• US2382737A - Egg separator : en
  • GB571221A - An improvement in or relating to linear-dimension gauges : en
  • USD142170S - Design for a nib section for a fountain pen : en
  • ES10776Y - Curling iron for hair. : en es
  • ES11098Y - Individual sloop. : en es
  • FR902003A - Die chuck : en fr
  • US2381929A - Well conditioning apparatus : en
  • US2382246A - Motor vehicle : en
  • US2382410A - Trigger mechanism : en
  • US2382576A - Dispensing unit : en
  • ES10916Y - Blood collection needle for transfusions. : en es
  • ES10778Y - Fastening system for social propaganda badges and others. : en es
  • ES169426A1 - A PROCEDURE TO MANUFACTURE MICROPOROUS MATERIAL : en es
  • ES10843Y - Toy grenade launcher mortar. : en es
  • ES11285Y - Toothpick holder with extraction device. : en es
  • ES170476A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF AMINOTIAZOL OF THE MERCAPTANES : en es
  • US2382480A - Corn picker lifting mechanism : en
  • US2382732A - Method of producing foam baths : en
  • FR901996A - Method of constructing tensile and pressure resistant walls, floors and roofs for buildings, tanks and other similar applications : en fr
  • DK63814C - Posting machine with strips of paper that are slidable in the longitudinal direction. : da en
  • ES170495A1 - A PROCEDURE TO VOID SULFURIC ACID IN THE ORGANIC FERTILIZER FROM FISH RESIDUES : en es
  • ES10802Y - Sole made of vegetable fibers and the like : en es
  • US2382723A - Method of producing or refining aluminum : en
  • US2381985A - Fastening inserting machine : en
  • US2382168A - Apparatus for sorting granular material according to its moisture content : en
  • US2382245A - Method of manufacturing shaft seal assemblies : en
  • US2382059A - Liquid dispenser equipment : en
  • US2382167A - Benzene-sulphonamido derivatives and process of making same : en
  • US2382217A - Concentric transmission line termination : en
  • US2382516A - Liquid level follow-up device : en
  • US2382853A - Pneumatic control : en
  • US2382140A - Vehicle counting apparatus : en
  • US2382482A - Speed reduction gear : en
  • ES10561Y - Nighttime air alarm-proof lighthouse. : en es
  • US2382111A - Metal spray gun of the wire feed type : en
  • US2382659A - Toilet paper roll holder : en
  • US2382461A - Phonograph : en
  • USD142150S - Combined flexible billfold and change purse : en
  • US2382280A - Cylinder, piston, and crankshaft arrangement : en
  • US2382437A - Hydraulic starter : en
  • US2382628A - Broaching apparatus : en
  • USD142191S - Design fob a clip ob sevulab abticle : en
  • FR902052A - Steam or hot water boiler : en fr
  • FR902100A - Improvements to one-way training devices : en fr
  • ES11092Y - Toy horse in wood. : en es
  • FR901955A - Oscillating comb dry razor : en fr
  • DK63825C - Rotary oven with grate cooler. : da en
  • ES10774Y - Float for soaps. : en es
  • US2382743A - Electromagnetic apparatus for pipe-line surveys : en
  • CH238752A - Barrier electrode system with at least one grid embedded in the barrier layer. : de en
  • US2382581A - Silica chromium oxide catalytic materials : en
  • US2382605A - Apparatus for effecting clarification of turbulent liquid by flocculation : en
  • US2381866A - Apparatus for induction heating of molding machines : en
  • GB571286A - Improvements in or relating to structures, such as huts, glass-houses, garden framesand the like : en
  • FR901954A - Head of a dry razor with a movable comb : en fr
  • US2381961A - Box-making apparatus : en
  • US2382532A - Vulcanized fatty oil emulsions : en
  • US2382828A - Safety record paper : en
  • US2382887A - Window casing bracket for shades or curtains : en
  • USD142179S - Design fob a box : en
  • FR902041A - Electric resistance heater for performing air improvement when treating yarns by patent process : en fr
  • GB571288A - Improvements in or relating to manometers : en
  • ES10955Y - Rod-holder chassis for heating devices for curling hair. : en es
  • ES169311A1 - A PROCEDURE FOR THE OBTAINING OF NEW COSMETIC SUBSTANCES : en es
  • US2382580A - Optical adjustment : en
  • ES10660Y - Assembly of hypodermic needles and trocars on injection syringes. : en es
  • ES4851Y - New gas pipe. : en es
  • FR901993A - Voltage regulator device for current generators controlled at variable numbers of revolutions, in particular on vehicles : en fr
  • FR901956A - Process for preparing pimelic acid : en fr
  • GB571226A - Improvements in the production of lenses and of optical systems : en
  • CH238725A - Fuel injection device supplying an internal combustion engine cylinder with compression ignition. : en fr
  • GB571255A - Improvements in or relating to ship construction : en
  • CA429385A - Radio receiver : en fr
  • GB571294A - New or improved method of and apparatus for use in testing and constructing radio apparatus and other devices and various materials to withstand meteorological extremes : en
  • US2382499A - Ship structure : en
  • US2382626A - Plate handling device : en
  • CA429415A - Chlorinated rubber production : en fr
  • CH238664A - Attachment for cooking vessels. : de en
  • ES170435A3 - AN ELECTRONIC REGULATORY DEVICE OR EQUIPMENT : en es
  • FR902005A - Tube of minimum dimensions for high voltages : en fr
  • US2382869A - Clutch : en
  • US2382130A - Treatment of nitrocellulose : en
  • USD142099S - Design for a locomotive body : en
  • USD142016S - Thumb-rest for firearms or similar article : en
  • FR901979A - Installation of on-board electrical network for aircraft : en fr
  • US2381885A - Mixed esters : en
  • US2382560A - Method of producing a filter medium : en
  • US2382187A - Apparatus for treating glass : en
  • CA429437A - Telephone system : en fr
  • FR901969A - Method and arrangements of electrical circuits for obtaining a direct current, of intensity as a function of the derivative, with respect to time of the frequency of an alternating current, with variable voltage and frequency : en fr
  • US2382421A - Hydraulic gas compressor : en
  • CA429400A - Electric measuring system : en fr
  • CA429485A - Engine piston : en fr
  • ES10787Y - Automatic greasing bearing, specially designed for textile preparation machines. : en es
  • CH238721A - Containers for the storage and removal of objects, in particular cigarettes and cigars. : de en
  • CH238747A - Diverter switches, especially for regulating transformers. : de en
  • US2382439A - Color grading apparatus and method : en
  • US2382796A - Hectograph printing ink : en
  • USD142061S - Caldwell circulating heater : en
  • USD142174S - Design for a garden cultivator : en
  • US2382593A - Marine torpedo : en
  • AU904443A - Improvements in and relating to hexadiene polymerization and copolymerization : en
  • US2381934A - Multiple-unit speed control : en
  • US2382633A - Gauge : en
  • US2382932A - Welding rod container : en
  • CA429392A - Polarized-field generator : en fr
  • FR902065A - Process for recording color proofs : en fr
  • US2381900A - Delay element for fuses : en
  • US2382514A - Toy projectile-shooting gun : en
  • US2382269A - Method of recapping vehicle tires : en
  • US2382450A - Electrolytic production of magnesium : en
  • US2381873A - 6-amino nicotinamide derivatives : en
  • US2382145A - Extracting tongs : en
  • US2382895A - Control mechanism : en
  • GB571259A - Mop squeezer : en
  • US2382921A - Explosive : en
  • US2382155A - Artificial structural material and process of making it : en
  • US2382242A - Food composition : en
  • USD142125S - Design fob a wallet : en
  • ES10771Y - Adjustable outlet source plug. : en es
  • US2382610A - Artificial respiration and aspiration apparatus : en
  • US2382688A - Jet nozzle : en
  • US2382948A - Open retaining ring : en
  • US2382330A - Friction adjustment for levers : en
  • US2382511A - Weft beat-up mechanism of looms for weaving : en
  • US2382528A - Hammock support : en
  • US2382546A - Anesthetic solutions : en
  • USD142106S - Design fob a coin bank : en
  • USD142181S - Design fob a box : en
  • US2381899A - Expansion reamer : en
  • US2381916A - Sear control mechanism for automatic firearms : en
  • US2382317A - Reclamation process : en
  • US2381901A - Television transmitting system : en
  • US2381983A - Drafting mechanism for textile : en
  • US2382412A - Fuel pump : en
  • US2382549A - Electrolytic smoothing of metals : en
  • CH238646A - Acetylene explosion apparatus. : de en
  • CA429449A - Permeability measuring apparatus : en fr
  • CH238688A - Process for the preparation of a derivative of 3,4-dioxy-thiophane. : de en
  • DK63807C - Mercury contact tube with two or more closed branches. : da en
  • US2382897A - Material forming apparatus : en
  • CA429403A - Fluid pressure brake apparatus : en fr
  • US2382548A - Esters and method of preparing the same : en
  • US2382834A - Laminated tubing : en
  • US2382518A - Fastener : en
  • ES170509A1 - IMPROVEMENTS IN EXPRESS CAFETERAS : en es
  • US2381926A - Control apparatus : en
  • US2382665A - Balancing machine : en
  • DK63820C - Gas Generator System for Automobiles. : da en
  • CA429412A - Phenol preparation : en fr
  • FR902077A - Method of manufacturing selenium cells and cells obtained by this method : en fr
  • CA429379A - Rotor brake : en fr
  • CA429386A - Crystal oscillator circuit : en fr
  • US2381945A - Method of producing cast refractory : en
  • US2382298A - Process for pebbling ammonium nitrate : en
  • USD142182S - Cigarette box or article of similar nature : en
  • US2381871A - Communication system : en
  • CA429446A - Burner nozzle control device : en fr
  • US2382735A - Electrical cell apparatus : en
  • GB571237A - Improvements in tubes made of textile material for conveying hot air and for like purposes : en
  • US2382784A - Method of making flexible contour maps : en
  • CH238658A - Basket-type acetylene generator and counter-pressure chamber. : en fr
  • CA429359A - Tampon making apparatus : en fr
  • USD142009S - Design fob a deodorizer : en
  • CH238788A - Process for the preparation of a new acetyl derivative of the addition product of trimethylamine with 4-chloromethylbenzhydroxamic acid. : de en
  • CH238706A - Precision calliper combined with a micrometer. : de en
  • ES10745Y - Multiple facet stamping apparatus and automatic stamping device. : en es
  • ES11137Y - Nasturtium needle for printing. : en es
  • FR52862E - Process for improving the properties of drying oils : en fr
  • US2382564A - Turbine system : en
  • ES11733U - Jewelry and jewelry perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB571212A - Process for the production of ammonium sulphate and elementary sulphur : en
  • CH238748A - Procedure for the multi-phase voltage level change under load. : de en
  • ES170345A1 - AN ANTIPATINATING AND INDICATING PROTECTIVE DEVICE FOR CONTINUOUS CURRENT ENGINES WORKING IN SERIES IN ELECTRICAL RAILWAY TRACTIONS : en es
  • GB571241A - Improvements relating to railway signalling systems : en
  • GB571223A - Improvements in or relating to fuel container installations for motor vehicles : en
  • IE17025L - Puppet appliances : en
  • US2382230A - Take-up for twist lace machines : en
  • US2382722A - Solar heater : en
  • US2382726A - Apparatus for the chlorination of bast fibers : en
  • US2382526A - Fluid motor : en
  • US2382084A - Quick freezing apparatus : en
  • USRE22663E - Railway crossing : en
  • US2382399A - Treatment of cellulose : en
  • US2382250A - Machinist's gauge and miter measuring device : en
  • FR902061A - Product to destroy insects and larvae : en fr
  • GB571292A - Improvements in or relating to the cooling of gases or liquids : en
  • US2382335A - Ski : en
  • US2382478A - Portable bridge structure : en
  • USD142034S - Design fob a hydroplane : en
  • USRE22665E - Maternity garment : en
  • US2382197A - Vending machine : en
  • US2382577A - Conduit or pipe support : en
  • US2382693A - Oscillator-modulator circuit : en
  • US2381895A - Compression control device : en
  • US2382063A - Manufacture of soap products : en
  • US2382394A - Treatment of hydrocarbons : en
  • US2382454A - Predetermining dispensing apparatus : en
  • US2382092A - Mailbox : en
  • US2382509A - Milling cutter : en
  • US2381956A - Work support for lathes : en
  • US2382866A - Steering gear for vehicles : en
  • CH238723A - Articulated pipe connection in which the tensile forces are transmitted through a cardan joint. : de en
  • US2382431A - Swiveling screw propeller : en
  • US2382538A - Portable electric lighting fixture : en
  • US2382603A - Vinylacetylene purification : en
  • US2382680A - Beryllium cobalt alloy steels and articles of manufacture produced therefrom : en
  • USD142196S - Design for a milk carton stopper : en
  • US2382238A - Synthetic plastics and films and process of producing them : en
  • US2382271A - Current limiting fuse : en
  • ES169767A1 - A PROCEDURE FOR THE CONTINUOUS MANUFACTURE OF PAPERS AND FABRICS OF ESNERIL, SAND, GLASS, CARBORUNDUM, CORUNDON AND OTHER ABRASIVES : en es
  • US2382273A - Copper bearing stainless steel : en
  • US2382896A - Barking machine : en
  • FR52864E - Device for coupling a high frequency coaxial line to a hollow chamber resonator : en fr
  • FR52867E - centrifugal scrubber for internal combustion engines : en fr
  • FR901987A - Elastic support member for parts moving relative to each other : en fr
  • US2382035A - Container : en
  • US2382469A - Seaming mechanism : en
  • US2382498A - Electrical insulating material : en
  • US2382701A - Gear pump : en
  • USD142050S - Design for a wheeled tot : en
  • DK63803C - Method and Apparatus for Impulse Giving. : da en
  • FR902075A - Oscillograph equipped with an electron ray tube : en fr
  • US2382171A - Underground storage tank : en
  • USD142120S - Design fob a fluid pressure operated chuck : en
  • US2382141A - Fabric pad for laundry and like presses : en
  • US2382282A - Selenium ruby glass : en
  • CH238693A - Fuel for internal combustion engines. : en fr
  • US2382923A - Vehicle body construction : en
  • USD142165S - Design for a mirror and support therefor : en
  • USD142186S - Design for a brooch or similar article : en
  • FR902020A - Device for the production of high-energy charge carriers, in particular with an energy greater than 0.5 mev : en fr
  • US2382105A - Roto-thrust converter : en
  • CH238764A - Process for the preparation of pantothenic acid. : de en
  • US2382594A - Coffee maker and filter therefor : en
  • US2382030A - Hand cultivator : en
  • US2382126A - Lifeboat : en
  • AU130801B2 - A metallic element for forming non-Adherent surfaces of apparatus for production and manipulation of butter and the like : en
  • CH238744A - Switching device for electrical devices such as irons, etc. : de en
  • CH238650A - Device for connecting two roof panels with a rafter. : de en
  • GB571234A - Improvements relating to vehicle and other door fastenings : en
  • US2382886A - Treatment of lime-containing raw materials : en
  • USD142100S - Design for a locomotive body : en
  • US2382361A - Building structure : en
  • US2382545A - Resin acid lactone and method for its production : en
  • US2382569A - Rubber cushioning unit and method of making same : en
  • USD142121S - Ristenpart desk : en
  • FR902000A - Process for preparing 1, 3-butylene glycol : en fr
  • US2381992A - Control system : en
  • AU120239B2 - Improvements in implements for planting potatoes : en
  • FR902071A - X-ray tube for examining the structure of materials : en fr
  • GB571231A - Improvements in or relating to photographic materials : en
  • US2382206A - compton : en
  • ES170474A1 - APPARATUS FOR CHECKING THE FLEXIBILITY AND RESISTANCE TO THE WEAR OF THE RUBBER FLOORS INTENDED FOR THE MANUFACTURE OF SHOES : en es
  • ES10019Y - Switch plug. : en es
  • US2381915A - Flat coating composition and an oilcloth made therefrom : en
  • FR902072A - Method of manufacturing selenium type barrier layer cells, in particular measuring rectifiers, and barrier layer cells manufactured by this process : en fr
  • US2381898A - Cartridge fountain pen : en
  • ES11599U - Soles and interchangeable heels (Machine-translation by Google Translate, not legally binding) : en es
  • IE17326L - Inverters and rectifiers : en
  • ES10706Y - Duster for cleaning. : en es
  • ES11097Y - Impeller for centrifugal pump. : en es
  • FR901953A - Discharge tube : en fr
  • FR902060A - Mixed product to destroy fungi, parasites and insects : en fr
  • FR902069A - Wire calibration control camera : en fr
  • US2382142A - Process for recovering substantially pure m-cresol or p-cresol : en
  • US2382283A - Thermostatic mixer : en
  • US2382462A - Oil-resistant thermoplastic and method of making : en
  • US2382477A - Lady's pantie : en
  • US2382495A - Indicator : en
  • US2382910A - Conversion of hydrocarbons : en
  • US2381950A - Manufacture of insoles : en
  • US2382202A - Collapsible cellular carton : en
  • CH238774A - Air hose valve. : de en fr
  • ES10717Y - Sealing cap for volatile liquids. : en es
  • ES11100Y - Mirror and compact bracelet. : en es
  • US2382757A - Pattern drum operating mechanism : en
  • US2382005A - Check board for games : en
  • FR902050A - High voltage switch : en fr
  • CA429479A - Machine tool part control mechanism : en fr
  • CH238675A - Table sewing machine. : de en
  • CH238736A - Process for the production of electrical machines with a laminated core and electrical machine produced by this process. : de en
  • CA429468A - Control valve mechanism : en fr
  • US2381936A - Lock nut device : en
  • US2381912A - Compounded mineral oil : en
