• US2487971A - Trigger-locking means : en
  • US2488438A - Control system for alternatingcurrent multispeed motors : en
  • AU143526B2 - An improved method of manufacturing seat lugs for cycle frames : en
  • US2488396A - Wireworking tool : en
  • CA461041A - Rate of loading control for materials testing machines : en fr
  • CH264886A - Washing machine. : de en
  • CA461023A - Arc discharge device with entire casing shielded from the arc : en fr
  • CH265052A - Process for the preparation of mangano-acetylcholine chloride. : en fr
  • US2488216A - Fluorocarbons : en
  • CA17218S - Shoe soles : en
  • CA461139A - Process for producing iodine images : en fr
  • CH264880A - Flat knitting machine. : de en
  • CH265105A - Process for the production of a chromable dye. : de en
  • US2487957A - Method of preparing fish : en
  • US2487991A - Expansion plug for pipe : en
  • ES21079U - Bracket device for blinds. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488237A - Dial indicator for lathes and the like : en
  • CA461088A - Drying phthalocyanine pigments : en fr
  • US2487817A - Method for producing coordinate screens for cathode-ray oscilloscopes : en
  • US2487810A - Pivoted bender with pivoted sliding side shapers : en
  • USD155991S - Design for a coat : en
  • US2487822A - Direct reading radio navigation receiver : en
  • AU2988549A - Improvements inthe production of moulding compositions containing cyclised rubber : en
  • US2487790A - Electrical junction assembly box : en
  • US2488179A - Cushioned pencil point : en
  • FR952440A - Improvements to processes to avoid haze during the development of photographic emulsions : en fr
  • USD156042S - Design for a scarf : en
  • US2488359A - Frequency-modulated carrier signal receiver : en
  • USD155963S - Design for a container for liquids : en
  • CH264888A - Electric iron. : de en
  • US2488145A - Hydrogenation of olefin polymer liquids : en
  • ES20265Y - Pedal-operated device for opening or closing any stream of liquid. : en es
  • CH264973A - Sintered metal alloy. : de en
  • US2488180A - Mobile hoisting and conveying apparatus : en
  • USD156055S - Design for a check protector machine : en
  • ES19955Y - Cash box with circular door and hidden hinge. : en es
  • FR952322A - Improvements to single or multiple radio transmission systems : en fr
  • US2488335A - Means for oiling pulleys of clotheslines : en
  • DK70206C - Cigarette container with electric teeth. : da en
  • ES20119Y - Solderless terminal for batteries. : en es
  • ES20307Y - File cabinet for documents and forms and forms without perforating them. : en es
  • AU2994049A - Improvements in or relating to automatic sprinklers and fire alarm apparatus : en
  • CH264852A - Process for the manufacture of asbestos-cement slabs and equipment for its realization. : en it
  • DK70197C - Multi-stage amplifier for high-frequency oscillations, eg intermediate frequency amplifier, in which the amplifier stages are designed in the same way as shielded box-shaped construction units. : da en
  • US2488069A - Pump drive : en
  • US2488125A - Snap action valve mechanism : en
  • AU141868B2 - Automatic control for furnaces, ovens andthe like : en
  • ES188484A3 - A PROCEDURE FOR THE MANUFACTURE OF STAPLES TO WAVE THE HAIR BY FUSION AND MOLDING : en es
  • ES20327Y - Perfected terminal for the lower end of invisible zippers. : en es
  • ES189612A1 - IMPROVEMENTS IN THE REHEATING ELEMENT OF MULTIPLE BRANCHES OF ENTRY AND, EVENTUALLY, OUTPUT : en es
  • GB632118A - Improvements in or relating to an anti-glare device for drivers of vehicles : en
  • CH264867A - Working device on kitchen machines. : de en
  • CA461094A - Machine tool : en fr
  • CH264871A - Dishwasher. : de en
  • CH264920A - Process for the electrolytic deposition of tin alloys and device for its implementation. : en fr
  • CH265030A - Device for activating selective protection of an electrical energy transmission line in the form of polyphase current, in the event of symmetrical faults. : en fr
  • US2488235A - Diving mask with pressure equalizing ear cups : en
  • US2488474A - Preparation of anhydrous magnesium chloride and recovery of metallic magnesium : en
  • AU2988249A - Amplifier and receiver system : en
  • FR952351A - Raptor and pest trap : en fr
  • ES19972Y - Squeegee perfected for glass cleaning. : en es
  • FR952492A - Reversible display card for easy reading in both directions of a route : en fr
  • US2487929A - Diamond toolholder : en
  • US2488262A - Article holder : en
  • US2487830A - Screen patch and method of producing same : en
  • GB631934A - Improvements in charging devices for moulding presses : en
  • GB632124A - Improvements in electric plug and socket connectors : en
  • ES188041A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES20078Y - Perfected salt shaker, : en es
  • US2488111A - Musical instrument : en
  • AU147834B2 - Improvements in or relating to thermionic cathode : en
  • AU2984149A - Improvements in or relating to end seals for electric cables : en
  • CA461074A - Bright zinc plating : en fr
  • CH264834A - Process for the preparation of a new halogenated organic compound. : de en
  • USD156020S - Design for a hard-surfaged rug : en
  • USD156037S - Design for a fish lure : en
  • GB632143A - Improvements in or relating to circular knitting machines with rotatable needle cylinders : en
  • US2488275A - Electric circuit breaker : en
  • GB631940A - Improved method of and apparatus for the production of combustible gas : en
  • FR952301A - Bridge for stringed instruments : en fr
  • GB632125A - Improvements in spark coils for ignition systems of internal combustion engines : en
  • US2488124A - Pump jack : en
  • US2488483A - Animated device for ornamental and advertising purposes : en
  • GB632089A - Modification of glycerides : en
  • US2488294A - Wire guide : en
  • CA461095A - Boring machine : en fr
  • ES21156U - Container for spiral twine cotton. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488495A - Resorcinol and formaldehyde condensation : en
  • AU2994349A - Improvements relating to sealing glands : en
  • CA461147A - Method of and apparatus for handling tubular knitted fabrics : en fr
  • CH265094A - Device for protecting an outlet from pipes carrying steam or gas. : de en
  • US2488401A - Control system : en
  • ES189568A1 - IMPROVEMENTS IN THE CAST IRON BOILERS FORMED BY SECTIONAL ELEMENTS : en es
  • ES189604A1 - IMPROVEMENTS IN THE MANUFACTURE OF COVERED ZIPPER CLOSURES : en es
  • FR952410A - Device for the transmission and reception of microwave electromagnetic waves : en fr
  • GB632012A - Improvements in and relating to hacksaws : en
  • CH265081A - Device for working anti-skid grooves in the barrel surfaces of motor vehicles. : de en
  • USD156009S - Design for a dress or similar article : en
  • FR952203A - Aircraft wing leading edges : en fr
  • GB631981A - Improvements in or relating to sealing devices for relatively rotatable parts : en
  • US2488148A - Letoff motion for looms : en
  • US2488387A - Enclosed dynamoelectric machine : en
  • US2488426A - Antiskid device for vehicle tires : en
  • US2488485A - Preparation of anhydrous lithium peroxide : en
  • CH264977A - Process and machine for cutting pairs of bevel gears using the hobbing process. : de en
  • CH265061A - Signage installation. : en fr
  • ES189591A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FOUNTAIN FEATHERS : en es
  • ES20389Y - Device to relieve real ailments and ailments. : en es
  • FR952327A - Covering, in particular for vacuum tube electrodes : en fr
  • FR952363A - Wall cabinet with folding consoles forming an ironing board and jeannette : en fr
  • US2488232A - Nonsweat toilet tank and flush valve seat : en
  • GB632016A - Improvements in or relating to mudguards for motor cycles : en
  • GB632166A - Improvements in or relating to blocking-layer cells : en
  • ES188626A3 - A PROCEDURE FOR THE MANUFACTURE OF NEEDLES FOR SOCKS OR TRICOTAN, AND CROCHET WITH OR WITHOUT METALLIC STRUCTURE : en es
  • GB632041A - Improvements in bottom-brackets for cycle frames, and in the method of making the same : en
  • GB632256A - Electrically conducting films and method of application : en
  • ES20384Y - Perfected screw. : en es
  • ES20475Y - Swimsuit with elastic band. : en es
  • CA461116A - Rotary cooling bin : en fr
  • US2488285A - Connection for bracing rods : en
  • AU142940B2 - Improvements in or relating to carrier current transmission systems : en
  • CA461047A - Adjustable broiler : en fr
  • ES21108U - Clamping strap made of lined rubber thread (Machine-translation by Google Translate, not legally binding) : en es
  • GB632180A - Vehicle suspension means : en
  • GB632229A - Improvements relating to indicating apparatus for radar : en
  • ES184050A1 - IMPROVEMENTS IN THE CONSTRUCTION OF VIGUETTES AND OTHER RESISTANT ELEMENTS INTENDED FOR CONSTRUCTION : en es
  • GB632240A - Improvements in or relating to the manufacture of artificial filaments, fibres, threads and the like filamentary products : en
  • FR952503A - Improvements relating to taps or the like : en fr
  • USD156049S - Slipper or similar article : en
  • CA461004A - Optical reflecting material : en fr
  • CH265019A - Electrically resistant material. : en fr
  • CH265060A - Transducer. : en fr
  • US2488381A - Apparatus for treating molder's sand : en
  • CH265007A - Combustion device for gas turbine plants. : de en
  • ES21059U - Graduated vessel for domestic or similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952303A - Mold for making combs : en fr
  • FR952439A - Elastic upholstery trim : en fr
  • ES20130Y - Electric welder. : en es
  • FR952324A - Improvements to road maps : en fr
  • FR952428A - Method for improving far-end crosstalk between concentric pairs due to tertiary circuits : en fr
  • FR952494A - Mechanical loading and unloading bucket : en fr
  • FR952519A - Vehicle for collecting root crops : en fr
  • GB632059A - Improvements in electric control devices having indicating means : en
  • GB632100A - Improvements in or relating to the production of protective coatings on metal : en
  • CH264869A - Brush. : de en
  • US2488340A - Underply turnup and overply turndown device : en
  • US2488424A - Window screen : en
  • US2487938A - Feeder for hay balers : en
  • US2488383A - Circuit controlling apparatus : en
  • ES20212Y - Interchangeable shock absorber applicable to bicycles. : en es
  • FR952311A - Thermionic relay follower device : en fr
  • CH265087A - Wheel for electric rail vehicles. : de en
  • US2488091A - Photographic apparatus for producing scales, dial faces, and the like : en
  • US2488261A - Submarine mask for atmospheric and autonomous breathing : en
  • US2488384A - Fluid pump : en
  • ES20330Y - Device for cooling alternating current rectifiers based on similar selenium plates. : en es
  • US2487853A - Hoisting hitch : en
  • FR952329A - Process for the establishment of collective documents and improvements to reproduction devices for the implementation of this process : en fr
  • ES20142Y - Retention device, in their containers, for injectable ampoules and similar bodies. : en es
  • ES6664Y - Perfected razor. : en es
  • ES19549Y - Permanent magnet double cone loudspeaker with air tight box. : en es
  • US2488182A - Reflector attachment for broiler doors : en
  • DK70201C - Method of veneering toe parts in a veneer press as well as elastic auxiliary plate for use in the practice of the method. : da en
  • FR952399A - Method for measuring the overvoltage factor of an electromagnetic cavity type resonator used in microwave transmission : en fr
  • ES19936Y - Elastic ankle protector, for skiers. : en es
  • ES190034A1 - A PERFECTION IN THE DEVICES OF STAINLESSNESS OF FAUCETS AND KEYS OF PASSAGE OF ALL CLASSES : en es
  • US2488247A - Wire rope union : en
  • ES189881A1 - FINAL DIVISION OF THE FUSIBLE BODIES BY MEANS OF A GAS OR PRESSURE VAPOR : en es
  • US2488484A - Pliers having insulated jaws and handles : en
  • FR952357A - Electrical sound reproduction system : en fr
  • ES20205Y - Safety pilot light. : en es
  • US2488079A - Induction clutch : en
  • US2488362A - Grating holder for potatoes, fruits, and the like : en
  • US2488030A - Fluidized catalytic conversion process : en
  • FR952295A - Remote mobile detection system : en fr
  • FR952548A - Preparation of methyl polysiloxane resins : en fr
  • US2487926A - Hem binding gauge : en
  • US2487925A - Molding device : en
  • GB631959A - Improvements relating to cloches : en
  • GB632026A - A transformable table : en
  • CA461022A - Method of pressure butt welding ferrous members : en fr
  • ES20380Y - Device for the destruction of insects. : en es
  • ES21162U - Individual container for hypodermic needles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2487904A - Cycle saddle spring mounting : en
  • US2488033A - Catalytic conversion system : en
  • ES21144U - Picture of multiple graphic planes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952504A - Improvements to phosphoric acid manufacturing processes : en fr
  • ES20346Y - Terracotta tile, usable at the same time as a vault. : en es
  • GB632159A - Improvements in thermionic valve circuits : en
  • US2487899A - Process of wax sizing papermaking fibers using a cationic surface active agent : en
  • US2487932A - Means for repeatedly cutting off a predetermined length of glass from a moving ribbon of glass : en
  • US2488189A - Extrusion machine : en
  • US2487849A - Process for preparing enolic esters : en
  • US2487893A - Undergarment : en
  • AU153189B2 - Improvements in methods of softening and reducing the alkalinity of hard water : en
  • CA461170A - Alkali hydroxylates of arylaldehydes : en fr
  • ES19964Y - Reinforced boards capable of taking curved shapes. : en es
  • ES189883A1 - NEW PROCEDURE, WITH YOUR CORRESPONDING DEVICE, FOR THE CONSERVATION OF WINES, CIDER AND SIMILAR : en es
  • FR952380A - Process for the continuous packaging of liquid or pasty products in film sachets : en fr
  • CA460988A - Cushioning roller for conveyer belts : en fr
  • CA461112A - Polymers of alpha-acetaminoacrylic acid esters : en fr
  • CA461181A - Antifriction ring element : en fr
  • US2488265A - Drive means for rotary rod weeders : en
  • US2487838A - Twisting and cabling spindle : en
  • ES20465Y - Shaving machine, with two fixed blade of different lengths. : en es
  • FR952326A - Method for fixing parts of electrical equipment and electrical devices such as sockets, switches obtained by this process : en fr
  • FR952425A - Manufacturing devices for concentric cables for high frequency : en fr
  • GB631938A - Improvements in or relating to tuning indicators for radio receivers and the like : en
  • AU148108B2 - Improvements in or relating to circuit arrangements for testing tne voltage ofthe outlet contacts of switches in automatic signalling systems : en
  • FR952502A - Method and apparatus for cooling and setting gelatin and similar colloidal substances : en fr
  • FR952521A - Improvements to electric oscillation generators : en fr
  • GB632283A - Improvements in or relating to oil cans or like containers : en
  • US2488329A - Apparatus for operating on soles : en
  • ES20072Y - Aerosol pipe. : en es
  • AU2979349A - Venetian blind mechanism : en
  • US2487875A - Mirror mount for bent light beam optical systems : en
  • US2488333A - Air-conditioning apparatus and system : en
  • USD156006S - Design for a glove : en
  • US2487980A - Belt transmission : en
  • ES182865A1 - IMPROVEMENTS IN THE ELASTIC DEVICES OR SPRINGS FOR VEHICLES : en es
  • ES19676Y - Enhanced direct-loading reservoir fountain pen. : en es
  • GB632183A - Improvements in and relating to dry shavers : en
  • US2488132A - Deflection system for cathode-ray tubes : en
  • US2488158A - Transferrer arm for weft replenishing looms : en
  • US2487836A - Adjustable pitch propeller : en
  • CH264917A - Process for the production of resin mixtures with improved ripening and hardening properties. : de en
  • ES15001Y - Tube for flexible control cables. : en es
  • ES20088Y - Instrument for pitting olives. : en es
  • ES21105U - Double rubber tube fastener straps (Machine-translation by Google Translate, not legally binding) : en es
  • ES21112U - Double pin for suspenders (Machine-translation by Google Translate, not legally binding) : en es
  • FR952464A - Improvements to reinforced concrete floors : en fr
  • AU2985649A - Improvements in or relating to keyboard controlled telegraph apparatus : en
  • CA461068A - Stabilization of fats and oils : en fr
  • CA461007A - Means for converting material : en fr
  • US2488070A - Weight indicator and drilling line anchor : en
  • CH265086A - Trolley with tiltable trough. : de en
  • CH264866A - Furniture with drawers. : de en
  • NL65602C - : en
  • ES20680Y - Perfected terminal for batteries. : en es
  • FR952315A - Advanced typewriter : en fr
  • US2487988A - Ravelproof seam and method of making the same : en
  • US2488508A - Radio centercasting selection apparatus : en
  • ES21145U - Roller for weaving looms by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • BE491752A - Tool holder for parallel lathes : en fr
  • USD156048S - Design for a slipper or similar article : en
  • GB632020A - Improvements in or relating to electric commutators : en
  • AU149635B2 - Improvements in or relating to liquid fuel burners : en
  • FR952333A - Stylograph clip to prevent accidental unscrewing of the closure cap : en fr
  • FR952233A - Eccentric Drum Type Rotary Compressor : en fr
  • FR952344A - Organosilicon resin solutions and their industrial applications : en fr
  • US2487799A - Germicidal soap : en
  • US2488471A - Body cowl construction : en
  • ES190054A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES19959Y - Rotary juicer for fruits. : en es
  • GB632006A - Improvements in or relating to ventilators for roofs : en
  • GR12258B - PRODUCTION OF ULTRASOUND WAVES AND THEIR DIFFERENTS ARE APPLIED FOR THE PREPARATION OF THERAPEUTIC AND DIETARY MEANS. : el en
  • US2488332A - Method of making a phenolic resin metal containing molding composition : en
  • ES20231Y - Toy, with wheels in the same alignment, sliding in stable balance on a rope. : en es
  • GB632242A - Improvements in or relating to the manufacture of ricinoleyl amines and to the treatment of water to prevent foaming : en
  • CA461140A - Process of manufacturing light polarizing material : en fr
  • CH264902A - Process for making a crystal. : de en
  • US2488143A - Register actuating device : en
  • ES20191Y - Perfected die. : en es
  • US2487784A - Process of producing amino carboxylic acids : en
  • US2488447A - Amalgamator : en
  • ES189955A3 - IMPROVEMENTS IN ELECTROMAGNETIC CONTACT EQUIPMENT FOR REGULATORS AND CHARGE SWITCHES IN ELECTRICAL INSTALLATIONS OF VEHICLES : en es
  • ES20118Y - Coiled electric condenser unit. : en es
  • FR952381A - Automatic camera for photographic shots : en fr
  • US2488303A - Nondiscoloring coating composition : en
  • US2488295A - Elastic guide for cream separator shafts : en
  • US2488369A - Selenium rectifier : en
  • ES20249Y - Centering scale for rulers, bevels and the like. : en es
  • FR952394A - Device for stabilizing oscillators : en fr
  • US2488200A - Rotating vacuum seal : en
  • FR952510A - Process for manufacturing alginate yarns and alginate yarns obtained by this process : en fr
  • AU2992049A - Improved sawtooth wave generator : en
  • ES189606A1 - IMPROVEMENTS INTRODUCED IN COUPLINGS FOR RAILWAY VEHICLES : en es
  • GB632199A - Improvements in or relating to superheterodyne receivers : en
  • ES20090Y - Optical device for viewing transparent images. : en es
  • FR952350A - Improvements to hollow cables : en fr
  • ES19937Y - Basket or suitcase for the transport of victuals and utensils for meals. : en es
  • FR952210A - Small format camera : en fr
  • FR952499A - Improvements to vehicle power transmission devices : en fr
  • US2487880A - Adjustable chair : en
  • US2488357A - Negative feedback amplifying circuit : en
  • CA461128A - Aluminum alloy : en fr
  • GB631968A - Improvements in or relating to apparatus for transfer copy book-keeping : en
  • GB631958A - Improvements in or relating to bonded granular articles e.g. abrasive wheels and the production thereof : en
  • ES20218Y - Meat cutter. : en es
  • US2488432A - Lever actuated remotely controlled drag saw : en
  • ES190042A1 - PROCEDURE FOR MANUFACTURING BASES OF A SINGLE PIECE, FOR EARRINGS : en es
  • ES19410Y - Doll made up of articulated pieces. : en es
  • ES21109U - Rubber tube strap attached in the shape of a spider leg (Machine-translation by Google Translate, not legally binding) : en es
  • GB632024A - Improvements in or relating to a method of preparing aqueous dispersions of an acid reacting synthetic resin : en
  • GB632025A - Improvements in pipe-couplings : en
  • GB632233A - Improvements relating to sound reproducing machines : en
  • US2487793A - Object controlling electric motor system : en
  • US2488181A - Telephone support : en
  • US2488367A - Movable coil with rectifiers for electrical instruments : en
  • ES19952Y - Folding support chair. : en es
  • ES6810Y - Hermetic closure for jars, bottles, drums and the like. : en es
  • FR952390A - Terminal installation for multi-channel powerline telephony : en fr
  • GB631965A - Improvements in or relating to cathode-ray tube modulation circuits : en
  • FR952224A - Improvements to electric rectifiers : en fr
  • FR952385A - Electric welding method and device : en fr
  • NL64833C - Method for manufacturing a cooling block for a radiator cooler or other heat exchange device and a cooling block for a radiator cooler or the like manufactured according to that method : en nl
  • ES189686A3 - AN ELECTRONIC DEVICE FUNCTIONING A THERMAL VALVE AMPLIFIER : en es
  • ES20398Y - Armature-reflector for weatherproof fluorescent lighting. : en es
  • US2487989A - Eye bolt : en
  • ES21166U - Elastic rubber heel for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632092A - Azo dye compounds : en
  • US2487884A - Vapor-compression distillation : en
  • US2487890A - Typewriter for justifying lines : en
  • US2488102A - Cuff link : en
  • US2488117A - Grass box for lawn mowers : en
  • GB632232A - Boat davit : en
  • GB632134A - Improvements in or relating to the manufacture of electrical condensers : en
  • GB632151A - Improvements in d.c. amplifying systems involving a conversion to a.c. : en
  • ES20169Y - Lock to lock the direction of cars. : en es
  • GB632003A - Improved evaporator unit for an air cooler system : en
  • CA461081A - Electrodepositing composition and bath : en fr
  • US2488029A - Catalytic conversion system : en
  • US2487866A - High-frequency heated mold for shoe soles : en
  • USD152408S - Design for a phonograph tone arm or the like : en
  • US2488301A - Furniture component with hardened exposed surfaces : en
  • US2487902A - Liner puller : en
  • ES189578A1 - PROCEDURE FOR THE OBTAINING OF ARTICLES BASED ON RUBBER, RUBBER MIXTURES OR SIMILAR ELASTIC MATERIAL : en es
  • ES21124U - Corners for the fastening of steels in belts of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • GB631984A - Improvements in portable fire escapes : en
  • GB632036A - Improvements in or relating to drilling machines : en
  • GB632048A - Improvements in terminals for electric conductors : en
  • GB632150A - Improvements relating to electric valve control circuits particularly suitable for the control of intermittently energised load circuits such as welding circuits : en
  • FR952211A - Glass cladding tiles : en fr
  • FR952379A - Advanced training in electric water heaters : en fr
  • FR952484A - Further development in the manufacture of knives for meat grinders, and the like : en fr
  • ES189629A1 - WINDOW DISPOSAL, ESPECIALLY SIDE WINDOW DISPOSAL FOR AUTOMOBILE VEHICLES : en es
  • ES21072U - Splice for transmission belts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488072A - Garment hanger and creaser : en
  • GB632088A - Improved apparatus for gelling and vulcanising rubber dispersions : en
