• US2323564A - Perforated plasterboard : en
  • US2323670A - Lubricating oil, etc. : en
  • CA413609A - Oil condenser for air compressors : en fr
  • US2323404A - Material handling and loading apparatus : en
  • US2323453A - Method of preparing heel templets for heel turning machines : en
  • US2323832A - Partially carbonized sheet for use with post cards and method of using the (partially carbonized) sheet and post card together : en
  • CA413705A - Packing ring : en fr
  • US2323361A - Welding apparatus : en
  • US2323866A - Shirt collar supporter : en
  • CA413732A - Pressure-tight seal : en fr
  • AU117162B2 - Electronic circuit for frequency conversion : en
  • AU117183B2 - 'A process for making articles produced with the aid of artificial resins : en
  • FI19618A - Radiomottagare av superheterodyntyp : en fi
  • DK61088C - Connecting device at telecommunications central systems with selector operation, in particular remote typing central systems, for determining fees. : da en
  • US2323521A - Drawing set : en
  • US2323840A - Relay operated stepper assembly : en
  • US2323758A - Apparatus for performing work on metal : en
  • US2323810A - Brick grab : en
  • US2323853A - Ship guard : en
  • DK61100C - Flashlight. : da en
  • DE737057C - Incandescent lamp, the bell of which is closed off by a cap made of translucent fabric and held in place by a wire bracket that is invisible from the outside : de en
  • FR883516A - Machine making the folding of a flexible band assembling a flat bottom to a cylindrical body : en fr
  • FR883522A - Improvements to view projection devices and power outlets likely to be used in such devices : en fr
  • AU117200B2 - Speech transmission system : en
  • DE737160C - Photoelectric light meter : de en
  • US2323657A - Coin disposal unit : en
  • CA413749A - Electron discharge device : en fr
  • FI19619A - Anordning vid en till säng omändringsbar fåtölj eller liknande : en fi
  • AU586242A - Improvements in and relating to steam generators : en
  • US2323700A - Scoring device : en
  • DE737110C - Lock for holding heavy loads in aircraft : de en
  • US2323636A - Bottle inspection apparatus : en
  • US2323353A - One-way clutch : en
  • US2323649A - Marking device : en
  • US2323665A - Convertible bulkhead for refrigerator cars : en
  • US2323710A - Printing ink : en
  • US2323806A - Saturated aliphatic higher monoaminomonocarboxylic acid amines and a method for their preparation : en
  • AU117179B2 - Improved compound for dental impressions andthe like : en
  • CA413722A - Acylaminobenzenesulphonhydroxamide : en fr
  • US2323414A - Electric iron : en
  • DE737165C - Grid screen for front projection : de en
  • US2323742A - Internal combustion engine piston : en
  • US2323383A - Production of artificial materials : en
  • FR883524A - New asynchronous motor cage rotor : en fr
  • FR883567A - Buffer or ring for thread calibration : en fr
  • FR883611A - Process for manufacturing tool steels, and other steels, called : en fr
  • US2323741A - Speed control for direct current motors : en
  • US2323799A - Control of induction period in blueprint paper : en
  • US2323844A - Boltless wood connection : en
  • US2323519A - Vacuum operated window regulator : en
  • US2323545A - Handle reinforcing device : en
  • CA413620A - Fish packing process : en fr
  • US2323719A - Alternating current generator : en
  • DE737144C - Multi-part injection mold : de en
  • DE737306C - Electrical switch for controlling dosing devices for reagents in water cleaning systems : de en
  • FR883494A - Device for disengaging the drive mechanism of the tape-holder spool when the cylinder of a typewriter is rotated backwards and belonging to an apparatus used for making doubles : en fr
  • FR883496A - Treatment and introduction of materials for hearths and ovens : en fr
  • DE737198C - Process for surface refinement of molded articles made of polyvinyl halides : de en
  • DE737308C - Spreadable detergent mixtures : de en
  • CA413692A - Toilet soap tablet manufacture : en fr
  • DE737109C - Single or multi-chamber suction hose filter : de en
  • FR883614A - Printing mechanism for accounting machines with rotary character carriers : en fr
  • DE737106C - Induction counter with temperature error compensation : de en
  • FR883420A - Apparatus for analyzing gases by measuring thermal conductivity : en fr
  • FR883468A - Method of joining electrical conductors by soldering by means of a connecting piece : en fr
  • GB554516A - Improvements in and appertaining to buildings such as factories, offices, bungalows, hutments, and the like, and to walls, drains, sewers, and the like : en
  • GB554436A - Automatic safety device for road and railway vehicles (life saving) : en
  • GB554504A - Improvements in and relating to rotary breakers for stone and the like : en
  • GB554560A - Improvements in or connected with range and heightfinders for anti-aircraft gunnery : en
  • DE737288C - Device for the simultaneous consideration of the color casts of the negative and the layer support to be exposed when copying color images : de en
  • FR883500A - Electric hammer for dressing mill grindstones : en fr
  • DE737048C - Photographic focal plane shutter : de en
  • US2323669A - Tandem front-end axle and steering assembly : en
  • DE737295C - Automatic control device with flexible feedback, especially motorized rudder-laying device in aircraft : de en
  • US2323679A - Signaling system : en
  • US2323499A - Production of aluminum sulphate : en
  • US2323693A - Airplane flight level indicator : en
  • FR883435A - Process to improve the shade of soaps : en fr
  • DE737170C - Deflagration turbine : de en
  • FR883539A - Process for the preparation of gamma-gamma-diphenyl-allyl-amines and their hydrogenation products : en fr
  • US2323701A - Rotary sprinkler : en
  • US2323327A - Door or panel : en
  • US2323678A - Toy target : en
  • US2323772A - Construction of concrete piles or the like : en
  • AU117210B2 - Improvements in reactors variable by means ofthe grid bias on valve : en
  • DE737127C - Air conveyor for gas purging devices : de en
  • DE737041C - Axle cap counter : de en
  • CA413726A - Automatically controlled winter air conditioning system : en fr
  • US2323484A - Well-logging method and apparatus : en
  • FR883581A - Wagon : en fr
  • DE737157C - Small tone film recording camera : de en
  • FR883573A - Housing for electrical devices, such as capacitor or resistor : en fr
  • DE737299C - Bow shape : de en
  • FR883514A - Advanced ratchet feed devices : en fr
  • DE737245C - Machine for processing fish, especially herrings : de en
  • USD135944S - Design for wrapping paper : en
  • US2323612A - Projecting system for wooden or metallic coiling curtains of any model : en
  • US2323625A - Lateral door adjustment structure : en
  • FR883575A - metal prop for mines : en fr
  • FR883619A - Brake triangle for vehicles : en fr
  • GB554459A - Improvements in and relating to panels for electric switchboards and the like : en
  • FR883419A - Process for preparing esters : en fr
  • GB554479A - Fire extinguishing apparatus employing carbon dioxide as the extinguishing medium : en
  • US2323339A - Momentarily consolidated board product : en
  • FR883217A - : fr
  • US2323620A - Coach-sleeper vehicle : en
  • FR883562A - Knife for cutting pies and lifting the slices : en fr
  • GB554438A - Improvements in and relating to the treatment of soya beans : en
  • US2323342A - Pressure-sensitive tape : en
  • GB554477A - Improvements in or relating to the production of cellulose ethers : en
  • US2323638A - Sound and picture apparatus : en
  • US2323698A - Frequency modulation signaling system : en
  • CA413731A - Fluid density determining apparatus : en fr
  • GB554502A - Improvements in and relating to dry cells : en
  • DE737320C - Three-knife machine for book trimming with separating device : de en
  • FR883428A - Injection nozzle for combustion engines, especially diesel engines : en fr
  • DE737226C - Terminal block : de en
  • US2323470A - Windshield cleaner control : en
  • US2323751A - Process of treating pelts or furs : en
  • GB554468A - Improvements in or relating to automatic feedback control for electric oscillation generators : en
  • US2323686A - Automatic glass cutting machine : en
  • US2323872A - Pressure indicator for clothes wringers : en
  • GB554527A - Improvements in or relating to hydraulic vibration dampers : en
  • FR883561A - Sandblasting machine : en fr
  • US2323814A - Dimpling and riveting device : en
  • US2323380A - Screw machine : en
  • US2323487A - Strand coating apparatus : en
  • US2323672A - Frequency multiplier : en
  • US2323401A - Method and machine for truing grinding wheels : en
  • US2323855A - Knitted fabric : en
  • US2323867A - Cigarette rolling form : en
  • US2323392A - Electrical musical instrument : en
  • US2323512A - Continuous projector : en
  • DE737129C - Calculating machine with counter drum : de en
  • DE737047C - Film reel : de en
  • US2323442A - Manifold : en
  • US2323452A - Rotary rod weeder : en
  • US2323764A - Automatic drain valve : en
  • USRE22340E - Insecticdjal composition : en
  • CA413697A - Card support : en fr
  • CA413632A - Wagon brake assembly : en fr
  • AU117220B2 - A new machine for hulling and cracking almonds : en
  • DE737178C - Dive brake : de en
  • US2323588A - Apparatus for a. c. network analysis : en
  • DE737173C - Photographic reproduction device : de en
  • FR883480A - Freewheel starter for gasifier engine : en fr
  • FR883622A - Column type power switch : en fr
  • DE737209C - Valve for sludge-carrying fluids : de en
  • DE737214C - Screw press for squeezing liquids out of plastic masses : de en
  • US2323704A - X-ray fluoroscopic and radiographic apparatus : en
  • US2323606A - Sound record producing apparatus : en
  • DE737267C - Engraving and copying machine : de en
  • AU580242A - Improvements in or relating to apparatus for harvesting flax andthe like : en
  • AU117212B2 - Improved composition for luring and killing blowflies : en
  • DE737089C - Process for the manufacture of barrier photocells : de en
  • DE737177C - Device for the stabilization of aircraft : de en
  • FR883463A - Device for telephone installations : en fr
  • FR883518A - Insect destruction process : en fr
  • DE737147C - Electrical control device for compressed air accumulators : de en
  • DE737242C - Left and left warp knitting machine : de en
  • DK61089C - Device for Electrical Machines with Collectors for Improving Commutation. : da en
  • CA413614A - Foundry flask : en fr
  • CA413660A - Electric lamp : en fr
  • US2323425A - Ladder supporting structure : en
  • DE737283C - Device for measuring the tendency of lubricating oils to stick in rings : de en
  • US2323429A - Tabulating machine : en
  • US2323535A - Engine starter : en
  • GB554458A - A new or improved toy : en
  • CA413633A - Engine fuel-air mixture supplying means : en fr
  • DE737077C - AC power supply unit equipped with a full-wave rectifier for devices that require different DC voltages for operation : de en
  • FI19629A - Pulp and the like sorter : en fi
  • DE737207C - Torsional vibration damper : de en
  • GB554437A - Improvements in or relating to delivery apparatus, e.g. for use with automatic weighing mechanism : en
  • GB554507A - Improvements in and relating to pumps and particularly pumps of a small and portable character : en
  • GB554577A - Improvements in anti-slip attachments for the wheels of tractors : en
  • US2323360A - Transmission oil : en
  • US2323830A - Catalytic conversion process : en
  • FR883474A - Improvements to furnaces for obtaining charcoal, with by-product separators, and dehydration : en fr
  • FR883609A - Machine for defibrating broom and other textile plants : en fr
  • DE737112C - Ignition cord lighter with ignition cord holder : de en
  • USD135926S - Design for a combination comb : en
  • DE737078C - DF switch : de en
  • DE737158C - Device for the projection of images with optical compensation : de en
  • DE737229C - Process for enlarging the surface of electrodes in the form of thin metal foils, especially for electrolytic capacitors : de en
  • US2323483A - Extraction and recovery of pectin : en
  • US2323697A - Lighting equipment : en
  • DE737067C - Fan : de en
  • FR883630A - Sintered body : en fr
  • USD135947S - Design for a stocking : en
  • GB554565A - Improvements relating to coin operated ticket printing and issuing machines and the like : en
  • US2323713A - Method of making screens : en
  • DE737294C - In the closed space between the panes of a double window for height chambers in airplanes, a gas-tight container containing agents that bind air pollutants is inserted : de en
  • GB554441A - Improvements in and relating to rotary breakers for stone and the like : en
  • US2323460A - Rotary subsoiler : en
  • US2323663A - Machine tool : en
  • US2323682A - Wheel mounting for tractors : en
  • FR883546A - Extinguishing foam producing apparatus : en fr
  • FR883621A - Combined scale system allowing direct reading of the various deductions from wages : en fr
  • DE737260C - Rack and pinion drive for sausage filling machines : de en
  • US2323666A - Method of making composite metal slabs : en
  • DE736939C - Typewriter, calculating machine or the like with an automatic summation and / or printing device : de en
  • DE737187C - Process for the production of internally clad containers, bottles and the like like : de en
  • DE737066C - Towing machine for watercraft : de en
  • FR883590A - Lock for short automatic weapon : en fr
  • FR883459A - Adjustment device for winding tools of spring winding machines : en fr
  • US2323709A - Nonparallax pointer : en
  • AU117151B2 - Improvements in and relating to edge trimming means for use with advantage in rotary printing presses andthe like : en
