• US2383737A - Detergent composition : en
  • CA429679A - Cutting tool treating method : en fr
  • CA429630A - Tractor with hydraulic drive : en fr
  • CA429698A - Vibrator power supply system : en fr
  • CH238810A - Scaffolding. : de en
  • US2383503A - Work support : en
  • US2383619A - Instrument for grinding and polishing diamonds : en
  • CH238870A - Clockwork piece set by the crystal. : en fr
  • US2383663A - Gyro caging mechanism : en
  • CA429682A - Torsional vibration damper : en fr
  • US2383598A - Decorative surfacing material : en
  • USD142326S - Design fob a combined vestee and hood : en
  • ES11348Y - Mechanism applicable to the construction of a toy store. : en es
  • ES6593Y - High pressure rubber tube : en es
  • CH238863A - Apparatus for the determination of the liquid content of a solid material. : en fr
  • US2383704A - Burnish gold : en
  • CH238847A - Device for embossing inscriptions on door signs, panels, covers of folders and book covers, etc. : de en
  • US2383703A - Nut and bolt cap : en
  • DK63870C - Gas-fired Heater with a Hot Air Radiator located immediately in front of a Water Heater. : da en
  • CA429653A - Dyestuff : en fr
  • CA429714A - Fastening device : en fr
  • ES10928Y - Cabritera pocket knife model. : en es
  • ES10946Y - Kitchen first-aid kit consisting of a cabinet, painted in two sections, to store bottles and glasses of water and wine, crockery, cutlery, linens, spices with glass containers, bread, kitchen utensils and cleaning buckets. : en es
  • ES11832U - Filter container for teas, coffees, medicinal or aromatic plants in infusion in general (Machine-translation by Google Translate, not legally binding) : en es
  • FR52981E - Improvements to the mounts of optical instruments and photographic lenses : en fr
  • SU64937A1 - Stand for testing elements of the railway track and parts of carriages of rolling stock : en ru
  • US2383711A - Preparation of alkenals and alkenones : en
  • ES10286Y - A perfected painter's palette : en es
  • ES11244Y - Urine evacuating device for drainage after iliac ureterostomy. : en es
  • ES11708U - Simplified air valve, for bicycle-type wheelchairs. (Machine-translation by Google Translate, not legally binding) : en es
  • GB571479A - Improvements relating to means for producing compressed blocks of fuel : en
  • CA429745A - Tire rim : en fr
  • ES11820U - Terminal for electrical power cables. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11830U - Electric mechanical meter for use with thermo-electric appliances, composed of two or more resistances, such as stoves, stoves, braziers and other similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB571525A - Improvements in and relating to multi-cylinder two-stroke cycle internal combustion engines : en
  • ES10533Y - Light advertisement for low voltage. : en es
  • ES9172Y - Device applicable to the nacelles of the carousels of amusement parks or fairs. : en es
  • FR902403A - Process for the separation of hydrochloric acid and chlorine : en fr
  • CH238912A - Housings for electrical switches and the like. : de en
  • CA429633A - Enuresis indicating device : en fr
  • CA429657A - Regulating valve : en fr
  • CA429709A - Sulphite pulp and liquor processing : en fr
  • US2383834A - Sewage ejector : en
  • US2383820A - Apparatus and method for utilizing ionizing radiations : en
  • FR902489A - Press for transforming square metal blanks into washers : en fr
  • GB571470A - Improvements in or relating to flexible couplings : en
  • GB571538A - Improvements in firearms with sling-straps : en
  • US2383733A - Tube structure : en
  • ES5528Y - Support for cruet and similar devices, : en es
  • US2383622A - Cyclic acetals of unsaturated aldehydes : en
  • US2383509A - Treatment of pigment comprising calcium carbonate : en
  • US2383882A - Safety razor : en
  • GB571619A - Improvements in or relating to the manufacture of shaped articles of pliable flexible non-metallic material and articles obtained therefrom : en
  • US2383568A - Light stencil and method of making same : en
  • US2383871A - Thumb-controlled coping saw : en
  • ES11256Y - Roller train for skates. : en es
  • ES7790Y - Colored strip on roll, especially for tracing accounting systems. : en es
  • GB571581A - Improvements in or relating to electric connectors : en
  • CA429638A - Wall construction : en fr
  • US2383445A - Apartment building structure : en
  • US2383460A - Magnetic field responsive device : en
  • US2383812A - Mold and fabrication method : en
  • FR902425A - Flashlight photography process : en fr
  • FR902456A - Precision lathe with tool carriage : en fr
  • US2383629A - Process of treating waxes : en
  • US2383774A - Means for treating dough : en
  • CA429738A - Telephone circuit : en fr
  • ES4499Y - Cellulosic pulp pump air injector for tires in general : en es
  • FR902363A - Mechanical recording and reproduction tip of recorded oscillations : en fr
  • ES11158Y - Diffuser device applicable to cream foamers, for the production of custard, by blowing air finally divided. : en es
  • ES7609Y - Case-charm or button to contain pictures, portraits, etc. : en es
  • FR902446A - Method and apparatus for the manufacture of coated electrodes : en fr
  • US2383799A - Control system : en
  • CA429708A - Desiccating apparatus for sera, etc. : en fr
  • FR902485A - Air filter, especially for internal combustion engines : en fr
  • ES8890Y - Footwear with a floor made of different materials. : en es
  • FR902424A - Micro automatic switch : en fr
  • FR902499A - Braking device for catapults : en fr
  • GB571575A - Improvements in or relating to the removal of liquid from fabrics : en
  • ES6870Y - Support to save soap. : en es
  • ES7416Y - Anatomical, instructive, electrographic plate, representing the human skeleton, combined with a light control plug-in to the light sector : en es
  • GR10449B - HYPOPTERNIA (HEELS) WITH PROTECTIVE EXPLOITATION. : el en
  • FR902396A - Rotary piston combustion engine : en fr
  • ES11453Y - New reel for fishing rod. : en es
  • FR52995E - Extraction machine for coals and other minerals : en fr
  • ES7824Y - Ashtray with device for unloading pipes. : en es
  • ES8259Y - Bed with light and mechanical book support to read lying down. : en es
  • FR902387A - Synchronous breaking device for resistance seam welding machines : en fr
  • GB571526A - Improvements in or relating to windscreen wipers : en
  • FR52983E - Sophisticated power outlet : en fr
  • CH238827A - Liquid temperature warning device. : en fr
  • CH238947A - Process for the preparation of p, p'-dichlorodiphenyldibromochloroethane. : de en
  • ES11360Y - Loom shuttle drawer. : en es
  • ES7542Y - Elastic ring of thermoplastic material to fix Bowden cables, electrical conductors and similar devices on the frame of bicycles, motorcycles and similar vehicles. : en es
  • ES11351Y - New hair clipper : en es
  • ES7453Y - Insulating tubes, covered with an external metallic layer of minimum thickness. : en es
  • GB571499A - Improvements in universal joints : en
  • CH238916A - Safety device for surge arresters with voltage-dependent characteristics. : de en
  • FR902435A - Method of making seamless heel and stirrup mesh stockings : en fr
  • US2383461A - Flux valve compass system : en
  • ES10794Y - Hygienic seats for toilets and bidets. : en es
  • GB571580A - Frequency modulation detector : en
  • CA14228S - Butcher's sanitary tool rack : en
  • US2383487A - Automatic gun : en
  • US2383723A - Press : en
  • ES10316Y - Improvements in the machines to raise points to the means. : en es
  • ES10766Y - Improvement in the construction of batteries or dry electric cells for pocket lamps. : en es
  • ES11232Y - Variable reducing resistance for the protection of radio receiver devices. : en es
  • US2383640A - Heating and ventilating apparatus for motor vehicles : en
  • FR902390A - Dressing device working according to the involute process for profiled grinding wheels used for grinding the flanks of teeth of straight or oblique toothed gears : en fr
  • FR902497A - Lamp testing device : en fr
  • ES10268Y - Split tie : en es
  • ES11303Y - Sommier attachment to headboard and footboard on metal beds. : en es
  • US2383765A - Decorative effects in polystyrene moldings : en
  • ES11407Y - Reinforced concrete joist. : en es
  • ES10614Y - Elastic adjustment belt. : en es
  • ES11396Y - Protective reinforcements for windlass and similar propellers. : en es
  • ES5021Y - Paper wallet with device for automatic sheet extraction. : en es
  • USD142313S - Design fob a necktie ob similab article : en
  • GB571486A - Improvements in or relating to spring forks for motor cycles and the like : en
  • FR902481A - Stilbene-azo or dibenzyl-azo dyes and process for their preparation : en fr
  • CA429746A - Yarn winding apparatus : en fr
  • US2383857A - Ultra high frequency wave coupling device : en
  • US2383510A - Mineral oil composition : en
  • US2383565A - Engine : en
  • AU130305B2 - Improvements in or relating to magnetic dust cores : en
  • USD142310S - Design fob a necktie ob similar article : en
  • ES11798U - A baby walker or skirt (Machine-translation by Google Translate, not legally binding) : en es
  • ES7655Y - Bookmark reading system. : en es
  • ES7425Y - Detachable wooden toys. : en es
  • GB571579A - An improved apparatus for games of the golf or putting kind : en
  • GB571587A - Improvements in or relating to terminations for electric power cables : en
  • FR902430A - Improvements to high power electrical pulse generation systems : en fr
  • US2383852A - Window construction : en
  • CH238831A - Process for the production of seamless, elastic, right and right-hand worked varicose vein stockings. : de en
  • ES11264Y - Liquid fuel-based light fixture. : en es
  • GB571547A - Improvements in or relating to telephone systems : en
  • US2383533A - Correlative thermostatic switch mechanism : en
  • US2383872A - Generator drive : en
  • US2383649A - Breathing mask for parachute escape devices : en
  • ES11754U - Cutting device and hardness (Machine-translation by Google Translate, not legally binding) : en es
  • GB571472A - Improvements in or relating to electric connectors : en
  • US2383887A - Razor : en
  • CA429727A - Lens moulding press : en fr
  • FR902459A - Voltage Regulator : en fr
  • FR902360A - Tunnel kiln and process for firing ceramic products : en fr
  • ES9788Y - Articulated connecting device between the two legs of the trouser braces : en es
  • ES11782U - Articulated belt. (Machine-translation by Google Translate, not legally binding) : en es
  • GB571489A - Improvements in or relating to control mechanism for variable speed gearing : en
  • GB571599A - Improvements in mountings for thermionic valve bases and other electrical components : en
  • FR902426A - Rectifier tube : en fr
  • FR902427A - Reproduction machine tool for shaping non-circular parts, in particular the wings of aircraft propellers : en fr
  • FR902455A - Process for the injection of fuel in internal combustion engines with external ignition, and nozzle for the implementation of this process : en fr
  • ES11787U - Electric appliance to iron and remove stripe, ties and clothing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9551Y - Handle or handle for bicycles. : en es
  • CA429723A - Railway switch circuit controller : en fr
  • US2383842A - Bag forming machine : en
  • US2383645A - Vibration isolation : en
  • ES10786Y - Support to mount the elastic bands of the garters. : en es
  • US2383755A - Refacing of valve gates : en
  • USD142317S - Design fob a combined yo-yo, top, and whistle : en
  • US2383608A - Isomerization process : en
  • US2383499A - Drill mechanism : en
  • US2383735A - Rectifier : en
  • CA429753A - Adjustable supporting means for table tops, etc. : en fr
  • CH238879A - Tool holder for threading on a parallel lathe. : en fr
  • US2383908A - Radio telephone system : en
  • US2383694A - Method for drying materials : en
  • CH238914A - Method and device for wireless remote control. : de en
  • ES11271Y - Tabletop game based on balls that carry out different routes. : en es
  • US2383657A - Honing device : en
  • US2383716A - Manufacture of fibrocementitious sheets : en
  • ES8205Y - Electric brazier. : en es
  • ES11785U - Tenso-curler for hair. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383542A - Paper container for dynamite : en
  • ES11193Y - Ejector applicable to pencil holders or special metal protections for molded and solid pencils. : en es
  • ES11819U - Apparatus for chopping quantities and signatures in other documents, avoiding their falsification. (Machine-translation by Google Translate, not legally binding) : en es
  • FR902457A - Stretching mechanism : en fr
  • US2383858A - Pencil-bonded memorandum pad : en
  • FR902417A - Process for the preparation of black azo dyes : en fr
  • ES8044Y - Evaporator applicable to heating radiators. : en es
  • CA429636A - Knitting apparatus : en fr
  • FR902349A - Four-wheel steering and drive tractor : en fr
  • FR902453A - Assembly device, applicable to prefabricated elements for dry erection of constructions : en fr
  • US2383443A - Cyano-alkyl ethers of polyhydric alcohols : en
  • US2383452A - Mower : en
  • USD142332S - Design for a frame for spectacles : en
  • US2383734A - Expanded cell tight rubber-avoidance of surface stickiness : en
  • US2383768A - Calcium naphthenate in hydrocarbon extraction : en
  • ES9791Y - Thimble with perforated top cap. : en es
  • FR902476A - Centrifugal force dust separator : en fr
  • US2383457A - Rock crusher : en
  • USD142307S - Design for a can opener : en
  • ES8543Y - Asphalt steel tube, perfected. : en es
  • SU64841A1 - Bagel machine : en ru
  • ES11401Y - Auxiliary instruments for psychiatric investigations. : en es
  • ES9474Y - Phosphorescent plate or disc for application in light switches or lamps, locks and similar uses. : en es
  • FR52999E - Method of constituting reproductions of multi-layered color films : en fr
  • ES11367Y - Perfected collar for shirts. : en es
  • FR902386A - Liquid polish, especially for wood : en fr
  • GB571465A - Improvements in or relating to shells for refrigerator cabinets : en
  • ES9905Y - Device to make the taps and pipes-fountains hygienic. : en es
  • SU65064A1 - Installation for the separation of gas mixtures : en ru
  • US2383518A - Connection box for electrical terminals : en
  • US2383928A - Skin clamp : en
  • US2383726A - Container : en
  • GB571614A - Improvements in heavy machinery driving arrangements supported by the driven shaft : en
  • ES10587Y - Curved or wavy barbed comb. : en es
  • CH238846A - Process for removing silica from water. : de en
  • ES11425Y - New razor. : en es
  • DK63880C - Spray or powder for the control of fungal diseases on plant parts above ground. : da en
  • ES11843U - Porta pocket combs with mirror (Machine-translation by Google Translate, not legally binding) : en es
  • ES11166Y - Safety pin for holding shirt, collar, cufflinks and other similar buttons. : en es
  • ES9387Y - Hairpins to hold the hair. : en es
  • US2383594A - Electromagnetic sound reproducer : en
  • DK63866C - Ignition device at System with gas-filled, electric Discharge pipes. : da en
  • FR902467A - Method for producing colored relief images obtained by washing : en fr
  • FR902422A - Control device for static current converters reversing the direction of their operation : en fr
  • GB571565A - Improvements in or relating to aircraft bombs : en
  • ES10381Y - A few rigid pieces to handle the trays or plates in the baking ovens : en es
  • ES10891Y - Drive belt type. : en es
  • FR902301A - Fire protection device for cinematographic projection devices : en fr
  • FR902443A - Substantive yellow dyes and their preparation process : en fr
  • GB571563A - Improvements in and relating to delivering dough pieces to baking tins for making bread loaves : en
  • ES11801U - Fuse element for an electric vulcanizing machine. (Machine-translation by Google Translate, not legally binding) : en es
  • ES5843Y - Improvements in heat insulating mats applicable to boilers and other appliances. : en es
  • ES7760Y - Support arms for all kinds of bicycles. : en es
  • ES11796U - Handy and handy ashtray for cigarettes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383912A - Window structure : en
  • FR902313A - Process for preparing emulsions and products obtained by this process : en fr
  • ES11803U - Pencil holders for pencils. (Machine-translation by Google Translate, not legally binding) : en es
  • GB571621A - Improvements in spring clockwork mechanism with motor winding gear : en
  • US2383521A - Process of separating hydrocarbons and waxes and the products so produced : en
  • US2383589A - Ferrous metal ice tray : en
