• US2261500A - Shower head : en
  • CA400522A - Indenting machine : en fr
  • US2261228A - Method of applying hard facing to tools : en
  • US2261443A - Screen : en
  • US2261657A - Apparatus for handling strip material : en
  • US2261498A - Apparatus for analyzing gases : en
  • US2261844A - Mine car wheel and axle assembly : en
  • US2261666A - Combination agricultural implement : en
  • US2261284A - Sound record and correction marker therefor : en
  • DE713219C - Large water turbine with vertical axis : de en
  • US2261518A - Settling chamber or defoamer : en
  • CA400375A - Tool sharpening and gauging machine : en fr
  • US2261171A - Aerial tow target : en
  • US2261205A - Camera : en
  • US2261535A - Plug valve assembly : en
  • US2261898A - Automatic gearshift transmission for automobiles together with improvements in clutches and gearboxes : en
  • AU114117B2 - Method of lowering contrast of dye images : en
  • US2261643A - Noise suppression circuit : en
  • US2261830A - Aerating device : en
  • CA400415A - Sound printer : en fr
  • US2261494A - Automatic control for washing, drycleaning, bleaching, dyeing, and the like machines : en
  • US2261774A - Lubricant atomizer : en
  • USD130264S - Design fob a pastry brush : en
  • DE713223C - Arrangement for modulating high-frequency oscillations, especially ultra-short waves : de en
  • DE713229C - Liquid gap filter consisting of individual eccentric filter lamella groups : de en
  • GB540934A - Improvements in or relating to photographic projection printers : en
  • CA400421A - Carrier current relaying device : en fr
  • CA400424A - Brake system : en fr
  • US2261325A - Accessory table : en
  • US2261823A - Roller skate wheel or caster : en
  • US2261642A - Nitrostarch composition : en
  • US2261716A - Pigment vehicle for coating materials : en
  • US2261813A - Hair clipping device : en
  • GB540905A - Improvements in and relating to the making of pigment pastes : en
  • US2261379A - Threading die attachment for automatic screw machines : en
  • US2261635A - Apparatus for cutting weft in automatic looms : en
  • US2261860A - Body for vehicles : en
  • US2261115A - Keyboard of calculating machines : en
  • US2261685A - Conversion system : en
  • DE713434C - Pressure valve slide for fuel injection pumps : de en
  • US2261247A - Molding device : en
  • US2261843A - Switch : en
  • CA400370A - Vertical pump and mounting : en fr
  • US2261294A - Process of increasing the affinity of fibers and films for acid and substantive dyestuffs : en
  • US2261401A - High gain amplifier circuits : en
  • US2261817A - Direction indicator switch : en
  • US2261708A - Feeder for counting machines : en
  • DE713303C - Multi-part travel cutlery : de en
  • US2261506A - Bench : en
  • USD130240S - Design fob a pincushion : en
  • DE713483C - Pendulum cinder block for traveling grates : de en
  • GB540956A - Improved corner joint for wooden or like framework members : en
  • CA400456A - Socketed connector : en fr
  • US2261420A - Telephone answering and recording apparatus : en
  • CA400485A - Circuit interrupter : en fr
  • DE713435C - Connection between a center electrode and an insulating body : de en
  • US2261265A - Flexible container : en
  • US2261704A - Process for producing acrolein of high concentration : en
  • AU114097B2 - Improvements in distance determination by wave reflection : en
  • US2261172A - Exercising device : en
  • DE713198C - Column or tube insulator, especially for electrical high-voltage switches with arc extinguishing by flowing pressurized gas : de en
  • DE713212C - Headlight assembly for aircraft for measuring the ground clearance of the vehicle : de en
  • US2261340A - crangle : en
  • US2261509A - Automatic log wagon power take-off loader and unloader : en
  • US2261770A - Speed indicator : en
  • US2261814A - Oil burning heater : en
  • USD130221S - Display container for jewelry or the like : en
  • DE713188C - Device for illuminating microscopic objects : de en
  • DE713256C - Method for producing spinnable fibers : de en
  • DE713216C - Turbo torque converter : de en
  • DE713299C - Arrangement for grid control of steam or gas discharge paths with control grids with the help of control alternating voltages with sharp waveforms : de en
  • FR867489A - Speed change for motor cycle : en fr
  • US2261315A - Treatment of paper pulp : en
  • US2261559A - Tuyere : en
  • US2261633A - Potential distributing insulator tube and method for making same : en
  • US2261909A - Roofing and the like : en
  • DK59167C - Electrical Signaling System. : da en
  • US2261658A - Clothes drying reel : en
  • USD130257S - Design for a pin : en
  • DE713248C - Arrangement for synchronous actuation of pushbutton switches : de en
  • DE712687C - Process and device for the automatic control of the current in electrostatic precipitators : de en
  • GB540884A - Improvements in or relating to the control of electric circuits by means of variable reactors : en
  • DE713102C - Method and device for the determination and recording of image level fluctuations in motion picture projectors : de en
  • DE713507C - Procedure for removing the patches from air hoses : de en
  • DK59171C - Ottoman with Bedbed hung under the Seat. : da en
  • US2261236A - Bearing : en
  • DK59172C - Liquid Heating Tank with Thermometer. : da en
  • FR867467A - Improvements to cameras : en fr
  • US2261586A - Control system for fluid fuel burners : en
  • US2261741A - Headlight testing apparatus : en
  • US2261768A - Suction cleaner : en
  • USD130299S - Design for a dress : en
  • CA400351A - Stepladder : en fr
  • US2261680A - Thread cutting and nipping device for sewing machines : en
  • US2261752A - Fluid pressure motor : en
  • DE713385C - Device for monitoring the ignition and compression of internal combustion engines : de en
  • US2261605A - Portable display cabinet : en
  • US2261614A - Edger for plywood sheets : en
  • DK59163C - Method for the preparation of 4-position-substituted derivatives of 2-methyl-3-oxypyridine. : da en
  • CA400405A - Nickel-chromium alloy : en fr
  • USD130243S - Design for a lamp head : en
  • US2261631A - Control device : en
  • US2261684A - Method and apparatus for welding : en
  • US2261569A - Device for producting rapidly flying ions : en
  • US2261687A - Sewer cleaning device : en
  • US2261718A - Ledger tray : en
  • CA400488A - Hair waving machine : en fr
  • US2261104A - Means for driving two coaxial shafts in opposite directions : en
  • US2261712A - Circuit breaker : en
  • GB540862A - A new or improved portable battery-energised electric lamp : en
  • DE713201C - Dust- and gas-tight high-voltage push-button switch : de en
  • DE713396C - Circuit arrangement for telephone extension systems with relay selectors : de en
  • DE713421C - Peak counter with hysteresis inhibition : de en
  • US2261170A - Electrical contact socket : en
  • GB540958A - Improvements in and relating to electric contacting elements : en
  • US2261167A - Process for making aqueous dispersions of rubber : en
  • US2261372A - Means for joining electrical conductors and the like : en
  • US2261540A - Stoker : en
  • US2261916A - Resistor making method : en
  • US2261245A - Pilot gas pressure regulator : en
  • US2261606A - Mixer tube circuit : en
  • DE713196C - Arrangement for displaying the setting of electrical devices, in particular for displaying the voting in radio receivers : de en
  • US2261710A - Electrical actuating means for serial notching cards : en
  • GB540973A - Improvements in or relating to electric protective systems : en
  • US2261738A - Dust mop cleaner : en
  • US2261908A - Music rest : en
  • US2261128A - Transmission : en
  • DE713363C - Remote control device for direct current networks by means of short-term voltage drops : de en
  • US2261362A - Pollen filtering mask : en
  • US2261322A - Butchering knife : en
  • US2261564A - Method of removing stuck pipe from wells : en
  • US2261153A - Protective circuits for electron tubes : en
  • AU134541A - Method of lowering contrast of dye images : en
  • US2261588A - Chair construction : en
  • US2261195A - Explosive composition for detonating rivets : en
  • US2261415A - Washer : en
  • US2261733A - Lighting apparatus : en
  • CA400427A - Brake inertia device : en fr
  • CA400457A - Fibrous material impregnating apparatus : en fr
  • DE713425C - Method and device for the continuous production of glass plates by rolling : de en
  • GR9703B - WOODEN CAPS OF GLASS BOTTLES AND OTHER CONTAINERS. : el en
  • DE713250C - Counter for the sum of the active or reactive power of several three-phase systems : de en
  • US2261207A - Mixing apparatus : en
  • US2261696A - Tilting saw : en
  • DE713305C - High chairs : de en
  • FR867486A - Assembly device for tubular elements : en fr
  • US2261620A - Telephone ringing system : en
  • US2261705A - Filling machine for containers : en
  • DE713264C - Device for feeding buttons to button acceptance machines : de en
  • FR867465A - Synthetic resin granulation process : en fr
  • GB540976A - Photographic material for colour photography : en
  • US2261252A - Radio control system for movable maps : en
  • US2261545A - Method of manufacturing stockings : en
  • US2261503A - Bricklayer's line trig : en
  • US2261880A - Dispensing device : en
  • US2261295A - Artificial textile materials : en
  • US2261407A - Heating system : en
  • US2261566A - Protector ring or coupling for pipe : en
  • DE713410C - Process for the production of iodocholine iodide : de en
  • US2261131A - Slider for slide fasteners : en
  • CA400508A - Light meter : en fr
  • CA400547A - Destructive hydrogenation of solid carbonaceous fuels : en fr
  • USD130232S - Pharmaceutical product selector and dosage calculator : en
  • CA400501A - Carcass meat marking method : en fr
  • US2261309A - Navigational instrument : en
  • CA400478A - Parachute pack : en fr
  • US2261525A - Ophthalmic mounting : en
  • DE713194C - Procedure for blocking secondary electron amplifiers : de en
  • US2261449A - Cleaning implement : en
  • US2261510A - Double wall construction : en
  • DE713409C - Process for the production of high molecular weight, water-soluble, quaternary ammonium compounds : de en
  • US2261692A - Protecting device for automobilf mirrors : en
  • CA400526A - Tape : en fr
  • US2261102A - Shoe polishing shield : en
  • US2261884A - Multiple flux : en
  • DE713389C - Machine for finishing shoes : de en
  • FR867500A - Quick-release coupling for pressurized pipes : en fr
  • US2261453A - Shoe : en
  • US2261392A - Grill mounting : en
  • US2261929A - Electric contactor : en
  • DE713378C - Gas tracer tubes with breakable reagent vials : de en
  • US2261140A - Thermoplastic articles : en
  • US2261695A - Lighting unit : en
  • DE713479C - Stand winding for alternating current series collector motors with fixed brushes : de en
  • AU20241A - Variable speed transmission : en
  • US2261747A - Hairdresser's implement : en
  • GB540943A - Improvements in turning lathes : en
  • GB540995A - Improvements in or relating to air-raid shelters : en
  • FR867485A - Improvements to lubrication devices and in particular to devices for applying a lubricant to a machine element : en fr
  • DE713266C - Cable entry in the height chambers of aircraft : de en
  • DE713455C - Process for utilizing the aqueous condensate that occurs during the distillation of tars and oils with direct steam : de en
  • GB540942A - Improvements in or relating to change speed transmission gear : en
  • DE713440C - Twisting spindle : de en
  • FR867492A - New basis for food products : en fr
  • US2261892A - Safety release for clothes wringers : en
  • GB540931A - Improvements in or relating to a photographic colour printer : en
  • US2261840A - Pivotal divider for card indexes : en
  • GB540911A - Improvements relating to hydraulic remote control apparatus : en
  • US2261681A - Refrigeration : en
  • US2261436A - Spark plug and method of making the same : en
  • DE713430C - Bucket for plant pots : de en
  • FR867481A - Cutting machine with hydraulic feed of the workpiece table : en fr
  • US2261352A - Method of making thin metal sheets : en
  • DE713195C - Changeable equalization network : de en
  • US2261298A - Beehive : en
  • DE713231C - Process for purifying and stabilizing carbohydrate derivatives : de en
  • GB540924A - Improvements in or relating to clutches : en
