• US2433875A - Method of clearing mine fields : en
  • GB596611A - Improvements in or relating to radio direction finders : en
  • GB596706A - Improvements in and relating to shock absorbers : en
  • DK66176C - Footwear spinning machine, in particular an automatic side sticking machine with shoe carrier. : da en
  • US2434063A - Master cylinder for hydraulic brakes : en
  • FR929842A - Sensitive adjustment device of an automatic expansion valve : en fr
  • USPP775P - Rose plant : en
  • GB596673A - Improvements in and relating to couplings for pipes and tubes : en
  • FR929764A - Improvements to electric pocket lamps : en fr
  • GB596496A - Improvements relating to bearings : en
  • GB596736A - Lapping machine : en
  • US2434008A - Manufacture of capillary tubing : en
  • FI22655A - Clock stroke adjuster : en fi
  • US2434128A - Web guiding apparatus : en
  • DK66162C - Procedure for Manufacturing Artificial Wood and Apparatus for Exercising the Procedure. : da en
  • GB596508A - Improved device for containing commodities and facilitating selective removal thereof : en
  • US2434054A - Modified polymers of open chain monoethylenically unsaturated compounds having a terminal methylene group : en
  • US2434140A - Hose rack : en
  • FR929658A - Process for manufacturing a sweet product intended in particular for the preparation of jams, marmalades, etc. : en fr
  • FI22598A - Elektrisk urladdningsrör : en fi
  • GB596754A - Improvements in electrically driven hair clippers and the like : en
  • US2434044A - Glove and method of making the same : en
  • FR929790A - Brake for cycles and similar vehicles : en fr
  • GB596433A - Means for controlling the supply of liquid fuel to internal combustion prime movers : en
  • GB596566A - Method of producing gluten powder : en
  • FR929699A - Plaster of paris : en fr
  • GB596495A - Multi-channel telephone systems : en
  • USD148338S - Design for a ball pen or similar article : en
  • US2434151A - Fuel injection nozzle : en
  • GB596751A - Improvements in water taps and the like : en
  • FR929754A - Improvement in fluoroscopy or radiography methods : en fr
  • US2433878A - Stabilizing harness for suspension bridges : en
  • FR929709A - Thiophene manufacturing process : en fr
  • GB596453A - Improvements in or relating to the packaging of cylindrical articles : en
  • IE17383B1 - Insecticidal compositions : en
  • CA445961A - Coal stoker : en fr
  • GB596763A - Improvements in automatic priming devices for centrifugal pumps for sewage or other foul liquids : en
  • FR929859A - Selector file for punched cards : en fr
  • FI22630A - Hydraulic drive : en fi
  • US2434004A - Apparatus for converting reciprocal vertical motion into rotary motion : en
  • CA445967A - Hydraulic motor : en fr
  • US2434204A - Prevention of deterioration of grain : en
  • USD148282S - Insulating support for an eleqtrical heating element : en
  • FR929730A - Multiple twist spindle : en fr
  • GB596476A - Improvements in electric discharge lamps : en
  • US2433855A - Wheel cover : en
  • US2434157A - heppeard : en
  • FR929866A - Flour product distributor-hopper unit : en fr
  • GB596656A - Seed for production of titanium dioxide and process of making same : en
  • CA445964A - Door fitting for open-close fire-heating stoves : en fr
  • GB596616A - Dehydrogenation process : en
  • USD148289S - Design for a bench : en
  • US2433860A - Plotting apparatus : en
  • AU137837B2 - Directive antenna system : en
  • CA445956A - Gaseous discharge tube : en fr
  • US2434236A - Ceramic insulator : en
  • US2433968A - Equilibrated inertia switch : en
  • USD148325S - Design for a cabinet for a radio- phonograph : en
  • US2433993A - Hardware article : en
  • GB596497A - Improved machine tool guard : en
  • FI22650A - Brick clay mixing and kneading machine : en fi
  • FR929768A - Device for extracting energy : en fr
  • GB596435A - Improvements in rudder control mechanisms : en
  • FI22589A - Sätt och anordning för förhindrande av ojämn beläggning av värmeytorna i värmeöverföringsapparater vid ångupphettning av en inkrusterande vätska : en fi
  • US2434222A - Cigarette receptacle and dispenser : en
  • US2434183A - Oil seal : en
  • GB596614A - Antenna structure : en
  • USD148343S - Municating system : en
  • US2434214A - Protective system for current convertors utilizing differentially connected saturable reactors : en
  • US2433916A - Control mechanism for propulsion systems : en
  • FR929817A - Suspender, suspender or similar button and method of manufacture thereof : en fr
  • US2433856A - Apparatus for use in agricultural machines : en
  • US2433840A - Lamp circuit and control : en
  • CA446006A - Ocarina : en fr
  • US2434018A - Adjusting and holding device : en
  • GB596715A - Method and means for tubing wells : en
  • GB596654A - Improvements in or relating to pulse modulation communication systems : en
  • GB596712A - Improvements in and relating to vibratory ball mills : en
  • CA446042A - Conveying and processing apparatus : en fr
  • FR929651A - Improvements to stores intended to contain safety razor blades : en fr
  • GB596750A - Improvements in or relating to the production of cured resin compositions : en
  • GB596464A - Method of fabrication of light plaster blocks of great absorbing power : en
  • FR929800A - Method and device for cooling the milling cylinders : en fr
  • FR929836A - Valet press for carpentry work : en fr
  • FR929880A - Quickly varying universal dosing process for concrete plants : en fr
  • GB596675A - Improvements in wiper devices for the pouring mouth of a sauce or like bottle : en
  • US2433868A - Radar test apparatus : en
  • USPP778P - Rose plant : en
  • CA445958A - Piston ring tool : en fr
  • GB596427A - Improvements in or relating to apparatus for decorating dinner ware and the like : en
  • US2434114A - Dent for weaving reeds : en
  • US2434193A - Ventilating system for motionpicture machines : en
  • US2434168A - Pentaerythritol rosinate polymers and the method for preparing same : en
  • USD148291S - Design for a glockenspiel : en
  • CA445994A - Dipping machine : en fr
  • DK66171C - Process for the production of halogenated silver emulsions against diffusion-proof dye formers. : da en
  • GB596550A - Improvements in or relating to the utilisation of furnace ash : en
  • GB596451A - Improvements relating to getter materials : en
  • GB596663A - Manufacture of halogen-alkyl amidines : en
  • US2434150A - Monoazo compounds : en
  • CA445932A - Hand-loom : en fr
  • FR929652A - Tool : en fr
  • FR929825A - Combustion products exhaust ducts for appliances burning gaseous fuels : en fr
  • FR929728A - Improvements relating to desulphurization of cast iron : en fr
  • GB596602A - Resilient plastic material and process for making it : en
  • US2434113A - Selective adsorption of lubricants : en
  • IE17683L - Thread tensioning device : en
  • US2433851A - Pour point depressant : en
  • US2434033A - Tone arm mounting : en
  • US2434174A - Safety brake for band-saw blades : en
  • US2434207A - Antiskid rubber tire : en
  • GB596686A - Improvements in or relating to electrical contacts : en
  • GB596696A - Improvements in or relating to gas driven turbines : en
  • USD148297S - Radio and phonograph cabinet : en
  • FR929702A - Day and night range finder for camera : en fr
  • US2433954A - Fluid pump and control therefor : en
  • US2433961A - Shaker conveyor : en
  • US2434181A - Ash tray : en
  • FR929824A - Movement transformation mechanism : en fr
  • GB596677A - Method of purifying solids by rectification : en
  • US2434198A - Electrical facial mask : en
  • USD148342S - Design for a heater : en
  • GB596744A - Improved gardening appliance for pruning and like purposes : en
  • US2433903A - Method of making clad metal bodies : en
  • US2433940A - Mailbox signal : en
  • US2434143A - Supersonic signal transmitter and receiver : en
  • FI22629A - Frostfri backslagsventil för stigrör vid vätskepumpar : en fi
  • FR929814A - Improvements to the game of solitaire : en fr
  • GB596738A - Improvements in means for operating the diverter switches of on-load tap changers ofelectric transformers : en
  • US2434022A - Machine for cleaning dust mops and dust cloths : en
  • CA445963A - Ice cutter : en fr
  • CA446007A - Treatment of water for boiler feed : en fr
  • GB596701A - An improved bait laying appliance for use by fishermen : en
  • US2433902A - Railway truck : en
  • US2433858A - Airplane handling device : en
  • US2433877A - Tobacco sheets and filaments and methods of making them : en
  • CA446028A - Valve : en fr
  • CA445965A - Spring interior assembly for mattresses, etc. : en fr
  • CA445987A - Fluid pressure control mechanism : en fr
  • FR929748A - Development of valves for fluid control : en fr
  • CA446014A - Preparation of cooked starchy vegetables in powder form : en fr
  • GB596502A - Improvements in and relating to the operation and control of polyphase induction motors driving a common load : en
  • GB596593A - Improvements in wheeled hoes : en
  • FR929854A - Zipper chain anodizing process and device for its application : en fr
  • FR929666A - Instrument for measuring very large or very small external diameters : en fr
  • FR929887A - Improvements to endless cable carriers, towed loads on the ground or suspended : en fr
  • GB596459A - Improvements in or relating to electrical counter circuits : en
  • US2433964A - Weld indicating and control apparatus : en
  • GB596547A - Improvements in and relating to the preparation of optically active esters of isopropylidenepenicillamine and of penicillamine : en
  • FR929821A - Product for skin browning : en fr
  • GB596551A - Improvements in or relating to bezel mountings for securing cover-glasses to casings : en
  • GB596699A - Improvements in or relating to arrangements for generating electric pulses : en
  • GB596729A - Improvements in rubber and the like tubing and connector ends therefor : en
  • GB596756A - An improved folding table : en
  • GB596664A - Improvements in or relating to furnace charging apparatus, manipulators for use in forging and other like apparatus : en
  • GB596439A - Improvements in or relating to high-frequency discriminators : en
  • GB596442A - Improvement in antenna systems : en
  • GB596733A - Improved means for indicating whether electric conductors are connected to or disconnected from a source of supply : en
  • USD148329S - Russell casing for vacuum cleaner : en
  • IS510A7 - Load-bearing structure made of reinforced concrete. : en is
  • FI22588A - Device for simultaneous removal of one or more sets of cards from the ring binder, temporary storage and transfer back to the ring binder : en fi
  • US2434088A - Hernial truss : en
  • FR929862A - Synchronized blade vibrating machine : en fr
  • USD148276S - Fire extinguisher or similar article : en
  • FR929794A - Magnesium-based alloys : en fr
  • USD148321S - Design--for a handbag or-similar : en
  • GB596755A - Improvements in or relating to work holding clamps : en
  • FR929889A - Method and device for casting and rolling strips and in particular strips of iron or steel or iron-based alloys : en fr
