• FR919189A - Improvements related to standing wave detection mechanisms, inside waveguides : en fr
  • FR919018A - Fuel for diesel engines : en fr
  • FR919119A - Improvements in knitting machines : en fr
  • AU123561B2 - Improvements relating tothe pressing of shaped articles : en
  • AU123590B2 - Improvements in apparatus forthe treatment and removal of chemicals from cooked or digested fibre pulp : en
  • AU1812844A - Improvements relating to prefabricated buildings : en
  • CA439930A - Quick disconnect coupling : en fr
  • US2416545A - Method of preparing dicyandiamide : en
  • CA439841A - Rotary ice cream dispensing cabinet : en fr
  • ES14376U - Paper handkerchief endowed with healing properties against nasal affections. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175027A1 - A NEW TRAP TO HUNT ALL KINDS OF ANIMALS : en es
  • CA439886A - Oil production from oil-bearing materials : en fr
  • ES13289Y - Apparatus for chopping the edge of scythes. : en es
  • ES14424U - Device for refrigeration and preservation of liquids or solids and beverages (Machine-translation by Google Translate, not legally binding) : en es
  • ES176638A1 - IMPROVEMENTS INTRODUCED IN THE SPINTEROGEN COILS : en es
  • FR918996A - Fractionation apparatus : en fr
  • GB585843A - Improved force measuring apparatus : en
  • DK65433C - Procedure for the Preparation of Roepectin Extracts for Plains and Cold Adhesives. : da en
  • ES14374U - Automatic water circulation monitor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176728A1 - PROCEDURE OF COAL AGGLOMERATOR : en es
  • FR918980A - Pocket lighter with pyrophoric stone : en fr
  • FR919197A - Esters and their preparation process : en fr
  • ES176639A1 - A PROCEDURE FOR THE MANUFACTURE OF A STEEL ALLOY BASED ON CHROME, ALUMINUM AND SILICON : en es
  • GB585758A - Improvements in or relating to the production of photographic emulsions : en
  • GB585906A - Improvements in or relating to methods and apparatus for determining the direction or position of reflectors of radiant energy : en
  • ES176366A1 - PROCEDURE FOR THE MANUFACTURE OF CONCRETE PIECES SUBJECTED TO PREVIOUS EFFORTS, PARTICULARLY FOR RAILROAD CROSSBODIES : en es
  • GR11055B - METHOD AND APPARATUS FOR THE MANUFACTURE OF POLYMER PRODUCTS. : el en
  • ES14440U - Press to facilitate the reproduction, in successive sheets, of the texts or drawings, printed on a clichº, prepared with hectographic or copying ink. (Machine-translation by Google Translate, not legally binding) : en es
  • FR918960A - Improvement in grinding wheel grinding devices : en fr
  • GB585859A - Adhesive compositions : en
  • US2416540A - Method of winding electrical capacitors : en
  • FR919185A - combination square : en fr
  • US2416290A - Cathode-ray oscilloscope circuit : en
  • ES176423A1 - PROCEDURE FOR THE MANUFACTURE OF AN ANTIDIARRETIC AND NUTRITIVE POWDER PRODUCT, BASED ON THE PRINCIPLES OF LA ALGARROBA : en es
  • DK65432C - Belt buckle. : da en
  • ES13492Y - Desktop stand for notebooks and blocks with spiral wound metal wire bundles. : en es
  • US2416610A - Magnetic recorder utilizing an energizing oscillating circuit : en
  • US2416653A - Flying hot saw : en
  • US2416308A - Radio receiver : en
  • FR919026A - Improvements to electronic tubes : en fr
  • CH247176A - Incubator. : de en
  • ES12907Y - Wheel for furniture and similar applications. : en es
  • ES176338A3 - ROTARY PRINTER AND CARBONIZER FOR THE CONTINUOUS MANUFACTURE OF SETS OF FORMS FOLDED IN ZIG-ZAG, WITH PRINTED FRONT AND PARTIALLY CARBONIZED BACK : en es
  • ES176499A1 - AN ADDITIONAL DEVICE FOR TAPE SAWS : en es
  • FR919070A - Method of fixing the cable or steel wire in a metal zipper : en fr
  • AU96046A - Improvements in or relating to internal combustion turbine powerplants : en
  • FR919107A - Advanced training at the top of the mold : en fr
  • FR919004A - Improvements to variable working section nozzles, in particular those used for jet propulsion : en fr
  • CH247194A - Electric furnace for melting glass. : de en
  • DK65441C - Impulse transmitter for electric fences with mains connection and shock capacitor. : da en
  • ES13448Y - Espadrille-boot : en es
  • ES176285A1 - IMPROVEMENTS IN THREADING, TWISTING AND SIMILAR THREADING MACHINES : en es
  • SU67854A1 - The method of determining the correction for the averaged measured longitudinal parallax value : en ru
  • US2416348A - Plastic molding machine : en
  • GB585916A - Improvements in explosive compositions : en
  • ES13233Y - Container for heating or cooling liquids containing glasses, bottles and other similar containers. : en es
  • ES176531A1 - IMPROVEMENTS IN CONTAINERS FOR PULVERIZED AND SIMILAR MATERIALS : en es
  • ES14383U - Plate-closing guarantee, combined with a control capsule for bottles or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14405U - Revolving lid to achieve the closing and opening of pouches, purses, poveras and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES176647A1 - IMPROVEMENTS IN PANTOGRAPHERS OF THE MACHINES TO RECTIFY THE GEARS BY THE PROCEDURES WITH SHAPE WHEELS : en es
  • ES13399Y - Device for pointing nuts and bolts. : en es
  • ES14455U - Levan-tapuertas device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175830A1 - ONE RAILROAD NEEDLE LOCK, LOCKABLE, HANDLE : en es
  • ES13465Y - Tubular element with a large radiation surface. : en es
  • CH247258A - Laces. : de en
  • ES13495Y - Espadrille : en es
  • GB585945A - Improvements in pipe junctions : en
  • ES13433Y - Fountain pen filling device. : en es
  • ES176675A1 - SYSTEMS OF MANAGEMENT ANTENNAS : en es
  • IE19429L - Radio navigation : en
  • GB585782A - Improvements in, or relating to, tails or bridles for rockets : en
  • CH247215A - Replaceable armpit pads. : de en
  • ES13539Y - Changeable bristle broom. : en es
  • ES14416U - Toy based on the so-called game of the lottery, applied to an instructional purpose. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919020A - Improvements to wet sorters : en fr
  • GB585817A - Improvements in or relating to washing machines : en
  • GB585878A - Improvements in frames or supports for transporting cloth or fabrics : en
  • FR919061A - Manufacture of aromatic hydrocarbons : en fr
  • FR919198A - Improvements in the preparation and spinning of jute and other bast fibers : en fr
  • FR919053A - Pump : en fr
  • FR919084A - aluminum or aluminum alloy cathode cell element : en fr
  • GB585834A - Alkamine esters of pyrrole substituted acrylic acids : en
  • CA15268S - Door fitting : en
  • CA439936A - Rubber gel stripping method : en fr
  • CH247266A - Device on a device, by means of which a display device of the device can be observed from different directions. : de en
  • IE19430L - Radio navigation : en
  • AU1792844A - An improved electric conductor for overhead suspension : en
  • GB585890A - Improvements in combined seat and bed furniture : en
  • US2416573A - High-speed facsimile synchronizing system : en
  • AU137009B2 - Improvement in photographic prints : en
  • US2416589A - Shoe clamp : en
  • US2416301A - Color television : en
  • AU123592B2 - Laminated structural materials : en
  • ES176709A2 - A PROCEDURE FOR OBTAINING A NEW REFRACTORY MATERIAL : en es
  • CA439874A - Electronic relay : en fr
  • USD146414S - Design for a clock or similar article : en
  • FR918973A - Smoking pipe : en fr
  • CA439835A - Traffic light : en fr
  • CH247166A - Device on plows for harrowing during plowing. : de en
  • ES176519A1 - IMPROVEMENTS IN INTERNAL COMBUSTION MOTOR CULATORS : en es
  • AU934943A - Improvements relating to coded track circuit system of railway signalling : en
  • CH247249A - Pointed crampon for glacier. : en fr
  • CA15263S - Glove : en
  • ES14438U - Pyrotechnic toy (Machine-translation by Google Translate, not legally binding) : en es
  • AU129168B2 - Control device : en
  • AU266339A - Improvements in or relating to machinery for propelling motorboats : en
  • CA439905A - Heat exchanger : en fr
  • CA439843A - Sulphite pulp manufacture : en fr
  • CA439940A - Glass working apparatus : en fr
  • ES176632A1 - IMPROVEMENTS IN INFANTRY OBJECTS : en es
  • ES12135Y - Terminal for large diameter cables conducting electrical energy. : en es
  • FR918969A - Improvements to rotary machines, pumps and similar machines : en fr
  • ES12905Y - Holder for papers or documents. : en es
  • ES175459A1 - A PROCEDURE FOR THE CONSTRUCTION OF SKIES : en es
  • FR919172A - Improvements to machines for plate shearing : en fr
  • ES176583A1 - TWO-TONE ELECTRIC RING : en es
  • SU67865A1 - Method of adjusting the aerial camera : en ru
  • US2416378A - Heat treatment of aluminum strip : en
  • US2416643A - Spark plug : en
  • US2416314A - Electroacoustic transducer : en
  • US2416394A - Method of making fiber insulated wire : en
  • CH247351A - Arrangement of selector switch control circuits for automatic telephone systems. : en fr
  • US2416384A - Two plane cutting machine : en
  • CH247260A - Device for controlling the filling of metering units in a machine for metering a pasty mass. : en fr
  • PL33269B1 - An elongated wooden sleeper and a combination of such sleepers on the track : en pl
  • US2416549A - Azo printing composition : en
  • FR919079A - Automatically steerable trailer : en fr
  • FR919149A - Mechanism for pulling and lifting plows and other locomotives : en fr
  • ES13481Y - Special classifier for notebooks-agendas. : en es
  • FR919140A - Rocket refinements : en fr
  • US2416293A - Arrangement for extracting metal bodies from webs of textile materials : en
  • AU135054B2 - Improvements in and relating to beacons and markers lor navigational and analogous purposes : en
  • CA439866A - Detergent cakes manufacture : en fr
  • US2416280A - Antenna : en
  • AU123558B2 - An improved heel restor support for use in footwear : en
  • AU134548B2 - Improvements in or relating to bricks : en
  • ES13365Y - Lanyard with tablets. : en es
  • GB585767A - Improvements relating to securing devices for milling and like rotary tools : en
  • ES14401U - Electric heating element for water heaters. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176489A3 - IMPROVEMENTS IN THE CONTROL DEVICES OF THE TYPE OF PANEL FOR SIGNALING ON RAILWAYS : en es
  • AU1263544A - Composite structural member andthe manufacture thereof : en
  • AU1461644A - Improvements in television transmitting cathode ray tubes : en
  • US2416337A - Vibration damping circuit : en
  • US2416417A - Convertible pneumatic cleaning apparatus : en
  • US2416411A - Facepiece : en
  • GR11049B - IMPROVEMENTS IN OR IN RELATION TO PERYFS (OUGIES) OF KNITTED FABRICS AND THEIR METHOD OF PRODUCTION. : el en
  • ES13480Y - Fender terminal, especially applicable to bicycles. : en es
  • ES14406U - Needle for injection syringes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14465U - Improved packaging for condoms (Machine-translation by Google Translate, not legally binding) : en es
  • ES176512A3 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC AGITATORS : en es
  • ES176627A1 - IMPROVEMENTS INTRODUCED IN THE PROCEDURE OF MANUFACTURING OF RATTANTS : en es
  • FR919180A - Safety chain and detachable device for towing cars : en fr
  • CH247268A - Continuous friction winding mechanism for motor-spring timepieces. : en fr
  • BE470645A - : en
  • ES175964A1 - IMPROVEMENTS IN THE TRACTOR TRANSMISSION COMMAND : en es
  • GB585756A - Improvements in or relating to lapping or grinding machines : en
  • ES176600A1 - IMPROVEMENTS IN OR RELATED TO CABLES FOR ELECTRICAL COMMUNICATIONS : en es
  • FR919050A - Process for obtaining lime nitrogen in grains, poor in water : en fr
  • ES13353Y - New toothbrush handles. : en es
  • CA439820A - Aeroplane de-icing construction : en fr
  • CA439847A - Hydraulic selector valve : en fr
  • ES175453A1 - A PROCEDURE FOR THE DIRECT OBTAINATION OF CONCENTRATED INFUSIONS : en es
  • ES176143A1 - A PROCEDURE TO OBTAIN FILTRATION OF WATER FOR INDUSTRIAL AND DOMESTIC USES, BASED ON FIBER HYDROPHYL : en es
  • ES13192Y - Device applicable to cradles of all kinds, designed to print a reciprocating movement of variable amplitude and speed. : en es
  • GB585751A - Improvements in the automatic piloting of marine or aerial vehicles : en
  • AU1845045A - Improvements in grass catchers for lawnmowers : en
  • AU153046A - Method and means forthe acceleration of charged particles : en
  • ES14413U - Magnetic device to apply to recreational games especially the game of chess (Machine-translation by Google Translate, not legally binding) : en es
  • ES176021A1 - IMPROVEMENTS IN ELECTRICAL CURRENT RECTIFIER DEVICES : en es
  • CA439889A - Television scanning system : en fr
  • FR919182A - Luminescent materials : en fr
  • US2416343A - Article of apparel : en
  • US2416437A - Buckle strap assembling machine : en
  • CA439822A - Aircraft endless track landing element : en fr
  • ES176491A1 - PROCEDURE FOR OBTAINING A CATALYTIC FERTILIZER : en es
  • ES176568A1 - IMPROVEMENTS IN THE TRANSMISSION OF SOUND AND SIGNAL SETS : en es
  • DK65443C - Device with automatic Disc changers for Magasing gramophones. : da en
  • AU131702B2 - Improvements relating to lubrication systems of gas turbine engines or like machinery : en
  • AU131945B2 - Improvements relating to valves for air compressors and pneumatically operated tools : en
  • CH247184A - Link for the assembly of bars, in particular of tubular metal constructions. : en fr
  • CA439856A - Collapsible tube : en fr
  • CA439881A - Moulding method and apparatus : en fr
  • ES13355Y - Protective device, improved for sliding matchboxes. : en es
  • ES176198A1 - A METHOD FOR PREPARING COATING COMPOSITIONS : en es
  • FR919121A - Watering can, particularly intended for watering and spraying crops in combs : en fr
  • CH247238A - Process to obtain an emerald green patina on metal objects, by chemical process, without the use of colors. : en it
  • DK65436C - Device for Speed Switches for Electrical Connection Systems. : da en
  • CA439954A - Circuit for amplifying electric oscillations : en fr
  • CH247269A - Self-winding watch movement by oscillating weight. : en fr
  • GB585800A - Electrical measuring systems : en
  • AU1503844A - Utility stool and stepladder : en
  • ES176605A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE TUBES : en es
  • PL33266B1 - The method of grinding materials made of sintered metal carbons : en pl
  • CA439868A - Filled container gassing apparatus : en fr
  • CA439896A - Printing mechanism : en fr
  • US2416609A - Apron : en
  • US2416635A - Scouring applicator : en
  • USD146399S - Design for a christmas tree ornament : en
  • AU123540B2 - Composite structural member andthe manufacture thereof : en
  • AU1662644A - Laminated structural materials : en
  • US2416465A - Treatment of hydrocarbons with boron fluoride hydrate : en
  • AU134658B2 - Photorecording : en
  • AU130154B2 - Improvements relating to combustion apparatus : en
  • CA15266S - Door fitting : en
  • AU131885B2 - Improvements in or relating to means for securing stabilised burning of fuel in fast-moving air or gas streams : en
  • AU897546A - Improvements in antihalation photographic films : en
  • US2416326A - Ice-cream freezer : en
  • US2416546A - Liquid fuel burning apparatus : en
  • ES13485Y - Articulated wrench for round nuts. : en es
  • ES176703A2 - A PROCEDURE FOR THE CONSTRUCTION OF MODELS, MODELS AND REPRODUCTIONS OF WORKS OF ARCHITECTURE, ENGINEERING AND ART IN GENERAL : en es
  • ES176717A1 - A PROCEDURE FOR THE MANUFACTURE OF RECONCENTRATED COFFEE EXTRACT : en es
  • CA439817A - Laminated driving belt : en fr
  • AU193546A - Improved cover for toothbrushes : en
  • AU123541B2 - Utility stool and stepladder : en
  • AU128490B2 - Improved device for discharging artificial manure andother discrete materials from bags andthe like : en
  • AU130691B2 - Improved cover for toothbrushes : en
  • ES13387Y - New bottle to contain adhesive pastes. : en es
  • GB585822A - Improvements in or relating to electric forging machines : en
  • GB585870A - Improvements in or relating to method and apparatus for producing molded products : en
  • CH247357A - Radio receiver. : de en
  • ES13284Y - Packaging for pharmaceutical ampoules. : en es
  • GB585811A - Improvements in or relating to tap locking devices : en
  • GB585837A - Improvements in and relating to pelmets, panels, or strip-like elements adapted for use as signs and other advertising and display devices : en
  • GR11051B - IMPROVEMENTS IN OR IN RELATION TO TOOLS WITH PERMANENT WEAKING DEVICE. : el en
  • US2416595A - Photoelectric relay : en
  • USD146409S - Jones pipe threading tool : en
  • AU162246A - Mechanism for wrapping newspapers, magazines, books andthe like : en
  • US2416661A - Dispenser type cathode electric discharge device : en
  • CH247267A - Dial for watches and other indicating and measuring devices. : en fr
  • AU1508244A - Production of polyvinyl alcohol films and sheets of reduced water-sensitivity : en
  • CA15267S - Door fitting : en
  • US2416577A - Ultra high frequency conversion apparatus : en
  • GB585780A - Improvements in or relating to the production of pyrazolones : en
  • US2416300A - Stabilizer apparatus : en
  • US2416330A - Multichannel receiving system : en
  • CA439899A - Fabric making method : en fr
  • AU131499B2 - Improvements in or relating to internal combustion turbine powerplants : en
  • CH247346A - Sterilizer. : de en
  • ES176379A1 - A TRUCKER SYSTEM FOR THE PREPARATION OR FORMATION OF SIGNS, POSTERS OR SCENES WITH REAL OR IMAGINARY BEINGS, AND TRICKS OF ALL KINDS OF PAULATINE APPEARANCE UNTIL ITS COMPLETE TRAINING OR TRANSMUTATION IN OTHERS, FOR THE FILMING OF CINEMATOGRAPHIC FILMS : en es
  • ES176586A1 - A PROCEDURE TO PREPARE A HAIR FOR DOLLS : en es
  • US2416503A - Prevention of foaming of hydrocarbon oils : en
  • US2416639A - Slow-burning powder composition : en
  • FR919123A - Method of preventing moisture deterioration of goods in the holds of cargo ships and similar premises : en fr
  • GB585784A - Preparation of ª‡-ª‡-dichloro-ª‰-ª‰-bis-(ú­-chlorophenyl)-ethane : en
  • DK65435C - Device for machines for stepwise automatic feeding of a material web, e.g. a paper web, in particular for use in crucible printing presses. : da en
  • GB585841A - Improvements in underwear for men and youths : en
  • FR919029A - Removable campaign stretcher support : en fr
  • FR919092A - Improvements to internal combustion engines : en fr
  • GB585755A - New and useful interpolymers of vinyl thiolesters : en
  • GB585781A - Improvements in or relating to the production of azo dyestuffs : en
  • ES13225Y - Corner pieces for the fastening of steel in women's and men's girdles and orthopedic devices. : en es
  • ES13411Y - Security padlock, without ring, for rolling metal doors. : en es
  • ES176551A1 - IMPROVEMENTS IN THE MANUFACTURE OF SULPHATATORS : en es
  • ES12867Y - Pieces for making miniature architectural constructions. : en es
  • FR918954A - Polymerization of vinyl acetate : en fr
  • ES13363Y - Head for a domestic sewing machine, perfected. : en es
  • CA439845A - Energy absorber : en fr
  • ES14400U - Broom plaster apparatus, by means of brushes of government. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919190A - Composite glasses and sealing for sodium vapor lamps : en fr
  • GR11060B - RAILWAY VEHICLES. : el en
  • DK65442C - Clamping device. : da en
  • ES176360A1 - PROCEDURE TO MANUFACTURE APPROPRIATE METAL FABRIC TO SERVE SOULS TO WELDING PLATES : en es
  • AU123566B2 - Improved edge cutter garden tool : en
  • AU131092B2 - Improvements in or relating to combustion systems particularly applicable to high velocity gas streams : en
  • CH247324A - Resistance adjustment device. : en fr
  • US2416435A - Base stand : en
  • AU527246A - Improvements in electronic valve oscillation generators for extra high frequencies : en
  • CA439906A - Anti-friction bearing : en fr
  • FR919154A - Dehydration process : en fr
  • SU67815A1 - Instrument for determining the personal equation of an astronomer : en ru
  • ES176436A1 - IMPROVEMENTS IN SUSPENSIONS THROUGH TORQUE BARS IN MOTOR VEHICLES : en es
  • ES176724A1 - AUTOMATIC VERTICAL PORTARROLLOS APPARATUS : en es
  • US2416419A - Suction cleaning apparatus : en
