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  • US2397049A - Boat construction : en
  • AU130343B2 - Process forthe production of asphaltic bitumens from mineral oils andthe working-up products thereof : en
  • US2396978A - Shell : en
  • US2396934A - Detection of the chemical condition of materials : en
  • CA433682A - Resilient seat : en fr
  • AU216246A - Improvements in electrical control mechanism : en
  • US2396832A - Shoe construction : en
  • US2396943A - Measuring spoon : en
  • USD144166S - Rotor for a windmill : en
  • USD144180S - Design fob a dress : en
  • US2396839A - Lubricating composition : en
  • US2396985A - Clutch mechanism : en
  • US2397028A - Light circuit alarm system : en
  • FR907813A - Sprayer mounting method : en fr
  • US2396851A - Electric controlling apparatus : en
  • US2396735A - Grille : en
  • US2396789A - Esters : en
  • US2396910A - Making paints, plastics, and the like : en
  • US2396961A - Saw table : en
  • AU132997B2 - Improvements in or relating to tire mountings : en
  • US2396686A - Mine mooring cutter : en
  • FR907653A - Adjustable capacitor : en fr
  • CA433633A - Pattern contour reproducing machine : en fr
  • CA433639A - Spark plug : en fr
  • FR907621A - Maintenance product for cleaning, tinting and shining leather and more especially shoes : en fr
  • CA433632A - Grate or burner for boilers : en fr
  • CA433631A - Carton : en fr
  • AU4459464A - Polymers of improved ozone resistance : en
  • AU1330244A - Improved high lift crab-winch : en
  • FR907631A - Process for the purification and concentration of tocopherol and product obtained by this process : en fr
  • US2396694A - Cylinder type papermaking machine and method : en
  • FR907817A - Removable furniture : en fr
  • US2397071A - Radiation detector : en
  • FR907805A - Integral push oven with automatic turning : en fr
  • US2397024A - Wheel structure : en
  • US2397035A - High-water-dispersible calcite pigment : en
  • USD144223S - Design foe a drinking cup : en
  • US2396893A - Preparation of thiazoles : en
  • US2397067A - Cylinder and piston and method of producing a working seal therebetween : en
  • GB576185A - Improvements in or relating to artificial fertilizers : en
  • FR907619A - Improvements to water spray extinguishers : en fr
  • GB576125A - Improvements in aircraft supporting surfaces : en
  • US2396957A - Treatment of polymeric materials with dithioglycidol : en
  • USD144214S - Design foe a tape dispenser : en
  • CA433738A - Rivet : en fr
  • USD144193S - Combination vanity and incidental case : en
  • AU129422B2 - Improvements in and relating to discharge lamps : en
  • FR907607A - Composite beam in reinforced concrete and steel, its molding device and its application to floors : en fr
  • US2396800A - Gas burner construction : en
  • US2396917A - Dye intermediates : en
  • GB576208A - Improvements in card indexes and the like : en
  • FR907793A - Mixed contactor control device : en fr
  • FR907625A - Apparatus intended for the intra-molecular treatment of fluids by using the physico-chemical properties of radiant forms of energy : en fr
  • GB576126A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • FR907814A - Further training in the establishment of hydrocarbon carburetors : en fr
  • FR907811A - Process for the preparation of surfactants : en fr
  • US2396719A - Lubricants : en
  • US2396977A - Electrode alloys : en
  • US2397003A - Universal joint : en
  • AU134269B2 - Improvements in or relating to containers forthe transport of liquids : en
  • US2396811A - Airplane propeller : en
  • US2396896A - Blank cartridge firing device for cannons, guns, etc. : en
  • CA433737A - Anaesthetizing apparatus : en fr
  • US2396707A - Mine mooring cutter-toggle type : en
  • US2396959A - Potato ricer : en
  • FR907848A - Observation device applicable to locating the position of wagons on marshalling tracks : en fr
  • CA433725A - Light signal : en fr
  • US2396727A - Method and apparatus for manufacturing slide fasteners : en
  • US2396796A - Railway car truck : en
  • US2396773A - Friction shock absorber : en
  • FR907664A - Improvements to mechanisms for the automatic change of shuttles in looms : en fr
  • FR907749A - Machine for automatic welding of thermoplastic sheets or fabrics : en fr
  • CA433618A - Valuable material preparation from invertebrates : en fr
  • US2396841A - Grinding machine work head : en
  • US2397060A - Compressor : en
  • US2396685A - Art of aluminum etching : en
  • FR907755A - Improvements in processes such as those for obtaining parts for magnetic circuits : en fr
  • FR907801A - Improvements to artificial incubators : en fr
  • DK64353C - Potato cooker. : da en
  • GB576198A - Improvements in oil filters : en
  • US2396787A - Switching mechanism : en
  • US2396737A - Sawhorse : en
  • GB576190A - Improvements in or relating to the manufacture of fluorinated derivatives of aliphatic hydrocarbons : en
  • GB576102A - Impregnation of synthetic linear polyamide filaments with one-stage phenol formaldehyde resins : en
  • GB576166A - Improvements in or relating to shot guns : en
  • US2397020A - Gauge : en
  • US2396922A - Key holder for jacob's chuck attachment : en
  • USD144165S - Dreyfuss typewriting machine : en
  • GB576104A - Improvements in or relating to cutting tools and composite metal structures : en
  • FR907847A - Improvements to life belts : en fr
  • GB576145A - An improved attenuator for guided electro-magnetic waves : en
  • GB576157A - Production of synthetic latex : en
  • US2396730A - Coating metal : en
  • US2396723A - Catalytic conversion of hydrocarbons : en
  • AU131705B2 - Improvements inthe manufacture of piezoelectric crystals : en
  • FR907660A - Improvements to amplifying equipment against deafness : en fr
  • FR907744A - lighting by alcohol and increased calories : en fr
  • FR907827A - Advanced training in radio wave transmitters : en fr
  • GB576122A - Improvements in or relating to fluid pressure mechanism : en
  • USD144201S - Design for a game apparatus : en
  • US2397004A - Glass enamel composition : en
  • FR907686A - Method of watertight joining of pipeline pipes : en fr
  • US2396927A - Oil tank : en
  • USD144185S - Design fob a dbess : en
  • US2396641A - Conversion of hydrocarbon oils : en
  • US2397001A - Trailer hitch : en
  • US2396701A - Computing aircraft gun sight : en
  • US2396830A - Photographic process and composition for fixing : en
  • USD144182S - Design for a dress : en
  • US2396667A - Spotting paste : en
  • US2396844A - Alkylation of paraffin hydrocarbons : en
  • GB576054A - Improvements in the manufacture of foods especially baked cereal products and compositions for incorporation therein : en
  • GB576143A - Fuel jettison apparatus : en
  • GB576195A - Improvements in means for supplying wire to baling presses : en
  • US2396991A - Magneto testing apparatus : en
  • US2396992A - Bathroom unit : en
  • US2396636A - Casting of rare earth metals : en
  • USD144228S - Design fob a combination bottle opener, letter opener, and nail file : en
  • CA433711A - Stove for burning solidified fuel : en fr
  • AU131680B2 - Transmission line : en
  • CA433692A - Insecticide : en fr
  • GB576199A - Tube reducing method and mechanism : en
  • US2396942A - Pressing machine : en
  • US2396705A - Facsimile system and apparatus : en
  • US2397065A - Recovery of butylene glycol from carbohydrate fermentation mashes : en
  • FR907788A - Bitumen or tarred cardboard and its manufacturing process : en fr
  • US2397025A - Automatic chuck : en
  • GB576138A - Improvements in or relating to the distillation of heat-polymerizable materials : en
  • GB576057A - Improvements in dynamo-electric torque amplifiers : en
  • US2396986A - Starter for internal-combustion engines : en
  • FR907652A - Method of construction of rolls for mills and rolling mills : en fr
  • US2396863A - Railway switch operating apparatus : en
  • US2396989A - Process for the preparation of 1-bromo-2-methylanthraquinone : en
  • USD144230S - Design for a piano : en
  • US2396783A - Multiple spindle center drive lathe : en
  • AU130294B2 - Improvements in or relating to process of making secondary polyhydroxyalkylaryl amines : en
  • US2396689A - Spray crystallizing apparatus : en
  • US2396781A - Drive mechanism for tire molds : en
  • US2397068A - Planetary manual control mechanism : en
  • FR907697A - Device for the chronological distribution of electrical and electro-mechanical phenomena : en fr
  • FR907640A - Photographic product : en fr
  • US2397000A - Reseating tool for valve bodies : en
  • GR10614B - ΤΑΧΥΒΡΑΣΤΗΡ. : el en
  • FR907725A - Protective and filing box for archives : en fr
  • FR907850A - Improvements to balanced modulators and other similar arrangements with nonlinear resistors : en fr
  • FR907663A - Educational stencil for children : en fr
  • US2396960A - Means for locating lost aircraft : en
  • US2396806A - Can opener : en
  • US2396865A - Signal-generating system : en
  • USD144154S - Design for a spoon or similar article : en
  • US2396676A - Cord support for electric flatirons : en
  • US2396937A - Amylaceous derivatives : en
  • FR907694A - Resistor device for electric ovens : en fr
  • GB576123A - Improvements in the control of compound motors used for rheostatic braking : en
  • US2396775A - Grinding machine : en
  • US2396840A - Blowoff valve : en
  • GB576053A - Improvements in coin-freed vending machines : en
  • USD144186S - Design fob a dress : en
  • CA433722A - Applicator plug inserting method and apparatus : en fr
  • FR907684A - Folding bed warmer : en fr
  • US2396690A - Bituminous flashing cement for cold application : en
  • AU132770B2 - Variable gain amplifier : en
