• US2243546A - Tape connected slider fastener : en
  • US2243243A - Sander : en
  • US2243582A - Apparatus for settling turbid liquid : en
  • US2243516A - Fruit sizing machine : en
  • US2243597A - Traction sprayer : en
  • US2243755A - Apparatus for testing fluorescent lamps, control units, and circuits : en
  • PL29743B1 - Zakłady Wyrobów Metalowych Konrad, Jarnuszkiewicz i S-ka Spółka Akcyjna, Warsaw Sanitary stretcher : en pl
  • CH214884A - Method of sticking patterns in sheet form on cardboard. : de en
  • CH215076A - Process for the preparation of an azine series nitro dye. : de en
  • US2243604A - Device for applying films of coating material to paper webs : en
  • US2243624A - Thread guiding device for the winding of thread : en
  • GB536881A - Process for the production of water-soluble high molecular ª‡-substituted aralkyl amines and derivatives thereof, and the resulting products : en
  • US2243130A - Polyphase watt-hour meter construction : en
  • US2243215A - Regenerative impulse repeater : en
  • US2243466A - Refrigerating apparatus : en
  • CA396761A - Sheet metal container : en fr
  • US2243563A - Control device : en
  • AU380140A - Improvements in or relating to means for lubricating, or maintaining lubricated, bearings : en
  • US2243371A - Internal grinding machine : en
  • US2243681A - Ophthalmic mounting : en
  • CH214891A - Method for adapting an evaporation system combined from multiple effects and thermocompression to changes in the energy and steam consumption of an overall operation in which the evaporation system is installed. : de en
  • US2243342A - Pen and method of manufacturing the same : en
  • USD127517S - Combination domestic water heater and food warmer : en
  • USD127458S - Molded frame for pictures and like articles : en
  • US2243664A - Block and tackle lifting and lowering device : en
  • US2243536A - Liquid level control device : en
  • US2243538A - Belt conveyer : en
  • US2243591A - Electric valve converting apparatus : en
  • USD127555S - Design for a dkess : en
  • US2243085A - Process of producing textile yarns : en
  • AT160411B - Fastening device for railroad tracks u. like : de en
  • DE706447C - Setting and locking device for machine tools with tool carriers that can be moved up and down by hand, especially for fabric cutting machines in the metalworking industry : de en
  • AU193140A - Improvements in suction units for use with gas producer generators : en
  • PL29757B1 - Franciszek Chowaniec, Ryehwald A toy in the form of a single-line projection kaleidoscope : en pl
  • US2243596A - Photosensitive apparatus : en
  • US2243723A - Walkway : en
  • CA396733A - Hide tanning apparatus : en fr
  • DE706467C - Process for the light-tight and tropicalized packaging of film spools using shrinkable material : de en
  • FR865615A - High voltage transformer : en fr
  • AU381640A - Improvements in and relating to apparatus for producing a ground or polished continuous strip of glass : en
  • US2243594A - Fuel control for engines : en
  • DE706385C - Extending table : de en
  • FR865642A - Ceramic insulation : en fr
  • ES5838U - A plate hung from multiple lugs (Machine-translation by Google Translate, not legally binding) : en es
  • CA396862A - Conversion product from carbonaceous materials : en fr
  • DE706614C - Asbestos body and process for its manufacture : de en
  • DE706485C - Device for switching the longitudinal movement of the ribbon of typewriters o. : de en
  • ES143327A1 - PROCEDURE FOR THE ELECTROTHERMAL OBTAINING OF MAGNESIUM : en es
  • PL29769B1 - : en pl
  • CH214989A - Circuit breaker. : de en
  • US2243174A - Method and apparatus for heating and quenching sucker rods : en
  • US2243496A - Electrode assembly for neon type and other luminous tubes : en
  • US2243622A - Remote control system for phonographs and the like : en
  • AT160415B - Antenna arrangement. : de en
  • GB536892A - Improvements in or relating to starters for alternating current electric motors : en
  • US2243151A - Diffuser : en
  • USD127546S - Design for a knitted sweater : en
  • CH214845A - Slurry distributor. : de en
  • AU194040A - An improved gas producer : en
  • US2243124A - Road vehicle : en
  • FR865749A - Electron discharge device : en fr
  • US2243291A - Conversion of hydrocarbon oils : en
  • US2243445A - Combination expansible absorbent receptacle for investments : en
  • DE706530C - Device for adjusting the braking force of railway vehicles as a function of the load condition : de en
  • ES5854U - Mold for the manufacture of rubber high boots. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243216A - Frequency modulation : en
  • US2243316A - Building block : en
  • FR865602A - Improvements made to envelopes intended to retain the active material for accumulator batteries : en fr
  • CH215083A - Process for the production of a photographic optically sensitized material provided with at least one halogen silver layer. : de en
  • CH215021A - Single axle trailer. : de en
  • DE706476C - Fountain pen with a closure member blocking the flow of ink to the pen : de en
  • DE706570C - Card punching machine for statistical and accounting purposes : de en
  • FR865640A - Improvements to striker or knocker devices for torpedoes, underwater mines or the like : en fr
  • FR865704A - Mixing device for liquids : en fr
  • CH215078A - Process for the production of a cyclic carboxylic acid. : de en
  • US2243080A - Container constructed of boxboard and blanks therefor : en
  • US2243791A - Bedpan : en
  • CA396866A - Decalcomania label and sheet : en fr
  • FR865553A - element of passive defense against airplanes and aircraft : en fr
  • FR865529A - Process for manufacturing a technically pure carbon, by dry process and coking, as well as industrial products, in powders or tablets, resulting from the application of this process : en fr
  • GB536795A - Improvements in electric resistance heaters : en
  • GB536814A - Improvements in or relating to machines for treating printing plates : en
  • FR865739A - Process for the surface decoration in color by transport and penetration into the pores of various materials : en fr
  • GB536890A - Improvements in or relating to gas compressors : en
  • USD127521S - Design for a tike : en
  • US2243508A - Machine for removing skin : en
  • US2243571A - Electric valve converting system : en
  • US2243751A - Fireplace construction : en
  • US2243394A - Apparatus for abrading work : en
  • US2243469A - Self-adjusting brake shoe : en
  • DE706400C - Circuit arrangement for power surge transmission : de en
  • DE706507C - Plate anchor with a tubular sleeve for wood connections : de en
  • GB536809A - Electric steaming iron : en
  • ES122771A3 - Procedure for obtaining cement and asbestos slabs with an insoluble silicate coating. : en es
  • FR51006E - Advanced electrical outlet : en fr
  • FI19056A - Pressvals för pappers- och andra dylika Maskiner : en fi
  • US2243155A - Door lock : en
  • FR865698A - File : en fr
  • GB536936A - Improvements in or relating to oiling devices : en
  • FR865609A - Respirator for evacuation of submarines, high altitude flights, disasters : en fr
  • FR865635A - Manufacturing process for endless belts of textile materials : en fr
  • GB536790A - Improvements in and relating to glazed partitions : en
  • GB536930A - Improvements in fire detecting and extinguishing devices : en
  • CA396745A - Fruit product : en fr
  • SE101690C1 - : en
  • US2243189A - Fan blade : en
  • US2243293A - Die casting machine : en
  • GB536774A - Improvements in photographic flash lamps : en
  • FR865531A - Medical belt : en fr
  • FR865583A - AC ferrari meter : en fr
  • US2243525A - Production of artificial speech : en
  • DE706663C - Automatic control device for several vehicle alternators working on a common battery : de en
  • US2243406A - Apparatus for unlocking ore bodies to extract sulphur and iron therefrom : en
  • US2243309A - Flotation apparatus : en
  • FR865718A - Facsimile telegraph transmitters : en fr
  • US2243544A - Composition of matter : en
  • US2243157A - Collapsible crate hinge : en
  • US2243282A - Latching device : en
  • USD127449S - Design for a game boakd : en
  • US2243659A - Sedan top and sleeping compartment : en
  • ES147069A1 - A BRAKING PROCEDURE, WITH ITS CORRESPONDING INSTALLATION : en es
  • US2243491A - Serving counter hood : en
  • US2243655A - Speed control mechanism : en
  • US2243675A - Beverage dispensing draft arm : en
  • US2243722A - Railway traffic controlling apparatus : en
  • US2243756A - Actuating mechanism for cutoff knives : en
  • US2243146A - Bolster : en
  • DE706421C - Drive device for tuning a receiver : de en
  • FR865693A - Sight to direct fire against planes : en fr
  • FR865633A - Shoe tree : en fr
  • US2243357A - Adjustable hat : en
  • DE706493C - Suppression device with fuses : de en
  • DE706529C - Suspension bridge : de en
  • PL29752B1 - Combined driving brake and hoisting machine safety brake : en pl
  • DE706665C - Protective device for line networks fed by transformers : de en
  • FR865573A - Improvements to adjustable beds in a wardrobe or closet : en fr
  • FR865513A - Wood assembly : en fr
  • FR865686A - Ceramic composition : en fr
  • GB536819A - Improvements in the separation of olefins from gaseous mixtures and in the storage of such olefins : en
  • ES122770A3 - Improvements in the manufacture of tennis rackets. : en es
  • US2243502A - Folding chair : en
  • US2243646A - Push button switch : en
  • US2243277A - Chip control means : en
  • ES122764A1 - Improvements in semi-elastic elastic wheels for vehicle wheels. : en es
  • US2243170A - Sheet feeder : en
  • FR865590A - Communications systems : en fr
  • GB536773A - Improvements in and relating to electric lighting fittings : en
  • US2243214A - Frequency modulation receiver : en
  • DE706535C - High-frequency device with automatic tuning : de en
  • DK58716C - Device for Plate Pasteurizers. : da en
  • DE706534C - Overlay receiver in which the intermediate frequency is close to the end of the middle wave range : de en
  • US2243562A - Heater : en
  • USD127527S - Design fob a spoon : en
  • GB536897A - Improvements in a faucet valve : en
  • FR865536A - Radio-goniometer : en fr
  • FR865722A - Removable barracks with isothermal walls : en fr
  • FR865731A - Manufacturing process on all lace looms of a mixed background imitating hexagonal backgrounds, tulle or gauze, and flies used with this background : en fr
  • FR865670A - Gas turbine systems and method of regulating them : en fr
  • DE706511C - Punching tool for producing hollow rubber bodies, in particular football bladders : de en
  • CA396760A - Sheet metal container : en fr
  • US2243479A - Insecticide : en
  • CH214905A - Process for the preparation of an azo dye. : de en
  • GB536894A - Improvements relating to turntables : en
  • FR865558A - Filter for gas mask and similar applications : en fr
  • FR865733A - Phenolic resins : en fr
  • FR865747A - Process for producing hard water stable cosmetic preparations : en fr
  • FR865668A - Non-slip tread or tire cover for vehicle wheels : en fr
  • GB536835A - Improvements in or connected with mining machines : en
  • US2243226A - Electricity meter : en
  • US2243616A - Lifting magnet : en
  • CH214998A - Gas pressure switch. : de en
  • CH215001A - Surge arrester for high and extra high voltages. : de en
  • DE706460C - Coreless induction furnace for operation with three-phase current : de en
  • US2243271A - Curtain guard for windows : en
  • CA396803A - Sintering machine ignition device : en fr
  • USD127444S - Design fob a grille : en
  • US2243175A - Method of printing bleeder sheets : en
  • US2243203A - Flush tank valve : en
  • DE706528C - Process for processing lignite tar oil : de en
  • GB536813A - An improved manufacture of hydrocarbons boiling within the gasoline range : en
  • ES5858U - Inviolable precinct. (Machine-translation by Google Translate, not legally binding) : en es
  • DE706639C - Electric musical instrument : de en
  • US2243183A - Combined vehicle lifting and rocking device : en
  • CH215038A - Process for the production of a new condensation product. : de en
  • US2243220A - Apparatus for the application of coating compositions : en
  • US2243344A - Flow diversion valve system : en
  • US2243141A - Radio receiver circuits : en
  • US2243509A - Expansion joint : en
  • US2243511A - Can opening and spout forming device : en
  • PL29772B1 - : en pl
  • US2243260A - Satchel for carrying horseshoe pitching outfits : en
  • US2243786A - Metallurgy : en
  • US2243079A - Television transmitting apparatus : en
  • US2243276A - Copper alloy : en
  • US2243548A - Power transmitting device : en
  • DE706429C - Measurement arrangement for continuous control of the resistance and therefore also the temperature of transformer windings during operation : de en
  • US2243167A - Straw binder : en
  • US2243778A - Glass cutter : en
  • FR51018E - Method of reproducing by means of x-rays, cross-sections of bodies and apparatus for carrying out this method : en fr
  • CH214874A - Hanger for men's legwear designed to be carried in the pocket. : de en
  • CH215032A - Starting and regenerative braking circuits in electric AC vehicles. : de en
  • CH215081A - Process for the production of a condensation product. : de en
  • CA396859A - Road curve apparatus : en fr
  • CH215023A - Steering mechanism on motor vehicles. : de en
  • PL29740B1 - Device for switching lines in typewriters : en pl
  • CH214972A - Fluid pulsator device. : en fr
  • CH214917A - Process for obtaining a text printed in at least two colors and device for implementing this process. : en fr
  • CA396795A - Ignitron starter : en fr
  • FR865559A - Auxiliary tire for tires : en fr
  • CA396846A - Garment hanger : en fr
  • USD127543S - Design for a spoon : en
  • CA396863A - Water processing : en fr
  • CH215060A - Process for the production of a copper-containing trisazo dye. : de en
  • CH215084A - Packing press for fruit juice extraction. : de en
  • FR865616A - Headlight for motor vehicles, with anti-diffusive, anti-glare and anti-fog action : en fr
  • CA396754A - Ornamentation process : en fr
  • CH214977A - Gas turbine plant. : de en
  • DE706539C - Device for the frequency-dependent regulation of the ignition time of controllable arc discharge vessels : de en
  • CH215063A - Process for the production of a copper-containing trisazo dye. : de en
  • DE706625C - Push-pull B modulation amplifier : de en
  • CA396823A - Abrasive manufacture : en fr
  • US2243677A - Wide band antenna : en
  • US2243695A - Therapeutic apparatus : en
  • DE706640C - Photographic enlarger : de en
  • GB536794A - Improvements in two-stroke sleeve valve engines : en
  • CA396758A - Can body maker : en fr
  • CA396808A - Hose coupling : en fr
  • FR865620A - Tape conveyor for sensitized material in automatic or semi-automatic photographic machines. : en fr
  • US2243370A - Utility rack : en
  • DE706504C - Device for post-treatment and washing of freshly cut rayon : de en
  • ES5735U - A new toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB536818A - Improved calcium hypochlorite product and process for making same : en
  • US2243280A - Hydraulic shock absorber : en
  • US2243360A - Filter or medicament casing : en
  • US2243455A - Combination furnace and water heater : en
  • US2243648A - Hand operated pressure producing pump : en
  • DE706588C - Optical method for the simultaneous qualitative and quantitative investigation of density fields : de en
  • US2243652A - Fluid clutch : en
  • FR51035E - Looms beat mechanism : en fr
  • GB536798A - Improvements in electric stoves : en
  • FR865617A - Progressive gear change device : en fr
  • PL29730B1 - Company Felix Oswald, Chemnitz Tool for boring or grinding of rotating bodies : en pl
  • US2243354A - Speed maintaining control : en
  • USD127523S - Child s sleeping bag or similar article : en
  • FR865592A - Electric wave amplifier systems : en fr
  • US2243642A - Drum hoist : en
  • US2243368A - Electrode handle for welding : en
  • US2243693A - Football game : en
  • DE706608C - Process for the preparation of acidic anthraquinone dyes : de en
  • GB536917A - Improvements in or relating to modulated-carrier signal receivers of the homodyne type : en
  • US2243640A - Six wheel truck : en
  • US2243767A - Eyeglass construction and method of making the same : en
  • FR51004E - Direct rectification of fermented wines or musts, operated completely under vacuum : en fr
  • US2243704A - Gas mixing machine : en
  • GB536745A - An electric torch embodying a generator, or an electric generator for a torch, adapted to be driven automatically when the person is walking : en
  • GB536905A - Improvements in or relating to method of and apparatus for drying printing ink : en
  • DE706453C - Device for remote control and remote reporting : de en
  • FR865523A - Procedure for the use of washing machines for chemical cleaning : en fr
  • FR865546A - Automatic device for closing glass ampoules or similar objects : en fr
  • PL29747B1 - : en pl
  • US2243096A - Electrode seal : en
  • CA396845A - Refrigerator car : en fr
  • US2243265A - Pipe coupling : en
  • US2243758A - Unitary guiding and latching means for automobile hoods : en
  • FR865588A - Bituminous products and process for making them : en fr
  • ES146798A1 - A process for the manufacture of a shoe fitting, in particular for mountain shoes. : en es
  • US2243166A - Control apparatus : en
  • US2243281A - Humidifier : en
  • CA396813A - Remote-control radio receiver : en fr
  • US2243083A - Air cleaner and silencer assembly : en
  • US2243206A - Clutch controlled die press or the like : en
  • AT160432B - Power transmission device for vehicles. : de en
  • AU113107B2 - Improvements in or relating to spinning wheels : en
  • PL29766B1 - Edouard Jean - Baptiste Ooenen, Forest-Bmxeiies r / ^ P Solid fuel fireplace : en pl
  • DE706547C - Plasticizer for synthetic rubber : de en
  • DE706648C - High frequency receiver : de en
  • FR865622A - Catalysts : en fr
  • GB536829A - Improvements in or relating to agitators for suction cleaners : en
  • GB536937A - Retractile conductor cord and method of making such a cord : en
  • DE706563C - Process for maintaining the throwing ability and shelf life of duck salts : de en
  • US2243531A - Garment : en
  • FR865516A - Advanced holder for fuses on porcelain or liquids : en fr
  • GB536763A - Improvements in chairs : en
  • GB536823A - Improvements in feeders for aerials : en
  • US2243088A - Traffic signaling system : en
  • US2243712A - Electric lighted illuminating sphere fixture : en
  • DE706619C - Wiper drive for steel engraving and similar printing machines : de en
  • FR865744A - Yarn supplier mechanism for circular knitting machines : en fr
  • ES122765A3 - Buckles manufacturing procedure for suspenders. : en es
  • GB536766A - Improvements in or relating to lamps and other appliances or apparatus for use in illumination : en
  • GB536738A - Improvements relating to the cooling of dynamo electric machines : en
  • US2243348A - Razor : en
  • US2243743A - Panel trim retainer : en
  • US2243352A - Paper container forming mechanism : en
  • US2243775A - Electric lamp standard : en
  • GB536844A - Improvements in or relating to assemblies of driving and driven elements : en
  • FR51048E - Further training in cutters and similar machines or in combined machines for cutting and loading : en fr
  • US2243816A - Illuminated sign : en
  • DE706589C - Device for switching off the heating of evaporation vessels : de en
  • GB536909A - Improved method of mixing sound records : en
  • US2243326A - Thermometer : en
  • US2243347A - Tow bar for automobiles : en
  • US2243427A - Tube covering : en
  • ES5851U - Geographical puzzle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243733A - Thermometer construction : en
  • US2243621A - Percussion fuse for projectiles : en