  • ES176590A1 - A PROCEDURE FOR THE PRODUCTION OF ALUMIN : en es
  • US2416292A - Saw-tooth wave generation : en
  • AU123542B2 - Production of polyvinyl alcohol films and sheets of reduced water-sensitivity : en
  • AU1864445A - Improvements in or relating tothe cooling of fluids : en
  • FR919170A - Improvements made to axial blades for turbo-machines, such as compressors, pumps, turbines or the like : en fr
  • GB585802A - Manufacture of new mono-azo-dyestuffs : en
  • CH247311A - Feeder device on lubricating pumps. : de en
  • AU123546B2 - Improvements inthe manufacture of mepacrine derivatives : en
  • AU136426B2 - Motor driven refrigerating apparatus : en
  • CH247193A - Safety device for doors. : en fr
  • ES176537A1 - IMPROVEMENTS IN MOLDS OR APPLIANCES FOR VULCANIZING FOOTWEAR OF ALL CLASSES : en es
  • FR918970A - Grinding machine and headstock for this machine : en fr
  • AU133599B2 - Improvements in or relating to internal combustion turbine powerplants : en
  • CH247175A - Cattle harrow. : de en
  • ES13248Y - Comb for cutting hair. : en es
  • ES174781A3 - A COUNTERMARCH OF SEVERAL VOLOCITIES : en es
  • US2416533A - Process for the manufacture of synthetic yarn : en
  • IE19045L - Pulse generators : en
  • ES13476Y - Glasses, bottles and similar containers for cooling or heating the liquids they contain. : en es
  • ES176589A1 - ONE CONTROL CIRCUIT TO CONTROL AT LEAST ONE PAIR OF EXCITATION TYPE VALVES, ALTERNATIVELY CONDUCTIVE : en es
  • BE470400A - Combination device for projection of a sound cinematographic film and radio hearing : en fr
  • CA439848A - Disubstituted cyanamide compound : en fr
  • BE470275A - : en fr
  • CH247242A - Lever folder. : de en
  • ES176585A1 - AN ELECTRICAL CIRCUIT SYSTEM FOR COMBINED SIGNALS : en es
  • US2416336A - Radio receiver : en
  • US2416416A - Method of and apparatus for winding tubes : en
  • US2416412A - Pipe cleaning oven : en
  • CA439913A - Copolymer resin producing method : en fr
  • US2416427A - Manufacture of tractive surface devices : en
  • AU123562B2 - Audio frequency amplifiers : en
  • CH247315A - Encapsulated, electric motor driven compression refrigeration machine. : de en
  • CH247348A - Device for supplying reference books. : de en
  • US2416494A - Fuse plug : en
  • AU896246A - Improvements in or relating to bricks : en
  • CA439947A - Laminated fabric : en fr
  • US2416497A - Latch lock, particularly for workmen's tool bags and analogous containers : en
  • US2416462A - Method of and apparatus for recovering heat and chemicals : en
  • CH247270A - Device ensuring the seal between a winding crown and the guide tube of its stem. : en fr
  • GB585879A - Improvements in the repair of enamel and glass-lined chemical equipment : en
  • AU123564B2 - Improvements in or relating to flux measurements : en
  • US2416534A - Apparatus for treating yarn : en
  • ES176734A1 - A GASIFICATION APPARATUS OF LIQUID FUELS FOR THE GENERATION OF HEAT AND LIGHT FOR INDUSTRIAL PURPOSES : en es
  • US2416500A - Prevention of corrosion in furfural rerun systems : en
  • US2416538A - Hydroturbine pump : en
  • AU1762644A - Improved edge cutter garden tool : en
  • FR919016A - Turbo-cooled machine : en fr
  • AU129646B2 - device for dispensing admixed liquids : en
  • BE463530A - : en
  • AU1024247A - Improvements in or relating to liquid pumps : en
  • CA439827A - Electrical rodent trap : en fr
  • AU126780B2 - Improvements in or relating to vacuum cleaners : en
  • CH247250A - Ski binding with adjustable toe pieces. : de en
  • ES7689Y - Shirt provided with two fixed collars. : en es
  • US2416634A - Apron conveyer : en
  • CH247211A - Device to make it easier to wind strands of yarn into a ball. : de en
  • ES11339Y - Calendar usable to be hung on the wall or to rest on the table. : en es
  • ES176664A1 - SOME PERFECTIONS IN PERMANENT WRITING LAPICERS : en es
  • US2416283A - Ultra high frequency electronic device : en
  • US2416370A - Electrical soldering iron : en
  • AU131571B2 - Improvements in or relating to traps for animals : en
  • US2416389A - Torque balancing of jet propulsion turbine plant : en
  • ES176506A1 - PROCEDURE FOR THE MANUFACTURE OF CINC PEROXIDE : en es
  • FR918961A - Anti-swing mounting device : en fr
  • GB585836A - Improved clip, particularly for securing clothes to clothes lines : en
  • ES176528A1 - PROCEDURE FOR THE MANUFACTURE OF ARTIFICIAL GLASS PEARLS : en es
  • CH247182A - Closing device for wall openings. : de en
  • GB585845A - Improvements in or relating to suitcases, trunks and the like : en
  • AU129300B2 - Improvements in apparatus for transmitting and receiving radio signals : en
  • AU132143B2 - Improvements relating to igniter plugs : en
  • US2416341A - Pure sinusoidal wave generator : en
  • US2416644A - Safety pin : en
  • GB585919A - Improvements in containers for bottles, ampoules, sticks of chalk and other easily breakable articles : en
  • CH247285A - Rip trolleys on wood milling machines. : de en
  • ES176382A1 - PROCEDURE FOR THE MANUFACTURE OF FOOD PRODUCTS FROM MATERIALS OF PLANT ORIGIN : en es
  • CA439910A - Resinous composition production : en fr
  • CH247353A - Selection switch for automatic telephone installation. : en fr
  • US2416381A - Machine for stacking drinking cups : en
  • US2416605A - Quick-acting and self-locking wheel retainer : en
  • BE470411A - : en
  • CA439836A - Cassette : en fr
  • CH247335A - Cathode ray tube. : de en
  • BE470735A - Television signal stabilization device : en fr
  • AU1649044A - Improvements in apparatus forthe treatment and removal of chemicals from cooked or digested fibre pulp : en
  • US2416640A - Tractor transmission control : en
  • CH247191A - End feedthrough for heating element. : de en
  • US2416355A - Impulse generator circuits : en
  • US2416604A - Photoelectric cell : en
  • ES14387U - Clamping device for steels in normal or orthopedic belts and similar presses (Machine-translation by Google Translate, not legally binding) : en es
  • ES176478A1 - A NEW PROCEDURE FOR THE ELABORATION OF THE APATHITE, OR ANY OTHER ROCK OR SUBSTANCE CONTAINING TRACALCIUM PHOSPHATES : en es
  • US2416407A - Switch construction : en
  • AU129602B2 - Improvements relating to centrifugal compressors : en
  • CA439852A - Forging hammer : en fr
  • CA439830A - Lady's coat : en fr
  • CH247350A - Selection switch for automatic telephone installation. : en fr
  • CA439862A - Magnetic core structure : en fr
  • ES176462A3 - IMPROVEMENTS IN TRAFFIC CONTROL APPARATUS : en es
  • AU123594B2 - Improvements in or relating tothe retreading of tyres : en
  • ES176466A1 - AN IMPROVEMENT IN MECHANICAL PROCEDURES FOR SINGLE-LEAF FILES IN GENERAL : en es
  • AU129587B2 - Improvements relating to apparatus and systems forthe production of flow of energised gas for example forthe propulsion of aircraft : en
  • BE470440A - : fr
  • US2416660A - Conversion of hydrocarbons in presence of carbon tetrachloride and the halides, bromine and iodine : en
  • CA439882A - Medicinal capsule making apparatus : en fr
  • ES14403U - Apparatus for spraying powders (Machine-translation by Google Translate, not legally binding) : en es
  • IE17200L - Coating threads with resins : en
  • ES13237Y - Guarantee cap for liquid containers. : en es
  • US2416578A - Separator loading machine : en
  • ES176445A1 - PROCEDURE TO RECORD GLASS, CRYSTAL AND SIMILAR : en es
  • US2416379A - Welding method : en
  • US2416628A - Method of extracting lead from lead sulphide ores and concentrates : en
  • CA439894A - Electric calculating machine : en fr
  • CH247192A - Automatic intermittent water flushing device or the like. : en fr
  • AU953347A - Motor driven refrigerating apparatus : en
  • AU86246A - Improvements relating tothe construction of rotors for compressors and like machines : en
  • US2416345A - Valve and air charger for pumps and storage tanks : en
  • US2416469A - Reciprocating conveyer dung remover : en
  • AU123574B2 - Improved stays for casement windows, fanlights and the like : en
  • US2416405A - Rotary drum drying machine : en
  • CH247264A - Circuit for generating a voltage that changes linearly with time. : de en
  • US2416422A - Rotary ice chipper : en
  • CH247288A - Hollow body made of an elastic plastic, in particular polyvinyl chloride. : de en
  • BE470738A - : en fr
  • AU890746A - Preparation and treatment of liquid foodstuffs : en
  • CH247320A - Circuit arrangement for regulating direct currents. : de en
  • ES176550A1 - PROCEDURE FOR THE MANUFACTURE OF COLORED ARTIFICIAL STONE AND ARTIFICIAL MARBLES : en es
  • GB585937A - Improvements in or relating to welding electrode holders : en
  • ES175094A1 - A PERFECT MACHINE TO ASSEMBLE THE SIDES OF THE JOINTED SHOES, COMMONLY DENOMINATED BY GOODYEAR SYSTEMS : en es
  • CH247208A - Left-left knitting machine. : de en
  • GB585928A - Improvements in and relating to apparatus for generating mechanical vibrations : en
  • IE19093L - Radio navigation : en
  • AU137437B2 - Improvements in or relating to electric signalling systems : en
  • AU162046A - Improved device for discharging artificial manure andother discrete materials from bags andthe like : en
  • CH247179A - Process for the production of a 4-chloro-phenyl ether. : de en
  • CH247263A - Device for measuring the earth resistance of an earth electrode. : de en
  • CH247234A - Amino-formaldehyde resin-containing mixture and process for the preparation thereof. : de en
  • CA439829A - Flexible seat : en fr
  • US2416586A - Floating toolholder : en
  • USD146408S - Design fob a bird cake holder : en
  • CH247255A - Control square. : en fr
  • ES173814A1 - A PROCEDURE FOR THE PREPARATION OF SOLUTIONS : en es
  • GB585881A - Centrifugal casting : en
  • US2416403A - Grain drill : en
  • US2416655A - Breaker point assembly : en
  • US2416436A - Multiselective phonograph : en
  • AU123556B2 - Improvements in or relating tothe cooling of fluids : en
  • AU133964B2 - Improvements in electronic valve oscillation generators for extra high frequencies : en
  • CA439935A - Load indicating hydraulic jack : en fr
  • CH247185A - Foldable trestle. : de en
  • US2416562A - Follow-up system : en
  • BE470657A - Television signal stabilization device : en fr
  • CA439898A - Fabric treating process : en fr
  • DK65447C - Gearshift mechanism for Bicycles. : da en
  • AU969147A - Improvements in or relating to telegraph receivers : en
  • CH247231A - Process for the preparation of phosphoric acid dibenzyl ester monoanilide. : de en
  • CH247278A - Multi-spindle drilling machine. : de en
  • AU132777B2 - A combustion apparatus for liquid and gaseous fuel : en
  • AU1751344A - An improved gear puller : en
  • CA439880A - Metal contact rectifier manufacture : en fr
  • CH247200A - Couch convertible into a double bed. : de en
  • CH247271A - Watch with continuous running time counter hand. : en fr
  • US2416447A - Weather resistant flameproof paper : en
  • US2416645A - Combined deep well and surface burner electric cooker : en
  • ES13280Y - Armchair convertible into bed, with arms that serve as bedside tables. : en es
  • FR918985A - Preparation of halogenated unsaturated hydrocarbons : en fr
  • CH247217A - Auxiliary device for ironing fabric panels. : de en
  • CH247273A - Electrode holder for electric welding. : en it
  • ES14441U - A dietary sheet (Machine-translation by Google Translate, not legally binding) : en es
  • ES176328A1 - A MECHANICAL LABORATORY APPARATUS : en es
  • ES176455A1 - NEW PROCEDURES FOR DECORATION AND FINISHING OF CARTON AND SIMILAR SURFACES : en es
  • GB585935A - Improvements relating to railway rail-joints : en
  • AU1260244A - Improvements in or relating. tothe hydrolysis of titanium chloride solutions : en
  • CA439831A - Well packer : en fr
  • CH247287A - Vulcanizing apparatus. : de en
  • ES176183A1 - A PROCESS OF MANUFACTURE OF THERMAL AND SPECIALLY INSULATING MATERIAL OF FIRE AND INCOMBUSTIBLE MATERIAL : en es
  • FR919111A - Process for treating explosives with a view to their subsequent compression : en fr
  • AU249946A - Improvements relating to centrifugal compressors and pumps : en
  • FR918964A - Advanced home trailer : en fr
  • FR918000A - : fr
  • GB585824A - Improvements in motor driven looms : en
  • ES12647Y - Articulated metal joint for transmission belts of all kinds. : en es
  • ES176504A1 - NEW MOVEMENT DEVICE OF THE ARMCHAIR PORTAPÚA IN THE PHONOGRAPHIC REPRODUCERS : en es
  • ES14390U - Apparatus for heating liquids by means of steam. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14377U - Special container for charcoal for domestic, heating or gasogenic purposes (Machine-translation by Google Translate, not legally binding) : en es
  • ES13386Y - Own container for the conditioning of plasters, plasters, callicides and other pharmaceutical preparations that are altered in contact with air, : en es
  • ES14418U - Box-container automatically unfolding. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919167A - prefabricated elements for the construction of building roofs : en fr
  • AU134659B2 - Photorecording : en
  • CA439863A - Heating apparatus : en fr
  • CH247186A - Heat pump installation for heating purposes. : de en
  • CA439890A - Phosphoric ester of phenol manufacture : en fr
  • ES13242Y - Surprise egg cup. : en es
  • GB585898A - Improvements in or relating to packing devices for fluid pressure apparatus : en
  • CH247187A - Boilers with heat accumulators intended for high-gas, solid fuel. : de en
  • AU132414B2 - Improvements in or relating to internal combustion turbine powerplants : en
  • CH247361A - Support for the presentation of wristwatches. : en fr
  • CH247372A - Pressure limiting device on safety compressed air braking devices. : de en
  • AU135490B2 - Improvements in or relating to thermionic multivibrators for use in multichannel electrical pulse communication systems : en
  • AU1891545A - Improvements relating to self-locking nuts and like internally screwthreaded members : en
  • ES13383Y - Beauty product holder. : en es
  • ES176364A1 - IMPROVEMENTS INTRODUCED IN COMPRESSED AIR DRAWERS : en es
  • CA439861A - Electrical measuring device : en fr
  • ES175677A1 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF CLOSING MEMBERS : en es
  • AU624846A - Improvements in thermionic values andin circuit arrangements therefor : en
  • CH247204A - Equipment on step ladders to fix the two ladder parts in any mutual position and to enable the formation of a trestle frame using the ladder : de en
  • CH247369A - Bicycle hub. : de en
  • GB585896A - Improvements in or relating to centering mechanism for aircraft wheel mountings having castoring or equivalent motion : en
  • ES12885Y - Device to make any kind of container or container non-refillable. : en es
  • ES176599A1 - IMPROVEMENTS IN SPHERICAL JOINTS : en es
  • FR919155A - Box : en fr
  • CH247366A - Packaging for pharmaceutical ampoules or the like. : en fr
  • FR919173A - Felts for wind musical instrument keys and method for their manufacture : en fr
  • ES176502A1 - A PROCEDURE TO PRODUCE A RESINIVE COMPOSITION : en es
  • ES176559A1 - A LAPTOP PORTABLE DISPLAY : en es
  • FR918991A - Assembly of wheels for railway cars and similar vehicles : en fr
  • GB585868A - Improvements in or relating to optical projection systems suitable for use with printing machines, such as telegraph printing machines : en
  • FR918971A - Continuous cyclic ratchet speed reducer, in which the ratchet member comprises two internal coaxial teeth cooperating with two coaxial external teeth of different diameters : en fr
  • GB585838A - Improvements in or relating to feeding troughs and hoppers for birds : en
  • US2416401A - Subgrading machine : en
  • ES14198U - Container for healing tablets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176532A1 - AN ELECTRICAL WATER HEATER APPLIANCE : en es
  • ES176591A1 - A SECURITY DEVICE OR RETENTION : en es
  • GR11052B - MULTIMEDIUM PRODUCTS AND METHOD OF THEIR PRODUCTION. : el en
  • ES176164A1 - A NEW CONSTRUCTION SYSTEM FOR CONTAINERS WITHOUT METALLIC DRILLING : en es
  • ES14457U - Improved provision in the heads of the containers commonly called "siphons". (Machine-translation by Google Translate, not legally binding) : en es
  • US2416349A - Molding machine for plastics and other moldable materials : en
  • ES176443A1 - AN ELECTRICAL CONVERTER SYSTEM : en es
  • FR919126A - Rotor improvements for multistage and axial flow compressors and turbines : en fr
  • ES13351Y - Cold or hot air condenser device, depending on the needs of the time. : en es
  • FR919135A - New polyvinyl fluorides and their manufacturing process : en fr
  • GB585927A - Improvements in or relating to variable electric transformers : en
  • ES176492A1 - PROCEDURE FOR OZONIZING RESIN OILS : en es
  • FR919148A - Terminal : en fr
  • US2416398A - Container for distributing and sorting machines : en
  • ES176633A2 - A CONSTRUCTION PROCEDURE FOR ESTABLISHING FILMING SURFACES : en es
  • ES176725A2 - OPTICAL-MECHANICAL DEVICE FOR COLOR PHOTOGRAPHY AND CINEMATOGRAPHY IN THE ADDITIVE SYNTHESIS METHOD : en es
  • GB585877A - Improvements in apparatus for mixing fluids : en
  • ES176422A1 - NEW PRESSURE-RELEASE MACHINE FOR INJECTED FOUNDRY : en es
  • US2416315A - Electron discharge device : en
  • FR919143A - Improvements to the Doctor Blade Mechanism of Rotary Intaglio Printing Machines : en fr
  • CA439895A - Accounting machine : en fr
  • CH247224A - Process for the production of calcium aluminate slags with a maximum of 9.5% silica, which are suitable for further processing on aluminum oxide. : de en
  • FR919089A - Multiplex radio installation : en fr
  • US2416501A - Ground boring device : en
  • US2416342A - Altitude guiding system for aircraft : en
  • CA439919A - Combination coil and condenser : en fr
  • CH247282A - Double pendulum reamer chuck. : de en
  • CA439924A - Speed governor : en fr
  • ES176576A1 - MECHANISM FOR TWO-TONE CHIME : en es
  • IE19046L - Radio navigation : en
  • US2416598A - Sorting device : en
  • GB585876A - Improvements in and relating to friction gearing : en
  • USD146403S - Christmas tree ornament : en
  • ES175279A3 - A PUMP WITH HELICAL SCREWS : en es
  • ES176613A1 - IMPROVEMENTS IN METAL SEALING JOINTS : en es
  • CH247227A - Process for the preparation of a guanidinecarboxylic acid ester. : de en
  • ES14364U - Comfortable backrest for beds. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416601A - Electric power system : en
  • AU98946A - Improvements in or relating to combustion systems particularly applicable to high velocity gas streams : en
  • US2416506A - Vacuum apparatus for investing patterns : en
  • US2416663A - Process of producing sulphur and fertilizers : en
  • AU131574B2 - Improvements in and relating tothe manufacture and attachment of turbine and like blading : en
  • US2416426A - Raking device : en
  • US2416527A - Straight-bar knitting machine : en
  • ES176363A1 - A SYSTEM OF POWERED IN THE RECTIFIED TRICOTOUS MACHINES : en es
  • ES176657A1 - A DEVICE FOR FIXING ENGINES ON VEHICLES : en es
  • GB585796A - Improvements in or relating to cooling towers : en
  • BE470340A - : en
  • US2416502A - Fifth wheel for vehicles : en
  • US2416621A - Detachable handle for suitcases or other articles : en
  • CH247329A - Electric discharge tube with an electron mirror. : de en
  • US2416521A - Decoration of fibrous surfaces : en
  • CH247347A - Two-wire amplifier. : de en
  • FR919153A - Recovery of sulfuric acid : en fr
  • GB585804A - Process for impregnating warp yarns prior to weaving : en
  • CH247274A - A method of manufacturing needles for sewing machines. : en fr
  • US2416580A - Holder for rolls of toilet paper : en
  • FR919030A - Food flour made from citrus fruit zest and juice : en fr
  • ES12895Y - Automatic fork with fork sterilizer. : en es
  • FR919087A - Improvements to the verification of cracks and similar defects : en fr
  • GB585807A - Improvements in or relating to a process of recovering products from fermentation residues : en
  • GB585823A - Improvements in or relating to electrical forging machines : en
  • GB585880A - Improvements in detachable buttons and the like fastening means : en
  • ES176495A1 - PROCEDURE FOR INCREASING THE VOLTAGE GENERATED IN ELECTROSTATIC MACHINES FOR MOBILE CONDUCTING ORGANS : en es
