• US1981957A - Brake : en
  • SU39911A1 - Device to protect the circular girdle malleznoy machine from damage : en ru
  • AU1773634A - Improvements in or relating to methods of and apparatus for twisting together ends of wires and to wire bound boxes secured in this manner : en
  • SU40260A1 - Bunker Warehouse Emptying Device : en ru
  • US1981947A - Combustion apparatus : en
  • SU39734A1 - Device for cutting fabric : en ru
  • SU39764A1 - The method of obtaining furfuralmethyl-acetone : en ru
  • SU39774A1 - Diazotization of primary amines : en ru
  • SU39872A1 - Mercury lamp : en ru
  • CA346303A - Spinning frame : en fr
  • CA346404A - Food product receptacle : en fr
  • AT139478B - Cutting unit for mowers. : de en
  • AU1517633A - Improvements in or relating to synchronizing apparatus for use in telegraph and like signalling systems : en
  • AT139589B - Process for the production of an agent suitable as an ointment base and as a superfatting agent for soaps for main care : de en
  • CH173508A - Commutation device with brushes that short-circuit adjacent commutator segments. : de en
  • SU40052A1 - Instrument for determining elements of wire and cable stitches : en ru
  • US1981992A - Guide shell for rock drills : en
  • US1982324A - Method of changing frequencies by means of static apparatus : en
  • US1982362A - Method of producing flattened metal tubes : en
  • CH173463A - Electric welding gun. : en fr
  • SU39819A1 - Diaphragm air distributor with air-electric control : en ru
  • US1982382A - Heater attachment for fans : en
  • SU40107A1 - Adapted for lubrication of ball bearings. : en ru
  • CA346421A - Ironing board : en fr
  • SU39896A1 - The method of obtaining sulfopone : en ru
  • SU40036A1 - Vessel for vegetation experiments : en ru
  • GB420075A - Improvements in curtain rails and in runners therefor : en
  • GB420194A - Improvements in and relating to appliances for removing bearing races, wheels and soforth : en
  • USD93952S - Design for an automobile : en
  • US1982006A - Automatic and manually controlled cam and lever actuated disk clutch : en
  • US1981971A - Mirror mounting : en
  • SU39850A1 - Radio Tuning Method : en ru
  • US1982050A - Method of and machine for producing gears : en
  • US1982135A - Pneumatic tire : en
  • US1982569A - Protective device for poles : en
  • BE405495A - : en
  • CA346399A - Metal extraction : en fr
  • SU39840A1 - The method of fixing the frequency of "zooming" when measuring the attenuation of the echo : en ru
  • SU39890A1 - Device for welding on the copier studs in the joint to the sheet metal : en ru
  • GB420135A - Improvements in needle bar bearing mechanism for sewing machines : en
  • GB420262A - Whirl spraying device : en
  • US1982487A - Frenching machine : en
  • SU40183A1 - Hermetically sealed vessel for highly evaporating liquids : en ru
  • SU39780A1 - The method of obtaining acetic acid : en ru
  • US1982276A - Bottle carrier : en
  • DE606340C - Skin removal device : de en
  • FR773831A - Coin selector comprising a magnet capable of tilting inside the coin passage channel : en fr
  • AT139476B - Plant spray tube with swiveling atomizer nozzle. : de en
  • CH173621A - Tweezers, pliers or scissors-shaped device for treating, in particular bending, the eyelashes. : de en
  • SU39722A1 - Vrubovaya machine for steeply dipping seams : en ru
  • GB420281A - Improvements in and relating to apparatus for washing gases and for bringing gases and liquids into intimate contact : en
  • GB420367A - An improved gravity concentration process for the wet concentration of coal and apparatus for use therein : en
  • AU1526233A - Improvements in or relating to agitators for suction cleaners : en
  • PL20635B3 - A device for reading maps and for determining the direction and speed of Driving on land, water and in the air. Dedicated patent for pit Itr 20134. : en pl
  • SU39963A1 - Wood splitter : en ru
  • US1982431A - Glove pocket : en
  • GB420438A - Improvements in and relating to x-ray apparatus : en
  • CA346280A - Caustic soda processing : en fr
  • CA346400A - Cathode ray tube oscillator : en fr
  • AT139610B - Tongue and cheek retainer. : de en
  • CH173324A - Drain valve for water containers to be emptied, especially wash basins. : de en
  • CH173575A - Protective casing for cigarettes and the like assembled in packages. : en fr
  • CA346375A - Railway terminal communicating system : en fr
  • DE606373C - Electric advertisement clock with an advertisement carrier driven by this and an alternating current runner, preferably a synchronous motor, as drive means : de en
  • GB420163A - Improvements in the manufacture of cellular rubber and similar materials : en
  • CH173301A - Combined sprinkler and drainage system for green forage silos. : de en
  • CH173358A - Can opener. : de en
  • US1982513A - Process for continuous refining of mineral oils with liquid so2 and the like : en
  • CH173593A - Wagon wheel, especially for motor vehicles, in which the hub and the spokes are made of cast iron. : de en
  • CH173535A - Process for the production of a dental prosthesis plate made of metal or metal alloy. : de en
  • AT139620B - Device with a number of thermionic tubes with equipotential cathodes, the heating elements of which can be connected to various mains voltages. : de en
  • SU39990A1 - Automatic device for drawing terrain profiles : en ru
  • SU39996A1 - Table single-scale scales : en ru
  • SU40139A1 - Damping device for piano : en ru
  • ES3164U - Contraction correction period (Machine-translation by Google Translate, not legally binding) : en es
  • FR774018A - Method of attaching the bait to the hook of a fishing line : en fr
  • US1982385A - Composite porous and micro-porous articles : en
  • GB420329A - Improvements relating to pile cutters for looms : en
  • SU39879A1 - Air Ionization Machine : en ru
  • SU40193A1 - Automatic pistol : en ru
  • SU40247A1 - Mechanical shovel : en ru
  • GB420244A - Improvements in and relating to clips for hose pipe and like joints : en
  • DE606305C - Multi-stage centrifugal switching mechanism : de en
  • DE606374C - Device for unblocking and re-blocking a freewheel mechanism on motor vehicles : de en
  • SU39779A1 - The method of processing podmolny water : en ru
  • AT139577B - Thread brake on boats, especially those for boat embroidery machines. : de en
  • CH173530A - Electric lamp. : de en
  • AT139588B - Process for the production of a soap-free shaving agent with a skin-caring effect. : de en
  • PL20647B1 - A vibrating circuit as applied to a vibration generator or to a wavemeter. : en pl
  • SU39786A1 - Motor Mobile Ice Cutting Saw : en ru
  • US1982249A - Weft replenishing mechanism for automatic looms : en
  • DE606371C - Process for the production of oxide coatings on aluminum and its alloys : de en
  • SU39940A1 - Cone forming machine : en ru
  • AT139522B - Bodice. : de en
  • SU39745A1 - Method and device for peat coagulation : en ru
  • US1982568A - Protected filling device : en
  • SU39885A1 - The method of manufacturing products from powdered extruded magnetic materials : en ru
  • GB420672A - Process of refining zinc : en
  • FR773812A - Improvements to electrolytic devices : en fr
  • FR773913A - Lens mounting system used in eyewear, optics and others : en fr
  • USRE19385E - Circuit control mechanism for me : en
  • GB420090A - Improvements relating to stop-motions of circular looms : en
  • SU40028A1 - Gas analyzer : en ru
  • US1982317A - Electrical conductor for electron discharge tubes : en
  • FR773994A - Carburetor : en fr
  • PL20609B1 - The method of obtaining yarns, fabrics and other textiles, padded with rubber, and the device necessary for its production. : en pl
  • US1981888A - Die-casting apparatus : en
  • US1981929A - Panel distributing board : en
  • AT139546B - Box magazine for self-loading weapons. : de en
  • SU39972A1 - Ore dryer : en ru
  • US1981869A - Method of making a corrugated fastener : en
  • USD93957S - Design fob a coffee maker : en
  • AT139563B - Method and device for taking color photographs with the aid of films provided with cylindrical lens grids. : de en
  • SU40254A1 - A device for feeding logs from the transverse brush to the elevator : en ru
  • US1982502A - Junction box or the like : en
  • GB420818A - Improvements in educational or advertising apparatus : en
  • US1982010A - Heat transfer apparatus : en
  • CH173440A - Gymnastics equipment. : de en
  • CH173448A - Device for keeping the temperature constant, especially of small physical devices. : de en
  • US1981910A - Friction transmission : en
  • US1982039A - Windwheel governor : en
  • DE606264C - Air separator : de en
  • DE606375C - Track drive equipment for automobiles : de en
  • ES3172U - Cardboard box or carton, paper or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773884A - Overhead propeller with variable pitch automatically in flight and more specifically with two main positions : en fr
  • GB420198A - Improvements in or relating to wash basins and like fittings : en
  • GB420408A - Improvements in or relating to milling machines : en
  • FR773950A - Improvements to television systems : en fr
  • FR774028A - Manufacturing process for asymmetric pentacarbocyanin dyes : en fr
  • US1982296A - Emergency control for closed centrifuges : en
  • SU40217A1 - Ski carrier : en ru
  • US1982112A - Package for pencil leads : en
  • BE405878A - : en fr
  • FR44224E - Improvements made to hydraulic jacks or jacks, in particular those for motor vehicles : en fr
  • GB420811A - Improvements in carburettors : en
  • US1981968A - Electrical conductor : en
  • ES3173U - A chimney auction (Machine-translation by Google Translate, not legally binding) : en es
  • DK49589C - Procedure with associated machine for scraping up shoe parts. : da en
  • ES3153U - A new type of metal base (Machine-translation by Google Translate, not legally binding) : en es
  • GB420191A - Hanger for supporting towels, cloths and other articles : en
  • GB420600A - Process for the production of an anti-detonating fuel for internal combustion engines by the heat treatment of mixtures of alcohols and oils : en
  • DE605501C - Process for the operation of open ovens, which work in uninterrupted operations, for handling sheet iron or the like, and open ovens for carrying out the process : de en
  • US1982250A - Portable drier : en
  • US1982500A - Electric lighting system and controls therefor : en
  • CH173430A - Support device for a stack of thin flexible material sheets. : en fr
  • CH173566A - Electromagnetic horn, especially for vehicles. : de en
  • FR774013A - Azimuth fixture : en fr
  • FR774030A - Improvements in processes for the recovery of sulfur from sulphide ores : en fr
  • SU40264A1 - Adaptation for automatic regulation of the supply of dried sand to the shaft dryer : en ru
  • US1982451A - Tuft cutter mechanism for axminster carpet and like looms : en
  • FR774092A - Mounting on bicycle hub, lever principle : en fr
  • GB420372A - Improvements in electric starting systems for internal combustion engines : en
  • GB420399A - Improvements in and relating to home safes : en
  • DE606428C - Shuttle : de en
  • DE606431C - Process for the production of complex antimony compounds : de en
  • US1981911A - Ring and finger gauge : en
  • US1982001A - Pessary : en
  • US1982100A - Pocket for garments : en
  • US1982360A - Brake : en
  • SU39718A1 - Mobile propelling chamber at baking ovens : en ru
  • FR773873A - Adjustable sprayer with automatic unblocking : en fr
  • GB420336A - Improvements in table-tops for table-stand wringers : en
  • FR773880A - Portable heater burning briquettes with slow combustion : en fr
  • FR773885A - Process and installation for the precipitation of colloidal solutions and resulting products : en fr
  • FR773932A - Self-regulating recovery electric turbine : en fr
  • GB420347A - Improvements in heat recuperators for the interchange of heat between gases : en
  • CH173554A - Radio receivers, in particular intermediate frequency heterodyne receivers. : de en
  • FR773854A - Dobby comprising a mechanically actuated device for finding pitch : en fr
  • US1981958A - Safety razor : en
  • US1982213A - Jacket for transfusion, infusion, and injection flasks : en
  • SU40073A1 - Machine for planting and rhizomes, for example, you : en ru
  • US1982478A - Method of and apparatus for annealing glassware : en
  • SU40251A1 - Stacking device for prismatic articles of standard sizes in position : en ru
  • FR773796A - Improvements to high frequency signaling systems : en fr
  • CH173546A - Middle gas cartridge inflatable life belt. : de en
  • DE606379C - Mechanical timer : de en
  • US1981856A - Retractable landing gear : en
  • US1981882A - Bench dog : en
  • US1982123A - Insect exterminator : en
  • US1982616A - Package : en
  • US1982103A - Method of and apparatus for making pressed and blown hollow glassware : en
  • US1982258A - Bath apparatus : en
  • AT139486B - Collapsible water bag for watering plants or the like. : de en
  • DE606246C - Switching device for switching radio receivers : de en
  • ES2578Y - Electric heater for liquids. : en es
  • FR773782A - Automatic opening device for chicken coop doors : en fr
  • GB420338A - Method of and apparatus for automatically transferring thread ends from a rotating reel : en
  • US1982227A - Composition of matter : en
  • AT139538B - Device for heating by means of liquid fuel. : de en
  • FR773883A - Devices for controlling the power supply of signaling, lighting, etc. circuits by switching magnetic circuits : en fr
  • GB420394A - Improvements relating to the charging of sheets of material, particularly composition boards or the like, into ovens, presses or similar process plant : en
  • FR773799A - Flail switch for openers and closers, contact timers, time switches, etc. : en fr
  • GB420085A - Improvements in and relating to alternating current electric circuits comprising capacity and saturable inductance : en
  • FR773773A - Iron alloys susceptible to segregation hardening : en fr
  • FR774140A - Improvements to ionic relays and their circuits : en fr
  • FR773966A - Vehicle traveling on a track with raised edges, usable in particular in amusement parks : en fr
  • DE606223C - Foam generators, in particular for fire extinguishing purposes : de en
  • SU39869A1 - Magnetic electric meter : en ru
  • US1982598A - Distillation system : en
  • DK49590C - Device for reducing heat supply to objects placed on a cooling plate. : da en
  • FR773877A - Method and apparatus for the combustion of organic waste : en fr
  • DE606433C - High pressure rubber mold : de en
  • GB420423A - Improvements in and relating to gyratory toys : en
  • DE606385C - Process for the production of potassium nitrate : de en
  • FR44245E - Industrial devices and apparatus for the detection, control and analysis of gases and gas mixtures and of fumes and dust in suspension in these gases : en fr
  • DE606412C - Protection device to keep harmful insects away, e.g. B. Termites and ants, from buildings and their foundations : de en
  • FR773938A - Improvements in feed water regulators for boilers and similar devices for regulating liquid levels : en fr
  • CH173502A - Crankshaft bearings in frames with undivided crankcase for vertical combustion engines. : de en
  • GB420086A - Improvements in, or relating to, toys : en
  • US1981953A - Wheel : en
  • US1982187A - Apparatus for copying goffered films : en
  • US1982078A - Thermostatic control : en
  • GB420328A - Improvements in or relating to perambulators : en
  • FR773832A - Improvements made to stringed instruments, in particular with a view to modifying their normal range by electrical amplification : en fr
  • FR774010A - Triple suspension seat with compound effects : en fr
  • GB420355A - Improvements in or relating to reels for winding metal strips into coils : en
  • US1982389A - Rodent trap : en
  • SU40116A1 - Crank variable transmission : en ru
  • GB420420A - Improvements in and relating to hot water systems : en
  • FR773923A - Braking device for vehicles : en fr
  • FR774055A - Water heating installation combined with apartment heating or central heating : en fr
  • GB420252A - Improvements in or relating to hydraulic change-speed gears of the turbine type : en
  • US1982186A - Frying fat and method : en
  • US1982257A - Knitting machine and method for making open-work fabric : en
  • FR774057A - Connecting member between the outer tempering members and the inner mechanism of a mechanical time rocket : en fr
  • SU39740A1 - The method of obtaining low-sulfur coke : en ru
  • US1982267A - Motor fuel product : en
  • CH173569A - Advertising device. : de en
  • CH173615A - Process for the production of a technical product containing higher molecular weight aliphatic alcohols. : de en
  • GB420203A - Improvements in or relating to wheels and the manufacture thereof : en
  • SU40261A1 - Device for turning grain in silos : en ru
  • SU40048A1 - Counting device for multiplying and dividing : en ru
  • CA346346A - Gasket : en fr
  • FR773860A - Improvements made to swimsuits : en fr
  • GB420410A - Improvements in golf balls : en
  • GB420109A - Improvements in or relating to means for securing roofing sheets or tiles to metal or timber supports : en
  • FR774130A - fabric and process for the manufacture of hats and in particular women's hats, skullcaps, etc. : en fr
  • AT139573B - Method and device for the production of seamless or jointless, reinforced or unreinforced pipes made of concrete or the like. : de en
  • AU1295633A - Improvements in or relating to modulated carrier wave systems : en
  • DE606207C - Electrolytic cell, in particular secondary element, capacitor or valve cell : de en
  • CA346321A - Cigarette machine feed : en fr
  • CH173592A - Driving device for motor vehicles. : de en
  • AU1430933A - Gypsum plank : en
  • SU39838A1 - Device sync : en ru
  • US1982130A - Chemical treatment process for pulp manufacture : en
  • PL20650B1 - A device for breaking the transmission of an explosive wave and fire with high kinetic energy and high pressure in pipelines for the transmission of explosive gases and vapors. : en pl
  • SU40012A1 - Method for measuring evaporation of water from soil surface : en ru
  • CH173383A - Removable dryer capable of adapting to central heating radiators. : en fr
  • US1982549A - Process for the manufacture of nitrate of lime in globular form : en
  • SU40238A1 - Bulk pipe for handling different materials : en ru
  • US1982206A - Roof tile : en
  • FR774062A - Handlebar stem, for cycles, with elastic mounting eye : en fr
  • DE606365C - Process for the production of smooth, high-gloss enamel paints : de en
  • ES3176U - New iescapular. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420810A - Improvements in carburettors : en
  • DE606392C - Process for the preparation of direct positives yielding halogenated silver photosensitive emulsion layers : de en
  • DE606122C - Needle rod guide for double needle rods : de en
  • FR774074A - Process for coking or carbonizing carbonaceous materials at low temperature : en fr
  • GB420167A - Improvements in direct current dynamo electric machines : en
  • PL20664B1 - 1 Retractable film. : en pl
  • PL20679B1 - Method of annealing nickel plates, which are to be used in the nickel industry UKó anodes / : en pl
  • US1981891A - Vaporizer for gas engines : en
  • US1982278A - Implement retainer : en
  • US1982445A - Boot : en
  • GB420273A - Improved stand or rest for plant pots or pans : en
  • CA346312A - Bath spray : en fr
  • CH173461A - Process for soldering aluminum and aluminum alloys. : de en
  • AT139612B - Device with an electric gas-filled discharge tube. : de en
  • US1982302A - Sheet treating machine and method of treating sheets : en
  • USD93923S - Design for a dress : en
  • SU39801A1 - A device for interrupting snow grooves for installing snow shields : en ru
  • US1982260A - Bath apparatus : en
  • GB420297A - Improvements in holders for rolls of paper or other material : en
  • SU40166A1 - Device for adjusting a disc clutch : en ru
  • SU40203A1 - Aerotrepal compressed air jetting machine : en ru
  • US1981850A - Pipe welding : en
  • US1981937A - Glassware forming machine : en
  • USD93910S - Design for a water filter : en
  • DK49587C - Stick with built-in electric power source and light source. : da en
  • CH173310A - Spring-loaded rail fastening on wooden sleepers. : de en
  • CA346319A - Fluid motor : en fr
  • CA346329A - Siding material : en fr
  • DE606266C - Plant for conveying milk and liquid milk products : de en
  • FR44221E - Improvements relating to ferrous alloys : en fr
  • US1982553A - Azo compounds and their production : en
  • PL20616B1 - MKPFOttd-17 / M Centrifugal compressor. : en pl
  • US1981894A - Method and apparatus for forming and welding articles : en
  • SU39791A1 - Blast furnace candle dust collector : en ru
  • SU39935A1 - The method of obtaining ferrous water : en ru
  • SU40144A1 - Milk pasteurizer : en ru
  • CH173506A - Device for regulating the commutation voltage in DC machines. : de en
  • CH173322A - Device for preventing the freezing of a liquid in your pipeline system, the liquid running out automatically before freezing. : de en
  • DE606209C - Generators for the electrical lighting of vehicles : de en
  • SU40101A1 - Safety casing to machine tools : en ru
  • SU40252A1 - A device for feeding floating logs to a transverse silo : en ru
  • US1982016A - Hand brake : en
  • SU40110A1 - Piston for liquids : en ru
  • US1982319A - Replaceable tube holder : en
  • US1982414A - Extension drive for breaker-lapper : en
  • US1982437A - Shipping crate : en
  • AT139490B - Hinged box with flint stick strips attached. : de en
  • AT139629B - Blanket. : de en
  • CH173601A - Drive for electric train lighting generators attached to the bogie of a vehicle. : de en
  • US1982476A - Flooring : en
  • AT139498B - Axle bearing lubrication for rail vehicles. : de en
  • CA346327A - Battery tool : en fr
  • DE606157C - Device to ensure the initial excitation of a shunt generator : de en
  • US1981897A - Body for motor vehicles : en
  • US1982613A - Semitrailer : en
  • CA346282A - Indoor game apparatus : en fr
  • DE606303C - Anchoring for coke and chamber furnaces : de en
  • CA346407A - Egg carton : en fr
  • CH173585A - Motor vehicle. : de en
  • BE405996A - : en
  • SU39761A1 - Method for producing tetrachloro-phthalic acid : en ru
  • USD93925S - Design for a wall bracket lamp : en
  • US1981846A - Oil seal : en
  • US1982092A - Support for guard rails : en
  • DE606363C - Method for filling the gaps between the closely spaced insulated turns of coils for electrical machines and apparatus with insulating material : de en
  • GB420243A - Improvements in or relating to animal traps : en
  • AT139578B - Device containing high-voltage cables for operating discharge tubes, in particular X-ray tubes. : de en
  • DE605983C - Process for improving permanent dental cements : de en
  • FR44248E - Dental syringe improvements : en fr
  • FR773778A - Improvements to t.s.f. lamps multiple grids : en fr
  • GB420303A - Improvements in automatic starting mechanism for internal combustion engines : en
  • SU39998A1 - Electrical device for determining the weight of loaded trolleys : en ru
  • US1981966A - Electric switch : en
  • AT139533B - Long-life furnace for heavily smoldering fuel, especially lignite. : de en
  • DE606152C - Sideband modulator with carrier wave suppression : de en
  • FR773846A - Improvements to insulated electric cables : en fr
  • GB420368A - Improvements in or relating to the manufacture of pencils and the like : en
  • FR773987A - : fr
  • FR773943A - Revolving Wing Aircraft Improvements : en fr
  • DE606335C - Automobile vehicle toy propelled by spring drive : de en
  • FR773761A - Control device for hydraulic circuits, in particular for hydraulic brakes : en fr
  • SU39884A1 - Device for measuring the voltage of an electric field : en ru
  • SU40079A1 - Tea-cleaning machine : en ru
  • CA346288A - Therapeutic agent : en fr
  • GB420190A - Machine for measuring and machining frames and underframes of vehicles, especially railway bogies : en
  • AT139568B - Diaper pants. : de en
  • US1982099A - Apparatus for the treatment of gaseous products : en
  • FR774139A - Security lock enhancements : en fr
  • CA346354A - Bottle inverting machine : en fr
  • SU39880A1 - Method for making fluorescent screens : en ru
  • GB420339A - Improvements in or relating to fire-extinguishing sprinkler heads : en
  • DE606131C - Thread tensioning device for rayon threads : de en
  • ES3100U - Lighting device for sewing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774037A - Decorated objects and their manufacture : en fr
  • SU39851A1 - Selector device to automatically receive alarms : en ru
  • US1981975A - Coin slot purse : en
  • US1982394A - Shaft rotating means for internal combustion engines : en
  • US1982005A - Garment pattern : en
  • GB420288A - Adjustable supporting device for the straightening rolls of plate straightening machines : en
  • GB420359A - Improvements in the manufacture and production of alpha-aminoanthraquinones : en
  • FR773871A - Advanced tubular radiator : en fr
  • SU40088A1 - Feed Sheet Feed Loading Machine : en ru
  • US1982037A - Gear : en
  • US1982229A - Gas engine : en
  • DE606259C - Hayloader : de en
  • SU40149A1 - Instrument for determining the exposure time : en ru
  • CA346297A - Steam boiler firing method : en fr
  • CA346383A - Accounting machine : en fr
  • CH173534A - X-ray machine with retractable support wall. : de en
  • AT139604B - System with an electric discharge tube. : de en
  • US1982567A - Capsule for stopping bottles and the like : en
  • FR44214E - Improvements to wall-mounted coffee grinders and others : en fr
  • SU40200A1 - Molten Metal Spraying Device : en ru
  • US1981900A - Shoe and process of making same : en
  • SU40127A1 - The method of etching metals : en ru
  • US1981912A - Printing press : en
  • US1981959A - Practice golf ball : en
  • DE606178C - Fluid pumps, especially for fluid gears in motor vehicles : de en
  • PL20577B1 - Arrangement of long distance telephone devices. : en pl
  • US1982113A - Mounting means for aircraft sustaining rotors : en
  • US1982582A - Cold water inlet control valve : en
  • DE606285C - Device for overhead removal of artificial silk cake : de en
  • US1982510A - Wader pad : en
  • US1982593A - Engine mounting : en
  • SU40111A1 - Heat insulation method : en ru
  • SU39927A1 - Deaf and Dumb Survey Device : en ru
  • GB420091A - Improvements in or relating to television systems and apparatus and circuits therefor : en
  • US1982203A - Convertible floor lamp : en
  • FR773830A - Device for connecting twin wheels to hubs : en fr
  • FR774007A - Improvements to coin operated devices : en fr
  • GB420416A - Improvements relating to transfer devices between two conveyors : en
  • FR774020A - Roller skates : en fr
  • ES3140U - Bottle with special hermetic seal. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773900A - Filtered : en fr
  • GB420215A - Improvements in and relating to boxes or cartons : en
  • GB420285A - Process and device for the manufacture of igniting cords : en
  • DE606258C - Soil cultivation device with driven rotating tines : de en
  • FR773990A - Massage device : en fr
  • FR44241E - Device for the supply, with ammunition, of two associated guns for the simultaneous aiming in direction : en fr
  • FR774073A - Disengageable geared transmission : en fr
  • US1981861A - Remote control and keying system for radio transmitters : en
  • US1981926A - Insecticide : en
  • DK49585C - Method and Apparatus for the manufacture of carbonated beverages. : da en
  • GB420177A - Improvements in or relating to heel tips for boots, shoes and the like : en
  • DE606436C - Circuit arrangement for telephone systems with dialer operation : de en
  • GB420350A - Improvements in and relating to coin-freed mechanisms : en
  • ES3110U - Elastic plug. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773802A - Swing with user-controlled rocking device : en fr
  • PL20615B1 - A method of producing fabrics containing fibers and rubber. : en pl
  • DE606249C - Circular knitting machine with one or more needle beds : de en
  • US1982169A - Electric connecter : en
  • USD93917S - Design fob a waffle iron grid : en
  • SU39754A1 - Scrubber for absorbing the separation of hydrofluoric acid and silicon fluoride from each other : en ru
  • US1982472A - Revolving device for pilger mills : en
  • AT139548B - Safety lock for lacing. : de en
  • CH173379A - Needle tongue protection device. : de en
  • FR774103A - Improvements to machines intended to act on the chains in the preliminary and preparatory weaving operations : en fr
  • ES3138U - Caliper for laboratory. (Machine-translation by Google Translate, not legally binding) : en es
  • US1982262A - Toy aeroplane stabilizer : en
  • US1982314A - Method of making panel board : en
  • US1982618A - Motor fuel product : en
  • FR44216E - High performance silent exhaust : en fr
  • FR773996A - Overhead power line suspension device : en fr
  • PL20676B1 - Stockings with non-shedding eyes. : en pl
  • US1981972A - Stove structure : en
  • US1982537A - Oscillating motor fan : en
  • SU39974A1 - The method of deposition of a binding metal on a complex carbide component of hard alloys : en ru
  • US1982367A - Box or crate : en
  • USRE19380E - Undergarment : en
  • SU40049A1 - Device for transmitting tens in counting machines : en ru
  • SU40093A1 - Internal combustion engine : en ru
  • FR774079A - Process for the preparation of substituted aldols : en fr
  • GB420357A - Control system for automatic weighing apparatus : en
  • FR773920A - Variable speed oleopneumatic test bench for all devices requiring speed variation : en fr
  • GB420396A - Improvements in or relating to window fittings : en
  • AT139480B - Drive for machines for casting stereotype plates and back-casting of galvanos. : de en
  • AT139493B - Smoke tube. : de en