  • ES11766U - Safety nail or similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES11341Y - Mixed metal and glass furniture with special features : en es
  • US2383651A - Boot holder : en
  • ES11253Y - Case box for the packaging and display of jars and suitable objects of all kinds. : en es
  • ES7558Y - Device for tabletop golf game. : en es
  • GB571487A - Improvements in or relating to padlocks : en
  • ES10883Y - Pencil holder clasp. : en es
  • ES11205Y - Dressing table for the ladies. : en es
  • GB571511A - Improvements connected with wheels for agricultural tractors and other agricultural machines : en
  • GB571514A - Improvements relating to nut and screw mechanisms : en
  • ES11240Y - Writing pen model. : en es
  • ES11775U - Terminal for large diameter cables, electric power conductors. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383877A - Spring wedge heel : en
  • CA429684A - Variable pitch propeller : en fr
  • ES11816U - A rag doll, whose body is filled with insecticide, disinfectant or deodorant material destined to be placed inside the cupboards (Machine-translation by Google Translate, not legally binding) : en es
  • ES11833U - Carton box container for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • GB571464A - Improvements in or relating to collapsible platforms : en
  • ES10489Y - Special nib, applicable to fountain pens. : en es
  • ES6161Y - Tensioning and reinforcing device for footwear. : en es
  • ES8903Y - Growing stove. : en es
  • US2383584A - Method of flanging bimetallic plate : en
  • US2383685A - Vulcanizing apparatus : en
  • ES9098Y - Electric heated box-oven. : en es
  • US2383728A - Package : en
  • USD142300S - Altar cord supporting frame : en
  • LU27713A1 - : en
  • US2383917A - Lubricant : en
  • ES4437Y - Device for activating car headlights to throw the light beam in the direction taken by the front wheels. : en es
  • ES7467Y - Portfolio to display documents that are of practicable use and fully visible. : en es
  • ES7788Y - File for models of forms with oscillating boxes that can be placed in an oblique position. : en es
  • ES10689Y - Modification and improvement of the one and two diameter drills that allow the depth of the holes and countersinks to be adjusted in advance without the danger of exceeding the depths that they must reach. : en es
  • ES7417Y - Anatomical, instructive, electrographic sheet, representing the internal human organism and viscera, combined with a light control plug-in to the light sector. : en es
  • FR902477A - File pocket for filing or other office work : en fr
  • DK63878C - Fruit pickers. : da en
  • FR52977E - Electrical installation for vehicles, in particular for motor vehicles : en fr
  • GB571471A - Improvements in or relating to gas turbine plants : en
  • FR902378A - Quantitative gas regulator : en fr
  • US2383835A - Carcass dipping apparatus : en
  • FR902447A - Cyclone cell : en fr
  • CH238839A - Electrical device with combined power generator and consumer. : de en
  • ES10314Y - Special beam for floor slabs. : en es
  • GB571554A - Improvements in or relating to valves : en
  • ES11172Y - Drill bit for perforating paper and similar materials. : en es
  • FR902346A - Device for fixing the fasteners of brooches and other ceramic jewelry : en fr
  • GB571480A - Sheet feeding mechanism : en
  • GB571549A - Improvements in apparatus for conditioning the surfaces of metal bodies : en
  • GB571552A - A governor-controlled internal-combustion engine such as operates with fuel supplied by a pump : en
  • ES11283Y - Wheel for hydraulic ferris wheel with automatic chain coupling. : en es
  • ES10462Y - Knot-holder device to use in the lacing of ties. : en es
  • US2383789A - Millable composition : en
  • ES7786Y - Large unit bearing for continuous grease boxes. : en es
  • FR902464A - Die casting machine : en fr
  • DK63875C - Gramophone record stand. : da en
  • ES9212Y - Container intended to contain fruits, vegetables and the like. : en es
  • GB571588A - Improvements relating to electric spark ignition systems for internal combustion engines : en
  • ES11809U - Hammer perfected for carpentry and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR52959E - Connection terminal for power lines : en fr
  • US2383761A - Receptacle filling apparatus : en
  • US2383795A - Interrupter switch : en
  • USD142311S - Necktie or similar article : en
  • US2383890A - Electrical filter : en
  • US2383535A - Propane fractionation of heavy oils : en
  • US2383844A - Oil well bailer line measuring device : en
  • FR902389A - Direct reading weighing instrument with weight imprint : en fr
  • US2383903A - Loom : en
  • ES10235Y - Bolt obtained by cork conglomerate and with special characteristics. : en es
  • GB571602A - Improvements in and relating to variable speed transmission : en
  • US2383654A - Combined tie folding and slip stitch sewing machine : en
  • FR902471A - Improvements to armchair beds : en fr
  • FR902442A - Improvements in radio reception stations : en fr
  • GB571600A - Improvements in and relating to curing, or drying and curing, plastics : en
  • ES5588Y - Measuring tape and caliper system for determining the tire corresponding to a given wheel. : en es
  • ES8033Y - Case or wallet to store welding plates. : en es
  • ES10884Y - A new tape for measurements : en es
  • ES7768Y - A device for sulfurizing vats, barrels, bocoyes and the like : en es
  • GB571474A - Improvements in or relating to apparatus for conveying articles from one position toanother : en
  • US2383562A - Beam letoff : en
  • CA14188S - Membership insignia device or the like : en
  • ES6597Y - Tilting vial holder with pencil sharpening device. : en es
  • CA429676A - Can opening key : en fr
  • CH238932A - Safety device for containers, lines and the like. : de en
  • CA429734A - Telegrad : en fr
  • GB571572A - Improvements in or relating to the production of cellulose derivatives : en
  • ES11248Y - Fan. : en es
  • CH238859A - Inside measuring device. : de en
  • US2383698A - Plow : en
  • FR52968E - Process for the production of polymerization products and products obtained by this process : en fr
  • US2383847A - Frequency modulation receiver : en
  • ES11216Y - Clamp for hoses and other uses. : en es
  • FR902399A - Advanced device for document reproduction : en fr
  • ES11209Y - Pipe with ash protector. : en es
  • ES7535Y - Handyman catching cigarettes : en es
  • ES9436Y - Special key. : en es
  • GB571490A - Improvements in or relating to the lubricating of textiles : en
  • US2383806A - Temperature control system : en
  • USD142293S - Design fob an aeronautical bomb : en
  • FR902373A - Device for reducing dielectric losses in high frequency iron cores : en fr
  • FR902394A - Fastening of metal parts to insulating parts : en fr
  • DK63873C - Procedure for Assembling Barrel Ribbons of Wooden Strips and Closure Ribbon and Barrel Ribbon for Use in Exercising the Procedure. : da en
  • CH238921A - Sanitary napkin. : de en
  • CA429668A - Discharge device cathode : en fr
  • ES11750U - Device to retain rubber waste when erasing in typing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR902366A - Device for simultaneously tuning a certain number of oscillating circuits : en fr
  • ES11738U - Rolling seat for children. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383442A - Process for centrifugal casting : en
  • US2383536A - Dough dividing machine : en
  • USD142304S - Design for a towel rack : en
  • USD142344S - Design for a toy phonograph : en
  • CA429678A - Food packaging machine : en fr
  • ES11362Y - Clock powered by gravity. : en es
  • ES11363Y - Closure for hip flasks, purses, bags and the like. : en es
  • FR902350A - Doll eye mechanism : en fr
  • GB571606A - Improvements in or relating to indicating and registering apparatus : en
  • GB571506A - Improvements in or relating to shuttering for use in building structures of concreteor like material : en
  • CH238876A - Machine tool. : en fr
  • USD142337S - Design fob a dress : en
  • CA429652A - Pigment conditioning method : en fr
  • US2383586A - Novel isomerization process : en
  • US2383496A - Method of and apparatus for installing lateral wells in fluidsaturable earth : en
  • GB571481A - High voltage cable connection : en
  • GB571605A - Ornament or paperweight : en
  • CA429655A - Attemperator : en fr
  • US2383738A - Detergent composition : en
  • CA429720A - Aircraft flare : en fr
  • CA429742A - Plastic article moulding apparatus : en fr
  • ES8031Y - Trolley wire for railways, trams, trolleybuses and other electrical installations. : en es
  • US2383763A - Crystallization of salts from aqueous solutions : en
  • US2383628A - Wrist watch strap : en
  • DK63863C - Electrical sounding device for obtaining a vibration indication by guiding beams typed as dots and lines. : da en
  • CA429712A - Signalling system : en fr
  • CH238861A - Device for measuring projectile velocities. : de en
  • CH238897A - Reverse gear. : de en
  • CH238953A - Electric starter system on tractor. : de en
  • ES8884Y - Staple perfected for joining straps. : en es
  • US2383436A - Grease trap : en
  • CA429621A - Optical objective : en fr
  • ES7798Y - Set of plates with male and female molds for the manufacture by pressing of wafer stamps for pharmacies : en es
  • US2383439A - Camera objective holder mount : en
  • CA429665A - Triazine derivative : en fr
  • CH238909A - Device for the mechanical removal of the insulation from the ends of wires. : de en
  • US2383855A - Potential ratio-controlled amplifier : en
  • US2383483A - Pump structure : en
  • US2383772A - Production of valuable hydrocarbons : en
  • US2383717A - Carboy container : en
  • US2383825A - Piston packing : en
  • US2383899A - Refacing tool for crankshaft journals : en
  • USD142347S - Design for a tot bank ob similar article : en
  • ES11147Y - Perfected wallet. : en es
  • FR902334A - Advanced semi-tubular boiler : en fr
  • FR902487A - Manufacturing process of compressed magnets : en fr
  • CH238854A - Arrangement on a headlight for automatic control of the lamp position relative to the mirror. : de en
  • CA429722A - Railway switch electric lock : en fr
  • US2383883A - Internal-combustion engine : en
  • BE459174A - : en fr
  • CH238940A - Combination lock. : de en
  • ES10943Y - Rotary cutter mold to cut, according to shape, the dough for the manufacture of dry pasta and similar. : en es
  • ES11839U - Refrigerator container. (Machine-translation by Google Translate, not legally binding) : en es
  • CA429724A - Paraffin hydrocarbon alkylation : en fr
  • CA429728A - Aircraft wing : en fr
  • SU65108A1 - Support insulator for radio towers : en ru
  • US2383676A - Thermoelectric control circuit : en
  • ES10903Y - An improved system mold for the manufacture of articles made of rubber or other plastic materials. : en es
  • US2383601A - Treating fats and fatty oils : en
  • US2383736A - Apparatus and method for molding fibrocement sheets : en
  • CH238955A - Radio-electric device with extended range of use with high calibration accuracy. : en fr
  • DK63865C - Cathode ray tube for measuring and indication purposes. : da en
  • ES11411Y - Articulable splint, with mobile upper plane, for special medical and surgical treatments. : en es
  • FR52982E - Manufacturing process for highly resistant aluminum alloy sheets capable of undergoing deep drawing : en fr
  • ES11218Y - Combinable button. : en es
  • ES7710Y - Decorating roller. : en es
  • GB571531A - Improvements relating to carriages for typewriting machines : en
  • FR902490A - Method and apparatus for crushing felt metal chips, including iron and steel chips : en fr
  • CA429680A - Resilient mounting : en fr
  • ES10846Y - Expanding nail. : en es
  • CA429646A - Moulding machine clamping device : en fr
  • ES6271Y - Summer shoe made entirely of rubber. : en es
  • ES7018Y - Electric heating table-stretcher. : en es
  • ES7415Y - Electrographic instructive sheet representing an addition and multiplication table, combined with a light control plug-in to the light sector. : en es
  • FR902432A - Improvements to UHF mixing systems : en fr
  • ES5553Y - Tape to hold the sheets in changeable sheet books. : en es
  • CH238922A - A process for preparing a substance having bacteriostatic activity. : en fr
  • ES11152Y - Metal closure for all kinds of containers. : en es
  • ES6413Y - Clamp system for fastening bicycle bells. : en es
  • ES9416Y - Fumivore for kitchens, stoves and other homes. : en es
  • US2383796A - Ticket issuing machine : en
  • US2383803A - Centralized traffic controlling system for railroads : en
  • CA429694A - Accounting machine accumulating means : en fr
  • CA429677A - Knitting machine stop mechanism : en fr
  • US2383624A - Resin : en
  • ES10053Y - Hygienic dressing. : en es
  • ES11055Y - Glasses in the air. : en es
  • ES7831Y - Luggage rack for bicycles. : en es
  • ES8226Y - Hook against gales, without clearance for windows. : en es
  • CH238853A - Toy engine. : de en
  • ES6866Y - Perfecting curling eyelashes : en es
  • ES7248Y - Improvement in heaters in general and especially for bathrooms. : en es
  • ES10372Y - Device for joining or sewing belts. : en es
  • ES7766Y - Tweezers perfected for hair removal and similar applications. : en es
  • ES8885Y - Perfect connecting clip for straps. : en es
  • FR902347A - New fashion item or trimmings and its manufacturing process : en fr
  • GB571501A - Improvement in fuel injection apparatus : en
  • ES11002Y - Safety device for holding fountain pens, pencils, wallets, watches and objects. : en es
  • ES9366Y - Washers for the protection of documents held in filing cabinets with marginal perforation. : en es
  • USD142331S - Design fob a uniform : en
  • ES11776U - Terminal for electrical power cables. (Machine-translation by Google Translate, not legally binding) : en es
  • CH238830A - A method of manufacturing a spring-loaded shuttle pin obtained by this method. : en fr
  • ES6752Y - Mechanical system for chassis of children's cars. : en es
  • ES6756Y - Tilting electric stove. : en es
  • US2383556A - Mold lock : en
  • DK63864C - Tunable Conaxial Parallel Leadership Circle. : da en
  • ES11383Y - Special magnifying glass-case. : en es
  • US2383926A - Electrical connector : en
  • USD142345S - Design fob a game board : en
  • AU130900B2 - Cathode supporting and leadout arrangements foran electron discharge device : en
  • US2383488A - Stove : en
  • DK63858C - Process for the production of ascorbic acid. : da en
  • ES11001Y - Safety device and complementary piece for holding fountain pens, pencils, wallets, watches and similar objects. : en es
  • FR52998E - Process for producing aluminum-silicon alloys : en fr
  • FR902441A - Process for the preparation of a product which can be used as a glue or as a water repellant for fibrous substances : en fr
  • ES11792U - Fountain pens of new special filling device (Machine-translation by Google Translate, not legally binding) : en es
  • ES5689Y - Beret with visor. : en es
  • AU2136145A - Cathode supporting and leadout arrangements foran electron discharge device : en
  • ES10839Y - Refinement device for soap bars. : en es
  • ES11410Y - Soccer-calendar scoreboard. : en es
  • ES6269Y - Metallic hawthorn, : en es
  • GB571485A - Improvements in or relating to fuel injection apparatus : en
  • ES11266Y - Toothbrush. : en es
  • US2383581A - Process for preparing fatty materials : en
  • US2383528A - Transfer mechanism for can parts : en
  • US2383707A - Process for the top separation of nitrotoluene : en
  • USD142323S - Design for a toy : en
  • ES10152Y - Children's knitted pants or diaper. : en es
  • FR902310A - Improvements to signal repeater devices on board locomotives : en fr
  • GB571522A - An attachment for the postive feeding of marginally-apertured stationery through a writing machine : en
  • FR52986E - Emulsion Elevator : en fr
  • ES11764U - Perfect razor shaver (Machine-translation by Google Translate, not legally binding) : en es
  • US2383664A - Wrapping machine : en
  • SU64962A1 - Device for automatically stopping the pumping of fluid into the line when a predetermined pressure is reached : en ru
  • FR902402A - Hot gas engine : en fr
  • US2383492A - Voltage regulator : en
  • ES11768U - A jar of special canned fry for fillings and other culinary applications (Machine-translation by Google Translate, not legally binding) : en es
  • FR902321A - Products for improving vinyl resins : en fr
  • US2383683A - Clamping device : en
  • ES8875Y - Amplifier device for loud indoor communication. : en es
  • US2383505A - Yarn lubrication : en
  • ES11156Y - Nozzle for lamp lighting. : en es
  • FR902463A - Machine for injection molding powered by compressed gas with discharge chamber placed outside the melting crucible : en fr
  • GB571495A - Synthetic rubber compositions : en
  • US2383511A - Method of making same : en
  • FI20768A - Fäst- och inställningsanordning för delade tåjärn vid skildbindslen : en fi
  • GR10442B - MOBILE PHONE COVER CONDOM FROM INFECTIOUS DISEASE OF THE CALLER'S EARS. : el en
  • ES10865Y - Trays for packaging eggs, applicable to transport boxes. : en es
  • ES11825U - Car folding chair perfected for child (Machine-translation by Google Translate, not legally binding) : en es
  • ES9621Y - Rubber cover or cover for the sole and heel of the footwear. : en es
  • GB571590A - Improved method and means of fixing wall boards and the like to steel and wood structures : en
  • ES11326Y - Artistic carved glass calendar. : en es
  • GB571601A - Locking and opening device for moulding tools : en
  • ES10744Y - Multi-copy stamp. : en es
  • ES8921Y - Instructive puzzle. : en es
  • ES7761Y - Electric stove. : en es
  • FR902438A - Contactor, in particular electric vibrator, comprising an arm which actuates a contact and which is magnetically actuated by an excitation coil : en fr
  • FR902458A - Cigarette maker : en fr
  • GB571607A - Improvements in or relating to fastening or securing devices : en
  • GB571533A - Improvements in or relating to direct reading dial gauges : en
  • ES10247Y - Improvement in floor tiles. : en es
  • US2383922A - Depolymerization of polymers of styrene and ring substituted methyl styrenes : en
  • FR902450A - Fire and burglary resistant safe and method for its manufacture : en fr
  • GB571539A - Improvements in or relating to mechanical catalysis : en
  • US2383655A - Jig boring machine : en
  • US2383739A - Detergent composition : en
  • ES11361Y - Adjustable windows, simultaneously constituting a safety lock for dryers. : en es
  • US2383520A - Fabrication of tubing : en
  • US2383845A - Device for operation of the controls of airplanes : en
  • US2383668A - Tire : en
  • US2383740A - Detergent composition : en
  • US2383469A - Method of cleaning and coating glass, plastics, and other surfaces : en
  • US2383647A - Method of waterproofing inorganic hydrous oxide bodies, and product : en
  • US2383862A - Sealing device : en
  • ES10211Y - Protective cover or cover for all kinds of shoe soles, with or without heels. : en es
  • ES11780U - Articulated dolls for use in recreational games. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383692A - Pipe or tube coupling : en
  • ES10720Y - Cellulosic capsule to protect the metal closure of the bottles, especially for vermouth. : en es
  • FR52985E - Process for drying and cooling adsorbents : en fr
  • ES10999Y - Detachable and mobile chamber for the application of hot steam baths to the human body, totally or partially. : en es
  • US2383516A - Oscillation reducing device : en
  • US2383669A - Dynamoelectric machine : en
  • ES5497Y - System of covered ashtrays kettle, deposit the ash from the cigars. : en es
  • ES7511Y - Half ball hit. : en es
  • ES8967Y - A shaver comb plate : en es
  • US2383786A - Crutch : en
  • ES8231Y - Lighting spark plug. : en es
  • FR902303A - X-ray machine whose tube is fed from a capacitor : en fr
  • US2383712A - Lasting shoes : en
  • CA429699A - Hoist load brake : en fr
  • ES7338Y - Wick provided with head. : en es
  • US2383901A - Power transmitting device : en
  • ES7445Y - Protective strip for used bicycle covers. : en es
  • ES11805U - Celestial map provided with a device for the determination of the visible field at any moment from a predetermined point of view of the earth. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383666A - Trailer tongue construction : en
  • AU120295B2 - Bearing-metal alloy : en
  • GB571611A - Improvements to starting mechanism for electric clocks and the like : en
  • US2383475A - Transformer : en
  • AU120282B2 - Improvements relating to color forming photographic developers : en
  • GB571529A - Aluminium alloy : en
  • ES11026Y - Individual sloop. : en es
  • US2383701A - Method of making bituminous materials : en
  • US2383925A - Electron discharge device : en
  • GB571546A - Improvements relating to conditioning machines for treating moulding sand : en
  • ES10496Y - Metal basket to contain acids. : en es
  • ES11127Y - Drum for duplicating machine with semi-automatic inking machine. : en es
  • FR902343A - Improvements to two-contact electric flow regulators for all electric generators : en fr
  • GB571594A - Improvements in automatic stokers for steam generators : en
  • ES7487Y - Cellulosic coated footwear. : en es
  • FR902362A - Electrical control for small machines : en fr
  • GR10441B - SELF-ADJUSTABLE HYDROELECTRIC SWITCH VARIABLE ELECTRIC HEATER FLOWING WATER WITHOUT HEAT RESISTANCE. : el en
  • ES6592Y - One-piece folding box or container to hold pens or other similar items. : en es
  • ES11020Y - Adjustable outlet source plug. : en es
  • US2383680A - Airplane pickup mechanism : en
  • ES11353Y - A detachable toy house : en es
  • ES7186Y - A device of molds for the centrifugation of pieces of cement and cement concretes, laminated or not metallic : en es
  • ES7698Y - Refractory material stove. : en es
  • FR902307A - Control or transmission device fitted with a movable member with a profiled edge combined with the end of a lever : en fr
  • US2383609A - Hardenable plastic compositions : en
  • US2383870A - Amphibian aircraft : en
  • ES11382Y - Pen holder with cap. : en es
  • US2383504A - Method of treating timber : en
  • ES10783Y - Folding table perfected. : en es
  • ES7575Y - Toy. : en es
  • ES8519Y - Perfected case, without locking mechanisms or hinges. : en es
  • FR902353A - Electrical receiver for sound signals : en fr
  • US2383544A - Foundation block structure : en
  • US2383564A - Insecticidal compositions : en
  • US2383575A - Automobile door and body ornamentation : en
  • AU991043A - Improvements in or relating to synthetic resin adhesives : en
  • CH238811A - Double-walled chimney that makes sooting difficult. : de en
  • CH238858A - Method and device for determining at least one exact boundary of a bare body. : de en
  • US2383636A - Temperature control of catalytic reactions : en
  • CA429623A - Snowshoe harness : en fr
  • CA429671A - Generator-protection against leakage of cooler-tubes : en fr
  • CA429627A - Candle follower : en fr
  • US2383913A - Stencil and method of stenciling : en
  • AU2230045A - Actuating mechanism : en
  • US2383874A - p-aminobenzenesulphonamides and a process for their manufacture : en
  • USD142335S - Design for a ship or similar article : en
  • CA429688A - Electrical coil winding machine : en fr
  • CA429741A - Press mechanism for forming screw-threaded plastic articles : en fr
  • ES10790Y - Perfected rubber galoshes. : en es
  • CH238935A - Riveting tongs for farriers. : de en
  • US2383472A - Process for preparing steroidal hormones : en
  • CH238939A - Bottom bracket axle for bicycles. : de en
  • CH238814A - Trench excavator with a device for laying drainage pipes in the trench created. : de en
  • CA429732A - Signal transmission system : en fr
  • US2383775A - Insecticidal compositions : en
  • CH238938A - Heating device for motor vehicles. : de en
  • FR52965E - Process for obtaining phenols from oils : en fr
  • GB571618A - Improvements in or relating to electric welding : en
  • USD142316S - Bridge for an ophthalmic mounting : en
  • US2383675A - Water heater control system : en
  • US2383681A - Composition and process for cleaning and pickling ferrous metals : en
  • CH238902A - Pistons with connecting rods for internal combustion engines, in particular for two-stroke internal combustion engines. : de en
  • ES10610Y - Razor blade holder, for use as a penknife. : en es
  • ES7022Y - Reinforced concrete plates with reinforcement ribs. : en es
  • ES7569Y - Special soap dish to keep soap always dry. : en es
  • GB571566A - Improved manufacture of artificial yarns : en
  • CH238867A - Device for the examination of pairs of stereoscopic views of larger dimensions away from the eyes. : en fr
  • FR902320A - Clamping device, particularly for clamps for fixing a shutter on a metal packaging opening : en fr
  • FR52994E - Process for removing hydrogen sulfide from gases. : en fr
  • CH238891A - Hair clipper. : de en
  • CA429704A - Powdered iron : en fr
  • US2383486A - Refrigeration mechanism : en
  • CA429674A - Polymerization product : en fr
  • BE459409R - A method of manufacturing porous concrete that does not propagate moisture, and porous concrete obtained by this method. : en fr
  • CH238915A - Electric coal column rheostat. : de en
  • ES10198Y - Hollow glass tableware and the like. : en es
  • ES11321Y - False collar with tab in the back central part of the neckband that replaces the back button on the neckband of men's shirts. : en es
  • ES10925Y - Perfected metal cap for bottles. : en es
  • DK63885C - Apparatus for sealing, in particular of paper, paraffined cans with assault layers. : da en
  • GB571475A - Improvements in glass houses : en
  • US2383451A - Treatment of fresh fruits and vegetables in preparation for market : en
  • US2383790A - Friction elements : en
  • ES8858Y - Indirect calcium cathode. : en es
  • FR902460A - Limit gauge with unilateral rigid arms : en fr
  • ES11368Y - A spatula or scraper with a metal iron handle : en es
  • ES9567Y - Imperforable insulator for power lines : en es
  • FR902357A - Manufacturing process of ceramic agglomerates for spark plug insulators : en fr
  • GB571512A - Improvements in and relating to buffers : en
  • CA429752A - Adjustable strap : en fr
  • ES11822U - Detachable fence, perfected, for toy trains. (Machine-translation by Google Translate, not legally binding) : en es
  • FR902322A - Refinements to range-changing receivers : en fr
  • ES7862Y - Ceramic container with special closure for preserves and all kinds of food. : en es
  • USD142296S - Vertical shaft for andirons : en
  • US2383616A - Control mechanism for changespeed gearing : en
  • US2383679A - Fluid handling coupling : en
  • US2383846A - Self-balancing inverter circuit : en
  • ES8822Y - Elastic support device for razor blades. : en es
  • FR902351A - Method of making hat shapes : en fr
  • US2383546A - Box switch : en
  • US2383781A - Bottle filler and capper machine : en
  • ES11145Y - Electric lighting device in toy car headlights and the like. : en es
  • ES11791U - Salvatapas applicable to all kinds of containers with lid provided with handle. (Machine-translation by Google Translate, not legally binding) : en es
  • FR902407A - Slider variometer : en fr
  • GB571466A - Improvements in or relating to the preparation of barium aluminates : en
  • GB571527A - Improvements in or relating to the production of crystalline nitroguanidine in an extremely fine state of subdivision : en
  • AU139484B2 - Induction devices : en
  • US2383630A - Production of soap : en
  • US2383817A - Organosilicon compounds : en
  • ES11461Y - Unbreakable eyes for dolls. : en es
  • FR902482A - Method and device for preparing an organic fertilizer : en fr
  • FR902352A - Fluff and waste collector for gimp trade flaps : en fr
  • GB571492A - Improvements in or relating to punching machines for perforating statistical record cards : en
  • ES11800U - A bipolar electric plug with its power switch (Machine-translation by Google Translate, not legally binding) : en es
  • ES10947Y - Sealed metal plate container with airtight inner lid. : en es
  • US2383481A - Check valve : en
  • US2383875A - Button sewing machine : en
  • US2383900A - Treatment of cellulosic textile materials : en
  • ES8244Y - New type footwear, with inarticulate rubber sole. : en es
  • FR52997E - Process for producing aluminum-silicon alloys : en fr
  • US2383714A - Rudder for boats : en
  • ES11143Y - Ashtray model. : en es
  • ES11777U - Car ipara children, transformable at will in completely folding and portable car. (Machine-translation by Google Translate, not legally binding) : en es
  • GB571488A - Improvements in and relating to screening apparatus for the removal of insoluble solids from liquids : en
  • ES11150Y - Butter molding machine, with automatic stop. : en es
  • ES11834U - Protective cover against breakage of glasses, lenses and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11169Y - New valve for bottle nipples : en es
  • ES10007Y - Tubular abdominal girdle, with a central region of greater resistance to widening. : en es
  • FR902398A - Advanced thermo-compression evaporation plant : en fr
  • ES8886Y - Metal staples to join belts. : en es
  • CA429659A - Power plant for aircraft : en fr
  • ES10522Y - Necklace. : en es
  • ES11178Y - Apparatus, rangefinder. : en es
  • GB571615A - Improvements relating to sifting and screening devices : en
  • ES6336Y - Device to facilitate the perception of the auditory effects of sounds. : en es
  • ES10441Y - Announcing vehicle. : en es
  • ES11239Y - A container case device for the use, under sterile conditions, of medical instruments : en es
  • FR52991E - Method of transmitting messages by means of frequency modulated carrier waves : en fr
  • FI20767A - Anordning framställning av fästklammer for resårfjädrars trådspiraler och för anbringande av klammerna pådspiralerna : en fi
  • ES7668Y - Improvements in cable regularity locks : en es
  • US2383697A - Turbulence producing valve : en
  • USD142321S - Design fob a tot : en
  • ES10089Y - Perfected hanger. : en es
  • ES8539Y - Utensil with lead for writing. : en es
  • ES7700Y - A typesetting box : en es
  • ES8862Y - Cardboards cut out for the presentation of footwear models. : en es
  • CA429666A - Diazine derivative : en fr
  • ES11836U - A new cushioned insole applicable to all kinds of shoes and especially to vulcanized rubber (Machine-translation by Google Translate, not legally binding) : en es
  • FR902479A - Welding clamp : en fr
  • CH238942A - Pest control methods. : de en
  • ES10795Y - Transmitter belt joining clip. : en es
  • ES11760U - Embossed ceiling lamp with its own lighting (Machine-translation by Google Translate, not legally binding) : en es
  • ES11174Y - Saw guide device. : en es
  • ES6512Y - Token for construction games. : en es
  • US2383650A - Airplane heater : en
  • US2383876A - Ignition system for internalcombustion engines : en
  • ES11281Y - Patch model for the instant repair of all kinds of containers, as well as crystals, glass, windows, marbles and other surfaces that require a perfect fit. : en es
  • ES11309Y - Talking mechanical doll. : en es
  • ES11175Y - Silent exhaust pipe for internal combustion engines. : en es
  • ES8248Y - Container for the containment of various materials, especially fuel. : en es
  • FR902314A - Glue and its manufacturing process : en fr
  • FR902448A - Tuber and beet harvester : en fr
  • CH238936A - Drawbar on vehicle trailers. : de en
  • FR902375A - Variable or interchangeable load impedance amplifier : en fr
  • GB571521A - Improvements in convertible furniture : en
  • ES7687Y - Protective device for wrappers for trays of sweets and the like. : en es
  • ES7959Y - Shoe protector and heels device, applicable to footwear. : en es
  • ES8916Y - Apparatus for obtaining sublimated. : en es
  • ES10025Y - Clove for circulation. : en es
  • US2383670A - Thumbscrew : en
  • US2383788A - Telegraph system : en
  • USD142305S - Design fob a fishing lube : en
  • FR902484A - Quick-acting guard, for frequently changed wheels : en fr
  • CA429640A - Prospecting method for petroleum : en fr
  • CA429749A - Driving means for motor cycles : en fr
  • CH238805A - Wetting product, for agricultural or other use. : en fr
  • CH238896A - Welding fitting. : de en
  • CH238910A - Electrical heavy current device with rheostat. : de en
  • FR902412A - Process for manufacturing individual impression trays for the needs of dental technology, and in particular for taking impressions of edentulous jawbones or those provided with teeth : en fr
  • CH238928A - Arrangement for wireless two-way communication with decimeter and centimeter waves. : de en
  • ES10111Y - Over-pack for stockings. : en es
  • US2383743A - Brake hanger wear plate : en
  • CH238881A - Device for clamping workpieces. : de en
  • AU1160443A - Broadband directive antenna : en
  • CH238864A - Method of making gramophone needles. : de en
  • US2383470A - Method of and apparatus for cleaning and surface-coating glass and the like : en
  • US2383754A - Driving mechanism for vehicles : en
  • CH238820A - Offset for ceramic glazes. : de en
  • FR902483A - Assembly process for shoes known as sandals with a single seam : en fr
  • FR902488A - Activated carbon manufacturing process : en fr
  • ES9697Y - Electric stove. : en es
  • CH238871A - Winding device. : en fr
  • CA429719A - Potato planting machine : en fr
  • CA429730A - Engine-generator control system : en fr
