• SU45487A1 - Method of breaking frets on the neck of string instruments : en ru
  • US2025854A - Power-operated clutch : en
  • CH181521A - Household pasta machine. : de en
  • US2026336A - Removal of wax from oil : en
  • SU45414A1 - Millimeter : en ru
  • US2026459A - Transmission gear for distant control or motion : en
  • SU45500A1 - A device for moving a motorcycle on a loose track : en ru
  • US2026486A - Automatic block signal system for railroads : en
  • US2025707A - Flowerpot holder : en
  • US2025903A - Target trap : en
  • US2026320A - Motor for windshield wipers of automobiles or the like : en
  • US2026512A - Supporting means for automobiles : en
  • US2025974A - Mixing nozzle : en
  • SU45476A1 - Layer with cross over loaded crosspiece for drive belts : en ru
  • CA354998A - Safety razor : en fr
  • CA355102A - Sewage purification : en fr
  • CH181469A - Device for preventing and eliminating water vapor precipitation and ice formation on shop windows. : de en
  • CH181596A - Wedge bar cutter block for wood planing machines. : de en
  • US2025986A - Improved confection : en
  • US2026018A - Mechanical movement useful for wheel mountings : en
  • PL22467B1 - A method of forming glass sheets and an apparatus for carrying out the method. : en pl
  • US2026035A - Railway vehicle underframe structure : en
  • US2026071A - Automatic switch control : en
  • SU45291A1 - Fire Tube Steam Boiler : en ru
  • PL22463B1 - Method of surface hardening of austenite steel and its alloys. : en pl
  • CA354994A - Illuminated dial : en fr
  • CH181622A - Steam generator system with a steam generator to which the feed liquid is fed by means of a centrifugal pump. : de en
  • SU45340A1 - Image decomposition device : en ru
  • US2025935A - Extractor mechanism for can end driers : en
  • US2026070A - Alarm clock : en
  • US2026290A - Weighing scale : en
  • CH181563A - Ski pole. : de en
  • US2026129A - Improved transparent fabric and process for producing same : en
  • DK51087C - Directions to Bicycles. : da en
  • PL22386B1 - Camera for giving photographic copies a strong gloss. : en pl
  • US2026410A - Control system : en
  • DE615750C - Synchronous alternator for low and variable operating speeds : de en
  • FR792527A - Device for applying and removing pressure in high-speed cylinder presses : en fr
  • GB440625A - Automatic feed for rock drills : en
  • ES139749A1 - Improvements in the construction of frames by means of iron plates, for mixed iron and wood vessels. : en es
  • GB440493A - Improvements in and relating to internal-combustion turbines and compressor units : en
  • GB440329A - Improvements in or relating to boot or shoe lasting machines : en
  • GB440705A - Improvements in and relating to devices for automatically varying the ignition timing of internal combustion engines : en
  • SU45496A1 - Automatic membrane level regulator in the tank : en ru
  • GB440554A - Suspension means for chassis frames : en
  • CA355081A - Hydrocarbon processing : en fr
  • ES139830A3 - Manufacturing process of a dulce de leche. : en es
  • CH181722A - Binder. : de en
  • SU45248A1 - Continuous centrifuge for dewatering ores and sludges : en ru
  • SU45423A1 - Device for automatically drawing a path profile : en ru
  • CH181648A - Process for the preparation of an ethylenediamine salt of diguajacylphosphoric acid. : de en
  • CA355022A - Abrasive material : en fr
  • US2026193A - Storage battery plate : en
  • US2025863A - Electric weft detector : en
  • US2026013A - Creeper : en
  • US2026046A - Grease gun : en
  • US2026417A - Shipping container : en
  • PL22419B3 - Method for the production of quaternary ammonium compounds. : en pl
  • DK51099C - Means to keep cut flowers fresh. : da en
  • GB440711A - Improvements in or relating to machines for breaking ice : en
  • SU45256A1 - Electric chain heating machine : en ru
  • US2026023A - Driving mechanism : en
  • US2026384A - Window and the like : en
  • US2026479A - Compressor : en
  • US2026515A - Cutting, folding, and associating mechanism for printing machines : en
  • CH181467A - Articulation device for bay closures. : en fr
  • US2026448A - Tool clamping and ejecting device : en
  • US2026451A - Process of producing soluble, pourable, and stable alkali silicate compounds : en
  • CH181495A - School desk. : de en
  • CH181696A - Process for through-dyeing leather. : de en
  • SU45392A1 - Indoor Oven : en ru
  • US2025912A - Signaling system employing glow discharges : en
  • US2026062A - Drill steel guide : en
  • GB440613A - Improvements in door stops for motor vehicles and the like : en
  • PL22380B1 - A method of producing images with natural colors. : en pl
  • SU45307A1 - Method of laying railway track whips : en ru
  • US2026341A - Water heater : en
  • US2026474A - Generator : en
  • SU45312A1 - Device for digging m : en ru
  • ES140043A1 - A TOY ELECTRIC RAILWAY : en es
  • ES140012A3 - A method of making molds and dies for producing surface-etched rubber articles. : en es
  • GB440393A - Improvements in air pre-heaters and firing mixture gasifiers : en
  • CH181482A - Bathing facility. : de en
  • CH181536A - Paints. : de en
  • ES140010A1 - Improvements in aviation engines equipped with two parallel crankshafts. : en es
  • US2025781A - Circuit controlling device : en
  • US2025967A - Coke oven ironwork : en
  • US2026096A - Grinding of rotating eccentric knives : en
  • US2026383A - Dog harness : en
  • SU45259A1 - Centrifugal stowing machine : en ru
  • US2026187A - Pneumatic measuring device : en
  • GB440560A - Cathode ray tube, more particularly for television purposes : en
  • SU45338A1 - A device for obtaining multiple waveforms on a cathode-tube screen : en ru
  • US2025794A - Building structure : en
  • US2026065A - Dental apparatus : en
  • US2026428A - Burial vault : en
  • SU45548A1 - Device for suspending an automatic coupling head to a pull hook : en ru
  • US2025816A - Binder driving mechanism : en
  • CA355042A - Laminated glass : en fr
  • CH181509A - Device for shutting down electrically powered looms or other electrically powered work machines that require immediate shutdown in the event of a fault. : de en
  • ES139482A3 - Device for emptying containers of household garbage or other dusty matter without raising dust, provided with hinged lids on the tanks. : en es
  • ES140030A1 - A new procedure for the manufacture of brushes and rubber brooms and their like. : en es
  • ES139989A3 - Uncoupling mechanism for hydraulic clutches. : en es
  • GB440580A - Improvements in or relating to incubators : en
  • US2026025A - Sectional roll duplicator : en
  • PL22472B1 - A method of producing medicinally valuable alcohols from the hormones of the reproductive glands, their derivatives and physiologically similar synthetic substances. : en pl
  • SU45330A1 - Antenna device : en ru
  • DE623729C - : de en
  • SU45260A1 - A device for extinguishing foam in yeast production : en ru
  • US2025932A - Rubber lined metal barrel : en
  • US2026441A - Calciner : en
  • CA355000A - Brush protecting device : en fr
  • FR792471A - Progressive gear change device : en fr
  • US2026351A - Fluid braking system : en
  • US2026445A - Gear shift mechanism and engine mounting : en
  • GB440656A - Apparatus for handling engines : en
  • ES4375U - Folding assembly and quick attachments. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440698A - Manufacture of disazo dyestuffs : en
  • GB440803A - Automatic stop mechanism for grinding machines or lathes : en
  • GB440805A - Improvements in or relating to machines for folding margins of sheet material : en
  • CH181642A - Two-part base on an electric light bulb respectively. Discharge tube. : de en
  • CH181693A - Process for through-dyeing leather. : de en
  • US2025796A - Measuring and dispensing device : en
  • US2026389A - Safety lock for automobile inside door handles : en
  • DK51083C - Filling pencil. : da en
  • GB440623A - Improvements in spinning solutions and the production of elastic yarns therefrom : en
  • ES139836A1 - A new process of exaltation of all kinds of vessels, and especially those destined to compose cooking batteries, with enamel resistant to the action of fire and culinary acids. : en es
  • SU45314A1 - Fixture for coupling of freight cars of a monorail cableway : en ru
  • SU45378A1 - Device for stopping the vent pipe against the blown smoke tube : en ru
  • US2025945A - Paving mixture and method of producing same : en
  • US2026008A - Device for connecting electrical conductors : en
  • US2026406A - Vacuum cleaner : en
  • CH181547A - Process for waterproofing liquids and fireproofing fibrous materials. : en fr
  • CH181588A - Chronograph. : en fr
  • FR792395A - Manufacturing process of cane chairs : en fr
  • GB440443A - Improvements in or relating to the production of insulating building slabs : en
  • US2025820A - Tractor hitch mechanism : en
  • US2026049A - Shredding and mixing machine : en
  • US2026069A - Engine fuel control means : en
  • US2026350A - Hoisting apparatus : en
  • US2026150A - Anthraquinone vat-dyestuff and process of making same : en
  • USD97991S - Design for a game device : en
  • ES140002A1 - A procedure for the manufacture of rubber syringes. : en es
  • ES140054A1 - A provision for the transmission of communications by high frequency, especially for transmission by high frequency along strong current lines. : en es
  • CH181560A - Eraser. : de en
  • PL22385B1 - A method of producing castings by centrifugal casting. : en pl
  • DK51085C - Wrapping machine. : da en
  • DK51108C - Refrigerator or Cold Room with Insulation. : da en
  • US2026000A - Cassette : en
  • PL22458B1 - Automatic thread seeker in mechanical looms. : en pl
  • SU45419A1 - Device for checking the pitch displacement of dies mounted on a thread rolling machine : en ru
  • USD97984S - Design for a textile fabric : en
  • US2025783A - Remote control apparatus : en
  • US2026295A - Fishing tool : en
  • USD98034S - Design for a dress and panties : en
  • FR792351A - Chamber furnace loading trolley : en fr
  • GB440373A - Improvements in or relating to superchargers for internal combustion engines : en
  • CH181481A - Distribution battery for water installations. : de en
  • US2025774A - Electrical gauge : en
  • US2025929A - Stable fire-resisting hydrocarbonaceous material : en
  • GB440536A - Insecticide : en
  • GB440808A - Improvements relating to garbage pails or bins and emptying means therefor : en
  • FR792385A - Electrical conversion systems : en fr
  • SU45427A1 - Method and device for magnetic sound recording : en ru
  • FR792374A - Oxide cathode : en fr
  • GB440396A - Improvements in or relating to the impregnation of felted cellulosic fibrous materials : en
  • GB440486A - Improved manufacture of pure alumina : en
  • GB440637A - Improvements in or relating to degumming vegetable fibres : en
  • GB440655A - Airscrews : en
  • US2025876A - Preparation of aryl-amines : en
  • ES139879A3 - A gift-selling device. : en es
  • SU45479A1 - Screw Piston Ring Diverter : en ru
  • DE623816C - : de en
  • US2026483A - Trimming : en
  • ES140026A3 - A procedure for making porous and elastic bandages. : en es
  • GB440621A - Improvements in trucks : en
  • US2026057A - Independent wheel suspension for vehicles : en
  • US2026079A - Device for testing thermostats : en
  • ES138661A3 - Procedure for the manufacture of new cellulose compositions. : en es
  • FR792396A - Hinged Hanging Mode for Staggered File Boxes : en fr
  • CH181529A - Process and apparatus for the production of fatty alcohols by treating higher fatty acids or their esters with hydrogen in the presence of a catalyst. : de en
  • CH181616A - Fluid fuel injection pump for fast engines operating according to the Diesel cycle. : en it
  • US2026501A - Tank construction : en
  • GB440468A - Improvements in and relating to compound high frequency iron cores : en
  • GB440641A - Method of forming protective layers on iron and steel articles : en
  • PL22405B1 - A method of air supply and discharge in vortex mills and a device for performing this method. : en pl
  • SU45341A1 - Iconoscope type Zworykina : en ru
  • ES134142A3 - An industrial process for obtaining Virginia luter skins for tanning. : en es
  • SU45339A1 - Method of making double-sided mosaic photovoltaic cells : en ru
  • US2026173A - Web roll support for printing machines : en
  • USD98025S - Design fob a paper weight or : en
  • USD98033S - Design for a dress and panties : en
  • FR792363A - Central weft cutter for looms, with feeler and lifting device : en fr
  • GB440519A - Improvements in or relating to chimney pots : en
  • ES4376U - A bicycle with uneven wheels (Machine-translation by Google Translate, not legally binding) : en es
  • FR792539A - Process for the treatment of natural or agglomerated corks : en fr
  • US2026273A - Nose pad support for eyeglass and spectacle frames : en
  • ES139862A1 - Improvements in the recovery of sulfur. : en es
  • PL22451B1 - Equalizing device for high frequency coils. : en pl
  • SU45297A1 - Valves for rapid printing machine : en ru
  • GB440446A - Improvements in or relating to electric fans : en
  • US2025710A - Hand covering : en
  • CH181639A - Vertical furnace with passage, for heating plates of ice or glass before tempering. : en fr
  • US2025833A - Blackboard construction : en
  • US2026009A - Make-up mirror device : en
  • US2026339A - Knitted fabric : en
  • PL22404B1 - A method of treating glauconite and similar bodies. : en pl
  • DK51110C - Releasable Coupling for Cattle Binders. : da en
  • ES139895A1 - Air valve system for masks. : en es
  • ES4378U - Protector for the heel of stockings and socks. (Machine-translation by Google Translate, not legally binding) : en es
  • FR792449A - New azo dyes, insoluble in water, and their preparation process : en fr
  • CA355065A - Loom mechanism : en fr
  • DE622476C - Friction wheel lighter with box-shaped, automatically spin-on loeschcap holder : de en
  • SU45524A1 - Carding machine : en ru
  • SU45528A1 - Drive to stone sawing machine : en ru
  • ES3793Y - One-piece metal belt. : en es
  • FR792483A - Improvements to the air supply of carburettors of internal combustion engines : en fr
  • GB440439A - Improvements in or relating to electrically energised clock systems : en
  • BE412251A - : en fr
  • CH181471A - Swimming trough lock. : de en
  • US2026028A - Torch : en
  • US2026030A - Separator for storage batteries and method of making the same : en
  • US2025978A - Electric switch : en
  • FR792512A - Further training in weighing instruments : en fr
  • GB440677A - Improvements in means for locking and adjusting sliding windows and other panels : en
  • GB440379A - Improvements in or relating to clubs, mallets and like striking appliances for ball games : en
  • FR792438A - Process for obtaining precipitates on the illuminating bodies of electric incandescent lamps : en fr
  • SU45350A1 - Rectifier device : en ru
  • US2026078A - Culinary instrument : en
  • PL22481B1 - Klr- * rrhrTT. Automatic pedal with variable gear ratio with a friction clutch. : en pl
  • DE614520C - Process for reproducing films in natural colors : de en
  • ES140050A1 - Procedure for the development of a ship's lining chequerboard room. : en es
  • CH181720A - Process for the production of a new dye of the anthraquinone series. : de en
  • CH181673A - Sack for pourable, loose goods that can change into a compact or hard mass in the sack. : de en
  • PL22346B1 - Low pressure gas pressure regulator with metal diaphragm. : en pl
  • PL22444B1 - A connection system for amplifying electric vibrations, equipped with electron tubes with one or more grids. : en pl
  • PL22469B1 - A method of catalytic hydrogenation under pressure of solid carbon materials. : en pl
  • US2025906A - santon : en
  • US2025943A - Grease paint : en
  • US2026141A - Multiple speed gear driven draw works : en
  • US2026279A - Storage tank : en
  • PL22459B1 - Method of removing chlorogenic acid from coffee beans. : en pl
  • CA355011A - Lock : en fr
  • ES140014A1 - A procedure for the manufacture of books, notebooks, brochures and folders with extendable, hand-held sheets. : en es
  • US2026322A - Receptacle for growing plants : en
  • US2026143A - Spark plug : en
  • PL22368B1 - A method of separating minerals of various specific weights and a device for carrying out this method. : en pl
  • US2025770A - Glazing unit : en
  • CH181593A - Method and apparatus for the production of protective gases for the heat treatment of metals. : en fr
  • SU45302A1 - Method of briquetting flue dust, silt ore, fine coke, etc. : en ru
  • CH181676A - Motor vehicle. : en fr
  • JPS1112521Y1 - : ja
  • US2026177A - Manufacture of artificial sponges : en
  • CH181550A - Plate clamping device on rotary printing machines. : de en
  • BE412451A - TANNING PROCESS : en fr
  • GB440365A - Improvements in and relating to apparatus for carrying out colorimetric determinations : en
  • GB440676A - Improvements in rim lock cases : en
  • US2025868A - Method of increasing tensile properties of viscose rayon : en
  • US2025886A - Article carrying body belt : en
  • CH181478A - Equipment for the production and processing of plastic or plastic-viscous masses. : de en
  • PL22344B1 - Fan system for air-cooled combustion engines. : en pl
  • US2026220A - Brake control device : en
  • DK51095C - Electric incandescent lamp with a base fused to the neck of the container. : da en
  • SU45255A1 - Device for sealing gas and oil wells : en ru
  • CA355053A - Insecticide : en fr
  • CA354982A - Engine demonstration device : en fr
  • CH181670A - Reinforced wooden barrel. : de en
  • ES139809A1 - A special mechanical derrick to remove fishing nets from the water. : en es
  • ES4372U - Improved grease distributor for automobiles and especially applicable to garages and service stations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES140018A1 - A procedure for the production of hydrogen peroxide. : en es
  • GB440669A - Automatic rove or yarn stop mechanism for spinning and like textile frames : en
  • US2026487A - Mold engraving machine : en
  • PL22363B1 - Method for working up solutions containing hydrochloric acid, nitric acid and potassium salts. : en pl
  • US2025857A - Circuit breaker : en
  • US2026282A - Package and method of making the same : en
  • US2026456A - Process for the recovery of sulphuric acid and resins : en
  • US2025995A - Ball throwing and catching apparatus : en
  • US2026345A - Ironing machine : en
  • GB440495A - Improvements in cylinders for containing gas under pressure : en
  • ES138658A3 - Process for the manufacture of a cellulose derivative. : en es
  • SU45279A1 - Mouse Oxidation Method : en ru
  • SU45504A1 - Device for determining the draft of the vessel : en ru
  • SU45345A1 - Device for synchronous rotation : en ru
  • ES140095A1 - Procedure to avoid that the olive oil packed in iron drums is damaged in its quality. : en es
  • BE412509A - : en
  • DE1359080U - : de en
  • SU42679A1 - Apparatus for the production and storage of hydrofluoric acid and its salts : en ru
  • FR792417A - Process for the production of colored glasses and the like : en fr
  • FR792361A - Advanced vehicle : en fr
  • FR792389A - File folder enhancements : en fr
  • US2025762A - Ceramic products composed mainly of silica, magnesia, and alkalies : en
  • US2026310A - Shoveling hand-truck and the like : en
  • US2026467A - Weldrod and process of welding : en
  • SU45348A1 - Differential relay : en ru
  • SU45477A1 - Lubrication device : en ru
  • US2025771A - Pump mechanism : en
  • USD98040S - Design fob a bottle : en
  • ES140070A1 - Device producing coffee coupled to coffee machines called express. : en es
  • PL22396B1 - A method of producing gas and coke in externally heated retort or chamber furnaces. : en pl
  • US2025712A - Ventilated seat cushion : en
  • US2025766A - Distillation of acid treated oils : en
  • ES139857A1 - Improvements in the recovery of sulfur. : en es
  • SU45470A1 - Internal combustion engine : en ru
  • SU45533A1 - Device for loading rails to the railway platform while the train is moving : en ru
  • US2026431A - Method of making metal containers : en
  • US2026100A - Image transmission apparatus : en
  • ES139778A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES139829A1 - Improvements in antiparasitic antennas by means of a device. : en es
  • GB440504A - Improvements in or relating to apparatus for producing an illusion for amusement purposes : en
  • SU45384A1 - Stretching device for lower limbs : en ru
  • SU45465A1 - Internal combustion engine : en ru
  • US2026195A - Process for breaking petroleum emulsions : en
  • GB440488A - Improvements in or relating to the treatment of dyeings prepared on cellulose materials by means of substantive dyestuffs : en
  • PL22465B1 - The method of producing briquettes of any volatile matter content from non-baking fine fuel. : en pl
  • PL22456B1 - Radio receiving system with automatic sound intensity regulation. : en pl
  • US2026259A - Guard rail anchoring device : en
  • GB440494A - Improvements in and relating to automatic volume control in radio receiving apparatus : en
  • ES139927A1 - Improvements in textile fibers and yarns and in the fabrics made with them. : en es
  • FR792505A - New advertising envelope : en fr
  • GB440703A - Improvements in cements for joining constructional parts made from metallic and ceramic materials : en
  • US2026250A - Manufacture of ammonium sulphate : en
  • GB440447A - Shoe manufacture : en
  • GB440557A - Improvements in or relating to attaching devices : en
  • ES139924A1 - Improvements related to the loading and cleaning of the cylinders of the two-stroke internal combustion engines. : en es
  • GB440533A - Improvements in watches : en
  • CH181627A - Electric motor with U-shaped pole assembly, especially for installation in handles. : de en
  • US2025776A - Method of manufacturing fuel briquettes : en
  • US2026063A - Automatic temperature differential control system : en
  • US2026323A - Reamer cutter assembly for earth boring drills : en