  • GB576158A - Improvements in or relating to deflecting circuits for cathode ray tubes or the like : en
  • USD144178S - Design foe a dress : en
  • US2396987A - Mechanical time fuse : en
  • GB576101A - Processes for improving the properties of foils, films, fibres or the like made from alginic acid or water-insoluble alginates : en
  • GB576181A - Improvements in or relating to appliances for use by patients with a colotomy : en
  • USD144204S - Jewelry pin or similar article : en
  • US2396754A - Machine for handling thread : en
  • US2396996A - Apparatus for making curved cellulosic sheets : en
  • FR907823A - Improvements to gaskets for refrigeration compressors and others : en fr
  • US2396889A - Photographic apparatus : en
  • USD144216S - Design for an inkwell : en
  • CA433731A - Brake shoe adjusting mechanism : en fr
  • FR907720A - Manufacturing process of head-to-tail propellers for indirectly heated cathode heating elements : en fr
  • US2397047A - Fringe cutting machine : en
  • US2396680A - Natural antioxidants : en
  • DK64344C - Device box with removable front plate. : da en
  • GB576183A - Improvements in or relating to serving hatches for use in the construction of buildings : en
  • GB576135A - A method of purifying electrolytes : en
  • GB576176A - Improvements in and relating to the treatment of annular cakes of thread with liquid : en
  • FR907696A - Engine with advanced hydraulics : en fr
  • GB576164A - Improvements in or relating to cementing of polymethyl methacrylate surfaces : en
  • USD144222S - Carpet sweeper housing or similar article : en
  • GB576203A - Shock absorbing bearing for time indicators : en
  • FR907710A - System with rotating drive crowns, coupled to one another and the central shaft by differential : en fr
  • FR907707A - Adjustable capacitor : en fr
  • US2396886A - Model airplane : en
  • US2396923A - Poison gas protection : en
  • US2396698A - Process of preparing alkyd resins : en
  • FR907798A - Process for preparing animal feed and new products resulting therefrom : en fr
  • US2396847A - Vibration eliminator for service cords and conductors of electrical apparatus : en
  • US2396940A - Controlled chilling of precision metal parts : en
  • US2397015A - Silver halide photographic emulsions : en
  • US2396742A - Circuit breaker : en
  • GB576121A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • GR10611B - FACILITIES FOR FLAVORING THE CINEMA THEATER. : el en
  • FR907825A - Articulated and removable backrest for cycle saddles : en fr
  • FR907688A - Sole for shoes of all kinds : en fr
  • US2397023A - Tie plate : en
  • US2396744A - Process of preparing an aluminum soap from spent aluminum halide catalyst and a grease from said soap : en
  • FR907792A - Inverted disc mills and control by conical couples for grinding or pulverization of various materials : en fr
  • FR907620A - Clothespin : en fr
  • FR907812A - Plastic seal : en fr
  • FR907784A - Aerial swing thrusters and method of establishment : en fr
  • FR907606A - New speed regulator applicable in particular to paper web unwinders : en fr
  • GB576084A - Improvements in combinations of electric discharge devices and transformers adapted to operate them : en
  • US2396668A - Cuff button : en
  • US2397038A - Sedimentation balance : en
  • US2397037A - Bridge stop for slide fasteners and apparatus for making the same : en
  • AU228846A - Improvements in or relating to pneumatic tire treads and molds for producing same : en
  • CA433676A - Can collar mounting : en fr
  • GB576131A - Acid-resisting materials and articles made therefrom : en
  • AU224446A - Process forthe manufacture of asphaltic bitumens with higher or lower penetration indices and higher melting points from asphaltic bitumens with lower or higher penetration indices and lower melting points : en
  • GB576148A - Improvements in or relating to parachute equipment : en
  • GB576196A - Improvements in ropeways : en
  • FR907615A - Conductor protection system, applicable to electrical panel heating installations : en fr
  • FR907628A - Quick tightening and loosening strap buckle : en fr
  • FR907676A - New device for the easy extraction of cigarettes in cases : en fr
  • GB576071A - Production of methyl methacrylate compositions : en
  • GB576106A - Improved polyvinyl alcohol compositions : en
  • FR907704A - Cross Block : en fr
  • CA433627A - Gas generating apparatus : en fr
  • CA433729A - Textile machine stop means : en fr
  • US2396696A - Papermaking machine and method : en
  • US2396711A - Preparation of alkaline-earthmetal salt of sulphadiazine : en
  • US2396948A - Indicator mechanism : en
  • USD144177S - Design foe a dress : en
  • USD144190S - Design fob a jacket : en
  • CA433732A - Oil and water separating system : en fr
  • US2396972A - Switching mechanism : en
  • US2396634A - Water heating installation : en
  • AU121155B2 - Improved high lift crab-winch : en
  • CA433653A - Carrier current control system : en fr
  • US2396647A - Clutch : en
  • AU230746A - Improvements in or relating to steam generators : en
  • FR907648A - Advertising or other presentation devices : en fr
  • US2396846A - Nozzle adjustment for suction cleaners : en
  • CA433677A - Adhesive tape container : en fr
  • AU164746A - Improvement in split channel D-C insertion network : en
  • AU118104B2 - Improved protective covering or lining fora fuel tank : en
  • US2396924A - Self-stirring cooking utensil : en
  • USD144159S - Design fok a moth preventive tablet : en
  • US2397051A - Capsule : en
  • DK64343C - Device for Iron Core Coils, in particular Mass Core Coils for High Frequency Use, for Maintaining an Adjustable Core. : da en
  • CA433710A - Razor : en fr
  • AU1333544A - Improvements in and relating to electric liquid-level indicators : en
  • GB576117A - Improvements in and relating to electric remote control systems : en
  • CA433665A - Electrolytic process control system : en fr
  • US2396771A - Fountain pen : en
  • US2396842A - Adjustable neckband for collars and shirts : en
  • US2396810A - Water heater : en
  • US2396872A - Plug connector : en
  • FR907643A - Brake cleat, its manufacturing process, resulting product : en fr
  • GB576134A - Improvements in and relating to waterproof coating : en
  • CA433696A - Injection moulding apparatus : en fr
  • US2396825A - Diaphragm-engaging ring : en
  • US2396947A - Alarm clock : en
  • US2396858A - Power control unit : en
  • AU133018B2 - Improvements in control devices and systems : en
  • FR907626A - Electrical voltage reduction device : en fr
  • GB576206A - An improved sealing device for shafts or the like and the manufacture thereof : en
  • US2396964A - Valve inserting mechanism : en
  • GB576202A - Improvements in and relating to safety shutters for windows and other apertures : en
  • CA433670A - Coated paper board colouring process : en fr
  • FR907645A - Control applicable to pressure element maneuvering devices of gear change mechanisms, in particular for motor vehicles : en fr
  • GB576204A - Improvements in or relating to cathode ray tubes : en
  • FR907604A - Method and device for dehydration and deacidification of pitches and oils from wood tar : en fr
  • US2396753A - Polymerization of hydrocarbons : en
  • US2396936A - System for handling articles : en
  • AU130400B2 - Improvements relating to concrete building construction : en
  • FR907835A - Hydraulic or pneumatic control device for looms : en fr
  • US2396894A - Preparation of synthetic resins from thiazoles : en
  • US2397014A - Cyanine dyestuffs : en
  • CA433664A - Electrolytic process control system : en fr
  • US2396745A - Multiple motor driving mechanism for aircraft with adjustable propeller : en
  • FR907759A - lock nut and its manufacturing process : en fr
  • GB576115A - Improvements in or relating to hydraulic controlling means, more particularly for the landing gear of aircraft : en
  • FR907624A - Improvements to reflectors, in particular for tubular fluorescence lamps or the like : en fr
  • FR907804A - Method for measuring pressure variations : en fr
  • FR907822A - Mechanism for controlling and reversing the advancement movement of the ink ribbon in typewriters : en fr
  • CA433669A - Metal plating process : en fr
  • FR907762A - Device allowing to instantly know the weight, per unit of length, of a tube, bar, etc. : en fr
  • FR907644A - Good tips of horn for shoes : en fr
  • FR907830A - Improvements to electric magnetos generators : en fr
  • FR907741A - Aryloxycarboxylic acids containing alkyl groups and their preparation process : en fr
  • US2396968A - Torch for welding thermoplastic material : en
  • USD144156S - Design fob a scarf or similar article : en
  • FR907732A - Method of attaching metal frames to ceramic patterns of clips, buttons and the like : en fr
  • US2396805A - Multiple ribbon spool : en
  • US2397058A - Single channel secrecy device : en
  • CA433645A - Corn harvester : en fr
  • US2396726A - Process for producing color prints and products : en
  • USD144206S - Jewelry pin or similar article : en
  • GB576192A - Improvements in or relating to the manufacture of calibrated scales for electric oscillators and like apparatus : en
  • US2396954A - Vibrating bar grizzly : en
  • US2396814A - Device for the setting of blanking and forming dies in presses : en
  • US2396823A - Pressure unit : en
  • US2396885A - Gluing stand : en
  • GB576205A - Improved glass composition and method of producing same : en
  • US2397031A - Continuous strip camera : en
  • GB576150A - Chucks : en
  • FR907689A - Brand for games and especially for bridge games : en fr
  • US2396710A - Production of smoke screens : en
  • US2397045A - Loader : en
