• US2397331A - Separable fastener : en
  • CH241807A - Anti-skid device with caterpillars for attachment to motor vehicles. : de en
  • BE463024A - Cycles or similar vehicles propelled by means of oscillating levers with toothed sectors : en fr
  • CH241724A - Process for the production of pressed pieces using flat material and pressed piece obtained by this method. : de en
  • CA433759A - Brake head balancing device : en fr
  • US2397226A - Control system : en
  • US2397262A - Metallurgical process : en
  • GB576227A - Improvements in cycle stands : en
  • US2397336A - Looper throwout mechanism : en
  • US2397135A - Carton : en
  • US2397208A - Waste heat utilizer : en
  • CH241719A - Device for controlling machine tools. : de en
  • CH241699A - Force gauge for testing machines. : de en
  • CA433786A - Rubber preserving method : en fr
  • CH241769A - Electric discharge tube. : de en
  • CA433802A - Vacuum producing method and apparatus : en fr
  • US2397429A - Wheeled vehicle : en
  • US2397455A - Spraying device : en
  • CH241752A - Standing firebox kettle. : de en
  • CH241630A - Device for treating, in particular for drying winding bodies of textile goods. : de en
  • CH241613A - Acetylene generator. : de en
  • CH241686A - Airplane assembly game. : de en
  • DK64357C - Procedure for drying, evaporation or distillation of heat-resistant substances. : da en
  • US2397374A - Differential gearing : en
  • US2397443A - Pump station control system : en
  • FR907946A - Self-retracting compensating shock absorber for cars and all industrial machines : en fr
  • FR907963A - Voltage regulator device : en fr
  • FR907970A - Process for preparing hexachlorobutadiene : en fr
  • FR908002A - Combined electro-agricultural wheelbarrow : en fr
  • GB576223A - Improvements in photographic hand cameras : en
  • FR908072A - Process for the production of magnesia from dolomite and all other natural magnesium carbonates : en fr
  • CH241633A - Washing trough. : de en
  • FR907884A - Toy : en fr
  • GB576211A - Improvements in unions for pipes or tanks : en
  • FR908086A - Improvements to the crampons or knee pads for closing suitcases, chests and other similar items : en fr
  • US2397363A - Drying apparatus or dehydrating plant for the treatment of grass, peat, and other moist substances : en
  • FR907943A - Tire lifts for bicycles, motorcycles and other light vehicles : en fr
  • GB576318A - Improvements in or relating to the preparation of argillaceous material for use in the manufacture of pottery, glazes, enamels, glassware and the like : en
  • USD144273S - Design for a scale : en
  • SE116090C1 - Swivel window with arch and frame of two metal profiles : en sv
  • GR10626B - APPLIANCE TO INCREASE THE SUPPLY AND INTENSITY OF TOF GAS BY AT THE SAME TIME REDUCTION OF CONSUMPTION TO ACHIEVE THIS PROJECT. : el en
  • US2397352A - Chemical process : en
  • US2397454A - Polymeric cellulose structure and process for making same : en
  • CH241722A - Loading device. : de en
  • US2397211A - Girdle : en
  • CA433821A - Liquid treating apparatus : en fr
  • GB576222A - Manufacture of para-aminobenzene-sulphonyl-guanidine : en
  • GB576344A - Improvements in electrical testing and measuring apparatus and in methods of effecting electrical tests and measurements : en
  • US2397281A - Homogenizing machine : en
  • CH241654A - Mineral glue and process for its manufacture. : en fr
  • USD144246S - Design for a bottle or similar article : en
  • US2397200A - Cartridge carrier : en
  • US2397154A - Rotative-winged aircraft : en
  • US2397207A - Lens coating apparatus : en
  • US2397376A - Bottle carrier : en
  • GB576243A - Improvements in or relating to control devices for hydraulic pressure systems : en
  • GB576329A - Improvements in aeration of percolating filters : en
  • GB576296A - Improvements in the dyeing of textile materials : en
  • US2397084A - Method of manufacturing pitotstatic tubes : en
  • US2397378A - Mineral oil compositions and methods of suppressing foaming in oils : en
  • FR908011A - Improvements to motor control devices : en fr
  • FR908095A - Water heater : en fr
  • GB576354A - Improvements in or relating to drawing instruments : en
  • GB576257A - Improvements in viscosity responsive means : en
  • FR907957A - Keyrings : en fr
  • FR908048A - Illuminated button for home switch or other : en fr
  • FR907991A - Improvements in the manufacture of elastic masses obtained by gelation of synthetic resins : en fr
  • GB576218A - Built-up sheet-metal compressor or like blades : en
  • CH241697A - Aspiration psychrometer. : de en
  • CH241800A - Device for individual wheel suspension of vehicles. : de en
  • US2397219A - Timing device : en
  • AU134221B2 - Improvements in or relating to magnesium base alloys : en
  • FR907891A - Folding cardboard support base for pharmaceutical ampoules or the like : en fr
  • FR907969A - Medium caliber automatic cannon : en fr
  • FR908033A - Rocker arm control rod or other mechanical components : en fr
  • FR908049A - Tablecloth protector : en fr
  • BE463254A - : en
  • CA433781A - Butadiene preparing process : en fr
  • CA433792A - Electropneumatic brake system : en fr
  • FR907947A - Sawing device : en fr
  • FR908089A - Landing game : en fr
  • USD144237S - Design fob a textile fabric : en
  • CH241636A - Clothing item with reinforced stitching. : en fr
  • GB576224A - Improvements in or relating to door handles : en
  • FR908047A - Lubricating grease and its manufacturing process : en fr
  • US2397291A - Wire supporting clip : en
  • AU121193B2 - Improvements in method of manufacture of selenium elements : en
  • US2397430A - Process of developing pigment properties of titanium dioxide : en
  • US2397436A - Means for extracting or expelling water and other liquids from yeast suspensions : en
  • US2397259A - Shelter : en
  • US2397196A - Measuring instrument : en
  • IE17345L - Coating electric wires, etc. : en
  • GB576226A - Improvements in and relating to dynamo electric machines : en
  • FR908006A - Air suspension for motor vehicles, and other applications : en fr
  • US2397161A - Manufacture of soap : en
  • US2397091A - Drying machine : en
  • US2397157A - Wave length modulation system : en
  • US2397373A - Valve : en
  • GB576333A - Ground thatching machine : en
  • USRE22736E - Photomechanical process : en
  • FR907854A - Tool holder for cutting steel bars : en fr
  • GB576274A - Improvements in or relating to tractor-implement towing connections : en
  • CA433863A - Fluid current driven apparatus : en fr
  • GB576299A - Improvements in or relating to fly books or container for flies : en
  • GB576321A - An air inlet control filter valve for barrels : en
  • FR908074A - Brush for cleaning dishes or other applications : en fr
  • FR907958A - Portable and removable spray device for perfumes and other liquids : en fr
  • US2397323A - Method for making molding material : en
  • CA433823A - Lawnmower : en fr
  • CH241737A - Multi-stage compressor system. : de en
  • FR907912A - prefabricated elements for the construction of floors : en fr
  • FR907852A - Control unit serving as a filter for condensed water drains at the same time : en fr
  • GB576295A - Improvements in and relating to recording instruments : en
  • GB576355A - An improved locking device for cycles : en
  • US2397217A - Box and lid stop : en
  • US2397253A - Conduit clip fastening means : en
  • FR908052A - Portable box for valuables and documents : en fr
  • US2397360A - Wheel structure : en
  • US2397452A - Photographic element : en
  • FR907869A - Improved electric apparatus for making infusions of tea and the like : en fr
  • FR908029A - Process for manufacturing charcoal and apparatus for its production and for conditioning wood for gasifiers : en fr
  • USD144236S - Ash tray or similar article : en
  • USD144247S - Design for a bottle : en
  • FR907861A - Filter refinements : en fr
  • CA433778A - Urea pelleting process : en fr
  • GB576249A - Improvements in electric motors : en
  • GB576338A - Spring cap (container closure) : en
  • CA433820A - Liquid container : en fr
  • FI21170A - Förfaringssätt is limited to paper : en fi
  • FR907934A - Improvement in plansichter brush devices : en fr
  • FR908078A - Removable binding device : en fr
  • CA433740A - Combined folding desk and chair-assembly : en fr
  • FR908001A - : fr
  • USD144267S - Design for a pin or similar : en
  • FR907941A - Denture : en fr
  • USD144270S - Combined lamp base and standard or similar article : en
  • FR908009A - Improvements in starting combustion or internal combustion engines, in particular on board aerodynes : en fr
  • US2397370A - Manufacture of cartridge cases and the like : en
  • GB576258A - Improvements in or relating to locknuts or securing devices : en
  • GB576324A - Improvements relating to the plates of electric accumulators : en
  • CH241781A - Toothpick Dispenser. : de en
  • US2397090A - Window structure : en
  • FR908069A - Improvements to propeller strainers for vegetables and other similar products : en fr
  • GB576276A - Folding crate : en
  • FR908062A - Central heating system by thermal accumulators : en fr
  • US2397350A - Drying of hydrogels : en
  • US2397377A - Mineral oil compositions and methods of suppressing foaming in oils : en
  • US2397368A - Power transmitting means : en
  • GB576298A - Improvements relating to precision grinding machines : en
  • FR908064A - Process for the preparation of water-soluble derivatives of alkylated 1, 4-naphthohydroquinones : en fr
  • CA433779A - Dihydropyran preparation : en fr
  • US2397202A - Photoelectric transmitter synchronizer : en
  • US2397306A - Portable radio receiver : en
  • US2397176A - Strainer : en
  • FR908004A - Improved road layout : en fr
  • FR907933A - Improvements made to means intended to fight fires : en fr
  • GB576260A - Electrical impact switch : en
  • US2397261A - Antenna system : en
  • US2397272A - Identification badge : en
  • FR908028A - Cement mixer : en fr
  • FR907965A - Utensils to detect the presence of intestinal worms in the excreta : en fr
  • FR908075A - Globe valve : en fr
  • US2397152A - Control system : en
  • GR10627B - METHOD OF PREPARATION OF OXYCHLORIDE AND COPPER SULPHATE AND IN GENERAL COPPER ASSOCIATIONS AND IN GENERAL COPPER COMPOUNDS FROM COMPATIBLE OR MOBILIZED (DIIRIMOS) : el en
  • US2397210A - Salvaging unit : en
  • CH241778A - Process for the production of incandescent bodies from tungsten. : de en
  • FR907971A - Improvements to the pavilions of the devices emitting wind sound signals : en fr
  • GB576234A - New yellow azo dyestuffs : en
  • US2397402A - Cocoa manufacture : en
  • US2397204A - Automatic code transmitting telegraph system : en