  • US2382812A - Phosphorus containing plastic polymers from 1,3-dienes : en
  • CA429460A - Sheet material dispensing cabinet : en fr
  • ES10878Y - Electric lamp holder, light intensity regulator. : en es
  • ES170496A1 - A PROCEDURE FOR NEUTRALIZING THE SULFURIC ACID CONTAINED IN THE ORGANIC FERTILIZER FROM FISH : en es
  • USD142133S - Design for a receiver earpiece : en
  • GB571271A - Electrolytic process for the protection of magnesium and its alloys : en
  • US2382106A - Multiple bit toolholder : en
  • CA429476A - Sound recording with supersonic modulator : en fr
  • CA429472A - Ultra-short wave antenna system : en fr
  • US2382489A - Connection for containers : en
  • USD142202S - Design fob a seal cutter for bottles, or similar article : en
  • FR52898E - Removable device, adaptable to syringes, to allow precise dosing of injections : en fr
  • CA429467A - Braking system control means : en fr
  • USD142066S - Design fob a resistance welder : en
  • USD142032S - Design for a condiment receptacle : en
  • CH238739A - Method and device for wireless remote control. : de en
  • ES11735U - Perfected key (Machine-translation by Google Translate, not legally binding) : en es
  • AU120237B2 - Improvements in electric lamp holders andthe like : en
  • ES10755Y - Trimmed fittings for covered buttons. : en es
  • US2382401A - Crimping tool : en
  • US2382777A - Gunnery practice device : en
  • USD142035S - Design fob a jewelry pin ob similar article : en
  • USD142116S - Design for a pack for fragile articles : en
  • AU961243A - Improved double walled glazing units and method of manufacture thereof : en
  • CA429481A - Swivel coupling : en fr
  • CH238751A - Motor protection switch with quick release. : de en
  • FR902004A - Rotor, composed of elements of revolution arranged one beside the other and assembled axially to each other by threaded bolts for turbomachines, in particular for steam and gas turbines : en fr
  • US2382043A - Compounded mineral oil : en
  • US2382297A - Floor converings : en
  • USD142030S - Design fob an automobile : en
  • FR901998A - Device for the packaging and presentation of various items : en fr
  • GB571254A - Improvements in or relating to diamond and like tool holders : en
  • GB571297A - Improved means for insulating the refrigerating spaces of cargo ships with sheet iron : en
  • US2381891A - Fuel composition : en
  • US2382931A - Hydraulic fluids : en
  • US2382221A - Planting spacer for flats : en
  • US2382292A - Tool for making electrical connections : en
  • US2382262A - Method of treating pipe lines : en
  • US2382835A - Load-carrying member : en
  • CH238656A - Electric heating device. : de en
  • CH238694A - A method of manufacturing a polyvinyl synthetic resin. : en fr
  • CH238766A - Sodium bicarbonate dry fire extinguishing agent. : de en
  • US2382275A - Insulated electric conductor : en
  • CH238790A - Process for the preparation of a new monoazo dye. : de en
  • US2382185A - Nitrogenous condensation products : en
  • US2382037A - Norpolycyclopentadiene monohydrohalides : en
  • US2382164A - Detergent briquette : en
  • FR901990A - Ion microscope : en fr
  • US2382284A - Method of producing factis : en
  • US2382535A - Axial flow fan : en
  • ES11042Y - Racord for inflation of the inner tubes of bicycles, motorcycles, automobiles and similar vehicles, provided with a special spring. : en es
  • USD142022S - Design for a hydraulic press : en
  • US2381914A - Motor housing : en
  • US2382720A - Solenoid trip butterfly valve : en
  • US2382338A - Electric contacts : en
  • USD142062S - Design fob a lamp shade : en
  • US2382783A - Ski fitting : en
  • US2382109A - Diagnostic and electrosurgical appliance : en
  • US2382867A - Preparation of acetophenone : en
  • CA429384A - Electric control circuit : en fr
  • US2382854A - Airplane tow target release device : en
  • CA429464A - Shoe machine : en fr
  • CH238660A - Holding device for stair runners. : de en
  • CA429366A - Effervescent liquid dispensing apparatus : en fr
  • CA429395A - Circuit interrupter : en fr
  • US2382383A - Purification of acrylonitrile : en
  • US2382695A - Tank contents gauge with correction for temperature : en
  • USD142161S - Design for a toy : en
  • ES10894Y - Superrapin or isolate of grains, vaccines and other skin conditions or lesions. : en es
  • ES170477A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF AMINOTIAZOLE FROM THIAZOLINES : en es
  • US2381965A - Solvent extraction of solid materials : en
  • US2382407A - Extraction process : en
  • US2382512A - Pipe thawing device : en
  • US2382621A - Process of making battery separators : en
  • AU120238B2 - Improvements relating to sanitary pan installations : en
  • AU140886B2 - Improvements in inductor tuning system : en
  • US2381870A - Spool or bobbin for supporting yarn, thread, cord, or the like : en
  • US2381998A - Rotatable broach holder : en
  • US2382445A - Cycloparaffin production : en
  • USD142043S - Design fob a drawer pull ob similar article : en
  • US2382449A - Hauling unit : en
  • US2382098A - Welding ring : en
  • US2381979A - Sound film printing optical system : en
  • US2382158A - Food mixer power unit : en
  • US2382188A - Oxidation of vat and sulphur dyes : en
  • US2382531A - Soap manufacture : en
  • CA429408A - Bolting-cloth and grit gauze manufacture : en fr
  • US2381987A - Process for producing unsaturation in hydrocarbons : en
  • US2382547A - Maximum pressure gauge : en
  • US2382880A - High note producing system in saxophones : en
  • US2382756A - Hasp lock : en
  • US2382937A - Open refrigerated display case : en
  • CH238719A - Shock tool. : en fr
  • US2382209A - Buffing rasp and method of making same : en
  • US2382312A - Electric heating pad : en
  • US2382213A - Copolymerization of drying oils and vinyl compounds : en
  • US2382911A - Toolholder : en
  • AU2198545A - Improvement in moistureproof film : en
  • US2382110A - Turret control : en
  • GB571256A - Improvements in or relating to the refining of oils and spirits : en
  • US2382044A - Production of water-free alcohol : en
  • US2382640A - Resinous polymer of methylene dioxolane : en
  • US2382770A - Setting tool for bridging plugs : en
  • US2382337A - Bituminous protective compositions : en
  • CA429370A - Article handling device : en fr
  • CH238767A - Arrangement with one or more amplifier stages. : de en
  • CA429438A - Flexible cable support : en fr
  • ES170366A1 - A METHOD OF SEALING METALS WITH GLASS AND METALLIC CONNECTIONS THROUGH CRYSTAL : en es
  • USD142084S - Brooch or similar article : en
  • US2382663A - Latch : en
  • CH238798A - A process for preparing α-dimethyl-y- (α-naphthyl) -propylamine. : en fr
  • GB571287A - Improvements in or relating to the shaping and vulcanizing of pneumatic tires and the like : en
  • ES10902Y - Endless or endless ribbons for links, transmissions or other uses, made up of razor blades. : en es
  • US2382529A - Preparation of chlorinated rubber compositions : en
  • US2381990A - Means for detecting structural flaws in sheet material : en
  • CA429469A - Braking system for assisting vehicle steering : en fr
  • CH238718A - Dry shaver. : de en
  • ES11035Y - Toiletry device for corkscrews. : en es
  • USD142124S - Design fob a handbag : en
  • US2382261A - Slide operated fastener : en
  • US2382127A - Telegraphic transmission apparatus : en
  • US2382264A - Device for regulating the height of masher arms : en
  • CH238785A - Method of making a quaternary compound. : de en
  • CH238789A - Process for the production of a water-soluble, higher molecular weight, α-substituted benzylamine derivative. : de en
  • US2381858A - Hand truck : en
  • US2382623A - Automatic shutter : en
  • US2382291A - Extensible hand tool : en
  • US2382315A - Electrical measuring instrument : en
  • US2382928A - Thermal motor : en
  • USD142036S - Design fob a spectacle front : en
  • US2382232A - Coupler : en
  • US2382797A - Bilge pump : en
  • ES11421U - Footwear with perfected rubber sole. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169846A1 - A PROCEDURE TO STERILIZE WOOD : en es
  • FR52899E - Removable adjustment device for injection syringe : en fr
  • AU2232245A - Improved support means for vertically slidable windows doors andthe like : en
  • US2382133A - Manufacture of trinitrotoluene : en
  • US2382814A - Hydrogen chloride-aluminum chloride hydrocarbon conversion processes : en
  • US2382765A - Control mechanism : en
  • CH238651A - Door. : en fr
  • CH238775A - Attachment for luggage rack. : de en
  • CA429434A - Instrument case : en fr
  • US2382662A - Thread milling machine : en
  • AU129995B2 - Improvement in moistureproof film : en
  • US2382377A - Liquid level indicator : en
  • US2382799A - Brush holder : en
  • US2382827A - Reversing split-phase motor : en
  • CH238792A - Process for the preparation of a new monoazo dye. : de en
  • CH238700A - Stamp carrier. : de en
  • CH238732A - Device for saving fuel when operating internal combustion engines. : de en
  • CH238691A - Method and device for the production of isoximes. : de en
  • US2382346A - Toy excavator : en
  • CH238705A - Firearm with barrel return. : de en
  • US2382878A - Fluorescent desk lamp : en
  • US2382406A - Method and apparatus for dispensing gummed tape : en
  • US2382949A - Bubble forming device : en
  • US2381890A - Method of forming lined pressure vessel connections : en
  • US2382596A - Mechanical extensor : en
  • US2382231A - Animal trophy cutout : en
  • US2382354A - Wall cabinet : en
  • AU125345B2 - Improved support means for vertically slidable windows doors andthe like : en
  • US2381935A - Process for producing morpholine compounds : en
  • US2382061A - Toilet kit for men : en
  • US2382794A - Brakehead and brake beam adapter : en
  • US2382375A - Flexible pipe coupling : en
  • USD142044S - Casing for a calculating device : en
  • CA429376A - Railway car truck : en fr
  • US2382742A - Protective coatings : en
  • US2381883A - Ester : en
  • US2382508A - Skin fastener : en
  • US2381964A - Combined photomount and frame : en
  • US2382086A - Synthesis of ethers of vitamin a : en
  • AU1026443A - Catalytic production of vinyl halides : en
  • FR52884E - Air intake device for carburettors of air-cooled engines : en fr
  • USD142141S - Design for a radio receiver cabinet : en
  • AU1116443A - Improvements in implements for planting potatoes : en
  • ES170348A1 - IMPROVEMENTS IN THE CONSTRUCTION SYSTEM OF TRUNK-CONICAL MEMBRANES FOR LOUDSPEAKERS : en es
  • ES10950Y - Hollow valve, specially composed for combustion engines. : en es
  • US2382247A - Heel treating : en
  • US2382891A - Shipping and display, high pack container : en
  • CA429444A - Volume range control system : en fr
  • CH238782A - Spring-loaded axle bracket of a rail vehicle. : de en
  • CH238667A - Device for better utilization of the heat when cooking. : de en
  • ES10885Y - Obstetric dilator. : en es
  • ES10849Y - Hanger formed by bars activated at will. : en es
  • ES10866Y - Folding electric iron. : en es
  • US2382738A - Decorative switch manipulator : en
  • USD142151S - Design fob a card holder : en
  • FR902022A - Method and apparatus for forming artificial resins made plastic by heat : en fr
  • ES170503A1 - A PROCEDURE FOR THE MANUFACTURE OF A PREPARATION OF FITOHORMONAS, INTENDED FOR THE TREATMENT OF SEEDS BEFORE SOWING : en es
  • ES10710Y - New refrigerators. : en es
  • ES170513A1 - A MECHANICAL SYSTEM FOR THE AUTOMATIC CHANGE OF SPEEDS BETWEEN AN ENGINE TREE AND ANOTHER RESISTANT : en es
  • CA429419A - Gelatin manufacture : en fr
  • CA429440A - Liquid meter : en fr
  • ES10800Y - Propaganda device, with automatic appearance clipping. : en es
  • ES10824Y - Fishing rod perfected. : en es
  • CH238771A - Procedure and device for loading containers with disintegrated material, such as cement or similar. : en it
  • CA429430A - Face shield : en fr
  • CA429466A - Welt beating machine : en fr
  • CH238649A - Building construction with a layer of beams lying on joists, on the ends of which a basic sleeper is arranged. : de en
  • CA429369A - Cable end box for high voltage conductors : en fr
  • CH238738A - Connection device for drawing electricity from overhead electrical lines. : de en
  • US2381892A - Loader : en
  • US2381944A - Wood finishing system : en
  • US2382011A - Equipment for vehicle bodies : en
  • US2382591A - Compressed air operated rotary tool : en
  • US2382822A - Cathode ray beam deflecting circuits : en
  • DK63802C - Telegram form for Photo Automatics for Use in Photo Telegraphy. : da en
  • ES10806Y - New heel model and procedure for fixing it on women's shoes. : en es
  • USD142057S - Design for a pipe coupling : en
  • US2382444A - Power unit apparatus : en
  • US2382729A - Fish packing machine : en
  • US2382935A - Variable speed drive mechanism : en
  • GB571235A - Improvements relating to cap devices : en
  • US2382190A - Perforating apparatus and work placing device for same : en
  • US2382208A - Structural element : en
  • GB571213A - An adjustable spring pressure device : en
  • ES10813Y - Portable medicine cabinet. : en es
  • FR902043A - Device for guiding a frame with sliding movement preventing this frame from being placed obliquely : en fr
  • FR902063A - Manufacturing process for products from blueberries : en fr
  • ES170450A1 - A NEW VAPOR GENERATOR, CHARACTERIZED BY A HIGH THERMAL PERFORMANCE OF SELF-CLEANING OF VAPORIZATION WATER, WITH VACUUM AUTO-CIRCULATION DEVICE NOT ACHIEVED BY ANY OTHER GENERATOR : en es
  • ES170449A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 167897 : en es
  • US2382204A - Chrome tanning solutions and method of making and using the same : en
  • FR901973A - Process for the continuous preparation of carboxylic esters : en fr
  • US2382072A - Automatic propeller pitch control device : en
  • US2382356A - Method of applying metallic skins to metallic structures : en
  • ES11739U - A support stop-support to facilitate the closing of pressure buttons in flexible spectacle cases, cufflinks, binoculars and similar effects (Machine-translation by Google Translate, not legally binding) : en es
  • ES11755U - A fabric of spiral or sinusoidal curvature, suitable for making heels of espadrilles and the like (Machine-translation by Google Translate, not legally binding) : en es
  • GB571263A - Improvements in or relating to fuel container installations for motor vehicles : en
  • US2381969A - Complex resinous esters : en
  • US2382563A - Friction shock absorber : en
  • US2382642A - Device for polishing locomotive crankpins : en
  • FR902090A - Self-locking brake for sectional warping machines and similar machines : en fr
  • US2382160A - Gliding shelves for deep refrigerators : en
  • US2382602A - Fuse link : en
  • USD142163S - Design fob a grip for sanitary belt : en
  • US2382551A - Brake mechanism : en
  • CH238652A - Opening device for roller shutter guides at a room opening. : de en
  • US2382643A - Astronomical device : en
  • US2382858A - Container : en
  • CH238800A - Pedal cranks for bicycles. : de en
  • CH238726A - Machine with opposing free pistons. : en fr
  • CH238731A - Device for switching an internal combustion engine from a generator gas-air mixture to another combustible mixture and vice versa. : de en
  • NL114947B - : en
  • US2382223A - Brake equalizer : en
  • US2382351A - Extensometer : en
  • US2382748A - Nut : en
  • US2382472A - Regeneration of catalysts : en
  • US2382763A - Submarine foundation : en
  • CH238645A - Pounding apparatus. : de en
  • CA429475A - Metal surface carbonizing process : en fr
  • GB571216A - Improvements in or relating to tyres for vehicle wheels : en
  • US2382087A - Conveyer : en
  • US2382513A - Amusement device : en
  • US2382365A - Carburetor ice warning gauge : en
  • US2382821A - Universal shoe fixture for orthopedic attachments : en
  • US2382536A - Package of liquid material and container therefor : en
  • ES9923Y - Fruit washer. : en es
  • US2381882A - Ester : en
  • US2382376A - Knockdown body for trailers : en
  • US2382369A - Dispensing apparatus : en
  • US2382926A - Magazine for automatic firearms : en
  • USD142207S - Design foe a radio receiver cabinet : en
  • CH238644A - Sowing device. : de en
  • FR52866E - Polygonal prism for optical compensation of the moving movement of the image during film shooting and reproduction : en fr
  • US2382455A - Bridging plug : en
  • US2382274A - Gas blast electric circuit breaker : en
  • US2381923A - Hydraulic drive : en
  • US2382081A - Method of treating wire for belt manufacture : en
  • US2382277A - Munitions : en
  • US2382925A - Variable arc rotary actuator : en
  • US2382542A - Relaxing bench : en
  • US2382823A - Switch operating device : en
  • US2382199A - Electric apparatus : en
  • US2382467A - Fine-grained steel hardened article : en
  • USD142129S - Design for a pack for fragile articles : en
  • CH238711A - Scale cover plate on measuring instruments, in particular on electrical precision instruments. : de en
  • ES10982Y - Announcing apparatus. : en es
  • DK63822C - Brackets for Sliding Doors, especially for Vehicles. : da en
  • USD142089S - Jones child s aero-velocipede : en
  • ES10810Y - Removable electric resistance bar. : en es
  • US2382118A - Antitank ammunition : en
  • US2382254A - Precipitator : en
  • GB571270A - Electrical calculating apparatus : en
  • FR52870E - Skin tanning process : en fr
  • DK63819C - Method of Electrolytic Etching of Metals. : da en
  • ES10497Y - Bind or file all kinds of documents, : en es