  • CA446025A - Gaseous electrical space discharge rectifying device : en fr
  • US2434060A - Tetraacetylribonamide and process of making it : en
  • GB596612A - Radio direction finder systems : en
  • CA446051A - Cowl fastener : en fr
  • US2434125A - Painting method : en
  • US2433921A - Transmission hoist : en
  • FR929656A - Locking device for all applications : en fr
  • FR929804A - Process for removing unpleasant taste and odor from cod liver oil, fish oils and fish of all kinds : en fr
  • GB596512A - Improvements relating to binders for note-books and the like : en
  • CA445931A - Method and apparatus for determining the carbon monoxide content of the blood : en fr
  • FR929752A - Process for preparing ascorbic acid from esters of ketogulonic acid : en fr
  • USRE22962E - Carburetor : en
  • CA445948A - Noise-making device : en fr
  • US2434195A - Baseball game : en
  • US2434166A - Tent office : en
  • CA15957S - Sanitary belt : en
  • US2433854A - Wheel cover : en
  • USD148301S - Design for a bottle : en
  • DK66170C - Procedure for the production of hand-colored silver images. : da en
  • US2434208A - Aeroplane propeller having an ice preventing coating : en
  • GB596608A - Improvements relating to air speed measuring and indicating arrangements : en
  • US2434017A - Antiskid device : en
  • US2433846A - Control system : en
  • US2434001A - Governor construction : en
  • US2433937A - Machine for making sheets of extruded plastics : en
  • FI22622A - Snippet for suction cups : en fi
  • USPP774P - Rose plant : en
  • US2433852A - Condensation product and preparation and use thereof : en
  • FI22631A - Tuner for a flygel, piano or similar instrument : en fi
  • FR929774A - Dual current telegraphy device : en fr
  • FI22652A - Form mask for framing the shape of the body : en fi
  • GB596500A - Improvements in or relating to containers made from paper, cardboard or other wrapping material : en
  • US2433894A - Poultry feeder : en
  • US2433897A - Bunch builder mechanism : en
  • US2434142A - Garment hanger : en
  • US2434221A - Control means for plural stage refrigerating systems : en
  • US2433975A - Vibratory conveyor means for ironers : en
  • US2434035A - Process of making rubber gloves and like articles : en
  • CA445974A - Gyro erecting means : en fr
  • CA445966A - Supplemental fuel injection device for engines : en fr
  • US2433955A - Paraffin scraper : en
  • CA445940A - Multiple bladed knife : en fr
  • FR929799A - Improvements to electric capacitors : en fr
  • CA445942A - Snow plough : en fr
  • FR929701A - Pen : en fr
  • GB596748A - Improved portable poultry houses and pens and the like : en
  • GB596595A - Improvements in or relating to guards or cloches for plants : en
  • GB596707A - Improvements relating to indicator boards : en
  • GB596525A - Gum or solution removing and applying machine : en
  • GB596532A - Improvements in dart boards and similar game apparatus : en
  • CA445962A - Force transmitting mechanism : en fr
  • US2434202A - Method and apparatus for contacting gases with particle form solid contact materials : en
  • BE474470A - Tank dyes : en fr
  • US2434233A - Fly closure : en
  • CA446037A - Bleaching of groundwood : en fr
  • GB596764A - Improvements in and relating to electron tubes : en
  • US2434104A - Rotary drill : en
  • US2434197A - Process for pretreating pinene crudes : en
  • US2433885A - Springless governor : en
  • US2433896A - Means for storing fluids for power generation : en
  • US2434209A - Device for inserting springs in pockets : en
  • US2433898A - Magnetostrictive vibrator unit : en
  • GB596556A - Improvements relating to laminated magnetic cores : en
  • FR929816A - New hosiery fabric and its manufacturing process : en fr
  • GB596758A - Improvements in or relating to dehydrogenation catalysts : en
  • US2433842A - Method of drying rayon thread by high-frequency electric currents : en
  • US2434124A - Corn harvester : en
  • US2434190A - Purification of fluids with silvered resins : en
  • USD148307S - Design for a clock : en
  • FI22634A - Procedure for the production of thermal insulation from bark from which tanning agents have been removed : en fi
  • FI22653A - Förfaringssätt och anordning vid pressning av betongmuffrör : en fi
  • GB596457A - Threadless nut for threadless studs and the like : en
  • FR929755A - Hermetic sealing machine and process : en fr
  • US2434049A - Lighting fixture : en
  • FR929888A - Closing system especially for stylograph : en fr
  • CA445996A - Heating flame regulation : en fr
  • DK66151C - Cooling device for Piston steam machines for superheated steam. : da en
  • US2434062A - Refrigerant tank for refrigerator cars : en
  • US2433827A - Weld-control system : en
  • US2434230A - Method of preparing i : en
  • CA445977A - Wear plate for jaw crushers : en fr
  • CA445980A - Derivative of aminobenzenesulfonamide : en fr
  • US2433863A - Pulse generation circuit : en
  • CA445983A - High strength calcium sulphate hemihydrate : en fr
  • US2433925A - Fluid pressure control apparatus : en
  • FI22638A - Strollers with footrests : en fi
  • US2433995A - Game or toy : en
  • USD148326S - Fig. i j. d. portanova radio phonograph cabinet : en
  • GB596649A - Improvements in or relating to radar systems : en
  • US2433830A - Endless track landing element and means for mounting the same on aircraft : en
  • US2434229A - Production of alpha-haloacrylic compounds : en
  • CA446050A - Textile material : en fr
  • FR929861A - Fast binding method and apparatus : en fr
  • FR929900A - Spectacle frames manufacturing process : en fr
  • FR929827A - Braking method and appropriate installation for the implementation of this method : en fr
  • GB596694A - Improvements in or relating to paper-making machines : en
  • GB596731A - Jelly powder : en
  • USD148294S - Combined rouge brush and casing therefor : en
  • FR929653A - Crankshaft device : en fr
  • FR929845A - Steering device especially for cycles : en fr
  • GB596587A - Improvements relating to fibrous insulating materials : en
  • CA446054A - Control system and method : en fr
  • FI22605A - Fjällningskniv : en fi
  • FR929671A - Improved fuel use process : en fr
  • GB596520A - An ejector corer : en
  • GB596546A - A new or improved means for mounting electrical and other apparatus and other bodieson walls or like supports : en
  • GB596619A - Catalytic cracking of hydrocarbons : en
  • FR929860A - Auto switch-contactor for motor cars : en fr
  • GB596705A - Improvements in and relating to the casting of ingots : en
  • GB596759A - Shock absorbers : en
  • US2433988A - Length bar for micrometer gauges and the like : en
  • FR929798A - Motive power installation : en fr
  • CA445960A - Fish lure : en fr
  • GB596446A - Improvements in or relating to earth-moving scrapers : en
  • US2434057A - Means for indicating the angular displacements of a shaft at a distance : en
  • CA445944A - Process for obtaining multicoloured effects similar to stained glass windows : en fr
  • FR929881A - Electric control system : en fr
  • FR929751A - Process for preparing 1-ascorbic acid starting from 1-keto-2-gulonic acid or its derivatives : en fr
  • FI22660A - Bysthållare : en fi
  • GB596773A - Improvements in and relating to safety razors : en
  • US2433849A - Cork substitute and aprocess for its production : en
  • US2433980A - Coupling for cables : en
  • FI22610A - Anordning för att vid anordningar för transport av virke märkka virket : en fi
  • FR929762A - Tuber, potato, beet and other harvester-bagger : en fr
  • GB596710A - Improved machine for vaporising and distributing insecticidal preparations : en
  • FR929853A - Hose cleaning machine : en fr
  • FI22606A - Byggnadsblock : en fi
  • FR929732A - Folding and transformable armchair : en fr
  • GB596516A - Improved driving mechanism for potters' jiggers and the like : en
  • FR929868A - Synchronous motor control : en fr
  • GB596661A - Improvements in or relating to electric guitars and like musical instruments : en
  • USPP776P - Viburnum hybrid plant : en
  • US2434090A - Ventilator for enclosed spaces : en
  • US2434170A - Baseball glove : en
  • FR929722A - Lip protectors for drinking glasses : en fr
  • GB596436A - Improvements in or relating to the manufacture of electrical resistance elements : en
  • FR929851A - Eyeglass frame improvements : en fr
  • US2433841A - Pivoted forming die for reciprocating metal plate benders : en
  • GB596548A - Improvements in and relating to means for erecting walls of buildings : en
  • CA445934A - Wheeled toy : en fr
  • CA445955A - Brassiere : en fr
  • US2434075A - Toolholder : en
  • CA445991A - Steam separator : en fr
  • FI22608A - Painter's stand group with wallpaper tables : en fi
  • GB596659A - Improvements in electrically driven appliances : en
  • US2434045A - Knitted fabric and method : en
  • CA446019A - Laundry marking machine : en fr
  • FR929778A - Device for synchronous control of two rotating parts : en fr
  • US2433931A - Method of knitting : en
  • USD148345S - Combination corkscrew and bottle opener : en
  • CA15951S - Coffee pot : en
  • GB596599A - Improvements in or relating to extra air valves for internal combustion engines : en
  • US2434101A - Electronic light integrator : en
  • US2434131A - Current regulation for alternating current arc welding : en
  • US2434066A - Chess game recorder : en
  • FR929731A - Electrode holder for electric arc welding and similar applications : en fr
  • FR929840A - Tooth kit : en fr
  • GB596426A - Process for improving the useful qualities of wood charcoal and the products thereof : en
  • GB596557A - Improvements in or relating to brakes : en
  • GB596718A - Improvements in statistical record cards : en
  • FR929663A - Closing lock : en fr
  • GB596475A - Improvements in or relating to electric discharge lamps : en
  • US2434105A - Apparatus for drossing bullion : en
  • FI22603A - Förfaringssätt for the conversion of glass to enamel, enamel or other types of coating : en fi
  • GB596485A - Improvements in the manufacture of lamp filaments : en
  • GB596466A - Improvements in or relating to shoemaking : en
  • FR929759A - Lampholder equipped with a clamping tab and a push-button switch for electric lamps : en fr
  • GB596454A - Tubular netting : en
  • GB596775A - Blue water gas plant : en
  • FI22649A - Baseball bat : en fi
  • FR929841A - New building block and apps : en fr
  • FR929793A - Online order : en fr
  • DK66174C - Luggage carrier for Bicycles. : da en
  • FR929782A - Lock : en fr
  • FR929896A - Double twist spindle enhancements : en fr
  • CA446018A - Stencil and backing unit : en fr
  • FR929846A - Sewing device : en fr
  • DK66158C - Procedure for the manufacture of greases for textile materials. : da en
  • USD148273S - Design for a shrine or similar article : en
  • USD148268S - Boeder mat for a picture frame or similar article : en
  • US2434158A - Filled bag sewing machine : en
  • FR929760A - Pushbutton switch, without metal clamping screws, for electrical installations : en fr