  • GB576119A - Improvements in or relating to the production of organic halogen compounds : en
  • GR10617B - QUICK METHOD OF CONSTRUCTION OF BUILDINGS FROM SEPARATE PARTS. : el en
  • FR907816A - Funnel whose automatic closing is controlled by the liquid level of the container to be filled : en fr
  • USD144179S - Design for a dress : en
  • US2396829A - Building construction : en
  • GB576170A - Improvements in and connected with dustbins to be used in connection with dustless refuse carts : en
  • US2396952A - Muffler : en
  • US2397050A - Synthetic rubber composition : en
  • USD144213S - Design fob a tape dispenser : en
  • US2397002A - Star identifier and celestial calculator : en
  • FR907733A - Closed-cup electric heating system for hat forms : en fr
  • US2396955A - Radiosonde : en
  • GB576163A - Improvements in and relating to reaction products of aldehydes and bis-(diamino triazinyl) cyanoalkylene disulphides : en
  • US2396749A - Fan : en
  • US2396728A - Novel method of sealing and testing ampoules : en
  • CA433684A - Polymerizable vinyl aromatic compound stabilization : en fr
  • FR907840A - Dial system with constant station spacing applicable to all devices producing or receiving high frequency currents : en fr
  • GB576209A - Improvements in or relating to yarn winding machines : en
  • US2396633A - Nonadherent coating composition : en
  • USD144151S - Design for a hat oe similar article : en
  • US2396997A - Polymerization of unsaturated organic compounds in the presence of sulphur-containing modifiers of polymerization : en
  • AU1301144A - Solar ray hotwater system : en
  • AU215046A - Improvements in transformers with regulable output current : en
  • FR907727A - Hermetic cap : en fr
  • GB576093A - Improvements in or relating to brake and landing flaps for aircraft : en
  • FR907701A - Game for children : en fr
  • USD144199S - Combined removable sock and slipper : en
  • GB576171A - Improvement in the construction of floors and roofs and supporting beams therefor : en
  • US2396739A - Combination bulldozer and ripper : en
  • FR907796A - Ultra-micrometric locating comparator : en fr
  • GB576136A - Improvements in plasticizing compositions : en
  • DK64348C - Paint product and method of its manufacture. : da en
  • US2396638A - Code translator : en
  • AU210046A - Apparatus and method for heating work bythe use of high frequency electrical energy : en
  • AU1290344A - Improved steam cooking utensil : en
  • SE116053C1 - : sv
  • US2396716A - Oxygen and air controlling apparatus for aviators : en
  • CA433730A - Compressor : en fr
  • DK64342C - Automatic Alarm Device for Radio Receivers. : da en
  • US2396799A - Electric soldering iron : en
  • USD144160S - Design for a hydrant : en
  • AU1325444A - Improvements in apparatus for drying grasses and the like : en
  • CA433718A - Steam power plant : en fr
  • AU222346A - Improvements in or relating to voltage multiplying rectifiers for alternating electric voltage : en
  • AU210346A - New esters derived from unsatura ed alcohols and diglycollic acid and polymers thereof : en
  • US2396672A - Switch : en
  • CA433694A - Belt : en fr
  • US2396776A - Cleaning composition : en
  • CA433735A - Facsimile telegraph system and apparatus : en fr
  • CA433680A - Ester body formation process : en fr
  • CA433674A - Tear strip container : en fr
  • AU161246A - A method for continuously producing butter by cooling highly concentrated cream ina cooling apparatus : en
  • AU130765B2 - Improvements in processes of manufacture of combs : en
  • US2396645A - Scrub water pickup : en
  • US2396882A - Rotary engine and means for sealing the same : en
  • AU210746A - Improvements in thermostatic control : en
  • GB576055A - Improvements in the manufacture of bread and like products : en
  • AU214946A - Improvements inthe covering of electric wires andthe like : en
  • US2396850A - Apparatus for heat-treating metal objects : en
  • US2396909A - Wear compensating device for distributor vacuum control : en
  • AU121165B2 - Improvements inthe lubrication of relatively movable members particularly gun mountings : en
  • AU140746A - Ignition system for internal combustion engines orthe like : en
  • GB576149A - Centrifugated tubular bodies and process for their manufacture : en
  • FR907731A - Stylograph : en fr
  • AU130045B2 - Ignition system for internal combustion engines orthe like : en
  • AU230046A - Improvements in or relating to process of making secondary polyhydroxyalkylaryl amines : en
  • US2396998A - Spot lamp : en
  • AU121146B2 - Process for treating fatty glycerides : en
  • US2396780A - Shuttle guard : en
  • FR907723A - Garbage truck : en fr
  • US2396657A - Portable heater : en
  • GR10618B - METHOD OF PARALLEL OPENING OF THE JOINTS OF THE CONNECTOR (SIZE). : el en
  • US2396644A - Form file : en
  • FR907795A - Improvements to sheet metal radiators : en fr
  • CA433704A - Refrigerator system : en fr
  • FR907603A - Improvement in braking of vehicles, and in particular rail vehicles : en fr
  • GB576100A - Protective coating of dyestuff powders : en
  • GB576137A - Improvements in and relating to fasteners of the rotary stud and socket type : en
  • US2397017A - Folding bed couch : en
  • US2396828A - Building construction : en
  • US2396958A - Fleeting device : en
  • FR907691A - Improvements to electronic discharge devices : en fr
  • FR907747A - Curved u-shaped profile and its use as a belt in tipper bodies : en fr
  • US2396965A - Hydrocarbon conversion : en
  • GB576078A - Improvements relating to paper-makers' wire cloth : en
  • AU121163B2 - Improvements in and relating to electric liquid-level indicators : en
  • US2396747A - Rock drill : en
  • USD144175S - Design for a dress : en
  • US2396855A - Coupler mechanism : en
  • USD144167S - Design for a scarf or similar article : en
  • CA433656A - Control for record handling and copying apparatus : en fr
  • USRE22733E - Strip serving machine : en
  • US2396720A - Hydraulically controlled baler : en
  • US2396993A - Control valve : en
  • FR907771A - Device for locking the "soft jaws" for their grinding on the lathe chucks : en fr
  • CA433686A - Dough divider : en fr
  • US2397032A - Method and apparatus for analyzing : en
  • FR907673A - Soap dish : en fr
  • FR907799A - Improvement in anti-foam products used in distilleries, sugar factories and yeast factories : en fr
  • FR907765A - Packaging improvement : en fr
  • FR907826A - Process for preparing acetone by catalysis of improved acetic acid : en fr
  • FR907783A - Roll-spool : en fr
  • GR10613B - POWER PRODUCTION PUMP. : el en
  • CA433637A - Parachute pack : en fr
  • CA433663A - Electrolytic process control system : en fr
  • GB576153A - Condensation products and polymerization products thereof : en
  • FR907821A - Soluble radioactive salts : en fr
  • FR907714A - Connection device for radio equipment : en fr
  • GB576175A - Improvements in and relating to uppers for footwear : en
  • US2397057A - Secrecy system for telegraph circuits : en
  • AU1289744A - Improvements relating to covered buckles, buttons orthe like for belts, wearing apparel andthe like : en
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  • AU121151B2 - Improvements in apparatus for drying grasses and the like : en
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  • USD144174S - Design for a dress : en
  • AU121159B2 - Selenium rectifier : en
  • AU133388B2 - Improvements in transformers with regulable output current : en
  • GB576079A - Improvements in and relating to rotatable valves for internal combustion engines : en
  • US2396729A - Apparatus for testing fusion sealed ampoules : en
  • AU131857B2 - Improvements in or relating to compositions for road construction purposes : en
  • CA433709A - Audio frequency amplifier : en fr
  • AU130137B2 - Improvement in viewing screen : en
  • US2396999A - Block molding machine : en
  • FR907779A - Appliance for cleaning floors and tiles : en fr
  • GB576060A - Oxidation of hydrocarbons : en
  • USD144171S - Design for a box : en
  • AU133769B2 - Telephone switching units and circuit arrangements therefor : en
  • CA433657A - Water cooled capacitor : en fr
  • AU131858B2 - Process forthe manufacture of asphaltic bitumens with higher or lower penetration indices and higher melting points from asphaltic bitumens with lower or higher penetration indices and lower melting points : en
  • AU1018743A - Improvement infront-band construction for firearms : en
  • AU124050B2 - Improvements in electrical control mechanism : en
  • US2396642A - Sensitive drill press : en
  • AU222846A - Improvements in or relating to brake shoe construction : en
  • CA433702A - Tracer controlled machine circuit : en fr
  • US2396853A - Manufacture of motor fuel : en
  • AU1098343A - Improvements in aircraft steerable landing element mountings : en
  • US2396835A - Spring nut : en
  • AU1423444A - Improvements in electric rectifiers fed bya 3-phase supply : en
  • CA433650A - Fastening device : en fr
  • CA433678A - Apparatus for tinning margins of black iron can body blanks : en fr
  • CA433689A - Arbor : en fr
  • AU222646A - Improvements in or relating to variable electric condensers : en
  • AU134646A - Improvement in viewing screen : en
  • AU131159B2 - Improvements in or relating to variable electric condensers : en
  • US2396875A - Firing arch for furnaces : en
  • US2397006A - Grinding implement for articles of hard material : en
  • US2397008A - Esters of 12-hydroxystearic acid : en
  • US2396688A - Control circuits : en
  • US2396873A - Glass enamel compositions : en
  • US2396856A - Enamel composition : en
  • US2396976A - Blast furnace : en
  • US2396756A - Music reproduction system : en