  • US2382683A - Concentrated selenium toner and process of making : en
  • DK63809C - Electrical Capacitor with non-conductive Conversion Products Manufactured from the Metal Coatings as Dielectric and Procedure for Its Manufacture. : da en
  • ES11051Y - Battery terminal. : en es
  • ES10851Y - Electric calorie heater based on one or more interior bulbs. : en es
  • GB571273A - Amalgam decomposition : en
  • ES170438A1 - A CONTINUOUS FUNCTIONING PRESS : en es
  • FR52857E - Process for electrolytically removing impurities deposited on the cone of valves, especially exhaust valves, in high value engines : en fr
  • FR902093A - metal mine prop : en fr
  • ES9956Y - Blind designed to prevent the passage of insects. : en es
  • US2382719A - Drill spindle driving mechanism : en
  • US2382752A - Recording scale : en
  • CA429398A - Electrode brace : en fr
  • CH238714A - Soft solder for soldering aluminum and its alloys. : de en
  • CH238680A - Shoe insole. : de en
  • CH238710A - Circuit for mapping a direct current. : de en
  • US2382825A - Work supporting carriage : en
  • US2382635A - Collapsible top for automobiles : en
  • US2382125A - Telephone support : en
  • USD142152S - Design for an insole fob a shoe : en
  • ES170469A3 - AN APPARATUS TO STRAIGHTEN USED NAILS AND TIPS : en es
  • CA429418A - Ethanolamine production : en fr
  • AU2143245A - Improvements in and relating to welding : en
  • US2381997A - Editing table : en
  • US2382253A - Gas-cleaning means and method : en
  • US2382826A - Reciprocable carriage : en
  • US2382943A - Turn button fastener : en
  • CA429458A - Convertible dispensing cabinet : en fr
  • US2382372A - Resilient mounting : en
  • US2382047A - Magnesium : en
  • US2382417A - Dispersions of adhesives of the oil-in-water type : en
  • US2382349A - Method of making self-aligning bearings : en
  • CA429495A - Coating composition : en fr
  • DK63818C - Electromagnetic Maneuvering Device by Valves. : da en
  • USD142139S - Combination radio-phonograph cabinet : en
  • US2381909A - Periscopic viewing and sighting device : en
  • US2382026A - Water curtain distributing means for spray booths : en
  • US2382940A - Surfacing machine : en
  • FR52893E - New self-triggering trolley base : en fr
  • CH238783A - Snow removal rail car. : de en
  • ES170464A1 - A DEVICE FOR THE DIRECT OBTAINING OF RADIOGRAPHS IN RELIEF : en es
  • US2382149A - Heel support for water skis : en
  • USD142080S - Brooch or similar article : en
  • US2382161A - Film supporting base for sound recording machines : en
  • CH238673A - Thread holder for use in darning on sewing machines. : de en
  • US2382541A - Dabbing brush : en
  • CA429394A - Brake slack adjuster : en fr
  • US2382378A - Easy opening, reclosable container : en
  • USD142031S - Tie rack or similar article : en
  • CH238729A - Magneto. : de en
  • CA429381A - Abrasive article : en fr
  • CH238679A - Shoe. : de en
  • US2381939A - Process of producing a dispersive agent : en
  • US2382863A - Article handling apparatus : en
  • FR902007A - Address making machine : en fr
  • CA429383A - Diazine derivative : en fr
  • CA429428A - Venturi meter : en fr
  • CA429424A - Shelter building : en fr
  • US2381954A - Classifying system for pulverized materials : en
  • US2382270A - Conversion of hydrocarbon oils : en
  • CH238672A - Process for the manufacture of textile articles of ribbon making and trade for the implementation of this process. : en fr
  • CA429447A - Vulcanized covering applying process : en fr
  • CH238769A - Collapsible headrest. : de en
  • US2382034A - Power transmitting apparatus : en
  • US2382859A - Refrigerated shipping container for use with aircraft : en
  • US2382411A - Speed regulator for automatic guns : en
  • US2382671A - Direct method of producing color pictures : en
  • US2382755A - Catalytic conversion of hydrocarbon oils : en
  • DK63811C - Skin cleanser. : da en
  • US2382287A - Automatic magazine peed solid fuel heater : en
  • US2382571A - Adjustable supporting tool : en
  • US2382776A - Fire control computer : en
  • CH238794A - Gas heater with heating surfaces arranged on the walls of a combustion chamber. : de en
  • ES170466A1 - IMPROVEMENTS IN THE ELEMENTS FOR HEATING THE PLATES OF ELECTRICAL APPLIANCES OR OTHER KITCHEN APPLIANCES : en es
  • ES11028Y - Sliding ring with clips, for curtains. : en es
  • US2382310A - Folding clothes rack : en
  • US2382448A - Light-weight nonmetallic composition containing palmetto pith : en
  • ES10820Y - Razor. : en es
  • AU127800B2 - Improvements in or relating to solvent-dispersed adhesives : en
  • US2382502A - Air conditioning apparatus : en
  • US2382788A - Anhydrous halogen acids : en
  • ES10777Y - Lids for covering plates, trays and the like. : en es
  • ES10927Y - Paper holder. : en es
  • FR902073A - Assembly intended to modulate in frequency or in phase of electrical oscillations : en fr
  • US2382054A - Portable crane : en
  • CA429372A - Coffee beverage canning method : en fr
  • FR52892E - Adjustment device for the supply of fuel (carburetor or fuel pump) in internal combustion engines : en fr
  • ES170112A1 - A NITROPHOSPHATE MANUFACTURING PROCEDURE : en es
  • CH238681A - Shoe. : de en
  • US2382780A - Method of processing foods : en
  • US2382347A - Toy helicopter : en
  • CA429404A - Photoflash lamp : en fr
  • FR902059A - New azo dyes : en fr
  • US2382539A - Pump : en
  • FR902021A - Method of adapting the illumination of the background image and of the foregrounds in color cinematographic shots by the return projection process : en fr
  • ES10880Y - Safety cap. : en es
  • ES167436A1 - AN APPARATUS FOR THE PREPARATION OF INFUSIONS OF COFFEE OR OTHER SUBSTANCES : en es
  • GB571285A - Improvements in and relating to fluid controlling valves : en
  • US2382501A - Impulse transmitter : en
  • USD142195S - Design for a preformed airplane hangar or the like : en
  • CA429363A - Child's enclosure : en fr
  • ES10893Y - Expansive cap for color selector sample for nails. : en es
  • US2382438A - Multiple clutch assembly : en
  • US2382153A - Railway frog : en
  • US2382481A - Detaching motion : en
  • CH238661A - Device for folding down side parts on seating furniture. : de en
  • US2382400A - Wrapper for wound filamentary masses : en
  • US2382716A - Compressor : en
  • USD142025S - Design fob, a coat : en
  • US2382022A - Electric switch : en
  • US2382754A - Date finder unit : en
  • US2382882A - Isomerization of saturated hydrocarbons : en
  • ES10872Y - Inkwell or bottle of ink for stamps. : en es
  • US2382180A - Vehicle brake : en
  • ES170429A1 - PROCEDURE FOR MANUFACTURING PRODUCTS THAT INCLUDE THE PHYMIC ACID IN A RISING STATE : en es
  • ES170422A1 - DETERMINING UNIT OF FREQUENCY MOUNTED IN A CARRIAGE CARRIER : en es
  • ES168750A1 - A DEVICE FOR THE ADDRESS OF A VEHICLE : en es
  • ES10327Y - Perfect packaging for movies. : en es
  • ES11107Y - Set of hangers-brushes for clothes. : en es
  • GB571238A - Improvements in or relating to the treatment of glass and the like : en
  • FR902076A - Method of manufacturing coiled electrical resistors and resistors manufactured according to this process : en fr
  • GB571246A - Manufacture of oil-soluble synthetic resins and of oleo-resinous varnishes : en
  • FR52881E - Visible vertical classification : en fr
  • DK63816C - Cream acid vessels. : da en
  • ES11142Y - Fireplace log for chimneys. : en es
  • US2382069A - Apparatus for manufacturing tires : en
  • US2382566A - Window glass : en
  • US2382707A - Device for regulating internalcombustion engines : en
  • US2382028A - Container blowing and cooling apparatus : en
  • US2382419A - Pot type liquid fuel burner and air supply means therefor : en
  • US2382433A - Is bej x : en
  • US2382843A - Electronic type balancer : en
  • ES10770Y - Extendable last at will. : en es
  • FR902098A - Shackle padlock : en fr
  • GB571209A - Process for altering the composition of fats and fatty oils for food and other purposes : en
  • FR901975A - Process for preparing food flavors : en fr
  • ES11116Y - Improvements introduced in the elaboration of wood veneer grating. : en es
  • CA429423A - Shelter building : en fr
  • US2382432A - Method and apparatus for depositing vaporized metal coatings : en
  • US2382785A - Stove or furnace construction : en
  • US2382427A - Siphon breaker and valve : en
  • US2382809A - Coking expanding coal : en
  • USD142048S - Design fob a toothbrush holder ob similar article : en
  • USD142118S - Design for a pack for fragile articles : en
  • USD142200S - Design fob a clip or similar article : en
  • CA429453A - Hot water tank : en fr
  • CA429411A - Liquid purification : en fr
  • FR902044A - Machine gun trigger on recoil carriages : en fr
  • ES166905A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF MEASURING DEVICES FLUID DISTRIBUTORS : en es
  • US2382619A - Apparatus for conveying freshly coated containers : en
  • DK63806C - Sleeve for use in welding together thin electrical wires, in particular coil wire. : da en
  • GB571247A - A new or improved photographic shutter : en
  • US2382504A - Method and apparatus for forming tubular casings : en
  • ES10915Y - Improved filter tube, applicable to transfusion devices. : en es
  • ES169946A1 - A PROCEDURE FOR THE PREPARATION OF TENSE-ACTIVE PRODUCTS : en es
  • US2382766A - Control mechanism : en
  • ES10954Y - Cover, case or protective and transport cover for sewing and embroidery machines. : en es
  • USRE22666E - Fluid seal : en
  • CA429407A - Dry shaver : en fr
  • CA429470A - Frequency-modulation system : en fr
  • CH238763A - Process for the preparation of pantothenic acid. : de en
  • US2382321A - Turning device for the wheels of an aircraft landing gear : en
  • US2382608A - Headstock : en
  • CA429378A - Railway car truck : en fr
  • US2382036A - Bis(2-cyanoethyl) ether and process for making same : en
  • US2382174A - Scale printing apparatus : en
  • US2382189A - Preparation of nitric oxide : en
  • US2382456A - Wall or ceiling covering : en
  • US2382771A - Medicine dropper : en
  • USD142159S - Recessed speaker grille frame for a radio cabinet : en
  • US2382364A - Facepiece : en
  • US2382524A - Accelerators : en
  • US2382938A - Oxygenated organic polymers : en
  • USD142126S - Design for a fluorescent lighting fixture : en
  • FR901964A - Automatic valve for high pressure steam installations : en fr
  • DK63824C - Method and Plant for Heat Treatment of Molded Material. : da en
  • ES170432A1 - A NEW TELAR : en es
  • CH238708A - Recording paper transport device. : de en
  • US2382013A - Workpiece feeding means for machine tools : en
  • ES10871Y - Pocket notebook with rolled paper reserve. : en es
  • US2382191A - Dispensing device : en
  • USD142018S - Design foe a display device : en
  • CH238713A - Process for the extraction of copper-containing zinc alloys from waste containing such. : de en
  • US2382211A - Reaction products of aldehydes and diazine derivatives : en
  • USD142019S - Design fob a picture frame : en
  • US2382818A - Corrosion prevention : en
  • USD142136S - Design for a clothes pole head : en
  • US2382909A - Manufacture of strontium oxide : en
  • US2382764A - Recovery of poly-glycerol resin : en
  • US2382829A - Battery separator : en
  • CA429461A - Dispensing cabinet : en fr
  • US2382222A - Food separating utensil : en
  • USD142079S - Design fob a brooch ob similar article : en
  • US2382045A - Method of forging : en
  • US2382079A - Needle threader : en
  • AU2251145A - A metallic element for forming non-Adherent surfaces of apparatus for production and manipulation of butter and the like : en
  • CA429421A - Harvester : en fr
  • CH238647A - Ladder with support. : de en
  • GB571298A - Improvements in fuse links for electric cut-outs : en
  • US2381913A - Propeller hoist : en
  • US2382302A - Rifling machine : en
  • US2382459A - Trouser hanger : en
  • US2382927A - Dual brake : en
  • USD142067S - Design fob a rosary medal : en
  • US2382355A - Luminous rope : en
  • US2382702A - Process for the production of oxidic protective layers on magnesium or its alloys : en
  • US2382519A - Railway car wall : en
  • US2382260A - Treatment of aromatic compounds : en
  • US2382599A - Refrigerated display case : en
  • CA429473A - Heat oxygen treated polyamide : en fr
  • ES170510A1 - A PROCEDURE FOR THE MANUFACTURE OF POCKET CALCULATING MACHINES : en es
  • AU129856B2 - Improvements in and relating to welding : en
  • US2382100A - Hydrocarbon conversion process : en
  • ES170475A1 - MANUFACTURING PROCEDURE FOR MOLDED CORK BOXES AND BOXES : en es
  • GB571208A - A new or improved solder for aluminium articles : en
  • GB571224A - An improved method of stabilising hydrogen peroxide : en
  • US2382436A - Reactance tube circuit : en
  • USD142026S - Design fob a potato cutter : en
  • CH238746A - Electric coal column rheostat. : de en
  • US2382705A - Steam turbine : en
  • US2382492A - Apparatus for treating eggs : en
  • US2381918A - Flow control for pressing machines : en
  • US2382102A - Gunstock forming machine : en
  • US2382490A - Method and apparatus for treating water : en
  • US2382848A - Electroacoustic transmission plant for reproduction in places with noise disturbances : en
  • US2382728A - Waterproof watch : en
  • US2381860A - Links and ornamental fabric therefrom : en
  • US2382156A - Preparation of amino triazoles : en
  • US2382263A - Braking system : en
  • US2381888A - Process of making mixed esters : en
  • CA429365A - Vehicle safety device : en fr
  • CH238669A - Hopper winding machine with rotating thread guide. : de en
  • ES10842Y - Protective cap from dust and particles, applicable to grinding wheels, polishers, routers or similar. : en es
  • ES11102Y - Box-case for perfume bottles and other objects. : en es
  • US2382006A - Internal-combustion engine : en
  • USD142086S - Design for a brooch or similar article : en
  • ES10684Y - Safety cap for containers of liquids that can produce gases. : en es
  • US2382574A - Centrifugal : en
  • US2382739A - Apparatus for taking pictures of the images produced by electron optic apparatus : en
  • US2382159A - Muffler : en
  • CH238654A - Chimney cap. : en fr
  • US2382946A - Liquid level gauge : en
  • USD142128S - Design fob a bathing suit : en
  • US2381930A - Fluid pressure compounding system : en
  • US2382789A - Portable landing apron and runway : en
  • CH238745A - Electric coal column rheostat. : de en
  • CA429362A - Egg handling and conveying apparatus : en fr
  • CA429452A - Enamelling method and apparatus : en fr
  • ES11312Y - Trocar for sternal puncture of replaceable and different calibers : en es
  • FR902053A - Heating floor : en fr
  • US2382650A - Magnetic materials : en
  • CH238749A - Step switch. : de en
  • CA429439A - Fluid regulator : en fr
  • CH238773A - Pneumatic tires for vehicles. : de en
  • ES10828Y - Rotating wrist. : en es
  • FR901962A - Improvement in preserving jars : en fr
  • US2382567A - Signaling system : en
  • USD142175S - Design for a safety razor handle : en
  • CA429355A - Plastic sheet producing apparatus : en fr
  • CH238686A - Process for the preparation of viscous solutions yielding stable potassium metaphosphate. : de en
  • US2381877A - 1-methoxy-2-amino-4-nitro-5-methylbenzene and process of making the same : en
  • US2382889A - Manufacture of lactic acid and salts thereof : en
  • GB571248A - Manufacture of moulding powders : en
  • ES11085Y - Switch for electric light. : en es
  • US2382470A - Coin controlled movie-sound machine : en
  • US2382486A - Mattress border stitching machine : en
  • US2382885A - Gauging apparatus : en
  • US2381910A - Pump : en
  • US2382348A - Suction cleaning apparatus : en
  • US2382613A - Process of making aromatic amines : en
  • US2381894A - Domestic appliance : en
  • US2381989A - Hydraulic brake booster : en
  • AU120240B2 - Improvements in and connected with filter systems : en
  • US2382097A - Selective control circuit : en
  • US2382166A - Hinge pin, retainer pin, and the like provided with self-locking means : en
  • CA429354A - Hairdressing method : en fr
  • ES10781Y - Carbide lamp with perfected closure. : en es
  • ES11099Y - Device for counting metallic currency. : en es
  • US2382000A - Fuel injection pump : en
  • CH238695A - Process for the production of water softeners. : de en
  • FR901995A - Water vaccination process : en fr
  • US2381946A - Adhesive cement products and processes of making same : en
  • US2382555A - Relief valve structure for storage tanks for volatile liquids : en
  • US2382210A - Thread cutter for tying machines : en
  • US2382243A - Electric valve system : en
  • FR901978A - Method for isolating the rivet rings of manifolds : en fr
  • USD142169S - Design for a scarf or similar article : en
  • CA429367A - Refrigerating apparatus mounting : en fr
  • CA429471A - Telephone system : en fr
  • CH238743A - Remote control system. : de en
  • GB571239A - Improvements in or relating to radio transmitting devices for navigation purposes : en
  • ES10935Y - Coin purse. : en es
  • GB571267A - Improvements in or relating to parachute packs : en
  • US2382220A - Photocell and filter combination : en
  • US2382384A - Process for the manufacture of shaped metal products : en
  • ES11029Y - Improved stethoscope. : en es
  • FR902055A - Uniformly accelerated gearbox : en fr
  • ES10830Y - New tap for wooden containers. : en es
  • GB571281A - Improvements in or relating to air ducts : en
