Patent Applications Published by the U.S. Alien Property Custodian (Alien Patents)
The following lists U.S. Alien Property Custodian Documents - Patent Applications Published During World War II (Alien Patents) in the NYPL collection, with links to images of these materials available at NYPL.
For a Database containing bibliographic data for these documents, visit http://db.library.queensu.ca/apcdocuments .
Class 1 - Nailing and Stapling
Serial Number | Inventor | Title | Patented |
---|---|---|---|
238144 | Vancura, Rudolf | Stapling devices | US2381192 |
244995 | Vancura, Rudolf | Stapling devices | |
276724 | Muske, Franz | Stapling machines | US2365429 |
351747 | Kunert, Josef | Paper fastening devices | US2347568 |
357954 | Gleissner, Walter | Shoe-tip tacking machine with punching device | US2362480 |
Class 2 - Apparel
Serial Number | Inventor | Title | Patented |
---|---|---|---|
277366 |
Persin, Jean |
Band of textile fabric adapted for having closure elements such as press-button closure elements pressed into the same | |
337084 | Giardini, Virgilio | Limb guard | |
343057 | Donner, Frederich Oswald | Manufacture of hosiery | US2338375 |
351649 | Szekeres, Bela | Bathing cap | US2356126 |
368083 | Benzer, Eugen | Double walled bathing cap | |
434119 ½ | Lesser, Otto | Breeches, specifically pants | |
437192 | Weisz, Tibor | Stockings | US2365161 |
Class 8 - Bleaching and Dyeing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
172764 | Franz, Ehrhart | Method of and means for treating textile materials | |
197895 | Franz, Ehrhart | Bleaching textile fibre | |
221022 | Quehl, Kurt | Finishing | |
250850 | Baier, Hermann & Vieweg, Karl | Process for bleaching natural and artificial fibers and fibres of vegetable origin and free from incrustations | |
275399 | Schnegg, Robert | Dyeing cellulose esters | US2347001 |
299777 | Knopf, Erich | Method of bleaching cellulose | |
302408 | Scheller, Emil & Gartner, Wilhelm | Process for the bleaching of celluloses obtained by alkaline processes | |
303912 | Scheller, Emil & Gartner, Wilhelm | Process for the recovery of celluloses suitable for the manufacture of photographic papers | |
303913 | Scheller, Emil & Gartner, Wilhelm | Process for the bleaching of celluloses | |
325654 | Volz, Anton | Mercerizing baths and treatments with caustic alkali | |
327734 | Chiera Di Vasco, Giorgio | Process for making artificial textile fabrics resistant to damp heat and to hot dyeing | |
347759 | Scheller, Emil | Process for the manufacture of bleached cellulose | |
356112 | Gartner, Wilhelm | Process for the manufacture of cigarette paper | |
356113 | Gartner, Wilhelm | Method for the preparation of superior cellulose | |
356565 | Haakh, Hermann | Process of Treating Fibeous Materials [Not in Queens U. Database] | |
358667 | Schnegg, Robert | Dyeing cellulose esters | US2347001 |
375488 | Elod, Egon | Process for the carroting of animal hairs | |
379722 | Hermann, Laszlo [Laslo] | Process for manufacture of effect threads | |
386770 | Bestian, Herbert | Process of improving casein fibers and the material thus obtained | |
391542 | Mueller, Joachim & Pfitzner, Helmut | Process of dyeing shaped articles made from synthetic linear condensation polyamides and polyurethanes | |
401531 | Scheller, Emil | Process for the bleaching of cellulose material | |
401673 | Elod, Egon | Felting property of dyed shoddy | |
416422 | Schubert, Ernst & Pierer, Heinz | Method of dyeing and finishing textiles | |
416423 | Schubert, Ernst & Pierer, Heinz | Dyeing and finishing of textiles | US2369613 |
Class 9 - Boats and buoys
Serial Number | Inventor | Title | Patented |
---|---|---|---|
283290 | Schutte, Willi | Collapsible boat | US2338976 |
315073 | Schat, Ane Pieter | Ships lifeboats | |
332049 | Caselle, Raffaele | Swimming and lifesaving equipments | US2392576 |
335629 | Schat, Ane P. | Ships davits of the gravity type | US2352018 |
370077 | Dybberg, Carl | Life-saving suit | US2348793 |
381116 | Schat, Ane Pieter | Luffing davit | US2332871 |
416884 | Schroder-Nielsen, Thorolf | Protecting and launching device for lifeboats | US2356539 |
418094 | Pampinella, Antonino | Tipping gravity davits for lifeboats | US2385841 |
Class 10 - Bolt, nail, nut, rivet, and screw making
Serial Number | Inventor | Title | Patented |
---|---|---|---|
308140 | Schwendenwein, Karl | Method and tool for cutting threads | |
338173 | Heinold, Gustav Willy | Lock Washers and Method for Producing Same [In Queens U. Database, Class 151] | |
402042 | Malagrino, Francesco | Device for cutting threads sidewise with automatically withdrawing tool | US2338951 |
Class 12 - Boot and shoe making
Serial Number | Inventor | Title | Patented |
---|---|---|---|
373679 | Erbe, Arno | Shoe and boot pasting press with circulating press moulds | US2350738 |
374645 | Walther, Heinrich, Sr. | Shoe forming and toe lasting machine | US2350849 |
Class 13 - Electric Furnaces
Serial Number | Inventor | Title | Patented |
---|---|---|---|
213267 | Lefort des Ylouses, Gaston | High frequency electric furnace for the production of oxides of nitrogen | |
295028 | Peyches, Yvan | Method and means for manufacturing glass | |
334633 | Jung, Edwin Pierre | Devices for regulating the temperature of electric furnances of the resistance type | US2422734 |
409742 | Sem, Mathias Ovrom, & Sejersted, Johannes | Arrangement in self-baking electrodes | US2337279 |
412885 | Walter, Fritz | Low-frequency induction furnaces for fusing iron alloys | |
416888 | Michelat, Leon | Gas removing device for electric furnaces | US2334275 |
438410 | Dumarest, Francois | Method and furnace for electrically melting glass | US2350734 |
444238 | Hagerup-Larssen, Georg | Electrode frame structures | US2338936 |
Class 14 - Bridges
Serial Number | Inventor | Title | Patented |
---|---|---|---|
228204 | Haupt, Wilhelm | Suspension bridge | US2339925 |
291581 | Thofehrn, Georg & Rauchholz, Heinrich | Portable bridge structure | |
377041 | Freyssinet, Eugene | Process and device for the tensioning and anchoring of cables, particularly in concrete constructions | US2371882 |
Class 15 - Brushing, scrubbing, and general cleaning
Serial Number | Inventor | Title | Patented |
---|---|---|---|
190794 | Weimers, Wilhelm | Suction brush for vacuum cleaners | US2350949 |
344417 | Eisenlohr, Friedrich | Combined carpet sweeper and dust exhaustor |
Class 16 - Miscellaneous hardware
Serial Number | Inventor | Title | Patented |
---|---|---|---|
368949 | Cencioni, Livio | Concealed hinges | |
420411 | Pettersen, Gunnar Nimrod | Door closers with oil brake | US2369601 |
Class 17 - Butchering
Serial Number | Inventor | Title | Patented |
---|---|---|---|
387351 | Gotzinger, Karl | Sausage machine | US2341609 |
387504 | Geldermans, Johan Eliza & de Hond, Anthonie | Process of separating shells and meats of crustacea | US233718 |
387514 | Reerink, Engbert Harmen & Bussum, Jan Boeke & Weesp, Willem Stevens | Method of separating meats from the shells of mollusks |
Class 18 - Plastics
Serial Number | Inventor | Title | Patented |
---|---|---|---|
96470 | Ferretti, Antonio | Manufacture of artificial textile fibres | US2338918 |
106911 | Sordelli, Stefano | Manufacture of artificial textiles | US2302508 |
197564 | Wempe, Bernhard | Spinning nozzle | |
206948 | Becker, Oscar Walter &Braun, Emil | Process and apparatus for the manufacture of artificial sausage skins | |
225207 | Formhals, Anton | Method and apparatus for spinning | US2349950 |
230512 | Roelen, Otto | Apparatus for forming threads of filaments from mixtures of solid and liquid matter | |
233688 | Kasemann, Erwin | Polarizing bodies | |
245052 | Klute, Friedrich & Heering, Harry | Method and an arrangement for the longitudinal convering of electric wires | US2350772 |
247986 | Van Dalfsen, Jan Willem | Manufacture of rubber powders, rubber dispersions, ebonite powders and the like | |
249246 | Muller, Hans | Method for squirting artificial substances onto wires, tubes, insulated conductors, cables and other shapes | |
253230 | van den Bergh, Jacob & Milo, Gerardus Jacobus & van Dijk, Henri Evert Piet | Process of manufacturing filaments, films and the like from keratinous materials | |
254159 | Lierg, Friedrich | Photosenstive material and process of making same | |
257029 | de Kadt, George Stephan | Treatment of wet spun protein products | |
257030 | de Kadt, George S. | Process for spinning proteins | US2398625 |
257546 | Berg, Herbert | Power transmission elements | |
258329 | Gastrow, Hans | Mechanical closing devices for injection moulding machines | US2370622 |
268117 | Engel, Walter | Articles molded from synthetic resin | |
269395 | Henning, Alfred | Joining parts made of thermoplastic material [In Queens U. Database, Class 154] | |
270919 | Ferretti, Antonio | Manufacture of artificial textile fibres | |
273414 | Hubert, Emil & Rein, Herbert | Monofils of synthetic resins | |
273526 | Lepetit, Jean | Insulated electric conductors | |
273993 | Haseke, Gustav Adolf | Manufacture of plates of large superficial area | |
277955 | Kajita, Toshiji & Inoue, Ryohei | Process for manufacturing artificial fiber from protein contained in soy-bean | US2394308 |
277956 | Kajita, Toshiji & Inoue, Ryohei | Process for manufacturing artificial fiber from protein contained in soy-bean | US2394309 |
280527 | Campolunghi, Giovanni | Production of threads | |
285774 | Bugge, Gunther | Wool-like artificial filaments | US2337969 |
285944 | Swarovski, Daniel | Method and means for the production of ornamental screen-like material | |
286038 | Frei, Karl | Apparatus for kneading and mixing rubber | US2415091 |
287002 | Fraknoi, Rudolph | Hollow rubber toys of big size and process for their production | |
295606 | Mertens, Willi | Method of additionally hardening natural or artificial substances of a particular structure having linear chain molecules | US2426111 |
299781 | Amendola, Raffaele | Linoleum covering for floors | |
301162 | Hopff, Heinrich & Ufer, Hanns | Producing injection-moulded articles | |
301175 | Wehr, Wilhelm | Manufacture of records especially sound recording records from vinylpolymers | |
304632 | Tritsmans, Remi Gustave & Hendrick, Serge | Manufacture of flexible sheet material | US2344482 |
304867 | Lejeune, Emile Jean Albert | Process and device for the manufacture of gas masks | US2351981 |
307983 | Schlack, Paul | Synthetic linear polyamides | |
313138 | Freudnenberg, Hans | Manufacture of shaped products, such as flexible tubes, thin sheets or threads, from animal fibrous starting materials | US2389922 |
314347 | Ricard, Marie Charles Leon | Process and device for the manufacture of moulded objects of a cellular, rubber-like substance having closed, gas-tight cells filled with gas, particularly of cellular ebonite | |
314526 | Raschig, Klaus | Process and apparatus for continuously producing plastic masses | US2341651 |
314880 | Ter Horst, Maria Gesina | Process for the manufacture of fibres, filaments, threads, films and the like from solutions of proteins, particularly casein | |
317950 | Suchann, Alfred | Process and device for manufacturing pressings | US2342769 |
322152 | Swarovski, Daniel | Method of mass production of objects formed of moldable material having embedded a plurality of small pieces | US2351080 |
323524 | Hubert, Emil & Ludewig, Hermann | Process for the production of artificial leather, linoleum, covering fabrics, driving belts, packing rings and similar structures | |
326533 | Opavsky, Walter | Production of hollow products | US2345144 |
326537 | Vonbank, Josef | Production of soft rubber-like tubes,plates, rods, etc. out of polyvinal chlorides [Not in Queens U. Database] | |
328374 | Amende, Joachim & Ender, Willibald | Manufacture of fibers and foils | US2416890 |
330725 | Ferretti, Antonio | Embodiment in the process for manufacturing artificial textile fibres from animal casein | |
330726 | Ferretti, Antonio | Embodiment in the process for manufacturing artificial textile fibres from animal casein | US2338916 |
330727 | Ferretti, Antonio | Embodiment in the process for manufacturing artificial textile fibres from animal casein | US2338917 |
330728 | Ferretti, Antonio | Embodiment in the process for manufacturing artificial textile fibres from animal casein | |
334656 | van Bergen, Lambertus Alexander | Process for producing filaments, threads, fibres, bands, films and the like from proteins | US2354077 |
337600 | Hubener, Carl | Vulcanizing molds for vehicle tires made of rubber | US231780 |
337674 | Schmidberger, Heinrich | Molding press | |
337675 | Schmidberger, Heinrich | Molding press | US2332937 |
338886 | Kirchner, Gerhard | Process of producing articles by an injection moulding machine | US2350770 |
339371 | Manfred, Otto | Method for the manufacture of pencil-leads | |
341183 | Kleine, Johannes | Process for the production of artificial filaments, fibers, and foils | US2352328 |
341238 | Meyer, Fritz Rolf & Ufer, Wilhelm | Welding burner for thermoplastic materials | |
341900 | Burkhardt, Max & Czapp, Erich & Jedele, Alfred | Process for the production of protheses | US2341593 |
342400 | Manken, Wilhelm & Uhlmann, Otto | Presses for making work-pieces conically tapering in longitudinal direction | US2365482 |
342401 | Nissen, Ulrich | Presses for making work-pieces conically tapering in longitudinal direction | US2392336 |
342900 | Fickert, Hanns & Unterguggenberger, Hermann & Ehrenberg, Hermann | Copying models | |
343168 | Sakurada, Ichiro & Lee, Shoki & Kawakami, Hirosi | Method of manufacturing synthetic fibres from polyvinyl alcohol | |
344455 | Conradty, Ottmar | Insulated carbon body | US2394041 |
345220 | Rutishauser, Georg | Method and apparatus for the production of curled threads from cellulose acetate | US2326174 |
346897 | Morita, Juzo | Manufacturing male members of snaps | |
347559 | Meyer, Johann | Conical belts | |
348991 | Ferretti, Antonio | Processes for the manufacture of artificial textile fibres | US2338918 |
348993 | Ferretti, Antonio | Processes for the manufacture of artificial textile fibres | US2338919 |
348994 | Ferretti, Antonio | Processes for the manufacture of artificial textile fibres | US2338920 |
349256 | Aschenbrenner, Gerhard & Wempe, Bernhard | Spinning method | |
352364 | Dumont, Eugen | Process for the production of shaped structures from reversibly moldable synthetic resins | US2347036 |
354117 | Thinius, Kurt | Mutual precipitation of polyamides and cellulose | US2347525 |
358465 | Schlack, Paul | Manufacture of fibers and synthetic linear polycondensation products | |
359975 | Westerkamp, Hugo | Method of producing sound band matrice | US2352052 |
360188 | Diehl, Karl Ludwig | Process for the production of tightening plates | |
360776 | Fink, Heinrich & Plepp, Gaston | Manufacture of artificial filaments and fibers from viscose | US2327516 |
361649 | Voigt, Walter | Increasing the elasticity of textile fibres | |
362260 | Egger, Ludwig & Ernst, Paul & Gruber, Wolfgang & Zoebelein, Hugo & Scheidemandel, Hans | Method and apparatus for producing fine hollow threads | |
362296 | Martin, Hans & Franz, Walter | Key head | |
362460 | Berg, Herbert & Doriat, Martin & Gruber, Wolfgang | Threads of high bending strength | |
363920 | Arnold, Rudolf & Wesenfeld, Max | Multistage longitudinal covering machine | |
364354 | Moller, Paul & Wilmanns, Gustav | Process of decreaseing the sensitiveness to water of formed materials from interpolyamides | |
368312 | Hempel, Emil | Method and means for producing articles from a thermoplastic material | US2356585 |
368953 | Harms, Jurenus | Producing threads and the like from viscose | |
369127 | Kleine, Johannes | Process for the production of artificial filaments, fibers and foils | US2351345 |
369228 | Meyer, Kurt & Lapp, Heinz | Light polarizing bodies and method of producing same | |
369752 | Schweizer, Richard & Menger, Adolf | Pressed slabs of wooden material and process of manufacturing the same | |
371188 | von Opel, Fritz | Method and apparatus for molding under pressure, particularly injection molding plastic material | US2374468 |
373140 | Graumann, Erich & Zetzsche, Walther | Artificial fibers | US2340377 |
374597 | Rinia, Herre | Optical element | US2437860 |
375092 | Wehr, Wilhelm | Polyamide articles | US2350851 |
375537 | Ubbelohde, Leo | Manufacture of artificial fibres, threads, bands, ribbons, horsehair, films and the like | |
378140 | Hessen, Richard | Process for the production of moulding-mixtures l [In Queens U. Database, Class 260] | US2333786 |
378642 | Holzmann, Hermann | Spinning nozzle for the production of artificial hollow threads | US2360680 |
378721 | Bochmann, Otto | Spinning frame for the production of artificial silk in continuous operation | |
379672 | de Kadt, George Stephan | Treatment of wet spun protein products | US2392582 |
379674 | Thilenius, Gerhard | Die or pressure casting machines for plastic masses | |
382342 | Wehr, Wilhelm | Polyamide articles | |
382773 | Ferretti, Antonio | Process for manufacturing casein filaments | |
384011 | Mazzoni, Lucien | Combs | US2349977 |
391198 | Chapuis, Eugene Adrien | Manufacture of molded reinforced objects | |
391751 | Rodenacker, Wolf | Melting apparatus | US2371916 |
391802 | Custers, Jakob | Method of connecting parts made of thermoplastic artificial materials, preferably consisting of mixed polymerizates | US2387566 |
395688 | Grundel, Frantisek | Manufacture of articles of plastic material having projecting pattern or ornamentation in the surface thereof | US2345112 |
399750 | Herrmann, Otto & Wunderer, Anton & Bottger, Hans | Superpolyamide films | US2351208 |
400859 | Derksen, Jan Cornelis | Process of moulding objects | |
405458 | von Opel, Fritz | Method and apparatus for molding under pressure, particularly injection molding plastic material | US2374468 |
408346 | Menger, Adolf & Bock, Eugen | Shaped bodies and process of preparing the same | US2337915 |
432515 | Paulsen, Jean Felix | Elastic connecting members | |
521022 | Lilienfeld, Leon | Manufacture of cellulose compounds | |
715003 | Wulff, Carl & Dorrer, Eugen | Polymerized vinyl compounds |
Class 19 - Textiles, fibre preparation
Serial Number | Inventor | Title | Patented |
---|---|---|---|
182910 | Franz, Ehrhart | Yarn and method of making same | US2356574 |
330410 | Duesberg, Hubert | Method of and arrangement for extracting metal bodies from webs of textile materials | US2416293 |
331471 | Duesberg, Hubert | Carding machines with direct drive | |
351493 | Kern, Rudolf | Method and apparatus for the loosening of matted fibrous materials | US2341623 |
359969 | Antonelli, Leonida | Removing woody matter from the stem fibres of textile plants | US2359074 |
362480 | Ishida, Yoshio | Method of manufacturing wool or silk-like fibres from the collagen such as fatty layers, tendons, etc. of animals | |
394669 | Marzoli, Luigi | Pressure device for drawing cylinders for fly frames having three, four or more cylinders | |
394670 | Marzoli, Luigi | Pressure hinged lever system for cylinders of sliver or lap drawing frames for use in spinning textile fibres of various kinds | |
397475 | Tasso, Antonio | Automatic silk-titre regulating device | US2378595 |
410217 | Henares, Hilarion G. | Method and apparatus for extracting fibers from fibrous husks | US2348813 |
Class 20 - Wooden buildings
Serial Number | Inventor | Title | Patented |
---|---|---|---|
185492 | Franke, Friedrich Wilhelm | Materials comprising corrugated wood | |
235842 | Sahlberg, Wilhelm | Wooden frame trusses | US2390180 |
327119 | Malzer, Lorenz | Parquetry flooring | |
362468 | Een, Johannes Brynjulvsen | Reinforce door of wood and/or insulation material | US2399666 |
367214 | Benecke, Heinrich | Sound absorbing or attenuant arrangement for reverberant rooms | US2335728 |
382255 | Bornemann, Otto | Transparent clear sight foil sheet materials | |
417671 | Wolff, Hanns-Heinz | Sound absorbing structure | US2356640 |
428980 | Couelle, Jacques | Procedure for stiffening all elements coupled of timber-work in light wood by employing of the torsion of wood on certain of these elements | US2414094 |
443629 | Crouet, Marcel Francois | Compressed foliated wood | US2350729 |
450223 | Couelle, Jacques | Board-joining process by osmotic plugs, more especially utilized in light-timber frame-work | |
450224 | Couelle, Jacques | Process of rapid establishment of light construction by combination of standard panels with supporting frameworks |
Class 21 - Preserving and sterilizing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
322257 | Carnauh, Borak | Disinfecting product and processes for its manufacture and application [In Queens U. Database, Class 167] | US2351924 |
342356 | Muller, Richard | Process and to suitable apparatus for disinfection and for destruction of bacteria, respectively | US2394325 |
364400 | Ricchiardi, Pier Carlo & Zillo, Enzo | Long-fiber light-weight timber | US2341653 |
367306 | Schutz, Kurt | Applying chemicals to plants | |
390995 | Blichfeldt-Petersen, Axel Christian | Wood impregnating plants | |
434266 | Christensen, Henry Marinus | Process for sterilization of organic substances containing microorganisms, bacteria, fungi or spores |
Class 22 - Metal founding
Serial Number | Inventor | Title | Patented |
---|---|---|---|
127067 | Wagner, Karl Friedrich | Metal casting apparatus | |
162538 | Roth, Walter & Reuleaux, Otto | Process for casting metal ingots and devices thereto | |
176880 | Lesage, Alfred | Inside-lined light metal engine-cylinder and method of making same | |
308716 | Ruppik, Herbert | Process for the uninterrupted casting of articles | US2363695 |
334087 | Conradty, Ottmar | Carbon body and metal holder unit | US2388123 |
334093 | Leuchs, Friedrich | Contact device | |
387531 | Mayer, Ernest | Molds | US2369067 |
388131 | Boucher, Jacques | Centrifugated tubular bodies and processes and apparatuses for their manufacture | US2344020 |
393919 ½ | Garre, Bernward | Method for the production of compound cast bearing brasses by means of the plunging casting process | |
414207 | Meier, Sr., Ernst | Method of applying bush metal to bushes | |
414208 | Meier, Sr., Ernst | Method of applying a lining to machine elements | |
426244 | Passelecq, Georges & Semenoff, Alexis | Molds and in particular to foundry cores and to their manufacture | |
436540 | Passelecq, Georges | Molds and in particular to foundry cores and to their manufacture | US2368322 |
453655 | Boissou, Pierre | Centrifugal castings | |
474321 | Boucher, Jacques | Method for centrifugally casting thickwalled tubes | |
474770 | Boissou, Pierre | Centrifugal castings |
Class 23 - Chemistry
Serial Number | Inventor | Title | Patented |
---|---|---|---|
214146 | Cathala, Joseph | Process for the manufacture of sulphur trioxide | |
249348 | Weber, Reinhold | Methods and apparatus for determining combustible gases in gas mixtures | US2399965 |
255849 | Suss, Heinrich | Method and means for removing oils and other extracts | |
259213 | Ludke, Werner | Synthetic asbestos and process for making same | |
264995 | Witkiewicz, Roman | Apparatus for performing endothermic catalytic reactions in the gas-phase | US2397899 |
266388 | Kloepfer, Harry | Process for the production of carbon black | |
270689 | Kusman, David | Process of manufacturing alkaline silicates in powder form | |
280215 | Berlek, Josef | Process for the production of caustic burning magnesia | US2344387 |
292742 | Beck, Walter & Walter, Hans & Bonath, Klaus | Process for chemical reactions in melts | |
293101 | Nees, Hugo | Method of preparing sodium perborate of low bulk density | US2380779 |
295147 | Jeremiassen, Finn | Treatment of solutions to obtain solid matter therefrom | US2375922 |
306071 | Fauser, Giacomo | Processes for the manufacture of ammonium nitrate | |
310182 | Seailles, Jean Charles | Process for extracting magnesia from water containing convertible magnesium salts, such as sea-water, etc. | |
322548 | Sciacca, Franco | Extraction of vanadium and phosphorus from residues of the preparation of alumina according to the alkaline method | |
323570 | Seailles, Jean Charles | Methods for solving raw aluminates of lime in water and eventually recovering alumina from such solutions | US2356626 |
323624 | Jaubert, Georges Francois | Plant for the preparation of hydrogen under pressure | US2332915 |
324626 | Meissner, Josef | Process for the production of alkaline azides | |
325811 | Johnsen, Henry | Manufacture of nitrates of metals of the alkaline metal group | |
328165 | Nielsen, Harald | Manufacture of base exchange material or the like | |
333370 | Andress, Karl Rudolf & Wust, Karl | Process of preparing polyphosphates and polyphosphate mixtures | |
333775 | Bayer, Josef | Purification of sulphur dioxide gases | |
339015 | Kusman, David | Process of manufacturing sodium cyanide | US2365417 |
347040 | Moschel, Wilhelm & Forst, Willi & Schmid, Walter | Process of producing mangesium oxide | US2351998 |
347565 | Brandt, Richard | Method for the removal of carbonic oxide from gases or mixtures of gases containing sulphur compounds by a contact process with steam catalysis | US2338402 |
352420 | Pfannmuller, Wilhelm & Reichart, Josef | Apparatus for carrying out catalytic gas reactions | US2345423 |
353130 | Martin, Friedrich | Process for removing oxygen out of industrial gas-mixtures | |
355830 | Gallo, Gino | Process for the dehydration and calcination of potash alum | US2369037 |
359350 | Tiedemann, Hans | Decomposition of sodium aluminate liquor | US2380804 |
362376 | Koppers, Heinrich | Recovery of sulphur from hydrogen sulfide or hydrogen sulfide containing gases | |
365238 | Marullo, Gerlando | Process for extracting potassium and aluminum from a mixture of potassium and aluminium silicates | |
365412 | Picconi, Carlo | Appliance for catalytic reactions | |
368458 | Seailles, Jean Charles | Process for extracting magnesia from aqueous solutions containing convertible mangesium salts, such as sea-water, etc. | |
369402 | Fauser, Giacomo | Process for extracting potassium aluminate from mixed potassium aluminium silicates | |
370863 | Zintl, Eduard | Process of preparing anhydrous sodium-orthosilicate and sodium pyrosilicate | US2351385 |
374583 | Boeke, Jan | Method and device for detecting traces of foreign gases, vapours or mists in the atmosphere | US2363478 |
375665 | Pressel, Friedrich & Kretzshmar, Walter | Process for the production of alkali metal percarbonate | |
375666 | Pressel, Friedrich & Kretzshmar, Walter | Process for the production of alkali metal percarbonates | |
379872 | Ebner, Karl | Process for the decomposition of metal salts to form oxides | |
383338 | Wendlandt, Rudolf & Hoffmann, Gerhard & Fuldner, Hans | Method and device for partial or complete azotizing of calcium carbide and carbide mixtures | US2352051 |
385193 | Lell, Eugen | Method and device for regulating the operation of gas generators [In Queens U. Database, Class 48] | |
388276 | Moeklebust, Olav & Ravnestad, Andreas Johan | Iron oxides and method of producing same [In Queens U. Database, Class 75] | |
389254 | Wrigge, Friedrich Wilhelm & Ginsberg, Hans & Holder, Gerhard | Process for preparing alumina from aluminum sulfite | |
391007 | Dyckerhoff, Walter & Wittekindt, Wilhelm | Producing alumina | US2351941 |
393258 | Beck, Walter & Walter, Hans & Bonath, Klaus | Process for chemical reactions in melts | |
397105 | Klein , Hans | Removing acetylene hydrocarbons from gases | |
397992 | Stalmann, Georg Pieter Gerhard | Device for the continuous cleavage of fats, oils and similar substances | US2356628 |
398345 | Koppers, Heinrich | Method of wet gas purification | |
398346 | Koppers, Heinrich | Contrivance for the recovery of sulphur from gases containing hydrogen sulphide | |
399397 | Foss, Antonius | Method for carrying out base exchanging processes | |
404503 | Heinen, Josef | Manufacture of titanium dioxide | US2367118 |
414040 | Isaachsen, Isak | Crystallizers | |
417204 | Tiedemann, Hans | Decomposition of sodium aluminate liquor | US2356547 |
419788 | de Bruijin, Hendrik & Plusje, Mathijs Hubertus Reinier Johannes | Process for the production of substantially anhydrous calciumnitrate | US2375898 |
422869 | van Aken, Johannes Stephanus Antonius Joseph Maria | Production of ammonium sulfate | US2415772 |
426648 | van Es, Adriaan Cornelis & Abrahams, Johan Piet | Processes for extracting aluminium from coal mine products | |
430168 | de Kroes, Johannes | Method for the transmutation in the composition of matter | |
434440 | Woog, Paul | Catalysis process with continuous regeneration of the catalyser | |
434621 | Rudy, Hermann & Muller, Kurt | Process for the conversion of water-insoluble potassium salts of high-polymeric metaphosphoric acids into a water-soluble state. | |
434623 | Watzel, Rudolf | Process for the production of nitrogen-phosphoric acid compounds | US2350850 |
442132 | Verdeaux, Felix Annet Honore | Method of production of copper ammonide | |
456950 | Miguet, Paul Louis Joseph & Perron, Marcel Paul | Electrothermic gas producer | US2447809 |
727832 | Johnsen, Henry | Process for the production of salts by base-exchanging substances | US2344617 |
Class 24 - Buckles, buttons, clasps, etc.
