• GB617943A - Improvements in fasteners for adjustable flexible bracelets, bands and the like : en
  • FR942806A - Anti-vibration fixing or support device : en fr
  • US2462049A - Pentaerythritol conversion : en
  • GB618187A - Improvements relating to brakes for colliery winding engines or the like : en
  • CH259779A - Roasting oven. : de en
  • CH259837A - Device for reinforcing tack holes with a punch for riveting an eyelet into a tack hole. : de en
  • US2461742A - Wheel : en
  • FR942643A - Can : en fr
  • CH259814A - Apparatus for the abrasion of cereal grains. : en fr
  • US2461587A - Sole stitching machine : en
  • US2461814A - Sludge handling and disposal system : en
  • ES186136A1 - A METHOD FOR PURIFYING HEAVY BOILER OIL INTENDED FOR FUEL FOR COMBUSTION ENGINES, ESPECIALLY DIESEL ENGINES : en es
  • US2462032A - Multicolor printing press : en
  • US2461653A - Vehicle mounted shovel : en
  • ES184275A1 - A GASOGEN : en es
  • ES184338A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELASTIC TUBES : en es
  • GB617995A - Improvements relating to foldable shelves or plate racks : en
  • ES184270A1 - IMPROVEMENTS IN THE COMMAND OF THE HEADLAMPS OF THE AUTOMOBILES AND TRUCKS : en es
  • GB617868A - Improvements in the treatment of threads, fabrics, sheets and like materials composed of or containing regenerated cellulose : en
  • GB618124A - Improvements in or relating to the moulding of synthetic resin sheets : en
  • DK68545C - Electrical system with consumables that are remotely controlled by high frequency currents in a power supply network. : da en
  • ES186064A3 - AN IMPROVEMENT IN THE MANUFACTURE OF SYNTHETIC PLASTIC TILES AND TILES : en es
  • ES186174A1 - NEW PROTECTION SYSTEM FOR ELECTRICAL CONDENSERS : en es
  • ES184394A1 - A PROCEDURE TO INCREASE THE SHOCK RESISTANCE OF GLASS OBJECTS : en es
  • FR942715A - Lubrication device : en fr
  • GB618194A - Improvements in and relating to lamp holders for circular lamps : en
  • ES18990U - Toy to assemble buildings of all kinds, removable. (Machine-translation by Google Translate, not legally binding) : en es
  • US2461988A - Hydrogen peroxide distillation after removal of organic peroxides : en
  • US2462042A - Conjointly polymerized unsaturated substances : en
  • ES186074A1 - AN ELECTROMAGNETIC CONTROL DEVICE : en es
  • ES18962U - Pedagogical game (Machine-translation by Google Translate, not legally binding) : en es
  • ES186052A1 - A CARDING MACHINE 241148 : en es
  • ES18937U - Retractable lamp for instrument panel of cars and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942705A - Advanced filter device for brewing coffee : en fr
  • FR942655A - Device for controlling a preselection gearbox by pressurized fluid : en fr
  • CH259932A - High frequency core for high frequency generators. : de en
  • CA454593A - Alkamine esters of diarylpropionic acids : en fr
  • CH259831A - Process for the preparation of mixtures for metal activation. : de en
  • CH259855A - Aerial for ultra-short wave spotting. : en fr
  • GB617979A - Improvements in and relating to the oxidation of sulphur dioxide to sulphur trioxide : en
  • GB618021A - Improvements in or relating to anti-theft accessory attachment devices for vehicles : en
  • GB618197A - Improvements in or relating to shaping cellular products made of artificial resins : en
  • ES186077A1 - A PROCEDURE FOR GLASS DECORATION : en es
  • GB617942A - Improvements in or relating to arrangements for measuring or indicating the flow of fluids : en
  • ES184188A1 - A PROCEDURE FOR THE PREPARATION OF AMIDAS 1,2HIDROXICARBOXÍLICOS : en es
  • CH259766A - Electric heating installation. : en fr
  • ES18972U - Tetracolor pencil. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942665A - Tracked landing gear for aerodyne : en fr
  • GB618103A - Improvements in or relating to overalls of like garments : en
  • GB617941A - Improvements in or relating to press brakes : en
  • CA454628A - Synthetic corundum : en fr
  • CH259845A - Paper guiding device on type lever typewriters. : de en
  • US2461589A - Portable power-driven tree felling circular saw : en
  • US2461934A - Barrette : en
  • GB618258A - High density electron beam tube : en
  • FR942678A - Fixed electrical capacitor manufacturing processes : en fr
  • ES17970Y - Electric switch, perfected. : en es
  • ES184071A1 - A PROCEDURE FOR THE OBTAINING OF A REGENERATING MASS : en es
  • ES186159A1 - IMPROVEMENTS INTRODUCED IN THE PICAPORTES : en es
  • AU2483548A - An improved means for booking floorplan fora theatre ora cinema or similar establishment : en
  • BE486938A - : en fr
  • CH259898A - Method of manufacturing hair clips. : en fr
  • ES18213Y - Fittings for locks. : en es
  • ES185967A1 - A SYSTEM OF CONSTRUCTION, ESPECIALLY OF MANNERY, BY MOLDING OF CONCRETE AND SIMILAR OBTAINED THROUGH THE USE OF CONTINUOUS ENTABLADOS, CONSTITUTED BY TILTING ELEMENTS : en es
  • FR942622A - Distributor-spreader caps for containers containing liquid, semi-liquid, pasty or powdered products : en fr
  • ES186106A1 - DEVICE TO TRANSMIT THE MOVEMENT OF A MOVED TREE, WITH THE POSSIBILITY OF CREATING A ROTATION BETWEEN THEM FOR THE CONTROL OF A VARIABLE PITCH PROPELLER : en es
  • GB618020A - Improvements relating to the soldering or annealing of palladium and its alloys : en
  • GB618247A - Improvements in or relating to electric regulating systems : en
  • CA454562A - Fuse containing electric plug : en fr
  • GB618203A - Improvements in wrench construction : en
  • ES184468A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ROTORS PARFA SMALL ELECTROMOTORS OF ROTATING FIELD : en es
  • ES19193U - Toy with movement and variable character (Machine-translation by Google Translate, not legally binding) : en es
  • GB617877A - Electrical vaporization of liquids : en
  • GB617871A - Improvements in or relating to power generating systems : en
  • GB618179A - Improvements in or relating to short wave electro diathermy apparatus : en
  • GB617956A - Improvements in tractors : en
  • GB618231A - Improvements in hot air power plant : en
  • ES186079A1 - APPARATUS FOR THE CHANGE OF EMISSIONS IN RADIO APPLIANCES : en es
  • AU2541649A - Beam deflection control : en
  • ES186128A1 - PROCEDURE AND DEVICE FOR THE SELECTION OF BODIES, IN PARTICULAR LONGER BODIES, SUCH AS FISH : en es
  • ES18877U - Shooter (Machine-translation by Google Translate, not legally binding) : en es
  • FR942663A - Improvements to chemical reaction towers : en fr
  • CA454643A - Protective apparatus : en fr
  • ES183100A1 - IMPROVEMENTS IN THE PROCEDURE OF MANUFACTURING THE PERFORATED ASSEMBLIES WITH TOWNHOUSE : en es
  • ES18970U - Thermostatic valve. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618173A - Improvements in or relating to horticultural cloches : en
  • FR942733A - Improvements to frequency dividers for radio installations : en fr
  • GB618116A - Improvements in or relating to smokers' cigar and cigarette rests : en
  • GB618018A - Improvements in or relating to tracks for track guided toy vehicles : en
  • GB618110A - Improvements in hot water boilers : en
  • CH259905A - Watch strap. : en fr
  • AU143754B2 - Improvements relating tothe synthesis of diphenyl piperidyl ketones : en
  • CH259765A - Flat, electric radiator for laying on or in floors, walls or ceilings of buildings. : de en
  • US2461853A - Cylinder liner for opposed piston engines : en
  • USD152721S - Design for a vegetable slicer : en
  • USD152746S - Design for a jug : en
  • AU2534949A - Improvements in record-actuated photo-composing machine : en
  • CH259816A - Stuffing machine for sausages. : en fr
  • US2461932A - Process and apparatus for the treatment of hydrocarbon oil with catalysts : en
  • US2461524A - Nut peeler : en
  • CH259920A - Storage and guide device for a piston of a piston machine for a pressure medium. : de en
  • ES184025A1 - A PROCEDURE TO MANUFACTURE BARREL DRILLING POINTS : en es
  • GB618279A - Improvements in or relating to fountain pens : en
  • ES184007A3 - A PROCEDURE FOR THE PREPARATION OF PHOTOGRAPHS : en es
  • FR942690A - Case system adaptable to any item of costume jewelry : en fr
  • US2461529A - Valve mechanism : en
  • US2461967A - Aerodynamic retarder : en
  • USD152688S - Design for a clothes hanger : en
  • USD152733S - Design for a bracelet or similar article : en
  • GB618085A - Improvements in the production of stretched artificial yarns and textile materials made therefrom : en
  • GB618148A - Improvements in or relating to gas filters : en
  • US2461859A - Transmission belt joint : en
  • CA454608A - Transmission : en fr
  • AU143927B2 - Process for continuously producing butter : en
  • CH259769A - Process for the production of metal coatings on ceramics. : de en
  • CH259793A - Device for making whipped cream, egg whites, etc. : de en
  • FR942612A - Process for the manufacture of an improved vitamin preparation and resulting products : en fr
  • BE487038A - : en fr
  • DK68568C - Device with closed heat exchange devices. : da en
  • ES186134A1 - NEW SYSTEM OF INDIRECT WATER HEATING IN THE BOILERS OF INDUSTRIAL EXPRESS COFFEE MACHINES : en es
  • USD152705S - Design for an airplane propeller blade : en
  • US2461771A - Rotary dump : en
  • GB618061A - Improvements in sensitive photographic materials : en
  • GB618293A - Making products of powdered iron or iron alloys : en
  • BE486566A - Method and device for automatically regulating the continuous application of determined quantities of solids or liquids to a sheet of moving material : en fr
  • US2461574A - Firing mechanism : en
  • US2461993A - Hydrocarbon separation by azeotropic distillation : en
  • AU147611B2 - Apparatus forthe simultaneous two-way stretching of thermoplastic film in perpendicular directions : en
  • CH259822A - Process for the production of a chromating dye. : de en
  • ES183974A1 - A GAS BURNER FOR DOMESTIC USE, WITH AUTOMATIC SAFETY DISPOSAL TO INTERCEPT GAS OUTPUT : en es
  • FR942642A - Anchoring for fixing objects on partitions : en fr
  • DK68558C - Process for the production of linear polyureas or polythioureas or both. : da en
  • ES186189A1 - PROCEDURE FOR CONTINUOUS MANUFACTURE OF STRIPS OR FLEXIBLE TAPES, FORMED BY ENTRELATED WIRES IN SPIRAL : en es
  • US2461987A - Antiplumming agents for photographic emulsions : en
  • ES186023A1 - PROCEDURE FOR COATING METALS : en es
  • ES186092A1 - A NEW PERFECTED LIGHTER SYSTEM : en es
  • ES186124A1 - A PROCESS OF MANUFACTURING OF TRISODIC PHOSPHATE AND, FINALLY, SODIUM HYDROATE, FROM SODIUM SULFATE, WITH INTERVENTION OF TRICAL PHOSPHATE, THE INTERMEDIATE PRODUCTS ARE APPLICABLE : en es
  • IS568A7 - Improvements to the pressure. : en is
  • FR942805A - Process for preparing 7-dehydro-cholesterol : en fr
  • ES18923U - Guillotine window perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186122A1 - IMPROVEMENTS IN THE ELECTRICAL SWITCHES FOR AUTOMOBILES AND OTHER USES : en es
  • ES186037A1 - A COMMERCIAL PROPAGANDA PROCEEDEMENT : en es
  • ES19005U - Device to attach papers, samples or documents filed in a folder folder. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618204A - Improvements relating to detachable fastening for tubular or like cylindrical parts : en
  • GB618028A - Improvements in or relating to twisting machines : en
  • US2461606A - Work supporting means for heat treating furnaces : en
  • US2462063A - Guide means for rotary oscillating pistons of expansible chamber meters : en
  • US2461618A - Folding box : en
  • AU131363B2 - Cold pressure glueing without clamps inthe manufacture of plywood : en
  • AU142067B2 - Improvements in and relating to incubating apparatus for eggs : en
  • ES184159A1 - A MIRROR-FREE OSCILLOGRAPHY THROUGH A LIGHT THAT MODULATES : en es
  • FR942721A - Electrical switch post : en fr
  • GB618176A - An improved animal trap : en
  • US2461868A - Dough molding machine attachment : en
  • GB618269A - Improvements in or relating to carriers for infants : en
  • US2461598A - Process for the isomerization of paraffins : en
  • US2461662A - Preparation of alkali metal compounds : en
  • CA454591A - Polymethylene diguanamines : en fr
  • CH259972A - Circuit for generating a linear magnetic deflection in a cathode ray tube. : de en
  • ES183986A1 - A REGISTER (ACCOMMODATOR) FOR HEATING AND SIMILAR MACHINES : en es
  • ES186153A1 - IMPROVEMENTS INTRODUCED IN WHEEL TOYS : en es
  • ES18999U - Folded cardboard box intended to contain three pairs of stockings, (Machine-translation by Google Translate, not legally binding) : en es
  • ES19017U - Improved provision applicable to cardstock for photo albums and portraits and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • AU145866B2 - Beam deflection control : en
  • CH259802A - Shuttle for ribbon looms. : de en
  • CH259948A - Device provided with a magnetron for ultrashort electromagnetic oscillations. : de en
  • US2461517A - Spray gun for coating the interior of conduits : en
  • US2461977A - Detachable shoe heel ornament : en
  • ES19002U - Button with drawings carved by mole or fres (Machine-translation by Google Translate, not legally binding) : en es
  • GB618123A - Improvements in high drafting devices for the drawing heads of ring spinning frames and similar textile machines : en
  • CH259942A - Stop pair for magnet armature. : de en
  • US2461678A - Loading ramp : en
  • AU139502B2 - Improvements in adjustable combs for header harvesters : en
  • CH259937A - Safety plug-in device on a remote switch for locking the inoperative position of the same. : de en
  • US2461765A - Method of making composite : en
  • US2461762A - Scaffold and scaffold construction element : en
  • GB617932A - Improvements in telephone switching systems : en
  • CH259976A - Wall light for display device, file shelves and the like. : en fr
  • CH259988A - Apparatus intended for stacking objects having the general shape of a plate. : en fr
  • CH260003A - Bearing for cycle direction. : en fr
  • BE486945A - : en fr
  • CA454674A - Cleaning method and material therefor : en fr
  • FR942627A - Method and apparatus for determining optimum conditions of use of a textile yarn : en fr
  • FR942648A - Installation for the production of concrete slabs and similar materials : en fr
  • ES186099A1 - IMPROVEMENTS IN MIXING APPLIANCES : en es
  • FR942677A - Improvements in cooling of electrical devices : en fr
  • ES183957A1 - IMPROVEMENTS INTRODUCED IN MOBILE POSITION DETERMINATION SYSTEMS : en es
  • DK68560C - Device for storage gramophones for adjusting the sound box according to the size of the sound plate's diameter. : da en
  • GB618254A - Improved method of ensuring the safety of tanks containing liquefied gases : en
  • GB618311A - An improved device for containing and delivering toilet paper and other sheet materials especially for toilet and allied purposes : en
  • FR942749A - Valve refinements : en fr
  • GB618044A - Improvements in or relating to an automatic device for tracking distant bodies for radiant energy : en
  • AU2482948A - Improvements relating to buckles : en
  • CA454632A - Structural member : en fr
  • CH259828A - Rotary drum. : de en
  • CH259968A - Antenna that transmits or receives high frequency electromagnetic waves. : de en
  • AU2493048A - Improvements in or relating to sliding clasp fasteners : en
  • AU2533549A - Automatic tacking machine : en
  • US2461815A - Vehicle ash receiver with suction discharge : en
  • US2461901A - Sulfurized phenolic tanning agents and their manufacture : en
  • US2461692A - Safety cutout for automotive engines : en
  • US2461729A - Bubble cap mounting : en
  • US2461743A - Electrode securing means : en
  • US2461758A - Tire-protecting skid : en
  • US2462029A - Adhesive compositions : en
  • CH259943A - Method and arrangement for the production of dry rectifier elements. : de en
  • ES185933A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FRAMES AND ELEVATION DEVICES OF CRYSTALS OF ALL KINDS OF VEHICLES : en es
  • AU138751B2 - Improvements relating to spring suspension means tor road vehicles : en
  • AU2536149A - Improvements relating to electric ignition andother like coils : en
  • GB618177A - Improvements in or relating to gauges for determining the pitch or number per given unit of linear measure of screw threads, gear teeth or like projections : en
  • GB618216A - Improvements in or relating to plumb bobs : en
  • CA454555A - Rail joint : en fr
  • CH259928A - Control device for prime movers. : de en
  • ES18932U - Box for pocket flashlights. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186093A1 - AN AUTOMATIC REGULATOR APPLIANCE OF THE URDIMBRE TENSION IN THE TELARES : en es
  • CA454564A - Animal trap : en fr
  • GB617969A - Improvements in and relating to the production of salts of substituted dithiocarbamic acids and to the treatment of gaseous, vaporous and liquid materials, particularly hydrocarbon materials containing carbon disulphide : en
  • USD152686S - Design for a table : en
  • US2461636A - Self-defrosting refrigeration system : en
  • US2461973A - Hay stacker device : en
  • ES185919A2 - IMPROVEMENTS IN THE HYSTERESIS DRAG SYSTEMS : en es
  • GB618268A - Improvements in or relating to electron discharge devices utilising cavity resonators : en
  • CH260005A - Device on resilient wheels. : de en
  • GB617881A - Improvements in or relating to a water-disinfecting compound and method of treating water : en
  • FR942732A - Improvements to cathode tube projection devices : en fr
  • GB617896A - Improved process of recovering tungsten from tungsten carbide : en
  • IS186B6 - Partition or shelf table for ships, specially designed for cargo holds and fishing boxes of fishing vessels. : en is
  • US2461634A - Flashlight : en
  • USD152761S - Design fob shears : en
  • US2462009A - Amino trimethyl hexenoic acids and their lactams : en
  • US2461841A - Method of making fibrous glass articles : en
  • CH259770A - Process for the production of lightweight panels. : de en
  • USD152745S - Design foe a jug : en
  • US2461612A - Dyeing of resins with polyhydroxy alcohol assistants : en
  • AU143604B2 - Improvements in garment stiffeners : en
  • ES184439A1 - A NEW SYSTEM OF DAMS OF RESERVOIRS : en es
  • GB618155A - Improvements in or relating to boxes and similar containers : en
  • CA454653A - Grinding machine : en fr
  • US2461955A - No-draft ventilating window for automobiles : en
  • US2461695A - Manicuring accessory : en
  • US2461974A - Enclosure for tractors : en
  • US2462017A - Motor and brake mechanism : en
  • CH259762A - Rail. : en it
  • US2461543A - Apparatus and method for studying wave propagation : en
  • GB617945A - Improvements in or relating to means for locking and/or supporting bicycles : en
  • GB618164A - A gauge for checking the under-cutting of undercut bores : en
  • GB618227A - Bread cooling and storage plant : en
  • US2462023A - Seal nut : en
  • ES186148A1 - IMPROVEMENTS IN THE STRUCTURING OF AUTOMOBILE ROADS : en es
  • US2461843A - Potentiometer : en
  • CA454577A - Collapsible baby bed : en fr
  • CH259752A - Pest control methods. : de en
  • ES185931A3 - AN APPARATUS FOR THE PASTEURIZATION OF LIQUIDS AND ANALOGUE TREATMENTS : en es
  • FR942603A - Inserting machine : en fr
  • US2461812A - Pop-up waste valve : en
  • ES184102A1 - A PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF BLOWN PLASTIC OBJECTS : en es
  • ES18749U - Improved screwdriver. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942660A - Device ensuring continuous distribution of sheets of paper detached from a strip unwinding from a reel : en fr
  • US2461786A - Fluorescent lighting fixture : en
  • CH259912A - Hose connector. : de en
  • ES184399A1 - A METHOD, WITH THE CORRESPONDING SYSTEM, TO DISCOVER MINERAL SUBSTANCES : en es
  • ES19203U - Tip marker (Machine-translation by Google Translate, not legally binding) : en es
  • USD152727S - Design for a sportsman s combination knife and utility tool : en
  • US2461567A - Multiplex photographic equipment support : en
  • US2461711A - Compact : en
  • US2461580A - Method and apparatus for emulsifying fuels : en
  • CA454557A - Fluid support : en fr
  • CA454570A - Milk dispenser : en fr
  • CH259849A - Copier. : de en
  • ES185987A1 - A SWITCHING SYSTEM FOR ESTABLISHING SEVERAL CONNECTIONS THROUGH ONE MORE SWITCHES INCLUDING COORDINATED ELECTROMAGNETS : en es
  • GB618141A - Improvements in or relating to pins and plugs for electrical plug and socket connections : en
  • US2461584A - Air separation method for slurry separation : en
  • AU2544849A - Manufacture of biguanide derivatives : en
  • USD152683S - Design for a bottom member for milk bottle carrying cases and the like : en
  • FR942845A - Thermionic lamp amplifier circuit : en fr
  • GB618091A - Shoe holder : en
  • AU2534249A - Improvements in garment stiffeners : en
  • GB617993A - Label feed mechanism for can labelling machines : en
  • USD152744S - Design for a jug : en
  • US2461652A - Knockdown caster : en
  • ES18991U - Toy perfected in the form of miniature train (Machine-translation by Google Translate, not legally binding) : en es
  • ES19015U - A new sports and swim shorts : en es
  • ES183976A1 - A THREADING MACHINE WITHOUT MOTOR POWERED BY THE SAME THREAD : en es
  • ES185981A1 - IMPROVEMENTS IN THE SHUTTER DEVICES OF THE PHOTOGRAPHIC CAMERAS 181148110149 : en es
  • US2462028A - Shingle : en
  • USD152749S - Design for a cheese slicer or the like : en
  • CH259778A - Automatic draft limiter for combustion systems. : de en
  • CA454689A - Manufacture of textile fabrics : en fr
  • CA454682A - Spray nozzle : en fr
  • ES186055A2 - A BATHROOM-SHOWER SYSTEM, COMBINED WITH FOOTWEAR AND BIDET : en es
  • ES19035U - Multiple folder of extendable compartments. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618122A - Improvements in or relating to electric fuse assemblies : en
  • ES185913A1 - A PROCEDURE TO OBTAIN METHANE GAS AND ORGANIC FERTILIZERS AND SIMPLE AND COMPOUND MINERALS : en es
  • US2461731A - Preheating liquid fuel torch : en
  • GB618149A - Improvements in and relating to collars for wear : en
  • GB618190A - Improvements in and relating to fasteners for apertured supports : en
  • GB618169A - Improvements in or relating to means for gauging linear dimensions : en
  • GB617935A - Improvements in and relating to dynamo electric machines : en
  • FR942776A - Improvements made to devices for grinding and assembling the edges of plates or planks stacked in a cementitious material such as plaster : en fr
  • GB617915A - Improvements in or relating to the recording and reproduction of sound on film : en
  • GB617990A - An improved process for the manufacture of phosphorus oxychloride : en