  • DE713351C - Process for the biological production of protein-rich nutrients : de en
  • FR867473A - Improvements to photographic enlargers : en fr
  • US2261314A - Holder for eraser rubber, pencil, or the like : en
  • GB540927A - Method of repairing rubber wellington boot heels : en
  • US2261763A - Bending machine : en
  • DE713234C - Process for the production of piperylene from piperidine : de en
  • DE713295C - Circuit arrangement with magnetic field tubes : de en
  • DE713324C - Dimming device for headlights with a light bulb that can be moved out of focus : de en
  • DK59166C - Transformer for receiver-coupled Amplifiers. : da en
  • GB540964A - Improvements in or relating to circular knitting machines and in methods of feeding elastic threads therein : en
  • GB540882A - Improvements in centrifugal separators for separating dust and the like from gases : en
  • DE713298C - Acceleration controller for electric motors, especially in Leonardsaetzen : de en
  • CA400373A - Trolling sinker : en fr
  • CA400475A - Parachute and pack : en fr
  • US2261456A - Explosion apparatus and method for cereal grains and the like : en
  • DE711262C - Fuel atomizer for carburetors of internal combustion engines : de en
  • US2261551A - Tabulating machine : en
  • US2261661A - Protective means for electrical apparatus : en
  • US2261863A - Halogenated hydrocarbon lubricant : en
  • US2261595A - Method of incorporating elastic yarn in knitted fabric : en
  • SE102960C1 - Heat-insulating material of glass wool or similar with powdered additive. : en sv
  • DE713364C - Measuring and protection device for three-phase networks : de en
  • GB540970A - Photographic toning processes : en
  • US2261475A - Squeegee : en
  • US2261855A - Exhaust steam injector : en
  • CA400468A - Cyanidation apparatus : en fr
  • US2261382A - Hoist : en
  • US2261828A - Thermometer : en
  • US2261469A - Sleeve type foot valve : en
  • US2261869A - Picker stick guide and check strap stand for looms : en
  • GB540986A - Improvements in or relating to driving gear for locomotives and other vehicles and engines : en
  • DE713215C - Regulator for internal combustion engines, especially aircraft engines : de en
  • CA400519A - Abrading machine : en fr
  • FR867453A - New application of an electromagnetic induction heating process and the Joule effect : en fr
  • DE713262C - Compression-elastic sealing plate consisting of a metal support with filler : de en
  • DE713326C - Direction indicators for vehicles equipped with cranks : de en
  • DK59162C - Procedure for the Preparation of Secondary Alcohols from the Androstane Series. : da en
  • DE712562C - Flat weft knitting machine for subsequent processing of heel parts : de en
  • DE713276C - Process for the preparation of quaternary ammonium compounds : de en
  • GB540928A - Improvements relating to fluid control valves : en
  • GB540977A - Photographic material for colour photography : en
  • US2261378A - Stock feed mechanism : en
  • US2261735A - Insecticide : en
  • DE713190C - Pull-up cable for locking a parachute bag : de en
  • DE713261C - Removable crank for pulleys, flywheels or the like. : de en
  • DE713315C - Crank rod drive for agitators of frame gripper trays : de en
  • DE713394C - Nail extractor : de en
  • DE713426C - Brick : de en
  • USD130262S - Design fok a hair curler : en
  • US2261562A - Fluid control valve : en
  • US2261837A - Bias cutter : en
  • DE713213C - Device for recording sounds by means of ultraviolet light : de en
  • GB540868A - Process and manufacture of non-oxidisable receptables or vessels with reinforced bases : en
  • US2261243A - Telephone system : en
  • US2261776A - Cathode ray tube apparatus : en
  • DE713504C - Chip deflector on mushrooms : de en
  • DE713246C - Device for controlling the time for the delivery of electrical current, especially in resistance welding systems : de en
  • GB540886A - Improvements in and relating to ropes of small diameter or cords : en
  • USD130291S - Design for a dress : en
  • DE713328C - Cross connection for the front forks of motorcycles : de en
  • CA400511A - Flexible coupling : en fr
  • FR867466A - Process for manufacturing a phosphorescent material : en fr
  • US2261652A - Door fixture : en
  • USRE21937E - Clutch : en
  • DE713420C - Device for monitoring the sequence of the movement of circuit breakers : de en
  • US2261321A - Seismic exploration method : en
  • US2261691A - Treatment of glass containers to improve their chemical durability : en
  • DE713306C - Conveyor frame with laterally movable suspension axis for the rope : de en
  • USD130230S - Design for a goblet ok similar article : en
  • GB540865A - Improvements relating to bearings : en
  • CA400393A - Can closing machine : en fr
  • US2261303A - Egg grading machine : en
  • DE713499C - Two-stroke internal combustion engine with direct current flushing : de en
  • GB540854A - Improvements in or relating to the evaporation of liquids : en
  • GB540881A - Improvements in or relating to buildings or structures : en
  • US2261567A - Internal combustion engine : en
  • US2261839A - Pivotal divider for indexing files : en
  • DE713513C - Support leg mount, especially for machine guns : de en
  • US2261145A - Synchronizing mechanism : en
  • GB540877A - Process for the production of fast-dyed patterned transparent swelling effects upon cellulose-containing textile fabrics : en
  • US2261462A - Governing apparatus : en
  • US2261730A - Covering material : en
  • US2261864A - Halogenated extreme pressure lubricant : en
  • DE713280C - Transportable system for image sound film recording : de en
  • US2261267A - Knife : en
  • CA400362A - Fire trap for motion picture projectors : en fr
  • US2261286A - Frequency modulation detector : en
  • US2261511A - Bag and napkin holding device : en
  • US2261123A - Car door operating and locking device : en
  • US2261637A - Rim mounting for dual wheels : en
  • US2261380A - Collet actuating mechanism : en
  • US2261554A - Method of preparing printing plates : en
  • US2261728A - Adjustable seat : en
  • GB540861A - Improvements in and relating to machines for marking bevelled or conical surfaces : en
  • US2261164A - Filler package : en
  • USD130280S - Design foe a dress : en
  • US2261188A - Stabilized form of vitamin b6 and process of preparing the same : en
  • US2261727A - Rectifier system : en
  • CA400518A - Edge-binding strip applying machine : en fr
  • GB540945A - Improvements relating to triangulated frameworks and their application to the construction of military bridges and the like : en
  • US2261579A - Automobile heater : en
  • US2261669A - Gas main treating oil : en
  • AU416840A - Improved universal joint or coupling : en
  • DE713388C - Switching device for the synchronization of windshield wipers, which are driven by independent electric motors : de en
  • DE713179C - Selection card : de en
  • US2261439A - Preparation of cellular compositions of rubber or rubberlike substances : en
  • US2261121A - Machine gun mounting for aircraft : en
  • US2261724A - Process for dewaxing hydrocarbon oils : en
  • US2261829A - Hydraulic feed for machine tools : en
  • US2261720A - High power circuit breaker : en
  • DE713169C - Device for guiding or regulating the amount of air flowing into the engine hood in air-cooled internal combustion engines, especially those for aircraft : de en
  • DE713357C - Bang signal bodies for tracks : de en
  • CA400399A - Sheet metal galvanizing process : en fr
  • DE713449C - Key for knurled nuts : de en
  • DE713461C - Plain bearings for machine tools : de en
  • US2261227A - Compression ignition engine fuels : en
  • AU114101B2 - Improvements in or relating to electron discharge apparatus : en
  • US2261787A - Amplifier : en
  • CA400385A - Loom mechanism : en fr
  • FR867476A - Tape Cutter and Glue Machine for Food Ticket Sheets : en fr
  • US2261755A - Combination comb and brush : en
  • US2261536A - Flashlight : en
  • US2261711A - Circuit breaker : en
  • US2261686A - Circuit interrupter : en
  • US2261142A - Window screen and support therefor : en
  • US2261288A - Nailing machine : en
  • USD130286S - Fagotted trimming or similar article : en
  • US2261571A - Vehicle signal : en
  • DE713383C - Ignition device by means of a capacitor : de en
  • DE713463C - Motor vehicle : de en
  • GB540929A - Improvements in paper feeding devices : en
  • USD130222S - Scraper attachment for handles for brooms and analagous articles : en
  • CA400527A - Storage battery : en fr
  • CA400459A - Ceiling construction : en fr
  • US2261116A - Lifeboat launching apparatus : en
  • US2261137A - Heat exchange conductor : en
  • GB540913A - Improvements in or connected with fastening devices : en
  • US2261634A - Shuttle for weft replenishing looms : en
  • CA400540A - Screened spark plug : en fr
  • DE713197C - Device for push-button voting of a receiver : de en
  • US2261664A - Electric welding control apparatus : en
  • US2261667A - Electrical resistance : en
  • DE713186C - Flat weft knitting machine : de en
  • DE713428C - Display device on the dome top of a closed trolley for liquid fuels : de en
  • DE713191C - Process for mercerising yarns, woven or knitted fabrics made from rayon or rayon from cellulose or from their mixtures with natural cellulose fibers : de en
  • DE713373C - Clothes hanger with adjustable chest and back parts : de en
  • DE713377C - Gas detonator : de en
  • CA400356A - Metallic surface coating method : en fr
  • CA400410A - Transparent slide holder : en fr
  • DE713313C - Device for moving the drawer of cash registers : de en
  • US2261293A - Heat exchange apparatus : en
  • US2261465A - Method of making wheels with rubberlike treads : en
  • DE713257C - Disinfectants : de en
  • DE713339C - Develops for rapid gasification of agitated carbide with the production of dry hydrate : de en
  • DE713352C - Cooling pipes and cooling pipes on stills for alcohols, liquors and fragrances : de en
  • US2261740A - Nondeflecting cylinder structure : en
  • US2261891A - Web-tensioning device : en
  • DE713283C - Suspension for vehicle drives, in particular for caterpillar vehicles : de en
  • DE713496C - Control device on counters for typewriters u. like : de en
  • DE713358C - Electric rail system : de en
  • GB540923A - Improvements in and relating to snap fasteners for securing a hollow member to an apertured support : en
  • DE713368C - Irradiation lamp with discharge tubes arranged in a reflector : de en
  • US2261373A - Electrode holder : en
  • FR867493A - Lubricating device for tracks guided by lateral tracks : en fr
  • DK59164C - Process for the Preparation of Esters of 4-Arylpiperidine-4-Carboxylic Acids. : da en
  • US2261508A - Headlight : en
  • US2261383A - Draft attachment for railway cars : en
  • GB540987A - Combined child's cot and play-pen : en
  • US2261311A - Hairpin : en
  • US2261369A - Fastener : en
  • US2261375A - Apparatus for determining the characteristics of lake beds and the like : en
  • GB540896A - Process and apparatus for handling and disposing of dust in furnaces : en
  • DE713395C - Circuit arrangement for suppressing certain frequencies by means of a frequency-dependent counter-coupled amplifier : de en
  • US2261231A - Shoe scraper and cleaner assembly : en
  • US2261376A - Fender shield and assembly : en
  • US2261826A - Thermometer : en
  • DE713285C - Bomb fitted with an impact fuse for dropping in a deep attack from an aircraft : de en
  • DE713402C - Process for the manufacture of internally rubberized, woven hoses : de en
  • DE713422C - Process for the production of paints : de en
  • US2261924A - Treatment of packing house waste : en
  • US2261623A - Fingernail enamel : en
  • US2261861A - Index system and means therefor : en
  • DE713489C - Shoe brush with auxiliary devices that can be removed from the hollow brush back : de en
  • US2261214A - Glass cutter : en
  • US2261922A - Treatment of distillery slop : en
  • US2261156A - Process for producing carbamyl chlorides or isocyanic acid esters : en
  • US2261191A - Printing type : en
  • US2261556A - Manufacture of delustered filaments and films : en
  • DE713478C - Monitoring device for charging rectifier : de en
  • DE713501C - In the distance adjustable mounting of a relative to its base by means of a roller bearing displaceable body : de en
