• US2454378A - Cathode-ray tube apparatus : en
  • FR939812A - New umbrella assembly : en fr
  • US2454589A - Shaded pole motor and the like : en
  • FR939748A - Door frame for buildings with adjustable elements : en fr
  • US2454306A - clifford et au : en
  • US2454705A - Method and apparatus for cooling produce by alternate dipping and draining : en
  • US2454470A - Margin justifying device for typewriters : en
  • USD151839S - Design for a necklace ob similar article : en
  • GB613016A - Improvements in or relating to the preparation of 2.2-dihydroxy-diphenylmethane : en
  • GB613009A - Improvements in or relating to vacuum cleaners : en
  • GB613220A - High voltage cable : en
  • FR939900A - Helicopter rotor with adjustable blades : en fr
  • GB613356A - Improvements relating to hard alloys resistant to oxidation at elevated temperatures : en
  • US2454278A - Sealed potentiometer : en
  • US2454401A - Electronic motor control system : en
  • US2454519A - Combination step-by-step and induction motor : en
  • US2454513A - Shield for dental lathes : en
  • FR939888A - Dust and down suction device : en fr
  • US2454387A - Isomerization of maleic acid to fumaric acid : en
  • US2454591A - Indexing mechanism : en
  • GB613193A - Improvements in electric light fittings : en
  • US2454534A - Process for defibering lignocellulose while subjected to steam and alkali-metal hydroxide : en
  • GB613320A - Improvements in spraying machines : en
  • GB613025A - Improvements in and relating to electric heaters and the manufacture thereof : en
  • GB613229A - Fluid separating means : en
  • GB613293A - An improved protective device for electric condenser batteries : en
  • FR939713A - Suspension for contact wire in electric traction : en fr
  • FR939827A - Bearing, in particular for gas turbine powered blowers : en fr
  • FR939840A - Thins for laundry or other similar items : en fr
  • GB613290A - Hub assemblies for velocipedes : en
  • US2454619A - Window sash control : en
  • US2454699A - Composite chair : en
  • FR939715A - Polisher for marble slabs, tiles and the like : en fr
  • US2454688A - Hatch cover and means for locking the same : en
  • US2454508A - Resistor and method of making the same : en
  • US2454669A - Animated toy book : en
  • USD151826S - Design for a brooch or similar article : en
  • GB613065A - Improvements in switching systems for multiple electric circuits : en
  • GB613262A - Machine for finish cutting gear teeth and analogous curved elements : en
  • FR939784A - Improvements to thermionic lamps : en fr
  • GB613253A - Shock absorbing device : en
  • GB613269A - Improvements in or relating to air circulating apparatus : en
  • FR939898A - Machine designed to increase the efficiency of internal combustion engines and electric motors thanks to its lever system : en fr
  • GB613250A - Improvements in or relating to pistons for fluid compressors : en
  • US2454566A - Hearse : en
  • FR939887A - Copolymers of isopropenyl acetate and vinyl chloride : en fr
  • GB613029A - Generative gear grinding machine with feed controlling slide : en
  • DK67998C - Method for producing photographic series images. : da en
  • FR939843A - Liquid flow adjustment device : en fr
  • FR939892A - Draws milk : en fr
  • FR939774A - Filter material which can be used in particular for filtering oil : en fr
  • CA452799A - Stretching and drying device : en fr
  • FR939823A - Transmitter of indications and commands : en fr
  • GB613218A - Improvements in machines for forming hair-felt sleeves : en
  • GB613277A - Improvements in or relating to bogies for railway and like vehicles : en
  • FR939765A - Improvements in relays : en fr
  • GB613354A - Improvements in or relating to high frequency heating equipment : en
  • CA452795A - Oil burner : en fr
  • CA452827A - Range finder : en fr
  • US2454634A - Electromagnetic circuit : en
  • US2454635A - Manufacture of rubberlike materials : en
  • AU140841B2 - Improvements in or relating to optical systems for colour photography or colour cinematography : en
  • FR939709A - Quick installation tile with no wind resistance : en fr
  • US2454638A - Fractionation of fats : en
  • US2454351A - Production of alicyclic carboxylic acids : en
  • AU2399148A - Improvements in or relating to wax emulsions : en
  • CA452842A - Package : en fr
  • GB613211A - Improvements in or relating to a mechanism of the nut and screw type : en
  • US2454411A - Inspection apparatus for transparent vessels : en
  • US2454716A - Treating animal tissue : en
  • US2454734A - Distillation of acetone, ethanol, and butanol from aqueous solutions thereof : en
  • FR939836A - Installation for the capture and removal of broken wires in the spinning looms and dust removal from the rolling train : en fr
  • GB613080A - Improvements in the preparation of stable medicinal salts of acetylsalicylic acid : en
  • GB613343A - Improvements in or relating to aircraft provided with automatic electric switches : en
  • US2454377A - Grid support structure : en
  • DK67981C - Wood stain. : da en
  • US2454293A - Multidrive gear box for accessories on board aircraft : en
  • US2454554A - Automobile transporting truck : en
  • AU129921B2 - Improvement infrequency modulated radio locator systems and indicators : en
  • AU2322248A - Improvements in or relating to aircraft landing gear : en
  • US2454427A - Device for removing extruded plaster from exterior surfaces of dental flasks : en
  • GB613168A - Manufacture of pyridinium compounds : en
  • IE18266L - Carrier transmission coupling equipment. : en
  • AU2394548A - Improvements In or relating to drill bits having hard metal tips suitable for rock drilling : en
  • FR939845A - Process of agglomeration of grains or natural pumice powder for the manufacture of abrasive artificial stones for all uses : en fr
  • US2454441A - Platform cover turning device : en
  • US2454661A - Extrusion machine for plastic material : en
  • US2454323A - Spinning means and method : en
  • US2454429A - Machine for bending and shaping rolled irons and the like : en
  • GB613329A - An arrangement of an expansion reservoir for tanks with dry joints : en
  • DK68005C - Centrifuge with airtight jacket for continuous production of liquids that are free of air or gases. : da en
  • US2454577A - Kaleidoscope : en
  • US2454365A - Weed burning apparatus : en
  • GB613238A - Improvements in umbrellas : en
  • US2454290A - Apparatus for bending work such as tubing into serpentine coils : en
  • US2454269A - Milling machine : en
  • US2454703A - Spring construction : en
  • CA452786A - Trap for animals : en fr
  • CA452875A - Apparatus for the production of music : en fr
  • US2454623A - Textile chrome-printing compositions and a process for their manufacture : en
  • US2454624A - Method of producing radiator tubes : en
  • FR939899A - Automotive front wheel drive rear steering : en fr
  • GB613342A - Improvements in or relating to sliding clasp fasteners : en
  • US2454673A - Radio bomb release system : en
  • AU147063B2 - Improvements in cold cathode gaseous discharge tubes : en
  • USD151862S - Design for a bottle : en
  • US2454617A - Welding electrode holder : en
  • AU144109B2 - Improvements in or relating to slide fasteners : en
  • AU142221B2 - Farm implements : en
  • US2454679A - Gray acid anthraquinone dyestuffs : en
  • FR939758A - Aerated concrete manufacturing process : en fr
  • US2454527A - Combined compact and flashlight : en
  • US2454643A - Gelatine blasting explosive compositions containing water-soluble salts : en
  • CA452843A - Method of and apparatus for flame hardening gear teeth : en fr
  • FR939745A - Improvements made to sheaths or linings for rollers or cylinders, intended to come into contact with fibers or threads in textile machines : en fr
  • FR939666A - Beater and suction machine to open and clean fibrous materials : en fr
  • FR939687A - Piston press : en fr
  • FR939830A - Remote triggering device for electrical phenomena : en fr
  • DK67990C - Procedure for operating carbon dust engines. : da en
