• US2358875A - Pressure release valve : en
  • BE457405A - : en
  • CH234500A - Piston machine with automatic, mechanical locking and unlocking device for an actuating rod moved by the piston. : de en
  • DK62734C - Clamping clamp for Ski. : da en
  • US2358979A - Extraction of lactones and phenols from pyroligneous acid : en
  • CA422910A - Reducing valve : en fr
  • DE746555C - Controlled counter motor with several pistons for a slide drive : de en
  • US2358975A - Wall form tie : en
  • US2359270A - Lubricants : en
  • US2359025A - Aeration apparatus : en
  • US2358821A - Fluid drive mechanism : en
  • CH234472A - Device for generating or amplifying high-frequency vibrations. : de en
  • CH234310A - Venetian blind. : de en
  • US2359090A - Composite electrical conductor : en
  • US2359197A - Fireplace heater : en
  • US2359118A - Gasketed joint structure : en
  • USD138943S - Design for a hat : en
  • US2359227A - Halogenation of acyl anilides : en
  • CA422926A - Synthetic resin composition and plasticizer : en fr
  • US2359103A - Plasticization of resinous compositions : en
  • US2359094A - Brake mechanism : en
  • CH234467A - Movement transmission mechanism. : en fr
  • AU118966B2 - Dry cell battery : en
  • CH234499A - Stuffing box packing with sealing rings for ship propeller shafts. : de en
  • US2359038A - Interpolymerization products of diene synthesis products and compounds having an omega-methylene group and process of their production : en
  • US2359180A - Dynamic balancer : en
  • DE718495C - Mechanical pencil with two lead clamp pliers : de en
  • CH234354A - Method of manufacturing lubricating oils. : en fr
  • US2358808A - Valuable compounds of the pregnane series and a method of producing the same : en
  • US2358857A - Die for molding flashlight bodies : en
  • US2358999A - Solenoid operated valve : en
  • US2359115A - Self-closing safety pin : en
  • DE747402C - Process for the production of oil-free paraffin from tars or tar distillates : de en
  • GB564465A - Improvements in or relating to record material, feeding devices for writing or imprinting machines : en
  • ES166985A1 - A PROCEDURE FOR THE MANUFACTURE OF WRAPS WRAPPING WELDING : en es
  • US2358898A - Time delay relay : en
  • CA422856A - Indicator for surfaces : en fr
  • CH234440A - Sliding core coil. : de en
  • CA422899A - Compressed air-driven drill : en fr
  • DE747498C - Photoelectric alternating light colorimeter with automatic adjustment : de en
  • DE747237C - Lined pulp rotary cooker : de en
  • CH234412A - Button with fabric cover. : de en
  • CH234476A - Arrangement with at least one resonant circuit for high-frequency electrical oscillations, which has at least one seignette-electrical crystal as a frequency-determining component. : de en
  • CH234503A - Process for the production of fabrics, in particular tapes, consisting of elastic and inelastic parts. : de en
  • CH234534A - Molecular pump. : de en
  • GB564385A - Improvements in or relating to lamps : en
  • CH234453A - Process for the preparation of an acylated aliphatic aminocarboxamide. : de en
  • CH234339A - Process for the production of long-life, ready-to-bake whole grain meal products from rye. : de en
  • US2359154A - Key case, token, coin holder : en
  • US2358993A - Stoker apparatus : en
  • US2359062A - Typewriting machine : en
  • US2358940A - Vapor condenser : en
  • US2358980A - Protective device for indicating instruments : en
  • DE747479C - Fully automatic electrical control for grinding machines, especially thread grinding machines : de en
  • USD138925S - Design for a nursing unit : en
  • CH234488A - Closing device on outlets, e.g. B. of trough conveyors. : de en
  • US2358854A - Stabilizing yarn : en
  • US2359203A - Method of preparing zein solutions directly from gluten : en
  • CH234407A - Process for the production of wheel tires with embedded cord layers. : de en
  • CH234521A - Process for the production of a urea derivative. : de en
  • GB564353A - Improvements in or relating to the manufacture of corrugated sheet material : en
  • GB564371A - Improved method of and means for proofing cartons or containers against moisture : en
  • DE747365C - Device for the precise allocation of gases and liquids in devices for determining the flash and ignition points of oils and fuels : de en
  • ES166974A1 - A MECHANISM FOR ARMCHAIR SHEETS : en es
  • US2358860A - Lock-stitch sewing machine : en
  • US2358883A - Picnic outfit : en
  • IE16649L - Fitting for broaching barrels : en
  • ES10481U - Manual device limpiapeines. (Machine-translation by Google Translate, not legally binding) : en es
  • GB564438A - Improvements in storage racks : en
  • DE747483C - Process for the production of anhydrous, crushed pitch : de en
  • US2358926A - Commutation means and a method of commutation : en
  • DE747417C - Manufacture of chromium oxide green : de en
  • ES166918A1 - A MULTIPLE AND QUICK DRILLING MACHINE, ESPECIALLY PERFECTED FOR THE MANUFACTURE IN SERIES OF REDUCED SIZE HINGES : en es
  • US2359128A - Apparatus for extracting cholesterol from blood : en
  • US2359000A - Shockproof isolator : en
  • US2359181A - Electric valve circuits : en
  • ES166887A1 - A PROCEDURE FOR REVERSING OVENS, AND ESPECIALLY STERLING OF FUSION OVENS : en es
  • US2359221A - Recovery and purification of bromine : en
  • US2359033A - Valve for bags : en
  • ES166868A1 - NEW LUMINOUS ANNOUNCER APPARATUS : en es
  • ES166871A3 - A PROCEDURE FOR THE PREPARATION OF SERUM, VIRUSES, LISTS AND SIMILAR FOR MEDICINAL AND VETERINARY USE, IN POWDER FORM : en es
  • US2359107A - Copper-oxide rectifiers : en
  • US2359271A - Method of making packages : en
  • GB564420A - Improvements in or relating to length gauging apparatus : en
  • GB564352A - Improvements in insulating sheets or strips : en
  • ES10480U - Pacifier-rattle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2359012A - Money pouch : en
  • GB564414A - Improvements in or relating to rear springing for motor cycles : en
  • DK62715C - Heat-resistant Winding with separate Coil Body. : da en
  • US2358914A - Lock for gates : en
  • USD138872S - Design for a button or similar article : en
  • CA422919A - Short dot test equipment : en fr
  • CA422941A - Expanding projectile : en fr
  • US2359089A - Cribbing or digging tool : en
  • US2359155A - Steam generator : en
  • BE457206A - : en fr
  • ES166885A1 - A PROCEDURE TO SPREAD AND TORQUE TEXTILE MATERIAL : en es
  • US2358819A - Fluid regulator : en
  • US2359168A - Flow responsive device : en
  • GB564372A - Improvements in or relating to flares : en
  • ES166883A1 - PROCEDURE FOR THE FERMENTATION OF ACID SUBSTRATES WITH ADDITION OF PHOSPHATES : en es
  • US2358814A - Tube connecting device : en
  • US2358850A - Male urinal : en
  • CH234381A - Procedure for the calibration of electricity meters by means of the photoelectric cell. : en it
  • GB564466A - Improvements in or relating to autographic registers : en
  • GB564399A - Improvements in or relating to dirt-excluding devices for bearings : en
  • CA422863A - Storm window clamp : en fr
  • CA422945A - Film heat-sealing method : en fr
  • US2358922A - Voting machine : en
  • US2358976A - Bar soap : en
  • US2358882A - Method of testing for ethylene : en
  • GB564455A - An improved terminal arrangement for electric condensers : en
  • IS145B6 - Fiskinet : en is
  • US2358788A - Production of silicon steel of uniformly low core loss : en
  • CH234420A - Scavenging slot arrangement on a two-stroke internal combustion engine. : de en
  • US2359213A - Means for cutting adits in chalk and allied strata : en
  • USD138880S - Button or similar article : en
  • US2359144A - Vapor-electric device : en
  • US2359059A - Sequence controller mechanism : en
  • DE747082C - Printing punch card machine : de en
  • USD138883S - Design for a button or similar article : en
  • US2359205A - Metal reinforced fibrous sheet : en
  • USD138876S - Design for a button or similar article : en
  • BE457093A - Basic ethers-salts of mono-alkyl-isobutyl-acetic acids and process for preparing these products : en fr
  • CH234408A - Mold for the production of rubber bodies by vulcanizing. : de en
  • DE747286C - Telephone systems with dialer operation : de en
  • CH234340A - Method and device for the pretreatment of moist, vegetable or animal material. : de en
  • CH234429A - Process for the operation of thermal power plants. : de en
  • CA422862A - Faucet washer : en fr
  • ES166902A1 - CHRONOCOAGULIMETER BLOOD DEVICE : en es
  • CH234492A - Device for securing objects to be transported on bicycle racks. : de en
  • GB564481A - A tachometer : en
  • DK62726C - Air and Gas Mixer for Engines Powered by Generator Gas. : da en
  • US2358891A - Vibratory relay : en
  • ES166975A1 - A STATIC APPLIANCE FOR THE CLASSIFICATION OF FRUIT : en es
  • ES166960A1 - AN ELECTROMAGNETIC SUBJECTION MAGNET : en es
  • DK62720C - Apparatus for oblique cutting of a strip of parallel, endless wire. : da en
  • USD138949S - Self-energizing electrolytic water correction device : en
  • USD138891S - Embroidered trimming or similar article : en
  • DE747503C - Lighting device for the display device of cash registers and accounting machines : de en
  • GB564449A - Improvements in or relating to fluorescent low pressure mercury vapour electric discharge lamps : en
  • DE747404C - Eraser for machine writing and technical drawings : de en
  • GB564384A - Improvements in and relating to self-sealing fuel tanks : en
  • GB564474A - Improvements in automatic fire arms : en
  • CH234508A - Process for the preparation of a hydrophilic, high-polymer polymerization and condensation product of the superpolyamide type. : de en
  • DE747421C - lubricant : de en
  • US2358958A - Collector brush clip : en
  • US2359239A - Electrical insulating section for metallic conduits : en
  • ES10548U - Pieces or bricks open by their two longitudinal edges. (Machine-translation by Google Translate, not legally binding) : en es
  • US2359018A - Sine bar fixture : en
  • US2359175A - Generator control means : en
  • DE747480C - Rotary plate capacitor with air as the dielectric : de en
  • USRE22549E - Electric motor : en
  • US2359013A - Method of injection molding granular materials : en
  • US2359055A - Roller contact for hinged conductors : en
  • DK62727C - Turbine for Highly Heated Propellants. : da en
  • GB564479A - A new or improved coin-operated electric switch : en
  • US2358874A - Heat exchange : en
  • ES10543U - Core or dilatable male for the repair of tire covers for wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166921A1 - A SYSTEM TO IMPROVE THE COMBUSTION OF ELEMENTS, SOLIDS BASED ON COMBUSTION OF CARBON OXIDE : en es
  • ES166978A1 - A PROCEDURE FOR THE TREATMENT OF GRAPHITE CATHODES IN THE ELECTROLYTIC DECOMPOSITION OF HYDROCHLORIC ACID : en es
  • GB564394A - Improvements in or relating to the machining of marine propellers : en
  • US2358890A - Spring nut fastener : en
  • USD138940S - Lady s handbag or similar article : en
  • GB564421A - Improvements relating to open fireplaces : en
  • DE745227C - Wheelset for rail vehicles, the wheels of which are mounted in independently swinging pendulum arms : de en
  • DK62718C - Electron tube with kitlessly attached Base. : da en
  • ES166889A1 - IMPROVEMENTS INTRODUCED IN HIGH VOLTAGE ELECTRICAL CURRENT RECTIFIER APPLIANCES : en es
  • GB564486A - Improvements in or relating to devices for the local testing of welded joints and the like : en
  • DK62735C - Locking device at Transmitters in Rørpostanlæg. : da en
  • CH234539A - Process for the production of a mixture containing oxyprogesterone palmitate, always of the same composition in terms of quality. : de en