  • GB576162A - Improvements in and relating to electric motor control systems : en
  • AU132171B2 - Improvements in or relating to container for liquid fuels : en
  • FR907845A - Continuous printing sheet bundle enhancements : en fr
  • US2396766A - Fabric tensioning means : en
  • US2396774A - Friction shock absorber : en
  • US2396953A - Hand truck : en
  • US2396969A - Production of alpha-halogenated keto acids : en
  • US2396962A - Means for maintaining constant differential pressure across valves : en
  • FR907766A - Manufacturing process for writing chalk sticks : en fr
  • GB576184A - Improvements in or relating to luggage carriers for motor cars having a saloon body : en
  • US2396669A - Treatment of bituminous material : en
  • US2396769A - Filter bed leveling or scraping means : en
  • US2396795A - Method for applying helical fins to cylindrical bodies : en
  • US2396928A - Branding and dehorning chute : en
  • CA433719A - Copper base alloy refinement : en fr
  • US2396665A - Parasiticidal preparations : en
  • AU1427944A - Improvements in or relating to protective arrangements for electrical circuits : en
  • FR907670A - Fully adjusted segments for engines and compressors : en fr
  • US2396748A - Preheater for fats : en
  • FR907702A - Planer for corns on feet : en fr
  • GB576096A - Improvements in magnets adapted for use with magnetrons : en
  • FR907743A - New suspension mode for baby carriages or all other vehicles : en fr
  • GR10615B - METAL SECURITY SEAL. : el en
  • GB576160A - Production of polymeric materials : en
  • GB576076A - Improvements in or relating to booms, yards and the like for sailing vessels : en
  • FR907675A - construction element, especially for flooring : en fr
  • GB576173A - Improvements in or relating to flexible or shock absorbing mountings : en
  • FR907758A - Couplings with advanced guiding devices : en fr
  • GB576140A - Improvements in or relating to control means for engine cooling systems : en
  • US2397041A - Carton : en
  • DK64352C - Apparatus for sowing seeds. : da en
  • US2396750A - Universal joint : en
  • AU222146A - Improvements in or relating to class of service discrimination in telecommunication exchange systems : en
  • CA433648A - Extrudable alloy : en fr
  • FR907721A - Power repeater-amplifier for telegraph modulations and for all coded or non-coded electrical phenomena of remote control and signaling : en fr
  • FR907764A - Construction crane : en fr
  • AU1161143A - Improvements in or relating to governing gear for engines andother machines : en
  • FR907622A - Elastic wheel : en fr
  • FR907770A - Improvement in friction wheels : en fr
  • FR907693A - Game : en fr
  • AU762242A - Improved protective covering or lining fora fuel tank : en
  • US2396664A - Method of dehydrating caustic solutions : en
  • FR907681A - Small waterproof and unalterable metal containers for the transport and presentation of wines : en fr
  • US2396718A - Emulsification of vegetable and animal oils : en
  • FR907656A - Filter block : en fr
  • GB576168A - Improvements relating to instrument panels for mechanically propelled vehicles : en
  • CA433661A - Resinous composition : en fr
  • US2396761A - Production op aromatic hydrocarbons : en
  • FR907746A - Electromagnetic clutch and shift mechanism : en fr
  • GB576189A - Improvements in or relating to the manufacture of fluorinated derivatives of methane : en
  • DK64341C - Procedure for the Preparation of <IMAGE> <4> -Androsten-3-one-17-Oils or Derivatives thereof. : da en
  • GB576210A - Improvements in self-sealing pipe couplings : en
  • FR907820A - Dental Lathe Angle Workpiece Ring Gear and Reamer Shaft Coupling Device : en fr
  • US2396666A - Carrier projectile : en
  • US2396651A - Art of separating constituents of tall oil : en
  • US2396995A - Process and apparatus for making hollow rivets : en
  • GB576127A - Improvements in or relating to electron discharge devices employing hollow resonators : en
  • FR907780A - Connection sleeve for pipes of all kinds : en fr
  • FR907794A - Improvements to automatic braking reels for fishing : en fr
  • US2396798A - Signaling system : en
  • US2396704A - Carbon-molybdenum steel product and method of making same : en
  • US2396833A - Secret telegraph receiving blank : en
  • FR907831A - Weaving device for loom : en fr
  • US2396831A - Adjustable coupling system : en
  • US2396883A - Radio receiving and transmitting system : en
  • FR907641A - Improvements to motor vehicles, in particular to front drive and steering wheels : en fr
  • FR907841A - Combined buffer and coupling device, on springs : en fr
  • FR907687A - Pipe laying process : en fr
  • CA433658A - Iron-core transformer : en fr
  • CA433646A - Governing system : en fr
  • US2396938A - Method of treating boilers : en
  • USD144195S - Separable brooch or similar article : en
  • USD144210S - Design for a clock housing : en
  • CA433621A - Moulding apparatus : en fr
  • AU19846A - Telephone switching units and circuit arrangements therefor : en
  • US2396915A - Manufacture of normal magnesium carbonate : en
  • US2396819A - Hot-water heater for army use : en
  • US2396916A - Weighing device : en
  • GB576061A - Improvements in locks and fastening devices : en
  • GB576068A - Improvements in the manufacture of electric cables : en
  • US2396770A - Bottle case : en
  • US2396803A - Vehicle : en
  • FR907846A - Automatic holder on refrigeration machine evaporator : en fr
  • FR907613A - Combination padlock : en fr
  • GB576097A - Improvements in methods and apparatus for subjecting materials to high-frequency electrical oscillations : en
  • AU130311B2 - Improvements in or relating to shrinkage control of textiles and textile forming materials : en
  • CA433715A - Valve actuating mechanism : en fr
  • US2396966A - Hydrocarbon conversion : en
  • US2396887A - Refrigerating and heating installation : en
  • US2396653A - Hydraulic system : en
  • US2397059A - Bottle holder : en
  • AU121158B2 - Improvements in or relating to liquid containers : en
  • FR907700A - Electric furnace for obtaining magnesium or other metals by thermal reduction under vacuum : en fr
  • FR907754A - Brake for cycles : en fr
  • US2396708A - Impedance transformer : en
  • AU216146A - Improvements in dynamometers : en
  • CA433695A - Cylinder liner removing and inserting tool : en fr
  • US2396792A - Refining nickel : en
  • USD144189S - Design for a jacket : en
  • US2397073A - Radiation detector : en
  • AU123300B2 - New esters derived from unsatura ed alcohols and diglycollic acid and polymers thereof : en
  • US2396868A - Liquid fuel combustion apparatus : en
  • USD144218S - Design for a hair ornament : en
  • US2396895A - Conductor grip for insulators : en
  • US2396901A - Detachable plug : en
  • FR907698A - Articulated sole for shoes : en fr
  • GB576095A - Improvements in or relating to laminated transparent window structures and windshield constructions, and mounting means therefor : en
  • CA433734A - Frictional apparatus : en fr
  • US2396677A - Process for polymerizing olefinic materials : en
  • US2397027A - Optical system : en
  • US2396706A - Register control mechanism for printing presses : en
  • GB576182A - Improvements relating to the spooling of cinematographic films : en
  • AU134775B2 - Improvements in or relating to dispensing apparatus : en
  • CA433675A - Tablet box : en fr
  • CA433623A - Contour charting, squaring and measuring device : en fr
  • AU229046A - Improvements in or relating to tire mountings : en
  • US2396697A - Conversion of normally gaseous hydrocarbons : en
  • CA433673A - Foam stripping attachment for canning : en fr
  • US2397043A - Injector construction : en
  • FR907722A - Cap cover for reservoir pen holder : en fr
  • AU130047B2 - Improvement in modified asphalt potting and sealing compound : en
  • AU133176B2 - Depth sounding apparatus : en
  • AU134434B2 - A method for continuously producing butter by cooling highly concentrated cream ina cooling apparatus : en
  • US2396714A - Shaft positioning apparatus : en
  • US2396777A - Draft regulating apparatus for coal-burning furnaces : en
  • FR907630A - Radio-technical message device : en fr
  • US2396649A - Riveting device : en
  • US2397033A - Engine starter gearing : en
  • CA433662A - Valve construction : en fr
  • US2396870A - Hand electric welding tongs : en
  • CA433706A - Shear reinforced composite structure : en fr
  • CA433624A - Air conditioning apparatus : en fr
  • US2396675A - Liquid fuel burner : en
  • US2396648A - Door or window construction : en
  • US2397061A - Sounding toy : en
  • US2396824A - Method of making diaphragm : en
  • US2396845A - Bathtub : en
  • US2396890A - Stand for bicycles : en
  • GB576174A - Improvements in and relating to the ventilation, drying or like treatment of grain : en
  • CA433626A - Disease preventing method for poultry : en fr
  • FR907778A - Advanced suction cup-support : en fr
  • US2396864A - Hydraulic pressure system : en
  • US2396950A - Electric brake : en
  • US2396785A - Process for polymerizing olefins with other polymerizable organic compounds : en
  • US2396956A - Apparatus for fabricating mercury switches and the like : en
  • US2396880A - Plug valve : en
  • US2397012A - Cooling means for shafts : en
  • CA433625A - Abrasive article : en fr
  • AU215746A - Improvements inthe manufacture of piezoelectric crystals : en
  • US2397009A - Optical apparatus : en
  • US2396869A - Roll film camera : en
  • CA433638A - Game apparatus : en fr
  • GB576085A - Improvements in the construction of electric discharge devices having sealed vitreous envelopes : en
  • US2396760A - Collet closer : en
  • US2396767A - Knitting machine : en
