• CA420521A - Balanced valve : en fr
  • US2349901A - Rotor construction : en
  • CH232437A - Arrangement for speed control of DC machines whose armatures are fed by a reversing converter. : de en
  • BE455289A - Process for preparing mono-esters of dicarboxylic acids : en fr
  • CH232393A - Missile fuse with escapee. : de en
  • CH232487A - Process for the production of oestradiol. : de en
  • CH232465A - Process for the preparation of 4,4'-diaminodiphenylsulfondiphosphamic acid. : de en
  • US2350193A - Auxiliary telephone apparatus : en
  • US2350095A - Waste pickle liquor disposal : en
  • US2350145A - Motor fuel composition : en
  • US2350157A - Scraper : en
  • US2349876A - Air intake governor for heating devices : en
  • CA420499A - Gear pump : en fr
  • ES9969U - Armor for cigarette packages. (Machine-translation by Google Translate, not legally binding) : en es
  • US2349807A - Recovery of vinyl acetate from solvent mixtures : en
  • SU63569A1 - Coconote machine for making cocoon coke : en ru
  • US2349872A - Skin clamp : en
  • CA420466A - Cellular box : en fr
  • US2350124A - Photographic tracing cloth : en
  • AU118544B2 - Improvements relating to machines for planting potatoes, peas beans andother seed vegetables : en
  • ES9855U - Vapor and air permeable sterilization container. (Machine-translation by Google Translate, not legally binding) : en es
  • CA420482A - Container cap marking mechanism : en fr
  • US2349830A - Water treating device : en
  • ES165795A3 - IMPROVEMENTS IN THE CONSTRUCTION OF ECCENTRIC MECHANICAL PRESSES : en es
  • ES9913U - Cutter tool holder for chip removal machines. (Machine-translation by Google Translate, not legally binding) : en es
  • DE740712C - Method of manufacturing articulated wooden soles : de en
  • ES7670Y - Heat compensation tube or nozzle, applicable to gas generators and similar uses. : en es
  • ES165891A1 - CHANGE OF PLANETARY WHEELS WITH RELATIONSHIP OF VARIABLE TRANSMISSION WITHOUT GRADATIONS, ESPECIALLY FOR AUTOMOTIVE VEHICLES AND TRACTORS : en es
  • GB561724A - Check valve device : en
  • CA420570A - Telephone system : en fr
  • FR893163A - Two-piece fixed and adjustable bottom bracket cups for bicycles, tandems or the like and methods of making them : en fr
  • CA420558A - Snap clamp : en fr
  • ES7504Y - Horseshoe with the corresponding nail for shoeing it, especially for racehorses, jumping horses, hunting horses and gun horses. : en es
  • ES7807Y - Removable bin. : en es
  • US2350183A - Cow teat medicator : en
  • ES165846A1 - A NEW PROCEDURE FOR CONSTRUCTION OF WOOD COATINGS BY MEANS OF PANELS ADAPTED TO METAL TUBULAR STRUCTURES : en es
  • GB561742A - Improvements in or relating to electric infra-red heat generators : en
  • US2350071A - Cloth spreading device : en
  • US2350133A - Wide angle lens : en
  • US2349905A - Harvester construction : en
  • ES164693A1 - AN ARC WELDING PROCEDURE FOR CONTINUOUS OR ALTERNATE CURRENT : en es
  • ES7424Y - Security lock with key and class, for exterior doors. : en es
  • ES7805Y - Metal mold provided with rolling diamond attachable to drawing machines. : en es
  • ES9895U - Meat cutter machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES7486Y - Device for peeling potatoes or similar fruits. : en es
  • GB561738A - Process for the production of 2, 3, 5-trimethyl phenol : en
  • US2349929A - Switching mechanism : en
  • CH232334A - Device for the production of hollow bodies made of glass. : de en
  • CA420573A - Electrical connecting device : en fr
  • ES7666Y - Keyless and keyless security lock for suitcases. : en es
  • ES7764Y - Machine for domestic use with clamping foot. : en es
  • US2350120A - Hoist : en
  • DK62288C - Regenerator, especially for Use in Hot Air Engines. : da en
  • ES7826Y - Package tape. : en es
  • ES165782A1 - IMPROVEMENTS IN POWER SUPPLY TRANSFORMERS FOR DISCHARGE PIPES : en es
  • ES165788A1 - AN ELECTRONNEUMATIC MECHANISM TO CATCH ESCAPED POINTS IN THE STOCKINGS : en es
  • ES7857Y - Foldable cardboard box or similar material, without staples or other means of fastening. : en es
  • US2350074A - Cover for cooking ranges : en
  • DK62290C - Screw pump with several cooperating screw spindles and with offset compensation. : da en
  • CA420519A - Water repellent textile : en fr
  • DE745977C - Arrangement for monitoring the axial pressure for the winding structure of transformers, reactors, etc. like : de en
  • ES7560Y - Security device against fraud in the connection panel of an electrical installation. : en es
  • US2350064A - Piston expander : en
  • US2350192A - Clamp-applying apparatus : en
  • US2350007A - Process of heat-treating polymerization products : en
  • ES165941A3 - APPARATUS FOR BLOOD TRANSFUSION : en es
  • GB561646A - Improvements relating to releasing devices, especially for bomb-dropping devices : en
  • CA420554A - Electric regulator : en fr
  • BE455488A - : en fr
  • CA420535A - Fluid-tight seal : en fr