  • ES14466U - Improved packaging for sausages and cold cuts cooked or cured by drying. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176418A1 - HOLDING DEVICE FOR SCREENS : en es
  • ES176615A1 - IMPROVEMENTS IN MAGNETIC CONTROL VACUUM TUBES : en es
  • GB585783A - Improvements in or relating to electric coils and the like : en
  • GB585887A - Improvements in screwed bolts : en
  • ES13249Y - Folding board adaptable to various games, such as chess, checkers and jackets : en es
  • FR919169A - Culture trolley : en fr
  • PL33270B1 - Steel base footing for the mast of overhead networks : en pl
  • ES176396A1 - AN AUTOMATIC WEAPON : en es
  • ES176582A1 - PROCEDURE FOR OBTAINING STROTIUM PEROXIDE : en es
  • FR919052A - Printing process and machine : en fr
  • GB585797A - Improved method for controlling the flow of fluids : en
  • ES11039Y - Endless elastic transmission cord. : en es
  • ES12717Y - Pattern for the manufacture of gloves applicable indistinctly to both hands. : en es
  • ES176038A1 - A PROCEDURE TO BUILD THE ADHERENCE, WELDING OR SOLIDARITY OF MORTARS OR HYDRAULIC CEMENT CONCRETE ON PIECES, PARAMENTS OR TENDENTS BUILT WITH PLASTER MORTAR : en es
  • AU132111B2 - An improvement in or relating to lathe tool posts : en
  • ES176219A1 - IMPROVEMENTS INTRODUCED IN SAW MACHINES OR VERTICAL BASSTER TO SERVE MARBLES, GRANITES OR PITTED MASSES : en es
  • ES176468A1 - IMPROVEMENTS IN TORQUE SUSPENSIONS FOR MOTOR VEHICLES : en es
  • GB585939A - Improvements in and relating to hydraulically operated coupling means for the attachment of agricultural implements to tractors : en
  • FR918981A - Improvements to pumps : en fr
  • ES13428Y - Device for toasting bread. : en es
  • ES176658A1 - A NEW SYSTEM OF BUREAU AND TRISURCO PLOWING FOR LABOREO DE TIERRAS : en es
  • ES13246Y - Corrugated body cast wheel. : en es
  • ES175200A1 - AN APPARATUS STICKING AND SHARPENING TAPE SAWS : en es
  • ES13376Y - Folding metal door. : en es
  • US2416575A - Brick grab : en
  • CA439893A - Alkali-resistant iron blue pigment : en fr
  • CH247265A - Relay tester. : de en
  • ES14384U - Limiting device for opening doors and windows. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919046A - Method and apparatus for the production of shaped articles such as spectacle frames from plastic sheet material : en fr
  • FR919156A - Improvements in the construction of projectors for vehicle headlights and similar applications : en fr
  • CH247165A - Manually operated drive machine for arable farming purposes. : de en
  • AU896546A - An animated toy or figure having the true appearance and movements of kangaroo, wallaby orthe like animal : en
  • AU897646A - Improvement in photographic prints : en
  • CH247363A - Bottle. : de en
  • BE470276A - : en fr
  • CH247336A - Discharge tube. : de en
  • BE470742A - : en fr
  • CH247276A - Clamping device for performing drilling work. : de en
  • ES13381Y - Automatic centering device for mounting on steam engines. : en es
  • ES176355A1 - IMPROVEMENTS IN SHAVING LEAF SHAVERS : en es
  • AU128878B2 - Improvements relating to mountings for powerplant : en
  • PL33263B1 - A device for determining the specific weight of solids greater than one : en pl
  • SU67807A1 - Disk cartridge shop for ShKAS machine guns : en ru
  • US2416423A - Electrical connector : en
  • US2416353A - Means for visually comparing sound effects during the production thereof : en
  • AU130005B2 - Cooling combustion-engine air supply by ammonia : en
  • CH247293A - Chisel sharpening machine. : en fr
  • GB585920A - Improvements in power plant comprising internal-combustion-operated motive-gas generators of the free-piston type : en
  • AU130973B2 - Improvements in evaporators or heat exchange mechanism of refrigeration apparatus : en
  • GB585830A - Improvements in or relating to screws : en
  • AU110829B2 - Improvements in or relating to machinery for propelling motorboats : en
  • AU123545B2 - Fuel air ratio meter : en
  • CH247232A - Process for regenerating vulcanized rubber and device for carrying out this process. : en fr
  • AU2499345A - Improvements relating to apparatus for delivering liquids and supply systems therefor : en
  • CH247218A - Device for pressing the ear protection against headgear with ear protection. : de en
  • US2416520A - Feeding device for animals : en
  • AU2507345A - Fuel system : en
  • US2416508A - Separation of iron from aluminum sulphate solutions : en
  • AU925947A - Improvements relating to cation-exchange resins : en
  • CA439929A - Selector cock yoke construction : en fr
  • US2416333A - Precise measurement of time intervals : en
  • US2416648A - Alloy steel : en
  • SU67949A1 - Method for producing quinine bichlerhydrate : en ru
  • AU897346A - Photorecording : en
  • CH247327A - Electrical relay device. : en fr
  • AU123571B2 - Improvements relating to electron discharge tubes : en
  • CH247354A - Telecommunication system voters. : de en
  • ES176048A3 - A HAND DRILLING MACHINE : en es
  • GR11053B - PREPARATION OF SOLUTIONS. : el en
  • CH247228A - Process for the production of glucose-6-phosphate. : de en
  • SU67947A1 - The method of obtaining 6-methoxy-8- (alpha-diethylamino-delta-methylbutyl) -aminoquinoline (plasmochine) : en ru
  • CA439842A - Mortar transporting carriage : en fr
  • FR919183A - Corrugated sheet metal partition, welded, for ships : en fr
  • ES6736Y - Books, magazines, nativity scenes and other toys and commercial objects with views, landscapes and figures that can be seen, which have their own movements and as a whole : en es
  • US2416291A - Method and apparatus for spinning synthetic shapes : en
  • US2416512A - Valve gear of internal-combustion engines : en
  • ES13548Y - Electric stove, perfected. : en es
  • FR918956A - Hydraulic cylindrical grinding machine : en fr
  • CA439840A - Boat construction : en fr
  • AU123557B2 - Improvements relating tothe soling of footwear : en
  • CA439832A - Device for converting rotary motion to reciprocatory motion : en fr
  • CH247183A - Pulling means for roller shutters. : de en
  • US2416347A - Method of making helical thread resistors : en
  • AU620042A - Improvements in apparatus for transmitting and receiving radio signals : en
  • US2416313A - Apparatus for successively displaying the individual cards of a plurality : en
  • AU2499445A - Fuel supply and control systems : en
  • CH247321A - Electrical resistance and process for its manufacture. : de en
  • ES176341A1 - PROCEDURE FOR THE MANUFACTURE OF VINEYARD ETHERS : en es
  • ES176696A1 - IMPROVEMENTS INTRODUCED IN ELECTROLYTIC CELLS WITH MOBILE MERCURY CATHODE : en es
  • BE470679A - Railroad ticket marker : en fr
  • AU2507445A - Fuel systems : en
  • AU962447A - Trim panel assembly : en
  • CH247199A - Umbrella and cane holder. : de en
  • CH247261A - Method and device for transmitting sound from a sound source to an object, in particular for testing materials. : de en
  • CH247289A - Process for manufacturing elements of thermoplastic elastic material and element manufactured according to this process. : en fr
  • US2416331A - Hosiery and method of making the same : en
  • CH247323A - Rolling contact device for electrical switches. : de en
  • ES13486Y - Turkish folding bed adaptable to furniture. : en es
  • ES176388A1 - ENERGY PRODUCER DEVICE : en es
  • FR919110A - Folding craft : en fr
  • CA439837A - Metallurgical furnace : en fr
  • CH247280A - Turning tool holder with turning tool. : de en
  • CH247342A - Process for the preparation of calcium bromoformate. : en fr
  • CH247283A - Device for controlling a machine tool holder with reciprocating strokes working in both directions. : en fr
  • ES14445U - Improved piston rod for siphon valves for soft drinks. (Machine-translation by Google Translate, not legally binding) : en es
  • IE18253L - Air guns : en
  • AU123575B2 - Improvement invariable pitch drive screw and tuning system : en
  • US2416432A - Ice crushing and feeding device : en
  • ES13283Y - Folding tricycle. : en es
  • CH247312A - Installation for pumping liquid by means of compressed air. : en fr
  • ES176344A1 - A MACHINE TO VULCANIZE THE RUBBER FLOORS ON THE SHOE CUTTING : en es
  • ES13393Y - Device designed to contain appropriate substances for the preservation of wines, in substitution of oil, applicable to the caps of the containers not capped by machine. : en es
  • ES176546A3 - PROCEDURE AND DEVICES FOR THE CONTINUOUS CAST OF INGOTS, PLATES AND ALUMINUM BARS AND THEIR ALLOYS : en es
  • FR919086A - Machine for laminating and continuous drying of long or short pasta, with continuous or intermittent production : en fr
  • FR919114A - Finishing of already cut toothed wheels : en fr
  • ES176640A1 - A PROCEDURE FOR MANUFACTURING A MAGNETIC NUCLEUS FOR ITS USE IN COILS AND TRANSFORMERS : en es
  • CA439939A - Communication system : en fr
  • US2416323A - Compass caih : en
  • US2416474A - Rivet ejector and gun : en
  • US2416617A - Preparation of 2,4-diaminopyrimidines : en
  • ES176460A1 - IMPROVEMENTS IN AUTOMATIC CLOSURE DEVICES FOR LIQUID DEPOSITS : en es
  • GB585864A - Improvements relating to bearings : en
  • US2416638A - Hydraulic brake mechanism : en
  • GB585774A - Improvements relating to door or like fastenings : en
  • IE19094L - Radio navigation : en
  • ES13527Y - Jewelry bracelet. : en es
  • GB585930A - Improvement in means for lubricating power transmitting mechanism : en
  • GB585918A - Improvements in or relating to straightening by skew rolling : en
  • FR919041A - Wringing of concrete and mortars before use : en fr
  • GB585858A - Improvements in or relating to the manipulation of wire : en
  • GB585925A - Improvements in or relating to stationery : en
  • ES13417Y - Panel for construction. : en es
  • ES176391A3 - APPARATUS FOR WASHING INJECTABLE BLISTERS AND GLASS JARS : en es
  • FR919032A - Continuous heating device for metal wires with a view to heat treatment, special application of a high frequency oven with minimum loss, particular treatment of steel strips by quenching in a metal bath : en fr
  • FR919096A - Condensation products and their preparation process : en fr
  • GB585902A - Improvements in liquid level indicating devices : en
  • USRE22847E - Kotaky operative fastener device : en
  • US2416591A - Radar locating equipment : en
  • ES13213Y - Antenna for radiotelephony apparatus. : en es
  • CA439928A - Lubricating composition : en fr
  • US2416459A - Door actuating mechanism : en
  • US2416288A - Drill puller : en
  • ES176678A1 - METAL COMBINS : en es
  • FR919058A - Improvements to frames for ladies' bags or similar articles : en fr
  • ES13430Y - Hat with visor for the sun. : en es
  • ES13537Y - Terminal for radio resistors. : en es
  • ES176342A1 - PROCEDURE FOR PURIFICATION OF SYNTHESIS ALCOHOLS : en es
  • ES176552A1 - A CONVEYOR INSTALLATION : en es
  • ES13304Y - Automatic injection and dosing syringe. : en es
  • FR919077A - Insulated jacket : en fr
  • GB585872A - Improvements in or relating to addition agents for extreme pressure lubricating compositions : en
  • GB585865A - Improvements in or relating to fluid-solid boundary surfaces : en
  • ES13198Y - Lamp. : en es
  • ES14469U - Plug-in terminal for plugs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176412A2 - A NEW MECHANICAL LATHE SYSTEM FOR METALS : en es
  • GB585901A - Improvements connected with rotary photogravure printing apparatus : en
  • GB585934A - Adhesive tape : en
  • CH247345A - Disinfection device. : en fr
  • CH247358A - Push button selector for radio receivers. : de en
  • ES14432U - Pick spatula. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416365A - Fluid cooled electrode : en
  • ES14365U - Key ring especially suitable for keys of the locks called security. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585792A - Improvements in or relating to projectiles : en
  • ES13312Y - Vertical file visible. : en es
  • FR918982A - Improved process of packaging goods, materials therefor and products packaged in accordance with this process : en fr
  • ES176606A1 - IMPROVEMENTS IN OR RELATING TO ELECTRICAL SIGNAL SYSTEMS : en es
  • CA439892A - Stack valve of water gas generators : en fr
  • FR919188A - Steroid breakdown process : en fr
  • GB585761A - Improvements in interlocking devices for ensuring the complete stroke of an operating member : en
  • ES14200U - Hollow block and double lock for buildings. (Machine-translation by Google Translate, not legally binding) : en es
  • SU67868A1 - The method of manufacturing tablets of the international border on materials of large-scale surveys : en ru
  • GB585806A - Improvements in and relating to optical dividing heads : en
  • SU67927A1 - The method of obtaining high-octane fuel : en ru
  • ES176222A1 - A PLATE SYSTEM FOR CLOTHES WITH A HIGH PRESSURE STEAM GENERATOR, COMMUNICATED BY AN ADJUSTABLE KEY WITH HOLES OR INCHES THAT PASS THROUGH THE IRONING PLATE : en es
  • ES13530Y - Electromechanical electromechanical tabletop game. : en es
  • ES176361A1 - FIRE EXTINGUISHING APPARATUS : en es
  • ES13145Y - Case for prophylactics. : en es
  • ES14473U - Folding table. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919134A - Process for the polymerization of unsaturated organic compounds and catalysts for its application : en fr
  • GB585752A - Improvements in electron discharge apparatus of the velocity modulation type : en
  • CH247371A - Power transmission device. : de en
  • GR11057B - IMPROVEMENTS IN COLOR PHOTOGRAPHY. : el en
  • USD146422S - Design fob a cigarette dispenser : en
  • DK65448C - Cellular Packaging. : da en
  • ES12766Y - Molded piece of glass, crystal or half glass, usable in construction. : en es
  • CH247262A - Projection screen on visually indicating scales. : de en
  • CH247378A - Device for mixing liquids in mutually determinable quantities. : de en
  • CH247222A - Kneader with two stirrers. : de en
  • US2416448A - Curtain top construction : en
  • BE470820A - : en
  • CA439865A - Sheet handling apparatus : en fr
  • AU963547A - Beam aligning apparatus : en
  • US2416425A - Automatic phonograph : en
  • PL33268B1 - Reinforced concrete ceiling made of iron I-sections : en pl
  • US2416449A - Copy sheet moistening means for duplicating machines : en
  • CH247316A - Evaporator for absorption chillers and process for producing the same. : de en
  • US2416518A - Apparatus for cutting spiral grooves in grooved rolls : en
  • US2416433A - Resinous reaction product of polymerized fatty acid ester, rosin, and trialkanolamine : en
  • ES176735A1 - AN AUTOMATIC DOSING DEVICE FOR BULK EXPENDING OF PULVERULENT, GRANULATED AND LIQUID PRODUCTS : en es
  • FR918987A - Impact resistant glass and its manufacturing process : en fr
  • FR919045A - Sealing process for containers and receptacles obtained by this process : en fr
  • GB585895A - Improvements in and relating to gas thermostats : en
  • AU1697944A - Protective relay circuit for electric motor or other electrically operated devices : en
  • US2416519A - Marine type nonmetallic bearing : en
  • ES12326Y - Convertible case on bench or table. : en es
  • AU132821B2 - Improvements relating to rotary impellers andthe like : en
  • FR918995A - Lubricants : en fr
  • FR919063A - Hydrocarbon production : en fr
  • AU962647A - Improvements in or relating tothe production of strontium peroxide : en
  • CH247230A - Process for the preparation of di (chlorophenyl) trichloroethane. : de en
  • US2416514A - Liquid fuel feeding means : en
  • ES12896Y - Invisible fixer for photographs. : en es
  • ES13194Y - Changeable upper to cover the closure of all kinds of footwear. : en es
  • ES13362Y - Special safety valve. : en es
  • FR918999A - Revolution counter with reset to zero : en fr
  • SU67872A1 - Viscosity regulator for watering machines : en ru
  • CH247305A - Transmission belt. : de en
  • CA439846A - Circuit breaker : en fr
  • CH247284A - Twisting machine for metal bars. : de en
  • US2416547A - Direct azo dyes containing 3,5 dihydroxy benzoylamino groups : en
  • AU392946A - Improvements relating to rotary impellers andthe like : en
  • CH247239A - Set of pages or cards for making bookings. : de en
  • AU123585B2 - Improvements relating to electron discharge tubes : en
  • AU132346A - Improvements in/or relating to internal combustion turbine powerplants : en
  • AU137810B2 - Improvements in or relating to electric signalling systems : en
  • US2416480A - Electrical brush : en
  • US2416340A - Marquee letter conveyor : en
  • CH247334A - Dry rectifier element and process for its manufacture. : de en
  • AU962247A - Improvements in or relating to traps for animals : en
  • ES176456A1 - PROCEDURES FOR THE STAMPING OF FLAT PRODUCTS BASED ON POLYMERIZATION INSOLUBLES IN WATER : en es
  • GB585897A - Improvements relating to self loading trucks : en
  • ES12893Y - Perfected bag : en es
  • ES176739A1 - IMPROVEMENTS IN THE CONSTRUCTION OF HUNTING GUNS, ESPECIALLY OF THE AUTOMATIC TYPE : en es
  • US2416334A - Thermionic valve amplifier : en
  • FR919054A - Advanced training in speed governors : en fr
  • ES14429U - Stove powered with wood sawdust. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176631A1 - A CLOSURE MECHANISM FOR INFANTRY OBJECTS : en es
  • GB585809A - Improvements in or relating to photographic motion picture projection printers : en
  • ES176683A1 - AN APPARATUS FOR QUICK FREEZING OF SUBSTANCES : en es
  • FR918957A - Laminated glass : en fr
  • AU123547B2 - An improved device for preventing electric lightbulbs being removed from their sockets : en
  • ES14427U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416391A - Fluid transfer apparatus : en
  • US2416583A - Record player : en
  • AU140893B2 - Improvements in or relating to telegraph receivers : en
  • CH247245A - Device for treating sheets of paper. : de en
  • CA439883A - Shock absorber : en fr
  • AU2501345A - Improvements relating to apparatus and systems forthe production of flow of energised gas for example forthe propulsion of aircraft : en
  • ES12690Y - Valve bags. : en es
  • ES13276Y - Incomplete metal hoop ring. : en es
  • AU129609B2 - Fuel system : en
  • AU131158B2 - Mechanism for wrapping newspapers, magazines, books andthe like : en
  • AU282246A - Improvements relating to igniter plugs : en
  • GB585813A - Improvements in devices for delivering quantities of powdered material : en
  • CA439876A - Selenium element treatment : en fr
  • ES14475U - Tray-stove to maintain the temperature of stews. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176203A1 - AN ANTI-GLARE APPARATUS FOR AUTO-VEHICLES : en es
  • ES13357Y - Extremely simple sole pressing device : en es
  • FR919174A - Bootie-gaiter : en fr
  • US2416642A - Means for the insertion of intravaginal packs : en
  • AU130197B2 - r Improvements relating to internal combustion turbines andthe like : en
  • CH247374A - Tongue lock on Vignol turnouts. : de en
  • ES176368A1 - A ELECTRIC STEAM CONVERTER SYSTEM : en es
  • ES176426A1 - A COUNTER TO CONTROL AN ALTERNATE OR DIFFERENT SIGN OR ALTERNATE MOVEMENTS, EASILY TRANSFORMABLE IN COUNTER OF REVOLUTIONS OR CONSTANT SIGNAL ROTATIONS : en es
  • USD146424S - Design for a christmas tree ornament : en
  • US2416316A - Door check bracket : en
  • GB585795A - Improvements in or relating to organic plastics having a hardened surface and process for forming same : en
  • SU67946A1 - The method of obtaining 1, 2, 3, 4-tetrahydro-6-methoxy-8- (alpha-diethylamino-beta-methylbutyl) aminoquinoline : en ru
  • US2416312A - Throat for fastening inserting machines : en
  • US2416455A - Thermoelectric generating device : en
  • CA439904A - Laminated material : en fr
  • ES12892Y - Perfected bag. : en es
  • ES13275Y - Rosary or fingerprint counter, rigid. : en es
  • GB585851A - Improvements in or relating to electric switches particularly for radio receivers : en
  • FR919085A - Improvements to electromagnetic clutches and brakes : en fr
  • ES174945A1 - MAGNETOSTRICTION OSCILLATOR : en es
  • ES176014A1 - A COMPENSATED RUDDER, FOR ALL KINDS OF VESSELS : en es
  • US2416310A - High-frequency phase measuring apparatus : en
  • US2416367A - Pulse generating system : en
  • US2416504A - Prevention of foaming of hydrocarbon oils : en