  • GB440464A - An improved method of and apparatus for the manufacture of rubber threads and the like : en
  • GB440633A - Improvements in magazine binders : en
  • GB440532A - Improvements in and relating to electric motors : en
  • GB440714A - Improvements relating to the manufacture of curved wood panels constituting, for example, parts of wooden furniture : en
  • US2025891A - Reclaiming by-products : en
  • US2025926A - Table pad : en
  • US2025800A - Washing machine : en
  • US2025993A - Manufacture of pneumatic tire casings : en
  • US2026257A - Phonograph : en
  • US2025849A - Fluid meter : en
  • US2026237A - Yeast fermentation process : en
  • ES134050A3 - An industrial process for obtaining Canadian mink or minsk skins for tanning. : en es
  • GB440435A - Improvements in magnetic devices for use in train control or railway signalling systems : en
  • IE13967L - Screwdriver. : en
  • CH181660A - Device for changing the constants of high-frequency circuits, especially those of receiving apparatus. : de en
  • CH181706A - Process for through-dyeing leather. : de en
  • ES139771A1 - New system of boilers for heating by hot water and steam at low pressure, manufactured with iron sheet laminated. : en es
  • FR792375A - Electric discharge tube : en fr
  • FR792462A - Improvements to fluid flow indicator devices : en fr
  • GB440534A - Improvements in or relating to eye shields for head coverings : en
  • GB440605A - Improvements in and relating to arrangements for testing the accuracy of running of clocks and watches : en
  • GB440684A - Process for the obtention of albumin from animal matter : en
  • US2026324A - Brake shoe key : en
  • SU45359A1 - Ion converter : en ru
  • US2026229A - Safety-razor : en
  • US2026388A - Device to raise and lower curtains and drapes : en
  • CH181537A - Process for the production of clear drying nitrocellulose lacquers. : de en
  • CH181699A - Process for through-dyeing leather. : de en
  • PL22410B1 - Circular method of recovering sulfur from sulphide ores. : en pl
  • PL22436B1 - A printing roller for rotary presses and a type or cliché for this roller. : en pl
  • SU45356A1 - Device for sampling vacuum tubes and other products : en ru
  • GB440380A - Improvements in and relating to electric cables : en
  • PL22489B1 - : en pl
  • US2026004A - Anchor for shoe heels : en
  • US2025720A - Independent wheel suspension : en
  • US2025795A - Method and apparatus for making a brush for cleaning boiler and condenser tubes and the like : en
  • SU45388A1 - A device for plucking a bat : en ru
  • SU45505A1 - Ship propeller guide : en ru
  • US2025902A - Milling machine transmission and control mechanism : en
  • US2026426A - Cutter mill : en
  • US2026480A - Rotary printing machine : en
  • US2026128A - Auxiliary window closure : en
  • US2026202A - Process of producing realistic reliefs : en
  • US2025961A - Wire nail : en
  • ES139382A1 - Improvements in the generators of radiofrequency oscillations. : en es
  • ES139996A3 - A portable radiotelephony transmitter-receiver apparatus. : en es
  • GB440716A - Improvements in or relating to sharpening apparatus for razor blades : en
  • FR792498A - Hydraulic amplifier for sound reproduction : en fr
  • GB440883A - Automatic friction multi-disc or lamellae brake for electric motors : en
  • SU45289A1 - Method for producing alkamino esters of 1-amino-naphthalene-4-carboxylic acid : en ru
  • US2025705A - Manufacture of mill products for alimentary purposes and of paste goods and baked products from such milled products : en
  • US2025981A - Multiple circuit closer for steering wheels : en
  • US2026090A - Milk conditioning device : en
  • US2026106A - Method of making a molding composition : en
  • FR792448A - The stop valve : en fr
  • FR792465A - Device for assembling the plates and the feet of cookers : en fr
  • GB440438A - Multifocal lenses : en
  • FR792494A - Improved safety closure device for receptacles and receptacles fitted with this device : en fr
  • ES139951A1 - Procedure to obtain products intended to serve as vehicles in manufactured preparations. : en es
  • FR792384A - Improvements to devices such as sprinklers : en fr
  • GB440715A - Improvements in apparatus for finding the magnitudes of lead for anti-aircraft fire direction devices : en
  • PL22486B1 - Vehicle wheel tire. : en pl
  • GB440451A - Improvements in or relating to thermionic amplifiers : en
  • ES139859A1 - Improvements in the recovery of sulfur. : en es
  • FR792536A - Improvements to intrauterine and other drains : en fr
  • PL22420B1 - Method of gasification of fine-grained fuel. : en pl
  • US2025889A - Automatic brake release : en
  • USD98004S - Design for an ash tray : en
  • ES139792A1 - A device to prevent the fraudulent filling of bottles and containers of all kinds for liquids. : en es
  • GB440686A - Improvements in or relating to pumps : en
  • DK51088C - Device at Spareure with Calendar mechanism. : da en
  • GB440647A - Improvements relating to vegetable and artificial cellulosic fibres : en
  • CA355058A - Boiler cleaning method : en fr
  • SU45379A1 - Spark trap : en ru
  • GB440610A - Improvement in process and apparatus for manufacture of spirituous liquors : en
  • FR792442A - Improvements to portable electrical machines : en fr
  • PL22372B1 - The method of nitride granulation. : en pl
  • PL22389B1 - Cigarette tube. : en pl
  • SU41652A1 - Method of making carbon membranes : en ru
  • SU45325A1 - Radio : en ru
  • US2025850A - Method of weaving pile fabrics : en
  • US2025873A - Brake surface : en
  • US2026435A - Goggle : en
  • GB440398A - Improvements in and relating to footwear : en
  • US2025819A - Lamp shade holder : en
  • US2025944A - Jar : en
  • CA354993A - Marine sounding equipment : en fr
  • ES4379U - Plug with automatic shutter for tubes or reservoirs of ink usable as pen for writing on tissues (Machine-translation by Google Translate, not legally binding) : en es
  • US2025713A - Lubrication : en
  • US2025936A - Foot treating apparatus : en
  • US2026411A - Machine for removing shoes from lasts : en
  • GB440528A - Improvements in and relating to electrical indicating instruments particularly adapted for use as radio tuning indicators : en
  • CH181611A - Jib crane. : de en
  • ES140076A1 - A new procedure for the manufacture of espadrilles. : en es
  • DE605555C - Drop preventive pourer for bottles : de en
  • ES4384U - A utensil applicable to iron irons so that they do not stain clothes (Machine-translation by Google Translate, not legally binding) : en es
  • GB440485A - Improvements relating to means for drawing-off slivers in combing machines used in the preparation of textile fibres for spinning : en
  • US2026226A - Apparatus for lifting liquids : en
  • SU45522A1 - Copy Milling Machine : en ru
  • PL22345B1 - Device for feeding the fuel mixture of internal combustion engines. : en pl
  • GB440535A - Improvements in and relating to dial arrangements for broadcast receiving apparatus : en
  • SU45381A1 - Trepalna machine : en ru
  • CH181652A - Process for the production of a disinfectant. : de en
  • GB440615A - Improvement in method of bristling a brush support : en
  • CA354991A - Nursing bottle and nipple : en fr
  • CA355002A - Valve mechanism for fluid distributing system : en fr
  • CH181511A - Process for the production of elastic knitted goods. : de en
  • CA355044A - Cellulose esterification : en fr
  • CA355054A - Insecticide : en fr
  • GB440589A - Improvements in centrifugal baskets : en
  • US2025895A - Garden hose support : en
  • FR792456A - Assembly to establish a link between parts of networks : en fr
  • GB440660A - Improvements in or relating to bedstead or other fittings : en
  • ES139930A1 - Connection system for the reception of electrical oscillations without disturbances. : en es
  • US2026183A - Making high-chrome steel from chrome-iron : en
  • ES138925A1 - A procedure for obtaining an incandescent cathode. : en es
  • ES4369U - Staple for sewing straps, arranged in fractional strips in portions. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440506A - Improvements relating to percussive tools : en
  • US2026073A - Method of treating mineral oil residues : en
  • US2026359A - Directive receiver : en
  • FR792515A - Improvements in the production of clichés and other similar articles intended for printing : en fr
  • CH181477A - Apparatus for generating a stream of warm air. : de en
  • ES4365U - A special clip for bags (Machine-translation by Google Translate, not legally binding) : en es
  • BE412405A - Winding spool for artificial silk spinning machine : en fr
  • CA355078A - Camera : en fr
  • DK51084C - Altitude device for firearms. : da en
  • US2026376A - Apparatus for copying goffered : en
  • CA355001A - Printing method : en fr
  • CH181517A - Frame shoe. : de en
  • CH181668A - Umbrella holder. : de en
  • GB440552A - Improvements in or relating to reflex apparatus for use with cinematograph projectors for projecting still pictures : en
  • PL22382B1 - A method of producing a solid product consisting essentially of sodium carbonate decahydrate. : en pl
  • SU45539A1 - Self-gripping bucket : en ru
  • US2026148A - Weft detector actuated by direct light : en
  • USD98032S - Design for a dress and panties : en
  • US2026303A - Connecting device : en
  • SU45372A1 - The method of producing glue : en ru
  • US2026165A - Process and apparatus for producing case hardened glass : en
  • CH181490A - Stand for holding at least one display card, in particular a menu or beverage card. : de en
  • CH181475A - Device for opening the hinged lid of garbage cans. : de en
  • SU45455A1 - Machine for harvesting beet seed plants : en ru
  • US2026102A - Silent tuning system for radioreceivers : en
  • US2026021A - Printing member : en
  • US2026050A - Thread cutter and ripping device : en
  • GB440569A - Improvements in or relating to abrasive coated articles : en
  • SU45517A1 - Liquid level measuring device : en ru
  • PL22491B1 - The method of equalization than symmetry, especially of capacitive and magnetic couplings, causing crosstalk in teletechnical long-distance cables, using additional equalizing devices. : en pl
  • CH181640A - Junction device for heating bodies in electric ovens. : en fr
  • DK51081C - Pump for the production of air foam, in particular for fire-fighting purposes. : da en
  • FR792548A - Metalworking upgrades : en fr
  • GB440679A - Improvements in bedsteads provided with adjustable back rests : en
  • PL22485B1 - Firearm. : en pl
  • US2025937A - Air conditioning : en
  • US2026346A - Pressing element : en
  • CH181607A - Thermally insulating pipe, in particular for liquid and gas lines. : de en
  • US2026466A - Electrolytic system for the production of aluminum : en
  • USD98031S - Design for a lighting fixture : en
  • CA355070A - Annular ball bearing : en fr
  • US2025757A - Frozen confection and method of making : en
  • US2026082A - Board game apparatus : en
  • US2025777A - Method of making fuel briquettes : en
  • CA355075A - Internal combustion engine : en fr
  • SU45387A1 - A device for separating glass from a car hood's drawing : en ru
  • SU45515A1 - The template for the inscriptions on the drawings : en ru
  • CH181711A - Process for through-dyeing leather. : de en
  • PL22441B1 - Piftrstnii piston ntzcztliiajacy. : en pl
  • PL22450B1 - Directional receiver. : en pl
  • US2025756A - Method of producing sodium sulphate and the like : en
  • ES3790Y - Pliers that surround the skin of the trees above the grafts to prevent the sap from rising to the top of the grafted branches. : en es
  • ES3813Y - Suspenders. : en es
  • CA355064A - Iron alloy production : en fr
  • ES139873A1 - A procedure to obtain a new product to sweep the floors of all kinds of homes. : en es
  • CH181606A - Gear with separate ring gear, in particular for flywheels of internal combustion engines. : de en
  • CH181661A - Intermediate frequency heterodyne receiving circuit. : de en
  • CH181698A - Process for through-dyeing leather. : de en
  • CA354983A - Double hook for shingles : en fr
  • CA355079A - Sand core oil compound : en fr
  • DK51098C - Mold for Casting Magnesite Products. : da en
  • ES4346U - Seal for containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440508A - Improvements in or relating to the application of protective coatings to pipes : en
  • GB440682A - Improvements relating to liquid pumping systems : en
  • US2026011A - Bedside adjustable table : en
  • CH181516A - Self-tie that can be used on both sides. : de en
  • CH181712A - Process for through-dyeing leather. : de en
  • ES139948A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • GB440674A - Improvements in bayonet type covers for bottles, jars and like vessels : en
  • GB440694A - Improvements in or relating to devices for cutting into pieces a thin continuous strip : en
  • PL22461B1 - A method of graining mixtures with components that melt at increased temperature and non-melting components. : en pl
  • US2026397A - Locomotive stoker : en
  • US2026301A - Air compressor : en
  • SU45416A1 - Straight Line Coreing Device : en ru
  • CH181533A - Process for the preparation of a new dye of the anthraquinone series. : de en
  • US2026215A - Globoidal hob : en
  • CH181541A - Process for the production of mixtures of asphalt bitumina or asphalt with finely divided rubber. : de en
  • SU45510A1 - The method of manufacture of grinding wheels : en ru
  • US2025858A - Skate : en
  • US2026058A - Plunger valve for oil well pumps : en
  • US2026327A - Hose reel : en
  • US2026393A - Ant trap : en
  • US2026104A - Surgical appliance : en
  • PL22341B1 - A connection system for transmitting the signals specific to the calling participant, especially in alarm signaling installations. : en pl
  • US2025997A - Refrigerator drip pan : en
  • CH181549A - Casting device for die setting and line casting machines. : de en
  • GB440671A - Improved flap valve for airpicks and similar machines operated by compressed air : en
  • CA355091A - Door mechanism : en fr
  • PL22432B1 - Devices for regulating DC machines, in particular rotating DC converters of the "Metadyna" type. : en pl
  • US2025780A - Wheel scrubbing apparatus : en
  • US2026458A - Facing circle : en
  • CA355010A - Mechanical reference chart : en fr
  • FR792352A - Magnetic clutch, especially for pulse sender : en fr
  • GB440363A - Manufacture of carboxylic acid esters : en
  • CA355027A - Voltage indicating device : en fr
  • ES140068A1 - New manufacturing process for espadrilles. : en es
  • US2026264A - Garment pressing machine : en
  • CH181597A - Bench hooks. : de en
  • GB440367A - Improvements in knee-pads for miners and others : en
  • GB440652A - A new or improved self closing valve : en
  • ES4385U - Dossier folder. (Machine-translation by Google Translate, not legally binding) : en es
  • FR792506A - Camera for full color photography : en fr
  • CH181476A - Liquid heater with a valve regulating the flow of liquid to the radiator. : de en
  • BE412205R - Explosion proof frame for lighting lamp in mines : en fr
  • CH181619A - Cylinders with pistons for internal combustion engines. : de en
  • GB440550A - An improved process for the production of coatings of fluorine compounds on light metals and their alloys : en
  • US2025732A - Toilet paper holder : en
  • ES4381U - An inviolable type padlock (Machine-translation by Google Translate, not legally binding) : en es
  • CA355016A - Nursing bottle and nipple : en fr
  • SU45270A1 - A method of making artificial leather : en ru
  • FR792358A - adjustment scale for radio receivers : en fr
  • ES139981A1 - Electric cart or trolley for the hare of greyhound racing. : en es
  • CH181610A - Automatic valve to enable the pressureless connection of boilers to several hot water taps. : de en
  • ES140077A1 - A new procedure for the manufacture of fertilizers. : en es
  • PL22379B1 - A method of producing bituminous oils suitable for the construction of road surfaces. : en pl
  • FR792377A - Device for engaging and disengaging auxiliary machinery, in particular in self-propelled cars : en fr
  • FR792547A - Device for powering motors : en fr
  • GB440376A - Improvements relating to boring tools : en
  • GB440556A - Improvements and relating to apparatus for tempering glass : en
  • US2026113A - Bumper : en
  • USD98005S - Design for a game pin or similar : en
  • US2025737A - Slicing machine knife scraper : en
  • US2026367A - Cigarette kit : en
  • CH181553A - Clamping device for loose sheets, especially for carbonless accounting. : de en
  • SU45439A1 - Device for determining the cutting pressure of the cutting machine : en ru
  • US2026020A - Carriage for accounting machines : en
  • SU45508A1 - Grinding machine with periodically turning table : en ru
  • ES139601A1 - A new protection system for window and door openings. : en es
  • ES139875A1 - SHAPER : en es
  • FR792387A - Lamellar file or rasp : en fr
  • US2026309A - Lubricator : en
  • US2026032A - Identifying means for thread and yarn packages : en
  • FR792407A - Gas meter with clockwork movement, for tariff changes, collections, etc. : en fr
  • ES139748A1 - A procedure for double impregnation of spruce posts. : en es
  • FR792510A - Improvements to filtering devices : en fr
  • PL22439B1 - A method of hot restoration of the claws that hold the rails on hook chocks, and a pressure mold for carrying out this method. : en pl
  • SU45311A1 - Device for the development of land mines : en ru
  • US2026251A - Fish-dressing machine : en
  • US2025946A - Vacuum cleaner : en
  • US2025898A - Electric broiler : en
  • SU45547A1 - Coal activation method : en ru
  • US2026421A - Frequency responsive apparatus : en
  • ES139826A1 - A system of magnets, especially for electroacoustic devices. : en es
  • ES139950A1 - VEHiCLE STOP INDICATOR DEVICE : en es
  • US2025709A - Asphalt to duplicate rapid setting coal tars : en
  • PL22412B1 - The method of obtaining insoluble azo dyes on fibers as well as dyes and prints. : en pl
  • US2025799A - Apparatus for roasting fines : en
  • US2026029A - Cable connection : en
  • US2025805A - Process for breaking petroleum emulsions : en
  • US2025825A - Coupling : en
  • GB440555A - Improvements in or relating to cinematograph projection cabinets : en
  • GB440612A - Improvements in or relating to electron discharge device amplifiers : en
  • ES139885A1 - Improvements in the electrolytic production of lead. : en es
  • USD98037S - Design for a plumbing fixture : en
  • GB440704A - Improvements in or relating to electrically operated suction cleaners and the like : en
  • SU45501A1 - Counting device for liquid meter : en ru
  • DE617396C - Repeater defense spray gun : de en
  • PL22475B1 - A device for determining the volume of the liquid contained in the tank. : en pl
  • SU45447A1 - Device for measuring flow rates in open streams : en ru
  • PL22479B1 - A method of producing concentrated aqueous solutions of follicular hormone. : en pl
  • ES139986A2 - MODIFICATIONS IN A PROCEDURE FOR THE MANUFACTURE OF TUBULAR PACKAGES OF PAPER OR CARDBOARD, OBJECT OF THE PATENT OF THE INVENTION : en es
  • US2026499A - Seed dusting machine : en
  • US2025892A - Telescopic bifocal lens : en
  • SU45306A1 - The method of gas cementation of steel products : en ru
  • USD97983S - Design for a textile fabric : en
  • ES140031A1 - A process of manufacturing fabrics with woolen weft and warp groups spaced. : en es
  • ES4371U - A grinder for pepper, salt, sugar, coffee and the like (Machine-translation by Google Translate, not legally binding) : en es
  • ES4389U - Closure of sleeve for packing straps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440409A - Process for improving the fireproofing, heat-insulating and other properties of products having a base of asbestos or other magnesium silicates : en
  • US2026267A - Oil tester : en
  • US2026369A - Atomizer : en
  • ES139842A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR792451A - Supports for tram rails or similar rails : en fr
  • ES139908A1 - Procedure for preparing an anti-interference cable. : en es
  • ES139865A1 - Improvements in the construction of the rollers intended for the displacement or removal of objects that are at a high temperature, and especially the glass sheets. : en es
  • GB440713A - Improvements in and relating to pyrophoric lighters : en
  • PL22449B1 - Receiving system with the production of the beat frequency. : en pl
  • US2025752A - Steam trap : en
  • US2025960A - Retainer device : en
  • US2026051A - Valve seat grinder : en
  • US2026056A - Pneumatic valve : en
  • US2026276A - Spring assembling machine : en
  • USD98043S - Design for a faucet : en
  • GB440462A - Improvements in internal combustion hammers : en
  • ES139921A1 - A new procedure for extracting oils from olive marc and all kinds of oil seeds and fruits. : en es
  • FR792427A - Oil combustion process : en fr
  • GB440260A - Improvements in apparatus for indicating and/or recording measured quantities of liquid delivered : en
  • GB440651A - Improvements in or relating to means for driving grass or like cutting machines : en
  • ES139858A1 - Improvements in the recovery of sulfur. : en es
  • ES139305A3 - Improvements in the facilities for the distillation of coal and other carbonaceous substances. : en es
  • US2025877A - Engine starting mechanism : en
  • US2025908A - Entrance for beehives : en
  • US2026469A - Bundling and wrapping apparatus : en
  • USD98000S - Design for a cigarette case or : en
  • GB440520A - Improvements in or relating to machinery guards : en
  • FR792540A - Button : en fr
  • FR792545A - Brake improvements, more specifically aircraft brakes : en fr
  • GB440570A - Improvements in or relating to the control of electrically propelled vehicles : en
  • GB440592A - Improvements in and relating to multi-conductor electric cables : en
  • PL22434B3 - : en pl
  • SU45567A1 - Device for locating moving aircraft : en ru
  • SU45467A1 - Fuel pump for internal combustion engines : en ru
  • US2026159A - Combustion control : en
  • USD97993S - Design for lace : en
  • US2025716A - Insulating glass : en