  • ES9900U - Pilot headlight with red light for bicycles, motorcycles and similar vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165902A1 - A MACHINE AND SIMPLE AND MIXED VERTICAL SYSTEM FOR THE STRETCHING OF METALS AND HARD FIBERS : en es
  • FR893196A - Advanced filter presses : en fr
  • DE745841C - Differential manometer, especially for dynamic pressure travel gauges : de en
  • ES7518Y - Perfect bed for children. : en es
  • ES10002U - Support for electric shaving machine (Machine-translation by Google Translate, not legally binding) : en es
  • ES9862U - Electric water heater appliance. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350036A - Sled pushing and pulling means : en
  • US2350222A - Cigar band : en
  • ES7743Y - Clinical syringe for injections. : en es
  • FR893087A - Manufacturing process of bearing elements : en fr
  • FR893106A - Cooling device for combustion engines comprising combustion air cooling : en fr
  • GB561759A - Improvements in or relating to servo-motor control systems : en
  • ES7458Y - Electric fluid switch key. : en es
  • ES7742Y - Fixed monopolar switch. : en es
  • ES5299Y - Container for transporting liquids. : en es
  • ES7356Y - Leather footwear, vulcanized with autoclave. : en es
  • ES9931U - Device for cleaning the melting channels of the induction furnaces. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232457A - Removable electric lamp. : en fr
  • CA420502A - Resinous condensation product : en fr
  • CA420506A - Fibreboard : en fr
  • CA420514A - Butylene-1 and isobutylene separation : en fr
  • DE690770C - Device for continuous wet separation of small amounts : de en
  • GB561730A - Improvements relating to tobacco pipes : en
  • US2350109A - Photographic developers containing acylamino groups : en
  • US2350239A - Sediment test record card : en
  • DE746021C - Method and device for determining eye adaptation : de en
  • US2350022A - Electrode assembly of electronic valves : en
  • US2350056A - Internal-combustion engine : en
  • ES7775Y - Extendable rod for curtains. : en es
  • FR893102A - Rate control device for indirect or direct time measuring devices, comprising a rate regulator the amplitude of which is constant and independent of the control force : en fr
  • FR893246A - Device for the remote electrical control of indicators of the level of liquids contained in reservoirs, of the level marking type : en fr
  • BE455303A - : en
  • US2350286A - Rolling door construction : en
  • ES7434Y - Feeding device for greasing engine cylinders. : en es
  • GB561707A - A non-spillable urine bottle : en
  • ES6087Y - Roll-folder. : en es
  • ES6713Y - Anti-unscrewing lamp holder. : en es
  • ES7613Y - Charcoal gas generator, especially for cars, with generator arranged at the rear, in place of the luggage rack, and scrubbers mounted under the running boards. : en es
  • CH232516A - Process for the production of a vat dye. : de en
  • FR893084A - Device for starting a discharge tube in gas or in vapor, with cold cathode, and with capacitance starting electrode : en fr
  • ES7712Y - Monopolar switch. : en es
  • ES7559Y - Seat rod frame for extension devices in beds for the wounded or sick. : en es
  • USD137997S - Lapel ornament or similar article : en
  • US2349824A - Roller bearing separator : en
  • GB561758A - Improvements in or relating to magnetic recording apparatus : en
  • GB561736A - Abrasive bodies : en
  • ES165892A1 - A MACHINE FOR THE EXTRACTION OF PULP, DRIED FRUIT OR SEMISECOS : en es
  • DE750993A - Piezoelectric pickup : de en
  • US2349912A - Halogen methyl compounds of sulphonamides and sulphonhydrazides and a process of preparing them : en
  • ES9798U - Electric conductor formed by two or more coupled veins. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893068A - Speech current transmission installation with remote adjustment of sound intensity : en fr
  • GB561702A - Improved polyamide compositions : en
  • US2350139A - Treatment of textile materials : en
  • US2350147A - Terpene ether : en
  • GB561708A - Improvements in sound records : en
  • GB561740A - Improvements in justifying means for typewriting machines : en
  • ES9971U - Extractor device (Machine-translation by Google Translate, not legally binding) : en es
  • ES9860U - Footwear with rubber floor and special nailing. (Machine-translation by Google Translate, not legally binding) : en es
  • GB561698A - Improvements in or relating to control mechanism for sluice gates and the like : en
  • US2350002A - Riveting tool : en
  • ES7645Y - Turbine for vacuum cleaners-fans for gas generators, forges and industrial uses. : en es
  • ES9974U - Machine to join several sheets of paper or similar, and in particular to close letters. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350013A - Folding chair : en
  • CH232362A - Process for the preparation of 1-keto-2-gulonic acid. : de en
  • ES9896U - Chair for conference rooms. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893249A - New insulation for electrical conductors and all other uses : en fr
  • ES7718Y - Commissioning for internal combustion engines of all kinds. : en es
  • ES9956U - