• US2377002A - Revolving chair : en
  • USD141387S - Design for an earring : en
  • CA427839A - Lead oxide powder manufacture : en fr
  • CA427899A - Sponge rubber manufacture : en fr
  • CH237750A - Typewriter heater. : de en
  • SU64773A1 - A device for determining the thickness of the scale on the inner surface of the boiler tubes : en ru
  • US2377034A - Work shifting device : en
  • US2377156A - Timber connector : en
  • US2377005A - Automatic bottom bag and method of making same : en
  • US2377057A - Preparing levigated alumina for storing in water suspension : en
  • US2376908A - Matting lustrous fibrous materials and agents therefor : en
  • DK63532C - Method for Manufacturing an Electrical Capacitor with Thin Foils as a Dielectric. : da en
  • CA427767A - Ice formation warning means for aircraft : en fr
  • ES169818A3 - A PROPULSION MOTOR FOR SMALL MACHINES : en es
  • US2376883A - Dynamic earth inductor compass : en
  • US2376992A - Latch device : en
  • US2377124A - Vehicle wheel driving means : en
  • USD141419S - Photographic camera or the like : en
  • ES169716A1 - COMPLEMENTS AND IMPROVEMENTS TO THE MAIN PATENT NUMBER 168842 : en es
  • US2377028A - Cooling system and thermostatically controlled by-pass valve : en
  • DK63551C - Muzzle Brake for Firearms. : da en
  • AU119957B2 - Fuel injection apparatus : en
  • CH237767A - Twisting device for textile fibers. : de en
  • US2377179A - Loose-leaf binder : en
  • USD141414S - Design for a combined bhxfold : en
  • AU120062B2 - Improved paste or putty for metal andor woodwork : en
  • US2377080A - Wall structure for tanks : en
  • FR899450A - Arrangement of line filters for simultaneous service of several powerline carrier systems on a transmission line : en fr
  • FR899359A - Dry razor : en fr
  • CH237735A - Pitchfork. : de en
  • GB569536A - Device for removing the paper discs from milk and like bottles : en
  • US2377047A - Welding electrode holder : en
  • CA427785A - Sulphonate purification : en fr
  • CA427790A - Carboxydicyandiamide and salt : en fr
  • CH237802A - Dividing device on a gear grinding machine. : de en
  • AU927443A - Improvements in and relating to prefabricated building units or panels : en
  • ES169772A1 - A MACHINE TO CUT SOAP SCALES : en es
  • GB569525A - Improvements in and relating to synthetic resins : en
  • AU2103745A - Improvements in or relating tothe heating of dielectric material : en
  • CH237874A - Rectifier. : de en
  • AU965643A - Drilling machine : en
  • CA427855A - B-alamine preparation : en fr
  • FR899367A - Receiving device usable in AC telegraphy installations : en fr
  • USD141420S - Design for an ear ornament : en
  • SU64804A1 - The method of obtaining multilayer cellophane : en ru
  • ES169689A1 - A PROCEDURE FOR MELTING A MOLYBDENUM SHEET HERMETICALLY TO VACUUM IN QUARTZ : en es
  • ES8324Y - Hanger for hanging clothes. : en es
  • FR52751E - Arc protection device for high voltage insulators : en fr
  • US2377071A - Reduction of nitro compounds to amines by means of aliphatic hydrocarbons : en
  • US2377209A - Shaker grate construction : en
  • US2377132A - Relief valve : en
  • SU64776A1 - The method of controlling the forced motion of the step finders : en ru
  • GB569519A - An improved means for retaining piston rings in a compressed condition when assembled on a piston : en
  • FR899375A - Device for adjusting the voltage of an electric machine : en fr
  • US2377208A - Method of making shoes : en
  • CA427829A - Lubricating arrangement : en fr
  • CH237749A - Electric heater. : en fr
  • US2377296A - Water and like cooler : en
  • US2377008A - Animal food and method of preparing the same : en
  • US2377077A - Expansion nut : en
  • SU64757A1 - The method of obtaining joint polymers of vinyl chloride and vinyl ethers : en ru
  • SU64813A1 - Method of making pasta : en ru
  • ES169729A3 - A PROCEDURE FOR VITAMIN AND ENZYMATIC LACTIC REVITALIZATION OF PASTEURIZED MILKS : en es
  • US2377112A - Material handling apparatus : en
  • US2376930A - Halogen substituted acylamino sulphonic acids of the aromatic series and their manufacture : en
  • USD141362S - Design fob a beverage dispenser : en
  • ES169748A1 - IMPROVEMENTS INTRODUCED IN THE MECHANICAL AND AUTOMATIC MANUFACTURE OF BLOWED GLASS : en es
  • ES8448Y - Small steam-tight packaging for frozen items. : en es
  • US2377192A - Rinsing and drying apparatus : en
  • FR899496A - Electrolytic cell, in particular for the production of alkaline hypochlorites : en fr
  • FR899454A - Anti-milk : en fr
  • ES169790A3 - UNIVERSAL PNEUMOTHORAX APPLIANCE : en es
  • GB569557A - Dyeing of textile and other materials : en
  • ES7421Y - Improved appliance adaptable to bunions and similar foot deformities. : en es
  • ES169462A1 - A MACHINE TO MANUFACTURE WOODEN VIRUTILLA OR STRAW : en es
  • US2377035A - Bearing mounting : en
  • US2377268A - Optical system : en
  • ES169755A1 - AN APPARATUS FOR THE CHLORATION OF WATER : en es
  • ES8339Y - Nail device for casting. : en es
  • FR899315A - Device for the amplitude modulation of a carrier wave : en fr
  • FR899325A - Build plate : en fr
  • US2377247A - Method and means for direct propulsion of aircraft or the like : en
  • FR899323A - On-load switch for regulating transformers or similar devices : en fr
  • FR899479A - Automatic disc change device for talking machines : en fr
  • US2377018A - Method of and apparatus for uniting plastic material : en
  • ES8398Y - Template for shoes. : en es
  • US2377164A - Electrical assembly : en
  • ES169829A1 - A PROCEDURE FOR THE USE OF FISH RESIDUE FATS IN THE MANUFACTURE OF SOAPS : en es
  • GB569612A - Explosion proof battery : en
  • FR899487A - Method of transmitting liquid binders to a mass of wood particles and the like, for the manufacture of panels or other compression molded articles : en fr
  • US2376899A - Sealing facing and closure : en
  • US2377026A - Method of dehydrating alcohols : en
  • US2377246A - Alkoxy-substituted aliphatic carboxylic acid compounds : en
  • SU64799A1 - The method of obtaining sulfanilamide derivatives : en ru
  • USD141371S - Design fob a wall switch plate : en
  • US2376931A - Tool shank repair process and repair product : en
  • FR899435A - Crossing device for punched card accounting machines : en fr
  • ES169057A1 - A PROCEDURE FOR OBTAINING A NEW TYPE CONCRETE : en es
  • GB569570A - Improvements in and relating to indicators or devices for instructional or like purposes : en
  • ES169724A3 - A PROCEDURE FOR THE MANUFACTURE OF INSECTICIDES AND PARASITICIDES LIQUIDS WITH HIGH CONTENT OF DICHLORODIPHENYLTRICHLOROETHANE IN STABLE SOLUTION : en es
  • FR52790E - Switching contact device with determined opening and closing times : en fr
  • ES11444U - A sample case for razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • ES169816A3 - PERFECTIONS IN THE MANUFACTURE OF MEMBRANES FOR SPEAKERS : en es
  • US2377203A - Holder for welding electrodes : en
  • US2377289A - Adjustable support for welding machines : en
  • FR899308A - Method of obtaining an ultra-microscopic image of electrically conductive surfaces of large objects : en fr
  • GB569576A - Improvements in radio-receivers : en
  • DK63540C - Collection box for root vegetable harvesters. : da en
  • US2376911A - Derivatives of sulphonated amines and process of preparing same : en
  • US2377267A - Metal salts of acylated hydroxy-aromatic carboxylic acid conden-sation products : en
  • FR899378A - Checklist advertising : en fr
  • US2377271A - Flexible shaft and air-cooled hand piece : en
  • US2377234A - Milking appliance : en
  • SU64803A1 - Stone wall : en ru
  • CA427876A - Telephone hand set moulding means : en fr
  • US2376858A - Apparatus for removing coverings from elongated articles : en
  • USD141392S - Design for a waia switch plate : en
  • USD141425S - Combined telephone desk stand and handset : en
  • US2376922A - Method of and apparatus for making pile fabrics : en
  • US2377282A - Manufacture of sulphite pulp : en
  • GB569581A - Improvements in or relating to screw-threaded elements : en
  • US2377029A - Stabilization of fat products : en
  • US2377266A - Production of synthetic : en
  • US2377277A - Brake : en
  • USD141357S - Design fob a wrench : en
  • US2377119A - Sandal : en
  • AU1870545A - Improvements relating to alternating electric current rectifiers ofthe selenium type : en
  • USD141358S - Massaging device or similar article : en
  • SU64825A1 - Dam intake : en ru
  • CH237778A - Process for the production of dicalcium phosphate by digesting rock phosphates with phosphoric acid. : de en
  • FR52768E - Piston for internal combustion engines, in particular piston conforming to the press for aircraft engines : en fr
  • ES168928A1 - A DEVELOPER ELECTRICAL APPARATUS : en es
  • CH237774A - Sole for a shoe and method of manufacturing this sole. : en fr
  • AU1115843A - Improved paste or putty for metal andor woodwork : en
  • CA427736A - Machine counterbalance : en fr
  • CA427734A - Gold recovery process and device : en fr
  • US2377215A - Catamaran type life raft : en
  • USD141430S - Design for a collar holder : en
  • US2376932A - Sign : en
  • US2377257A - Car coupler : en
  • GB569627A - Improvements in or relating to fastening devices for securing slates or tiles on roofs : en
  • GB569636A - Improvements in or relating to building construction : en
  • ES169776A1 - SPEED REDUCER, WITH OR WITHOUT DIRECT CONTROL : en es
  • US2376997A - Calculating machine : en
  • CA427838A - Rubber goods production : en fr
  • CH237820A - Headstock for machine tools. : de en
  • CH237842A - Device for stepless performance regulation of compressors. : de en
  • US2377278A - Apparatus for controlling fluid pressure : en
  • US2377001A - Water silencer : en
  • US2377250A - Switch : en
  • CH237817A - Nickel alloy and electrolytic process for its manufacture. : en fr
  • CA427879A - Ball cock : en fr
  • ES169770A1 - AN IMPROVEMENTS IN THE FABRIC, PAPER AND CARDBOARD LINKING MACHINES : en es
  • FR899314A - Device for providing an emergency service for remote-controlled transmitters : en fr
  • GB569573A - Improvements in tubular heat exchangers : en
  • GB569637A - Frequency changing apparatus for inter-communicating radio telephone systems : en
  • US2376903A - Haystack fence : en
  • US2376967A - Coded track circuits : en
  • US2376862A - Airplane : en
  • US2376876A - Lightweight portable still : en
  • CH237796A - Photographic camera with built-in electric light meter. : de en
  • CH237831A - Process for covering respectively. Impregnation of metal, wood, cardboard, etc. : de en
  • US2377110A - Printing roll inking device : en
  • CH237789A - Process for the preparation of stable emulsions of polymerization products. : de en
  • FR899451A - Switch for capacitor banks and the like : en fr
  • US2377142A - Liquid bath filter : en
  • SU64751A1 - Combined veterinary obstetric instrument : en ru
  • CA427752A - Wheel construction : en fr
  • CA427834A - Gas-expanded rubber product : en fr
  • AU120077B2 - Improvements relating tothe production of anion-exchange or acid-removing resins : en
  • SU64692A1 - Instrument for measuring the inclination of the visible sea horizon : en ru
  • SU64774A1 - Ball bearing cage : en ru
  • CH237805A - Device for determining a local temperature of bodies in a hot environment. : de en
  • ES8394Y - Device applicable to microphones and telephone headsets for constant disinfection. : en es
  • US2376869A - Alloys : en
  • ES8365Y - Hermetically sealed capsule for packaging. : en es
  • US2377121A - Tone and volume control means : en
  • US2377143A - Watercraft : en
  • AU120071B2 - Improved switch mechanism for torch cases : en
  • CH237856A - Method for fastening hollow clamps to cables, in particular aluminum cables. : de en
  • ES11467U - Special packaging, made of paper, cardboard, cardboard, cellophane, celluloid or other appropriate material, intended to contain straws for ice cream or drinks, toothpicks or other objects. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166788A1 - AN ARC WELDING PROCEDURE : en es
  • ES169814A1 - IMPROVEMENTS IN THE MECHANICAL MANUFACTURE BY BLOWING, GLASSES, JUGS, BOTTLES AND OTHER GLASS ITEMS : en es
  • US2377144A - Sole for footwear : en
  • ES8458Y - Stool-potty for children. : en es
  • US2376919A - Asbestos board : en
  • US2376986A - Conversion of ethylene to butadiene : en
  • US2377242A - Apparatus for analyzing wave bands : en
  • USD141373S - Design for a tot gun : en
  • US2376939A - Apparatus for the regulation of cooling in internal-combustion engines : en
  • US2377076A - Parting agent in cellular glass manufacture : en
  • ES11512U - Blocks or soap bars suitable for packaging and preservation (Machine-translation by Google Translate, not legally binding) : en es
  • US2376963A - Polymerization of organic compounds containing a ch=c<group : en
  • GB569530A - Improvements in or relating to method of and apparatus for applying bands to hollow cylindrical objects : en
  • GB569617A - Improvements in or relating to dust arresters : en
  • GB569650A - Improvements in machines for centrifuging liquids : en
  • FR899458A - Glass foot for discharge tubes : en fr
  • GB569509A - Apparatus for cleaning oil coolers or the like : en
  • GB569640A - Improvements in or relating to vulcanising machines for repairing rubber tyres and inner tubes, and other rubber or rubberised articles : en
  • ES169727A1 - A PROCEDURE FOR THE OBTAINING OF NEW YELLOW AZOIC DYES : en es
  • ES169731A1 - A SPECIAL SLIDING METAL MANUFACTURING PROCEDURE FOR BEARINGS : en es
  • CA427791A - Silencing stop : en fr
  • ES9896Y - Chair for conference rooms. : en es
  • US2377130A - Slitting and scoring machine : en
  • US2377093A - Conversion of hydrocarbon oils : en
  • FR899379A - Receiver device equipped with an amplitude limiting stage : en fr
  • ES8412Y - Sliding Rivet Nut for Aircraft Construction. : en es
  • DK63535C - Procedure for Increasing the Stiffness of Threads, Brushes and Foils of Crystalline, Synthetic, Linear, High Polymer Compounds. : da en
  • US2377182A - Barometer : en
  • ES169807A1 - NEW ELECTROACOUSTIC RECEIVER DEVICE FOR PIANOS : en es
  • GB569567A - Improvements in tuning arrangements for radio receivers : en
  • CA427813A - Plastic composition : en fr
  • ES169765A1 - A CURRENT CONVERTER CONTINUES AT CONSTANT INTENSITY : en es
  • US2377274A - Ampule : en
  • US2377255A - Wall cabinet clothes drier : en
  • ES168764A1 - AN APPARATUS FOR THE MANUFACTURE OF SODIUM PEROXIDE : en es
  • DK63547C - Bearing device at the side spindles in screw pumps. : da en
  • ES9897Y - Waxed, for classroom. : en es
  • ES11475U - Folding cot (Machine-translation by Google Translate, not legally binding) : en es
  • FR899384A - Churn : en fr
  • FR52761E - DC electric locomotive with at least six individually controlled axles : en fr
  • GB569598A - A new or improved stop mechanism for conveyors, elevators and other machines : en
  • ES9538Y - Device for the reinforcement and union of electrical conductors, and in particular of trolley wires. : en es
  • ES169826A1 - A PROCEDURE FOR THE MANUFACTURE OF DUST IN POWDER TO MAKE ICE CREAM : en es
  • CA427873A - Ammunition priming mixture : en fr
  • US2376914A - Zeolite regeneration : en
  • US2376987A - Preparation of butadiene : en
  • ES11545U - Carbon paper for typewriter (Machine-translation by Google Translate, not legally binding) : en es
  • US2377101A - Rug filler holder : en
  • FR52798E - Device for starting and changing gears in motor vehicles comprising a gearbox, a friction clutch and auxiliary devices : en fr
  • ES163630A1 - IMPROVEMENTS IN RECORDING DIAMONDS FOR OPTICAL SURFACES AND DEVICES INTENDED FOR THEIR APPLICATION : en es
  • GB569641A - Improvements in driving mechanism particularly applicable to the driving of presses : en