  • ES12661Y - Bag to pack parachutes and facilitate their deployment quickly. : en es
  • GB585762A - Improvements in thermally-operated electric switches : en
  • ES176536A1 - FOOTWEAR VULCANIZATION PROCEDURE : en es
  • ES176700A3 - IMPROVEMENTS IN TURNTABLE DEVICES : en es
  • US2416632A - Knitting machine : en
  • US2416647A - Process for the recovery of unsaturated hydrocarbons : en
  • CA439834A - Cassette : en fr
  • CH247169A - Switching device for straw balers. : de en
  • CH247256A - Caliper. : en fr
  • ES11440Y - Perfected desk table. : en es
  • AU2553845A - Improvements relating to lubrication systems of gas turbine engines or like machinery : en
  • CA439903A - Thermosetting plastic reinforcement with glass fibres : en fr
  • US2416306A - Demodulator : en
  • CA439859A - Three phase transformer : en fr
  • GB585874A - Manufacture of vat dyestuffs : en
  • ES13217Y - Tensor or crossbow to maintain the rigidity of the collars and fixation of the tie. : en es
  • ES176358A1 - A PERFECTION IN THE INSTALLATIONS WITH TOWERS AND ABSORBING DEPOSITS FOR THE PRODUCTION OF SULFURIC ACID : en es
  • ES13479Y - Rubber rivet and its own fitting and adjustment device for tires specially designed for vehicles with mechanical traction. : en es
  • FR919091A - metal stanchion : en fr
  • ES14446U - A mechanical chart for variable ads (Machine-translation by Google Translate, not legally binding) : en es
  • ES176458A1 - IMPROVEMENTS IN THE PROCEDURE FOR THE MANUFACTURE OF BREAD, CONFECTIONERY ARTICLES AND THE LIKE : en es
  • ES176680A1 - SOME IMPROVEMENTS IN THE PROTECTION OF THE PUNTA DE LA PLUMAS Y LAPICEROS : en es
  • FR919131A - Synthetic polyamide filaments having high impact resistance and method of manufacture thereof : en fr
  • FR919195A - Ether-salts and their preparation process : en fr
  • GB585860A - Improvements in or relating to gas-turbine plants : en
  • FR919028A - Shelves for ignition and heating : en fr
  • GB585912A - Improvements relating to the calibration of cathode-ray oscillographs : en
  • DE756789A - Roller bearings : de en
  • GB585766A - Improvements in the manufacture of biguanyl aromatic compounds : en
  • ES12823Y - Device for the manufacture of footwear with floors or soles of composite materials based on fibers or fibrous materials. : en es
  • ES12888Y - Acid bucket. : en es
  • ES176392A1 - A SHUTTER SYSTEM FOR AIR VALVES IN THE AUTOMOBILE CAMERAS : en es
  • ES176705A1 - A SPRAY GUN FOR HEAT-FUSED MATERIAL : en es
  • FR919080A - Advanced clutch : en fr
  • US2416457A - Plastic handbag closure : en
  • FR919139A - Optical device : en fr
  • ES176470A1 - MACHINE TO WASH DISHES, TABLE AND KITCHEN UTENSILS : en es
  • ES176483A1 - IMPROVEMENTS IN THE VOLTAGE REGULATION DEVICES FOR ALTERNATE CURRENT CIRCUITS : en es
  • US2416399A - Torch holder assembly for gas cutting or welding machines : en
  • IE19428L - Radio navigation : en
  • ES13158Y - Special sheet for the reproduction of drawings printed on it. : en es
  • ES14369U - Shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176335A1 - IMPROVEMENTS IN ELECTRICAL STOVES : en es
  • ES14433U - New type of low loss cable for microphones and other radio-electric applications (Machine-translation by Google Translate, not legally binding) : en es
  • ES176598A1 - CONSTRUCTION PROCEDURE FOR ESTABLISHING ROLLING SURFACES : en es
  • FR919093A - Device for unifying the balances of household pumps and the like : en fr
  • FR919191A - Improvements in the manufacture of fluorescent lamps and their screens : en fr
  • USD146400S - Design for a christmas tree ornament : en
  • AU1748744A - Improvements in or relating tothe retreading of tyres : en
  • ES13215Y - Bakelite protected antenna as an insulating material. : en es
  • GB585820A - Improvements in or relating to range finders : en
  • AU141301B2 - Beam aligning apparatus : en
  • CH247236A - Process for the purification of water. : en fr
  • CH247240A - Labeling label for labeling the front of shelves. : de en
  • ES12600Y - Perfected twisted hair curler. : en es
  • US2416387A - Process for making sulfur-containing phthalocyanines : en
  • FR919015A - Contact device for pulse regulator and automatic control relays : en fr
  • AU123596B2 - An improved electric conductor for overhead suspension : en
  • GB585789A - Improvements in or relating to self-balancing bridge arrangements : en
  • ES175842A1 - A MACHINE FOR THE MANUFACTURE OF ALL KINDS OF VULCANIZED SHOES : en es
  • ES176628A1 - AN AUTOMATIC TRIGGER DEVICE APPLICABLE TO PHOTOGRAPHIC MACHINES : en es
  • US2416559A - Apparatus for molding and handling concrete slabs : en
  • GB585788A - Improvements in or relating to electric switchgear structures incorporating isolating switches : en
  • CA439911A - Abrasive article : en fr
  • ES176702A1 - A PROCEDURE TO CONFER TO RESIN OILS, PROPERTY OF SECATIVITY : en es
  • GB585871A - Improvements in and relating to directional antennae : en
  • ES14363U - Container to contain cigars. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585932A - Improvements relating to hollow rivets : en
  • ES176520A1 - AN APPARATUS TO DEFIBRATE MATERIALS : en es
  • GB585917A - Spring mechanism for vehicle ramps : en
  • ES13146Y - Convertible divan into double bed. : en es
  • ES176449A1 - IMPROVEMENTS IN SUSPENSIONS THROUGH TORQUE SPRINGS FOR MOTOR VEHICLES : en es
  • ES176560A1 - SOME IMPROVEMENTS IN REMOVABLE FIREARMS : en es
  • IE18278L - Thermionic valve amplifiers : en
  • US2416529A - Safety hat : en
  • GB585846A - Improvements in or relating to suitcases, trunks and the like : en
  • US2416478A - Motor vehicle transmission and differential wheel drive control mechanism therefor : en
  • GB585771A - Improvements in or relating to fluid control apparatus : en
  • US2416592A - Power earth mover : en
  • AU137436B2 - Improvements in or relating to electric snap action switches : en
  • CH247198A - Device for washing dishes. : de en
  • ES13064Y - Sprayer. : en es
  • ES14385U - Pillow hanger model for hanging garments. (Machine-translation by Google Translate, not legally binding) : en es
  • AU961947A - Improvements relating to valves for air compressors and pneumatically operated tools : en
  • ES176385A1 - APPARATUS TO INCORPORATE OR SEPARATE LEAD OR LEAD METALS OR METALOIDS WITH HIM : en es
  • FR919145A - Removable crown winder : en fr
  • US2416565A - High-frequency electronic device : en
  • US2416488A - Joint and method of forming the same : en
  • USD146420S - Design for a font of type : en
  • AU136698B2 - Improvements relating tothe construction of rotors for compressors and like machines : en
  • CA439871A - Cold rolled chromium manganese steel : en fr
  • CA439941A - Ladle transporting and hoisting device : en fr
  • AU131880B2 - Improvements in or relating to thrust propulsion devices : en
  • AU1745144A - Improvements in insulated wires and cables : en
  • CA439855A - Binocular eyepiece : en fr
  • US2416483A - Milk can truck : en
  • US2416282A - Stabilization of cured polymers : en
  • PL33271B1 - An arrangement of several equally polarized antennas suspended on a common supporting structure : en pl
  • SU67945A1 - The method of producing acetaldehyde : en ru
  • CA439887A - Bushing making method : en fr
  • AU953747A - Improvements in and relating to Processes and Positive Materials forthe Production of Colour Prints : en
  • USD146406S - Design for a clockcase : en
  • ES13234Y - Electrode for oxyelectric cutting. : en es
  • ES172565A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF COLD PLATES FOR REFRIGERATORS : en es
  • ES176023A1 - A PROCEDURE FOR THE OBTAINING OF METAL SURFACES IN THE CURRENT RECTIFIER ELEMENTS : en es
  • ES12136Y - Electric fuse holder socket for manual assembly and disassembly, with insulating case. : en es
  • CA439916A - Loud speaker : en fr
  • DK65444C - Method and apparatus for casting articles of thermoplastic, moldable materials. : da en
  • GB585924A - Method and apparatus for coating flexible webs : en
  • ES175058A1 - A PROCEDURE OF DESACATION AND CONSERVATION OF POTATOES AND OTHER FOOD TUBERS : en es
  • FR919144A - Hollow conical surface grinding machine : en fr
  • AU897146A - An improvement in or relating to lathe tool posts : en
  • FR919181A - Adjustable device door rule for laying ceiling bricks : en fr
  • CH247303A - Safety nut and method for its manufacture. : en fr
  • ES13221Y - Folding wooden cradle. : en es
  • ES176340A1 - PROCEDURE FOR METALDEHYDE POLYMERIZATION : en es
  • GB585888A - Improvements in and relating to sanitary or medicinal dressings : en
  • ES176619A1 - IMPROVEMENTS IN ELECTRONIC DISCHARGE DEVICES : en es
  • FR919010A - Cathode ray apparatus for recording, in visible form, messages consisting of electrical signals : en fr
  • US2416637A - Filler cap : en
  • ES176134A1 - A NEW MACHINE STOPS MANUFACTURE OF ALL KINDS OF VULCANIZED SHOES : en es
  • ES176603A1 - IMPROVEMENTS IN OR RELATED TO TERMINATIONS FOR ELECTRICAL CABLES : en es
  • ES12910Y - Shirt cuffs, perfected. : en es
  • ES13501Y - Relief valve for hydraulic shock absorbers. : en es
  • ES176541A3 - A PROCEDURE FOR MANUFACTURING LIQUID FUELS : en es
  • FR919042A - Gradual speed change : en fr
  • ES13389Y - Nails for upholstery, furniture and similar applications. : en es
  • GB585831A - Improvements in or relating to comparator gages : en
  • ES13489Y - Semi-lined buttons. : en es
  • ES176074A1 - A PROCESS FOR MANUFACTURING A PRODUCT TO CARRY OUT THE OPERATION OF DEGREASING AND BLANKING OF THREADED WOOL IN A SIMPLIFIER MODE : en es
  • ES176139A1 - A FIXING ARRANGEMENT OF TWO ELEMENTS CAPABLE OF FITTING ONE INTO THE OTHER : en es
  • ES12391Y - Pencil case or lipstick. : en es
  • FR919137A - Deck cleaning brush : en fr
  • GB585779A - Improvements in or relating to friction hinges : en
  • FR919160A - Improvements to store phonographs : en fr
  • US2416351A - Position locating system : en
  • FR919017A - Antioxidant : en fr
  • AU128596B2 - Improved means for injecting fuel into constant pressure (Diesel) internal combustion or compression ignition engines : en
  • CA439849A - Monoalkamine ester of pyrrole-5- carboxylic acid : en fr
  • CH247181A - Device for the detachable connection of walls. : de en
  • ES13256Y - Tie holder. : en es
  • ES14423U - Drinker for birds. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176620A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL CABLES OF CONCENTRIC CONDUCTORS : en es
  • ES13352Y - Tensioning device for ties. : en es
  • CH247281A - Device for fastening tools, in particular milling tools, to tool spindles. : de en
  • FR919147A - Improvements to machines producing wet paper boards : en fr
  • GB585768A - Adjustable hinge for pivoted windows : en
  • GB585793A - Improved method and device for the packing of fibre in pressing boxes : en
  • GB585839A - Improvements in or relating to feeding troughs : en
  • ES173648A1 - A PROCEDURE FOR TREATING RUBBER DERIVATIVES CONTAINING CHLORINE : en es
  • ES12908Y - Shirt perfected. : en es
  • ES174359A3 - IMPROVEMENTS IN THE MANUFACTURE OF ENVELOPES FOR FLEXIBLE METALLIC TUBES : en es
  • FR919136A - Electrostatic precipitation dust collector : en fr
  • ES13483Y - Spinning top : en es
  • FR919074A - Improvements to electric lamp sockets : en fr
  • GB585853A - Adjustable mounting for machine vice or jig : en
  • US2416286A - Signal transmission system : en
  • US2416535A - Apparatus for wet treatment and drying of a moving wet spun synthetic thread strand : en
  • ES176469A1 - A NEW KIND OF CALANDRIA : en es
  • ES176607A1 - A METHOD OF MODIFYING STYRENE : en es
  • FR919176A - Process for preparing omega-amino-nitriles : en fr
  • ES175471A1 - AN APPARATUS FOR OBTAINING METHANE GAS : en es
  • ES175558A1 - A PROCEDURE FOR THE MANUFACTURE OF BUTADIENE OR ISOPRENE : en es
  • ES176370A1 - PROCEDURE FOR THE MANUFACTURE OF AGGLUTINANT PENCILS : en es
  • ES14371U - Walker doll (Machine-translation by Google Translate, not legally binding) : en es
  • ES173716A1 - A DEVICE FOR THE RIGID UNION OF SOLID BARS OR HUECAS : en es
  • ES14434U - Suspenders. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12120Y - Indicator of fertility and physiological infertility. : en es
  • FR918976A - Advanced vacuum cleaner : en fr
  • FR919064A - Rotary drum for turbo-machines : en fr
  • ES176407A1 - A PROJECTION DEVICE FOR DOUBLE ANNOUNCEMENT : en es
  • US2416489A - Load transfer apparatus for loose material : en
  • ES173404A1 - A DEVICE TO ACTUATE A PREPAID COUNTER BY A CURRENCY OR SEVERAL COINS OF DIFFERENT SIZES : en es
  • FR919035A - New hinge-hinge system with normal, independent or retractable axis : en fr
  • CH247319A - Method for manufacturing electrically conductive parts and part thus obtained. : en fr
  • US2416646A - Means for restoring directional gyros : en
  • AU123559B2 - Improvements relating to coded track circuit system of railway signalling : en
  • ES176665A1 - SOME IMPROVEMENTS IN THE FOLDING BLINDS : en es
  • ES176670A3 - A PROCEDURE FOR THE MANUFACTURE OF SYNTHETIC NON-WOVEN FABRICS : en es
  • GB585904A - Improvements in cycle forks : en
  • ES14380U - Connection, (Machine-translation by Google Translate, not legally binding) : en es
  • AU133726B2 - Improvements in connecting means for electric discharge devices : en
  • ES176390A1 - MECHANISM POWER SUPPLY OF THE THREAD THREAD FOR CROSS-SECTIONED NEEDLE MACHINES : en es
  • FR919098A - Method of closing a metal container and fire extinguisher with removable metal tank obtained by this method : en fr
  • AU131628B2 - Improvements in or relating to internal combustion turbine powerplants : en
  • ES14407U - Brake for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247237A - Method of cleaning objects. : de en
  • AU127225B2 - Improvements relating to apparatus for delivering liquids and supply systems therefor : en
  • ES13343Y - Bicycle fork, shock absorber. : en es
  • US2416289A - Leather burnishing and plating : en
  • ES176676A1 - A DIALECTIC TRANSMISSION SYSTEM : en es
  • ES13132Y - Headband, cap or similar, waterproof, flexible cord. : en es
  • ES14391U - Type of covers for special notebooks. (Machine-translation by Google Translate, not legally binding) : en es
  • GR11058B - HEATERS AFTER THERMOELECTIVE ELEMENTS SEPARATED BY VENTILATION CHANNELS. : el en
  • ES176444A1 - IMPROVEMENTS INTRODUCED IN THE CHARGERS FOR AUTOMATIC OR SEMI-AUTOMATIC ARMS : en es
  • FR919163A - Machine for automatic machining of drills : en fr
  • US2416606A - Film driving mechanism : en
  • US2416615A - Process for graining ammonium nitrate : en
  • AU962547A - A sole element for footwear : en
  • CA439821A - Shoe polish container : en fr
  • AU968647A - Improvements in or relating to electric signalling systems : en
  • SU67954A1 - Tobacco leaf stringing machine : en ru
  • ES176673A1 - A DEVICE FOR THE OPERATION OF BLINDS AND SIMILARS, PROVIDED OF AN AUTOMATIC BRAKE : en es
  • CH247301A - Clasp element intended to be attached to the end of a flexible link, in particular for a bracelet, wristwatch or other item of jewelry. : en fr
  • US2416281A - Mineral oil composition : en
  • CA439927A - Extreme pressure lubricant : en fr
  • SU67970A1 - Hip prosthesis : en ru
  • US2416352A - Cargo handling device : en
  • CA439873A - Fluid actuated lock cylinder : en fr
  • CA439897A - Alphabet printing mechanism : en fr
  • BE470502A - : en fr
  • AU132982B2 - Pressure regulating apparatus for supercharged internal combustion engines : en
  • CH247253A - Device for causing a projectile to explode. : en fr
  • AU2392645A - Improvements in or relating to thermionic multivibrators for use in multichannel electrical pulse communication systems : en
  • AU1907045A - Improvements relating tothe soling of footwear : en
  • AU123567B2 - Improvements relating to prefabricated buildings : en
  • AU131206B2 - Improvements to or relating to axial flow compressors : en
  • CA439888A - Heating apparatus : en fr
  • CA439915A - All-wave loop radio receiver : en fr
  • CH247341A - Orthopedic foot supports and methods for their manufacture. : de en
  • DK65446C - Procedure for picking up straw and other straws or similar plant parts, of which tavemasse can be extracted. : da en
  • GB585847A - Improvements in or relating to suitcases, trunks and the like : en
  • ES14398U - Candle for lighting, powered by gasoline. (Machine-translation by Google Translate, not legally binding) : en es
  • FR918967A - Freewheel with spaced bearings for bicycles, tandems or the like : en fr
  • US2416620A - Textile decorating compositions : en
  • AU1469344A - Control systems for bringing equipment to bear ona visual target : en
  • CH247309A - Fluid dispenser-metering device. : en fr
  • US2416650A - Process for the preparation of : en
  • ES12877Y - A shelf for sinks : en es
  • ES7876Y - Sink model made of zinc, copper, metal or plate. : en es
  • USD146419S - Design fos a hand cakt : en
  • ES14472U - Wrapping for squared sugar. (Machine-translation by Google Translate, not legally binding) : en es
  • CA439938A - Frequency modulation receiver : en fr
  • CH247344A - Process for the preparation of a new condensation product of sulfathiazole. : de en
  • AU134924B2 - A sole element for footwear : en
  • AU134589B2 - Improvements relating to control valve arrangements for pneumatically-operated tools : en
  • US2416434A - Sulfur-containing polymers and their preparation : en
  • US2416625A - Apparatus for sensing tabulating cards and the like : en
  • ES13464Y - Elastic ball. : en es
  • ES14435U - Mounting arrangement of microphones. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176668A1 - A NEW WRITING MACHINE : en es
  • AU1616044A - Improvements in calculating devices : en
  • ES176510A1 - IMPROVEMENTS INTRODUCED IN THE SYSTEM OF CONNECTING CONDUCTORS CONVERSED : en es
  • FR918992A - Improvements relating to valves designed to limit the maximum flow rate of a fluid passing through them : en fr
  • AU2424645A - Improvements relating to mountings for powerplant : en
  • CH247328A - Arrangement for the treatment of substances in the high frequency field. : de en
  • ES176463A3 - IMPROVEMENTS IN THE VARIABLE RESISTANCES TO CHEMICAL RESISTIVE ELEMENTS FOR RADIO AND ELECTROACOTICS : en es
  • CA439948A - Control of aircraft control surfaces : en fr
  • CA439909A - Zinc-titanium alloy : en fr
  • AU897246A - Photorecording : en
  • US2416454A - Welding machine : en
  • GB585760A - Improvements in or relating to photographic emulsions : en
  • AU891446A - Improvements in heat fusible material spray guns ofthe wire feed type : en
  • ES176635A2 - A PROCEDURE FOR THE SELECTIVE ELIMINATION OF WATER IN GASEOUS MIXTURES : en es
  • CH247325A - Step switching device for the operation of motors. : de en
  • ES176526A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF SOILS FORMED WITH TEXTILE FIBERS : en es
  • AU968747A - Improvements in or relating to electric signalling systems : en
  • ES14468U - Triple use stove that can burn, without distinction, sawdust, firewood or coal. (Machine-translation by Google Translate, not legally binding) : en es
  • CA439838A - Servo-brake operating mechanism for vehicles : en fr
  • ES13440Y - Massage shower brush. : en es
  • ES176421A1 - A CONTROL SYSTEM FOR ELECTRIC VALVES OF STEAM OF EXCITATION TYPE : en es
  • ES176654A3 - AN APPARATUS FOR THE TRANSFORMATION OF SOUND WAVES INTO ELECTRICAL OSCILLATIONS : en es
  • US2416400A - Method of making composite metal bodies : en
  • US2416594A - Fish scrubbing machine : en
  • ES176330A1 - IMPROVEMENTS IN DEVICES FOR MILLING GEAR TEETH OF INTERMEDIATE PROMINENCE TRANSMISSION GEARS : en es
  • CA439851A - Alkamine ester of pyrrole-3,4-dicarboxylic acids : en fr
  • CA439825A - Hydrokinetic torque transmitting device : en fr
  • GB585942A - Improvements in and relating to bearings for axially movable tubes and rods : en
  • AU137215B2 - An animated toy or figure having the true appearance and movements of kangaroo, wallaby orthe like animal : en
  • CA439819A - Conveying or screening apparatus : en fr
  • ES176548A1 - A SINGLE MACHINE : en es
  • AU123591B2 - Improvements in calculating devices : en
  • AU137128B2 - Gamble stick : en
  • BE470839A - Manual propelled float : en fr
  • US2416410A - Operating and examining table : en