  • US2397092A - Power control for articulated beds : en
  • FR907929A - Rim brake for velocipedes : en fr
  • GB576286A - Means for spacing dough pieces on conveyors : en
  • IS147B6 - Steam boiler with indirect heating. : en is
  • US2397409A - Rubber compositions : en
  • FR908090A - Reversible hygienic vase with or without backrest : en fr
  • FR907853A - New method of constitution of support fabrics used in painting and resulting new industrial product : en fr
  • FR907920A - Clip-on comb : en fr
  • FR907862A - Reinforced felt, articles manufactured therewith, and methods of manufacture : en fr
  • GB576302A - Improvements relating to the purification of organic liquids : en
  • CA433817A - Screw and nut fastening : en fr
  • CH241772A - Circuit arrangement with an AC powered X-ray tube having an auxiliary electrode. : de en
  • FR908091A - Removable hut : en fr
  • GB576280A - Improvements in strip-feeding devices for printing machines : en
  • US2397249A - Detasseling machine : en
  • FR907909A - Rescue tube for submarines : en fr
  • US2397133A - Mixtures of alkyl aryl sulphonates : en
  • FR908005A - Frame for mountain bag : en fr
  • FR908046A - Electric iron for shoemaking : en fr
  • AU131949B2 - Improvements in apparatus for heating by high frequency electric energy : en
  • USD144232S - Design for a candle holder : en
  • US2397141A - Glass fragmentation control : en
  • IS397A7 - A method of boiling or heating herring, fish, whale meat and the like by steam, as well as utilizing by distillation sizing water obtained by boiling or heating. : en is
  • CH241708A - Snowshoeing. : en fr
  • GB576263A - Improvements in the manufacture and production of coloured threads, filaments, strips or films of cellulose : en
  • US2397194A - Synthetic resins and adhesives and method of making same : en
  • FR907985A - Process for obtaining a fabric imitating felt and resulting new product : en fr
  • FR908084A - Hexagonal block for construction : en fr
  • FR908024A - Improvements to media such as, in particular, those for photographic and cinematographic cameras : en fr
  • FR908079A - Process for preparing a drink : en fr
  • FR907945A - Acetylene mixer with hermetic gas closure suitable for all cars, vans and automotive trucks : en fr
  • FR907881A - Hair product, such as shampoo : en fr
  • FR908021A - Application of blast furnace gases to the industrial manufacture of liquid carbonic acid : en fr
  • FR907916A - Carpets, velor, or similar articles of animal hair of any kind : en fr
  • CA433836A - Handling device : en fr
  • AU131211B2 - Benzofuranone compounds and methods of producing same : en
  • CH241812A - Device for operating multi-engine electric rail vehicles with different voltages. : de en
  • FR907873A - Ultra-short wave damping device : en fr
  • CH241750A - Combustion chamber for gas turbine plant. : de en
  • AU121177B2 - Improvements relating to terminal panel : en
  • US2397124A - Resilient nonmetallic bearing : en
  • US2397159A - Collet chuck : en
  • GB576247A - Improvements relating to fluid pressure braking apparatus : en
  • FI21168A - Method for treating waste liquor, especially sulphite waste liquor : en fi
  • US2397081A - Apparatus for and method of folding and stitching neckties : en
  • US2397166A - Computing machine : en
  • US2397243A - Ophthalmic device : en
  • FR908065A - Advanced training in compressed air electric switches : en fr
  • US2397348A - Electric soldering device : en
  • US2397405A - Combination folding table and blackboard : en
  • FR908082A - Distillation apparatus : en fr
  • AU130928B2 - Improvements in the method of and adjuvants for , thermo- chemically de-surfacing metal and articles made thereby : en
  • CH241666A - Cutting machine for paper, cardboard, etc. : en fr
  • CH241744A - Control device for an internal combustion engine. : en fr
  • CH241821A - Process for the preparation of a new amide derivative. : de en
  • GB576331A - Furnace temperature control : en
  • US2397086A - Method and apparatus for cutting keyways : en
  • BE462792A - : en
  • FR907962A - Active quadrupole having a non-linear relationship between input and output voltages or current : en fr
  • FR908003A - Further training in gasifier scrubbers : en fr
  • CA433831A - Thiobarbiturate manufacture : en fr
  • USD144254S - Washer control panel or similar article : en
  • CH241661A - Process for obtaining a valuable product from copolymerization products of vinylidene halides and vinyl halides. : de en
  • CA433774A - Agricultural implement : en fr
  • US2397419A - Production lift device : en
  • CH241593A - Apparatus for collecting tubers thrown by a potato puller. : en fr
  • CH241790A - Superposition receiving circuit. : de en
  • US2397216A - Socket head screw : en
  • US2397191A - Spreading agent : en
  • GB576352A - Printing telegraph system : en
  • AU132053B2 - Improvements in or relating to magnesium base alloys : en
  • US2397155A - Gasoline barge : en
  • US2397411A - Oscillator circuit : en
  • CH241749A - Process for the operation of combustion turbine systems with repeated reheating of the expanding working gas as well as equipment for carrying out the process. : de en
  • FR907989A - Fuel supply device for combustion engine to reduce fuel consumption : en fr
  • CH241710A - Waterproof case for watches and measuring devices. : en fr
  • CH241758A - Compressed gas switch with multiple interruption. : de en
  • US2397346A - Rotary mill : en
  • US2397238A - Wing nut : en
  • US2397415A - Flexible device : en
  • GR10623B - THERMOMETRIC DEVICE TO MONITOR FROM THE TEMPERATURE. : el en
  • AU133668B2 - Television apparatus : en
  • AU518942A - Improvements in or relating to inductive coupling arrangements : en
  • AU2558845A - Improvements in or relating tothe production of viscous aqueous alkaline solutions of vegetable globulins : en
  • AU116846A - Improvements in or relating to magnesium base alloys containing zirconium : en
  • CH241788A - Installation of transmission of messages composed of modulated electrical signals. : en fr
  • CH241591A - Tool for weeding. : en fr
  • BE463316A - : en
  • FR907892A - Electric shock device for flies, mosquitoes and other insects : en fr
  • FR907935A - Electric delay device : en fr
  • US2397184A - Fuel container : en
  • CA433810A - Riveting method and apparatus : en fr
  • FR907906A - Broom holder : en fr
  • US2397437A - Formaldehyde-cellulose products and the process of making same : en
  • US2397182A - Control system : en
  • CA433837A - Sound recording apparatus : en fr
  • CH241643A - Disperser. : de en
  • CH241706A - Watch dial. : en fr
  • CH241718A - Electric radiator. : de en
  • US2397101A - Abrasive article and method of manufacturing the same : en
  • US2397433A - Article or luggage carrier : en
  • US2397447A - Metallic structure : en
  • USD144249S - Design fob a wall type swing spout : en
  • CA433783A - Insolubilized polymer : en fr
  • CH241672A - Film switching device for cinematographic equipment. : de en
  • FR908008A - Electro-magnetic clutch and coupling mechanism : en fr
  • GB576236A - Improvements relating to the driving of piles : en
  • CA433769A - Propeller blade testing apparatus : en fr
  • CA433743A - Fluorescent tube mounting : en fr
  • US2397190A - Wrapping machine : en
  • US2397361A - Shoe : en
  • DK64365C - Cultivator. : da en
  • CH241616A - Household machine for the production of fruit juices. : de en
  • CA433764A - Brake head balancing and attaching means : en fr
  • CH241622A - Table with accessories for ironing. : en it
  • FR907864A - Installation of presses : en fr
  • CH241771A - Polarized magnet system. : de en
  • US2397116A - Control system : en
  • FR907867A - Device for typing on the lower part of the files of binders with visible part : en fr
  • CA433796A - Joint sealing means : en fr
  • CA433815A - Safety razor magazine : en fr
  • US2397145A - Impression material : en
  • US2397340A - Method of making hollow articles : en
  • US2397408A - Wire wound resistor : en
  • CH241678A - Sound producing instrument. : de en
  • CH241683A - Movement device attachable to the foot. : de en
  • CH241627A - End cap for bottles. : de en
  • FR907857A - Device for the controlled operation of gas boosters and the like : en fr
  • CH241650A - Process for the production of ethylene from acetylene. : de en
  • GB576340A - Improvements in or relating to the manufacture of amine carbonates and to inhalant preparations containing the same : en
  • CH241779A - Electric discharge tube with a fluorescent screen. : de en
  • GB576245A - An improved material of low coefficient of thermal expansion : en
  • US2397424A - Process of preparing sex hormones : en
  • CH241707A - Roskopf watch movement timer. : en fr
  • GB576285A - Improvements in neckties : en
  • GB576346A - Improvements in or relating to sockets for electric lamp bulbs or the like : en
  • FR907885A - Process for the cementless manufacture of agglomerates for the construction of buildings and public works : en fr
  • US2397308A - Method of making piston rings : en
  • US2397417A - Method of producing curare preparations suitable for therapeutic use : en
  • FR907895A - Sealed piston ring : en fr
  • FR907921A - Automatic flame retardant shutter device for liquid fuel inlet piping : en fr
  • CH241679A - Safety closure device for a split ring, in particular a rock climbing carabiner. : en fr
  • AU132458B2 - Improvement in antenna systems : en
  • BE462879A - : en fr
  • CA433756A - Cream and milk treating apparatus : en fr
  • US2397324A - Mixing apparatus : en
  • FR908000A - Whites ground with varnish : en fr
  • GB576334A - Improvements in or relating to the preparation or forming of glass batches : en
  • US2397354A - Arrangement in sight apparatus for dropping objects from the air : en
  • USD144274S - Design for a sharpening device : en
  • GB576215A - Improvements in gas turbine motor plants : en
  • CH241809A - Process for heating trains driven by gas turbine locomotives and system for carrying out this process. : de en
  • US2397142A - Filter : en
  • US2397367A - Spark plug and mounting therefor : en
  • CH241720A - Device for controlling the tailstock shaft of a machine tool. : en fr
  • US2397305A - Auger conveyer : en
  • FR908100A - Chemical treatment of peat in order to obtain materials with cellulosic functions : en fr
  • FI21164A - The setting for the cylindrical busbar is reduced : en fi
  • FR907930A - Derailleur device for cycle or other similar vehicle : en fr
  • USD144276S - Cigar counter humidor : en
  • FR907877A - Process for obtaining a good electrolytic polish on parts of revolution : en fr