  • FR899433A - Bar, in particular of stainless steel, for constituting the reinforcement of artificial teeth of artificial or similar materials : en fr
  • AU1022043A - Improvements in or relating to electrical fuses : en
  • GB569569A - Improvements in or relating to fasteners : en
  • ES169671A1 - A PROCEDURE FOR OBTAINING A MEANS TO COMBAT PARASITES : en es
  • ES8348Y - Luminous warning panel. : en es
  • USD141372S - Design for a furnace grate : en
  • USD141434S - Design fob a billfold or similar article : en
  • US2376982A - Range finder for cameras : en
  • FR899317A - Pump for the treatment of trees and plants : en fr
  • GB569558A - Improvements in and relating to firing and safety devices for self-loading firearms : en
  • GB569588A - Improved baby's soother or comforter : en
  • ES8364Y - Elastic cord without rubber for elastic straps, suspenders and similar objects. : en es
  • US2377273A - Railway track assembly : en
  • SU64788A1 - Pre-chamber for internal combustion engine : en ru
  • US2376868A - Magnesium alloy : en
  • US2376995A - Flexible joint : en
  • US2377016A - Preparation of sodium heparinate : en
  • SU64775A1 - Portable repair shop for eg glow plugs : en ru
  • ES169620A1 - AN ELECTRIC WELDER WITH PROPULSION POINT : en es
  • FR899422A - Transverse bearing for turbine or pump shafts : en fr
  • CH237775A - Shoe insole. : de en
  • ES169813A1 - AN APPARATUS FOR DESCRUDING, DYING OR BLANKING TEXTILE MATERIALS IN BRANCH, THREAD OR TISSUE : en es
  • US2376981A - Spark emtensifier : en
  • USD141429S - Design for a lady s belt : en
  • US2377201A - Logging bunk : en
  • FR899396A - Improvements to domestic purifiers for wastewater : en fr
  • ES169701A1 - A CONTROL DEVICE FOR CURRENT PROVISIONING FACILITIES : en es
  • FR899459A - Electrical control installation, certain elements of which are housed inside a special insulating sheath : en fr
  • FR899465A - Rotary piston pump comprising a liquid annular mass : en fr
  • GB569534A - Internal-combustion turbine plant : en
  • GB569584A - Improvements in and relating to vacuum or pressure operated chucks or work holders : en
  • ES8467Y - Electric stove or stove mounted on an insulating support or frame. : en es
  • FR52781E - Process for preparing tetrahydrofuran : en fr
  • GB569623A - Improved plastic or mouldable material and method of producing the same : en
  • GB569624A - Improvements in apparatus for amusement, education or psycho-therapy : en
  • GB569527A - Improvements in or relating to the manufacture of polymers of ethylene : en
  • GB569590A - Improvements in or relating to waste fittings for wash basins, baths and the like : en
  • ES169661A1 - A NEW DEVICE FOR TEMPORARY INTERRUPTION OF VACUUM IN LIQUID CONDUCTIONS : en es
  • FR899477A - Processes and apparatus ensuring continuous dehydration and agglomeration of green peat : en fr
  • GB569552A - Lighting systems and units for use therein : en
  • ES11466U - Improved capacho, with internal whipping of pita or hemp. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169753A1 - A COMPASS SYSTEM FOR DRIVEN VEHICLES : en es
  • US2377099A - Demountable cutter unit : en
  • US2377014A - Brake adjusting mechanism : en
  • US2377190A - Rotor brake : en
  • US2377258A - Lifting tool for elevator chains : en
  • CH237860A - Diverter switch for tap transformers. : de en
  • US2376936A - Nail : en
  • CH237748A - Electric liquid heater. : en fr
  • FR52794E - Device for controlling direct current motors supplied by rectifiers : en fr
  • ES8330Y - Washer. : en es
  • FR899400A - Safety device for high power arc lamps of projectors : en fr
  • US2376988A - Process for the manufacture of dienes : en
  • FR899447A - Radiogonometric antenna without night effect : en fr
  • ES169832A1 - A NEW INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF INASILABLE GLASSES FOR GOGGLES AGAINST LIGHTNING RAYS : en es
  • ES8387Y - Last for the manufacture of footwear with rubber sole : en es
  • FR899389A - Combination of a one-piece insulating material lamp holder and a member assembled to this holder : en fr
  • CA427903A - Composite fabric : en fr
  • ES169694A1 - A NEW CONTROL DEVICE APPLICABLE TO ARTICULATED BEDS : en es
  • ES169742A1 - AN AGRICULTURAL OR FOREST PROCEDURE OF LIQUID SUBSTANCES, DISSOLVED, OR IN AQUEOUS SUSPENSION, USING ACCUMULATED ENERGY IN OBJECTED OBJECT OR GASKETS, WITH PREFERENCE THE CARBONIC ANHYDRIDE : en es
  • US2377072A - Lathe driver device : en
  • DK63525C - Procedure for Reducing the Water Content of Fine-grained Soils. : da en
  • SU64794A1 - Mirror or mirror-lens optical system : en ru
  • AU119968B2 - Improvements inspiral plate heat exchangers : en
  • FR899345A - Process for the preparation of high molecular weight condensation products : en fr
  • CH237745A - Ground breaking machine. : en fr
  • CH237847A - A method of producing motive power by an internal combustion engine and apparatus for carrying out this method. : en fr
  • CA427857A - Asphalt coated sealing tape : en fr
  • FR899335A - Friction disc clutch functioning as a starter clutch : en fr
  • ES169803A1 - A PROCEDURE FOR THE MANUFACTURE OF ALL KINDS OF PIECES, BASED ON VITRIFICABLE COMPOSITIONS, BY FUSION : en es
  • ES169808A3 - PROCEDURE TO OBTAIN AN ELECTRICAL INSULATOR IN THE FORM OF PLATES OR PIECES OF FORM : en es
  • DK63533C - Gas generator, by which water is supplied to the Combustion through air nozzles. : da en
  • GB569547A - Improvements in and relating to x-ray apparatus : en
  • FR899303A - Broadcast system for television : en fr
  • FR899412A - Tidal energy recovery device : en fr
  • ES169696A1 - AN APPARATUS FOR ESTABLISHING WARNING SYSTEMS OF OVERHEATING IN ELEMENTS AND ORGANS OF MACHINES : en es
  • FR52765E - Device for converting cycles and similar vehicles into tricycles : en fr
  • ES8323Y - Iron with detachable handle. : en es
  • ES11320U - Apparatus producing aerosols. (Machine-translation by Google Translate, not legally binding) : en es
  • US2377074A - Process for the manufacture of aryl alkenes : en
  • FR899420A - : fr
  • FR899488A - Improvements to installations for the production and distribution of energy by compressed air : en fr
  • FR899407A - Device for scratching and breaking small test tubes : en fr
  • USD141397S - Design for an electrical outlet : en
  • ES8446Y - Reinforced box for films. : en es
  • ES8460Y - Dispenser for liquids. : en es
  • BE458504A - : en fr
  • ES8341Y - Shuttle with automatic threading device. : en es
  • DK63548C - Sanding spindle for Fine Polishing Sanding Tools. : da en
  • FR899474A - Device to facilitate solving crossword puzzle problems : en fr
  • CH237764A - Cooking pot with coat. : de en
  • CH237741A - Closing element for dehumidification pipes, air ducts and the like laid in masonry. : de en
  • FR899377A - Resilient bearing, especially for automobiles : en fr
  • US2376938A - Destructor : en
  • US2377065A - Selective ratio transmission for driving calculating machine actuators : en
  • ES169809A1 - A PROCEDURE FOR THE MECHANICAL FORMATION OF THE ANGLES IN THE PLASTER MOLDINGS, WHICH SERVE TO ORNAMENT CEILINGS, WALLS AND OTHER ELEMENTS OF THE CONSTRUCTIONS : en es
  • FR899418A - Cliché and blank in terms of exchange : en fr
  • GB569507A - Thermostat : en
  • CA427812A - Neoprene composition : en fr
  • CH237894A - Arrangement for generating an artificial television picture for test purposes. : de en
  • ES11448U - Padlock (Machine-translation by Google Translate, not legally binding) : en es
  • ES169732A1 - A PERFECTION IN THE BINDING SYSTEM THROUGH WIRE IN HELIX : en es
  • CA427782A - Sheet feeding device : en fr
  • ES11473U - Pocket torch perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR899411A - Dressing device working in involute process applicable to single-profile grinding wheels for grinding the sides of toothed wheels : en fr
  • CA427832A - Rubber hydrochloride composition : en fr
  • CH237838A - Regulating body. : de en
  • CH237903A - Lady's bicycle frame. : en fr
  • SU64809A1 - Photoelectric transmitter : en ru
  • ES8376Y - Model to illustrate recreational books. : en es
  • SU64786A1 - Seal for annular slots concentric in shaft in engines or pumps having annular cylinders with rotating or oscillating pistons : en ru
  • CH237853A - Method for fastening sheet metal fins on tubes of heat exchangers and apparatus for practicing this method. : de en
  • CH237880A - Process for the preparation of a p-amino-benzenesulfonamide. : de en
  • CH237738A - Reel for fishing. : en fr
  • CA427748A - Door catch : en fr
  • CH237746A - Machine for leveling the ground. : en fr
  • DK63545C - Angle-adjustable lens mount. : da en
  • AU119961B2 - Facsimile apparatus : en
  • US2376973A - Ignition timing control means for internal-combustion engines : en
  • US2377240A - Inside caliper : en
  • CA427866A - Hydrocarbon processing : en fr
  • ES169763A1 - A PLATE MANUFACTURING PROCEDURE : en es
  • FR899341A - Device for assembling two tubes or bars perpendicular to each other, particularly applicable to demountable constructions, such as scaffolding : en fr
  • GB569619A - Improvements relating to the preparation or casting of aluminium and its alloys : en
  • US2376951A - Landing gear strut : en
  • CH237839A - Fluid flow control device. : en fr
  • CH237896A - Packaging. : en fr
  • AU2047545A - Method of, and means for detecting angle modulated signals : en
  • US2377083A - Catalytic dehydrogenation : en
  • US2376856A - Pumping mechanism : en
  • US2376866A - Oven : en
  • US2377224A - Seal : en
  • US2377187A - Electrical connector : en
  • USD141424S - Design fob a towel holder : en
  • US2377200A - Diesel engine : en
  • US2376898A - Distillation of fermenter mash : en
  • US2377199A - Transmission : en
  • CA427749A - Espagnolette closure device : en fr
  • US2377030A - Stabilization of fatty products : en
  • CA427822A - Diesel engine testing apparatus : en fr
  • US2377186A - Lock nut : en
  • US2377231A - Plastic composition : en
  • AU119970B2 - Improved automatic voltage regulator for alternators : en
  • CA427811A - Chemical process and product : en fr
  • CA427870A - Pump : en fr
  • GB569526A - Improvements relating to the separation and concentration of diolefins : en
  • CH237923A - Remote timer with drive motor. : de en
  • ES169197A1 - A PROCEDURE OR SYSTEM OF WATER ELEVATION TO USE YOUR FALL IN THE OPERATION OF HYDRAULIC ENGINES OR IN ANY OTHER USE THAT REQUIRES YOUR ELEVATION : en es
  • CH237756A - Interlocking lock, in particular for internal apartment doors. : en it
  • FR52755E - Electrically conductive hotplate : en fr
  • FR899385A - Friction coupling : en fr
  • FR899434A - Electrical contact device for accounting card machine : en fr
  • FR899361A - Device allowing to compose vectorially, two by two, three derivative voltages : en fr
  • ES8435Y - New universal punch and eyelet pliers, with mechanical nozzle extraction. : en es
  • ES169717A1 - IMPROVEMENTS IN THE MANUFACTURE OF ENAMELLED RESISTANCES FOR RADIOTELEPHONY : en es
  • FR899371A - Device for using tidal energy : en fr
  • USD141422S - Design for a match box holder : en
  • ES8320Y - Folding hammock. : en es
  • CH237835A - Tubular body, in particular a bearing bush, made of spirally wound laminated wood. : de en
  • FR52766E - Process for the preparation of leather lubricants : en fr
  • FR52793E - Process for manufacturing organic combinations containing sulfur : en fr
  • CA427735A - Package binding mechanism : en fr
  • CA427759A - Slide valve : en fr
  • FR52800E - Condensation products and their preparation process : en fr
  • GR10365B - MANUFACTURE OF CLOSED KNIFE SWITCHES. : el en
  • US2376990A - Latching means for venetian blinds : en
  • GB569543A - Improvements in internal combustion engines : en
  • FR899425A - Brick lining for conical hearths, in particular for gasifier fires for vehicles : en fr
  • USD141404S - Design fob a coat : en
  • US2376996A - Electrical cutout : en
  • US2377249A - Pulling tool : en
  • AU120055B2 - Improvements in and relating to prefabricated building units or panels : en
  • ES11465U - Elastic tensioner for the assembly of bicycle saddles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169737A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CARS-CHAIR FOR CHILDREN : en es
  • ES169665A3 - A PROCEDURE FOR OBTAINING SYNTHETIC RUBBER FROM THE GROUP OF POLYMERS OF HALOGEN-BUTADIENO 1,3 : en es
  • FR899406A - Coupling piece for gas protection devices, in particular for connecting a flexible hose with an air cleaning cartridge : en fr
  • ES10779Y - Automatic button for closing and opening doors, windows, etc. : en es
  • ES8190Y - Reinforced concrete sleepers, with a wooden insert, for narrow and wide gauge railways. : en es
  • ES8487Y - Automatic grill and grills. : en es
  • FR899366A - Cement paint containing casein : en fr
  • GB569528A - Improvements in or relating to the adhesive bonding of surfaces or in or relating toadhesive compositions suitable for use therein : en
  • FR899466A - Process for preparing linear polymers : en fr
  • ES169783A1 - GASEOUS DISCHARGE VALVE FOR REGULATIONS : en es
  • FR899455A - Method of transmitting television signals : en fr
  • US2376870A - Azeotropic distillation of hydro-carbon oils : en
  • US2376918A - Hydraulic switch device : en
  • CA427740A - Organic compound manufacture : en fr
  • CA427906A - Vehicle for children : en fr
  • US2377091A - Electrically actuated gun mount : en
  • FR52772E - Process for obtaining precious metal coatings on metal objects and supports : en fr
  • FR52784E - Sophisticated envelope letter : en fr
  • US2377095A - Polymerization of phthalate derivatives : en
  • ES169277A1 - AN APPARATUS FOR THE SUPERFICIAL HEATING OF REDUCED AREAS : en es
  • ES169739A1 - AN INDUSTRIAL PROCEDURE FOR THE OBTAINING OF A DISINFECTING PATCH : en es
  • GB569524A - Nitriles and method of making the same : en
  • ES169806A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 169683 : en es
  • US2377163A - Process of and apparatus for bonding metals : en
  • ES169823A1 - AN ELECTRICAL MULTIPLE TIME ADAPTER ELECTRONIC DEVICE : en es
  • FR899461A - Process for preparing acylated methylenediamines : en fr
  • FR899490A - Axle box for railway vehicles : en fr
  • US2377165A - Rotary web printing press : en
  • ES168351A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF GALVANIC BATTERIES : en es
  • US2376881A - Hose nozzle : en
  • US2376965A - Frictional hinge for windows or the like pivotable in horizontal or vertical direction : en
  • US2377067A - Grip selector for bowlers : en
  • US2377196A - Swivel joint for fluid conduits : en
  • US2377228A - Electrolytic deposition of cadmium : en
  • GB569540A - An improved method of electric welding : en
  • SU64785A1 - Method of making raster stereoscopic illustrations : en ru
  • US2377294A - Article transfer mechanism : en
  • SU64820A1 - Automatic membrane regulator of the composition of the air-fuel mixture for aircraft internal combustion engines with direct fuel injection into the suction line : en ru
  • DK63528C - Contact spring group for electromagnetic Relays. : da en
  • ES11484U - Medicated patch for immediate use (Machine-translation by Google Translate, not legally binding) : en es
  • ES169159A1 - A NEW SOAP MANUFACTURING METHOD : en es
  • DK63542C - Device for motors for keeping them warm during extended operating conditions. : da en
  • ES168699A1 - A VEHICLE DIRECTED AT A DISTANCE : en es
  • US2376887A - Package cutter : en
  • US2377113A - Dehydrogenation of hydrocarbons : en
  • ES169653A1 - A CONTINUOUS EXTRACTOR APPARATUS IN A COUNTERCURRENT REGIME, FOR THE EXTRACTION OF DISSOLVED SUBSTANCES BY MEANS OF LIQUIDS NOT MISSILE WITH THE SOLVENT OF THE SUBSTANCE THAT IS ABOUT TO EXTRACT : en es
  • GB569495A - Improvements in photographic materials for colour photography : en
  • US2377037A - Sewing machine : en