  • US2396838A - Line supporting clip : en
  • US2397074A - Radiation detector : en
  • US2396900A - Utilization of hydrocarbons : en
  • USD144187S - Design fob a dress : en
  • US2396920A - Ethylene polymerization process : en
  • US2396939A - Heating assembly baffle construction : en
  • AU130312B2 - Improvements in or relating to steam generators : en
  • CA433693A - Power transmission belt : en fr
  • CA433679A - Apparatus for tinning margins of black iron can body blank : en fr
  • AU121161B2 - Improvements in electric rectifiers fed bya 3-phase supply : en
  • US2396963A - Reaction products of acrylonitrile with macromolecular ketones : en
  • FR907777A - Improvements to steam boiler installations heated by exhaust gases : en fr
  • GB576090A - Improvements in or relating to parachute equipment : en
  • US2396944A - Note-frequency remote control installation : en
  • AU133068B2 - Apparatus and method for heating work bythe use of high frequency electrical energy : en
  • US2396903A - Mixing paddle : en
  • US2396848A - Method and apparatus for grounding track laying apparatus : en
  • USD144176S - Design for a dress : en
  • AU477742A - Oscillating amplifier and detecting system : en
  • US2396724A - Bathythermograph and sea sampler : en
  • US2396980A - Fertilizer distributor : en
  • CA433697A - Photographic material : en fr
  • AU1428544A - Improvements inthe lubrication of relatively movable members particularly gun mountings : en
  • FR907677A - Internal combustion engine with injection : en fr
  • FR907617A - Product manufactured from vinyl resins : en fr
  • USD144198S - Chatelaine pin or similar article : en
  • FR907739A - Products intended for the treatment of plants or parts of plants to stimulate their growth and process for the preparation thereof : en fr
  • FR907672A - Distributor of pasty products : en fr
  • AU131722B2 - Improvements in lubrication distribution : en
  • US2396857A - Training device : en
  • USD144169S - Spoon or similar article op flatware : en
  • US2396982A - Inside door lock : en
  • DK64347C - Device for systems for ultraviolet light irradiation. : da en
  • FR907679A - Tube brush and its assembly and use devices : en fr
  • FR907833A - Blacklight illumination improvements : en fr
  • CA433643A - Ball moulding process : en fr
  • AU130974B2 - Improvements in or relating to voltage multiplying rectifiers for alternating electric voltage : en
  • US2396671A - Rosin treatment : en
  • US2396974A - Loom reed : en
  • USD144173S - Design for a dress : en
  • FR907828A - Vehicle for the road transport of heavy and bulky loads such as, for example, excavator-cranes and the like : en fr
  • FR907713A - Method and device for the manufacture of pressed glass parts for electric discharge vessels : en fr
  • FR907633A - Multiple electric motor device more specially applied to the running of vehicles : en fr
  • GB576082A - Improved detonation detector for use with internal combustion engines : en
  • US2396661A - Securing device : en
  • USRE22734E - Television receiving system : en
  • CA433724A - Railway braking system : en fr
  • USD144161S - Design for a pencil : en
  • CA433739A - Winding apparatus : en fr
  • FR907657A - Toy weapon such as rifle : en fr
  • GB576094A - Improvements in or relating to heat-exchangers : en
  • GB576113A - Improvements in and relating to aircraft undercarriages : en
  • FR907839A - Handle bike rack : en fr
  • GB576075A - An improved hydraulic plant : en
  • US2397030A - Attachment for fishing lines : en
  • GB576146A - A method of and apparatus for producing spectacle fronts from sheet plastic material : en
  • AU133198B2 - Device ior replacing defective electrical equipment in electric communication systems : en
  • FR907757A - Improvements in methods for establishing magnetic circuits : en fr
  • GB576098A - Improvements in and relating to the production of glutaric acid : en
  • FR907647A - Improvements in machines for the manufacture of paper bags and similar packaging : en fr
  • FR907636A - Tetrahydroquinoline derivatives : en fr
  • GB576108A - Improvements in or relating to inflatable dinghies : en
  • FR907818A - Stabilizing and protective treatment for plastic objects : en fr
  • GB576133A - Improvements in processes and compositions for the production of alloy irons and steels : en
  • FR907736A - Mower : en fr
  • US2396660A - Pilot training apparatus : en
  • US2396860A - Speed reducing unit : en
  • US2397040A - Broiler : en
  • FR907803A - Air-cooled nozzle for motor vehicles : en fr
  • FR907671A - Expanding ankle : en fr
  • CA433641A - Tooth brush : en fr
  • FR907646A - New product for strapping packaging and method of applying this product : en fr
  • FR907602A - Improvements to lenses for cameras : en fr
  • FR907843A - Lock device with multiple locks : en fr
  • GB576112A - Improvements in or relating to planetary drives, particularly for winches : en
  • FR907787A - Line pickup or pick-up device for fixed spool fishing reels : en fr
  • US2396662A - Textile machinery : en
  • USD144200S - Design for a seesaw : en
  • FR907678A - Filtered : en fr
  • GB576091A - Improvements in or relating to hinging devices for aircraft doors or bulkheads : en
  • GB576191A - Improvements in mould filling and like apparatus for use in the production of ice blocks and for analogous purposes : en
  • FR907726A - Heating plate for the artificial drying of materials such as wood, textiles, leaves, etc., in particular for gluing and veneering wood and for all carpentry, cabinet-making and bodywork work : en fr
  • CA433660A - Copper oxide rectifier : en fr
  • US2397021A - Nut huller : en
  • US2397062A - Power apparatus for driving loads at variable speeds : en
  • US2396663A - Electric arc furnace : en
  • US2396912A - Stringer tape for slide fasteners : en
  • CA433703A - Brush and brush material : en fr
  • US2396971A - Traffic signal : en
  • FR907750A - Hot chiselling process and preheating pneumatic hammer : en fr
  • FR907610A - Process for the manufacture of a potassium fertilizer based on potassium chloride and carbonate of lime : en fr
  • US2396725A - Flexible strip electrical connector : en
  • US2396658A - Process of producing magnesium and other metals : en
  • GB576099A - Improvements in or relating to the manufacture of halogenated hydrocarbons : en
  • GB576069A - Improvements in and relating to strickling means for chocolate or other mould or tray conveying plant : en
  • FR907715A - Snap-action switch or switch : en fr
  • FR907824A - Wire break detection device on a wiring machine : en fr
  • CA433628A - Clutch or coupling : en fr
  • US2396897A - Hydraulic braking system : en
  • US2396906A - Balloon sealing device : en
  • USD144217S - Two piece hair ornament : en
  • USD144152S - Design for a bowl : en
  • US2396702A - Water stop device for electrical cables : en
  • US2397048A - Pipe-shearing mechanism : en
  • FR907837A - Drill bit for well drilling and other applications : en fr
  • FR907692A - New mechanical jack : en fr
  • GR10612B - METHOD OF EXTRACTION AND PURIFICATION OF PENICILLIN DISINFECTION FROM LIQUID CULTIVATIONS OF THE FUNG PENICILLIUM NOTATUM AND OTHER LIQUID CONTAINERS. : el en
  • GB576177A - Improvements in or relating to the construction of roofs of buildings : en
  • CA433712A - Stove for burning solidified fuel : en fr
  • US2396815A - By-pass valve mechanism : en
  • FR907642A - Assembly set with multiple combinations of wood elements : en fr
  • FR907838A - Rapid freezing process by direct contact with the refrigerant : en fr
  • USD144207S - Jewelry pin or similar article : en
  • GB576172A - Improvement in liquid level : en
  • FR907789A - Justification method for a composing machine, a machine for determining the justification constant, justification tape and a composing machine for carrying out the method : en fr
  • FR907659A - Sliding bearing for shafts, spindles and the like : en fr
  • GB576165A - Improvements in or relating to shot guns : en
  • FR907791A - Improvement in remote controls and the resulting new type of control : en fr
  • US2396721A - Boat : en
  • US2396861A - Brushing and cleaning apparatus for carpets and the like : en
  • AU130169B2 - Improvements in dynamometers : en
  • USD144183S - Design fob a dress : en
  • FR907650A - Pneumatic device allowing direct servo-control of a compressed air spool, to a very low torque detector, but with a large displacement, such as galvanometer, compass, etc. : en fr
  • FR907785A - Gear reducer or multiplier and its applications : en fr
  • FR907810A - Improvements to automotive snow plows with lateral turbine : en fr
  • CA433721A - Vehicle brake load-gear equipment : en fr
  • FR907618A - Process for the treatment of masses of fibers and device for their transport : en fr
  • GB576066A - Transporting equipment for molten metal : en
  • FR907668A - New elastic bandage system for bicycle wheels and the like : en fr
  • GB576080A - Improved apparatus for testing sparking plugs : en
  • US2397011A - Wire whip : en
  • USD144227S - Design for a vacuum cleaner : en
  • FR907706A - Propulsion device for boats of all kinds : en fr
  • FR907735A - Adjustable air condenser : en fr
  • US2397042A - Hydraulic lift : en
  • FR907608A - Household waste combustion oven : en fr
  • US2396717A - Connector for timbers or the like : en
  • US2396821A - Liquid fuel burner structure : en
  • US2397022A - Dust collector : en
  • US2396682A - Production of alkyl aromatics : en
  • US2397019A - Printing ink : en
  • US2396793A - Scrap metal recovery process : en
  • US2396871A - High voltage cable connection : en
  • US2396913A - Apparatus for severing and crimping electrical connectors : en