  • GB596657A - Improvements in or relating to radar systems : en
  • CA446033A - Supporting articulated band : en fr
  • CA446020A - Process and arrangement for drawing sand and sand mixtures from containers : en fr
  • US2434089A - Portable drill tree tapping machine : en
  • US2433939A - Fluorescent-dyed cellulose acetate fabric : en
  • US2434110A - Process for hydrating olefinic aldehydes : en
  • USD148331S - Design for a pull tot : en
  • US2434011A - Voltage-limiting arc interrupter : en
  • US2433933A - Internal-combustion engine : en
  • FR929655A - Shoe heel and its manufacturing process : en fr
  • GB596575A - Improvements in or relating to padlocks of the permutation type : en
  • US2434138A - Load indicator for cranes : en
  • CA446039A - Ranging system : en fr
  • GB596624A - Improvements in or relating to latches for use on doors or gates and the like : en
  • US2434042A - Threshold seal and locking device : en
  • DK66159C - X-ray contrast agent. : da en
  • CA445979A - Super-regenerative receiver circuit : en fr
  • CA446030A - Radiological measurement of the permeability of porous media : en fr
  • US2433839A - Shaft seal : en
  • CA445939A - Vehicle wheel : en fr
  • FI22619A - Anordning vid vattenpass eller liknande : en fi
  • GB596717A - Improvements in multiple table desks : en
  • FR929852A - Abrasive blasting machine : en fr
  • GB596473A - Improvements relating to fastenings for doors and the like : en
  • GB596695A - Improvements in or relating to paper-making machines : en
  • CA446052A - Clothes-line manipulator : en fr
  • USPP777P - Bose plant : en
  • CA446012A - Metallising of non-metallic surfaces : en fr
  • GR11425B - METHOD OF PREPARATION cuprous oxide of copper or alloys and thereby COPPER OXIDE KAIDIAFORON salts or compounds COPPER AND therebetween PARTICULAR Cupric Sulfate, SYN modern CAN MANUFACTURE OF SODIUM SULFATE AND THEREFORE DIAFORONEN .. : el en
  • US2433838A - System for object detection and distance measurement : en
  • US2433983A - Shoe last : en
  • FR929727A - Austenitic nickel-chromium steel : en fr
  • CA445998A - Device for measuring impedances : en fr
  • GB596531A - Improvements in amplifying circuits for angle modulated waves : en
  • US2434159A - Machine fob making terminals : en
  • GB596487A - Silt stirring device for gully pot emptier : en
  • GB596597A - Improvements relating to the manufacture of luminescent material incorporating magnesium tungstate : en
  • GB596745A - Improvements in vertically-adjustable pedestals for seats and like furniture : en
  • FR929773A - Device promoting heat transmission : en fr
  • US2433934A - Tie device for wall forms : en
  • FR929718A - multiple electrodes for arc lamps : en fr
  • FI22591A - Anordning för reglering av öppningar, i vilka ett medium framströmmar, medelst spjäll av rör : en fi
  • GB596452A - Improvement in lock nut : en
  • FR929832A - Devices and vehicle allowing careful cultivation and other work to be carried out at all times and at any time in a moving workshop : en fr
  • FR929837A - Installation for fueling combustion engines with fuels heavier than gasoline, and improving the efficiency of gasoline-powered engines : en fr
  • GB596749A - Improvements in or relating to wire fabric making machine : en
  • GB596768A - Improvements in and relating to polysiloxane resin compositions : en
  • DK66172C - Bearing for elastic Suspension, in particular of Aircraft engines. : da en
  • GB596658A - Improvements in or relating to pulse modulation communication systems : en
  • US2434196A - Focus control for television image tubes : en
  • US2433963A - Weld testing apparatus : en
  • DK66153C - Periodic Switch with two alternating relays. : da en
  • US2433978A - Portable motor base : en
  • US2433992A - Polymer pigmentation : en
  • FR929695A - Reinforced cardboard interlayer for files : en fr
  • FR929705A - Stereophonic reproduction device : en fr
  • FR929873A - Propellant system : en fr
  • GB596576A - Purifying anhydrous zirconium chloride : en
  • GB596609A - Improvements in or relating to navigational instruments : en
  • GB596628A - Improvements in or relating to firearms : en
  • US2433919A - Rodent trap : en
  • US2434080A - Push rod : en
  • FR929684A - Improvements to induction coils : en fr
  • US2433929A - Conical die for metal drawing : en
  • US2434005A - Dental impression composition : en
  • US2433981A - Ventilating air distributor : en
  • USD148305S - Brooch or similar article : en
  • FR929808A - Pocket or shopping bag net : en fr
  • GB596601A - Improvements in or relating to hand operated presses : en
  • FR929737A - Process for obtaining tubes of very small diameter and thickness, in metals and light alloys : en fr
  • FR929700A - Process for removing hydrogen from steel : en fr
  • GB596771A - Improvements in drop hammer frame construction : en
  • US2434010A - Voltage-limiting arc interrupter : en
  • USD148269S - Design for a trailer hitch : en
  • GB596519A - Improvements in detector circuits for angle-modulated oscillations : en
  • FR929665A - Vehicle chassis, especially for rail vehicles, with drawbar independent of the load-bearing beams : en fr
  • FR929747A - Improvement in sprinkling devices intended for attachment to a tractor : en fr
  • USD148340S - Design for a moccasin : en
  • CA445946A - Tandem wheel truck : en fr
  • US2433982A - Lamp structure : en
  • US2434188A - Foot warmer : en
  • FI22659A - Handheld for handling : en fi
  • DK66166C - Control device for automatic Regulators for an arbitrary state value, e.g. Temperature, Pressure or Humidity value. : da en
  • US2433882A - Colored glass : en
  • GB596632A - Phonograph needle guard : en
  • CA445995A - Storage of acetylene : en fr
  • US2433881A - Stator mounting for flywheel magnetos : en
  • US2433951A - Refrigerator evaporator : en
  • US2433956A - Ligation instrument : en
  • US2433926A - Vending container : en
  • USD148339S - Navigation instrument for aircraft : en
  • US2433952A - Safety parachute : en
  • US2434215A - Control valve for gaseous fuel : en
  • US2433909A - Gun sight : en
  • US2433930A - Fastening means for collector bags : en
  • US2434072A - Tappet construction : en
  • US2434156A - Method of retreading tires : en
  • CA445999A - Machine for grinding teeth of gear wheels : en fr
  • FI22617A - Vid huvudbonaden fast förenat öronskydd : en fi
  • FR929876A - Improvements to hay elevators by blower : en fr
  • GB596522A - Wettable and dispersible thiocarbanilide : en
  • US2433913A - Animal trap : en
  • US2434103A - Road marker : en
  • FR929712A - Method of combustion with a discolored flame of vaporized hydrocarbons and burners suitable for this process : en fr
  • FR929898A - Improvements made to the adjustment of the passage of electric currents, in particular by varying the polarization of asymmetric conductors : en fr
  • US2433912A - Feeder : en
  • AU102146A - Improvements in navigational apparatus for use on aircraft : en
  • FR929733A - Manufacturing process for shaped parts, in particular for the textile industry : en fr
  • USD148298S - Design for a game implement : en
  • GB596730A - Improvements in or relating to vacuum seals for vapour electric arc converters : en
  • US2434205A - Means for ascertaining actual positioning of automobile wheels : en
  • US2434064A - Leg guard : en
  • US2433890A - Production of acetals : en
  • US2434152A - Holding device : en
  • US2434223A - High gain amplifier : en
  • USD148335S - Design for a portable sleeping struc- ture for mounting on top of an automobile : en
  • US2433872A - Gyratory impact ball mill : en
  • GB596432A - Improvements in or relating to the mounting of cathode ray tubes in optical apparatus : en
  • GR11423B - METHOD FOR THE USE OF LIQUID FUEL AND HEATING APPLIANCE OPERATING ACCORDING TO THIS METHOD. : el en
  • USD148277S - Design fob a pin : en
  • USRE22961E - Liquid product and thekmostatic : en
  • FR929694A - Loudspeaker enhancements : en fr
  • US2434121A - Stitchless billfold with interlocked closure flaps : en
  • US2434028A - Machine for bending edges of sheet metal plates : en
  • US2434115A - Electric discharge device and coaxial line cavity resonator therefor : en
  • GB596577A - Improvements in or relating to weight indicating lifting jacks : en
  • GB596698A - Improvements in or relating to gas turbine plants : en
  • CA445973A - Control device : en fr
  • GB596456A - Improvements relating to snap-action operating mechanism suitable for the actuation of electric switches : en
  • CA446045A - Lock : en fr
  • CA446048A - Wall cabinet : en fr
  • US2434092A - Production of alkyl chlorides : en
  • GB596437A - Electron discharge devices : en
  • GB596529A - Improvements in electric heaters for organic liquids : en
  • GB596463A - Improvements in the removal of conjugated diolefines from mixtures containing them : en
  • GR11424B - METHOD ILEKTROLYTIKIS KINITOPOIISEOS OF COPPER IN THE FORM monovalent or divalent PREPARATION AND OXIDES, salts in general COPPER COMPOUNDS The YPOCHALKOUEK copper or its alloys, plus Synchronous CAN MANUFACTURE hydroxides or alkali metal carbonates ... : el en
  • US2433848A - Procedure for preparation of progesterone : en
  • US2434024A - Shoe : en
  • US2434211A - Electrical connector : en
  • US2434119A - Automatic reel : en
  • US2434129A - Vulcanizing butadiene polymers : en
  • FI22613A - Balanskapsåg : en fi
  • CA445988A - Control apparatus : en fr
  • US2434025A - Electrode protector for welding machines : en
  • FI22601A - Artikulator : en fi
  • FR929801A - Improvements to electrical insulators : en fr
  • FI22656A - Tractor driveway : en fi
  • US2433870A - Container handle : en
  • CA445949A - Cultivation of crystals : en fr
  • GB596703A - Improvements relating to loose-leaf binders : en
  • USD148302S - Karlstad illuminable switch plate : en
  • FR929734A - Improvements to spring-loaded closures for bags, towels, etc. : en fr
  • GB596726A - Improvements in or relating to systems for supplying unidirectional current from an alternating current source, particularly for arc welding : en
  • FR929818A - Improvements to thermoelectric couples : en fr
  • FR929664A - Balance with automatic tare elimination : en fr
  • FR929865A - Combined thermal and dynamic trip unit : en fr
  • FR929696A - Easy-to-clean media insulators : en fr
  • FR929761A - Portable cigarette mold enhancements : en fr
  • FR929838A - Directory desk pad : en fr
  • DEP0027863DA - Ice and snow chains for cars and the like. : de en
  • DK66165C - Procedure for esterification of fatty acids with low molecular weight, monovalent alcohols. : da en
  • FR929753A - Process for the preparation of ascorbic acid from alkali ascorbinate : en fr
  • FR929371A - : fr
  • FR929749A - Further training in folding and inserting machines : en fr
  • FR929785A - Process and composition for cooling the air : en fr
  • GB596545A - A machine for use in boring underground, and for positioning underground service-pipes, conduits, cables and the like : en
  • GB596584A - Improvements in electric motor control apparatus : en
  • FR929890A - Improvements to electrical measurement systems : en fr