  • CH241590A - Stalked device, e.g. B. spade or fork. : de en
  • US2397112A - Punching apparatus : en
  • GB576235A - Improvements in or relating to darts : en
  • IE17482L - Reinforced concrete floor or roof : en
  • FR907904A - Protective coating for all surfaces : en fr
  • FI21169A - Procedure for recovering chemicals and heat from magnesium and sulphite cooking liquor liquor : en fi
  • FR907901A - Protective lamp against mosquitoes : en fr
  • GB576315A - Improvements in or relating to the manufacture of discs : en
  • USD144258S - Jewelry pin or similar article : en
  • US2397421A - 2-thio-4, 6-diamino-1, 3, 5-thiadiazine and salts thereof : en
  • US2397252A - Electric arc welding handle : en
  • FR907951A - Portable sewing machine chest : en fr
  • USD144245S - Design fob a dress : en
  • GB576309A - Control valve for hydraulic systems : en
  • GB576353A - Improvements in or relating to the storage of coal or the like : en
  • US2397276A - Light-polarizing image and method of manufacture : en
  • BE463371A - : en fr
  • US2397353A - Box : en
  • US2397418A - Means for refining metals : en
  • GB576246A - Hot metal ladles : en
  • FR907896A - Rim brake for bicycle : en fr
  • US2397079A - Telephone system : en
  • US2397275A - Range finder : en
  • US2397224A - Treatment of hydrocarbons : en
  • US2397369A - Shoe machine : en
  • GB576351A - Improvements in or relating to electric generators : en
  • FR908026A - Mechanical hammer : en fr
  • FR907972A - Advanced training in overhead line marking devices : en fr
  • GB576311A - Improvements in or relating to tacker : en
  • FR908063A - Attached : en fr
  • US2397247A - Breast pocket for brassieres : en
  • US2397335A - Car door construction : en
  • US2397428A - Foot-exercising device : en
  • USD144252S - Design fob a blouse oe the like : en
  • CH241768A - Electric discharge tube. : de en
  • CH241695A - Dry gas meter. : en fr
  • US2397382A - Locking device : en
  • BE463406A - : en
  • CH241729A - Clutch device for machine tool. : en fr
  • CA433777A - Cathode-ray deflecting means : en fr
  • CH241743A - Magnetic ignition device with interrupter on combustion engines. : de en
  • US2397198A - Closure for valves of bags : en
  • CA433843A - Well drilling fluid : en fr
  • USD144260S - Jewelry pin or similar article : en
  • CA433809A - Electric switch : en fr
  • AU125786B2 - Foundation garment : en
  • CH241786A - Telephone tables. : de en
  • AU121194B2 - Device forthe setting of blanking and forming dies in presses : en
  • CH241594A - Screen box drive. : de en
  • CH241825A - Photosensitive layer. : de en
  • AU182346A - Improvements in or relating to magnesium base alloys : en
  • CA433804A - Valve gear mechanism : en fr
  • CH241687A - Cover for camouflaging a portable firearm. : en fr
  • CH241828A - Conveying flat press for gluing wood veneers, strips, boards, plywood and the like. : de en
  • AU1190243A - Improvements in or relating to thrashing machines : en
  • CA433852A - Railway traffic controlling apparatus : en fr
  • CH241764A - Method and device for transforming an electrical impulse. : en fr
  • CH241624A - Pressure cooker. : de en
  • FR908093A - Thermostats for automobile engines or other applications : en fr
  • BE462995A - : en fr
  • GB576317A - Resinous products from castor oil and production of same : en
  • GB576320A - Improvements in or relating to compositions for diagnostic purposes : en
  • USRE22735E - Illuminated display case : en
  • US2397295A - Combined filler and drainer : en
  • CA433839A - Glass reflection reduction : en fr
  • CH241803A - Compressed air braking device on vehicles. : de en
  • CH241663A - Process for the electrolytic production of shiny zinc deposits. : de en
  • BE463341A - : en
  • GB576322A - Improvements in antennae assemblies : en
  • CH241659A - Process for the production of soft, gelatinous, gas and water-impermeable bodies. and bodies made by this process. : de en
  • CH241754A - Mixed condensation system. : de en
  • CH241822A - Process for the preparation of a new amide derivative. : de en
  • CA433793A - Modulating compressor capacity control : en fr
  • US2397103A - Fluid operated timing device : en
  • FR907973A - Advanced training in wind sound signaling devices : en fr
  • DK64363C - Heat exchanger. : da en
  • US2397231A - Process of manufacturing coated light polarizers : en
  • GB576337A - Improvements in or relating to propeller blades : en
  • GB576350A - Improvements in fuzes for bombs and the like : en
  • US2397344A - Synchronizer mechanism : en
  • CA433856A - Covered core : en fr
  • CH241830A - Heat and power generation plant. : de en
  • CA433846A - Voltage regulating means : en fr
  • FI21165A - Setting for refrigeration to the end of the cylindrical bus and the transfer of the genome : en fi
  • FR908053A - Optical sighting device and its various applications : en fr
  • FR908106A - : fr
  • US2397280A - Indicating square : en
  • GB576330A - Resinous compositions and abrasives : en
  • GB576232A - Light filters of coloured gelatin : en
  • AU128463B2 - Beryllium boro-phosphate glass : en
  • US2397131A - Centerless grinding machine : en
  • FI21162A - All measures taken by the applicant : en fi
  • FR907902A - Machine folding and pressing pieces of cardboard to make boxes : en fr
  • US2397130A - Rotary valve : en
  • FR907913A - Roof improvements : en fr
  • FR907974A - High strength porous concrete and its uses : en fr
  • FR908010A - Improvements to the methods used to control the frequency of an oscillator : en fr
  • US2397203A - Protective device : en
  • US2397439A - Case : en
  • US2397401A - Remote-control system : en
  • US2397254A - Method and apparatus for electrically coring in cased boreholes : en
  • US2397330A - Yielding barrier : en
  • CA433862A - Cathode ray tube : en fr
  • CH241797A - Portable transport container for fruit, vegetables or the like. : de en
  • US2397333A - Bromination of ketones : en
  • US2397449A - Ordnance : en
  • DK64366C - Device for Combustion Power Machines. : da en
  • FR907883A - Hot and cold glue : en fr
  • FR908032A - Improvements to capacitive measuring devices : en fr
  • FR907882A - Process for manufacturing liquors rich in copper and products conforming to those obtained by this process : en fr
  • FR907942A - Silhouette provided with support device with opening : en fr
  • GB576212A - Improvements in labelling machines : en
  • FR907966A - Device for changing photographic images : en fr
  • FR908099A - Combination locking device for locks and other applications : en fr
  • GB576264A - Improvements relating to sewage disposal apparatus : en
  • CA433806A - Selenium element manufacture : en fr
  • US2397420A - Power-driven conveyer : en
  • US2397445A - Electric resistance element and method of operating the same : en
  • CH241709A - Clock with a two-part winding shaft. : de en
  • BE463148A - : en fr
  • AU121191B2 - Improvements in or relating to thrashing machines : en
  • FR908094A - Starting device for internal combustion engines : en fr
  • US2397136A - Fuel injection apparatus : en
  • FR907979A - Voltammeters and voltammeters : en fr
  • CH241713A - Process for the production of ferro-vanadium. : en fr
  • CA433794A - Chuck construction : en fr
  • CA433841A - Spindle mounting for spinning and twister frame : en fr
  • CA433755A - Rotary blower, compressor and exhauster : en fr
  • FR907886A - Device to prevent slipping on ice and ice : en fr
  • GB576213A - Improvements relating to the conveying of powdered or finely-divided material : en
  • US2397329A - Selective catalytic cracking : en
  • GB576231A - Improvements in or relating to the manufacture of compositions containing aromatic derivatives of trichloroethane : en
  • GB576339A - Disengaging friction coupling for automatic lathes : en
  • US2397334A - Insert for valve stems or the like : en
  • US2397355A - Thiozonides of the 2 cyclo-alken-1 one series : en
  • CH241715A - Furnace for aluminum electrolysis in the melt flow. : de en
  • CH241605A - Method of manufacturing a container and containers manufactured by the method. : de en
  • CH241664A - Method and device for the electrolytic application of a metal layer on the internal surface of a hollow body, such as for example the barrel of a firearm. : en fr
  • CA433790A - Electronic brake control system : en fr
  • CH241601A - Hollowed-out reinforced concrete base for post. : en fr
  • CH241618A - Fuel storage device for installation in living rooms. : de en
  • DK64356C - Washing machine. : da en
  • CH241700A - Speed-dependent control device, in particular for controlling the electrical braking of motors. : de en
  • CH241836A - Device for mounting a removable fin blade to a boat. : en it
  • CA433762A - Insecticide : en fr
  • US2397094A - Spring hanger : en
  • CH241791A - Automatic antenna tuning device. : de en
  • CA433849A - Snap clamp : en fr
  • CH241748A - Thermal power plant. : de en
  • CH241698A - Expansion bodies, in particular for thermostats. : de en
  • CA433854A - Camera for colour photography : en fr
  • CA433860A - Artificial textile material : en fr
  • AU131273B2 - Improvements in or relating toa liquid circulating pump for absorption refrigerators : en
  • CH241739A - Four-stroke internal combustion piston engine charged by exhaust gas turbo units. : de en
  • CH241638A - Women's shoe. : de en
  • US2397397A - Method for producing, waves and curls : en
  • CA433807A - Selenium element manufacture : en fr
  • US2397085A - Manufacture of motor fuel : en
  • US2397284A - Jewelry clasp : en
  • AU11146A - Improvements in or relating to propeller blades : en
  • CH241676A - Colored pencils, in particular for cosmetic purposes, and processes for the production thereof. : de en
  • CH241597A - Pesticides. : de en
  • CH241775A - Electric discharge tube. : de en
  • US2397338A - Manufacture of filaments and fibers : en
  • CA433829A - Machine gun solenoid initiating mechanism : en fr
  • CH241670A - Mechanism for introducing sheet paper into a machine intended to work the latter. : en fr
  • US2397385A - Projectile propelled injector : en
  • US2397406A - Test circuit : en
  • CA433746A - Iron-graphite contact : en fr
  • US2397264A - Duplicating flask for dental models : en
  • US2397099A - Protective transformer arrangement : en
  • FR907893A - ladder : en fr
  • GB576229A - Controlled oxidation of alicyclic hydrocarbons and of their derivatives : en
  • US2397288A - Clothes tongs : en
  • AU2432345A - Foundation garment : en
  • BE463207A - Mining punch with interlocking top and bottom punch : en nl
  • CA433822A - Liquid treating apparatus : en fr