  • GB613300A - Improvements in footwear : en
  • GB613310A - Improvements in or relating to the mounting of tools on agricultural implements : en
  • US2454600A - Compressor : en
  • US2454375A - Mechanical toy : en
  • US2454615A - Catalytic cracking of hydrocarbons : en
  • US2454321A - Convertible skate : en
  • US2454543A - Polymeric detergents : en
  • US2454664A - Takedown type swing-out-of-the-way wall bracket : en
  • US2454677A - Secondary rack : en
  • GB613349A - Improvements in or relating to electrode boilers : en
  • US2454480A - Air control device : en
  • US2454584A - Hygrometer : en
  • US2454550A - Venetian blind head box : en
  • CA452820A - Photoelectric range finder : en fr
  • FR939799A - Improvement in cranks for starting motors with roller clutch cranks : en fr
  • GB613099A - Improvements in or relating to input circuits for radio receivers : en
  • USD151807S - Design for a wine bottle : en
  • GB613288A - Rotor blade : en
  • US2454640A - Mast for marine craft : en
  • GB613023A - A machine for offset multicolour printing on containers or the like having the shapes of truncated cones : en
  • FR939678A - Improvements to saddles for bicycles, motorcycles, scooters and similar vehicles : en fr
  • US2454547A - Polymeric quaternary ammonium salts : en
  • US2454581A - Dynamoelectric machine : en
  • US2454296A - Self-propelled circulating heater : en
  • US2454630A - Method and apparatus for indicating potential gradients : en
  • US2454674A - Receptacle and closure thereof : en
  • USD151811S - Design for a suit : en
  • AU139434B2 - Improvements relating to roller bearing assemblies, and to cages therefor : en
  • US2454275A - Manufacture of mixed esters of poly-hydroxy compounds : en
  • USD151815S - Design for a lamp or similar article : en
  • AU2397548A - Continuous methods of and means forthe production of hollow bodies bythe centrifugal process : en
  • CA452912A - Dyeing process : en fr
  • US2454741A - Ultra high frequency electronic tube : en
  • US2454393A - Lubricating oil composition : en
  • US2454725A - Can piercer : en
  • CA452857A - Storage battery expander : en fr
  • US2454412A - Inspection apparatus for transparent vessels : en
  • US2454472A - Tool grinding fixture : en
  • USD151820S - Design for a coat : en
  • US2454317A - Suspension for pipe tongs : en
  • GB613114A - Magnetic recording and reproducing apparatus : en
  • FR939839A - Brick : en fr
  • USD151861S - Troskin .lamp : en
  • AU2388948A - Electrical switching system : en
  • US2454739A - Detachable glide unit for furniture legs : en
  • US2454517A - Napkin holder : en
  • AU146212B2 - Improvements in or relating toa continuous process forthe manufacture of lower aliphatic esters using an aqueous catalytic bath : en
  • DK67975C - Portable steel bottle for compressed gases. : da en
  • USD151834S - Brooch or similar article : en
  • US2454348A - Latch for electric fence gates : en
  • US2454631A - Holder for cigars and cigarettes : en
  • CA452874A - Apparatus for the production of music : en fr
  • AU142436B2 - Improvements in or relating to means for regulating power supply circuits : en
  • AU145023B2 - Improvements in or relating to electrical circuits forthe suppression of pulse-type interference : en
  • DK67985C - Method for connecting fabric webs of thermoplastic plastics to garments and similar utensils and apparatus for using the method. : da en
  • FR939737A - Improvements to protection relays against internal faults of transformers, and other electrical devices in oil : en fr
  • FR939873A - Hinged box : en fr
  • GB613191A - An electric motor control system comprising electronic apparatus : en
  • US2454344A - Absorption refrigeration system : en
  • US2454462A - Production of welded silver chloride articles : en
  • US2454651A - Synchronizing system : en
  • USD151824S - Brooch or similar article : en
  • US2454274A - Manufacture of mixed esters of glycols : en
  • AU147379B2 - Electrical semiconductors manufactured by means of agglomerated powders : en
  • US2454648A - Sign stand for displaying posters : en
  • US2454728A - Cutting tool : en
  • USD151855S - Adjustable fluorescent lighting fixture : en
  • CA452890A - Method and system for developing television signals : en fr
  • GB613129A - Improvements in jack or actuator systems : en
  • GB613268A - Improvements in manually adjustable knobs particularly for radio tuning mechanisms : en
  • GB613328A - Improvements in or connected with time consuming or delay action mechanism : en
  • DK67978C - Electric cathode flash tube to keep voltages constant. : da en
  • US2454757A - Electric space-charge device : en
  • DK67971C - Process for the preparation of ɛ-caprolactam and its derivatives. : da en
  • US2454647A - Pressure switch : en
  • US2454744A - Multiple toggle clamping means for vises and the like : en
  • US2454756A - Process for the polymerization of furfuryl acrylate : en
  • GB613280A - Hydrazo esters : en
  • GB613095A - Improvements in or relating to stapling machines : en
  • GB613319A - Improvements in the manufacture of dyestuffs : en
  • GB613170A - Improvements in collet chucks : en
  • FR939811A - Portable electric lamp with normal lighting and emergency lighting by automatic recharging accumulators and also automatic switching from normal lighting to emergency lighting : en fr
  • FR939720A - Motor-propellant : en fr
  • FR939746A - Wet raw peat gasifier : en fr
  • FR939781A - Extendable coat rack : en fr
  • FR939895A - New models, anti-fraud, weighing weight, in cast iron, iron or steel, with quick adjustment, requiring little lead : en fr
  • US2454361A - Music box : en
  • US2454341A - Switch operating mechanism : en
  • CA452864A - Electrical carrier wave signalling system : en fr
  • FR939747A - Improvements to electric fire detectors : en fr
  • GB613007A - Improvements in and relating to lighting circuits for electric discharge lamps : en
  • FR939832A - Machine using wave energy : en fr
  • US2454697A - Tractor mower : en
  • US2454443A - Grip nut : en
  • US2454522A - Tubular saw chuck : en
  • GB613045A - Improvements in or relating to transformers : en
  • FR939708A - Improvements to aerodynamic leaf structures : en fr
  • FR939891A - Gear shifting for bicycles : en fr
  • CA452893A - Frequency modulation receiving system : en fr
  • AU139413B2 - An improved adjustable boring head for machine tools : en
  • CA452894A - Locked-in oscillator circuit : en fr
  • US2454576A - Modeling tool : en
  • AU142375B2 - Improvements in and relating tothe production of hydrogen-containing gases : en
  • CA452831A - Range finder : en fr
  • US2454451A - Electromagnetic switch : en
  • AU1936145A - Improvements relating to dynamo regulators : en
  • CA452906A - Coating composition : en fr
  • AU143144B2 - Improvements in or relating to torque-meters in gear drives : en
  • GB613158A - Improvements in or relating to the art of training saddle-horses : en
  • AU2364348A - A method and machine for moulding plastic material : en
  • FR939789A - Improvements to reversible valves for gas burners : en fr
  • GB613125A - Manufacture of stockings and underwear : en
  • GB613034A - Improvements in or relating to method and machine for making a nut blank : en
  • US2454382A - Method of resolving petroleum emulsions : en
  • USD151812S - Design for a suit : en
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  • FR939820A - Process for manufacturing a refractory cement and cement thus obtained : en fr
  • US2454706A - Method and apparatus for cooling produce by alternate dipping and draining : en
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  • US2454668A - Sandpaper holder : en
  • US2454292A - Revetment mat : en
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  • US2454478A - Game : en
  • US2454523A - Door casement and method of forming the same : en
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  • GB613143A - Improvements in or relating to radio receiving systems : en
