• US2488048A - Automatic water temperature control : en
  • USD155986S - Design for a coat : en
  • FR952335A - Process for producing a tight seal for bell or pot furnaces : en fr
  • ES189646A1 - A FUEL ECONOMISING APPARATUS : en es
  • FR952449A - Footwear and process for its manufacture : en fr
  • US2487826A - Pressure and vacuum pumping unit lubrication : en
  • US2488034A - Flame resistant materials : 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
  • ES20108Y - Aseptic box type. : en es
  • FR952375A - Cylindrical packaging : en fr
  • CH265075A - Braking device on vehicles designed for mutual coupling. : de en
  • 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
  • BE491885A - : en
  • CH264922A - Press machine for leaching alkali pulp. : de en
  • GR12254B - HOW TO DECORATE THROUGH A COMBINATION OF PRINTING AND AIRCRAFT OR AIRCRAFT ONLY. : el en
  • US2488099A - Control apparatus : en
  • ES20276Y - Mesh scourer. : en es
  • ES21157U - Braga impermeable (Machine-translation by Google Translate, not legally binding) : en es
  • 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
  • FR952369A - Advanced Scanning Circuits for Cathodic Oscillographs : en fr
  • ES190034A1 - A PERFECTION IN THE DEVICES OF STAINLESSNESS OF FAUCETS AND KEYS OF PASSAGE OF ALL CLASSES : en es
  • GB632192A - Improvements relating to the production of hydrogen : en
  • US2488396A - Wireworking tool : en
  • US2488183A - Hull construction : en
  • US2488289A - Process for making a : en
  • 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
  • US2488054A - Production of magnesium nitride : en
  • US2488166A - Waste heat apparatus : en
  • DK70210C - Method of making tables and molds for arc welding. : da en
  • US2487918A - Moccasin seam sewing and trimming machine : en
  • US2488222A - Combination desk and chair structure : en
  • US2488043A - Caster and camber gauge : en
  • FR952445A - Cycle improvements : en fr
  • FR952345A - Internal combustion engine : en fr
  • DK70206C - Cigarette container with electric teeth. : da en
  • FR952287A - Curette for pots and kitchen utensils : en fr
  • US2488417A - Pulse amplifier : en
  • US2488094A - Diimidazoles and process of making same : en
  • US2488188A - Telescopic sight protector : en
  • USD156018S - Design for a lipstick case : en
  • CA461143A - Signalling : en fr
  • CH264928A - Tools for striking typewriter or calculating machine characters. : en fr
  • FR952337A - Improvements made to clamshells : en fr
  • GB632281A - Improvements relating to textile pirns : 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
  • 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
  • US2487803A - Spring retaining ring : en
  • CH265096A - Process for the preparation of a new pyrimidyl mercaptocarboxylic acid. : de en
  • ES20090Y - Optical device for viewing transparent images. : en es
  • FR952350A - Improvements to hollow cables : 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
  • CH265085A - Rim brake. : de 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
  • US2488240A - Ejector device for lock keys : en
  • ES189325A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR952302A - Improvements to aircraft propellers : en fr
  • FR952453A - Improvements to reservoir pen holders : en fr
  • CA460987A - Tire mounting assembly : en fr
  • CH264904A - Process for the manufacture of crotonyl peroxide. : en fr
  • ES20101Y - Creel winder. : en es
  • ES20193Y - Slide-out sprayer. : en es
  • FR952528A - Improvements in turbine rotors and the like : en fr
  • GB632162A - Improvements in or relating to wideband amplifiers : 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
  • US2488235A - Diving mask with pressure equalizing ear cups : en
  • US2488474A - Preparation of anhydrous magnesium chloride and recovery of metallic magnesium : en
  • CH264907A - Process for the preparation of amino-pentaoxy-cyclohexane. : en fr
  • ES19931Y - Perfected suspenders. : en es
  • ES20395Y - Comb or yarn guide for machines for preparing warp beams or warpers. : en es
  • 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
  • US2488208A - Dyeing apparatus : en
  • FR952396A - Development at drawing tables : en fr
  • US2487926A - Hem binding gauge : en
  • 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
  • DK70218C - Ripping and picking machine for cigar filling tobacco. : da en
  • FR952246A - Modulator circuit : en fr
  • CA461083A - Treating glass fibres : en fr
  • FR952291A - Improvements to tubular lamp supports : en fr
  • FR952423A - Advanced training in electric filters : en fr
  • GB632135A - Improvements in or relating to selenium rectifiers : en
  • GB631949A - Improvements in and relating to mechanisms for limiting the feed motion in a lathe or other machine tool : en
  • US2488317A - Method of fabricating swatter heads : en
  • US2488456A - Air valve : en
  • GB632170A - Improvements in or relating to apparatus and method of controlling the pressure in an aircraft cabin : en
  • CA461068A - Stabilization of fats and oils : en fr
  • CA461061A - Process and apparatus for separating gas mixtures : en fr
  • CH265106A - Process for the production of a chromable dye. : de en
  • GB631993A - Improvements in or relating to electric condensers : en
  • US2487977A - Electric switch : en
  • USD155964S - Child s spoon or analogous article : en
  • US2488379A - Quinazoline derivatives : en
  • CA461140A - Process of manufacturing light polarizing material : en fr
  • CH264902A - Process for making a crystal. : de en
  • ES20081Y - Perfected sprayer. : en es
  • ES20277Y - Metal brushes for woodworking. : en es
  • FR952242A - Method for lubricating glass surfaces and surfaces obtained : en fr
  • US2487846A - Motor for dry-shaving apparatus : en
  • US2487935A - Right-angle undercutter : en
  • GB631953A - Improvements in or relating to sealing device for rotating shafts or the like : en
  • US2487805A - Selective sorption process : en
  • ES21066U - Shrinkable fabric (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
  • 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
  • US2487953A - Swash plate mechanism : en
  • US2488269A - Noncontacting thickness gauge : en
  • US2488433A - Brake assister : en
  • USD155999S - Combined wall type ash tray and holder for matches and other articles : en
  • CH264988A - Wire tensioner. : de en
  • CH265014A - Heat exchanger. : en fr
  • US2488228A - Firing switch for rocket launchers : en
  • US2488330A - Safety shutoff device for carbonaceous fuel burners : 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
  • GB632237A - Improvements in electric relay switches : en
  • CA461010A - Apparatus for chilling webs : en fr
  • CH265024A - Device for the remote control of electrical switches. : de en
  • US2487980A - Belt transmission : en
  • US2488001A - Tool for installing valve stem guide bushings : en
  • USD152404S - Design for a phonograph tone arm or the like : en
  • FR952477A - heat exchanger : en fr
  • GB632094A - Improvements in or relating to 6-substituted thiouracil compounds and process of preparing the same : en
  • US2487889A - Unreeling device : en
  • FR952319A - Process and apparatus for the formation of gels, and in particular liquid hydrocarbon gels, and their possible solidification or coagulation : en fr
  • US2488339A - Tape prefeeder : en
  • US2487833A - Process of saponifying yarn cakes : en
  • GB632044A - Improvements relating to electric ignition or other transformer coils : en
  • ES21123U - Dry firming device with continuous paper. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488014A - Sheet metal heating stove : en
  • US2488058A - Fracture sling : en
  • US2488244A - Shield for radio receiver dial lamps : en
  • GB632250A - Improvements in pivot hinges for windows : en
  • US2488312A - Utility handling hook : en
  • US2488264A - Electric stove : en
  • US2488037A - Pneumatically operated weigher and assorter : en
  • US2488077A - Rotatable table sawing machine : en
  • AU2427748A - An improved method and apparatus for felting covers on tennis and like play balls : en
  • ES20008Y - Level apparatus. : en es
  • FR952267A - spacing element for letterpress machines : 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
  • ES20147Y - Ring to support and fix the transparent balloons containing electric lamps to the ceiling. : en es
  • 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
  • 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
  • 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
  • USD152401S - Phonograph tone arm or the like j. b. federico : en
  • CH265081A - Device for working anti-skid grooves in the barrel surfaces of motor vehicles. : de en
  • US2488163A - Furnace heat transfer accelerator : en
  • USD155976S - Design for an office table ob the like : en
  • US2488491A - Well logging null recorder : en
  • AU2992049A - Improved sawtooth wave generator : en
  • AU149151B2 - Stabilization of microwave oscillators : en
  • GB632097A - Improvements in or relating to the production of protective and decorative coatings : 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
  • AU147873B2 - Two-wire repeater for toll switching apparatus in telecommunication systems : en
  • CH265110A - Speedometer for cycles and motorcycles. : 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
  • CH264865A - Bookcase. : de en
  • CH265037A - Method and arrangement for modulating the resonance frequency of a cavity resonator. : de en
  • US2488395A - Filling machine : en
  • FR952502A - Method and apparatus for cooling and setting gelatin and similar colloidal substances : en fr
  • FR952521A - Improvements to electric oscillation generators : en fr
  • CA461086A - Anti-static photographic film : en fr
  • US2488061A - Lock for hay rakes : en
  • USD155994S - Design for a coat : en
  • CH264835A - Fishing rod. : en fr
  • CA460986A - Expansion flange : en fr
  • CA461052A - Fluid pressure control mechanism : en fr
  • US2488302A - Apparatus for making metal-glass structures : en
  • USD156030S - Design for a handbag frame : en
  • NL65602C - : en
  • US2488331A - Filament mounting assembly : 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
  • US2487907A - Chair : en
  • US2487931A - Edimble product and method of making the same : en
  • CH264875A - Method for linking several threads by means of a figure eight-shaped knot. : de en
  • CH264977A - Process and machine for cutting pairs of bevel gears using the hobbing process. : de en
  • CH265061A - Signage installation. : en fr
  • FR952450A - Footwear and method of making it : en fr
  • ES19955Y - Cash box with circular door and hidden hinge. : en es
  • FR952322A - Improvements to single or multiple radio transmission systems : en fr
  • ES20326Y - Ashtray burner device, usable by smokers. : 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
  • ES20176Y - Clamp for single-wire ropeways. : en es
  • FR952391A - Amplifier, especially for powerline telephony : en fr
  • AU2431248A - Automatic control for furnaces, ovens andthe like : 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
  • ES21129U - Bolt with non-slip nut. (Machine-translation by Google Translate, not legally binding) : en es
  • CA460985A - Spring holder for blankets and sheets : en fr
  • US2487781A - Signaling system : en
  • US2488355A - Machine for applying binding tape : en
  • US2488492A - Dispenser for strand material : en
  • ES20307Y - File cabinet for documents and forms and forms without perforating them. : en es
  • US2488315A - Exposure selecting device for X-ray apparatus : en
  • USD156024S - Design fob a comb : en
  • CA461040A - System for sintering : en fr
  • CH264956A - Sound carrier. : de en
  • 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
  • US2488386A - Deflection circuit : en
  • US2488173A - Feel means for pressure fluid follow-up servomotor : en
  • US2488306A - Circulating fan support : en
  • US2488481A - Spare tire mounting : en
  • CH265091A - Equipment for the transport of boats. : de en
  • CH264845A - Chimney made of hollow stones and smoke flues. : de en
  • CH264906A - Process for the preparation of amino-pentaoxy-cyclohexane. : en fr
  • 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
  • US2487984A - Fluid distributing plate : en
  • US2488050A - Aircraft landing system : en
  • ES20235Y - Ashtray with sliding lid, suitable to be installed in cars, automobiles or buses. : en es
  • CA461056A - Production of crystalline dextrose : en fr
  • 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
  • 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
  • US2487960A - Two-speed washing machine transmission mechanism : en
  • CA461093A - Agitating electroplating mechanism : en fr
  • CA461152A - Preparation of diolefins from olefins and aldehydes : en fr
  • ES19926Y - Pneumatic ball-wheel for vehicles, airplanes and other uses. : en es
  • GB632156A - Improvements in or relating to propellor pencils : en
  • CH264860A - Machine for driving kitchen appliances. : de en
  • DK70214C - Form of foresight. : da en
  • US2487853A - Hoisting hitch : en
  • AU136152B2 - Improvements relating to super-regenerative radio receivers : en
  • FR952530A - Improvements to sheet materials forming flexible, weather-resistant and reflective fabrics : en fr
  • GB632272A - Improvements in or relating to textile condenser bobbins : 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
  • US2488069A - Pump drive : en
  • US2488125A - Snap action valve mechanism : en
  • US2488345A - Reciprocable carriage and mechanism for reciprocating it : en
  • US2488186A - Process for preparing phenolic material from a lignin substance : en
  • US2488343A - Chain saw : en
  • US2488207A - Radio program selector : en
  • CH264837A - Wall. : de en
  • FR952500A - Self-expanding piston ring engine : en fr
  • GB632194A - Improvements relating to the catalytic cracking of petroleum hydrocarbons : en
  • CH264844A - Removable assembly member for tubes or bars, in particular applicable to tubular scaffolding and other temporary constructions. : en fr
  • US2488190A - Alkylation process : en
  • BE491933A - : en
  • USD156020S - Design for a hard-surfaged rug : en
  • USD156037S - Design for a fish lure : en
  • ES20154Y - Extendable support, with interchangeable capital, to hold display shelves. : en es
  • ES20677Y - Protective cover for glass bottles and similar containers. : en es
  • GB631972A - Sawtooth current oscillation generator : en
  • CA461166A - Electrical translating material and device and method of making them : en fr
  • US2487873A - Apochromatic telescope objective having three air spaced components : en
  • USD156005S - Design for a glove : en
  • FR952414A - Hollow conductors for high frequency : en fr
  • US2488469A - Tractor transmission control : en
  • US2487777A - Manufacture of 1-naphthyl methyl ketone : en
  • US2488162A - Journal box construction : en
  • ES21131U - Churros making machine (Machine-translation by Google Translate, not legally binding) : en es
  • US2488260A - Tone arm control for records of different diameters : en
  • US2488505A - Analyzing apparatus : en
  • ES19932Y - Injection muffle for dentistry and similar purposes. : en es
  • ES20216Y - New primer capsule for fluorescent lighting. : en es
  • ES20615Y - Container-pallet. : en es
  • US2487892A - Manufacture of cellulose acetate : en
  • US2488366A - Tuning mechanism : en
  • FR952393A - Counter-distortion device for telephone repeaters : en fr
  • GB632283A - Improvements in or relating to oil cans or like containers : en
  • US2488350A - Rectifying apparatus : en
  • US2488132A - Deflection system for cathode-ray tubes : en
  • US2488158A - Transferrer arm for weft replenishing looms : en
  • CA461024A - Process for the production of alumina : en fr
  • 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
  • ES188041A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES20078Y - Perfected salt shaker, : en es
  • USD155959S - Dispensing unit for filling stations : 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
  • CH264964A - Frame with eyeglasses with the rim not protruding beyond the eyeglasses. : de en
  • US2487950A - Dual wheel dolly : en
  • US2488150A - Preparation and regeneration of a hydrocarbon synthesis catalyst : en
  • US2488295A - Elastic guide for cream separator shafts : en
  • US2488369A - Selenium rectifier : en
  • ES19973Y - Support, suitable for application to shop windows. : en es
  • CA461163A - Valve : en fr
  • AU146055B2 - Improvements in or relating to braking systems for vehicles : 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
  • CA461151A - Pad of continuous stationery : en fr
  • CH265073A - Conveyor device on systems for pouring chocolate, for conveying the finished chocolates knocked out of the mold. : de en
  • GB631985A - Feeding mechanism for shaker or jigging conveyers : en
  • GB632093A - Improvements in or relating to the method of producing ceramic coating or refractory material : en
  • US2488076A - Polyazo-dyestuffs : en
  • US2488311A - High-speed drive for twisting spindles : en
  • US2487858A - Process of making a photographic mask of high isoelectric point gelatin : 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
  • US2487967A - Rotary electric switch : en
  • US2488342A - Brake gear support : en
  • US2488318A - Machine for forcing fittings into the ends of wooden bars : en
  • USD156049S - Slipper or similar article : en
  • ES20050Y - Hand iron with liquid fuel. : en es
  • US2488326A - Auto cleansing tissue holder : en
  • CH264840A - Load-bearing metal framework for a building. : de en
  • CH265006A - Bladed blade carrier for axial flow machines. : de en
  • FR952380A - Process for the continuous packaging of liquid or pasty products in film sachets : en fr
  • 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
  • ES21089U - Vacuum cleaner for dental work and analogous applications. (Machine-translation by Google Translate, not legally binding) : en es
  • US2487993A - Hatch cover for covered hopper cars : en
  • ES21143U - Arms hanger or multiple links. (Machine-translation by Google Translate, not legally binding) : 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
  • GB631947A - Improvements in and relating to mechanisms for limiting the feed motion in a lathe or other machine tool : en
  • GB631964A - Improvements in or relating to a hot water accumulator plant : en
  • GB632220A - Centering device for telephone switches and the like : en
  • ES189635A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF SPRAYERS : en es
  • GB632081A - Improved process for the preparation of solutions containing sodium hydroxide : en
  • FR952370A - Improvements to oscillographic devices : en fr
  • US2488476A - Jack attachment : en
  • US2488437A - Permanent magnet excited rotor : en
  • USD152400S - Exner automobile : en
  • FR952214A - Semi-automatic and fully automatic gear changes : en fr