Serial Number | Inventor | Title | Patented |
---|---|---|---|
319344 | Boenecke, Alfred | Snap fasteners | US2368100 |
327513 | Boenecke, Alfred | Flexible strip for producing slide clasp fasteners | US2370613 |
328113 | Kohl, Hermann | Sliding clasp fasteners | |
359453 | Stumpf, Thea | Pins for temporary fastening of buttons | US2370696 |
359454 | Stumpf, Thea | Hold-fast appliances for holding various layers of thick materials together | |
411751 | Siedner, Efim | Devices for clamping textiles, papers, and the like | |
416269 | Gobin (dit Daude), Jean Emile Francois | Fasteners for detachably assembling two parts | US2387575 |
447499 | von Opel, Fritz | Fastening devices | US2352045 |
Class 25 - Plastic blocks and earthenware
Serial Number | Inventor | Title | Patented |
---|---|---|---|
203137 | Zdansky, Ewald | Manufacture of electrolyser cell frames | |
203714 | Hoyer, Ewald | Method of producing armoured concrete | |
290985 | Ehrenhaft, Viktor | Process for the manufacture of hollow bodies | US2335400 |
320199 | Guerci, Giovanni | Manufacturing fibro-cement pipes | US2348433 |
358175 | Avenhaus, Wilhelm | Method and apparatus for the production of ceramic shaped bodies, especially clay tiles | |
422459 | Passelecq, Georges | Agglomerating mixtures of solid material and liquid |
Class 26 - Textiles, cloth finishing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
356883 | te Strake, Lambertus | Fabric-simulating material | US2338386 |
Class 28 - Textiles
Serial Number | Inventor | Title | Patented |
---|---|---|---|
234900 | Hubert, Emil & Rein, Herbert | Nets, ropes, sails and other articles for fishing and seafaring use | |
363046 | de Ruyter, Michael & Neeb, Georg | Binders for use in the production of threads from glass fibers | |
373136 | Wiggermann, Georg | Warping machine | US2356365 |
381856 | Wendt, Bruno | Textile goods [In Queens U. Database, Class 106] | |
381952 | Wiggermann, Georg | Warping machine | US2382760 |
Class 35 - Education
Serial Number | Inventor | Title | Patented |
---|---|---|---|
270788 | Latour, Maurice | Instructive and demonstration apparatus or toy for the construction of various electric machines and devices | US2344438 |
322289 | Grunberg, Wsevolode | Method of and means for instructing and training student operators | US2350351 |
360844 | Maurer, Max | Testing and training device for two-ears sound locators | |
386191 | Vignal, Gustave Damien | Films for the teaching of languages | |
401387 | Gerstenberger, Albin | Aiming apparatus | |
418491 | Routin, Joseph Louis | Process and devices for the use of the phonograph in teaching |
Class 36 - Boots, shoes, and leggings
Serial Number | Inventor | Title | Patented |
---|---|---|---|
289028 | Brandel, Serge & Perrot, Henri | Shoes and the like | US2326198 |
378807 | Gelling, Paul | Soles for shoes and sandals | |
395495 | Wehr, Wilhelm | Footwear | US2350852 |
417644 | Lusztig, Sandor | Heels and bridges (articulations) made of rigid material for boots and shoes | |
446954 | Perrot, Henri | Pressed metal sole for shoes and shoe embodying said sole | |
465944 | Issaly, Raoul Marcel Laurent | Wooden soles for shoes | US2370963 |
Class 37 - Excavating
Serial Number | Inventor | Title | Patented |
---|---|---|---|
382443 | von Hagen, Kurt | Devices for dredging gravel or the like | US2410765 |
393715 | Lentz, Anton | Pusher mechanism for tractors - Mechanism for propping trailers against tractors | US2356600 |
Class 40 - Card, picture, and sign exhibiting
Serial Number | Inventor | Title | Patented |
---|---|---|---|
225586 | Skaupy, Franz | Process for making filaments consisting of pure silicic acid | US2338463 |
275989 | Kirchhelm, Andre Georges Charles | Process for manufacturing glass articles | US2348823 |
310291 | Moller, Magdalin Christian Gleerup | Signs | US2376932 |
390216 | Sauer, Hans | Polarizing filter and method of making the same |
Class 41 - Ornamentation
Serial Number | Inventor | Title | Patented |
---|---|---|---|
329909 | Nestelberger, Franz | Film printing screens and a method of manufacturing them [In Queens U. Database, Class 101] | US2335021 |
331888 | Tagliabue, Giuseppe | Proceeding for superficial colouring decoration by means of colour transport and penetration into the pores of various bodies | US2350840 |
336461 | Vurbs, Vaclav | Method of making sign-panels | US2338985 |
356190 | Hausleiter, Fritz Hermann | Method for the production of printing plates, especially flat printing- and offset printing plates [In Queens U. Database, Class 101] | US2369567 |
366503 | Morioka, Isao | Process for plastically reproducing objects | US2350796 |
378286 | Schwimmer, Karoly Heins | Camouflage | US2349993 |
403392 | Rott, Andre | Photo-mechanical printing process and printing material for carrying out the same | |
413906 | Horii, Shinjiro | Stencil sheets |
Class 42 - Firearms
Serial Number | Inventor | Title | Patented |
---|---|---|---|
253661 | Gal, Alessandro | Fire arms | US2396564 |
257508 | Kehne, Karl | Guns having sliding and exchangeable barrels | US2345127 |
257533 | Schwarz, Johannes | Grip for fire-arms, especially pistols, and method for their production | |
285144 | Rossmanith, Wolfgang | Automatic guns having sliding barrels | US2344109 |
300195 | Koucky, Josef | Automatic firearms | |
304226 | de Kiraly, Paul & Kucher, Jozsef | Breech mechanism for automatic firearms | US2348790 |
306568 | Prola, Goffredo | Automatic gun | |
307807 | Koucky, Josef | Automatic and semi-automatic arms | US2351976 |
308845 | Revelli, Gino | Bolt closer for automatic guns | US2350821 |
308871 | Revelli, Gino | Firing mechanism for automatic arms | US2356615 |
361184 | Schmeisser, Hugo | Device for controlling the gas pressure in automatic blank cartridge firing in automatic guns | US2356538 |
371796 | Altenburger, Ernst & Schweikle, Karl | Straight-line breech lock for automatic firearms | |
373181 | Born, Woldemar | Gun barrel | US2345089 |
382429 | Koucky, Josef | Breech device for firearms | US2356595 |
Class 44 - Fuel and igniting devices
Serial Number | Inventor | Title | Patented |
---|---|---|---|
152413 | Schmid, Alfred | Heating process | |
335398 | Orno-Ornfeldt, Eduard | Products and preparations for thickening hydrocarbons, particularly gasoline | |
362688 | Schunck, Carl | Method for the production of a fire lighting means and fire lighting material made according to this method | |
364294 | Zerbe, Carl | Treatment of acid sludge | |
382100 | Passelecq, Georges & Semenoff, Alexis | Agglomerated bodies of carbonaceous material and processes for making the same | |
438045 | Frejacques, Jean Leon Maurice | Fuel for motor vehicles | US2357184 |
Class 45 - Furniture
Serial Number | Inventor | Title | Patented |
---|---|---|---|
263038 | Becker, Otto Alfred | Apparatus for storing and conveying card indexes or other suitable articles in containers or the like | |
273370 | Becker, Otto Alfred | Apparatus for storing and conveying card index cards and other articles accommodated in containers | |
317991 | Bertello, Enrico | Record filing cabinet or the like etc. | |
323734 | Becker, Otto Alfred | Apparatus for storing and conveying of index cards or other suitable articles in containers, or the like | |
399921 | Liesken, Auguste Hubert | Swing front face drawer for vertical filing cabinet | US2388922 |
421166 | Ki Ku, Chain | Reading stands | US2354998 |
Class 46 - Amusement devices, toys
Serial Number | Inventor | Title | Patented |
---|---|---|---|
319792 | Markes, Carl & Boheme, Gustav & Griessl, Rudolf | Toy building set of metal | |
353973 | Horn, Ernst | Tracks for toy vehicles | US2350760 |
377378 | Mittmann, Johannes | Figures, dolls, or other bodies and the method of producing same |
Class 47 - Plant husbandry
Serial Number | Inventor | Title | Patented |
---|---|---|---|
251858 | Friedmann, Giovanni | Method of fertilizing land | |
324426 | Bonfiglioli, Enrico | Process of making ornamental figures | US2344076 |
340363 | Lowenstein, Leo | Method of protecting plants against frost | |
369352 | Amlong, Hans Ulrich | Method of treating seeds | |
382458 | Nemeth, Bela | Seed cultivation | US2350801 |
443971 | Kluis, Johan Hendrik | Rose | USPP707 |
Class 48 - Gas heating and illuminating
Serial Number | Inventor | Title | Patented |
---|---|---|---|
243050 | Arnold, Robert | Method of converting liquid hydrocarbons into highly compressible dry gas | |
263042 | Bazille, Cyrille Alfred Alexis | Regulating the operation of a gas producer | US2369522 |
285434 | Weese, Ernst | Safety devices for gas conduits | |
303852 | Szigeth, Gabor | Process for the production of a water gas particularly suitable for synthetic purposes | |
385193 | Lell, Eugen | Method and device for regulating the operation of gas generators | |
400520 | Maramba, Nicanor G. | Methods and apparatus for producing gaseous motor fuels | |
422552 | Ussani D'Accadia, Eduardo | Gas producer by solid fuel, combined with a purifier, and suitable to feed gas motors, and especially auto motors | US2390058 |
434667 | Poinsignon, Jean | Device for supplying a gaseous mixture to an internal combustion engine | US2352003 |
436281 | Couelle, Jacques & Costin, Dimitri | Economical obtention of hydrogen and of oxygen by dissociation of water in order to realize industrially a gaseous fuel extremely rich in calories | |
459344 | Schroter, Arnold | Method and device for filtering and purifying the gases of gas producers |
Class 49 - Glass
Serial Number | Inventor | Title | Patented |
---|---|---|---|
113559 ½ | Zotos, Georg | Method of and plant for melting refractory minerals in revolving-tube furnaces | US2358903 |
125892 | Wempe, Bernhard | Method of producing perforated thin sheets of glass or metal | |
187733 | De Tailly, Jacques Marie Darodes & Jafflin, Jules Albert | Wire glass | |
196776 | Skaupy, Franz & Weissenberg, Gustav | Process and apparatus for the continuous spinning of filaments and ribbons from quartz and other refractory oxides | |
209150 | Karl, Otto & von Bergkampf, Erich Schwarz | Glass-to-metal seals | |
225586 | Skaupy, Franz & Weissenberg, Gustav | Process for making filaments consisting of pure silicic acid [In Queens U. Database, Class 40] | US2338463 |
245285 | Yamamamoto, Hideo | Apparatus for manufacturing strainless glass sheets | US2422640 |
246223 | Roirant, Emile | Automatic machine for the manufacture of bottles and like articles | |
268616 | Vranken, Felix | Heating ovens, particularly those for hardening glass plates | |
275121 | Weiner, Bernard | Method of producing insulating material from glass | |
275989 | Kirchheim, Andre Georges Charles | Process for manufacturing glass articles [Not in Queens U. Database] | US2348823 |
288242 | Kampfer, Adolf | Non-splintering laminated glass | |
303058 | von Pazsiczky, Gedeon | Method of and apparatus for producing glass fibers | US2338473 |
314727 | Quentin, Alberto | Systems and devices for tempering hollow glass articles | US2375944 |
333410 | Boudin, Louis | Process and apparatus for the continuous production of corrugated glass sheets | US2382379 |
340441 | Scharfnagel, Rudolf | Methods of sealing electric dischrage vessels | US2350829 |
375868 | Bonnefoy-Cudraz, Emile Robert | Apparatuses for manfucturing hollow glass articles | US2405557 |
381303 | Lohmann, Franz | Methods of manufacturing electron tubes | US2338381 |
382311 | Wempe, Bernhard | Process and apparatus for making spinning nozzles [Producing holes in glass plates] | US2376742 |
383370 | Rudolph, Karl | Hollow glass bodies and method of manufacturing the same | US2347614 |
401909 | Long, Bernard | Methods of manufacturing sponge glass articles and the like | |
405411 | Schrader, Jean Louis | Methods of tempering glass objects, particularly plate glass | US2553945 |
414756 | Long, Bernhard | Processes and devices for welding glass to metal and articles obtained thereby | |
418602 | Dichter, Jakob | Forming necks on glass containers | |
418603 | Dichter, Jakob | Apparatus for shaping glass tubing | |
418604 | Dichter, Jakob | Manufacture of ampoules | |
423106 | Mickley, Erich | Method and apparatus for making seals | US2482119 |
430707 | Hainke, Georg | Production of flat glass |
Class 50 - Fluid-pressure regulators
Serial Number | Inventor | Title | Patented |
---|---|---|---|
293523 | Krussmann, Adolf | Device for converting a controlling impulse into an alternating current impulse | US2350776 |
Class 51 - Abrading
Serial Number | Inventor | Title | Patented |
---|---|---|---|
223269 | Zwick, Kurt | Work turning device for machine tools | US2335468 |
250446 | Grocholl, Karl | Centrifuges for granular material for cleaning and scaling plants | |
363377 | Stark, Louis | Device for sharpening razor blades | |
382051 | Zwick, Kurt | Tool grinding machine | US2368342 |
395384 | Bezborodko, David & Zucker, Charles | Combined machine for surface grinding and polishing glass and other materials | US2341524 |
420312 | Fouquet, Eugene | Machines for manufacturing totation or revolution bodies | |
420313 | Fouquet, Eugene | Grinding machines | |
422615 | Ahnert, Max | Grinding machine | US2350710 |
425448 | Beduneau, Emile Francois Louis | Semi-automatic machine intended for finishing the grooves of ball bearing rings | US2356499 |
Class 52 - Explosive, pyrotechnic and matches
Serial Number | Inventor | Title | Patented |
---|---|---|---|
322485 | Dumontel, Ascanio | High-explosive | |
393137 | Baron, Charles | Explosive and method of making the same | |
398401 | Makay, Miklos | Process for the gelatinization of cellulose nitrate | |
398402 | Makay, Miklos | Process for the production of guncotton gelatin suitable for being converted into guncotton devoid of solvent |
Class 53 - Domestic cooking vessels
Serial Number | Inventor | Title | Patented |
---|---|---|---|
260412 | Perlusz, Desider & Balazs, Ernest | Devices for extracting coffe and/or tea | US2345146 |
306443 | Oey, Tjien To | Cooking-utensil | |
322224 | De Matteis, Octave A. | Filter-machines for coffee | |
373226 | Berger nee Keresztes, Susannah | Apparatus for the production, in a closed space, of gases, vapours or decoctions, especially a tea or coffee kettle | US2344386 |
Class 57 - Textiles, spinning, twisting, and twining
Serial Number | Inventor | Title | Patented |
---|---|---|---|
328795 | Michel, Alfred | Methods and appartus for spinning kapok yarns |
Class 58 - Horology
Serial Number | Inventor | Title | Patented |
---|---|---|---|
359791 | Di Giuseppe, Renato | Chronometric electric curcuit | US2394294 |
361148 | Junghans, Helmut | Alarm clock movements | US2338944 |
361149 | Junghans, Helmut | Gear members | |
382857 | Sickinger, Helmut | Watch case | US2344422 |
437434 | Quebatte, Arthur & Seignol, Edouard | Electric clock mechanism | US2423117 |
Class 60 - Power Plants
Serial Number | Inventor | Title | Patented |
---|---|---|---|
165198 | Leist, Karl | Gas turbines | |
215792 | Neugebaurer, Franz & Franz, Anselm | Aircraft engines | |
217505 | Jendrassik, George | Apparatus for gas turbines | |
240197 | Schmidt, Paul | Master cylinder unit | US2338974 |
240907 | Muller, Max Adolf | Combustion chamber for gas-flow engines | US2332866 |
257613 | Martinka, Michael | Power engine plant | US2341638 |
261139 | Waltenbauer, Hans | Pressure responsive system | |
266723 | Salerni, Piero Mariano | Hydraullic power transmission apparatus | |
272652 | Egersdorfer, Fritz | Hydraulic mechanism for producing a reciprocating motion | US2382701 |
280012 | Taillerferre, Henri | Marine power plants [Power plants, in particular for the mechanical propulsion of immersed machines, and machines embodying said power plant] | US2356546 |
283101 | Franz, Anselm & Decher, Siegfried | Heat exchange apparatus | |
287284 | Schmidt, Johannes | Internal combustion engine | |
289763 | Salerni, Piero Mariano | Hydraullic power transmission apparatus | US2371589 |
304834 | Boulet, Georges | Aircraft power plants for high altitude flight | US2387560 |
316982 | Fries, Gustav | Driving means for kinematograph film apparatus [In Queens U. Database, Class 121] | |
326816 | D'Amelio, Luigi | Process and device for the utilisation of the heat contained in thermal or anyhow warm waters with the object of producing motive power | |
326817 | D'Amelio, Luigi | Heat exchanger [Process and device for the utilisation of the heat lost by internal combustion engines] | |
330189 | Giljam, Job Boudewijn | Combustion engines | |
330429 | Boulet, Georges | Systems for cooling a fluid charged with thermic energy | |
337704 | Franz, Anselm & Decher, Siegfried | Adjustable reaction nozzle | US2342262 |
344286 | Gilli, Paul | Fireless locomotive with high accummulator pressure | US2367114 |
352145 | Molly, Hans | Hydraulic starter | US2382437 |
352305 | Krudewig, Johannes | Liquid change-speed gearing | |
353552 | Schutte, Alfred | Casing for gas turbines | US2341664 |
366364 | Wunsch, Guido & Weinkauff, Bruno & Sadowski, Walter & Kobischke, Herbert | Rudder machine for automatic pilots | US2438957 |
366840 | Obtresal, Robert | Hydraulic drives | US2381923 |
367667 | Anxionnaz, Rene & Imbert, Roger | Reaction propelling device with supercharged engine | US2356557 |
367702 | Jendrassik, George | Process and appartus for rotary engines, mainly gas turbines | US2354213 |
368274 | Maybach, Karl | Power plants in motor vehicles including an internal combustion engine with hydraulic gear | |
373038 | Hurum, Fredrick | Internal combustion engines | |
378652 | Alvizo, Cipriano C. | Auto-windling-aero machine | |
383877 | Saito, Kiitiro | Variable speed hydraulic couplings | US2371922 |
391003 | Bouffart, Maurice | Process and device for the production of gases at high pressure and motor fed with these gases | |
396779 | Morton, Andre Adolphe | Device for the supply of hydraulic control apparatus for motor vehicles | |
397246 | Pogioli, Vittorio | Valveless engine | US2390169 |
398686 | Lang, Richard & von Fahland, Jurgen & Gros, Hermann | Hydraulic torque converters | US2384841 |
412884 | Baumann, Ernst | Locomotive | |
428304 | Hermitte, Louis Armand | Gas turbine motor plants | US2371889 |
428305 | Hermitte, Louis Armand | Devices for starting gas turbine motor plants | US2365551 |
428655 | Heller, Laszlo | Condensing spent steam | |
434985 | Sedille, Marcel Henri Louis | System and devices for controlling thermal gas turbine motive units | US2372686 |
434986 | Sedille, Marcel Henri Louis | Gas turbine installations operating on gaseous fuels | US2374239 |
459260 | Jastrzebski, Wincenty | Fluid operated power transmitter | US2377886 |
Class 61 - Hydraulic and earth engineering
Serial Number | Inventor | Title | Patented |
---|---|---|---|
291610 | Breitwieser, Heinrich | Device for navigating ships in locks, docks and so on | US2351917 |
302452 | Frankignoul, Edgard | Method and device for constructing piles moulded in the ground | |
348940 | Zweers, Bernardus Hermanus Henricus | Process and means for lowering a construction with a comparatively large base into the soil | US2382768 |
357993 | Pfeiffer, Paul | Regulating device for pile-driver monkeys | US2392061 |
408902 | Lipsky, Jean | Canal locks of dry-docks and other basins | US2356523 |
437449 | Richou, Maxime Jean | Apparatus of the kind of the diving suits (High altitude flying suit) [In Queens U. Database, Class 128] |
Class 62 - Refrigeration
Serial Number | Inventor | Title | Patented |
---|---|---|---|
140767 | Le Rouge, Jean | Process for removing the substances condensed in cold accumulators in the cooling of gases | US2355660 |
303181 | Hintze, Rudolf | Refigerating apparatus of the compression type | |
308027 | Farago, Julius | Process and apparatus for refrigeration | US2378692 |
320181 | Catalani, Giusto | Refrigerating apparatus | US2341595 |
327080 | Pfaff, Peter & Benkert, Hanns | Temperature-responsive control mechanism, especially for refrigerating apparatus | US2356612 |
336692 | Schirrmeister, Hans | Refrigerator equipped with a motor-driven refrigerating apparatus of the compression type | US2390182 |
337854 | Hintze, Rudolf | Motor-driven refrigerating apparatus of the compresion type | |
339562 | Bottcher, Rudolf | Thermal pump | US2368101 |
360291 | Kiesskalt, Siegfried | Process of absorbing gases and vapors [Not in Queens U. Database] | |
367328 | Wussow, Reinhard | Ice plant operating with compression and evaporation | US2364016 |
373012 | Kiesskalt, Siegfried & Kruta, Erich & Quednau, Herbert & Patat, Franz | Process of adsorbing gases and vapors | US2349098 |
373486 | Gruhn, Axel | Methods and machines for making an artificial ice product | US2467933 |
380596 | Hintze, Rudolf | Refrigerating apparatus of the compression type | US2403220 |
389130 | Hintze, Rudolf & Schinn, Rudolf | Refrigerators | |
403175 | Kuhnel, Carl | Refrigerators | |
412875 | Hintze, Rudolf | Refrigerating apparatus of the compresstion type |
Class 64 - Machine elements, shafting and coupling
Serial Number | Inventor | Title | Patented |
---|---|---|---|
345249 | Latscher-Latka, Eric | Turnspring | |
364466 | Dornig, Mario | Elastic coupling device with rubber balls | US2356572 |
368023 | Seib, Jakob | Joint | US2342305 |
383230 | Baj, Alessandro & Storari, Sergio | Spring band coupling of a variable reduced length for internal combustion engines | |
383882 | Matteucci, Raffaele | Yieldable couplings (Spring couplings comprising a plurality of couples of star-like disposed elastic foliated elements) | US2363257 |
405633 | Buchhart, Josef | Shaft journal | |
415056 | Piot, Marius | Device for clamping a member to a shaft | US2390168 |
Class 66 - Textiles, knitting
Serial Number | Inventor | Title | Patented |
---|---|---|---|
115412 | Thierfelder, Hans & Dietz, Ernst & Richter, Max | Full fashioned hosiery | |
164119½ | Nebel, Max | Knitting machines and method of operating same for knitting fabrics | US2379649 |
224546 | Nebel, Max | Stockings | |
224550 | Nebel, Max | Sinkers | |
241255 | Nebel, Max | Flat knitting machine | |
246213 | Meiwald, Franz | Machine for knitting cable coverings and the like | |
272667 | Nebel, Max | Production of loop-push fabric | US2379852 |
289057 | Maier, Karl | Non-ravelling knitted fabrics | US2374294 |
312595 | Buck, Robert | Circular knitting machines | US2374920 |
345052 | Welker, William | Flat knitting frames | US2363032 |
363234 | Just, Jan & Just, Frantisek & David, Frantisek | Method for enabling knitted fabrics to be mechanically printed in ordinary textile printing machines | US2338945 |
367846 | Worm, Oscar | Method of producing welts | US2379773 |
385164 | Hilf, Rudolf & Lehner, Martin | Method of producing on a frame a knitted fabric highly elastic in both the longitudinal and the transverse directions, and to a device for performing the method | |
400724 | Flamig, Fritz | Device for drawing goods from flat knitting machines | US2350885 |
401023 | Morgenstern, Alfred | Needle bed for use in knitting machines | US2416938 |
407718 | Dietrich, Herbert | Stockings | US2344030 |
418869 | Nebel, Max | Flat knitting machine | US2345064 |
418871 | Aurich, Paul Hans | Humidifiers | US2338394 |
425210 | Worm, Oscar & Richter, Georg | Slackening the fabric rollers of flat knitting machines | |
459324 | Fosse, Henriette & Palou, Jean & Lacombe, Louis | Hand knitting needle | US2378544 |
Class 67 - Illuminating burners
Serial Number | Inventor | Title | Patented |
---|---|---|---|
314536 | Jorg, Eugen | Photographic cameras | |
323200 | Kuppenbender, Heinz & Eyth, Heinrich & Jorg, Eugen | Photographic cameras | |
374592 | Van Liempt, Johannes Antonius Maria & Leidjens, Pieter | Flash lamp (Flash-light lamp) | US2351375 |
Class 68 - Textiles, fluid-treating apparatus
Serial Number | Inventor | Title | Patented |
---|---|---|---|
251638 | Casse, Marcel | Machines for treating textile material | |
377698 | Korte, Helmuth & Waibel, Wilhelm & Metzger, Johann | Method and apparatus for the chlorination of bast fibers | US2382726 |
440704 | Rasmussen, Christian Oskar | Laundering machine | US2453727 |
Class 70 - Locks
Serial Number | Inventor | Title | Patented |
---|---|---|---|
414869 | Pettersen, Gunnar Nimrod | Central lock systems |
Class 71 - Chemistry, fertilizers
Serial Number | Inventor | Title | Patented |
---|---|---|---|
157223 | Van Reesema, Nikolaas Hendrik Siewertsz | Soil improvers | |
281326 | Ritter, Friedbert & Rodis, Franz & Weitendorf, Karl | Production of fertilisers | US2337498 |
289267 | Schatzel, Bernhard | Process for the granulation of superphosphate | |
308170 | Ritter, Friedbert & Rodis, Franz & Weitendorf, Karl | Process of preparing a fertilizer | |
310759 | Ernesto, Alberizzi | Composition more particularly for agricultural use | |
313298 | Foss, Antonius & Ravner, Oystein | Method for the utilization of potash-containing minerals as fertilizers | |
405274 | van Aken, Johannes Stephanus Antonius Joseph Maria | Method for manufacturing an improved granular fertilizer containing ammonium nitrate and calcium carbonate |
Class 72 - Masonry and concrete structures
Serial Number | Inventor | Title | Patented |
---|---|---|---|
238682 | Kirchner, Ignatz Adolf | Monolithic floor construction | US2410505 |
253479½ | Hoyer, Ewald | Method for reducing deformations of ferroconcrete bearing constructions | |
253935 | Somigliana, Ugo | Glass panels | |
326780 | Oelsner, Waldemar | Reinforced-concrete structures serving to limit vibratory oscillations or to prevent the same | |
398484 | Gasenzer, Walter | Wall protecting structures | |
432392 | Couelle, Jacques | Band with gussets to obtain by casting constructive jointing elements dividing the charges by dispersion of the thrusts [Structural member and method of making same] | US2356386 |
432393 | Couelle, Jacques | Tubular elements used in dwelling constructions and similar [Tubular structural elements] | US2413690 |
Class 73 - Measuring and testing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
226453 | Brandt, Willy | Method of ascertaining the moisture content of doughy masses | |
251010 | Piquerez, Emile | Apparatus for testing vehicles [Apparatus for testing and indicating the condition of vehicle brakes] | US2326168 |
260164 | Piquerez, Emile | Fluid delivery meters | US2326169 |
268499 | Boutillon, Henri | Volumetric liquid meters | US2465997 |
274851 | Springer, Walter | Altimeters | US2398055 |
283196 | Crapez, Jules | Psychrometers | US2326124 |
284328 | Kohler, Fritz & Redehase, Alfred | Altimeter | |
291095 | Brun, Oscar Constantin | Apparatus for measuring heat consumption | US2351920 |
297878 | Baroni, Augusto | Anemometric antenna for aircraft formed with two oppositely disposed pitot heads | |
321103 | Corset, Lucien Alfred Maurice | Remote reading electric indicator gauge [In Queens U. Database, Class 171] | US2353148 |
331408 | Koeppe, Walter & Kodal, Gustav | Liquid operated electric control device | US2356593 |
336361 | Rover, Martin | Liquid level gage (sic) - Remote indicating apparatus for measuring the depth of liquids in tanks | US2342696 |
342488 | Martienssen, Oscar | Thermometer for deep well measurements | |
353148 | Roudnicky, Rudolf | Rate-of-climb indicator or the like for aircraft | US2334885 |
362229 | Rodanet, Charles Hilaire Henri | Device for exerting a constant returning torque on a rotatively movable unit | US2398448 |
362230 | Rodanet, Charles Hilaire Henri | Automatic device for creating and maintaining in an enclosure a predetermined partial vacuum, and application of said device to the control of altimetric and barometric apparatus | US2422702 |
362231 | Rodanet, Charles Hilaire Henri | Gauges indicating the level of a liquid of the gaseous bubbling type | |
362699 | Wunsch, Guido | Devices responsive to the rate of flow through a conduit [In Queens U. Database, Class 137] | |
385174 | Barsties, Wilhelm | Fluid level gauge | US2350712 |
390768 | Rohn, Wilhelm | Instrument for measuring and indicating the intensity of a gas current | US2468896 |
395897 | Reijnst, Maximillien Felix | Device for ascertaining the output or input of a reciprocating engine [In Queens U. Database, Class 74] | US2349560 |
419661 | Brun, Oscar Constantin | Heat consumption meters |
Class 74 - Machine elements and mechanisms
Serial Number | Inventor | Title | Patented |
---|---|---|---|
177226 | Salomon, Francois Marie Michel Bernard | Oscillation damping means | US2361710 |
282309 | Meyer, Gustav | Shift control mechanism for gear transmissions | |
285330 | Buchhart, Josef | Automatic transmission | US2349937 |
285333 | Kummich, Theodor | Operating arrangement, particularly for change-speed gearing for motor-vehicles | US2344096 |
287152 | Rabl, Alfred | Speed drive for fast running machines, especially for cycle dynamo machines | US2348848 |
292126 | de Falco, Mario | Change speed gear | US2338413 |
293631 | Mulder, Cornelis Andries Heero | Epicyclic gear | US2349981 |
295316 | Maybach, Karl & Lang, Richard | Power transmitting mechanism for motor vehicles | |
304651 | Henke, Karl | Control mechanism for aircraft | US2338379 |
304835 | Matteucci, Raffaele | Universal damper for the torsional vibrations of coaxially revolving shafts | |
309100 | Robin, Leo & Van Roggen, Mathieu | Transmission devices | US2372226 |
312692 | Wunsch, Guido & Kronenberger, Adam & Bauer, Karl | Angular rate cyroscope for automatic steering | US2345169 |
318000 | Papello, Karl & Sander, Willy | Device for directing and calculating apparatus | US2384043 |
321805 | Krussman, Adolf | Device for controlling precessional forces in gyroscopes | US2349287 |
323041 | Westerkamp, Hugo | Drive for mechanical sound-film recording equipment | |
328132 | Lang, Richard & Koch, Fritz | Power and speed transmissions for motor vehicles | US2352212 |
328935 | Rybka, Benno | Gyroscopic devices | US2344112 |
330323 | Nallinger, Fritz | Driving mechanism for two in opposite direction rotating air propellers by more than one motor | |
333561 | Salomon, Francois Marie Michel Bernard | Oscillation reducing device | US2387775 |
334745 | Kummich, Theodor | Change speed gears | US2356522 |
335081 | Salomon, Francois Marie Michel Bernard | Oscillations reducing device | US2387776 |
339411 | Finzi, Umberto | Gradual speed changing device | US2330821 |
344826 | Kegresse, Adolphe | Automatic variable speed transmission | US2386217 |
345771 | Berger, Arthur | Multi-throw crank shaft | |
356786 | Lenart, Andor & Vamos, Joseph | Driving belt | US2338447 |
362426 | Haseloff, Johann & Wessel, Erich | Steering column arrangements for airplanes | US2345120 |
364272 | Callsen, Albert & Weiss, Adolf | Starter device for internal combustion engines | US2356503 |
365530 | Schwarz, Richard & Zink, Herbert | Electronically driven gyroscope | |
366845 | Specht, Otto | Pendulously mounted counterweights as vibration eliminators | |
366846 | Specht, Otto | Crankshaft for internal combustion engines | US2378592 |
372870 | Eberhard, Albert | Counterweight arrangement on crank drives | US2393029 |
373534 | Rothe, Kurt & Eberhard, Albert | Devices for suppressing torsional oscillations | |
373705 | Branda, Baptistin | Assembly of devices permitting a rational transmission of mechanical power, particularly fitted for motor-cars | |
374642 | Nallinger, Fritz | Drive auxiliary apparatuses for aircraft motors | |
378638 | Brissonnet, Pierre & Durand, Gaston Alfred | Transmissions | US2344078 |
378984 | Soden-Fraunhofen, Alfred Graf von & Maier, Albert | Change speed gears with pairs of constantly meshing gear wheels | |
379065 | Steffens, Eugen | Broadcast receiver apparatus for automatic press button tuning | US2335812 |
381604 | Lauck, Friedrich | Gyro control apparatus | |
384016 | Lang, Richard & Gros, Hermann & Hehle, Franz | Reversing gears for motor vehicles | |
387794 | Herkert, Louis | Tubular remote control devices | US2372204 |
392246 | Bach, Adolf | Gyroscopes | |
392983 | Zanarini, Giuseppe | Mechanical energy transductor based on gyroscopic reaction | |
395897 | Reijnst, Maximillien Felix | Device for ascertaining the output or input of a reciprocating engine [See Class 73 above] | US2349560 |
401472 | Huber, Fritz | Drive mechanism for crawler tractors | US2332970 |
405540 | Benz, Helmut & Kugel, Fritz | Combined hydro-mechanical gear | US2392520 |
414025 | Edelmann, Reinhold | Infinately (sic) variable gear-drive | |
414145 | Wilfert, Karl | Method viz. a device of controlling change speed gears | |
414407 | Scheppmann, Wilhelm | Mechanical synchronizing devices | |
435446 | Klein, Hermann | Starting device for internal combustion engine | US2344152 |
440865 | Marquet, Georges | Deadcentreless crank gears | US2391725 |
444734 | Waseige, Charles Raymond | Multi-drive gear box for accessories on board aircraft | US2454293 |
451094 | Garnier, Paul | Change speed mechanism | US2609903 |
453705 | Lapeyre, Gaston | Chain transmission more particular for cycles | US2368147 |
455908 | Sarazin, Raoul Roland Raymond | Vibrations dampers | US2356435 |
465945 | Aubert, Emile Henri | Change speed devices by means of a wheel of variable diameter | US2421368 |
467857 | Berthiez, Charles William | Gear wheels for the drive of planing machines or the like | |
467858 | Berthiez, Charles William | Devices for adjusting the feed or displacement of certain parts of machine-tools or the like | |
474319 | Burnat, Henri Louis | Damping fly-wheels | US2403478 |
Class 75 - Mettalurgy
Serial Number | Inventor | Title | Patented |
---|---|---|---|
124858 | Hessenbruch, Werner | Heat resisting alloys | |
171130 | Rapatz, Franz & Pollack, Hans | High speed steel | |
223321 | Kluger, Leo | Annealing boxes | |
272044 | Bartscherer, Franz & Eichholz, Walter & Herzog, Eduard | Process for the production of steel from pig iron | |
279960 | Arata, Vincenzo | A process for the production of pure iron or iron alloys | |
285805 | Kluger, Leo | Alloy steel | |
285858 | Haag, Johannes | Purification of pig iron | US2347557 |
288900 | Bartscherer, Franz & Eichholz, Walter | Process for the production of first run metal or steel from steel pig iron or of a bessemmer pig iron containing phosphorus | |
303611 | Burkhardt, Arthur & Knabe, Richard & Reiderer, Karl | Magnesium alloys | |
326724 | de Rohden, Charles | Magnesium-base alloys containing metals of the cerium group of rare earth, substantially free from cerium | |
327066 | Garre, Bernward | Light metal alloys have a preponderating percentage of aluminium | |
339389 | Perrin, Rene | Purifying metals | US2356529 |
345176 | Haag, Johannes | Method of producing chromiferous steels | |
352513 | Osann, Bernhard | Method of and apparatus for operating shaft furnaces for roasting and the like | US2345067 |
355846 | Perrin, Rene | Manufacture of low-carbon ferro-alloys | |
357822 | Neumann, Hans & Kasten, Gotz-Werner | Method of manufacturing permanent magnets | |
360935 | Schwier, Wilhelm | Reducing oxidic ores | |
369746 | Sauerwald, Franz & Eisenreich, Hans & Holub, Ludwig | Magnesium base alloys | |
369748 | Sauerwald, Franz & Eisenreich, Hans & Holub, Ludwig | Magnesium base alloy | |
369749 | Sauerwald, Franz & Eisenreich, Hans & Holub, Ludwig | Magnesium base alloys | |
369824 | Sauerwald, Franz & Eisenreich, Hans & Holub, Ludwig | Magnesium base alloys | |
377754 | Venzi, Filippo & Arata, Vincenzo | Process for producing pure iron or iron alloys... | |
384127 | Amati, Luigi | Process and oven for the production of metallic magnesium | |
387769 | Lepp, Henry | Light metals and their alloys | |
388276 | Moeklebust, Olav | Iron oxides and method of producing same | US2339793 |
391000 | Eulenstein, Fritz & Krus, Adolf | Process and a device for producing iron or iron alloys | US2401146 |
402276 | Lohse, Julius | Method of directly producing pig iron and steel | US2356524 |
409751 | Guyard, Leon Jean Baptiste | Method for purifying bismuth | US2342733 |
416756 | Reygagne, Leonce | Cast-irons and their manufacture | US2348849 |
420578 | Canac, Louis Henri Francois & Segol, Emile Auguste Marie Antoine | Light and ultra-light alloys and the methods of their manufacture | |
428442 | Kaschke, Kurt | Iron powder core [In Queens U. Database, Class 175] | US2385578 |
428794 | Gadeau, Robert Andre | Process for the manufacture of metallic glucinum and of its alloys | |
429340 | ter Berg, Jozef | Slag-forming material for an arc-welding rod and method for the manufacturing thereof |
Class 76 - Metal tools and implements making
Serial Number | Inventor | Title | Patented |
---|---|---|---|
164337 | Holzmann, Herman | Manufacture of spinning nozzles | |
368873 | Seligmann, Roger Adolphe Leonard | Stamping die | US2390183 |
406948 | Wenzel, Friedrich | Method of producing tools | US2338990 |
Class 78 - Metal forging and welding
Serial Number | Inventor | Title | Patented |
---|---|---|---|
191168 | Singer, Fritz | Hot forging [In Queens U. Database, Class 29] | |
292740 | Bernstorff, Hans & Allendorfer, Albert | Process for the manufacture of compact junctions of light metals and light metal alloys with heavy metals and heavy metal alloys | |
376385 | Mortl, Hubert | Riveting apparatus | US2340552 |
418834 | Mayer, Friedrich | Riveted joints | US2356526 |
428844 | Von Opel, Fritz | Methods of producing articles by hot pressing or extruding and apparatus for their performance |
Class 80 - Metal rolling
Serial Number | Inventor | Title | Patented |
---|---|---|---|
318112 | Nedden, Gerhard zur & Cords, Erich | Method of rolling strip irons | US2361729 |
320472 | Plagemann, Werner & Wemhoner, Wilhelm | Screw-threading machines | US2342817 |
358173 | Dorn, Helmut | Tube rolling system | |
360152 | Plagemann, Werner | Screw threading machines | US2422849 |
367509 | Schutte, Albert | Device for making screw threads | US2376727 |