  • USD141390S - Design fob a putting game device : en
  • ES169831A1 - A change of direction, applicable to different types of machines and vehicles : en es
  • GB569537A - Improvements relating to pre-stressed concrete : en
  • ES10939Y - Shaft and tip for different types of plows. : en es
  • ES169662A1 - IMPROVEMENTS IN THE MANUFACTURE OF INSECTICIDES : en es
  • FR899500A - Process for manufacturing cold-stamped nuts, having remarkable characteristics of precision and finish, with a minimum of material and tools : en fr
  • ES10529Y - Cut-out figures based on soccer players. : en es
  • FR52797E - Improvements to fire detectors and similar devices : en fr
  • FR899306A - Process for the preparation of a toothpaste and oral care product comprising 1-ascorbic acid and a rhodanate : en fr
  • US2377053A - Apparatus for treating wood and dip treating various articles : en
  • ES11504U - New cap for all kinds of packaging (Machine-translation by Google Translate, not legally binding) : en es
  • ES169260A1 - A PROCESS OF MANUFACTURING TAPES : en es
  • FR899489A - Chi ray machine : en fr
  • ES8321Y - Electric and automatic switch for cars and trucks. : en es
  • FR52778E - Manufacturing process for stamping sheets in refinable aluminum alloys : en fr
  • US2377272A - Honing machine : en
  • GB569548A - Improvements relating to hydraulic presses : en
  • FR52795E - Process for carrying out catalytic reactions in the vapor phase : en fr
  • FR899415A - Apparatus for continuous manufacture of metal pipes and molded hollow ingots : en fr
  • ES169779A3 - IMPROVEMENTS IN THE CONSTRUCTION OF CONTINUOUS DISTILLATION PORTRAITS : en es
  • US2377020A - Gauge : en
  • GB569511A - Improvements in electrical controlling apparatus employing a grid-controlled gas-filled electronic relay : en
  • US2377230A - Carton-blank handling apparatus for wire-stitching machines : en
  • US2376994A - Aircraft bomb equipment : en
  • US2377039A - Piston construction : en
  • US2376891A - Cellulose ester manufacture : en
  • USD141374S - Chest of drawers or similar article : en
  • US2376950A - Beet harvester : en
  • US2377019A - Article for neckwear : en
  • GB569621A - Improvements relating to apparatus for storing and issuing coins or the like : en
  • DK63553C - PROCEDURE FOR MANUFACTURING A PRODUCT FOR INSULATION, PREFERABLY AS A FILLER PRODUCED WITH BLADDER STRUCTURE. : da en
  • ES8350Y - Speed reducer for machines with belt tensioner and individual motor. : en es
  • FR899495A - Portable acetylene lamp : en fr
  • US2377024A - Furniture : en
  • ES169784A1 - SUPPLY AND SUPPORT FOR TWO YAGI ANTENNAS FEEDED WITH PHASE EQUALITY AND ASSEMBLIES IN A PROVISION OF ANTENNA GUIDELINES : en es
  • FR899437A - Internal combustion engine comprising a scavenging and possibly supercharging compressor controlled by an exhaust gas turbine : en fr
  • US2376962A - Machine gun cartridge belt and the like : en
  • US2377089A - Intaglio printing press : en
  • US2377300A - Stabilizer for regulators : en
  • ES11494U - Improved shaft for potentiometer control. (Machine-translation by Google Translate, not legally binding) : en es
  • GB569541A - Improved form of atomiser : en
  • ES8370Y - Hygienic device adaptable to telephone headsets. : en es
  • ES8461Y - Dish with drip collector. : en es
  • US2377011A - Ammunition rounds indicator : en
  • ES169666A1 - A PROCEDURE FOR PREPARING AN ALCOHOLIC SOLUTION FOR ANTIPARASTIC EFFECTS : en es
  • ES169714A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NuM. 162111 : en es
  • ES169794A1 - AN AUTOMATIC WATER RETENTION AND FEED APPARATUS, APPLICABLE TO STEAM BOILERS : en es
  • US2376920A - Fire alarm system : en
  • US2377009A - Automatic power transmission : en
  • US2377259A - Drill press attachment : en
  • SU64768A1 - A device for the automatic gradual convergence of the rolls of rolling mills in the manufacture of profiles of variable cross section : en ru
  • ES169068A1 - A MACHINERY FOR FILLING OR MELTING BEARINGS OR PARTS ANYWHERE, BY CENTRIFUGATION : en es
  • US2376983A - Fabrics and like materials : en
  • US2376978A - Hand tool : en
  • CA427846A - Alloy : en fr
  • ES169824A1 - AN INSTALLATION SYSTEM FOR THE AUTOMATIC CONTROL OF A VEHICLE MOVED BY AN INTERNAL COMBUSTION ENGINE AND A CHANGE OF SPEED WHICH ATTACK THE DRIVE WHEELS BY MEANS OF A COUPLING : en es
  • FR52788E - Variable gear linkage brake system : en fr
  • FR899398A - Color projection of stereoscopic films, binocular vision creating the impression of relief by means of polarized optical filters : en fr
  • USD141383S - Design fob a brooch ob similar abticle : en
  • DK63523C - Process for the Preparation of 21-Diazo-3-acyl-oxy-pregnen-one-20. : da en
  • ES169690A1 - A DEVICE FOR THE CONTINUOUS MANUFACTURE OF SEMI-PRODUCTS AND LAMINATED PRODUCTS FINISHED FROM A FUSION MASS : en es
  • GB569578A - Improvements in or relating to rotary engines and compressors : en
  • FR899304A - High voltage insulator : en fr
  • FR899463A - Process for preparing propionic aldehyde : en fr
  • FR899478A - Soot reinjection system into the combustion chambers of pulverized coal-fired appliances : en fr
  • ES8419Y - Screen for cinematographic projections of metallic plate, thin and stamped or engraved to obtain the relief, of the projected image and, at the same time, a remarkable saving of electrical energy. : en es
  • US2376979A - Power earth mover : en
  • ES169795A1 - IMPROVEMENTS INTRODUCED IN A DISTRIBUTION APPARATUS APPLICABLE TO EXPRESS COFFEE MACHINES, WHICH ALLOWS TO OBTAIN A PROGRESSIVE WATER STEP IN THE PREPARATION OF INFUSIONS : en es
  • US2377046A - Mounting for sheaves and the like : en
  • ES7736Y - Secafirmas perfected. : en es
  • FR899374A - Improvements in manufacturing processes for textile articles with designs or fancy : en fr
  • US2377280A - Aircraft landing wheel : en
  • US2377290A - Method of preparing zein solutions directly from gluten : en
  • USD141423S - Design fob a memorandum pad and pencil holder : en
  • ES169709A1 - HIGH FREQUENCY SUPPLY TO MULTIPLE LOADS : en es
  • FR899331A - Process for separating emulsions and colloidal solutions : en fr
  • GB569520A - Improvements in the cold drawing, pressing, rolling and extruding of metals : en
  • US2377275A - Electrical measuring or indicating system : en
  • US2377082A - Geochemical prospecting : en
  • CH237803A - Joinery and degree gauges. : de en
  • CH237869A - Vaporized screen for displaying curves written with a cathode ray. : de en
  • CH237821A - Device for adjusting the position of the tool on a machine tool. : en fr
  • CA427797A - Thread gauge : en fr
  • CA427830A - Long draft spinning apron : en fr
  • CA427821A - Electric reversing switch : en fr
  • CA427910A - Fibrous product manufacture : en fr
  • US2377181A - Oil discharging torpedo : en
  • US2377212A - Accelerometer : en
  • CA427818A - Fabric for aeroplanes : en fr
  • CA427853A - Lying crop gathering means : en fr
  • CA427823A - Motor fuel knock rating device : en fr
  • CH237785A - Liquid to paste-like detergent containing soapy substances. : de en
  • CA427732A - Agricultural implement : en fr
  • CA427801A - Electric capacitor : en fr
  • CH237815A - Tools for screwing or unscrewing waterproof watch cases. : en fr
  • CA427907A - Candle and sections : en fr
  • US2376929A - Machine tool : en
  • AU119966B2 - Improvements in or relating to bags for use on cycles, motorcycles and similar vehicles : en
  • AU120063B2 - Method and apparatus for grinding molds : en
  • AU1001743A - Improvements in and relating tothe construction of cavity walls employing reinforced concrete slabs : en
  • CA427804A - Toothed article manufacture : en fr
  • CA427809A - Pigment incorporating process for molten compositions : en fr
  • ES8314Y - Own special album to obtain changeable scenes on permanent background. : en es
  • FR899307A - Disinfection and cleaning agent and its method of application : en fr
  • FR899403A - Automotive service station : en fr
  • CA427904A - Metal deposition apparatus : en fr
  • ES169704A1 - A PROCEDURE FOR THE PREPARATION OF CONDENSATION PRODUCTS WITH CURENT EFFECT : en es
  • CH237921A - Ski pole. : de en
  • ES11340U - Toothbrush with protective handle (Machine-translation by Google Translate, not legally binding) : en es
  • CH237781A - Process for producing a product that can be used as a paint and adhesive. : de en
  • CH237872A - Method for producing a contact consisting of a carrier layer and at least one contact layer and contact produced by the method. : de en
  • CH237900A - Device for fixing one object to another. : en fr
  • ES169687A1 - IMPROVEMENT IN THE CONSTRUCTION OF COMPRESSORS : en es
  • SU64826A1 - Mechanical shovel file : en ru
  • SU64812A1 - Method and device for processing tea leaf : en ru
  • USD141399S - Design for a can opener : en
  • US2376934A - Dry spun and dry cast structures of synthetic materials : en
  • AU124693B2 - Piston : en
  • ES169697A1 - IMPROVEMENTS IN THE MANUFACTURE OF CARBON PAPER INARRUGABLE AND INABARQUILLABLE : en es
  • US2376944A - Paste or cream dispenser : en
  • US2377081A - Purification of motor fuel components : en
  • US2377160A - Structure and method of forming the same : en
  • ES8432Y - Large filtering section filter. : en es
  • FR899355A - Improvements to glass containers for preserves : en fr
  • CA427738A - Plier wrench : en fr
  • ES169668A1 - A MECHANISM OF ELECTRICAL ACTION TO DETERMINE THE DISCHARGE OF WATER TANKS IN THE TOILETS : en es
  • CH237761A - Holders for brooms and the like. : de en
  • BE458476A - Waterproof watch box. : en fr
  • GB569595A - Improvements in or relating to chocks such as are used in mining : en
  • FR899448A - Installation to compensate for variations in transmission line loss : en fr
  • CA427878A - Hydrocarbon alkylation process : en fr
  • US2376941A - Saw filing device : en
  • CA427820A - Hose clamp : en fr
  • ES169707A1 - SELENIO RECTIFIERS : en es
  • CA427754A - Wheel structure : en fr
  • DK63527C - Telephone subscriber device of the Table type and with Microphone. : da en
  • GB569565A - Improved apparatus for mining : en
  • ES169726A1 - A PROCEDURE FOR THE OBTAINING OF NEW YELLOW AZOIC DYES : en es
  • SU64793A1 - Eye tonometer : en ru
  • USD141415S - Design for a can : en
  • US2377276A - Electric clock : en
  • US2376935A - Chlorine dioxide manufacture : en
  • FR52777E - Process for improving the fastness of dyes to light : en fr
  • FR899457A - Working method of accumulation image analyzer tubes : en fr
  • AU716442A - Improvements in or relating to air brakes for aircraft : en
  • SU64789A1 - Two-layer mold for continuous casting : en ru
  • ES8415Y - Perfected sommier. : en es
  • FR899360A - Receiver of t. s. f. designed to be connected directly to the lighting sector : en fr
  • US2377301A - Door lock : en
  • ES169781A1 - PROCEDURE FOR THE MANUFACTURE OF A NEW INSULATION PRODUCT BASED ON TEXTILE FIBERS AND RUBBERS : en es
  • US2376915A - Apparatus for the longitudinal creping of webs of paper or other sheet material : en
  • ES11445U - Protective device for razor shaving. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169760A1 - A UNIVERSAL ELECTRIC WELDING MACHINE WITH COMBINED MAGNETIC REGULATION : en es
  • ES169276A1 - AN APPARATUS FOR MAKING WIRES : en es
  • GB569577A - Improvements in screw thread milling machines : en
  • ES8397Y - Detachable packing box for all kinds of genres. : en es
  • FR899392A - Bottle filling device : en fr
  • FR899414A - Insole in flexible material : en fr
  • ES169711A1 - A PROCEDURE FOR THE MANUFACTURE OF PRODUCTS SUCH AS GLASS : en es
  • ES8325Y - Mechanical toy with its drive devices. : en es
  • GB569649A - Improvements in engine starter gearing : en
  • FR52767E - typewriter exhaust : en fr
  • FR899332A - Process for treating sulphonate solutions : en fr
  • GB569593A - A new or improved portable shelter for protecting vehicles or other articles from weather : en
  • FR899310A - Paper, cardboard and the like, impermeable to air and water vapor and resistant to the action of water, and method of making such products : en fr
  • FR899348A - Dryer-conditioner for the treatment of oil seeds, legumes, cereals, granular products : en fr
  • US2377092A - Conversion of hydrocarbon oils : en
  • ES10726Y - Moderate effort mechanical wrench for ordinary uses that do not require great efforts. : en es
  • ES8418Y - Device to provide increased calories to liquid or gaseous fuels due to its perfect mixture with air. : en es
  • CH237837A - Connection for pipes. : de en
  • US2377248A - Internal-combustion engine : en
  • ES11490U - New thermos container (Machine-translation by Google Translate, not legally binding) : en es
  • US2377042A - Decorative article and method of making same : en
  • CH237744A - Process for filling hydrocarbon binders. : en fr
  • CH237898A - Box, especially for cigarettes. : de en
  • CA427768A - Coin detector : en fr
  • CA427765A - Pressure supporting mechanism : en fr
  • ES11499U - Coffee maker. (Machine-translation by Google Translate, not legally binding) : en es
  • FR899402A - Device for guiding the chain and rear wheels of a bicycle during automatic gear change : en fr
  • FR899421A - Easy-to-process mixed polymer production process : en fr
  • CH237832A - Electric lighter. : de en
  • AU120066B2 - Improvements relating to adjustable brackets : en
  • CH237864A - Electrical line protection device. : en fr
  • FR899395A - Automotive thruster : en fr
  • AU120058B2 - Drilling machine : en
  • US2377075A - Linotype machine accessory : en
  • DK63537C - Hollow wall consisting of a wooden skeleton, which is clad on both sides with building boards. : da en
  • CH237736A - Pesticide product. : en it
  • CH237762A - Armchair-cloakroom. : en fr
  • USD141402S - Design fob a suit : en
  • US2377263A - Button attaching machine : en
  • CA427859A - Contouring machine and method : en fr
  • CA427872A - Television amplifying apparatus : en fr
  • CA427852A - Wire brush making machine : en fr
  • CA427802A - Oil burner unit : en fr
  • DK63543C - Method and apparatus for making cereals or other seeds of similar structure suitable for further processing. : da en
  • US2377154A - Chute : en
  • US2377054A - Anchor : en
  • US2377078A - Hydrocarbon conversion : en
  • BE458552A - Advanced burner, with lighting gas and other combustible gases giving an explosive mixture with air : en fr
  • CA427835A - Anti-oxidant : en fr
  • AU1970245A - Refrigerated evaporator shelf : en
  • BE458531A - : en
  • CA427865A - Egg grading machine : en fr
  • US2377051A - Refrigeration : en
  • SU64810A1 - Crane with a device for weighing a lifted load : en ru
  • US2376998A - Lime flux and method of manufacture : en
  • AU2103845A - Key controlled telecommunication system : en
  • ES8309Y - Lace arrow for box seals. : en es
  • ES169750A1 - A BALANCED TRANSFORMER FOR ULTRA HIGH FREQUENCIES : en es
  • GB569574A - Improvements in the manufacture of discs used more especially as parts of disc wheels : en
  • GR10362B - METHOD OF MECHANICAL MANUFACTURE OF PERMANENT WHITE BAR (BLANC-FIXE) AFTER MODERN IMPROVEMENT OF THE PROPERTIES OF MASHED VAROTIN. : el en
  • SU64823A1 - Snow plow for leveling dumps : en ru
  • CA427810A - Cellulose derivative improving method : en fr
  • CA427868A - Plastic extrusion method and apparatus : en fr
  • US2376867A - Manganese alloys : en
  • US2377206A - Transmission : en
  • USD141366S - Design for a bracelet or similar article : en
  • CH237890A - Circuit arrangement in telephone systems with coin cashiers. : de en
  • US2377284A - Driving mechanism for speed indicators : en
  • US2377041A - Dental liner : en
  • CA427894A - Railway switch operating apparatus : en fr
  • US2377193A - Process for the production of hydroxylammonium chloride : en
  • CH237873A - Ignition and exciter arrangement for mercury vapor single anode rectifiers. : de en