  • US2261426A - Tilting rotatable tripod head : en
  • FR867477A - Towel holder : en fr
  • USD130261S - Design for a bottle : en
  • DE713495C - Method for measuring the temperature of a radiator : de en
  • GB540978A - Improvements in or relating to the production of azo dyestuffs : en
  • FR867498A - Improvements to shock-absorbing devices for watch balance pivots : en fr
  • US2261402A - Engine starting mechanism : en
  • US2261285A - Reinforced molded button : en
  • US2261408A - Trichophyton extract and method of preparing the same : en
  • US2261468A - Friction actuated sleeve valve : en
  • US2261570A - Cathead : en
  • GB540926A - An improvement in or relating to relief apparatus for pumping mains : en
  • DE713447C - Tool for tensioning clamps : de en
  • GB540982A - Improvements in or relating to the disposal of dust resulting from the operation of scouring, trimming or like tools : en
  • FR867456A - New net guard skirts for bicycle : en fr
  • GB540903A - Improvements in or relating to building slabs or the like units : en
  • GB540948A - Improvements in or relating to measuring, indicating, recording or control apparatus : en
  • DE713318C - Heater : de en
  • DE713490C - Bracket for curtain rods : de en
  • FR867490A - Improvements to reactance coils in particular for electric discharge lamps : en fr
  • US2261358A - Pickup for electrical stringed musical instruments : en
  • GB540919A - Improvements relating to the tops of cycle saddles : en
  • US2261757A - Dehalogenation of halogenated ethylene polymers : en
  • US2261174A - : en
  • US2261397A - Furnace construction : en
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  • DE713376C - Device for automatic uninterrupted taking of average gas samples over a longer period of time : de en
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  • US2261329A - Process for oxidizing nitrosyl chloride : en
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  • GB540957A - Improvements in washing machines : en
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  • US2261154A - Grid structure for high frequency apparatus : en
  • US2261467A - Composite fuel unit : en
  • US2261515A - Dairy products indicator : en
  • CA400386A - Illusion device : en fr
  • US2261882A - Refrigerator cabinet construction : en
  • US2261816A - Saw guide : en
  • CA400490A - Organic heavy metal salt stabilization : en fr
  • DK59169C - Permanent Magnetic Anchor for Electrical Machines and Instruments. : da en
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  • CA400470A - Railway vehicle truck hook : en fr
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  • US2261890A - Shaded pole type motor for turntable drives : en
  • US2261928A - Pipe coating apparatus : en
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  • CA400531A - Boat rowlock : en fr
  • CA400487A - Arc extinguishing material : en fr
  • DE713187C - Attachment for a fan wheel on its drive shaft : de en
  • DE713341C - Electrically operated hand drill with drill chuck that can be swiveled in all directions : de en
  • GB540900A - Improvements in means for supporting wires, rods, or pipes from fixed or stationary wires and the like : en
  • USD130273S - Jensen display container : en
  • CA400515A - Elevator control system : en fr
  • US2261357A - Musical instrument : en
  • US2261368A - Method of treating plants to produce artificial or abnormal growths : en
  • US2261857A - Electric distribution system : en
  • USD130229S - Design fob a comport ok similar article : en
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  • CA400353A - Toy : en fr
  • CA400426A - Electric brake control : en fr
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  • US2261678A - Electrical flasher system : en
  • US2261108A - Process for deasphalting oil : en
  • USD130278S - Design fok a textile fabric : en
  • GB540959A - Improvements relating to rotary work piece steadies for use in lathes and like machines : en
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  • US2261920A - Refining of sugar : en
  • US2261398A - Steering and braking mechanism : en
  • US2261215A - Ultraviolet irradiator : en
  • AU114122B2 - Process forthe preservation of flour andother provisions ordinarily used inform of powder : en
  • CA400464A - Magnesium vapour condensing apparatus : en fr
  • US2261291A - Luggage bag : en
  • US2261354A - Seat frame for thinning and blocking beets : en
  • US2261364A - Fluid flow controlling apparatus : en
  • US2261454A - Tree protector : en
  • US2261609A - Curtain guard : en
  • DE713444C - Device for pre-drying to burning goods : de en
  • DE713386C - Motorized commercial sewing machine drive : de en
  • DE713172C - Stand for shoe machines : de en
  • GB540979A - Production of coloured photographic images : en
  • US2261779A - Aluminum bronze welding rod : en
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  • GB540952A - Improvements in and relating to sanitary fluids : en
  • DE713289C - Rotary drum, especially smoldering drum : de en
  • GB540920A - Improvements relating to power operated presses : en
  • US2261235A - Antibumping device : en
  • US2261505A - Telescoping tube lock : en
  • US2261445A - Coating machine and drier : en
  • US2261792A - Quartz piezoelectric element : en
  • DE713214C - Process for producing drug extracts with increased effectiveness as pest control agents : de en
  • DE713282C - Wheel with built-in brake, especially for aircraft : de en
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  • AU114105B2 - Improved universal joint or coupling : en
  • CA400363A - Mechanical classifier : en fr
  • CA400476A - Parachute pack : en fr
  • DE713270C - Device for the lateral introduction of coolant into grinding wheels : de en
  • DE713469C - Process for the preparation of 3-cyano-2-pyridones : de en
  • US2261365A - Relief valve : en
  • CA400419A - Pilot protective system : en fr
  • CA400372A - Radio high frequency apparatus : en fr
  • CA400500A - Carcass meat branding method : en fr
  • US2261226A - Timing device for sheet folding machines : en
  • US2261521A - Commutator for electric motors : en
  • US2261786A - Display rack : en
  • DE713265C - Device on sewing machines for adjusting the stitch regulator link : de en
  • US2261209A - Pulverizing apparatus : en
  • US2261546A - Shrouded drill bit : en
  • USD130246S - Design for a picture frame channel : en
  • US2261220A - Combined coupling and automatic brake : en
  • US2261440A - Well head control : en
  • US2261832A - Method of making rubber articles : en
  • USD130284S - Design for a hat : en
  • US2261126A - Battery compartment door : en
  • US2261921A - Treatment of waste materials : en
  • CA400484A - Pipe insulation : en fr
  • US2261810A - Form-fitting lady's garment : en
  • CA400395A - Moisture-proof fibre container : en fr
  • CA400463A - Razor : en fr
  • CA400481A - Electric concentric line and circuit : en fr
  • US2261344A - Packaging : en
  • US2261797A - Rifling machine : en
  • US2261441A - Cementing machine : en
  • US2261464A - Drill steel centralizer : en
  • CA400506A - Plant control apparatus : en fr
  • US2261202A - Machine for pressing the bottoms of shoes : en
  • US2261177A - Zinc sulphide pigment : en
  • CA400429A - Unitary brush assembly : en fr
  • DE713292C - Circuit arrangement for telephone systems with main and sub-offices : de en
  • CA400521A - Leather drying method : en fr
  • CA400533A - Vanity case or compact : en fr
  • US2261169A - Carbamic acid esters : en
  • AU114118B2 - Improvements in or relating to refrigerating apparatus : en
  • CA400471A - Mandrel bar : en fr
  • AU320040A - Process forthe preservation of flour andother provisions ordinarily used inform of powder : en
  • US2261807A - Trimming apparatus : en
  • US2261610A - Fishing reel attachment : en
  • US2261822A - Telephone switchboard : en
  • CA400539A - Television system : en fr
  • DE713488C - Handle device for waxing, polishing and polishing the floor : de en
  • US2261260A - Coating composition and method of making the same : en
  • US2261782A - Method of applying and drying adhesive : en
  • DE713350C - Spring-loaded double gas valve, which can be opened from the outside, arranged in a gas chamber : de en
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  • GB540937A - Improvements in or relating to air cooled condensing systems for refrigerators : en
  • CA400384A - Stoker control system : en fr
  • CA400396A - Metal can material preparing method : en fr
  • CA400505A - Cushioning unit : en fr
  • USD130245S - Design foe a brooch pin ok similar, article : en
  • US2261345A - Electrical musical instrument for producing bell tones : en
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  • USD130282S - Design for a base fob a chair or the like : en
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  • US2261771A - Screen : en
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  • US2261655A - Continuous weighing apparatus : en
  • USD130235S - Thread stitch and cloth weave measuring device : en
  • US2261199A - Core for winding field coils : en
  • US2261549A - Artificial lure : en
  • USD130297S - Design foe, a dress : en
  • CA400403A - Resin production : en fr
  • CA400544A - Capillary active compound : en fr
  • CA400422A - Vehicle brake : en fr
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  • US2261212A - Spraying device : en
  • US2261330A - Container closure : en
  • USD130274S - Design fob a safety razor : en
  • DE713330C - Return device, especially for barrel guns : de en
  • GB540997A - Improvements in clothes wringers : en
  • USD130276S - Embroidered textile fabric or like article : en
  • GB540975A - Colour photography and kinematography : en
  • USD130233S - Design for a shoe sole : en
  • DE713206C - Protection device for electrical machines or control apparatus with commutators : de en
  • FR867461A - Ticket cutting, gluing and counting machine : en fr
  • DE713366C - Spark gap arrangement for converting voltages, especially high voltages : de en
  • DE713481C - Protection device for electric arc furnaces : de en
  • DE713225C - Arrangement for displaying the landing direction on aerodromes : de en
  • US2261133A - Slide fastener : en
  • US2261458A - Control system : en
  • GB540863A - Improvements in and relating to electric signalling or control apparatus : en
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  • US2261412A - Fabrication of duplex metal bodies : en
  • US2261788A - Process for the preparation of a composition of trimethylolnitromethane : en
  • FR867460A - Machine usable in the paper industry or other industry for winding and slicing strips of paper or similar materials : en fr
  • CA400474A - Skelp heating furnace : en fr
  • US2261287A - Solvent treating petroleum oils : en
  • US2261746A - Portable drill : en
  • GB540965A - Improved junction-box for use in connection with triangulated frameworks : en
  • US2261339A - Printing machine : en
  • US2261663A - Dehydrating castor oil : en
  • GB540874A - Improvements in circuit arrangements for gaseous electric discharge devices : en
  • GB540909A - Improvements in and relating to two-stroke internal combustion engines : en
  • DE713503C - Ready-to-install shaft seal built into a housing with a press fit in the shaft bore : de en
  • GB540966A - A process for preparing ª‡ª‰-di-alkyl-ª‡ª‰-di-aryl-ethanes : en
  • GB540917A - Improvements in and relating to sponge rubber : en
  • GB540962A - Improvements in electric motor control systems : en
  • IE17256L - Sealing sheet metal boxes : en
  • GB540870A - Improvements in or relating to pipe couplings suitable for use with small bore pipes : en
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  • GR9705B - PRODUCTION OF GAS WITHOUT USE OF CARBOHYDRATES. : el en
  • DE713236C - Machine for calibrating typesetting machine lines : de en
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  • GB540901A - Improvements in reciprocating pumps for delivering liquids : en
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  • US2261539A - Accounting machine : en
  • US2261739A - Ear protector : en
  • US2261200A - Method of winding field coils : en
  • US2261363A - Spoiler : en
  • US2261497A - Method of producing comb grain veneer : en
  • US2261583A - Method of making hollow forms : en
  • US2261561A - Attachment for typewriting machines : en