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  • FR939744A - Improvements to the pyrogenation of a mixture of combustible and non-combustible materials and to furnaces for such treatment : en fr
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  • US2454409A - Manufacture of sulfur compounds : en
  • US2454593A - Pneumatic chuck : en
  • US2454560A - Ultra high frequency electric discharge device : en
  • AU146557B2 - Improvements in or relating to processes of extracting insulin from pancreas glands : en
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  • CA452911A - Polymerized styrene derivative : en fr
  • US2454379A - Embroidery machine : en
  • US2454319A - Traction splint : en
  • USD151832S - Brooch or similar article : en
  • US2454603A - Picking motion for looms : en
  • CA452752A - Piston pump : en fr
  • AU129898B2 - Improvements in or relating to device for interconnecting wave guides : en
  • CA452834A - Mount for optical element : en fr
  • DK67980C - Electrical discharge container, in particular electron tubes with a nickel band connecting an electrode and a lead-through pin. : da en
  • GB613337A - Improvements in rotary shutters for kinematograph apparatus : en
  • AU2315248A - Improvements in or relating to shuttering forthe construction of walls : en
  • AU2389348A - Improvements in or relating to optical systems for colour photography or colour cinematography : en
  • CA452839A - Tool retainer : en fr
  • US2454369A - Catalysis of hydrocarbons : en
  • USD151822S - Hammers juicer : en
  • GB613047A - The manufacture of thorium salts : en
  • US2454402A - Xylophone : en
  • CA452895A - Cathode ray tube indicator : en fr
  • GB613209A - Improvements in or relating to electrical connectors : en
  • US2454358A - Output regulation of circuit type gas-turbine plants : en
  • US2454689A - Knot tying mechanism : en
  • CA452816A - Method of producing blocking layer device : en fr
  • US2454395A - Sleeve stretcher or the like : en
  • US2454646A - Electric range switch : en
  • FR939664A - Container for transporting tetrahedral packages : en fr
  • AU144386B2 - Improvements in or relating tothe flame cutting of chromium alloy steels : en
  • FR939771A - Improvements to metal roofs or roofs : en fr
  • GB613248A - Improvements in the embedding of electric conductors in magnesium oxide : en
  • US2454701A - Lever : en
  • US2454532A - Process for defibering lignocellulose while subjected to steam and a digestive chemical : en
  • CA452907A - Filter replacement unit : en fr
  • US2454473A - Apparatus for loading freight or the like : en
  • AU2316648A - An improved adjustable boring head for machine tools : en
  • US2454737A - Copolymers of hydrocarbon dienes and acrylates of alpha-hydroxy-methylethano-9,10-dihydroanthracene : en
  • US2454752A - Production of antibodies : en
  • USD151846S - Design for a necklace ob similar article : en
  • FR939858A - Oil-insulated transformer for very high voltages : en fr
  • FR939871A - Sewing machine with frame with elements joined by entangled parts : en fr
  • US2454396A - Wave-signal receiver-transmitter system : en
  • AU2321248A - Improvements in or relating to tools for use in excavating andother operations : en
  • US2454606A - Ventilated corset : en
  • US2454328A - Piezoelectric crystal apparatus : en
  • CA452898A - Centrifugal valve for hydraulically controlled clutch : en fr
  • GB613068A - Improvements in and relating to dyeing fibres : en
  • AU139553B2 - Wide continuous slotted nozzle metal scarfing blowpipe apparatus : en
  • AU144247B2 - Method and composition forthe production of cellular concrete : en
  • FR939651A - Device for the multiple feeding of uniform articles, such as tablets and the like, to several dispensing elements, such as conduits or funnels : en fr
  • GB613213A - Improvements in or relating to spoons : en
  • GB613107A - Improvements in and relating to means for orienting irregular quartz crystals : en
  • AU1730644A - Improvement infrequency modulated radio locator systems and indicators : en
  • AU143338B2 - Continuous methods of and means forthe production of hollow bodies bythe centrifugal process : en
  • FR939676A - Artificial stones or rubies for the setting of rotating elements : en fr
  • FR939796A - Azo dyes : en fr
  • GB613296A - A loom picker saving device : en
  • AU1718947A - Anew and improved form of bedcovering : en
  • US2454465A - Pipe fitting : en
  • US2454481A - Lifting mechanism for dump bodies : en
  • CA452855A - Dual motor control : en fr
  • CA452868A - Thermoplastic cast material : en fr
  • USD151853S - Design fob a hammer head : en
  • DK67969C - Process for the production of nitric acid by absorption of nitrogen oxides in water. : da en
  • GB613121A - Improvements in or relating to synthetic rubber compositions and methods of making same : en
  • GB613103A - Improvements relating to slicing machines : en
  • US2454445A - Wedge actuator attachment for journal boxes : en
  • CA452812A - Dielectric sheet material : en fr
  • US2454503A - Automatic aural-visual signal transmitter for aviation ground trainers : en
  • AU2443545A - Coupler operating mechanism : en
  • US2454733A - Method of making dense magnesium oxide : en
  • USD151818S - Design for a coat : en
  • CA452867A - Electric frequency counting arrangement : en fr
  • CA452744A - Dinging tool : en fr
  • AU2394848A - Improvements in or relating to printing telegraph apparatus : en
  • FR939662A - Fridge shelf : en fr
  • US2454389A - Plug valve : en
  • US2454665A - Fluid-cooled current converter : en
  • CA452751A - Combination illuminating and sterilizing lamp : en fr
  • AU149020B2 - Pocket clip nail file : en
  • GB613071A - Improvements in the formation of wards of locks : en
  • GB613033A - Improvements in or relating to harnesses for dogs : en
  • GB613307A - Improvements relating to gas fire radiants : en
  • AU148233B2 - Improvements in or relating to electric pulse modulation apparatus : en
  • AU1660847A - Improvements in or relating to liquid fuel laundry irons, stoves andthe like : en
  • FR939690A - Improvements to muzzle brakes and similar reaction devices : en fr
  • US2454314A - Vacuum cleaner : en
  • US2454457A - Method of making dentures : en
  • AU2322448A - Improvements in and relating tothe hardening of protein or proteinaceous substances ofthe types used inthe making of plastic masses such as casein, zein, soya bean protein peanut protein fibrinogen andthe like : en
  • CA452821A - Coincidence range finder : en fr
  • US2454406A - Flexible multibladed rotor assembly for cylinder grinding machines : en
  • US2454553A - Brush : en
  • US2454307A - Interlocking mosaic : en
  • USD151863S - Ziskin ice bucket : en
  • US2454749A - Lower alkyl esters of ascorbic acid : en
  • DK67995C - Method of applying a metal or alloy in a finely divided state at elevated temperature to a sheet of insulating material. : da en
  • CA452885A - Humidity control apparatus : en fr
  • GB613111A - New ª‡-disubstituted derivatives of the aralkyl and hydroaralkyl isocyanate and the aralkyl and hydroaralkylamine group and process for the preparation thereof : en
  • US2454731A - Apparatus for coordinating the operating rate of forming thread with the drawing thereof : en
  • GB613118A - Improvements in method and apparatus for bending metal tubes : en
  • FR939778A - Hardwood Flooring Plank with Pine Wood Backing : en fr
  • GB613056A - Improvements in or relating to shuttles for automatic bobbin-changing looms : en
  • CA452756A - Infant's garment : en fr
  • AU142293B2 - Windshield clearing apparatus : en
  • CA452757A - Rotary compressor and exhauster : en fr
  • GB613032A - Welded constructions : en
  • DK67968C - Apparatus for the production of air-dried peat powder for briquetting. : da en
  • GB613371A - Epicyclic train of friction mechanism : en
  • FR939813A - New construction game allowing to obtain, by assembling match wood, scale models of airplanes, cars, boats, furniture and other toys : en fr
  • GB613160A - Water admission device for installations converting the energy of sea waves : en
  • DK67973C - Process for the preparation of N-disubstituted 1-0-, 1-m- or 1-p-oxyphenyl-3-aminobutanes. : da en
  • CA452899A - Hydraulically compressed clutch : en fr
  • DK67993C - Sealing structure for sealing between a rotating and a stationary cylindrical surface. : da en
  • CA452740A - Method of and plant for causing water-currents in water : en fr
  • CA452866A - Intelligence transmission system : en fr
  • USD151840S - Bracelet or similar article : en
  • FR939854A - Improvements to the construction of roofs and ceilings for buildings : en fr
  • US2454444A - Lock nut and method of making same : en
  • USD151857S - Design for a wire staple removing tool : en
  • US2454327A - Base for holding vernier calipers : en
  • GB613024A - Improvements in electric motor controllers : en
  • FR939865A - Converter assembly of a voltage of a determined form into a voltage of another form : en fr
  • FR939730A - Improvements to liquid reservoirs : en fr
  • US2454350A - Beater : en
  • GB613360A - Improvements connected with inanimate targets : en
  • GB613155A - Improvements in wrenches, spanners or like tools : en
  • GB613385A - Improvements in stair carpet gripping means : en
  • FR939794A - Variable deformability rubber suspensions and springs : en fr
  • GB613027A - Improvements in or relating to gasmeter with two bellows and two measuring chambers : en
  • GB613374A - Improvements connected with fasteners for garments : en
  • GB613394A - Improvements in work setting gauges : en
  • FR939701A - Process for manufacturing a detergent product which can replace soap and product obtained : en fr
  • GB613113A - Improvements in or relating to cocks : en
  • FR939826A - Fancy paper and insecticide wallpaper : en fr
  • GB613301A - Table convertible into seat : en
  • GB613183A - Improvements relating to electrode holders : en
  • FR939838A - Rapporteurs for the graduation of patterns in the clothing industry and technical education : en fr
  • FR939716A - Floor-ceiling composed of prefabricated panels : en fr
  • FR939817A - Cardboard packaging for shipping flowers : en fr
  • US2454388A - Drafting equipment : en
  • FR939762A - Handling of particulate matter : en fr
  • FR939834A - Improved motion transmission device for bicycles and the like : en fr
  • GB613282A - Improvements in or relating to mobile poultry houses, runs or the like : en
  • AU139512B2 - Improvements relating to washing machines : en
  • CA452901A - Chlorinated and sulphurized paraffin : en fr
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  • US2454567A - Radio shielding sealing gasket : en
  • US2454746A - Cyclohexylalkylamines : en
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  • GB613060A - Improvements in or relating to an alloy steel : en
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  • US2454610A - Method for metalization on nonconductors : en
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  • AU2350148A - Improvements in or relating to electric wave filters : en
  • FR939731A - Catalytic cigarette lighter : en fr
  • FR939786A - Further training in pulse recording devices : en fr
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  • US2454753A - Inoculum and process of preparing and using same : en
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  • AU2525545A - Improvements in or relating to device for interconnecting wave guides : en
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  • FR939842A - Fluid flow control device : en fr
  • US2454270A - Basing electric bulb : en
  • US2454398A - Iron oxide-alkali metal pyroantimoniate catalysts and process of preparation : en
  • US2454724A - Molybdena catalysts, their preparation and use : en
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  • US2454684A - Tractor power device : en
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  • FR939694A - Improvements in manufacturing methods for secondary emission electrodes : en fr
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  • AU141838B2 - Improvements in or relating to shuttering forthe construction of walls : en
  • AU143372B2 - Steam iron : en
  • US2454578A - Controlling mechanism : en
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  • GB613015A - Extension furnace for boilers, ovens, kilns or similar appliances : en
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  • GB613309A - Improvements in and relating to overhead line fittings for electric supply systems : en
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  • US2454450A - Ash receiver : en
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  • US2454622A - Hosiery handling and inspecting apparatus : en
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  • FR939819A - clarifying filter element : en fr
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  • US2454345A - Cathode-ray deflection tube with electron lenses : en
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  • GB613022A - Improvements in or relating to apparatus for distributing hot air in vehicles : en
  • GB613241A - Impedance-matching arrangement : en
  • GB613115A - Improvements in continuous spinning and twisting frames : en
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  • US2454381A - Clothes guard attachment for ironing boards : en
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  • US2454474A - Paintbrush holder : en
  • US2454276A - Subcaliber gun mount : en
  • US2454645A - Production of alkyl chlorides : en
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  • CA452766A - Block-and-tackle lifting apparatus : en fr
  • CA452841A - Starting control mechanism for internal combustion engines : en fr
  • US2454436A - Smoker's pipe : en
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  • GB613079A - Improvements in or relating to a gas meter with one bellows : en
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  • GB613167A - Improvements in and relating to magnesium-base alloys : en
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  • FR939654A - Improvements to electric heaters : en fr
  • GB613195A - Improvements relating to the removal of dissolved salts from sea water : en
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  • GB613249A - Improvements in or relating to electrical resistance heating elements : en
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  • GB613395A - Improvements connected with garment hangers : en
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  • GB613295A - Blanketed electric welding : en
  • GB613335A - Improvements in or relating to the manufacture of electric resistance elements : en
  • GB613074A - Improvements relating to actuating devices for loaded elements : en
  • FR939877A - Improvements to broadband coupling transformers, intended for very high frequencies : en fr
  • FR939691A - Improvements to permanent magnets : en fr
  • US2454384A - Button stem for electron discharge devices : en
  • GB613164A - Improvements in or relating to the production of artificial filaments : en
  • GB613197A - Improvements relating to slicing machines : en
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  • US2454410A - Cathode beam tube and circuit therefor : en
  • US2454434A - Curtain or panel and hanger structure therefor : en
  • US2454672A - Door latch : en
  • US2454461A - Tractor mounted loader : en
  • US2454538A - Shockproof support : en
  • DK67994C - Mechanism for converting a rotating motion into a straight line reciprocating. : da en
  • AU2384648A - Improvements in or relating to methods for manufacturing tubular containers for getters : en
  • GB613231A - Recording apparatus : en
  • FR939673A - Device for ignition and excitation of mutators : en fr
  • AU1668447A - Improvements in and relating to machines for winding electrical coils andthe like : en
  • FR939670A - Tie holder : en fr
  • US2454719A - Method of making cored laminated plastic sheets : en
  • US2454373A - Fluidized catalyst regeneration process which includes overhead cooling : en
