• US2403496A - Combined threaded fastener and anchor nut : en
  • US2403625A - Drift indicator : en
  • US2403847A - Grass and weed destroyer : en
  • CA435684A - Interwoven panel structure : en fr
  • US2403655A - Apparatus for smoothing and drying garments : en
  • US2403710A - 2-brompyrazine and method of preparing same : en
  • US2403630A - Apparatus for drying fabrics : en
  • US2403645A - Method of making bearings : en
  • AU1278844A - Improved manual machine for household rotary and reciprocal operations : en
  • US2403437A - Process for making artificial wool imitation filaments and artificial wool filaments : en
  • CA435722A - Rectifier disc manufacture : en fr
  • US2403822A - Cylindrical press structure : en
  • CA435671A - Centering head : en fr
  • US2403464A - Hydrolyzed vinyl ester interpolymer fibers : en
  • US2403878A - Blower apparatus : en
  • US2403473A - Therapeutic compositions : en
  • US2403524A - Process for the preparation of highgrade antiknock motor fuels : en
  • US2403877A - Telephone line circuit : en
  • FR911593A - Ski lifts for skiers or other applications : en fr
  • AU132773B2 - Improvements relating to alternating electric current rectifiers : en
  • US2403765A - Mineral oil composition : en
  • FI21372A - Sät och anordning för utvinning av flyktiga ämnen ur lösningar vid samtidig indunstning av lösningarna genom förångning : en fi
  • FR911412A - Electric shaver with vibrating blade : en fr
  • FR911411A - Improvements to constructions by means of elements prepared in advance : en fr
  • FR911587A - Flexible pipe couplings with one or more cavities for receiving displaced rubber : en fr
  • CA435700A - Portable stove : en fr
  • US2403519A - Power transmission : en
  • FR53671E - Gramophone disc changer : en fr
  • GB578770A - Improvements in or relating to the starting of turbo-compressor units : en
  • US2403869A - Aviation gasoline production : en
  • US2403529A - Electron microscope : en
  • CA435698A - Mutual coupling : en fr
  • US2403720A - Carburetor : en
  • GB578657A - Improvements in gun mountings : en
  • US2403659A - Apparatus for surface generation : en
  • AU121647B2 - Improvements in portable tools : en
  • US2403831A - Fuel feeding and cooling system : en
  • US2403641A - Gunfire synchronizing control : en
  • US2403634A - Wheel : en
  • US2403619A - Liquid cleaning composition : en
  • USD145174S - Design for a swimming suit ob the like : en
  • AU1283444A - u Improvements in electron vacuum tube structures : en
  • FR911532A - Single-phase and polyphase degree switch : en fr
  • GB578826A - Improvements in or relating to portable chain saws : en
  • USD145150S - Design fob a spoon ob similar aeticle : en
  • FR911545A - Installation of engine gas generators : en fr
  • GB578667A - Improvements in or relating to electric welding machines : en
  • US2403516A - Fruit halving and pitting machinery : en
  • DK64609C - Automatic Acetylene Explosion Apparatus for Scaring Animals. : da en
  • GB578729A - Improvements in or relating to electrical systems for determining the direction of sound sources : en
  • US2403662A - Article rotating apparatus : en
  • AU128411B2 - Improvements in, writing instruments : en
  • CA435692A - Synchronizer coupling : en fr
  • US2403723A - Preparation of 1, 2, 4-oxadiazoles : en
  • US2403432A - Vapor generating apparatus : en
  • US2403791A - Interpolymers of a methylene malonic ester and an unsaturated alkyd resin : en
  • US2403512A - Slack adjuster : en
  • US2403514A - Apparatus for cutting metal along curved lines : en
  • US2403811A - Isomerization of hydrocarbons : en
  • US2403552A - Clock : en
  • US2403582A - Power hammer : en
  • FR911438A - Frequency Modulated Radiogonometry System : en fr
  • FR911403A - Improvements to power transmission devices with variable gear ratio depending on the direction of rotation of the drive shaft : en fr
  • GB578741A - Improvements relating to piston-controlled admission ports of two-stroke internal combustion engines : en
  • FR911430A - Clamping device and its applications : en fr
  • US2403618A - Liquid cleaning compositions : en
  • US2403487A - Cathode-ray deflection circuit : en
  • US2403571A - Dry cell : en
  • GB578724A - An improved manufacture of lubricants : en
  • FR911477A - Improvements to ventilation devices and similar devices for the delivery and distribution of air : en fr
  • FR911553A - Testing of electric coils : en fr
  • FR911589A - Kitchen tool : en fr
  • US2403495A - Insecticide : en
  • US2403583A - Railway draft rigging : en
  • FR911475A - Trim panel for residential walls and others : en fr
  • US2403739A - Method of forming separable fastener scoops : en
  • US2403456A - Aircraft hold-down device : en
  • AU496346A - Inhibition of corrosion of metals by halogenated organic compounds : en
  • FR911592A - Method and device for making films clear during presentation : en fr
  • FR911543A - Compressed gas switch : en fr
  • AU121662B2 - u Improvements in electron vacuum tube structures : en
  • US2403793A - Knitted fabric : en
  • AU1407644A - Improvements inthe hydrolysis of para-acyl sulphaguanidines : en
  • US2403627A - Variable-speed transmission : en
  • FR53686E - Process for making artificial leather : en fr
  • FR53697E - Device for raising a ladder or similar system : en fr
  • US2403696A - Electrical sound reproducing apparatus : en
  • GB578733A - Improvements in and relating to piston packings : en
  • FR911439A - Installation for telephone systems : en fr
  • FR911580A - Semi-automatic lighter : en fr
  • US2403673A - Lumber feeding conveyer for saw trimmers : en
  • US2403535A - Well sounding microphone : en
  • GR10755B - METHOD FOR MANUFACTURE OF TEXTIL THREADS AND FIBERS FROM CASE. : el en
  • AU133820B2 - Improvements in and relating to lighting fittings : en
  • US2403449A - Hose clamp : en
  • CA435750A - Windshield and cleaner therefor : en fr
  • US2403741A - Process for making butadiene : en
  • CA435746A - Photoelectric transmitter synchronizer : en fr
  • CA435732A - Oil well treatment : en fr
  • US2403513A - Device for determining the deflection of rotating bodies : en
  • US2403780A - Mold for molding extensible articles : en
  • USD145161S - Design for a dress : en
  • FI21388A - Spänningsomkopplare for accumulatorbatterier : en fi
  • CA435752A - Shiftable cowl fastener device : en fr
  • FR53696E - : fr
  • FR911560A - Vehicle wheel with removable rim : en fr
  • FI21374A - Restrictions on the use of heterologous cyclic therapies : en fi
  • GB578692A - An improved manufacture of lubricants : en
  • US2403525A - Cattle gutter guard : en
  • GB578819A - Improvements in electrical frequency meters : en
  • FR911571A - Thymol manufacturing process : en fr
  • US2403545A - Dust arrester liquid level control : en
  • US2403620A - Aligning and detent means for quick disconnect couplings : en
  • US2403853A - Extendible bearer or support for temporary or permanent use in building construction : en
  • US2403871A - Method of blanching food products : en
  • FR911527A - Pressure relief and regulating valve for oil circuits : en fr
  • US2403455A - Piston : en
  • US2403608A - Method of coking oils : en
  • US2403880A - Dehumidifying apparatus : en
  • FI21413A - Firearm : en fi
  • FR911597A - Diaphragm indicating or recording instrument : en fr
  • US2403438A - Welding method : en
  • US2403600A - Receiver for pulse position indicating systems : en
  • US2403450A - Synthetic resins and manufacture thereof : en
  • US2403816A - Cord and method of making cord : en
  • GB578821A - Securing wall and ceiling boards to building frameworks : en
  • US2403809A - Frequency meter : en
  • US2403841A - Forced draft cooling tower : en
  • AU138865B2 - Improvements in building method : en
  • US2403784A - Honey press : en
  • FR911481A - Tilting cutting disc rotary tiller : en fr
  • FR911561A - Electrolytic device to prevent scaling in boilers and other heat exchange devices : en fr
  • FR911523A - elements to assemble and disassemble quickly and economically all types of formwork intended for constructions in reinforced cement or not : en fr
  • FR911453A - Propulsion device, in particular for air vehicles : en fr
  • FI21408A - Advertising cloth, eg handkerchief : en fi
  • GB578825A - Improvements in or relating to portable chain saws : en
  • GB578807A - Improvements in or relating to telephone cord connectors : en
  • GR10743B - CONTRACTING STOOL. : el en
  • FR53656E - Locking device for fishing reel : en fr
  • GB578712A - Improvements in or relating to draught prevention devices for interior doorways : en
  • GB578766A - Improvements in or relating to means for controlling the temperature of gases : en
  • US2403617A - Belt : en
  • US2403875A - Stuffing box : en
  • US2403465A - Treatment of hydroxyl-containing interpolymers of ethylene : en
  • GB578804A - Improvements in or relating to heat exchange apparatus : en
  • FR911450A - Plastic composition, acrylic resin base (liquid, powder) for dental prosthesis : en fr
  • FR911579A - Derailleur : en fr
  • US2403478A - Damping flywheel : en
  • FR911500A - Deformable tubes for pastes, creams or other applications : en fr
  • FR911576A - Oil refinements : en fr
  • FR911487A - Method of installing an aerial cable transport for the transport of persons with a rotating cable and devices for carrying out an installation using this method : en fr
  • US2403844A - Regulation of the scavenging and charging of two-stroke fuel injection internal-combustion engines : en
  • FR911498A - Fungistatic material : en fr
  • GB578669A - Improvements in insecticidal preparations : en
  • US2403446A - Heat generating apparatus and process : en
  • US2403671A - Isomerization of olefinic hydrocarbons : en
  • US2403805A - Metalworking : en