  • US2383607A - Pipe-cutting machine : en
  • US2383896A - Edging machine : en
  • DK63857C - Procedure for Extraction of Clay Soil. : da en
  • CA429721A - Remote control system : en fr
  • CH238885A - Process for the manufacture of inflatable, elastic and airtight articles. : en it
  • CH238918A - Electric filter undamped with amplifier arrangement. : de en
  • ES11763U - Belt with porta-retrato or similar (Machine-translation by Google Translate, not legally binding) : en es
  • AU1229543A - Improvements in or relating to absorption refrigeration apparatus : en
  • AU2248545A - Improvements in or relating to microphones : en
  • CA429672A - Single ground fault detecting relay : en fr
  • US2383730A - Antenna system : en
  • US2383444A - Dicyanoethyl acetoacetic acid compounds : en
  • US2383747A - Closure member : en
  • US2383927A - Wire grinding machine : en
  • US2383880A - Method for the production of polycondensation products : en
  • US2383458A - Antimalarial and process for : en
  • ES11282Y - Device adaptable to the handles of brooms, brushes and similar cleaning tools. : en es
  • ES8952Y - Wedge for the protection of footwear. : en es
  • BE459163A - Apparatus for applying solar oil by spraying. : en fr
  • ES7336Y - No text : en es
  • US2383531A - Bearing guard : en
  • US2383648A - Internal-combustion engine : en
  • FR902338A - Improvements to image analyzer tubes of the iconoscope type : en fr
  • GB571500A - Universal joints : en
  • GB571504A - Improvements in multiple burettes : en
  • USD142343S - Combination baby walker and stroller : en
  • ES7653Y - Device for holding sanitary napkins. : en es
  • GB571570A - Improvements relating to roofing : en
  • GR10440B - METHOD OF USING THE SEEDS OF CEREALS, NUCLES AND SEEDS FOR THE MANUFACTURE OF MEDICINAL PRODUCTS AND FOOD PRODUCTS AND VEGETABLES. : el en
  • US2383455A - Method and apparatus for locating leaks in wells : en
  • FR902369A - Feedback amplifier : en fr
  • GB571577A - Apparatus for the reception of garbage and the like : en
  • US2383838A - Tension control, stop mechanism, and warning signal for knitting machines : en
  • ES11305Y - Fastening of beds to arrange them in a bunk. : en es
  • ES11773U - Portafichas. (Machine-translation by Google Translate, not legally binding) : en es
  • FR52957E - High voltage direct current power transmission system : en fr
  • ES11228Y - Electric heating elements applicable to molds for cookies, wafers, wafers and the like. : en es
  • GB571582A - Means of producing compressed air by using cylinder of any internal combustion engine and the like as a compressor : en
  • CH238923A - Process for preparing para-aminobenzene-sulfonyl-N-thiourea. : en fr
  • US2383440A - Variable pitch screw propeller : en
  • ES7466Y - Improved socket for incandescent lamps. : en es
  • ES9450Y - Veterinary thermometer. : en es
  • FR902315A - Device for reinforcing the front fork pivot sleeves for cycles and motorcycles : en fr
  • FR52969E - Control device for a hydraulically operated pressing piston of an injection molding machine or similar machine : en fr
  • US2383830A - Aerial cannon ammunition feed assist accessory mechanism : en
  • ES8241Y - Innovations in photographic machines. : en es
  • GB571573A - Improvements in or relating to clutches, brakes and the like friction devices : en
  • US2383910A - Milling machine : en
  • FR902358A - Preservative for wood : en fr
  • ES11381Y - Regulator of the position of the edge of the blades in the razors. : en es
  • ES5695Y - Device to facilitate the opening of envelopes. : en es
  • FR902393A - Concrete mass : en fr
  • FI20769A - Förfaringssätt förderdelning av cellulosahaftigt råmaterial : en fi
  • ES10513Y - Vibrated concrete fence for building openings : en es
  • ES11359Y - Special ring to remove corpses from public roads. : en es
  • ES6968Y - Elastic suspensions of power lines. : en es
  • FR52980E - Cellulose acylation process : en fr
  • FR902311A - Armored assembly for controlling excavators, cranes or others : en fr
  • ES10195Y - Pistol, shotgun or similar compressed air. : en es
  • ES6116Y - Clasp-bra for garters and similar applications. : en es
  • ES11184Y - Bath heater appliance. : en es
  • ES11835U - Underpants with special features. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11406Y - Chain perfected for the transformation of vehicles into off-road vehicles. : en es
  • ES11231Y - Hat. : en es
  • ES11254Y - Mosquito trap and any other insects. : en es
  • ES9367Y - Perfected device for squeezing lemons and oranges : en es
  • ES7002Y - Device to hold, by means of rope or cable, any piece without the need to tie a knot. : en es
  • DK63856C - Procedure for dewatering nitrogen oxides containing gases. : da en
  • FR52967E - Marine water tube boiler : en fr
  • FR902367A - Method of fixing an organ on a support in the form of a rod, and objects or mechanisms comprising a member fixed by this method : en fr
  • FR902368A - System of transmitters intended for the emission of oscillations modulated in frequency or phase : en fr
  • ES10216Y - Binding block folders. : en es
  • SU65188A1 - Device for measuring the concentration of hydrogen ions : en ru
  • US2383625A - Free-piston internal-combustion engines : en
  • US2383746A - Pocket construction for garments : en
  • FR902428A - Blanket support, known as <<hoop>>, for sick beds : en fr
  • ES10472Y - Double hinge clamp for watch bands. : en es
  • US2383741A - Method and means for cutting off material abrasively : en
  • US2383662A - Airplane tire construction : en
  • AU118919B2 - Improvements in or relating to gyroscopic navigational instruments : en
  • ES6825Y - Tube-shaped studs for hunting shotgun cartridges. : en es
  • ES10584Y - Improvement in the procedure of construction of slats for blinds. : en es
  • ES6957Y - New type of potato cultivator plow : en es
  • FR52979E - Shoe shaping and fitting machine : en fr
  • ES11126Y - Strike and latch with latch that can be attached to locks of any type or to bolts. : en es
  • ES11432Y - Neck for bottles of all kinds. : en es
  • GB571604A - Improvements in or relating to the construction of buildings : en
  • US2383566A - Photomechanical negative : en
  • ES11412Y - Fastening tie without any stitching. : en es
  • DK63883C - Method of Making Photographic Color Images. : da en
  • US2383923A - Portable former : en
  • FR902329A - Automatic machine for fitting sealing rings on pistons : en fr
  • ES7978Y - Chain with contrasting molded steel lever, preferably applicable to boats. : en es
  • FR902496A - Process for the preparation of yarns, fibers, tapes, films and the like : en fr
  • US2383837A - Foldable article of furniture : en
  • GB571558A - Improvements in or relating to the production of distilled water : en
  • ES10249Y - Multiple application dock. : en es
  • ES11817U - Tie rod with clamps provided with clamps. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11304Y - Perfected connection from box spring to headboard and footboard on metal beds. : en es
  • ES11267Y - Special wooden tile for flooring : en es
  • FR902348A - Feeder of electrified fences for keeping livestock : en fr
  • GB571578A - Improvements in methods and apparatus for feeding filamentary material : en
  • ES9339Y - Letter about. : en es
  • US2383731A - Calculating machine : en
  • ES8198Y - Insulated cord for low intensity electrical currents. : en es
  • IE16951L - Aminoplastic resin condensation : en
  • ES10617Y - Box that, after its specific use, can be used as an ashtray. : en es
  • GB571493A - Improvements in fabric winding apparatus : en
  • FR902449A - Adjustable angular offset, double rotation end mill spindle for milling grooves and slots and similar work : en fr
  • US2383836A - Internal-combustion engine : en
  • US2383907A - Process of destroying bacteria : en
  • US2383489A - Method and means for controlling horizontal patterns for glide paths : en
  • CH238836A - Process for manufacturing a food product and product obtained by this process. : en fr
  • US2383449A - Scaffold system : en
  • US2383554A - Force measuring device : en
  • US2383814A - Apple slicer : en
  • US2383849A - Method and apparatus for making sheet material : en
  • USD142336S - Design fob a dress : en
  • US2383884A - Colored reflex light reflector : en
  • US2383904A - Lubricant manufacture : en
  • ES11431Y - Wire mesh conveyor belt. : en es
  • FR902333A - Brake control for cycles : en fr
  • FR52958E - Control for reversible rolling mill trains powered by controlled grid mutators : en fr
  • ES11814U - Baby carrier. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383456A - Modulation circuit : en
  • ES10154Y - Trapezoidal section transmission belts, with the surface corresponding to the smaller base of the trapezoid arranged with undulations. : en es
  • ES11265Y - Transport container for square milk jars. : en es
  • US2383702A - Predetermining counter for fluid meters : en
  • ES8897Y - Utensil for boiling milk. : en es
  • US2383551A - Separation of aceytylene from gaseous mixtures : en
  • FR902473A - Improvements to devices for launching a lifeboat suspended from curved davits each capable of rotating around a vertical axis : en fr
  • US2383921A - Method for purifying ring substituted methyl styrene : en
  • SU64964A1 - Wire Nailing Machine : en ru
  • US2383612A - Hair curling device : en
  • US2383473A - Welding system : en
  • US2383656A - Draft gear : en
  • US2383897A - alpha-naphthylmethyl esters of hydroxy-aliphatic acids : en
  • BE459187A - : en fr
  • ES10646Y - Attachable parts device for cardboard constructions. : en es
  • ES6729Y - Oscillating suspension clamp for overhead cables. : en es
  • US2383574A - Latch for hospital doors and the like : en
  • FR902475A - Method and device for fixing electrical connections to tubular heating bodies : en fr
  • US2383816A - Alkali compounds containing antioxidant compositions : en
  • US2383892A - Calendar : en
  • ES11828U - New cap with replaceable cap for shoes (Machine-translation by Google Translate, not legally binding) : en es
  • ES10319Y - Announcing cabinet-guide, provided with a mobile alphabetical gazetteer and map. : en es
  • ES9219Y - Sports game. : en es
  • ES9575Y - Hairpin to hold the hair. : en es
  • US2383760A - Cover for paper containers : en
  • CA429743A - Rubber-like material reclaiming method : en fr
  • US2383517A - Method of producing a scent fixative : en
  • ES7912Y - Clamping clips. : en es
  • US2383468A - Flight level indicating instrument : en
  • USRE22670E - Astronomical instrument : en
  • US2383918A - Strap fixture for armchairs : en
  • ES11000Y - Pocket folding fan. : en es
  • CH238803A - Rake. : de en
  • AU120298B2 - Improved profile cutting machine : en
  • CA14202S - Orfray : en
  • CA429673A - Wall corner : en fr
  • US2383502A - Acid triphosphates as builders for alkyl sulphates and other soapless detergents : en
  • USD142324S - Design for a toy : en
  • US2383833A - Differential cam mechanism : en
  • ES5908Y - Perfecting on the traffic spikes. : en es
  • CA429696A - Lubricant-receiving fitting : en fr
  • US2383448A - Ear ornament : en
  • US2383494A - Mineral oil composition : en
  • DK63876C - Countryside to Plows. : da en
  • CH238844A - Process for tanning leather. : de en
  • US2383627A - Polymerization catalyst : en
  • FR902408A - Carrier frequency installation : en fr
  • AU1109543A - Method of treating sugar melts : en
  • USD142342S - Design for a water-cooling tower : en
  • CH238826A - Sofa. : de en
  • ES9723Y - Gramophone needle for application on gramophone records. : en es
  • AU1146143A - Improved profile cutting machine : en
  • CH238911A - Electrical switchgear with timer. : de en
  • CA429747A - Gas operated gun : en fr
  • CH238812A - Automatic rake-screen control device. : en fr
  • US2383722A - Automatic rectifying device : en
  • US2383891A - Cement composition and method of making same : en
  • CA429692A - Evaporator making method : en fr
  • US2383710A - Thermionic valve circuits : en
  • US2383920A - Hose clamp : en
  • FR902486A - Improvements to oscillating systems for ultra short waves : en fr
  • ES10463Y - Hygienic spoon. : en es
  • ES11808U - Cufflinks with articulated cuffs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10449Y - Folding armchair, with or without rocker. : en es
  • ES10873Y - Support for use in hairdressing operations. : en es
  • ES11203Y - Charcoal stove. : en es
  • US2383797A - Machine for making decorative paper strips : en
  • US2383614A - Treatment of fatty glycerides : en
  • US2383780A - Feed mechanism of machine and like automatic guns : en
  • US2383911A - Thresher machine : en
  • AU120292B2 - Frequency modulation detector : en
  • US2383553A - Electrical pickup for wind instruments : en
  • ES11154Y - Drilling machine for milling and clutch linings. : en es
  • CH238908A - Socket. : de en
  • CH238802A - Potato planter. : de en
  • CA14180S - Variable electric condenser primarily for use in wireless apparatus : en
  • CA429703A - Sound recording and reproducing device : en fr
  • CH238954A - Device for counting and measuring current pulses of short duration. : de en
  • CA429744A - Synthetic latex production : en fr
  • US2383490A - Loop antenna : en
  • CA429693A - Squeezer riveter : en fr
  • US2383557A - Test meter for magnetos : en
  • CH238900A - Flushed and charged piston internal combustion engine. : de en
  • CH238823A - Attached espagnolette lock for doors and windows. : de en
  • CA429632A - Industrial truck : en fr
  • DK63862C - Connecting device for signaling systems, in particular telephone systems. : da en
  • ES11268Y - Bottle with safety valve cap for carbonated drinks and the like at low pressure. : en es
  • US2383617A - Chemical process : en
  • ES11010Y - Type of carbon paper sheets with edges to grip. : en es
  • ES11196Y - Cufflinks for cuffs with extendable links. : en es
  • CA429642A - Furniture caster : en fr
  • US2383438A - Multiple coin control mechanism for vending machines : en
  • US2383549A - Valve operating mechanism : en
  • US2383706A - Method of making preliminary shaping dies : en
  • ES10625Y - Reel for winding textile threads : en es
  • US2383467A - Flotation of iron ores : en
  • US2383592A - Quilted bed covering : en
  • US2383686A - Loading machine : en
  • US2383500A - Polishing compound : en
  • USD142298S - Design fob a combined globe and sup- porting standard : en
  • US2383689A - Two-way plow : en
  • US2383501A - Method and apparatus for grinding lenses : en
  • US2383727A - Unit-type antifriction bearing and method of making the same : en
  • ES7659Y - Support for price cards, minutes, photos and documents in general. : en es
  • US2383631A - Manufacturing soap : en
  • US2383869A - Lubricant and preparation : en
  • US2383600A - Vacuum gauge indicator system : en
  • US2383829A - Abrading apparatus : en
  • ES11823U - New pants hanger (Machine-translation by Google Translate, not legally binding) : en es
  • ES7555Y - Sponge rubber knee pads with protection. : en es
  • GB571612A - Improvements in or relating to mountings for auxiliary equipment on cycles or motorcycles : en
  • US2383638A - Means for multiple edging and squaring radio quartz crystals : en
  • ES11251Y - Chain applicable to wooden blinds. : en es
  • ES11821U - Wagons with removable box for toy trains. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9815Y - Double hook for rubber band clamps. : en es
  • FR902461A - Improvements in mounting modes for adaptation of the average amplitude of the carrier wave to that of the low frequency to be transmitted : en fr
  • US2383771A - Drink dispenser : en
  • US2383693A - Grain drill : en
  • ES10098Y - Store and keep toothbrushes aseptic. : en es
  • USD142299S - Design for a baby walker : en
  • FR902498A - Process to avoid surface deterioration of brass obtained by deposition : en fr
  • US2383571A - Gain control for seismograph amplifiers : en
  • CA429656A - Optical instrument : en fr
  • US2383757A - Force measuring apparatus : en
  • ES11318Y - Cable terminal for engine spark plugs. : en es
  • GB571507A - Improvements in or relating to reproducing needles for gramophone records : en
  • ES10704Y - Demostatic disinfectant in the shape of a match. : en es
  • ES11815U - Pressure cylinders for the stretching mechanisms of textile wicks. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383641A - Gas burning apparatus : en
  • US2383462A - Spread band tuning device : en
  • US2383633A - Process for treating fatty glycerides : en
  • US2383861A - Three-way valve : en
  • CA429733A - Signal transmission system : en fr
  • ES11350Y - Apparatus for casting lots for games or propaganda. : en es
  • ES11365Y - Automatic closure for pocket wallets, agendas and other small bindings. : en es