  • US2025884A - Starter mechanism : en
  • US2026280A - Cleat for athletic shoes : en
  • ES139776A1 - Improvements in the guiding of the straps in the mechanisms of great stretching. : en es
  • US2026174A - Button loop : en
  • US2026395A - Process for increasing the vitamin content of vitamin bearing oils : en
  • ES139815A1 - A process for manufacturing rubber articles by coagulation thereof starting from a rubber latex. : en es
  • FR792420A - Improvements to processes and devices for coagulating green sugar juice : en fr
  • ES139864A1 - Improvements in the recovery of sulfur. : en es
  • USD98014S - Design for a combined tray : en
  • SU45564A1 - Hydraulic transmission : en ru
  • USRE19799E - Grinding wheel for bristles : en
  • FR792432A - Device for the transmission of sound, in particular for sound film, with control loudspeaker supplied by the amplifier of the main loudspeaker : en fr
  • US2025814A - Shower receptor : en
  • US2026396A - Hospital tray : en
  • GB440573A - Improvements in textile printing : en
  • CH181566A - Metal construction toy element. : en fr
  • GB440466A - Spray nozzle : en
  • CH181614A - Equipment on machines that work with a gaseous or liquid fluid. : de en
  • DK51106C - Cleaning and Washing Machine. : da en
  • DK51082C - Espagnolettelaas. : da en
  • ES139999A1 - A procedure for packaging salt for domestic use. : en es
  • US2025901A - Shuttle changing loom : en
  • US2026398A - Twin phonograph : en
  • US2026180A - Fuel calorimeter : en
  • SU45475A1 - Wire rope for cable cranes and cableways : en ru
  • US2026196A - Valve structure : en
  • CA354999A - Egg carton : en fr
  • SU45317A1 - Safety equipment for trams : en ru
  • ES4361U - A new container for solids (Machine-translation by Google Translate, not legally binding) : en es
  • PL22446B1 - A method of making wire structures for electric discharge lamps or light bulbs. : en pl
  • US2025869A - Solutions of alkoxyphenols : en
  • US2025934A - Electric glow discharge device : en
  • US2026022A - Canning apparatus : en
  • ES140069A1 - Improvements in the construction of direct-action rotary engines. : en es
  • FR792469A - Improvements to thyratron type discharge relays : en fr
  • FR792538A - Canoe type <<canadian>> metal removable in two portable parts : en fr
  • SU45468A1 - Internal combustion engine : en ru
  • SU45397A1 - Water tank : en ru
  • PL22440B3 - Pressurized form for restoring a serviceable condition of worn or deformed rails. : en pl
  • FR792414A - elastic fabric : en fr
  • GB440551A - Improvements in or relating to electric discharge tubes : en
  • FR792457A - Instant coffee maker improvements : en fr
  • US2025842A - Apparatus for describing and tracing curves : en
  • US2026425A - Bus heating and ventilating system : en
  • US2026210A - Dispensing device : en
  • ES139925A3 - Improvements in the construction of radiators for heating. : en es
  • ES4136U - Bra or jersey improvements (Machine-translation by Google Translate, not legally binding) : en es
  • US2025899A - Combined electric broiler and heater : en
  • PL22399B1 - Method for producing charcoal briquettes. : en pl
  • US2026055A - Hose connecter and method of making the same : en
  • SU45266A1 - The device to the buchilny boiler like Mater-Platt : en ru
  • US2026015A - Magnetic brake structure : en
  • US2026362A - Budget box : en
  • CA355024A - Clutch and brake mechanism : en fr
  • BE412478A - : en
  • CA355031A - Inertia type governor : en fr
  • ES139797A1 - A barrel retention device for automatic loading guns. : en es
  • US2026076A - Axle generator drive : en
  • CA355047A - Signalling system : en fr
  • CA355098A - Iron or steel production : en fr
  • US2025871A - Knitting machine : en
  • BE412364A - : en
  • CH181584A - Device for reproducing photographic soundtracks lying next to one another on a film tape. : de en
  • SU45265A1 - Beschehlova sittsepechatna machine : en ru
  • SU45318A1 - Automatic coupling centering device : en ru
  • US2026227A - Method and apparatus for refrigeration : en
  • US2025715A - Method for clarifying liquids and producing useful products : en
  • US2026478A - Lighting device for projecting machines : en
  • CA355063A - Duplex cigar transfer : en fr
  • US2025725A - Shoe support : en
  • US2026260A - Cable support : en
  • PL22366B1 - Process for the production of secondary amine sulfenamides. : en pl
  • USD98041S - Design fob a toothbrush handle : en
  • BE412429A - : en
  • CH181525A - Electrolytic cell for the production of gas by electrolysis of liquids. : en fr
  • DE623667C - : de en
  • CH181621A - Tubular steam generator. : de en
  • CH181728A - Device for maintaining under pressure the dielectric of an electric cable insulated with impregnated paper and comprising a protective sheath. : en fr
  • SU45284A1 - Method of producing cerium fluoride : en ru
  • CA354984A - Collar attachment : en fr
  • CH181567A - Process for the production of cartridge cases from light metal. : de en
  • PL22340B1 - The method of producing activated carbon in the form of shapes. : en pl
  • CH181545A - Metal spray gun. : de en
  • AU1436A - Improvements in and relating to dish-washers : en
  • CH181638A - Electron discharge device. : de en
  • CH181658A - Electron tube amplifier. : de en
  • US2025748A - Pattern controlled mechanism and tracer therefor : en
  • SU45294A1 - Heating or heating absorption unit : en ru
  • USD98015S - Design for a food service set : en
  • ES139869A1 - Carving device. : en es
  • SU45434A1 - Brinell press tool for determining print diameter : en ru
  • US2025991A - Azo dyestuffs and their production : en
  • US2026261A - Journal bearing : en
  • CA355072A - Fibrous material treating apparatus : en fr
  • GB440634A - Pressure compensating device on multiple cylinder hydraulic calenders : en
  • DE611277C - Iron sheet pile with Z-shaped cross-section : de en
  • US2026249A - Air servicing device : en
  • FR792479A - Device for preventing the lapping of wine and similar liquids carried in bulk in tank vessels : en fr
  • GB440696A - Improvements in or relating to aluminium base alloys susceptible to heat treatment : en
  • CH181729A - Isolation switch on electrical overhead lines for disconnecting a single mast. : de en
  • GB440512A - Improvements in or relating to vehicles having sliding roofs : en
  • ES139790A3 - A procedure for the manufacture of metallic junction boxes for electrical installations. : en es
  • GB440456A - Improvements in and relating to the destructive hydrogenation of carbonaceous materials : en
  • PL22438B3 - A mold for restoring holes in worn parts that support railroad rails. : en pl
  • ES139854A1 - A procedure for recovering sulfur from SO2 gases, by reducing the gases with carbon. : en es
  • SU45400A1 - Planer for processing sleepers : en ru
  • SU45363A1 - Method of mining mineral exploration : en ru
  • SU45557A1 - The method of separation of mineral oils and their products : en ru
  • US2025985A - Confection : en
  • CH181725A - Battery operated electric clock. : de en
  • CA355077A - Store front : en fr
  • ES139970A1 - Electric heating arrangement for boats, frying pans and similar utensils. : en es
  • ES139926A1 - Improvements in razors. : en es
  • ES140062A3 - An automatic system for welding metal containers with the various automatic welding procedures. : en es
  • FR792367A - Transformation game allowing you to combine portions of drawings, colored or not, to form caricatures : en fr
  • FR792526A - Hydrocarbon thermal treatment process : en fr
  • US2026168A - Leak-proof coupling for metal tubing : en
  • DE623817C - : de en
  • SU45393A1 - Device for connecting non-metallic (ceramic, porcelain, etc.) radiators to metal pipelines of the heating system or connecting elements to each other : en ru
  • USD98007S - Design for a textile fabric : en
  • CH181551A - Device connected to the paper trolley of a typewriter for setting at least one endpaper in front of a sheet already clamped in the typewriter. : de en
  • CH181539A - Device for collecting finished matches from match machines. : de en
  • FR792454A - Transmission : en fr
  • SU45368A1 - Thyratron controller for spot and seam welding : en ru
  • PL22358B1 - Radial counter-rotating steam turbine. : en pl
  • SU45358A1 - Electrolytic capacitor : en ru
  • US2025988A - Apparatus for guiding filaments onto bobbins : en
  • US2026124A - Automatic regulating system : en
  • FR792541A - Improvements to doors and more particularly to sheet metal doors : en fr
  • GB440500A - Improvements in internal combustion turbines : en
  • CA355059A - Suction cleaner : en fr
  • CH181617A - Filter system for the exhaust gases from internal combustion engines, in particular for motor vehicles. : de en
  • GB440577A - Improvements in or relating to optical systems : en
  • US2025740A - Production of metallic magnesium : en
  • FR792503A - Used mineral oil regeneration process : en fr
  • GB440527A - An improved bathing cap : en
  • ES4213U - A new hygienic bottle (Machine-translation by Google Translate, not legally binding) : en es
  • ES140092A1 - Improvements introduced in the construction of a device-obstacle of double effect (electromechanical) to signal and destroy submarines and surface ships. : en es
  • FR792461A - Improvements in trades intended for the manufacture of double-piece velvet : en fr
  • USD98008S - Design fob a textile fabric : en
  • GB440680A - Improved underlay-covering for floors : en
  • SU45444A1 - Morse Code Study Guide : en ru
  • US2026142A - Automatic transmission mechanism : en
  • US2026326A - Garage construction : en
  • SU45433A1 - Bolt Tension Tester : en ru
  • US2025822A - Safety device for vehicles : en
  • ES140025A1 - Procedure to manufacture automatically hinges or fixed. : en es
  • GB440640A - Improvements in control devices for engine starters : en
  • GB440689A - Improvements in or relating to controlling means for doubleacting piston steam engines : en
  • FR792401A - Apparatus for manufacturing pneumatic tires : en fr
  • GB440511A - Improvements in or relating to honey extractors : en
  • FR792356A - Improvements to waterproof coatings : en fr
  • GB440467A - Improvements in and relating to apparatus for tempering glass : en
  • US2025804A - Process for breaking petroleum emulsions : en
  • US2025914A - Spark plug : en
  • USRE19803E - Multi-fly bag : en
  • ES139987A1 - A method of generating gaseous fuel mixtures to feed internal combustion or explosion engines. : en es
  • GB440574A - Improvements in or relating to the sizing of absorbent materials : en
  • CH181485A - Fish tape for windows and doors. : de en
  • US2025773A - Artificial tooth : en
  • SU45536A1 - Device to protect sluice gates from ship strikes : en ru
  • US2026110A - Self-closing faucet : en
  • US2026216A - Carton sealing : en
  • BE412566A - : en fr
  • PL22464B1 - A method of producing objects made of reinforced concrete and a device for performing this method. : en pl
  • US2026429A - Lapping machine : en
  • SU45354A1 - Method for measuring phase shift : en ru
  • PL22395B1 - Doors to horizontal chambers of coke ovens. : en pl
  • SU45537A1 - A device designed to seal pipes with well walls during cementing and silicization of the base : en ru
  • PL22356B1 - Device for injecting air into gas shelters. : en pl
  • SU45320A1 - The device for rod signaling in areas with quarries : en ru
  • SU45420A1 - Machine for measuring the angles of the front sharpening of drills, cutters and similar tools : en ru
  • US2025829A - Coupling : en
  • US2026381A - High voltage primary cut-out : en
  • GB440606A - Improvements in loose leaf bindings : en
  • SU45313A1 - Device for digging m : en ru
  • USD98010S - Design for a box ob similar : en
  • GB440584A - Improvements relating to air filters particularly for use in connection with gas masks and poison-gas shelters : en
  • GB440602A - Improvements in ram feeding mechanisms for granular materials : en
  • GB440631A - Improvements in or relating to bicycle-stands : en
  • ES139922A1 - A mechanism in the pitting apparatus olives. : en es
  • GB440334A - Improvements in manifolding apparatus : en
  • GB440646A - Means for transferring trucks to and from train ferries : en
  • US2026507A - Curb jack : en
  • ES139128A1 - Improvements in the manufacture of latex-based products. : en es
  • US2026002A - Sealing means for sheet metal containers : en
  • GB440545A - Swash plate mechanism : en
  • FR792359A - Device for transmitting general communications in groups of telephone networks by means of high frequency : en fr
  • GB440668A - Improvements relating to endless conveyors : en
  • US2025875A - Stringed musical instrument : en
  • US2026403A - Machine for making containers : en
  • FR792362A - Improvement in the manufacture of coil springs : en fr
  • GB440658A - Improvements in or relating to means for filling goods into packages : en
  • ES4387U - Portable and rotating coffee table mounted on a device that can be attached to the bed frame (Machine-translation by Google Translate, not legally binding) : en es
  • GB440377A - Improvements relating to variable-speed chain gearing : en
  • US2025923A - Warp beam : en
  • SU45466A1 - Carburetor float : en ru
  • US2026092A - Dyestuffs of the oxazine series and process of preparing them : en
  • SU45362A1 - Mosaic electrode for an electronic device, such as an iconoscope : en ru
  • US2026387A - Portable stove : en
  • CA355080A - Furnace stoker : en fr
  • ES140065A3 - New construction that can be used as a hangar, hall or similar building. : en es
  • ES140063A3 - A machine to cut the hair, or the wool of the animals. : en es
  • PL22416B1 - The method of dyeing animal fibers, fur, feathers and leather. : en pl
  • PL22421B1 - Method for the production of 3, 4, 6-triaminoquinolines. : en pl
  • US2025719A - Method and apparatus for measuring small displacements : en
  • CA355008A - Draw and buffer gear : en fr
  • CH181487A - High-performance combustion for steam boilers. : de en
  • ES140038A1 - Device for emptying garbage containers in collection boxes without lifting dust. : en es
  • CA355052A - Fluorating process : en fr
  • CH181466A - Hollow stone for stone iron ceilings. : de en
  • FR792365A - Single lever control lever chain derailleur and chain tensioner unit for cycle shifting : en fr
  • SU45268A1 - A device for moving a convex cover of a horizontal Mater-Platt type bucket boiler : en ru
  • CA355100A - Paper manufacture : en fr
  • ES140015A1 - IMPROVEMENTS IN THE MANUFACTURE OF FOOD PASTA : en es
  • GB441001A - Improvements relating to receptacles for depositing articles on conveyors : en
  • FR792379A - Insulating material : en fr
  • US2025782A - Sprinkler head : en
  • ES140003A1 - A procedure for preparing solvents to remove varnishes. : en es
  • ES140021A1 - A process for the manufacture of corrugated or corrugated plates or sheets for sheds. : en es
  • GB440388A - Electric sewing machine cabinet : en
  • GB440665A - Improvements in electromagnetic relay arrangements for use in electric control or alarm systems : en
  • SU45426A1 - Electromechanical device for automatic summing and counting of weight with a weighing scale : en ru
  • SU45545A1 - The method of processing the grain in the dough : en ru
  • BE412432A - : en
  • SU45462A1 - Adaptation to the carburetor engine internal combustion for supplying water to the suction pipe : en ru
  • SU45488A1 - Method of breaking frets on the neck of string instruments : en ru
  • US2026083A - Pressing machine : en
  • SU45494A1 - Foam remover on paper machine : en ru
  • US2025870A - Process for producing siccatives : en
  • US2025928A - Pull indicator : en
  • US2026204A - Crate or basket : en
  • CA355068A - Caustic solution purification : en fr
  • CH181496A - Collapsible table with tubular metal frame. : de en
  • CH181557A - Photoelectric light meter. : de en
  • SU45251A1 - Electrostatic separator : en ru
  • CH181625A - Butter cooler. : de en
  • CH181700A - Process for through-dyeing leather. : de en
  • SU45441A1 - Method for quantitative analysis of metals and their alloys : en ru
  • CH181497A - Glass rake. : de en
  • CH181583A - Sound measurement methods, especially for acoustic insulation measurements. : de en
  • SU45495A1 - Device for accelerating idling hydraulic presses : en ru
  • CH181491A - Hanging device for paintings. : de en
  • CH181656A - Device for dispensing liquids in portions. : de en
  • CA355043A - Centrifugal casting machine : en fr
  • BE412211A - : en fr
  • BE412204A - : en fr
  • US2026043A - Receding door : en
  • DE623759C - Device for synchronization using a centrifugal contact controller : de en
  • GB440619A - Drying cylinder plant for drying paper or paper stuff : en
  • GB440693A - Improvements in electrically driven reciprocating pumps for liquids : en
  • GB440460A - Nut hulling machine : en
  • CH181578A - Measuring arrangement with compensation circuit, in particular for remote measurement purposes. : de en
  • SU45244A1 - Hydraulic classifier : en ru
  • US2026103A - Drive mechanism for shaker conveyers : en
  • US2026163A - Valve : en
  • US2026287A - Method of and apparatus for supplying glass to forming machines : en
  • PL22466B1 - Device for filling bags with loose material. : en pl
  • PL22484B1 - Magnetic-electric ignition device, especially for internal combustion engines. : en pl
  • CH181503A - Tool with a handle, having a device for fixing the handle to the body of the tool. : en fr
  • SU45249A1 - Processing device for gold sands and ores : en ru
  • SU45473A1 - Roller bearing for skates, furniture legs, etc. : en ru
  • US2026432A - Closure top for containers : en
  • US2025890A - Thread clamp for warp beams : en
  • US2026005A - Radiotransmission : en
  • CA355028A - Carrier wave system : en fr
  • CH181704A - Process for through-dyeing leather. : de en
  • CA355012A - Vacuum regulator : en fr
  • SU45438A1 - Device for determining the strength of the heel shoe : en ru
  • US2026438A - Heat exchanger : en
  • CH181732A - Process for the preparation of a compound of 1-phenyl-2,3-dimethyl-4-isopropyl-5-pyrazolone with diethyl barbituric acid. : de en
  • US2025841A - Apparatus for deshaling gravel : en
  • PL22480B1 - A method for remote transmission of cinematographic images, in particular, images with an audio band, and an apparatus for using the method. : en pl
  • US2026135A - Stapling and stitching mechanism for rotary printing machines : en
  • US2026191A - Valve for spray guns : en
  • CH181474A - Binary. : en it
  • PL22348B1 - Horseshoe with removable hooks. : en pl
  • PL22353B1 - Electric lamp. : en pl
  • PL22474B1 - Cone crusher. : en pl
  • SU45541A1 - Wood Pipeline : en ru
  • ES139920A1 - PROCEDURE AND DEVICE FOR THE HYDROGENATION OF COAL AND OTHER CARBONATED COMPOUNDS : en es
  • US2025835A - Artificial leg : en
  • CA355007A - Playing card : en fr
  • SU45323A1 - Method for reducing the curvature of the modulation characteristic of a radiotelephone transmitter : en ru
  • SU45432A1 - A device for determining the moment of soil freezing at a certain depth : en ru
  • CH181535A - Process for the preparation of a dye of the anthraquinone series. : de en
  • SU45286A1 - The method of obtaining tartaric acid : en ru
  • US2026123A - Improved direction finder balancer : en
  • US2025742A - Light colored liquid chlorinated naphthalene and production thereof : en
  • US2025962A - Production and treatment of filaments, yarns, ribbons, films, and other materials made of or containing cellulose esters or ethers : en
  • US2026300A - Air compressor : en
  • USD98013S - Design fob a game board : en
  • US2025940A - Production and treatment of textile and other materials made of or containing cellulose : en
  • US2026475A - Metal cement : en
  • ES139831A1 - PROCEDURE FOR THE OBTAINING OF NEW AZOIC DYES INSOLUBLE IN WATER : en es
  • FR792537A - Drying device for cold or hot rooms of all kinds : en fr
  • GB440492A - Improvements in or relating to collars : en
  • GB440509A - Improvements in injector means for dosing water with hypochlorite solution : en
  • USRE19800E - Cowl ventilator : en
  • ES139863A1 - Improvements in the recovery of sulfur. : en es
  • ES139919A1 - Improvements in the manufacture of tinfoil boxes with tilting lid. : en es
  • ES3806Y - Transportable stove for charcoal. : en es
  • GB440546A - Improvements in and relating to apparatus for making photographic copies : en
  • ES139966A1 - An electric discharge lamp. : en es
  • SU45403A1 - A method of manufacturing brake press tapes for the automotive industry : en ru
  • GB440537A - Improvements in and relating to apparatus for manufacturing bags, envelopes and the like : en
  • FR792418A - Process for supplying internal combustion engines by injection of fuel into a partially precarburized oxidizer and device for carrying out this process : en fr
  • FR792459A - Water heater : en fr
  • GB440616A - Evacuating means for electronic and ionic valves : en
  • CA355090A - Battery plate manufacture : en fr
  • CH181685A - Current collectors for electric vehicles for high speeds. : de en
  • GB440539A - Production of nondecyl oxygenated compounds : en
  • FR792383A - Improvements to convertible bags, including shopping bags, travel bags or the like : en fr
  • FR792502A - Improvements to internal combustion engines : en fr
  • GB440459A - Improvements in and relating to coloured glass transparencies : en
  • GB440664A - Improvements in and relating to means for raising liquid fuel and the like : en
  • FR792428A - Duplicator block : en fr
  • FR792486A - Improvements to taps : en fr
  • CA355032A - Fire protective system for automobiles in storage : en fr
  • CH181492A - Door template. : de en
  • CH181493A - Sofa bed. : en fr
  • FR792424A - Card holder device : en fr
  • US2026484A - Binder for sewing machines : en
  • US2026349A - Self-lubricating pump : en
  • ES4373U - Mirror esteroscope. (Machine-translation by Google Translate, not legally binding) : en es
  • FR792364A - Centrifugal lubricated radial plain bearings : en fr
  • US2026423A - Constant temperature device : en