  • CH241716A - Particularly suitable tool for performing metal joining work. : de en
  • US2397206A - Welded steel component and method of manufacturing same : en
  • CH241604A - Method and device for cooling a room. : de en
  • GB576259A - Means for closing the ends of metal tubes : en
  • GB576297A - Improvements relating to electric fuses : en
  • FR908066A - Method for measuring the same temperature in two different places using a thermoelectric couple : en fr
  • FR907894A - Straight tool with constant profile mounted on special tool holder : en fr
  • GB576328A - Improvements relating to apparatus for regulating the flow of electric current from and into a battery connected across a load in parallel with a rectifier : en
  • GB576288A - Improvements relating to the electric heating of washing machines or wash boilers : en
  • FR908030A - Debarking machine for felled timber : en fr
  • FR908016A - Universal automatic brake device for lifting devices and other applications : en fr
  • FI21166A - With the aid of uptake arrangements for draggers : en fi
  • FR907914A - Switches for automatic telephony : en fr
  • US2397192A - Discharging apparatus : en
  • FR907975A - Process for manufacturing porous concrete and product obtained : en fr
  • FR908060A - Venetian lantern : en fr
  • CH241826A - Shape watch box. : en fr
  • US2397294A - Smoker's article : en
  • GB576269A - Improvements in pyrophoric lighters : en
  • CH241747A - Gas heater. : de en
  • FR907996A - Improvements to squeegee conveyors : en fr
  • AU133166B2 - Process forthe preservation of beer : en
  • GB576254A - Improvements in or relating to gas holders and tanks : en
  • GB576313A - Improvements in continuous metal strip electrolytic tinning lines : en
  • FR907923A - Automatic safety trigger applicable to hunting rifles with percussion system : en fr
  • GB576343A - Improvements in flexible couplings : en
  • CH241712A - Waterproof watch box. : en fr
  • GB576239A - Improvements in and relating to carburettors for internal combustion engines : en
  • GR10619B - VESSEL PRESSURE SYSTEM THROUGH WATER PRESSURE. : el en
  • FR907855A - Potato sorter : en fr
  • FR907899A - Insulating-protective dressing : en fr
  • US2397122A - Metalworking machine : en
  • FR907949A - Double membrane loudspeaker : en fr
  • US2397285A - Printing plate : en
  • USD144240S - Diehl pin or similar article : en
  • FR908051A - Improvements in the assembly and operation of mosquito nets : en fr
  • FR907890A - Holder for pharmaceutical ampoules to be boxed : en fr
  • GB576214A - Improvements in or relating to the mounting of searchlights on aircraft : en
  • GB576233A - Improvements in sealing washers for joint-making packing : en
  • FR907922A - Variable speed pedal thruster : en fr
  • FR907871A - Process for producing coarse-grained crystallization in molten mild steel or in soft iron : en fr
  • FR907865A - Four-use, hot water conditioned cabinet cabinet : en fr
  • FR907960A - Interpreting and printing machine for punched cards : en fr
  • US2397375A - Harvester-thresher : en
  • US2397214A - Control system : en
  • US2397173A - Ship propulsion turbine arrangement : en
  • CH241680A - Device for jumping exercises. : de en
  • CH241794A - Setting scale for command devices with labels. : de en
  • CH241799A - Press piston tube, especially for paints, and the associated press piston feed device. : de en
  • CH241832A - Remote timer with drive motor. : de en
  • CA433758A - Inhibitor : en fr
  • CH241595A - Device for making wreaths. : de en
  • US2397412A - Process for producing aralkyl aldehydes : en
  • AU15446A - Warp knitting machine : en
  • US2397345A - Building structure : en
  • US2397104A - Amphibian propulsion mechanism : en
  • US2397185A - Control system : en
  • AU133608B2 - Improvements inthe production of laminated materials : en
  • US2397266A - Mechanical toy : en
  • FR908050A - Electric fireplace : en fr
  • US2397413A - Shoe construction : en
  • USD144262S - Jewelry pin or similar article : en
  • US2397267A - Hose reel for liquid dispensing apparatus : en
  • US2397108A - Tracer controlled position finder : en
  • CH241806A - Lever for spreading elastic bodies. : de en
  • US2397187A - Band for armatures : en
  • FR907955A - combined cigarette case and lighter : en fr
  • GB576287A - Improvements in and relating to spraying devices : en
  • CH241819A - Process for the preparation of a new amide derivative. : de en
  • CA433844A - Isobutane manufacture : en fr
  • FR907936A - Device for curling eyelashes : en fr
  • US2397359A - Automatic spark plug cleaner : en
  • USD144238S - Design for a pencil : en
  • US2397258A - Sheet feeding mechanism : en
  • US2397248A - Accumulator bladder : en
  • AU230246A - Improvements in or relating to processes of preparing aminotriazine condensation products andthe products resulting therefrom : en
  • CH241607A - Process for the production of molded articles of charcoal-like nature, in particular for use in vehicle gas generators. : de en
  • FR908012A - Improvements to thermal engine control devices : en fr
  • FR908055A - Improvements to pots, kettles and other fire-rated vessels : en fr
  • GB576294A - Improvements in or relating to spring forks for motor cycles : en
  • GB576225A - Electric fuse construction : en
  • FR907959A - New manufactured food product : en fr
  • GB576303A - Improvements in multi-range electrical measuring instruments : en
  • US2397441A - Tandem bicycle frame : en
  • US2397257A - Surgical suction apparatus : en
  • CA433834A - Window insulation : en fr
  • US2397279A - Snap lock harness clip : en
  • CH241774A - Device to keep the power of high frequency generators constant : de en
  • CA433768A - Clutch or brake operating mechanism : en fr
  • US2397114A - Rocket construction : en
  • US2397309A - Shoe last : en
  • AU234146A - Improvements in or relatingto the production of antibiotic substances : en
  • US2397400A - Apparatus for and method of producing metallic coatings : en
  • US2397215A - Aircraft : en
  • US2397242A - Coating composition : en
  • CH241755A - Device for cooling bottles. : de en
  • AU1340444A - Improvements in or relating to bearings : en
  • BE463114A - : en
  • CH241625A - Ladder that can be used for various purposes. : de en
  • USD144278S - Cigarette case or the like : en
  • CH241615A - Electric cooking equipment, in particular for butchers and hotels. : de en
  • US2397244A - Deep drawing steels containing chromium : en
  • US2397389A - Method for bleaching shellac : en
  • CH241646A - Process for the preparation of testosterone propionate. : de en
  • CH241723A - Rotating cutter head for woodworking machines. : de en
  • CA433765A - Dispensing container : en fr
  • FR907927A - Process for the manufacture of an arsenate containing alumina, product obtained and its application as an insecticide-fungicide : en fr
  • FR907998A - Improvements to interior fittings of buildings : en fr
  • GB576307A - Improvements in and relating to the scalding of vegetables : en
  • CA433782A - Yarn winding method : en fr
  • CH241644A - Extremely pure electrofused magnesia manufacturing process. : en fr
  • CH241731A - Valve housing with sealing insert fastened by welding. : de en
  • US2397113A - Contactor : en
  • USD144251S - Design for a lighting fixture globe : en
  • CH241802A - Support roller support frame on caterpillar vehicles. : de en
  • US2397234A - Brake valve : en
  • CH241656A - Process for the production of hot-pressable moldings from comminuted aminoplasts. : de en
  • FI21167A - Electrolytic devices for the supply of electrical components for the production and distribution of equipment : en fi
  • CA433780A - Film-forming composition : en fr
  • CH241701A - Adding machine. : de en
  • CH241705A - Projector. : en fr
  • CH241738A - Turbomachine, especially for high temperature working fluids. : de en
  • CH241660A - Process for the preparation of copolymers of vinyl compounds and vinylidene compounds by emulsion polymerization. : de en
  • US2397404A - Vulcanizing machine : en
  • CH241727A - Drying system for roof tiles and bricks. : de en
  • CA433744A - Audio amplifier analyzer : en fr
  • US2397225A - Camping kit : en
  • BE463180A - : en
  • CH241690A - Gas pressure charger. : de en
  • AU1205443A - Electron discharge devices and methods of manufacturing sane : en
  • US2397256A - Sharpening device for cutlery : en
  • CA433748A - Building joint : en fr
  • CA433847A - Voltage and frequency regulating means : en fr
  • FR908022A - Swing : en fr
  • US2397444A - Razor blade holder : en
  • FR907980A - Improvements to grinding wheels and machining tools using blunt crystals or any hard and brittle materials : en fr
  • IE17116L - Closure for containers : en
  • US2397088A - Method of and apparatus for controlling directional changes in bombs : en
  • USD144235S - Design for a police signal box : en
  • CH241721A - Tin snips. : de en
  • US2397123A - Contact operation : en
  • USD144257S - Design for a lamp : en
  • US2397311A - Safety control system for fuel burners : en
  • FI21163A - Electric capacitor : en fi
  • US2397097A - Separable connector for electrical apparatus : en
  • US2397293A - Fire hose rack : en
  • CH241652A - Process for preparing a thiophane derivative. : de en
  • US2397372A - Vulcanizable composition : en
  • CA433776A - Noise suppression circuit : en fr
  • CH241596A - Dry storage made of boards for young and small cattle. : de en
  • CH241640A - Mobile bakery oven. : en it
  • BE462870A - : en fr
  • CH241632A - Washing machine. : de en
  • CH241815A - Airplane fitted with a rescue chamber. : en fr
  • US2397316A - Welted shoe : en
  • CH241733A - Tap. : en fr
  • FR907939A - Board game : en fr
  • GB576228A - Improvements in and relating to the manufacture of artificial, rubber-like materials : en
  • AU217346A - Improvements in the method of and adjuvants for , thermo- chemically de-surfacing metal and articles made thereby : en
  • US2397220A - Piston ring : en
  • CA433819A - Flexible liquid container : en fr
  • CH241726A - Mechanical razor. : en fr
  • AU185546A - Improvement in antenna systems : en
  • US2397399A - Synthetic rubberlike materials : en
  • US2397392A - Heat transfer resisting means for carburetors : en
  • CH241813A - Regenerative braking device for single-phase series collector motors. : de en
  • USD144256S - Design for a combination recording booth and photo studio : en
  • US2397380A - Mineral oil composition resistant to foaming : en
  • US2397332A - Transformer oils : en
  • US2397110A - Lathe apparatus for cutting comb grain veneer : en
  • AU239846A - Improvements in or relating togas turbine powerplants for aircraft : en