  • US2454621A - Squeeze grip for portable fire extinguishers : en
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  • AU2387448A - Improvements in or relating to thermionic valve circuits embodying valves employing secondary electron emission : en
  • GB613035A - Improvements in or relating to desks : en
  • GB613368A - Improvements in or relating to high frequency heating equipment : en
  • US2454629A - Polymethine dyes : en
  • GB613202A - Improved push button bell : en
  • DK67970C - Process for the preparation of p, p'-diaminophenylpyridyl sulfone. : da en
  • GB613388A - Improvements relating to the cylinder heads of internal combustion engines : en
  • US2454468A - Method for preparing aromatic nitro compounds and amines : en
  • US2454531A - Bottle cap remover : en
  • CA452754A - Tractor mechanism : en fr
  • US2454511A - Combustion air heater having variable output with constant temperature : en
  • GB613383A - Hermetically sealed spark gaps : en
  • US2454455A - Telescoping cigarette case : en
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  • GR11865B - AUTOMATIC PHONE INDEX. : el en
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  • GB613057A - Improvements in presses for extruding tubes of lead and other soft easily fusible material : en
  • US2454707A - Mounting for spinning rings and the like : en
  • FR939658A - Device for examining the crystal structure using electron rays : en fr
  • GB613110A - Improvements in or relating to azo dyestuffs : en
  • GB613221A - Improvements in or relating to lubricators : en
  • US2454598A - Stabilizing control mechanism for model airplanes : en
  • GB613182A - Improvements in or relating to fluid flow meters : en
  • GB613186A - A work or treatment bench for the handling of fish : en
  • GB613176A - Rotary dryer or cooler : en
  • GB613165A - Cabinets for toilet articles : en
  • US2454346A - Nail pouch : en
  • US2454494A - Bone conduction receiver : en
  • AU140600B2 - Improvements in writing instruments : en
  • AU148370B2 - Improvements in or relating to wax emulsions : en
  • DK68002C - Figure with moving parts. : da en
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  • FR939764A - Improvements to electrical conductor insulation processes : en fr
  • CA452900A - Moulding press product and method of forming : en fr
  • US2454529A - Rear grip for fishing rod handles : en
  • US2454642A - Comb : en
  • AU143595B2 - Improvements relating to hedge and like cutting machine : en
  • US2454471A - Sewing machine drive : en
  • CA452773A - Edge tool device : en fr
  • US2454456A - Materials for dental purposes : en
  • US2454649A - Pyroligneous liquors for preserving food products and method of preparing the same : en
  • CA452862A - Separation of copper and nickel sulphides : en fr
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  • US2454575A - Salesman's folding sample case : en
  • AU145401B2 - Improvements in or relating to electron target and means for making thesame : en
  • GB613261A - Improvements in or relating to reamers : en
  • US2454272A - Instrument panel for aircraft cockpits : en
  • GB613013A - Improvements in electrical connectors : en
  • CA452848A - Electron gun structure : en fr
  • CA452777A - Course, distance and time plotting device : en fr
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  • AU2397448A - Improvements in or relating toa continuous process forthe manufacture of lower aliphatic esters using an aqueous catalytic bath : en
  • GB613128A - Improvements in power units comprising internal-combustion gas-generators of the free-piston type : en
  • GB613258A - Improvements in or relating to rotary printing and folding mechanisms : en
  • US2454484A - Shaker conveyer : en
  • GB613313A - Improvements in or relating to a windshield cleaner : en
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  • FR939795A - Advanced process for purifying penicillin salts : en fr
  • FR939829A - Support surface for the bolt of the bolt of automatic firearms : en fr
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  • US2454602A - Needle holder and sterilizer : en
  • AU2398048A - Improvements in or relating to slide fasteners : en
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  • FR939770A - Improved Cast Iron Manufacturing Process : en fr
  • FR939852A - Radiation blocking visible from a radiation emitting lamp : en fr
  • GB613175A - Method of and apparatus for fitting tubes : en
  • US2454495A - Aldehyde condensation products of aminotriazines and the manufacture thereof : en
  • CA452808A - Apparatus for honing roller bearing cup members : en fr
  • US2454356A - Ring sealed joint : en
  • US2454636A - Device for preventing overtravel of operating mechanisms : en
  • CA452739A - Perforation of sheet material by electrical discharges : en fr
  • US2454594A - Method and apparatus for spraying : en
  • US2454656A - Mechanical galloping horse : en
  • US2454271A - Friction coupling device : en
  • AU137506B2 - Improvements in or relating to apparatus for harvesting sugarcane and and like crops : en
  • CA452793A - Liquid dispensing apparatus : en fr
  • US2454627A - Wheel operating means for airplanes : en
  • FR939693A - Automatic device for controlling an electrical appliance : en fr
  • AU2393048A - New coating compositions and their application to fabrics : en
  • US2454536A - Control apparatus for forced drainage : en
  • AU1226447A - Improvements in or relating to devices for dispensing aerated beverages andthe like : en
  • AU129924B2 - Improvements relating to dynamo regulators : en
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  • FR939768A - Operating mechanism for radio receivers : en fr
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  • USD151849S - Design for a bracelet or similar article : en
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  • USD151808S - Design fob an earring or similar article : en
  • CA452905A - Method of feeding and drying coal for carbureter in gas reduction for production of metals such as iron sponge : en fr
  • DK67976C - Semiconductor resistor provided with metal contacts and method of its manufacture. : da en
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  • US2454302A - Fastening inserting machine : en
  • US2454454A - Rail fastener : en
  • US2454612A - Construction of internalcombustion engines : en
  • US2454667A - Attachment cord anchorage with ball contact switch : en
  • US2454496A - Transducer : en
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  • USD151836S - Design for a necklace or similar article : en
  • FR939679A - Improvements to explosion-proof enclosures : en fr
  • GB613391A - Improvements in or relating to closures for cable-carrying pipes and other ducts : en
  • FR939850A - Improvement of mountain bags : en fr
  • FR939736A - Hitch attaches to an axle for towing vehicles : en fr
  • FR939837A - Safety indicating device for t devices. s. f. and others : en fr
  • CA452888A - Centrifugal spinning, twisting and analogous machine : en fr
  • FR939815A - Improvements to electric storage stoves : en fr
  • GB613036A - Improvements in mechanism control : en
  • FR939743A - Improvements to processes and devices for regulating the production and application of heat : en fr
  • FR939841A - Gas stove oven : en fr
  • GB613141A - Variable gain amplifier : en
  • US2454663A - Fluorodihalo esters : en
  • GB613017A - Improvements in pulse-echo position indicator systems, and other systems which involve the measurement of the time-interval between periodically occurring information-conveying pulses and periodically occurring datum pulses : en
  • US2454562A - Current collector brush mechanism : en
  • GB613376A - Improvements in or relating to concentrating iron ore : en
  • US2454518A - Portable shower unit : en
  • GB613040A - Improvements in and relating to the preparation and use of substituted methane compounds : en
  • GB613064A - Improvements relating to water closet deodorising and/or disinfecting devices : en