  • CA427746A - Electric hot plate : en fr
  • CH237791A - A method and apparatus for separating unwanted particles from a liquid suspension. : en fr
  • US2376961A - Butadiene production by the pyrolysis of dilsopropyl : en
  • US2377118A - Package : en
  • CH237806A - Registering measuring device with linearised registration. : de en
  • US2377096A - Balancing device : en
  • US2377104A - Toy : en
  • CA427898A - Rubber manufacture : en fr
  • ES169747A1 - IMPROVEMENTS INTRODUCED IN ARTIFICIAL HORIZONS, GIROSCOPIC OR VERTICAL TURN : en es
  • SU64764A1 - The method of obtaining sodium hydroxide from sodium ferrite : en ru
  • US2377062A - Fortification of glass surfaces : en
  • US2376966A - Scaffold ledger bracket : en
  • FR899470A - Calculation mechanism for calculating, counting and other recording devices : en fr
  • USD141369S - Design for a bracelet or similar article : en
  • US2376924A - Wire-feeding means for fastening inserting machines : en
  • USD141406S - Design for a coat : en
  • ES169819A1 - IMPROVEMENTS INTRODUCED IN ALLOY MANUFACTURE : en es
  • IS374A7 - Fish filleting machine : en is
  • ES8318Y - Quick-acting tap or tap for liquids. : en es
  • ES168583A1 - A PROCEDURE FOR THE DIRECT REPRODUCTION OF PHOTOGRAPHS, TRICOMIAS AND DRAWINGS IN GENERAL ON SHEETS OR WOODEN LEAVES : en es
  • FR899399A - Multipurpose glue : en fr
  • USD141433S - Design for a luminous light switch shield : en
  • ES169786A1 - A PROCEDURE FOR THE CONSTRUCTION OF FLOORS FOR WORKS WITH HOLLOW BEAMS : en es
  • US2377153A - Electric cable : en
  • GB569610A - Improvements in or relating to friction clutches : en
  • AU1127943A - Improvements relating to heaters for aircraft : en
  • AU1162243A - Improved automatic voltage regulator for alternators : en
  • CH237843A - Liquid ring pump for gaseous fluid. : en fr
  • ES8433Y - Automatic mechanism for all kinds of dice-based parlor games. : en es
  • GB569618A - Improvements relating to welded steel structures : en
  • GB569631A - Method of electric heating for permanently waving hair, and apparatus therefor : en
  • US2376953A - Log carrier : en
  • GB569493A - Protective means for piezoelectric units and methods of producing same : en
  • GB569497A - Improvements in column stills : en
  • USD141413S - Design for a foot-operated switch : en
  • FR899469A - Process for preserving perfumes and resulting essences and preparations : en fr
  • ES169736A1 - AN APPARATUS TO STOP THREADS OF TEXTILE MATERIALS : en es
  • FR899460A - Method and device for controlling the functional characteristics of electrical machines and apparatus using time-delayed overload relays : en fr
  • GB569611A - Improvements in or relating to remote control systems : en
  • AU1005243A - Improvements relating tothe production of anion-exchange or acid-removing resins : en
  • FR52786E - Permanent magnet filter : en fr
  • FR899492A - Leather straightening machine : en fr
  • CH237771A - Haspelkuve. : de en
  • SU64800A1 - Mandrel for retaining tubular blanks when turning : en ru
  • CH237776A - Lick stone with fasteners. : de en
  • FR899441A - Patient's bed or chair, equipped with a heater : en fr
  • ES11487U - Device adaptable to all kinds of toothbrushes, intended for cleaning and hygiene of the tongue. (Machine-translation by Google Translate, not legally binding) : en es
  • FR52785E - Desk lamp with mirror surrounding the lamp and exterior reflector : en fr
  • SU64766A1 - Motorized airborne and sanitary skis : en ru
  • ES169678A1 - A DEVICE TO PROVIDE DISTANCE FROM THE INSTANT EXPLOSION OF THE MAIN LOAD OF A PROJECTILE : en es
  • FR899319A - Anti-theft device for bicycle pumps : en fr
  • GB569544A - Improvements in and relating to circuit arrangements including interrupters or vibrators : en
  • GB569566A - Improved lubricating oils : en
  • IS376A7 - Fish filleting machine. : en is
  • ES169744A1 - IMPROVEMENTS IMPROVED IN THE CONSTRUCTION OF MOTOR COUPLINGS FOR ALL TYPES OF BIKES : en es
  • ES8404Y - Device for making coffee, in an espresso machine, adaptable to all electrical currents. : en es
  • FR899427A - Device for immediately indicating to the subscriber the charge due for long-distance telephone calls in installations with automatic card printers : en fr
  • GB569607A - Improvements relating to gas or vapour absorption apparatus : en
  • DK63552C - Form block for briquette presses. : da en
  • ES8413Y - Pencil-awl for marking or writing on metals. : en es
  • GB569606A - Apparatus for concentrating sulphuric acid and other liquids : en
  • USD141389S - Portable barbecue or similar article : en
  • CH237848A - Fuel injector. : de en
  • GB569529A - Improvements in the manufacture of esters of ª‰-2-furylacrylic acids : en
  • USD141421S - Design fob a floor lamp : en
  • US2377085A - Unsaturated chlorocarbonates and method of preparation : en
  • US2377171A - Process of bleaching pulp : en
  • US2376886A - Aerial testing apparatus and method of operation : en
  • FR899340A - Locking device for threaded bolts and the like : en fr
  • US2376948A - Pegless line for suspending clothes and fabrics for drying or display : en
  • FR899445A - Utensil for gripping large fish : en fr
  • FR899468A - Aerial loop railway : en fr
  • US2376921A - Toy submachine gun : en
  • ES8411Y - Rivet nut for aircraft construction. : en es
  • ES8338Y - Device for metal supports for foundry. : en es
  • ES167574A1 - A PROCEDURE FOR CONSTRUCTION OF PLATE OR PLATE COMPOSED OF WOOD AND CORK : en es
  • US2376861A - Flat conductor connection : en
  • US2377178A - Car truck : en
  • US2377283A - Power supply for electron microscopes : en
  • USD141396S - Design foe a suit : en
  • ES8430Y - New keychain. : en es
  • FR52773E - Electro-chemical process and equipment for the production and treatment of oils : en fr
  • US2377050A - Detachable shield for foundation garments : en
  • US2377088A - Fuel vaporizer : en
  • ES11310U - Mechanism to make additions. (Machine-translation by Google Translate, not legally binding) : en es
  • CA427796A - Charger valve : en fr
  • US2377149A - Spare tire carrier and hoist : en
  • ES6446Y - A lantern with dynamo : en es
  • FR899336A - Process and machine for the preparation of thermoplastic powders : en fr
  • FR899484A - Preparation process for colored varnishes : en fr
  • GB569535A - A support for a joint of ham or the like : en
  • US2377232A - Wheel mounting : en
  • GB569568A - Improvements in or relating to building constructions : en
  • ES169699A1 - A NEW PROCEDURE FOR BUILDING LAPIDS : en es
  • GB569648A - Improvements in or relating to hydraulic accumulators : en
  • ES169042A1 - A HORIZONTAL RECTIFIER MACHINE WITH A SPECIAL APPLICATION FOR SHARPENING GUILLOTINE BLADES : en es
  • FR899390A - Method of preventing thomas slag from entering the furnace when introducing liquid thomas steel into a deck furnace : en fr
  • CA427896A - Railway switch operating apparatus : en fr
  • AU129326B2 - Key controlled telecommunication system : en
  • US2376999A - Galley lock : en
  • US2377219A - Flagpole and flag manipulating means : en
  • CH237770A - Process for the production of a stiffened, cut-to-size multi-layer fabric piece. : de en
  • CA427911A - Fibrous product making apparatus : en fr
  • CH237783A - Process for the production of swimming soap. : de en
  • SU64767A1 - Self-expanding tube : en ru
  • US2376933A - Spark and flame arrestor : en
  • US2377167A - Guanidine pentachlorphenate : en
  • US2376875A - Extensible fire ladder and elevator : en
  • US2377038A - Manufacture of peracids : en
  • FR899416A - Installation for the production of gasifier gas, in particular for supplying motor vehicle engines : en fr
  • GB569501A - Improvements in and relating to prepayment mechanism for meters and the like : en
  • US2376885A - Water treating composition and method of producing same : en
  • ES169353A1 - A PROCEDURE FOR BUILDING BUILDINGS : en es
  • ES169558A1 - A TENSION REGULATOR MECHANISM WITH REMOTE CONTROL : en es
  • GB569500A - Improvements in or relating to the catalytic conversion of hydrocarbons : en
  • FR899449A - Watertight mounting in metal sheath for reel connected to deep sea cable conductors : en fr
  • ES6261Y - Perpetual calendar. : en es
  • FR52758E - Essange and water softening products : en fr
  • IE17485L - Refrigerated display case : en
  • ES169830A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 135821 : en es
  • ES8463Y - Loose-leaf or card holder. : en es
  • SU64827A1 - Cushioning suspension for mine hoist ropes : en ru
  • US2377245A - Process for producing acetylene : en
  • SU64837A1 - Material testing machine : en ru
  • GB569499A - Improvements in apparatus adapted for extracting oils, fats and resins from vegetable material : en
  • ES8436Y - Security lock for interior and exterior doors. : en es
  • CH237892A - Tuning device on cavity resonators. : de en
  • USD141361S - Combination clothes basket and bathinette : en
  • FR52762E - Process for extracting hydrogen sulfide and hydrocyanic acid from a gas mixture : en fr
  • USD141355S - Design fob a desk : en
  • US2377070A - Safety device : en
  • US2377128A - Preforming die : en
  • CA427856A - Electrolytic condenser : en fr
  • GB569605A - Plate-lifting grab : en
  • FR899481A - Speed regulator, especially for talking machines : en fr
  • GB569496A - Improvements in apparatus adapted for the solvent extraction of oils, fats and resins from divided solid matter containing the same : en
  • FR899423A - Small format camera with focal shutter : en fr
  • GB569602A - Improved clearing arrangements for the rollers of textile drawing apparatus : en
  • ES169663A1 - IMPROVEMENTS IN ROTARY MACHINES FOR PRINTING : en es
  • CA427794A - Traffic control signal : en fr
  • USD141417S - Design fob a coat : en
  • AU2106945A - Contact-spring pileups particularly for electromagnetic relays : en
  • FR899316A - Camera or detachable roll film magazine : en fr
  • FR52754E - Disintegrator : en fr
  • CH237919A - Process for the preparation of a new amide derivative. : de en
  • SU64782A1 - Device for automatic cleaning of harrows : en ru
  • SU64769A1 - Device for heating a metal product : en ru
  • US2376890A - Cellulose ester manufacture : en
  • US2377133A - Automatic service equipment : en
  • AU1981845A - Improvements in or relating to television synchronizing system : en
  • SU64832A1 - Light relay : en ru
  • US2376989A - Deck : en
  • US2377045A - Balance testing apparatus : en
  • US2377227A - Pressure responsive valve : en
  • AU120086B2 - Improvements relating to alternating electric current rectifiers ofthe selenium type : en
  • CH237786A - Process for the production of shaped objects. : en fr
  • CA427807A - Ore beneficiation : en fr
  • CH237861A - Electric coal control resistor. : de en
  • US2377218A - Garment hanger : en
  • CH237795A - Shutter and viewfinder device for cinematographic cameras. : en fr
  • US2377191A - Drawing die : en
  • US2377103A - Method of fabricating containers : en
  • CH237855A - Electric cable. : en fr
  • FR52799E - Process for improving the continuous rolling of polyisolefins : en fr
  • DK63544C - Process for the Production of High Polymer Cellulose. : da en
  • US2377090A - Recovery of aluminum chloride : en
  • CA427744A - Combine : en fr
  • US2376984A - Substituted benzoquinones and process for their production : en
  • US2377129A - Flotation of phosphate minerals : en
  • FR899472A - Manufacturing process for basic products using the juices and active ingredients contained in potatoes : en fr
  • CA427828A - Hydraulic tube coupling : en fr
  • CA427900A - Feed composition for animals : en fr
  • ES11429U - Packing box and similar purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • AU863443A - Improvements in rotary compressors or pumps anda motor operated thereby : en
  • CA427848A - Explosive cartridge : en fr
  • CH237739A - Trap for mice and rats. : de en
  • ES10934Y - Plow share with replaceable bridge. : en es
  • ES8310Y - Portrait sheet, mirror holder, frame and other similar supporting objects, forming a single body, which supports it. : en es
  • FR899342A - Device for assembling two tubes or bars at any inclination : en fr
  • CA427763A - Self-loading pencil : en fr
  • CA427787A - Monoalkylol cyanamide condensation product : en fr
  • CA427861A - Odourless coating composition : en fr
  • CA427789A - Dicyandiamide salt preparation : en fr
  • CA427909A - Garment production : en fr
  • ES169740A1 - IMPROVEMENTS IN THE CONSTRUCTION OF POCKET LIGHTERS : en es
  • CA427875A - Metallurgical apparatus : en fr
  • SU64770A1 - Device for phase control of rectifier grids using peak transformer : en ru
  • DK63531C - Transformer for Impulse Sensors at Electric Fences. : da en
  • SU64752A1 - The method of obtaining compressed compositions based on thermosetting resins : en ru
  • AU1113143A - Improved method of and apparatus for concentrating or separating materials : en
  • ES169194A3 - A PRINTING PROCEDURE BY IMBIBITION : en es
  • FR899476A - Swivel and height-adjustable seat : en fr
  • GB569597A - Improvements in a method of manufacture of a maltose product from potatoes : en
  • CA427786A - Substituted guanidine and biguanide salt preparation : en fr
  • US2377279A - Lift : en
  • US2377111A - Unsaturated carbonate esters : en
  • US2377116A - Hydrogenation over sulphursensitive catalysts : en
  • GB569503A - Improvements in or relating to the construction of buildings : en
  • FR52757E - Bi-metal comprising layers with different thermal expansion coefficients : en fr
  • GB569556A - Improvements in means for controlling the draught in steam generator furnaces of motor road vehicles : en
  • SU64756A1 - The method of obtaining sulfonamide : en ru
  • SU64802A1 - Photoelectric instrument for measuring skin area, etc. of materials : en ru
  • US2376956A - Polishing composition : en
  • SU64777A1 - Single-outlet steam distribution device for steam engines, direct action : en ru
  • CH237807A - Maximum pointer with signal contact device on a measuring instrument that controls the mean value of a variable in time periods. : de en
  • CA427826A - Pressure vessel welded closure head : en fr
  • AU120075B2 - Improvements in rotary compressors or pumps anda motor operated thereby : en
  • CH237840A - Safety device on elevators. : de en
  • BE458493R - : fr
  • CH237870A - Method for operating a high frequency generator for industrial purposes. : de en
  • US2377043A - Ladder cart : en
  • US2377217A - Process for sulphuryl chloride production : en
  • US2377291A - Preparation of zein solutions directly from gluten : en
  • CA427814A - Metal cleaning process : en fr
  • CA427860A - Sheet handling apparatus : en fr
  • ES9092Y - Paper packaging for pasta containing fats, especially for pasta. : en es
  • US2376909A - Screw closure : en
  • GB569554A - Improvements in or relating to methods and apparatus for the production of heat or cold : en
  • US2377102A - Electric weft detector for looms : en
  • CA427881A - Projection welding machine : en fr
  • US2376906A - Arch construction : en
  • US2377136A - Extraction apparatus : en
  • CA427793A - Impulse transmitting device : en fr
  • CA427897A - Engine suspension system : en fr
  • GB569532A - Seats : en
  • FR899318A - Process for supplying a spray jet intended for the treatment of trees and plants, and installation for its implementation : en fr
  • US2376980A - Spray coating machine : en
  • US2377086A - Fastening pin or the like : en
  • US2376976A - Backfire torch : en
  • US2377220A - Method for coating pipe : en
  • ES11476U - Beach umbrella and field (Machine-translation by Google Translate, not legally binding) : en es
  • US2376897A - Liquid treatment : en
  • USD141377S - Design fob a vanity ob similar article : en
  • US2376882A - Space discharge device : en