  • US2397100A - Hairpin : en
  • US2397180A - Vibration dampening fitting : en
  • US2397358A - Process for preparation of chloronitroalkanes : en
  • US2397371A - Lathe center : en
  • AU127823B2 - Improvements in or relatingto the production of antibiotic substances : en
  • US2397240A - Ester resin compositions : en
  • US2397435A - Tuning mechanism for wireless sets : en
  • US2397456A - Transferring stitches : en
  • FR907918A - Process for manufacturing artificial stone based on crushed or pulverized granite : en fr
  • FR908058A - Pressurized air boiler : en fr
  • US2397274A - Range finder : en
  • AU956043A - Improvement in repeating firearm : en
  • FR908019A - Acoustic improvement adaptable to pianos : en fr
  • CA433830A - Injector : en fr
  • CH241763A - X-ray machine with movable tube. : de en
  • US2397239A - Wrench : en
  • US2397304A - Bottle carrier : en
  • USD144272S - Design for a candy containing toy telephone : en
  • US2397111A - Rivet : en
  • FR908013A - Synthetic hydrocarbon manufacturing process : en fr
  • GB576265A - Improvements in optical projection apparatus : en
  • CA433826A - Mobile crane : en fr
  • AU2537645A - Improvements in structural unit for radio apparatus and method of making same : en
  • US2397301A - Chemical process : en
  • US2397118A - Method and apparatus for reducing static interference in aircraft radio : en
  • AU174646A - Improvements in apparatus for heating by high frequency electric energy : en
  • CH241621A - Set of elements for dividing lockers, drawers, etc. into compartments. : en fr
  • US2397268A - Washing machine : en
  • US2397303A - Mechanical shovel attachment for tractors : en
  • CA433811A - Centrifugal casting : en fr
  • BE463027A - BARREL OR KETTLE WITH FIXING DEVICE : en fr
  • CH241614A - Safety switch with automatic opening of an electric stove. : en it
  • CH241667A - Flat view card index. : de en
  • AU129076B2 - Improvements in or relating tothe production of viscous aqueous alkaline solutions of vegetable globulins : en
  • CA433789A - Fluid pressure control apparatus : en fr
  • FR907858A - Reduced flush-mounted switch without transverse axis with elastic sliding contacts with arc blowing device : en fr
  • FR907878A - Electrolytic polishing process in long lasting baths : en fr
  • FR907889A - Manufacturing process of a folding cardboard box without gluing or stapling : en fr
  • GB576310A - Improvements in or relating to photographic type-composing apparatus : en
  • CA433858A - Gas cleaner and washer : en fr
  • CH241658A - Process for the preparation of a plastic material from woody materials, simultaneously leading to fermentable carbohydrates not primarily intended for nutrition. : en it
  • GB576250A - Improved toe protecting device and method of making the same : en
  • CH241785A - Telecommunication method and installation for implementing this method. : en fr
  • AU121167B2 - Improvements in telephone or like signalling systems : en
  • AU121198B2 - Improvements relating to pliers : en
  • CA433857A - Air and gas cleaner : en fr
  • US2397300A - Work carrier : en
  • CH241782A - Process for the preparation of a basic ester. : de en
  • CA433801A - Surgical and dental alloy : en fr
  • AU123355B2 - Improvements in or relating to propeller blades : en
  • AU181446A - Highspeed telegraphy signal recorder : en
  • GB576267A - Improvements in letter controlled mechanism : en
  • US2397181A - Timing relay : en
  • US2397199A - Apparatus for cleaning wells : en
  • US2397237A - Brake for rail-borne vehicles : en
  • FI21172A - Miniature packaging : en fi
  • AU121174B2 - Improvements in or relating to alkaline earth metal cyanide and method of producing same : en
  • US2397148A - Connecting link for chains : en
  • US2397150A - Television apparatus : en
  • FR907977A - Anatomical conformer : en fr
  • FR908020A - Improvements to chain derailleurs for cycles : en fr
  • CH241691A - Trap to hinder the movement of troops in the field. : en fr
  • FR908025A - Magnetic exhaust device : en fr
  • US2397233A - Grid structure for vacuum tubes and the like : en
  • US2397102A - Terminal block : en
  • GB576349A - Improvements in gramophone pickups : en
  • US2397156A - Siphon cleaner : en
  • US2397451A - Textile finishing : en
  • AU997643A - Improvement in receiver and trigger-plate construction for firearms : en
  • CH241600A - Fastener. : de en
  • CH241682A - Ski binding. : de en
  • GB576345A - Gas-blast circuit breaker with resistance : en
  • GB576238A - Improvements relating to the seats of children's vehicles : en
  • CH241693A - Transmitting device for navigation purposes. : de en
  • CH241730A - Bracket for clamping hoses onto nozzles, spray nozzles, etc. : de en
  • CA433798A - Straight bar knitting machine : en fr
  • CA433800A - Fan blade : en fr
  • GB576216A - Improvements in and relating to bombs, grenades and the like missiles and projectorstherefor : en
  • FR908035A - Method and apparatus for the manufacture by molding of containers or other articles of fiber pulp : en fr
  • GB576305A - A new or improved back-flow prevention device for plumbing systems : en
  • GB576244A - Improvements relating to regulating devices for railway braking apparatus : en
  • FR907992A - Smoke-producing agglomerates, used in particular against insects, and device facilitating their use : en fr
  • DK64360C - Process for the production of a concentrate with a high carotene content. : da en
  • FR908092A - Method for fixing knots in ropes, cables, etc., in vinyl polymer : en fr
  • GB576347A - Cement exterior wall panel : en
  • CH241626A - Brush with bottle cap. : de en
  • FR907879A - Process for obtaining electrolytically polished parts of desired shapes : en fr
  • GB576300A - Improvements in self-propelled vehicles : en
  • GB576241A - Improvements in and relating to turbosupercharger systems for internal-combustion engines : en
  • GB576230A - Aluminium alloys : en
  • US2397109A - Device for precision drawing : en
  • USD144264S - Design fob a bathing suit : en
  • GB576248A - Improvements in electric motors : en
  • USD144250S - Housing for petroleum dispensing apparatus : en
  • CH241668A - Plastic typographic ingot. : en it
  • US2397351A - Single purpose machine : en
  • US2397212A - Process of producing tocopherollike compounds : en
  • FR908070A - Cast artificial stone for rapid, solid and economical construction of various masonry : en fr
  • FR908018A - Universal holder for cameras and more : en fr
  • GB576255A - Controlled oxidation of unsaturated hydrocarbons : en
  • GB576240A - Improvements in or relating to vehicle wheels with a dismountable wheel rim : en
  • US2397391A - Phenanthridine derivatives : en
  • US2397422A - Esters of paraffin phosphonic acids : en
  • AU121173B2 - Method of treating hydrocarbons : en
  • CH241751A - Regulating device. : de en
  • US2397273A - Range finder : en
  • US2397289A - String tensioning device for musical instruments : en
  • FR908068A - Album for stamp collection : en fr
  • GB576293A - Vinyl halide polymer and copolymer stabilization : en
  • GB576266A - Improvements in and connected with printing-devices for mailing and like machines : en
  • US2397319A - Airplane wheel spinner : en
  • FR908056A - Method and device against glare at crossings, in road traffic at night : en fr
  • US2397245A - Method of taping midsoles : en
  • US2397255A - Method of and apparatus for electrically determining the formation in wells : en
  • GB576251A - Improvements in and relating to vitreous seals : en
  • GB576327A - A new or improved multi-purpose woodworking plane : en
  • CH241818A - Fireplace-boiler. : en fr
  • US2397236A - Smoothing iron : en
  • US2397318A - Pipe cutter : en
  • US2397277A - Traction device : en
  • FR907919A - Magnetic step-down booster : en fr
  • US2397163A - Drain attachment for cooking pots : en
  • CA433797A - Black plate seam metal coating apparatus : en fr
  • GB576308A - Improved manufacture of abrasive-coated sheet materials : en
  • CH241820A - Process for the preparation of a new amide derivative. : de en
  • CH241746A - Air-cooled, supercharged internal combustion engine. : de en
  • US2397297A - Bottle capper : en
  • US2397396A - Preparation of guanamines : en
  • AU197246A - Process forthe preservation of beer : en
  • BE463179A - : en
  • US2397167A - Receiver protection circuit : en
  • US2397362A - Bobbin, spool, or the like : en
  • SE116103C1 - : sv
  • US2397127A - Regulator stabilizer : en
  • FR907994A - Map or traffic plan set up in game : en fr
  • CH241598A - Winged insect trap. : en fr
  • FR907888A - Reverse draft wood gasifier, allowing the use of damp woods : en fr
  • FR908027A - Improved stabilized synthetic resinous compositions and their electrical applications : en fr
  • CH241675A - Camera. : en fr
  • CA433814A - Fence post : en fr
  • GB576289A - Improvements in the manufacture of combustible gas and apparatus therefor : en
  • FR908077A - Rapid construction process of reinforced concrete buildings, in series, by means of demountable metal molds, made up of elements assembled on site : en fr
  • US2397129A - Conveyer dump : en
  • DK64368C - Transport apparatus for moving heavy objects. : da en
  • FR907924A - Combined measuring device that can adapt to the shape or be combined with mechanical pencil, stylograph, slide rule, lighter, watch or others : en fr
  • DK64358C - Method of Extraction of Vitamin Oil from Animal Tissue. : da en
  • DK64370C - Procedure for immersing in soil of a tunnel part, a foundation body or etanded similar building element with a large bottom surface by means of rinsing currents, and tunnel part, foundation body or other building element for use in the method. : da en
  • USD144263S - Schraysshuen jewelry fin or similar article : en
  • FR907995A - Devices for producing high-frequency transmission circuits on high-voltage lines : en fr
  • US2397218A - Conversion of hydrocarbons : en
  • FR908038A - Device for automatic firing : en fr
  • CH241702A - Blocking device on multiplication machines. : de en
  • CH241784A - Device for creating permanent waves. : de en
  • FR907940A - Water wheel : en fr
  • GB576220A - Improvements in or relating to catalysis : en
  • FR907866A - Method and apparatus for hardening rails, in particular railway rails : en fr
  • FR907926A - Automatic toilet seat control unit : en fr
  • FR908034A - Improvement in the method of fixing vacuum tube anodes : en fr
  • GB576270A - New yellow azo dyestuffs : en
  • DK64361C - Two-part sub-clamp for permanent wave of hair. : da en
  • US2397188A - Gun structure and recoil control : en
  • CH241740A - Internal combustion engine, especially for rear-engined vehicles. : de en
  • US2397213A - Regulating apparatus : en
  • CH241741A - Internal combustion engine, especially for rear-engined vehicles. : de en
  • US2397292A - Sterilizing method and system : en
  • BE463018A - : en fr
  • CH241745A - Rib arrangement on cylinders of air-cooled engines. : de en
  • USD144241S - Design for a pin or similar article : en
  • AU1224043A - Device forthe setting of blanking and forming dies in presses : en
  • CH241684A - Automatic device for centering at least one cone with respect to its location on the cone plate, for use with motor-driven cone setting devices for bowling alleys. : de en
  • CH241765A - Electric ultrashort wave tube. : de en
  • US2397126A - Gear drive mechanism : en
  • US2397134A - Preparation of acetylpropyl chloride : en
  • CH241623A - Method and device for heating milk and coffee at the same time. : de en
  • CH241703A - Talking machine equipped with an automatic disc changer. : en fr
  • CA433827A - Power steering mechanism : en fr
  • CH241827A - Installation for the rapid verification of the progress of watches. : en fr
  • US2397189A - Airplane : en
  • CH241801A - Sled with a device for converting it into a vehicle with wheels. : de en
  • CH241831A - Switching device for reverse drives controlled in Leonard circuit. : de en
  • FR907863A - Multi-saw automatic cutting machine : en fr
  • US2397453A - Treatment of fibrous material : en
  • US2397250A - Compounds of the imidazolidone series and process of making them : en
  • CA433808A - Vehicle suspension : en fr
  • CH241805A - The fuel supply to the engine is regulated by the pedal. : de en
  • AU121192B2 - Electron discharge devices and methods of manufacturing sane : en
  • BE462805A - : en
  • USD144248S - Design for a flowerpot holder : en
  • CA433773A - Melamine manufacture : en fr
  • US2397407A - Artificial tooth : en
  • CH241647A - Process for the production of a new emulsifying product, in particular usable as a cleaning agent. : de en
  • US2397227A - Scrape-abrasion testing machine : en
  • US2397364A - Toy airplane : en
  • AU1137843A - Improvements in telephone or like signalling systems : en
  • CA433832A - Strainer unit : en fr
  • CH241651A - Process for preparing the -thiocaprolactam. : de en
  • US2397117A - Unloader valve : en
  • FR908098A - Drying method and apparatus : en fr
  • US2397431A - Combined seaming and pinking mechanism : en
  • AU205646A - Improvements in and relating to drilling apparatus : en
  • CH241619A - Collapsible chair. : de en
  • USD144275S - Design for a combined toothbrush : en
  • US2397119A - Masonry structure and units used therewith : en
  • CH241834A - Parallel switching device. : de en
  • CA433861A - Machine tool control mechanism : en fr
  • CH241645A - Process for the preparation of carbonyl compounds of the cyclopentanopoly-hydrophenanthrene series. : de en
  • CH241767A - Tunable vibrating bowl. : de en
  • US2397149A - Plastic sheet and method of manufacture : en
  • CA433763A - Brake arrangement : en fr
  • CA433824A - Heavy duty portable crane : en fr
  • AU119646A - Improvements in or relating to magnesium base alloys : en
  • DK64364C - Method and Apparatus for batch Weighing of piece, grain or powder material. : da en
  • CH241753A - Method and device for fastening and sealing pipes. : de en
  • CH241777A - Multi-phase contact converter with synchronously moving bridge contacts. : de en
  • US2397312A - Power transmission mechanism : en
  • CA433787A - Air raid warning system : en fr
  • CH241620A - Roller with roller body made from pressed sheet metal halves. : de en
  • US2397153A - Adjustable yarn tension device : en
  • US2397146A - Emulsion polymerization process : en
  • US2397205A - Terpene derivative : en
  • US2397221A - Take-up mechanism for knitting machines : en
  • US2397162A - Manufacture of soap : en
  • GB576292A - Improvements in or relating to devices for feeding loose material, for example, solid fuels : en
  • US2397271A - Hoist : en
  • US2397093A - Coating composition : en
  • USD144255S - Design for a slipper or similar article : en
  • CH241823A - Process for the preparation of a new amide derivative. : de en
  • CH241759A - Arrangement for the regulation of operating parameters by electrical means. : de en
  • CA433745A - Concealed hinge : en fr
  • US2397287A - Methacrylic esters and copolymers thereof : en
  • FR907993A - Actuator, in particular for controlling aerodyne components : en fr
  • FR907952A - Thread dispensing device, especially for fishing : en fr
  • US2397140A - Transmission : en
  • IS400A7 - Swivel molding machine for holstein making. : en is
  • FR907997A - Improvements made to boards with moving elements known as planing boards ensuring visual perception of the indications they contain : en fr
  • US2397315A - Dolly : en
  • FR908087A - Suppository body : en fr
  • GR10622B - GUIDING INSTRUMENT FOR THEM TRAVELING BY RAILWAY OR SHIP. : el en
  • FR907931A - Heating device : en fr
  • GB576319A - Improvements in means for feeding a supply of lubricant or a liquid through an induction system of an internal combustion engine or the like : en
  • CA433785A - Colour photography process : en fr
  • CH241757A - Heat exchanger unit. : de en
  • GB576272A - Improvements in centrifugal casting apparatus : en
  • US2397083A - Bonding vermiculite : en
  • USD144261S - Jewelry pin or similar article : en
  • FR907976A - Centrifugal compressor : en fr
  • FR907870A - Basket for loading ovens, in particular electric ovens : en fr
  • CH241829A - Device for holding workpieces, in particular on workbenches. : de en
  • USD144243S - Design for a pin or similar article : en
  • USD144244S - Design fok a candlestick : en
  • GB576325A - Improvements in and relating to stilboestrol : en
  • US2397314A - Pump or motor unit : en
  • US2397320A - Plastic composition : en
  • US2397147A - Mechanical movement : en
  • US2397394A - Ash tray : en
  • USD144266S - Design for a pin or similar article : en
  • US2397209A - Mine sweeping control : en
  • CH241732A - Tap. : en fr
  • FR907932A - Turnstile set with asymmetric and reversible rotation plane : en fr
  • FR908014A - formwork element for reinforced concrete floor and ceiling : en fr
  • GB576290A - Improvements in aviation trainer : en
  • GB576326A - Improvements in and relating to coal crushers : en
  • FR908067A - New reversible desk pad : en fr
  • GB576282A - Improvements in and relating to cutting, severing, slicing and like machines : en
  • GB576268A - Improvements in gas purifiers : en
  • FI21171A - Sät att förädla Pappersmaterial : en fi
  • FR908073A - New dice game and its applications : en fr
  • GB576306A - Manufacture of monoazo dyestuffs, capable of being chromed : en
  • AU133243B2 - Highspeed telegraphy signal recorder : en
  • CA433853A - Railway signalling apparatus : en fr
  • CH241689A - Device on a control unit for a headlight system. : de en
  • CA433795A - Spring : en fr
  • CH241649A - Process for the preparation of a new unsaturated cyanide. : de en
  • CH241762A - Fluid resistance. : de en
  • CH241810A - Rail vehicle with reverse rotation device for the bogie. : de en
  • AU1225443A - Improvements relating to pliers : en
  • CH241692A - Bore checker. : en fr
  • CH241641A - Containers for holding beverages subjected to fermentation. : de en
  • CH241688A - Double-row, straight cartridge magazine with guide ribs for cone-shaped cartridges. : de en
  • US2397414A - Clutch : en
  • USD144269S - Design for a clothespin : en
  • CA433752A - Electric wave transmission device : en fr
  • AU130492B2 - A process for producing reductic acid : en
  • CA433784A - Rubber preserving method : en fr
  • US2397310A - Sickle bar mower attachment for garden tractors : en
  • US2397356A - Method of producing toothed disks : en
  • CA433835A - Stabilization of oxidizable substance : en fr
  • CH241635A - Bandage winding machine. : de en
  • GB576283A - A closure for a bottle, tube or other open-ended object : en
  • US2397171A - Fan and motor mounting : en
  • FR908007A - Automatic locking control with disengagement and re-clutch for gear change : en fr
  • US2397177A - Apparatus for electroplating ball bearings : en
  • US2397398A - Resinous condensation product of formaldehyde and aromatic petroleum fraction : en
  • AU127146A - Improvements in or relating to helicopters : en
  • CH241662A - Method and device for the treatment of organic household waste and sewage sludge by joint anaerobic digestion. : de en
  • AU127499B2 - Improvements in and relating to drilling apparatus : en
  • FR907860A - Semi-automatic gear change : en fr
  • CA433791A - Electronic brake control system : en fr
  • CH241796A - Device for feeding the wrapped material to a machine for packaging stackable objects. : de en
  • CA433771A - Collapsible tube : en fr
  • GB576304A - Improved insulating and dielectric compositions : en
  • CH241798A - Tube with closing device. : de en
  • GB576221A - An improved manufacture of rubber-like materials : en
  • GB576291A - Improvements in or relating to the construction and erection of buildings : en
  • FR907872A - Gasifier wood dryer : en fr
  • GB576273A - Improvements in and relating to apparatus for fettling tiles : en
  • FR908031A - Game : en fr
  • US2397283A - Terminal : en
  • CA433845A - Adhesive applying system : en fr
  • FR907964A - Photosensitive products for diazotype : en fr
  • US2397286A - Saddle seat or the like : en
  • US2397432A - Apparatus for treating carbonaceous material : en
  • FR908057A - metal construction element : en fr
  • GB576252A - Improvements in filing or abrading machines : en
  • CH241599A - Pest control methods. : de en
  • FR907903A - Rotary carrot valve : en fr
  • US2397263A - Resistance welding apparatus : en
  • US2397325A - Locking means for threaded members : en
  • FR908081A - Removable ski : en fr
  • GR10625B - OIL OPERATING IRON. : el en
  • US2397425A - Process of preparing sex hormones : en
  • CH241606A - Door lock. : de en
  • AU1215143A - Improvements in method of manufacture of selenium elements : en
  • CH241728A - Method of connecting male and female mechanical parts. : en fr
  • US2397403A - Food dispenser cabinet : en
  • US2397390A - Hot line clamp : en
  • DK64369C - Apparatus for cutting bones, in particular by halving carcases of pigs. : da en
  • CA433749A - Draft controlling method and apparatus : en fr
  • US2397299A - Emergency hand pump selector valve : en
  • US2397341A - Reaction of hydrogen cyanide with carboxylic acid esters of alpha, beta-unsaturated alcohols : en
  • USD144268S - Design for a pin or similar article : en
  • CA433741A - Furnace ventilation and heat exchange apparatus : en fr