  • ES19967Y - Harmonica. : en es
  • FR952234A - Radio communication system for the insertion in a common reproducer of pulses proportional to the individual receptions : en fr
  • FR952476A - Drag claw : en fr
  • FR952401A - Device for the transmission of call and end of conversation signals over long distance telephone circuits : en fr
  • US2487789A - Fuse : en
  • US2488283A - Plug cock : en
  • USD155988S - Design foe a coat : en
  • US2488133A - Stop motion for knitting machines : en
  • US2488290A - Piezoelectric crystal holder : en
  • ES20091Y - Apparatus for grinding crankshafts. : en es
  • ES20378Y - Pallet winder. : en es
  • FR952386A - Improvements to clamps and similar parts : en fr
  • FR952416A - Extinguishing product, its manufacturing process and apparatus for its use : en fr
  • GB631979A - Improvements in or relating to electric lamp holders : en
  • US2488479A - Separation of phenols from thiophenols : en
  • GB632110A - Improvements in or relating to undercarriage suspension for aircraft : en
  • GB632144A - Improvements in or relating to halogenation of aromatic hydrocarbons : en
  • GB632044A - Improvements relating to electric ignition or other transformer coils : en
  • GB632161A - Improvements in and relating to containers for the storage of cigarettes or like stick-like articles : en
  • CA461018A - Method of making plant sod and product therefrom : en fr
  • US2488300A - Vacuum cleaner : en
  • USD155997S - Design fob a wing nut : en
  • ES19918Y - Net with protection, applicable for drying hair. : en es
  • ES20243Y - Packing box for transporting flowers. : en es
  • GB631982A - Improvements in scrapers : en
  • ES189669A1 - PROCEDURE FOR THE OBTAINING OF NEW DERIVATIVES OF THE NAFTALINE : en es
  • ES20187Y - Protective glasses against the sun, with slightly mirrored lenses. : en es
  • US2488361A - Hydraulic control means for internal-combustion engines : en
  • DK70191C - Burner for combustible gases. : da en
  • FR952511A - Liquid pumps : en fr
  • US2488126A - Assembling machine : en
  • USD156052S - Design for a bathtub : en
  • US2488317A - Method of fabricating swatter heads : en
  • US2488456A - Air valve : en
  • ES21122U - Dummy that produces bubbles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952456A - Liquid fuel burner : en fr
  • ES20318Y - Metal chair, folding. : en es
  • ES21103U - Elastic band fastening straps (Machine-translation by Google Translate, not legally binding) : en es
  • ES20166Y - Monocle suitable for shows. : en es
  • ES20329Y - Swivel shackles. : en es
  • FR952482A - Improvements to mechanisms for controlling an oscillating element : en fr
  • ES20138Y - Improved flag. : en es
  • GB632219A - Improvements in and relating to catalytic processes : en
  • USD155969S - Design for a tool grinding machine : en
  • GB631953A - Improvements in or relating to sealing device for rotating shafts or the like : en
  • US2488210A - Control system for an induction motor and braking generator combination : en
  • US2488165A - Method of processing meat products : en
  • DK70204C - Device at spirit level. : da en
  • DK70213C - Machine for cleaning glasses, jars and similar containers. : da en
  • ES21069U - Flange for pipes (Machine-translation by Google Translate, not legally binding) : en es
  • FR952466A - Process for manufacturing synthetic wood bark, and for decorating any imitation bark object : en fr
  • CH265043A - Process for producing a luminescent screen and luminescent screen produced according to this process. : de en
  • ES19327Y - Improvement made to the head of the siphons. : en es
  • ES20209Y - Folding chair for field and beach. : en es
  • ES21153U - Screw for interior and exterior parts of cars, bodies and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB631971A - Improvements in or relating to alternating current propulsion systems for ships : en
  • ES189646A1 - A FUEL ECONOMISING APPARATUS : en es
  • FR952449A - Footwear and process for its manufacture : en fr
  • CA461175A - Stereotype plate forming and finishing machine : en fr
  • GB632068A - Suitcases, valises or similar pieces of luggage : en
  • ES189677A1 - AN ELECTRICAL TRIGGER APPARATUS TO MAKE PHOTOGRAPHS TO THE MAGNESIUM : en es
  • ES21159U - Recipient of two entrances, destined to the irrigation and movement of the content in rotating drums in both directions. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952419A - Manufacturing devices for concentric cables for high frequency : en fr
  • GB632072A - Improvements in or relating to machines adapted for applying reinforcements to articles : en
  • GB632002A - Improvements relating to mechanism for crimping paper and the like : en
  • ES189986A3 - A PROCEDURE FOR DECORATIVE PRINTING ON TRANSPARENT CELLULOSIC SHEETS : en es
  • ES20532Y - Corporeal figures usable for toys or educational purposes. : en es
  • ES189538A1 - DEVICE APPLICABLE TO HANDLEBARS OF BIKES AND SIMILAR VEHICLES TO MAKE THEM POSSIBLE : en es
  • FR952424A - Improvement in telecommunications processes and particularly in telephone communications traffic, in particular power lines : en fr
  • GB632098A - Method of recovering a stable liquid composition : en
  • ES18905Y - Articulation for folding meters and the like. : en es
  • ES20096Y - Combined washbasin device with bathtub, using the same taps as the bathtub. : en es
  • FR952508A - Process for the manufacture of artificial filaments, threads, films and the like and products obtained by this process : en fr
  • ES20064Y - Water heater for hygienic and sanitary uses. : en es
  • GB631944A - Antennas : en
  • GB631993A - Improvements in or relating to electric condensers : en
  • CA461010A - Apparatus for chilling webs : en fr
  • US2488101A - Electric welding of metal strip : en
  • USD156038S - Design for a cycle saddle cover : en
  • CA461091A - Diazotype layer and process of making transition prints : en fr
  • US2487859A - Solutions of polymers of acrylonitrile : en
  • US2487905A - Rotary swivel having improved means for relieving pressure on the packing : en
  • ES189694A1 - IMPROVEMENTS IN ELECTRIC ARC LAMPS, ESPECIALLY SUITABLE FOR THE PROJECTION OF IMAGES : en es
  • ES20074Y - Musical instrument in the guise of a plastic bird, to imitate the chirping of birds. : en es
  • ES20255Y - Shaving brush. : en es
  • US2487878A - Stationary connector for termini of angularly disposed conveyers : en
  • CH264927A - Die release device on setting machines. : de en
  • ES188025A1 - A PROCEDURE AND MACHINE FOR THE CONSTRUCTION OF CEMENT AND ANALOG BLOCKS : en es
  • ES21078U - Lamp with rotating device by thermal drive. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488509A - Scarecrow : en
  • ES21095U - Adaptable milling screw on parallel lathe. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952293A - New electron tube shape : en fr
  • CH264984A - Injection molding machine. : de en
  • CH265005A - Fuel piston pump. : de en
  • FR952206A - Ski improvements for dust vacuum cleaners : en fr
  • GB632252A - Improvements relating to continuous automatic centrifugal machines : en
  • FR952545A - Watertight sealing : en fr
  • GB632228A - Improvements relating to indicating apparatus for radar : en
  • US2488449A - Organo-silicon-phosphorus condensation products : en
  • FR952523A - Device for the successive observation, by sector, of geographical maps, plans, advertisements, announcements, etc. : en fr
  • FR952402A - Apparatus for measuring crosstalk between telephone circuits : en fr
  • ES189248A1 - GAS REACTION TURBINE BY THE COMBUSTION PRINCIPLE : en es
  • ES189850A1 - IMPROVEMENTS IN THE DRUMS WASHERS OF THE MACHINES TO WASH THE CLOTHES : en es
  • ES20207Y - Set of bed and nightstands that can be stored or transformed into a piece of furniture that includes a small cabinet or drawer, with all its components interconnected. : en es
  • ES189406A1 - IMPROVEMENTS IN THE WEIGHERS FOR VEGETABLES : en es
  • ES20241Y - Grinder grinder. : en es
  • ES21151U - Clip or clasp for fastening garments (Machine-translation by Google Translate, not legally binding) : en es
  • AU2993549A - A process for the production of a soya-bean-oil-polyhydric-alcohol-adipic acid resin and a nitrocellulose coating composition plasticised therewith : en
  • ES20393Y - Device for automatically retaining or splicing wires and cables for mechanical or electrical applications. : en es
  • ES20581Y - Special thumbtack. : en es
  • FR952218A - Stabilization of organic substituted polysiloxanes : en fr
  • CH264915A - Paints. : de en
  • CH265055A - Process for the preparation of the methyl bromide of 3- (B-diethylamino-ethyl) -3-phenyl-benzofuran-2-one. : de en
  • DK70211C - Method and apparatus for wind screening of powdered material. : da en
  • US2488208A - Dyeing apparatus : en
  • ES19751Y - Neck and band with double horizontal slits and adhered and changeable fabric. : en es
  • US2488027A - Method and apparatus for catalytic conversion : en
  • US2488051A - Aircraft landing apparatus : en
  • FR952403A - Improvements to electric filters : en fr
  • GB632260A - Improvements in weighing devices : en
  • GB632077A - Pneumatic screen : en
  • CA461085A - Polymerization of n-vinyl compounds : en fr
  • US2488006A - Damper pivot : en
  • US2488498A - 1, 4-di(aryloxy)-2-butenes : en
  • CH265026A - Process for the manufacture of electrical resistors and device for implementing this process. : en fr
  • CA461159A - Adjustable window blind : en fr
  • CH264891A - Overdress. : de en
  • CH265068A - Device for carrying a pair of skis. : en fr
  • CA461123A - Automatic toaster : en fr
  • AU150913B2 - Improvements in, or relating to, cycle frame lugs, andin the method of manufacture thereof : en
  • FR952479A - Improvements to light reflectors : en fr
  • ES19839Y - Syringe for injections, perfected. : en es
  • AU2982749A - Improvements in or relating to conveyor belts : en
  • AU133970B2 - Improvements in method of and means for frequency stabilizing signal generators : en
  • US2488480A - Telescopic antenna : en
  • USD156022S - Design for a clothes tree : en
  • ES20061Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • FR952478A - Vane holder device for elastic fluid turbine : en fr
  • ES19927Y - Apparatus for extracting liquids. : en es
  • GB632061A - Improvements relating to electrical secondary batteries : en
  • GB632080A - Control means for the let-off mechanism for a loom : en
  • FR952524A - Projectile : en fr
  • ES20188Y - Articulated circular saw for wood for miter cutting. : en es
  • GB632157A - Improved means for controlling clearances in bearings : en
  • FR952284A - Closing device for automatic circuit breaker : en fr
  • ES20076Y - Ring or ferrule for brushes and brushes. : en es
  • ES20165Y - Handwheel for taps and the like. : en es
  • ES20167Y - Metal saddle for bicycles and the like. : en es
  • US2488022A - Radio receiving and indicating system : en
  • ES20008Y - Level apparatus. : en es
  • FR952469A - Device for the automatic adjustment of low-pressure steam heating in a vehicle and in particular in a vehicle traveling on railway tracks : en fr
  • FR952447A - Footwear manufacturing process : en fr
  • FR952536A - Continuous hydraulic speed change with energy recovery : en fr
  • CA461122A - Automatic electric toaster : en fr
  • CH264979A - Clamping device on the machine tool table. : de en
  • US2487872A - Engine valve drive shaft : en
  • USD156016S - Design fob an animated decorative lamp : en
  • AU149636B2 - High frequency tuner : en
  • CA461034A - Aminobenzenesulphonamidohalopyrazines and method of preparing same : en fr
  • CH265065A - Process for converting time-modulated pulses into amplitude-modulated pulses. : de en
  • DK70214C - Form of foresight. : da en
  • GB632165A - Improvements in or relating to distributors for sequentially controlling different circuits : en
  • AU2428748A - Improvements relating to oil stoves andthe like : en
  • CH264889A - Ironing board. : de en
  • US2488064A - Service clamp : en
  • US2488462A - Stapling machine attachment : en
  • US2488386A - Deflection circuit : en
  • US2487852A - Refrigerant condenser for mechanical refrigerating machines : en
  • CA461053A - Control mechanism : en fr
  • CH264846A - Chamberer for blasthole. : en fr
  • DK70215C - Lifting and ratchet mechanism for shift beams or shears in ship hatches. : da en
  • US2488445A - Apparatus and process useful in making copper oxide rectifiers : en
  • CH264837A - Wall. : de en
  • FR952358A - Improvements to dielectric loss drying processes : en fr
  • ES186923A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES189217A1 - IMPROVEMENTS IN THE SPRAYING CONTAINERS : en es
  • CY81A - Manufacture of biguanide derivatives : en
  • ES21116U - Silencer for internal combustión and internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • ES21062U - Tabletop automatic cigarette lighter (Machine-translation by Google Translate, not legally binding) : en es
  • FR952229A - Amplitude limiter : en fr
  • FR952497A - Advanced Drill : en fr
  • AU2988649A - An electrode for galvanic cells, and method of producing same : en
  • CH264925A - Method and device for the production of tubular bodies by winding sheet material. : de en
  • ES21119U - Fuel economizer for explosion engines. (Machine-translation by Google Translate, not legally binding) : en es
  • CH264918A - Sewage treatment plant for mechanical and biological purification of domestic and industrial wastewater. : de en
  • CH265015A - Process for the production of electrodes for lead accumulators and electrode produced by this process. : de en
  • US2487914A - Purifier sieve and mounting means therefor : en
  • US2488516A - Telephone index : en
  • US2488378A - Apparatus for measuring highfrequency energy : en
  • FR952283A - Interlocking device for automatic circuit breaker : en fr
  • US2487785A - Process for the production of glutamic acid : en
  • US2488013A - Suspender back coupling : en
  • US2488185A - Temperature equalizing system for enclosed spaces : en
  • CH265058A - Device for the partial automation of the sale of piece goods. : de en
  • CH264930A - Film store. : en fr
  • CA460991A - Steam generation : en fr
  • CH264884A - Resilient coil in the direction of its longitudinal axis. : de en
  • US2488120A - Valved cap for picnic jugs or the like : en
  • ES20156Y - Nailing element to fix the joint that splices the ends of a transmission belt. : en es
  • CH264991A - Method and device for manufacturing a decorative panel. : de en
  • CA461019A - Electro-magnetic vibrator : en fr
  • CA461078A - Food antioxidant : en fr
  • NL64733C - : en
  • US2488281A - Fire alarm switch : en
  • CA461157A - Duplex express scale : en fr
  • US2488074A - Means and method for grouting drilled-in caissons : en
  • US2488278A - Heating and ventilating device for vehicles : en
  • CA461164A - Wave transmission network : en fr
  • AU2988149A - Improvements in or relating to scanning circuits for cathode ray tubes, particularly for television receivers : en
  • CH265009A - Collector for gas heater with welded pressure pipes. : de en
  • US2488253A - Basic thio esters : en
  • ES20098Y - Anti-glare glasses. : en es
  • USD156012S - Design foe an overall bib : en
  • US2487937A - Dental casting machine : en
  • US2488190A - Alkylation process : en
  • US2487941A - Nonvacuum cylinder housing for combines : en
  • US2488186A - Process for preparing phenolic material from a lignin substance : en
  • US2488379A - Quinazoline derivatives : en
  • CH265056A - Process for the gentle extraction of primary glycosides from plants containing them. : de en
  • AU2981549A - Improvements in process forthe production of acetone : en
  • US2488203A - Handle brake : en
  • ES20129Y - Valve with sleeve shutter for the passage of liquids. : en es
  • CH264966A - Device for limiting the tension of the mainspring of a self-winding timepiece. : en fr
  • FR952365A - Apparatus for presenting images, inscriptions or objects intended in particular for advertising : en fr
  • ES20200Y - Folding rocking chair. : en es
  • FR952334A - Process for manufacturing shoes, shoes, boots and the like : en fr
  • ES19815Y - Multiple inner spine book, expandable. : en es
  • AU2431248A - Automatic control for furnaces, ovens andthe like : en
  • GB632090A - Production of coatings on aluminium and its alloys : en
  • ES186922A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2488491A - Well logging null recorder : en
  • CH264848A - Cooking stove. : en fr
  • DK70217C - Game board. : da en
  • FR952436A - Shielded frame type radio antennas : en fr
  • CA460986A - Expansion flange : en fr
  • CA461052A - Fluid pressure control mechanism : en fr
  • US2487903A - Motor driven adjustable eraser : en
  • US2488288A - Pneumatic suspension device : en
  • ES190041A1 - CHANGE OF MARKS FOR EXPLOSION ENGINES, DIFFERENTIAL GAS SYSTEM : en es
  • ES20065Y - Beam perfected for construction. : en es
  • ES20164Y - Press for vulcanizing patches. : en es
  • GB632281A - Improvements relating to textile pirns : en
  • GB632139A - Improvements relating to the production of hollow annular glass bodies : en
  • AU2989349A - An improved fastening device for securing an object to hollow member : en
  • CH264975A - Method and machine for manufacturing a wire helix. : de en
  • USD156046S - Design for a bottle : en
  • ES19922Y - Tenon bit for wood. : en es
  • FR952246A - Modulator circuit : en fr
  • FR952498A - Improvements to lubricating compositions : en fr
  • GB632137A - Improvements in or relating to rotary blade dry shavers : en
  • CH265049A - Method and device for operating burners with liquid fuel. : de en
  • AU149151B2 - Stabilization of microwave oscillators : en
  • GB632040A - Improvements in means for heating resin kettles and other vessels used for containing other gums, oils and like materials : en
  • DK70202C - Method for producing translucent mesh plates intended for the propulsion of plants. : da en
  • FR952292A - Improvements with luminescent materials based on calcium phosphate : en fr
  • US2487917A - Battery clamp : en
  • ES20280Y - Luggage securing device on the car roof rack. : en es
  • GB632266A - Improvements in or relating to drafting apparatus for textile spinning and like machines : en
  • ES20083Y - Perfect ballpoint pen for marking on fabrics. : en es
  • ES20299Y - Stretch tight panty. : en es
  • ES190057A1 - SYSTEM OF DEPOSIT FOR LIQUIDS, WITH ASPIRATION CYLINDER : en es
  • US2488331A - Filament mounting assembly : en
  • GB631992A - Arrangement for use in combined washing and centrifugal machines : en
  • FR952501A - Improvements to fuel supply devices for internal combustion engines : en fr
  • GB632127A - Improvements in or relating to gas-turbine engines : en
  • US2488371A - Navigational apparatus : en
  • USD155962S - Design for an electric heater : en
  • US2487892A - Manufacture of cellulose acetate : en
  • US2488366A - Tuning mechanism : en
  • US2488425A - Combined hand truck and hose reel : en
  • US2488517A - Frequency-modulated picture transmitter : en
  • FR952244A - Control system for welding equipment : en fr
  • GB632264A - A new or improved electric motor : en
  • ES20392Y - Humidifying device. : en es
  • GB632206A - Improvements in or relating to the mounting of the motor for electrically driven rail vehicles : en
  • GB632224A - Mixer circuit : en
  • US2487827A - Leveling support : en
  • ES21092U - Hook nail usable as a bed bug. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632027A - Improvements relating to children's cots : en
  • ES21132U - Closing device applicable to metalwork, (Machine-translation by Google Translate, not legally binding) : en es
  • CH264913A - Process for treating azo pigment dyes in order to maintain their color strength. : de en
  • CH264935A - Equipment for photographic recordings, reproduction and projection. : de en
  • US2488382A - Pneumatic foot support : en
  • US2488219A - Collapsible garment hanger : en
  • US2488042A - Spring scale : en
  • GB632019A - Electric motor drive for sewing machines : en
  • GB632212A - Improvements in or relating to thermionic valve commutators or the like : en
  • GB632235A - Improvements in or relating to electrical heating-cables : en
  • GB631985A - Feeding mechanism for shaker or jigging conveyers : en
  • US2488081A - Production of 2(para-aminobenzenesulfonamido)-4-methylpyrimidine : en
  • US2488460A - Pipe joint : en
  • ES20531Y - Mold or last for sizing and ironing stockings. : en es
  • ES21160U - Door (Machine-translation by Google Translate, not legally binding) : en es
  • CA461163A - Valve : en fr
  • ES21052U - Track for miniature trains or toy. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632261A - Improvements in hydraulic reciprocating pumps : en
  • ES20305Y - Clip for filing documents. : en es
  • ES19932Y - Injection muffle for dentistry and similar purposes. : en es
  • ES20216Y - New primer capsule for fluorescent lighting. : en es
  • ES20615Y - Container-pallet. : en es
  • GB632082A - An improved cigarette case : en
  • GB632214A - Improvements in or relating to hydraulic control systems especially for tractor-mounted agricultural implements : en
  • US2487846A - Motor for dry-shaving apparatus : en
  • US2487935A - Right-angle undercutter : en
  • USD155972S - Design for a candy box : en
  • FR952534A - Improvements made to grenadières of shotgun barrels or other : en fr
  • US2487996A - Universal polishing attachment : en
  • FR952457A - Improvements relating to the transformation of fluid reagents in the presence of a divided solid contact material : en fr
  • ES19956Y - Load tester for trucks or other carriages. : en es
  • ES189595A1 - FUEL TANK SYSTEM WITH FIRE PROTECTION : en es
  • FR952337A - Improvements made to clamshells : en fr
  • FR952241A - Natural color photography process : en fr
  • ES19774Y - Case for gummed paper tapes and the like. : en es
  • ES19076Y - Type of shock absorbers for vehicles. : en es
  • ES20252Y - Security pocket against theft. : en es
  • ES21084U - Transformable book in metric bodies regular or irregular uecos (Machine-translation by Google Translate, not legally binding) : en es
  • FR952228A - Process for the pre-treatment of vegetables, fruits and other products before freezing : en fr
  • US2488271A - Computing machine : en
  • ES20271Y - Box-container : en es
  • ES20386Y - Spigot perfected for vats, pipes and carafes. : en es
  • US2487896A - Towel rack : en
  • US2488127A - Friction hinge : en
  • US2487927A - Lawn mower : en
  • US2488360A - Battery casing : en
  • USD155967S - Brennan waste paper basket : en
  • USD155981S - Design for a cigarette lighter : en
  • US2488440A - Titanium dioxide pigment production : en
  • ES21070U - Adjustable plug. (Machine-translation by Google Translate, not legally binding) : en es
  • DK70208C - Machine for planting, usually of beets, and for laying germinated potatoes. : da en
  • ES20278Y - Wheel perfected for skates. : en es
  • ES21073U - Mechanical seal for carbonated water bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952239A - Centrifuge unloader : en fr
  • ES20237Y - Mouth application spray device. : en es
  • GB632056A - Improvements relating to alternating electric current generators : en
  • US2487963A - Safety control for oven pilots and main burners : en
  • ES20391Y - Reel perfected for photographic film. : en es
  • FR952411A - Winding for electrical equipment : en fr
  • GB631941A - Improvements relating to valves of water gas generators and the like : en
  • GB632182A - Improvements in or relating to catalytic reactions : en
  • CA461043A - Silent car wheel : en fr
  • ES20273Y - Filter, popular type, attachable to any tap. : en es
  • ES21139U - Suitcase table (Machine-translation by Google Translate, not legally binding) : en es
  • ES189522A1 - COMBUSTION ENGINE, ESPECIALLY DIESEL ATECAMARAS ENGINE : en es
  • US2488293A - Heavy-duty industrial grease : en
  • FR952360A - Pulse receiving device : en fr