  • CH173443A - Ski binding with heel holder loop. : de en
  • ES3177U - New glove with interdigital membranes intended for swimming (Machine-translation by Google Translate, not legally binding) : en es
  • GB420311A - Improvements in and relating to vehicular amusement devices : en
  • GB420406A - Improvements in and relating to the manufacture of magnetic alloys : en
  • SU40083A1 - Machine for separating the leaves from the stalks of sugar litter and similar plants : en ru
  • SU40228A1 - A method of manufacturing fiber plates and stones : en ru
  • US1982034A - Renewable spark plug : en
  • US1982498A - Sheet metal pipe fitting : en
  • PL20678B1 - A method of separating two or more bodies that crystallize together. : en pl
  • US1982195A - Preparation of monocarboxylic acids : en
  • US1982351A - Window : en
  • SU40160A1 - Pilot head cover : en ru
  • DE578759C - License plate for motor vehicles : de en
  • FR773930A - Balanced, extendable, transformable plow : en fr
  • GB420346A - Improvements in faucets : en
  • US1982223A - Method of purifying carbon dioxide gas : en
  • DE606133C - Method and device for fractional distillation : de en
  • FR773779A - Vending machine for tokens or other objects : en fr
  • BE405540A - : en
  • CH173547A - Circuit recorder electric device. : en fr
  • FR773809A - Process for distilling or splitting oily hydrocarbons : en fr
  • GB420097A - Improvements in and relating to concrete tanks or swimming pools : en
  • DE606402C - Device for connecting waveguides by means of a soldering metal ring inserted between the conductor ends : de en
  • DK49561C - Device for opening or spreading tobacco leaves. : da en
  • US1982033A - Typographical casting machine : en
  • US1982055A - Apparatus for applying paint : en
  • FR774058A - Housing for mechanical rocket mechanism : en fr
  • PL20590B1 - Coffee maker. : en pl
  • SU40265A1 - Method of pumping out water from the dam filtration gallery : en ru
  • DE606349C - Process for the preparation of compounds of the hydrouracil series : de en
  • DE606300C - Cooker for processing coal, ores, etc. like : de en
  • PL20580B1 - Desk telephone. : en pl
  • SU39837A1 - Method of transmitting vision : en ru
  • FR773811A - Device for selective shut-off of converter installations comprising discharge, vapor or gas receptacles, controlled by grid : en fr
  • SU40094A1 - Magneto : en ru
  • US1982052A - Semitrailer : en
  • GB420253A - An improved process for preserving meat and fish : en
  • GB420744A - A new or improved fastening for garment belts : en
  • FR773822A - Cleaning agents for colored fabrics and their application : en fr
  • SU39892A1 - Electrode holder : en ru
  • CA346389A - Rubber coated article : en fr
  • CH173317A - Air humidifiers, in particular for central heating. : de en
  • US1981885A - Thread-treating device : en
  • US1982419A - Queen bee excluder : en
  • FR773907A - Portable device for perspective panoramic surveys : en fr
  • FR774146A - Vacuum cleaner for leaf separating devices of feeders operating by suction : en fr
  • FR773795A - Parchment paper container, cardboard, etc. : en fr
  • GB420271A - Friction clutch : en
  • GB420322A - Improvements in and relating to aircraft with freely rotative wings : en
  • US1982380A - Printing machine : en
  • CA346379A - Tube cutting apparatus : en fr
  • AT139554B - Device for separating metal disks, such as. B. Coins. : de en
  • AT139566B - Flexible chin rest for violins or violas. : de en
  • CH173418A - Match. : de en
  • GB420671A - Improvements in or relating to the refining of copper : en
  • US1982254A - Base for devices : en
  • SU39824A1 - Movable roller platform for moving a trolley from one rail track parallel to the first : en ru
  • FR774050A - Chamfer and molding tool holder : en fr
  • FR44222E - Method to cover load variations : en fr
  • SU39977A1 - The method of welding hard alloys : en ru
  • SU40283A1 - Adjusting device for vertical wind turbines : en ru
  • US1982316A - Motor car or like vehicle : en
  • US1982381A - Method of making a material for use in caulking, packing, lagging, or covering, and for other purposes : en
  • FR773901A - Overheating protection device : en fr
  • FR773997A - Light transformation device : en fr
  • FR774051A - Particularly bright light <<spot>> braun tube and corresponding device : en fr
  • FR44229E - Further training in smoke extractors : en fr
  • GB420315A - Improvements in or relating to bathroom scales : en
  • DE605959C - Light liquid separator : de en
  • US1982359A - Oil burner : en
  • FR774011A - Process for improving the properties of synthetic tanning substances : en fr
  • FR773841A - Gluing process and own adhesives for this purpose : en fr
  • GB420327A - Improvements relating to chairs, stools, seats or the like : en
  • GB420254A - Improvements in or relating to electric light fittings : en
  • DE606155C - Parcel counter : de en
  • FR44237E - Elastic bench : en fr
  • FR773878A - Improvements to motor boats : en fr
  • ES135719A1 - Clamping clutch mechanism for the operation of the gas meter integrating mechanisms. : en es
  • BE405486A - Improvements to coatings for railway car floors, ship decks and other coatings : en fr
  • CA346333A - Circuit regulating system : en fr
  • DE606154C - Process for the production of screw slot terminals, in particular for connecting electrical lines : de en
  • US1982239A - Tie plate : en
  • DE606208C - Device for straightening and pulling several electrical wires into a conduit : de en
  • DE606343C - Process for removing acetylene from gas mixtures : de en
  • SU40180A1 - A device for filling a container with a liquid with an automatically closed tap : en ru
  • SU40284A1 - Automatic sawing machine for sugar heads : en ru
  • US1982352A - Drawing die : en
  • US1982406A - Exposure meter : en
  • US1982415A - Method and apparatus for electrically welding pipe : en
  • AT139454B - Process for the preparation of alkamine esters. : de en
  • CH173419A - Process for the production of practically salt, acid and gas-free water. : de en
  • FR773770A - Receiver of t. s. f. with antifading device : en fr
  • FR774136A - : fr
  • GB420306A - Improvements in self-starter mechanisms for internal combustion engines : en
  • PL20671B1 - A method of producing flour for baking bread from cereal crops of all kinds and an apparatus for carrying out the method. : en pl
  • SU39930A1 - The method of registration of movements of objects with the help of orthodiaraph : en ru
  • US1981925A - Fishing reel bushing appliance : en
  • US1982009A - Means for electroplating the interior surfaces of hollow articles : en
  • DE606198C - Device for preventing the formation of bubbles in pellets that are produced from kneadable masses in extrusion presses : de en
  • CH173538A - Container for storing lozenges. : de en
  • CH173449A - Factory of measuring instruments such as manometers, thermometers and the like. : de en
  • CA346296A - Scow coupling and unloading method : en fr
  • CH173406A - Dosing device for liquid chemicals. : de en
  • ES3168U - Foldable annunciator device. (Machine-translation by Google Translate, not legally binding) : en es
  • US1982561A - Automatic control for gas burners : en
  • AU1404633A - Improvements in or relating to high resistance alloys primarily for use in thermionic valve and like cathode cores : en
  • BE405891A - : en fr
  • CH173473A - Process for drying masses containing organic substances. : de en
  • US1981930A - Manufacture of tubes by the push bench process : en
  • FR44244E - Improvements to sensitive relays : en fr
  • GB420256A - Apparatus for measuring the forces acting between two elements of a railway vehicle : en
  • GB420151A - Improvements in or relating to roller mills and the like : en
  • GB420409A - Improvements relating to door operating mechanism : en
  • DE603663C - Briquette loading machine with conveyor trough and conveyor chain provided with drivers : de en
  • AT139561B - Device for photographic cameras for determining and correspondingly setting the recording factors. : de en
  • SU40058A1 - Learning dynamic model in mechanics : en ru
  • US1982584A - Fuse plug : en
  • ES3146U - Lemon slicer. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420110A - An improved bottle cleaning brush : en
  • FR773916A - Aluminum welding process : en fr
  • FR774127A - : fr
  • FR773805A - Process for manufacturing molten steel tools : en fr
  • GB420219A - An improved lubrication means for the cylinders and valves in internal combustion engines : en
  • DE606139C - Device for reducing the development of vapor in metal vapor discharge devices : de en
  • US1982297A - Grinding machine : en
  • DE606217C - Registering measuring device : de en
  • DE606302C - Laundry rammer : de en
  • AT139602B - System with one or more gas-filled discharge tubes that are fed from an alternating current source. : de en
  • CH173620A - Process for the preparation of sym. Di (4-aminochinaldyl-6) urea. : de en
  • FR773964A - Method for detecting small quantities of gases or vapors in air or in other gases : en fr
  • AU1778934A - Device for holding a ball of knitting wool orthe like : en
  • FR773975A - Rubber thread and its manufacturing process : en fr
  • FR773998A - Improvements in the mounting of printing surfaces : en fr
  • AT139465B - Method for protecting wool against moth damage. : de en
  • BE405588A - Improvements to processes for the preparation of condensation products : en fr
  • CA346339A - Resilient building structure : en fr
  • CH173389A - Footling. : de en
  • CH173613A - Grate cleaning device. : de en
  • US1982441A - Universal joint : en
  • SU40210A1 - Exhaust machine with endless straps : en ru
  • CH173497A - Steam power plant. : de en
  • DE606219C - Bolt for parts of photographic cameras that can be pivoted against one another : de en
  • SU39717A1 - The method of obtaining the emulsion for lubricating forms during baking : en ru
  • US1982111A - Combination chair, ironing board, and stepladder : en
  • CH173371A - Automatic weft bobbin changing device for looms. : de en
  • PL20622B1 - Device for tilting a wagon box with a bottom in order to empty it automatically. : en pl
  • SU40074A1 - Beet harvesting machine : en ru
  • US1982205A - Folding board : en
  • CH173583A - Number frames for motor vehicles. : de en
  • DE1319427U - : de en
  • FR774072A - Folding and interchangeable plate advertising device : en fr
  • ES3127U - Improved screen. (Machine-translation by Google Translate, not legally binding) : en es
  • SU40038A1 - Plant Tester : en ru
  • PL20608B1 - Picture made up of several parts and folded flat. : en pl
  • PL20633B1 - Laundry machine. : en pl
  • SU40001A1 - Spherocylinder lens : en ru
  • USD93949S - Design fob a bottle : en
  • GB420232A - Improvements in optical observation instruments : en
  • CH173373A - Hook cover lock for sewing machines. : de en
  • AT139463B - Multimeter. : de en
  • AU1532733A - An improved apparatus for working the pump rods of single plunger pumps : en
  • FR773798A - Oscillating armature AC motor : en fr
  • AT139550B - Cartridge and associated weapon. : de en
  • AT139626B - Hair dryer hood. : de en
  • DE606276C - Endless track for vehicles : de en
  • US1981871A - Inflatable flexible boat : en
  • US1982417A - Cultivator attachment : en
  • SU40171A1 - Transmission to drive wheels for carts : en ru
  • US1981875A - Cooking machine : en
  • ES3143U - Tee for the game of golf. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774135A - Improvements to thermionic discharge devices : en fr
  • PL20657B1 - Lab cover for sewing machines with pliable machines. : en pl
  • SU40132A1 - Milling machine for continuous milling products : en ru
  • US1982443A - Loud speaker cone suspension : en
  • CH173433A - Device for limiting the beginning and end of lines on writing, calculating and similar machines. : de en
  • SU39763A1 - The method of obtaining furfurall : en ru
  • SU40015A1 - Device for towing ship models : en ru
  • SU40064A1 - Mobile model for demonstrating Euler angles : en ru
  • SU39916A1 - The method of drying leather for top goods : en ru
  • CA346390A - Sound record production : en fr
  • CH173323A - Siphon with drain pipe for water containers to be emptied, especially wash basins. : de en
  • AT139500B - Wheel for rail vehicles with rubber connected between the wheel tire and the wheel disc. : de en
  • CH173507A - Control transformer for stepless voltage regulation. : de en
  • FR773988A - Adhesive product for laminated magnetic cores : en fr
  • SU40234A1 - The method of burning limestone and other lump materials : en ru
  • US1982591A - Windshield and window ventilator : en
  • US1982212A - Solderless terminal connecting device for electrical conductors : en
  • US1982318A - Method of making reflectors : en
  • CH173482A - Device for locking a nut on a threaded member. : en fr
  • US1982346A - kreis : en
  • SU40040A1 - Corrosion Tester : en ru
  • SU40098A1 - Method of vaporization when the gas turbine rotor is cooled with liquid : en ru
  • SU40152A1 - Cinematographic apparatus for stunt shooting : en ru
  • FR773784A - Improvements in color photography : en fr
  • FR773947A - Transmission Mechanism : en fr
  • CA346293A - Concrete mixer : en fr
  • SU40087A1 - Distributor feed worms m silkworm yes : en ru
  • AT139543B - Rotating grate for furnaces. : de en
  • SU40245A1 - Device for transporting products when operating in continuous current : en ru
  • US1982401A - Sporting gun : en
  • US1982440A - Bottle closure and dropper : en
  • SU39844A1 - Generator : en ru
  • US1982242A - Wing structure : en
  • US1982281A - Clamp : en
  • SU40242A1 - Crank drive for swing conveyors : en ru
  • PL20603B1 - A method of producing wetting, foaming and dispersing agents. : en pl
  • SU40140A1 - Electronically driven metronome : en ru
  • US1982489A - Sight for bows : en
  • US1982036A - Method of producing gears : en
  • US1982246A - Digestion of sewage sludge : en
  • US1982061A - Collapsible or knockdown horse : en
  • US1982300A - Measuring instrument : en
  • US1982566A - Two-feed dbcxlab knitting machine : en
  • DE606267C - Airplane with one or more systems of circling wings : de en
  • FR773925A - Multi-milling tool particularly applicable to the surface grooving of tires : en fr
  • FR774025A - Gun stand for shooting training : en fr
  • GB420436A - Improved process and apparatus for the mechanical treatment of fabrics, felt and the like : en
  • CH173307A - Screw connection, especially for double glazing windows. : de en
  • FR44213E - Process for making tea without theine : en fr
  • FR773861A - Improvements made to swim trunks : en fr
  • CH173510A - DC system with an AC-DC main converter, at least one AC-DC secondary converter and a backup battery. : de en
  • CH173319A - Process for venting plastic masses to be treated in extrusion presses, in particular ceramic material and extrusion press for carrying out the process. : de en
  • US1982335A - Thermal relay : en
  • US1982587A - Electrolytic foil : en
  • CH173362A - Cardboard packing and method of making the same. : en fr
  • SU40151A1 - Combined filming method : en ru
  • AT139644B - Impact tool. : de en
  • CA346349A - Abrading process : en fr
  • SU39969A1 - Celluloid Manufacturing Method : en ru
  • DE606272C - Liquid shock absorbers for motor vehicles : de en
  • SU40266A1 - A device for cleaning drainage wells under hydraulic structures : en ru
  • BE405844A - Seed mordant or disinfectant : en fr
  • CA346356A - Adhesive and coating composition : en fr
  • CH173407A - Process for the preparation of a mixture of valuable condensation products from acetaldehyde. : de en
  • FR774022A - Automatic coin-operated device for receiving devices of t. s. f. connected to the mains : en fr
  • AT139455B - Photographic film, in particular roll film in daylight packaging. : de en
  • DE606181C - Grinding and polishing device for cylindrical workpieces, especially dental drills : de en
  • BE405831A - : en
  • CA346372A - Railway switch lock : en fr
  • FR773940A - Sprayer for supplying combustion engines : en fr
  • FR774109A - Improvement in gas station meters operating at atmospheric pressure : en fr
  • SU39825A1 - The device is moving through the railway : en ru
  • SU39906A1 - A device for sampling gas from a gas generator in many places : en ru
  • US1982144A - Closure device for metallic container opening : en
  • DE594977C - Overlay receiver for reception in several long-wave and short-wave ranges : de en
  • CH173542A - Device for performing intestinal and vaginal irrigation outside a bathtub. : de en
  • CA346345A - Electrical measuring device : en fr
  • FR44217E - Improved manufacturing process for cementitious materials and resulting products : en fr
  • CH173390A - Welding blade. : de en
  • CH173470A - Safety razor. : de en
  • DK49565C - Electron Discharge Tube with Oxide Cathode. : da en
  • GB420096A - Draw-bar couplings for railway and other vehicles : en
  • SU40138A1 - Shelling machine : en ru
  • AT139596B - Reflection arrangement for ultrashort waves. : de en
  • CA346360A - Luminous lacquer : en fr
  • CH173351A - Toothbrush. : en fr
  • GB420439A - Improvements relating to radiants for gas fires : en
  • SU40008A1 - Device for testing spotlight reflectors : en ru
  • CA346279A - Shingle facing machine : en fr
  • CH173479A - Welded structural body and method of manufacturing the same. : de en
  • FR773931A - Textile fabric with ribbed appearance and its manufacturing method : en fr
  • DE606148C - Card holder for relay cards : de en
  • DE606251C - Roentgenological method and device for determining the position of a foreign body in a body : de en
  • SU40061A1 - Learning dynamic model in mechanics : en ru
  • SU40158A1 - The rotary pump (or engine) to hydraulic transmission : en ru
  • FR774093A - Earth anchor, intended in particular to hold taut wire, etc. : en fr
  • DE606269C - Gear change transmission, especially for motor vehicles, with constantly engaged wheels : de en
  • DE606384C - Process for cleaning gases for ammonia synthesis : de en
  • DE606167C - Cavity wall or ceiling made of panels, preferably cork stone panels : de en
  • FR44235E - Capping machine for bottles, vials, cans, and the like : en fr
  • FR774096A - Device for placing a thermostat-controlled <<bunsen>> burner on standby, without risking a flashback : en fr
  • CH173472A - A device consisting of a sieve and a cleaning device for the same on rotatable vacuum drying drums. : de en
  • CH173543A - Device for mercury emanation. : en fr
  • CH173570A - Process for connecting glass plates to one another or to other bodies. : de en
  • FR773850A - Improvements relating to the manufacture of cellulose from lignocellulosic materials : en fr
  • FR773864A - Temperature change warning : en fr
  • GB420299A - Improvements in and relating to means for controlling electric circuits : en
  • SU39836A1 - Transmitter for cathodic foresight : en ru
  • SU39720A1 - Eccentric chisel : en ru
  • FR774059A - TV device : en fr
  • US1982228A - Nozzle : en
  • ES3154U - Roldana perfected for sliding doors. (Machine-translation by Google Translate, not legally binding) : en es
  • FR44249E - Rubberized iron for shoeing horses and all other draft animals : en fr
  • FR773837A - Fitting system with adjustable spacing and inclination for attaching skis to boots : en fr
  • SU39732A1 - Device for automatic control of the movements of the top grid of the dyeing apparatus of Brandwood : en ru
  • SU39751A1 - The method of obtaining organosols of alkali metals : en ru
  • SU39902A1 - Method for producing acid putty : en ru
  • SU40191A1 - Suspended mobile on inclined rails on rollers fire door : en ru
  • US1982266A - System for handling sewage : en
  • AT139580B - Device for expanding expandable borehole linings in deep boreholes. : de en
  • SU40157A1 - Pneumatic deep pump : en ru
  • FR773955A - Non-curable compounds from formaldehyde, urea and hexamethylenetetramine : en fr
  • FR773844A - Clockwork movement combined with a receiver of t. s. f. : en fr
  • FR774144A - Improvements to liquid dispensing devices : en fr
  • FR774188A - : fr
  • GB420342A - An improved applicator jar or like container for liquids : en
  • FR773876A - Disc for recording sounds : en fr
  • FR773985A - Method of manufacturing an anti-detonating fuel and means for its production : en fr
  • GB420326A - Improvements in or relating to filters for oil or the like : en
  • SU39905A1 - A device for the regeneration of lime from the filter press : en ru
  • US1982093A - Centralized lubricating system : en
  • US1982154A - Process of preparing acetic anhydride : en
  • US1982425A - Bore cutting apparatus : en
  • FR774060A - Jack jack for motor cars : en fr
  • DK49577C - Water pipe steam generator. : da en
  • FR773780A - Process for the production of magnetic cores : en fr
  • US1982398A - Regulating device for dampers for elastic vehicle suspensions : en
  • US1982348A - Intercepting drain : en
  • SU39959A1 - Fine finish for cylindrical n conical grooves : en ru
  • SU39980A1 - The method of obtaining magnesium : en ru
  • DE605933C - Electric light bulb in tube shape : de en
  • DE606231C - Metallic squeeze tube : de en
  • DE606354C - Process for the production of hardened wheels : de en
  • US1982015A - Ladle : en
  • SU40147A1 - Cellulose preparation method : en ru
  • US1982516A - Seat mat : en
  • US1982551A - Building structure : en
  • US1982589A - Finger support for manicurists : en
  • USD93936S - Design fob a dress : en
  • GB420528A - Improved plastic composition or putty : en
  • US1982080A - Attachment for safe knobs : en
  • US1982161A - Sizing device for grinding machines : en
  • USD93934S - Design fob a light projector or : en
  • US1982066A - Closure for liquid fuel tanks and barrels : en
  • US1982403A - Method of making a brake shoe : en
  • US1982155A - Dental slab : en
  • US1982557A - Container : en
  • GB420111A - A new or improved discharge and pick-up valve : en
  • GB420206A - Improvements in and relating to means for conducting fluid into or from passages in rotating shafts or the like : en
  • SU39942A1 - The method of casting pipes from viscous metals : en ru
  • CH173330A - Roller guide on sliding doors. : de en
  • US1981960A - Torsion testing mechanism : en
  • US1982303A - Cleaner for oil burners : en
  • SU40020A1 - Centrifugal Material Tester : en ru
  • US1981981A - Ash tray : en
  • ES3170U - Device of sustentºculos for counters of water. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773974A - Devices for circulating liquid in washing machines, dishes or other objects : en fr
  • FR774019A - Tubular coil forming a magnetic field to convey a carrier core : en fr
  • GB420113A - Improvements in or relating to sheet metal drums or containers and closures therefor : en
  • DK49562C - Device for Forming the Ends of Long Inlaid Cigar Wraps. : da en
  • ES3174U - Apparatus that allows to practice a gymnastic exercise. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774084A - New mounting system for removable mops : en fr
  • GB420103A - Improvements in and relating to the electro-plating of rolled, drawn or extruded sections of iron, steel, or other metals and in particular metal sheets or strips : en
  • DE606127C - Access ramp consisting of two parts that are articulated together : de en
  • IE13587L - Horseshoes : en
  • GB420268A - Improvements in speed governors for internal combustion engines : en
  • ES3175U - A metal mattress (Machine-translation by Google Translate, not legally binding) : en es
  • PL20626B1 - Quickly opening parachute. : en pl
  • PL20630B1 - Method for obtaining high-molecular colloidal hydrocarbons. : en pl
  • SU39958A1 - A device for producing wood grooves by pressing in material : en ru
  • US1981980A - Buffer : en
  • US1982064A - Sheet metal flume trough : en
  • GB420320A - Improvements in bed screens particularly for hospital and institution purposes : en
  • GB420371A - Improvements in and relating to the stabilisation of petroleum products : en
  • US1982528A - Apparatus for measuring distance : en
  • US1982594A - Engine mounting for automotive vehicles : en
  • GB420188A - Improvements in straining apparatus : en
  • GB420283A - Improvements relating to machines for rolling tea leaf : en
  • GB420286A - Improvements in the preservation of foods and beverages : en
  • US1982002A - Method of bleaching paper pulp : en
  • FR774078A - Forklift : en fr
  • FR773787A - Reamer sharpening device : en fr
  • FR773794A - Suspender for socks and stockings : en fr
  • FR773978A - Manufacture of a burner intended for various domestic uses, using heavy oils as fuel : en fr
  • FR773785A - Device for oiling a yarn during its winding : en fr
  • GB420178A - Improvements in ash trays : en
  • GB420231A - Improvements in or relating to ignition devices for mercury vapour electric converters : en
  • GB420272A - Improvements in or relating to stud and socket fastener installations : en
  • FR773813A - Process for the production of magnetic substances for high frequency : en fr
  • GB420276A - Improvements in liquid fuel supply systems of internal combustion engines : en
  • DE606315C - Drive device for the control starter of small motors : de en
  • FR44210E - Mechanical pencil : en fr
  • DE606378C - Device for dispensing tokens of value rolled up in strip form : de en
  • DE606416C - Device for moving photographic lenses in the direction of their axis : de en
  • DK49581C - Control device for the Combustion Engine in a Vehicle with Electric Transmission. : da en
  • GB420532A - Improvements in and relating to the manufacture of blades for turbines, compressors and the like : en
  • FR773804A - Device for measuring the modulation rate : en fr
  • GB420633A - Improvements in rotary earth boring drills : en
  • SU39802A1 - Suspension railway : en ru
  • SU40213A1 - A device for drying Greek with coconut : en ru
  • US1981904A - Ball cock : en
  • US1982563A - Method of plating iron with aluminum and product thereof : en
  • DE606362C - Time switch to be coupled with alarm clocks : de en
  • US1981854A - Plug connecter for electrical appliances : en
  • US1982253A - Automatic glass feed : en
  • DE606235C - Process for the production of sulfuric acid by the contact process : de en
  • ES2351Y - Replacement cover for cars. : en es
  • DE606120C - Device for cutting food, in particular meat : de en
  • DE606252C - Spring upholstery for seating and reclining furniture : de en
  • GB420195A - Improved method of low pressure colour spraying : en
  • FR773786A - Wet separator for cleaning flue gas from a boiler : en fr
  • GB420354A - Improvements in and connected with photographic step-and-repeat contact printing machines : en
  • SU39766A1 - The method of obtaining artificial tanning : en ru
  • PL20623B3 - Induction furnace without an iron core. : en pl
  • SU39793A1 - Ballast leveling device : en ru
  • CH173556A - Circuit arrangement for the transmission of modulated high or intermediate frequency oscillations via low frequency multi-phase networks. : de en
  • DE606216C - Registration device for recording changeable processes : de en
  • ES135738A1 - Procedure to remove vermin, especially insects. : en es
  • ES2529Y - Educational and recreational books. : en es
  • CA346387A - Cigar filler feed : en fr
  • SU39886A1 - Device for temperature control in electric furnaces : en ru
  • PL20576B1 - Safety device for hunting rifles. : en pl
  • US1981922A - Picture projecting and viewing apparatus : en
  • US1982339A - Switch : en
  • AT139485B - Fire-resistant protective sleeve for matchboxes, open on both sides. : de en
  • CA346328A - Roll roofing : en fr
  • CH173496A - Blading on rotors of steam and gas turbines for subsonic speeds. : de en
  • AT139603B - Gas-filled electric discharge tube. : de en
  • GB420313A - Improvements relating to multi-engined aeroplanes : en
  • GB420332A - Improvements in golf clubs : en
  • ES135747A1 - A system of automatic rotary gate. : en es
  • FR774111A - Spiral button for instant attachment to any fabric : en fr
  • FR44211E - Wood covering with a metal core intended for the decoration of buildings, cruise ships, rolling stock and flying equipment : en fr
  • FR774088A - Improvements to thermionic amplifiers : en fr
  • USD93941S - Design fob : en
  • FR773946A - Process for manufacturing copper protoxide barrier layer cells : en fr
  • FR774131A - Screw press for materials containing liquids, e.g. for oilseeds : en fr
  • PL20651B1 - Single chamber brake, compressed air, with main and secondary valves. : en pl
  • SU39726A1 - Device for increasing the pressure in the pipeline during the hydraulic method of operation by introducing compressed air into it to enhance the operation of elevators and monitors : en ru
  • SU39787A1 - Carbon dioxide ice making installation : en ru
  • SU39955A1 - Bamboo planer : en ru
  • FR44230E - System of metal nails to mark the passage of pedestrians on the roadway : en fr
  • GB420128A - Improvements in or relating to change speed gearing for cycles : en
  • GB420129A - Improvements in or relating to barrels : en
  • PL20585B1 - Method I device for preventing the accumulation of ice on airframes. : en pl
  • SU39865A1 - The method of starting a single-phase collector AC motor : en ru
  • DK49584C - Cigar Making Machine. : da en
  • US1981899A - Process and apparatus for preparing the heel end of a sole : en
  • FR773896A - Advanced hinge, especially for motor car doors : en fr
  • DE606150C - Stamp with interchangeable types, which are equipped with metal supports, which are easily detachable and are arranged on the stamp plate provided with holes : de en
  • US1982062A - Float valve : en
  • US1982495A - Clock and interval timer : en
  • US1982449A - Equalized hydraulic brake system : en
  • DE606162C - Process for the treatment of gas mixtures : de en
  • FR773926A - Simplified process for the manufacture of faceted ices in flexible materials : en fr
  • ES135713A1 - Apparatus to automatically measure the volume of grains. : en es