367878 | Wemhoner, Wilhelm | Machine tools and the like | US2358269 |
371079 | Ichikawa, Muneshige | Method and apparatus for sizing tubes | |
470621 | Blain, Paul | Process for hot rolling very long thin strips | |
470630 | Misset, Jean | Adjusting device for rolling-mills | US2369598 |
Class 81 - Tools
Serial Number | Inventor | Title | Patented |
---|---|---|---|
363378 | Thienes, Friedrich Wilhelm | Combined nut wrench and free-running ratchet | |
375896 | Aron, Julius & Lamm, Arthur | Double acting power-wrench for putting on and taking off nuts and the like | US2342783 |
390677 | Haase, Georg | Parallel vise to be used with machine tools, etc. | |
439203 | Parnet, Louis | Adjustable spanners | US2369072 |
Class 82 - Turning
Serial Number | Inventor | Title | Patented |
---|---|---|---|
314080 | Deuring, Fritz Richard | Semi-automatic lathe | |
345336 | Schumacher, Hermann | Controlling mechanism for lathes | US2338975 |
358561 | Wilberz, Johannes | Device for actuating an automatic lathe, especially a spar bench | |
358562 | Wilberz, Johannes | Lathe or similar machine tool and a method and device for putting the same together | |
362654 | Gothe, Ernst | Multi-spindle automatic lathe with spindles horizontally revolvable in the spindle box | |
369503 | Tutiya, Hidezo | Arrangements for electrically controlling operation of machine tools | US2360375 |
377252 | Cito, Camille | Process for the manufacture of shaped metal products | US2382384 |
390058 | Deuring, Fritz Richard | Arrangement of the transverse-supports in automatic and semi-automatic lathes | US2340513 |
395450 | Cuttat, Georges Emile | Automatic slicing lathes | |
395451 | Cuttat, Georges Emile | Lathes for metal jobs | |
395452 | Cuttat, Georges Emile | Automatic lathes | |
436340 | Hijmans, Ernst | Tool mountings | US2390148 |
Class 83 - Mills
Serial Number | Inventor | Title | Patented |
---|---|---|---|
233862 | Bibolini, Aldo | Adjustable closed ciruit grinding process | US2338398 |
263381 | Kaufmann, Erich | Process for the preparation of homogeneous mixed products | |
312133 | Henricot, Jacques Fernand | Lining for tube mills or crushing mills containing balls or similar crushing bodies | US2367464 |
319802 | Grandel, Felix & Imkamp, Wilhelm | A process for removing the skins or covering from seeds of castor oil beans | |
340800 | Grandel, Felix & Imkamp, Wilhelm | Process for the degermination of seed | |
355397 | Nyiri, Sandor | Arrangements for shelling and cleaning of granular products | |
362659 | Muscari, Gugielmo | Process for the separation of valuable bran constituents | |
364826 | Kiesskalt, Siegfried & Korinth, Erich | Oscillation tube mill | US2323544 |
367286 | Landgraf, Otto | Process and apparatus for comminuting liquid substances | US2356599 |
372589 | Bachmann, Dittmar | Device for disintegrating or homogenizing | |
377339 | Cermak, Josef | Slag cooling and granulation device | |
388876 | Landgraf, Otto | Process and apparatus for the comminution of fused materials | |
451014 | Borsakovsky, Voldemar | Method of obtaining perfectly conservable integral meal | US2379677 |
Class 84 - Music
Serial Number | Inventor | Title | Patented |
---|---|---|---|
301264 | Incagnoli, Venanzio | Sxophones, particularly for the production of high tones [High note producing system in saxophones] | US2382880 |
322619 | Parenti, Rio | Accordions and similar musical instruments | |
341184 | Laurenti, Alfredo | Electro-magnetic organ | |
382433 | Scherer, Karl | Reed block for accordians | |
398349 | Scherer, Karl | Chromatic harmonica | US2335453 |
Class 85 - Driven, headed, and screw threaded fastenings
Serial Number | Inventor | Title | Patented |
---|---|---|---|
190868 | Chobert, Jacques Francois Gabriel | Tubular rivets and like hollow elements and to methods of fixing the same | |
241476 | Schmidt, Martin & Gmohling, Karl | Nuts | US2371927 |
299160 | Stiegelmeyer, Johannes | Dowels | |
344390 | Schuttler, Paul | Screw-nut | US2382748 |
374464 | Meisterhans, Josef | Nut to be fixed by an adhesive | US2344102 |
431625 | Von Opel, Fritz | Fastening devices | US2373722 |
Class 86 - Ammunition and explosive charges
Serial Number | Inventor | Title | Patented |
---|---|---|---|
196790 | Holek, Vaclav & Ondricek, Jan | Devices for filling and emptying cartridge belts | US2364530 |
Class 88 - Optics
Serial Number | Inventor | Title | Patented |
---|---|---|---|
122145 | Storch, Paul | Film magazines for cinematograph cameras | |
254738 | Vierling, Otto | Attachments for stereoscopic cameras | |
256012 | Santoni, Ermenegildo | Auxillary aerophotogrammetric surveying apparatus, including the obtainment of photographs of the sun and enabling the realization of a novel process of aerotriangulation | |
269085 | Rosner, Miklos | Backwards looking glass for automobiles and other vehicle | |
284005 | Ruhland, Max | Lens hoods for photographic cameras | |
289326 | Garbarini, Andre | Multiple divergence reflecting devices | |
292748 | Hermsen, Wilhelmus & Delves, Francis Joseph | Light reflector and alloy for making the same | |
294277 | Hansen, Gerhard | Micro-photometer | US2341098 |
296483 | Kogel, Gustav | System of treating surfaces of reflectors and similar articles | |
306518 | Fioroni, Mario | Process and device for obtaining the projection of luminous letters and drawings, particularly for the purpose of publicity and signalling | |
316983 | Fries, Gustav | Apparatus for unwinding and winding up an endless film | US2338421 |
322151 | Swarovski, Daniel | Signal device | |
322452 | Seibert, Arthur | Ocular for microscopes | |
330963 | Ulffers, Heinz | System for producing polarized light of predetermined vibratory condition | US2347582 |
334059 | Tessier, Julien | Photographic enlargers | US2361667 |
335804 | Moller, Rolf & Kosche, Erich | Projection screen | US2381614 |
340190 | Ratti, Giuseppe | Spectacles and goggles frames | |
342708 | Vierling, Otto & Ganswein, Paul | Polarising filter and method of making the same | US2344117 |
342801 | Dahl, Joseph | Optical focussing systems | US2350151 |
348349 | Eppenstein, Otto Martin Israel | Interpupillary distance gauge | US2361534 |
353931 | Laubmann, Ernst | Production of stereoscopic motion pictures | |
354220 | Straub, Harald W. | Method and device for measuring the thickness of light transmitting layers | US2338981 |
357992 | Riszdorfer, Laszlo | Photoelectric exposure meters | US2378433 |
362540 | Weissenberg, Gustav Josep | Process and apparatus to lower the reflection of optically active surfaces | US2356553 |
362652 | Smejkal, Vilem | Bright optical system for colour photography | US2352026 |
374598 | Rinia, Herre | Optical element | US2332930 |
374765 | Rinia, Herre | Optical system | US2377268 |
377337 | Seemann, Johannes | An arrangement of rotary shutters for stereophotogrammetric plotting | US2362030 |
386195 | Lamarchia, Mario | Sound track of film | |
393488 | Westerkamp, Hugo | Method of synchronizing the pictures and the sound of independently arranged picture- and needle-sound-reproduction devices | US2378611 |
395408 | Hansen, Gerhard | Refractometer for turbid liquids and pulpous substances | US2387581 |
395494 | Lumiere, Louis | Process and device for obtaining an appearance of relief in the projection of still or moving images | |
396380 | Leitz, Ludwig | Exposure meters | |
398769 | Riedel, Walter | Motion picture cameras | US2352008 |
399076 | Haase, Max | Method for projecting stereophotographs by means of two pencils of light-rays of different color | |
399247 | Riedel, Walter | Motion picture camera | US2340564 |
399283 | Nerwin, Hubert | Sunshades | US2334883 |
399443 | Jaconson, Johan Sam | Projection of images | US2348818 |
400876 | Fukusima, Einosuke | Method for measuring the roughness of the metallic surface | |
401026 | Cramwinckel, Arnaud & van Weenen, Franciscus Lambertus | Film apparatus | US2349941 |
415360 | Carpentier, Pascal | Device for pointing in a variable altitude an optical apparatus | |
416126 | Clave, Serge | Multiple focus lenses and method of making the same | |
417194 | Oriol, Ramon | Stereoscopic motion picture device | US2365212 |
420886 | Bolcskey, Erno | Motion Picture Projectors [In Queens U. Database, Class 271] | |
422173 | Osorio, Pierre | Processes of filming, taking and photography and kinematographic projections rendering possible to obtain on an ordinary screen pictures in relief and natural colors | |
427956 | Savoye, Francois | Equipments for the projection of stereoscopic views and films | US2421393 |
440103 | Marette, Jacques Louis Joseph | Incandescent projection lamps with reflector | |
440418 | Higonnet, Rene Alphonse & Chereau, Louis N. | Appartus for copying documents and the like | US2388264 |
470090 | Bouwers, Albert | Telescope system | US2409186 |
Class 89 - Ordnance
Serial Number | Inventor | Title | Patented |
---|---|---|---|
166172 | Skora, Felix | Railroad guns | |
176335 | Vesely, Josef | Cartridge belts | US2365028 |
247699 | Niemann, Rudolf | Spring recoil mechanisms for machine guns | |
256875 | Zitkevic, Nicolas | Process for the strengthening of shelter covers | |
273401 | Darche, Albert Alexandre Augustin | Guns and firearms | |
278498 | Hertel, Heinrich | Ammunition container for aircraft | US2382715 |
286688 | Ployer, Otokar | Air raid and like shelters [In Queens U. Database, Class 109] | US2369604 |
309569 | Lanciani, Ettore | Armed rotating turrets for aircraft | US2357209 |
309858 | Lampel, Walter & Horndlein, Richard | Firing devices | US2419841 |
313395 | Haubroe, Werner Christian Lassen | Sighting device for air-target guns | US2441147 |
335122 | de Gavardie, Pierre Henry Edmond Dufaur | Aeroplane provided with a firing turrent mounted on a universal joint | |
336671 | Antona Traversi, Roberto | Gun-carriage | |
340618 | Magni, Piero & Tonelli, Mario Leoniero | Loading apparatus for rapidly supplying aircrafts with ammunition | |
357514 | Lanciani, Ettore | Aircraft back-turret cupola | US2350777 |
357976 | Rossmanith, Wolfgang | Firing and carriage frame for large calibre shoulder rifles especially for tank rifles | US2376849 |
362261 | Rossmanith, Wolfgang | Automatic shoulder fire-arm adapted to be used in a carriage | US2376726 |
382632 | Linke, Johannes & Schneider, Arnold | Embrasure shutter for covering embrasure openings in the hood of combat places in airplanes | US2338950 |
Class 90 - Gear cutting, milling, and planing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
222743 | Muller, Eduard Felix | Electric feeler controls for machine tools | US2351626 |
240370 | Capelle, Jean Joseph | Method and a machine for the progressive cutting by generation of involute teeth | |
322679 | Panthoefer, Emil | Feed gears | US2345145 |
328824 | Dewoitine, Emile Julien Eugene | Machines for milling the flanges of airplane wing spars | US2356571 |
335780 | Volk, Paul | Tracer control for machine tools | US2378601 |
349194 | Ehrenberg, Hermann | Feed apparatus for moving the feeler pin holder of copy milling machines | |
352035 | Mikami, Shinkuro | Safety device for machine tools | US2340547 |
352036 | Mikami, Shinkuro | Safety device for machine tools using photo-electric tubes | US2340548 |
392532 | Frederichs, Georg Gert | Gear shaping machines | US2364065 |
394220 | Schmid, Carl | Milling machines | |
401785 | Volk, Paul | Tracer control for tool machines | |
415230 | Berthiez, Charles William | Device making it possible to ensure the horizontally and locking of an overhanging arm moving vertically along a column | US2382392 |
416130 | Antonelli, Leonida & Pavan, Osvaldo | System of heat milling for steel ingots | |
417826 | Lipp, Rudolf Wilhelm | Cutting frame for dividing apparatus | US2396584 |
426200 | Zwick, Kurt | Copying machine | US2371941 |
431768 | Antonelli, Leonida & Pavan, Osvaldo | Milling machine for ingots | US2387553 |
Class 91 - Coating
Serial Number | Inventor | Title | Patented |
---|---|---|---|
92371 | Vogele, Paul | Manufacture of materials comprising artificial resins | |
137892 | Auwarter, Max | Production of metallic surface layers | US2422609 |
164523 | Quehl, Kurt | Textile finishing process | |
181966 | Tischer, Max | Method of forming a bright metallic deposit on the surface of objects | US2355186 |
206083 | Ulbricht, Bernhard | Method of galvanizing metal tubes, sheets and the like | |
230336 | Hutzenlaub, Eugen & Muller, Bernhard W. | Process of protecting inaccessible surfaces and composition therefor | |
232172 | Maurer, Fritz & Laquay, Rudolf | Process for spreading rust preventing media upon the inside of gas holder bells and apparatus therefor | US2383402 |
233292 | Schubert, Ernst & Pierer, Heinz | Process for the improvement of textiles | |
233455 | Berghaus, Bernhard & Burkhardt, Wilhelm | Method of coating pistons | |
240422 | Fabritz, Carl | Granular, light building substance | US2341605 |
261155 | Vulliet-Durand, Gaston Hubert | Process for manufacturing homogenous plastic material by impregnation | |
285951 | Hilligardt, Erich | Outer cover of rigid airships and method of manufacturing the same [In Queens U. Database, Class 117] | |
291348 | Robitschek, Max | Method of homogenously combining base materials of all kinds with nitro varnish and color films | |
292154 | Drechsel, Fritz | Treatment of yarns | |
298508 | Hoekstra, Johannes & Rieter, Joseph Eugene Hubert | Insulated wire and method of making the same | |
304193 | Springer, Berthold | Process and a device for impregnating condensers | US2410756 |
308380 | Berger, Edwin & Schafer, Harald | Method of changing the physical and chemical properties of the surface of objects of silicious material [In Queens U. Database, Class 117] | |
333186 | Geffcken, Walter & Berger, Edwin | Method for producing layers on solid objects [In Queens U. Database, Class 117] | US2366516 |
340600 | Rober, Constantin Friedrich & Rothig, Ernst Gustav | Apparatus for supplying adhesive | US2344107 |
343178 | St. Hilaire, Albert B. | Apparatus for manufacturing phonographic discs | US2332946 |
352642 | Folco, Angelo Vincenzo | Treatment of glass-covered electric conductors | US2415683 |
358184 | Kollmar, Max | Production of silver preparation [In Queens U. Database, Class 106] | US2351974 |
361011 | Pense, Walter | Process of perparing coatings and the materials thus obtained [In Queens U. Database, Class 117] | US2341413 |
367225 | Weissenberg, Gustav Joseph | Process for the production of protective layers on optically active surfaces [In Queens U. Database, Class 117] | |
367288 | Dorn, Walter | Device for metallising | US2341603 |
392524 | Woitscheck, Arno | Method of coating wax bands, bearing a mechanical sounds record, with graphite and a device for carrying out this method | US2350856 |
421397 | Wolff, Julius | The manufacture of artificial sausage skins | US2350857 |
421398 | Wolff, Julius | Device for the manufacture of artificial sausage skins | |
441151 | Windschauer, Leib | Process for the preparation of textile threads | US2375971 |
Class 92 - Paper making and fiber liberation
Serial Number | Inventor | Title | Patented |
---|---|---|---|
122076 | Gunther, Martin | Production of pure cellulose | |
159854 | Palm, Hermann | Control of paper-making machinery | |
180047 | Schroth, Adolf | Process for the manufacture of safety paper | US2378585 |
216306 | Prufer, Heinrich | Manufacture of materials, boards, articles or compositions of a fibrous stock | |
217628 | Berges, Andre | Apparatus for the uninterrupted cleaning and sifting, in particular of paper-making stuff | US2379411 |
219840 | Basler, Hermann | Fibrous moulded bodies | |
237302 | Rassow, Berthold | Process for removing printing ink from printed paper | |
247889 | Jenke, Richard | Process and apparatus for treating or improving cellulose material | |
248628 | Hess, Kurt & Ulmann, Max | Process for the production of bleachable straw half stuffs and straw pulps | |
254567 | Basler, Hermann | Production of hard plates from vegetable fibre pulp | |
261133 | Palazzo, Francesco Carlo | Process for obtaining cellulose from resinous pine woods | |
261154 | Vulliet-Durand, Gaston Hubert | Plastic materials and the manufacturing process of same | US2348868 |
263577 | Vulliet-Durand, Gaston Hubert | Artificial product imitating skins and leather and process for making the same [Not in Queens U. database] | |
281416 | Miedler, Karl | Process for the preliminary treatment of wood | |
291499 | Basler, Hermann | Heat conducting fibre board | |
292749 | Albert, Janos | Processes for the production of asbestos cement slate possessing increased bending and impact strength | |
299888 | Overbeck, Wilhelm | Processes of making high-grade cellulose | |
302919 | Imset, Otto | Screen for paper stock and the like | US2351048 |
305403 | Marocco, Secondo | Process for manufacturing sheets, felts ad mats of glass fibres by the wet process | |
312989 | Thorsen, Kirsten Andreas | Device for the distribution of stock on the wire part of a papermaking machine | US2329799 |
314030 | Salvaneschi, Pino | Process and apparatus for forming rapidly and vibro-compressing hollow bodies made out of a paste of cement and fibrous materials or by any similar paste | US2369608 |
323052 | Holl, Fritz Wilhelm | Process for the production of acid-proof felts for paper making machines | |
326496 | Zeehuisen, Jacob Johan | Process of treating fibrous materials, more particularly bast fibres | US2457856 |
326498 | Seger, Heinz | Process of obtaining fibres from brushwood, in particular from spartium scoparium | |
330469 | Opfermann, Erich | Refined cellulose and method for obtaining the same | |
332711 | Troedsson, Ivan Penry | Circulation systems of pulp digesters | US2359172 |
337665 | Basler, Hermann | Distributing devices | |
345177 | Basler, Hermann | Method of producing hard fibre boards | |
351243 | Vieweg, Karl | Process for the conversion of natural fibres | |
366764 | Banning, Helmuth | Hollander for the continuous pounding of paper pulp, cellulose pulp or the like | |
367059 | Opfermann, Erich | Refined cellulose and method for obtaining the same | |
386729 | Aeldert, August | Beating engine | US2356555 |
402868 | Mengoli, Augusto | Process for treating tomato plant stalks for the purpose of obtaining textile fibres and/or paper pulps | |
428674 | Pomilio, Umberto | Process for the extraction of cellulosic fibres from vegetable material | |
429343 | Carlander, Thor | Cellulose boiling | |
434616 | Volz, Anton | Process for the prevention of resinous precipations in paper-making | |
443390 | Fuld, Dirk Ehrlich | Art of decorating and preparing for spinning supple fibre of fibrous plants | |
474320 | Deribere, Maurice Desire Emile | Substitutes for paper, cardboards and artificial leather and processes for the manufacture thereof |
Class 93 - Paper manufactures
Serial Number | Inventor | Title | Patented |
---|---|---|---|
322198 | Reiner, August & Rehm, Wilhelm | Device for enveloping and sealing flat articles, for example letters | US2421964 |
396114 | Rambold, Adolf | Method and apparatus for making a bag with self-holding folds | US2349111 |
Class 94 - Roads and pavements
Serial Number | Inventor | Title | Patented |
---|---|---|---|
326823 | Bedin, Jean | Ground facing | |
385177 | Musall, Alexander | Device for dowelling transverse joints of concrete road pavements | US2349983 |
397308 | Tiberghein, Marcel | Rubber-covered paving-blocks | US2342825 |
Class 95 - Photography
Serial Number | Inventor | Title | Patented |
---|---|---|---|
165091 | Leiber, Ferdinand | Method and device for producing intensified colors or for intensifying the perception of colors | US2342152 |
268418 | Konig, Paul & Konig, Rudolf | Method of and apparatus for the continuous production of photoprints | US2341625 |
280046 | Weisz, Max | Apparatus for the production of photoprints | |
298228 | Kuppenbender, Heinz & Eyth, Heinrich & Jorg, Eugen | Rollfilm cameras | US2335426 |
301266 | Kuppenbender, Heinz & Jorg, Eugen & Nerwin, Hubert | Cameras | |
304702 | Kuppenbender, Heinz | View finders | |
318113 | Diamant-Eerde, Hans | Photographic solution | |
318344 | Saint Genies, Anne Henri Jacques de Lassus | Devices for making exposures on lenticular films | US2352864 |
323472 | Nerwin, Hubert | Rollfilm cameras | |
323576 | Kuhne, Walther | Production of light sensitive photographic material | US2365416 |
338236 | Vierling, Otto | Process of making photographs | US2335465 |
339812 | Saint Genies, Anne Henri Jacques de Lassus | Colour films | US2351019 |
340691 | Friebe, Hermann | Film feed mechanisms for photographic cameras | US2335402 |
340750 | Kuppenbender, Heinz & Eyth, Heinrich & Jorg, Eugen | Photographic cameras | US2344409 |
341164 | Nerwin, Hubert & Wunderlich, Karl | Rollfilm cameras | US2335439 |
344143 | Rzymkowski, Johannes | Developing process | US2356536 |
359383 | Rosos, Istvan | Filtering process | |
365903 | Gehmlich, Bruno | Photographic shutters | US2387574 |
369451 | Specht, Johann | Method and material for making colored photographic prints | |
371976 | Bretthauser, Hermann | Device for adjusting objectives of different focal lengths in cameras | US2401134 |
372031 | Nerwin, Hubert | Rollfilm cameras | US2351999 |
373640 | Deckel, Hans C. & Maurer, Eduard & Stommer, Franz Xaver | Process for taking photographs | US2351932 |
373664 | Lejeune, Franz | Method to manufacture coloured pictures, especially the yellow part-pictures in the colourphotography or colour-cinematography respectively [Not in Queens U. database] | |
375036 | Nagel, August | Film feed lock and shutter tensioning mechanism for cameras | US2364466 |
377404 | Lierg, Friedrich | Process to manufacture light-sensitive, photographical material | |
383535 | Kuppenbender, Heinz | Photographic cameras | US2351978 |
384199 | Schade, Karl Werner | Art of reproduction [Photographic justifying apparatus] | US2356620 |
387974 | Dippel, Cornelis Johannes & Keuning, Klaas Jannes & Verkindern, Honore Joseph Jules & van Hoestenberghe, Rene Laurent Henri | Copyfilms for lenticular sounds tracks | US2380585 |
389222 | Verkinderen, Honore & Vankeirsbilck, Norbert | Colour couplers for photographic colour development | US2380809 |
394217 | Priesemann, Wilhelm | Photographic cameras | US2375344 |
395290 | Bruylants, Pierre & Merckx, Philibert Leopold Jozef Raymond | Color couplers for color development | US2371925 |
395422 | Schade, Arthur & Horn, Josef | Automatic photoprinting device [Not in Queens U. database] | |
397730 | Kremp, Rudolf Alfred | Automatic working up of photographic papers and films | US2338442 |
402643 | Wagner, Adam | Photographic focal plane shutters | |
407802 | Zollinger, Ernst | Paper films conveyor | US2342780 |
497803 | Zollinger, Ernst | Supplying water to photographic machines | |
416732 | Kallusch, Camillo | Photographic roll film cameras | US2395828 |
418502 | Stasiw, Ostap | Light sensitive systems and processes of making the same | |
431266 | Steube, Fritz | Production of sound records | US2352032 |
431269 | Schneider, Wilhelm & Senger, Norbert | Process for increasing the transparency difference of sound records in multi-layer materials | US2341508 |
438566 | Schneider, Wilhelm & Frohlich, Alfred, & Neugebauer, Gustav | Production of color photographic images | US2376822 |
444353 | Specht, Johann | Photographic positive material | |
444354 | Specht, Johann | Filter-screen |
Class 97 - Plows
Serial Number | Inventor | Title | Patented |
---|---|---|---|
399875 | Mohl, Torben | Plough share | US2471164 |
Class 98 - Ventilation
Serial Number | Inventor | Title | Patented |
---|---|---|---|
242526 | Komenda, Erwin | Vehicle body construction | US2388419 |
360856 | Koweindl, Karl | Work bench for welding jobs and the like | US2341628 |
Class 99 - Food and beverages
Serial Number | Inventor | Title | Patented |
---|---|---|---|
159323 | Petersen, Boerge | Dispersions | US2422633 |
176356 | Friedel, Georg | Process of ensuring normal curdling of milk and normal acidification of milk, cream, curd and cheese | US2385569 |
184967 | Schou, Herbert | Plastic dispersions | |
213933 | Kuhn, Alfred | Process for the production of stable storable raw food | |
229716 | Falticzek, Franz Siegfried | Method for preventing the disagreeable odor occuring in the cooking of sea fish | |
245782 | Petersen, Jorgen | Production of grits or groats | |
254739 | Volpertas, Zelmanas | Process for reducing vegetables containing starch to a dry powder | |
257240 | Kremers, Karl | Process for separating albuminous products from milk good for beating and baking | US2349969 |
257717 | Groen, Martinus Gerardus | Method of producing food stuffs | |
262567 | Percheron, Maurice | Process of artificial digestion of albuminoid and fatty substances | US2350811 |
270845 | Herlow, Anders | Emulsifiers and the production of emulsions | |
273520 | Bumm, Erwin | Process for the production of yeast preparations | |
274000 | Kremers, Karl | Egg yolk-like preparation | |
285437 | Maltha, Pieter Reinier Antonius | Process for the manufacture of an improving agent for the baking quality of flour | |
296136 | Shirokisawa, Shigeru | Method for preservation of solid food | |
296157 | Herlow, Anders | Edible ice, and the production thereof | |
307337 | Nyrop, Johan Ernst | Process for the production of gluten powder | |
308447 | Krause, Georg Alexander | Process of savouring and flavouring | |
316681 | Boinot, Firmin | Process for the treatment of worts obtained from amylaceous materials | |
319354 | Bruhn, Richard & Buscher, Friedrich | Process of making bread | |
321084 | Griesbeck, Hans | Process for the impregnation of milk beverages with cabonic acid with subsequent draw-off under counter-pressure into retailing vessels [Manufacture and bottling of carbonated milk beverages] | US2394303 |
327736 | Waldschmidt, Ernst & Bayer, Anton | Process for improving the baking quality of flour | US2356635 |
332396 | Sklarz, Waldemar | Process of preparing pasty highly active cellulose containing masses peptisized by vegetable colloids | |
332583 | Dombach, Johann Georg Ferdinand | Cereal product and process for obtaining same | |
334978 | Rugamer, Andreas & Kunstmann, Ernst | Producing a pulverous substitute for the white of an egg | |
336292 | Heisler, August & Kuhn, Alfred | Method for preparing a therapeutically efficacious product from foodstuffs and articles of consumption capable of being roasted | |
339827 | Jorgensen, Holger | Preserves or canned foods and the production thereof | |
352622 | Lizeray, Ernst Leon Victor Emile | Method and apparatus for the fermentationless conservation of fruit-, grape-and greens-juices | US2361695 |
358093 | Bargeboer, Adolf | Foodstuffs-preserving in bottles, tins or the like | US2356498 |
360503 | Lux, Fritz & Dietrich, Walther | Enriching beer with vitamins | |
362659 | Muscari, Gugielmo | Process for the separation of valuable bran constituents [In Queens U. Database, Class 83] | |
369359 | Doms, Jules | Processes for sterilizing milk and milk products | |
373692 | Petrelli, Wilhelm | Method and apparatus to freeze fruit, vegetables, and such like | |
376698 | Crespi, Silvio Benigno | Process for the treatment of milk and other alimentary and especially globular liquids, to improve their preservation and render them more easily digestible, apparatus and product relative to the same | US2455235 |
386189 | Nyrop, Johan Ernst | Method of preparing cocoa and chocolate products | US2348837 |
389746 | von Viditz, Friedrich | Method of producing bakers ware by means of the fermentation of yeast dough | US2352046 |
390422 | Reerink, Engbert Harmen & Boeke, Jan & Stevens, Willem | Method of preparing valuable materials with the aid of invertebrates | |
390847 | Ruther, Anton | Red pepper surrogate | |
394221 | Moskovits, Balint | Process for the manufacture of dry vegetable products | US2341152 |
395359½ | Hendrikx, Michel & Slootmaekers, Rene | Food composition | |
397867 | Moller, Fredrik Andre | Nutrient materials | |
404619 | den Herder, Eibert | Preserved foodstuffs | |
421393 | Wolff, Julius | Method of improving artificial sausage skins | |
439293 | Gernow, Aage | Method of preserving vegetables, fruits, and similar vegetable food by drying and briquetting | US2351950 |
Class 100 - Presses
Serial Number | Inventor | Title | Patented |
---|---|---|---|
200282 | Schneider, Adolf & Ungethuem, Ewald | Toggle lever press | US2387041 |
387735 | Pizzi, Carlo | Method of binding straw fodder and the like sheaves [Method of preparing bales] | US2338456 |
397971 | Yokogawa, Shigeto | Hydraulic press | |
463696 | Monier, Marius Adrien | Hydraulic presses | US2350795 |
469105 | Marchand, Jean Joseph Martin Lambert | Bundle tying machine | US2443470 |
Class 101 - Printing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
226467 | Aurbach, Kurt | Printing mechanisms for bookkeeping machines | |
254525 | Maul, Michael | Printing device | |
310443 | Krell, Joseph | Address printing machine | US2394312 |
312962 | Koreska, Robert | Printing machine with rotatable stencils and automatic ink supply | US2341627 |
329909 | Nestelberger, Franz | Film printing screens and a method of manufacturing them | US2335021 |
356190 | Hausleiter, Fritz Hermann | Method for the production of printing plates, especially flat printing and offset printing plates | US2369567 |
373664 | Lejeunne, Franz | Method to manufacture coloured pictures, especially the yellow part-pictures in the colour photography or colour-cinematography respectively | |
383059 | Fries, Gustav | Copying sound events taking in amplitude records | US2342464 |
385581 | Sonnino, Bruno | Process and device for printing fabrics of all kind | US2371930 |
399913 | Rose, Richard | Address printing plate |
Class 102 - Ammunition and explosive devices
Serial Number | Inventor | Title | Patented |
---|---|---|---|
159143 | Zwerina, Rudolf | Rocket propelled bodies | |
249225 | Olmo, Enrico | Devices for the self-mooring of mines and buoys | |
250209 | Janecek, Frantisek & Janecek, Frantisek Karel | Armour piercing projectiles | |
254521 | Thiebault, Antonine | Aquatic torch or light buoy | US2331439 |
276093 | Schlumberger, Marcel | Projectile for perforating bore hole casings | |
285850 | Borracci, Pasquale | Equipment for subaqueous arms destined to bring about the firing of same when traversed by a galvanic contact current | US2344483 |
286279 | Wauters, Jean | Illuminating shells | US2359814 |
295135 | Reinecken, Walter | Armour-piercing projectiles | |
315074 | Tricou, Jacques | Munition shells of organic materials and processes for manufacturing same | |
323985 | del Prato, Cesare | Percussion fuze for artillery | |
336019 | de Garkovenko, Wladimir | Concentrating device for cartridges and method of construction thereof | |
340193 | Lambeck, Adriaan Jan Jurriaan | Cartridge case and method of making same | US2349970 |
346638 | del Prato, Cesare | Percussion cap safety device for percussion fuses | US2360043 |
346639 | Prato, Cesare del | Percussion fuse for riffled artilleries | US2359752 |
357504 | Weiss, Ernst & Strickstrock, Hans | Spring mechanism for the release of a firing pin or similar movable part | US2369626 |
377309 | Jona, Alberto | Means for keeping ammunitions sustained in the air | |
384215 | de Hertelendy, Andor | Aerial mine | US2342793 |
387324 | Junghaus, Helmut | Time safety device for direct action percussion | US2380764 |
390242 | Long, Bernard | Projectiles particularly intended for small calibre fire-arms of very flat firing | |
403648 | Schlumberger, Marcel | Cartridges | US2419371 |
Class 103 - Pumps
Serial Number | Inventor | Title | Patented |
---|---|---|---|
239352 | Sturm, Erwin | Hydraulic power transmission unit | |
249805 | Molly, Hans | Hydraulically operating transmitting devices of the piston-type | US2445232 |
265877 | Salerni, Piero Mariano | Centrifugal pumps or the like | US2371588 |
309103 | Vanni, Pier Giorgio | Air carburation system | |
335386 | Mercier, Jean | Pumps | US2392543 |
339025 | Guichard, Louis | Diaphragm pumps for feeding fuel to explosion engines | |
341835 | Falasconi, Alberto | Press operating continuously for mortar, concrete and the like [Hydraulic continuous press for concrete and the like] | US2349150 |
344512 | Sobek, Paul | Driving device for rotary piston machines | US2394337 |
352146 | Molly, Hans | Axial piston pump | US2353917 |
352147 | Molly, Hans | Pump, more particularly an axial piston pump with adjustable stroke | US2353745 |
356697 | Hell, Fritz | Circulating pump for pasty masses especially for concrete | US2338112 |
356818 | Links, Heinz & Meiswinkel, Samuel | Regulating device, specially for fuel injection pumps of internal combustion engines | |
358109 | Links, Heinz | Tappett guide, specially for plunger pumps | |
365724 | Neidl, Georg | Pneumatic device for raising and conveying semi-solids | US2347213 |
390902 | Muller, Helmut & Pischinger, Anton | Fuel injection pump for internal combustion engines | US2410517 |
417719 | Reichsfeld, Paul | Valve gear for piston engines or machines | |
420409 | Schmitt, Carl | Pump structure | |
429040 | Egersdorfer, Fritz | Gear pumps | US2382701 |
433808 | Muller, Geza Walter | Gear pumps | US2460649 |
437428 | Decourtis, Paul | Piston and cylinder systems | US2356511 |
Class 104 - Railways
Serial Number | Inventor | Title | Patented |
---|---|---|---|
348896 | Dauphin, Andre Lucien | Electromagnetic transport device |
Class 105 - Railway rolling stock
Serial Number | Inventor | Title | Patented |
---|---|---|---|
316577 | Fuchs, Rudolph | Vehicle moving on rails | |
338670 | Goy, Herbert | Gangway connection between two vehicles coupled to each other, particularly flexible gangway-bellows for railway carriages | US2344351 |
368540 | Maybach, Karl | Transmissions for motor vehicles | US2337910 |
Class 106 - Plastic compositions
Serial Number | Inventor | Title | Patented |
---|---|---|---|
176066 | Tell, Walter | Method of and apparatus for converting colloidal masses into dried power form [Method for converting colloidal masses into dried powder form] | |
191000 | Ferretti, Antonio | Manufacture of artificial textile fibres | US2338915 |
203679 | Haseke, Gustav Adolf | Material for structural parts, and parts made therefrom | |
235108 | Diterichs, Wladimir | Manufacture of synthetic mineral products | US2455358 |
240418 | Fabritz, Carl | Porous building element | |
245735 | Horn, Robert | Bituminous composition | |
248646 | Bille, Leon Joseph | Cement and asbestos base mixtures used as plaster work covering layers or walls | |
262232 | Penners, Johannes Hubertus Casparus | Method for preparing non-inflammable paints, lac-varnishes | |
263577 | Vuillet-Durand, Gaston Hubert | Artificial product imitating skins and leather and process of making the same | |
264072 | Ephraim, Ludwig & Papsdorm, Erich | Plaster-like materials for for application to walls and like surfaces | |
265863 | Mauch, Karl & Pauer, Othmar | Process for treating bituminous substances | US2348832 |
269236 | Klingler, Emil & Schonherr, Curt & Schmidt, Heinz & Gantzhorn, Friedrich | Ceramic goods | |
270158 | Dietz, Karl & van Thiel, Heinrich | Highly refractory mortars, tamping material and material for repair and coating and a process of and cement powders for preparing them | |
275566 | Paquet, Maxime & Ourisson, Jacques | Opaquing agents mainly comprising zirconia and process for preparing same | |
283225 | Schmidl, Bruno | Dental cement composition | |
284099 | Steinbock, Hans | Glass compositions | US2335463 |
301323 | Rath, Werner | Electrical insulating body | US2432250 |
305404 | Hirsch, Rudolf Anton | Process for sizing of fibrous materials | |
306501 | Long, Bernard | Manufacture of multicellular glass | US2337672 |
324184 | Diehl, Heinrich | Ceramic coloring materials and process of preparing them | |
325908 | Huttemann, Erik | Gas-concrete mass and method for its production | |
332850 | Meijer, Hendrik Willem | Adhesives | |
333593 | Claessens, Albert Francois Xavier Ferdinand Alphonse | Composite paint and the method of manufacturing the same | |
334095 | Doetsch, Ernst | Friction material | |
334902 | Jaruschka, Hans | Mortar-like construction material | |
335627 | Paquet, Maxime | Manufacture of enamels | |
340837 | Grandel, Felix | Process of obtaining cold glue and caster oil from castor beans | |
342112 | Stenvik, Kristoffer Johannes | Highly refractory building material and method of making the same | |
345372 | Heimsoeth, Werner & Weinig, Robert | Enamels | US2337103 |
350065 | Loeffler, Johannes | Process for the production of cadmium red | US2351985 |
351640 | Dyckerhoff, Walter & Wittekindt, Wilelm | Hydraulic cement | |
353386 | Hecht, Otto & Gassenmeier, Ernst | Cellulose solutions and a process of preparing such solutions | US2339012 |
353906 | Goldschmidt, Victor Moritz | Bonded refractories and method of making the same | US2335407 |
356564 | De Blasio, Guido & Marni, Giovanni | Process for the manufacture of a linoleum-like product by employing substances extracted from tomato skins | |
358067 | Herriger, Felix | Sealing compounds | |
358182 | Kerstan, Walter | Process for the production of white opaque enamels | US2338439 |
358184 | Kollmar, Max | Production of silver preparation | US2351974 |
360204 | Witzenmann, Herbert | Process for the production of masses and shaped pieces possessing high electric, chemical, mechanical and thermic strength | |
362656 | Krause, Otto & Schiedeck, Max | Method of producing high fire-proof materials | |
365650 | Ulrich, Heinrich & Ploetz, Ernst, & Ferrares, Oskar | Road constructional materials | US2351241 |