  • ES7418Y - Hollow blade or semi-propeller preferably applicable to aerodynamic motors that produce electrical energy. : en es
  • FR902039A - Improvements in direction-finding and, in particular, long-range direction-finding processes : en fr
  • ES170426A1 - AN ELECTRICAL APPLIANCE, CAZAMOSCAS AND INSECTS : en es
  • GB571249A - Manufacture of phenolic casting resins : en
  • ES11749U - Multiple container for preserves. (Machine-translation by Google Translate, not legally binding) : en es
  • US2382597A - Shipping container and dispenser for soda straws or the like : en
  • US2382727A - Automatic steering device for aircraft : en
  • US2382751A - Current collector for electric vehicles : en
  • US2382831A - Wrecking bar : en
  • ES170508A1 - A METAL RECTIFIER : en es
  • FR902040A - Manufacturing process of looped cellulose wool from viscose : en fr
  • ES10709Y - Elastic seatpost for motorcycle, bicycle and similar guides. : en es
  • ES10869Y - Petral for dog. : en es
  • ES11294Y - Perfect pocket knife. : en es
  • FR902086A - Improved machine for winding electrical capacitors known as paper capacitors : en fr
  • GB571272A - Improvements relating to railway traffic controlling apparatus : en
  • ES11753U - Cannon with two tubes for carbines and compressed air guns (Machine-translation by Google Translate, not legally binding) : en es
  • FR902087A - Improvements to the means of supplying air to the hearths of gasifiers and carburettors or the like : en fr
  • US2382724A - Catalytic cracking process : en
  • IE17101L - Electrical fuse assembly : en
  • FR52875E - Process for manufacturing high molecular weight condensation products : en fr
  • US2382779A - Apparatus for variable heating : en
  • ES170486A1 - A VULCANIZING MACHINE FOR HEAT AND PRESSURE : en es
  • FR902082A - Device for cleaning used sand from steelworks : en fr
  • US2382234A - Building siding material : en
  • USD142077S - Design fob a brooch ob similar article : en
  • ES170517A1 - A DOUBLE ROTARY MACHINE TO SIMULTANEOUSLY PRINT TWO PAPER BOBBINS : en es
  • ES10831Y - Push buttons, switches or switches for electrical currents. : en es
  • US2382617A - Method of photographically recording the order of passage of moving objects : en
  • US2381927A - Turntable for phonographs and sound recorders : en
  • USD142190S - Design for a brooch or similar article : en
  • US2382344A - Detachable chain link : en
  • US2381864A - Pot type burner with corrugated pilot ring : en
  • US2382416A - Process for producing pattern effects on fabrics : en
  • ES8644Y - Double button stamped iron for portable tents in food transport. ampaña. : en es
  • ES11121Y - Support of multiple services, adaptable to all kinds of bicycles. : en es
  • US2382517A - Adjusting mechanism for rolling machines : en
  • GB571274A - Manufacture and use of vat dyeing and printing compositions : en
  • FR52858E - Device for producing oscillations by means of a tuning fork : en fr
  • ES170518A1 - AN AUTOMATIC SWITCH DEVICE FOR DISC PLAYERS : en es
  • FR901997A - Claw for cinematographic devices : en fr
  • FR52887E - Brush-brush of a new portable model intended for the maintenance, the cleaning of the nails and the toilet of the digital ends : en fr
  • FR52877E - Automatic brake shoe adjuster : en fr
  • AU2251245A - Metallic churns and butter kneaders having no kneading rollers : en
  • US2382673A - Balancing machine : en
  • US2382265A - Electrical fuse device : en
  • ES11293Y - Living room game. : en es
  • CH238665A - Rooster. : de en
  • CH238678A - Dust vacuum cleaner. : en fr
  • ES170453A1 - IMPROVEMENTS IN RECEIVING SYSTEMS : en es
  • US2382009A - Maximum demand metering device : en
  • US2382694A - Lubricant manufacture : en
  • US2381952A - Stabilization of organic substances : en
  • US2381974A - Method of preparing compresses : en
  • US2382595A - Fish lure : en
  • US2381875A - Apparatus for treating wells : en
  • US2382218A - Outboard marine heat exchanger : en
  • US2382333A - Shaded-pole synchronous electric motor : en
  • US2382008A - Knitting machine : en
  • US2382339A - Forging press : en
  • US2382357A - Metallic skin-covered structure : en
  • CA429371A - Closure feeding and embossing mechanism : en fr
  • US2382860A - Lubricating composition : en
  • GR10434B - METHOD OF COVERING ROOFS WITH CEMENT MORTAR PLATES PURPOSED DIRECTLY ON THE INCLUDED PERMANENT PLATING OF THE ROOF AGAINST TILES. : el en
  • US2381931A - Metal spray gun of the wire feed type : en
  • US2382077A - Power press brake and die set : en
  • US2382096A - Paving machine : en
  • US2382607A - Dictation machine : en
  • CH238722A - Line with movably interconnected metal pipe sections. : de en
  • AU129683B2 - Automatic alarm device : en
  • CH238760A - Gas lighter. : en fr
  • US2382018A - Apparatus for electroplating : en
  • US2382322A - Safety control for pressing machines : en
  • US2382816A - Aviator's garment : en
  • CH238740A - Electrical system, especially for tariff switching. : de en
  • CH238655A - Electric heater. : de en
  • CH238677A - Resistant printing preparation. : de en
  • US2382304A - Knife and method of manufacture thereof : en
  • US2382255A - Heat exchange apparatus : en
  • US2382629A - Interpolymerization products : en
  • ES10991Y - Coupling of electrical resistances for electrical utensils and the like. : en es
  • FR902028A - Process for electrolysis of a solution, particularly with a view to obtaining an electrolytic deposit of a metal : en fr
  • CH238770A - Hate. : de en
  • FR52860E - Spoon for depositing wheel particularly applicable to potato sowing machines : en fr
  • ES10917Y - Injector container, fitted with a special closure, for transfusion devices. : en es
  • FR902091A - Closure device preventing fraudulent reuse of branded containers : en fr
  • ES10753Y - Device with a projection screen, intended for advertising in shop windows and the like. : en es
  • GB571222A - Improvements relating to dust separators : en
  • US2382152A - Projectile adapter : en
  • US2382336A - Ferrous metal pickling bath and method of preparing same : en
  • US2382460A - Aircraft : en
  • USD142108S - Cigarette case or similar article : en
  • GB571296A - Improvements in or relating to fluid pressure operated apparatus : en
  • FR902042A - Process for the electrical insulation of metal parts : en fr
  • US2382632A - Process for rendering wool nonfelting : en
  • FR52852E - Process for producing toothed wheels by the dividing process : en fr
  • FR902070A - Method of isolating electrical conductors using a tape wound in its longitudinal direction : en fr
  • US2382240A - Carton : en
  • ES10694Y - Device for reproducing texts printed on a cliché prepared with hectographic and copying ink, especially suitable for printing addresses. : en es
  • ES10848Y - Sample container for lipsticks. : en es
  • FR901989A - Cold insensitive electrical conductor with polyvinyl chloride insulation : en fr
  • ES170480A1 - A SEPARATOR TO ELIMINATE BY FLOTATION GRAINS OF LIGHT AND DEFECTIVE CEREALS OF WHOLE WHOLE GRAINS : en es
  • ES11734U - Device for the presentation and subjection of postcards, photos, samples and elements. (Machine-translation by Google Translate, not legally binding) : en es
  • CA429491A - Spindle support : en fr
  • US2382010A - Process for the treatment of paper mill effluent : en
  • US2382497A - New thermoplastic compositions and method of making same : en
  • US2382725A - Rotary underreamer : en
  • ES11139Y - Bowling game. : en es
  • US2382915A - Manufacture of substituted pyrroles : en
  • US2381970A - Smelting copper-lead drosses and the like : en
  • US2381978A - Impulse transmitter : en
  • ES168143A1 - A SYSTEM FOR THE DISPOSITION AND CONSTRUCTION OF SEATS FOR RAILWAY CARS : en es
  • ES10984Y - New extension system applicable to cuff cufflinks. : en es
  • CH238685A - Apparatus for carrying out catalytic reactions. : en fr
  • FR902014A - Method and device for rigid assembly of construction elements made of concrete, reinforced cement or other material : en fr
  • FR902026A - Medium provided with a sound recording, in particular color film, and method and devices for using such a medium : en fr
  • GB571283A - Improvements in conveying apparatus : en
  • ES11078Y - Automatic firing pistol : en es
  • FR902088A - Improvements to phase-shifting electrical circuits : en fr
  • ES10461Y - Mobile display for general advertising. : en es
  • USD142027S - Design fob a merchandise display case : en
  • USD142097S - Design fob a desk : en
  • ES170527A3 - A MACHINE FOR SEWING FOOTWEAR : en es
  • US2382249A - Spring bar : en
  • US2382787A - Strip server : en
  • US2382290A - Manufacture of mineral wool : en
  • US2382849A - Cam : en
  • FR902084A - Packaging process for waste eggs (unfit for consumption) for transport : en fr
  • ES10829Y - Box for packaging hygroscopic food items, especially cookies and cakes. : en es
  • ES10888Y - Wallet, foldable. : en es
  • ES11727U - Reinforced espadrille (Machine-translation by Google Translate, not legally binding) : en es
  • ES10764Y - Swimming equipment for diving. : en es
  • FR901957A - Method and device for reducing the friction of the base of the bobbins on the platen of spinning and twisting looms : en fr
  • USD142113S - Design fok a lace tablecloth : en
  • ES9922Y - Eye shower device for continuous irrigation : en es
  • US2382053A - Mold form : en
  • US2382466A - Hardenable steels : en
  • USD142021S - Design for a ring-boat tot : en
  • ES10840Y - Glass container for a rectal suppository. : en es
  • ES170148A1 - IMPROVING IMPELLER-IMPELLED PUMP, PETROL SUPPLIER, WITH COUPLING TO THE CAMSHAFT OF THE EXPLOSION ENGINES : en es
  • FR902029A - Soaps containing solvents : en fr
  • US2382366A - Holder for piezoelectric crystals : en
  • USD142143S - Design fob a pneumatic hammer : en
  • ES11043Y - Universal spring for fittings for the inflation of bicycle, car and similar vehicle wheels. : en es
  • US2382017A - Pencil sharpener : en
  • US2382095A - Electrical connector : en
  • US2382945A - Fastener device for electrical conductors : en
  • US2381887A - Mixed esters : en
  • US2382774A - Trapper's tool : en
  • ES9849Y - Envelopes or containers for stockings, socks and other small volume goods. : en es
  • US2382393A - Wave damping device : en
  • US2382483A - Ignition system for pulverized coal burners : en
  • US2382573A - Container : en
  • US2382305A - Manufacture of baked goods : en
  • US2382653A - Magnetic materials : en
  • US2382746A - Ornaments such as christmas trees and method of manufacture : en
  • US2382871A - Method of mixing fluids : en
  • CA429432A - Rubber vulcanizing process and product : en fr
  • ES170459A3 - A PROCEDURE FOR THE MANUFACTURE OF AIRCRAFT : en es
  • US2382066A - Faucet attachment : en
  • AU1023143A - Improvements in and relating tothe treatment of, magnesium base alloys : en
  • ES170481A1 - AN APPARATUS FOR THE VULCANIZATION OF SLIPPERS AND SIMILAR WITH RUBBER SOLE : en es
  • US2382714A - Dissolving, softening, gelatinizing, and swelling agents : en
  • ES11295Y - Perfected potentiometer. : en es
  • CA429489A - Swivel joint : en fr
  • FR902057A - Multi-sensitivity capacitance meter with unique calibration device : en fr
  • US2382359A - Apparatus for applying bands to tubular articles : en
  • US2382151A - Fuel injector : en
  • US2382496A - Mattress construction : en
  • US2382741A - Loom : en
  • US2381948A - Control system : en
  • US2382103A - Ink fountain and liner therefor : en
  • US2382131A - Foot visualizer : en
  • US2382373A - Frictional controlling device for rotating bodies : en
  • US2382575A - Water heater control system : en
  • CA429459A - Sheet material dispensing cabinet : en fr
  • CA429494A - Gas dosing apparatus : en fr
  • US2382584A - Flexible welded structural connection : en
  • US2382804A - Music character printing : en
  • US2382893A - Telephone system : en
  • CA429393A - Electrical induction apparatus : en fr
  • US2382046A - Hydraulic press : en
  • US2382228A - Centrifugally controlled governor device : en
  • US2382556A - Binder : en
  • US2382434A - Method and apparatus for recovering a light metal : en
  • USD142157S - Design fob an infant s boot : en
  • CA429397A - Torsional measuring device : en fr
  • CH238780A - Method for equal load control of internal combustion electric locomotives. : de en
  • CA429462A - Waste water treatment : en fr
  • CH238799A - Bottom tires for sheet metal vessels. : de en
  • CA429484A - Light effect device : en fr
  • CH238797A - Device to avoid tripping of the protective relay present in electrical machines, especially transformers, as a result of inrush currents. : de en
  • US2382924A - Sulphones of the aromatic series and a method of making the same : en
  • USD142187S - Design for a brooch or similar article : en
  • US2382002A - Log bunk : en
  • US2382389A - Propeller mechanism : en
  • US2382494A - Press guard : en
  • US2382674A - Method of making images on metal plates : en
  • US2382104A - Lacing construction for garments : en
  • US2382609A - Recording instrument for oil wells : en
  • US2382684A - Rubberlike polymeric materials and method for producing the same : en
  • ES10761Y - Folder with bag compartment. : en es
  • ES11113Y - Boat davit, especially a davit that works by the action of gravity. : en es
  • US2382124A - Atomizer : en
  • CA429368A - Wire coil insert for screws : en fr
  • US2381977A - Sewing machine : en
  • US2382475A - Method for producing plant extracts : en
  • USD142204S - Design for a fork or other article of flatware : en
  • ES170227A3 - IMPROVEMENTS IN THE METALLIC ELEMENTS FOR REINFORCED CONCRETE CONSTRUCTIONS : en es
  • GR10432B - DENTAL DEVICE. : el en
  • FR902008A - Photographic camera with exposure meter integral with it and rangefinder viewfinder : en fr
  • FR901972A - Process for removing oxalic acid, succinic acid and adipic acid from their mixtures : en fr
  • US2382119A - Process for extraction of hydrocarbons : en
  • US2382313A - Hydroxy acid derivatives of camphene : en
  • US2382396A - Three-in-one garment : en
  • US2382493A - Aircraft heating system : en
  • USD142049S - Design for a display cabinet : en
  • CA429420A - Clutch : en fr
  • US2382380A - Toasting device : en
  • US2382409A - Thickener apparatus : en
  • CA429493A - Sliver formation : en fr
  • USD142206S - Design for a fork or other article of flatware : en
  • ES10993Y - Cover for tires of automobiles and similar vehicles, made of leather, canvas or similar materials. : en es
  • US2382115A - Lubricant : en
  • US2382451A - Core winding apparatus : en
  • US2382286A - Purification of irish moss : en
  • US2382200A - Molding apparatus : en
  • ES11297Y - Improved machine for sewing straps. : en es
  • FR901958A - Biologically derived product intended to increase soil fertility and crop yields : en fr
  • US2381919A - Autographic register : en
  • US2382601A - Method of making sintered powdered iron articles : en
  • US2382266A - Gauge for pipe bending machines : en
  • US2382343A - Aircraft power plant : en
  • US2382675A - Method of storing and filling batteries : en
  • CH238781A - Method and device for the simultaneous triggering of switching operations in a plurality of wagons of a train composition. : de en
  • IE17009L - Articulated puppets : en
  • CH238707A - Precision measuring device with micrometer screw. : de en
  • US2382929A - Web pasting apparatus : en
  • USD142147S - Design fob a bracelet link : en
  • CA429480A - Printing plate registering and trimming machine : en fr
  • CH238703A - Electric drive on model and toy trains. : de en
  • ES170478A1 - IMPROVEMENTS INTRODUCED IN THE MACHINES FOR LINING BUTTONS : en es
  • DK63813C - Apparatus for measuring the content of a substance mixed with magnetic material or its eddy current loss. : da en
  • US2382590A - Frequency modulation receiver : en
  • US2382618A - Geometrical instrument : en
  • US2382749A - Production of diolefins : en
  • US2382612A - Esterification reaction product and method of making same : en
  • USD142160S - Design for a fish lure : en
  • USRE22664E - ullstrand : en
  • US2382139A - Prestressed composite structure : en
  • US2382778A - Machine for securing tags to bag strings : en
  • USD142082S - Design fob a brooch ob similar article : en
  • US2382117A - Manufacture of motor fuel : en
  • US2382598A - Compressor : en
  • US2382697A - Process for electrical dehydration of petroleum emulsions : en
  • US2382279A - Device for recovering a radiation source : en
  • ES10670Y - Device that prevents fraud in the consumption of electricity. : en es
  • GB571260A - Improvements in the heels of shoes and like articles of footwear : en
  • CA429474A - Extrusion press charging apparatus : en fr
  • US2381857A - Dual wheel assembly : en
  • USD142158S - Recessed speaker grille frame for a radio cabinet : en
  • USD142185S - Design fob a brooch ob similar article : en
  • US2382606A - Hand-gripping tool : en
  • CA429409A - Thread and filament manufacture : en fr
  • US2381922A - Chiropractic adjustment table : en
  • USD142064S - Chapman bathroom scale : en
  • USD142104S - Design for a locomotive body : en
  • US2382533A - Oil in water dispersions : en
  • USD142166S - Embroidered textile fabric or similar article : en
  • US2382941A - Valve positioner : en
  • US2382944A - Manufacture of phenols : en
  • CH238715A - Device for controlling an automatic lathe tool trolley. : en fr
  • CH238776A - Bicycle with propulsion by pedals. : en fr
  • AU132178B2 - Improvement in power transmission device : en