  • ES3151U - Seal for 1/0 vacuum filling opening of a metal container. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774132A - Apparatus for the fractional condensation of metallic vapors in a condenser rotating around a horizontal axis : en fr
  • SU40239A1 - Apparatus for loading coal and similar materials from a great height without grinding : en ru
  • FR774067A - Process for obtaining a new milk-based food : en fr
  • GB420105A - Improvements in or relating to the manufacture of titanium oxide : en
  • FR773914A - Mandrel : en fr
  • CH173622A - Apparatus for issuing stamps, such as postage stamps, Fahr- or. Tickets and the like. : de en
  • US1982175A - Slicing machine : en
  • AT139627B - Sliding window. : de en
  • CA346418A - Road machine : en fr
  • SU39785A1 - Device for cutting channels in ice : en ru
  • US1981873A - Method for aging and coloring whisky : en
  • US1981901A - Alkali metal salt of elaidyl sulphuric ester : en
  • CH173359A - Method and tool for closing bottles with spreader caps. : de en
  • US1981948A - Shower head : en
  • SU39804A1 - Air distributor for automatic single-wire air brakes : en ru
  • SU40070A1 - Squared for square and chess sowing : en ru
  • CH173361A - Spinneret for rayon. : de en
  • FR773924A - : fr
  • GB420071A - Improvements in or relating to automatic vehicle operated signalling and announcing devices : en
  • US1982310A - Bifocal lens : en
  • AT139453B - Device for emptying the coke from vertical retorts. : de en
  • DE606401C - Circuit arrangement to avoid acoustic feedback between microphone and telephone circuit : de en
  • AT139507B - Device for pivoting the headlights of motor vehicles and. like : de en
  • AU1541133A - Improvements in or relating to apparatus for separating chaff from grain : en
  • CH173355A - Sheet metal vessel with reinforcing bead on the head edge. : de en
  • CH173458A - Process for the production of liquid iron. : de en
  • CH173529A - Electric hand lamp. : de en
  • CH173573A - Wrapping die for wrapping machines. : de en
  • SU40066A1 - Weed plant weeding device : en ru
  • SU40225A1 - Device for mechanized pressing of siphon, shut-off and similar tubes of refractory clay mass : en ru
  • CH173332A - Process for producing glass with the aid of electrically heated resistors. : de en
  • CH173558A - Method for the interference-free transmission of modulated electrical currents. : de en
  • CH173588A - Ski rack to be placed on the roof of motor vehicles. : de en
  • SU40164A1 - Hub sleeve for carriage tracks : en ru
  • SU40179A1 - Device for limiting maximum vehicle loads : en ru
  • US1982068A - Combined rectifier and pentode : en
  • SU39744A1 - Peat extraction device for winter mining : en ru
  • US1982325A - Apparatus for steam cleaning and greasing of bearings : en
  • SU40209A1 - Reel for spinning machines : en ru
  • SU39953A1 - Device for opening and closing garage sliding gates : en ru
  • SU40044A1 - Devices for sampling peat from wagons, bunkers, etc. : en ru
  • CH173386A - Dust vacuum agitator. : en fr
  • DE606286C - Device for stopping the take-up bobbin in driving drum winding machines, in particular twisting winding machines : de en
  • AT139494B - Spring swing board (trampoline) for gymnastics purposes. : de en
  • CA346388A - Cigar banding mechanism : en fr
  • US1982017A - Apparatus for multiplying records : en
  • US1982233A - Plywood container : en
  • US1981997A - Time indicating device : en
  • US1982045A - Gas tank pressure regulator : en
  • US1982470A - Method of cleaning air in enclosed spaces : en
  • DE606245C - Process for obtaining iron from molten ferric chloride : de en
  • US1981853A - Receptacle : en
  • CA346398A - Amusement means, etc. : en fr
  • CH173412A - Process for the production of an aid for dyeing, printing, bleaching and mercerization. : de en
  • CH173333A - Process for the production of fuel briquettes from vegetable matter. : de en
  • AT139611B - Variable capacitor. : de en
  • CH173374A - Net and process for making it. : en fr
  • AT139451B - Process for the production of resinous condensation products. : de en
  • CH173476A - Paint stirrer. : de en
  • CA346361A - Explosive : en fr
  • US1981895A - Boiler : en
  • DE606129C - Closing flap for pneumatic tube devices : de en
  • DE606424C - Equipment on packing machines, especially for cigarettes : de en
  • AU1520933A - Double action safety feeding circular saw bench : en
  • SU39730A1 - Paper clips machine : en ru
  • SU40163A1 - Bicycle hub : en ru
  • US1981902A - Safety device for brake rods : en
  • US1982053A - Automatic recording and/or controlling apparatus : en
  • US1982579A - Sleeping garment : en
  • USD93955S - Design for a spoon ob similar article : en
  • DE606247C - High voltage switch with liquid isolating agent : de en
  • CH173385A - Device for holding an electric iron and its base together. : de en
  • SU39760A1 - Salicylic Acid Sublimation Apparatus : en ru
  • SU39932A1 - Dental treatment device : en ru
  • US1982110A - Armored floor structure : en
  • AT139571B - Self-billing calendar. : de en
  • SU39926A1 - Apparatus for graphical examination of yolk mucosa : en ru
  • US1982095A - Separator for storage batteries : en
  • USD93958S - Design for a beverage dispensing : en
  • AT139646B - Spinneret. : de en
  • AU1534833A - Improvements in and relating to stuffing boxes for shafts, piston rods andthe like : en
  • CH173495A - Hydro machine. : de en
  • DE606191C - Push button switch with a ratchet wheel driven by a steep thread : de en
  • GB420068A - Improvements in sulphur preparations for use as insecticides, fungicides and ovicides : en
  • GB420418A - Sewing machine frame : en
  • DE606296C - Process for the aftertreatment of rayon : de en
  • DE606212C - Machine for breaking flax stalks with breaking roller sets : de en
  • DE606242C - Dental equipment stand with cuspidor and drinking glass holder : de en
  • DE606278C - Tire valve, consisting of a valve housing body made of flexible material : de en
  • GB420201A - Improvements in or relating to closing and securing of covers, shutters, and oscillating panels of chests and trunks : en
  • AT139535B - Overflow device, in particular for pressure accumulators with gas heating. : de en
  • ES3162U - Bowling game board. (Machine-translation by Google Translate, not legally binding) : en es
  • SU39982A1 - Center finder : en ru
  • CH173445A - Toy. : de en
  • CH173477A - Connection device for bracelets, in particular watch bracelets. : de en
  • CH173594A - Wagon wheel. : de en
  • DE606145C - Process for the production of a multicolored, star-shaped, cylindrical writing, drawing and painting lead : de en
  • SU39843A1 - Frequency multiplication method : en ru
  • CH173400A - Embossing mold for the production of workpieces that remain plastic after shaping. : de en
  • AT139565B - Trailer or holding member for stocking or sock holder or the like. : de en
  • AT139594B - Process for the production of a lead alkali or alkaline earth metal alloy for collector plates. : de en
  • AT139645B - Process for the production of electroplated, smooth iron sheets and other rolled products. : de en
  • CH173450A - Recording device for recording the positions of adjustable organs, in particular for recording switch positions. : de en
  • DE606279C - In continuous operation working grinding and polishing device for plate-shaped workpieces, in particular made of glass, marble or the like. : de en
  • DE606283C - Device for tensioning flags u. like : de en
  • DE606339C - Process for vulcanizing rubber : de en
  • US1981884A - System for detecting objects by radio : en
  • US1982189A - Valve : en
  • US1982444A - Line tightener : en
  • US1982480A - Apparatus for producing phosphatic fertilizer : en
  • SU39874A1 - Relay : en ru
  • FR773759A - A method of making crepe rubber articles using aqueous dispersions of rubber. : en fr
  • SU39871A1 - Method for determining the resonance of vibrations of strings : en ru
  • SU40100A1 - Leaf spring for carts : en ru
  • US1982226A - Bubble cap : en
  • US1982411A - Shielded resilient separator : en
  • BE405946A - Mercury pedal with two contacts and adjustable time : en fr
  • US1981983A - Lift truck : en
  • US1982118A - Combination manhole cover and safety valve : en
  • DE606419C - Photographic lens shutter : de en
  • CH173614A - Process for the production of artificial structures. : de en
  • CH173396A - Apparatus for the thermal treatment of liquids and semi-liquids. : en fr
  • CH173429A - Printing machine with device for controlling the position of the printing rollers. : en fr
  • FR773839A - Folding and interchangeable plate advertising device : en fr
  • FR773783A - Improvements to caps : en fr
  • FR773906A - Device for photographic or cinematographic color photography : en fr
  • GB420261A - Intercommunication telephone system : en
  • SU39934A1 - The method of secretion of hormones : en ru
  • US1982192A - Fire extinguisher : en
  • US1982546A - Lettering, drawing, writing, and marking pen : en
  • CH173533A - Holding device for auxiliary devices required for X-ray machines. : de en
  • CH173483A - Part intended to work in bending or shearing and method of manufacturing this part. : en fr
  • FR773760A - Activated carbon manufacturing process : en fr
  • FR773904A - Improvements to temperature regulators : en fr
  • GB420092A - Improvements in or relating to the manufacture of cellulose esters : en
  • FR773754A - Device for drawing horizontal and vertical lines in typewriters : en fr
  • GB420165A - Improvements in or relating to knitting machines : en
  • GB420384A - Improvements in or relating to carburetters for internal combustion engines : en
  • DE606144C - Aircraft controls : de en
  • DE606397C - Sieve system or the like with two sieve or conveyor surfaces swinging back and forth on pendulums : de en
  • USRE19386E - Bolt and clamp : en
  • SU40199A1 - Device for coloring by stamping products having the shape of a body of revolution : en ru
  • FR774123A - Rangefinder containing the base : en fr
  • CH173314A - Hot water heating system, in particular district heating system. : de en
  • FR774107A - New auxiliary agents for the textile industry : en fr
  • GB420136A - Improvements in instruments for plotting maps from photographs : en
  • CH173505A - Machine for storing and slicing ice cream. : en fr
  • PL20578B1 - Method and device for wireless transmission of signals. : en pl
  • US1981887A - Vehicle jacking device : en
  • USD93908S - Design fob a shoe : en
  • USD93915S - Design fob a wheel : en
  • US1982109A - Grating construction : en
  • US1982396A - Piston : en
  • SU39941A1 - The method of exorcism of the earth : en ru
  • US1982458A - Feeding and arranging mechanism : en
  • CA346402A - Petroleum distillate processing : en fr
  • DE605947C - Wax pot : de en
  • SU40182A1 - An apparatus for bulk liquid filling with standard utensils : en ru
  • US1982492A - Nut blanking machine : en
  • USD93918S - Design for an embroidered textile : en
  • ES3136U - Curling iron for hair (Machine-translation by Google Translate, not legally binding) : en es
  • AT139608B - Safety glasses made of safety glass. : de en
  • SU40004A1 - Auxiliary segment (micronoscope) for Fedorov's table and hemispheres replacing it to a polarization microscope : en ru
  • SU40024A1 - Optical device for counting strain in samples : en ru
  • US1981914A - Art of cracking hydrocarbons : en
  • US1982089A - Engine starter : en
  • US1982185A - Method and apparatus for utilizing light-controlled means for controlling recorders : en
  • DE606417C - Holder for photographic cameras in the form of a walking stick : de en
  • DE606361C - Circuit for overlay reception : de en
  • SU39820A1 - Air distributor for automatic air brake : en ru
  • US1982124A - Combination bail and lid opener for containers : en
  • SU39983A1 - Distance measuring device : en ru
  • SU40046A1 - A device for sampling liquids from tanks : en ru
  • US1982490A - Cellular clay insulation for metallurgical apparatus : en
  • US1982145A - Closure device for metallic containers : en
  • US1982030A - Spring mounting : en
  • US1982160A - Manufacture of acetic acid from alcohol : en
  • US1982571A - Method of and apparatus for rolling metal : en
  • US1982595A - Method of making marine plant product : en
  • US1982442A - Elevator door control : en
  • GB420424A - Improvements relating to foundry moulding machines : en
  • CA346362A - Lenticular film printing process : en fr
  • CH173360A - Faucet plugs, in particular for barrel taps. : de en
  • CH173607A - Safety device for electric rail vehicles with manually operated travel switch. : de en
  • DE606293C - Electrical distribution circuit for electrical transmission of z. B. Music or language : de en
  • PL20627B1 - A sandwich that can be converted into a bed. : en pl
  • SU40005A1 - Measuring auxiliary segment to a polarization microscope : en ru
  • SU40271A1 - The method of strengthening the soil and rocks : en ru
  • SU39757A1 - The method of obtaining aqueous colloidal solutions of nitrocellulose : en ru
  • SU39818A1 - Air distributor for automatic air single-line brakes for railway vehicles : en ru
  • SU39852A1 - Vernier : en ru
  • DE606413C - Fuel pump control : de en
  • ES135739A1 - Procedure for the preparation and regeneration of activated carbon. : en es
  • DE606387C - Device to keep the current in AC consumers constant when the mains voltage fluctuates : de en
  • FR773898A - General anesthesia machine : en fr
  • FR774061A - Measuring tool : en fr
  • GB420398A - Improvements in clips for making electrical connections : en
  • GB420174A - Improvements in or relating to wheels and the manufacture thereof : en
  • GB420245A - Improvements in and relating to thermionic valves : en
  • SU39971A1 - A method of making artificial resins and pressing products : en ru
  • US1982427A - Check wire for planters : en
  • SU39755A1 - Bayer Alumina Hydrate Planting Device : en ru
  • SU39847A1 - The way to turn on the ion relay : en ru
  • SU40013A1 - T homer : en ru
  • US1982388A - Golf bag stand : en
  • US1982515A - Mat : en
  • CH173340A - Electrically heated device for cooking, frying, baking and the like. : de en
  • FR774214A - : fr
  • FR44207E - Universal die-cutting and stamping press : en fr
  • FR773935A - Concrete mixer : en fr
  • FR773781A - Glasses : en fr
  • GB420348A - Roll film spool coupling with two-bit winding key : en
  • FR773829A - Device for inserting the weft of cans with internal unwinding for looms with automatic change of cans : en fr
  • FR773937A - Furniture wheel : en fr
  • FR773948A - : fr
  • DK49571C - Inhalation device. : da en
  • GB420594A - Improvements in apparatus for dropping bombs or other articles from a height, as from aircraft : en
  • SU40221A1 - Excavator for clay, sand and other soils : en ru
  • FR773842A - Process for preparing feed for poultry : en fr
  • FR774134A - Device for the alternate use of a radio receiver on a car and on a city sector : en fr
  • GB420247A - Improvements relating to means for forming piston or other packing rings : en
  • DE606316C - Process for drying cardboard and other flat goods in a tunnel dryer : de en
  • DE606381C - Slide connection, especially for slide slides in mining operations : de en
  • CH173447A - Device for displaying both the flight target direction by means of reception on longer waves and the landing field strength by means of ultra-short wave reception. : de en
  • SU39742A1 - Outrigger frame (arrow) for milling tools of peat processing machines and installations : en ru
  • GB420300A - Improvements in and relating to means for controlling electric circuits : en
  • IE13832L - Insertion of weft threads in looms : en
  • US1982506A - Polymerized bituminous, premolded, expansion joint : en
  • GB420361A - Combined sound reproducing apparatus and animated doll or other figures : en
  • US1982429A - Cooling unit : en
  • SU39973A1 - The method of deposition of bonding metals on the complex carbide component of hard alloys : en ru
  • DE606059C - Series image device, especially for high-frequency cinematographic recordings : de en
  • DE606161C - Support shelf for gas cleaner : de en
  • DE606261C - Lubricating device for supplying lubricating oil or grease to flowing pressure medium, its line supply and discharge channels in front of and behind a stagnation point : de en
  • FR773879A - Lighting device for bicycle : en fr
  • GB420193A - Improvements in or relating to arrangements for safeguarding crossings on railway lines : en
  • CH173436A - Photographic camera, in particular for roll film. : de en
  • SU39739A1 - Mechanical rammer for coke ovens : en ru
  • SU39881A1 - Method of making photocells : en ru
  • ES2835U - Knife with special device for oranges. (Machine-translation by Google Translate, not legally binding) : en es
  • DE606415C - Making sausage : de en
  • GB420179A - Pupinised marine cables of high damping : en
  • GB420259A - Brushing apparatus for painting or the like : en
  • PL20617B1 - : en pl
  • FR774041A - Shutter device for uninterrupted projection of films : en fr
  • FR774110A - Metal curtain or any other material for closing office furniture, windows, storefronts, etc. : en fr
  • US1982235A - Brake : en
  • CH173339A - Cooking stove, especially gas stove. : de en
  • GB420405A - Improvements in or relating to remote control systems for electric supply networks : en
  • FR773856A - : fr
  • FR773858A - Improvements to percolators or other similar devices : en fr
  • GB420169A - Apparatus for use in a table game : en
  • GB420098A - Improvements in wire tying machines : en
  • CH173577A - Sheet metal container closure with a lid and a ring to tear off the lid. : de en
  • AT139630B - Washer for nails used for fastening building boards. : de en
  • CA346370A - Engine and tender buffer : en fr
  • GB420319A - Improvements in or relating to adjustable luggage containers or trunks for use on vehicles : en
  • GB420370A - Improvements in or relating to the heat treatment of liquid hydrocarbons. asphalt oils and oils in general or mixtures of the same with methyl and ethyl alcohol, or mixtures of such alcohols : en
  • DE606188C - Web protection with a single thread slit : de en
  • DE606196C - Driver's seat arrangement in streamlined cars with the engine at the rear : de en
  • USD93951S - Design for an instrument case : en
  • GB420208A - Improvements relating to electric hand lamps for signalling and other purposes : en
  • GB420210A - Improvements in or relating to cigarettes : en
  • GB420123A - Improvements in or relating to toggle molding press : en
  • AU1521633A - Improvements in testing extensible material : en
  • SU39748A1 - Apparatus for separating flowing fluids by their specific gravity : en ru
  • CA346348A - Electric furnace : en fr
  • AT139512B - Coupling head for heating steam couplings of railway vehicles. : de en
  • SU39839A1 - Electro-optic microphone : en ru
  • AT139650B - Electromagnetic or magnetic cutting device for metals, metalloids or their alloys. : de en
  • CH173346A - Chair. : de en
  • CH173498A - Liquid-controlled injection nozzle for compression-ignition internal combustion engines. : de en
  • SU39915A1 - Porous mass for acetylene cylinders : en ru
  • US1982308A - Tunnel liner : en
  • CH173586A - Vacuum pumps in motor vehicles for operating auxiliary equipment. : de en
  • CH173341A - Device for hanging up curtains by means of hanging rollers guided on a track. : de en
  • CH173441A - Toys for indoor or deck curling. : de en
  • SU40030A1 - Device for regulating pressure in absorption vessels : en ru
  • SU40057A1 - Educational model of the inclined plane : en ru
  • US1982357A - Shoe shank : en
  • US1982503A - Paper bag : en
  • US1982214A - Bracket and hanger : en
  • CH173500A - Device for preventing the emission of electromagnetic waves in ignition systems for internal combustion engines. : de en
  • AT139475B - Method of treating cream. : de en
  • DE606323C - Liquid shock absorbers : de en
  • CA346368A - Can handling apparatus : en fr
  • CA346291A - Bed or sofa spring bottom : en fr
  • US1981849A - Heat exchange medium : en
  • US1982236A - Vending machine : en
  • SU39986A1 - Instrument for accurate measurements using light wave interference : en ru
  • CH173517A - Electric circuit breaker with liquid injection cut-off pot. : en fr
  • AT139492B - Friction wheel lighter. : de en
  • AT139488B - Knife for meat cutter or the like. : de en
  • SU39862A1 - Apparatus for cooling collectors of electrical machines : en ru
  • US1982140A - Orthopedic or surgical device : en
  • US1982501A - Connecting means : en
  • SU40019A1 - Hardness Tester : en ru
  • SU40063A1 - Mechanical training device : en ru
  • SU40255A1 - Device for installation of molar logs in the transverse gap : en ru
  • US1982565A - Ceiling hanger : en
  • US1981984A - Key holder : en
  • CH173311A - Garbage can insert. : de en
  • CH173553A - Procedure and volume control for automatic control of the gain in receivers for modulated oscillations. : de en
  • CH173603A - Wheel tires for wheels of rail vehicles. : de en
  • FR774129A - Multi-jet irrigation boom improvements : en fr
  • SU40117A1 - Worm gear for converting continuous rotational motion into discontinuous rotational or translational : en ru
  • DE606312C - Device for making heel stamps and replaceable rubber pads : de en
  • GB420087A - Improvements in or relating to variable speed gears : en
  • SU40137A1 - The method of preparation of grain for grinding : en ru
  • DE606386C - Electrical implementation : de en
  • US1982575A - Cushioning mechanism : en
  • AT139643B - Bed. : de en
  • CH173331A - Door locking device. : de en
  • CH173462A - Device for flame cutting with an electric arc. : de en
  • AT139481B - Dice game. : de en
  • SU40122A1 - Hydraulic Coupling : en ru
  • US1981970A - Abrasive wheel and a method of making the same : en
  • US1982083A - Fish scaling device : en
  • US1982138A - Cushion slide for furniture : en
  • BE405585A - : en fr
  • AU1587634A - Improved hand-operated tipping device forthe bodies of motor andother vehicles : en
  • US1981917A - Multicolor pencil : en
  • FR773910A - Improvements in apparatus for corrugating sheet materials : en fr
  • CA346347A - Unidirectional scanning system : en fr
  • CA346369A - Stoker : en fr
  • CH173312A - Process for preparing a hydrocarbon product based on bituminous substances. : en fr
  • CH173504A - Device for heat conversion. : de en
  • CH173368A - Device for bending wires, strands, ropes or stranding elements. : de en
  • DE606236C - Process for the preparation of alkylated amines : de en
  • CA346384A - Tabulating machine : en fr
  • CH173501A - Injection nozzle on internal combustion engines. : de en
  • AT139591B - Procedure for sterilization and disinfection. : de en
  • CA346299A - Transmission mechanism : en fr
  • CH173525A - Device for achieving an approximately sinusoidal curve of the single-phase voltage in multi-phase single-phase frequency converters. : de en
  • SU40104A1 - Brakes for rotating machine shafts or wagon axles, etc. : en ru
  • DE606318C - Automatic control device for aircraft : de en
  • SU39956A1 - Zinnovalny machine : en ru
  • SU40102A1 - Bearing with automatically foldable liners : en ru
  • SU40184A1 - The method of removing the skins from dead animals : en ru
  • US1982332A - Azodyestuffs : en
  • US1982387A - Road building machine : en
  • CH173580A - Motor vehicle with lane following trailer. : de en
  • US1981915A - Manufacture of metal ware : en
  • US1981962A - Acoustical device : en
  • US1981979A - astpss : en
  • US1982269A - Sash operating mechanism : en
  • US1981919A - Knitting machine : en
  • US1982570A - Cooling device : en
  • SU39752A1 - Sulphide roasting furnace : en ru
  • US1981985A - Automobile lighting system : en
  • GB420161A - Improvements in or relating to hydraulic coupling devices and their use in systems for the transmission of power : en
  • AT139553B - Auxiliary device for X-ray examination. : de en
  • SU39877A1 - Device for automatic registration and control of vacuum of mercury rectifiers : en ru
  • SU40220A1 - Polishing cloth for cigarette sleeves with a device for cutting politurak : en ru
  • US1982146A - Internal combustion engine of the diesel, semidiesel, compression ignition, or injection type : en
  • BE405747A - : en fr
  • FR773903A - Supports for measuring and signaling devices : en fr
  • AT139516B - Collapsible boat. : de en
  • CH173398A - Track installation in meat storage rooms. : de en
  • PL20663B1 - * JClr 57 b, 2/01. Photographic foil. : en pl
  • USRE19379E - Button making machine : en
  • FR774106A - Monitoring installation, in particular for light signals : en fr
  • US1982094A - Salt shaker : en
  • US1982178A - Level and square : en
  • DE606328C - Security cylinder lock : de en
  • GB420353A - Improvements in cartons or containers for oil : en
  • ES135612A1 - Improvements in the construction of engines by oil, with compression ignition. : en es
  • FR773766A - Portable vacuum cleaner : en fr
  • SU39753A1 - The method of obtaining red phosphorus : en ru
  • SU39817A1 - Coupler for carriages to tracklayers transporting rail lash : en ru
  • SU40055A1 - Learning model spool distribution : en ru
  • SU40195A1 - Device for signaling the limiting positions of the liquid level : en ru
  • FR44227E - Elastic socket for t.s.f. lamps and others : en fr
  • FR774071A - Bottle closure device, with brush, for liquids containing a volatile product, such as varnish, lacquers, or the like : en fr
  • FR773806A - Multi-cylinder hydraulic motor : en fr
  • FR773929A - Mobile toys improvements : en fr
  • FR774105A - Railway train running safety device when crossing signals placed at a standstill : en fr
  • GB420212A - Improvements in or relating to air compressors : en
  • DE606226C - Cylinder lock : de en
  • SU40256A1 - A device for sorting logs on the water : en ru
  • FR773970A - : fr
  • US1981862A - Machine for making ice cream cones and the like : en
  • US1981976A - Gas burner : en
  • US1982450A - Ball bearing : en
  • USD93916S - Tray with glasses : en
  • GB420330A - Improvements in decorating mouldable articles : en
  • GB420407A - Improvements in or relating to closures for bottles and other containers : en
  • FR44215E - Device for the production of seamless hollow bodies starting from solid blocks : en fr
  • US1982399A - Folding ironing table : en
  • US1982562A - Remote control and safety appliance for gas burners : en
  • SU40161A1 - Device for blowing the boundary layer of air from an airplane wing : en ru
  • DE606435C - Method to compensate for distortions caused by the electrical transmission of events by transmission organs with non-linear characteristics : de en
  • DK49567C - One-way connection. : da en
  • PL20593B1 - Method of obtaining azo dyes containing chromium. : en pl
  • SU39747A1 - Paper stapler : en ru
  • ES135552A1 - A carburetor for internal combustion engines, in which the combustible liquid is sprayed mainly by an auxiliary pressure actuated by the acceleration lever. : en es
  • GB420127A - Improvements in and relating to machines for operating upon webs or strips of material such as paper : en
  • US1982342A - Ironing and pressing machine : en
  • US1982531A - Eggbeater : en
  • ES3099U - A combined construction of tables and seats. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773834A - Powder compact : en fr
  • FR774016A - Anode improvement for electrical vapor discharge devices : en fr
  • CH173604A - Electromagnetic rail brakes, in particular for express trains. : de en
  • AT139469B - Grain cleaning machine. : de en
  • GB420395A - Improvements in desks and tables : en
  • FR44246E - Automatic telephone signaling system for emergency call : en fr
  • FR773838A - Plain bearing with backlash adjustment, in particular for grinding wheel shafts : en fr
  • US1981852A - Combination reaction chamber and scrubber : en
  • US1982349A - Fourdrinier paper machine : en
  • FR773820A - Production of triarylmethane series dyes : en fr
  • FR774033A - Removable binder for books and brochures : en fr
  • SU39762A1 - Method for producing alpha-furancarboxylic anhydride : en ru
  • SU40092A1 - Internal combustion engine : en ru
  • CA346403A - Ultraviolet and luminous radiation production : en fr
  • FR774114A - Improvements in tarares : en fr
  • GB420419A - Improvements in or relating to apparatus for timing races or other events : en
  • ES3158U - A heel armor (Machine-translation by Google Translate, not legally binding) : en es
  • FR774036A - Mercury switch tube : en fr
  • ES129399A1 - A determining scientific discovery of a new system for the photoelectric sound printing, which will be called multitransversal sound system. : en es
  • GB420318A - Improvements in rail-adjusting devices for railways and the like : en
  • SU40175A1 - Flat folding seats for truck bodies : en ru
  • GB420238A - Improvements in superheater or like headers : en
  • GB420401A - Insoluble cement and process of making same : en
  • DE606405C - Light load regulation on induction counters : de en
  • CA346371A - Sulphur production : en fr
  • GB420217A - Improved process for manufacturing hydraulic binding materials : en
  • SU40009A1 - Device for measuring the amount of heat given off by the coolant : en ru
  • DE606160C - Knitting machine, in particular circular knitting machine, with a device for knitting chain threads : de en
  • FR774027A - Currency drop device : en fr
  • FR774149A - Improvements to dosers : en fr
  • IS153A7 - Tools for processing fats and adhesives from raw materials of animals and plants : en is
  • GB420747A - Improvements in and connected with adhesives : en
  • US1982190A - Electric heater : en
  • FR773999A - Improvements made to electric discharge tubes : en fr
  • GB420234A - Improvements in or relating to voltage measuring and indicating devices : en
  • DE606338C - Metal vapor or noble gas rectifiers made of glass : de en
  • DE606355C - Rail fastening on wooden sleepers : de en