  • ES14426U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173012A1 - A CLOSED LAMINATOR : en es
  • ES176630A1 - MECHANISMS OF DIRECTION OF AIM AND BLOCKING ON THE WHEELS, IN OBJECTS OF INFANTRY : en es
  • CA439952A - High frequency amplifier circuit : en fr
  • US2416376A - Variable gain electron multiplier : en
  • CH247229A - Process for the preparation of aryldicyandiamides. : de en
  • US2416397A - Refining mineral oils : en
  • AU1512744A - Improvements in or relating to film extrusion apparatus : en
  • AU123550B2 - Protective relay circuit for electric motor or other electrically operated devices : en
  • ES14425U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175153A1 - MEJORS IN THE CONSTRUCTION OF UTENSILS FOR THE MANUFACTURE OF BODIES OF SYRINGES AND SIMILAR BODIES : en es
  • US2416406A - Control mechanism for molding presses : en
  • BE470338A - : en
  • CH247355A - Person search system connected to an automatic telephone exchange. : de en
  • CH247339A - Process for burning hydrocarbons in the vaporous state with a non-luminous flame : de en
  • US2416420A - Suction cleaning apparatus : en
  • US2416456A - Fluoro-butadiene polymers : en
  • FR919007A - A method of making skin gloves, seamless along the length, and having a single-piece thumb : en fr
  • GB585899A - Improvements relating to hose-knitting machines : en
  • US2416487A - Piston construction : en
  • ES176286A1 - A PROCEDURE FOR THE OBTAINING OF BIGUANIDA DERIVATIVES : en es
  • AU1580844A - Hydro-turbine pump : en
  • CA439816A - Can opener : en fr
  • ES11302Y - Double filament electric incandescent lamp. : en es
  • CH247168A - Grain skid on motor mowers : de en
  • ES176660A1 - IMPROVEMENTS IN THE CONSTRUCTION OF TEXTILE MACHINES : en es
  • FR919108A - Improvements to pumps : en fr
  • AU141897B2 - Improvements in or relating to electrical comparators for use for instance in remote supervisory systems : en
  • ES13354Y - Reel with protector. : en es
  • ES174531A1 - A MULTIPLE FILAMENT INSCANDESCENCE LAMP : en es
  • ES176372A1 - PROCEDURE FOR OBTAINING BASIC CARBONATE FROM MAGNETIC STONE MAGNESIUM BY TREATMENT WITH ALKALINES : en es
  • US2416579A - Follow-up control system : en
  • ES176677A1 - AN AUTOMATIC ELECTRICAL DEVICE APPLICABLE TO POWER LINES TO ACHIEVE ECONOMY OF CURRENT IN ELECTRIC MOTORS DURING OPERATION WITH CIRCUIT IN SERIES AND WITH PARALLEL SWITCHING AND ACCORDING CIRCUIT IN PARALLEL TRIANGLE : en es
  • CH247310A - Automatic decompression device, in particular for central lubrication systems. : en fr
  • US2416490A - Catalyst chamber insulation : en
  • CH247177A - Process for the production of a 4-chloro-phenyl ether. : de en
  • AU140346B2 - Trim panel assembly : en
  • AU233546A - Improvements in or relating to thrust propulsion devices : en
  • AU2567545A - Improvements relating to combustion apparatus : en
  • ES13344Y - A new thermohome : en es
  • CA439860A - Iron extraction from titaniferous ores : en fr
  • US2416408A - Switch construction : en
  • US2416539A - Milling machine indicating dial : en
  • CH247220A - Slider closure. : en fr
  • CH247300A - Clasp for bracelet. : en fr
  • CA439912A - Resin production : en fr
  • AU1489244A - Combination photo and toilet mirror : en
  • AU182146A - A combustion apparatus for liquid and gaseous fuel : en
  • CH247343A - A process for preparing a solution for the permanent curl of the hair. : en fr
  • AU620342A - Improvements relating to electron discharge tubes : en
  • FR919043A - Signal visible day and night, normally indicating a parked vehicle, and abnormally during its removal if this vehicle is stolen : en fr
  • CA439885A - Monosodium glutamate preparation : en fr
  • CH247349A - Installation of telephone exchange. : en fr
  • US2416553A - Dispenser, with means for vibrating a conveyor type trap chamber : en
  • AU963247A - Improvements in connecting means for electric discharge devices : en
  • CA439921A - Electric discharge tube : en fr
  • CH247272A - Tube heater for gases, especially blast furnace wind. : de en
  • CH247373A - Foundation frame for vehicle compressors. : de en
  • GB585863A - Improvements in and relating to the staying of ducts, pipes and the like : en
  • US2416319A - High-frequency oscillator : en
  • US2416652A - Automatic cutting apparatus : en
  • US2416392A - Infrared transmitting glass : en
  • CH247206A - Tensioning device for running thread on winding and other textile machines. : de en
  • ES13204Y - Screw and nut based thread and cord tensioning apparatus. : en es
  • ES176406A2 - APPARATUS FOR THE DISTANCE PROJECTION OF A LIQUID BEATEN WITH ATMOSPHERIC AIR : en es
  • FR919025A - Method of producing a selenium layer : en fr
  • US2416563A - Quinoline derivatives : en
  • US2416302A - Electronic apparatus : en
  • US2416470A - Doughnut forming device : en
  • US2416317A - Pump : en
  • ES13290Y - Indicator or signal lamp. : en es
  • ES176731A2 - A DEVICE FOR MILLING AND GRINDING PINIONS AND OTHER STRAIGHT BEVEL GEARS, APPLICABLE TO UNIVERSAL MILLING MACHINES : en es
  • AU962047A - Improvements relating to control valve arrangements for pneumatically-operated tools : en
  • US2416649A - Alloy steel : en
  • PL33272B1 - Arrangement of many multidirectional antennas suspended on common masts : en pl
  • ES176530A1 - IMPROVEMENTS IN CENTRIFUGAL PUMPS : en es
  • FR919023A - Mechanical bar : en fr
  • BE467575A - : en
  • ES13444Y - Fountain pen, protected. : en es
  • FR919166A - Improvements to canoe hulls : en fr
  • GB585844A - Fasteners for cycle dress-guards : en
  • US2416548A - Boiler plug : en
  • CH247376A - Electric oven for space heating based on the air circulation principle. : de en
  • ES13148Y - Tap. : en es
  • ES176454A1 - IMPROVEMENTS INTRODUCED IN THE MECHANICAL ELEVATOR HITCH DEVICES OF HIGH ENERGY RELATION : en es
  • ES12901Y - Tool for pruning or the like. : en es
  • ES14313U - Dirt-tight closure for bags and bags (Machine-translation by Google Translate, not legally binding) : en es
  • ES176350A1 - APPARATUS FOR FILLING AMPOULES AND OTHER CONTAINERS : en es
  • US2416339A - Hydraulic power unit : en
  • US2416528A - Combined ticket strip and viewing visor : en
  • ES12904Y - Footwear with special characteristics. : en es
  • ES14332U - Strip of matches (Machine-translation by Google Translate, not legally binding) : en es
  • ES176337A1 - A PROCEDURE FOR THE MANUFACTURE OF ALPARAGATAS : en es
  • ES13445Y - Three-phase switch that at the same time is a fuse holder. : en es
  • ES13500Y - Device to facilitate measurements with flexible meters. : en es
  • ES176715A1 - A PROCEDURE FOR THE OBTAINING OF A SYNTHETIC MOLDING RESISTANT MATERIAL : en es
  • US2416544A - Method of preparing dicyandiamide : en
  • US2416627A - Faller arm for spinning mules : en
  • GB585891A - Improvements in full span flap and aileron control : en
  • ES14361U - New folding table. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176498A1 - IMPROVEMENTS INTRODUCED IN VIBRANT MEMBRANES INTENDED ESPECIALLY FOR MICROPHONES, SPEAKERS AND IN GENERAL FOR ELECTROACOUSTIC APPLIANCES : en es
  • FR918974A - New polyamides and their manufacturing process : en fr
  • GB585889A - Improvements in or relating to cartridge cases : en
  • GB585913A - Improvements in multi-focal lenses for spectacles or eyeglasses : en
  • US2416585A - Reel for barbed wire : en
  • FR919104A - Device applicable to the rims of bicycle wheels for the protection of inner tubes : en fr
  • GB585867A - Improvements in or relating to electrode soldering and like tools : en
  • ES176533A1 - AN ELECTRIC PLATE WITH AUTOMATIC REGULATION OF ITS TEMPERATURE : en es
  • FR919056A - Device for measuring the degree of imbalance of rotating masses : en fr
  • ES12134Y - Terminal for large diameter conductive cables conducting electrical energy. : en es
  • ES13540Y - Metallic bait for tuna fishing. : en es
  • GB585914A - Improvements relating to supports for electron discharge devices : en
  • GR11050B - IMPROVEMENTS IN OR IN RELATION TO PERYFS (OUGIES) OF KNITTED FABRICS AND THEIR METHOD OF PRODUCTION. : el en
  • ES175922A1 - A PROCEDURE TO PERFORM TRANSFUSIONS OF PRESERVED BLOOD, PLASMA AND SERUM, USING A NEW MODEL OF RECEPTOTRANSFUSOR : en es
  • ES14461U - Protection screen, folding, for motorcyclists. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585905A - Improvements in or relating to printing mechanism for statistical, accounting and like machines : en
  • ES13298Y - Adjustable opening hinge. : en es
  • ES14452U - Sphygmomanometer for sternal and bony puncture in general, with interchangeable needles, gauges and variable lengths. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416424A - Synchronizing-signal separator : en
  • AU131699B2 - Improvements in or relating to automatic controls for internalcombustion gas turbines : en
  • ES12138Y - Assembly and disassembly electrical fuse holder socket with isolating plug. : en es
  • ES14422U - Capacho for the extraction of oil (Machine-translation by Google Translate, not legally binding) : en es
  • ES176437A1 - METHOD FOR PREPARING COATING COMPOSITIONS : en es
  • ES175907A2 - IMPROVEMENTS IN THE CONSTRUCTION OF FLUID AND ESPECIALLY BLOOD TRANSFORMING APPARATUS : en es
  • AU945447A - Improvements relating to thrust bearings : en
  • FR919102A - Pump intended in particular for variable-pitch propellers : en fr
  • US2416623A - Cream separator : en
  • FR919132A - New amines, their manufacturing process and their application to the manufacture of polyamides : en fr
  • ES13421Y - Directional pressure adjuster. : en es
  • GB585786A - Improvements relating to electric cables : en
  • SU67971A1 - The combined crutch chair : en ru
  • USD146407S - Design for a typewriter : en
  • ES175437A1 - A PROCEDURE TO TREAT INTERMEDIATE SILICONE POLYMERS : en es
  • ES176710A3 - IMPROVEMENTS IN LOW VOLTAGE FLUORESCENT LAMPS, MAKING IT POSSIBLE TO USE AT LOW TEMPERATURES : en es
  • GB585775A - Aromatic polycarbonates and polymers thereof : en
  • US2416388A - Suspension mechanism for vehicles : en
  • US2416460A - Aqueous dispersions of salicyl : en
  • ES174352A1 - A PROVISION IN THE INTERNAL TWO-CYCLE INTERNAL COMBUSTION ENGINES : en es
  • FR919152A - Fat compositions : en fr
  • ES11502U - Gouge or costotome. (Machine-translation by Google Translate, not legally binding) : en es
  • ES12015Y - Single hole bipolar electrical plug. : en es
  • ES14430U - Rubber or rubber cap for all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416393A - Inductor : en
  • GB585764A - A scoring device for games : en
  • GB585875A - Improved method of making porous metal articles : en
  • ES14393U - Handle for cardboard boxes, packages and similar uses (Machine-translation by Google Translate, not legally binding) : en es
  • FR919066A - Starch bleaching process : en fr
  • ES13379Y - Suspenders, perfected, to hold pants and skirts. : en es
  • US2416584A - Concrete expansion joint : en
  • FR919001A - Improvements to devices for measuring the intensity of high-frequency electric fields : en fr
  • ES14356U - Mica condenser. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14474U - Lamp powered by gasoline or other combustible liquids at automatic pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175347A1 - IMPROVEMENTS IN THE MECHANISMS OF CHANGE OF AUTOMOTIVE VEHICLES : en es
  • US2416329A - Push-pull modulation system : en
  • ES176604A1 - IMPROVEMENTS IN TRAFFIC CONTROL SYSTEMS : en es
  • US2416385A - Valve : en
  • CH247338A - Oil burner. : de en
  • CH247170A - Process for manufacturing bales of materials in the form of entangled elements and installation for its implementation. : en fr
  • AU1512144A - Improvements in or relating to the manufacture of oil and grease resistant sheets and films : en
  • ES14366U - Pencil sharpener. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585943A - A new or improved wood-worker's scriber : en
  • ES173796A1 - A SINGLE BELLOWS DRY GAS METER : en es
  • ES176435A1 - IMPROVEMENTS IN SUSPENSIONS THROUGH TORSION BOARDS IN MOTOR VEHICLES : en es
  • FR918968A - Circuits with electron discharge devices : en fr
  • ES14389U - Special card for annotations and propaganda. (Machine-translation by Google Translate, not legally binding) : en es
  • FR918977A - Advanced vacuum cleaner : en fr
  • US2416530A - Venetian blind : en
  • US2416557A - Electroacoustic transducer : en
  • FR919127A - Improvements to combustion appliances : en fr
  • US2416664A - Strain responsive apparatus : en
  • ES13407Y - Apparatus for drawing staves on music writing paper. : en es
  • ES175112A3 - A PANTOGRAPHIC APPARATUS FOR DRAWING SIGNS IN PLANS AND ANALOGUES : en es
  • ES176714A1 - A MACHINE TO MILL THE TEETH OF YALE AND ANALOGUE KEYS, WITH COPIER : en es
  • GB585882A - Improvement in vibrator circuit : en
  • FR919179A - Nautical motorcycle : en fr
  • FR919175A - Improved energy transmission method and apparatus : en fr
  • ES12841Y - Bakelite and ebonite pushbutton front plates and pushbuttons for appliances, accessories and electrical control devices in general : en es
  • ES14402U - Sliding closure applicable to pouches that facilitates the removal of loose cigarettes (Machine-translation by Google Translate, not legally binding) : en es
  • GB585776A - Improvements relating to electric spark ignition systems for internal combustion engines : en
  • ES175143A1 - A PROCEDURE FOR MANUFACTURING BODY OF SYRINGES OR SIMILAR PIECES : en es
  • ES176693A1 - IMPROVEMENTS IN THE MANUFACTURE OF STEEL : en es
  • ES175992A1 - A PROCEDURE FOR THE MANUFACTURE OF CONTACT LENSES : en es
  • ES176394A1 - A MACHINE SYSTEM TO OBTAIN THE PENCIL TIP ON THE WIRES, FOR MANUFACTURING NEEDLES FOR GUN MACHINES : en es
  • ES176432A1 - IMPROVEMENTS IN THE MANUFACTURE OF CARTON BOXES : en es
  • FR919022A - Multipurpose furniture : en fr
  • FR919168A - Grinding machine : en fr
  • GB585926A - Means for encasing eggs : en
  • US2416295A - Gasket material and method of making the same : en
  • US2416304A - Trigger circuit : en
  • ES13190Y - Doser for chemical or pharmaceutical products. : en es
  • US2416294A - Method of polishing metal surfaces : en
  • USD146415S - Desk clock or similar article : en
  • AU1513444A - Fuel air ratio meter : en
  • US2416574A - Discriminative alkali halide screen : en
  • US2416515A - High temperature alloy steel and articles made therefrom : en
  • DK65445C - Priklepotte. : da en
  • ES13292Y - Fusible metal electrode for electric arc welding in the presence of a gas. : en es
  • USD146405S - Design for a covered receptacle : en
  • US2416322A - High-frequency coupling circuit : en
  • US2416498A - Collector ring and brush assembly : en
  • US2416284A - Fire-vent building : en
  • FR918965A - Progressive tightening and loosening rubber tourniquet : en fr
  • US2416481A - Animal trap : en
  • FR919106A - Improvements in the construction of mold tops : en fr
  • US2416321A - Automatic volume control in voice frequency circuits : en
  • US2416344A - Apparatus for determining the partial pressure of xygen in a mixture of gases : en
  • CA439907A - Engine control apparatus : en fr
  • US2416413A - Electrolytic treatment of alkaline process cooking liquors : en
  • ES176527A1 - SYSTEM D EGUARNITION FOR COATING IN REFRACTORY BRICKS FOR HEAT RECOVERERS : en es
  • US2416537A - Tobacco pipe : en
  • ES176601A1 - IMPROVEMENTS IN ARRANGEMENTS FOR COUPLING BROAD FREQUENCY BAND ANTENNAS TO TRANSMISSION LINES : en es
  • FR919081A - Advanced universal joint : en fr
  • GB585757A - Improvements in or relating to collapsible pit props : en
  • US2416338A - Frequency selective system : en
  • ES13099Y - Shoe sole with embedded reinforcement to extend its life : en es
  • ES13228Y - Apparatus for runway and landing field boundary light. : en es
  • US2416327A - Transmitter system : en
  • US2416596A - Fountain pen : en
  • AU1475044A - Improved stays for casement windows, fanlights and the like : en
  • CA439914A - Dipper door latching mechanism : en fr
  • CH247286A - Articulated sanding pad attachment on belt sanding machines. : de en
  • US2416543A - Method of preparing dicyandiamide : en
  • FR918959A - Improvements to machines for metalworking : en fr
  • ES176514A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF TWO- OR FOUR-TIME INDOTHERMAL ENGINES : en es
  • ES176517A1 - VACUUM DEVICE, APPLICABLE TO THE EXTRACTION OR ELIMINATION OF LIQUIDS AND HUMANS FROM THE HUMAN BODY : en es
  • US2416311A - Transmission mechanism : en
  • ES13359Y - Useful for the manufacture of solomonic loops with metallic wire. : en es
  • ES14456U - Small candlestick for tealights. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176202A1 - IMPROVEMENTS IN THE ELECTRICAL DEVICES OF DISCHARGE IN SPACE : en es
  • US2416439A - Vending machine : en
  • AU123560B2 - Improvements in or relating. tothe hydrolysis of titanium chloride solutions : en
  • US2416614A - Detonation indicating system : en
  • US2416532A - Caster mounting : en
  • FR919159A - Improvements to phonographs and more especially to store phonographs : en fr
  • FR919165A - Grinding process : en fr
  • AU123578B2 - Improvements in insulated wires and cables : en
  • CA439950A - Enamel opaquing agent : en fr
  • DK65440C - Apparatus with movable Contact means for non-sparking Conversion of Multiphase AC to DC. : da en
  • AU130152B2 - Fuel supply and control systems : en
  • CA439932A - Dielectric material : en fr
  • US2416285A - Lamp base and socket : en
  • US2416587A - Shoe holding device : en
  • US2416582A - Mixing and dispensing faucet : en
  • US2416479A - Hydrocarbon conversion process : en
  • US2416600A - Combination lip and handle assembly for containers : en
  • ES13490Y - Piston profile for internal combustion engines. : en es
  • ES176682A1 - A VERTICAL COMPRESSOR OF A PLUNGER, ESPECIALLY FOR REFRIGERATING FACILITIES : en es
  • GB585791A - Improvements in or relating to projectiles : en
  • ES13091Y - Frame or articulated frame, movable at will, to imprison the edges of blinds or curtains against a fixed frame, thereby forming air chambers. : en es
  • CH247251A - Board game. : en fr
  • ES13410Y - Fan, operated by hand, to activate the ignition of fire in stoves, stoves and the like for domestic use. : en es
  • GB585808A - Improvements in and relating to condensation products : en
  • ES14417U - A signal light for electricity distribution boards and for all other kinds of applications in general (Machine-translation by Google Translate, not legally binding) : en es
  • ES13287Y - New frame or body for tourist or toy bicycles and scooters. : en es
  • CA439931A - Booster pump : en fr
  • ES13255Y - Bicycle stand. : en es
  • ES176597A1 - PROCEDURE FOR THE SELECTIVE ELIMINATION OF WATER VAPOR IN GASEOUS MIXTURES : en es
  • US2416597A - Electric motor control system : en
  • US2416431A - Ice crusher and conveyor : en
  • ES14360U - Adjustable height ring, to achieve the leveling of similar pictures or similar objects. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176334A1 - AN ELECTROMECHANICAL BAND FILTER : en es
  • FR918952A - Liquid atomization improvements : en fr
  • CH247380A - Ten key calculator. : de en
  • CA439943A - Material loading machine : en fr
  • ES14362U - Screen for pilot lamps of radio devices and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176720A1 - A HIGH FREQUENCY AMPLIFIER APPARATUS : en es
  • ES12691Y - Valve bag. : en es
  • FR919109A - Advanced universal joint : en fr
  • FR919002A - Protection device for sound recording players : en fr
  • ES175514A1 - A PROCEDURE TO MAKE INTERCONNECTABLE MEMBERS FOR A ZIPPER CLOSURE : en es
  • AU258346A - Improvements in or relating to parachute harness : en
  • GB585923A - Improvements in or relating to mineral oil lubricating compositions : en
  • GB585933A - Pump : en
  • ES176339A1 - PROCEDURE FOR PERFECTING THE CATALYSIS TUBES FOR THE SYNTHESIS OF METHANOL FORMALDEHYDE : en es
  • FR919057A - Appliance for cooking food : en fr
  • ES176662A1 - IMPROVEMENTS IN THE PROCEDURE TO JOIN TRANSMISSION BELTS THROUGH ARTICULATED METAL PIECES : en es
  • US2416369A - Actuating mechanism for registers : en
  • ES166610A1 - IMPROVEMENTS IN OR RELATED TO REMOTE SURVEILLANCE SYSTEMS USING ELECTRICAL METERS : en es