  • US2261679A - Thread cutter : en
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  • GB540925A - Improvements in or relating to the construction of buildings : en
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  • US2261433A - Fish lure or trolling hook : en
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  • US2261638A - Covering material and process of making same : en
  • US2261690A - Treatment of glass containers to improve their chemical durability : en
  • FR867469A - Improvement in soap : en fr
  • US2261761A - Contacting fixture : en
  • US2261470A - Machine for packing firecrackers : en
  • USD130275S - Design fob a metal corner lath : en
  • GB541000A - Improvements in new manufacturing process for chrome tanned leather : en
  • US2261622A - Combination reading and automobile compartment light : en
  • US2261785A - Shoe grip : en
  • DE713232C - Process for the production of ª ‡ -Cyanaethylesters : de en
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  • DE713199C - Arc protection fitting for hanging insulators : de en
  • US2261184A - Process of producing hydrocarbons from carbon monoxide and hydrogen : en
  • CA400443A - Leaf spring : en fr
  • US2261745A - Tail gate latch : en
  • US2261900A - Tubular lamp socket : en
  • CA400496A - Pressure core barrel : en fr
  • US2261148A - Method of treating fibrous glass : en
  • US2261262A - Method of rolling sheet glass : en
  • US2261390A - Lime slaker : en
  • US2261346A - Electric carillon : en
  • DE713473C - Device for the production and sprinkling of mixtures, in particular bituminous mixtures for road construction : de en
  • DE713497C - Sludge conveyor device for cleaning drainage channels : de en
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  • US2261877A - Dispensing device : en
  • US2261237A - Manufacture of cellulose derivatives : en
  • US2261320A - Flashlight pencil : en
  • US2261867A - Artificial fish bait : en
  • US2261217A - Trestle : en
  • US2261210A - Aluminum base alloy : en
  • US2261310A - Dispensing device for liquids and creams : en
  • US2261473A - Temperature indicator : en
  • US2261625A - Manufacture of egg cartons : en
  • US2261723A - Interval timer : en
  • DE713259C - Erecting device for screens : de en
  • DE713417C - Terminal for connecting electrical conductors : de en
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  • DE713508C - Drive for bicycles : de en
  • DE713308C - In cross-section T- or I-shaped reinforced concrete beams for beam ceilings : de en
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  • DE713314C - Holder for tree and garden ladders : de en
  • US2261698A - Ash receiver and lamp assembly : en
  • USD130250S - Design fok a hair clasp : en
  • US2261343A - Pyrometric device : en
  • US2261391A - Air translating apparatus : en
  • US2261646A - Collapsible cabinet : en
  • GB540994A - Printing telegraph apparatus : en
  • DE713456C - Device for influencing the torque curve of motor-like receivers : de en
  • CA400445A - Radio amplifier : en fr
  • US2261534A - Top stop for slide fasteners : en
  • DE713211C - Component, in particular ceiling, wall, roof or the like. : de en
  • DE713166C - Shielded ignition device : de en
  • DE713217C - Pressurized fluid system with several adjusting struts used to move aircraft components : de en
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  • US2261775A - Apparatus for making insulating tape : en
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  • DE713269C - Spokes with tightening nipples : de en
  • DE713487C - Process for the production of colored spinning solutions from cellulose esters or ethers : de en
  • DE713512C - Triggerable locking device, especially for catching the breech of an automatic firearm : de en
  • US2261254A - Universal clutch shoe adjusting bolt : en
  • US2261600A - Door lift device : en
  • DE713408C - Oven for smoldering and coking fuels : de en
  • US2261144A - Arc discharge starting arrangement and method : en
  • US2261353A - Door lock : en
  • FR867459A - Hydraulic device for controlling several components with a predetermined automatic interdependence : en fr
  • GB540969A - Improvements in multilayer colour photography : en
  • DE713174C - Holder for the feed roll on cards etc. lying on a drive-off roller : de en
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  • US2261872A - Continuous process for making reacted plaster : en
  • US2261714A - Electric spot welding system : en
  • US2261248A - Hair drier : en
  • CA400453A - Full-fashioned knitting machine : en fr
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  • US2261196A - Process for making metal powder : en
  • US2261553A - Magnetic contact alloy : en
  • US2261197A - Glass polish : en
  • DE713348C - Device for directing a flow of material through a guide means moved in a feed hopper : de en
  • US2261221A - Exothermic mixture : en
  • US2261596A - Fluid distributor for heat exchangers : en
  • US2261742A - Electric cable : en
  • US2261911A - Compressor unloading mechanism : en
  • US2261411A - Device for applying viscous materials : en
  • US2261767A - Apparatus for packaging eggs : en
  • US2261629A - Reel : en
  • USD130292S - Design fob a dress : en
  • US2261151A - Method for recovering spent adsorbent material : en
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  • USD130272S - Design fos a hat os similar article : en
  • US2261201A - Photoalidade : en
  • US2261242A - Calculating machine : en
  • US2261582A - Condition controller : en
  • CA400495A - Lubricating oil extraction : en fr
  • US2261781A - Suction cleaner : en
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  • US2261618A - Blocking-layer electrode system : en
  • US2261283A - Truss : en
  • US2261421A - Unitarily connected camera range finder and coupling mechanism therefor : en
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  • DE713390C - Arrangement for setting motor-driven bodies depending on the setting of other bodies with the help of rotary controls : de en
  • CA400538A - Signal receiver : en fr
  • DE713175C - Spin regulator : de en
  • US2261865A - Hydrocarbon lubricant containing halogen : en
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  • US2261474A - Bed construction : en
  • GB540960A - Improvements in nozzles for vacuum cleaners : en
  • FR867496A - Aerocaloriferous : en fr
  • US2261394A - Centrifuge for the dewaxing of oils : en
  • USD130247S - Brooch pin or similar article : en
  • US2261541A - Measuring system : en
  • US2261621A - Container closure : en
  • CA400543A - Nitrogen trichloride : en fr
  • US2261466A - Food casing : en
  • US2261483A - Load handling device : en
  • CA400366A - Hose holder : en fr
  • US2261388A - Railway traffic controlling apparatus : en
  • USD130259S - Design fob a garden sport shoe : en
  • CA400452A - Metal layer applying method : en fr
  • CA400435A - Accounting or record form : en fr
  • CA400379A - Butter cutting, shaping, embossing and wrapping machine : en fr
  • US2261281A - Orienting button-attaching machine : en
  • US2261447A - Rope splicer : en
  • DE713462C - Method and device for reconditioning unusable, in particular shot barrels : de en
  • US2261249A - Transmitting station for distant control systems : en
  • US2261530A - Power control device : en
  • US2261304A - Manufacture of shells for ordnance purposes : en
  • USD130231S - Design for a plate ok similar article : en
  • DE713405C - Mandrel for turning garnet shafts : de en
  • US2261754A - Artificial nitrogenous textile fiber : en
  • US2261846A - Exercising machine : en
  • US2261319A - Process for the production of acetylene and carbon black by the pyrolysis of hydrocarbon gases and vapors : en
  • US2261802A - Apparatus for measuring the coarseness of powders : en
  • US2261389A - Safety swim belt : en
  • USD130289S - Design for a manicure implement or the like : en
  • US2261557A - Clamping mechanism : en
  • US2261731A - Printing method and product thereof : en
  • US2261219A - Shoe machine : en
  • USRE21934E - Pressube gauge : en
  • US2261347A - Dust handling equipment : en
  • US2261674A - Rear-door latch for automobiles : en
  • USD130267S - Design fob a lapel watch : en
  • CA400428A - Coated hard rubber article : en fr
  • USD130241S - Design for a game board : en
  • CA400461A - Scale shield : en fr
  • US2261269A - Valve body and bonnet construction : en
  • CA400411A - Projector slide changing device : en fr
  • DE713294C - Relay device for automatic control of the charge of an auxiliary battery in telecommunications systems : de en
  • CA400441A - Fireproof rubber : en fr
  • US2261157A - Traveler's kit : en
  • US2261152A - Diathermy dosage meter : en
  • AU114099B2 - Improvements in piezoelectric crystal filters : en
  • US2261700A - Cleaning composition : en
  • DK59170C - Electron multiplier whose Prelelectrodes are abraded circularly about an Acceleration body. : da en
  • GB540880A - Improvements in or relating to burner nozzles for use with gaseous fuel : en
  • US2261187A - Fluorescent lighting fixture : en
  • USD130244S - Gerhardt pump : en
  • GB540856A - Improvements in manufacture of knitted goods : en
  • AU382440A - Improvements relating to shop display windows andthe like : en
  • US2261701A - Power-transmission system for electrically driven trains : en
  • US2261324A - Beet topper : en
  • US2261748A - Chlorinated hydrocarbon resin : en
  • US2261486A - Method for preventing accumulation of solids on the walls of evaporators : en
  • US2261858A - Pectin product : en
  • FR867462A - Aerial radio systems : en fr
  • DE713288C - Process for pitch coking : de en
  • USD130251S - Design foe, a badge or other similar article : en
  • US2261275A - Electric razor : en
  • US2261512A - Toy : en
  • DE713397C - Compressed gas switch with at least one hollow contact : de en
  • DE713493C - Gate for airship hangars : de en
  • DE713355C - Register strip punching device for single-letter casting and setting machines with switchable feeler mechanism : de en
  • US2261910A - Bottle dispenser : en
  • DE713432C - Auxiliary air regulator for internal combustion engines : de en
  • US2261769A - Process of manufacturing rubber articles : en
  • CA400480A - Gas stove and oven ignition apparatus : en fr
  • FR867458A - Cable guide mode in the bells to drive the piles : en fr
  • AU118441A - Improvements in or relating to coated metal wires : en
  • CA400436A - Duplicating machine : en fr
  • US2261371A - Recovery of tungstic acid from its ores : en
  • US2261662A - Maternity dress : en
  • US2261772A - Apparatus for measuring articles : en
  • US2261204A - Governor for impact wrenches : en
  • US2261639A - Oxide pellet : en
  • US2261694A - Welding wide sheets : en
  • DE713004C - Equipment for the operation of discharge tubes, in particular Roentgen tubes : de en
  • GB540983A - Improvements in or relating to signal detecting circuit arrangements : en
  • US2261793A - Metal working machine : en
  • US2261852A - Mechanical ventilation : en
  • US2261307A - Thermal insulating material : en
  • US2261764A - Geochemical prospecting : en
  • US2261461A - Large capacity safety valve : en
  • CA400504A - Journal box assembly : en fr
  • US2261835A - Ignition distributor for battery ignition plants : en
  • USD130249S - Design for a jewelry finding ok similar article : en
  • CA400509A - Collapsible chair : en fr
  • US2261425A - Method of making paramagnetic materials : en
  • US2261146A - Double hung door mounting and latching means : en
  • CA400390A - Engine piston : en fr
  • US2261278A - Process and mechanism for separating intermixed divided materials : en
  • DE713321C - Discharge bodies on aircraft, in particular discharge containers for liquids : de en
  • DE713210C - Flat weft knitting machine with auxiliary cover needles : de en
  • AU99741A - Improvements in or relating tothe treatment of wool and wool goods : en
  • AU386240A - Carrier wave cable loading systems : en
  • GB540860A - An improved grass-box for lawnmowers : en
  • GB540875A - Improvements in protectors on the heels and soles of boots and shoes : en
  • CA400401A - Signalling system : en fr
  • CA400398A - Automobile door latch : en fr
  • CA400430A - Resilient car wheel : en fr
  • US2261450A - Wrench : en
  • GB540961A - Improvements in and relating to the hard soldering of copper and copper-base articles : en