  • US2488511A - Nodular cast iron and the manufacture thereof : en
  • CH265104A - Process for the production of a chromable dye. : de en
  • US2488248A - Seed cultures of filamentous organisms : en
  • US2487965A - Manufacture of shoe lasts : en
  • US2488264A - Electric stove : en
  • CA461162A - Infinitely variable blower drive : en fr
  • US2487973A - Metal bar straightening machine : en
  • FR952421A - Connection system for coaxial cables : en fr
  • GR12257B - LIGNITE BRICKING METHOD. : el en
  • GB631945A - Improvements relating to the making of thermoplastic moulding pellets : en
  • ES189655A1 - A PROCESS OF COFFEE MAKING SOLID, MOLDED, TO EAT IN RAW OR DONE IN INFUSION : en es
  • FR952273A - Connection mode between two rotating shafts : en fr
  • GB632015A - Improvements in and relating to thermionic valves, plugs and like electrical devicesprovided with guide keys : en
  • US2488478A - Dual fluid coupling power transmission : en
  • US2488112A - Process of curing isobutyleneisoprene copolymers : en
  • US2488160A - Plastic fishhook holder : en
  • ES19971Y - Optical magnifying camera for watching movies, particularly usable as a toy. : en es
  • FR952429A - New method of charging telephone circuits for high frequency currents such as concentric pairs or symmetrical pairs : en fr
  • FR952441A - New improvements to chromogenic developers : en fr
  • ES21110U - Closing for doors of refrigerators and in general for furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952332A - Freewheel without ratchets : en fr
  • ES20084Y - Improved valve guide for internal combustion engine. ¿ : en es
  • GB632168A - Improvements in or relating to electrical circuits and electronic tubes employed therein : en
  • USD152404S - Design for a phonograph tone arm or the like : en
  • ES20141Y - Outlet spreader for flexible packaging tubes of pasty materials. : en es
  • ES20107Y - Device for the assembly of piston rings. : en es
  • DK70196C - Coupling for limiting the amplitude of an electric oscillation. : da en
  • US2488245A - Pipe joint : en
  • ES20086Y - Electric, transportable, suspension lighting fixture suitable for furniture backs. : en es
  • ES20394Y - Garment for female headdress of various uses, such as veil, shawl, mantilla, kerchief or scarf. : en es
  • ES19945Y - Guillotine or manual apparatus for cutting papers and other uses. : en es
  • GB632207A - Improvements in and relating to vibratory screen decks : en
  • ES19951Y - Terminal for batteries. : en es
  • USD156000S - Design fob a bathroom scale : en
  • US2488428A - Polyhydroxybenzene formaldehyde resin adhesives : en
  • FR952373A - Valve cap : en fr
  • US2488211A - High-frequency cable : en
  • ES20149Y - Properly elastic body truss ball. : en es
  • ES20240Y - Die for threading. : en es
  • NL64756C - : en
  • CA461044A - Electro-transducer and method of making same : en fr
  • US2487974A - Process of continuously thermochemically scarfing a series of elongated steel bodiesand apparatus therefor : en
  • US2488385A - Sizing compositions : en
  • CA461083A - Treating glass fibres : en fr
  • US2488266A - Pedestal type foot-operated liquid dispenser : en
  • BE491741A - : en fr
  • AU240346A - Signal limiting arrangement : en
  • CH264976A - Fixed stop device with positive stop on machine tools. : de en
  • FR952393A - Counter-distortion device for telephone repeaters : en fr
  • US2488448A - Computing circuit for determining bomb release points : en
  • CA461141A - Photographic process and apparatus : en fr
  • CH265107A - Process for the production of a chromable dye. : de en
  • US2488152A - Device for admitting preheated secondary air into furnace fireboxes : en
  • AU2979449A - Method and apparatus for treating products. including destroying insect life, disintegrating, cleaning and separating : en
  • CA461013A - Removable connecting arrangement for tubes or rods especially adaptable for scaffolding and other temporary structures : en fr
  • AU155591B2 - An electrode for galvanic cells, and method of producing same : en
  • US2487908A - Apparatus for determining the strength of paper and other foliaceous material : en
  • US2488450A - Collapsible perambulator : en
  • US2488107A - Drill pipe spinning device : en
  • US2488394A - Filling machine having reticulated drums for filling fabric containers with fibrous material : en
  • AU2438448A - An improved sheetmetal resealable container : en
  • CH265011A - Method of manufacturing a metal container with round flanges. : de en
  • CH264926A - Folder for documents. : en fr
  • AU148408B2 - A process for the production of a soya-bean-oil-polyhydric-alcohol-adipic acid resin and a nitrocellulose coating composition plasticised therewith : en
  • CA461065A - Knitted structure : en fr
  • CH264968A - Wristwatch case and method of manufacturing this case. : en fr
  • ES189654A1 - APPARATUS FOR THE FEEDING OF HOUSEHOLDS INTENDED TO BURN CARBON DUST OR OTHER INDUSTRIAL WASTE : en es
  • ES21060U - Cement or ceramic block used alternately in the construction of walls and floor slabs. (Machine-translation by Google Translate, not legally binding) : en es
  • AU146071B2 - Improvements in electromagnetic solenoid operated fluid control valves : en
  • AU136152B2 - Improvements relating to super-regenerative radio receivers : en
  • AU2980849A - Stabilization of microwave oscillators : en
  • GB632058A - Improvements in or connected with wall constructions : en
  • US2488024A - Delayed-action switch : en
  • USD152395S - Uu piljiqiulj : en
  • AU2981249A - Improvements relating to illuminated signs : en
  • CH264843A - Structural structure made up of mutually displaceable elements with an adjusting device. : de en
  • CH264900A - Tobacco brand with a mouthpiece. : de en
  • CH265050A - A method of manufacturing a luminescent screen. : en fr
  • ES20125Y - Security lock for bicycles and motorcycles. : en es
  • ES20267Y - Drilling apparatus for marble and similar materials. : en es
  • CA461171A - Copolymer of higher butadienes : en fr
  • CH264855A - Lock. : en fr
  • US2487888A - Well screen : en
  • US2488325A - Electrical winding : en
  • GB631936A - Improvements in or relating to a screw thread insert : en
  • FR952330A - Bit cutter for continuous spinning or twisting loom : en fr
  • US2488063A - Bank vault door and frame : en
  • US2488140A - Lawn mower : en
  • CH264944A - Bullet. : de en
  • FR952260A - Improvements to automatic friction hammers : en fr
  • CA461039A - Platinum metal catalysts and the manufacture thereof : en fr
  • CH265018A - Electrical collector and method for its manufacture. : en fr
  • GB631999A - Means for supplying electric current to portable electric lamps for use in connection with electric welding : en
  • CH265034A - Method and device for heating materials in an electrical high-frequency field. : de en
  • GR12254B - HOW TO DECORATE THROUGH A COMBINATION OF PRINTING AND AIRCRAFT OR AIRCRAFT ONLY. : el en
  • CH264964A - Frame with eyeglasses with the rim not protruding beyond the eyeglasses. : de en
  • ES20180Y - Own buckle to regulate the length of a belt or girdle, fixed at its ends. : en es
  • FR952352A - Loom for beading thin and slippery metal wires : en fr
  • AU2988749A - Method of treating fibres and threads and apparatus forthe said method : en
  • AU2990749A - Carrier terminal equipment : en
  • CH265074A - Vehicle for team of animals as well as motor train. : de en
  • CH264948A - Card meter. : de en
  • CH265119A - Method for producing a local anesthetic. : de en
  • CH264833A - Device for cultivating plants. : de en
  • US2488075A - Valve cage : en
  • USD156040S - Design for a goblet : en
  • US2488345A - Reciprocable carriage and mechanism for reciprocating it : en
  • CH265103A - Process for the production of a chromable dye. : de en
  • CA461129A - Process and apparatus for threading-up synthetic yarn : en fr
  • CH264856A - Door closer. : de en
  • CH264879A - Knitting machine for thermoplastic yarns. : de en
  • CH264992A - Bearing board for precision mechanical engines. : de en
  • ES21102U - Improved electric condenser. (Machine-translation by Google Translate, not legally binding) : en es
  • CA461072A - Electrodepositing composition and bath : en fr
  • US2488009A - Fuel oil filter : en
  • ES20089Y - Handle applicable to walking sticks, umbrellas and umbrellas. : en es
  • ES20170Y - Device to facilitate surgical interventions, in particular for loading the saphenous. : en es
  • FR952530A - Improvements to sheet materials forming flexible, weather-resistant and reflective fabrics : en fr
  • GB632272A - Improvements in or relating to textile condenser bobbins : en
  • US2488263A - Luggage carrier : en
  • US2488457A - Toilet flush tank valve : en
  • FR952236A - Improvements made or relating to rotary filters : en fr
  • FR952451A - Shoe soles edging machine : en fr
  • GB632276A - Improved speed control device for electric motors : en
  • GR12249B - ELECTRIC RADIATOR. : el en
  • ES15238Y - Packaging box. : en es
  • GB632267A - Improvements in or relating to the manufacture of paper : en
  • ES12348Y - Presentation card for dry control sera to determine blood groups or other similar serological reactions. : en es
  • ES178343A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB632176A - Improvements in or relating to apparatus for dental treatment : en
  • US2488313A - Grade crossing gate : en
  • CH264892A - Process for producing a coating on masks. : de en
  • CH264932A - Device with removable film magazine from a camera. : en fr
  • GB632186A - Improvements in or relating to thermionic amplifiers : en
  • US2488316A - Adjustable mirror support : en
  • FR952240A - Improvements to openwork packaging for bottles and other similar items : en fr
  • FR952305A - Process for the manufacture of dials with luminous numerals and dial obtained by this process : en fr
  • CH265029A - Electrically controlled reversing drive. : de en
  • US2488499A - 1, 4-di(halophenoxy)-2-butenes : en
  • US2487950A - Dual wheel dolly : en
  • US2487813A - Endless band track : en
  • ES20202Y - Perfect brush for cleaning, preservation and polishing of all kinds of footwear, leather goods, wood, metal, glass and the like. : en es
  • FR952319A - Process and apparatus for the formation of gels, and in particular liquid hydrocarbon gels, and their possible solidification or coagulation : en fr
  • ES19998Y - Comfortable travel supplement. : en es
  • CH264955A - Hand-operated calculating machine. : de en
  • US2488399A - Regulating system : en
  • ES20253Y - Device for clamping the changeable sheets of notepads. : en es
  • GB632179A - Improvements to aspirators for the sampling or testing of gases : en
  • US2488442A - Card clothing : en
  • CH264988A - Wire tensioner. : de en
  • CH265014A - Heat exchanger. : en fr
  • ES18946Y - Juice collection device for squeezing fruits : en es
  • GB632083A - Improvements in the colouration of polyamide fibres : en
  • US2487847A - Adjustable gauge wheel support : en
  • US2488000A - Method of oxidizing acidic sulfur compounds : en
  • US2488103A - Fastener : en
  • ES21056U - Shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • USD156013S - Design for a fishing lure retriever : en
  • US2488402A - Control system : en
  • US2487967A - Rotary electric switch : en
  • US2488342A - Brake gear support : en
  • AU2483348A - A combination stool and storage cabinet : en
  • CH264936A - Photographic equipment for the production of a three-color positive print. : en fr
  • US2487871A - Indicating archery target : en
  • USD155993S - Design for a suit : en
  • ES20104Y - Piece with features perfected for construction. : en es
  • FR952420A - Device for the measurement of asymmetry of quadrupoles and non-homogeneous lines : en fr
  • GB632087A - Improvements in or relating to shuttles for looms : en
  • ES19926Y - Pneumatic ball-wheel for vehicles, airplanes and other uses. : en es
  • GB632156A - Improvements in or relating to propellor pencils : en
  • ES19225Y - Device for opening or closing an electric circuit for motor vehicles and the like. : en es
  • GB632263A - Dual purpose water closet : en
  • FR952275A - Reinforced packing and process for its manufacture : en fr
  • FR952282A - Multi-fin crown action wheel, for steam or gas turbines : en fr
  • GB632184A - Improvements in and relating to electric dry shavers : en
  • ES18659U - Wooden sole without metal hinges. (Machine-translation by Google Translate, not legally binding) : en es
  • ES189668A1 - PROCEDURE FOR THE OBTAINING OF OXYCOMPOSALS : en es
  • ES20257Y - Umbrellas and umbrellas with one-piece fabric. : en es
  • US2487820A - Fluorination of fused-ring hydrocarbons with lead tetrafluoride : en
  • US2488019A - Automatic starter for fluorescent tubes : en
  • ES19764Y - Flexible cup. : en es
  • ES20289Y - Waterproof beret. : en es
  • GB631960A - Improvements in or relating to radio receivers and other receivers of electrical oscillations : en
  • FR952496A - Improvements in closing openings in fences : en fr
  • GB632211A - Improvements relating to electrical insulating materials : en
  • ES187939A1 - PROCEDURE FOR DISPOSAL OF THE GLASS WOOL THAT ALLOWS IT TO BE USED FOR A NEW PRODUCTION OF AMALGAMAS : en es
  • GB632133A - Improvements in and relating to holders for emery cloth and the like : en
  • GB632171A - Improvements in or relating to beer and other liquid dispensing installations : en
  • AU2986949A - Improvements in or relating to combustion systems : en
  • FR952520A - Phonographic recording : en fr
  • DK70209C - Device for beet harvesters. : da en
  • ES20062Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • ES20261Y - Multi-piece shower head. : en es
  • ES20468Y - Articulated support head for letter sheets. : en es
  • GB632049A - Improvements in or relating to pipe joints : en
  • US2488163A - Furnace heat transfer accelerator : en
  • ES187952A1 - A PROCEDURE TO MANUFACTURE CARBOXIMETILCELLULOSA : en es
  • ES20059Y - No text : en es
  • ES21097U - Tramsporte device combined with tie pack and similar (Machine-translation by Google Translate, not legally binding) : en es
  • ES19976Y - Jaw. : en es
  • ES19977Y - Grinding wheel grinder. : en es
  • ES20056Y - Lipstick case. : en es
  • GB632216A - Improvements in or relating to intercommunication telephone apparatus : en
  • ES189600A1 - IMPROVEMENTS IN THE MACHINES OF LAVAR : en es
  • FR952214A - Semi-automatic and fully automatic gear changes : en fr
  • US2488337A - Electric circuit controlling apparatus : en
  • AU590846A - Pulse counter circuit : en
  • CH265054A - Process for the production of opium alkaloids. : de en
  • ES20029Y - Seafood pliers. : en es
  • GB632022A - Improvements in the manufacture of electric cables : en
  • GB632239A - An improved lubricant intended for marine steam engines : en
  • GB632278A - A system for controlling separately excited direct current motors : en
  • US2488473A - Apparatus for separating whites and yolks of eggs : en
  • USD156025S - Design for a combined crucifix and candle holder : en
  • USD156033S - Design for a house shoe : en
  • CA461134A - Method of manufacturing a selenium blocking-layer cell : en fr
  • AU143711B2 - Improvements relating to combines for harvesting grain crops : en
  • CH264878A - Process for knitting an article having diamonds, a flat knitting machine for implementing this process and an article obtained by this process. : en fr
  • CH264942A - Element for the composition of toy structures and the like. : en it
  • FR952255A - Glass smelting and refining improvements : en fr
  • CA460985A - Spring holder for blankets and sheets : en fr
  • CH264914A - Water repellent paste. : en fr
  • US2487815A - Magnetostrictive rod unit : en
  • ES20075Y - Photographic film winding reel. : en es
  • FR952473A - Linkage and drive device : en fr
  • US2487868A - Underwater camera container with external camera control means : en
  • US2488412A - Control system : en
  • CA461073A - Electrodepositing composition and process : en fr
  • ES21054U - Articulated pickax used in concrete formwork. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488061A - Lock for hay rakes : en
  • USD155994S - Design for a coat : en
  • CH264919A - Nickel anode. : en fr
  • US2488302A - Apparatus for making metal-glass structures : en
  • USD156030S - Design for a handbag frame : en
  • ES21061U - Improved gauze bandage. (Machine-translation by Google Translate, not legally binding) : en es
  • CA461000A - Television system : en fr
  • CA461046A - Safety catch for attaching fish-hooks : en fr
  • US2487791A - Refrigeration : en
  • US2487850A - Chemical sensitization of photographic emulsions : en
  • CA461064A - Production of oxalic acid : en fr
  • CH265096A - Process for the preparation of a new pyrimidyl mercaptocarboxylic acid. : de en
  • CH264844A - Removable assembly member for tubes or bars, in particular applicable to tubular scaffolding and other temporary constructions. : en fr
  • CH264870A - Siphon-type pressure vessel closure device. : en fr
  • US2487854A - Diphenyltrihalobutanes : en
  • US2488352A - Buckle assembling device : en
  • CA461006A - Garment sleeve facing : en fr
  • CH264882A - Device for the wet treatment of strapless yarn packages, in particular those made of rayon. : de en
  • CH264931A - Device for winding the film in a camera. : en fr
  • ES189265A1 - IMPROVEMENTS IN PRESSURE CYLINDERS FOR TEXTILE MACHINES : en es
  • CA461111A - Packaging of articles : en fr
  • CH264898A - Process for the manufacture of aromatic plant extracts. : en fr
  • ES20306Y - Construction element. : en es
  • US2488054A - Production of magnesium nitride : en
  • US2488166A - Waste heat apparatus : en
  • AU1805144A - Pulse transmission system : en
  • AU87646A - Improvements in method of and means for frequency stabilizing signal generators : en
  • CH264874A - Process for the production of starting fabrics for the production of chemically stiffened, non-rolling transparent fabrics. : de en
  • AU146000B2 - Improvements in or relating to keyboard controlled telegraph apparatus : en
  • USD156047S - Design for a supper or similar article : en
  • CH264903A - Emulsifying machine. : de en
  • CA461077A - Process and apparatus for the production of oleum : en fr
  • US2487787A - Combination telephone headset and handset : en
  • CH265100A - Process for the preparation of a copper-containing disazo dye. : de en
  • FR952397A - Improvement in drawing devices : en fr
  • GB632028A - Improvements in or relating to power-transmission mechanisms : en
  • CH264958A - Talking machine. : de en
  • CH264960A - Magnifying glasses. : en fr
  • GB631970A - Improvements in or relating to acoustic diaphragms : en
  • AU2981149A - Improvements relating to reflectors for optical systems forthe production ofa beam of light : en
  • US2488305A - Adjuster support for window sashes and the like : en
  • BE491849A - : en fr
  • CH264893A - Ski boots with double lacing and outer covering of the inner lacing. : de en
  • CH265066A - Amplifier for centimeter waves. : de en
  • CA461109A - Ethylene polymerized in presence of ethers : en fr
  • CH265097A - Process for the preparation of an azo dye. : de en
  • CH264953A - Computing device. : de en
  • CH265117A - Method for producing a local anesthetic. : de en
  • US2487946A - Thermal responsive device and mounting therefor : en
  • US2488172A - Toolholder : en
  • US2488267A - Air heater system : en
  • US2488469A - Tractor transmission control : en
  • CH264850A - Heating device with electrical resistors. : de en
  • US2487873A - Apochromatic telescope objective having three air spaced components : en
  • US2488197A - Frozen food chest for mechanical refrigerators : en
  • US2487809A - Combined attitude and directional instrument for aircraft : en
  • FR952296A - Variable-track vehicle transmission device : en fr
  • GB632114A - Improvements in or relating to plasticized vinylidene chloride copolymers of the organic solvent soluble type : en
  • CA461104A - Electrode for use in electrolytic cells : en fr
  • CH264868A - Toothbrush. : en fr
  • CH265093A - Ship power plant. : de en
  • US2488515A - Utilization of waste wax paper : en
  • BE491765R - : en fr
  • CA461067A - Ethylene product : en fr
  • CA461076A - Polyethylene stabilized with bis-(hydroxyphenyl) propanes : en fr
  • US2488315A - Exposure selecting device for X-ray apparatus : en
  • USD156024S - Design fob a comb : en
  • BE491726A - New or improved machine for printing and dispensing tickets : en fr
  • US2487801A - Connector clamp : en
  • USD156029S - Design for a handbag frame : en
  • CH264836A - Cellar enclosure wall. : de en
  • AU2983949A - Improvements in methods of softening and reducing the alkalinity of hard water : en
  • FR952407A - Dielectric cable for the transmission of microwave waves : en fr
  • GB631962A - Improvements in magazine gramophones : en
  • CA461093A - Agitating electroplating mechanism : en fr
  • US2487821A - Method of and apparatus for cooling and dispensing objects : en
  • US2487966A - Apparatus for shaping sheets : en
  • NL64894C - : en
  • FR952277A - Fuel dispenser for lighters : en fr
  • GB632117A - Apparatus for the dosing of liquids : en
  • USD155971S - Shopping cart or similar article : en
  • ES19981Y - Staples for fixing cables, tubes and the like. : en es
  • GB632111A - Improvements in or relating to high frequency electric induction heating apparatus : en
  • CA461150A - Catalyst : en fr
  • CH264854A - Device for simultaneous placement of many perforated watch stones sunk into one face on a common stone support. : de en
  • USD156015S - Animated decorative lamp : en
  • CH265102A - Process for the production of a chromable dye. : de en
  • US2488397A - Process for securing ornamental effects in textiles : en
  • US2488443A - Vane type alternating current relay : en
  • USD156026S - Design for a pin : en
  • US2487777A - Manufacture of 1-naphthyl methyl ketone : en
  • US2488162A - Journal box construction : en
  • FR952384A - Improvement in telephone cables with electromagnetic screens : en fr
  • US2488354A - Lubrication of piston engines : en
  • ES20070Y - Heating device for beds, electric and folding. : en es
  • ES20426Y - Automatic bottle for injectable solutions. : en es
  • GR12260B - VERTICAL PIPE CONNECTION SYSTEM SAME FOR TUBE SCRAPS. : el en
  • GB632029A - Improvements in or relating to wire-joining connectors : en
  • CH265004A - Crankshaft. : de en
  • FR952328A - Method for identifying and translating, for example sound, typified graphic signs and machines, for example for reading, comprising application : en fr
  • GB631975A - Improvements in or relating to carriers for tunnel forms : en
  • CA461121A - Thermal timer for toasters : en fr
  • CA461158A - Indicator adjusting means : en fr
  • US2487867A - Catalyst purification : en
  • ES21168U - Articulated glasses, adaptable to the face and with attached support. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952320A - Improvements to wall construction : en fr
  • ES189588A1 - A NEW PROCEDURE FOR THE HYDROGENATION OF VEGETABLE AND ANIMAL FATS AND OILS CONTAINING GLYCERIDES OF NON-SATURATED FATTY ACIDS : en es
  • GB632257A - Improvements in and relating to apparatus for delivering measured quantities : en
  • FR952375A - Cylindrical packaging : en fr
  • ES20368Y - Holder for earrings, brooches, clips and similar objects. : en es
  • US2488241A - Exhaust stand for steam locomotives : en
  • USD155984S - Design for a coat : en
  • FR952235A - Perforated file folder with cut-off bundling tenons for modifying the content : en fr
  • FR952388A - New methods and apparatus particularly applicable to the measurement of high frequency impedances : en fr
  • GB632195A - Improvements relating to the catalytic cracking of petroleum hydrocarbons : en
  • US2487923A - Electric circuits, comprinsing electric discharge devices : en
  • US2488151A - Method of making abrasive teeth : en
  • ES15109Y - Multiple screwdriver. : en es
  • FR952486A - Road lighthouse : en fr