  • GB420104A - Improvements in or relating to devices for grabbing materials to be hoisted by meansof a crane or the like : en
  • DE606254C - Butt joint for two sheet metal panels with perforations of a metal lattice work for building purposes : de en
  • GB420099A - Improvements in the manufacture of cellulose derivatives : en
  • GB420216A - Improvements in or relating to boots and shoes : en
  • GB420821A - Improvements in and relating to the delivery of cigarettes from cigarette-making machines : en
  • GB420599A - Improvements in or relating to the stopping of internal combustion engines : en
  • GB420074A - Improvements in or relating to thermionic valve circuit arrangements : en
  • ES3169U - Folding device to simulate in relief flat figures. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774070A - Anti-rust products : en fr
  • DE606182C - Method for drying a steel razor blade tape : de en
  • DK49570C - Device for Use in Dialing in Automatic Telephone Devices. : da en
  • FR773980A - Process improvements for the treatment of oxidized ores : en fr
  • AT139539B - Step grate system for stoves, stoves, etc. Like. For lignite firing. : de en
  • GB420171A - An improved textile fabric for use as a basis in hand ornamentation and implement for use therewith : en
  • GB420240A - Improvements in or relating to high tension electric cables : en
  • PL20675B1 - Rotary converter for moving metal. : en pl
  • SU40257A1 - Switchgear to the conveyor, sorting logs by grades and lengths : en ru
  • US1982400A - Method of forming axle housings for motor vehicles : en
  • US1982379A - Printing machine : en
  • US1982311A - Production of valuable compounds of the anthracene series : en
  • US1982477A - Apparatus for annealing glassware : en
  • SE82098C1 - : en
  • US1982474A - Automatic pressure relief device : en
  • ES1789Y - Device for conduit tube plugs. : en es
  • SU40072A1 - Beetroot Planting Machine : en ru
  • US1982126A - Valve for aeroplane engines : en
  • GB420248A - Improvements in or relating to the production of nickel by electrolytic deposition from nickel salt solutions : en
  • US1982193A - Fruit peeling device : en
  • US1982292A - Cigar manufacturing apparatus and method : en
  • FR774080A - Process for preparing wrinkle-resistant finishes on natural or artificial textile fibers or fabrics : en fr
  • FR774043A - Machine gun fire control mechanism : en fr
  • CH173423A - Drive of the stock feed device in paper machines. : de en
  • FR44223E - : fr
  • FR774064A - Method and apparatus for leveling curved stereotype plates : en fr
  • US1982614A - Piston packing : en
  • ES135704A1 - Heavy oil carburetor. : en es
  • CA346365A - Lenticular stencil film : en fr
  • CH173471A - Vice. : en fr
  • CH173545A - Hair curlers. : de en
  • FR773815A - Improvements in the manufacture of cellulose : en fr
  • US1982298A - Grinding machine : en
  • US1981870A - Elastic power transmitting device : en
  • US1982184A - Measuring apparatus : en
  • US1982215A - Packaged article of manufacture : en
  • US1982479A - Apparatus for producing phosphatic fertilizers : en
  • FR773945A - : fr
  • DE606280C - Drawing device for drawing angles : de en
  • DE606341C - Pneumatic tube system : de en
  • SU40059A1 - Learning dynamic model in mechanics : en ru
  • FR774147A - Device for checking inductors of electric machines : en fr
  • GB420162A - Improvements in or relating to coal, coke, and similar crushers : en
  • US1982284A - Propeller control mechanism : en
  • GB420379A - Improvements in or relating to material for killing slugs or other soil pests : en
  • US1981906A - Side door hanger : en
  • US1981988A - Means for setting up cartons : en
  • US1982578A - Automatic control mechanism for electric motors : en
  • DE606194C - Device for switching change gears with sliding gears on spindle heads : de en
  • DE606171C - Device for processing beet leaves : de en
  • SU40268A1 - Fluidbet hydraulic structures on a waterproof base : en ru
  • USD93926S - Design fob a wall bracket lamp : en
  • FR773777A - Improvements to extendable tables : en fr
  • FR774065A - Improvements in geared motion transmissions : en fr
  • SU40222A1 - Dosing box for petka and gravel : en ru
  • SU39769A1 - The method of obtaining 6 methoxy- and 6-ethoxytinaldine : en ru
  • US1981868A - Shoe sewing machine : en
  • US1982207A - Clamping instrument and process of using the same : en
  • US1982368A - Remote control system for electric circuits : en
  • CH173451A - Automatic weight scales. : de en
  • FR773941A - Material for road construction, and method of its manufacture : en fr
  • FR773870A - Advanced boring and grinding tool holder and machine with application : en fr
  • GB420255A - Improvements in or relating to electrical filter circuits : en
  • ES135698A1 - An improved arrangement of cut and free rolls to advance the yarn in the manufacturing process of artificial silk. : en es
  • FR773755A - Closing system for containers : en fr
  • FR774098A - Method for reproducing sound films with a lenticular array : en fr
  • FR774117A - Optical device for photoelectric photometers : en fr
  • FR774125A - Mold intended for the manufacture of concrete blocks or other material capable of being agglomerated or compressed : en fr
  • US1981943A - Sole and method of and means for operating thereon : en
  • US1982177A - Method of making d-handles : en
  • US1982366A - Bearing mounting : en
  • ES1873Y - Swimwear. : en es
  • US1982108A - Liquid level regulating apparatus : en
  • FR774112A - Improvements in apparatus for reducing sulfur dioxide to elemental sulfur : en fr
  • DE606403C - Self-starter for three-phase motors : de en
  • DE606325C - Power steering device for motor vehicles : de en
  • DE606202C - Railway under-swelling : de en
  • GB420530A - Improvements in, or relating to, the preparation and/or grading of fragmentary materials, gravel, sand, and the like : en
  • FR773867A - Method of assembling the blades of fixed or variable electric capacitors : en fr
  • FR773921A - Method for controlling discharges in gas or vapor : en fr
  • FR773958A - Process for manufacturing infra-red sensitive silver halide emulsion layers : en fr
  • SU40075A1 - Device for removing mowed plants from a harvesting machine (mowers, cutters, etc.) : en ru
  • DE606115C - Spindle steering for motor vehicles : de en
  • DE606439C - Process for the production of concentrated preparations of camphor, camphor types, menthol, pepper-minzoel and spruce needle oil, which can be diluted with water to give clear solutions, for therapeutic and cosmetic purposes : de en
  • FR44239E - Clamshell : en fr
  • FR773981A - Improvements in rotary furnaces for the heat treatment of sheets, metal plates, etc., in box-shaped containers : en fr
  • GB420264A - Improvements in brushes and method of manufacture : en
  • AT139633B - Device for automatic pressure regulation by regulating the flow rate. : de en
  • CH173313A - Reinforced concrete road and process for its construction. : en fr
  • CH173559A - Tuning dial device on radios. : de en
  • US1981996A - Switch : en
  • AT139607B - Lighting system with one or more electric discharge tubes. : de en
  • BE405883A - Tennis racket training : en fr
  • SU40016A1 - Electro-pressure gauge : en ru
  • CH173305A - Hourdis en bois pour plancher comportant des fers profilés. : de en fr
  • PL20591B1 - Kiel for automatic railroad couplings. : en pl
  • SU39864A1 - Synchronous single phase motor : en ru
  • US1982210A - Photographic process : en
  • US1982147A - Hay-retaining finger for stacker teeth : en
  • PL20586B1 - The magnetic system of the electrodynamic speaker. : en pl
  • PL20653B1 - Device for generating compressed gases. : en pl
  • SU40014A1 - Hydraulic silomer : en ru
  • CH173315A - Central heating radiators. : de en
  • CH173327A - Adjustable jet nozzle for extinguishing purposes. : de en
  • CH173404A - Process for the production of liquids and pastes with high capillary activity, especially high wetting, washing, cleaning, emulsifying and dispersing properties. : de en
  • FR774034A - Device for printing zeros : en fr
  • SU39995A1 - Device for recording the rotation angle of the rotating axis : en ru
  • US1982576A - Molding press : en
  • US1982025A - Boring machine : en
  • US1982091A - Conversion of petroleum oils : en
  • USD93921S - Design for a bottle : en
  • US1981848A - Refrigerating machine : en
  • US1982044A - Pipe joint : en
  • US1981952A - Air conditioning system : en
  • SU39792A1 - A method of producing an alloy with a constant initial permeability in a certain range of magnetic field stresses : en ru
  • US1982038A - Combined scraper and cultivator : en
  • DE606273C - Liquid shock absorbers : de en
  • GB420321A - Improvements in wearing apparel : en
  • CH173596A - Rubber tires with exchangeable tread. : de en
  • SU40187A1 - Portable Cylinder Grinding Machine : en ru
  • US1982166A - Service hanger : en
  • SU39826A1 - Hook switch switch : en ru
  • DK49569C - Device with sock holders. : da en
  • FR773800A - New arrangement for measuring electrical voltages : en fr
  • GB420095A - The manufacture of vat and sulphur dyestuff preparations for textile printing : en
  • ES3142U - A device of supports for panoramic constructions (Machine-translation by Google Translate, not legally binding) : en es
  • ES3160U - Rotating hammer tool. (Machine-translation by Google Translate, not legally binding) : en es
  • US1982365A - Cigarette rolling machine : en
  • US1982486A - Resin and method of making the same : en
  • DE606180C - Sea water evaporator with multiple evaporators : de en
  • SU40141A1 - Rantovoditel to the piercing shoe machine : en ru
  • SU40243A1 - The carriage for the cooperative conveyor : en ru
  • US1982469A - Process of cracking hydrocarbon oil : en
  • US1982004A - Gluing machine : en
  • US1982224A - Electrolytic cell : en
  • US1982259A - Bath apparatus : en
  • SU40062A1 - Learning dynamic model in mechanics : en ru
  • SU40115A1 - Device for releasing at a distance the valve, clamped between the flanges of the pipeline : en ru
  • SU40250A1 - Device for dropping logs and similar items from their transporting devices : en ru
  • US1982167A - Valve : en
  • DE606301C - Claw coupling for the drive of the middle roller of trio rolling mills, which works as a drag roller : de en
  • GB420187A - Improvements in or appertaining to the synchronisation of rotating bodies : en
  • DE606222C - Device for extinguishing and preventing braids on aircraft : de en
  • DE606380C - Support foot for suspended doors : de en
  • PL20632B1 - Manufacturing method of dolomite refractory bricks. : en pl
  • SU40148A1 - Method for preparing binder for paper finishing : en ru
  • US1982042A - Clothesline reel : en
  • US1982043A - Car wheel : en
  • US1982583A - Smoking pipe : en
  • FR774026A - Endless Cable Transmission Improvements : en fr
  • GB420383A - Method of and apparatus for balancing rotatable bodies : en
  • DE606218C - Process for increasing the gloss of white, gas-opaque enamel coatings : de en
  • DE606345C - Device for carrying out chemical and thermal processes between dust-like material and gases : de en
  • US1982163A - Sulphamino-phenyl-methyl-pyrazolones : en
  • USD93935S - Design fob a shoe : en
  • DE606268C - Propeller with blades rotatably mounted around their longitudinal axis in the hub, which automatically adjust their position when the air density changes, counter to an adjustment force : de en
  • GB420819A - Improvements in and relating to electric measuring instruments : en
  • US1981932A - Punching machine : en
  • US1982141A - Universal pulley : en
  • PL20625B1 - Door lock. : en pl
  • SU39737A1 - Way of dyeing with basic dyes : en ru
  • SU40233A1 - Kilns of pre-ground gypsum : en ru
  • US1982536A - Producing olefines : en
  • US1981866A - Carbon cutting device : en
  • US1982519A - Attachment for air lines : en
  • CH173474A - Process for creating wood imitations on surfaces. : de en
  • SU40177A1 - Device for warming up in the cold season water in the engine cooling system of motor carriages and for diluting the oil before filling the same carts with it : en ru
  • GB420192A - Process of and apparatus for the electrical separation of suspended particles from gaseous fluids : en
  • FR44220E - Improvements to processes for the treatment of mineral oils : en fr
  • FR774048A - Improvements made to bakery and pastry ovens, etc. : en fr
  • CH173369A - Shear gate with adjustable thread brakes. : de en
  • FR773788A - Improvements to mineral insulated cables : en fr
  • US1981991A - Pump : en
  • US1982035A - Airplane brake : en
  • US1982157A - Agricultural implement : en
  • FR774014A - Improvements to internal combustion engines : en fr
  • FR774081A - AC transformer : en fr
  • PL20621B1 - Electrically heated water tap. : en pl
  • DE606304C - Device for damping the mechanical vibrations of overhead lines : de en
  • DK49578C - Coupling device for automatic Telephone systems. : da en
  • FR44231E - Improvements to electrical contact devices using sockets and pins : en fr
  • FR773989A - Hat rack for coffee tables : en fr
  • GB420189A - Improvements in or relating to machines for washing crockery and the like : en
  • CH173589A - Device for the independent support of steering wheels on vehicles, in particular motor vehicles. : de en
  • AT139582B - Holding device for violins and violas. : de en
  • US1982322A - Apparatus for making motion pictures : en
  • SU40189A1 - Electromagnetic Combination Lock : en ru
  • US1982541A - Coloring concrete : en
  • PL20619B1 - Device for setting mechanical timing fuses for artillery shells. : en pl
  • SU40056A1 - A device for demonstrating the demagnetization of bodies when heated : en ru
  • SU40150A1 - The device for setting the frame in the frame : en ru
  • US1981867A - Tracklaying vehicle : en
  • US1982358A - Method for exterminating moths : en
  • SU40035A1 - Method for determining castor bean seeds in oil cakes : en ru
  • US1981874A - Internal combustion engine : en
  • US1982265A - Spindle mounting : en
  • US1981969A - Carburetor : en
  • US1982464A - Electrical fitting : en
  • AT139505B - Disengagement and engagement device for the main clutch of motor vehicles. : de en
  • AT139459B - Capillary-active agent, in particular wetting agent, washing agent, cleaning agent, emulsifying agent and dispersing agent. : de en
  • SU40174A1 - Tipping vehicle : en ru
  • AT139616B - Filling toothbrush. : de en
  • CH173437A - Process for making prints from negatives. : de en
  • SU40119A1 - Screw gear : en ru
  • US1982176A - Match packet : en
  • SU39875A1 - Thyratron type ionic relay : en ru
  • US1981886A - Engine mounting : en
  • US1982423A - Mold and method of casting : en
  • US1982597A - Log washer shaft and arm assembly : en
  • PL20670B1 - Method of obtaining compounds of diphenylene oxides. : en pl
  • FR774069A - Engine cylinder head with fresh gas deflection : en fr
  • DE606237C - Steam power plant with reheating : de en
  • DE606291C - Depositing device : de en
  • DE606437C - Multipole lever switch : de en
  • DE606396C - Process for the production of Brueckengluehzuendern : de en
  • CA346322A - Wheel and axle assembly : en fr
  • CH173432A - Noiseless typewriter, the types of which are beyond the control of the keys at the imprint point. : de en
  • US1981880A - Automatic controller for internal combustion engine starters : en
  • AT139618B - Method for the improved reproduction of acoustic reproductions. : de en
  • SU40000A1 - Device for measuring the frequency of sound vibrations : en ru
  • US1981951A - Adjustable electrified insect screen : en
  • SU39777A1 - The method of obtaining tyramine and pride : en ru
  • SU39928A1 - Breath reading device : en ru
  • US1982173A - Starter mechanism : en
  • SU39887A1 - Electric bath salt : en ru
  • SU39962A1 - Device for making shields from criss-cross bows : en ru
  • SU40007A1 - Diaphragm : en ru
  • SU40021A1 - Device for determining the coefficient of soil friction : en ru
  • US1981903A - Luminescent gas lighting apparatus : en
  • US1981977A - Subtracting device : en
  • US1982056A - Spray gun : en
  • US1982612A - Feed box transmission : en
  • FR773912A - Brakes for motor vehicles : en fr
  • GB420172A - Improvements in or relating to u-shaped pipe bends : en
  • US1982522A - Musical toy : en
  • CH173308A - Sliding window. : de en
  • US1982494A - Toaster : en
  • CH173618A - Push button switch. : de en
  • CH173366A - Device for providing pay-off bobbins for unwinding work, in particular for winding machines. : de en
  • CH173454A - Watch. : en fr
  • DE606299C - Device for regulating the flow rate of water in a channel : de en
  • DE606309C - Piston for gas compressor : de en
  • US1982377A - Vehicle wheel : en
  • CH173395A - Fitting element for mountain boots. : de en
  • DE606165C - Fireproof metal shutters, especially for furniture : de en
  • FR774099A - Liquid fuel improvements for internal combustion engines : en fr
  • SU39965A1 - Tool for drilling wood pipes : en ru
  • PL20669B1 - Method of obtaining compounds of diphenylene oxides. : en pl
  • AU1517733A - Improvements in or relating to modulated carrier wave transmitters : en
  • AT139518B - Device for securing railway crossings. : de en
  • CA346305A - Can cover : en fr
  • CH173490A - Stepless transmission for power transmission. : de en
  • SU40047A1 - Closure for plankton nets : en ru
  • AT139537B - Packaging for eggs or similar items. : de en
  • CA346393A - Liquid level regulator : en fr
  • CH173532A - Apparatus indicating the nervousness of a person. : en it
  • FR774077A - Development of portable devices for electroplating : en fr
  • SU39842A1 - Selective communication device : en ru
  • US1982599A - Method and apparatus for producing moving pictures : en
  • CA346295A - Radioactive energy application apparatus : en fr
  • CH173467A - Method and device for vulcanizing the repair areas of damaged rubber objects. : de en
  • SU40259A1 - Barrel raiser with cargo cradle moving in curved along the ends of the rails : en ru
  • CA346412A - Lubricating oil : en fr
  • AU1476633A - Method of and means forthe economic production of milk powder from whole milk : en
  • CH173384A - Iron frame to be attached to the edge of the table. : de en
  • SU39873A1 - Relay : en ru
  • DE606132C - Middle shot guard : de en
  • CA346353A - Brake beam : en fr
  • DE606153C - Device for the destruction of electrical charges in multi-phase system parts : de en
  • CH173453A - Method for determining the concentration of hydrogen ions. : de en
  • FR773936A - Hydromechanical control for automatic pivoting cultivators : en fr
  • GB420287A - Improvements in and relating to electric converting systems : en
  • US1982150A - Hydraulic transmission mechanism : en
  • US1982289A - Circuit breaker : en
  • DE606350C - Process for the preparation of oxydiphenylene compounds : de en
  • US1982361A - Light flashing apparatus : en
  • SU39891A1 - Mechanical switch of electric current for a predetermined short time : en ru
  • SU39976A1 - The method of obtaining siliceous bronze : en ru
  • SU39988A1 - A device for capturing advanced pavement profiles : en ru
  • US1982059A - Power churn : en
  • SU39794A1 - Track bridge : en ru
  • SU40207A1 - Electrical signaling device for combing machines when filling the pelvis and breaking the tape : en ru
  • DE606367C - burner : de en
  • DE606123C - Device for applying lubricant to the rings of ring spinning and ring twisting machines : de en
  • FR773882A - Rotating toothbrush with protective guard : en fr
  • FR773963A - Automatic closure for tubes intended in particular for pharmaceutical products : en fr
  • GB420116A - Improvements in fireproofing rubber and its manufacture : en
  • GB420314A - Improvements in and relating to the manufacture and structure of golf club heads : en
  • SU39834A1 - Device for phase shift correction in vision : en ru
  • US1981927A - Bearing metal alloy : en
  • US1982293A - Frontal grille for radiators : en
  • FR44201E - Cinematography in natural colors : en fr
  • FR773790A - Sewing machine : en fr
  • FR44247E - : fr
  • FR773933A - Piston pump for spinning : en fr
  • FR774113A - Work for underground constructions : en fr
  • GB420094A - Improvements in or relating to protective circuits for electric signal transmission lines : en
  • GB420426A - An improved preparation for removing rust, ink and fruit stains from linen and otherwashable materials : en
  • FR774024A - Method and apparatus for adjusting the range of firearms : en fr
  • SU39749A1 - Filtration rate regulator : en ru
  • SU40211A1 - Extractor for spinning machines : en ru
  • AT139466B - Electric detonator. : de en
  • CA346289A - Vehicle : en fr
  • SU39938A1 - Spark trap to cupola : en ru
  • US1981864A - Container closure : en
  • SU39827A1 - Signal lever of the central railway signal control apparatus : en ru
  • SU40045A1 - Sampler for liquids : en ru
  • US1981881A - Packing apparatus : en
  • US1982074A - Window channel : en
  • DE606163C - Impression spoon for tooth stumps : de en
  • SU39856A1 - Electric liquid switch : en ru
  • SU39929A1 - Tachistoscope : en ru
  • CA346411A - Automobile heater : en fr
  • DE606210C - Switch for electric hand lamps equipped with accumulator and incandescent lamp, especially for electric mine lamps : de en
  • AT139598B - Device to avoid non-linear distortion. : de en
  • CH173480A - Bolt. : en fr
  • DE606275C - Wheel with a spoke body pressed from a sheet metal disc : de en
  • SU39728A1 - Roll sheet duplication machine : en ru
  • SU39729A1 - The method of rolling welded pipes : en ru
  • AT139579B - Non-skid rubber sole. : de en
  • CH173306A - Process for the production of sound-insulating floors. : de en
  • CA346419A - Blasting plug : en fr
  • SU40135A1 - Pipe bending machine : en ru
  • CH173378A - Crank drive device for jacquard flat knitting machines. : de en
  • PL20581B1 - Timing device for single or multi-cylinder internal combustion engines. : en pl
  • AU1436533A - Improvements relating to aircraft : en
  • CH173387A - Dust vacuum cleaner. : en fr
  • CH173491A - Coupling device. : en fr
  • CA346391A - Metal casting method : en fr
  • CH173605A - Release device on air brakes. : de en
  • SU39889A1 - Clamp on holder for welding jaws : en ru
  • DE606366C - Process for the production of easily soluble, molded soap preparations : de en
  • AT139557B - Method for recording sound vibrations. : de en
  • US1982395A - Shaft rotating means : en
  • US1982448A - Manufacture of tennis rackets and the like : en
  • US1981990A - Printing mechanism : en
  • US1982065A - Method of treating metal during cold rolling : en
  • US1981924A - Paper pulp extractor : en
  • CA346343A - Photophone : en fr
  • CH173442A - Covered skis. : de en
  • SU40285A1 - Device for continuous cooking of asphalt mastic : en ru
  • US1982153A - Process of preparing aceticanhy- : en
  • US1982280A - Coating composition : en
  • USD93905S - Design for a shoe : en
  • DE606295C - Single-core high-voltage cable with mean pressure compensation : de en
  • SU39867A1 - Transformer : en ru
  • US1982046A - Cigarette dispensing and lighting mechanism : en
  • US1982149A - Aluminium lakes of sulphonated compounds of the anthraquinone series : en
  • ES3145U - Spool tape. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420133A - Improvements in dies employed in forging metal articles : en
  • GB420317A - Method of preparing plastic materials derived from urea and formaldehyde : en
  • AT139528B - Non-slip and spin-free tires for cars and motorcycles. : de en
  • SU39957A1 - Universal woodworking machine : en ru
  • SU40270A1 - Device for transporting soil from the caisson : en ru
  • SU40085A1 - Mobile sprinkler : en ru
  • US1982181A - Railway traffic controlling apparatus : en
  • US1982482A - Rod spider : en
  • US1982606A - Manifolding machine : en
  • US1982608A - Automatic control for looper pans : en
  • PL20601B1 - Square sheet metal tile. : en pl
  • SU40206A1 - Extractor for preparatory spinning machines for flax, hemp, jute and wool production : en ru
  • US1981946A - Coil wrapping machine : en
  • US1982122A - Method of nitrating cellulose : en
  • US1982200A - Anhydrous lubricant : en
  • PL20677B1 - Method for the manufacture of rat and mouse suffocates. : en pl
  • PL20673B1 - : en pl
  • US1981908A - Boat : en
  • AT139497B - Suspension, in particular for swing axles of motor vehicles. : de en
  • FR773833A - Spool for roll film : en fr
  • SU39809A1 - Tool for separating the mine trolley with the upper cable : en ru
  • US1982334A - Milk bottle hood : en
  • SU40022A1 - Hydraulic damper : en ru
  • US1982547A - Adjustable cuff grip : en
  • CA346392A - Web tensioning mechanism : en fr
  • CH173612A - Propeller. : de en
  • US1981999A - Optical telephone system : en
  • DE606172C - Carburetors for internal combustion engines, especially for crude oil : de en
  • AT139648B - Roller skates, in particular for art skating. : de en
  • US1981928A - Ice cream branding machine : en
  • CH173520A - Switches with arcing horns. : de en
  • AT139570B - Hand-operated trill bells for bicycles etc. like : de en
  • CA346318A - Furnace : en fr
  • PL20639B1 - A device for rolling mine carts into the crane cage. : en pl
  • SU39858A1 - Liquid electrical switch : en ru
  • US1981995A - Frame assembly for mounting a unitary device on an automobile chassis : en
  • US1982496A - Electric welding machine : en
  • BE405927A - : en
  • CA346330A - Metallic oxide recovery : en fr
  • AU1521833A - Improvements in supplying thread under extension for example in covering machines : en
  • US1982309A - Vehicle wheel : en
  • CA346325A - Railway car brake mechanism : en fr
  • US1982370A - Stock consistency indicating and regulating apparatus for pulp and paper making machines : en
  • SU40053A1 - Writing device for the blind : en ru
  • US1982299A - Belt-tightener : en
  • US1982392A - Turntable : en
  • US1982405A - Compensating device for magnetic compasses : en
  • PL20636B1 - The disintegrating cartridge. : en pl
  • US1982497A - Pump : en
  • US1982028A - Activation of materials : en
  • US1982294A - Automatic seal for tubes : en
  • US1982544A - Method and apparatus for elongating metal articles : en
  • US1982548A - Thermal switch : en
  • BE405503A - : en fr
  • GB420102A - Improvements in or relating to starting means for internal combustion engines : en
  • GB420290A - Improvements in badminton rackets : en
  • US1982558A - Automatic high frequency carrier control : en
  • PL20674B1 - A method of refining products obtained from crude oil, as well as waxes, fats and vegetable or animal oils. : en pl
  • SU40126A1 - Transmission shaft for reverse gear : en ru
  • US1981989A - Countercurrent condenser : en
  • US1982375A - Refrigerator : en
  • US1982438A - Seal : en
  • US1982481A - Automatic gas cut-off : en
  • DE606342C - Process for dyeing fur, hair and feathers : de en
  • CA346292A - Tennis string manufacture : en fr
  • PL20656B1 - Electric hot water cylinder. : en pl
  • SU39716A1 - Centrifugal Foam Breaker : en ru
  • US1981863A - Tool joint : en
  • US1982573A - Fishing tackle : en
  • US1982596A - Multiple port charge forming and distributing manifold : en
  • GB420404A - Improvements relating to purifiers for cereal grain : en
  • ES2039Y - Strap system for wristwatches. : en es
  • GB420292A - Improvements in or relating to pneumatic seats, cushions or the like : en
  • CA346298A - Storage battery : en fr
  • CH173459A - Process for the continuous production of metallic magnesium by thermal reduction of raw materials containing magnesia. : de en
  • CH173515A - Audio frequency remote control system that works according to the superimposition principle, in which the conductors of high voltage networks are used to transmit the control currents. : de en
  • SU39746A1 - Machine for attaching book sheets to binding : en ru
  • US1981847A - Adjustable display structure : en
  • US1982143A - Picture framing and the like : en
  • US1982473A - Inker for marking machines : en
  • SU40142A1 - Individual drive for sewing machines : en ru
  • USD93919S - Design fob a boy doll : en
  • US1982116A - Fruit drier : en
  • US1982611A - Game : en
  • SU40071A1 - Landing machine : en ru
  • US1981974A - Automatic stripping machine for folding box work : en
  • SU40214A1 - Adaptation to the coconutary machine for stopping the reel in case of breakage or thinning of the burnt thread : en ru
  • SU40276A1 - Weaving machine for weft ends : en ru
  • AU1405533A - Improvements in relays for use with burglar alarm systems : en
  • CA346304A - Road roller and trailer : en fr
  • SU39799A1 - Passing part of the bridge under an ordinary road : en ru
  • US1982577A - Reclaiming spent doctor solutions : en
  • AT139581B - Device for simultaneous winding and unwinding of an endless film strip. : de en
  • AT139624B - Gas and / or vapor discharge tube with one or more electrodes that are at a high temperature during operation. : de en
  • SU40032A1 - Viscosity Tester : en ru
  • US1982077A - Socket : en
  • SU39714A1 - Electromagnetic Separator : en ru
  • US1982456A - Spring suspension for motor trucks : en
  • SU39903A1 - The method of obtaining the adhesive substance : en ru
  • SU40229A1 - The method of manufacturing products from unfired (two-water) gypsum : en ru
  • US1981892A - Branding machine : en
  • US1982069A - Mount for electron discharge devices : en
  • US1981950A - Method of forming conduits : en
  • US1982371A - Arc welding system : en
  • SU40188A1 - Door lock with key : en ru
  • SU39807A1 - Ropeway road : en ru
  • US1982507A - Warping apparatus : en
  • AT139558B - Electric discharge tube with an anode that is movable, in particular rotatable, during operation. : de en
  • CH173399A - Smoke generator for smokehouse. : de en
  • DE606187C - Method and device for processing tobacco : de en
  • AT139456B - Process for the production of a pulp containing glue. : de en
  • CH173367A - Storage device for winding machines, especially for specialist machines with cross winding. : de en