  • DE737117C - Dynamic speaker : de en
  • US2323507A - Reinforced seam : en
  • US2323863A - Bean slicer : en
  • DE737038C - Device for monitoring explosive mixtures, in particular gas mixtures : de en
  • US2323578A - Surface finishing apparatus : en
  • US2323557A - Concentrator : en
  • US2323689A - Fastening device : en
  • US2323694A - Apparatus for perforating cigars : en
  • US2323716A - Electric circuit : en
  • FR883467A - Passage of the feeds of a pupin coil through the coil bucket : en fr
  • FR883470A - Wood and cellulosic distillation furnace with recovery of by-products and drying oven : en fr
  • FR883408A - Compliant objects based on nitrogenous polycondensation products, linear formula : en fr
  • US2323754A - Illumination of photographic screens : en
  • US2323852A - Device for opening and emptying cartons : en
  • US2323688A - Vegetable harvester : en
  • USD135922S - Design for a billfold : en
  • DE737149C - Process for making fresh bread with a long shelf life : de en
  • CA413710A - Cap nut : en fr
  • DE737202C - Device for determining the mass distribution : de en
  • DE737256C - Disc wheel for motor vehicles : de en
  • US2323356A - Liner and holder therefor : en
  • DE737246C - Ironing hand saw : de en
  • DK61110C - Device for Gaskets for Maturation or Aging Products. : da en
  • DE737327C - Drip device : de en
  • US2323331A - Wringer and the like : en
  • FR883613A - Relay circuitry for electrical calculating machines and other applications : en fr
  • GB554515A - Improvements in or relating to protective arrangements for electric discharge tubes : en
  • GB554510A - Improvements in or relating to the manufacture of consolidated wooden boards : en
  • US2323537A - Manufacture of bread : en
  • US2323846A - Tire supporting device : en
  • US2323575A - Swivel joint assembly : en
  • FI19616A - Förfaringssätt för framställning av kolsvavla : en fi
  • DE737093C - Process for the production of lens grids and lens grid-like transparent structures : de en
  • DE737302C - Method for stripping concrete : de en
  • FR883477A - Method of assembling and fixing tubes in their fittings for mounting frames of bicycles or the like : en fr
  • US2323395A - Dispensing carton : en
  • US2323503A - Methylene bis-azoles : en
  • DE737043C - Change gears for swivel arms for cutting zoelligem and metric threads : de en
  • GB554547A - Improvements relating to the manufacture of slippers : en
  • US2323599A - Art of finishing cut-crystal elements : en
  • US2323740A - V-belt : en
  • AU553942A - Improvements in screws andthe like : en
  • DE737181C - Russblaeser : de en
  • GB554464A - Improvements in or relating to methods of preparing fur for felting and aqueous carroting solutions for use in such methods : en
  • US2323513A - Continuous projector : en
  • US2323436A - Top for cans : en
  • FI19624A - The method of application of the silicone metal used is limited to the presence of amphoteric metal oxides. : en fi
  • DE737161C - Autocollimation spectral apparatus with mirror optics : de en
  • DK61085C - Process for the preparation of p, p'-diaminophenylpyridyl sulfone. : da en
  • DE737278C - Process for preventing the corrosion of iron in the presence of water : de en
  • AU611442A - Improved shaft bearing : en
  • US2323796A - Electric clock : en
  • AU628242A - Coin controlled facsimile system : en
  • USD135907S - Tablecloth or similar article : en
  • AU117157B2 - Coin controlled facsimile system : en
  • AU586042A - Absorption refrigerating apparatus : en
  • CA413665A - Process of crimping materials containing synthetic textile fibres : en fr
  • US2323370A - Cyclic thermostat control : en
  • US2323382A - Rotary blower : en
  • FR883602A - Press tool for making machine parts and other castings from concreted metal powders after compression : en fr
  • US2323744A - Buffing machine : en
  • FR883472A - Imitation wool yarn and how it is obtained : en fr
  • DK61107C - Firearms. : da en
  • US2323337A - Radio navigation system : en
  • US2323351A - Control mechanism : en
  • FR883405A - Device allowing direct vision in relief of fluoroscopic images : en fr
  • CA413630A - Channeling or grooving machine : en fr
  • CA413636A - Electric circuit breaker : en fr
  • DE737188C - Circuit arrangement for the generation of saw-tooth-shaped and symmetrical voltages with respect to the zero line : de en
  • AU117185B2 - Improvements in and relating to high pressure pumps andthe like : en
  • US2323388A - Telegraph printer : en
  • AU117996B2 - Amines : en
  • FR883591A - Grease nipple for wagon axle knuckles : en fr
  • US2323368A - Mucking machine : en
  • US2323398A - Reseating tool : en
  • DE737097C - Cutting tool with a steel cutting blade embedded in synthetic resin : de en
  • CA413759A - Lawn mower : en fr
  • US2323448A - Filing equipment : en
  • US2323684A - Coated glass fiber strand : en
  • US2323695A - Method of controlling the strainsensitivity of bessemer steel : en
  • US2323705A - Wall form tie : en
  • USD135911S - Design for a suit : en
  • US2323411A - Control mechanism : en
  • GB554480A - Improvements in and relating to diaphragm controlling devices for valves, switches and the like : en
  • US2323369A - Method for preventing silver tarnish : en
  • US2323497A - Cutting tool : en
  • AU524242A - Improvements in and relating to edge trimming means for use with advantage in rotary printing presses andthe like : en
  • US2323778A - Wringer : en
  • DE737262C - Sandblasting machine : de en
  • AU117188B2 - Improvements in or relating to shores, struts and like supports for buildings and other structures : en
  • CA413703A - Branch line equipping apparatus : en fr
  • DK61101C - Press for liquid, especially oily Material. : da en
  • USD135921S - Design fob a razor blade : en
  • US2323843A - Machine for marking textile and other articles : en
  • DE737230C - Electron-optical imaging arrangement : de en
  • US2323409A - Ethylene sulphide reaction product of cyanamide : en
  • US2323515A - Hair drier shield : en
  • US2323871A - Method of coloring material : en
  • US2323690A - Fastening device : en
  • US2323542A - Airplane wing construction : en
  • US2323473A - All-metal folding camera stand : en
  • US2323766A - Accounting machine : en
  • USD135932S - Design for a trolley wire feeder tap : en
  • DE737121C - Arrangement for the control of two-channel stereo sound presentations by means of double headphones : de en
  • GB554579A - Improvements in or relating to portable machines for affixing adhesive strip : en
  • USD135943S - Design for wrapping paper : en
  • GB554467A - Improvements in or relating to regulating arrangements for electrical circuits : en
  • AU117167B2 - Frequency modulation signal detector system : en
  • AU630342A - Application of fluorescent material to electron tubes : en
  • AU633142A - Speech transmission system : en
  • US2323529A - Apparatus for violet ray treatment : en
  • FR883476A - Speed variator : en fr
  • AU591142A - Improved composition for luring and killing blowflies : en
  • GB554462A - An improved covering for decks, floors, roads, roofs, walls and the like : en
  • GB554496A - Improvements in or relating to apparatus for the hydraulic transmission of power : en
  • GB554521A - Improvements connected with slideway grinders or other machine tools incorporating an adjustable slide : en
  • AU117126B2 - Frequency modulated carrier wave receiver circuits : en
  • DE737059C - Use of wrought aluminum alloys of the type Al-Cu-Mg for anodically oxidized objects with a milky white color : de en
  • DE732627C - Process for the continuous generation of water gas : de en
  • CA413634A - Rotary pump : en fr
  • CA413717A - Magnetically tuned resonant circuit : en fr
  • US2323731A - Window operating means : en
  • FR883501A - Devices for using air and water to make an economiser for a gasifier : en fr
  • US2323652A - Elevator control system : en
  • FR883529A - Heat recovery process applicable to the distillation of azeotropic mixtures : en fr
  • US2323536A - Suction fan : en
  • GB554511A - Improvements in and relating to ceramic electric current barriers particularly for mercury switches : en
  • CA413739A - Garment steaming and drying device : en fr
  • CA413652A - Jordan engine lining : en fr
  • CA413754A - Bottle carrier : en fr
  • DE737228C - Electrodynamic relay : de en
  • US2323300A - Textile manufacture : en
  • US2323715A - Thermal testing apparatus : en
  • FR883513A - Process for preparing sterilizing or disinfecting products in powder form : en fr
  • GB554446A - Improvements relating to liquid fuel injection nozzles for internal combustion engines : en
  • DE737162C - Colorless polarizer : de en
  • US2323464A - Spray nozzle : en
  • US2323790A - Punching mechanism : en
  • US2323802A - Lubricating and oil separating system for compressors : en
  • FR883544A - Gem-halo-nitrated heavy paraffins and process for their preparation : en fr
  • FR883491A - Oscillating device in the form of a parallelogram for driving the drive wheels of electric carts, forming at the same time a speed reducer : en fr
  • US2323358A - Locking mechanism for doors : en
  • US2323795A - Container : en
  • USD135937S - Design for a bread slicing board : en
  • US2323847A - Ski sled : en
  • GB554471A - Improved method of producing gears for transmitting non-uniform motion and gears produced thereby : en
  • GB554534A - Apparatus for preventing explosions of volatile liquids : en
  • FR883520A - Advanced holder for pharmaceutical ampoules and the like : en fr
  • US2323527A - Saw filing machine : en
  • US2323608A - Instrument dial lock : en
  • DE737085C - Switching device : de en
  • DE737082C - Process for the production of shielded or concentric lines, in particular low-capacity antenna feed lines : de en
  • US2323446A - Refrigerator car : en
  • FR883563A - Mixed light lamp comprising a mercury overpressure lamp placed in a vacuum envelope, a coating of luminescent substance and a luminous filament : en fr
  • US2323859A - Multiple control unit : en
  • GB554505A - Improvements in or relating to fastening devices or the like : en
  • DE737052C - Gluing press for frame shoes : de en
  • DE737189C - Tube socket : de en
  • US2323603A - Frequency modulation detector : en
  • US2323706A - Interpolymers of an unsaturated alkyd resin and a 3-hydroxy alkene-1 polyester of a polycarboxylic acid : en
  • FR883475A - Mechanical hand spade : en fr
  • DK61087C - Refrigeration systems, in particular for household use. : da en
  • US2323753A - Truck mixer transmission control : en
  • US2323825A - Tabulating machine : en
  • US2323827A - Adjustable truss pad : en
  • DE737084C - Circuit arrangement for reporting back the status of a large number of simultaneously operated switching elements : de en
  • FR883574A - Device for regulating the injection in engines operating alternately in ordinary diesel and gas diesel : en fr
  • GB554498A - Improvements relating to the supply of air-fuel mixture to internal combustion engines : en
  • FR883412A - Hydraulic adjustment device : en fr
  • GB554574A - Improvements in or relating to high frequency tube structures : en
  • GB554551A - Improvements in or relating to garment coats : en
  • US2323355A - Fuse assembling machine : en
  • GB554469A - Improvements in or relating to punching machines : en
  • GB554546A - Feeding mechanism for sewing machines : en
  • FI19633A - Bänkbeslag av valsat plåtmaterial, t.ex. rostfritt stål : en fi
  • GB554475A - Improvements in or relating to the control of electrical energy for resistance welding machines : en
  • GB554519A - Improvements in means for preventing emission of hot-gases through the poking or charging openings of gas producers : en
  • GB554553A - Improvements in or relating to automatic gramophones and the like : en
  • DE737303C - Packing table or packing stand with strapping device : de en
  • FI19622A - Förfaringssätt för tillverkning av luftuppvärmningsbatteri : en fi
  • GB554492A - Improvements in push-button electric contact operating devices : en
  • DK61096C - Method and Apparatus for the continuous production of linear, fusible, high-polymer compounds. : da en
  • DE737151C - Process for the production of bearing shells with a lateral collar : de en
  • US2323634A - Low frequency amplifier : en
  • FR883564A - Transmission with progressively variable gear ratio : en fr
  • DE737285C - Seal between cylinders and control ring of air-cooled internal combustion engines with star-shaped, rotating or fixed cylinders : de en
  • DE737166C - Process for the production of projection screens : de en
  • DE737325C - Device for securing clamped tools by means of locking bodies for dental contra-angles : de en
  • US2323399A - Spark plug shield : en
  • US2323556A - Method and apparatus for determining effective porosity : en
  • DE737069C - Driver brake valve with pressure regulator for automatic air brakes : de en
  • DE737073C - Device for modulating ultra-short wave transmitters : de en
  • US2323288A - Paper cup : en
  • US2323760A - Vegetable slicer : en
  • US2323334A - Enamel composition : en
  • DE737045C - Two-stroke internal combustion engine with control of the charge air by a rotary slide valve in the piston that is subject to the action of the connecting rod movement : de en
  • FR883556A - Electric relays : en fr
  • GB554526A - Guanidine derivatives of ªÐ-aminobenzene sulphonamide and related compounds : en
  • GB554572A - Improvements in or relating to the deposition of rubber on fibrous material : en
  • US2323696A - Welding apparatus : en
  • GB554535A - Improvements in or relating to aneroid barometers : en
  • US2323418A - Electric distribution system : en
  • GB554563A - Improvements in automatic consistency controls : en