  • ES8092Y - Footwear with a waterproofed upper imitating leather. : en es
  • US2383753A - Flange facing tool : en
  • US2383593A - Hanger for wearing apparel : en
  • US2383804A - Brassiere : en
  • US2383639A - Metallic awning : en
  • USD142333S - Single spindle automatic metal working machine : en
  • US2383906A - Improved manufacture : en
  • ES7940Y - Curtain-blind system. : en es
  • ES11393Y - Closing device or seal for packing boxes. : en es
  • ES11829U - Bar-table radiocarrier. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383909A - Electrical connector : en
  • CA429650A - Guanylurea salt : en fr
  • ES11436Y - Metal resting lounger : en es
  • ES5527Y - Salt shaker. : en es
  • FR902409A - Device for grouping combinations used in teletypes : en fr
  • FR902492A - Adjustment device for generators of motor vehicles, in particular airplanes : en fr
  • AU120281B2 - Rectifier element and stack : en
  • CH238950A - Process for the preparation of a new salt of an amino ester. : de en
  • CA429628A - Hydraulic control mechanism : en fr
  • CA429687A - Brick moulding method and apparatus : en fr
  • USD142314S - Design fob a bracelet : en
  • FR52988E - Device for bending the sides of the barrel : en fr
  • CA429706A - Merchandise transportation device : en fr
  • US2383637A - Wallpaper roll : en
  • US2383801A - Gas regulator : en
  • US2383463A - Spread band tuning device : en
  • US2383523A - Flattened can body manufacturing machine : en
  • US2383512A - Knockdown collapsible closet : en
  • US2383915A - Lubricants : en
  • CA429751A - Dyestuff intermediate : en fr
  • CH238857A - Device on machine tools for measuring the length of machined workpiece surfaces. : de en
  • CH238894A - Object of small dimensions such as a jewel, button, badge, etc., intended to be attached to a piece of clothing or furniture. : en fr
  • US2383787A - Grave marker : en
  • US2383537A - Tension indicator : en
  • US2383578A - Car underframe : en
  • US2383809A - Mirror retaining means : en
  • CH238872A - Device for fixing a watch movement in a case. : en fr
  • SU64958A1 - Device for removing exhaust gases in internal combustion engines : en ru
  • US2383610A - Hand cleaning composition : en
  • US2383658A - Picture hanger : en
  • AU1236143A - Thermionic amplifier : en
  • CH238832A - Process for the production of a condensation product. : de en
  • US2383778A - Method and apparatus for decorticating : en
  • CA429645A - Needle bearing : en fr
  • ES11207Y - Stopper on pencil sharpeners with strawberry-shaped blade. : en es
  • GB571543A - Production of synthetic toluene from petroleum : en
  • GB571589A - Improvements relating to drawing boards : en
  • ES11148Y - Tines for combs, combs, hairpins or the like for hair. : en es
  • FR52955E - Handsaw : en fr
  • CH238925A - Facsimile telegraph receiver. : de en
  • ES11212Y - Bolt device. : en es
  • GB571494A - Rubber composition : en
  • GB571516A - Improvements in electrical interrupters or vibrators : en
  • CH238898A - Piston pump for hydraulic fruit and grape presses. : de en
  • USD142328S - Design for a combination lip rouge : en
  • ES11146Y - School portfolio. : en es
  • ES11245Y - Hair comb. : en es
  • CA429689A - Rubber latex processing : en fr
  • CH238845A - Strainer for sand or similar material filters. : en fr
  • BE459389A - : en
  • GB571477A - Improvements in braking mechanism for cycles and the like : en
  • US2383821A - Apparatus for artificial res : en
  • US2383587A - Cart for golf bags and the like : en
  • CH238905A - Household refrigerator operated by a refrigeration machine with a pivoting support member supported on one side. : de en
  • BE459499A - : en
  • FR902436A - Air pump for diver : en fr
  • CA429731A - Tire-casing spreading and inspecting machine : en fr
  • CH238874A - Device for automatic arc welding. : de en
  • CH238929A - Low frequency amplifier with electrodynamic loudspeaker. : de en
  • ES11017Y - Pulses, meat and similar grinder. : en es
  • ES11108Y - Replacement cartridge for dispenser devices for pasty substances. : en es
  • FR902372A - Cross coupling for cross bar distributors : en fr
  • GB571482A - An improved device for timing the duration or interruption of an electric current : en
  • US2383690A - Foot control pedals : en
  • US2383437A - Mill : en
  • US2383756A - williams : en
  • ES7809Y - Numerator system. : en es
  • FR902495A - Casting process : en fr
  • ES10197Y - Utensils, such as spoons, knives, forks made of thermal insulating hollow glass. : en es
  • ES7185Y - Garter brooch. : en es
  • ES5610Y - Dosing device. : en es
  • ES7469Y - Soap bar economizer device. : en es
  • FR52987E - Emulsion Elevator : en fr
  • FR902371A - Amplitude limiter of the high frequency control voltage of the electrodes : en fr
  • CH238903A - Continuously operating absorption refrigeration machine with auxiliary pressure equalization gas. : de en
  • ES11442Y - Foldable frame for glasses. : en es
  • ES6430Y - Electric stove for domestic uses with an elongated upper surface. : en es
  • FR52996E - Process for producing aluminum-silicon alloys : en fr
  • FR902339A - Device for measuring the speed of a slow movement and of short duration particularly adaptable to machine tools such as electric welding machines by approach : en fr
  • GB571497A - Mould and core construction for and method of casting covers for electrolytic cells of the tank type : en
  • GB571574A - Improvements in or relating to filler necks for containers : en
  • US2383558A - Wood digestion resin-aldehyde condensation product : en
  • ES11273Y - Flags perfected for decoration and interior decoration. : en es
  • FR902317A - Dish washing machine : en fr
  • GB571571A - An improved process for reclaiming paper : en
  • ES6465Y - Device for the containment and supply of liquid materials. : en es
  • ES7671Y - Book-shaped case for paints or colored pencils. : en es
  • GB571467A - Improvements in or relating to the production of crystalline magnesium hydroxide : en
  • GB571576A - Improvements in or relating to electric coupling elements : en
  • CH238875A - Multi-drill drill. : de en
  • CA429620A - Milking apparatus : en fr
  • FR52970E - Self-locking brake for vehicles : en fr
  • US2383618A - Power unit system : en
  • FR902335A - Cinematographic and similar projection system : en fr
  • ES10164Y - Device for reinforcing combs. : en es
  • ES7939Y - Curtain-blind system. : en es
  • ES11767U - Detection device to capture the waves or underground radiation. (Machine-translation by Google Translate, not legally binding) : en es
  • GB571528A - Improvements in or relating to the forms of protective coatings on rubber articles : en
  • ES7858Y - Brush for cleaning teeth. : en es
  • FR902474A - Process for the improvement of shaped products such as threads, ribbons, or the like, based on albuminoid materials : en fr
  • ES7319Y - Articulated toy-doll. : en es
  • ES9584Y - Footwear for replacement cuts, especially applicable for women's shoes. : en es
  • ES8961Y - Baskets with handles and original reinforcements : en es
  • CH238895A - When driving in self-locking bolts. : de en
  • US2383860A - Machine for playing card games : en
  • US2383863A - Process for preparing ketenes : en
  • ES8982Y - Subscriber telephone sets. : en es
  • FR902478A - Development of polycylindrical piston pumps : en fr
  • GB571536A - Improvements relating to elevators of the push bar type : en
  • ES11289Y - Device for attaching heels to shoes. : en es
  • ES7451Y - Screwdriver. : en es
  • GB571509A - An adjustable mounting for an electric hot plate or like unit : en
  • ES11329Y - Perfected filing cabinet. : en es
  • US2383480A - Temperature compensated capacitor and reactance : en
  • US2383597A - Protective helmet : en
  • USD142320S - Design for an incinerator : en
  • ES9479Y - Pacifier. : en es
  • CH238848A - Process for the production of molded fiber articles with a felted fiber structure and decorative surface effects. : de en
  • FR902437A - Coil brake : en fr
  • ES8887Y - Hooks for the articulated connection of transmission belts. : en es
  • GB571586A - Improvements in or relating to suction cleaners : en
  • USD142322S - Design for a toy : en
  • FR902400A - Receiver of t. s. f. with low frequency feedback and adjustable amplification : en fr
  • GB571568A - Improvements in and relating to the moulding of boxes from laminations of felted fibrous materials impregnated with synthetic resins : en
  • FR902418A - Frame for printing machine : en fr
  • ES11665U - Household grill for small coals and other fuels (Machine-translation by Google Translate, not legally binding) : en es
  • ES10436Y - Metallic protector for footwear, adaptable to the shape and dimensions of the contour of the sole or heel of the shoe. : en es
  • ES7595Y - New semi-elastic button for garters clasp. : en es
  • FR52963E - Processes and apparatus for the dehydration, carbonization and coking of fuels and their applications to gasifiers : en fr
  • US2383466A - Muzzle mounted bore sight : en
  • FR52978E - Tank to be dyed off : en fr
  • GB571556A - Improvements in and relating to babies' napkins : en
  • FR52974E - Method of balancing opposite magnetic couplings in spoken transmissions : en fr
  • CA429716A - Fastening device : en fr
  • US2383851A - Two-hand control for servomotors : en
  • GB571484A - Improvements in or relating to pest control compositions : en
  • IE16979L - Detergents : en
  • US2383642A - Depolymerization of olefin polymers : en
  • US2383744A - Folding door : en
  • FR52992E - Method of transmitting messages by means of frequency modulated carrier waves : en fr
  • FR902377A - Glass melting process and furnace for the implementation of this process : en fr
  • US2383498A - Mineral oil composition : en
  • ES10044Y - Perfected inkwell. : en es
  • ES11778U - Seal of guarantee. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10705Y - Leather espadrille. : en es
  • ES7632Y - New container for diesel fuel. : en es
  • FR902326A - Cycle usable in tandem : en fr
  • US2383583A - Foot corrective appliance : en
  • ES11459Y - Tap. : en es
  • GB571517A - Improvements in stackable chairs : en
  • GB571585A - Improvements in or relating to suction cleaners : en
  • GB571617A - Improvements in and relating to sewing machines : en
  • GB571557A - Protective device for use in heating ceramic, or enamelled metal ware over an open gas flame : en
  • ES11392Y - Sausage packaging bags. : en es
  • ES10122Y - New flowerpot. : en es
  • ES10296Y - Hook system to suspend various objects, equipped with a fixing element that is an integral part of the hook. : en es
  • ES10678Y - Crossbow for earrings and other ornaments. : en es
  • ES11319Y - Improved telephone index. : en es
  • ES11784U - Filing device for filing cabinets. (Machine-translation by Google Translate, not legally binding) : en es
  • FR902341A - Piston and cylinder machine, such as compressor : en fr
  • FR902462A - Improvements in the automatic adjustment modes of a DC supply voltage of a push-pull amplifier operating in class b or ab : en fr
  • US2383879A - Abrasive paper rolls : en
  • ES7430Y - Aerodynamic bicycle frame. : en es
  • FR902401A - Hot gas engine fitted with a device for adjusting the power indicated : en fr
  • ES10626Y - Cap for the valve of the inner tubes of the tires. : en es
  • FR902421A - Installation comprising at least two mechanical current converters : en fr
  • US2383491A - Method and apparatus for testing aircraft structures : en
  • US2383623A - Riveted structure : en
  • ES7358Y - Recreational game. : en es
  • ES8593Y - Metallic clasp applicable to chains, bracelets, watches and other uses. : en es
  • ES6001Y - New coupling or assembly system for sets composed of mountable and demountable parts. : en es
  • GB571569A - Lock-out means for electric contactors and the like electric circuit-breaking devices : en
  • DK63884C - Safety device at Laase. : da en
  • FR52976E - typewriter exhaust : en fr
  • ES6743Y - Metallic fountain pen. : en es
  • ES7714Y - Sheets of paper for drawing. : en es
  • US2383859A - Capillary active agents : en
  • US2383661A - Automobile jack : en
  • US2383495A - Preparation of lubricants : en
  • US2383889A - Gravity actuated switch : en
  • ES9976Y - Hair clip. : en es
  • ES10471Y - Wristband for wristwatches. : en es
  • FI20766A - Corners with drag and sea are set in the frame : en fi
  • ES11342Y - Determining calendar of the beginning and end of gestation in the different species of animals. : en es
  • ES8225Y - New stove. : en es
  • ES10731Y - Protective case for chopsticks. : en es
  • ES6181Y - Support : en es
  • US2383688A - Boring tool : en
  • US2383605A - Lubricants and preparation thereof : en
  • US2383798A - Electroplating : en
  • FR902440A - Flexible paving for flat roofs : en fr
  • ES10922Y - Makeup bag. : en es
  • ES10762Y - Glasses with visor especially applicable to protect against solar rays. : en es
  • FR52993E - Process for producing organic sulfur compounds : en fr
  • ES10534Y - Toy airplane. : en es
  • ES5764Y - Living room furniture with multiple applications. : en es
  • ES11352Y - Innocuous packaging, suitable for delicate food products. : en es
  • ES9167Y - Manufacture of mattresses, cushions and similar items, with special interlaced elastic springs. : en es
  • AU1227243A - Improvements in or relating to inverter systems : en
  • ES9708Y - Clamping buckle, especially for holding stockings and the like. : en es
  • ES11160Y - Bottles or containers and integral source stopper for liquids. : en es
  • GB571545A - Improvements in and relating to building : en
  • CA429654A - Electrical signalling system : en fr
  • CH238834A - Composite flexible sole for footwear and its manufacturing process. : en fr
  • ES11369Y - A box for packaging and for displaying the products contained therein : en es
  • FR52973E - Switching reactance for contact converters : en fr
  • US2383867A - Power output amplifier circuit : en
  • ES9886Y - Device for the reinforcement and union of electrical conductors, and in particular of trolley wires. : en es
  • FR902452A - Automatic machine for capping bottles or other similar containers by means of metal caps and incidentally their filling : en fr
  • GB571468A - Improvements in or relating to methods of improving the dry-spinning qualities of aqueous casein solutions : en
  • ES8034Y - Mules or similar footwear, made with bulrush blade. : en es
  • US2383678A - Shoe holder : en
  • ES7660Y - Brush for use by lady hairdressers. : en es
  • ES11190Y - Pocket-bag. : en es
  • FR902325A - Piston and cylinder machine, such as compressor : en fr
  • DK63861C - Packing device for Heat Exchanger of the Plate Type. : da en
  • US2383808A - Floor clip : en
  • ES11433Y - Perfected crown cap. : en es
  • GB571478A - Treatment of cellulosic fibres : en
  • GB571542A - Improvements in or relating to high explosive projectiles and method of producing the same : en
  • ES6091Y - A new cruet : en es
  • GB571620A - Improvements relating to manifolding and copying apparatus : en
  • ES9568Y - Suspension isolator, can be chained : en es
  • CA429711A - Computing and listing machine : en fr
  • CH238883A - Manufacturing process of composite wood objects. : en fr
  • ES10435Y - Perfected rubber heel. : en es
  • US2383450A - Electrode structure for ph measurement and control devices : en
  • ES11345Y - Tweezer perfected to trap hair. : en es
  • FR902423A - Ink pad : en fr
  • FR902420A - Tunnel cooling furnace, especially for thick glass plates : en fr
  • CA429755A - Meta-diaza compound production : en fr
  • ES11790U - Improvements in the manufacture of ties (Machine-translation by Google Translate, not legally binding) : en es
  • US2383853A - Container : en
  • USD142325S - Design fob a toy : en
  • ES8719Y - Saddle for bicycles and motorcycles. : en es
  • ES6147Y - Wood veneer container jar : en es
  • CA429664A - Dynamo-electric mechanism : en fr
  • CA429670A - Polymerized insulating compound : en fr
  • ES7104Y - Hygienic knitted cloth. : en es
  • FR902465A - Grain processing : en fr
  • GB571584A - Improvements in or relating to suction cleaners : en
  • ES11379Y - Tool for the extraction of watch parts. : en es
  • ES11182Y - Device for the treatment of water in order to prevent corrosion and the deposit of incrustations in the thermal or mechanical devices that it has to go through. : en es
  • AU1136143A - Improvements in riveting : en
  • CH238907A - Device for automatic voltage regulation in electrical feed systems. : de en
  • ES11827U - Washable watch bracelet (Machine-translation by Google Translate, not legally binding) : en es
  • CH238873A - Gallows for driving out watch stones in their support. : en fr