  • GB617976A - Improvements in power presses for forming articles by tools : en
  • ES18173Y - Razor blade restorer device. : en es
  • FR942817A - Improvements to chain sprockets or similar toothed wheels : en fr
  • GB618210A - Improvements in or relating to dust collectors : en
  • GB618134A - Improvements in or relating to machines for extruding pipes : en
  • US2461549A - Self-luminous ash tray : en
  • US2461756A - Disk picture projector : en
  • US2461867A - Vehicle axle suspension : en
  • ES16237Y - Device for quick knot tie. : en es
  • US2462046A - Resinous esters of higher fatty acids with pentaerythritols and the method of making : en
  • ES184442A1 - A PROCEDURE FOR THE PREPARATION OF HOLLOW CONCRETE PRODUCTS, AT PREVIOUS TENSION IN THE LENGTH AND TRANSVERSAL SENSES : en es
  • ES186226A3 - VERBENA CARROUSSEL APPARATUS : en es
  • ES186197A1 - A MECHANICAL PROCEDURE, WITH ITS CORRESPONDING APPARATUS, FOR A DOUBLE AUTOMATIC CONTROL, SUBSTITUTE FOR SIGNING IN DIFFERENT INDIVIDUAL DOCUMENTS, WITH NUMEROUS APPLICATIONS : en es
  • FR942724A - Process for the preparation of ribonic acid : en fr
  • GB618090A - Improvements relating to electric lamp fittings : en
  • DK68544C - Amplifier with negative feedback. : da en
  • ES184705A3 - A PROCEDURE FOR THE MANUFACTURE OF SOSA GLASS POLYPHOSPHATES : en es
  • ES185160A1 - A PROCEDURE FOR MANUFACTURING A BRAKE BELT : en es
  • ES185977A1 - A NEW LAND ACTIVATION PROCEDURE FOR THE DISPOSAL OF OILS, OILS, WINES, VINEGARS AND NATURAL FATS : en es
  • NL63711C - : en
  • USD152739S - Design for a condiment shaker : en
  • CH259772A - Process for obtaining the setting ability of anhydrite. : de en
  • CH259825A - Process for the production of objects which have waterproof parts at least partly made of a plastic compound. : de en
  • US2461685A - Torque and power measuring device for shafts : en
  • USD152738S - Design for a vehicle windshield visor : en
  • AU2542749A - Improvements in and relating to incubating apparatus for eggs : en
  • FR942650A - Device for assembling a portable sewing machine comprising a free lower arm with a piece of furniture, into which it can descend : en fr
  • GB617951A - Improvements relating to fitted brief cases : en
  • CH259760A - Set of fittings in ceiling openings for folding stairs. : de en
  • US2462066A - Circuits for generating electric impulses : en
  • CH259984A - Closure on collapsible tubes. : de en
  • ES16607U - Improved housing for radio reception devices (Machine-translation by Google Translate, not legally binding) : en es
  • GB618170A - Improvements in or relating to loom shuttles : en
  • US2461907A - Bearing seal : en
  • CA454683A - Method and apparatus for comminuting or drying materials : en fr
  • CH259768A - Process for the production of hollow components. : de en
  • ES184387A1 - A NEW SYSTEM OF COUPLEBOARDS : en es
  • ES19270U - Pressure-opening case-container without spring. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942788A - Friction piece and treatment method : en fr
  • ES183969A1 - SOME IMPROVEMENTS IN THE PLUMAS-LAPIZ OR BOLA : en es
  • FR942809A - Dispensing device : en fr
  • US2462055A - Brush : en
  • USD152729S - Design fob a bracelet ob similab article : en
  • CA454629A - Fluid supply system : en fr
  • ES183951A1 - AN APPARATUS FOR IRRIGATION OF SQUARE SURFACES : en es
  • FR942717A - Process for manufacturing nitrogenous fertilizers and fertilizers obtained by this process : en fr
  • FR942848A - Improvements in means of preventing or reducing high frequency energy losses : en fr
  • ES186045A1 - IMPROVEMENTS IN CLOSURE DEVICES FOR DENTRÍFICA, CREAMAS AND SIMILAR PASTE TUBES, WITH PRESSURE OPERATION : en es
  • ES186235A1 - OSMÓTICO PROCEDURE FOR THE IMPREGNATION OF POSTS AND WOODS IN GENERAL : en es
  • ES186062A1 - A FEEDING DEVICE FOR MACHINES TO AUTOMATICALLY FIX THE ELEMENTS OF ZIP CLOSURES TO A TAPE : en es
  • GB618143A - Improvements in and relating to fastening means for nameplates or the like : en
  • GB618192A - Improvements in valve spring lifters : en
  • CH259758A - Method of constructing a frame. : en fr
  • ES186119A2 - ECONOMIC-COMMERCIAL IMPROVEMENTS OF SALE WITH DISCOUNT THROUGH ADVERTISING LETTERS : en es
  • FR942791A - Star engine improvements for aerodynes : en fr
  • GB617937A - Improvements in or relating to electron discharge devices for use on ultra high frequencies : en
  • US2461556A - Method and apparatus for the electrolytic coating of metal strip : en
  • USD152759S - Design for an urn unit for cremated remains : en
  • CA454627A - Blowpipe : en fr
  • US2461625A - Telescopic structure : en
  • US2461862A - Sewing machine : en
  • GB617923A - Improvements in and relating to folding hoods for automobiles, boats and aeroplanes : en
  • GB618159A - Improvements in or relating to an appliance for use in forming a cloche or like structure : en
  • USD152692S - Design fob a medal ob similar article : en
  • ES183344A1 - A PROCEDURE AND DEVICE FOR THE MANUFACTURE OF MOLDED MATERIAL CHANNEL ELEMENTS : en es
  • ES186113A1 - A REMOVABLE PIRAGUA : en es
  • US2461822A - Candle : en
  • US2461693A - Wrist watch strap : en
  • US2461985A - Dynamoelectric machine : en
  • ES186115A1 - IMPROVEMENTS IN THE MECHANISMS OF COUPLINGS OF THE MOBILE PARTS OF THE EXTENSIBLE DEVANADERAS : en es
  • FR942623A - Rigid frame backpack convertible into a suitcase handbag, intended for sports, camping, travel : en fr
  • GB618257A - Improvements in or relating to registering devices : en
  • US2461830A - Antisiphon valve : en
  • USD152670S - Phonograph cabinet : en
  • US2461506A - Process for regeneration of ion exchange material : en
  • US2461753A - Safety control for presses : en
  • US2461802A - Apparatus and method for detecting and measuring radiant energy for locating subterranean petroleum deposits : en
  • AU147482B2 - Manufacture of biguanide derivatives : en
  • CH259757A - Reinforcement element for installation in panel-shaped components for floors or walls. : de en
  • GB618243A - Improvements relating to electro-pneumatic brake apparatus : en
  • US2461691A - Gripper gauge : en
  • US2461861A - Apparatus for frequency multiplication of alternating electric currents : en
  • US2461943A - Alpba : en
  • ES17803Y - Useful scraper. : en es
  • ES185482A1 - A PROCEDURE FOR THE REALIZATION OF A JOURNAL FOR SYNTHETIZED FILM : en es
  • US2461592A - Inspection system : en
  • US2461719A - Road engaging means for automobiles : en
  • US2462058A - System for comparison of phase shift of electric quantities : en
  • AU150311B2 - Improved process forthe extraction of cellulose from vegetable matter : en
  • US2461583A - Knitting machine : en
  • GB618146A - Electric cutting torches : en
  • CA454651A - Water mining soluble material : en fr
  • ES185997A3 - IMPROVEMENTS IN THE OBTAINING OF RESONANCE DAMPERING COATINGS : en es
  • FR942849A - Electrolytic deposition apparatus with secondary battery : en fr
  • GB618076A - Thermionic valve voltage limiting circuits : en
  • US2461797A - Reaction propelled device for operation through water : en
  • US2461958A - Treating hydrocarbon fluids : en
  • US2461708A - Fire and burglar proof safe : en
  • GB618188A - Improvements in and relating to intermittent feed mechanism for printing and like machines : en
  • US2461778A - Caster : en
  • FR942748A - Liquid meter : en fr
  • FR942824A - Cured polyvinyl alcohol coatings and coats : en fr
  • AU2545349A - Floor-treating appliances : en
  • GB618131A - Improvements in and relating to solenoid-operated electric bells : en
  • US2461981A - Packaging : en
  • CA454550A - Method and apparatus for melting metals : en fr
  • AU149329B2 - Completely acylated aryl-amino-alkane-diolds and process for the manufacture thereof : en
  • NL62449C - Searchlight containing a cooled lamp with reflector : en nl
  • CH259950A - Process for heat recovery from the electrical burning of charcoal bodies. : de en
  • US2461752A - Storage battery holder : en
  • US2462064A - Pressure vessel for storage of liquids at abnormally high or low temperatures : en
  • CH259785A - Seating furniture that can be converted into a walkway. : de en
  • CH259906A - Device on buttons for attaching them to clothing, etc. : de en
  • CA454621A - Control valve apparatus : en fr
  • AU141244B2 - Improvements in filters : en
  • US2461970A - Finger cot and method of making same : en
  • CA454556A - Aligning means for conveyer belts : en fr
  • CA454671A - Electric transmitter : en fr
  • AU143356B2 - Improvements in or relating to means for suppressing interference in radio receivers : en
  • CA454618A - Medium for testing for and detecting the presence of hydrofluoric acid vapour in air : en fr
  • ES186028A1 - IMPROVEMENTS IN THE ELECTRIC ARC APPARATUS FOR WELDING STEMS : en es
  • ES186039A1 - IMPROVEMENTS IN THE MANUFACTURE OF WRITING MACHINES : en es
  • ES19010U - Non-metallic lampholder. (Machine-translation by Google Translate, not legally binding) : en es
  • DK68553C - Kettle. : da en
  • US2461508A - Friction element comprising discrete particles of insoluble furfuraldehyde ketone resin : en
  • US2461881A - Shoulder pad : en
  • US2461920A - Polyhydric alcohol mixed esters : en
  • CA454679A - Dielectric material : en fr
  • CH259781A - Floor waxing apparatus. : de en
  • ES18945U - Toy animal with powered device (Machine-translation by Google Translate, not legally binding) : en es
  • FR942787A - Auxiliary spark ignition device for internal combustion engines : en fr
  • GB617920A - Improvements relating to the hydroforming of normal hexane : en
  • GB618262A - Improvements in or relating to the extraction of copper and other metals : en
  • ES19012U - Surprise device for commercial propaganda (Machine-translation by Google Translate, not legally binding) : en es
  • GB618096A - Glass blowing method and apparatus : en
  • CH259874A - Element entering into the constitution of a wristwatch. : en fr
  • US2461525A - Poultry feeder : en
  • USD152703S - King building : en
  • US2461664A - Vapor generation and puffing with audible effects in toys : en
  • CH259994A - Device for fixing a tank-tank to a vehicle. : en fr
  • CH259787A - Object that closes off a room and can be dismantled, especially furniture : de en
  • ES186105A1 - LUMINOUS WARNING APPARATUS FOR STEPS AT LEVEL AND OTHER USES : en es
  • US2461699A - Coupling : en
  • US2461921A - Antispasmodic composition : en
  • AU141556B2 - Improvements in record-actuated photo-composing machine : en
  • CH260020A - Process for the production of webs from viscose. : de en
  • CA454684A - High gain amplifier : en fr
  • CH259811A - Shoe machine for performing lasting work. : de en
  • US2461818A - Self-sealing coupling : en
  • AU2329845A - Improvements in radio direction finding systems : en
  • BE487015A - : fr
  • US2461578A - Electrode assembly for electrondischarge tubes : en
  • US2461720A - Mixing apparatus : en
  • US2461769A - Trestle : en
  • US2461872A - Finger cot : en
  • AU142070B2 - Floor-treating appliances : en
  • CH259843A - Typewriter. : en fr
  • US2461772A - Fluid control valve : en
  • CH259914A - Control device for hydraulic drives. : de en
  • ES18198Y - Tie-knot frame, transparent. : en es
  • ES19003U - Perfect razor shaver. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617983A - Improvements in containers for wet laundry and like articles : en
  • US2461792A - Eyeglass case with sight openings : en
  • CH259771A - Process for the production of structural elements using binders which set with carbonate formation. : de en
  • US2461594A - Steam hose : en
  • US2461790A - Lipstick holder and lipstick : en
  • CH259887A - Cutting tool for machine tools. : en fr
  • US2461933A - Rhodium alloy coatings and method of making same : en
  • CH259847A - Method and device for obtaining relief radiographs and relief radiography thus obtained. : en fr
  • US2462022A - Cutter shaft with inclinable cutter blade : en
  • CH259866A - Electromagneto-acoustic transducer. : de en
  • CH259903A - Adjustable wrench. : de en
  • CA454687A - Smoker's pipe : en fr
  • FR942709A - Method and apparatus for the preparation of foundry molds : en fr
  • FR942752A - Metal furniture : en fr
  • US2461546A - Spinning ring and traveler : en
  • US2461820A - Conversion of ethylene : en
  • US2461913A - Gas burner and support therefor : en
  • US2461639A - Combined socket and spanner grip wrench for shoe calks : en
  • US2461746A - Aerator : en
  • CH259846A - Method of photography for obtaining cinematographic color views and apparatus for its implementation. : en fr
  • AU2538849A - Improvements in or relating to means for suppressing interference in radio receivers : en
  • CH259841A - Tape guide for office machines. : en fr
  • FR942770A - Printing telegraphs : en fr
  • GB618033A - Improvements in screw fasteners : en
  • ES185996A1 - IMPROVEMENTS IN THE FILTERS : en es
  • CH259977A - Umbrella can be shortened. : en it
  • US2461553A - Adhesive composition containing polychloroprene rubber and a resin occurring in utahresinbearing coal : en
  • CA454652A - Clutch and control mechanism : en fr
  • US2461660A - Package : en
  • US2461668A - Film holder for photographic enlargers : en
  • US2461623A - Visual observation and silhouette projection apparatus : en
  • US2462036A - Electrical connector : en
  • CH259878A - Process for the production of light metal bodies. : de en
  • BE486895A - : en
  • GB618147A - Improvements relating to dumping grabs : en
  • US2462033A - Control apparatus with flexible control elements : en
  • US2461631A - Machine tool : en
  • US2461648A - Fastening : en
  • USD152689S - Design for an album holder : en
  • US2461680A - Wrench with threaded nut holding member : en
  • US2462047A - Pentaerythritol condensation products : en
  • ES19223U - Children's table, to add and subtract. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942684A - Improvements to electrolyte cells : en fr
  • CH259876A - Process for obtaining, from an ore containing iron oxide and a base metal, a ferroalloy very rich in this metal. : en fr
  • US2461591A - Wheel balancing machine : en
  • US2461938A - Method of clarifying mash : en
  • CA454596A - Alkamine derivatives of para aminomethyl benzoic acid : en fr
  • ES13885Y - Album for photographs, views and drawings. : en es
  • GB618063A - Instrument panel mount : en
  • GB618165A - Improvements in or relating to punch needle machines for free-loop sewing : en
  • CH259955A - Device for cleaning handpieces of dental drills. : de en
  • CA454639A - Control system for burners : en fr
  • GB618072A - Improvements in the profiling of grindstones : en
  • GB617899A - Improvements in or relating to electric phase-delay compensators : en
  • ES185975A1 - A SAFETY MATING SYSTEM FOR THE INSTANT BRAKING OF AUTOMOBILE VEHICLES : en es
  • ES186042A3 - A PROCEDURE FOR THE MANUFACTURE OF ALUMINUM OXIDE, STARTING FROM BAUXITES OR OTHER ALUMINUM PRODUCTS : en es
  • FR942055A - : fr
  • FR942766A - Improvements in the purification of cobalt hydroxide : en fr
  • GB618049A - Improvements in moistureproof film : en
  • ES186165A1 - INVISIBLE SECURITY LOCK : en es
  • DK68570C - Dice. : da en
  • ES184417A1 - A PERFECTED SHUTTLE FOR CIRCULAR TELESCOPES : en es
  • FR942628A - New jewel : en fr
  • ES18219Y - Perfected washer. : en es
  • FR942800A - Packaging process of plastic materials : en fr
  • ES186100A1 - IMPROVEMENTS IN APPARATUS FOR THE VULCANIZATION OF FOOTWEAR WITH RUBBER SOLE AND CUTTING OF OTHER MATERIAL : en es
  • ES185842A1 - A SYSTEM FOR LUMINOUS ADVERTISEMENT : en es
  • GB618151A - Improvements in or relating to flush doors : en
  • GB618201A - Improved truing device for the grinding wheels of precision grinding machines : en
  • AU143091B2 - Improvements in or relating to sliding clasp fasteners : en
  • CH259959A - Process for the manufacture of a cosmetic product. : de en
  • USD152671S - Portable signal light or similar article : en
  • GB618223A - Improvements relating to the harvesting of potatoes : en
  • CH259820A - Process for removing hydrogen or oxygen from gas mixtures. : de en
  • FR942825A - New dyes and their applications, in particular as photographic sensitizers : en fr
  • GB618135A - Improvements in or relating to dividing apparatus : en
  • ES18957U - Security dump for closed containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617921A - Improvements in or relating to methods of connecting current supply wires to the ends of rod-like electrical components : en
  • GB618196A - Improvements in connection with filters : en
  • CH259927A - Double-walled component for holding a highly heated, pressurized medium, especially for thermal power plants. : de en
  • US2461834A - Coaxial conductor : en
  • US2461845A - Cuff link or cuff button : en
  • CH259947A - Process for the production of ferromagnetic bodies. : de en
  • FR942796A - Propeller refinements : en fr
  • US2461770A - Dehydrator : en
  • FR942646A - Steam power plant : en fr
  • ES183063A2 - A SYSTEM OF CONSTRUCTION OF FLOORS BY MEANS OF CENTRIFUGED FLOORS OF INTEGRAL RESISTANCE, CONSTITUTED BY PREFABRICATED CENTRIFUGAL ELEMENTS THAT SUPPORT OTHER RESISTANT COMPLEMENTARIES : en es
  • GB617890A - Improvements in the fuel injection system of an internal combustion engine and in the method of operating the same : en
  • USD152669S - Design fob a brooch ob similar article : en
  • GB618108A - Improvements relating to the production of fibrous material : en
  • GB618193A - Improvements relating to elastic fluid turbines : en
  • GB618114A - Improvements in and relating to magnetic cores : en
  • GB618297A - Improvements in or relating to apparatus for applying adhesive to work pieces : en
  • GB618181A - Improvements in or relating to screens or stencils : en
  • ES19018U - Top. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186011A2 - AN APPLIANCE FOR THE VACUUM CLOSING OF GLASS AND SIMILAR JARS : en es
  • FR942675A - Improvements to metal contact rectifiers : en fr
  • FR942633A - Improved process and apparatus for molding plastics : en fr
  • FR942689A - Improvements to drive devices for workpieces in grinding machines, lathes or others : en fr
  • ES184451A3 - IMPROVEMENTS MADE IN PAPER WRAPPING AND FRUIT PACKAGING IN ORDER TO AVOID PREMATURE ROTTING OF THESE : en es
  • ES186127A1 - A NEW CLOSURE SYSTEM FOR FOLDING CHAIRS FOR CHILDREN : en es
  • US2461534A - Leak resistant electrical cell : en
  • ES183995A1 - IMPROVEMENTS IN ANTI-SPRAY ROLLING MANETES IN TIRES OR FLEXIBLE TIRES FOR VEHICLES : en es
  • ES184378A1 - IMPROVEMENTS INTRODUCED IN CASES OF AFEITES, LIPSTICKS AND OTHER SIMILAR PRODUCTS : en es
  • ES185279A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 188622 : en es
  • FR942839A - Turning lathe : en fr
  • GB617888A - Prefabricated building construction : en
  • GB618006A - Water distributing device for mixers : en
  • FR942704A - Anti-theft device for vehicles with pneumatic tires, in particular for bicycles : en fr
  • GB618040A - Improvements in or relating to frequency controlling arrangements, particularly for the master oscillator of a television waveform generator : en
  • GB618305A - Improvements in portable bins : en
  • FR942639A - Advanced mechanical movement : en fr
  • IE18547L - Synthetic film dressings : en
  • AU140400B2 - Fastener member : en
  • ES184356A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LOCKS FOR DOORS OF TYPE OF REBORDE : en es
  • GB617879A - Improvements in and relating to thermionic cathodes : en
  • GB618133A - Improvements in compressors driven by turbines : en
  • FR942765A - Improvements to fuel injection engines : en fr
  • FR942773A - Axially sliding piston machine : en fr
  • FR942702A - Reinforcement piece for corsets and the like and method of manufacture : en fr
  • GB618082A - Improvements in and relating to resistance or spot welding electrodes : en
  • US2461736A - Coffee filter : en
  • CH259907A - Pyrophoric lighter. : en fr
  • CH259945A - Speed-controlled transit time tube. : de en
  • ES18977U - Pressure switch (Machine-translation by Google Translate, not legally binding) : en es
  • GB617981A - Improvements in suction moulds for moulding articles from a pasty mass such as paper pulp : en
  • US2461813A - Concentration of phosphate minerals : en
  • AU1841848A - Improved machine for wrapping and labelling newspapers magazines andthe like : en
  • CA454673A - Windscreen wiper : en fr
  • CA454609A - Synchronizing coupling : en fr
  • CH259753A - Process for the preparation of an insect control agent. : de en
  • CH259833A - Rust removing and rust inhibiting agents. : de en
  • AU142390B2 - Rotary cylinder lock : en
  • US2461696A - Collector shoe : en
  • US2461931A - Multistage compressor : en
  • US2461595A - Retractable landing gear : en
  • CH259788A - Desk with device for sinking an office machine. : de en
  • FR942667A - Rescue clothing : en fr
  • US2461936A - Mounting for hooks and the like : en
  • US2461953A - Compounding copolymers of butadiene and styrene : en
  • US2461749A - Infant's bed covering : en
  • US2461836A - Foul ball indicator : en
  • US2461706A - Combined paper dispenser and advertising device : en
  • AU2542949A - Improvements in or relating to electric switches : en
  • ES184184A1 - A NEW MOUNTING OF BUTTONS AND PICAPORTES FOR LOCKS : en es
  • US2461541A - Process for isomerizing a low-boiling isomerizable saturated hydrocarbon : en
  • CA454665A - Preparation of antineuritic compounds : en fr
  • US2461794A - Support for electrical fixtures : en
  • US2461959A - Catalytic hydrogenation of trhsobutylene : en
  • US2461688A - Mass production machine for dieforming sheet metal blanks : en
  • ES186026A1 - PROCEDURE PATA HAVE CELLULOSIC ESTERS : en es
  • FR942620A - Improvements in cosmetic compositions or relating to these compositions, in particular to those having a purpose of protective agent and resulting product : en fr
  • ES186147A1 - A PROCEDURE TO COVER GLASS AND GLASS PARTS, OWN FOR THE MANUFACTURE OF IMITATION PEARLS AND ARTICLES OF GENERAL JEWELERY : en es
  • ES184443A1 - A PROCEDURE FOR MANUFACTURING PARTS THAT SHOULD PRESENT AN AXIAL HOLE AND A PARTICULAR PROFILE : en es
  • ES19022U - Bra device to facilitate the adaptation of garments to the body, especially on the extremities. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617907A - Manufacture of aqueous dispersions of synthetic linear polyamides : en
  • GB618244A - Improved method of and apparatus for manufacturing and filling seamless capsules : en
  • ES18832U - Automatic salt shaker (Machine-translation by Google Translate, not legally binding) : en es
  • FR942784A - Improvements to electric furnaces for melting hot conductive substances : en fr
