- US2396843A - Disk grinding stand :
en
- 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
- USD144224S - Design foe a container opener :
en
- GB576059A - Improvements in or relating to hop picking machines :
en
- AU121151B2 - Improvements in apparatus for drying grasses and the like :
en
- US2396684A - Airplane deicing and engine silencing construction :
en
- USD144211S - Design for an airplane :
en
- FR907718A - New type of construction of rapid manufacture :
en
fr
- US2396926A - Process of shoemaking :
en
- 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