  • AT139560B - Complementary switchgear for cash registers or calculating machines with a flat keypad. : de en
  • CA346332A - Key ring : en fr
  • CH173320A - Press for the manufacture of pipes, in particular reinforced cement pipes. : de en
  • US1982007A - Electric controlling apparatus : en
  • US1982087A - Golf club : en
  • US1982407A - Process of producing hydrogen cyanide : en
  • USD93937S - Design fob a dress : en
  • SU39868A1 - Astatic electric measuring device of electrodynamic system : en ru
  • SU40156A1 - Rod tool for pneumatic deep pump : en ru
  • US1982238A - Honing device : en
  • AT139621B - Star and delta connection of impedances. : de en
  • US1982605A - Frequency changing system : en
  • USD93943S - Design for a portable power : en
  • ES3087U - A cleaning valve for sanitary siphons (Machine-translation by Google Translate, not legally binding) : en es
  • FR773801A - Portable walker for handling long profile irons : en fr
  • CA346373A - Railway car retarder : en fr
  • US1982315A - Illuminated lawn sprinkler : en
  • SU40269A1 - Device for excavating soil in a caisson and transporting it from a caisson : en ru
  • US1982098A - Welding electrode : en
  • US1982202A - Garment or ironing press : en
  • SU40031A1 - Method for determining viscosity of copper-ammonia cellulose solutions : en ru
  • US1982291A - Carburetor : en
  • SU40069A1 - Drum Range : en ru
  • SU39866A1 - Rectifier device : en ru
  • US1982102A - Conveyer system : en
  • US1981982A - Typewriting machine : en
  • US1982216A - Sorting machine : en
  • SU39960A1 - Method of drying and preserving wood : en ru
  • US1982132A - Grapnel : en
  • US1982540A - Button fastener : en
  • US1982337A - Phasing circuit for network protectors : en
  • US1982369A - Method and machine for making corrugated tubes : en
  • SU39845A1 - Stabilization method of the lamp transmitter : en ru
  • CA346302A - Spinning frame : en fr
  • DE606321C - Coupling between off-road vehicles, especially caterpillar vehicles : de en
  • FR44203E - Electromagnetic device for weak magnetic fields such as coil cores, krarup windings, made of magnetic material : en fr
  • PL20587B1 - Airplane with blade and tilt rotors and a horizontal axis of rotation. : en pl
  • SU39888A1 - Butt welding method, for example, pipes : en ru
  • US1981940A - Welt tempering mechanism for shoe sewing machines : en
  • US1982231A - Asphaltic coating composition and materials coated therewith : en
  • CH173540A - Process for the preparation of 4'-sulfamido-2,4-diaminoazobenzene hydrochloride. : de en
  • AT139576B - Method and device for granulating powdery or sludge material. : de en
  • SU40273A1 - Device for water softening electrolysis : en ru
  • AU1568833A - Process forthe production of phosphate products and hydrochloric acid and/or other byproducts : en
  • AT139552B - High voltage distribution system, in particular for X-ray systems. : de en
  • CH173344A - Seating. : de en
  • CH173380A - Flat left-left knitting machine. : de en
  • PL20612B1 - A method for solidifying the molten relatively dissolved salts and an apparatus for carrying out the method. : en pl
  • PL20668B3 - Method for the production of water-insoluble azo dyes. : en pl
  • US1982484A - Ozonizing apparatus for internal combustion engines : en
  • AT139527B - Bike with rocker arm drive. : de en
  • SU39830A1 - Transmitting device for vision : en ru
  • DE606388C - Voltage converter : de en
  • AT139461B - Calculating or accounting machine. : de en
  • AT139559B - Support or foot for photo tripods. : de en
  • CA346310A - Paper container : en fr
  • FR773843A - Lighter : en fr
  • ES3133U - A fruit collecting device of small sizes scattered on the ground (Machine-translation by Google Translate, not legally binding) : en es
  • GB420358A - A method for the manufacture of magnetic cores for radio coils : en
  • FR773836A - Septic tank expandable at will : en fr
  • DE606400C - Process for the preparation of complex compounds of secondary or tertiary oxyalkylamines : de en
  • GB420291A - Improvements in pontoons for seaplanes : en
  • GB420520A - Improved process for chlorinating hydrocarbons : en
  • FR773899A - Low speed and cold start adjustment system for carburettors for internal combustion engines and other applications : en fr
  • GB420435A - Improvements in electric motor control systems : en
  • CH173348A - Wall brackets for glass plates. : de en
  • SU39849A1 - Device for operation of several transmitters on one antenna : en ru
  • SU40278A1 - Electric hammer : en ru
  • US1982493A - Lighter unit and mounting therefor : en
  • BE405545A - : en fr
  • AT139536B - Grate for central heating boiler or the like. : de en
  • SE82068C1 - : sv
  • US1982021A - Liquid feed device : en
  • AT139600B - Signal lantern. : de en
  • CA346423A - Railway car heating system : en fr
  • CH173527A - Safety gas burner. : de en
  • SU40086A1 - Isolator for silkworm butterflies : en ru
  • US1982105A - Vehicle construction : en
  • US1982521A - Thermally actuable means for operating electric switches : en
  • BE405559A - : en
  • AT139606B - Receiving device with automatic volume control. : de en
  • AT139637B - Directly registering electrical pulse frequency meter. : de en
  • FR773905A - Machine for the manufacture of so-called bifurcated rivets : en fr
  • GB420266A - Improvements in or relating to percussive tools : en
  • CA346273A - Hydraulic control gear : en fr
  • AU1544733A - Anew or improved method of and means for covering the exposed surfaces of cast metal articles : en
  • AU1518333A - Improvements in machines for grading fruit : en
  • PL20631B1 - A method of separating acid components from gas mixtures. : en pl
  • US1982041A - Brake testing apparatus : en
  • US1982572A - Ladder snubber : en
  • US1982554A - Internal combustion engine : en
  • CH173381A - Device for wet treatment, dehumidification and drying of thread rolls or the like. : de en
  • CH173551A - Very short wave radio communication installation. : en fr
  • SU39923A1 - Method of preparation of dressing for artificial viscose silk : en ru
  • GB420279A - Improvements in or relating to curtain rail runners : en
  • AT139639B - Dismountable and foldable beach chair. : de en
  • CH173511A - High voltage shielded distribution panel. : en fr
  • SU40172A1 - Adaptation to car wheels for driving on loose soil and on water : en ru
  • US1982271A - Method and means of measuring distance : en
  • PL20681B1 - The method of soda crystallization. : en pl
  • SU39712A1 - Automatic runner for runner : en ru
  • SU40096A1 - Engine-generator gas mixture : en ru
  • US1982327A - Arc welding apparatus : en
  • GB420170A - Improvements in or relating to the manufacture of fibre upholstery pads : en
  • CA346278A - Reclining chair : en fr
  • CH173466A - Device for the production of cork stone slabs. : de en
  • AT139502B - Elastic wheels for rail vehicles. : de en
  • AU1606134A - Improvements inthe removal of weak gaseous acids from gases : en
  • GB420235A - Improvements in the production of hydrocarbons of low boiling point by the heat treatment of mixtures of oils : en
  • DE606319C - Rotating leaf system : de en
  • DK49576C - Device for brushes and paint brushes. : da en
  • US1982485A - Storage battery grid : en
  • FR44218E - Concrete manufacturing process and resulting products : en fr
  • AT139483B - Pulsator for milking machines. : de en
  • CH173405A - Process for the production of liquids and pastes with high capillary activity, especially high wetting, washing, cleaning, emulsifying and dispersing properties. : de en
  • CH173424A - Accounting facility. : de en
  • CH173584A - Self-exciting, electromagnetic induction gear for changing loads. : de en
  • FR773768A - Closing device : en fr
  • FR773965A - : fr
  • US1982455A - Car window screen : en
  • FR774091A - Blower piping : en fr
  • FR773859A - Improvement in hard alloys : en fr
  • FR773886A - Improvement in connection and distribution devices for telephone, telegraph and signaling cables : en fr
  • FR773960A - Bolt making machine improvements : en fr
  • SU40223A1 - Horizontal press for the production of cinder stones : en ru
  • FR773756A - Improvements to devices for the presentation of samples of objects : en fr
  • FR773927A - Articulated and folding trestle intended to support a tent canvas for various uses : en fr
  • CH173328A - Safety device on umbrella stands. : de en
  • CA346342A - Thermoplastic resinous material : en fr
  • CH173484A - Quick-acting trunnion coupling that can be engaged and disengaged. : de en
  • GB420295A - Improvements relating to carburetors for internal combustion engines : en
  • GB420373A - Improvements in or relating to methods of and apparatus for festooning materials : en
  • FR774053A - Coin lock : en fr
  • GB420403A - Improvements in record-card controlled printing-machines : en
  • FR773895A - Automatic rat or mouse trap : en fr
  • GB420387A - Improvements in alternating current signal receivers : en
  • ES2371Y - Aspetic bag designed to dislodge one or more externally applied drugs. : en es
  • FR773818A - Improvements to the deoxygenation of organic compounds containing oxygen : en fr
  • FR773942A - : fr
  • FR773976A - Control device for automatic embroidery machines : en fr
  • GB420070A - Automatic electromagnetic regulator for dynamos : en
  • FR44225E - Mechanical stamping device : en fr
  • AT139491B - Weld-in studs for horseshoes. : de en
  • AU1387033A - Improvements in footwear : en
  • SU39853A1 - The method of measuring the relative decrease in the intensity of the electromagnetic field of decimeter waves : en ru
  • US1982070A - Wrench : en
  • SU40089A1 - A method of making floats for fishing nets : en ru
  • ES135697A1 - An apparatus for spraying solid material. : en es
  • GB420226A - High frequency inductance coils : en
  • GB420296A - Improvements in roll holders : en
  • FR773968A - Electrical device for measuring rotational or torsional oscillations : en fr
  • PL20682B1 - A method of producing artificial bundle fibers. : en pl
  • SU40165A1 - Spindle wheel : en ru
  • DE606398C - Spring system for hanging and supporting freely swinging vibrating screens : de en
  • FR44234E - Improvement in the method and device for stabilizing, maneuvering and propelling a flying device with rotary wings (known as gyroplane) driven by a motor, or rotating freely : en fr
  • FR773840A - Anode inlet for metal tank mercury vapor rectifiers : en fr
  • DE606393C - Method and device for copying photographic sound recordings : de en
  • GB420263A - Improvements in or relating to devices for the planar reproduction of surface formations such as the soles of human feet : en
  • GB420118A - Improvements in or relating to tins, canisters and like metal containers : en
  • US1981855A - Sear mechanism for guns : en
  • US1982244A - Pulp screen plate : en
  • US1982461A - Electric governor : en
  • GB420301A - Improvements in or relating to sterilizers for liquids : en
  • GB420119A - Improvements relating to winding or hoisting apparatus for mines : en
  • GB420343A - Apparatus for digging edible roots : en
  • US1982188A - Cravat holder : en
  • DE606327C - Furniture lock : de en
  • DE606201C - Process for the preparation of alkyl chlorides : de en
  • FR773763A - Improvements to flexible blades for mechanical razors : en fr
  • FR774076A - Improvements in the treatment of gases containing sulfur dioxide : en fr
  • FR774141A - Device ensuring the operation of the discharge tubes : en fr
  • DE606128C - Movable spreader : de en
  • GB420196A - Improvements in or relating to washing devices comprising shower or washing pipes for washing strainers, felts and the like in papermills and other industries : en
  • SU39939A1 - Adaptation for automatic inlet of water to the cupola spark arrester : en ru
  • US1981896A - Braider bobbin carrier : en
  • US1982012A - Process for manufacturing hard objects in silicidized carbon or other similar substances : en
  • US1982248A - Handkerchief carrying vanity accessory : en
  • PL20611B1 - A method for producing a mixture of calcium nitride and calcium carbide and an apparatus for carrying out the method. : en pl
  • SU40077A1 - Combination machine for pulling and combing flax heads : en ru
  • GB420316A - An improved cap or stopper for bottles or like containers : en
  • SU39835A1 - The method of transmitting and receiving vision : en ru
  • DE606213C - Steam cooker with an outer clip that is independent of the lid : de en
  • DK49563C - Procedure for the manufacture of a feed of soybeans. : da en
  • SU40231A1 - Heat insulation : en ru
  • US1982133A - Indicating signaling device : en
  • DE606011C - Process for the production of valuable liquid, especially aromatic hydrocarbons and acetylene : de en
  • ES135721A1 - A procedure to decolorize fatty acids, oils and fats. : en es
  • FR44219E - Improvements to processes for the treatment of mineral oils : en fr
  • FR773890A - Sterilization of wines by <<verdunization>> or imperceptible autojavellization : en fr
  • GB420746A - Manufacture of textile yarns and the production of fabrics therewith : en
  • GB420184A - Improvements in aeroplane wings and like structures : en
  • FR774002A - Cable control : en fr
  • ES135735A1 - Process for the manufacture of footwear soles based on industrial waste from the manufacture of tire covers. : en es
  • FR44226E - Elastic socket for t.s.f. lamps and others : en fr
  • US1982081A - Artificial bait : en
  • DE606185C - Door stay with a locking pin that springs vertically downwards : de en
  • SU39945A1 - Fish cutting machine : en ru
  • CH173414A - Process for the production of a new sulfur-containing dye. : de en
  • FR774085A - Quick slide closure with concealed frame : en fr
  • FR774104A - Radial, full and distributed brake with controlled and adapted servo-action device : en fr
  • CH173401A - Method and device for producing filter plugs for cigarettes. : de en
  • FR773954A - Process for manufacturing articles with plastic compositions, and resulting products : en fr
  • SU39904A1 - Apparatus for the pyrogenic decomposition of petroleum hydrocarbons : en ru
  • FR773824A - Planting machine : en fr
  • CH173326A - Mixer tap for pressureless boilers. : de en
  • CH173460A - Method of manufacturing an alloy containing boron and apparatus for carrying out this method. : en fr
  • GB420603A - Improved draught-excluding means for windows, doors, and like hinged closures : en
  • ES135657A1 - A new cutting system, particularly applicable to chopping and cutting machines. : en es
  • PL20606B1 - Method of cleaning oils. : en pl
  • FR44209E - Liquid transmission for motor vehicles or the like : en fr
  • FR773849A - Fire extinguisher : en fr
  • FR774095A - Elastic wide rod : en fr
  • USRE19384E - Liquid pump : en
  • SU39841A1 - Telephone translate : en ru
  • US1982607A - Stripper and conveyer for carrier sheets : en
  • DE606346C - Processing of ferrous clay and the like Like. Starting materials for a decolorizing, clarifying and bleaching agent : de en
  • CA346294A - Concrete mixer : en fr
  • ES2897U - Metallic cap to cover all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773881A - Temperature exchanger device in particular for producing cold : en fr
  • FR773866A - Anti-aircraft defense device : en fr
  • GB420375A - Improvements in or relating to binding posts for loose leaf binders and the like : en
  • CA346326A - Electric switch : en fr
  • CH173526A - Motor vehicle headlights with a device for preventing glare. : de en
  • SU39715A1 - Flotation machine : en ru
  • US1982086A - Nonsplash spraying guard : en
  • ES3166U - Container for liquid cola. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420241A - Improvements relating to rock drill bits : en
  • SU39797A1 - Device for stretching crutches from sleepers : en ru
  • DE606230C - Carousel with a swaying turntable : de en
  • FR773845A - Method for determining the power factor : en fr
  • GB420376A - Improvements in sifter caps for powder containers : en
  • FR773956A - Utensil for gripping and lifting eggs, fruit and the like : en fr
  • GB420083A - Improvements in or relating to the production of artificial filaments and like materials : en
  • GB420595A - Improvements in electrical two-way amplifiers : en
  • USD93914S - Design for a bottle : en
  • US1981905A - Lubricating apparatus : en
  • US1982264A - Compressor controlling device : en
  • USD93946S - Design for a textile fabric : en
  • US1982011A - Means for attaching a handle to a stem or spindle : en
  • US1982014A - Yarn and manufacture of the same : en
  • DE606311C - Rubber hose with inlaid layers of thread : de en
  • SU39790A1 - Method of manufacturing lined air tuyere for blast furnace : en ru
  • FR44228E - Sound cinema projector for family use : en fr
  • AT139534B - Long-burning stove for easily smoldering fuels. : de en
  • AU1467633A - Improvements in electric discharge tube oscillation generators : en
  • CA346424A - Saw dust production : en fr
  • FR773764A - Deparaffinization of mixtures of petroleum hydrocarbons and tar products : en fr
  • FR773855A - Improved electrode and its manufacturing process : en fr
  • PL20579B1 - The car is self-emptying. : en pl
  • AT139584B - X-ray machine. : de en
  • CA346341A - Varnish : en fr
  • DE606137C - Arrangement for automatic telephone systems : de en
  • DE606320C - Friction clutch, especially for automobiles : de en
  • GB420391A - Improvements in or relating to television systems : en
  • US1982446A - Tobacco can : en
  • DE606352C - Inking roller bearings for printing machines : de en
  • GB420382A - Improvements in slicing machines : en
  • US1982180A - Phenol derivative and method of preparing same : en
  • US1982463A - Circuit breaker : en
  • US1981851A - Massaging and shaving brush : en
  • US1982475A - Resistance unit : en
  • US1982491A - Toy basket ball game : en
  • US1982617A - Brake for airplane landing gear : en
  • SU39909A1 - Adaptation for automatic fuel supply to the furnace : en ru
  • ES3157U - Tilting chair-bed, for children and dolls. (Machine-translation by Google Translate, not legally binding) : en es
  • PL20575B1 - A method of converting automatic firearms into a weapon, suitable for shooting practice ammunition. : en pl
  • SU40226A1 - Pneumatic vibrator for concrete : en ru
  • AT139595B - Electrolyte, in particular for electrolytic capacitors. : de en
  • CA346427A - Spring fastener : en fr
  • CH173392A - Shoe sole and method of manufacturing this sole. : en fr
  • AT139467B - Die stamping press. : de en
  • CH173549A - Microphone. : de en
  • US1982085A - Capping apparatus : en
  • DE606399C - Adjustable curtain frame : de en
  • ES3107U - Ear plugs for bathers and athletes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774000A - Radial transformer : en fr
  • GB420176A - Improvements relating to electric metering devices : en
  • ES3144U - Collector of pods or capsules applicable to machine guns. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773908A - Window regulator for vehicles : en fr
  • FR773962A - Steam traction unit usable, alone or mechanically coupled with an ordinary locomotive and thermally integrated by it : en fr
  • GB420197A - Improved pipe coupling : en
  • IE14230L - Impts. in + relating to blasting cartridges using compressed¹air or other gas. : en
  • DE606382C - Device for carrying out the process protected by patent 558616 for the removal of harmful gases from sewer systems : de en
  • GB420132A - A process for producing designs in imitation of paintings : en
  • FR774029A - Improvements to automatic disc brushes of talking machines : en fr
  • GB420400A - An improved small synchronous motor : en
  • CA346323A - Railway car brake mechanism : en fr
  • CA346335A - Vapour electric rectifying system : en fr
  • CH173455A - Clockwork movement, motor spring, comprising a mechanism indicating the power reserve. : en fr
  • SU39783A1 - Obtaining organic fertilizer : en ru
  • AT139474B - Foundry for casting semi-cylindrical stereotype plates. : de en
  • USD93924S - Design for a casing for water : en
  • GB420214A - Improvements in radio receiving apparatus : en
  • USD93913S - Design for a monogram alphabet : en
  • USD93932S - Design for a bottle : en
  • GB420108A - Improvements relating to manifolding : en
  • USD93928S - Design fob a cocktail shaker : en
  • FR773897A - Fumivorous apparatus : en fr
  • GB420220A - Improvements in or relating to electric trolley vehicles : en
  • DE606238C - Device for graphical registration during the electrical current impulse : de en
  • CH173544A - Liquid atomizer. : de en
  • SU39861A1 - Distance protection device : en ru
  • US1981986A - Process for manufacturing cheddar cheese : en
  • US1982418A - Electric furnace : en
  • FR44238E - Method of construction of high voltage bushing terminals : en fr
  • SU39944A1 - Method of briquetting glass batch : en ru
  • DE606124C - Cigar machine : de en
  • US1981883A - Mass production of paper fibers from banana stalks : en
  • CH173475A - Process for the production of flat structures with a crepe appearance. : de en
  • US1982518A - Scale prevention : en
  • SU39831A1 - Vision device : en ru
  • DE606322C - Liquid shock absorbers : de en
  • FR774124A - Gas-filled discharge tube for bypassing surges : en fr
  • GB420199A - Improvements in or relating to the manufacture of staves for barrels and casks : en
  • GB420236A - Improvements in tubular heat-exchange apparatus and particularly radiators for motorvehicles : en
  • US1982139A - Electrical air heater : en
  • US1982422A - Nitrided article of manufacture : en
  • GB420218A - Improvements in fuel charging apparatus for brick kilns and the like : en
  • GB420427A - Improvements in apparatus for use in a gravity concentration process for the wet concentration of coal : en
  • ES3163U - Automatic cord winding device for telephone sets (Machine-translation by Google Translate, not legally binding) : en es
  • GB420126A - Improvements in cutting machines for slicing meat and the like : en
  • GB420324A - Improvements in or relating to the production of articles of rubber or the like : en
  • GB420515A - An improved brassiere or bust-bodice : en
  • SU40173A1 - Arrangement for enlarging the bearing surface of wheels Or tracks of motor carriages : en ru
  • US1982172A - Automatic adjustment for stepladders : en
  • FR773751A - Process for producing stable detergents containing and giving off active oxygen : en fr
  • AT139520B - Double-acting two-stroke diesel locomotive. : de en
  • GB420239A - Improvements in grinding, sanding, polishing, finishing or like blocks : en
  • US1982107A - Atmospherically controlled fueling system : en
  • SU39943A1 - Lead Casting Machine : en ru
  • PL20660B1 - Cadlub for driers. : en pl
  • US1982156A - Hair waving machine : en
  • SU39912A1 - Shawl fringe machine : en ru
  • US1982434A - Checkrow wire for planters : en
  • DE606271C - Compensating suspension, especially for motor vehicles : de en
  • FR773982A - Photographic shutter : en fr
  • DE606229C - Magnetic geography or similar figure game : de en
  • DE606364C - Measuring device for weak electromotive forces, working according to the potentiometer method with a zero relay serving for the automatic control of the potentiometer : de en
  • IE13348L - Purification of zinc : en
  • AT139640B - Scales with weight and price display. : de en
  • CA346359A - Engine starter : en fr
  • CH173494A - Compressor with alternately fixed and juxtaposed moving vane crowns. : en fr
  • FR773807A - Method and device for controlling polyphase motors without commutator and with reversible operation : en fr
  • CA346364A - Lenticular film printing process : en fr
  • SU39859A1 - Electromagnetic contactor : en ru
  • SU39725A1 - Vrubov Rope Machine : en ru
  • DE605202C - Arrangement for earthing the housings of electrical apparatus : de en
  • DE606281C - Foot measuring device : de en
  • PL20637B1 - Device for determining the power of combustion engines. : en pl
  • US1982079A - Temperature controlled vehicle : en
  • US1982505A - Arteriomanometer : en
  • GB420337A - Improvements in cultivators for agricultural and horticultural purposes : en
  • US1981918A - Coupler : en
  • DE606170C - Rain gauge : de en
  • SU39816A1 - Shutter for sliding car door : en ru
  • DE606130C - Clock with striking or contact mechanism : de en
  • GB420601A - Improvements in or relating to film carrying bobbins or spools : en
  • CH173329A - Closure for windows etc. : de en
  • GB420545A - Process for the manufacture of acid amide derivatives : en
  • FR774097A - Installation for recording cinematographic scenarios : en fr
  • GB420265A - Improvements in systems for the optical recording of sounds on cinematograph films : en
  • PL20592B1 - Homogeneous armor plate. : en pl
  • US1981949A - Method of making a hollow display form : en
  • FR773917A - Aluminum welding process : en fr
  • GB420335A - Floating toy : en
  • DE606121C - Method of painting metal : de en
  • FR773957A - Automatic hotplates feeding system, particularly for small coals : en fr
  • FR44233E - Process for the preparation of alkaline phosphates : en fr
  • CH173309A - Apparatus for deep drilling with core extraction by means of a ram. : de en
  • SU40105A1 - Metal belt : en ru
  • SU40120A1 - Chain drive for converting continuous rotational motion to intermittent : en ru
  • CH173576A - Tube closure. : de en
  • SU39771A1 - Obtaining paratoluene sulfonic antipyrine : en ru
  • AT139574B - Darkroom facility. : de en
  • AU1521933A - Improvements in testing extensible threads : en
  • US1982323A - Humidifier : en
  • US1982601A - Process and apparatus for the separation of particles composing a mass : en
  • SU39897A1 - Method of making polishing agent : en ru
  • SU39999A1 - Device for measuring the frequency of sound vibrations : en ru
  • CH173421A - Process for preventing limestone formation in apparatus through which warm water flows. : de en
  • CH173541A - Process for the preparation of a new, water-soluble derivative of 8-oxyquinoline. : de en
  • CH173557A - Device on radio receivers to display the tuning setting. : de en
  • CH173617A - Waterproof watch case. : de en
  • US1982338A - Acceleration control means : en
  • PL20588B1 - Tilting brake pad for airplanes. : en pl
  • AT139614B - Inflatable air cushion. : de en
  • CA346422A - Metal casting production : en fr
  • SU40068A1 - Propashnik with tilting and fixed working bodies : en ru
  • US1981987A - Word printing mechanism : en
  • AT139489B - Billiard stick cap. : de en
  • CH173561A - Circuit for amplifying high frequency oscillations. : de en
  • PL20610B1 - A method for the direct preparation of hydrogen and acidic sodium silicate under pressure and an apparatus for carrying out this method. : en pl
  • SU39857A1 - Electric liquid switch : en ru
  • US1981845A - Typographical machine : en
  • US1982084A - Fish scaling device : en
  • SU39913A1 - Non-angled netting of two double twisted yarns : en ru
  • CA346306A - Ensilage cutter and blower : en fr
  • CH173434A - Typewriter case. : de en
  • CA346284A - Nostril dilator : en fr
  • CA346313A - Brake : en fr
  • US1981993A - Oil control piston : en
  • CH173579A - Trailer for motor vehicles. : en fr
  • SU39738A1 - Fixture for holding and feeding the blocks to the drill in the machine for drilling the brush blocks : en ru
  • AU1554533A - Improvements in or relating to circuit arrangements forthe selective reception and/or amplification of electrical oscillations : en
  • CH173403A - Filter and method of manufacturing the same. : en fr
  • US1982609A - Fishing lure : en
  • PL20613B1 - A method for closing or sealing cardboard dishes, and an apparatus for carrying out the method. : en pl
  • SU40192A1 - Sorting machine for lower toner shoes : en ru
  • US1982363A - Adjustable spindle coupling : en
  • CA346380A - Submerged cutting apparatus : en fr
  • CA346409A - Diaryl hydrocarbon production : en fr
  • US1982585A - Mining drill : en
  • US1982168A - Cigar : en
  • US1982520A - Sanitary device : en
  • AT139634B - Method for controlling vacuum devices (rectifiers, inverters or the like). : de en
  • US1982539A - Insulated electrical conductor : en
  • USD93942S - Design fob a blouse : en
  • SU40208A1 - Needle roller for spinning machine : en ru
  • US1982164A - Bending machine : en
  • USD93954S - Design fob an ash receiver : en
  • BE405911A - : en fr
  • CA346334A - Electric system protection : en fr
  • FR773874A - Improvement in light signaling devices by optical system with photosensitive cell suitable for vehicles or others : en fr
  • SU40010A1 - Device for measuring heat reflected by heat carrier : en ru
  • US1982019A - Compressed air motor : en
  • US1982097A - Umbrella support : en
  • SU40129A1 - Automatic pantograph type machine for machining shaped surfaces : en ru
  • BE405898A - : en
  • US1982277A - Motor fuel and method of preparing same : en
  • DE606205C - Multiple switching for telephone systems with dialers and lines divided into groups : de en
  • DE606220C - Development device for films : de en
  • CH173609A - Dismountable paddle boat. : de en
  • DE606146C - Near conveyor device in which drivers or thrust flaps or scraper arms are moved back and forth like a stroke within a conveyor chute : de en
  • SU39863A1 - Device for protecting ionic rectifiers with a grid against reverse ignitions : en ru
  • SU40190A1 - Hook to support lifting frames : en ru
  • CH173509A - Commutator. : de en
  • SU40249A1 - Floating device for rafting logs : en ru
  • DE606250C - Flat forked rail for the production of plush-like fabrics : de en
  • CH173578A - Spout closure on sheet metal canisters. : de en
  • CH173489A - Driving force transmission device, automatic, at variable speed. : en fr
  • CH173352A - Handle holder for street brooms, mops and the like. : de en
  • DE606192C - Control device on cash registers : de en
  • DE606423C - Machine for packing bulk items : de en
  • SU40018A1 - Biocular autocollimation indicator : en ru