  • GB564410A - Improvements in or relating to electrical remote control : en
  • US2359233A - Unit construction of flying controls for airplanes : en
  • US2359258A - Truck : en
  • DK62724C - Device for automatic periodic flushing of cavities in the body, especially the bladder. : da en
  • US2359193A - Handle fob mattresses and the like : en
  • ES10460U - Plunger or piston for explosion engines. (Machine-translation by Google Translate, not legally binding) : en es
  • DE747357C - Elliptical handlebar with proportional transmission of the measured value : de en
  • US2359250A - Wrapping material : en
  • USD138908S - Design for a locker lift handle : en
  • US2358984A - Process of forming wheel hubcaps : en
  • DE747435C - Process for the remuneration of super polyamides : de en
  • IE16701L - Packing skinless sausages etc. : en
  • CA422872A - Perforating apparatus clamping mechanism : en fr
  • CA422885A - Telephone system : en fr
  • USD138951S - Design for a, telephone : en
  • US2358806A - Hydraulic tie remover : en
  • GB564488A - Improvements relating to tin plating baths : en
  • GB564452A - Improvements in or relating to the connection of jointing of tubes to headers and pressure vessels : en
  • US2359114A - Method of testing materials for surface defects : en
  • CH234445A - Material with anisotropic properties for magnetic shielding purposes. : de en
  • US2358901A - Electronic translating device : en
  • US2359071A - Method of treating glass surfaces : en
  • US2359204A - Method of preparing zein solutions directly from gluten : en
  • GB564431A - Improvements in or relating to automatic switches as used in telephone or like systems : en
  • GB564476A - Improvements in rivets : en
  • GB564444A - Improvements in automatic gain control systems for radio receivers : en
  • GB564450A - Improvements relating to handles for lawn mowers and analogous implements : en
  • ES10357U - Pocket laryngoscope for various uses (Machine-translation by Google Translate, not legally binding) : en es
  • GB564487A - Driver device for use with a railway-wheel-turning lathe : en
  • ES10348U - Universal pliers (Machine-translation by Google Translate, not legally binding) : en es
  • DE747471C - Centrifugal device for enriching gas mixtures : de en
  • DE747463C - Weather chute quick connection : de en
  • US2359095A - Continuous production of elongated metal stock : en
  • USD138946S - Design for a plate or similar article : en
  • DK62730C - Suction pump with rotating impeller. : da en
  • US2359146A - Clamp : en
  • CH234328A - Reversible table fountain. : de en
  • CH234398A - Press for sheathing cables with high-melting materials. : de en
  • CH234447A - Luminaire for fluorescent tubes. : de en
  • CH234464A - Installation of broadcasting of information or programs on an automatic telephone network. : en fr
  • US2358811A - Louver for lighting fixtures : en
  • BE457426A - : en fr
  • CH234523A - Process for the production of a vat dye. : de en
  • CH234516A - Process for the production of a urea derivative. : de en
  • CH234312A - Process for improving the operational properties of track crossings in the company and teaching for the implementation of the process. : de en
  • US2359032A - Remote visual control system : en
  • ES166891A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF CARAMELS WITH EMULSION OF EGGS : en es
  • USD138944S - Embroidered trimming or similar article : en
  • DK62713C - Bearing system with remote controlled Bearing antenna. : da en
  • US2358843A - Lamp reflector mounting : en
  • GB564360A - Improvements in or relating to parachutes : en
  • GB564477A - Improvements in or relating to airplanes : en
  • US2358992A - Oxygen meter : en
  • USD138873S - Design for a button ok similar article : en
  • CA422884A - Telephone system : en fr
  • USD138923S - Combination baby walker and stroller : en
  • US2358855A - Purification of camphene : en
  • US2358989A - Paste dispenser : en
  • DK62733C - Cord wire of Celluld. : da en
  • US2359093A - Pointer for pencil lead : en
  • USD138931S - Design for an earring or similar article : en
  • US2358800A - Electrode holder : en
  • US2359236A - Pneumatic transmission system : en
  • CH234356A - Drilling oil emulsion. : de en
  • CH234362A - Alkaline cleaning fluid for metals. : de en
  • CH234334A - Device for holding a spinning ring on a ring bank. : de en
  • GB564483A - Improvements in filters : en
  • CH234308A - Scraper on grain mowers. : de en
  • CH234422A - Carburetor. : en fr
  • DE746671C - Securing a pipeline against fluid loss : de en
  • US2358790A - Captive cover carton : en
  • ES10043U - Block for the construction of floor and walls (Machine-translation by Google Translate, not legally binding) : en es
  • CH234450A - Process for the preparation of a p-nitrobenzoic acid ester. : de en
  • USD138877S - Design for a button or similar article : en
  • GB564428A - Improvements relating to fly-wheel magnetos : en
  • CH234384A - Method and apparatus for recording sound on a medium and medium provided with a recording thus obtained. : en fr
  • CH234511A - Process for the production of phenols. : de en
  • DE747344C - Circuit arrangement for generating saw-tooth-shaped current curves in a choke coil : de en
  • US2358985A - Aircraft : en
  • CA422905A - Plate welding jig : en fr
  • CH234365A - Typewriter postcard. : de en
  • US2359162A - Tire deflating device : en
  • DE747453C - Preservation of feed of plant and animal origin : de en
  • CH234345A - Process for the oxidation of ammonia. : de en
  • CH234393A - Chronograph with two push buttons. : en fr
  • CA422930A - Air conditioning system for passenger vehicles : en fr
  • CA422952A - Governing gear for engines, etc. : en fr
  • CH234350A - Process for the production of a water-soluble high molecular weight guanamine. : de en
  • DE747367C - U-shaped stirrup for the detachable connection of the bead loops of a strap, especially a watch strap : de en
  • ES166928A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2358873A - Apparatus for making screen pipe : en
  • CH234361A - Cooler for a still, in particular for medical purposes. : de en
  • US2358923A - Carton : en
  • US2359086A - Treatment of textile materials : en
  • US2358793A - Navigation instruction device : en
  • US2358880A - Abrasive cutoff machine : en
  • US2359064A - Machine tool : en
  • GB564355A - Multi-tray clarification : en
  • CH234435A - Discharge tube for generating ultra high frequency oscillations. : de en
  • BE457246R - Sulphonic acids or ethers salts of sulfuric acid and process for preparing these products : en fr
  • CH234349A - Process for the production of a condensation product. : de en
  • CH234538A - Process for the production of a mixture containing oxyprogesterone butyrate, which is always qualitatively the same. : de en
  • CH234514A - Process for the production of a urea derivative. : de en
  • US2358918A - Work chuck : en
  • CA422855A - Milling cutter : en fr
  • CA422893A - Screw head sealing means : en fr
  • CA422939A - Olefin oxide recovery : en fr
  • CH234368A - Ink ribbon spool with ink ribbon, which has a liquid reservoir capable of dispensing regenerating liquid to the ribbon for the purpose of regenerating the ribbon. : de en
  • US2358835A - Pressure cabin control arrangement : en
  • CH234478A - Arrangement for amplifier or generator purposes with frequency-dependent feedback according to amplitude and phase. : de en
  • DE747436C - Optical device for recording or reproducing stereo images : de en
  • CH234410A - Automatic hydraulic feed and copying device on machine tools. : de en
  • CH234527A - Process for the production of a vat dye. : de en
  • US2359218A - Method of sweetening chlorinated aliphatic hydrocarbons : en
  • GB564453A - Improvements relating to totalising means for use with a group of electricity metersor other electrical instruments : en
  • ES10361U - Cardboard or cardboard box. (Machine-translation by Google Translate, not legally binding) : en es
  • BE457245R - Sulphonic acids or ethers salts of sulfuric acid and process for preparing these products : en fr
  • US2358848A - Fire extinguisher : en
  • CH234321A - Process for manufacturing agglomerated refractory products. : en fr
  • US2359167A - Work handling apparatus : en
  • US2359243A - Treatment of phosphorus : en
  • ES10536U - Portable binding device for containing books in general, notebooks and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10505U - Circular rotary abacus for arithmetic operations (Machine-translation by Google Translate, not legally binding) : en es
  • DK62725C - Time switch for use in connection with milking machines. : da en
  • US2358791A - Telephone dialing instrument : en
  • US2359104A - Clutch : en
  • CA422943A - Rubber age resister : en fr
  • CH234316A - Essence puller. : de en
  • US2358802A - Carton or container : en
  • US2359048A - Heating system : en
  • GB564494A - Improvements in or relating to electron discharge devices : en
  • US2358893A - Preparation of schiff's bases : en
  • US2359260A - Synthesis of vitamin b6 : en
  • USD138879S - Button or similar article : en
  • USD138930S - Brooch fin or similar article : en
  • ES10312U - Tiles and tiles for floors and coverings (Machine-translation by Google Translate, not legally binding) : en es
  • US2358946A - Clamping support for cables : en
  • US2359254A - Seat operated switch : en
  • ES10542U - Construction of partitions and similar applications (Machine-translation by Google Translate, not legally binding) : en es
  • USD138911S - Design for a locker lift handle : en
  • GB564454A - Improvements in or relating to display devices : en
  • US2359097A - Molded article : en
  • ES10483U - Neck for diver's suits. (Machine-translation by Google Translate, not legally binding) : en es
  • US2359020A - Recovery of valuable hydrocarbons : en
  • CH234458A - Device for monitoring the anode current of several tubes. : de en
  • US2358847A - Air conditioning method and apparatus : en
  • US2359060A - Jack structure : en
  • GB564377A - A method for the production of dried potatoes : en
  • ES166869A2 - FINS BLENDER DEVICE, COUPLABLE TO SULFATORS : en es
  • GB564456A - Improvements in or relating to arrangements for feeding bees : en
  • GB564400A - Improvements in or relating to flexible couplings : en
  • US2358815A - Compressor apparatus : en
  • USD138953S - Design for an electric hand lamp : en
  • ES166977A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF ELECTROLYTIC CELLS : en es
  • GB564369A - Improvements in or relating to apparatus for steaming and drying garments : en
  • GB564439A - Improvements in or relating to spanners : en
  • ES10525U - Device for turning buttons, balls, rosary beads and similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • DK62711C - Device for cooling tanks, in particular river acidification tanks, for regulating the temperature of the refrigerant. : da en
  • US2359225A - Car truck : en
  • US2358997A - Woodworking tool : en
  • US2359246A - Vehicle antiglare and ventilating device : en
  • US2358822A - Marking die : en
  • US2359052A - Method for detecting enzyme activity : en
  • US2359122A - Process for reclaiming scrap containing vulcanized copolymers of butadiene-1,3 and compounds copolymerizable therewith : en
  • USD138885S - Design for a button or similar article : en
  • US2358885A - Rivet set or snap : en
  • GB564349A - Improvements in or relating to electric blasting devices : en
  • DE747419C - Process for the production of paint binders : de en
  • GB564397A - Improvements in or relating to mechanism for and a method of knitting accordion or mock rib type fabric : en