  • FR929744A - Electric heating installation for buildings : en fr
  • CA445984A - Soldering flux : en fr
  • GB596460A - Improvement in stitching : en
  • USD148323S - Handbag or similar article : en
  • GB596665A - Improvements in or relating to a system comprising a plurality of rotor-fed three-phase current shunt commutator motors : en
  • FR929676A - Variable tension control system, especially for mine hoists : en fr
  • FR929681A - Interior-trimmed diaper : en fr
  • US2434182A - Engine control : en
  • US2433836A - Telephone call transmitter : en
  • USD148312S - Design for a vacuum cleaner casing : en
  • US2434029A - Interferometer apparatus for quantitatively determining fluid pressures in wind tunnels : en
  • US2434058A - Rocking horse : en
  • FR929891A - Method and composition for air cooling : en fr
  • FR929725A - Curler : en fr
  • FR929885A - Improvements to piezoelectric crystal assemblies : en fr
  • FR929779A - Powerline intelligence transmission system : en fr
  • GB596490A - Improvements in or relating to sewing machines : en
  • GB596510A - Improvements relating to screw fans : en
  • GB596592A - Production of benzenesulphonylguanidine and p-substituted derivatives thereof : en
  • GB596689A - Improvements in and relating to windows and particularly windows of the casement type : en
  • US2434234A - Three-color mechanical pencil : en
  • FI22641A - Additional seat for bicycles, motorcycles and the like : en fi
  • FI22643A - Hastighets are used for cycling : en fi
  • FR929693A - Improvements to selective protection devices using pilot wires : en fr
  • GB596645A - Improvements in or relating to cartons or boxes made from cardboard or the like : en
  • FR929686A - Cogwheel gear : en fr
  • IE17837L - Loom for weaving pile fabrics : en
  • FR929858A - Improvements to apartment door locks and others : en fr
  • FR929863A - Advertising plaques for hotel room keys : en fr
  • US2433935A - Opposed contact distance instrument of the trammel beam type : en
  • US2433844A - Organic fluoroethers and their preparation : en
  • FR929716A - Improvements to light filters : en fr
  • USD148334S - Design for a suit or similar article : en
  • US2433987A - Textile spindle mounting : en
  • US2433957A - Handling holder for opening eggs : en
  • USD148308S - Design for a railway car : en
  • FR929844A - Device for absorbing the expansion of a liquid contained in a closed container : en fr
  • GB596430A - Improvements in and relating to magnetic separators : en
  • US2433901A - Pyrex steam electric iron : en
  • FI22592A - Anordning vid högfrekvenssignalöverföringar : en fi
  • US2433864A - Process for recovering potassium acid tartrate from winery residues containing potassium acid tartrate and other organic materials not in solution : en
  • CA445978A - Circuit breaker operating system : en fr
  • CA446038A - Epicyclic variable speed gearing : en fr
  • NL106842A - Method for cooling food to a low temperature : en nl
  • US2434217A - Trouser construction : en
  • USD148272S - Baird puppet : en
  • US2434163A - Egg case carrier : en
  • FR929672A - Electric snap-action switch : en fr
  • FR929812A - Nursery bra : en fr
  • CA446036A - Reclaiming used lubricating oil : en fr
  • GB596458A - Improvements in electric switches for flexible conductors : en
  • CA446008A - Apparatus for feeding batch to glass melting furnaces : en fr
  • GB596494A - Improvements in or relating to hydraulic systems for actuating brakes : en
  • GB596579A - Improvements in and relating to method and apparatus for forming bags : en
  • GB596697A - Improvements in or relating to fastening devices : en
  • FI22614A - Planer cutter : en fi
  • DK66163C - Fluid Meters with Rotor. : da en
  • GB596455A - Improvements in or relating to sand-boxes for locomotives and other vehicles : en
  • US2434111A - Method of manufacturing elastic fabrics : en
  • FI22647A - Changeable blinds for either indoor or outdoor use : en fi
  • GB596513A - Improvements in or relating to the navigation of towed aircraft : en
  • GB596620A - Polymers of alpha, beta-unsaturated aldehydes and the process for their production : en
  • FI22624A - Shredder : en fi
  • FR929657A - Framing mechanism for motion picture projection equipment : en fr
  • GB596445A - Cooling of high temperature bodies : en
  • US2433932A - Fuel combustion : en
  • US2434106A - Impregnation of cellulosic material : en
  • USD148304S - Design for an earring or similar article : en
  • US2434108A - Lighting unit : en
  • GB596633A - Improvements relating to means for supporting projectiles upon aircraft : en
  • FR929710A - A method of manufacturing a magnetic material and a magnetic core made from such material : en fr
  • FR929724A - Improvements in color cinematography : en fr
  • GB596429A - Improvements in or relating to the manufacture of blankets, blanket material, felt substitutes and carpet material of jute : en
  • GB596534A - A new or improved display stand or the like : en
  • GB596741A - Improvements in apparatus for comparing frequencies of electric oscillations : en
  • FR929743A - Device for converting a rotary movement into reciprocating movement, or vice versa : en fr
  • FR929512A - : fr
  • GB596528A - Improvements in collapsible bodies for vehicles such as caravans and the like : en
  • FR929831A - Articulated starter lever for maneuvering heavy vehicles : en fr
  • GB596462A - Improvements in or relating to wheeled frames for hoes and like tools : en
  • GB596479A - Directive antenna system : en
  • FR929501A - : fr
  • GB596443A - Improvements in cloth guiding devices : en
  • GB596448A - A practise device for improving the putting of golfers : en
  • US2433880A - Mailbox : en
  • US2433825A - Heat transfer device with capillary condensate drain : en
  • US2434191A - Removing organic impurities from copper-cyanide electroplating baths : en
  • US2434085A - Oil temperature controlling apparatus for pusher type airplanes : en
  • FI22633A - Sätt vid framställning av isynnerhet hårda fiberplattor samt fiberplatta, framställd enligt detta Set : en fi
  • FI22642A - Pedalable transport device : en fi
  • FI22628A - Schackel särskilt för skepps- och ankarkättingar : en fi
  • FR929894A - Improvements made to the presentation devices of so-called pilgrim rolling mills : en fr
  • USD148322S - Design foe a handbag or similar, article : en
  • USD148275S - Design fob a miniature vise : en
  • GB596622A - An improved method of and apparatus for brazing and like operations : en
  • US2433986A - Button back fob covered buttons : en
  • GB596563A - Composition sole and method of making same : en
  • FR929835A - Spoke transformer with control field adaptation device : en fr
  • US2434224A - Expansion joint : en
  • USD148295S - Design for a ring box or similar article : en
  • GB596746A - Improvements in or relating to wire stranding and machines therefor : en
  • FI22607A - Building board : en fi
  • US2434098A - Density indicating apparatus : en
  • GB596555A - Improvements in or relating to typewriters : en
  • FR929883A - Apparatus and method for fabricating low capacitance cables : en fr
  • US2433861A - Grease composition : en
  • GB596542A - Improvements in or relating to means for hitching trailed agricultural apparatus to tractors or the equivalent : en
  • US2433996A - Hydrogen chloride recovery in a butane isomerization process : en
  • US2433874A - Machine-tool apparatus : en
  • US2433893A - Glider pickup apparatus : en
  • US2433990A - Controllable pitch propeller mechanism : en
  • US2434059A - Dancing figure toy : en
  • FR929662A - Footwear manufacturing process : en fr
  • CA445969A - Multi-ply metal stock : en fr
  • US2433922A - Apparatus for treating surfaces : en
  • CA446047A - Spring hinge : en fr
  • US2433923A - Locking means for indicating instruments : en
  • CA446009A - Canned food and beverage : en fr
  • CA445976A - Cooling of internal combustion engines : en fr
  • US2433905A - Method for the crystallization of albumin and the preparation of protein products therefrom : en
  • US2433972A - Removable bottle closure device : en
  • USD148306S - Design for a brooch or : en
  • US2433828A - Perforation cleaner and washer : en
  • DK66150C - Method of Preparation of 3-Fluoro-4-oxybenzyl halides or their alkyl ethers. : da en
  • GB596468A - Improvements in or relating to soap and sponge or like baskets : en
  • GB596559A - Improvements relating to apparatus for use in artificial respiration : en
  • FR929682A - Winch for lifting installations, mainly for building constructions, industrial installations, quarries and mines : en fr
  • US2434235A - Production of laevulose from vegetable materials : en
  • US2434087A - Bread making method and ingredients : en
  • GB596568A - Improvements in or relating to electron discharge devices : en
  • GB596606A - Improvements in and relating to the manufacture of deep drawing sheet, iron or steel : en
  • FR929675A - Variable voltage control system for reciprocating machine tool motors : en fr
  • GB596477A - Improvements in or relating to recoil dampers for vehicle suspensions : en
  • USD148330S - Scheidlinger jacket or similar article : en
  • FI22596A - Anslutningsplint : en fi
  • GB596672A - Improvements in or relating to jet propulsion : en
  • FR929806A - Control system for tippers : en fr
  • GB596668A - Process for the production of polymeric di-alkenyl silicones : en
  • GB596682A - Improvements in typewriting and like machines : en
  • US2434199A - Control for automatic clothes washing machine : en
  • CA446021A - Elbow pipe coupling : en fr
  • FR929830A - Folding bed in suitcase for children : en fr
  • US2434149A - Optical glass : en
  • FI22635A - Anordning vid roterande knutsilar för pappersmaskiner : en fi
  • GB596564A - Process and products relating to rubber-like co-polymers : en
  • FR929669A - Manufacture of a vat dye : en fr
  • GB596472A - Improvements relating to linear-dimension gauges : en
  • CA446001A - Pyrylium dye salt as filter and anti-halation dye in photographic materials : en fr
  • US2434120A - Drilling apparatus : en
  • US2434130A - Electric fan unit : en
  • DK66161C - Inlet hatch for Fall Shafts. : da en
  • FI22651A - Anordning of the press machine for the manufacture of concrete and the like : en fi
  • CA446029A - Process of dealkylation of dialkyl urea : en fr
  • USD148288S - Design for a radio receiving set : en
  • FR929792A - Control device for cable operating mechanism : en fr
  • FR929847A - Thermo-diffuser : en fr
  • FR929857A - Anti-theft for motor vehicles : en fr
  • GB596630A - Improvements relating to electromagnetic relays : en
  • US2433946A - Photoelectrically controlled apparatus for grading pears according to length : en
  • US2434083A - File fastener : en
  • US2433867A - Paper bag : en
  • FI22648A - Ski boot edging reinforcement : en fi
  • GB596581A - Improvements relating to photographic emulsions : en
  • US2433862A - Display card filling apparatus : en
  • US2434145A - Glycolic ethers of hydroxylated interpolymers and their preparation : en