  • US2243811A - Chair back construction : en
  • US2243186A - Incandescent lamp and switch : en
  • DE706486C - Spreading device : de en
  • US2243517A - Attachment for t-stands : en
  • PL29725B1 - Device for the disengagement of an auxiliary mechanism operated by a working medium under pressure, in particular for engaging the gears of a variable transmission in motor vehicles : en pl
  • DE706396C - Device for protecting locking devices on ships, in particular submarines, against freezing : de en
  • ES146766A3 - PURIFYING EQUIPMENT FOR DIRTY WATER : en es
  • FR51025E - Process for the preparation of new derivatives of fatty amino acids : en fr
  • US2243565A - Washing machine : en
  • US2243593A - Heat exchanger : en
  • FR865654A - Manufacturing process for insulating products and manufactured products : en fr
  • FR51020E - Reinforced wooden trays and their reinforcing bars : en fr
  • GB536769A - Manufacture of hydroaromatic compounds : en
  • US2243606A - Lockstitch sewing machine : en
  • SU60035A1 - A buoy for submarines : en ru
  • US2243524A - Oscillation generator : en
  • ES5845U - A laminar support for the ironing of ties (Machine-translation by Google Translate, not legally binding) : en es
  • DE706424C - Coupling device : de en
  • FR865687A - Gasoline and tinder lighter : en fr
  • GB506581A - Improvements in photographic and photomechanical colour printing : en
  • DE706506C - Upholstered, elastic chair seat and similar backrest : de en
  • DE706667C - Device for determining and maintaining the polarity of direct current cross-field machines for arc welding systems or the like. : de en
  • ES5835U - Folding chair. (Machine-translation by Google Translate, not legally binding) : en es
  • AT160428B - Magnetic separator. : de en
  • GB536753A - Improvements in or relating to the electrical precipitation of suspended particles from a stream of gas : en
  • ES146771A3 - A perfected machine for refining glass, already smoothed, of all thicknesses obtained by drawing according to any system. : en es
  • FR865726A - Fuel injection engine with artificial ignition : en fr
  • FR865484A - Improvements in the construction of the main cylinder of remote-controlled hydraulic systems, intended more particularly for vehicle brakes : en fr
  • FR865564A - Improvements in the manufacture of incandescent lamps and the like : en fr
  • GB536761A - Improvements in electro-magnetic switches for remote control : en
  • GB536777A - Improvements in and relating to hydraulic ram drives for underfeed stokers : en
  • DE706559C - Spring-driven toy vehicle : de en
  • US2243541A - Compound compressor : en
  • DE706584C - Process for the production of suede : de en
  • FR865596A - Decarbonising oxygenator and its adaptation to breathing apparatus, oxygen therapy and defense against asphyxiating gases : en fr
  • GB536854A - Improved time-switching device for apparatus or machinery employing electric current : en
  • GB536839A - Improvements in and relating to rubber tyres : en
  • GB536804A - Improved firing mechanism for mortars and small arms : en
  • GB536849A - Improvements in crop collecting means for sheafing and binding machines : en
  • USD127482S - Refracting bowl for direct lighting luminaires : en
  • DE706616C - Letter folder mechanism with locking spring : de en
  • US2243087A - Typewriter desk : en
  • US2243645A - Internal combustion engine : en
  • FR865661A - Ampoule for transfusion of fresh blood and stored blood with flow control device : en fr
  • US2243332A - Sulphonic compound : en
  • US2243690A - Weighing scale : en
  • USD127497S - Design for a textile fabric : en
  • CH214942A - Electrical computing device for determining the function values of a function of a variable according to the method of step-by-step approximation using at least one coarse and at least one fine level. : de en
  • AU113097B2 - Improvements relating to vertical retorts forthe carbonisation of coal andthe like : en
  • ES5837U - New curved wooden frame. (Machine-translation by Google Translate, not legally binding) : en es
  • FR865572A - Convertible bed : en fr
  • US2243396A - Method of and apparatus for removing moisture from floor coverings and the like : en
  • US2243805A - Bag closing and sealing machine : en
  • FR865714A - Method for the remote and wireless transmission of low-frequency alternating currents mainly for use in stopping the movements of living beings : en fr
  • GB536720A - Improvements in or relating to television and like receiving systems : en
  • CA396814A - Matrix drying machine : en fr
  • US2243207A - Insecticidal composition : en
  • US2243612A - Manufacture of full-fashioned hosiery : en
  • FR51043E - Television and analog receiver systems : en fr
  • FR865618A - Method for sensitizing silver halide emulsions : en fr
  • US2243098A - Electrical measuring apparatus : en
  • FR865625A - Grenade launcher : en fr
  • GB536755A - Improvements in electric lamp making machines : en
  • GB536882A - Improvements in or relating to hitch means for connecting trailers to tractive vehicles : en
  • USD127539S - Design for a hat : en
  • ES5832U - Mooring model of sections of supports welded together. (Machine-translation by Google Translate, not legally binding) : en es
  • CA396817A - Creep resistant structural element : en fr
  • GB536837A - Improvements in the manufacture of hard or highly viscous insulating materials : en
  • AU60240A - Improvements in protective devices for electrical circuits : en
  • CH214958A - Method and device for the production of cylindrical pressure vessels made of metal. : de en
  • US2243504A - Grid modulated amplifier : en
  • FR865683A - Device for separating the flanges from the pipes : en fr
  • DE706442C - Locking device for the switching element of gearboxes : de en
  • CH214946A - Shock-absorbing device for watch balance pivots. : en fr
  • GB536843A - Process for the production of hydrocarbons by conversion of carbon monoxide with hydrogen : en
  • CH214854A - Folding gate for locks. : de en
  • CH215056A - Process for the production of a new azo dye. : de en
  • AU195040A - Improvements in or relating to the heat-treatment of aluminium base alloys : en
  • CH215033A - Soundproof floor. : en fr
  • AT160414B - Acoustic-optical headlight remote control. : de en
  • US2243561A - Electric power transmission system : en
  • USPP468P - fitzgerald : en
  • GB536912A - Process for the catalytic conversion of carbon monoxide with hydrogen into hydrocarbons : en
  • FR865636A - Advanced training in compressed air pipelines on board aircraft : en fr
  • GB536850A - Improvements in vacuum cleaners : en
  • FR865595A - Device for automatically lowering a seat and a water closet cover and for raising them without touching them : en fr
  • FR865689A - Removable wooden hut : en fr
  • DE706666C - Device for eliminating the remanence effect in the reversing polarity circuit of DC machines in the area of weak main pole excitation : de en
  • GB536891A - Process for the cracking of oils : en
  • DE706606C - Preferably designed as a double piston drive compressed air drive for electrical switches : de en
  • US2243279A - Cabinet : en
  • US2243477A - Insecticidal process : en
  • USD127544S - Design fob a lace : en
  • FR51024E - Ultra-shortwave devices : en fr
  • DE706472C - Magnet system for electrical moving coil instruments made of a soft iron ring with permanent magnets of high coercive force arranged inside it : de en
  • DE706592C - Process for the electrolytic production of nickel coatings : de en
  • GB536771A - Improvements in and relating to lanterns : en
  • AU393540A - Improvements in electrical heating elements : en
  • DE706652C - Vacuum-tight current introduction, especially for overpressure discharge lamps : de en
  • DE706557C - Zipper for diving suits : de en
  • DE706638C - Electromagnetic multi-disc clutch : de en
  • CH214925A - Shooting range equipment with retractable and extendable target, especially for pistol shooting ranges. : de en
  • AT160413B - Pressure medium force switch. : de en
  • DK58713C - Oil cooler for automobile engines. : da en
  • DE706524C - Building and construction element and process for its manufacture : de en
  • FR865612A - Shaping machine : en fr
  • CH215011A - Lamp arrangement, especially on sewing machines. : de en
  • FR865599A - Apparatus for practicing physiological castration of animals : en fr
  • ES147007A1 - Hearing head or locution for the longitudinal magnetization of tape sounds by the counter-measure method. : en es
  • GB536834A - High-grade steel : en
  • US2243339A - Refractory wall construction : en
  • US2243588A - Lathe tailstock adjusting means : en
  • US2243799A - Paint bucket hanger : en
  • DE706613C - Device for controlling the tool when machining a work piece clamped in a cutting machine tool, in particular a milling machine, by hand : de en
  • US2243285A - Operating scope : en
  • USD127538S - Design for a collar : en
  • USD127542S - Design for a dress : en
  • DE706455C - Heavy-duty melting filament for electrical fuses : de en
  • FR51042E - Electric generator suitable, in particular, for supplying optical telegraph apparatus : en fr
  • FR51049E - Television and analog receiver systems : en fr
  • US2243161A - Plywood panel joint : en
  • CH215013A - A method of applying a luminescent material to a glass wall. : en fr
  • US2243139A - Hydraulic circuit : en
  • AU65240A - Improvements in and relating to process and apparatus for producing rubber filaments : en
  • DE706454C - Device for supplying auxiliary circuits on vehicles : de en
  • DK58720C - Cardboard box. : da en
  • CA396753A - Electrical boiler : en fr
  • CH214930A - Device for measuring and sorting out hollow glass bodies. : de en
  • CA396805A - Timing switch : en fr
  • CH214900A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • CH214993A - Contact arrangement for magnetic switches, especially for contactors, provided with removable, spring-loaded contact fingers. : de en
  • FR865628A - Process for removing silica from water : en fr
  • US2243176A - Degassing machine : en
  • US2243460A - Camera construction : en
  • DE706482C - Push rod for coking chamber ovens : de en
  • DE706553C - Photographic camera with a viewfinder chamber arranged above the recording chamber and a built-in forward drive : de en
  • DE706520C - Motor bike with drive block built into the rear wheel : de en
  • CA396804A - Dual wheel drive and brake mechanism : en fr
  • US2243244A - Sander : en
  • US2243654A - Sewing machine : en
  • USD127496S - Design for a textile fabric : en
  • CH214907A - Process for the production of a vat dye of the anthraquinone series. : de en
  • US2243819A - Internal combustion engine : en
  • USD127540S - Design for a hat : en
  • ES5841U - Endovenous mixing injector. (Machine-translation by Google Translate, not legally binding) : en es
  • AU324540A - Improvements relating to vertical retorts forthe carbonisation of coal andthe like : en
  • CH214955A - Automatic machine tool motion transmission lever. : en fr
  • US2243134A - Sanitary paper seat cover apparatus : en
  • USD127534S - Design for a dress : en
  • CH214890A - Device for juicing fruits by means of steam. : de en
  • DE706412C - Full-walled steel bridge with a low deck : de en
  • AU113102B2 - Improvements in or relating to means for lubricating, or maintaining lubricated, bearings : en
  • CH214983A - Carbon lamella for collectors of electrical machines and methods of manufacturing the same. : de en
  • GB536729A - Improvements in or relating to controls for electric current distribution systems : en
  • GB536853A - Improvements in or relating to current collectors for electric vehicles : en
  • CA396759A - Sheet metal container : en fr
  • CH214916A - Typewriter. : en fr
  • AU263740A - Ignition apparatus : en
  • US2243181A - Tiltable and independently rotatable dual wheels for trucks, etc. : en
  • DE706397C - Process for sterile packaging and keeping baked goods, in particular sliced bread, fresh : de en
  • DE706636C - Stable foot for towable or portable drive motors of devices : de en
  • FR865705A - Liquid flow indication and control device : en fr
  • CA396835A - Tuning indicator circuit : en fr
  • CH214902A - Process for the preparation of a new quaternary ammonium salt. : de en
  • CH215015A - Analgesia device. : de en
  • DE706418C - Multiple carrier frequency system : de en
  • US2243217A - Spring : en
  • DE706649C - Process for manufacturing mercury switches : de en
  • US2243299A - Irrigating applicator : en
  • US2243317A - Counter freezer : en
  • US2243599A - Video-frequency signal-translating system : en
  • US2243165A - Recovery of tin : en
  • US2243290A - Closure plug and sealing means therefor : en
  • US2243665A - Feeder and distributor for conveyers : en
  • US2243389A - Clamp for crusher jaws : en
  • CH215050A - Process for the preparation of a brown polyazo dye. : de en
  • AT160407B - Amplifier for modulated vibrations. : de en
  • DE706532C - Automatic control device for electrically powered vehicles : de en
  • CA396781A - Motor controller : en fr
  • CA396799A - Railway car brake beam chair : en fr
  • US2243320A - Tag cabinet : en
  • US2243732A - Drafting machine band tightening device : en
  • GB536770A - Improved support for electric fuses or other accessories : en
  • CA396739A - Voltage limiting and arc extinguishing device : en fr
  • CH215043A - Process for the preparation of an azo dye. : de en
  • PL29764B1 - Method for the production of 2-methyl-2-oxy-3-chlorotetrahydrofuran ethers : en pl
  • US2243078A - Transfer sheet and composition for producing reinkable impressions : en
  • US2243138A - Device for forming screw closure caps and similar articles : en
  • FR865679A - Process for obtaining metallic magnesium by reduction with charcoal starting from magnesium oxide or starting materials containing or providing magnesium oxide : en fr
  • GB536801A - Carriers for the application of therapeutically active metal to the body : en
  • CH215004A - Process for increasing the effective surface area of aluminum electrodes for electrical capacitors and device for carrying out this process. : de en
  • GB536923A - Improvements in parasiticides and in the manufacture thereof : en
  • CA396800A - Railway car truck : en fr
  • CA396850A - Ignitron starter circuit : en fr
  • CA396752A - Fastening device for garments, etc. : en fr
  • CA396822A - Ore flotation apparatus : en fr
  • FR51021E - Method and muzzle for propelling a projectile : en fr
  • DE706445C - Filler pencil with a threaded rod used to advance the lead : de en
  • CA396746A - Toothpick dispenser : en fr
  • US2243225A - Anticipator apparatus : en
  • CH215047A - Process for the preparation of a brown polyazo dye. : de en
  • DE706603C - Workbench : de en
  • CA396737A - Fishing net manufacture : en fr
  • US2243072A - Method and apparatus for the application of aerating air to carburetors for internal combustion engines : en
  • DE706404C - Process for improving the mechanical properties of cement and similar hydraulic binders : de en
  • CA396755A - Compressor unloading device : en fr
  • CA396824A - Spring heating machine : en fr
  • CH214861A - Safety lock. : de en
  • DE706612C - Elastic bearing : de en
  • DE706518C - Roller bearings for control rods on aircraft : de en
  • US2243306A - Power control for earth working devices : en
  • US2243584A - Voltage regulation : en
  • FR865652A - Improvements to machines for making bags of paper or other material : en fr
  • CH215085A - Centrifuge with built-in electric motor. : de en
  • AT160404B - Thick-walled multilayer pipe. : de en
  • AU113118B2 - Improvements in or relating to the heat-treatment base alloys : en
  • DE706411C - Tamping device for road construction, foundries or the like. : de en
  • FR865593A - Electro-acoustic transducers : en fr
  • PL29722B1 - The method of tanning hides : en pl
  • US2243242A - Sander : en
  • DE706585C - Horizontally movable device for shielding glass roofs, in particular sawn roof structures : de en
  • FR865605A - retractable ladder : en fr
  • FR865580A - Electron tube and assembly, mainly suitable for amplifying shortwave oscillations : en fr
  • GB536727A - Improvements in kneading, mixing, mincing or like machines for kitchen use : en
  • GB536805A - Improvements in or relating to devices for supplying a mixture of fuel and air to internal combustion engines : en
  • GB536884A - Improvements in web roll supports : en
  • DE706496C - Current dependent AC relay for starting single-phase induction motors : de en
  • US2243601A - Radiator cover for automobiles : en
  • FR51047E - Device for the rescue of stranded submarine crews : en fr
  • GB536874A - Improvements in or relating to the sizing of paper, paper pulp, cardboard and like fibrous products : en
  • FR865519A - New indigoid dyes : en fr
  • GB536726A - A safety control for coupling a driving structure to a driven structure : en
  • SU60149A1 - X-ray tripod with movable X-ray tube column : en ru
  • US2243373A - Prefabricated portable house structure : en
  • US2243456A - Follow-up mechanism : en
  • US2243512A - Navigating instrument : en
  • US2243398A - Pressure measuring device : en
  • US2243498A - Bait pail : en
  • US2243465A - Refrigerating apparatus : en
  • USD127498S - Combined washing machine and wringer : en
  • DE706395C - Device for displaying the direction of travel on bicycles and motorcycles : de en
  • DE706552C - Hammer crusher : de en
  • FR865631A - Improvements to dispensing measuring devices : en fr
  • US2243401A - Selectivity control circuits : en
  • US2243284A - Alterproof check or paper : en
  • US2243446A - Flusher for automobile radiators : en
  • US2243481A - Furfuryl alcohol resin : en
  • US2243490A - Pencil sharpener : en
  • DE706459C - Process for the safe and timely extinguishing of the arcs of spark gaps for the conversion of high-voltage currents with the help of fields : de en
  • US2243350A - Shirt wrapper : en
  • US2243400A - Waxer : en
  • US2243680A - Studio couch : en
  • ES143269A1 - A two-stroke star motor with piston ejection pumps. : en es
  • DE706550C - Sealing of an annular working piston that encircles its cylinder : de en
  • CA396751A - Exhaust muffler : en fr
  • US2243614A - Apparatus and method for treating tubular members : en
  • US2243452A - Measuring and dispensing device : en
  • FR865732A - Pillow enhancements : en fr
  • US2243209A - Statistical chart : en
  • DE706449C - Process for the production of nickel hydroxide which does not swell or swell only slightly with aqueous solutions : de en
  • DE706576C - Process for the production of 98% to 100% formic acid : de en
  • DE706483C - Movable coke extinguishing device in front of the coke oven battery : de en
  • GB536781A - Improvements in and relating to boots or shoes : en
  • US2243253A - Chair : en
  • US2243494A - Roof covering and the process of compounding same : en
  • US2243569A - Independently rotatable dual wheel construction : en
  • GB536861A - Yarn guiding means for textile doubling and twisting machines : en
  • CH215017A - The radio-récepteur appears. : en it
  • US2243475A - Fluid meter : en
  • US2243457A - Method and apparatus for balancing rotors : en
  • US2243746A - Gravity meter : en
  • USD127510S - Design for an auto compass : en
  • USD127488S - Design for a fluorescent table lamp : en
  • GB536842A - Improvements in poultry feeders : en
  • US2243286A - Flexible link : en
  • GB536757A - Improvements in containers for holding and dispensing powdered, granular or like material : en
  • GB536793A - Improvements in and relating to the ventilation and lighting of mechanically propelled vehicles : en
  • FR51038E - Improvements made to discharge devices : en fr
  • FR865710A - General process for the preparation of metallic mirrors : en fr
  • US2243191A - Production of olefins and diolefins : en
  • US2243564A - Road grader : en