  • USD141405S - Design for a coat : en
  • SU64817A1 - Airplane landing gear : en ru
  • CA427750A - Wheel structure : en fr
  • CA427760A - Fibrous material disintegrating method and apparatus : en fr
  • CH237779A - Process for the preparation of 1- (2'-sulfo-phenyl) -5-methyl-pyrazolone- (3). : de en
  • GB569505A - Improvements in and relating to vacuum work-holders : en
  • GB569645A - A new or improved apparatus for making hyperboloidal worm gearing : en
  • CH237823A - Process and device for the production of flexible corrugated hoses and hose produced according to this process for internal and external pressure. : de en
  • SU64771A1 - Multi-phase synchronous generator : en ru
  • AU119972B2 - Improvements in selector operating circuits for use in automatic telephone or like systems : en
  • USD141360S - Combination heating and cooking stove : en
  • US2376879A - Rewinding machine : en
  • US2377013A - Variable-speed control for the transmission of power : en
  • FR899473A - Method of supplying households, in particular gasifiers : en fr
  • GB569533A - Improvements in or relating to systems for maintaining constant pressure : en
  • GB569635A - A cycle-pump locking device : en
  • USD141412S - Design foe a clothespin : en
  • SU64781A1 - Elastic X-ray cassette for tubular products : en ru
  • GB569549A - Centrifugal honey extractor : en
  • SU64795A1 - Surgical vascular compressor : en ru
  • DK63530C - Apparatus for Use in Telecommunications. : da en
  • US2377060A - Suction cleaner : en
  • US2377073A - Lateral aircraft gun emplacement : en
  • US2377115A - Pressure regulating selector valve : en
  • USD141385S - Merchandise display cabinet : en
  • US2377150A - Device for securing tool heads on handles : en
  • CH237875A - Electric glow discharge furnace. : de en
  • US2376892A - Diaphragm controlled operating unit : en
  • US2377032A - Riveting apparatus : en
  • SU64772A1 - The method of obtaining 6-methoxy-4-chloroquinoline : en ru
  • GB569625A - Process for the manufacture of acrolein from tetrahydrofurfuryl alcohol : en
  • AU1138843A - Improvements in or relating to bags for use on cycles, motorcycles and similar vehicles : en
  • US2377033A - Strongback : en
  • US2376880A - Coin dispensing device : en
  • US2377031A - Stabilization of fat products : en
  • CH237824A - Arrangement for supporting in the axial direction from a horizontal or inclined, rotating drum. : de en
  • ES169670A3 - AN IMPROVEMENT IN THE CONSTRUCTION OF MEAT SHREDDING MACHINES : en es
  • US2376865A - Ethers of endoethylene hydroxycy-clopentanoindane : en
  • US2376959A - Abrading wheel dressing means : en
  • DK63534C - Flax Threshing Machine for Removing Seeds from Spinning Flax. : da en
  • FR52759E - Elastic suspension for aircraft landing gear : en fr
  • FR899309A - Artificial tooth : en fr
  • GB569600A - Improvements in or relating to control means for electrical circuits : en
  • CH237811A - Winding watch with screwed crown on the stem. : en fr
  • CH237904A - Transport device for vertically moving loads and moving them along a support cable. : de en
  • SU64831A1 - Scales for measuring the pressure of wheels of rolling stock : en ru
  • ES8469Y - Tailor's soap sharpener. : en es
  • FR899471A - Dressing device for shaped grinding wheels : en fr
  • CH237889A - Circuit arrangement in telephone systems with main and sub-offices. : de en
  • CH237893A - Method and device for reproducing a television picture with a cathode ray tube and a separate light source. : de en
  • US2377015A - Multiple pan set : en
  • BE458589A - : en
  • CA427850A - Pressure vessel seal : en fr
  • US2376946A - Holder for fingernail files : en
  • USD141391S - Design for a puzzle : en
  • US2377122A - Welding helmet : en
  • US2377170A - Fluid power mechanism : en
  • CA427773A - Hydraulic control valve : en fr
  • US2376942A - Resilient suspension for traction wheels of vehicles : en
  • US2376945A - Piston cleaning apparatus : en
  • CH237768A - Paper drawing armor mechanics. : en fr
  • CA427901A - Material blending method : en fr
  • AU123569B2 - Agents for combating pests and their use : en
  • FR899498A - Refinements to incandescent strip-shaped cathodes : en fr
  • GB569506A - Improvements in or relating to gauges incorporating aneroid devices or pressure responsive bellows : en
  • ES169789A1 - IMPROVEMENTS IN THE DEVICES PRODUCING GENETIC DRINKS AND ESPECIALLY CARBONIC BEVERAGES : en es
  • CH237826A - Abrasive tool. : en fr
  • CA427836A - Electrically heated sinus pad : en fr
  • AU120061B2 - Improvements in electric condensers : en
  • SU64755A1 - Method for preparing complex salt solution for tanning : en ru
  • CH237827A - Shaving head for dry razors. : de en
  • US2377123A - Transfer means for fibrous material : en
  • SU64760A1 - Method for separating caffeine from tea waste and tea : en ru
  • SU64798A1 - Electromagnetic interrupter : en ru
  • ES169682A1 - A PROCESS FOR MANUFACTURING CELLULOSE ELASTIC MASSES : en es
  • AU119973B2 - Improvements relating to electric accumulators : en
  • AU1157243A - Improvements inthe formation of rubber threads on vehicle tyres : en
  • US2376957A - Tool for aligning plates : en
  • US2377022A - Rubber boot : en
  • US2377194A - Illuminated signal device for lifesaving equipment : en
  • USD141367S - Brooch fin or similar article : en
  • CA427733A - Bogie wheel : en fr
  • FR899408A - Process for preparing vulcanization accelerators : en fr
  • FR899482A - Lighting control device for electric lighting control devices : en fr
  • CA427751A - Wheel structure : en fr
  • CH237743A - System for carrying out work on motor vehicles. : de en
  • GB569591A - Improvements in or relating to polyvinyl acetate emulsions : en
  • GB569604A - Process for the production of p-acylamino-benzene sulphenamides : en
  • AU1139443A - Method and apparatus for grinding molds : en
  • CH237777A - Separation column. : de en
  • CH237915A - Haspelkuve. : de en
  • ES8459Y - Mirror. : en es
  • FR899337A - Filter device : en fr
  • FR52774E - Process for preparing polyamides : en fr
  • ES169683A1 - A DISPOSAL IN CARS-ROOM : en es
  • CH237754A - Process for the production of silver-plating preparations. : de en
  • ES169528A1 - A CONTINUOUS WORK APPARATUS FOR THE CONCENTRATION OF VACUUM MUSTS : en es
  • US2377012A - Underground tunnel construction : en
  • FR52756E - Bi-metal composed of layers with different coefficients of thermal expansion : en fr
  • FR899346A - Arrangement of grinding wheels in externally toothed gear hobbing machines : en fr
  • FR899373A - Improvements made to tents or huts that can be dismantled and transported : en fr
  • FR899382A - capacitive coupling element for ultra-short wave circuits : en fr
  • CH237755A - Process for silver-plating ceramic objects and glassware. : de en
  • CH237742A - Double window. : en fr
  • CA427887A - Gasoline manufacture : en fr
  • GB569562A - Improvements in or relating to detectors or frequency changers for radio frequency oscillations : en
  • FR899354A - Device for characterizing photographic negatives or positives : en fr
  • GB569615A - Improvements in or relating to photographic exposure indicating devices : en
  • CA427895A - Thermal relay : en fr
  • CH237899A - Road vehicle with expandable usable space. : de en
  • US2377254A - Boiler feed regulating apparatus : en
  • USD141382S - Design for a brooch or similar article : en
  • GB569561A - Improvements in cycle or like locking mechanisms : en
  • GB569521A - Improvements in or relating to firegrates for boiler furnaces : en
  • USD141395S - Design fob a suit : en
  • ES169705A1 - A MANUFACTURING PROCEDURE IN SERIES OF EQUAL OR DIFFERENT BODIES, BASED ON VITRIFICABLE COMPOSITIONS : en es
  • US2377213A - Electrical device : en
  • FR899432A - Base for two-filament incandescent lamps and method for its manufacture : en fr
  • ES11328U - Luminous advertisement by reflection. (Machine-translation by Google Translate, not legally binding) : en es
  • ES169557A3 - A CIRCULAR-SHAPED VOLTAGE REGULATOR AUTOTRANSFORMER : en es
  • FR899440A - Bars for disintegrators, particularly for gas scrubber disintegrators : en fr
  • USD141409S - Solderless electrical connector : en
  • CA427758A - Labyrinth joint or coupling : en fr
  • ES169820A1 - IMPROVEMENTS INTRODUCED IN ALLOY MANUFACTURE : en es
  • FR899351A - Device for the continuous development of cinematographic films : en fr
  • US2376972A - Double drum hoist : en
  • US2377204A - Presser foot for ribbon bindings : en
  • ES169749A1 - IMPROVEMENTS IN AND RELATED TO TRANSMISSIONS BY PULLEY AND SINFF BELTS : en es
  • ES169559A1 - AN AUTOMATIC PROJECTOR OF FIXED VIEWS, MOUNTED IN ENDLESS TAPES : en es
  • ES169674A3 - A LUBRICATION SYSTEM FOR CINEMA FILMS : en es
  • ES11129Y - Device for activating the cable brakes of bicycles by means of pedals. : en es
  • ES9975Y - Economical kitchen perfected. : en es
  • GB569510A - Improvements in or relating to piezoelectric transducers : en
  • GB569630A - Improvements in hay, grass or crop loaders : en
  • FR899391A - Support system for mines : en fr
  • US2377007A - Equalizing hydraulic ram travel : en
  • ES169834A1 - A PERFECTION IN THE VALVE RETURN MECHANISMS : en es
  • DK63549C - Ink house. : da en
  • ES10725Y - Trocar for sternal puncture with replaceable needles. : en es
  • ES10937Y - Detachable cane for use of supports. : en es
  • ES166795A1 - A SYSTEM OF PARALLEL POWER SUPPLY OF DIFFERENT GROUPS OF BAND FILTERS : en es
  • CA427840A - Battery container : en fr
  • FR52780E - Flexible wooden sole system for shoes and other applications : en fr
  • GB569628A - Improvements in or relating to beams comprising precast units : en
  • ES8361Y - An automatic closure applicable to all kinds of bags, sacks, purses, wallets, purse-wallets and cigarette cases : en es
  • US2377135A - Extraction method : en
  • US2377226A - Photographic marking device : en
  • ES169738A1 - A PROCEDURE FOR THE REFINING OF MATERIALS : en es
  • ES169756A1 - A MAGNESIUM BURNER APPARATUS, WITH IGNITION PRODUCED BY PIROFORIC METAL SPARK, FOR PHOTOGRAPHY : en es
  • CH237854A - Unipolar machine with mercury current draw. : de en
  • ES11491U - New automatic closing system applicable to boxes, containers and containers in general (Machine-translation by Google Translate, not legally binding) : en es
  • DK63524C - Procedure for the preparation of α-halogen lactams. : da en
  • US2376900A - Speed reduction gear mechanism : en
  • ES169706A1 - AN INDUSTRIAL PROCEDURE FOR THE DISTILLATION, RECTIFICATION AND FRACTIONATION OF ORGANIC LIQUIDS : en es
  • GB569516A - Improvements in electric baling presses : en
  • US2376991A - Jet carburetor : en
  • US2377236A - Portable sawmill : en
  • ES8336Y - Endless interchangeable roller block. : en es
  • AU1061643A - Improvements in thermocouples : en
  • GB569563A - Devices for converting reciprocatory movement into rotating movement and for steering manually propelled vehicles : en
  • GB569515A - Improvements in disengageable couplings for conveying rotary motion : en
  • US2376960A - Vending machine : en
  • US2377180A - Control circuit : en
  • DK63541C - Procedure and Apparatus for Measuring Formable Substances. : da en
  • US2377094A - Heat transfer device : en
  • USD141400S - Design for a whistle : en
  • CA427778A - Canning method : en fr
  • FR899453A - Cut-off machine assembled for high voltage : en fr
  • GB569634A - Safety device for occupants of vehicles : en
  • US2376958A - Fishing float : en
  • US2377184A - Automatic grab bucket : en
  • US2377152A - Polyphase voltage regulator : en
  • CA427842A - Generator regulator : en fr
  • US2377168A - Lock nut : en
  • USD141426S - Amphibian airplane : en
  • USD141359S - Design for a desk : en
  • FR899324A - Process for the manufacture of coal collectors : en fr
  • USD141410S - Dispenser for cigarettes or like articles : en
  • IS372A7 - Filleting knife. : en is
  • FR899301A - Process for the preparation of novel p-aminobenzenesulfoneamide derivatives : en fr
  • GB569582A - Improvements relating to cathode ray bulbs : en
  • GB569596A - Improvements in or relating to the production of floorings or other strong set masses from water-setting cementitious materials : en
  • ES169677A1 - A PRINTED TELEGRAPH RECEIVER ON PAGE : en es
  • FR899405A - Heat treatment process for structural steels and tool steels : en fr
  • GB569603A - Improvements in warning devices for gas administering apparatus : en
  • ES8405Y - Bunsen style special valve. : en es
  • FR899388A - Combination of a lamp holder and a hanging tube : en fr
  • GB569626A - Improvements in or relating to clay pigeons : en
  • CA427817A - Dihydromuconitrile and product : en fr
  • FI20619A - The method of making fire-resistant doors, hatches and similar lamellar structures, and articles made in accordance with this method : en fi
  • ES11469U - Pack metal cleaner set (Machine-translation by Google Translate, not legally binding) : en es
  • US2376877A - Mass spectrometry : en
  • ES8360Y - Metal plate box with hinged lid. : en es
  • GB569512A - Improvements relating to hinged doors, windows, flaps and other analogous pivotally mounted members : en
  • ES8358Y - Thermostatic container with double bottom. : en es
  • CH237887A - Telecommunications installation. : en fr
  • FR899417A - Process for the production of lump coke from non-sticky coals : en fr
  • FR52792E - Adjustable ski jaw : en fr
  • DK63554C - Rotary oven. : da en
  • LU27694A1 - : en
  • US2376916A - Label holder for boxes : en
  • USD141363S - Design fob a dagger or the like : en
  • ES169791A2 - A NEW PROCEDURE FOR OBTAINING CORPORATE OR RELIEF PHOTOGRAPHS, IN BLACK OR OTHER TONES AND IN NATURAL OR ARTISTIC COLORS : en es
  • CH237793A - Holding device for loose sheets of carbonless books. : de en
  • US2376943A - Electrode holder : en
  • ES169700A1 - A NEW CEREAL CLEANING AND PRESSING MACHINE : en es
  • GB569538A - Improvements in or relating to pressure reducing valves : en
  • GB569614A - Improvements in or relating to a photo-electric exposure meter : en
  • CA427874A - Bow-saw : en fr
  • US2376874A - Airplane fuel tank draining and transferring device : en
  • US2377243A - Process of preparing ethyl benzene : en
  • US2376863A - Electric protective device : en
  • US2377233A - Preparation of monoethyl aniline : en
  • CH237787A - Process for the production of an insulating material containing a base material with a wax character. : de en
  • GB569644A - Improved means for storing articles or goods in stock-rooms, warehouses, offices andother places : en
  • CH237740A - Fly trap. : en fr
  • US2377177A - Reflective vulcanizing chamber : en
  • US2377052A - Method of preparing aqueous dispersions of reclaimed rubber : en
  • FR52796E - Photographic camera with electric posometer : en fr
  • FR899431A - Combustion air precompression diesel engine for increased power : en fr
  • US2377159A - Method of diamond drilling : en
  • USD141375S - Design fob a studio bed ob simdlab article : en
  • ES8349Y - Toothbrush. : en es
  • GB569633A - Improvements in or relating to heat insulation : en
  • CH237891A - Generator for generating electrical oscillations of variable frequency. : de en
  • ES169800A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, FOR THE TREATMENT OF CEREALS : en es
  • CH237888A - Electrical telecommunications exchange system with at least one group of electrical connection devices. : de en
  • FR899320A - Plug for cables or electric wires : en fr
  • ES169745A1 - A SYSTEM OF ELECTRIC LIGHTING OF TRAINS : en es
  • ES11018Y - A napkin case for paper napkins : en es
  • ES168269A2 - A DEVICE FOR POWERING ELECTRIC VEHICLES WITH ACCUMULATOR BATTERY : en es
  • GB569522A - Improvements in and relating to typewriting machines : en
  • CA427764A - Fluid pressure device : en fr
  • CA427774A - Hydraulic valve : en fr