  • US2434228A - Journal box and dust guard : en
  • US2433958A - Apparatus for supplying liquid fuel and air to variable-speed internalcombustion engines : en
  • CA446024A - Polar relay storage system : en fr
  • GB596503A - Piezoelectric frequency determining unit : en
  • GB596635A - Improvements in or relating to sliding-rule type calculators : en
  • FI22616A - Sätt för framställning av ferrolegeringar o.d. of chrome and liquid metal : en fi
  • FR929680A - High power gripper, with removable jaws, and central passage : en fr
  • US2433831A - Aqueous dispersions of vulcanized fatty oils : en
  • US2433850A - Ice-cream mix : en
  • US2433997A - Quaternary ammonium sulfone halides : en
  • US2434117A - Shelf structure with guard for refrigerator doors : en
  • US2434219A - Hose coupling : en
  • US2433857A - Bottle carrier : en
  • FR929674A - Improvements to capacitors for high voltages : en fr
  • USD148300S - Hoffman trailer : en
  • US2433886A - Folding vehicle : en
  • US2434032A - Swimming device : en
  • DK66167C - Pesticide. : da en
  • GB596757A - Improvements relating to the cylinder heads of compression ignition internal combustion engines : en
  • DEP0010365DA - Viewfinder shutter. : de en
  • FR929750A - Improvements to washing machines : en fr
  • US2433927A - Safety pocket : en
  • US2433928A - Method of improving stability and ultraviolet transmission of glass : en
  • US2434038A - Internal-combustion engine : en
  • US2433829A - Heating stove : en
  • GB596583A - Cable joints and method of forming the same : en
  • GB596629A - Improvements relating to alternating electric current rectifiers of the dry surface contact type : en
  • US2434175A - Steam operated horn : en
  • GB596471A - Improvements in or relating to the production of aldehyde condensation products of 2-aminoalkanes : en
  • DK66179C - Method for Removing Silica from Water. : da en
  • GB596734A - Improvements in or relating to wheel, axle and bearing arrangements for railway vehicles : en
  • DK66145C - Temperature controlled Closing mechanism for Gas cooker taps. : da en
  • FI22602A - Refunds and anchoring for the production of raw materials : en fi
  • FR929720A - Apparatus for the administration of sera by the intestinal route : en fr
  • FR929899A - Single coil enhancements for induction heaters : en fr
  • GB596607A - Improvements in or relating to control systems for direct current motors : en
  • DK66148C - Procedure for esterification of fatty acids with mono- or polyhydric alcohols in the presence of sulfonic acids. : da en
  • GB596631A - Improvements in or relating to gauge tubes for liquid column gauges : en
  • GB596720A - Improvements in and relating to concrete pipe junctions : en
  • DK66149C - Method for Preparation of d (+) - α, γ-Dioxy-β, β-dimethyl-butyric acid (3,4-dioxybutyl) -amide. : da en
  • US2434071A - Picture screen supporting structure : en
  • GB596650A - Improvements in or relating to radar systems : en
  • US2434160A - Reversible turbine arrangement for : en
  • FI22632A - Lottery ticket : en fi
  • GB596507A - A new or improved animal trap : en
  • USD148274S - Beck display case : en
  • GB596567A - Improvements in or relating to high frequency electron discharge apparatus : en
  • FR929874A - Malting and heating drums improvements : en fr
  • USD148280S - Design fob an earring : en
  • GB596480A - Improvements in, and relating to, exhaust valves of internal combustion engines : en
  • GB596591A - Improvements in or relating to inorganic oxide particles of spherical shape and their manufacture : en
  • GB596613A - Improvements in manufacture of organo-siloxanes : en
  • FR929661A - Handbag enhancements : en fr
  • GB596603A - Improvements in vibrating machines : en
  • US2433989A - Means for automatically supplying distilled water to storage batteries : en
  • USD148267S - Picture frame border mat or similar article : en
  • GB596444A - Telecommunication switching systems : en
  • GB596724A - Improvements in or relating to halters for animals : en
  • US2433888A - Distributor : en
  • US2434122A - Handle for coffee makers : en
  • FR929795A - Oily composition : en fr
  • GB596600A - Improvements relating to sampling devices : en
  • GB596655A - Improvements in lenses : en
  • GB596474A - Improvements in vaccination syringes : en
  • FR929849A - Frame for the protection and projection of photographic images : en fr
  • FR929769A - Process for preparing fuel from vegetable oils : en fr
  • FR929878A - Electrode system : en fr
  • GB596674A - Improvements in or relating to the scavenging of the cylinders of two-stroke internal combustion engines : en
  • FI22639A - Barnsits för velocipeder : en fi
  • FR929882A - Improvements in the manufacture of straightening elements : en fr
  • GB596580A - Reaction-propelled aeroplane : en
  • FR929848A - Hose connections : en fr
  • GB596743A - Improved spark plug and methods of making the same : en
  • FR929815A - Hygienic toothbrush : en fr
  • GB596704A - Production of coloured masses and articles from organic filament-forming materials : en
  • US2434112A - Slip : en
  • GB596541A - Improvements in rotary sliding vane internal combustion engines : en
  • DK66160C - Detachable Holder for mounting on the shaft of eating and scooping utensils. : da en
  • FR929886A - Improvements to electronic tube assemblies : en fr
  • US2433883A - Ophthalmic glass : en
  • USD148313S - Design for a vacuum cleaner nozzle : en
  • US2433865A - High-frequency multiplier system : en
  • FR929834A - Coupling mechanism more particularly, but not exclusively for an automatic distributor : en fr
  • US2433887A - Ignition apparatus : en
  • US2433920A - Rotary switch : en
  • CA446027A - Electron discharge device : en fr
  • USD148341S - Design for a heater : en
  • FR929822A - Signaling and automatic control for railways : en fr
  • GB596638A - Improvements in or relating to the generation of electric pulses : en
  • US2434003A - Vacuum desiccating apparatus using the evaporator and condenser of a refrigerating device : en
  • CA445952A - Traveller's laundry case : en fr
  • FR929698A - New heat exchanger element : en fr
  • GB596484A - Improvements in and relating to automatic clothes washing machines : en
  • GB596714A - Improvements in the production of board or similar material : en
  • GB596517A - Improvements in or relating to methods of or means for attaching soles to shoes : en
  • GB596643A - Mobile concrete mixing plant : en
  • US2434210A - Guide mechanism : en
  • FI22625A - Anordning vid buntningsverk för Timmer : en fi
  • GB596774A - Complete gasification plant for the production of water gas : en
  • FR929687A - Method of manufacturing eyes, in particular for toys : en fr
  • FR929708A - Improvements in the production of basic aluminum chloride : en fr
  • FR929742A - Transplant pot : en fr
  • GB596504A - Facsimile telegraph receiver : en
  • US2433944A - Method for continuously reacting saturated tertiary hydrocarbons and olefines : en
  • US2434177A - Weighing apparatus : en
  • FI22615A - Wood button machine : en fi
  • GB596574A - Improvements relating to fish-dressing machines : en
  • US2434050A - Tractor-trailer brake system : en
  • FR929689A - Palette for thin layer application of pasty material : en fr
  • FR929820A - Method of manufacturing metal fishing rod bodies and the like : en fr
  • GB596727A - Improvements in friction-damping shock absorbers for road vehicles : en
  • USD148309S - Design for an archery bow : en
  • US2434070A - Flasher : en
  • GB596660A - Improvements relating to loose-leaf binders : en
  • GB596615A - Improvements to rotary compressors : en
  • LU28649A1 - : en
  • GB596742A - Chain tie for animals : en
  • GB596573A - Improvements relating to fish-dressing machines : en
  • GB596543A - Improvements in or relating to navigating instruments for aircraft : en
  • GB596684A - Improvements in and relating to typewriting and like machines : en
  • US2433949A - Readily removable ticket : en
  • FR929763A - Photographic and advertising framework : en fr
  • FR929796A - Advanced gas purification process : en fr
  • US2434213A - Carriage robe : en
  • US2433970A - Electric motor follow-up system : en
  • US2434194A - Cabinet for dispensing sheet material : en
  • US2433915A - Child's undershirt : en
  • FR929691A - Improvements to electrical circuit breakers for alternating current of the so-called gas blowing type : en fr
  • GB596769A - A combination tool : en
  • GB596669A - Improvements in or relating to fastening devices : en
  • AU135602B2 - Improvements in navigational apparatus for use on aircraft : en
  • DK66155C - Electric quotient measuring device with three fixed field coils and a rotating magnet. : da en
  • GB596627A - Improvements in or relating to firearms : en
  • US2433991A - Lag-lead line for bearing deviation indicators : en
  • US2434153A - Electronic switching circuits : en
  • US2434051A - Preselective power drive control system : en
  • US2434097A - Combination steaming and pressing iron : en
  • CA446032A - Apparatus for comparing the natural frequency of a mechanical oscillatory system with a standard frequency : en fr
  • GB596499A - Improvements in or relating to wedge-heel footwear : en
  • GB596506A - Improvements in pneumatic pulsators for automatic milking systems : en
  • US2433979A - Methods of preparing alpha-amino acids and n-substituted-alpha-amino acids : en
  • US2434069A - Electronically regulated power supply : en
  • FR929783A - Cow with front side door : en fr
  • FR929819A - Apparatus for extracting stoppers held captive inside bottles or other necked containers : en fr
  • US2434081A - Mechanical operating means for rocker supported bodies : en
  • US2434099A - Halogenophenylthio-2, 3-epoxypropanes and halogenophenylthio-2, 3-propanediols : en
  • US2434206A - Folded napkin dispenser : en
  • FR929826A - Tube holder : en fr
  • US2433977A - Liquid cooling apparatus : en
  • FR929872A - Umbrella : en fr
  • GB596491A - Improvements in or relating to sewing machine : en
  • FR929738A - Toilet flushing device : en fr
  • FI22609A - Sät att framställa fanerdörr eller liknande och produkt enligt detta framställningssätt : en fi
  • FI22623A - Anordning djupreglering vid Plogar och dylikt : en fi
  • FR929711A - Electric oscillation tube generator : en fr
  • US2434014A - Container : en
  • GB596740A - Stop motion for loose reed looms : en
  • USD148333S - Design for a swing : en
  • US2434036A - Press : en
  • FR929788A - Frother with manual control and adjustment of the height of the container support plate in relation to the operating unit : en fr
  • GB596538A - Improvements in and relating to glands : en
  • CA445990A - Tubular detachable filter : en fr
  • CA445957A - Landing net : en fr
  • USD148324S - Design for a radio cabinet : en
  • GB596651A - Improvements in or relating to radar systems : en
  • US2433945A - Garbage can liner : en
  • US2434013A - Process of printing textiles with a powdered blanket : en
  • FI22618A - Measuring device used in the drawing : en fi
  • FR929802A - Plug-in circuit breaker with interchangeable fuse : en fr