368408 | Diehl, Heinrich | Process for the production of chromium containing coloring agents for glazes, enamels and the like | |
369351 | Hannot, Franciscus Gommaris | Frost resistant micro-porous product | US2351961 |
369880 | Kerstan, Walter | Process for the production of boron free enamels, glazes and the like | |
373185 | Wendt, Bruno | Carbohydrate solutions | US2376743 |
373797 | Gareis, Fritz | Process for preparing ceramic masses | US2350749 |
375680 | Diether, Wilhelm | Process for the production of lead and boron free glazes | US2335395 |
380605 | Dietz, Karl | Process of preparing cement powders and acid-proof mortars | US2425976 |
380632 | Orthner, Ludwig & Balle, Gerhard, & Schild, Heinz & Schurmann, Max-Otto, & Brodersen, Karl & Quaedvlieg, Matthias | Manufacture of improved fibrous materials and the materials thus obtained | US2471039 |
381191 | Schneider, Josef | Process for the production of porous bodies | US2371928 |
381856 | Wendt, Bruno | Textile goods | |
382101 | Passelecq, Georges & Semenoff, Alexis | Refractory products | |
386770 | Bestian, Herbert | Process of improving casein fibers and the material thus obtained [In Queens U. Database, Class 8] | |
387106 | Stitz, Fritz | Process for the preparation of six membered N-heterocyclic compounds from acrolein or its homologues and ammonia [In Queens U. Database, Class 260] | |
387359 | Klinger, Emil | Method for the production of ceramic goods | |
391006 | Dyckerhoff, Walterr & Wittekindt, Wilelm | Latently hydraulic binder | |
395364 | Berger, Edwin & Freundel, Otto | Method for producing optical glasses | |
396355 | Letters, Carl | Process of consolidating or waterpoofing mortar | |
398421 | Steinbock, Hans | Binders for glass fiber threads | US2371933 |
398422 | Steinbock, Hans | Binders for glass fiber threads | |
401522 | Schneider, Josef | Process for the production of porous material | |
414866 | Long, Bernard | Methods eliminating the coloration of glass obtained by electric melting | US2396585 |
423037 | Kohl, Hans | Decolorizing and refining agent for glass | |
426245 | Passelecq, Georges & Semenoff, Alexis | Manufacture of molded products | |
436541 | Passelecq, Georges | Manufacture of molded products | |
449538 | Levy, Georges | Process for the preparation of agglomerates | |
472428 | Rheinberger, Eberhard | Process of manufacturing a composition from waste liquor of cellulose | US2400053 |
Class 107 - Bread, pastry, and confection making
Serial Number | Inventor | Title | Patented |
---|---|---|---|
352165 | Aasted, Kal Christian Sophus | Casting apparatus for use in machines for casting chocolate and the like | US2340501 |
Class 108 - Roofs
Serial Number | Inventor | Title | Patented |
---|---|---|---|
407663 | Chelazzi, Paul C. | Buildings |
Class 110 - Furnaces
Serial Number | Inventor | Title | Patented |
---|---|---|---|
248047 | van Rijswijk, Jacobus Nicolaas | Furnances and stoking installations therefor | |
292743 | Rohrbach, Hans | Method for operating dust fuelled furnances | |
337713 | Wakabayashi, Kotaro | Methods for complete combustion of fuel in boilers and arrangements therefor | |
345866 | Jacobsen, Jorgen Heige | Electromotor-driven mechanical stokers | US2356590 |
Class 111 - Planting
Serial Number | Inventor | Title | Patented |
---|---|---|---|
254631 | De Visart, Enrico | Regulating roller for machines sowing in rows |
Class 112 - Sewing machines
Serial Number | Inventor | Title | Patented |
---|---|---|---|
293903 | Lutz, Frederick | Edge ornamentation for fabrics and in methods and machines for producing it [Machines for producing edge ornamentation for fabrics] | US2354215 |
299222 | Mohn, Otto & Flugge, Willy | Method and means for automatic blank chain stitching [Automatic blank chain stitcher] | |
311428 | Sommer, Ernst | Apparatus for the automatic quilting of articles of material especially collars | |
331044 | Dittrich, Walter Hugo | Method and apparatus for the uniform treating of curve-like extending edges or faces of workpieces [Apparatus for moving tool means in an irregular path] | US2345104 |
333312 | Bastard, Georges & Huguet, Gaston | Sewing machine and needle | |
333562 | Lutz, Frederick | Edge ornamentation for fabrics | US2354215 |
422672 | Beyer, Werner Kurt Rudolf | Sewing machines | US2378534 |
Class 113 - Sheet metal ware making
Serial Number | Inventor | Title | Patented |
---|---|---|---|
188829 | Schafer, Kurt | Vehicle bodies | |
270210 | Holst, Gilles & Hoekstra, Johannes & de Boer, Jan Hendrik & van Lin, Oswaldus Anthonius Jacobus | Electrical connection and method of making same | |
276257 | Barwich, Heinz | Method of producing metallic coatings | US2397400 |
340187 | Braun, Matthaus | Laminated tubes [In Queens U. Database, Class 260] | |
362519½ | Schmitt, Wilhelm | Presses | |
366470 | Kammerling, Gunter | Method and device for manufacturing diaphrams | |
380991 | Burstyn, Walther | Getter pellet box - Getter pellet box | |
435234 | Biginelli, Oreste Flavio Alfred | Method and machine for constricting a tube by means of a revolving die |
Class 114 - Ships
Serial Number | Inventor | Title | Patented |
---|---|---|---|
132695 | Hort, Hermann | Method and advoces for varying the stability of a ship | |
236335 | Varni, Alfredo | Floating breakwater for refraining the wave motion of water | |
258310 | Aas, Bjarne | Method for the cutting of the bevel on hull planks in carvel built vessels [In Queens U. Database, Class 13] | US2437236 |
268421 | Tietjens, Oskar | Self stabilizing boats or other floating bodies | |
361134 | Bessire, Jean Jacques | Escape boat from submarines | US2348777 |
361463 | von den Steinen, Carl | Device for varying the stability of marine craft | US2352044 |
369630 | Sebestyen, Laszlo | Anti-oscillation suspension for beds and the like | US2352024 |
378096 | Modugno, Francesco | Automatic control of the circulating pump of condensers normally working with natural water circulation for propelling apparatus [In Queens U. Database, Class 257] | US2415106 |
383215 | Klindwort, Ernst | Ship form | |
386560 | Herbline, Celestin Leon | Smoke producing means | US2369568 |
393434 | Lamberti, Francesco | Life-saving and exploring device for submerged vessels | |
476022 | Patin, Albert | Electric apparatus forming parts of indicating, measuring, regulating and steering systems |
Class 115 - Marine propulsion
Serial Number | Inventor | Title | Patented |
---|---|---|---|
346649 | Croff, Aldo | Nautical device with circular floats rotating and running upon the surface of the water | |
433077 | Farkas, Kalman | Boat | US2369034 |
Class 116 - Signals and indicators
Serial Number | Inventor | Title | Patented |
---|---|---|---|
285810 | Nothe, Erich & Siepke, Otto | Indicating means, and more particularly to means for indicating the number of rounds of ammunition fired from or available to a gun [Indicating counter] | |
285861 | Schwarz, Joseph | Devices for the release of a warning signal by one vehicle to another | |
363141 | Reuss, Rudolf | Photographic cameras | |
365646 | Orlich, Peter | Echo sounding device | US2407175 |
Class 117 - Coating processes and miscellaneous products
Serial Number | Inventor | Title | Patented |
---|---|---|---|
123856 | Prüfer, Heinrich | Adhesive layers and their production | |
248645 | Girche, Roger | Process for varnishing supports mainly comprising rubber | |
248647 | Jaeger, Gustav | Cementation of metals and metal alloys with beryllium | |
265607 | Jaeger, Gustav | Utensils, apparatus, apparatus parts exposed to attacking gasses [Process for increasing the corrosion resistance of metal objects under the influence of corroding gases by cementation with beryllium] | |
279187 | Loy, Georg | Method for surface-treatment of writing- and drawing-pencils and other rod-shaped articles | |
281738 | Moog, Ferdinand & Schlensog, Bruno | Method for the providing a permanent layer on leather and the like | |
284648 | Gerlach, Erwin | Condenser microphones | US2335662 |
292505 | Wolman, Karl | Process for the impregnation of all kinds of woods | |
308380 | Berger, Edwin | Method of changing the physical and chemical properties of the surface of objects of silicious material | |
310581 | Smakula, Alexander | Method for increasing the durability of polished surfaces of optical elements | |
312254 | Philipson, Erik Franck | Processes for the supply of moisture to products of fibrous substances with a bituminous coating | |
313985 | Sträb, Hermann | Method for producing metallized dielectric sheets | US2367152 |
318782 | Leboime, Rene | Pliable envelope or balloon bag for inflammable gases | |
326537 | Vonbank, Josef | Production of soft rubber-like tubes, plates, rods, etc., out of polyvinyl chlorides | |
326801 | Claude, André | Process for causing luminescent substances to adhere to glass walls | US2344081 |
326969 | Schultze, Guido | Lacquers and a process of applying same | US233846 |
327474 | Stössel, Hugo | Sound and heat insulation | |
333186 | Geffcken, Walter | Method for producing layers on solid objects | US2366516 |
333249 | Müller, Adalbert | Process for water-repelling impregnation of textiles, paper, skins, and leather | US2345142 |
337664 | Haakh, Hermann & Voss, Arthur | Process of stiffening hats and the hats thus produced | |
342712 | Billion, Louis Antoine | Sizing materials for sizing textile threads of all kinds | |
353978 | Ruhnau, Richard | Method and device for producing wax ribbons for mechanical sound recording | |
354393 | Hayami, Nagao | Method of producing an article impregnated with synthetic resin | |
355270 | Sträb, Hermann & Dorn, Walter | Production of metallized dielectric materials | |
361011 | Pense, Walter & Asch, Werner & May, Philipp & Stärk, Hermann | Process of perparing coatings and the materials thus obtained | US2341413 |
367225 | Weissenberg, Gustav Joseph | Process for the production of protective layers on optically active surfaces | |
367262 | Pense, Walter & Asch, Werner & May, Philipp & Stärk, Hermann | Process of preparing lustrous coatings and the materials thus produced | |
368502 | Nachtigall, Eduard | Process for producing an aluminium-coated metal article in which magnesium forms the base metal | |
373037 | Drechsel, Fritz | Treatment of textile material | |
382094 | Loiseleur, Jean | Metallic coating | |
382660 | Heinrich, Fritz & Duell, Fritz & Tempel, Fritz | Process for the production of shaped product and coatings, which are resistant to the influence of motor fuels, oils and solvents | |
392524 | Woitscheck, Arno | Method of coating wax bands, bearing a mechanical sounds record, with graphite and a device for carrying out this method | US2350856 |
395459 | Klas, Heinrich | Manufacture of coated pipes | |
397138 | Fikentscher, Hans & Gaeth, Rudolf | Process of producing films, coatings and impregnations | |
415485 | Andreasen, Christian Julius Valdemar | Method of treating wood | |
421394 | Wolff, Julius | Method of drying artificial sausage skins | US2469621 |
421395 | Wolff, Julius | Method of and device for the manfuacture of artificial sausage skins | US2448067 |
421396 | Wolff, Julius | Method of and an apparatus for producing artificial sausage skins | US2460480 |
421399 | Wolff, Julius | Method of and an apparatus for drying and hardening impregnated artificial sausage skins | |
433206 | Gonon, Paul Jean Jacques | Process for increasing the retention capacity of the sealing surface of artificial porcelain teeth | US2356513 |
441151 | Windschauer, Leib | Process for the preparation of textile threads [In Queens U. Database, Class 91] | US2375971 |
Class 120 - Stationery
Serial Number | Inventor | Title | Patented |
---|---|---|---|
377575 | Bodó, G. Károly | Fountain pen | |
388680 | Meier, Georg | Change-propelling-pencil [Multiple-mechanical pencil] | US2344447 |
421061 | Kovàcs, Theodor | Fountain pen | US2338947 |
421062 | Kovacs, Theodor | Fountain pen | US2401167 |
470091 | Leeuwin, Max | Fountain pen |
Class 121 - Motors, expansible chamber type
Serial Number | Inventor | Title | Patented |
---|---|---|---|
273365 | Lesser, Otto | Indirectly operating regulating or controlling apparatus | |
316982 | Fries, Gustav | Driving means for kinematograph film apparatus | |
326461 | Grobe, Hubert | Pneumatic tools, particularly such with reciprocating pistons, such as rock drills and coal pickers | US2349958 |
390239 | Werner, William | Welded crank case, especially for multi-cylinder piston engines, the cyliners being arranged in a row | |
390240½ | Werner, William | Welded crank case | |
395884 | Stump, Eugen | Casings for internal combustion engines | |
400816 | Lang, Richard & Maybach, Karl | Operating mechanism for clutches | US2356598 |
Class 122 - Liquid heaters and vaporizers
Serial Number | Inventor | Title | Patented |
---|---|---|---|
134706 | Gilli, Paul | Steam power plant with heat accumulator | |
226820 | Hartmann, Otto | High pressure steam boiler for indirectly generating steam | |
326527 | Wünsch, Guido | Regulating device for steam generators | US2388512 |
326790 | Beldimano, Alessandro | Process and device for the utilisation of the wind engergy by means of direct heat transformation [Apparatus for transforming mechanical energy into heat] | US2344075 |
338719 | Huet, André | Desuperheater for locomotive application | |
349853 | Bredtschneider, Walter | High pressure steam generator | US2344077 |
374611 | Appel, Hans | Low-pressure steam heatings for vehicles | US2437673 |
390848 | Kovács, Irén | Process for preventing the formation of scale and/or for removing any scale formed in boilers |
Class 123 - Internal-combustion engine
Serial Number | Inventor | Title | Patented |
---|---|---|---|
167568 | Freitag, Reinhold & Stoeckicht, Will | Method for the starting of internal combustion engines driving screws, blower blades or other rotating masses [Engine starting apparatus] | US2344083 |
189394 | Seyerle, Wilhelm | Cooling arrangement for internal combustion engines | US2381007 |
235881 | L'Orange, Prosper | Formation of the combustible mixture in internal combustion engines | US2387277 |
237472 | Scherenberg, Hans | Injection internal combustion engine especially for light fuels with timed spark ignition | |
251007 | Wiebicke, Paul | Dieselmotor | |
254474 | Oestrich, Hermann | Internal combustion engine operating on a four stroke cycle in which the supercharging is effected, for instance, by a supercharger and the injection of the fuel by an injectionn pump [Four-cycle internal combustion engine] | |
265597 | Lichte, August | Governors | US2350781 |
271462 | Thomas, Kurt | Injection internal combustion engine with fuel injection into a combustion chamber | |
283096 | Hurst, Max & Helmschrott, Hans & Hermann, Fritz | Apparatus for controlling the fuel supply of internal combustion engines | |
283256 | Mader, Otto & Gropler, Hans & Handke, Erwin | Drive mechanism for attachment to airplane motors | |
286744 | Leizaola, Luis | Cylinders of internal-combustion engines with combustion-and-whirling chambers in the pistons | |
288942 | Posch, Oskar | Liquid pumps | US2396602 |
288979 | Biechl, Josef | Fuel admission system for internal combustion engines | |
288980 | Biechl, Josef | Fuel metering devices for internal combustion engines | |
296469 | Schnetzer, Erwin | Air cooled radial engine | |
296630 | Helmbold, Theodor & Keller, Konradin | Charge-coolers for radial engines | |
296654 | Löhner, Kurt & Kappus, Peter | Air charge cooling device | US2350784 |
299652 | Nübling, Otto & Wirthgen, Erich | Gearing for aircrafts | US2336631 |
303121 | Gosslau, Fritz | Motor with cylinders arranged in rows in V-fashion | |
314190 | Hurst, Max | Fuel supply control apparatus for injection internal combustion engines | |
322387 | Dausinger, Franz | Ignition device for internal combustion engines | |
326141 | Ramshorn, Reinhard | Controllable cowling for air-cooled internal combustion engines | |
332506 | Nallinger, Fritz & Glamann, Wilhelm | Internal combustion engine | US2338959 |
342325 | Dobrosavljevitch, Slobodan M. | Aero-engine sparking plug with a solid insulator | US2350731 |
343303 | Waseige, Charles Raymond | Fly-wheel starters for aircraft engines | US2381018 |
348726 | Hurst, Max | Internal combustion engines | US2392591 |
348782 | Voit, Willy | Liquid fuel injection system for multicylinder internal combustion engines | US2356134 |
356072 | Schimanek, Emil | Process and apparatus for maintaining the velocity of flow of the gas in the supply of internal combustion engines with gas generators | US2382747 |
368293 | von Mallinckrodt, Werner | Internal combustion engines | |
370141 | Wohlmeyer, Josef | Percussive tools operated by an internal combustion engine | US2396627 |
371803 | Heylandt, Christian Wilhelm Paul & Mewes, Rudolf | Cylindrical rotary slide valve | |
374800 | Perreau, André | Devices feeding with air the explosion chamber of internal combustion motors | |
376679 | Fuscaldo, Ottavio | Device for obtaining automatically the proper fuel-air mixture under all conditions of operation of internal combustion engines fitted with electromagnetic injection | US2410728 |
378640 | Loison, Emile & Marchand, Cesar | Lubrication devices | |
381094 | Neugebauer, Franz | Method of operating free-piston internal combustion engines | |
381656 | Neugebauer, Franz | Free-piston engines with oppositely moving masses | |
383029 | Callsen, Albert | Starting device for internal combustion engines | US2338403 |
383510 | Pischinger, Anton & Antweiler, Friedrich | Fuel injection type internal combustion engine having a whirl chamber | |
398831 | Ruppe, Hugo | Internal combustion engine | US2374959 |
412524 | Lautrette, Jean André | Regenerating devices for the lubricating oil for motors and the like | |
414028 | Javal, Henri Leopold | Explosion and internal combustion engines | US2349967 |
418665 | Neugebauer, Franz & Wagenseil, Ludwig | Free piston motor compressor | US2387603 |
419783 | Claveau, Emile | Two-stroke engine | US2338406 |
421060 | Schimanek, Emil | Method and device for regulating the ratio of mixture of gases | |
422843 | Carlin, Attilio | Injection means for internal combustion engines | |
428778 | Petersen, Ove & Lindberg-Nielsen, Mads | Internal combustion engines with crosshead | US2344364 |
431003 | Breslav, Victor | Internal combustion engine | |
436355 | Bonnier, Claude Etienne | Explosion or combustion engines | US2365384 |
443988 | Bernard, Jean | Ignition systems for multi-cylinder engines | |
450937 | Waseige, Charles Raymond | Devices for starting aircraft engines | |
472534 | Weiss, Abraham | Method and means for saving fuel in internal combustion engines | US2392207 |
Class 125 - Stone working
Serial Number | Inventor | Title | Patented |
---|---|---|---|
308213 | Bandini, Franco | Mettalic saw blade for sawing stone, marble plates and the like from stone blocks | |
316697 | Pinazza, Giosuè | Acting device for centrifugal force percussion apparata | US2350921 |
384197 | Schilling, Ottmar | Tools for chiselling out grooves or channels in hard surfaces, especially in walls [Tool for cutting grooves] | US2338972 |
Class 126 - Stoves and furnaces
Serial Number | Inventor | Title | Patented |
---|---|---|---|
320946 | Wünsch, Guido | Heating apparatus for the heating of rooms | |
362559½ | Hendel, Margarete | Stand for cooking vessels | US2350757 |
415888 | Carol, Marius | Rural stove | US2375466 |
442130 | Adrianoff, Alexandre | Hearth for burning solid fuels leaving ashes having any melting point | US2484064 |
Class 127 - Sugar, starch, and carbohydrates
Serial Number | Inventor | Title | Patented |
---|---|---|---|
309483 | Rozenbroek, Meindert Danius | Process for preparing starch products | |
309484 | Rozenbroek, Meindert Danius | Process for preparing starch products | |
309485 | Rozenbroek, Meindert Danius | Process for preparing starch products | US2338457 |
356560 | Hara, Takeshi | Method of manufacturing dry powdered sugar | |
358942 | Schmidt, Heinrich | Bleaching process for fluids | US2369757 |
359575 | Smit, Pieter | Purification of sugar containing liquids | |
415634 | Dienema, Jacob | Method for the concentration of crude sugarcane-sap | |
420819 | Scholler, Heinrich | Processing of wood sugar solution | US2394334 |
439604 | Boinot, Firmin Charles | Method for saccharifying cellulosic materials by means of diluted mineral acids | US2356500 |
Class 128 - Surgery
Serial Number | Inventor | Title | Patented |
---|---|---|---|
222683 | Hildner, Johannes | Hygience bandage made of an absorbing material | |
250746 | Klinghoffer, Stefan | Method and device for retaining the radioactivity of all liquids intended for injections | US2423240 |
270551 | Kono, Yoshimitsu | Cannula holder | US2350775 |
281413 | Rebano, Luis S. | Ice-bags and hot-water-bottles | |
304428 | Braun, Bernd & Veit, Hans & Hammer, Fritz | Method of, and apparatus for, sterilizing organic or synthetic materials, especially chirurgical sewing threads | |
320074 | Rósa, László & Zakariás, Imre | Apparatus for the pick-up and recording of the cardiac function or of slow processes of motion in other organs of the human or animal body, possibly in lifeless bodies [Apparatus for the recording of slow processes] | US2409317 |
333232 | Rosa, Lazlo & Zakariás, Imre | Device for functional test of organs of living bodies | US2352011 |
345670 | Gottlieb, Herbert | Appliances for mechanical cosmetic treatment | |
347414 | Diena nee Bruno, Elettra | Apparatus for the artificial respiration | |
384006 | Margaria, Rodolfo | Breathing apparatus for respiration at high altitudes | US2432627 |
388441 | Robinson, James P. | Medicinal applicator and dipenser | US2410460 |
392529 | Seng, Manfred | Cool wet dressing with bandages | US2390184 |
395760 | Schopper, Erwin & Eggert, John | Treatment of tissue with therapeutically active rays | |
401123 | van den Bergh, Frederik Carsten | Bandage for women | |
405261 | Lautenschläger, Franz | Syringe for medical purposes | US2375929 |
434079½ | Lesser, Otto | Adhesive units | US2387593 |
437449 | Richou, Maxime Jean | High altitude flying suit |
Class 129 - Paper files and binders
Serial Number | Inventor | Title | Patented |
---|---|---|---|
333335 | Guichard, Raymond Arthur Eugéne | Device for filing documents | US2350754 |
358039 | Mathiesen, Nicolaus Per | Card filing compartments | US2341639 |
414965 | Lampertz, Otto | Card index system |
Class 130 - Threshing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
358094 | Zajotti, Adolfo & Tellini, Carlo | Utilizing mais cane and sorghum cane | US2404762 |
419965 | Sýkora, Vladislav | Method and apparatus for cropping hops |
Class 131 - Tobacco
Serial Number | Inventor | Title | Patented |
---|---|---|---|
168181 | Röber, Constantin Friedrich | Devices for the conveyance of cigars during their manufacture | |
254575 | Herrmann, Paul Johannes | Cigarette rod making machine | |
254576 | Herrmann, Paul Johannes | Device for the forming of a tobacco rod in cigarette machines | US2342803 |
261049 | Lande, Jules Martin | Tobacco products and process of making same | |
279073 | Rosler, Richard Erich | Tobacco spreader | US2356534 |
304214 | Böhme, Joachim & Sutheimer, Karl | Method of increasing the volume of organic substances, particularly vegetable substances |
Class 132 - Toilet
Serial Number | Inventor | Title | Patented |
---|---|---|---|
283283 | Leclabart, Jean | Heater for permanent waving | US2344097 |
316520 | Bartók, Dénes | Method of treating human hair | |
377912 | Rossi, Giovanni | Method and apparatus for applying hair pins to the hair for the purpose of curling waving or dressing the hair in general [Devices for applying hair pins to curls or waves] | US2345157 |
424071 | Schmidt, Max | Container for a razor with stropping device |
Class 133 - Coinhandling
Serial Number | Inventor | Title | Patented |
---|---|---|---|
338135 | Reis, Eugen | Coin counting device | US2396605 |
Class 134 - Liquid coatings compositions
Serial Number | Inventor | Title | Patented |
---|---|---|---|
234492 | Kloepfer, Harry & Backe, Hans, & Hupe, Richard | Process for the production of rubber-active so-called gas black | |
268144 | Backe, Hans | Process for the preparation of active so-called gas black |
Class 136 - Batteries
Serial Number | Inventor | Title | Patented |
---|---|---|---|
17398 | Jumau, Lucien Jules | Lead electric accumulators | |
282296 | Marhenkel, Erich | Dry cell | |
355709 | Schneider, Friedrich | Valves for electric storage batteries [Electric storage batteries] | US2394333 |
363506 | Beck, Richard | Process for increasing the efficiency of storage batteries | |
367391 | Hermann, Heinrich | Manufacturing selenium cells [In Queens U. Database, Class 175] | |
385561 | Szabó, József | Electric cells | |
394417 | Marhenkel, Erich | Production of galvanic dry cells |
Class 137 - Water distribution
Serial Number | Inventor | Title | Patented |
---|---|---|---|
243016 | Bayerl, Victor | Gas analyser and gas analysis apparatus | |
266692 | Muller, Jacques | Fluid handling mechanism | US2452256 |
302585 | Feuerstein, Michiel Johannes Stoel | Dosing arrangements | |
318940 | Archaouloff, Oleg | Automatic pump for fuel injection actuated by the compression of gas in the cylinder of an internal combustion engine | |
357688 | Hintze, Rudolf & Engelmann, Anton | Refrigerating apparatus of the compression type | US2366404 |
362699 | Wunsch, Guido | Devices responsive to the rate of flow through a conduit | |
376678 | Fuscaldo, Ottavio | Injectors with electro-magnetic control for internal combustion engines | |
397994 | Piquerez, Emile | Plant for the remote control of a gate-valve by means of a fluid under pressure | |
404526 | Kleeberger, Rudolf | Device for maintaining constant pressure in conduits or reservoirs filled with liquids or gases | |
438103 | Rambert, Raymond Lucien | Value control device |
Class 138 - Pipes and tubular conduits
Serial Number | Inventor | Title | Patented |
---|---|---|---|
278373 | Meyer, Dan | Pipe line systems | |
286803 | Langbein, John | Methods of insulating metal surfaces | |
293095 | Thaon, Henri | Processes and devices for the compensation of unequal expansion of a fluid and of a vessel containg same [Equalization device] | |
340187 | Braun, Matthaus | Laminated tubes | |
346964 | van den berg, Walter | Reservoirs for fluid filled cable [In Queens U. Database, Class 309] | US2352041 |
368646 | Röhr, Paul & Gottschalk, Siegfried | Assembly arrangements for power transmission in aircraft | |
397372 | Klein, Hans & Hemmann, Otto & Keinke, Rudolf & Hofmann, Oskar, & Boehmer, Wilhelm | Distributor fluids | US2343560 |
Class 139 - Textiles, weaving
Serial Number | Inventor | Title | Patented |
---|---|---|---|
310552 | Hubert, Emil & Rein, Herbert | Process for the manufacture of sieve nettings | US2354022 |
338620 | Pelcé, Henri | Change-over device for circular weaving looms | US2356425 |
415025 | Schmidt, Rudolf | Weaver's shuttle | US2404749 |
Class 140 - Wire working
Serial Number | Inventor | Title | Patented |
---|---|---|---|
400274 | Knoop, Hendrikus | Machine for the manufacturing of helically wound springs in particular springs being narrower at the ends than intermediately e.g. double conical springs [Machine for making helically wound barrel-shaped springs] | US2335423 |
445791 | Büttner, Hugo | Process of forming spring fillers for furniture and the like | US2350723 |
445792 | Büttner, Hugo | Method and device for manufacturing spring-nets for mattresses, seat-cushions and the like | US2351923 |
Class 141 - Washing apparatus
Serial Number | Inventor | Title | Patented |
---|---|---|---|
241833 | Hertz, Jørgen | Dishwashing machines, primarily for household use | US2372205 |
Class 143 - Wood sawing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
287832 | Seibel, Fritz | Motor-driven chain saws |
Class 144 - Woodworking
Serial Number | Inventor | Title | Patented |
---|---|---|---|
224114 | Prüfer, Heinrich | Method of binding bodies together | |
290146 | Nielsen, Robert Alexander | Wood cutting machines | |
290908 | Bugatti, Ettore | Construction of hollow bodies such as aircraft elements | |
299880 | Mehlhorn, Richard | Method of and macine for disbarking trunks especially of foliage trees [Machine for disbarking logs] | US2341640 |
308486 | Ludwig, Rudolf | Method for jointing veneer by means of artificial resins in alcoholic solution and/or colloidal and/or by means artificial resins soap and veneer and plywood obtained by said method [Edge gluing wood sheets with synthetic resin] | |
354762 | Holzhey, Anton & Holzhey, Fritz | System for disbarking trunks | |
370059 | Friz, Adolf | Method and apparatus for joining veneers | US2351946 |
370060 | Friz, Adolf | Veneering press | US2348803 |
379694 | Lyon, Marcell Jeanne & Pantin, Maurice Louchard & Guillotel, Gaston | Method and apparatu s for fabricating objects from ply-wood and products thereof | |
392181 | Schulz, Conrad | Vehicle body | |
398008 | Franke, Frederich Wilhelm | Method of and means for making and applying corrugated wood |
Class 145 - Woodworking tools
Serial Number | Inventor | Title | Patented |
---|---|---|---|
360381 | Hilgers, Gerrit | Implements for driving in screws, wire nails, etc. | |
374746 | Gubik, Rudolf | Saw with a freely projecting saw blade |
Class 146 - Vegetable and meat cutters
Serial Number | Inventor | Title | Patented |
---|---|---|---|
324232 | Pallmann, Ludwig | Reducing machines | US2377443 |
369982 | Model, Wilhelm | Apparatus for processing materials | US2351995 |
Class 148 - Metal treatment
Serial Number | Inventor | Title | Patented |
---|---|---|---|
174078 | Dürr, Ludwig | Method of increasing the quality of structures and aluminum alloy such as girders for airships and the like | |
247661 | Berthier, René Marie | Process for treatment of metallic surfaces | |
250848 | Albrecht, Carl & Goldammer, Bruno | Process for hardening files | |
283320 | Edner, Hans | Methods of producing hard-soldered or welded joints | |
304413 | Wasmuht, Roland | High grade steels for building purposes | |
315184 | Siebel, Gustav & Nachtigall, Eduard, & Köcher, Hermann | Process for the production of coloured protective layers on castings, especially die-castings, of magnes ium base alloys | |
321788 | Bernstorff, Hans | Process for the manufacture of beryllium cemented metallic articles | |
322034 | Beck, Adolf & Siebel, Gustav & Vosskühler, Hugo | Magnesium base alloys | US2420293 |
330156 | Fahlenbrach, Hermann | Articles in which constant and stable permeability values are required, as for instance pupin coils, krarup conductors, etc. | |
339132 | Becker, Gottfried & Daeves, Karl & Steinberg, Fritz | Process for the introduction of chromium into iron or steel articles | US2399848 |
360936 | Hofmann, Fritz | Producing rails of high resistance to wear | |
369614 | Becker, Gottfried & Daeves, Karl & Steinberg, Fritz | Production of corrosion-proof surfaces on steel by chromium diffusion | |
369617 | Becker, Gottfried & Daeves, Karl & Steinberg, Fritz | Method for the production of corrosion-proof and heat-proof chromium coatings | |
377047 | Gauthier, Gaston | Alumninium alloys | |
383243 | Burkhardt, Wilhelm | Method of eliminating impurities contained in iron and steel, and vacuum oven heated by glow discharge, more particularly annealing and melting oven adapted to carry into effect said method | |
414206 | Meier, Sr., Ernst | Process of manufacturing composite metal bodies | |
416914 | Lankhorst, Aegidius | Process of rustproofing metals and objects with a metallic surface | |
421960 | Becker, Gottfried & Daeves, Karl & Steinberg, Fritz | Process for the production of articles made of iron and steel with corrosion-proof surface | US2415078 |
Class 149 - Hides, skins, and leather
Serial Number | Inventor | Title | Patented |
---|---|---|---|
365389 | Vág, Zoltán | Preparation of skins and the like | |
374084 | Riess, Carl | Process of soaking all kinds of dried and salted hides and skins [In Queens U. Database, Class 112] | |
402440 | Coutor, Charles | Product applicable for tanning purposes and method for making the same | US2376663 |
434625 | Riehs, Carl | Process of soaking all kinds of dried and salted hides and skins | US2469787 |
Class 150 - Cloth, leather, and rubber receptacles
Serial Number | Inventor | Title | Patented |
---|---|---|---|
290983 | Ehrenhaft, Viktor | Handbag | |
380014 | Morichetto, Daniele | Ladys handbag |
Class 151 - Nuts and bolt locks
Serial Number | Inventor | Title | Patented |
---|---|---|---|
267209 | Fehrmann, Adolf | Nut locking device | |
338173 | Heinold, Gustav Willy | Lock washers and method of producing same | US2350756 |
368592 | Engelmann, Walter | Lock-nuts | |
382653 | Ozuka, Katsuichi | Locking device for bolts, spindles or the like | |
400471 | Rüdiger, Ernst | Self-locking nut | |
406374 | Rüdiger, Ernst | Locking device for screwed pipe joints | US2340565 |
411076 | Jacob, Paul | Spreading rint lock-washer |
Class 152 - Resilient tires and wheels
Serial Number | Inventor | Title | Patented |
---|---|---|---|
377371 | Hetz, Fritz | Non-skid device | |
384730 | Bornemann, Otto | Floating swivel rings for non-skid chains | US2349935 |
398922 | de Jong, Andries | Wheel with spring spokes | |
441860 | Couturier, Alfred Louis | Air tubes for pneumatic tyres | US2356508 |
456846 | Perreau, Armand Raymond Ernest André | Elastic wheel | US2435599 |
Class 153 - Metal bending
Serial Number | Inventor | Title | Patented |
---|---|---|---|
268830 | Wagenbach, Anton | Bending rollers for bar or rod iron benders or the like | |
272281 | Amiot, Félix | Methods and devices for shaping pieces | US2292731 |
283285 | Sato, Takeo | Bender for rolled-up strip such as window frame, pipe or fuel tank of motor vehicles | US2399892 |
296515 | Schmidt, Rudolf | Method of straightening metal bars | |
360151 | Ungerer, Fritz | Straightening machine for sheet metal plates | US2352040 |
373697 | Schmidt, Rudolf | Method for the manufacture of high grade metal bars, rods or the like | |
373778 | Schmidt, Rudolf | Twisting reinforcements for concrete |
Class 154 - Laminated fabric manufactures
Serial Number | Inventor | Title | Patented |
---|---|---|---|
106014 | Stelkens, Willy | Stiffeners for articles of apparel | |
110194 | Jarecki, Walter | Structure of interconnected individual layers of felted or interspun and felted fibres, and method of producing the same | |
163602 | Grabec, Josef A. | Method and apparatus for molding perforated elastic material | US2352194 |
178648 | Streng, Franz | Semi-stiff multi-layer fabrics and a process of preparing them | |
180036 | Fischer, Arnost | Article of manufacture consisting wholly or in part of synthetic resin and process of producing the same | |
188585 | Marcus, Margarete | Manufacture of fabric layers provided with water repellent coatings | |
202136 | Nottebohm, Carl Ludwig | Process and apparatus for the impregnation of fibre fleeces with binding agents | US2338960 |
212074 | Dornier, Claude | Light weight sheet-like construction material | |
212075 | Dornier, Claude | Light weight construction materials and method of producing same | |
224636 | Schmidt, Fritz | Coating method | |
229251 | Schnell, Fritz | Manufacture of vehicle doors | |
229798 | Bäseler, Wolfgang & Dietrich, Jakob & Lüty, Willy | Manufacture of compound lumber | |
233783 | Herrmann, Conrad | Laminated products | |
243598 | Barchfeld, Gustav | Structural parts for coachwork and the like | |
244268 | Zündorf, Helmut | Tubular sheaths for bowden cable devices and the like | |
254744 | van der Veen, Gerhard | Protective material against war gases and chemicals and methods of making the same | |
255779 | Holthof, Wolfgang | Method of producing very thin silk paper | |
255866 | Péchin, Louis Charles Frédéric | Process for production of plastic plywood | |
260172 | Klingler, Emil & Knapp, Otto & Lutz, Moritz | Rubber insulation for metallic conductors | |
xxxxxx | Henning, Alfred | Joining parts made of thermoplastic material | |
273397 | Komenda, Erwin | Laminated body | US2330595 |
273885 | Goudsmit, Johan Leon | Floor covering | US2365814 |
281735 | Giese, Otto | Method of firmly uniting rubber with inserts or applied layers of fibrous material | |
289432 | Meyer, Heinz | Processes for the manufacture of fibre board | US2433876 |
291280 | Wechsberg, Raoul | Materials resistant to poisonous gases | |
293601 | Nicolle, Charles | Impervious packings and receptacles | US2373899 |
297182 | Lejeune, Sylvain | Method for manufacturing balls for games | |
299782 | Amendola, Raffaele | Linoleum coverings for floors | |
306031 | Nottebohm, Carl Ludwig | Production of artificial leather | |
308846 | Tominaga, Masaichi | Material for arresting sounds and holding warmth | US2356625 |
316636 | Schumann, Artur | Building plate | |
320175 | Niki, Genkichi | Process for manufacturing pile fabric such as carpet | |
320200 | Guerci, Giovanni | Corrugated fibro-cement slabs | |
346496 | Niki, Genkichi | Process for manufacturing pile fabric such as carpet | US2378574 |
358825 | Hasimoto, Masayosi | Method of manufacturing clutch discs for airplanes | US2415097 |
359744 | Hecht, Otto & Prillwitz, Hans & Dane, Ivo | Preparation of composite rubber articles | US2337464 |
365862 | Delloye, André Laurent Camille | Vitreous insulators | US2371880 |
367723 | Herrmann, Otto | Foils for coating purposes | |
372674 | Haas, Rudolf | Apparatus for the longitudinal creping of webs of paper or other sheet material | US2376915 |
373283 | Grabec, Josef | Method of manufacturing composite sheet material | US2361682 |
382146 | Leboime, René & Jacqueau, Henri | Manufacture of flexible envelopes or the like | US2523312 |