  • US1982117A - Sink cabinet : en
  • US1982328A - Liquid testing device : en
  • AT139521B - Refill syringe for accumulators. : de en
  • CH173481A - Detachable spring washer to secure shafts or axles against displacement or rotation. : de en
  • CH173372A - Weft coil for automatic replacement. : de en
  • CH173562A - Arrangement for generating tilting vibrations in television arrangements. : de en
  • CH173524A - Hot cathode discharge apparatus. : de en
  • CA346331A - Beryllium production : en fr
  • CH173503A - Spark plug. : de en
  • CA346406A - Oil processing : en fr
  • CH173565A - Contactor. : de en
  • CH173304A - Beam construction. : de en
  • US1982343A - Building construction : en
  • AT139625B - Portable bark peeling machine. : de en
  • AT139638B - Device for grinding and polishing saw blades of all kinds and similar metal objects. : de en
  • SU39936A1 - The way to prevent blood from clotting : en ru
  • US1982221A - Soundproof casing for motion picture cameras : en
  • US1981858A - Tensioning means for ticker tape : en
  • PL20680B1 - The method of creaming and bleaching raw threads. : en pl
  • SU40274A1 - Centrifuge for water treatment : en ru
  • US1981844A - Shoe and process of making the same : en
  • US1981913A - Fuel pump : en
  • CA346277A - Metal casting apparatus : en fr
  • DE606418C - Camera viewfinder : de en
  • CA346376A - Railway traffic controlling system : en fr
  • DE606184C - Window and door stays : de en
  • DE606357C - Automatic central buffer coupling for railway vehicles : de en
  • CH173382A - Process for the production of wetting agents for alkaline baths and wetting agent produced therefrom. : de en
  • FR774075A - Process for taking and projecting images on lenticular screen films : en fr
  • CA346300A - Car brake key : en fr
  • SU39759A1 - Anthraquinone release method : en ru
  • SU39768A1 - The method of obtaining film-forming substances : en ru
  • CH173345A - Adjustable seating, especially for buses, Cars Alpins and similar larger cars. : de en
  • DE606326C - Signaling device for sea and air traffic in connection with a photoelectric cell : de en
  • SU40060A1 - Scientist dynamic model in mechanics : en ru
  • DE606197C - Partial jacketed bullet : de en
  • FR773918A - Process for the production of ethylene transformation products : en fr
  • GB420166A - Improvements in the suspension of road vehicles provided with independently sprung wheels : en
  • SU40134A1 - Device for simultaneously cutting internal and external threads : en ru
  • SU40185A1 - Device for turning intestines with water : en ru
  • US1982023A - Liquid fuel injector : en
  • CH173303A - Device for pulling up heavy objects, in particular for felling trees and pulling out roots. : de en
  • SU40224A1 - Press for pressing wood wool in the manufacture of fiberboard : en ru
  • US1982063A - Brush and brush holder for lure carriers : en
  • US1982428A - Packing holder for fragile articles : en
  • CA346357A - Package : en fr
  • DE606221C - Fire extinguishing system with several extinguishing medium pressure tanks : de en
  • CH173550A - Telephone system with echo cancellers in long four-wire connections. : de en
  • SU40232A1 - The method of applying a bituminous coating layer on concrete blocks : en ru
  • SU39784A1 - Batch Absorption Unit : en ru
  • SU40081A1 - Device for separating grain from the pile : en ru
  • SU39895A1 - The method of obtaining sulfur yellow dye : en ru
  • SU40114A1 - Adaptation to a screw motor valve for rotating spindles and powered : en ru
  • US1982104A - Wall construction : en
  • PL20602B1 - A method of producing castings for nitriding and a funnel suitable for this method. : en pl
  • SU40034A1 - Instrument for determining the humidity of air : en ru
  • SU40095A1 - Internal combustion engine : en ru
  • FR773808A - Device for transporting glass sheets : en fr
  • GB420130A - Improvements in motion picture cameras and sound recording apparatus : en
  • SU40216A1 - Device for switching on and off spindles on weft winders : en ru
  • SU40279A1 - Hydropower installation on a barge : en ru
  • SU40286A1 - Nephelometer : en ru
  • SU40241A1 - Drive mechanism for swing conveyors : en ru
  • US1982525A - Golf practicing machine : en
  • AT139472B - Brushing device for the sieves of grain cleaning machines. : de en
  • CH173337A - Electric cooker for kitchen. : en it
  • AT139636B - Device for automatic compounding of the voltage of a grid-controlled rectifier. : de en
  • CH173335A - Grate device for waste incinerators. : de en
  • CH173581A - Automatic device proportioning the action of vehicle shock absorbers to vehicle speed. : en fr
  • SU40051A1 - A machine for solving a system of equations by many unknowns of the first degree : en ru
  • SU40262A1 - Method of arranging ventilation ducts in milled peat heaps : en ru
  • US1981916A - Humidifier : en
  • US1981973A - Fastening device : en
  • US1982279A - Apparatus for molding plastic material : en
  • SU40054A1 - Logarithmic counter : en ru
  • CH173325A - Siphon for stones. : de en
  • DE605790C - Device for the hydraulic drive of the reciprocating workpiece or tool carrier on machine tools, especially planing machines : de en
  • FR773919A - Process for manufacturing condensation products : en fr
  • SU39731A1 - Riveting punch for roller bearing struts : en ru
  • USD93920S - Design for a girl doll : en
  • DE601745C - Wheel set for rail vehicles with shrunk-on wheel tires and rim rims acting as a ring spring : de en
  • DE606134C - Process for the production of mutually pre-pinched, not cross-perforated form tapes : de en
  • US1982592A - Shoe finishing machine : en
  • DE606227C - With the door lock, especially of motor vehicles, combined guidance or chatter prevention device : de en
  • SU39931A1 - Pr my tip to the dental drill : en ru
  • SU40043A1 - A device for exploring plankton, etc. : en ru
  • SU40154A1 - Adaptation to impact presses to hold the briquettes in molded form under the required pressure and temperature : en ru
  • US1982465A - Forced draft and humidifier device for hot air registers : en
  • AT139513B - Hydraulic or pneumatic control for speed change gears for motor vehicles, in particular rail vehicles. : de en
  • AT139605B - Process for the partial degradation of digitalis glucosides. : de en
  • CA346271A - Roller shutter : en fr
  • DE606177C - Hydraulic drive for the brakes controlled by a footrest : de en
  • SU39721A1 - Method of unscrewing the drilling tool remaining in the well : en ru
  • US1982020A - Tabulating machine : en
  • US1982151A - Controlling heat unit in a thermo engine : en
  • US1982471A - Hydro-pneumatic shock absorber for motor vehicles : en
  • SU40118A1 - Cherv Chna transmission : en ru
  • US1982386A - Oven : en
  • US1982076A - Lock washer : en
  • US1982058A - Gun sight : en
  • ES3128U - Mold for plug with bayonet closure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3129U - Pocket case carrying pictures. (Machine-translation by Google Translate, not legally binding) : en es
  • CA346307A - Bread box : en fr
  • CH173439A - Device for supporting the fountain pen against the ink vessel when filling the ink. : de en
  • CA346338A - Resilient building structure : en fr
  • CH173522A - Metal vapor discharge vessel. : de en
  • ES3152U - Hook for rolling shutters made of wood with movable slats. (Machine-translation by Google Translate, not legally binding) : en es
  • CA346397A - Shoe : en fr
  • USD93933S - Design fob a light projector or : en
  • USD93944S - Design fob an attachable shelf : en
  • FR774126A - Flexible joints for pipes : en fr
  • ES3148U - Reversible seat for water-closets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774150A - Process for the manufacture of matured alkali cellulose from sulphite cellulose : en fr
  • CH173408A - Process for the production of monostearoyl-o-phenylenediamine. : de en
  • SU40131A1 - Drilling ratchet : en ru
  • US1982125A - Air distributing system and apparatus for railroad cars : en
  • US1982286A - Piston ring : en
  • SU40186A1 - Tool for grinding the bearing surfaces of screw dies with a set : en ru
  • SU39994A1 - Centrifugal regulator : en ru
  • DE606060C - Cinematographic device : de en
  • ES2700Y - Warp plates : en es
  • FR774119A - Methods and devices for transmitting heat from energized gases produced, preferably, by the explosion process, to other bodies : en fr
  • US1982409A - Adjustable ring book : en
  • DE606394C - Process for expelling fluids, in particular from fire extinguishers : de en
  • FR773797A - Device for measuring wire slip : en fr
  • FR773888A - Improvements in electric spot welding : en fr
  • CH173350A - Form for decoration of dishes by the special arrangement of dishes. : en fr
  • DE606211C - Roentgen tubes for the irradiation of body cavities, in which the anticathode is located at the end of a metal tube used for insertion into the body cavity : de en
  • SU40198A1 - Device for indicating the distance of change of electrical quantities : en ru
  • US1981978A - Tabulating machine : en
  • US1982285A - Means for cleaning and polishing : en
  • PL20600B1 - The method of producing an agent with oil properties, which binds paint. : en pl
  • US1982082A - Drying apparatus : en
  • US1982457A - Dial illuminating means for telephones : en
  • FR773939A - Improvements to electric trolleys for industrial use : en fr
  • CH173512A - Method and device for the production of asbestos-insulated wires. : de en
  • FR773862A - Belt : en fr
  • GB420230A - Improvements in and relating to alternating current dynamo electric machines : en
  • FR773776A - geographic range : en fr
  • US1982355A - Gas blast switch : en
  • US1982220A - Power saving valve : en
  • FR773991A - Baby park : en fr
  • FR774015A - Improvements provided to the sectors : en fr
  • FR773825A - Dispenser for planting or transplanting machines : en fr
  • USD93947S - Design fob a textile fabric : en
  • US1981964A - Optical demonstration apparatus : en
  • US1982088A - Building construction : en
  • US1982393A - Animal trap : en
  • DE606274C - Internal brake for motor vehicles : de en
  • CA346381A - Spindle wheel fastener : en fr
  • AT139617B - Surgical cutting instrument. : de en
  • DE606199C - Attachment spindle for yarn spool : de en
  • FR773752A - Continuous mixing pyrogenation furnace : en fr
  • FR774087A - Process for manufacturing higher amine derivatives, soluble in water : en fr
  • GB420309A - Improvement relating to metal forms for concrete construction work, and method of supporting the forms : en
  • US1982508A - Apparatus for treatment of the body with sprayed applications and the like : en
  • PL20642B1 - A cigarette bag and a device for its production. : en pl
  • US1981890A - Electric cable : en
  • SU39800A1 - Trench digging machine : en ru
  • US1981938A - Scaffold joint : en
  • CA346405A - Hydrocarbon oil conversion : en fr
  • CA346317A - Bearing brass : en fr
  • CH173422A - Purifier for paper pulp. : en fr
  • FR773909A - Pneumatic hammer tool and method for its manufacture : en fr
  • US1982552A - Shield for neon tubes : en
  • SU39741A1 - The method of thermal processing of combustible materials : en ru
  • SU39789A1 - Blast Furnace Tuyere : en ru
  • SU40168A1 - Driving wheel for carts : en ru
  • US1982049A - Fuel control apparatus : en
  • US1982404A - Method of forming articles : en
  • SU40194A1 - Rigging fixture with two mirrors for a rifle : en ru
  • DE606277C - Hollow tires consisting of segment-shaped rubber bodies : de en
  • GB420242A - Improvements in or relating to a method of and apparatus for applying fault detecting tests to internal combustion engines : en
  • GB420402A - An improved process of preparing and stabilising electro-plating solutions, and apparatus for use in connection therewith : en
  • FR773993A - : fr
  • FR44236E - Scaffolding process : en fr
  • GB420349A - Toy building or puzzle blocks : en
  • SU40108A1 - Double acting single piston pump : en ru
  • US1982331A - Field strength meter : en
  • DE606391C - Resilient insert for mattresses, pillows or the like. : de en
  • FR774128A - : fr
  • SU40145A1 - Method for making cocoa surrogates : en ru
  • US1982194A - Manufacture of anhydrous metal chlorides : en
  • AT139597B - Process for obtaining the emanation of radioactive water by atomization in an enclosed space. : de en
  • CA346377A - Tobacco nicotine reducing method : en fr
  • US1982013A - Sorting machine : en
  • ES3165U - Hinge-hinge for metalwork. (Machine-translation by Google Translate, not legally binding) : en es
  • DE606248C - Process for the preparation of triarylmethane dyes : de en
  • US1982191A - Lighting fixture : en
  • FR773772A - Dental prosthesis hook : en fr
  • FR774173A - : fr
  • GB420182A - Electric circuit breaking apparatus : en
  • GB420223A - Improvements in sound film driving apparatus : en
  • GB420351A - Improvements in inter-stage steam re-heating arrangements for multi-stage expansion steam engines : en
  • FR773922A - : fr
  • GB420414A - Improvements relating to roll-up shutters : en
  • FR773758A - Electric amplification assembly with tunable circuits : en fr
  • FR773977A - : fr
  • SU39822A1 - Air distributor for automatic air brakes with electric and air control : en ru
  • SU39952A1 - Plastering machine : en ru
  • CA346401A - Radio receiver : en fr
  • CH173568A - Screen for still or cinematographic images, projected for advertising purposes. : en it
  • GB420294A - Improvements in and relating to electric motor control systems : en
  • FR774023A - Safety lock : en fr
  • GB420390A - Microphone : en
  • US1982275A - Track bracket and stop : en
  • GB420124A - Improvements in coal distillation ovens and the like : en
  • FR773892A - Sophisticated faucet : en fr
  • GB420180A - Improvements in or relating to chain conveyors : en
  • US1981954A - Process of treating fabrics or clothes during laundering operations and apparatus therefor : en
  • GB420237A - Improvements in or relating to housemaid's boxes : en
  • DE606292C - Device for utilizing the lost heat in thermodynamic energy storage : de en
  • GB420131A - A paper carriage escapement device for typewriters : en
  • AT139601B - Microscope. : de en
  • SU40162A1 - Tracked tractor with cable winch : en ru
  • AT139585B - Sports pants. : de en
  • CH173444A - Game of racing cars or other motor vehicles. : en fr
  • US1982344A - Electromagnetic apparatus : en
  • CA346315A - Differential : en fr
  • CH173388A - Corset, sheath or belt. : en fr
  • GB420389A - Improvements in or relating to apparatus for measuring or indicating the power factor of an alternating current supply system : en
  • PL20640B1 - A method of obtaining substances accelerating the growth of organisms from the thymus glands. : en pl
  • SU40029A1 - The method of analysis of gas mixtures : en ru
  • SU40080A1 - Sunflower harvesting machine : en ru
  • SU39967A1 - Method to eliminate defective places in the manufacture of products from bakelite mass by pressing : en ru
  • USD93922S - Design fob a textile fabric ob similab : en
  • DE606240C - Regulation of the electrical reactive power exchange between two networks via coupling lines by means of gradually regulating transformers : de en
  • AT139508B - Multi-stage change gear for motor vehicles. : de en
  • AT139586B - Discharge device for shaft furnaces. : de en
  • AU1482833A - An improved choke clearing device for harvesting machines : en
  • CA346285A - Garter : en fr
  • CH173582A - Locking device in which a rotatable member can be locked in a locking position. : de en
  • CH173519A - Switch with insulating or conductive extinguishing liquid. : de en
  • CH173563A - Method and device for remote synchronization of television sets. : de en
  • US1982217A - Unit concrete wall construction : en
  • CA346309A - Die stamping machine : en fr
  • CA346311A - Rolling mill entry guide : en fr
  • PL20618B1 - Rifle scope. : en pl
  • US1981935A - Lapping machine : en
  • US1981965A - Liquid pump : en
  • USD93953S - Design for a scale : en
  • AT139532B - Incombustible wick. : de en
  • DE605780C - Process for the production of oily chlorinated naphthalenes : de en
  • SU40275A1 - Sump for water : en ru
  • US1982555A - Plumbing fixture : en
  • CH173357A - Capsule sealing machine with compressed air delivery and mechanical control of the capsules, especially those with a tear-off tongue. : de en
  • US1981936A - Work clamping means : en
  • US1981998A - Arch support : en
  • AT139470B - Device for the production of print-ready clichés or printing blocks. : de en
  • AT139471B - Device for depositing cigarettes. : de en
  • AU1525333A - Back support : en
  • SU39782A1 - Printing method with embossed forms : en ru
  • US1982391A - Amusement device : en
  • CH173457A - Electric pendulum motor device. : en fr
  • CA346287A - Brick and block moulding machine : en fr
  • CH173611A - Variable speed gear for variable pitch propellers. : de en
  • US1982067A - Thermionic rectifier : en
  • SU39854A1 - Electric multi-core cable : en ru
  • SU39882A1 - Gas photocell : en ru
  • SU40037A1 - A device for collecting sediment from a certain volume of air during a certain period of time the particles ached : en ru
  • DE606141C - Stone association made of shaped stones that are connected to one another by tongue and groove and interlocking in a wedge, especially for chimneys, acid-proof containers, bunkers, pipes and similar structures : de en
  • CA346337A - Plasterboard : en fr
  • FR44240E - Control and safety device for railways and tramways, adapting to ordinary chronotachometers : en fr
  • FR773986A - Multi-combination toy : en fr
  • SU39758A1 - Acetone Production Method : en ru
  • SU39832A1 - Vision device : en ru
  • FR773816A - Method and machine for preventing pasty material worked by power tools from rising along them while air is entering the dough, after formation thereof : en fr
  • FR774035A - Manufacturing process of rubber objects : en fr
  • SU39908A1 - Device for liquid slag from furnaces : en ru
  • SU40205A1 - The device for winding the tape in rolls on carding machines : en ru
  • FR773934A - Audible dial for radio receiver : en fr
  • GB420120A - Improvements in or relating to the undercarriage of aircraft : en
  • DE606356C - Pressure oil lubrication for axle bearings of rail vehicles : de en
  • GB420362A - The manufacture of colouring matters of the anthraquinone series : en
  • DE606372C - Method for introducing a substance into a metal : de en
  • SU39860A1 - Device for periodically changing the direction of rotation of an electric motor : en ru
  • US1982283A - Variable pitch propeller for aircraft and for ventilation : en
  • US1982509A - Apparatus for applying treatment media to the living body : en
  • SU39828A1 - Button Morse transmitter : en ru
  • SU40125A1 - Hydraulic transmission : en ru
  • DE606176C - Device for conveying milk and liquid milk products using the vacuum process : de en
  • DE606239C - Switchboard : de en
  • PL20598B3 - A device for actuating the brakes. : en pl
  • SU39919A1 - Machine for removing hair from skins : en ru
  • SU40219A1 - Bobbin holder : en ru
  • AT139531B - Bung lock for sheet metal containers, e.g. B. iron barrels. : de en
  • PL20638B1 - Kneader. : en pl
  • SU40153A1 - A device for automatically switching off a hydraulic press when the pressure in the pressure pipe drops to a certain limit. : en ru
  • US1982060A - Conservation of heat within a steam power system : en
  • ES3097U - Broom for scrubbing. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420380A - Improved method of, and means for, making chains : en
  • FR44204E - Automatic safety device, in particular for the automobile : en fr
  • FR773848A - Composition for coatings, in particular of pavements, and process for its preparation : en fr
  • DE606282C - Machine for trimming flexible fabrics such as B. Upper leather, heel front covers, skins, etc. : de en
  • DE606377C - Device for detecting shutters u. Like. In the open position : de en
  • SU40065A1 - Monitoring apparatus for monitoring the time course of various processes : en ru
  • US1982101A - Gas igniting and burning device : en
  • DE606284C - Device for aligning the wings when changing bobbins for wing spinning, wing twisting and similar textile machines : de en
  • SU40130A1 - Drum to Kerger lathe to enable longitudinal and transverse self-propelled : en ru
  • US1981994A - Means for operating electric high frequency furnaces : en
  • ES3131U - A box or box for packaging reels, selvedges, skeins in general, yarns of all kinds, in any form of presentation (Machine-translation by Google Translate, not legally binding) : en es
  • DE606317C - Rotary piston machine with an annular working space in which the pistons alternately stand still and are carried along by the rotor : de en
  • GB420280A - Improved developing frame for x-ray images : en
  • US1981859A - Automatic control for internal combustion engines : en
  • FR774121A - Method and devices for correcting the transverse inclination or band of automobile torpedoes during their travel : en fr
  • AT139623B - Arrangement for holding electrodes of a discharge vessel. : de en
  • CH173487A - Gasket packing and method of making the same. : en fr
  • DK49572C - Coke bucket. : da en
  • ES3139U - A measuring tape for the cutting and making of garments (Machine-translation by Google Translate, not legally binding) : en es
  • FR773792A - Carburetor : en fr
  • DE606422C - Structure of stationary and moving frame parts of machine tools, especially grinding machines : de en
  • PL20599B3 - Method for the production of dicalcium phosphate and nitrogen compounds or mixed fertilizers. : en pl
  • DE606241C - Arrangement for generating electrical surge voltages : de en
  • CA346355A - Letter drop : en fr
  • CA346395A - Cyanide solution handling apparatus : en fr
  • CH173590A - Device for the independent support of wheels on vehicles, in particular motor vehicles. : de en
  • US1981876A - Charge forming and distributing manifold : en
  • GB420604A - Improvements in or relating to closures for containers : en
  • DE606263C - Peeling machine, mainly for rye : de en
  • FR774004A - Improvements to fuel injection devices for internal combustion engines : en fr
  • CA346344A - Synchronizing fork temperature control : en fr
  • US1981921A - Electric controlling apparatus : en
  • US1982301A - Burglarproof door for banks : en
  • GB420269A - A process for the treatment of alkylolamine soaps and related products : en
  • GB420278A - Cutter head for cylinder boring machines : en
  • GB420164A - Improvements in or relating to retaining means for fountain pens, propelling pencils, and the like in garment pockets : en
  • FR773769A - Improvements to artistic and polychrome armed elements imitating granite and manufacturing process : en fr
  • FR774008A - Process for filling voids left in wood by removing knots, and buffer for applying this process : en fr
  • SU40113A1 - Pressure regulator in steam water, air-water and gas networks : en ru
  • SU40237A1 - Portable Bucket Elevator : en ru
  • GB420437A - Improvements in homogenizers : en
  • FR44250E - Portable Shoe Sewing Machine : en fr
  • SU39724A1 - Vrubova machine with a cutting rope : en ru
  • FR774155A - : fr
  • GB420258A - Improved means for automatically controlling the gas supply to gas heated water heaters : en
  • US1982581A - Carburetor : en
  • DE606203C - Television transmission process with cinematographic recording as an intermediate transmission link : de en
  • AU1528633A - Improvements in or relating to clamping devices for vulcanizing andother purposes : en
  • CH173302A - Device for drying agricultural products, in particular green fodder. : de en
  • SU39961A1 - Device for centering churakov : en ru
  • US1981931A - Coin controlled vending machine : en
  • US1982270A - Supporting means for car doors : en
  • US1982032A - Electric fuse : en
  • US1982290A - Selecting system : en
  • FR773817A - Installation for lighting bicycles, motorcycles or other similar vehicles : en fr
  • GB420112A - Improvements in or connected with water heaters : en
  • US1982312A - Halogenated dibenzanthrone : en
  • US1982330A - Piston : en
  • FR773887A - Device for deodorization, disinfection, sanitation of the atmosphere of any premises : en fr
  • GB420100A - Improvements in and relating to systems of electric welding : en
  • CH173485A - Elastic shaft coupling. : de en
  • CA346336A - Plastic surfacing material : en fr
  • DE606336C - Method for closing the ends of a band tire, in particular made of steel or iron, of which ends one is wrapped around the other instead of a sleeve : de en
  • DE606019C - Wave pants for ships : de en
  • DE606334C - Drinking bottle for dolls that simulates the drinking process : de en
  • FR773803A - Heavy oil burner : en fr
  • GB420853A - Improvements in and relating to control devices for telegraph type printing and typesetting machines : en
  • GB420345A - Improvements in or relating to apparatus for distributing powder : en
  • IS152A7 - Method for producing concrete slabs from moss and cement mixture. : en is
  • FR773852A - Parasiticides such as lauryl thiocyanate or similar products : en fr
  • GB420308A - Improvements in or relating to the manufacture of pigments : en
  • FR773753A - Elastic articulation and connection device and its applications : en fr
  • FR773995A - Tow hook for draft animals : en fr
  • FR773967A - : fr
  • DE606169C - Direction finding device for aircraft connected to a compass : de en
  • ES2462Y - Double movie with two independent view series. : en es
  • GB420421A - Improvements in means for controlling the swell shutters of organs : en
  • FR773814A - Process for the rolling of glass strips in a multi-roll rolling mill : en fr
  • GB420082A - Improvements in or relating to chain belts : en
  • GB420302A - Improvements in or relating to stapling machines : en
  • SU40212A1 - Sleeve for spinning spindles : en ru
  • US1982040A - Distributing mechanism of typographical composing and distributing machines : en
  • PL20659B1 - A device for one-time soap and face washing while shaving. : en pl
  • SU40123A1 - Hydraulic transmission : en ru
  • US1982373A - Cathode ray tube : en
  • CA346428A - Textile material : en fr
  • FR773819A - Improvements to devices to be driven by repeating staples acting as nails : en fr
  • GB420117A - Improvements relating to kerb gratings : en
  • GB420204A - Improvements in and relating to stair carpet and the like fasteners : en
  • FR773872A - Improvements to machine parts or devices for their inspection and maintenance : en fr
  • GB420089A - Time controlled pilot valve : en
  • AT139564B - Method and device for the production of hemstitch-like seams. : de en
  • SU39924A1 - Shutter to the apparatus for photographing the inside of the stomach : en ru
  • US1982538A - Shower head : en
  • CH173425A - Accounting form. : de en
  • US1982336A - Dental tool : en
  • US1982436A - Tractor drive mechanism : en
  • USD93940S - Design fob a container : en
  • BE405550A - : en
  • CH173602A - Wheel tires for wheels of rail vehicles. : de en
  • DK49573C - Machine for rolling a bead on the edge of crepe paper. : da en
  • SU40109A1 - Method of connecting water pipes : en ru
  • US1982201A - Projection apparatus and/or system : en
  • US1982256A - Automobile signal light : en
  • PL20614B1 - The method of vulcanizing rubber objects. : en pl
  • SU40235A1 - Candy filling machine switchgear : en ru
  • FR774122A - Process for the preparation of aromatic substituted amino compounds : en fr
  • DK49575C - Vacuum cleaner. : da en
  • DK49574C - Movable screen for mounting on a car projector. : da en
  • ES3130U - A new blade for razors (Machine-translation by Google Translate, not legally binding) : en es
  • FR773983A - Improvements to tables, chairs and the like : en fr
  • CA346413A - Rolling mill : en fr
  • AT139529B - Spring arrangement for sprung wheels. : de en
  • CH173342A - Shoe rack. : de en
  • SU40023A1 - Traction device for determining the coefficient of friction of loose bodies : en ru
  • US1982529A - Latch mechanism : en
  • SU39823A1 - Roller with automatic lubrication, which serves to support the wire tg in the centralization devices of arrows and signals : en ru
  • US1982071A - Sanitary faucet : en
  • AT139530B - Air hose for pneumatic tires. : de en
  • AT139569B - Discharge vessel with voltage division. : de en
  • DE606151C - Circuit for eliminating interference waves : de en
  • DE606111C - Method and device for pre-breaking box blanks : de en
  • DE606427C - Safety device for the lifting box changing device on looms : de en
  • US1982142A - Grape stripper : en
  • US1982222A - Crate : en
  • SU39781A1 - The method of obtaining wood-acetic powder : en ru
  • CA346290A - Safety hook : en fr
  • CH173394A - Process for decorating footwear. : de en
  • CH173420A - Process for softening water. : de en
  • DE605519C - Process for the preparation of a hydrogenation product of 2íñ2'-dioxy-1íñ1'-dinaphthyl : de en
  • DE606166C - Mobile table : de en
  • DE606395C - Machine for vulcanizing shoe soles : de en
  • AT139622B - Electric mercury vapor lamp or tube. : de en
  • AU1528533A - A parabolic reflecting sign : en
  • US1982424A - Mold and method of casting metal : en
  • PL20683B1 - A method of processing austenitic steel products. : en pl
  • SU39907A1 - Device for sucking gas out of loading box and forcing it back into gas generator : en ru
  • SU40181A1 - Dispenser in measured quantities : en ru
  • US1982305A - Air conditioning system : en
  • US1982320A - Control apparatus for washing and cleansing machines : en
  • USRE19387E - Head for puncturing closure disks : en
  • CA346314A - Suspenders : en fr
  • AT139547B - Liquid fuel firing. : de en
  • AU1587134A - Process forthe preparation of pulveriform rubber : en
  • SU40090A1 - Modifying the method of making mulch by rolling a ribbon of fertilizer and binders : en ru
  • SU40230A1 - Method of making refractory products from masses containing more than 90% alumina : en ru
  • PL20583B1 - Interlocking device of the automatic interfacing clutch. : en pl
  • SU39767A1 - Method for hydrogenating and dehydrating organic compounds : en ru
  • CH173338A - Electric hotplate with tubular heating elements cast in metal. : de en
  • CH173564A - Double-speed automatic fire alarm. : en fr
  • USD93912S - Design for a pair of scissors or : en
  • US1982075A - Method of making refrigerating apparatus : en
  • US1982586A - Chrome tanning process : en
  • GB420417A - Improvements in heterodyne electromagnetic wave receiving devices : en
  • IE13090L - Strainer for milk : en
  • AT139632B - Spark plug with replaceable electrical heating element attached near the ignition spark gap. : de en
  • CH173571A - Containers for displaying items for sale. : de en
  • AT139495B - Cushioning, in particular for motor vehicles. : de en
  • CH173428A - Method and device for the production of carbonless forms. : de en
  • CA346274A - Cord and rubber belt : en fr
  • CA346414A - Steel processing : en fr
  • CH173334A - Mechanically powered fireplace. : en fr
  • FR773891A - Flush control device : en fr
  • FR773992A - Improvements to rolls of film and photographic cameras intended for their use : en fr
  • FR774005A - Improvements to internal combustion engines : en fr
  • US1981893A - Tire bead and method for making the same : en
  • FR773762A - Jet breaker : en fr
  • FR774100A - Fine powder manufacturing process : en fr
  • FR774090A - Bundled vegetable washing machine : en fr
  • US1982115A - Spring suspension for six wheel vehicles : en
  • US1982604A - Process for the manufacture of white pigment : en
  • ES135699A1 - Improvements in electric discharge tubes. : en es
  • SU40133A1 - Machine for milling propeller blades : en ru
  • AT139524B - Marine propulsion for screw ships. : de en
  • AT139631B - Cable attachment by means of a wedge. : de en
  • US1982134A - Circuit breaker with liquid or gas blowout : en
  • USD93911S - Design for a burial vault : en
  • DE606330C - Compensating device for sliding windows with spring-loaded winding rollers for the hanging cables of the window : de en
  • DE606411C - Pendulum hoe : de en
  • CH173375A - Process for the production of stockings. : de en
  • DE606173C - Method for improving margarine : de en
  • DE606306C - Process for the automatic parallel connection of alternating or three-phase generators to a network operating with constant voltage : de en
  • SU39788A1 - Metal mold for contactless freezing of a set of bat birds : en ru
  • SU39727A1 - Method of processing potato mash to alcohol : en ru
  • SU39773A1 - The method of obtaining stable forms of diazocompounds and their application : en ru
  • SU40155A1 - Folding cheek grids for presses for reed, solomite and similar shields : en ru
  • US1982439A - Railway signal : en
  • SU39876A1 - Electronic lamp : en ru
  • DE606344C - Process for cleaning the precipitation surfaces of electric gas cleaners : de en
  • SU39900A1 - Lacquer manufacturing method : en ru
  • US1982364A - Journal lubricator for drivingboxes of a locomotive : en
  • AT139587B - Process for converting drugs that are not or only slightly active per os into a form that is effective per os. : de en
  • AT139506B - Air brake device. : de en
  • US1982341A - Traffic control system : en
  • SU40003A1 - Adjustment to the table of a polarization microscope for crystal-optical measurements : en ru
  • US1982159A - Azo-dyestuffs of the stilbene series and process of making same : en
  • CH173364A - Mechanism used to give a false twist to textile wicks. : en fr
  • SU39954A1 - Adaptation to multisaw logging balancing machines for removal of logs sawn off from a log : en ru
  • PL20629B1 - The method of obtaining a hair remover. : en pl
  • US1981909A - Improved perforated corset material and method of making the same : en
  • GB420134A - Improvements in or relating to cleaning devices for floors, windows, walls and the like : en
  • DE606164C - Process for the manufacture of spring mattresses : de en
  • AT139509B - Track relay. : de en
  • CA346350A - Abrasive article : en fr
  • PL20582B1 - Sheet metal tank. : en pl
  • US1982517A - Cuspidor : en
  • US1982263A - Receptacle for electric plugs : en
  • US1981933A - Thermostatic switch : en
  • SU40263A1 - Portable device for ventilation of grain, potatoes, etc. : en ru
  • US1982120A - Desulphurizing recovered petroleum phenols : en
  • SU39723A1 - Vrubovo-chipper machine : en ru
  • US1981907A - Discharge printing : en
  • US1982413A - Charging of coal, coke, and other solid materials into storage chambers and the like : en
  • CA346374A - Railway traffic controlling system : en fr
  • DE606332C - Sealing closure for door and window openings in accommodation rooms for air protection purposes : de en
  • DE606425C - Mobile stacker : de en
  • ES3155U - Open cover for all kinds of small arms. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420392A - Improvements in and relating to electrically heated apparatus : en
  • US1982008A - Coupling : en
  • US1982136A - Comb : en
  • FR774138A - Device for protection against disturbances for discharge devices, in particular for rectifiers : en fr
  • US1982148A - Medicament for external use and method of producing the same : en
  • US1982054A - Method and apparatus for making nuts : en
  • CH173469A - Method and machine for dressing surfaces of hard materials. : en fr
  • GB420397A - Variable speed gear for miniature pedal driven cars : en
  • ES135733A1 - Improvements in the machines for the automatic production of pasta directly from the flours. : en es
  • GB420323A - Improvements in or relating to deck-chairs and the like : en
  • SU39719A1 - Drill for sampling oil and gas : en ru
  • GB420341A - Improvements in automatic track brakes operated by the weight of a vehicle : en
  • PL20655B1 - A method of roasting finely crushed pyrite. : en pl
  • SU39846A1 - UHF Receiver : en ru
  • ES3171U - Simple or multiple card holder for tray files. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773791A - Support for hammock or cradle : en fr
  • GB420378A - Machine for gluing together paper or cardboard box parts in a definite relation : en
  • CA346275A - Cord and rubber belt : en fr
  • CA346396A - Floor covering : en fr
  • GB420340A - An improved carrier for use in motor vehicles : en
  • DK49582C - Procedure for Manufacturing Gaskets. : da en
  • FR774116A - Automobile wheel with removable rim : en fr
  • GB420173A - Improvements in cases or wallets for holding matches : en
  • GB420325A - Improvements in or relating to cheese presses : en
  • FR773793A - Improvements in the manufacture of violanthrone derivatives : en fr
  • FR773961A - Advanced shifting : en fr
  • FR773969A - : fr
  • FR774031A - Safety device for gas burner : en fr
  • SU40215A1 - Adaptation to reed machines to break the second thread when one of them breaks : en ru
  • US1981944A - Trimming machine : en
  • US1982273A - Coin-controlled vending machine : en
  • US1982610A - Hose reel : en
  • USRE19383E - Temperature control apparatus : en
  • SU39756A1 - The method of obtaining pinacoline alcohol : en ru
  • US1982353A - Automatic window control : en
  • ES3159U - Box intended to contain cleaning, cleaning and similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • DE606407C - Incandescent cathode for electric light tubes, which has two superimposed layers of different alkaline earth metal oxides : de en
  • DE606369C - Dust repellent : de en
  • US1982615A - Beam hanger : en
  • SU40078A1 - Machine for trimming and shaping tea bushes : en ru
  • SU40218A1 - Base leaves for tobacco leaves : en ru
  • US1982182A - Dustpan : en
  • US1982512A - Shaving mug : en
  • ES2997U - Foldable container. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420084A - Apparatus for preparing records to be used in controlling type composing machines : en
  • GB420425A - Glass disc jet for spraying nozzles : en
  • US1982158A - Roll leaf imprinting machine for leather goods : en
  • US1982600A - Apparatus for simultaneously producing moving pictures and reproducing sound pictures : en
  • ES2594Y - Siphon barrel for gaseous liquids. : en es
  • GB420386A - Improvements in or relating to the production of compositions comprising organic polysulphide plastics and synthetic resins : en
  • US1982208A - Elastic thread : en
  • US1982527A - Collar attached shirt : en
  • FR773767A - Demountable partition constructions : en fr
  • PL20605B1 - The method of obtaining sulfur. : en pl
  • US1982170A - Variable pitch propeller : en
  • DE606331C - Fish tape : de en
  • ES135740A2 - A PROCEDURE FOR MANUFACTURING RUBBER OBJECTS : en es
  • SU39811A1 - Variable gear for diesel locomotives and other motor carriages : en ru
  • SU39894A1 - Arc welding electrode : en ru
  • SU39947A1 - Rail buckle attachment to rolling cranes for locking them : en ru
  • SU40084A1 - Hydraulic device for felling : en ru
  • US1982542A - Treated fibrous material and process of making the same : en
  • SU39750A1 - Sand washing machine : en ru
  • US1982588A - Spike for sport shoes : en
  • BE405763A - : en
  • US1981898A - Body fob motor vehicles : en
  • US1982523A - Apparatus for carbonization and distillation of solid hydrocarbons : en
  • US1982545A - Method of making ethylene glycol : en
  • ES3094U - New packaging in a row for bottles made up of successive molds arranged in a mutually inverted direction (Machine-translation by Google Translate, not legally binding) : en es
  • GB420277A - Improvements in or relating to sheathed electrodes for electric arc welding : en
  • CH173560A - Device for adjusting the self-induction value of high-frequency coils in multi-circuit radio receivers. : de en
  • DE606308C - Electric heating element, in particular hotplate : de en
  • FR774118A - Machine designed to capture insects such as butterflies for example : en fr
  • US1982288A - Insulated wire and method of making the same : en
  • US1982345A - Window washer : en
  • GB420284A - Improvements in yarn and thread tensioning mechanism for cop winding and like textile machines : en
  • GB420312A - Improvements in or relating to puzzles : en
  • DE605282C - Seat, especially for motor vehicles : de en
  • ES135626A1 - A procedure for the manufacture of velvet fabrics. : en es
  • FR774049A - Fire alarm device : en fr
  • FR774102A - Process for purifying vegetable and animal oils containing water : en fr
  • GB420114A - Improvements relating to spectacle or eye-glass cases : en
  • GB420122A - Improvements in and relating to towing winches : en
  • GB420411A - Apparatus for the spray evaporation or cooling of liquids and semi-liquids : en
  • CH173343A - Napkin holder for men. : de en
  • SU39733A1 - Spreading machine : en ru
  • US1982268A - Depilatory soap : en
  • AT139613B - Switching arrangement for electric high pressure vapor discharge lamps. : de en
  • US1982003A - Type inserting mechanism for printing machines : en
  • US1982022A - Telegraph system : en
  • US1982230A - Loading device for strapping machines : en
  • FR773973A - Process for the production of salts using base-exchanging substances : en fr
  • GB420205A - Improved means for opening hermetically closed tins : en
  • SU40002A1 - Adaptation to the table for a polarization microscope for smoothing the rotation in one plane of the glass hemisphere placed on the table : en ru
  • PL20620B1 - Mechanical igniter with devices for locking the gear, timed setting, in its positioned position. : en pl
  • SU39979A1 - Method for electrolytic production of metals : en ru
  • SU39993A1 - Device for quality control of electric welding : en ru
  • SU39920A1 - Device for processing fur skins : en ru
  • DE606314C - Flexible clutch disc for friction clutches : de en
  • ES135741A3 - Provision to clarify water from coal sludge and similar turbines. : en es
  • US1982129A - Purification of deinking wastes and other industrial effluents : en
  • US1982090A - Method and apparatus for delivering closures from a magazine : en
  • US1982245A - Hydraulic lift for bathtubs : en
  • SU39997A1 - Fitting to accurate weights for use as torsion weights. : en ru
  • GB420305A - Improvements in and relating to means for obtaining constant voltage from variable speed dynamos : en
  • GB420393A - Signalling or alarm devices for warning traffic : en
  • FR773915A - : fr
  • CA346378A - Engine fuel injection : en fr
  • CH173377A - Automatic release device for flat knitting machines. : de en
  • CH173600A - Truck for transporting motor vehicle trailers on tram lines and narrow gauge railways. : en fr
  • US1982252A - Oil saver : en
  • DE606138C - Rectifier system with grid-controlled discharge vessels : de en
  • US1982027A - Casing for circular piston engines : en
  • SU39711A1 - Vibrating screen : en ru
  • SU39975A1 - The method of manufacturing cermet hard alloys : en ru
  • US1981920A - Adjustable arch support for footwear : en
  • USD93927S - Design for a wall bracket lamp : en
  • SU40277A1 - Electric percussion instrument : en ru
  • US1982347A - Cage or separator for bearings : en
  • US1982383A - Apparatus for severing a moving article : en
  • US1982511A - Glare protector for automobiles and other vehicles : en
  • US1982532A - Shade bracket : en
  • PL20643B1 - Device for testing humidity. : en pl
  • SU39778A1 - The method of purification of neutral oils of primary resins : en ru
  • US1982247A - Banker's protective appliance : en
  • US1982073A - Apparatus for treating nut meats : en
  • US1982435A - Delayed discharge control for windrow harvester : en
  • SU39970A1 - The method of obtaining plastic from split wood : en ru
  • CA346301A - Hydrocyanic acid : en fr
  • CA346316A - Sheet material surfacing apparatus : en fr
  • SU39812A1 - Friction transmission for diesel locomotives : en ru
  • SU39883A1 - The way izgogovleniya photoresistance : en ru
  • US1982237A - Pig feeder : en
  • FR774115A - Removable billiard process and its fixing systems : en fr
  • GB420211A - Improvements relating to foot-supporting inserts for boots and shoes : en
  • US1982602A - Can : en
  • USD93929S - Design fob a wedding ring ob similar : en
  • GB420250A - Improvements in or relating to temporary protective coatings for articles and applying or removing the same : en
  • GB420334A - Process for the preparation of a plastic vulcanisable material from rubber, gutta-percha, balata, and the like : en
  • DE606125C - Process for the production of gypsum paste for molding and casting purposes : de en
  • GB420183A - Cartridge belt : en
  • US1982127A - Apparatus for measuring bulk materials : en
  • DE606359C - A unit consisting of a thermal engine or turbine and an electric generator : de en
  • ES2592Y - Cage for transporting fruits. : en es
  • FR774086A - Method for sensitizing silver gel halide emulsions : en fr
  • SU39991A1 - Automatic instrument for drawing the plan and profile of the traversed path : en ru
  • US1982420A - Fuel for internal combustion engines : en
  • DK49579C - Electric Discharge Pipe. : da en
  • CH173456A - Alarm clock-piggy bank. : en fr
  • CH173488A - Socket pipe connection. : de en
  • DE605575C - Attachment of electrodes to the conductors of electrolytic cells : de en
  • BE405980A - Floating seat : en fr
  • CH173619A - Device for controlling discharge vessels containing metal vapor or gas with the aid of anode grids. : de en
  • AT139479B - Process for making cast relief printing plates. : de en
  • AT139575B - Sole edge fitting for ski boots. : de en
  • ES2946U - Mixed box for packing tin foil. (Machine-translation by Google Translate, not legally binding) : en es
  • ES135718A1 - Automatic metal loader of linotipias. : en es
  • US1982340A - Frequency measuring system : en
  • ES135734A1 - A water splitting device, proportional and adjustable distribution. : en es
  • FR773952A - Removable closure for bottles and other containers : en fr
  • FR774052A - Sofa : en fr
  • GB420527A - Improvements in or relating to elliptical and like driving gearing : en
  • DE606414C - Automatically controlled friction gear change gear : de en
  • PL20672B1 - Copper alloy, used for the production of bushings, adhering directly to the journal, in the lubricants of vehicles on rails. : en pl
  • SU40042A1 - Device for automatic washing of filter cake : en ru
  • BE405702A - : en
  • SU40236A1 - Valve valve for hopper outlet : en ru
  • DE606406C - Electric arc lamp with electrodes at an angle to one another : de en
  • FR773823A - Rolling mill device : en fr
  • GB420175A - Improvements in or relating to tea trays, tea wagons, and the like : en
  • AT139642B - Bath facility with bathtub. : de en
  • CH173528A - Gas tap. : de en
  • AT139562B - Device for photographic cameras for displaying the depth of field. : de en
  • GB420385A - Sleeve connector for cable coupling and the like : en
  • SU39992A1 - Planimeter : en ru
  • SU40196A1 - Device for recording fluid level fluctuations : en ru
  • CA346281A - Floor unit : en fr
  • CH173427A - Printing machine system with carbon printing mechanism for the production of carbonless forms. : de en
  • US1981879A - Automatic controller for internal combustion engine starters : en
  • USD93945S - Design for a clock case : en
  • AT139551B - Paper vessel with metal hoop insert or the like. : de en
  • CH173349A - Whisk. : de en
  • USRE19382E - Fluto opeeateb gear-shifting : en
  • US1982234A - Railway draft appliance : en
  • DE606426C - Dryer for grain or other grainy or lumpy goods : de en
  • PL20644B1 - Electric discharge lamp with indirectly heated cathode. : en pl
  • SU40076A1 - Adaptation to reaping machines for automatically dropping cut plants : en ru
  • CH173514A - Air cable carrier made of sheet metal with an eyelet for hanging on the support cable. : de en
  • CH173599A - Bicycle. : de en
  • CA346320A - Photographic layer : en fr
  • CH173452A - Thermometer for the calorimetric quantitave determination of grape sugar in aqueous solution, especially in urine. : de en
  • ES127024A1 - Means of obtaining impulsion, self-propulsion and sustentation efforts with the use of compressed air, with application to all types of transport and especially to stratospheric navigation. : en es
  • AU1518033A - An improved fly-proof ventilator : en
  • AT139649B - Electric switch for automobiles. : de en
  • AU1521733A - Improvements in methods and apparatus for testing extensible threads : en
  • CH173413A - Process for the preparation of N-oxyethyl-N-B, y-dioxypropyl-aminobenzene. : de en
  • SU40282A1 - Device for adjusting vertical wind engines : en ru
  • US1982225A - Lifting device : en
  • AT139504B - Metal plate used as a floor, wall or ceiling. : de en
  • CH173518A - Circuit breaker designed as a support switch. : de en
  • SU39713A1 - Battery Cascade Amalgamator : en ru
  • SU39950A1 - Universal shaft for installing and repairing wooden poles, as well as rail support for telegraph and similar lines : en ru
  • AT139599B - Calculating or accounting machine. : de en
  • AT139460B - Preparations for the eradication of weeds and soil pests. : de en
  • CH173446A - Distance usable as pitch. : de en
  • CH173531A - Gas or vapor-filled tubular cathode glow lamp. : de en
  • CH173574A - Apparatus for cutting a continuous thin part into pieces. : en fr
  • DE606287C - Bobbin case : de en
  • ES2699Y - Stopper badges. : en es
  • FR774046A - Tracking device intended more specifically for stabilizing devices on board ships : en fr
  • FR774066A - Three-phase differential relay : en fr
  • GB420293A - Improvements in or relating to heel building machines : en
  • AT139556B - Table board. : de en
  • GB420101A - Improvements in and relating to electric discharge devices : en
  • FR44232E - Improvements to color cinematography : en fr
  • SU40027A1 - Device for determining the density of gases : en ru
  • US1982356A - Scrubbing device : en
  • AU1439133A - Device for packing a shaft relatively toa housing arranged upon it relatively to which said shaft executes spatial movements : en
  • CH173416A - Adhesive. : de en
  • CH173591A - Coupling device for the drive device of motor vehicles. : de en
  • AT139473B - Process for duplicating sound films. : de en
  • FR774047A - Metal frame for bottles : en fr
  • AU1731934A - Ball forming machine : en
  • CH173318A - Process for the production of molded artificial stones for building purposes and apparatus for carrying out the process. : de en
  • ES135695A2 - IMPROVEMENTS MADE IN CHARGES WITH REMOVABLE INTERIOR FILTERS FOR GASOLINE TANKS IN DISPATCHES : en es
  • FR773951A - Gear change by friction wheels : en fr
  • US1981941A - Apparatus for use in taking impressions of feet : en
  • DE606351C - Device for attaching blades for steam or gas turbines : de en
  • SU39899A1 - The method of obtaining artificial drying oils : en ru
  • USD93909S - Design for a fly swatter : en
  • US1982241A - Process for removing sodium hydroxide from mixtures thereof with potassium hydroxide : en
  • DE606270C - Switching device for the clutch of a freewheel lock : de en
  • FR773979A - Device for reducing the resistance of transmission lines, by means of negative resistors : en fr
  • DE606174C - Device for regulating the fiber content (density) of pulp water mixtures for paper manufacture : de en
  • AT139462B - Weld-in studs for horseshoes with an enlarged welding surface ("welding seat"). : de en
  • PL20661B1 - Valve to regulate the gas flow, especially in breathing apparatus. : en pl
  • US1982162A - Propeller : en
  • CH173552A - Method and coupling device for receiving electrical vibrations. : de en
  • DE606186C - Device for the continuous withdrawal of liquid from a container : de en
  • US1982430A - Flow switch : en
  • US1982559A - Process for the manufacture of : en
  • DE606294C - Circuit arrangement for the electrical transmission of commands and. like : de en
  • DE606310C - Gas stove with cooking equipment : de en
  • DE606348C - Brine pan : de en
  • GB420249A - Improvement connected with geysers and like water heaters : en
  • GB420412A - Improvements in or relating to electrical plate-condensers : en
  • GB420260A - Improvements in or relating to cooling dynamo electric machines on aircraft : en
  • DE606225C - Centerless grinding machine with hydraulic drive : de en
  • DE606195C - Process for the production of photosensitive layers from resins made photosensitive with chromium compounds and mixed with basic substances : de en
  • DE606290C - Device for treating small or grained solids : de en
  • SU39878A1 - Method of transferring diagrams from several cards to one card : en ru
  • SU39917A1 - Machine for cutting rubber belts with fabric pads, rubber plates, etc. : en ru
  • SU40033A1 - Instrument for determining the degree of glassiness and grain contamination : en ru
  • SU40143A1 - Method for preserving and sterilizing food and other perishable food : en ru
  • US1982384A - Process for making electrical cut-outs : en
  • DE606389C - Current transformer with a divided main iron core and an auxiliary core used to improve its characteristics : de en
  • FR774108A - Control valve for an automatic compressed air brake : en fr
  • AT139647B - Method of preparation for transport and storage of strudel pastry sheets. : de en
  • AU1554933A - A method and machine for dusting materials : en
  • US1981865A - Water tube boiler : en
  • US1982530A - Method of projecting cinematographic pictures in natural colors : en
  • USD93956S - Design fob a table-fork or similar : en
  • FR773865A - Improvements to buckles for belts and similar applications : en fr
  • GB420274A - Improvements in or relating to polyphase leakage transformers : en
  • SU39968A1 - Machine for cutting teeth on combs : en ru
  • US1982137A - Humidifier head : en
  • DE606149C - Stamp with exchangeable rubber types, which are guided in metal rails of U-shaped basic form : de en
  • DE606135C - Internal combustion locomotive with electrical power transmission : de en
  • FR44206E - Apparatus for warming hard ends and similar stiffeners : en fr
  • FR773889A - Improvements to fuel supply systems for engines : en fr
  • GB420168A - Improvements in means for winding hair around a curler preparatory to permanent waving : en
  • DK49564C - Process for Catalytic Conversion of Olefins and Catalyst Useful for the Process. : da en
  • DK49580C - Device for gramophones and gramophone record for use in connection with the device. : da en
  • DE606159C - Reversing device with convertible control shell for regenerative furnace systems : de en
  • GB420093A - Improvements in or relating to damping apparatus for lithographic offset printing machines : en
  • DE606262C - Expansion piece made of membrane-like acting flat disks connected at their inner and outer edges by arched pieces, the corrugations of which have greater rigidity from the center to the ends : de en
  • DE606376C - Flexible key : de en
  • ES3135U - A hygienic bottle (Machine-translation by Google Translate, not legally binding) : en es
  • FR773894A - Talking films improvement : en fr
  • US1981878A - Lamp, filament, and process of making the same : en
  • GB420088A - An improved drying machine : en
  • GB420388A - Electric starting systems for internal combustion engines : en
  • DE606232C - Electric unrest clock : de en
  • BE405546A - Process for enriching rubber milk : en fr
  • PL20652B1 - Carburetor for internal combustion engines. : en pl
  • SU39815A1 - Shutter for hatches mainly peat cars : en ru
  • US1982504A - Stencil filing cabinet : en
  • SU40227A1 - The method of plaster on clay : en ru
  • GB420434A - Improvements relating to casing head equipment for bore holes or wells : en
  • DE606083C - Process for the preparation of sulfuric acid esters of alcohols of the aliphatic series : de en
  • ES3119U - Floats covered with rubber. (Machine-translation by Google Translate, not legally binding) : en es
  • FR774039A - Aluminum engraving method : en fr
  • FR774089A - Antiseptic flame retardant preparations for injection of wood and the treatment of fabrics, paper and the like : en fr
  • GB420344A - An improved reel for use in the manufacture of artificial filament : en
  • AT139544B - Closure for vessels, bottles, containers or the like. : de en
  • AT139615B - Microscope for examining the condition of surfaces. : de en
  • USD93930S - Design fob a shoe : en
  • GB420257A - Improvements in firebars for use in land and marine boilers : en
  • SU39736A1 - A method of making a relief-striped rubberized fabric : en ru
  • US1982304A - Line, twine, and cord : en
  • US1982550A - Flush valve mechanism : en
  • GB420251A - Improvements in and relating to spray-producers and atomisers : en
  • DE606071C - Remote control and remote monitoring of devices in railway operations by means of key flows : de en
  • DE606265C - Double sole machine with crack knife : de en
  • FR773928A - Improvements to steel articles coated with other bodies and methods of manufacturing such articles : en fr
  • FR774009A - Portable electric lamp and its support, for fixed or mobile musical instrument desk : en fr
  • FR774082A - Metallic heel for shoes : en fr
  • FR773826A - folding landing net : en fr
  • US1982204A - Lighting fixture : en
  • US1982295A - Folding stool : en
  • US1982272A - Paper fastener : en
  • CA346420A - Wall : en fr
  • CH173608A - Current collector for electric railways with curved, internally mounted carbon contact strip. : de en
  • US1982026A - Apparatus for measuring the hardness of materials : en
  • CH173465A - Store for the automatic distribution of objects all similar to each other. : en fr
  • DE606256C - Money wave for two-coin mechanism : de en
  • ES3150U - Articulated and detachable strap. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420307A - Process for the manufacture of dyestuffs of the triarylmethane series : en
  • FR774056A - Device for keeping the front or rear wheels of an automobile raised : en fr
  • GB420428A - Improvements in roll holders : en
  • GB420525A - Improvements in the manufacture and production of resinous condensation products : en
  • SU40041A1 - Apparatus for determining the crushiness and strength of cereal straw : en ru
  • SU40097A1 - Internal combustion turbine : en ru
  • SU39821A1 - Device for automatic braking in the event of a train break or by means of a wagon brake crane of railway vehicles equipped with direct brakes : en ru
  • SU39951A1 - A device for controlling the operation of a piston mechanism using compressed air, controlling the movement of louver valves in ventilation devices : en ru
  • FR773959A - Improvements to machines for washing glasses and the like : en fr
  • US1982534A - Card game : en
  • FR773902A - Improvements in recording measuring instruments : en fr
  • SU39743A1 - Milling implement to remove peat from the deposit : en ru
  • SU39918A1 - Dehairing machine : en ru
  • US1981942A - Television receiving apparatus : en
  • GB420121A - Improvements in apparatus for use in renewing and/or milling the valve seats of internal combustion engines : en
  • GB420521A - Device for and method of administering medicaments in drops : en
  • DE606142C - Grinding machine with rectilinear movement of a form grinding wheel over the surface to be processed : de en
  • DE606337C - Electromotive elevator device for spring-driven clockworks : de en
  • US1982096A - Eyeglass mounting : en
  • US1982000A - Electrical speed governor : en
  • DE606206C - Process for the production of cylindrical hollow bodies from sheet metal with a stiffening of the trimmed edge, in particular zinc cups for dry elements : de en
  • DE606329C - Door lock with tumblers of different orders : de en
  • FR44243E - Improvements to measuring devices with movable frames : en fr
  • GB420526A - Improvements in reflector advertising signs : en
  • DK49566C - Means for Preservation of Green Fodder. : da en
  • SU39810A1 - A device for applying gas to the motors moving along the track : en ru
  • SU40178A1 - Device for automatically stopping engines when their lubrication breakdown : en ru
  • CH173417A - Device for extracting oils, fats and waxes from raw materials using liquid or gaseous solvents. : de en