  • CH241736A - Pressure medium storage device. : de en
  • CH241824A - Process for the preparation of a copper-compatible polyazo dye. : de en
  • CH241655A - Process for the production of filled leathers. : de en
  • US2397193A - Wood bleach and process of making same : en
  • US2397387A - Firing mechanism of automatic gun : en
  • US2397290A - Screw fitting : en
  • USD144239S - Design for a pin or similar article : en
  • US2397327A - Engine induction apparatus : en
  • CH241674A - Device for taking pictures in series on an X-ray screen. : de en
  • US2397201A - Acceleration of the polymerization of butadiene-1, 3 hydrocarbons : en
  • GB576253A - Improvements in or relating to screw pumps for the extrusion of synthetic polymers : en
  • FR907875A - Cigarette tong with finger cot : en fr
  • FR907988A - Process for stabilizing oils extracted from pine gemstone and products obtained : en fr
  • CA433864A - Rotary rod weeder : en fr
  • US2397151A - Aerial mounting : en
  • US2397337A - Protecting arrangement for thermionic valve circuits : en
  • US2397080A - Applicator for adhesives : en
  • FR907999A - Glycerophthalic wetting agents : en fr
  • GB576323A - Improvements in and relating to electrical fittings : en
  • CA433816A - Sash balance : en fr
  • CA433833A - Transparent pressure-sensitive lenticular sheet : en fr
  • CH241653A - Process for the preparation of a derivative of p-aminobenzenesulfonamide. : de en
  • US2397089A - Vapor-electric system : en
  • US2397169A - Fan and motor structure : en
  • CA433751A - Decorative glass : en fr
  • CA433760A - Tubing preparing method for transportation : en fr
  • US2397170A - Fan and motor unit : en
  • US2397186A - Winch brake : en
  • BE462866A - : en fr
  • USD144265S - Design fok a pin : en
  • US2397278A - Fastener : en
  • US2397095A - Plier wrench : en
  • US2397144A - Sulphide impression material : en
  • US2397302A - Collecting electrode for electrical precipitators : en
  • US2397448A - Mechanical relay of the fluid jet type : en
  • AU187446A - Improvements in or relating toa liquid circulating pump for absorption refrigerators : en
  • US2397143A - Barium bromate impression material : en
  • USD144259S - Schraysshuen jewelry pin or similar article : en
  • CH241835A - Arrangement for remote transmission of measured values. : de en
  • AU1436844A - Improvements in and relating to plungers for liquid pumps : en
  • AU174846A - Coupled circuits : en
  • BE463133A - : en
  • CA433754A - Calendar : en fr
  • FR907897A - Improvements to tennis rackets : en fr
  • FR908036A - Foaming product for the beard : en fr
  • CA433761A - Tubing preparing method for transportation : en fr
  • US2397365A - Apparatus for reversing furnaces : en
  • US2397383A - Float rod guide means : en
  • GB576261A - Improvements in gear grinding machines : en
  • FR907953A - Compartment jar : en fr
  • US2397347A - Ice-making machine : en
  • FR907990A - Improvement in the process of removing sulphurous impurities from gases by iron oxide : en fr
  • GB576279A - Improvements in and relating to the manufacture of printing plates and of materials suitable for use therein : en
  • US2397228A - Electrically actuated contactor : en
  • FR908054A - Microfilm reader : en fr
  • FR908085A - Padlocks improvements : en fr
  • FR908040A - Button for clothing and other applications : en fr
  • DK64362C - Air duct for space heaters for increasing the heating surface. : da en
  • GB576316A - Castor oil products and preparation of same : en
  • FR907956A - Cigarette holder : en fr
  • US2397232A - Flexible applicator : en
  • AU232346A - Improvements inthe production of laminated materials : en
  • FR907898A - Multi-branch electrical outlet plugs and others : en fr
  • GB576242A - Improvements in the extraction of mercury from its ores and concentrates : en
  • GB576271A - Improvements in or relating to the manufacture of synthetic rubber : en
  • GB576342A - Improvements in or relating to annular detachable couplings : en
  • CH241783A - Process for the preparation of stable aqueous solutions of alkali salts of 1-methyl-5-isopropyl-5-allyl-barbituric acid. : de en
  • CA433747A - Cementitious structural member : en fr
  • CH241602A - Radiant heating or Cooling system. : de en
  • CH241629A - Spinning machine. : de en
  • FR907908A - Hollow body in cement mortar and applications : en fr
  • USD144253S - Jewelry pin or similar article : en
  • US2397317A - Dolly for moving columns : en
  • US2397125A - Pelorus : en
  • CA433757A - Heat exchange device : en fr
  • CH241592A - Vehicle with trailer. : en fr
  • GB576281A - Improvements in or relating to loading apparatus : en
  • GB576301A - Improvements in or relating to bags or luggage containers : en
  • CH241714A - Process for improving light metals, such as for example aluminum, magnesium and their alloys. : en fr
  • US2397395A - Hydraulic transmission : en
  • US2397386A - Electrical switch apparatus for operating devices on aircraft, and other purposes : en
  • US2397379A - Mineral oil composition resistant to foaming : en
  • CH241677A - Furnishing with a drawing bar parallel to the drawing board. : de en
  • CH241704A - Electric crystal pickup. : de en
  • USD144242S - Diehl pin or similar article : en
  • CH241610A - Device for wet slag removal, in particular from waste incineration plants. : de en
  • US2397230A - Volatile liquid vaporizer : en
  • AU130313B2 - Improvements in or relating togas turbine powerplants for aircraft : en
  • BE463350A - : en
  • CA433770A - Disconnect device : en fr
  • FR908041A - Sophisticated envelope : en fr
  • US2397175A - Instrument dials : en
  • CA433742A - Oxidation process : en fr
  • CH241734A - Fluid valve. : en fr
  • FR907874A - DC and AC voltage amplifier, in particular for measurements : en fr
  • FR908044A - Aircraft bombardment process and projectile : en fr
  • GB576278A - Improved method of and means for controlling the level of a liquid which is an electric conductor : en
  • FR907983A - Viscous liquid heating and pumping system such as fuel oil and others : en fr
  • GR10620B - VESSEL PROMOTION SYSTEM BY ADDING SPIRAL PISTONS REDUCING TEMPERATURES. : el en
  • FR907910A - Removable furniture for camping, military use and other applications : en fr
  • AU1447344A - Improvements relating to terminal panel : en
  • FR907967A - Carboxylic acid salts and their manufacturing process : en fr
  • AU121197B2 - Improvements in and relating to plungers for liquid pumps : en
  • AU184346A - Beryllium boro-phosphate glass : en
  • CH241608A - Tube heat exchanger for gaseous fluids. : en fr
  • US2397082A - Semiconducting material : en
  • US2397223A - Mold for forming blocks or tiles : en
  • CA433848A - Clay treating process : en fr
  • CH241628A - Closing tape for the lids of vessels, in particular canning and mustard vessels. : de en
  • USD144271S - Stollsteimer bird feeder : en
  • AU130310B2 - Improvements in or relating to processes of preparing aminotriazine condensation products andthe products resulting therefrom : en
  • AU1378244A - Method of treating hydrocarbons : en
  • BE463170A - : en
  • US2397339A - Billet charging mechanism : en
  • CA433818A - Barrel loading and transporting apparatus : en fr
  • FR907984A - Device for the so-called superfinished machining operation : en fr
  • FR908059A - Manufacturing process for heating elements and shielded electrical conductors : en fr
  • GB576217A - Improvements in projectiles : en
  • CA433840A - Printing and embossing method and apparatus : en fr
  • CH241792A - Installation allowing to remotely know the position of a movable member. : en fr
  • CA433813A - Bin level control : en fr
  • CH241770A - Circuit for inverter systems. : de en
  • BE463130A - : en
  • FR907917A - Shock absorbers for cycles : en fr
  • FR907938A - Folding desk : en fr
  • FR907950A - Articulated clamp : en fr
  • US2397115A - Electric bicycle : en
  • CA433812A - Differential lubricating device : en fr
  • GB576219A - Improvements in or relating to intermediate explosive primers : en
  • US2397077A - Refining of mineral oils : en
  • FR907928A - Reinforcement for reinforced concrete and construction elements, such as beams, established with this reinforcement : en fr
  • GB576262A - Improvements in connection with ventilator fittings : en
  • US2397321A - Liquid dispenser : en
  • US2397246A - Self-aligning contact : en
  • FR907961A - Vegetable condensates : en fr
  • USD144277S - Casing for a water heater or the like : en
  • CH241793A - Follow-up control device with an encoder, which is set up to store a measured variable. : de en
  • US2397132A - Antiflutter and vibration device for fan and propeller blades : en
  • FR907907A - Scrub pad : en fr
  • US2397106A - Fluid transmission system for machine tools : en
  • US2397078A - Motor control system : en
  • FR907911A - Self-unloading wagon, usable in particular for rocking railway tracks : en fr
  • US2397307A - Decolorizing protein : en
  • FR908037A - Automatic clamp for manual arc welding or cutting : en fr
  • AU1304744A - Pipe Wrench : en
  • CH241760A - Potentiometer with a cylindrical resistance element and a current collector that is resilient in the radial direction. : de en
  • FR907880A - Sliding door on rollers : en fr
  • CH241833A - Parallel switching device. : de en
  • US2397366A - Billfold, pocket secretary, and the like : en
  • CA433750A - Growth promoting substance production : en fr
  • US2397298A - Ring grinding machine : en
  • CH241648A - Process for the production of a new, unsaturated mercaptan. : de en
  • CH241685A - Card game. : en it
  • US2397265A - Bailout interlock connection : en
  • US2397423A - Parasiticidal preparations : en
  • CH241642A - Thickening plant with thermocompression by means of a mechanical compressor. : de en
  • CA433772A - Check controlled stop device : en fr
  • US2397120A - Two level control : en
  • AU125000B2 - Improvements in or relating to helicopters : en
  • FR908042A - Continuous compressor flow control system : en fr
  • GB576336A - Improvements relating to brake control systems : en
  • US2397137A - Magnetic controlling device : en
  • US2397160A - Range finder for cameras : en
  • US2397235A - Portable fire extinguisher and supporting means : en
  • GB576312A - A process for the manufacture of salts of insulin and of adrenaline : en
  • FR908076A - Signaling process for all volumes and in particular for dictionaries, directories and others : en fr
  • AU121199B2 - Pipe Wrench : en
  • GB576275A - Improvements in apparatus for exciting or detecting torsional oscillations in elastic bodies : en
