• ES147712A1 - A luminous device to write announcements or information. : en es
  • CA399395A - Reversing mechanism : en fr
  • DE710569C - Double protection : de en
  • US2256261A - Process for preparing azo compounds : en
  • US2255818A - Gas discharge device : en
  • ES145940A1 - A charcoal burner for intensive household coal. : en es
  • US2255962A - Pump and motor : en
  • US2256213A - Extension bar for ironing boards : en
  • FR866942A - Improvements in the design of gravity transporters : en fr
  • DE710634C - Arrangement for measuring large DC currents : de en
  • DE710643C - Inner shoe brake, especially with self-reinforcement : de en
  • US2256019A - Thermohydrometer : en
  • US2256075A - Connecting hod : en
  • CH216636A - Electric oven with passages. : en fr
  • CH216878A - Aluminum alloy. : de en
  • GB539523A - Improvements in or relating to boards for use in building construction : en
  • US2255920A - Ship propeller having rotatable blades : en
  • ES6213U - A new notebook for painting (Machine-translation by Google Translate, not legally binding) : en es
  • FR866920A - Improvements to discharge lamp circuits : en fr
  • GB539556A - Improvements in the bright annealing of copper and its alloys : en
  • ES147800A1 - A PERIODICALLY OPERATED ABSORBING REFRIGERATOR INSTALLATION : en es
  • US2256067A - Receiver selectivity control : en
  • US2255985A - Pipe bending assemblage : en
  • US2256011A - Drafting instrument : en
  • US2256364A - Phasing system : en
  • USD129516S - Design fob a pin clip : en
  • ES147685A3 - A procedure for manufacturing watchmaking crystals called biconcave, empire, cheve and shaped. : en es
  • ES147725A1 - A parasitic current dynamometer. : en es
  • FR866909A - Improvement of devices intended for heating or gasification : en fr
  • DE710754C - Self-seller with several goods containers : de en
  • DK59037C - Automatic Firearm with Sliding Pipe. : da en
  • DE710668C - Support roller arrangement for rail vehicles : de en
  • US2255751A - Body conditioning apparatus suit : en
  • US2256079A - Swash plate mechanism : en
  • US2256241A - Parallel straightedge device : en
  • ES147802A1 - Procedure for obtaining sulfonamide compounds. : en es
  • CH216816A - Process for increasing the self-induction of electrical conductors, coils etc. at frequencies above 109 Hertz. : de en
  • CH216823A - Process for the preparation of 3.3'-di- (bis-dioxypropyl) -amino-4.4'-dioxyarsenobenzene. : de en
  • GB539644A - Improvements in or relating to electrical resistance wire : en
  • ES147583A1 - An automatic water spillway for waters. : en es
  • ES147735A1 - A rotating file cabinet with electric movement for quick search of files. : en es
  • DE710680C - Wetting agents, foaming agents and dispersants : de en
  • DE710704C - Contact protection circuit for alternating current networks : de en
  • US2256044A - Match container and dispenser : en
  • CA399394A - Slide fastener : en fr
  • CH216689A - Cardboard shaped piece for the production of a pack. : de en
  • ES147501A1 - Foundation plate for piston engines of boats and other vehicles. : en es
  • ES147717A1 - A parasitic current dynamometer. : en es
  • GB539582A - An improved stand for use in assembling, dismantling, overhauling and all operations on airscrews or propellers : en
  • US2256399A - Mailing card : en
  • US2255891A - Plastic and method of making the same : en
  • CH216624A - Metal window. : de en
  • US2256250A - Portable brake analyzer : en
  • FR866961A - Stirring device : en fr
  • GB539515A - Improvements in or relating to the mixing of grout or like materials : en
  • GB539594A - Improvements in or relating to electric terminals : en
  • ES147534A1 - Procedure for the production of ammonium nitrate. : en es
  • ES147752A1 - A procedure to obtain active bleaching earths. : en es
  • DE710490C - Small excavator with conveyor belt for excavating construction pits, for road construction works and similar earthworks of smaller size : de en
  • ES147592A1 - A process for the treatment of calcium carbonate material, finely divided. : en es
  • CA399276A - Furniture caster : en fr
  • US2255808A - Device for laying down or measuring angular values : en
  • US2255870A - Chair construction : en
  • US2256138A - Ferrous alloy : en
  • GB539668A - Improvements in or relating to phase modulation of high-frequency currents : en
  • DE710650C - Gun with a large directional field and protective shield : de en
  • DE710700C - Reversible, bulletproof tank : de en
  • US2256029A - Dry shaver cutter head : en
  • USD129550S - Design fok a pin clip : en
  • CH216682A - Pipe extractor for separating heavy and light substances suspended in a liquid. : de en
  • CH216805A - Contact converter. : de en
  • CH216869A - Lifter. : de en
  • US2255874A - Traveling electrical contactor : en
  • US2256307A - Apparatus for obtaining indications of the pressure and/or variation of pressure in the cylinders of internal combustion engines : en
  • DE710640C - Device for washing and freshening dried fruit : de en
  • GB539567A - New or improved means for securing roofing tiles and the like : en
  • GB539647A - Improvements in and relating to music-leaf turners : en
  • CH216781A - Ventilated, encapsulated collector machine. : de en
  • ES147621A1 - Gasoline or heavy oil (gas oil) explosion turbine. : en es
  • DE710761C - Process for greasing leather or tobacco products : de en
  • ES147829A1 - PROCEDURE FOR THE CALCINATION OF PYRITES : en es
  • US2256098A - Hand sanding and rubbing block : en
  • US2256221A - Elastic fluid turbine casing : en
  • CA399409A - Mineral oil deposit locating method : en fr
  • CH216714A - Moving coil galvanometers, especially for photoelectric light meters. : de en
  • CA399272A - Combined cooking, baking and serving units : en fr
  • USD129539S - Best available cofv : en
  • FR866921A - Process for the gasification of heavy fuels with a view to their use as fuel in internal combustion engines : en fr
  • DE710516C - Starting auxiliary ignition device : de en
  • ES147824A1 - Devices for the elastic assembly of elements of radio, phonographic and similar apparatus. : en es
  • DE710644C - Machine for closing bottles : de en
  • DE710778C - Process for the artificial drying of green fodder and similar substances : de en
  • CA399401A - Hygienic stand : en fr
  • DE710568C - Drying shaft for grainy pieces : de en
  • ES147507A1 - A method of centrifugation of pasty materials, and particularly of olives. : en es
  • GB539544A - A detachable clip-on support : en
  • CH216622A - Method for applying sealing tapes to windows, doors and the like and device for carrying out the method. : de en
  • CH216642A - Furnace to carbonize wood by distillation in a closed vessel. : en fr
  • DE710710C - Cross-country vehicle, in particular used as a tractor : de en
  • US2256123A - Game hanger : en
  • DE710476C - Gliding device for non-cylindrical rotating bodies : de en
  • DE710552C - Method for gluing wood, in particular plywood or veneer wood : de en
  • FR866918A - Gas used to power the engines, thanks to a mechanical device : en fr
  • GB539517A - Improvements in or relating to screw thread gauges : en
  • ES147629A1 - New wastewater purifier : en es
  • ES147731A1 - A procedure to obtain non-evaporable liquids for hydraulic brakes. : en es
  • ES4435Y - A container for milk : en es
  • US2256272A - Method of making composite panel elements : en
  • US2256340A - Toy hen : en
  • FR866982A - Carburetor : en fr
  • CH216837A - Device for interconnecting radio or wire radio receivers to a common connection point : de en
  • CH216868A - Process for improving the operation of gas generators. : de en
  • DE710746C - Process for the production of higher molecular weight aldehydes : de en
  • ES147571A1 - Heavy oil burner appliance applicable to bakery ovens. : en es
  • FR866865A - Advanced optical glasses : en fr
  • GB539541A - Improvements in and relating to the separation of yeast from yeast suspensions : en
  • CA399322A - Sliding door fastener : en fr
  • CH216770A - Fuel injector. : de en
  • CH216826A - Process for the preparation of 2,4-dioxo-3-methyl-3-allyl-1,2,3,4-tetrahydroquinoline. : de en
  • US2256014A - Signaling device : en
  • DE710578C - Monitoring frame with magnetizable core : de en
  • ES147570A1 - Procedure of coating esparto grass with hemp fiber. : en es
  • ES6165U - Cigarette tube with edges or riveted end. (Machine-translation by Google Translate, not legally binding) : en es
  • US2256346A - Artificial fish lure : en
  • US2256069A - Vehicle axle suspension : en
  • CA399381A - Hearse table control means : en fr
  • CA399297A - Drag type scraper : en fr
  • USD129560S - Brooch or similar article : en
  • NL51058C - : en
  • US2255975A - Art of packing : en
  • US2256136A - Ferrous alloy : en
  • AU64741A - Improvements relating tothe manufacture of selenium rectifiers : en
  • DE710615C - Secondary electron multiplier : de en
  • ES6047U - A tile with channel and cover (Machine-translation by Google Translate, not legally binding) : en es
  • ES6209U - Rings for elastic suspension of electric lines. (Machine-translation by Google Translate, not legally binding) : en es
  • ES147533A3 - Electromechanical equipment for phonograph devices. : en es
  • ES147665A1 - An improved process for the manufacture of potassium sulphate. : en es
  • ES147733A1 - A procedure to obtain fruit juice products. : en es
  • GB539550A - Improvements in remote control and supervisory systems : en
  • ES147795A2 - PROCEDURE FOR OBTAINING NEW CONDENSATION PRODUCTS : en es
  • US2256243A - Fastening device : en
  • US2256288A - Rail sanding apparatus : en
  • USD129480S - Design fob a textile fabric : en
  • ES147543A3 - A espagnolette rod for closing windows. : en es
  • ES6181U - Support (Machine-translation by Google Translate, not legally binding) : en es
  • DE710657C - Torpedo game : de en
  • US2255955A - Animal trap : en
  • US2256113A - Closure cap for bottles, jars, and the like containers : en
  • GR9658B - INSURANCE MOVIE PROTECTED BOOKS FOR SALE (TILE OR BOUND), MAGAZINES AND OTHER FORMS. : el en
  • US2255990A - Curtain rod construction : en
  • US2256071A - Audio amplifier volume control circuit : en
  • US2256257A - Container : en
  • US2256302A - Brake control : en
  • DE710647C - Door lock, especially for motor vehicles : de en
  • ES147730A1 - A process for the manufacture of bivalent alcohols. : en es
  • GB539670A - Integrating measuring instrument for small electric currents : en
  • US2256101A - Glow discharge stabilizer tube : en
  • NL50995C - : en
  • CA399346A - Automobile overdrive control system : en fr
  • DE710658C - Drive pulley or the like to be attached to shafts or axles, especially for building toys : de en
  • ES147333A1 - A machine to clean fruit especially oranges, tangerines and lemons. : en es
  • GB539640A - Improvements relating to shelf supports, knobs and the like : en
  • ES147593A1 - New system of graduated autoinjector bottle, which allows to inject large numbers of people or animals quickly at the dose you want. : en es
  • ES147812A1 - A method of manufacturing endless musical tapes of cross joints. : en es
  • FR866947A - Cold electrolytic tinning process : en fr
  • DE710514C - Salt-filled hollow valve for internal combustion engines : de en
  • CA399341A - Battery cell filling and venting device : en fr
  • CA399287A - Removable fin radiator : en fr
  • US2255846A - Paper-trimming machine : en
  • DE710734C - Spring bending device with one or more joints : de en
  • GB539616A - Improvements in or relating to the preparation of dough : en
  • DE710584C - Electrical device, especially a switch, that can be used with or without additional fuses : de en
  • ES147528A1 - A procedure to obtain magnesium alloys. : en es
  • US2255873A - Magnetic body : en
  • ES147772A1 - A new mechanical device with ascending and descending movement applicable to curling straight flanges, with curved radius moved under pressure. : en es
  • ES147828A1 - An automatic pointing device for irregular feeding of a liquid stream. : en es
  • GR9650B - AUTOMATICALLY ATTACHED TRANSPARENT SHEET. : el en
  • DE710587C - Device for inserting bast fiber, especially flax stalks, into a bending machine : de en
  • DE710679C - Process for the production of high molecular weight water-soluble compounds : de en
  • FR866979A - Use of a piezoelectric crystal as a stabilizer of the local oscillations of frequency changing radio receivers : en fr
  • DE710768C - Process for the production of phenolic resins : de en
  • US2256360A - Pretensioned fuse link : en
  • GB539509A - Improvements in or relating to the production of colour photographs : en
  • CA399343A - Wrapping paper feed : en fr
  • CH216685A - Water decomposer, which consists of several cells and has a channel body for gas and lye. : de en
  • US2255833A - Pocket syringe : en
  • USD129491S - Textile fabric : en
  • US2255872A - Mop : en
  • DK59030C - Procedure for determining the water content of a finely divided substance. : da en
  • GB539554A - Improvements in or relating to electric control systems for electric welders : en
  • CA399363A - Power supply system : en fr
  • US2256038A - Boat carrying trailer : en
  • US2255795A - Device for converting multiphase alternating current into direct current : en
  • ES147506A1 - A braking device for aircraft. : en es
  • DE710574C - Ram with a special operating frame that is independent of the main frame : de en
  • ES147815A1 - Improvements introduced in the hermetic closures containers. : en es
  • DE710506C - Sprinkler device for gas washer : de en
  • DE710523C - Device for winding ignition strip rolls : de en
  • USD129488S - Design foe, a fan : en
  • GB539672A - Improvements in appliances for binding wire on the ends of fire hose and like hose where they overlap the sockets of their respective coupling members : en
  • GR9659B - GLASS OR CRYSTAL ADJUSTMENT SYSTEM IN POWER LAMP ELECTRIC LAMPS. : el en
  • US2256161A - Production of light metals : en
  • ES147535A1 - PROCEDURE FOR OBTAINING ALPHA SUBSTITUTED BENZYL-AMINO-SULPHONIC ACIDS OF HIGH MOLECULAR WEIGHT : en es
  • ES147658A3 - An injector for locomotive boilers. : en es
  • FR866884A - Sedimentation apparatus : en fr
  • CA399422A - Four-stroke cycle engine : en fr
  • CH216746A - Process for tempering metal rods and wires by cold forming. : de en
  • GB539546A - Cardboard can and tool for sealing same : en
  • GB539563A - Road bands for tractor wheels : en
  • US2255915A - Tuning arrangement : en
  • ES147790A1 - A machine for the molded under pressure of ferrous metals. : en es
  • GB539524A - Improvements in grinding or pulverising devices : en
  • GB539673A - Dyeing process : en
  • GB539507A - Improved fertilisers and their application : en
  • US2256159A - Rubber hydrochloride sipper : en
  • ES6156U - Acrobatic manual toy for children and seniors recreation. (Machine-translation by Google Translate, not legally binding) : en es
  • CH216711A - Device for regulating the operation of static material testing machines with hydraulic drive. : de en
  • US2255786A - Reversible vane type fluid motor : en
  • US2256111A - Container : en
  • US2256124A - Machine for making paper receptacles : en
  • US2256182A - Refrigerator car construction : en
  • ES5623U - Flexible lid for vats or tubs containing liquids (Machine-translation by Google Translate, not legally binding) : en es
  • FR866950A - Machining of sintered hard metal parts : en fr
  • CH216810A - Automatic vacuum valve. : de en
  • AU329440A - Improvements in or relating to apparatus for vaporising heavy liquid fuel : en
  • ES147616A1 - Improvements in liquid fuel burners with fuel return. : en es
  • ES147851A3 - An improved top plug for shells for casting pistons for internal combustion engine cylinders. : en es
  • ES6208U - Game of living room. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866853A - Metal thiuram disulfide compounds and process for their manufacture : en fr
  • DE710783C - Engraving pen made of hard material : de en
  • GB539514A - Improvements in or relating to the manufacture of ruby glass : en
  • US2256389A - Vehicle drop running board : en
  • US2256415A - Container sealing apparatus : en
  • USD129503S - Cologne bottle or similar article : en
  • US2255746A - Automatic frequency control : en
  • US2255848A - Smoking pipe : en
  • US2256049A - Heater : en
  • US2256393A - Cooling the charge of internal combustion engines : en
  • US2256408A - Method of making microporous rubber articles : en
  • US2256457A - Hand swaging tool : en
  • DE710581C - Multiple transmission method for tube generators in braking field circuit : de en
  • GB539659A - Improvements in or relating to mixing valves : en
  • ES147605A1 - DISCHARGE DEVICE FOR AUTOMATIC WEAPONS : en es
  • ES6050U - Razor holder for razor blades (Machine-translation by Google Translate, not legally binding) : en es
  • GB539685A - Improvements relating to wool washing liquors : en
  • US2256186A - Quaternary nitrogen compounds : en
  • US2256177A - Thermionic tube and circuit : en
  • ES147805A1 - A process for manufacturing a construction material (brick, roof tiles, etc.) using siliceous sand, calcium hydroxide, subjected to the action of saturated steam in an autoclave. : en es
  • ES147643A3 - A device for dedusting gas intended for motor vehicle service with a generator for motor gas. : en es
  • ES147844A1 - New procedure to make photominiaturas. : en es
  • CH216638A - System for eliminating odors from W. C. cabins. : de en
  • GB539573A - Improvements in or relating to testing or fault-indicating arrangements for alternating current electrical machines or apparatus : en
  • GB539590A - Improvements in and relating to the surface treatment of aluminium and aluminium alloys : en
  • US2255827A - Mechanism including a driven tool for feeding and operating upon work elements : en
  • CH216635A - Process for producing a conductive coating on insulators. : de en
  • CH216750A - Ribbon of plastic synthetic material for bracelets, belts, straps, etc. and process for its manufacture. : en fr
  • CA399370A - Capacitance coupler : en fr
  • CH216729A - Process for the production of objects that must not be subject to pitting corrosion caused by halogens and their compounds. : de en
  • GB539589A - Improvements relating to cords containing textile yarns of regenerated cellulose or cotton : en
  • US2255791A - Baby crib : en
  • US2256252A - Electron tube : en
  • US2255878A - Crossing gate lock : en
  • ES147709A1 - Device for transporting vehicles, especially at service stations. : en es
  • ES6214U - Razor blade. (Machine-translation by Google Translate, not legally binding) : en es
  • US2255797A - Block system : en
  • US2256088A - Fish lure : en
  • US2255954A - Packaging machine : en
  • CA399402A - Changeable light advertising device : en fr
  • FR866988A - Device for pedaling with two people adaptable in particular to the bicycle : en fr
  • GB539634A - An improved method and means for producing glue and like colloidal solids in the form of small cubes or dice : en
  • DE710500C - Test device for the adjustment of wireless receivers : de en
  • US2255840A - Communicating device and system : en
  • ES6049U - Appropriate quilt to replace the bed blankets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6227U - Smoking paper sheets with cardboard strip to grind them. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866889A - Hard carbide alloys : en fr
  • FR866939A - Removable device for converting bicycles into bicycle-side cars : en fr
  • GB539667A - Manufacture of styrene derivatives : en
  • FR866954A - Electrical recording systems for facsimile telegraphy : en fr
  • GB539538A - Improvements relating to friction gearing : en
  • FR866861A - New liquid fuel for combustion engines : en fr
  • US2255988A - Molding machine : en
  • US2256185A - Ground working implement : en
  • FR866913A - Improvements to bicycles, motor bicycles and similar vehicles : en fr
  • ES147631A1 - New electrometallurgical process for the manufacture of ferrotungsten. : en es
  • ES5976U - Billboard-billboard announcer. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866901A - Cage washer for ball bearings : en fr
  • GB539565A - Improvements in pirani pressure gauges : en
  • ES6191U - Detachable box for packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • CA399306A - Anti-freeze agent : en fr
  • DE710655C - Automatic cannon for toy purposes with a drum magazine : de en
  • ES5995U - A metal base with a front spar of special configuration, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • DE710579C - Transmission arrangement for generating guidelines : de en
  • DE710662C - Device for averaging periodic oscillation movements, in particular for the automatic determination of the minimum position of the directional antenna system of a direction finder : de en
  • DE710654C - Lead wire guide for orientation during combat operations in unclear terrain or in the dark : de en
  • ES147648A1 - Improvements in the construction of devices for roughing and polishing glass. : en es
  • GB539671A - Improvements in the lighting of vehicles by means of alternating current dynamos : en
  • ES147642A1 - A procedure to help obtain tin solders. : en es
  • US2256339A - Display cabinet : en
  • GB539522A - Apparatus for the spray treatment of biscuits and like articles : en
  • ES147791A1 - New manufacturing process for amalgam, for dental purposes. : en es
  • ES147809A3 - A device to ensure a secondary aspiration of the injectors. : en es
  • ES6158U - Special device for doorbells. (Machine-translation by Google Translate, not legally binding) : en es
  • CH216778A - Transformer, especially for high voltages. : de en
  • DE710603C - Holding and winch device for heavy spare wheels on motor vehicles, especially on buses : de en
  • CA399373A - Fireproofing metal ceiling : en fr
  • CH216623A - Seal on room locking devices. : de en
  • DE710733C - Process for pickling iron and iron alloys : de en
  • US2256081A - Mold-charging apparatus : en
  • SE102563C1 - : sv
  • US2256262A - Train sanding control device : en
  • ES147737A1 - An apparatus for separating materials of different specific gravity. : en es
  • US2256203A - Scooter ski : en
  • ES5866U - Continuous secafirmas. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6051U - An electric switch (Machine-translation by Google Translate, not legally binding) : en es
  • US2256099A - Pumping apparatus : en
  • CA399332A - Compressor for hydrostatic brakes : en fr
  • CA399413A - Measuring gauge : en fr
  • CH216843A - Electric signal system. : de en
  • US2256205A - Glider hook for sash balances : en
  • US2256429A - Pen nib : en
  • US2256445A - Drafting machine : en
  • US2255933A - Variable density window : en
  • US2256197A - Refrigerator car : en
  • DK59038C - Rotating toy figure. : da en
  • US2255961A - Dead end anchor : en
  • CA399371A - Electric insulator manufacture : en fr
  • USD129540S - Design fok a pin clip : en
  • ES147675A1 - An apparatus for the continuous execution of absorption processes or the like. : en es
  • ES147611A2 - A PROCEDURE WITH ITS INHERENT DEVICE, TO STERILIZE ORGANIC OR SYNTHETIC SUBSTANCES, ESPECIALLY SURGICAL SUTURE THREADS : en es
  • ES6192U - Pernito to keep footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539570A - Improved means for supplying gas as an alternative fuel to an internal combustion engine : en
  • US2256368A - Denatured material : en
  • DK59023C - Adjustable Roast. : da en
  • ES147604A1 - PERFECTED DEVICE FOR LOCKING THE SHUTTER CYLINDER OF AUTOMATIC WEAPONS : en es
  • ES147750A1 - A procedure for the manufacture of decorations in gold color. : en es
  • DE710502C - Process for the preparation of polyazo dyes : de en
  • US2255928A - Handkerchief fluffer : en
  • US2255934A - Carrier-current protective relaying system : en
  • US2256329A - Method of making footwear : en
  • USD129527S - Design for a gallery air machine gijn : en
  • GB539575A - Improvements in and relating to fasteners : en
  • US2255835A - Apparatus for plotting line graphs : en
  • US2255973A - Dressing apparatus : en
  • US2256054A - Freight car bulkhead : en
  • US2256325A - Rail brake : en
  • US2255885A - Device for securing saws and other appliances to arbors : en
  • US2256324A - Transmission : en
  • US2255800A - Sewer pipe cleaning cutter : en
  • US2256402A - Variable density sound recording : en
  • USD129561S - Design for a dress : en
  • US2256086A - Combination tool with ignition tester : en
  • GB539635A - Improvements in or relating to continuous heating furnaces : en
  • DE710777C - Method of processing wet material of animal origin : de en
  • GB539606A - Improvements in vulcanization accelerators : en
  • ES147860A1 - A procedure for the manufacture and preparation of chicken and chicken foie gras extract. : en es
  • NL50856C - : en
  • CH216785A - Process for the production of structures which at least partly consist of insulation material. : de en
  • ES6161U - Tension and reinforcement device for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6162U - Braguero. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539602A - Improvements in aerial arrays particularly for short-wave communication : en
  • USD129481S - Design for a textile fabric : en
  • CA399387A - Telegraph transmitter switch : en fr
  • US2256436A - Device for providing twist in rovings : en
  • CH216767A - Flying piston internal combustion compressor. : de en
  • CH216652A - Collapsible hospital table. : de en
  • ES6187U - Column device for the installation of divisional water meters. (Machine-translation by Google Translate, not legally binding) : en es
  • USD129490S - Design for, a textile fabkic : en
  • ES6177U - Blocks of agglomerates for fuel. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539653A - Improved hair comb : en
  • GB539682A - Safety device for pit and like cages : en
  • GB539519A - Improvements in or relating to the liquid treatment of knitted fabrics : en
  • GB539553A - Improvements in and relating to rotary hoes, rotary cultivators and the like : en
  • CH216630A - Oven attachment. : de en
  • US2256434A - Saturated ethylamine derivative : en
  • ES147801A1 - A continuous manufacturing process of semicellulose. : en es
  • GB539669A - Safety mechanism for glassware forming machines : en
  • FR866967A - Tripod support for observation instruments : en fr
  • CH216620A - Hollow brick. : de en
  • CH216820A - Torch with accumulator. : de en
  • ES147761A3 - Die-cut cardboard frame for blackboards. : en es
  • DE710533C - Process for the production of a detection means for liquid or vaporous warfare agents : de en
  • DE710663C - Transformer or insulating oils : de en
  • FR866994A - Improvements in the manufacture of electric lamps : en fr
  • USD129567S - Design for a textile fabric : en
  • US2256435A - Construction unit : en
  • US2256447A - Refrigerator latch : en
  • ES147769A1 - A process for obtaining mono-aryl sulfamido-thiazole derivatives. : en es
  • DE710570C - Hydrostatically operated drop weir for large stream widths : de en
  • FR866975A - Machine and improvements to machines for cutting wood into sections or slices : en fr
  • GB539527A - Improvements in and relating to refrigerating apparatus : en
  • CH216688A - Process for the manufacture of primary amines. : en fr
  • US2255828A - Manufacture of cellulosic articles : en
  • US2255921A - Pipe joint tester : en
  • FR866922A - Manufacturing process of adiponitrile : en fr
  • CH216670A - Rope support, especially for laundry and barrier ropes. : de en
  • FR866952A - Improvements to aircraft : en fr
  • ES147666A1 - Procedure for the reduction of oxidic minerals. : en es
  • DE710434C - Device for controlling multi-anode power converters : de en
  • DE710729C - Method of making an optically reproducible mechanical sound recording : de en
  • CA399293A - Table : en fr
  • US2255927A - Enclosed circuit interrupter : en
  • US2256083A - Automatic frequency control system for braking-field oscillators : en
  • CA399390A - Fibrous sheeting making apparatus : en fr
  • FR866970A - Process for the extraction and purification of hardwood tar oils and resulting products : en fr
  • CH216870A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • DE710765C - Sofa bed with adjustable backrest : de en
  • CH216874A - Electric adding machine. : de en
  • DE710480C - Process for the preparation of derivatives of higher amides : de en
  • ES147821A3 - One drive for grease pumps. : en es
  • FR866976A - Safety dispenser for gas supply to internal combustion engines : en fr
  • US2256291A - Ski binding : en
  • ES147762A1 - Self limiting filling device. : en es
  • ES6150U - Swimsuit, game and gymnastics for children. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866900A - Toothbrush : en fr
  • US2256311A - Electron beam tube : en
  • CH216806A - Device for preventing the sticking of electromagnets. : de en
  • CA399325A - Flexible smooth rug : en fr
  • CH216716A - Ten switching device for the revolution counters of calculating machines. : de en
  • US2256342A - Roll paper holder : en
  • GB539693A - Improvements in optical elements : en
  • AU113816B2 - Gas Producer and Converter : en
  • CH216647A - Device for purifying gases. : de en
  • CH216681A - Process for the production of a roasted product. : de en
  • CH216698A - Cassette with endless film, in particular sound film with mechanical sound writing. : de en
  • US2255992A - Dispensing device : en
  • GB539660A - Improvements relating to electric flash welding machines : en
  • ES147849A1 - A procedure to obtain enamels and glasses muddied by gas. : en es
  • ES6169U - Metal buttons lined. (Machine-translation by Google Translate, not legally binding) : en es
  • US2255832A - Impregnated electric cable : en
  • DE710513C - Hardenable plastic masses : de en
  • FR866964A - Electric regulator, precise, fast acting and insensitive to vibrations : en fr
  • ES147522A1 - An acetylene gas producing device of continuous production. : en es
  • US2256156A - Packaging : en
  • US2255912A - Hectograph blanket having a copy mass containing a small percentage of glycol type or sorbitol type solvent : en
  • GB539652A - Improved shuttle for weaving textiles : en
  • DE710539C - Process for the production of a condensation product : de en
  • DE710736C - Flexural skin pump with automatically controlled compressed air load : de en
  • US2256010A - Rasp bar for grain threshing cylinders : en
  • ES147753A1 - New drag net : en es
  • DE710651C - Camouflage for buildings against aviator sight : de en
  • ES147568A1 - A single-barrel, automatic repeat shotgun with two different devices for the cartridges and a device for pre-selecting such tanks. : en es
  • DE710491C - Process for the deposition of a component : de en
  • DE710699C - Foot shift lock for motorcycles : de en
  • US2255983A - Speed changer : en
  • DE710719C - Open cooling box for metallurgical furnaces, especially blast furnaces, arranged in the furnace wall : de en
  • DE710738C - Method and device for securing aircraft against damage caused by the outflow of compressed air from the pneumatic tires of retracted landing gear wheels : de en
  • USD129557S - Design for a stamp or similar article : en
  • ES6160U - Toy bomb. (Machine-translation by Google Translate, not legally binding) : en es
  • DE710560C - Process for producing reversal images on multilayer films : de en
  • US2256290A - Sand container : en
  • DE710602C - Heat exchanger for vehicle heating : de en
  • US2256263A - Method of and apparatus for forming paper container bodies : en
  • US2256235A - Method and apparatus for molding concrete pipe : en
  • GB539536A - Improvements in or relating to interlocking apparatus for duplicating machines : en
  • CH216617A - Horn guide for cattle. : en fr
  • US2256229A - X-ray tube and shield : en
  • US2255910A - Blower for field coils : en
  • CH216720A - Oscillating weight automatic winding mechanism for winding watch movements. : en fr
  • DE710505C - Automatic auxiliary draft regulator arranged in the flue gas duct of a room stove : de en
  • DE710543C - Centrifugal switch : de en
  • DE710727C - Preparations for bleaching living and dead hair : de en
  • US2255823A - Coat : en
  • US2255896A - Process for the production of centrifugal castings : en
  • US2256218A - Method and apparatus for casting permanent magnets : en
  • CH216677A - Endiol-containing, durable mixture and process for making same. : de en
  • DE710750C - Process for the preparation of polymethine dyes : de en
  • CH216795A - Gas pressure switch. : de en
  • DE710528C - Device for measuring projectile speeds : de en
  • DE710546C - Jacquard machine for circular and circular knitting machines : de en
  • DE710773C - Device to be used on compressive strength testing machines to determine the amount of compression of molding sand testers at the start of breakage : de en
  • ES147635A1 - Improvements in the construction of wheels. : en es
  • ES6139U - Mold and anvil used to manufacture packaging. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6172U - A complete equipment for all kinds of dental prostheses in stainless steel (Machine-translation by Google Translate, not legally binding) : en es
  • US2255997A - Thread cutting screw : en
  • US2256297A - Electron discharge device : en
  • CH216783A - Coupling device for three-phase networks. : de en
  • US2256002A - Toy airplane motor : en
  • USD129546S - Design fob a key : en
  • US2256142A - Vehicle flag support : en
  • USD129558S - Stamp or similar article : en
  • DE710530C - Device for scattering powdery detection agents for chemical warfare agents : de en
  • DK59029C - Procedure in the manufacture of molds for the casting of goods by centrifugation. : da en
  • US2256395A - Gas analysis apparatus : en
  • NL51935C - : en
  • CA399349A - Dynamite primer cartridge : en fr
  • GB539433A - Improvements in and relating to carburetters for internal combustion engines : en
  • ES6152U - Swimsuit, beach, game and gym. (Machine-translation by Google Translate, not legally binding) : en es
  • DE710521C - Slip ring coupling for cable lines : de en
  • CH216880A - Registration device placed on the telephone. : de en
  • US2256378A - Refrigerator car : en
  • US2255770A - Retreading mold : en
  • US2256078A - Frequency modulation detector : en
  • US2256416A - Valve : en
  • NL50974C - : en
  • US2255866A - Journal box lid : en
  • USD129484S - Design for a chest : en
  • GB539506A - Manufacture of new esters : en
  • GB539678A - Improvements in or relating to aerials : en
  • US2256216A - Method and apparatus for forming clay products : en
  • CH216644A - Process for the continuous generation of water gas. : de en
  • CH216763A - Permanent magnetic filter plug. : de en
  • CA399400A - Shirt collar support : en fr
  • DE710785C - Process for the production of a long-life, non-clouding, pasteurizable beer : de en
  • CA399369A - Air brake : en fr
  • USD129474S - Design for a bow label : en
  • USD129575S - Combined pleated and embroidered fabric : en
  • ES147511A1 - A braking fin for vehicles, and especially for aerial vehicles. : en es
  • US2256371A - Brake indicator : en
  • ES6184U - Chill container refrigerated with water to preserve butter, cream, butter and similar products. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539620A - Improvements relating to the treatment of fibrous vegetable materials : en
  • US2255859A - Method of cleaning and drying strip or sheets : en
  • GB539650A - Improvements in incendiary bomb controllers and extinguishers : en
  • DE710693C - Device for electrolytic pickling of sheet metal : de en
  • DE710732C - Device for feeding powdered fuel to a pre-combustion chamber of an internal combustion engine : de en
  • US2255865A - Piano : en
  • ES147544A1 - A procedure for obtaining metal welding at low temperature. : en es
  • ES5978U - Improved drawer for the transport of bottles and similar (Machine-translation by Google Translate, not legally binding) : en es
  • DE710713C - Process for the production of a pastry-like product from potatoes : de en
  • CH216723A - Bearing for a timepiece mobile axis and method for its manufacture. : en fr
  • CH216786A - Contact device. : de en
  • US2256407A - Conveying apparatus for gas generators : en
  • FR866940A - Improvements to steam heating systems : en fr
  • US2256032A - Hollow-ground safety razor blade and sharpener : en
  • CA399283A - Snow remover casing : en fr
  • GB539525A - Improvements in manufacture of slide fasteners : en
  • CA399392A - Pipe coupling : en fr
  • CH216669A - Iron. : en fr
  • CH216789A - Installation element to be attached to the rack rail, such as a relay, measuring instrument, power supply unit or the like. : de en
  • CH216855A - Steering device on motor vehicles. : de en
  • USD129470S - Design for a hat : en
  • US2255941A - Heel for footwear : en
  • AU135940A - Gas Producer and Converter : en
  • US2256266A - Ash can and sieve : en
  • CH216808A - Contact converter for heavy current. : de en
  • CH216827A - Heating pads for creating permanent waves. : de en
  • USD129494S - Design for a textile fabric : en
  • US2256260A - Accordion : en
  • CH216615A - Sorting device, in particular for fruit. : de en
  • CH216775A - Machine for whipping ice cream. : en it
  • US2255862A - Battery post clamp : en
  • USD129570S - Design for a pin ok the like : en
  • US2255784A - Fluid pressure device : en
  • USD129521S - Design for a bracelet : en
  • DE710666C - Light metal pistons for internal combustion engines : de en
  • ES147622A1 - Improvements in the catapult devices. : en es
  • AU113814B2 - Improvements in or relating to phase or frequency modulation : en
  • CA399314A - Electric discharge lamp : en fr
  • CH216674A - Slider for zippers. : de en
  • US2255829A - Safety drilling-in head : en
  • USD129525S - Design for a display case : en
  • NL51889C - : nl
  • CA399360A - Piston ring assembly : en fr
  • CH216813A - Device for measuring the ion concentration. : de en
  • CH216842A - Device for remote transmission of measured values. : de en
  • CH216703A - Method and device for determining the lead direction when shooting against moving and curving targets, in particular aircraft. : de en
  • CH216742A - Machine tool carriages that can be moved in opposite directions by means of hydraulic pistons. : de en
  • USD129522S - Design for a bracelet : en
  • ES4428Y - A metal spoke wheel : en es
  • FR866866A - Carpet brushing machine, including dust vacuum : en fr
  • GB539588A - Improvements in wire drawing machines : en
  • CA399277A - Moisture removing apparatus for buildings, etc. : en fr
  • CH216871A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • FR866854A - Trisazo dyes, their metal compounds and method of manufacture : en fr
  • CH216760A - Mechanism for producing a tumbling and rotating body movement. : de en
  • US2256022A - Dispensing mechanism : en
  • US2256323A - Portable detecting device for ultrashort waves : en
  • US2256061A - Valve tool : en
  • US2256210A - Animal feeding device : en
  • CA399351A - Suction cleaner : en fr
  • CH216762A - Friction gears. : de en
  • CA399274A - Artificial foot : en fr
  • GB539560A - Improvements in or relating to compositions for fluid transmission of power : en
  • CH216616A - Threshing machine with straw press. : de en
  • US2256179A - Shaft cooling system for blast furnaces : en
  • US2256276A - Draft excluding means : en
  • US2256400A - Reel : en
  • GB539656A - Improvements in and relating to constant pressure gas turbines : en
  • FR866906A - How to prepare a jam : en fr
  • US2255904A - Suction-vapor heating system : en
  • US2256208A - Combined camera and exposure meter : en
  • US2256077A - Frequency modulation receiver : en
  • US2256354A - Photoflash synchronizing device : en
  • USD129535S - Brooch or similar article : en
  • CA399408A - Internal combustion engine : en fr
  • CH216733A - Gas welding process. : de en
  • US2256370A - Automatic air chamber : en
  • ES147523A1 - A new electric heater for running water. : en es
  • ES147732A1 - Reaction thrusters by generating multiple centrifugal forces and maintaining the homogeneity of fluid masses in motion. : en es
  • USD129486S - Design fok a chair : en
  • US2256072A - Tone control circuit : en
  • USD129565S - Design for a textile fabric : en
  • US2255946A - Instrument casing : en
  • US2256366A - Steering gear for vehicles : en
  • US2256387A - Method of preparing cellulose acetate films : en
  • US2256189A - Antioxidant for rubber : en
  • ES147566A1 - Procedure for obtaining multicolored cinematographic images with sound record. : en es
  • ES147562A1 - Improvements in the production of catalyst carriers in the hydrogenation of carbon monoxide. : en es
  • ES6157U - Special metal profiles for windows and metal doors (Machine-translation by Google Translate, not legally binding) : en es
  • GB539612A - Improvements in or relating to packing cases : en
  • FR866973A - Command and control system for railway points : en fr
  • GR9651B - MACHINE WRAPPING ON PAPER DRAMS FOR MOUNTING. : el en
  • NL95960B - : en
  • USD129496S - Design for a coffee cup : en
  • ES147740A2 - Device for cleaning and checking spark plugs for internal combustion engines. : en es
  • FR866864A - Improvements to circuits with discharge tubes : en fr
  • GB539531A - Improvements in and appertaining to coal tongs and the like : en
  • US2256314A - Industrial truck : en
  • AU360340A - An improved machine for weeding and cultivating sugarcane : en
  • GB539534A - Improvements in or relating to sound recording : en
  • ES147783A1 - Procedure for the industrial transformation of raw esparto into woven fiber. : en es
  • ES147818A1 - A new procedure for the manufacture of insulating tubes for electrical installations. : en es
  • ES6148U - Pencil case for lip painting, opening and closing automatically. (Machine-translation by Google Translate, not legally binding) : en es
  • NL50847C - : en
  • ES147559A1 - Separating and sorting machine for almonds. : en es
  • US2255847A - Combined can opener and pouring device : en
  • ES147834A3 - A procedure for the manufacture of paper by eliminating printing blacks, starting from printed paper. : en es
  • DE710486C - Taillight housing for attachment to the rear strut of a bicycle : de en
  • ES147601A1 - A method for coating rubber articles. : en es
  • ES147632A3 - Improvements in children's sewing machines. : en es
  • US2256055A - Oscillating device : en
  • US2256212A - Inhalator : en
  • DE710682C - Road lock : de en
  • US2256001A - Exerciser : en
  • ES147842A3 - A procedure to obtain sulfonitrogenates with therapeutic efficacy. : en es
  • US2256294A - Power generating apparatus : en
  • FR866941A - Improvements to belt winders intended to be used for winding or winding strip materials on drum winders : en fr
  • DE710494C - Method and device for degassing liquids and for gas washing : de en
  • DE710545C - Process for the production of electric light and ultraviolet radiation tubes : de en
  • ES147742A1 - A procedure to obtain a higher insulating capacity of the insulators used in the spark plugs of explosion engines as well as the protection thereof. : en es
  • FR866944A - Preparation of alloys by sintering : en fr
  • CH216736A - Device for the extrusion of longitudinally wedge-shaped profiles. : de en
  • DE710722C - Circuit arrangement for more precise coordination of a superimposition receiver : de en
  • CH216744A - Horizontal deep hole drilling bench. : de en
  • US2256131A - Multimotored vehicle : en
  • US2256390A - Method of preventing precipitation of alkaline-earth metal salts in gelatin : en
  • US2256024A - Apparatus for stacking articles : en
  • US2255892A - Motion picture apparatus : en
  • US2256277A - Selector and image rejector circuit : en
  • CH216872A - Process for the production of a new condensation product. : de en
  • ES147758A3 - Improvements in elastic printing molds. : en es
  • GB539684A - Improvements in filtering materials : en
  • ES147619A1 - A process for the production of hydrocarbons by conversion of carbon monoxide with hydrogen. : en es
  • US2256349A - Art of preparing derivatives of anacardic acid : en
  • US2256021A - Freezing apparatus : en
  • AU328740A - Improvements in or relating to magnesium base alloys : en
  • US2256285A - Brake control means : en
  • US2256312A - Clutch mechanism for v-belt drives : en
  • DE710496C - Process for the production of an ester of crotonic acid betaine (dimethylaminocrotonic acid methyl ester methyl betaine) : de en
  • DE710705C - Method and device for controlling two or more working cylinders operated with fluid pressure : de en
  • US2255999A - Bracelet locket : en
  • US2256256A - Ribbon actuating mechanism : en
  • USD129572S - Design for a bracelet oh the like : en
  • US2256394A - Fabricated metal wall : en
  • US2256412A - Horologic instrument : en
  • US2255841A - Coal spreader unit : en
  • US2256041A - Lubricating system : en
  • CH216853A - Self-locking differential gear, in particular for motor vehicles. : de en
  • CA399313A - Spring plate : en fr
  • DE710638C - Device for checking the ignition and the degree of compression in the cylinders of internal combustion engines : de en
  • DE710721C - Device for generating a periodic current or a periodic voltage : de en
  • DE710766C - Boot jack with brush trim : de en
  • CA399403A - Composite yarn and fabric : en fr
  • ES147697A1 - PROCEDURE FOR OBTAINING NEW AMMINE DERIVATIVES OF FATTY ACIDS : en es
  • CH216741A - Automatic multi-spindle machine tool. : de en
  • CH216838A - Carrier frequency two-wire system. : de en
  • CH216803A - Relayless arrangement for self-balancing of resonance circuits with controllable reactance, especially a Petersen coil. : de en
  • US2256242A - Gaseous electric discharge apparatus : en
  • CA399289A - Air hose : en fr
  • CH216722A - Waterproof winder. : en fr
  • CA399294A - Flower holder : en fr
  • CA399372A - Sport and conventional shirt : en fr
  • CH216692A - Automatic feeder. : en fr
  • CH216766A - Blower powered by compressed air. : de en
  • CH216821A - Electric table irradiation lamp. : de en
  • US2255959A - Indicating float : en
  • US2256036A - Matrix or mold apparatus and method of making same : en
  • US2256411A - Gun sight and mounting : en
  • US2256450A - Alkylation of hydrocarbons : en
  • US2256080A - Oil burner : en
  • US2255825A - Paint composition : en
  • USD129559S - Design for a slicing machine : en
  • AU113815B2 - Improvements in or relating to electric flame-arc welding of free-cutting steel : en
  • CH216743A - Tailstock for machine tools. : de en
  • DE710624C - One-piece press head for cable presses, into which a fitting piece that supports the mandrel holder is inserted from below : de en
  • CA399315A - Electric discharge lamp : en fr
  • CH216660A - Device for measuring and dispensing liquids. : de en
  • CH216625A - Connector for metal pipes of scaffolding. : de en
  • CA399333A - Brake piston seal : en fr
  • ES147707A1 - A new procedure for the hunting of rodents of all kinds. : en es
  • GB539599A - Improvements in or relating to machines for capping bottles or the like : en
  • ES147754A1 - A manufacturing process for a special conglomerate, based on the use of posidonia in all its species, and mainly the caulini, for the construction in general and manufacture of all kinds of construction elements and for driving : en es
  • DE710696C - Process for the production of mirrors by covering structures made of acrylic resins with thin metal layers : de en
  • CH216690A - Device for centric fixing of a frame against its support. : en fr
  • US2255914A - Pipe scraping train : en
  • US2256438A - Vapor and liquid contact apparatus : en
  • CA399378A - Sucker rod testing machine : en fr
  • CA399391A - Hydrocarbon production : en fr
  • CH216658A - Jar closure. : en fr
  • CH216769A - Device for sealing the annular gap present between a hollow cylindrical outer body and a cylindrical inner body which is displaceable relative to it. : de en
  • ES147634A3 - A guillotine for cutting wooden boards. : en es
  • ES147607A1 - A heating element, with the corresponding switch, for vulcanizing machines to repair automobile tires and other rubber or rubberized articles. : en es
  • CH216646A - Acetylene generator. : de en
  • US2256150A - Apparatus and method for producing elastic yarn : en
  • CA399411A - Galvanic treatment of metal surfaces : en fr
  • CA399419A - Railway crossing bell and gate : en fr
  • DE710487C - Mine search cable lock : de en
  • DE710712C - Sealing for high-pressure fluid pistons, especially for pistons of fluid-controlled vehicle brake cylinders : de en
  • ES147776A1 - Procedure to cover any textile film with any textile fiber. : en es
  • FR866986A - Gasifier installation, in particular for automotive traction : en fr
  • CH216791A - Tension clamp for steel, iron and aluminum cables and for all types of electrical cables. : de en
  • CA399290A - Hot air stove : en fr
  • US2256367A - Grinding wheel : en
  • US2255926A - Electrical apparatus : en
  • US2256018A - Hydraulic clutch : en
  • CH216765A - Rotary piston compressor with piston arranged eccentrically in its housing and a slide separating the pressure chamber from the suction chamber. : de en
  • US2256152A - Styrene copolymers : en
  • US2255804A - Feedback wave translating system : en
  • US2256217A - Expansion plug for internal combustion engines : en
  • US2256420A - Cigarette extinguisher : en
  • US2256097A - Window : en
  • FR866881A - Photographic process on metal for bracelets, pendants, funeral plaques and other similar objects : en fr
  • USRE21901E - Inflated ball : en
  • USD129497S - Design fok a glove : en
  • US2256157A - Vulcanization of rubber : en
  • US2256082A - Paper converting machine : en
  • US2256426A - Process for manufacturing tubes : en
  • US2255964A - Bushing or ring, process of making same, and mounting therefor : en
  • US2255974A - Fluid operated brake : en
  • DE710598C - Lever with adjustable lever stop for gear : de en
  • ES147765A1 - A process for the preparation of aluminum and siliceous alloys (siluminium) starting from silicious minerals. : en es
  • GB539637A - Improvements in motors or pumps of the swash plate type : en
  • GB539664A - Improvements in or relating to operating devices for the charging valves of gas producers : en
  • ES147673A1 - A procedure for preparing parchmentized papers. : en es
  • ES5527U - Salero. (Machine-translation by Google Translate, not legally binding) : en es
  • DE710553C - Process for the production of resinous condensation products : de en
  • US2256043A - Skirt display form : en
  • ES6217U - Rectangular hollow blocks constructed of vibrated concrete or other analogous material mainly intended for construction works and closures (Machine-translation by Google Translate, not legally binding) : en es
  • GB539632A - Improvements in or relating to apparatus for the heating of liquids : en
  • GB539548A - Improvements in the production of coloured film-forming materials, and of films, filaments and the like therefrom : en
  • CH216780A - Installation on electrical machines and apparatus with a brush sliding on a contact element. : de en
  • CH216825A - Process for the preparation of the dl-a-tocopherol phosphoric acid ester. : de en
  • DE710592C - I-shaped component folded from a single strip of sheet metal : de en
  • FR866960A - Continuous and fresh vinification process : en fr
  • CA399279A - Tamping roller tooth : en fr
  • CH216845A - Carrying net with handle. : de en
  • GB539636A - Improvements in and relating to spring-return mechanism for carbon-roll and like mechanisms : en
  • US2255776A - Process of recovering molybdenite by froth flotation : en
  • US2256334A - Hatch plug : en
  • ES147778A1 - A procedure for the treatment of tissues. : en es
  • GB539625A - Improvements in or relating to retractable parts of aircraft : en
  • DE710723C - Method for converting time to amplitude modulation : de en
  • CA399356A - Carbon monoxide and hydrogen mixture production : en fr
  • US2256317A - Carrier wave transmission system : en
  • ES147748A1 - A procedure to obtain essential oils and aromatic principles of flowers and aromatic plants, of high degree of purity and fineness. : en es
  • US2256331A - Plate fastener : en
  • DE710573C - Process for the production of shafts, shaft wells, pipe wells or the like. : de en
  • ES147839A1 - New procedure for obtaining ammonium carbonate and bicarbonate, bicarbonate and ammonium carbonate. : en es
  • ES6186U - Manual extensor-flexor device, activator of blood circulation and strengthening and reeducation of the muscles of the fingers, hands and arms. (Machine-translation by Google Translate, not legally binding) : en es
  • US2256116A - Calculating device : en
  • FR866882A - Improvements to gauges indicating the level of a liquid of the gaseous bubbling type : en fr
  • DE710667C - Cooling, heating or drying devices, especially for chocolate products : de en
  • DE710674C - Regeneratively heated chamber furnace for the production of coke and gas : de en
  • CA399288A - Toggle valve assembly : en fr
  • DE710755C - Portal stretch drawing press : de en
  • ES6220U - Unloading tube for ultra high frequencies. (Machine-translation by Google Translate, not legally binding) : en es
  • CA399339A - Tennis ball : en fr
  • ES6200U - Spraying nozzle for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • CH216637A - Drainage device for washbasins, rinsing troughs, etc. : de en
  • US2256031A - Valve apparatus for pumping systems : en
  • US2256065A - Tubular car axle and method for making it : en
  • US2256187A - Mineral oil product and process of treating the same : en
  • ES147649A1 - Improvements in the construction of the apparatus for manufacturing sheets of rough and polished glass. : en es
  • ES6219U - Heels and discs made of wood and iron for shoe floors. (Machine-translation by Google Translate, not legally binding) : en es
  • USD129534S - Maurer display cabinet : en
  • CH216752A - Razor blade sharpening device. : de en
  • DE710477C - Above ground water post with the lowerable protective cover securing fastening screw : de en
  • DE710717C - Vertical smoldering furnace : de en
  • US2256383A - Electric current converting system : en
  • CH216680A - Combined-element mold for making fondants and other food products. : en fr
  • CH216835A - Device for four-wire connection of trunk lines. : de en
  • ES147573A3 - Improvements in the manufacture of transparent and semi-transparent papers. : en es
  • DE710725C - Training of water-cooled furnace fittings : de en
  • DE710664C - Process for the production of crimped rayon from viscose : de en
  • ES147542A2 - A PROCEDURE FOR OBTAINING HIGH-STRENGTH AND CORROSION-RESISTANT MAGNESIUM ALLOYS : en es
  • FR866969A - Process for the concentration or extraction of acetic acid : en fr
  • FR866996A - Transporter trolley control system : en fr
  • USD129501S - Design fob veiling : en
  • CH216860A - Device for supplying compressed air consumers from the brake line of multi-car trains. : de en
  • DE710599C - Photographic material for the production of three-color images : de en
  • ES147536A1 - Apparatus for cleaning and checking spark plugs for internal combustion engines. : en es
  • GB539665A - Improvements in or relating to a method of and apparatus for reinforcing protuberances on metallic members : en
  • US2255893A - Compartment shower : en
  • US2255956A - Dual service heating system : en
  • US2256103A - Optical projecting apparatus : en
  • US2256443A - Lubricant composition and improving agent therefor : en
  • ES147591A1 - An electrode for electric discharge tubes. : en es
  • US2255782A - Fluid pressure means and system : en
  • ES147598A3 - A procedure for the extraction and obtaining of bone and cola juice. : en es
  • FR866893A - Process for the preparation of stable lacquers or varnishes containing aldehyde-amino-triazine condensation products : en fr
  • IE16333L - Ligno-cellulose fibrous pulp : en
  • DE710609C - Device for the heat treatment of substances in an alternating electric field : de en
  • US2255882A - Radio frequency amplifier : en
  • USD129478S - Guitar or similar musical instrument : en
  • US2255772A - Manufacture of rubber goods : en
  • CH216768A - Vehicle engine liquid circulation cooling device. : en fr
  • CH216796A - Counter. : de en
  • CA399379A - Egg carton and filler assembling machine : en fr
  • US2256255A - Lawn mower attachment : en
  • USD129518S - Design for a nasal brush or similar article : en
  • CA399342A - Paper widening machine : en fr
  • ES147694A3 - Device to give sound to cinematographic projection devices. : en es
  • US2255815A - Production of 7-dehydro-steroids : en
  • CH216772A - Device for guiding the tappets in fuel injection pumps. : de en
  • DE710155C - Trigger device with adjustable pressure point : de en
  • GB539597A - Improvements in or relating to spring suspension systems for motor vehicles : en
  • GB539627A - Improvements in or relating to supersonic wave apparatus, particularly for use in light modulating : en
  • CA399382A - Hearse table mechanism : en fr
  • US2256057A - Tone control circuit : en
  • CA399316A - Insulating material containing mica : en fr
  • ES147723A2 - IMPROVEMENTS MADE IN A SPINNING MACHINE : en es
  • FR866933A - Igniters : en fr
  • CH216812A - Process for the production of pressed glass feet in which the electrical feedthroughs are melted down during the pressing process. : de en
  • US2256361A - Block making apparatus and method of manufacture : en
  • CA399295A - Golf club : en fr
  • CA399300A - Lip stick machine : en fr
  • US2256170A - Propeller synchronizing and other instruments : en
  • US2256194A - Method of improving the adhesion of rubber to cotton : en
  • US2256060A - Reinforcing bar : en
  • GB539605A - Improvements in artificial dispersions of rubber : en
  • FR866878A - Process for neutralizing gases toxic to the human body, by pyrogenation in a flame : en fr
  • GB539613A - Improvements in means for securing wallboards in position : en
  • FR866999A - Shaped iron switch for rutting monorail : en fr
  • US2256369A - Tilt rail structure for venetian blinds : en
  • DE710681C - Process for the pretreatment of road surfaces to apply a protective layer of bituminous materials : de en
  • DE710769C - Process for the production of resins : de en
  • ES147850A3 - A perfected piston for internal combustion engines. : en es
  • GB539676A - Improvements relating to the manufacture of printing blocks : en
  • CH216749A - Device for discharging the finished pellets on an automatic synthetic resin press. : de en
  • US2256151A - Cutting, stretching, and twisting : en
  • US2256308A - Synchronizing means : en
  • USD129500S - Design for a toy boat : en
  • CA399266A - Drill bit removing device : en fr
  • US2256226A - Focal plane shutter : en
  • US2256362A - Precision apparatus for dividing flowing liquids into definite proportions : en
  • US2255812A - Material trimming and cutting device : en
  • US2255895A - Workable nickel and nickel alloy : en
  • US2255809A - Pressure indicator : en
  • US2255843A - Hydrocarbon conversion : en
  • US2256446A - Adjustable traveler cleaner : en
  • CA399385A - Page printer : en fr
  • CA399320A - Vehicle control system : en fr
  • CA399330A - Centrifugal separator : en fr
  • US2256202A - Modulation : en
  • US2256392A - Therapeutics : en
  • USD129502S - Design fob an illuminable house sign : en
  • DE710646C - Device for dressing form grinding wheels : de en
  • CA399375A - Sheet metal vessel : en fr
  • CA399414A - Metal object coating process : en fr
  • ES147518A1 - A device for regulating propeller blades that rotate in the opposite direction. : en es
  • ES147728A1 - A method for simultaneously crimping more than two cigarette paper strips and corresponding machine for its realization. : en es
  • FR866871A - Improvement in the cooling of aerodyne engines, cooled by liquid. : en fr
  • US2255802A - Container : en
  • ES6193U - Ampoule for serums. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866923A - Gasifier device for internal combustion engine on vehicles : en fr
  • ES6138U - Exchange lock for motorcycle wheels. (Machine-translation by Google Translate, not legally binding) : en es
  • US2255908A - Resilient motor support and belttightening apparatus : en
  • US2255940A - Process for the formation of lightpolarizing material : en
  • FR866875A - Improvements in methods and apparatus for extracting plant fibers, in particular ramie : en fr
  • DE710611C - Movable road or railway bridge with a horizontal axis of rotation running in the direction of the bridge : de en
  • NL50986C - : en
  • ES147700A1 - A procedure to increase the duration of the polished surfaces of optical elements. : en es
  • ES147787A1 - A procedure to obtain black dyes. : en es
  • ES147773A1 - Improvements in the manufacture of spark plugs for automobiles and the like. : en es
  • FR866907A - Articulated joint for artificial feet : en fr
  • GB539674A - Improvements in or relating to the concentration of minerals containing tin : en
  • GB539649A - An improvement in fasteners for driving belts of vee or other non-circular section : en
  • US2255801A - Electron image device : en
  • ES147565A1 - Improvements in the manufacture of multiple keys and locks of the type of drum, cylinder and interlocking. : en es
  • ES147689A1 - A new curvígrafo for the reconsideration of circular curves on the ground. : en es
  • CH216861A - Tank truck. : de en
  • DE710740C - Flow brake for vehicles, in particular for motor vehicles : de en
  • US2256337A - Portable sound and picture reproducing apparatus : en
  • US2256386A - Hose construction : en
  • US2256199A - Means for eliminating phase and frequency modulation : en
  • US2256375A - Insulated car wall : en
  • CA399308A - Cigar lighter : en fr
  • CA399299A - Plastic material moulding apparatus : en fr
  • ES5975U - Bottle or container with interior compartments that allow to contain different kinds of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • DE710485C - Motor transmission assembly for motor vehicles : de en
  • DE710558C - Showroom : de en
  • US2256175A - Portable game apparatus : en
  • CH216629A - Heat exchange device to be installed in the smoke outlet of ovens, stoves, etc. : de en
  • DE710660C - Fabric for chemically stiffened laundry or clothing : de en
  • FR866956A - Vehicle security lantern : en fr
  • CA399280A - Four-wheel drive and brakes : en fr
  • CA399399A - Exhaust silencer : en fr
  • CH216719A - Central seconds watch movement. : en fr
  • US2255886A - Electric switch : en
  • CH216649A - Collapsible clothes hanger. : de en
  • CA399355A - Cigar machine vibrating mechanism : en fr
  • DE710684C - An optical display device supplemented by an acoustic device with an electric drive, especially for displaying the stops in traffic vehicles : de en
  • ES147786A1 - A procedure to manufacture a fertilizer that contains nitrogen and potash. : en es
  • US2256112A - Yarn conditioning process and composition therefor : en
  • GB539694A - Improvements relating to clutch mechanism for intermittently-operated power-driven machines : en
  • ES147823A1 - A furling device for agricultural planters. : en es
  • US2256200A - Watchcase : en
  • DE710652C - Bomb trap : de en
  • GR9656B - LIMITED ELECTRICITY CONSUMPTION LAMP. : el en
  • DE710527C - Process for the production of moldings from granular silica gels : de en
  • ES147757A3 - A remote steering and speed change mechanism applicable to all kinds of mechanical traction vehicles for games. : en es
  • CA399405A - Container for cigarettes, etc. : en fr
  • AU86041A - Grip-and-release devices : en
  • DE710628C - Forced-running pipe steam generator with a highly loaded combustion chamber, exhaust gas turbine and an air blower driven by this : de en
  • GB539645A - Improvements in high voltage electrostatic apparatus : en
  • CA399338A - Rubber article with a matt surface finish : en fr
  • US2256204A - Tissue dispenser for automobiles : en
  • GB539686A - Ultra-high frequency radio systems : en
  • US2255814A - Load distribution indicator : en
  • US2256027A - Fluid cooled electric conductor : en
  • US2256259A - Poultry roost : en
  • USD129571S - Design foe a necklace ok the like : en
  • US2255769A - Overhead door : en
  • US2256304A - Control apparatus : en
  • US2256398A - Parking meter : en
  • AU134840A - Improvements in or relating to electric flame-arc welding of free-cutting steel : en
  • AU91540A - Improvements in or relating to phase or frequency modulation : en
  • CH216699A - Focal plane shutter with forward drive. : de en
  • USD129512S - Solvent distributing device and bracket therefor : en
  • CH216715A - Follow-up control device with auxiliary motor for counters. : de en
  • GB539518A - Improvements in the manufacture of cellulose esters : en
  • GB539577A - Improvements in and relating to protective headwear : en
  • GR9647B - NEW TYPE MOTOR. : el en
  • ES147549A1 - A cleaning device. : en es
  • DE710686C - Focus inductor for inductive surface hardening on workpieces with a spherical cross-section : de en
  • ES6210U - Mixed container that can be used as a bottle for liquid, granulated, pasty and powder products or as a support for other domestic uses due to its closure arrangement. (Machine-translation by Google Translate, not legally binding) : en es
  • CH216876A - Waterproof watch box. : en fr
  • US2255957A - Tea or coffee bag : en
  • ES4487Y - Tie clamping device : en es
  • US2256404A - Fluid pressure brake means : en
  • CH216614A - Locking device to prevent false clutches in machines with several speeds controlled by at least two separate levers. : en fr
  • ES147646A1 - Improvements in the apparatus for polishing flat moving crystals. : en es
  • US2255864A - Exercise and massage machine : en
  • US2255900A - Refrigerator car structure : en
  • US2256282A - Dispensing apparatus : en
  • ES6185U - A curtain made with laces and terminals formed with strings of grains (Machine-translation by Google Translate, not legally binding) : en es
  • US2255745A - Box making machine : en
  • ES147789A3 - Procedure for obtaining vitrifiable colors for earthenware, porcelain, glass and crystal and in general to be applied on fired enamels. : en es
  • ES147515A1 - Granete insurance for screw connections. : en es
  • ES6140U - Metal clothespin. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539512A - Improvements in or relating to methods and apparatus for the sorting of cut soles, heels and the like : en
  • ES147782A1 - A parasitic current dynamometer. : en es
  • CA399323A - Wet refuse furnace system : en fr
  • CH216773A - Adjustment device for the pistons of multi-cylinder fuel injection pumps of internal combustion engines. : de en
  • DE710649C - Propellant charge arrangement for mines, projectiles, bombs, grenades, etc. like : de en
  • USD129469S - Design for a hat : en
  • ES147517A1 - A device for blocking alarm clocks with an organ maintained by friction in the locked position. : en es
  • ES147672A1 - New portable tank-cooler of all kinds of liquids. : en es
  • ES147775A3 - A process for the preparation of liquid rennet with application to the coagulation of milk in the cheese and derivatives manufacturing industry. : en es
  • GB539626A - Improvements in or relating to stroboscopic lamps : en
  • US2256207A - Roll film camera with spring motor : en
  • US2255980A - Grain harvester : en
  • USD129564S - Design fob a tike : en
  • DE710522C - Process for the production of a pressing tool for pressing a grid into optical bodies : de en
  • FR866856A - Method of improving the abrasion fastness of suede leather and improved suede leather : en fr
  • GB539607A - Improvements connected with branch pipes for hose : en
  • FR866991A - Detachable gasifier : en fr
  • DE710697C - Automatic locking device for differential gear : de en
  • ES147577A2 - IMPROVEMENTS IN ROLLER BLINDS : en es
  • FR866860A - Improvements to skin gourds for transporting drinks : en fr
  • US2255778A - Process for producing vat dyestuff : en
  • US2256271A - Reverberatory furnace : en
  • ES147640A1 - A container for storing gas samples. : en es
  • FR866932A - Single or multiple closing device by swivel ball lever : en fr
  • GB539657A - Improvements in or relating to apparatus for winding and delivering thread or the like : en
  • US2255837A - Enclosure : en
  • US2256144A - Hydraulic control system : en
  • US2256251A - Device responsive to sudden changes in electric circuits : en
  • US2256353A - Oil from hydroxylated fatty acids : en
  • US2256125A - Grasshopper exterminator : en
  • ES147526A1 - Manufacture of electrical resistance elements. : en es
  • US2255768A - Footer bar for full fashioned hosiery machines : en
  • US2256209A - Electric translating circuit : en
  • CH216657A - Shaving brush. : de en
  • CH216829A - Cartridge for cleaning the air from carbon dioxide. : de en
  • US2256191A - Method for examining objects in an air space by means of electron microscopes : en
  • US2256269A - Thread rolling die : en
  • US2256130A - Metal reshaping tool : en
  • US2256355A - Photoflash synchronizing device : en
  • US2256418A - Rotary engine : en
  • DE710756C - Process for the production of molecular compounds of boron fluoride with organic acids : de en
  • DE710572C - Strip foundation made of concrete or reinforced concrete with permanent formwork made of concrete slabs : de en
  • US2256377A - Refrigerator car : en
  • US2255967A - Combined heat exchange and domestic water supply system : en
  • US2256035A - Motor : en
  • US2256096A - Polyazo compounds : en
  • US2256264A - Rotary fluid pressure apparatus : en
  • DK59024C - Impulse transmitter for electric fences. : da en
  • ES147627A1 - PROCEDURE FOR OBTAINING HYDROXYL DERIVATIVES OF THE CYCLOPENTENOPOLYHYDROPHENANTHRENE SERIES : en es
  • FR866877A - Variable pitch propeller improvements : en fr
  • USD129526S - Best available copv : en
  • CA399350A - Suction cleaner : en fr
  • CH216659A - Can opener on tin cans. : de en
  • CH216707A - Roundabout. : de en
  • CH216844A - Device for the visual display of the response of an apparatus. : de en
  • CA399273A - Dispensing package : en fr
  • US2255913A - Toilet seat hinge : en
  • US2256359A - Bracket structure for venetian blinds : en
  • ES147574A1 - A procedure of tanning and dyeing of skins whose presentation to the market is as if they were skins of wild animals. : en es
  • FR866945A - Agglomeration process for sintered metals : en fr
  • GB539555A - Improvements in the bright annealing of ferrous metals : en
  • USD129473S - Mounting for handbags or the like : en
  • CH216755A - Process and apparatus for the extraction of vaporizable liquids from heat-sensitive, oxidizable bulk goods, such as technical products, materials containing alcohol, food, animal feed, etc. : de en
  • CA399374A - Spinning bobbin : en fr
  • CA399418A - Sponge glass article manufacture : en fr
  • CH216877A - Aluminum alloy. : de en
  • CH216721A - Wrist watch. : en fr
  • GB539658A - Improvements in automatic temperature regulators : en
  • US2256249A - Electric discharge apparatus : en
  • CA399335A - Embalming fluid : en fr
  • US2256051A - Material excavating, loading, transporting and placing machine : en
  • US2256401A - Fastener : en
  • CH216710A - Device for dosing an additive to a flowing medium. : de en
  • CH216754A - Hair clippers, in particular electrically powered dry razors. : de en
  • USD129489S - Lug and corner for casket handle or similar article : en
  • US2255752A - Process for producing tetrachlorethylene : en
  • USD129536S - Design foe a laundry tray cover : en
  • US2255810A - Marked meat product : en
  • USD129472S - Design for a game board : en
  • CH216717A - Method and device for breaking down a function value given by an electrical quantity into sub-quantities of its argument. : de en
  • CA399331A - Centrifugal separator : en fr
  • CH216849A - Line of clamping devices for bags, pouches, labels, fabrics, etc. : de en
  • DE710601C - Ventilation device on wheel brake cylinders for fluid brakes, especially on motor vehicles : de en
  • DE710724C - Process for producing a hydrocarbon-poor hydrocarbon gas in alternating operation : de en
  • CA399324A - Chain grate stoker : en fr
  • CH216727A - Electric timepiece. : en fr
  • US2256183A - Burner : en
  • US2256286A - Therapeutic device : en
  • ES147516A1 - A detachable bolt lock. : en es
  • DE710618C - Contact device for torpedo launchers : de en
  • ES147512A1 - Service bar of changeable transmission mechanisms for vehicles of all kinds, and especially aircraft. : en es
  • ES6170U - Tap with cork closure. (Machine-translation by Google Translate, not legally binding) : en es
  • ES147580A1 - A procedure, with the corresponding device, to obtain the projection of texts and luminous drawings, especially for advertising and signal purposes. : en es
  • ES147652A1 - Procedure for aerating cementitious materials. : en es
  • ES147734A3 - Improvements in internal combustion engines. : en es
  • GB539558A - Improvements in or relating to electric motor control systems : en
  • DE710541C - Fitted stocking protector open at the front : de en
  • DE710648C - Door lock for double doors : de en
  • FR866926A - Improvements to drive or coupling mechanisms : en fr
  • ES6046U - Refrigerated infusible nozzle, for ignition and combustión regime in homes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866929A - Gasifier : en fr
  • US2255780A - Method of applying protective coatings to sheets : en
  • US2256174A - Process of producing acetylene from hydrocarbons : en
  • FR866927A - Improvements to straightening devices for vertical gyroscopes : en fr
  • DE710741C - Method and device for encapsulating vessels, in particular canning jars, and vessel closure : de en
  • ES147763A1 - Improvements in internal combustion engines, working in two-stroke cycle, with liquid fuel injection. : en es
  • DE710744C - Device for bundling the rolled material on cooling beds : de en
  • CH216807A - Slotted magnetron tube with four or more anode segments for ultrashort waves. : de en
  • US2256148A - Method of preparing copolymers : en
  • US2255799A - Shaker : en
  • DE710583C - Dielectric fluids : de en
  • US2255937A - Filter : en
  • ES6151U - Swimwear. (Machine-translation by Google Translate, not legally binding) : en es
  • CH216830A - Process for the production of a high-quality absorption compound for binding carbon dioxide in the air we breathe. : de en
  • US2255785A - Fluid pressure device : en
  • CA399336A - Filtering apparatus : en fr
  • ES147803A1 - Automobile vehicle based on three wheels. : en es
  • CH216655A - Device for generating gases, vapors or brews in closed rooms, in particular tea or coffee making apparatus. : de en
  • US2256292A - Ignition apparatus for internal combustion engines : en
  • DE710550C - Storage elevator : de en
  • ES147502A1 - A braking device for aircraft. : en es
  • DE710512C - Device for unborking tree bark : de en
  • FR866904A - Fuel for internal combustion engines : en fr
  • CH216730A - Hard, sintered material especially suitable for cutting and grinding tools. : de en
  • FR866857A - Vertical electric ignition device, particularly applicable to internal combustion engines : en fr
  • CH216788A - Terminal block that can be used as a test terminal for electrical switchgear. : de en
  • US2256293A - High frequency electron discharge device : en
  • USD129523S - Design fob a dkess : en
  • CA399269A - Printing press gripper : en fr
  • CH216667A - Method and loom for weaving lengths of fabric. : de en
  • CH216856A - Steering mechanism on motor vehicles. : de en
  • US2255816A - Impulse repeating arrangement : en
  • US2256141A - Coal sizing apparatus : en
  • US2255929A - Thermally controlled oil burner : en
  • US2255986A - Apparatus for conditioning chocolate or the like : en
  • US2256109A - Clothes drier : en
  • US2256357A - Sleet scraper : en
  • US2256425A - Laundry apparatus : en
  • US2255867A - Bending machine : en
  • CA399352A - Apparatus for removing volatiles from solids : en fr
  • DE710549C - Support and fastening device for curtain rods or rails : de en
  • US2255883A - Register drive for dispensing pumps : en
  • USD129506S - Ernst etal press : en
  • DE710600C - Elastic axle housing suspension, especially for motor vehicles : de en
  • DE710511C - Machine tool with chain milling cutter : de en
  • DE710614C - Interference light relay : de en
  • DE710695C - Device for lifting workpieces from one container to the other in galvanic systems, pickling systems, washing machines, salt bath hardeners : de en
  • US2255796A - Method of tenderizing and shaping fresh meat : en
  • AU113792B2 - An improved machine for weeding and cultivating sugarcane : en
  • CH216782A - Collector for electric machines. : de en
  • CH216809A - Discharge tube having a plurality of electrodes. : de en
  • CH216619A - Connection device for wooden building elements. : de en
  • CH216712A - Fare indicator. : de en
  • US2256442A - Mineral oil composition and improving agent therefor : en
  • US2255749A - Athletic game ball : en
  • DE710688C - Method of making durable injection solutions from mucin : de en
  • CA399357A - Synthesis gas forming apparatus : en fr
  • CH216771A - Device on pumps with rotating, eccentrically mounted piston drum for sealing between this and the pressure line. : de en
  • CH216848A - Device for binding wooden shafts, tensioning fence wires and the like. : de en
  • US2255979A - Method of applying protective coatings to sheets : en
  • DK59036C - Interconnection mechanism for Windows. : da en
  • FR866910A - Gasifier and equipment for supplying explosion engines : en fr
  • GB539617A - Improvements relating to railway-traffic controlling apparatus : en
  • CH216663A - Textile machine with take-up body. : de en
  • CH216683A - Plant for the recovery of volatile solvents. : de en
  • US2255902A - Auxiliary valve gear for locomotives : en
  • CH216668A - Device for catching slip stitches. : en fr
  • GB539619A - Chassis frame or body underframe for vehicles : en
  • DE710759C - Process for the production of a phosphate fertilizer from Thomas flour : de en
  • GB539598A - Improvements in or relating to collapsable containers : en
  • GB539623A - Improvements in folding and sliding doors for factories and like buildings : en
  • US2256248A - Lock for telescopic stems : en
  • ES147738A1 - FLEXIBLE ENVELOPE FOR COMBUSTIBLE GASES OR SUBJECT TO BUILD A DETONATING MIXTURE : en es
  • GR9648B - LIQUID MOTION TRANSMISSION FOR USE OF CINEMA DEVICES, SAME SONGS. : el en
  • ES6167U - An improved container (Machine-translation by Google Translate, not legally binding) : en es
  • FR866887A - Protective glasses, more particularly intended to ward off shards of soldiers' eyes in concrete shelters : en fr
  • FR866895A - Method of preparing a gaseous fuel and application to internal combustion engines : en fr
  • US2255919A - Door fastener : en
  • US2256424A - Projector : en
  • FR866968A - Method and apparatus for loading projectiles and all other receptacles : en fr
  • GB539624A - Improvements in spare wheel carriers for vehicles : en
  • US2256318A - Bearing structure : en
  • US2256333A - Process of obtaining a mixture of carbon monoxide and hydrogen in controlled proportions : en
  • US2256245A - Microscope : en
  • FR866955A - Printing and similar telegraph apparatus : en fr
  • FR866880A - Method and means for manufacturing relief plans and maps, and new products obtained : en fr
  • GB539655A - Improvements in diversity radio communication systems : en
  • GB539679A - Improvements in and relating to carrier bags or the like : en
  • GB539690A - Improved means for connecting a tractor to a trailer : en
  • DE710772C - Thermometer tubes for colorless display liquid : de en
  • AU113797B2 - Improvements in or relating to servo-motor devices : en
  • US2256053A - Drain pan : en
  • US2256310A - Hitch for trailer vehicles or implements : en
  • USD129477S - Design for a display case : en
  • USD129548S - Design for a glider airplane : en
  • US2255948A - Self-locking socket nut : en
  • US2255958A - Spring cushion structure : en
  • US2256223A - Self-contained dispensing can : en
  • US2255775A - Centrifugal honey extractor : en
  • US2255788A - Suction cleaner : en
  • CH216702A - Firearm with projectile. : de en
  • US2255771A - Fluid flow meter : en
  • US2256037A - Vehicle floor structure : en
  • DE710529C - Device for determining projectile velocities : de en
  • DE710564C - Predictor for vending machines : de en
  • ES147663A1 - A method of manufacturing capsules for shotgun shells. : en es
  • GB539586A - Improvements in or relating to electric switches for controlling a number of magneto circuits : en
  • ES6203U - Hermetic closure for wide-mouth bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2256455A - Oil well casing : en
  • US2255842A - Vending machine : en
  • US2256192A - Rail splice clamp : en
  • US2256008A - Supporting and manipulating curtains and the like : en
  • US2255950A - Drawer construction : en
  • US2256452A - Ladder attachment : en
  • US2255898A - Junction and switching arrangement for high frequency cables : en
  • US2255907A - Conveyer : en
  • CH216833A - Indicator mechanism for cash register. : en fr
  • DE710607C - Device for separating fiber material from an air stream : de en
  • DE710706C - Bath heater with a flame tube penetrating the water space : de en
  • ES147624A3 - A procedure for removing cavities, voids, cracks and the like in cast iron, steel, or mild cast iron bodies by filling them with a cast iron rod for easy melting. : en es
  • CA399366A - Folding table : en fr
  • CA399388A - Spring fastener : en fr
  • ES4500Y - Carpenter or weeder : en es
  • ES147613A1 - An apparatus for sharpening or sharpening razor blades. : en es
  • GB539630A - Improvements in and relating to automatic gain control in electric signal transmission systems : en
  • DE710701C - Peephole with splinter protection for shelter doors : de en
  • DK59033C - Flush valve for water closets. : da en
  • GB539539A - A device for the micrometric adjustment of tools in boring bars, tool holders, and the like : en
  • USD129524S - Design for a coat : en
  • US2256050A - Building : en
  • US2256115A - Separator : en
  • DE710748C - Process for the preparation of cyanine dyes : de en
  • DE710771C - Process for the preparation of polymers of the dihydro compounds of naphthalene, acenaphthene or their homologues : de en
  • US2255754A - Multiple record electrologging of wells : en
  • DE710608C - Ring lath for ring spinning machines : de en
  • US2255906A - Grid : en
  • CH216864A - Process for the production of contact pieces made of carbon with a holder made of metal and cast around the carbon piece. : de en
  • DK59028C - Syringe. : da en
  • ES147541A1 - A method for manufacturing the asymmetric conductivity devices of the dry contact surface type. : en es
  • USD129543S - Design for a pin clip : en
  • ES147669A1 - Improvements in the joints or links for the traction endless belts. : en es
  • US2256009A - Adjustable vehicle seat : en
  • CH216634A - Process for the production of ceramic objects with electrically conductive and at the same time highly thermally conductive surface parts. : de en
  • US2256154A - Winch : en
  • ES147662A1 - A process for the manufacture of coloring matters. : en es
  • ES147710A1 - Apparatus of sight for firearms. : en es
  • ES5977U - Drawer perfected for the transport of bottles and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • CH216694A - Typewriter. : de en
  • US2255748A - Reflector device : en
  • US2255774A - Quick release valve : en
  • US2255968A - Hair curler : en
  • GB539580A - Improvements in or relating to electrical apparatus for use in applying tips to machine and other tools : en
  • US2256265A - Hand operated linking connector : en
  • SE102545C1 - : en
  • US2256132A - Cosmetic container : en
  • US2256247A - Die fixture : en
  • DE710690C - Device for hardening plates or panes made of glass : de en
  • ES147681A1 - A procedure to build concrete pavements and similar surfaces. : en es
  • ES147745A1 - A kneading machine, blender and mixer for any kind of masses and clear or removable materials. : en es
  • CA399307A - Manifolding device : en fr
  • GR9655B - SPECIAL MACHINE PAPER WRAPPING MACHINE. : el en
  • DE710597C - Sealing ring used to seal circumferential cylindrical bodies : de en
  • DE710685C - Arrangement for projecting a rectangular image field onto a memory scanner, from whose memory electrode the image is scanned in a trapezoidal pre-recorded manner : de en
  • ES6176U - Tap for compressed air. (Machine-translation by Google Translate, not legally binding) : en es
  • ES147584A1 - A procedure for obtaining a conglomerate of waste leather, antlers and rubber. : en es
  • FR866911A - Detergent : en fr
  • CA399305A - Paper article manufacture : en fr
  • ES147654A3 - Improvements in the construction of roads for transit. : en es
  • US2256167A - Automatic air envelope knockout : en
  • US2256240A - Milk can or container : en
  • US2256239A - Dynamoelectric machine : en
  • US2256190A - Method of handling chewing gum : en
  • US2255794A - Printing perforating telegraph apparatus : en
  • US2255901A - Method of producing glazed chintz : en
  • US2256281A - Apparatus for preparing bituminous cement aggregate compositions : en
  • USD129508S - Combination collapsible tube and massage device : en
  • CA399365A - Metallic padding : en fr
  • US2256352A - Drawer follower : en
  • GB539510A - Improvements in methods of colour correction in copying photographic colour pictures : en
  • ES147504A1 - Dual-control electron tube. : en es
  • ES5528U - Support for cruets and similar artifacts (Machine-translation by Google Translate, not legally binding) : en es
  • USD129515S - Design for a bottle : en
  • AU113807B2 - Device for manual control of petrol-producer gas operated road motor vehicles : en
  • CA399337A - Magnesium melting apparatus : en fr
  • CH216640A - Shock absorbers for doors, windows and the like. : de en
  • ES147751A1 - A centrifugal pump. : en es
  • FR866993A - Gasifier : en fr
  • US2256108A - Process for transferring lightpolarizing films from one support to another : en
  • US2256358A - Screening apparatus : en
  • USD129531S - Design fok a bracelet or the like : en
  • CA399358A - Drill hole surveying apparatus : en fr
  • CA399321A - Carbon solvent and lubricant : en fr
  • US2255903A - 5,5-disubstituted-2,4-thiazolidiones, and process of making them : en
  • USD129509S - Design for a glass jar : en
  • DE710562C - Box lock for vehicle bodies : de en
  • DE710728C - Procedure for the random measurement of liquids : de en
  • GR9653B - AUXILIARY HOME FOR THE USE OF LIGNITE OR GENERALLY CARBON FOR THE HEATING OF ALL NATURE BOILERS, OVENS AND BURNS. : el en
  • CA399271A - Coffee strainer : en fr
  • CA399312A - Display device : en fr
  • CH216632A - Electric heater. : de en
  • ES5532U - Stopper for all kinds of containers often used. (Machine-translation by Google Translate, not legally binding) : en es
  • US2256015A - Signaling device : en
  • US2256169A - Steam generator with forced circulation : en
  • AU113804B2 - Improvements in or relating to apparatus for vaporising heavy liquid fuel : en
  • CH216745A - Tang on pushing and pulling tools such as files, chisels, burins, scrapers. : de en
  • DE710703C - Method for filtering Trueben : de en
  • DE710747C - High pressure mercury vapor arc lamp with basic gas filling and glow electrodes heated by the discharge : de en
  • AU113799B2 - Improvements relating to ambulance stretchers : en
  • CA399368A - Vehicle body : en fr
  • CH216693A - Method for preventing the simultaneous transport of more than one sheet in an automatic web feeder, and apparatus for carrying out this method. : en fr
  • CA399270A - Combination cookie cutter and mould : en fr
  • CA399407A - Tufted fabric producing machine : en fr
  • ES147799A3 - Small coal forehead. : en es
  • US2255977A - Wringer and the like : en
  • USD129528S - Design for a hat ok similar article : en
  • ES6171U - A completely flexible wooden sole (Machine-translation by Google Translate, not legally binding) : en es
  • GB539572A - Improvements relating to gas fires : en
  • US2255753A - Automatic throttle control for multiengined aircraft : en
  • US2255963A - Hydraulic transmission : en
  • US2256215A - Method of packaging sagger pins : en
  • US2256343A - Machinery packing : en
  • CA399268A - Animal trap : en fr
  • CH216737A - Device for extruding longitudinally wedge-shaped profiles. : de en
  • CA399296A - Cosmetic applicator : en fr
  • CA399309A - Cigar lighter : en fr
  • ES147514A1 - A device for securing pulleys for cables, especially to elements of aerial vehicles. : en es
  • ES147578A3 - An airless injection internal combustion engine. : en es
  • ES147830A1 - A procedure to obtain high quality alloys. : en es
  • DE710645C - Method and device for grinding and polishing wire : de en
  • CA399347A - Railway interlocking system : en fr
  • US2256413A - Mower structure : en
  • US2256453A - Industrial lift truck : en
  • US2255787A - Fluid pressure device and system : en
  • US2255897A - Means for radio communication : en
  • US2255905A - Electrical control : en
  • US2256003A - Apparatus for treating dough : en
  • GB539643A - Improvements in or relating to internal combustion engines or compressors : en
  • US2256224A - Circuit for electric discharge devices : en
  • CA399359A - Heavy duty drive chain : en fr
  • US2256410A - Abdominal body brace : en
  • CH216645A - Device for generating wood gas in automobiles, in particular passenger cars. : de en
  • CH216811A - Dismountable, artificially cooled transmission tube. : de en
  • CA399396A - Submarine cable laying system : en fr
  • CH216792A - Liquid immersion type switch. : en fr
  • DE710547C - Composable chain tree for knitting and weaving purposes : de en
  • DE710534C - Procedure for the detection of warfare agents : de en
  • DE710554C - Button with a screw-in spiral acting as a spring in its axial direction : de en
  • ES147569A1 - A process for manufacturing rods with cast rings and a stretching apparatus for their realization. : en es
  • ES147744A3 - Procedure for the manufacture of enamel. : en es
  • ES147664A1 - An improved process for the production of artificial filaments, threads, films, dough and their equivalents ". : en es
  • FR866879A - Improvements in the manufacture of cellulose pulps from wood and other plants : en fr
  • USD129517S - Rosenfeld combined flower bowl and holder : en
  • DE710499C - Procedure for determining the location of relocatable bodies : de en
  • US2255916A - Ethers of glycerol : en
  • DE710593C - Method for flow rate measurement for pulsating liquid and gas flow : de en
  • US2256048A - Animal trap : en
  • ES6218U - Hygienic toilet stick. (Machine-translation by Google Translate, not legally binding) : en es
  • ES147813A1 - A new process for making soaps. : en es
  • ES147579A1 - Automatic functioning device capable of throwing a volume of water previously determined and suitable for application for sanitary and industrial purposes. : en es
  • ES147618A2 - A MODULATION PROCEDURE FOR BROADCAST STATIONS : en es
  • CA399340A - Tire tread : en fr
  • US2256039A - Self-lifting plow : en
  • US2256064A - Photographic reproduction apparatus : en
  • USD129569S - Design fob, a handbag : en
  • GB539695A - An improved hair curler : en
  • ES6137U - Chamber for the disinfection and disinsection of clothes and other movable objects. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866978A - Mixed gasifier with wood and charcoal : en fr
  • ES6183U - Hydraulic tiles (Machine-translation by Google Translate, not legally binding) : en es
  • CH216704A - Bomb target device. : de en
  • ES6180U - A new advertising system (Machine-translation by Google Translate, not legally binding) : en es
  • ES6044U - New automatic closing device for packaging (Machine-translation by Google Translate, not legally binding) : en es
  • GB539568A - Improvements in pistons for internal combustion engines : en
  • GB539571A - An improved electrical connector of the plug and socket type : en
  • FR866874A - Radio control for vehicles : en fr
  • AU58141A - Device for manual control of petrol-producer gas operated road motor vehicles : en
  • ES6194U - A folding cabinet without the need to disassemble its component parts (Machine-translation by Google Translate, not legally binding) : en es
  • CA399404A - Yarn and filament processing : en fr
  • USD129476S - Design fob a display case : en
  • DE710694C - Electrolyte for producing hard and shiny chrome layers : de en
  • US2256268A - Liquid feeding apparatus : en
  • CH216740A - Machine tool, in particular drilling machine. : de en
  • US2255998A - Manufacture of hardened articles : en
  • CA399304A - Cigarette paster : en fr
  • CH216672A - Ventilation device on waterproof clothing. : de en
  • ES147683A3 - Improvements in sleeves with internal rubber and fabric lining, for conduction of hydrocarbon materials, lubricants and the like. : en es
  • GB539543A - Improvements in and relating to devices for indicating the faulty operation of engines and machines : en
  • CA399292A - Tire : en fr
  • ES147651A1 - Improvements in the construction of apparatuses to manufacture devastated or polished glass in sheets. : en es
  • DE710720C - Station block circuit : de en
  • ES147822A3 - A central oil or air driven lubrication installation. : en es
  • USD129542S - Design for a pin clip : en
  • CH216850A - Device for the separate storage of different types of mass-produced articles. : de en
  • DE710495C - Process for the production of titanium compounds from titanium-containing starting material : de en
  • FR866930A - Self-adjusting gas and air mixer for gas engine : en fr
  • GB539532A - Improvements in or relating to aircraft controls : en
  • US2256135A - Ferrous alloy : en
  • US2256107A - Carriage clamp : en
  • CH216818A - Item for high temperatures, in particular electrical heating conductors and method for producing the same. : de en
  • CA399383A - Film coupling : en fr
  • CA399410A - Potato chip cooking method : en fr
  • US2256033A - Method of making refractory bodies of tin oxide : en
  • US2255806A - Brooder for hogs and the like : en
  • US2255943A - Heat motor : en
  • US2256017A - Coal treatment : en
  • CH216627A - Fireplace heater. : en fr
  • US2255792A - Torque-measuring wrench : en
  • US2256345A - Air cooled drive for draft fans : en
  • NL51900C - : en
  • ES4429Y - Spoked wheel with double rim, for trucks, tugboats and similar purposes. : en es
  • USD129482S - Design for a chest : en
  • CH216758A - Multi-link metal chain to run between conical disks that can be moved against each other. : de en
  • US2256227A - Surgical bandage impregnating device : en
  • US2256336A - Pulse modulation system : en
  • CH216700A - Anti-slip device for skis. : en fr
  • ES147687A1 - Improvements in the procedures for obtaining aluminates and alumina by the roasting method in alkaline medium of bauxite and other aluminous minerals. : en es
  • GB539584A - Improvements in or relating to starting and stopping mechanism of power driven machines : en
  • ES147774A1 - Swing device for toilet seats moved electrically by automatic time switch. : en es
  • GB539666A - Improvements in or relating to electric hand irons with thermostatic control : en
  • US2256313A - Roofing anchor strip : en
  • US2256403A - Acridine compounds and material colored therewith : en
  • DE710653C - Atomizers, especially for liquid mist : de en
  • USD129555S - Design for a stamp or similar article : en
  • US2256094A - Airplane engine : en
  • ES147519A1 - A procedure for obtaining condensation products. : en es
  • ES147626A1 - Procedure for the repair of calibers of rolling mills. : en es
  • US2256234A - Airplane wing and fuselage : en
  • ES147841A3 - A process to raise the solubility and at the same time suppress the toxic action of sulfanilamide compounds. : en es
  • ES147808A1 - A parasitic current dynamometer. : en es
  • ES147530A1 - A hinge for window leaves with a cover that can be attached to the spike. : en es
  • ES145798A1 - Fire extinguishing car wagon for foam and liquids. : en es
  • GB539663A - Improvements in the production of sheets of thermoplastic material by extrusion : en
  • GB539587A - Improvements in or relating to electric insulators including stress-grading condenser layers : en
  • US2256121A - Refrigerator control device : en
  • US2256201A - Refrigerating apparatus of the compression type : en
  • US2256448A - Aircraft engine cowling : en
  • GB539516A - Improvements in or relating to the conversion of powdered or sub-divided magnesium or magnesium alloys into coherent form : en
  • USD129552S - Brooch or similar article : en
  • USD129483S - Design for a chest : en
  • ES147846A1 - Improvements in or related to tubular steam generators. : en es
  • US2255750A - Lemon squeezer : en
  • US2256372A - Drafting board holder : en
  • ES6196U - A special container for loading explosives (Machine-translation by Google Translate, not legally binding) : en es
  • US2255868A - System and apparatus for facsimile telegraphy : en
  • US2256087A - Ship's hatch : en
  • US2256166A - Rack for lawn mowers : en
  • ES147633A1 - Welded connection for rail joints. : en es
  • GR9654B - MEANS OF PROTECTION OF FOOTWEAR AND STONE AGAINST THEIR TRIP. : el en
  • ES6202U - A syringe for injections (Machine-translation by Google Translate, not legally binding) : en es
  • DE710526C - Device for conveying powdery bulk goods by means of compressed air, in which two containers are filled alternately using a time relay : de en
  • FR866937A - : fr
  • US2255888A - Means for indicating and/or recording unknown quantities : en
  • US2256338A - Method of forming mold patterns : en
  • ES147716A1 - A regulation equipment for electrically propelled vehicles. : en es
  • US2255779A - Pile flocking : en
  • US2256284A - Brake control means : en
  • USD129493S - Design for a textile fabric : en
  • FR866946A - Thick hard chrome plating process : en fr
  • ES147524A1 - Improvements in the manufacturing process of sulfuric medicinal soap. : en es
  • ES147827A3 - Improvements introduced in the manufacture of all kinds of locks and closures. : en es
  • USD129553S - Design fok a brooch oe similar article : en
  • ES147540A1 - Internal combustion engine. : en es
  • CH216819A - Electric heating device for electrode salt bath ovens. : de en
  • USD129537S - Design for a brooch or similar article : en
  • DE710504C - Process for removing chrome from chrome leather waste : de en
  • ES147554A1 - A coal collector for electrical machines. : en es
  • ES147798A1 - Two-step aerial helix. : en es
  • DE710520C - Device for determining the exposure time for photographic enlargements : de en
  • DE710661C - Finishing of textile goods with liquors containing magnesium chloride : de en
  • GB539564A - Means for facilitating the levelling of an instrument when it is being mounted : en
  • ES147612A1 - Variable coupling transformer, more especially for radio receivers. : en es
  • CA399298A - Coal protecting method : en fr
  • DE710620C - Launching device for rifle grenades : de en
  • GB539530A - Cement fibre products : en
  • DE710762C - Machine sewing thread : de en
  • CH216656A - Roasting device. : de en
  • US2256376A - Refrigerator car structure : en
  • US2256137A - Ferrous alloy : en
  • US2256222A - Counter for shoe press machines : en
  • US2256289A - Rail sanding apparatus : en
  • US2256379A - Traction wheel and cleat therefor : en
  • CH216631A - Liquid radiator. : de en
  • ES147845A1 - Improvements in mechanical loaders of mobile grill. : en es
  • US2255991A - Battery cable : en
  • US2256126A - Gutter support : en
  • CH216654A - Lid for vessels of different neck sizes. : de en
  • US2256093A - Material having varying birefringence and method of manufacture : en
  • DE688219C - Process for the preparation of ª ‰ -alkyl-substituted AEthylamine derivatives : de en
  • DE710577C - Receiver with dynamic control : de en
  • FR866867A - Advanced gasifier for fueling engines : en fr
  • US2256163A - Photographic silver halide emulsion : en
  • US2256279A - Retaining valve device : en
  • AU324840A - Improvements relating to ambulance stretchers : en
  • DE710730C - Knock indicator for internal combustion engines : de en
  • CA399393A - Steam heating system for aircraft : en fr
  • DE710612C - Roll bridge : de en
  • DE710473C - Pointer aiming device for guns : de en
  • DE710571C - Threaded spindle, especially for ship lifts : de en
  • DE710619C - Three-part extractor designed as a lever for firearms : de en
  • US2255875A - Process of refining vitaminiferous oils : en
  • US2256145A - Filter : en
  • DK59039C - Procedure for joining a binder, consisting of a mixture of finely divided inorganic substances, such as e.g. Clay, and a bituminous substance, with a mass of mineral rods, especially glass rods. : da en
  • CA399415A - Highly dispersed pigment production : en fr
  • CH216734A - Apparatus for bending tubes and bars. : en fr
  • USD129485S - Besign fok a table : en
  • ES147785A3 - A membrane overflow valve for oil pipes. : en es
  • FR866855A - Nitrogenous condensation products and their preparation process : en fr
  • ES147647A1 - Improvements in the construction of devices for roughing glass. : en es
  • FR866858A - Direct draft gasifier : en fr
  • US2255755A - Production of composite yarns : en
  • CH216731A - Electrolysis plant. : de en
  • ES6175U - Metal can with closure by double adjustment. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866995A - Automatic feeding device for threshing machines : en fr
  • US2255972A - Garbage receptacle : en
  • CH216618A - Top, roof. : de en
  • DE710585C - Multiple push button switch : de en
  • ES147756A1 - Procedure for the manufacture of electric capacitors. : en es
  • USD129510S - Design for a glass jab : en
  • US2255966A - Bumper clip and installation thereof : en
  • USD129475S - Design for a display case : en
  • CH216666A - Process for the production of wire ropes from façon wires of high strength. : de en
  • AU104441A - Improvements in or relating to servo-motor devices : en
  • ES6207U - A set of stands to hold upright books (Machine-translation by Google Translate, not legally binding) : en es
  • US2255960A - Railway truck : en
  • AU113801B2 - Improvements relatingto turning lathes : en
  • US2256421A - Process for the separation of air by liquefaction and rectification : en
  • NL51287C - : en
  • US2255969A - Heat exchanger : en
  • US2256120A - Electric indicator for grinding machines : en
  • DE710508C - Wooden coffin for fire and burial : de en
  • CA399376A - Cement manufacture : en fr
  • US2255880A - Door and running board for automobiles : en
  • US2256168A - Conveyer of the endless band type : en
  • US2256258A - Clutch : en
  • CH216676A - Metal cans, in particular for transporting milk. : de en
  • GB539675A - Method of drying green wood and for preventing the blue colouration of pine wood : en
  • DE710492C - Cellless rotary drum suction filter for sludge and waste water : de en
  • DE710678C - Process for the preparation of p-aminobenzenesulfonarylide capsules : de en
  • CH216738A - Control device on devices operated by a liquid pressure medium for work machines, in particular for thread rolling machines. : de en
  • FR866917A - Fuel for cars and trucks : en fr
  • CH216862A - Automatic, double-acting brake adjustment device. : de en
  • US2256106A - Furnace : en
  • CH216790A - Cable lugs, in particular for electrical systems on motor vehicles. : de en
  • CH216839A - Circuit arrangement for generating current surges for the free choice of voters in telecommunications, in particular telephone systems. : de en
  • DE710683C - Light signal circuit, especially for daylight signals from railway safety systems : de en
  • GB539529A - Improvements in or relating to means for supplying heated air to furnaces and the like : en
  • GB539615A - Improvements relating to the superheating and reheating of steam in steam power plants : en
  • DE710493C - Filter for cleaning heavily silted fluids : de en
  • ES147686A1 - Procedure to transform the rigid filaments of esparto into flexible, soft and bleached. : en es
  • ES6155U - Automatic key for nuts, screws and similar parts (Machine-translation by Google Translate, not legally binding) : en es
  • USD129495S - Design fok a textile fabric : en
  • NL51185C - : en
  • DE710542C - Method to facilitate sparkling wine de-fermentation : de en
  • CH216756A - Puncturing device with drilling needle for use in the measuring arm of a device for measuring points on models and transferring them to the block to be processed. : de en
  • ES147852A3 - A reinforcing inner fin piston, especially for internal combustion engines. : en es
  • CH216678A - Multi-tray malt kiln. : de en
  • ES6174U - Wood clamp. (Machine-translation by Google Translate, not legally binding) : en es
  • DE710784C - Process for cleaning potato peeling waste water : de en
  • ES147767A3 - Improvements made to children's sewing machines. : en es
  • FR866948A - Method of tinning for the recovery of tin and installation for the application of said method : en fr
  • US2256016A - Saw clamp and file guide : en
  • FR866885A - Preparation of emulsions or collodions for sizing or finishing papers or fabrics : en fr
  • FR866957A - Instant stop device for machine guns with direct or indirect control : en fr
  • US2256147A - Handle : en
  • FR866898A - Regulating systems for current rectifiers : en fr
  • DE710632C - Method for establishing a wireless directional connection : de en
  • DE710617C - Process for purifying breathable air containing volatile acids and bases : de en
  • ES147657A1 - A process for the conversion of carbon monoxide with hydrogen. : en es
  • US2256007A - Temperature indicator : en
  • GB539540A - Improvements in and relating to apparatus for polishing glass : en
  • CH216801A - Arrangement for testing the earth protection line on electrical devices. : de en
  • US2255760A - Exhaust and suction nozzle : en
  • US2255953A - Ornamental wrapping sheet and method of making the same : en
  • US2256454A - Industrial lift truck : en
  • CH216661A - Spindle. : de en
  • DE710675C - Changeover device for coke oven batteries : de en
  • CA399284A - Ditcher : en fr
  • CA399344A - Ferric compound reduction : en fr
  • DK59031C - Grain and seed cleaning machine. : da en
  • ES147804A1 - A parasitic eddy machine. : en es
  • ES147831A1 - Helix of molded material. : en es
  • US2256005A - Conveyers : en
  • US2256206A - Refrigerator cabinet : en
  • US2256274A - Salicylic acid sulphonyl sulphanilamides : en
  • US2256045A - Catch basin cleaning device : en
  • US2256117A - Timing device : en
  • DE710497C - Weatherproof directional antenna : de en
  • ES147561A2 - A PROCEDURE FOR OBTAINING HIGH STRENGTH AND CORROSION RESISTANCE MAGNESIUM ALLOYS : en es
  • ES147701A3 - A casting procedure. : en es
  • CH216613A - Locking mechanism for shafts that can be rotated in both directions, especially for elevator shafts of soil cultivation equipment on agricultural machines. : de en
  • CH216673A - Device for holding down the skirt hem of female cyclists. : de en
  • CH216724A - Watch box. : en fr
  • DE710630C - Fluid distribution device for trickle cooler : de en
  • CH216858A - Braking device, in particular for motor vehicle trains. : de en
  • AU330740A - Improvements relating to milking machines : en
  • USD129519S - Design for a dial escutcheon fob a radio set : en
  • US2256056A - Tubing tong : en
  • US2256344A - Process of manufacturing nonshatterable vitreous denture bases : en
  • CH216798A - Tubular body made of insulating material. : de en
  • US2255756A - Folding stepladder : en
  • US2256129A - Combined flashlight and testing device : en
  • US2255790A - Suction cleaner : en
  • US2256052A - Velocipede : en
  • US2255857A - Hydraulic power transmitter control : en
  • US2255994A - Tire construction : en
  • US2256063A - Receiver noise control circuits : en
  • US2256388A - Flexible tubing connection : en
  • ES147513A1 - A safety stirrup for aerial vehicle pulleys. : en es
  • FR866959A - Method of preparation of a rubber vulcanization activator based on zinc oxide : en fr
  • FR866987A - Polymerization of acetylene applied to engine power : en fr
  • US2256270A - Loud-speaker : en
  • DE710483C - Sanitary napkin : de en
  • ES6221U - A corkscrew (Machine-translation by Google Translate, not legally binding) : en es
  • GB539683A - A new or improved device for uprooting plants or bushes or for analogous purposes : en
  • DE710519C - Stereoscopic camera with a corner mirror arranged behind the lenses : de en
  • CH216612A - Tractor with interchangeable agricultural implements. : de en
  • CH216840A - Method for automatic bandwidth control, particularly for radio receivers. : de en
  • CH216639A - Hinge. : de en
  • GB539603A - Improvements in or relating to biasing circuits for electron discharge tube circuit arrangements : en
  • GB539578A - Improvements in or relating to devices for dipping or deflecting the lightbeam of headlights : en
  • US2256171A - Method of focusing electron microscopes : en
  • US2256356A - Process of treating sensitive photographic film : en
  • FR866852A - Method and machine for the manufacture and placement of nozzles or end caps on the walls of metal containers : en fr
  • US2255949A - Drawer construction : en
  • US2256350A - Air conditioning system for railway cars : en
  • US2256427A - Welder's hand covering : en
  • CH216686A - Method and device for the commissioning of contact devices for sulfur trioxide production. : de en
  • FR866870A - Process of integral food use by wine of the vitamin qualities of its yeast : en fr
  • DE710544C - Overcurrent carrier fuse cartridge : de en
  • ES147656A1 - A process for preparing soda slags. : en es
  • FR866953A - Improvements to electrical devices in which the relay excitation is controlled by a contact device sensitive to very reduced torques or forces : en fr
  • US2256184A - Manifolding pay envelope : en
  • CH216662A - Thread guide drive arrangement for textile machines, in particular for rayon. : de en
  • US2255757A - Audio frequency amplifier : en
  • USD129562S - Design fob a dress : en
  • DE710576C - Degasser : de en
  • DE710691C - Clamp to be attached to rafters : de en
  • DE710757C - Process for the production of molded parts from alkali cyanides : de en
  • ES147766A3 - Vegetable incubator. : en es
  • GB539552A - Improvements in or relating to sparking plugs : en
  • GB539579A - Improvements relating to the production of foaming substances suitable as substitutes for egg white : en
  • CA399311A - Sprayer nozzle : en fr
  • ES147682A1 - A procedure to prevent the ahyl of the dough. : en es
  • ES6197U - Perpetual calendar for different purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES147838A1 - A procedure, with the corresponding catalyst, for the conversion of hydrocarbons. : en es
  • DK59026C - Insulating thermoplastic casing Material for electric capacitors. : da en
  • FR866989A - New combination of electric heating by reflection in a closed chamber and more specifically as an oven, oven or other : en fr
  • GB539629A - Improvements in or relating to porous sintered glass articles : en
  • ES6229U - Device that regulates and ensures the closing and opening of doors, windows and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2255819A - Projector : en
  • US2255826A - Process of protecting corrodible metal surface, and product resulting therefrom : en
  • US2256089A - Drive transmission : en
  • US2256381A - Yarn conditioning process and compositions therefor : en
  • DE710517C - Gear regulator for spring drives : de en
  • DE710715C - Adjusting ring for ceiling rosettes, lamp attachments, reflectors or the like. : de en
  • DK59032C - Grain threshing plant with a loading device that can be converted to threshing of cross-flowered seedlings. : da en
  • FR866859A - Debit mechanism for material and method of use : en fr
  • FR866980A - Country house stove : en fr
  • US2256301A - Electron beam tube : en
  • GB539526A - Improvements in or relating to electric circuit breaker contacts : en
  • DE710548C - Process for the production of protein-rich extracts from plant and animal substances : de en
  • FR866862A - Electrical communication system : en fr
  • US2256058A - Fluorescent lighting fixture : en
  • DE710532C - Detection means for liquid or vaporous warfare agents : de en
  • GB539604A - Improvements in and relating to wood-sawing machines : en
  • CH216695A - Office typing machine. : de en
  • CH216793A - Electromagnetic contactor. : de en
  • CA399345A - Sodium aluminium sulphate : en fr
  • CH216779A - Power converter transformer. : de en
  • DE710633C - Process for making end branches in high voltage rubber cables : de en
  • GB539547A - Improvements in or relating to camouflage screens and the erection thereof : en
  • GB539677A - Improvements in aircraft of the helicopter type : en
  • CA399327A - Metallic electric discharge lamp : en fr
  • CH216757A - Bearings, in particular for piston rods for piston pumps. : de en
  • CH216846A - Briefcase and travel bag. : de en
  • US2255951A - Paper machine : en
  • US2256422A - Bituminous paving composition mixing apparatus : en
  • US2256013A - Refrigerator cabinet frame construction : en
  • US2256133A - Refractive equalizer : en
  • FR866876A - Improvements made to surfacing elements such as, in particular, those for the rapid transformation of ordinary terrain into airfields : en fr
  • ES6045U - New container intended to contain stain removers (Machine-translation by Google Translate, not legally binding) : en es
  • ES6048U - A tile roof (Machine-translation by Google Translate, not legally binding) : en es
  • US2255881A - Telephone system and automatic switch suitable for use therein : en
  • US2256020A - Dispenser for paper articles : en
  • US2255917A - Automatic air shutter for oil burners : en
  • US2256090A - Method and means for guiding aircraft : en
  • US2256326A - Combination hair wave gauge, comb, and razor : en
  • US2256440A - Control mechanism for power operated gear shifting apparatus : en
  • ES147590A1 - Closing mechanism for automatic weapons. : en es
  • ES6190U - Pin for the fastening of the links. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539601A - Improvements in or relating to sliding clasp fasteners : en
  • DE710501C - High-performance arc lamp, especially for currents over 200 amps : de en
  • DE710621C - Double fender for hand grenades : de en
  • ES147551A2 - A PROCEDURE FOR OBTAINING HIGH-STRENGTH AND CORROSION-RESISTANT MAGNESIUM ALLOYS : en es
  • FR866965A - Portable metal balling machine : en fr
  • GB539651A - Improvements in and relating to elastic fluid generators : en
  • DE710673C - Multi-hole cutting press for cutting out and necking out openings in panels : de en
  • ES147678A1 - A procedure for obtaining active bodies of chrysanthemum cinerariaefolium, by forming readily separable chemical combinations and recovering the agents used. : en es
  • ES147691A1 - Procedure to obtain paper wrappers and the like. : en es
  • US2256006A - Heat distributing unit : en
  • GB539585A - Improvements in treating metal and other surfaces and bonding rubber or the like thereto : en
  • CA399420A - Calcium carbide : en fr
  • CH216857A - Leaf spring suspension device. : en fr
  • USD129507S - Electric iron : en
  • US2256246A - Welding apparatus : en
  • ES147609A1 - Machine of new system for cinematic projections. : en es
  • USD129487S - Kardo-sessoeff : en
  • DE710590C - Container with sliding lid that hangs in both directions : de en
  • US2255970A - Fastener assembly : en
  • DE710531C - Process for the manufacture of an agent for the detection of liquid warfare agents : de en
  • DE710737C - Diaphragm piston pump : de en
  • DE710775C - Brake fan : de en
  • FR866899A - Automatic bobbin change winder : en fr
  • ES147843A1 - An electron discharge device. : en es
  • USD129545S - Design for a brooch or similar article : en
  • US2255939A - Screen : en
  • US2256114A - Variable speed drive with multiple belts : en
  • US2256253A - Production of protein-containing urea-formaldehyde plastics : en
  • US2256028A - Portable welding device : en
  • FR866981A - Device for using a combustible gas, in particular for supplying gas to internal combustion engines : en fr
  • DE710556C - Torsional vibration damper : de en
  • DE710702C - Box cover filled with sand or the like to cover basement windows, building windows, etc. for air raid purposes : de en
  • USD129530S - Design fob a cocktail server : en
  • CH216664A - Spool driving device on spindleless winding machines. : de en
  • GB539618A - Improvements in or relating to the heat treatment of light metals and alloys : en
  • US2255894A - Method of forming the shearing heads of dry shavers : en
  • US2256158A - Spring : en
  • CH216800A - Adjustment device in particular for small electric motors. : en fr
  • US2255824A - Air-line lubricator for pneumatic tools : en
  • US2256233A - Differential condenser circuits : en
  • US2255887A - Paper rod and the method of constructing the same : en
  • US2256300A - Device applicable mainly to television : en
  • US2255836A - Preparation of stockings for marketing : en
  • US2256140A - Weeder attachment : en
  • CH216748A - Ejection device for powder presses, in particular synthetic resin presses. : de en
  • CH216828A - Method of making a carbonic acid absorbent. : de en
  • US2256382A - Surgical ligature applicator : en
  • US2256397A - Projection printer : en
  • CH216851A - Method for producing a structural part for vehicles, in particular motor vehicles, and structural part produced according to the method. : de en
  • US2255932A - Tire valve : en
  • US2256254A - Method for the culture of pineapple plants bearing a ratoon crop : en
  • IE18176L - Sugar refining : en
  • US2255922A - Return-type fast transfer machine : en
  • CA399303A - Cigarette machine : en fr
  • CA399406A - Container for cigarettes, etc. : en fr
  • US2255798A - Track brake arrangement : en
  • US2256391A - Method for preparing oxidized cellulose : en
  • USRE21900E - Design fob a jab : en
  • ES147706A3 - Underwater eye. : en es
  • US2256428A - Method of producing jack sinkers for straight bar knitting machines : en
  • US2255930A - Blade holder : en
  • US2255965A - Vibratory shut-off valve : en
  • US2256461A - Electron image tube : en
  • FR866851A - Button clip : en fr
  • DE710716C - Robbery device for robbing pit punches in rows using traction means : de en
  • GB539680A - Process for the conversion of hydrocarbon oils : en
  • GB539576A - Improvements in beds or mattresses : en
  • ES147639A1 - A process for making paper with the help of artificial resins. : en es
  • ES147597A1 - Improvements in the drying of surfaces. : en es
  • ES147704A1 - Process for obtaining ketones from the cyclopentane-polyhydrophenanthrene series. : en es
  • DE710588C - Method for preparing ordered long bast fibers for panting : de en
  • CH216675A - Non-slip rubber sole for footwear. : en fr
  • CH216718A - Device for converting mechanical into electrical vibrations. : de en
  • ES6201U - Plates to preserve the writing to machine during the erase provided with receptacles for residues. (Machine-translation by Google Translate, not legally binding) : en es
  • DE710440C - Control device for a working piston moved over two pressurized working spaces : de en
  • US2256155A - Belt fastener : en
  • US2256315A - Lift truck : en
  • US2256449A - Method of removing images from planographic plates : en
  • CA399364A - Vulcanizing press : en fr
  • US2256034A - Artificial leather substitute : en
  • NL92082B - : en
  • US2256316A - Seed cleaner : en
  • CH216787A - Flexible tube. : en fr
  • CH216794A - Switch with arc quenching by flowing means, in particular pressurized gas. : de en
  • ES147653A1 - PROCEDURE FOR THE PREPARATION OF A LUBRICANT COMPOSED OF A MIXTURE OF VEGETABLE AND MINERAL OILS : en es
  • USD129492S - Unitfd statfs patfnt offfff vj : en
  • DE710566C - Ink eraser : de en
  • DE710782C - Pressure medium force switch, in particular as a control device for remote-controlled vehicles : de en
  • US2255759A - Electric heating appliance : en
  • US2255821A - Double tape drawing frame for spinning and similar machines : en
  • US2256220A - Disk gang assembly : en
  • US2256365A - Dual relief valve : en
  • US2256026A - Binocular : en
  • US2256012A - Automatic tool : en
  • AU113810B2 - Improvements relating to milking machines : en
  • US2256444A - Maleic anhydride-polyhydric alcohol-natural resin reaction products : en
  • US2255936A - Weather strip : en
  • US2256232A - Electric cutout with lightning protection : en
  • CH216611A - Tractor. : de en
  • DE710507C - Compressed air water separator : de en
  • DE708759C - Device for a gear planing machine for planing external or internal gears : de en
  • US2256405A - Reconditioning of absorption oils : en
  • US2256173A - Artificial minnow plug : en
  • US2255783A - Fluid pressure device and system : en
  • US2255899A - Gyroscopic compass : en
  • USD129563S - Design for a dress : en
  • CH216651A - Small table for typewriters, calculators, telephones etc. to be attached to a table, desk etc. : de en
  • CA399326A - Edible material mixing apparatus : en fr
  • CH216621A - Insulating panel for wall cladding. : de en
  • DE710478C - Run-up roller table for cooling beds in rolling mills : de en
  • DK59040C - Packaging for Eggs and Other Scoring Items. : da en
  • AU113796B2 - Grip-and-release devices : en
  • GB539528A - Process for the manufacture of an azo dyestuff from para-amino-phenyl-arsonic acid : en
  • US2256198A - Aircraft power plant : en
  • US2256320A - Transmission : en
  • US2256100A - Window locking device : en
  • FR866905A - Wet rotor electric motor : en fr
  • CH216739A - Machine tool. : de en
  • CH216866A - A process for the construction of planes and aircraft produced according to this process. : en fr
  • USD129574S - Design foe a dress : en
  • ES147720A1 - A rotating device with current conduction. : en es
  • FR866943A - Gyroscopic instrument : en fr
  • GB539513A - Improvements in or relating to means for treating the human masticating apparatus and facial muscles : en
  • CA399417A - Regenerated leather forming process : en fr
  • NL51101C - : en
  • US2256153A - Tire cord and the like : en
  • US2256430A - Fountain pen : en
  • US2255855A - Device for attaching belt hooks : en
  • GB539596A - Arrangement of amplifier for producing negative admittance : en
  • CH216735A - Process for the electrical flame arc welding of free cutting steel. : de en
  • US2256341A - Photoelectric device and method of manufacture : en
  • CH216653A - Kitchen table with a scaffolding board. : de en
  • ES147608A3 - Benchless lathe with articulated oscillating carriages. : en es
  • CA399412A - Screening apparatus : en fr
  • DK59035C - Bicycle light holder. : da en
  • CH216863A - Contact wire holder in the catenary of electric railways. : de en
  • USD129544S - Design for a brooch or similar article : en
  • CH216747A - Chainsaw operated by hand. : de en
  • CH216859A - Steering device for motor vehicles. : de en
  • AU328440A - Improvements relatingto turning lathes : en
  • US2256070A - Radio receiving system : en
  • USD129520S - Dial escutcheon for a radio set : en
  • US2255863A - Trailer logging bunk : en
  • CA399275A - Protection tag seal : en fr
  • US2256066A - Coaxial conductor system : en
  • US2255762A - Constant velocity universal joint : en
  • US2256104A - Assembled structure : en
  • ES6199U - Articulated board (Machine-translation by Google Translate, not legally binding) : en es
  • US2256127A - Refrigerating apparatus : en
  • US2256280A - Locomotive brake control : en
  • ES147764A1 - A process for the passivation of aluminum surfaces and their alloys by electrolyte oxidation of various sulfates. : en es
  • FR866897A - Seamless wood charcoal oven : en fr
  • GB539551A - Improvements in remote control and supervisory systems : en
  • US2255935A - Wire drawing and spooling apparatus : en
  • ES6222U - A layer of esparto for the manufacture of oils with the turned face, unlike those that are currently manufactured (Machine-translation by Google Translate, not legally binding) : en es
  • ES147768A1 - An apparatus for holding teeth successively in zip fastener tapes. : en es
  • DE710567C - Ski binding : de en
  • US2256225A - Electroresponsive device : en
  • ES147509A1 - Procedure and devices for sharpening knife blades or similar tools. : en es
  • CA399317A - Measuring device damping system : en fr
  • GB539696A - Improvements in tiles and other panel members : en
  • FR866928A - Improvements made to objects, in particular pipes, made of a cement-based material, in particular of a fibrous concrete such as asbestos-cement : en fr
  • US2256040A - Process for drying artificial gut produced from animal fibrous material : en
  • US2256283A - Fluid pressure brake : en
  • US2255817A - Electrolyte for electrolytic condensers : en
  • ES6163U - Strawberry extractor steel for coconut grating. (Machine-translation by Google Translate, not legally binding) : en es
  • US2255781A - Rotary fluid pressure device : en
  • CA399301A - Diamide production : en fr
  • CH216701A - Ski with tip protection fitting. : de en
  • US2256000A - Brake shoe reinforcing and method of making the same : en
  • US2256306A - Circular shear for shearing circular metal plates : en
  • CA399265A - Light-polarizing material : en fr
  • US2256373A - Focusing camera : en
  • US2256417A - Radio clock : en
  • USD129504S - Bottle stopper or similar article : en
  • USD129505S - Design for a hair curler : en
  • CH216641A - Process for the production of evenly leached, scratch-free surface layers on ceramic objects. : de en
  • US2256181A - Change-over switch : en
  • ES147637A1 - A drawer device or shuttle department on looms that have two. : en es
  • DE699947C - Equipment for platen printing presses : de en
  • DE710498C - DF receiver with rotating or swiveled directional antenna system : de en
  • US2255803A - Furnace wall : en
  • USD129471S - Design for a braid : en
  • US2256076A - Hair trimming attachment for electric razors : en
  • US2256091A - Shoe protector : en
  • US2256278A - Plasticized aminoplast : en
  • DE710626C - Process for the preparation of water-soluble salts of cellulose ether carboxylic acids : de en
  • US2256118A - Method and apparatus for reducing wear on lubricated bearing surfaces : en
  • US2256363A - Machine for enameling the shoulders of collapsible tubes : en
  • US2255889A - Merchandise display arrangement : en
  • CA399302A - Cigarette machine tobacco feed : en fr
  • CH216764A - Compressor for portable oxygen transfer pumps. : de en
  • CH216751A - Knife sharpener. : de en
  • GB539508A - Improvements in machinery for inserting hobnails in boots or shoes : en
  • CA399319A - Calcium sulphate manufacture : en fr
  • DE710479C - Card index in which the cards are provided with lateral attachments arranged at different heights, by means of which they slide into the relay position when they are placed on supports : de en
  • ES147684A1 - A procedure for removing carbonic acid from gases by lime. : en es
  • US2255849A - Combined ventilating and illuminating device : en
  • US2255813A - Steering wheel : en
  • US2256059A - Clutch control construction : en
  • US2256414A - Seed germinator and plant cover : en
  • US2255777A - Manifold set assembling apparatus and method : en
  • US2256074A - Locking dispenser for packaged sheet material : en
  • GR9652B - EC FIREWOOD GAS APPLIANCE. : el en
  • CH216814A - Contact point of semiconductors in electrical circuits and devices. : de en
  • US2256122A - Display holder : en
  • DE710510C - Device for adjusting fish prior to tail cutting on fish processing machines : de en
  • DK59025C - Procedure for Adjusting the Minimum and Maximum Capacity of an Adjustable Sliding Consort with Spiral Electrodes and Multiple Sliding Consort for Exercising the Procedure. : da en
  • US2255811A - Photographic printer : en
  • US2255989A - Brake : en
  • FR866891A - Manufacture of hard carbide : en fr
  • CH216836A - Equalization device in a carrier frequency device. : de en
  • AU13141A - Improvements in cabinets : en
  • CH216753A - Electric razor. : en fr
  • DE710610C - Drying system for small and grainy goods : de en
  • GB539559A - Improvements in or relating to boiler furnaces : en
  • US2255971A - Fastener secured installation : en
  • US2256143A - Hair swirler : en
  • US2256244A - Printer slotter, combined pull roll, and gate control : en
  • GB539561A - Improvements in draught inducing appliances for locomotives : en
  • FR866908A - Continuous mechanical press : en fr
  • FR866931A - scrubber with gas store for gasifiers : en fr
  • GR9657B - MACHINERY WRAPING MACHINE ON PAPER DRUMS. : el en
  • US2255993A - Fluid transmission : en
  • US2256102A - Optical measuring or testing apparatus : en
  • US2255982A - Method of making tapered cups : en
  • CH216802A - Closed, high-performance, low-voltage fuse with several fuse strips. : de en
  • CA399281A - Electric meter indicator : en fr
  • CA399310A - Carbonaceous material digesting method : en fr
  • CH216709A - Method and device for converting coordinates. : de en
  • US2256105A - Battery plate : en
  • US2255845A - Burlap bag : en
  • US2255858A - Securing moldings : en
  • US2255984A - Hydraulic pump system : en
  • DK59021C - Procedure for Operating Washing Machines for Chemical Purification of Fabrics and Textiles and Installations for Carrying Out the Procedure. : da en
  • US2256047A - Foundry composition : en
  • US2256451A - Bottle carrier : en
  • DE710605C - Device for adjusting the height of bicycle saddles : de en
  • ES147552A1 - A procedure for the manufacture of artificial leather. : en es
  • US2256433A - Revolving calendar : en
  • DE710627C - Process for the production of substances belonging to the flavanone group : de en
  • DE710781C - Arrangement for motor vehicles with a fuel supply and a speed indicator : de en
  • US2256025A - Laminated railroad crossing : en
  • DK59027C - Electron multiplier. : da en
  • CA399398A - Chimney cleaning device : en fr
  • DE710591C - Holder for two or more rolls of toilet paper arranged one above the other : de en
  • ES147625A1 - Charger for automatic or repeating weapons. : en es
  • DE710563C - Heated windshield for motor vehicles : de en
  • FR866896A - Electric or other heating stove : en fr
  • GB539533A - Improvements relating to roofs of buildings : en
  • GB539537A - Improvements relating to fuel for gas producers : en
  • US2256214A - Grading and terracing machine : en
  • GB539535A - Improvements in or relating to devices for spacing a plurality of endless cutter bands of slicing machines : en
  • DE710596C - Piston pin retainer : de en
  • ES147727A1 - TUBIFORM APPENDIX FOR THE UPPER SPINDLES OF SPINNING OR TWISTING : en es
  • ES6026U - Sachet bag for lipstick. (Machine-translation by Google Translate, not legally binding) : en es
  • CA399267A - Convertible end gate hinge : en fr
  • DE710488C - Circuit arrangement for total measurement, in particular in remote measuring systems : de en
  • GB539638A - Process for producing a carburizing material for hardening ferrous metals : en
  • FR866902A - Automatic carburettor for engines using gaseous fuel : en fr
  • US2255869A - System and apparatus for facsimile telegraphy : en
  • FR866949A - nut : en fr
  • FR866958A - Manufacturing process of materials composed of paper and metal : en fr
  • GB539549A - Improvements in or relating to the pleating of sheet material : en
  • DE710625C - Operation of fractional distillation and rectification columns : de en
  • ES5973U - A folding chair automatically at one time, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866873A - Improvements in automatic control of motorized machines : en fr
  • GB539562A - Electric wave transmission systems : en
  • US2255944A - Can opener : en
  • US2256273A - Snowplow : en
  • CA399377A - Antifriction bearing : en fr
  • DE710707C - Harvesting machine for root crops with a tine drum engaging in a grate : de en
  • DE710676C - Device for loading and unloading of yokes intended to receive low-temperature coke mold casings : de en
  • US2255767A - Spectacle mounting : en
  • FR866915A - Space-saving multi-wire power outlet : en fr
  • ES147848A1 - A procedure to obtain enamels and glasses muddied by gas. : en es
  • CH216691A - Proofing machine for gravure printing. : de en
  • FR866938A - Air-cooled nozzle applicable to all fuel gasifiers : en fr
  • US2256092A - Diamond bit : en
  • CH216832A - Process for bringing about a constant mixing ratio of substances used for the production of fire-fighting foam by mechanical means. : de en
  • US2255923A - Starting means for synchronous motors : en
  • US2256374A - Method of humidifying air : en
  • US2256236A - Flexible spring cushion : en
  • US2256298A - Blasting device : en
  • DE710637C - Process for the preparation of curable alkyd resins : de en
  • DE710659C - Mobile height conveyor : de en
  • USD129498S - Design for a glove : en
  • CA399367A - Vehicle top : en fr
  • USD129514S - Perfume bottle or similar article : en
  • US2255924A - Pneumatic displacement pump : en
  • US2256431A - Expansible brake structure : en
  • USD129533S - Design for a brooch or the like : en
  • US2255925A - Multistage internal-combustion engine : en
  • US2256275A - Enameling furnace : en
  • USD129549S - Brooch or similar article : en
  • ES147714A1 - Device for counting and rolling coins. : en es
  • ES6182U - Manufacture of hydraulic tiles (Machine-translation by Google Translate, not legally binding) : en es
  • DE710689C - Method for creating endless glass threads : de en
  • DE710735C - Device for aligning bent motor vehicle disc wheels : de en
  • ES147576A1 - Perfections related to fluid lift pumps. : en es
  • FR866890A - Metal carbide manufacturing process : en fr
  • FR866963A - Connection device in particular for feeder : en fr
  • US2256305A - Burner construction : en
  • CA399397A - Aluminum alloy : en fr
  • US2255911A - Grade crossing guard : en
  • US2256085A - High frequency coupling circuits : en
  • DE710557C - Device for forming the bottom square of cross-bottom bags : de en
  • DE710635C - Gas or vapor-filled discharge tubes with a gas discharge serving as an electron source : de en
  • FR866984A - Ceramic containers resistant to high temperature variations : en fr
  • US2256456A - Foundry composition : en
  • USD129538S - Design for a pin clip : en
  • CH216817A - Device for the grid control of mercury vapor converters. : de en
  • ES6228U - Carburetor of gasoline. (Machine-translation by Google Translate, not legally binding) : en es
  • FR866894A - Principle of air admission at constant speed and variable flow rate at the focus of the generator of a gasifier : en fr
  • ES147563A1 - A bearing packing machine, preferably for roller cushions in trolley wheel sets. : en es
  • CH216728A - Clock directed periodically by a small synchronous motor. : de en
  • CH216852A - Motor vehicle. : de en
  • US2255830A - Identification tag : en
  • US2255952A - Holder for dye cops, packages, or the like : en
  • GB539648A - Improvements in and relating to press-button fasteners : en
  • CH216648A - Heat recovery device. : en fr
  • DE710774C - Manufacture of drug extracts with increased effectiveness as pest control agents : de en
  • FR866990A - Retro-direct brake for bicycles : en fr
  • GR9649B - ABTASTUNG CIRCULAR MOVIE SPEAKING DEVICE. : el en
  • US2255793A - Fishhook : en
  • US2255805A - Electrical network : en
  • DE710622C - Double fender for hand or throw grenades : de en
  • FR866972A - Machine gun against planes : en fr
  • US2255909A - Calculating machine : en
  • US2256211A - Voltmeter circuit : en
  • US2256347A - Device responsive to sudden changes in electric circuits : en
  • US2256351A - Filing cabinet : en
  • US2256134A - Crusher and like apparatus : en
  • US2256193A - Top roll : en
  • US2256335A - Electron discharge device : en
  • ES147747A1 - Machine to prepare the warp for circumferential fabrics without splicing. : en es
  • US2255807A - Desilting machine : en
  • US2256319A - Valve : en
  • CH216679A - Process for the production of durable products from non-sterile, in particular starting materials containing permanent spores. : de en
  • CH216784A - Device for keeping constant a DC voltage applied to a consumer. : de en
  • US2256423A - Pump : en
  • ES147527A1 - A procedure for obtaining gas produced by autogenerator. : en es
  • ES147503A1 - A braking device for aircraft. : en es
  • ES5622U - Apparatus for raising water and liquids of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • DE710669C - Pressure medium brake, in particular for motor vehicles : de en
  • ES147817A1 - PROCEDURE FOR THE CONTINUOUS MANUFACTURE OF SUPERPHOSPHATE AND OTHER PHOSPHATE FERTILIZERS : en es
  • ES6216U - Fingertip protector (Machine-translation by Google Translate, not legally binding) : en es
  • DE710631C - Receiving device for electric waves : de en
  • ES147575A3 - A procedure for regenerating vulcanized rubber with fabrics. : en es
  • ES147603A1 - Procedure for obtaining cyclic acetals of ketosteroids. : en es
  • ES147711A1 - An apparatus for vaginal swabs. : en es
  • US2256146A - Button blank slicing and grinding machine : en
  • GB539609A - Improvements in or relating to feed mechanisms for presses and the like : en
  • DE710482C - Device for dry cleaning of gases : de en
  • DE710509C - Process for the casting of pure copper and other metals, which in a liquid state oxidize easily in the air and which were manufactured according to patent 667070 : de en
  • US2256046A - Foundry composition : en
  • CA399421A - Power engine plant : en fr
  • DE710745C - Process for the production of etching patterns on blended fabrics and fiber blends containing acetyl cellulose fibers and fibers made from natural or regenerated cellulose or silk : de en
  • CH216650A - Spring mattress made of wood. : de en
  • CH216804A - Device for interrupting alternating current circuits in the event of overcurrent with automatic restart. : de en
  • DE710551C - Gripper with shovels articulated on spreadable arms and a pulley block that pulls the shovels together : de en
  • US2255947A - Refrigerator display case : en
  • USD129479S - Bowl or analogous article : en
  • US2255853A - Fishing line bobber : en
  • NL50866C - : en
  • GB539511A - Improvements in or relating to electrical impedances : en
  • US2255860A - Door attachement : en
  • US2255987A - Automobile repair equipment : en
  • ES147722A3 - Improvements introduced in the fuze projectiles. : en es
  • DE710629C - Sprinkler cooling device : de en
  • CH216831A - Process for the production of absorption masses for binding carbon dioxide in breathing air. : de en
  • USD129556S - Design for a stamp or similar article : en
  • CA399286A - Building structure : en fr
  • US2256330A - High voltage rectifier : en
  • ES147645A1 - An improved method of manufacturing refractory bodies with improved class materials. : en es
  • ES147793A1 - A process for manufacturing a fertilizer containing nitrogen and potassium. : en es
  • ES147532A3 - Improvements in the potentiometers used in radiotelephony and similar uses. : en es
  • CA399384A - Ultra short wave oscillation generator : en fr
  • USD129566S - Design fob a textile fabric : en
  • ES147814A1 - IMPROVEMENTS IN THE DEVICES USED FOR REMOVAL WORK : en es
  • ES6189U - Viscous filter for gases. (Machine-translation by Google Translate, not legally binding) : en es
  • DE710739C - Adjustable or self-regulating propeller : de en
  • FR866977A - Low pressure, transportable acetylene generator : en fr
  • ES147525A1 - Improvements in automatic frequency control systems. : en es
  • CH216687A - Process and apparatus for the extraction of alkaloids and production of respective salts. : en it
  • CH216706A - Device for the gradual feeding of cartridges to a weapon. : de en
  • ES147558A1 - A procedure for the production of coke. : en es
  • US2256149A - Preparation of methyl vinyl ketone : en
  • US2255758A - Transport truck : en
  • US2255884A - V belt : en
  • FR866974A - Non-explosive system for the production and distribution of acetylene gas : en fr
  • CA399362A - Engine ignition distributor : en fr
  • CH216626A - Water jacket oven. : de en
  • DE710714C - Analyzer for the extinction of circularly polarized light : de en
  • US2255861A - Paper roll holder : en
  • US2255879A - Valve device for fountain brushes : en
  • US2256230A - Sanitary valve : en
  • CH216633A - Radiator. : de en
  • GB539592A - Improvements in or relating to apparatus for the preparation of dough : en
  • USD129513S - Design foe a piece of bric-a-bkac : en
  • FR866983A - Braking device at a determined point on the travel of the moving contact of a blow-molding circuit breaker : en fr
  • US2256303A - Recovery and utilization of waste engine heat : en
  • DE710475C - Device for stamping hollow workpieces : de en
  • DE710594C - One-sided touching erase head for devices for magnetic sound recording : de en
  • ES147835A1 - PROCEDURE TO CARRY OUT CONTINUOUS REACTIONS BETWEEN A LIQUID, AND AT LEAST ONE SOLID OR LIQUID SUBSTANCE : en es
  • GB539687A - Improvements in or relating to parcelling machines : en
  • US2255834A - Method of rubberizing cellulose fabrics : en
  • DE710639C - Internal combustion engine with two runners provided with pockets and adjoining the common combustion chamber : de en
  • DE710760C - Promotion of bottom cooking : de en
  • ES147759A3 - Improvements to multi-layer elastic press molds. : en es
  • DE710677C - Process for the revitalization of adsorbents which were used to separate hydrocarbons from gases in gasoline synthesis : de en
  • DE710709C - Filling device for sugar mass flow o. The like. : de en
  • USRE21902E - tyzzer : en
  • DE710692C - Lighter connected to a fountain pen, fountain pen or similar stick-shaped object : de en
  • CH216671A - Brassiere and Method of Making the Same. : de en
  • CH216684A - Process for carrying out electrochemical reactions. : de en
  • CH216777A - Electric variable speed drive. : de en
  • ES147508A1 - A process for the manufacture of typographic forms of colloid. : en es
  • ES147606A1 - A universal fuze for mortar shell or artillery piece. : en es
  • ES147699A1 - A manufacturing process for a product intended for the cooling of tools used in the cutting of metals. : en es
  • DE710656C - Toy cannon : de en
  • US2256238A - Safety control device : en
  • US2255871A - Electrical conductor coated with separator strip and method of manufacture : en
  • GB539595A - Improvements relating to telephone and like systems : en
  • DE710749C - Process for the preparation of dyes of the carbocyanine series : de en
  • US2256084A - Coupling circuits : en
  • US2256396A - Projection printer : en
  • US2255976A - Trolling fishhook : en
  • US2255764A - Macerator and juice extractor : en
  • DE710726C - Process for the production of structures, such as threads and films, from cellulose derivatives containing sulfur and nitrogen : de en