  • FR911522A - Application of dosimetric divisions to food products, more particularly for powdered milk intended for infants or the sick; and their presentation for consumption : en fr
  • GB578746A - Improvements in multiple-roll rolling mills : en
  • US2403823A - Manifold support : en
  • US2403507A - Billfold : en
  • FR911489A - Improvements to dial calibers : en fr
  • GB578797A - Improvements relating to tipping gear : en
  • US2403783A - Coated nail : en
  • FR911590A - Improvements in methods for sealing metal to vitrified materials, such as glass, silica, porcelain and the like : en fr
  • GB578740A - An improved anode arm for vapour electric arc converters : en
  • FI21406A - V-belt : en fi
  • FR911446A - Improvement in organic catalysts : en fr
  • US2403654A - Welder's armrest : en
  • FR911583A - Metal pipe bending machine : en fr
  • DK64613C - Safety switch for electrical systems on motor vehicles. : da en
  • FR911465A - Surface articles for front view or transparency : en fr
  • FR911507A - New depointing device for winders : en fr
  • GB578661A - Improvements connected with clay targets : en
  • US2403893A - Cutting attachment for hoes : en
  • FI21384A - Dipolantennaordning vid riktade radiosändare, s.k. radiofyrar : en fi
  • FR911591A - Improvements to processes for sealing metals or alloys to vitrified materials, such as glass, silica, porcelain and the like : en fr
  • GB578806A - An improved concrete mixer : en
  • USD145183S - Design for a cigar lighter : en
  • GB578761A - An improved apparatus for removing tyres from wheels : en
  • FR911485A - Illuminated toy : en fr
  • US2403763A - Di-cyclohexyl amine salt of acid phosphate di-esters : en
  • AU129342B2 - Improvements in or relating to window construction : en
  • US2403681A - Ciphering system : en
  • GB578721A - Improvements in or relating to electrical plug and cord connecting arrangements : en
  • FR911404A - Amphibious boats, ferries or pontoons intended for navigation on rivers or unchanneled rivers and for transshipment from one bank to another : en fr
  • FR911482A - Knee pad combined with a belt to support the socks : en fr
  • FR911538A - Device for reinforcing the pipe connection areas : en fr
  • FR53670E - Process for preparing p-aminobenzene-sulfonacylamides : en fr
  • AU1514344A - Bottle carriers : en
  • GB578663A - Improvements in milling and grinding machines for machining arcuate surfaces : en
  • US2403523A - Aircraft undercarriage : en
  • US2403565A - Window construction : en
  • FR911569A - Isothermal container and its manufacturing process : en fr
  • US2403563A - Surge tank system : en
  • AU138931B2 - Improvements in electronic scanning methods and apparatus, suitable for colour television andother purposes : en
  • FR53688E - Machine for the mechanical treatment of woody or cellulosic materials, and in particular straw, with a view to their transformation into artificial manure : en fr
  • FR911586A - Synchronous mechanical converter with extinguisher rectifier : en fr
  • GB578767A - Improvements in or relating to the interpolymerisation of vinyl acetate and methyl methacrylate : en
  • CA435676A - Box for tackle : en fr
  • FR911508A - Improvements in rewinding professions : en fr
  • FR911483A - Improvements to spark plugs with mica insulation for internal combustion engines : en fr
  • US2403607A - V-belt construction : en
  • US2403610A - Landing-deck light : en
  • GB578654A - Manufacture of sulphonamido-derivatives : en
  • AU135318B2 - Cathode beam tubes and circuits therefor : en
  • US2403675A - Tool for installing tubular rivets : en
  • US2403766A - Means for the production of : en
  • AU1253444A - Improvements in wallpaper : en
  • CA435675A - Undergarment : en fr
  • US2403866A - Charge forming device : en
  • US2403482A - Method and apparatus for wrapping articles : en
  • FR53691E - Device allowing the adaptation of a body of any shape on a frame : en fr
  • FR911516A - Safety lock : en fr
  • FR53677E - Articulated wooden sole for shoes : en fr
  • US2403613A - Process for removing greasy deposits from concrete, wood, and tile surfaces : en
  • CA435695A - Control device for electric flatirons : en fr
  • CA435755A - Catalyst suitable for use in hydrocarbon conversion reactions : en fr
  • GR10752B - COATING MASS OF CEMENT CONTAINING CASEIN. : el en
  • USD145175S - Design for a perfume bottle or the like : en
  • US2403684A - Rotary combustion engine : en
  • CA435726A - White leather production : en fr
  • US2403611A - Reset valve and control therefor : en
  • CA435708A - Conveyer loader : en fr
  • AU1214143A - Improvements in or relating to thermionic valve circuits : en
  • FR911460A - Abrasive and process for its manufacture : en fr
  • GB578662A - Improvements in and relating to files or like tools : en
  • AU131511B2 - Improvements in or relating toan oil cooler : en
  • US2403577A - Electromechanical synchronizing mechanism : en
  • US2403872A - Treatment of glass fibers : en
  • US2403646A - Black-out head lamp : en
  • US2403755A - Regenerative indicating system : en
  • CA435764A - Radio receiver : en fr
  • US2403692A - Piezoelectric device : en
  • US2403750A - Welt and method of making the same : en
  • US2403700A - Mercury arc device : en
  • USD145172S - Design for a knife holder : en
  • CA435691A - Fluid drive : en fr
  • AU478846A - Improvements in fountain pen : en
  • CA435707A - Cast iron manufacture : en fr
  • CA435710A - Small selenium rectifier : en fr
  • FR911425A - Device for sealing leaks from fire hoses and the like : en fr
  • CA435713A - Yeast food : en fr
  • SE116766C1 - : sv
  • US2403833A - Suspension and load equalizing system for vehicles : en
  • CA435735A - Variable tuning device rotor mounting means : en fr
  • GB578687A - Improvements in or relating to anti-glare devices : en
  • US2403852A - Electronic device and control means therefor : en
  • FR911541A - Method for controlling the full-load speed of self-propelled combustion engines and electric vehicles : en fr
  • AU492246A - Improvements in or relating to building blocks : en
  • FR911547A - Engine gas generator installation : en fr
  • GB578710A - Control of rotating-wing aircraft : en
  • FI21383A - Dipolantennaordning, särskilt för blindblandning vid flygfält : en fi
  • US2403756A - Sewed bag closure : en
  • FR911566A - Electronic regulators : en fr
  • GB578685A - Improvements in or relating to engine mounts : en
  • US2403647A - Ship drive and control system : en
  • US2403799A - Tensiometer : en
  • GB578768A - Improvements in the manufacture of dinghies, air cushions and other inflatable bodies : en
  • AU130375B2 - Improvements inthe manufacture of concrete and like slabs : en
  • FR53666E - Method and device for automatic electric arc welding with coated electrodes : en fr
  • FR911564A - Drinking water purification process : en fr
  • FI21378A - For the purposes of this Regulation, the process of obtaining information is appropriate : en fi
  • FI21419A - Socket wrench : en fi
  • US2403794A - Visible light transparent plastic : en
  • FR911555A - Manual brake and regulator for cycle : en fr
  • GB578764A - Improvements relating to combustion chambers for internal combustion turbines : en
  • US2403879A - Process of manufacture of aviation gasoline blending stocks : en
  • FR911431A - Improvements to machines for gluing the soles of shoes : en fr
  • FR911558A - Device for transmitting movements : en fr
  • GB578699A - Improved process and apparatus for producing composite sheet material : en
  • GB578702A - Hydraulic cement : en
  • US2403458A - Solvent extraction of drying oils : en
  • US2403715A - Electric furnace process for producing molten iron from iron ore : en
  • FR911454A - Fireplace for gas turbine installations : en fr
  • US2403725A - High-frequency vacuum tube circuit : en
  • US2403642A - Terminal block for motors and the like : en
  • DK64615C - Resilient wheel ring and method of its manufacture. : da en
  • FR911436A - Improvements to dressing-type items, especially sanitary napkins : en fr
  • US2403840A - Queen bee shipping and introducing cage : en
  • GB578795A - Improvements in or relating to machines for casting stereotype plates : en
  • US2403431A - Gas burner : en
  • USD145170S - Design for a dress : en
  • GB578783A - Improvements in apparatus for producing aerosols : en
  • FR911455A - Supercharged four-stroke piston internal combustion machine : en fr
  • FR911575A - Listening arrangement : en fr
  • US2403758A - Asymmetrical ditertiary peroxides : en
  • FR53665E - Method and device for separating carbon black, ash and light dust from hot gases from heating installations and device relating thereto : en fr
  • GB578808A - Improvements in looms utilising a stationary weft supply : en
  • US2403691A - Apparatus for making coffee : en
  • GB578677A - Improvements in or relating to fluid pressure-sensitive devices : en
  • GB578753A - Improvements in or relating to variable speed driving apparatus : en
  • GB578802A - Improvements in the production of oat products : en
  • GB578757A - Improvements in or relating to the drying of paints and the like by electric high frequency heating : en
  • USD145155S - Design for a tire : en
  • FR911556A - Coat hook : en fr
  • GB578704A - Tool installed cable terminal and method of making same : en
  • GB578676A - Improvements in means of speed control of wind driven engines : en
  • FI21411A - Door safety catch : en fi
  • DK64603C - Electric Bicycle Light. : da en
  • FI21397A - Skorstensstöd : en fi
  • GB578653A - New process of grinding and means for the application of said process : en
  • US2403890A - Telemetering system : en
  • US2403703A - Hooded feed bar for pens : en
  • US2403555A - Combination pressure tank and pump : en
  • US2403551A - Comb : en
  • US2403569A - Fabricated metal structure : en
  • US2403705A - Egg candling apparatus : en
  • GB578706A - Improvements in or relating to liquid containers and the manufacture thereof : en
  • GB578679A - Improvements in or relating to diesel or other compression ignition internal combustion engines for marine propulsion working with high supercharging pressure and driving an adjustable propeller : en
  • GB578779A - Improvements in fluid-flow control cocks : en
  • US2403498A - Cutout device for telephone transmitters : en
  • US2403483A - Tertiary amino derivatives of dihydro-anthracene : en
  • US2403774A - Control for internal-combustion engines : en
  • FI21393A - Reinforced, water-cooled jacket for various ovens : en fi
  • GB578790A - Improvements in or relating to photographic shutters : en
  • GR10746B - OVEN HEATED OVEN COLD GAS, CONTINUOUS OPERATION AND AFTER VERTICAL CHAMBER, ESPECIALLY SUITABLE FOR DISTILLATION OF SOLIDS. : el en
  • US2403643A - Method of and apparatus for introducing grout into subsoil : en
  • AU460246A - A process forthe hardening of soil andthe like : en
  • USD145162S - Design foe a dress : en
  • AU133745B2 - Nickel-base alloys and articles made therefrom : en
  • US2403669A - Inductor compasss : en
  • GB578666A - Improvements in or relating to the production of dye images in processes of colour photography : en
  • US2403481A - Method of concentrating iron ore : en
  • US2403644A - Machine for forming plastic binders : en
  • FI21399A - Dosing equipment : en fi
  • AU452646A - Improvements in or relating to hair curling devices : en
  • US2403887A - Ammunition hoist : en
  • US2403454A - Program preselecting and control apparatus : en
  • US2403787A - Grate : en
  • US2403573A - Machine for manufacturing spiral vanes : en
  • GB578803A - Improvements in automatic cut-off valves : en
  • GB578833A - Device for play adjustment in a machine bearing : en
  • US2403588A - Refrigerator cabinet : en
  • FR911402A - Further training at the receiving stations of t. s. f. : en fr
  • FR53662E - Method of constructing electric heating elements for domestic and industrial uses and products obtained by this method : en fr
  • FR911471A - Electronic transformation device : en fr
  • USD145185S - Design for a lapel watch frame : en
  • GB578668A - Improvements in resilient mountings : en
  • US2403439A - Process for isomerizing monoolefins : en
  • FR911467A - Crampon for the renovation of the tires of agricultural machinery wheels : en fr
  • GB578693A - Brakes for vehicles : en
  • GB578717A - Improvements relating to fastening devices : en
  • CA435709A - Rectifier : en fr
  • LU27720A1 - : en
  • AU2443645A - Improvements in or relating to railway car roofs : en
  • CA435686A - Door-lock : en fr
  • CA435734A - Livestock food production : en fr
  • US2403889A - Telemetering system : en
  • USPP707P - Eose plant : en
  • AU493246A - Improvements in building method : en
  • CA435674A - Portable grain loader : en fr
  • US2403544A - Gunfire control computer : en
  • AU434046A - Improvements in or relating to bearings : en
  • US2403745A - Apparatus and method for making tubes : en
  • FR911549A - Turbo-machine, in particular for high temperature driving agents : en fr
  • CA435718A - Hydraulic press speed regulating apparatus : en fr
  • USD145186S - Design for a lapel watch frame : en
  • DK64602C - Telephone systems or similar Remote signaling systems with Wire selectors. : da en
  • GB578810A - Improvements in or relating to the junction or sealing of electric cables : en
  • US2403581A - Cross slide : en
  • FR911512A - Improvements to reels used for fishing : en fr
  • GB578670A - Improvements in or relating to the manufacture of magnesium : en
  • FR911490A - Improvements to display advertising processes : en fr
  • FR911595A - Current transformer arrangement : en fr
  • FR911600A - Electronic scale : en fr
  • US2403713A - Preparation of 4-basically substituted 2-sulphanilamidopyrimidines : en
  • US2403795A - High-frequency apparatus : en
  • CA435767A - Toy boat : en fr
  • US2403501A - Alkylation process and products produced thereby : en
  • FR911476A - Vehicle refinements : en fr
  • FR911534A - Contact device for column switches : en fr
  • FR911548A - Lubrication device : en fr
  • FR911415A - Luminous advertising device : en fr
  • US2403667A - Time controlled switch mechanism : en
  • CA435704A - Tool plating and treating method : en fr
  • GB578796A - Improvements relating to open fires, heating stoves and the like : en
  • IE17310L - Paper etc craping machine : en
  • US2403468A - Protection of communication circuit elements : en
  • US2403851A - Loose-leaf binder : en
  • CA435689A - Rotatable boom crane : en fr
  • GB578715A - Improvements in and relating to piston rings, piston valve rings and the like : en
  • GB578656A - Improvements in and relating to the treatment of polysulphide resins : en
  • GR10745B - IRON TEMPERATURE TANK INTENDED TO CONTAIN CERTAIN LIQUIDS LIKE HYDROCARBONS. : el en
  • US2403624A - Apparatus for and method of pulse keying : en
  • GB578734A - Improvements in anti-friction bearings having fluid passages : en
  • FR911540A - Compressed air switch, compressed air tank and instrument transformer : en fr
  • US2403517A - Fruit holder : en
  • US2403888A - Enciphering and deciphering system : en
  • CA435719A - Screw-threaded closure device : en fr
  • FR911584A - Corner for fixing photographs : en fr
  • FI21387A - Anordning förverka av en elektrisk ström i beroende av en annan : en fi
  • DK64610C - Procedure for the manufacture of sweets, caramels, fillers and similar stimulants. : da en
  • US2403694A - Laminated welting : en
  • US2403451A - Method for extraction of sulphur from gases : en
  • US2403858A - Live minnow and small fish receptacle : en
  • US2403429A - Radio beacon system : en
  • US2403753A - Catalysts : en
  • US2403770A - Aileron : en
  • AU1486944A - Improvements in gauging apparatus forthe measurement of vacua : en
  • FR53684E - Filter for gaseous or liquid products with automatic cleaning : en fr
  • FR911444A - Rotary ball mill : en fr
  • GB578800A - Securing wall and ceiling boards to building frameworks : en
  • FR911570A - Metal joinery for the building industry using sheet metal and wood : en fr
  • FR911428A - Process for the production of moldable materials and products obtained : en fr
  • US2403489A - Bearing construction for turbines or the like : en
  • FR53653E - Zero-brightness projector : en fr
  • FR53651E - elastic splice for railway tracks : en fr
  • GB578772A - Improvements in or relating to remote control of apparatus installed on sea remote from the shore : en
  • FR911518A - Telescopic automotive suspension : en fr
  • FI21371A - Sätt vid tillverkning av metallstänger : en fi
  • GR10749B - OVEN FOR THE DISTILLATION OF FUEL MATERIALS AFTER VERTICAL OPERATING CHAMBER. : el en
  • US2403772A - Production of organic hydroperoxides : en
  • US2403832A - Quick opening parachute : en
  • GB578745A - Improvements in or relating to the detection of carbon monoxide in admixture with other gases : en
  • FI21416A - Latch device for ski bindings : en fi
  • AU130443B2 - Improvements in or relating to hair curling devices : en
  • FR911413A - Method of reducing the frequency band occupied by a single or multiple telephone transmission : en fr
  • GB578801A - Improvements relating to electric fuses : en
  • AU121619B2 - Improvements in or relating to thermionic valve circuits : en
  • US2403557A - Frequency determining device : en
  • US2403777A - Valve for controlling distribution of fluids : en
  • US2403760A - Twin crank bed motion : en
  • CA435688A - Textile bobbin : en fr
  • US2403522A - Striker toy : en
  • US2403547A - Manufacture of artificial edible cherries, soft sheets, and the like : en
  • US2403812A - Antiskid tread : en
  • GB578799A - Improvements in devices for recocking and firing automatic guns : en
  • AU121634B2 - Improvements in and connected with prefabricated units for wooden structures : en
  • AU1279144A - Improvements in or relating to vacuum break means for milking machines : en
  • US2403848A - Power take-off structure : en
  • AU439946A - Improvements influxes for use with magnesium base alloys : en
  • US2403733A - Stereoscopic optical system : en
  • CA435687A - Olefinic nitrile production : en fr
  • US2403612A - Process fob removing greasy de : en
  • US2403508A - Aircraft breathing regulator : en
  • US2403584A - Friction shock absorber : en
  • CA435681A - Plastic article with printed labels or coverings : en fr
  • AU133809B2 - Improvements in or relating to building blocks : en
  • US2403626A - Radio pulse position indicating system : en
  • US2403668A - Apparatus for forming surfaces of revolution : en
  • US2403430A - Portable shower : en
  • US2403470A - Dispensing apparatus : en
  • US2403789A - Method of purifying caustic alkali solution : en
  • US2403578A - Device for prevention of vapor lock in gasoline lines and the like : en
  • GB578674A - Improvements in and relating to fuse-holders, switch-fuses and the like : en
  • US2403734A - Bottle cap : en
  • AU121631B2 - Improvements in or relating to vacuum break means for milking machines : en
  • US2403706A - Metallic coating : en
  • AU445346A - Improvements relating to alternating electric current rectifiers : en
  • FR911582A - Device for preventing frost rupture of pipes, valves, vessels and the like : en fr
  • GB578659A - Improvements relating to cycle locks : en
  • GB578658A - Densifying finely divided materials : en
  • GB578732A - Improvements relating to the generation of time-modulated pulses : en
  • GB578743A - Improved device to facilitate the carrying of loads : en
  • FI21380A - Bärvågssystem : en fi
  • FR911524A - Automatic ratchet wheel pawl : en fr
  • FR53692E - Improvements to sheet metal radiators : en fr
  • FR911562A - Automatic millimeter measurement comparator : en fr
  • FR911598A - Gear change adapted to disabled cars : en fr
  • US2403825A - Drill case : en
  • US2403567A - Electrically energized fuse : en
  • FR911401A - Industrial drying apparatus : en fr
  • AU480846A - Improvements inthe manufacture of concrete and like slabs : en
  • GB578665A - Improvements in and relating to shock absorbers : en
  • USD145190S - Design for a dress : en
  • IE18448L - Craping paper : en
  • GB578660A - An improved method of plasticising rubber-like polymeric materials : en
  • GB578763A - Improvements in or relating to fluid-solid contact-surfaces : en
  • FI21407A - Anordning vid drivanordningar upphängda på den drivna axeln : en fi
  • GB578678A - Improvement in hoisting hooks for apertured articles : en
  • GB578684A - Improvements in or relating to the manufacture of organic monosulphides : en
  • FR911573A - Electric lamp for hot atmosphere : en fr
  • US2403728A - System for indicating the position in space of an object : en
  • CA435679A - Magnus effect increasing method : en fr
  • FR911421A - Automatic feeder for liquid or pasty products : en fr
  • GB578723A - An improved manufacture of lubricants : en
  • FR53672E - Process for making artificial leather : en fr
  • FR53689E - Clutch mechanism of the knotter device of the binder harvesters : en fr
  • FR53698E - Thread grinding machine : en fr
  • FR53655E - Pipette : en fr
  • FI21377A - The method of preparation for the extraction of fossil material : en fi
  • GB578824A - Improvements in or relating to portable chain saws : en
  • US2403509A - Acrobatic toy : en
  • US2403709A - Production of organic peroxides : en
  • US2403865A - Supercharging control for internal-combustion engines : en
  • GB578747A - Improvements in straightening by skew-rolling : en
  • FR53660E - Speed regulator for mining machines : en fr
  • FR911406A - Improvement to electric sewing machine furniture : en fr
  • FR53690E - Improvement brought to control systems for adjusting t. s. f. and television : en fr
  • GB578686A - Improvements in regenerative gas turbine plant : en
  • GB578784A - Improvements in and relating to means for indicating the angular displacements of a shaft at a distance : en
  • FR911501A - Baking oven for ceramic products : en fr
  • GB578748A - Improvements in or relating to phenanthridinium salts : en
  • FR911531A - Spring clamping screw for electrical connections : en fr
  • USD145157S - Spoon or other article op flatware : en
  • FI21401A - Anordning vid traktordriven plog i förbindelse med jordfräs : en fi
  • FI21415A - Automatic signaling for connection and operation : en fi
  • GB578750A - Improvements in and relating to melting and blending asphalt : en
  • US2403471A - Electrical contact brush : en
  • USD145188S - Gas control knob for stoves and the like : en
  • US2403749A - Fuel tank vent : en
  • AU1202543A - Method of and apparatus for bonding materials electrically : en
  • US2403485A - Separation of aromatic hydrocarbons from hydrocarbon mixtures : en
  • US2403511A - Container closure : en
  • FI21373A - Sät and ocat apparatus utvinning av svaveldioxid ur gaser innehållande svaveldioxid : en fi
  • FR911405A - Locking pin safety bolt and end keying of screw thread grooves : en fr
  • FR911499A - Shock absorber : en fr
  • US2403854A - Pump : en
  • FR911429A - Medalists refinements : en fr
  • US2403543A - Gunfire control computer : en
  • US2403657A - Insulating and dielectric material : en
  • FI21398A - Varmvattenberedare : en fi
  • CA435670A - Oil burner ignition and fuel supply system : en fr
  • GB578811A - Improvements in or relating to filter plants with automatic wash-out : en
  • FR911488A - Cable coupling device for suspended cable transport : en fr
  • US2403474A - Additive for lubricants : en
  • US2403480A - Multiplying unit : en
  • GR10754B - METHOD FOR WATER WASHING OF OIL MASSES, ESPECIALLY FOR CENTRAL OILS AFTER FULL COVER FOR EXPORT PURPOSE. : el en
  • GB578711A - Improvements in and relating to the production of producer gas : en
  • CA435683A - Display stand : en fr
  • US2403615A - Frequency responsive circuit : en
  • CA435696A - Circuit interrupter : en fr
  • GB578703A - A process for the manufacture of gutta percha-like artificial substances : en
  • FR911423A - Portable telephone set : en fr
  • FR911434A - Assembly and connection of two coaxial shafts rotating in opposite directions and propeller drive device including application : en fr
  • US2403782A - Resonator for discharge tubes : en
  • USD145177S - Drawer handle or similar article : en
  • USD145182S - Design foe a pencil ferrule : en
  • US2403861A - Center drill : en
  • CA435705A - Machine tool : en fr
  • CA435673A - Game : en fr
  • USD145165S - Design fob a dress : en
  • FR911440A - Automatic firearm, in particular automatic pistol, with inertia locking system : en fr
  • US2403640A - Separation of cobaltite : en
  • US2403698A - Hinged cover container : en
  • CA435742A - Circuit breaker : en fr
  • US2403441A - Telegraph system : en
  • AU125003B2 - Improvements in or relating to damping mechanism for helicopter rotor blades : en
  • US2403540A - Reciprocal circuit : en
  • US2403732A - Range finder : en
  • US2403856A - Automobile illuminating arrangement : en
  • AU499546A - Cathode beam tubes and circuits therefor : en
  • US2403500A - System for and method of aircraft radio communication : en
  • US2403561A - Multiplex control system : en
  • CA435763A - Wave amplitude limiting device : en fr
  • AU1291444A - Improvements in or relating to heat exchange devices : en
  • FR53694E - Device for controlling current rectifiers with mechanical current interruption : en fr
  • FR911442A - Device for reversing and cutting electrical circuits, in particular a tariff controller and signaling device and incandescent lamps particularly suitable for this device : en fr
  • US2403837A - Locked faucet : en
  • CA435703A - Protective coating : en fr
  • US2403472A - Apparatus for recording electrical signals : en
  • US2403452A - Safety plug : en
  • GB578759A - Improvements relating to catalytic polymerisation : en
  • US2403718A - Accessory to turnbuckle wrench : en
  • US2403528A - Refrigerating apparatus : en
  • FI21382A - Anordning for neutralization with ultrasonic frequency for ultrasonic frequency : en fi
  • US2403676A - Heat and cold applicator : en
  • US2403651A - Method of and apparatus for making bits : en
  • US2403804A - Di-p-isobutyl sebacate : en
  • FR911491A - Method and installation of thermal transmission by means of a liquid heat vehicle : en fr
  • USD145171S - Clip for a fountain pen or similar article : en
  • CA435702A - Die roll : en fr
  • AU486846A - Improvements relating to electrical networks comprising inductive windings : en
  • US2403649A - Hydrocarbon reconstruction : en
  • FR53657E - Electrical measuring device particularly applicable to the measurement of pressures and flows : en fr
  • US2403792A - Di-phosphorus esters and process of manufacturing : en
  • USD145193S - Design for a shoe : en
  • US2403505A - Torpedo director : en
  • AU129104B2 - Electric pulse modulating arrangements for communication systems : en
  • US2403821A - Polishing cloth : en
  • GB578789A - Improvements in retaining devices : en
  • US2403443A - Impaling instrument : en
  • US2403599A - Diaphragm chuck : en
  • US2403701A - Holder for cards and photographs : en
  • US2403562A - Recorder for radar systems : en
  • US2403576A - Method of recovering substituted acetamides : en
  • US2403666A - Tool : en
  • US2403746A - Mounting and display cards : en
  • AU121717B2 - Improvements in wallpaper : en
  • CA435672A - Humidifier and filtered air conditioner : en fr
  • US2403597A - Door lock : en
  • US2403730A - Explosively actuated high-speed shutter : en
  • US2403859A - Testing device : en
  • CA435669A - Foundation garment : en fr
  • US2403533A - Nonstatic photographic film : en
  • US2403797A - Engine cowling : en
  • US2403436A - Inflation device : en
  • US2403714A - Process for the treatment of hydrocarbons : en
  • US2403476A - Extrusion apparatus : en
  • USD145159S - Feeder box for grain or the like : en
  • US2403570A - Ketones substituted by modified propionic acid radicles and a process of producing same : en
  • FR911526A - Device for varying the elastic tension of an underwater rifle : en fr
  • US2403554A - Method and device for determining the deflection of rotating bodies : en
  • FR911533A - Turbine blade : en fr
  • FR911585A - Improved method and apparatus for depositing certain substances by thermal evaporation in a vacuum chamber : en fr
  • GB578792A - Improvements in or relating to controllers for electric motor driven travelling devices : en
  • AU400146A - Improvements relating to aeroplane wings : en
  • CA435761A - Hose coupling : en fr
  • US2403574A - Piston and piston ring improvement : en
  • GB578788A - Improvements in and relating to electrical contact sockets : en
  • US2403510A - Low-frequency deflecting circuit : en
  • AU121649B2 - Bottle carriers : en
  • FI21392A - Elektrisk kokplatta med speciellt utformade spår för värmespiralerna : en fi
  • FR911542A - Turbine blade : en fr
  • FR53668E - Device of directed antennas for wide frequency bands : en fr
  • US2403678A - Coupling nozzle for air grease guns : en
  • CA435712A - Motor explosion proof mounting : en fr
  • CA435731A - Thermostatic mixer : en fr
  • AU479346A - Improvements in electronic scanning methods and apparatus, suitable for colour television andother purposes : en
  • US2403532A - Hydraulic compensating propeller : en
  • US2403660A - Optical system for cameras : en
  • US2403846A - Ice tray : en
  • FI21402A - Utilization arrangements for radiating machines with utilization of the vertical axis : en fi