  • US2323526A - Propulsion mechanism for motor toboggans : en
  • FR883484A - Improvements to animal drinkers : en fr
  • GB554562A - Improvements in or relating to composite sheet material : en
  • GR10113B - PERFECTIONS IN THE METHODS OF PREPARATION OF CHROME SALTS OF ALKALY METALS. : el en
  • DE737100C - Process for the transmission of measured values, such as air temperature, pressure and humidity, from radiosondes by means of electrical vibrations : de en
  • GB554567A - Improvements in and relating to pressing irons : en
  • DE737206C - Piston engine with compensation of the linkage forces : de en
  • US2323707A - Tube type collector : en
  • DK61099C - Extraction Container for Biting Horse Chestnuts by Alcoholic Extraction. : da en
  • FR883593A - Process for the preparation of furan oxidation products : en fr
  • FR883429A - Lime saturator for water purification : en fr
  • FR883565A - Device and system of sheets for accounting in several copies obtained with carbon paper : en fr
  • FR883625A - Synthetic rubber resistant to ozone and oil and hardly combustible : en fr
  • DE737252C - Hose attachment with clamping jaws arranged like a hinge : de en
  • DE737253C - Piston pin : de en
  • US2323789A - Lubricant composition : en
  • US2323287A - Paper cup : en
  • GB554448A - Improvements in or relating to transparent structures : en
  • CA413670A - Cover and can handling device : en fr
  • CA413686A - Fastener device : en fr
  • DE737134C - Countersink in which the tool is adjusted by means of two mutually adjustable parts provided with a scale : de en
  • US2323747A - Juice extractor : en
  • AU585942A - Coating compositions : en
  • US2323763A - Liquefied gas storage and dispensing apparatus : en
  • US2323865A - Dispensing device : en
  • US2323546A - Ring forming machine : en
  • US2323646A - Switch mechanism : en
  • CA413678A - Sheet handling apparatus : en fr
  • US2323336A - Rubber and asphalt cement and article comprising same : en
  • CA413712A - Continuous glass strip polishing apparatus : en fr
  • CA413606A - Intermittent movement assembly : en fr
  • AU117187B2 - Absorption refrigerating apparatus : en
  • CA413672A - Liquid mixing apparatus : en fr
  • AU117153B2 - Potato harvester : en
  • US2323711A - Welding electrode : en
  • CA413679A - Pneumatic tire assembly : en fr
  • GB554500A - Improvements in or relating to work holder for broaching machine : en
  • AU117191B2 - An improved container having means for carrying one or more extra closing devices for its mouth opening : en
  • US2323294A - Mechanical smoking pipe bowl cleaner : en
  • CA413682A - Sodium sulphate production : en fr
  • US2323309A - Medicinal agent : en
  • US2323474A - Heat exchanger : en
  • USD135942S - Design for wrapping paper : en
  • DE737291C - Time switch for photographic copiers : de en
  • DE737259C - Elastic mounting for outboard motors : de en
  • DE737232C - Photographic development of film tapes : de en
  • DE737258C - Chain, especially for tractors, with removable foot plates and grippers : de en
  • AU488842A - 'A process for making articles produced with the aid of artificial resins : en
  • CA413631A - Universal pattern wood working machine : en fr
  • DE737307C - Guide device for winding threads, wires, cables, chains or the like onto rotating spools or drums : de en
  • DE737237C - Method for determining the gas pressure that prevailed in a gas discharge tube : de en
  • USD135919S - Compressor member for a paper fastener : en
  • CA413645A - Closure cap : en fr
  • CA413666A - Treatment of synthetic textile fibres : en fr
  • DE726329C - Use of a balancing device in wagons, especially trailer wagons : de en
  • DE737113C - Separation container for separating solid substances using gravity liquids : de en
  • FR883464A - Device for fixing a base on the bulb of a lamp : en fr
  • FR883650A - Starting device for internal combustion engines : en fr
  • US2323517A - Vending machine : en
  • FR883461A - Friction materials for match heads, match brushes and the like : en fr
  • DE737017C - Accessory part covered with a cloth and decorated with insignia, in particular mirror, flap or the like for uniforms : de en
  • DE737107C - Material consisting of vulcanized reclaimed rubber and rolled-in fabric material : de en
  • DE737236C - Electric discharge vessel with vapor filling : de en
  • US2323298A - Cutting torch attachment : en
  • US2323577A - Apparatus for plastic molding : en
  • FI19620A - Book support : en fi
  • USD135915S - Support for a table tennis net : en
  • USD135941S - Design fob wrapping paper : en
  • CA413755A - Backwater control apparatus for sewers : en fr
  • DE737301C - Device for switching on and off an internal combustion engine provided as a power source for a power consumer : de en
  • DE737215C - Arrangement to increase the setting speed of speed compensators : de en
  • FR883409A - Non-glare projector or headlight : en fr
  • FR883618A - Process for the production of carbon black : en fr
  • FR883552A - Process for impregnating fibrous materials : en fr
  • GB554558A - Resolution of racemic pantothenic acid : en
  • GB554491A - Telephone systems : en
  • US2323458A - Apparatus for transporting materials : en
  • US2323621A - Tool for unsealing crown bottle caps : en
  • DE737095C - Arrangement of ventilation slots in the engine compartment lid of streamlined vehicles with a rear engine : de en
  • DE737152C - Method of sliding fastening of sliding rayon fabrics : de en
  • DK61106C - Sliding door differential running gear. : da en
  • US2323420A - Broom machine : en
  • US2323851A - Milking machine teat cup : en
  • US2323712A - Centrifugal bucket : en
  • US2323738A - Thermal demand meter : en
  • CA413623A - Wire reclaiming apparatus : en fr
  • US2323835A - Cement-asbestos shingle and like product : en
  • FI19621A - Lyftanordning : en fi
  • DE737310C - Floors for exchange columns : de en
  • DE737197C - Springy bed base with hardwood slats : de en
  • FI19615A - Apparat för avskiljande av fasta partiklar ur vätskor : en fi
  • GB554445A - An improved air separator for liquid fuel : en
  • GB554556A - Improvements in or relating to the manufacture of paper or like fibrous material : en
  • DE737133C - Clamping device for the workbench of a machine tool, in particular a jig drill : de en
  • FR883423A - Method and device for the internal treatment of opaque bodies by fluoroscopy : en fr
  • CA413695A - Tape measure : en fr
  • US2323322A - Aviation ground training machine : en
  • FR883441A - Extinguishing foam producing apparatus : en fr
  • DE737290C - Flash lamp : de en
  • GB554440A - Improvements in and relating to rotary breakers for stone and the like : en
  • FR883601A - Magnetron equipped with an incorporated modulation diode : en fr
  • US2323583A - Method of and means for treating hydrogels : en
  • FR883462A - Helicopter : en fr
  • DE737326C - Process for rendering the sulphurous acids (sulfur dioxide) withdrawn from the roughness treatment chambers harmless : de en
  • DE737116C - Transitional connection between two coupled vehicles : de en
  • US2323326A - Latch mechanism for hooks : en
  • USD135908S - Tablecloth or similar article : en
  • CA413639A - Oxygen-convertible composition : en fr
  • CA413734A - Pump : en fr
  • DK61090C - Control transformer with sliding Coil. : da en
  • DE737118C - Magnet system for separately excited electrodynamic loudspeakers : de en
  • CA413622A - Calcium values separating process : en fr
  • CA413640A - Ion active exchange material : en fr
  • CA413680A - Cement cooling apparatus : en fr
  • GB554537A - Improvements in boilers : en
  • DE737315C - Electric resistance roller seam welding machine for welding the longitudinal seams of sheet metal jackets : de en
  • DE737334C - Process for the production of mercaptans : de en
  • CA413624A - Combined alarm clock and lamp : en fr
  • US2323531A - Diaphragm valve : en
  • GB554472A - Improvements in furnaces and like building constructions : en
  • FR883521A - Apparatus for determining new constants of solid fuels : en fr
  • FR883624A - Loaded switches : en fr
  • US2323576A - Camera control means : en
  • AU583442A - Frequency modulation signal detector system : en
  • DE737287C - Closing link for link chains : de en
  • DE737033C - Fireproof and heat-resistant glass : de en
  • US2323511A - Refrigerating and air conditioning apparatus : en
  • CA413714A - Container filling device : en fr
  • GB554529A - Improvements in decorative panels : en
  • GB554568A - Rustproof magnetic cores and method of producing the same : en
  • CA413655A - Urea-formaldehyde condensation product : en fr
  • CA413738A - Static discharge device : en fr
  • DE737063C - Method of burning cement : de en
  • DE737120C - Mounting device for the voice coil of an electrodynamic sound reproduction device : de en
  • US2323465A - Damping unit for watt-hour meters : en
  • USD135929S - Design for a convertible tricycle : en
  • DE737042C - Screw connection of a pipe exposed to strong internal pressure and vibrations : de en
  • FR883536A - Dry-laid hollow wall construction process and elements : en fr
  • GB554470A - An improved gramophone pick-up arm : en
  • DE737250C - Internal combustion engine : de en
  • FR883616A - Device comprising a system of lick wires capable of being tuned by means of a short-circuited bridge : en fr
  • GB554548A - Improvement in lock nuts : en
  • CA413721A - Electric switch : en fr
  • AU828943A - Smelting of drosses, mattes andthe like : en
  • AU551342A - Improvements in. or relating to locking devices forthe doors of retorts, autoclaves andthe like : en
  • CA413647A - Timer mechanism : en fr
  • US2323849A - Heating and humidifying system : en
  • US2323762A - Measurement and recording of transient peak voltages : en
  • AU582742A - Improvements in or relating to the positioning of a partly shoe upon the last of a machine : en
  • US2323584A - Unsaturated degradation products of sterols and a method of producing the same : en
  • US2323344A - Process of breaking petroleum emulsions and breaking agent : en
  • CA413601A - Vibratory machine : en fr
  • US2323543A - Lining guide for tie sewing machines : en
  • DE737298C - Self-closing fill level limiter : de en
  • DK61095C - Apparatus for splitting short pieces of wood or wooden boards. : da en
  • US2323591A - Rubber containing textile printing paste : en
  • US2323468A - Teapot : en
  • US2323565A - Carton : en
  • US2323313A - Synthetic rubberlike latices : en
  • US2323459A - Circuit controlling means : en
  • US2323422A - Sewing machine : en
  • US2323854A - Fingernail guard : en
  • DE737208C - Shaft coupling with worm drive for adjusting the two shafts to each other in the direction of rotation : de en
  • FR883503A - Roller bearing with automatic freewheel locking device : en fr
  • AU583942A - Potato harvester : en
  • US2323426A - Incendiary bomb : en
  • US2323482A - Gasket retaning ring : en
  • AU1010743A - Amines : en
  • GB554539A - Improvements in typewriting machines : en
  • FR883421A - Method and apparatus for determining the path and angle of attack of airplanes : en fr
  • FR883645A - Drawing tool with a hard metal mandrel for drawing tubes : en fr
  • DE737090C - Method for avoiding clicking noises when passing a splice of the film in magnetic sound equipment : de en
  • FR883637A - Elastic wooden base : en fr
  • FR883649A - Electrical signaling systems : en fr
  • DK61103C - Device for tricycles. : da en
  • US2323366A - Refuse packer : en
  • US2323642A - Circuit interrupter : en
  • FR883452A - Process for the treatment of ceramic and other plastic masses and machine for carrying out said process : en fr
  • DE737026C - Process for improving the coercive force of permanent magnets with a preferred direction achieved by cooling in a magnetic field : de en
  • AU525442A - Improvements in washing agents andin the manufacture thereof : en
  • US2323761A - Resilient tire for wheels : en
  • DE737281C - Device for checking the brightness values of picture and film scenes to be photographed by means of an electro-optical image scanner : de en
  • DE737039C - Keyboard, especially for calculating machines, bookkeeping machines or the like. : de en
  • US2323601A - Two-speed supercharger drive : en
  • FR883566A - Device for fixing the ends of flexible metal pipes to the connectors and its manufacturing process : en fr
  • DE737145C - Electric light meter : de en
  • GB554575A - Improvements in electromagnetic horn aerials : en
  • FR883527A - Improvement in airplanes with compressor engines : en fr
  • FR883440A - Direction-finding device, preferably short or ultrashort : en fr
  • FR883515A - Centrifugal filter for air or gas laden with impurities : en fr
  • US2323726A - Circuit breaker : en
  • CA413750A - Tank discharge valve : en fr
  • FR883456A - Dredge pump : en fr
  • DE737102C - Arrangement for constant control and for adjustment or readjustment of the geometrical position of a guide beam during the guide process : de en
  • FR883457A - Device for automatic control of several rotary pumps forming part of an installation : en fr
  • FR883647A - Process for preparing fortifying foods, in particular for feeding domestic animals : en fr
  • FR883414A - Sizing and lubricating agents for materials with a fibrous structure : en fr
  • GB554478A - Improvements in apparatus for surface-hardening gear teeth : en
  • DE737030C - Lacquers : de en
  • DE737046C - Apparatus for the demonstration of apparently free-standing physical advertising objects : de en
  • FR883492A - Improvements to articulated soles in wood or other rigid material : en fr
  • FR883438A - Lighting fixture : en fr
  • GB554531A - Improvements relating to the jointing of pipes to tanks and the like : en