  • ES139590A3 - A method of making rayon flakes. : en es
  • ES4380U - Elastic support perfected for filaments of electric bulbs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB440436A - A method of operating track relays in railway signalling systems and devices for use therewith : en
  • ES4366U - Dosiflcador tap. (Machine-translation by Google Translate, not legally binding) : en es
  • PL22373B1 - The method of producing white cement clinker. : en pl
  • FR792474A - Cast wheel : en fr
  • ES139992A3 - Obtaining coagulant "suns". : en es
  • SU45300A1 - A drill for drilling holes in ice and making ice cores : en ru
  • SU45254A1 - Drill glass for penetration and for taking monoliths : en ru
  • ES139933A1 - Improvements in equipment for scraping, brushing, cleaning or other analogous treatment of metallic or other surfaces. : en es
  • GB440690A - Improvements in the treatment of rubber scrap, old rubber or the like : en
  • FR792476A - Toothbrush with rational arrangement of the tufts : en fr
  • ES139968A2 - IMPROVEMENTS IN THE MACHINE GUNS, OBJECT OF THE MAIN PATENT : en es
  • GB440392A - Improvements in and relating to the production of metal sheaths for electric cables : en
  • GB440645A - A new or improved form of spool for textile yarns : en
  • SU41628A1 - Electrified machine : en ru
  • SU45374A1 - The method of obtaining a lubricating and impregnating material for gaskets : en ru
  • SU45550A1 - Tube generator : en ru
  • ES139499A1 - Improvements introduced in the procedures to attack in depth the metals mainly to obtain engravings sufficiently deep, so that the impressions obtained from these engravings result in relief. : en es
  • GB440630A - Improved tooth brush : en
  • GB459068A - Improved ball-and-socket joint assembly : en
  • GB440370A - Improvements in and relating to electric motors : en
  • GB440581A - Improvements in or relating to gill spinning frames and similar machines : en
  • GB440691A - Improvements in or relating to the production of pentaerythrite : en
  • US2025927A - Printing press : en
  • US2026296A - Coal breaking and dislodging apparatus : en
  • ES140078A1 - A procedure for the desulfurization of gases. : en es
  • GB440463A - Improvements in or relating to liquid fuel injection pumps : en
  • GB440530A - Process for the manufacture of a gonadotropic hormone : en
  • US2025784A - Fowl plucking device : en
  • US2026074A - Threadless fastener for valve washers : en
  • US2026482A - Control for aerofoils, etc. : en
  • CH181500A - Toothbrush. : de en
  • PL22370B1 - A method of drying the relatively dry distillation of wood, lignin or similar plant-based materials. : en pl
  • US2026422A - Dampening and steaming assembly for pressing irons : en
  • SU45463A1 - Precombustion internal combustion engine : en ru
  • PL22435B1 - Musical instrument with mechanical string plucking. : en pl
  • US2025811A - Tobacco pipe and coating therefor : en
  • SU45471A1 - T goy (diesel) engine : en ru
  • SU45555A1 - Device for fastening the electrodes of the electron tube : en ru
  • SU45410A1 - Helmet : en ru
  • GB440382A - Improvements in safety razors : en
  • CH181514A - Item of laundry with stiffening insert and prepared folding point and method for its production. : de en
  • ES139923A1 - A new device to measure liquids. : en es
  • GB440590A - Improvements in the manufacture or treatment of textile materials and of films, foils and the like : en
  • CH181574A - Device for dispensing measured amounts of liquid. : de en
  • CH181587A - Wrist watch. : de en
  • US2025806A - Process for producing oxidation : en
  • US2025847A - Air brake : en
  • US2026450A - Semiautomatic starting control : en
  • SU45405A1 - Ruberilli decomposition method : en ru
  • GB440431A - Improvements relating to agitating devices for use in connection with paper-making machines : en
  • ES139735A1 - Improvements in the construction of mowing machines. : en es
  • ES140037A1 - A procedure for obtaining a new product for general cleaning. : en es
  • US2025775A - Amplifier control : en
  • US2025958A - Revolving door : en
  • US2025983A - Tile clip : en
  • US2026134A - Portable talking motion picture apparatus : en
  • ES138659A3 - Improvement for the manufacture of an artificial material. : en es
  • SU45316A1 - Conveyor device : en ru
  • US2025941A - Sanitary cover for toilet seats : en
  • FR792524A - Process for making bags and packaging them : en fr
  • SU45290A1 - The method of purification of hydroxynaphthoic acid : en ru
  • SU45546A1 - Method and device for producing pure hydrogen : en ru
  • ES139976A3 - A procedure for welding metallic fabrics. : en es
  • US2025933A - Piano, and more particularly to the mounting of strings thereon : en
  • US2026209A - Copper alloy : en
  • FR792357A - Assembly of electric discharge tubes intended, for example, for the emission of light : en fr
  • GB440667A - Improvements in excavators : en
  • US2026007A - Coil spring : en
  • ES140007A1 - A machine for the manufacture of cork objects, without pores. : en es
  • ES139729A1 - An improved process for the manufacture of knitwear, with insertion of an elastic yarn. : en es
  • GB440397A - Improvements in optical systems : en
  • GB440571A - Improvements in electric induction motors : en
  • US2026067A - Spool support and lifter : en
  • US2026066A - Kiln and heating furnace : en
  • ES140028A1 - Improvements in the molds or drums for the manufacture of tires. : en es
  • FR792353A - Nipple protection sleeve during breastfeeding : en fr
  • GB440505A - Improvements in and relating to electric rectifiers or inverters : en
  • ES139428A1 - An apparatus that replaces the connecting rod and crank mechanism in all machines and motors where the reciprocating rectilinear movement has to be transformed into continuous circular or vice versa, using instead of the connecting rod, rack or zipper, and in place : en es
  • US2026221A - Supervisory switch : en
  • FR792520A - Liquid container : en fr
  • DK51091C - Control mechanism for internal combustion engines. : da en
  • FR792373A - Electric lamp with bulb fitted with a reflective part : en fr
  • FR792419A - Improvements in the manufacture of metal reflectors : en fr
  • US2025968A - Power transmission mechanism : en
  • PL22477B1 - Set of sheets for double copy posting. : en pl
  • SU45535A1 - Method and device for curling tea leaf : en ru
  • US2026105A - Method of making an inlaid molded article : en
  • US2026510A - Centrifugal machine and the like : en
  • CH181568A - Combat gas-tight, plate-shaped structure. : de en
  • SU45303A1 - Blast furnace wall laying : en ru
  • SU45308A1 - The device for sealing ballast railway : en ru
  • US2026095A - Starter for motor vehicles : en
  • US2026207A - Method of making light weight porous concrete : en
  • CH181556A - Process for the production of tanning images. : de en
  • USD97990S - Design for a casing fob a suction : en
  • CA355036A - Centrifugal bowl : en fr
  • CA355039A - Laminated glass : en fr
  • SU45394A1 - Device for fencing off working gases : en ru
  • PL22457B1 - Extraction device for extractors and winches. : en pl
  • SU45437A1 - Adaptation to firearms for testing building materials for strength : en ru
  • US2025722A - Flow control apparatus : en
  • PL22355B1 - A method for the treatment of rice and rice waste and an apparatus for carrying out the method. : en pl
  • SU45283A1 - The method of separation of zirconium from acidic solutions : en ru
  • US2025883A - Process and apparatus for separating liquids : en
  • USD97976S - Design for a coffee urn or : en
  • US2025723A - Fuel feeding means for internal combustion engines : en
  • GB440368A - Improvements in the production of a protective coating of hard rubber on paper, pasteboard and the like : en
  • FR792422A - Food and beverage preservation improvement : en fr
  • SU45390A1 - Catching device for lifting shaft cages or cabins : en ru
  • SU45525A1 - Cotton stitch : en ru
  • CH181486A - Retainer for windows and shutters with the option of adjusting their thickness. : de en
  • US2025975A - Brooder stove : en
  • USD97996S - Design fob a lighting fixture : en
  • US2025894A - Electric clock : en
  • US2025905A - Choke plug for air brakes : en
  • US2026354A - Tone bar for stringed musical instruments : en
  • US2025749A - Motor control system : en
  • USD97986S - Design for a bottle : en
  • SU45490A1 - Device for continuous ball ejection for promotional purposes : en ru
  • ES139995A1 - Procedure of hydraulic evacuation of blocked domestic garbage. : en es
  • DK51101C - Apparatus for measuring the breakdown voltage between conductors in an electrical wiring system. : da en
  • CH181675A - Device for holding traction organs. : de en
  • PL22374B1 - A device for trimming fur. : en pl
  • SU43636A1 - Device for the continuous production of pressed sugar : en ru
  • US2026508A - Pressing machine control : en
  • ES139935A3 - A universal operating table. : en es
  • FR792514A - New method and apparatus for determining the average length of cotton fibers or the like, as well as the average weight per unit length of similar fibers : en fr
  • IE13771L - Radio receivers : en
  • ES140041A1 - Improvements in force transmission systems or organisms. : en es
  • CA354989A - Slide screen projection apparatus : en fr
  • US2025909A - Airplane indicator : en
  • SU45352A1 - Method for measuring phase shift between two voltages : en ru
  • US2026377A - Aligning device for printing plates : en
  • USD98020S - Design for a dress : en
  • CH181543A - Plate. : de en
  • CH181585A - Optical device for taking stereoscopic cinematographic pictures. : en fr
  • CH181608A - Union nut screw connection between a flanged pipe, in particular made of copper and a pipe fitting. : de en
  • GB440627A - Improvements in and apparatus for the feeding of molten glass into moulds or other receptacles : en
  • GB440670A - Improved ball joints : en
  • PL22493B1 - The disintegrating cartridge and the method of its production. : en pl
  • US2026014A - Railway truck : en
  • USD97979S - Design fob a cocktail shaker ob : en
  • CH181632A - Arc extinguishing device for circuit breakers. : de en
  • PL22371B1 - A method of producing a fertilizer containing phosphorus compounds, soluble in citric acid or in citrates. : en pl
  • FR792544A - Further training in liquid filling devices : en fr
  • GB440440A - Improvements in or relating to electrically energised clocks : en
  • FR792504A - Waterproofed leather and process for preparing this leather : en fr
  • CA355004A - Sign : en fr
  • CH181598A - Machine for the production of straw or chips. : en fr
  • CH181686A - Pressurized fluid braking device. : en fr
  • ES139018A1 - Remote payment counter maneuvered remotely. : en es
  • DK51102C - Boner tool. : da en
  • CA355030A - Elevator safety device : en fr
  • GB440879A - Improvements in and relating to moulded products : en
  • PL22430B1 - Feeding device on a button sewing machine. : en pl
  • US2025753A - Side dump wagon : en
  • CH181646A - Envelope bandage. : de en
  • GB440383A - Improvements in or relating to runners or supports for curtains and the like : en
  • US2026453A - Leather and method of treating same : en
  • US2025769A - Crate : en
  • PL22377B1 - Closures for bottles and other vessels. : en pl
  • SU42034A1 - Method for making wheel ointment : en ru
  • SU45556A1 - The method of recovery distillation of vegetable resins or residues from their distillation : en ru
  • US2025818A - Display device : en
  • US2026374A - Supporting gauge-plate for the measurement of dimensions of bodies bounded by parallel surfaces : en
  • US2026068A - Process for the improvement of cellulose : en
  • SU45349A1 - Surgeor to protect oil-filled machines and apparatus : en ru
  • CH181620A - Constant pressure gas turbine system. : de en
  • CH181601A - Process for preparing, from zircon, a mixture of fully crystallized products containing crystallized zirconia and at least one crystallized silicate, and mixture obtained by this process. : en fr
  • US2025947A - Composition of matter and method of producing : en
  • CA355029A - Axle-driven generator and exciter : en fr
  • PL22454B1 - Receiving circuit with gain control. : en pl
  • SU45421A1 - Clinometer : en ru
  • US2025853A - Earth anchor : en
  • US2026185A - Key support : en
  • SU45264A1 - A machine for making foals used in the molding of radiators : en ru
  • US2026347A - Fluid operated motor : en
  • US2026385A - Municipal service post : en
  • USD98030S - Design fob a jab : en
  • US2026085A - Thermometer mounting : en
  • US2025950A - Foot warming device : en
  • CH181473A - Diving lock with lock troughs floating on air cushions. : de en
  • FR792426A - Slip : en fr
  • GB440522A - Improvements in or relating to illuminated signs : en
  • GB440566A - Improvements in electric discharge tubes : en
  • CH181703A - Process for through-dyeing leather. : de en
  • CA355023A - Carpet sweeper : en fr
  • US2026404A - Laminated spring : en
  • US2026437A - Control device for incandescent lamp cinematographic apparatus : en
  • PL22407B3 - A method of fixing volatile plant components. : en pl
  • SU45309A1 - Device for driving crutches into sleepers : en ru
  • US2025931A - Lateral motion dampening device for locomotives : en
  • US2026314A - Parachute pack release mechanism : en
  • ES138624A1 - A process of industrial manufacture of various colloidal products derived from copper, iron, manganese and silver. : en es
  • SU45331A1 - Antenna device : en ru
  • US2025893A - Telescopic bifocal lens : en
  • PL22403B1 - The method of obtaining substances with the effect of oestrus hormone. : en pl
  • ES138660A3 - Process for the manufacture of cellulose compositions. : en es
  • CH181581A - Calculating machine for the automatic arithmetic combination of several numbers. : de en
  • CH181651A - Process for the sterilization of liquids and solids. : de en
  • CH181633A - Remote release switch. : de en
  • US2025852A - Container : en
  • US2026081A - Coin slide for coin controlled machines : en
  • CH181542A - Process for preparing a mixture for use as a varnish, coating compound, molding powder, etc. : de en
  • CH181589A - Stainless, deep-drawable steel alloy. : de en
  • US2026024A - Detention hinge for toilet seats and covers : en
  • CA355092A - Radio interference reducing apparatus : en fr
  • SU45543A1 - Razborn pickaxe : en ru
  • US2026140A - Compartment bag and process of making same : en
  • CA354996A - Tabulating machine control device : en fr
  • SU45346A1 - Device for controlling a wind power dynamo machine : en ru
  • SU45549A1 - Train collision avoidance device : en ru
  • US2025738A - Aluminum chloride synthesis of resins and product thereof : en
  • US2025970A - Transmission hoist : en
  • SU45287A1 - The method of cleaning weak solutions of morphine : en ru
  • DK51107C - Procedure and apparatus for making non-cohesive presses, in particular carbon dust and lignite dust. : da en
  • FR792529A - Luminescent bulb : en fr
  • CH181612A - Multi-stage centrifugal compressor or pump. : de en
  • SU45554A1 - Electric incandescent lamp making machine : en ru
  • US2026184A - Circuit breaking device : en
  • US2025989A - Method for soaking natural silk fibers : en
  • CH181579A - Procedure for testing voltage transformers. : de en
  • CH181682A - Pulling and buffing devices for vehicles, in particular railway vehicles. : de en
  • SU45276A1 - The method of obtaining sodium sulfide : en ru
  • SU45299A1 - The method of obtaining liquid carbon dioxide (CO2) from flue gases : en ru
  • ES140029A1 - Apparatus heats electric plates. : en es
  • ES140000A3 - A procedure to manufacture artificial textile fibers, in the branch, imitating the natural ones of wool, cotton and other known ones. : en es
  • SU45532A1 - Cargo mine shaft hoist : en ru
  • US2026363A - Electric web cutting machine : en
  • USD98036S - Design fob a corduroy fabric : en
  • ES3071Y - Compass or dental prosthetic caliper. : en es
  • CH181489A - Firing. : de en
  • CH181586A - Wrist watch. : de en
  • CH181595A - Woodworking tool. : de en
  • US2025963A - Footed-glass sandal : en
  • US2026117A - Resilient building construction : en
  • PL22492B1 - Automatic or semi-automatic steering gear for overhead vessels. : en pl
  • SU45436A1 - Device for determining the tension of the wire when it is wrapped : en ru
  • US2026146A - Light actuated weft detector for looms : en
  • FR792497A - Improvement in the waterproofing of fabrics to gases and vapors : en fr
  • GB440434A - Process for the production of high-grade coke from practically non-coking coals : en
  • CA355095A - Terrazzo : en fr
  • CH181664A - Transmission method of remote-synchronized television images with the aid of synchronous characters of outstanding amplitude and arrangement for carrying out this method. : de en
  • CA355056A - Vulcanization accelerator : en fr
  • CH181637A - Electron tube. : de en
  • SU45570A1 - Method and device for producing bituminous or resin emulsions for coating road surfaces : en ru
  • US2025879A - Reed for axminster looms : en
  • CH181630A - Adjustable timer that can be used as a circuit breaker without a timer. : de en
  • SU45327A1 - Method of making crystals for detectors : en ru
  • US2026041A - Machine for operating on heel blanks : en
  • US2026047A - Decorated box : en
  • CH181462A - Blade guide for mowers. : de en
  • CH181577A - Price display device on scales. : de en
  • PL22417B1 - A method of simultaneous elution of weak acids in the form of gas, especially hydrogen sulphide, hydrocyanic acid or cyanide, and benzene vapors and similar volatile liquids from gases. : en pl
  • US2025921A - Process of making the same : en
  • US2026413A - Method and machine for making flexible closures : en
  • CH181576A - Photographic device for registering data from counters or measuring instruments. : de en
  • SU45534A1 - Device for feeding bulk material from heaps or piles onto an endless conveyor : en ru
  • SU45560A1 - The method of communication is not ghostly glass or enamel m : en ru
  • CA355019A - Structural member : en fr
  • PL22411B1 - Device for reducing sulfur dioxide into sulfur. : en pl
  • US2026270A - Slag deflector : en
  • SU45305A1 - Mine furnace for sintering and reduction of fine iron ore : en ru
  • CH181631A - Momentary switch with push button contacts for electrical apparatus. : de en
  • SU45499A1 - Device for limiting vehicle speed : en ru
  • SU45523A1 - A method of creating a mosaic of pieces of cloth, celluloid, etc. : en ru
  • US2026170A - Yarn spooling mechanism : en
  • ES4362U - A new recreation game (Machine-translation by Google Translate, not legally binding) : en es
  • FR792508A - Improvements to starting internal combustion engines : en fr
  • FR792484A - Watertight closing door and its manufacturing process : en fr
  • US2026006A - Surface-treating machine : en
  • US2025972A - Motor driven hair cutter : en
  • US2025855A - Pointer mechanism : en
  • DE620609C - Transverse bearing with two or more rows of cylindrical rollers : de en
  • FR792380A - Winch training : en fr
  • SU45298A1 - Hooks or marks for rapid printing machines : en ru
  • SU45558A1 - Die casting machine : en ru
  • US2025721A - Front axle provided with independent wheels : en
  • PL22462B1 - A method for absorbing nitrogen oxides and an apparatus for carrying out the method. : en pl
  • US2026118A - Apparatus for tightening caps on containers : en
  • US2026348A - Brush and thistle cutter : en
  • SU45538A1 - Installation method of mooring and fencing : en ru
  • US2026375A - Temperature indicator : en
  • SU45481A1 - Regulator of water flow flowing in the pipeline : en ru
  • SU45552A1 - The method of ignition of arc lamps : en ru
  • CH181573A - Device for measuring cement. : de en
  • CA355087A - Rolling mill roll making apparatus : en fr
  • SU45310A1 - Quarry machine : en ru
  • SU45430A1 - Device for automatic control of flame furnace temperature : en ru
  • US2026246A - Shoe tree : en
  • US2025917A - Apparatus for use in the manufacture of swab-equipped bottle closures : en
  • BE412461A - Sinking process for wells in aquifers and resulting wells : en fr
  • US2026316A - Impregnation of insulating materials : en
  • CH181524A - Filter press. : en fr
  • PL22364B1 - A method of increasing the stability of photographic silver halide emulsions. : en pl
  • SU45446A1 - Device for measuring flow rates in open streams : en ru
  • SU45489A1 - Musical instrument : en ru
  • US2026358A - Electric valve converting apparatus : en
  • US2026328A - Sign : en
  • US2026355A - Production of activated carbon : en
  • PL22392B1 - Collar to be worn under the uniform. : en pl
  • SU45280A1 - The method of obtaining anhydrous salt : en ru
  • US2025824A - Coupling : en
  • US2026223A - Shelving : en
  • US2026509A - License plate ornament : en
  • US2025807A - Process fob producing certain oxi : en
  • CH181666A - Billboard. : de en
  • SU45513A1 - Door or window shutter : en ru
  • US2025874A - Sliding hood on closed vehicle : en
  • US2026239A - Cigarette package : en
  • FR792399A - Control of the tuning of receiving devices of t. s. f. : en fr
  • SU45540A1 - Mobile self-filling shovel : en ru
  • US2026194A - Composite reenforced paper fabric : en
  • US2026373A - Operating mechanism : en
  • USD98021S - Design for a shoe : en
  • CA355049A - Disinfecting and preserving agent : en fr
  • CH181562A - Ski with coating. : de en
  • CH181659A - Amplifier cascade with negative feedback. : de en
  • PL22352B1 - : en pl
  • US2025900A - Recording and reproduction apparatus for mechanical sound records : en
  • US2026408A - Electric discharge device circuit : en
  • ES139824A3 - A procedure for the manufacture of waterproof paper. : en es
  • GB440700A - Improvements in or relating to ash trays : en
  • CH181697A - Process for through-dyeing leather. : de en
  • SU45389A1 - Stair lift : en ru
  • US2026274A - Square : en
  • ES139882A1 - A procedure for the filtration and fine purification of carbon extracts. : en es
  • ES139969A1 - A new electric bell system, with tone moderator device. : en es
  • SU45404A1 - The method of manufacturing plastic : en ru