  • DE706417C - Arrangement to avoid horizontal polarization : de en
  • DE706526C - Process for bleaching cellulose fibers : de en
  • FI19053A - Förfaringssätt framställning av flingor : en fi
  • GB536750A - Improvements in discharge-operated thermal switches : en
  • FR865619A - Enhancements with titanium-based pigments : en fr
  • DE706399C - Brake arrangement for direct current series motors : de en
  • GB536933A - Improvements in or relating to brakes : en
  • US2243527A - Production of artificial speech : en
  • US2243747A - Gravity meter : en
  • US2243789A - Winch : en
  • FR865629A - Waterproof gauge : en fr
  • DE706626C - Transmission arrangement for generating course lines : de en
  • DE706644C - Turntable press : de en
  • US2243785A - Chromium recovery : en
  • DE706450C - Arrangement of the pipes delimiting an opening in the floor for a steam boiler with pulverized coal combustion : de en
  • US2243152A - Mechanism for cleansing type in galleys : en
  • US2243362A - Electron microscope system : en
  • US2243497A - Switch : en
  • US2243545A - Slider fastener : en
  • US2243223A - Collapsible egg carton : en
  • US2243763A - Cigarette and cigar lighter : en
  • US2243729A - Method for analysis of seismographic records : en
  • DE706523C - Ring spinning or ring twisting machine with vertically up and down moving spindle bench : de en
  • DE706470C - Short apron stretching system : de en
  • DE706574C - Metal foil tape from which colored blanks for bottle caps are cut out : de en
  • ES5860U - Improvements in handles-wire frames for wire mesh, griddle or baize colanders. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243513A - Method of making a sparkling sakelike beverage : en
  • FR51008E - Fastening device for panels : en fr
  • CH214965A - Process for the preparation of mosaic panels and panel obtained by means of this process. : en fr
  • USRE21811E - Thickening : en
  • AU399040A - Improvements in or relating to spinning wheels : en
  • CA396860A - Circular knitting machine : en fr
  • DE706388C - Process and device for dehumidifying and keeping buildings, masonry and the like dry. like : de en
  • FR865555A - Closing and cutting arrangement for so-called coveralls : en fr
  • GB536863A - Improvements in or relating to protective visors : en
  • US2243451A - Filling machine : en
  • US2243667A - Holder for celery blanching paper : en
  • GB536889A - Improvements in and relating to rear lights for road vehicles : en
  • US2243703A - Tobacco rod forming machine : en
  • DE706389C - Straw feed device for reciprocating straw presses : de en
  • US2243750A - Gravity meter : en
  • USD127537S - Design for, a pin ok analogous article : en
  • US2243472A - Signaling system for vehicles : en
  • US2243250A - Electrical discharge device and anode therefor : en
  • CH214938A - Sub-warehouse for electricity meters. : de en
  • US2243372A - Model boat : en
  • US2243231A - Container : en
  • US2243442A - High gain signal amplifier : en
  • US2243660A - Vibration controlling and damping device : en
  • ES5839U - Lounge game imitating football. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51001E - Device for pinning sheets : en fr
  • US2243721A - Vehicle body : en
  • DE706568C - Mold for the production of cast blocks : de en
  • DE706439C - Schlaegermuehle : de en
  • US2243672A - Lantern reflector : en
  • DE706444C - Coupling for split bucket wheel drive for ships : de en
  • DE706661C - Directional transmission system with two independent directional characteristics : de en
  • FR865667A - Tube caps manufacturing process : en fr
  • FR51033E - Soft and semi-rigid frame for bras or bras, without shoulder straps : en fr
  • FR865570A - Electric wave amplifiers : en fr
  • US2243193A - Modulation system : en
  • GB536918A - Improvements relating to electrically-heated soldering irons : en
  • DE706393C - Front and rear axle bracket for farm wagons : de en
  • USD127491S - Design for a finger-rest container : en
  • CA396809A - Wrapping machine paper cutter : en fr
  • CA396763A - Sheet metal container : en fr
  • AU112440A - Improvements in washfountains : en
  • US2243303A - Sawing machine : en
  • CH214911A - Process for the production of a plastic. : de en
  • AT160401B - Clothing. : de en
  • AT160435B - Process for the production of tubes or the like. Containers. : de en
  • AT160408B - Ring-like resistor, especially for potentiometers. : de en
  • US2243687A - Pipe fitting : en
  • BE441156A - Method and device for insulating electrical conductors : en fr
  • CH214949A - Method for obtaining better utilization of the heat of heating fluid in a steam-fired heat exchanger. : en fr
  • DK58710C - Bicycle dynamo with rotating Star Magnet. : da en
  • DK58719C - Device for hydraulic control devices for ships. : da en
  • US2243804A - Alarm system : en
  • CH214933A - Membrane measuring device for liquids. : de en
  • AU113103B2 - Improvements in or relating to motor starters : en
  • CH215044A - Process for the preparation of a trisazo dye. : de en
  • USD127464S - Design for a pin : en
  • CA396738A - Shading device manufacturing apparatus : en fr
  • CH214995A - Compressed gas switch with multiple interruption. : de en
  • DE690658C - Four-wheel steering for motor vehicles : de en
  • DE703707C - with Schuettkoerfuellung : de en
  • CH214857A - Hotplate. : de en
  • PL29719B1 - Wiktor Ociepko, Warsaw ^ K P 8 W «'/" File tag : en pl
  • US2243180A - All-wave radio receiving system : en
  • US2243268A - Applicator : en
  • US2243120A - Attachment for vacuum cleaners : en
  • US2243148A - Temple roll : en
  • US2243823A - Tubular electric resistance heating element : en
  • AU116205B2 - An improved clothes peg : en
  • AU360240A - Improved means for ventilating ships that are blacked out : en
  • CH214992A - Contact device, the contact arm of which is pivotable about a fixed axis and has a leaf spring with a contact piece attached to one end and which is exchangeable. : de en
  • PL29733B1 - Device for quick regulation and start-up of thermal power plants in which gaseous working medium, especially air, circulates under pressure in a closed working cycle : en pl
  • CH214921A - A method of sensitizing photographic emulsions and a photographic emulsion sensitized by this method. : de en
  • CH215012A - Process for the production of frames for electric incandescent lamps with tempered glass or quartz glass bulbs. : de en
  • PL29761B1 - A device for regulating the amount of heat absorbed by boiler tubes, which are the lining of the combustion chamber in irradiated steam boilers, fired with highly fragmented fuel, especially coal dust : en pl
  • PL29774B3 - : en pl
  • AT160412B - Six-wheeled vehicle. : de en
  • US2243379A - Machine tool : en
  • US2243682A - Cellulosic material : en
  • CH215080A - Process for the production of a cyclic carboxylic acid. : de en
  • US2243162A - Transformer compensated for precise measurements : en
  • US2243328A - Nail file : en
  • GB536845A - Improvements in or relating to vehicles : en
  • CA396832A - Sulphite acid : en fr
  • US2243249A - Automatic water heater unit : en
  • US2243382A - Push bench apparatus : en
  • AU116233B2 - Rotary kilns : en
  • AU148941A - An improved clothes peg : en
  • DE706438C - Process for the production of metallic coatings on bodies from any material : de en
  • DE706596C - Sifter : de en
  • FR865738A - Feeder mechanism for typewriters : en fr
  • GB536893A - Improvements in or relating to processes for producing copper base boron alloys, and oxygen-free copper base boron alloys of high electrical conductivity : en
  • US2243714A - Thermostat : en
  • USD127552S - Design fob a dress : en
  • US2243519A - Asphalt emulsion and method of preparing same : en
  • USD127500S - Design for an electric contact thermometer : en
  • DE706492C - Procedure for suppressing bearing errors : de en
  • FR865647A - Nut or bolt wrench with indication of the tightening torque : en fr
  • AT160419B - Switching arrangement for electrical resistance spot or seam welding machines for welding aluminum and other metals that are difficult to weld. : de en
  • DE706521C - Electromagnetic door opener : de en
  • DE706441C - End fastening of upholstery fabrics to aircraft parts : de en
  • FR865672A - Vacuum pump improvements : en fr
  • CH215048A - Process for the preparation of a brown polyazo dye. : de en
  • USD127448S - Design for a coin bank or similar article : en
  • AU113131B2 - Improvements in cinematograph projectors : en
  • CH215070A - Process for the preparation of an azo dye. : de en
  • CH214914A - Business book with loose-leaf book cover and inlaid sheets. : de en
  • AU113128B2 - Improvements in garments or wearing apparel of the fused type : en
  • AU365040A - Improvements in or relating to coated abrasives and processes of producing thesame : en
  • US2243168A - Motor fuel product : en
  • FR865695A - Means of filtration : en fr
  • FR865565A - Loose-leaf notebook : en fr
  • DE706428C - Device for regulating the speed of AC motors : de en
  • FR865673A - Variable flow pump : en fr
  • FR865569A - Radio-electric receiver : en fr
  • FR865728A - Process for the protection of metals and their alloys and more especially of magnesium and its alloys : en fr
  • FR865514A - Improvements to electric lamps : en fr
  • US2243453A - Supporting spool for spirally coiled film in film developing devices : en
  • USD127474S - Design for a faucet strainer : en
  • FR865545A - Feeding mechanism for cylindrical objects : en fr
  • US2243188A - Liquid level control : en
  • US2243468A - Roof clamp : en
  • US2243470A - Production of high molecular weight polymers from iso-olefins and halogenated derivatives of the polymers : en
  • FR865549A - Product applicable, in particular, to the production of protective coatings : en fr
  • FR865709A - Chemical process for the protection of surfaces and silver mirrors : en fr
  • ES146992A3 - A new tamping roller for the construction of completely smooth roads without undulations and for the affirmation of land fillings. : en es
  • GB536730A - Improvements in or relating to electron discharge devices including fluorescent screens : en
  • CA396776A - Luminous body : en fr
  • FR865740A - Discoloration of cement clinker : en fr
  • CH215002A - Equipment for earth fault protection of multi-phase networks. : de en
  • GB536740A - Plastic compositions and methods of making same : en
  • US2243074A - Indicator means : en
  • US2243125A - Pouring apparatus : en
  • US2243319A - Drilling device : en
  • US2243346A - Wall tie for concrete forms : en
  • US2243434A - Reflector : en
  • DE706658C - Process for the purification of trialkyl and triaryl phosphates : de en
  • DE706484C - Rotary piston power or working machine with sickle-shaped working space : de en
  • DE706591C - Soluble anode for electroplating : de en
  • CA396772A - Copper alloy : en fr
  • CA396847A - Windshield cleaner flexible transmission : en fr
  • US2243435A - Sprayer : en
  • GB536860A - Improvements in and relating to attaching means for securing an article to an apertured support : en
  • DK58715C - Apparatus for the production of etched copper deposits on gravure cylinders and the method of application of the apparatus. : da en
  • FR51026E - Condensation products and their application to the protection of wool, furs, etc., against the ravages of moths : en fr
  • DK58703C - Process for the Preparation of Aminomethyl Derivatives of Pyridine. : da en
  • US2243520A - Safety valve for preventing accidental operation of automatic guns on aircraft : en
  • US2243592A - Lightning arrester : en
  • FR865664A - Rack support device : en fr
  • DE706555C - Centrifugal clutch, in particular for the automatic connection of a stage of a gear change transmission with the engine in motor vehicles : de en
  • FR51040E - Improvements to mounting methods involving the use of variable-slope screen grid lamps for amplification adjustment : en fr
  • US2243781A - Fluid pressure remote control system : en
  • CA396841A - Top bunker refrigerator car : en fr
  • DE706466C - Process for the production of a zinc coating from zinc chloride or zinc-containing dust : de en
  • DE706465C - Fast-running air storage diesel engine with a main combustion chamber that is different in diameter from the cubic capacity : de en
  • GB536896A - Improvements in apparatus for vibrating materials or objects or human bodies : en
  • ES5840U - A closing or interior mechanism for air chamber valves (Machine-translation by Google Translate, not legally binding) : en es
  • ES5842U - A box case for blocks or packs of powder (Machine-translation by Google Translate, not legally binding) : en es
  • GB536776A - Improvements in or relating to apparatus for drying air or other gases : en
  • US2243810A - Process for the continuous production of hydrogen peroxide from potassium persulphate : en
  • ES5678U - Contrapunzºn. (Machine-translation by Google Translate, not legally binding) : en es
  • FR865741A - Preparation of anilides : en fr
  • GB536826A - Pick up and dumping vehicle : en
  • DE706600C - Engine mounts, in particular for motor vehicles : de en
  • CH214932A - Stand for instruments. : de en
  • DE706479C - A push bench system that can be used either to push pipes using a ring bed or a caliber roll bed : de en
  • DE706653C - Process for cleaning animal fibers, in particular raw wool, by treatment with fatty acids or fatty acids or fatty acid emulsions : de en
  • US2243801A - Electric control valve mechanism : en
  • ES5503U - A gas stove of several homes (Machine-translation by Google Translate, not legally binding) : en es
  • FR51013E - Improvements in glass manufacturing : en fr
  • ES5843U - Improvements in heat insulation mats applicable to boilers and other appliances. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243208A - Submersible pump sealing means : en
  • US2243289A - Method of forming bushing structures : en
  • DE706590C - Detachable clamp connection : de en
  • DE706635C - Gas steam generator for internal combustion engines : de en
  • AU153641A - Rotary kilns : en
  • AU193740A - Improvements in or relating to thread feeding mechanism for circular knitting machines : en
  • CH214962A - Cutting tool, in particular for grinding and dressing purposes. : de en
  • DK58712C - Electrical Wire with High Tensile Strength and Low Specific Resistance. : da en
  • US2243240A - Pressure vessel for hydrogenating hydrocarbons : en
  • CA396794A - Web moisture indicator : en fr
  • FR865547A - Removable bed device : en fr
  • FR51007E - Advanced treatment of acetic acid : en fr
  • US2243075A - Calculating machine : en
  • US2243552A - Tractor stop hitch : en
  • CH215007A - Single or multi-anode power converter with gas or vapor discharge path. : de en
  • CH214908A - Process for the production of a vat dye. : de en
  • US2243336A - Roll grinding machine : en
  • CH215058A - Process for the production of a new azo dye. : de en
  • CH215020A - Folding box. : de en
  • US2243272A - Pipe wrench : en
  • CH214883A - Carpet sweeper. : de en
  • CA396765A - Sheet metal container : en fr
  • CA396769A - Railway car sill step : en fr
  • DE706500C - Process for the aftertreatment of crystalline phosphors : de en
  • US2243374A - Pumping mechanism : en
  • US2243229A - Vehicle brake : en
  • CA396802A - Sheet metal structural member : en fr
  • AU113125B2 - Improvements in cathode ray tubes, particularly for television transmission : en
  • CH215005A - Method and device for demagnetizing small steel bodies. : de en
  • PL29734B1 - August Matthies, Elbingerode Electric lamp, especially for the workshop : en pl
  • PL29751B1 - Eclipse Aviation Corporation, East Orange, New Jersey F ttc and 41vi, Telescopic to wire pedals : en pl
  • US2243261A - Plate finishing machine : en
  • US2243090A - Sound record : en
  • AU113115B2 - Improvements in protective devices for electrical circuits : en
  • FR865505A - Braking device for three-phase asynchronous motors : en fr
  • US2243696A - Process for electrodeposition of zinc and anode therefor : en
  • AT160423B - Process for the production of composite raw cast hollow bodies for steel sheets, armor plates or cast armored towers and the like. like : de en
  • US2243219A - Porous refractory and process of manufacture : en
  • US2243483A - Light attachment for electric razors : en
  • CA396784A - Polyvinyl acetal resin stabilization : en fr
  • US2243227A - Shaft sealing means : en
  • US2243736A - Process of producing artificial leather : en
  • AT160440B - Heat-treatable magnesium alloy with aluminum and bismuth content. : de en
  • CH214878A - Device on winding machines for the orderly picking up of the bobbins falling off after the winding process has ended. : de en
  • CA396782A - Amine separating and refining process : en fr
  • CH215019A - Packaging. : en fr
  • US2243668A - Cutting table : en
  • CA396785A - Film splicing apparatus : en fr
  • CH215072A - Process for the preparation of an azo dye. : de en
  • US2243145A - Paneled lehr belt : en
  • US2243313A - Loading device : en
  • USD127548S - Design for a dress or similar article : en
  • AU266740A - Improvements in garments or wearing apparel of the fused type : en
  • ES143394A1 - PROCEDURE FOR OBTAINING METAL LAYERS WITH METALS EVAPORATED IN A CHAMBER THROUGH A VOLTAIC ARC : en es
  • FR865610A - Gear pump : en fr
  • US2243197A - Burr remover : en
  • US2243210A - Cushion spring structure : en
  • US2243399A - Contact operating device : en
  • US2243476A - Food grinding mill : en
  • USD127530S - Design for a blade for paper box opener : en
  • US2243437A - Sulphonic acid amides and a process of preparing them : en
  • US2243625A - Case : en
  • US2243439A - Pressure drilling head : en
  • AU199040A - Improvements inthe production of cellulose : en
  • DE706537C - Process for the automatic loading of radio DF readings : de en
  • US2243605A - Grease fitting : en
  • US2243771A - Window closure or similar fitting : en
  • AU113106B2 - Improvements in electrical heating elements : en
  • CA396770A - Spraying device for airplane propellers : en fr
  • GB536792A - Sewing machine : en
  • US2243068A - Braking system : en
  • US2243334A - Brake disk : en
  • USD127439S - Design for a building : en
  • USRE21812E - Absorption refrigerating apparatus : en
  • FR51050E - Tank with quick emptying device, usable in particular as a vehicle body : en fr
  • PL29742B1 - A way of mutually adjusting the separately recorded tracks to be played together in the timing : en pl
  • DE706509C - Polymerization of vinyl compounds in the presence of polymerization retarders : de en
  • DE706672C - Process for the preparation of secondary disazo dyes : de en
  • FR865607A - Thermal power plants using gaseous working fluid : en fr
  • GB536848A - An improved tension meter : en
  • GB536731A - Improvements in, and connected with, automatic circuit breakers and similar electrical switchgear : en
  • FR865650A - Method for balancing far-end crosstalk in telephone transmission systems : en fr
  • GB536840A - Apparatus for drying hair : en
  • GB536883A - Improvements in or relating to cushioning means for chair rails and the like : en
  • DE706415C - Low frequency push-pull amplifier in B-connection : de en
  • DE706565C - Control of electrical discharge devices : de en
  • USD127455S - Design for a slip : en
  • US2243287A - Renewable fuse : en
  • CH214981A - Electric motor with a brake controlled by its field. : de en
  • CH214961A - Equipment on synthetic resin presses for automatic filling of the press mold with plastic. : de en
  • CH214969A - Device for sealing leaks in the seal of hydraulic valves. : en fr
  • DE706517C - Process for the production of a respiratory filter material : de en
  • FR865552A - Process for improving the cooling of internal combustion engines : en fr
  • US2243702A - Frequency monitor and detector : en
  • GB536785A - Improvements in or relating to tripods : en