388710 | Maurer, Max | Arrangement for avoiding errors in measurement due to one-sided heating of the cases of optical instruments | US2376710 |
391220 | Pfeiffer, Walter | Method of manufacturing flattened condensers | |
395118 | Friedrichs, Werner | Bipartite tube with tube body wound of several layersand containing at least one layer of metal foil | US2374858 |
424624 | Lejeune, Léon Sylvain Max | Process for making tennis balls | |
446074 | Bechetoille, Emmanuel Prosper Marie | Method of making fur-like articles |
Class 155 - Chairs and seats
Serial Number | Inventor | Title | Patented |
---|---|---|---|
331871 | Musso, Enrico | Resilient saddle for cycles, motorcycles and like vehicles | |
352080 | Schleicher, Rudolf | Pillion saddle for motorcycles | |
369346 | Story, Anthonie | Method of making resilient seats, arms backs, or the like for furniture, and seats, etc. made according to the said method [Resilient seat or back] | US2347617 |
373784 | Rüsch, Willy | Hollow ring-shaped seat-cushion | |
378045 | Lentz, Anton | Driver's seat especially for tractors and agricultural machines | US2373694 |
383860 | Sluyter, Nicolaas | Rubber cushioning device and rubber cushioning elements adapted for use therein | US2443201 |
407661 | de Nachtegaal, Antoon Mattheus | Bed settees or chairs | |
435159½ | Grivetto, Michele | Saddle support for cycle | US2351957 |
Class 158 - Liquid and gaseous fuel burners
Serial Number | Inventor | Title | Patented |
---|---|---|---|
258837 | Hegwein, Georg | Safety ignition devices for gas burners | |
323160 | Reiner, Otto | Combined reversing method and reversing device for the heating gas, the air and the waste gas for use in connection with industrial furnace plants operating with alternating gas and air currents [Reversing apparatus for furnace] | US2416953 |
332417 | Dekker, Arien | Crude oil burners | US2367460 |
405598 | Strobel, Werner | Device for retaining a reserve supply of fuel in fuel tanks, particularly of motor-cars | |
411177 | Michelmann, Otto | Reserve supply system for motor vehicles | |
411178 | Fiedler, Fritz | Fuel tank with emergency supply for motor-cars and the like |
Class 164 - Cutting and Punching Sheets and Bars
Serial Number | Inventor | Title | Patented |
---|---|---|---|
315157 | Schlumberger, Marcel | Gun perforator | US2429240 |
385034 | von Ardenne, Manfred | Arrangement for producing filters | |
403649 | Schlumberger, Marcel | Gun firing apparatus | US2343087 |
403650 | Schlumberger, Marcel | Well casing perforator | US2429240 |
Class 166 - Wells
Serial Number | Inventor | Title | Patented |
---|---|---|---|
405024 | Schlumberger, Marcel | Well conditioning apparatus | US2381929 |
Class 167 - Medicines, poisons, and cosmetics
Serial Number | Inventor | Title | Patented |
---|---|---|---|
143736 | Haffner, Felix & Wiegand, Georg | Emulsions of physiologically active compounds | |
188058 | Dorr, Eduard & Goth, Erich | Preparations for protection from insects | |
188059 | Dorr, Eduard & Goth, Erich | Preparations for protection from insects | |
211101 | Lasch, Fritz & Schonbrunner, Egon | Pancreatic hormone preparations and the production thereof | |
250064 | Ursum, Werner | Method for the manufacture of concentrated durable fluid solutions capable of injection, of medicinal substances which are insoluble or not easily soluble in water | |
254967 | Lowenstein, Leo | Process for making froths containing hydrocyanic acid | |
263240 | Maekawa, Yu | Preparation of immune blood, separated plasma and serum of said blood | |
275543 | Grandel, Felix | Preparation of vitamin-F preparations | |
276021 | Peters, Gerhard | Exterminating agents for animal vermin | US2344105 |
277259 | Nestler, Paul | Impregnating preparation with insecticidal effect for textile goods | |
281683 | Rosenmund, Karl Wilhelm | Production of disinfectants and pest exterminating agents | US2341657 |
319965 | Olsen, Alf | Preparation containing B-vitamins and process for the manufacture of same | |
321912 | Paunz, Lajos & Sasvari, Gyorgy | Hormone preparations and method for producing the same | |
322257 | Carnauh, Boruk | Disinfecting product and processes for its manufacture and application | US2351924 |
340476 | Moskovits, Bela | Therapeutically valuable calcium salt dissolved in oil and a process for the production thereof | |
345841 | Weidner, Edmund | Disinfectants | |
347311 | von Philipp, Hans | Insecticides | US2350814 |
352309 | Paolini, Carlo | Arsenical insecticidal composition | |
352814 | Henares, Hilarion G. | Wood preservative and process of preparing the same | |
356558 | Yamamoto, Ryo & Hara, Takeshi | Method of preparing stable dry vitamin C | |
356559 | Yamamoto, Ryo & Hara, Takeshi | Method of extracting vitamin C | US2383902 |
358278 | Grandel, Felix & Enders, Curt & Hegendorfer, Max | Process for the production of substances expediting the growth of cells | |
358279 | Grandel, Felix | Production of vitamin-F preparations | |
361329 | Fiedler, Herbert | Process of producing sulphurous powders | |
368731 | Fischer, Albert | Wound healing preparations and the production thereof | |
371834 | Komeda, Jean | Process for increasing the efficiency of insect destroying drug extracts | US2376702 |
373185 | Wendt, Bruno | Carbohydrate solutions | |
373612 | Kok, Jan | Process for the preparation of durable aqueous solutions particularly of pharmaceutical nature | |
374085 | Giloy, Franz | Mouth washes | |
379550 | Grandel, Felix | Process for extracting durable concentrates of fat-soluble vitamines free from fatty acid | |
393301 | Betting, Marius Frits Henri | Composition and method for controlling noxious organisms | |
395485 | Porsin, Henri Achille Etienne | Therapeutical uses of organic peroxides | |
401974 | Schotte, Herbert & Ebert, Robert | Weed-destroying preparations | US2344063 |
414980 | Grandel, Felix & Neumann, Hans | Manufacturing of concentrates of fat-soluble active substances, especially vitamines | |
416053 | Schussler, Heribert | Water-soluble moth-proofing agents (in Queens database under Class 260) | |
421249 | Maekawa, Yu | Preparation of powerful soluble tubercle bacilli antigen | |
427984 | Engelhard, Hermann & Petri, Werner | Pharmaceutical preparations possessing surface-active properties and process of making same | US2375905 |
430304 | Bernat, Henri | Product for overcoming the crytogamic diseases of plants and its manufacturing process | US235629 |
434148 | Kolb, Emile | Method and products for treating plants or plant parts | US2387591 |
738375 | Regnier, Jean | Local anaesthetics |
Class 169 - Fire extinguishers
Serial Number | Inventor | Title | Patented |
---|---|---|---|
213902 | Kochmann, Wilhelm | Fire-extinguishing and preventing system for motor vehicles | US2338440 |
309471 | Friedrich, Karl | Method of extinguishing fire |
Class 170 - Motors, fluid current
Serial Number | Inventor | Title | Patented |
---|---|---|---|
209675 | Seppeler, Eduard | Synchronizing airscrews | US2403243 |
211843 | Stieglitz, Albert | Power regulation for aircraft engines | US2384353 |
233270 | Rupp, Albert | Screw-propeller | US2353190 |
281826 | Stieglitz, Albert & Gartner, Berthold | Arrangement for controlling the power of internal combustion engines | US2396618 |
297931 | Mennesson, Marcel Louis | Control devices for variable pitch propellers | US2407317 |
299879 | Martinotti, Pietro | Aircraft propellers | US239446 |
300334 | Freitag, Reinhold | Arrangement for adjusting the blades of opposite rotating air propellers | US2338420 |
301295 | Rendelstein, Max | Process for increasing the effective output of propellers, of aeromeotors, etc. | US2357279 |
302870 | Nallinger, Fritz & Friedrich, Albert | Multiple motor driving mechanism for air craft with adjustable propeller | US2396745 |
303182 | Loth, William Arthur & Guyot, Sebastienne Marie Henriette | Swivelling screw propellers | US2382431 |
303551 | Gosslau, Fritz | Gearing for aircrafts flying in large altitudes | |
307581 | Nallinger, Fritz | Multi motor driving mechanism, particularly for air propellers | |
313982 | Suberkrub, Franz August | Paddle-wheel with movable paddles | |
316437 | Seppeler, Eduard | Adjusting pitch of screws | US2392556 |
318662 | Bitterli, Emile V. & Forrer, Max | Propellers | |
329155 | Duchaussoy, Camille | Mechanism for transmitting motion | US2376673 |
330322 | Nallinger, Fritz | Two, in opposite direction rotating, commonly driven air propellers | |
337743 | Lehwess, Edouard E. | Device for fastening the shank of a propeller blade | |
339000 | Gosslau, Fritz & Schmidt, Johannes | Aircraft engine controls | |
345132 | Florian, Ernst & Peterse, Heinrich & Christian, Manfred | Variable pitch air propeller | US2404703 |
355401 | Cordes, Gerhard | Method for aerodynamically braking aircraft in flight | |
362279 | Prause, Robert | Device for adjusting the pitch of air propellers | US2404743 |
362280 | Prause, Robert & Schmid, Lukas | Air propeller driving system | US2378580 |
363192 | Lorenzen, Max | Aircraft propulsion | |
367128 | Bellomo, Nicola | Propellers with variable pitch | US2397524 |
374672 | Friedrich, Albert | Driving arrangement, especially for air propellers rotating in opposite directions | US2394299 |
385563 | Waseige, Charles Raymond | Screw propeller pitch adjusting devices | US2432550 |
388128 | Ratie, Rene Jean | Apparatus for controlling, with pitch indicator, the pitch variations of propellers | US2417176 |
394324 | Gosslau, Fritz & Schmidt, Johannes & Zarnack, Werner | Device for regulating internal combustion engines | US2382707 |
425692 | D'Aubarede, Paul Charles Albert Marie | Air-screw propeller mountings | US2369538 |
450935 | Waseige, Charles Raymond | Polyengine bipropeller group for aerodynes | US2380889 |
Class 171 - Electricity, generation
Serial Number | Inventor | Title | Patented |
---|---|---|---|
206693 | Righi, Aldo | Device for signaling the instant when two systems of three-phase electric currents are in synchronism with each other | |
239432 | Koppelmann, Floris & Zuhlke, Marcel | Switching reactor | |
246302 | Bohm, Helmut | Voltage-regulating transformers | |
246825 | Wolf, Gunter | Voltage control | |
273332 | Munz, Hans | Electromagnetic control device | US2338957 |
287174 | Basili, Augusto | Electronic automatic regulator for low-voltage electric generators | |
288502 | Bechmann, Rudolph | Piezo-electric oscillatory crystal plate | |
299393 | Bergtold, Fritz | Means for guiding magnetic fields | |
309226 | Geyger, Wilhelm | Apparatus for measuring direct currents or voltages | US2338423 |
315543 | Toeller, Heinrich | Method of reducing hysteresis inaccuracy | |
319355 | Zollner, Hans | Collectors for electric machines | |
319356 | Zollner, Hans & Voegler, Philipp | Commutator bars | |
321103 | Corset, Lucien Alfred Maurice | Remote reading electric indicator gauge | US2353148 |
322299 | von Beckerath, Hans | Piezo-electric device | US2385896 |
327777 | Linder, Rudolf | Electric circuit for motor vehicles | US2372438 |
333208 | Bechmann, Rudolf & Herzog, Werner | Method to determine the electrical axes of quartz crystals | |
333242 | Languepin, Jacques Emile Jules | Resistance electric welding machines | |
334084 | Conradty, Ottmar & Zollner, Hans | Electrical machine | |
334086 | Zollner, Hans & Conradty, Ottmar | Carbon collectors | |
337106 | Jahn, Rudolf & Himmelbauer, Viktor | Method and arrangement for the generation of ultra sound waves | |
341722 | Weis, Adolf & Brackmann, Josef | Arrangement of winding of high-frequency purposes | |
342613 | Feussner, Helmut | Dust-core arrangment | |
343285 | Bernard, Jean | Multi-armature ignition magneto | |
347313 | Alessandri, Allessandro | Magnetic flux distributors | US2341171 |
355391 | Conradty, Ottmar | Connection for carbon segments of collectors | US2338409 |
364006 | Bechmann, Rudolf | Method of eliminating multiple waves of piezo-electric crystals | |
374600 | Holleber, Eberhard & Zollner, Hans | Carbon collector | |
377407 | Hagedorn, Gerhard & Luxer, Erwin & Wahl, Ernst-Gunther | Welding control system | US2344086 |
380744 | Dorsman, Cornelis & Reynst, Maximilien Felix & Veldhuizen, Romijn | Device for oscillographing electrical or mechincal processes | US2344344 |
380869 | Nowak, Alfred | RF variometer comprising shiftable dust core | US2332868 |
383526 | Weis, Adolf | Means adapted to vary the coupling of inductances especially for RF apparatus | US2332879 |
384096 | Lehmann, Felix | Mounting for piezo-electric crystals | |
387768 | Klinkhamer, Hendrik Abraham Wignand & Cassee, Ewout | Device suitable for charging batteries | US2341446 |
388811 | Bardin, Georges | Current-generating gear for pocket electric lamps | US2437675 |
403096 | Bechmann, Rudolf & Kundt, Heinz E. & Bremer, Heinrich | Piezo-electric crystal mounting | US234373 |
404631 | Patin, Albert | Electric controlling systems | US2380784 |
427480 | Zdansky, Ewald | Charging apparatus for network connection, for accumulator pocket lamps | |
427649 | Poncet, Andre Francois Henry | Mercury amperehourmeters | US2356613 |
434042 | Menzel, Friedrich | Combined electromagnetic regulator and switch | US2354038 |
439904 | Bricout, Pierre | Method and appliance for curve distortion of alternating currents | US2436788 |
445426 | Eek, Thorleif | Means for driving an electric generator on board a ship | |
446374 | Giacomoni, Paul Marie Jacques Severin de | Method of transition for passing from a connection to another in couplings of direct current motors (in Queens U. database under class 172) | |
470099 | Dorsman, Cornelis | Device for measuring low direct voltages | US2372062 |
470105 | Donker, Pieter Adriaan | Device for measuring direct voltages | |
470685 | Dorsman, Cornelis | Device for measuring low direct voltages | US2406492 |
Class 172 - Electricity, motive power
Serial Number | Inventor | Title | Patented |
---|---|---|---|
278941 | Flury, Placido | Device for the speed regulation of electric commutator machines | US2422614 |
281313 | de Kramolin, Leon Ladislas | Systems for generating electricity | |
294402 | Beer, Palle-Finn & Anneberg, Peter Vilhelm Ingefrid Pedersen | Sound recording apparatus | US2345087 |
299951 | List, Heinrich | Production of high impulses of energy | US2394316 |
304170 | Kalbskopf, Walter | Control condensers for alternating current circuits | |
347517 | Steinbach, Heinz | Electric motor control | US2338979 |
360486 | Fischer, Oswald | Electrically driven toy vehicle or more specifically a vehicle for electrical toy trains | US2350740 |
362655 | Krussmann, Adolf | Electrically operating regulating device | US2399872 |
364730 | Binder, Eugen | Electrically operated control device | US2347590 |
383524 | Van Lammeren, Johannes Antonius & van der Mey, Wytze Hendrik | Radio-receiver comprising a motor having an axially movable shaft for performing more than one control function | US2345778 |
398549 | de Kramolin, Ladislaus | Regulating arrangement | |
401787 | Koppelmann, Floris & Leukert, Wilhelm | Commutator devices | US2378561 |
415827 | Holters, Friedrich | Electric control circuits | US2355727 |
420572 | Lorschy, Gyorgy | Single-phase machines of the commutator type and in the circuit arrangement of them | US2399875 |
436356 | de Giacomoni, Paul Marie Jacques Severin | Series-parallel and parallel connections for direct current motors with split up exciting winding | US2360766 |
439320 | Mozzanini, Georges Gabriel | Device for insuring a proper distribution of the loads among direct current electric machines | |
462134 | Jasse, Raymond Joseph | Electric motors the speed of which is regularized by a tuning-fork | US2387588 |
Class 173 - Electricity, connectors
Serial Number | Inventor | Title | Patented |
---|---|---|---|
340686 | Azzaroli, Giacomo | Frictional adherence connection between the cells of electric storage batteries | |
412527 | Malczewski, Jeremi | Electric circuits of the kind of the armoured ignition circuits for engines | US2361699 |
Class 174 - Electricity, conductors and insulators
Serial Number | Inventor | Title | Patented |
---|---|---|---|
36971 | Peters, Wilhelm | Arrangement to raise the break-down strenght of insulators | |
65526 | Lepetit, Jean | Electric wires and method for making the same | |
178414 | Lepetit, Jean | Incombustible end pieces | |
193918 | Schmitt, Hans & Hanff, Ferdinanc | Aluminum-sheathed cables | |
218848 | Beckett, Charles, Murray | Electric cables | |
222943 | Lepetit, Jean | Electric wires and method of making the same | |
258571 | Lepetit, Jean | Electric conductors | US2351056 |
260226 | Eichinger, Philippe Eugene Henri | Electric conductors | US2334756 |
269478 | Jacobs, Hans | Cable joint | |
275250 | Deppe, Johannes | Electric cable | |
275568 | Lepetit, Jean | Manufacture of electric cables or other insulated electric conductors for power conduction or heating purposes | |
283990 | Pfaff, Peter & von Bergkampf, Erich Schwarz | Bushing for electric supply conductors leading to the electric motor arranged in the casing of a refigerating apparatus | |
285390 | Lepetit, Jean | Insulated electric conductors | |
288518 | Ike, Heinrich | Arrangement for closing up tubular condensers | |
298490 | Hoekstra, Johannes | Insulated conductor and method of making same | |
312306 | van Lin, Oswaldus Anthonius Jacobus & Hoekstra, Johannes & Rieter, Joseph Eugene Hubert | Insulated electrical conductor | |
321131 | Hoekstra, Johannes | Insulated conductor and method of making same | |
324429 | Contini, Renato Finzi | Crossed strip insulating complex for concentric cables | |
330523 | Niedermeyer, Willy | Boxes for electric apparatus | |
335154 | Thommen, Hans | Tubular body of insulating material | |
340675 | Havlicek, Vitezslav | Bushing insulators | US2366258 |
352040 | Gonningen, Hermann | Electric leading-in arrangments | |
373583 | Benischek, Adolf | Insulated wires and cables | |
374560 | Holst, Gilles & Hoekstra, Johannes | Electrical apparatus | US2359645 |
387508 | Van Lin, Oswaldus Anthonius Jacobus & Hoekstra, Johannes | Insulated electric conductor | |
388980 | Kronenberger, Adam & Bartelt, Fritz E. | Automatic aircraft steering device | US2351977 |
397704 | Herzog, Robert & Wiessner, Alfred & Hintze, Rudolf & Gutzmann, Fritz | Radio cables | US2342736 |
398968 | Proos, Cornelis Frederik | Joints for cables for hight tension with oil insulation | US2356614 |
400858 | Lemmens, Hendricus Johannes & Dorgelo, Eduard Gerardus | Electric insulator | |
408742 | Ohnesorge, Wilhelm & Flanze, Gunter & Gladenbeck, Friedrich | Manufacture of cables without lead sheath | |
412525 | Malczewski, Jeremi | Electric circuits | US2369590 |
438395 | Fustier, Pierre | Composite electric conductor |
Class 175 - Electricity, general applications
Serial Number | Inventor | Title | Patented |
---|---|---|---|
114965 | Koppelmann, Floris | Apparatus for interrupting alternating currents | US2351975 |
171214 | Dannohl, Walter & Neumann, Hans | An alloy for permanent magnets | US2347543 |
198970 | Havlicek, Vitezslav & Blaha, Ales | Methods of interrupting alternating electric current | |
222758 | Neumann, Hans & Eler, Hans | Method for manufacturing permanent magnet bodies | |
237956 | Dannohl, Walter & Neumann, Hans | Alloy for permanent magnets | |
237957 | Dannohl, Walter & Neumann, Hans | Alloy for permanent magnets | |
268641 | Patin, Albert | Magnetic device | |
290306 | Eichhorn, Carl Ernst | Electromagnetic oscillating device with freely oscillating armature | US2338909 |
305982 | Tsuno, Shozo | Ozonizers | US2350842 |
312864 | Fahlenbrach, Hermann & Meyer, Hans Heinz | Use of iron-chromium alloys | |
321318 | Hoekstra, Johannes | Method of producing rigid electric windings | |
323130 | Bockler, Martin | Testing devices | |
324939 | Stolojian, Radu | Electro-magnetic coils for telephones and loud-speakers | |
333469 | Martienssen, Oscar | Method and means for determining and tracing insulating, in particular oil-carrying strata | |
335224 | Bergtold, Fritz | High frequency iron core | |
341170 | Bahring, Herbert | Transformer | US2356558 |
342668 | Karpa, Gunter | Rotary condenser of reduced size and high capacity | |
343083 | Bergtold, Fritz | Electric field shielding means | |
344438 | Engler, Otto | Method and apparatus for the demagnetizing of small steel bodies | |
355599 | Deserno, Peter | Arrangements for measuring frequency characteristics | US2356510 |
360689 | Schrader, Walter | Device for indicating contaminations in the oil circulation system | US2349992 |
362402 | Keller, Arnold | Device for compensating the temperature of systems for distant measurement of the number of revolutions | US2347563 |
362462 | Herrmann, Heinrich | Dry rectifiers | US2345122 |
362878 | Miyata, Akira | Electrolytic condensers | |
362879 | Miyata, Akira | Method of making electrolytic condensers | |
366919 | Willers, Theodor | Inductance device | |
367391 | Herrmann, Heinrich | Manufacturing selenium cells | |
367866 | Glorie, Armand | Device for measuring voltages or intensities in very low power circuits | |
369334 | Engler, Otto | Magnetic testing method | US2351944 |
374627 | Carpentier, Pascal | Coil windings | |
374819 | Voigtmann, Walter | Electric condenser | US2335714 |
377719 | Romer, Otto | Polarized relays | US2375586 |
377720 | Romer, Otto | Polarized single-coil relays | US2350825 |
386274 | Brinkmann, Friedrich & Spremann, Fritz | Goniometer coils | |
387673 | Schmidt, Gerhard | Self-interrupters | US2387616 |
388250 | Knol, Kornelis Swier & Strutt, Maximiliaan Julius Otto | Electromagnetic device | US2359224 |
389310 | Herrmann, Werner | Electrolytic condensers | |
389474 | Lieneweg, Fritz | Methods of rendering the indication of electrometric measuring instruments provided with diaphragm electrodes, particularly with glass electrodes, independent of the fluctuations of temperature | |
391620 | Snoek, Jacob Louis & Alons, Luitje | Magnetic system | US2380616 |
395872 | Addink, Nicolaas Willem Hendrik & Ploos van Amstel, Johannes Jacobus Asuerus & Bos, Nicolaas | Method of connecting an electric connecting line, by means of a conductive adhesive, to an electrode of a blocking-layer rectifier which consists of low-melting material | US2381025 |
395874 | de Lange, Cornelis & Boucher, Charles Louis | Blocking-layer rectifier comprising a cooling plate | US2345038 |
395875 | De Lange, Cornelis | Blocking layer cell | US2388532 |
395893 | Maillat, Gustave Ernest | Portable stereoscopic device for checking electric meters | US2371904 |
397677 | Zodtner, Heinrich | Condensers | |
398524 | Willwacher, Erwin & Sammer, Franz | Electric condenser | |
401131 | Herrmann, Heinrich | Dry rectifier devices | US2356588 |
401518 | De Lange, Cornelis & Boucher, Charles Louis | Blocking layer cell unit | US2338907 |
401786 | Zuhlke, Marcel | Arrangement and a method for protecting circuit breakers | US2375609 |
402530 | Barth, Gustav | Means for measuring magnetic fields | US2390051 |
404984 | Schneider, Wilhelm | Electric condenser | |
410612 | Zabelli, Arnaldo | Electromagnetic devices for researching sunken ships, iron containing sands and other metal containing bodies on the sea ground | |
414410 | Schmidt, Werner | Condensers | |
417210 | Dannohl, Walter & Neumann, Hans | Permanent magnets | US2428205 |
419545 | Chireix, Henri | Apparatus for detecting underground lying metallic objects | US2376659 |
421996 | Havlicek, Vitezslav & Blaha, Ales | Apparatus for interrupting alternating current | |
424754 | Leorat, Rene Georges Guy | Protecting devices for networks | |
428442 | Kaschke, Kurt | Iron powder core | US2385578 |
Class 176 - Electric lamps
Serial Number | Inventor | Title | Patented |
---|---|---|---|
242540 | Malherbe, Roger Francois Desire Navarre dit | Electric discharge tubes and lamps and their manufacture | |
278742 | Hofmann, Josef & Schreiber, Felix | High pressure mercury vapor lamps | US2342806 |
285112 | Lecorguillier, Jean | Device for starting and feeding electric discharge tubes | US2373402 |
299434 | Anders, Johann | Arrangement for indicating counting or printing, especially for automatic balances inclination balances | |
305883 | Kratky, Anton | Electric lamps | US2348825 |
308738 | Franchini, Charles | Method and device for increasing, on alternating current supply systems, the efficiency of electric lighting installations and for supplying electrical apparatus operating at very low tension | |
315017 | Abadie, Jean Baptiste Joseph Marcel | Luminescent lamp with turbulent discharge | US2411510 |
401371 | Bubenik, Valdislav | Hot electrodes for electric discharge tubes |
Class 177 - Electric signaling
Serial Number | Inventor | Title | Patented |
---|---|---|---|
177836 | List, Walter | Instrument for indicating the position of the various control elements of an airplane | |
254743 | Maillet, Raymond | Method and apparatus for seismic underground prospecting | US2420672 |
278776 | Wellenstein, Robert | Micro-chronometer, in particular for landing altimeters on aircraft for measuring the altitude by means of sound waves by the echo sounding method | |
282916 | Wellenstein, Robert | Micro-chronometer for measuring distances by the echo sounding method | US2415119 |
285310 | Orlich, Peter & Hartz, Hans | Echo-sounding device with arresting indicator | US2384766 |
287416 | Schreuder, Bote | Warning system and apparatus for use with automobiles, motor cycles and similar motor vehicles | |
308425 | Patin, Albert | Measuring instrument | |
311694 | Wellenstein, Robert & Holle, Werner | Device for measuring distances by the echo sounding method | |
316695 | Wellenstein, Robert | Micro-chronometer, especially for measuring distances by the echo sounding method | |
318190 | Bresciani, Carlo | Method of remote control of angular, azimuth, zenith or rectilinear variations, particularly, for compass indication and variation and device embodying said method | |
326650 | Dauvillier, Alexandre & Ponte, Maurice | Fire-alarm systems and in detectors of radio active materials | |
329575 | Schmitt, Karl | Electrical distribution system for vehicles | US2338460 |
331281 | Zuckermann, Armand | Signalling or advertising devices | US2384869 |
342318 | Villem, Raymond | Microphone phase compensators | US2344431 |
344647 | Villem, Raymond | Microphonic transmitter devices in particular for submarine transmission by ultra sounds | US2347584 |
344790 | Kietz, Hans & Schumacher, Martin & Kallmeyer, Friedrich Wilhelm | Device for directed reception of wave motions | |
365560 | Frundt, Hans Joachim & Schonfeld, Wilhelm | Fault indicator device for amplifier tubes (In Queens database under class 250) | US2345042 |
365647 | Orlich, Peter & Negel, Gunther & Hartz, Hans | Echo sounding device | US2361703 |
366911 | Zeininger, Gustav | Electromagnetic signal horn | |
366912 | Zeininger, Gustav | Electromagnetic signal hooter | US2344119 |
368707 | Gottschlich, Johann | Electric bells | |
380745 | Reynst, Maximillien Felix & Rinia, Herre & Stigter, Willem Hendrik & Dorsman, Cornelis | Pressure observer | US2345071 |
382084 | Menges, Karl | Device for directed transmission or reception of wave energy | |
387780 | Dijksterhuis, Pieter Heertje | Device for converting variations of a mechanical quantity into variations of an electric voltage | US2348245 |
412280 | Moulet, Jean Louis Leon Alexandre Albert | Centralized remote control systems for piping networks | |
419794 | Naerbo, Daniel | Automatic signalling apparatus for street crossings etc. | US2371909 |
440539 | Jasse, Raymond Joseph | Electric compenstator for plants for locating sounds |
Class 178 - Telegraphy
Serial Number | Inventor | Title | Patented |
---|---|---|---|
108062 | Toulon, Pierre Marie Gabriel | Picture transmission systems | |
109507 | Barthelemy, Rene | Synchronising appartus for cathode ray oscillographs | US2355135 |
139213 | de Tavy, Lorand | Production of rollers | |
151347 | Urtel, Rudolf | Control circuit | |
223270 | Wolff, Hanns-Heinz | Television method and arrangement for carrying out the same | US2376645 |
251004 | Valensi, Georges | System of television in colours | US2375966 |
280094 | Kuffer, Johannes | Film scanning device | US2387592 |
297656 | Jaumann, Andreas | Short wave oscillatory circuit | |
298906 | Deserno, Peter | Combined television and radio broadcast receivers | |
326565 | Deserno, Peter | Television receivers | US2407654 |
326567 | Dallos, Gyorgy Istvan | Amplitude limiting circuits | US2338412 |
326605 | Heimann, Walter | Television dissectors | |
337460 | Galster, Bernhard & Mansel, Paul & Voigt, Hermann & Wusteney, Herbert | Method of telegraphically trasmitting communication for statistical purposes | US2335404 |
345002 | Nagai, Kenzo & Uemura, Saburo | Filters | |
348656 | Zanarini, Giuseppe | Television apparatus | US2369631 |
354771 | Paehr, Hans Werner | Light modulating screen | |
357533 | Rossberg, Ehrhard | Connection for teleprinters | US2349990 |
361564 | Roosenstein, Hans Otto | Arrangement adapted to suppress radio frequency currents on conductors | US2419855 |
362388 | Kupfmuller, Karl & Reche, Kurt | Telautograph | US2338949 |
365744 | Hennig, Fritz | Telegraphy transmitter | US2340590 |
366932 | Hell, Rudolf | Method of transmitting characters by means of revolving drums | US2335410 |
366933 | Hell, Rudolf | Recording spindles (in Queens University database under class 234) | US2356584 |
367195 | Kohl, Karl | Ultra high frequency cables | US2338441 |
367936 | von Baeyer, Hans Jakob Ritter & Roosenstein, Hans Otto & Tischer, Friedrich | Transmission line | US2343475 |
375971 | Ehrenberg, Gustav | Teleprinters | US2375902 |
376569 | Fulling, Heinrich | Telegraphic transmission of intelligence over submarine cables | |
381226 | Valensi, George | System of television | US2495790 |
382856 | Wusteney, Herbert & Lolkes, Erich | Telegraphic receiving perforators | US2352060 |
384019 | Dallenbach, Walter | Resonance device for ultra-short waves | US2342254 |
399706 | Dallenbach, Walter | Arrangement for ultra short waves | US2437244 |
405985 | Steiner, Otto | Telegraph transmitter | US2352031 |
405986 | Winkelmann, Kurt | Keyboard facsimile transmitter | US2350855 |
418762 | Knick, Ulrich | Compensating arrangement for television tubes (in Queens University database under class 250) | US2371897 |
428971 | de France, Henri | Telecinema transmission device | US2582013 |
428972 | de France, Henri | Telecinema transmission | |
428973 | de France, Henri | Television devices | |
429584 | de France, Henri | Television methods and systems | |
430569 | von Felgel-Farnholz, Richard Ritter | Black spot correcting means | US2375968 |
431280 | Biedermann, Friedrich | Apparatus for the reversal of color photographic negatives | US2374916 |
455909 | de France, Henri | Methods and apparatus for the transmission of signals | US2414453 |
Class 179 - Telephony
Serial Number | Inventor | Title | Patented |
---|---|---|---|
290868 | Wormser, Alfred | Call-dials utilized, in particular, in automatic telephony | |
291620 | Schuller, Eduard | Sound reproducer | US2352023 |
298171 | Milde, Rudolf | Sound recording and reproducing devices | |
312644 | Hagen, Wolfgang | Carrier frequency systems | |
340599 | de Kramolin, Leon Ladislas | Arrangement for transmitting messages with the aid of line-directed carrier frequency currents | |
353974 | Becker, Carlheinz | Leveling the characteristics of photographic emulsions | US2365376 |
354459 | Becker, Carlheinz | Producing sound records in half-wave records | US2342239 |
369684 | Geloso, Giovanni | Device for the tight protection of the membrane of loudspeakers and microphones from abnormal and even considerable hight and low pression | |
374956 | Stumpers, Frans Louis Henri Marie & van Geel, Willem Christiaan | Modulator and demodulator systems | |
375915 | Batsch, Helmut | Dynamic microphone | |
378663 | Peters, Curt | Telephone receivers | |
378894 | Pohls, Max | Microphone | |
379081 | Gorisch, Rolf | Methods of producing sound records on films | US2356664 |
392634 | van der Ziel, Aldert & Strutt, Maximiliaan Julius Otto | Push-pull amplifying systems for ultra-high frequencies | US2335820 |
393526 | Moser, Wilhelm | Automatic volume control device | US2363985 |
395892 | van der Meulen, Marius Johannes Cuinirus | Method of recording and reproducing stereophonic sound vibrations | US2336276 |
396379 | Kleen, Werner | Amplifier circuit for ultra-short waves | US2332919 |
401528 | De Boer, Kornelis & Schouten, Jan Frederik | Device for the stereophonic registration, transmission and reproduction of sounds | US2352696 |
409598 | Schaaf, Alexander | Loudspeaker | US2347799 |
412893 | Soldan, Otto | Microphone | US2410528 |
413380 | von Braunmuhl, Hans Joachim Edler & Weber, Walter | Method for magnetic sound recording | |
417521 | Woerner, Friedrich | Method and arrangement for determining undesired modulation in transmitters | US2378612 |
440102 | Marette, Jacques Louis Joseph & Burnat, Henri Louis | Sound reproducing unit for sound-films | US2350786 |
454870 | Courcy, Georges & Durand, Marcel Paul | Mechanical-electrical sound reproducer | US2368003 |
454871 | Courcy, Georges & Durand, Marcel Paul | Mechanical-electrical sound reproducer | US2382692 |
Class 180 - Motor vehicles
Serial Number | Inventor | Title | Patented |
---|---|---|---|
244159 | Wagner, Max | Driving mechanism for power driven vehicles with auxiliary speed gearing | |
260252 | Porsche, Ferdinand | Tractor control | |
368290 | Barenyi, Bela | Shock absorption for motor cars with wheels suspended to track altering swinging half-axles | |
397009 | Barenyi, Bela | Resilient connection of a wheel suspension or an axle aggregrate to the frame or the body of a vehicle | US2374911 |
397812 | Mennesson, Marcel | Auxiliary motor devices for driving light vehicles | US2350791 |
413658 | Hitzelberger, Erwin | Device to be used in connection with motor vehicles and adapted to prevent damages of mud guards, headlights and other members of the carriage body of motor vehicles | US2410734 |
443970 | Verots, Pierre & Marquet, Georges | Removable driving equipments for cycles and cycles provided therewith | US2375508 |
462902 | Mennesson, Marcel | Auxiliary devices adapted to drive light vehicles | US2351992 |
Class 181 - Acoustics
Serial Number | Inventor | Title | Patented |
---|---|---|---|
333231 | Martin, Herbert | Interference silencer more particularly for internal combustion engines | |
402549 | Tominaga, Masaichi | Sound arrester in the ventilator of sound-arresting room | US239434 |
409712 | Gorike, Rudolf | Electro-acoustic devices |
Class 183 - Gas separation
Serial Number | Inventor | Title | Patented |
---|---|---|---|
183581 | Altenkirch, Edmund | Air conditioning | US2344384 |
286002 | Eckhardt, Vilem & Fiedler, Bohuslav & Voves, Frantisek | Gas mask filters and the like | |
289710 | Natta, Giulio | Process for separating the components of a mixing, having very near boiling points | |
295140 | ter Linden, Adam Johannes | Centrifugal dust separators | US2341671 |
333698 | Jaubert, Georges Francois | Drying plant for gas | |
358267 | Gruss, Heinz | Method of controlling the moisture content of gases to be analyzed | |
360291 | Kiesskalt, Seigfried | Process of adsorbing gases and vapors | US2354383 |
367293 | van Tongeren, Hermannus | Cyclones | |
388877 | Waseige, Charles Raymond | Purifier and oil separating apparatus | US2344068 |
398268 | Seitz, Ludwig | Air filter | US2335456 |
409905 | van Tongeren, Hermannus | Centrifugal dust separators | US2378600 |
416913 | Rath, Kurt & Muller, Otto | Recovery of hydrocarbons from chlorination waste gases of hydrocarbons |
Class 184 - Lubrication
Serial Number | Inventor | Title | Patented |
---|---|---|---|
172755 | Nallinger, Fritz | Pumping system | |
207115 | Waseige, Charles Raymond | Mounting of accessories on an aircraft | |
246211 | Piquerez, Emile | Lubrication of aero and other engines | US2326167 |
373101 | Nemetz, Gustav | Pressure lubricating system | US2516244 |
398267 | Seitz, Ludwig | Internal combustion engine | |
443965 | Waseige, Charles Raymond | Multi-drive gear box | US2410849 |
Class 185 - Motors
Serial Number | Inventor | Title | Patented |
---|---|---|---|
390857 | Goiot, Jean Roger | Starting device for internal combustion engines | US2338929 |
Class 188 - Brakes
Serial Number | Inventor | Title | Patented |
---|---|---|---|
303885 | Cupper, Oscar | Oscillation absorbers | |
336290 | Zipper, Emil | Brakes | US2376889 |
340223 | Zollner, Hans | Combined carbon and metal holder body | |
350452 | Hartmann, Josef | Hydraulic brake for power driven vehicles | |
362677 | Pagliano, Giuseppe | One way clutch arrangement | |
381164 | Zenz, Wilhelm | Hydraulic schock absorbers | US2352063 |
384985 | Sorensen, Christian | Binding clamp to hold a line wound on to a roll | US2338385 |
443791 | Perrot, Henri | Brakes | US2418848 |
Class189 - Metallic building structures
Serial Number | Inventor | Title | Patented |
---|---|---|---|
319098 | Faure, Andre & Faure, Antoine | Portable building structures | US2330819 |
335199 | Behin, Raymond | Process and means for the construction of houses with standard panelling | US2424547 |
369500 | Cantacuzene, Georges Servan | Demountable hangar for aeroplanes and seaplanes | |
411588 | Merlini, Gerolamo & Giorza, Clemente | System for joining parts of metallic structures to each other | |
412904 | Bender, Karl | Compression resistant chains | US2375461 |
412905 | Bender, Karl | Compression resistant group of flat link chains | US2375462 |
414002 | Groetschel, Karl Maria | Semi-tubular section with lateral flanges for use in mine gallery framing |
Class 190 - Baggage
Serial Number | Inventor | Title | Patented |
---|---|---|---|