  • FI22626A - Carburettor for detonation engines : en fi
  • US2434078A - Lip protector device : en
  • USD148303S - Design foe a toy mangle : en
  • DK66173C - Axle unit with split Axles for Vehicles. : da en
  • CA445992A - Polymerization of dextrose : en fr
  • US2433891A - Preparing magnesium oxide-containing material for reduction purposes : en
  • US2433824A - Thread operated stop motion in circular looms : en
  • US2433941A - Television transmitting tube : en
  • CA445937A - Power takeoff : en fr
  • CA445950A - Blade sharpener for lawn mowers : en fr
  • CA446022A - Refrigerated evaporator shelf : en fr
  • FR929805A - Process for emulsifying tars, pitches, bitumens and their mixtures, with a view to their use : en fr
  • SE120579C1 - Device for noise apparatus : en sv
  • US2433907A - Piston ring expander : en
  • USD148328S - Design for a clothespin : en
  • USRE22960E - Optical compensator : en
  • US2433950A - Crash seat for high-speed conveyances : en
  • CA446044A - Grate fastening : en fr
  • CA445941A - Bearing : en fr
  • CA446003A - Dehydrated soup : en fr
  • CA445951A - Adapter head for wells : en fr
  • FR929739A - Clapper : en fr
  • CA446015A - Production of sulphathiazole : en fr
  • USRE22959E - Ladder webbing : en
  • US2433832A - Resin treatment : en
  • US2434144A - Expansion bracelet : en
  • US2434067A - Short delay fuse elements : en
  • US2434216A - Transfer mechanism for plural compartment concrete mixing drums : en
  • FR929741A - Process for preparing amino-substituted 2-alkyloxy-5-aminopyridine : en fr
  • US2434203A - Method and apparatus for magnetic testing : en
  • US2433953A - Pressure booster for hydraulic brake systems : en
  • FI22620A - Key ring : en fi
  • CA15950S - Coffee making machine : en
  • US2433947A - Dehorning paste applicator : en
  • FR929766A - Improvements to electrical measuring devices : en fr
  • CA445954A - Luminous sign : en fr
  • FI22599A - A method for measuring the total strength of a magnetic field by means of an electric discharge tube : en fi
  • GB596523A - Improvements in or relating to electric dry batteries : en
  • GB596554A - Improvement in refrigeration : en
  • CA445986A - Film container reel : en fr
  • US2433974A - Pick and like handles : en
  • US2433971A - Underwater image transmitting apparatus : en
  • US2434077A - Kite : en
  • CA445971A - Calcining apparatus : en fr
  • FR929668A - Manufacture of vat dyes : en fr
  • US2434127A - Shaker conveyor : en
  • US2434232A - Grille : en
  • US2434000A - Production of motor fuel : en
  • US2434016A - Immersion heater for vapor heating jackets or the like : en
  • US2434093A - Hydrochlorination process : en
  • US2433892A - Electrical connection : en
  • FR929667A - Mercury switch : en fr
  • FR929713A - Mercury pumping device : en fr
  • US2434073A - Method and apparatus for making insulated cable : en
  • US2434133A - Suturing device : en
  • USD148293S - Design for an electric heater : en
  • US2434189A - Multiple regulator system : en
  • USD148271S - Design for an andiron : en
  • US2433911A - Lead through terminal : en
  • DK66146C - Ventilation device by Ignition protection mechanisms for gas-heated Appliances. : da en
  • FI22654A - Fermenter : en fi
  • US2433924A - Antenna : en
  • US2433959A - Stud driving machine : en
  • USD148296S - Design for a ring box or similar article : en
  • FR929717A - Improvements to insecticidal compositions : en fr
  • FR929893A - Improvements to stoves more specially intended for camping : en fr
  • USD148315S - Design for a vacuum cleaner nozzle : en
  • CA446023A - F-m control track operation : en fr
  • US2433908A - Reel signal for motion-picture projection apparatus : en
  • USD148278S - Design for an earring : en
  • US2434023A - Electrode holder for arc welders : en
  • US2434043A - Hermetically sealed crystal assembly : en
  • US2434091A - Knot or slub catcher : en
  • CA446053A - Clothes-line manipulator : en fr
  • USD148316S - Cabinet for automatic phonographs : en
  • CA446010A - Traction drive for liquid treating apparatus : en fr
  • FR929776A - Gas production from agricultural waste : en fr
  • US2434096A - Shockproof electromagnet with armature : en
  • GB596558A - Power steering mechanism for vehicles : en
  • CA446046A - Combination one-way disc-harrow and seeder : en fr
  • US2434154A - Electrical attachment plug : en
  • CA445953A - Production of powder or sponge from metals or metal alloys : en fr
  • CA446004A - Domestic appliance : en fr
  • GB596644A - Thermo-electric generator : en
  • US2434002A - Front end elevator for tractors : en
  • FI22594A - Periodströmbrytare : en fi
  • FR929746A - Improvements to mobile cranes : en fr
  • GB596662A - Arrangement for changing-over the speaking direction in two-way loud speaker telephone systems : en
  • US2433889A - Master tooling dock : en
  • US2433966A - Method of making tubular members by progressive helical welding : en
  • CA445989A - Ring type cylinder and piston : en fr
  • US2434180A - Rim : en
  • USD148279S - Design for an earring : en
  • FR929789A - Automatic adjustment device for transmission mechanisms, in particular for brake control : en fr
  • CA446043A - Railway traffic controlling apparatus : en fr
  • US2434227A - Strand guide : en
  • US2434019A - Color separation with fluorescent materials : en
  • US2434118A - Restrictor tube for refrigerating systems : en
  • US2434148A - Optical glass : en
  • US2433918A - Hydraulic oil pump : en
  • US2434047A - Bobby pin dispenser and spreader : en
  • LU28648A1 - Process for the preparation of methylol-melamine resins : en fr
  • US2434094A - Hydrochlorination of olefins : en
  • US2433960A - Air conditioning apparatus : en
  • US2434155A - Electronically controlled variable gain amplifier : en
  • US2434052A - Motion transmitting linkage for instruments : en
  • US2434116A - Ultra high frequency resonator device : en
  • US2434082A - Mechanical movement : en
  • US2434012A - Switch : en
  • US2434201A - Control system for multiprogram projectors : en
  • US2434102A - Distributing terminal : en
  • US2434225A - Cover for flatiron stands : en
  • FR929869A - Device for separating heavy bodies of tractors, wagons and other heavy rolling stock from their undercarriages : en fr
  • FR929715A - Interference-suppressing radio installation : en fr
  • FR929673A - Fixing device for bathroom accessories : en fr
  • FR929735A - New fancy yarn and process for obtaining it : en fr
  • GB596521A - Fire resisting cabinet : en
  • GB596535A - Sliding door gear : en
  • GB596617A - Resonant circuits for panoramic radio receivers : en
  • BE474456A - : en fr
  • US2434200A - Multiprogram projector : en
  • CA445943A - Power driven fishing reel : en fr
  • GB596461A - Substituted polyhydric phenols : en
  • GB596537A - Manufacture of substituted 5-amino-oxazole-4-carboxylic esters : en
  • USD148319S - Design foe : en
  • CA445968A - Brake rigging : en fr
  • GB596670A - Improvements in or relating to thermionic valve circuits : en
  • FR929745A - Material feeder : en fr
  • FR929775A - Absorbent sheath for stylograph : en fr
  • FR929828A - Control device, with button, for closing and / or opening electric circuits, in particular for switches, switches, circuit breakers and the like : en fr
  • GB596469A - Improvements in ovens for baking enamelled wires : en
  • FR929803A - Cathode brush device for storing electrical charges : en fr
  • GB596687A - Improvements relating to water containers having sprinklers for shower baths : en
  • GB596488A - Improvements in valves : en
  • FR929373A - : fr
  • GB596493A - Improvements in machine guards : en
  • FR929784A - High-frequency tuned tube amplifier with feedback coupling and any-coupled resonance circuits : en fr
  • GB596652A - Improvements in optical film-strip projectors : en
  • GB596518A - Improvements in toy buildings : en
  • GB596544A - Improvements in bridge cranes : en
  • GB596678A - Improvements in and relating to the manufacture of reinforced concrete : en
  • GB596646A - Improvements in and relating to adhesives tapes or sheets : en
  • GB596762A - Improvements in or relating to pipe couplings : en
  • FR929777A - Method and devices for automatic weighing and bagging at high throughput : en fr
  • FR929685A - Improvements to aerodromes, slides, bridges and other similar installations, floating : en fr
  • GB596770A - Improvements in or relating to carding engines : en
  • FI22621A - Cigarette body sleeve with an extinguishing sleeve that can be pulled over the entire cigarette : en fi
  • GB596514A - Improvements in splash preventers : en
  • GB596571A - Method of separating minerals of different specific gravity : en
  • CA445981A - Compressor : en fr
  • CA445982A - Cabin supercharger system : en fr
  • US2433895A - Speedometer switch : en
  • US2434171A - Baseball glove : en
  • CA445945A - Electric tire manometer : en fr
  • US2433985A - Fuel injector : en
  • US2434030A - Sutureless method of rectosigmoid anastomosis and apparatus therefor : en
  • IE17865L - Gutter brackets : en
  • US2434055A - Vehicle brake mounting means : en
  • GB596540A - Improvements in or relating to method and apparatus for preventing offset in printing : en
  • US2434164A - Saw jointes : en
  • USD148286S - Cramer chair : en
  • FR929714A - Electromagnetic relay : en fr
  • US2433976A - Cutting tool : en
  • AU1618147A - Directive antenna system : en
  • FR929736A - elements for the realization of dismountable constructions or not : en fr
  • GB596428A - Improvements in and relating to targets for cathode ray tubes and the like : en
  • US2434076A - Eyeshield : en
  • CA446005A - Refrigerator : en fr
  • DK66168C - Angular transmission. : da en
  • US2433906A - Film clamp : en
  • CA446049A - Enamelware and steel suitable for the manufacture thereof : en fr
  • US2434009A - Safety device : en
  • US2433834A - Protective clothing : en
  • US2434084A - Protective device : en
  • USD148337S - Combined seat and telephone stand : en
  • GB596753A - Collapsible boxes made of cardboard, pasteboard or the like : en
  • FR929660A - Motor unit for bicycle : en fr
  • GB596569A - Improvements in or relating to the production of lustrous ornamental effects on fabrics : en
  • US2434020A - Regulating valve : en
  • US2433900A - Lifting apparatus : en
  • FR929697A - Cam switches and similar devices : en fr
  • GB596648A - Electron discharge devices : en
  • GB596530A - Improvements in and relating to reflectors for attachment to mudguards of cycles, vehicles and for other purposes : en
  • FR929884A - Improvements to the removal of oxidized metal layers : en fr
  • US2434179A - Hydroxyalkyl ethers of hydroxylated interpolymers and their preparation : en
  • GB596637A - Improvements in chasers and chaser supporting means : en
  • DK66156C - Measuring device with a rotary voltage divider. : da en
  • US2434137A - Xylophone : en
  • US2434162A - Bombs : en
  • FR929772A - Variable speed drives and analogues : en fr
  • FR929765A - Rewind film receiving magazines : en fr