  • DE737186C - Device for flanging the edge of round or similarly curved sheet metal parts : de en
  • FR883507A - Drain valve for liquid pipelines : en fr
  • FR883635A - Layer printing machine with light source in length : en fr
  • GB554543A - Improvements in electrode holders for electric arc furnaces : en
  • DE737231C - Washing device for beet tails, beet leaves u. like : de en
  • GB554443A - Improvements in and relating to draw mechanism for rotary and straight bar knitting machines : en
  • CA413723A - Titanium dioxide production : en fr
  • US2323571A - Domestic washing machine construction : en
  • US2323594A - Production of chlorine dioxide by reaction of chlorites and aldehydes : en
  • US2323316A - Seam construction : en
  • US2323421A - Valve lubricator and seal : en
  • US2323617A - Turbine engine : en
  • US2323756A - Punch mounting : en
  • US2323407A - Heel-seat fitting machine : en
  • CA413626A - Multi-contact relay : en fr
  • USD135927S - Design for a panty girdle : en
  • FR883460A - Electric ignition for artillery pieces : en fr
  • US2323586A - Fold-over check form : en
  • DK61109C - Cellular Tray for Eggs and Other Crazy Goods. : da en
  • FR883403A - Products for skin and hair care and cosmetics : en fr
  • FR883639A - Assembly of rectifiers : en fr
  • FR883469A - Single or switchable friction clutch, especially for motor vehicles : en fr
  • DE737023C - Process for the preparation of AEtiocholylglyoxalen : de en
  • US2323610A - Piezoelectric crystal assembly : en
  • US2323544A - Oscillation tube mill : en
  • US2323816A - Tabulating and accounting machine : en
  • FR883532A - Process for preserving wood by metal coating : en fr
  • DE737175C - Doublike carrying device for harmonicas when playing the instrument : de en
  • DE737024C - Process for splitting the gaseous and steamy carbonization products that arise during carbonization : de en
  • DE737292C - Pistonless friction pump working with oil wedge effect : de en
  • USD135939S - Design for a motor generator set cabinet : en
  • US2323472A - Phonograph : en
  • USD135934S - Combined ash tray and safety match holder : en
  • USD135917S - Projector housing : en
  • FR883597A - Process for manufacturing nitrogenous fertilizers containing lime and in particular also blast furnace slag : en fr
  • USD135933S - Design for a meat grinder : en
  • US2323524A - Drying process : en
  • US2323552A - Paper clip : en
  • US2323633A - Typewriter actuating mechanism for : en
  • DE737227C - Monitoring device for control switches, especially of step transformers : de en
  • US2323809A - Apparatus for centering shoe soles and the like : en
  • FR883558A - Chicory substitute and mixture of substitute and chicory : en fr
  • DK61086C - Stencil. : da en
  • CA413653A - Aperture plate : en fr
  • DE737171C - Explosion turbine with combustion chambers arranged in a circle around the turbine shaft : de en
  • DE737205C - Set up on typewriters or similar office machines : de en
  • CA413673A - Glass flow meter : en fr
  • US2323767A - Automatic ignition and gas shutoff mechanism : en
  • SE107849C1 - : en
  • AU117154B2 - Improvements in or relating to voltmeters or ammeters ofthe moving coil type : en
  • DK61081C - Apparatus for the production of whipped cream. : da en
  • US2323604A - Ball bearing equalizing table slide : en
  • US2323393A - Binder folder : en
  • US2323580A - Roll cover : en
  • US2323570A - Production of motor fuels : en
  • US2323655A - Mount for shearing heads : en
  • FR883627A - Pulse current recorder, and measurement and result recorder : en fr
  • DE737335C - Pulling and pushing device for wagons, especially rail conveyor wagons : de en
  • DE737217C - Circuit arrangement for the representation of measured quantities by means of pulses : de en
  • DK61084C - Method for Preparing Formaldehyde Solutions. : da en
  • FR883633A - Electric discharge vessel : en fr
  • DE737305C - Centrifugal drum with curved, vertical slats : de en
  • US2323667A - Apparatus for tendering meat : en
  • US2323727A - Pipe cleaning cutter : en
  • US2323780A - Honing machine : en
  • DE737108C - Grease lubrication pump : de en
  • US2323648A - Gear transmission drive : en
  • FR883465A - Heater for metal propellers and method of mounting the heater : en fr
  • FR883538A - Ammonia-based product, in particular for the fight against mildew and other parasitic plant diseases : en fr
  • CA413701A - Enamel cooking utensil : en fr
  • US2323607A - Photographic sound recording : en
  • DE737265C - Device for the transmission of rotary movements by means of direct current and three lines : de en
  • FR883548A - Antennas installation : en fr
  • US2323390A - Pocket for garments : en
  • US2323792A - Spark plug : en
  • US2323582A - Method and apparatus for capsulating liquids : en
  • USD135931S - Design for a statuette : en
  • US2323450A - Welding clamp : en
  • US2323559A - Sash fixture for windows and the like : en
  • US2323629A - Flexible collapsible fluid container and method of producing same : en
  • IE17217L - Forming concrete structures or articles : en
  • FR883434A - Process for preparing methyl ethyl ketone : en fr
  • FR883451A - Improvements in cathode construction : en fr
  • CA413650A - Pressure actuated indicator temperature compensation : en fr
  • CA413700A - Price tag printing machine : en fr
  • FR883443A - Dyeing process using leuco-sulfuric acid esters of tank dyes : en fr
  • FR883605A - Electrically operated water kettle in which the hot water is released centrally and particularly applicable to the drinking water pipeline : en fr
  • DE737114C - Smoldering system with smoldering part and aftertaste part one above the other : de en
  • DE736590C - Carburetor with air throttle and fuel outlet opening behind the throttle : de en
  • DK61104C - Adjustment mechanism for Ship Machines. : da en
  • FR883553A - Process for preparing esters : en fr
  • FR883615A - Clutch for producing oscillating movements, preferably for machines controlled by counting cards : en fr
  • US2323739A - Photographic camera : en
  • GB554514A - Improved methods of supplying and installing electricity in houses and other premises : en
  • DE737140C - Method and device for generating smoke or mist : de en
  • AU117152B2 - Improvements in or relating to apparatus for harvesting flax andthe like : en
  • US2323304A - Automatic pressure control for engines : en
  • US2323613A - Ultra high frequency generator : en
  • US2323752A - Photoengraving process and product : en
  • US2323817A - Mining machine carrier : en
  • DE737137C - Device for adjusting the stroke length of cutting tools, which are driven by a motor drch a toggle joint with the interposition of a connecting rod : de en
  • CA413659A - Electric lamp base : en fr
  • US2323841A - Dispensing package for ice cream cones : en
  • US2323573A - Halogen acyl derivatives of 4,4'-diaminodiphenyl sulphone and process of preparing them : en
  • US2323467A - Method of packing containers : en
  • US2323721A - Carburetor : en
  • US2323785A - Pellet forming apparatus : en
  • US2323479A - Mechanical vibration or oscillation generator : en
  • US2323717A - Form shaping and constricting garment : en
  • US2323640A - Levered suspension landing gear : en
  • US2323315A - Azo compounds and material colored therewith : en
  • FR883436A - Process for preparing a dry product from ready-made foods : en fr
  • US2323632A - Drawer with tilting back wall : en
  • CA413745A - Dentifrice : en fr
  • CA413627A - Sheet metal cutting press : en fr
  • CA413716A - Sulphur production from gases containing sulphur dioxide : en fr
  • DE737076C - Circuit arrangement for the automatic tuning of a receiver to an incident frequency : de en
  • US2323680A - Print drier : en
  • US2323492A - Counting mechanism : en
  • CA413658A - Electric power cable : en fr
  • US2323437A - Sewage treatment apparatus : en
  • US2323605A - Combined sweep rake and stacker : en
  • US2323333A - Insulating enamel for electric conductors : en
  • USD135920S - Design for a badge or sdvhlar article : en
  • US2323367A - Airplane landing gear : en
  • DE737058C - Process for the manufacture of prostheses for dental or other purposes from polymerized organic compounds : de en
  • US2323417A - Wall tile : en
  • US2323875A - Cutting machine : en
  • FR883600A - Process for manufacturing products based on mixed polymers containing acrylic nitrile : en fr
  • GB554485A - Improvements in knotters : en
  • DE737020C - Adsorption process : de en
  • US2323683A - Listed corn cultivator : en
  • US2323798A - Control of induction period in blueprint paper : en
  • US2323374A - Computing mechanism : en
  • USD135910S - Design for a coat : en
  • US2323457A - Two hand control for presses : en
  • US2323550A - Filler material for paint, rubber, paper, etc. : en
  • CA413638A - Detachable strand connector : en fr
  • AU117160B2 - Process forthe preparation of coal briquettes : en
  • CA413729A - Fluid specific gravity determination : en fr
  • CA413610A - Transporting and dumping vehicle : en fr
  • US2323514A - Metal highway guard support : en
  • US2323820A - Cigar box attachment : en
  • CA413724A - Fluid pressure operated device : en fr
  • DE736652C - Slicer : de en
  • DE737080C - Cylinder coil with conduction properties : de en
  • DE737264C - Self-acting firearm with a piston lock with barrel recirculation and pre-retrieval device : de en
  • FR883530A - : fr
  • US2323671A - Darning device : en
  • US2323773A - Apparatus for the treatment of soil : en
  • CA413691A - Vibratory conveyer or motor operating apparatus : en fr
  • US2323379A - Receptacle : en
  • US2323394A - Acoustic attenuator for air impellers : en
  • US2323405A - Dust separator : en
  • US2323616A - Method of alkylation : en
  • US2323759A - Method of forming articles from titanium dioxide : en
  • CA413635A - Line supporting clip : en fr
  • FR883506A - Ribbon spacer device for an apparatus adaptable to typewriters and used to make doubles : en fr
  • GB554580A - Improvements in stands for milk coolers : en
  • DE737054C - Circuit for warning signal systems on railroad crossings : de en
  • US2323569A - Sealing means for universal joints : en
  • US2323589A - Sink cabinet : en
  • US2323818A - Tensiometer : en
  • DE737156C - Method for measuring objects to be examined microscopically in a direction perpendicular to the slide : de en
  • US2323403A - Paint-mixing machine : en
  • US2323623A - Apparatus for frying poultry, fish, or other meat products : en
  • DE737201C - Procedure for testing housings for electrical machines, transformers and devices for explosion safety : de en
  • AU117224B2 - Application of fluorescent material to electron tubes : en
  • US2323720A - Protective device for series capacitors : en
  • CA413687A - Divider for meat boilers : en fr
  • US2323793A - Traffic signaling mechanism : en
  • CA413761A - Knitted glove and mitten manufacture : en fr
  • US2323745A - Razor : en
  • SE107847C1 - : en
  • US2323781A - Preparation of allyl alcohol and its homologues : en
  • US2323880A - Wave amplitude limiting device : en
  • AU117230B2 - Improved evaporation process for sugar boiling and the like treatments involving boiling of highly viscous fluids and apparatus therefor : en
  • AU584942A - Improvements in and connected with producer gas generators ofthe up-draught and cross-draught types : en
  • DE737255C - Retractable vehicle roof : de en
  • US2323786A - Method and apparatus for accelerating paramagnetic particles : en
  • USRE22342E - Cleanup agent : en
  • US2323775A - Vulcanization of rubber : en
  • US2323456A - Ventilator : en
  • FR883432A - Process for increasing the water resistance of slabs and molded articles made from wood fiber : en fr
  • US2323310A - Piston : en
  • US2323530A - Heating apparatus : en
  • US2323787A - Reflecting lens mount : en
  • DE737318C - Process for bituminizing, asphalting and tarring the inner surface of metal pipes : de en
  • GB554530A - Improvements in or relating to automatic gramophones and the like : en
  • DE737128C - Device for thermomagnetic gas analysis according to the hot wire method : de en
  • USD135930S - Design for a game board : en
  • CA413757A - Textile material : en fr
  • US2323335A - Carton having attached carton opener : en
  • USD135949S - Design for an apron : en
  • US2323435A - Method of preserving quicklime : en
  • US2323699A - Corner construction for fire screens : en
  • US2323508A - Valve gauge : en
  • US2323878A - Gear shifting mechanism : en
  • DE737172C - Method for lining a steel support ring with soft metal : de en
  • FR883433A - Process for combating the decomposition of acetylene in pressurized flow : en fr
  • FR883549A - Process for the production of pyrocatechin : en fr
  • US2323674A - Apparatus for locking and sealing burial caskets : en
  • CA413711A - Vehicle adjustable antenna : en fr
  • GB554590A - Improvements in or relating to routing machines : en
  • US2323419A - Locomotive coaling structure : en
  • US2323861A - Synthesis of organic acids : en
  • US2323730A - Shaft seal : en
  • US2323563A - Tread member for shoes : en
  • US2323560A - Electron discharge apparatus : en
  • US2323662A - Railway motor frame : en
  • DE737031C - Wet gas cleaning method : de en
  • DE737168C - Indirect controller for aircraft engines : de en
  • CA413741A - Winding machine tension device : en fr
  • DE737079C - Roof pole antenna : de en
  • FR883626A - Plasticizers for rubber compounds : en fr
  • US2323320A - Rotameter : en
  • AU633842A - Anew or improved jig or fixture for profiling grinding wheels, toolsand the like : en
  • CA413746A - Piezoelectric apparatus : en fr
  • US2323549A - Bromine extraction process : en
  • US2323677A - Distributing apparatus : en
  • US2323375A - Tool : en
  • US2323801A - Footwear and the manufacture thereof : en