  • CA435711A - WATER-SOLUBLE HIGH MOLECULAR .alpha.-SUBSTITUTED ARALKYLAMINE : en fr
  • CA435729A - Resistor for spark plugs : en fr
  • US2403633A - Layout machine : en
  • USD145173S - Design foe a button or similar article : en
  • AU134003B2 - Igniter control system for Mercury arc rectifiers andthe like : en
  • US2403491A - Picture frame : en
  • AU133808B2 - Improvements in or relating to austenitic alloy steels : en
  • USD145163S - Design fob a dress : en
  • US2403815A - Method of making cords : en
  • US2403475A - Telephone system : en
  • CA435739A - Saturated or unsaturated pregnane-dione substituted derivative : en fr
  • CA435745A - Felt-like product : en fr
  • US2403883A - Ammunition conveyer : en
  • CA435694A - Internal combustion engine : en fr
  • FR911510A - New pump system : en fr
  • FR911441A - Automatic resistance circuit breaker, especially for automatic opening and closing of circuits : en fr
  • US2403596A - Ventilator : en
  • DK64618C - Board games. : da en
  • FR911502A - Electric boiler with steam production, for headgear and others : en fr
  • FR911515A - Lighter : en fr
  • US2403674A - Molded friction element : en
  • CA435733A - Fire extinguishing foam : en fr
  • US2403602A - Suction cleaner : en
  • AU121651B2 - Improvements in reciprocating machines : en
  • GR10750B - PROVISION FOR THE ARRANGEMENT OF THE HELP OF OPTICAL PYROMETERS OR ANALOGUMS, OF THE TEMPERATURES IN THE INTERIOR MADE INTERIOR DIAPHRAMS. : el en
  • AU2262245A - Electric pulse modulating systems : en
  • DK64608C - Apparatus for continuous butter production. : da en
  • AU121630B2 - Improvements in gauging apparatus forthe measurement of vacua : en
  • AU133066B2 - Improvements relating to inductive windings : en
  • FR911578A - Airframe : en fr
  • FR911432A - Multipurpose municipal house : en fr
  • FR911466A - Packable chamber set for small rooms : en fr
  • GB578752A - Forms or panels for use in moulding concrete walls and the like in situ : en
  • AU1356844A - Improvements in and connected with prefabricated units for wooden structures : en
  • CA435736A - Motor speed control : en fr
  • US2403716A - Combined amplifier and power supply circuit : en
  • AU131199B2 - Improvements in or relating to railway car roofs : en
  • GB578754A - Improved panel for use in building construction : en
  • GB578682A - Improvements in the process of making sulphaguanidine : en
  • GB578700A - Improvements in or relating to variable-ratio drive or coupling mechanism : en
  • FR911528A - Maneuvering device for marine machines : en fr
  • GB578689A - Improvements relating to the cooling of the oil in the crankcases of internal combustion engines : en
  • GR10747B - DRYING METHOD AND RELATED MACHINE CONNECTED AFTER OVEN FOR THE LAST TREATMENT OF THE DRY MATERIAL. : el en
  • AU130883B2 - Electric heating system for buildings : en
  • GR10751B - METHOD FOR THE CONSTRUCTION OF COATING MASS OF CEMENT. : el en
  • FR53661E - Soluble radioactive salts : en fr
  • FR911420A - Blade guide for mower cutting bars : en fr
  • USD145169S - Design for a dress : en
  • FR911447A - Lamp socket with direct contacts between the ends of the wires which bring the current and the solder drops of the electric lamps : en fr
  • GB578798A - Improvements in sprung surfaces : en
  • FR911408A - Elastic wheel : en fr
  • GB578708A - Improvements in electrical communication apparatus : en
  • US2403556A - Centrifugal pump : en
  • US2403891A - Load current control : en
  • US2403884A - Ammunition conveyer : en
  • FR53674E - Method and device for converting direct current into alternating current : en fr
  • USD145152S - Design fob a clip : en
  • GB578730A - Improvements in or relating to electrical systems for determining the direction of movable objects : en
  • DK64605C - Air valve. : da en
  • FI21417A - Cardboard box : en fi
  • FR911588A - Automatic cartridge wrapper for explosive powdery materials, more particularly for dynamites : en fr
  • GB578818A - Improvements in instruments for measuring the frequency of an electrical oscillation : en
  • GB578814A - Improvements in reinforced concrete construction in bridges, floors and the like : en
  • GB578828A - Improvements in or relating to inductance devices of adjustable value : en
  • FI21385A - Radiomottagningsanordnings med en ramantenn : en fi
  • FR911535A - Process for manufacturing prostheses, in particular dental prostheses : en fr
  • GB578787A - Improvements in or relating to lasts and trees for boots and shoes : en
  • GB578830A - Improvements relating to solid fuel fire grates : en
  • US2403870A - Brake control for motor vehicles : en
  • US2403469A - Booth : en
  • US2403493A - Manufacturing nitrocellulose : en
  • GB578822A - Delay-action locking or unlocking mechanism : en
  • CA435741A - Pure phosphoric acid production : en fr
  • US2403751A - Throttling valve : en
  • DK64601C - Snow fence. : da en
  • US2403764A - Mineral oil composition : en
  • FR911456A - Support and propellant hub for bicycle auxiliary motor : en fr
  • US2403719A - Evaporation tower for cooling suspensions : en
  • US2403800A - Method of and apparatus for drying moisture laden articles : en
  • US2403548A - Stop motion : en
  • FR911567A - Process and installation for continuous printing of textile materials : en fr
  • GB578785A - Improvements relating to ships' propeller shaft bossings : en
  • US2403579A - Lubricating system for two-speed transmissions : en
  • US2403707A - Production of alginic acid compounds : en
  • US2403447A - Alternating current motor : en
  • GR10756B - FLAME LAUNCHER. : el en
  • US2403742A - Process for making butadiene : en
  • US2403773A - Preformed welting : en
  • FR53700E - emollients for textiles : en fr
  • GB578742A - Improvements in or relating to breech loading mechanism for ordnance : en
  • GB578675A - Improvements relating to the production of powdered metals for sintering : en
  • US2403664A - Solo electrical musical instrument : en
  • US2403862A - Article delivering apparatus : en
  • US2403771A - Organic peroxides : en
  • AU132353B2 - Improvements in fountain pen : en
  • AU121633B2 - Improvements in or relating to vacuum break means for milking machines : en
  • AU2307845A - Electric pulse modulating arrangements for communication systems : en
  • FI21390A - Förfaringssätt for framställning av en electrode med sekundäremission : en fi
  • US2403712A - Slide loop : en
  • US2403860A - Combustion unit : en
  • US2403726A - Pulse transmission system : en
  • GB578731A - Improvements in or relating to apparatus for drying wool and other textiles : en
  • GR10748B - ROTARY GRILL AFTER STAIRS, TWO AIRCRAFT, OVENS WITH BINS AND SIMILAR MACHINES. : el en
  • FR911479A - Potato harvester improvements : en fr
  • GB578695A - Improvements in or relating to methods of concentrating ores : en
  • CA435678A - Faucet attachment : en fr
  • US2403781A - Overdrive transmission : en
  • GB578694A - Improvements in or relating to methods of concentrating ores : en
  • GB578705A - Improvements in method of connecting metal parts by brazing : en
  • FR911470A - ladder can be engaged in a floor opening and can be lifted above it in the rest position : en fr
  • FR911464A - Dental cement for artificial teeth cementation based on acrylic resin : en fr
  • FR911551A - Dimer esters of crotonic acid : en fr
  • FR911509A - Electronic transformation device : en fr
  • FR53667E - New use of blackjack, bulls, etc. for making omblets : en fr
  • US2403650A - Reconstruction of paraffins : en
  • GB578791A - Improvements in piezoelectric crystal devices : en
  • FR911433A - Scrubbing process : en fr
  • US2403622A - Obstacle detecting system : en
  • FR911563A - Continuously Variable Mechanical Torque Transformer : en fr
  • CA435748A - Photo conductive material : en fr
  • FI21396A - High pressure for disc : en fi
  • FR911513A - Process for the production of acid bessemer steel or low nitrogen Thomas steel : en fr
  • US2403743A - Cyclic butadiene process : en
  • FR53679E - Electric traction generator : en fr
  • US2403736A - Strip cipher device : en
  • USD145192S - Design for a cooking utensil supporting tray : en
  • US2403587A - Camera magazine : en
  • DK64604C - Holding and foot plate for attaching a household machine to a table edge. : da en
  • GB578781A - Improvements in or relating to lifting magnets : en
  • AU496146A - Improvements in or relating to window construction : en
  • US2403813A - Bushing for polishing wheels : en
  • DK64612C - Method for defibrating cellulosic lignin-containing material. : da en
  • US2403592A - Detachable heel : en
  • CA435765A - Rivet making apparatus : en fr
  • IE18832L - Colour television: synchronising and pulse generating¹circuits : en
  • US2403593A - Amusement device : en
  • US2403628A - Television pickup control system : en
  • US2403737A - Mount for optical elements : en
  • US2403605A - Speed and acceleration responsive device : en
  • AU131107B2 - Improvements in or relating to apparatus forthe manufacture of metallised paper for electric condensers : en
  • US2403652A - Cordlike product : en
  • US2403542A - Torpedo data computer : en
  • CA435757A - Winding machine bobbin indentifying device : en fr
  • CA435667A - Gas heated sad-iron : en fr
  • AU121620B2 - Improvements relating to internal combustion engines : en
  • US2403433A - Sintering apparatus : en
  • US2403601A - Hair-grip pin : en
  • US2403686A - Reaction product of unsaturated mono-glycol ethers and unsaturated nitriles : en
  • US2403818A - Refrigeration system : en
  • CA435747A - Combination plastic and metal building construction : en fr
  • US2403492A - Gear : en
  • AU2429145A - Noise limiter : en
  • GB578793A - Improvements relating to the conversion of fluid reactants in the presence of subdivided solid contact material : en
  • US2403606A - Hose clamp : en