  • USD138890S - Embroidered trimming or similar article : en
  • US2358955A - Lighter with fluid reservoirs : en
  • US2358928A - Web feeding mechanism : en
  • CH234370A - Stamp ink carrier. : de en
  • CH234338A - Method for making bread using a batter made from potatoes. : de en
  • CH234473A - Device for emitting directional high-frequency radiation in a variable direction. : de en
  • GB564429A - New or improved electricity generating plant, particularly adapted for use in train control systems : en
  • US2359195A - Writing device : en
  • GB564472A - Improvements relating to resilient bodies of diaphragm type : en
  • ES10133U - Additional pieces to women's shoes, in order to reinforce and give stability to the heels. (Machine-translation by Google Translate, not legally binding) : en es
  • USD138918S - Design for a fruit parer : en
  • ES10514U - Chair-suitcase for field and beach. (Machine-translation by Google Translate, not legally binding) : en es
  • US2358834A - Heat-treating apparatus : en
  • US2359039A - Production of aryloxy ketones : en
  • US2358810A - Apparatus for starting and controlling discharge devices : en
  • US2359237A - Installation tool for conduit clips : en
  • CA422869A - Toy balloon : en fr
  • GB564416A - Improvements in or relating to starting gates : en
  • CA422950A - Gauge handle : en fr
  • AU123716B2 - Improvements in or relating to methods of preparing coatings : en
  • CA422852A - Fastener assembly : en fr
  • US2358908A - Well swab : en
  • USD138913S - Design for a button or the like : en
  • US2358966A - Foot supporting bandage : en
  • US2359010A - Multiple bar shaft lock : en
  • CA422877A - Piston packing : en fr
  • GB564362A - Improvements relating to auxiliary spark ignition apparatus for internal combustion engines : en
  • US2359142A - Electronic timing control : en
  • CH234383A - Device for attenuating the sound of lines with a smooth passage using resonators connected to the latter. : de en
  • CH234515A - Process for the production of a urea derivative. : de en
  • CH234507A - Process for the purification of paraffin sulfonates. : de en
  • CH234497A - Housing for the gear drive of the drive axles of motor vehicles, in particular rail cars, provided with a lubricating oil delivery device. : de en
  • CA422845A - Fluid system and regulating device therefor : en fr
  • US2359191A - Speedometer alarm : en
  • US2359017A - Relief valve : en
  • AU1067843A - An improved transportable circular saw : en
  • US2358991A - Variable electric resistance : en
  • US2358818A - Magnesium composition and method of preparation : en
  • US2359141A - Temperature measuring instrument : en
  • CH234399A - Extrusion die. : de en
  • CA422861A - Wooden tool handle key arrangment : en fr
  • CA422879A - Fruit juice extractor : en fr
  • CH234535A - Arrangement for recording tones to create a directional effect. : de en
  • CH234319A - Brake body made of synthetic carbon. : de en
  • CH234442A - Electric discharge tube with a grid partially coated with zirconium. : de en
  • CH234320A - Process for the preparation of refractory materials used in the manufacture of agglomerates. : en fr
  • CH234522A - Process for the production of a vat dye. : de en
  • AU870943A - Improvements in or relating to methods of making substantially non-scalloping bimetallic sheetmetal : en
  • CA422923A - Halogenated polyhydric alcohol processing : en fr
  • CA422865A - Harpoon gun : en fr
  • US2358879A - Destructive hydrogenation : en
  • USD138922S - Design for an earring : en
  • CH234385A - Optical tone scanner. : de en
  • DE747213C - Sealing ring for fittings : de en
  • DE747410C - Tamping piston drive in taphole tamping machines : de en
  • CH234505A - Zipper. : de en
  • DE747423C - Manufacture of emulsions : de en
  • CH234342A - Process for making an edible product containing protein, dextrins, sugar, minerals and vitamins from potatoes. : de en
  • CH234314A - Second air supply device for central heating boilers, ovens, stoves and the like. : de en
  • US2358939A - Lubricants : en
  • US2358950A - Valve : en
  • US2359157A - Gas-carburizing furnace : en
  • CH234309A - Knife for uncapping honeycombs. : en fr
  • CH234325A - Process for manufacturing fuel agglomerates. : en fr
  • CA422850A - Hydro-pneumatic tank : en fr
  • US2359194A - Suction cleaner : en
  • US2359209A - Clip for supporting conduits : en
  • DE747457C - Right-angled frame for finding right-angled image sections : de en
  • ES10465U - Crotchless tie. (Machine-translation by Google Translate, not legally binding) : en es
  • GB564393A - Improvements in or relating to the production of vanadium oxide catalysts : en
  • US2359085A - Remote indicator : en
  • DE747482C - Binder for paints, fillers and putties : de en
  • CH234430A - Evaporators, in particular for absorption refrigerators. : de en
  • US2358960A - Manufacture of arch culverts : en
  • USD138889S - Design for safety goggles : en
  • USD138917S - Design for tongs : en
  • ES10537U - Iron or rubber pedal with support fork for bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • GB564358A - Improvements in or relating to detachable drill bits and the like : en
  • US2358795A - Can connector device : en
  • US2359264A - Aircraft : en
  • CA422883A - Telephone calling apparatus : en fr
  • CA422933A - Stud assembly : en fr
  • US2358777A - Method and means for oblique aerial photographic mapping : en
  • US2359220A - Mattress and the like and method of forming the same : en
  • US2359054A - Connection box for electrical terminals : en
  • USRE22548E - Preparation of aliphatic-aromatic : en
  • DE747432C - Sterilization container : de en
  • DE747504C - Device for letter feed in franking machines : de en
  • CH234323A - Facility for the treatment of sludge. : de en
  • ES10513U - Vibrated concrete fence for building openings : en es
  • US2358786A - Method of preparing beta-thio-ethylamines : en
  • US2358794A - Optical sighting instrument : en
  • US2358833A - Antioxidant : en
  • US2358841A - Sewage screening system : en
  • US2358902A - Cathode-ray translating device : en
  • ES166969A1 - A NEW PROCEDURE FOR THE CONSTRUCTION OF PULLEYS, WHEELS AND TRANSMISSION WHEELS OF FORCES MOVED BY TRAPEZOID STRINGS : en es
  • CH234537A - Process for the production of a mixture containing oxyprogesterone benzoates which is always qualitatively the same. : de en
  • ES166970A1 - A NEW PROCEDURE FOR CONSTRUCTION OF ELECTRIC MOTORS : en es
  • CH234366A - Facility for mechanical, systematic bookkeeping. : de en
  • ES10478U - Electric heater (Machine-translation by Google Translate, not legally binding) : en es
  • US2358803A - Temperature compensated barometric controller : en
  • US2359092A - Elevator control system : en
  • USD138921S - Design fob a gardenia mount : en
  • USD138939S - Design for a brooch pin or similar article : en
  • GB564425A - Cathode ray television tube : en
  • GB564495A - Improvements in or relating to vacuum control means : en
  • ES10329U - Reloj-bar (Machine-translation by Google Translate, not legally binding) : en es
  • CH234529A - Process for the production of a vat dye. : de en
  • GB564375A - Improvements in fastening devices for belts and the like : en
  • ES10400U - System of application to heat producing appliances by electricity (Machine-translation by Google Translate, not legally binding) : en es
  • CA422875A - Preformed glazing unit : en fr
  • GB564373A - Improvements in or relating to the sealing of pyrotechnics : en
  • GB564501A - Improvements in spark plugs : en
  • DE747442C - Calculating machine with several setting and drive units, especially for converting coordinates : de en
  • DE747486C - Tanning tools : de en
  • GB564370A - Improvements relating to sealing devices between rotating and non-rotating members : en
  • CH234419A - Internal combustion engine. : de en
  • CA422890A - Traffic control system : en fr
  • CA422928A - Pipe end upsetting method : en fr
  • CA422860A - Trim tool : en fr
  • ES10541U - Insulating washer for lampholders. (Machine-translation by Google Translate, not legally binding) : en es
  • US2359099A - Wheel puller : en
  • GB564379A - Improvements in or relating to couplings for rods or tubes : en
  • CH234530A - Process for the production of a vat dye. : de en
  • US2358904A - Indexing machine : en
  • CH234380A - Scanning and adjusting device for deflection-dependent compensation measuring, writing and control devices. : de en
  • CH234388A - Camera. : de en
  • US2359081A - Brake rigging : en
  • US2359176A - Splash protector : en
  • USD138920S - Design for a commode : en
  • US2359067A - Orienting apparatus for wells : en
  • CA422925A - Plasticized composition : en fr
  • CH234460A - Circuit arrangement for avoiding undesired backflow in hybrid circuits which can be fed either with a low-frequency message or with a two-band message without switching the receiver. : de en
  • CH234391A - Waterproof watch box. : en fr
  • CA422954A - Fabric processing : en fr
  • ES10535U - Sofa couch (Machine-translation by Google Translate, not legally binding) : en es
  • US2359003A - Spring insert cushion : en
  • US2359029A - Valve-controlled filling machine : en
  • AU118963B2 - Improvement in photopolymerization : en
  • US2359123A - Control system : en
  • BE457320A - : en nl
  • CA422916A - Abrasive : en fr
  • CH234373A - Straight guidance on compasses. : de en
  • CH234392A - Shock-absorbing bearing for clockwork axis. : en fr
  • GB564434A - Improvements in or relating to screw-thread-generating machines : en
  • CA422847A - Tread unit for endless tracks : en fr
  • US2359228A - Cream filler : en
  • US2359040A - Copying process : en
  • USD138888S - Design for a button ok similar article : en
  • CH234317A - Process for the production of ceramic hollow bodies using an extruder and extruder to carry out the process. : de en
  • CH234448A - Device for bundling the light beams from lamps, in particular from battery flashlights. : de en
  • US2358792A - Firearm : en
  • US2359173A - Electromagnetic induction apparatus : en
  • ES10477U - Electric heater for tools. (Machine-translation by Google Translate, not legally binding) : en es
  • USD138945S - Design for an embroidered trimming or simttar article : en
  • US2358959A - Grinder guard : en
  • US2359028A - Hone type safety razor : en
  • US2359145A - Variable speed motor drive : en
  • US2359057A - Heating and ventilating system : en
  • US2359041A - Water distilling apparatus for lifeboats : en
  • ES166988A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • USD138893S - Embroidered trimming or similar article : en
  • CA422935A - Flexible radio shielding conduit : en fr
  • CH234413A - Containers for storing tobacco products with means for keeping them moist. : de en
  • US2359134A - Preparation of tjnsymmetrical : en
  • US2359190A - Bag : en
  • US2359182A - Dispensing machine : en
  • GB564502A - Writing pad equipment : en
  • ES165914A1 - IMPROVEMENTS IN SAFETY PLUGS TO AVOID THE FILLING OF CONTAINERS : en es
  • GB564367A - Improvements in and relating to screening apparatus : en
  • ES10243U - Electric lamp with its own reflector. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10521U - Shear to cut paper and particularly, photographic support. (Machine-translation by Google Translate, not legally binding) : en es
  • US2358936A - Pipette : en
  • US2358919A - Fighter plane : en
  • GB564368A - Improvements in and connected with sockets for electric couplings : en
  • GB564441A - Improvements in and relating to electron discharge tubes : en
  • US2358826A - Welding mechanism : en
  • CH234428A - Air heater. : de en
  • US2359215A - Fluid-tight joint construction : en