342563 | Hamon, Jean | Folding trunks and the like |
Class 191 - Electricity, transmission to vehicles
Serial Number | Inventor | Title | Patented |
---|---|---|---|
309108 | Conradty, Ottmar | Overhead contact hoop | |
407804 | Szalay, Ferenc | Current collectors for electric vehicles | US2382751 |
Class 192 - Clutches and power-stop control
Serial Number | Inventor | Title | Patented |
---|---|---|---|
196718 | Nallinger, Fritz & Berger, Arthur | Liquid clutch transmission | US2385834 |
276464 | Maybach, Karl | Power operated clutch mechanism for motor vehicles | |
305991 | Ryba, Anton | Electromagnetic multiple-disc clutch | US2344111 |
308479 | Ryba, Anton | Electromagnetic multiple-disc clutch | US2387613 |
314170 | Ryba, Anton | Electromagnetic multiple-disc clutch | US2378108 |
322595 | Maier, Albert & Gutmann, Fritz | Electro-magnetic clutches | |
352808 | Guter, August & Maier, Albert | Claw couplings with synchronizing device | US2338428 |
362883 | Wittkop, Elmar | Centrifugal couplings | US2338476 |
365454 | Branda, Baptistin | Transmission devices with single direction of rotation, for large dirving couples, combined with hight frequencies of action and high speeds | |
368679 | Nallinger, Fritz | Drive of loading blowers, particularly loading blowers for aircraft motors | |
374724 | Walther, August | Electrical drive for wheel type presses or the like | US2335467 |
374882 | Fuchs, Rudolf | Clutch for automobiles | US2350745 |
377862 | Fiedler, Fritz | Automative centrifugal clutch | |
400817 | Maybach, Karl | Transmissions and means for operating the same | |
402024 | Kattwinkel, Hans | Clutch, especially for motor cars with control change mechanism | US2368304 |
431207 | Durand, Marcel Paul | Balanced control for cycle brakes | US2342795 |
Class 194 - Check-controlled apparatus
Serial Number | Inventor | Title | Patented |
---|---|---|---|
309215 | Beria, Biagio | Ticket delivering machine | |
309917 | Petersen, Johannes | Disconnecting gear for vending machines | |
332117 | Alfano, Antonino | Automatic distributors of goods |
Class 195 - Chemistry, fermentation
Serial Number | Inventor | Title | Patented |
---|---|---|---|
267167 | Nagao, Kinya | Yeasty remedy and method of preparing the same | |
308290 | Kanhauser, Frantisek & Streubel, Josef | Preparation of nourishing solutions for the production of citric acid by the fermentation method | |
331454 | Heyns, Kurt | Process for the production of alcohol by fermentation of sulfite waste liquor or wood-sugar mash | |
336304 | Schwaneberg, Herbert | Process for the manufacture of alkaline earth metal salts of adenosine polyphosphoric acids | US2342760 |
367299 | Grandel, Felix | Process of producing bios- and albumen-preparations | |
367301 | Grandel, Felix | Process of preparing pentone acids and their salts | US2356581 |
413551 | Roxas, Manuel L. | Processes for treating bagasse | |
458607 | Naldi, Philippe | Fermenting process | |
458608 | Naldi, Philippe | Method of manufacturing fatty acids and their derivatives by fermentation of cellulose-like hydrolysates | |
458609 | Naldi, Philippe | Method of manufacturing fatty acids, aledehydes, cetones and alcohols | |
458610 | Naldi, Philippe | Lacto-butyric and cellulosolytic fermentation of liquors residual in the manufacture of paper paste |
Class 196 - Mineral oils
Serial Number | Inventor | Title | Patented |
---|---|---|---|
46912 | van Dijck, Willem J. D. | Extraction process | |
60192 | Martin, Friedrich & Tramm, Heinrich | Production of liquid fuel | US2368939 |
147090 | Mironescu, Alexander | Process and apparatus for the production of anti-knock benzines and aromatic hydrocarbons | |
210424 | Clar, Carl & Kuhnel, Paul & Geiber, Nikolaus | Dechlorination of hydrocarbon mixtures | US2328707 |
254505 | Schick, Friedrich | Refaffination of mineral oils and tars | |
266187 | Isobe, Hajime | Process of manufacturing petroleum-like oil by dry distillation of a carbonaceous material | |
280054 | Martin, Friedrich & Gottschall, Wilhelm & Velde, Hermann | Benzine hydrocarbons of increased knock-proof | |
280055 | Martin, Friedrich & Gottschall, Wilhelm & Velde, Hermann | Refining of benzine hydrocarbons | US2422627 |
330613 | Woog, Paul | Treatment of hydrocarbons | US2352059 |
338288 | Terres, Ernst & Saegebarth, Erich & Moos, Joseph | Solvent treatment of naphthas and the like | |
345366 | Michael, Wilhelm & Goehre, O)tto & Free, Gerhard & Fuener, Wilhelm von & Schneider, Wilhelm | Process for the thermal treatment of carbonaceous material | US2500197 |
369332 | Hoppe, Alfred | Process for the removal of gases from mineral oil refining plants which operate with liquified, at normal temperature gaseous solvents | |
380914 | Wolfner, Alfred Samuel | Process for controlling fractionation | US2350006 |
384740 | Free, Gerhard & von Fuener, Wilhelm | Process for the production of hydrocarbons from carbonaceous materials, especially by cracking hydrocarbon oils | US2334872 |
389038 | Stoewener, Fritz (by administratrix, Stoewener, Hedwig Elisabeth) & Keunecke, Emil & Becke, Friedrich | Catalytic reactions with carbonaceous materials | US2337944 |
390534 | Pier, Mathias & Free, Gerhard | Conversion of combustible carbonaceous materials | |
392114 | Pier, Mathias & Free, Gerhard | Catalytic cracking of hydrocarbons | US2343472 |
399555 | Zerbe, Carl | Refining mineral oil | US2352064 |
Class 197 - Typewriting machines
Serial Number | Inventor | Title | Patented |
---|---|---|---|
306390 | Dronigke, Erich & Schuler, Hugo | Drive mechanism for office machines | US2337233 |
313429 | Willheim, Francois | Typewriting machines | US2349483 |
328090 | Hofgaard, Rolf | Type for typewriting machines, perforation or printing as well as interpretation system for characters | US2350893 |
363851 | Pascher, Leopold Ferdinand | Type writing machines | US2343321 |
367134 | Kniehahn, Werner | Device for automatically inserting and adjusting sheets of paper in typing or printing machines | US2350773 |
374907 | Wusteney, Herbert | Devices for producing storing tapes for telegraph transmitters | |
376398 | Wunderlich, Friedrich | Typewriting machine with covering hood adapted to be folded up | US2344118 |
403628 | Leger, Bernhard & Dussaillant, Francois & Bessiere, Fernand & Boyer, Fernand | Tabulating machines or the like | |
411428 | Frohlich, Alfred | Ink ribbon for typing-calculating machines and the like |
Class 198 - Conveyors, power driven
Serial Number | Inventor | Title | Patented |
---|---|---|---|
330212 | Aumund, Heinrich | Conveyers | |
352164 | Aasted, Kai Christian Sophus | Converyor mechanism for use in connection with machines for casting chocolate and the like | US2359070 |
359123 | Messinese, Giovanni | Oblate fruit peeling machine | US2382732 |
368952 | Cramer, Hans | Apparatus for delivering rolling material from the cooling bed onto the discharging live roll gear beds | US2392523 |
378719.5 | Kittler, Georg | Apparatus for the mechanical loading of beetroots on the field into the dray | US2378144 |
469106 | Marchand, Jean Joseph Martin Lambert | Conveying apparatus with endless chain more particularly for the mechanical distributing and sorting of letters, documents or similar articles | US2416398 |
470616 | Bardet, Gerard | Device for feeding machines for packing tubular products | US2376651 |
Class 199 - Type casting
Serial Number | Inventor | Title | Patented |
---|---|---|---|
462098 | Souche, Fernand Charles | Automatic line centering and shifting device for type setting machines | US2392558 |
Class 200 - Electricity, circuit makers and breakers
Serial Number | Inventor | Title | Patented |
---|---|---|---|
187354 | Reutter, Jean-Leon | Heat engines operating with two different fluids which are subjected to the same temperatures and novel applications of said engines | US2335886 |
214489 | Fernier, Bernard Marie Hilaire Paul | Electric circuit breakers with compressed fluid blow out | US2343917 |
219932 | Kesselring, Fritz & Gieffers, Friedrich & Kaufmann, Werner | Circuit breakers | US2387589 |
287348 | Fernier, Bernard Marie Hilaire Paul | Electric circuit-breakers with compressed fluid blow out | US2330820 |
291401 | Menzel, Friedrich | Control device for electrical lighting installations on vehicles | |
293586 | Hinnerfeldt, Einer Eiby Andersen | Permutation and alarm clocks | US2344088 |
297366 | Bartels, Hans | Vibrator | |
297979 | Braunschweig, Werner | Contact for vibrators | |
303854 | Peterreins, Hans | Electric multiple-way switch | |
311314 | Leifer, Alfred & Schilgen, Friedrig | Vibrating converter | US2357834 |
322436 | Leifer, Alfred | Vibratory system | |
333867 | Languepin, Jacques Emile Jules | Resistance electric welding machines | |
342569 | Bresson, Charle | Electric circuit breakers | US2414796 |
373780 | Hildebrand, Paul & Metz, Artur | Setting device on mechanical and electric measuring instruments | US2407154 |
374599 | Conradty, Ottmar & Zollner, Hans | Switching device | US2335388 |
380962 | D'Arbela, Alfredo | Interrupter or electric current interrupter auxiliary device with a counter electromotive force generator | |
388078 | Leifer, Alfred & Weihs, Helmut | Chopper | |
388753 | Kesselring, Fritz | Device for interrupting overloads | US2338946 |
415288 | Stegelitz, Hans & Schreiner, Wilhelm | Circuit breaker fluid pressure operated system | |
428360 | Ziegel, Olivier | Electric fuses | US2342320 |
460231 | Estienne, Aime | Circuit breakers | US2382703 |
463172 | Fernier, Bernard Marie Hilaire Paul | Blowing gas self generating breakers | US2430008 |
Class 201 - Resistances and rheostats
Serial Number | Inventor | Title | Patented |
---|---|---|---|
297760 | Kunzer, Heinrich | Gryoscopic instrument | US2367465 |
328680 | Menz, Hermann & Heldt, Hermann | Method and apparatus for the production of boiling-proof mouth- and operation mirrors with employment of a re-shapable support for heating wires | |
330201 | Doetsch, Ernst | Resistance system | |
339725 | Schade, Rudolf | Variable resistors | US2338458 |
346060 | Klein, Gerald | Method of manufacturing finely graded spiral electric resistors | |
351556 | Biefeld, Karl | Process of improving the plastification of non-metallic electric resistance materials | US2340506 |
353321 | Gieffers, Friedrich | Variable resistors | US2359757 |
355299 | Gieffers, Friedrich | Variable resistors | US2356512 |
371843 | Puttfarcken, Wilhelm | Device for controlling power circuits | US2347612 |
371844 | Kesselring, Fritz & Puttfarcken, Wilhelm | Device for controlling power circuits | US2359563 |
373689 | Guinot, Henri Martin | Dehydration of acetic acid by azeotropic distillation | US2412215 |
377578 | Biefeld, Karl | Nonmetallic electric resistance material and process for producing same | US2370443 |
378542 | Kehse, Wolfgang | Electric current regulator with pressure loaded carbon-pile column | US2403534 |
392280 | Gieffers, Friedrich | Devices for controlling power circuits |
Class 202 - Distillation
Serial Number | Inventor | Title | Patented |
---|---|---|---|
281718 | Konigstein, Ernest | Process and apparatus for obtaining glycerine from distillery slops or spent wash | |
320951 | Schafer, Josef | Coke ovens | US2387615 |
360502 | Herrmann, Willy O. & Deutsch, Hans & Kalb, Eduard | Method of increasing the inclination of vinyl acetate to polymerize | |
365336 | Kuhne, Otto | Method of making and applying a filtering material | |
382694 | Dierichs, Alfred | Recovery of extraction agents | |
400988 | Philipsen, Nikolaus M. | Regenerative coke ovens | US2350813 |
403046 | von Keussler, Otto | Process of continously purifying and separating a mixture of higher alcohols by distillation | US2392534 |
409101 | Guignard, Edwin M.F. | Apparatus for continuous fractional distillation | US2385074 |
Class 204 - Chemistry, electrical and wave energy
Serial Number | Inventor | Title | Patented |
---|---|---|---|
101344 | Lakhovsky, Georges | Apparatus for the sterilization of water and other liquids | |
139606 | Kremers, Karl & Hofmann, Heinz G. | Method of producing albumin of whey | |
144078 | Busico, Umberto | Process of separation by electrolysis of the organic acids and salts from albuminoids and their accompanying pectic substances | |
150309 | Nagata, Kenzo | Process of making aluminium or its alloys anti-corrosive and coloring the same | |
173206 | Kruse, Walter & Fischer, Maximilian Johann | Treatment of medically applicable salt solutions with electric currents of low voltage for the purpose of sterilization and disinfection | |
177304 | Hongo, Hajime | Process of forming acid-proof coating on aluminum metal or aluminum alloy | |
201844 | Deutsch, Walther | Process of and apparatus for the electrical separation of emulsions | US2382697 |
203242 | Gottesmann, Uscha & Hirsch, Lowenstein | Electrolytic production of manganese compounds | US2424392 |
210426 | Hansel, Gunther & Passer, Michael | Process for reducing the rapidity of the reaction of zinc dust | |
214954 | Wolf, Hermann & Kuss, Ernst & Hohn, Hans & Stietzel, Fritz | Process for the manufacture of zinc | |
216289 | Hansel, Gunther | Method for electrolytically refining copper and its alloys | |
227770 | Hahn, Carl & Feldmann, Wilhelm | Electric separation of emulsions | |
228143 | Mannchen, Walter | Method of producing coatings on magnesium or its alloys | |
230090 | Durr, Friedrich | Method and device for the electrolytic oxidation of thin wires | US2349946 |
231799 | Munekata, Eiji | Electrolytic apparatus for producing a hydroxide of metal | |
233139 | Berghaus, Bernhard & Burkhardt, Wilhelm | Method of metallising articles by means of cathode disintegration | |
233325 | Beck, Richard | Process for the improvement of the electrical properties of solutions | |
234571 | Geffcken, Walter | Glass electrodes | |
235888 | Rzymkowski, Johannes | Development of photographic layers | |
235974 | Krell, Wilhelm | Apparatus for chromium plating the interior faces of hollow objects | |
237710 | Grosse, Karl & Schlicht, Gunther | Treatment of oil-sand and like mixtures | |
238976 | Krause, Ernst & Schroder, Ernst | Coating of objects of magnesium or the like with oxices | US2348826 |
245310 | Lowenstein, Leo | Process for preparing arsenates by anodic oxidation of salts of arsenious acid | US2375933 |
245780 | Frasch, Jean | Process for protecting articles made of light metals | US2364964 |
246063 | Kuss, Ernst & Hohn, Hans & Stietzel, Fritz | Process of preparing zinc and chlorine | US2337475 |
253939 | Trinius, Werner | Apparatus for obtaining persalts, e.g. persulphates, by electrolysis | US2349998 |
254376 | Salles, Pierre Max Raoul | Process for the electrolytic production of neutral hypochlorinated solutions, means and apparatus used and new products obtained | |
257762 | Frasch, Jean | Process for the protection of magnesium-base metals | US2338924 |
258583 | Lisiecki, Juliusz | Method of obtaining aluminium from clay | |
262800 | Wolff, Hermann | Apparatus for producing water-taking layers on both surfaces of light-metal foils | |
263378 | Elssner, Gerhard & Schroder, Ernst | Process for the production of oxidic protective coatings on magnesium or magnesium alloys | |
267206 | Elssner, Gerhard & Schroder, Ernst | Process for the making compact, impregnating and/or dyeing of oxidic protective layers on magnesium and its alloys | |
267207 | Elssner, Gerhard & Schroder, Ernst | Process for the production of oxidic protective layers on magnesium or its alloys | |
268694 | Berthier, Rene Marie | Process for producing a protecting layer against corrosion on the surface of metals or alloys | |
276706 | Grandel, Felix | Process and apparatus for the production of high value alcohols from sugars and sugary substances | |
283312 | Berghaus, Bernhard & Burkhardt, Wilhelm | Purification of gases | US2342784 |
288035 | Rudolph, Hans | Process for carrying out electrolyses | |
290026 | Weiner, Robert | Device for supporting articles in galvanic baths and the like | |
291590 | Berghaus, Bernhard & Burkhardt, Wilhelm | Method of coating articles by cathode disintegration | |
297191 | Frasch, Jean | Process for the protection of magnesium and its alloys | |
302054 | Huber, Hugo & Bauer, Paul & Jauch, Otto | Method of producing protective layers on magnesium and magnesium alloys | |
303336 | Rummel, Theodor | Polymerizing apparatus | |
313281 | Saheurs, Albert Gaston | Process and apparatuses for the regeneration of a liquid of other applications | |
318328 | Eichwald, Egon | Process for manufacturing viscous products suitable for lubrication | |
321349 | Lequerler, Gustave | Porous partitions for storage batteries and electric cells | |
322422 | Weinberger, Theodor | Device for conveying wires through cleaning, pickling or plating baths | |
323139 | Kramli, Andreas & Vargha, Laszlo | Process for the production of unsaturated ketonalcohols of the cyclopentano-polyhidro-phenantrene series | US2356596 |
323695 | Dupuis, Jules | Plated articles and method of producing same | US2351940 |
326494 | Frasch, Jean | Process for the treatment of metals by means of galvanic current in which the metal to be protected serves as cathode | US2356575 |
326495 | Frasch, Jean | Process for the protection of metals and alloys | |
326756 | Ott, Friedrich | Process for the improvement of electrical contact conductivity in apparatus for electrolysis of fused salts | |
331456 | Weiner, Robert | Electroplating baths for the electrodeposition of brass, copper, zinc, cadmium | |
334067 | Takayama, Yoshitaro | Method of manufacturing succinic acid | US2338466 |
335549 | Bojinescu, Alexandru & Plonski, Ion | Method of and apparatus for sterilising liquid foodstuffs | |
338261 | Rzymokowski, Johannes | Method of developing photographic metal salt layers | |
340362 | Weiner, Robert | Electrodeposition of metallic coatings | |
340402 | Grothe, Hans | Method of electrolytically obtaining magnesium | |
340856 | Barbier, Andre Jean | Apparatus for the electronic treatment of liquids | |
346872 | Weber, Karl & Bode, Georg | Cloths for electrochemical diaphragms | US2342230 |
349437 | Sledzianowski, Franz | Production of hydrogen by electrolysis | US2356541 |
351241 | Weiner, Robert | Electroplating bath | |
352416 | Sonnio, Carlo & Sassetti, Antonio | Process for the electrolytic production of opaque layers, similar to enamel, on aluminium and its alloys | US2356543 |
354622 | Sakamoto, Yutaka | Method of manufacturing hollow propeller blade for aircraft | |
355522 | Howaldt, Wolfgang & Halfen, Rudolf | Process for electrolytically producing bright deposits of zinc on other metals for example on iron | |
356108 | Machu, Willibald & Ungersbock, Oskar | Method for decreasing or preventing the actions of picking acid on metals, especially iron-and metal-alloys | |
362843 | Feledi, Bela | Electrolytic cells | |
363564 | Raydt, Ulrich & Staubwasser, Karl | Method and apparatus for plating tubes | |
368084 | Ciccotti, Guglielmo | Electronic water purifier for avoiding incrustations | |
369610 | Helling, Werner & Bull-Simonsen, Ivar | Refining aluminium | |
369618 | Sassetti, Antonio & Sonnino, Carlo | Bath for the anodic oxydation of aluminium and its alloys for obtaining very hard and tough films | |
383003 | Hilpert, Alfred | Metallic corrosion protection | |
387252 | Guterman, Georges Gedal | Process for attacking aluminium for increasing its working surface and apparatus therefor | |
390374 | Beck, Richard | Process for driving out occlusions of gases like hydrogen from the surface layers of work-pieces | US2421863 |
395317 | Woitscheck, Arno | Method of and device for producing sound band matrices | US2385595 |
395318 | Woitscheck, Arno | Method of and device for producing matrices from mechanically recorded sound bands | US2356639 |
402242 | Bellone, Alfred Felix Sebastien | Method of manufacturing artificial bioxides of manganese | |
411429 | Guareschi, Pietro | Methods for purifying manganese in metal state | US2396570 |
411430 | Guareschi, Pietro | Methods for producing manganese in metal state and pure manganese dioxide if desided, from manganese ores | US2356515 |
414022 | Achille, Pietro | Electrolytic system | |
425186 | Bary, Jean | Processes for machining light metals and alloys | |
436280 | Couelle, Jacques & Costin, Dimitri | Electric apparatus simultaneously producing dissocation of water into hydrogen and oxygen, fixation of oxygen and the utilization of hydrogen as combustible | |
439590 | Schick, Friedrich | Process for the manufacture of improved oils, particularly such as are stable during storage and at increased temperature |
Class 205 - Metal drawing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
296471 | Schottle, Karl | Wrenches |
Class 206 - Special receptacles and packages
Serial Number | Inventor | Title | Patented |
---|---|---|---|
206498 | Nicolle, Charles | Plastic material wrappers | US2358246 |
279576 | Taesler, Rudolf | Film magazines and containers | |
343141 | Daniel, Karl | Cases for sound films | US2341600 |
413022 | van den Dool, Berend Jan | Pill boxes | US2356632 |
Class 207 - Plastic metal working
Serial Number | Inventor | Title | Patented |
---|---|---|---|
362833 | Hanff, Ferdinand | Press for manufacturing tubes, rods or the like | |
384913 | Hyprath, Walter | Extrusion devices for the manufacture of cable sheaths | US2385574 |
Class 209 - Classifying, separating, and assorting solids
Serial Number | Inventor | Title | Patented |
---|---|---|---|
147610 | de Fligue, Wladimir | Separator | US2361758 |
246483 | Osawa, Hirosaburo | Process for dressing coals or similar substances | |
263546 | Stelkens, Willy | Process for the treatment of siliceous iron-containing materials | |
274857 | Goette, August | Process for wet mechanical separation of raw materials | |
274858 | Goette, August | Process for the flotation of fluor spar | |
302463 | Goette, August | Process for the flotation of non sulfidic conglomerations | |
304154 | Sigwart, Karl | Magentic separator | |
307990 | Osawa, Hirosaburo | Process for dressing coals by employing an aqueous heavy suspension produced from silt | |
315426 | Schouten, Cornelis | Processes and apparatus for separating loose masses | US2341662 |
335078 | Tromp, Klaas F. | Apparatus for separating solid materials having different specific gravities by means of a suspension | US2365734 |
336307 | Dichter, Jakob | Sorting machines | US2355280 |
345246 | Veglio, Felice Enrico | Magentic separators | |
373832 | Kuhlwein, Friedrich Ludwig | Process for obtaining coal particularly poor in ash content | US2376703 |
381904 | Grandel, Felix & von Gimborn, Karl & Akens, Bernhard | Sifting apparatus for the separation of maize husks from maize seed and similar mixtures | |
394227 | Drenker, Josef | Separating the cocoa seed from the cocoa bean | US2338376 |
395497 | Wiesler, Karl | Froth flotation process | |
395498 | Wiesler, Karl | Froth flotation process | |
395499 | Wiesler, Karl | Froth flotation process | |
414979 | Gotte, August | Froth flotation |
Class 210 - Liquid separation or purification
Serial Number | Inventor | Title | Patented |
---|---|---|---|
136429 | Netzel, Gustav | Taking-off devices for suction filters | |
161690 | Desroches, Eugene Joseph | Purification of water | |
183454 | Harz, Walter & Rein, Herbert & Hubert, Emil & Kayser, Carl | Filter material | US2324838 |
192177 | Bottaro, Giacomo | Process and apparatus for the reclaiming of used lubricating oils | US2368636 |
213689 | Desroches, Eugene Joseph | Process and means for purifying water | |
216342 | Hermes, Karl | Softening feed water for boilers | US2356405 |
244582 | Kooy, Gerrit Willem van Barneveld | Device for the continuous dialysis in counter-current of liquids containing substances in a colloidal state | |
274067 | Kaufmann, Hans Paul | Process for fractioning mixtures of fatty acids and/or esters of fatty acids | |
274068 | Kaufmann, Hans Paul | Process for refining and improving fats and simultaneously separating the accompanying substances therefrom | |
276020 | Bornemann, Ferdinand & Huber, Hans | Washing, detergent and softening agents | |
279533 | Simkovitz, Sandor | Apparatus for the purification of liquids | US2378737 |
292382 | Banning, Helmuth | Method of and apparatus for the continuous purification of suspensions or sludges, especially of fibrous pulps of the paper industry | US2356497 |
303853 | Schreiber, August | Methods and means for purifying sewage and the like | US2348854 |
306199 | Beier, Helmut | Process for the disposal of waste cyanide solutions | |
309110 | Perogio, Elio Adolfo | Process for drying by centrifugal action of juicy materials with particular regard to olives | |
310261 | Jansen, Max Petrus Jozef Maria | Process for the separation of yeast from yeast suspensions | US2351970 |
311682 | Gotte, August | Method of separating slimes containing fibrous materials | |
383062 | Jodeck, Paul & Fischer, Karl & Grote, Wolfgang | Gaslight housing for filters | |
395894 | Schmid, Walter & Schuh, Karl Hermann | Dialyzing diaphragm | US2339885 |
434619 | Schonaich, Friedrich | Process for the prevention of calcium carbonate deposition in water |
Class 212 - Traversing hoists
Serial Number | Inventor | Title | Patented |
---|---|---|---|
462078 | Faure, Andre & Fure, Antoine | Crane | US2413701 |
474325 | Allard, Pierre Jean-Marie Theodore | Devices for lowering a load | US2359073 |
474326 | Allard, Pierre Jean-Marie Theodore | Counterweight control systems for lifing device crabs | US2371865 |
Class 214 - Material or article handling
Serial Number | Inventor | Title | Patented |
---|---|---|---|
373295 | Koppers, Heinrich | Pusher rams for coke ovens | US2354030 |
376394 | Hetz, Alfred | Apparatus for the automatic putting on dipping plates stylus or other rod-shaped works | US2344087 |
Class 215 - Bottles and jars
Serial Number | Inventor | Title | Patented |
---|---|---|---|
253936 | Schade, Arno | Germ-proof closures for containers | |
264425 | Takahashi, Kotaro | Lidded vessels | |
274832 | Netalova, Anna & Wolfova, Antonie | Bottle closure | US2354043 |
275201 | Meurer, Nikolaus | Bottle closing device | |
377847 | Hirsch, Robert | Closed capacities | |
388867 | Knoll, Hans | Closing device for organism culture vessels | |
436532 | Ottenstein, Friedrich | Bottleclosure of the crown-cork type and sealing disc for the same | US2404741 |
Class 218 - Button, eyelet, and rivet setting
Serial Number | Inventor | Title | Patented |
---|---|---|---|
268414 | Cucchi, Adamo & Maznzini, Giuseppe | Method for inside riveting by means of hollow rivets and means for achieving the same | US2374079 |
286712 | Chobert, Jacques Francois Gabriel | Methods of fixing tubular rivets | |
286713 | Chobert, Jacques Francois Gabriel | Methods of fixing tubular rivets | |
406071 | Gobin dit Daude, Jean Emile Francois | Riveted joints | US2376684 |
406072 | Gobin dit Daude, Jean Emile Francois | Riveted joints | US2378546 |
Class 219 - Electric heating
Serial Number | Inventor | Title | Patented |
---|---|---|---|
152008 | Heim, Gerhard | Device for connecting sheet metal members | US2376692 |
232236 | Berghaus, Bernhard & Burkhardt, Wilhelm | Process for heating solid, liquid or gaseous bodies | |
232237 | Berghaus, Bernhard | Electrically heated vacuum annealing and fusion furnace for metallic and non-metallic material | |
317610 | Mossin, Georg Barth | Electrical heating devices | |
324000 | Catalani, Giusto | Heating system | |
344220 | Sciaky, David | Method and apparatus for electric resistance welding of tubes | |
369882 | Iseki, Takeshi | Process of manufacturing a built-up permanent magnet | US2392592 |
377905 | Cito, Camille | Welding rod, and in particular electrode for electric arc welding | US2350387 |
378076 | Hagedorn, Gerhard | Method of and device for electric resistance welding | |
378465 | Hagedorn, Gerhard | Method of and device for electric resistance welding | US2382711 |
380728 | Penning, Frans Michel | Electric device and method for heating materials | US2431887 |
387342 | Gumprecht, Herbert Jan Oskar | Arrangement for the high-frequent heating of band-shaped metal, especially for the production brasses | |
412345 | Descarsin, Maurice | Electrical heating of articles made of glass or other vitreous material | US2385567 |
463175 | Brandl, Willi | Water heater | US2369526 |
Class 220 - Metallic receptacles
Serial Number | Inventor | Title | Patented |
---|---|---|---|
238039 | von Schwarz, Maximilian | Seamless drum for use in high-pressure boilers and the like | |
242591 | Mauser, Alfons | Closure for containers | |
304414 | Kopf, Emil & Wasmuht, Roland | High pressure container | |
310770 | Bagnato, Giuseppe | Closure device for boxes and the like | |
333240 | Schmuckler, Hans, by Grimpe, Walter, Executor | Polygonal tank | |
337853 | Hintze, Rudolf | Refrigerator boxes | |
340456 | Blau, Jr., Richard & Blau, Werner | Closure devices | |
348520 | Grabener, Heinz | Closures for containers | US2382051 |
373033 | Johnsen, Birger | Opening tins and other containers | US2351971 |
375071 | Hintze, Rudolf | Refrigerator cabinets | |
412522 | Limm, King Theodoor | Packing in tins |
Class 221 - Dispensing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
307509 | van der Plas, Frederik | Coin-watermeter | US2358268 |
326088 | Camfens, Cornelis Josef & Dalstra, Hendrik | Device for expelling the contents of a tube for liquid, semi-liquid or plastic substances | US2379475 |
356770 | de Kadt, Louis | Packing for fluids | US2379475 |
Class 223 - Apparel apparatus
Serial Number | Inventor | Title | Patented |
---|---|---|---|
365712 | Basener, Willi | Coat-hanger with sinking-bow | |
470622 | Germain, Georges | Method and device for making the points of collars, detachable collars, cuffs and the like | US2478095 |
Class 224 - Packing and article carriers
Serial Number | Inventor | Title | Patented |
---|---|---|---|
347271 | Torcheux, Emile | Carrying system |
Class 226 - Filling and closing portable receptacles
Serial Number | Inventor | Title | Patented |
---|---|---|---|
265334 | Lewin, Herman | Method of attaching closure caps | |
268442 | Nicolle, Charles Alexandre | Packing machines | US2363014 |
297010 | Kjaegaard-Jensen, Niels & Jensen, Harald & Hedemann, Hugo | Method of filing butter into receptacles | |
314513 | Piquerez, Emile | Filling limiters | US2326251 |
315260 | Popov, Valdimir Dimitrijevic | Means for conveying materials from one machine to another | US2378579 |
326558 | de Milleville, Marie Joseph Maurice | Method and apparatus for filing containers | US2382696 |
Class 229 - Paper receptacles
Serial Number | Inventor | Title | Patented |
---|---|---|---|
260391 | Lehmann, Harry | Paper container, method for tight sealing a paper container and blank for paper container | US2344359 |
263139 | Samuel, Andre Albert | Powder box having a hermetic and inviolable closure | |
269063 | Rambold, Adolf | Bag | |
291094 | Schoeller, Ewald | Paper container | |
296723 | Holzapfel, Eberhard | Sealing means for valve bags | |
333243 | Rambold, Adolf | Bag with insoluble, automatic fold closing | US2409314 |
335634 | Gerendas, Miksa | Closing and clamping device | US2338927 |
400879 | Rambold, Adolf | Bag | |
474373 | Faillot, Rene | Packing bags | US2375544 |
Class 230 - Gas pumps and fans
Serial Number | Inventor | Title | Patented |
---|---|---|---|
205992 | Stiegltiz, Albert | Regulating devices for superchargers of internal combustion engines | US2356124 |
227468 | Egersdorfer, Fritz | Internal combustion engines | |
290346 | Ferre, Ferdinando | Manufacture of centrifugal fans | US2350739 |
321834 | Heimbach, Bruno | Impeller blower of the rotary piston type | US2367463 |
328949 | Magis, Auguste Adelin Gustave | Single action high speed multi-cylinder pumps | US2359486 |
342342 | Jde, Hans | Automatic control of the supply of breating air to the super-pressure cabins in altitude aeroplanes | US2350896 |
344165 | Baj, Alessandro | Centrifugal supercharges for internal combustion engines | |
373839 | Dardelet, Robert Leon | Compression or depression pumps of the liquid ring type | US2344396 |
377704 | Weimar, Wilhelm | Multi-stage compressors | US2361726 |
382106 | Waseige, Charles Raymond | Plants for distributing air under pressure and in constituting parts thereof | US2345082 |
382283 | Szydlowski, Josef | Machines for compressing gases by centrifugal effect | US2350839 |
382284 | Szydlowski, Josef | Machines for displacing and compressing fluids, such as turbo-compressors for feeding aircraft engines | US2397060 |
391000 | van der Heem, Jan | Electric vacuum cleaner | |
412528 | Malczewski, Jeremi | Construction of turbo-machines | |
416566 | Waseige, Charles Raymond | Pneumatic drive of the gyroscopes on board aircraft | |
418666 | Mullejans, Paul & Neugebauer, Franz | Starter for free piston motor compressors | US2423720 |
420283 | Jandrassik, George | Compressor plant and method for regulating the quantity of working fluid delivered thereby | |
428380 | Planche, Benjamin Rene | Gas compressing plant | US2350815 |
430814 | Esnault-Pelterie, Robert | Processes for the production of heat or cold by means of a thermal pump with pistons and to thermal pumps for the working of these processes | |
443966 | Waseige, Charles Raymond | Production of compressed air on board aircraft | US2421398 |
470629 | Waseige, Charles Raymond | Rotary vane pumps | US2387629 |
Class 233 - Centrifugal-bowl separators
Serial Number | Inventor | Title | Patented |
---|---|---|---|
194265 | Banning, Hellmuth | Purification of pulp | US2353983 |
372013 | Wilsmann, Wilhelm | Separator | US2376744 |
Class 234 - Recorders
Serial Number | Inventor | Title | Patented |
---|---|---|---|
257685 | Riegger, Paul | Instruments for supervising the running of power driven vehicles | |
285684 | Komusin, Erich | Printing apparatus | |
291698 | Toth, Sandor | Devices for the numerical fixing of the measuring figure of measuring instruments, particularly of pairs of scales | US2382752 |
306027 | Sessler, Alfred | Printing device for scales | |
308278 | Hahn, Arthur | Printing device for scales | |
309053 | Kaiser, Heinrich | Arrangement for photographically recording variable processes | |
338695 | Rodanet, Charles Hilaire Henri | Apparatus for recording the speed of a vehicle | US2341118 |
352111 | Fornbacher, Franz | Recording speed indicator | |
366933 | Hell, Rudolf | Recording spindle | US2356584 |
386196 | Sarazin, Robert | Apparatus for permanenetly checking the work of operators | US2496313 |
416911 | Jacobi, Ernst | Apparatus for recording of rapidly varying processes | US2477062 |
Class 235 - Registers
Serial Number | Inventor | Title | Patented |
---|---|---|---|
86664 | Mez, Erich & Pott, Friedrich & Heinze, Werner | Process for the registration of business transactions | US2390163 |
135324 | Kammel, Hugo | Register moved by the paper carriage | |
146302 | Somieski, Kurt & Dietzel, Emil | Adding machine | |
146897 | Anschutz, Robert | Total-taking mechanism for automatic clear writing of totalizing mechanism | |
172446 | Eichler, Ulrich | Calculating and registering machine | US2340261 |
182336 | Pott, August Friedrich | Calculating machines, cash registers or the like | |
209832 | Mezger, Fritz | Process and device for electrical calculation | |
212349 | Papello, Karl | Apparatus for determining the magnitudes required for parallax correction | US2376719 |
219076 | Anschutz, Robert & Schmidt, Fritz | Total-taking mechanism | |
219078 | Anschutz, Robert & Groschel, Richard | Calculating machine | |
224630 | Kiel, Karl Berthold Wilhelm | Adding machine | |
227220 | Ewald, Heinrich Konrad Friedrich & Gebhardt, Johannes | Accounting machines | |
234006 | Schuler, Hugo & Gruttner, Hans & Dronigke, Erich | Calculating typewriters | |
241672 | Anschutz, Robert | Typewriting calculating machines, booking machines, and similar machines | |
251634 | Anschutz, Robert & Merz, August | Typewriting-calculating machines with total taking mechanism, and to similar machines | |
259030 | Kammel, Hugo Ernst | Complementary totaliser | |
262519 | Raimondi, Angelo | Calculating machines | |
262552 | Kiel, Karl Berthold Wilhelm | Calculating machine | |
269265 | Mezger, Fritz | Electrical calculating apparatus | |
279077 | Sobisch, Johannes | Decadic keying mechanism for accounting machines or the like | |
282870 | Knutsen, Knut Andreas | Perforated cards in connection with tabulating machines | |
285733 | Maul, Michael | Control element for statistical machines | |
287630 | Demeulenaere, Marcel | Computing mechanisms for cash registers and the like | |
287668 | Kammel, Hugo Ernst | Coupling device for typewriting calculating machines | |
287669 | Kammel, Hugo Ernst | Locking mechanism for typewriting calculating machines | |
287671 | Kammel, Hugo Ernst | Register for typewriting calculating machines | |
287672 | Kammel, Hugo Ernst | Total taking device for automatically taking totals for typewriting calculating machines | |
288057 | Eichler, Ulrich | Calculating machines | |
288964 | Ohmoto, Torajiro | Displacing device for the numeral wheel carriage in a rotary calculating machine | |
288965 | Ohmoto, Torajiro | Transferring device for the figures in a calculating machine | |
295224 | Maul, Michael | Record controlled machine | |
301289 | Pott, August Friedrich | Controlling mechanism for accounting machines | |
305382 | Beria, Biagio | Key interlock and release for cash register | |
308260 | Rauh, Hermann | Accounting machine with a transverse balancing mechanism for positive and negative sums and accumulating mechanisms, of which every two different ones, i.e. one for positive and one for negative line totals, are coordinated to a predetermined column | |