  • US2376923A - Hydrocarbon fractionation : en
  • US2377235A - Fuel burner control : en
  • FR899313A - Sliding pinion carrier, cooperating with a stepped gear cone : en fr
  • GB569575A - Improvement in manufacture of self-locking nuts : en
  • CH237911A - Variable pitch propellers, in particular for ship propulsion. : de en
  • US2377049A - Extraction process : en
  • US2377059A - Control circuit for telephone extension signals and the like : en
  • US2377225A - Sun visor attachment : en
  • CH237912A - Adjustable device for delaying the opening of a parachute. : en fr
  • CA427769A - Electrical outlet : en fr
  • SU64791A1 - Device for the manufacture of pipes with transverse ribs : en ru
  • CH237908A - For holding the contact wire of electric railways, a clamp with a device for connecting a support element. : de en
  • US2377147A - beta.beta'-iminodipropionimide : en
  • US2377097A - Multiple sheet metal stamping press : en
  • US2377138A - Separation of chlorine and sulphur dioxide : en
  • USD141388S - Pressure cookeri or similar device : en
  • US2377064A - Sighting device : en
  • US2377105A - Derivative of alpha, gamme-dihydroxy-beta, beta-dimethyl-butyric acid and process for the manufacture of same : en
  • CA427858A - Meltable adhesive sealing tape : en fr
  • CA427864A - Mail treating machine tape chute : en fr
  • AU119964B2 - Improved method of and apparatus for concentrating or separating materials : en
  • CA427893A - Hydrocarbon alkylation method : en fr
  • CH237916A - Bipolar electrolyser. : de en
  • CA427880A - Carbureting method and apparatus : en fr
  • CH237876A - Low frequency induction furnace. : de en
  • CH237881A - Process for the preparation of a sulfone. : de en
  • USD141401S - Design fob a suit : en
  • US2377069A - Meat grinding and condiment admixing machine : en
  • CA427798A - Thread gauge : en fr
  • CA427902A - Thick liquid vaporizing and spraying apparatus : en fr
  • US2376977A - Ophthalmic mounting : en
  • FR899409A - Process for polymerizing glycolic nitrile : en fr
  • CA427808A - Methacrylate polymer bonding process : en fr
  • SU64780A1 - Machine for turning rolls of hay : en ru
  • CH237907A - Train notification system with uniform advance warning time and constant main warning time. : de en
  • CA427815A - Fabric for airplanes : en fr
  • US2377158A - Process for preparing chloro : en
  • CH237885A - Multi-carrier frequency transmission system with permanently installed telecommunication cable with pupinized twisted cables and with intermediate amplifiers switched on at intervals. : de en
  • SU64790A1 - Device for setting cutters, mainly on lathes : en ru
  • US2377229A - Electrolytic deposition of chromium : en
  • CH237794A - Document holder on typewriter with pad. : de en
  • ES169715A1 - A PROCEDURE FOR THE MANUFACTURE OF GLASS THROUGH ELECTRIC HEATING : en es
  • US2376927A - Threaded locking device : en
  • FR899452A - Synchronous switches : en fr
  • CA427806A - Ore flotation method : en fr
  • US2376949A - Folding top operating mechanism : en
  • US2377134A - Tilt-type lever-operated switch : en
  • AU119960B2 - Improvements in thermocouples : en
  • CH237800A - Material for teaching drawing. : en fr
  • CH237813A - Display device for the phases of human rhythms on a timepiece. : de en
  • AU2100045A - Agents for combating pests and their use : en
  • SU64792A1 - Icebreaking vessel : en ru
  • US2376857A - Loading machine : en
  • US2377172A - Color paste composition : en
  • CH237841A - Large unloading radius crane. : en fr
  • CH237914A - Air conditioning system with cold generating device for ventilating rooms intended for people to stay in rocks, shafts, shelters and the like. : de en
  • LU27696A1 - : en
  • BE458521A - : en fr
  • CH237763A - Gas and electric heating cookware and methods of making the same. : de en
  • CH237737A - Device to facilitate the visit of beehives. : en fr
  • US2376904A - Paper container : en
  • US2376974A - Drilling apparatus : en
  • US2377139A - Notching machine : en
  • AU129850B2 - Improvements in or relating to television synchronizing system : en
  • US2377021A - Viewer with magazine feed for color transparencies and the like : en
  • SU64815A1 - Device for automatically changing the stroke of a pump piston driven by a wind turbine : en ru
  • ES8363Y - Rubber bit for shaving. : en es
  • AU120085B2 - Improvements inthe formation of rubber threads on vehicle tyres : en
  • CH237814A - Electrical installation for time indication. : en fr
  • FR899380A - Fork mounting without balancing intended in particular for intermediate telephony and telegraph amplifiers : en fr
  • US2377239A - Setup and adjustment means : en
  • US2377185A - Liquid supplying means : en
  • SU64816A1 - Device for digging ditches and lifting the developed soil : en ru
  • CH237844A - Self-priming pump. : de en
  • US2377084A - Laminated glass unit : en
  • US2377157A - Utility hammer : en
  • US2377175A - Display apparatus : en
  • CH237834A - Process for producing and releasing shrink and other press connections. : de en
  • GB569514A - Improvements in or relating to the manufacture of forgings : en
  • US2376954A - Carriage shift mechanism : en
  • US2377198A - Child's folding vehicle : en
  • US2376872A - Glass treatment process : en
  • ES169684A1 - A SYSTEM OF CHANGE OF DRAWERS FOR TELESCOPES : en es
  • AU119967B2 - Improvements in and relating tothe construction of cavity walls employing reinforced concrete slabs : en
  • CH237751A - Process for the preparation of high strength and fast hardening concrete. : en fr
  • ES169708A1 - IMPROVEMENTS IN SWITCHING SYSTEMS : en es
  • ES8612Y - Sliding gusset support for showcase bars. : en es
  • GB569599A - Improvements in and relating to supports for clock-face gauges : en
  • CH237773A - Hangers. : de en
  • US2376878A - Method of determining the permeability of earth formations : en
  • FR899364A - Control device for hydraulic drives, in particular for servo motors for actuating the coupling in machine tool gearboxes : en fr
  • GB569531A - New or improved apparatus for recovering oil from swarf : en
  • ES11483U - Metallic bed base perfected (Machine-translation by Google Translate, not legally binding) : en es
  • FR899393A - Bag counter for thresher : en fr
  • SU64836A1 - The method of obtaining esters : en ru
  • ES11497U - New type case for jewelry and costume jewelery. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11496U - Bag device containing plant materials for the preparation of infusions. (Machine-translation by Google Translate, not legally binding) : en es
  • GB570306A - Improvements in or relating to conveyors : en
  • US2377126A - Machine for grinding knife blades : en
  • USD141394S - Design for a suit : en
  • CH237780A - Process for the preparation of a derivative of 4,4'-diaminodiphenyl sulfone. : de en
  • FR899370A - Cinematographic camera : en fr
  • ES169804A1 - A PROCEDURE TO ADHER TISSUES : en es
  • US2377286A - Motor control system : en
  • GB569586A - Endless track construction : en
  • FR899404A - Manufacturing process for special titanium steels : en fr
  • US2377140A - Brake support : en
  • US2377298A - Former device for making paper pulp containers : en
  • FR899485A - Arrangement in mechanisms supported by a driven shaft : en fr
  • ES169752A1 - A PROCEDURE FOR THE MANUFACTURE OF SOLID FUELS BASED ON MINERAL AND VEGETABLE CARBONS : en es
  • US2377151A - Means for connecting explosives : en
  • CA427854A - Metal salt of pantothenic acid : en fr
  • US2376917A - Fluid proportioning apparatus : en
  • US2376970A - Garden implement : en
  • ES8354Y - Articulated booklet door-shutter. : en es
  • FR899430A - Cylinder for air-cooled internal combustion engines : en fr
  • AU1129143A - Improved hotwater bag : en
  • GB569585A - Improvements in and relating to photographic emulsions : en
  • US2377004A - Garment : en
  • ES169619A1 - A RADIOFARO SYSTEM : en es
  • GB569550A - Improvements in or relating to lock-nuts : en
  • FR899338A - Artificial dental crown : en fr
  • BE458465A - Stilts for children : en fr
  • FR899443A - Advanced battery lug : en fr
  • US2376913A - Refrigerating apparatus : en
  • CA427776A - Hydraulic remote control system : en fr
  • CA427845A - Water processing for steam boilers : en fr
  • FR899372A - Process for improving masses of high molecular weight, natural or synthetic, and products prepared with these masses : en fr
  • FR899436A - Spinning process for bark fibers : en fr
  • US2377295A - Combined paper feeding and gumming machine for labels and the like : en
  • CH237790A - Process for the production of high alpha and low pentosan pulps : de en
  • FR52787E - Process for preparing compounds of the species of polyamides : en fr
  • US2376902A - Mattress for treating human body ailments by heat therapy : en
  • USD141384S - Design fob a brooch or similar article : en
  • ES169792A1 - ANALYZER APPARATUS FOR ALL CLASS OF RADIO AND ELECTRICITY CIRCUITS : en es
  • FR899428A - Piezoelectric device : en fr
  • ES11472U - A handle with stop for screwdrivers and similar tools (Machine-translation by Google Translate, not legally binding) : en es
  • GB569572A - Improvements in or relating to driving mechanism for doffing combs or carding engines : en
  • SU64814A1 - Mechanism for lifting the centrifuge discharge cone : en ru
  • CA427877A - Hydrocarbon alkylation process : en fr
  • USD141418S - Design fob a coat : en
  • ES169100A1 - A SMALL SELENIUM RECTIFIER WITH ISOLATION IN THE PRESSURE AREA : en es
  • ES8327Y - New espadrille. : en es
  • CA427824A - Lawn mower : en fr
  • CH237752A - Method of manufacturing molded parts and device for its implementation. : en fr
  • GB569580A - Improvements in screw expeller presses : en
  • US2376895A - Lead pigments and methods of making same : en
  • US2377210A - Furnace construction : en
  • FR899353A - Feeder for horses : en fr
  • FR899330A - Device for the production of emulsions in a continuous process : en fr
  • ES169822A3 - A PROCEDURE FOR THE STORAGE OF CORRUPABLE FOOD PRODUCTS : en es
  • GB569513A - Improvements in wheel equipment for aircraft and other vehicles : en
  • ES169703A1 - IMPROVEMENTS FITTED IN THE REVERSIBLE MARKING EXPLOSION ENGINES FANS : en es
  • SU64824A1 - Method for preventing turbine salt drift : en ru
  • BE458485A - : en fr
  • GB569620A - Improvements in parachute construction : en
  • ES8346Y - Folding ceiling for wall calendar and similar applications. : en es
  • CA427841A - Zinc recovery from ores : en fr
  • US2377287A - Buckle : en
  • CA427799A - Circuit breaker : en fr
  • GB569551A - An improved gripping device of the pliers type : en
  • SU64787A1 - Sludge removal device from steam boilers : en ru
  • CA427779A - Can end nozzle lining machine : en fr
  • CA427844A - High and low pressure steam production : en fr
  • CH237884A - Intercommunication facility. : en fr
  • CH237868A - Converter arrangement with false electric valves. : de en
  • CA427849A - Stocking knitting apparatus : en fr
  • US2377238A - Threshing machine : en
  • AU129993B2 - Improvements in or relating to air brakes for aircraft : en
  • US2377222A - Bimetallic clamp : en
  • USD141431S - Design fob a film magazine fob a photographic camera or the like : en
  • CH237863A - Step control device that operates synchronously depending on the voltage or current and operates under load, especially for transformers and resistors. : de en
  • USD141432S - Design for a fabric : en
  • ES8437Y - Security lock to embed on the edge adaptable for exterior and interior doors and furniture in general. : en es
  • US2377044A - Pantothenic acid formation : en
  • AU702642A - Improvements in or relating to control apparatus for aircraft : en
  • ES10998Y - Family trouser press : en es
  • ES169799A1 - PROCEDURE FOR OBTAINING DERIVATIVES OF ASYMMETRIC DIARILTRICLORETHANE : en es
  • US2376860A - Aryl carboxylic acid esters and methods for obtaining the same : en
  • US2376975A - Valve : en
  • ES8335Y - Pass buckle. : en es
  • FR52783E - Rotary gear devices for combined height and direction control of rotary airfoils and resulting apparatus : en fr
  • CA427780A - Can making machine : en fr
  • ES169680A1 - A PROCEDURE FOR THE MANUFACTURE OF A SUTURE THREAD FOR SUTURES IN BONE : en es
  • ES8312Y - Automatic device for sharpening and smoothing razor blades. : en es
  • SU64763A1 - The method of determining the amplitude frequency deviation from the average value in the transmitter, modulated by frequency : en ru
  • AU129321B2 - Improvements in or relating to winches and transmissions therefor : en
  • ES8399Y - New bike rack. : en es
  • GB569579A - Improvements in turbines : en
  • US2377048A - Composition for use in welding : en
  • US2377131A - Muscle kneading and massaging device : en
  • US2376873A - Tobacco curing system : en
  • US2376952A - Railway switch mechanism : en
  • FR899480A - Device suitable for talking machines with automatic disc change : en fr
  • CH237878A - Process for the preparation of a solution of a water-soluble potassium salt of a halogenated organometallic chlorophyll derivative. : de en
  • ES169796A1 - IMPROVEMENTS INTRODUCED IN THE HORIZONTAL BOILERS, APPLICABLE TO EXPRESS COFFEE MACHINES : en es
  • ES169664A1 - A NEW PROCEDURE FOR MANUFACTURING SEMI-FLAWS FOR FOOTBED TEMPLATES AND ANALOGUE USES : en es
  • GB569546A - Improvements in screw thread milling machines : en
  • GB569609A - Improvements in and relating to wooden and like soles : en
  • USD141398S - Design for a bottle case : en
  • FR899302A - Precision machine comprising in particular a writing mechanism : en fr
  • CH237825A - Protective cover of the grinding wheel of a grinding machine. : en fr
  • US2377117A - First-aid kit : en
  • FR52782E - Charging device for electric ovens : en fr
  • GB569642A - Improvements relating to lifting attachments for packing cases, containers and otherbodies : en
  • US2377264A - Train order delivering device : en
  • CA427891A - Motor fuel hydrocarbon and isobutane manufacture : en fr
  • FR52753E - Multiple plug device, especially for high voltage cables of ignition systems : en fr
  • US2377270A - Lifting tool for elevator chains : en
  • ES10941Y - Two-sided cutout and cut-out figures. : en es
  • ES169675A1 - IMPROVED IMPROVEMENTS IN THE KNEE JOINTS FOR ARTIFICIAL LEGS : en es
  • CA427743A - Welt shoe manufacture : en fr
  • FR899369A - Installation for the continuous direct extraction of zinc and other easily volatilizable metals, in particular from poor ores which contain them : en fr
  • ES167336A1 - AN ELECTRICALLY POWERED THERMOMETER : en es
  • ES169388A1 - A MACHINE TO MOUNT THE SHOES : en es
  • ES169972A1 - A PROCEDURE FOR THE CONSERVATION OF MILK FOR WOMEN FOR THE PURPOSE OF CHILD THERAPEUTICS : en es
  • ES11493U - Device, to protect the stitching between the soles and the cut of the shoes with rubber floor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11498U - Electronic automatic remote control lock (Machine-translation by Google Translate, not legally binding) : en es
  • GB569517A - Vacuum tube oscillators : en
  • ES169751A1 - A DEVICE TO AVOID THE FLOODING OF BOILERS IN COFFEE MACHINES ENSURING AN UNINTERRUPTED OPERATION OF THESE : en es
  • SU64778A1 - Jib crane : en ru
  • CA427762A - Oil producing apparatus : en fr
  • CA427883A - Hydrocarbon oil processing : en fr
  • US2377063A - Activated carbon and method of producing the same : en
  • US2377216A - Shoe binding : en
  • US2377109A - Viewer : en
  • US2376888A - Facsimile recording system and apparatus : en
  • AU119956B2 - Improvements in or relating to electric remote indication systems : en
  • CH237909A - Single axle drive coupling on rail vehicles. : de en
  • SU64765A1 - Method of fastening collapsed horizontal workings : en ru
  • US2377066A - Cleansing compositions : en