  • GB576197A - Improvements in or connected with volume and reverberation indicators : en
  • CA433705A - Circuit breaker and overload protective device : en fr
  • DK64345C - Timed Switching Mechanism for Closing an Electrical Circuit Using a Clockwork. : da en
  • US2396804A - Vehicle : en
  • AU1128043A - Improvements relating to oil or other liquid filters or cleaners : en
  • US2396643A - Hydraulic controlling mechanism : en
  • FR907760A - Combination device of lady's bag and umbrella holder : en fr
  • AU141046A - Ignition means : en
  • AU121145B2 - Improvements relating to oil or other liquid filters or cleaners : en
  • US2397034A - Heat-resisting alloys containing cobalt : en
  • DK64349C - Method for Reducing the Shrinkage of Linear Products, such as Taver, Strings, Threads, and Films, Produced by Spinning a Protein Solution. : da en
  • US2396772A - Electronic discharge device : en
  • US2397036A - Surgical instrument : en
  • US2397016A - Combined developer and fixer : en
  • USD144196S - Design for a separable brooch or similar article : en
  • AU229146A - Improvements in or relating to method of and apparatus for processing of plastic material : en
  • US2396852A - Automatic reel reversing control for grinder machines : en
  • US2396905A - Cheese bandage : en
  • US2396984A - Hydraulic system : en
  • CA433640A - Water tight marine lock : en fr
  • CA433717A - Catalyst manufacture : en fr
  • GB576109A - Thermostatic adjustment for liquid meter calibrating mechanism : en
  • GB576052A - Improvements in rib knitted fabrics and the method of producing the same : en
  • GB576107A - Improvements in or relating to non-detonating deflagrating explosive compositions and delay combustion train devices obtained therefrom : en
  • AU220246A - Device ior replacing defective electrical equipment in electric communication systems : en
  • AU176741A - Improvements relating tothe production of phenylalkylamines : en
  • AU121154B2 - Improved steam cooking utensil : en
  • AU231346A - Improvements in or relating to dispensing apparatus : en
  • US2396640A - Fracture table or similar structure : en
  • US2396983A - Parasiticidal compositions : en
  • US2397029A - Method of operating on strip metal : en
  • US2397054A - Exercising apparatus : en
  • US2397070A - Well casing for lateral bores : en
  • CA433690A - Lamp mounting : en fr
  • CA433655A - Record handling and copying apparatus : en fr
  • USD144221S - Design for a make-up hood oe similar article : en
  • US2396659A - Metallizable triazine azo compounds : en
  • US2396898A - Timing apparatus : en
  • US2396908A - Continuous dyeing of textile materials : en
  • GB576180A - Solidifying normally liquid hydrocarbons : en
  • US2396951A - Combined manual and automatic control means for aircraft : en
  • FR907774A - Improvements to reels intended for angling : en fr
  • FR907738A - Insect trap or other similar applications : en fr
  • FR907695A - Ultra-fast, stable and comfortable bicycle : en fr
  • GB576067A - Improvements in or relating to machines adapted for levelling shoe bottoms or for performing other pressing operations on shoe bottoms : en
  • GB576058A - Improvements in gel pellets : en
  • FR907745A - Self-adjusting gas burner for heating ovens, fireplaces and all other uses : en fr
  • USD144229S - Combined nozzle and brush for a vacuum cleaner or similar article : en
  • FR907637A - Processes for the preparation of sulfonated derivatives of guanidine : en fr
  • AU43946A - Improvements relating to concrete building construction : en
  • CA433667A - Pedestal : en fr
  • US2396655A - Heater control apparatus : en
  • FR907601A - Grinding or polishing rotating part : en fr
  • US2396813A - Ladder : en
  • FR907649A - Coffee extract, atomized : en fr
  • US2396932A - Cosmetic case : en
  • CA433736A - Bulk material container : en fr
  • FR907609A - Improvements to electrical panel heating systems : en fr
  • GB576103A - Improvements in automatic volume control devices in radio pulse receivers : en
  • CA433699A - Chemical manufacture : en fr
  • FR907612A - Improvements to drawing tables : en fr
  • US2397046A - Loader : en
  • FR907751A - Improvements to voltage regulators : en fr
  • GB576074A - Improvements in or relating to hydraulic motors : en
  • GB576200A - Improvements relating to slidable and releasable hoods for aircraft : en
  • US2396656A - Circular knitting machine : en
  • US2396731A - Cable cutter : en
  • US2396919A - Fountain pen : en
  • US2397039A - Water heating system : en
  • US2397052A - Soldering apparatus : en
  • US2396715A - Plasticized polyamides : en
  • US2396935A - Acoustic logging : en
  • USD144209S - Design for an earring : en
  • FR907638A - Lead, tracer and total destruction envelope for hunting ammunition : en fr
  • FR907728A - Sling device support for thigh amputees : en fr
  • FR907734A - Sawtooth voltage generator : en fr
  • GB576065A - Improvements in agricultural implements : en
  • FR907832A - Automatic device for equalizing, with the minimum of heat degradation, the temperatures and pressures of several closed enclosures containing a liquid in the presence of its vapor and heated by independent vapor sources and with variable potential : en fr
  • GB576193A - Improvements in or relating to flexible tubular connections : en
  • GB576056A - Improvements relating to the drying of materials : en
  • US2396652A - Brush guard and method of making same : en
  • US2396866A - Cap fastening means for fountain pens : en
  • AU220546A - Transmission line : en
  • CA433698A - Pump : en fr
  • US2396879A - Sulphur-containing esters : en
  • CA433642A - Gas storage apparatus : en fr
  • AU1144943A - Process for treating fatty glycerides : en
  • AU1391944A - Improvements in or relating to liquid containers : en
  • CA433649A - Dry cell apparatus : en fr
  • US2396867A - Fuel burner : en
  • FR907790A - Improvement in the treatment, packaging of spoiled food liquids, and their distribution : en fr
  • DK64346C - Barrier layer rectifier, in which a series of plates arranged in parallel are pressed against each other using spacers. : da en
  • US2396925A - Subassembly conduit clip : en
  • USD144162S - Design for a shoe ob similar article : en
  • USD144184S - Design fob a dress : en
  • US2396970A - Variable resistance : en
  • US2396635A - Collapsible tube : en
  • FR907654A - Process and apparatus for simultaneously obtaining sulfur and sulfur dioxide from pyrites : en fr
  • GB576186A - Improvements relating to gauges for measuring internal diameters : en
  • US2396834A - Renewable heel : en
  • FR907680A - Watchdog detecting thefts : en fr
  • AU121150B2 - Solar ray hotwater system : en
  • FR907737A - Aerial bomb causing explosion before landing : en fr
  • FR907674A - Further training in bed assembly systems : en fr
  • CA433701A - Pressure release valve : en fr
  • CA433713A - Engine piston : en fr
  • CA433716A - Valve actuating mechanism : en fr
  • US2396902A - Stereo system : en
  • FR907773A - One-piece flexible wire clothespin : en fr
  • US2396654A - Animal toy : en
  • AU115305B2 - Improvements relating tothe production of phenylalkylamines : en
  • GB576086A - Improvements in the production of branched chain hydrocarbons : en
  • GB576073A - Improvements in or relating to selector valve devices for liquid pressure remote control systems : en
  • GB576139A - Improvements relating to supporting stands for power-operated drilling machines for coal and stone : en
  • FR907635A - Process for preparing 2-amino-pyrimidine : en fr
  • GB576152A - Improvements relating to symmetrical neutrodyned mountings of amplifiers operating with short waves of great power : en
  • FR907808A - Improvements in the manufacture of profiled longitudinal members and the like, in particular for trailers : en fr
  • US2396763A - Modified oil : en
  • US2396907A - Production of synthetic rubber : en
  • US2396632A - Driving and control mechanism : en
  • FR907729A - Bed warmer : en fr
  • AU134971B2 - Improvements in or relating to brake shoe construction : en
  • FR907776A - Food product and its manufacturing process : en fr
  • GB576155A - Improvements in and relating to electrical contact elements or brushes : en
  • GB576142A - Improvements in or relating to toggle actuated hand appliances : en
  • US2396764A - Voltage measuring device for power transformers : en
  • FR907740A - Plasticizer : en fr
  • USD144194S - Design for a brooch or similar article : en
  • US2396700A - Spring loading machine : en
  • US2396874A - Photographic camera : en
  • FR907761A - Tire casing : en fr
  • GB576179A - Improvements in or relating to controls for internal combustion engines : en
  • US2396797A - Trouble lockout arrangement : en
  • US2397013A - Cyanine dyestuffs and dyestuff intermediates : en
  • CA433700A - Sheet handling apparatus : en fr
  • US2396929A - Time indicator : en
  • US2396673A - Petroleum mahogany sulphonic products : en
  • US2396878A - Hand pump : en
  • AU142946A - Improvement in modified asphalt potting and sealing compound : en
  • USD144163S - Design foe a toothbrush : en
  • US2396752A - Method for dissolving organic solids with organic liquids : en
  • CA433630A - Stringed musical instrument : en fr
  • US2396816A - Magazine conversion unit : en
  • AU121153B2 - Improvements relating to covered buckles, buttons orthe like for belts, wearing apparel andthe like : en
  • CA433687A - Liquid level and temperature control arrangement : en fr
  • US2397018A - Nonresinous phenol-formaldehyde condensation products : en
  • AU119848B2 - Improvement infront-band construction for firearms : en
  • AU121164B2 - Improvements in or relating to protective arrangements for electrical circuits : en