  • ES172128A1 - IMPROVEMENTS IN AUTOMATIC DEVICES FOR GAS HEATERS INTENDED FOR BATHROOMS : en es
  • ES176521A1 - A NON-ROLLING BLADE SHUTTER DEVICE AND ITS CORRESPONDING COMMAND ORGANS, ESPECIALLY INTENDED FOR MACHINES AND PHOTOGRAPHIC EQUIPMENT : en es
  • USD146417S - Magnetic recorder or similar article : en
  • FR919059A - Tools for cutting, shaping and dressing wood and similar materials, in particular plates of artificial materials, linoleum and the like : en fr
  • ES13208Y - Handle for bicycle handlebars and the like. : en es
  • ES14471U - Spraying nozzle for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919034A - Use of stearin with a mixture of coloring powder for the manufacture of colored pencils or any other : en fr
  • AU1579144A - An improved device for preventing electric lightbulbs being removed from their sockets : en
  • US2416636A - Apparatus for appendaging hollow dinnerware : en
  • US2416463A - Selector for automatic phonographs : en
  • ES14408U - A handlebar for bicycles (Machine-translation by Google Translate, not legally binding) : en es
  • DK65439C - Voltage members or adjustable electrical resistor having a radially inwardly projecting arm which carries a shaft to which a tow switch is attached. : da en
  • ES176611A1 - IMPROVEMENTS IN HIGH VACUUM PUMPS : en es
  • CA439815A - Food dispensing system and apparatus : en fr
  • CA439944A - Signalling system : en fr
  • AU130254B2 - Improvements relating togas turbine power units : en
  • AU98846A - Improvements to or relating to axial flow compressors : en
  • ES11474Y - Child safety device. : en es
  • US2416354A - Controlled humidity refrigerator : en
  • US2416524A - Composite filtering medium and method of filtering : en
  • AU137407B2 - Improvements in/or relating to internal combustion turbine powerplants : en
  • US2416499A - Vibratory rotary screen : en
  • CA15265S - Door fitting : en
  • AU3346A - Improvements in or relating to vacuum cleaners : en
  • FR919003A - Dehydrogenation process and catalyst : en fr
  • US2416531A - Phenol esters of silicon oxychlorides and method of producing them : en
  • CH247362A - Closing device for bags and folders. : de en
  • US2416395A - Alkylation process : en
  • US2416651A - Storage battery : en
  • AU73646A - Improvements in or relating to means for securing stabilised burning of fuel in fast-moving air or gas streams : en
  • AU96146A - Improvements in or relating to internal combustion turbine powerplants : en
  • AU123586B2 - Control systems for bringing equipment to bear ona visual target : en
  • AU1545144A - Improvements inthe manufacture of mepacrine derivatives : en
  • AU897446A - Infrared photography : en
  • ES14368U - Single-file file-binders. (Machine-translation by Google Translate, not legally binding) : en es
  • FR918978A - electrically conductive element and method of obtaining it : en fr
  • GB585821A - Improvements in or relating to range finders : en
  • US2416561A - Combination electrical and fluid conducting cable : en
  • AU1744944A - Combined constant level and temperature control arrangement : en
  • US2416374A - Method and apparatus for spot welding : en
  • US2416482A - Flushing valve for gas columns : en
  • AU2553745A - Bending machine : en
  • AU124273B2 - Combination photo and toilet mirror : en
  • CA439867A - Self-heating food container : en fr
  • US2416611A - Clothes washing machine : en
  • AU1616544A - Improvements in or relating to flux measurements : en
  • CH247210A - Process for the production of gloves or half-gloves. : de en
  • CA439933A - Dielectric material : en fr
  • BE470875A - SOLE FOR SHOE AND SPECIALLY FOR SANDAL : en fr
  • ES176058A1 - IMPROVEMENTS IN DEVICES FOR THE PRODUCTION OF METALLIC COMPOUNDS THROUGH ELECTRÓLISIS : en es
  • AU126364B2 - Improvements in or relating to parachute harness : en
  • CH247254A - Aiming control device for automatic cannons. : en fr
  • US2416593A - String tensioning device for musical instruments : en
  • US2416364A - Container : en
  • US2416453A - Rate changing mechanism : en
  • US2416552A - Conversion of alkylolamides into oxazolines : en
  • CH247314A - Hot gas engine. : de en
  • US2416371A - Metallic member for joining wooden elements in demountable interlocking relation : en
  • AU165746A - Improved means for injecting fuel into constant pressure (Diesel) internal combustion or compression ignition engines : en
  • CA439945A - Filter cleaning mechanism : en fr
  • BE470485A - : en fr
  • AU130011B2 - Improvements relating to centrifugal compressors and pumps : en
  • ES13364Y - Container to contain, dosed, chemical products, especially bicarbonates. : en es
  • ES176622A1 - A SAFE : en es
  • FR919009A - Improvement in the control device of a needle allowing automatic centering on its seat in a pressure regulator : en fr
  • GB585940A - Bicyclic compounds containing the diphenylamine grouping, process of making them and their use in the colouration of textile materials other than cellulose : en
  • US2416421A - Oil extractor and separator mechanism : en
  • USD146423S - Von baudissin shoe : en
  • AU969447A - Improvements in or relating to electrical comparators for use for instance in remote supervisory systems : en
  • CA439923A - Textile treatment : en fr
  • US2416303A - Secondary emissive shell resonator tube : en
  • ES12891Y - Perfected face shield for use in hairdressers. : en es
  • ES13488Y - Automatic brake device for a ratchet. : en es
  • FR919051A - Shutter device and its various applications, in particular for hydraulic amplification device : en fr
  • FR919138A - Disc for bicycle dynamo : en fr
  • CH247340A - Impression compounds for making models by means of electroforming for dental purposes. : de en
  • DK65438C - Adjustable Reactance-Free Impedance for High Frequencies. : da en
  • AU128597B2 - Improvements in and relating to cranes and similar hoisting apparatus : en
  • CH247226A - Process for the production of vitamin C. : de en
  • US2416305A - Radio receiver : en
  • CA439884A - Shock absorber : en fr
  • USD146401S - Design for a christmas tree ornament : en
  • US2416446A - Brake beam safety support : en
  • FR918962A - Advanced simulated flight training device : en fr
  • US2416467A - Recovery of hydrogen chloride from admixture with propane and butanes : en
  • FR919129A - Sheet metal shearing machine : en fr
  • US2416440A - Polymerization of butadiene-1, 3 hydrocarbons : en
  • US2416629A - Process of making stamping tools : en
  • FR919036A - Rat killing device : en fr
  • ES12293Y - Letter about. : en es
  • GB585883A - Improvements in or relating to dynamo-electric torque amplifiers : en
  • AU2492645A - Control device : en
  • CA439823A - Non-skid walking spur : en fr
  • GB585852A - An improvement in or relating to the spindle-driving mechanism of self-acting mules : en
  • FR919105A - Advanced alloy : en fr
  • AU135984B2 - Multispeed automatic transmission : en
  • AU512446A - device for dispensing admixed liquids : en
  • CH247298A - Tool holder for clamping various tools. : de en
  • CA439953A - Circuit for the transmission of electrical oscillations of ultra-high frequency : en fr
  • CH247203A - Pan with strainer lid. : de en
  • CH247213A - Stove. : de en
  • AU138141B2 - Improvements in or relating to electric comparators, and to remote supervisory systems : en
  • CH247167A - Tractor with rotating tillage tools. : de en
  • CH247233A - Process for manufacturing a synthetic product replacing leather. : en fr
  • FR919199A - Lubricator packaging : en fr
  • CA439925A - Metal article surface cleaning process : en fr
  • ES13184Y - Substitute jacket for blazer. : en es
  • CH247188A - Method and device for the air conditioning of storage and recreation rooms to practically constant temperature and humidity. : de en
  • CA439853A - Traffic control system : en fr
  • AU123589B2 - Hydro-turbine pump : en
  • CA439934A - Food handling apparatus : en fr
  • CH247297A - Handle for hand tools such as awls and the like. : de en
  • CH247241A - Folder with associated sheets. : de en
  • US2416325A - High dry hiding pigment process : en
  • LU28260A1 - : en
  • AU64746A - Improvements in or relating to internal combustion turbine powerplants : en
  • CA439854A - Traffic control system : en fr
  • CH247202A - Lid for airtight closing of saucepans. : de en
  • ES175800A1 - AN AUTOMATIC PRESSURE INDICATOR SYSTEM OF THE CAMERAS FOR FOUR-WHEEL VEHICLES : en es
  • ES176718A1 - A UNIVERSAL PLATE FOR CLOCKWISE LATHE : en es
  • FR919184A - Apparatus for the manufacture of objects in agglomerated materials, particularly shapes in humus : en fr
  • GB585812A - Improvements in or relating to electrical insulating materials : en
  • US2416358A - Electric circuit breaker : en
  • US2416608A - Catalytic conversion of oils : en
  • US2416486A - Coin dispenser : en
  • AU134660B2 - Infrared photography : en
  • ES14470U - Deaf flashlight. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33267B1 - A method of pretreating wood or other materials containing cellulose before saccharifying them with formic acid. : en pl
  • AU19246A - Improvements in and relating tothe manufacture and attachment of turbine and like blading : en
  • CA439844A - Metallurgy : en fr
  • CH247330A - Method and device for winding electrical capacitors. : de en
  • FR919082A - Method and device for forming a hollow plug of ice in a water pipe : en fr
  • CH247295A - Process for the production of grinding wheels and grinding wheel produced by this process. : de en
  • CH247313A - Fuel injection system on multi-cylinder internal combustion engines. : de en
  • CH247219A - Protective sole. : de en
  • ES176567A1 - PROCEDURE FOR THE MANUFACTURE OF ALKALINE CHLORITES, FROM CHLORINE BIOXIDE : en es
  • GB585754A - Improvements in plastic compositions : en
  • ES176672A1 - A NEW PROCEDURE FOR DECORATION OR INSCRIPTION IN TRANSPARENT PLATES : en es
  • FR919177A - Polyvinyl acetal resins and their manufacturing process : en fr
  • GB585842A - Improvements in or relating to hydraulic valves : en
  • US2416320A - Cathode-ray tube circuit : en
  • US2416556A - Garment protector : en
  • AU1435444A - Audio frequency amplifiers : en
  • AU131136B2 - Improvements in heat fusible material spray guns ofthe wire feed type : en
  • USD146412S - Design for a clock ok similar article : en
  • CA439920A - Stratified electrode system : en fr
  • ES14412U - Toy gyrocopter. (Machine-translation by Google Translate, not legally binding) : en es
  • US2416622A - Paint spraying machine : en
  • AU130002B2 - Method and means for testing spraying devices : en
  • US2416492A - Tandem carrier : en
  • US2416603A - Quick opening aerial delivery container : en
  • US2416570A - Force system : en
  • USRE22846E - Supporting clip : en
  • AU123544B2 - Improvements in or relating to the manufacture of oil and grease resistant sheets and films : en
  • AU138803B2 - Preparation and treatment of liquid foodstuffs : en
  • FR919112A - Synthetic resin adhesives : en fr
  • ES172681A1 - IMPROVEMENTS INTRODUCED TO CONNECTING ORGANS FOR DRIVERS : en es
  • ES176612A1 - IMPROVEMENTS IN RADIOFARO SYSTEMS : en es
  • FR918972A - Improvements to change machines : en fr
  • GB585941A - Improvements relating to travelling grates for furnaces : en
  • AU134661B2 - Improvements in antihalation photographic films : en
  • FR918953A - Manufacturing process for molding powders : en fr
  • GB585908A - Improvements in or relating to methods of and apparatus for modifying recurrent signals and applications thereof : en
  • US2416361A - Liquid dispensing apparatus : en
  • AU123539B2 - Rolling Mill : en
  • CA439926A - Knitting machine : en fr
  • BE470834A - : en
  • CH247381A - Control method for three-phase networks that are fed via direct current high-voltage power transmission. : de en
  • US2416536A - Copolymers of acrolein and methacrolein with acrylic compounds : en
  • AU2550045A - Method and means for testing spraying devices : en
  • AU131884B2 - Improvements relating to thrust bearings : en
  • CH247332A - Electrical capacitor with plastic dielectric and coverings metallized on this. : de en
  • US2416375A - Aircraft control mechanism : en
  • US2416484A - Process of recovering alkaloids : en
  • AU136509B1 - Artificial articles : en
  • CH247382A - Trolley base with automatic release. : en fr
  • CA439877A - Counter electrode alloy : en fr
  • CA439864A - Combination transmission and pump unit : en fr
  • ES176428A1 - IMPROVEMENTS IN MACHINES TO REMOVE MEDIUM AND SIMILAR POINTS : en es
  • FR919192A - Insecticidal compositions : en fr
  • CH247333A - Method of manufacturing selenium rectifier plates. : de en
  • GB585799A - Improvements in or relating to the manufacture of shortenings and food compositions produced therewith : en
  • AU123577B2 - Combined constant level and temperature control arrangement : en
  • ES14421U - Single-axis keychain (Machine-translation by Google Translate, not legally binding) : en es
  • CH247174A - Trough for watering cattle. : de en
  • US2416602A - Harness for parachute delivery of ammunition boxes : en
  • US2416658A - Preparation of 6-methoxyquinoline-nu-oxide : en
  • USD146402S - Design for a christmas tree ornament : en
  • FR919044A - interlocking annular elements in vibrated reinforced cement or any other material for the rapid and economical construction of residential houses or for any other use, made with molds on demand : en fr
  • US2416517A - Method and apparatus for determining phase shift : en
  • CH247173A - Mushroom brood and process for making mushroom broods. : de en
  • CA439828A - Fire escape : en fr
  • CH247214A - Vacuum cleaner mouthpiece. : de en
  • US2416476A - Dustless fuel and process for obtaining same : en
  • CH247360A - Advertising device. : de en
  • US2416510A - Composite plastic sheet for use in the formation of light-polarizing images : en
  • US2416359A - Apparatus for lifting fluid : en
  • US2416409A - Trench hoe and the like : en
  • FR919073A - Circuits featuring electron discharge apparatus using hollow resonators : en fr
  • US2416475A - Apparatus for cleaning watchworks and the like mechanisms : en
  • CH247367A - Storage device for support rollers of conveyor belts. : de en
  • US2416633A - Light fixture : en
  • SU67826A1 - Device for centralized automatic regulation of gas pressure in the working space of furnaces : en ru
  • BE470704A - : en fr
  • CA439857A - Loom : en fr
  • AU1267444A - Improvements relating tothe pressing of shaped articles : en
  • CA439879A - Metal rectifier moulding method : en fr
  • CA439918A - Television transmission system echo effects reducing apparatus : en fr
  • CH247368A - Collapsible stroller. : de en
  • AU963147A - Improvements in or relating to automatic controls for internalcombustion gas turbines : en
  • CH247296A - Dry shaver with a movable cutting plate. : de en
  • CH247201A - Garment support. : en fr
  • US2416363A - Attack course computer : en
  • CA439902A - Metal selenium type rectifier : en fr
  • CH247326A - Device for generating an auxiliary voltage, which acts on monitoring means when an overcurrent occurs in a circuit to be monitored. : de en
  • GB585861A - Improvements in or relating to electric cables : en
  • US2416607A - Method of preparing fluoroacetamide : en
  • USD146418S - Portable passenger loading stand or similar article : en
  • ES14451U - Device for fixing removable lugs under the soles of shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES173645A1 - A PROCEDURE FOR OBTAINING A POTTERY BINDING MATERIAL : en es
  • US2416452A - Muffler : en
  • US2416566A - Cathode : en
  • US2416278A - Oxyarc underwater cutting torch : en
  • AU123733B2 - Improvements in television transmitting cathode ray tubes : en
  • CH247221A - Method and device for separating dust from air. : de en
  • AU166546A - An improved container for scent or other liquids : en
  • CH247243A - Device for combining loose sheets of paper into a notepad. : de en
  • US2416383A - Oil burner : en
  • US2416472A - Cast refractory products : en
  • US2416590A - Vacuum relief mechanism for pumps : en
  • US2416550A - Method of producing chromate : en
  • ES176507A1 - FUEL ECONOMIZING DEVICE FOR MOTOR VEHICLES : en es
  • GB585909A - Improvements in or relating to oscillographic methods and apparatus for the observation and/or measurement of recurrent signals : en
  • ES14357U - Box for transporting fruits (Machine-translation by Google Translate, not legally binding) : en es
  • ES14477U - Toy car (Machine-translation by Google Translate, not legally binding) : en es
  • ES176332A1 - A METHOD FOR MOLDING OBJECTS FROM A MOLDED MASS : en es
  • FR919194A - Esters and process for preparing these products : en fr
  • GB585929A - Improvements in making drawings, designs and the like : en
  • ES176408A1 - A SYSTEM, WITH ITS CORRESPONDING DEVICE, APPLICABLE TO THE SALE OF FAILED PRODUCTS, AND IN PARTICULAR ICE CREAM AND ITS DERIVATIVES : en es
  • FR919162A - Bicycle crank key, for fixing the arms to the axle : en fr
  • GB585944A - Improvements in loose leaf binders : en
  • FR919072A - Rotary device for the treatment of residues and, mainly, slaughterhouse residues : en fr
  • AU1030947A - Improvements in and relating to beacons and markers lor navigational and analogous purposes : en
  • USD146404S - Design for a radio cabinet : en
  • FR919193A - Pest control products : en fr
  • ES172460A1 - IMPROVEMENTS IN THE CENTRIFUGAL MACHINES : en es
  • FR919196A - Esters and process for preparing these esters : en fr
  • GB585798A - Manufacture of anthraquinone derivatives : en
  • GB585803A - Improvements in or relating to addition agents for mineral lubricating oils : en
  • ES175492A1 - A SAFETY DEVICE APPLIED TO REGULATE THE PRESSURE OF THE TIRES : en es
  • FR919115A - Winding machine : en fr
  • FR919125A - Improvements to devices of the hydraulic cylinder type with manual control : en fr
  • ES13390Y - Tape protected with rubberized fabric on one or both sides. : en es
  • ES14444U - Apparatus for ironing and marking creases or folds in clothes in particular the stripe of the pants (Machine-translation by Google Translate, not legally binding) : en es
  • US2416564A - Guide for track shoes or links : en
  • US2416360A - Prevention of foaming of hydrocarbon oils : en
  • ES176621A1 - IMPROVEMENTS IN OR RELATED TO ELECTRONIC CABLES OF CONCENTRIC CONDUCTORS : en es
  • GB585854A - Improvements in or relating to floors for poultry laying cages : en
  • ES176424A1 - MANUFACTURING PROCEDURE OF A PRODUCT IN NUTRITIONAL POWDER, BASED ON MILK, OF CONSTANT CHARACTERISTICS : en es
  • ES14262U - Guide pieces for the straps of the stretching mechanisms of textile wicks with endless belts. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919039A - Ceiling rose with automatic reel for adjusting the suspension of an electric lamp to different heights : en fr
  • FR919000A - Process for the treatment of fibrous materials : en fr
  • FR919055A - Improvements to wheels and particularly to aircraft wheels : en fr
  • ES14404U - Blister insufflator of powders. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175832A1 - IMPROVEMENTS MADE IN THE MANUFACTURING OF PIGMENTATION COMPOSITIONS : en es
  • FR919031A - High performance mechanical earthmoving process, machine for applying the process, special arrangements of the machine, special device for earthmoving, pipe laying and backfilling : en fr
  • GB585828A - Improvements in or relating to the production of monoesters of isoascorbic acid : en
  • ES12725Y - Last or pin for footwear. : en es
  • ES176472A1 - A PROCEDURE, WITH THE CORRESPONDING PROCEDURE, FOR THE REGISTRATION AND REPRODUCTION OF ELECTRICAL IMPULSES, AND ESPECIALLY OF SOUNDS : en es
  • FR918990A - Adhesive sheets or tapes : en fr
  • GB585810A - Improvements in folding box : en
  • GB585826A - Improvements in or relating to the detection of obstacles by means of electromagnetic impulses : en
  • ES176716A1 - IMPROVEMENTS IN THE BLOCKING MECHANISM OF THE LADDERS 'SHUTTLE : en es
  • ES176733A1 - SYSTEM OF AUTOMATIC FEEDING IN PRESSURE LIQUIDS BY MEANS OF FLOATING COUNTERWEIGHT : en es
  • ES175918A1 - A PROCEDURE FOR THE MANUFACTURE OF A PRODUCT TO APRESTATE DOMESTICOS OF ALL KINDS OF THREAD AND COTTON TISSUES : en es