  • GB632066A - Safety devices for hoist platforms and the like : en
  • ES20276Y - Mesh scourer. : en es
  • ES21157U - Braga impermeable (Machine-translation by Google Translate, not legally binding) : en es
  • FR952450A - Footwear and method of making it : en fr
  • USD155983S - Design for a tie clasp ob the like : en
  • ES189597A3 - PROCEDURE, AND CORRESPONDING APPARATUS, FOR QUICK AND ECONOMICAL HAIR DRYING : en es
  • GB632244A - Improvements in and relating to calculating devices : en
  • GB632248A - Improvements in or relating to means for securing printing surfaces in a frame or chase : en
  • US2488287A - Apparatus for vacuum tube transportation : en
  • USD155982S - Textile fabric or the like : en
  • FR952335A - Process for producing a tight seal for bell or pot furnaces : en fr
  • NL64800C - : nl
  • FR952202A - Window hinge : en fr
  • GB631935A - Improvements in apparatus for feeding material in pellet form : en
  • CA460996A - Ski waxing machine : en fr
  • FR952306A - Process for dissolving and / or improving tanning extracts tanning process and leather obtained by the latter process : en fr
  • FR952271A - Vehicle steering : en fr
  • ES21126U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • GB631937A - Improvements in and relating to electrical image reproducing apparatus for use in photography : en
  • GB632187A - Improvements in and relating to vertical shaft motors : en
  • FR952336A - Device for amplifying sounds emitted by a stringed musical instrument : en fr
  • ES12961Y - Utensil for cleaning floors, parquet floors and the like. : en es
  • ES20321Y - Compound rim, removable. : en es
  • GB632208A - Improvements in or relating to the production of cellular materials from rubber, plastics and bituminous compositions : en
  • US2488003A - Well-drilling tool : en
  • US2488320A - Electron discharge device employing cavity resonators : en
  • US2488390A - Throat plate for sewing machines : en
  • FR952274A - Apparatus for dyeing piece fabrics and similar operations : en fr
  • FR952444A - Method and apparatus for making ice : en fr
  • FR952431A - Device for manufacturing, by extrusion, profiled bars in thermoplastic material : en fr
  • FR952280A - Improvements in doll furniture : en fr
  • US2488339A - Tape prefeeder : en
  • USD156036S - Design for an artificial bait : en
  • CH265048A - Heavy oil burner. : en fr
  • US2488016A - Mechanism for road graders : en
  • SE126714C1 - : en sv
  • US2487918A - Moccasin seam sewing and trimming machine : en
  • US2488222A - Combination desk and chair structure : en
  • CA461131A - Pen desk set : en fr
  • GB632169A - Improvements in or relating to superheterodyne receivers with automatic frequency control : en
  • GB632226A - Improved method of and machine for forming fibre webs : en
  • US2488213A - Door locking device : en
  • FR952465A - Improvements to speed modulation systems : en fr
  • US2487870A - Movable tooth film sprocket : en
  • ES19948Y - Hammer-magnifying glass. : en es
  • GB631946A - Improvements in and relating to motor cycles and cycles : en
  • FR952396A - Development at drawing tables : en fr
  • FR952312A - Very high frequency tunable magnetrons : en fr
  • GB632153A - Improvements on safety razor blade holders : en
  • GB632269A - Improvements in and relating to a method of and a machine for laying pipes and the like : en
  • AU2992249A - Improved conveyor apparatus : en
  • US2487894A - Gate closer : en
  • US2487883A - Toilet kit : en
  • GB632155A - Improvements in or relating to carbonization of coal : en
  • ES21143U - Arms hanger or multiple links. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20662Y - Mold for the perfect and uniform painting of the lips. : en es
  • ES20326Y - Ashtray burner device, usable by smokers. : en es
  • ES189991A3 - IMPROVEMENTS IN STARTING DEVICES FOR INTERNAL COMBUSTION ENGINES : en es
  • GB632200A - Improvements in or relating to suction cleaners : en
  • NL64829C - : en
  • US2488258A - Duplex projection printer : en
  • ES185216A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2488250A - Fuel feed control apparatus : en
  • FR952205A - Device for shaking the dust bag in vacuum cleaners : en fr
  • US2487833A - Process of saponifying yarn cakes : en
  • FR952217A - New insulators suitable for enamelling electrical conductors : en fr
  • FR952248A - Device for centering spoked cycle wheels : en fr
  • FR952455A - Artificial leg : en fr
  • US2487814A - Mapping instrument : en
  • US2487987A - Clutched head wrench with spring pressed wedging ball : en
  • ES189910A1 - NEW VARIABLE CADENCE MIXER TRIGGER SYSTEM : en es
  • ES21086U - Closing device, applicable to boxes and plumiers, capable of opening and closing by means of a pre-established numbered combination. (Machine-translation by Google Translate, not legally binding) : en es
  • US2487806A - Deasphalting process : en
  • US2488292A - Chute support for concrete mixers : en
  • US2487829A - Polyvinylpyridinium halides : en
  • ES20009Y - Flange or rider for address printing machines and the like. : en es
  • ES20471U - Stopcock for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952314A - Snap cufflinks : en fr
  • GB631994A - Improvements in or relating to the liquid-cooling system of internal-combustion engines : en
  • ES21064U - Frame for pacifiers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21094U - Bag perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952259A - Electrically heated soldering iron with balanced handle : en fr
  • FR952359A - Integer or fractional frequency multiplier-demultiplier : en fr
  • GB631969A - Improvements in locking nuts and bolts : en
  • ES20160Y - File or grinding wheel model. : en es
  • FR952231A - Correction circuit for pulse repeaters in automatic telephone systems : en fr
  • ES189684A3 - PRESSURE CASTING MACHINE WITH HYDRAULIC DISTRIBUTION SYSTEM OF SIX VALVES, WITH TWO-PART ROCKER AND RETENTION BY HYDRAULIC SYSTEM INSTEAD OF A TILTING MEDIA : en es
  • ES20139Y - Perfected strainer. : en es
  • GB632084A - Improvements in liquid antiseptics : en
  • ES20110Y - One-piece trigger trigger for all kinds of carbines or toy pistols. : en es
  • ES19931Y - Perfected suspenders. : en es
  • ES20395Y - Comb or yarn guide for machines for preparing warp beams or warpers. : en es
  • USD152401S - Phonograph tone arm or the like j. b. federico : en
  • ES20095Y - Perfected doll. : en es
  • FR952438A - Improvements made to mixing and foaming devices : en fr
  • USD155989S - Design for a coat : en
  • US2488341A - Detection system : en
  • USD156056S - Design foe a paper knife : en
  • GB632037A - Improvements in insulating staples : en
  • FR952356A - Improvements made to pyrostats-relays equipping automatic heating systems with heavy oils such as those of low power : en fr
  • GB632102A - Production of coatings on aluminium and its alloys : en
  • USD156053S - Design foe a combination chalk holder and ash tray or the like : en
  • AU2988349A - Two-wire repeater for toll switching apparatus in telecommunication systems : en
  • CH264957A - Gramophone record. : de en
  • US2488392A - Electrical equipment on aircraft : en
  • AU141324B2 - Improvements relating to oil stoves andthe like : en
  • US2488008A - Drain valve for laundry tubs : en
  • US2488039A - Wire-feeding and retracting apparatus : en
  • CA461108A - Production of powdered polythene : en fr
  • ES20068Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • FR952538A - Toy vehicle : en fr
  • US2487856A - Draft controlling device : en
  • US2488106A - Asparagus pack : en
  • US2488413A - Variable-voltage control system : en
  • US2488291A - Electromechanical position control apparatus : en
  • US2487825A - Measuring attachment for containers : en
  • US2487848A - Auxiliary eye and face shield for welding helmets : en
  • US2487855A - Kitchen range : en
  • US2487861A - Intermittent absorption refrigeration apparatus : en
  • US2487857A - Channelized high-frequency signal receiving system : en
  • US2488044A - Blocker : en
  • CA461149A - Filter for coffee makers : en fr
  • ES20396Y - Combined mold to manufacture Arabic or rolled tiles. : en es
  • GB631963A - Improvements in cooling apparatus : en
  • CA461063A - Polymerization and interpolymerization of ethylene : en fr
  • US2487992A - Knife sharpener : en
  • US2488174A - Air flow inducing system for aircooled internal-combustion engines : en
  • ES20162Y - Precision rectangular coordinator. : en es
  • ES21120U - Dummy capable of being injected. (Machine-translation by Google Translate, not legally binding) : en es
  • US2487910A - Extrusion equipment : en
  • US2488047A - Sliding die cushion : en
  • US2488506A - Hydrostatic control for pumps : en
  • US2487994A - Lathe or other turning machines : en
  • US2488059A - Impaling pin target : en
  • ES21107U - Straps of rubber thread lined with spider leg tie (Machine-translation by Google Translate, not legally binding) : en es
  • ES186759A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THE METALLIC CABLES DESIGNED MAINLY TO CONSTITUTE THE NETUMATIC FRAMEWORK : en es
  • ES19720Y - Monobloc for bathroom services. : en es
  • ES20097Y - Apparatus for the export of fish guts. : en es
  • FR952541A - Process for the manufacture of materials having a waxy appearance and which can be emulsified : en fr
  • ES20381Y - Double-shell hair dryer. : en es
  • US2488497A - 1, 4-di(aryloxy)-2-butenes : en
  • US2488052A - Shuttle for sewing machines : en
  • USD155975S - Design for a condiment shaker : en
  • US2488242A - Wear plate for brake hanger brackets : en
  • USD156043S - Design foe an overbed utility cabinet : en
  • US2487981A - Method and apparatus for removing carbon monoxide from gaseous mixtures : en
  • USD156060S - Design for an inhalant therapy mask : en
  • CA461026A - Preparation of sulphonyl guanylureas : en fr
  • FR952408A - Frequency modulation method and device : en fr
  • ES189570A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES20521U - Containers for postal deliveries (Machine-translation by Google Translate, not legally binding) : en es
  • GB632014A - Improvements in ventilating installations : en
  • GB632055A - Improvements in or relating to holder or stay fittings for hinged windows or the like : en
  • US2487843A - Chart reroll mechanism : en
  • USD155985S - Design for a coat : en
  • USD156051S - Design for a coat : en
  • ES189800A1 - IMPROVEMENTS IN REPROPULSOR PISTON PUMPS : en es
  • AU145079B2 - Improvements in or relating to conveyor belts : en
  • GB631973A - Improvements in or relating to flow-meters : en
  • US2487840A - Lubricating composition : en
  • US2488410A - Control circuits for alternating current transmission networks : en
  • FR952406A - Device for the suppression of indirect crosstalk in long distance telephone cables : en fr
  • ES20214Y - Geographical control for radio receivers. : en es
  • FR952286A - Improvements to such pencil sharpeners : en fr
  • GB632178A - Improvements in apparatus for dispensing liquids such as scent : en
  • ES20268Y - Bin for garbage collection. : en es
  • GB631952A - Improvements in steering gear for vessels : en
  • GB632245A - Improvements relating to automatic looms for weaving : en
  • CA461032A - Desoxy iso-xanthopterins and process of making same : en fr
  • ES20348Y - Special portfolio for car documentation. : en es
  • FR952264A - Advanced centrifugal pump designed especially for dishwashing machines : en fr
  • US2487984A - Fluid distributing plate : en
  • US2488050A - Aircraft landing system : en
  • US2487864A - Linear polyvinyl acetals : en
  • US2487919A - Motor vehicle locking device : en
  • USD155960S - Design for a gas storage unit : en
  • USD156044S - Design for a child s slipper : en
  • US2488129A - Apparatus for extrusion of plastic materials : en
  • US2488178A - Mouthpiece attachment for playing keyboard musical instruments : en
  • ES21131U - Churros making machine (Machine-translation by Google Translate, not legally binding) : en es
  • US2488002A - Trailer frame and wheel mounting therefor : en
  • US2488135A - Process of molding compositions comprising alginates : en
  • AU2979049A - Improvements in or relating to thermionic cathode : en
  • AU152285B2 - Improvements in or relating to process for pulverization of frangible solid materials and conversion into gaseous products : en
  • CA461098A - Machine tool : en fr
  • US2487845A - Jigging apparatus and method : en
  • US2487834A - Ribbon reversing mechanism for writing machines : en
  • USD155977S - Design fob a toy dog : en
  • US2487832A - Process for preparing anisole : en
  • US2488398A - Basic lead sulfate : en
  • CA461117A - Method and apparatus for pasting skins : en fr
  • ES20293Y - Toy platoon, with sound-producing media and spherical map appearance. : en es
  • FR952299A - Improvements to devices for detecting the presence of vehicles : en fr
  • FR952515A - Device (toy) named : en fr
  • CA461061A - Process and apparatus for separating gas mixtures : en fr
  • CH265106A - Process for the production of a chromable dye. : de en
  • CH264849A - Heating element and method for its manufacture. : en fr
  • US2487803A - Spring retaining ring : en
  • BE491788A - : en
  • AU135319B2 - Pulse counter circuit : en
  • CA461125A - Method and apparatus for desintegrating metal : en fr
  • US2488183A - Hull construction : en
  • CA461033A - Composition containing benzothiazyl disulphide diarylguanidine : en fr
  • US2487960A - Two-speed washing machine transmission mechanism : en
  • US2487906A - Ignition composition : en
  • US2488023A - Saddle cap type truck hitch : en
  • US2488104A - Transport of goods from a chocolate coating or like machine to a cooler : en
  • US2488257A - Safety door of the biparting type : en
  • CH264971A - Alloy containing iron, nickel and cobalt. : de en
  • US2488298A - Method of producing hexafluorophosphoric acid : en
  • US2488496A - Folding overhead door : en
  • US2488513A - Production of white cast iron : en
  • CH264901A - Method and device for cooling powder produced during spray drying. : de en
  • CH265038A - Holding device for a piezoelectric crystal plate. : de en
  • ES189649A1 - A MACHINE TO MARK ORANGES, EGGS AND SIMILAR BODIES FOR YOUR FORM : en es
  • ES189872A1 - A HYDRO-MECHANICAL SYSTEM FOR THE ELEVATION AND DRIVING OF WATERS, USING THE POWER OF TIDES AS A DRIVE FORCE, CAUCE DE LOS RÍOS AND THE MOVEMENT OF FLOW AND REFLUX OF THE SEA : en es
  • FR952209A - Key pocket : en fr
  • GB631998A - Improvements relating to plants in which solid material is subjected to heating and cooling : en
  • GB632188A - Improvements in or relating to methods of casting and apparatus therefor : en
  • AU1513047A - Improvements in or relating to carrier current transmission systems : en
  • CH264861A - Device for holding objects. : de en
  • US2487860A - Method of fabricating propeller blades : en
  • CH265000A - Speed variator with clutch. : en it
  • FR952287A - Curette for pots and kitchen utensils : en fr
  • US2488025A - Loom picker : en
  • US2487891A - Elevator control system : en
  • US2488093A - Double-acting two-stroke internal-combustion engine : en
  • US2488123A - Vehicle having collapsible and extensible rear section : en
  • US2488196A - Piano : en
  • US2488246A - Process of electroplating zinc, and baths and compositions for use therein : en
  • USD152402S - Phonograph tone arm or the like : en
  • CA461180A - Coupling unit : en fr
  • GB632227A - Improvements in or relating to the formation of conducting coatings on glass : en
  • CH264877A - Motor with a built-in clutch. : de en
  • CA461173A - Packaging apparatus : en fr
  • US2488141A - Film processor having means for retaining a film loop at constant length in a u-shaped conduit : en
  • US2488215A - Vapor discharging frying pan cover : en
  • AU142564B2 - Improvements in hydraulic control units : en
  • US2487800A - Frequency multiplier and stabilization cavity resonator apparatus : en
  • CA461168A - Electrical translating material and device and method of making them : en fr
  • US2488227A - Hair drier : en
  • NL64724C - : en
  • GB632193A - Improvements relating to the catalytic cracking of petroleum hydrocarbons : en
  • GB632202A - Improvements in or relating to warp beams : en
  • ES20530Y - Mechanical closing cap for all kinds of jars and bottles. : en es
  • FR952213A - Centrifugal gas dust collector : en fr
  • FR952485A - Oil burner : en fr
  • US2487934A - Accessory drive control : en
  • FR952237A - Advanced filtration device : en fr
  • ES189678A1 - PROCEDURE FOR THE OBTAINING OF FERTILIZERS THROUGH THE USE OF THE ORUJOS : en es
  • ES21130U - Maneuver and firing device for tabletop soccer game (Machine-translation by Google Translate, not legally binding) : en es
  • FR952544A - High frequency tube with speed modulation : en fr
  • FR952309A - Colorants manufacturing process : en fr
  • FR952481A - Improvements made to valves, in particular to valves reducing hydraulic pressure : en fr
  • US2487921A - Retractable step : en
  • US2487936A - Variable speed power transmission pulley unit : en
  • AU141886B2 - Method and apparatus for splicing innertubes : en
  • AU148357B2 - Improvements in or relating to elevating apparatus : en
  • US2487780A - Loom picker : en
  • US2487839A - Nonlinear resistance element : en
  • US2488055A - Thermostatic switch : en
  • ES21074U - Multiple bag for personal, household or grooming items (Machine-translation by Google Translate, not legally binding) : en es
  • CH265042A - Method for applying a top layer to a substrate with an irregular surface. : de en
  • CH265078A - Steering device on motor vehicles, in particular tractors. : de en
  • CH265114A - Connection device for electrical lines. : de en
  • US2488217A - Wagon unloader and motor drive unit therefor : en
  • AU146959B2 - Improvements in or relating to seal-bodies inwhich a conductor is sealed through a vitreous wall : en
  • CH265069A - Pneumatic suction control device for automatic packaging machines and similar machines. : en fr
  • CA461071A - Composition of phenol-rubber and resorcinol-formaldehyde : en fr
  • CA461090A - Diazotype layer containing resorcinol monoester : en fr
  • CA461176A - End stop for separable fastener and method of forming the same : en fr
  • CH265059A - Circuit for amplifying an electrical signal. : de en
  • AU149662B2 - Improvements in or relating tothe manufacture of microporous sheets of hard rubber : en
  • CA461127A - Control mechanism for laundry marking machines : en fr
  • ES21081U - Self-propelled toy with remote control (Machine-translation by Google Translate, not legally binding) : en es
  • US2487952A - Power transmission : en
  • US2488239A - Panoramic telescope : en
  • GB631951A - Improvements in and relating to mechanisms for limiting the feed motion in a lathe or other machine tool : en
  • US2487808A - Hydraulic hoist : en
  • US2488214A - Removable guide pin : en
  • CA461051A - Anchoring means for leads : en fr
  • CA461079A - Sulphurized terpene : en fr
  • CA461151A - Pad of continuous stationery : en fr
  • US2487858A - Process of making a photographic mask of high isoelectric point gelatin : en
  • US2488368A - Packing case : en
  • CH264845A - Chimney made of hollow stones and smoke flues. : de en
  • CH264906A - Process for the preparation of amino-pentaoxy-cyclohexane. : en fr
  • US2488041A - Hydraulic debarking method : en
  • US2488007A - Artist sketch block : en
  • US2487933A - Boiler high and low water control and alarm system : en
  • NL64784C - device for grinding wood : en nl
  • US2488417A - Pulse amplifier : en
  • GB632071A - Adjustable tapped inductance coil : en
  • USD152409S - Design for a phonograph tone arm or the like : en
  • US2488322A - Conductor hanger : en
  • US2487823A - Jig : en
  • ES189657A1 - PROCEDURE TO OBTAIN A BIT OF PERCENTAGE OF ECONOMIES BY DESTINING AN APPRECIABLE AMOUNT OF PESETAS TO A PURCHASING PURPOSE : en es
  • ES21171U - Adjustable thermostat. (Machine-translation by Google Translate, not legally binding) : en es
  • AU139554B2 - Improvements connected with sliding tray business record systems andthe like : en
  • US2487837A - Method of and apparatus for twisting yarn : en
  • US2487895A - Self-locking separable fastener : en
  • CH264847A - Process for the manufacture of perforating foils with reported cutting and foil obtained with this procedure. : en it
  • US2487874A - Recovery of pyridine carboxylic acid : en
  • US2488419A - Antenna and lobe switcher : en
  • CA461040A - System for sintering : en fr
  • CH264956A - Sound carrier. : de en
  • CH264911A - Process for the preparation of a new red basic dye. : en fr
  • AU2978949A - Improvements in or relating to circuit arrangements for testing tne voltage ofthe outlet contacts of switches in automatic signalling systems : en
  • FR952323A - Advanced process for dephosphorizing metal to be refined in a duplex electric furnace : en fr
  • US2487916A - Fastening device : en
  • CA461099A - Frequency divider : en fr
  • USD156041S - Design fob a dispenser for cotton, paper tissues or the like : en
  • US2488118A - Kite : en
  • AU145057B2 - Method and apparatus for treating products. including destroying insect life, disintegrating, cleaning and separating : en
  • ES18470Y - Device for fixing the hooks through which the laces or ribbons pass, to fasten the footwear. : en es
  • ES20310Y - Turn or fence to join the upper with the sole of the shoe. : en es
  • ES21055U - Table soccer with dice. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952518A - Method for operating a gas turbine locomotive : en fr
  • US2487985A - Thermoplastic conductive joint for flat cells : en
  • USD152396S - Design for a ring : en
  • GB632175A - Improvements in or relating to circuit-arrangements for providing a sawtooth-like current in the deflecting coils of a cathode-ray tube : en
  • US2487897A - Emergency key case : en
  • US2488518A - Temperature control unit : en
  • CA460989A - Battery clamp : en fr
  • ES20155Y - Back support with straps for field and beach. : en es
  • CY82A - Improvements in or relating to moulds for use in building walls : en
  • NL65531C - Method and device for drying molasses or like liquid materials which foam on drying : en nl
  • US2488012A - Lighting fixture : en
  • US2488096A - One-piece plastic ignition harness for gasoline engines : en
  • US2488408A - Hydraulic variable-speed motion transmission : en
  • CA461113A - Process for flameproofing combustible cellulosic material and product resulting therefrom : en fr
  • US2487982A - Film holder : en
  • GB632167A - Improvements in or relating to signalling and advertising devices : en
  • CH265010A - Thermal power plant with turbine and heaters. : de en
  • US2487886A - Multibladed razor : en
  • CH264965A - Watch with seconds hand. : en fr
  • US2488150A - Preparation and regeneration of a hydrocarbon synthesis catalyst : en
  • US2488296A - Work support : en
  • US2488454A - Protection of parallel-connected condensers : en
  • US2488336A - Production of nu-alkyl pyrroles : en
  • USD156064S - Design for a housing for a household scale : en
  • DK70205C - Arrangement of heat consumption meters according to the evaporation principle for radiators. : da en
  • ES189888A1 - IMPROVEMENTS IN REGULATORS OF THE NUMBER OF REVOLUTIONS, PARTICULARLY FOR INJECTION PUMPS : en es
  • ES20117Y - Egg checking apparatus. : en es
  • ES20192Y - Device to guarantee the use of electrical outlets. : en es
  • ES189611A1 - IMPROVEMENTS IN THE ELBOW PROTECTION CAPS : en es
  • FR952219A - Method of preparation of organopolysiloxanes : en fr
  • GB632251A - Improvements relating to supporting arms for gramophone pick-ups : en
  • ES19944Y - Clamp for locksmith screw. : en es
  • FR952208A - Piston improvements : en fr
  • AU142316B2 - Improvements in nail files : en
  • ES20082Y - Wire mesh basket. : en es
  • ES21106U - Fastening straps (Machine-translation by Google Translate, not legally binding) : en es
  • CH265084A - Bicycle hub with drum brake. : de en