  • FR907859A - Improvements to so-called "descaling" treatments of water from steam generators and new descaling charges : en fr
  • US2397165A - Gun construction for gas blast spraying heat-fusible materials : en
  • US2397349A - Bevel cutting tip : en
  • US2397384A - Production of 1, 1-dichloro-1-nitroalkanes : en
  • AU127081B2 - Improvements in or relating to magnesium base alloys containing zirconium : en
  • USD144234S - Design for a refrigerator door latch : en
  • CA433805A - Selenium element manufacture : en fr
  • US2397381A - Mineral oil compositions and methods of suppressing foaming in oils : en
  • CH241761A - Process for the production of a resistance element and resistance element produced according to this process. : de en
  • CH241611A - Acetylene generator. : de en
  • BE463225A - : en fr
  • US2397270A - Hydraulic remote-control system : en
  • US2397178A - Machine-tool spindle mounting and lubrication system : en
  • CH241795A - Joint for carrying devices. : de en
  • BE463177A - Perfectionnements aux flechettes et a leurs empennages : en fr
  • AU1380944A - Improvements in or relating to alkaline earth metal cyanide and method of producing same : en
  • US2397121A - Core : en
  • US2397107A - Sound propagating apparatus : en
  • US2397357A - Reaction turbine propeller : en
  • AU248146A - A process for producing reductic acid : en
  • US2397343A - Automotive drive : en
  • CH241789A - Circuit for frequency modulating a carrier wave. : de en
  • CA433775A - Synthetic resinous composition : en fr
  • US2397139A - Rotary helical fluid unit : en
  • US2397138A - Air admission to gas generator : en
  • CA433753A - Shaded pole synchronous electric motor : en fr
  • USD144233S - Design for a toothbrush holder : en
  • AU129814B2 - Warp knitting machine : en
  • CH241681A - Ski attachment. : en fr
  • CH241725A - Process for the production of molded articles from vulcanizable rubber compounds by the injection molding process. : de en
  • US2397168A - Method of making dies for the injection molding of plastics : en
  • FR907851A - Improvements to liquid distribution installations comprising a pump controlled by an electric motor : en fr
  • FR908043A - High pressure gas circulation pump : en fr
  • CA433851A - Conduit clamp : en fr
  • BE462845A - Refractory products for furnace linings : en fr
  • US2397440A - Anchorage device for closures : en
  • CH241808A - Device for the automatic inflation of a tire on a rim. : en fr
  • GB576335A - Improvements in or relating to the preparation or forming of glass batches : en
  • CH241603A - Heat pump system with turbo compressors that are driven at a constant speed while they are running. : de en
  • CH241804A - Cooling air guide device on streamlined vehicles with a rear engine. : de en
  • CH241612A - Quick-opening safety valve. : de en
  • CH241637A - Pants. : de en
  • AU132002B2 - Coupled circuits : en
  • DK64359C - Anchor pins for insertion into teeth, especially for use in the manufacture of impressions of tooth and jaw parts. : da en
  • CH241711A - Watch movement. : en fr
  • CA433825A - Scraper tailgate mount and control : en fr
  • CA433859A - Air and gas washer : en fr
  • US2397229A - Writing instrument : en
  • AU130599B2 - Improvements in or relating to potted electric condensers : en
  • CH241817A - Device for anchoring prestressed reinforcement wires in concrete construction elements. : de en
  • CH241631A - Device for heating electric irons. : en fr
  • US2397164A - Self-aligning bearing assembly : en
  • CH241717A - Process for soft soldering objects made of aluminum or aluminum alloys. : de en
  • US2397172A - Remote control of guns in elevation and train : en
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  • US2397105A - Chain mechanism : en
  • US2397322A - Folding vehicle seat : en
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  • CA433766A - Fish filleting machine : en fr
  • CH241694A - Radio telemeter. : de en
  • CH241811A - Extendable bridge to move loads from one floor to another. : en it
  • IE17662L - Voltage regulation rectifier circuits : en
  • AU119211B2 - Improvement in repeating firearm : en
  • CH241634A - Process for the production of a starch or stiffening agent, especially for laundry. : de en
  • CA433855A - Tuner for radio receiving set : en fr
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  • DK64367C - Apparatus for the Use of Photographic Copies, in particular Slides. : da en
  • CH241671A - Device on typewriters for underlining. : de en
  • US2397427A - Railway switch joint : en
  • GB576256A - Improvements in fluid conditioning system : en
  • CH241773A - Vacuum-tight insulation entry of electrical conductors : de en fr
  • FR907968A - beta. beta'-diamino-o-diethyl-cyclohexanes and process for their preparation : en fr
  • US2397434A - Crankcase and cylinder cooling : en
  • AU240746A - Benzofuranone compounds and methods of producing same : en
  • GR10621B - READY-MADE REMOVABLE NETWORKS FROM REINFORCED CONCRETE FOR THE CONSTRUCTION OF ROOFS, BRIDGES, NETWORK CRANES AND SCAFFOLDINGS. : el en
  • GR10628B - METHOD OF USING SULFUR DIOXIDE FOR THE PREPARATION OF COPPER SULFUR OR SULTIC ACID. : el en
  • FR907868A - Multi-speed transmission for cycles : en fr
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  • FR908096A - Method and apparatus for the manufacture of strips or plates of glass fibers or other mineral fibers : en fr
  • FI21161A - Reduction of rotation : en fi
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  • AU119455B2 - Improvement in receiver and trigger-plate construction for firearms : en
  • GB576314A - Cosmetic preparations : en
  • CA433799A - Knitting machine : en fr
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  • FR907982A - Aircraft landing gear operating mechanism : en fr
  • US2397442A - Heating head : en
  • US2397282A - Passenger body ventilator : en
  • US2397410A - Culinary equipment : en
  • FR907876A - Method and device for washing gas under pressure with a view to removing carbon dioxide : en fr
  • FR907915A - Improvements to conveyor belts or conveyors : en fr
  • FR907856A - Philatelic colorimeter : en fr
  • GB576348A - Box handle and latch : en
  • AU116805B2 - Improvements in or relating to inductive coupling arrangements : en
  • USD144231S - Fig.i g. r. anderson dynamo-electric machine : en
  • US2397251A - Lock nut : en
  • US2397098A - Rotary pump : en
  • US2397388A - Building construction : en
  • US2397195A - Heat absorbing glass : en
  • AU129783B2 - Improvements in structural unit for radio apparatus and method of making same : en
  • US2397438A - Connector for chemical and laboratory tubing : en
  • CH241669A - Apparatus for separating sheets from a stack of sheets. : en fr
  • FR907948A - Loud speaker : en fr
  • FR907978A - Control adjustment device : en fr
  • IE16991L - Smokers' ash tray. : en
  • US2397260A - Polymerization of ethylene with other polymerizable substances : en
  • US2397342A - Lubricant-carrying means : en
  • US2397197A - Electrostatic precipitator apparatus : en
  • US2397269A - Composite valve member : en
  • FI21173A - Sugmudderverk : en fi
  • FR908015A - Improvements to media such as, in particular, those intended for cinematographic cameras : en fr
  • US2397328A - Method of destroying vegetable matter in pipes : en
  • US2397087A - Wire reel and holding means : en
  • CH241735A - Device for controlling a hydraulic piston. : de en
  • US2397128A - Radio adapter unit : en
  • US2397313A - Driving belt : en
  • CA433842A - Pour-out closure : en fr
  • CH241780A - Process for the production of prostheses, in particular dental prostheses. : de en
  • CA433803A - Glycerol recovery : en fr
  • FR907900A - Hot water and low pressure radiator, electrically heated : en fr
  • CH241776A - Loctal tube socket. : de en
  • FR908080A - Sheath intended to increase the cohesion between foot and shoe : en fr
  • FR908017A - Cropping and thinning machine for green beans and similar vegetables : en fr
  • US2397416A - Lipstick holder : en
  • FR907954A - Electric cable reel for hoists and overhead cranes : en fr
  • GB576284A - Improvements in and relating to stockings and like knitted articles of footwear : en
  • US2397222A - Beryllium copper alloy steels and articles of manufacture produced therefrom : en
  • FR908088A - Circular heat engine : en fr
  • FR907986A - Removable nozzle for gasifiers with rational water circulation : en fr
  • FR907944A - Quartz-controlled tube oscillator : en fr
  • CA433850A - Fastening device : en fr
  • US2397326A - Mixer and distributor : en
  • FR907925A - Pedestal table for cafes, for advertising use (fixed or mobile) with self-emptying ashtray : en fr
  • US2397296A - Detachable wheel mount : en
  • BE462990A - : fr
  • CA433828A - Machine gun solenoid firing mechanism : en fr
  • CA433838A - Interferometer : en fr
  • GB576277A - Improvements in or relating to electron discharge valve amplifiers : en
  • US2397446A - Apparatus for refrigerating comestibles : en
  • FR908045A - Mechanical device transforming reciprocating motion into continuous rotary motion without dead point more particularly applicable to velocipeds : en fr
  • US2397183A - Fluid impeller drive : en
  • US2397174A - Pump unit for impact tool : en
  • US2397457A - Motor fuel power induction device : en
  • CH241639A - Method and device for determining the dimensions of the sole of the foot. : de en
  • CH241756A - Steam-heated liquid evaporator with rotating drum. : de en
  • US2397241A - Scaffold structure and the like : en
  • US2397158A - Ribbing conveyer : en
  • US2397426A - Process of preparing sex hormones : en
  • GB576332A - Improvements in or relating to vehicle bodies : en
  • CA433767A - Catalytic dehydrogenation of hydrocarbons : en fr
  • US2397393A - Wallet : en
  • AU121182B2 - Improvements in or relating to bearings : en
  • US2397450A - Fabricated structure : en
  • FR907981A - Improvements to instruments used in topographical operations : en fr
  • CA433788A - Magnetic track brake control apparatus : en fr
  • CH241673A - Recording camera with rotatable lens mount. : de en
  • FR908071A - Eccentric device for bicycle crankset : en fr
  • FR907937A - Loudspeaker telephone with instantaneous interlocking device on each conversation station : en fr
  • FR908097A - Clamping tape for electrical machines : en fr
  • GB576237A - Improvements connected with the pivotal mounting of a chair or seat back : en
  • FR908023A - Improvements to film holders, covers and similar devices : en fr
  • CH241742A - Liquid fuel injection pump for internal combustion engines. : en it
  • FR907987A - Power supply unit for electric fences : en fr