  • GB564364A - Improvements relating to laminated fabrics : en
  • GB564383A - Improvements relating to riveting methods and/or devices : en
  • CA422944A - Rubber composition : en fr
  • DE745258C - Friction drive for motorcycles : de en
  • DE747467C - Process for the production of shaped patterns on fibrous materials consisting of or containing regenerated cellulose : de en
  • GB564415A - An improved air-drag landing anchor device for aircraft : en
  • ES166996A1 - A NEW PROCEDURE FOR THE EMBROIDERY AND ORNAMENTATION OF ALPARAGATAS, SHOES AND IN GENERAL, ALL KINDS OF FOOTWEAR WITH CUTTING OF CANVAS, CLOTH, PANA OR ANY OTHER CLASS OF TISSUE : en es
  • GB564503A - Improvements in or relating to the production of lantern slides : en
  • GB564492A - Improvements in or relating to bimetallic billet and method of making same : en
  • ES166994A1 - A PERFECTED PERFECT LINE MACHINE : en es
  • DE747465C - Process for waterproofing and crease-proofing textile webs made of cellulose or cellulose hydrate fibers : de en
  • US2358869A - Process of fractionating and refining organ extracts : en
  • US2358912A - Conversion of hydrocarbons : en
  • US2358778A - Diaper : en
  • US2358798A - Parachute : en
  • US2358787A - Indenting machine : en
  • USD138899S - Alligator shear or similar article : en
  • CH234306A - Soil cultivation device for gardening businesses. : de en
  • ES10546U - Terminal for flexible electricity and radio wires (Machine-translation by Google Translate, not legally binding) : en es
  • GB564475A - An apparatus for the transmission of messages : en
  • ES10450U - Cenicero. (Machine-translation by Google Translate, not legally binding) : en es
  • US2358813A - Can weighing machine : en
  • US2358953A - Powder dispenser : en
  • GB564382A - Improvements in electronic translating devices : en
  • GB564448A - Improved screening apparatus : en
  • US2358892A - Method for producing tin-coated copper tubes : en
  • US2359229A - Shoelace tip holding means : en
  • DE747358C - Device for registering exchanged quantities of work, especially electricity : de en
  • GB564432A - An improved means of forming railway rail joints : en
  • US2358983A - Pocketbook : en
  • ES10466U - Folding bed (Machine-translation by Google Translate, not legally binding) : en es
  • GB564458A - A new or improved method of and means for obtaining the effect of shot-blasting : en
  • DE755444A - Process for the fog-free development of photographic emulsions : de en
  • US2359035A - Work holder for article attaching machines : en
  • US2359042A - Circuit controller : en
  • US2358781A - Wind-driven power system : en
  • US2358816A - Tool post turret block : en
  • US2359116A - Shutter mechanism for cameras : en
  • USD138950S - Le claire : en
  • US2358895A - Vehicle control mechanism : en
  • CA422888A - Traffic control signal : en fr
  • BE457208A - Process for the correct color printing of polychrome negatives by the subtractive process for the formation of polychrome images : en fr
  • US2358945A - Method of determining the porosity and location of permeable formations in oil wells : en
  • CH234424A - Injection pump for internal combustion engines. : de en
  • US2358907A - Boxing toy : en
  • US2359083A - Tool for making electrical connectors : en
  • US2359096A - beta-substituted-delta alpha, beta-gamma-butyrolactones and beta-substituted - beta - hydroxy-gamma-butyrolactones and methods of preparing them : en
  • US2358994A - Elevator door operator : en
  • US2359171A - Quenching nozzle : en
  • US2359037A - Printing apparatus : en
  • CH234351A - Process for the preparation of a water-soluble dye. : de en
  • CA422870A - Sectional boat : en fr
  • DE741986C - Device for developing film or paper strips : de en
  • US2358987A - Propeller blade measuring : en
  • ES10453U - Waterproof panty perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • CH234355A - Cutting and cooling dispersion. : de en
  • ES166995A1 - A PROCEDURE FOR OBTAINING A NEW PRODUCT INTENDED TO REPLACE THE SOLE, MATERIAL OF SHOES AND ANALOGS : en es
  • CA422858A - Display rack : en fr
  • GB564354A - Improvements in or relating to filled cable-end boxes : en
  • US2358897A - Planing tool : en
  • US2359006A - Egg handling and conveying apparatus : en
  • US2359108A - Power generator : en
  • US2359117A - Handle lock : en
  • CH234452A - Process for the preparation of a basic ester of a 1-aryl-cycloalkyl-1-carboxylic acid. : de en
  • CH234509A - Process for the preparation of 1,3,4,5-tetraphenylimidazolone- (2) -disulfonic acid. : de en
  • US2358868A - Ventilation apparatus : en
  • CA422953A - Plough share : en fr
  • CH234363A - Process for the production of thermal bimetals. : de en
  • USD138892S - Embroidered trimming or similar article : en
  • CH234459A - Voice stream transmission system with remote volume control. : de en
  • GB564413A - A method of producing articles comprising looped fabrics resembling knitted fabrics : en
  • US2359187A - Signaling lamp : en
  • US2358827A - Process for producing flour : en
  • CA422911A - Serological test for carcinoma : en fr
  • CH234390A - Watch. : en fr
  • CH234490A - Device on bicycles to prevent theft of the same. : de en
  • US2358916A - Draft gear : en
  • US2358799A - Method of producing cold rolled steel structural members : en
  • US2359241A - Liquid germicidal compositions : en
  • US2358973A - Unit heater : en
  • US2358998A - Combined container and ejector : en
  • CH234451A - Process for the preparation of 2- (2'-oxybenzoic acid- (5'-azo-4 ") -benzen-1" -sulfonamido) -pyridine. : de en
  • CA422894A - Plastic composition : en fr
  • US2358830A - Track roller seal : en
  • US2359153A - Circuit interrupter : en
  • US2359139A - Circuit breaker : en
  • US2358856A - Forage acre factor calculator : en
  • USD138898S - Portable crane or similar article : en
  • CA422931A - Tube sealing alloy : en fr
  • US2359121A - Road grader : en
  • CH234494A - Small vehicles, in particular bicycle trailers. : de en
  • CH234495A - Hub with built-in three-speed gear change gear. : de en
  • CA422874A - Hot metal ladle : en fr
  • CA422946A - Rubber flooring : en fr
  • AU862343A - Improvement in photopolymerization : en
  • US2358905A - Bobbin selector for weft replenishing looms : en
  • US2359034A - Tobacco leaf cutting device : en
  • US2359189A - Hinge fitting for decanters : en
  • CA422846A - Steam generator furnace water tube wall : en fr
  • CA422851A - Sledge stringer stake releasing apparatus : en fr
  • CA422917A - Abrasive : en fr
  • USD138900S - Hoffert wire stitching machine : en
  • US2358779A - Centrifugal separator : en
  • US2359207A - Tape time recorder with differen : en
  • CH234489A - Elastic wheel tire. : de en
  • US2359007A - Piston packing : en
  • DE747387C - Retractable aircraft landing gear : de en
  • CH234307A - Liquid dispenser-doser, in particular for injecting fattening or treatment liquids into the soil. : en fr
  • US2358840A - Vehicle fuel tank breather system : en
  • DE747136C - Friction wheel lighter with pressure lever or the like and a wick cap that pops open under the action of a spring : de en
  • DE747403C - Emulsifying agents : de en
  • ES10530U - Foldable walker. (Machine-translation by Google Translate, not legally binding) : en es
  • IE17381L - Purification of ethers : en
  • CA422896A - Comminuted material feeding apparatus : en fr
  • US2359140A - Punching and feeding device : en
  • ES166913A1 - A PROVISION TO FACILITATE THE TRANSPORTATION OF CONTAINERS LIKE BASKETS, BOXES AND ANALOGS FROM A VEHICLE TO A FIXED PLANE OR VICE VERSA : en es
  • CH234353A - Process for the continuous distillation of bituminous shale and furnace for the implementation of this process. : en fr
  • CA422934A - Swivel joint : en fr
  • CH234483A - Device for receiving note cards and for automatically issuing them at a time that can be determined in advance. : de en
  • CA422921A - Electrolytic polishing method : en fr
  • CH234436A - Relay for reliable response in the event of a certain excitation. : de en
  • CH234375A - Multi-loading rifle. : de en
  • US2359098A - Machete dagger : en
  • CA422927A - Salt water disposal system : en fr
  • ES166972A1 - AN ELECTRO-MECHANICAL DEVICE FOR THE ACTIVATION IN BOTH DIRECTIONS OF THE MOVIES, IN CINEMATOGRAPHIC AND SIMILAR MACHINES : en es
  • US2359185A - Decalcomania : en
  • US2359133A - Electromagnetic coupling : en
  • US2359240A - Germicidal compositions : en
  • US2359245A - Electrical displacement vibrometer : en
  • US2359248A - Counterbalancing means for automobile wheels : en
  • CA422938A - Ethylene oxide production : en fr
  • CH234501A - Locking device on hydraulic working cylinders. : de en
  • BE457322A - : en fr
  • CH234528A - Process for the production of a vat dye. : de en
  • GB564407A - Improvements in or relating to centrifugal fans : en
  • US2359132A - Variable speed transmission : en
  • DE747409C - Process for the sintering of iron ores or other materials used to suppress iron : de en
  • ES166971A1 - SOME IMPROVEMENTS IN ELEMENTS OF ELECTRICAL RESISTANCE : en es
  • US2359079A - Electrical distribution system : en
  • US2358797A - Internal-combustion engine : en
  • US2359163A - Structure for glazing units : en
  • US2359043A - Softening textiles : en
  • GB564392A - Improvements in or relating to gun-mountings for small calibre guns : en
  • US2358933A - Oil filter and cooler : en
  • US2358971A - Distributor shield assembly : en
  • US2358780A - Counter : en
  • US2359276A - Water-soluble derivatives of hormonelike acting products and process of manufacturing the same : en
  • USD138887S - Design foe a button or similar article : en
  • DK62714C - Circuit breaker for DC high voltage lines. : da en
  • US2359211A - Bull wheel flange : en
  • USD138903S - Design fob a handkerchief or similar article : en
  • US2359126A - Process of obtaining purified flavanone glucosides : en
  • DE747430C - Method for cotonizing bast fibers : de en
  • US2358957A - Lift truck : en
  • US2359008A - Exhaling valve : en
  • CH234484A - Pack. : de en
  • US2359002A - Typewriter support : en
  • US2359102A - Wound core reactor : en
  • DK62712C - Landing bridge. : da en
  • CH234331A - Device for opening canning jars. : de en
  • US2358887A - Hydraulic control mechanism : en
  • ES166966A1 - SOME IMPROVEMENTS IN THE ELÁSTECA RIM WHEELS SUBJECTED TO IRREGULAR EFFORTS AND VIOLENT ROCE AND ROLLING : en es
  • IE17502L - Sulphuric ether : en
  • US2359261A - Pipe-laying tool : en
  • CH234487A - Device with downpipe for taking samples of stored goods from silo cells. : de en
  • GB564411A - Improvements in and relating to pressing irons : en
  • CA422891A - Hydraulic coupling control system : en fr
  • CH234344A - Process for the production of aqueous, highly viscous colloidal solutions of water-insoluble alkali metaphosphates. : de en
  • AU936843A - Dry cell battery : en
  • CH234346A - Process for the oxidation of polyunsaturated steroids. : de en
  • US2358838A - Floating type mandrel for tube drawing : en
  • US2358836A - Water-soluble polyvinyl acetals : en
  • CA422848A - Strip affixing device : en fr
  • CH234416A - Device for applying a load to the end of at least one member working in traction, such as a cable, a rod, etc. : en fr
  • DE747290C - Process for the preparation of resinous condensation products : de en
  • GB564361A - Improvements in or relating to perambulators or baby carriages : en
  • CH234486A - Tube and method of making the same. : de en
  • USD138874S - Design for a button or similar article : en
  • USD138942S - Profile testing eyepiece unit for attachment to a microscope : en
  • DE747431C - Process for the production of proteinaceous staple fibers : de en