  • US2403494A - Rear hub and axle assembly for floating axles : en
  • US2403621A - Fastening pulling machine : en
  • CA435754A - Latex composition : en fr
  • FR911426A - Improvements to dial scales : en fr
  • DK64614C - Device for engine compartment covers, in particular for rear motor vehicles. : da en
  • GB578688A - Improvements in means for securing barrels, boxes, or bales to a truck or trolley : en
  • US2403835A - Retractable landing gear : en
  • US2403639A - Garment hanger : en
  • AU303046A - Manufacture of hydrogen peroxide : en
  • CA435760A - Conduit system combined swing joint and flow control valve : en fr
  • CA435682A - Aircraft propeller : en fr
  • US2403541A - Anchoring device : en
  • US2403796A - Gear pump : en
  • CA435723A - Reversible hand covering : en fr
  • US2403693A - Electric cable : en
  • US2403867A - Flowmeter : en
  • US2403711A - Control for photographic copying apparatus : en
  • US2403653A - Shoulder harness take-up and inertia lock : en
  • FR53699E - Cold accumulator : en fr
  • CA435737A - Film feeding mechanism : en fr
  • US2403892A - Photographing device : en
  • US2403575A - Shoe kit : en
  • USD145176S - Design fob a button ob similar article : en
  • US2403586A - Refining of nonferrous metals : en
  • US2403724A - Loom shuttle : en
  • CA435697A - Sound converting apparatus : en fr
  • FR911451A - Sound recording selector player system for variable power amplifiers : en fr
  • GB578769A - Internal-combustion turbine plant : en
  • AU128880B2 - Noise limiter : en
  • FR911492A - Combined photographic enlargement and printing device : en fr
  • US2403677A - Quick detachable audio-frequency connector : en
  • US2403558A - Folding chair : en
  • US2403484A - Tapping and threading machine : en
  • FR911537A - Safety device for motor vehicles : en fr
  • US2403834A - Necktie suspension unit : en
  • US2403638A - Thrashing machine : en
  • USD145178S - Design for a desk name plate : en
  • USD145160S - Design for a dress : en
  • AU121639B2 - Improvements in or relating to heat exchange devices : en
  • DK64611C - Device for devices for inserting sticks into cream, which must be frozen into solid shaped bodies. : da en
  • CA435715A - Container pryable solder sealed top : en fr
  • FR911452A - Improvements to sterilization and disinfection devices : en fr
  • FR911536A - Electric current generator installation for vehicle propulsion : en fr
  • CA435759A - Dry rectifier making method : en fr
  • GB578762A - Improvements in or relating to high frequency electron discharge devices : en
  • FI21418A - Handrail path with tying systems : en fi
  • FR911544A - Converter equipped with extinguisher rectifiers : en fr
  • GB578827A - An improved piston for use in connection with the manufacture of hypodermic syringes or the like : en
  • US2403502A - Screen vibrating mechanism : en
  • US2403631A - Method for determining the petroleum hydrocarbon content of earth samples : en
  • US2403767A - Resinate : en
  • CA435668A - Hair curling method : en fr
  • AU487546A - Nickel-base alloys and articles made therefrom : en
  • GB578751A - Process for the production of alkyl esters from fats and fatty oils : en
  • US2403477A - Shoe for divers : en
  • US2403448A - Phonograph record compositions : en
  • US2403775A - Grinder : en
  • GB578725A - An improved manufacture of lubricants : en
  • GB578655A - Improvements in or relating to high frequency electron discharge systems : en
  • FR911458A - Process and installation for the manufacture of lighting gas : en fr
  • AU129500B2 - Electric pulse modulating systems : en
  • GB578680A - Improvements in or relating to helicopter blades : en
  • GB578735A - Improvements in or relating to tentering and like machines for drying cloth or other material : en
  • FR911480A - Press for cabinet-making or similar work : en fr
  • AU210546A - Controls for carry-type earth working scrapers : en
  • US2403747A - Microfilm reader : en
  • FR53675E - Rapid construction process, by means of formwork panels, of all walls for any buildings : en fr
  • GB578738A - Improvements in non-return valves : en
  • US2403752A - Flexible reflex reflecting film : en
  • US2403803A - Electric blanket : en
  • FR911437A - Improvements in the preparation of aromatic extracts of coffee and similar products : en fr
  • FR53685E - Process for making artificial leather : en fr
  • FR911459A - Installation with vertical retorts for the production of lighting gas : en fr
  • US2403824A - Control device : en
  • US2403603A - Wireless communication : en
  • US2403594A - Clutch mechanism for variable-speed gearing : en
  • GB578714A - Improved housing or box assembly for a plate or panel bearing numbers and/or letters : en
  • GB578736A - Improvements in or relating to distributors or containers for small objects : en
  • FR911417A - Linear oscillating circuit, with differential action, for very high frequencies, radiating directly without antenna : en fr
  • FR53669E - Tubular trimmer comprising a fixed capacitor plate and a movable plate : en fr
  • FR911559A - Installation for refrigeration and air heating operating on the heat pump principle : en fr
  • GB578782A - A light transport carriage suitable for shopping and domestic use : en
  • FR53663E - Sound recording process and medium provided with a sound recording obtained by this process : en fr
  • FR911449A - Electric bed warmer : en fr
  • FI21405A - Front-end engine with avgasturbindriven kompressor for spolning and eventual overrunning : en fi
  • FR911473A - Reduction of ferruginous impurities : en fr
  • GB578812A - Improvements in and relating to pig troughs : en
  • FI21379A - Skivhjul : en fi
  • FR911529A - Process for the fragmentation of plastic masses and products thus obtained : en fr
  • GB578690A - Improvements in or relating to electric pulse-generating circuits known as multivibrators : en
  • GB578765A - Improvements in or relating to shaft bearings : en
  • CA435728A - High so3 amide product : en fr
  • CA14730S - Child's brick : en
  • GB578681A - Improvements in or relating to wing structures : en
  • GB578829A - Improvements relating to filters : en
  • US2403453A - Mineral oil composition : en
  • AU130833B2 - Improvements relating to aeroplane wings : en
  • US2403550A - Sorting machine : en
  • AU131397B2 - Controls for carry-type earth working scrapers : en
  • CA435744A - Propeller fan : en fr
  • US2403521A - Electronic microammeter : en
  • US2403757A - Process of isomerizing dialkyl benzenes : en
  • US2403702A - Mechanical flash lamp : en
  • US2403842A - Anchor for gratings : en
  • USD145181S - Spoon or other article op flatware : en
  • US2403479A - Antenna mounting : en
  • US2403857A - Grate bearer bar : en
  • GR10744B - POLYGONIC LAMP. : el en
  • FR911486A - Electric lighter-lighter for automatic ignition of any combustible material : en fr
  • GB578709A - Improvements in or relating to control-units for electric cookers : en
  • FI21391A - Beklädd spark plug electrodes : en fi
  • FR911517A - Advanced snap button : en fr
  • GB578701A - Improvements in holders for suspended fluorescent lamps : en
  • AU131711B2 - Method of and apparatus for testing the balance of rotating bodies : en
  • GR10753B - METHOD OF EXTRACTING SOLVENTS, OILS FROM FATS OUT OF SUBSTANCES IN LIQUID STATE, EVERYONE IS THE SAME DEGREE LIQUIDITY. : el en
  • CA435751A - Cabinet : en fr
  • USD145167S - Design fob a dress : en
  • USD145179S - Spoon or other article op flatware : en
  • DK64616C - Luggage carrier for Bicycles with Backpack holder. : da en
  • GB578755A - Improvements in or relating to portable hand held electrically driven tools : en
  • GB578737A - Improvements in apparatus for emitting or receiving short-wave radio signals : en
  • FR911410A - Hygienic cigarette holder : en fr
  • GB578817A - Improvements in or relating to typewriting or like machines : en
  • FR911493A - construction elements for tidal power plants : en fr
  • US2403683A - Compounds of the cyclopentanopolyhydrophenanthrene series and process of making same : en
  • US2403459A - Chemical process : en
  • FR911416A - Improvements to frequency conversion radio receivers : en fr
  • US2403689A - Fluid lockout device : en
  • US2403722A - Camouflage detection : en
  • US2403486A - Combination catalytic and thermal conversion : en
  • US2403609A - Photoelectric system : en
  • US2403864A - Sinker guide for knitting machines : en
  • GB578823A - Improvements in or relating to means for supplying power to radio receivers : en
  • GB578672A - Improvements in electrical limiter circuits : en
  • FR911494A - Cork peeling machine : en fr
  • GB578718A - Improvements relating to clamps for application to beams : en
  • FI21389A - Restrictions on the use of equipment for the treatment or use of equipment : en fi
  • GB578773A - Improvements in antenna systems for defining a glide path : en
  • GB578758A - Improvements in folding boxes of cardboard, paper or the like material : en
  • US2403748A - Manufacture of 2, 6, di-halo phenols : en
  • US2403687A - Seal for bearings : en
  • US2403568A - Aircraft control surface structure and method of assembly of same : en
  • US2403790A - Method of preparing a diazine derivative : en
  • US2403490A - Remote control mechanism : en
  • US2403738A - Range finder construction : en
  • AU121627B2 - Improvements inthe hydrolysis of para-acyl sulphaguanidines : en
  • US2403530A - Album picture holder : en
  • US2403721A - Preventing color fog in photographic material : en
  • US2403553A - Clothesline tightener : en
  • US2403807A - Rail and joint structure : en
  • US2403817A - Scraper loader apparatus : en
  • CA435716A - Butylene glycol production : en fr
  • US2403819A - Apparatus for treating thread and the like : en
  • US2403744A - Code detecting means : en