  • GB617866A - Independent suspension means for a motor-vehicle : en
  • GB618074A - Improvements in and relating to holders for thermionic valves, plugs and other electrical devices having projecting pins : en
  • GB618195A - Improvements in the preparation of solutions or dispersions of linear super polyamides and the treatment of fibrous materials therewith : en
  • ES186160A1 - PROCEDURE TO ACCELERATE THE DIFFUSION PHENOMENA IN METALS, ESPECIALLY IN THE IRON, THROUGH THE FORMATION IN THE OBJECT OF THE DISSEMINATION, OF A FALL OF THERMOELECTRIC POWER, CONVENIENT : en es
  • GB618109A - Improvements in or relating to systems for preventing the formation of dangerous fuel vapour-air mixtures in fuel tanks and for fuel transfer : en
  • USD152696S - Brooch or similar article : en
  • FR942833A - Improvements to electric calculating machines : en fr
  • GB618249A - Improvements in or relating to low-temperature olefinic polymers : en
  • FR942613A - Steam power plant : en fr
  • ES18566U - Adjustable gauge with maximum and minimum. (Machine-translation by Google Translate, not legally binding) : en es
  • ES185969A1 - A TRANSMISSION SYSTEM TO VARIATE THE SPEED INDEPENDENTLY, OR DEPENDING ON THE LOAD : en es
  • ES185993A1 - A DEVICE TO ACHIEVE FAST KICKBACK OF THE TOOL IN TAPPING OPERATIONS ON THE LATHE AND OTHER : en es
  • FR942635A - Carrier wave communication system : en fr
  • FR942841A - Method and apparatus for the direct determination of the gamma of a photosensitive material : en fr
  • GB618026A - Improved anti-rattle device for securing doors, lids and the like : en
  • GB618071A - An improved escapement mechanism : en
  • ES18958U - Fountain pen completely removable (Machine-translation by Google Translate, not legally binding) : en es
  • FR942797A - Process for the preparation of a suitable catalyst, more particularly for the treatment of hydrocarbons : en fr
  • ES186135A1 - AN APPARATUS, WITH A SPECIAL CAP, FOR THE PRESSING OF PULPAS D ETODA CLASS OF FRUITS : en es
  • ES186227A3 - IMPROVEMENTS IN THE MANUFACTURE OF CONNECTION ELEMENTS FOR ELECTRICAL INSTALLATIONS, WITH VARIOUS INDEPENDENT METALLIC CONDUCTORS : en es
  • ES19217U - Telephone conference measurement and recording device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES183157A1 - IMPROVEMENTS IMPROVED IN HAIR TOILETS : en es
  • GB618145A - Improvements relating to liquid fuel combustion systems : en
  • FR942706A - Self-propelled toy machine with land or nautical evolutions and its remote control devices : en fr
  • FR942830A - Process for the preparation of resins : en fr
  • US2461737A - Emergency tire chain : en
  • CA454670A - Running gear for baby carriages : en fr
  • ES18980U - Mortrhop clip for shuttles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942697A - Metallurgical apparatus : en fr
  • GB618045A - Improvements in and relating to multi-contact electric control devices : en
  • CA454681A - Turbine apparatus : en fr
  • US2461748A - Christmas tree stand or holder : en
  • US2462061A - High-frequency electrical communication system utilizing damped oscillations : en
  • AU147091B2 - Improvements in or relating to glow discharge tubes and circuits therefor : en
  • AU147662B2 - Manufacture of biguanide derivatives : en
  • CA454626A - Balloon valve : en fr
  • ES182577A1 - ELECTRICAL TRACTION EQUIPMENT : en es
  • ES186171A1 - IMPROVEMENTS IN CONTINUOUS PRODUCTION DISPOSAL DEVICES : en es
  • AU142393B2 - Automatic tacking machine : en
  • CA454645A - Accounting board : en fr
  • AU2534549A - Improvements in or relating to heat-conducting plates : en
  • GB617880A - Radio receiving system : en
  • GB618043A - Improvements in or relating to the production of compressed air on board aircraft : en
  • GB618065A - An improved method of cutting j-or half u-edges in metal plates and an improved oxygen jet cutting nozzle or combination of nozzles therefor : en
  • GB618079A - A new or improved stapling or tacking machine : en
  • AU2542849A - Improvements in or relating to control lever mechanism : en
  • CH259909A - Device manoeuvrable by a shaft controlled by a button. : en fr
  • CA454549A - Packsack : en fr
  • CA454607A - Transmission control : en fr
  • NL62475C - : en
  • US2461724A - Yarn protector : en
  • US2461982A - Control valve : en
  • USD152701S - Design fob a finding for jewelry : en
  • CH259992A - Device on vehicles for overcoming obstacles on the roadway. : de en
  • ES18116Y - Security and inviolable seal. : en es
  • GB618000A - Improvements in or relating to conveyor belt scrapers : en
  • GB618171A - Improvements in machines for planting potatoes and like tubers : en
  • CA454660A - Electric circuit : en fr
  • US2461889A - Machine and method for manufacture of shoes : en
  • US2461676A - Lock protector : en
  • US2461995A - Differential screw micrometer : en
  • USD152675S - Design for a cocktail shaker : en
  • USD152728S - Design fob a necklace or similar article : en
  • US2461745A - Hinge structure for aircraft surfaces : en
  • US2461795A - Compound angle computer : en
  • US2461852A - Stabilization of ddt : en
  • CH259872A - A method of manufacturing a dial for a timepiece. : en fr
  • US2461975A - Method of making flattened thermoplastic tubing of predetermined desired characteristics : en
  • US2461700A - Sealed coupling : en
  • CH259790A - Locking device on payment devices for the rotating payment plate. : de en
  • ES183256A1 - A PROCEDURE FOR THE DEHYDRATION OF AN OIL, MATERIALS OF FISH AND MAMMALIAN MARINE ANIMALS : en es
  • ES184173A1 - A REGENERATOR : en es
  • NL62534C - : en
  • US2461904A - Thermostatic control : en
  • ES184425A1 - IMPROVEMENTS IN INTERNAL COMBUSTION ENGINES : en es
  • US2461629A - Clutch and brake mechanism : en
  • US2461684A - Dinette set : en
  • US2461954A - Manufacture of butadiene-styrene copolymer cements : en
  • USD152722S - Morrison water cooler : en
  • CH260021A - Card index with card index box. : de en
  • AU1885348A - Improvements in adjustable combs for header harvesters : en
  • AU142382B2 - An improved slave pump : en
  • AU138227B2 - Improved machine for sawing boards : en
  • CA454612A - Electric circuit interrupter and disconnecting device : en fr
  • CH259995A - Power transmission device with several speed levels. : de en
  • US2461870A - Window shade construction : en
  • US2461908A - Container and cover : en
  • US2461930A - Exposure meter having coordinated meter pointer and calculating disk : en
  • FR942750A - Improvements to alkylated thiophene compounds and their production : en fr
  • CH260008A - Floating platform for aerodromes, bridges and other similar floating constructions. : en fr
  • AU150267B2 - Combination fencing dropper : en
  • CA454546A - Sanitary container : en fr
  • CH259842A - Typewriters on typewriters. : de en
  • CH259960A - Process for the preparation of N- (p-arsenoso-benzyl) -glycine amide. : de en
  • US2461511A - Electronic relay transmitter and receiver self-synchronous system : en
  • US2461947A - Undercutting tool : en
  • CH259813A - Process for packaging and ripening cheese, and packaged cheese obtained by this process. : en fr
  • US2461667A - Electrical system : en
  • US2461791A - Variable pitch airscrew : en
  • GB618041A - Improvements in circular weaving looms : en
  • US2461657A - Automatic spray coating apparatus : en
  • CH259867A - Shaft for talking machine disc changer. : en fr
  • AU146418B2 - Key sender circuit : en
  • ES186200A1 - IMPROVEMENTS IN THE STRETCHING SYSTEM OF CONTINUOUS COTTON OR SELFACTINE HILL MACHINES : en es
  • ES183970A2 - SOME IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 180228 : en es
  • US2461857A - Automatic locking spindle : en
  • US2461971A - Asphalt with improved adhesion properties for aggregates : en
  • GB617914A - Improvements in or relating to hydraulic jets for sluicing : en
  • US2461670A - Automatic sear-releasing mechanism for firearms : en
  • US2461900A - Low shrinking cellulosic repair putty : en
  • GB617913A - Improvements in tuning systems for radio receivers or transmitters : en
  • GB618239A - Synthetic jewel or bearing material and method of making same : en
  • ES19009U - Stove used as a stove for economic kitchens and for lighting. (Machine-translation by Google Translate, not legally binding) : en es
  • CA454640A - Liquid measuring and dispensing apparatus : en fr
  • ES184398A1 - A METHOD, WITH THE CORRESPONDING APPARATUS, TO MEASURE MAGNETIC FIELDS : en es
  • ES186098A1 - A LATCH DEVICE TO WORK THE ROTATION OF AXES : en es
  • US2462045A - Method of producing filters : en
  • CH260026A - Device for fastening and sealing pipes. : de en
  • ES18809U - Apparatus to determine the points of step of the contour lines on tachymetric planes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942608A - Method and device for ensuring the intimate stirring of a liquid, in particular with a view to fixing carbon dioxide on carbonated drinks : en fr
  • FR942744A - Tunable resonant magnetrons : en fr
  • CH259999A - Closed automobile body. : de en
  • US2461694A - Deodorization of oils : en
  • US2461628A - Chuck : en
  • US2461730A - Method of inhibiting foam formation in an aqueous gas-liquid system : en
  • US2461804A - Variable inductance device : en
  • US2461809A - Zinc electroplating : en
  • FR942844A - metal props for mining : en fr
  • CA454692A - Frequency modulation signalling system : en fr
  • GB618066A - Improvements in wringing machines : en
  • ES18191Y - Type of sandal with an upper made of tubular plastic elements. : en es
  • ES184082A1 - A PROCEDURE FOR THE INTEGRAL USE OF GARROFÍN OR SEED OF ALGARROBO : en es
  • ES184193A1 - A SPEARGUN : en es
  • ES18996U - Grid for aeration of enclosed enclosures, particularly applicable to furniture or heating radiators. (Machine-translation by Google Translate, not legally binding) : en es
  • US2461819A - Boat hull : en
  • US2461888A - Meter setter : en
  • ES186228A1 - IMPROVEMENTS IN THE TANK DISCHARGE VALVES : en es
  • FR942674A - Improvements to tree supports : en fr
  • ES183014A1 - A PROCEDURE FOR THE TREATMENT OF ORUJO : en es
  • ES185936A1 - A PROCEDURE TO AUTOMATICALLY OBTAIN A RING OR A TUBULAR NERVE IN THE MANUFACTURE OF GUN POINT IN CIRCULAR MACHINES : en es
  • ES18961U - Coffee maker (Machine-translation by Google Translate, not legally binding) : en es
  • GB617949A - Improvements in and relating to collapsible furniture : en
  • ES182578A1 - IMPROVEMENTS IN ELECTRIC LOCOMOTIVES : en es
  • FR942631A - Advanced handlebar button : en fr
  • FR942756A - Multiplex transmission : en fr
  • GB618185A - Improvements in or relating to culinary whisks and the like : en
  • FR942832A - Improvements to control devices : en fr
  • GB618056A - Improvements in or relating to fashion mechanisms of knitting machines : en
  • CA454611A - Hydrodynamic coupling : en fr
  • US2461842A - Condensation of nitriles with amides and the production of beta-alanine : en
  • CH259884A - Hurry. : en fr
  • US2461672A - Motor propelled toy vehicle : en
  • CH259789A - Apparatus for dispensing liquid soap. : en fr
  • CH259918A - Lifting device on scaffolding. : de en
  • ES18931U - Projector distributor of water. (Machine-translation by Google Translate, not legally binding) : en es
  • IE18613L - Pyridyl ethylene diamine : en
  • ES18978U - Album or archiver for discs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19200U - Protective garment of bottles, cylinders and glass containers or similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB617971A - Inking mechanism for printing machines : en
  • GB618126A - Improvements in or relating to the proving of gas and the like meters : en
  • GB618144A - Improvements relating to the moulding of articles particularly acoustic diaphragms from fibre suspensions and apparatus therefor : en
  • GB618281A - An improved screen for welders, grinders or furnacemen : en
  • GB618236A - Improvements in or relating to pressure sealing joint for pipes : en
  • GB618289A - Improvements in or relating to gully traps and covers therefor : en
  • ES17649Y - Combination clamp. : en es
  • ES18968U - Improved provision applicable in the construction of writing instruments. (Machine-translation by Google Translate, not legally binding) : en es
  • CA454598A - Copolymer of polyesters : en fr
  • CH259900A - Support head for grinding machine. : en fr
  • CA454675A - Infinitely variable switch : en fr
  • US2461576A - Reinforced thread-advancing reel : en
  • US2461563A - Process for the degradation of the side-chain of steroids and steroids suitable therefor : en
  • US2462000A - Nonequalizing-torque differential transmission : en
  • NL63705C - : nl
  • US2461732A - Machine tool working head : en
  • US2461747A - Aircraft wing mounting : en
  • ES186024A1 - NEW SYSTEM OF OBTURATION AND OPENING OF THE WATER OUTPUT IN THE WATER TANKS : en es
  • ES186104A1 - A SUPER-REGENERATIVE AMPLIFIER : en es
  • GB617887A - Improvements in or relating to apparatus for applying pressure to the hydraulic installations of hydraulically controlled electric welding and other machine tools : en
  • US2461609A - Combination cradle and perambulator : en
  • US2461642A - Frequency-stabilized wave-signal apparatus : en
  • US2461831A - Print-handling device : en
  • AU145106B2 - Improvements relating to electric ignition andother like coils : en
  • CH259796A - Liquid dispensing device. : de en
  • CH259985A - Cap box. : de en
  • BE487043A - Improvements to rare gas fluorescent tube lighting installations : en fr
  • US2461824A - Continuous rotary drum filter : en
  • GB618299A - Improvements in or relating to the method of concentrating synthetic latex : en
  • CA454571A - Handbag : en fr
  • CH259923A - Autogenerator of hot gas under pressure with opposed free pistons. : en fr
  • AU140224B2 - Improvements inself-closing and slow-closing valve : en
  • FR942799A - Asphaltic compositions : en fr
  • GB618283A - Improvements in and relating to friction roller power transmission mechanisms : en
  • USD152710S - Louchheim portable upright phonograph or the like : en
  • GB618259A - Improvements in or relating to thermionic amplifiers : en
  • FR942753A - Telephone system : en fr
  • GB618032A - A radius cutter and/or cropping tool : en
  • GB618198A - Improvements connected with striker mechanism for explosive projectiles : en
  • FR942746A - New intermediates, new azo dyes prepared from these intermediates and their use in industry : en fr
  • GB618167A - Improvements in or relating to stuffing box packings for rotating shafts : en
  • ES186051A1 - A PROCEDURE OF PRODUCING BLADES FOR HYDRAULIC TURBINE ROTORS : en es
  • US2461948A - Honing or the like machine : en
  • US2461912A - Process for the degradation of the side-chain of a steroid containing a nuclear alpha, beta-unsaturated keto group : en
  • NL63622C - : en
  • CA454636A - Method and apparatus for printing colour pictures : en fr
  • CH259803A - Presser device for sewing machines for darning, weaving and embroidery. : de en
  • ES19196U - Hinges perfected for vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA454560A - Filter : en fr
  • GB618017A - Improvements in sliding anti-friction bearing : en
  • CA454619A - Treatment for iron-bearing titaniferous ores : en fr
  • US2461538A - Fire-retarding compositions : en
  • US2461552A - Adhesive composition containing an isobutene-diolefin rubbery copolymer and a resin occurring in utah resin-bearing coal : en
  • CA454600A - Surface curing of amine modified alkyd resin film : en fr
  • AU147335B2 - Improvements in or relating to electric signal transmission circuits with automatic level control : en
  • CH259869A - Cinematograph apparatus. : de en
  • GB617886A - Method of operating fused bath electrolytic cells : en
  • GB618022A - Improvements in or relating to adjustable reclining chairs or like articles of furniture : en
  • CA454582A - Remote control apparatus : en fr
  • US2461527A - Percussive tool : en
  • US2461825A - Bucket holder : en
  • US2461698A - Showcase with display racks therein : en
  • USD152698S - Pin clip or similar article : en
  • CA454583A - Remote control apparatus with uni-directional stopping : en fr
  • US2461600A - Apparatus for vulcanizing articles : en
  • ES186156A1 - PORTABLE METAL SAW MACHINE : en es
  • FR942711A - Advanced broom or scrub pad : en fr
  • GB617955A - Improvements in and relating to hole lapping machines : en
  • CH259880A - Aluminum solder and method of making the same. : de en
  • FR942738A - Film advance device in cinematographic devices : en fr
  • GB617944A - Improvements in froth flotation processes : en
  • GB618306A - Improvements in or relating to packet making or other machines comprising intermittently rotatable discs or turrets : en
  • AU2541249A - Improvements in or relating to a machine for applying a bushing or like hollow element to an intermediate portion of a sway bar or like member : en
  • ES184358A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LIFEBOATS : en es
  • GB618011A - Improvements relating to drum type rotors for turbines or pumps : en
  • US2461978A - Mechanical mine shaft shovel : en
  • ES183435A1 - A DIESEL ENGINE : en es
  • ES18954U - Pneumatic holdings for chips in parlor games. (Machine-translation by Google Translate, not legally binding) : en es
  • US2461627A - Operating table : en
  • GB618191A - Improvements relating to sensitised photographic emulsions : en
  • CA454659A - Reel : en fr
  • ES18979U - Soplillo perfected (Machine-translation by Google Translate, not legally binding) : en es
  • GB618245A - Sulphurized terpene products and oils containing the same : en
  • US2461760A - Multiple refrigeration system with controls therefor : en
  • CA454554A - Hydraulic brake actuator : en fr
  • CH259944A - Electromechanical device designed to work at high speed. : en fr
  • CH260022A - Device for drawing a graphic pattern at regular intervals. : en fr
  • US2461616A - Contact fixture : en
  • US2461717A - Condenser motor : en
  • US2461866A - Joint : en
  • USD152755S - Design fob a shoe : en
  • USD152708S - Design for a cuticle tool : en
  • AU2540549A - Key sender circuit : en
  • CA454631A - Citrus wrapper : en fr
  • NL129203B - : en
  • ES18205Y - Wooden roller shutter. : en es
  • AU2531449A - Fastener member : en
  • CH259883A - Process for the extrusion of workpieces made of light metal alloys. : de en
  • US2461520A - Control mechanism for sewing machines and the like : en
  • US2462014A - Micropermeameter for measuring the permeability of oil field cuttings : en
  • USD152709S - Design for a toy pistol : en
  • US2462041A - Safety link : en
  • USD152762S - Design for a handbag : en
  • ES184100A1 - A PRINTING MACHINE THAT WORKS WITH A RIBBON OR SLIDING BAND : en es
  • ES184172A1 - A MOUNT FOR THE TRANSMISSION OF ELECTRICAL OSCILLATIONS WITH A GREAT STEP WIDTH : en es
  • GB617909A - Improvements in lubricators for bowden cables or like control cables : en
  • AU146877B2 - An apparatus for reloading a shuttle ina circular weaving loom : en
  • US2461596A - Steering mechanism for twowheeled tractors or the like : en
  • ES18086Y - Healing cup, perfected. : en es
  • ES185707A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF SMALL AGRICULTURAL TRACTORS : en es
  • GB617874A - Improvements in or relating to means for extracting energy waves of desired length from a heated body : en
  • GB617998A - Device for attaching the handle of mincing machines : en
  • US2461962A - Telltale lamp socket : en
  • AU1903648A - Improved machine for sawing boards : en
  • CA454613A - Ignition system : en fr
  • US2461554A - Aromatic fluorocarbon : en
  • US2461945A - Receiver connection in electroacoustic duplex system : en
  • CH259889A - Machine tool for boring and polishing the cavity of hollow metal bodies. : en it
  • CH259971A - Image tilt generator for a television receiver. : de en
  • ES186004A1 - A PROCEDURE FOR IMPREGNATION OF COTTON TISSUES INTENDED FOR THE CLEANING OF METALS AND SIMILAR : en es
  • ES19222U - Bra device to facilitate the adaptation of garments to the body, especially on the extremities (Machine-translation by Google Translate, not legally binding) : en es
  • FR942606A - Automatic reversing valve device for two or more compressed gas sources : en fr
  • GB618016A - Pressure regulator for fabric printing machines : en
  • ES19218U - Sneaker model. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942728A - Automatic device replacing the fixed beads used on the lower part of doors and windows : en fr
  • NL63819C - : en
  • ES186054A2 - A BATHROOM-SHOWER SYSTEM, COMBINED WITH FOOTWEAR AND BIDET : en es
  • ES18952U - Coupling for pacifier teats. (Machine-translation by Google Translate, not legally binding) : en es
  • US2462035A - Machine for locating screwheads with respect to drills : en
  • CA454565A - Plastic extruder : en fr
  • CH259916A - Hydraulic torque converter. : de en
  • US2461518A - Corrosion-resisting thermostat metal : en
  • DK68573C - Device for machines for mixing binding materials, eg gypsum porridge. : da en
  • FR942607A - Improvements to measure wall thickness : en fr
  • US2461530A - Rock drill : en
  • GB618025A - Improvements in the shrinking of cellulose derivative textile materials : en
  • CA454691A - Capillary transducer : en fr
  • CH260006A - Switching method for electropneumatic contactor controls. : de en
  • DK68563C - Box for storage and delivery of rolled-up, strip-shaped material. : da en
  • FR942814A - Telegraph apparatus for facsimile and the like : en fr
  • US2462003A - Universal gauge holder : en
  • US2461593A - Winding machine : en
  • GB617960A - Improvements in and relating to lighting devices : en
  • ES19008U - Transmission belt, fabric, very adherent. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617908A - Improvements in or relating to means for distributing flowable materials, e.g. pulverulent materials, fluids and the like : en
  • USD152712S - Design for an aircraft propeller : en
  • GB618307A - Improvements in heating devices : en
  • ES186129A1 - IMPROVEMENTS IN DRAWING BOARDS : en es
  • FR942842A - Improvements in color photography : en fr
  • FR942602A - Improvements to liquid compasses : en fr
  • ES18246Y - Glass-container of toothbrush and toothpaste. : en es
  • CA454693A - Sleigh runner attachment : en fr
  • ES185955A1 - IMPROVEMENTS IN MACHINES FOR THE MANUFACTURE OF WAVY LINING INTENDED FOR THE PACKAGING OF BLISTERS AND SIMILAR : en es
  • FR942610A - Electron discharge device : en fr
  • GB618174A - Process for recovering proteolytic enzymes from the pancreas of mammals : en
  • GB618008A - Rotary cutter for use in preparing ring test pieces of rubber and similar materials : en
  • AU2491648A - Improvements inself-closing and slow-closing valve : en
  • FR942626A - Bubbling tray : en fr
  • GB617873A - Improvements in compositions for oral administration : en
  • GB618078A - Improvements in moulds for moulding material on to flexible members : en
  • US2461622A - Footrest : en
  • ES186157A1 - IMPROVEMENTS MADE IN ELECTRONIC METERS : en es
  • ES18939U - Steering box applicable to automobile cars, whose transmission is normally located on the left, in order to be able to invest it. (Machine-translation by Google Translate, not legally binding) : en es
  • ES184027A1 - IMPROVEMENTS INTRODUCED IN ELECTRIC WATER HEATERS FOR THE USE OF BATHROOMS, BATTERIES, SHOWERS, DISHWASHERS, DEPOSITS AND OTHER USES : en es
  • ES19016U - Portabilletes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617906A - Improvements in and relating to magnets for moving coil loud speakers and microphones : en
  • GB618251A - Improvements relating to cation-exchange resins : en
  • ES185958A1 - A NEW OBSTETRIC DILATOR : en es
  • ES184434A1 - A PROCEDURE AND APPARATUS FOR THE MANUFACTURE OF PLASTIC SHEETS : en es
  • ES185962A1 - IMPROVEMENTS IN THE MACHINES FOR THE STYROMECHANICAL OF GLASS TUBES AND RODS : en es
  • GB617905A - Improvements in or relating to screw blanks : en
  • GB617968A - Improvements in the drying of printed matter by dielectric heating : en
  • GB618094A - Plastic compositions containing glass fibres : en
  • GB617898A - Improvements in the manufacture of artificial eyes : en
  • GB618012A - Improvements in or relating to electric fuse units : en
  • GB618211A - Improvements in dust collectors : en
  • FR942685A - Cathode ray tubes : en fr
  • FR942827A - Methods and apparatus for heat treatment of metals : en fr
  • FR942730A - Lady's stone lighter, very small, assembled with a lip shadow holder : en fr
  • GB618119A - Improvements relating to fluid pressure gauges : en
  • GB617997A - Improvements in vehicle mounted implement : en
  • GB617927A - An improved street lighting system and lamps therefor : en
  • US2461877A - Means for moving and controlling the motion of machinery : en
  • GB618125A - Improvements in and relating to fittings for securing steels in abdominal belts, corsets, orthop?dic articles and the like : en
  • FR942763A - Sound recording and method and apparatus for establishing it : en fr
  • GB618042A - Inking mechanism for printing machines : en
  • ES186116A1 - IMPROVEMENTS IN THE OBTAINING OF IRON FOUNDRIES AND THEIR MOLDS PREPARED FOR SUCH END : en es
  • ES19204U - Pocket clippers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19011U - Fillet of plastic material for covering upholstery and similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942617A - Device for controlling inductive track circuits in automatic train control : en fr
  • ES19206U - Brush holder device (Machine-translation by Google Translate, not legally binding) : en es
  • ES18956U - He was perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617876A - Improvements in and relating to devices for controlling the unwinding of a web of paper or the like from a roll thereof : en
  • ES19070U - Multiple valve multubular tire. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617910A - Improvements in machines for making rolls for dough in loaf form : en
  • GB617994A - Improvements in wavemeters : en
  • ES18934U - Pneumatic motor for toy cars and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942719A - Improvements to pressurized fluid actuators : en fr
  • GB618162A - Improvements in or relating to the marking of white lines on roads : en
  • DK68575C - Packaging for chain boxes. : da en
  • GB617882A - Improvements in or relating to record playing mechanism : en
  • GB618161A - Improvements in deck-chairs and the like folding seats : en
  • FR942712A - Improvements to individual coffee filters : en fr
  • ES19202U - Buttons with drawings carved to millstone or strawberry (Machine-translation by Google Translate, not legally binding) : en es
  • US2461994A - Wire terminal : en
  • ES184808A1 - A CUTTING MACHINE OF FABRICS, TAPES AND STRIPS OF PLASTIC MATERIALS : en es
  • US2461649A - Automatic grain fumigant application system : en
  • USD152691S - Design for a solderee housing : en
  • USD152694S - Brooch or similar article : en
  • FR942831A - photographic emulsions : en fr
  • FR942764A - Dual-blade motion production device : en fr
  • GB617975A - Method of producing iron powder : en
  • IE17982L - Non-detonating fuzes : en
  • GB618034A - Manufacture of basically substituted 9:10-dihydroanthracene derivatives, and their salts and amino-oxides : en
  • GB618265A - Improvements in and relating to filling nozzles for vacuum filling machines for use in filling bottles and like containers with liquids : en
  • GB618266A - Improvements in or relating to hot-gas reciprocating engines : en
  • US2461637A - Circuit arrangement for producing a sine wave voltage from a pulse waveform : en
  • US2461798A - Automatic arc starter : en
  • ES184350A3 - IMPROVEMENTS IN SELF-REGULATING VOLTAGE TRANSFORMERS : en es
  • ES186040A1 - IMPROVEMENTS IN THE METHODS OF MUSICAL AUDITIONS COMMENTS : en es
  • ES186146A1 - PROCEDURE FOR OBTAINING AN ORGANIC ACID AND ITS DERIVATIVES : en es
  • GB618105A - Hoisting apparatus : en
  • GB618180A - Improvements in and relating to electric discharge devices : en
  • US2461728A - Electron discharge device : en
  • ES183356A1 - AN ASSEMBLY THAT CONTAINS A COMBINATION OF AT LEAST TWO REVELERS : en es
  • ES19220U - Articulated arm model applicable to sanitary installations. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618077A - Ventilating apparatus : en
  • FR942798A - Anti corrosion composition : en fr
  • ES186019A1 - A CINEMATOGRAPHIC ADVERTISING PROCEDURE : en es
  • ES186070A1 - MOBILE CRUSHER SYSTEM WITH DOUBLE CONVEYOR : en es
  • FR942714A - Process and apparatus for the sterilization of liquids and food substances : en fr
  • FR942652A - Improvements to rocket launchers : en fr
  • FR942789A - Process for coating aluminum : en fr
  • ES184232A1 - AN AUTOMATIC GRADUABLE GATE THAT KEEPS THE CONSTANT LEVEL AND PREVENTS THE SOLID FLOW PASS : en es
  • FR942614A - Fixing device for propeller blades : en fr
  • AU143895B2 - Improvements in or relating to methods of producing a sharply bent comer ina plate : en
  • US2461714A - Safety control for gaseous fuel : en
  • US2461787A - Jewelry box : en
  • CH259806A - Method for printing papers and device for its implementation. : en fr
  • US2461803A - Apparatus and method for detecting and measuring radiant energy for locating subterranean petroleum deposits : en
  • US2461615A - Fluid control device : en
  • US2461779A - Road sander : en
  • USD152747S - Combination pen rack and desk unit : en
  • US2461983A - Wheel spacer for tractors : en
  • US2461997A - Handgrip control : en
  • CH260015A - Method for operating a heat storage system. : de en
  • US2461679A - Method of reacting a piperylene with a halo substituted maleic anhydride : en
  • CA454617A - Alarm clock and switch : en fr
  • GB618228A - Flow control apparatus : en
  • ES184213A1 - A PROCEDURE WITH YOUR INHERENT APPARATUS TO STRETCH CLOTHING : en es
  • US2462021A - Extracting device for bakery products : en
  • CA454563A - Roller gauge sorting machine : en fr
  • CH259990A - Device for unloading and rapid loading of bulk products. : en fr
  • US2461590A - Spark plug : en
  • US2461780A - Starting gate : en
  • CH259881A - Arc welding apparatus in inert gas. : en fr
  • US2462040A - Pipe connection : en
  • USD152681S - Design for an ear clip or similar article : en
  • CH259810A - Compound cord. : en fr
  • AU137995B2 - Improved moulding machine : en
  • ES183737A1 - IMPROVEMENTS INTRODUCED IN COLOR TELEVISION SYSTEMS : en es
  • ES184092A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FUSE CARTRIDGES OF HIGH CAPACITY OF INTERRUPTION : en es
  • CH259850A - Typographic machine used to compose by a photomechanical process. : en fr
  • USD152693S - Design for a medallion or similar article : en
  • GB618153A - Apparatus and method for casting diamond bits : en
  • ES184023A1 - A PROCEDURE TO PRODUCE ROTARY BARRELS OF PERCUSSION : en es
  • ES19036U - Universal portable floor lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2544749A - Manufacture of biguanide derivatives : en
  • ES18935U - Hermetic plug. (Machine-translation by Google Translate, not legally binding) : en es
  • CH259953A - Dental drill. : de en
  • CA454654A - Automatic temperature control system : en fr
  • CH259911A - Roller clutch. : de en
  • GB617875A - Improved plant for dealing with loose granular and like materials in manufacturing and processing operations : en
  • GB618100A - Improvements in or relating to brazing alloys : en
  • BE484413A - : en
  • CA454663A - Radio service system : en fr
  • ES185952A1 - A SEPARATING MACHINE AND PROJECTOR OF FIBERS, ESPECIALLY OF GLASS WOOL : en es
  • DK68574C - Net weighing and valve bag filling machine. : da en
  • FR942757A - Improvement in route indicators : en fr
  • ES184429A1 - AN IMPROVEMENT IN CALCULATING MACHINES : en es
  • FR942609A - generator reflector electrode for ultra-high frequencies : en fr
  • GB618168A - Improvements in and relating to the polymerisation of compounds containing the ethylenic double bond : en
  • GB618235A - Code-controlled apparatus : en
  • FR942772A - Improvements to electric candles : en fr
  • GB617973A - Improvements in electrical transformers : en
  • GB618160A - Improvements in end brackets for supporting tubular electric lamps : en
  • ES183845A3 - A APPARATUS FOR MEASURING THE PRESSURE OF CEPHALORAQUIDAL FLUID : en es
  • GB618098A - Aviation trainer artificial horizon simulator : en
  • GB618139A - Improvements relating to pressure burners for liquid fuel : en
  • US2461808A - Production of antioxidants for fatty materials : en
  • AU2545249A - Process for continuously producing butter : en
  • ES183962A1 - A DEVICE FOR THE AUTOMATIC STOPPING OF A MACHINE, AS WELL AS THE MANUFACTURING OF CONTINUOUS MATTER : en es
  • GB618059A - Improvements in the discharge mechanism for wet separating devices : en
  • IS566A7 - Screw replacement improvements. : en is
  • GB618005A - Improvements in and relating to multiple control systems : en
  • US2461579A - Tool : en
  • US2461548A - Window structure for protective devices : en
  • US2461682A - Exerciser and amusement device for infants : en
  • US2461750A - Preparation of phosphatides : en
  • US2461992A - Magnetic frequency reducer : en
  • ES186022A1 - ECONOMIC-COMMERCIAL IMPROVEMENT TO INTENSIFY SALES IN THE COMMERCE OF USE AND CONSUMPTION THROUGH SPECIAL TICKETS AND PURCHASER CARD WITH FIXED BENEFITS FOR THE SAME : en es
  • FR942698A - Split-seconds chronograph : en fr
  • FR942708A - Advanced spraying lances : en fr
  • AU144366B2 - A coin freed prepayment machine for vending compressed air orthe like : en
  • ES184098A1 - A SYSTEM OF PRESS DRIVE IN RELATION TO TEMPERATURE : en es
  • GB618157A - Apparatus for folding sheets : en
  • GB618182A - Improvements in or relating to ventilating devices : en
  • GB618225A - Improvements in or relating to code controlled electrical telegraph or control systems and apparatus : en
  • ES182827A1 - A ROTARY HOT GAS MACHINE : en es
  • FR942740A - Hermetic closures : en fr
  • USD152735S - Necklace or similar article : en
  • FR942739A - Automatic device for turning the caps : en fr
  • FR942637A - New dyes : en fr
  • ES184406A1 - A SYSTEM FOR THE CONSERVATION AND HANDLING OF PERISHABLE GENRES : en es
  • FR942616A - Assembly giving, on the screen of an electronic ray oscillograph, an image of direct voltages : en fr
  • GB618291A - Improvements in or relating to reeds for looms : en
  • FR942760A - Improvements to bottles and insulating containers : en fr
  • DK68556C - Method of making translucent mesh panels. : da en
  • ES183556A1 - A NEW DRILLING MACHINE : en es
  • GB618172A - Improvements in transmission belt and drive : en
  • ES186008A1 - A SPORTS INFORMATION SYSTEM-TAURINE ON THE SAME DAY OF THE EVENT : en es
  • GB618130A - Improvements in and relating to sectional steel-framed buildings : en
  • US2461963A - Rubber hydrochloride film : en
  • US2461710A - Diaphragm-type seal : en
  • ES18947U - Improved skate (Machine-translation by Google Translate, not legally binding) : en es
  • ES18987U - Transmission belt, woven, with reinforced selvedges. (Machine-translation by Google Translate, not legally binding) : en es
  • ES17807Y - Elastic hem on the legs of the stockings. : en es
  • ES19197U - Swimsuit with floats, consisting of a full swimsuit or a bathing suit (Machine-translation by Google Translate, not legally binding) : en es
  • ES184330A1 - IMPROVEMENTS IN THE PACKAGING MEANS INTENDED FOR TRANSPORT FRAGILE CONTAINERS CONTAINING LIQUIDS : en es
  • FR942725A - Anti-theft cap : en fr
  • USD152690S - Design for a dummy for testing parachutes : en
  • FR942640A - Phonographic recordings : en fr
  • GB618039A - Manufacture of new imidazolines : en
  • FR942727A - Heated beanie to obtain indefinable waves : en fr
  • US2461757A - Internal-combustion engine : en
  • ES184441A1 - IMPROVEMENTS IN THE MANUFACTURE OF SHELVES : en es
  • GB617884A - Improvements in supporting legs for domestic, heating, cooking and washing appliances : en
  • CA454587A - Forming caps, closures and the like : en fr
  • US2461557A - Preset pressure can for frozen foods or the like : en
  • ES186080A3 - A PROCESS FOR THE MANUFACTURE OF ALUMINA : en es
  • GB617926A - Improvements in electric discharge tubes : en
  • GB618068A - An improved synthesis of hydrocarbons : en
  • US2461707A - Switch : en
  • US2461566A - Dynamoelectric machine rotor construction : en
  • ES185929A3 - A PROCEDURE FOR THE TREATMENT OF THE COPPER LAYER AND MORE GENERALLY OF ALL ACCIDENTS WHICH MAY ORIGINATE LOSS OF CLEANING AFTER THE PLACEMENT OF WINES, PEAR CIDERS AND FRUIT JUICES IN BOTTLES : en es
  • US2462026A - Manufacture of carbon black : en
  • ES185497A1 - A PROCEDURE FOR THE MANUFACTURE OF TUBULAR PAPER OR CARTON CONTAINERS : en es
  • US2461573A - Machine for stuffing newspapers or similar sheet material assemblages : en
  • GB618234A - Code-controlled apparatus : en
  • US2461638A - Apparatus for storing and dispensing stacked articles : en
  • US2461805A - Airplane wing arrangement : en
  • CH259858A - Method and arrangement for generating a wave train of constant amplitude. : de en
  • CA454642A - Self-loading device for shaker conveyers : en fr
  • CA454590A - Alicyclic guanamines : en fr
  • FR942634A - Fluid actuated brakes : en fr
  • FR942636A - Photographic sensitizing dye intermediates : en fr
  • FR942761A - Packaging for photographic film and other uses : en fr
  • FR942656A - Manufacturing process for instant poultices and dressings : en fr
  • FR942699A - Process for carbonization and activation of granulated or powdery carbonaceous materials : en fr
  • GB617987A - Improvements in automatically discharging disinfectant or deodorizing liquid with the water discharged from a flushing cistern : en
  • US2461879A - Container : en
  • US2462057A - Method of producing hexaethyl tetraphosphate : en
  • GB618015A - Improvements in or relating to closures for non-refillable containers : en
  • AU139836B2 - Improved appliance tor administering pellets to sheep andother animals : en
  • US2461705A - Self-sealing releasable coupling : en
  • NL62438C - Device for manufacturing a profiled object of concrete or material with similar properties : en nl
  • CA454614A - Cathode ray screen : en fr
  • FR942716A - Improvements to signaling devices for automobiles : en fr
  • CH259851A - Apparatus for drawing hatching and other repeated graphic patterns. : en fr
  • US2461531A - Color stabilization of vinyl halide resins : en
  • AU2535149A - Process forthe treatment of spray dried powdered foods : en
  • CA454580A - Pump : en fr
  • CH260019A - Process for the production of webs from viscose. : de en
  • US2462020A - Method and means for sealing conductors to glass envelope walls : en
  • CA454616A - Remote indicating compass : en fr
  • US2461856A - Die mount for plastic extruders : en
  • AU2529549A - Rotary cylinder lock : en
  • CH259897A - Milling tool for woodworking, with inserted knives. : de en
  • AU2538749A - Improvements in or relating to signal compression and expansion arrangements in electric communication systems : en
  • AU2520049A - Improvements in or relating to electric signal transmission circuits with automatic level control : en
  • CH259759A - Connection between a metal pipe and a flat metal part. : de en
  • FR942741A - Method of contact between solids and gases : en fr
  • US2461560A - Electric iron : en
  • US2461887A - Fabricated pallet : en
  • BE486972A - : en fr
  • GB618224A - Improvements in or relating to apparatus for preventing or reducing the formation of ice on the air ducts of gas turbine engines : en
  • ES185756A1 - IMPROVEMENTS IN THE MANUFACTURE OF TUBULAR BANDAGES FOR CYCLES, BICYCLES, CAMILLEROS AND HAND CARS AND SIMILAR : en es
  • GB617964A - Improvements in chucks : en
  • GB618302A - Improvements in or relating to cutting heads for dry-shaving apparatus : en
  • CA454604A - Electric switch mounting means : en fr
  • CH259854A - Observation device for moving objects. : de en
  • AU140001B2 - Torsion bar suspension : en
  • CH259925A - Equipment on petrol injection pumps for sealing lubricated parts from petrol-conveying parts. : de en
  • US2462052A - Method of converting secondary amines to nitramines : en
  • ES186020A1 - IMPROVEMENTS IN ELECTRIC ADDITION MACHINES : en es
  • GB618232A - Improvements in and relating to de-gasifying devices : en
  • GB618261A - Improvements in coupling unions for pipes : en
  • US2461512A - Flow barrel : en
  • ES17974Y - Fighting pin. : en es
  • FR942822A - Process and plant for the treatment of artificial filaments : en fr
  • GB617912A - Improvements in ventilators : en
  • USD152699S - Design for an earring or similar article : en
  • CH259808A - Brassiere. : de en
  • CH259786A - Device for the detachable connection of elements. : de en
  • CH259974A - Electrical display device for variable mechanical processes with at least one electromechanical transducer responsive to the latter. : de en
  • ES18969U - Ink pen with ball point (Machine-translation by Google Translate, not legally binding) : en es
  • GB617864A - Improvements in or relating to apparatus for feeding gramophone records to a turntable : en
  • AU145420B2 - Improvements in or relating to circuit arrangements for automatic signalling systems : en
  • CH260004A - Bicycle with multi-speed gearbox and auxiliary engine. : de en
  • CH259751A - Mill. : en fr
  • DK68550C - Method for the manufacture of small implants of medicaments which can be used as implants. : da en
  • US2462030A - Oxychloride cementatory material : en
  • CH259865A - Apparatus for playing phonograph records. : de en
  • USD152760S - Design for a saw handle : en
  • AU139901B2 - Improved machine for wrapping and labelling newspapers magazines andthe like : en
  • CA454634A - Amphibious vehicle and method of assembly : en fr
  • USD152682S - Gas console heater cabinet or similar article : en
  • ES183795A3 - AN ELECTRONIC ORGAN WORKING BY ELECTRICAL SYNTHESIS OF SOUND : en es
  • US2461701A - Conversion of alpha amino acids to alpha hydroxy acids : en
  • CA454620A - Control valve device : en fr
  • AU145183B2 - Improvements in or relating to electric switches : en
  • US2461559A - Apparatus for washing the side seams of can bodies : en
  • US2461713A - Innersole and method of making the same : en
  • US2461914A - Safety razor and blade magnazine therefor : en
  • USD152717S - Design for a writing instrument : en
  • GB617902A - Improvements in or relating to central heating systems for buildings : en
  • ES184158A1 - A BURNER OF BONES OF ROTATING CURVE, SUSCEPTIBLE OF APPLICATION ON ALL OF STOVES, BURNERS AND BOILERS AND SIMILAR : en es
  • GB617900A - Wire fabrics : en
  • ES184393A1 - A PROCEDURE, WITH THE CORRESPONDING APPARATUS, FOR THE TREATMENT OF GLASS OBJECTS : en es
  • ES186130A1 - A UNIT OF MOVABLE FORCE : en es
  • ES18955U - Perfect nightdress for babies. (Machine-translation by Google Translate, not legally binding) : en es
  • US2462039A - Compressor unloading means : en
  • CA454647A - Swaging tool : en fr
  • CH260007A - Control device on aircraft with a hydrofoil rotor. : de en
  • CA454646A - Thresher sieve : en fr
  • US2462018A - X-ray opaque marking means : en
  • CH260017A - Method for operating a heat storage system. : de en
  • CH259981A - Guide device for strip-shaped materials. : de en
  • US2461989A - Sight glass assembly : en
  • CA454622A - Current collector : en fr
  • CH259946A - Electron tube with partially metallic casing. : en fr
  • ES19238U - Toy car with electro-motive movement (Machine-translation by Google Translate, not legally binding) : en es
  • CA454553A - Grinding machine and other rotary abrasive or cutting machines : en fr
  • GB617904A - Improvements in closures for drums, cans, and like receptacles : en
  • GB617980A - Improved process for purifying nitriles : en
  • FR942837A - Process for the preparation of thioketones and carbocianins and resulting products : en fr
  • GB618002A - Improvements in or relating to refrigerators : en
  • GB618270A - Window pivots : en
  • CH259904A - Ornament for ear. : en fr
  • AU2487748A - Improvements in or relating to methods of producing a sharply bent comer ina plate : en
  • ES18915U - Improved electric kitchen. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18989U - Support for spools and spools of thread, tape and strips of any materials. (Machine-translation by Google Translate, not legally binding) : en es
  • USD152697S - Design for a brooch or similar article : en
  • AU151723B2 - A device for operatively connecting azn agricultural implement or the like to a Vehicle : en
  • CH259910A - Shaft coupling device. : en fr
  • GB618067A - Improvements in and relating to hinge pins, retainer pins and the like provided with self-locking means : en
  • US2461669A - Variable incidence wing control for aircraft : en
  • US2461635A - Magnetostrictive pressure indicator : en
  • US2461759A - Alternating current brake motor : en
  • US2461972A - Motor fuels : en
  • US2461654A - High-speed belt : en
  • AU129752B2 - Improvements in radio direction finding systems : en
  • CH259798A - Process for the production of artificial threads. : de en
  • CH260000A - Combined, mechanical and electrical propulsion installation for vehicles. : en fr
  • ES16330U - Device for identification and control of bird laying (Machine-translation by Google Translate, not legally binding) : en es
  • ES18993U - Toy with movement and variable character. (Machine-translation by Google Translate, not legally binding) : en es
  • US2461644A - Toy : en
  • US2461671A - Detachable cleat for shoes : en
  • CA454655A - Vernier electronic positioning circuit : en fr
  • US2461725A - Cable clamp : en
  • US2462005A - Face shield for use with respirators : en
  • CA454558A - Apparatus for storing stacked articles : en fr
  • CH259962A - Process for making a diamine. : de en
  • FR942703A - Method and therapeutic apparatus for adjustable vacuum breathing : en fr
  • FR942826A - Improvements to dyes which can be used in particular as photographic sensitizers and to photographic emulsions containing them : en fr
  • CH260001A - Device for steering motor vehicles. : de en
  • ES184403A1 - A PROCEDURE TO COVER INTERIORLY BY CENTRIFUGATION HOLLOW CYLINDERS : en es
  • ES184918A1 - IMPROVEMENTS IN THE SPRINGS FOR ELASTIC SUSPENSIONS : en es
  • GB618296A - Improvements in and relating to ball-jointed tripod heads for photographic cameras and the like : en
  • ES186078A3 - : en es
  • GB618046A - Improvements in or relating to means for controlling internal combustion engine plants for marine propulsion : en
  • CA454644A - Protective covering : en fr
  • CH259956A - Tampon. : de en
  • ES18967U - Flashlight-chassis. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942720A - Improvements to submerged heating elements : en fr
  • GB617916A - Improvements in or relating to range finders : en
  • US2461704A - Adhesive and coating composition : en
  • US2461735A - Process of treating interpolymers of styrene, allylic fumarate, and allylic alcohol : en
  • ES184094A1 - A COOLING DISPOSITION FOR DISCHARGE PIPES : en es
  • CA454656A - Anti-hunt positioning control circuit : en fr
  • CH259936A - Method for controlling a circuit with the aid of an electrical switch and switches for carrying out the method. : de en
  • NL62490C - Method for degreasing hides and skins using chlorinated organic compounds : en nl
  • US2461905A - Smoker's pipe : en
  • US2461835A - Double-acting centrifugal pump : en
  • US2461911A - Process for the degradation of the side-chain of steroids and steroids suitable therefor : en
  • US2462024A - Sawtooth wave generator : en
  • CA454678A - Pulse generator : en fr
  • US2461915A - Tripod leg : en
  • USD152724S - Bedree pavlinetz : en
  • AU139047B2 - Improvements relating to rifle sights : en
  • AU2485148A - Improvements in gas producers anda process for their operation : en
  • US2461561A - Sadiron assembly : en
  • US2461755A - Fish lure : en
  • AU2486948A - An improved slave pump : en
  • ES19201U - Foldable sheet (Machine-translation by Google Translate, not legally binding) : en es
  • GB617889A - Vapor recovery systems for airplane fuel tanks : en
  • CA454586A - Separation of sodium phenolate from sodium sulphite : en fr
  • ES19230U - Articulated and tilting toy. (Machine-translation by Google Translate, not legally binding) : en es
  • US2461924A - Impact type log peeler : en
  • AU1920248A - Venetian blind tilting device : en
  • US2462048A - Epoxy tetramethylol methane and polymerization products thereof : en
  • US2461775A - Vehicle spring suspended half-axle for supporting steerable wheels : en
  • US2461939A - Optical inspection apparatus for use in inspecting potentiometer cards : en
  • US2461826A - Golf swing trainer : en
  • CH259986A - Packaging for small items. : de en
  • US2461575A - Thread advancing reel : en
  • US2461646A - Carrier-wave communication system : en
  • CH260025A - Elastic suspension device. : en it
  • US2461817A - Concentration of phosphate minerals from their ores : en
  • USD152752S - Design for a necklace or like article : en
  • US2461776A - Shaving brush heating means : en
  • AU2531349A - Improvements in or relating to glow discharge tubes and circuits therefor : en
  • ES183197A1 - A DEVICE GAME OF THE CAREER OF HORSES THAT WORKS ELECTRICALLY : en es
  • GB617947A - Improvements in packaging apparatus : en
  • US2461505A - Removal or replacement of electrolytes in physiologically active materials : en
  • USD152725S - Design fob a beauty compact : en
  • CH259800A - Loom with automatic shuttle change. : en fr
  • CH259915A - Kinematics designed to transform a circular motion into an alternate motion with a stop period at one end. : en it
  • US2461630A - Plastic material extrusion head : en
  • US2461585A - Tracer with power-driven steerable traction wheel : en
  • US2461521A - Sensitive element for space speed, track and angle of attack indicators : en
  • US2461572A - Process of ripening cellulose esters : en
  • US2461837A - Method of handling sterile liquids : en
  • ES19000U - Shackle device for blades and analog instruments. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618064A - Improved carbon-pile electrical regulators : en
  • GB618024A - Improvements relating to link mats : en
  • AU2529649A - Torsion bar suspension : en
  • FR942701A - Percussion and air toy rifle : en fr
  • GB618084A - Improvements in or relating to door furniture : en
  • CH259896A - Chain mortising device on the moulder, with drive from the milling shaft of the moulder. : de en
  • CH259965A - Device on telephonographs to switch them off after playback has taken place. : de en
  • ES19038U - Toy car with electromotive movement. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186334A1 - IMPROVEMENTS IN LIQUID FUEL BURNERS FOR LIGHTING : en es
  • ES185522A2 - IMPROVEMENTS IN AUTOMATIC CLOSING DEVICES INTENDED FOR ALL KINDS OF PACKAGING FOR LIQUIDS : en es
  • FR942754A - Improvements to transmission circuits, particularly telephone systems : en fr
  • GB618154A - An improved method and apparatus for producing cutlery : en
  • GB618152A - Improvements in trailer caravans : en
  • CH259879A - Foundry sand centrifugal machine. : de en
  • ES18994U - Apparatus to simplify the calculations of wine and alcohol mixtures. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618189A - Improvements in or relating to dehydrohalogenation processes : en
  • ES16895Y - Toy gun. : en es
  • GB617986A - Improvements in apparatus for producing bags : en
  • GB618264A - Improvements in gaseous fuels : en
  • GB618301A - Improvements in or relating to grinding machines : en
  • ES186121A1 - ARTIFICIAL WATER JUMP : en es
  • GB617970A - Improvements in and relating to fastening means for trousers and other garments : en
  • ES185983A1 - A SEPARATOR OR DISTRIBUTOR DEVICE AND AN ELEMENT FOR THE FORMATION OF SUCH DEVICE : en es
  • ES186143A1 - PROCEDURE FOR THE MANUFACTURE OF MEMBRANES INTENDED FOR THE FUEL FEED PUMPS OF THE EXPLOSION ENGINES : en es
  • ES185970A1 - IMPROVEMENTS IN THE PEINES INTENDED FOR THE HAIRSTYLE AND STRETCHING OF WOOL STAMP, COTTON, AND OTHER TEXTILE FIBERS, APPLYING TO ALL KINDS OF MACHINES AND ESPECIALLY IN GILL MACHINES : en es
  • FR942700A - Individual axle control for rail vehicles : en fr
  • US2461605A - Headgear : en
  • FR942792A - Torque indicator : en fr
  • GB618178A - Improvements in the production of fibrous heat insulating materials : en
  • ES184105A1 - AN ELECTRICAL TACHYMECHANOGRAPH APPARATUS PROVIDED WITH A DEVICE, WHICH AUTOMATICALLY RELEASES AND BINDING THE WRITTEN QUARTERS : en es
  • GB618308A - Improvements in and relating to laminated magnetic field extension blocks used in conjunction with magnetic work holding devices : en
  • ES18981U - Electric thermo-cupper. (Machine-translation by Google Translate, not legally binding) : en es
  • US2462004A - Cushion : en
  • US2461515A - Color television system : en
  • FR942718A - Photographic, cinematographic or other shooting and printing process : en fr
  • GB617931A - Improvements in the production of cellulose esters : en
  • GB618274A - Improvements in or relating to navigation aiding radio systems : en
  • ES185495A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOASPIRANT CENTRIFUGAL PUMPS : en es
  • GB617936A - Improvements in powder distributing drums : en
  • ES184353A1 - IMPROVEMENTS IN THE CONSTRUCTION OF LOCKS : en es
  • ES185976A3 - A DEVICE FOR CHANGING SPEEDS ON BICYCLES : en es
  • ES186034A1 - ROTARY HEAD PACKING CLOSER : en es
  • FR942644A - Cinematographic projection device : en fr
  • ES18946U - Juice collecting device for fruit squeezing (Machine-translation by Google Translate, not legally binding) : en es
  • FR942618A - Article of clothing with an elastic part at the waist : en fr
  • FR942713A - Hot water bottle improvements : en fr
  • ES17860Y - Transparent container, with elastic closure. : en es
  • GB618093A - New and improved impregnating and adhesive compositions : en
  • GB618073A - Process for the production of n-arylthiazolinium quaternary salts and of dyes therefrom and for the incorporation of n-arylthiazolinium dyes in photographic emulsions : en
  • FR942661A - Automatic mechanical pencil with air compression : en fr
  • GB618052A - Improvements relating to methods of recovering nutrient constituents from forage crops and products obtained thereby : en
  • GB618218A - Improvements in or relating to identification buttons : en
  • GB617922A - Improvements in, or relating to, captive toy aeroplanes : en
  • US2461882A - Furfuryl alcohol resin and process of making the same : en
  • ES186198A1 - A NEW ELECTRICAL APPLIANCE TO SIMULTANEOUSLY PERFORM ALL TYPES OF SANDING OPERATIONS IN THE FOOTWEAR : en es
  • FR942810A - Synthetic softwood products : en fr
  • GB618128A - Improvements in and relating to lamp holders for circular lamps : en
  • ES19004U - Metal capsule for bottling. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186072A3 - A PROCEDURE FOR THE PRODUCTION OF ALUMINUM OXIDE AND ALUMINUM SALTS : en es
  • ES186090A1 - IMPROVEMENTS INTRODUCED IN THE OPENING APPLIANCES : en es
  • FR942818A - Storage carriers : en fr
  • CA454574A - Press for cutting sheet metal : en fr
  • CA454680A - Method of making contact wires : en fr
  • FR942807A - Advanced heat-resistant material : en fr
  • GB617965A - A new or improved drying or airing cabinet : en
  • GB617967A - Improvements relating to the regulation of the pressure in the induction piping of internal combustion engines : en
  • GB617878A - Improvements in and relating to capacitor discharge and like circuits : en
  • ES18995U - Floor model for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES184408A1 - IMPROVEMENTS INTRODUCED IN STERILIZED CELLS OR OF A CONDITIONED ATMOSPHERE FOR SURGICAL INTERVENTIONS : en es
  • ES18940U - Faucet perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2461828A - Extension joint : en
  • FR942625A - Support device for paddling caps : en fr
  • FR942692A - Grinding machine having its grinding wheel shaft arranged obliquely : en fr
  • US2461568A - Paraffin isomerization process : en
  • FR942615A - Tapping screws : en fr
  • CH259871A - Projection apparatus. : de en
  • CH259987A - Box seal. : de en
  • FR942794A - Improvements in rotary or rectilinear knitting machines : en fr
  • ES183711A1 - A PROCEDURE FOR HEATING ARMOURS INTENDED FOR THE MANUFACTURE OF PREFABRICATED CONSTRUCTION ELEMENTS OR FOR OTHER USES : en es
  • ES183990A1 - A NEW STATIC SYSTEM FOR ALTERNATING CURRENT VOLTAGE STABILIZER : en es
  • FR942686A - Electrical devices with steam valves : en fr
  • GB617982A - Improvements in or relating to bearings : en
  • AU139822B2 - Improvements relating to buckles : en
  • AU148872B2 - Improvements in or relating tothe production ofan Antibiotic Substance fromthe organism streptomyces Aureofaciens : en
  • US2461906A - Production of halogenated alcohols and formals : en
  • CA454685A - Tool : en fr
  • CH259826A - Process for purifying water. : de en
  • CH259954A - Handpiece for dental drills. : de en
  • ES185463A1 - A PROCEDURE TO OBTAIN CONCENTRATED BLEACH : en es
  • ES186061A2 - IMPROVEMENTS MADE IN THE WATERPROOFING OF CARTON PACKAGES IN ORDER TO ISOLATE THEIR CONTENT FROM ENVIRONMENTAL INFLUENCE : en es
  • GB618300A - Improvements relating to locking or fastening devices : en
  • US2461723A - Apparatus for molding wax : en
  • US2461846A - Automatic switch construction : en
  • US2461854A - Necktie : en
  • US2461863A - Coupling : en
  • US2461996A - Adjustable spacer bar : en
  • DK68541C - Process for the production of mixed hydroxides of aluminum and titanium, zirconium or tin. : da en
  • US2461569A - Packaging apparatus : en
  • US2461774A - Hot water heating system : en
  • US2461965A - Electric switch : en
  • CA454602A - Hone with channel carrier : en fr
  • ES186086A1 - A SUPER-REGENERATIVE SELF-EXTINGUISHING RECEIVER : en es
  • US2461626A - Joint : en
  • US2461928A - Exterior form for use in molding burial vaults and the like : en
  • GB618013A - Improvements in and relating to electromagnetic relays : en
  • GB618129A - Improvements in smokers' ash receptacles : en
  • ES186091A1 - PROCEDURE TO MANUFACTURE ONE-PIECE UNIFORM CAPS : en es
  • ES18790U - Improved packaging for injectable ampoules. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617869A - Improvements in or relating to the manufacture of activated carbon : en
  • GB618303A - Improvements in or relating to cutting heads for dry-shaving apparatus : en
  • ES186046A1 - PROCEDURES FOR OBTAINING WATER-SOLUBLE CONDENSATION PRODUCTS, INTENDED FOR TEXTILE TREATMENT : en es
  • US2461922A - Antibiotic extraction from solids of actinomyces griseus culture : en
  • US2461681A - Support for electric sadirons : en
  • US2461633A - Resilient connection for brake rods and the like : en
  • ES184171A1 - A DEVICE IN PRESSES OF STAMPING FOR THE MANUFACTURE OF MOLDS OR MATRICES : en es
  • GB617996A - Improvements in steam and like valves : en
  • GB618047A - Improvements in or relating to voltages and frequency regulating circuits for power supply sources : en
  • GB618263A - Improvements in or connected with automatic weighing apparatus : en
  • GB617867A - Light motor-vehicle construction : en
  • US2461674A - Centrifuge apparatus for obtaining blood plasma : en
  • US2461764A - Control means for centrifugals : en
  • US2461894A - Condensation products of tri-(betaaminoethyl)-amine and beta-diketones or hydroxy methylene ketones : en
  • ES183304A1 - A MACHINE FOR BEVELING CRYSTALS : en es
  • ES184045A1 - A MACHINE FOR FIXING METAL CLAMPS OF SUBJECTION OR MARKING TO CLOTHING GARMENTS AND ANALOGUE ARTICLES : en es
  • FR942779A - Improvements made to the electrolytic copper deposition processes and to the baths allowing their implementation : en fr
  • FR942630A - Rotary displacement pump : en fr
  • ES17805Y - Puzzle, applicable as a keychain, pendant or similar. : en es
  • GB617954A - Improvements in or relating to abrasive implements : en
  • CA454650A - Tear-out strip for dispensing boxes : en fr
  • CH259755A - Floor. : en fr
  • ES186103A1 - AN EQUIPMENT CONSISTS OF A PERFECT ENHANCER FOR PHOTOGRAPHY : en es
  • ES18985U - Self-sealing closure capsule. (Machine-translation by Google Translate, not legally binding) : en es
  • US2461601A - Portable golf tee support : en
  • USD152713S - Design for a fish lube : en
  • ES186009A1 - A PROCEDURE FOR THE MANUFACTURE OF LIGHT FILTERS FOR PHOTOGRAPHIC USES : en es
  • ES184476A1 - IMPROVEMENTS IN THE PROCEDURES AND APPARATUS OF EXTRUSION OF PLASTIC MATERIALS : en es
  • GB618248A - Cast refractory products : en
  • US2461739A - Pile splice : en
  • US2461783A - Gauge for collocating pipe sections : en
  • CH259870A - Cinematograph apparatus. : de en
  • NL118946B - Method for loosening rusted metal parts : en nl
  • US2462027A - Railway sleeping car : en
  • US2461801A - Apparatus and method for detecting and measuring radiant energy for locating subterranean petroleum deposits : en
  • US2461666A - Vacuum regulator : en
  • US2461677A - Apparatus for separating suspended particles from gases : en
  • US2461709A - Can perforator : en
  • US2461979A - Foldable reel : en
  • ES183333A1 - A PROCEDURE TO MAKE A STEREOSCOPIC VISION OF CINEMATOGRAPHIC FILMS : en es
  • CA454664A - Control system : en fr
  • US2461766A - Apparatus for heating and circulating spray material : en
  • GB618209A - Improvements in or relating to staplers : en
  • US2461703A - Receptacle closure : en
  • US2461951A - Sewing machine : en
  • USD152707S - Design for an ink container : en
  • CA454661A - Convertible ice bunker : en fr
  • CH259951A - Burner for liquid fuel. : en fr
  • CH259958A - Process for the preparation of a new basic ester. : de en
  • US2461733A - Clamp for cement form panels : en
  • ES183794A3 - AN ORGAN BASED ON THE COMBINATION AND RADIO ELECTRIC AMPLIFICATION OF AN INITIAL SIGNAL PRODUCED BY A FLUTE OR TUBE ORGAN TUBE : en es
  • GB618121A - Improvements in or relating to wire winding machines particularly for electric heating elements : en
  • GB618273A - Improvements relating to annunciators : en
  • ES185965A3 - IMPROVEMENTS IN THE MANUFACTURE OF TERMINALS FOR CONNECTION OF BATTERIES : en es
  • GB617870A - Electric transducers : en
  • GB618285A - Improvements in or relating to cooling or degassing plant : en
  • ES182811A1 - IMPROVEMENTS IN THE MANUFACTURE OF MOLDS FOR FOUNDRY OR COLADA. : en es
  • ES18953U - Electric pocket torch. (Machine-translation by Google Translate, not legally binding) : en es
  • CH259763A - Transport device on road rollers. : de en
  • CH259933A - Circuit arrangement for the delayed switching of electrical circuits. : de en
  • CH259917A - Sliding door for elevator shaft openings with two vertically movable door parts. : de en
  • CH259982A - Method and device for wrapping conical and cylindrical bodies such as suppositories and the like. : de en
  • US2461741A - Automatically controlled sprayer for centrifugals : en
  • US2461582A - Nitramines and their preparation : en
  • ES184095A1 - IMPROVEMENTS IN ELASTIC PRINT MOLDS : en es
  • US2462050A - Recovery and recycling of manganic sulfate paste in organic oxidations : en
  • CA454588A - N-acyl guanamines : en fr
  • ES185980A1 - IMPROVEMENTS IN PHOTOGRAPHIC MACHINES : en es
  • GB618051A - Improvements in or relating to handles for bags : en
  • ES19207U - Movable trolley for support of damaged wheels of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618083A - Improvements in or relating to lubricating and protective oil compositions : en
  • ES184311A1 - A THERMAL CHANGER : en es
  • US2461659A - Motor drive : en
  • USD152736S - Design for a boat or similar article : en
  • GB617911A - Improvements relating to apparatus for controlling the distribution of fuel in aircraft : en
  • FR942835A - Optical divider : en fr
  • US2461632A - Method of nitrating cellulose lacebacking fabrics : en
  • US2461738A - Device for solving equations : en
  • US2462065A - Shoe polish compact : en
  • ES186033A1 - IMPROVEMENTS IN CONTROL SYSTEMS FOR ELECTRICAL INSTALLATIONS : en es
  • ES19205U - Double-ball joint, particularly applicable to tripods and supports for photographic and luminous devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617985A - Improvements in or relating to the compounding, mixing and sheeting of plastic materials : en
  • CH259997A - Method of fixing an engine on a vehicle. : en fr
  • DK68559C - Apparatus for the electrolytic production of matrices by precipitation on original sound tapes. : da en
  • GB618221A - Improvements in or relating to adjustable seats, tables and the like : en
  • ES185935A3 - A PROCEDURE FOR THE MANUFACTURE OF THREAD AND OTHER VISCOSE ARTICLES : en es
  • GB618127A - Improvements in or relating to the proving of gas and like meters : en
  • ES19209U - Perfected glasses (Machine-translation by Google Translate, not legally binding) : en es
  • ES186082A1 - A PROCEDURE OF ELECTROLYTIC POLISHING OF METALS AND ALLOYS : en es
  • AU2532449A - Improvements relating to electrostatic machines : en
  • ES186095A1 - A FURNACE FOR THE ORDINARY FUSION OF MINERALS AND ESPECIALLY PIRITIC MINERALS AND ESPECIALLY PIRITIC COPPER MINERALS : en es
  • AU148690B2 - Process forthe treatment of spray dried powdered foods : en
  • CH259967A - Arrangement for generating electrical pulses, in which the influence of supply voltage fluctuations on the spacing of the pulses is at least approximately compensated. : de en
  • AU2546749A - Improvements in or relating to wall cooling arrangements for combustion devices : en
  • GB618029A - Process and device for contacting liquids with gases : en
  • GB618271A - Novel or improved mould for use more particularly in casting concrete blocks and shapes : en
  • FR942803A - Production of hydrogen and unsaturated hydrocarbons : en fr
  • USD152758S - Ullman electric fan : en
  • GB618095A - Improvements in or relating to locomotive and like steam boilers : en
  • ES183067A1 - A SYSTEM OF CRANKSHAFT TREE WITH VARIOUS ELBOWS AND A DEVICE TO DELETE VIBRATIONS : en es
  • US2461827A - Combination pump and valve mechanism : en
  • FR942843A - Improvements made to hydraulically controlled installations or machines : en fr
  • US2461909A - Beverage faucet and adjustable flow restrictor : en
  • CH260012A - System for take-off and landing of aircraft. : de en
  • ES183943A1 - A PROCEDURE FOR THE ELECTROLYTIC REFINATION OF IRON CHATAR : en es
  • ES184386A1 - A NEW ANTI-DETECTABLE MINE SYSTEM : en es
  • GB617984A - Crop gathering mechanism for combine harvesters : en
  • US2461823A - Top securing means for furniture : en
  • ES186058A1 - METAL THREAD TENSION DEVICE : en es
  • FR942786A - Condensation of ketenes with keto esters : en fr
  • ES17643Y - Cell panel : en es
  • FR942811A - Fermentation process for the preparation of citric acid and its salts and resulting products : en fr
  • GB618001A - Drilling motion indicator for a cable tool drill : en
  • ES17804Y - Compact brush. : en es
  • GB618267A - Improvements in or relating to record-card controlled machines : en
  • IE18545L - Electric cables : en
  • ES18942U - Combined screwdriver with electric detector device (Machine-translation by Google Translate, not legally binding) : en es
  • FR942679A - Process for the manufacture of a sweet product made from milk, and products conforming to those obtained by this process : en fr
  • GB618104A - Improvements in valves for hydraulic presses : en
  • US2461811A - Scoreboard : en
  • FR942828A - Improvements to photographic shutters : en fr
  • DK68562C - Test facility for automobiles. : da en
  • ES19031U - Focus device applicable to all kinds of interchangeable lens photographic machines for photographic reproductions. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618220A - Gear finishing : en
  • AU139658B2 - An improved means for booking floorplan fora theatre ora cinema or similar establishment : en
  • GB617963A - Process for the manufacture of steel : en
  • US2461726A - Fluorescent products and methods of preparation thereof : en
  • ES19032U - Air reheating device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES184002A1 - A NEW LOCK OR LOCK SYSTEM : en es
  • US2461925A - Self-priming centrifugal pump : en
  • FR942691A - Junction clamps, particularly used for electrical conduits : en fr
  • US2462060A - Transmission mechanism : en
  • USD152731S - Necklace or similar article : en
  • US2461917A - Aromatic amines and fuels containing the same : en
  • NL62532C - : en
  • CH259773A - Flushing device. : de en
  • CH259838A - Bookmarks for files. : de en
  • CH259924A - Carburetor for internal combustion engine. : en fr
  • US2461702A - Composition for fluoroscopic observation and roentgenography : en
  • US2461617A - Rotary ball valve : en
  • US2461840A - Method of forming low-reflecting surfaces on optical elements : en
  • CA454668A - Dehydrogenation with decreasing temperature gradient : en fr
  • CH259875A - Bearing for watch mobile. : en fr
  • US2461540A - Process for the isomerization of a low-boiling saturated hydrocarbon : en
  • AU1842748A - Improvements relating to rifle sights : en
  • US2461528A - Rock drill : en
  • US2461532A - Edge lighting unit : en
  • ES185941A1 - AN ELECTRIC TIME SWITCH MECHANISM ESPECIALLY SUITABLE FOR SIGNAL CIRCUIT : en es
  • GB618023A - Improvements relating to containers provided with an associated dispensing brush : en
  • CH259952A - Device for counting blood cells. : de en
  • DK68567C - Rolling device for crushers. : da en
  • ES186068A2 - A STEAM IRONING APPLIANCE, COMPOSED OF TWO ELEMENTS: HAND IRON AND TABLE-IRON : en es
  • ES18976U - Pencil pencil. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617872A - Automatic control system suitable for use in the focusing of television pick-up tubes : en
  • US2461898A - Fuse guard for cutouts : en
  • US2461998A - Pulse echo system and pulse indicating means : en
  • DK68542C - Process for the preparation of compounds of the cyclopentanopolyhydrophenanthene series. : da en
  • CH259799A - Process for the production of synthetic fibers from casein, carbamides and formaldehyde. : de en
  • US2461555A - Canister shell : en
  • US2461716A - Adjustable drill guide and pilot : en
  • AU2489348A - Method of processing raw wool : en
  • AU147752B2 - The production of articles, particularly sheets, of polymeric materials from polymerjsable ethylenically unsaturated compounds : en
  • US2461562A - Electric iron assembly : en
  • FR942723A - Installation for cycling competitions in reduced terrain : en fr
  • CH259840A - Device for putting printed matter in counted packs. : en fr
  • US2461860A - Apparatus for making pile fabrics : en
  • US2461865A - Pump : en
  • US2461944A - Machine for forming and joining snap fastener tapes : en
  • CA454581A - Falling saw : en fr
  • US2462054A - Furfuryl alcohol-resorcinol resin composition : en
  • CA454686A - Governor : en fr
  • AU145897B2 - Improvements in or relating to a machine for applying a bushing or like hollow element to an intermediate portion of a sway bar or like member : en
  • CH259957A - Device to protect clothes when wearing a sanitary napkin. : de en
  • USD152695S - Brooch or similar article : en
  • CH259885A - Device for stretching sheet metal. : de en
  • USD152674S - Costa marine vessel : en
  • CH259852A - Pen. : de en
  • CH259935A - Circuit arrangement for electrical systems. : de en
  • BE486925A - : en
  • CH259767A - Apparatus for making reinforced asbestos cement sheets and the like. : en fr
  • CA454561A - Water heater : en fr
  • NL62472C - : en
  • CH259860A - Process for the production of a rack for tens transmission in counters and equipment for carrying out the process. : de en
  • CH259963A - Suction and pressure pump, especially for vaporizer. : en fr
  • CH259996A - Shift linkage on motor vehicles. : de en
  • CA454594A - Alkamine derivatives of o-alkoxymethyl benzoic acid : en fr
  • ES18048Y - Toothbrush holder device. : en es
  • ES18179Y - Improved clamp, especially applicable to the joining of flexible pipes. : en es
  • CH259894A - Process for the production of metal powder with a rounded grain shape. : de en
  • US2461643A - Dynamic balancer : en
  • USD152732S - Design for a necklace or similar article : en
  • US2461640A - Method of producing dies for extruding externally finned tubes : en
  • US2461923A - Apparatus for measuring high resistance : en
  • US2461886A - Tool handle : en
  • CA454592A - Aliphatic polyene guanamines : en fr
  • BE487013A - Device for storing and distributing tickets, especially travel tickets : en fr
  • ES185494A2 - A REVERSIBLE LANDFILL PLOW APPLICABLE TO ALL KINDS OF TRACTORS : en es
  • AU138251B2 - An improved self-cleaning strainer : en
  • ES184355A1 - IMPROVEMENTS IN THE CONSTRUCTION OF DOOR AND SIMILAR LOCKS : en es
  • CA454568A - Lipstick container : en fr
  • CH259797A - Machine for cutting a continuous fiber casing. : en fr
  • CA454672A - Refrigerant container construction for railway refrigerator cars : en fr
  • ES184388A1 - A NEW SYSTEM OF SLIDING OF TELAR : en es
  • ES185802A1 - IMPROVED IN THE KEYS FOR NUTS, WITH HYDRAULIC VERIFICATION OF THE PRESSURE OF TIGHTENING : en es
  • US2462025A - Azeotropic distillation of wide-boiling-range hydrocarbon fractions : en
  • CH259844A - Device for guiding a mobile assembly on a fixed support and method of manufacturing this device. : en fr
  • GB617974A - Improvements relating to electric filters : en
  • CH260011A - Jet nozzle connected to a jet pipe. : de en
  • AU141139B2 - Improvements in or relating to wall cooling arrangements for combustion devices : en
  • USPP823P - Kose plant : en
  • US2462053A - Plastic composition : en
  • AU1837448A - A coin freed prepayment machine for vending compressed air orthe like : en
  • CA454573A - Method of building wall structures and prefabricated building units therefor : en fr
  • CA454638A - Oil burner : en fr
  • US2462034A - Spraying system : en
  • CH259969A - Electrical device with a press-molded wiring. : de en
  • US2461651A - Method of treating sea animal products : en
  • US2461876A - Liquid distributor for refrigerating systms : en
  • US2461991A - Oil by-pass structure to avoid smoking of oil burners : en
  • US2461514A - Voltage regulator : en
  • FR942768A - Improvements to folding vehicles such as baby carriages or similar : en fr
  • FR942651A - Control device for sewing machines with pedal, handwheel and endless drive belt : en fr
  • DK68569C - Multi-stage servomotor. : da en
  • ES183632A1 - AN ELECTRONIC MUSIC INSTRUMENT : en es
  • GB618202A - Improvements in and relating to the anodising of aluminium or aluminium base alloys : en
  • GB618250A - Improvements in and relating to soothing teats or babies comforters : en
  • US2461658A - Electric circuit unit : en
  • CA454584A - Low resistance filter, flame arrester and humidifier panel : en fr
  • CH259827A - Method of protection, by galvanic action, of metallic objects containing magnesium. : en fr
  • US2461526A - Cargo and combat pack : en
  • US2461878A - Metallizing composition : en
  • US2462043A - Tension device for rubber covering machines : en
  • AU146558B2 - Improvements in gas producers anda process for their operation : en
  • US2461523A - Dehydrofluorination of polyfluoroalkanes : en
  • CA454610A - Indexing universal grinding machine : en fr
  • CH259998A - Device on motor vehicles for cushioning the frame on the wheels by means of torsion springs. : de en
  • US2461551A - Composition comprising a rubbery copolymer of butadiene and styrene and a resin occurring in utah resinbearing coal : en
  • US2461799A - Method of detecting and measuring radiant energy for locating subterranean petroleum deposits : en
  • US2461807A - Stabilization of fatty materials : en
  • GB618304A - Improvements in or relating to coated electrodes for arc welding : en
  • AU2488348A - Improvements in rail trucks and spring assemblies therefor : en
  • CA454669A - Pyrolysis of unsaturated ethers : en fr
  • CH259908A - Cushioning device. : de en
  • AU147480B2 - Improvements in or relating toa method and means of reinforcing thermoplastic spectacle frames orthe like : en
  • CH259891A - Metal saw. : en fr
  • FR942659A - thermal mechanical deburrer for removing burrs from molded clay objects : en fr
  • GB618106A - Improvements relating to targets, gliders or other objects towed through the air : en
  • ES186006A2 - A SMALL FUEL BURNING APPARATUS : en es
  • CA454662A - Radio transmission receiving system : en fr
  • CH260002A - Device for changing the transmission ratio on motor vehicles. : de en
  • US2461990A - Polymers and copolymers of propiolates : en
  • ES168085A1 - PROCEDURE AND APPARATUS FOR THE COLLECTION OF ARTIFICIAL THREADS ON RING SPINDLES : en es
  • US2461949A - Method of obtaining a crystalline sodium penicillin : en
  • BE486835A - Telecommunication system. : en fr
  • CH259776A - Process for producing a high-melting product, product produced by the process and cupola furnace for carrying out the process. : de en
  • GB618081A - Hedge-cutting machines : en
  • GB618117A - Improvements in clip fastenings : en
  • US2461715A - Child's table : en
  • US2461957A - Transformer : en
  • AU2443945A - Improvements in or relating to temperature regulating : en
  • US2461986A - Dynamoelectric machine : en
  • AU2540349A - An apparatus for reloading a shuttle ina circular weaving loom : en
  • AU2533749A - Improvements in or relating to coil winding machines : en
  • FR942680A - Aerosol-producing mixtures and their applications : en fr
  • US2461547A - Telephone ringing current generator : en
  • US2461969A - Vibration absorbing support : en
  • CH259819A - Process for the treatment of cereal seedlings in order to preserve and improve their foaming ability. : de en
  • CA454657A - Ring binder : en fr
  • AU138228B2 - Stream splitting device in pneumatically operated grain trimming apparatus : en
  • US2461608A - Valve control apparatus : en
  • US2461789A - Hair-treating comb : en
  • US2462010A - Composite bottle cap : en
  • USD152714S - Combined motor vehicle grille and bumper : en
  • US2461871A - Relaxation oscillator capacitance multivibrator : en
  • USD152676S - Design fob a cooky jar, or similar article : en
  • USD152706S - Intebnal-combustion engine or similar article : en
  • GB618183A - Improvements in or relating to balances : en
  • GB618140A - Improvements in and relating to the power transmission to helicopter rotors : en
  • CH259764A - Air conditioning installation. : de en fr
  • CA454551A - Method of and apparatus for making metal wire, rod, strip and the like : en fr
  • CH260009A - Jet thruster for flying device. : en fr
  • GB618288A - Improvements in work-holding appliances for use in drilling and other machines : en
  • CH259857A - Device for measuring distances and locating by means of radio waves. : en fr
  • US2462011A - Cushioning support : en
  • US2461624A - Sanitary pump : en
  • CH259821A - Process for the halogenation of polymers. : de en
  • USRE23084E - Purifying nitriles : en
  • AU140804B2 - Improvements in or relating to heat-conducting plates : en
  • CH259784A - Device for hanging objects on the wall. : de en
  • ES186125A1 - ELECTROCHEMICAL PROCEDURE FOR POLISHING THE NICKEL DEPOSITED BY ELECTROLYSIS ON A METAL PIECE : en es
  • ES186152A1 - A NEW CUTTING MACHINE : en es
  • FR942645A - Method for magnetic recording of sound on tapes, ribbons, threads, etc., and recording and reproduction head using this method : en fr
  • GB618205A - Improvements in machines for distributing fertilisers and other materials : en
  • ES181232A1 - A NEW SYSTEM TO REGISTER THE SOUND OF DISCS, CYLINDERS OR SIMILAR, WITH ORIGINAL TYPOGRAPHY, ADAPTABLE TO PARKING MACHINES OF ANY KIND : en es
  • ES18949U - Submarine toy. (Machine-translation by Google Translate, not legally binding) : en es
  • DK68564C - Dry washer for beets, potatoes and similar cleaning products. : da en
  • ES186222A1 - PROCEDURE FOR OBTAINING AN ANTIBIOTICS OF UNIVERSAL MICROBICIDES : en es
  • US2461961A - Lubricating composition : en
  • FR942829A - Advanced shutter for cameras : en fr
  • GB618030A - Improvements relating to concrete wall construction : en
  • CH259782A - Process for the production of a glass cleaner and glass cleaner produced according to the process. : de en
  • CH259989A - Articulated boom transporter. : en fr
  • CA454633A - Ground grip type of tread, flat between ribs : en fr
  • CH259979A - Umbrella. : de en
  • CH259862A - Method for determining the components of vectors of electrical quantities. : de en
  • US2461522A - Packaged meat and like products and process thereof : en
  • CH259812A - Centrifugal machine. : de en
  • AU1862948A - Improved ballcock : en
  • US2461816A - Knitting needle holder : en
  • GB618253A - Improvements in or relating to optical objectives : en
  • GB618309A - Methods and apparatus for forming articles of plastic material : en
  • US2461893A - Readily releasable liquid container and cap sealing means : en
  • US2462062A - Fuse : en
  • US2461550A - Warp knitting machine : en
  • US2461647A - Apparatus for applying plastic material to cables : en
  • ES18243Y - Heat-producing electrical appliance, triple use. : en es
  • CA454579A - Bag holder : en fr
  • GB618014A - A new or improved reading desk : en
  • US2461956A - Frequency response circuits : en
  • US2461980A - Electric contact device : en
  • GB618113A - Method of preparing photographic positive transparencies and intaglio printing surfaces : en
  • CH259940A - Friction spring contact arrangement. : de en
  • USD152753S - Design for a metal anode : en
  • US2461689A - Hair drier : en
  • USD152679S - Design for a brooch or similar article : en
  • US2461810A - Supporting column : en
  • US2461610A - Screened eaves trough : en
  • US2461673A - Multiple lens light control for projectors : en
  • USD152677S - Design foe a vegetable cutter : en
  • US2461761A - Method of making cellular resin material : en
  • US2461773A - Balancing centrifugal machine : en
  • US2461536A - Display device : en
  • US2461539A - Cartridge case : en
  • US2461586A - Up-twister : en
  • US2462001A - Electrically operated spray outfit : en
  • USD152716S - Design for a can opener : en
  • USD152748S - Design for a radio and table cabinet combination : en
  • CH259829A - Device for evaporation of at least one metal, in which the metal to be evaporated is attached to a wire-shaped carrier. : de en
  • US2461782A - Saw setting machine : en
  • US2461950A - or x-amino quinazolines : en
  • CH259830A - Process for the production of corrosion-resistant cover layers on metal surfaces. : de en
  • USD152702S - Design for a decorative artificial candle : en
  • USD152734S - Design fob a necklace ob similar abticle : en
  • US2461935A - Insulated electrical resistances : en
  • CA454688A - Comb : en fr
  • AU140490B2 - Improved ballcock : en
  • CA454559A - Variable speed pulleys : en fr
  • CH259756A - Hollow wall. : de en
  • GB617924A - Improvements in or relating to electric fuses : en
  • AU142226B2 - Improvements in rail trucks and spring assemblies therefor : en
  • US2461873A - Expansible plunger : en
  • US2461918A - Polyamine resinous composition and an ink made therefrom : en
  • AU1959648A - Improvements relating to spring suspension means tor road vehicles : en
  • CH259926A - Hot gas piston machine. : en fr
  • US2461788A - Shooting gallery : en
  • CA454548A - Pump and the like : en fr
  • CA454658A - Gear finishing : en fr
  • US2461929A - Dough rounder : en
  • US2462038A - Culvert forming machine : en
  • CH259809A - Fabric cutting machine. : de en
  • US2461614A - Flush toggle switch attachment : en
  • USD152687S - Design for a table : en
  • BE487077A - : en
  • GB617957A - Oil sealing ring : en
  • CA454576A - Rotary slide indicator : en fr
  • AU142175B2 - Improvements in or relating toa device for molding heat curable bodies : en
  • CH259839A - A method of marking printing surfaces and a machine for implementing this method. : en fr
  • CH259895A - Circular saw for milling wood. : de en
  • US2461960A - Egg cleaning apparatus : en
  • CH259931A - Stator for an electrical machine, which has two pieces assembled in the axial direction. : de en
  • US2461535A - Toy building blocks with closure panes : en
  • US2461896A - Preparation of crystal violet : en
  • CH259978A - Apparatus for packing clothes. : de en
  • DK68571C - Doll or toy figure. : da en
  • ES186112A1 - AN AUTOMATIC, PERFECTED TENSIONING MECHANISM FOR CONTINUOUS AND ANALOGUE MACHINES : en es
  • GB617929A - Production of glycerin and distilled fatty acids : en
  • CA454606A - Electromagnetic motion responsive device : en fr
  • CH259886A - Offset chuck for machine tool. : en fr
  • AU147802B2 - Improvements relating to electrostatic machines : en
  • ES16894Y - Caliper for hydraulic brakes. : en es
  • ES18966U - Wooden container (Machine-translation by Google Translate, not legally binding) : en es
  • ES19232U - Toy of varied architecture. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942629A - Cooling device for skid pivots : en fr
  • FR942834A - New dyes for cellulose esters and ethers and for fiber-forming polyamides and polyesters : en fr
  • FR942790A - Multi-row star engine enhancements : en fr
  • FR942672A - Improvements to electrical transmission systems for angular movements : en fr
  • GB617895A - Improvements in pirn winding machines : en
  • GB618112A - Improvements in or relating to dry-shaving apparatus : en
  • CH259754A - Floor. : en fr
  • CH259832A - Process for the treatment of objects made of aluminum or aluminum alloys. : de en
  • CH259861A - Measurement set-up for determining the location of faults in broken cables with direct current pulses. : de en
  • CH259975A - Electrical display device for variable mechanical processes with at least one electromechanical transducer responsive to the latter. : de en
  • US2461926A - Educational device : en
  • US2461984A - Flaw detector mounting and control : en
  • CH259853A - Ski binding. : de en
  • GB618111A - Improvements relating to electric pumping equipment : en
  • US2461697A - Recovery of zinc from its ores : en
  • ES186297A1 - A PROCEDURE FOR THE UTILIZATION OF WASTE FROM AGRIOS INDUSTRIES IN THE MANUFACTURE OF YEASTS WITH DESTINATION TO THE FEEDING OF ANIMALS : en es
  • ES185968A1 - A NEW PROCEDURE OF EQUALS TO GUARANTEE THE PAYMENT OF ROOMS TO RENT : en es
  • ES186087A1 - A REGENERATIVE RECEIVER OF WAVE SIGNALS : en es
  • CH259890A - Metal working machine. : de en
  • CH260013A - Method of growing vegetable seedlings, etc. without the use of soil. : de en
  • ES19208U - Hygienic sealing cap. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618007A - A new azo dyestuff : en
  • GB618233A - Improvements relating to internal combustion engines having fuel metering pumps : en
  • GB618010A - Improvements in or relating to electrical strain gauges : en
  • ES18928U - Glasses perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617934A - Improvements in or relating to the frosting of the surfaces of thermoplastic materials : en
  • GB618275A - Improvements in or relating to electric socket contact elements : en
  • ES186047A1 - PROCEDURE TO OBTAIN, ON FABRICS AND TEXTILE MATERIALS, A WASH-RESISTANT WATERPROOF EFFECT : en es
  • ES19023U - Universal application device for toilet mirrors (Machine-translation by Google Translate, not legally binding) : en es
  • GB618277A - Improvements in weighing scales : en
  • GB617865A - Disposition of differential gearing in motor-vehicles : en
  • AU2530349A - Improved process forthe extraction of cellulose from vegetable matter : en
  • CH259949A - Velocity modulated electron discharge device. : de en
  • ES184314A1 - IMPROVEMENTS INTRODUCED IN DISPENSING CASES FOR SHAVING LEAVES : en es
  • GB617946A - Improvements connected with radiators for caravans and the like : en
  • GB617919A - An improved variable attenuator : en
  • ES18944U - Gloves with mitten jacket, which closes with a zipper. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19231U - Tile for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942777A - Improvements in apparatus for grinding the edges of plates or boards and the like made of a cementitious material such as plaster : en fr
  • ES186021A1 - IMPROVEMENTS MADE IN THE SCREENS USED IN TELEVISION : en es
  • ES186164A1 - IMPROVEMENTS IN THE MANUFACTURE OF BOMBIN LOCKS FOR STRETCHED KEY : en es
  • FR942743A - Obstacle detection radio systems : en fr
  • GB618102A - Improved means for locking nuts and other internally screw threaded members on bolts, screw threaded studs and the like : en
  • GB618230A - Process of transfer coating and transfer for use therein : en
  • GB618237A - Improvements in mining machines : en
  • ES186071A1 - PROCEDURE FOR FIXING THE EFFECTS OF CALANDRA, IRONING AND, PREFERENTIALLY, OF THE CHINZ OR SATIN EFFECTS ON TEXTILE FABRICS : en es
  • FR942611A - Resinous compounds, in particular polymeric silicones : en fr
  • GB617988A - Improvements in or relating to bases for electron discharge tubes : en
  • FR942687A - Phase shifter, in particular for adjusting the excitation pulses of electronic devices : en fr
  • ES185972A1 - INSTALLATION FOR THE MECHANICAL EXTRACTION OF SALT IN THE SALT MARSHES : en es
  • DK68555C - Apparatus for use in masonry of corners. : da en
  • GB618088A - Improvements in shuttle box swells for looms for weaving : en
  • ES185995A2 - A NEW REINFORCED CONCRETE FLOOR FORGING SYSTEM : en es
  • FR942734A - Luminaire for tube lamps, and particularly for light discharge tubes : en fr
  • GB618229A - Improvements in and relating to thermionic valve oscillators : en
  • CA454635A - Mechanical movement : en fr
  • FR942762A - Automobile window operating device : en fr
  • GB617977A - Improvements in gas turbine power plants : en
  • GB617991A - Process of manufacture of ball-bearings : en
  • GB618050A - Improvements in and relating to the testing of dynamo-electric machines : en
  • CH259888A - Pressurized fluid controlled chuck for high speed rotating machine tool. : en fr
  • CA454575A - Tire tool : en fr
  • US2461686A - Garment hanger : en
  • ES182687A1 - IMPROVED IMPROVEMENTS IN THE APPLICATION OF SPRAY METAL COATINGS TO SOLID OBJECTS : en es
  • FR942751A - Parachuting method and devices : en fr
  • GB618150A - Improvements relating to heat exchange apparatus : en
  • GB618107A - Control of aircraft : en
  • GB618222A - Improvements in contact assemblies for electric regulating switches : en
  • FR942619A - Arrangement for non-centered grinding machines : en fr
  • US2461847A - Process for the preparation of dl-threonine : en
  • FR942671A - Preparation of emulsions, emulsifiers and an intermediate product : en fr
  • FR942682A - Assembly for generating current pulses using a potentiometric control : en fr
  • ES18975U - Sample of nuances of lacquers for nails (Machine-translation by Google Translate, not legally binding) : en es
  • GB618057A - Improvements in or relating to devices for emptying silo chambers : en
  • US2461851A - Frederick staples : en
  • AU140544B2 - Improvements in or relating to coil winding machines : en
  • CH260014A - Installation for the feeding of cattle. : en fr
  • NL62437C - Method for manufacturing wood wool : en nl
  • US2461588A - Handbag sounding device : en
  • US2461880A - Cushion or back rest : en
  • US2461599A - Hour-increment hour hand setting mechanism : en
  • US2461558A - Transfusion apparatus : en
  • US2461607A - Clothesline prop : en
  • US2461796A - Cheese slicer : en
  • US2461641A - Means for converting rotary to intermittent oscillating motion : en
  • GB618158A - Improvements in coffee infusing apparatus : en
  • GB618282A - Improved apparatus for playing a game : en
  • US2461849A - Vehicle track : en
  • ES19001U - Lampholders without metal bushings or threads. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617938A - Improvements in or relating to rotary electric switches : en
  • ES18938U - Sports calendar, to mark and totalize results of competitions. (Machine-translation by Google Translate, not legally binding) : en es
  • US2461620A - Dispensing closure cap : en
  • US2461897A - Fish pole bracket for automobiles : en
  • AU129769B2 - Improvements in aerial systems : en
  • ES18167Y - Faucet-valve for lances or rods for sulphating, spraying and other similar devices. : en es
  • ES19194U - Mixed boiler to run on oil and diesel engine exhaust gases. : en es
  • FR942823A - Compositions for molding and their manufacturing process : en fr
  • CA454637A - Compound gear drive : en fr
  • GB618092A - Improvements in or relating to electric temperature regulators having signalling devices : en
  • US2461545A - Isomerization process : en
  • US2461903A - Thermostatic control : en
  • NL117816B - : en
  • GB618132A - Improvements in and relating to securing hollow electrical contact pins to apertured supports : en
  • GB618298A - Improvements in the production of starter rings for motor vehicles : en
  • FR942782A - Improvements made to periodic circuit breakers with liquid conductor, more particularly for contact current changers : en fr
  • CA454566A - Apparatus for determining the initial boiling point of liquids : en fr
  • CA454603A - Tipping mechanism : en fr
  • US2461722A - Hanger device for automobile windows : en
  • US2461751A - Preparation of phosphatides : en
  • US2461946A - Toolholder : en
  • GB617897A - A new or improved pyrometer : en
  • ES185500A1 - AN APPARATUS FOR THE RECTIFICATION OF TIME VARIATIONS OF ONE OR MORE CLOCKS, WITHOUT LIMITATION OF NUMBER OR DISTANCE : en es
  • ES18252Y - Metal bellows device adaptable to gasoline pumps of internal combustion engines. : en es
  • US2461832A - Phase shifting apparatus : en
  • US2461806A - Chromatic harmonicon : en
  • US2461727A - Means and method for detecting leaks in drill stems : en
  • ES186138A1 - A SPRAYER DEVICE : en es
  • FR942820A - Process for the production of reinforcing elements for rubber articles and resulting products : en fr
  • ES19024U - Perfected plug socket for power socket. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617892A - Process for the preparation of new fatty ª‡,ª‡-dialkyl ethylenic acids : en
  • ES181806A1 - A RECTIFIER OF FLAT SURFACES OF ALL KINDS OF STEEL, IRON OR OTHER MATERIALS WITH ELECTROMAGNETIC PLATE : en es
  • ES183747A1 - A PROCEDURE FOR HIGH FREQUENCY HEATING OF DIELECTRIC MATERIALS : en es
  • ES183044A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF TOOL HANDLES : en es
  • ES184446A1 - A MANEUVER DEVICE FOR THE HELICAL SHAFTS : en es
  • ES186035A1 - PROCEDURE FOR MANUFACTURING GLASSES WITHOUT WELDING : en es
  • FR942840A - Improvements to pumps : en fr
  • GB617883A - Improvements in or relating to apparatus for playing gramophone records : en
  • DK68566C - Transmission belt. : da en
  • USD152743S - Design for a jug : en
  • USD152750S - Design for an tjndershoe : en
  • ES186069A1 - A PROCEDURE FOR PRINTING AND PRINTING SKINS : en es
  • FR942778A - advanced electrode for electrolytic cells : en fr
  • ES186150A3 - PROCESS FOR OBTAINING ALUMINUM HYDRATE FROM ALUMINUM MINERALS : en es
  • FR942819A - Process and plant for the manufacture of alkali-cellulose xanthate : en fr
  • GB618086A - Apparatus for spraying materials whilst they are being conveyed : en
  • ES186029A1 - NEW SYSTEM OF DISEMBARK AND SHIPMENT OF MERCHANDISE IN THE PORTS : en es
  • GB618115A - Improvements in printing plates provided with means for controlling the operation of addressing machines and the like : en
  • ES18986U - Container for perfumery (Machine-translation by Google Translate, not legally binding) : en es
  • ES19237U - Photographs and animated figures. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942668A - Improvements to refiners employed in papermaking : en fr
  • GB617961A - Improvements in rectifiers for chloride salt baths for heat treatment of ferrous articles : en
  • GB618207A - Improvements relating to high frequency induction heating apparatus : en
  • ES18964U - Folding bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES18748U - Improved comb for roving machines, "gills" or stretchers of yarn, silk and similar fibers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942673A - Improvements to Frequency Controlled Oscillators : en fr
  • GB617939A - Improvements in or relating to knitting machines : en
  • ES185924A1 - AN AUTOMATIC TENSION ELEVATOR-REDUCER : en es
  • DK68572C - Procedure for blasting bunkers and similar structures. : da en
  • AU143375B2 - Method of processing raw wool : en
  • CH259750A - Plow. : de en
  • AU2542449A - Improvements in filters : en
  • DK68546C - Electrolytic encoder, in particular for electric fences. : da en
  • CA454547A - Condiment holder : en fr
  • CH259966A - Circuit for generating voltage pulses. : de en
  • CA454578A - Painting machine and method : en fr
  • US2462013A - Stripping of emulsion polymerization latcies : en
  • CH259775A - Hinge for swivel parts that close openings, especially for door leaves. : de en
  • AU2534749A - Improvements in or relating to circuit arrangements for automatic signalling systems : en
  • US2461968A - Snap-on bottle base : en
  • US2461800A - Apparatus for detecting and measuring radiant energy for locating subterranean petroleum deposits : en
  • CA454690A - Shower head : en fr
  • CH259864A - Talking machine with double-sided disc changer. : en fr
  • CA454605A - Space temperature control : en fr
  • US2461940A - Liquefied petroleum gas system : en
  • USD152730S - Design for a necklace or similar article : en
  • NL63802C - : nl
  • ES18929U - Instrument to fish scale. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617917A - Improvements in and relating to a talking machine with automatic record changer : en
  • GB618136A - A machine for removing foreign matter from waste paper : en
  • ES16009Y - Lip pencil case, provided with mirror. : en es
  • ES19221U - Improved fantasy box. (Machine-translation by Google Translate, not legally binding) : en es
  • CA454641A - Magazine for safety razor blades : en fr
  • ES183335A1 - A REFRIGERATOR CAMERA : en es
  • ES19014U - Pen-pencil with lighter and calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942793A - Improvements in rectilinear knitting machines : en fr
  • GB618208A - Improvements in or relating to adjustable reclining chairs or like articles of furniture : en
  • US2461570A - Synthesis of liquids from carbon monoxide and hydrogen : en
  • USD152723S - Design for a perfume bottle : en
  • US2462051A - Rack for household utensils : en
  • ES183937A1 - A HELICOPTER : en es
  • US2461645A - Balancing machine : en
  • FR942664A - Improvements to the telephone communication system : en fr
  • FR942846A - Improvements in devices for the production and examination of optical images produced by electron bombardment of fluorescent screens : en fr
  • CA454572A - Liquid gauge : en fr
  • US2461839A - Device for eestoking to shape the : en
  • US2461916A - Demountable building and structural unit therefor : en
  • CH259913A - Valve closing body on angle seat valves. : de en
  • CH259938A - Device for switching an electrical control circuit that can be actuated by the sudden loading of a flat structure. : de en
  • US2461892A - Electrolytic recording : en
  • US2462019A - Beverage dispenser : en
  • US2461565A - Metal sleeve expanding device with integral wedge and piston rod : en
  • AU2068645A - Improvements in aerial systems : en
  • DK68552C - Runs for drapes. : da en
  • GB618287A - Method of and means for marking or rusticating bricks and the like and the brick produced thereby : en
  • US2461768A - Oscillating water sprinkler : en
  • US2461999A - Separable mold and refractory trough assembly : en
  • AU1929248A - An improved self-cleaning strainer : en
  • CA454615A - Leading-in wire : en fr
  • US2461952A - Ring spinning frame : en
  • US2461895A - Multiplying apparatus : en
  • ES184016A3 - A MACHINE FOR MOLDING METALLIC CAST IRONS BY CENTRIFUGATION AND FOR FILLING BEARINGS, CONNECTING RODS OR OTHER PARTS : en es
  • ES186044A1 - A NEW SPEED VARIATION MECHANISM : en es
  • US2461510A - Compositions of matter and methods and steps of making and using the same : en
  • US2461537A - Floating roof storage tank : en
  • US2461602A - Method of manufacturing synthetic sutures and the like : en
  • US2461964A - Regulator circuit : en
  • USD152700S - Design fob a brooch ob similar article : en
  • US2461883A - Apparatus for the permanent waving of hair : en
  • US2461884A - Level wind for fishing reels : en
  • US2462002A - Cutting tip for cutting tools : en
  • US2461838A - Solid bed catalyst regeneration process : en
  • FI23582A - The material is cellulosic : en fi
  • FR942683A - Flash lamp : en fr
  • ES185956A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF PLUVIOMETERS : en es
  • AU2492248A - Improvements in or relating toa device for molding heat curable bodies : en
  • ES184152A1 - A MULTIPLIER FREQUENCY INSTALLATION : en es
  • US2461734A - Flame hardening apparatus : en
  • US2462012A - Refrigerant deoiler : en
  • US2461690A - Knife sharpener : en
  • US2461885A - Latching means for tractor hitch bars : en
  • US2462044A - Compound motion distributing valve for expansible chamber meters : en
  • ES186097A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SUPPORTS FOR LIGHTING ARTIFACTS : en es
  • ES19233U - Shuttle (Machine-translation by Google Translate, not legally binding) : en es
  • US2461619A - Auxiliary backwash for watertreating systems : en
  • GB617933A - Improvements relating to building blocks or bricks : en
  • DK68557C - Process for the preparation of homogeneous, partially chlorinated derivatives of rubber, balata, gutta-percha and similar rubber-like materials. : da en
  • ES186118A1 - IMPROVEMENTS IN THE CONSTRUCTION OF RECTIFIED TRICOTOSES FOR MANUFACTURING ELASTIC TISSUES : en es
  • FR942649A - Improvements to anti-interference devices for household electrical appliances : en fr
  • GB618055A - Improvements in or relating to potentiometers : en
  • USD152757S - Design foe a taxicab cruising light : en
  • CA454567A - Knock-down garden hose reel : en fr
  • CH259964A - Comb. : en fr
  • ES185298A1 - A METHODICAL HEATING APPLIANCE WITHOUT ASSEMBLY MANIFOLDS : en es
  • ES18936U - Device for the preparation of shoulder pads. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618060A - Improvements in and relating to printing machines : en
  • GB618246A - Magnetic recording-reproducing device : en
  • CA454595A - Alkamine derivatives of ethers of p-hydroxymethyl benzoic acid : en fr
  • CH259901A - Sharpening device for the grinding wheel of a grinding machine. : en fr
  • US2461754A - Sealing ring for rotary kilns : en
  • US2461542A - Invisible seam : en
  • FR942681A - Hid layer : en fr
  • FR942774A - Liquid operated piston motor : en fr
  • CH259859A - Liquid meter with at least one measuring cylinder and piston movable therein. : de en
  • US2461507A - Electrodepositing composition and process : en
  • CH259892A - Height adjustment device for devices for clamping workpieces on machine tools, scribing plates and the like. : de en
  • GB618019A - Automatic device for aligning belts or endless bands for conveyors and other apparatus : en
  • DK68548C - Process for producing a highly active getter layer in vacuum vessels, in particular electric discharge tubes. : da en
  • CA454630A - Method and apparatus for applying liquid films on interior surfaces : en fr
  • AU147348B2 - Improvements in or relating to signal compression and expansion arrangements in electric communication systems : en
  • US2461721A - Egg inspection table for moving individually separated eggs across a light source : en
  • GB618278A - Improvements relating to electric irons : en
  • CH259834A - Process for coating the surface of porous paper with a coating resistant to the passage of water vapor, and product obtained by this process. : en fr
  • CH259934A - Control unit for alternating current. : de en
  • USD152754S - Design for pliers : en
  • GB618295A - A process for increasing the rate of polymerisation of diallyl phthalate : en
  • FR942783A - Improvements made to electrical relays, in particular to devices for interrupting a direct current in a conductor in the event of a reversal of this current : en fr
  • GB618238A - Improvements in or relating to carburetting apparatus for internal combustion engines : en
  • CH259780A - Device for chopping and stirring food and luxury foods. : de en
  • DK68543C - Method and apparatus for transferring heat to or from material carried by a thin, endless conveyor belt. : da en
  • ES184227A1 - A REGENERATOR FOR A HOT GAS ENGINE OR A REFRIGERATING MACHINE THAT WORKS ACCORDING TO THE PRINCIPLE CONTRARY TO THAT OF THE HOT GAS ENGINE : en es
  • GB618037A - Improvements in turbine wheels and their method of manufacture : en
  • ES183931A1 - A PROCEDURE FOR SELLING ITEMS : en es
  • ES184014A1 - A PROCEDURE FOR ATTACHING THE NUCLEUS TO THE CASE IN THE ELECTRIC MOTORS : en es
  • GB618003A - Improvements in and relating to electric tachometric devices : en
  • GB618089A - Improvements in or relating to garments having elastic bands : en
  • USD152678S - Dolan etal rotary power handsaw : en
  • FR942731A - Improvements to radial pumps : en fr
  • GB617989A - Body tipping apparatus for motor vehicles : en
  • CH259882A - Method and device for shaping metallic objects. : de en
  • IE18668L - Control lever mechanism : en
  • GB617978A - Lock : en
  • US2462015A - Booster brake mechanism : en
  • USD152719S - Design for a flashlight : en
  • FR942722A - Improvements made to hot repair devices or tablets (vulcanization) of rubber inner tubes : en fr
  • ES18791U - Improved packaging for ampoules and injectables. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618048A - Improvements in or relating to the bright heat treatment of ferrous metals : en
  • GB618241A - A combined washing and vacuum-drying device : en
  • GB618314A - Improvements in or relating to pressure casting machines : en
  • ES186163A2 - A NEW PROCEDURE FOR THE MANUFACTURING, MOLDING AND FINISHING OF RUBBER OR SIMILAR OBJECTS OR PARTS OF CELLULAR OR SPONGY CONSISTENCY : en es
  • GB618260A - Improvements in beam type hoisting apparatus : en
  • GB618099A - Improvements in or relating to controlling devices for gas-turbines : en
  • ES186088A2 - IMPROVEMENTS IN THE CONSTRUCTION OF SPINNING MACHINES : en es
  • US2461571A - Power-driven hammer : en
  • US2461687A - Welder's clamp : en
  • FR942604A - Lock : en fr
  • ES186154A1 - A PROCEDURE FOR THE TOTAL TREATMENT OF CUPRIFEROUS IRON PYRITES : en es
  • ES18951U - Container to contain solid and powder products (Machine-translation by Google Translate, not legally binding) : en es
  • ES184348A1 - IMPROVEMENTS IN THE CONSTRUCTION OF BICYCLE AND SIMILAR TABLES : en es
  • GB618004A - Improvements in collars for shirts and like garments : en
  • FR942767A - Process for preparing thin-thickness blanks for seamless tube bending trains : en fr
  • GB617885A - Improvements in electrolysis of fused baths : en
  • ES184257A1 - IMPROVEMENTS IN CHILDREN'S CHAIRS AND COMBINED PORTAEQUIPOS : en es
  • FR942653A - Bleaching of protein materials of animal origin : en fr
  • US2461919A - Dynamic braking arrangement for direct current motors : en
  • GB618166A - Improvements in circular knitting machines : en
  • ES183948A1 - IMPROVEMENTS IN FAN MANUFACTURING : en es
  • ES19020U - A changeable ad file (Machine-translation by Google Translate, not legally binding) : en es
  • ES184416A1 - AN INSTALLATION OF ELECTRICAL SUPPLY ESPECIALLY FOR THE LIGHTING OF RAILWAY VEHICLES : en es
  • ES185584A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 183449 : en es
  • ES19211U - Fillet of plastic material for coating in upholstery and similar uses (Machine-translation by Google Translate, not legally binding) : en es
  • ES19212U - Cortacigarros pocket. (Machine-translation by Google Translate, not legally binding) : en es
  • CA454552A - Protractor ruler : en fr
  • GB617999A - Process for the production of fibrous material for the manufacture of insulation slabs, and for stuffing upholstery and the like : en
  • GB618036A - Improved coat-hanger : en
  • CH259899A - Casting machine. : de en
  • CH259921A - Centrifugal pump. : de en
  • CH259993A - Flange for connecting an organ to a vehicle chassis. : en fr
  • US2461597A - Sectional boiler assembly : en
  • USD152673S - Design for a cruise board : en
  • AU141731B2 - Improvements in or relating to control lever mechanism : en
  • US2462008A - Amino trimethyl hexanoic acids and their lactams : en
  • CA454597A - Chemiluminescent composition : en fr
  • CH259792A - Support grid, especially for placing on the open side of cookware. : de en
  • ES186123A1 - A PROCESS OF MANUFACTURING OF BISODIC PHOSPHATE AND, FINALLY, SODIUM HYDROATE, FROM SODIUM SULFATE, WITH INTERVENTION OF TRICALETIC PHOSPHATE, THE INTERMEDIATE PRODUCTS ARE APPLIED : en es
  • US2462031A - Condensation of ketones with formaldehyde : en
  • USD152672S - Design for a jewelry pendant or similar article : en
  • CH259919A - Installation for controlling a discharge valve of a rotary compressor. : en fr
  • CH260010A - Variable nozzle connected to a nozzle. : de en
  • US2461777A - Cattle marker with means to limit the swinging movement of the marker plate : en
  • US2461850A - Tractor vehicle : en
  • FR942662A - Shock absorber : en fr
  • GB618075A - Improvements in or relating to means for cleansing the hands : en
  • CH259818A - Process for preparing an aromatic extract of coffee. : en fr
  • CH259836A - File folder with control device for the selection and presentation of files. : en fr
  • CH259930A - Steam trap with bypass valve. : de en
  • DK68565C - Water jug with pressure pump. : da en
  • GB618313A - An improved manufacture of alumina hydrosols : en
  • USD152742S - Design for a jug : en
  • DK68549C - Method for transiently making taverns of linear, highly polymeric compounds with amide groups in the chain stiffer. : da en
  • ES18810U - Surveying light equipment. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2489248A - Completely acylated aryl-amino-alkane-diolds and process for the manufacture thereof : en
  • US2461675A - Lowering and handling apparatus for burial vaults : en
  • CH259777A - Plant for the treatment of glass containers. : en fr
  • CH259877A - Process for removing iron from molten metals with more than 80% magnesium. : de en
  • CA454676A - Acoustic chamber : en fr
  • CH259805A - Fabric shrinking machine. : en fr
  • ES185989A2 - A SYSTEM OF DIVIDED CHASSIS BLOCKS, APPLICABLE TO THE CONSTRUCTION OF RADIO DEVICES : en es
  • CH259863A - Moving coil microphone. : de en
  • CH259902A - Screwdriver. : de en
  • US2461740A - Process of making organic acids from carbonaceous material : en
  • US2462059A - Electronic discharge device for electronic multiplication : en
  • AU2067145A - Cold pressure glueing without clamps inthe manufacture of plywood : en
  • CH259835A - Device for securing booklets in a blanket. : en fr
  • US2461784A - Engine starting device : en
  • US2461941A - Folding gaff : en
  • US2461683A - Table and chair combination : en
  • ES186041A1 - AN AUTOMATIC APPARATUS TOUCH AND DISC CHANGER : en es
  • AU2485548A - Apparatus forthe simultaneous two-way stretching of thermoplastic film in perpendicular directions : en
  • AU2480248A - Combination fencing dropper : en
  • CH259893A - Extendable reamer. : en fr
  • US2461864A - Instrument for geophysical exploration : en
  • US2461564A - Process of preparing oil-acid modified alkyd material : en
  • CH260024A - Counter. : en fr
  • AU2538349A - Improvements relating tothe synthesis of diphenyl piperidyl ketones : en
  • AU2546549A - Improvements in or relating tothe production ofan Antibiotic Substance fromthe organism streptomyces Aureofaciens : en
  • CH259774A - Process for the production of keys and keys produced by the process. : de en
  • CH259783A - Household sieve. : de en
  • US2461976A - Method of making flattened thermoplastic tubing of predetermined desired characteristics : en
  • CA454649A - Production of di-carboxylic acids : en fr
  • CH259983A - Metal barrel. : en fr
  • US2461821A - Centrifugal pump : en
  • AU1968248A - Stream splitting device in pneumatically operated grain trimming apparatus : en
  • ES184214A1 - A MACHINE TO MAKE COMPLETE FUNCTIONING MOLDINGS : en es
  • CH260016A - Method for operating a heat storage system. : de en
  • CH260023A - Ski binding. : de en
  • US2461869A - Stapling machine : en
  • US2461874A - Vehicle spring : en
  • AU129606B2 - Improvements in or relating to temperature regulating : en
  • DK68554C - Gasket for volatile solids. : da en
  • USD152668S - Heating oil burner or similar article : en
  • ES184791A1 - A PROCEDURE FOR THE MANUFACTURE AND OBTAINING OF A PRODUCT COMPOSED OF COFFEE AND SUGAR EXTRACT : en es