  • US2382413A - Electrical musical apparatus : en
  • US2382761A - Bridge decking and the like : en
  • US2382116A - Mounting for motion picture and sound projectors : en
  • US2382403A - Artificial hand and means for actuating the same : en
  • AU128620B2 - Improvements in or relating tothe preparation of unsymmetrically substituted guanidines : en
  • US2382154A - Synthetic stone and process of making it : en
  • US2382057A - Apparatus for producing v-reinforcements : en
  • ES10601Y - Luminous tongue grip. : en es
  • ES11050Y - Razor. : en es
  • ES170491A1 - A PROCEDURE FOR OBTAINING AN ORGANIC FERTILIZER : en es
  • ES11101Y - Device for the presentation and use of insecticide strips, disinfectants, odorants and other related, : en es
  • GR10433B - AUTOMATIC DENTISTS. : el en
  • ES11087Y - Closure system for all kinds of footwear, and especially rubber boots or half-boots : en es
  • US2382331A - Overrunning clutch construction : en
  • US2382747A - Operation of internal-combustion engines with gas generators : en
  • US2382845A - Preparation of sulphur nitride : en
  • US2382868A - Art of metal-coating metals : en
  • US2382007A - Demonstration device, particularly for insurance purposes : en
  • US2382128A - Telegraph switching system : en
  • US2382906A - Stabilization of petroleum hydrocarbons : en
  • US2382913A - Centrifugal compressor : en
  • USD142164S - Design fob a finger ring : en
  • US2382122A - Apparatus for the electrostatic separation of material particles : en
  • GB571217A - Improvements for suspending saddle or luggage bags on cycles : en
  • US2382578A - Producing equipment for wells : en
  • US2381933A - Planchette : en
  • US2382900A - Burner and support therefor : en
  • CH238687A - Process for the production of synthetic camphor. : de en
  • USD142130S - Design for an extinguisher ash tray : en
  • US2381963A - Equipment for tire retreading : en
  • US2382076A - Slant roof louver : en
  • US2382205A - Broom duster : en
  • USD142070S - Design fob a coat : en
  • CH238762A - Containers for a surgical suturing instrument and accessories therefor. : de en
  • US2382648A - Alkalinity regulator for washing machine tanks : en
  • US2382147A - Combined eye shield and guard : en
  • US2382625A - Manifold injection carburetor : en
  • CA429425A - Water paint : en fr
  • US2382237A - Apparatus for tinning margins of black iron can body blanks : en
  • US2382353A - Method of chlorinating rubber : en
  • USD142074S - Design for a lace tablecloth : en
  • ES10791Y - Crib bed with warning device. : en es
  • US2381868A - Textile printing compositions : en
  • US2382256A - Diamond cutting machine : en
  • US2382589A - Wheel assembly : en
  • US2382696A - Method and apparatus for filling containers : en
  • CH238761A - Process for killing microorganisms in products. : de en
  • CA429373A - Compound measuring device : en fr
  • US2382276A - Female urinal : en
  • US2382233A - Article supporting device : en
  • US2382877A - Coupon holder : en
  • USD142042S - Design for a handle fob stoves or the like : en
  • AU1031543A - Improvements in cathode ray type television transmitting apparatus : en
  • CH238689A - Process for the production of sulfonic acids. : de en
  • US2382646A - Electrical switching means : en
  • US2382471A - Method of recovering hydrocarbons : en
  • US2382165A - Detergent briquette : en
  • US2382137A - Steatite-type body and method of producing same : en
  • US2382358A - Stressed skin airfoil joint : en
  • FR902002A - Device for cutting tubes and bars : en fr
  • US2382173A - Standing valve puller : en
  • CH238737A - Electrical isolator. : de en
  • US2382687A - High-pressure blower : en
  • US2382604A - Printer for lenticular color films : en
  • US2382865A - Bright dip : en
  • US2382505A - Olefin recovery process : en
  • GB571215A - An improvement in holders for gauge blocks and the like : en
  • GB571300A - Apparatus for playing a game : en
  • FR902062A - Sealing device for flexible pipe : en fr
  • US2382807A - Method and apparatus for bending sheet material : en
  • ES170364A1 - A HIGH FREQUENCY CABLE SYSTEM : en es
  • ES167477A1 - A PROCEDURE FOR OBTAINING A SEMI-CLEARED PRODUCT TO REPLACE THE RUBBER-BASED MUSICAL RABBITS USED IN THE CLOSURE OF CONSERVES AND PRODUCTS OF ALL GENDER, WELL OF CANVAS, SHEET OR CRYSTAL, WHICH REQUIRE CLOSING OR SEALING BOARD : en es
  • FR52897E - centrifugal turbine scrubber for gasifier engines and for industrial gas : en fr
  • ES168220A1 - A PROCEDURE FOR THE MANUFACTURE OF RADIOTELEFÓNIC WAVE COLLECTORS : en es
  • US2382207A - Furfural stabilizer : en
  • US2382430A - Necktie support : en
  • US2382491A - Furnace unloader : en
  • US2382715A - Ammunition container for aircraft : en
  • US2382942A - Nut and nut installation : en
  • ES10444Y - New double bowl smoking pipe with a device for filtering smoke. : en es
  • US2382307A - Multiple lever tool : en
  • US2382588A - Gain control circuits for carrier systems : en
  • US2382811A - Adjustable clamp for food choppers or the like : en
  • FR902078A - Device for automatic dosing of liquids : en fr
  • FR52885E - Distributor for switching from start-stop service to synchronous service : en fr
  • FR901960A - Method for correcting distortions arising in electronic amplifiers : en fr
  • FR901966A - Low frequency induction furnace : en fr
  • USD142102S - Design fob a locomotive body : en
  • DK63804C - Coupling for AC Telegraphy with Phase Leap for Use in Wireless Transmission. : da en
  • US2382638A - Fluorescent lighting : en
  • FR52895E - Mineral glues : en fr
  • FR902094A - Articulated frame for cultivator : en fr
  • FR902064A - Process for modifying the colors of color photographs and in particular of color films : en fr
  • DK63801C - Apparatus for AC Telegraphy with Frequency Doubling. : da en
  • US2382029A - Multiple drawing spacer : en
  • USD142020S - Design fob a ring-loop toy : en
  • US2381921A - Milling and marking machine : en
  • ES11300Y - Model to condition catgut tubes and similar bodies, for the purpose of sterilization or similar treatments. : en es
  • FR901963A - construction element and modes of use : en fr
  • GR10431B - FILTER SOFTENER AND WATER DISINFECTION DEVICE. : el en
  • ES10897Y - Orthopedic device to prevent urine spillage in incontinents and polyuric. : en es
  • CA429445A - Microwave device : en fr
  • US2382428A - Clamping device : en
  • US2382733A - Refrigeration apparatus : en
  • ES11067Y - Pencil case. : en es
  • ES11080Y - V-belt. : en es
  • ES11736U - Irrigation device for the production of artificial rain. (Machine-translation by Google Translate, not legally binding) : en es
  • US2382832A - Signal device for vehicles : en
  • USD142103S - Design foe a locomotive body : en
  • US2382285A - Manufacture of arylacetonitrile derivatives : en
  • US2382792A - Plasticizing neoprene : en
  • USD142144S - Design fob an earring or similar article : en
  • GB571211A - Improvements relating to machines for generating curved surfaces on articles such asglass, cams and the like : en
  • ES10733Y - Lunch box or lunch box. : en es
  • US2381905A - Vacuum tube mounting : en
  • USD142069S - Design for a suit : en
  • ES10734Y - Silencer to suppress the noises in the conductive channels of air or gaseous fluids. : en es
  • ES10006Y - Fast water heater for high consumption installations. : en es
  • ES170493A1 - A PROCEDURE TO OBTAIN FERTILIZATION THROUGH THE ACTION OF NITRIC ACID ON FISH AND ITS WASTE : en es
  • FR901967A - Adhesive that can be used in particular for bonding films : en fr
  • GB571262A - Improvements in and relating to underground link and fuse boxes employed in electrical distribution systems : en
  • US2382698A - Hydraulic media : en
  • US2382855A - Apparatus for flue dust removal : en
  • USD142188S - Brooch or similar article : en
  • CA429356A - Clinical irrigating device : en fr
  • FR52855E - Support for a round curtain rod or stair carpet : en fr
  • ES10799Y - Plug device for connection of conductors. : en es
  • FR901991A - fluorescent screen : en fr
  • DK63812C - Speed controller for Gramophones. : da en
  • ES170519A1 - A PERFECTION IN THE TERRÁQUEAS SPHERES OR REMOVABLE CELESTES : en es
  • USD142201S - Design fob a brooch or similar article : en
  • ES170452A1 - A RADIOFARO TO GUIDE AIRCRAFT TO LAND : en es
  • US2381869A - Cop tube or hollow core for packages of yarn and the like : en
  • FR902046A - building element : en fr
  • ES10983Y - Cut-out table football game. : en es
  • FR901988A - protective equipment for direct current transmission against unhooking of the inverter : en fr
  • US2382138A - Composite beam structure : en
  • US2382214A - Clearer for roving or spinning frames : en
  • CH238668A - Method and device for ripening viscose. : de en
  • AU2207645A - Improvements in inductor tuning system : en
  • US2381994A - Production of anhydrous magnesium chloride : en
  • US2382004A - Method of and apparatus for molding trays : en
  • CA429401A - Milliampere seconds timer : en fr
  • ES170507A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELASTIC WHEELS : en es
  • US2381993A - Method of cutting quartz crystals and apparatus for preparing quartz crystals for cutting : en
  • US2382881A - Isomerization of saturated hydrocarbons : en
  • US2382342A - Chlorination of rubber : en
  • US2381999A - Work holding fixture for broaching machines : en
  • US2382108A - Automatic speed limiting device for hydraulic turbine rotors : en
  • US2382442A - Bombing target : en
  • US2382840A - Self-adjusting hoisting means for sunken ships : en
  • ES11072Y - Cork stoppers or similar material, with an attached device for removal from the container. : en es
  • ES11747U - Articulated table football game. (Machine-translation by Google Translate, not legally binding) : en es
  • GR10437B - HOW TO REMOVE THE DEGREE ACUTE OF OIL FROM OILS CAUSING ORGANIC ACIDS BY PROGRESSIVE COOLING. : el en
  • US2382300A - Folding chair : en
  • US2382875A - Antiglare device : en
  • US2382861A - Printing ink, process of printing, and article for use therewith : en
  • ES11746U - An apparatus for unblocking and cleaning the drainage pipes (Machine-translation by Google Translate, not legally binding) : en es
  • NL57511C - : en
  • US2382163A - Detergent briquette : en
  • US2382293A - Stoker apparatus : en
  • US2382329A - Baseball game : en
  • ES10926Y - Paper sheet coupling device. : en es
  • USD142123S - Combined game board and periodical support : en
  • FR52853E - Centrifugal dust extractor : en fr
  • GB571229A - Improvements in or relating to draught excluders for doors : en
  • CH238795A - Steam-gas thermal power plant. : de en
  • ES11711U - Table service apparatus, waste collector and bread crumbs. (Machine-translation by Google Translate, not legally binding) : en es
  • US2382311A - Apparatus for internal grinding : en
  • US2381880A - Ester : en
  • US2382479A - Buffing wheel hub : en
  • USD142023S - Design fob a bench pbess : en
  • USD142189S - Design fob a brooch ob similar abticle : en
  • FR902080A - Economical process of using blast furnace slag to obtain fast hardening concrete : en fr
  • US2382328A - Hockey game : en
  • US2382731A - Adhesive : en
  • US2382833A - Precision timer : en
  • ES170437A1 - IMPROVEMENTS IN SLIDING NEEDLES WITH PNEUMATIC MECHANISM SPECIALLY COUPLABLE TO SEWING MACHINES FOR STOCKING STOCKINGS AND OTHER KNITTING MACHINES : en es
  • US2381981A - Insulated vehicle body : en
  • US2382704A - Thread : en
  • FR52882E - Automatic lighter : en fr
  • US2382078A - Variable cycle timer : en
  • US2382585A - Latch device for floors of baby yards : en
  • AU2223045A - Improvements in or relating to solvent-dispersed adhesives : en
  • US2381986A - Communication apparatus : en
  • US2382568A - Manufacture of molded products from vegetable starting material : en
  • ES11288Y - Armor-support provided with bags to house the footwear. : en es
  • US2382641A - Preparation of limonene : en
  • US2382808A - Magneto ignition device with inter : en
  • USD142090S - Design fob a knife ob other abticle of flatware : en
  • USD142053S - Educational toy for teaching arithmetic : en
  • US2382134A - Apparatus for declustering fruit : en
  • USD142012S - Service record plaque or similar article : en
  • US2381959A - Magazine for automatic firearms : en
  • US2382178A - Process of concentrating ores : en
  • USD142054S - Design for a duplex socket wrench : en
  • CA429492A - Vacuum apparatus : en fr
  • USD142024S - Press with indexing table : en
  • AU2230245A - Automatic alarm device : en
  • CH238768A - Process for the production of posters. : de en
  • GB571214A - Improvements in and relating to high frequency communication systems : en
  • US2382306A - Band iron brake : en
  • ES11115Y - Liquid containers with dropper tube to load pencils. : en es
  • ES11740U - Hygienic siphon. (Machine-translation by Google Translate, not legally binding) : en es
  • US2382668A - Shock-absorbing means especially suitable for use with type wheels in printing apparatus : en
  • ES10951Y - Hollow valve specially made for combustion engines. : en es
  • FR902019A - Method for darning stockings on sewing machines, and accessory therefor : en fr
  • CH238683A - Shoe tree. : en fr
  • US2382873A - Paper screw cap : en
  • GB571289A - Improvements relating to fuses for electrical circuits : en
  • ES10876Y - Portable grater for bread, almonds and the like : en es
  • US2382308A - Carton and package : en
  • US2382424A - Steering stabilizer : en
  • DK63805C - Systems for the Transmission of Modulated Electromagnetic Waves. : da en
  • USD142040S - Design for a vaginal diaphragm inserter : en
  • CA429390A - Aldehyde and acid production : en fr
  • FR902066A - Improvements to pipe fittings : en fr
  • ES11032Y - Lipsticks and the like. : en es
  • US2382485A - Method of forming conical disks : en
  • US2382745A - Bending machine : en
  • US2381971A - Anthraquinone dyestuffs : en
  • US2382176A - Steam generator : en
  • US2382570A - Frictional clutching device : en
  • USD142058S - Botsford etal portable clothes container : en
  • US2382565A - Recovery of material from roaster gases : en
  • USD142056S - Design fob a picture frame : en
  • USD142105S - Design for a terminal socket : en
  • CH238676A - Hole needle for warp knitting machines. : de en
  • CA429406A - Variable load brake : en fr
  • USD142178S - Design fob a cigarette holder : en
  • FR52868E - Method for reducing couplings in telephone cables during the manufacture of groups of conductors or layers of wiring : en fr
  • US2382015A - Demodulator for frequency and amplitude modulation : en
  • US2382418A - 2-substituted furan-3,4-dicarboxylic acids and their corresponding saturated analogues : en
  • US2382144A - Gelatination of hydrocarbon distillates : en
  • US2382464A - Production of unsaturated carboxylic acids : en
  • US2382810A - Charging coke ovens : en
  • AU127624B2 - Improvements in and relating to electric soldering irons : en
  • FR52890E - New arylamino-naphthol-sulfonic acids, trisazo dyes derived from these acids and processes for the preparation of these various products : en fr
  • FR901951A - Discharge tube with secondary emission electrode : en fr
  • US2382123A - Refrigeration : en
  • US2382544A - Cotton's patent and other straight bar knitting machine : en
  • USD142014S - Design fob a doll : en
  • US2382225A - Ordnance : en
  • US2382550A - Railway brake : en
  • FR902034A - Assembly for compensation of residual voltages in single or double balanced modulators : en fr
  • US2382652A - Magnetic materials : en
  • US2382936A - Spring nut member : en
  • US2382172A - Core structure for inductive apparatus : en
  • US2382692A - Mechanical-electrical sound reproducer : en
  • US2381972A - Production of ethyl cellulose : en
  • GB571265A - Improvements in or relating to chlorine-containing pyran derivatives : en
  • ES10892Y - Cheese packaging. : en es
  • FR902081A - Device for compensating free inertia forces in cinematographic cameras and reproducing devices comprising a shoe system : en fr
  • ES10945Y - Thermodynamic motor. : en es
  • USD142184S - Design fob a brooch ob similar article : en
  • US2382767A - Boom for load handling machines : en
  • USD142038S - Design for a shoe tree : en
  • USD142203S - Face piece for gas masks or respirators : en
  • ES11737U - Pencil of colagoma. (Machine-translation by Google Translate, not legally binding) : en es
  • US2382851A - Screen for baby pens : en
  • USD142138S - Finger nail lacquer polishing brush : en
  • ES170423A1 - A NEW RECTIFIER AND METHOD TO BUILD IT : en es
  • ES170433A1 - A MANUFACTURING SYSTEM OF BUTTON CULATINES : en es
  • US2382402A - Passenger accommodations in vehicles : en
  • US2382636A - Aqueous emulsions of cellulose acetate : en
  • US2382644A - Brake for hoists : en
  • US2381881A - Mixed esters : en
  • CA429478A - Material dispensing hopper : en fr
  • CH238734A - Dismountable tube bundle. : de en
  • US2382708A - Resettable counter : en
  • USD142037S - Design for an electric toaster : en
  • US2381957A - Airplane brake : en
  • US2382236A - Apparatus for tinning margins of black iron can body blanks : en
  • US2382669A - Telephoto lens : en
  • USD142155S - Radio cabinet : en
  • CA429436A - Unit air conditioner : en fr
  • CA429457A - Strip feeding device : en fr
  • US2381906A - Collapsible heat directing closure : en
  • US2381907A - Mineral oil beneficiation : en
  • US2382033A - Liquid treating method : en
  • US2382374A - Wood impregnation : en