  • US2383865A - Stamp decorating of articles of manufacture : en
  • ES11195Y - Apparatus for the electric roasting of coffee. : en es
  • ES9920Y - One-piece bottom plinth for roll-up metal door. : en es
  • FR52951E - Device for driving elevator landing doors : en fr
  • FR902328A - Stator for exhaust gas turbine : en fr
  • CH238866A - Automatic disc changer of different sizes for talking machines. : en fr
  • US2383611A - Motor vehicle : en
  • ES11200Y - New nozzle applicable to pitting machines for all kinds of fruits, especially olives : en es
  • ES6214Y - Razor blade. : en es
  • FR902439A - Manure producing methane gas : en fr
  • CH238937A - Brake actuation device on motor vehicle trailers. : de en
  • US2383548A - Coating composition : en
  • US2383930A - Retractable step : en
  • GB571463A - Synthetic rubber-like materials : en
  • US2383646A - Marking device : en
  • CA429729A - Aneroid barometer movement : en fr
  • US2383770A - Electrical measuring system : en
  • US2383682A - Control valve : en
  • US2383476A - Tire carrier : en
  • CA429629A - Grain grinder : en fr
  • AU934143A - Improvements relating to color forming photographic developers : en
  • CA429701A - Pump plunger drive : en fr
  • US2383595A - Clutch and bearing structure : en
  • CH238930A - Arrangement for switching the waveband of radio equipment. : de en
  • CA429622A - Rotary oven : en fr
  • CH238890A - Drive for high-speed work spindles of machine tools while working. : de en
  • CA429643A - Measuring instrument and method : en fr
  • US2383848A - Reactance control circuit : en
  • USD142306S - Design fok a store service truck : en
  • US2383785A - Photographic printer : en
  • US2383538A - Shoe upper lacing machine : en
  • ES11313Y - Refined tapered roller bearing. : en es
  • ES8035Y - Horsemen for files. : en es
  • US2383673A - Electric toaster : en
  • USD142334S - Cigarette case with transparent display windows : en
  • US2383599A - Treating fatty glycerides : en
  • CA429675A - Container top reclosure : en fr
  • AU120297B2 - Thermionic amplifier : en
  • ES10673Y - Cuff-twin threader. : en es
  • ES11389Y - Perfected corkscrew. : en es
  • US2383732A - Feeding apparatus for chicks : en
  • US2383866A - Practice device for golf putting : en
  • CA429686A - Gyro caging mechanism : en fr
  • US2383667A - Fluid seal : en
  • CA429754A - Earth-asymmetric circuit symmetrization : en fr
  • ES11388Y - Automatic pencil. : en es
  • ES7537Y - Edible material case for ice cream accommodation. : en es
  • CA429669A - Salt and fatty acid ether manufacture : en fr
  • USD142339S - Child s slipper or similar article : en
  • ES11774U - New children's recreational vehicle (Machine-translation by Google Translate, not legally binding) : en es
  • US2383671A - Starting mechanism and the like : en
  • CH238818A - Combustion system. : de en
  • CH238824A - Firing with a degassing shaft serving as fuel supply. : de en
  • CH238952A - Center punch with housing with automatic regulation of the axial pressure on machine tools. : de en
  • USD142319S - Design fob a game board : en
  • USD142330S - License holder key chain with front action pencil tip : en
  • USD142315S - Design for a compact : en
  • ES10857Y - Clothes hanger. : en es
  • GB571597A - Stabilizers for vinyl polymers : en
  • CH238841A - Process for the production of monochloroacetone. : de en
  • CA429631A - Build-up rotable target game : en fr
  • CH238821A - Process for the production of the shooting trap of locks and trap produced by this process. : de en
  • ES7258Y - Improvements in joints and neck adjustment with metal containers. : en es
  • BE459223A - : fr
  • BE459404A - Hypodermic needle holder. : en fr
  • ES11384Y - Bottle-container for packaging pharmaceutical products. : en es
  • FR52971E - Process for preparing reductin acid : en fr
  • CA429717A - Road vehicle rear header : en fr
  • CA429683A - Variable pitch propeller : en fr
  • US2383652A - Mailing envelope and insert : en
  • US2383591A - Welder's clamp : en
  • ES11179Y - Safety device for jars, bottles and other containers. : en es
  • US2383784A - Copper ammonium acetate extraction and purification method : en
  • CA429740A - Frequency doubling telegraph system : en fr
  • CH238843A - Water-soluble mixture that can be used as an adhesive and paint binder. : de en
  • CA429660A - Homogenizer : en fr
  • CA429685A - Thermoswitch : en fr
  • US2383827A - Process of preparing silicone resins : en
  • US2383643A - Catalytic dehydrogenation : en
  • US2383782A - Production of rubberlike copolymers of diolefins and unsaturated ketones : en
  • ES11163Y - Instructional game with toy paratrooper : en es
  • ES11771U - Bra for collars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9939Y - Goggle-mask. : en es
  • GB571513A - Improvements relating to ventilating apparatus : en
  • US2383684A - Process of continuous alkali treatment of fibrous material : en
  • US2383596A - Method of treating fatty glycerides : en
  • CA429690A - Steam generating apparatus : en fr
  • US2383665A - Plant support : en
  • GB571505A - Improvements in or relating to means for suspending and transferring articles from conveyers and the like : en
  • US2383572A - Lens mounting : en
  • US2383776A - Display mount support : en
  • US2383759A - Revertive pulse repeater : en
  • ES11180Y - Fantasy pen. : en es
  • CH238943A - Color for printing. : en fr
  • CA429735A - Telephone switchboard : en fr
  • ES11802U - Support for the presentation of small objects, particularly jewelery. (Machine-translation by Google Translate, not legally binding) : en es
  • BE459427A - : en fr
  • CA429700A - Concrete block lifter : en fr
  • CH238855A - Device for activating the cartridge strip for automatic weapons. : en fr
  • ES9391Y - Waffle or original section container for ice cream. : en es
  • US2383854A - Countersink device : en
  • US2383620A - Cooling system for vacuum tubes : en
  • FR902414A - Method for forming building elements : en fr
  • GB571608A - Improvements relating to variable speed gears for cycles and the like : en
  • DK63867C - Discharge container with socket. : da en
  • FR902302A - Lighter : en fr
  • CH238889A - Gear tooth grinding machine. : en fr
  • CH238924A - Device for cleaning and drying razor blades. : de en
  • ES11454Y - File. : en es
  • ES11770U - A work footwear obtained with waste covers or out of use of bicycles, cars, motorcycles or airplanes (Machine-translation by Google Translate, not legally binding) : en es
  • ES8425Y - Special fixing device for radio broadcasting stations on the control panels of the receivers. : en es
  • ES10853Y - Thermo coffee maker. : en es
  • GB571519A - Improvements in and relating to electric resistance heaters : en
  • US2383873A - Vehicle drive mechanism : en
  • US2383773A - Hydraulic steering motor and shimmy dampener for airplane landing gear wheels : en
  • CH238948A - Process for the preparation of a new salt of an amino ester. : de en
  • ES10290Y - Container with brush for liquids. : en es
  • ES7684Y - Electric stove : en es
  • FR902500A - Wringer for separating solids contained in a mixture of solids and liquids : en fr
  • ES11812U - A protector for scrubbing floors (Machine-translation by Google Translate, not legally binding) : en es
  • FR902470A - Intermediate-image electronic optical system for ultra-electrostatic microscopes : en fr
  • ES11322Y - Accumulator battery terminal. : en es
  • ES11439Y - A carburetor, mixer and vaporizer key, for gasoline stoves, or other liquid fuel : en es
  • FR902451A - Bearing cage solid part and sheet metal part : en fr
  • US2383621A - Connection box for electrical terminals : en
  • CH238850A - Device for casting stereotype plates. : de en
  • DK63859C - Process for the Preparation of Cyclopentanopolyhydrophenanthrene-20-one-21-oils and their esters. : da en
  • ES11038Y - Special decanter. : en es
  • ES11201Y - Eraser. : en es
  • DK63860C - Method for Recovery of Monomeric Lactam from Linear Polymeric Amides. : da en
  • ES11079Y - Helical course illuminator set for illuminating projectiles. : en es
  • GB571560A - Improvement in keto esters and polymers including the same : en
  • AU120294B2 - Improvements in or relating to absorption refrigeration apparatus : en
  • CA429661A - Inside induction heater : en fr
  • ES8746Y - Taco-python for loading hunting or war cartridges. : en es
  • ES7579Y - Puzzle or construction game, with highlight effects. : en es
  • ES7789Y - Colored tape, especially for tracing accounting systems. : en es
  • US2383868A - Filtering device : en
  • GB571593A - Process for the manufacture of low-carbon nickel iron alloys and nickel steels : en
  • US2383580A - Treating fatty materials : en
  • BE459488A - : fr
  • ES5745Y - System for opening glass and crystal tubes and ampoules, without the need for auxiliary elements. : en es
  • FR902306A - Superheterodyne receiver with image frequency suppression : en fr
  • ES7748Y - Sheet steel case, drawn or stamped. : en es
  • FR902480A - Method and apparatus for producing high concentration caustic liquors by decomposing amalgam : en fr
  • FR52990E - Process for preparing chlorites : en fr
  • GB571555A - Improvements in breathing apparatus for use under water and in noxious gases : en
  • FR902374A - Spark arrester device for transformers coupled with a shaker : en fr
  • US2383791A - Polycarboxylic acid condensate of a terpene alcohol-formaldehyde product : en
  • US2383530A - Shoe sewing machine : en
  • USD142318S - Design for a game board : en
  • ES5889Y - Reinforced brick to build all kinds of vaults, arches and roofs with very steep slopes. : en es
  • US2383579A - Process for treating fats and fatty oils : en
  • GB571530A - Improvements in or relating to vibration suppressing engine mounts : en
  • ES6023Y - Notebook-calendar with a collection of prints or drawings. : en es
  • ES11243Y - Improved manometric device : en es
  • ES11769U - Ballenita for neck (Machine-translation by Google Translate, not legally binding) : en es
  • ES11230Y - Wooden handle. : en es
  • FR902444A - Device for undoing an automatic coupling of rail vehicles : en fr
  • GB571473A - Improvements in and relating to the moulding of parts of irregular shape : en
  • FR902304A - Assembly allowing to amplify electrical oscillations in an adjustable way and without distortion : en fr
  • GB571496A - Improvements in and relating to resinous compositions : en
  • ES9185Y - Book with means to obtain in it a feeling of action and dynamism. : en es
  • FR902416A - Metallurgical furnace for rapid heating of metal wires before quenching or other applications : en fr
  • FR902404A - Insecticidal agents and method of preparation thereof : en fr
  • IE17712L - Automatic telephony. : en
  • ES11434Y - Apparatus for obtaining vitamin concentrates from the liquids that contain them. : en es
  • FR52966E - Process for manufacturing fresh processed cheese and resulting product : en fr
  • FR902361A - Drill and its manufacturing process : en fr
  • GB571564A - Improvements in high-pressure hot-water heating systems : en
  • CH238946A - Process for the production of a condensation product. : de en
  • GB571510A - Improvements in or relating to cooling towers : en
  • ES11258Y - Adjustable automatic switch, applicable to all thermoelectric devices in which steam is generated. : en es
  • FR902382A - Device for making the nuts on their bolt unbreakable and resulting product : en fr
  • GB571561A - Improvements in and relating to barometrically-compensated gauges for low pressures and vacuum : en
  • DK63882C - Method and Apparatus for Grinding Material in a Container Using Grinding Bodies Movable Therein. : da en
  • ES11745U - Improved ribbon cable. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7516Y - Plywood floors for shoemaking. : en es
  • ES7672Y - Device to activate the shutter of photographic cameras. : en es
  • US2383895A - Method of depositing copper and baths for use therein : en
  • ES10581Y - Grading device for shaving soap bars. : en es
  • ES11206Y - New velodrome with expandable space track. : en es
  • US2383474A - Apparatus for drying : en
  • CH238904A - Control valve, especially for regulating the cooling water of refrigeration systems. : de en
  • ES11811U - A convertible bed in bunk (Machine-translation by Google Translate, not legally binding) : en es
  • ES7730Y - Container to contain perfumes of semi-solid consistency. : en es
  • AU129596B2 - Actuating mechanism : en
  • US2383677A - Sewing machine : en
  • US2383709A - Glass electrode and method : en
  • USD142329S - Design fob a vacuum cleaner or similar article : en
  • US2383653A - Silicic acid sols : en
  • CA429648A - Coiled metal opening and tailing apparatus : en fr
  • CA429663A - Electric heater : en fr
  • CH238892A - Rotatable welding table, especially for electrical welding. : de en
  • CA429736A - Wire supporting and joining fixture : en fr
  • US2383729A - Catalyst chamber apparatus : en
  • US2383916A - Lubricants : en
  • US2383823A - Electric resistor : en
  • BE459168A - : en fr
  • US2383613A - Sewing apparatus : en
  • US2383674A - Process for production of sodium bicarbonate : en
  • FR902327A - Frames for bicycles, tandems, forks or the like with removable tubular blocking systems : en fr
  • ES10421Y - New brooch, perfected, for women's or men's garters. : en es
  • ES8039Y - Mechanical closure for all kinds of footwear. : en es
  • US2383545A - Self-locking nut : en
  • ES10480Y - Pacifier-rattle. : en es
  • US2383699A - Soldering iron : en
  • FR52954E - Synthetic loop pile manufacturing process using the viscose process : en fr
  • FR902345A - Improvements to foam extinguishers : en fr
  • FR902419A - Synchronization and phasing device between two moving parts, by clutch and electro retarders or accelerators : en fr
  • ES7818Y - Form of presentation and conditioning of dolls. : en es
  • ES10886Y - Bicycle chain cover device. : en es
  • ES11400Y - Improved children's bathtub. : en es
  • US2383811A - Temperature control system and apparatus : en
  • US2383453A - Anchoring device : en
  • US2383818A - Preparation of organosilicon halides : en
  • CH238888A - Grinding machine. : de en
  • ES7851Y - Arrangement of tactile markings on razors for double-edged blades. : en es
  • ES6190Y - Pin to hold the garters. : en es
  • US2383864A - Concrete form tie : en
  • ES6122Y - Grinder for hand grinding coffee beans and substitutes. : en es
  • FR52960E - Recording or speaking head used for the longitudinal magnetization of sound recording media in the form of a tape using the opposite rhythm process : en fr
  • ES7843Y - Spark plug device for liquid filtration. : en es
  • USD142338S - Design fob goggles : en
  • ES9462Y - Tweezers for plucking. : en es
  • ES11181Y - Shutter closure for women's bags and the like. : en es
  • FR902359A - System for mounting and fixing the casting crucible of a line composing and melting machine : en fr
  • CH238815A - Device for better utilization of stoves for domestic purposes. : de en
  • ES11455U - Support for colored crystals, adaptable by overlapping current prescription glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7506Y - Electric saucepan. : en es
  • ES9539Y - Address stamping machine. : en es
  • ES9837Y - Metal doors with bas-relief ornaments, for ovens, ashtrays, charcoal bins and regulating ports in economical kitchens. : en es
  • ES7382Y - Glass container. : en es
  • ES9171Y - Folding umbrella. : en es
  • FR52962E - Process for making liquid pitch or the like crushed and ready for loading : en fr
  • ES11202Y - Actionable board to contain various instructional or recreational elements. : en es
  • ES11229Y - New multiple poster : en es
  • GB571613A - Improvements in and relating to apparatus for determining variation in the force of gravitation applicable also for ascertaining latitude and for controlling or measuring temperature or pressure : en
  • ES10029Y - Set or pair of blade combs for electric shavers. : en es
  • ES11372Y - I play with jumping elements. : en es
  • ES7787Y - Elastic wire fastener, especially for papers and fabrics. : en es
  • ES9596Y - Combination of lights and controls for the tables and tables of X-ray machines. : en es
  • ES11413Y - Device for packaging and retail sale of all kinds of cases. : en es
  • FR902376A - scaffolding for supporting the formwork of a reinforced concrete construction or other applications : en fr
  • ES10682Y - Warranty collar tag. : en es
  • ES10455Y - Reel perfected for winding silk thread. : en es
  • ES6175Y - Metallic boat with double adjustment closure. : en es
  • ES9403Y - Hair clip. : en es
  • FR902379A - Board game played with dice : en fr
  • CH238825A - Device for hanging curtains, porting and the like. : de en