  • US2488377A - Machine to stamp decorative material upon articles : 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
  • CH264933A - Shutter device for photographic apparatus. : de en
  • USD152394S - Stomach exerciser or similar article : en
  • ES21127U - Fountain pen. (Machine-translation by Google Translate, not legally binding) : en es
  • CH264916A - Process for improving the properties of threads, fibers, tapes, films, foils and similar objects. : de en
  • US2488419A - Antenna and lobe switcher : en
  • US2487842A - Aircraft power plant apparatus : en
  • CH265011A - Method of manufacturing a metal container with round flanges. : de en
  • CH265079A - Hand pump for cycles. : en fr
  • US2487817A - Method for producing coordinate screens for cathode-ray oscilloscopes : en
  • FR952491A - Improvements in fibrous material in laminated sheets and in laminated fabrics : en fr
  • US2487835A - Card holder : en
  • US2488184A - Processing of shrimp : en
  • FR952473A - Linkage and drive device : en fr
  • CH264972A - Nickel alloy. : en fr
  • CA461114A - Catalyst : en fr
  • CA461146A - Actinomycin : en fr
  • US2487949A - Drive mechanism for grinding wheels : en
  • US2488073A - Forming cast-in-place concrete incasements of previously driven piles : en
  • CA461109A - Ethylene polymerized in presence of ethers : en fr
  • CH265097A - Process for the preparation of an azo dye. : de en
  • GB632002A - Improvements relating to mechanism for crimping paper and the like : en
  • US2488415A - Tow bar : en
  • US2488176A - Piston-expanding machine : en
  • 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
  • GB632068A - Suitcases, valises or similar pieces of luggage : en
  • ES19964Y - Reinforced boards capable of taking curved shapes. : en es
  • FR952308A - Manufacture of optical elements : en fr
  • CH265046A - Circuit with at least one switch for closing and interrupting at least one line. : de en
  • ES19944Y - Clamp for locksmith screw. : en es
  • FR952208A - Piston improvements : en fr
  • US2487916A - Fastening device : en
  • AU149635B2 - Improvements in or relating to liquid fuel burners : en
  • AU149636B2 - High frequency tuner : en
  • CA461034A - Aminobenzenesulphonamidohalopyrazines and method of preparing same : en fr
  • ES21154U - Screwdriver (Machine-translation by Google Translate, not legally binding) : en es
  • US2487885A - Copolymers of beta-propionolactone : en
  • US2487999A - Dispenser with removable container : en
  • FR952310A - Transmission by twin hydraulic coupling : en fr
  • CH264877A - Motor with a built-in clutch. : de 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
  • FR952358A - Improvements to dielectric loss drying processes : en fr
  • US2488029A - Catalytic conversion system : en
  • USD156029S - Design for a handbag frame : en
  • CH265086A - Trolley with tiltable trough. : de en
  • US2488493A - Apparatus for conducting gas-solid contact operations : en
  • USD155968S - Design for a fabric : en
  • CA461095A - Boring machine : en fr
  • US2488083A - Manufacture of liquid hydrocarbons : en
  • US2488139A - Holder for attached collars : en
  • CH264850A - Heating device with electrical resistors. : de en
  • US2488169A - Neon-type sign : en
  • AU2438548A - An improved suspension means forthe supporting members or trays of conveyors : en
  • CH264996A - High pressure safety valve. : de en
  • NL64773C - : nl
  • CA461097A - Machine tool : en fr
  • ES20149Y - Properly elastic body truss ball. : en es
  • ES20240Y - Die for threading. : en es
  • CH264918A - Sewage treatment plant for mechanical and biological purification of domestic and industrial wastewater. : de en
  • US2488216A - Fluorocarbons : en
  • FR952542A - chemical heating element for the production of permanent waves : en fr
  • GB632174A - Gelatin compositions of increased viscosity : en
  • CA461153A - Production of diolefins : en fr
  • US2487778A - Automatic altimeter setting indicator and transmitter : en
  • USD156011S - Rowek prive unit for fife tools : en
  • AU153189B2 - Improvements in methods of softening and reducing the alkalinity of hard water : en
  • FR952397A - Improvement in drawing devices : en fr
  • GB632028A - Improvements in or relating to power-transmission mechanisms : 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
  • ES20109Y - Relay game. : en es
  • ES20670Y - Shock absorber for carriages. : en es
  • CH265078A - Steering device on motor vehicles, in particular tractors. : de en
  • CH265114A - Connection device for electrical lines. : de en
  • US2488203A - Handle brake : en
  • US2488167A - Protective equipment : en
  • US2488225A - Convertible bassinet and child's seat : en
  • ES20084Y - Improved valve guide for internal combustion engine. ¿ : en es
  • GB632168A - Improvements in or relating to electrical circuits and electronic tubes employed therein : en
  • 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
  • CA461110A - Packaging of materials : en fr
  • US2488413A - Variable-voltage control system : en
  • US2487837A - Method of and apparatus for twisting yarn : en
  • US2487895A - Self-locking separable fastener : en
  • GB631948A - Improvements in and relating to mechanisms for limiting the feed motion in a lathe or other machine tool : en
  • US2487852A - Refrigerant condenser for mechanical refrigerating machines : en
  • US2488368A - Packing case : en
  • CA461129A - Process and apparatus for threading-up synthetic yarn : en fr
  • US2487800A - Frequency multiplier and stabilization cavity resonator apparatus : en
  • USD156013S - Design for a fishing lure retriever : en
  • FR952371A - Piston rings : en fr
  • CA461063A - Polymerization and interpolymerization of ethylene : en fr
  • 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
  • USD155991S - Design for a coat : en
  • CH264981A - Quenching device for use in a high frequency heating system. : de en
  • FR952239A - Centrifuge unloader : en fr
  • US2488265A - Drive means for rotary rod weeders : en
  • US2488495A - Resorcinol and formaldehyde condensation : en
  • US2488451A - Fishing apparatus : en
  • CA460995A - Concrete reinforcing bar : en fr
  • CH265002A - Control device for internal combustion engines. : de en
  • AU2993449A - Improvements in or relating tothe manufacture of microporous sheets of hard rubber : en
  • CA460989A - Battery clamp : en fr
  • CH265008A - Temperature control device in a gas turbine engine. : de en
  • 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
  • CA461161A - Infinite variable blower drive : en fr
  • US2487937A - Dental casting machine : en
  • CA461132A - Electric crystal fixing arrangement : en fr
  • CH264872A - Spool for thread of textile material. : en fr
  • CH264926A - Folder for documents. : en fr
  • CH264951A - Power converter. : de en
  • 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
  • US2488251A - Method for resurfacing masonry and concrete structures : en
  • CA461026A - Preparation of sulphonyl guanylureas : en fr
  • US2488007A - Artist sketch block : en
  • US2488253A - Basic thio esters : en
  • AU2994349A - Improvements relating to sealing glands : en
  • US2488243A - Plate hanger : en
  • CA461106A - Polymerization of acrylic acid and derivatives thereof : en fr
  • CH264917A - Process for the production of resin mixtures with improved ripening and hardening properties. : de en
  • CH264976A - Fixed stop device with positive stop on machine tools. : de en
  • ES20111Y - Clear camera device for drawing. : en es
  • ES20265Y - Pedal-operated device for opening or closing any stream of liquid. : en es
  • AU146959B2 - Improvements in or relating to seal-bodies inwhich a conductor is sealed through a vitreous wall : 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
  • CH264903A - Emulsifying machine. : de en
  • ES190057A1 - SYSTEM OF DEPOSIT FOR LIQUIDS, WITH ASPIRATION CYLINDER : en es
  • US2488200A - Rotating vacuum seal : en
  • FR952258A - Circuit for a battery finder selector for automatic telephone systems : en fr
  • US2487957A - Method of preparing fish : en
  • US2487991A - Expansion plug for pipe : en
  • US2488008A - Drain valve for laundry tubs : en
  • US2488281A - Fire alarm switch : en
  • CA461120A - Thermal timer for toasters : en fr
  • ES21095U - Adaptable milling screw on parallel lathe. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952293A - New electron tube shape : en fr
  • 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
  • US2488501A - 1, 4-di(alkenylphenoxy)-2-butenes : en
  • US2487969A - Ball valve safety pilot bueneb : en
  • US2488394A - Filling machine having reticulated drums for filling fabric containers with fibrous material : en
  • US2488133A - Stop motion for knitting machines : en
  • US2488290A - Piezoelectric crystal holder : en
  • AU141324B2 - Improvements relating to oil stoves andthe like : en
  • ES20531Y - Mold or last for sizing and ironing stockings. : en es
  • ES21160U - Door (Machine-translation by Google Translate, not legally binding) : en es
  • BE491788A - : en
  • CA461168A - Electrical translating material and device and method of making them : en fr
  • CH264941A - Toy with vehicle and electric remote control station of the same. : en it
  • GB632090A - Production of coatings on aluminium and its alloys : en
  • US2488273A - Safe lock : en
  • CA461170A - Alkali hydroxylates of arylaldehydes : en fr
  • DK70217C - Game board. : da en
  • 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
  • US2487922A - Curb signal switch : en
  • 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
  • US2487929A - Diamond toolholder : en
  • US2488262A - Article holder : en
  • NL64738C - : en
  • US2488105A - Brassiere : en
  • US2488459A - Condition responsive switching device : en
  • BE491741A - : en fr
  • ES21156U - Container for spiral twine cotton. (Machine-translation by Google Translate, not legally binding) : en es
  • CH264954A - Cutting pressure indicator instrument for press. : en fr
  • 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
  • CA461003A - Optical reflecting material : en fr
  • ES19976Y - Jaw. : en es
  • CA461025A - Method of preparing sulphanilylurea : en fr
  • CH265088A - Electromagnetic rail brake with track holder. : de en
  • CH264962A - Objective, which consists of five lenses that form three elements standing in the air. : de en
  • CH265017A - Device for winding coils. : de en
  • US2488337A - Electric circuit controlling apparatus : en
  • CH265026A - Process for the manufacture of electrical resistors and device for implementing this process. : en fr
  • CA460996A - Ski waxing machine : en fr
  • US2488211A - High-frequency cable : en
  • US2488082A - Manufacture of acetylenic alcohols : en
  • CA461081A - Electrodepositing composition and bath : en fr
  • AU142940B2 - Improvements in or relating to carrier current transmission systems : en
  • CA461047A - Adjustable broiler : en fr
  • CA461101A - Arrangement for simulating reactive impedance : en fr
  • ES20218Y - Meat cutter. : en es
  • CA461174A - Stereotype plate finishing machine : en fr
  • CH264919A - Nickel anode. : en fr
  • CH265076A - Device for setting the power of internal combustion engines working on the consumer via a multi-step transmission. : de en
  • CA461073A - Electrodepositing composition and process : en fr
  • AU148628B2 - Improvements in or relating toa forming machine and method of forming cartons : en
  • US2488134A - Sulfur-containing aromatic compounds : en
  • US2488414A - Strand splicing device and method : en
  • US2488224A - Pressure fluid servomotor : en
  • GB632139A - Improvements relating to the production of hollow annular glass bodies : en
  • CH264984A - Injection molding machine. : de en
  • CH265005A - Fuel piston pump. : de 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
  • CH264999A - Adhesion training device. : en fr
  • FR952462A - Communication transmission systems : en fr
  • GB632047A - Improvements in trestles : en
  • GB632095A - Manufacture of new monoazo-dyestuffs : en
  • ES19410Y - Doll made up of articulated pieces. : en es
  • US2487925A - Molding device : 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
  • CA461043A - Silent car wheel : en fr
  • ES20183Y - Protective casing for the mechanism of typewriters and the like. : en es
  • ES189568A1 - IMPROVEMENTS IN THE CAST IRON BOILERS FORMED BY SECTIONAL ELEMENTS : en es
  • ES189604A1 - IMPROVEMENTS IN THE MANUFACTURE OF COVERED ZIPPER CLOSURES : en es
  • GB631945A - Improvements relating to the making of thermoplastic moulding pellets : 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
  • 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
  • CA461085A - Polymerization of n-vinyl compounds : en fr
  • ES20093Y - Endothermic outerwear. : en es
  • 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
  • USD156043S - Design foe an overbed utility cabinet : en
  • GB632183A - Improvements in and relating to dry shavers : en
  • CA461032A - Desoxy iso-xanthopterins and process of making same : en fr
  • CH265071A - Pocket container. : de en
  • US2488009A - Fuel oil filter : en
  • GB632128A - Improvements in or relating to valve gear for four-stroke internal combustion engines : en
  • CA461124A - Timed cooker : en fr
  • CH265069A - Pneumatic suction control device for automatic packaging machines and similar machines. : en fr
  • AU2989349A - An improved fastening device for securing an object to hollow member : en
  • CH264975A - Method and machine for manufacturing a wire helix. : de en
  • BE491884A - Process and product for disinfecting stationery pulps : en fr
  • CA461167A - Coating process and article coated thereby : en fr
  • USD156028S - Combined stand and cosmetics container : en
  • CA461156A - Stacking method and apparatus therefor : en fr
  • CH265072A - Tube closure. : de en
  • ES189827A1 - SYSTEM TO ACHIEVE RELIEF IN CINEMATOGRAPHIC PROJECTION : en es
  • FR952304A - Stretch metallic bracelet : en fr
  • GB631942A - Pneumatic measuring device : en
  • GB632253A - A feed apparatus for woodworking machines : en
  • USD156053S - Design foe a combination chalk holder and ash tray or the like : en
  • GR12247B - AUTOMATIC ELECTRICITY GENERATION. : el 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
  • CH265007A - Combustion device for gas turbine plants. : de en
  • ES20305Y - Clip for filing documents. : en es
  • ES20141Y - Outlet spreader for flexible packaging tubes of pasty materials. : en es
  • FR952349A - Method and device for rubber cutting : en fr
  • FR952311A - Thermionic relay follower device : en fr
  • GR12260B - VERTICAL PIPE CONNECTION SYSTEM SAME FOR TUBE SCRAPS. : el 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
  • GB632221A - Improvements in belt conveying apparatus : en
  • US2488482A - Recording and transcribing mechanism : en
  • GB631946A - Improvements in and relating to motor cycles and cycles : en
  • FR952403A - Improvements to electric filters : en fr
  • US2488484A - Pliers having insulated jaws and handles : en
  • ES20205Y - Safety pilot light. : en es
  • ES189679A1 - IMPROVEMENTS INTRODUCED IN THE TERMIONIC CATHODIES : en es
  • ES20215Y - Display container for stockings. : en es
  • ES20678Y - Wiper washer. : en es
  • GB631950A - Improvements in and relating to mechanisms for limiting the feed motion in a lathe or other machine tool : en
  • ES19536Y - Paper roll support device. : en es
  • ES20085Y - Utensil to close wounds by joining their edges. : en es
  • ES20368Y - Holder for earrings, brooches, clips and similar objects. : en es
  • 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
  • GB632166A - Improvements in or relating to blocking-layer cells : en
  • 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
  • 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
  • GB632045A - Improvements in catches for doors and the like : en
  • GB632046A - Improvements in or relating to trigger and hammer mechanism for firearms : en
  • US2488282A - Adjustable tool-holding device : en
  • ES20124Y - Electrothermal device, transportable, for flavoring food : en es
  • FR952418A - Creped cellulosic product : en fr
  • 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
  • FR952280A - Improvements in doll furniture : en fr
  • GB632054A - Improvements in and relating to dust bin lids or covers : en
  • US2488373A - Motor speed control apparatus : en
  • US2488463A - Combination bottle and cap : en
  • CA461084A - Distributor coupling : en fr
  • CH264921A - Process for the production of oxide layers on surfaces of aluminum and aluminum alloys. : de en
  • ES20202Y - Perfect brush for cleaning, preservation and polishing of all kinds of footwear, leather goods, wood, metal, glass and the like. : en es
  • CA461092A - Ignition timer : en fr
  • US2487988A - Ravelproof seam and method of making the same : en
  • US2488508A - Radio centercasting selection apparatus : en
  • CA461057A - Baling press : en fr
  • US2488137A - Automatic phonograph : en
  • CH264939A - Waxing device for distributing wax on skis. : de en
  • USD156003S - Design fob a glove : en
  • USD155974S - Design for a hairbrush back and handle : en
  • AU2981149A - Improvements relating to reflectors for optical systems forthe production ofa beam of light : en
  • US2488046A - Dough extruding and cutting machine : en
  • AU145057B2 - Method and apparatus for treating products. including destroying insect life, disintegrating, cleaning and separating : en
  • CA461054A - Control valve for fluid operated presses : en fr
  • CA461064A - Production of oxalic acid : en fr
  • AU144970B2 - Improved conveyor apparatus : en
  • AU2985549A - Vehicle stabilizer : en
  • US2488066A - Hydraulic hayrack on a vehicle : en
  • US2487879A - Polymers of dialkenyl acetals : en
  • USD155965S - Design fob a hat : en
  • US2488025A - Loom picker : en
  • USD155989S - Design for a coat : en
  • CA461016A - Enclosed automobile dashboard : en fr
  • ES18903Y - Cambrillones-heel reinforcement for footwear. : en es
  • CA460992A - Flexible joint : en fr
  • CH264945A - Cartridge for increased projectile speeds and firing ranges. : de en
  • ES186922A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • 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
  • US2488126A - Assembling machine : en
  • USD156052S - Design for a bathtub : 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
  • 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
  • US2487952A - Power transmission : en
  • US2488239A - Panoramic telescope : en
  • US2488313A - Grade crossing gate : en
  • US2488291A - Electromechanical position control apparatus : en
  • CA461067A - Ethylene product : en fr
  • CA461076A - Polyethylene stabilized with bis-(hydroxyphenyl) propanes : en fr
  • USD152403S - Design for a phonograph tone arm or the like : en
  • ES19962Y - Ashtray adaptable to car bodies. : en es