  • GB613264A - Machine for applying heat sealing or other adhesive tab-labels to fabric and the like : en
  • FR939735A - Tow rope for vehicles : en fr
  • FR939844A - Liquid fuel nozzle : en fr
  • GB613150A - Improvements in article handling machines : en
  • FR939862A - Device for cooling fluids : en fr
  • GB613279A - Improvements in and relating to hand-propelled trucks : en
  • GB613188A - Improvements in rollers for applying paint : en
  • GB613384A - Improvements in electro-mechanical power control and transmission systems : en
  • US2454404A - Preparation of piperazine : en
  • USD151851S - Design for a bracelet or similar article : en
  • DK67966C - Device for bras. : da en
  • DK67997C - Method for vacuum drying of animal or vegetable materials. : da en
  • US2454659A - Electrically controlled governor : en
  • FR939733A - Curler : en fr
  • GB613352A - Improvements in or relating to advertising signs, indicator boards and similar apparatus : en
  • FR939734A - Viscous liquids storage and draft installation equipped with a heater : en fr
  • FR939814A - Improvements to plastic or metal stoppers including those with droppers and pouring caps : en fr
  • GB613382A - Improvements in and relating to aircraft : en
  • GB613340A - Improved wheel and brake assembly for vehicles : en
  • GB613006A - Improvements in or relating to electro-hydraulic control systems : en
  • US2454316A - Dough cutter : en
  • USD151835S - Design for a necklace or similar article : en
  • FR939835A - Safety device for all doors, hinge side : en fr
  • GB613312A - Improvements in self-sealing pipe couplings : en
  • FR939824A - Method and apparatus for making hairy tissue : en fr
  • GB613230A - Improvements in and relating to dryers : en
  • GB613316A - Arrangement for adjusting the tension of the parchment of drums and the like percussion instruments : en
  • US2454564A - Ionization-type vacuum gauge : en
  • FR939681A - Propulsion track for tractors, battle tanks and similar vehicles : en fr
  • FR939766A - Rectifying element manufacturing processes : en fr
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  • AU2392948A - Improvements relating to electric switching apparatus : en
  • CA452813A - Ultra high frequency amplifier : en fr
  • GB613225A - Centrifugal pumps : en
  • GB613092A - Improvements in motor vehicles : en
  • GB613162A - Improvements in or relating to the conditioning of hay and similar cut crops : en
  • FR939732A - Philatelists pliers : en fr
  • FR939804A - Improvements made to the processes to make the sheets or strips of cardboard, which cover plaster panels, more resistant to accidental deterioration : en fr
  • US2454580A - Method of manufacturing bladed rotors : en
  • US2454608A - Luggage carrier and protector : en
  • FR939875A - Paper tube making machine, unglued : en fr
  • FR939726A - Roof covering, comprising plates or slabs of material to be molded or pressed, in particular asbestos cement : en fr
  • CA452865A - Electric signalling system : en fr
  • GB613137A - Improvements in or relating to telegraph transmitters : en
  • US2454588A - Control apparatus : en
  • AU148385B2 - Improvements in or relating to emulsions : en
  • US2454574A - Flow regulator : en
  • US2454681A - Clamping apparatus : en
  • USD151860S - Design for a momentum wrench : en
  • AU139454B2 - Improvements relating to washing machines : en
  • GB613240A - Improvements in or relating to arrangements for demodulating time-phase modulated electric pulses : en
  • US2454360A - Carbalkoxylation of organic compounds : en
  • US2454641A - Safety hitch for vehicles : en
  • US2454670A - Portable fluorescent lamp control system : en
  • GB613067A - Improvements in or relating to a hangar structure for suspending drill pipe or casing tongs in well derricks : en
  • US2454349A - Process for treating aqueous liquors containing unsaturated organic compounds for recovering the same : en
  • US2454371A - Explosion-proof motor : en
  • GB613010A - Improvements in or relating to aircraft navigating and training apparatus : en
  • GB613322A - Improvements relating to high-frequency induction heating apparatus : en
  • GB613363A - Improvements in or relating to centrifugal separators : en
  • GB613330A - Improvements in or relating to spring balances : en
  • US2454448A - Lightning arrester : en
  • USRE23051E - Broadcast antenna : en
  • US2454586A - Gas-blast electric circuit breaker : en
  • GB613265A - Improvements in devices for dispensing liquids : en
  • US2454687A - Approach signal system : en
  • FR939761A - Heterocyclic compounds : en fr
  • GB613169A - Improvements in clamping or securing devices : en
  • GB613205A - Improvements in or relating to photographic film spools : en
  • GB613206A - Method for drying, heating and/or cooling flowable solids : en
  • GB613341A - Improvements in or relating to dials for telephones or other instruments : en
  • GB613066A - Improvements relating to snap-action electric switches : en
  • GB613399A - Improvements relating to magnetos : en
  • CA452796A - Rotary payoff : en fr
  • US2454300A - Overhead support for milers : en
  • US2454758A - Flexible cover forming machine : en
  • US2454483A - Swivel connection or joint : en
  • US2454489A - Spanner wrench with means to grip the inner surface of pulley rims : en
  • FR939663A - Fluid filter : en fr
  • USD151827S - Design for a brooch or similar article : en
  • CA452903A - Band pass filter for ultra-high frequencies : en fr
  • US2454342A - Door chime control switch : en
  • US2454437A - Device for working thermoplastic materials : en
  • AU2324848A - Electrical semiconductors manufactured by means of agglomerated powders : en
  • GB613297A - Improvements in or connected with electric switch and fuse contacts : en
  • FR939722A - Manufacturing process for dioxyephedrine hydrochloride : en fr
  • GB613200A - Improvements in aileron or rudder control devices for aircraft : en
  • US2454340A - Sealed transmitting mechanism : en
  • CA452870A - Vehicle drive : en fr
  • US2454311A - Fluid pulsator transmission system : en
  • US2454477A - Apparatus for compacting and packaging materials : en
  • US2454510A - Method of forming a coffee concentrate : en
  • US2454428A - Fluid pressure turbine : en
  • USD151837S - Design fob a necklace ob similab abticle : en
  • FR939711A - Two Hand Baitcasting Fishing Rod : en fr
  • GB613369A - Improvements in or relating to compliant pipe joints : en
  • GB613386A - An improved valve system or "breather" for use in connection with the crank cases of internal combustion engines : en
  • US2454286A - Dip tank for thermoplastic material : en
  • US2454736A - Alkaline earth metal petroleum sulfonate compositions : en
  • US2454421A - Butter cutter : en
  • AU1653847A - Closures for petrol andother tanks : en
  • FR939884A - Improvements to vertical fire tube boilers : en fr
  • US2454502A - Gun supporting mechanism : en
  • US2454363A - Compressor control mechanism : en
  • US2454414A - Doorstop and retainer : en
  • US2454650A - Sanding machine : en
  • US2454660A - Nut-shelling machine : en
  • US2454464A - Tent structure : en
  • DK67982C - Method for making strands and brushes of synthetic linear, high polymer compounds with amide groups in the chain stiffer. : da en
  • US2454485A - Control lever mechanism : en
  • US2454632A - Educational device : en
  • CA452802A - Automatic switch for use in telephone systems : en fr
  • US2454500A - Car-rail stop : en
  • CA452790A - Extraction of sulphur from free sulphur ores : en fr
  • FR399762A - Improvements to trichrome photographic processes : en fr
  • FR939863A - Enhancements to Polarized Telegraph Relays : en fr
  • GB613219A - Hydrogenation of dimeric alpha-methyl para-methyl styrene : en
  • CA452764A - Hair treating composition : en fr
  • GB613389A - A device for admitting fuel for priming or the starting of internal combustion engines : en
  • US2454364A - Eddy-current torque apparatus : en
  • US2454449A - Shade roller bracket : en
  • GB613224A - Improvements in or relating to spoons : en