  • USD141351S - Design for a server top or similar article : en
  • US2377293A - Article attaching machine : en
  • ES169735A1 - IMPROVEMENTS IN THE AERATION SYSTEMS OF THE OVENS USED IN THE CONTINUOUS DRYING OF TUBULAR FABRICS, PAPERS OR TISSUES, IMPREGNATED WITH AN INSULATING VARNISH : en es
  • CH237906A - Automatic brake linkage adjuster. : en fr
  • US2377256A - Governor for internal-combustion engines : en
  • USD141352S - Design fob a bottle cap remover : en
  • FR899333A - Process for preparing water-soluble condensation products : en fr
  • GB569587A - Device for the crosswise connection of rod-shaped or tubular constructional parts : en
  • GR10363B - BUILDING TILES FOR MOST ECONOMICAL AND EASIER CONSTRUCTION OF HOUSES. : el en
  • CH237753A - Process for the production of weather-resistant moldings from stone wood. : de en
  • USD141407S - Design for a coat : en
  • US2377100A - Educational appliance : en
  • US2377003A - Apparatus for making extensible retractile cords : en
  • USD141416S - Williams etal piling machine : en
  • AU1099543A - Improvements in or relating to metal electric rectifiers : en
  • US2377040A - Derivatives of fluorene carboxylic acids : en
  • CH237913A - Tillage implement. : de en
  • USD141381S - Design fob a billfold : en
  • ES169667A3 - IMPROVEMENTS IN THE COATING OF ELECTRICAL RESISTANCES : en es
  • SU64762A1 - Machine for cutting internal cylindrical and tapered threads : en ru
  • CA427851A - Oil cooler device : en fr
  • ES169828A1 - A CLEANING MACHINE OF TUBERS AND OTHER AGRICULTURAL FRUITS : en es
  • GB569542A - Improvements in or relating to steering indicator devices for vehicles : en
  • AU129003B2 - Refrigerated evaporator shelf : en
  • CH237819A - Apparatus for forming folds in rods used for making wire mesh with a flat surface. : en fr
  • FR52771E - : fr
  • FR899305A - Process for manufacturing hollow bodies by stamping plates and sheets of thermoplastic synthetic materials : en fr
  • FR899326A - Wall composed of intermediate posts or corner posts and hollow clay slabs : en fr
  • GB569608A - Improvements in keying arrangements for signalling systems : en
  • GB569622A - Improvements in or relating to power transmission belting : en
  • CA14096S - Toy : en
  • ES169766A1 - A PROCEDURE TO IMPROVE AND FACILITATE THE MANUFACTURE OF CLOTHING, BAGS, WALLETS, BELTS AND OTHER SIMILAR OBJECTS WITH DOUBLE OR TRIPLE ADHERED FABRICS, TO THE OBJECT OF BEING USED BY ONE OR TWO FABRIC SIDES : en es
  • ES8351Y - Razor and nail cleaner. : en es
  • GB569564A - Improvements in mechanical stokers : en
  • FR899311A - High pressure electric discharge tube : en fr
  • ES8438Y - Drawing board. : en es
  • CH237760A - Passing machine. : de en
  • CH237836A - Centrifugal clutch. : de en
  • AU1058943A - Improvements inspiral plate heat exchangers : en
  • CH237812A - Bumper for bearings of timepieces. : en fr
  • US2377017A - Master cylinder : en
  • CH237798A - Process for the production of subtractive multicolor images by copying a color negative onto a positive material. : de en
  • US2377106A - Lubricant and process for preparing and using same : en
  • US2376993A - Photographic camera : en
  • GB569498A - Improvements in the extraction of fats, oils or resins from vegetable material : en
  • GR10367B - PERFECTION OF THE RADIO RECEIVING DEVICE BY DIRECT CONNECTION OF THE 6K8 ANTENNA LAMP AFTER THE ANTENNA. : el en
  • BE458461A - CAPTURING THE ENERGY AND CENTRIPTICAL FORCE OF WATER : en fr
  • CA427885A - Hydrocarbon polymerization and alkylation process : en fr
  • CH237850A - Control device for prime movers with a speed controller that is locally separated from the associated prime movers. : de en
  • CH237769A - Weaving process, loom for the implementation of this process and fabric obtained by this process. : en fr
  • CH237822A - Hydraulic piston drive with variable stroke. : de en
  • US2377058A - Child's swing : en
  • CA427783A - Scoring machine : en fr
  • US2377183A - Method for refining and distilling oleoresin : en
  • AU1013843A - Improvements in indicating systems for radio blind landing systems : en
  • US2377262A - Automatic blanking press device : en
  • CH237799A - Eraser. : de en
  • CH237772A - Clamp for suspender and sock holder. : de en
  • US2377244A - Electromagnet and relay : en
  • US2377265A - Sealed-in regulator : en
  • US2377173A - Tow guide : en
  • SU64828A1 - Device for signaling a loose fit of the grip to the frame rail : en ru
  • SU64783A1 - Clamp for turning-cutting cutter for combining the cutter during the return stroke with the screw thread cut during the forward stroke : en ru
  • US2377108A - Deburring machine : en
  • US2377281A - Method of producing aluminum base alloys : en
  • CH237865A - Polarized relay. : de en
  • FR899497A - Sterilization device for medical use operating with pressurized steam : en fr
  • USD141428S - Design for a welding electrode holder : en
  • CA427788A - Acyl dicyandiamide and salt : en fr
  • CH237829A - Hammer. : de en
  • FR899329A - Hangar or similar removable in metal tubes : en fr
  • US2377006A - Flexible engine mount : en
  • ES169695A1 - A PROCEDURE FOR THE OBTAINING OF MINERAL WOOL : en es
  • SU64807A1 - The method of manufacture of reinforcement periodic profile : en ru
  • US2377189A - Continuous industrial filter : en
  • ES169759A1 - A RAPID CONSTRUCTION PROCEDURE THROUGH PREVIOUSLY FORMED ELEMENTS : en es
  • FR52763E - Process for preparing polymerization products : en fr
  • FR52770E - Process for the preparation of practically pure aluminum compounds starting from impure solutions of aluminum salts obtained by decomposition, with acids, of aluminous materials : en fr
  • FR899327A - Process and machine for making dumplings and similar products : en fr
  • FR899387A - tubular scaffolding : en fr
  • US2377195A - Tractor lug : en
  • CA427784A - Separation of sulphuric acid from carboxylic acids : en fr
  • ES8331Y - Washer. : en es
  • USD141376S - Design for a dresser or similar article : en
  • ES169741A1 - IMPROVEMENTS IN THE MANUFACTURE OF POINT GENRES : en es
  • FR899394A - Compressed ball press for making balls with charcoal dust for use in gasifiers : en fr
  • GB569646A - Improvements in or relating to colour photography : en
  • ES8368Y - Elastic cord of limited extension. : en es
  • GB569560A - An improved sine plate : en
  • CA427731A - Cement grout production : en fr
  • SU64839A1 - The method of obtaining activated clay, used as a catalyst in the conversion of pinene to camphene : en ru
  • US2377251A - Pump : en
  • ES169758A1 - IMPROVEMENTS IN THE PROCEDURE OF MANUFACTURE OF PENCILS FOR STYLOGRAPHIC : en es
  • GR10366B - RESISTANT HEEL RESISTANCE. : el en
  • US2377061A - Strap structure : en
  • US2377169A - Corrugated metal fastener : en
  • ES11506U - Instructional game. (Machine-translation by Google Translate, not legally binding) : en es
  • US2377137A - Electromagnetically operated switch : en
  • SU64838A1 - Method for producing lead crown : en ru
  • CH237862A - Procedure for starting synchronous machines. : de en
  • CH237910A - Final drive for electric vehicle. : de en
  • USD141408S - Design fob a coat : en
  • CH237784A - Soap. : de en
  • CH237810A - Eyepiece. : de en
  • US2377207A - Hand grenade : en
  • ES169815A3 - OBTAINING MICA-BASED SHAPE PARTS : en es
  • FR52775E - Refrigeration apparatus and methods : en fr
  • FR899349A - Foundry shell : en fr
  • US2376889A - Brake : en
  • US2376985A - Production of styrene from butadiene : en
  • SU64761A1 - Multi-chamber double-thread shipping lock : en ru
  • DK63529C - Device for electrical tuning circuits in radio receivers and radio transmitters with several frequency ranges. : da en
  • FR899322A - Interference-suppressing electrolytic capacitor : en fr
  • FR899352A - Device for introducing a flame in bakery ovens : en fr
  • GB569504A - Instrument mounting device : en
  • CH237757A - Process for the carbonization of woody plants and apparatus for its implementation. : en fr
  • FR899363A - Device for detecting the presence of stagnant combat substances on the ground in the dark : en fr
  • FR899456A - Short-term feedback relaxer : en fr
  • FR899491A - Device for sticking tapes, labels, etc., to boxes, packages, paper tapes, and other applications : en fr
  • GB569539A - Improvements in machines for end facing, flanging and beading tubular articles : en
  • ES11016Y - Electric lighter. : en es
  • FR899494A - Operating device for actuating couplings or speed changes, in particular for machine tools : en fr
  • IS371A7 - Fish filleting machine. : en is
  • SU64797A1 - Method of restoring a tool from cermet hard alloys : en ru
  • USD141365S - Design fob a drape pullback : en
  • CH237920A - Hanging file. : de en
  • CA427871A - Sulphur polymer plastic composition : en fr
  • FR899442A - Manufacturing process of a series of boxes used in electrical devices : en fr
  • GB569559A - Improvements relating to sinks and washbasins : en
  • US2377253A - Chain attachment : en
  • US2376964A - Processes for the production of vinyl esters of organic acids : en
  • US2377176A - Valve mechanism : en
  • USD141427S - Design for a bracket for supporting wires : en
  • CA427741A - Tumble bolt for ship's sidelight : en fr
  • US2377261A - Milk dispenser : en
  • US2376907A - Siding material : en
  • US2376871A - Respirator mask : en
  • USD141393S - Design fob a suit : en
  • FR899397A - Cabinetmaking assembly devices allowing the stacking and nesting of small tables facilitating their use and movement : en fr
  • GR10361B - AUTOMATIC ELECTRIC LIGHTING MACHINE. : el en
  • AU1086843A - Facsimile apparatus : en
  • FR899356A - Measuring device : en fr
  • AU806343A - Improvements in or relating to electric remote indication systems : en
  • BE458543A - New textile articles such as horsehair, straws, ribbons, etc. : en fr
  • CH237886A - Method for correcting the frequency error of carrier frequency transmission channels operating with suppressed carriers. : de en
  • FR52760E - Self-supporting body for motor vehicles : en fr
  • FR899467A - Pipe coupling device for rigid couplings of vehicles : en fr
  • US2377197A - Process for the production of acetone and butyl alcohol by fermentation : en
  • ES169721A1 - PERFECTIONS IN THE MANUFACTURE OF GLASS : en es
  • AU1188443A - Improvements in burr and seed collecting apparatus : en
  • CA427831A - Drilling machine : en fr
  • CA427745A - Rail joint bond : en fr
  • GB569553A - Improvements relating to boots or shoes : en
  • USRE22647E - pease : en
  • CH237804A - Fluid flow indicator. : en fr
  • SU64779A1 - Machines for harvesting root crops, mainly Kok-Sagyz roots : en ru
  • AU120069B2 - Improvements in or relating to electrical fuses : en
  • AU129949B2 - Contact-spring pileups particularly for electromagnetic relays : en
  • USD141386S - Design for a table : en
  • ES169771A1 - A PERFECT MECHANISM FOR PROJECTING IN A CONTINUOUS, REGULAR AND GRADUABLE MODE, PULVURULENT OR GRANULATED MATERIALS ON A FABRIC OR GLASS TAPE : en es
  • FR52779E - Improved fibrous material and its manufacturing process : en fr
  • US2376937A - Vacuum motor system : en
  • ES8344Y - Device for metal shelving with a plurality of attachable shelving bodies. : en es
  • ES11488U - Corkscrew folding. (Machine-translation by Google Translate, not legally binding) : en es
  • FR899328A - Electric resistors : en fr
  • CA427755A - Wheel structure : en fr
  • CH237901A - Additional, non-dazzling electric curve and fog light on motor vehicles. : de en
  • CA427737A - Internal combustion engine : en fr
  • CA427781A - Can bodymaker : en fr
  • DK63521C - Safety device by gas boiler. : da en
  • GB569632A - Improvements in means for driving conveyor worms : en
  • SU64759A1 - Microbiological Air Testing Apparatus : en ru
  • FR899483A - Lighting control device for zero galvanometers, in particular for electrical regulating devices and compensators for photoelectric cells : en fr
  • GB569508A - Endless track for vehicles : en
  • CA427771A - Footwear : en fr
  • CA427792A - Railway car roof : en fr
  • CH237792A - Set of accounting sheets. : en fr
  • ES8343Y - Pencil holder fountain pen. : en es
  • CA427869A - Injection moulding apparatus : en fr
  • US2376859A - Reverse cycle heating and cooling system : en
  • US2377023A - Shipping structure : en
  • SU64754A1 - Cassiterite Recovery Method : en ru
  • US2376912A - Filter bed expansion control : en
  • DK63546C - Electrical Trigger System for a Camera Shutter. : da en
  • ES169723A3 - A HIGH EFFECTIVENESS INSECTICIDE AND PARASTICIDE MANUFACTURING PROCEDURE FOR AGRICULTURAL, VETERINARY AND HOUSEHOLD USES : en es
  • AU120057B2 - Electrically operated means for automatically winding photographic camera films : en
  • CA427847A - Seat : en fr
  • CA427905A - Brake actuating system : en fr
  • CA427747A - Check valve device : en fr
  • CA427892A - Isoparaffin alkylation method and apparatus : en fr
  • CA427777A - Metallic pigment : en fr
  • CH237797A - Adjustment fastening device, especially a tripod head. : de en
  • AU119976B2 - Improvements relating to heaters for aircraft : en
  • GB569613A - Improvements in sine plates, adjustable angle plates and the like : en
  • SU64758A1 - Method for separating alkylnaphthalenesulfonic acid from sulfomass : en ru
  • CA427766A - Fastener for insulators : en fr
  • CH237808A - Electricity meter that can be changed over to different adjustments, voltages or the like. : de en
  • CA427884A - Hydrocarbon conversion process : en fr
  • CH237801A - Ski. : en fr
  • US2377125A - Shipping box : en
  • USD141350S - Design fob a toothbrush : en
  • USRE22645E - Vacuum breaker : en
  • ES11507U - Bell applicable to bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR899438A - Closed circuit pneumatic station installation : en fr
  • CA427795A - Vibratory feed control mechanism : en fr
  • CA427825A - Scraper for filter screens : en fr
  • CA427772A - Hydraulic valve actuator : en fr
  • ES11486U - New papers holder (Machine-translation by Google Translate, not legally binding) : en es
  • ES169081A1 - A NEW MECHANISM OF PICADAS TO GIVE POWER TO THE LANARNERS OF TELAR : en es
  • US2377162A - Portable telephone : en
  • US2377174A - Land mine : en
  • FR52791E - Furnace for heat treatments such as roasting, roasting, cooking, calcination or carbonization : en fr
  • FR899344A - Cufflink system : en fr
  • FR899424A - Improvements made to vehicles for the transport of household or other waste : en fr
  • ES8319Y - Multipurpose bathtub. : en es
  • CA427889A - Motor fuel manufacture : en fr
  • FR899383A - Elastic suspension for motor vehicles, in particular for insect vehicles : en fr
  • ES169722A1 - A PROCEDURE IN THE MANUFACTURE OF GLASS : en es
  • ES11468U - New open type ignition piston (Machine-translation by Google Translate, not legally binding) : en es
  • FR899312A - Combination of stop layer rectifier plate and freezer plate : en fr
  • FR899462A - Process for preparing metals or alloys containing manganese : en fr
  • DK63538C - Process for the preparation of resinous condensation products of phenols, similar substances and low molecular weight aldehydes. : da en
  • ES169778A1 - AN APPARATUS TO GASIFY ALCOHOL AND BURN IT WITH BRIGHT LIGHT : en es
  • ES8391Y - Stove for volatile fuels. : en es
  • FR52776E - Process for the extraction of fats and for obtaining substances from the cells of fattened microorganisms : en fr
  • FR899486A - Contact switch : en fr
  • ES169788A2 - A PROCEDURE FOR THE CONSTRUCTION OF FLOORS WITH SPECIAL HOLES THAT REDUCE THE WEIGHT OF THE WORK OFFERING THE MAXIMUM RESISTANCE : en es
  • FR899368A - Magnetic sound recording process : en fr
  • US2377221A - Styrene separation : en
  • USD141380S - Design for a billfold : en