  • CH234376A - Sighting device for firearm. : en fr
  • US2358853A - Crutch : en
  • US2359143A - Ignitron excitation : en
  • BE457146A - Multi-conductor combined cable : en fr
  • CA422868A - Drill bar supporting and clamping device : en fr
  • BE457076A - : en fr
  • CH234367A - Method and device for the production of paper products provided with a glue or rubber coating. : de en
  • USD138886S - Design for a button or similar article : en
  • US2358844A - Adjustable bracket : en
  • DE747440C - Projection device : de en
  • DE747441C - Method and device for the rapid determination of the nitrogen content of unalloyed or alloyed iron or steel : de en
  • CH234493A - Suspension device for a driven wheel of vehicles with chain drive. : de en
  • CH234386A - Sound recording method. : de en
  • US2359198A - Safety razor : en
  • CH234348A - Process for the preparation of an acidic sodium salt of paraffin sulfonate. : de en
  • CH234504A - A process for preparing a color for printing. : en fr
  • ES166982A1 - A PROCEDURE FOR THE CONSTRUCTION OF WALLS, PARTS, CEILINGS AND ANALOGS, BY PLASTER PLATES, CEMENT AND SIMILAR SUBJECTS : en es
  • CH234379A - Multi-part probe designed for electrical temperature and humidity measurement of heat-sensitive and self-igniting, stored substances. : de en
  • CH234405A - Process for increasing the corrosion resistance of workpieces made of light metals and light metal alloys. : de en
  • DE747348C - Tiltable melting furnace : de en
  • DK62716C - Tower rectifier unit with motorized Fan. : da en
  • DK62721C - Pliers for clipping teeth on pigs. : da en
  • ES10378U - Recessed box for various electrical assemblies. (Machine-translation by Google Translate, not legally binding) : en es
  • US2359051A - Air conditioning apparatus : en
  • CA422918A - Tracing medium : en fr
  • US2358877A - Weighing scale : en
  • US2359234A - Inserts for metal casting molds : en
  • CA422892A - Fuel injection apparatus : en fr
  • US2358785A - Steam generator : en
  • US2359274A - Processes of color photography using azole color formers : en
  • US2359196A - Production of vinyl aromatic resins : en
  • ES166881A1 - IMPROVEMENTS IN FUMIGATORS OR SULFATORS INTENDED FOR AGRICULTURE : en es
  • CH234382A - Device with amplifier tubes for generating a current that is exponentially dependent on a voltage. : de en
  • US2359036A - Supporting means for vehicle bodies and other structures : en
  • US2359179A - Elevator control system : en
  • ES166979A1 - PROCEDURE FOR PREPARING SORBITA FROM GLUCOSE : en es
  • ES166882A1 - PROCEDURE FOR THE DRESSING OF FISHING UTENSILS, RESPECTIVELY OF LINES FOR THE MANUFACTURE OF SUCH UTENSILS : en es
  • AU765842A - Improvements ina centrifugally cast article and method of manufacture : en
  • CH234329A - Shoe polish brush. : en fr
  • GB564445A - Improvements in radio beacons : en
  • GB564491A - Operating means for electric switches : en
  • US2358921A - Dewaxing wax-bearing oil : en
  • ES10292U - A pump to inflate tires (Machine-translation by Google Translate, not legally binding) : en es
  • CH234462A - Arrangement for the optional transfer of radio links from a mobile subscriber to one of several fixed different types of telephone networks or vice versa. : de en
  • CH234360A - Process for the production of wood fiber boards. : de en
  • CH234374A - Recreational and educational game. : en fr
  • CH234421A - Control device for valves, in particular for the gas inlet valve of a diesel gas engine. : de en
  • US2358823A - Elliptical cone-shaped reproducing diaphragm : en
  • GB564387A - Improvements in cycle saddles : en
  • CH234341A - Process for preparing pieces of coagulated blood from slaughter animals, with protective covering. : en fr
  • GB564497A - Improvements in or relating to mirrors : en
  • GB564366A - Improvements in or relating to devices for the hydraulic pressure testing of vesselsand the like : en
  • US2358817A - Runner mount : en
  • GB564459A - Improvements in and relating to electric suction cleaners : en
  • GB564496A - Improvements relating to the manufacture of boots and shoes : en
  • US2359147A - Hydraulic drilling device : en
  • US2359206A - Cultivator attachment for tractors : en
  • GB564395A - Improvements in epicyclic gearing : en
  • ES166983A1 - IMPROVEMENTS INTRODUCED IN THE SMALL SINGLE-DIMENSION SYNCHRONOUS ENGINES : en es
  • DE747317C - Slide control for two-stroke internal combustion engines : de en
  • GB564468A - Improvements in and relating to sewing machines : en
  • GB564493A - Improvements in terminal structures for electric lamps : en
  • ES166959A1 - A DEVICE TO TURN BODIES OF PLATE CONTAINERS ESPECIALLY OF CANNED BOTTLES, AROUND THEIR LONGITUDINAL AXIS, WITH A SPIGON DESTINED TO THE ADVANCEMENT OF THE BODIES : en es
  • GB564485A - Improvements in and relating to ship construction of reinforced material : en
  • US2358825A - Fluid brake : en
  • DE747437C - Method for determining the peripheral width of X-ray interference : de en
  • GB564374A - Improvements in or relating to blank feeds for packeting machines : en
  • GR10298B - SYSTEM FOR SHORTENING THE DURATION OF CARBONIZATION AND CONVERSION OF WOOD, LIGNITE, PLANTS AND EVERYWHERE FOR DISTILLATION OF PRODUCT OR CONSTRUCTION OF EARTH : el en
  • CA422936A - Soya bean butter : en fr
  • ES9876U - Simplified lampguide (Machine-translation by Google Translate, not legally binding) : en es
  • ES10192U - Submarine toy (Machine-translation by Google Translate, not legally binding) : en es
  • US2358881A - Device for determining the epinasty response of plants : en
  • US2359219A - Means for using liquefied petroleum gases for engine fuel : en
  • US2359222A - Means for tempering glass articles : en
  • DE747418C - Process for the manufacture of pastel pencils : de en
  • USD138933S - Brooch pin or similar article : en
  • CA422880A - Electric melting furnace : en fr
  • CA422912A - Serological test for sarcoma : en fr
  • CH234512A - Process for the preparation of a related dye. : de en
  • ES10446U - Fastener device sheets or sheets grouped in the form of a book or notebook (Machine-translation by Google Translate, not legally binding) : en es
  • GB564471A - Improvements in insulated electrical conductors and method of making the same : en
  • US2358974A - Pumping unit : en
  • US2358876A - Balanced reciprocating conveying structure : en
  • US2359074A - Removing woody matter from the stem fibers of textile plants : en
  • USD138871S - Design fok a button ob similar article : en
  • CH234469A - Overlay Receiver. : de en
  • AU118956B2 - Improvements in or relating to methods of making substantially non-scalloping bimetallic sheetmetal : en
  • GB564451A - Improvements relating to electromagnetic apparatus for use in the examination of ferrous articles : en
  • US2358889A - Method and apparatus for applying closures to containers : en
  • US2358986A - Combined insecticide and germicide : en
  • GB564380A - Improvements in or relating to the heeling of shoes or to means suitable for use therein : en
  • CA422915A - Wire holding device : en fr
  • CA422920A - Cathode sleeve for thermionic valves : en fr
  • CH234411A - Machine tool with a hydraulic control device influenced by a template. : de en
  • ES166965A1 - A PERFECT PROCEDURE FOR DRILLING DIFFERENT DIAMETERS TO ARTICULATING BODIES OF HINGES, ESPECIALLY THOSE OF REDUCED SIZE : en es
  • CH234423A - Gas air mixers for internal combustion engines. : de en
  • ES10390U - Closure of cartridges (Machine-translation by Google Translate, not legally binding) : en es
  • US2358805A - Elevated tank : en
  • DK62728C - Procedure for the Preservation of Goods, in particular Food and Beverages. : da en
  • US2359148A - Wrist watch strap : en
  • GB564499A - Improvements in or relating to containers for cosmetics, pharmaceutical preparationsand other purposes : en
  • US2359138A - Apparatus for cleaning materials : en
  • US2359023A - Bunion correcting apparatus : en
  • US2359087A - Ammunition : en
  • US2358866A - Acid aqueous solutions of chlorites : en
  • US2358932A - Method of forming filter mediums : en
  • US2359014A - Electric display system : en
  • US2358867A - Flashlight : en
  • US2358906A - Built-in ironing board : en
  • GB564446A - Improvements in the production of coloured photographic images : en
  • ES166916A2 - BY IMPROVEMENT INTRODUCED IN AN APPARATUS FOR MANUFACTURING WATER BY SELTZ AND FOR FILLING SIPHONS : en es
  • GB564391A - Improvements in or relating to knitted fabric and methods of knitting : en
  • ES10381U - Rigid pieces to handle the trays or plates in the cooking ovens (Machine-translation by Google Translate, not legally binding) : en es
  • ES10479U - Toy consisting of a laying bird. (Machine-translation by Google Translate, not legally binding) : en es
  • GB564484A - Improvements in or relating to erecting devices for gyro-verticals : en
  • USD138928S - Design fob a game board : en
  • CH234426A - Process for the production of glow wire plugs for internal combustion engines. : de en
  • ES166919A1 - A NEW RECYCLABLE FORMWORK SYSTEM FOR ALL KINDS OF CEILINGS AND PARTICULARLY FOR FORGED REINFORCED CONCRETE : en es
  • US2358915A - Cellular container : en
  • GB564457A - Improvements in pipe couplings : en
  • US2358861A - Grinding element : en
  • US2359210A - Boring and cutting tool : en
  • USD138947S - Design for a jacket : en
  • DE747413C - Fast switching relay for alternating current with a holding magnet : de en
  • DE747495C - Process for the production of safety glass : de en
  • DE747381C - Device for producing blueprints : de en
  • DE747475C - Process for the production of duplicating stencils for rotary stencil printing machines : de en
  • ES166963A1 - A PROCEDURE FOR THE PREPARATION OF PLASMA OR ANIMAL WASTE FOR THE PURPOSE OF MAKING THEM PROPERLY NECESSARY TO REPLACE THE HUMAN PLASMA IN THE TRANSFUSIONS : en es
  • US2359125A - Device for measurement of thrust and torque in propeller shafts : en
  • DE747425C - Process for processing fuel gases : de en
  • US2359111A - Automatic vent for fluid pressure regulators : en
  • GB564489A - Tin plating from potassium stannate baths : en
  • ES10545U - Combined device, based on a pilot reflector, with or without support for the foot, applicable bicycle pedals (Machine-translation by Google Translate, not legally binding) : en es
  • CH234480A - Tunable coaxial oscillation circuit. : de en
  • US2358941A - Photoflash synchronizing mechanism : en
  • AU118942B2 - Improvements ina centrifugally cast article and method of manufacture : en
  • CA422867A - Filter and water purifier : en fr
  • CH234517A - Process for the production of a urea derivative. : de en
  • DE747470C - Monitoring of loading during adsorption processes : de en
  • GB564409A - Combined water-cooling radiator and oil cooler and like combined heat exchangers : en
  • ES10332U - Oscillating joint knee for steam tubes. (Machine-translation by Google Translate, not legally binding) : en es
  • CH234506A - Device for ventilation of the source of the fire and the smoke area of smokehouse. : de en
  • CH234518A - Process for the production of a urea derivative. : de en
  • GB564378A - Improvements in press release fastening devices : en
  • GB564359A - Improvements in or relating to the manufacture and application of wetting agent compositions : en
  • GB564460A - Improvements in or relating to attenuation compensators : en
  • GB564500A - Improvements in or relating to electrical measuring systems for x-ray apparatus : en
  • CH234377A - Device for checking the pitch of gears. : de en
  • US2358899A - Projectile : en
  • US2358961A - Method of and machine for husking corn : en