  • AU230546A - Improvements in or relating to shrinkage control of textiles and textile forming materials : en
  • US2397066A - Mechanical time fuse : en
  • USD144155S - Design for a birth data napkin ring : en
  • FR907683A - Skill game : en fr
  • AU130136B2 - Variable permeability tuning system : en
  • CA433654A - Electric ship propulsion system : en fr
  • US2396692A - Production of organic silicon compounds : en
  • FR907690A - Mechanical transmission for high power locomotion vehicles : en fr
  • US2396639A - Preparation of ethyl chloride : en
  • US2396849A - Method and apparatus for unearthing pipe and the like : en
  • US2396854A - Manufacture of diolefins : en
  • USRE22732E - Strip serving machine : en
  • US2396755A - Sewing machine shuttle : en
  • US2397055A - Friction clutch for mechanical time fuses : en
  • FR907716A - Improvements to articulation and elastic suspension devices for rear wheels of cycles, motorcycles and other similar vehicles : en fr
  • US2397069A - Oil and jacket coolant heat exchanger : en
  • GB576118A - Improvements in or relating to navigation lights for night-flying aircraft : en
  • US2396637A - Centrifugal clutch : en
  • US2396681A - Process of producing natural antioxidants : en
  • US2396967A - Vulcanization of synthetic rubber : en
  • US2396740A - Heating system for aircraft : en
  • FR907682A - Improvements to tooling devices called guns : en fr
  • AU133133B2 - Improvements inthe covering of electric wires andthe like : en
  • US2396837A - Aircraft conduit supporting clip : en
  • US2396994A - Condensation products of hydroxy carboxylic acids : en
  • US2396693A - Dry cell and process for manufacturing the same : en
  • USD144192S - Design fob a kitchen utility knife : en
  • US2397010A - Cut film holder : en
  • US2396759A - Interlock mechanism : en
  • US2396670A - Process fob modifying fatty oils : en
  • US2396762A - Amusement apparatus : en
  • FR907629A - Zero-brightness projector : en fr
  • GB576063A - Improvements in and relating to braking systems for electrically-driven vehicles : en
  • FR907623A - Improvement in devices for starting gasifier installations, particularly for motor vehicles and marine vehicles : en fr
  • US2396801A - Machine for sealing-in of vitreous bulbs : en
  • US2396782A - Curling rod for permanent cold waving of hair : en
  • GB576105A - A new or improved rudder for boats : en
  • GB576187A - Improvements in or relating to supporting arms for sun blinds or awnings : en
  • US2396695A - Papermaking machinery : en
  • CA433723A - Hydrocarbon oil catalytic treatment : en fr
  • US2396945A - Coal cutting bit and holder therefor : en
  • US2396757A - Motor vehicle identification tag holder : en
  • US2396818A - Generator type heater : en
  • FR907705A - Auto theft security device : en fr
  • GB576132A - Improvements relating to railway braking apparatus : en
  • GR10616B - FEMALE FOR USE OF ZOSTIRS. : el en
  • CA433728A - Textile machine stop means : en fr
  • US2396712A - Filter structure and method of making it : en
  • US2397076A - Securing device : en
  • CA433691A - Insecticide : en fr
  • US2396791A - Process for the preparation of ethylene polymers : en
  • CA433659A - Circuit breaker : en fr
  • CA433668A - Metal anode : en fr
  • GB576188A - Improvements in driving arrangements for machines : en
  • US2396862A - Vacuum cleaner : en
  • FR907756A - Improvements made to permanent magnets and their production processes : en fr
  • GB576111A - Improvements in electric insulated wires and cables : en
  • GB576141A - Improvements in or relating to work-holding tools, vices and the like : en
  • FR907632A - Extraction device : en fr
  • US2396741A - Evaporative cooling attachment for fans : en
  • US2396809A - Control valve : en
  • DK64351C - Spring-loaded fastening device for overlapping corrugated sheets. : da en
  • AU129580B2 - Improvements in or relating to pneumatic tire treads and molds for producing same : en
  • GB576114A - Improvements relating to electric switchgear and contacts therefor : en
  • US2396990A - Automatic line testing and switching circuits : en
  • FR907775A - Improvement in hydraulic control devices by pump and motor : en fr
  • FR907782A - Sophisticated swivel connector : en fr
  • FR907844A - Absolutely neutral inverted soaps : en fr
  • US2396788A - Reaction and products therefrom : en
  • AU1411344A - Selenium rectifier : en
  • CA433617A - Superphosphate continuous preparation method : en fr
  • CA433629A - Wheel structure : en fr
  • FR907819A - Elastic suspension for bicycle saddle : en fr
  • US2396738A - Dynamoelectric machine : en
  • US2396687A - Airplane turn indicator : en
  • US2396979A - Coating compound : en
  • US2396807A - Discharge device and cathode therefor : en
  • FR907815A - Mobile cartridge chamber felling merlin : en fr
  • US2396674A - Electric incandescent lamp bulb for vehicle lamps : en
  • CA433647A - Insecticidal composition : en fr
  • GB576089A - Rust-preventive hydrocarbon compositions : en
  • CA433620A - Fracture traction device : en fr
  • AU133132B2 - Improvements in or relating to cartridge cases for ammunition : en
  • FR907772A - Improvements to electric arc welding devices : en fr
  • GB576088A - Improvements in and connected with electric torpedoes : en
  • CA433727A - Patterned rubber sheet manufacturing process : en fr
  • FR907797A - Insect repellent and / or insecticide product and its mode of presentation : en fr
  • GB576083A - Complex esters and their polymers : en
  • US2396975A - Stirring device : en
  • GB576151A - Improvements in the manufacture of thermionic valves and the like : en
  • GB576194A - Improvements relating to road and other vehicles : en
  • AU216746A - Improvements in or relating to container for liquid fuels : en
  • FR907711A - Hourly circuit breaker : en fr
  • CA433681A - Blowpipe : en fr
  • GB576110A - An improved polyvinyl resin compound suitable for covering electric wires and cables : en
  • USD144225S - Food chopper or similar article : en
  • CA433671A - Can end drying machine : en fr
  • FR907752A - Method and device for converting direct current into alternating current : en fr
  • CA433666A - Generator : en fr
  • AU223746A - Improvements in and relating to discharge lamps : en
  • CA433672A - Air heater and circulator for can end drying machine : en fr
  • AU130576B2 - Improvement in split channel D-C insertion network : en
  • FR907627A - Piezoelectric crystal mount : en fr
  • FR907699A - Board game : en fr
  • GB576178A - Improvements in and relating to the pressing of shapes in thermo-setting or thermo-plastic materials : en
  • FR907665A - Improvement in duplicators for placing and holding the stencil : en fr
  • GB576116A - Improvements in and relating to electric telemotor control apparatus particularly applicable to automatic steering : en
  • FR907786A - Planter can also be used as hoe-ridger : en fr
  • US2396931A - Combined stretcher or litter and bed : en
  • US2396973A - Wax applicator : en
  • FR907768A - Dehydrator for gasifier : en fr
  • GB576070A - Improvements in or relating to structures incorporating metallic components : en
  • FR907836A - New nitrocellulose lacquers with high film-forming content and reduced dilution for exterior coatings : en fr
  • GR10610B - DEVICE AND METHOD FOR FIGHT AGAINST PEST ORGANISMS. : el en
  • FR907655A - Wind turbine improvements : en fr
  • FR907781A - Reinforced concrete floor : en fr
  • US2396877A - Attachment for steel tapes : en
  • USD144172S - Plastic unit for handbags or the like : en
  • GB576081A - Securing adaptors or other rigid members to the ends of flexible hoses : en
  • US2397007A - Corer and slicer : en
  • GB576167A - Improvements in or relating to fluid pressure regulating valves : en
  • FR907666A - Development of rotary fluid circulation machines, such as compressors and turbines : en fr
  • FR907616A - Improvements to electric spot welding machines : en fr
  • GB576144A - Improvements relating to the production of nickel or cobalt in the form of flake : en
  • US2396933A - Apparatus for manufacturing slide fasteners : en
  • USD144158S - Design for a dinner plate or the like : en
  • CA433635A - Electric shaving device : en fr
  • FR907661A - Cane for blind walking : en fr
  • US2396794A - Refining nickel : en
  • US2396732A - Explosive device : en
  • US2396820A - Vaporizing burner : en
  • AU130402B2 - Improvements in or relating to plates for use inthe manufacture of tiles orthe construction of floors : en
  • AU213446A - Improvements in or relating to plates for use inthe manufacture of tiles orthe construction of floors : en
  • AU223146A - Improvements in lubrication distribution : en
  • CA433688A - Thin filament production from hardenable liquid : en fr
  • US2397056A - Piston expander : en
  • US2396699A - Detecting device : en
  • GB576092A - Improvements in or relating to sliding roofs for aircraft : en
  • GB576201A - Improvements in the manufacture of multiple-ply paper : en
  • FR907651A - Improvements in the construction of speakers and electrodynamic microphones : en fr
  • FR907724A - Sound reproducing apparatus such as a phonograph : en fr
  • US2396876A - Flue cap : en
  • FR907662A - Device for producing regular polygonal structures, for example polygonal holes or studs : en fr
  • GB576169A - Improvements in or relating to rotary tools and/or mountings therefor : en
  • USD144220S - Design fob a textile fabric : en
  • USD144188S - Design for a dress : en
  • US2396859A - Chemical treatment : en
  • FR907809A - Circular slide rule : en fr
  • USD144191S - Design for a platform scale : en
  • USD144215S - Design for a tape dispenser : en