  • US2026248A - Ironing machine : en
  • SU45449A1 - Device for metering gas consumption by individual subscribers : en ru
  • SU45472A1 - Elastic bearing : en ru
  • SU45491A1 - Device for obtaining mobile advertising images : en ru
  • US2026114A - Arrangement for multiplex radiofrequency traffic over high potential lines : en
  • SU45407A1 - The method of producing alkali metals : en ru
  • US2026087A - Nose pad for eyeglasses : en
  • US2026205A - Automatic safety seal battery cell : en
  • US2026278A - Sheet metal floor : en
  • PL22381B1 - Extendable scaffolding for hanging tanks in transportable water filtering and decontamination equipment. : en pl
  • PL22402B1 - Device for placing metal caps on the neck of bottles or other containers with threads. : en pl
  • USD97981S - Design for a shoe : en
  • US2026144A - Flashing : en
  • CH181718A - Process for the production of a new dye of the anthraquinone series. : de en
  • BE412380A - Improvements to railway tracks for the use on them of road vehicles fitted with tires : en fr
  • CA355033A - Elevator safety device : en fr
  • CH181629A - Electric cable. : en fr
  • CA354986A - Clutch and shock absorber : en fr
  • USD97987S - Design for a check or similar : en
  • SU41792A1 - Rectifier device : en ru
  • US2026121A - Free-flowing road treating material : en
  • US2026084A - Automatic snap fastening for skis : en
  • US2026365A - Machine for winding field coils : en
  • US2026490A - Connecter : en
  • USD98024S - Design for a casing for a suction : en
  • USD98009S - Design fob a camera covering : en
  • DK51104C - Capsule opener. : da en
  • GB440513A - Improvements relating to electric switches or circuit breakers : en
  • CA355046A - Engine starting mechanism : en fr
  • CH181530A - Process for the preparation of 2-amino-1-oxynaphthalene-8-sulfonic acid. : de en
  • GB440720A - Improvements in or relating to tree callipers : en
  • SU45267A1 - A device for loading trolleys into mater-platt boilers : en ru
  • SU45514A1 - Power Driving Machine : en ru
  • SU45440A1 - A device for fluoroscopy of hollow bodies, such as pipes : en ru
  • PL22494B1 - A method of automatically determining the moment to drop objects from airplanes or airships at a given advance angle, and a device for carrying out this method. : en pl
  • SU45409A1 - The method of electrolytic production of molybdenum : en ru
  • US2026244A - Universal constant speed joint : en
  • US2026414A - Carpet sweeper : en
  • SU45261A1 - Sheet duplication machine : en ru
  • CH181680A - Wheel with braking device for motor vehicles. : en fr
  • US2025987A - Automatic rheostat control : en
  • US2026455A - Tube holder : en
  • SU45506A1 - Device for inserting propeller shafts into the engine room : en ru
  • GB440433A - Improvements in or relating to aluminium alloys : en
  • PL22490B1 - : en pl
  • SU45542A1 - Tread shears : en ru
  • PL22483B1 - Arc Welding Transformer. : en pl
  • US2026099A - Machine for shaping uppers over lasts : en
  • US2026317A - Stair carpet, pad, and the like : en
  • CA355089A - Casting mould : en fr
  • CH181488A - Process for the recovery of waste, in particular urban waste, and installation for carrying out this process. : de en
  • CA355073A - Fibrous material treating apparatus : en fr
  • SU45369A1 - Welding transformer : en ru
  • CA355038A - Laminated glass : en fr
  • CH181707A - Process for through-dyeing leather. : de en
  • SU45370A1 - AC Welding Machine : en ru
  • SU45484A1 - Rivet hole drilling device : en ru
  • US2025714A - Grinding machine : en
  • US2025924A - Method of making warp beams : en
  • USD97997S - Design fob a lighting fixture : en
  • PL22342B1 - Terminal plate made of pressed insulating material and used to accommodate safety devices, partition strips, etc. in installations of long-distance telecommunication cables. : en pl
  • SU45413A1 - Mechanism for machining sinusoids and tracing sinusoids : en ru
  • SU45252A1 - The method of cleaning burners type "Primus" : en ru
  • SU45402A1 - Shut-off device for molds : en ru
  • US2026319A - Amplifier : en
  • USD98029S - Design for a tray : en
  • CH181603A - Device for removing razors. : de en
  • PL22384B1 - A method for the vacuum distillation of various materials and an apparatus for carrying out the method. : en pl
  • ES139807A1 - An apparatus for the classification of oranges by their specific weight. : en es
  • FR792409A - Manufacturing process of monoazo dyes : en fr
  • US2025726A - Draft rigging : en
  • US2025750A - Method of and apparatus for making seamed pipe : en
  • US2026037A - Bed plate for duplicating machines : en
  • FR792523A - Lady's and girl's hats with various felted designs : en fr
  • SU45386A1 - Extending device to the Fourco car : en ru
  • CH181663A - Process for operating inter-film television systems with a light-sensitive layer on the support that is constantly being renewed. : de en
  • FR792534A - Handheld Roman micrometer for wire numbering : en fr
  • FR792441A - Animal skin tanning process and tanning solutions : en fr
  • GB440572A - Improvements in or relating to two-way communication systems : en
  • GB440595A - Improvements in or relating to window assemblies for vehicles : en
  • PL22431B1 - Feed device for hydraulic gears. : en pl
  • CH181590A - Process for the production of a hard metal. : de en
  • US2025969A - Package : en
  • ES139932A3 - A mechanical process for the manufacture of pellets. : en es
  • GB440628A - Tension device for driving belts or bands : en
  • GB440649A - Improvements relating to band-brake adjusting mechanism : en
  • PL22347B1 - High frequency coil with an adjustable self-inductance value. : en pl
  • SU45324A1 - Radio reception method : en ru
  • SU45493A1 - Newspaper Making Method : en ru
  • FR792368A - Device for automatic coupling of railway wagons : en fr
  • US2026166A - Flexible metallic tube or hose : en
  • US2026364A - Hair waving device : en
  • US2026252A - Shotgun magazine : en
  • PL22378B1 - : en pl
  • US2026370A - Furnace for sintering and fusing quartz : en
  • ES4348U - An apparatus or needle for knitting (Machine-translation by Google Translate, not legally binding) : en es
  • ES4357U - A license plate made of flexible inelastic materials with embossed rubber letters and numbers (Machine-translation by Google Translate, not legally binding) : en es
  • GB440391A - Improved method of and process in the milling of flour : en
  • CH181605A - Safety assembly device. : en fr
  • GB440502A - Improved brassiere : en
  • PL22398B1 - A lid for cans and tanks of all kinds, and a key to remove it from these vessels. : en pl
  • US2026034A - Food product and method of making the same : en
  • US2025872A - Switch : en
  • ES139841A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB440483A - Improvements in or relating to radio receivers : en
  • CH181717A - Process for the production of a new azo dye. : de en
  • GB440653A - Improvements in apparatus for the treatment of threads in crepe or other twisting operations : en
  • US2025768A - Apparatus for and method of applying tin to metallic sheets : en
  • US2026463A - Container : en
  • GB440692A - Improvements in or relating to presses for producing plates and other flat building elements : en
  • SU45450A1 - Apparatus for sorting correspondence : en ru
  • US2025897A - Earth inductor compass : en
  • US2026304A - Container and closure therefor : en
  • US2026415A - Electrical relay : en
  • ES139940A1 - Installation of power supply of the arc lamps by generatrix. : en es
  • FR792404A - Trigger for camera shutters : en fr
  • GB440455A - Improvements in or relating to incandescent electric lamps : en
  • SU45511A1 - Grinding machine for rollers : en ru
  • US2026098A - Expansible piston : en
  • GB440722A - Improvements in hinges : en
  • PL22365B1 - Combustible gas, especially for welding. : en pl
  • CH181558A - Process for applying carbon paper to a gravure printing cylinder, and device for carrying out this process. : en fr
  • USD98003S - Design fob a cigabette case ob : en
  • CH181645A - Clamping device intended to be placed around a limb. : en fr
  • ES139500A3 - A procedure, with its corresponding apparatus, to obtain a metal coated with aluminum. : en es
  • GB440629A - Improved method of utilising consumed electric storage batteries : en
  • GB440441A - Improvements in or relating to interlocking mechanism for enclosed electric switch-fuse combinations : en
  • ES138991A3 - Improvements in the protection of waterproof coatings on building roofs or similar surfaces. : en es
  • ES139798A1 - Improvements in the construction of electric heaters and heaters. : en es
  • ES140022A1 - Improvements in the construction of folding boxes, in one piece, or similar containers, cardboard, cardboard and the like, with guarantee closure. : en es
  • FR792480A - elevator : en fr
  • FR792450A - Process for the preparation of azo dyes : en fr
  • FR792550A - Power supply device for home heating installation : en fr
  • GB440549A - Improvements in and relating to automatic lathes : en
  • PL22453B1 - A system for controlling the strength of receiving acoustic frequencies. : en pl
  • ES139860A1 - Improvements in the recovery of sulfur. : en es
  • FR792447A - Crampon for climbing poles, masts and columns of all kinds : en fr
  • CA355057A - Superheterodyne radio receiver : en fr
  • US2026228A - Spring construction : en
  • SU42699A1 - Method of preventing coagulation of adhesive masses : en ru
  • ES139837A3 - Procedure for enamelling vessels, internally and externally, with enamel resistant to the action of culinary acids. : en es
  • ES139861A1 - Improvements in the recovery of sulfur. : en es
  • GB440335A - Improved tableting press : en
  • CH181709A - Process for through-dyeing leather. : de en
  • FR792528A - Process for making color films, respectively color photographs : en fr
  • GB440639A - Improvements in or relating to continuous wire-drawing machines : en
  • GB440666A - Improvements in or relating to loading machines for mines : en
  • FR792416A - Rigid beam composed of articulated elements : en fr
  • FR792440A - Process for regenerating ferrous metal pickling baths with phosphoric acid : en fr
  • GB440399A - Improvements in and relating to electric rectifiers : en
  • ES140023A1 - Procedure for air humidification. : en es
  • GB440650A - An improved transmission gear : en
  • SU45474A1 - Conical friction epicyclic transmission : en ru
  • USD97977S - Design for a percolator or the like : en
  • SU45333A1 - The drive mechanism for the start-stop telegraph apparatus : en ru
  • US2025911A - Inverter : en
  • ES139871A1 - A procedure for obtaining a product that is injected into the tire chamber of automobiles prevents them from deflating due to breaks or punctures in them. : en es
  • US2025999A - Rubber covered flexible track : en
  • FR792430A - exhaust, in particular for camera shutters : en fr
  • GB440662A - Improvements appertaining to supporting devices for gas, electric and other lamps : en
  • ES139659A3 - Apparatus for rowing. : en es
  • IE13785L - Gapping machine for thinning crops : en
  • SU45519A1 - Device for alternately transmitting several measuring instruments : en ru
  • USD97995S - Design for a textile fabric or : en
  • SU45380A1 - Cord braiding machine : en ru
  • GB440807A - Improvements in the manufacture and production of coarsely crystalline ammonium sulphate : en
  • DK51100C - Indirectly Heated Cathode for Electric Discharge Pipes. : da en
  • GB440469A - Improvements in and relating to elastic-fluid turbine blades : en
  • GB440607A - A tuning scale : en
  • GB440603A - Improvements in or relating to ski sticks : en
  • ES139835A1 - A new device-vulcanizer for the repair of air rubber chambers. : en es
  • US2026473A - Corset : en
  • PL22383B1 - A method of applying matches to boxes in machines for making matches and a machine for making matches with a device for applying the matches. : en pl
  • PL22426B1 - Fluid sprayer pump. : en pl
  • SU45269A1 - Device for straightening and ironing pocket valves : en ru
  • GB440378A - Improvements in or relating to thermionic valves : en
  • GB440708A - Improvements relating to the manufacture of alternating electric current rectifiers : en
  • GB440594A - Improvements in or relating to the colouration of textile materials : en
  • ES138770A1 - PROCEDURE WITH ITS CORRESPONDING DEVICE FOR THE MANUFACTURE OF FOOD PRODUCTS, PARTICULARLY AUXILIARY PRODUCTS FOR COOKING, FROM GREEN MALT FROM CEREALS AND PAPILLIONAQUE LEGUMES : en es
  • ES140044A1 - A procedure for the use of a liquefied fuel gas and an installation for its use. : en es
  • SU45502A1 - Icebreaking device to the icebreaker : en ru
  • US2025755A - Photographic printing machine : en
  • US2026182A - Supercharger fuel drain : en
  • US2025851A - Liquid dispensing faucet : en
  • PL22414B1 - Packaging for phosphorus chlorides. : en pl
  • GB440600A - An improved light-metal alloy : en
  • GB440609A - A process for the enrichment of air, in particular furnace blast, with oxygen : en
  • CH181548A - Travel book. : de en
  • SU45373A1 - Device for the continuous extraction of glue from the bones : en ru
  • US2025760A - Refrigerator : en
  • US2026190A - Process of treating textile fabrics : en
  • CH181653A - Apparatus for intestinal irrigations. : en fr
  • ES140011A1 - A process for manufacturing hollow rubber articles with one or more mouths. : en es
  • ES138865A1 - Improvements introduced in gas meters, hydraulic closing. : en es
  • CA355045A - Engine back fire release : en fr
  • US2026454A - Locking disk : en
  • CH181591A - Mold filling system. : de en
  • SU45336A1 - Image decomposition method in stereoscopic vision : en ru
  • GB440611A - Improvements in or relating to the preparation of calcined titanium oxide pigments : en
  • US2026088A - Magnesia refractory : en
  • US2026271A - Device for automatic remote control of liquid discharge : en
  • US2026060A - Shield for radio and like apparatus : en
  • GB440576A - Process for the manufacture of aqueous emulsions : en
  • FR792370A - Improvements to packaging boxes and similar items : en fr
  • GB440626A - Improvements in or relating to telephone earpieces : en
  • SU45367A1 - Electric induction oven : en ru
  • ES139853A1 - A procedure to obtain welds by fusion of tungsten in quartz. : en es
  • GB440675A - Improvements in paper maker's dryer felts : en
  • US2026126A - Compensating superheater : en
  • FR792513A - Construction method and tripping device applied to electrical circuit breakers : en fr
  • GB440458A - Improvements in or relating to azimuth rings and like instruments : en
  • GB440445A - Improvements in devices for injecting fire-extinguishing gases into pulverulent or granular material : en
  • FR792411A - Rubber gasket or rubber molding : en fr
  • US2026019A - Rectification process and apparatus : en
  • US2025867A - Automatic choking device : en
  • US2026321A - Internal combustion engine : en
  • DE623706C - : de en
  • FR792455A - Refractory brick for lining rotary kilns : en fr
  • USD97989S - Design for a textile fabric : en
  • GB440624A - Improvements in brushes : en
  • SU45398A1 - Nutrient roller for sawmill frames : en ru
  • ES139915A3 - Improvements in the manufacture of hermetic wraps, shirts or covers for the packaging of cigars and other items. : en es
  • GB440659A - Air-circulating valve in the supporting surfaces of aeroplanes : en
  • US2025966A - Combination game and individual player instruction sheet therefor : en
  • GB440540A - An improved glove having a modifiable contour : en
  • GB440499A - Improved apparatus suitable for transporting electric cables : en
  • US2026360A - Traveling case : en
  • SU45344A1 - Electric switch : en ru
  • SU45520A1 - Device for transmitting wind speed and direction data : en ru
  • PL22452B1 - : en pl
  • SU45411A1 - Aviation mask : en ru
  • SU45456A1 - Machine for calibrating fruits, for example cucumbers : en ru
  • US2025798A - Cravat holder : en
  • US2026308A - Balanced inductance device : en
  • US2025706A - Machine tool : en
  • US2026186A - Process of producing sheet glass : en
  • US2026218A - Process for breaking petroleum emulsions : en
  • US2026281A - Engine starting mechanism : en
  • SU45319A1 - A device for cleaning snow, sand, etc. from the railway track and unloading on the way : en ru
  • SU45507A1 - Paddle wheel : en ru
  • FR792421A - Self-opening eyeshadow tube : en fr
  • ES138657A3 - Procedure for the manufacture of a new type of cellulose derivatives. : en es
  • ES138022A2 - Improvements in the "Field" boilers. : en es
  • ES140020A1 - A new calculating machine to make multiplications and divisions. : en es
  • US2026225A - Apparatus for feeding and forming glass : en
  • US2026288A - Soap dish : en
  • US2025896A - Gas stove : en
  • US2026171A - Fiber bottle : en
  • US2026286A - Baking and searing plate : en
  • FR792433A - elastic mine prop : en fr
  • ES139870A1 - A machine for cutting olives. : en es
  • GB440448A - Improvements in processes of photographic reproduction : en
  • GB441060A - Improvements in or relating to suction cleaners : en
  • USD98017S - Design fob an ensemble dress : en
  • GB440800A - Improvements in or relating to land vehicles, more particularly land motor vehicles : en
  • SU45453A1 - Se lka : en ru
  • GB440806A - Improvements relating to reinforced concrete structures : en
  • CH181701A - Process for through-dyeing leather. : de en
  • GB440497A - Improvements in, or relating to, electrical switch-socket combinations of the interlocking type : en
  • GB440526A - Domestic stove with smoke circulating flue : en
  • GB440364A - Cellulose derivative compositions : en
  • GB440538A - Knurling machine : en
  • FR792468A - Improvement in the assembly of twin barrels of hunting rifles : en fr
  • GB440437A - Improvements in or relating to means for packing finely divided materials : en
  • ES4364U - Store helmets for shoeing, complement of the metallic horseshoe, against slips (Machine-translation by Google Translate, not legally binding) : en es
  • ES139834A1 - A new procedure for the drag or propulsion of a hare fur or other object in order to stimulate greyhounds or other animals to run in the race. : en es
  • US2025956A - Computing machine : en
  • GB440375A - Improvements relating to actuating mechanism for epicyclic change-speed gearing : en
  • DK51097C - For the charging of combustion power machines, a set of machines, consisting of a waste gas turbine and a charging fan. : da en
  • US2025759A - Process of producing composite dental plates : en
  • US2025832A - Base for chimney spark arresters : en
  • US2026016A - Combined armrest, inside door handle, and pull-to : en
  • US2026307A - Cigarette wrapper : en
  • GB440371A - Improvements in or relating to priming coatings for metals : en
  • GB440620A - Metal framework for the bodies and doors of vehicles such as motor buses, cars, waggons and the like : en
  • CH181559A - Addition grate. : de en
  • CH181677A - Device for making the arrows indicating the direction of vehicles oscillate. : en fr
  • SU45377A1 - The method of gasification of lean coals : en ru
  • GB440385A - Improvements relating to power operated hammers : en
  • GB440523A - Improvements in vacuum cleaners : en
  • PL22393B1 - : en pl
  • FR792366A - Safety devices for mechanical remote controls : en fr
  • US2026368A - Electric clock and system : en
  • US2026147A - Light actuated detector for shifting shuttle box looms : en
  • US2026476A - Powder puff and powder holder : en
  • GB440442A - Improvements in or relating to mechanical date indicators : en
  • GB440597A - Improvements in or relating to the reduction of oxidized ores of zinc and other metals : en
  • GB440699A - Improvements in wrappers for rolls of coins : en
  • DE580812C - Process for winding tubes made of paper, fabric and the like like : de en
  • GB440514A - Improvements in or relating to belt fasteners : en
  • US2026052A - Skating rink floor : en
  • US2025882A - Method for the distillation of solid combustibles : en
  • USD98042S - Design fob a toothbrush handle : en
  • GB440432A - Improvements in or relating to the manufacture of acetylene : en
  • GB440587A - Fans : en
  • CH181649A - Process for the preparation of a basic substituted enol compound. : de en
  • GB440366A - Improvements in or relating to electrolytic condensers : en
  • GB440498A - Improvements in systems for automatically controlling the speed of electric motor driven hoists and the like : en
  • US2025859A - Oscillating motor circuit controller : en
  • US2026151A - Antiskid cross chain : en
  • US2026231A - Art of cracking hydrocarbon oils : en
  • SU45530A1 - Endless transporter : en ru
  • ES139799A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PUMP EXTINGUISHERS FOR AUTOMOBILES AND OTHER PURPOSES : en es
  • GB440707A - Improvements in and relating to manometers or pressure-indicating instruments of u-tube type : en
  • GB440889A - Process for producing coatings or fillings : en
  • US2026093A - Dyestuffs of the dioxazine series and a process of preparing the same : en
  • US2025727A - Method of making joints : en
  • US2026206A - Process and apparatus for refrigeation : en
  • US2026242A - Method of and apparatus for treating beef carcasses : en
  • GB440604A - Process for depolymerising and reclaiming rubber : en
  • US2025767A - Sprinkler nozzle : en
  • US2026201A - Display device : en
  • US2026299A - Electrical liquid level indicator : en
  • USD97978S - Design fob a creamer or similar : en
  • DE612255C - Process for the production of characters, patterns, images on a bright chrome base : de en
  • FR792392A - Agents for wood preservation : en fr
  • FR792381A - Manufacturing process for hardening artificial resin lacquers : en fr
  • GB440687A - Improvements in lock-nuts : en
  • PL22391B1 - The way of threading artificial silk. : en pl
  • US2026139A - Plate glass mounting : en
  • US2026401A - Brake for automotive vehicles : en
  • ES4347U - Apparatus or needle for knitting. (Machine-translation by Google Translate, not legally binding) : en es
  • FR792516A - Lighting installation for motor vehicles : en fr
  • CH181519A - Method and device for dissolving the foam of cream intended for pasteurization. : de en
  • SU45395A1 - Pressure deflector : en ru
  • FR792403A - Rubber thread and process for its manufacture : en fr
  • GB440644A - A hair setter : en
  • GB440702A - A combined toy cinematograph and sound producing apparatus : en
  • SU45272A1 - The method of processing bad coking coal : en ru
  • US2025702A - Material handling device : en
  • US2026452A - Fishhook : en
  • US2025831A - Frictional coupling for circuit controllers : en
  • SU45566A1 - Cover to vessels, hatches, etc. with its locking device : en ru
  • US2026040A - Machine for manufacturing wood heels for shoes : en
  • US2026048A - Game : en
  • CH181508A - Clipper. : de en
  • SU45281A1 - Method for preparing platino-synergy barium : en ru
  • USRE19802E - Abrading material and process for : en
  • CA355006A - Ploughshare cutting edge : en fr
  • CH181571A - Spatial direction finder. : de en
  • SU45347A1 - Device to protect electrical installation from generators falling out of sync : en ru
  • CH181504A - Outlet device on vessels. : de en
  • US2026311A - Carburizing box : en
  • US2025823A - Game apparatus : en
  • US2026038A - Attachment for applying master sheets to duplicating machines : en
  • US2026094A - Time fuse : en
  • US2026266A - Dispensing holder : en
  • US2025881A - Method and means for reworking textile rings : en
  • CA354981A - Merchandise display package : en fr
  • CH181498A - Heating vessel. : de en
  • CA355041A - Laminated glass : en fr
  • CA355085A - Engine starting mechanism : en fr
  • CA355015A - Dry line marker : en fr
  • SU45274A1 - Peat cutting device : en ru
  • SU45275A1 - Method and device for preparing brine for bromine recovery : en ru
  • SU45485A1 - Cross Cutting Machine : en ru
  • US2026164A - Ornamental lamp : en
  • FR792573A - : fr
  • US2025778A - Telegraph typewriter system and apparatus : en
  • US2026418A - Welding rod : en
  • CA355037A - Rubber converting process : en fr
  • SU45460A1 - Honeycomb frame : en ru
  • CA355094A - Vehicle suspension device : en fr
  • DK51092C - Peeling and polishing machine for legumes and seeds of all kinds. : da en
  • US2025836A - Internal combustion engine and valve apparatus therefor : en
  • SU45245A1 - Hydraulic classifier : en ru
  • US2026027A - Gas burner : en
  • US2026253A - Sheet material and method of manufacturing the same : en
  • US2026488A - Valve-seat facing tool : en
  • CH181464A - Tree sprayer. : de en
  • CH181723A - Antihalation layer for photographic use which is soluble in alkaline photographic processing baths. : de en
  • CA354985A - Garment presser : en fr
  • GB440362A - Improvements in fluid pressure operated electric switches particularly thermal switches : en
  • GB440444A - Improvements in, and relating to, clocks, watches and like timepieces : en
  • GB440709A - Improvements in automatic telephone selectors : en
  • PL22442B1 - Skodovy zavody v Plzni '£ 7 A'fs) for Loslowacia). '^ : en pl
  • US2025821A - Dispensing device : en
  • US2026420A - Vacuum tube socket : en
  • CH181655A - Rescue apparatus. : de en
  • US2025888A - Glass cleaner : en
  • PL22468B1 - Self-closing lid for litter tanks or similar waste. : en pl
  • SU45375A1 - Rotational mechanical nozzle : en ru
  • ES139445A3 - Distributor for liquids with dosing shutter or overflow surface respectively. : en es
  • ES140006A1 - A mechanism applicable to continuous machines to obtain threads with knots, cats and similar effects distributed irregularly. : en es
  • US2025802A - Air conditioner : en
  • US2026277A - Jacquard machine : en
  • US2026412A - Electric heater : en
  • CH181615A - Opposed piston internal combustion engine with rocker arm transmission to the crankshaft. : de en
  • CA355017A - Hose coupling : en fr
  • DK51090C - Device for compressed air brakes for regulating the air flowing into the train line from the main air tank via a pilot valve. : da en
  • US2025735A - Amphibian landing gear : en
  • US2026149A - Photo-electric weft detector for shifting shuttle boxes : en
  • US2026233A - Refrigerating apparatus : en
  • CH181527A - Process for the production of pure chromium hydroxide from impure chromium sulfate solutions. : de en
  • CA355051A - Cigarette : en fr
  • FR792496A - Brush refinements : en fr
  • CH181534A - Process for the preparation of a vat dye. : de en
  • CH181671A - Process for the production of moisture- and airtight layers. : de en
  • US2025739A - Aeroplane attachment : en
  • US2026291A - Grass comjecting device for : en
  • US2026503A - Card index device : en
  • CA355003A - Pail : en fr
  • CH181515A - Stocking. : de en
  • ES139910A1 - A procedure to recover carbon dioxide from the combustion gases. : en es
  • ES140008A1 - A process for manufacturing normal or disk cork stoppers without pores. : en es
  • CH181708A - Process for through-dyeing leather. : de en
  • BE412347A - Improvements to devices such as radio-compasses : en fr
  • PL22387B1 - A cosmetic product for the cleansing of human skin from weight. : en pl
  • SU45371A1 - Bitumen transport method : en ru
  • US2026255A - Abrasive : en
  • GB440547A - Improvements relating to the manufacture of paper bags : en
  • CA355071A - Copy making method : en fr
  • CH181613A - Installation comprising an electric motor and a machine intended to work in water and actuated by this motor. : en fr
  • SU45425A1 - Rotating mass balancing device : en ru
  • US2025942A - Game board : en
  • CA355014A - Aluminium and zinc printing plate preparation : en fr
  • CH181546A - Grinder for whole items. : de en
  • US2026357A - Automatic volume control : en
  • US2026366A - Method of treating wet sewage sludge : en
  • US2026059A - Fuse-link : en
  • USRE19801E - Distributor mechanism : en
  • SU45258A1 - Mining harvester : en ru
  • SU45271A1 - A method of making rubberized fabric for shoes : en ru
  • US2026157A - Pole reenforcement : en
  • FR792425A - Scissor Mount Advertising Cardboard : en fr
  • ES139818A1 - Improvements in bicycle brakes. : en es
  • US2026446A - Exhaust line mounting : en
  • US2026230A - Construction of soundproof floors : en
  • USD98028S - Design fob a warning sign : en
  • SU45509A1 - The method of changing the hardness of the finished abrasive tools : en ru
  • CH181494A - Bed. : en fr
  • SU45431A1 - Snow meter : en ru
  • US2026491A - Flange oil and process of making same : en
  • US2026115A - Stamping or printing machine : en
  • US2026169A - Ash holder : en
  • PL22471B1 - Apparatus for treating solid materials with liquids, possibly in the presence of gases. : en pl
  • US2026198A - Preparation of bituminous macadam : en
  • FR792546A - Improvements to devices for measuring and indicating the viscosity of liquids : en fr
  • PL22448B1 - Television receiver with Braun cathode ray tube. : en pl
  • USD97985S - Design fob lace : en
  • US2026137A - Apparatus for testing vapor-lock : en
  • US2026077A - Policeman's truncheon : en
  • US2026241A - Spreading apparatus : en
  • US2026302A - Hemmer for sewing machines : en
  • USD98027S - Design for a pistol grip oil can : en
  • DE1359215U - : de en
  • GB440541A - Friction clutch for gear changing mechanism : en
  • ES139934A1 - A new lashing lubricator for wheels on rails. : en es
  • GB440510A - Improvements in apparatus for filing letters : en
  • GB440585A - Improvements relating to air filters particularly for use in connection with gas masks and poison-gas shelters : en
  • CH181472A - Diving lock with air chambers. : de en
  • SU45343A1 - A method of making an iron-cadmium preparation for producing an active mass of alkaline battery electrodes : en ru
  • US2025965A - Separation of hydrocarbon mixtures into constituent parts : en
  • US2026036A - Oil saver and sucker rod stripper : en
  • US2026125A - Device for sharpening razor blades : en
  • US2025918A - Ball manufacture : en
  • US2026119A - Window construction : en
  • USD98002S - Design for a cigarette case or : en
  • GB440593A - Improvements in and relating to refrigerating plants : en
  • FR792482A - Propeller intended mainly for airplanes : en fr
  • GB458850A - Improvements in type-printing telegraphy : en
  • ES139903A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR792549A - Cover with flexible metal clasp for pneumatic tires for wheels : en fr
  • SU45361A1 - Device for pulsed power X-ray tubes : en ru
  • USD97998S - Design fob a burial case : en
  • GB440608A - Process for producing galvanic coatings on aluminium and its alloys : en
  • ES140064A3 - Hangar or similar construction. : en es
  • US2026133A - Manufacture of containers for carbonic acid gas and the like, and product thereof : en
  • US2026234A - Portable dispensing device : en
  • CH181684A - Automatic, double-acting brake adjustment device for railroad and motor vehicles. : de en
  • ES140104A3 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FOAM PRODUCING APPARATUS FOR FIRE EXTINGUISHING AND FOR USE IN BATHROOMS : en es
  • ES133755A3 - An industrial procedure for obtaining otter skins for tanning. : en es
  • US2026112A - Hay rake : en
  • US2026175A - Window construction : en
  • USD98023S - Design for a stove : en
  • GB440548A - Safety razors : en
  • ES140056A2 - IMPROVEMENTS RELATED TO AUTOMATIC AIRCRAFT PILOTING : en es
  • ES139846A1 - A procedure that allows obtaining a gunpowder without smoke without nitration of cellulose. : en es
  • ES140079A1 - A method of manufacturing gratings for radio lamps. : en es
  • PL22375B1 - The method of making objects similar to ceramic products. : en pl
  • US2025861A - Light modifying method and apparatus : en
  • ES139937A1 - An electric discharge tube, especially Röntgen tube for very high voltages. : en es
  • GB440452A - Improvements in internal combustion engines of the liquid-fuel injection type : en
  • FR792444A - Filling trolley for handling coal that has already undergone heating : en fr
  • GB440575A - Process for the manufacture of water-in-oil emulsions : en
  • US2025703A - Apparatus for consolidating plastic materials by means of a vibrating roller : en
  • US2026306A - Pump : en
  • ES138762A1 - A machine that will write as quickly as it is spoken. : en es
  • ES133983A3 - An industrial procedure for obtaining astrakhan skins for tanning. : en es
  • US2025925A - Telephone system : en
  • US2025865A - Warp beam : en
  • US2026179A - Fuel calorimeter and process : en
  • US2026461A - Well lid : en
  • BE412095A - : en
  • CA355009A - Ribbed warp fabric : en fr
  • ES4367U - Spill device to regulate the liquid jet in the containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR792475A - Pull lock device : en fr
  • ES3791Y - Special device to prevent ants and other climbing insects from climbing trees : en es
  • FR792376A - Vehicle with mixing device usable in particular for the preparation of termacadams : en fr
  • FR792473A - Emptying device for capacities such as tank wagons, tanks, carboys, etc., combined with a siphon priming device : en fr
  • US2026493A - Bronzing lacquer : en
  • SU45424A1 - Lock for sliding leveling slats : en ru
  • ES3804Y - Folding table. : en es
  • PL22422B3 - The method of producing azo compounds. : en pl
  • USD98038S - Design for a dress : en
  • CH181731A - Process for the preparation of a compound of 1-phenyl-2,3-dimethyl-4-isopropyl-5-pyrazolone with phenylethylbarbituric acid. : de en
  • FR792491A - Improvements to bathing facilities : en fr
  • US2026254A - Radio direction finder : en
  • US2026122A - Projection welding : en
  • US2026325A - Adjustable garment form : en
  • US2025791A - Production of derivatives of an ortho cyano-aryl amide : en
  • CH181532A - Process for the production of a vat dye. : de en
  • CH181522A - Method and device for the production of cigarette smoke filter plugs from multilayer strips containing crepe paper. : de en
  • CH181694A - Process for through-dyeing leather. : de en
  • CH181733A - Process for the preparation of a compound of 1-phenyl-2,3-dimethyl-4-isopropyl-5-pyrazolone with B-bromoallyl-isopropylbarbituric acid. : de en
  • FR792466A - Flexible conductor, lifting system of the support plate of an electric cooker : en fr
  • SU45334A1 - Telephone finder : en ru
  • US2026026A - Arylamino substituted 1, 4, 5, 8-naphthoylene-di-(arylimidazole) condensation products : en
  • FR792525A - Card holder : en fr
  • GB440688A - Improvements in tubular economizers or feed-water heaters : en
  • ES140035A1 - A procedure with its device for the debituminization of agglomerated fatty coals or in pieces. : en es
  • GB440529A - Improvements in and relating to kinematograph apparatus : en
  • US2026247A - Machine tool transmission and control : en
  • US2026258A - Curved stock grinder and sander : en
  • US2026293A - Compressor : en
  • US2026440A - Bowing and twisting sled runners : en
  • US2026496A - Manual operating means for railway traffic controlling devices : en
  • CH181528A - Process for the production of a new intermediate product. : de en
  • SU45452A1 - Coulter opener : en ru
  • US2025915A - Fertilizer method : en
  • US2026219A - Process for breaking petroleum emulsions : en
  • US2026447A - Control mounting : en
  • GB440515A - Improvements in and relating to pneumatic percussive tools : en
  • PL22488B1 - A set of wheels for vehicles running on rails, in which the rims are mounted on bare wheels with contraction or by pressing. : en pl
  • SU45457A1 - Connector matrix to the rootlet type "Sterling" : en ru
  • US2025809A - Process fob producing certain oxi : en
  • US2026378A - Vending device for matches and other articles : en
  • CH181470A - Formwork holder. : de en
  • GB440678A - Improvements in automatic telephone selectors : en
  • GB440673A - Improved construction of dress cover : en
  • ES138091A1 - A process for manufacturing a vulcanizing product. : en es
  • GB440601A - Improvements in or relating to pipe fittings : en
  • ES139450A3 - A new gate mechanism made up of two elements, one main and one auxiliary or accumulation board. : en es
  • ES139942A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • FR792371A - Oil boiler burner control device : en fr
  • SU45516A1 - Soil Pumice Head : en ru
  • SU45561A1 - Internal combustion engine : en ru
  • GB440583A - Improvements in connection with injection pumps for liquid fuels in internal combustion engines : en
  • FR792521A - Improvements to ore crushers : en fr
  • GB440374A - Improvements in, or relating to, electrical tumbler switches : en
  • FR792369A - Sole applicable in particular in the event of sagging of the arch or flat feet : en fr
  • FR792394A - Compound fuel and method of manufacturing the same : en fr
  • ES140066A1 - Perfected construction : en es
  • FR792477A - Advanced training in electrical installations on motor vehicles : en fr
  • SU45445A1 - Instrument for measuring the number of strokes or speed : en ru
  • PL22409B1 - A method of producing steel with a low oxygen content. : en pl
  • GB440586A - Improvements in and relating to methods of reclaiming the mounts of burned-out electric lamps : en
  • BE412188A - : en fr
  • CH181679A - Cantilevered vehicle bodies, in particular for streamlined vehicles. : de en
  • CA355062A - Multiplying machine : en fr
  • CH181643A - Circuit with a gas-filled electric discharge tube. : de en
  • CH181544A - Process for the production of surface alloys by diffusion. : de en
  • US2025952A - Casing holding display matter for motor vehicles : en
  • US2026120A - Oil heater : en
  • US2026361A - Receiver : en
  • USD98012S - Design for a fruit juice extractor : en
  • CA355069A - Bathing suit : en fr
  • US2026506A - Valve : en
  • US2026044A - Railway truck : en
  • SU45282A1 - The method of obtaining barium chloride and sulfur : en ru
  • US2026427A - Folding stool : en
  • CA355034A - Felted fibrous article manufacture : en fr
  • CH181538A - Process for improving liquid fuels. : de en
  • US2025839A - Manhole closure : en
  • SU45428A1 - Device for seeing in the dark : en ru
  • PL22473B3 - Device for thickening acidic solutions. : en pl
  • SU45559A1 - Glass blowing machine : en ru
  • US2026334A - Livestock hutch : en
  • US2026402A - Machine for cutting paper or the like : en
  • US2025704A - Heel and heel-seat fitting : en
  • US2026012A - Automatic closure for outlets of dispensing containers : en
  • US2026513A - Electromagnetic brake : en
  • SU45417A1 - Marking prism : en ru
  • US2026262A - Check selecting apparatus : en
  • ES3802Y - Support for telephone headsets. : en es
  • FR792413A - Method for electrically transmitting writing characters broken down into separate signs according to the method of telautographic transmission : en fr
  • SU45292A1 - Water tube steam boiler for locomobiles, etc. : en ru
  • US2025964A - Knitting machine : en
  • GB440614A - Improvements in and relating to wadding : en
  • GB440503A - Appliance for physical culture or exercise purposes : en
  • SU45459A1 - Device for servicing operations for taking out frames from hives located in the pavilion : en ru
  • SU45531A1 - A device for rafting wood along rivers in trays : en ru
  • SU45293A1 - Rotating air heater : en ru
  • US2026338A - Casing for joint : en
  • CH181570A - Device for spatial direction finding. : de en
  • US2025828A - Coupling : en
  • US2025957A - Cellulose derivative composition : en
  • ES139832A1 - A carbon gas generator, perfected and transportable, specially adapted for trucks and similar. : en es
  • GB440518A - Improvements in the lubrication of conveyor chains and the like : en
  • ES139652A1 - Device to make dotted lines in the drawings. : en es
  • US2026161A - Pneumatic vehicle tire : en
  • US2026289A - Process for the manufacture of paradiketocamphan carboxylic acid and hydroxy-oxo-camphan carboxylic acid : en
  • SU45486A1 - A device for cutting a profile of a worm milling cutter by grinding according to the running-in method : en ru
  • FR792354A - heat exchanger element : en fr
  • US2026053A - Sled : en
  • US2026477A - Commercial package : en
  • US2026172A - Conveyer for labeling machines and the like : en
  • US2025990A - Pasteurizing and sterilizing device : en
  • US2026263A - Brake drum : en
  • GB440565A - Improvements in inner tubes for vehicle tyres and the like : en
  • SU45295A1 - Generator for steam and gas mixture : en ru
  • SU45355A1 - Method and device for controlling the recording of fast flowing processes using an oscilloscope : en ru
  • ES139800A1 - Fuel regulating device for combustion engines. : en es
  • GB440457A - Improvements relating to harness : en
  • US2026489A - Railway traffic controlling system : en
  • ES4386U - Sandal. (Machine-translation by Google Translate, not legally binding) : en es
  • CH181719A - Process for the production of a new dye of the anthraquinone series. : de en
  • CH181681A - Knee pads, especially for motorcyclists. : de en
  • CA355082A - Mineral oil refining process : en fr
  • CH181484A - Espagnolette locking bar. : de en
  • DE596401C - Process for the production of a spreadable insulating compound : de en
  • FR792489A - Improvements to electric vehicles : en fr
  • CH181483A - Lifting device for the door handle of door locks. : de en
  • US2025856A - Gramophone : en
  • US2026392A - Imitation bangkok hat : en
  • GB440685A - Improved multiple contact bank for automatic telephone selectors : en
  • SU45273A1 - The method of pyrolysis of oil, resins and similar materials : en ru
  • ES4370U - Wooden clamp to hold clothes hanging to dry. (Machine-translation by Google Translate, not legally binding) : en es
  • SU45461A1 - Soil Fumigation Machine for Pest Control : en ru
  • US2026344A - Breaker arm : en
  • FR792543A - Process for opening and closing flexible metal clasps and slider according to this process : en fr
  • GB440887A - Process for the manufacture of safety-glass : en
  • US2025864A - Shuttle motion for narrow ware looms : en
  • SU45342A1 - Galvanic copper zinc cell : en ru
  • US2025980A - Circuit closer for steering wheels : en
  • US2026335A - Method of and apparatus for controlling the sublimation of solid carbon dioxide : en
  • US2026203A - Icing mechanism : en
  • US2026313A - Drill steel guide : en
  • US2026443A - Folding mechanism : en
  • FR792509A - Process for the treatment of filtering agents used in filters for the mechanical purification of water with a view to making them simultaneously suitable for bacterial purification, and resulting products : en fr
  • GB440622A - Improvements in bearing race members, wheel hubs, and other members for securing them on shafts or axles : en
  • CH181561A - Snow plate to be attached to alpine sticks, especially ice axes. : de en
  • ES139746A1 - A process for obtaining benzene sulphonic acids. : en es
  • GB440553A - Improvements in or relating to the preservation of marine-animal products : en
  • DK51109C - Indirectly Heated Cathode for Electric Discharge Pipes. : da en
  • ES4363U - A carpentry door (Machine-translation by Google Translate, not legally binding) : en es
  • ES140034A1 - Improvements in or relating to the exhaust systems of two-stroke internal combustion engines. : en es
  • ES139823A3 - Procedure for the projection of stereoscopic films. : en es
  • FR792499A - Improvements in the manufacture of containers for oil and similar products : en fr
  • GB441006A - An improved neck protector for use with hairdressers' wrappers or the like : en
  • US2026485A - Carburetor : en
  • FR792472A - Improvements to gear teeth, in particular for additional reducers to traction motors : en fr
  • FR792485A - Soap dispenser device : en fr
  • ES3811Y - Invisible hinge. : en es
  • GB440638A - Improvements in and relating to photography by flashlight : en
  • PL22425B1 - Machine for the production of cream or fat emulsions in liquids of various densities in a cold and warm state. : en pl
  • US2025826A - Coupling : en
  • PL22428B1 - A method of propelling or supporting objects immersed in any center, and a device for carrying out the method. : en pl