308261 | Rauh, Hermann | Carriage control for accounting machines | |
308262 | Rauh, Hermann | Motor key feeding for accounting machines | US2344410 |
310079 | Pott, August Friedrich | Calculating machine cash register or the like | |
310080 | Pott, August Friedrich | Calculating machine cash register or the like | |
314407 | Mercier, Jean | Machines for stamping or marking letters or for similar operations | |
316824 | Pappe, Felix | Calculating machine | |
321161 | Vieillard, Georges | Record card for card controlled machines | |
326111 | Pott, August Friedrich | Control gear for clutches in adding machines | US2399890 |
336047 | Friedrichs, Wilhelm | Stamping machine | |
338272 | Anschutz, Robert & Kammel, Ernst Hugo | Booking machine, particularly typewriting-calculating machine, equipped with total-taking mechanism | |
344454 | Martin, Rudolf & Meuter, Otto | Calculating machine | |
347464 | Moller, Hans & Sobisch, Johannes & Loebe, Felix | Bookkeeping machines or the like | |
352972 | Cordt, Hugo | Multiple counter calculating and registering machine | |
353408 | Hoszler, Walter & Lohs, Albert | Calculating or bookkeeping machines | |
355383 | Kiel, Karl Berthold Wilhelm | Selecting mechanism for calculating machines | |
361145 | Beria, Biagio | Hand-operated cash register | |
363552 | Pott, August Friedrich | Printing calculating machines, adding machines, cash registers or the like | |
363566 | Anschutz, Robert | Totalizers | |
370154 | Riegger, Paul | Taximeters of the type used in public conveyances | |
373996 | Anschutz, Robert & Kammel, Ernst Hugo | Device applicable for bookkeeping-calculating and similar machines | |
383890 | Kiel, Karl Berthold Wilhelm | Adding machine | |
391202 | Anschutz, Robert | Booking machines, especially typewriting-calculating machines equipped with total-taking control mechanisms | |
393133 | Kielland, Jan | Method and apparatus for counting blood corpuscles | US2369577 |
403580 | Beria, Biagio | Cash register |
Class 236 - Automatic temperature and humidity regulation
Serial Number | Inventor | Title | Patented |
---|---|---|---|
251226 | Gini, Aldo | Air conditioning systems | |
327512 | Wunsch, Guido & Bulnheim, Herbert | Flue gas control devices | |
354449 | Riedel, Ferdinand | Control device for once-through vapor generators | US2356533 |
421940 | Kool, Wilhelmus Cornelis & Pool, Jacques & Benschop, Jacobus Petrus | Heat producing and consuming systems |
Class 237 - Heating systems
Serial Number | Inventor | Title | Patented |
---|---|---|---|
381240 | Appel, Hans | Low-pressure steam heating plant particularly adapted for railway vehicles | US2356372 |
Class 238 - Railways surface track
Serial Number | Inventor | Title | Patented |
---|---|---|---|
364319 | Retterath, Valentin | Rail fastening | US2350819 |
401901 | Cipolla, Manlio | Oblique junction-plane rail joint | US2375523 |
Class 240 - Illumination
Serial Number | Inventor | Title | Patented |
---|---|---|---|
285165 | Marzetti, Manlio | Pick-ups and circuits therefor | |
325317 | Thorner, Walther | Method and means for the illumination of paintings | |
335177 | Chiti, Aroldo | Vehicle or light lamp | US2338901 |
360215 | Venot, Emile | Switching-case for electric pocket lamps | US2330851 |
371891 | Dietrich, Friedrich Richard | Vehicle lamps | |
374940 | Nier, Bruno | Lantern head for hurricane lamps | |
375429 | Weber, Alwin | Scale illumination | |
384868 | Dietrich, Friedrich Richard | Reflectors for headlights consisting of an ellipsoidal vertex part and a paraboloidal border part | US2340515 |
384869 | Dietrich, Friedrich Richard | Process of manufacturing reflectors, particularly for headlights for vehicles | |
397213 | Geffcken, Walter | Light-source in connection with a filter | |
433386 | Salani, Ettore | Projectors | US2341658 |
Class 242 - Winding and reeling
Serial Number | Inventor | Title | Patented |
---|---|---|---|
81737 | Schiff, Karl Ludwig | Dispensing devices | |
212874 | Reiners, Wilhelm & Kahlisch, Gustav & Furst, Stefan | Traversing means for winding machine | |
248046 | Steiner, Otto | Cinematograph cameras | US2422635 |
319192 | Dietrich, Paul | Joining paper reels | US2365528 |
319977 | Schleifer, Carlo | Supporting and actuating means for a vertically reciprocating member | US2370328 |
326641 | Esser, Wilhelm & Kahlisch, Gustav & Reiners, Walter | Cross winding frame | US2338914 |
337038 | Dietrich, Paul | Joining paper reels | US2365529 |
381944 | Reiners, Wilhem & Kahlisch, Gustav | Cross winding frame | US2350927 |
383084 | Reiners, Wilhelm & Reiners, Walter & Kahlisch, Gustav & Furst, Stefan | Winding frame | US2369606 |
383286 | Reiners, Walter & Furst, Stefan | Yarn guide | US2350928 |
405443 | Obolensky, Dimitri | Reels or spools for motion picture films | US2373704 |
Class 244 - Aeronautics
Serial Number | Inventor | Title | Patented |
---|---|---|---|
223406 | Hafner, Raoul | Helicopters | US2338935 |
225352 | Wilmanns, Gustav & Moller, Paul | Covering for air-planes | |
226191 | Dornier, Claude | Propelling plant for aircraft | US2348792 |
230120 | Fischel, Eduard & Rieper, Gerhard | Automatic control for aircraft and the like | US2340524 |
231882 | Dornier, Claude | Multimotor airplane | |
235640 | van den Bussche, Hendrick Karel Dominicus | Boundary layer control in aerofoils | |
245580 | Ksoll, Joseph | Aeroplane supporting plane | |
252298 | Dornier, Claude & Staufer, Franz & Bottling, Franz & Wahner, Hubert | Air brake for aircraft | US2421870 |
252299 | Dornier, Claude | Brake for aircraft | |
254867 | Flettner, Anton | Helicopter having twin intermeshing rotors | |
264004 | Richard, Paul Aime | Stabilizers for aircrafts | |
265721 | Dornier, Claude | Aeroplane | |
267138 | Neumann, Otto | Device for heating surfaces of aircraft exposed to freezing | |
272042 | Focke, Henrich | Aircraft control | US2338923 |
273879 | Cyron, Kurt & Wessel, Erich | Girders for aircraft structure | US2347542 |
283255 | Wagner, Herbert | Driving means for air pumping devices on airplanes | |
283962 | Dornier, Claude | Aircraft fuselage | |
288461 | Waseige, Charles Raymond | Retractable landing gear for aircraft | US2345021 |
288462 | Waseige, Charles Raymond | Retractable landing gear for aircraft | US2355764 |
288683 | Amiot, Felix | Construction of fuselages | US2486378 |
291636 | de Muyser, Alfred | Construction of airplanes | |
292640 | Mercier, Jean | Automatic locking device for undercarriage | US2365424 |
297773 | Gusalli, Luigi | Astronautic vehicle | |
306424 | Oeckl, Otto & Koch, Rudolf | System of constructing aircraft elements | |
309655 | Bechereau, Louis | Supporting surfaces for aircrafts | US2456906 |
312691 | Kronenberger, Adam | Automatic steering device for aircraft | US2382727 |
318343 | Tauty, Rene | Devices for airchuts | US2447824 |
319988 | Rouanet, Roger Leger Marie Fernand & Rey, Francois Victor Andre Joseph | Control limitating devices on aircraft | |
323201 | Dewoitine, Emile Julien Eugene | Aeroplanes and hydroplanes having folding wings | |
326529 | Tauty, Rene | Devices for absorbing shocks especially for parachute | US2352036 |
326648 | Moller, Waldemar & Kronenberger, Adam | Automatic steering devices | US2341644 |
330007 | Mercier, Pierre Ernest | Landing gears with dirigible landing wheel | US2401364 |
335573 | Arsandaux, Louis | Supporting elements for aircrafts | US2378528 |
337848 | Villinger, Franz | Air transfer arrangements | |
340196 | Lisi, Giuseppe | Parachute with variable surface | US2371898 |
340336 | Scheler, Emil & Edzard, Gustav | Aircraft wing | US2355681 |
340799 | Hettich, Alfred | Exhaust gas pipe for airplanes | |
342756 | Mercier, Jean | Airplane landing gear | US2367467 |
357045 | Lisi, Giuseppe | Control device for varying the speed of parachutes during the descent | US2342287 |
358731 | Pelessoni, Giovanni | Wing for aircrafts with a variable surface even during the flight | US2350809 |
359941 | Gliubich, Carlo | Control means for aircraft wing flaps | US2350751 |
365430 | Kronenberger, Adam | Rudder machines for automatic pilots | US2356597 |
366353 | Nakagawa, Toyosaburo | Aeroplane float capable of being expanded and contracted | US2345143 |
367329 | Kronenberger, Adam | Automatic steering device for aircraft | US2401168 |
367666 | Anxionnaz, Rene & Imbert, Rogert | Reaction propelling device for aircrafts | US2396911 |
373622 | Neumann, Heinrich & Bukowski, Gunther & Ramshorn, Reinhard & Spiegel, Erwin & Tonn, Hans | Means for influencing the conditions of flow, particularly for power plants in aircrafts | US2396598 |
373714 | Fonck, Rene | Fighter planes | US2358919 |
375866 | Wasiege, Charles Raymond | Control mechanisms for lowering flaps and hyper-lifting devices for aircraft | |
381153 | Dreyfus, Georges | Shock-absorbing devices of the frictional type | |
381154 | Dreyfus, Georges | Parachutes | US2394295 |
381155 | Dreyfus, Georges | Parachute belts | US2351938 |
383475 | Koch, Rudolf | Aircraft wing | US2344044 |
388039 | Gianoli, Marcel Louis | Automatic piloting of marine or aerial vehicles | |
390181 | Hehs, Akos | Parachute equipment | |
396458 | Richard, Paul Aime | Aircrafts | |
404695 | Bolkow, Ludwig | Aircraft plane | US2365382 |
404951 | Apostolou, Demeter A. | Device for neutralizing the inertia of a vehicle body | |
411409 | Kertesz, Imre | Parachute equipped airplanes | |
412194 | Meyer, Jean Gustave Antoine Marie Joseph | Feeding of motors | |
430821 | Saulnier, Raymond | Construction of retractable landing gear | US2438650 |
430970 | Waseige, Charles Raymond | Retractable tail landing gears for aircraft | US2387628 |
443964 | Wasiege, Charles Raymond | Driving joint for control devices for retractable members on board aircraft | US2405623 |
Class 246 - Railway switches and signals
Serial Number | Inventor | Title | Patented |
---|---|---|---|
320937 | Rabourdin, Jean | Control system and method especially for railway car classification yards |
Class 248 - Supports
Serial Number | Inventor | Title | Patented |
---|---|---|---|
242072 | Julien, Maurice Francois Alexandre | Suspension devices | |
288972 | Julien, Maurice Francois Alexandre & Rocard, Yves Andre | Resilient suspension of vibrating bodies | |
304633 | Julien, Maurice Francois Alexandre | Resilient supports | |
310722 | Lubberhuizen, Jan Willem | Electro-motor driven vertical centrifugal machine | US2340542 |
314001 | Marzetti, Manlio | Means for resilient mounting of units | US2386248 |
346924 | Nallinger, Fritz | Fastenings of instruments |
Class 249 - Automatic weighers
Serial Number | Inventor | Title | Patented |
---|---|---|---|
298141 | Rival, Theophile | Automatic weighing device | |
387502 | Rambold, Adolf | Filling and measuring device with balance including process | US2370191 |
Class 250 - Radiant energy
Serial Number | Inventor | Title | Patented |
---|---|---|---|
85166 | Muller, Egon Nicolas | Automatic selectivity control for radio receivers | US2353180 |
90702 | Federmann, Wolfgang | Cathode ray tube control circuits | |
120900 | Chevallier, Pierre | Amplifier with secondary electronic emission | |
181087 | de Kramolin, Ladislas | Selectivity apparatus | |
215248 | Hagedorn, Gerhard | Method and apparatus for electrical resistance welding | US2344353 |
239153 | Schlesinger, Kurt | Braun tube | US2348853 |
242441 | Hartmann, Josef Heinrich | Fluorescent screens | |
254581 | Messner, Maximilian | Braun tubes | US2356418 |
260249 | Gabler, Johannes | Aerial for motor vehicles | US2351947 |
267210 | Geiger, Max | Cathode ray beam deflection apparatus | |
268262 | Wolff, Hanns-Heinz | Cathode ray tube | US2342778 |
272073 | Paumier, Andre Paul | Electronic scanning devices for television | US2387608 |
274145 | Kramar, Ernst | Radio direction finding systems | |
314195 | Dietrich, Hans Leo | Receiver | US2369542 |
321239 | Ruska, Ernst & Schuchmann, Hans & Ruska, Helmut & Muller, Heinz Otto | Electronic microscope | US2370373 |
322193 | de Kramolin, Leon Ladislas | Devices for regulating radio sets and the like | |
322891 | Bergtold, Fritz | Loop antenna with iron core | US2350211 |
323450 | de Kramolin, Leon Ladislaus | Radio apparatus | |
324963 | Plump, Ernst Hermann | Receiver for frequency modulated waves | US2491331 |
331054 | Gorlich, Paul | Light sensitive layers | |
334552 | Riedel, Wilhelm & Graefe, Kurt Heinz | Cathode ray tube | |
342615 | Bergtold, Fritz | Radio tuning units | |
343131 | Schone, Alfred | Device for resetting or correcting key tuning devices | |
348524 | Weigend, Franz | Sluicing devices for corpuscular ray apparatus | US2362515 |
353755 | Dallenbach, Walter | Hollow space radiator | US2349942 |
356260 | von Borries, Bodo & Ruska, Ernst | Electrostatic lenses for corpuscular ray apparatus | US2359290 |
358511 | Strubig, Heinrich | Methods and means for producing television images | US2351889 |
358686 | Schwarzer, Kurt | Rontgen tube with anode turning about its longitudinal axis | US2350642 |
359573 | Vantler, Max | Electron tube grid | |
359951 | Schmellenmeier, Heinz | Electron tubes | |
359952 | Herringer, Felix | Electron tubes | |
363862 | Dolle, Erich & Stier, Hermann | Arrangement for the automatic tuning of a transmitter antenna | |
364305 | Hook, Christopher | Electrical musical instruments of the keyboard type such as organs | |
365560 | Frundt, Hans Joachim | Fault indicator device for amplifier tubes | US2345042 |
367194 | Kohl, Karl | Device for enlarging the image of rapid occurences, particularly of the oscillogram of a Braun tube | US2350774 |
367424 | Kohl, Karl | Transmitting arrangement for aeroplane navigation | |
372886 | van Zwet, Willem Leendert Carolus $ Kroger, Ferdinand A. | Luminescent material | |
374322 | Matsudaira, Hatsutaro | System for directive radiation of electromagnetic waves | US2349976 |
374460 | Wolff, Hanns-Heinz | Cathode ray tube | US2370700 |
374461 | Wolff, Hanns-Heinz | Electrical light impulse generator | US2449536 |
374712 | Strutt, Maximilian Julius Otto & van der Ziel, Aldert & Bakker, Cornelis Jan | Circuit for the transmission of electrical oscillatious | US2352956 |
374950 | Schobelt, Rudolf | Apparatus for producing an electrical magnitude to be measured or controlled | |
376309 | von Ardenne, Manfred | Electronic microscopes | US2356633 |
376310 | Muller, Heinz Otto | Apparatus for taking pictures of the images produced by the electron optic apparatus | US2382739 |
376930 | Peycelon, Aristide & Malsallez, Paul | Device for dissociating the electric charges of a gas or of a gaseous mixture | |
377299 | Scharfnagel, Rudolf | Electron tubes | US2348852 |
377718 | von Ardenne, Manfred | Diaphragms for electron optical apparatus | US2352043 |
380368 | Dallenbach, Walter & Allerding, Alfred & Huttmann, Erich | Device for super-position of two ultra-high-frequency electromagnetical-oscillations | US2382693 |
383162 | Hannemann, Heinz | Carrier frequency receivers | |
386266 | Messner, Maximilian & Schantl, Erich | Cathode ray tubes | US2378569 |
387645 | Lopp, Edmund | Electron tubes | |
388936 | Gerhard, Ernst | Directional antenna with suppressed lobes or ears | US2354254 |
389323 | Herriger, Felix | Rectifiers for voltage duplicating circuits | US2348814 |
389409 | von Borries, Bodo | Electronic microscopes | US2396624 |
393263 | Allerding, Alfred | Electron tube device for ultra short waves | US2351895 |
394993 | Boucke, Heinz | Receiver with nearby, or remote motor tuning and with band width control | US2327244 |
395021 | Bischoff, Kurt | High tension apparatus | US2372928 |
397647 | Toulon, Pierre Marie Gabriel | Orientation systems | US2369622 |
401038 | Kallmann, Hartmut Israel & Kuhn, Ernst | Device for the production of visible of photographic images with employment of neutrons as depicting radiation | US2344042 |
401039 | Kallmann, Hartmut Israel & Kuhn, Ernst | Method and device for depicting objects by means of neutrons or X-rays | US2344043 |
401099 | Koschmieder, Kurt | Tranmitters for testing radio receivers | US2340539 |
401473 | Kummerer, Wilhelm | Arrangement to disconnect transmitter tubes in case of flashovers or short-circuits | US2353677 |
401781 | Ruska, Ernst | Electronic lens | US2356535 |
401813 | von Ardenne, Manfred | Electronic microscopes | US2361722 |
402827 | Irslinger, Otto | Reception of frequency modulated waves | US2349966 |
407735 | van Overbeek, Andrianus J. W. M. | Secondary electron amplifiers | US2340631 |
407738 | Jonker, Johan Lodewijk Hendrik | Electron discharge devices | US2340594 |
408830 | von Borries, Bodo & Muller, Heinz Otto | Electronic microscopes | US2356551 |
409384 | Morland, Preben & Smith, Jorgen Adolph | Apparatus for treatment of nerves and muscles by means of electric impulses | US2350797 |
409385 | Morland, Preben & Smith, Jorgen Adolph | Apparatus for treatment of nerves and muscles by means of electric impulses | US2375575 |
414298 | Behne, Rudolf & Buhs, Walter | Television pick-up tube | US2374914 |
417655 | Ohl, Klemens | Cathode ray tube | US2375815 |
417800 | Tenenbaum, Berko | System of radio communications | |
418750 | Colberg, Rolf & Michels, Friedrich | Dynamic multiplier | US2396554 |
418762 | Knick, Ulrich | Compensating arrangement for television tubes | US2371897 |
421298 | Posthumus, Klaas & Penning, Frans Michel & Dorgelo, Eduard Gerardus & Verburg, Cornelis | Electron discharge devices | US2347797 |
421310 | de Gier, Johannes | Cathode ray tube system | US2341764 |
422216 | Strubig, Heinrich & Hass, Walter | Luminescent material | |
427599 | Douma, Tjiske | Aerial systems | US2345735 |
429583 | de France, Henri | Beacon systems | |
430602 | Coeterier, Frederik | Electric discharge tubes | US2347990 |
436535 | Gamet, Pierre Paul | Multiple strand aerials | US2369556 |
440415 | Ganiayre, Andre | Electromagnetic wave direction indicators | US2388262 |
440416 | Ahier, Jean | Indicating systems particularly for the measure of angles | US2380929 |
440417 | Hardy, Rene & de Maertelaere, Pierre | Ultra high frequency wave coupling devices | US2383857 |
442373 | Gamet, Pierre Paul | Coupling systems for loading devices such as aerials | US2375547 |
442374 | Gamet, Pierre Paul | Aerial systems for radio beacons | US2350747 |
445888 | Pasqualigo, Giulio | Multi-anode electron tubes and working circuits therefor | US2383886 |
457509 | Heitz-Boyer, Maurice Georges | Surgical tables | US2456277 |
464750 | De France, Henri | Systems for use in connection with television and the like | US2420303 |
628674 | Hahnemann, Walter Max | Antenna structures |
Class 251 - Valves
Serial Number | Inventor | Title | Patented |
---|---|---|---|
319423 | Vervoort, Bernhard | Slide valves for liquids and vapors with bilaterally acting gates | |
330197 | Remus, Valentin | Valves for obturating devices for fluid pipes and containers under high pressure, particularly fire extinguishers and the like | US2410105 |
368491 | Ohno, Toranosuke | Reversible valve for a pump | |
375511 | Hoffmann, Georg | Tire valves | US2371891 |
381815 | Werner, Karl | High pressure closing devices | US2394345 |
392571 | Gratzmuller, Jean Louis | Valve systems | US2342731 |
394323 | Gosslau, Fritz & Zarnack, Werner | Regulator valve for internal combustion engines |
Class 252 - Compositions
Serial Number | Inventor | Title | Patented |
---|---|---|---|
53933 | Letters, Carl | Process for making an emulsion for mortar tempering | |
107398 | Welter, Adolf | Manufacture of soap | |
251812 | Schubert, Arthur & Socknick, Ernst & Kutscher, Wolfgang | Light metal fire extinguishing | |
265605 | Zeltner, Joseph | Process for the preparation of catalysts for hydrogenation | US2326275 |
271343 | Jaubert, Georges Francois | Production of bodies which absorb gases and vapors | |
302687 | Moser, Franz Rudolf | Lubricating oil composition | |
303897 | Endres, Gunther | Disinfecting agents | US2348795 |
306413 | Watzel, Rudolf | Process for the production of nitrogen-phosphoric acid compounds | US2338987 |
313017 | Volz, Anton | Method of washing white and coloured textile material | US2356550 |
323475 | Croulard, Georges | Soaps | |
327344 | Muller, Adalbert | Aqueous emulsions and process for their production | |
342564 | Bornemann, Ferdinand & Huber, Hans | Bar soap composition | US2342786 |
357789 | Brendlein, Heinrich | Process for producing of catalysts | |
359171 | Lowenstein, Leo | Method of producing foam baths | |
361581 | Giloy, Franz | Corrosion preventing agents | US2344404 |
365264 | Hentrich, Winfrid & Gilroy, Franz | Process for producing shaped washing agents | |
373942 | Wenzel, Wilhelm | Art of carrying out exothermic reactions | |
382394 | Pier, Mathias & Christmann, Friedrich | Lubricants | US2421082 |
382663 | Berg, Herbert & Heim, Hans | Process for producing catalysts | US2369524 |
384741 | Pier, Mathias & v. Fuener, Wilhelm & Peters, Kurt | Production of catalysts | |
384803 | Lietz, Gustav | Greasing agent | US2350782 |
392534 | Muller, Adalbert | Process of producing acqueous emulsions, especially suitable for treating textiles, paper and leather | US2350800 |
395896 | Hikami, Katsuyuki | Method of preventing natural combustion and overheating of sulphide ores and other mineral products | |
413450 | Hustinx, Marie Joseph Hubert Edmond | Washing and cleansing agent which remains homogeneous and a process for the preparation of such agent | |
416424 | Schubert, Ernst & Pierer, Heinz | Producing a washing agent and detergent | US2352021 |
426254 | Madsen, Laurits Thorkild Schoube | Process for laundering with hard water and soap or other laundering agents, and means for performing said process | |
434620 | Rudy, Hermann & Warnecke, Gustav | Cleaning compositions in paste-form | |
439937 | Levenson, William | Anti-freezing composition | |
470674 | Roger-Petit, Jean-Camille | Process for obtaining moistening, frothing, emulsifying agents and detergents from cocoa-nut oil, palmistic oil, palm oil, etc. |
Class 253 - Motors, fluids
Serial Number | Inventor | Title | Patented |
---|---|---|---|
293043 | Gente, Ernst | Steam turbines and more particularly to a disc therefor provided at both side with blades | US2338926 |
353551 | Schutte, Alfred | Gas turbine | |
365892 | Melninghaus, Ulrich | Bladed disc for radial flow rotary machines | US2344099 |
373008 | Melninghaus, Ulrich | Blade carrying rotors for axial flow rotary machines | US2356605 |
373058 | Gente, Ernst | Steam turbines | US2382705 |
373481 | Glaser, Alex Frederik George | Turbine for steam, water and air | US2404371 |
379610 | Melninghaus, Ulrich | Balancing the thrust of bladed discs in radial flow rotary machines | US2344100 |
385115 | Melninghaus, Ulrich | Elastic support of discs for radial flow rotary machines | US2344101 |
385333 | Schutte, Alfred | Blade fastening for gas turbines | |
385334 | Schutte, Alfred | Bladed gas turbine rotor made of ceramic materials | |
412906 | Gente, Ernst | Sealing arrangement for centrifugal machines | US2382706 |
415306 | Dupont, Emile | Turbine | US2374671 |
Class 254 - Pushing and pulling implements
Serial Number | Inventor | Title | Patented |
---|---|---|---|
299877 | Laraque, Roland | Winch provided with an automatic release at the end of the lifting operation | US2347569 |
304820 | Sturm, Erwin | Rope drum with regulable hydraulic drive especially for lifts | US2344115 |
335638 | Lohs, Willy | Locking mechanism for toothed racks, particularly for adjustable struts adapted for use on airplanes | US2476154 |
373239.5 | Schmitt, Carl | Lifting jack for motor vehicles | US2356623 |
Class 255 - Earth boring
Serial Number | Inventor | Title | Patented |
---|---|---|---|
271524 | Schlumberger, Marcel | Coring tool | |
384737 | Meutsch, Adolf | Percussion drill for drilling hard rock | |
399916 | Shinomiya, Shigeru | Device for sinking a deep oil-well and simultaneously elevating sands and earths | |
399917 | Shinomiya, Shigeru | Drilling device capable of acting transversely in a deep oil-well | US2410753 |
474327 | Allard, Pierre Jean-Marie Theodore | Grabs used for boring |
Class 256 - Fences
Serial Number | Inventor | Title | Patented |
---|---|---|---|
317139 | Tholstrup, Poul | Snow screens | US2389395 |
398440 | Pekar, Jan | Protective railings |
Class 257 - Heat exchange
Serial Number | Inventor | Title | Patented |
---|---|---|---|
268009 | Jendrassik, George | Apparatus for gas turbines | |
300820 | Beck, Stefan | Heat exchange devices | |
304666 | Helmbold, Theodor | Cylinder fin construction for air-cooled engines | |
344769 | Engels, Bernhard | Refrigerator | |
353344 | Beck, Stefan | Heat exchange device of the lamellate type | |
377799.5 | Starke, Emil Walter | Radiator | |
378096 | Modugno, Francesco | Automatic control of the circulating pump of condensers normally working with natural water circulation for propelling apparatus | US2415106 |
389131 | Hintze, Rudolf | Heat exchangers | |
402669 | Nanz, Ernst | Heat exchanger |
Class 259 - Agitating
Serial Number | Inventor | Title | Patented |
---|---|---|---|
35394 | Eirich, Joseph - by his heirs at law | Method of mixing or granulating of pulverulent and plastic materials of all kinds | |
317206 | Eirich, Joseph - by his heirs at law | Method of mixing or granulating of pulverulent and plastic materials of all kinds | US2357941 |
343887 | Eirich, Joseph | Mixing machine | |
368050 | Vollrath, Paul | Apparatus for mixing, sifting and kneading | US2345163 |
369376 | Fritz, Willi | Process of and apparatus for making butter and cream | |
392580 | Mercier, Jean | Fluid mixing apparatus |
Class 260 - Chemistry, carbon compounds
Serial Number | Inventor | Title | Patented |
---|---|---|---|
73578 | Dunay, Sandor | Featherdown felt and methods of manufacturing the same | |
83244 | Reibnitz, Bruno V. | Production of sulphonation products of mixtures of alcohols or olefines | |
108196 | Lieseberg, Friedrich & Wietzel, Gustav | Production of acetaldehyde | |
114710 | Eidebenz, Emil | Medicaments and process for the manufacture thereof | |
126525 | David, Karoly Gyula | Biologically active substances | |
129813 | Reibnitz, Bruno V. | Production of sulphonation products | |
132770 | Hentrich, Winfrid & Lainau, Carl Albert & Kaiser, Wilhelm Jakob | Production of fatty alcohol sulfonates | |
134186 | Legerlotz, Helmut | Method of converting hexylresorcinol into an easily water soluble form | |
144097 | Oppenauer, Rupert | Process for oxidizing unstaturated polycyclic alcohols | US2384335 |
188958 | Foldi, Zoltan | Process for the production of new efficacious p-amino-benzen-sulphamide derivatives, suitable for injection purposes | US2338106 |
192964 | Haussmann, Hans | Production of wetting agents | |
196546 | Bretschneider, Hermann | Process of preparation of sterol oxidation products containing two carbonyl groups | |
202011 | Mertens, Willi | Method for hardening of polymers | US2418978 |
202126 | Laqueur, Ernst & David, Karoly Gyula & Dingemanse, Elizabeth & Freud, Janos | Production of male sexual hormone | |
203674 | Berg, Herbert | Synthetic resins | US2356562 |
205989 | Schirm, Erik | Method for the production of higher molecular mercaptals and mercaptols | US2369612 |
211388 | Menger, Rudolf | Anti-friction device | |
216105 | Guinot, Henri Martin | Process of separating olefines from gaseous mixtures | |
216606 | Muller, Hans & Wassmansdorff, Hans | Polyisbobutylene mixture for electric insulating purposes | |
219604 | Maximoff, Alessandro | Synthetic rubber | US2404392 |
220011 | Maximoff, Alessandro | Synthetic rubber | |
221264 | Bauer, Walter | Process for converting trichlor ethylene | |
222535 | Salomon, Arnold | Coccocidal compounds | |
227107 | Suzuki, Hiroshi | Method of preventing scale formation | |
232013 | Hinrichs, Wilhem J. H. | Process for producing an agent adapted for rendering materials impermeable | |
235224 | Carroll, Henri | Plastic composition and process for manufacturing the same | |
237057 | Greth, Arthur | Process for the preparation of hardened synthetic resinous products | |
237278 | Behnisch, Robert & Pohls, Paul | Condensation products | |
238166 | Greth, Arthur & Reese, Johannes | Resin-like rubber conversion products | |
239456 | Rinke, Heinrich & Schild, Heinz & Siefken, Werner | High molecular polymerization products | US2511544 |
242290 | Schuller, Aladar & Tritsmans, Remi-Gustaaf | Process for stabilizing cellulose esters | |
242894 | Hueter, Richard | Process for preparing ketenes | US2383863 |
245916 | Michel, Richard & Buschmann, Hans | Sulphonation products and a process for the manufacture of the same | |
246492 | Alder, Kurt & Rickert, Hans-Ferdinand | Condensation products | US2336208 |
249340 | Jablonski (nee Hofmann), Elsa Maria & Fischer, Max | Wetting, dispersing and washing agent | |
250066 | Bauer, Walter | Method for producing unsaturatued chlorinated hydrocarbons containing four carbon atoms | |
251044 | Starck, Werner & Freudenberger, Heinrich | Aqueous emulsions and a process of preparing them | US2422646 |
251396 | Tchitchibabine, Alexis | Process for the preparation of polyamines and their derivatives, and products obtained therefrom | |
251702 | Mugdan, Martin & Sixt, Johann | Process for producing styrene | |
253223 | Aasen, Asbjorn | Thermoplastic material and a process for the manufacture of same | |
253715 | Koeppel, Claus | Method and apparatus for producing urea | |
254730 | Akahori, Shosaburo | Process for the manufacture and production of deterging, emulsifying, wetting and dispersing agents | |
255603 | Rastelli, Arrigo | Process for the disassociation of fats | |
255882 | Haffner, Felix & Sommer, Fritz | Stimulants suitable for combating symptoms of fatigue and process for their production | US2356582 |
257543 | Bredereck, Hellmut | Manufacture of nucleosides | |
261159 | Schiedewitz, Hans Herbert | Process for preparing water-soluble condensation products | |
262728 | Guenther, Fritz & Haussmann, Hans | Production of substituted aromatic sulphonic acids | |
263258 | Durr, Andre Henri Victor & Issler, Alfred Andre | Process for the manufacture of plastic materials and new industrial products resulting therefrom | |
266701 | Braun, Isaac | Method of obtaining cream of tartar | |
267160 | Bauer, Walter & Gotz, Franz | Higher molecular substances from allyl chloride and its homologues | US2338893 |
268024 | Roelen, Otto | Production of oxygenated carbon compounds | US2327066 |
268405 | Kreidl, Ignaz & Nozicka, Franz | Procss for the production of diamide and polyamide resins | |
271501 | Oesterreich, Carl Ernst Willy | Procss for the production of a binding agent for fibrous substances | |
272852 | Walter, Hans & Schulz, Hermann | Process for the production of condensation products | |
274109 | Dreher, Emil | Process for the manufacture of resites | US2351937 |
275323 | Otto, Michael | Production of polymerization products from isobutylene | US2344213 |
275513 | Weimann, Max | Manufacture of extracting aliphatic acids, especially acetic acid | |
279151 | Kummel, Paul | Solvent for polymerised synthetic substances | US2338948 |
281690 | Nitescu, Marcel | Catalytic process for converting liquid and gaseous hydrocarbons into anti-knock spirit and aromatic hydrocarbons | US2375940 |
283323 | Chwala, August | Gluosidic compounds | US2356565 |
283374 | Fehr, Karl & Schneider, Wilhelm | Process for obtaining crystalline materials from oils | |
284711 | Haack, Erich | Condensation products | |
286693 | Schwappacher, Heinrich | Method for the manufacture of writing-masses | |
287249 | Schmidt, Walter | Dichlorobutenes and a process of preparing them | |
287408 | Alder, Kurt & Windemuth, Erwin | Condensation products | US2352606 |
287760 | Schrader, Gerhard | Hexaesters of tetraphosphoric acid | US2336302 |
289711 | Natta, Guilio | Process for the manufacture of butadiene | |
290077 | Visser, Gerardus Hendricus | Production of olefine oxides | |
291380 | Kolling, Helmut & Rottig, Walter & Tramm, Heinrich | Process for aromatizing and dehydrogenating hydrocarbons | |
292158 | Bakonyi, Stefan | Moulding powders | US2454730 |
293507 | Nagel, Kurt | Process of producing artificial resins | |
294323 | Schneider, August | Process for the preparation of polishing wax | |
295616 | Natta, Guilio & Rigamonti, Rolando | Process for the production of glycerol | |
297668 | Haack, Erich | Condensation products from substances of the type of dihydroxy-diphenylmethane and process of making them | US2340528 |
300234 | Durr, Andre Henri Victor & Wendling, Rene | Process for the manufacture of colours for printing, products resulting therefrom and their industrial applications | |
300984 | Nagel, Kurt & Koenig | Manufacture of pentaerythritol | |
301165 | Putzer-Reybegg, Alfons v. | Synthetic resinous products and process of producing the same | |
303534 | Ufer, Hanns & Schoenherr, Hans & Weickmann, August | Condensation products of super-polyamide character and process of producing them | |
304859 | Petitcolas, Pierre | Intermediary products, dyes derived from the same and their manufacturing processes | |
305042 | Pagnon, Louis Emile Henri | Process of manufacture of cellular rubber having fluiding-tight cells | |
305548 | Hentrich, Winfrid & Kirstahler, Alfred | Method for the manufacture of condensation-products | |
305564 | Kopp, Georges & Meybeck, Jean Henri | Novel chromiferous dyestuffs and processes for making the same | |
306197 | Pagnon, Louis Emile Henri | Process for the manufacture of cellular rubber having fluid-tight cells | US2332870 |
306583 | Kruyff, Piet Cornelis | Method for preparing condensation products of the type of the furylmethane derivatives | |
306683 | Okita, Tadao | Rubber-like materials from di-hydroxyalkyl sulphides | US2378576 |
306684 | Okita, Tadao | Method of manufacturing rubber-like materials | US2332869 |
307706 | Nozicka, Franz | Method for the production of press masses | US2335440 |
307933 | Moser, Franz Rudolf | Heteropolymeric peroxides from aliphatic ketones | |
308726 | Bretschneider, Hermann | a-dialkyl-beta-diaryl-ethanes and process for preparing them | US2350718 |
308888 | Vallernaud, Jean Paul Amedee | Process for obtaining deterging, wetting, foaming, metallic salt dispersing and emulsifying agents and the agents obtained by this process | US2350000 |
309240 | Jage, Fritz | Film-forming composition and process for preparing the same | |
309303 | Schmidt, Willi & Seydel, Karl & Kroeper, Hugo | Production of alicyclic alcohols | |
309376 | Friederich, Alfred & Schlack, Paul | Method and apparatus for producing linear polymers | |
309702 | Scheuing, Georg & Walach, Bruno | Analgetically effective tetrahydronaphthalene derivatives | US2369611 |
314449 | Zerweck, Werner & Schubert, Max | Resinous condensation products | US2339314 |
314568 | Rieche, Alfred & Caro, Gottfried | Manufacture of cation-exchangers | |
315037 | Kroeper, Hugo & Haussmann, Hans | Condensation products and a process of producing same | US2324936 |
315627 | Jorgensen, Holger | Extraction of gelatine from ossein | |
315716 | Curletti, Italo & Martini, Pio | Process for the disassociation of fats | |
318386 | Freudenberg, Karl & Lautsch, Willy & Brenek, Hans | Process of making vanillin from lignin, lignin derivatives or other materials containing lignin | |
318663 | Bitterli, Emile V. & Forrer, Max | Molded material | |
321135 | Herrmann, Willy O. & Haehnel, Wolfram | Products | |
322481 | Christiansen, Aage | Process for the purification of phospatides | US2356382 |
322552 | Hentrich, Winfred & Engelbrecht, Heinz-Joachim | Condensation products of the anthraquinone series | US2335412 |
323410 | van Peski, Andrianus Johannes | Process for treating naphthenic hydrocarbon distillates | |
323512 | Hagedorn, Max | Process for the production of high polymeric compounds | |
324384 | Stadler, Robert & Auerhahn, Albert | Production of vinyl acetylene | US2323631 |
326300 | d'Angremond, Arend & Schrieke, Otto Bertram | Process for concentrating aqueous dispersions | US2332902 |
326497 | Groen, Marthinus Gerardus | Method of producing starch esters | US2412213 |
326804 | Zeltner, Joseph & Genas, Michailas | Process for manufacturing carbinols having an acetylenic function | US2345170 |
326967 | Kern, Rudolf | High-molecular film-forming condensation products and process of producing same | US2356764 |
326973 | Sartorelli, Umberto | Methods of regenerating vulcanized rubber | |
327494 | Staudinger, Hermann & Kummel, Paul | Production of painting colors | |
327519 | van Gils, Gerald Eduard | Process for the production of latex with low protein content | |
327632 | Hagedorn, Max & Schmitz-Hillebrecht, Ernst | Process for the production of high polymeric condensation products | US2341611 |
327634 | Gumlich, Walter & Ecker, Ruprecht | Regenerating of vulcanized rubber | US2338427 |
327820 | Reppe, Walter & Wchmidt, Willi & Spanig, Hermann & Steinhofer, Adolf | Process for the production of alcohols of the acetylene series | |
327848 | Krause, Georg A. | Process of rendering casein soluble | |
328152 | Kopp, Georges & Gangneux, Rene Eugene Marcel | Dyestuffs derived from the 2-amino-3-naphtoic acid, their method of of manufacture and their applications | |
329826 | Tramm, Heinrich | Process of carrying out endothermic transformations of hydrocarbons | |
329860 | Schmitz, Hilger Peter & Unterguggenberger, Hermann | Chemical compositions | US2332939 |
330310 | Ludwig, Richard & Meis, Helmut | Precipitation of emulsion polymerizates | |
330467 | Wiest, Georg | Process for the conversion of ketoximes into acid amides | |
330476 | Schmidt, Willi & Seydel, Karl | Production of cyclic oxygen compounds | US2387617 |
332700 | Muller, Hans & von Gizycki, Ingeborg | Method of producing artificial substances from polyvinyl compounds | |