  • US2243718A - Surgical drill : en
  • DE706668C - Electron tubes with four three-electrode systems, each of which contains a cathode, an anode and a control grid : de en
  • DE706443C - Locking device for the top bow on car bodies of motor vehicles : de en
  • GB536799A - Improvements in and relating to monocular and binocular telescopes : en
  • CH214847A - Pounding apparatus. : de en
  • US2243800A - Jet propulsion of water-borne vessels : en
  • FR865711A - Demountable reinforced concrete constructions with rigid angles, made up of parts of a single type or of several types : en fr
  • US2243407A - Casting mold for hollow articles and core therefor : en
  • FR865585A - Improvements to processes such as those for correcting polychrome photographic prints : en fr
  • FR865603A - Improvements to pneumatic tires and their manufacture : en fr
  • GB536931A - Improvements relating to bases for electric lamps and similar articles : en
  • DE706670C - Thermoelectric dosimeter for cathode rays : de en
  • CA396747A - Luminous tube sign : en fr
  • CH214877A - Device for catching the wound bobbins on winding machines. : de en
  • ES5836U - Protective goggles (Machine-translation by Google Translate, not legally binding) : en es
  • FI19054A - Sätt att framställa slipmassa ur hartsrikt trä, särskilt furuträ : en fi
  • FR865525A - Device for picking fruit : en fr
  • DE706657C - Process for the production of synthetic tanning agents : de en
  • DE706403C - Device for the remote transmission of pointer positions of a measuring mechanism with a compensation device in the manner of a moving-coil instrument : de en
  • FR865708A - Improvements to fire detectors : en fr
  • PL29754B1 - Elite - Diamantwerke Aktiengesellschaft, Siegmar-Schonau Ring knitting product, a method of making it and a knitting machine for carrying out this method : en pl
  • FR865582A - Improvements to lighting devices and in particular to automobile headlights : en fr
  • FR865508A - Motor vehicle : en fr
  • GB536806A - Preparation of esters of ª‡-chloracrylic acid : en
  • FR865562A - Process for the treatment of liquid distilleries residues : en fr
  • FR865748A - Door can be opened at will from either side : en fr
  • US2243484A - Process for the preparation of monohalogenated ketones : en
  • US2243551A - Outboard motor attachment : en
  • FR865703A - Bomb belts and attachment parts recovery device : en fr
  • ES5711U - Apparatus for light and advertising signage. (Machine-translation by Google Translate, not legally binding) : en es
  • DE706641C - Procedure for regulating the delivery rate of valve-equipped liquid piston pumps : de en
  • FR865674A - Shear : en fr
  • GB536875A - Improvements in or relating to radial cylinder internal combustion engines : en
  • US2243780A - Spring mounting : en
  • US2243338A - Dividing dough and the like : en
  • GB536803A - Improvements in or relating to television and like systems and to scanning members therefor : en
  • US2243550A - Steam bath cabinet : en
  • USD127557S - Design for a hat or similar article : en
  • US2243259A - Method of electrically testing conductors to locate point of a fault : en
  • US2243349A - System of elevator control : en
  • US2243649A - Double blank ejector : en
  • USD127466S - Design for, a finger ring : en
  • US2243787A - Colored steel : en
  • DE706436C - Multi-seat exhaust cone valve for two-stroke dust engines with cup-shaped pistons : de en
  • FR865657A - Device for concentrating electromagnetic waves and for determining their direction : en fr
  • USD127503S - Design for a textile fabric : en
  • US2243094A - Refractory dental mold for casting alloys : en
  • US2243128A - Valve structure : en
  • US2243666A - Knife unit for meat cutters : en
  • GB536880A - Improvements relating to apparatus for applying liquid adhesive to the surface of sheet material : en
  • FR865506A - Self-propelled : en fr
  • US2243617A - Azo dyestuffs and process of making same : en
  • US2243825A - Paper box : en
  • DE706623C - Pressure telegraph receiver : de en
  • FR865542A - Improvements in the manufacture of rubber gas masks : en fr
  • GB536934A - Improvements in vacuum pumps : en
  • ES122773A1 - Improvements introduced in the manufacture of spoons or automatic hooks of several arms. : en es
  • ES5852U - Cylindrical metal box, with flange on the lid and curved molding on the body of the box. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243233A - Material spreader : en
  • US2243713A - Motor driven vehicle : en
  • US2243716A - Means for synchronizing hydraulic rams : en
  • US2243184A - Method of making blowpipe nozzles : en
  • US2243422A - Finger bandaging unit : en
  • ES122761A1 - Apparatus for preparing aromatic infusions. : en es
  • FR865678A - Process for treating resinous bodies : en fr
  • GB536786A - Improvements in or relating to rock drill tools : en
  • ES143331A1 - CUBA ELECTRIC OVEN, ESPECIALLY FOR DIRECT RESISTANCE HEATING : en es
  • GB536725A - Improvements in means for transferring sheet material such as metal sheets from a stack or pile to a conveyor or the like : en
  • USD127524S - Child s sleeping bag or similar article : en
  • PL29744B1 - A method of continuously producing hollow castings or several castings in one die, and a device for carrying out this method : en pl
  • US2243102A - Electron device : en
  • US2243701A - Process for producing butanol-(1)-one-(3) : en
  • US2243543A - Parasiticide : en
  • PL29726B1 - Device for protective glass in prams : en pl
  • GB536752A - Improvements in control systems for electric heating apparatus : en
  • GB536800A - Improvements in or relating to the manufacture of frictional elements : en
  • GB536916A - Improvements in or connected with self-priming centrifugal pumps : en
  • FR865621A - Anti-freeze box : en fr
  • GB536938A - Improved processes for treating the surfaces of aluminium and aluminium alloys : en
  • PL29739B1 - Auergesellschaft Aktiengesellschaft, Berlin Oxygen inlet valve for pulmonary oxygen breathing apparatus : en pl
  • US2243577A - Centrifugal switch : en
  • CA396849A - Hydraulic moulding press : en fr
  • US2243351A - Ring forming machine : en
  • GB536876A - Improvements relating to structures formed of fabric and polymerised isobutylene-butadiene : en
  • FR865512A - Molding dough, its preparation process and products obtained : en fr
  • DE706662C - Fluid brake for electrical high-performance switches : de en
  • US2243443A - Mixer : en
  • ES122758A1 - Pumping and impeller pump. : en es
  • ES122769A1 - Inking machine for typewriter ribbons. : en es
  • FR865638A - Improvements made to roller bearings, more particularly for aircraft shock absorbers : en fr
  • US2243528A - Fuse remover : en
  • US2243542A - Harmonica : en
  • US2243428A - Electrical prospecting : en
  • US2243566A - Electric switch : en
  • ES147011A1 - Procedure for the preparation of linear synthetic polyamides. : en es
  • FR865600A - Device on airplanes for attaching and throwing aviation bombs : en fr
  • DE706513C - Plate protection, especially for diesel locomotives in underground mining operations : de en
  • USD127545S - Grossman embroidered trimming : en
  • US2243179A - Latch mechanism : en
  • DE706416C - Ultra-short wave amplifier arrangement in which the individual tube stages lie within a common shield : de en
  • DK58714C - Procedure for Regulating Gas Turbine Plants. : da en
  • GB536870A - Improvements in or relating to pressure reducing means for fluids : en
  • US2243581A - Operating head for compressed fluid flasks : en
  • CH214945A - Winding and time-setting mechanism for watches. : en fr
  • CA396870A - Piping element manufacture : en fr
  • CH214975A - Control device on oil pressure lines. : de en
  • US2243304A - Self-acting regulator : en
  • US2243200A - Control system : en
  • CA396854A - Die for resizing rail anti-creepers : en fr
  • GB536904A - Aeroplanes : en
  • US2243774A - Dispensing device : en
  • US2243100A - Gearing : en
  • AT160438B - Process for producing metallic composite pieces. : de en
  • SU60104A1 - Counting microscope : en ru
  • US2243312A - Rack : en
  • US2243255A - Seal : en
  • US2243449A - Brake control means : en
  • DE706556C - Motor vehicle with a ready-to-drive spare wheel arranged as an auxiliary wheel between the steering wheels : de en
  • DE706594C - Process and device for the production of metals and metal alloys in powder form : de en
  • PL29753B1 - A device for balancing the weight of X-ray apparatus of a cross-over diagnostic bed : en pl
  • DE706448C - Soaking container for laundry : de en
  • ES5685U - Calendar, (Machine-translation by Google Translate, not legally binding) : en es
  • GB536747A - Method and apparatus for modifying the characteristics of a seismograph amplifier : en
  • PL29735B1 - Hydraulic Coupling Patents Limited, London Fóttinger type hydraulic pedal ^ '") Oh : en pl
  • DE706622C - Single wheel drive for steam locomotives and similar traction vehicles : de en
  • DE706615C - Device for flanging or cutting off pipe ends : de en
  • US2243385A - Hydraulic remote control device : en
  • USD127446S - Brooch or similar article : en
  • USPP469P - fitzgerald : en
  • PL29748B1 - A method of continuously casting pipes and an apparatus for carrying out the method : en pl
  • US2243402A - Tubular furnace structure and method of forming same : en
  • USD127499S - Combined washing machine and wrthger : en
  • US2243315A - Conversion of hydrocarbon oils : en
  • US2243482A - Power and speed transmission, especially in motor vehicles : en
  • US2243619A - Multicolor attachment for vertical printing presses : en
  • DE706480C - Strand washing machine for fabrics : de en
  • CA396819A - Collapsible carton : en fr
  • US2243324A - Substituted pyrazolones : en
  • US2243388A - Fishing rod holder : en
  • USD127509S - Sears etal battery terminal connector : en
  • DE706542C - Process for the production of Kuepen dyes of the anthraquinone series : de en
  • DE706512C - Photographic meniscus lens : de en
  • FR865688A - Removable oven for wood distillation in the forest : en fr
  • US2243106A - Lamp changer : en
  • FR865653A - Improvements to exhaust steam injectors : en fr
  • USD127450S - Design fok a bkooch : en
  • US2243099A - Tool useful in recovering well tubing, well casing, etc. : en
  • USD127463S - Design fob a reversible dental retractor : en
  • US2243356A - Sanitary fitting : en
  • US2243793A - Cant indicator for telescopic rifle sights : en
  • US2243653A - Rotary pump : en
  • US2243753A - Furnace damper control system : en
  • DE706471C - Device for controlling the ignition point of arc rectifiers : de en
  • FR865568A - Metal production by electrolysis : en fr
  • DE683563C - Method for stiffening items of clothing, especially collars : de en
  • DE706562C - Koksloeschrampe : de en
  • DE706390C - Procedure for operating fluid brakes : de en
  • US2243670A - Convertible spool reel : en
  • CA396742A - Cultivator : en fr
  • FR865554A - Control device for the electrical in-flight control of variations in the pitch of propellers for aircraft : en fr
  • US2243423A - Automatic volume control circuit : en
  • CA396780A - Motor control system : en fr
  • GB536886A - Improvements in and relating to document-files, loose-leaf books and the like : en
  • GB536888A - Improvements in or relating to multiplex telegraph receiving circuit arrangements : en
  • AU205840A - An improved collapsible box or case : en
  • GB536780A - Improvements in vehicles provided with endless track chains : en
  • US2243081A - Process of preparing 8-alkyl unsymmetrical carbocyanine dyes : en
  • AT160429B - Thermal relay. : de en
  • US2243436A - Method and apparatus for testing vapors and condensates : en
  • US2243637A - Air conditioner : en
  • US2243340A - Rotary blowout preventer : en
  • USD127495S - Multiple turntable phonograph : en
  • US2243683A - Stable dr : en
  • FR865723A - Improvements to paints intended for concealment, direct vision and photography : en fr
  • CH215086A - Switch with arc extinguishing by a flowing extinguishing agent. : de en
  • CH214888A - Method of making and preserving bread. : de en
  • US2243143A - Preparation of hop extract : en
  • US2243256A - Metal roof covering : en
  • AU323740A - Improvements in catamenial appliances : en
  • CH215037A - Process for the production of a new condensation product. : de en
  • CH214912A - Process for removing silica from water. : de en
  • US2243365A - Mounting device for machine guns : en
  • US2243651A - Water heater : en
  • USD127528S - Design fob a shoe heel : en
  • US2243270A - Lighting fixture : en
  • US2243105A - Abrasive tool : en
  • US2243295A - Process for the production of n-substituted (arylalkyl) amines : en
  • CH214849A - Method of dressing seeds. : de en
  • DE706598C - Mechanics for accordions or similar keyboard instruments : de en
  • GB536810A - Improvements in or relating to artificial dentures : en
  • GB536877A - Improvements in and relating to manhole covers and frames : en
  • DE706631C - Process for the production of permanent cultures from microorganisms : de en
  • CH214959A - Handsaw. : de en
  • US2243514A - Desulphurization of cast iron : en
  • US2243607A - Rug cleaning device : en
  • CA396856A - Acetic acid resistant material : en fr
  • US2243187A - Traffic control apparatus : en
  • USD127494S - Design fok a stool : en
  • AU324940A - Improvements in or relating to furnaces for heat treatment under high pressure : en
  • US2243063A - Timer motor : en
  • AU113120B2 - Improvements in or relating to aircraft structures : en
  • US2243149A - Method and apparatus for the manufacture of hardened glass : en
  • CH214876A - Cylinder for textile fiber stretching mechanism. : en fr
  • CH214940A - Small accounting machine. : de en
  • DE703525C - Device for cutting onions, fruits u. like. in cubes : de en
  • US2243269A - Electric current distributor : en
  • FR51003E - Fretted wood aerial propeller and its manufacturing process : en fr
  • AU113133B2 - Improvements inthe production of cellulose : en
  • CH215006A - Magnet made of high coercivity material. : de en
  • US2243603A - Pump servomotor with rotary control and torque motor : en
  • USD127459S - Design for a glider : en
  • USD127520S - Design foe a plastic knife : en
  • FR865613A - Separator for ash, slag and coal : en fr
  • CA396791A - Vapour electric device : en fr
  • PL29760B1 - Aktiengesellschaft Brown, Boveri & Oie., Baden Extract air heater or similar heat exchange device, working as a regenerator : en pl
  • CH214846A - Mower for grass and grain. : de en
  • CA396798A - Pulp article moulding machine : en fr
  • CH214895A - Process for carrying out electrolysis. : de en
  • CA396857A - Writing machine pin feeding device : en fr
  • AU113109B2 - Ignition apparatus : en
  • CH214859A - Heat storage system with adjustable heat output. : de en
  • CH214976A - Fuel pump for injection internal combustion engines. : de en
  • DE706645C - Device for emptying vertical iron smoldering retorts : de en
  • US2243222A - Cornice : en
  • US2243737A - Shoe : en
  • DE706610C - Hollow case handle made exclusively of vulcanized fiber : de en
  • US2243526A - Production of artificial speech : en
  • DE706609C - Press casting machine for processing magnesium and its alloys : de en
  • FR865606A - Regulator device for steam or gas turbines : en fr
  • FR865742A - Armrest : en fr
  • FR865681A - Coupling device for cables, rods, tubes and the like : en fr
  • US2243185A - Coating for rubber : en
  • FR865659A - Pneumatic control device with general signaling for pipes : en fr
  • GB536772A - Improvements in plyboard : en
  • GB536857A - Improvements in and relating to refractories and refractory moulds for casting metallic articles : en
  • DE706490C - Reset device for switch levers that can be opened and closed when the route is open or closed : de en
  • DE706655C - Bearing shell : de en
  • FR865507A - Projectile rocket : en fr
  • USD127485S - Combined cigarette case and lighter : en
  • US2243462A - Shock absorbing element : en
  • US2243792A - Space saving drawer construction : en
  • CH214869A - Method and apparatus for the production of combustible gas. : en fr
  • DE706433C - Shaft conveyance : de en
  • DE706607C - Timing device connected to AC voltage, especially for X-ray tubes, in which a gas or vapor-filled discharge tube is ignited for an adjustable number of half-waves by the gradually changing charge of a capacitor located on the grid : de en
  • US2243355A - Thermosensitive instrument : en
  • AU113116B2 - Improved method of and means for applying multilayers of felt toa base fabric : en
  • CA396871A - Energy conversion apparatus : en fr
  • CA396829A - Pipe joint clamp : en fr
  • US2243717A - Surgical device : en
  • CA396865A - Engine stalling preventing apparatus : en fr
  • US2243377A - Set of false teeth : en
  • USD127518S - Embroidered textile fabric or similar article : en
  • US2243236A - Tableware : en
  • US2243274A - Chain conveyer : en
  • CA396731A - Door lock : en fr
  • CH214881A - Device for flat knitting machines for the automatic changeover of lock parts, in particular needle countersinks of left-left machines. : de en
  • CH214919A - Device that makes it impossible to attach a reversible motion picture reel in one and the same position onto a mandrel and onto a drive shaft. : de en
  • US2243318A - Laminated magnetic element : en
  • US2243308A - Flow valve : en
  • US2243700A - Molding composition and method of making : en
  • USD127475S - Fo51 an electric slight fixture : en
  • USD127476S - Design for an autographic register : en
  • USD127508S - Design for an advertising display sign : en
  • US2243694A - Hydroxy benzoic acid esters : en
  • USD127550S - Design for a dress or similar article : en
  • US2243440A - Wave transmission circuits : en
  • US2243534A - Lateral motion truck : en
  • US2243510A - Poison gun : en
  • US2243065A - Molded box : en
  • US2243267A - Method of and apparatus for blowing glass : en
  • US2243459A - Brake mechanism : en
  • USD127504S - Design for a textile fabric : en
  • US2243196A - Shaving device : en
  • US2243813A - Method and means for manipulating wire formed implements : en
  • US2243731A - Drafting machine indexing means : en
  • CH214982A - Small alternator with rotating star magnet. : de en
  • US2243540A - Oscillation generator : en
  • US2243794A - Supporting device for bathtubs : en
  • US2243404A - Catalyst preparation : en
  • AT160405B - Method for twisting conductors evenly. : de en
  • US2243093A - Degreasing and cleaning apparatus : en
  • US2243239A - Toolholder : en
  • AT160433B - Method and device for applying coating compounds made of heat-curable synthetic or natural resins to the inside of vats and tanks. : de en
  • AU113119B2 - Improvements in or relating to the heat-treatment of aluminium base alloys : en
  • CH215040A - Process for the production of a new condensation product. : de en
  • DK58702C - Cutting device for Peat Rolling and Peat Forming Machines. : da en
  • US2243077A - Folding machine : en
  • US2243131A - Hold-down bearing for rotary : en
  • US2243463A - Filling valve : en
  • US2243213A - Process of producting fast dyeings on cellulose esters and ethers and the dyed fiber obtained thereby : en
  • US2243661A - Deep fat food fryer : en
  • AT160430B - Magnetic separator using electromagnetic traveling fields. : de en
  • US2243518A - Mop : en
  • US2243752A - Liquid vaporizing and diffusing device : en
  • US2243489A - Process of making an aluminum bonding metal : en
  • US2243827A - Zinc alloy : en
  • USD127484S - Design for a trousers hanger : en
  • FR865530A - Improvements to sheet feeders : en fr
  • GB536741A - Improvements in or relating to means for connecting ploughs and similar agricultural implements to tractors : en
  • US2243568A - Toy submarine : en
  • FR51019E - Improvements to ignition systems for internal combustion engines : en fr