  • US2323431A - Punching device : en
  • AU117190B2 - Improvements in washing agents andin the manufacture thereof : en
  • AU582942A - Improved clutch structure suitable for power operated winches andthe like : en
  • AU408242A - An improved pegless clothesline : en
  • DE737050C - Summer seat to place on the seat and back of the seats of motor vehicles : de en
  • FI19628A - Actually t.m.s. blade : en fi
  • US2323462A - Bookkeeping or accounting aid : en
  • US2323463A - Hydraulic drive : en
  • CA413656A - Brake control : en fr
  • US2323427A - Regulator : en
  • US2323822A - Selective system and apparatus : en
  • USD135945S - Design for wrapping paper : en
  • CA413617A - Run-resisting knitted fabric : en fr
  • CA413671A - Fastener : en fr
  • DE737193C - Process for the preparation of unsymmetrical heptamethine cyanine dyes : de en
  • DE737218C - Water passage at double-walled lock gates : de en
  • FR883404A - Domed plywood barrel : en fr
  • DE737313C - Circuit arrangement for the identification of lines of a line group in telecommunication systems, in particular telephone systems : de en
  • US2323299A - Surface covering : en
  • US2323502A - Motor vehicle wheel : en
  • FR883511A - Device for the watertight, seamless connection of pipes : en fr
  • GB554544A - Improvements in or relating to ensilage cutters : en
  • FR883447A - Sighting device for firearms, such as cannons, machine guns, etc. : en fr
  • DE737337C - Steam release switch : de en
  • DK61094C - Concrete stair treads. : da en
  • DE737105C - Transformer with adjustable secondary voltage : de en
  • DE737143C - Method and device for producing an open-wound helix from a cord made of paper : de en
  • GB554525A - Arrangement in automatic regulators operating with electrical comparison quantities : en
  • US2323328A - Projection lens for electron microscopes : en
  • US2323654A - Clamping tool : en
  • US2323848A - Pavement : en
  • US2323834A - Machine tool : en
  • DE737293C - Slidable windbreak hood for aircraft : de en
  • US2323364A - Filamentary cathode : en
  • US2323873A - Air conditioning system : en
  • US2323547A - Foldable top structure : en
  • US2323656A - Fishhook : en
  • US2323478A - Electric heating pad : en
  • US2323702A - Voltage responsive switch : en
  • US2323770A - Hold-down means for shears and the like : en
  • FR883648A - Improvements in the construction of masonry galleries or shafts : en fr
  • FR883587A - Sealing device for oscillating distributors of thick substances, such as concrete and the like : en fr
  • US2323466A - Seasoning composition and carrier : en
  • FR883418A - Manufacturing process of feet for electric lamps and discharge tubes : en fr
  • GB554588A - Blocking tube oscillator for television : en
  • CA413702A - Corporation stop tool : en fr
  • CA413748A - Linear polyester production : en fr
  • US2323746A - Pressure-bonded seed wrapper and method of making same : en
  • FR883644A - Improvement in the construction and use of wood charcoal kilns : en fr
  • FR883497A - Wood gasifier : en fr
  • FR883445A - Method for recording instantaneous single transactions using braun tubes : en fr
  • FR883559A - Improvements to tubes whose sheath is made of a material other than a metal : en fr
  • FR883620A - Speed change for cycles and the like : en fr
  • US2323371A - Scoring device : en
  • FR883415A - Accumulating surface for television reception : en fr
  • FR883442A - Drying process for cauliform products : en fr
  • DE737040C - Device for determining the speed of an aircraft over the ground according to size and direction : de en
  • DE737111C - An armored car powered by an internal combustion engine is provided with a filter for the fresh air entering the crew compartment : de en
  • DE737239C - Discharge tubes suitable for short wave operation : de en
  • FR883473A - Rayon thread and how it is obtained : en fr
  • FR883479A - New type of fancy buttoning for clothing use in particular : en fr
  • FI19632A - Förpackningsask : en fi
  • GB554573A - Improvements in or relating to emulsifying plant : en
  • DE737176C - Device for actuating landing flaps or the like on aircraft : de en
  • US2323296A - Combined holder and drip collector for table utensils : en
  • US2323406A - Braking system : en
  • DE737072C - Circuit for coupling a high-frequency arrangement symmetrical with respect to earth to an asymmetrical arrangement : de en
  • DE737235C - Barrier curtain : de en
  • FR883533A - Method and means making it possible to stiffen the longitudinal clip of the bodies of metal boxes and to ensure the tightness thereof as well as that of the crimped manufacturing base without liquid, plastic or other seal : en fr
  • GB554581A - Improvements in electrical speed regulators : en
  • GB554587A - Improvements in a gearshift mechanism : en
  • FR883437A - Air distributor, in particular for passive defense shelters : en fr
  • FR883449A - Automatic firearm : en fr
  • GB554439A - Improvements in, or relating to, valves : en
  • US2323332A - Wringer and the like : en
  • DK61091C - Apparatus for unidirectional and voltage increase and with cascade coupling of barrier layer rectifiers and capacitors. : da en
  • DE710606C - Machine gun for shooting through between the wings of a propeller : de en
  • US2323381A - Curtain rod bracket : en
  • GB554493A - Improvements in and relating to checkerwork for regenerators and like heat transfer apparatus : en
  • GB554564A - Improvements relating to the setting devices of mechanical time fuzes for ammunition : en
  • FR883493A - Device for printing tension on at least two ribbons guided in front of the cylinder of a typewriter and belonging to an apparatus used for making doubles : en fr
  • DE737191C - Hydraulic drive fed by a single power source for workpiece clamping and slide movement in electrical resistance flash welding machines : de en
  • FI19626A - Fertility for the treatment of tantalum and niobium : en fi
  • FR883458A - Single-chamber compressed air brake for truck trailers that is controlled by trailer brake line pressure and settling forces : en fr
  • US2323365A - Automatic phonograph : en
  • DE737115C - Process for the preparation of new compounds of the aryleneimidazole series : de en
  • US2323733A - Electrical measuring device : en
  • DE737195C - Process for the production of nitrocellulose lacquers : de en
  • FR883483A - New combination of weaving to obtain a fabric having the appearance of : en fr
  • FR883628A - Sleeving press : en fr
  • US2323416A - Priming valve assembly : en
  • US2323737A - Control system : en
  • DE724340C - Formation of the seal of folded longitudinal seams on can bodies : de en
  • DE737034C - Process for shaping polyvinyl alcohol and its derivatives that are still water-soluble or water-swellable : de en
  • US2323618A - Spray gun : en
  • USD135938S - Combined photo and match book cover : en
  • DE737094C - Car brake, especially for farm wagons : de en
  • DE737221C - Air-cooled precipitation system, especially for turbine locomotives, with upstream and downstream pipe coolers : de en
  • FR883543A - Process for fixing coverings for walls, tables, floors, etc., in mixed polymerization products, in polyamides and in soft polyurethanes on any supports : en fr
  • CA413730A - Catalyst : en fr
  • FR883550A - Driving device for mobile transport installations on rails, in particular for towing installations of ships on inclined planes : en fr
  • US2323516A - Gearshift mechanism : en
  • US2323445A - Aromatic copper-mercapto compound and a process of preparing it : en
  • FR883510A - Roll-out brake improvements : en fr
  • GB554508A - Improvements in or relating to orifice insulators for electrical apparatus : en
  • US2323430A - Ordnance : en
  • US2323592A - Two-speed supercharger drive control : en
  • US2323469A - Manufacture of transparentized sheets for drawing, tracing, and copy reproduction : en
  • US2323432A - Aluminum hydroxide powder and process of preparing the same : en
  • USD135948S - Design for an automobile body trim molding strip : en
  • CA413719A - Electronic commutator : en fr
  • FR883482A - Process for assembling pieces of leather in particular with a view to their use and resulting new industrial product : en fr
  • DE737083C - Method for wrapping an electrical conductor with tape : de en
  • DE728249C - Drawing paper with intersecting lines : de en
  • FR883519A - Manufacturing process of a product capable of replacing leather : en fr
  • FR883572A - Cell with barrier layer intended more particularly for measuring systems : en fr
  • GB554449A - A method of producing hollow or cupped metal articles : en
  • GB554571A - Improvements in or relating to permanent molds for casting substantially cylindrical metal pistons : en
  • US2323813A - Wheel mounting : en
  • DE737068C - Conveyor car coupling : de en
  • DE737087C - Arrangement for obtaining the slip-frequency AC control voltage for a converter : de en
  • US2323378A - Liquid dispensing device : en
  • GB554561A - Improvements in and relating to pressure reducing valves : en
  • GB554450A - Improvements in and relating to clock mechanisms : en
  • DE737122C - Arrangement for displaying and / or correcting replication errors in hybrid circuits : de en
  • GB554554A - Improvements in or relating to gramophones and the like : en
  • DK61098C - Cone breaker. : da en
  • DE737268C - Device for painting the weld seam on can bodies : de en
  • US2323567A - Oil burner : en
  • US2323815A - Oil control piston ring : en
  • US2323443A - Container closure : en
  • US2323647A - Gauge positioning mechanism : en
  • FR883431A - Control device for vehicle brakes : en fr
  • DE737263C - Pusher or rotary handle mounted in a rosette or a long plate with the interposition of steel barrel bodies : de en
  • FR883489A - Water injection acetylene generator : en fr
  • USD135955S - Design for a dress : en
  • FR883588A - Sandblasting machine, with device for turning the mold upside down and unmolding : en fr
  • FR883640A - hose element for flexible ducts : en fr
  • DE737194C - Process for the production of lacquers and impregnating agents : de en
  • AU117186B2 - Coating compositions : en
  • GB554435A - Improvements in method and means for determining hydrostatic data for ships : en
  • FR883488A - Acetylene generator : en fr
  • GB554456A - Improvements in electrical communication systems : en
  • CA413619A - Furnace for heat treatment under high pressure : en fr
  • FR883586A - Catalyst for carrying out catalytic reactions in the gas phase. : en fr
  • CA413689A - Statistical record preparing apparatus : en fr
  • FR883551A - Process for preparing polymerization products : en fr
  • FR883439A - Device for transmitting high frequency oscillations using hollow conductors : en fr
  • US2323877A - Wetting and dispersion of pigments : en
  • DE737029C - Device for position control of the symmetrically deflected cathode beam in Braun tubes : de en
  • DE737196C - Horizontal vacuum cleaner : de en
  • FR883523A - Electromechanical connection device of two coaxial shafts : en fr
  • DE737273C - Arrangement for the production of electron microscope images of objects which must be in the air : de en
  • CA413762A - Thiocarbonate and imino-thiocarbonate of aromatic polyhydroxy compounds : en fr
  • US2323423A - Folding table : en
  • USD135946S - Design for a lamp : en
  • FR883495A - Capping machine : en fr
  • US2323415A - Intermittent drive gearing : en
  • US2323771A - Method of and apparatus for treating coffee : en
  • FI19617A - Four-edged scraper : en fi
  • FR883555A - Device for interior lighting and exterior lighting, intended for transportable containers : en fr
  • GB554484A - Improvements in horticultural cold frames : en
  • US2323338A - Composition containing polymerized chloroprene : en
  • US2323412A - Cover cultivator : en
  • US2323673A - Arrangement for stamping machines : en
  • US2323659A - Razor : en
  • GB554455A - Improvements in or relating to tuning dials for radio receivers : en
  • FR883430A - Device to equalize pressure surges in steam engine exhaust nozzles : en fr
  • DE737257C - Resilient vehicle wheel with inflatable, elastic air cells : de en
  • FR883508A - Outdoor rotary motion switch-disconnector : en fr
  • US2323302A - Attachment for pencils and the like : en
  • DE736849C - Circuit arrangement for a telegraph system with a connecting line divided into sections : de en
  • DE737319C - Equipment for charging coke stoves with pound cake : de en
  • US2323630A - Radio receiving system : en
  • FR883417A - Telephone and other switching systems : en fr
  • DE737244C - Fastening glued-in wooden edge strips on pieces of furniture : de en
  • AU591942A - A new machine for hulling and cracking almonds : en
  • CA413718A - Magnetically tuned high frequency circuit : en fr
  • DK61108C - Machine for pressing briquettes of peat soil, lignite or similar fuels. : da en
  • GR10115B - HOW TO SAPINATE RESIN OIL FOR THE PREPARATION OF HARD, SEMI-HARD OR LIQUID SOAP BY MIXING WITH OTHER FATS OR ETHICS. : el en
  • GB554457A - Improvements in metal cutting tools, reamers, counterbores and the like, having interchangeable cutters and pilots : en
  • DE737132C - Steel holder equipped with conical clamping jaws for continuously hardened small profile steels : de en
  • AU117176B2 - Improvements in or relating to the positioning of a partly shoe upon the last of a machine : en
  • US2323461A - Sparkproof flooring : en
  • US2323540A - Foot modeling device : en
  • GB554523A - Improvements in and relating to devices for retarding or arresting the progress of vehicles : en
  • US2323350A - Can treating machine : en
  • FR883608A - Hosiery or fabrics : en fr
  • FR883580A - Combustion chamber piston for internal combustion engines : en fr