  • CA461138A - Lens mounting : en fr
  • CA461003A - Optical reflecting material : en fr
  • CH265101A - Process for the preparation of a copper-containing disazo dye. : de en
  • CH265115A - Socket for a device to be fed with electrical energy, in particular for an electrical discharge tube. : de en
  • CH265118A - Method for producing a local anesthetic. : de en
  • US2488198A - Portable food storage compartment for mechanical refrigerators : en
  • US2488407A - Conveyer drive attachment : en
  • US2488466A - Rat shield trap : en
  • US2488514A - Rolling mill bearing : en
  • CH265116A - Method for producing a local anesthetic. : de en
  • US2488175A - Coke oven battery with built-in gas ports : en
  • AU2424748A - Improvements connected with sliding tray business record systems andthe like : en
  • US2488421A - Meat slicing machine with rotary knife and reciprocating carriage : en
  • US2487901A - Papek chute for accounting machine : en
  • US2487964A - Method of extinguishing burning flammable vapors : en
  • US2488153A - Portable telephone extension : en
  • US2487835A - Card holder : en
  • US2488184A - Processing of shrimp : en
  • FR952414A - Hollow conductors for high frequency : en fr
  • CH264996A - High pressure safety valve. : de en
  • CA461118A - Tank float with bumper : en fr
  • US2488446A - Polytetrafluoroethylene casting mold : en
  • US2488451A - Fishing apparatus : en
  • US2487877A - Egg candling machine of the power-driven type : en
  • US2488087A - Lamp : en
  • US2488259A - Electrical remote position control apparatus : en
  • US2488274A - 6-methoxy-8-(5-isopropyl amino pentylamino) quinoline compounds and quinine as antimalarials : en
  • US2487920A - Hydraulic ram : en
  • USD152398S - Design for a combined bumper and automobile grille : en
  • US2488502A - Styrene emulsion polymerization process : en
  • US2488346A - Knitting machine lubricator : en
  • FR952477A - heat exchanger : en fr
  • GB632094A - Improvements in or relating to 6-substituted thiouracil compounds and process of preparing the same : en
  • US2488310A - Water craft with horizontal buoyant propeller drive : en
  • US2488380A - Butterfly valve : en
  • US2488488A - Method and apparatus for conversion of fluid hydrocarbons : en
  • USD155970S - Pin type flower stem holder or the like : en
  • USD156058S - Design for a paper knife : en
  • CA461012A - Seal adaptor : en fr
  • CA461137A - Mould and use of the same in the cellulation of glass : en fr
  • CH264912A - Process for the production of luminescent zinc beryllium silicate activated with manganese. : de en
  • CA461133A - Device for passing rotary shafts through walls in a gas-tight manner : en fr
  • CH264941A - Toy with vehicle and electric remote control station of the same. : en it
  • CH264986A - Method and machine for grinding gears with a tooth profile that sometimes deviates from the involute shape, using the hobbing process. : de en
  • CH265070A - Container with side walls composed of wooden sticks. : de en
  • CH265085A - Rim brake. : de en
  • ES20333Y - Pencil bracelet. : en es
  • ES20295Y - Drain valve with attached siphon. : en es
  • ES21158U - Automatic key for all types of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952505A - Sunchrone electric motor with automatic starting device, in particular for timepieces : en fr
  • FR952257A - Pylon foot : en fr
  • GB632073A - Electric sewing machine cabinets with built-in motor controllers : en
  • CA461050A - Circular electric lamp : en fr
  • FR952369A - Advanced Scanning Circuits for Cathodic Oscillographs : en fr
  • ES189930A3 - A PROCEDURE FOR THE SELECTIVE REFINATION, IN LIQUID-LIQUID PHASE, OF VEGETABLE OILS, USING FURFURAL AS A SELECTIVE SOLVENT : en es
  • ES21087U - Listero desktop for addresses and phones. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952437A - Assembly device in particular for insulating discs : en fr
  • GB631967A - Improvements relating to cloches and similar articles : en
  • BE491885A - : en
  • CH264922A - Press machine for leaching alkali pulp. : de en
  • ES20286Y - Gas burner for laboratory. : en es
  • FR952341A - Improvements to injector blades used in agriculture : en fr
  • GB632032A - Improvements in rotary pumps or engines of the gear wheel type : en
  • US2488131A - Circuit interrupter : en
  • US2488406A - Method and apparatus for conducting chemical reactions : en
  • GB632223A - Machine and method for packaging and crushing material in a package : en
  • AU144970B2 - Improved conveyor apparatus : en
  • AU2985549A - Vehicle stabilizer : en
  • ES20222Y - Wet them perfected. : en es
  • CH265090A - Signal box system with route relay. : de en
  • AU132830B2 - Television system : en
  • GB632120A - Improvements in or relating to exhaust gas silencers of internal combustion engines : en
  • US2488389A - Detection system : en
  • CA461120A - Thermal timer for toasters : en fr
  • FR952531A - Improvements in the manufacture of materials, or articles, in tablecloths or in composite sheets or formed of several thicknesses : en fr
  • USD156004S - Design foe a glove : en
  • US2488467A - Motor-driven fan : en
  • US2488468A - Solenoid construction : en
  • US2488489A - Preparation of ethers by reacting tricyclene with alcohols : en
  • AU145195B2 - Improvements in or relating to combustion systems : en
  • ES188040A1 - A DEVICE FOR CONVERTING CONTINUOUS VOLTAGES IN ALTERNATE TENSIONS : en es
  • GB632191A - Improvements in the manufacture of titanium pigments : en
  • ES20304Y - Toy. : en es
  • FR952321A - Improvements to regulators of hydraulic turbines for improved stability : en fr
  • GB632081A - Improved process for the preparation of solutions containing sodium hydroxide : en
  • AU2979149A - Improvements in electromagnetic solenoid operated fluid control valves : en
  • CH264952A - Pipette for measuring the surface tension of liquids. : en fr
  • FR952512A - New construction method : en fr
  • CH264832A - Plow with exchangeable and adjustable tip. : de en
  • ES20026Y - Blueprint filing device. : en es
  • US2488395A - Filling machine : en
  • ES20285Y - Unalterable support for compresses for the intimate hygiene of women. : en es
  • GB632160A - Follow-up system stabilizing circuit : en
  • GB632198A - Heat exchanger for fluids of which one at least is of variable temperature or rate of flow or both : en
  • GB632254A - Electric lamp socket : en
  • DK70216C - Automatic mechanical whistle unit. : da en
  • US2487826A - Pressure and vacuum pumping unit lubrication : en
  • US2488034A - Flame resistant materials : en
  • ES19950Y - Jewelery ring. : en es
  • ES20387Y - Mount for slat blinds. : en es
  • ES21063U - Folding ironer (Machine-translation by Google Translate, not legally binding) : en es
  • FR952238A - Improvements made to filtration devices : en fr
  • US2487979A - Electrical switching device : en
  • US2488436A - Combination hair trimmer and razor : en
  • GB632005A - Improvements relating to cable clamping means for electric circuit junction boxes and other fittings : en
  • ES20011Y - Precast element for construction. : en es
  • FR952247A - Process for the preparation of a semiconductor substance and articles made from this substance : en fr
  • FR952250A - Burglar alarm : en fr
  • GB631991A - Improvements relating to electrical measuring instruments : en
  • GB632222A - Improvements in paper cartons : en
  • US2488020A - Flatwork ironer : en
  • GB631961A - Improvements in or relating to a method of and means for profiling turbine- and compressor-blading : en
  • ES20201Y - Polar Coordinatograph. : en es
  • FR952432A - Process for the recovery of sulfuric acid from acids in sludge : en fr
  • ES189408A1 - PROCEDURE FOR THE PREPARATION OF A LIQUID FOR THE CONSERVATION OF WOOD AND CELLULOSIC PRODUCTS : en es
  • ES190046A3 - IMPROVEMENTS IN STAGED CONTACT ELECTROMAGNETIC SWITCHES : en es
  • AU141335B2 - A combination stool and storage cabinet : en
  • FR952377A - Adjustable flow piston pump : en fr
  • US2487794A - Hydrocarbon conversion process : en
  • ES189623A1 - A POWERFUL DRIVING MACHINE THROUGH THE USE OF TIDES : en es
  • ES19928Y - Perfected safety closure for slopes. : en es
  • FR952405A - Powerline telephone communications system : en fr
  • ES20347Y - Apparatus to disinfect and perfume the environment. : en es
  • FR952215A - Wire winder : en fr
  • GB632009A - Apparatus for drying cut grass, grain or other analogous materials : en
  • GB632011A - Improvements in or relating to water tube boiler and steam superheater arrangements : en
  • ES20198Y - Crystal chandelier perfected. : en es
  • US2488192A - Pneumatic shuttle operating mechanism : en
  • FR952395A - Type of cellulose dressing : en fr
  • GB632065A - Improvements in or relating to jet driven helicopter rotors : en
  • FR952543A - Improvements to electronic tubes : en fr
  • GB632043A - Improvements in or relating to apparatus for the processing of photographic films : en
  • GB632262A - Improvements in or relating to ball bearing screw jacks and the like : en
  • IE21273L - Electronic switching system : en
  • US2488254A - Dispenser : en
  • GB632070A - An adjustable reclining chair or like article of furniture : en
  • GB632121A - Improvements in or connected with positional invalid bedsteads, stretchers or the like : en
  • ES21096U - Simplified wooden bed. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488191A - Turbine drive mechanism for high-vacuum stills : en
  • US2487882A - Process of producing cyanine dye intermediates : en
  • US2488089A - Spray gun attachment : en
  • US2488365A - All-around motor ventilation : en
  • ES20288Y - Electric switch. : en es
  • GB632053A - An appliance for securing parcels and other bundles to the carrier or framework of acycle, motor cycle or the like : en
  • GB632113A - Improvements in and relating to carriers for pneumatic transmission systems : en
  • ES19575Y - Perfected makeup tubes. : en es
  • ES20106Y - Apparatus for mounting and dismounting valve. : en es
  • FR952270A - Communication and signaling systems : en fr
  • USD156017S - Design fob an epergne : en
  • ES189635A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF SPRAYERS : en es
  • FR952252A - Process for the continuous separation of mixtures of liquid explosives and residual acid : en fr
  • FR952382A - Cellulose film based packaging : en fr
  • GB632054A - Improvements in and relating to dust bin lids or covers : en
  • ES21075U - Metal beaker, perfected, for crystal lamps. (Machine-translation by Google Translate, not legally binding) : en es
  • US2487911A - Cluster cutter : en
  • US2488056A - Brush handle and connecting means therefor : en
  • USD156021S - Design for a cream separator : en
  • FR952546A - Flexible section for waveguide : en fr
  • ES21057U - Extendable tube divan. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632250A - Improvements in pivot hinges for windows : en
  • USD155980S - Design for a wall heater : en
  • ES20537Y - Continuous caramel or sweet pattern. : en es
  • ES20235Y - Ashtray with sliding lid, suitable to be installed in cars, automobiles or buses. : en es
  • ES20111Y - Clear camera device for drawing. : en es
  • US2488048A - Automatic water temperature control : en
  • USD155986S - Design for a coat : en
  • ES20112Y - Thread holder device. : en es
  • ES20063Y - Harmonica. : en es
  • ES20225Y - Electronic alternating voltage regulator. : en es
  • US2487802A - Retaining ring assembly : en
  • US2488187A - Land leveler : en
  • ES188604A1 - A PERFECTED PERFECTION FOR FETUS EXTRACTION : en es
  • FR952374A - Industrial product consisting of a portable niche in which one can, at will, cause the appearance of images : en fr
  • GB632236A - Apparatus for compressing and packing textile slivers into containers : en
  • GB632270A - Stabilised polythene compositions : en
  • CA461066A - Polymerization process : en fr
  • GB632051A - Improvements relating to the compounding of rubber or the like : en
  • GB632138A - Improvements in or relating to electric plug and socket switches : en
  • ES21066U - Shrinkable fabric (Machine-translation by Google Translate, not legally binding) : en es
  • US2488037A - Pneumatically operated weigher and assorter : en
  • US2488077A - Rotatable table sawing machine : en
  • US2488134A - Sulfur-containing aromatic compounds : en
  • US2488414A - Strand splicing device and method : en
  • DK70218C - Ripping and picking machine for cigar filling tobacco. : da en
  • FR952290A - Improvements to current limiters for discharge tubes : en fr
  • ES20275Y - Perfected brief. : en es
  • ES20316Y - Gut calibrating apparatus for sausages. : en es
  • CA461087A - Preparation of diazo prints utilizing resorcinol carbonamides as coupling components : en fr
  • FR952345A - Internal combustion engine : en fr
  • US2487781A - Signaling system : en
  • US2488355A - Machine for applying binding tape : en
  • US2488492A - Dispenser for strand material : en
  • CA461011A - Brake lining protector : en fr
  • CA461059A - Process and apparatus for separating gas mixtures : en fr
  • CH265098A - Process for the preparation of an azo dye. : de en
  • FR952313A - Radio communication systems : en fr
  • FR952317A - Method and device for extracting liquid hydrocarbons, and in particular petroleum gasoline, from gels in which they are included : en fr
  • GB631980A - Improvements in and relating to combustion tube burners : en
  • GB632247A - Improvements in or relating to silicon carbide articles and methods of forming them : en
  • US2488088A - Three-dimensional copying machine : en
  • US2488021A - Bicycle generator : en
  • US2488078A - Method of recovering phosphorus and calcium aluminate slag from phosphorus-containing materials and aluminum-containing materials : en
  • US2488040A - Toilet tissue dispenser : en
  • ES20154Y - Extendable support, with interchangeable capital, to hold display shelves. : en es
  • ES20677Y - Protective cover for glass bottles and similar containers. : en es
  • CH264865A - Bookcase. : de en
  • CH265037A - Method and arrangement for modulating the resonance frequency of a cavity resonator. : de en
  • DK70219C - Shaped pulp packing for fragile objects. : da en
  • ES20049Y - Folding walker. : en es
  • ES21099U - Luminous and detachable set of ornamentation for fairs and festivals. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952221A - Mold making process : en fr
  • GB632078A - Improvements in or relating to devices for emitting directional high-frequency radiation : en
  • FR952220A - Frequency divider : en fr
  • US2487948A - Proportional cycling switch : en
  • US2488353A - Method and machine for forming metal : en
  • US2488420A - Electronic measuring system having residual potential compensation : en
  • US2488431A - Cabinet : en
  • GB632135A - Improvements in or relating to selenium rectifiers : en
  • ES20211Y - Perfect ice cream scoop. : en es
  • FR952361A - Process for preparing cathodes for electron tubes : en fr
  • GB631947A - Improvements in and relating to mechanisms for limiting the feed motion in a lathe or other machine tool : en
  • US2488268A - Methods of preparing urea-(stibanilic acid) reaction products : en
  • BE491893A - CONVEYOR FOR BREWERY AND DAIRY : en fr
  • CH265001A - Method for lifting and lowering a platform on a vehicle, and lifting device for carrying out the method. : de en
  • CH265067A - Suitcase. : de en
  • FR952475A - Amplifier device for high frequency : en fr
  • GB632052A - Improvements in two part couplings for releasably connecting electric cables together or to associated apparatus : en
  • USD156032S - Design for a house shoe : en
  • ES21134U - Stopper for bottles or similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632001A - Electric bed airing device : en
  • GB632101A - Manufacture of phenyl acetamide : en
  • GB632268A - Improvements in or relating to the clearers for the stripping brushes for the flats of carding engines : en
  • ES10176U - A device for threading the weft thread in shuttles (Machine-translation by Google Translate, not legally binding) : en es
  • ES20312Y - Sports calendar. : en es
  • US2488276A - Grinding wheel : en
  • US2488035A - Mirror-lined cellarette : en
  • US2488080A - Tong actuator : en
  • USD155987S - Design for a coat : en
  • US2488082A - Manufacture of acetylenic alcohols : en
  • ES20376Y - Rack for accumulator plates. : en es
  • FR952212A - Improvements to window slides for automobiles and other vehicles : en fr
  • FR952300A - Electric calculating machine : en fr
  • GB632034A - Apparatus for lifting and supporting removable lids of vertically disposed vessels : en
  • GB632076A - Method and plants for obtaining precipitates easy to separate from the liquid medium : en
  • AU148782B2 - Luminous switch : en
  • CH265089A - Method for controlling rail traffic and station with routes for the implementation of said method. : en fr
  • CA461086A - Anti-static photographic film : en fr
  • ES20385Y - An improved device for stamping or marking articles or for copying or reproduction purposes. : en es
  • ES19962Y - Ashtray adaptable to car bodies. : en es
  • GB632013A - Improvements in or relating to silencers for pulsating emissions of gas : en
  • GB632017A - A new or improved device for pastry-making and like operations : en
  • ES20272Y - Joist for constructions. : en es
  • ES20337Y - Pipe register for drains. : en es
  • FR952489A - Sewing machine winder : en fr
  • ES189585A1 - A PROCEDURE FOR MANUFACTURING A NEW CARBON-BASED RESISTANCE SYSTEM : en es
  • ES189887A1 - COMMAND INSTALLATION, OPERATED WHEN INVESTING THE SENSE OF TURNING : en es
  • ES19966Y - Cradle with back and forth movement. : en es
  • ES21077U - Desktop cigarette case. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20181Y - Toiletry bag. : en es
  • ES189957A3 - IMPROVEMENTS IN INJECTION PUMPS : en es
  • ES189947A3 - IMPROVEMENTS IN ELECTROMAGNETIC VIBRATION REGULATORS APPLIED TO GENERATORS WITH VARIABLE NUMBER OF REVOLUTIONS, ESPECIALLY FOR VEHICLES : en es
  • ES20254Y - Mixing apparatus for water at different temperatures. : en es
  • FR952251A - Process for the use of a safety device in chemical engineering, in particular in the manufacture of explosives : en fr
  • GB632010A - Improvements in hot air stoves : en
  • CH264838A - Method of joining parts of wooden structures using metal dowels. : de en
  • CA461025A - Method of preparing sulphanilylurea : en fr
  • CH265088A - Electromagnetic rail brake with track holder. : de en
  • GB632045A - Improvements in catches for doors and the like : en
  • GB632046A - Improvements in or relating to trigger and hammer mechanism for firearms : en
  • US2488453A - Venetian blind slat : en
  • FR952371A - Piston rings : en fr
  • ES20284Y - Protector for transport loads. : en es
  • ES189890A1 - AN SPRAYING APPARATUS : en es
  • ES20071Y - Tube to contain various products, and especially chemical-pharmaceutical tablets. : en es
  • US2487879A - Polymers of dialkenyl acetals : en
  • USD155965S - Design fob a hat : en
  • USD155999S - Combined wall type ash tray and holder for matches and other articles : en
  • GB632103A - Improved means for facilitating the keeping of foodstuffs during hot weather : en
  • GB632234A - Method of grinding engine cylinder bores : en
  • ES189644A1 - IMPROVEMENTS IN VAPOR BURNERS FOR HEAVY OIL : en es
  • FR952533A - Device for securing brake clamps for bicycles, tandems or the like : en fr
  • ES189615A1 - AN APPARATUS TO RAISE THE WATER OF THE RIVERS, ACTIVATED BY THE OWN CURRENT : en es
  • FR952353A - Self-closing trash can : en fr
  • CA460998A - Container : en fr
  • FR952302A - Improvements to aircraft propellers : en fr
  • FR952453A - Improvements to reservoir pen holders : en fr
  • ES19974Y - Box-pack for double sets ie injectable ampoules. : en es
  • GB632057A - Hydraulic means for actuating road vehicle door fastenings : en
  • FR952343A - Fabric decoration process : en fr
  • FR952310A - Transmission by twin hydraulic coupling : en fr
  • CA461089A - Drying phthalocyanine pigments : en fr
  • US2487779A - Sheet holding device : en
  • ES20108Y - Aseptic box type. : en es
  • FR952347A - Process for moving play figures and toys for the purpose of giving them apparently spontaneous movements : en fr
  • BE491933A - : en
  • CH265063A - Overlay Receiver. : de en
  • USD155990S - Design fob a coat : en
  • CH264974A - Centrifugal casting machine. : de en
  • ES20185Y - Injection syringe with universal nozzle. : en es
  • ES21149U - Protective eyewear support device applicable to cases for the same (Machine-translation by Google Translate, not legally binding) : en es
  • GB632220A - Centering device for telephone switches and the like : en
  • DK70193C - Process for the preparation of pyridine, quinoline or isoquinoline compounds of p-aminobenzol sulfonamide. : da en
  • CH264929A - Process for the recovery of glycerine and gelatin from paint roller mass. : de en
  • US2487824A - Catalytic conversion of hydrocarbons : en
  • BE491884A - Process and product for disinfecting stationery pulps : en fr
  • CA461167A - Coating process and article coated thereby : en fr
  • US2488230A - Egg-separating and positioning machine : en
  • ES20046Y - Gun for automatic spinning tops. : en es
  • GB632147A - Improvements in the processes and apparatus for drawing out continuous flexible products of great length : en
  • US2487797A - Detection of water in fuels : en
  • US2488062A - Under-the-counter rack : en
  • US2488319A - Micrometer tool : en
  • ES21167U - Block-motor transmission device and external controls, in their application to the motorization of bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952529A - Process for the treatment of plastics used in the manufacture of ornaments used in costume jewelry : en fr
  • GB632038A - Improvements in insulated nails : en
  • US2487990A - Can attachment for paintbrush control : en
  • USD156002S - Design for a bottle : en
  • FR952459A - Electronic discharge devices and method of making them : en fr
  • FR952471A - Current regulation improvements for electroplating tanks : en fr
  • US2488251A - Method for resurfacing masonry and concrete structures : en
  • ES189656A1 - PROCEDURE OF RECOVERY OF AMOUNT USED IN THE NATIONAL LOTTERY, IN THE NOT AWARDED TICKETS, FOR A SMALL BOTH PERCENT OF THE SAME, AND BY MEANS OF THE ACQUISITION OF COUPONS THAT WILL BE USED AS PART OF PAYMENT IN THE PURCHASE OF ALL CLASS OF GOODS IN SO MANY FOR EXPECTED HUNDREDS : en es
  • CH265082A - Cycle frame. : en fr
  • ES19893Y - Multiple tap turning, for threading. : en es
  • FR952355A - Improvements to trestles and similar devices : en fr
  • FR952443A - Process for cracking, hydrogenation, isomerization and catalytic refining of mineral oils in vapor phase and liquid phase : en fr
  • FR952527A - Improvements to capacitors : en fr
  • US2487851A - Heat exchange system for heating and cooling : en
  • ES189966A3 - A ROTARY DISINTEGRATING DEVICE : en es
  • FR952325A - Drill bit for rock drilling : en fr
  • AU2993849A - Improvements in or relating to blasting cartridges : en
  • FR952245A - Electronic valve control device : en fr
  • GB632108A - Improvements in curing synthetic copolymers containing allylic unsaturation : en
  • CA461102A - Making unsaturated fatty acids : en fr
  • US2488312A - Utility handling hook : en
  • FR952462A - Communication transmission systems : en fr
  • GB632047A - Improvements in trestles : en
  • GB632085A - Improvements in or relating to circular knitting machines with rotatable needle cylinders : en
  • AU142437B2 - An improved sheetmetal resealable container : en
  • CA461009A - Cue tip clamp : en fr
  • CH265077A - Device for shifting the transmission by means of a lever attached to the steering column. : de en
  • US2487778A - Automatic altimeter setting indicator and transmitter : en
  • USD156011S - Rowek prive unit for fife tools : en
  • US2488476A - Jack attachment : en
  • US2488226A - Page holding clip for checkbooks : en