  • FR865586A - Improvements in regulating controls for motors or other machines : en fr
  • FR865614A - Drying device for bulk materials : en fr
  • US2243754A - Capsule or container for highly compressed fluid media : en
  • DE706487C - Device for controlling the movement of conveyor wagons, primarily in underground operations : de en
  • CA396730A - Ticket dispenser : en fr
  • USD127477S - Design fos a container : en
  • CH214926A - Automatic weapon battery for airplanes. : en fr
  • US2243163A - Edge setting and inking machine : en
  • US2243441A - Shaving device : en
  • CH214897A - Process for the production of a gasoline-like hydrocarbon mixture. : de en
  • DE706510C - Process for polymerizing allyl chlorides : de en
  • PL29759B1 - Friedrich Deckel Prazisions-Mechanik u. Maschinenbau, Munich Pednia for locally adjustable spindles : en pl
  • US2243248A - Beet topping mechanism : en
  • US2243454A - Dispenser for disinfectants : en
  • US2243532A - Tire vulcanizer : en
  • US2243766A - Refrigeration : en
  • US2243378A - Carton container : en
  • US2243710A - Doughnut machine : en
  • DE706544C - Pillar crane : de en
  • DE706673C - Process for the production of durable, sterilizable injection solutions from salts of 2,6-diiodo-p-phenolsulfonic acid : de en
  • US2243572A - Electric valve converting system : en
  • DE706401C - Method of plating : de en
  • US2243329A - Process for breaking petroleum emulsions : en
  • USD127460S - Design for a confectionery product : en
  • US2243777A - Pattern chain control mechanism : en
  • FR865644A - Manufacturing process for new anilides : en fr
  • GB536722A - Improvements relating to synthetic resins : en
  • GB536765A - Improvements in anti-glare devices for reflector lamps : en
  • GB536862A - An improved lock nut : en
  • CA396855A - Cellulose derivative production : en fr
  • DE706582C - Protection device for conveyor systems : de en
  • US2243126A - Repeater for phonographs : en
  • US2243337A - Motor control system for electric winding gear : en
  • CH214860A - Heat storage system with adjustable heat output. : de en
  • US2243237A - Process of producing metal emboss : en
  • US2243570A - Cooling device : en
  • US2243488A - Electric welding apparatus : en
  • US2243808A - Vehicle body construction : en
  • DE706440C - Gas protective mask with a springy, transparent mask body made of cell horn : de en
  • GB536797A - Improvements relating to strapping machines : en
  • GB536924A - Improvements in or relating to storage tanks : en
  • CA396844A - Refrigerator car : en fr
  • FR51031E - Servo control unit for hydraulic vehicle brakes : en fr
  • CH214873A - Method and device for emptying eggs. : de en
  • CH214971A - Double-acting piston pump. : de en fr
  • CA396851A - Battery grid casting machine : en fr
  • CH215045A - Process for the preparation of a trisazo dye. : de en
  • US2243556A - Combination wallet and purse : en
  • US2243709A - Doughnut machine : en
  • CH215061A - Process for the production of a copper-containing trisazo dye. : de en
  • US2243458A - Apparatus for balancing rotors : en
  • USD127513S - Design for a manicure case : en
  • US2243144A - Water heating system : en
  • US2243658A - Low temperature active polymerization catalyst : en
  • US2243159A - Chick brooder : en
  • US2243638A - Tent : en
  • CH215030A - Installation in railway signal systems. : de en
  • FR865520A - A method of stapling or anchoring a wear resistant material or other covering material, to floors, walls or the like : en fr
  • US2243530A - Apparatus for pitting cherries : en
  • US2243636A - Milk bottle spout : en
  • CH214928A - Impact fuse. : de en
  • US2243132A - Television system : en
  • US2243411A - Springing for railway trucks : en
  • US2243478A - Air conditioning apparatus and method : en
  • CH214984A - Current pick-up body made of charcoal with cast fitting and process for its production. : de en
  • AU113091B2 - Improvements in washfountains : en
  • PL29781B1 - A method of obtaining high-percentage sponge iron from uniform, fine-grained iron ores, e.g. turf, clay, brown or similar ores : en pl
  • US2243773A - Papermaking machinery : en
  • BE441310A - Process for the production of metal coatings for protection against rust sprayed on iron and steel : en fr
  • US2243212A - Support for motion picture projection machines or the like : en
  • US2243369A - Manufacture of artificial stones with high porosity : en
  • DE706617C - Process for the production of pentaerythritol : de en
  • CH215028A - Compressed air brake adjustment box. : en fr
  • CH215079A - Process for the production of a cyclic carboxylic acid. : de en
  • CA396790A - Vapour electric discharge device : en fr
  • CH215054A - Process for the production of a new azo dye. : de en
  • AU113135B2 - Improvements in and relating to cooling and cleaning apparatus for use with producer gas generators : en
  • FR865515A - Electrical communication cables : en fr
  • ES5844U - Hygienic nozzle that facilitates the rolling of cigarettes. (Machine-translation by Google Translate, not legally binding) : en es
  • DE706462C - Process for the solubilization of quinoidin : de en
  • FR51009E - Improvements in the fabrication of asymmetric conductivity devices : en fr
  • FR865550A - Anti-fog device : en fr
  • DE706597C - organ : de en
  • US2243073A - Sole and shoe positioning device : en
  • US2243311A - Filter : en
  • DE706434C - Device for sealing and plastering the inner walls of unclimbable shafts, in particular chimney shafts : de en
  • DE706624C - Circuit arrangement for telecommunication systems, in particular telephone systems with dialer operation : de en
  • CH215074A - Process for the preparation of an azo dye. : de en
  • AU416340A - Ignition apparatus : en
  • CH214879A - Yarn winding device. : de en
  • AU269440A - Improvements in air and water heating : en
  • CH214929A - Device for filtering air, in particular filters for air protection rooms. : de en
  • FR51012E - Apparatus for warming up leather soles and other materials under pressure : en fr
  • FR51023E - Process for the manufacture of articles formed from textile materials or braids, dimensionally stable and water resistant, especially hats : en fr
  • FR865576A - molded composite construction element : en fr
  • CA396834A - Luminescent material : en fr
  • CH214850A - Profile bar construction, in particular door or window construction. : de en
  • DE706538C - Adcock antenna system : de en
  • CH214937A - Adjustable electrical resistance. : de en
  • DE706581C - Three-tier four-stroke control switch for parallel, individual and series connection of heating resistors : de en
  • CH215018A - Road traffic control facility. : en fr
  • DE705492C - Process for the production of vegetable tanning extracts : de en
  • USD127465S - Design for a dress ensemble : en
  • USD127468S - Design for. a brooch or similar article : en
  • CH215051A - Process for the production of a new azo dye. : de en
  • AT160417B - Support of a servo motor, in particular a rudder motor, for aircraft. : de en
  • AT160427B - Device for the automatic setting or display of the transmission ratio of a transmission coupled to an internal combustion engine, which results in the best economic efficiency. : de en
  • CH214866A - Device for transferring the coke cake from chamber ovens with a horizontal longitudinal axis into a coke car. : de en
  • AU113112B2 - Improved means for ventilating ships that are blacked out : en
  • US2243474A - Number comparing means : en
  • US2243353A - Dust bag for suction cleaners : en
  • US2243432A - Aircraft : en
  • CH215039A - Process for the production of a new condensation product. : de en
  • PL29767B3 - A method of producing bearing bushings from three metal layers : en pl
  • FR865563A - Aiming device for bomber planes : en fr
  • AU113098B2 - Improvements in or relating to furnaces for heat treatment under high pressure : en
  • DE706656C - Process for the production of ceramic colored bodies : de en
  • US2243113A - Light weight boxcar : en
  • AU197740A - Improvements in luminescent material : en
  • CA396732A - Olive utensil : en fr
  • DE706420C - Transmitter for remote setting of wireless communication technology devices : de en
  • CH214867A - Hollow bodies to be installed in the flues of heating boilers to introduce preheated combustion air into the flue gases. : de en
  • GB536919A - Improvements in magnets : en
  • USD127554S - Philip kafbrgt : en
  • FR865720A - Small electric accumulator for portable lighting : en fr
  • GB536833A - Improvements in or relating to apparatus for transforming a liquid into an aerosol by ultra-atomisation of the liquid : en
  • ES122763A1 - Block system or automatic locking system for railways. : en es
  • CH215010A - High-frequency induction furnace with negative pressure inside the furnace during operation. : de en
  • GB536831A - Improvements in drawing materials, methods of utilizing the same and a process for preparing them : en
  • GB536885A - Manufacture of 1-amino-4-(4-oxy)-phenylaminoanthraquinones : en
  • FR865721A - Device for controlling the length of the flame of burners used in furnaces of boilers or others : en fr
  • US2243429A - Electroplating of nonconductive surfaces : en
  • CA396786A - Welding apparatus : en fr
  • AU113110B2 - Improvements in and relating to devices for use in filing and securing papers on studs andthe like : en
  • CH214974A - Supercharged internal combustion engine with gas generator. : de en
  • US2243111A - Motor vehicle : en
  • FI19052A - The L-shaped plate profile is best and to the karmar or to the fork or to the ram : en fi
  • AU403340A - Improvements relating to sliding clasp fasteners : en
  • CH215026A - Method of connecting the tubes of bicycle frames. : de en
  • PL29738B1 - MKPBGHC-1 / AH Junkers Flugzeug- und Motorenwerke Aktiengesellschaft, Dessau Double window of the cabin of the aircraft or motor vehicle : en pl
  • US2243762A - Cigarette and cigar lighter : en
  • CA396840A - Asphaltic bitumen : en fr
  • ES5803U - New towel rack. (Machine-translation by Google Translate, not legally binding) : en es
  • DE706637C - Damping device : de en
  • DE706627C - Device for remote control and remote monitoring of several substations that are connected to lines from an intermediate point : de en
  • GB536841A - A process of treating a product synthetically formed from protein material to improve or modify its dyeing affinities, resistance to water and chemicals, and other properties : en
  • DE705417C - Method and device for determining the direction of incidence of vibration processes by comparing their total transit times : de en
  • DE706497C - Fuse : de en
  • US2243140A - Radio receiver circuits : en
  • US2243361A - Puller : en
  • US2243798A - Combined electric motor and clutch control mechanism for calculating machines : en
  • GB536847A - Improvements in motor vehicle lifeguards : en
  • FR865502A - sheathed abrasive element and its manufacturing process : en fr
  • DK58707C - AC amplifier. : da en
  • ES147024A1 - A mount for carbon brushes of a bend. : en es
  • FR865729A - Fluids for hydraulic systems : en fr
  • DE706405C - Floor for oil containers for storm lanterns : de en
  • DE706427C - Self-starting single-phase AC synchronous motor : de en
  • DE706430C - Electric double meter : de en
  • DE706575C - Process for bleaching cellulose fibers with peroxide bleaching liquors : de en
  • DE706671C - Process for the preparation of monoazo dyes : de en
  • DE706628C - Device for remote control of adjustable organs (electrical circuit breakers or the like) with the help of control acknowledgment switches : de en
  • US2243091A - Smoker's article : en
  • CA396736A - Water soluble resin : en fr
  • CH214853A - Sealing device for bay closing. : en fr
  • GB536859A - Improvements in apparatus for the fine grinding and mixing of pastes and similar substances : en
  • US2243383A - Photoelectric exposure meter : en
  • US2243505A - Barber's apron : en
  • CH214885A - Trouser holder. : de en
  • US2243430A - Fluid heat exchange apparatus : en
  • US2243587A - Spraying device : en
  • US2243089A - System for the artificial production of vocal or other sounds : en
  • DK58717C - Procedure for Drying Dairy Products. : da en
  • US2243246A - Pitting machine : en
  • FR865746A - Process for the production of cellulose hydrate films, resistant to water and impermeable to humidity : en fr
  • US2243230A - Pinless man's shirt fold : en
  • US2243238A - Rail anchor : en
  • US2243112A - Apparatus for synchronizing pictures with sound : en
  • PL29724B1 - A method of producing water gas, free of tar and hydrocarbons, and a device for this : en pl
  • CA396837A - Lock nut : en fr
  • CH215025A - Bearing body, especially for roller bearings of bicycles and the like. : de en
  • GB536779A - Improvements in or relating to washing machines : en
  • DE706548C - Polymerization of butadiene hydrocarbons in an aqueous emulsion : de en
  • DE706514C - Solder : de en
  • SU60067A1 - Magnetic mine : en ru
  • US2243173A - Hair curler : en
  • US2243567A - Electric disconnecting device : en
  • US2243108A - Light sensitive electrode : en
  • US2243330A - Process for breaking petroleum emulsions : en
  • US2243412A - Volume control : en
  • DE674808C - Lockstitch sewing machine : de en
  • CH214899A - Process for extracting aliphatic acids, especially acetic acid. : de en
  • DE695943C - System for mutual vulcanization of strong rubber belts and like : de en
  • DE706632C - Lightweight construction for buildings, especially garages : de en
  • FR865561A - Textile packaging with easy tear closure : en fr
  • FR865641A - Process for the preparation of aminoarylsulfonic acid derivatives and compounds obtained by this process : en fr
  • DE706489C - Closure for ventilation opening on vehicles, especially rail vehicles : de en
  • DE706463C - Hunting stick with foldable seat : de en
  • FR51029E - Reproductive of signs : en fr
  • GB536887A - Method of and means for directing and diffusing light : en
  • USD127471S - Design for a stove : en
  • DE706432C - Mobile collecting device for small iron parts : de en
  • DE706571C - Centrifugal pump, especially for machine tools : de en
  • US2243613A - Stocking and method of manufacturing the same : en
  • DE706654C - Use of aluminum alloys : de en
  • CH214923A - Blueprint machine. : de en
  • FR865579A - Method and apparatus for printing and coating : en fr
  • DE706456C - Fuse cartridge : de en
  • ES5855U - Rocking chair (Machine-translation by Google Translate, not legally binding) : en es
  • FR865623A - Petroleum product refining process : en fr
  • US2243201A - Centering tool : en
  • DE706468C - Device for checking the tightness and uniform release of oxygen from oxygen breathing apparatus : de en
  • US2243647A - Air conditioning control : en
  • US2243384A - Apparatus for mixing and granulating substantially plastic materials : en
  • US2243367A - Box trap : en
  • CA396830A - Planer tool : en fr
  • CA396853A - Warping machine : en fr
  • GB536929A - Improvements in and relating to electrical switchgear employing air or gas-blast circuit-breakers : en
  • US2243735A - Window : en
  • US2243156A - Power plant : en
  • US2243425A - Casting of metals and/or metal alloys and more particularly to a method of maintaining a uniform rate of flow of the molten mass into the mold or chill : en
  • US2243333A - Apparatus for forming or coating sheets and the like : en
  • FR865524A - Fruit picker : en fr
  • GB536736A - Improvements in and relating to packages or cartons : en
  • ES122762A3 - Procedure for the lighting of cemeteries, tombs, niches and funerary monuments. : en es
  • FI19055A - This results in a circulating cellulose cell : en fi
  • FR865660A - Method and apparatus for making acetylene from carbide and water : en fr
  • FR865717A - Improvements to processes and apparatus for spraying fluids : en fr
  • DE706402C - Process for the processing of soybeans : de en
  • DE706558C - Breathing device for shipwrecked people : de en
  • FR865680A - Improvements to automatic control devices : en fr
  • GB536754A - Improvements in or relating to wrappers or containers for safety razor blades : en
  • CA396820A - Locking device : en fr
  • USD127487S - Design fob a dress : en
  • FR865594A - Advanced training in prepayment meters : en fr
  • GB536858A - Improvements in and relating to articles of wholly or partly tempered glass : en
  • US2243420A - Lubricating composition : en
  • GB536822A - Typewriter desk or the like : en
  • DE706392C - Particle filter and process for its manufacture : de en
  • GB536721A - Improvements in or relating to automatic gear-changing devices for motor vehicles : en
  • FR865648A - Anesthesia machine : en fr
  • GB536744A - Improvements relating to road, floor and like surface marking devices : en
  • FR865682A - Steam turbine whose shell is divided along a horizontal axial plane into two halves, upper and lower, and which has groups of guide vanes following chambers of these shell halves : en fr
  • FR865578A - Divider device : en fr
  • GB536932A - Improvements in electric discharge devices of the type employing liquid cathodes : en
  • FR865528A - Method of manufacturing exhaust gas turbine timing rings for driving supercharging blowers : en fr
  • DE706578C - Process for obtaining preparations containing the circulatory hormone kallikrein : de en
  • PL29758B1 - The method of producing artificial masses : en pl
  • DE706491C - speaker : de en
  • FR865632A - Improvements to photosensitive or secondary emitting electrodes : en fr
  • US2243192A - Manure dehydrator : en
  • US2243578A - Method of treating dynamoelectric machines : en
  • US2243610A - Spraying machine : en
  • US2243788A - Device for lighting operating rooms : en
  • PL29729B1 - A device for converting a tracked vehicle to a wheeled vehicle and vice versa : en pl
  • US2243164A - Insulated metal barrel : en
  • US2243182A - All wave radio receiving system : en
  • US2243738A - Odometer : en
  • DE707516C - Process for the production of a spreadable fish paste : de en
  • GB536783A - Improvements in or relating to emergency control mechanism for stop valves : en
  • US2243177A - Colored gold alloy : en
  • USD127441S - Design for a flowerpot assembly : en
  • US2243467A - Process and equipment for gas turbines : en
  • US2243739A - Vehicle jack : en
  • USD127454S - Design for a serving tray : en
  • US2243116A - Apparatus for use in manufacturing artificial filaments : en
  • USD127533S - Attorn ev : en
  • USD127541S - Design fob a dress : en
  • AU113093B2 - Improvements in or relating to thread feeding mechanism for circular knitting machines : en
  • CH215057A - Process for the production of a new azo dye. : de en
  • FR865577A - Valve mechanism : en fr
  • DE706643C - Water diving board : de en
  • CA396821A - Anti-static radio receiving system : en fr
  • US2243097A - Fluorescent screen : en
  • US2243782A - Shock absorber : en
  • US2243824A - Treatment of hydrocarbon oils : en
  • USD127443S - Design fob a goblet ob similab abticle : en
  • ES5856U - Improved support to hold shelves. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243127A - Weeding and cultivating tool : en
  • USRE21813E - Electroresponsive device : en
  • DE688204C - : de en
  • FR865684A - Instant stop transmission device : en fr
  • US2243397A - Novel tool and method for curling hair : en
  • US2243676A - Dry cell : en
  • US2243726A - Railway signaling system : en
  • DE706664C - Control device for automatic countercurrent braking of three-phase motors : de en
  • GB536856A - Improved fastening means particularly suitable for securing clips to the extremities of tuft-yarn spool and tube carrier frames for use in looms : en
  • US2243533A - Amplifying device : en
  • CH214910A - Process for the production of a tanning agent. : de en