  • US2382736A - Label : en
  • US2382405A - Suction cup : en
  • ES10788Y - Picture frame illuminated by indirect cold light. : en es
  • CA429490A - Sheet material production : en fr
  • CH238671A - Device for adjusting the thread guide stroke on a winding machine. : de en
  • US2381960A - Chemical processes and products : en
  • CA429387A - Receiver desensitizing circuit : en fr
  • US2382947A - Securing means : en
  • US2382080A - Pump : en
  • US2382294A - Window sash attachment : en
  • CH238730A - Pistons for internal combustion engines subject to high thermal loads. : de en
  • ES170454A1 - A TELEPHONE APPARATUS : en es
  • GB571275A - Improvements in or relating to iron blue pigments : en
  • US2382790A - Reel : en
  • USD142137S - Design for a picture frame or similar article : en
  • CA429486A - Engine piston : en fr
  • US2382094A - Hook wall well packer : en
  • US2382681A - Liquid atomizer and diffuser : en
  • US2382661A - Calculating machine : en
  • US2382762A - Door lock : en
  • US2382841A - Physiotherapeutic apparatus : en
  • US2382846A - Differential gearing : en
  • USD142173S - Design for a portable tape moisten- ing device or the like : en
  • US2382093A - Method for making geophysical surveys : en
  • US2382902A - Boiler feed-water treatment process : en
  • USD142068S - Embroidered trimming or the like : en
  • US2382592A - Respirator locking means : en
  • CA429465A - Winding machine guard : en fr
  • CA429388A - Mineral wool producing apparatus : en fr
  • US2381991A - Propeller pitch control : en
  • US2382559A - Footwear and method of its manufacture : en
  • US2381879A - Method of electrical precipitation : en
  • CA429448A - Belting : en fr
  • CH238756A - Rotating contact converter. : de en
  • ES170470A1 - A PROCEDURE FOR THE MANUFACTURE OF RODS FOR WELDING ALUMINUM AND SQUASH WITHOUT THE USE OF ANY DEOXIDANT : en es
  • FR902089A - Method and setup for comparative measurement of impedance and phase differences : en fr
  • US2382038A - Trihalo-tetrahydronorpolycyclo-pentadienes : en
  • US2382874A - Modified acetals : en
  • US2382068A - Method for manufacturing tires : en
  • US2382201A - Timber load carrying member : en
  • USD142055S - Design fob a weighing scale : en
  • USD142073S - Self service display case : en
  • US2382268A - Hydraulic brake : en
  • US2382857A - Electric induction apparatus : en
  • US2382872A - Firing device for the fuses of bombs, flares, and the like : en
  • US2382786A - Air blast circuit breaker : en
  • US2382244A - Intake manifold arrangement : en
  • US2381975A - Apparatus for testing the pitch of gears : en
  • US2382637A - Collapsible foot tub : en
  • CA429396A - Variable load brake : en fr
  • CH238754A - Control device for converter contacts. : de en
  • CA429416A - Chlorinated rubber production : en fr
  • CA429431A - Fragmentary material separating apparatus : en fr
  • US2382314A - Fountain brush : en
  • CA429487A - Engine piston : en fr
  • US2382583A - Structural section for flexible : en
  • USD142060S - Design fob a burial vault : en
  • US2382186A - Toy : en
  • US2382525A - Leveling system : en
  • US2382258A - Phonograph switch : en
  • US2382904A - Stabilization of organic substances : en
  • US2382817A - Protective means for aircraft : en
  • US2382316A - Punch press guard : en
  • USD142085S - Design for a brooch or similar article : en
  • USD142087S - Design for a clip ob similar article : en
  • CA429435A - Plug forming machine : en fr
  • CA429441A - Volume control circuit : en fr
  • US2382320A - Fowl leg tendon extractor : en
  • CA429351A - Securing means : en fr
  • CH238663A - Device for fastening swivel castors in pipe parts. : de en
  • US2382429A - Cabinet with drawers : en
  • US2382634A - Carrier belt : en
  • US2382933A - Method of drilling holes : en
  • USD142148S - Heat treating apparatus for hardening metal pieces : en
  • FR52873E - Light metal piston for internal combustion engines : en fr
  • FR902054A - Movable magnetic head : en fr
  • FR902030A - Method and device for manufacturing fire starters : en fr
  • US2382099A - Diamond polishing and grinding device : en
  • US2382132A - Play eliminative recording mechanism : en
  • US2382259A - Rotary combustion engine : en
  • US2382324A - Graining machine : en
  • ES11024Y - Clip-file for toilet uses. : en es
  • ES168453A1 - AN APPARATUS FOR CURRENT OUTPUT : en es
  • FR902016A - Process for the refining of yarns, ribbons, films or articles of similar conformation derived from the reaction products of high molecular weight bodies having several bonds unsaturated with acids or anhydrides of inorganic acids : en fr
  • US2382101A - Electric iron : en
  • US2382685A - Rotary jet gun : en
  • US2382395A - Method of and apparatus for direct reduction of iron ores : en
  • USD142107S - Combination baby bath and dressing stand : en
  • US2382500A - Antisiphon ball cock valve : en
  • US2381876A - Process of separating sulphur dioxide and chlorine by distillation : en
  • USD142052S - Design foe a phonograph pickup arm : en
  • CA429360A - Vehicle headlight control apparatus : en fr
  • CH238784A - Safety device on a controllable pitch propeller control. : de en
  • GB571220A - Improvements in or relating to valves and their automatic control : en
  • FR52872E - Device for reducing variations in reactive power in static rectifier installations : en fr
  • FR902074A - Electrical assembly including an electron tube : en fr
  • CH238702A - Reflex camera. : en fr
  • USD142095S - Design for a box or similar article : en
  • US2382730A - Lubricant : en
  • US2382060A - Collet with removable pads : en
  • US2382711A - Device for electric resistance welding : en
  • US2382712A - Heater arrangement : en
  • US2382325A - Mounting of small cannon in the wings and the like of aircraft : en
  • CH238662A - Child seat. : en fr
  • US2382631A - Optical gun sight : en
  • CH238727A - Multi-cylinder internal combustion engine. : de en
  • USD142205S - Pork or other article of flatware : en
  • US2381925A - Glass composition : en
  • USD142051S - Multiple drafting instrument or the like : en
  • US2382622A - Glycol esters of phenylphosphonic acid : en
  • CH238779A - Bicycle. : de en
  • CA429488A - Embalming method and fluid : en fr
  • AU120247B2 - Improved double walled glazing units and method of manufacture thereof : en
  • US2381968A - Aircraft with a rotary blade system : en
  • GB571210A - Improvements in or relating to conveying apparatus : en
  • CH238787A - Process for the preparation of a new derivative of technical stearic hydroxamic acid. : de en
  • US2381980A - Sound film printing optical system : en
  • USD142197S - Design for a milk carton tap : en
  • US2382713A - Process for manufacturing magnesium : en
  • US2382056A - Glass transparent to far ultraviolet : en
  • US2382837A - Log turner : en
  • FR902033A - Sensitive braking device for beams of weaving looms : en fr
  • US2382901A - Apparatus for bending channels or the like : en
  • US2382903A - Lapping machine : en
  • CH238684A - Centrifuge for cleaning liquids. : de en
  • US2381872A - Arteficial horizon and bank indicator for aircraft trainers : en
  • US2382146A - Projectile game : en
  • US2382557A - Obstruction warning device : en
  • US2382660A - Treatment of optical surfaces : en
  • US2381902A - Television transmitting system : en
  • US2382689A - Chopper or blocker apparatus : en
  • US2382064A - Calculating device : en
  • US2382042A - Positive displacement gear pump : en
  • US2382488A - Selector for automatic phonographs : en
  • US2382908A - Electric protective system : en
  • US2382390A - Soldering iron : en
  • US2382699A - Slushing oil compositions : en
  • USD142127S - Design fob a bathing suit : en
  • USD142156S - Design for a radio receiver cabinet : en
  • US2382836A - Transportable gun mount : en
  • CH238786A - Process for the preparation of a new derivative of technical stearic hydroxamic acid. : de en
  • CH238796A - Device for flush mounting of electrical installation apparatus. : de en
  • ES170489A1 - A PROCEDURE FOR THE MANUFACTURE OF SAVED WOODEN BOXES, PROVIDED FOR THE CONDITIONING AND PACKAGING OF TOMATOES AND OTHER FRESH FRUITS : en es
  • FR901985A - Magnetostatic pole piece lens : en fr
  • FR902092A - Delaying composition and its various applications, in particular improvements to pyrotechnic delay devices : en fr
  • CH238750A - Temperature-dependent protective switching device. : de en
  • ES11065Y - Universal fuel stove for heating plates and the like. : en es
  • CH238701A - Device for taking relief photographs. : en fr
  • ES11346Y - Floors applicable to footwear in general : en es
  • FR52880E - Device for wound protection : en fr
  • US2382039A - Catalytic conversion of hydrocarbon oils : en
  • US2382192A - Brake mechanism : en
  • USD142091S - Knife or other article op flatware : en
  • CA429399A - X-ray exposure system : en fr
  • CA429413A - Thread rolling apparatus : en fr
  • CH238659A - Gas filters for wood gas and charcoal gas generators. : de en
  • FR52865E - Manufacturing process of various tanks and containers : en fr
  • CH238699A - Typewriter keyboard suitable for one-hand operation. : de en
  • US2382352A - Method and apparatus for controlling the operation of automatic mechanism such as automatic guns : en
  • US2382062A - Latch : en
  • US2382175A - Sealing, crimping, and scoring rollers for packaging machines : en
  • US2381884A - Synthetic resins and coating compositions containing them : en
  • US2382065A - Apparatus for producing wound condensers : en
  • US2382135A - Air-driven gyroscopic instrument : en
  • US2382257A - Manufacture of piezoelectric oscillator blanks : en
  • US2382654A - Magnetic materials : en
  • US2382744A - Apparatus for practicing football goal kicking : en
  • US2382672A - Tire bead former : en
  • US2382678A - Fastening device : en
  • US2382392A - Rail clamping device for planers and the like : en
  • US2381903A - Locking means for race horse starting gates : en
  • US2382510A - Boring tool : en
  • CA429451A - Galvanized part welding method : en fr
  • CH238716A - Installation for the control of a series of machine tools arranged on a work bench. : en fr
  • US2382085A - Synthesis of vitamin a : en
  • US2382327A - Process of preparing stabilized synthetic fluoaluminate : en
  • USD142039S - Design fob a toy : en
  • GB571291A - Improved rotary engine : en
  • US2382024A - Resistor and method of making it : en
  • US2382323A - Latch control for pressing machines : en
  • ES170512A3 - A PROCEDURE FOR THE MANUFACTURE OF A SPECIAL KEY-JAW : en es
  • CH238724A - Automatic metering-lubricator with measuring device. : en fr
  • IE18360L - Superheterodyne receivers : en
  • CH238657A - Vacuum-tight connection between a metallic and a ceramic body, produced using a glass flux as a sealant. : de en
  • US2382440A - Cutting implement : en
  • US2382916A - Manufacture of pyrrole derivatives : en
  • GB571278A - Improvements in or relating to brake mechanism : en
  • GB571284A - Improvements in or relating to the production of cellular synthetic resin compositions : en
  • CH238653A - Heating installation. : en fr
  • US2382241A - Production of nitroparaffins : en
  • US2382332A - Protective casing for textiles by the yard : en
  • CA429482A - Oil well pumping apparatus : en fr
  • US2382690A - Color reproduction : en
  • ES10852Y - Luminescent display. : en es
  • US2382616A - Photogrpahic method : en
  • USD142063S - Design for a lamp shade : en
  • USD142098S - Design for a locomotive body : en
  • US2382295A - Electrical measuring instrument : en
  • ES10836Y - Rocket-powered toy airplane. : en es
  • US2381949A - Means for detachably mounting strainer bags : en
  • US2381995A - Production of anhydrous magnesium chloride : en
  • US2382082A - Methyl silicon polymers and method of preparation : en
  • US2381940A - Method and apparatus for simultaneous aural and panoramic radio reception : en
  • US2382387A - Gas turbine : en
  • US2382534A - Method of melting and refining ferrous metals : en
  • US2382819A - Container : en
  • US2382281A - Ripping scissors : en
  • US2382235A - Valve structure : en
  • CH238720A - Mobile tool box with extension device. : de en
  • USD142119S - Design for a pack for fragile articles : en
  • US2382340A - Vehicle heating system : en
  • US2381938A - Battery terminal : en
  • US2381955A - Envelope machine : en
  • US2382288A - Method for separation of hydroxy carboxylic acids : en
  • USD142112S - Design fob a game board : en
  • USD142131S - Counter display stand for packaged commodities : en
  • CH238757A - Contact arrangement. : de en
  • CA429410A - Liquid purification : en fr
  • CA429364A - Soldering iron cleaner : en fr
  • US2382645A - Mailbox : en
  • AU1090043A - Improvements in electric lamp holders andthe like : en
  • CA429389A - Structural material coating method : en fr
  • US2382781A - Lubricant : en
  • ES10834Y - Apparatus for supplying determined volumes of liquids. : en es
  • US2381897A - Jointed manikin doll : en
  • US2382073A - Thermostat control circuit : en
  • US2382476A - Savings bond register : en
  • USD142011S - Design for a butter substitute mixing device : en
  • CH238696A - Process for the production of bodies from felted fibrous material, in which the fibrous material is added with binders which can be hardened by heat. : de en
  • ES11748U - A new multiple base system (Machine-translation by Google Translate, not legally binding) : en es
  • US2381889A - Esters : en
  • US2382113A - Cutter : en
  • US2382239A - Conversion of hydrocarbon oil : en
  • USD142122S - Design fob a game board : en
  • US2382112A - Sole compressor for shoes : en
  • CA429361A - Ventilating system : en fr
  • CH238709A - Maximum consumption meter. : de en
  • CA429483A - Golf club with adjustable head : en fr
  • US2382537A - Animal toy : en
  • US2382362A - Internal-combustion engine : en
  • US2382169A - Method of manufacture of multiply devices : en
  • FR52889E - Outboard engine, internal combustion, for watercraft : en fr
  • US2381953A - Corset and combination garment : en
  • LU27706A1 - : en
  • US2381988A - Pressure indicator for hack saws : en
  • US2382048A - Loom construction : en
  • USD142088S - Design for a clip ob similar article : en
  • FR901959A - Improvements to potato peeling machines : en fr
  • FR902045A - Construction and elements for its realization : en fr
  • CH238674A - Sewing machine shuttle. : en fr
  • GB571295A - Improvements relating to refrigerators : en
  • FR902049A - Tool holder for art or decoration : en fr
  • CH238697A - Process to avoid damaging the squeegee and the printing form when printing with gravure water inks. : de en
  • ES11284Y - Electric signal flashlight : en es
  • ES11752U - Towel and cloth holder for domestic use (Machine-translation by Google Translate, not legally binding) : en es
  • FR901965A - Constant torque transmitter device : en fr
  • FR901980A - Process for the preparation of betaine derivatives : en fr
  • CH238772A - Drive arrangement for electric road vehicles, in particular electric carts. : de en
  • ES170515A1 - IMPROVEMENTS IN THE PLASTIFICATION OF VINYLIC RESINS : en es
  • FR52883E - Transition arrangement from a symmetrical high frequency circuit with respect to earth to an asymmetrical circuit : en fr
  • CA429377A - Rotor brake : en fr
  • CH238778A - Pedal lever drives for vehicles, in particular for bicycles. : de en
  • ES10811Y - Hardware and knobs for door locks. : en es
  • GB571301A - Improvements in the production of chloroform : en
  • GB571293A - Improvements in or relating to combined pipe couplings and electric connecting devices : en
  • ES10598Y - Double contact plug. : en es
  • GB571276A - Improvements in or relating to the manufacture of magnesium hydroxide : en
  • FR902035A - Hollow electrical conductor with smooth surface without grooves, especially for high frequency coaxial cable and dielectric hollow cable : en fr
  • ES11728U - Assistant notebook for the teacher. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170442A1 - A PROCEDURE FOR OBTAINING AN ANTIPARASITARY ESCAYOLATE BANDAGE : en es
  • ES10929Y - Dryer-refrigerator hood for hair. : en es
  • FR902011A - Carboxylic acids of the hydro-aromatic series and their preparation process : en fr
  • FR902047A - Motive power installation : en fr
  • US2381943A - Drill jig : en
  • US2382664A - Electromagnetic operator : en
  • US2381920A - Telemetric device : en
  • ES10821Y - Fishing rod reel. : en es
  • ES170500A3 - A PROCEDURE FOR THE REGENERATION OF THE ABSORBING ACTIVE CARBON USED IN THE EXTRACTION OF VOLATILE PRODUCTS CONTAINED IN A GAS : en es
  • US2382025A - Projection screen stand : en
  • USD142183S - Design fob a brooch or similar article : en
  • ES8424Y - Folding apparatus for painters. : en es
  • FR52869E - Rotary device for drying cut pasta : en fr
  • USD142029S - Design for a merchandise display case : en
  • US2382183A - Dining table : en
  • AU819243A - Improvements in mining apparatus : en
  • US2382319A - Crab net : en
  • US2382800A - Forced draft heater : en
  • US2382862A - Armored car : en
  • USD142094S - Design for a rocking chair : en
  • AU1123443A - Improvements in and connected with filter systems : en
  • CH238755A - Polarized magnet system. : de en
  • US2382422A - Sucker rod connection : en
  • US2382884A - Wire stranding machine creel : en
  • US2382870A - Brake mechanism : en
  • US2381962A - Hose coupling : en
  • US2382443A - Composition for lining can ends : en