  • CH238835A - Method for attaching sieve fabrics and for covering sieve parts. : de en
  • US2383878A - Lubrication system control valve : en
  • US2383828A - Electric motor : en
  • CA429715A - Fastening device : en fr
  • ES10763Y - Refractive device to obtain five-fold photographs. : en es
  • ES7527Y - Adjustable wear rubber heel. : en es
  • ES11088Y - Fixing latch for sash windows and the like. : en es
  • ES9701Y - Spike for the wheels of agricultural machines. : en es
  • FR902388A - elements for rapid constructions and methods of manufacturing and assembling these elements : en fr
  • GB571518A - Improvements in or relating to a process for spinning protein : en
  • GB571610A - Improvements in guards for machine tools : en
  • ES11441Y - Pump or inflator for bicycles and the like. : en es
  • FR902491A - Reinforced sheet pile : en fr
  • ES11414Y - Remote electromagnetically actuated closing device. : en es
  • ES11813U - Folding seat for field and beach. (Machine-translation by Google Translate, not legally binding) : en es
  • GB571535A - Improvements relating to a variable height portable elevator for elevating cases, sacks, or other like containers or packages : en
  • US2383832A - Intercommunication system : en
  • CA429637A - Lathe chuck : en fr
  • FR52952E - Extinguishing foam downpipe for fuel tank : en fr
  • US2383615A - Change-speed transmission : en
  • USD142297S - Combined globe and supporting standard : en
  • US2383691A - Window construction : en
  • CA429639A - Fluid pressure jack : en fr
  • ES10665Y - Sharpening device for household utensils and plug extractor. : en es
  • FR902323A - Improvements to control devices for alternating current circuits : en fr
  • CH238838A - Process for carrying out chemical conversions of organic substances in liquid form and device for carrying out the process. : de en
  • USD142340S - Design for a compact : en
  • CH238934A - Suitcase with clothes hanger. : de en
  • US2383588A - Balancing machine : en
  • US2383810A - Hydraulic press : en
  • US2383567A - Method of making negatives for line reproduction : en
  • US2383840A - Underwater fuel storage system : en
  • US2383563A - Fuel control device for internalcombustion engines : en
  • CA429691A - Textile printing paste : en fr
  • US2383783A - Washing machine : en
  • US2383534A - Locomotive drifting control mechanism : en
  • CH238862A - Tilt balance. : de en
  • ES10082Y - Color equalizer in colored solutions from chemical, biological or other similar operations : en es
  • ES11772U - Slipper in molded rubber sole with edge covered with cloth, canvas or other materials (Machine-translation by Google Translate, not legally binding) : en es
  • US2383506A - Peanut or potato digger : en
  • US2383513A - Can closing machine : en
  • US2383793A - Methods for reacting furfuryl alcohol and acid condensation products of furfuryl alcohol with glyoxal and polymerized glyoxal and products produced thereby : en
  • AU2234045A - Improvements in or relating to magnetic dust cores : en
  • AU124984B2 - Improvements in or relating to engine cooling fans : en
  • AU2226445A - Automatic volume control system : en
  • CH238807A - Timber construction enclosing the room. : de en
  • US2383507A - Container filling system : en
  • US2383632A - Process of treating fatty glycerides : en
  • ES7549Y - A new seating system for hammocks, chairs and armchairs : en es
  • AU128931B2 - Improvements in or relating to microphones : en
  • AU2058945A - Improvements in or relating to engine cooling fans : en
  • FR902340A - Enclosed lock : en fr
  • CA429651A - Pigment conditioning method : en fr
  • FR902332A - Amplifier editing, in particular for the reproduction of sound films : en fr
  • ES7619Y - Improved sink-laundry. : en es
  • DK63879C - Device for automatic irrigation troughs. : da en
  • AU1230743A - Bearing-metal alloy : en
  • DK63868C - Apparatus for affecting nerves and muscles with electrical impulses. : da en
  • CH238906A - Device for improving the speed characteristics of three-phase short-circuit armature motors with soft start resistance. : de en
  • DK63872C - Device with outgoing double glazing. : da en
  • US2383749A - Internal-combustion motor and method of operating it : en
  • US2383929A - Cutter assembly for can openers : en
  • US2383687A - Upholstered furniture with removable cover on : en
  • ES8269Y - Elements or molded pieces to form or lighten reinforced concrete floors. : en es
  • US2383700A - Ampoule filling and conveying machine : en
  • ES11221Y - Trap to catch cockroaches and mice. : en es
  • CH238842A - Process for the preparation of a new benzimidazole derivative. : de en
  • CH238926A - Method of obfuscating spoken messages. : de en
  • US2383485A - Parachute release : en
  • US2383577A - Metal ring : en
  • ES10615Y - I play with tops or spinning tops. : en es
  • US2383573A - Closure plug wrench : en
  • US2383886A - Multianode electron tube and working circuit therefor : en
  • ES9087Y - Presentation and sales cardboard for wire articles with two legs, such as safety pins and the like. : en es
  • ES9822Y - Radiator to dissipate the anode temperature of the radiodiagnosis tubes into the air. : en es
  • AU120289B2 - Broadband directive antenna : en
  • USRE22672E - Electronic switching system : en
  • US2383843A - Mechanism for rodding and cleaning pipes, sewers, and the like : en
  • CA429624A - Engine cooling system : en fr
  • DK63869C - Procedure for the manufacture of wire and flat products with increased water resistance of solutions of polyamides and thus analogous substances in volatile solvents. : da en
  • FR902405A - Continuously adjustable friction wheel transmission, especially for force amplifiers : en fr
  • ES11831U - Improved blade-bit for the manufacture of rosary beads. (Machine-translation by Google Translate, not legally binding) : en es
  • DK63874C - Process for the Preparation of High Polymers, Amide Groups Containing Polyesters. : da en
  • USD142350S - Design for a scaffold unit : en
  • CA429737A - Strand covering knitting apparatus : en fr
  • US2383719A - Apparatus for the control of internal-combustion engines : en
  • US2383752A - Chemical process : en
  • FR902355A - Slide or flap valve : en fr
  • FR902381A - Cross-wire winder with automatic control adjustment : en fr
  • US2383813A - Electric motor control system : en
  • FR902392A - Casting mold for injection and pressure molding machines : en fr
  • GB571592A - Improvements in aeroplanes : en
  • US2383721A - Trolley conductor device : en
  • US2383794A - Telephone system : en
  • US2383881A - Sign : en
  • CH238886A - Process for the production of flexible and elastic hollow objects. : en it
  • FR902337A - Process for the preservation, in solid form, of deliquescent bodies : en fr
  • ES11338Y - Closing latch-espagnolette applicable to all kinds of doors and windows. : en es
  • ES5662Y - Improvements in the manufacture of so-called universal pliers. : en es
  • ES6132Y - A plate applicable to presses for the extraction of liquids : en es
  • FR902344A - Ruler to draw the curves : en fr
  • US2383766A - Manufacture of metal products : en
  • ES7737Y - Instructive toy that, in turn, serves as a decorative element. : en es
  • FR52953E - Synthetic loop pile manufacturing process using the viscose process : en fr
  • FR902410A - Device for reducing dielectric losses in high frequency iron cores : en fr
  • FR902472A - Improvements made to forceps operating by gravity : en fr
  • USRE22671E - Separation of diolefins : en
  • SU64997A1 - Continuous plant for the oxidation of acetaldagid to acetic acid : en ru
  • US2383532A - Liquid fuel tank for aircraft : en
  • US2383590A - Undergarment : en
  • US2383644A - Photoelectric relay with automatic adjuster : en
  • ES7795Y - Clip holder : en es
  • FR902365A - Method of fixing a gas-absorbing substance in incandescent lamps or in discharge tubes : en fr
  • GB571502A - Improvements in or relating to processes of and apparatus for the production of viscose : en
  • GB571591A - Improvements in or relating to diamides and method of producing same : en
  • US2383708A - Apparatus for mounting foundations : en
  • FR902429A - Metal furnace for annealing, brazing or other similar applications : en fr
  • ES7741Y - Beams of all kinds. : en es
  • FR902331A - Enhancements to devices giving magnified vision of a transparent image : en fr
  • DK63871C - Square Floorboard and Method of Manufacturing It. : da en
  • ES7414Y - Metal joint for the assembly or union of wooden boards, plywood or not, intended for the formation of boxes for the packaging of products of any kind. : en es
  • US2383559A - Airplane launching device and carrier : en
  • CH238828A - Spinning and twisting loom. : en fr
  • US2383459A - Indicator for magnetic fields : en
  • ES8075Y - Outdoor or street projector. : en es
  • FR902342A - Process for the preparation of formamides or amines : en fr
  • USD142309S - Necktie or similar article : en
  • IE16978L - Washing white textiles : en
  • ES11317Y - Cropped base, which allows two positions in the dolls, which form a body. : en es
  • LU27732A1 - : en
  • US2383758A - Electronic translating device : en
  • US2383902A - Method of extracting vitamin c : en
  • GB571553A - Improvements in or relating to the cylinders and driving gear of marine engines : en
  • CA429681A - Dough divider : en fr
  • ES8821Y - Fastening device. : en es
  • GB571583A - Improvements in or relating to suction cleaners : en
  • ES7426Y - Improvements in car wheel covers. : en es
  • GB571603A - Improvements in and relating to plasticising or reclaiming vulcanised rubber : en
  • USD142346S - Jury rocking horse : en
  • US2383497A - Mineral oil composition : en
  • US2383524A - Resolution of racemic alpha-hydroxy-beta, beta-dimethyl-gamma-butyrolactone : en
  • ES11804U - Sliding guides to avoid the displacement of the windows of the shop windows (Machine-translation by Google Translate, not legally binding) : en es
  • USD142351S - Design fob a wheeled toy : en
  • US2383522A - Apparatus for treating liquids : en
  • US2383792A - Protein furfuryl alcohol-formaldehyde composition : en
  • AU128834B2 - Detachable coupling mounts for vacuum tubes andthe like : en
  • CH238877A - Grain point. : de en
  • ES11799U - Apparatus-pliers for continuous placement of agraphs in the closure of wounds. (Machine-translation by Google Translate, not legally binding) : en es
  • USPP659P - f- etter : en
  • CA429662A - Paper bag manufacture : en fr
  • US2383550A - Measuring device : en
  • US2383446A - Antirachitic materials and processes for their production : en
  • CH238878A - Device for the production of regular polygons, e.g. B. of polygonal holes or tenons. : de en
  • ES7438Y - Grinder for hand grinding of coffee and substitutes. : en es
  • US2383745A - Container-drum : en
  • ES6209Y - Rings for elastic suspension of power lines. : en es
  • FR902468A - Method for combating fungal diseases of plants, in particular peronospora : en fr
  • GB571476A - Improvements in or relating to material handling scrapers : en
  • ES11793U - Conditioning device and presentation of concentrated ink to load certain special type of fountain pens (Machine-translation by Google Translate, not legally binding) : en es
  • ES9720Y - Mechanical crib bed. : en es
  • ES11249Y - Special ampoule for direct, sterile, aseptic and continuous jet application in surgery. : en es
  • ES10190Y - Buckle applicable to straps and the like. : en es
  • CH238949A - Process for the preparation of a new salt of an amino ester. : de en
  • GB571540A - Improvements in fluid flow damping arrangements : en
  • US2383555A - Liquid-sealed fluid storage apparatus : en
  • US2383802A - Retractable line appliance : en
  • CA429697A - Injector valve packing : en fr
  • US2383725A - Electric welding apparatus : en
  • ES11021Y - Perfected die for sealing and marking pliers. : en es
  • ES11779U - Block or block for constructions. (Machine-translation by Google Translate, not legally binding) : en es
  • GB571562A - Improvements connected with internal expanding brakes : en
  • CH238829A - Spool for axial thread take-off. : de en
  • CH238899A - Installation comprising an air self-compressor with at least one free piston. : en fr
  • FR902384A - Epsilon-caprolactam manufacturing process : en fr
  • CA429750A - Machine-gun belt chute : en fr
  • ES6458Y - System of lids, for all kinds of containers. : en es
  • GB571567A - Improvements relating to optical condenser systems : en
  • ES7534Y - Metal fabric tapes to hold the slats of roller shutters and other uses. : en es
  • FR902434A - Method of operation of induction furnaces : en fr
  • CH238927A - Device for determining charges in telecommunications systems. : de en
  • US2383696A - Lawn mower gear and locking device : en
  • US2383824A - Combination fluid and friction clutch : en
  • US2383841A - Wood plane : en
  • CH238822A - Mortise lock, especially for wall boxes, buffets and other furniture with doors. : de en
  • US2383529A - Work support for shoe machines : en
  • US2383819A - Garment hanger : en
  • CH238816A - Control device for a ventilation device. : de en
  • ES10492Y - Two-bottle. : en es
  • FR902324A - Safety device for thermionic devices : en fr
  • AU1189643A - Frequency modulation detector : en
  • CA429707A - Spinning machine for flax, etc. : en fr
  • ES7267Y - Device for making porridge. : en es
  • FR52956E - Product for the control of harmful parasites, especially insects : en fr
  • AU120284B2 - Improvements in or relating to synthetic resin adhesives : en
  • BE459500A - : en
  • ES10178Y - Special cap for bleach bottles. : en es
  • ES7928Y - Saddle for bicycles and motorcycles. : en es
  • BE459379A - : en
  • FR902411A - Test facility for radio transmission devices : en fr
  • ES11810U - A crown cap (Machine-translation by Google Translate, not legally binding) : en es
  • CH238880A - Switching device on lathes. : de en
  • AU1026243A - Ultrahigh frequency amplifying system : en
  • ES11426Y - Trouser press hanger. : en es
  • US2383547A - Absorption and recovery of acetylene by a cryogenic method : en
  • ES9507Y - Stainless hair clip. : en es
  • FR902391A - Process for manufacturing magnesium or magnesium alloy castings using injection molding machines operating with compressed air : en fr
  • ES6640Y - School bag provided with a blackboard. : en es
  • FR902309A - Improvements to fishing reels : en fr
  • ES11743U - Semi-automatic table for draftsman. (Machine-translation by Google Translate, not legally binding) : en es
  • FR902364A - Unit cooled with refrigerant : en fr
  • SU64968A1 - Mercury Contact Thermometer : en ru
  • US2383695A - Impact welder : en
  • USD142301S - Design for a lighter : en
  • ES7871Y - Electrical device for heating. : en es
  • ES9921Y - Articulation element for roll-up tubular tip. : en es
  • FR902493A - Device for attaching interference suppressor ducts to regulating devices or the like : en fr
  • USD142312S - Design fob a necktie ob similab abticle : en
  • ES11438Y - System of linking toy figures. : en es
  • ES7279Y - Switch for electric current. : en es
  • GB571537A - Improvements in or relating to apparatus for applying elongated particles such as abrasives to webs : en
  • FR902406A - Electric insulating gas : en fr
  • CH238941A - Pest control methods. : de en
  • FR902397A - System of series housing : en fr
  • ES7644Y - Automobile car with ice cream drag : en es
  • ES9386Y - Stick for bleaching or dyeing hair operations. : en es
  • US2383515A - Cutting device for forming ornamented breast heel flaps : en
  • ES11307Y - Universal punch for dental purposes. : en es
  • ES11463Y - Non-refillable bottle. : en es
  • GB571503A - Cathode assembly : en
  • US2383850A - Flexible coupling : en
  • ES10377Y - New style photography. : en es
  • FR902454A - Synthetic thread manufacturing process : en fr
  • ES10184Y - Container, such as glass, mug, cup, saucers or the like, with a double thermal insulating wall. : en es
  • ES10996Y - Door systems applicable to the construction of cabinets. : en es
  • ES11257Y - Perfected electric bell. : en es
  • ES11287Y - Cover-gasket for electric capacitors : en es
  • ES11418Y - Electric heater for heating liquids in small vessels, especially those used for shaving. : en es
  • GB571524A - Improved process of making chocolate and the product thereof : en
  • ES6015Y - System of advertising, distribution and other industrial uses. : en es
  • FR902445A - Gas discharge lamp used to maintain constant voltage : en fr
  • GB571609A - Improvements in measuring instruments : en
  • US2383552A - Harness : en
  • US2383885A - Impact spider : en
  • US2383561A - Process for isolating chemical compounds from materials of nature : en