  • FR939706A - Method and installation for obtaining flickering electric lighting : en fr
  • GB613283A - Improvements in or relating to heat exchangers : en
  • GB613260A - Improvements relating to the production of phosphate coatings on metals : en
  • GB613387A - Improvements in or relating to cylinder heads of compression ignition oil engines : en
  • FR939893A - Convenient harrow : en fr
  • US2454678A - Mixture of a polyvinyl acetal with a diisocyanate-modified polyester or polyester-amide : en
  • US2454666A - Apparatus for vulcanizing flexible tubes : en
  • GB613091A - Improvements in and relating to electron discharge devices and electrode assemblies therefor : en
  • US2454324A - Control for engine cooling blowers : en
  • CA452814A - Dynamoelectric machine pole : en fr
  • FR939703A - Method of synchronizing the sawtooth image generator in a stationary or moving image receiver : en fr
  • FR939772A - protective case for cigarette pack : en fr
  • FR939851A - Improvements to refrigerated cabinets : en fr
  • GB613334A - Apparatus for dispensing predetermined quantities of liquid : en
  • AU1729447A - An improved runner for doors andthe like : en
  • AU2321148A - Improvements in or relating to implements for carrying out digging operations : en
  • FR939741A - Improvements in, or relating to, circuit breakers for electric circuits : en fr
  • AU145161B2 - Improvements relating to electric switching apparatus : en
  • CA452861A - Separation of artificial sulphides of nickel and copper : en fr
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  • BE482592A - : en
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  • US2454285A - Container feeder : en
  • US2454334A - Matrix predrier : en
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  • US2454685A - Drive axle for vehicles : en
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  • US2454453A - Pigment green and process for producing the same : en
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  • AU1707947A - A method of, and apparatus for, pasturising, substantially sterilizing and steam distilling milk, cream, icecream mixes or other delicate liquids : en
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  • GB613069A - An improved spring compressor : en
  • CA452807A - Apparatus for honing roller bearing cup members : en fr
  • CA452746A - Power take-off unit for motor vehicles : en fr
  • US2454693A - Airplane control toy : en
  • CA452769A - Gumming apparatus for cigarette paper : en fr
  • CA452809A - Honing machine : en fr
  • GB613156A - Improvements in or relating to dry gas meters with two bellows and two measuring chambers : en
  • US2454662A - Device for mixing fertilizer with soil and screening : en
  • US2454742A - Pyridazone derivatives and method : en
  • US2454287A - Maternity garment : en
  • US2454359A - Electrical machine : en
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  • AU141674B2 - Improvements in battling'caps : en
  • CA452810A - Apparatus for the extrusion of non-metallic plastic materials : en fr
  • AU2384248A - Improvements in or relating to electrical circuits forthe suppression of pulse-type interference : en
  • FR939704A - Control device acting automatically at a predetermined time : en fr
  • US2454366A - Suitcase valance structure : en
  • CA452845A - Oil cooler for aircraft engine : en fr
  • AU2387248A - Wide continuous slotted nozzle metal scarfing blowpipe apparatus : en
  • US2454298A - Electronic tube : en
  • US2454530A - Phase adjuster for fixed-branch wave guide : en
  • AU2393448A - Improvements in and relating to devices for expanding pipes and tubes : en
  • US2454291A - Brake control apparatus : en
  • US2454609A - Method of making laminations : en
  • US2454280A - Illuminated indicator using light polarizing elements : en
  • US2454695A - Fastening means and combination : en
  • AU146547B2 - Improvement in beam deflection control : en
  • US2454459A - Hair curler : en
  • US2454533A - Manufacture of fibrous products deriving from lignocellulose : en
  • US2454655A - Educational device : en
  • FR939879A - Continuous razor blade and its implementation : en fr
  • GB613370A - Improvements in or relating to power driving plant : en
  • US2454708A - Apparatus for heating ceramics : en
  • FR939808A - Brake control : en fr
  • US2454425A - Magnetic translating device : en
  • AU2397948A - Improved manufacture of alcoholic beverages from plant parts : en
  • CA452836A - Range finder : en fr
  • AU2325448A - Improvements in battling'caps : en
  • AU145179B2 - Ester thioester : en
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  • US2454423A - Safety switch for airplanes : en
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  • AU139449B2 - Improvements in or relating toa machine for shaping and cutting the ends of gear teeth : en
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  • CA452883A - Light weight aggregate : en fr
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  • US2454390A - Centrifugal pump : en
  • US2454652A - Cathode-ray storage tube : en
  • US2454671A - Electric motor control : en
  • CA452840A - Fluid power unit : en fr
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  • AU143923B2 - Improvements relating to lathes or other turning machines : en
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  • GB613361A - Improvements in or relating to bread-boards : en
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  • CA452779A - Cigarette or cigar holder : en fr
  • CA452803A - Selector switch as used in automatic telephone systems : en fr
  • AU146294B2 - Improvements in or relating to thermionic valve circuits embodying valves employing secondary electron emission : en
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  • FR939727A - Advanced coating of walls or other surfaces : en fr
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  • FR939777A - Improvement in slatted wood panels : en fr
  • GB613122A - Method and apparatus for manufacturing piezo-electric crystal elements : en
  • US2454715A - Device for preventing excessive condensation in the insulating space of refrigerators : en
  • USD151805S - Design fob a brooch ob similab abticle : en
  • AU144504B2 - Improvements in or relating to two-way electric pulse communication systems : en
  • AU2315548A - Improvements in or relating toa machine for shaping and cutting the ends of gear teeth : en
  • CA452853A - Vacuum tube : en fr
  • US2454692A - Preparation of tocopherol concentrate : en
  • AU144150B2 - Viewfinder for television cameras : en
  • USD151850S - Design foe a bracelet or similar article : en
  • US2454266A - Pyrazolone azo pigment : en
  • AU1663147A - Improvements in or relating to apparatus for harvesting sugarcane and and like crops : en
  • US2454330A - Positive grid oscillator : en
  • CA452849A - Adjustable transmission line : en fr
  • CA452778A - Trailer for boats : en fr
  • CA452830A - Range finder : en fr
  • GB613083A - Improvements in winding or reeling mechanism for wire and the like stranded material : en
  • GB613308A - Improvements relating to electric accumulators : en
  • USD151844S - Necklace or similar article : en
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  • US2454392A - Tumbler : en
  • GB613402A - Improvements relating to control valve devices for fluid pressure braking apparatus : en
  • FR939740A - cover element : en fr
  • AU2399248A - Improvements in or relating to electron target and means for making thesame : en
  • GB613348A - Improvements in the manufacture of drinking straws : en
  • CA452815A - Pole end plate : en fr
  • US2454426A - Electrical phase-shifting system : en
  • CA452859A - Safety razor : en fr
  • US2454569A - Motor and fan unit mounting for vacuum cleaners : en
  • US2454696A - Engine cooling means : en
  • US2454400A - Automatic stoker : en
  • US2454325A - Combustion cutting of stainless steel : en
  • US2454515A - Light-polarizing sheet of molecularly oriented transparent linear high polymer dyed with dichroic substance and process of manufacture : en
  • US2454501A - Pyrophoric lighter : en
  • US2454305A - Drafting compass : en
  • AU134988B2 - Improvements in or relating to devices for dispensing aerated beverages andthe like : en
  • CA452909A - Combination tool : en fr
  • US2454386A - Manufacture of fumaric acid : en
  • US2454407A - Nonskid device : en
  • US2454303A - Portable refrigerator : en
  • AU1710347A - Improved centrifugal separator : en
  • USD151833S - Brooch or similar article : en
  • AU144676B2 - Improvements in or relating to means for recording and reproducing teleprinter signals : en
  • US2454284A - Composition of half-ester of styrene-maleic anhydride copolymer and a solvent : en
  • US2454433A - Acid treatment of pyrene-quinone vat dyestuffs : en
  • FR939886A - Remote control installation using a pulse system : en fr
  • US2454546A - Surface-active linear polyesters : en
  • CA452798A - Garment finishing apparatus : en fr
  • CA452800A - Return bend : en fr
  • USD151819S - Design for a coat : en
  • AU2392548A - Improvements in or relating to means for regulating power supply circuits : en
  • US2454283A - Sealing element, including a binder consisting of polyisobutylene and factice : en
  • US2454587A - Stall indicating warning signal for airplanes : en
  • GB613273A - Improvements in and relating to apparatus for the production of variable frequency alternating voltages : en
  • FR939878A - prefabricated sheet metal element and constructions made using this element and its derivatives : en fr
  • GB613136A - Improvements in and relating to yarn and like winding machines : en
  • CA452788A - Strut or stay : en fr
  • FR939880A - Variable permeability tuning system : en fr
  • GB613140A - Improvements in and relating to mills for the preparation of doughs, in particular of bread doughs : en
  • GB613303A - Improvements in gaseous fluid pressure supply systems : en
  • US2454625A - Insulated electrical conductor and method of fabricating the same : en
  • FR939675A - Electrical appliance : en fr
  • FR939791A - Composite assemblies made of paper, and bags or other articles made therewith : en fr
  • GB613390A - Improvements in feeding devices for baling machines : en
  • US2454479A - Rotating game pointer : en
  • US2454613A - Sun visor : en
  • FR939659A - Improvements made to ignition devices to initially trigger the combustion of a gaseous or liquid fuel, in particular in machines with gas turbines : en fr
  • GB613289A - Improvements in and relating to milking and like aprons : en
  • GB613365A - Means for attaching switch or like knobs to spindles : en
  • GB613223A - Improvements in or relating to machines for breaking razor-blade strip : en
  • GB613346A - Improvements in or relating to brassieres and the like : en
  • GB613112A - Improvements in or relating to stencils : en
  • GB613228A - Improvements in acid pickling tanks more particularly for steel strip mills : en
  • GB613321A - Thread-case and carrier therefor for lock-stitch sewing machines : en
  • FR939868A - Improvements to bricks and similar construction elements and to processes and apparatus for their manufacture : en fr
  • FR939724A - Electric oven : en fr
  • GB613208A - An improved device for supporting basins in saucepans : en
  • AU2395048A - Improvements in or relating to electric pulse modulation apparatus : en
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  • US2454279A - High-power oscillator tube : en
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  • GB613094A - Improvements in or relating to process and furnace for manufacturing glass : en
  • GB613375A - Improvements in or relating to concentrating tables : en
  • GB613185A - Improvements in or relating to pipe connections : en
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  • FR939719A - Improvements to washers for locking nuts, screws and the like : en fr
  • GB613152A - Improvements in or relating to bandspread tuning devices for radio apparatus : en
  • GB613179A - Improvements in and relating to vehicle suspensions : en
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  • GB613254A - Improvements in friction gear wheels and the like : en
  • GB613358A - Improvements in the production of articles from multi-coloured plastic materials by extrusion : en
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  • GB613294A - Improvements in and relating to adhesive strip dispensing and applying apparatus : en
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  • GB613237A - Improved overload control device for electric motors : en
  • GB613406A - Improvements in and relating to folding boxes of cardboard, fibreboard or the like : en
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  • GB613008A - Improvements in or relating to metal fusing apparatus and method : en
  • CA452753A - Heating and humidifying attachment for bassinets : en fr
  • CA452774A - Pump device : en fr
  • FR939738A - Hair waving device : en fr
  • CA452794A - Vacuum cleaner : en fr
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  • US2454561A - Molding machine : en
  • US2454368A - Clothes hanger for vehicles : en
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  • US2454415A - Autoamtic gain control circuit : en
  • FR939665A - Device applicable to soaps and bar soaps with a view to their rational use : en fr
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  • US2454458A - Fishing pole holder : en
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  • US2454563A - Pump output regulator : en
  • US2454512A - Aircraft heater, including means to prevent fuel contamination of the ventilating air : en
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  • US2454675A - Disk harrow carrier : en
  • CA452805A - Apparatus for making confectionery : en fr
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  • FR939692A - Pulse generator device applicable in particular to the electrification of fences : en fr
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  • GB613166A - Apparatus for drying, heating, and/or cooling flowable solids : en
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  • US2454700A - Duplicating inks : en
  • GB613012A - Turbulent burner for fuels in general : en
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  • GB613275A - Method of manufacturing race rings for ball and roller bearings : en
  • GB613109A - Improvements in or relating to a process of manufacturing mono-chloropyrazine : en
  • GB613400A - Improvements in and relating to photographic materials : en
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  • GB613096A - Improvements in and relating to voltage regulating systems : en
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  • GB613063A - Mobile gun mount : en
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  • AU136684B2 - Improvements in or relating to liquid fuel laundry irons, stoves andthe like : en
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  • AU139372B2 - Improvements relating to frying pans and like culinary appliances : en
  • AU2386248A - Improvements in or relating tothe flame cutting of chromium alloy steels : en
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  • US2454432A - Punch press stripper : en
  • AU141742B2 - A method for making a biased spiral wound tension spring and device for carrying out the method : en
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  • US2454607A - Glass composition : en
  • US2454267A - Tobacco hogsheads and securing means for the heads thereof : en
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  • US2454717A - Modified alkyd sizing composition : en
  • US2454466A - Regeneration of fluid catalysts with cooling of flue gases by water injection : en
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  • DK67986C - Process for the production of linear polyurethanes. : da en
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  • USD151838S - Design for a necklace or similar article : en
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