  • US2323301A - Housing for use in testing detonators : en
  • US2323494A - Gimp-cord guard for buttonhole sewing machines : en
  • US2323485A - Control means for synchronous dynamoelectric machines : en
  • US2323295A - Window screen : en
  • US2323389A - Switch : en
  • DE737286C - Adjustment device for thermostats : de en
  • US2323354A - Refrigerator : en
  • US2323451A - Undergarment : en
  • US2323323A - Bow-facing oarlock : en
  • USD135909S - Design fob a spat : en
  • US2323346A - Machine for use in the manufacture of shoes : en
  • DE737131C - Hollow slotted piston ring for internal combustion engines : de en
  • US2323408A - Air conditioning system : en
  • CA413756A - Textile material : en fr
  • DK61083C - Procedure for Manufacturing Artificial Wool. : da en
  • USD135953S - Design for, a phonograph needle : en
  • US2323293A - Ash tray : en
  • CA413736A - Compressor control system : en fr
  • US2323305A - Reducing apparatus : en
  • US2323306A - Saluting tube : en
  • AU577942A - Frequency modulated carrier wave receiver circuits : en
  • GB554501A - Improvements in or relating to gauging devices, for example, for use in gauging or sorting machines : en
  • US2323495A - Fluid expelling tire assembly : en
  • CA413760A - Purified rubber latex preparation : en fr
  • CA413725A - Ore concentrating process : en fr
  • DE737064C - Fuel feeder, especially for ring stoves : de en
  • US2323444A - Curtain : en
  • AU117201B2 - Anew or improved jig or fixture for profiling grinding wheels, toolsand the like : en
  • AU585642A - Improved compound for dental impressions andthe like : en
  • CA413728A - Liquid level determining apparatus : en fr
  • US2323438A - Telegraph switching apparatus : en
  • CA413708A - Telephone system : en fr
  • US2323579A - Foot exercising device : en
  • US2323611A - Pertaining to garbage disposal : en
  • USD135952S - Combined funnel and filter holder : en
  • US2323833A - Electric decoding device : en
  • CA413747A - Electro-optical system : en fr
  • DE737088C - Method for coupling two alternating current networks with different frequencies : de en
  • FR883638A - Process for preparing aliphatic or araliphatic dicarboxylic acids : en fr
  • DE737220C - Barrel washing system with storage rocker : de en
  • FR883481A - Device for transforming a thermal compressor engine unit into an ordinary compressor : en fr
  • DE737269C - Waste cistern with a tilting bowl that rises automatically from the tilted position and activates the water inlet valve : de en
  • CA413608A - Locomotive : en fr
  • US2323506A - Miniature airplane : en
  • US2323661A - Furnace wall construction : en
  • US2323490A - Grinding mill : en
  • US2323357A - Alcoholic urea-formaldehyde resin solution : en
  • US2323651A - Therapeutically valuable compounds and a method of producing the same : en
  • US2323750A - Trimmer mechanism for sewing machines : en
  • US2323428A - Earth mover : en
  • AU117229B2 - An improved pegless clothesline : en
  • CA413668A - Thermostatic metal : en fr
  • US2323805A - Beehive cover : en
  • US2323819A - Bundling or gripping device : en
  • US2323496A - Cornice : en
  • GB554509A - Improvements relating to the cooling of aircraft engines : en
  • US2323595A - Mascara applicator and curler : en
  • DE736930C - Process for the production of water-insoluble azo dyes on the fiber : de en
  • DE737238C - Discharge vessel filled with vapor or gas : de en
  • FR883617A - Magnetic circuit, more particularly for an electric machine comprising a rotor with permanent magnetism : en fr
  • US2323769A - Meat tendering machine : en
  • USD135914S - Design for a kug ok similar article : en
  • US2323831A - Process of adhesion : en
  • DE737204C - Device to compensate the disturbing forces on balancing machines : de en
  • CA413733A - Vibrating apparatus : en fr
  • DE737184C - Device for determining the lead angle caused by the sound delay for headlights to be aimed at air targets : de en
  • DE737021C - Process for the preparation of hydrocarbon mixtures containing aromatic hydrocarbons from hydrocarbon mixtures containing naphthenic hydrocarbons : de en
  • DE737136C - Device for counterbalancing inevitably up and down weight masses such as tool slides of presses and the like. like : de en
  • DE737321C - Arrangement for the relatively equal speed control of several DC motors, especially to achieve synchronization : de en
  • GB554482A - Improvements in self-closing valves for controlling the flow of fluids : en
  • US2323329A - Can making machine : en
  • US2323788A - Control valve mechanism : en
  • GB554451A - Improvements in or connected with apparatus for loading material underground in mines : en
  • GB554522A - Improvements in or relating to constricting devices for pressure gauges and like instruments : en
  • FR883450A - Torsion balance spring for mechanical time rockets : en fr
  • FR883579A - Adsorption process for gases and vapors : en fr
  • US2323489A - Clutch control : en
  • US2323724A - High velocity tensile machinery : en
  • US2323732A - Thermal demand meter : en
  • DE737284C - Two-stroke diesel engine : de en
  • FR883584A - vertical elevator : en fr
  • GB554585A - Improvements in fire extinguishing apparatus : en
  • DE736859C - Booking machine, in particular typewriter with a multiplier device : de en
  • DE737154C - Gas generator with a downward draft : de en
  • GB554497A - Improvements in or relating to aircraft : en
  • DK61105C - Machine for Grinding Scratching Knives for Wood Wool Machines. : da en
  • FR883577A - Method of accumulating energy by compressing gas, in particular air : en fr
  • US2323838A - Fluid flow device : en
  • US2323857A - Voltage control : en
  • DK61097C - Steering mechanism for tensile and compressive cables with the character of rack and pinion. : da en
  • DE737062C - Handhole covers, especially for hollow bodies on aircraft : de en
  • US2323434A - Mucking and loading machine : en
  • US2323572A - Flower holding brooch : en
  • US2323734A - Measuring instrument : en
  • US2323823A - Joint for exhaust manifold systems : en
  • DE737330C - Method of operating sprinkler evaporators : de en
  • GB554452A - Improvements relating to metalclad switchgear having earthing arrangements : en
  • US2323384A - Transmission : en
  • GB554549A - Improvements in and relating to stands for mirror, photograph frames and the like : en
  • GB554453A - Improvements in or relating to spinners for the hubs of airscrews : en
  • GB554566A - Method and apparatus for producing crimped staple fibres : en
  • GB554536A - Improvements in and relating to the production of dispersion of solids in liquids : en
  • US2323800A - Winch construction : en
  • DE737180C - Angled, fixed grate on which pushers guided on endless chains are moved : de en
  • DE737096C - Shock absorbers for motorcycles or the like. : de en
  • DE737141C - Horizontal wedge lock for guns : de en
  • FR883571A - Process for the production of pure basic nickel carbonate : en fr
  • GB554460A - Improvements in apparatus for delivering pulverulent granular, and like materials : en
  • US2323797A - Lubricant : en
  • DE737081C - Air space-insulated conductor with spacers wound from tapes for concentric cables : de en
  • DE737271C - Refrigerator cooled with a chiller : de en
  • FR883582A - Ultra-short wave tube combined with a hollow circuit : en fr
  • US2323703A - Transformer : en
  • CA413649A - Telephone system and switch : en fr
  • GB554487A - Slide valve controlled reciprocating piston engine of variable piston stroke : en
  • US2323637A - Centrifugal pump impeller balancing process : en
  • USD135935S - Framework for physical and recreational training : en
  • US2323794A - Seat construction : en
  • US2323755A - Die punch : en
  • GB554542A - Improvements in or relating to variable condenser arrangements for cross talk balancing in electric cables : en
  • US2323510A - Starting device for runners : en
  • DE737104C - Device for cooling the stand of self-ventilating electrical machines, especially turbo-generators : de en
  • DE737331C - Stirring device with a kettle that can be adjusted at different distances from the stirrer frame and is attached to a rotating base plate : de en
  • CA413667A - Article moulding method : en fr
  • US2323842A - Bathing suit and trunks, and other athletic suits, trousers, and trunks : en
  • US2323551A - Material handling device : en
  • US2323593A - Manufacture of chlorine dioxide : en
  • US2323297A - Heat insulating construction : en
  • US2323311A - Automatic altitude control : en
  • US2323779A - Carton : en
  • GB554442A - Improvements in rotary or straight bar knitting machines : en
  • DE737224C - Method of manufacturing an alternating current electrical conductor : de en
  • GB554528A - Window operating mechanism : en
  • US2323812A - Separable assembly for electrical units : en
  • FR883478A - Further training in bakery oven homes : en fr
  • DE737179C - Device for keeping the speed of electric motors constant using astatic, electromagnetically controlled coal pressure regulators : de en
  • GB554483A - An improved method and means of forming handles or ears on ceramic articles : en
  • US2323321A - Hydraulic tubing foot : en
  • US2323826A - Differential truss pad : en
  • DE737032C - The use of an aluminum alloy for the manufacture of corrosion-resistant dentures : de en
  • GB554454A - Improvements in and relating to propellers for aircraft : en
  • DE737044C - Speed change gear for machine tools : de en
  • CA413706A - Engine ignition control apparatus : en fr
  • US2323644A - Machine for cutting staple fibers : en
  • USD135951S - Design fob a lawn mower : en
  • CA413694A - Container filling machine : en fr
  • US2323587A - Contouring machine : en
  • CA413651A - Bottle capsule : en fr
  • US2323291A - Game device : en
  • US2323372A - Film data selecting and viewing machine : en
  • US2323352A - Control cable system with improved compensating means : en
  • US2323447A - Container : en
  • US2323598A - Variable signal response network : en
  • AU637242A - Process forthe preparation of coal briquettes : en
  • US2323624A - Swivel : en
  • CA413621A - Jack and lifting tackle : en fr
  • US2323553A - Stoker conveyer : en
  • DE737126C - Measuring device with a device for amplifying weak radiation, in particular light or ultraviolet emissions : de en
  • CA413628A - Self-closing safety pocket : en fr
  • US2323534A - Short dot test equipment : en
  • DE737146C - Air-cooled double piston engine with U-shaped cylinder : de en
  • GB554461A - Improvements in and relating to shoes, boots and the like and to sock guards for use therewith : en
  • GR10114B - BISCUITS AFTER JAM OR DO NOT CONTAIN CALCIUM SALTS FOR DIETARY PURPOSE. : el en
  • FR883604A - Centrifugal casting process for the casting of objects or their filling by casting : en fr
  • GB554495A - Improvements in mechanism for cleaning or wiping down spinning mules : en
  • FR883534A - Automatic device for reversing the direction of travel of the scraping winches in size : en fr
  • US2323539A - Method for fitting shoes to feet : en
  • US2323736A - Attachment plug : en
  • DE737056C - Tubular crater screen for headlight arc lamps : de en
  • FI19631A - Potato casserole : en fi
  • FR883485A - Frames for bicycles, tandems or the like made in whole or in part from ordinary or reinforced molded plastics : en fr
  • US2323541A - Lift-blank and holder therefor : en
  • GB554532A - Improvements in and relating to lift truck : en
  • FR883570A - Device for the production of trapezoidal frames in television : en fr
  • US2323538A - Apparatus for fitting shoes to feet : en
  • CA413664A - Automatic frequency control system : en fr
  • FR883599A - Process for purifying polymerizable nitriles of the acrylic series from substances which hinder their polymerization : en fr
  • USD135918S - Design for a screw driver or similar article : en
  • FR883578A - Fork for bicycles, motorcycles, etc., with removable tubular sleeves : en fr
  • US2323400A - Lock : en
  • DE737065C - Process for aligning and welding old rail joints with bent rail ends : de en
  • FR883596A - Process for the production of readily soluble halogenated pyridone compounds : en fr
  • GB554447A - Improvements in or relating to fluid composition comprising neoprene reclaim or in or relating to the adhesive securing together of surfaces : en
  • GB554512A - Improvements relating to pipe joints and the like : en
  • GB554550A - Improvements in and relating to the lubrication and cooling of the bearings and piston cooling of internal combustion engines : en
  • US2323386A - Thermohydrometer : en
  • FR883636A - Emission microscope with lenses : en fr
  • US2323681A - Control for dispensing devices : en
  • DE736977C - Process for the production of alkalized iron catalysts for the hydrogenation of carbon monoxide under increased pressure : de en
  • FR883545A - Device comprising a discharge tube : en fr
  • FR883448A - Recuperator spring for automatic firearms with mass locking : en fr
  • FR883592A - Lubricants : en fr
  • GB554557A - Improvements in and relating to hydraulic lift trucks : en
  • FR883410A - Measuring device : en fr
  • US2323449A - Quickly detachable seal : en
  • DE737074C - Circuit arrangement for anode voltage modulation of a transmitter with push-pull B amplifier with output transformer as B modulator : de en
  • US2323475A - Slide rule for wall patterns and areas : en
  • US2323376A - Variable permeability tuning system : en
  • DE737091C - Device for collecting earth-laden crops, in particular beet leaves or heads : de en
  • DE737103C - Touch-safe, distinctive glass tube fuse : de en
  • FR883499A - Simplified power outlet : en fr
  • FR883634A - Industry for the manufacture of artificial silk and cellulosic wool : en fr