  • FR866936A - Gasifier with upright and inverted hearth : en fr
  • GB539574A - Improvements in and in the manufacture of hollow poppet valves : en
  • US2256042A - Self-loading attachment for vehicle dump bodies : en
  • FR866925A - Drifting mine : en fr
  • USD129529S - Laddon airplane : en
  • DE710718C - Process for the production of condensation products from ketopolyhydronaphthalenes and reactive organic compounds : de en
  • GB539631A - Improvements in the construction of slabs for building walls and partitions : en
  • US2256409A - Support for hoists : en
  • DE710525C - Formation and arrangement of parts that allow a quick assembly and dismantling of a spiral chute formed from individual shots made of ceramic material : de en
  • USD129568S - Bicycle frame joint or similar article : en
  • USD129532S - Design for a necklace : en
  • DE710758C - Mercury vapor boiler with downpipes and riser pipes connected to the boiler drum : de en
  • ES147594A3 - Procedure for obtaining diet cheese. : en es
  • ES147529A1 - Improvements in the procedures to obtain obstacles and in the devices for their realization. : en es
  • ES147564A1 - PROCEDURE FOR OBTAINING ANDROSTANOLONES SUBSTITUTED IN 17-POSITION, SATURATED OR UNSATURATED AND THEIR DERIVATIVES : en es
  • FR866971A - Compound binder, derived from hardwood tar : en fr
  • GB539614A - Improvements relating to the superheating and reheating of steam in steam power plants : en
  • US2255822A - Curtain fixture : en
  • GB539545A - Improvements in or relating to fusion joining of magnesium and magnesium-base alloys : en
  • FR866916A - Gasifier power plant : en fr
  • CA399361A - Bottle : en fr
  • ES147760A3 - A procedure to regulate the pressure of the manufacture of matrices of synthetic materials. : en es
  • ES6147U - Tin can container made of wood (Machine-translation by Google Translate, not legally binding) : en es
  • US2256228A - Optical system for measuring purposes : en
  • NL51138C - : en
  • US2256287A - Brake control means : en
  • US2256432A - Siphoning device : en
  • GB539662A - Improvements in photo-electric devices : en
  • ES147825A2 - SERVO CONTROL UNIT FOR HYDRAULIC VEHICLE BRAKES : en es
  • GB539591A - Improvements in or relating to typographical composing and slug casting machines : en
  • CH216847A - Method for wrapping objects with a substantially flat bottom, in particular chocolates. : de en
  • DE710670C - Pane of glass : de en
  • US2255996A - Gear setting gauge : en
  • US2256296A - Pulley or like block : en
  • US2256385A - Projection printer : en
  • DE710595C - Plain bearings, especially for fast rotating shafts, with a sealing device provided at the shaft outlet : de en
  • DE710779C - Exhalation lip valve, especially for gas masks : de en
  • ES147557A1 - Apparatus for curing meteorism (tympanitis) of animals. : en es
  • GB539581A - Improvements in or relating to the manufacture of moulded products : en
  • US2256068A - Strap connector : en
  • CH216713A - Electrical multi-range meter. : de en
  • US2256128A - Ink : en
  • AU113802B2 - Improvements in or relating to magnesium base alloys : en
  • CA399318A - Electron beam tube : en fr
  • USRD21900E - Design for a jar : en
  • US2256030A - Combination vernier caliper, depth gauge, and height gauge : en
  • US2256172A - Roll-film camera : en
  • CA399328A - Electric discharge lamp : en fr
  • GB539610A - Improved portable cooking and heating stove : en
  • DK59034C - Turntable for Wagons. : da en
  • ES147796A1 - New system of transmission by flyers. : en es
  • CA399291A - Fracture nail manufacture : en fr
  • DE710575C - Method of making an antithyroid substance : de en
  • ES6153U - Swimwear, beach or sport. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6159U - Toy cannon (Machine-translation by Google Translate, not legally binding) : en es
  • DE710559C - Red and infrared absorbing light filters : de en
  • FR866997A - Horse chestnut treatment processes : en fr
  • ES147794A3 - Differential apparatus for threading, in automatic lathes. : en es
  • ES5974U - Automatic multiple annunciator box. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539521A - Improvements in and relating to drum presses : en
  • CA399278A - Insulating ceiling suspending means : en fr
  • CH216873A - Photographic camera for three-color photography. : de en
  • DE710515C - Device for regulating the amount of cooling air in disguised internal combustion engines, in particular in aircraft : de en
  • GB539688A - Improvements in stop mechanism for machinery : en
  • DK59022C - Paint brush or Paint brush. : da en
  • US2256095A - Powder container : en
  • US2256180A - Floor rack for refrigerator vehicles : en
  • CH216726A - Central seconds watch movement. : en fr
  • CH216761A - Friction gear, in particular for machine tools. : de en
  • US2255978A - Method of applying protective coatings to sheets : en
  • US2256419A - Knob connection or the like : en
  • CH216822A - Process for the production of a preparation from the blood sugar lowering hormone of the pancreas. : de en
  • CH216799A - Electromagnetic contactor. : de en
  • ES147595A1 - A process for the manufacture of canned biscuit bread. : en es
  • GB539608A - Ceramic composition for use as an electrical insulator : en
  • ES147832A1 - Procedure for metal plating. : en es
  • ES6154U - Swimsuit, sport or beach. (Machine-translation by Google Translate, not legally binding) : en es
  • US2255918A - Well pump : en
  • US2255890A - Floor covering manufacture : en
  • US2256460A - Electron discharge device : en
  • CH216705A - Trigger device for automatic shoulder weapons that can be used in a mount. : de en
  • FR866888A - Protective device for photographs, identity cards and other sheets of all kinds : en fr
  • CH216815A - Air-cooled electron tube. : de en
  • CH216824A - Process for the preparation of B- (3-methyl-2,3-dioxy-butyroyl-amino) -propionic acid. : de en
  • FR866863A - Improvements to gas analysis devices : en fr
  • US2256439A - Collapsible box or display device : en
  • CH216776A - Process for the manufacture of electric dry collectors. : de en
  • US2256139A - Refrigerating apparatus : en
  • US2256299A - Mop holder and mop : en
  • CA399386A - Pneumatic printer : en fr
  • ES147719A3 - A machine for winding spiral wires. : en es
  • CH216879A - Discharge vessel with external anode. : de en
  • USD129551S - Brooch or similar article : en
  • ES147555A1 - Improvements in the machines for automatic greasing under pressure. : en es
  • ES147614A1 - Transformation arrangement for the step-by-step advancement of belts or bands, especially of paper in the machines for folding and cutting leaves. : en es
  • ES147650A1 - Perfeccionamientos in the construction of the apparatus to manufacture glass in rough or polished sheets. : en es
  • US2255931A - Man's underwear : en
  • US2255831A - Ophthalmic mounting : en
  • US2256406A - Transmission dynamometer : en
  • DE710518C - System for treating fruit juices by cleaning, saturating and degassing : de en
  • US2256441A - Mineral oil composition and improving agent therefor : en
  • GB539520A - Improvements in processes of coating glass tubes with luminescent materials : en
  • ES147550A1 - An automatic single-barrel shotgun with two different tanks for the cartridges and a device for pre-selecting such tanks. : en es
  • CH216867A - Propeller hub. : en fr
  • US2255877A - Draft regulator : en
  • CA399380A - Grinding mill scoop lip : en fr
  • ES6215U - Apparatus to preserve the shape of all kinds of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539621A - Improved method of depositing metals on surfaces : en
  • DE710770C - Process for the production of resinous condensation products : de en
  • US2255851A - Pump assembly : en
  • US2255820A - Oscillating mechanical system of the resonance type : en
  • DE710484C - Keyway guidance of toothed transmission parts, especially in gear change transmissions for motor vehicles : de en
  • ES147581A1 - A method of manufacturing light cords. : en es
  • FR866951A - Manufacturing process of sintered alloys : en fr
  • DE710503C - Process for removing chrome from chrome leather waste : de en
  • ES147668A1 - A chamber of cartridges for firearms. : en es
  • DE710672C - Restricts translucent dimming device for air protection purposes : de en
  • CA399389A - Artificial leather composition : en fr
  • CH216797A - Device for performing or initiating switching processes in power circuits. : de en
  • DE710780C - Cross-sectional profile shape of hydrofoils : de en
  • CA399285A - Burglar and fire alarm : en fr
  • DE710731C - Fertilizer processing plant : de en
  • ES147560A1 - Freewheel mechanism. : en es
  • US2256348A - Hydraulic vehicle brake safety control : en
  • US2256384A - Attachment for cultivators and the like : en
  • DE710767C - Electrically heated glue pot : de en
  • ES147677A1 - Manufacturing process of circumferential fabrics without splicing. : en es
  • US2255761A - Luminescent coating for electric lamps : en
  • ES6188U - A lounge game (Machine-translation by Google Translate, not legally binding) : en es
  • FR867000A - Bra : en fr
  • AU113812B2 - Improvements relating tothe manufacture of selenium rectifiers : en
  • GB539661A - Improvements in or relating to thermionic discharge devices : en
  • ES147610A1 - Apparatus to prevent punctures, cuts and cracks in the tires and air chamber of mechanical traction vehicles. : en es
  • FR866872A - Magneto flashlight : en fr
  • CH216732A - Centrifugal casting mold for the production of centrifugal cast hollow bodies. : de en
  • ES147556A3 - Machine for automatic pressure greasing. : en es
  • US2256332A - Hydraulic circuit : en
  • CH216875A - Device for keeping the film speed constant on sound drums of sound film devices held in rotation by the film. : de en
  • USD129511S - Design for a badge ob similar article : en
  • ES147531A1 - A procedure to modify the physical and chemical properties of the outer part of objects of silicose compounds. : en es
  • FR866886A - Process and device for the manufacture of tin chlorides in the anhydrous state : en fr
  • GB539542A - Improvements in or relating to fastenings for cowlings and the like housings for useon air-craft and for other purposes : en
  • US2255773A - Vibrationless power plant : en
  • GB539692A - Improvements in or relating to eye protectors : en
  • DE710540C - Slider locking device for steam drainer : de en
  • DE710561C - Worm gear with a worm wheel below, especially for the axle drive of motor vehicles : de en
  • USD129541S - Design for a pin clip : en
  • DE710641C - Carrier for blueprint layers : de en
  • ES6205U - A new toy (Machine-translation by Google Translate, not legally binding) : en es
  • DE710751C - Nitrocellulose lacquers : de en
  • USD129499S - Design for a necktie back : en
  • FR866914A - Ferraris motor delay timer, especially for independent overcurrent relays : en fr
  • ES147695A3 - A procedure for obtaining furfurol. : en es
  • ES147741A1 - Procedure for obtaining ethyl alcohol from the carob fruit. : en es
  • DE710555C - Two-stroke internal combustion engine with direct current flushing : de en
  • DE710589C - Joint piece for suction hoses, fluid lines, pipes or for Schanschluesse for vacuum cleaner or the like. : de en
  • US2256231A - Camber adjusting device : en
  • ES6179U - Improvements in the pipes for electric heating. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539600A - Improvements in or relating to heating apparatus for liquids or semi-solids : en
  • GB539622A - Improvements in and relating to the treatment of sludge liquors such as sewage sludge : en
  • ES147724A2 - A PROCEDURE FOR THE MANUFACTURING OF FOOTWEAR WITH A RUBBER SOLE : en es
  • ES6136U - Closing device or lid applicable to tabales or containers containing fresh or salted fish. (Machine-translation by Google Translate, not legally binding) : en es
  • US2255844A - Metallurgical furnace : en
  • DE710565C - Door hinge, especially for motor vehicles : de en
  • DE710764C - Umbrella frame that can be shortened : de en
  • ES147696A1 - Weaving device for looms. : en es
  • ES147693A2 - A PROCEDURE TO REMOVE CARBONIC ACID FROM GASES USING LIME : en es
  • ES147784A3 - Method of improving pigment pastes. : en es
  • ES147819A1 - Improvements in and related to shaving machines in general. : en es
  • NL50959C - : en
  • US2256322A - Cooling system : en
  • GB539569A - Improvements in electric cable entry or sealing boxes : en
  • US2255789A - Suction cleaner : en
  • CA399353A - Cigar wrapping mechanism : en fr
  • CH216725A - Watch box. : en fr
  • CH216708A - Goniometer for direction finding purposes. : de en
  • CA399354A - Cigar machine knurler : en fr
  • NL51067C - : en
  • US2256437A - Combustion motor : en
  • ES6204U - Stopper for dripping bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539583A - Improvements in or relating to variable speed gearing : en
  • CH216865A - Hydro-pneumatic damping device for aircraft landing gear. : en fr
  • ES6224U - Heating device mixer. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539628A - Improvements in or relating to packet making and like machines : en
  • US2255763A - Electric connector : en
  • NL50864C - : en
  • CH216841A - Circuit arrangement for feeding an antenna system. : de en
  • DE710613C - Device for the automatic control of Leonard generators with two groups of excitation coils : de en
  • FR866992A - Process for improving the storage conditions for compressed town gas : en fr
  • US2256267A - Enamel removing means : en
  • US2256327A - Flatwork drying, folding, pressing, and counting machine : en
  • US2256176A - Shearing elongated material : en
  • ES6166U - Glove bra applicable to ladies handbags. (Machine-translation by Google Translate, not legally binding) : en es
  • CA399329A - Beverage packaging method : en fr
  • CH216759A - Single-slit flat ring valve with diffuser on the discharge side for compressors and pumps. : de en
  • US2256119A - Back pressure valve : en
  • DE710524C - Ampoule box pack : de en
  • ES147726A1 - GUIDE TO PRESSURE CYLINDERS ARRANGED BY PAIRS OF THE HANDLEBARS : en es
  • ES147811A1 - A procedure for manufacturing endless cross-linked musical tapes. : en es
  • CH216643A - Process for manufacturing briquettes using waste combustible materials and briquette obtained by this process. : en fr
  • DE710636C - Dishwasher : de en
  • DE710586C - Two-part backup according to the D system : de en
  • US2256188A - Detachable device for airing clothes : en
  • US2256062A - Method of making diamond tools : en
  • DE710708C - Multi-disc slip clutch with a freewheel lock : de en
  • DE710742C - Device for raising and lowering window sashes, working with lifting cams and turning handles : de en
  • DE710776C - End caps or other closures for vessels, containers or the like. : de en
  • FR866962A - Anti-tank mine : en fr
  • FR866966A - : fr
  • DE710671C - Process for waste heat recovery in Knaeckbrotbackanlagen : de en
  • US2256073A - Variable selectivity device : en
  • FR866919A - Gasifier with reducers : en fr
  • US2255942A - Device for cutting cheese or similar substances : en
  • US2255945A - Envelope opener : en
  • US2255981A - Safety stop for engines : en
  • ES6226U - Articulation and elasticity device in wooden soles covered with rubber, leather or similar material applicable to the manufacture of all kinds of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • ES6173U - Gasoline fueled with coal for cars and trucks. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539689A - Improvements in or relating to friction clutch mechanism : en
  • US2255856A - Reversible mining machine chain lug : en
  • US2255938A - Folding leg table : en
  • US2256023A - Adjustable vehicle seat : en
  • US2256459A - Fluid pressure device : en
  • CA399416A - Silica removal from clay : en fr
  • ES147671A1 - A process for obtaining a heat producing material for various applications, especially for curling hair. : en es
  • US2255995A - Plasticizer : en
  • ES6149U - Swimsuit, beach or sport for ladies (Machine-translation by Google Translate, not legally binding) : en es
  • GB539566A - Process for improving the appearance and dyeing properties of synthetic linear condensation products : en
  • CH216696A - Paper insert for typewriters. : de en
  • CH216697A - Auxiliary device on typewriters for feeding orderly stacks of sheets to the platen. : de en
  • US2255852A - Pump assembly : en
  • US2256160A - Making polymerized vinyl aromatic articles : en
  • US2256164A - Safety hook : en
  • CH216834A - Coin insertion device for self-sellers for side coin insertion. : de en
  • US2256165A - Pilot valve : en
  • US2256380A - Yarn conditioning : en
  • ES147692A1 - A rotary pump with automatic suction. : en es
  • FR866912A - Berth : en fr
  • US2255839A - Periodic wave repeater : en
  • US2256328A - Semitrailer supporting structure : en
  • FR866883A - Constant pressure consistent grease nipple : en fr
  • GB539646A - Improvements in and relating to grommet and like packing joints for condenser and like tubes : en
  • CH216665A - Thread brake for textile machines. : de en
  • CH216854A - Steering device on motor vehicles. : de en
  • USD129547S - Design for a garment hanger : en
  • USD129573S - Design for a pin or : en
  • US2256237A - Lubricator : en
  • US2256195A - Manufacture of dinitro-orthocresol : en
  • US2256309A - Car roof : en
  • US2255747A - Means for vaporizing hydrocarbon liquids : en
  • US2255766A - Treatment of artificial textile : en
  • US2256458A - Safety device for power presses : en
  • DE710582C - Device for remote voting of a recipient : de en
  • US2256219A - Power mowing machine : en
  • DE710604C - Water-drivable motorcycle : de en
  • ES6168U - Latrine device for the containment and consumption or drainage of waste produced in economic kitchens. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539691A - Improvements in and relating to electric discharge devices : en
  • US2256196A - Purification of diphenylamine : en
  • DE710698C - Air heating for tractor with compressed air-cooled internal combustion engine : de en
  • DE710642C - Self-locking differential gear, especially for motor vehicles : de en
  • ES6211U - Cap with armed frontal flight and flexible. (Machine-translation by Google Translate, not legally binding) : en es
  • ES147510A1 - An escapement of anchor for watches. : en es
  • DE710616C - Contact photo cell, in particular lead sulfide cell in tube form : de en
  • CA399282A - Metal tube cutting apparatus : en fr
  • CA399348A - Envelope making machine : en fr
  • CH216774A - Mixing and control valve for vehicles operated with generator gas. : de en
  • FR866998A - Gasifier installation system with new devices for housing in car trunks : en fr
  • CH216628A - Oven. : de en
  • ES6230U - Cigarette that can be lit by rubbing. (Machine-translation by Google Translate, not legally binding) : en es
  • GB539681A - Improvements in sliding clasp fasteners : en
  • DE710489C - Use of black powder as a rocket propellant : de en
  • ES147586A1 - A lateral crossbow suspension device applicable to cars that only have it crosswise. : en es
  • US2255854A - Shoe-bottom-cementing machine : en
  • US2256162A - Wringer and the like : en
  • US2256178A - Film reading system : en
  • FR866892A - Sintered hard alloys : en fr
  • US2255850A - Air distributing device : en
  • USD129554S - Design for a stamp or similar article : en
  • CA399334A - Power saw device : en fr
  • US2256321A - Commutator : en
  • DE710580C - Modulation device for radiation-coupled reflectors : de en
  • FR866934A - Hot air charcoal oven : en fr
  • DE710665C - Method for determining the mixing ratios of oils in which precipitations occur : de en
  • GB539641A - Improvements in or relating to the manufacture of rubber transformation products : en
  • US2255838A - Electrical connector : en
  • US2255765A - Telephone system : en
  • GB539593A - Improvements in or relating to typographical slug casting machines : en
  • ES6195U - A sack wrap to contain explosive materials (Machine-translation by Google Translate, not legally binding) : en es
  • US2256110A - Refrigerated container : en
  • US2255876A - Gravity meter : en
  • US2256295A - Electric switch : en
  • US2256004A - Movable support : en
  • GB539611A - Improvements in spring clip devices particularly applicable as clothes pegs : en
  • ES147780A3 - Process for the manufacture of articles of phosphate-feldspathic-kaolin materials. : en es