  • FR899493A - Process for the stabilization and degassing of keratin solutions obtained by treatment of keratinous materials with aqueous solutions of alkali metal sulphides : en fr
  • GB569638A - Improvements in or relating to portable frames or lights for horticultural and like purposes : en
  • SU64784A1 - The method of operation of the internal combustion engine : en ru
  • US2377297A - Preparation of fluorinated olefins : en
  • GB569555A - Improvements relating to the production of armour plating : en
  • FR52764E - Extinguishing foam downpipe for fuel tank : en fr
  • FR899376A - Shoe protector : en fr
  • GB569494A - Improvements in or relating to electron discharge devices : en
  • ES169693A1 - IMPROVEMENTS INTRODUCED IN THE MOLEDORAS FACILITIES : en es
  • US2376910A - Fastening-inserting machine : en
  • US2376925A - Automatic overload and power releasing device : en
  • AU932843A - Improvements in selector operating circuits for use in automatic telephone or like systems : en
  • US2377107A - Chemical process : en
  • AU126003B2 - Method of, and means for detecting angle modulated signals : en
  • CH237917A - Process for the preparation of di (acrylic acid) diamido diethyl sulfide. : de en
  • ES8426Y - Pencil sharpening apparatus. : en es
  • US2377202A - Hog feeder : en
  • DK63539C - Method and apparatus for erasing a magnetic sound recorder on a record carrier wound on a film coil. : da en
  • ES169777A3 - IMPROVEMENTS IN THE MANUFACTURE OF GALVANIC BATTERY ELEMENTS : en es
  • US2376968A - Two-cycle gas engine : en
  • US2377148A - Neutral organic esters of sulphurous acid as pest-control agents : en
  • US2377252A - Filtering apparatus : en
  • USD141356S - Design for a desk : en
  • FR899444A - Advanced DC or single-phase drive dynamo : en fr
  • US2377127A - Power lift for farm tractors : en
  • US2377120A - Dispensing container : en
  • AU1183043A - Improvements relating to adjustable brackets : en
  • US2376926A - Shoe tree : en
  • US2377145A - Dyestuffs of the anthraquinone series and a process for their manufacture : en
  • ES8389Y - Improved mold to obtain combs of fusible material and solidifiable by cooling. : en es
  • CH237734A - Potato harvesting machine. : de en
  • ES169584A2 - A PROCEDURE TO OBTAIN A NEW COFFEE-BASED FOOD PRODUCT, IN TABLETS, TO BE CONSUMED RAW OR DILUTED IN WATER OR MILK : en es
  • CH237818A - Process for the production of steel wires or steel strips for magnetic sound recordings. : de en
  • AU119962B2 - Improvements in or relating to metal electric rectifiers : en
  • US2377166A - Die for the manufacture of pen cases : en
  • CH237905A - Folding table, especially for railroad cars and hospitals. : de en
  • AU947443A - Electrically operated means for automatically winding photographic camera films : en
  • AU947743A - Fuel injection apparatus : en
  • CA427816A - Fabric for aeroplanes : en fr
  • CA427742A - Clothes pin : en fr
  • CH237922A - Device for sealing the shafts of turbo machines of thermal power plants, in which a gaseous working medium continuously describes a closed circuit under excess pressure. : de en
  • ES169713A1 - A PROCEDURE FOR THE MANUFACTURE OF GLASS : en es
  • FR899343A - Detachable construction, made up of quick-assembly polygonal tubes or bars : en fr
  • US2377027A - Electric heater for heavy aircraft : en
  • FR899419A - Method for increasing the elasticity of rubber compounds : en fr
  • ES168982A1 - A PERFECT PROCEDURE FOR PREPARING PRESERVES : en es
  • US2377155A - Flexible conveyer : en
  • USD141379S - Design fob a stool : en
  • US2377302A - Photographic emulsions, developers, and processes of photography : en
  • US2377146A - Lubricating system for cloth shearing machines : en
  • SU64834A1 - Device for eliminating interference with radio telephone reception : en ru
  • CA427775A - Fluid controlled valve : en fr
  • CH237866A - Electron tube. : de en
  • US2376884A - Hydroquinone composition : en
  • US2377188A - Stabilized filter preparations : en
  • AU119974B2 - Improvements in indicating systems for radio blind landing systems : en
  • LU27695A1 - : en
  • SU64818A1 - Aircraft propeller : en ru
  • US2376901A - Timing control : en
  • AU120067B2 - Improvements in burr and seed collecting apparatus : en
  • CA427890A - Clay processing : en fr
  • CH237867A - Corpuscular beam apparatus. : de en
  • CA427756A - Blowpipe tip : en fr
  • CA427753A - Wheel construction : en fr
  • CH237816A - Process for the preparation of high quality steel. : en fr
  • AU981043A - Improvements relating to electric accumulators : en
  • CH237883A - Bactericidal disinfectant device for telephone microphone. : en it
  • CH237782A - Process for the preparation of lubricating oil emulsions. : de en
  • CH237871A - X-ray film cassette. : de en
  • DK63522C - Device by Assembly. : da en
  • GB570302A - Improvements in or relating to the retreading of tyres : en
  • CH237845A - Machine with impeller working in the air. : de en
  • US2377079A - Loom shuttle : en
  • US2377141A - Footwear : en
  • US2376940A - Fractionation column : en
  • CH237852A - Cooling system. : de en
  • DK63536C - Binder. : da en
  • US2376947A - Last lathe : en
  • US2376971A - Sonant respiration indicator : en
  • US2377214A - Polyvinyl acetal plastic composition : en
  • US2377299A - Rotary pump : en
  • FR899426A - Process for removing particles suspended in gases, in particular in air intended to be breathed : en fr
  • CH237877A - Pivot tine fixing device. : en fr
  • AU119955B2 - Improvements in or relating to control apparatus for aircraft : en
  • SU64819A1 - Device for the central supply of pressure lubricants in rotational roils, etc. engines and pumps : en ru
  • CA427805A - Textile treating method : en fr
  • CA427800A - Dielectric and insulating composition : en fr
  • AU2064745A - Improvements in or relating to winches and transmissions therefor : en
  • FR899334A - Process for obtaining 4, 4'-substituted benzo-phenones : en fr
  • CH237833A - Cleaning device for tobacco pipes. : de en
  • CH237766A - Drafting system for textile fibers. : de en
  • CH237857A - Procedure for connecting terminal studs to cables. : de en
  • CH237879A - Process for the preparation of -dimethyl-ss-cyclohexylethylamine. : en fr
  • CH237809A - Piezoelectric pickup. : de en
  • CA427863A - Door operator : en fr
  • USRE22646E - Filtration : en
  • US2376955A - Milk pipe rack : en
  • AU134462B2 - Improvements in or relating tothe heating of dielectric material : en
  • US2376928A - Glass forming machine : en
  • AU1052743A - Improvements in electric condensers : en
  • FR899401A - Mounting and fixing device for wheels of bicycles and the like : en fr
  • FR899446A - Apparatus designed to perform longitudinal pulls on the lower limb : en fr
  • US2377285A - Hoisting brake control : en
  • USD141368S - Design for a brooch pin or similar article : en
  • CA14097S - Toy : en
  • CH237765A - Spinning machine. : de en
  • AU1156043A - Improved switch mechanism for torch cases : en
  • CH237924A - Spring-loaded axle holder on a chassis of rail vehicles. : de en
  • CA427739A - Window screen : en fr
  • ES169320A1 - A PERFECTION IN THE CONSTRUCTION OF BULK SCREENS : en es
  • SU64830A1 - Pliers for thermite wire welding : en ru
  • US2377025A - Conversion of a mixture of acetaldehyde and ethylene to butadiene : en
  • CH237895A - Luminous advertising device. : en fr
  • CA427867A - Laminated article manufacture : en fr
  • ES169660A1 - A NEW MACHINE TO IMPRESS PHOTOGRAPHIC CLICHES : en es
  • CA427837A - Amine salt : en fr
  • US2377205A - Cryptographic equipment : en
  • CH237882A - Face protection device that can be used when washing the head. : de en
  • US2377010A - Hose coupling : en
  • DK63555C - Apparatus for continuous pre- and main liming in the sugar manufacture. : da en
  • CH237846A - Process for filling a two-stroke internal combustion engine and engine for implementing this process. : en fr
  • SU64805A1 - The method of obtaining plaster in living : en ru
  • US2377211A - Floor structure : en
  • USD141353S - Design for a desk : en
  • CA427819A - Refrigerator cabinet : en fr
  • CA427770A - Footwear : en fr
  • CH237759A - Forced ventilation gasifier for the production of water or high pressure steam. : en fr
  • US2376893A - Circumciser : en
  • BE464437A - : en fr
  • CA427761A - Internal combustion engine : en fr
  • CA427888A - Motor fuel manufacture : en fr
  • CH237830A - Tool box with support frame. : de en
  • US2376896A - Preparation of carbonaceous base exchange material : en
  • CH237902A - Gripper drive for motor vehicles. : de en
  • DK63550C - Edge bank machine. : da en
  • ES11402U - Tester classifier for pharmacognosy and therapeutics (Machine-translation by Google Translate, not legally binding) : en es
  • ES11495U - Shovel with its antler for the service in the bread and pastry cooking ovens. (Machine-translation by Google Translate, not legally binding) : en es
  • FR899429A - Method and device for measuring the mixing ratio of two liquids : en fr
  • FR899475A - Machine tool : en fr
  • CH237747A - Use for stoves and ovens for burning wood shavings. : de en
  • CH237918A - Process for the production of di (acrylic acid) ethylenediamide. : de en
  • SU64833A1 - Self-propelled vehicle for high-frequency transport : en ru
  • CA427803A - Sheet material : en fr
  • CA427908A - Ball and roller bearing : en fr
  • FR899381A - Device for generating carrier frequencies in multi-channel installations : en fr
  • US2377068A - Two-stroke cycle engine : en
  • US2377260A - Brush operating mechanism : en
  • US2377161A - Electric safety water light : en
  • ES169769A1 - A MECHANISM FOR DRAGGING OR CAUSING THE ADVANCE OF CONTINUOUS FABRIC TAPES OR PAPER RIBBONS FENCED BY ONE SIDE, OR WITH SARGA, THAT DOES NOT INTEREST TO CRUSH, DISINTEGRATE OR ALTER : en es
  • CA427862A - Wood working machine device : en fr
  • CA427757A - Grain car door : en fr
  • FR899365A - Ionization chamber for the treatment of liquids and apparatus for the purification of liquids using said chamber : en fr
  • GB569592A - Prefabricated house : en
  • SU64835A1 - Device for automatically controlling the supply of sulfur-containing materials to the furnace : en ru
  • ES8306Y - Application bottle for eye hygiene. : en es
  • AU1840345A - Piston : en
  • CH237849A - Process for operating thermal power plants in which a working medium describes a closed circuit. : de en
  • ES169811A1 - IMPROVEMENTS IN PHOTOGRAPHIC APPLIANCES : en es
  • GB569629A - Improvements relating to endless belt conveyors : en
  • FR899350A - Improvements to tubular lines for very short waves : en fr
  • GR10368B - HOW TO BUILD SMALL BUILDINGS. : el en
  • GB569571A - Improvements in or relating to electrical condensers : en
  • GB569643A - Improvements in or relating to clutch control operating mechanism : en
  • CH237851A - Steam generator in which the steam temperature is regulated by adjusting an additional amount of liquid introduced into the superheater. : de en
  • CA427882A - Hydrocarbon alkylation process : en fr
  • GB569647A - Improvements in or relating to photographic colour processes : en
  • US2377056A - Inspection lamp : en
  • CA427843A - Refrigerator valve : en fr
  • ES11481U - Portable lighthouse for use in bakeries and other applications. (Machine-translation by Google Translate, not legally binding) : en es
  • SU64829A1 - Device for the manufacture of pipes with transverse ribs : en ru
  • US2376864A - Seal : en
  • US2376969A - Blouse structure and the like : en
  • USD141378S - Page helicopter : en
  • ES8464Y - Utensil for facial massage. : en es
  • US2376905A - Lathe center : en
  • CA427886A - Gasoline hydrocarbon manufacture : en fr
  • US2377237A - Zein dispersions and processes of making same : en
  • USD141354S - Design for a desk : en
  • ES8400Y - Wooden box or case for various uses and with special characteristics. : en es
  • ES169768A1 - A COMPLETE MACHINERY SET FOR THE CONTINUOUS MANUFACTURE OF PAPER OR FABRIC OF ESMERIL, SAND, GLASS, CARBORUNDUM AND OTHER ABRASIVES : en es
  • GB569545A - Improvements relating to sluice and like valves : en
  • ES8340Y - Supplementary oven for kitchen stoves. : en es
  • IE17323L - Wall structures : en
  • US2377241A - Gear lapping machine : en
  • SU64801A1 - A method of making albumin soap : en ru
  • GB569523A - Improvements in or relating to blasting detonators : en
  • GB569639A - Improvements in gate valves : en
  • FR899339A - Process for the preparation of high purity cellulose : en fr
  • LU27693A1 - : en
  • USD141364S - Design fob a vanity case or similar article : en
  • GB569616A - Improvements in folding bedsteads : en
  • US2377098A - Double-acting glass cutter : en
  • FR899362A - Device comprising an elastically mounted member, driven by means of an excitation coil : en fr
  • SU64821A1 - The way to protect the exhaust valves of aircraft engines from the height : en ru
  • US2376855A - Combination separable salt-and-pepper shaker : en
  • US2377269A - Inking mechanism for printing presses : en
  • US2377288A - Gauging apparatus for liquid storage tanks : en
  • US2377055A - Pile cap : en
  • ES169725A1 - IMPROVEMENTS INTRODUCED IN CLOSURE SYSTEMS FOR CONTAINERS : en es
  • ES169839A3 - IMPROVEMENTS IN THE PROPULSION OF ELECTRIC VEHICLES : en es
  • GB569601A - An improvement in clutch control means for motor vehicles : en
  • ES9176Y - Fully flexible tire that works by pneumatic pressure and tension. : en es
  • IS370A7 - Improvements to fish filleting machines. : en is
  • FR52752E - New azo dyes : en fr
  • FR899358A - Comb for dry razor : en fr
  • FR899410A - Process for preparing dispersing, emulsifying, sizing, lubricating, sizing, bonding and thickening agents : en fr
  • ES169698A1 - A PROCESS OF MANUFACTURING A SYNTHETIC RESIN : en es
  • IS375A7 - Equipment for optimizing fish. : en is
  • US2376894A - Circumciser : en
  • CH237758A - Process for charring wood and other organic substances. : de en
  • ES11554U - Object of adornment and beauty for the ladies called "pendant toilet" (Machine-translation by Google Translate, not legally binding) : en es
  • GB569589A - Improvement in the manufacture of rubber hydrochloride : en
  • USD141411S - Design foe a hat : en
  • ES169712A1 - AN APPARATUS FOR THE LOADING AND DISTRIBUTION OF OBJECTS ON A CONVEYOR : en es
  • ES169743A1 - A PROCEDURE TO OBTAIN AN ALLOY ESPECIALLY SUITABLE FOR THE MANUFACTURE OF SMOOTH BEARINGS INTENDED TO WORK UNDER GREAT PRESSURES : en es
  • GB569594A - Improved hoist or winch appliance for use on agricultural and like tractors : en
  • CA427827A - Crankcase ventilating system : en fr
  • CH237859A - Compressed air switch system with compressed air tank and transducer. : de en
  • ES8100Y - Glass or crystal container with protective arrangement that allows partial renovation. : en es
  • FR899386A - Method and device for ensuring the relative position of two machine elements : en fr
  • US2377036A - Antitampering attachment for valves : en
  • US2377114A - Stake bolt : en
  • US2377223A - Center filling fork loom attachment : en
  • ES8342Y - Storage bracelet. : en es
  • GB569502A - Improved method of and apparatus for mining coal and other materials : en
  • CH237858A - Device for switching capacitive circuits. : de en
  • ES169673A1 - AN ELECTRIC VIBRATING DEVICE FOR THE PRODUCTION OF SOUND WAVES : en es
  • USD141370S - Design for a combined barbecue grhx, griddle, and grate : en
  • ES11489U - Trailer to transport the battery of accumulators in electric buses, hidden in the body. (Machine-translation by Google Translate, not legally binding) : en es
  • US2377000A - Refrigeration : en
  • FR899464A - Rotary valve : en fr
  • US2377087A - Refining process : en
  • DK63526C - Traction device for coupled Vehicles. : da en
  • ES169719A3 - A DEVICE FOR VULCANIZING PATCHES ON THE TIRE CHAMBERS : en es
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