  • DE737200C - Vibration exciter for testing technical structures using rotating masses : de en
  • US2323676A - Photographic exposure meter : en
  • US2323839A - Fluid flow control device : en
  • US2323561A - Means for destroying aircraft : en
  • US2323691A - Labeling machine : en
  • US2323868A - Preparation of oxide type catalysts : en
  • AU117173B2 - Improvements in. or relating to locking devices forthe doors of retorts, autoclaves andthe like : en
  • DE737153C - Switch with arc extinguishing by a flow of compressed gas : de en
  • US2323303A - Incendiary bullet : en
  • US2323307A - Communication system : en
  • GB554503A - Improvements in or relating to wheeled vehicles of the elevator type : en
  • DE732152C - Elastic bearing : de en
  • DE737148C - Cooling air duct for diesel-electric vehicles : de en
  • FI19630A - Pumps for circulation in cellulose and liquid : en fi
  • US2323349A - Method of welding side seams : en
  • US2323568A - Cleaner : en
  • US2323856A - Smoking appliance : en
  • USD135925S - Design for an identification badge : en
  • CA413629A - Lock washer : en fr
  • DE737240C - Process for making ball contacts : de en
  • AU117150B2 - Improvements relating to headwear : en
  • GB554513A - Improvements in method for obtaining choice of bright or dim light from electric light circuit : en
  • AU625142A - An improved vaporizer of liquid fuel in internal combustion engines : en
  • AU931243A - Improvements in. or relating to locking devices forthe doors of retorts, autoclaves andthe like : en
  • US2323574A - Screw plate box : en
  • FR883583A - Process for the production of solid salts of arylides of o-hydroxy-carboxylic acids : en fr
  • US2323359A - Stacking apparatus : en
  • DE737060C - Roller setting device on roller chairs : de en
  • DE737139C - Rotary lobe pump with several groups of suction and pressure openings : de en
  • AU117166B2 - Improvements in. or relating to locking devices forthe doors of retorts, autoclaves andthe like : en
  • DK61082C - Machine for Washing and Drying Clothes. : da en
  • CA413675A - Driven friction pile capacity determining method : en fr
  • CA413684A - Floating chair type seat : en fr
  • US2323609A - Discriminator circuit : en
  • USD135954S - Design for a dress : en
  • CA413690A - Seeding attachment : en fr
  • US2323347A - Shoe machine for sewing and lasting : en
  • US2323486A - Refrigerating tray : en
  • US2323735A - Electric discharge apparatus : en
  • CA413715A - Vehicle diaphragm : en fr
  • US2323675A - Method and means for determining and regulating the mass of a component gas per unit volume of a gaseous mixture : en
  • US2323289A - Coal drier : en
  • US2323628A - Art of mounting electron discharge devices : en
  • US2323660A - Flash-arc welding : en
  • US2323498A - Heating of fluids : en
  • US2323748A - Water-repellent ultramarine : en
  • US2323413A - Braking system : en
  • FR883422A - Sugar manufacturing process : en fr
  • FR883446A - Over-current circuit breaker : en fr
  • US2323343A - Railroad ballast reshaper and subgrade cleaner : en
  • DE702546C - Mobile hand-held device for spreading and smoothing the mass of floor coverings : de en
  • DE737138C - Device for processing photographic substrates : de en
  • US2323362A - Staple : en
  • US2323548A - Lubricant seal : en
  • US2323728A - Catalyst and the preparation thereof : en
  • US2323776A - Electrical protective system : en
  • US2323397A - Organic mercury compound : en
  • US2323600A - Document photographing camera : en
  • DE737022C - Manufacture of butadiene : de en
  • DE737219C - Device for the treatment of plant-based, especially starch-containing goods : de en
  • US2323348A - Truck for railroad cars : en
  • US2323363A - Molding composition : en
  • DE737192C - Circuit arrangement for high-frequency systems, in particular for systems for electro-inductive heating : de en
  • FR883512A - Watertight fitting, seamless, for pipes : en fr
  • US2323692A - Telephone system : en
  • US2323631A - Regeneration of deactivated cuprous chloride solutions : en
  • FR883537A - Process for the preparation of sulfonamide derivatives : en fr
  • GB554576A - Improvements in or relating to friction clutches : en
  • GB554578A - Improvements in and connected with holders for electric fuses : en
  • FR883569A - Manufacturing process of industrial glues and other materials derived from the use of slaughterhouse waste, lost : en fr
  • DE737185C - Hand tool for bending sheet metal edges : de en
  • US2323341A - Proportional chemical feeder : en
  • US2323597A - Process of manufacturing metallic magnesium : en
  • GB554524A - Improvements in or relating to air-inlet silencers : en
  • FR883568A - Core for continuous casting of hollow metal parts : en fr
  • DE736965C - Idler bearing for caterpillar vehicles : de en
  • DE736978C - Process for the production of aldehydes and ketones from nitrone compounds : de en
  • FR883612A - Reading device : en fr
  • DE737071C - Attachment for a telephone : de en
  • US2323433A - Fluid actuated head for abrading elements : en
  • DE737225C - Disconnectable power take-off device : de en
  • DE737272C - Method for determining distance by reflecting electrical vibrations : de en
  • FI19627A - Framställning av kolfattig nickel : en fi
  • US2323590A - Photographic color picture : en
  • US2323643A - Glass composition : en
  • DE737336C - Screws, nuts, washers and other clamping and fastening elements for electrical apparatus : de en
  • US2323562A - Shoe tread member : en
  • US2323518A - Spectacles : en
  • US2323876A - Control method and apparatus : en
  • FR883216A - : fr
  • CA413753A - Motor vehicle : en fr
  • US2323317A - Altitude measuring : en
  • US2323627A - Liquid metering device : en
  • US2323777A - Garment construction : en
  • CA413603A - Optically active menthone and menthol : en fr
  • CA413751A - Hydraulic valve : en fr
  • FR883632A - Weighing device comprising a load-carrying plate and an automatic balancing device : en fr
  • DE736684C - Method of fuel injection : de en
  • FR883557A - Removable nozzle tube : en fr
  • GB554586A - Electric wave communication apparatus : en
  • US2323641A - Antenna system : en
  • GB554434A - Improvements in or relating to bomb gear for aircraft : en
  • US2323340A - Motor vehicle : en
  • US2323387A - Process of producing water repellent textile material : en
  • US2323639A - Internal combustion engine charge forming apparatus : en
  • US2323782A - Collapsible box : en
  • US2323836A - Computing and accounting machine : en
  • FR883466A - Bonding of oil cable conductors : en fr
  • US2323480A - Valve control : en
  • US2323391A - Beta-amino acid amides and method of making same : en
  • US2323784A - Circuit breaker : en
  • US2323312A - Electric torch : en
  • CA413641A - Snubber : en fr
  • FR883631A - Stabilizer network for amplifiers coupled in opposition : en fr
  • US2323500A - Lifting device : en
  • US2323870A - Cooler lid : en
  • US2323533A - Temperature regulator : en
  • DK61092C - PROCEDURE AND APPLIANCE FOR MELT SPINNING OF THREADS OF ORGANIC, THREADED MASSES. : da en
  • US2323555A - Window cleaning device : en
  • US2323768A - Strip straightener : en
  • US2323882A - Drafting mechanism for roving frames : en
  • US2323481A - Chemical process and composition : en
  • AU117192B2 - Continuous peach pitter : en
  • DE737159C - Photoelectric light meter with semiconductor resistor : de en
  • DE737251C - Individual setting device for the pistons of a fuel injection pump to be controlled together : de en
  • FR883255A - : fr
  • US2323829A - Metal furniture : en
  • DE737280C - Device for the continuous crystallization of sugar solutions and similar solutions that tend to become too saturated : de en
  • US2323622A - Combined typewriting and computing : en
  • DE737243C - Device with two rows of needles for the production of knitted fabrics : de en
  • DK61102C - Flashing signaling systems, in particular for Bicycles and other Vehicles. : da en
  • US2323714A - Chemical process : en
  • US2323619A - Clutch control device : en
  • US2323858A - Radio receiving system : en
  • DE737123C - Process for the production of synthetic threads from polyvinyl chloride and cellulose esters or ethers : de en
  • FR883528A - Guardrail protection device for machine tools : en fr
  • GB554545A - Joining beryllium to other metals by fusion particularly for x-ray apparatus : en
  • CA413611A - Identification tag support : en fr
  • DE737328C - Pickup for stereophonic records : de en
  • DE737199C - Process for the production of nitrogenous, polymeric substances : de en
  • GR10116B - GRAY LEMONADE AND ORANGES. : el en
  • GB554555A - A self-locking nut : en
  • AU117181B2 - Improvements in and relating to steam generators : en
  • US2323668A - Fruit decapper : en
  • CA413681A - Machinery packing making method : en fr
  • US2323471A - Lubricating composition : en
  • CA413677A - Sheet metal fastener : en fr
  • DE730765C - Skid for apron stretchers : de en
  • US2323330A - Wringer : en
  • AU604442A - Improvements in or relating to voltmeters or ammeters ofthe moving coil type : en
  • DE737275C - Electric log winch with auxiliary hand drive : de en
  • DE737211C - Feed device on a machine tool with a differential feed piston : de en
  • CA413758A - Divided filter bed and cleaner : en fr
  • US2323864A - Vibratory feeder : en
  • CA413683A - Fibrous product making method : en fr
  • CA413669A - Double trolley line switch : en fr
  • GB554481A - Improvements in or relating to plates for use in the manufacture of tiles or the construction of floors : en
  • CA413625A - Element removing device from shafts : en fr
  • CA413720A - Kitchen heating gas range : en fr
  • US2323522A - Flat doll : en
  • DE737261C - Sandblasting blower : de en
  • FR883576A - Method and device for fixing fabrics or mesh with uniform tension on a frame : en fr
  • DE737182C - Process for the production of an artificial tooth : de en
  • FR883134A - : fr
  • CA413657A - Synchronous motor control system : en fr
  • DE737163C - Arrangement for the investigation of translucent birefringent or optically rotating materials of thread-like shape : de en
  • DE737212C - Attachment for reamers, drill heads, cutter heads or the like. : de en
  • AU236641A - Improvements in reactors variable by means ofthe grid bias on valve : en
  • CA413742A - Winding machine : en fr
  • DE737099C - Device for triggering a signal when a given dust bin stand is reached : de en
  • FR883424A - Compressed laminated materials based on artificial resins : en fr
  • FR883607A - Gray corner : en fr
  • US2323837A - Magnetic apparatus : en
  • FR883547A - Process for treating textile materials and products obtained by this process : en fr
  • DE737124C - Process for the production of a transparent material in sheet form that can be processed into packaging sleeves : de en
  • DK61093C - Procedure for the manufacture of a cavity wall of reinforced concrete. : da en
  • FR883594A - Device for the remote control of the position of an indicating member or of an operating member : en fr
  • DE737125C - Manufacture of synthetic resins from acrolein : de en
  • FR883606A - heat exchanger and process for its manufacture : en fr
  • GB554494A - Improvements in distributors for the ignition systems of internal combustion engines : en
  • CA413704A - Lock joint coupling : en fr
  • DE737025C - Quenchants for heated metals : de en
  • US2323318A - Fish bag : en
  • US2323554A - Vacuum cleaning apparatus : en
  • GB554517A - Improvements in or relating to mobile unit storage systems : en
  • US2323718A - Undergarment : en
  • US2323821A - Oven and broiler : en
  • FR883486A - Process for obtaining novelty articles coated with leather, felt or other material : en fr
  • GB554473A - Improvements in furnaces and like building constructions : en
  • DE737098C - Sealing device for high-performance projectiles : de en
  • DE737270C - Impact tool : de en
  • CA413616A - Ball bearing knuckle joint : en fr
  • US2323528A - Apparatus for forming templates : en
  • FR883505A - Assembly system for shoes with block soles of wood or other rigid material and method of manufacture thereof : en fr
  • DE737155C - Device for regulating the pressure in the gas chambers of gas generating chambers arranged next to one another : de en
  • GB554490A - Improvements in mechanism for cleaning or wiping down spinning mules : en
  • AU651042A - Electronic circuit for frequency conversion : en
  • GR10111B - PRACTICAL AND THEORETICAL METHOD OF SHOE CUTTING WITHOUT SHOE. : el en
  • FR883542A - Marine ram : en fr
  • GB554520A - Improvement in methods and apparatus for handling strip metals : en
  • FR883411A - Beater mill combined with a centrifugal force sorter : en fr
  • GB554541A - Improvements in or relating to welded pressure vessels : en
  • FR883535A - Heating device, in particular for gasifier gas : en fr
  • DE737300C - Siren for generating acoustic signals : de en
  • FR883406A - Aircraft brake wheel : en fr
  • US2323783A - Shuttle mechanism for paper carriages : en
  • US2323440A - Electrical control system : en
  • US2323476A - Arc interrupting device : en
  • US2323505A - Sealing structure for containers : en
  • US2323441A - Electrical system : en
  • DE737304C - Conveyor slide for half-height and steep storage with immovable guide bodies built into the slide on one side or alternately : de en
  • FR883517A - Further training in the installation of feedwater heaters in steam power plants : en fr
  • FR883585A - Engine cylinder : en fr
  • FR883603A - Improvements in the manufacture of insulating layers : en fr
  • US2323491A - Beverage-bottle case : en
  • FR883425A - Method and device for avoiding, when loading with previously classified bulk goods, an incomplete loading or an overload of preparation facilities : en fr