  • US2403623A - Clamp operating tool : en
  • FI21375A - Sät att utinna phenoler ur distillationvattnet från kolning av Torv : en fi
  • FR911472A - Liquid fuel tank : en fr
  • FR911530A - Short-circuited rotor for electrical machines : en fr
  • FR911443A - Universal installation circuit breaker, in particular electromagnetic protection device : en fr
  • US2403632A - Crutch tip : en
  • FI21412A - Med kamorgan pörsedd rakmaskin velvet förfaringssätt för framställning av kamtrumma : en fi
  • CA435717A - Wheat gluten drying method : en fr
  • DK64619C - Procedure for Pre-treatment of vegetable fillers for building materials with hydraulic binder. : da en
  • US2403798A - Summer-winter control instrument : en
  • US2403768A - Double-acting collet chuck : en
  • CA435727A - Rosin derivative : en fr
  • US2403499A - Cross wing airplane construction : en
  • US2403708A - Sensitive photographic materials : en
  • US2403463A - Art of reducing metals : en
  • US2403699A - Resonator silencer : en
  • DK64607C - Device at Knytternæbbet on self-binding harvesters and straw balers. : da en
  • US2403466A - Apparatus for assembling fins and the like : en
  • CA435693A - Bending machine : en fr
  • AU491446A - Improvements in or relating to austenitic alloy steels : en
  • FR53681E - Multiple break compressed air switch : en fr
  • GB578780A - Improvements in or relating to fluid blast electric circuit interrupters : en
  • FR911407A - Universal vehicle transformable for the transport of any goods, solid, liquid or other : en fr
  • FR911445A - Stuffing box with tangential reloading and independent split packing : en fr
  • IE16936L - Amino acid preparations : en
  • FI21403A - Anordning for uptdragning av stubbar och dylikt : en fi
  • GB578707A - Improvements relating to screw-threaded closure plugs or caps : en
  • FR911462A - Installation of auxiliary machinery for ships whose thruster is controlled by gas turbines : en fr
  • FI21381A - Anchorage for underground power supply in the field of ultrasonic frequency : en fi
  • GB578778A - Gravity motor : en
  • FI21400A - Bokföringsmaskin : en fi
  • US2403810A - Insert : en
  • US2403527A - Pulse-echo distance indicator : en
  • US2403539A - Buoy : en
  • US2403661A - Collapsible motion-picture-screen assembly : en
  • US2403850A - Tank : en
  • FI21376A - Sätt att framställa klistertillsatsmedel : en fi
  • AU394546A - Improvements in, writing instruments : en
  • FR53695E - Heavy barbin device applicable in particular to the milling of rayon threads : en fr
  • US2403488A - Explosive cartridge assembly : en
  • CA435666A - Clipper for sheet material : en fr
  • GB578816A - Improvements in electrical means for regulating the amplitude of vibratory motion : en
  • US2403786A - Method of making composite bands : en
  • US2403549A - Modulation system for television : en
  • DK64606C - Pressure and Vibration Indicator. : da en
  • IE17118L - Food mincers : en
  • FR911478A - Stamp pen : en fr
  • GB578813A - An ironing board and cupboard construction : en
  • US2403614A - Calculating instrument : en
  • US2403616A - Wave shaping circuit : en
  • US2403855A - Container closure and method of closing containers : en
  • AU449746A - New process forthe manufacture of highly polymeric linear polyesters of terephthalic acid : en
  • AU491346A - Improvements in or relating to apparatus forthe manufacture of metallised paper for electric condensers : en
  • FR911448A - Toy motor : en fr
  • FR911546A - Internal combustion machine with free pistons connected to a consumer network : en fr
  • AU440646A - Electric heating system for buildings : en
  • US2403526A - Dishwashing machine : en
  • US2403829A - Magazine feed stove : en
  • US2403788A - Collar can collar mounting : en
  • USD145151S - Design fok a clip : en
  • US2403442A - Shoe : en
  • FR911424A - Vapor recovery refrigeration devices : en fr
  • FR911565A - Drying plant for bricks and tiles : en fr
  • FR911520A - Process for preparing extracts against tuberculosis or other infectious diseases : en fr
  • GB578760A - Improvements in machines for the manufacture of boxes, bags and the like containers : en
  • US2403802A - Reversible operating mechanism : en
  • US2403874A - Electrical follow-up device : en
  • USD145153S - Design for a shoe sole : en
  • CA14714S - Hollow brick : en
  • FI21394A - Såsom regnkappa och tältdel användbar persedel : en fi
  • GB578719A - Improvements in or relating to petrol lighters : en
  • FI21414A - Device in arm grenades : en fi
  • GR10742B - MINUTE SPRAY CASE AND HOMOGENOUS SPRAY. : el en
  • GB578774A - Improvements in or relating to wrought metal electrical resistance materials : en
  • AU2494245A - Improvements in or relating to vacuum break means for milking machines : en
  • US2403629A - Ignition system : en
  • CA435706A - Strand twisting method : en fr
  • AU121652B2 - Improved manual machine for household rotary and reciprocal operations : en
  • CA435690A - Automatic control device : en fr
  • US2403537A - Headrest for chairs : en
  • US2403881A - Metallic structure : en
  • FR53673E - Method and device for automatic electric arc welding with coated electrodes : en fr
  • AU501046A - Negative resistance loading : en
  • FR911599A - Torsion breaking device : en fr
  • CA435714A - Meat treating product : en fr
  • AU135703B2 - Inhibition of corrosion of metals by halogenated organic compounds : en
  • US2403440A - Internal-combustion engine : en
  • US2403572A - Rotary pump : en
  • US2403838A - Pilot compartment : en
  • GB578809A - Improvements in gear pumps : en
  • FR53664E - Sound recording process and medium provided with a sound recording obtained by this process : en fr
  • AU492946A - Igniter control system for Mercury arc rectifiers andthe like : en
  • FR53693E - Use of fabrics, felts or paper-like sheets of highly polymerized hydrogen carbides as a dialysis membrane for alkaline liquids : en fr
  • FR911422A - Motor fitted with an attached wet jacket : en fr
  • FR911484A - Baby belt : en fr
  • GB578739A - Improvements in and relating to ordnance : en
  • FI21404A - Fish fishing : en fi
  • BE462294A - : en
  • AU429246A - Automatic pilot control : en
  • US2403704A - Thermal prospecting : en
  • FR911469A - Method and apparatus for cleaning vegetable fibrous materials : en fr
  • DK64620C - Packaging for batch packaging and procedure for its filling. : da en
  • GB578720A - Improvements in or relating to automatic switches as used in telephone systems : en
  • USD145154S - Burtis statuette or similar article : en
  • US2403520A - Drive shaft bushing assembly : en
  • GB578805A - Improvements in and relating to constructional steelwork : en
  • GB578777A - Improvements in or relating to rotogravure printing members and method of making the same : en
  • US2403497A - Automatic stopping of looms : en
  • US2403729A - Coordinate determining system : en
  • FI21386A - Anordning förstärkning av en omväxlande i olika riktningar gående ström genom transduktorverkan : en fi
  • FR911463A - Plastic composition based on acrylic resin, presented in transparent compressed plate, for medical and dental prosthesis, jewelry, jewelry and related industries : en fr
  • GB578831A - Improvements in or relating to typewriting or like machines : en
  • FR911557A - Mixer for concrete, paste and similar materials : en fr
  • US2403663A - Base for rayon pumps and the like : en
  • FR911496A - Improvements to cork waxing machines : en fr
  • GB578698A - Improvements in or relating to means for actuating the control surfaces of aircraft : en
  • FR911457A - Economical electric kettle : en fr
  • FR53658E - : fr
  • US2403590A - Ball holding and ball release mechanism : en
  • US2403731A - Beam splitter : en
  • US2403672A - Separation of olefins : en
  • US2403727A - Direction-finding system : en
  • US2403849A - Flowmeter metering head : en
  • FR911495A - Cap trimming machine : en fr
  • US2403546A - Method and apparatus for honing : en
  • US2403665A - Electric motor : en
  • FR53654E - Method for controlling pests of crops and seeds and compositions used based on para-aminobenzenesulfamide : en fr
  • GB578749A - A double self-locking hinge : en
  • US2403457A - Terminal strip for inductive devices : en
  • DK64617C - Window hasp. : da en
  • US2403503A - Detecting system and apparatus : en
  • US2403566A - Lock nut : en
  • GB578820A - Improvements in or relating to servo control or operating devices : en
  • AU496246A - Improvements in or relating to damping mechanism for helicopter rotor blades : en
  • FR911552A - Metal alloy, in particular for cable sheaths : en fr
  • US2403445A - Electron discharge device : en
  • US2403656A - Incendiary with high penetrating power : en
  • US2403894A - Additives for lubricants : en
  • AU131375B2 - Manufacture of hydrogen peroxide : en
  • CA435720A - Record controlled tape perforator : en fr
  • FR911572A - Gas burner with filiform flames, variable height : en fr
  • US2403688A - Pump control : en
  • CA435730A - Anti-glare device : en fr
  • USD145180S - Spoon or other article of flatware : en
  • IE18460L - Electron discharge devices : en
  • US2403697A - Plasticizing of glassine papers : en
  • US2403680A - Ciphering system : en
  • FR911435A - Method and means for the construction of dikes : en fr
  • FR911497A - Assembly of filiform objects : en fr
  • US2403839A - Coupling : en
  • US2403435A - Parasiticide composition : en
  • FR911539A - Two-use sanitary device : en fr
  • AU132924B2 - Improvements relating to electrical networks comprising inductive windings : en
  • US2403515A - Sizing material : en
  • US2403637A - Rectifier regulating system : en
  • USD145158S - Design for a container cap : en
  • AU121636B2 - Method of and apparatus for bonding materials electrically : en
  • US2403820A - Spreader box : en