  • CA400472A - Regenerative furnace : en fr
  • CA400514A - Bi-fold door : en fr
  • DK59161C - Procedure for the Preparation of Secondary Alcohols from the Eastern Row. : da en
  • FR867468A - New bicycle propulsion by eccentric cranks : en fr
  • US2261636A - Thread cutting mechanism for looms : en
  • US2261725A - Selenium rectifier : en
  • US2261765A - Driving and compensating mechanism for related conveyers : en
  • US2261851A - Iron alloy for cutting tools : en
  • USD130236S - Design for a textile fabric : en
  • US2261672A - Preparation of ferricyanide free from color bodies : en
  • AU114120B2 - Improvements in or relating to devices adapted for use inthe manufacture of prewelted shoes : en
  • US2261361A - Clothes drier : en
  • US2261395A - Assist cord assembly : en
  • US2261707A - Hold-down plate for counting machines : en
  • US2261777A - Universal gauge : en
  • US2261834A - Grease dispensing apparatus : en
  • CA400535A - Cellulose ester production : en fr
  • CA400502A - Cushioning unit : en fr
  • DE713346C - Alarm center for several alarm loops : de en
  • DE713433C - Device for fuel supply for internal combustion engines with supercharger : de en
  • US2261189A - Delayed action mechanism for snap switches : en
  • US2261759A - Resinous composition and method of preparation : en
  • US2261893A - Earth roller : en
  • GB540949A - Improvements in or relating to air coolers and like tubular heat interchanging apparatus : en
  • US2261491A - Apparatus and method for making concrete roadways : en
  • US2261370A - Telephone system : en
  • US2261502A - Linkage mechanism for carburetor valves : en
  • US2261558A - Fluid supported vehicle and method of producing the same : en
  • CA400400A - Illuminated illusory action device : en fr
  • GB540936A - A method of photographically recording the order of passage of moving objects : en
  • AU380940A - Improvements in distance determination by wave reflection : en
  • GB540898A - Improvements in fluorescent lighting fittings : en
  • GR9702B - FLEXIBLE WOODEN SHOE SOLE. : el en
  • DE713450C - Tool for adjusting locked locknuts : de en
  • USD130288S - Fagotted trimming or similar article : en
  • GB540888A - Improvements in keying arrangements for radio and like systems : en
  • GB540981A - Improvements in or relating to devices for filtering, purifying or otherwise treating liquids : en
  • CA400420A - Carrier current relaying device : en fr
  • USD130283S - Design for a hat : en
  • CA400465A - Magnesium dust briquette manufacture : en fr
  • US2261437A - Staging : en
  • US2261581A - Border frame for spring assemblies : en
  • DE713480C - Process for the production of soldered rotary capacitors : de en
  • DE713436C - Process for removing scale and brass solder residues from iron surfaces from the application of metallic protective coatings : de en
  • GB540971A - Production of coloured photographic images : en
  • DE713167C - Ignition distributor for battery ignition systems : de en
  • FR867452A - Directive radio systems : en fr
  • US2261585A - Stoker control system : en
  • DE713200C - Sealed arrangement of actuation buttons on encapsulated electrical devices : de en
  • DE713367C - Circuit for diode rectifier, preferably for measuring purposes : de en
  • GB540990A - Improvements in and relating to pistons : en
  • DE713307C - Masonry or ceiling made of hollow stones with mechanical connections between the stone layers using dowel stones : de en
  • US2261253A - Film sound producer : en
  • US2261603A - Adjustable mine car bearing : en
  • US2261706A - Filling machine for containers : en
  • US2261438A - Bumper jack : en
  • US2261719A - Device for sorting card records : en
  • US2261597A - Storage battery : en
  • FR867479A - Device for removing cuffs on straight-line hosiery looms : en fr
  • DE713207C - Electric resistance seam welding machine with an electrode roller and an electrode mandrel : de en
  • DE713302C - Measuring device for the direct recording and recording of the magnetic properties of strip-shaped samples : de en
  • CA400466A - Chemical manufacture : en fr
  • DE713365C - Resistance generator for generating three-phase current : de en
  • US2261866A - Refining hydrocarbon distillates : en
  • AU114095B2 - Improvements in waxed or waterproofed containers and the like : en
  • US2261881A - Sun visor for vehicles : en
  • GB540857A - Improvements in or relating to mechanism for transmitting step by step rotary motion : en
  • US2261273A - Seat unit : en
  • US2261849A - Basket cover : en
  • US2261113A - Separating sulphurous acid from aluminum sulphites : en
  • US2261198A - Machine for shaping the welts of prewelted uppers : en
  • CA400377A - Rope coil making apparatus : en fr
  • DE713384C - Ignition device for dust motors with external ignition : de en
  • CA400414A - Lens mount : en fr
  • US2261297A - Hospital bed crane : en
  • US2261608A - Alloxazines and isoalloxazines and processes for their production : en
  • DE713284C - Bomb to be dropped from an aircraft in deep attack : de en
  • US2261418A - Oil cooler for internal combustion engines : en
  • US2261915A - Electric fuel pump : en
  • DE713482C - Process for the production of bituminous substances with low heat sensitivity : de en
  • US2261132A - Lock slider for slide fasteners : en
  • CA400523A - Shoe upper pulling-over machine : en fr
  • FR867488A - Self-cooling nozzle : en fr
  • GB540873A - Improvements relating to loom pickers : en
  • US2261239A - Textile apparatus : en
  • DE713245C - Control device for switching or regulating apparatus : de en
  • US2261351A - Label pasting machine and the like : en
  • US2261544A - Vacuum cleaner : en
  • FR867497A - Protection device for bicycles : en fr
  • CA400371A - Self priming centrifugal pump : en fr
  • FR867470A - Improvements to burners for gaseous fuels and to installations incorporating similar burners : en fr
  • GB540980A - Improvements in or relating to liquid pressure remote control systems : en
  • FR867499A - Scythes and similar tools : en fr
  • US2261552A - Apparatus for making slide fasteners : en
  • DE713178C - Process for the degradation of cellulosic raw materials : de en
  • GB540999A - Improvements relating to the measurements of distance by the comparison of transmitted and reflected radio waves : en
  • US2261592A - Die casting machine : en
  • US2261356A - Negative feed-back circuit : en
  • DE713296C - Method for suppressing the influence of capacitive fluctuations in directional antenna systems with antennas tuned by a circle : de en
  • DK59165C - Method for Utilizing Silicate Minerals Containing Assimilable Potassium as a Fertilizer. : da en
  • GB540974A - Production of blue-toned photographic images : en
  • DE713427C - Static gravity knife : de en
  • DE713173C - Safety device on self-actuating firearms that are closing : de en
  • DE713319C - Machine for freezing cream into solid moldings : de en
  • GB540944A - Improvements in or relating to electron discharge valves and operating circuits therefor : en
  • CA400541A - Hormone extract purification : en fr
  • GB540916A - Improvements in or relating to doors : en
  • DE713180C - Azotizing device for large amounts of static carbide : de en
  • GB540951A - Improvements in or relating to the combustion product outlets of gas burning appliances : en
  • US2261831A - Scaffolding structure : en
  • FR867463A - Electronic discharge devices and high frequency circuits using such devices : en fr
  • DE713403C - Device for spinning highly viscous masses for the production of films : de en
  • GB540906A - New or improved means for controlling the direction of movement of moving bodies : en
  • GB540967A - Improvements in or relating to the production of artificial filaments, foils, films and like materials : en
  • GB540892A - Improvements in or relating to binders for loose books, leaves or like units : en
  • FR867480A - Rifle, child's toy : en fr
  • US2261444A - Follow-up valve : en
  • US2261455A - Automobile rack lifter : en
  • USD130227S - Design for a hat : en
  • GR9704B - BICYCLE TRAILER. : el en
  • DE713344C - Device for feeding cartridge ammunition into rapid fire cannons with automatic ignition : de en
  • DK59177C - Procedure for Manufacturing Boxes. : da en
  • DE713457C - Process for the production of indirectly heated cathodes : de en
  • GB540991A - Improvements in ceramic-to-metal seals : en
  • DE713237C - Disk-shaped copy device : de en
  • DE713251C - Ignition and operating device for electric discharge tubes : de en
  • DE713274C - Drying plant for pulpy and pasty masses : de en
  • CA400455A - Socketed connector : en fr
  • US2261853A - Exhaust steam injector : en
  • DE713230C - Process for the catalytic polymerization of low molecular weight olefins : de en
  • CA400447A - Bonded fibrous product manufacture : en fr
  • US2261702A - Annealing furnace : en
  • US2261563A - System for measuring earth conductivity : en
  • US2261442A - Light transmitting screen : en
  • US2261717A - Card support : en
  • US2261190A - Photoelectric shoal water survey device : en
  • DE713208C - Process for the production of non-sticking motor fuels : de en
  • DE713222C - Steam generator, especially for large outputs and for pulverized coal firing : de en
  • US2261179A - Reversible and projected sash window : en
  • US2261543A - Remotely controlled punch system : en
  • US2261135A - Differential stage lift flow device : en
  • US2261894A - Pressing machine : en
  • DE713379C - Device for setting a display member : de en
  • DE713486C - Process for the production of cellulose solutions : de en
  • GB540891A - Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type : en
  • GB540910A - Improvements in or relating to electric protective devices : en
  • CA400529A - Polymerization method : en fr
  • US2261499A - Traffic signal : en
  • CA400499A - Writing and imprinting machine : en fr
  • US2261422A - Face head bell trigger toy gun : en
  • DE713239C - Circuit arrangement for telephone systems with dialer operation : de en
  • DE713424C - X-ray examination device : de en
  • CA400438A - Ceramic article manufacture : en fr
  • CA400530A - Perfume : en fr
  • US2261175A - Azo compounds and material colored therewith : en
  • US2261659A - Concrete paving machine : en
  • US2261272A - Radiant energy distance measuring system : en
  • US2261743A - Fruit and vegetable cutter : en
  • DE713391C - Chassis for chariots with great smoothness : de en
  • US2261593A - Quick freeze control : en
  • USD130293S - Design fob a dress : en
  • USRE21935E - Wood cellulose and method of : en
  • US2261721A - Circuit breaker opening and reclosing system : en
  • US2261907A - Scaffold bracket : en
  • USD130290S - Design for a dress : en
  • US2261481A - Building construction : en
  • US2261627A - Method and means for making metallic cartridge belt links : en
  • US2261387A - Sound recording : en
  • AU114128B2 - Improvements relating to shop display windows andthe like : en
  • US2261183A - Automatic train pipe connector : en
  • US2261386A - Tuning indicator system : en
  • US2261110A - Loud-speaker : en
  • US2261429A - Transmission gear box support : en
  • US2261671A - Control means : en
  • DE713202C - Energy director for electrical protection devices : de en
  • DE713310C - Process for the production of polystyrene compositions suitable for hot pressing : de en
  • GB540915A - The manufacture of aliphatic acids and their anhydrides : en
  • US2261870A - Counterweight for hoisting machinery : en
  • CA400413A - Colour filter holder : en fr
  • DE713360C - Process for sound transmission in a frequency band below 5000 Hz in the audible range : de en
  • US2261165A - Manufacture of rubber goods from latex : en
  • US2261482A - Window regulator mechanism : en
  • US2261118A - Grain guard : en
  • US2261488A - Needle sharpening device : en
  • DE713204C - Template winding for multi-phase electrical machines : de en
  • DE713325C - Switch for electrical signal systems of motor vehicles : de en
  • DE713509C - Drive of a unicycle for play and sport : de en
  • CA400360A - Flashlight device : en fr
  • CA400364A - Carton : en fr
  • US2261134A - Tool device : en
  • US2261305A - Means for attaching printing plates to plate cylinders of printing presses : en
  • AU193141A - Improvements in instruments having a fluid pressure operated diaphragm : en