  • US2383914A - Production of starch conversion sirups : en
  • CA429667A - Laminated magnetic core : en fr
  • US2383713A - Comb : en
  • ES10283Y - New box-container for transporting bottles. : en es
  • CA429705A - Gas range manifold : en fr
  • ES10602Y - Double contact box. : en es
  • US2383898A - Ignition control : en
  • GB571483A - Improved system for registering a train of positive and negative half cycles of an alternating current : en
  • ES6907Y - Improvements in razors. : en es
  • ES7999Y - Theater system for demonstration of continuous scenes printed on roll-up strips. : en es
  • US2383604A - Thermal insulation and method of manufacture : en
  • ES10543Y - Core or expandable male for the repair of tire covers for wheels. : en es
  • GB571551A - Improvements in and relating to illuminated globe mounting : en
  • FR902385A - Improvements in wooden soles or other materials by oblique cuts forming support legs : en fr
  • US2383569A - Manufacture of adhesive compositions : en
  • FR52984E - Combustible liquid burner : en fr
  • ES11380Y - Assembly of two tubes or bars with any inclination. : en es
  • US2383602A - Process for treatment of fatty glycerides : en
  • IE16967L - Treating white textile materials : en
  • CH238808A - Method and device for the production of concrete bodies with prestressed reinforcement wires. : de en
  • ES6272Y - Bag or basket made entirely of rubber. : en es
  • ES6396Y - Spindle or coil made of synthetic resin material internally reinforced with fabrics or fibers of any kind, for use in spinning and weaving machines. : en es
  • GB571550A - Improvements in drive mechanism connected with carding engines : en
  • AU2015445A - Sawtooth wave generator : en
  • US2383464A - Double purpose tool : en
  • CH238933A - Slide fasteners, in particular for handbags and items of clothing. : de en
  • CH238868A - Movement with a second hand in the middle. : de en
  • US2383894A - Fluid-operated control system : en
  • USD142303S - Design for a wheeled toy : en
  • US2383585A - Shoe construction : en
  • US2383822A - Oscillation generator : en
  • ES11003Y - Shaving brush. : en es
  • ES11420Y - Flytrap device. : en es
  • FR902469A - Electric racing game : en fr
  • ES11164Y - Device to practice miniature basketball as a parlor game. : en es
  • ES7825Y - Device for joining the collars to the mouths of the metal plate containers. : en es
  • ES10622Y - Seats and covers for water-closets, provided with an additional handle for maneuvering. : en es
  • US2383856A - Apparatus for producing metallic magnesium : en
  • ES7583Y - Portable bar table. : en es
  • ES11765U - New container box. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6811Y - Coat-brooch for garters. : en es
  • ES11387Y - Apparatus for the injection of oxygen or other fluids with flow regulation and stock control. : en es
  • US2383815A - Ternary synergistic antioxidant composition : en
  • ES11135Y - Uncorking device for containers with crown cap. : en es
  • FR52975E - Elastic container tube : en fr
  • US2383769A - Method of treating asphalt : en
  • US2383540A - Oil resisting rubber : en
  • US2383479A - Wire-stripping device : en
  • CH238882A - Thicknesser. : de en
  • CH238917A - Electron tube. : de en
  • AU904143A - Improvements in or relating to gyroscopic navigational instruments : en
  • CH238865A - Gramophone with automatic record changer. : de en
  • CH238837A - A method of making a coffee-based extract. : en fr
  • CH238849A - Rider rail with rider for hanging files. : de en
  • CA429658A - Hose coupling : en fr
  • CH238931A - Signal relay. : de en
  • BE459255A - : en
  • CA429641A - Bolt, screw and nut locking means : en fr
  • DK63881C - Equipment for internal combustion engines, in particular airplane engines, for the supply of starting fuel. : da en
  • ES7991Y - Welding rod and particularly an electrode for electric arc welding. : en es
  • ES9783Y - Articulated joining device between the two legs of the trouser braces. : en es
  • CA429725A - Lens moulding press : en fr
  • CA429626A - Wheat composition : en fr
  • US2383525A - Detergent composition : en
  • US2383582A - Manufacture of bell-end pipe : en
  • US2383924A - Heater : en
  • AU133665B2 - Sawtooth wave generator : en
  • US2383748A - Money and article carrying belt : en
  • AU2287245A - Detachable coupling mounts for vacuum tubes andthe like : en
  • US2383560A - Strip applying machine : en
  • US2383606A - Condensation products and method of preparing and using the same : en
  • US2383672A - Filter : en
  • USD142295S - Vertical shaft for andirons : en
  • CA429625A - Reflecting device for signs : en fr
  • FR902383A - Method and device for sealing reservoirs and treatment vessels, as well as transport pipelines : en fr
  • US2383478A - Radiographic exposure meter : en
  • ES11457Y - Pocket calculating machine. : en es
  • CH238809A - Device on windows, for sealing the joint between window sill and window frame. : de en
  • ES11797U - Chair for children, made of wood to build it in different sizes and colors. (Machine-translation by Google Translate, not legally binding) : en es
  • FI20764A - Galleretektrod för eletriska acumulatorer : en fi
  • DK63877C - Greenhouse that can be moved on rollers. : da en
  • CH238806A - Preparation for preventing or combating fungal diseases of plants. : en fr
  • CH238817A - Device for the electrical control of the ventilation of rooms, in particular of underground storage and recreation rooms. : de en
  • US2383519A - Manufacture of abrasive articles : en
  • CA429710A - Disintegrator : en fr
  • US2383659A - Method of reclaiming magnesium from scrap : en
  • AU120300B2 - Improvements in or relating to inverter systems : en
  • US2383800A - Metal cleaning composition and process : en
  • LU27714A1 - : en
  • US2383514A - Ornamental shoe and method of making the same : en
  • US2383471A - Firing grip : en
  • CA429647A - Container and parts thereof : en fr
  • CA429702A - Dynamite cartridge sleeve : en fr
  • CH238869A - Central seconds watch movement. : en fr
  • CH238819A - Device for regulating the supply of heat to heated rooms. : de en
  • GB571616A - Improvements in pressure accumulators : en
  • ES9371Y - Perfected ashtray. : en es
  • AU120286B2 - Method of treating sugar melts : en
  • AU120285B2 - Ultrahigh frequency amplifying system : en
  • CA429713A - Indicating device : en fr
  • ES9786Y - Corset-girdle for Gynecology : en es
  • CH238944A - Process for the production of a condensation product. : de en
  • CA429649A - Printing composition : en fr
  • ES11250Y - Perfected sloop boat. : en es
  • CH238884A - Drive on electric hand belt grinder. : de en
  • USD142327S - Design for a finger rest : en
  • CH238893A - Process for the production of covering material, in particular for lampshades, and covering material produced therefrom. : de en
  • US2383603A - Condensation of nitroalkanes with : en
  • CH238901A - Device to prevent internal combustion engine valves from sticking. : de en
  • CH238852A - Cylinder for musical piece. : en fr
  • CA429718A - Trailer knockdown chassis : en fr
  • FR52964E - Optical finder for photographic or cinematographic cameras : en fr
  • GB571534A - Towel dispensers : en
  • GB571491A - Improvements in or relating to boring bars : en
  • GB571508A - Device for simultaneously locking a cycle wheel and tyre inflator : en
  • BE459247A - : en
  • US2383777A - Subharmonic generator : en
  • US2383831A - Combination extension table and chair : en
  • CA429635A - Knitting method and apparatus : en fr
  • CA429695A - Record controlled computing machine : en fr
  • CA429726A - Lens moulding press : en fr
  • US2383570A - Hydrocarbon resistant, light pressure sealing gasket structure : en
  • US2383767A - Machine for making corded tape : en
  • AU120288B2 - Improvements in riveting : en
  • ES9966Y - Recreational game that stimulates the love of the navy, of war. : en es
  • GB571520A - Improvements relating to electric selective signalling systems : en
  • US2383720A - Incendiary bomb : en
  • US2383805A - Electric switch : en
  • CH238920A - Needle for surgical sutures. : en fr
  • AU2282045A - Induction devices : en
  • FR52989E - Wastewater purification process : en fr
  • USD142294S - Ogooo : en
  • BE459378A - Metal prop : en fr
  • ES8207Y - Reversible collar for men's shirt. : en es
  • ES9962Y - Lampholder, perfected for the elements. : en es
  • ES4989Y - Support device for glove sterilization. : en es
  • GB571523A - Improvements in or relating to superheater headers for boilers : en
  • US2383477A - Parallel arrangement of geigermuller counters : en
  • US2383634A - Main frame structure for airfoils or the like : en
  • FR902336A - Veterinary device for leveling the teeth of the horse : en fr
  • CA429644A - Rinse wringer : en fr
  • AU926743A - Rectifier element and stack : en
  • SU64951A1 - Cover Printing Machine : en ru
  • AU128574B2 - Automatic volume control system : en
  • USD142302S - Design for a wheeled toy : en
  • ES11124Y - Container temperature, internal variable by chemical reactions. : en es
  • ES11761U - A sample plate for screwdrivers and similar (Machine-translation by Google Translate, not legally binding) : en es
  • FR902380A - Winder : en fr
  • US2383742A - Thickness measuring device : en
  • ES11324Y - Non-deformable tabletop for work tables : en es
  • FR902431A - Piezoelectric oscillating quartz plate-shaped improvements : en fr
  • ES10021Y - Plastic bucket with several compartments. : en es
  • ES7767Y - Wire tensioner, perfected type. : en es
  • FR902370A - Method of manufacturing an optical part having an effect similar to that of the fresnel lens : en fr
  • GB571548A - Improvements in and relating to the application of ceramic transfers or prints to pottery and like goods : en
  • FR902316A - Process for refining horse chestnut and other plants and resulting products : en fr
  • FR902354A - Process for improving the quality of a dry soluble coffee extract : en fr
  • IE16841L - Steam boilers : en
  • BE459241A - Device for obtaining photographs in relief, their enlargements and reductions, particularly applicable to macro photography : en fr
  • GB571596A - Improvements relating to the treatment of synthetic fluoaluminates : en
  • US2383482A - Check valve : en
  • US2383718A - Animal poke : en
  • US2383493A - Motion picture apparatus : en
  • USD142349S - Design for a figurine or similar article : en
  • CA14222S - Spittoon fitting : en
  • CH238919A - Device on a headlight for controlling the lamp position relative to the mirror. : de en
  • CH238813A - Process for the mechanical implementation of earth movements according to a line defined by at least two levels and a device for implementation of this process. : de en
  • CH238945A - Process for the production of a condensation product. : de en
  • US2383705A - Surgical separator : en
  • GB571541A - Means for operating an electric switch at a pre-determined time : en
  • FR902330A - Small electric machine collector and its manufacturing process : en fr
  • GB571498A - Improved dielectric and insulating compositions : en
  • US2383454A - Dust exhausting device for surfacing wheels : en
  • US2383764A - Apparatus for x-ray analysis : en
  • CH238833A - Method and device for cleaning dust bags for vacuum cleaners. : de en
  • US2383447A - Power saw : en
  • US2383527A - Propeller blade pitch measuring : en
  • US2383541A - Telephone or like system : en
  • US2383826A - Line usage recorder circuit : en
  • US2383635A - Airfoil tip construction : en
  • US2383888A - Amplifier circuit arrangement : en
  • FR902308A - Heater for accumulator batteries, motors or others : en fr
  • GB571515A - Apparatus for drying air or gases : en
  • ES11795U - Luminous billboard for advertising. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383839A - Cured polymer mixture : en
  • FR902312A - Device to facilitate the descent of fuel in lean gas generators : en fr
  • US2383807A - Sheet feeder : en
  • US2383724A - Swing faucet : en
  • US2383762A - Preparation of a green dyestuff and starting material therefor : en
  • ES9471Y - New model of iron tool with steel wedge, which can be manufactured in the different variants of chisels, gouges, tip-currents, and to apply it to brushes, clamps, jointing and other similar used by carpenters, cabinetmakers, turners, modelers, carvers, body builders, coopers and the like. : en es
  • FR902318A - Quick cleaning device for gasifier firebox : en fr
  • FR902466A - Distributor for grains, seeds, etc. : en fr
  • USD142348S - Design for a toy crib : en
  • CA429634A - Thrust ball bearing : en fr
  • CH238951A - Sighting device for Flab machine guns and guns. : de en
  • US2383508A - Collet : en
  • US2383543A - Coal spray oil : en
  • FI20765A - Procedure for the manufacture of fabrics and tissue-like substances for high-resistance yarns and apparatus for modifying the pulp required for this purpose : en fi
  • CH238801A - Agricultural machine. : en fr
  • ES7953Y - Device for the construction of wooden stairs. : en es
  • GB571595A - Process for producing an extract for the tanning of skins : en
  • US2383484A - Fuse plug : en
  • US2383751A - Electron lens : en
  • ES11762U - Washer system to secure joints of parts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2383526A - Detergent composition : en
  • US2383626A - Cylinder for internal-combustion engines : en
  • GB571462A - Improvements in or relating to tail wheel mountings of aircraft : en
  • ES11824U - A new tissue folder (Machine-translation by Google Translate, not legally binding) : en es
  • GB571598A - Improvements in or relating to apparatus for effecting localised heat and pressure operations on vulcanisable or plastic articles : en
  • CH238840A - Process for the production of halosulfonated hydrocarbon derivatives. : en fr
  • ES6602Y - Toy football. : en es
  • US2383465A - Laminated slide film mount : en
  • US2383576A - Door latch construction : en
  • ES10158Y - Support for flat rods for the placement of curtains and curtains. : en es
  • USD142308S - Combination toaster and cooker : en
  • FR902415A - Assembly ensuring the separation between weak electrical impulses and an accompanying variable background voltage : en fr
  • GB571532A - An articulated rail vehicle or locomotive : en
  • CH238887A - Method for lamination of a viscose film with a metal foil by means of aqueous adhesive solutions. : de en
  • ES10754Y - Perfected closure for ink bottles and the like. : en es
  • US2383779A - Aircraft control means : en
  • IE16970L - Laundering; blueing agents : en
  • CA429739A - Speed governor : en fr
  • CH238851A - Positive photosensitive material for photographic raster images or with microscopic elements, and process for its manufacture. : en fr
  • FR52972E - electric shock by direct current : en fr
  • US2383441A - Constructional toy : en
  • FR902494A - Method and apparatus for testing coke : en fr
  • ES7457Y - Installation of portable gas generator. : en es
  • US2383750A - Windshield cleaner : en
  • US2383919A - Recovery of organic peroxides : en
  • ES11818U - Strips or seals of continuous paper for the manufacture of plywood (Machine-translation by Google Translate, not legally binding) : en es
  • US2383905A - l lubricants : en
  • CH238913A - Remote control method. : de en
  • ES11458Y - Automatic device to trigger a game of chance. : en es
  • FR902305A - Contact device, in particular electric vibrator : en fr
  • FR902356A - Mobile conveyor screw : en fr
  • GB571469A - Improvements in or relating to the preparation of cellulose from wood : en
  • CH238860A - Antenna system for radio beacons. : de en
  • ES5541Y - Dioramic illustrations for books. : en es
  • FR902319A - Improvements to the welding of the edges of the shells of metal drums and packaging : en fr
  • CA429748A - Water resistant woven structure : en fr
  • US2383715A - Production of gas mixture for methanol : en
  • CH238804A - Method of controlling weeds and fungal diseases of plants. : en fr
  • US2383539A - Tape applying machine : en
  • BE459178A - New ceramic product of great hardness : en fr
  • ES10153Y - Mechanical bookmark folder. : en es
  • US2383660A - Method of transparentizing paper : en
  • US2383893A - Piston expander : en
  • FR902395A - Method and apparatus for duplicating work organization sheets : en fr
  • ES7745Y - Clothing. : en es
  • ES11464Y - Roller for curling hair. : en es
  • ES7437Y - Turning tool or similar, provided with a carbide edge. : en es
  • ES6179Y - Improvements in tubes for electric heating. : en es
  • ES10658Y - Perfected button for shirt front. : en es
  • ES11447Y - Bolt for beams and folding bars. : en es
  • ES9804Y - Mechanical indicator providing data for hair treatment. : en es
  • USD142341S - Design for a compact : en