  • US2025730A - Manufacture of artificial threads, films, and other products by wet spinning processes from solutions of cellulose esters or ethers : en
  • US2026061A - Apparatus for perforating well casings : en
  • US2025764A - Record card controlled machine : en
  • US2026127A - Knitted fabric : en
  • US2026331A - Pressing machine : en
  • US2026416A - Eye mounting : en
  • ES139678A3 - New hinge system to adjust the rotation of the doors at will. : en es
  • ES139012A1 - Diaphragm selector for localized radiography with adjustable opening. : en es
  • GB440672A - Improvements in coin testing devices : en
  • US2026154A - Textile mechanism : en
  • US2026181A - Race game apparatus : en
  • US2026188A - Toy catapult : en
  • SU45304A1 - The method of obtaining sponge iron from ore by direct reduction : en ru
  • US2025734A - Suction nozzle : en
  • US2026108A - Closure seal and cap guard : en
  • CH181695A - Process for through-dyeing leather. : de en
  • CA355099A - Furnace slag utilization : en fr
  • US2026138A - Plate glass mounting : en
  • USD98006S - Design for a shower head : en
  • US2026457A - Apparatus and method for making centrifugal castings : en
  • ES139880A1 - PROCEDURE TO RAISE THE PROPORTION OF THE EUROPEAN WHEAT CONTAINED IN THE FLOUR PROCESSED IN THE MILL FOR THE BREAD FACTORIES AND OVENS : en es
  • CA355018A - Vitreous enamel coated steel sheet manufacture : en fr
  • CH181691A - Loom for making a fabric, woven in a single pick with a solid selvedge, the continuous weft feeding being by means of weft passers without a bobbin. : en fr
  • US2025789A - Support : en
  • US2026089A - Duplicating apparatus : en
  • GB440386A - Improvements in or relating to cathode-ray tubes : en
  • GB440596A - Improvements in and relating to electric cables for the transmission of high frequency currents : en
  • US2025866A - Loom to weave venetian blind tape : en
  • US2026342A - Electrical pick-up apparatus : en
  • USD97988S - Design for a textile fabric : en
  • CA354995A - Animal trap : en fr
  • CH181604A - Automatic match maker. : de en
  • US2025955A - Modulation : en
  • US2025948A - Method of grouting by chemical means : en
  • US2026240A - Drink mixer : en
  • SU45328A1 - Secret telephony method : en ru
  • US2025878A - Foot exerciser : en
  • CA355061A - Printing mechanism : en fr
  • CH181687A - Plane. : de en
  • SU45544A1 - Device for adjusting vertical wind engines : en ru
  • CH181650A - Process for the preparation of a tetrazole derivative of the terpene series. : de en
  • PL22367B1 - Method of obtaining arsenobenzene monosulfoxylates. : en pl
  • US2026116A - Printing machine : en
  • ES139555A1 - A new device for cutting hair and hair from the face. : en es
  • US2025803A - Oxidized product of water-insoluble : en
  • US2026211A - Applicator and closure for liquid containers : en
  • CH181564A - Ski. : de en
  • CH181669A - Folding cardboard box. : en fr
  • CH181657A - Automatic coin mechanism, in particular for gas meters. : de en
  • US2025717A - Cable bracket and fastening : en
  • US2025984A - Ester of hydroxy carboxylic acids : en
  • US2026472A - Clamp and spreader for concrete forms : en
  • US2026236A - Vibration damper for folding machines : en
  • US2025797A - High speed keying : en
  • CH181734A - Circuit arrangement for regulating the gain of an amplifier tube. : de en
  • CA355074A - Sodium aluminate : en fr
  • FR792446A - Improvements made to road surfaces : en fr
  • FR792532A - Improvements to devices intended to regulate the flow of fluids : en fr
  • ES138926A1 - A procedure for obtaining an electrical resistance with negative temperature coefficient of a specific mixture. : en es
  • ES140016A1 - A process for the production of grooved tricot pieces formed by English knit fabric. : en es
  • CA355083A - Electric switch : en fr
  • ES139890A3 - Improvements in the construction of locks for all kinds of doors. : en es
  • FR792355A - Basic cupric chloride-based thixotropic preparations for the control of plant pests, and process for obtaining these preparations : en fr
  • GB440395A - Improvements in or relating to the casting of compound chilled rollers : en
  • CH181502A - Equipment on brushes for sweeping out corners. : de en
  • US2025953A - Fire extinguishing device : en
  • DE617941C - Rotary Multiplier : de en
  • PL22357B1 - Rotary machine with an eccentric rotor mounted in a steel casing. : en pl
  • US2025880A - Telephone system : en
  • US2025954A - Denaturant for fats and fatty oils : en
  • US2026497A - Railway track circuit : en
  • PL22447B1 - Connection system for high frequency vibration rectification. : en pl
  • CA355035A - Artificial wood composition : en fr
  • US2026130A - Draft equalizer : en
  • US2026400A - Stoker mechanism : en
  • SU45335A1 - TV Transmitter : en ru
  • SU45551A1 - Amplitude Modulation Method : en ru
  • US2025938A - Multiple pencil : en
  • US2026460A - Machine for sowing tobacco seed or the like : en
  • SU45262A1 - Pipe flaring : en ru
  • FR792423A - Grain processing process : en fr
  • US2025939A - Treatment of cellulose esters : en
  • CA355020A - Electrical insulation : en fr
  • CH181715A - Process for the production of a new azo dye. : de en
  • SU45401A1 - The method of preparation of wood products for finishing : en ru
  • USD97980S - Design fob a blouse : en
  • CA355013A - Clothes hanger : en fr
  • SU45458A1 - The method of preparing potatoes for planting : en ru
  • US2026405A - Variable electrical resistance device : en
  • PL22437B1 - a method for restoring worn parts supporting rail rails, and an apparatus for carrying out the method. : en pl
  • SU45443A1 - Device for demonstrating the rise of sunken ships : en ru
  • PL22400B1 - The method of producing aldol polymerization products. : en pl
  • US2026132A - Lubricating apparatus : en
  • DK51094C - Clamp for Holding Electric Wires. : da en
  • GB440461A - Improvements in and relating to precombustion chambers for internal combustion engines : en
  • GB440579A - Improvements in or relating to photometers : en
  • CA355040A - Laminated glass : en fr
  • CH181572A - Laces with a device for winding up the lace. : de en
  • CH181594A - Electric motor-operated circular saw. : de en
  • CA354990A - Cigarette box : en fr
  • US2026382A - Transmitter control : en
  • US2026409A - Packing ring : en
  • SU45435A1 - Spring Tester : en ru
  • US2025779A - Dental tool : en
  • US2025996A - Light-sensitive organic chromic salt colloid layer and process of preparing same : en
  • CA355021A - Traffic guard : en fr
  • CH181506A - Drafting system for stretching textile fibers, for self-actuators, ring spinning and stretching machines. : de en
  • CH181726A - Two-stroke engine with slot control and reverse flushing. : de en
  • PL22339B1 - Smoke filter. : en pl
  • SU45521A1 - The method of obtaining artistic drawings : en ru
  • US2026091A - Multiple door construction : en
  • US2026312A - Supporting device : en
  • USD98035S - Design for a combined refrigerator : en
  • CH181526A - Process for preparing zirconia from zircon. : en fr
  • ES140057A1 - Improvements in the fabrication of activated incandescent cathodes, with a wire core composed preferably of a low fuse metal and covered with thin metal wires, to retain the emitting substances. : en es
  • FR792530A - Instrument used to draw threads : en fr
  • ES4374U - Own board to play cards with cards (Machine-translation by Google Translate, not legally binding) : en es
  • US2026292A - Copying of opaque originals by contact printing : en
  • US2025992A - Method and apparatus for vulcanizing tire casings : en
  • GB440544A - Apparatus for finishing hollow articles produced directly from paper pulp : en
  • GB440695A - Improvements in or relating to methods of and apparatus for making continuous strip material : en
  • SU45492A1 - A device for obtaining consistently varying images : en ru
  • GB440632A - Improvements in and relating to change-over devices for regenerative furnaces fired with coal dust : en
  • GB440706A - Paint mixing machine : en
  • ES139810A1 - A special machine to open cans. : en es
  • FR792488A - Improvements to projection screens, notably for cinematography, epidiascopy, cartoscopy, etc. : en fr
  • US2026430A - Fruit thinner : en
  • ES139998A1 - Procedure to decorate objects, giving them a metallic appearance. : en es
  • GB440588A - Insulating means for hot water tanks : en
  • CH181599A - Grinding media for grinding hard materials in tube or compound mills. : de en
  • ES139938A1 - A mechanism to drive liquid lifting pumps for large depths. : en es
  • FR792429A - Process for making light sensitive gelatin emulsions : en fr
  • GB440719A - Improvements in and relating to self-engaging reverse motion brakes : en
  • FR792390A - Heating and cooling of premises by means of heat pumps : en fr
  • SU45412A1 - Device for drawing conchoid : en ru
  • DK51086C - Interconnecting Ottoman bed. : da en
  • DE623753C - : de en
  • GB440384A - Improvements in knitting machines : en
  • SU45385A1 - A device for treating with a medical purpose a profit, the body is simultaneously warm and congestive hyperemia : en ru
  • SU45396A1 - Machine for the construction of ramming walls, foundations, etc. : en ru
  • US2026419A - Method and apparatus for forming wells : en
  • PL22406B1 - Method for hydrogenation of solid carbon materials. : en pl
  • SU45469A1 - Automatic device for controlling the temperature of cooling water in internal combustion engines : en ru
  • GB440531A - Improvements in or relating to welded cylinder-supporting frames for vertical internal combustion engines : en
  • GB440568A - Improvements in or relating to disintegrating apparatus more especially for paper pulp : en
  • GB440712A - An improved process for the production of lead-tellurium alloys : en
  • DK51103C - Apparatus for Drilling Cylinders. : da en
  • FR792467A - Principle of a new type of centrifugal force mill : en fr
  • US2026268A - Hand brake operating mechanism : en
  • US2026200A - Material handling system : en
  • FR792405A - Method of lubricating internal combustion engines by circulation of liquid fuel and device for carrying out this method : en fr
  • PL22369B1 - Glue and the method of making this glue. : en pl
  • PL22455B1 - Connection system for high frequency vibration amplification. : en pl
  • US2025885A - Grinding machine : en
  • US2026424A - Pressure regulator : en
  • US2025754A - Thread take-up for sewing machines : en
  • US2025790A - Display apparatus : en
  • US2026010A - Make-up mirror device : en
  • US2026131A - Production of methyl chloride : en
  • US2026222A - Method of finishing the marginal edge of leather or fabric articles : en
  • US2026224A - Heavy duty floor : en
  • US2026498A - Drainage system : en
  • US2025758A - Compressor : en
  • PL22476B1 - Camera for aerial photography. : en pl
  • CA355048A - Alloy and article manufacture : en fr
  • PL22482B1 - -Klr-t6-aV-8 ?: Internal combustion engine running on liquid fuel. : en pl
  • CH181507A - Kötzerspulmaschine with a common bobbin structure for a plurality of spindles. : de en
  • US2025887A - Garment hanger : en
  • SU45364A1 - A device for converting a direct current into a constant current of another voltage : en ru
  • US2026371A - System for radio frequency amplification : en
  • US2025813A - Electrical distribution system : en
  • CH181468A - Window frame. : de en
  • SU45382A1 - Method and apparatus for observing and photographing the internal structure of tissues of organisms : en ru
  • GB440453A - Improvements in or relating to ventilators : en
  • ES139971A1 - Improvements in the manufacture of insulated electrical conductors. : en es
  • GB440501A - Improvements in devices for discharging scum applicable in connection with swimming baths : en
  • GB440516A - Improvements in locks : en
  • US2026158A - Catamenial pad holder : en
  • AU101547B2 - Improvements in and relating to dish-washers : en
  • ES3789Y - Hygienic napkin. : en es
  • FR792443A - Mechanism for paper feeding in tabulator machines and others : en fr
  • FR792500A - Enhancements to t receptors. s. f. : en fr
  • GB440578A - Improvements in heat-dissipating laminated products and in processes for their production : en
  • ES139877A1 - Procedure for obtaining blue-green dyes, stamped by mordants and destampaciones on esters and cellulose ethers. : en es
  • FR792378A - Method of manufacturing metal parts cast by centrifugation : en fr
  • CA354988A - Axial or radial engine valve gear : en fr
  • SU45277A1 - The method of obtaining anhydrous sodium sulfite : en ru
  • USD98022S - Design for a shoe : en
  • US2026080A - Enamel spraying booth : en
  • USD98018S - Design fob an ensemble dress : en
  • ES140027A3 - Machine perfected for the manufacture of multi-sheet paper tubes, intended for large bags or sacks. : en es
  • FR792535A - Improvements to the rollers for wicks or tapes : en fr
  • SU45503A1 - Submarine boat : en ru
  • ES139929A1 - Electric compensator. : en es
  • US2025729A - Oil proofing composition : en
  • US2025793A - Suspension for vehicles : en
  • US2026343A - Process and apparatus for separating materials of different specific gravity : en
  • SU45315A1 - Device for controlling the composition of several interconnected cargo trolleys of a monorail cableway : en ru
  • US2025786A - Finger bar for use with stringed musical instruments : en
  • SU45391A1 - Clamp for hanging cargo hook to tension cable : en ru
  • US2025810A - Closure for collapsible tubes : en
  • US2025916A - Method of producing fertilizers : en
  • SU45322A1 - Device to compensate for non-linear distortion of radio telephone transmitters : en ru
  • SU45360A1 - X-ray tube with control grid : en ru
  • CH181520A - Free-swinging, electric drive for reciprocating machine parts, in particular flat screens, vibrating tubes and vibrating conveyors. : de en
  • DE598219C - Knitting machine or device for placing on warp knitting machines u. Like. For the production of Milanese knitwear : de en
  • SU45376A1 - Transport gas generator : en ru
  • US2026315A - Beaming machine for cross winding : en
  • FR792464A - Improvements to anti-interference devices associated with machines, appliances and electrical installations : en fr
  • SU45415A1 - Merna fork : en ru
  • SU45442A1 - Keypad for adding and subtracting : en ru
  • CH181602A - Grinding wheel. : de en
  • FR792522A - Improvements to knitting machines or looms : en fr
  • GB440663A - Improvements in and relating to electric light fittings : en
  • ES139855A1 - Improvements in the treatment of liquids. : en es
  • CH181523A - Liquid filter. : de en
  • GB440489A - A shaving brush : en
  • US2025971A - Vanity case : en
  • US2026275A - Nose pad support for eyeglass and spectacle frames : en
  • US2026394A - Radioreceiver : en
  • US2025772A - Protective headgear : en
  • US2026192A - Nonrun knitted fabric and method of making the same : en
  • SU45250A1 - Method for wet magnetic enrichment of low-magnetic ores : en ru
  • US2026039A - Treatment of asphalt to remove unsaturated compounds therefrom : en
  • DE609887C - Level : de en
  • GB440474A - Improvements in or relating to the production of modulated high-frequency electric currents : en
  • US2025743A - Retractable landing gear : en
  • CH181510A - Device for separating thread from the slip. : de en
  • SU45296A1 - A device for separating the steam engine piston from the rod : en ru
  • CH181692A - Process for through-dyeing leather. : de en
  • SU45357A1 - Relay : en ru
  • CA355084A - Railway car side bearing : en fr
  • CH181512A - Additive to rinsing and cleaning fluids. : de en
  • ES139980A1 - Perfections in the stretching of textile wicks. : en es
  • CH181644A - Device for supplying electric discharge tubes in an atmosphere of rare gases or metallic vapors or their mixture. : en fr
  • CH181609A - Outlet tap. : de en
  • FR792492A - Watch refinements : en fr
  • US2026272A - Printing member : en
  • CH181689A - Extrusion press with device for degassing kneadable press material. : de en
  • SU45288A1 - The method of producing esters of 1-amino-naphthalene-4-carboxylic acid : en ru
  • SU45366A1 - Temperature control device : en ru
  • US2026086A - Blue coated ceramic article and method and means for producing it : en
  • US2025731A - Photographic apparatus : en
  • US2026217A - Process for breaking petroleum emulsions : en
  • CH181702A - Process for through-dyeing leather. : de en
  • US2026407A - Lighting system : en
  • USD98019S - Design fob an ensemble dress : en
  • PL22487B1 - Hydraulic shock absorber for overhead vessel chassis. : en pl
  • US2025843A - Infant's diaper : en
  • CA355005A - Hockey stick : en fr
  • FR792402A - Apparatus usable in the manufacture of pneumatic tires : en fr
  • FR792542A - Safety device preventing an abnormal opening test of a door : en fr
  • CH181636A - Electric circuit breaker. : en fr
  • CA355097A - Building construction : en fr
  • CH181710A - Process for through-dyeing leather. : de en
  • CA355055A - Stone boring tool or rock drill : en fr
  • CH181647A - Process for the manufacture of a sugar suitable for the treatment of nutritional disorders in infants. : de en
  • CH181662A - Circuit arrangement for regulating the transmission rate of electrical transmission systems. : de en
  • ES3792Y - Airplane-shaped glider. : en es
  • PL22361B1 - The method of increasing the mechanical resistance of cold-treated aluminum-magnesium alloys against the action of aggressive environments. : en pl
  • SU45253A1 - Instrument for measuring inclination angles and azimuthal deviations of boreholes : en ru
  • SU45429A1 - Apparatus for controlling the temperature of a mixture of two independently entering liquids or gases with different temperatures : en ru
  • US2025998A - Shoe lasting machine : en
  • US2025751A - Paper bag : en
  • US2026329A - Beading machine : en
  • GB440701A - Improvements in rotary gas pumps : en
  • CH181569A - Procedure for spatial radio direction finding. : de en
  • CH181531A - Process for the preparation of a vat dye of the anthraquinone acridone series. : de en
  • CA355101A - Sedimentation tank and scraper : en fr
  • CH181540A - Process for the production of artificial leather. : de en
  • CH181463A - Planter. : de en
  • CH181724A - Ski binding with heel spring. : de en
  • GB440372A - Improvements in apparatus for thinning turnip, mangold, beet or other crops : en
  • US2026386A - Treatment of rubber : en
  • US2026500A - Filing device and method of making the same : en
  • ES139780A1 - A new double-effect machine for enameling or drying photographs. : en es
  • SU45529A1 - Device to protect the belt conveyor roller from contamination : en ru
  • US2025910A - Engine starting mechanism : en
  • US2026433A - Tooth powder container : en
  • FR792518A - Hanger : en fr
  • ES139891A1 - Procedure for the manufacture of press rolls for flat and rotary lithography machines. : en es
  • DE613719C - Arrangement for feeding the tobacco to a cutting machine with rotating knife rollers : de en
  • ES139874A1 - A manufacturing process for agglomerated blocks of coals for industrial and domestic consumption. : en es
  • GB440484A - Improvements in or relating to cigarettes : en
  • FR792386A - Burner for liquid fuels : en fr
  • GB440661A - Improved apparatus for introducing solid substances in predetermined amounts into closed vessels : en
  • PL22413B1 - Preservative for juicy green fodder. : en pl
  • GB440598A - Improvements in or relating to tobacco pouches and like containers : en
  • GB440521A - Improvements in engine cylinders and framings for steam, oil, gas or other reciprocating engines : en
  • GB440710A - An improved spring lock nut : en
  • SU45563A1 - Starting device for internal combustion engines with a centrifugal supercharger : en ru
  • FR792360A - Improvement in polymorphic electric generators : en fr
  • SU45565A1 - Device for securing and fastening glass plates : en ru
  • US2025830A - Laminated bearing and the method of manufacturing same : en
  • FR792410A - Improvements to so-called transatlantic lounge chairs : en fr
  • FR792415A - Improvements to piezoelectric quartz oscillating plates : en fr
  • CH181690A - Electric heating device on roasting and baking ovens. : de en
  • CH181713A - Process for the production of a dry, durable, highly concentrated sulfur-alkali preparation. : de en
  • SU45247A1 - Ore washing machine : en ru
  • US2025982A - Light projector : en
  • US2026464A - Garment protector : en
  • DK51105C - Device for Springs for Bicycle Saddles. : da en
  • GB440390A - Improvements in or relating to cathode ray apparatus : en
  • FR792511A - Loose-leaf binder and its component parts : en fr
  • GB440410A - Improvements in the treatment of stitching or sewing thread for the soles of footwear : en
  • GB440507A - Improvements in or relating to the manufacture of cigarettes : en
  • GB440618A - Improvements relating to vehicle wheels : en
  • US2025845A - Dispensing container and lighter assemblage : en
  • US2026075A - Simplified selective circuits : en
  • US2026340A - Oil burning heater : en
  • US2026214A - Freezing device : en
  • US2026256A - Accelerator of vulcanization : en
  • USD98039S - Design for a range : en
  • US2025763A - Automatic transmission : en
  • US2025949A - Cone adapter : en
  • SU45285A1 - The method of obtaining tungsten anhydride or acid from tungsten ore concentrates, in particular scheelitovogo : en ru
  • US2025838A - Insulating flexible shaft coupling : en
  • ES139211A1 - A procedure for carrying out movements applicable to the obtaining of advertising effects. : en es
  • ES139844A1 - Clutch and gear change mechanism. : en es
  • FR792463A - Spark plug manufacturing process : en fr
  • SU45353A1 - A device for marking on a photosensitive paper tape in an imaging camera to an oscilloscope : en ru
  • US2025724A - clendenin : en
  • PL22427B1 - Lathe knife for processing reels. : en pl
  • DE622047C - Piston load cell : de en
  • GB440617A - Improvements in metal bending machines : en
  • US2026243A - Alloy : en
  • FR792388A - Improvements to rubber fittings : en fr
  • US2026156A - Medical examination lamp : en