  • GB632013A - Improvements in or relating to silencers for pulsating emissions of gas : 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
  • 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
  • US2488248A - Seed cultures of filamentous organisms : en
  • GB632103A - Improved means for facilitating the keeping of foodstuffs during hot weather : en
  • GB632234A - Method of grinding engine cylinder bores : en
  • FR952224A - Improvements to electric rectifiers : en fr
  • FR952385A - Electric welding method and device : en fr
  • GB632016A - Improvements in or relating to mudguards for motor cycles : en
  • USD156032S - Design for a house shoe : en
  • ES20110Y - One-piece trigger trigger for all kinds of carbines or toy pistols. : 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
  • 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
  • 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
  • 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
  • ES19918Y - Net with protection, applicable for drying hair. : en es
  • ES20243Y - Packing box for transporting flowers. : en es
  • ES20293Y - Toy platoon, with sound-producing media and spherical map appearance. : en es
  • ES188040A1 - A DEVICE FOR CONVERTING CONTINUOUS VOLTAGES IN ALTERNATE TENSIONS : en es
  • GB632191A - Improvements in the manufacture of titanium pigments : en
  • CH265055A - Process for the preparation of the methyl bromide of 3- (B-diethylamino-ethyl) -3-phenyl-benzofuran-2-one. : de en
  • ES6810Y - Hermetic closure for jars, bottles, drums and the like. : en es
  • GB632154A - Improvements in or relating to pesticides : en
  • ES19928Y - Perfected safety closure for slopes. : en es
  • USD156034S - Design for a house shoe : en
  • ES19751Y - Neck and band with double horizontal slits and adhered and changeable fabric. : en es
  • GB632200A - Improvements in or relating to suction cleaners : en
  • GB632278A - A system for controlling separately excited direct current motors : en
  • ES21136U - Egg for sewing. (Machine-translation by Google Translate, not legally binding) : en es
  • ES21063U - Folding ironer (Machine-translation by Google Translate, not legally binding) : en es
  • FR952544A - High frequency tube with speed modulation : en fr
  • GB632155A - Improvements in or relating to carbonization of coal : en
  • US2488213A - Door locking device : en
  • ES20304Y - Toy. : en es
  • ES20029Y - Seafood pliers. : en es
  • ES189595A1 - FUEL TANK SYSTEM WITH FIRE PROTECTION : en es
  • FR952274A - Apparatus for dyeing piece fabrics and similar operations : en fr
  • FR952444A - Method and apparatus for making ice : en fr
  • 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
  • ES20333Y - Pencil bracelet. : en es
  • 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
  • FR952334A - Process for manufacturing shoes, shoes, boots and the like : en fr
  • 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
  • ES20098Y - Anti-glare glasses. : en es
  • FR952279A - Dry shaving device improvements : en fr
  • GB631986A - New or improved means for suppressing surge in liquid pumping mains : en
  • US2487785A - Process for the production of glutamic acid : en
  • US2488013A - Suspender back coupling : en
  • US2488185A - Temperature equalizing system for enclosed spaces : en
  • AU2985449A - Improvements in or relating to process for pulverization of frangible solid materials and conversion into gaseous products : en
  • ES20136Y - Pocket, wall or desktop calendar. : en es
  • FR952268A - Packaging of razor blades : en fr
  • AU2554345A - Television system : en
  • CH265092A - Process for starting marine gas turbine systems and equipment for carrying out the process. : de en
  • CH264894A - Shoe nest. : de en
  • US2487806A - Deasphalting process : en
  • US2488292A - Chute support for concrete mixers : en
  • GB632040A - Improvements in means for heating resin kettles and other vessels used for containing other gums, oils and like materials : en
  • AU2989749A - High frequency tuner : en
  • AU141962B2 - Improvements relating to illuminated signs : 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
  • US2488266A - Pedestal type foot-operated liquid dispenser : en
  • US2487909A - Composition for use as antioxidant for motor fuels : en
  • US2488100A - Shoe heel turning machine : en
  • FR952496A - Improvements in closing openings in fences : en fr
  • CH264833A - Device for cultivating plants. : de en
  • CH264846A - Chamberer for blasthole. : en fr
  • DK70215C - Lifting and ratchet mechanism for shift beams or shears in ship hatches. : da en
  • FR952351A - Raptor and pest trap : en fr
  • US2488107A - Drill pipe spinning device : en
  • AU2979149A - Improvements in electromagnetic solenoid operated fluid control valves : en
  • CH264952A - Pipette for measuring the surface tension of liquids. : en fr
  • US2488400A - Toroidal coil-terminal bushing coupling power line and telephone circuit : en
  • US2487801A - Connector clamp : en
  • US2487974A - Process of continuously thermochemically scarfing a series of elongated steel bodiesand apparatus therefor : en
  • US2488385A - Sizing compositions : en
  • CH264859A - Stove. : de 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
  • CH265012A - Cooling unit. : de en
  • US2487913A - Lens supporting and focusing mechanism for motion-picture cameras : en
  • 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
  • CH264979A - Clamping device on the machine tool table. : de en
  • CH265103A - Process for the production of a chromable dye. : de 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
  • CH264944A - Bullet. : de en
  • CH264983A - Process and device for the production, by extrusion, of strips in thermoplastic material. : en it
  • US2487857A - Channelized high-frequency signal receiving system : en
  • US2488044A - Blocker : en
  • CA461072A - Electrodepositing composition and bath : en fr
  • ES20056Y - Lipstick case. : en es
  • GB632157A - Improved means for controlling clearances in bearings : 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
  • 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
  • US2487832A - Process for preparing anisole : en
  • US2488445A - Apparatus and process useful in making copper oxide rectifiers : en
  • CA461117A - Method and apparatus for pasting skins : en fr
  • US2488202A - Animal trap : en
  • US2488204A - Azo dyestuffs and method for dyeing cellulose acetate : en
  • US2488356A - Hydraulic lift truck : en
  • CH264950A - Measuring device with an electrometer, a charging device for this and a timer. : de en
  • AU2981549A - Improvements in process forthe production of acetone : 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
  • US2487956A - Basic balance scale : en
  • CH264993A - Flexible shaft coupling. : de en
  • CH264968A - Wristwatch case and method of manufacturing this case. : en fr
  • ES189289A1 - SOME IMPROVEMENTS IN THE CONSTRUCTION OF SUPPORTS FOR LAMPS : en es
  • ES20245Y - Nail with special characteristics. : en es
  • AU1790244A - Improvements in electron discharge devices for generating and amplifying high frequency waves : en
  • US2488296A - Work support : en
  • US2488454A - Protection of parallel-connected condensers : en
  • CH264864A - Shelf. : de en
  • US2487900A - Protecting guard for attachment to wall receptacles : en
  • AU143526B2 - An improved method of manufacturing seat lugs for cycle frames : en
  • AU146230B2 - Improvements in process forthe production of acetone : en
  • US2488024A - Delayed-action switch : en
  • USD152395S - Uu piljiqiulj : en
  • AU147261B2 - Process forthe electrodeposition of zinc : en
  • US2487995A - Pulse echo receiver with regenerative feedback : en
  • US2488193A - Radio communication system : en
  • ES20075Y - Photographic film winding reel. : en es
  • US2488115A - Roaster furnace : en
  • CA461017A - Refuse bag support : en fr
  • CA461096A - Machine tool : en fr
  • 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
  • DK70202C - Method for producing translucent mesh plates intended for the propulsion of plants. : da en
  • US2487896A - Towel rack : en
  • US2488127A - Friction hinge : en
  • 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
  • FR952526A - Improvements in bending and tempering of sheet glass : en fr
  • US2488247A - Wire rope union : en
  • ES20385Y - An improved device for stamping or marking articles or for copying or reproduction purposes. : en es
  • FR952518A - Method for operating a gas turbine locomotive : en fr
  • ES20391Y - Reel perfected for photographic film. : en es
  • GB632143A - Improvements in or relating to circular knitting machines with rotatable needle cylinders : en
  • US2488301A - Furniture component with hardened exposed surfaces : en
  • ES19774Y - Case for gummed paper tapes and the like. : en es
  • CA461038A - Therapeutic composition : en fr
  • US2488340A - Underply turnup and overply turndown device : en
  • GB632005A - Improvements relating to cable clamping means for electric circuit junction boxes and other fittings : en
  • CA461087A - Preparation of diazo prints utilizing resorcinol carbonamides as coupling components : en fr
  • FR952347A - Process for moving play figures and toys for the purpose of giving them apparently spontaneous movements : en fr
  • 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
  • FR952487A - Parquet flooring in panels : en fr
  • US2487793A - Object controlling electric motor system : en
  • US2488181A - Telephone support : en
  • FR952406A - Device for the suppression of indirect crosstalk in long distance telephone cables : en fr
  • ES189687A1 - SOME IMPROVEMENTS IN THE LOCOMOTIVE BICYCLE SYSTEM : en es
  • GB632204A - Improvements in press jaws : en
  • USD156060S - Design for an inhalant therapy mask : 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
  • US2488124A - Pump jack : en
  • US2488483A - Animated device for ornamental and advertising purposes : en
  • GB631957A - Improvements in or relating to means for use in sealing air or gas passages and/or ducts : en
  • GR12250B - BRIGHT UMBRELLA. : el en
  • ES20585Y - Portable and stackable boxes to hold pieces of all kinds. : en es
  • FR952546A - Flexible section for waveguide : en fr
  • US2488285A - Connection for bracing rods : en
  • FR952510A - Process for manufacturing alginate yarns and alginate yarns obtained by this process : en fr
  • US2488010A - Tray holder : 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
  • FR952395A - Type of cellulose dressing : en fr
  • GB632065A - Improvements in or relating to jet driven helicopter rotors : en
  • ES189957A3 - IMPROVEMENTS IN INJECTION PUMPS : en es
  • ES189320A1 - A CONICAL CENTRIFUGATOR : en es
  • ES21109U - Rubber tube strap attached in the shape of a spider leg (Machine-translation by Google Translate, not legally binding) : en es
  • FR952486A - Road lighthouse : en fr
  • 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
  • ES20360Y - Extendable tap for tapping holes. : en es
  • FR952202A - Window hinge : en fr
  • GB631935A - Improvements in apparatus for feeding material in pellet form : en
  • FR952394A - Device for stabilizing oscillators : en fr
  • US2488479A - Separation of phenols from thiophenols : en
  • ES188025A1 - A PROCEDURE AND MACHINE FOR THE CONSTRUCTION OF CEMENT AND ANALOG BLOCKS : en es
  • ES189615A1 - AN APPARATUS TO RAISE THE WATER OF THE RIVERS, ACTIVATED BY THE OWN CURRENT : en es
  • US2487840A - Lubricating composition : en
  • US2488410A - Control circuits for alternating current transmission networks : en
  • FR952384A - Improvement in telephone cables with electromagnetic screens : en fr
  • CH264832A - Plow with exchangeable and adjustable tip. : de en
  • US2488081A - Production of 2(para-aminobenzenesulfonamido)-4-methylpyrimidine : en
  • AU590846A - Pulse counter circuit : 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
  • AU146754B2 - An improved fastening device for securing an object to hollow member : en
  • ES20169Y - Lock to lock the direction of cars. : en es
  • GB632003A - Improved evaporator unit for an air cooler system : en
  • ES21057U - Extendable tube divan. (Machine-translation by Google Translate, not legally binding) : en es
  • CH264969A - Long-lasting wake-up call. : en fr
  • GB632211A - Improvements relating to electrical insulating materials : en
  • ES20330Y - Device for cooling alternating current rectifiers based on similar selenium plates. : 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
  • 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
  • US2487797A - Detection of water in fuels : en
  • US2488062A - Under-the-counter rack : en
  • US2488319A - Micrometer tool : en
  • FR952392A - Harmonic generator : en fr
  • IE18794L - Cooking stoves : en
  • GB631963A - Improvements in cooling apparatus : en
  • US2487975A - Therapeutic preparations for intramuscular or subcutaneous injection and methods of making the same : en
  • CA461179A - Winding of yarns : en fr
  • US2488354A - Lubrication of piston engines : en
  • AU2979349A - Venetian blind mechanism : en
  • US2487799A - Germicidal soap : en
  • US2488471A - Body cowl construction : en
  • US2488030A - Fluidized catalytic conversion process : en
  • ES189881A1 - FINAL DIVISION OF THE FUSIBLE BODIES BY MEANS OF A GAS OR PRESSURE VAPOR : en es
  • FR952243A - Hermetic closure for electrical devices : en fr
  • USD156023S - Mitchell amusement ride car : en
  • GB632282A - Hasp fastenings for attache cases boxes, trunks and the like : en
  • CA461066A - Polymerization process : en fr
  • GB632114A - Improvements in or relating to plasticized vinylidene chloride copolymers of the organic solvent soluble type : en
  • US2487831A - Storage battery with concentric cells : en
  • CH265010A - Thermal power plant with turbine and heaters. : de en
  • USD155972S - Design for a candy box : en
  • CH265059A - Circuit for amplifying an electrical signal. : de en
  • BE491834A - mine prop : 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
  • US2488327A - Foot treating cabinet : en
  • US2488434A - Pad of sensitized paper : en
  • USD156014S - Fluorescent lighting fixture or the like : en
  • USD152393S - Design for a decanter or similar article : en
  • US2488118A - Kite : en
  • US2488372A - Cabinet for office communication apparatus : en
  • US2488297A - Electrical wave producing circuit : en
  • USD155966S - Design for a shuttlecock : en
  • US2488341A - Detection system : en
  • USD156056S - Design foe a paper knife : 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
  • AU141886B2 - Method and apparatus for splicing innertubes : en
  • AU148357B2 - Improvements in or relating to elevating apparatus : en
  • US2487897A - Emergency key case : en
  • US2488518A - Temperature control unit : en
  • ES20068Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • FR952538A - Toy vehicle : en fr
  • US2488143A - Register actuating device : en
  • US2488045A - Pressure fluid servomotor for reversing gears : en
  • US2488164A - Method of processing meat products : en
  • US2488299A - Method of producing hexafluorophosphoric acid : en
  • CA461008A - Union suit or sleeping garment : en fr
  • CH265083A - Device for controlling the brakes of bicycles or similar vehicles. : en fr
  • CA461171A - Copolymer of higher butadienes : en fr
  • CH264855A - Lock. : en fr
  • GB632140A - Improvements in irrigating devices : en
  • CA461078A - Food antioxidant : en fr
  • AU131723B2 - Signal limiting arrangement : en
  • CA461177A - Method for producing electrified powders by friction : en fr
  • CH264873A - Dobby. : de en
  • CH264856A - Door closer. : de en
  • CH264879A - Knitting machine for thermoplastic yarns. : de en
  • US2488130A - Sterilizing cabinet : en
  • US2488490A - Feeding and reciprocating mechanism for sewer cleaner s nakes : en
  • CA461001A - Roller conveyer for vehicle bodies : en fr
  • US2487881A - Process for preparing polymethine dyes : en
  • US2488171A - Idling device : en
  • AU2986349A - An improved method of manufacturing seat lugs for cycle frames : en
  • AU1513047A - Improvements in or relating to carrier current transmission systems : en
  • CA461012A - Seal adaptor : en fr
  • US2487863A - Tank car unloading system : en
  • US2488110A - Electrical time switch : en
  • US2488284A - Parallel ruling means : 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
  • USD155990S - Design fob a coat : en
  • ES21107U - Straps of rubber thread lined with spider leg tie (Machine-translation by Google Translate, not legally binding) : en es
  • CA461102A - Making unsaturated fatty acids : en fr
  • GB632019A - Electric motor drive for sewing machines : en
  • GB632212A - Improvements in or relating to thermionic valve commutators or the like : en
  • US2488157A - Centrifugal compressor and evacuator : en
  • US2488334A - Fluid holding device for cleaning slats of venetian blinds : en
  • FR952323A - Advanced process for dephosphorizing metal to be refined in a duplex electric furnace : en fr
  • FR952407A - Dielectric cable for the transmission of microwave waves : en fr
  • GB631962A - Improvements in magazine gramophones : en
  • 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
  • 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
  • CH264866A - Furniture with drawers. : de en
  • CH265093A - Ship power plant. : de en
  • CH265043A - Process for producing a luminescent screen and luminescent screen produced according to this process. : de en
  • US2487783A - Magnetic drive : en
  • US2488376A - Fluid pressure operated tire and rim assembling and locking ring applying machine : en
  • US2488439A - Production of titanium oxide pigments : en
  • CA461036A - Vulcanization of elastoprene : en fr
  • GB632071A - Adjustable tapped inductance coil : en
  • CH264870A - Siphon-type pressure vessel closure device. : en fr
  • NL64931C - : nl
  • CA461139A - Process for producing iodine images : en fr
  • CH264880A - Flat knitting machine. : de en
  • CA460988A - Cushioning roller for conveyer belts : en fr
  • US2488074A - Means and method for grouting drilled-in caissons : en
  • US2488278A - Heating and ventilating device for vehicles : en
  • CH264910A - Process for the production of a new dye. : de en
  • US2487798A - Stabilized pickup hook for aircraft : en
  • US2488444A - Combination purse and billfold : 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
  • CH264958A - Talking machine. : de en
  • CH264960A - Magnifying glasses. : en fr
  • CH264980A - Band saw machine. : de 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
  • US2487877A - Egg candling machine of the power-driven type : en
  • US2488087A - Lamp : en
  • US2488233A - Cartridge magazine with pivoted cover : en
  • US2488416A - Glove : en
  • US2487912A - Means for clamping electrical conduits : en
  • US2488446A - Polytetrafluoroethylene casting mold : 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
  • ES15238Y - Packaging box. : en es