  • US2359269A - Valve gear for multiple cylinder steam engines or pumps : en
  • USD138948S - Design for a bottle stopper or the like : en
  • US2358772A - Method of cutting aluminum : en
  • US2358931A - Airplane flight demonstration device : en
  • USRE22550E - Telegraph printer : en
  • CA422904A - Plate welding jig : en fr
  • CA422881A - Ozone generator : en fr
  • CH234439A - Cathode ray switch. : de en
  • US2359068A - Glove : en
  • BE457171A - : en
  • US2359088A - Treating metal strip : en
  • ES166894A1 - PROCEDURE FOR THE PREPARATION OF COMPOUNDS (P, P'-DNOXY-DIARYL), DIALCOYLETHYLENE AND ETHANE : en es
  • US2358978A - Protective device : en
  • CA422886A - Electrical switching mechanism : en fr
  • CH234434A - Small plug self-switch. : de en
  • DK62731C - Close with replaceable sealing washer for pressure vessels. : da en
  • CH234496A - Hydraulic fluid transmission, in particular for motor vehicles. : de en
  • CH234313A - Smoke exhaust stove top. : de en
  • CH234475A - Device for generating ultra-high frequency vibrations. : de en
  • US2359053A - Connection box for electrical terminals : en
  • CA422898A - Beverage dispenser : en fr
  • CH234335A - Process of treatment of artificial cellulose fibers to give them a permanent and very fine curl in order to make them suitable for forming padding and felts in place of wool. : en it
  • USD138897S - Design for a portable barbecue cooker : en
  • CH234401A - Pipe and rod cutting device. : de en
  • CA422859A - Hydraulic relay governor : en fr
  • US2359256A - Clamp and contact terminal : en
  • US2359224A - Electromagnetic device : en
  • US2359046A - Bolting apparatus : en
  • US2358943A - Packing box : en
  • CH234324A - Process for the production of cutting discs for stones and the like. : de en
  • CH234461A - Arrangement for automatic switching from operating lines to replacement lines in communication systems. : de en
  • US2359217A - Hardening of photographic gelatin : en
  • US2359069A - Illusion device : en
  • CH234336A - Method and machine for deburring sliders of slider clasps. : en fr
  • CH234403A - Device for controlling the turret and tool carriers in automatic lathes. : en fr
  • USD138907S - Design for an oil filter casing : en
  • US2359030A - Sealed housing for x-ray tubes : en
  • CH234432A - Connector with high frequency shielding effect. : de en
  • US2359151A - Marker light : en
  • CH234502A - Combustible chipboard. : en fr
  • CH234364A - Process for the production of high-volume fiber structures, in particular paper or fiber fleece. : de en
  • CH234446A - Frequency relay. : de en
  • US2359073A - Device for lowering loads : en
  • US2358824A - Ironing machine : en
  • ES166927A1 - A PROCEDURE FOR APPRESSING, BINDING OR SOFTENING THREADS OF TEXTILE MATERIALS : en es
  • GB564350A - Machine for extruding and blowing organic plastic materials : en
  • USD138894S - Embroidered trimming or similar article : en
  • US2359165A - Assorting machine : en
  • US2359063A - Lubricating oil : en
  • CH234474A - Holder for an electrical part for use in a chassis. : de en
  • US2358942A - Insecticide : en
  • IE16641L - Electric fuse welding tool. : en
  • CH234409A - Tool for dressing grinding wheels. : de en
  • DK62729C - Device for deep-water pumps. : da en
  • US2358930A - Cartridge positioning machine : en
  • DE747366C - Method and device for determining the flash point of substances : de en
  • GB564347A - Heat treatment of high speed steels : en
  • US2358831A - Pressure sealing paper tape : en
  • US2358927A - Gyro : en
  • ES166873A1 - IMPROVEMENTS INTRODUCED IN RECTIFIERS CONNECTED IN PARALLEL : en es
  • DE747428C - Process for the manufacture of an agent for sweating hides and skins : de en
  • ES166920A1 - A PERFECT MACHINE FOR WORKING AND CUTTING IN A SINGLE OPERATION AND IN A SERIES OF METALLIC PROFILES : en es
  • DE747414C - Filters for very short electric waves : de en
  • GB564422A - Improvements in or relating to the production of waterproof fabrics : en
  • GB564435A - Improvements in or relating to overall non-skid chains or girdles : en
  • US2358872A - Gathering machine : en
  • US2358995A - Method of nickel plating using electrolytic nickel anodes : en
  • US2359101A - Antirattler : en
  • US2359076A - Scooter bob : en
  • CA422942A - Paper roll dispenser : en fr
  • CA422951A - Power transmission gear : en fr
  • ES166961A1 - A PROCEDURE TO PROMOTE THE SHUTTLE IN THE TELESCOPES : en es
  • ES166884A2 - POWER SUPPLY DEVICE BY SERVOMOTOR FOR PAIRED AUTOMATIC WEAPONS : en es
  • GB564381A - Improvements in heaters for liquids : en
  • DK62723C - Means for Oral and Dental Care. : da en
  • CH234394A - Object resistant to intergranular corrosion after heating to over 800o C without subsequent treatment. : de en
  • ES166901A1 - A PROCEDURE FOR THE MANUFACTURE OF A NEW TYPE OF PLUG FOR DRAINING HOLES : en es
  • SE111939C1 - : en
  • US2358982A - Adjustable mounting for liquid fuel burners : en
  • USD138952S - Design fok a container cap : en
  • US2359183A - Dispensing machine : en
  • CA422882A - Quick braking apparatus : en fr
  • US2358925A - Insecticide : en
  • US2359136A - Contact mechanism : en
  • DK62722C - Procedure for the manufacture of Provitamin D from shellfish rich in this substance. : da en
  • GB564443A - Overload protective electro-magnetic switch : en
  • ES10391U - Taconera for footwear, especially for espadrilles and fiber shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2359080A - Electric control circuit : en
  • ES10522U - Collar. (Machine-translation by Google Translate, not legally binding) : en es
  • DE747429C - Process for the aftertreatment of tanned fur skins : de en
  • DE747345C - Method for wrapping wires : de en
  • DE747448C - Process for the production of cellulose flours, particularly suitable as feed or as an additive to dietetic nutrients : de en
  • GB564480A - Improvements in or relating to coin-controlled machines : en
  • DE747439C - Device for viewing, in particular photographic images : de en
  • DE755478C - Electron tubes with at least one secondary emission electrode : de en
  • GB564405A - Improvements in metal crates and trays used for carrying bottles : en
  • US2358852A - Multileaved vehicle spring : en
  • CH234510A - Process for the preparation of 1,4,5-triphenylimidazolone- (2) -disulfonic acid. : de en
  • USD138882S - Button or similar article : en
  • US2358900A - Method and apparatus for manufacturing mineral wool : en
  • US2358937A - Paddle wheel : en
  • US2358944A - Surface operated valve for oil wells : en
  • USD138875S - Design for a combined pencil and knife : en
  • USD138929S - Design for a brooch pin or similar article : en
  • US2359216A - Molding machine : en
  • US2358801A - Tote pan carrier : en
  • US2358970A - Screen : en
  • US2359266A - Dichloromalononitrile as an insecticide : en
  • USD138881S - Design for a button or similar article : en
  • CH234333A - Process for ripening and making viscose ready for spinning. : de en
  • CH234526A - Process for the production of a vat dye. : de en
  • DK62719C - Soot separator, especially for Gas Generators. : da en
  • DE747449C - Process for the production of a protein-rich animal feed from hide leather : de en
  • US2359135A - Method of well core investigation : en
  • CH234327A - Device for better yield of thermal energy when cooking with gas. : de en
  • CH234332A - Method and device for the production of continuous, strongly crimped textile threads in one operation. : de en
  • CH234470A - Apparatus with a discharge tube with a speed controlled electron beam. : de en
  • USD138904S - Design fob a furniture handle : en
  • US2359044A - Impact tester : en
  • ES10464U - Packaging, at the same time for samples, for lacquers and nail polishes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB564469A - Improvements in or relating to protective systems for electrical apparatus : en
  • CH234389A - Watch movement. : en fr
  • BE457389A - : en fr
  • CH234387A - Optical system, consisting of a spherical secondary mirror, an image surface, a correction element and a diaphragm to block out the light beam captured by the system. : de en
  • US2359109A - Multiple use display unit : en
  • US2359242A - Preparation of phenol-ketone condensation products : en
  • CH234481A - Coaxial high frequency line. : de en
  • US2359178A - Welding system : en
  • USD138936S - Design for a brooch pin or similar article : en
  • US2358783A - Machine screw nut : en
  • USD138902S - Handkerchief or similar article : en
  • GB564346A - Improvements in or relating to the preparation of catalysts : en
  • GB564419A - Improvements in or relating to electric coupling devices, particularly of the plug-and-socket type, and anchoring means therefor : en
  • US2359158A - Vibration-measuring apparatus : en
  • USD138909S - Design for a filing cabinet handle : en
  • GB564390A - Improvements relating to the attachment of boarding to metallic surfaces : en
  • ES10474U - Chassis for threshing. (Machine-translation by Google Translate, not legally binding) : en es
  • CA422854A - Shoe : en fr
  • CH234457A - Device for registering time values. : de en
  • CH234524A - Process for the production of a vat dye. : de en
  • GR10297B - CONTINUOUS GRINDING DEVICE. : el en
  • CH234438A - Contact device with periodically actuated contacts. : de en
  • GB564433A - Improved refrigerator : en
  • GB564473A - Improvements in or relating to the manufacture of chlorbutadiene : en
  • GB564463A - Improvements relating to internally-insulated metal tubing : en
  • US2358911A - Aviation spark plug : en
  • US2358952A - Pneumatic thread holder for weft replenishing looms : en
  • USD138935S - Brooch pin or similar article : en
  • US2358990A - Wrist watch case lug : en
  • US2359113A - Soaking pit cover and method of making same : en
  • CH234414A - Rivet nut with housing and threaded insert, especially for aircraft construction. : de en
  • AU1319444A - Improvements in or relating to methods of preparing coatings : en
  • BE457302A - Device for the transverse movement of conveyors of extraction galleries in mining : en fr
  • GB564351A - Improved electro-magnetic apparatus with tilting armatures, more especially tilting relays : en
  • US2359186A - Electric apparatus : en
  • CH234427A - Process for the automatic control of the fuel supply in internal combustion engines with low inertia or without flywheels, and fuel pumps for carrying out the process. : de en
  • USD138910S - Design for a filing cabinet handle : en
  • US2358938A - Chicken brooder : en
  • CA422902A - Fifth wheel : en fr
  • ES10511U - Inviolable envelope. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10518U - Abdominal belt made of elastic knitted fabric. (Machine-translation by Google Translate, not legally binding) : en es
  • GB564430A - Improvements in and relating to abrasive articles : en
  • US2358796A - Flash photography : en
  • US2358896A - Horizontal type boring, drilling, and milling machine : en
  • US2358789A - Method of making cartons : en
  • US2359026A - Pulley block : en
  • US2358773A - Treatment of petroleum hydrocarbon stocks : en
  • US2359005A - Plant chopper : en
  • US2358972A - Spark plug shield : en
  • US2359232A - Life raft release : en
  • USD138914S - Design for a picture frame : en
  • US2358776A - Waterproofing : en
  • CH234406A - Device for quickly setting a workpiece in the area of action of a tool. : de en
  • US2358849A - Gathering and loading machine : en
  • US2359257A - Sliver balling machine : en
  • DE747458C - Alternating pressure medium motor, especially for windshield wipers : de en
  • GB564404A - Improvements in or relating to crushing machines : en
  • CH234322A - Process for the manufacture of cellulosic fiber cement products. : de en
  • DE746878C - Air heating for vehicles, especially motor vehicles : de en
  • DE747393C - Process for dry cleaning of textile goods : de en
  • USD138901S - Design for a curl clip : en
  • CA422940A - Olefin oxide recovery : en fr
  • US2359231A - Governor for internal-combustion engines : en
  • CA422908A - Lifting and/or holding device : en fr
  • CH234318A - Process for improving a binder the preparation of which has been carried out in conjunction with a thermal metallurgy operation. : en fr
  • US2358837A - Spring nut fastener or the like : en
  • CA422889A - Traffic control signal : en fr
  • CH234540A - Process for the production of a mixture containing oxyprogesterone propionate which is always qualitatively the same. : de en
  • BE457061A - : nl
  • US2359050A - Multiple needle skip-stitch machine : en
  • US2359230A - Governor : en
  • US2359152A - Injector flask : en
  • ES166904A1 - IMPROVEMENTS IN PURIFIERS OF COMPRESSED AIR, OF "AUTOMATIC" EVACUATION : en es
  • CH234311A - Parquet straps. : de en
  • US2359129A - Polyphase meter : en
  • USD138915S - Design fob an honor roll plaque : en
  • GB564389A - An adjustable gap gauge used for inspecting various sizes and limits on machinery parts : en
  • US2359015A - Glue spreading device : en
  • CA422947A - Lap joint : en fr
  • CH234371A - Method for depicting drawings, plans and the like and apparatus for carrying out this method. : de en
  • DE739310C - Method of making tubes : de en
  • US2359021A - Combined lighting and air conditioning system : en
  • US2359072A - Method of providing a matte finish upon polished glass surfaces : en
  • US2359156A - Power transmission : en
  • CH234531A - Process for the production of a sulfur dye with very fast coloring in brown shades. : de en
  • US2358910A - Indicating instrument and scale adjustments therefor : en
  • US2358954A - Quill feeding and adjusting means therefor : en
  • US2359022A - Fuel mixer : en
  • US2359137A - Refrigeration apparatus : en
  • CA422929A - Fruit processing apparatus : en fr
  • US2358878A - Sewing machine : en
  • US2358956A - Feeding unit for injection molding machines : en
  • CA422937A - Ethylene oxide production : en fr
  • US2358839A - Electrolytic recording : en
  • USD138906S - Design fok a handbag : en
  • US2359247A - Power distribution system : en
  • US2358862A - Fastening inserting machine : en
  • US2359272A - Induction heating head : en
  • GB564461A - Improvements in or relating to moccasin type shoes and methods of making the same : en
  • US2358913A - Mechanism for dispensing powdered materials : en
  • US2359027A - Pulley block : en
  • GB564365A - Improvements in steam generators and water heaters : en
  • ES166967A1 - A PERFECT MACHINE FOR THE OBTAINING OF SMOOTH STOCKINGS AND SOCKS : en es
  • US2358949A - Liquid pressure system : en
  • US2359177A - Rotating jig : en
  • ES10544U - A siphon with metallic ornaments (Machine-translation by Google Translate, not legally binding) : en es
  • US2358981A - Corrosion preventing device : en
  • US2358829A - Discharge tube spacer : en
  • DE747459C - Method for determining target errors during shooting exercises against moving targets, in particular aircraft : de en
  • US2358951A - Perforator gun : en
  • ES10517U - Hygienic valve (Machine-translation by Google Translate, not legally binding) : en es
  • GB564396A - Improvements in and relating to electric valve converting apparatus : en
  • ES166912A1 - IMPROVEMENTS IN THE GEAR PUMPS : en es
  • US2358884A - Harness actuating mechanism : en
  • DE747499C - Pointing device for spatial scanning of stereoscopic projection images : de en
  • GB564427A - Improvements in current control systems : en
  • GB564376A - Improvements in or relating to pick-up balers : en
  • US2358871A - Textile treatment : en
  • GB564498A - Improvements in and relating to gas turbine power plants : en
  • US2359124A - Lamp holder : en
  • US2359268A - Heat exchanger : en
  • GB564482A - An improved maximum demand measuring device : en
  • US2358917A - Record-controlled sound-reproducing instrument : en
  • US2359208A - beta-substituted-delta alpha,beta-gamma-butyrolactones and beta-substituted-beta-hydroxy-gamma-butyrolactones and the methods of preparing them : en
  • GB564447A - Improvements in and relating to the moulding of concrete structures : en
  • US2358929A - Roll stand : en
  • BE457404A - : en
  • ES166922A1 - A SYSTEM OF UNION OF THE REMOVABLE ELEMENTS THAT CONSTITUTE THE CALLED GAMES OF CONSTRUCTION OF MODELS AND SIMILAR : en es
  • US2359251A - Heating torch burner : en
  • US2358909A - Manufacture of hose : en
  • USD138870S - Design for a button or similar article : en
  • US2359159A - Electric switch : en
  • USD138916S - Design for a baby carriage : en
  • US2358864A - Wheel truck : en
  • CA13856S - BED COVER : en fr
  • CH234402A - Boring bar with cutting blade for drilling long-chipping materials. : de en
  • US2359127A - Circuit interrupter : en
  • CA422864A - Engine carburetor : en fr
  • US2358774A - Production of mahogany petroleum sulphonic acids : en
  • US2359238A - Honey filter : en
  • US2358775A - Production of unsaturated carboxylic acids : en
  • US2358924A - Container : en
  • US2358988A - Hydraulic shock absorber valving assembly : en
  • USD138878S - Design for a button or similar article : en
  • CH234404A - Fine boring tool. : de en
  • DE744190C - Reversible seat for vehicles, especially for trams : de en
  • GB564402A - Grinding mills : en
  • CA422895A - Abrasive article : en fr
  • CA422900A - Power transmission by dynamo-electric machines : en fr
  • AU118961B2 - An improved transportable circular saw : en
  • US2358969A - Calendar : en
  • US2359199A - Food dehydrator : en
  • CH234449A - Installation for the power supply of an electric shock device. : en fr
  • GB564423A - Improvements in or relating to multiplying machines : en
  • CH234397A - Hot metal spinning process. : en fr
  • CA422922A - Electrolytic polishing method : en fr
  • CH234441A - Electrode system for electron multipliers. : de en
  • CA422878A - Conduit support : en fr
  • GB564464A - Method of reclaiming selenium elements of the electric current rectifier type : en
  • GB564478A - Improvements in or relating to colour comparators : en
  • US2358845A - Internal combustion engine control : en
  • CH234425A - Injection pump system with several individual pumps for internal combustion engines. : de en
  • DE747451C - Process for the production of feed and food from sugar beet : de en
  • DE747490C - Process for improving the spinnability of cellulose hydrate fibers : de en
  • US2359061A - Means for recording signals : en
  • US2359214A - Mold core element : en
  • DE747485C - Shearing of soaked raw hides : de en
  • BE457069A - : en fr
  • CA422906A - Rubber compounding method : en fr
  • ES10526U - Swimming equipment for diving. (Machine-translation by Google Translate, not legally binding) : en es
  • CA422955A - Knitting machine stop motion : en fr
  • CA422913A - Oil dewaxing and wax deoiling process : en fr
  • CH234378A - Automatic control device for vehicles. : de en
  • US2359255A - Control mechanism for machine tools : en
  • US2358807A - Hydantoinimide derivatives of proteins and alpha amino acids and process : en
  • US2358934A - Wind and rain screen and the like : en
  • DK62732C - Procedure in the manufacture of lacquered cardboard discs for bottle closers. : da en
  • US2359150A - Latch construction : en
  • CA422857A - Resinous material colouring process : en fr
  • US2359066A - Stabilization of emulsions : en
  • USD138896S - Design for, a brush : en
  • GB564442A - Improvements in or relating to the formation of lustrous surfaces on articles such as cabinets, panelling for walls and furniture : en
  • US2358859A - Container : en
  • US2358996A - Combined toaster and cooker : en
  • ES10484U - Convertible foldable container on inclined support, exhausting of the content of the inkwell. (Machine-translation by Google Translate, not legally binding) : en es
  • GB564436A - Improvements in or relating to fluid pressure valves : en
  • CA422853A - Suction harvesting machine : en fr
  • ES166964A1 - A PROCEDURE FOR THE MANUFACTURE OF SUGAR EXTRACTED FROM GRAPES : en es
  • GB564418A - Method for disintegrating solids, and product : en
  • DK62717C - Electron tubes with low anode secondary emission. : da en
  • US2359084A - Crimping die for electrical connectors : en
  • US2358935A - Apparatus for applying treads : en
  • CA422932A - Phonograph apparatus and record processing : en fr
  • USD138927S - Combined lighting fixture and ornament holder : en
  • US2359192A - Bomb : en
  • USD138934S - Design for a brooch pin or similar article : en
  • USD138932S - Design fob a brooch pin ob similab abticle : en
  • US2359244A - Lock : en
  • CH234343A - Process for the production of a fruit extract which can be used as a tea. : de en
  • ES166926A1 - A PERFECT PROCEDURE FOR THE MANUFACTURE OF HINGES : en es
  • US2359105A - Switch : en
  • US2359082A - Filling machine : en
  • US2359212A - Process for depolymerizing polystyrene : en
  • US2359184A - Clutch : en
  • US2359267A - Power transmission : en
  • USD138926S - Design for a pea shelleb ob similar article : en
  • GB564185A - Means for reproducing a direct current : en
  • GB564412A - Preparation of thiazyl derivatives : en
  • US2359259A - Truck : en
  • DE747416C - Process for the production of sulfur dyes : de en
  • DE747412C - Control arrangement for reversing mills with main and side rolls : de en
  • US2358784A - Fluorescent lamp fixture : en
  • US2359169A - Shaft seal : en
  • BE457342A - : en fr
  • CH234525A - Process for the production of a vat dye. : de en
  • CH234471A - Circuit with a push-pull oscillation circuit for very short waves. : de en
  • US2358948A - Hinge : en
  • CH234330A - Filling funnel for bottles that automatically interrupts the filling process. : de en
  • CA422876A - Stackable chair and table : en fr
  • CH234395A - Cast steel piece that must have high fatigue strength at temperatures of 300 to 600o C. : de en
  • CH234326A - Gas generator with inverted combustion firebox. : en it
  • US2358920A - Production of distillate : en
  • USD138924S - Design for an electric range : en
  • CH234455A - Sprayer. : en fr
  • US2359058A - Induction heating apparatus : en
  • US2359226A - Punching mechanism : en
  • CA422914A - Lubricating oil manufacture : en fr
  • ES10519U - New scales game (Machine-translation by Google Translate, not legally binding) : en es
  • ES10451U - Improved hardware (Machine-translation by Google Translate, not legally binding) : en es
  • CH234369A - Ink pad with a rigid, porous ink carrier. : de en
  • CH234400A - Rolling mill for the manufacture of disk wheels. : de en
  • CH234513A - Process for the production of a urea derivative. : de en
  • ES166984A1 - A PROCEDURE FOR ELECTRICAL WELDING, ESPECIALLY WITH OR OF LIGHT METALS ALONG WITH FUNDENTE : en es
  • US2358903A - Method of melting refractory minerals in revolving-tube furnaces : en
  • US2359172A - Circulation system of pulp digesters : en
  • DE747407C - Process for refining silt : de en
  • DE747075C - Calculator for the four basic types of calculations : de en
  • GB564401A - An improved tool for straightening or bending metal wire, tube, bar and the like : en
  • US2359045A - Motive plant for watercraft or aircraft : en
  • CH234519A - Process for the production of a urea derivative. : de en
  • US2359011A - Automatic power release clutch : en
  • USD138938S - Brooch fin or similar article : en
  • US2358804A - Automatic control for anti-icer apparatus for aircraft : en