  • US2026232A - Sound-on film recording or reproducing apparatus : en
  • CA355050A - Carton : en fr
  • CH181730A - Lighting system. : de en
  • US2026269A - Music printing device : en
  • ES139686A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES139878A1 - A device that generates continuous movement. : en es
  • ES4353U - Bolt of security for bolts (Machine-translation by Google Translate, not legally binding) : en es
  • ES139876A1 - A procedure of construction of luminous signs with continuous change of colors. : en es
  • FR792382A - Improvements made to compressed gas switches : en fr
  • FR792412A - Wheel : en fr
  • GB440517A - A process for the manufacture of hydrocarbon distillates : en
  • GB440563A - Improvements in or relating to electric measuring instruments : en
  • ES139820A1 - A trillo. : en es
  • US2026235A - Toy wagon : en
  • PL22418B1 - The method of producing azo compounds. : en pl
  • US2026505A - Converting hydrocarbon oils : en
  • CH181565A - Bowling alley. : de en
  • CH181674A - Device for closing a vial, tube or other similar container. : de en fr
  • SU45301A1 - Surface condenser for steam : en ru
  • US2025785A - Process of and apparatus for welding : en
  • US2026372A - Amplifier arrangement : en
  • PL22397B1 - A method of producing a loose preparation containing hygroscopic substances. : en pl
  • SU45332A1 - Microphone for hearing impaired : en ru
  • US2025834A - Drill press : en
  • US2026109A - Cutting machine : en
  • USD98044S - Design for a coin savings bank or : en
  • USRE19798E - Refrigerator structure : en
  • SU45351A1 - Induction mercury pump : en ru
  • US2025761A - Refrigerator : en
  • FR792391A - Process for manufacturing nitrogen-containing polyvinyl derivatives : en fr
  • US2025765A - Extensible drawer mounting : en
  • US2026199A - Toy catapult : en
  • FR792397A - Device for controlling a transmission shaft : en fr
  • GB440496A - Improvements relating to containers for pastes, viscous liquids and the like : en
  • PL22390B1 - Coal mill. : en pl
  • SU45257A1 - Cutting part for clay mining : en ru
  • PL22350B1 - Electric powered beating tool. : en pl
  • PL22351B1 - A device preventing liquid from getting into the electric motor driving the pump, immersed in the liquid. : en pl
  • SU45454A1 - Potato harvesting machine : en ru
  • US2026152A - Control system for transmissions : en
  • US2026283A - Vehicle transmission mechanism : en
  • US2026298A - Revolving chair : en
  • ES138936A3 - Improvements in the parachute covers. : en es
  • SU45263A1 - Method of making hinges for hinges : en ru
  • US2026045A - Bathtub attachment : en
  • US2025827A - Coupling : en
  • FR792501A - Feedback device applicable to any variable current amplifier : en fr
  • US2025848A - Locking device for pins, bolts, or the like : en
  • US2026333A - Spot welded cylinder : en
  • US2026379A - System of pulse transmission : en
  • US2026003A - Potato cooking machine : en
  • US2026072A - Automotive vehicle heating system : en
  • SU45483A1 - Instrument for drawing and processing products by ellipse : en ru
  • SU45337A1 - The method of feeding superconicoscope Zvorykin : en ru
  • US2025812A - Capsuling bottle and apparatus therefor : en
  • US2025907A - Instantaneous circuit-closing device for electric shot firing machines : en
  • ES139822A1 - Manufacturing process of purse sandals. : en es
  • CA355066A - Shoe pressing machine : en fr
  • SU45512A1 - A method of making a substitute for a natural Arkansas grinding stone : en ru
  • US2026449A - Drinking glass : en
  • SU45526A1 - Tobacco leaf stringing machines : en ru
  • BE412387A - : en
  • US2026167A - Swivel coupling : en
  • CA355103A - Rail joint : en fr
  • DE623593C - : de en
  • ES139941A1 - A new procedure for the construction of high floor slabs. : en es
  • CH181513A - Steam iron. : de en
  • PL22362B1 - Method for the production of quaternary ammonium compounds. : en pl
  • BE412374A - Foam enhancing device, particularly for fire extinguishers : en fr
  • US2025846A - Pump : en
  • CH181554A - Device on cinema projection apparatus to prevent damage or ignition of the film. : de en
  • FR792517A - Filler for the preparation of plastics, plasters, sealants and the like : en fr
  • CH181624A - Periodically acting absorption chiller. : de en
  • CH181683A - Control valve for automatic continuous compressed air brake. : en fr
  • CA355086A - Suspenders : en fr
  • ES139975A3 - A floating suspension centrifuge machine. : en es
  • FR792481A - Azo dyes and their manufacturing process : en fr
  • GB440465A - Improvements in or relating to incandescent electric igniters : en
  • FR792406A - Improvements to vehicle suspension : en fr
  • FR792478A - Device for optical printing of films : en fr
  • SU45498A1 - Valve to steam injector for switching from direct steam to crumpling and back : en ru
  • US2025747A - Container : en
  • US2025792A - Turpentine gutter : en
  • US2026332A - Device for normalizing nonorganic fixation of the vertebral spinal column : en
  • CH181626A - Electric accumulator. : en fr
  • USD98026S - Design fob a bottle : en
  • CH181688A - Thruster. : en fr
  • CH181727A - Installation for the use of a liquefied fuel gas. : en fr
  • CH181618A - Mufflers for internal combustion engines. : de en
  • CA354992A - Loading or dumping apparatus : en fr
  • ES139939A1 - Command and power transmission system for vehicles of all kinds. : en es
  • SU45482A1 - Method of protecting magnesium and its alloys from corrosion : en ru
  • SU45553A1 - A method of manufacturing a spiral filament of a refractory metal for electric incandescent lamps : en ru
  • US2025711A - Apparatus for making ice : en
  • US2025787A - Spindle bearing : en
  • US2026064A - High silica cement : en
  • US2025837A - Liquid hydrocarbon fuel burning device : en
  • CH181714A - Process for the preparation of a substantive copper-containing azo dye. : de en
  • US2025844A - Apron for cultivator shovels : en
  • US2026136A - Hand wrapping machine for sliced loaves of bread : en
  • US2026318A - Method of and apparatus for sizing and/or separating fines : en
  • PL22433B1 - A wagon or a trailer, intended for traveling on railway tracks or on ordinary roads. : en pl
  • PL22408B1 - Method for deoxidizing metal alloys. : en pl
  • US2026353A - Method and apparatus for refrigerating with solid refrigerants : en
  • CH181592A - Method and apparatus for the manufacture of sealing bars for electric arc welding. : en fr
  • FR792439A - Time measuring device using an auxiliary movement and a small synchronous motor : en fr
  • US2025708A - Metal structure : en
  • US2026176A - Magnifying glass : en
  • US2026330A - Reading machine : en
  • FR792487A - Advanced weaving combs : en fr
  • CA355076A - Engine cylinder head : en fr
  • CH181665A - Method and device for measuring time differences when determining the location of a sound source. : de en
  • USD97994S - Design for a shoe : en
  • PL22423B1 - A method of producing printing plates. : en pl
  • US2026097A - Stand : en
  • US2026465A - Oil well pump : en
  • US2026468A - Weldrod : en
  • US2025951A - Manufacture of molded compositions for brake linings or similar articles : en
  • US2026390A - Method of manufacturing magnetic iron and steel : en
  • CH181672A - Vessel with device for pressing out pastes and liquids stored in it. : de en
  • CH181635A - Method of making an electrical resistance material. : de en
  • CA355025A - Gypsum plaster : en fr
  • CA355067A - Gas purifying material : en fr
  • DK51096C - Gutter insulation support. : da en
  • SU45408A1 - Method for producing mercury from ores by electrolysis : en ru
  • CH181716A - Process for the production of a new azo dye. : de en
  • ES138798A1 - A wrench for nuts and bolts of different shapes and sizes, perfect grip and automatic adjustment with progressive variation. : en es
  • ES140017A1 - Perfections introduced in the procedures to give the hair a permanent ripple or curl by impregnated pads. : en es
  • GB440543A - Apparatus for producing hollow articles or containers from paper pulp : en
  • GB440471A - Improvements in or relating to suction cleaners : en
  • ES139850A3 - A new braking device for all kinds of doors and especially car doors. : en es
  • GB440697A - Improved manufacture of 1:2-diaminobenzene : en
  • CH181641A - Safety device on gas pipes. : de en
  • US2026436A - Control device for impulse turbines : en
  • CH181580A - Air control system working according to the detector principle. : de en
  • CA355093A - Electric current electrode arrangement : en fr
  • SU45478A1 - Lubrication pump : en ru
  • SU45527A1 - Precast metal for pneumatic tamping of Fourco boats : en ru
  • PL22415B3 - Packaging for phosphorus chlorides. : en pl
  • US2025801A - Apparatus for cutting and weighing lengths of material from a continuous strip thereof : en
  • USD98016S - Design for a comforter : en
  • PL22460B1 - Household centrifuge. : en pl
  • US2025979A - Circuit closer for steering wheels : en
  • CA355060A - Electron discharge device : en fr
  • PL22478B1 - A method for the production of a dense bag or a tobacco roll with bags in the manufacture of bagged cigarettes, and an apparatus for carrying out the method. : en pl
  • US2025728A - Screen : en
  • US2026101A - Letter printing machine : en
  • US2026111A - Air bag : en
  • PL22443B1 - Electric discharge lamp. : en pl
  • US2026380A - Button construction : en
  • SU45518A1 - Device for measuring vacuum using a liquid manometer, for example, Mac-Leod : en ru
  • GB440449A - Improvements in the manufacture of artificial silk or artificial spinning threads : en
  • CA354997A - Road surface, flooring, etc. : en fr
  • SU45480A1 - Combined valve valve device : en ru
  • US2025815A - Construction of roadways : en
  • US2026492A - Process of treating petrolatum : en
  • US2026178A - Valve bag : en
  • ES140033A1 - Improvements in the construction of ovens powered by fuel mixture. : en es
  • ES139866A1 - An improved process for the manufacture of tempered glass objects. : en es
  • CH181667A - Tent sheet. : de en
  • US2026504A - Axle and axle bearing : en
  • CH181705A - Process for through-dyeing leather. : de en
  • FR792400A - Apparatus for making pneumatic tires : en fr
  • GB440564A - Improvements relating to the cleaning and pickling of metal articles : en
  • US2026208A - Sieve shaking machine : en
  • CH181501A - Handle holder. : de en
  • CH181600A - Centerless cylindrical grinding machine. : de en
  • CH181678A - Control valve built into the brake linkage on mechanically and pneumatically operated vacuum brake devices, in particular for motor vehicles and trucks. : de en
  • PL22445B1 - Electric discharge lamp with one cathode and one or more grids. : en pl
  • GB440525A - Improvements in products for scouring operations : en
  • SU45329A1 - Radio transmission method : en ru
  • US2026470A - Apparatus for lining pipes in situ with cement mortar : en
  • PL22359B1 - A method of producing liquid hydrocarbons. : en pl
  • US2026238A - System for dispensing beverages and means therefor : en
  • PL22376B1 - A method of improving the softness and stretchability of tanned leathers. : en pl
  • US2025741A - Method of electrically welding thin metal articles : en
  • US2026107A - Border design construction : en
  • US2026155A - Textile machinery : en
  • GB440888A - Manufacture of glycerides of fatty acids : en
  • US2026031A - Heatek : en
  • US2026391A - Sole attaching apparatus : en
  • US2025994A - Spark plug : en
  • US2026399A - Heating system : en
  • FR792398A - Method and apparatus for supplying explosion engines : en fr
  • FR792490A - Brush broom for internally cleaning barrels, vats or other : en fr
  • GB440657A - Improvements in or relating to the manufacture of porous filter bodies : en
  • FR792372A - Antenna for receivers and transmitters on cars : en fr
  • FR792531A - Adaptation of an electromagnet instead of grippers in automatic sets known as cranes, overhead cranes or the like : en fr
  • GB440683A - Refining engines for the preparation of paper pulp and the like : en
  • PL22401B1 - The method of separating liquid and solid components from their mixtures. : en pl
  • CH181480A - Process for the production of colored waterproof construction elements from cement. : de en
  • FR792493A - Improvements to electrical lighting devices : en fr
  • US2026514A - Knitting machine : en
  • PL22495B1 - Attachment of the grinder crank, especially for mincing meat. : en pl
  • US2025930A - Cup favor : en
  • US2026189A - Drying apparatus : en
  • US2026356A - Electric switch mechanism : en
  • SU45422A1 - Device for quick setting kipregel : en ru
  • US2025977A - Circuit closer for steering wheels : en
  • US2026265A - Process of recovering olefine hydrocarbons from gases : en
  • US2025976A - Steering wheel circuit closer : en
  • US2026153A - Adjustable reclining bed, couch, and the like : en
  • CA355026A - Surface finishing system : en fr
  • FR792460A - Improvements to cross-frame galvanometers : en fr
  • PL22360B1 - The method of zinc coating of equipment for hydrogenation of carbon materials. : en pl
  • US2026442A - Rubber compounding : en
  • CH181465A - Device for the regeneration of water in bowl systems for the storage and transport of live fish. : de en
  • FR792533A - Stove : en fr
  • PL22424B1 - Timed igniter. : en pl
  • SU45383A1 - Instrument for treating lower limb fractures : en ru
  • SU45278A1 - Method for the production of hydrosulfite, pyrosulfite and anhydrous sodium sulfite : en ru
  • US2025744A - Method of and apparatus for electric spot welding : en
  • US2025840A - Washing machine : en
  • GB440524A - Improvements in or relating to hatch covers and the like : en
  • USD97992S - Design fob lace : en
  • US2025718A - One piece double edge razor : en
  • US2026439A - Apparatus for molding fuel briquettes : en
  • CH181505A - Apparatus for reeling raw silk. : de en
  • DE605994C - Device for common regulation of the pressure of the pressure rollers of heating tables, especially for corrugated cardboard : de en
  • SU45451A1 - Polomer : en ru
  • US2025736A - Safety check for windows : en
  • CH181479A - Vibrating device for compacting concrete. : en fr
  • US2026245A - Tabulator : en
  • DE623632C - : de en
  • US2025973A - Hollow wrought metal body and method of making same : en
  • US2025922A - Method for the production of fusion-welded hollow bodies : en
  • GB440582A - Improvements in or relating to multicolour filters for use with lenticular films : en
  • US2025862A - Illuminating device : en
  • US2026017A - Adjustable piston ring : en
  • GB440654A - Improvements in or relating to thermally-operated control devices for electric switches : en
  • SU45246A1 - Screen for washing gold sands and other materials : en ru
  • US2026284A - Method and apparatus for bundling and packaging articles : en
  • US2026494A - Thread-controlling device for sewing machines : en
  • FR792393A - Rotating capacitor : en fr
  • US2025746A - Printing machine roller and cylinder : en
  • CA355088A - Electron multiplying device : en fr
  • CH181721A - Process for the production of a new dye of the anthraquinone series. : de en
  • US2025860A - Carburetor : en
  • US2026212A - Method of and machine for stuffing upholstery pads : en
  • US2026285A - Double hung window frame : en
  • PL22354B1 - Mortise lock on the door. : en pl
  • SU45399A1 - Planer for simultaneous processing of shoulder strap and rolls : en ru
  • US2025745A - Visible date scheduling appliance : en
  • ES139470A1 - Procedure for stamping with vat dyes. : en es
  • FR792431A - Metal wing for aircraft : en fr
  • GB440481A - Colouring sands : en
  • SU45326A1 - Radio : en ru
  • US2026213A - Process for treating mineral oils : en
  • US2026297A - Viscosimeter : en
  • US2026434A - Web printing machine : en
  • DK51089C - Magazine boiler with water-cooled walls for coal burning as well as for wood burning. : da en
  • ES139868A3 - A procedure for the catalytic vaporization of perfumes. : en es
  • ES4377U - A new accounting book (Machine-translation by Google Translate, not legally binding) : en es
  • US2025733A - Garment carrier : en
  • USD98001S - Design for a cigarette case or : en
  • CH181552A - Device for a typewriter, making it possible to establish, simultaneously with an original, at least one duplicate of the latter using at least one copying tape. : en fr
  • CH181623A - Absorption chiller with at least one jet device for sucking in the refrigerant vapors from the evaporator. : de en
  • ES139893A1 - Procedure for greasing slippery surfaces. : en es
  • US2026197A - Draft regulator : en
  • US2026481A - Clutch mechanism for outboard transmissions : en
  • ES139979A1 - A shuttle for sewing machines. : en es
  • ES140032A1 - PROCEDURE FOR OBTAINING STEREOISOMER ALCOHOLS : en es
  • GB440381A - Improvements in and relating to electric switch operating handles or knobs : en
  • CA355096A - Fence post : en fr
  • CH181582A - Device for recording phonograph records. : en fr
  • ES140005A3 - Apparatus for closing containers. : en es
  • US2025788A - Coating composition : en
  • US2026042A - Machine for manufacturing wood heels for shoes : en
  • US2026511A - Floor and process of laying the same : en
  • ES139993A3 - Household garbage evacuation procedure. : en es
  • US2025817A - Closed-pole electric motor : en
  • US2026502A - Interlocking system for railroads : en
  • PL22429B1 - Sick vehicle. : en pl
  • GB440636A - Improvements in electric discharge tubes : en
  • PL22349B1 - Apparatus for the use of a conventional telephone in the case of a microphone outside the apparatus, especially a microphone inside a gas mask. : en pl
  • CH181555A - Viewfinder on photographic cameras. : de en
  • GB440542A - Improvements in and relating to electric lamps and methods of making the same : en
  • US2026145A - Cutter line gauge : en
  • PL22470B1 - A method for transforming reaction mixtures of gases or vapors with the aid of catalysts and an apparatus for using this method. : en pl
  • US2026162A - Delivery mechanism for printing machines : en
  • FR792495A - Flexible panel for formwork concrete works : en fr
  • GB440681A - Improvements in flexible coverings for walls, floors, ceilings or the like : en
  • US2025913A - Pattern yarn feeding mechanism for knitting machines and method of operating same : en
  • USD97999S - Design fob a toggery back : en
  • SU45418A1 - Instrument for checking the front axle of a car during its repair : en ru
  • SU45448A1 - Device for measuring the volume of bulk material, such as coal, passed through a conveyor belt : en ru
  • SU45569A1 - Centrifugal Slag Mill : en ru
  • US2026054A - Gas burner : en
  • US2026160A - Milk bottle holder : en
  • US2026471A - Die head : en
  • FR792519A - Protective saucer, conservative of cardboard boxes by ventilation : en fr
  • US2025904A - Gland for ozone generators and the like : en
  • US2025919A - Means for preventing accumulation of ice on airplanes or the like : en
  • US2026462A - Container for dispensing powder : en
  • ES139695A1 - A method of manufacturing excipients for medicaments for therapeutic introduction into body cavities. : en es
  • FR792435A - Process for preparing acid dyes for wool : en fr
  • FR792470A - : fr
  • US2025808A - Process for producing certain oxi : en
  • US2026495A - Tone control for radios : en
  • USD98011S - Design for a dress : en
  • SU45406A1 - Method of arming the working part of tools with hard alloys : en ru
  • US2025959A - Rotary machine : en
  • US2026001A - Adjustable wrench : en
  • US2026294A - Building construction : en
  • US2026033A - Method of manufacturing basic lead sulphate : en
  • PL22394B1 - A method of sealing flame tubes and a flame tube adapter for using this method. : en pl
  • CA354987A - Saddle : en fr
  • CH181628A - Device for the automatic start-up of an auxiliary power generation system connected to a power network and having an internal combustion engine. : de en
  • FR792507A - Method and device for the construction of an apparatus for catalytic hydrogenation : en fr
  • GB440394A - Improvements in and relating to gas or vapour discharge devices : en
  • GB440718A - Improvements in or relating to packing cases, trays, crates or the like : en
  • FR792437A - Improvement of imitation balls and blank cartridges : en fr
  • FR792452A - Heavy oil combustion process and apparatus allowing the realization : en fr
  • GB440454A - Self regulating heliostat : en
  • PL22343B1 - A trailer for motor trucks. : en pl
  • US2026305A - Transmission control in signaling systems : en
  • US2026444A - Transmission gear shift mounting and connection : en
  • SU45562A1 - Injection carburetor for burning oil in boiler furnaces or for internal combustion engines : en ru
  • SU45321A1 - Device for neutralizing the cascade of powerful amplification : en ru
  • SU45497A1 - Centrifugal pump for thick (viscous) fluids : en ru
  • ES139904A3 - Improvements introduced in the manufacture of taps for gaseous oxygen, acetylene gas, air, hydrogen and other similar gases at variable pressures. : en es
  • PL22388B1 - A method of producing culture medium for yeast cultivation. : en pl
  • SU45568A1 - Mosaic manufacturing method : en ru
  • US2026337A - Process of making tile-dies : en
  • US2025920A - Method of preparing yarn packages to facilitate unwinding : en
  • GB440333A - Improvements in or relating to thermionic valve amplifiers : en
  • GB440591A - Apparatus for generating superheated vapours, especially superheated steam, for cooking, steaming, sterilizing and similar purposes : en
  • CH181654A - Instrument for the care of the hair. : en fr
  • GB440369A - Improvements in dry plate rectifiers : en
  • DK51093C - Oil transport rod with ring segment-shaped transport blades for lubrication shaft bearings. : da en
  • FR792445A - Process for manufacturing tools comprising two branches which can be brought together or separated at will and industrial products resulting therefrom : en fr
  • USD97982S - Design fob a textile fabric : en
  • FR792458A - Stockings intended to be worn inside out and method of manufacture : en fr