  • FR865534A - Curtain assembly and operation device intended to hide the canopies : en fr
  • GB536935A - Improvements in or relating to the flanging of sheet metal plates, strips and the like : en
  • US2243424A - Flux composition for welding and soldering aluminum : en
  • USD127486S - Design for a plate or similar article : en
  • USD127492S - Design for a picture frame : en
  • US2243331A - Sulphonate : en
  • GB536838A - Improvements in the manufacture of hard or highly viscous insulating materials : en
  • DE699583C - Process for the preparation of dye images by color coupling development using nitrobenzyl cyanides : de en
  • FR865637A - Method for obtaining and showing ordinary cinematographic films, based on the refraction of light, and its application to color reproduction using the same films : en fr
  • GB536901A - Process for the production of halogen substituted aminoaryl sulphonic acid derivatives, and the resulting products : en
  • FR865649A - Methods and devices for controlling an electric current : en fr
  • DE706498C - Arrangement for suppressing vibrations caused by two or more drive shafts : de en
  • FR865539A - Physico-chemical treatment process for plastic clays and clayey earths : en fr
  • FR865566A - Compressor regulator : en fr
  • FR865690A - Equipment for the manufacture of screw piles for fences or others : en fr
  • CH214889A - Process for preserving fresh food and other perishable goods. : de en
  • USD127549S - Design for a dress or similar article : en
  • US2243069A - Brick wall construction : en
  • CH214903A - Process for the preparation of p- (2-chloro-4-amino-1,3,5-triazinyl- (6)) -aminophenyl-arsonic acid. : de en
  • CH215016A - Combined dielectric waveguide and conductor transmission system. : de en
  • US2243395A - Grain tank for trucks : en
  • US2243770A - Eyeglass construction : en
  • SU60123A1 - Apparatus for laminated metal : en ru
  • DE706560C - Saw chain fitted with cutting teeth made of high quality material : de en
  • US2243092A - Mold making machine : en
  • US2243537A - Resonator grid structure : en
  • AT160424B - Combined chassis and car body construction. : de en
  • CH214887A - Shoe. : en fr
  • DE706527C - Pretreatment of the cellulose for the etherification to be carried out in a manner known per se : de en
  • US2243275A - Fountain soap brush : en
  • US2243288A - Method of forming bushing structures : en
  • US2243133A - Power mowing device : en
  • US2243393A - Condiment holder : en
  • CH215053A - Process for the production of a new azo dye. : de en
  • CH214951A - Part transmissions on machine tools. : de en
  • CA396872A - Anti-vibrating resilient engine support : en fr
  • CH214979A - Seals on terminal bushings in electrical equipment filled with compressed gas. : de en
  • CH214957A - Sound damping bar guide device for machine tool. : en fr
  • CA396811A - Engine starter : en fr
  • CA396836A - Electron ray tube indicator circuit : en fr
  • CH214999A - Compressed air insulated electrical apparatus. : de en
  • US2243630A - Reaction of polysaccharides with aminomethyl pyrroles : en
  • US2243633A - Soap wrapping machine : en
  • USD127453S - Design for a teakettle or similar article : en
  • US2243171A - Vulcanization accelerator : en
  • US2243815A - Water softening apparatus : en
  • DE706579C - Circuit arrangement for alarm systems (air protection systems) using telephone lines : de en
  • DE706669C - Getter container for vacuum vessels in the form of a capsule, in whose chamber the getter material is accommodated, and with an opening through which the vaporous getter material is expelled against the tube wall : de en
  • FR865584A - Improvements to two-way transmission circuits with repeater : en fr
  • GB536751A - Improvements in hpmv electric discharge devices with envelopes of quartz and like material : en
  • GB536899A - Improvements in pumps : en
  • AU113094B2 - Ignition apparatus : en
  • AU381040A - Improvements in or relating to motor starters : en
  • PL29737B1 - Daimler-Benz Aktiengesellsohaft, Stuttgart Pre-combustion chamber for high-pressure internal combustion engines : en pl
  • US2243123A - Fluid translating apparatus : en
  • USD127445S - Brooch or similar article : en
  • AT160426B - Cover plate for the firebox of tiled stoves. : de en
  • US2243387A - Hose holder : en
  • US2243611A - Vacuum cleaner nozzle : en
  • US2243740A - Railway traffic controlling apparatus : en
  • CH214954A - Light indicator for visual control of the different speeds obtainable on a machine equipped with a gearbox controlled by levers, mainly but not exclusively on a machine tool. : en it
  • FR865734A - Stabilizer device for three-phase networks supplied by converters : en fr
  • US2243686A - Dispensing cabinet : en
  • DE706501C - Process for the production of tropicalized pencil leads : de en
  • CH214990A - Control switch for apparatus driven by a pressure medium. : de en
  • CH214963A - Hair clippers, in particular dry razors. : de en
  • FR865589A - Firearm : en fr
  • US2243761A - Sterilization of liquids : en
  • CH215073A - Process for the preparation of an azo dye. : de en
  • US2243631A - Barking drum : en
  • USD127480S - Design for a portable ilap table : en
  • USD127502S - Design for a textile fabric : en
  • FR865604A - Method and apparatus for embedding a plate in a molded object : en fr
  • CH215068A - Process for the preparation of an azo dye. : de en
  • CA396839A - Cracked petroleum distillate product : en fr
  • CH215041A - Process for the production of a new condensation product. : de en
  • DE706593C - Device for coating, especially tinning wire ends : de en
  • CH215029A - Pressure drop warning device applicable in particular to compressed air brakes. : en fr
  • CA396771A - Engine starter device : en fr
  • CA396810A - Bread wrapping machine : en fr
  • CH214862A - Door lock. : de en
  • CH215022A - Control device for pneumatic brake. : en fr
  • CH214927A - Automatic mass-locked firearm. : de en
  • PL29727B1 - A device for connecting detachable lines supplying oil to the brake drums of rolling wheels of vehicles, especially airplanes : en pl
  • USD127457S - Design for an amusement machine cabinet : en
  • USD127515S - Design for a combined lamp, timer : en
  • CH214991A - Switching magnet with a limited deflection angle of its swivel armature. : de en
  • US2243806A - Accounting machine : en
  • CH215082A - Process for bleaching pulp with chlorine gas. : de en
  • CA396812A - Remote control radio receiver : en fr
  • BE441210A - Maritime rescue craft : en fr
  • DE706674C - Process for cooling glass objects in duct ovens and glass cooling ovens : de en
  • AU196340A - Improvements in and relating to cooling and cleaning apparatus for use with producer gas generators : en
  • CA396868A - Rubber article forming method : en fr
  • CH215049A - Process for the preparation of a brown polyazo dye. : de en
  • US2243302A - Means of treating liquids : en
  • US2243416A - Magneto : en
  • US2243258A - Solution feeding device : en
  • DE706407C - Independent low-pressure boiler in the flue gas outlet of a ship's water tube boiler : de en
  • FR865630A - Protective coating for various materials such as metals, wood, concrete, bricks, asbestos, etc. and its manufacturing process : en fr
  • FR865696A - Filter for gas masks with additional filter media : en fr
  • US2243579A - Protractor : en
  • CH214956A - Lathe. : de en
  • CA396858A - Grubbing and raking implement : en fr
  • CH214980A - Control transformer with stepless regulation. : de en
  • US2243691A - Combination crib and play pen : en
  • PL29741B1 - : en pl
  • USD127525S - Child s sleeping bag or similar article : en
  • US2243814A - Electrolytic condenser : en
  • GB536871A - Improvements in or relating to variable speed transmissions : en
  • PL29723B1 - : en pl
  • AT160406B - Automatic clutch for vehicles. : de en
  • CA396735A - Fluid compressor : en fr
  • DE706384C - Process for the production of triturations from fresh plants : de en
  • DE706446C - Drag plate conveyor : de en
  • US2243178A - Electron multiplier : en
  • US2243499A - Muffler : en
  • DE673325C - Process for applying protective layers to the inner walls of vessels and containers : de en
  • GB536768A - Manufacture of cellulose derivatives containing sulphur and nitrogen : en
  • GB536778A - Improvements in lighting systems : en
  • US2243807A - Sending unit for indicators : en
  • US2243461A - Tire tread surfacing machine : en
  • US2243650A - Harvesting machine : en
  • PL29756B3 - A method of producing organic mercury compounds : en pl
  • GB536817A - Improvements in or relating to refrigerator cabinet construction : en
  • PL29779B1 - A method of making rosin to lubricate violin strings and the like : en pl
  • US2243084A - Optical projection apparatus : en
  • US2243641A - Hedge trimmer : en
  • US2243585A - Rotary self-cleaning strainer : en
  • US2243480A - Reeling apparatus : en
  • AT160421B - Above ground water post with a protective cover that can be lowered. : de en
  • CA396779A - Electric connector : en fr
  • DE706659C - Process for the preparation of o-oxynaphthoic acids which contain a sulfonic group : de en
  • DE706554C - Respiratory protection filter : de en
  • FR865655A - Improvements to hollow assembly components, such as screws : en fr
  • FR51045E - Sealed shutter for low and medium pressures with quick closing : en fr
  • AU193240A - Improvements in or relating to radio direction finders : en
  • BE441206A - : en
  • AT160410B - Valve cone for internal combustion engines. : de en
  • BE441139A - : en fr
  • US2243724A - Drapery fixture : en
  • GB536728A - Improvements in or relating to magazines for automatic fire arms : en
  • ES5693U - Permanent truss device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51044E - Method and apparatus for the use of aerodynamic forces : en fr
  • FR865702A - Aircraft marking process : en fr
  • ES5857U - Machine and razor blade. (Machine-translation by Google Translate, not legally binding) : en es
  • DE706646C - Catenary of electrically operated railways : de en
  • FR51014E - Method and means for use in the manufacture of moccasins or the like : en fr
  • CA396869A - Process of coating fabrics with rubber : en fr
  • FI19090A - Refunds for sorting of lime, Malmer o.dyl och anordning för utter : en fi
  • FR865716A - Method and device for maintaining the luminosity of phosphorescent bodies : en fr
  • FR865509A - Improvements to longitudinal joint closers : en fr
  • US2243522A - Method of constructing metal bellows : en
  • DE706410C - Hand rams, especially for road construction : de en
  • DE706475C - Two-stroke gas engine that works with recharging : de en
  • ES5848U - Portable, curtain annunciator device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51022E - Improvements to shock absorbers particularly applicable to aircraft landing gear : en fr
  • US2243359A - Paper cutter : en
  • GB536759A - Improvements in or relating to the hydrolysis of cellulosic materials : en
  • DE706409C - Rotary transfer printing machine for transfer printing on preprints or the like. : de en
  • DE706488C - Heating element for railway carriages, which extends over two adjacent compartments : de en
  • DE706508C - Steel dowel clamp : de en
  • PL29770B1 - A method of producing an absorbent mass for the absorption of carbon dioxide in breathing apparatus : en pl
  • US2243136A - Wide band antenna system : en
  • US2243741A - Electric terminal clip : en
  • USD127461S - Design for a game device : en
  • GB536868A - Improvements in the separation of minerals by flotation : en
  • US2243405A - Feeding mechanism : en
  • GB536873A - Improvements in ammunition-magazines and ammunition-feeding devices for machine-guns and other firearms : en
  • DE706426C - Converter arrangement for supplying electrolysis systems with wavy DC voltages : de en
  • DE706601C - Device for drive transmission and steering of drive wheels of vehicles : de en
  • CH215046A - Process for the preparation of a brown polyazo dye. : de en
  • US2243560A - Insulated electrical conductor : en
  • FR865665A - Process for finishing textiles : en fr
  • FR865677A - TV receiver system : en fr
  • FR865551A - Reinforcement edging for garments made of thin materials : en fr
  • CA396831A - Tooth brush : en fr
  • CH214952A - Device applied to a machine tool with carriage sliding on guide, intended to prevent the chips from sticking into the guide of the machine carriage. : en it
  • CH214968A - Sealing device mounted between a rotating shaft and a fixed part through which it passes. : en fr
  • CH215042A - Process for the preparation of a 2-undecyl-4-phenyl-1,3,4-oxdiazolon (-5) sulfonic acid. : de en
  • FR865685A - Airplane tracking system by sound : en fr
  • GB536878A - Improvements in the manufacture of zinc sheets for use in the photo-engraving industry : en
  • CA396796A - Current limiting device : en fr
  • CH215069A - Process for the preparation of an azo dye. : de en
  • FR865730A - Further training in wristwatches : en fr
  • US2243409A - Bituminous composition : en
  • US2243553A - Electrical winding : en
  • USD127535S - Higter glove : en
  • ES122767A1 - Stabilizing device to facilitate the landing of aircraft. : en es
  • ES146770A3 - Machine perfected for refining glass, already smoothed, of all thicknesses obtained by drawing according to any system. : en es
  • ES146887A1 - System to produce stereoscopic images. : en es
  • CH215065A - Process for the production of a copper-containing trisazo dye. : de en
  • US2243129A - Yeast : en
  • US2243419A - Fishing tool : en
  • BE441060A - : en
  • GB536820A - Improvements in electric heating apparatus for heating buildings and for other domestic purposes : en
  • GB536879A - Improvements in or relating to screw couplings for electric welding cables : en
  • GB536760A - Improvements in spinning machines for the production of yarns or threads : en
  • GB536732A - Improvements in or relating to bearings for integrating and like meters : en
  • USD127473S - Glass statuette or article of similar nature : en
  • CA396783A - Lower fatty acid dehydration : en fr
  • US2243608A - Process of making plug gauges : en
  • GB536846A - Improvements in insulating pipe couplings : en
  • US2243283A - Duplicating machine : en
  • US2243160A - Projection apparatus : en
  • US2243414A - Frequency modulating receiver : en
  • GB536824A - Improvements relating to slicing machines : en
  • DK58711C - Machine for the manufacture of knitted goods and an associated cooling plate. : da en
  • FR865691A - Manufacture of glycerin from sugar by fermentation and distillation : en fr
  • USD127447S - Design for a badge : en
  • GB536724A - Improved production of asbestos cement slate : en
  • FR865715A - Reinforcement of fabrics by weaving a stronger transverse band in the weft : en fr
  • GB536913A - Reactivation of hydrogenating catalysts : en
  • GB536791A - Improvements relating to cycle and like bells : en
  • GB536908A - Improvements in indicating mechanism : en
  • ES5850U - A pencil holder for pencils (Machine-translation by Google Translate, not legally binding) : en es
  • FR865725A - Method and device for using thermal energy from temperature differences between day and night, especially in a desert climate : en fr
  • GB536748A - Improvements in and relating to vibrators : en
  • FR865643A - Rescue device by airplanes or seaplanes, in particular applicable to shipwrecks : en fr
  • DE706505C - Elastic plaster bandage or elastic adhesive plaster : de en
  • FR865745A - Improvement in rubber soles : en fr
  • DE706572C - Method for introducing hollow bodies, e.g. Hollow piles, pipes, sleeves, etc. Like., in the subsoil : de en
  • GB536734A - Process for the production of isobutylene : en
  • AU113124B2 - Improvements in luminescent material : en
  • US2243679A - Vibrating screen : en
  • CH214988A - Terminal for connecting electrical lines. : de en
  • US2243657A - Tool for cutting fruit : en
  • CA396806A - Liquid fuel gasifying apparatus : en fr
  • CA396838A - Nut lock blank : en fr
  • FR51046E - Control mechanism for motor vehicles : en fr
  • FR865694A - Improvements in the manufacture of metal reels for photographic films, and new reels obtained by applying these improvements : en fr
  • GB536815A - Improvements in lubricating systems : en
  • CH214894A - Process for carrying out chemical reactions in melts. : de en
  • AU194940A - Improvements in or relating to the heat-treatment base alloys : en
  • CA396843A - Top bunker refrigerator car : en fr
  • US2243711A - Automatically acting relief valve : en
  • USD127440S - Design for a crocheted badge : en
  • US2243403A - Magnetic objective for electron microscopes : en
  • US2243408A - Visual tuning indicator : en
  • CH214978A - Gas turbine plant. : de en
  • CH214920A - Method and device for taking pictures and projecting images giving the sensation of relief. : en fr
  • PL29778B1 - 0. Lorenz Aktiengesellschaft, Berlin-Tempelhof High-frequency transmitter Patent dependent on patent No. 16 189 : en pl
  • CH214922A - Process for sensitizing photographic emulsions. : de en
  • US2243574A - Electrical discharge apparatus : en
  • US2243500A - Abdominal belt : en
  • AU113121B2 - Improvements in cupola type furnace construction : en
  • CH215024A - Device for accelerating the shifting process in change gears, especially for motor vehicles. : de en
  • PL29775B1 - Manufacturing method of mortars resistant to acids and water and impermeable to liquids : en pl
  • US2243503A - Mb heating apparatus : en
  • GB536900A - Improvements in or relating to methods of preserving abrasive coated material : en
  • US2243325A - Washing machine : en
  • DE706516C - Process for the production of a spreadable fish paste : de en
  • ES5846U - Apparatus for softening razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • FR865597A - Improvements to current inputs for electrical receptacles made of glass or similar materials : en fr
  • ES122768A1 - Apparatus for projecting animated images. : en es
  • US2243257A - Sewing machine : en
  • US2243797A - Machine for separating seeds or the like : en
  • PL29749B1 - Waggonfabrik Uerdingen A. G., Uerdingen Water wagon : en pl
  • CH215000A - Manual and automatic circuit breaker, with sudden cut-off and free tripping and at maximum current. : en fr
  • AT160422B - Device for generating a fluid pressure, in particular for motor vehicle brakes. : de en
  • PL29780B1 - Edward G. Budd Manufacturing Company, Philadelphia, Pennsyivania Chassis including the body frame : en pl
  • US2243147A - Offsetting arrangement for boring tools and the like : en
  • US2243386A - Composition of matter : en
  • US2243487A - Control apparatus for radio receivers : en
  • US2243822A - Internal combustion engine : en
  • GB536807A - Method of producing fusible acrylate polymers, and infusible polymers therefrom : en
  • US2243431A - Combination screw and ratchet wrench for tank car safety valves : en
  • US2243590A - Regenerative and countertorque braking controller : en
  • FR865727A - Phosphating process for the preparation and phosphating of metal surfaces : en fr
  • ES5600U - Folding box, made of wood, intended for packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • FR51027E - Wheelbarrow wheel support device : en fr
  • FR865724A - Density meter for liquids circulating in a pipeline : en fr
  • DE706452C - Method for generating telegraphic pulses : de en
  • CH215087A - Process for the preparation of 3,5-dimethylisoxazole-4-acetic acid piperidide. : de en
  • DE706461C - Method for making a naphthalene cap : de en
  • GB536928A - Improvements in electric discharge devices : en
  • CH215059A - Process for the production of a copper-containing trisazo dye. : de en
  • US2243725A - Railway signaling system : en
  • GB536836A - Inhibitor for use with an acid or pickling solution : en
  • US2243142A - Manufacture of shoes : en