  • ES13529Y - New suspension handles for suitcases, wallets, cases and the like : en es
  • ES14415U - Folding knife. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585869A - Improvements in moulding reinforced articles from resinous plastic material : en
  • ES12157Y - Mechanical portayeso for tailors, dressmakers and clothing manufacturers in general. : en es
  • GB585931A - An improved alkylation process : en
  • ES14399U - Device applicable to the placement of curtains and other similar uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES178388A1 - ENERGY PRODUCER DEVICE : en es
  • FR919103A - Method and machine for the production of ampoules : en fr
  • GB585900A - An improved method and means for reducing or preventing the evaporation of the volatile inks used in connection with photogravure printing apparatus : en
  • FR918983A - Perfected cross : en fr
  • DK65434C - Resilient, clamp made of metal wire for stapling loose leaves or for removable attachment of small objects on designated surfaces. : da en
  • ES171468A1 - A PROCEDURE FOR OBTAINING CINC FROM ITS SULFURED MINERALS : en es
  • ES176343A3 - A PROCEDURE FOR THE AUTOMATIC MANUFACTURE OF FLEXIBLE JOINTS IN EVERY SENSE : en es
  • ES176496A1 - IMPROVEMENTS IN RADIATORS APPLICABLE TO REFRIGERATING APPLIANCES : en es
  • FR919037A - Simple and practical folder folder : en fr
  • ES175241A1 - IMPROVEMENTS INTRODUCED IN THE DISC UTENSILS TO CRUNCH VEGETABLES : en es
  • GR11054B - DISSOLUTION OF POLYMERS. : el en
  • ES176016A1 - A NEW STYLOGRAPHIC TIRALINE : en es
  • FR919158A - Improvements to automatic draft regulators : en fr
  • FR918993A - Rocket angular velocity detector device : en fr
  • ES13294Y - Oven-casserole. : en es
  • GB585893A - Improvements in connection with submersible burners : en
  • GB585857A - Improvements in or relating to mechanical toys : en
  • CA439858A - Polyvinyl chloride chlorination : en fr
  • ES176471A1 - PROCEDURE FOR THE PRINTING OF CINEMATOGRAPHIC FILMS IN COLOR : en es
  • FR919187A - Filter improvements for vacuum cleaners and other applications : en fr
  • AU1634744A - An improved heel restor support for use in footwear : en
  • GB585769A - Improvements in or relating to fuzes for shells : en
  • FR919141A - Common section of a bar in reinforced concrete or in so-called "prestressed" concrete, intended to receive plates of glass or any other material : en fr
  • ES176737A1 - IMPROVEMENTS IN THE MECHANISMS STRETCHERS FOR TEXTILE CROPS : en es
  • USD146398S - Design for a saddle : en
  • US2416507A - Beret : en
  • ES13531Y - Lead electric battery-accumulator. : en es
  • ES13822U - Utensil can opener. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176196A2 - IMPROVEMENTS IN THE CAP CLOSURE SYSTEM OF STYLOGRAPHIC AND SIMILAR FEATHERS : en es
  • ES13253Y - Automatic wave-marking clamps-staple for hair. : en es
  • US2416357A - Friction seal coupling : en
  • AU123588B2 - Improvements in or relating to film extrusion apparatus : en
  • CA439917A - Cathode ray tube circuit : en fr
  • CH247352A - Telephone installation. : en fr
  • US2416451A - Method of and mold for making integral reed plates and reeds : en
  • AU123580B2 - Improvements relating to self-locking nuts and like internally screwthreaded members : en
  • FR919095A - Pest control products : en fr
  • GB585819A - Improvements in or relating to range finders : en
  • ES14378U - Safety and control seal for vial closure capsules. (Machine-translation by Google Translate, not legally binding) : en es
  • CA439949A - Opaque vitreous enamel : en fr
  • CA439900A - Filamentary cathode assembly : en fr
  • ES13400Y - Label-seal model. : en es
  • CH247195A - Method of producing combustible gas. : en fr
  • ES176501A1 - A VIBRATORY CRUSHING MILL : en es
  • ES176299A3 - A NEW SYSTEM FOR COATING WIRES, WIRE OR ELECTRICAL CONDUCTORS : en es
  • GB585866A - Improvements in or relating to circuits for high pressure mercury vapour lamps : en
  • US2416576A - Flat type dry battery : en
  • USD146413S - Design for a clock ob similar article : en
  • ES14344U - Device for storybook sheets and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14411U - Wheel for trucks and cars. (Machine-translation by Google Translate, not legally binding) : en es
  • FR918963A - Improvement in processes for the separation of solid fatty acids from animal fats : en fr
  • ES14464U - Graduated containers for the acquisition of milk, oil and other liquids for consumption, with guarantee of the accuracy of the quantity supplied. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919040A - Permanent inhalation cartridge : en fr
  • US2416445A - Automatic phonograph : en
  • US2416542A - Method of preparing dicyandiamide : en
  • ES176461A1 - IMPROVEMENTS IN THE ELECTROSTATIC MACHINES PROVIDED WITH MOBILE DRIVER ORGANS : en es
  • FR918989A - Turbine burner for fuels in general : en fr
  • CH247331A - Electron beam device with an electrically heated slide that can be moved in and out and through which an electrical current flows. : de en
  • IE18481L - Frequency divider circuits : en
  • AU1252944A - Rolling Mill : en
  • ES175345A1 - IMPROVEMENTS IN THE GEARS OF CHANGE OF AUTOMOTIVE VEHICLES : en es
  • ES176690A1 - AN ADDITIONAL TELERREFLECTOR APPARATUS FOR ADVERTISING PURPOSES : en es
  • BE470809A - : fr
  • ES13496Y - Orderable figures with soccer score indicator and the like. : en es
  • ES175854A1 - A NEW AUTOMATIC INDICATOR SYSTEM OF THE PRESSURE OF THE CAMERAS FOR SIX-WHEEL VEHICLES : en es
  • US2416287A - Grenade launcher : en
  • US2416526A - Golfer's shoe : en
  • USD146411S - Combination projector and sound reproducer : en
  • FR919088A - Electrical control installation for liquid circulation shutters, in particular on board airplanes : en fr
  • FR919122A - magnesium or magnesium alloy cathode cell cell : en fr
  • ES13296Y - A perfected syringe : en es
  • FR919033A - New process for treating fats with a view to their saponification : en fr
  • ES13538Y - Cultivator-reamer model. : en es
  • ES176493A1 - A MECHANICAL SYSTEM PLUGGABLE FOR THE MANUFACTURE OF REDUCED UMBRELLA OR SIMILAR : en es
  • ES13443Y - Doll. : en es
  • FR919151A - Folding tables : en fr
  • ES174240A1 - IMPROVEMENTS IN THE MEANS FOR FEEDING OVENS TO TOAST SULFIDE MINERALS : en es
  • ES176482A1 - A NEW SHOWCASE SYSTEM, PROVIDED WITH COOLING BASED ON A COLD AIR BLADE, WITH A CONSTANT TEMPERATURE AT EACH POINT OF THE COUNTER SURFACE, AND IN THE MEANS OF REGULATING SUCH TEMPERATURE : en es
  • US2416415A - Shoulder pad : en
  • GB585815A - Improvements in or relating to feeler safety devices for the shuttle boxes of looms : en
  • ES13143Y - Handle or push button, braided with specially protected cord. : en es
  • ES12840Y - Fiber bristle scrub brush, etc. : en es
  • IE18168L - Coupling antennae and transmission lines : en
  • FR919146A - Process for preparing solutions of water-insoluble products for their use in injection form : en fr
  • GB585862A - Improvements in and relating to carriages for amusement apparatus : en
  • ES176427A1 - A MACHINE TO MAKE CIGARETTES : en es
  • ES176645A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VEHICLE BODIES : en es
  • GB585759A - Improvements in or relating to the production of photographic materials : en
  • ES175788A1 - A PROCEDURE TO GIVE THE MARBLE A INTENSE BLACK COLOR : en es
  • GB585907A - Improvements in or relating to methods and apparatus for reducing the effect of interference in the observation of recurrent oscillatory signals : en
  • US2416631A - Hasp fastener with aligning tongues : en
  • US2416624A - Stabilization of cyanhydrins : en
  • CH247337A - Method and device for the complete discharge of an electrical storage device with a glow lamp in the discharge circuit. : de en
  • US2416525A - Collective lens system : en
  • AU2422645A - Improvements relating to centrifugal compressors : en
  • GB585753A - Thermoplastic vulcanizate : en
  • GB585886A - Improvements in or relating to rivetting : en
  • US2416438A - Three-way curtain : en
  • CH247190A - Ventilation device, in particular for cattle stalls. : de en
  • US2416299A - Electron discharge tube : en
  • US2416443A - Optical system : en
  • US2416495A - Printing press drive : en
  • US2416414A - Shovel : en
  • CH247225A - Process for making alumina from bauxite. : en fr
  • CH247257A - Measuring device with micrometer screw and dial gauge. : de en
  • GB585903A - Improvements relating to gear cases for cycles : en
  • AU620542A - Improvements relating to electron discharge tubes : en
  • ES13247Y - Carbon paper, equipped with an uninked tab to facilitate its extraction from between the copy sheets. : en es
  • US2416496A - Convertible furniture : en
  • ES176333A1 - A SLOW ADVANCE CONVEYOR WITH MATERIAL BRACING : en es
  • ES176525A1 - PROCEDURE FOR OBTAINING BIGUANID DERIVATIVES : en es
  • US2416509A - Linoleum rack : en
  • US2416641A - Cartridge belt : en
  • ES14381U - Pump to inflate tires or similar purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585840A - Improvements in or relating to rams used with die-casting machines : en
  • GB585855A - Improvements in or relating to a holder for tubular electric lamps : en
  • US2416309A - Alkylamine salts of dinitrophenols : en
  • AU233446A - Improvements in and relating to cranes and similar hoisting apparatus : en
  • US2416568A - Parachute load release : en
  • FR919128A - electric resistance heating element : en fr
  • PL33264B1 - The method of plasticizing fresh or used natural or synthetic rubber : en pl
  • US2416477A - Pocket clipping key holder : en
  • US2416442A - Optical system : en
  • US2416473A - Toy road system : en
  • CA15269S - Door fitting : en
  • US2416461A - Catalysts for the polymerization of butadiene-1, 3 hydrocarbons : en
  • PL33265B1 - : en pl
  • US2416373A - Joint or separate operation of control valves for two fluid motors : en
  • AU182246A - Improvements in or relating to internal combustion turbine powerplants : en
  • ES170351A2 - A PROCEDURE FOR THE MANUFACTURE OF RUBBER BALLS : en es
  • US2416619A - Chemical indicator : en
  • GB585816A - Hockey game : en
  • USD146410S - Design fob a building : en
  • FR919076A - Electrical device for remote hourly calls automatically controlled by a central clock : en fr
  • ES14431U - Automatic sorter of telephone or similar addresses (Machine-translation by Google Translate, not legally binding) : en es
  • ES168675A1 - A TWO-TIME INTERNAL COMBUSTION ENGINE DISPOSAL : en es
  • AU946047A - Multispeed automatic transmission : en
  • US2416626A - Switch : en
  • ES176457A1 - A CAROUSEL APPLIANCE FOR THE PRACTICE OF RECREATIONAL AUTOMOBILISM : en es
  • IE17320L - Loose-leaf binders : en
  • CA439872A - Unloader valve : en fr
  • US2416366A - Liquid control gear : en
  • US2416390A - Free fall fiber : en
  • US2416599A - Resistor and method of making the same : en
  • ES176352A1 - A VALVE FOR THE DISCHARGE OF WATER IN SANITARY APPLIANCES : en es
  • ES176587A1 - PROCEDURE FOR THE MANUFACTURE OF SOLID RIMS FOR BIKES AND SIMILARS : en es
  • ES176650A1 - A PROCEDURE FOR THE PREPARATION OF REDUCERS AND THE COLORANTS THAT CONTAIN THEM : en es
  • ES175828A1 - A PROCEDURE AND DEVICE FOR THE INSERTION OF THE WEFT THREAD IN WEAVING MACHINES : en es
  • FR919019A - Cooling of hollow bodies in thermal energy installations : en fr
  • CA439814A - Integrating device : en fr
  • CH247291A - Process for the deformation of thermosetting material. : de en
  • CH247275A - Device for clamping tools on machine tools. : de en
  • DK65437C - Electron tube amplifier coupling. : da en
  • CH247317A - Drive arrangement for rolling mills respectively. Calenders for rubber and similar materials. : de en
  • BE470459A - : en
  • ES176323A1 - A REMOTE CONTROL MECHANISM FOR EMBORNAL VALVES : en es
  • US2416560A - Alternating current generator : en
  • US2416613A - Fishing tool for deep wells : en
  • US2416297A - Wave transmission network : en
  • US2416516A - Variable pitch propeller : en
  • AU123553B2 - Improvements in grass catchers for lawnmowers : en
  • CH247247A - Key lock for typewriters. : de en
  • US2416471A - Water sport device : en
  • ES12890Y - Special de-multiplier button for radio controls. : en es
  • US2416332A - Container for distribution of food and other products : en
  • USD146421S - Design fob a font of type : en
  • CA439942A - Mechanical hammer : en fr
  • ES14395U - New system of insulators for electrical installations. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585921A - Improvements in, or relating to, the decarburisation of iron or iron alloy castings : en
  • CA439901A - Metal rectifier : en fr
  • AU129690B2 - An improved container for scent or other liquids : en
  • AU963047A - Improvements in calculating machines : en
  • CH247365A - Device on containers for marking the removal of the contents. : de en
  • FR919048A - Reflective paving stone to mark the roadways : en fr
  • GB585936A - An improved electrical device for effecting the multiplication or division of independent quantities : en
  • AU134619B2 - Improvements in or relating to liquid pumps : en
  • CA439891A - Stack valve of water gas generators : en fr
  • AU941647A - Improvements in handtrucks for transporting gas cylinders andother articles : en
  • US2416505A - Bicycle locking device : en
  • US2416554A - Method of making siding units : en
  • GB585787A - Improvements in or relating to optical measuring instruments : en
  • ES14443U - Airtight container of plastic material. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585915A - Improvements in or relating to metal-to-glass seals particularly for vacuum tubes : en
  • FR919012A - Method and apparatus for manufacturing asbestos cement pipes : en fr
  • GB585848A - Improvements in or relating to safety sheathed blasting explosive cartridges and their manufacture : en
  • US2416350A - Production of phthalic acid : en
  • ES13505Y - Spillway for liquids. : en es
  • ES176738A1 - DEVICE FOR THE COUPLING OF CARTRIDGE TANKS ON HUNTING SHOTGUNS, ESPECIALLY AUTOMATIC HUNTING SHOTGUNS : en es
  • ES13502Y - Insuring device for fountain pens and pencils. : en es
  • FR919186A - Elastic guide for the bowl suspension shaft of a cream separator : en fr
  • ES175693A1 - IMPROVEMENTS IN THE MANUFACTURE OF UMBRELLA, UMBRELLAS, WINDOWS AND ANALOGS : en es
  • ES176618A1 - IMPROVEMENTS IN AIRCRAFT LANDING SYSTEMS : en es
  • GB585884A - Improvements in or relating to electric soldering tools : en
  • ES176711A1 - A NEW ARMED CONCRETE FLOOR FORGING SYSTEM : en es
  • FR918955A - Process for treating superpolyamide filaments to make brush bristles : en fr
  • ES13434Y - Device for holding boxes of medicine ampoules. : en es
  • ES174446A1 - A PROCEDURE FOR THE MANUFACTURE OF FORGED NUTS : en es
  • ES176346A1 - FABRIC INDICATOR APPARATUS IN THE TELESCOPES : en es
  • FR919113A - Hoses for corrosive liquids : en fr
  • GB585922A - Combined seat cover package and holder : en
  • FR918986A - Lighters improvements : en fr
  • GB585850A - Improvements relating to the production of cyclohexane and benzene from petroleum naphtha or other feedstocks : en
  • ES176165A1 - A PROCEDURE FOR THE OBTAINING OF NEW COMPOUNDS OF HYDRAINE AND ITS DERIVATIVES : en es
  • FR919164A - New ingredient for rubber : en fr
  • US2416654A - Scarifier : en
  • ES176135A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LAMPS AND FLASHLIGHTS OF ANY KIND THAT USE A GASEOUS MIXTURE OBTAINED FROM LIQUID HYDROCARBONS OR SIMILAR SUBSTANCES AS FUEL : en es
  • ES12858Y - New armchair or chair. : en es
  • FR919062A - Manufacture of synthetic polymers : en fr
  • ES14375U - Game of living room. (Machine-translation by Google Translate, not legally binding) : en es
  • ES167380A1 - IMPROVEMENTS IN VEHICLE SUSPENSION : en es
  • FR918994A - Consistent greases based on aluminum soap : en fr
  • CH247172A - Device for tying wreaths. : de en
  • ES176274A1 - A PROCEDURE FOR HEATING HIGH FREQUENCY MATERIALS AND DEVICE FOR THEIR REALIZATION : en es
  • GB585805A - Improvements relating to electrical control apparatus : en
  • CA439908A - Magnetic lock : en fr
  • US2416429A - Apparatus for lubricating engine pistons and cylinders : en
  • ES175908A1 - A NEW PROCEDURE FOR THE CONSTRUCTION OF PREFABRICATED HOUSES WITH LINKABLE ELEMENTS : en es
  • FR919060A - Thread chisel holder : en fr
  • GB585777A - Improved refrigerating apparatus : en
  • CA439937A - Combined air filter and silencer : en fr
  • ES176542A1 - MACHINE FOR BRUSHING TO THICK, MACHIHEMRAR AND MOLDING IN THE WOOD INDUSTRY : en es
  • ES14460U - Bra - seal for bags and packages (Machine-translation by Google Translate, not legally binding) : en es
  • CH247359A - Antenna system. : de en
  • ES12909Y - Shirt collar, perfected. : en es
  • GB585832A - Improvements in or relating to alternating current electrical load indicating instruments : en
  • US2416386A - Process for making phthalocyanines containing-sh groups : en
  • AU134587B2 - Improvements in handtrucks for transporting gas cylinders andother articles : en
  • ES13382Y - Album for discs, with interchangeable sheets. : en es
  • FR919038A - Anti-slip and puncture-proof tire for all vehicles : en fr
  • ES13394Y - Disposition in dentures. : en es
  • ES176441A1 - AN ELECTRICAL CONTROL SYSTEM : en es
  • GB585856A - Improvements in or relating to pens or hutches : en
  • CH247223A - Process for the production of lime aluminate slag with silica content of at least 9.5%, which is suitable for processing on aluminum oxide. : de en
  • CH247370A - Collapsible and combinable furniture frame. : de en
  • US2416572A - Windshield wiper and defroster : en
  • CH247197A - Process for the production of metal pot cleaners. : de en
  • CH247375A - Propulsion unit composed of a boat engine and a gearbox. : en it
  • AU2554045A - Cooling combustion-engine air supply by ammonia : en
  • GB585829A - Improvements in or relating to mechanical shovels, cranes, loaders and the like : en
  • CH247209A - Needle usable for the blocking of the bundles, for the doubling of the wool, and as lace pass. : en fr
  • FR919005A - Improvements made to stamping or hot pressing of steel parts : en fr
  • CA439818A - Filter : en fr
  • CH247308A - Fluid dispenser-metering device, especially lubricant in pressurized central lubrication systems. : en fr
  • CH247377A - Plant for grinding grain. : de en
  • ES176547A3 - IMPROVEMENTS IN WRITING INSTRUMENTS : en es
  • FR919008A - Toggle switch-switch : en fr
  • US2416511A - Window structure : en
  • US2416659A - Frame construction : en
  • AU961647A - Improvements in or relating to electric snap action switches : en
  • ES13279Y - Armchair convertible into a bed unfolding the box spring that serves as a seat. : en es
  • AU140347B2 - Improvements in or relating tothe production of strontium peroxide : en
  • AU2422545A - Improvements relating togas turbine power units : en
  • US2416493A - Sanding belt machine : en
  • AU898146A - An improved cradle ior use inthe holding ofa lamb or other animal : en
  • AU131732B2 - An improved cradle ior use inthe holding ofa lamb or other animal : en
  • AU1730744A - Improvement invariable pitch drive screw and tuning system : en
  • ES12820Y - Seal or gasket for engine water pump. : en es
  • FR919090A - Process for obtaining at least a part of constituent elements of costume jewelry articles, of the bracelet and of the watch case of a wristwatch and at least parts of elements obtained by means of this process : en fr
  • ES12111Y - Changeable parts footwear. : en es
  • CH247189A - Fireplace hat. : de en
  • AU959947A - Gamble stick : en
  • CA439826A - Rodent exterminator : en fr
  • CA439870A - Hollow valve stem sealing method : en fr
  • CH247294A - Device for dressing grinding wheels. : de en
  • US2416444A - Boxing glove : en
  • US2416458A - Electromagnetic structure for circuit breakers : en
  • US2416368A - Method and means for controlling high-frequency oscillators : en
  • USD146416S - Pair of spectacles : en
  • US2416618A - Pipe : en
  • ES176415A3 - IMPROVEMENTS IN THE MANUFACTURE OF HIGH TENACITY RAYON : en es
  • ES12886Y - New stetoscope. : en es
  • ES176634A1 - IMPROVEMENTS IN TIRE VALVES : en es