  • GB632267A - Improvements in or relating to the manufacture of paper : en
  • US2488271A - Computing machine : en
  • CH265120A - Method for producing a local anesthetic. : de en
  • GB631965A - Improvements in or relating to cathode-ray tube modulation circuits : en
  • FR952295A - Remote mobile detection system : en fr
  • FR952548A - Preparation of methyl polysiloxane resins : en fr
  • GB632009A - Apparatus for drying cut grass, grain or other analogous materials : en
  • FR952265A - Cylindrical ball valve : en fr
  • 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
  • ES19934Y - Tin can, with exothermic reaction chamber, to heat the packed product. : en es
  • FR952387A - Improvements to vane pumps : en fr
  • US2488242A - Wear plate for brake hanger brackets : en
  • US2488332A - Method of making a phenolic resin metal containing molding composition : en
  • FR952289A - Improvements to objects comprising carbon elements and vitreous or ceramic elements : en fr
  • CH264929A - Process for the recovery of glycerine and gelatin from paint roller mass. : de en
  • US2488129A - Apparatus for extrusion of plastic materials : en
  • US2488178A - Mouthpiece attachment for playing keyboard musical instruments : en
  • US2487867A - Catalyst purification : en
  • US2488268A - Methods of preparing urea-(stibanilic acid) reaction products : en
  • AU148782B2 - Luminous switch : en
  • CH265089A - Method for controlling rail traffic and station with routes for the implementation of said method. : en fr
  • FR952225A - Remote control systems : en fr
  • FR952227A - Improvements to non-metallic spectacle frames : en fr
  • FR952522A - Improvements to agricultural or other machinery : en fr
  • FR952276A - Secret lock without key : en fr
  • FR952297A - Improvements to remote control systems : en fr
  • 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
  • US2488035A - Mirror-lined cellarette : en
  • US2488080A - Tong actuator : en
  • USD155987S - Design for a coat : en
  • GB632058A - Improvements in or connected with wall constructions : en
  • ES188604A1 - A PERFECTED PERFECTION FOR FETUS EXTRACTION : en es
  • ES20198Y - Crystal chandelier perfected. : en es
  • GB632106A - Improvements in or relating to surface treating implements : en
  • FR952238A - Improvements made to filtration devices : en fr
  • 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
  • GB631988A - Improvements in and relating to apparatus for testing materials by magnetic or electrical analysis : en
  • FR952516A - Dyes : en fr
  • GB632074A - Improvements in the manufacture of coated sheet material : en
  • FR952357A - Electrical sound reproduction system : en fr
  • US2488149A - Emulsion polymerization of diolefins in the presence of an alkyl ethanolamine soap : en
  • US2488223A - Electric toy motor : en
  • GB632056A - Improvements relating to alternating electric current generators : en
  • FR952447A - Footwear manufacturing process : en fr
  • FR952536A - Continuous hydraulic speed change with energy recovery : en fr
  • ES20237Y - Mouth application spray device. : en es
  • 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
  • FR952498A - Improvements to lubricating compositions : en fr
  • GB632137A - Improvements in or relating to rotary blade dry shavers : en
  • ES20091Y - Apparatus for grinding crankshafts. : en es
  • ES20378Y - Pallet winder. : en es
  • ES185216A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR952505A - Sunchrone electric motor with automatic starting device, in particular for timepieces : en fr
  • US2487870A - Movable tooth film sprocket : en
  • USD156036S - Design for an artificial bait : en
  • CA461022A - Method of pressure butt welding ferrous members : en fr
  • ES186234A1 - IMPROVEMENTS IN DEVICES TO ESTABLISH ELECTRICAL CONNECTIONS : en es
  • ES20269Y - Mechanical device for the actuation of locks. : en es
  • FR952390A - Terminal installation for multi-channel powerline telephony : en fr
  • FR952278A - Door or window frame : en fr
  • DK70211C - Method and apparatus for wind screening of powdered material. : da en
  • FR952256A - Machine for peeling beets or other similar roots : en fr
  • DK70220C - Tool for use when pulling up fence posts and for placing on a sack truck. : da en
  • GB632193A - Improvements relating to the catalytic cracking of petroleum hydrocarbons : en
  • GB632202A - Improvements in or relating to warp beams : en
  • ES189890A1 - AN SPRAYING APPARATUS : en es
  • ES20071Y - Tube to contain various products, and especially chemical-pharmaceutical tablets. : en es
  • 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
  • USD155980S - Design for a wall heater : en
  • GB632152A - Improvements in or relating to the sterilization of liquid foodstuffs : en
  • ES20164Y - Press for vulcanizing patches. : en es
  • FR952220A - Frequency divider : en fr
  • ES189600A1 - IMPROVEMENTS IN THE MACHINES OF LAVAR : en es
  • GB632077A - Pneumatic screen : en
  • GB632208A - Improvements in or relating to the production of cellular materials from rubber, plastics and bituminous compositions : en
  • ES20142Y - Retention device, in their containers, for injectable ampoules and similar bodies. : en es
  • ES6664Y - Perfected razor. : en es
  • FR952354A - Pedal-operated public transport vehicle : en fr
  • FR952283A - Interlocking device for automatic circuit breaker : en fr
  • 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
  • ES21122U - Dummy that produces bubbles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632259A - Improvements relating to the smelting of iron ore : en
  • ES20112Y - Thread holder device. : en es
  • GB632032A - Improvements in rotary pumps or engines of the gear wheel type : en
  • FR952299A - Improvements to devices for detecting the presence of vehicles : en fr
  • FR952515A - Device (toy) named : en fr
  • GB632205A - Improvements in air miles recorder and follow-up system : en
  • CH264914A - Water repellent paste. : en fr
  • USD155988S - Design foe a coat : en
  • US2487955A - Bedder attachment for tractors : en
  • US2488108A - Stainless steel pickling : en
  • CA460994A - Flange oiler : en fr
  • ES20681Y - Apprehending device. : en es
  • FR952376A - Purification process for penicillin and antibiotic products in general : en fr
  • US2487979A - Electrical switching device : en
  • US2488436A - Combination hair trimmer and razor : en
  • US2488042A - Spring scale : en
  • CA461048A - Processing of soluble dimethyl silicone elastic products prepared by the use of ferric chloride : 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
  • GB631968A - Improvements in or relating to apparatus for transfer copy book-keeping : en
  • US2488258A - Duplex projection printer : en
  • CH265087A - Wheel for electric rail vehicles. : de en
  • GB632146A - Improvements in thermionic pulse generating circuits : en
  • US2487973A - Metal bar straightening machine : en
  • US2487786A - Submergible fuel cell : en
  • US2488229A - Combination lead and brass union : en
  • AU145079B2 - Improvements in or relating to conveyor belts : en
  • ES19982Y - Automatic mercury cutout. : en es
  • CA461029A - Process for the production of melamine : en fr
  • CA460998A - Container : en fr
  • ES189644A1 - IMPROVEMENTS IN VAPOR BURNERS FOR HEAVY OIL : en es
  • CH264974A - Centrifugal casting machine. : de en
  • FR952478A - Vane holder device for elastic fluid turbine : en fr
  • US2487982A - Film holder : en
  • ES21132U - Closing device applicable to metalwork, (Machine-translation by Google Translate, not legally binding) : en es
  • US2488478A - Dual fluid coupling power transmission : en
  • FR952440A - Improvements to processes to avoid haze during the development of photographic emulsions : en fr
  • FR952228A - Process for the pre-treatment of vegetables, fruits and other products before freezing : en fr
  • FR952232A - Pulse-corrected repeater system for automatic telephony : en fr
  • GB632126A - Improvements in or relating to electrical connections : en
  • CA461113A - Process for flameproofing combustible cellulosic material and product resulting therefrom : 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
  • 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
  • FR952533A - Device for securing brake clamps for bicycles, tandems or the like : en fr
  • US2488402A - Control system : en
  • ES21133U - Iron sheet window. (Machine-translation by Google Translate, not legally binding) : en es
  • ES20257Y - Umbrellas and umbrellas with one-piece fabric. : en es
  • ES20148Y - Foldable sailing boat. : en es
  • FR952294A - Electric capacitors for high frequency : en fr
  • US2487905A - Rotary swivel having improved means for relieving pressure on the packing : 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
  • GB631990A - Improvements relating to electrical measuring instruments : en
  • US2488494A - Concrete block machine : en
  • ES189672A1 - AN APPARATUS TO PERFORM THE PERMANENT WAVE OF THE HAIR : en es
  • ES189882A1 - NEW GENERATOR OF ELECTRIC POWER : en es
  • USD156038S - Design for a cycle saddle cover : en
  • US2488499A - 1, 4-di(halophenoxy)-2-butenes : en
  • ES19956Y - Load tester for trucks or other carriages. : en es
  • 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
  • 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
  • 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
  • ES21145U - Roller for weaving looms by hand. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952306A - Process for dissolving and / or improving tanning extracts tanning process and leather obtained by the latter process : en fr
  • AU147910B2 - Venetian blind mechanism : en
  • US2487815A - Magnetostrictive rod unit : en
  • ES20173Y - Capacheta for pressing the olive. : en es
  • FR952459A - Electronic discharge devices and method of making them : en fr
  • FR952471A - Current regulation improvements for electroplating tanks : en fr
  • ES21119U - Fuel economizer for explosion engines. (Machine-translation by Google Translate, not legally binding) : en es
  • DK70207C - Row cleaner or cultivator. : da en
  • ES20335Y - Shutter device for dense or pasty materials. : en es
  • FR952298A - Improvements to asymmetric conductivity devices or rectifiers for alternating current : en fr
  • 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
  • ES19933Y - Set of articulated rules to indicate orthogonal proportions. : en es
  • ES20045Y - Crib bed, transformable. : en es
  • US2488245A - Pipe joint : en
  • GB631961A - Improvements in or relating to a method of and means for profiling turbine- and compressor-blading : en
  • GB632018A - Improvements in electric cable coupling devices : en
  • FR952532A - Simplified plane : en fr
  • US2487968A - Thermally responsive unit : en
  • US2487814A - Mapping instrument : en
  • US2487987A - Clutched head wrench with spring pressed wedging ball : en
  • US2488393A - Reactor : 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
  • GB631955A - Improvements in and relating to the production of carbon and other interleaf papers : en
  • GB632158A - Automatic control apparatus for aircraft : en
  • 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
  • ES20070Y - Heating device for beds, electric and folding. : en es
  • ES20426Y - Automatic bottle for injectable solutions. : en es
  • US2487963A - Safety control for oven pilots and main burners : en
  • ES20212Y - Interchangeable shock absorber applicable to bicycles. : en es
  • ES189653A1 - FIRE EXTINGUISHING EQUIPMENT : en es
  • USD156062S - Design for a filing cabinet : en
  • GB631956A - Improvements in method of controlling thread tension : en
  • ES190042A1 - PROCEDURE FOR MANUFACTURING BASES OF A SINGLE PIECE, FOR EARRINGS : en es
  • ES19952Y - Folding support chair. : en es
  • ES19998Y - Comfortable travel supplement. : en es
  • US2488011A - Calculating machine : en
  • US2488461A - Lift truck : en
  • US2488114A - Clip for mechanical pencils, fountain pens, and the like : 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
  • FR952408A - Frequency modulation method and device : en fr
  • AU2994049A - Improvements in or relating to automatic sprinklers and fire alarm apparatus : en
  • ES20072Y - Aerosol pipe. : en es
  • ES20272Y - Joist for constructions. : en es
  • ES20337Y - Pipe register for drains. : en es
  • US2487942A - System analyzer : en
  • US2488095A - Spiral stitching sewing machine : en
  • AU133970B2 - Improvements in method of and means for frequency stabilizing signal generators : en
  • ES189655A1 - A PROCESS OF COFFEE MAKING SOLID, MOLDED, TO EAT IN RAW OR DONE IN INFUSION : en es
  • FR952456A - Liquid fuel burner : en fr
  • GB632261A - Improvements in hydraulic reciprocating pumps : en
  • US2488421A - Meat slicing machine with rotary knife and reciprocating carriage : en
  • CH264992A - Bearing board for precision mechanical engines. : de en
  • ES21082U - Extendable electric cable. (Machine-translation by Google Translate, not legally binding) : en es
  • US2487902A - Liner puller : en
  • US2487966A - Apparatus for shaping sheets : en
  • ES20146Y - Juicer perfected to extract the juice from oranges, lemons and the like. : en es
  • FR952458A - Electronic communication receivers : en fr
  • US2488101A - Electric welding of metal strip : en
  • ES20188Y - Articulated circular saw for wood for miter cutting. : en es
  • ES20318Y - Metal chair, folding. : en es
  • ES21103U - Elastic band fastening straps (Machine-translation by Google Translate, not legally binding) : en es
  • US2488191A - Turbine drive mechanism for high-vacuum stills : en
  • US2488236A - Level controlled liquid dispenser : en
  • US2488286A - Automatic control system for dirigible craft : en
  • CH264867A - Working device on kitchen machines. : de en
  • FR952301A - Bridge for stringed instruments : en fr
  • GB632125A - Improvements in spark coils for ignition systems of internal combustion engines : en
  • US2488371A - Navigational apparatus : en
  • US2488401A - Control system : en
  • US2488067A - Metal box having trays mounted on swingable linkage : en
  • US2488440A - Titanium dioxide pigment production : en
  • AU139554B2 - Improvements connected with sliding tray business record systems andthe like : en
  • AU2428748A - Improvements relating to oil stoves andthe like : en
  • CH264889A - Ironing board. : de en
  • FR952454A - Regulator mechanism for fuel injection pumps : en fr
  • ES189991A3 - IMPROVEMENTS IN STARTING DEVICES FOR INTERNAL COMBUSTION ENGINES : en es
  • US2487823A - Jig : en
  • CH265020A - Transmission element for the transmission of high-frequency electromagnetic waves. : de en
  • US2487981A - Method and apparatus for removing carbon monoxide from gaseous mixtures : en
  • US2488131A - Circuit interrupter : en
  • US2488406A - Method and apparatus for conducting chemical reactions : en
  • CA461133A - Device for passing rotary shafts through walls in a gas-tight manner : en fr
  • CA461015A - Lapping device : en fr
  • FR952212A - Improvements to window slides for automobiles and other vehicles : en fr
  • AU2980849A - Stabilization of microwave oscillators : en
  • CH264965A - Watch with seconds hand. : en fr
  • CH264888A - Electric iron. : de en
  • AU2984749A - Improvements in or relating to seal-bodies inwhich a conductor is sealed through a vitreous wall : en
  • CA461154A - Folder : en fr
  • CH264887A - Washing machine. : de en
  • US2487828A - Gun sight : en
  • USD156004S - Design foe a glove : en
  • US2487976A - Movable supporting base for sound record tape : en
  • US2488475A - Sinker releasing device : en
  • CA461020A - Packing for rotating shafts : en fr
  • CA461107A - Production of nitroparaffins : en fr
  • GB632223A - Machine and method for packaging and crushing material in a package : en
  • US2488016A - Mechanism for road graders : en
  • FR952260A - Improvements to automatic friction hammers : en fr
  • FR952512A - New construction method : en fr
  • US2488053A - Curd treating apparatus : en
  • US2488305A - Adjuster support for window sashes and the like : en
  • AU2492548A - Improvements in nail files : en
  • CA461145A - Polymeric detergent : en fr
  • CH264938A - Ballpoint pen. : en fr
  • CH264899A - Process for the production of a coffee preparation that can be dissolved in hot water. : de en
  • GB632213A - Improvements in or relating to an apparatus for halogenation of aromatic hydrocarbons : en
  • 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
  • GB632231A - Improvements in or relating to changing the composition of coke oven gas : en
  • US2488146A - Optical projection comparator with projected standard scales and templets therefor : en
  • US2488309A - Lightweight-reinforced locking sectional handle : en
  • US2488486A - Bottom sampler : en
  • DK70191C - Burner for combustible gases. : da en
  • FR952511A - Liquid pumps : en fr
  • US2487808A - Hydraulic hoist : en
  • US2488214A - Removable guide pin : en
  • CH264836A - Cellar enclosure wall. : de en
  • CA461098A - Machine tool : en fr
  • US2488370A - Circuit arrangement for varying the inductance of coils : en
  • CH264978A - Adjustment device for the tool on tool holders. : de en
  • FR952251A - Process for the use of a safety device in chemical engineering, in particular in the manufacture of explosives : en fr
  • CH264834A - Process for the preparation of a new halogenated organic compound. : de en
  • AU1805144A - Pulse transmission system : en
  • CH265004A - Crankshaft. : de en
  • US2487882A - Process of producing cyanine dye intermediates : en
  • US2488089A - Spray gun attachment : en
  • US2488365A - All-around motor ventilation : en
  • US2488304A - Emulsion fluid for drilling wells : en
  • CA461164A - Wave transmission network : en fr
  • US2488277A - Magnetic wire footage meter : en
  • CH264853A - Method and device for producing corrugated sheets from moldable sheets. : de en
  • US2488231A - Axially engaging positive clutch for machine tools : en
  • CA461104A - Electrode for use in electrolytic cells : en fr
  • ES20222Y - Wet them perfected. : en es
  • CA461021A - Bearing for rotating shafts : en fr
  • CH265121A - Method for producing a local anesthetic. : de en
  • US2488177A - Device for taking composite motion pictures : en
  • ES21100U - Gyroscopic door. (Machine-translation by Google Translate, not legally binding) : en es
  • CH265058A - Device for the partial automation of the sale of piece goods. : de en
  • 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
  • US2488465A - Shaft seal : en
  • FR952430A - Device to prevent printing or accumulation in tabulators : en fr
  • GB631936A - Improvements in or relating to a screw thread insert : en
  • US2488512A - Cast iron : en
  • US2488218A - Aircraft heater with plenum chamber acoustical damping means : en
  • CH265065A - Process for converting time-modulated pulses into amplitude-modulated pulses. : de en
  • US2488322A - Conductor hanger : en
  • US2488470A - Pipe assembly in a drivel well : en
  • US2488504A - Electromagnetic pickup unit : en
  • GB631943A - Speedometer : en
  • CH264940A - Ski climbing device. : de en
  • CA461039A - Platinum metal catalysts and the manufacture thereof : en fr
  • CH265018A - Electrical collector and method for its manufacture. : en fr
  • 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
  • CH265042A - Method for applying a top layer to a substrate with an irregular surface. : de en
  • ES20162Y - Precision rectangular coordinator. : en es
  • ES21120U - Dummy capable of being injected. (Machine-translation by Google Translate, not legally binding) : en es
  • CA461112A - Polymers of alpha-acetaminoacrylic acid esters : en fr
  • CA461181A - Antifriction ring element : en fr
  • FR952309A - Colorants manufacturing process : en fr
  • FR952481A - Improvements made to valves, in particular to valves reducing hydraulic pressure : en fr
  • AU2988649A - An electrode for galvanic cells, and method of producing same : en
  • CA461138A - Lens mounting : en fr
  • US2488111A - Musical instrument : en
  • CA461044A - Electro-transducer and method of making same : en fr
  • CA461037A - Preparation of pterins : en fr
  • CH265023A - Electrical device for controlling a process according to a predetermined course. : de en
  • AU149662B2 - Improvements in or relating tothe manufacture of microporous sheets of hard rubber : 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
  • FR952446A - Automatic rectifier for cycles by means of a diverter lead : en fr
  • US2487847A - Adjustable gauge wheel support : en
  • US2488000A - Method of oxidizing acidic sulfur compounds : en
  • US2488335A - Means for oiling pulleys of clotheslines : 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
  • CA461127A - Control mechanism for laundry marking machines : en fr
  • ES20156Y - Nailing element to fix the joint that splices the ends of a transmission belt. : en es
  • FR952343A - Fabric decoration process : en fr
  • US2488358A - Gyroscope erecting device : en
  • USD156050S - Design for a lamp base : en
  • US2488438A - Control system for alternatingcurrent multispeed motors : 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
  • FR952252A - Process for the continuous separation of mixtures of liquid explosives and residual acid : en fr
  • FR952382A - Cellulose film based packaging : en fr
  • FR952504A - Improvements to phosphoric acid manufacturing processes : en fr
  • CH264862A - Folding chair. : en fr
  • US2488510A - Scarecrow : en
  • 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
  • US2487901A - Papek chute for accounting machine : en
  • US2487964A - Method of extinguishing burning flammable vapors : en
  • US2488153A - Portable telephone extension : en
  • US2487782A - Automatic gear lubricating means : en
  • US2487804A - Selective sorption process : en
  • CH264973A - Sintered metal alloy. : de en
  • FR952534A - Improvements made to grenadières of shotgun barrels or other : en fr
  • AU146071B2 - Improvements in electromagnetic solenoid operated fluid control valves : en
  • ES186923A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES189217A1 - IMPROVEMENTS IN THE SPRAYING CONTAINERS : en es
  • US2487872A - Engine valve drive shaft : en
  • USD156016S - Design fob an animated decorative lamp : en
  • US2488503A - Styrene emulsion polymerization process : en
  • CH264881A - Device for treating and cleaning woven materials. : en fr
  • AU2979049A - Improvements in or relating to thermionic cathode : en
  • US2488382A - Pneumatic foot support : en
  • US2487898A - Terpene resins : en
  • US2487983A - Raincoat : en
  • USD156012S - Design foe an overall bib : en
  • US2488336A - Production of nu-alkyl pyrroles : en
  • USD156064S - Design for a housing for a household scale : en
  • US2488119A - Door latch and lock : en
  • CA461019A - Electro-magnetic vibrator : en fr
  • NL64756C - : en
  • US2488447A - Amalgamator : en
  • ES20138Y - Improved flag. : en es
  • GB632219A - Improvements in and relating to catalytic processes : en
  • ES20175Y - Device that prevents the flashback in oxyacetylene welding. : en es
  • FR952493A - Underwater toy diving device : en fr
  • CH265107A - Process for the production of a chromable dye. : de en
  • ES21052U - Track for miniature trains or toy. (Machine-translation by Google Translate, not legally binding) : en es
  • US2487945A - Airfoil and apparatus for creating a thrust or traction effort : en
  • CA461176A - End stop for separable fastener and method of forming the same : en fr
  • US2488378A - Apparatus for measuring highfrequency energy : en
  • CH265102A - Process for the production of a chromable dye. : de en
  • CA461089A - Drying phthalocyanine pigments : en fr
  • US2488197A - Frozen food chest for mechanical refrigerators : en
  • 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
  • NL64733C - : en
  • US2487871A - Indicating archery target : en
  • USD155993S - Design for a suit : en
  • US2488427A - Antiskid device for vehicle tires : en
  • USPP898P - Aechmea plant : en
  • US2487906A - Ignition composition : en
  • CH264911A - Process for the preparation of a new red basic dye. : en fr
  • GB632008A - Improvements in the construction of metal cabinets, cupboards and the like : en
  • USD156048S - Design for a slipper or similar article : en
  • 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
  • US2488221A - Fuel-air ratio control system and elastic fluid-mass flow measuring system useful theein : en
  • US2487910A - Extrusion equipment : en
  • US2488477A - Electric writing instrument : en
  • GB632088A - Improved apparatus for gelling and vulcanising rubber dispersions : 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
  • FR952231A - Correction circuit for pulse repeaters in automatic telephone systems : en fr
  • FR952333A - Stylograph clip to prevent accidental unscrewing of the closure cap : en fr
  • CA461134A - Method of manufacturing a selenium blocking-layer cell : en fr
  • FR952332A - Freewheel without ratchets : en fr
  • ES182865A1 - IMPROVEMENTS IN THE ELASTIC DEVICES OR SPRINGS FOR VEHICLES : en es
  • ES19676Y - Enhanced direct-loading reservoir fountain pen. : en es
  • CA461027A - Preparation of sulphonyl aryl biguanides : en fr
  • FR952353A - Self-closing trash can : en fr
  • ES11817Y - Tie rod with clamps provided with clamping clips. : en es
  • FR952503A - Improvements relating to taps or the like : en fr
  • US2487811A - Fastener : en
  • US2488121A - Folding box : en
  • FR952520A - Phonographic recording : en fr
  • FR952271A - Vehicle steering : en fr
  • FR952237A - Advanced filtration device : en fr
  • ES20107Y - Device for the assembly of piston rings. : 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
  • GB631958A - Improvements in or relating to bonded granular articles e.g. abrasive wheels and the production thereof : en
  • DK70198C - Method for manufacturing articles with pivot connection. : da en
  • ES20060Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • GB632085A - Improvements in or relating to circular knitting machines with rotatable needle cylinders : en
  • 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
  • ES189517A1 - IMPROVEMENTS IN PORTA-DEVICE DEVICES, ESPECIALLY FOR WELDING ELECTRODES : en es
  • 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
  • ES189947A3 - IMPROVEMENTS IN ELECTROMAGNETIC VIBRATION REGULATORS APPLIED TO GENERATORS WITH VARIABLE NUMBER OF REVOLUTIONS, ESPECIALLY FOR VEHICLES : en es
  • ES20128Y - Bell valve with hermetic closure. : en es
  • GB632239A - An improved lubricant intended for marine steam engines : en
  • US2488182A - Reflector attachment for broiler doors : en
  • 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
  • ES20274Y - Double container for footwear, direct and indirect. : en es
  • FR952312A - Very high frequency tunable magnetrons : en fr
  • FR952550A - Improvements in the manufacture of dielectric compositions for condensers : en fr
  • FR952465A - Improvements to speed modulation systems : en fr
  • AU2993849A - Improvements in or relating to blasting cartridges : en
  • GB632165A - Improvements in or relating to distributors for sequentially controlling different circuits : en
  • US2487868A - Underwater camera container with external camera control means : en
  • US2488412A - Control system : en
  • ES21070U - Adjustable plug. (Machine-translation by Google Translate, not legally binding) : en es
  • 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
  • ES19950Y - Jewelery ring. : en es
  • ES20387Y - Mount for slat blinds. : en es
  • FR952226A - Improvements to steering mechanisms for variable-gauge vehicles : 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
  • 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
  • GB632023A - Improvements in or relating to circuit-arrangements for the high-frequency heating ofnon-conductive material : en
  • FR952249A - Combination systems for construction, heating and ventilation for pre-fabricated cottages and other buildings : en fr
  • 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
  • ES19975Y - Special wallet for motorist documents. : en es
  • GB632218A - Improvements in the manufacture of paper : en
  • GR12261B - MACHINE FOR CRUSHING, COLLECTING, MASSING AND EXTRACTING OIL FROM OILS OR OTHER FRUITS. : el en
  • CA461116A - Rotary cooling bin : en fr
  • 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
  • DK70192C - Device for combined washing and spinning machines. : da en
  • 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
  • US2488392A - Electrical equipment on aircraft : 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
  • US2488064A - Service clamp : en
  • US2488462A - Stapling machine attachment : en
  • ES20253Y - Device for clamping the changeable sheets of notepads. : en es
  • GB632179A - Improvements to aspirators for the sampling or testing of gases : en
  • BE491726A - New or improved machine for printing and dispensing tickets : en fr
  • 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
  • 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
  • US2488453A - Venetian blind slat : en
  • US2488398A - Basic lead sulfate : 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
  • US2487807A - Process for recovering glutamic acid : en
  • AU132830B2 - Television system : en
  • US2488165A - Method of processing meat products : en
  • US2488070A - Weight indicator and drilling line anchor : en
  • CA461105A - Manufacture of polymeric materials from unsymmetrical dichloroethylene : en fr
  • DK70205C - Arrangement of heat consumption meters according to the evaporation principle for radiators. : da en
  • US2488263A - Luggage carrier : en
  • US2488457A - Toilet flush tank valve : en
  • CH264841A - Dowelled, soundproof door. : de en
  • US2487866A - High-frequency heated mold for shoe soles : en
  • USD152408S - Design for a phonograph tone arm or the like : 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
  • US2487888A - Well screen : en
  • US2488325A - Electrical winding : en
  • US2487816A - Tape applying : en
  • 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
  • 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
  • US2487938A - Feeder for hay balers : en
  • CH265021A - Screw injection molding machine for the production of tubular covering layers, in particular for covering wires with insulating sheaths. : de 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
  • 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
  • US2488026A - Door fastener : en
  • US2488374A - Scooter lawn shears : en
  • US2488458A - Stator construction : en
  • USD155962S - Design for an electric heater : en
  • US2487961A - Catalytic conversion of fluid reactants : en
  • GB632120A - Improvements in or relating to exhaust gas silencers of internal combustion engines : en
  • US2488032A - Catalytic conversion of hydrocarbons and apparatus therefor : en
  • ES20201Y - Polar Coordinatograph. : en es
  • FR952432A - Process for the recovery of sulfuric acid from acids in sludge : en fr
  • ES20346Y - Terracotta tile, usable at the same time as a vault. : en es
  • GB632159A - Improvements in thermionic valve circuits : en
  • ES20166Y - Monocle suitable for shows. : en es
  • ES20329Y - Swivel shackles. : en es
  • FR952482A - Improvements to mechanisms for controlling an oscillating element : en fr
  • ES20278Y - Wheel perfected for skates. : en es
  • ES21073U - Mechanical seal for carbonated water bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632197A - Improvements in or relating to the manufacture of an egg-white-substitute from cereal germs : en
  • CH265035A - Cathode activation method and electronic discharge device manufactured according to this method. : en fr
  • ES21144U - Picture of multiple graphic planes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952524A - Projectile : en fr
  • 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
  • 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
  • US2488405A - Refuse incinerator : en
  • ES19945Y - Guillotine or manual apparatus for cutting papers and other uses. : en es
  • GB632207A - Improvements in and relating to vibratory screen decks : 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
  • US2487883A - Toilet kit : 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
  • USD152392S - Design fob a parking meter casing : en
  • ES20268Y - Bin for garbage collection. : en es
  • US2488287A - Apparatus for vacuum tube transportation : en
  • USD155982S - Textile fabric or the like : 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
  • CH265003A - Internal combustion engine power device. : en fr
  • CH265051A - Starting device for electric discharge lamp. : en fr
  • US2488088A - Three-dimensional copying machine : en
  • FR952336A - Device for amplifying sounds emitted by a stringed musical instrument : en fr
  • US2488148A - Letoff motion for looms : en
  • FR952402A - Apparatus for measuring crosstalk between telephone circuits : en fr
  • US2487914A - Purifier sieve and mounting means therefor : en
  • US2488516A - Telephone index : en
  • CA461162A - Infinitely variable blower drive : en fr
  • US2487934A - Accessory drive control : en
  • FR952545A - Watertight sealing : en fr
  • GB632228A - Improvements relating to indicating apparatus for radar : en
  • GB631970A - Improvements in or relating to acoustic diaphragms : en
  • US2488509A - Scarecrow : en
  • USD155969S - Design for a tool grinding machine : en
  • ES20381Y - Double-shell hair dryer. : en es
  • GB632057A - Hydraulic means for actuating road vehicle door fastenings : en
  • 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
  • ES20396Y - Combined mold to manufacture Arabic or rolled tiles. : en es
  • FR952330A - Bit cutter for continuous spinning or twisting loom : en fr
  • CH264838A - Method of joining parts of wooden structures using metal dowels. : de en
  • US2488020A - Flatwork ironer : en
  • US2488276A - Grinding wheel : 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
  • 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
  • CA461159A - Adjustable window blind : en fr
  • US2487794A - Hydrocarbon conversion process : en
  • 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
  • ES20144Y - Perpetual calendar. : en es
  • ES20599Y - Device to catch insects of all kinds. : en es
  • FR952537A - Vélocar operated in several ways : en fr
  • 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
  • ES20662Y - Mold for the perfect and uniform painting of the lips. : en es
  • FR952413A - Device for the production of microwave waves intended to be transmitted by means of waveguides : en fr
  • US2488113A - Electrical connector : en
  • USD155978S - Design fob a sachet pompon cat : en
  • US2488027A - Method and apparatus for catalytic conversion : en
  • US2488051A - Aircraft landing apparatus : en
  • CH265104A - Process for the production of a chromable dye. : de en
  • CH264848A - Cooking stove. : en fr
  • 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
  • ES189686A3 - AN ELECTRONIC DEVICE FUNCTIONING A THERMAL VALVE AMPLIFIER : en es
  • ES20398Y - Armature-reflector for weatherproof fluorescent lighting. : en es
  • AU2438448A - An improved sheetmetal resealable container : en
  • USD155983S - Design for a tie clasp ob the like : en
  • US2488467A - Motor-driven fan : en
  • US2488468A - Solenoid construction : en
  • US2488489A - Preparation of ethers by reacting tricyclene with alcohols : en
  • US2488201A - Removal of lead and zinc from copper ammonium salt solutions : en
  • GB632096A - Azo dyestuffs of n-substituted anthranilic acids : en
  • ES19549Y - Permanent magnet double cone loudspeaker with air tight box. : en es
  • FR952455A - Artificial leg : en fr
  • ES189606A1 - IMPROVEMENTS INTRODUCED IN COUPLINGS FOR RAILWAY VEHICLES : en es
  • GB632199A - Improvements in or relating to superheterodyne receivers : en
  • 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
  • CA461051A - Anchoring means for leads : en fr
  • CA461079A - Sulphurized terpene : en fr
  • FR952460A - Direction-finding receivers : en fr
  • AU143610B2 - Improvements in or relating to blasting cartridges : en
  • 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
  • AU2980949A - Television sync separation : en
  • FR952463A - electrical contact elements and method of manufacturing such elements : en fr
  • US2487787A - Combination telephone headset and handset : en
  • CH265080A - Apparatus for retreading a tire. : en fr
  • US2488449A - Organo-silicon-phosphorus condensation products : en
  • US2488079A - Induction clutch : en
  • US2488362A - Grating holder for potatoes, fruits, and the like : en
  • 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
  • GB632069A - Improvements in or relating to power-driven screw-drivers : en
  • ES19951Y - Terminal for batteries. : en es
  • US2488154A - Strip propellant for rocket projectiles : en
  • US2488168A - Protective equipment : en
  • GB632110A - Improvements in or relating to undercarriage suspension for aircraft : en
  • US2487829A - Polyvinylpyridinium halides : en
  • ES188626A3 - A PROCEDURE FOR THE MANUFACTURE OF NEEDLES FOR SOCKS OR TRICOTAN, AND CROCHET WITH OR WITHOUT METALLIC STRUCTURE : en es
  • DK70209C - Device for beet harvesters. : da en
  • US2488003A - Well-drilling tool : en
  • US2488320A - Electron discharge device employing cavity resonators : en
  • US2488390A - Throat plate for sewing machines : en
  • GB632263A - Dual purpose water closet : en
  • ES189631A1 - PROCEDURE AND APPARATUS FOR THE DEACIDIFICATION OF LIQUIDS : en es
  • US2488006A - Damper pivot : en
  • US2488498A - 1, 4-di(aryloxy)-2-butenes : en
  • FR952421A - Connection system for coaxial cables : en fr
  • GR12257B - LIGNITE BRICKING METHOD. : el en