  • GB596501A - A new or improved adjustable gauge for taking internal measurements : en
  • US2433942A - Flow device : en
  • US2434015A - Stable provitamin d composition : en
  • GB596713A - Improvements in and relating to automatic milking systems : en
  • GB596676A - Improvements in or relating to electric pulse signalling systems : en
  • FR929781A - Process for the preparation of 5-amino-acridine and its derivatives : en fr
  • FI22597A - Compensate for dissymmetric copying : en fi
  • FR929877A - Alginic or alginic acid bleaching process : en fr
  • GB596449A - Method of making metal rectifiers : en
  • GB596434A - Improved process for the destructive hydrogenation of hydrocarbons : en
  • GB596732A - Improvements in or relating to a new and improved method of producing electroforms : en
  • GB596578A - Electric hot plates mounted in tables and the like : en
  • GB596708A - Improvements in or relating to variable speed gears : en
  • GB596565A - Improvements in and relating to the operation and control of polyphase induction motors driving a common load : en
  • GB596561A - Improvements relating to the manufacture of metal ribs and other structural members for use in the construction of wings, control members and other metal parts of aircraft : en
  • GB596688A - Production of coloured masses and articles from organic filament-forming materials : en
  • GB596598A - Improvements in or relating to wood screws : en
  • GB596761A - Improvements in or relating to pipe coupling : en
  • FI22640A - Bicycle pump locking device : en fi
  • CA446041A - Roof bow for highway vehicles : en fr
  • DK66164C - Apparatus for Carrying Slides. : da en
  • US2434026A - Electrical plug and socket : en
  • US2433826A - Hand and power operated steering gear : en
  • USD148320S - Design for, a hearing aid case : en
  • US2434037A - Material classifier : en
  • US2434109A - Aircraft gun sight having adjustable transparent reflector means : en
  • USD148270S - Design for an andiron : en
  • FR929707A - Improvements to barrels and method of manufacturing thereof : en fr
  • FR929871A - Moving belt for mechanical chain grate : en fr
  • DK66152C - Cavity Resonator for Ultra High Frequencies. : da en
  • FI22611A - Anordning vid kapsågar : en fi
  • FR929690A - Improvements to circuit breakers for alternating current of the so-called gas-blown type : en fr
  • US2434169A - Drier for coated wires : en
  • US2434238A - Combined container and dispenser : en
  • US2433914A - Staple strip and staple : en
  • US2434220A - Lobster bait : en
  • CA446016A - Fastening device : en fr
  • US2434021A - Process of bright dipping : en
  • DK66178C - Procedure for rewinding large yarn stocks on single spools and wire gripper mechanism for carrying out the procedure. : da en
  • US2434134A - Cooling means for internal-combustion turbine wheels of jet propulsion engines : en
  • FR929811A - Quick loading and unloading device for bulk products : en fr
  • GB596626A - Improvements in or relating to materials for bearing surfaces : en
  • US2433845A - Sound operated relay system : en
  • CA446031A - Sewing machine accessory to prevent puckering : en fr
  • US2434187A - Stabilizing and steering of aerial torpedoes or bombs : en
  • US2434231A - Method of manufacturing cast vinyl resin film, sheeting, and the like : en
  • US2434165A - Manufacture of electric lamps : en
  • FR929679A - Sealed device for stopping or regulating the flow of a fluid (liquid or gas) with or without pressure : en fr
  • FR929729A - Cylindrical rheostat with helical winding which can be mounted in a separate element to make either the electric lighting or the electric heating progressive : en fr
  • FR929771A - Manufacturing process for alkylated thiophene derivatives : en fr
  • GB596737A - Improvements in or relating to quick-motion mechanisms normally operated by stored energy, for example for on-load tap changing of electric transformers and the like : en
  • FR929807A - Improvements to electrical installations and supply systems intended for these installations : en fr
  • FR929726A - Tuning device with inductance elements for radio frequencies : en fr
  • US2433884A - Sewage treating apparatus comprising a receptacle having a rotatable support partially submerged in liquid therein and having a matrix of oxidizing bacteria thereon : en
  • FR929770A - Seed drill : en fr
  • CA445959A - Handsaw : en fr
  • FR929813A - Device for transforming, in particular, tubes and cylindrical bars into tubes and conical bars : en fr
  • FR929843A - Desk table with part of the top that can be folded back into the niche space and with a retractable typewriter : en fr
  • US2433965A - Process and apparatus for making laminated board : en
  • USD148327S - Design for a one-wheel trailer : en
  • US2433999A - Wing and stabilizer structure for gliders : en
  • US2434007A - Headrest : en
  • US2434136A - Steaming and pressing iron : en
  • US2434139A - Blue glass : en
  • GB596539A - New heterocyclic compounds : en
  • GB596572A - Improvements relating to tilt-operated electric-conducting liquid switches : en
  • USD148344S - Cabinet for intercommunicating system : en
  • BE474471A - Open dyes. : en fr
  • US2434147A - Optical glass : en
  • FR929703A - Mortiser-tenoner : en fr
  • GB596623A - Improvements in or relating to ploughs : en
  • GB596524A - Improvements in shuttered electric switch sockets : en
  • FI22586A - The number of quarters, star and type : en fi
  • FR929704A - Industrial dryer in prefabricated elements : en fr
  • FR929809A - Device for stapling or fixing glass in ceiling lights or others : en fr
  • GB596536A - Improvements in or relating to the production of insolubilised protein artificial filamentary products : en
  • GB596562A - Laces and method of manufacturing the same : en
  • DK66177C - Recoil brake with constant braking force. : da en
  • GB596478A - Improvements in and relating to phase measuring circuits for electric oscillations : en
  • GB596735A - Improvements in animal traps : en
  • US2434053A - Cap feeding machine : en
  • FI22587A - Med dubbelvikta kanter försedd lösfélm av Papp : en fi
  • FR929670A - Manufacture of primary amines of the benzene series : en fr
  • GB596719A - Improvements in or relating to piezo-electric crystal holders : en
  • FR929892A - Method for measuring the roughness of surfaces, and device for its realization : en fr
  • GB596527A - Improvements in or relating to automatic speed change devices of the free-wheel type : en
  • GB596533A - Improvements connected with stop valves : en
  • GB596585A - Improvements in or relating to selenium rectifiers or light-sensitive devices : en
  • US2433879A - Manufacture of amino acid preparations intended for intravenous supply of nutrients : en
  • US2434046A - Egg separator : en
  • FR929833A - Assembly device for removable easel : en fr
  • GB596438A - Improvements in or relating to flowmeters : en
  • FR929879A - Further training in self-propelled machines carrying a rotating platform on a crawler frame : en fr
  • FR929823A - Spinning top for games of chance : en fr
  • FR929875A - Improvements to hydraulic type speed governors : en fr
  • FR929786A - Compositions for coating and impregnation and corresponding industrial articles : en fr
  • GB596483A - Improvements in or relating to compressed air starting devices for internal combustion engines : en
  • GB596509A - Improvements in and relating to centrifugal governors : en
  • FI22604A - Mechanical shoe cleaning device : en fi
  • FR929856A - Improvements in chocolate making : en fr
  • GB596647A - Electric connections to electric discharge tubes and like devices : en
  • GB596709A - Improvements in and relating to automatic control systems : en
  • US2434061A - Racemization of alpha-hydroxy-beta, beta-dimethyl-gamma-butyrolactone : en
  • GB596470A - Covers for drainage gullies : en
  • US2433837A - Gyro-controlled stabilizing system : en
  • US2433962A - Getter structure for electron discharge tubes : en
  • FR929706A - Improvements in the molding of materials : en fr
  • GB596604A - Improvements in dynamo electric machines : en
  • US2434176A - Spray coating machine : en
  • USD148285S - Design foe a napkin dispenser : en
  • US2433847A - Sealed insulation block : en
  • US2434100A - 2-carboxy-halogeno-1, 4-thiachromanone : en
  • FI22590A - Sät attnynyja rökgasvärme vid ångpanneanläggningar utan användande av economiser : en fi
  • US2434048A - Manufacture of alloys containing molybdenum : en
  • US2434079A - Dielectric material and method of making same : en
  • CA445997A - Resilient telescopic unit : en fr
  • FR929895A - Gear tester : en fr
  • CA446011A - Manufacture of water soluble salts of magnesium : en fr
  • CA445947A - Joint for concrete rafts : en fr
  • CA446026A - Electrical gaseous discharge device : en fr
  • CA445975A - Transmission control : en fr
  • CA446017A - Particulate coated article : en fr
  • US2434218A - Rotary fluid torque converter and coupling : en
  • GB596639A - Improvements in or relating to distillation apparatus : en
  • FR929659A - Switching systems : en fr
  • US2434123A - Ground line bond : en
  • USD148314S - Design for a vacuum cleaner nozzle : en
  • US2434039A - Manufacture of new pyrrole colouring matters : en
  • FR929897A - Improvements in chemical catalysis processes and devices : en fr
  • US2434161A - Electrical control for multiple : en
  • US2433866A - Method of making furfuryl acrylate : en
  • US2433936A - Plastic extruding machine : en
  • US2433871A - Electrolytic production of hydrogen and oxygen : en
  • US2433969A - Invalid's vehicle : en
  • US2434041A - Annunciating and indicating apparatus : en
  • GB596515A - Improvements in or relating to radio-location equipment : en
  • US2433984A - Navigation instrument : en
  • US2433998A - Bomb carrying glider : en
  • US2433917A - Outlet box and plug-in connections therefor : en
  • US2434135A - Gear pump structure : en
  • FI22593A - Anordning för överföring av föremåls vinkellägesförändringar eller rotationsrörelse : en fi
  • GB596685A - Improvements in and relating to typewriting and like machines : en
  • US2434068A - Roadable airplane with folding and detachable wings : en
  • FI22600A - Forwarding arrangements and arrangements for the manufacture of high-quality textile materials : en fi
  • GB596467A - The preparation of new polymerisable organic materials and polymers and copolymers thereof : en
  • CA446034A - Manufacture of filaments and like materials from artificial resins : en fr
  • US2434126A - Expansion reamer : en
  • US2434239A - Method of producing oil : en
  • US2434056A - Preparation of anthrimidecarbazole dyestuffs : en
  • CA445985A - Process of colour photography and compositions and elements therefor : en fr
  • GB596739A - Improved means for operating the take-up mechanism in looms for weaving : en
  • FR929767A - Improvements to television receivers : en fr
  • GB596588A - Improvements in or relating to trenching ploughs : en
  • DK66169C - Solder Alloy and Procedure in Its Application. : da en