  • ES176367A1 - A ELECTRIC STEAM CONVERTER SYSTEM : en es
  • US2416362A - Liquid bomb : en
  • ES176549A1 - A FRICTION CLUTCH FOR THE WHEELS OF THE TRACTORS, ESPECIALLY SMALL TRACTORS FOR AGRICULTURAL WORK : en es
  • GB585814A - Production of solid and semi-solid polymers and interpolymers of ethylene : en
  • CA439922A - Landing field locating system and operating means : en fr
  • CH247180A - Establishment process for concrete, reinforced concrete, masonry, etc. : en fr
  • AU964247A - Pressure regulating apparatus for supercharged internal combustion engines : en
  • CA439951A - Circuit for transmission of electrical oscillations : en fr
  • US2416612A - Duplex combination extension lathe : en
  • ES14420U - Gyro toy with rope for its release. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585785A - Holder for sharpening safety razor blades : en
  • CA439878A - Modulation circuit : en fr
  • AU136939B2 - Improvements in thermionic values andin circuit arrangements therefor : en
  • CA439946A - Universal cutting machine : en fr
  • CH247252A - Toy top. : de en
  • GB585938A - Improvements in or relating to methods of assembling a vaned element of a fluid coupling and the improved fluid coupling element : en
  • SU67925A1 - Method for preparing modified urea formaldehyde resins : en ru
  • US2416616A - Combination clothes and dish washing machine : en
  • CH247277A - Radial drilling machine. : de en
  • ES176474A1 - A DEVICE IN IMPULSE INSCRIPTION DEVICES : en es
  • IE19047L - Radio navigation : en
  • ES176473A1 - IMPROVEMENTS INTRODUCED TO THE MACHINES-TOOLS, ESPECIALLY IN THE VERTICAL TREE MILLING MACHINES OR TUPLES FOR THE WORKING OF THE WOOD : en es
  • ES176581A2 - PROCEDURE FOR THE MANUFACTURE OF ALKALINE CHLORITES, STARTING FROM CHLORINE BIOXIDE : en es
  • FR919178A - Combine harvester : en fr
  • GB585794A - Improvements in or relating to gun fired projectiles : en
  • CH247244A - Blade holder. : de en
  • ES13436Y - Insole-sole. : en es
  • ES14392U - Paper seal with handle for bags and similar packaging (Machine-translation by Google Translate, not legally binding) : en es
  • GB585790A - Improvements in or relating to self-balancing electrical bridges : en
  • ES14459U - Bra - seal for bags and packages (Machine-translation by Google Translate, not legally binding) : en es
  • ES14373U - Folding suitcase, perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES13542Y - Autoclave appliance-kettle for cooking in a water bath, steam, produced by any household. : en es
  • FR919083A - Bumper bearing for watch mobiles : en fr
  • ES176558A1 - FLUID DIRECTION MECHANISM FOR CENTRIFUGAL PUMPS AND FANS : en es
  • ES178566A1 - SUPPORT MECHANISM, ESPECIALLY SUITABLE FOR FANS DRIVEN BY GAS TURBINE : en es
  • FR919071A - Improvements to handbags such as tote bags : en fr
  • FR918979A - Improvements to electrical control systems : en fr
  • ES176602A1 - IMPROVEMENTS IN OR RELATED TO ELECTRICAL SIGNAL TRANSMISSION SYSTEMS : en es
  • FR919075A - Two-piece electric lamp socket : en fr
  • GB585885A - Air mask : en
  • ES176497A1 - IMPROVEMENTS INTRODUCED IN THE OIL SWITCHES WITH LABYRINTH INTERRUPTION CHAMBERS AND PNEUMATIC CONTROL OF THE CLOSURE ORGANS : en es
  • SU67943A1 - The method of obtaining a substitute for varnish : en ru
  • FR918975A - alkaline dry cell cell : en fr
  • IE17716L - Underpinning of buildings : en
  • ES12084Y - A non-slip device adaptable to the sole of the shoe to prevent slipping and falling on the snow : en es
  • US2416523A - Expansible band-building drum : en
  • ES13506Y - Lip covering device. : en es
  • FR919078A - Tool lifting mechanism for glass cutting machines : en fr
  • AU968847A - Improvements in or relating to electric comparators, and to remote supervisory systems : en
  • CH247322A - Methods for isolating electrical equipment. : de en
  • CA439869A - Inflatable boat : en fr
  • US2416450A - Multiple cell diaphragm jig with common actuating means : en
  • US2416418A - Convertible pneumatic cleaning apparatus : en
  • ES14396U - Closure for pouches, purses, wallets and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES175518A1 - A SPINDLE PRESS TO BIND : en es
  • US2416657A - Hose coupling : en
  • AU130004B2 - Bending machine : en
  • CH247302A - Cigarette or Cigar holder. : de en
  • SU67796A1 - Endless tape cassette (or wire) : en ru
  • CH247379A - Safety device for the breech block base of handguns. : de en
  • US2416430A - Flyer-leg-aligning mechanism for spinning, twisting, and like textile frames : en
  • CH247299A - Drying system. : de en
  • ES176356A1 - PROCEDURE FOR OBTAINING AN ANTIPERTUSSIS VACCINE : en es
  • FR919116A - Acoustic furniture : en fr
  • AU123579B2 - Improvements in or relating to compositions suitable for use as herbicides : en
  • US2416372A - Fibre container : en
  • CH247279A - Equipment on the support of lathes for drilling and reaming. : de en
  • ES14379U - Tray to cook all kinds of fish. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585778A - Apparatus for unloading blocks and the like from a block or like making machine : en
  • ES14419U - Brush applicable to all kinds of containers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176555A1 - AN IMPROVEMENT IN THE APPLIANCES TO ENSURE VISIBILITY AND BREATHING AT THE UNDERWATER TABLE : en es
  • FR919150A - Dehydrogenation catalysts : en fr
  • AU133297B2 - Method and means forthe acceleration of charged particles : en
  • CH247290A - Process for the production of products having different colored parts, e.g. B. game balls, made of heat-deformable elastic plastic, in particular polyvinyl chloride. : de en
  • AU1380644A - Improvements in or relating to calcium cyanide diammoniate and method of producing same : en
  • CH247292A - Device for breaking and crushing goods of different hardness. : de en
  • ES14397U - Chair for baby, adaptable to mechanical walker. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919124A - Angling Probe : en fr
  • US2416298A - Magnetron and control : en
  • US2416441A - Determination of well pipe perforations : en
  • ES176694A1 - A NEW ENGINE GROUP SYSTEM FOR AUTOMOBILE VEHICLES : en es
  • ES163276A1 - A PROCEDURE FOR THE ADMISSION AND REPETITION OF TEXTS OF MUSIC PARTS OR SIMILAR, WITH THEIR CORRESPONDING DEVICE : en es
  • US2416335A - Connector : en
  • US2416428A - Fuse link : en
  • CH247178A - Process for the production of a 4-chloro-phenyl ether. : de en
  • ES14414U - Perfected toy (Machine-translation by Google Translate, not legally binding) : en es
  • ES14394U - Recessed sanitary cabinet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176577A1 - NEW APPARATUS FOR MAKING INSTANTLY ICE CREAM, DESSERTS AND ANALOGS : en es
  • FR919117A - Ventilation and temperature control system : en fr
  • ES13207Y - Pivot point for lathes and the like. : en es
  • ES176661A1 - AN AUTOMATIC MACHINE SYSTEM FOR THE MANUFACTURE IN SERIES OF HOLLOW BALINES FOR COMPRESSED AIR : en es
  • ES176732A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINES FOR THE RECTIFICATION OF CRANKSHAFT PENKNIVES, THE SAME EXCENTRIC THAT CONCENTRIC : en es
  • CH247212A - Durable finishing bath for impregnating cellulosic textiles. : de en
  • FR919130A - Joint for tie rods : en fr
  • FR919200A - Pre-built building : en fr
  • ES12686Y - Hinge applicable to boxes and cases in general. : en es
  • ES13499Y - Scissors of diverse application. : en es
  • ES14409U - Brackets or corrugated seal for joining pieces of wood. (Machine-translation by Google Translate, not legally binding) : en es
  • ES14439U - Geographical indicator of time relationships. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919024A - D trigger and electric alarm clock : en fr
  • FR919142A - Device for regulating the cooking time of a gas-cooked food : en fr
  • ES13378Y - Enhanced, reinforcing patches for archiving letters and documents. : en es
  • ES176642A1 - A FURNITURE MANUFACTURING SYSTEM : en es
  • US2416380A - Inhibition of acid-fading on dyed cellulose acetate with n:n' diphenylethylene diamine : en
  • BE470862A - : fr
  • US2416491A - Catalyst chamber apparatus : en
  • ES13340Y - Holder or box for fishing rods : en es
  • ES14463U - Improved nozzle for fountain pens. (Machine-translation by Google Translate, not legally binding) : en es
  • FR919067A - Advanced automatic machine tool : en fr
  • GB585763A - Improvements relating to combustion chambers : en
  • ES13199Y - Electric switch. : en es
  • ES176359A1 - A SELECTOR SYSTEM FOR ELECTRICAL CIRCUITS : en es
  • CA439824A - Detonating mechanism for aerial bombs or pyrotechnic devices : en fr
  • ES13478Y - Pole perfected for bullfighting. : en es
  • ES175928A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC CUTTING DEVICES FOR BRICKS, TUBES, TEXAS, ARABIC AND OTHER CERAMIC PIECES, IN ALL THEIR VARIETIES : en es
  • ES175368A1 - A GEAR MECHANISM FOR ENERGY TRANSMISSION : en es
  • ES176465A1 - AN IMPROVEMENT IN THE CONSTRUCTION OF THE SINGLE-PHASE OR TWO-PHASE ELECTRIC MOTORS OF STARTED PHASE STARTING : en es
  • FR919021A - Device for automatically changing the distance between two contacts that touch each other periodically : en fr
  • US2416581A - Mixing and dispensing faucet : en
  • ES176369A1 - AN ELECTRICAL CURRENT CONVERSION SYSTEM : en es
  • ES172817A1 - A METHOD FOR GEOPHYSICAL EXPLORATION : en es
  • ES14372U - Folding cot (Machine-translation by Google Translate, not legally binding) : en es
  • ES14386U - Cup-opener device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB585911A - Improvements in and relating to electric relay and/or controlling systems : en
  • ES175626A1 - IMPROVEMENTS IN THE MANUFACTURE OF TURRONES AND SEMI-ANNUAL PRODUCTS : en es
  • ES176608A1 - IMPROVEMENTS IN FREQUENCY EXPLORER RADIO RECEPTORS : en es
  • ES176515A1 - MANUFACTURING PROCEDURE FOR A NEW METAL ANTIFRICTION : en es
  • GB585873A - Improvements in and relating to containers of paper and like material : en
  • ES13203Y - Electric switch. : en es
  • FR919014A - Electric headlamp with closure provided by a single screw-type device for bicycles and motor vehicles : en fr
  • US2416555A - Rail tie and fastening means : en
  • US2416513A - Multivibrator : en
  • GR11059B - METHOD OF STRENGTHENING THE ROOF OF THE TANKS BY STORAGE OF HYDROCARBONS AS AN APPLICATION WHICH REDUCES LOSSES OUT OF THE BREATH. : el en
  • ES176609A1 - IMPROVEMENTS IN OR RELATIVE TO TELECOMMUNICATION SYSTEMS : en es
  • ES176543A1 - IMPROVEMENTS IN THE HEATING OF GLASS OVENS : en es
  • ES9992U - Multiple cork disc for crown caps in other capping systems. (Machine-translation by Google Translate, not legally binding) : en es
  • CH247259A - Dosing device. : en fr
  • US2416567A - Space resonant system : en
  • ES13532Y - Recreational and sports device. : en es
  • US2416318A - Electron discharge device : en
  • US2416522A - Nu-alkylbenzamide and pyrethrum insecticides : en
  • US2416569A - Electric circuit interrupter of the plug-in type : en
  • FR918951A - Manufacturing process of filaments, films, and other objects based on polyamides : en fr
  • GB585773A - Improvements in washing and sterilizing apparatus : en
  • ES176663A1 - AN APPARATUS TO AVOID THE BREAKING OF THE URDIMBRE IN THE TELARES, PRODUCED BY THE LANZADERA : en es
  • ES14345U - Cuttable leaves toy and magnetic coupling (Machine-translation by Google Translate, not legally binding) : en es
  • ES174203A1 - A NEW PROCEDURE FOR THE OBTAINING AND PROTECTION OF DOCUMENTS, WHETHER OR NOT PHOTOGRAPHIC, WITH FULL GUARANTEE OF RESULTING INALTERABLE : en es
  • ES176015A3 - A HANDMADE SHEET SETTING ADAPTABLE TO ALL KINDS OF SURFACES : en es
  • FR919100A - Reinforcement device for shoe heels and shoes : en fr
  • FR919161A - Float allowing to stand vertically in the water : en fr
  • US2416485A - Resinous material : en
  • US2416404A - Process and apparatus for adiabatic fractionation : en
  • US2416551A - Production of chromium compounds : en
  • ES176345A1 - A FORCE AND MOVEMENT PRODUCTION MACHINE, WITHOUT OWN CONSUMPTION : en es
  • ES176580A1 - PROCEDURE FOR THE CONSTRUCTION OF WOODEN PAVEMENTS : en es
  • GB585765A - Grid control for static current converters : en
  • GB585801A - Improvements in and relating to internal combustion engines operating with fuel injection : en
  • GB585833A - Alkamine esters of pyrrole-2, 4-dicarboxylic acids : en
  • ES176402A1 - IMPROVEMENTS IN THE VENTILATION OF FLOUR FACTORY FACILITIES : en es
  • FR919027A - Indicator device : en fr
  • FR919069A - Internal boring or grinding tools : en fr
  • FR918998A - Two-stage counter : en fr
  • ES176616A1 - IMPROVEMENTS IN RADIAL-SHAPED HIGH FREQUENCY TUBES : en es
  • US2416656A - Cyanuric chloride preparation : en
  • ES176357A1 - A IMPROVEMENT IN THE MANUFACTURE OF STYLIGRAPHERS WITH WRITING PEN : en es
  • FR919094A - Method and apparatus for the manufacture of refractory materials as well as new industrial products resulting therefrom : en fr
  • ES175086A1 - A PNEUMATIC SAFETY WHEEL SYSTEM FOR LOCOMOTION IN GENERAL : en es
  • ES12912Y - Shaft for pressure cylinders with bushings of spinning machines. : en es
  • ES176544A1 - PROCEDURE FOR THE MANUFACTURE OF PRODUCTS DERIVED FROM TERPENES : en es
  • GR11056B - POLYMER COMPOSITIONS AND THEIR MANUFACTURE. : el en
  • FR919171A - Improvements in the manufacture and assembly of blades for turbines or the like : en fr
  • AU123573B2 - Improvements in or relating to calcium cyanide diammoniate and method of producing same : en
  • AU1799744A - Improvements in or relating to compositions suitable for use as herbicides : en
  • CH247196A - Electric liquid heating device with thermostatic device. : en fr
  • CH247246A - Automatic locking and release device for the shift key on typewriters. : de en
  • AU166446A - Improvements in evaporators or heat exchange mechanism of refrigeration apparatus : en
  • ES14382U - Shutter closure for capped bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES3868Y - Game for the composition of landscapes. : en es
  • AU2507245A - r Improvements relating to internal combustion turbines andthe like : en
  • AU123565B2 - An improved gear puller : en
  • AU134975B2 - Improvements in calculating machines : en
  • ES174549A3 - A NEW SYSTEM OF PRESSED PLATE FORMED OF WOOD AND PLASTIC PARTICLES : en es
  • GB585825A - Improvements in or relating to the manufacture of leaf springs : en
  • ES176617A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRIC CABLES AND WIRE : en es
  • FR919006A - Fluoride optical glasses : en fr
  • FR919068A - Dies for taper threads : en fr
  • ES176505A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF UNWINDERS : en es
  • FR918966A - Propellant device for the automatic cleaning of rollers of spinning machines and other textile machines : en fr
  • FR918988A - Reaction of ethylene with nitrogen tetroxide : en fr
  • CH247356A - Secret radiotelegraphy method and installation for its implementation. : en fr
  • ES14388U - Apparatus for lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • ES176578A1 - A CHEMICAL PROCEDURE FOR THE OBTAINING OF POTASSIC CYANIDE AND SODIUM CYANIDE : en es
  • GB585894A - Improvements in or relating to circular knitting machines : en
  • US2416296A - Apparatus for and method of cutting spiral grooves in grooved rolls : en
  • ES12152Y - A high heel cap : en es
  • ES175361A1 - A SYSTEM FOR ASPIRING LIQUID AT GREAT DEPTHS : en es
  • ES13147Y - Fountain cap for rubber or other bottles. : en es
  • CH247318A - Liquid-cooled high-voltage winding packed in solid insulating material, especially for transformers and inductors. : de en
  • ES13202Y - Rotating ball game. : en es
  • ES175679A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF BICYCLES : en es
  • FR919065A - Hydrocarbon synthesis : en fr
  • GB585892A - Torque measuring wrenches : en
  • CH247205A - High-speed textile spindle. : de en
  • ES12878Y - Hair clip. : en es
  • GB585827A - Improvements in or relating to the demodulation of time-modulated electrical pulses : en
  • CH247364A - Box. : de en
  • US2416307A - Noise generator : en
  • FR919157A - Improvements to the automatic depth control device for tillage implements : en fr
  • AU132768B2 - Fuel systems : en
  • CA439839A - Reaction valve device for brake operation : en fr
  • US2416396A - Fluid transmission mechanism : en
  • ES176569A1 - IMPROVEMENTS IN THE MANUFACTURE OF THE EMBROIDERY SEGMENTS : en es
  • CH247207A - Patterned knitwear as well as the process and machine for their production. : de en
  • ES176213A1 - A PERFECTED DEVICE FOR MOLDING AND COATING OF ANALOGUE PIECE PIPES : en es
  • ES176442A1 - AN ELECTRICAL CURRENT CONVERSION SYSTEM : en es
  • GB585835A - Fishing reels : en
  • CH247171A - Bird scarer. : de en
  • CA439850A - Alkamine ester of pyrrole-2,4-dicarboxylic acids : en fr
  • CH247235A - Process for making threads, films, etc. : de en
  • CH247304A - Arrangement for storage of rotating drums. : de en
  • CA439833A - Reciprocating internal combustion engine : en fr
  • CH247307A - Device to transform a continuous rotating motion into an intermittent reciprocating motion. : en it
  • US2416541A - Variable pitch propeller : en
  • US2416558A - Flashlight : en
  • AU134722B2 - Improvements relating to cation-exchange resins : en
  • CA439875A - Artificial line : en fr
  • ES13360Y - Combined furniture that performs either the functions of a sofa or three beds. : en es
  • ES13432Y - A basket for work : en es
  • US2416377A - Purification of aromatic hydrocarcarbons by azeotropic distillation : en
  • US2416468A - Thermostatic : en
  • US2416571A - Sealed apparatus for degreasing and drying articles : en
  • US2416279A - Magnetic signal reproducing means : en
  • CH247306A - Infinitely variable fluid transmission. : de en
  • ES175059A1 - A SUPPRESSOR DEVICE OF SUPERFLUTE SPARKS IN THE IGNITION BY MAGNETO OF THE EXPLOSION ENGINES : en es
  • US2416328A - Radio receiver : en
  • CH247248A - Device for the production of reflex photocopies. : de en
  • US2416630A - Preparation of beta-alanine : en
  • US2416346A - Visual reception of radio waves : en
  • SU67953A1 - Method and device for cleaning mineral wool from flakes and making articles from it : en ru
  • US2416402A - Boring machine : en
  • CH247216A - Spat. : de en
  • LU28256A1 - : en
  • ES13243Y - Checkbook with devices to get automatic copies by decalco procedure. : en es
  • FR919101A - Clamshell : en fr
  • ES13200Y - Foldable Paypay. : en es
  • ES13285Y - Soap saver device. : en es
  • US2416588A - Clip and earring combined : en
  • ES176022A1 - A PROCEDURE FOR THE OBTAINING OF ELECTRIC CURRENT RECTIFIER ELEMENTS061246 : en es
  • ES176397A1 - A PROCEDURE TO SEPARATE PENICILLIN SALTS IN GREAT CONDITION OF PURITY : en es
  • ES176614A1 - IMPROVEMENTS IN SYNCHRONIZED IMPULSOR SYSTEMS OF CONSTANT WIDTH : en es
  • FR919011A - Universal joint with elastic coupling sleeves : en fr
  • US2416662A - Opposite rotating propeller drive : en
  • FR919118A - Method of regulating chemical reactions : en fr
  • ES172040A1 - A PROCEDURE FOR DEFIBRATING MATERIALS : en es
  • ES12140Y - Terminal for flexible wires, conductors of electrical energy in general to assemble and disassemble by hand : en es
  • FR919133A - Manufacturing process of linear synthetic polyamide filaments, resulting products and their applications : en fr
  • ES176362A1 - A SYSTEM OF MANEUVER OF THE SEGMENTS TO DOWNLOAD THE MESKS IN THE RECTIFIED TRICOTASES : en es
  • ES176596A3 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF THERMAL BOTTLES : en es
  • FR919047A - Non-slip paver with grooved rubber tread : en fr
  • GB585772A - Improvements in the manufacture of furfural : en
  • GB585849A - New synthetic drying oils and coating compositions containing them : en
  • US2416324A - Acoustical apparatus : en
  • US2416382A - Printing process for the fixation of chrome mordant dyestuffs : en
  • ES176538A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DRILLING MACHINES : en es
  • US2416464A - Hat rest : en
  • US2416466A - Gas blast circuit breaker : en
  • ES13297Y - New closure for fire extinguishers and the like. : en es
  • ES14428U - Eye with moving pupil for toys (Machine-translation by Google Translate, not legally binding) : en es