332701 | Muller, Hans & von Gizycki, Ingeborg | Method of producing artificial substances from polyvinyl compounds | |
333012 | Oppenauer, Rupert | Manufacture of hydroxy-keto compounds having a cyclopentanopolyhydrophenanthrene nucleus | US2363548 |
334574 | Konrad, Erich | Synthetic rubber-like materials | |
334582 | Trieschmann, Hans-Georg & Manchen, Friedrich | Production of aliphatic dichloro compounds | |
334990 | Foldi, Zoltan & Konig, Rezso & Demjen, Istvan | Process for preparing aminothiazol-derivatives | |
335356 | Chomette, Andre & Thiollet, Robert | Method of manufacturing products from rubber and products obtained through said method | US2356564 |
335387 | Mercier, Jean | Manufacture of carpets, linings or the like | US2356527 |
336001 | Schlack, Paul | Manufacture of cyctic amidines and artificial materials produced thereof | US2356622 |
336004 | Wimmer, Josef | Process for the production of hydrocarbon-chlorides with 4 carbon atoms from trichlorethylene | |
336013 | Machemer, Hans | Process for condensation of primary aliphatic aldehydes | US2345138 |
337552 | Berg, Herbert | Polymerization process | |
337561 | Habraschka, Bernhard | Process of producing non-yellowing phenol-formaldehyde condesates | US2338430 |
338380 | Schmidt, Otto | Production of butadiene | US2326258 |
338782 | Kienzle, Jean Andre P. | Condensation products of area and amines | US2352552 |
340225 | Natta, Guilio | Process for the manufacture of keto-alcohols | US2378573 |
340228 | Natta, Guilio | Process for the manufacture of butadiene from butane or butane containing gases | |
340838 | Pohl, Franz Josef & Schmidt, Walter | Process of preparing acetoacetic esters | US2351366 |
341307 | Schlack, Paul | Process for the production of polycondensation products containing nitrogen | US2325552 |
342190 | Foldi, Zoltan & Gerecs, Arpad & Demjen, Istvan & Konig, Rezso | Process for preparation of sulphonamide derivatives | US2332906 |
343175 | Davitcho, Samuel I. | Thermophores | |
344782 | Fink, Henrich & Hofstadt, Richard | Process for the manufacture of solutions of cellulose in sulfuric acid | US2345333 |
345235 | Schmidt, Hans Werner | Process of manufacturing tetrachlorethylene | |
346154 | Takayanagi, Takeo | Method of manufacturing azo compound of cinchona alkaloid | |
346568 | Zima, Otto & Jung, Fritz | Compounds having vitamin B6 activity | |
346569 | Zima, Otto & Jung, Fritz | Process for the manufacture of derivatives of pyridine | |
348079 | Freudenberg, Karl | Process for the preparation of products from lignin by hydrogenation | |
348557 | Mauri, Giovanni | Process for the extraction of resin from tomato skins | |
348683 | Schlack, Paul | Process for the production of synthetic linear condensation polyamides | US2356702 |
348992 | Ferretti, Antonio | Processes for the manufacture of artificial textile fibres | |
349286 | Habraschka, Bernhard | Production of hardenable orthocresol aldehyde condensates | US2351958 |
351917 | Kroeper, Hugo | Production of aliphatic dichloro compounds | |
352072 | Guggemos, Herbert | Process of producing butadiene | US2345113 |
352114 | Schuster, Curt & Sauerbier, Rudolf & Fikentscher, Hans | Process for the manufacture of polymerization products | US2335454 |
352310 | Hessels, Johan Hubert Egbert | Process for improving the properties of rubber latex | US2367120 |
352325 | Kulz, Fritz | Therapeutically active tetrahydroisoquinoline compounds and processes for their production | |
352520 | Gartner, Erich & Koch, Albert | Plastifying of synthetic rubber | US2365405 |
352550 | Schlack, Paul | Process for the manufacture of high molecular polyamide compounds | |
352618 | Wiechowski, Siegfried | Cosmetic for hair and skin | |
353384 | Mueller-Cunradi, Martin & Giehne, Hellmut & Krekeler, Heinz | Preparation of crotonaldehyde | US2341229 |
353425 | Hunsdiecker, Heinz | Process of manufacturing cyclopentenoe derivatives | US2387587 |
353982 | Halbig, Paul & Matthias, Friedrich & Triebs, Alfred | Process for the polymerization of alkoxy-butadienes | US2344085 |
354330 | Ohta, Masaki | Process for preparing a derivative of hesperidin | US2350804 |
355402 | Moldenhauer, Otto & Bock, Helmuth | Method for the production of polycondensation products, and the resultant products produced therefrom | US2383880 |
355403 | Thinius, Kurt | Solutions of polyamides | |
355454 | Hagedorn, Max | Process for the manufacture of hydrophilic polymerization products of the superpolyamide type | US2356516 |
355455 | Hagedorn, Max | Process for the manufacture of hydrophilic polymerization products of the super-polyamide type | US2357187 |
355808 | Asinger, Friedrich & Graf, Roderich & Herold, Paul & Platz, Carl & Schmidt, Walter | Separation process | |
356856 | Amann, August & Greth, Arthur | Conversion products of rubber | |
356857 | Amann, August & Greth, Arthur | Process of purifying conversion products of rubber | |
357498 | Freudenberg, Karl | Process for the preparation of products rom lignin by hydrogenation | US2390063 |
357662 | Wildschut, Adriaan J. | Process for the vulcanisation of rubber, balata, gutta-percha, synthetic rubber and the like, mixtures thereof and latices of these materials | |
358424 | Trieschmann, Hans-Georg & Jutz, Erich & Reicheneder, Franz | Preparation of aldehydes | US2333216 |
358666 | Hanschke, Ernst | Process for manufacturing after-chlorinated polyvinyl chloride | |
358695 | Schlack, Paul | Nitrogenous condensation products | US2343808 |
359811 | Schlack, Paul | Materials from high molecular polyamides | US2342823 |
359978 | Waterman, Hein Israel & Van Vlodrop, Cornelus | Process for the activation of normally liquid fatty materials containing unsaturated compounds | |
360386 | Grandel, Felix | Process for the preparation of fats and oils which are suitable for injection | |
360788 | Hentrich, Winfrid & Kaiser, Wilhelm | Process for the manufacture of halogenated 1-hydroxy-5,6,7,8,-tetrahydronaphthalenes | US2410497 |
361009 | Schaeffer, Erich | Process for producing vinyl chloride | US2338459 |
361195 | Zerbe, Carl | Process of heat-treating polymerization products | US2350007 |
361581 | Giloy, Franz | Corrosion preventing agents | US2344404 |
361582 | Meisenburg, Kurt & Dennstedt, Ingofroh & Zaucker, Ewald | Polymerization of butadienes | US2321693 |
361592 | Grundmann, Cristoph | Process for producing condensation products | US2352020 |
361888 | Scheuing, Georg & Walach, Bruno | Process for the production of analgentically active tetrahydronaphthols | |
362608 | Bachle, Otto & Sinn, Gustav | Coagulation of emulsions of organic film-forming materials | |
362863 | Imhausen, Arthur | Production of fat and oil adapted for human consumption | |
362864 | Imhausen, Arthur | Preparation of fats and oils adapted for human consumption | |
363155 | Juettner, Bernard | Process for directly obtaining benzene hydrocarbons from coal | |
363569 | Kalb, Eduard | Method of increasing and viscosity of polymers | |
364334 | Hubert, Emil & Ludewig, Hermann | Interpolyamides | |
365645 | Bergk, Hans | Polymeric products and the method for producing the same | US2371869 |
365649 | Koch, Ernst | Tanning agents and process of preparing them | US2335947 |
366549 | Schorsch, Gerhard | Process for obtaining transparent molded bodies | |
367231 | Kern, Rudolf | Process for the production of higher molecular aldehydes and alcohols | |
367265 | Wolff, Werner | Process for the manufacture of artificial resins | |
367292 | Berg, Herbert & Hierneis, Julius & Machemer, Hans | Method of working up high molecular polyvinyl chloride | |
367300 | Grandel, Felix | Process for the preparation of anhydrous compounds of the pentitoles | |
368611 | Sandig, Kurt | Process for the production of oily resin-like condensation products | |
368858 | Laucht, Friedrich | Production of alicyclic ketones from alicyclic alcohols | US2338445 |
369118 | Haack, Erich | Making N-sulfonylureas | US2385571 |
369507 | Roelen, Otto | Process for preparing means for washing, wetting and emulsifying | |
369909 | Asahina, Haruyo | Process for manufacturing litmus dyestuff | US2344074 |
370142 | Schlack, Paul | Production of linear polyamides | |
371412 | Dohrn, Max & Laubereau, Otto | P-amino phynel-p-amino pyridyl sulfone and a process of making the same | US2456258 |
371463 | Zerbe, Carl & Jaenicke, Johannes & Schweitzer, Otto | Production of synthetic rubber | |
371464 | Zerbe, Carl & Jaenicke, Johannes & Schweitzer, Otto | Process of improving synthetic rubber and facilitating the working thereof | |
372566 | Ulrich, Heinrich & Ploetz, Ernst & Nold, Eberhard | Fibrous materials | US2348039 |
372991 | Fitzky, Wilhelm | Resinous condensation products | |
373053 | Honel, Herbert | Resinous condensation products and process of making them | US2350894 |
373690 | Guinot, Henri Martin | Hydration of olefines | |
373691 | Guinot, Henri Martin | Hydration of olefines | |
373703 | Martin, Friedrich | Process for the preparation of fatty acids from products of the carbon oxide hydrogenation | |
374298 | Herrmann, Willy O. & Haehnel, Wolfram | Method of influencing the polymerization and the properties of the obtained products | |
374605 | Martin, Friedrich & Roelen, Otto | Process for the preparation of valuable waxes, resins, artificial substances, solvents and softeners. | |
374864 | Wiest, Georg & Glaser, Heinrich | Pimelic acid derivatives disubstituted in the v-position and a process of preparing same | US2396626 |
375015 | Szlatinay, Ladislas | Process for making adol | |
375016 | Szlatinay, Ladislas | Process for making adol | |
375656 | Behrens, Johann | Process for the partial oxidation of organic compounds | |
376225 | Weimann, Max | Extracting aliphatic acids | |
376926 | Wagner, Hans | Process for the conversion of aldehydes containing a vinyl group into the corresponding alchohols | |
377406 | Landgraf, Alfred & Roelen, Otto | Process for the preparation of pure oxygen containing derivatives of aliphatic hydrocarbons | US2415102 |
377513 | Friedrichsen, Wilhelm | Method of producing diolefines | US2361539 |
377664 | Wiest, Georg & Glaser, Heinrich | Ketones substituted by modified propionic acid radicles and a process of producing same | US2403570 |
377711 | Korten, Ernst | Softening agent | US2410294 |
377842 | Wagner, Hermann & Dorfelt, Christoph | Condensation products and a process of preparing them | |
378140 | Hessen, Richard | Process for the production of moulding-mixtures | US2333786 |
378411 | Bock, Eugen | Adhesives and coating materials | US2348447 |
378566 | Kurtz, Peter & Schwarz, Herbert | Process for the manufacture of acrylic acid nitrile derivatives | US2322696 |
378567 | Kurtz, Peter & Casper, Johannes & Schwarz, Herbert | Process for separation of acrylic acid nitrile | US2324854 |
378770 | Drossbach, Otto & Hopff, Heinrich & Huttner, Karl | Method of producing lactams | |
378942 | van der Bie, Godfried Johann | Process for the removal of noxious metal compounds from rubber or substances similar to rubber, and from dispersions thereof | |
379466 | Bovini, Filippo | Process for preparing sulphur dyes soluble in water | |
379644 | Hentrich, Winfrid & Schirm, Erik | Process for producing condensation products | US2401155 |
380562 | Lolkema, Jan | Method of producing ethers and esters of carbohydrates | US2459108 |
381764 | Claudin, Jean | Process for manufacture of senevols | US2338902 |
382445 | Baumheier, Erich | Submarine paint | US2344018 |
382639 | Hagemann, August | Process for the preparation of high grade anti-knock motor fuels | US2403524 |
382664 | Beer, Ludwig & Berg, Herbert & Gruber, Wolfgang | Cooling and heating liquids | US2387557 |
382665 | Gruber, Wolfgang & Machemer, Hans | Softening agents for high polymeric substances | US2332849 |
382947 | Bergk, Hans | Artificial materials and the methods of producing the same | |
383037 | Moldenhauer, Otto & Bock, Helmuth | Polycondensation or polymerization products and method for producing the same | US2378571 |
383038 | Moldenhauer, Otto & Bock, Helmuth | Polymerization or polycondensation products and method for producing the same | US2349979 |
383040 | Moldenhauer, Otto & Bock, Helmuth | Polymerization or polycondensation products and method for producing the same | |
383056 | Bidaud, Auguste Florentin | Process for isolating pentaerythrite from its solutions | |
383057 | Hendgen, Franz | Polymerization of bitumen | |
383225 | Thinius, Kurt | Polyamides | US2338469 |
383226 | Moller, Paul & Nicolai, Hans-Joachim | Polyamides | US2367469 |
383242 | Blass, Karl & Bruecke, Otto | Process for separating unsaponifiable compounds from oxidation products of higher molecular hydrocarbons | |
385008 | Honel, Herbert | Resinous condensation products and process of making them | US2343296 |
385019 | Guinot, Henri Martin | Manufacture of aliphatic acids | |
385136 | Hopff, Heinrich | Aryl-substituted hydrogenated cyclic compounds and the process of producing same | US2326222 |
385298 | Hentrich, Winfrid & Schirm, Erik & Engelbrecht, Heinz-Joachim | Process for preparing capillary active substances | US2374934 |
385299 | Hentrich, Winfrid & Schirm, Erik & Engelbrecht, Heinz-Joachim | Process for preparing capillary active substances | US2341614 |
385690 | Vargha, Laszlo & Kramli, Andreas | Process for the decomposition of cholestenone and of halogen derivatives thereof | |
385697 | Bestian, Herbert | N.N-(alpha-beta-alkylene)-acetamides and a process of preparing them | US2339046 |
386742 | Bretagne, Robert Henri Leon | Process for the preparation of dyestuffs of the anthracenic series | |
386860 | Daur, Theodor & Daniel, Theodor | Adhesives and a process of producing same | US2407143 |
387060 | Bestian, Herbert | Process of sticking or cementing and sticking or cementing agents | US2360192 |
387070 | Schlichting, Otto & Klager, Karl | Esters of alcohols of the acetylene series | |
387106 | Stitz, Fritz | Process for the preparation of six membered N-heterocyclic compounds from acrolein or its homologues and ammonia | |
387452 | Seidel, J. & Weber, Helmut | Production of synthetic tanning material | US2387619 |
387978 | Foldi, Zoltan & Gereces, Arpad & Demjen, Istvan & Konig, Rezso | Sulphonamide derivatives | |
387979 | Foldi, Zoltan & Gereces, Arpad & Demjen, Istvan & Konig, Rezso | Sulphonamide derivatives | |
387980 | Foldi, Zoltan & Gereces, Arpad & Demjen, Istvan & Konig, Rezso | Sulphonamide derivatives | US2444926 |
388644 | Fluchaire, Maurice Louis Auguste | Method of producing solutions of chlorides of polyvinyl | US2408769 |
389002 | Hopff, Heinrich & Ufer, Hanns & Conrad, Max | Production of superpolyamides | |
389039 | Stoewner, Fritz (by administratrix, Stoewener, Hedwig Elisabeth) & Keunecke, Emil & Becke, Friedrich | Catalytic reactions with carbonaceous materials | |
389340 | Wolfram, Arthur & Jahn, Hellmuth | Process of forming esters | US2339126 |
389417 | Fikentscher, Hans | Heat-stabilized high-polymer halogen-containing products | US2365400 |
389428 | Orthner, Ludwig & Jacobs, Theodor | Process of preparing N-monochlorination products of high-molecular fatty acid amides | US2365431 |
390038 | Laucht, Friedrich | Process for the production of oxines | |
390124 | Konig, Rezso & Gerecs, Arpad & Foldi, Zoltan | Process for the preparation of vitamin B1 and of similarly built compounds | |
390742 | Konig, Rezso & Gerecs, Arpad & Foldi, Zoltan | Process for the preparation of vitamins of the type B1 | |
391311 | Speer, Walter | Production of aliphatic dicarboxylic acids | |
391512 | Fikentscher, Hans & Roehm, Richard | Heat-stabilized high-polymer halogen-containing products | US2387571 |
392585 | Kuhn, Alfred | Method of stabilizing active substances of plants | |
392734 | Weisz, Rezso | Method of producing antirachitically active preparation and resulting products | |
392812 | Kroeper, Hugo & Kohler, Fritz & Wolf, Karl | Superpolyamides and process of producing same | US2338443 |
393282 | Hopff, Heinrich & Muenster, Wilhelm & Stadler, Josef | Process for the production of oxalkylation products | |
394287 | Mees, Willem | Intermediates for dyestuffs | |
394288 | De Smet, Polydoor & Mees, Willem | Intermediates for dyestuffs | US2356569 |
394839 | Mueller, Karl | Complex chromium compounds of azo dyestuffs | |
394840 | Hopff, Heinrich & Rapp, Wilhelm | Process for the production of B.B-dicyano diethyl ether | US2448979 |
394870 | Scherer, Otto & Dostal, Franz & Dachlauer, Karl | Process for preparing monochloromonobromomethane | US2347000 |
394890 | Voss, Arthur (by administratrix, Voss, Hedwig) & Dietz, Karl & Thomas, Heinz | Compositions of matter | US2390198 |
395000 | Alder, Kurt & Rickert, Hans-Ferdinand | Condensation products | US2351311 |
395732 | Kern, Rudolf | Condensation products and process of producing same | US2390153 |
396964 | Hentrich, Winfrid & Engelbrecht, Heinz-Joachim & Schirm, Erik | Capillary active agents | US2394307 |
397388 | Foldi, Zoltan & Konig, Rezso | Process for the preparation of vitamin B1 | |
397741 | Schlack, Paul | Polyesters | |
397745 | Schmidt, Walter | Methacrylic acid chloride | |
398105 | Hentrich, Winfrid & Endres, Rudolf | Dissolving, softening, gelatinizing and swelling agents and plastical materials made therefrom | US2356586 |
398106 | Hentrich, Winfrid & Engelbrecht, Heinz-Joachim & Schirm, Erik | Capillary active agents | US2383859 |
398640 | Hentrich, Winfrid & Gundel, Wolfgang | Process for producing condensation products | US2378551 |
398772 | Schirm, Erik | Condensation products and process for making them | US2365599 |
400571 | Emich, Franz | Process for the production of products obtained from superpolyamides | |
400715 | Petersen, Siegfried & Taube, Karl | Preparation of high molecular cellulose derivatives | US2355326 |
401657 | Vogel, Reinard Ernst | Hardening colophony | |
403576 | Bestian, Herbert | Condensation products and process of preparing them | |
403866 | Hoyer, Hans & Colombara, Hans & Bienert, Berthold | Preparation of phthalocyanines | |
404150 | Wulff, Otto & Hopff, Heinrich & Wiest, Georg | Aliphatic nitro-compounds | |
404233 | Starck, Werner | Stable dispersions | |
404237 | Starck, Werner & Spiecker, Wilhelm | Dry polymerization products | |
404238 | Hopff, Heinrich & Rapp, Wilhelm | Process for the production of carboxylic acids of the pyridine series | |
404510 | Spielberger, Georg & Hebermehl, Reinhardt | Composition of matter comprising cellulose esters | |
404514 | Manchen, Friedrich & Schmidt, Willi | Polyvinyl chloride compositions | |
404519 | Schussler, Heribert | Process for moth-proofing | |
404522 | Wolfram, Arthur & Jahn, Hellmuth | Aromatic ethers of 1.3-butadiene-ol-2 | |
404618 | Hoffman, Ullrich & Meis, Helmut | Polymerization products | US2404711 |
404666 | Popp, Bernhard & Ostrowski, Walter Johannes (by administratrix, Ostrowski, Else Marie Emma) | Process of preparing ketene | |
405832 | Dziengel, Kurt | Corrosion preventing products and process of manufacturing the same | |
405992 | Rinke, Heinrich & Taube, Karl | Preparation of organic diisocyanates | |
406557 | Van Der Bie, Godfried Johan | Method of concentration latex | US2371560 |
407230 | van der Bie, Godfried Johan | Manufacture of purified rubber | US2356549 |
407672 | Landa, Stanislav | Process for the production of chloro-2-butadine, 1,3 (chloropren) | |
412892 | Muller, Hans & Zeplichal, Franz | Method of producing mixtures of polystyrene with natural or synthetic rubber | |
414926 | Feisst, Walter & Roelen, Otto & Schuff, Walter | Synthesis of multi-link hydrocarbons from hydrogen and carbon monoxide | US2369956 |
414927 | Rosicky, Johann | Solid addition compounds | US2352012 |
414982 | Bottcher, Bruno | Producing sulfurous organic compounds | |
415424 | Hopff, Heinrich & Rautenstrauch, Curt W. | Production of addition products from dienes and compounds having an unsaturated carbon linkage ctivated by substituents | |
415519.5 | Kulz, Fritz | Derivatives of 1-oxyphenyl-3-aminobutane and processes for their production | US2407167 |
416053 | Schussler, Heribert | Water-soluble moth-proofing agents | |
416912 | Rath, Kurt & Muller, Otto & Dietzel, Otto Ewald | Clorination of hydrocarbons | |
417808 | Starck, Werner & Billig, Kurt | Interpolymerization products | |
418067 | Durr, Andre Henri Victor | Printing colors and a method for manufacturing the same | |
419570 | Riester, Oskar | Cyanine dyestuffs | US2338782 |
419811 | Kulz, Fritz | Method of preparation of oxyphenol-amino-propane and its derivatives | US2396580 |
427064 | Hentrich, Winfrid & Kaiser, Wilhelm & Reuss, Werner (by administrator, Winkler, Carl-Heinz) | Quaternary ammonium compounds and methods of producing same | US2356587 |
428996 | Mathes, Wilhelm Nikolaus & Seelmann, Ludwig | Process for the production of adipic acid | |
429652 | Berg, Herbert & Doriat, Martin | Porous polyvinyl chloride compositions | US2371868 |
431264 | Kumetat, Karl & Riester, Oskar | Production of nitrogenous heterocyclic compounds | US2349179 |
432484 | Kientz, Louis Rene Joseph | Varnish with a base of formophenolic resin rendered supple and method for obtaining the same | US2408782 |
434622 | Rudy, Hermann & Watzel, Rudolf | Process for the manufacture of condensation products from sulphite lye | US2385586 |
437596 | Le Bras, Jean Nicolas Louis & Compagnon, Patrice Henri Marie | Process for the amelioration of rubber | |
437597 | Compagnon, Patrice Henri Marie & Le Bras, Jean Nicolas Louis | Process for the amelioration of rubber | US2388905 |
440830 | Hauvette, Jacques Maurice Theodore | Method of recovering rubber and resulting product | |
440980 | Reppe, Walter & Keyssner, Ernst & Hecht, Otto | Tertiary amines of the acetylene series and a process of producing the same | |
440984 | Pier, Mathias & Christmann, Friedrich | Condensation product and method of preparing same | US2337922 |
460147 | Cohnhoff, Erich | Artificial resins | US2428358 |
758606 | Franz, Ehrhart | Treatment of organic materials |
Class 261 - Gas and liquid contact apparatus
Serial Number | Inventor | Title | Patented |
---|---|---|---|
224291 | Abramson, Alexander | Carburettors for internal combustion engines | |
224292 | Abramson, Alexander | Carburettors for internal combustion engines | |
236006 | Schmidt, Johannes | Aircraft motor | |
313124 | Mennesson, Marcel Louis | Carburation devices for internal combustion engines | |
313835 | Wunsch, Guido | Controlling or regulating device for internal combustion engines | |
328115 | Mennesson, Marcel Louis | Compressor-supercharged carburation devices for internal combustion engines | |
351470 | Aurig, Max | Disintegratorlike devices | US2338373 |
360260 | Giehne, Hellmut & Hohenschutz, Heinrich & Krekeler, Heinz & Schott, Gerhart & Kutke, Georg | Bell-trays | |
362375 | Koppers, Heinrich | Removal of hydrogen sulphide from gases | |
369478 | Stock, Hellmut | Sieve-bottoms for distilling, rectifying and washing columns | |
369721 | Fiedler, Fritz | Carburetors for internal combustion engines | |
391968 | Menneson, Marcel Louis | Carburetters of the fuel injection type | US2392055 |
393122 | Rossi, Giovanni | Method and means to increase duration of the contact and/or the surface of the said contact between a vaporous or gassy fluid and a liquid particularly for the purpose of distillation, etc. | |
393138 | Baron, Charles & Verley, Albert | Fuel humidifier for internal combustion engines | |
394322 | Gosslau, Fritz & Schmidt, Johannes & Weiche, Georg | Regulating internal combustion engines | US2369665 |
397993 | Piquerez, Emile | Process and apparatus for placing in suspension in air an ultra-dispersed fluid or other dry products in power form | US2374699 |
400874 | Ghezzi, Raoul | Devices for saving gasoline and improving the carburization of explosion motors of any kind, through the simultaneous addition of oil vapours and moist air | |
419235 | Pflock, Rudolf | Apparatus for the absorption of gases in liquids | US2356530 |
419507 | Sborlino, Gino | Flotation-apparatus of the mechanically agitated type | |
441859 | Bonnier, Claude Etienne | Carburettors |
Class 263 - Heating
Serial Number | Inventor | Title | Patented |
---|---|---|---|
369686 | von Manteuffel, Manfred Zoege | Fuel control devices for furnaces, more particularly for boiler furnances | US2356135 |
389810 | Coiffu, Pierre | Process and apparatus for manufacturing burnt, molten or clinkerized materials and particularly cements | US2344391 |
Class 264 - Speed-responsive devices
Serial Number | Inventor | Title | Patented |
---|---|---|---|
372968 | Rodanet, Charles Hilaire Henri | Magnetic tachometers | US2347613 |
431435 | Kieser, Hugo | Governors |
Class 265 - Force measuring
Serial Number | Inventor | Title | Patented |
---|---|---|---|
297006 | von den Steinen, Carl | Measuring instrument for determing the orbital acceleration and the functions thereof | US2396617 |
318932 | Bollee, Pierre & Bollee, Marcel | Means for testing hardness of materials | US2348782 |
376576 | Bernhardt, Eugene Oscar & Bischoff, Werner | Microscope | US2355411 |
377395 | Graf, Anton | Gravity meter | US2351955 |
386957 | Popov, Vladimir | Weighing apparatus | US2352005 |
415981 | Popov, Vladimir Dimitrijevic | Automatic weighing machines |
Class 266 - Metallurgical apparatus
Serial Number | Inventor | Title | Patented |
---|---|---|---|
297370 | Bartscherer, Franz | Method and apparatus for increasing the output of shaft furnaces, especially blast furnaces | |
363041 | Lohse, Julius | Method and device for directly producing pig iron and steel from ores | US2356524 |
385578 | Bernstorff, Hans & Allendorfer, Albert | Device for stirring melts | US2390052 |
402253 | Lohse, Julius | Continuous metallurgical treatment of raw materials | US2375932 |
Class 267 - Spring devices
Serial Number | Inventor | Title | Patented |
---|---|---|---|
244160 | Wagner, Max & Laukhuff, Walter | Axle guiding arrangement for rigid axles, supported by springs which are freely yieldable under transverse forces | US2369501 |
262509 | Laraque, Roland | Shock absorbing means for aircraft landing gear | US2378712 |
285256 | Vancoppenolle, Jean | Device for the suspension of vehicles | US2353603 |
294520 | Muller, Josef | Vehicle springing | US2356606 |
296851 | Tonnies, Eduard | Shock absorber for aircraft chassis | |
310799 | Fiedler, Fritz | Rear axle for motor vehicles | US2338921 |
314406 | Mercier, Jean | Deformable systems | |
333847 | de Ram, Georges Henri Ernest | Shock absorbers | US2344082 |
361006 | Boulogne, Baltus & Boulogne, Antonie Pieter | Means for preventing wabbling of vehicles provided with pneumatic shock absorbers | US2338897 |
361007 | Boulogne, Baltus & Boulogne, Antonie Pieter | Pneumatic shock absorbers | US2338896 |
361008 | Boulogne, Baltus & Boulogne, Antonie Pieter | Means for reducing the slanting to a side of pneumatically supported vehicles | |
368848 | Wilfert, Karl & Barenyi, Bela | Springing, specially of motor cars | US2352053 |
368849 | Wilfert, Karl & Barenyi, Bela | Springing of motor cars with swinging half axles | US2419104 |
381312 | Wulff, Siegfried | Independent wheel suspension | US2338478 |
381313 | Wulff, Siegfried | Wheel suspension for vehicles, especially for motor vehicles having a supporting member mounted at the frame | |
381314 | Wulff, Siegfried | Independent wheel suspension capable of yielding about a substantially vertical axis | US2351651 |
392169 | Waseige, Charles Raymond | Hydraulic shock absorber and landing gear embodying same | US2431716 |
396778 | Morton, Andre Adolphe | Hydraulic damping and stabilising device | US2344050 |
414042 | Winkelmann, Otto | Vehicles, particularly motor vehicles having oscillating axles | US2344072 |
414147 | Wilfert, Karl & Barenyi, Bela | Connection of a wheel suspension to the frame or body of a vehicle | US2344380 |
415007 | Wagner, Max | Wheel suspension for vehicles | US2350848 |
Class 268 - Closure operators
Serial Number | Inventor | Title | Patented |
---|---|---|---|
412526 | Malczewski, Jeremi | Devices for controlling multiple shutters | US2338449 |
Class 271 - Sheet or web feeding or delivering
Serial Number | Inventor | Title | Patented |
---|---|---|---|
328859 | Geyer, Walter | Film treating machines | US2338422 |
412872 | Winkelmann, Kurt | Feeding device for telegraph receivers | |
420886 | Boleskey, Erno | Motion picture projectors | |
426025 | Spiess, Georg | Apparatus for removing pass-differences | US2404756 |
439378 | Hepp, Rudolf | Apparatus for taking folded or unfolded sheets of paper from a pile thereof and conveying the same to a device for further treatment | US2425936 |
440037 | Thomas, Paul Vincent | Pressing devices with an endless strip |
Class 272 - Amusement and exercising devices
Serial Number | Inventor | Title | Patented |
---|---|---|---|
387749 | Linthout, Hans E. | Stretching apparatus |
Class 273 - Amusement devices, games
Serial Number | Inventor | Title | Patented |
---|---|---|---|
409279 | Caro, Martin & Lambert, Gustave | Racquet stringing machine | US2389609 |
420292 | LeJeune, Leon Sylvain Max | Tennis ball | US2453143 |
437188 | Nogrady, Miklos | Apparatus for rifle-practice | US2352000 |
Class 274 - Sound recording and reproducing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
272668 | Daniel, Karl | Sound record material | |
293496 | Marzetti, Manlio | Tone arms | |
339491 | Mediger, Harald | Base material for grammophone records and other sound records | US2342679 |
374772 | Compare, Alberto | Automatic record disc changing device for grammaphones | |
374780 | Cramwinckel, Arnaud & Dippel, Cornelis Johannes | Method and device for mechanical recording | US2353547 |
393493 | Fries, Gustav | Speaking machines | US2396563 |
413560 | Westerkamp, Hugo | Endless sound band with a mechanically reproducible sound record and method of producing same | |
417027 | Westerkamp, Hugo | Bridging matrix for endless sound bands and method of producing such bands | US2404761 |
463571 | Chanal, Lucien | Feed controller for record engraver carrying carriage | US2446526 |
463572 | Chanal, Lucien | Record carrier device for sound track registering machines | |
463573 | Chanal, Lucien | Record engraver suspension for sound track registering machine | US2445762 |
Class 279 - Chucks or sockets
Serial Number | Inventor | Title | Patented |
---|---|---|---|
263333 | Wagner, Max | Chassis especially for motor vehicles | US2344378 |
279774 | Jansen, Paul | Knife handles | |
435196 | Garnier, Claude Etienne | Hand pieces or holding devices for rotary tools as used by dentists | US2410439 |
Class 280 - Land vehicles
Serial Number | Inventor | Title | Patented |
---|---|---|---|
263333 | Wagner, Max | Chassis especially for motor vehicles (In class 279 in Queens U. database) | US2344378 |
327769 | Wilfert, Karl | Elastic suspensions of axle aggregates | US2357370 |
340606 | With, Bror | Means for fastening shoes on skis | |
357967 | Horack, Hans | Adjustable jaw for skis | US2342807 |
374216 | Schroter, Kurt & Schroter, Hans | Wheeled underframes, especially for trailers of motor cars | US2345158 |
374217 | Schroter, Kurt & Schroter, Hans | Cars, especially trailers, with tiltable body | US2345159 |
374842 | Wilfert, Karl & Barenyi, Bela | Resilient connection of a wheel suspension or a suspension of an aggregate of an axle to a vehicle | US2401209 |
390182 | Latscher-Latka, Eric | Motorcycle springing | US2376788 |
414146 | Wilfert, Karl & Barenyi, Bela | Movable connection of a vehicle body with the chassis or an axle aggregate | US2352054 |
415874 | Raba, Georges Henriques & Alice Henriques | Device for pedalling by two persons, specially adaptable to bicycles | US2361708 |
465641 | Sarthou, Henri | Hinged ski | US2390181 |
Class 281 - Books, strips, and leaves
Serial Number | Inventor | Title | Patented |
---|---|---|---|
262847 | Grossfeld, Abraham Jakob | Pad, note-book or calendar |
Class 282 - Manifolding
Serial Number | Inventor | Title | Patented |
---|---|---|---|
370548 | Pigni, Mario | Device for holding slips or the like, for accounting or statistic registrations or similar records and the respective apparatus for cutting the slips | |
406566 | van den Akker, Michael Antonius Hendrikus | Method of producing a control sheet, etc. | US2377466 |
Class 285 - Pipe joints or couplings
Serial Number | Inventor | Title | Patented |
---|---|---|---|
268505 | Keulers, Jakob | Hollow rod connection | |
293149 | Boissou, Pierre | Pipe joint packing means | |
321769 | Peglau, Paul | Jet-pipe relay | US2350808 |
329945 | Keulers, Jakob | Connection for boring tubes | |
334676 | Nanz, Ernst | Trickle coolers | |
381739 | Tolke, Friedrich | Resilient tubular bodies | US2352038 |
386686 | Kreidel, Hans | Tube couplings | US2341629 |
403856 | Laffly, Edmond Gabriel | Coupling devices for the assembly of tubular elements | US2328468 |
467153 | Muller, Jacques | Coupling for piping | US2474319 |
Class 286 - Packed shaft or rod joints
Serial Number | Inventor | Title | Patented |
---|---|---|---|
303345 | Huhn, Felix Antonius | Packing for vessel propeller shafts | |
374404 | Stromeier, Gustav | Arrangement for preventing the escape of oil from the axle boxes of railway vehicles | US2377387 |
Class 287 - Rod joints and couplings
Serial Number | Inventor | Title | Patented |
---|---|---|---|
275747 | Meyer, Michel Joseph | Ball-and-socket joint for control transmissions | US2424409 |
Class 288 - Joint packings
Serial Number | Inventor | Title | Patented |
---|---|---|---|
360688 | Seidel, Hans Joachim | Vibration damping suspension | US2369077 |
Class 289 - Tying cords or strands
Serial Number | Inventor | Title | Patented |
---|---|---|---|
379542 | Furst, Stefan | Method and device for tieing thread ends in winding frames or other textile machines | US2349953 |
Class 290 - Prime-mover dynamo plants
Serial Number | Inventor | Title | Patented |
---|---|---|---|
450936 | Wasiege, Charles Raymond | Engined compressor-generator unit | US2364013 |
Class 292 - Closure fasteners
Serial Number | Inventor | Title | Patented |
---|---|---|---|
303977 | Diemer, Anton | Door-latches, especially for motor vehicles | US2240690 |
360523 | Diemer, Anton | Door latches | US2347468 |
368728 | Jacuelli, Mario | Hollow glass handle for doors and window locks | |
413856 | van der Leun, Cornelis | Fastening devices for casement windows, doors and the like | US2350844 |
Class 294 - Handling, hand and hoist line implements
Serial Number | Inventor | Title | Patented |
---|---|---|---|
369452 | Scharpenberg, Ewald & Bonnhoff, Herbert | Grab for hoisting loads | US2352017 |
Class 295 - Railway wheels and axles
Serial Number | Inventor | Title | Patented |
---|---|---|---|
296710 | Sembdner, Gustav | Method of improving the surface of metallic parts | US2338977 |
Class 296 - Land vehicles, tops and bodies
Serial Number | Inventor | Title | Patented |
---|---|---|---|
134265 | Koenig-Fachsenfeld, Freiherr Reinhard | Motor car bodies | US2359426 |
194754 | Rabe, Karl | Vehicle bodies | |
236633 | Komenda, Erwin | Sheet metal body | |
283011 | Komenda, Erwin | Vehicle body | US2344092 |
287893 | Mesnel, Pierre | Guideways for sliding windows | US2407671 |
322290 | Kobligk, Kurt | Car body | US2369579 |
368684 | Barenyi, Bela & Wilfert, Karl | Chassis for motor vehicles subdivided into a plurality of longitudinal sections | |
377449 | Tandetzke, Karl | Automobile roof | US2390193 |
391888 | Schulz, Conrad & Tandetzke, Karl | Vehicle body | US2356624 |
Class 299 - Fluid sprinkling, spraying, diffusing
Serial Number | Inventor | Title | Patented |
---|---|---|---|
281481 | Voit, Willy | Injection nozzles for internal combustion engines | US2439832 |
285916 | Schwaiger, Karl & Links, Heinz & Meiswinkel, Samuel | Injection nozzle for internal combustion engines | |
313845 | Mai, Luigi | Perfections brought to atomizers for liquids | US2342288 |
314516 | Voit, Willy | Cooled injection nozzle | |
330226 | Anxionnaz, Rene & Imbert, Roger | Mechanical liquid fuel atomizing burner of variable discharge | |
388699 | Rotheim, Erik (by his heirs, Rotheim, Erica & Rotheim, Hagbarth) | Liquid spraying apparatus | US2348851 |
Class 301 - Land vehicles, wheels and axles
Serial Number | Inventor | Title | Patented |
---|---|---|---|
330510 | Lentz, Anton | Running wheel support | |
381146 | Kattwinkel, Hans | Devices for controlling the brake action in railway cars and the like | US2415100 |
Class 305 - Land vehicles, wheel substitutes
Serial Number | Inventor | Title | Patented |
---|---|---|---|
342188 | Pesarese, Fritz | Bushings | |
368866 | Jirask, Wilhelm & Falk, Otto | Track chain vehicles | US2338436 |
Class 308 - Machine elements, bearings and guides
Serial Number | Inventor | Title | Patented |
---|---|---|---|
315990 | Wuppermann, Theodor & Koenig, Friedrich | Adjustable bearings | US2348873 |
320217 | Schmidt, Werner | Lubricating systems | |
340300 | Wolfle, Robert | Bearing sleeve for rotary spindles in machine tools | US2356641 |
351777 | Biagio, Beria | Bearings | |
368292 | Barenyi, Bela | Disengageable connection, especially of two conical rubber-metal bushings | US2340503 |
392546 | Rausch, Heinrich | Cage for cylindrical rollers | |
399460 | Bauersfeld, Walther | Anti-friction bearing | US2399847 |
Class 309 - Machine elements, cylinders and pistons
Serial Number | Inventor | Title | Patented |
---|---|---|---|
328538 | Bollee, Pierre & Bollee, Marcel | Expanding devices for piston rings | |
346964 | Van Den Berg, Walter | Reservoirs for fluid filled cable | US2352041 |
402418 | Cuvelier, Pierre Anselme Ignace | Piston and piston-rod rings | |
411083 | Scheibe, Alfred | Scheibe, Alfred | |
418664 | Neugebauer, Franz | Piston coupling |