  • US2403886A - Ammunition hoist : en
  • AU1247543A - Improvements relating to internal combustion engines : en
  • CA435677A - Outsole making apparatus : en fr
  • CA435762A - Grinding or abrading machine : en fr
  • CA435753A - Coated article : en fr
  • US2403534A - Electric current regulator with pressure loaded carbon-pile column : en
  • US2403679A - Mechanical ciphering system : en
  • FR911514A - Plate with holes, for mincer : en fr
  • CA435738A - Magnetic frequency converter : en fr
  • US2403836A - Self-sealing gasoline tank : en
  • FR53680E - Surge protector, in particular in the form of a threaded plug and a separate part : en fr
  • GB578775A - Improvements in or relating to high explosive projectiles or missiles for use against armour plate and the like : en
  • GB578664A - Spark gaps for radio transmitters : en
  • GB578716A - Improvements relating to wireless receiving apparatus : en
  • US2403761A - Apparatus for heat-treating internal surfaces of metal articles : en
  • USD145189S - Design foe a brooch ob similar article : en
  • AU1280644A - Improvements in portable tools : en
  • US2403444A - Electron discharge device : en
  • US2403885A - Recreational roller toy : en
  • AU133857B2 - Negative resistance loading : en
  • US2403876A - Glycol esters and method of producing same : en
  • US2403828A - Turnbuckle : en
  • FR911525A - Automatic and stepless gear change device : en fr
  • AU493646A - Improvements in or relating to frequency multiplier discharge apparatus : en
  • AU138857B2 - Improvements in or relating to frequency multiplier discharge apparatus : en
  • GB578696A - Improvement in shoe press : en
  • CA435699A - Steam boiler circulation system : en fr
  • US2403580A - Walls and ceilings of buildings : en
  • CA435725A - Thermionic valve circut : en fr
  • US2403868A - Camshaft assembly : en
  • CA435721A - Rubber thread manufacture : en fr
  • AU1168943A - Improvements in reciprocating machines : en
  • US2403685A - Light filter : en
  • US2403635A - Chain : en
  • FR53687E - Continuous flow and automatic dosing powder mixer for seed disinfection : en fr
  • FI21409A - Blekningsmetod : en fi
  • FR911409A - Hygienic household waste bucket : en fr
  • FR911414A - Personal portable motor device : en fr
  • US2403461A - Method and apparatus for producing designed papers : en
  • US2403467A - Railway car wall : en
  • US2403636A - Elevator : en
  • FI21410A - A method of making a bendable mattress from two pieces of fabric : en fi
  • US2403717A - Photographic apparatus : en
  • US2403863A - Photoelectric cell : en
  • USD145156S - Design for a combined compact : en
  • AU498546A - Improvements in and relating to lighting fittings : en
  • AU496446A - Inhibition of corrosion of metals by halogenated organic compounds : en
  • US2403670A - Corrosion-resistant fluid heating tank : en
  • CA435724A - Sulphauro compound : en fr
  • FR911474A - Improvements to glass surface treatments to reduce the proportion of incident light reflected by said surface : en fr
  • FR911594A - elevator, transporter, hay and straw distributor : en fr
  • CA435756A - Endothermic hydrocarbon reaction : en fr
  • AU129289B2 - A process forthe hardening of soil andthe like : en
  • CA435768A - Propeller : en fr
  • AU134492B2 - Improvements influxes for use with magnesium base alloys : en
  • CA435685A - Illuminated instrument : en fr
  • AU135439B2 - Inhibition of corrosion of metals by halogenated organic compounds : en
  • CA435758A - Electric switch : en fr
  • CA435743A - Corrosion preventive composition : en fr
  • US2403695A - Apparatus for treating sewage : en
  • US2403827A - Method of and apparatus for producing a head in response to the consistency of papermaking stock : en
  • USD145166S - Design fob a dress : en
  • GB578722A - Improvements relating to the glazing or mounting of windows and like panels : en
  • GB578744A - Improvements relating to liquid-fuel pump governors : en
  • CA435701A - Recorder and collection recording system : en fr
  • FR911468A - Process for baking silico-alumino-calcium mixtures which can be used in particular for the manufacture of portland cement and obtained from mine waste rock or from combustion residues such as soot, clinker, etc. containing a significant proportion of fuel : en fr
  • US2403682A - Mechanical ciphering system : en
  • US2403814A - Compressor : en
  • US2403882A - Ammunition conveyer : en
  • CA435680A - Hearth bottom : en fr
  • US2403460A - Ball bearing : en
  • US2403785A - Alkylation method : en
  • US2403536A - Mixer : en
  • US2403658A - Gyroscopic steering mechanism : en
  • US2403735A - Hydrogen chloride manufacture : en
  • FR911550A - Single Anode Mercury Vapor Rectifier : en fr
  • US2403845A - Submarine mine : en
  • FR911596A - Parallel connection device : en fr
  • US2403564A - Wind-operated device for generating electricity : en
  • AU130442B2 - New process forthe manufacture of highly polymeric linear polyesters of terephthalic acid : en
  • SE116767C1 - : sv
  • FR911461A - filing and accounting equipment : en fr
  • FR911574A - Boat with double concavity hull : en fr
  • GB578697A - Improvements in pipe insulation sections : en
  • USD145164S - Design fob a dress : en
  • GB578691A - Improvements in or relating to the drowning of nitrocellulose and apparatus for use therein : en
  • AU131405B2 - Improvements in or relating to bearings : en
  • AU137828B2 - Automatic pilot control : en
  • FR911554A - Improvement in self-locking nuts : en fr
  • US2403604A - Storage tank for oils and other liquids : en
  • US2403531A - Roly-poly device : en
  • US2403504A - Gunfire control computer : en
  • GB578771A - Improvements in or relating to explosive missiles suitable for use against armour plate : en
  • US2403462A - Chain hoist : en
  • US2403518A - Holding unit for fruit : en
  • US2403690A - Vehicle wheel : en
  • US2403538A - Winding mechanism : en
  • US2403801A - Balloon valve : en
  • GB578776A - Improved process for the production of motor fuels : en
  • CA435740A - Diaphragm valve : en fr
  • AU486946A - Improvements relating to inductive windings : en
  • US2403648A - Hydraulic shock absorber : en
  • US2403591A - Mount for machine guns : en
  • FI21395A - Threaded blind brake ring : en fi
  • FR911511A - Improvements to advertising devices : en fr
  • FR911581A - Pipe joint : en fr
  • GB578832A - Securing wall and ceiling boards to building frameworks : en
  • US2403873A - Impulse emitter : en
  • GB578713A - Improvements in or relating to articles, such as plates, or the like, of asbestos, or like friable material or substance : en
  • USD145184S - Combination bottle stopper and extractor : en
  • FR911419A - Improvements to hunting rifles : en fr
  • FR911427A - Waterproof cap for bicycle valve : en fr
  • USD145168S - Design for a dress : en
  • US2403759A - Fish lure : en
  • US2403762A - Fatty amine salts of acid phosphate di-esters : en
  • FR53652E - Device for controlling the circulation of a fluid in a pipeline : en fr
  • FR911504A - Electron tube for the production and amplification of micrometric waves : en fr
  • GB578815A - Improvements in or relating to circular knitting machines : en
  • US2403843A - Resistance bulb thermostat : en
  • US2403585A - Draft gear : en
  • AU484746A - Improvements in or relating toan oil cooler : en
  • US2403769A - Manufacture of acetic anhydride : en
  • US2403806A - Sea stop : en
  • US2403830A - Entrainment separator : en
  • FR911568A - Process for manufacturing ceramic products, possibly in combination with the polishing of glass : en fr
  • US2403826A - Latch-accommodating keeper unit : en
  • GB578794A - Improvements in or relating to electrical devices for sensing holes in insulating sheet material : en
  • FR911503A - Electronic tube with two anodes, especially for ultra-short waves : en fr
  • USD145187S - Design for a lapel watch frame : en
  • CA435766A - Inhibiting treatment : en fr
  • GB578683A - Improvements in and relating to tombstones and grave surrounds : en
  • GB578756A - Improvements in or relating to gun mountings : en
  • US2403589A - Pocket lighter : en
  • US2403595A - Aircraft : en
  • US2403779A - Process for treatment of olefincontaining mixtures : en
  • US2403778A - Cover sealing means for pressure cookers : en
  • FR911519A - reinforced concrete elements allowing the total construction of any architectural construction, and their connecting means : en fr
  • US2403754A - Seaplane sponson : en
  • US2403559A - Subsynchronous rectifier for frequency division : en
  • US2403808A - Power-operated equipment for tractors : en
  • US2403434A - Abrading and polishing implement : en
  • US2403776A - Preparation of 2-(n4-acylsulphanilamido) pyrazine : en
  • GB578671A - Improvements in and connected with domestic hot water supply system : en
  • FR911506A - Adjustable Cut Safety Razor : en fr
  • US2403598A - Garment construction : en
  • FR53683E - Automatic acetylene generator for all pressures and flow rates : en fr
  • FR911418A - New receiver assembly, super-reaction, linear circuit for very high frequencies : en fr
  • US2403740A - Apparatus for separating shot particles from mineral wool : en
  • CA435749A - High dielectric material : en fr
  • US2403506A - Gunfire control computer : en
  • USD145191S - Combination cigarette and vanity case : en
  • GB578673A - Improvements relating to the manufacture of alternating electric current rectifiers of the selenium type : en
  • US2403560A - Water scooter : en
  • GB578786A - Improvements in float-operated switch gear for liquid level indicating and/or controlling : en
  • FR911521A - Convertible high chair for children : en fr
  • AU1333744A - Improvements in quadruple expansion steam engines : en
  • FR911505A - Household dishcloth squeezer for cleaning floors, parquet floors, etc. : en fr