  • CA461017A - Refuse bag support : en fr
  • CA461096A - Machine tool : en fr
  • US2488194A - Container : en
  • CH265091A - Equipment for the transport of boats. : de en
  • CA461016A - Enclosed automobile dashboard : en fr
  • US2488015A - Pipe cutting, crimping, and beading machine : en
  • US2488176A - Piston-expanding machine : en
  • US2488344A - Distributing and conveying of pieces of extruded plastic materials : en
  • CA460992A - Flexible joint : en fr
  • CH264945A - Cartridge for increased projectile speeds and firing ranges. : de en
  • CA461092A - Ignition timer : en fr
  • CA461049A - Preparation of alkylhalogenosilanes : en fr
  • CA461169A - Intermittently operating automatic frequency control : en fr
  • CH265039A - X-ray tube with disk-shaped rotating anode. : de en
  • CA461100A - Standing-wave measuring apparatus : en fr
  • US2488289A - Process for making a : en
  • US2487812A - Lubricant pump for hydraulically operated machine tools : en
  • DK70199C - Method for die casting or die casting of light metals. : da en
  • FR952480A - Process for the conservation of worked wood : en fr
  • CH264959A - Process for the production of a sound recording by optical means on a carrier. : de en
  • US2487881A - Process for preparing polymethine dyes : en
  • US2488171A - Idling device : en
  • US2488252A - Surfacing material : en
  • CA461056A - Production of crystalline dextrose : en fr
  • AU2985849A - Improvements relating to combines for harvesting grain crops : en
  • BE491751A - : en
  • CH264862A - Folding chair. : en fr
  • US2488109A - Control valve mechanism for fluid motors : en
  • CH264937A - Roll film developing box. : de en
  • US2487961A - Catalytic conversion of fluid reactants : en
  • AU2554345A - Television system : en
  • CH265092A - Process for starting marine gas turbine systems and equipment for carrying out the process. : de en
  • CA461058A - Sheet feeding apparatus : en fr
  • CH265025A - Pneumatic drive for accelerating masses. : de en
  • AU140048B2 - An improved method and apparatus for felting covers on tennis and like play balls : en
  • CA461144A - Process and apparatus for electrostatic coating : en fr
  • ES19975Y - Special wallet for motorist documents. : en es
  • US2488444A - Combination purse and billfold : en
  • CH264883A - Process for the preparation of a tetra (carboxyalkyl) -1,2-diamino-cyclohexane. : de en
  • CH265013A - Continuously working absorption chiller. : de en
  • US2488249A - Bubble cap securing device : en
  • US2488411A - Cigarette paper container : en
  • AU143610B2 - Improvements in or relating to blasting cartridges : en
  • US2487831A - Storage battery with concentric cells : en
  • CH265073A - Conveyor device on systems for pouring chocolate, for conveying the finished chocolates knocked out of the mold. : de en
  • US2488128A - Preparation of silica microsphere supported iron group catalyst : en
  • CH264910A - Process for the production of a new dye. : de en
  • CH264876A - Method and device for producing a hem seam. : de en
  • CA460987A - Tire mounting assembly : en fr
  • CH264904A - Process for the manufacture of crotonyl peroxide. : en fr
  • GB632128A - Improvements in or relating to valve gear for four-stroke internal combustion engines : en
  • CA461075A - Stabilization of polyvinyl acetal resins : en fr
  • CH264961A - Photometric apparatus for ultra-violet, using polarization photometry. : en fr
  • CH264995A - Elastic connection between hollow bodies, especially pipes. : de en
  • CH265053A - Process for the preparation of a stable compound of acetylsalicylic acid. : de en
  • US2487818A - Antitank mine : en
  • US2487978A - Catalytic isomerization of olefinic hydrocarbons : en
  • US2488435A - Liquid cooling apparatus : en
  • CA461148A - Halogenated unsaturated hydrocarbon production : en fr
  • US2487942A - System analyzer : en
  • US2488095A - Spiral stitching sewing machine : en
  • FR952278A - Door or window frame : en fr
  • CA461156A - Stacking method and apparatus therefor : en fr
  • CH265072A - Tube closure. : de en
  • GB631939A - Snap action electric switch with one push-button : en
  • CA461107A - Production of nitroparaffins : en fr
  • US2487943A - Plating carrier drive for knitting machines : en
  • US2488234A - Spray fluid rotated lawn sprinkler : en
  • USD152397S - Design for an electric heating radiator : en
  • ES189643A1 - A NEW CARRIER SYSTEM (BOGIE) THREE-AXIS MOTOR, DESTINED TO A VEHICLE FOR RAILWAYS : en es
  • US2487828A - Gun sight : en
  • CH264860A - Machine for driving kitchen appliances. : de en
  • CH264840A - Load-bearing metal framework for a building. : de en
  • CH265006A - Bladed blade carrier for axial flow machines. : de en
  • US2488136A - Electronic indicator system : en
  • US2488430A - Method and apparatus for measuring the dimensions of objects by the radiation differential between the object to be measured and a comparison object : en
  • US2488076A - Polyazo-dyestuffs : en
  • US2488311A - High-speed drive for twisting spindles : en
  • US2488092A - Method of treating pineapple plants : en
  • NL64738C - : en
  • FR952342A - Stump coupon sheets : en fr
  • GB632136A - Improvements in hand-operated guillotines : en
  • USD152405S - Design for a phonograph tone arm or the like : en
  • AU2979249A - Improvements in electric load levelling devices : en
  • CA461126A - Magnetic control system : en fr
  • CH264985A - Method and device for embossing plastic foils and similar material. : de en
  • US2488071A - Drawworks transmission : en
  • US2487945A - Airfoil and apparatus for creating a thrust or traction effort : en
  • USD155998S - Grzeca combined ash tray and holder for matches and other articles : en
  • USD156059S - Design fob a gift bag : en
  • US2488067A - Metal box having trays mounted on swingable linkage : en
  • US2487807A - Process for recovering glutamic acid : en
  • US2488404A - Preset speed control system for drives : en
  • US2487786A - Submergible fuel cell : en
  • US2488229A - Combination lead and brass union : en
  • US2488207A - Radio program selector : en
  • US2488017A - Bath spray : en
  • US2488057A - Train stop mechanism : en
  • US2488113A - Electrical connector : en
  • USD155978S - Design fob a sachet pompon cat : en
  • NL64773C - : nl
  • US2488026A - Door fastener : en
  • US2488374A - Scooter lawn shears : en
  • US2488458A - Stator construction : en
  • US2488156A - Degreasing machine : en
  • FR952487A - Parquet flooring in panels : en fr
  • CH264962A - Objective, which consists of five lenses that form three elements standing in the air. : de en
  • CH265017A - Device for winding coils. : de en
  • GB631943A - Speedometer : en
  • AU146754B2 - An improved fastening device for securing an object to hollow member : en
  • ES20093Y - Endothermic outerwear. : en es
  • AU149406B2 - Improvements in electric load levelling devices : en
  • CA461042A - Transmission mechanism for engine starters : en fr
  • CH264858A - Electric heating element. : en fr
  • CH265113A - Pocket lighter. : de en
  • US2487993A - Hatch cover for covered hopper cars : en
  • US2488115A - Roaster furnace : en
  • ES20298Y - Perfected inhaler. : en es
  • FR952272A - Assembly process for plastic shoes : en fr
  • GB632021A - Improvements in or relating to agricultural and like distributors : en
  • ES19929Y - Improved tap applicable to all kinds of containers. : en es
  • FR952470A - Coupling operating by eddy currents usable in particular as an automobile clutch : en fr
  • ES20390Y - Smoking pipe, cooled by air circulation. : en es
  • GB632112A - Improvements in fans and pumps : en
  • GB632140A - Improvements in irrigating devices : en
  • GB632213A - Improvements in or relating to an apparatus for halogenation of aromatic hydrocarbons : en
  • ES20415Y - Self-propelled toy. : en es
  • ES21118U - Handlebar mounting on two fronts, applicable to folding chairs, strollers and similar for children. (Machine-translation by Google Translate, not legally binding) : en es
  • CH265032A - Thermal relays, especially for protecting large transformers. : de en
  • ES19979Y - Protection element for ignition distributors of internal combustion engines and the like. : en es
  • FR952522A - Improvements to agricultural or other machinery : en fr
  • US2488304A - Emulsion fluid for drilling wells : en
  • FR952454A - Regulator mechanism for fuel injection pumps : en fr
  • GB632149A - An improved emulsifying agent : en
  • US2488173A - Feel means for pressure fluid follow-up servomotor : en
  • US2488306A - Circulating fan support : en
  • US2488481A - Spare tire mounting : en
  • CA461142A - Induction heating : en fr
  • FR952331A - Improvements to shoe tensioners : en fr
  • FR952378A - Method and apparatus for turning glass pieces : en fr
  • GR12252B - NEW CHEMICALS SPINNING BOMBIN. : el en
  • ES20590U - Autothermal automatic water heater. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952398A - Telephone cable for powerline transmission : en fr
  • FR952507A - The faucet : en fr
  • US2487816A - Tape applying : en
  • ES189672A1 - AN APPARATUS TO PERFORM THE PERMANENT WAVE OF THE HAIR : en es
  • ES189882A1 - NEW GENERATOR OF ELECTRIC POWER : en es
  • ES20109Y - Relay game. : en es
  • ES20670Y - Shock absorber for carriages. : en es
  • US2487949A - Drive mechanism for grinding wheels : en
  • US2488073A - Forming cast-in-place concrete incasements of previously driven piles : en
  • US2487798A - Stabilized pickup hook for aircraft : en
  • DK70203C - Process for the manufacture of spectacle frames. : da en
  • ES21085U - Oscillating lever switch device for electric current. (Machine-translation by Google Translate, not legally binding) : en es
  • ES189602A1 - PROCEDURE FOR OBTAINING SUBTRACT MULTICOLOR PHOTOGRAPHIC LAYERS : en es
  • FR952514A - Green linen treatment process : en fr
  • GB631966A - Improvements in loud speakers : en
  • GB631972A - Sawtooth current oscillation generator : en
  • ES189325A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2488201A - Removal of lead and zinc from copper ammonium salt solutions : en
  • US2487954A - Typewriter calculating machine : en
  • GB632271A - Relays : en
  • FR952354A - Pedal-operated public transport vehicle : en fr
  • USD152407S - Design for a phonograph tone arm or the like : en
  • AU142738B2 - Improvements relating to reflectors for optical systems forthe production ofa beam of light : en
  • AU2457248A - Improvements in hydraulic control units : en
  • ES20101Y - Creel winder. : en es
  • ES20193Y - Slide-out sprayer. : en es
  • FR952528A - Improvements in turbine rotors and the like : en fr
  • FR952400A - Device for converting direct current telegraph signals into alternating current signals : en fr
  • GB632241A - Improvements in and relating to containers of cardboard or like foldable material : en
  • DK70195C - Chief call system with a main station and one or more substations. : da en
  • ES21104U - Double rubber tube fastening straps with safety ring (Machine-translation by Google Translate, not legally binding) : en es
  • FR952423A - Advanced training in electric filters : en fr
  • US2488083A - Manufacture of liquid hydrocarbons : en
  • US2488139A - Holder for attached collars : en
  • US2488031A - Catalytic conversion system : en
  • US2488375A - Permeability tuning slug support : en
  • US2488391A - Magnetic core structure : en
  • ES186275A1 - A PROCEDURE TO OBTAIN OBJECTS AND COATINGS BY AGGLOMERATION OF METALLIC POWDERS : en es
  • CH265012A - Cooling unit. : de en
  • GB632141A - Improvements in the manufacture of coated sheet material : en
  • GB632172A - Process and apparatus for the continuous melting of glass or the like in electric furnaces : en
  • US2488363A - Stabilization of formaldehyde : en
  • US2488260A - Tone arm control for records of different diameters : en
  • US2488505A - Analyzing apparatus : en
  • ES20175Y - Device that prevents the flashback in oxyacetylene welding. : en es
  • FR952493A - Underwater toy diving device : en fr
  • FR952509A - Process for manufacturing alginate yarns and yarns obtained by this process : en fr
  • US2487913A - Lens supporting and focusing mechanism for motion-picture cameras : en
  • GB632023A - Improvements in or relating to circuit-arrangements for the high-frequency heating ofnon-conductive material : en
  • GB632091A - Improvements in, or relating to, cigarette and like cases : en
  • GB632145A - Improvements in knit fabric and method of making same : en
  • GR12253B - SEWING MACHINE MACHINE FROM CARDBOARD OR OTHER LIKE RESPONSIBLE MATERIAL. : el en
  • ES21089U - Vacuum cleaner for dental work and analogous applications. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952516A - Dyes : en fr
  • GB632074A - Improvements in the manufacture of coated sheet material : en
  • US2488010A - Tray holder : en
  • ES21148U - Improved device adaptable to the filtering and polishing of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21161U - Elastic grip for various uses (Machine-translation by Google Translate, not legally binding) : en es
  • US2488205A - Tool : en
  • US2488441A - Electromagnetic nonchattering relay : en
  • US2488455A - Carbon pile electric regulator : en
  • USD156062S - Design for a filing cabinet : en
  • US2488347A - Electrical compression measuring device : en
  • USD156008S - Design fob a baggage rack : en
  • GB632096A - Azo dyestuffs of n-substituted anthranilic acids : en
  • US2488439A - Production of titanium oxide pigments : en
  • DK70207C - Row cleaner or cultivator. : da en
  • CH265076A - Device for setting the power of internal combustion engines working on the consumer via a multi-step transmission. : de en
  • GB632109A - Improvements in and relating to the bonding of textile yarns to rubber : en
  • FR952495A - Anti-slip and self-release system for high power pneumatic brake : en fr
  • GB632007A - Improvements in or relating to electrical phase shift devices : en
  • GR12256B - METHOD FOR PRODUCTION OF FLAVORED TOBACCO IN ANY SOIL BY SEED OR ANY TOBACCO VARIETY. : el en
  • CH264905A - Process for preparing polymers of cyanamide. : en fr
  • CH265095A - Process for the preparation of a new pyrimidyl mercaptocarboxylic acid. : de en
  • CH265111A - Shock absorbing bearing. : en fr
  • GB631964A - Improvements in or relating to a hot water accumulator plant : en
  • FR952483A - Knitting Machine Improvements : en fr
  • GB632279A - Improvements in fire alarm apparatus : en
  • ES21083U - Transformable book in prismatic geometric constructions, open by one or two sides of their faces (Machine-translation by Google Translate, not legally binding) : en es
  • FR952346A - Monolithic honeycomb wall and construction honeycomb panel : en fr
  • GB632129A - Improvements relating to electrical connectors : en
  • ES21114U - Improved economic kitchen. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952362A - New treatment of pulverulent materials intended to be spread in a thin layer : en fr
  • GB632203A - Improvements in and relating to electric capacitors : en
  • GB632209A - An improved cutting device for cheese and the like : en
  • FR952201A - Window locking device : en fr
  • GB632018A - Improvements in electric cable coupling devices : en
  • ES21051U - A bandage fixation tensor (Machine-translation by Google Translate, not legally binding) : en es
  • GB632192A - Improvements relating to the production of hydrogen : en
  • ES20183Y - Protective casing for the mechanism of typewriters and the like. : en es
  • GB632064A - Improvements relating to the manufacture of steel : en
  • GB632115A - Improvements in return tube steam boilers : en
  • AU2985449A - Improvements in or relating to process for pulverization of frangible solid materials and conversion into gaseous products : en
  • CA461172A - Packaging machine : en fr
  • CA461082A - Writing paste : en fr
  • US2488326A - Auto cleansing tissue holder : en
  • ES21155U - Device, for sectioning surfaces of revolution, glass or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952266A - Rational instrument panel for aircraft : en fr
  • CH264890A - Brassiere. : de en
  • CH264897A - Plansifter. : de en
  • US2487842A - Aircraft power plant apparatus : en
  • AU125435B2 - Pulse transmission system : en
  • CH264895A - Method and device for treating the edges of the upper part of footwear. : de en
  • AU147910B2 - Venetian blind mechanism : en
  • CA461031A - Process of isomerizing isomelamines : en fr
  • CH265062A - Device for frequency conversion of electrical oscillations of the ultra-short wave range according to the superposition principle. : de en
  • CH265046A - Circuit with at least one switch for closing and interrupting at least one line. : de en
  • CH264939A - Waxing device for distributing wax on skis. : de en
  • US2487969A - Ball valve safety pilot bueneb : en
  • USD152403S - Design for a phonograph tone arm or the like : en
  • CA461153A - Production of diolefins : en fr
  • USD152393S - Design for a decanter or similar article : en
  • US2488314A - Amplifier with rising frequency response : en
  • US2487783A - Magnetic drive : en
  • US2488376A - Fluid pressure operated tire and rim assembling and locking ring applying machine : en
  • AU2990849A - Improvements in or relating to braking systems for vehicles : en
  • US2488437A - Permanent magnet excited rotor : en
  • USD152400S - Exner automobile : en
  • US2487995A - Pulse echo receiver with regenerative feedback : en
  • US2488193A - Radio communication system : en
  • ES21135U - Stopper counts granules or similar of dosed administration (Machine-translation by Google Translate, not legally binding) : en es
  • GB632033A - Improvements in or relating to devices for limiting electric current supply : en
  • GB632273A - Semi-automatic apparatus for electro-perforating shoes and similar articles : en
  • GB632106A - Improvements in or relating to surface treating implements : en
  • US2487795A - Hydrocarbon conversion process : en
  • AU147618B2 - Improvements in or relating to automatic sprinklers and fire alarm apparatus : en
  • ES20173Y - Capacheta for pressing the olive. : en es
  • FR952349A - Method and device for rubber cutting : en fr
  • GB631956A - Improvements in method of controlling thread tension : en
  • ES189673A1 - IMPROVEMENTS INTRODUCED IN THE ENGINES THAT ACTIVATE THE PLATE OF THE GRAMOLAS AND TOCADISCOS : en es
  • ES20150Y - Electric switch. : en es
  • FR952364A - Device for automatically distributing photographic images in a projector : en fr
  • GB632042A - Improvements in vertically-sliding counter-balanced windows : en
  • CH265041A - Process for the production of a luminescent screen consisting of several layers and a luminescent screen produced according to this process. : de en
  • US2488014A - Sheet metal heating stove : en
  • US2488058A - Fracture sling : en
  • US2488244A - Shield for radio receiver dial lamps : en
  • GB632069A - Improvements in or relating to power-driven screw-drivers : en
  • ES189320A1 - A CONICAL CENTRIFUGATOR : en es
  • FR952461A - Time-modulated pulse radio receivers : en fr
  • ES20161Y - Folder-file model. : en es
  • US2488323A - Dispensing carton : en
  • USD156045S - Design fob a bedspread : en
  • US2488318A - Machine for forcing fittings into the ends of wooden bars : en
  • USD156018S - Design for a lipstick case : en
  • ES189404A1 - A PROCEDURE THAT ALLOWS THE DESULFURATION OF THE ORCHARD OIL : en es
  • ES189537A1 - INDUSTRIAL PROCEDURE TO AVOID OXIDATION IN POUCHES, HEELS, CAMBRILLONES AND OTHER STAMPED IRON ARTICLES APPLICABLE TO THE FOOTWEAR : en es
  • GB632259A - Improvements relating to the smelting of iron ore : en
  • ES19986Y - Waterproof with air passages. : en es
  • ES20290Y - Union of metal tubes for furniture and the like. : en es
  • ES20300Y - Rotary maneuvering knob for stopcocks. : en es
  • ES20113Y - Perfume fan. : en es
  • FR952435A - Device for the observation of shooting on movable goals, particularly on aerial goals : en fr
  • US2487805A - Selective sorption process : en
  • ES189674A3 - PERFECTED PROCEDURE FOR CONSTRUCTION OF CONCRETE FLOORING : en es
  • FR952468A - advanced flooring element : en fr
  • US2488422A - Regulating system : en
  • GB631954A - Improvements in counter blow stamps and hammers : en
  • CH264969A - Long-lasting wake-up call. : en fr
  • US2488240A - Ejector device for lock keys : en
  • FR952232A - Pulse-corrected repeater system for automatic telephony : en fr
  • GB632126A - Improvements in or relating to electrical connections : en
  • ES20025Y - Leaf hinge or hinge. : en es
  • ES21071U - Automatic device to turn on and off electric candles and other lamps powered by batteries. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952225A - Remote control systems : en fr
  • FR952227A - Improvements to non-metallic spectacle frames : en fr
  • US2488001A - Tool for installing valve stem guide bushings : en
  • FR952223A - Improvements to the input conductors of electrical tubes and the like : en fr
  • GB632039A - Improvements in or relating to billiard cue rests : en
  • ES20137Y - Pocket, wall or desktop calendar. : en es
  • US2488220A - Cooling and ventilating means for the operators of garment presses : en
  • FR952226A - Improvements to steering mechanisms for variable-gauge vehicles : en fr
  • US2487907A - Chair : en
  • US2487931A - Edimble product and method of making the same : en
  • AU147873B2 - Two-wire repeater for toll switching apparatus in telecommunication systems : en
  • CH265110A - Speedometer for cycles and motorcycles. : en fr
  • FR952263A - Advanced rotary dispenser for dishwashers and more : en fr
  • GB631977A - Improvements in or relating to two-axle power bogie, in particular the railcars : en
  • GB631978A - Improvements in mixing faucets : en
  • FR952249A - Combination systems for construction, heating and ventilation for pre-fabricated cottages and other buildings : en fr
  • GB632205A - Improvements in air miles recorder and follow-up system : en
  • FR952276A - Secret lock without key : en fr
  • FR952297A - Improvements to remote control systems : en fr
  • ES19954Y - Fireproof filing cabinet or file, with refractory body and walls. : en es
  • US2487958A - Valve head : en
  • US2488159A - Flexible steering wheel : en
  • FR952467A - Tobacco leaf threader : en fr
  • GB632164A - Method for the manufacture of aluminous cements, with special reference to white aluminous cement : en
  • GB632119A - Improvements in or relating to clasps, for a band, more particularly but not exclusively for a bracelet of a wrist watch : en
  • ES189653A1 - FIRE EXTINGUISHING EQUIPMENT : en es
  • FR952542A - chemical heating element for the production of permanent waves : en fr
  • GB632174A - Gelatin compositions of increased viscosity : en
  • US2488238A - Control system for hoists powered by polyphase induction motor and coupled to a braking generator : en
  • AU2981649A - Luminous switch : en
  • CH264907A - Process for the preparation of amino-pentaoxy-cyclohexane. : en fr
  • ES20383Y - Perfected screwdriver. : en es
  • ES20115Y - Articulated element for joining or splicing belts. : en es
  • GB632173A - Improvements in foldable spectacles : en
  • GB632280A - Improvements in or relating to devices for lubricating conveyor chains : en
  • GR12251B - HOW TO MAKE CELLS AFTER A DOUBLE COVER OF CARDBOARD OR OTHER SIMILAR MATERIAL BASED ON THIS UNIQUE NOTE, ROUND. : el en
  • FR952413A - Device for the production of microwave waves intended to be transmitted by means of waveguides : en fr
  • US2488373A - Motor speed control apparatus : en
  • US2488463A - Combination bottle and cap : en
  • ES20060Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • USD155961S - Design for a weighing scale : en
  • CH264978A - Adjustment device for the tool on tool holders. : de en
  • US2487977A - Electric switch : en
  • USD155964S - Child s spoon or analogous article : en
  • AU149407B2 - Television sync separation : en
  • CH264987A - Apparatus for extracting nails and other similar assembly elements. : en fr
  • CH265027A - Process for the manufacture of electrical resistors and device for implementing this process. : en fr
  • US2487940A - Wheeled toy : en
  • US2488122A - Cushioned stop for rotary members : en
  • US2488138A - Method of and apparatus for making radiographs : en
  • US2488157A - Centrifugal compressor and evacuator : en
  • US2488334A - Fluid holding device for cleaning slats of venetian blinds : en
  • DK70212C - Apparatus for passing along a sound or picture window of thin strips, for example film of wholly or partly regenerated cellulose for recording or reproducing records, in particular sound records. : da en
  • CA461106A - Polymerization of acrylic acid and derivatives thereof : en fr
  • CA461055A - Method and apparatus for medium high frequency direction finder : en fr
  • US2488470A - Pipe assembly in a drivel well : en
  • US2488504A - Electromagnetic pickup unit : en
  • ES188998A1 - IMPROVEMENTS IN THE CONSTRUCTION OF PROJECTORS, REFLECTORS OR SIMILAR : en es
  • ES21115U - Front protection bar for economical kitchens (Machine-translation by Google Translate, not legally binding) : en es
  • ES21113U - Buckle for suspenders (Machine-translation by Google Translate, not legally binding) : en es
  • ES21137U - Fuel economy, with control driven by the foot, for cars in general. (Machine-translation by Google Translate, not legally binding) : en es
  • CA460997A - Milk bottle heater : en fr
  • CA460990A - Triple rig saddle plate : en fr
  • CH265112A - Pocket lighter. : de en
  • CA461060A - Blowpipe nozzle : en fr
  • US2488028A - Catalytic conversion process and apparatus therefor : en
  • US2487909A - Composition for use as antioxidant for motor fuels : en
  • AU131723B2 - Signal limiting arrangement : en
  • CA461177A - Method for producing electrified powders by friction : en fr
  • CH264873A - Dobby. : de en
  • US2488377A - Machine to stamp decorative material upon articles : en
  • CA461027A - Preparation of sulphonyl aryl biguanides : en fr
  • USD156039S - Design for a dishcloth holder : en
  • US2487841A - Treatment of textile material : en
  • US2488308A - Trolley section insulator : en
  • USD156007S - Design for a glove : en
  • US2487900A - Protecting guard for attachment to wall receptacles : en
  • USD155996S - Nonmetallic casing for a writing instrument : en
  • US2488403A - Control system : en
  • USD156019S - Design for a bottle cap oe similar article : en
  • USD156031S - Reinecke electric sadiron : en
  • ES19970Y - Mechanical toy. : en es
  • CA461030A - Reaction product : en fr
  • CH264851A - Process for manufacturing pieces from fibrous cementitious mixtures, device for carrying out this process and piece manufactured with this process : en it
  • CH264994A - Device for sealing parts of machines that slide against each other. : de en
  • US2488177A - Device for taking composite motion pictures : en
  • CH265002A - Control device for internal combustion engines. : de en
  • CA461035A - Purification of biologically active substances : en fr
  • USD155979S - Design for a coat : en
  • CH264970A - Electric slave clock with second hand. : de en
  • ES21082U - Extendable electric cable. (Machine-translation by Google Translate, not legally binding) : en es
  • CH264993A - Flexible shaft coupling. : de en
  • ES21053U - Elastic keychain (Machine-translation by Google Translate, not legally binding) : en es
  • FR952339A - Improvements in mounting for use of fluorescent lamps : en fr
  • FR952525A - Transformation furniture : en fr
  • US2487782A - Automatic gear lubricating means : en
  • ES21170U - Fuse holders with closing devices, lighting and automatic expulsion of useless fuses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952389A - Modulator device, in particular for power line telephone installations : en fr
  • GB631983A - Improvements in or relating to presses for moulding plastic material : en
  • US2488161A - Automatic control means for refrigerating systems : en
  • CH264924A - Paper bag. : en fr
  • ES20190Y - Double length tie. : en es
  • AU2492548A - Improvements in nail files : en
  • CA461145A - Polymeric detergent : en fr
  • CH264938A - Ballpoint pen. : en fr
  • ES189827A1 - SYSTEM TO ACHIEVE RELIEF IN CINEMATOGRAPHIC PROJECTION : en es
  • CH264842A - Gusseted folding diaphragm. : en it
  • US2488343A - Chain saw : en
  • ES21058U - Manual filling-dosing machine (Machine-translation by Google Translate, not legally binding) : en es
  • CA461152A - Preparation of diolefins from olefins and aldehydes : en fr
  • US2487804A - Selective sorption process : en
  • US2487844A - Indicating square : en
  • US2488507A - Synthetic star rubies and star sapphires, and process for producing same : en
  • USD156034S - Design for a house shoe : en
  • CA461057A - Baling press : en fr
  • ES20136Y - Pocket, wall or desktop calendar. : en es
  • FR952268A - Packaging of razor blades : en fr
  • US2487930A - Furnace roof and removable gauge pin for determining the condition thereof : en
  • US2488085A - Caliper for chart reading : en
  • CH264972A - Nickel alloy. : en fr
  • US2488364A - Electric food mixer : en
  • CH265121A - Method for producing a local anesthetic. : de en
  • AU2981349A - Method and apparatus for splicing innertubes : en
  • US2488228A - Firing switch for rocket launchers : en
  • US2488330A - Safety shutoff device for carbonaceous fuel burners : en
  • US2487876A - Separator trap : en
  • ES20585Y - Portable and stackable boxes to hold pieces of all kinds. : en es
  • AU146274B2 - Vehicle stabilizer : en
  • AU151030B2 - A process forthe carbonyl compounds, cyclopropane and ketenenes or manufacture of derivatives thereof by treating unsaturated organic compounds with nitrous oxide : en
  • US2488405A - Refuse incinerator : en
  • CH265047A - Grid for the diffusion of artificial light. : de en
  • US2487885A - Copolymers of beta-propionolactone : en
  • US2487999A - Dispenser with removable container : en
  • US2488307A - Trolley section insulator : en
  • US2488045A - Pressure fluid servomotor for reversing gears : en
  • US2488164A - Method of processing meat products : en
  • US2488299A - Method of producing hexafluorophosphoric acid : en
  • BE492091A - : en
  • CA461054A - Control valve for fluid operated presses : en fr
  • USD156003S - Design fob a glove : en
  • ES20361Y - Elastic front fork, parallelogram and spring, for moped or bicycle, with auxiliary motor. : en es
  • FR952285A - Powder lotion to be used by dry application for cleaning the head and hair : en fr
  • FR952281A - Signal transmission system : en fr
  • US2488429A - Device on refuse collecting vehicles for emptying refuse pails : en
  • USD155992S - Design fob a coat : en
  • USD156001S - Design for a doll house : en
  • CH265075A - Braking device on vehicles designed for mutual coupling. : de en
  • ES19953Y - Drawer-filing box : en es
  • GB632277A - Improvements in or relating to the preparation of derivatives of phenthiazine : en
  • FR952222A - cathode ray tube screen : en fr
  • FR952230A - Process for the production of color photographic images : en fr
  • FR952254A - Quick coupling fitting for flexible hoses : en fr
  • FR952474A - Improvements to fertilizers : en fr
  • US2488155A - Headrest device : en
  • FR952338A - Demoulding process for concrete parts, by turning : en fr
  • FR952340A - Multistage electric motor : en fr
  • GB632131A - Improvements in or relating to means for securing glass sheets to roof members : en
  • GB632274A - Improvements in and relating to the production of unsaturated steroid derivatives : en
  • GB632123A - Novel or improved handle device for operating a fastening for a door of a vehicle : en
  • US2487887A - Vehicular mixing plant : en
  • USD156061S - Design for a watch crown : en
  • USRE23167E - Shoulder pad : en
  • FR952207A - Improvements to the vacuum cleaner dust bag emptying device : en fr
  • GB631987A - Improvements in and relating to apparatus for testing materials by magnetic or electrical analysis : en
  • GB632231A - Improvements in or relating to changing the composition of coke oven gas : en
  • GB632162A - Improvements in or relating to wideband amplifiers : en
  • FR952304A - Stretch metallic bracelet : en fr
  • US2488119A - Door latch and lock : en
  • ES19958Y - Perfected strap, molded in plastic. : en es
  • FR952316A - Typewriter Improvements : en fr
  • FR952434A - Method of constructing buildings using prefabricated elements : en fr
  • GB632000A - Improvements relating to desiccants : en
  • ES20067Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • FR952262A - Process for the preparation of products of improved quality from mixtures of hydrocarbons : en fr
  • FR952368A - New process for treating cellulosic textiles and resulting products : en fr
  • GB632031A - Improved domestic utensil : en
  • GB632107A - Improvements in hydraulic actuating devices for presses and other hydraulic machines : en
  • US2487976A - Movable supporting base for sound record tape : en
  • US2488475A - Sinker releasing device : en
  • GB631989A - Improved thermic syphons for locomotive boiler furnaces : en
  • CH264835A - Fishing rod. : en fr
  • US2488400A - Toroidal coil-terminal bushing coupling power line and telephone circuit : en
  • ES189680A1 - A DEVICE TO PRODUCE COLORED LIGHT, MODIFIED : en es
  • ES20359Y - No text : en es
  • FR952383A - Device for guiding the film, using an articulated presser, in the exhibition or reading corridors of cinematographic devices : en fr
  • GB632060A - Improvements in or relating to regenerative furnaces : en
  • US2488038A - Method of forming valve bags : en
  • US2488084A - Feeding mechanism for sewing machines : en
  • ES20145Y - Exposure meter for photography. : en es
  • ES20226Y - Hobby toy. : en es
  • ES21076U - Tensor for fins of necks turned shirts. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488280A - Slip-loop string tag : en
  • CH264983A - Process and device for the production, by extrusion, of strips in thermoplastic material. : en it
  • US2488094A - Diimidazoles and process of making same : en
  • US2488188A - Telescopic sight protector : en
  • CH264909A - Process for the preparation of a trisazo dye. : de en
  • US2488170A - Automatic player mechanism for : en
  • CA461174A - Stereotype plate finishing machine : en fr
  • US2487819A - Mechanism for indicating the operations of machines : en
  • US2488086A - Fluid pressure system : en
  • GB632130A - Improvements in, or relating to, furnaces for the heat treatment of materials : en
  • GB632210A - Improvements in or relating to magnetrons : en
  • GB632230A - Article-feeding mechanism : en
  • CA461084A - Distributor coupling : en fr
  • CH264921A - Process for the production of oxide layers on surfaces of aluminum and aluminum alloys. : de en
  • GB632237A - Improvements in electric relay switches : en
  • ES20081Y - Perfected sprayer. : en es
  • ES20277Y - Metal brushes for woodworking. : en es
  • FR952242A - Method for lubricating glass surfaces and surfaces obtained : en fr
  • US2488169A - Neon-type sign : en
  • US2487924A - Diesel starting igniter : en
  • CH265099A - Process for the preparation of a copper-containing disazo dye. : de en
  • ES19536Y - Paper roll support device. : en es
  • ES20085Y - Utensil to close wounds by joining their edges. : en es
  • FR952430A - Device to prevent printing or accumulation in tabulators : en fr
  • GB632093A - Improvements in or relating to the method of producing ceramic coating or refractory material : en
  • FR952307A - Method and machine for the production of bevel gears with helical teeth : en fr
  • FR952535A - Process for obtaining nerolidol, farnesol and their derivatives : en fr
  • USD155976S - Design for an office table ob the like : en
  • ES11817Y - Tie rod with clamps provided with clamping clips. : en es
  • FR952366A - Products for the preparation of hides before tanning and their manufacturing process : en fr
  • FR952540A - Needle knitting machine equipped with an electromagnetically controlled flexible hook : en fr
  • US2487796A - Hydrocarbon conversion process : en
  • US2488221A - Fuel-air ratio control system and elastic fluid-mass flow measuring system useful theein : en
  • ES21138U - Closing device for envelopes, bags and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632255A - Improvements in and relating to dynamo-electric machines : en
  • GB631990A - Improvements relating to electrical measuring instruments : en
  • US2488142A - Apparatus for automatically processing film : en
  • US2488243A - Plate hanger : en
  • US2487953A - Swash plate mechanism : en
  • GR12259B - METHOD AND APPARATUS FOR THE DECOMPOSITION OF ANIMAL OR PLANT CELLS FOR EXPORT OF CELLULAR SECURITY PRODUCTS. : el en
  • CA461014A - Combustion regulator for cooking stoves and similar apparatus : en fr
  • CH265020A - Transmission element for the transmission of high-frequency electromagnetic waves. : de en
  • FR952289A - Improvements to objects comprising carbon elements and vitreous or ceramic elements : en fr
  • ES21133U - Iron sheet window. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488236A - Level controlled liquid dispenser : en
  • US2488286A - Automatic control system for dirigible craft : en
  • US2487869A - Hinge connection for elastic sheets : en
  • US2488098A - Sanding and polishing machine shoe : en
  • CA461038A - Therapeutic composition : en fr
  • DK70198C - Method for manufacturing articles with pivot connection. : da en
  • US2488350A - Rectifying apparatus : en
  • US2488212A - Method of sealing thermoplastic material : en
  • CH264933A - Shutter device for photographic apparatus. : de en
  • US2488512A - Cast iron : en
  • FR952291A - Improvements to tubular lamp supports : en fr
  • ES189956A3 - IMPROVEMENTS IN ELECTROMAGNETIC CONTACT EQUIPMENT FOR ELECTRICAL INSTALLATIONS IN VEHICLES : en es
  • GB632258A - Improvements relating to looms for weaving : en
  • ES21117U - Tabletop lighter. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632079A - Improvement in the extraction of alumina from raw calcium aluminates : en
  • DK70220C - Tool for use when pulling up fence posts and for placing on a sack truck. : da en
  • ES21136U - Egg for sewing. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952308A - Manufacture of optical elements : en fr
  • CH264946A - Production process of shot and buckshot especially for use with hunting weapons. : en it
  • CH265031A - Electrical system with sensitive relays. : de en
  • ES21147U - Case for the individual and continuous service of pharmaceutical chemical products, perfumery, of certain liquids or solids and, in general, of any product susceptible to be contained in containers of small sizes. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488349A - Electric weighing apparatus : en
  • ES189608A3 - IMPROVEMENTS IN THE SUPPORTS FOR SEWING AND SIMILAR ITEMS : en es
  • FR952415A - Harmonic telegraphy process and arrangements for its application : en fr
  • FR952472A - Process for the production of styrene interpolymers using mixed esters of polyhydric alcohols and coating compositions obtained from these compounds : en fr
  • CH265040A - Method for applying a thin top layer to a substrate with an irregular surface, and substrate with a top layer applied by this method. : de en
  • ES189687A1 - SOME IMPROVEMENTS IN THE LOCOMOTIVE BICYCLE SYSTEM : en es
  • GB632204A - Improvements in press jaws : en
  • US2487968A - Thermally responsive unit : en
  • US2488358A - Gyroscope erecting device : en
  • USD156050S - Design for a lamp base : en
  • ES21154U - Screwdriver (Machine-translation by Google Translate, not legally binding) : en es
  • ES20294Y - Special tool with different shapes and applications. : en es
  • CH264982A - Motor-driven circular saw. : de en
  • CH265044A - Speed-modulated amplifier tube. : de en
  • AU2993749A - Process forthe electrodeposition of zinc : en
  • CH264980A - Band saw machine. : de en
  • GB631949A - Improvements in and relating to mechanisms for limiting the feed motion in a lathe or other machine tool : en
  • AU148878B2 - Amplifier and receiver system : en
  • AU153014B2 - Carrier terminal equipment : en
  • AU2438548A - An improved suspension means forthe supporting members or trays of conveyors : en
  • FR952253A - Folding bottle rack : en fr
  • GB632105A - Improvements in or relating to machines for orientating cylindrical objects : en
  • GB632185A - Improvements in or relating to radio receiving sets and cabinets therefor : en
  • ES19969Y - Gravity toy. : en es
  • ES20077Y - Tabletop bowling game that is knocked down by indirect throw. : en es
  • ES20242Y - Wall or wall lamp. : en es
  • FR952318A - Method and device for the fragmentation and insolubilization of a gel, and in particular of a liquid hydrocarbon gel : en fr
  • AU130898B2 - Improvements in electron discharge devices for generating and amplifying high frequency waves : en
  • CA461115A - Transport box : en fr
  • CH265016A - Installation on synchronous-synchronous converter groups for the rigid coupling of alternating current networks. : de en
  • AU142984B2 - Improvements relating to sealing glands : en
  • CH265122A - Circuit for the controllable amplification of electrical oscillations. : de en
  • CA460993A - Car-top boat rack : en fr
  • CA461062A - Preparation of dialkenyl sulphides : en fr
  • CA461135A - Blocking-layer cell : en fr
  • CH264885A - Process for the preparation of a tetra (carboxyalkyl) -1,2-diamino-cyclohexane. : de en
  • AU2986349A - An improved method of manufacturing seat lugs for cycle frames : en
  • ES21080U - Improved portable flashlight, (Machine-translation by Google Translate, not legally binding) : en es
  • GB632201A - Improvements in or relating to the production of ammonium nitrate charges : en
  • GB632275A - Improvements in coats and like garments : en
  • US2488327A - Foot treating cabinet : en
  • US2488434A - Pad of sensitized paper : en
  • USD156014S - Fluorescent lighting fixture or the like : en
  • CH264947A - Device for determining the direction of arrival of signals. : de en
  • CH264998A - One-way drive mechanism. : en fr
  • US2488370A - Circuit arrangement for varying the inductance of coils : en
  • AU147341B2 - Improvements in or relating to scanning circuits for cathode ray tubes, particularly for television receivers : en
  • US2488005A - Friction shock absorbing mechanism : en
  • US2488324A - Device for indicating the movements to be executed by machine tools : en
  • US2488487A - Production of alkyl silicon halides : en
  • US2488149A - Emulsion polymerization of diolefins in the presence of an alkyl ethanolamine soap : en
  • US2488223A - Electric toy motor : en
  • ES21127U - Fountain pen. (Machine-translation by Google Translate, not legally binding) : en es
  • CA461114A - Catalyst : en fr
  • CA461146A - Actinomycin : en fr
  • ES21128U - Container box with metal closure. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632095A - Manufacture of new monoazo-dyestuffs : en
  • CA461097A - Machine tool : en fr
  • CH264857A - Procedure for tempering glass objects and device to implement it. : en it
  • AU147261B2 - Process forthe electrodeposition of zinc : en
  • CA461178A - Pouring carton : en fr
  • CH265080A - Apparatus for retreading a tire. : en fr
  • CH265021A - Screw injection molding machine for the production of tubular covering layers, in particular for covering wires with insulating sheaths. : de en
  • US2487928A - Moccasin sewing and trimming machine : en
  • US2488464A - Remotely controlled toy : en
  • ES19933Y - Set of articulated rules to indicate orthogonal proportions. : en es
  • ES20045Y - Crib bed, transformable. : en es
  • CH265028A - Electrical apparatus comprising an electrical resistance and a contact member, movable relative to one another. : en fr
  • ES20179Y - Lectern perfected for offices. : en es
  • FR952513A - Device for preventing the lower sheets of a ream of paper from entering between the advancing square and the table of paper cutters or the like : en fr
  • GB632132A - Improvements in electrically heated soldering irons : en
  • FR952446A - Automatic rectifier for cycles by means of a diverter lead : en fr
  • ES20131Y - Model of accessories for hair pins. : en es
  • ES20262Y - Compressible metal tube, intended to contain pasty and semi-liquid substances. : en es
  • FR952372A - Radioscope : en fr
  • AU140449B2 - An improved suspension means forthe supporting members or trays of conveyors : en
  • CH265108A - Metal spray gun. : de en
  • NL64775C - : en
  • CA461110A - Packaging of materials : en fr
  • CH264841A - Dowelled, soundproof door. : de en
  • GB631948A - Improvements in and relating to mechanisms for limiting the feed motion in a lathe or other machine tool : en
  • USD152392S - Design fob a parking meter casing : en
  • GB631988A - Improvements in and relating to apparatus for testing materials by magnetic or electrical analysis : en
  • ES19920Y - Cap provided with perforations and combined with a lid for tubular cardboard containers intended to contain powdered or other materials. : en es
  • FR952517A - Sewing Machine Improvements : en fr
  • FR952204A - Improvements to dust extractors : en fr
  • DK70194C - Alignment machine. : da en
  • GB632154A - Improvements in or relating to pesticides : en
  • GB631942A - Pneumatic measuring device : en
  • GB632253A - A feed apparatus for woodworking machines : en
  • FR952417A - High frequency concentric line : en fr
  • GB632104A - Continuous methods of and means for the production of hollow bodies by the centrifugal process : en
  • ES188042A1 - AN ASSEMBLY TO REGULATE A SWITCH : en es
  • ES21101U - Folding hood mechanism for cars or folding chairs for children. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20233Y - Flower holder frame : en es
  • ES21140U - Board for the placement of tools in general, and especially dies and accessories for them. (Machine-translation by Google Translate, not legally binding) : en es
  • CH264875A - Method for linking several threads by means of a figure eight-shaped knot. : de en
  • ES19982Y - Automatic mercury cutout. : en es
  • FR952412A - Watertight box for electrical equipment : en fr
  • GB631955A - Improvements in and relating to the production of carbon and other interleaf papers : en
  • GB632158A - Automatic control apparatus for aircraft : en
  • ES20147Y - Ring to support and fix the transparent balloons containing electric lamps to the ceiling. : en es
  • DK70200C - Electrically powered household appliance, preferably a vacuum cleaner. : da en
  • ES20047Y - Support tube and, in addition, rubber balloon inflator. : en es
  • FR952490A - Synthetic lubricant : en fr
  • CA461101A - Arrangement for simulating reactive impedance : en fr
  • ES21090U - Toy bow. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21141U - One-piece frame glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20335Y - Shutter device for dense or pasty materials. : en es
  • FR952298A - Improvements to asymmetric conductivity devices or rectifiers for alternating current : en fr
  • ES189518A1 - CONNECTION PROCEDURE OF TUBES AND COLLECTORS : en es
  • ES20397Y - Automatic fire extinguisher. : en es
  • FR952348A - Improvement in ebullioscopes for the titration of alcohol in wines and spirits : en fr
  • FR952404A - Device for measuring real and imaginary components of imbalances between two electrical circuits : en fr
  • GB632075A - Improvements in malting plants : en
  • US2488297A - Electrical wave producing circuit : en
  • USD155966S - Design for a shuttlecock : en
  • FR952269A - Improvements to electrical measuring devices : en fr
  • US2488224A - Pressure fluid servomotor : en
  • FR952426A - Device for performing electrical measurements at variable frequencies : en fr
  • CH265022A - Socket. : de en
  • CH265036A - Filter for guided electromagnetic waves. : en fr
  • US2487972A - Metal bar straightening machine : en