  • GB596590A - Improvements in or relating to stereoscopic viewing devices, binoculars, opera glasses, telescopes and the like : en
  • GB596640A - Improvements in or relating to the manufacture of quinoxaline compounds : en
  • GB596440A - Improvements in or relating to radio glide path systems for aircraft landing : en
  • GB596690A - Improvements in liquid level indicators : en
  • FR929688A - Improvements in the recovery of plastic waste : en fr
  • GB596642A - Improvements in multi-station direct-call telephone systems : en
  • FR929677A - Variable voltage control systems : en fr
  • GB596431A - Electron discharge devices and method and means of adjusting same : en
  • CA445933A - Launching and lowering gear : en fr
  • US2433833A - Flatting agent and process for making same : en
  • US2434141A - Sharpening device : en
  • US2434226A - Electrical connector : en
  • FI22636A - Anordning vid roterande knutsilar för pappersmaskiner : en fi
  • US2434095A - Purification of phenolic material : en
  • USD148299S - Design for a tractor : en
  • USD148317S - Design-for a lamp : en
  • GB596767A - Improvements in and relating to apparatus for coating filaments or the like : en
  • US2434065A - Illuminated safety switch : en
  • US2433899A - Vise for clamping the end portions of cables or ropes : en
  • US2433904A - Horse hitch attachment for harvesters : en
  • FR929740A - Arrangement for the projection of images, still or moving, intended to ensure visibility even in an illuminated enclosure or in the open air in bright light : en fr
  • FR929758A - Two-pin plug with clamp for electrical pipes : en fr
  • GB596481A - Improvements in or relating to shoes or methods of making the same : en
  • CA445936A - Shoe tree : en fr
  • FI22646A - Stängningsanordning förster : en fi
  • GB596511A - Improvements in or relating to upholstered chairs : en
  • US2434186A - Combined electromagnetic and thermal protective circuit breaker system : en
  • USD148336S - Casing for an electrical timer : en
  • FR929850A - Wheel lift : en fr
  • USRE22957E - Residual hydrocarbon treatment : en
  • GB596610A - Adhesives : en
  • CA446002A - Method of preparing light filter foil : en fr
  • GB596594A - Improvements in or relating to suction drum presses, and cylinder-type paper making machines, including the improved suction drum presses : en
  • FI22585A - Sätt och apparat för framställning av bestruket papper : en fi
  • IE19113L - Pulse communication systems : en
  • US2434146A - Optical glass : en
  • GB596747A - Improvements in or relating to wringing machines : en
  • DEP0010435DA - Photographic camera with roll film cassette. : de en
  • CA445972A - Door latching mechanism : en fr
  • US2434192A - Dual carburetor fuel system : en
  • GB596570A - Improvements in or relating to lubricating oil compositions : en
  • GB596582A - Improvements relating to tube joints : en
  • GB596552A - Improvements in and relating to electric power transmission systems for mobile powerplant : en
  • GB596760A - Improvements in or relating to pipe couplings : en
  • US2433873A - Vending machine : en
  • US2433910A - Putty composition comprising a polymethacrylate and filler : en
  • US2433859A - Boatswain's chair : en
  • US2434132A - Weld control system with current compensation : en
  • DK66157C - Wire flower wrap. : da en
  • FR929839A - Proportional focusing device for sculptors : en fr
  • US2434086A - Heating system : en
  • FR929683A - Tap for pressurized liquids, the shut-off valve of which acts as a jet breaker : en fr
  • GB596683A - Improvements in and relating to typewriting and like machines : en
  • USD148310S - Container for perfume bottle or similar article : en
  • GB596666A - Speed indicating apparatus : en
  • USD148290S - Design for. a flower, holder : en
  • GB596553A - Improvements in machines for conditioning tobacco leaf : en
  • GB596625A - Improvements in or relating to electric condensers : en
  • GB596679A - Improvements in or relating to systems for charging electric accumulators supplying an intermittent load : en
  • GB596560A - All-purpose detergent : en
  • FR929870A - Piston pump : en fr
  • FR929756A - Improvements to boosters for internal combustion engines : en fr
  • GB596667A - Improvements in or relating to collapsible doors or partitions : en
  • GB596700A - Improvements in or relating to two-way electric pulse communication systems : en
  • USD148284S - Design fok a clock : en
  • FR929678A - Advanced method and apparatus for the reception of radio signals : en fr
  • GB596596A - Improvements in or relating to voltage regulators : en
  • GB596681A - Improvements in or relating to hermetically sealed casings and the like : en
  • GB596693A - Improvements in or relating to the manufacture of paper : en
  • US2434027A - Sewage lift : en
  • GB596586A - Improvements in or relating to the production of building construction units : en
  • GB596621A - Punch and die assembly : en
  • GB596653A - Improvements in optical film-strip projectors : en
  • US2433948A - Universal joint : en
  • GB596636A - Improvements connected with screw propellers : en
  • USRE22958E - Telekiione system : en
  • US2434107A - Pipe joint : en
  • GB596722A - Improvements in thermionic valve circuits, systems, or apparatus for the reception of wireless, television and the like signals : en
  • CA446000A - Pressure adhesive tape : en fr
  • GB596765A - Improvements in clothes pegs : en
  • FR929867A - Guide for lifting and handling equipment : en fr
  • US2434172A - Inexpensive monobloc range finder : en
  • USD148292S - Essick road roller : en
  • GB596721A - Improvements in electric tumbler switches, particularly for alternating current : en
  • GB596671A - Improvements in the ward leonard system of electric motor control : en
  • USD148287S - Design for a wheelbarrow : en
  • GB596634A - Improvements in and relating to buffers for rolling stock vehicles : en
  • US2434034A - Induction motor brake : en
  • US2434040A - Hydrogen fluoride recovery : en
  • GB596489A - Improvements in or relating to sewing machines : en
  • FR929757A - Device for rectifying the collectors of small electrical machines : en fr
  • FR929864A - Refinement to spray caps : en fr
  • GB596711A - Improvements in and relating to children's baths : en
  • DK66147C - Procedure for the simultaneous extraction of phosphorus and alumina as well as a raw material suitable for the production of cement. : da en
  • FR929787A - Grain transporter for binders : en fr
  • FI22595A - Anordning vid tryckknappsmanövrerade kontaktorer med återinkoppling : en fi
  • FR929654A - Hut with partitions and ceilings in removable plaster elements : en fr
  • US2434184A - Four-way hat expander : en
  • CA446035A - Starch stripping process : en fr
  • DK66154C - Apparatus for Electric Remote Transmission of Rotary Motions. : da en
  • FI22644A - Anordning vid båtskrov : en fi
  • GB596450A - An improved appliance for use in making carpets and rugs : en
  • US2433973A - Orifice exchanger : en
  • USD148332S - Design for an inverter : en
  • FI22627A - Anordning for Axiell styrning av roterande drum : en fi
  • FR929692A - protective resonance screen for loudspeaker systems : en fr
  • FR929780A - Improvements to pumps and devices applicable in particular to the distribution of beverages : en fr
  • US2433943A - Operation of jet propulsion motors with nitroparaffin : en
  • USD148283S - Design for a knife rack : en
  • GB596526A - An improved safety device for electrically-driven machines : en
  • FR929791A - Control device with rectilinear action, variable speed, progressive or regressive and amplifier effect : en fr
  • CA446013A - Winding machine : en fr
  • GB596486A - Improvements in and relating to tanks for motor sludge collector and gully emptier : en
  • GB596641A - Improvements in gauging apparatus : en
  • FR929829A - Improvements in decoration materials : en fr
  • GB596505A - Improvements in or relating to appliances for toasting bread : en
  • US2434178A - Metachkome dyeing with a colloid : en
  • GB596618A - Catalytic cracking process : en
  • GB596725A - New and improved fuze powders, and fuzes or other delay igniting elements charged with them : en
  • FI22612A - Horizontal pendulum : en fi
  • US2433967A - Method of and apparatus for weld control : en
  • GB596752A - Improvements relating to automatic telephone systems : en
  • DK66175C - Procedure for Increasing the Sealing Capability of Bottle Closures, Particularly of the Crown-Cork Type. : da en
  • GB596772A - Improvements in or relating to the production of hollow artificial filaments : en
  • FR929810A - Improvements to bird cages : en fr
  • GB596441A - An improved loading device for use on vehicles : en
  • GB596728A - Improvements in or relating to tin opening devices : en
  • US2434173A - Process for dyeing wool with azo dye chrome complexes and chromic salts : en
  • CA445970A - Telephone system : en fr
  • BE474357A - : en fr
  • FI22645A - Recessed door with latch and how to install it : en fi
  • US2434237A - Apparatus for applying powdered metal briquets to curved metallic surfaces : en
  • CA446040A - Inflatable athletic ball : en fr
  • GB596498A - Improvements in or relating to metal hose clips : en
  • US2434212A - Corkscrew with point protector : en
  • US2433835A - Combination storm sash and screen : en
  • CA445938A - Craft locator : en fr
  • CA445993A - Hitch device : en fr
  • US2433938A - Electrical connection for crane hooks : en
  • US2434031A - Animal trap : en
  • US2434185A - Roof covering : en
  • CA445935A - Automatic small arm : en fr
  • FR929723A - Stamped metal parts and other materials suitable for commercial teeth intended for dental prosthesis devices : en fr
  • GB596465A - Improvements relating to devices for projecting pulverised material : en
  • US2434006A - Drawbench carriage : en
  • FR929797A - Crankset : en fr
  • US2433843A - Fixed gun interaircraft fire control system : en
  • US2434074A - Attachment for digging implements : en
  • US2433869A - Preparation of contact masses : en
  • US2434167A - Valved coupling : en
  • USD148281S - Capozzi lady s sandal : en
  • GB596589A - Improvements in or relating to seats : en
  • US2433994A - Collapsible preformed package jacket : en
  • FR929855A - electric traction equipment : en fr
  • GB596482A - Improvements in or relating to automatic switches as used in telephone systems : en
  • US2433853A - Sulfurized oils : en
  • GB596702A - Improvements in or relating to the generation of electric pulses : en
  • FR929721A - Vertical axis electro-wind trial rotor : en fr
  • US2433876A - Materials resistant to poisonous gases : en
  • GB596692A - Improvements in and relating to web-feeding mechanisms for printing and like machines : en
  • USD148311S - Lilly vacuum cleaner : en
  • USD148318S - Heater. or similar article : en
  • GB596716A - Improvements in and relating to adhesives : en
  • FI22637A - Förfaringssätt framställning av en bild- och ljuduppteckning på en smalfilm : en fi
  • GB596492A - Electric measuring and indicating systems : en
  • FR929719A - Mechanical spare wheel carrier for heavy goods vehicles : en fr