  • ES186036A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MECHANICAL MIXING MACHINES FOR FOUNDRY SANDS : en es
  • USD152684S - Design for an emergency automobile light : en
  • CA454625A - Metal screen : en fr
  • US2461942A - Vinyl chloride-alkyl ester of unsaturated dicarboxylic acid conpolymer sponge composition : en
  • GB617948A - Improvements in or relating to the recording or reproduction of sound : en
  • FR942624A - Bubbling tower : en fr
  • CH259761A - Support device, in particular for cladding. : de en
  • ES185311A3 - A PROCEDURE FOR THE MANUFACTURE OF METAL POWDERS BY SOLIDIFICATION OF LIQUID METALS : en es
  • GB617863A - Improvements in or relating to grease cups : en
  • GB618027A - Improvements in combinations of at least two high-frequency coils arranged in a cylinder : en
  • GB618276A - Improvements in steam boilers : en
  • US2461855A - Traverse feed control means : en
  • US2461519A - Method of producing carboxylic substituted aliphatic amines and metallic salts thereof : en
  • US2461604A - Protective device : en
  • USD152740S - Design for a jug : en
  • CA454667A - Pyrimidine compound : en fr
  • CH259815A - Block machine. : en fr
  • FR942726A - Device for capillary ripple : en fr
  • FR942838A - Acid dyes of the merocyanine class : en fr
  • ES185930A3 - A REFRIGERATING APPLIANCE FOR WINES AND SIMILAR LIQUIDS : en es
  • ES186038A1 - INDUSTRIAL PROCEDURE FOR THE MANUFACTURE OF AGGLOMERATED CARBON BALLS : en es
  • ES186056A1 - PROCEDURE FOR THE MANUFACTURE OF SOAP : en es
  • GB618156A - Improvements in and relating to electric plug and socket couplings, particularly for use in the charging of miners' electric lamp batteries : en
  • ES184415A1 - IMPROVEMENTS INTRODUCED IN THE PREPARATION OF DIAROTYPIC MATERIALS FOR PHOTOCOPIES : en es
  • ES186201A1 - A COMBINED SYSTEM OF AERATION AND CONDENSATION OF VALUE FROM THE EXHAUST, ADAPTABLE TO STEAM LOCOMOTIVES : en es
  • ES18916U - Brush for clothes (Machine-translation by Google Translate, not legally binding) : en es
  • ES19021U - Case for chocolate flake rations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186031A1 - IMPROVEMENTS MADE IN THE LIP BAR SUPPORTS : en es
  • FR942816A - Disc changer for automatic phonographs : en fr
  • CA454623A - Electric circuit breaker : en fr
  • CH259941A - Electrical contact apparatus. : de en
  • US2461937A - Degassing and grain refining of magnesium : en
  • AU2070648A - Improved appliance tor administering pellets to sheep andother animals : en
  • GB617903A - Improvements in a process for making shoes and the product thereof : en
  • GB618118A - Improvements in electric cartridge fuses : en
  • FR942850A - Improvements to thermo-ionic lamp devices : en fr
  • GB618214A - Improvements in terminal arrangements for electric accumulators : en
  • ES184155A1 - A REFRIGERANT DEVICE FOR DISCHARGE PIPES : en es
  • ES186114A1 - A PROCEDURE TO RECOVER RESIDUARY GASES FROM THE UREA SYNTHESIS : en es
  • ES186050A1 - AN EXCESSIVE SPEED BRAKE FOR HYDRAULIC TURBINE ROTORS : en es
  • GB618280A - Vertical tubular heat exchanger : en
  • FR942693A - Interchangeable fittings for shoes with rubber or leather soles and similar products : en fr
  • FR942769A - Carrier wave multiplex signaling systems : en fr
  • FR942815A - Improvements in the production of facsimile telegraph signals : en fr
  • GB618138A - Improvements in or relating to lighting systems for cycles : en
  • GB617950A - Improvements in or relating to hospital appliances : en
  • GB618058A - Improvements in or relating to a method of knitting and to knitting machines : en
  • FR942632A - Brush especially for suede shoes : en fr
  • GB617891A - A process for the manufacture of co-polymerisation products of homogeneous composition : en
  • US2461744A - Child's shampoo support : en
  • USD152756S - Billfold or similar article : en
  • DK68561C - Device for magasing gramophones with automatic disc change. : da en
  • ES16992Y - Container for cookies. : en es
  • ES19033U - Shuttle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES19214U - Game of coupled sheets, provided with images that allow to establish transformations of figures. (Machine-translation by Google Translate, not legally binding) : en es
  • CH259922A - Nozzle designed as a closing device for free jet turbines. : de en
  • ES185986A3 - IMPROVEMENTS IN THE PRECISION GRAMILES TO TRACE : en es
  • US2461927A - Automobile transport van : en
  • US2461793A - Releasing mechanism for time fuses : en
  • ES18997U - Swimsuit with floats, consisting of a full swimsuit or a bathing suit (Machine-translation by Google Translate, not legally binding) : en es
  • GB617953A - Improvements in barometric pressure sensitive systems : en
  • CH259939A - Regulating resistor. : de en
  • CH259970A - Antenna arrangement with several loop antennas practically lying in one plane. : de en
  • AU138052B2 - Venetian blind tilting device : en
  • FR942785A - Hair lotion : en fr
  • GB618163A - Improvements in or relating to flame sensitive devices : en
  • US2462016A - Electric heating : en
  • US2461833A - Sinker for fishing lines : en
  • US2461513A - Control arrangement for absorption refrigeration systems : en
  • US2461767A - Carload bracing spur cleat : en
  • US2461910A - Process for the degradation of the side-chain of steroids and steroids suitable therefor : en
  • CH259973A - Mounting plate with electrical fittings. : de en
  • ES186057A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF VIGAZS OF ARMED CONCRETE : en es
  • US2461899A - Saddle blanket for horses : en
  • CA454545A - Match package : en fr
  • CH259804A - Sewing machine for re-stitching. : en fr
  • ES185934A1 - A COMMUNICATIONS SYSTEM : en es
  • GB618080A - Improvements in keyless padlocks : en
  • GB617966A - Improvements in or relating to photographic copying apparatus : en
  • CH259817A - Process for the production of a beer-like, non-alcoholic, sweet beverage. : de en
  • CH259791A - Hangers. : de en
  • CH259794A - Device for filling liquids, in particular milk, into bottles. : de en
  • CH259801A - Device on looms to hold the whip open. : de en
  • ES186012A1 - PROCEDURE FOR MANUFACTURE OF SHOE HEELS : en es
  • ES186151A1 - AN ADVERTISING SYSTEM : en es
  • ES186073A1 - A DEVICE FOR SAWING AND BRUSHING STONES FOR EXTRACTION WORK IN MINES AND QUARRIES : en es
  • GB618184A - Improvements in processes for improving the crease resisting properties of textile materials : en
  • GB618312A - Attache case fastener : en
  • ES184153A1 - AN ASSEMBLY FOR AMPLIFICATION OF ULTRA-HIGH FREQUENCY OSCILLATIONS : en es
  • ES19037U - Spray (Machine-translation by Google Translate, not legally binding) : en es
  • FR942695A - Product for the maintenance, conservation and waterproofing of all objects : en fr
  • GB618219A - Improved means for use in lining-up type formes : en
  • ES186081A2 - A PROCEDURE, WITH ITS CORRESPONDING DEVICE, FOR THE OBTAINING OF RIBBONS AND BRAIDS FOR MAKING : en es
  • USD152751S - Design for a match book case : en
  • CA454599A - Emulsion polymerization : en fr
  • FR942605A - Method and device for the manufacture of gauzes : en fr
  • US2461603A - Patterned textile material : en
  • FR942621A - Cacti casing : en fr
  • GB617918A - Improvements in or relating to automatic control circuits : en
  • GB618272A - Improvements in collars or cuffs for personal wear : en
  • GB618292A - Improvements in or relating to coal and like drilling machines : en
  • USD152737S - Design fob a sun goggle or the like : en
  • ES185148A1 - IMPROVEMENTS IN THE PROCESS OF MANUFACTURING MOUNTS FOR OPTICAL GLASSES OR LENSES : en es
  • ES186109A1 - AN ELECTROMAGNETIC DEVELOPER APPARATUS : en es
  • AU2544349A - Process and apparatus for gasifying fine-grained carbonaceous substances : en
  • FR942847A - fluorescent screens : en fr
  • GB617972A - Power take-off mechanism for motor vehicles : en
  • NL62498C - roentgen device, in which the roentgen tube is mounted in a grounded enclosure filled with an insulating liquid : en nl
  • US2461875A - Froth flotation of iron ores : en
  • CA454666A - Pyrimidine compound : en fr
  • FR942666A - Apparatus for tapping holes, tightening bolts and similar operations : en fr
  • FR942812A - Improved process for manufacturing molded or cast optical elements and products obtained by this process : en fr
  • ES184463A1 - A LIGHTWEIGHT DIESEL ENGINE OF GREAT POWER : en es
  • GB618070A - Focusing electrode : en
  • US2461712A - Trailer hand control for power brakes : en
  • GB618200A - Improvements relating to vehicle and other wheel bearings : en
  • ES184397A1 - A METHOD, WITH THE CORRESPONDING APPARATUS, TO MEASURE THE VALUES OF THE MAGNETIC FIELDS : en es
  • ES185271A3 - A PROCEDURE FOR OBTAINING PIGMENTARY DYES : en es
  • ES186206A2 - A GALVANOMETER OF REFRACTION OF LIGHT : en es
  • ES18941U - Fabric with shiny coating (Machine-translation by Google Translate, not legally binding) : en es
  • ES186706A2 - INSTALLATION FOR OBTAINING POWDER OF HIGH DEGREE OF FINE GRINDING PRODUCTS : en es
  • USD152711S - Design for a book-holding lamp : en
  • FR942735A - Combustion chamber especially for internal combustion engines : en fr
  • US2461665A - Reel support : en
  • ES18982U - Jºcena. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942804A - Improvements in magnesium alloys and their preparation processes : en fr
  • US2461829A - Gluten containing compositions : en
  • DK68551C - Dishwasher for service. : da en
  • ES184099A1 - A CYLINDER ENCLOSURE MECHANISM FOR PRINTING MACHINES : en es
  • ES185992A1 - A COUPLING SYSTEM FOR LONGITUDINAL AND TRANSVERSAL LATHE ADVANCES : en es
  • GB618215A - Improvements in machines of the screw compressor type : en
  • ES18974U - Vulcanized rubber horseshoe. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942638A - One-sided feed melting furnace with heat exchangers, made of metal, for heating air and gas with continuous gas flow for a martin process : en fr
  • ES186149A3 - A PROCEDURE FOR THE MANUFACTURE OF ALUMINUM OXIDE : en es
  • ES19216U - Wallet (Machine-translation by Google Translate, not legally binding) : en es
  • GB617925A - Antenna for radiating circularly polarized waves : en
  • GB618038A - Screening apparatus : en
  • GB618256A - Improvements in or relating to a circuit for a gaseous electric discharge device and a method for operating the same : en
  • GB618213A - Improvements relating to hollow articles of confectionery : en
  • GB617901A - Improvements in or relating to hydromechanical transmissions : en
  • FR942707A - Clothespin : en fr
  • ES185590A1 - A THERMAL PROCEDURE TO REDUCE LOSSES DUE TO EVAPORATION OF STORED VOLATILE LIQUIDS : en es
  • GB617952A - Improvements in or relating to an improved kitchen cabinet or fitment : en
  • CH259856A - Device for measuring distance by means of continuous radio waves. : en fr
  • ES185915A1 - IMPROVEMENTS IN THE MANUFACTURE OF ELECTRICAL CALDEO MEANS : en es
  • GB618137A - Improvements in and relating to the attachment of a metal or other workable tag to a tape or the like : en
  • US2461544A - Fuse powder composition : en
  • ES185966A1 - A PROCEDURE FOR THE MANUFACTURE OF SOREL CEMENT PLATES : en es
  • ES184401A1 - AN AIR CONDITIONER APPARATUS : en es
  • ES185942A1 - A PROCEDURE FOR MANUFACTURING ARTIFICIAL BELTS : en es
  • FR942729A - Stroke limiter device for doors and windows : en fr
  • FR942813A - Roof construction process using prefabricated elements : en fr
  • ES184310A1 - A PROVISION FOR SLUDGE ACCOMMODATORS AND THEIR ELIMINATION OF BOILERS OF THE TYPE OF FORCED AND CONTROLLED CIRCULATION : en es
  • GB618009A - Improvements in the heat treatment of duplex iron and steel bodies : en
  • GB618087A - Improvements in or connected with lamp casings or lanterns for tubular electric lamps : en
  • US2461516A - Water meter reducing adapter : en
  • ES183538A1 - A PROCEDURE FOR OBTAINING ALUMINA FROM ANY MINERAL OR ALUMINUM MATERIAL : en es
  • ES19199U - Folded cardboard box intended to contain three pairs of socks (Machine-translation by Google Translate, not legally binding) : en es
  • GB618217A - An improved fastener for dresses or like purposes : en
  • ES184091A1 - A RADIO RECEPTION AND TRANSMISSION PROCEDURE : en es
  • ES186067A1 - SWITCHING SYSTEM : en es
  • ES184400A1 - A METHOD, WITH THE CORRESPONDING APPARATUS SYSTEM, TO DISCOVER MINERAL SUBSTANCES : en es
  • US2461577A - Collapsible trailer : en
  • US2461902A - Detachable oven door : en
  • US2461966A - Oxidized polyisobutylene : en
  • USD152715S - Design fob a fishing lube : en
  • ES19198U - Reed to launch (Machine-translation by Google Translate, not legally binding) : en es
  • GB618212A - Improvements in the manufacture of plywood or the like laminated material : en
  • ES186251A1 - IMPROVEMENTS IN THE HEAD OF SIPHONES : en es
  • FR942736A - Braking device for propeller air motors : en fr
  • US2461655A - Seal : en
  • ES18959U - Inkwell. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617958A - Improvements in or relating to the separation of iron ores by froth flotation : en
  • ES19195U - Floor for footwear (Machine-translation by Google Translate, not legally binding) : en es
  • GB618097A - Ceramic compositions and methods of making them : en
  • ES186016A3 - IMPROVEMENTS IN THE FILTERS : en es
  • ES186025A1 - AN AUTOMATIC MACHINE, DIVIDING AND DISTRIBUTOR OF BREAD MASS : en es
  • ES186094A3 - A MECHANICAL PRESSING SYSTEM FOR BEDSIDE OR PANEL : en es
  • FR942747A - Process for preparing dissymmetrical disazo dyes, dyes conforming to those obtained and their use in industry : en fr
  • FR942821A - Process for manufacturing cellulose articles or products, and resulting products : en fr
  • GB617894A - Improvements in yarn winding machines : en
  • FR942802A - Engine fuels : en fr
  • FR942808A - Discharge tubes in mercury vapor : en fr
  • GB618101A - Improvements in or relating to over-voltage cut-out circuits : en
  • DK68547C - Battery of series-connected capacitors with tubular dielectric. : da en
  • CA454624A - Wire payoff mechanism : en fr
  • AU1924748A - Improved moulding machine : en
  • CH259961A - Process for making a diamine. : de en
  • CH259824A - Stabilized film and process for its manufacture. : de en
  • CH259991A - Conveyor system. : de en
  • GB618252A - Improvements in electron discharge tube amplifying or generating circuits : en
  • ES182898A1 - IMPROVEMENTS INTRODUCED IN THE MODULATION METHODS AND APPARATUS OF ULTRACORTO WAVES : en es
  • ES18960U - Inkwell. (Machine-translation by Google Translate, not legally binding) : en es
  • ES185937A3 - SOME BEST IN SPECIAL HYDRAULIC PRESSES FOR WORKOUT AND MANUFACTURE OF MOLDED AND COMPRESSED PARTS OF VERY REDUCED SIZE : en es
  • ES18963U - Ladies' leagues (Machine-translation by Google Translate, not legally binding) : en es
  • US2461891A - Tube dispensing device : en
  • FR942696A - Method and device for molding clods of earth lined with cuttings : en fr
  • IS567A7 - Gearshift improvements for vehicles in motor vehicles : en is
  • US2461858A - Shaving implement : en
  • FR942654A - Sights for firearms : en fr
  • FR942742A - Channel identification systems in frequency sweep receivers for electrical communications : en fr
  • ES19235U - Electric heater. (Machine-translation by Google Translate, not legally binding) : en es
  • ES185916A1 - A NEW SYSTEM OF OPERATION IN THE MECHANIMOS OF TENSION OF THE THREAD, IN THE SEWING MACHINES AND SIMILAR : en es
  • FR942601A - Safety device for blocking the steering wheel of automobiles : en fr
  • FR942657A - Process for gluing and sealing by gluing, cases, cardboard boxes, packaging of granulated or powdered products, and automatic machine for gluing and closing said cases, cardboard boxes : en fr
  • FR942641A - Phonographic record : en fr
  • ES18983U - Light apparatus. (Machine-translation by Google Translate, not legally binding) : en es
  • GB617940A - Improvements relating to variable speed pulleys of the conical disc type : en
  • GB618069A - Improvements relating to welding rods : en
  • GB618290A - Improvements in or relating to gapping machines for thinning turnip, mangold, beet and other crops : en
  • ES186060A1 - IMPROVEMENTS INTRODUCED IN THE INDICATING MEANS OF THE INCLINATION OF THE TORRECILLA IN LOS TORNOS : en es
  • GB617962A - Improvements in or relating to metal meshes : en
  • GB618053A - Improvements in and relating to methods of preparing a starching composition, especially for household purposes : en
  • GB618175A - The production of polyvinyl amine compounds : en
  • GB618286A - Improvements in closing sleeves for hoop iron bands : en
  • US2461718A - Film viewer : en
  • US2462006A - Rotary joint : en
  • USPP824P - Rose plant : en
  • FR942647A - Installation for the manufacture of concrete slabs and similar materials : en fr
  • GB617928A - Improvements in tables for metal cutting or similar machine tools : en
  • GB617930A - Continuous production of crude glycerin : en
  • US2461650A - Well packer : en
  • ES186015A3 - A PROCEDURE, WITH ITS CORRESPONDING APPARATUS, TO CARRY OUT WELDING WORK : en es
  • GB617992A - An appliance for feeding adhesive tape : en
  • USD152718S - Design for a fire extinguisher : en
  • FR942755A - Constant flow pump : en fr
  • GB618120A - Method for pickling, polishing and brightening metals and alloys : en
  • GB618035A - Improvements in or relating to machines for making bags from paper or transparent film : en
  • US2462056A - Hard alloys : en
  • ES183952A1 - A LONG-RANGE REGATOR APPARATUS FOR CIRCULAR AREAS : en es
  • ES19006U - Brush holder device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES186161A1 - NEW SYSTEM OF LAMPS FOR FLUORESCENT LIGHTING WITH SELF-ASSISTED MEANS COUPLED TO EACH OF THEM INDEPENDENTLY : en es
  • ES186083A1 - PROCEDURE FOR GENERAL SPORTS INFORMATION : en es
  • FR942737A - Process for the preparation of anthracene or naphthalene in crystalline form : en fr
  • GB618226A - Improvements in and relating to electric snap-action switches : en
  • ES18948U - Chain for bracelets, watches and similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942676A - Improvements to electrical insulators and their method of support : en fr
  • ES186013A1 - PROCEDURE FOR THE ENRIADO OR DESFIBRADO OF PLANTS OR VEGETABLE OF FIBERS, LIKE LINEN, HEMP OR OTHER SIMILAR : en es
  • ES18950U - Plumºn (Machine-translation by Google Translate, not legally binding) : en es
  • FR942795A - Improvements to the picking mechanism for rotary and straight knitting machines : en fr
  • GB618310A - A method of splicing blades of ice-hockey sticks to the handles of same : en
  • US2461844A - Stick holder : en
  • USD152685S - Design foe a bottle or similar article : en
  • USD152726S - Combined porch light and illuminable house numeral indicator : en
  • CH259807A - Vacuum cleaner mouthpiece. : de en
  • US2461621A - Microtome blade holder : en
  • ES174496A1 - A PROCEDURE FOR OBTAINING A PRODUCT FOR THE TREATMENT OF HAIR, IN ORDER TO OBTAIN ITS WAVE : en es
  • GB618054A - Improvements in or relating to machines for extruding pipes : en
  • CA454569A - Stove : en fr
  • CA454585A - Storage type water-heating system : en fr
  • CH259868A - Glasses frame. : de en
  • CA454677A - Screen plate : en fr
  • ES19224U - Water heater for bathrooms, kitchens, laundries and similar purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR942669A - Steering device for centrifugal machines : en fr
  • FR942836A - Printing blanks : en fr
  • CA454601A - Multiple-deposition catalyst : en fr
  • CH259980A - Closure for suitcases, folders, clothes etc. : de en
  • AU145700B2 - Process and apparatus for gasifying fine-grained carbonaceous substances : en
  • FR942688A - Improvements in surface heat treatments by electromagnetic induction : en fr
  • AU2541149A - A device for operatively connecting azn agricultural implement or the like to a Vehicle : en
  • CH260018A - Toothbrush. : de en
  • AU2536049A - The production of articles, particularly sheets, of polymeric materials from polymerjsable ethylenically unsaturated compounds : en
  • CH259795A - Bottle corking machine. : de en
  • CA454648A - Fast burning delay fuse : en fr
  • US2462037A - Sealing and reinforcing tape : en
  • CA454589A - Halogen-substituted guanamines : en fr
  • USD152741S - Design fob a jug : en
  • CH259848A - Apparatus for photographic reproduction. : en fr
  • US2462007A - Auxiliary supporting roller arrangement for pallet trucks : en
  • CH259873A - Fixed-hairspring piton. : en fr
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  • US2461663A - Preparation of alkali metal borohydrides : en
  • US2461785A - Quick release mechanism for parachute harnesses : en
  • FR942670A - Multi-channel radio signaling installation : en fr
  • FR942780A - Star engine development : en fr
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  • ES186102A3 - A SAW FOR METALS : en es
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  • US2461763A - Tank roof : en
  • FR942694A - Set of metal constructions : en fr
  • FR942781A - Process for making turpentine suitable for internal therapeutic use : en fr
  • GB618062A - Improved control mechanism for supercharged aircraft engines : en
  • USD152720S - Design for a sofa : en
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  • ES19030U - Multi-disc inverter clutch rotating in oil. (Machine-translation by Google Translate, not legally binding) : en es
  • GB618240A - Improvements in or relating to high frequency generators of the spark gap type : en
  • GB618255A - Improvements in or relating to photographic and cinematographic cameras, provided with rangefinders : en
  • FR942801A - Treatment of hydrocarbon oils : en fr
  • GB617959A - Improvements in or relating to punching apparatus : en
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  • US2461613A - Dispersions of vinyl chloride resins : en
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  • US2461848A - Method of testing camera synchronizers : en
  • US2461890A - Cigarette lighter : en
  • ES18238Y - Folder for books and magazines. : en es
  • US2461611A - Gun for spraying powder : en
  • US2461661A - Preparation of alkali metal compounds : en
  • GB618206A - Improvements in or relating to insoles for boots and shoes : en
  • USD152680S - Design for a brooch or similar article : en
  • USD152704S - Design fob a beacelet : en
  • GB618284A - Improvements in or relating to electric discharge tubes : en
  • US2461656A - Flushing device : en
  • ES186075A1 - A CATALYTIC REFORM PROCEDURE : en es
  • ES186141A1 - A HYDRAULIC PUMP OR MOTOR : en es
  • GB618294A - Improvements in apparatus for packing slivers into cans : en