  • US2261328A - Doll head : en
  • US2261548A - Can conveying and filling machine : en
  • US2261912A - Concrete pipe : en
  • US2261904A - Soaking pit firing control : en
  • AU114100B2 - Carrier wave cable loading systems : en
  • DE713474C - Device for moving conveyor wagons : de en
  • US2261457A - Lock chamber for liquid and gas storage apparatus : en
  • CA400381A - Liquid gravity indicating apparatus : en fr
  • CA400512A - Zirconium oxide : en fr
  • DE713471C - Process for the preparation of a water-soluble acetylsalicylic acid salt : de en
  • US2261178A - Method and apparatus for pickling metal coils : en
  • US2261176A - Azo compounds and material colored therewith : en
  • US2261531A - Combined adjustable orifice and valve : en
  • US2261225A - Hosiery drying form : en
  • CA400358A - Furrow basin forming cultivator : en fr
  • CA400454A - Socketed connector : en fr
  • DE713301C - Phase measuring device : de en
  • DE712817C - Device for making colored candles : de en
  • DE713349C - Fixing device for bells and cover glasses on lights : de en
  • US2261147A - Double hung door mounting and latching means : en
  • CA400462A - Razor : en fr
  • DE713255C - Single acting high vacuum pump : de en
  • GB540878A - Improvements in or relating to the metering of lubricant : en
  • AU114125B2 - Improvements in cathode ray tubes for reception : en
  • CA13188S - Rug making machine : en
  • US2261762A - Interlaced scanning system : en
  • US2261796A - Lock : en
  • DE713506C - Electromagnetic direction indicators, especially for motor vehicles : de en
  • AU113973B2 - Improvements in or relating to coated metal wires : en
  • CA400382A - Root harvester and weed cutter : en fr
  • US2261251A - Tractor power shovel : en
  • US2261607A - Electric discharge device : en
  • US2261264A - Manufacture of laminated products : en
  • US2261926A - Process for producing lactic acid : en
  • CA400417A - Radio transmitter control apparatus : en fr
  • AU114089B2 - Variable speed transmission : en
  • USD130295S - Design fob a dress : en
  • US2261163A - Hair waving appliance : en
  • US2261460A - Hair-curling device : en
  • USD130301S - Design for a slip : en
  • DE713271C - Armored weapon storage, especially for armored vehicles : de en
  • US2261417A - Caging mechanism for rewind machines : en
  • US2261350A - Electric resistance heating unit : en
  • US2261842A - Conveyer : en
  • US2261550A - Comb cleaning device : en
  • US2261193A - Process of oxidizing dibenzyl : en
  • US2261427A - Doughnut forming machine : en
  • GB540918A - Improvements in or relating to the electrical precipitation of suspended particles from gases : en
  • AU376540A - Improvements in waxed or waterproofed containers and the like : en
  • DE713446C - Rocker slide : de en
  • DE713500C - Vapor separation device in evaporative cooling systems of internal combustion engines : de en
  • DE713387C - Hydraulic vacuum pack press for fruit juice extraction : de en
  • US2261326A - Flower container and support therefor : en
  • US2261689A - Treatment of glass containers to improve their chemical durability : en
  • US2261675A - High-tension electrical measuring device : en
  • GB540946A - Improvements in or relating to fastening devices for coils of fire and like hose pipes, ropes and the like : en
  • DE713411C - Process for the production of iodine-containing amino acids : de en
  • US2261732A - Snow melting apparatus : en
  • AU114084B2 - Orthopedic Footwear : en
  • DE713445C - Device for the production of moldings : de en
  • AU180341A - Improvements in or relating to refrigerating apparatus : en
  • GB540858A - Improvements in couplings or joints for tubes or conduits : en
  • DE713327C - Container closure, in particular for fuel containers in motor vehicles : de en
  • US2261208A - Typewriting machine : en
  • US2261448A - Game : en
  • DE712928C - Zigzag sewing machine with means for moving the zero line of the stitch to the side : de en
  • GB540933A - Improvements in or relating to photographic projection printers : en
  • US2261136A - Heat exchange conductor : en
  • US2261241A - Compressor : en
  • USD130226S - Design for a door closer : en
  • US2261194A - Hydraulic rammer : en
  • US2261410A - Sound head for motion picture machines : en
  • US2261699A - Rectifier arrangement : en
  • US2261815A - Position indicator for instrument : en
  • US2261856A - Fuel pump control by variable transmission : en
  • CA400388A - Periodical group binder : en fr
  • DE713183C - Adjustable electrical capacitor : de en
  • GB540914A - Improvements in and relating to electric vibrator converter units : en
  • GB540894A - Release valve or sluice for canals and the like : en
  • GB540972A - An improved windscreen wiper for aircraft : en
  • US2261367A - Thread cutter for sewing machines : en
  • US2261568A - Rotary steam engine : en
  • US2261726A - Collapsible container : en
  • US2261902A - Lapping machine : en
  • US2261598A - Device for establishing connection between aircraft in flight : en
  • US2261841A - Film spool and spindle construction : en
  • AU114093B2 - System for transmitting a plurality of signals overthe same channel : en
  • DK59173C - Device for sliding windows. : da en
  • GB540904A - Improvements in or relating to power presses : en
  • US2261529A - Honeycomb cell uncapping device : en
  • DE713452C - Pneumatic impact tool : de en
  • CA400367A - Piano string bridging device : en fr
  • CA400440A - Cotton, thread or fabric processing : en fr
  • US2261472A - Lock mechanism : en
  • GB540872A - Improvements in and relating to liquid fuel burning apparatus : en
  • DE713343C - Method for welding wing sheets to projectiles u. like : de en
  • US2261713A - Slide fastener : en
  • US2261274A - Head shield for use with hair driers : en
  • GB540899A - Improvements in cutters for mincing machines : en
  • CA400517A - Shoe last block : en fr
  • US2261186A - Slug casting machine : en
  • US2261216A - Sewing cabinet : en
  • CA400510A - Filter leaf : en fr
  • US2261416A - Method of making containers : en
  • US2261471A - Adjustable volume control pump and two-stage pump : en
  • US2261496A - Electric heating unit : en
  • US2261587A - Electric tilting furnace : en
  • US2261616A - Crystal pickup unit : en
  • US2261795A - Television receiver : en
  • US2261257A - Machine for treating plastic masses and fibrous materials : en
  • DE712147C - Device to improve the current reversal in single-phase collector machines, especially AC motors : de en
  • DE713275C - Process for non-cutting deformation, in particular rolling out zinc alloys containing aluminum : de en
  • US2261573A - Noise level indicator : en
  • AU321340A - Improvements in and connected with draft gear for agricultural implements and the like : en
  • DE713423C - Flat weft knitting machine with device for automatic removal and re-hanging of stitches on the chair needles, especially for hanging the double edge : de en
  • CA400352A - Gas governor control device : en fr
  • US2261632A - Electric circuit control mechanism : en
  • DE713277C - Mill firing with several mills and burners : de en
  • DE713406C - Heavy truck with a multi-cylinder in-line engine transversely to the vehicle length : de en
  • DE713439C - Device for heating interior spaces in aircraft or motor vehicles by means of fresh air heated by the exhaust gases from the engine : de en
  • DE713401C - Process for the production of a photosensitive layer for photocells : de en
  • CA400365A - Pulp white water processing : en fr
  • GB540879A - Improvements in automatic sporting guns : en
  • DE713185C - Device for switching the stator of rotating anode tubes : de en
  • DE713429C - Device for taking milk samples while weighing : de en
  • DE713498C - Flap valve for liquid blasting devices, especially cesspools : de en
  • US2261125A - Shoe : en
  • GB540968A - Improvements in methods of producing coloured cinematograph picture and sound film : en
  • US2261149A - Traveling conveyer system : en
  • US2261649A - Parking meter : en
  • US2261229A - Process of and composition for protectively coating fresh fruits or vegetables : en
  • US2261301A - Side and rear vision reflector for motor vehicles : en
  • US2261703A - Automatic roll feed : en
  • US2261261A - Weight lowering retarding device : en
  • US2261374A - Frequency modulation receiving system : en
  • US2261459A - Process of manufacturing gas expanded structures : en
  • US2261821A - Vehicle steering and stabilizing mechanism : en
  • DE713226C - Labeling machine : de en
  • US2261611A - Stabilized vinyl resin : en
  • US2261682A - Refrigeration : en
  • CA400369A - Self-priming centrifugal pump : en fr
  • USD130285S - Fagotted trimming or similar article : en
  • CA400442A - Composite fabric containing rubber : en fr
  • US2261306A - Feed control for pneumatic tools : en
  • DE713392C - Device for compacting the fiber material in a mixing chamber : de en
  • US2261414A - Electrical conductor splicer : en
  • US2261263A - Vacuum pump : en
  • US2261289A - Feeder for casting ingots : en
  • US2261342A - Automobile testing machine : en
  • US2261250A - Electric motor : en
  • US2261255A - Decorating apparatus : en
  • US2261313A - Process for uniting materials of polymerized vinylchloride with wood, leather, or the like : en
  • US2261670A - Control means for internal combustion engines : en
  • DE713323C - Inner shoe brake, especially for farm wagons : de en
  • US2261244A - Retractable shoe surface finishing machine : en
  • US2261516A - Producing silicon and alloys : en
  • GB540947A - An improved check or transfer valve : en
  • US2261277A - Process and mechanism for separating intermixed divided materials : en
  • US2261919A - Manufacture of sirup : en
  • CA400359A - Textile thread and fabric : en fr
  • DK59168C - Socket plug. : da en
  • US2261107A - Combined window shade, curtain, and drapery support : en
  • US2261854A - Exhaust steam injector : en
  • GB540996A - Improvements in and relating to pulley blocks : en
  • DE710884C - Fuel container for pyrophoric lighters with one fixed and one movable bottom : de en
  • US2261266A - Ice skate guard : en
  • US2261323A - Means for adjusting the impedance of electromagnetic devices : en
  • US2261409A - Hydraulic shock absorber : en
  • US2261648A - Valve for automatically preventing the passage of liquid : en
  • US2261790A - Process of manufacturing rubber articles : en
  • CA400493A - Yarn package core : en fr
  • GB540908A - Improvements in or relating to heating apparatus for injection moulding machines : en
  • FR867491A - Hygienic underarms : en fr
  • US2261312A - Drop hammer : en
  • DE713337C - Arrangement to reduce the risk of contact with non-grounded power devices : de en
  • GB540895A - Improvements in or relating to rafts : en
  • GB540912A - Improvements in lead accumulators : en
  • AU114114B2 - Means for moving or lifting tractor mounted implements : en
  • US2261476A - Shampoo bowl : en
  • US2261523A - Mounting of the doors or covers of pressure vessels : en
  • US2261897A - Apparatus for sanding : en
  • US2261873A - Shuttle mechanism : en
  • DE713331C - Fuse for twist bullet fuse : de en
  • DE713413C - Cable car : de en
  • DE713418C - Device for relieving the plug singled into a wall socket from pulling on the cord : de en
  • GB540939A - Resinous composition and the preparation of the same : en
  • US2261138A - Mechanism for waxing cartons or the like : en
  • GB540869A - Improvements in and relating to cores for instruments, apparatus and machines making use of magnetic induction : en
  • US2261590A - Odorizer for natural gas lines : en
  • US2261211A - Observation window for furnaces : en
  • US2261224A - Apparatus for the recovery of unfermentable residues : en
  • GB540871A - Radio beacon circuits : en
  • US2261332A - Speed responsive device : en
  • DE713253C - Two-chamber enamel tube : de en
  • CA400378A - Grass cutter and hedge trimmer : en fr
  • CA400494A - Bituminous composition : en fr
  • CA400498A - Pressure release valve for reaction chambers : en fr
  • US2261280A - Advertising and display device : en
  • US2261526A - Adapter for mounting machine guns : en
  • US2261845A - Switch : en
  • US2261206A - White oil refining : en
  • CA400416A - Telephoto objective : en fr
  • US2261213A - Syringe adapter : en
  • US2261736A - Gang mold : en