  • US2382850A - Gas blast electric circuit breaker : en
  • US2382920A - Stencil coating machine : en
  • USD142047S - Design fob a forty tear calendar. frame : en
  • ES11280Y - Perfected document holder card. : en es
  • US2382386A - Gas engine exhaust flame quencher : en
  • CA429429A - Liquid stream chlorinating apparatus : en fr
  • US2382515A - Progressive surface hardening and tempering of metal : en
  • US2382611A - Interlocking system : en
  • US2382686A - Method of making 4-methyl-phenylacetone : en
  • ES166807A1 - IMPROVEMENTS INTRODUCED IN THE LOADING DEVICES TO SUPPORT THE RESISTANCE TEST OF LARGE-SIZED STRUCTURES : en es
  • FR902083A - Device for heat treatment of parts with polygonal profiles : en fr
  • ES10612Y - Instructive mechanical toy. : en es
  • FR901992A - Press for pressure gluing of cardboard packaging, etc. : en fr
  • ES170504A1 - A PROCEDURE FOR THE MANUFACTURE OF A MIXTURE OF DISINFECTANTS AND FITOHORMONAS, INTENDED FOR THE TREATMENT, OF SEEDS BEFORE SOWING : en es
  • US2382703A - Circuit breaker : en
  • US2382791A - Power drive for window regulators : en
  • US2382543A - Brake mechanism : en
  • USD142081S - Design fob a brooch ob similar article : en
  • ES170457A1 - A SOUND GUIDE DEVICE TRAVEL INDICATOR : en es
  • FR901968A - manufactured items for building construction : en fr
  • FR902009A - Attaching the film to the reels of developing devices : en fr
  • GB571240A - Process for producing metals : en
  • US2382379A - Apparatus for the continuous production of corrugated glass sheets : en
  • US2382679A - Hinge joint for artificial limbs : en
  • US2382795A - Loom harness : en
  • US2382759A - Micrometer gauge : en
  • IE17048L - Lasting machine : en
  • ES11117Y - Improvements introduced in the manufacture of supports for wooden grates. : en es
  • CH238758A - Device for controlling electric arc furnaces. : de en
  • ES11344Y - Electric plug to be assembled and disassembled by hand, with insulating case. : en es
  • US2381878A - Textile printing pastes and textiles produced therefrom : en
  • US2382624A - Camera shutter : en
  • GB571236A - Improvements in electrical switchgear : en
  • ES170492A1 - A PROCEDURE TO OBTAIN A FERTILIZER, CONVIRING THE ORGANIC NITROGEN CONTAINED IN FISH IN AMMONIUM SULPHATE : en es
  • US2382950A - Aircraft structure : en
  • USD142028S - Merchandise display case : en
  • ES11048Y - Butterfly device for bicycle wheels, : en es
  • GR10436B - METHOD OF CONSTRUCTION OF WATER SUPPLY WITH HYDRAULIC PRESS. : el en
  • US2382248A - Composite rubber and fibrous material and method of making same : en
  • US2382600A - Device for releasably securing plates or tools to platen presses : en
  • FR52900E - Complete micro-fertilizer and its manufacturing process : en fr
  • GB571277A - Improvements relating to the conveying of dough and like plastic material : en
  • GB571280A - Improvements in or relating to the production of boards and sheets from waste fibrous materials : en
  • US2381917A - Control for pressing machines : en
  • ES170460A3 - PERFECTIONS IN AIRCRAFT : en es
  • FR52854E - Use of folded paper or cardboard : en fr
  • US2382899A - Alkylation of branched chain paraffin hydrocarbons : en
  • US2381886A - Esters : en
  • AU120244B2 - Method and apparatus for shaping members : en
  • US2382129A - Attachment for paper-cutting machines : en
  • US2382721A - Automatic sculling oar lock : en
  • US2382894A - Brush holder : en
  • GB571207A - Process for the manufacture of sulphur trioxide : en
  • GB571282A - Improvements in breech-closing means for self-loading firearms : en
  • CH238793A - Reflex camera with curtain shutter. : en fr
  • GB571242A - Incandescent electric projection lamp with rectifier : en
  • US2382194A - Conveying apparatus : en
  • USD142109S - Jewelry pin or similar article : en
  • USD142172S - Design for a mechanical doll : en
  • US2381861A - Translating device : en
  • US2382182A - Bimetallic actuator : en
  • AU120246B2 - Improvements in cathode ray type television transmitting apparatus : en
  • CA429358A - Power take-off device : en fr
  • US2382435A - Variable grid circuit : en
  • CA429405A - Brake control valve device : en fr
  • CH238733A - Mixing device for explosion engines. : de en
  • US2382055A - Remote control system : en
  • FR902024A - Ignition magneto for aviation engines : en fr
  • ES10746Y - Tweezers for plucking. : en es
  • ES170419A3 - AN AUTOMATIC VOLUME CONTROL IN VOCAL FREQUENCY CIRCUITS : en es
  • LU27705A1 - : en
  • ES170417A1 - IMPROVEMENTS INTRODUCED IN DISTILLATION APPLIANCES : en es
  • ES170431A1 - A PROCEDURE FOR MANUFACTURING SLIDES WITH OWN MOVEMENT : en es
  • US2381859A - Method of removing mercaptans from hydrocarbon oil : en
  • US2381893A - Distributing apparatus : en
  • US2382381A - Gas testing method and apparatus : en
  • US2382382A - Process for the reactivation of catalyst : en
  • US2382627A - Smoking pipe : en
  • US2382820A - Speed varying gear mechanism : en
  • CA429417A - Shellac substitute : en fr
  • CH238648A - Spray gun, in particular for spraying plants. : de en
  • FR902027A - Method of immobilizing an electrolyte, applicable in particular to electrolytic capacitors : en fr
  • US2382775A - Dithiophosphoric acids and salts thereof : en
  • US2382844A - Bottle carrier : en
  • USD142010S - Design fob a clip ob similar article : en
  • AU129951B2 - Metallic churns and butter kneaders having no kneading rollers : en
  • US2382318A - Alkylation of benzene : en
  • US2382772A - Film feeding mechanism : en
  • US2382193A - Stabilization of iodine in animal and poultry feeds : en
  • US2382334A - Ion exchange products and their preparation : en
  • US2382523A - Punch : en
  • US2382040A - Corn shelling and shredding machine : en
  • US2382212A - Linoleum compositions : en
  • AU131749B2 - Improvements in or relating to friction clutches for power transmission : en
  • US2382446A - Cycloparaffin production : en
  • US2382553A - Brake mechanism : en
  • US2382813A - Vulcanization of rubber : en
  • US2382769A - Vulcanization accelerators : en
  • US2381937A - Boot and shoe and outsole therefor : en
  • US2382463A - Oil burner : en
  • US2382558A - Printing telegraph apparatus : en
  • US2382572A - Manufacture of levulinic acid : en
  • US2382798A - Bilge pump : en
  • US2382939A - Ultraviolet lamp : en
  • USD142140S - Design for a radio receiver cabinet : en
  • USD142146S - Design fob a bread toaster casing : en
  • USD142198S - Design for a vacuum cleaner : en
  • USD142111S - Design for a necklace : en
  • US2382052A - Glass working machine : en
  • US2382289A - Force gauge : en
  • CH238690A - Process for the preparation of a thioether. : de en
  • AU1100343A - Improvements relating to sanitary pan installations : en
  • US2382114A - Hydraulic coupling : en
  • US2382120A - Electric cable system : en
  • US2382706A - Sealing arrangement for centrifugal machines : en
  • US2381973A - Safety device for disk plow hangers : en
  • US2382801A - Adjusting and control device for material working machines : en
  • CA429443A - Ultra high frequency radio receiver : en fr
  • US2382278A - Filter : en
  • US2382136A - Ceramic bodies and method of producing same : en
  • US2382196A - Refining of rosin : en
  • US2382753A - Catalytic conversions : en
  • USD142083S - Design fob a brooch ob sehilab article : en
  • AU120241B2 - Improvements in mining apparatus : en
  • ES170523A3 - IMPROVEMENTS IN INTRODUCED IN THE MANUFACTURE OF SILOS : en es
  • FR52856E - Short wave generator : en fr
  • FR902006A - Method for compensating for the disturbing signal in image storage tubes : en fr
  • GB571252A - Improved catalytically active composite and process for manufacturing the same : en
  • FR901994A - Exhaust gas and mist valve : en fr
  • CA429402A - Brake releasing apparatus : en fr
  • CA429422A - Hard nickel plating method : en fr
  • US2382091A - Wheeled figure toy : en
  • US2382301A - Combustion apparatus : en
  • CA429442A - Inverse feedback amplifier : en fr
  • US2382309A - Phosphonamide : en
  • ES10987Y - Rotary heater for perm tweezers. : en es
  • US2382020A - Cutting-off tool : en
  • US2382441A - Manufacture of phthalocyanine pigments : en
  • US2382049A - Snatch block : en
  • US2382630A - Animated toy : en
  • US2382805A - Spark plug terminal : en
  • USD142078S - Design for a brooch or similar article : en
  • ES10990Y - Perfected suitcase : en es
  • ES9844Y - Button perfected for circular switches. : en es
  • ES170516A1 - IMPROVEMENTS IN THE PLASTIFICATION OF VINYLIC RESINS : en es
  • ES10816U - New strap for wristwatch or wrist (Machine-translation by Google Translate, not legally binding) : en es
  • CA429426A - Water paint : en fr
  • US2382148A - Oxidation of aromatic compounds : en
  • US2382691A - Fore-and-aft draft indicator : en
  • USD142149S - Design for a toy : en
  • FR52876E - All wood base : en fr
  • US2381967A - Infant's play yard : en
  • US2382083A - Cover lock for cans : en
  • US2382527A - Fluid for fluid pressure systems : en
  • US2382649A - Magnetic materials : en
  • CH238682A - Fittings on mountain boots with rubber soles. : de en
  • NL108219B - : en
  • US2382162A - Window construction : en
  • US2381951A - Manufacture of insoles : en
  • US2382363A - Drawer guide : en
  • US2382367A - Grid pasting machine : en
  • US2382914A - New coloring matters : en
  • USD142096S - Combination op costumer and shelf unit or similar device : en
  • CA429374A - Gas concentration measuring apparatus : en fr
  • ES11758U - Perfected belt with extendable buckle (Machine-translation by Google Translate, not legally binding) : en es
  • ES170451A1 - AN APPARATUS PHOTOGRAPHIC SCENE NUMBERER APPLICABLE TO APPARATUS PHOTOELECTRIC SOUND PRINTING : en es
  • FR52874E - Process for making artificial leather : en fr
  • USD142171S - Design fob a fold able serving table : en
  • FR901977A - 3-oxo-pimelic acid ether-salts and process for their preparation : en fr
  • US2381941A - Frictional apparatus : en
  • US2382552A - Brake mechanism : en
  • USD142132S - Design fob a lace tablecloth : en
  • USD142117S - Parsons etal pack for praoile articles : en
  • AU120231B2 - Improvements in and relating to hexadiene polymerization and copolymerization : en
  • US2381984A - Intensification of the image of diazotype light sensitive layers on a transparent base : en
  • US2382484A - Ray sight and film holder for x-ray machines : en
  • US2381928A - Frequency modulated pulse signaling : en
  • US2382890A - Process of separating and recovering constituents of tall oil : en
  • ES11757U - Folding blind system with closing mechanism and light input graduation (Machine-translation by Google Translate, not legally binding) : en es
  • GB571261A - Improvements in or relating to releasable fastening devices, such as for pipe stoppers : en
  • ES11731U - Plow with moldboard and grate. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10898Y - A filleted device for closing containers, especially for bottles : en es
  • GB571279A - Improvements relating to the activation of electrical conductors which are non-conductors when cold : en
  • US2381908A - Process of making sulphur trioxide and catalyst therefor : en
  • GB571232A - Dovetail or anti-rattle device for doors, particularly vehicle doors : en
  • ES170467A1 - IMPROVEMENT IN THE MOUNTING OF THE THERMO-STATIC DEVICES ON ELECTRIC KETTLE AND SIMILAR APPLIANCES : en es
  • FR902037A - Magnetic regulator : en fr
  • CA429433A - Engine piston : en fr
  • CH238791A - Process for the preparation of a new monoazo dye. : de en
  • US2382014A - Universal demodulator for frequency and amplitude modulation : en
  • US2382773A - Self-aligning bearing structure : en
  • US2382930A - Laminating apparatus : en
  • USD142114S - Design fob a lace tablecloth : en
  • CA429382A - Triazine derivative : en fr
  • GB571250A - Improvements in or relating to bottoms for footwear : en
  • US2382021A - Portable hand-operated cutting device : en
  • US2382815A - Hydrocarbon conversion system : en
  • USD142092S - Knife or other article op flatware : en
  • ES10887Y - Folding chair. : en es
  • ES11308Y - Combustion appliance for heating purposes. : en es
  • ES170292A1 - A CONTINUOUS PROCEDURE WILL SEPARATE PARTICLES OF DIFFERENT SPECIFIC PESOS OF MIXES OF THEMSELVES : en es
  • US2382150A - Water ski : en
  • US2382782A - Toy oil-pumping rig : en
  • FR902010A - Method of pumping and sealing discharge tubes or incandescent lamps : en fr
  • US2382420A - Tight-loose wrap mechanism : en
  • USD142192S - Design fob a clip ob similar abticle : en
  • GB571228A - Improvements in or relating to electrical contacts : en
  • USD142153S - Design fob an insole fob a shoe : en
  • ES10750Y - Device for sharpening and smoothing razor blades. : en es
  • CA429450A - Attitude gyro : en fr
  • US2382070A - Fountain pen : en
  • US2382522A - Ordnance : en
  • US2381865A - Coagulant method : en
  • US2382615A - Oscillator tuning system : en
  • US2382879A - Detonating device : en
  • USD142176S - Playimg card holder or similar article : en
  • US2382667A - Refrigerating system for motor vehicles : en
  • USD142017S - Design for a hand mirror : en
  • FR52878E - Rescue device for mine work, particularly in underground mining : en fr
  • ES10691Y - Saddle applicable to all kinds of bicycles. : en es
  • FR52861E - Process for producing aluminum-silicon alloys : en fr
  • FR902017A - Device for introducing secondary air into hearths with mechanical grille : en fr
  • CH238704A - Foldable cleaning rod for firearms. : de en
  • US2382562A - Drain valve for washing machines and the like : en
  • US2382793A - Production of sulphene amides : en
  • USD142162S - Design fob a cap : en
  • FR901974A - Condenser placed in a pressurized gas atmosphere tank : en fr
  • USD142076S - Design fob a lace tablecloth : en
  • US2381996A - Azeotropic distillation : en
  • US2382458A - Apparatus and method for molding concrete blocks : en
  • US2382397A - Preparation of camphene from pinene : en
  • US2382468A - Discharge outlet : en
  • US2382586A - Metal halide catalysts : en
  • DK63823C - Lock with two-piece base machine guns. : da en
  • FR902038A - equipment for forced switching of rectifiers : en fr
  • DK63808C - Tubular Electric Low Pressure Air Discharge Lamp and Procedure for Its Manufacture. : da en
  • US2382075A - Vertical wall louver : en
  • CA429455A - Multi-layer high pressure cylinder manufacture : en fr
  • CH238759A - Suspension device for chandeliers with tube pendulum. : de en
  • US2382465A - Warping machine : en
  • CA429391A - Ultra high frequency oscillator : en fr
  • US2382453A - Continuous pressure separating device : en
  • US2382892A - Cleaning apparatus : en
  • USD142015S - Design fob a coin receptacle : en
  • CA429352A - Stereoscopic television apparatus : en fr
  • AU120245B2 - Catalytic production of vinyl halides : en
  • US2382670A - Motion picture sound record : en
  • US2382561A - Self-opening, sound-absorbing plaster : en
  • US2382676A - Revolver crane lock : en
  • ES170418A1 - A PRODUCTION PROCEDURE OF BASE PLATES WITH PERIPHERAL RING FOR RECTIFIER : en es
  • US2382487A - Selector for automatic phonographs : en
  • US2382216A - Safety control for gaseous fuel burners : en
  • USD142071S - Design fob a wheeled tot : en
  • USD142134S - Design fob a tractor carried crane : en
  • USD142168S - Frame for a hand mirror or magnifying glass : en
  • US2382370A - Railway car ladder : en
  • US2382503A - Printing machine : en
  • US2382717A - Cooling system : en
  • USD142075S - Design fob a lace tablecloth : en
  • US2382067A - Alkylation : en
  • US2381911A - Electrodeposition : en
  • US2382758A - Engineer architect scale : en
  • CA429427A - Dispensing carton : en fr
  • DK63817C - Valve control device for multi-cylinder combustion engines. : da en
  • ES170465A1 - A PROCEDURE FOR THE MANUFACTURE OF STRIPS, TAPES, CORDS AND SIMILAR, FROM PAPER TAPE : en es
  • FR52851E - Process for manufacturing condensation products : en fr
  • ES10741Y - Rotating body monthly almanac. : en es
  • ES11331Y - Feeding bottle. : en es
  • US2382507A - Marine turbine electric drive : en
  • US2382371A - Hydrocarbon conversion process : en
  • ES10804Y - Perfected metal scourer. : en es
  • CA429414A - V-belt fastener : en fr
  • CH238753A - Piezoelectric crystal device. : en fr
  • US2382198A - Oscillator stabilizing circuit : en
  • CH238666A - Method and apparatus for forming dumplings. : de en
  • CH238777A - Counter-pedal braking mechanism fitted with an anti-theft device for cycles. : en fr
  • US2382023A - Power transmission system : en
  • US2382385A - Absorbent holder : en
  • US2382587A - Electric iron : en
  • US2382824A - Airplane-helicopter : en
  • US2382195A - Carriage control for accounting : en
  • US2382012A - Fluorescent lamp circuits : en
  • US2382345A - Chain link blank and process for making chain links : en
  • US2382457A - Cradle operating cylinder : en
  • US2382666A - Manufacture of diamond tools : en
  • US2381863A - Method of fungusproofing textiles : en
  • US2382107A - Polyform conversion of hydrocarbons : en
  • US2382121A - Lubricant and method of preparing same : en
  • CA429380A - Welding apparatus : en fr
  • CH238670A - Method for preventing over-tensioning of the thread during bobbin change on winding machines with automatic bobbin change and device for carrying out this method. : de en
  • US2382299A - Loading and unloading crane : en
  • USD142041S - Design for a cooking vessel or the like : en