  • CA346308A - Dust collector system : en fr
  • SU39898A1 - The method of refining rosin : en ru
  • CH173567A - Device with advertising transparency. : de en
  • CH173606A - Device for automatic block protection using axle counters. : de en
  • SU39987A1 - Method and device for measuring finished products : en ru
  • US1982590A - Pipe and tube blower : en
  • AT139619B - Switching a lamp to illuminate the organs to be actuated when a vehicle starts up. : de en
  • SU40197A1 - Device for transmitting readings of liquid level position : en ru
  • US1982183A - Cable connecter : en
  • PL20624B1 - A letter binder with two jointly tiltable spindles or sorting piles that are horizontal when closed, and two extension posts that can be tilted by 90 ° in the horizontal plane. : en pl
  • SU39796A1 - A device for the acceleration of rail joints : en ru
  • US1981857A - Deviometer : en
  • US1981956A - Latex applying top cementing machine : en
  • US1982454A - Assembling machine : en
  • AU1572933A - Flexible trackways : en
  • AT139549B - Tube with a flat, wide mouthpiece. : de en
  • CA346415A - Hydrocarbon conversion : en fr
  • CA346408A - Heat exchanger : en fr
  • PL20654B1 - Boiler to accelerate water evaporation. : en pl
  • AT139567B - Device for attaching and holding pictures, photographs or the like. : de en
  • FR44212E - Metal piston and refractory products for heat engines : en fr
  • FR774143A - Movable weight scale : en fr
  • SU40240A1 - Drive mechanism for swing conveyors : en ru
  • US1981961A - Brake : en
  • DE605946C - Calculating machine with printing mechanism and two counters : de en
  • SU39946A1 - Cable crane designed to serve a certain area : en ru
  • US1982378A - Steam jet pump : en
  • USD93906S - Design fob a textile fabric or the : en
  • GB420275A - Process of manufacturing soluble starch : en
  • SU39829A1 - Apparatus for transmitting and receiving cinematic images at a distance : en ru
  • AT139583B - Device for limiting the beginning and end of lines on writing, calculating and similar machines. : de en
  • AT139452B - Process for making a pasteurized and green cheese. : de en
  • PL20634B1 - A device for reading maps and determining the direction and speed of travel on land, water and in the air. : en pl
  • SU39984A1 - Device for distributing the value of the rear cutting angle when installing the knife in the shelling machine : en ru
  • GB420333A - Improvements in or relating to couch hammocks and like articles of furniture : en
  • DE606214C - Device for controlling a hay winch with pull-up and pull-back drum : de en
  • DE606420C - Cinema projector : de en
  • FR774142A - Pump operated by electric vibrator : en fr
  • DE606175C - Photographic camera with collapsible light shaft : de en
  • US1982048A - Varnishes : en
  • AT139458B - Method and arrangement for generating artificial smoke. : de en
  • AU1684834A - Improvements inthe manufacture of tiles or slabs from ceramic earthenware, orthe like material : en
  • FR774003A - : fr
  • SU40026A1 - The method of determining the wear surface of the product : en ru
  • CH173587A - Suspension device for motor vehicles. : en fr
  • CH173402A - Method and machine for removing the tobacco filling from the mouth end of cigarettes by inserting a filter plug or mouthpiece. : de en
  • AT139503B - Motor vehicle with lifting device. : de en
  • US1982564A - Apparatus fob regulating the opera : en
  • SU39978A1 - The method of obtaining metal niobium by electrolysis : en ru
  • SU40280A1 - Vertical wind turbine : en ru
  • US1982287A - Grinding machine : en
  • AT139510B - Bicycle support with padlock. : de en
  • SU39989A1 - Combined geodetic instrument for graphic and angular shooting : en ru
  • US1982240A - Weed-cutter in connection with potato-diggers : en
  • USD93939S - Design fob an automobile heater : en
  • AT139555B - Extrusion press. : de en
  • SU39910A1 - A device for automatically shutting down the system when a Tompkins machine breaks or is tightened : en ru
  • AT139477B - Dry feeding rack for poultry. : de en
  • AT139496B - Multi-axle vehicle with a single-axle towing vehicle. : de en
  • SU39735A1 - The method of processing used waterproof fabrics : en ru
  • CH173486A - Pipe and method for making it. : en fr
  • CA346276A - Aeroplane control apparatus : en fr
  • GB420246A - Improvements in ring burners for use with gas or oil cookers : en
  • DE606244C - Fine wire drawing machine : de en
  • FR44202E - Electromagnetic device for weak magnetic fields such as coil cores, krarup windings made of magnetic material : en fr
  • AT139515B - Station indicator. : de en
  • BE405614A - : en
  • CA346366A - Voltage regulation : en fr
  • SU39870A1 - Geiger type compensation device : en ru
  • US1981955A - Fluid operated hand tool : en
  • US1982251A - Computing machine : en
  • CH173572A - Carrying device on rucksacks. : de en
  • US1982199A - Lubricant : en
  • CH173616A - Process for the production of a new sulfur dye. : de en
  • FR774001A - Paper covered with a coating or primer and composition intended for the preparation of this paper : en fr
  • GB420282A - Improvements relating to protection devices for electrical discharge vessels, particularly rectifiers : en
  • US1982114A - Controlling mechanism for internal combustion engines : en
  • SU40124A1 - Hydraulic transmission : en ru
  • CH173336A - Combustion system. : de en
  • BE405997A - Process for cladding sheets, plates, etc., of iron or other similar materials : en fr
  • CH173393A - Shoe with wooden tread. : de en
  • AT139590B - Electric discharge tube. : de en
  • CA346351A - Pulp refining apparatus : en fr
  • FR774017A - Device for defusing and re-priming the casings of hunting cartridges : en fr
  • SU39981A1 - Instrument for drawing the lines of intersection of the surfaces of two cylinders : en ru
  • SU40272A1 - Device for handling bulk materials : en ru
  • DE606324C - Device for automatic regulation of the damping of changes in shape of elastic suspensions on vehicles : de en
  • FR773953A - Articles comprising plastic compositions, and their manufacturing process : en fr
  • GB420531A - Improvements relating to grass cutters and the like : en
  • CH173610A - Paddle wheel propellers with swinging blades. : de en
  • PL20604B1 - Method for producing alcohols from unsaturated hydrocarbons. : en pl
  • US1982350A - Control system : en
  • CH173365A - Continuous winged loom, high production, for spinning and twisting. : en fr
  • GB420820A - Improvements in and relating to telegraphic type printing and setting machines : en
  • BE405805A - Process for the preparation of alcohols from germ glandular hormones : en fr
  • AU1708834A - Improvements in drenching guns andthe like : en
  • SU39813A1 - Adaptation for transportation of forest materials on railway platforms : en ru
  • SU39893A1 - Switch for welding transformers, etc. : en ru
  • US1982488A - Hold-down plug for punch presses and the like : en
  • SU40281A1 - Control device for wind turbines : en ru
  • US1982397A - Switch device for automobile signals : en
  • CA346367A - Coloured granule manufacture : en fr
  • DE606234C - Method for bandaging pipes : de en
  • AT139525B - Curved carbon contact point. : de en
  • CH173409A - Process for the preparation of a sulfonation product of a sulfur-rich mineral oil. : de en
  • CH173438A - Mechanical pencil. : en fr
  • CH173598A - Gear changing device for bicycles. : en fr
  • AU1520033A - Improved wrapping machine : en
  • AT139540B - Firing for coal heating in cast iron central heating boilers. : de en
  • US1981967A - Switch device : en
  • US1982307A - Tunnel lining : en
  • US1982535A - Automatic liquid dispenser : en
  • US1982121A - Electric resistance unit : en
  • US1982152A - System for distributing power : en
  • US1982483A - Grinding machine : en
  • US1982543A - Electric control means for air brakes : en
  • US1982452A - Teat cup for milking machines : en
  • CH173410A - Process for the production of anhydrous bezw. highly concentrated formic acid from alkali formates. : de en
  • FR773868A - Armored plastic bezel and nose clip : en fr
  • GB420106A - Improvements in or relating to the swaging of pipe and the like ends : en
  • SU39914A1 - Setev zalna machine : en ru
  • US1981872A - Elastic fluid turbine : en
  • SU40121A1 - Gear gear : en ru
  • SU40201A1 - Cotton fiber cleaning machine : en ru
  • AT139609B - Device for determining the sugar content in liquids, especially in urine. : de en
  • CH173356A - Device for applying tear-off caps to bottles with a groove on the bottle neck. : de en
  • CH173464A - Cutting tool holder for cutting machines. : de en
  • CH173347A - Cot for small children. : en fr
  • DE606253C - Process for the production of hollow stone ceiling beams : de en
  • CH173595A - Device for producing anti-skid agents on motor vehicle tires. : de en
  • AT139545B - Fire guard. : de en
  • AT139523B - Railway vehicle. : de en
  • CA346417A - Telephone exchange system : en fr
  • CA346429A - Nursing bottle adapter : en fr
  • ES135676A1 - MACHINE TO IMPROVE THE ASPHALTED COVERINGS OF THE WALKWAYS BEFORE OPENING THEM FOR DRIVING : en es
  • PL20665B1 - A method for the production of potassium, limestone or lead antimonates. : en pl
  • AU1521533A - Improvements in thread covering machines : en
  • PL20648B1 - A device for changing the braking force of the brakes of cars, especially of railway cars. : en pl
  • US1982433A - Toy : en
  • US1982459A - Headlight indicator : en
  • CH173597A - Pedal unit, for cycles and other uses, with variable lever arm. : en it
  • US1982255A - Hair drier : en
  • US1982453A - Perforating machine : en
  • DE606190C - Regenerative coke oven : de en
  • SU39798A1 - Fixtures for tightening nuts of butt joints of rails : en ru
  • SU39948A1 - Steam railway crane : en ru
  • SU40050A1 - Counting device : en ru
  • US1982072A - Coupling for tractor trailer combinations : en
  • PL20666B1 - Insulating material. : en pl
  • SU39855A1 - Electric liquid switch : en ru
  • US1982447A - Method and apparatus for bending laminated sheets : en
  • US1982603A - Eccentric control : en
  • SU40169A1 - Sleigh : en ru
  • DE606140C - Process for fixing the tanning agent in vegetable-tanned leather : de en
  • AT139514B - Cock for compressed air actuation of speed change transmissions in motor vehicles. : de en
  • AT139501B - Pistons for power transmission, in particular for the master pressure cylinder of a hydraulic brake system for motor vehicles. : de en
  • PL20597B1 - A method for the production of basic alunium. : en pl
  • US1982218A - Method of making golf and other playing balls : en
  • US1982106A - Vehicle wheel : en
  • DE606156C - Double-pole high-voltage step switch with main and auxiliary circuit and fuses arranged in the switch housing : de en
  • FR773775A - Method and apparatus for gas treatment : en fr
  • ES2993U - Split wing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR773869A - : fr
  • GB420381A - Improvements relating to vacuum braking apparatus : en
  • US1982051A - Motorstat : en
  • US1982460A - Transfer mechanism : en
  • DK49588C - Decoration stand. : da en
  • FR774101A - : fr
  • GB420352A - Improvements in or relating to hydraulic stabilising devices for vehicles : en
  • SU40176A1 - Car Direction Indicator : en ru
  • US1982029A - Process for treating food substances : en
  • US1982533A - Coupling for rubber covered tubes : en
  • US1982580A - Constructional material and paving structure : en
  • AT139592B - Electric discharge tube with an indirectly heated cathode. : de en
  • AT139517B - Convertible tops, in particular for motor vehicles. : de en
  • PL20607B1 - Processing of mixtures containing hydrocarbons. : en pl
  • US1982321A - Control switch : en
  • PL20628B3 - The method of producing magnesium fertilizers. : en pl
  • CH173516A - Device for extinguishing alternating current arcs. : de en
  • SU39808A1 - Two-wheeled car with two wheels located at the ends of the car : en ru
  • US1982119A - Amusement machine : en
  • US1982197A - Producing monocarboxylic acids : en
  • US1982209A - Method of embossing cylinders for the goffering of films : en
  • US1982313A - Halogenated dibenzanthrones : en
  • US1982432A - Cemetery monument : en
  • CA346426A - Take-up mechanism : en fr
  • CH173499A - Ignition device on explosion engines. : de en
  • AT139635B - Power brake circuit for three-phase motors through simultaneous supply of the motor with direct and three-phase current. : de en
  • CH173493A - Compressors with a sickle-shaped working space, especially in refrigeration machines. : de en
  • AT139464B - Flame protection. : de en
  • AT139487B - Billiards. : de en
  • BE405829A - Machine for counting coins : en fr
  • CH173411A - Process for the production of di-ethylbarbituric acid. : de en
  • CA346394A - Wedge-shaped power transmitting member : en fr
  • SU39775A1 - Phenol nitration method : en ru
  • SU40067A1 - Device for controlling agricultural implements : en ru
  • SU40202A1 - The method of uniform weight supply of cotton in the scutching machine : en ru
  • AT139457B - Process for the production of greasy soaps, shaving creams and similar masses. : de en
  • CH173539A - Process for obtaining the vitamin B complex. : de en
  • SU40099A1 - Leaf spring for carts : en ru
  • US1981934A - Thermostatic switch : en
  • US1982326A - Mercury-vapor rectifier : en
  • CH173370A - Elastic fabric for clothing. : en fr
  • DK49583C - Pull-up means in a Tempering Apparatus for Tempering Clockwork Fire Pipes. : da en
  • FR773875A - Device for recording sound on discs : en fr
  • ES3137U - Type of pots, pots, pots, saucepans and, in general, all kinds of cooking tools that allow maximum use of the caloric focus. (Machine-translation by Google Translate, not legally binding) : en es
  • GB420125A - Process for the manufacture of frames for the printing of fabrics by the screen-printing method : en
  • GB420356A - Improvements in three-colour photography : en
  • SU39966A1 - Plywood pipe making machine : en ru
  • US1982179A - Inorganic insulation for electrical sheets : en
  • AT139519B - Turnbuckle for snow chains. : de en
  • CA346324A - Railway car brake mechanism : en fr
  • CH173353A - Device for fastening a rod in an object, in particular a handle in a floor brush. : de en
  • SU39964A1 - Spacer wedge for tree felling : en ru
  • SU40204A1 - The method of obtaining tar resin : en ru
  • US1982128A - Injector : en
  • SU39814A1 - Check shutter for freight car doors : en ru
  • US1982526A - Golf club : en
  • AT139511B - Drive block for motor vehicles. : de en
  • CA346363A - Lenticular film printing process : en fr
  • CH173397A - Steam oven with grill and air supply nozzles. : de en
  • CH173623A - Method for transmitting the same message over several neighboring telecommunications circuits. : de en
  • CA346386A - Cigar transferring device : en fr
  • US1982374A - Printing machine : en
  • AT139499B - Speed change gearbox with freewheel for motor vehicles. : de en
  • AT139542B - Center shaft magazine for small arms. : de en
  • SU39901A1 - Lacquer manufacturing method : en ru
  • SU39933A1 - Device for transporting two wounded by bicycle : en ru
  • SU39803A1 - Device to prevent falling from the trolley's suspension path : en ru
  • US1982306A - Lamp socket : en
  • US1982466A - Machine for making corner molding, beading, and the like : en
  • FR773765A - Device for loading cars, trolleys and other vehicles used in agriculture : en fr
  • FR774042A - Bus station : en fr
  • PL20645B1 - X-ray tube and the method of producing its electrode. : en pl
  • CH173478A - Shutter-protective device for smoking utensils, such as pipe, cigar holder, etc. : en fr
  • AT139482B - Potato planter. : de en
  • AT139484B - Fastening device for buttons or the like. : de en
  • CH173492A - Winch for handling the skips. : en fr
  • US1982274A - Coin controlled vending machine : en
  • US1982057A - Adapter ring : en
  • US1982131A - Display grille : en
  • USD93907S - Design fob a shoe : en
  • SU39922A1 - Nutritional device for men, etc. machines for treating bast plants : en ru
  • AT139541B - Oven, stove or the like for slow burn. : de en
  • DE606183C - Automatic feed control of the tool, especially with grinding machines : de en
  • DE606200C - Process for converting high-boiling aromatic hydrocarbon oils into low-boiling ones : de en
  • AT139468B - Impeller with rotating, self-adjustable blades. : de en
  • FR774054A - Camera : en fr
  • AT139593B - Electrolytic capacitor. : de en
  • AT139641B - Plate for double-acting gas knife valves. : de en
  • FR773984A - Method and device for gas absorption, in particular for refrigeration installations : en fr
  • GB420519A - Improvements in engine starters : en
  • DE606189C - Process for the production of liquid starch glue : de en
  • US1982574A - Multicolor printing press : en
  • IE12961L - Wall plugs : en
  • CA346416A - Electric cable : en fr
  • CA346425A - Textile material : en fr
  • SU40136A1 - Shot making device : en ru
  • CA346286A - Draft stabilizer : en fr
  • CH173468A - Process for the production of plates, pipes and other shaped compacts from resin-impregnated fabrics. : de en
  • CH173513A - Flexible electrical cable with a knitted tubular sheath. : de en
  • FR773857A - : fr
  • ES3141U - Molded glass bottle with filleted neck. (Machine-translation by Google Translate, not legally binding) : en es
  • US1982408A - Tester for oil lines : en
  • AU1510733A - A process forthe regeneration ofan exhausted deoxidising slag : en
  • CH173523A - Device for reducing the ripple of the DC voltage in systems with grid-controlled converters. : de en
  • CH173536A - Thumb protector. : de en
  • US1981860A - Vacuum tube life meter : en
  • US1981939A - Brake : en
  • US1982467A - Method of making tubular belts : en
  • DE606158C - Automatic temperature limitation or regulation of the hotplates built into electrically heated stoves : de en
  • DE606233C - Extrusion press : de en
  • DE606333C - Toy grenade : de en
  • PL20584B1 - Modulator with cathode ray tubes. : en pl
  • CH173391A - Sports pants. : de en
  • SU40091A1 - A method of making powdered insecticofunicides : en ru
  • SU40248A1 - Buoyer device for staskivann from the shore into the river logs : en ru
  • PL20667B1 - The method of obtaining diazo compounds in solid form. : en pl
  • US1982165A - Bedstead : en
  • AU1525533A - Improvements in and relating tothe construction of concrete floors : en
  • DK49568C - Bra. : da en
  • FR44208E - Improvements to isobarometric devices for filling containers, such as bottles, with pressurized liquid : en fr
  • GB420213A - Method for making dental base plates : en
  • GB420374A - Improvements in or relating to duplicating machines : en
  • ES2584Y - Impeller suction pump for lifting liquids equipped with a shut-off valve that becomes a safety valve. : en es
  • FR773810A - Process for manufacturing fuels and fuels obtained by this process : en fr
  • FR773827A - Rear view mirror device for road safety : en fr
  • FR774045A - Circular grater device for apples or other fruits and other applications : en fr
  • DE606255C - Device for counting and dividing workpieces, in particular printed matter o. : de en
  • US1982412A - Hot air respirator : en
  • GB420377A - Improvements in automatic coin-freed delivery machines : en
  • FR774006A - Cellar window : en fr
  • FR774040A - Improvements to blade frames for looms : en fr
  • CH173316A - Device for ventilating and ventilating rooms. : de en
  • GB420529A - Improvements in and relating to the manufacture of cellulose esters : en
  • CH173537A - Device for producing a carbonic acid bath. : de en
  • USD93938S - Design for a bottle : en
  • AT139628B - Device for squeezing the liquid out of a mixture of liquid and fiber material or solid components. : de en
  • CA346385A - Accounting machine : en fr
  • DE606432C - Copy device : de en
  • US1982198A - Lubricant : en
  • SU40128A1 - Device to metallurgical machines for accelerating or slowing down the movement of a tool or product : en ru
  • US1982524A - Overshoe for skates : en
  • GB420185A - Improvements in or relating to kettles and like liquid heating vessels : en
  • US1982196A - Manufacturing monocarboxylic acids : en
  • US1982402A - Guide for pipe cleaning devices : en
  • DE606307C - Metal vapor rectifier : de en
  • SU39985A1 - Device for checking the parallelism of the spindle axis in the machine guides : en ru
  • FR774094A - Lance for portable sulfur machine : en fr
  • GB420743A - Improvements in the manufacture and production of dyestuffs : en
  • US1982174A - Phonograph : en
  • SU39921A1 - Sorting device for cotton boxes : en ru
  • SU39795A1 - Device for disassembling railway links : en ru
  • US1982421A - Nitrided article of manufacture : en
  • CA346340A - Varnish : en fr
  • CA346382A - Gaseous fluid distributor : en fr
  • AT139572B - Automatic payment device to be switched into a consumables line, which uses the blocking of the line as an obligation to pay. : de en
  • CA346410A - Quotation selecting system : en fr
  • DE606179C - Locking device for bicycles and motorcycles : de en
  • SU40146A1 - Pastry Cutting Machine : en ru
  • US1982219A - Earth working machine : en
  • USD93931S - Design fob a bottle : en
  • CH173376A - Safety device for flat left-left knitting machines. : de en
  • CH173426A - Tabs for registries, files etc. : de en
  • CH173555A - Circuit arrangement for superheterodyne receivers. : de en
  • US1982514A - Safety device for compressed air or other fluid pressure pipe systems : en
  • DE606260C - Squeezer for potatoes or the like with swiveling grate : de en
  • ES3167U - A puzzle (Machine-translation by Google Translate, not legally binding) : en es
  • FR773847A - Mold for the manufacture of glass containers comprising a cylindrical part and a non-cylindrical part : en fr
  • GB420289A - Improvements in incandescent cathodes : en
  • FR774032A - Receiver device for pulses of different lengths, in particular for measuring systems operating according to the so-called pulse-in-time method : en fr
  • GB420413A - Improvements relating to steam turbine plants : en
  • SU40159A1 - Aircraft : en ru
  • US1982354A - Electric automatic brake control : en
  • DE606224C - Retraction device for aircraft rollers : de en
  • US1982243A - Corrugated sheet : en
  • SU39848A1 - Duplex radio telephone communication method : en ru
  • SU40017A1 - Material testing machine : en ru
  • US1981877A - Method of and material for filtration : en
  • FR774137A - Perforated sheet for centrifuges : en fr
  • FR773863A - Process for manufacturing yarns, films and other artificial products from colloidal solutions or the like : en fr
  • FR774012A - Improvements to hemming devices : en fr
  • FR774063A - Signaling lamp with housing and window, in particular for coupling figures : en fr
  • GB420304A - Improvements in and relating to means for obtaining constant voltage from variable speed dynamos : en
  • ES2793U - Seats with backrests coupled in a row. (Machine-translation by Google Translate, not legally binding) : en es
  • DE606136C - Grouping circuit for the drive motors of electric vehicles : de en
  • DE606347C - Process for carrying out the cyanization of sodium carbonate-coal mixtures with nitrogen : de en
  • SU39949A1 - Gripping device for cranes for lifting heavy metals and cargo : en ru
  • US1982333A - Electrical instrument : en
  • US1982468A - Endless track for vehicles : en
  • PL20646B1 - Method of mounting rollers in measuring instruments. : en pl
  • SU39765A1 - Ortho-para-toluenesulfonyl chloride separation method : en ru
  • SU40258A1 - Device for dropping in the transverse direction of logs from transporting them in the longitudinal position of the device : en ru
  • US1982031A - Control for fuel burners : en
  • US1982560A - Means for attaching tile or blocks to walls : en
  • USD93948S - Design for a heater cabinet : en
  • US1981923A - Advertising device : en
  • FR773949A - Apparatus for projecting metals or other materials which can be reduced to powder : en fr
  • US1982232A - Securing fasteners to upholstered trim panels : en
  • DE606228C - Multi-pass roller card : de en
  • GB420202A - Improvements in metering pumps : en
  • GB420310A - Improvements in and relating to apparatus for shaving curved stereotype plates : en
  • CA346358A - Engine starter : en fr
  • ES129374A1 - A new procedure for the compensation of the effects that the inertia produces in the photoelectric sound printing systems, in which the oscillatory movement of a serious element intervenes as a factor of modulation of the light. : en es
  • FR773893A - Seat : en fr
  • GB420147A - Improvements in and relating to brake operating mechanism : en
  • GB420267A - Improvements in or relating to valve mechanism for high speed compressors : en
  • ES135694A1 - System of stove for pepper drying. : en es
  • US1981945A - Method of making score lines : en
  • DE606243C - Process for the production of mixtures as additives for plastic masses, in particular rubber mixtures : de en
  • GB420415A - Improvements in or relating to sparking plugs : en
  • US1981963A - Brake : en
  • US1982024A - Treatment of fibrous material : en
  • US1982410A - Electrical cooking utensil : en
  • US1982462A - Hydrocarbon oil conversion : en
  • CH173363A - Automatic can changing device for cards. : de en
  • CH173548A - Type printing device, in particular for telegraph apparatus. : de en
  • FR773851A - Process for preparing basic cupric chlorides : en fr
  • GB420200A - Apparatus for intermittently raising water by means of compressed air : en
  • DK49586C - Footwear inserts. : da en
  • ES3134U - A metal container for essences and other liquids (Machine-translation by Google Translate, not legally binding) : en es
  • PL20649B1 - Parachute with spinning planes and a helicopter-parachute : en pl
  • AU2035134A - Improvements in or relating to gasfilled electric discharge devices : en
  • US1982261A - Bath apparatus : en
  • US1982282A - Label game : en
  • FR773821A - Process for obtaining imitations of marble, and products thus obtained : en fr
  • FR774021A - Method for heating strip rolling irons and an oven for carrying out this method : en fr
  • FR774044A - Expansion vessel, in particular for hot water central heating systems : en fr
  • DE606193C - Control for fuel pumps, especially for diesel engines : de en
  • USD93950S - Design for a jar : en
  • PL20589B1 - High voltage inlet or bushing insulator for spaces filled with gas, in particular for electric filter chambers. : en pl
  • CH173431A - Sheet feeders for paper processing machines, in particular printing machines. : de en
  • FR774068A - Device for fixing a washing cloth or similar cleaning device to a broom : en fr
  • PL20595B1 - Method for producing coatings of carbamide-aldehyde condensation products on various materials. : en pl
  • SU40103A1 - Device for coupling rotating shafts : en ru
  • CA346272A - Friction clutch : en fr
  • SU39925A1 - Photographic exposure control device : en ru
  • SU40244A1 - Device for cleaning the walls of the receiving auger of the auger from the bulk material adhered to them : en ru
  • US1982372A - Furnace stoker : en
  • PL20658B1 - Speculum with electric lamp for oral examination. The patent depends on the patent No. 18231. : en pl
  • DE605775C - Electrical compensator : de en
  • GB420225A - Improvements in means for automatically controlling the heating of water heaters : en
  • IE13218L - Separation of powdered material : en
  • FR773971A - Improvements to devices for measuring and proportioning materials : en fr
  • GB420422A - Improvements in axle housings : en
  • SU40006A1 - Adjustment to the table of a metallographic microscope or to a binocular loupe for measuring angles in reflected light and for viewing objects from different sides : en ru
  • SU40112A1 - Ventilation steam spool valve for disinfection chambers : en ru
  • US1982329A - Power control for inductive load : en
  • US1982390A - Package : en
  • AT139526B - Switching element for the vacuum braking device in vehicles with two brake cylinders. : de en
  • FR774148A - Advanced training in anti-interference devices in radio receptions : en fr
  • GB420207A - Improvements in or relating to racks and cabinets for fermentation of tea leaf : en
  • GB420233A - Improvements in furnaces for heating metal bars : en
  • GB420522A - Apparatus for detecting the movements of objects : en
  • SU39770A1 - The method of obtaining 6-ethoxyquinaldine : en ru
  • SU40170A1 - Transmission to the drive wheels of an additional axle for motor carriages : en ru
  • PL20596B1 - A method for the production of basic alunium. : en pl
  • US1982047A - Eyeglass and spectacle mounting : en
  • CH173415A - Process for cleaning metal objects. : de en
  • CH173435A - Sheet holding device on typewriters, accounting machines and the like. : de en
  • US1981889A - Molding rectangular boned meat : en
  • US1982556A - Process of catalytic treatment of carbonaceous bodies : en
  • USRE19381E - Asphaltic cement : en
  • US1982171A - Warp pile fabric : en
  • FR773757A - Switching device for road and city traffic signals : en fr
  • GB420369A - Improvements in or relating to road making and repairing appliances : en
  • SU40082A1 - Separator for bulk solids : en ru
  • US1982376A - Connection for filters and the like : en
  • DE601823C - Process for the preparation of pyridine compounds : de en
  • DE606048C - Cash register for amount introduction, multi-item totalization and total drawing with several special adders, a collective adder and a main adder : de en
  • PL20641B1 - The method of obtaining ammonium sulphate. : en pl
  • SU40106A1 - Chain for gears : en ru
  • SU40253A1 - A floating device for dismantling a log room in western : en ru
  • US1982018A - Coated paper : en
  • US1982426A - Triple lock spring with floating top : en
  • CH173321A - Process for the production of components. : de en
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