  • ES190054A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • US2488210A - Control system for an induction motor and braking generator combination : en
  • US2487780A - Loom picker : en
  • US2487839A - Nonlinear resistance element : en
  • US2488055A - Thermostatic switch : en
  • GB632020A - Improvements in or relating to electric commutators : en
  • DK70194C - Alignment machine. : da en
  • US2487924A - Diesel starting igniter : en
  • CH264982A - Motor-driven circular saw. : de en
  • USD156017S - Design fob an epergne : 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
  • US2488112A - Process of curing isobutyleneisoprene copolymers : en
  • US2488160A - Plastic fishhook holder : en
  • CH265034A - Method and device for heating materials in an electrical high-frequency field. : de en
  • CA461148A - Halogenated unsaturated hydrocarbon production : en fr
  • AU570246A - Improvements relating to super-regenerative radio receivers : en
  • US2488349A - Electric weighing apparatus : 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
  • DK70204C - Device at spirit level. : da en
  • DK70213C - Machine for cleaning glasses, jars and similar containers. : da en
  • 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
  • BE491767R - : en fr
  • US2488084A - Feeding mechanism for sewing machines : 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
  • CH265049A - Method and device for operating burners with liquid fuel. : de en
  • CA461173A - Packaging apparatus : en fr
  • US2488389A - Detection system : en
  • CA461178A - Pouring carton : 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
  • USD152407S - Design for a phonograph tone arm or the like : en
  • US2488187A - Land leveler : en
  • AU2988349A - Two-wire repeater for toll switching apparatus in telecommunication systems : en
  • US2488381A - Apparatus for treating molder's sand : en
  • US2488344A - Distributing and conveying of pieces of extruded plastic materials : en
  • US2487917A - Battery clamp : en
  • US2487824A - Catalytic conversion of hydrocarbons : en
  • CH264930A - Film store. : en fr
  • US2487841A - Treatment of textile material : en
  • US2488308A - Trolley section insulator : en
  • USD156007S - Design for a glove : en
  • US2487939A - House service pipe connection : en
  • AU148108B2 - Improvements in or relating to circuit arrangements for testing tne voltage ofthe outlet contacts of switches in automatic signalling systems : en
  • 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
  • US2487986A - Reaction of bicyclo-olefins with alkyl halides : en
  • US2488004A - Manufacture of pile fabrics : en
  • USD155973S - Place card holder or similar article : en
  • US2487940A - Wheeled toy : en
  • US2488122A - Cushioned stop for rotary members : en
  • US2488138A - Method of and apparatus for making radiographs : en
  • US2488075A - Valve cage : en
  • USD156040S - Design for a goblet : en
  • AU2985649A - Improvements in or relating to keyboard controlled telegraph apparatus : en
  • CH264997A - Speed change transmission. : de en
  • CA461071A - Composition of phenol-rubber and resorcinol-formaldehyde : en fr
  • CH264925A - Method and device for the production of tubular bodies by winding sheet material. : de en
  • FR952485A - Oil burner : en fr
  • CH264953A - Computing device. : de en
  • CH265117A - Method for producing a local anesthetic. : de en
  • ES21111U - Container for confectionery products that can be transformed into a toy. (Machine-translation by Google Translate, not legally binding) : en es
  • CH264971A - Alloy containing iron, nickel and cobalt. : de en
  • CH264946A - Production process of shot and buckshot especially for use with hunting weapons. : en it
  • CH265031A - Electrical system with sensitive relays. : de en
  • CA461088A - Drying phthalocyanine pigments : en fr
  • CH265044A - Speed-modulated amplifier tube. : de en
  • US2488063A - Bank vault door and frame : en
  • US2488140A - Lawn mower : en
  • US2487921A - Retractable step : en
  • US2487936A - Variable speed power transmission pulley unit : en
  • AU145195B2 - Improvements in or relating to combustion systems : en
  • GB632186A - Improvements in or relating to thermionic amplifiers : en
  • US2488170A - Automatic player mechanism for : en
  • US2488226A - Page holding clip for checkbooks : en
  • US2487838A - Twisting and cabling spindle : en
  • US2488071A - Drawworks transmission : en
  • US2487947A - Thin-walled diaphragm power unit : en
  • US2488511A - Nodular cast iron and the manufacture thereof : en
  • US2487809A - Combined attitude and directional instrument for aircraft : en
  • US2488161A - Automatic control means for refrigerating systems : en
  • FR952201A - Window locking device : en fr
  • US2488250A - Fuel feed control apparatus : en
  • GB632144A - Improvements in or relating to halogenation of aromatic hydrocarbons : en
  • 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
  • GB631989A - Improved thermic syphons for locomotive boiler furnaces : 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
  • CH265054A - Process for the production of opium alkaloids. : de en
  • US2488507A - Synthetic star rubies and star sapphires, and process for producing same : en
  • CH264891A - Overdress. : de en
  • CH265068A - Device for carrying a pair of skis. : en fr
  • US2488120A - Valved cap for picnic jugs or the like : en
  • CH264937A - Roll film developing box. : de en
  • CH264852A - Process for the manufacture of asbestos-cement slabs and equipment for its realization. : en it
  • CA461136A - Ball bearing having small size : en fr
  • 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
  • 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
  • CH265050A - A method of manufacturing a luminescent screen. : en fr
  • CH264949A - Inclination lever on scales. : de en
  • CH264931A - Device for winding the film in a camera. : en fr
  • US2487874A - Recovery of pyridine carboxylic acid : en
  • US2488041A - Hydraulic debarking method : en
  • CH265028A - Electrical apparatus comprising an electrical resistance and a contact member, movable relative to one another. : en fr
  • US2487990A - Can attachment for paintbrush control : en
  • USD156002S - Design for a bottle : en
  • AU149407B2 - Television sync separation : en
  • CH264987A - Apparatus for extracting nails and other similar assembly elements. : en fr
  • CA461111A - Packaging of articles : en fr
  • CH264898A - Process for the manufacture of aromatic plant extracts. : en fr
  • AU152285B2 - Improvements in or relating to process for pulverization of frangible solid materials and conversion into gaseous products : en
  • US2488422A - Regulating system : 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
  • US2488346A - Knitting machine lubricator : en
  • US2487869A - Hinge connection for elastic sheets : en
  • US2488098A - Sanding and polishing machine shoe : en
  • US2487860A - Method of fabricating propeller blades : 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
  • US2488028A - Catalytic conversion process and apparatus therefor : en
  • US2488155A - Headrest device : en
  • CA461130A - Support for fire extinguishers : en fr
  • CA17218S - Shoe soles : en
  • CH264948A - Card meter. : de en
  • CH265119A - Method for producing a local anesthetic. : de en
  • USRE23168E - Stabilized pyrethrin insecticide : en
  • US2488092A - Method of treating pineapple plants : en
  • AU2483348A - A combination stool and storage cabinet : en
  • CH264936A - Photographic equipment for the production of a three-color positive print. : en fr
  • CH264924A - Paper bag. : 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
  • AU142316B2 - Improvements in nail files : en
  • US2488307A - Trolley section insulator : en
  • USD152391S - Dispenser for a paper roll or the like : en
  • USD156057S - Design for a paper knife : en
  • NL64784C - device for grinding wood : en nl
  • US2488220A - Cooling and ventilating means for the operators of garment presses : en
  • NL64724C - : en
  • CA460999A - Fastener : en fr
  • CA461160A - Charge forming apparatus : en fr
  • ES20190Y - Double length tie. : en es
  • US2488212A - Method of sealing thermoplastic material : en
  • CA461122A - Automatic electric toaster : en fr
  • AU142564B2 - Improvements in hydraulic control units : en
  • FR952269A - Improvements to electrical measuring devices : en fr
  • BE491752A - Tool holder for parallel lathes : en fr
  • US2487915A - Flexible shaft drive : en
  • AU2457248A - Improvements in hydraulic control units : en
  • US2487923A - Electric circuits, comprinsing electric discharge devices : en
  • US2487862A - Slide follower for slide projectors : en
  • USD155995S - Design for a cycle saddle : 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
  • 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
  • US2488515A - Utilization of waste wax paper : 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
  • CA461058A - Sheet feeding apparatus : en fr
  • CH265025A - Pneumatic drive for accelerating masses. : de en
  • AU155591B2 - An electrode for galvanic cells, and method of producing same : en
  • CH264927A - Die release device on setting machines. : de en
  • 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
  • CH265100A - Process for the preparation of a copper-containing disazo dye. : de en
  • ES21085U - Oscillating lever switch device for electric current. (Machine-translation by Google Translate, not legally binding) : en es
  • CA461075A - Stabilization of polyvinyl acetal resins : en fr
  • US2488175A - Coke oven battery with built-in gas ports : en
  • US2487820A - Fluorination of fused-ring hydrocarbons with lead tetrafluoride : en
  • US2488019A - Automatic starter for fluorescent tubes : 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
  • USD155979S - Design for a coat : en
  • CH265105A - Process for the production of a chromable dye. : de en
  • 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
  • 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
  • US2488047A - Sliding die cushion : en
  • US2488506A - Hydrostatic control for pumps : en
  • US2488144A - Timing or patterning chain : en
  • USD152399S - Design fob a counter sign : en
  • CH264857A - Procedure for tempering glass objects and device to implement it. : en it
  • US2488039A - Wire-feeding and retracting apparatus : en
  • US2488017A - Bath spray : en
  • US2488057A - Train stop mechanism : en
  • US2487819A - Mechanism for indicating the operations of machines : en
  • US2488086A - Fluid pressure system : en
  • CA461157A - Duplex express scale : en fr
  • CH265013A - Continuously working absorption chiller. : de en
  • FR952461A - Time-modulated pulse radio receivers : en fr
  • USD156041S - Design fob a dispenser for cotton, paper tissues or the like : en
  • US2488328A - Composite test probe for radio apparatus and the like : en
  • CA461175A - Stereotype plate forming and finishing machine : en fr
  • US2487972A - Metal bar straightening machine : en
  • NL64775C - : en
  • US2488151A - Method of making abrasive teeth : en
  • ES20082Y - Wire mesh basket. : en es
  • ES21106U - Fastening straps (Machine-translation by Google Translate, not legally binding) : en es
  • CA461100A - Standing-wave measuring apparatus : en fr
  • US2487859A - Solutions of polymers of acrylonitrile : en
  • US2487789A - Fuse : en
  • US2488283A - Plug cock : en
  • CA461172A - Packaging machine : en fr
  • CH265032A - Thermal relays, especially for protecting large transformers. : de en
  • ES21051U - A bandage fixation tensor (Machine-translation by Google Translate, not legally binding) : en es
  • AU2991149A - Improvements in or relating toa forming machine and method of forming cartons : en
  • CA461125A - Method and apparatus for desintegrating metal : en fr
  • NL64894C - : en
  • US2488072A - Garment hanger and creaser : en
  • ES20161Y - Folder-file model. : en es
  • 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
  • US2487886A - Multibladed razor : en
  • US2487933A - Boiler high and low water control and alarm system : en
  • USD156027S - Design for a combined dandruff : en
  • CH265057A - Plug-in comb. : de en
  • CA461069A - Method of making varnishes : en fr
  • CH265029A - Electrically controlled reversing drive. : de 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
  • US2488142A - Apparatus for automatically processing film : en
  • US2488002A - Trailer frame and wheel mounting therefor : en
  • US2488135A - Process of molding compositions comprising alginates : en
  • USD156015S - Animated decorative lamp : en
  • US2488363A - Stabilization of formaldehyde : en
  • CH264947A - Device for determining the direction of arrival of signals. : de en
  • CH264998A - One-way drive mechanism. : en fr
  • ES20011Y - Precast element for construction. : en es
  • US2487887A - Vehicular mixing plant : en
  • USD156061S - Design for a watch crown : en
  • USRE23167E - Shoulder pad : en
  • CA461118A - Tank float with bumper : en fr
  • CA461014A - Combustion regulator for cooking stoves and similar apparatus : en fr
  • US2487996A - Universal polishing attachment : en
  • USD156058S - Design for a paper knife : en
  • AU141868B2 - Automatic control for furnaces, ovens andthe like : en
  • ES189602A1 - PROCEDURE FOR OBTAINING SUBTRACT MULTICOLOR PHOTOGRAPHIC LAYERS : en es
  • FR952514A - Green linen treatment process : en fr
  • GB631966A - Improvements in loud speakers : en
  • US2487802A - Retaining ring assembly : en
  • CH265056A - Process for the gentle extraction of primary glycosides from plants containing them. : de en
  • US2488022A - Radio receiving and indicating system : en
  • US2487836A - Adjustable pitch propeller : en
  • US2487791A - Refrigeration : en
  • US2487850A - Chemical sensitization of photographic emulsions : en
  • US2487908A - Apparatus for determining the strength of paper and other foliaceous material : en
  • US2488450A - Collapsible perambulator : en
  • ES189674A3 - PERFECTED PROCEDURE FOR CONSTRUCTION OF CONCRETE FLOORING : en es
  • FR952468A - advanced flooring element : en fr
  • ES189966A3 - A ROTARY DISINTEGRATING DEVICE : en es
  • FR952325A - Drill bit for rock drilling : en fr
  • AU2993749A - Process forthe electrodeposition of zinc : en
  • CA461053A - Control mechanism : en fr
  • US2488300A - Vacuum cleaner : en
  • USD155997S - Design fob a wing nut : en
  • US2487856A - Draft controlling device : en
  • US2488106A - Asparagus pack : en
  • ES20025Y - Leaf hinge or hinge. : en es
  • CA460997A - Milk bottle heater : en fr
  • GB631995A - Improvements in and relating to dough depositing mechanism : 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
  • US2488497A - 1, 4-di(aryloxy)-2-butenes : en
  • CH265099A - Process for the preparation of a copper-containing disazo dye. : de en
  • ES20294Y - Special tool with different shapes and applications. : en es
  • GB632109A - Improvements in and relating to the bonding of textile yarns to rubber : en
  • 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
  • FR952292A - Improvements with luminescent materials based on calcium phosphate : en fr
  • GB632017A - A new or improved device for pastry-making and like operations : en
  • NL64800C - : nl
  • CH265048A - Heavy oil burner. : en fr
  • 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
  • GB632177A - Improvements in synthetic resins : en
  • GB631939A - Snap action electric switch with one push-button : en
  • FR952405A - Powerline telephone communications system : en fr
  • 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
  • ES189680A1 - A DEVICE TO PRODUCE COLORED LIGHT, MODIFIED : en es
  • ES20359Y - No text : en es
  • ES20321Y - Compound rim, removable. : en es
  • FR952401A - Device for the transmission of call and end of conversation signals over long distance telephone circuits : en fr
  • ES21134U - Stopper for bottles or similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • CA461123A - Automatic toaster : en fr
  • FR952361A - Process for preparing cathodes for electron tubes : en fr
  • GB631992A - Arrangement for use in combined washing and centrifugal machines : en
  • GB632123A - Novel or improved handle device for operating a fastening for a door of a vehicle : en
  • ES21058U - Manual filling-dosing machine (Machine-translation by Google Translate, not legally binding) : en es
  • GB632037A - Improvements in insulating staples : en
  • ES20200Y - Folding rocking chair. : en es
  • FR952410A - Device for the transmission and reception of microwave electromagnetic waves : en fr
  • GB632012A - Improvements in and relating to hacksaws : en
  • 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
  • ES15109Y - Multiple screwdriver. : en es
  • 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
  • FR952318A - Method and device for the fragmentation and insolubilization of a gel, and in particular of a liquid hydrocarbon gel : en fr
  • GB632180A - Vehicle suspension means : en
  • GB632229A - Improvements relating to indicating apparatus for radar : en
  • US2488152A - Device for admitting preheated secondary air into furnace fireboxes : en
  • AU2986249A - Improvements in, or relating to, cycle frame lugs, andin the method of manufacture thereof : en
  • CA461080A - Soluble crotyl ester polymer : en fr
  • ES20119Y - Solderless terminal for batteries. : en es
  • 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
  • GB632022A - Improvements in the manufacture of electric cables : en
  • US2487903A - Motor driven adjustable eraser : en
  • US2488288A - Pneumatic suspension device : en
  • 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
  • GB632084A - Improvements in liquid antiseptics : en
  • FR952501A - Improvements to fuel supply devices for internal combustion engines : en fr
  • GB632127A - Improvements in or relating to gas-turbine engines : en
  • ES20530Y - Mechanical closing cap for all kinds of jars and bottles. : en es
  • FR952213A - Centrifugal gas dust collector : en fr
  • US2488237A - Dial indicator for lathes and the like : en
  • US2488227A - Hair drier : en
  • US2488279A - Device for laterally supporting elongated members while under longitudinal compressive stress : en
  • CH265027A - Process for the manufacture of electrical resistors and device for implementing this process. : en fr
  • 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
  • BE492091A - : en
  • US2488097A - Electric toaster : en
  • US2488147A - Plate holder : en
  • US2488452A - Circuit arrangement for deflecting the cathode-ray beams in cathoderay tubes : en
  • US2488409A - Motor ventilation : en
  • US2488429A - Device on refuse collecting vehicles for emptying refuse pails : en
  • USD155992S - Design fob a coat : en
  • USD156001S - Design for a doll house : en
  • US2488145A - Hydrogenation of olefin polymer liquids : en
  • US2487920A - Hydraulic ram : en
  • USD152398S - Design for a combined bumper and automobile grille : en