  • DE706546C - Darkening device located inside the building, especially for saw-tooth roofs : de en
  • ES5849U - Rosary isolator. (Machine-translation by Google Translate, not legally binding) : en es
  • GB536867A - Improvements in or relating to links and links knitting machines : en
  • ES147013A1 - Procedure for the separation of hexamethylene-imine from mixtures containing it. : en es
  • GB536758A - Improvements in or relating to fluid pressure retaining devices for pneumatic tires : en
  • CA396801A - Railway car door : en fr
  • USD127512S - Plug connector : en
  • US2243232A - Apparatus for shaping tubular sleeving : en
  • GB536787A - Improvements relating to dragline excavators : en
  • US2243305A - Pot holder : en
  • FR865541A - Illuminated collimator for night shots : en fr
  • GB536739A - An improved admission valve for pneumatic tools : en
  • ES5833U - Mooring model of supports with races. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243064A - Piston ring : en
  • FR865517A - Improvements to electrical fuse mounts : en fr
  • US2243228A - Bookkeeping machine : en
  • US2243626A - Servo system : en
  • ES5847U - Pressure strainer for purees and pasty or semi-liquid materials. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243744A - Heating and rolling steel : en
  • US2243390A - Safety device for band ovens : en
  • CH215064A - Process for the production of a copper-containing trisazo dye. : de en
  • GB536737A - Improvements in or relating to the lagging or insulation of surfaces : en
  • FR865587A - Device for controlling the flow of current in dry-type rectifiers : en fr
  • DE706469C - Friction clutch, especially for motor vehicles : de en
  • GB536855A - Improvements in or relating to flat irons : en
  • GB536922A - Improvements in and connected with filter beds : en
  • US2243464A - Method of making motor-compressor unit for refrigeration : en
  • US2243707A - Tire casing buffer : en
  • USD127470S - Design for a hose coupling : en
  • CA396734A - Volumetric control master cylinder : en fr
  • CA396797A - Vapour electric discharge device : en fr
  • PL29768B1 - : en pl
  • US2243221A - Modulated carrier wave transmitter : en
  • US2243674A - Method and means for testing ink requirements : en
  • US2243628A - Side seam for sheet metal containers : en
  • CH214904A - Process for the production of a water-soluble, higher molecular weight, α-substituted benzylamine derivative. : de en
  • DE706425C - Arrangement for grid control of multi-phase conversion devices with controlled vapor or gas discharge paths : de en
  • USD127553S - Design for a dress : en
  • US2243821A - Internal combustion engine : en
  • DE706464C - Device for determining the distance from air targets : de en
  • DE706577C - Process for the production of aromatic arsenic compounds : de en
  • GB536742A - Improvements in or relating to mowing machines : en
  • CA396788A - Circuit breaker : en fr
  • CH214870A - Additional cooking device on wood, coal or gas stove. : de en
  • US2243663A - Floatable fishing bait : en
  • BE441092A - : en fr
  • CH214935A - Installation for continuously monitoring the progress of an operation undergone by a granular or powdery material. : en fr
  • US2243101A - Apparatus for winding yarn into cheeses : en
  • PL29745B1 - N. V. Philips' Gloeilampenfabrieken, Eindhoven Connection system for a very high frequency amplifier and an electron tube for this circuit : en pl
  • CA396744A - Temperature regulator : en fr
  • USRE21810E - Self-contained thrust beaking : en
  • CH214973A - Motor device controlled by pressurized fluid. : en fr
  • CA396861A - Pigment manufacture : en fr
  • US2243298A - Process for the manufacture of gasoline and iso-octane : en
  • US2243392A - Sinker : en
  • CA396762A - Sheet metal container : en fr
  • CA396756A - Container part manufacture : en fr
  • US2243417A - Frequency modulation receiver : en
  • US2243656A - Power reverse gear : en
  • US2243818A - Internal combustion engine : en
  • USD127472S - Embroidered textile fabric or similar article : en
  • USD127532S - Eaton drive-in service building : en
  • US2243086A - Pliers : en
  • US2243307A - Evaporator : en
  • US2243598A - Wellhead fitting : en
  • CH214871A - Device for chopping vegetables and fruits. : de en
  • DE706413C - Pantographs for electric railways : de en
  • FR865662A - Brake improvements : en fr
  • US2243558A - Electric translating system : en
  • US2243669A - Electrical vaporizer : en
  • US2243688A - Pencil : en
  • PL29755B1 - Press for the production of hot vulcanized rubber items : en pl
  • US2243615A - Motor control system : en
  • GB536825A - Improvements in rubber compounding : en
  • CH215009A - Three-phase electrode salt bath furnace. : de en
  • CH215052A - Process for the production of a new azo dye. : de en
  • AT160437B - Process for the production of devices composed of glass and ceramic fittings. : de en
  • US2243104A - Method of preventing copper plating : en
  • US2243547A - Stroboscopic meter testing apparatus : en
  • US2243644A - Plasticized protein composition : en
  • DE706605C - Drive device controlled by a local standard frequency, in particular for synchronization control : de en
  • AT160416B - Adjustment device for a direction indicator. : de en
  • US2243095A - Variable pitch propeller control : en
  • US2243576A - Bladed brush for pools and the like : en
  • US2243158A - Apparatus for treating screen plates : en
  • BE441146A - : en fr
  • CA396818A - Circuit coupling system : en fr
  • US2243438A - Automatic multicircuit control switch : en
  • CA396775A - Wall and ceiling finish : en fr
  • GB536764A - Improvements in or relating to conveyor systems : en
  • CH214987A - Screw coupling on welding cables. : de en
  • US2243195A - Blanket cylinder : en
  • AU426540A - Improvements in and relating to devices for use in filing and securing papers on studs andthe like : en
  • US2243749A - Gravity meter : en
  • US2243235A - Hardness indicating device : en
  • US2243485A - Lubricant : en
  • DE706394C - Shoe brake, especially for motor vehicles : de en
  • DE706549C - Manure wagon with wide distributor : de en
  • DE706567C - Process for burning heavy oil, in particular for heating steam generators in vehicles, and oil burners for practicing this process : de en
  • US2243697A - Liquid supply means for centrifugal separators : en
  • US2243589A - Ticket dispensing machine : en
  • US2243300A - Spool and bobbin : en
  • US2243327A - Blood transfusion apparatus : en
  • US2243549A - Heating appliance : en
  • CH215027A - Locking device on sliding doors for railroad cars, trams, buses etc. : de en
  • US2243121A - Amplifying system : en
  • AT160418B - Electric gyroscope with speed controller, especially turning pointer gyro. : de en
  • USD127456S - Design for a goblet or similar article : en
  • US2243812A - Suction cleaner : en
  • CH215031A - Carbon contact piece with cast armature for pantographs of electric traction vehicles. : de en
  • AU113092B2 - Improvements in or relating to radio direction finders : en
  • AU113132B2 - Improvements in and relating to process and apparatus for producing rubber filaments : en
  • GB536869A - Galvanic batteries : en
  • GB536910A - Improvements in or relating to lawn mowers : en
  • ES5834U - Book pad or book. (Machine-translation by Google Translate, not legally binding) : en es
  • FR865510A - Piston ring seal for combustion engines : en fr
  • CA396789A - Electrical capacitor : en fr
  • GB536733A - An improved method of, and means for, manufacturing the flats of christmas crackers : en
  • US2243114A - Air circulating means and mounting therefor : en
  • DE706660C - Device for generating ultra-short waves through frequency multiplication with electron multiplication : de en
  • FR865707A - Aircraft landing pad : en fr
  • FR51011E - Device for improving the use of flue gas energy in internal combustion engines used to propel aircraft : en fr
  • PL29777B1 - The method of producing artificial fibers, threads, sheet, etc. : en pl
  • DE706604C - Process for the production of small carbon blocks for iron and steel baths : de en
  • FR51015E - Ultra-shortwave devices : en fr
  • FR865571A - Manufacture of meta-dioxanes : en fr
  • FR865581A - Zirconia-based opacifiers and their method of preparation : en fr
  • US2243609A - Automobile heater : en
  • USPP467P - fitzgerald : en
  • US2243817A - Internal combustion engine : en
  • US2243759A - Clock : en
  • AU233740A - Improvements in television circuits : en
  • AU385139A - Improvements in cinematograph projectors : en
  • US2243421A - Disclaimer : en
  • US2243627A - Pressure regulating system : en
  • US2243671A - Controller for toy trains : en
  • US2243415A - Button making machine : en
  • USD127556S - Design for a dress : en
  • US2243135A - Fuse : en
  • US2243252A - Fluid flow meter : en
  • DE706629C - Steam generating plant : de en
  • GB536782A - Method of, and devices for producing double necked feeding bottles : en
  • US2243473A - Dividing machine : en
  • US2243573A - Plug connector : en
  • DE706473C - Electric street light for generating elongated light fields with two incandescent lamp-shaped light sources arranged in a housing, separately switchable and interacting with reflector surfaces, with only a uniformly switchable light system : de en
  • DE706618C - Magazine for die setting and line casting machines : de en
  • US2243765A - Treatment of cellulosic textile materials : en
  • FR51017E - High strength screw fixing : en fr
  • CA396767A - Electrical system for thermal installations : en fr
  • FR865651A - Improvements in the manufacture of titanium dioxide-based pigments : en fr
  • FR865713A - Device for locking a cycle chain tensioner or others : en fr
  • US2243583A - Display mount for artificial teeth : en
  • FR865626A - Single or multi-storey building system : en fr
  • GB536802A - Improvements in or relating to constructional toys : en
  • US2243748A - Gravity meter : en
  • USD127481S - Design for a tot log loading device : en
  • US2243495A - Brush making machine : en
  • CH214950A - Device for the extraction of metals by electrolysis. : de en
  • FR865532A - Lathes for rings : en fr
  • FR865645A - Spongy foam rubber midsole or sole welded by gluing or vulcanization : en fr
  • GB536927A - Improvements in electrical systems for remote control and supervision : en
  • US2243492A - Meat tenderizer : en
  • US2243204A - Waste and overflow outlet and fitting therefor : en
  • US2243448A - Light signal : en
  • US2243082A - Silencer : en
  • CH214985A - Circuit arrangement for voltage smoothing. : de en
  • US2243103A - Brake : en
  • US2243153A - Hanger : en
  • GB536906A - Improvements in and relating to apparatus for separating fluids : en
  • US2243575A - Multiple switching apparatus and method : en
  • DE706651C - Differential protection device for generators with double winding : de en
  • DE706522C - Mine sharpeners with their backs guided in a cone-shaped jacket sleeve and thereby with their scraping edges adjusting as conical jacket lines : de en
  • PL29736B1 - Westfalisoh- Anhaltische Sprengstoff ¦ Aktien - Gesellschaft Ohemische Fabriken, Berlin Explosive load : en pl
  • US2243211A - Tacking stitch sewing machine : en
  • US2243263A - Engine piston : en
  • US2243673A - Molded drain hose : en
  • US2243720A - Convex putting surface : en
  • US2243620A - Game : en
  • USD127505S - Design for a dress ensemble : en
  • ES147134A1 - Improvements in the maneuvering mechanisms of aircraft landing gear. : en es
  • PL29763B1 - A method of producing artificial masses containing nitrogen and resistant to the action of potassium hydroxide and acids : en pl
  • US2243296A - Filter element and method of making the same : en
  • USD127506S - Design foe. an electric ikon handle : en
  • CH214898A - Process for the production of a benzanthrone. : de en
  • CH215066A - Process for the production of a copper-containing trisazo dye. : de en
  • DE706408C - Device to ensure the stability of fast running wheels of steam or gas turbines, expansion turbines for deep-freeze systems or other machines with flexible shaft rotating at higher speeds : de en
  • DE706386C - Vessel or container made of non-oxidizing steel with reinforced bottom : de en
  • DE706494C - Device for damping the transverse and longitudinal vibrations of cables : de en
  • FR865533A - Improvements to the legs of folding beds and the like : en fr
  • GB536775A - Spark plug construction : en
  • CH215034A - Foldable armchair. : de en
  • US2243199A - Carton feeding mechanism for packaging machinery : en
  • US2243264A - Lavatory bowl : en
  • USD127516S - Alphabet for forming monograms or similar articles : en
  • DE706519C - Pleated sleeve made of rubber for sealing swinging semi-axles of motor vehicles against the drive housing : de en
  • FR865544A - Method and safety device for installations of electropump units for fuels : en fr
  • US2243706A - Method of printing on transparent flexible foil material : en
  • US2243783A - Production of chromium-bearing reaction mixtures and alloys : en
  • AU195140A - Improvements in or relating to aircraft structures : en
  • CA396764A - Sheet metal container : en fr
  • GB536827A - A process for the production of lubricants : en
  • GB536865A - Improvements in or relating to aircraft : en
  • US2243107A - Fuse construction : en
  • US2243769A - Eyeglass construction : en
  • DE706634C - Device for turning the ploughshare body on the leg : de en
  • FR865575A - Process for treating material containing oil or fat : en fr
  • CA396778A - Motor control system : en fr
  • DE706422C - Arrangement for coarse and fine adjustment of a remote-controlled moving part : de en
  • FR51037E - Improvements to liquid dispensing measuring devices : en fr
  • FR865538A - Cables for pneumatic tires : en fr
  • FR865601A - Improvements to air speed indicators : en fr
  • US2243343A - Clock : en
  • FR865548A - Direction-finding system : en fr
  • GB536832A - Improvements in or relating to welding metal strip : en
  • DE706503C - Device for the periodic lubrication of rotary compressors : de en
  • ES5725U - New toy. (Machine-translation by Google Translate, not legally binding) : en es
  • CA396793A - Tensiometer : en fr
  • DK58709C - Clamp for Connecting Electrical Wires. : da en
  • FR865598A - Method and device for the lighting of landing fields : en fr
  • CA396815A - Brake lever : en fr
  • CA396825A - Case blank assembling apparatus : en fr
  • CH214896A - Process for the production of a fluorine-free basic beryllium carbonate. : de en
  • CH215062A - Process for the production of a copper-containing trisazo dye. : de en
  • AU195640A - Improvements in cupola type furnace construction : en
  • CH214994A - Valve actuation device for pressure gas switch. : de en
  • US2243742A - Complementary supporting or attaching means for ornaments : en
  • CH214886A - Device for cyclists to hold down their skirts. : de en
  • US2243109A - Mechanical pencil : en
  • US2243634A - Soap holder : en
  • ES5570U - An album to collect advertizing stamps (Machine-translation by Google Translate, not legally binding) : en es
  • FR865646A - Device for automatic correction of the influence of temperature in electric liquid meters : en fr
  • GB536914A - Improvements in and relating to freezing trays : en
  • US2243251A - Road machine : en
  • CA396867A - Process of coating fabrics with rubber : en fr
  • CH214948A - Device for controlling a rotating auxiliary graduated member of a timepiece. : en fr
  • DE706419C - Remote control arrangement : de en
  • AT160431B - Fluid pressure generating device for hydraulic vehicle brakes and. like : de en
  • CA396750A - Garment hanger : en fr
  • DE706387C - Sectional radiator made of steel : de en
  • DE706540C - Protective circuit for cables and insulated lines with protective conductor in electrical wiring systems : de en
  • US2243366A - Centrifugal machine : en
  • US2243523A - Method of radio communication : en
  • AU113095B2 - Improvements in air and water heating : en
  • US2243418A - Magneto apparatus : en
  • CA396828A - Cam lapping machine : en fr
  • DE706599C - Airplane wing with built-in liquid cooler : de en
  • CH214875A - Broom. : en fr
  • DE706602C - Device for feeding cigars from a storage point to a compartment : de en
  • FR865574A - Process for the preparation of aqueous solutions of products which are hardly soluble or insoluble in water : en fr
  • DE706391C - Stripping device for single and multi-roller mills : de en
  • FR865557A - Process for the coating of stone materials, and resulting products : en fr
  • FR865591A - Telephone switches and the like : en fr
  • DE706541C - AC voltage relays, especially for remote control systems : de en
  • GB536872A - Lubricant : en
  • CH214918A - Focusing screen viewfinder for single lens reflex cameras. : de en
  • FR865560A - One-way control device, such as freewheel : en fr
  • PL29762B1 - MUP SGiol ** yfo ° Company Alex. Friedmann, Wieden The head for the double connection of heating steam conduits for railway cars : en pl
  • DE706573C - System for tube drawing using the bar drawing process : de en
  • GB536852A - Improvements in or relating to piston rings : en
  • DE706633C - Calculating or accounting machine with swiveling paper roll support frame : de en
  • FR865608A - Hand valve : en fr
  • FR865556A - Method of making charcoal tablets : en fr
  • FR865639A - Improvements to electrical outlets : en fr
  • CA396792A - Ignitron mercury stirring machine : en fr
  • DE706586C - Speech or earpiece for cylindrical magnetogram carriers : de en
  • FR865669A - Sophisticated device for classifying photographic negatives and other items : en fr
  • US2243241A - Rotary cultivator : en
  • US2243554A - Device for supporting telephone apparatus : en
  • US2243779A - Hinge gauge : en
  • US2243795A - Tension control for yarn slashers : en
  • DE706406C - Steep view index with laterally staggered maps : de en
  • FR865750A - Unmanned balloon : en fr
  • DE706564C - Braun tubes for receiving television broadcasts : de en
  • DE706495C - Unmistakable multiple connectors : de en
  • CA396807A - Ferrous alloy : en fr
  • USD127493S - Design for a combination cigar cabi- net and cigarette dispensing ma- chine : en
  • USD127507S - Design for an electric iron handle : en
  • US2243618A - Antenna cone : en
  • GB536911A - Improvements in conduits for electrical conductors : en
  • CY60A - The preparation of new therapeutically useful heterocyclic compounds : en
  • DE706499C - Process for the preparation of monoazo dyes : de en
  • US2243698A - Multiple record phonograph : en
  • FR865700A - Reproductive apparatus : en fr
  • DE706398C - Process for increasing the degree of dispersion of gases divided into liquids : de en
  • CA396749A - Sign : en fr
  • CH214906A - Process for the preparation of a disazo dye. : de en
  • US2243190A - Umbrella : en
  • FR865676A - Machines for arranging printing characters known as linotypes : en fr
  • ES146769A3 - A procedure to smooth and refine glass sheets of all thicknesses manufactured by drawing according to any system. : en es
  • FR51041E - Suitcase for cycles : en fr
  • GB536925A - Improvements in or connected with metal boxes, cases or the like : en
  • US2243715A - Combustion control system : en
  • GB536926A - Improvements in cartons, boxes, or like containers of the kind formed by folding from a blank of paper, cardboard, or like material : en
  • PL29720B1 - Device for filtering exhaust fumes from smoke : en pl
  • FR51016E - Improvements in the fabrication of asymmetric conductivity devices : en fr
  • DK58706C - Apparatus for Calculating Charges in Remote Signaling Systems. : da en
  • FR865712A - Straw press : en fr
  • ES147104A1 - Improvements in the maneuvering mechanisms of eclipsable aircraft landing gear. : en es
  • AT160402B - Process for the manufacture of objects from vitreous sintered quartz. : de en