  • US2323290A - Sanitary shaver outfit : en
  • FR883416A - Improved process for fabricating flanged metal feedthroughs through the tubular glass wall of electric discharge tubes : en fr
  • US2323373A - Registering mechanism and computing device : en
  • GB554518A - Means for automatically controlling an electrically driven winding gear : en
  • US2323743A - Ventilated resistor : en
  • CA413605A - Automatic garage door : en fr
  • US2323596A - Frequency modulation receiver : en
  • GB554506A - Improvements in or relating to the insertion of fasteners into workpieces : en
  • DE737248C - Warm air heating system for greenhouses : de en
  • US2323525A - Feeding of fuel to engines : en
  • US2323501A - Method of distilling petroleum residues or the like : en
  • US2323804A - Citronella candle : en
  • US2323869A - Method of preparing guanyl urea formate : en
  • USD135940S - Design for wrapping paper : en
  • AU117177B2 - Improved clutch structure suitable for power operated winches andthe like : en
  • CA413604A - Automatic turbine : en fr
  • DE737174C - Film developing machine with encapsulated gear parts which are used for the transport of the film tape and are arranged in the bath fluid : de en
  • AU117178B2 - Improvements in screws andthe like : en
  • USRE22341E - Method of producing elongated : en
  • AU117155B2 - Improved shaft bearing : en
  • GB554538A - Improvements in unions or connectors for flexible hose pipes : en
  • US2323645A - Dentist drill control : en
  • DE737092C - Electromagnetic shaft coupling : de en
  • CA413693A - Soap flakes manufacture : en fr
  • GB554474A - Improvements in stopper devices for delivering measured quantities of liquid : en
  • US2323860A - Fault-indicating means for signal systems : en
  • DE737070C - Method for the regulation of characteristics of cathode ray tubes in television receivers : de en
  • US2323658A - Pyrethrum activated and stabilized with polyetheramines : en
  • US2323402A - Parking meter : en
  • US2323558A - Relay : en
  • US2323774A - Cable splicer : en
  • USD135928S - Design for a panty girdle : en
  • DE676389C - Process for the production of vitriol : de en
  • FR883643A - Illuminated frame forming indirect lighting fixture : en fr
  • US2323455A - Cell : en
  • US2323439A - Method and means for precooling contents of refrigerating cars : en
  • USRE22343E - Cutout : en
  • US2323650A - Electric discharge apparatus : en
  • AU410142A - Improved evaporation process for sugar boiling and the like treatments involving boiling of highly viscous fluids and apparatus therefor : en
  • US2323824A - Code interpreting mechanism : en
  • US2323454A - Drainboard guard : en
  • US2323765A - Washing machine : en
  • US2323325A - Sole attaching in electrostatic fields : en
  • US2323807A - Garage door : en
  • US2323862A - Means for producing formed strips of plastic materials : en
  • AU551042A - Continuous peach pitter : en
  • US2323708A - Tube type collector : en
  • AU434442A - Improvements relating to headwear : en
  • DE737247C - Device for forming the sum or the difference between two measured quantities : de en
  • AU117271B2 - Smelting of drosses, mattes andthe like : en
  • CA413707A - Telephone system : en fr
  • CA413713A - Safety gas pressure regulator : en fr
  • CA413662A - Strip material handling machine : en fr
  • CA413607A - Diaper : en fr
  • CA413744A - Potato peeler : en fr
  • AU1003243A - Method of producing cyanamide : en
  • DE737055C - Circuit arrangement for television receivers in which the saw tooth generator for the line train coordinate has a tube which is directly connected to the frequency separation circuit : de en
  • GB554444A - An improved device for separating air from and filtering liquid fuels : en
  • CA413740A - Cone wrapper : en fr
  • CA413646A - Container sealing apparatus : en fr
  • FR883504A - Process for manufacturing chipboard sole and resulting products : en fr
  • AU117175B2 - An improved vaporizer of liquid fuel in internal combustion engines : en
  • AU604742A - Improved collapsible stretchers and the like for camping and other purposes : en
  • US2323345A - Mounting for sand spreaders : en
  • US2323566A - Means for reproducing motion : en
  • USD135916S - Design for an ammunition rounds indicator : en
  • US2323723A - Spacer for pull ties : en
  • CA413735A - Railway switch rod connecting means : en fr
  • US2323396A - Knitted fabric and its production : en
  • GB554486A - Improvements in roller boxes or steadies for lathes and like machines : en
  • CA413654A - Film presser pad assembly : en fr
  • CA413696A - Production of light metal forgings : en fr
  • USRE22344E - Ignition system : en
  • DE737241C - Transformer tilting device with a multi-grid tube : de en
  • CA413727A - Cake making and shaping machine : en fr
  • DE737213C - Stamp with an interchangeable working part inserted into it : de en
  • FR883490A - Apparatus for producing a motive force economically by the use of ammonia vapor and atmospheric pressure : en fr
  • US2323292A - Darning light : en
  • USD135924S - Design for a compact or similar article : en
  • US2323845A - Fire door : en
  • DE737210C - Control of a servomotor piston by means of a main valve that can be set in three positions : de en
  • CA413613A - Parking indicator : en fr
  • CA413663A - Screw stick with stop : en fr
  • US2323377A - Lather producing machine : en
  • US2323488A - Automatic reverse for tapping machines : en
  • US2323725A - Grinding tool : en
  • USD135950S - Design for. a triple handle controller : en
  • FR883598A - Incandescent lamp improvements : en fr
  • CA413612A - Oil filter : en fr
  • CA413698A - Breathing valve : en fr
  • CA413644A - Quick wheel change truck : en fr
  • CA413642A - Truck ride control unit : en fr
  • AU287741A - Improvements in or relating to shores, struts and like supports for buildings and other structures : en
  • DE737203C - Dynamic balancing method : de en
  • CA13492S - Milk bottle : en
  • US2323314A - Azo compounds and material colored therewith : en
  • GB554569A - Improvements in or relating to linings or inserts for the tops of double collars forshirts : en
  • CA413685A - Floating chair type seat : en fr
  • CA413674A - Thread twisting apparatus : en fr
  • CA413688A - Valve mechanism for rock drills : en fr
  • DE737053C - Process for the preparation of pseudocyanine dyes : de en
  • US2323324A - Finishing tool for metal turning : en
  • CA413709A - Adjustable lamp bracket : en fr
  • US2323881A - Safety razor : en
  • AU121721B2 - Method of producing cyanamide : en
  • AU585742A - Improvements in and relating to high pressure pumps andthe like : en
  • CA413637A - Window and car construction : en fr
  • CA413737A - Railway signalling apparatus : en fr
  • US2323828A - Door for top loading and unloading ovens : en
  • FI19625A - Refractory to the material from which the tantalum and niobium are derived : en fi
  • FR883453A - Method of operating a heat pump installation : en fr
  • FR883589A - An incandescent electric lamp comprising a gas filling and a vaporizing substance during the heating of the illuminating body, as well as a vacuum envelope surrounding the receptacle containing the illuminating body : en fr
  • GB554489A - Improvements in metal cutting or other machine tools : en
  • US2323385A - Airplane retractible landing gear : en
  • GB554463A - Manufacture of dyestuffs : en
  • CA413618A - Motor driven grass shears : en fr
  • DE737119C - Weatherproof electrodynamic cone loudspeaker with a membrane made of plastic : de en
  • CA413676A - Planter : en fr
  • US2323653A - Marker : en
  • GB554533A - Improvements in the manufacture of hats : en
  • FR883413A - Transformer : en fr
  • US2323581A - Method and apparatus for capsulating liquids : en
  • USD135912S - Design for a suit : en
  • USD135913S - Design fob a coat : en
  • US2323614A - Propeller nut hanger : en
  • US2323523A - Molding apparatus for individual edible spreads : en
  • DE729903C - Evaporator condenser : de en
  • FR883509A - Obtaining or improving lubricant products : en fr
  • FR883525A - Improvements made to assemblies comprising circulation of liquids such as oils or greases, in particular to internal combustion engines : en fr
  • FR883642A - Method and device for the remote hydraulic control of aircraft engines : en fr
  • GB554465A - Improvements in photographic printing apparatus : en
  • AU117172B2 - Improved collapsible stretchers and the like for camping and other purposes : en
  • CA413643A - Truck ride control unit : en fr
  • CA413648A - Nitrile hydrogenating process : en fr
  • US2323757A - Apparatus for and process of handling hollow articles : en
  • US2323811A - Brick grab : en
  • DE736813C - Electric adding machine : de en
  • CA413743A - Wire spring : en fr
  • DE737086C - Variable resistance adjustable by small forces, in which the pick-off element is in inteittierter contact with the resistance : de en
  • US2323520A - Guard for shoe heels : en
  • GR10112B - PERFECTIONS IN THE HOT TOW OF METALS. : el en
  • CA413752A - Centrifugal compressor : en fr
  • DE737296C - Attachment of the thrust washers to the worm gear : de en
  • US2323874A - Composition of matter : en
  • DE737276C - Process for the preparation of polymerization products from halobutadiene : de en
  • DE737317C - Dropper bottle : de en
  • US2323850A - Air cooled spindle mounting for machine tools and the like : en
  • DE737183C - Drive for bag filter shaker devices : de en
  • US2323808A - Thermometer shaker : en
  • USD135936S - Design for a shoe tree : en
  • US2323626A - Distortion control : en
  • USD135923S - Design for a brassiere or similar article : en
  • US2323585A - Overhead sliding door : en
  • CA413699A - Box making machine : en fr
  • DE737051C - Gluing press for frame shoes : de en
  • DE737049C - Copier : de en
  • US2323410A - Blankholder press : en
  • US2323509A - Process of promoting plant growth : en
  • GB554499A - Controlled hydrohalogenation of unsaturated organic compounds : en
  • GB554552A - Improvements relating to buttons : en
  • DE737190C - X-ray system with grid-controlled switching tubes : de en
  • DE737075C - Device for automatic sharpening of a high frequency device by means of a motor : de en
  • FI19623A - Lätt byggnadsplatta och form för dess framställning : en fi
  • GB554582A - Improvements in or relating to calorimetry and calorimeters : en
  • US2323615A - Antiseptic thermometer holder : en
  • FR883402A - Course indicator maneuvering instrument, for example course steering instrument, based on the principle of induction : en fr
  • FR883541A - Flush valve : en fr
  • AU117184B2 - Improvements in and connected with producer gas generators ofthe up-draught and cross-draught types : en
  • FR883610A - Device for instantaneous determination of the bearing of any transmitter : en fr
  • FR883629A - Gas or steam discharge tank with grid control : en fr
  • FR883444A - Drive device for towing ramps for ships and similar installations : en fr
  • CA413661A - Dynamo-electric apparatus : en fr
  • DE728925C - Impermeable glove made of plastic film : de en
  • DE737135C - Pendulum quick-change chuck with the possibility of axially parallel displacement between the tool and drive axes and a transversely movable intermediate piece between the end flanges of these two axes : de en
  • US2323532A - Container for pictures and the like : en
  • FR883595A - Foundry frame composed of several partial frames assembled together : en fr
  • GB554476A - The manufacture and use of azo dyes : en
  • US2323803A - Signaling device : en
  • US2323635A - Burner head and mounting : en
  • GB554540A - Improvements in and relating to composite friction articles : en
  • US2323685A - Partial denture : en
  • DE737234C - Switching device for controlling switches, signals or the like. : de en
  • US2323493A - Kerf-cutting machine : en
  • US2323477A - Cradle reel : en
  • FR883560A - Process for the refining of synthetic materials with linear polymers : en fr
  • DE737167C - Stroboscope : de en
  • FR883455A - Braking system for motor trains : en fr
  • DE737101C - Control of electric traction vehicles with high engine power by means of a step transformer and fine control collector : de en
  • FR883646A - Process for improving the properties of drying oils : en fr
  • US2323791A - Centrifugal governor : en
  • US2323722A - Trolley conveyer : en
  • US2323504A - Preparation of omega-acyl-azoles : en
  • US2323664A - Speed controlled mechanism : en
  • US2323879A - Apparatus for handling thread or the like : en
  • CA413602A - Stud link chain : en fr
  • US2323319A - Magnetic guide for tools : en
  • US2323308A - Refrigerating apparatus : en
  • US2323729A - Means for tuning short-wave hollow-body resonator apparatus : en
  • US2323749A - Water-repellent ultramarine : en
  • DE737233C - Device for achieving a correct finished product width on fabric tensioning machines : de en
  • FR883623A - Fault detection and protection in electrical installations : en fr
  • FR883407A - Method of manufacturing rust-resistant bearings : en fr
  • DE737061C - Hydraulic working system for adjusting aircraft parts : de en
  • DE737150C - Process for producing a beer-like beverage : de en
  • DE737274C - Desk with index files arranged on both sides, accessible from above : de en
  • US2323424A - Process of forming insoluble and adherent nonmetallic films on metals : en
  • AU543142A - An improved container having means for carrying one or more extra closing devices for its mouth opening : en
  • CA413615A - Detonating device for projectiles : en fr
  • FR883526A - Gas and air mixer for internal combustion engines : en fr
  • US2323687A - Mop : en
  • GB554466A - Honing tapered bores : en