  • DE713209C - Process for the continuous generation of water gas : de en
  • DE713441C - Switching of liquid pumps for mixing machines : de en
  • US2261451A - Colored wax composition and process for producing the same : en
  • US2261452A - Picker lag and pin : en
  • DE713181C - Composite heater for railroad cars : de en
  • US2261434A - Wind propelled outboard motor : en
  • USD130287S - Fagotted trimming or similar article : en
  • USD130237S - Hair ornament or similar article : en
  • CA400542A - Nitrogen chlorine compound preparation : en fr
  • US2261234A - Fuel feed control : en
  • US2261384A - Collapsible transplanting box : en
  • US2261715A - Ditch check : en
  • US2261784A - Method of forming laminated products : en
  • US2261626A - Azo dyes : en
  • US2261431A - Operating mechanism for pressing machines : en
  • USD130277S - Design for a tumbler : en
  • CA400460A - Egg product : en fr
  • US2261480A - Building structure : en
  • US2261359A - Feeding means for tape : en
  • DE713382C - Tilting trough-shaped cheese pan : de en
  • CA400444A - Oscillatory electric circuit : en fr
  • CA400537A - Resonant vibrating system for television or facsimiles : en fr
  • USD130298S - Design for a dress : en
  • US2261327A - Receiving system : en
  • AU114124B2 - Improvements in or relating to means for lubricating, or maintaining lubricated, bearings : en
  • USD130248S - Design for a chair : en
  • DE713220C - Hydraulic clamping device : de en
  • DE713464C - Bullet, especially a mine : de en
  • CA400392A - Lunch kit handle : en fr
  • DE713233C - Process for concentrating dilute aqueous solutions of aliphatic carboxylic acids of the acetic acid type : de en
  • US2261168A - Preparation of cyclopropane : en
  • USRE21936E - Electbon multiplier : en
  • CA400492A - Catalyst granule restoring method : en fr
  • US2261348A - Manufacture of rectifier elements : en
  • US2261166A - Method of making rubber mixtures and resulting product : en
  • US2261492A - Method of decorating ceramic articles : en
  • US2261925A - Pressure fluid servomotor for high potential switches : en
  • USD130253S - Design for a range well cooker : en
  • DE713317C - Nebulizers for killing garden pests : de en
  • CA400383A - Rail fastener : en fr
  • US2261644A - Photoelectric contour follower : en
  • US2261783A - Weld testing apparatus : en
  • US2261876A - Traveling addressing machine : en
  • CA400516A - Vibration damper for fluids : en fr
  • DE713338C - Protective clothing against electrical discharges : de en
  • US2261513A - Mechanical boat lifter and indicator : en
  • US2261349A - Apparatus for handling strands : en
  • US2261129A - Bread : en
  • US2261424A - Safety pin : en
  • US2261617A - Cleansing device for gasification burner nozzles : en
  • US2261825A - Clip hairpin : en
  • DE713290C - Method of charring wood : de en
  • CA400402A - Electric relay : en fr
  • CA400418A - Two position receiver-relay : en fr
  • US2261653A - Artificial flower : en
  • US2261896A - Knitting needle, chiefly adapted for the restoration of meshes : en
  • US2261673A - Razor : en
  • US2261276A - Drink cooling apparatus : en
  • US2261336A - Loom : en
  • US2261528A - Filing philatelic envelopes and the like : en
  • US2261270A - Lighter structure for gas burners : en
  • US2261868A - Electric safety device for locks : en
  • US2261827A - Valve : en
  • CA400528A - Storage battery : en fr
  • FR867457A - Use of electrical energy supplied by a wind wheel in a refrigeration installation or a central heating installation : en fr
  • USD130223S - Design for a toy building : en
  • FR867454A - Liquid hydrocarbon that can replace gasoline in internal combustion engines : en fr
  • US2261124A - Dust guard : en
  • US2261766A - Concrete placement apparatus : en
  • US2261591A - Bag making machine : en
  • DE713370C - Device for opening knitted fabrics : de en
  • DE713485C - Process for separating hydrogen sulphide from gas mixtures containing them : de en
  • DE713342C - Removable hood that can be operated from the inside for the seat or driver's area of an aircraft : de en
  • DE713492C - Rotatable airship hangar : de en
  • US2261750A - Control unit : en
  • GB540953A - Improvements in gas masks for horses and the like : en
  • GB540890A - Improvements in or relating to the pressing of shoe bottoms : en
  • FR867464A - Improvements to circuit breakers : en fr
  • DE713252C - Cooling device for electrical discharge vessels : de en
  • DE713322C - Device for opening a parachute bag : de en
  • US2261697A - Bearing : en
  • US2261800A - Automatic control system for carrier-wave signal beceivers : en
  • US2261413A - Wire stretcher : en
  • US2261833A - Rubber valve stem : en
  • FR867487A - Improvements made to devices such as those intended for parking bicycles : en fr
  • US2261577A - Multiphase lubricating system : en
  • US2261463A - Impeller : en
  • US2261780A - Solvent treating process : en
  • US2261533A - Electric heating device : en
  • US2261885A - Compressor valve : en
  • USD130303S - Design for a beret : en
  • CA400446A - Storage battery electrode : en fr
  • US2261484A - Portable icebox : en
  • DE713293C - Circuit arrangement for telephone systems with main and sub-offices : de en
  • SE102953C1 - Electric discharge pipe : en sv
  • US2261495A - Liquid level responsive device : en
  • CA400394A - Dredging can : en fr
  • US2261887A - Electromagnetic contact device : en
  • DE713510C - Device for opening tin cans : de en
  • US2261749A - Tail skinner : en
  • DE713170C - Air suspension for cantilever vehicles : de en
  • US2261256A - Acetylene lamp : en
  • USD130304S - Design for a dress : en
  • DE713218C - Turntable for toy trains : de en
  • US2261722A - Lawn spiking tool : en
  • CA400374A - Air compressor testing device : en fr
  • USD130263S - Design for a combined comb and hair curler : en
  • USD130281S - Design for a dress : en
  • US2261111A - Loud-speaker : en
  • US2261150A - Fruit splitting and spreading apparatus : en
  • US2261222A - Electric movable beam lamp : en
  • US2261799A - Removing solvents from raffinates : en
  • US2261399A - Cyanide method and apparatus : en
  • USD130255S - Design foe a brush : en
  • USD130269S - Design for, a fluorescent tube socket : en
  • US2261791A - Piezoelectric thickness-mode quartz crystal : en
  • USD130296S - Design for a dkess : en
  • DE713244C - Arrangement of contact thumb with exchangeable contact piece for roller switch or similar switching devices : de en
  • USD130268S - Design for a slipper or the like : en
  • US2261258A - Automatic coupler for toy or model railroad cars : en
  • DE713459C - Undercarriage for harbor cranes or the like : de en
  • CA400525A - Fluid heater : en fr
  • AU114092B2 - Improvements in instruments having a fluid pressure operated diaphragm : en
  • US2261501A - Bearing destroyer for rock bit cutters : en
  • US2261756A - Wood treating tool : en
  • CA400434A - Grate bar : en fr
  • GB540893A - Improvements in or relating to electron multipliers : en
  • US2261238A - Electric plug : en
  • DK59178C - Insole for Footwear. : da en
  • US2261400A - Clay refractory : en
  • US2261612A - Casting machine : en
  • CA400458A - Fibrous material impregnating apparatus : en fr
  • GB540992A - Improvements in and relating to air cleaners : en
  • DK59174C - Pressure Hammer for Weights for Printing Weight Indications. : da en
  • FR867475A - New product replacing coffee : en fr
  • CA400536A - Advertising device : en fr
  • CA400432A - Radio oscillation system : en fr
  • AU379640A - Improvements in or relating to devices adapted for use inthe manufacture of prewelted shoes : en
  • US2261106A - Automatic clutch and four speed transmission : en
  • US2261888A - Steam turbine lubrication : en
  • CA400354A - Licence certificate holder : en fr
  • AU386340A - Improvements in or relating to electron discharge apparatus : en
  • DE713374C - Piston fluid meter with cylinders arranged crosswise in pairs opposite one another : de en
  • DE713443C - Ring roller press : de en
  • US2261906A - Method of alloying magnesium with manganese : en
  • US2261381A - Feeder for wringers : en
  • US2261575A - Concrete wall construction : en
  • US2261889A - Shaded pole type motor turntable drive : en
  • DK59175C - Lawn mower. : da en
  • US2261120A - Snare drum : en
  • US2261547A - Foundation garment : en
  • GB540897A - Improvements in or relating to radio receivers provided with two output circuits from the same output valve : en
  • CA400431A - Coated paper : en fr
  • US2261806A - Carrier case and rack for phonograph records : en
  • DE713309C - Link for masts or pipes, especially rod antennas : de en
  • FR867455A - Improved machine for cutting rubber blocks and similar materials : en fr
  • DE713334C - Device for the production of a draftable fiber band from a band of endless synthetic fibers : de en
  • DE713484C - Device for lighting solid fuels : de en
  • CA400449A - Photographic printing process : en fr
  • DE713281C - Process for the manufacture of aircraft components : de en
  • GB540941A - Improvements in or relating to electric oscillation generating circuits : en
  • US2261158A - Ignition system : en
  • DE713203C - Multiple fuse : de en
  • DE712467C - Method of fitting stretchable tires : de en
  • DE713224C - Converter system with two or more single-anode ion valves and a common evacuation device for these : de en
  • US2261259A - Extensible sliver and method of production : en
  • GB540940A - Composite resinous products : en
  • CA400450A - Well shooting process : en fr
  • US2261677A - Method of making guanidine carbonate : en
  • CA400407A - Colour photography : en fr
  • DE712491C - Device for cleaning gaseous substances, in particular air : de en
  • US2261159A - Dehydrogenation catalyst : en
  • DE713286C - Armored sheet metal for the manufacture of bulletproof objects : de en
  • US2261112A - Stitchless fastening means for garment supporting clasps : en
  • US2261589A - Skinning machine attachment : en
  • GB540988A - Electrode for spot welding : en
  • US2261676A - Voltage regulator : en
  • GB540938A - Resinous composition and the preparation of the same : en
  • US2261119A - Kettle drum tuning mechanism or tympano : en
  • DE713182C - Galvanic battery : de en
  • GB540985A - Improvements in or relating to methods of and apparatus for landing airplanes : en
  • US2261271A - Folding machine : en
  • US2261355A - Invalid's exercising chair : en
  • US2261651A - Combined casket and grave vault : en
  • DE713393C - Ship holding cross with exchangeable connecting pin : de en
  • GB540935A - Improvements in or relating to photographic projection printers : en
  • US2261141A - Window screen : en
  • US2261640A - Building construction : en
  • US2261758A - Impregnated porous article : en
  • US2261514A - Combined dining table, food warmer, and lamp : en
  • US2261524A - Apparatus for screening projected film pictures : en
  • US2261580A - Clock casing : en
  • US2261296A - Loom : en
  • US2261560A - Method and apparatus for removing coffee beans from the berry : en
  • US2261668A - Hydraulically operated brake mechanism : en
  • US2261602A - Load transfer device : en
  • US2261160A - Mining apparatus : en
  • US2261403A - Rotary kiln chain arrangement : en
  • US2261819A - Pants hanger : en
  • US2261923A - Treatment of distillery slop : en
  • DE713460C - Two-stroke internal combustion engine : de en
  • FR867483A - Method and device for improving the twisting and cabling operations of textile fibers : en fr
  • US2261430A - Radio receiver : en
  • US2261477A - Electric motor : en
  • US2261485A - Telephone system : en
  • US2261114A - Clay cutting machine and method of control : en
  • US2261778A - Radio tuning : en
  • US2261103A - Air conditioning method and apparatus : en
  • US2261688A - Reflector device : en
  • US2261624A - Heat treating apparatus : en
  • USD130239S - Design fob a heater : en
  • US2261838A - Instrument for measuring rotary oscillations of rotating shafts : en
  • USD130294S - Design for a deess : en
  • CA400408A - Cyanine dye and photographic emulsion : en fr
  • US2261601A - Door latch for mine cars : en
  • US2261335A - Inverse feedback amplifier : en
  • CA400409A - Dye production : en fr
  • US2261927A - Gasoline extraction : en
  • DE713332C - Production of relief surfaces : de en