  • BE457094A - basic ethers-salts of tertiary aliphatic carboxylic acids and process for the preparation thereof : en fr
  • USD138912S - Design for a can piercing implement : en
  • USD138919S - Design for a finger ring : en
  • CA422849A - Dynamic torque compensator : en fr
  • BE457330A - : en
  • US2358947A - Method of extracting vanilla flavoring with menstruum of low alcoholic content : en
  • CH234479A - High frequency tube generator. : de en
  • BE457247R - Sulphonic acids or ethers salts of sulfuric acid and process for preparing these products : en fr
  • CA422866A - Bolt and mounting therefor : en fr
  • CA422907A - Undercoat composition : en fr
  • US2359273A - Apparatus for heat-treating articles : en
  • CH234359A - Process for the production of compacts. : de en
  • ES10547U - A letter-on (Machine-translation by Google Translate, not legally binding) : en es
  • CH234315A - Heat pump. : de en
  • US2359130A - Electric valve circuits : en
  • CH234532A - Process for the production of a sulfur dye with very fast coloring in brown shades. : de en
  • GB564417A - Improvements in means for transmitting measured torque : en
  • CA422871A - Press spring mounting : en fr
  • CA422903A - Metal bonding method : en fr
  • CA422901A - Rubber masticating machine : en fr
  • CH234454A - Process for the preparation of a solution containing rhodanic acid for disinfection purposes. : de en
  • DE744236C - Fitting for detachable connection and tight contraction of furniture wall parts or the like : de en
  • USD138905S - Design for a game board : en
  • GB564467A - Improvements in or relating to ball-float valves : en
  • CA422924A - Resin plasticizing method : en fr
  • CH234431A - Regenerator. : de en
  • CH234520A - Process for the production of a urea derivative. : de en
  • US2358820A - Portable electric flashlight : en
  • US2358964A - Plow attachment for tractors : en
  • US2359100A - Portable article carrier : en
  • CH234417A - Tension band with winding bearing, especially for hoses. : de en
  • US2359275A - Load pickup device : en
  • CH234337A - Method for producing a clothing set, and means for its implementation. : en fr
  • CH234352A - Process for removing chrome from used leather waste. : de en
  • US2359262A - Bottle attempering apparatus for bottle washers : en
  • US2359078A - Evaporator : en
  • GB564462A - Improvements in envelopes : en
  • CH234468A - Circuit arrangement in telephone systems with dialer operation. : de en
  • DE755730A - Photographic camera : de en
  • ES166933A1 - AN ADJUSTMENT DEVICE FORMAT FOR THE MOBILE INDICES OF THE LINES OF A MACHINE TO EMPTY LINES AND COMPOSE MATRIXES : en es
  • CA422909A - Telephone apparatus and circuit : en fr
  • DE747502C - Calculator, especially for multiplication and division : de en
  • ES163899A1 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • CH234418A - Diaphragm gas regulator. : en fr
  • CA422948A - Dump vehicle and stabilizer : en fr
  • CH234482A - Device for demodulating frequency-modulated oscillations. : de en
  • CA422873A - Adjustable grille : en fr
  • US2358809A - Dual oil burner apparatus : en
  • US2359016A - Article handling apparatus : en
  • CH234396A - Method and device for the production of alkaline earth metals. : de en
  • CH234477A - Low noise frequency conversion circuit. : de en
  • CH234443A - Sliding core tuning device. : de en
  • ES166903A1 - PROCEDURE AND FILTER FOR FILTERING HYDROCELLULOSE SOLUTIONS AND OTHER SOLUTIONS FOR THE ARTIFICIAL SILK AND CELLULOSE WOOL INDUSTRIES : en es
  • CH234491A - Bicycle rack made of wood. : de en
  • US2359252A - Article selecting and transfer mechanism : en
  • US2359164A - Attachment for welders' helmets : en
  • ES10331U - Steam plate or radiator for heating. (Machine-translation by Google Translate, not legally binding) : en es
  • US2359112A - Hydraulic elevator : en
  • US2358863A - Sheep s-foot roller : en
  • US2359265A - Propeller : en
  • DE747445C - Ship speedometer : de en
  • CA422887A - Electric automatic switch : en fr
  • BE457285A - : en fr
  • CH234358A - Process for the production of microporous to coarse-pored masses which can be used for the purposes of clothing. : de en
  • US2359019A - Method of preparing dihydrodiethylstilbestrol and related compounds : en
  • CA422949A - Thread ring gauge adjustment and lock : en fr
  • CH234498A - Bogie. : en fr
  • ES10540U - Side contact pieces for lampholders. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10512U - A bathtub (Machine-translation by Google Translate, not legally binding) : en es
  • CH234456A - Breathing apparatus with breathing bag, oxygen storage bottle and warning device. : de en
  • US2359160A - Device for the time control of physical values : en
  • CH234444A - Electron multiplier. : de en
  • DE747462C - Process for the treatment of carbonated water : de en
  • US2358870A - Process of fractionating and refining liver extracts : en
  • CH234372A - Process for the production of lacquer layers on photomechanical printing forms. : de en
  • US2359075A - Circuit controller : en
  • US2359120A - Roller cage : en
  • US2359170A - Wire rope prestressing machine : en
  • US2359077A - Railway car construction : en
  • US2359202A - Method of preparing zein solutions directly from gluten : en
  • US2358851A - Ink roll structure : en
  • US2359131A - Sign : en
  • USD138941S - Design for a slipper : en
  • CH234347A - Process for the production of progesterone. : de en
  • CH234533A - Process for the production of impact resistant papers. : de en
  • US2359070A - Conveyer mechanism : en
  • CH234463A - Installation of transmission of electric currents. : en fr
  • US2359253A - Baseball score card : en
  • ES6906U - Support for telephone sets, rotating and extensible. (Machine-translation by Google Translate, not legally binding) : en es
  • US2358894A - Accelero-tachometric regulator : en
  • GB564504A - Improvements in and relating to electron discharge circuits : en
  • US2358828A - Electromagnetic operator : en
  • US2358858A - Plier type wrench : en
  • US2358965A - Treatment of water with soluble dehydrated sodium phosphates : en
  • US2359001A - Heel construction : en
  • US2359024A - Fuel control valve : en
  • DE747477C - Brake action regulator for railway brakes : de en
  • ES166895A1 - SYSTEM OF APPARATUS FOR THE SALE OF TICKETS, ESPECIALLY THE LOTTERY : en es
  • GB564406A - Device for feeding can lids and the like from a stack : en
  • GB564440A - Improvements in or relating to penstocks for manholes : en
  • US2359174A - Electrical induction apparatus : en
  • GB564363A - Improvements in pumps or compressors : en
  • GB564408A - Improvements in means for actuating aircraft control surfaces : en
  • ES10539U - Vase type (Machine-translation by Google Translate, not legally binding) : en es
  • GB564403A - Improvements in or relating to vehicle bodies : en
  • GB564437A - Improvements relating to hair curling devices : en
  • CH234465A - Note printing device. : de en
  • ES10475U - Improved circuit breaker. (Machine-translation by Google Translate, not legally binding) : en es
  • GB564398A - Improved household refrigerator : en
  • US2359149A - Small-size high-capacity electrical dust precipitator : en
  • US2359056A - High voltage switch : en
  • US2359161A - Turret head for drill presses : en
  • CH234466A - Preselection device for automatic telephone subscriber station. : en fr
  • US2359223A - Suction cleaner : en
  • US2359235A - Glue clamp : en
  • USD138895S - Embroidered trimming or similar article : en
  • US2359200A - Window shade fastener : en
  • US2358886A - Shoe shank : en
  • US2359031A - Mounting means : en
  • BE457321A - : en nl
  • ES166968A3 - PERFECTIONS INTRODUCED IN THE MANUFACTURE OF HOLLOW RUBBER ARTICLES : en es
  • GB564388A - Improvements relating to electrically-heated soldering irons : en
  • DE747493C - Process for the production of mixtures of butadiene rubber : de en
  • ES166874A1 - IMPROVEMENTS INTRODUCED IN TELEPHONE PLANT SYSTEMS : en es
  • US2359110A - Control apparatus : en
  • US2358963A - Thermoplastic compositions and method of producing the same : en
  • CH234415A - Ball bearing. : de en
  • DE747420C - Aircraft tensioning and topcoat : de en
  • ES10523U - Table set (Machine-translation by Google Translate, not legally binding) : en es
  • CH234357A - Process for the polymerization of halobutadienes. : de en
  • CH234485A - Tube. : de en
  • US2358846A - Gear shifting mechanism : en
  • US2358977A - Molding flask clamp : en
  • US2359091A - Test core drill : en
  • DE744720C - Oil and material testing machine : de en
  • GB564426A - Remote control apparatus for vehicle headlamps and the like : en
  • US2358967A - Variable pitch propeller : en
  • US2359166A - Plastic composition and process for preparing the same : en
  • US2359201A - Pulp molding die : en
  • ES10524U - Folding armchair (Machine-translation by Google Translate, not legally binding) : en es
  • ES166923A1 - NEW METHOD OF FIXING THE REMOVABLE ELEMENTS THAT CONSTITUTE THE SO-CALLED BUILDING GAMES, MODELS AND SIMILAR : en es
  • GB564356A - An improved method of, and apparatus for, drying, and if desired also conditioning, paper in the continuous manufacture of same : en
  • US2358782A - Electromagnetic check gauge : en
  • US2359049A - Oil burner : en
  • CH234433A - Installation of remote transmission of control or signaling signals. : en fr
  • US2358962A - Molded article and method for making same : en
  • GB564357A - Improvement in cooling systems suitable for electron discharge devices : en
  • US2359065A - Double-shaft opposed-piston engine set : en
  • DE747444C - Device for stopping the paper trolley of booking or similar office machines in desired column positions : de en
  • GB564386A - An instrument for the verification of internal and external diameters : en
  • US2358832A - Sheet metal nut : en
  • CA422897A - Rotary can washer : en fr
  • ES166875A1 - A DIFFERENTIAL FLOTATION PROCEDURE : en es
  • GB564348A - Improvements in hydrocarbon condensation products and in the manufacture and use thereof : en
  • US2359119A - Alkylation process : en
  • ES10454U - Canteen (Machine-translation by Google Translate, not legally binding) : en es
  • USD138884S - Button or similar article : en
  • US2359047A - Upholstery edging having an anchoring flap and method of producing the same : en
  • US2358812A - Matte smelting of manganese : en
  • US2358865A - Wall material hoist : en
  • US2359106A - Wheel retainer : en
  • ES10516U - Electrode clamp, for electric welding, of small diameters. (Machine-translation by Google Translate, not legally binding) : en es
  • GB564424A - Resinous products formed from 3-methylol 5,5-dimethyl hydantoin : en
  • US2358888A - Catalytic conversion of hydrocarbons : en
  • US2359249A - Work support : en
  • US2359188A - Valve operating mechanism : en
  • DE747443C - Control device for calculating or accounting machines, acting like a cam disk : de en
  • DE755398A - Paper roll changing device for rotary printing machines and the like. : de en
  • CH234536A - Process for the production of a mixture containing oxyprogesterone acetates which is always qualitatively the same. : de en
  • US2359004A - Method of treating supernatant liquor : en
  • US2359009A - Single disk shaft lock : en
  • USD138937S - Design for a brooch pin or similar article : en
  • CH234437A - Contact device for closing or interrupting an electric current, in particular an electric vibrator. : de en
  • US2358968A - Humidifier : en
  • US2359263A - Automatic firearm and combined accessories : en
  • GB564345A - A new or improved gas carburising process : en
  • GB564470A - Improvements in and relating to dish washing apparatus : en