  • US2488049A - Thermostatic switch : en
  • US2488472A - Process of decarboxylating orthoand para-hydroxy benzoic acids : en
  • FR952399A - Method for measuring the overvoltage factor of an electromagnetic cavity type resonator used in microwave transmission : en fr
  • US2488103A - Fastener : en
  • ES189643A1 - A NEW CARRIER SYSTEM (BOGIE) THREE-AXIS MOTOR, DESTINED TO A VEHICLE FOR RAILWAYS : en es
  • CH264869A - Brush. : de en
  • US2488195A - Paint spraying device : en
  • US2488256A - Ball bearing jack screw : en
  • US2488418A - Potential divider for stepwise regulation of transformers : en
  • CH264892A - Process for producing a coating on masks. : de en
  • CH264932A - Device with removable film magazine from a camera. : en fr
  • NL64723C - : en
  • ES20129Y - Valve with sleeve shutter for the passage of liquids. : en es
  • GB632209A - An improved cutting device for cheese and the like : en
  • US2487854A - Diphenyltrihalobutanes : en
  • US2488352A - Buckle assembling device : en
  • US2488065A - High-tension terminal housing : en
  • US2488321A - Power supply apparatus : en
  • GB632064A - Improvements relating to the manufacture of steel : en
  • GB632115A - Improvements in return tube steam boilers : en
  • NL64829C - : en
  • GB631999A - Means for supplying electric current to portable electric lamps for use in connection with electric welding : en
  • FR952257A - Pylon foot : en fr
  • GB632073A - Electric sewing machine cabinets with built-in motor controllers : en
  • US2487904A - Cycle saddle spring mounting : en
  • ES21128U - Container box with metal closure. (Machine-translation by Google Translate, not legally binding) : en es
  • CA461018A - Method of making plant sod and product therefrom : en fr
  • ES20137Y - Pocket, wall or desktop calendar. : en es
  • CA461142A - Induction heating : en fr
  • ES19974Y - Box-pack for double sets ie injectable ampoules. : en es
  • 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
  • CH264909A - Process for the preparation of a trisazo dye. : de en
  • AU2981649A - Luminous switch : en
  • ES21075U - Metal beaker, perfected, for crystal lamps. (Machine-translation by Google Translate, not legally binding) : en es
  • 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
  • CH264955A - Hand-operated calculating machine. : de en
  • ES20415Y - Self-propelled toy. : en es
  • US2488238A - Control system for hoists powered by polyphase induction motor and coupled to a braking generator : en
  • US2487958A - Valve head : en
  • US2488159A - Flexible steering wheel : en
  • US2488040A - Toilet tissue dispenser : 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
  • ES15001Y - Tube for flexible control cables. : en es
  • FR952373A - Valve cap : en fr
  • ES20083Y - Perfect ballpoint pen for marking on fabrics. : en es
  • ES20299Y - Stretch tight panty. : en es
  • FR952360A - Pulse receiving device : en fr
  • US2488424A - Window screen : en
  • ES190041A1 - CHANGE OF MARKS FOR EXPLOSION ENGINES, DIFFERENTIAL GAS SYSTEM : en es
  • ES20065Y - Beam perfected for construction. : en es
  • GB631973A - Improvements in or relating to flow-meters : en
  • USD156010S - Design for a clothes aireb : en
  • FR952457A - Improvements relating to the transformation of fluid reagents in the presence of a divided solid contact material : en fr
  • ES19970Y - Mechanical toy. : en es
  • CY81A - Manufacture of biguanide derivatives : en
  • DK70208C - Machine for planting, usually of beets, and for laying germinated potatoes. : da en
  • FR952479A - Improvements to light reflectors : en fr
  • ES19327Y - Improvement made to the head of the siphons. : en es
  • ES20063Y - Harmonica. : en es
  • ES20225Y - Electronic alternating voltage regulator. : en es
  • 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
  • ES20275Y - Perfected brief. : en es
  • ES20316Y - Gut calibrating apparatus for sausages. : en es
  • GB632232A - Boat davit : en
  • 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
  • ES21108U - Clamping strap made of lined rubber thread (Machine-translation by Google Translate, not legally binding) : en es
  • FR952426A - Device for performing electrical measurements at variable frequencies : en fr
  • FR952264A - Advanced centrifugal pump designed especially for dishwashing machines : en fr
  • US2488038A - Method of forming valve bags : en
  • US2487911A - Cluster cutter : en
  • US2488056A - Brush handle and connecting means therefor : en
  • USD156021S - Design for a cream separator : en
  • AU2424748A - Improvements connected with sliding tray business record systems andthe like : en
  • US2488329A - Apparatus for operating on soles : en
  • GB632167A - Improvements in or relating to signalling and advertising devices : en
  • CH264957A - Gramophone record. : de 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
  • AU135319B2 - Pulse counter circuit : en
  • US2487784A - Process of producing amino carboxylic acids : en
  • US2487830A - Screen patch and method of producing same : en
  • AU148526B2 - Improved sawtooth wave generator : en
  • US2488254A - Dispenser : en
  • CH264868A - Toothbrush. : en fr
  • AU140449B2 - An improved suspension means forthe supporting members or trays of conveyors : en
  • CH265108A - Metal spray gun. : de en
  • USD155971S - Shopping cart or similar article : en
  • CH265015A - Process for the production of electrodes for lead accumulators and electrode produced by this process. : de en
  • CH264991A - Method and device for manufacturing a decorative panel. : de en
  • ES189800A1 - IMPROVEMENTS IN REPROPULSOR PISTON PUMPS : en es
  • USD156042S - Design for a scarf : en
  • US2487992A - Knife sharpener : en
  • US2488174A - Air flow inducing system for aircooled internal-combustion engines : en
  • CA461033A - Composition containing benzothiazyl disulphide diarylguanidine : en fr
  • ES21096U - Simplified wooden bed. (Machine-translation by Google Translate, not legally binding) : en es
  • CH264861A - Device for holding objects. : de en
  • US2488230A - Egg-separating and positioning machine : en
  • CH264934A - Film advance device with gripper frame. : de en
  • ES20064Y - Water heater for hygienic and sanitary uses. : en es
  • GB631944A - Antennas : en
  • CH264959A - Process for the production of a sound recording by optical means on a carrier. : de en
  • US2487985A - Thermoplastic conductive joint for flat cells : en
  • USD152396S - Design for a ring : en
  • USD152409S - Design for a phonograph tone arm or the like : en
  • US2487849A - Process for preparing enolic esters : en
  • US2487893A - Undergarment : en
  • CH264895A - Method and device for treating the edges of the upper part of footwear. : de en
  • CH264849A - Heating element and method for its manufacture. : en fr
  • CH265063A - Overlay Receiver. : de en
  • US2487941A - Nonvacuum cylinder housing for combines : en
  • US2488275A - Electric circuit breaker : en
  • US2487844A - Indicating square : en
  • ES21081U - Self-propelled toy with remote control (Machine-translation by Google Translate, not legally binding) : en es
  • US2488272A - Cellophane stick and method of making it : en
  • US2487928A - Moccasin sewing and trimming machine : en
  • US2488464A - Remotely controlled toy : en
  • US2488068A - Method of refinishing old furniture : en
  • US2487812A - Lubricant pump for hydraulically operated machine tools : en
  • US2488293A - Heavy-duty industrial grease : en
  • ES19977Y - Grinding wheel grinder. : en es
  • AU150913B2 - Improvements in, or relating to, cycle frame lugs, andin the method of manufacture thereof : 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
  • US2488428A - Polyhydroxybenzene formaldehyde resin adhesives : en
  • AU147618B2 - Improvements in or relating to automatic sprinklers and fire alarm apparatus : en
  • US2488367A - Movable coil with rectifiers for electrical instruments : en
  • US2487795A - Hydrocarbon conversion process : en
  • ES20383Y - Perfected screwdriver. : en es
  • FR952341A - Improvements to injector blades used in agriculture : en fr
  • DK70203C - Process for the manufacture of spectacle frames. : da en
  • FR952288A - Method for the demargarination of neutral olive oils : en fr
  • FR952296A - Variable-track vehicle transmission device : en fr
  • US2488323A - Dispensing carton : en
  • USD156045S - Design fob a bedspread : en
  • US2488033A - Catalytic conversion system : en
  • US2487994A - Lathe or other turning machines : en
  • US2488059A - Impaling pin target : en
  • FR952409A - Volume resonator for ultra-high frequency electromagnetic oscillations and its applications to the production, amplification and modulation of these oscillations : en fr
  • ES186275A1 - A PROCEDURE TO OBTAIN OBJECTS AND COATINGS BY AGGLOMERATION OF METALLIC POWDERS : en es
  • GB631976A - Corner unit of electrical conducting systems : en
  • CH265047A - Grid for the diffusion of artificial light. : de en
  • ES19076Y - Type of shock absorbers for vehicles. : en es
  • ES20252Y - Security pocket against theft. : en es
  • US2488021A - Bicycle generator : en
  • US2488078A - Method of recovering phosphorus and calcium aluminate slag from phosphorus-containing materials and aluminum-containing materials : en
  • 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
  • US2487792A - Arced-lift jack : en
  • US2488388A - Fuel and damper control combination : en
  • US2487827A - Leveling support : en
  • CA461121A - Thermal timer for toasters : en fr
  • CA461158A - Indicator adjusting means : en fr
  • CH265041A - Process for the production of a luminescent screen consisting of several layers and a luminescent screen produced according to this process. : de en
  • US2488156A - Degreasing machine : en
  • ES20284Y - Protector for transport loads. : en es
  • 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
  • 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
  • CA460990A - Triple rig saddle plate : en fr
  • CH265112A - Pocket lighter. : de en
  • US2488432A - Lever actuated remotely controlled drag saw : en
  • GB631982A - Improvements in scrapers : en
  • GB632171A - Improvements in or relating to beer and other liquid dispensing installations : en
  • 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
  • GB631952A - Improvements in steering gear for vessels : en
  • GB632245A - Improvements relating to automatic looms for weaving : en
  • AU2982749A - Improvements in or relating to conveyor belts : en
  • GB632010A - Improvements in hot air stoves : en
  • AU2992249A - Improved conveyor apparatus : en
  • FR952205A - Device for shaking the dust bag in vacuum cleaners : en fr
  • GB631959A - Improvements relating to cloches : en
  • GB632026A - A transformable table : en
  • FR952433A - Telephone circuit : en fr
  • 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
  • ES20348Y - Special portfolio for car documentation. : en es
  • AU141335B2 - A combination stool and storage cabinet : en
  • DK70216C - Automatic mechanical whistle unit. : da en
  • ES20390Y - Smoking pipe, cooled by air circulation. : en es
  • GB632112A - Improvements in fans and pumps : en
  • GB632264A - A new or improved electric motor : en
  • US2487989A - Eye bolt : en
  • ES189265A1 - IMPROVEMENTS IN PRESSURE CYLINDERS FOR TEXTILE MACHINES : en es
  • US2488383A - Circuit controlling apparatus : en
  • ES20537Y - Continuous caramel or sweet pattern. : en es
  • US2488192A - Pneumatic shuttle operating mechanism : en
  • ES189986A3 - A PROCEDURE FOR DECORATIVE PRINTING ON TRANSPARENT CELLULOSIC SHEETS : en es
  • ES20532Y - Corporeal figures usable for toys or educational purposes. : en es
  • FR952377A - Adjustable flow piston pump : en fr
  • 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
  • FR952549A - Further development in the manufacture of discharge tubes : en fr
  • ES20211Y - Perfect ice cream scoop. : en es
  • CY82A - Improvements in or relating to moulds for use in building walls : en
  • ES189591A1 - IMPROVEMENTS IN THE CONSTRUCTION OF FOUNTAIN FEATHERS : en es
  • ES20389Y - Device to relieve real ailments and ailments. : en es
  • FR952217A - New insulators suitable for enamelling electrical conductors : en fr
  • FR952248A - Device for centering spoked cycle wheels : 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
  • GB632011A - Improvements in or relating to water tube boiler and steam superheater arrangements : en
  • 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
  • FR952281A - Signal transmission system : en fr
  • GB631940A - Improved method of and apparatus for the production of combustible gas : en
  • GB632035A - Rotary hook loop taker for sewing machines : en
  • GB632148A - Improvements relating to electric induction apparatus : en
  • GB632119A - Improvements in or relating to clasps, for a band, more particularly but not exclusively for a bracelet of a wrist watch : en
  • US2488502A - Styrene emulsion polymerization process : en
  • FR952412A - Watertight box for electrical equipment : en fr
  • ES189619A3 - A SPEED INDICATOR FOR AUTOMOBILE VEHICLES : en es
  • ES21074U - Multiple bag for personal, household or grooming items (Machine-translation by Google Translate, not legally binding) : en es
  • CA461180A - Coupling unit : en fr
  • 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
  • US2487834A - Ribbon reversing mechanism for writing machines : en
  • USD155977S - Design fob a toy dog : en
  • USD152405S - Design for a phonograph tone arm or the like : en
  • AU2985849A - Improvements relating to combines for harvesting grain crops : en
  • BE491751A - : en
  • ES21166U - Elastic rubber heel for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632092A - Azo dye compounds : en
  • AU2981349A - Method and apparatus for splicing innertubes : en
  • US2488205A - Tool : en
  • US2488441A - Electromagnetic nonchattering relay : en
  • US2488455A - Carbon pile electric regulator : en
  • US2488294A - Wire guide : en
  • ES20125Y - Security lock for bicycles and motorcycles. : en es
  • ES20267Y - Drilling apparatus for marble and similar materials. : en es
  • US2488425A - Combined hand truck and hose reel : en
  • US2488517A - Frequency-modulated picture transmitter : en
  • FR952245A - Electronic valve control device : en fr
  • GB632108A - Improvements in curing synthetic copolymers containing allylic unsaturation : en
  • CH264966A - Device for limiting the tension of the mainspring of a self-winding timepiece. : en fr
  • US2487796A - Hydrocarbon conversion process : en
  • US2488259A - Electrical remote position control apparatus : en
  • ES20061Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • GB632089A - Modification of glycerides : en
  • CA461108A - Production of powdered polythene : en fr
  • US2487954A - Typewriter calculating machine : en
  • CA461090A - Diazotype layer containing resorcinol monoester : en fr
  • USD155961S - Design for a weighing scale : en
  • BE491765R - : en fr
  • AU2983349A - Improvements in or relating to liquid fuel burners : en
  • CH265033A - High vacuum electric discharge apparatus. : de en
  • CA461007A - Means for converting material : en fr
  • GB631954A - Improvements in counter blow stamps and hammers : en
  • 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
  • CA461077A - Process and apparatus for the production of oleum : en fr
  • CH265090A - Signal box system with route relay. : de en
  • CA461103A - Polymerization of vinyl organic esters : en fr
  • CH264989A - Pneumatic tool. : en fr
  • AU2988549A - Improvements inthe production of moulding compositions containing cyclised rubber : en
  • US2488397A - Process for securing ornamental effects in textiles : en
  • US2488443A - Vane type alternating current relay : en
  • USD156026S - Design for a pin : en
  • ES19925Y - Improved metal basket for cylinders, especially those intended to contain acids. : en es
  • FR952442A - Advanced photographic shutter : en fr
  • ES20181Y - Toiletry bag. : en es
  • US2488194A - Container : en
  • US2488298A - Method of producing hexafluorophosphoric acid : en
  • US2488496A - Folding overhead door : en
  • US2488513A - Production of white cast iron : en
  • US2488460A - Pipe joint : en
  • CA461055A - Method and apparatus for medium high frequency direction finder : en fr
  • US2488348A - Electric load weighing device : en
  • GB631951A - Improvements in and relating to mechanisms for limiting the feed motion in a lathe or other machine tool : en
  • US2487845A - Jigging apparatus and method : en
  • AU2988249A - Amplifier and receiver system : en
  • CA461046A - Safety catch for attaching fish-hooks : en fr
  • US2487880A - Adjustable chair : en
  • US2488357A - Negative feedback amplifying circuit : en
  • AU146000B2 - Improvements in or relating to keyboard controlled telegraph apparatus : en
  • CA461141A - Photographic process and apparatus : en fr
  • CA461000A - Television system : en fr
  • US2488252A - Surfacing material : en
  • AU240346A - Signal limiting arrangement : en
  • US2488448A - Computing circuit for determining bomb release points : en
  • US2488361A - Hydraulic control means for internal-combustion engines : en
  • GB632116A - Improvements in and relating to front windscreen structures for automobiles : en
  • CH264896A - Pointing machine. : de en
  • CH264923A - Process for the production of cigarette paper. : de en
  • CH265045A - Circuit with a combination of at least two relays. : de en
  • 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
  • CA461002A - Ladder for hanging paper : en fr
  • CH264967A - Watertight box of watches and measuring devices. : en fr
  • CA461035A - Purification of biologically active substances : en fr
  • ES20067Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • CA461028A - Sulphonyl dicyandiamides and method for their preparation : en fr
  • AU2986949A - Improvements in or relating to combustion systems : en
  • GB632235A - Improvements in or relating to electrical heating-cables : en
  • FR952422A - System for improving crosstalk between two concentric pairs : en fr
  • US2487818A - Antitank mine : en
  • US2487978A - Catalytic isomerization of olefinic hydrocarbons : en
  • US2488435A - Liquid cooling apparatus : en
  • CH265000A - Speed variator with clutch. : en it
  • US2488015A - Pipe cutting, crimping, and beading machine : en
  • AU145225B2 - Improvements in or relating to end seals for electric cables : en
  • US2487876A - Separator trap : 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
  • CA461155A - Electron tube tapping device for defect testing : en fr
  • 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
  • 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
  • US2488316A - Adjustable mirror support : 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
  • ES20347Y - Apparatus to disinfect and perfume the environment. : en es
  • FR952215A - Wire winder : en fr
  • US2488303A - Nondiscoloring coating composition : en