  • US2261875A - Article and method of making the same : en
  • USD130242S - Design fob an arm for lamp fixtures : en
  • CA400389A - Spoon : en fr
  • DE709312C - Precision drilling machine for drilling holes down to 0.005 mm in diamond or other hard stones : de en
  • DE713189C - Gradually variable gear drive for machine tools : de en
  • USD130256S - Design for a fluorescent lamp fixture : en
  • US2261432A - Clutch mechanism : en
  • USD130266S - Hosiery container or similar article : en
  • DE713511C - Device for releasing cases or the like, especially for armored towers : de en
  • DE713361C - Circuit arrangement for telephone systems with main and sub-offices : de en
  • US2261162A - Mining apparatus : en
  • US2261341A - Adding and listing machine : en
  • US2261594A - Packing frame : en
  • US2261805A - Apparatus for manufacturing knitted fabrics : en
  • US2261490A - Carburetor : en
  • US2261316A - Tensioning device for transmission chains : en
  • DE713241C - Circuit arrangement for tariff switching in coin telephones with mechanically driven coin zone adjuster : de en
  • US2261127A - Tape magazine for shoe machinery : en
  • US2261240A - Process of treating textile materials : en
  • US2261428A - Printing telegraph apparatus : en
  • US2261901A - Flexible shaft coupling : en
  • US2261290A - Compression-ignition engine fuel : en
  • AU114102B2 - Improvements in or relating to high frequency electron discharge apparatus : en
  • USD130258S - Tnventor by : en
  • US2261574A - Machine for extracting precious metals : en
  • US2261824A - Shoe tongue : en
  • CA400406A - Stainless steel processing : en fr
  • US2261641A - Steam supply pipe for articulated locomotives : en
  • CA400469A - Cyanidation process : en fr
  • CA400473A - Metal pipe or tube : en fr
  • CA400433A - Amplifier distortion reducing system : en fr
  • GB540989A - Electron discharge apparatus : en
  • DE713278C - Electrically heatable collective heating system : de en
  • US2261878A - Method of manufacturing coil springs : en
  • US2261918A - Treatment of fermentation materials : en
  • CA400524A - Taping machine : en fr
  • US2261360A - Device for the protection of trees and the like against insects and caterpillars : en
  • FR867484A - Improvements to current rectifiers and similar devices : en fr
  • US2261820A - Connector for bed rails : en
  • DE713238C - Catenary : de en
  • GB540993A - Improvements in or relating to turret operating mechanisms for lathes : en
  • US2261654A - Container : en
  • CA400483A - Shaver : en fr
  • CA400412A - Film gold sound track : en fr
  • US2261393A - Tool removing device : en
  • US2261493A - Fuel feeding device for internal combustion engines and the like : en
  • US2261789A - Journal box cover seal : en
  • US2261650A - Fastener : en
  • AU169840A - System for transmitting a plurality of signals overthe same channel : en
  • USD130254S - Design for a shoebrush : en
  • US2261683A - Refrigeration : en
  • US2261751A - Landing gear for aircraft : en
  • CA400513A - Plastic bearing body : en fr
  • US2261874A - Two-way flat bottom ditcher : en
  • US2261300A - Telemetric controller : en
  • US2261435A - Apparatus for use in printing textiles : en
  • CA400368A - Self-priming centrifugal pump : en fr
  • GB540859A - Improvements in or relating to wall-plugs and like fastenings : en
  • AU114116B2 - Improvements in or relating tothe treatment of wool and wool goods : en
  • AU386540A - Improvements in or relating to high frequency electron discharge apparatus : en
  • US2261862A - Lubricant : en
  • CA400545A - Incinerator : en fr
  • DE713254C - Putty for iron pipes : de en
  • DE713399C - Photoelectric secondary electron relay : de en
  • DE713273C - Ventilation device, in particular for drying or kiln of moist, grainy or lumpy storage goods : de en
  • CA400404A - Swivel caster : en fr
  • US2261801A - Dewaxing process : en
  • AU380040A - Improvements in or relating to means for lubricating, or maintaining lubricated, bearings : en
  • US2261180A - Rocker bearing : en
  • US2261282A - Bean and pea harvester : en
  • CA400467A - Furnace control apparatus : en fr
  • US2261615A - Electrical connector : en
  • US2261812A - Moving picture film reel : en
  • USD130238S - Hair ornament or similar article : en
  • CA400397A - Car truck snubber : en fr
  • US2261647A - Pattern lifter for molding flasks : en
  • AU114113B2 - Improvements in and connected with draft gear for agricultural implements and the like : en
  • CA400391A - Copper alloy : en fr
  • CA400380A - Steam boiler : en fr
  • CA400437A - Zein extraction process : en fr
  • CA400479A - Windshield wiper arm : en fr
  • CA400482A - Rectifier filter system : en fr
  • US2261803A - Wide band amplifier : en
  • US2261527A - Holder for beach and lawn umbrellas : en
  • CA400423A - Brake mechanism : en fr
  • US2261317A - Railroad base plate : en
  • US2261599A - Weed cutter : en
  • DE713242C - Zone determiners in telephone systems, in particular for the automatic charge control of network group connections established by coin telephones : de en
  • DE713260C - Automatic shut-off device for the fuel delivery of internal combustion engines : de en
  • US2261517A - Bonded adsorbent and process of making same : en
  • DE713362C - Support insulator for high voltage overhead lines : de en
  • US2261848A - Television : en
  • US2261895A - Smelting furnace : en
  • AU386040A - Improvements in piezoelectric crystal filters : en
  • AU383940A - Orthopedic Footwear : en
  • CA400477A - Parachute : en fr
  • CA400489A - Electric cord lift : en fr
  • US2261519A - Seat bed for automobiles : en
  • US2261859A - Oil and gas production gun perforator : en
  • US2261913A - Printing press : en
  • USD130300S - Design fob a dress : en
  • US2261899A - Collet : en
  • USPP492P - Weigela plant : en
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  • US2261879A - High frequency by-pass arrangement : en
  • DE713171C - Process for the production of plastic compensations for shoes : de en
  • US2261246A - Machine for straightening and truing wheels : en
  • US2261377A - Automobile bumper structure : en
  • GB540885A - Improvements in and relating to means for determining the tensile stresses in haulage and other ropes : en
  • CA400497A - Periodic impulse wave form determining apparatus : en fr
  • US2261406A - Electrometallurgy : en
  • US2261487A - Sedimentation apparatus : en
  • US2261665A - Machine to band bundles : en
  • AU415840A - Means for moving or lifting tractor mounted implements : en
  • USD130265S - Design for a belt fastener or similar : en
  • US2261538A - Line justifying device : en
  • DE713243C - Coin phone with cashier magnet : de en
  • GB540867A - A new or improved dressing for the treatment of wounds : en
  • GB540930A - Improvements in fire extinguishing bombs or grenades : en
  • US2261203A - Radio receiver : en
  • US2261693A - Passenger vehicle : en
  • US2261905A - Method of alloying magnesium with manganese : en
  • US2261192A - Method and apparatus for electrooptically measuring areas : en
  • FR867471A - Improvements to pivot measuring devices : en fr
  • GB540954A - Keyboard mechanism for typographical composing and like machines : en
  • GB540921A - Improvements in or connected with the mechanical brake systems of winding engines, haulages and other rotating machines : en
  • USD130234S - Combination rack and carrier for tumblers or the like : en
  • US2261218A - Lock : en
  • FR867494A - Track improvements with removable soles and crampons : en fr
  • US2261532A - Photographic apparatus : en
  • US2261565A - Sandblasting machine : en
  • US2261709A - Election game : en
  • US2261181A - Method for making stenciling masks : en
  • US2261811A - Hair net : en
  • DE713192C - Process for the partial reduction of 3,17-diketones of the saturated and unsaturated cyclopentanopolyhydrophenanthrene series : de en
  • CA400520A - Cast iron treatment by heat : en fr
  • DE713398C - According to the car load from the driver's seat adjustable headlight lighting with a two-filament lamp for vehicles : de en
  • CA400507A - Cinematographic apparatus : en fr
  • US2261173A - Exercising device : en
  • US2261405A - Piston : en
  • US2261504A - Adjustable support : en
  • US2261507A - Magnetically controlled discharge device : en
  • US2261630A - Propellent powder : en
  • US2261385A - Applicator for treating body surfaces : en
  • US2261578A - Decorated transparent article : en
  • FR867472A - Advanced devices for internal combustion engines fueled with alcohol : en fr
  • GB540889A - Improvements in and relating to air compressors : en
  • US2261773A - Process of manufacturing semistiff collars : en
  • GB540866A - Improvements in and relating to means for connecting metal members : en
  • US2261886A - Compressor valve : en
  • DE713458C - Device for protecting high-voltage discharge tubes : de en
  • DE713228C - Process for high vacuum distillation : de en
  • US2261308A - Fastening-inserting machine : en
  • US2261804A - Amusement device : en
  • FR867478A - New shoe making system : en fr
  • GB540950A - Improvements in or relating to apparatus for filling containers : en
  • CA400376A - Tobacco pipe : en fr
  • DE713131C - Gutter wash : de en
  • DE713177C - Process for opening up chopped wood : de en
  • DE713454C - Process for the production of a starch product from potato starch : de en
  • US2261613A - Deep-sea apparatus housing : en
  • USD130271S - Design for a display calendar : en
  • US2261808A - Method of preserving fish : en
  • US2261446A - Charge former : en
  • US2261729A - Bottle seal cutter : en
  • AU380740A - Improvements in cathode ray tubes for reception : en
  • GB540998A - Improvements in or relating to cation exchange materials : en
  • DE713404C - Crane scales : de en
  • US2261223A - Theater seat illuminating means : en
  • US2261809A - Switch key : en
  • DE713176C - Process for the production of a highly refractory building material from the slag produced in the electrometallurgical melting process : de en
  • GB540864A - Improvements in or relating to self-locking nuts : en
  • GB540963A - Improvements in machines for moulding shoe heel stiffenings : en
  • DE713184C - X-ray or cathode ray tubes : de en
  • US2261292A - Method for completing oil wells : en
  • DE713205C - Ring transformer, especially ring transformer in economy circuit, with coarse and fine control on the secondary side : de en
  • US2261396A - Control apparatus : en
  • US2261660A - Dry shaver : en
  • DE713227C - Process for impregnating textile fabrics : de en
  • GR9701B - HOT WORK OPERATING FOR ALL NATURE FUEL. : el en
  • US2261628A - Stereophonic reproduction by carrier wave transmission : en
  • GB540876A - Improvements in or relating to polariscopes : en
  • US2261489A - Method of manufacturing valves : en
  • GB540955A - Electric resistance heaters applicable to oil tanks and other containers : en
  • USD130279S - Design for a textile fabric : en
  • DE713221C - Press for sheet metal bodies : de en
  • DE713268C - Shock absorbers that work by compressing a flow medium, especially for aircraft landing sites : de en
  • US2261818A - Electromagnetic relay : en
  • US2261847A - Method for heating and vulcanizing rubber and similar matter : en
  • US2261645A - Protective system : en
  • DE713300C - Method and device for measuring measuring transducer burdens with the aid of a measuring transducer testing device : de en
  • US2261143A - Gear : en
  • US2261337A - Aircraft equipped with a sustaining rotor : en
  • US2261478A - Knockdown crane boom : en
  • GB540907A - Process for the manufacture of ethers and esters of dl-tocols : en
  • US2261542A - Reading machine : en
  • US2261233A - Dragline bucket guard : en
  • GB540902A - Improvements in or relating to building slabs or the like units : en
  • US2261302A - Slide fastener key : en
  • US2261917A - Treatment of sugar bearing materials : en
  • US2261130A - High frequency radio apparatus : en
  • US2261279A - Nozzle for spray guns : en
  • CA400355A - Compact : en fr
  • USD130228S - Design for a bowl ok similar article : en
  • DE713316C - Horseshoe with anti-slip bridge : de en
  • US2261232A - Automatic starting mechanism : en
  • US2261744A - Metal cleansing : en
  • US2261798A - Printing : en
  • USD130252S - Oakes educational lapboard : en
  • CA400361A - Filter installation : en fr