  • FR52863E - Device for the relative synchronization of two or more motors : en fr
  • GB571266A - Improvements in or relating to the production of tetrahydropyran derivatives : en
  • GB571245A - Improvements in or relating to the manufacture of whiteheart malleable iron : en
  • ES11729U - Portable sander (Machine-translation by Google Translate, not legally binding) : en es
  • FR901961A - Process for working unstabilized and strongly liquated steels, in particular free-cutting steels, from semi-finished products, by cold or hot stamping : en fr
  • ES11060Y - Adaptation of the nib on fountain pen nozzles. : en es
  • ES10896Y - Mouthpiece with protection tube for cigarette ashes. : en es
  • CA429357A - Bubble gun : en fr
  • ES170047A1 - A PROCESS OF MANUFACTURE OF PHOSPHATE FERTILIZER : en es
  • CH238643A - Harrow bar connected to a tractor with mowing knife drive with harrow tines moved back and forth by the tractor transversely to the direction of travel. : de en
  • US2382050A - Carburetor : en
  • US2382876A - Ethers of vitamin b : en
  • US2382181A - Concentration of aqueous acetic acid : en
  • USD142154S - Design foe a pull toy : en
  • USD142199S - Design for a starter : en
  • US2382682A - Food product : en
  • US2382226A - Apparatus for making mattresses, cushions, and the like : en
  • US2382452A - Fluid pumping mechanism : en
  • US2382658A - Clasp : en
  • US2382838A - Process of making polyethylene amine derivatives of fossil resins and product produced thereby : en
  • US2382474A - Insulation clip : en
  • US2382639A - Drill guide : en
  • ES170526A3 - A PORTABLE MACHINE FOR SEWING FOOTWEAR : en es
  • US2382058A - Torpedo : en
  • US2382157A - Process for producing chromates : en
  • US2382203A - Automatic tuning control circuit : en
  • US2382227A - Automatic ingot tongs : en
  • US2382521A - Fastening device : en
  • US2382184A - Resinous materials and method for the production thereof : en
  • US2382677A - Leader control for fishlines : en
  • US2382709A - Radio directional control system for vehicles : en
  • AU120232B2 - Improvements in and relating tothe treatment of, magnesium base alloys : en
  • US2382041A - Turret press : en
  • US2382700A - Compounded lubricating oil : en
  • NL106236B - : en
  • US2382089A - Fur wetting apparatus : en
  • US2382414A - Radio relaying system : en
  • US2381976A - Window sash control device : en
  • US2382074A - Wrench : en
  • US2382391A - Eductor : en
  • USD142142S - Design fob a radio receiver cabinet : en
  • FR902015A - Bottom bracket for any pedal vehicle : en fr
  • US2382802A - Emulsion copolymerization of butadiene-1,3 hydrocarbons and monovinyl compounds copolymerizable therewith : en
  • USD142167S - Design for a comb : en
  • USD142193S - Design for an earring or similar article : en
  • US2382177A - Apparatus for making composite strips : en
  • US2382918A - Accelerator pedal device : en
  • US2382388A - Wringer : en
  • US2382647A - Electrical wiring system : en
  • US2382917A - Manufacture of new pyrrole derivatives : en
  • USD142059S - Design foe a portable clothes rack : en
  • US2382179A - Reflector support : en
  • USD142093S - Design fob a scraper attachment for live booms : en
  • US2382326A - Plant growth stimulant : en
  • US2382296A - Razor blade with integral guard : en
  • US2382760A - Warping machine : en
  • US2382016A - Aircraft control : en
  • US2381862A - Printing mechanism : en
  • US2382520A - Fastening device : en
  • USD142135S - Design fob a power tool toot : en
  • ES170494A1 - A PROCEDURE FOR THE CONVERSION OF NITRIC ACID CONTAINED IN PRECEDING ORGANIC FERTILIZERS OF FISH IN NITROLIGNOSULPHONIC ACID : en es
  • US2382071A - Method of preparing gammaacetopropanol : en
  • US2382398A - Transparent mixture : en
  • US2382404A - Artificial hand and means for actuating the same : en
  • US2382620A - Fruit-cutting and juice-extracting machine : en
  • US2382579A - Condensation drain : en
  • US2382656A - Self-cleaning filter : en
  • USD142072S - Combined what-not shelf and mirror : en
  • US2382922A - Strand handling apparatus : en
  • US2382934A - Machine tool transmission and control mechanism : en
  • GB571268A - Improvements in work-holding fixtures for use with magnetic chucks, tables and the like : en
  • FR901976A - Method for balancing the masses of a polycylindrical internal combustion engine comprising two parallel crankshafts rotating in opposite directions : en fr
  • ES10923Y - Cap for air chamber valves, provided with its own device for automatic sealing. : en es
  • ES170514A1 - IMPROVEMENTS IN THE REACTION CONDITIONS FOR THE INDUSTRIAL OBTAINING OF SYNTHETIC RUBBER OF THE TYPE OF HALOGEN POLYMERS -2- BUTADIEN -1.3 : en es
  • DK63810C - Electrical Winding Capacitor, so-called bushing capacitor. : da en
  • GB571233A - Dovetail or anti-rattle device for doors, particularly vehicle doors : en
  • US2381867A - Hair clipper : en
  • US2382655A - Auxiliary scrap feed for plastic molding machines : en
  • US2382768A - Means for lowering a construction with a comparatively large base into the soil : en
  • USD142180S - Design fob a box : en
  • US2382423A - Method of manufacturing electrical conductors : en
  • US2382839A - Centrifugal pump : en
  • ES11049Y - Additional drill device for drilling and countersinking with different profiles in the same operation. : en es
  • ES11103Y - Brazier. : en es
  • FR52891E - Product to replace soaps, bars of soap, etc., and its manufacturing process : en fr
  • GB571225A - Device for the frequency modulation of the resonant frequency of a cavity resonator : en
  • ES10738Y - Automatic opening tripod. : en es
  • DK63821C - Tool for Fine Polishing of Cylindrical Bores. : da en
  • ES170424A1 - IMPROVEMENTS IN AUTOMATIC AND SEMIAUTOMATIC TELEPHONE SYSTEMS : en es
  • US2382027A - Power transmission : en
  • US2381958A - Unloading machine : en
  • US2382415A - Helper drive : en
  • US2382847A - Control apparatus for engines : en
  • US2381932A - Speed governing mechanism for metal spray guns of the wire feed type : en
  • US2381966A - Panel and control mechanism therefor : en
  • US2382272A - Shoe : en
  • ES170482A1 - AN APPARATUS SYSTEM FOR THE EXHIBITION OF AUTOMATICALLY CHANGEABLE LIGHTED ANNOUNCEMENTS : en es
  • US2382856A - Truck : en
  • USD142065S - Design fob a guard fob sewing machines : en
  • ES11741U - A bra for wristwatches (Machine-translation by Google Translate, not legally binding) : en es
  • US2382710A - Pilot valve for oil and gas separators : en
  • FR901983A - Electric circuit breaker : en fr
  • US2382303A - Method of making crankcases : en
  • US2382447A - Track maintenance tool : en
  • ES11132Y - Transmission for bicycles and other pedal vehicles : en es
  • GB571253A - Electrical calculating apparatus : en
  • FR902048A - Process for the extraction of tin oxide from alkali or alkaline earth stannates : en fr
  • FR902099A - Watertight covering in metal panels, in particular for tanks and reservoirs : en fr
  • US2382350A - Cigarette dispenser : en
  • USD142045S - Brooch or similar article of jewelry : en
  • US2382019A - Compound screw : en
  • US2382215A - Size control mechanism : en
  • US2382806A - Synthetic plastic article and method of making the same : en
  • US2382907A - Press button closure band : en
  • US2382919A - Esters of aleuritic acid : en
  • GB571258A - Improvements in or relating to footwear for children : en
  • USD142115S - Design fob a lace tablecloth : en
  • FR901984A - Multi-channel system, in particular for wireless transmission of communications : en fr
  • ES11110Y - Anti-aircraft defense. : en es
  • FR902013A - Notepad for phone : en fr
  • GB571290A - Improvements relating to light signalling apparatus : en
  • US2382852A - Stand hook : en
  • US2382425A - Process for the production of unsaturated bodies from hexose oxidation products : en
  • FR902058A - Electrical junction box : en fr
  • ES10914Y - Extraction support for blood transfusions. : en es
  • US2382251A - Telegraph perforator-transmitter : en
  • US2382540A - Grenade thrower : en
  • ES10992Y - Bandage bra. : en es
  • FR902023A - Hydrocycle : en fr
  • GB571218A - Improvements in or connected with cycle saddles and cycle saddle bags : en
  • ES170502A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GASOGEN NOZZLES : en es
  • GB571264A - Improvements in means for fastening boxes : en
  • GB571257A - Improvements in or relating to apparatus for withdrawing gas from a chamber in a vehicle more especially for use with ventilating and exhaust systems : en
  • US2381924A - Illuminated dial : en
  • US2382170A - Lamp base remover : en
  • USD142101S - Design for a locomotive body : en
  • USD142194S - Design fob a game board : en
  • ES10861Y - Coffee grinder perfected for home use. : en es
  • ES10772Y - Desktop file. : en es
  • ES11030Y - Device for fixing the fabrics or canvases of the furniture that carry them, foldable or not. : en es
  • ES170461A1 - CLOSURE IMPROVEMENTS FOR IRRELABLE RECIPIENTS : en es
  • FR901952A - Assembly intended to transform oscillations modulated in frequency into oscillations modulated in amplitude : en fr
  • DK63815C - Potato planter. : da en
  • FR52859E - Device for working vehicle tires : en fr
  • FR902095A - Process for the continuous vulcanization of electric cables, wires, profiles and the like : en fr
  • AU120233B2 - Improvements relating to moulds for casting metal billets andthe like : en
  • FR901986A - Terminal board with one or more series of metal bridges for connecting cables or conductors wires : en fr
  • FR902068A - New production process for cinematographic cartoons : en fr
  • CH238765A - Process for preparing stable solutions of calcium ascorbic acid. : de en
  • AU2254545A - Improvements in or relating to friction clutches for power transmission : en
  • US2382003A - Clothes closet pole : en
  • FR901970A - Process for carrying out hydrogenation reactions : en fr
  • US2382740A - Sprocket wheel : en
  • US2381982A - Brush assembly : en
  • US2382582A - Hydrocarbon conversion with silica chromium oxide catalysts : en
  • US2382657A - Breadmaking machine : en
  • ES170189A1 - A PROCEDURE FOR OBTAINING A SPONGY PLASTIC INSULATING MATERIAL : en es
  • ES170421A1 - A RECTIFIER AND A CONSTRUCTION METHOD : en es
  • FR901982A - Roller skates : en fr
  • FR52888E - Devices for dry shaving : en fr
  • GB571227A - Improvements in or relating to flexible sheet material comprising a sheet or surfacecoating containing polyvinyl chlorides : en
  • US2382341A - Scissors : en
  • US2382898A - Treatment of grating structures : en
  • ES11081Y - Stove, perfected. : en es
  • GB571230A - Improvements in or relating to railway wagons : en
  • FR902067A - heat exchanger : en fr
  • ES10895Y - Diffuse illumination protective screen for incandescence : en es
  • FR901971A - Process for preparing metal salts of organic sulfonic acids : en fr
  • CH238717A - Tilting table in every direction intended to cooperate with a machine tool, especially for woodworking. : en it
  • US2382219A - Domestic appliance : en
  • US2382718A - Lifting device : en
  • US2382803A - Reaction products of dienes and process of producing same : en
  • US2382842A - Gas turbine : en
  • ES11751U - Tenacilla for sharpening the razor blades. (Machine-translation by Google Translate, not legally binding) : en es
  • US2382051A - Closure for containers : en
  • GR10435B - HOW TO DEMONSTRATE THE TIME WITH WATCHES WITHOUT INDICATORS. : el en
  • ES11052Y - Regulating clamp of the conductive tube of liquids for serums and all kinds of pharmaceutical preparations. : en es
  • ES11732U - New funnel (Machine-translation by Google Translate, not legally binding) : en es
  • US2382143A - String binder assemblage and package : en
  • US2382883A - Lubricated lathe center : en
  • USD142033S - Design fob a toy dog : en
  • CH238712A - Device for resetting the coaxial wheel totalizer of a calculating machine. : en fr
  • ES11083Y - Automatic firing pistol. : en es
  • CA429456A - Electrical tube forming method : en fr
  • CA429463A - Radio shielded spark plug lead : en fr
  • FR902085A - tightening nut on non-threaded rods or tubes : en fr
  • AU1017643A - Method and apparatus for shaping members : en
  • CH238742A - Electrical contact device. : de en
  • US2382614A - Apparatus for making hand knitted garments : en
  • US2382651A - Magnetic materials : en
  • USD142046S - Design for a child s rocking device : en
  • USD142110S - Jewelry pin or similar article : en
  • CA429477A - Radio distance and altitude indicating apparatus : en fr
  • AU2184445A - Improvement in power transmission device : en
  • CH238692A - Process for the preparation of an azo dye. : de en
  • US2382426A - Lubrication : en
  • US2382530A - Manufacture of soaps : en
  • CA429375A - Railway car truck : en fr
  • CA429454A - Lined tubular member joining method : en fr
  • GB571244A - Improvements in and relating to electric motor control systems : en
  • GB571219A - Improvements in or relating to indicating means for measuring devices : en
  • AU1044543A - Improvements relating to moulds for casting metal billets andthe like : en
  • AU2242645A - Improvements in or relating tothe preparation of unsymmetrically substituted guanidines : en
  • CA429353A - Dental instrument : en fr
  • US2382368A - Package : en
  • CH238728A - Reversible, multi-cylinder two-stroke internal combustion engine. : de en
  • CH238741A - Device for the reception of electrical impulses superimposed on a high-voltage network. : de en
  • ES11106Y - Female hat for bathers. : en es
  • ES11742U - A box (Machine-translation by Google Translate, not legally binding) : en es
  • US2382473A - Production of butadiene : en
  • US2382905A - Stabilization of petroleum hydrocarbons : en
  • US2382830A - Ironing board cover : en
  • CH238735A - Secondary voltage transformer continuously adjustable in magnitude and sign. : en fr
  • US2382224A - Fluid pressure control unit for laundry machines and the like : en
  • US2382750A - Adjustable carrier ring : en
  • US2382031A - Ether of 2-methyl-2-hydroxybutene-3 : en
  • US2382912A - Waste pipe trap : en
  • US2382032A - Nipple piercing needle for nurseries : en
  • US2382734A - Electrical determination or control of chlorine in liquids : en
  • US2381942A - Apparatus for smoothing thermoplastic coating materials : en
  • US2382088A - Clutch : en
  • USD142177S - walsh : en
  • CH238698A - Sheet loading and unloading device on letterpress machines. : de en
  • AU2239845A - Improvements in and relating to electric soldering irons : en
  • US2382001A - Agricultural implement : en
  • FR902036A - Installation for transmission of electrical energy by high voltage direct current : en fr
  • FR52886E - Spinning reel : en fr
  • FR52894E - Improvements in the preparation and manufacture of products intended either for human or animal consumption, diet products, beauty products, pharmaceuticals, veterinarians, and fertilizers : en fr
  • FR902079A - Method and apparatus for separating gas mixtures by fractional condensation under pressure : en fr
  • US2382506A - Olefin recovery process : en
  • USD142013S - Design for a doll : en
  • ES11422U - Rubber shoes perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10765Y - Shutter closure for women's bags and the like. : en es
  • US2382252A - Means for controlling dust in the screening of dust-laden material : en
  • US2382360A - Flotation process : en
  • ES11027Y - Pencil sharpener. : en es
  • US2381874A - Knockdown container : en
  • US2382864A - Closure device for rendering bottles nonrefillable : en
  • US2381947A - Energy reclamation means : en
  • US2382229A - Controllable pitch propeller : en
  • FR52896E - Mechanical devices forming a control assembly applying to steering members more particularly used in aeronautics : en fr
  • ES10801Y - Automatic closing mechanism for bicycle reels. : en es
  • ES170443A1 - A PROCEDURE FOR THE OBTAINING OF THE GRAPE MUST AND OTHER FRUIT, IN POWDER, AND ITS FURTHER TRANSFORMATION IN WINES OR SIMILAR : en es
  • GB571243A - Improvements in and relating to apparatus for controlling the load on an x-ray tube : en
  • ES170434A1 - A DEVICE TO HUMIDATE MILLED EARTHS AND CLAYS IN THE MANUFACTURE OF CERAMIC OR SIMILAR PRODUCTS : en es
  • ES170490A1 - A PERFECTION IN THE CALCULATING MACHINES WITH VISIBILITY : en es
  • US2381904A - Method and apparatus for logging wells : en
  • US2382888A - Thermocouple mounting for furnaces : en
  • GB571251A - Improvements in or relating to moulded articles or methods of making the same : en
  • ES11138Y - Tap for barrels and bocoyes. : en es
  • ES11756U - Photographic device to obtain combined photographs. (Machine-translation by Google Translate, not legally binding) : en es
  • US2381896A - Furnace : en
  • USD142145S - Gear finishing machine : en
  • GB571299A - Improvements in or relating to reheating furnaces : en
  • US2382090A - Traction wheel : en
  • US2382267A - Interchangeable punch and die and retainer for same : en
  • US2382554A - Brake mechanism : en
  • ES11730U - Perforated skimmer (Machine-translation by Google Translate, not legally binding) : en es
  • ES170420A1 - IMPROVEMENTS IN RECTIFIERS : en es
  • FR902051A - Improvements to amplitude control modes in transmission systems : en fr
  • ES169969A1 - A HERMETIC PROCEDURE OF METAL CONDUCTORS THROUGH GLASS : en es
  • FR902097A - Hydraulic pump : en fr
  • GB571269A - Improvements in or relating to cinematograph projectors : en