  • USD156047S - Design for a supper or similar article : en
  • CH265084A - Bicycle hub with drum brake. : de en
  • FR952467A - Tobacco leaf threader : en fr
  • GB632164A - Method for the manufacture of aluminous cements, with special reference to white aluminous cement : en
  • ES20286Y - Gas burner for laboratory. : en es
  • FR952233A - Eccentric Drum Type Rotary Compressor : en fr
  • FR952344A - Organosilicon resin solutions and their industrial applications : en fr
  • ES20249Y - Centering scale for rulers, bevels and the like. : en es
  • CH264915A - Paints. : de en
  • DK70196C - Coupling for limiting the amplitude of an electric oscillation. : da en
  • CA461165A - Velocity variation transmitter-receiver : en fr
  • 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
  • FR952452A - Revolutionary body polishing machine : en fr
  • GB632216A - Improvements in or relating to intercommunication telephone apparatus : en
  • ES20376Y - Rack for accumulator plates. : en es
  • FR952290A - Improvements to current limiters for discharge tubes : en fr
  • ES20026Y - Blueprint filing device. : en es
  • GB632078A - Improvements in or relating to devices for emitting directional high-frequency radiation : en
  • GB631934A - Improvements in charging devices for moulding presses : en
  • GB632124A - Improvements in electric plug and socket connectors : 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
  • SE126714C1 - : en sv
  • USD156009S - Design for a dress or similar article : en
  • AU142738B2 - Improvements relating to reflectors for optical systems forthe production ofa beam of light : en
  • 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
  • CH265022A - Socket. : de en
  • CH265036A - Filter for guided electromagnetic waves. : en fr
  • ES20184Y - Improved injection syringe. : en es
  • ES20332Y - Deformable figure. : en es
  • DK70199C - Method for die casting or die casting of light metals. : da en
  • FR952480A - Process for the conservation of worked wood : en fr
  • ES20155Y - Back support with straps for field and beach. : en es
  • US2488347A - Electrical compression measuring device : en
  • USD156008S - Design fob a baggage rack : en
  • US2487788A - Processing oil shale : en
  • US2488270A - Pressure fluid motor : en
  • ES12961Y - Utensil for cleaning floors, parquet floors and the like. : en es
  • AU2978949A - Improvements in or relating to circuit arrangements for testing tne voltage ofthe outlet contacts of switches in automatic signalling systems : en
  • US2488404A - Preset speed control system for drives : en
  • USD155996S - Nonmetallic casing for a writing instrument : en
  • CH264970A - Electric slave clock with second hand. : de en
  • AU2992149A - Improvements in or relating to elevating apparatus : en
  • AU142984B2 - Improvements relating to sealing glands : en
  • CH265122A - Circuit for the controllable amplification of electrical oscillations. : de en
  • DK70193C - Process for the preparation of pyridine, quinoline or isoquinoline compounds of p-aminobenzol sulfonamide. : da en
  • GB632163A - Improvements in clamps or clips : en
  • US2487930A - Furnace roof and removable gauge pin for determining the condition thereof : en
  • US2488085A - Caliper for chart reading : en
  • US2487970A - Fluorescent lamp switch : en
  • USD156063S - Design for a figurette lapel pin : en
  • US2488241A - Exhaust stand for steam locomotives : en
  • USD155984S - Design for a coat : en
  • CH264883A - Process for the preparation of a tetra (carboxyalkyl) -1,2-diamino-cyclohexane. : de en
  • CH264847A - Process for the manufacture of perforating foils with reported cutting and foil obtained with this procedure. : en it
  • US2487822A - Direct reading radio navigation receiver : en
  • ES20095Y - Perfected doll. : en es
  • FR952438A - Improvements made to mixing and foaming devices : en fr
  • CA461091A - Diazotype layer and process of making transition prints : en fr
  • US2488364A - Electric food mixer : 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
  • GB632258A - Improvements relating to looms for weaving : en
  • CA461050A - Circular electric lamp : en fr
  • USD156039S - Design for a dishcloth holder : en
  • US2487944A - Template : 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
  • US2487851A - Heat exchange system for heating and cooling : en
  • FR952244A - Control system for welding equipment : en fr
  • US2487884A - Vapor-compression distillation : en
  • US2487890A - Typewriter for justifying lines : en
  • US2488102A - Cuff link : en
  • US2488117A - Grass box for lawn mowers : en
  • US2487779A - Sheet holding device : en
  • ES20151Y - Letters or signs to compose words or analogues. : en es
  • FR952206A - Ski improvements for dust vacuum cleaners : en fr
  • GB632252A - Improvements relating to continuous automatic centrifugal machines : 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
  • FR952329A - Process for the establishment of collective documents and improvements to reproduction devices for the implementation of this process : en fr
  • ES18946Y - Juice collection device for squeezing fruits : en es
  • GB632083A - Improvements in the colouration of polyamide fibres : en
  • USD156000S - Design fob a bathroom scale : en
  • ES189522A1 - COMBUSTION ENGINE, ESPECIALLY DIESEL ATECAMARAS ENGINE : en es
  • USD156046S - Design for a bottle : en
  • US2487894A - Gate closer : en
  • US2488018A - Tandem rotary helicopter : en
  • GB632227A - Improvements in or relating to the formation of conducting coatings on glass : en
  • CA460991A - Steam generation : en fr
  • CH264884A - Resilient coil in the direction of its longitudinal axis. : de 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
  • FR952506A - Further training in the manufacture of molding dies : en fr
  • FR952547A - Titanium dioxide dielectric materials : en fr
  • FR952300A - Electric calculating machine : en fr
  • US2487810A - Pivoted bender with pivoted sliding side shapers : en
  • US2488060A - Grinding jig : en
  • GB632149A - An improved emulsifying agent : en
  • ES20254Y - Mixing apparatus for water at different temperatures. : en es
  • 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
  • ES189956A3 - IMPROVEMENTS IN ELECTROMAGNETIC CONTACT EQUIPMENT FOR ELECTRICAL INSTALLATIONS IN VEHICLES : en es
  • ES19954Y - Fireproof filing cabinet or file, with refractory body and walls. : en es
  • 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
  • GB632029A - Improvements in or relating to wire-joining connectors : 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
  • ES189883A1 - NEW PROCEDURE, WITH YOUR CORRESPONDING DEVICE, FOR THE CONSERVATION OF WINES, CIDER AND SIMILAR : en es
  • USD155998S - Grzeca combined ash tray and holder for matches and other articles : en
  • USD156059S - Design fob a gift bag : en
  • US2488036A - Inlay remover : en
  • US2488090A - Apparatus for controlling pressure : 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
  • US2487878A - Stationary connector for termini of angularly disposed conveyers : en
  • ES19225Y - Device for opening or closing an electric circuit for motor vehicles and the like. : en es
  • US2488442A - Card clothing : en
  • US2488180A - Mobile hoisting and conveying apparatus : en
  • USD156055S - Design for a check protector machine : en
  • ES189676A3 - A HAND KNOTTING APPARATUS : en es
  • ES20680Y - Perfected terminal for batteries. : en es
  • FR952315A - Advanced typewriter : en fr
  • CH264842A - Gusseted folding diaphragm. : en it
  • GB632189A - Improvements in or relating to devices for interconnecting plates, tubes or like members : en
  • ES21078U - Lamp with rotating device by thermal drive. (Machine-translation by Google Translate, not legally binding) : en es
  • NL65515C - : en
  • US2487843A - Chart reroll mechanism : en
  • USD155985S - Design for a coat : en
  • USD156051S - Design for a coat : en
  • ES21061U - Improved gauze bandage. (Machine-translation by Google Translate, not legally binding) : en es
  • 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
  • ES21054U - Articulated pickax used in concrete formwork. (Machine-translation by Google Translate, not legally binding) : en es
  • US2488280A - Slip-loop string tag : en
  • CA461004A - Optical reflecting material : en fr
  • CH265019A - Electrically resistant material. : en fr
  • CH265060A - Transducer. : en fr
  • US2488249A - Bubble cap securing device : en
  • US2488411A - Cigarette paper container : en
  • GB631974A - Pressure regulating valves : en
  • US2488399A - Regulating system : en
  • ES21079U - Bracket device for blinds. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952255A - Glass smelting and refining improvements : en fr
  • GB632260A - Improvements in weighing devices : en
  • ES20191Y - Perfected die. : en es
  • FR952427A - Resistance, particularly suitable for high frequency : en fr
  • FR952321A - Improvements to regulators of hydraulic turbines for improved stability : en fr
  • US2487965A - Manufacture of shoe lasts : en
  • US2488480A - Telescopic antenna : en
  • USD156022S - Design for a clothes tree : en
  • ES189623A1 - A POWERFUL DRIVING MACHINE THROUGH THE USE OF TIDES : en es
  • 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
  • FR952436A - Shielded frame type radio antennas : en fr
  • 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
  • FR952327A - Covering, in particular for vacuum tube electrodes : en fr
  • FR952363A - Wall cabinet with folding consoles forming an ironing board and jeannette : en fr
  • 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
  • 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
  • FR952204A - Improvements to dust extractors : en fr
  • CH265116A - Method for producing a local anesthetic. : de en
  • FR952531A - Improvements in the manufacture of materials, or articles, in tablecloths or in composite sheets or formed of several thicknesses : en fr
  • ES20115Y - Articulated element for joining or splicing belts. : en es
  • GB632173A - Improvements in foldable spectacles : en
  • 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
  • GB632051A - Improvements relating to the compounding of rubber or the like : en
  • GB632138A - Improvements in or relating to electric plug and socket switches : en
  • FR952277A - Fuel dispenser for lighters : en fr
  • GB632117A - Apparatus for the dosing of liquids : en
  • 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
  • ES19936Y - Elastic ankle protector, for skiers. : en es
  • GB631994A - Improvements in or relating to the liquid-cooling system of internal-combustion engines : en
  • FR952241A - Natural color photography process : en fr
  • FR952509A - Process for manufacturing alginate yarns and yarns obtained by this process : en fr
  • GB632271A - Relays : en
  • CH264943A - Toy figure that is set up for sound reproduction. : de en
  • CH264901A - Method and device for cooling powder produced during spray drying. : de en
  • CH265038A - Holding device for a piezoelectric crystal plate. : de en
  • AU147341B2 - Improvements in or relating to scanning circuits for cathode ray tubes, particularly for television receivers : en
  • CA461060A - Blowpipe nozzle : en fr
  • ES20271Y - Box-container : en es
  • ES20386Y - Spigot perfected for vats, pipes and carafes. : en es
  • US2487790A - Electrical junction assembly box : en
  • US2488179A - Cushioned pencil point : en
  • AU2990849A - Improvements in or relating to braking systems for vehicles : en
  • CH264890A - Brassiere. : de en
  • CH264897A - Plansifter. : de en
  • CA461128A - Aluminum alloy : en fr
  • ES20160Y - File or grinding wheel model. : en es
  • US2488217A - Wagon unloader and motor drive unit therefor : en
  • ES21056U - Shaving brush. (Machine-translation by Google Translate, not legally binding) : en es
  • GB632082A - An improved cigarette case : en
  • GB632214A - Improvements in or relating to hydraulic control systems especially for tractor-mounted agricultural implements : en
  • US2488109A - Control valve mechanism for fluid motors : en
  • ES20306Y - Construction element. : en es
  • GB632161A - Improvements in and relating to containers for the storage of cigarettes or like stick-like articles : en
  • ES20113Y - Perfume fan. : en es
  • FR952435A - Device for the observation of shooting on movable goals, particularly on aerial goals : en fr
  • ES189648A3 - CURSOR DEVICE FOR ZIPPER CLOSURES : en es
  • ES21126U - Can opener (Machine-translation by Google Translate, not legally binding) : en es
  • 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
  • ES20048Y - Pneumatic reaction toy. : en es
  • ES19953Y - Drawer-filing box : en es
  • GB632277A - Improvements in or relating to the preparation of derivatives of phenthiazine : en
  • FR952431A - Device for manufacturing, by extrusion, profiled bars in thermoplastic material : en fr
  • ES189585A1 - A PROCEDURE FOR MANUFACTURING A NEW CARBON-BASED RESISTANCE SYSTEM : en es
  • GB632190A - A rigid metal frame to be used for experiments in mechanics, which can be assembled or dismantled at will : en
  • GB632246A - Process of preventing corrosion of metal by acidic steam condensate : en
  • GB632066A - Safety devices for hoist platforms and the like : en
  • FR952483A - Knitting Machine Improvements : en fr
  • GB632279A - Improvements in fire alarm apparatus : en
  • ES21084U - Transformable book in metric bodies regular or irregular uecos (Machine-translation by Google Translate, not legally binding) : en es
  • US2488387A - Enclosed dynamoelectric machine : en
  • US2488426A - Antiskid device for vehicle tires : en
  • US2488485A - Preparation of anhydrous lithium peroxide : en
  • CH265109A - Device containing at least one dragonfly. : de en
  • 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
  • ES19815Y - Multiple inner spine book, expandable. : en es
  • ES19948Y - Hammer-magnifying glass. : en es
  • FR952342A - Stump coupon sheets : en fr
  • GB632136A - Improvements in hand-operated guillotines : en
  • ES19575Y - Perfected makeup tubes. : en es
  • ES20106Y - Apparatus for mounting and dismounting valve. : en es
  • FR952270A - Communication and signaling systems : en fr
  • CA461119A - Automatic bread toaster : en fr
  • US2488052A - Shuttle for sewing machines : en
  • USD155975S - Design for a condiment shaker : en
  • CH264876A - Method and device for producing a hem seam. : de 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
  • US2487875A - Mirror mount for bent light beam optical systems : en
  • US2488333A - Air-conditioning apparatus and system : en
  • USD156006S - Design for a glove : en
  • ES21102U - Improved electric condenser. (Machine-translation by Google Translate, not legally binding) : en es
  • CA461041A - Rate of loading control for materials testing machines : en fr
  • CH264886A - Washing machine. : de en
  • FR952523A - Device for the successive observation, by sector, of geographical maps, plans, advertisements, announcements, etc. : en fr
  • AU148878B2 - Amplifier and receiver system : en
  • AU153014B2 - Carrier terminal equipment : en
  • CA461099A - Frequency divider : en fr
  • ES20384Y - Perfected screw. : en es
  • ES20475Y - Swimsuit with elastic band. : en es
  • US2487946A - Thermal responsive device and mounting therefor : en
  • US2488172A - Toolholder : en
  • US2488267A - Air heater system : en
  • CA461082A - Writing paste : en fr
  • US2488128A - Preparation of silica microsphere supported iron group catalyst : en
  • US2488232A - Nonsweat toilet tank and flush valve seat : en
  • CA461045A - Multiplate electro-transducer : en fr
  • CH264863A - Furniture with foldable feet. : de en
  • US2488274A - 6-methoxy-8-(5-isopropyl amino pentylamino) quinoline compounds and quinine as antimalarials : en
  • US2487959A - Directional heat fluid fuel burner : en
  • 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
  • US2487865A - Photoelectric line scanning : en
  • US2487951A - Luggage seam reinforced by a u-shaped plastic strip having a tall-shaped cross-section : en
  • US2487971A - Trigger-locking means : en
  • AU2983949A - Improvements in methods of softening and reducing the alkalinity of hard water : en
  • US2488031A - Catalytic conversion system : en
  • US2488375A - Permeability tuning slug support : en
  • US2488391A - Magnetic core structure : en
  • CA461149A - Filter for coffee makers : en fr
  • US2488403A - Control system : en
  • USD156019S - Design for a bottle cap oe similar article : en
  • USD156031S - Reinecke electric sadiron : en
  • ES19922Y - Tenon bit for wood. : en es
  • AU125435B2 - Pulse transmission system : en
  • US2488199A - Steering handle means : en
  • US2488206A - Mechanical movement : en
  • 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
  • ES21125U - Cigarette case (Machine-translation by Google Translate, not legally binding) : en es
  • GB632086A - Improvements in the treatment of sugar massecuite : en
  • US2488359A - Frequency-modulated carrier signal receiver : en
  • USD155963S - Design for a container for liquids : en
  • US2487927A - Lawn mower : en
  • US2488360A - Battery casing : en
  • USD155967S - Brennan waste paper basket : en
  • USD155981S - Design for a cigarette lighter : 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
  • US2487821A - Method of and apparatus for cooling and dispensing objects : en
  • US2488314A - Amplifier with rising frequency response : en
  • FR952203A - Aircraft wing leading edges : en fr
  • GB631981A - Improvements in or relating to sealing devices for relatively rotatable parts : en
  • ES19979Y - Protection element for ignition distributors of internal combustion engines and the like. : en es
  • FR952365A - Apparatus for presenting images, inscriptions or objects intended in particular for advertising : en fr
  • GR12259B - METHOD AND APPARATUS FOR THE DECOMPOSITION OF ANIMAL OR PLANT CELLS FOR EXPORT OF CELLULAR SECURITY PRODUCTS. : el en
  • ES189601A1 - IMPROVEMENTS IN THE WASHING AND CLEANING MACHINES : en es
  • FR952367A - Sophisticated suspension : en fr
  • FR952284A - Closing device for automatic circuit breaker : en fr
  • ES21116U - Silencer for internal combustión and internal combustión engines (Machine-translation by Google Translate, not legally binding) : en es
  • 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
  • US2487813A - Endless band track : en
  • ES20062Y - Regulatory apparatus for blood circulation and the nervous system. : en es
  • US2488255A - Cord holder for electric irons : 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
  • US2488219A - Collapsible garment hanger : 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
  • ES19839Y - Syringe for injections, perfected. : en es
  • FR952489A - Sewing machine winder : en fr
  • ES21110U - Closing for doors of refrigerators and in general for furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • FR952314A - Snap cufflinks : en fr