  • US2396881A - Self-propelled vehicle : en
  • USD144153S - Blow valve or similar article : en
  • GB576087A - Improvements in and relating to the production of 1:5 pentanediol : en
  • GB576207A - Improvements in or relating to miniature internal combustion engines : en
  • US2396836A - Conduit supporting block : en
  • USD144149S - Design fob a game board : en
  • US2396713A - Copolymers of halogenated ethylenes : en
  • CA433652A - Halogenated hydrocarbon composition : en fr
  • AU130046B2 - Ignition means : en
  • AU214046A - Process forthe production of asphaltic bitumens from mineral oils andthe working-up products thereof : en
  • US2396888A - Combustion apparatus : en
  • US2396786A - Chemical product and process for making the same : en
  • US2396941A - Work support for machine tools : en
  • CA433685A - Dough divider : en fr
  • CA433714A - Piston : en fr
  • US2396812A - Remote-control system : en
  • FR907800A - Wall construction process : en fr
  • US2396808A - Precast unit pavement, etc. : en
  • US2396899A - Coal stoker : en
  • US2396703A - Pickup : en
  • USD144226S - Design for a clothespin : en
  • GB576062A - Improvements in steering arrangements for motor road vehicles : en
  • GB576156A - An improved process for the alkylation of olefins with isoparaffins : en
  • US2396746A - Ventilator : en
  • USD144197S - Separable brooch or similar article : en
  • US2396683A - Production of alkylbenzene : en
  • US2396736A - Fastener : en
  • US2397075A - Radiation detector : en
  • US2396650A - Heat exchange unit : en
  • AU134445B2 - Improvements in or relating to class of service discrimination in telecommunication exchange systems : en
  • AU218846A - Improvements in processes of manufacture of combs : en
  • US2396629A - Fabrication of polytetrafluoroethylene articles : en
  • US2396918A - Water-treating composition : en
  • US2396981A - Road marking device : en
  • AU224346A - Improvements in or relating to compositions for road construction purposes : en
  • AU131803B2 - Improvements in or relating to method of and apparatus for processing of plastic material : en
  • CA433720A - Fluid-pressure brake : en fr
  • AU213846A - Improvements in or relating to cartridge cases for ammunition : en
  • CA433726A - Electrical relay : en fr
  • US2396691A - Condenser transmitter-amplifier system : en
  • US2396765A - Torch : en
  • CA433683A - Watertight bag : en fr
  • US2396630A - Blade adjusting means : en
  • US2397044A - Means for accurately spacing articles on conveyers : en
  • FR907685A - Method of watertight joining of pipeline pipes : en fr
  • GB576161A - Improvements in means for tuning an electrical oscillator : en
  • GB576129A - Improvements in and relating to the production of nitroparaffins : en
  • AU134546A - Variable permeability tuning system : en
  • US2397064A - Traction weight and fence guard : en
  • AU229546A - Improvements in control devices and systems : en
  • AU117267B2 - Oscillating amplifier and detecting system : en
  • US2396884A - Radio receiving and transmitting system : en
  • US2397053A - Printing press : en
  • US2396911A - Reaction propelling device for aircraft : en
  • AU107346A - Improvements in or relating to containers forthe transport of liquids : en
  • AU121157B2 - Improvements in or relating to governing gear for engines andother machines : en
  • FR907709A - Switches for automatic telephone systems and the like : en fr
  • CA433619A - Sheet registering mechanism : en fr
  • US2396709A - Conversion of fluid reactants : en
  • US2396743A - Automatic brake : en
  • US2396768A - Firing mechanism for well shooting guns : en
  • AU229646A - Depth sounding apparatus : en
  • DK64355C - Method for applying paints or similar substances to surfaces by means of compressed air and apparatus for carrying out the method. : da en
  • FR907748A - Improvements to machines of the type mills, winders and the like and to the yarn breakers they contain : en fr
  • GB576120A - Improvements relating to the control of aircraft : en
  • GB576159A - Improvements in radio aerials : en
  • US2396751A - Tie lock : en
  • AU229746A - Variable gain amplifier : en
  • US2396646A - Art of preparation of valuable substances from tall oil : en
  • USD144150S - Design for a wheeled ladder toy : en
  • AU132149B2 - Improvements in thermostatic control : en
  • US2396921A - Release hook for aircraft and the like : en
  • CA433707A - Berth : en fr
  • US2396778A - Core controlling device for casting : en
  • US2396784A - Multiple spindle center drive lathe feed mechanism : en
  • USD144181S - Design fob a dress : en
  • FR907639A - Intermediates for polymethine dyes, their preparation and dyes obtained from these intermediates : en fr
  • DK64354C - Electrical Alarm device for bicycles equipped with a bicycle support. : da en
  • USD144202S - Loge lectern cabinet : en
  • FR907842A - Attachment for scaffolding pieces and the like : en fr
  • FR907753A - Block system for single track lines or for double track lines : en fr
  • US2396758A - Catalytic conversion of hydrocarbon oils : en
  • AU121187B2 - Improvements in aircraft steerable landing element mountings : en
  • FR907807A - Mercury bulb and wall switch for its application : en fr
  • US2396733A - Drilling machine : en
  • US2397072A - Radiation detector : en
  • DK64350C - Device for Vacuum Cleaners for Winding the Power Supply Cord. : da en
  • FR907802A - Mac leod manometer refinements : en fr
  • GB576124A - Improvements in puncture sealing walls for containers, especially for fuel tanks : en
  • US2396827A - Cigarette container and ash receptacle : en
  • CA433622A - Air-purifying and air-compressing apparatus : en fr
  • FR907605A - New construction process for slide rules and similar instruments : en fr
  • FR907712A - Switching socket outlet with controlled engagement and delayed cutoff : en fr
  • FR907667A - Process for the preparation of optically active dihydroxy-dimethyl-butyric acid : en fr
  • CA433634A - Link mat : en fr
  • US2396790A - Logging rigging : en
  • US2397026A - Quick change drill chuck : en
  • USD144157S - Thumb piece for a drawer latch or similar article : en
  • USD144203S - Fountain brush or the like : en
  • US2396722A - Acoustical apparatus : en
  • US2396988A - Mechanism for removing blanks from magazines and transferring the blanks to mandrels : en
  • USD144164S - Dreyfuss typewriting machine : en
  • FR907806A - Electrical station with free levers and non-fleeting control of the switch units : en fr
  • US2396734A - Magnetic minesweeping underwater electrode : en
  • US2396779A - Filter cleaning mechanism : en
  • FR907730A - Servo-motor steering, especially for heavy vehicles : en fr
  • FR907829A - Rotary piston pump or motor device more particularly intended for high pressure fluids : en fr
  • US2396891A - Dressing mechanism for grinding wheels : en
  • FR907849A - Improvements to check valves in hydraulic structures : en fr
  • FR907658A - Development of rotary switches : en fr
  • FR907742A - Process for preparing superpolyamides : en fr
  • CA433733A - Signal device : en fr
  • USD144168S - Design fob a jacket : en
  • FR907767A - Improvements made to accumulator bins : en fr
  • GB576072A - Improvements in or relating to the motor devices of liquid pressure remote control systems : en
  • US2396930A - All-plastic integral eye molded button : en
  • US2396679A - Process for treating fat-soluble vitamin-bearing materials : en
  • FR907669A - Brush such as toothbrush or other : en fr
  • FR907611A - Hydraulic press for injection molding : en fr
  • GB576130A - Grinding wheels and other solid abrasive bodies and method of making the same : en
  • US2396826A - Air conduit : en
  • FR907634A - Continuous chain preparation and freezing device : en fr
  • FR907769A - Method and device for starting internal combustion engines with injection and spontaneous ignition : en fr
  • GB576064A - Improvements in or relating to fluid pressure indicators for pneumatic tyres and other inflated bodies : en
  • CA433708A - Signal detecting system : en fr
  • US2396822A - Vibrating and jogging machine for sheet stock : en
  • FR907763A - Continuous vulcanization of electric wires and cables insulated with natural or synthetic rubber by infrared rays : en fr
  • US2396678A - Method of mining : en
  • GB576147A - Improvements in coaxial cables : en
  • US2396802A - Ultra high frequency oscillator : en
  • USD144170S - Design foe a pipe best : en
  • US2396817A - Fluid lift : en
  • FR907719A - Cement preparation equipment for dentist : en fr
  • US2396914A - Mine firing system : en
  • US2397063A - Determining great circle routes : en
  • USD144208S - Design for a jewelry pin or similar article : en
  • USD144212S - Design for a prescription spoon : en
  • GB576154A - Improvements in or relating to mountings for uni-directional electrically conductingcrystals : en
  • US2396631A - Lathe attachment : en
  • USD144205S - Jewelrt pin or similar article : en
  • CA433644A - Air pick-up system : en fr
  • US2396892A - Hydraulic cylindrical grinding machine : en
  • US2396949A - Electron discharge tube : en
  • USD144219S - Design for a jewelry display box : en
  • FR907703A - Improvement to small constructions in prefabricated concrete panels : en fr
  • US2397005A - Glass enamel composition : en
  • CA433636A - Tripod jack : en fr
  • US2396904A - Apparatus for forming cutting edges on cutting tools : en
  • US2396946A - Method and apparatus for applying thermoplastic material to sheets or webs : en
  • CA433651A - Retainer and stud assembly : en fr
  • FR907834A - Sports toy : en fr
  • FR907614A - Construction method and construction elements for implementing this method : en fr