  • ES20146Y - Juicer perfected to extract the juice from oranges, lemons and the like. : en es
  • FR952458A - Electronic communication receivers : en fr
  • GB632177A - Improvements in synthetic resins : en
  • FR952427A - Resistance, particularly suitable for high frequency : en fr
  • ES20197Y - Device attachable to the fishing rod for sea and river fishing. : en es
  • ES21088U - Perpetual calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB631976A - Corner unit of electrical conducting systems : en
  • ES19934Y - Tin can, with exothermic reaction chamber, to heat the packed product. : en es
  • FR952387A - Improvements to vane pumps : en fr
  • ES18903Y - Cambrillones-heel reinforcement for footwear. : en es
  • ES189601A1 - IMPROVEMENTS IN THE WASHING AND CLEANING MACHINES : en es
  • FR952367A - Sophisticated suspension : en fr
  • USD156028S - Combined stand and cosmetics container : en
  • US2488503A - Styrene emulsion polymerization process : en
  • US2488195A - Paint spraying device : en
  • US2488256A - Ball bearing jack screw : en
  • US2488418A - Potential divider for stepwise regulation of transformers : en
  • USD155995S - Design for a cycle saddle : en
  • GB632146A - Improvements in thermionic pulse generating circuits : en
  • GB632097A - Improvements in or relating to the production of protective and decorative coatings : en
  • US2488415A - Tow bar : en
  • GB631995A - Improvements in and relating to dough depositing mechanism : en
  • FR952256A - Machine for peeling beets or other similar roots : en fr
  • USRE23168E - Stabilized pyrethrin insecticide : en
  • FR952265A - Cylindrical ball valve : en fr
  • US2488018A - Tandem rotary helicopter : en
  • ES189648A3 - CURSOR DEVICE FOR ZIPPER CLOSURES : en es
  • US2488482A - Recording and transcribing mechanism : en
  • CH265071A - Pocket container. : de en
  • CH265057A - Plug-in comb. : de en
  • FR952550A - Improvements in the manufacture of dielectric compositions for condensers : en fr
  • US2487962A - Electromechanical transducer : en
  • US2487997A - Straight beam adjustable jaw quick release clamp : en
  • US2488338A - Instrument for the presentation of quantitative data in visual graphic form : en
  • US2488465A - Shaft seal : en
  • CA461166A - Electrical translating material and device and method of making them : en fr
  • CA461015A - Lapping device : en fr
  • CA460999A - Fastener : en fr
  • CA461160A - Charge forming apparatus : en fr
  • US2488167A - Protective equipment : en
  • US2488225A - Convertible bassinet and child's seat : en
  • CH264950A - Measuring device with an electrometer, a charging device for this and a timer. : de en
  • CH264934A - Film advance device with gripper frame. : de en
  • CA461119A - Automatic bread toaster : en fr
  • US2488328A - Composite test probe for radio apparatus and the like : en
  • US2488036A - Inlay remover : en
  • US2488090A - Apparatus for controlling pressure : en
  • CA461136A - Ball bearing having small size : en fr
  • CH264859A - Stove. : de en
  • CH264853A - Method and device for producing corrugated sheets from moldable sheets. : de en
  • ES21125U - Cigarette case (Machine-translation by Google Translate, not legally binding) : en es
  • GB632086A - Improvements in the treatment of sugar massecuite : en
  • US2488065A - High-tension terminal housing : en
  • US2488321A - Power supply apparatus : en
  • ES20048Y - Pneumatic reaction toy. : en es
  • CH264899A - Process for the production of a coffee preparation that can be dissolved in hot water. : de en
  • FR952506A - Further training in the manufacture of molding dies : en fr
  • US2488137A - Automatic phonograph : en
  • US2488279A - Device for laterally supporting elongated members while under longitudinal compressive stress : en
  • ES20148Y - Foldable sailing boat. : en es
  • FR952294A - Electric capacitors for high frequency : en fr
  • ES189676A3 - A HAND KNOTTING APPARATUS : en es
  • CA461020A - Packing for rotating shafts : en fr
  • ES20069Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • ES20079Y - Individual thermos container. : en es
  • ES20611Y - Air purifying device for preserving wines. : en es
  • US2488100A - Shoe heel turning machine : en
  • AU146055B2 - Improvements in or relating to braking systems for vehicles : en
  • US2487939A - House service pipe connection : en
  • FR952216A - Device for secondary control of the intensity of cathode rays : en fr
  • GB632067A - Improvements in metal rollers or bobbins for trawl net ground ropes : en
  • CH264894A - Shoe nest. : de en
  • US2488409A - Motor ventilation : en
  • FR952500A - Self-expanding piston ring engine : en fr
  • GB632194A - Improvements relating to the catalytic cracking of petroleum hydrocarbons : en
  • US2488218A - Aircraft heater with plenum chamber acoustical damping means : en
  • US2488060A - Grinding jig : en
  • AU2993449A - Improvements in or relating tothe manufacture of microporous sheets of hard rubber : en
  • AU2984749A - Improvements in or relating to seal-bodies inwhich a conductor is sealed through a vitreous wall : en
  • CA461024A - Process for the production of alumina : en fr
  • US2487970A - Fluorescent lamp switch : en
  • USD156063S - Design for a figurette lapel pin : en
  • CA461069A - Method of making varnishes : en fr
  • AU2989749A - High frequency tuner : en
  • US2488423A - Apparatus for illustrating economic laws : en
  • US2488500A - 1, 4-di(allylaryloxy)-2-butenes : en
  • USD152406S - Design foe a phonograph tone arm or the like : en
  • USD156035S - Design fob a marble shooting apparatus : en
  • CA461045A - Multiplate electro-transducer : en fr
  • CH264863A - Furniture with foldable feet. : de en
  • CA461028A - Sulphonyl dicyandiamides and method for their preparation : en fr
  • CH264839A - Method for making a joint between at least two parts of an apparatus construction for the implementation of this method and joint obtained by the latter. : en fr
  • AU2980949A - Television sync separation : en
  • CA461155A - Electron tube tapping device for defect testing : en fr
  • GB631974A - Pressure regulating valves : en
  • AU145225B2 - Improvements in or relating to end seals for electric cables : en
  • CH264951A - Power converter. : de en
  • CH264864A - Shelf. : de en
  • CA461130A - Support for fire extinguishers : en fr
  • ES20360Y - Extendable tap for tapping holes. : en es
  • US2488049A - Thermostatic switch : en
  • US2488472A - Process of decarboxylating orthoand para-hydroxy benzoic acids : en
  • AU141962B2 - Improvements relating to illuminated signs : en
  • ES20050Y - Hand iron with liquid fuel. : en es
  • US2487865A - Photoelectric line scanning : en
  • US2487951A - Luggage seam reinforced by a u-shaped plastic strip having a tall-shaped cross-section : en
  • ES20176Y - Clamp for single-wire ropeways. : en es
  • FR952391A - Amplifier, especially for powerline telephony : en fr
  • CA461105A - Manufacture of polymeric materials from unsymmetrical dichloroethylene : en fr
  • US2487788A - Processing oil shale : en
  • US2488270A - Pressure fluid motor : en
  • CA461001A - Roller conveyer for vehicle bodies : en fr
  • US2488053A - Curd treating apparatus : en
  • AU2991149A - Improvements in or relating toa forming machine and method of forming cartons : en
  • AU148526B2 - Improved sawtooth wave generator : en
  • US2487863A - Tank car unloading system : en
  • US2488110A - Electrical time switch : en
  • US2488284A - Parallel ruling means : en
  • CA460995A - Concrete reinforcing bar : en fr
  • US2488493A - Apparatus for conducting gas-solid contact operations : en
  • USD155968S - Design for a fabric : en
  • US2487898A - Terpene resins : en
  • US2487983A - Raincoat : en
  • AU2983749A - A process forthe carbonyl compounds, cyclopropane and ketenenes or manufacture of derivatives thereof by treating unsaturated organic compounds with nitrous oxide : en
  • ES20247Y - Economic type blind. : en es
  • US2488348A - Electric load weighing device : en
  • US2488068A - Method of refinishing old furniture : en
  • GB632116A - Improvements in and relating to front windscreen structures for automobiles : en
  • ES20239Y - Extendable precision reamer. : en es
  • ES21142U - Multiple arms hanger. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632099A - Improvements in or relating to the production of protective coatings : en
  • CA461070A - Process for the light stabilizing of polystyrene and product produced thereby : en fr
  • CH264908A - Process for the preparation of an azo dye. : de en
  • CA461008A - Union suit or sleeping garment : en fr
  • CH265083A - Device for controlling the brakes of bicycles or similar vehicles. : en fr
  • ES20037Y - Support for contact lever or similar. : en es
  • GB632063A - Spring clip-on electrical heater for water pipes : en
  • GB632142A - Means for regulating the saturation current of hot cathode valves : en
  • ES186234A1 - IMPROVEMENTS IN DEVICES TO ESTABLISH ELECTRICAL CONNECTIONS : en es
  • ES20269Y - Mechanical device for the actuation of locks. : en es
  • USD156010S - Design for a clothes aireb : en
  • CA461154A - Folder : en fr
  • CH264887A - Washing machine. : de en
  • CH264954A - Cutting pressure indicator instrument for press. : en fr
  • US2488272A - Cellophane stick and method of making it : en
  • CH264981A - Quenching device for use in a high frequency heating system. : de en
  • USD155959S - Dispensing unit for filling stations : en
  • CA461103A - Polymerization of vinyl organic esters : en fr
  • CH264989A - Pneumatic tool. : en fr
  • CA461036A - Vulcanization of elastoprene : en fr
  • US2488233A - Cartridge magazine with pivoted cover : en
  • US2488416A - Glove : en
  • USD155974S - Design for a hairbrush back and handle : en
  • CA461179A - Winding of yarns : en fr
  • AU2983349A - Improvements in or relating to liquid fuel burners : en
  • CH265033A - High vacuum electric discharge apparatus. : de en
  • AU1790244A - Improvements in electron discharge devices for generating and amplifying high frequency waves : en
  • FR952409A - Volume resonator for ultra-high frequency electromagnetic oscillations and its applications to the production, amplification and modulation of these oscillations : en fr
  • ES189289A1 - SOME IMPROVEMENTS IN THE CONSTRUCTION OF SUPPORTS FOR LAMPS : en es
  • ES20245Y - Nail with special characteristics. : en es
  • US2488046A - Dough extruding and cutting machine : en
  • USD152394S - Stomach exerciser or similar article : en
  • GB632008A - Improvements in the construction of metal cabinets, cupboards and the like : en
  • CH264940A - Ski climbing device. : de en
  • CA461037A - Preparation of pterins : en fr
  • CH265023A - Electrical device for controlling a process according to a predetermined course. : de en
  • USD156027S - Design for a combined dandruff : en
  • CH265008A - Temperature control device in a gas turbine engine. : de en
  • US2488199A - Steering handle means : en
  • US2488206A - Mechanical movement : en
  • CH264943A - Toy figure that is set up for sound reproduction. : de en
  • CA461002A - Ladder for hanging paper : en fr
  • CH264967A - Watertight box of watches and measuring devices. : en fr
  • AU149648B2 - Method of treating fibres and threads and apparatus forthe said method : en
  • CA461005A - Laced closure for garments : en fr
  • CH264990A - Pneumatic tool. : en fr
  • CH265064A - Circuit for blocking the reproduction of unwanted signals in an electrical message receiver. : de en
  • CH264881A - Device for treating and cleaning woven materials. : en fr
  • CH265024A - Device for the remote control of electrical switches. : de en
  • US2488494A - Concrete block machine : en
  • ES189658A1 - PROCEDURE OF PROPAGANDA FOR INCREASE OF SALES BY BASE OF GIFT OF COUPONS IN ESTABLISHMENTS OF ARTICLES OR SUPERFLUOS PURPOSES BY THE TOTAL AMOUNT OR BOTH PERCENT OF THE PURCHASE FOR THE ACQUISITION IN OTHER OF ARTICLES OF USE, DRESS AND EDIBLE SUBSCRIBED SO MANY FOR HUNDRED OF THE BUY WITH THEMSELVES : en es
  • ES21146U - Hook-ring for somiers. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632163A - Improvements in clamps or clips : en
  • GB632221A - Improvements in belt conveying apparatus : en
  • CH264997A - Speed change transmission. : de en
  • USD156005S - Design for a glove : en
  • NL64723C - : en
  • AU2992149A - Improvements in or relating to elevating apparatus : en
  • CH265109A - Device containing at least one dragonfly. : de en
  • CA461161A - Infinite variable blower drive : en fr
  • US2488277A - Magnetic wire footage meter : en
  • AU146230B2 - Improvements in process forthe production of acetone : en
  • CH265079A - Hand pump for cycles. : en fr
  • NL64931C - : nl
  • BE491834A - mine prop : en fr
  • CA461021A - Bearing for rotating shafts : en fr
  • US2488269A - Noncontacting thickness gauge : en
  • US2488433A - Brake assister : en
  • GB632152A - Improvements in or relating to the sterilization of liquid foodstuffs : en
  • US2488144A - Timing or patterning chain : en
  • USD152399S - Design fob a counter sign : en
  • ES19973Y - Support, suitable for application to shop windows. : en es
  • GB632170A - Improvements in or relating to apparatus and method of controlling the pressure in an aircraft cabin : en
  • AU148628B2 - Improvements in or relating toa forming machine and method of forming cartons : en
  • US2487811A - Fastener : en
  • US2488121A - Folding box : en
  • US2488255A - Cord holder for electric irons : en
  • CA461143A - Signalling : en fr
  • CH264928A - Tools for striking typewriter or calculating machine characters. : en fr
  • US2488393A - Reactor : en
  • US2488282A - Adjustable tool-holding device : en
  • CH265035A - Cathode activation method and electronic discharge device manufactured according to this method. : en fr
  • GB631950A - Improvements in and relating to mechanisms for limiting the feed motion in a lathe or other machine tool : en
  • ES21129U - Bolt with non-slip nut. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952445A - Cycle improvements : en fr
  • GB631957A - Improvements in or relating to means for use in sealing air or gas passages and/or ducts : en
  • GR12250B - BRIGHT UMBRELLA. : el en
  • USD156023S - Mitchell amusement ride car : en
  • US2488372A - Cabinet for office communication apparatus : en
  • US2488099A - Control apparatus : en
  • US2487975A - Therapeutic preparations for intramuscular or subcutaneous injection and methods of making the same : en
  • US2488154A - Strip propellant for rocket projectiles : en
  • US2488168A - Protective equipment : en
  • ES21121U - Syringe for injections (Machine-translation by Google Translate, not legally binding) : en es
  • GB632238A - Sewing machine : en
  • GR12248B - TOOL FOR REPRODUCTION OF SHOE DESIGNS. : el en
  • ES20184Y - Improved injection syringe. : en es
  • ES20332Y - Deformable figure. : en es
  • USD152391S - Dispenser for a paper roll or the like : en
  • USD156057S - Design for a paper knife : en
  • US2488105A - Brassiere : en
  • US2488459A - Condition responsive switching device : en
  • FR952526A - Improvements in bending and tempering of sheet glass : en fr
  • DK70210C - Method of making tables and molds for arc welding. : da en
  • FR952370A - Improvements to oscillographic devices : en fr
  • FR952288A - Method for the demargarination of neutral olive oils : en fr
  • FR952243A - Hermetic closure for electrical devices : en fr
  • ES20124Y - Electrothermal device, transportable, for flavoring food : en es
  • FR952418A - Creped cellulosic product : en fr
  • GB632282A - Hasp fastenings for attache cases boxes, trunks and the like : en
  • CA461132A - Electric crystal fixing arrangement : en fr
  • CH264872A - Spool for thread of textile material. : en fr
  • CH264923A - Process for the production of cigarette paper. : de en
  • CH265045A - Circuit with a combination of at least two relays. : de en
  • GB632035A - Rotary hook loop taker for sewing machines : en
  • GB632148A - Improvements relating to electric induction apparatus : en
  • US2488510A - Scarecrow : en
  • US2488043A - Caster and camber gauge : en
  • US2488273A - Safe lock : en
  • US2487986A - Reaction of bicyclo-olefins with alkyl halides : en
  • US2488004A - Manufacture of pile fabrics : en
  • USD155973S - Place card holder or similar article : en
  • ES19925Y - Improved metal basket for cylinders, especially those intended to contain acids. : en es
  • FR952442A - Advanced photographic shutter : en fr
  • AU570246A - Improvements relating to super-regenerative radio receivers : en
  • US2487922A - Curb signal switch : en
  • FR952392A - Harmonic generator : en fr
  • IE18794L - Cooking stoves : en
  • US2487947A - Thin-walled diaphragm power unit : en
  • ES189631A1 - PROCEDURE AND APPARATUS FOR THE DEACIDIFICATION OF LIQUIDS : en es
  • US2487959A - Directional heat fluid fuel burner : en
  • US2487998A - Dry seal pressure type gas holder : en
  • US2488351A - Optical device for the measurement of relative displacements of a carriage slidable on a machine bed : en
  • BE491767R - : en fr
  • FR952279A - Dry shaving device improvements : en fr
  • GB631986A - New or improved means for suppressing surge in liquid pumping mains : en
  • US2488066A - Hydraulic hayrack on a vehicle : en
  • FR952460A - Direction-finding receivers : en fr
  • US2488202A - Animal trap : en
  • US2488204A - Azo dyestuffs and method for dyeing cellulose acetate : en
  • US2488356A - Hydraulic lift truck : en
  • US2488146A - Optical projection comparator with projected standard scales and templets therefor : en
  • US2488309A - Lightweight-reinforced locking sectional handle : en
  • US2488486A - Bottom sampler : en
  • FR952433A - Telephone circuit : en fr
  • GB632189A - Improvements in or relating to devices for interconnecting plates, tubes or like members : en
  • GB632246A - Process of preventing corrosion of metal by acidic steam condensate : en
  • US2488032A - Catalytic conversion of hydrocarbons and apparatus therefor : en
  • FR952267A - spacing element for letterpress machines : en fr
  • FR952422A - System for improving crosstalk between two concentric pairs : en fr
  • US2488097A - Electric toaster : en
  • US2488147A - Plate holder : en
  • US2488452A - Circuit arrangement for deflecting the cathode-ray beams in cathoderay tubes : en
  • DK70192C - Device for combined washing and spinning machines. : da en
  • GB632218A - Improvements in the manufacture of paper : en
  • GR12261B - MACHINE FOR CRUSHING, COLLECTING, MASSING AND EXTRACTING OIL FROM OILS OR OTHER FRUITS. : el en
  • US2487956A - Basic balance scale : en
  • US2487862A - Slide follower for slide projectors : en
  • ES20144Y - Perpetual calendar. : en es
  • ES20599Y - Device to catch insects of all kinds. : en es
  • FR952537A - Vélocar operated in several ways : en fr
  • FR952491A - Improvements in fibrous material in laminated sheets and in laminated fabrics : en fr
  • US2487889A - Unreeling device : en
  • CA461165A - Velocity variation transmitter-receiver : en fr
  • US2487915A - Flexible shaft drive : en
  • US2488114A - Clip for mechanical pencils, fountain pens, and the like : en
  • US2488130A - Sterilizing cabinet : en
  • US2488490A - Feeding and reciprocating mechanism for sewer cleaner s nakes : en
  • CH264963A - Method and device for displaying the spatial structure of the inside of the body, in particular of histological or similar preparations. : de en
  • ES189637A1 - IMPROVEMENTS IN THE MANUFACTURE OF TUBURAL ELEMENTS, WITH THEIR CORRESPONDING JOINTS, FOR SCAFFOLDING, APPEARING AND SIMILAR WORK : en es
  • GR12255B - AUTOMATIC MOTION AND ELECTRIC POWER PRODUCTION MACHINE. : el en
  • ES21100U - Gyroscopic door. (Machine-translation by Google Translate, not legally binding) : en es
  • ES189619A3 - A SPEED INDICATOR FOR AUTOMOBILE VEHICLES : en es
  • US2488501A - 1, 4-di(alkenylphenoxy)-2-butenes : en
  • ES20128Y - Bell valve with hermetic closure. : en es
  • NL65515C - : en
  • US2487792A - Arced-lift jack : en
  • US2488388A - Fuel and damper control combination : en
  • FR952452A - Revolutionary body polishing machine : en fr
  • CH265120A - Method for producing a local anesthetic. : de en
  • GR12247B - AUTOMATIC ELECTRICITY GENERATION. : el en
  • ES189517A1 - IMPROVEMENTS IN PORTA-DEVICE DEVICES, ESPECIALLY FOR WELDING ELECTRODES : en es
  • AU2986249A - Improvements in, or relating to, cycle frame lugs, andin the method of manufacture thereof : en
  • CA461080A - Soluble crotyl ester polymer : en fr
  • US2488231A - Axially engaging positive clutch for machine tools : en
  • US2488427A - Antiskid device for vehicle tires : en
  • USPP898P - Aechmea plant : en
  • FR952549A - Further development in the manufacture of discharge tubes : en fr
  • US2488477A - Electric writing instrument : en
  • CH264949A - Inclination lever on scales. : de en
  • US2487955A - Bedder attachment for tractors : en
  • US2488108A - Stainless steel pickling : en
  • ES20151Y - Letters or signs to compose words or analogues. : en es
  • US2488011A - Calculating machine : en
  • US2488461A - Lift truck : en
  • ES189691A1 - IMPROVEMENTS INTRODUCED IN THE NORTON SYSTEM GEARBOXES, ALLOWING TO CUT THREADS OF ALL TYPES IN PARALLEL TORCHES : en es
  • ES21169U - Mold to facilitate the ironing of ties. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20274Y - Double container for footwear, direct and indirect. : en es
  • GB631997A - Improvements in or relating to mechanism for multiplying the propulsive power in bicycles and the like : en
  • GB632243A - Improvements in and relating to photographic film used for recording documentary matter : en
  • GB632265A - Improvements relating to pedestals and the like stands : en
  • ES21123U - Dry firming device with continuous paper. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488116A - Refrigerator chamber cooled by evaporization of liquid by a current of air : en
  • US2488209A - Automatic temperature control : en
  • USD156054S - Design for a crib toy : en
  • US2487912A - Means for clamping electrical conduits : en
  • CH264896A - Pointing machine. : de en
  • CA460994A - Flange oiler : en fr
  • ES20681Y - Apprehending device. : en es
  • FR952376A - Purification process for penicillin and antibiotic products in general : en fr
  • CA461124A - Timed cooker : en fr
  • ES20625U - Fancy boxes with hinged lid and movable complementary elements (Machine-translation by Google Translate, not legally binding) : en es
  • ES21065U - Fruit squeezing device, and especially the sour ones. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2427748A - An improved method and apparatus for felting covers on tennis and like play balls : en
  • CH264916A - Process for improving the properties of threads, fibers, tapes, films, foils and similar objects. : de en
  • ES21111U - Container for confectionery products that can be transformed into a toy. (Machine-translation by Google Translate, not legally binding) : en es
  • US2487944A - Template : en
  • CH264999A - Adhesion training device. : en fr
  • FR952258A - Circuit for a battery finder selector for automatic telephone systems : en fr
  • FR952547A - Titanium dioxide dielectric materials : en fr
  • GB632190A - A rigid metal frame to be used for experiments in mechanics, which can be assembled or dismantled at will : en
  • CA461029A - Process for the production of melamine : en fr
  • ES189679A1 - IMPROVEMENTS INTRODUCED IN THE TERMIONIC CATHODIES : en es
  • ES20215Y - Display container for stockings. : en es
  • ES20678Y - Wiper washer. : en es
  • FR952532A - Simplified plane : en fr
  • CH265003A - Internal combustion engine power device. : en fr
  • CH265051A - Starting device for electric discharge lamp. : en fr
  • FR952463A - electrical contact elements and method of manufacturing such elements : en fr
  • CA461048A - Processing of soluble dimethyl silicone elastic products prepared by the use of ferric chloride : en fr
  • GB632197A - Improvements in or relating to the manufacture of an egg-white-substitute from cereal germs : en