  • GB536789A - Means for masking the roof lights in factories and other buildings : en
  • FR865656A - Improvements to gaseous fluid compressor systems, in particular to those for internal combustion engines : en fr
  • US2243515A - Bolt and nut lock : en
  • US2243796A - Closure for rubber drums : en
  • USD127462S - Design for a handbag or similar article : en
  • US2243110A - Method of and apparatus for reducing ores and effecting other chemical reactions : en
  • US2243444A - Spat : en
  • USD127442S - Design for a jewelry finding : en
  • US2243506A - Unitary vulcanizing element : en
  • US2243115A - Folding machine : en
  • US2243314A - Pouring ring for sealing pipes : en
  • FR865503A - Manufacturing process for patterned fabrics : en fr
  • FR865521A - First perfected for sewn welt construction : en fr
  • AT160434B - Shaped bodies made of cement, in particular thin plates and thin-walled pipes. : de en
  • GB536902A - Improvements in wires or bands of refractory metal and in the production thereof : en
  • FR865611A - Process for the sterilization and preservation of liquid foodstuffs and apparatus therefor : en fr
  • FR865663A - Filtration method and device : en fr
  • GB536811A - Improvements in, and connected with, the hydraulic transmission of power : en
  • NL50589C - : en
  • US2243380A - Wheel construction : en
  • FR865692A - Vertical heater for viscous liquids stored in tanks : en fr
  • FR865736A - Drive belt : en fr
  • US2243643A - Man's shorts : en
  • GB536830A - Improvements in or relating to agitators for suction cleaners : en
  • US2243119A - Wrought welded valve body and method of making the same : en
  • FR865706A - Smoke black improvement process : en fr
  • USD127452S - Design for a refrigerator cabinet : en
  • FR865701A - Reinforced concrete isothermal construction system : en fr
  • USD127511S - Telephonic music selector apparatus : en
  • US2243062A - Industrial joint : en
  • US2243413A - Fatigue testing machine : en
  • DE706611C - Log winch with two different brakes : de en
  • US2243493A - Railway truck : en
  • USD127514S - Design for a shoe : en
  • US2243719A - Signaling system : en
  • US2243262A - Automatic trapped air release : en
  • US2243727A - Railway switch operating apparatus : en
  • CH214960A - Molding process for the production of an object from a thermoplastic material and device for implementing this process. : en fr
  • AT160409B - Gas pump. : de en
  • USD127489S - Mandryl lighting fixture : en
  • DE681044C - Lockstitch sewing machine : de en
  • AU113105B2 - Improvements in and relating to apparatus for producing a ground or polished continuous strip of glass : en
  • CH214997A - Arrangement for regulating the speed of a direct current motor, the armature circuit of which is fed with a constant current via grid-controlled steam or gas discharge paths. : de en
  • AT160439B - Process for the production of highly twisted yarns. : de en
  • AU197840A - Improvements in cathode ray tubes, particularly for television transmission : en
  • DE706423C - High-frequency device, especially receivers with motor tuning and breastfeeding tuning : de en
  • DK58701C - Procedure and Apparatus for the manufacture of zippers. : da en
  • PL29765B1 - : en pl
  • GB536828A - Improvements in or relating to the manufacture of rubber chloride : en
  • CA396842A - Top bunker refrigerator car : en fr
  • US2243705A - Manufacture and treatment of artificial textile materials : en
  • US2243150A - Calculating machine : en
  • US2243323A - Unit filter : en
  • FR51005E - Direct rectification of fermented wines or musts, operated completely under vacuum : en fr
  • FR865537A - Suspended vault for ovens : en fr
  • CH214851A - Sealing for windows, doors and the like. : de en
  • PL29773B1 - : en pl
  • US2243375A - Wrapped confection : en
  • US2243728A - Machine for treating work or articles electrolytically : en
  • AU113113B2 - Improvements in catamenial appliances : en
  • US2243335A - Vending machine : en
  • US2243266A - Connection for knobs and the like : en
  • US2243391A - Apparatus for raising and lowering projection screens : en
  • US2243685A - Carding machine : en
  • FR865535A - Device for controlling a variator or changing the speed of a machine tool or other : en fr
  • US2243245A - Air brake : en
  • CA396768A - Metallic grating : en fr
  • CA396833A - Water closet defecator : en fr
  • FR865504A - Method for making stiff fabrics that do not curl : en fr
  • US2243535A - Loose-leaf binder : en
  • US2243699A - Apparatus for making a bunch : en
  • USD127529S - Design for a spoon or similar article : en
  • DE706621C - Device for braking and moving conveyor wagons : de en
  • CH214852A - Device for preventing the window panes from fogging up. : de en
  • DE706675C - Process for the production of mixtures of chlorinated rubber or chlorocyclo rubber with water-insoluble inorganic acids : de en
  • US2243635A - Curling and crimping device : en
  • CH214909A - Process for the preparation of a new anthraquinone dye. : de en
  • PL29732B1 - Device for cleaning caterpillar chains : en pl
  • CH214892A - Porous fibrous body and process for its production. : de en
  • US2243539A - Lighter : en
  • US2243172A - Vulcanization accelerator : en
  • CH215067A - Process for the production of a copper-containing trisazo dye. : de en fr
  • US2243662A - Polymeric materials : en
  • CA396773A - Friction clutch : en fr
  • CH214856A - Furnace. : en fr
  • CH214996A - Automatic lighting system with dynamo and collector battery. : de en
  • CH215003A - Current-limiting protection and switching device, in particular for voltage converters. : de en
  • US2243772A - Latching means for refrigerator doors : en
  • CH215077A - Process for the production of a cyclic carboxylic acid. : de en
  • US2243803A - Inside control hood latch : en
  • CA396748A - Luminous tube sign : en fr
  • CH214953A - Centering device on machine tools, in particular fine boring machines. : de en
  • DE706451C - Device to prevent overbraking of the wheels of vehicles : de en
  • CH215014A - Footrest. : de en
  • US2243364A - Liquid pressure remote control system : en
  • US2243559A - Self-cleaning filter : en
  • USD127531S - Design for a shoe or similar article : en
  • CA396740A - Humidifier attachment to steam containers : en fr
  • GB536796A - Improvements in or relating to fluid pressure reducing valve devices : en
  • GB536920A - Improvements in or relating to methods of processing cheese and the improved processed cheese resulting therefrom : en
  • AU113126B2 - Improvements in television circuits : en
  • CA396774A - Hypochlorous acid solution : en fr
  • CH214947A - Waterproof winding and time-setting mechanism. : en fr
  • CH214880A - Left-left knitting machine with a device for lifting the sinkers in the coupling and uncoupling position. : de en
  • US2243623A - Fiber cutter : en
  • US2243692A - Communication system : en
  • CA396864A - Electro-optical system : en fr
  • CH215008A - Polarized relay. : de en
  • US2243381A - Process for manufacturing sugar : en
  • US2243557A - Device for handling sheet material : en
  • US2243600A - Method and apparatus for generating harmonics : en
  • US2243433A - Pipe holder : en
  • US2243678A - Yarn guide control for winding machines : en
  • US2243757A - File band : en
  • US2243826A - Method and apparatus for treating sewage and industrial waste : en
  • CH214966A - Interlocking assembly element. : en fr
  • CH214967A - Universal coupling. : de en fr
  • CH214893A - Process and device for the electrical cleaning of gases or gas mixtures. : de en
  • GB536907A - Improvements in weft forks of loom stop motions : en
  • AU113129B2 - An improved collapsible box or case : en
  • US2243586A - Condiment device : en
  • CH214936A - Multi-tariff counter. : de en
  • CA396741A - Electrical switch plate : en fr
  • CH214863A - Lock. : de en
  • CH214882A - Dust vacuum cleaner. : en fr
  • US2243067A - Suction cleaner : en
  • US2243205A - Pneumatic press : en
  • US2243734A - Maintained power synchronous electric clock and other timing devices : en
  • US2243768A - Eyeglass construction : en
  • US2243501A - Cement mass : en
  • BE441293A - : en
  • CH214901A - Process for the preparation of a halogen-containing acylaminosulfonic acid. : de en
  • CH214944A - Winder for watches. : en fr
  • USD127501S - Design for a stamp pad box : en
  • USD127536S - Hyland ..hat : en
  • CA396848A - Tire tread : en fr
  • CH215036A - Process for the production of a new condensation product. : de en
  • GB536762A - Improvements relating to strapping machines : en
  • CH214858A - Stovepipe attachment. : de en
  • CH215071A - Process for the preparation of an azo dye. : de en
  • CA396729A - Rotary tooth brush : en fr
  • US2243310A - devol : en
  • CA396852A - Polyene carboxylic acid : en fr
  • US2243071A - Furnace control system : en
  • CH214934A - Temperature controller with thermal feedback. : de en
  • CH214970A - Puncturing device for switching and control elements. : de en
  • CH214913A - Process for manufacturing coated paper and apparatus for carrying out this process. : en fr
  • US2243322A - Resilient securing device for bead trim : en
  • US2243776A - Fur cutting machine : en
  • USD127522S - Mclaughlin automobile body : en
  • US2243358A - Hoisting device : en
  • US2243076A - Apparatus for hardening gears : en
  • US2243486A - Method of color printing : en
  • US2243521A - Electroforming method of making tire molds : en
  • DK58708C - Positive Electrode Block for Galvanic Elements. : da en
  • AU233840A - Production of metals by volatilization : en
  • CH214931A - Device for determining the side of a DF receiving system. : de en
  • AT160436B - Tube with permanent head. : de en
  • US2243137A - Cooker for preparing wiener sandwiches : en
  • US2243447A - Refrigerating apparatus : en
  • AU113100B2 - Improvements in or relating to coated abrasives and processes of producing thesame : en
  • DE706580C - Socket with a firedamp switch built into the socket : de en
  • CA396816A - Brake lever : en fr
  • CA396827A - Cam burring apparatus : en fr
  • GB536915A - Improvements in or relating to garden tools : en
  • DE706431C - Process for the production of heating resistors, especially for high temperatures : de en
  • CH214915A - Device to support an office machine on its carrier. : de en
  • CA396787A - Circuit breaker : en fr
  • CH214855A - Furnace. : en fr
  • GB536746A - Automatic compression control for internal combustion engines : en
  • ES5577U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • CA396728A - Washing machine : en fr
  • CH215035A - Process for the production of a new condensation product. : de en
  • US2243198A - Fuel oil : en
  • DE706437C - Strap connector : de en
  • USD127469S - Combined sachet ball and holders therefor : en
  • USD127479S - Cologne bottle or similar article : en
  • US2243529A - Colostomy appliance : en
  • USD127451S - Design for a refeigekatos : en
  • US2243224A - Variable speed transmission : en
  • DE706647C - Circuit arrangement for telephone extension systems : de en
  • GB536723A - Improvements in or relating to remote control apparatus for counting mechanical movements : en
  • PL29731B1 - A continuous production method of tape hinge : en pl
  • AT160425B - Device for artificial fertilization or infection of plants. : de en
  • FR865522A - Improvements to telephone systems : en fr
  • GB536816A - Improvements in or relating to variable pitch propellers and bearings therefor : en
  • CH214943A - Listening or speaking head for tape-shaped sound carriers intended for longitudinal magnetization according to the push-pull method using two separate audio tracks. : de en
  • FR51010E - Improvements in the arrangement of automobile trailers allowing their transport on railway wagons : en fr
  • CA396777A - Tubular lamp base : en fr
  • AU113122B2 - Improvements in suction units for use with gas producer generators : en
  • AU192840A - Improved method of and means for applying multilayers of felt toa base fabric : en
  • CA396743A - Phenol-terpene resin : en fr
  • CH214941A - Drive and adjustment device on computing office machines. : de en
  • AU113123B2 - An improved gas producer : en
  • AT160420B - Pest control methods. : de en
  • CA396727A - Lipoid-soluble substance : en fr
  • US2243117A - Counterbalanced pumping unit : en
  • US2243689A - Photographic camera : en
  • GB536866A - Improvements in tractor vehicles : en
  • US2243294A - Fracture reducing device : en
  • CH214964A - Vacuum drying apparatus for granular bulk goods. : de en
  • GB536895A - Process for the production of ice : en
  • US2243784A - Method and material suitable for use in the production of molten metal products : en
  • DE706502C - Device for repairing knitted and hosiery goods : de en
  • DE706566C - Switching arrangement for voltage regulation for converters working with gas or vapor discharge paths : de en
  • FI19051A - Listing of svängbara fönster : en fi
  • US2243684A - Vane for rotary motors : en
  • DE706545C - Air layer insulation in the form of a plate-shaped body : de en
  • GB536756A - Improvements in or relating to rubber sheeting and processes for its production : en
  • GB536808A - Photographic apparatus for successive photographs arranged in adjacent horizontal rows on the same sensitive surface : en
  • FR51036E - Improvements to steam generators : en fr
  • FR865540A - Process for placing in briquettes or blocks of turnings and scrap of iron and steel with the option of preparing ferro-mixtures : en fr
  • FR51002E - Improvements to color embossed films and their processing methods : en fr
  • AT160403B - Process for the preparation of isomer mixtures of estradiol or lower hydrogen analogues thereof or their derivatives. : de en
  • USD127483S - Design for a phonograph cabinet : en
  • CH215055A - Process for the production of a new azo dye. : de en
  • DE706650C - Arrangement for the excitation of synchronous machines, the excitation winding of which is fed from the mains via rectifiers : de en
  • US2243154A - Poultry feeder : en
  • US2243760A - Process for producing diesel oils : en
  • PL29721B1 - Richard Scheller, Amsterdam Prat for welding of cast iron, cast steel or similar cold non-deformable material : en pl
  • USD127467S - Design for a textile fabric : en
  • US2243790A - Compact window screen : en
  • US2243802A - Method for treating foots of spirits of turpentine to obtain phenol ethers : en
  • DE706587C - Method for generating sparks for spectral analysis : de en
  • FR865697A - Gas mask : en fr
  • CH214848A - Device for drying hay grass and other goods. : de en
  • US2243301A - Aeration apparatus : en
  • US2243254A - Horticultural emulsion spray compound : en
  • CH214868A - Sawdust furnace. : en fr
  • CH215075A - Process for the preparation of an azo dye. : de en
  • GB536921A - Improvements in or relating to methods for the treatment of curd and the preparation of cheese products and the improved products resulting therefrom : en
  • DE706551C - Metallic seal with U-shaped cross-section for pipelines subject to changing pressures and temperatures : de en
  • DE706595C - Grinding disc for disc mills : de en
  • PL29776B1 - Machine for producing artificial silk thread of irregularly variable thickness : en pl
  • DE706543C - Process for the preparation of durable preparations from o-acyloxybenzene carboxylic acids and quinine : de en
  • DK58704C - Heat exchange plate. : da en
  • US2243632A - Synthesis of vitamin d : en
  • USD127526S - Design for a finger ring : en
  • ES5726U - Domestic loom. (Machine-translation by Google Translate, not legally binding) : en es
  • US2243273A - Lined concrete pipe : en
  • US2243745A - Apron mechanism for cigar machines : en
  • USD127519S - Design for a dress ensemble : en
  • US2243345A - Sled : en
  • US2243218A - Apparatus for centrifugally molding or lining pipes : en
  • DE706457C - Arrangement for voltage regulation of synchronous machines : de en
  • DE688438C - Lockstitch sewing machine : de en
  • US2243169A - Arc discharge system : en
  • US2243450A - Brake and sanding control means : en
  • US2243708A - Lock mechanism : en
  • CA396757A - Can body maker : en fr
  • PL29728B1 - : en pl
  • US2243809A - Method of making hollow wrought metal articles : en
  • DE705191C - Antenna system for height measurements on airplanes : de en
  • US2243202A - Circuit for automatic frequency control : en
  • USD127478S - Design fob, a bottle : en
  • US2243363A - Combination frozen confection mold and protective basket therefor : en
  • US2243820A - Internal combustion engine : en
  • FR865511A - Nitrided steel bearings, having high hardness both on the surface and in the core : en fr
  • FR865735A - Process for obtaining polymerization products of isobutylene alone or mixed with diolefins : en fr
  • US2243471A - Manufacture of nitric acid esters : en
  • US2243639A - Cigar lighter : en
  • US2243764A - Ornament : en
  • USD127547S - Design for a lace : en
  • PL29750B1 - : en pl
  • US2243070A - Capacitor motor : en
  • ES5853U - Device to lift the valves of the engines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES147103A1 - Improvement in the assembly of the accessories in an aircraft. : en es
  • IE17264L - Hair waving : en
  • USD127551S - Design for a dress or similar article : en
  • DE706569C - Pressure device for scales : de en
  • DE706583C - Stand for homopolar machines : de en
  • FR51039E - Wringer : en fr
  • US2243122A - Means for spinning mineral wool : en
  • US2243194A - Making glass sheet or plate : en
  • ES5641U - A self-closing envelope (Machine-translation by Google Translate, not legally binding) : en es
  • DK58705C - Amplifier with negative Feedback and for high Frequencies. : da en
  • FR51028E - Garden hose reel combined with a garden hose : en fr
  • GB536821A - Improvements in or relating to the recovery of magnesium from alloys : en
  • AU113108B2 - Improvements relating to sliding clasp fasteners : en
  • US2243234A - Wave indication : en
  • US2243828A - Luminescent screen : en
  • SU60017A1 - Machine for hot stamping with rubber soles : en ru
  • US2243410A - Cam grinder : en
  • US2243292A - Pile driver hammer counterbalance : en
  • US2243602A - Fluid fuel burner control system : en
  • FR865699A - Improvements to boxes : en fr
  • ES5637U - Educational game for the teaching of chemistry. (Machine-translation by Google Translate, not legally binding) : en es
  • DK58718C - Pump locks for bicycles. : da en
  • US2243555A - Magnet gearing : en
  • USD127490S - Design for a match folder case : en
  • AU113127B2 - Production of metals by volatilization : en
  • US2243321A - Self-adjusting gear shifting mechanism : en
  • US2243629A - Rebate check holder for containers : en
  • US2243297A - Bust exerciser : en
  • FR865634A - Tubular body in insulating material : en fr
  • US2243595A - Direction signal : en
  • PL29771B1 - Device for changing the track width by means of a sprocket and a gear wheel : en pl
  • US2243376A - Car seal : en
  • US2243580A - Dashpot : en
  • DE706458C - Single phase induction motor : de en
  • DE706477C - Protective clothing : de en
  • FR865675A - Printing and similar telegraph apparatus : en fr
  • FR865567A - Electrical contacts for electrolysis tanks : en fr
  • CH214939A - Release device for calibration counter. : de en
  • US2243278A - Alloy for soldering aluminum : en
  • US2243341A - Directional traffic control system : en
  • DE706531C - Device for moving conveyor wagons from the shaft access tracks to the bypass track : de en
  • ES143328A1 - ELECTRICALLY HEATED OVEN : en es
  • FI19089A - Grain dryer : en fi
  • FR865527A - Process for cleaning parts of combustion engines made of aluminum or its alloys : en fr
  • FR865737A - Combustion apparatus : en fr
  • US2243507A - Displacement pump : en
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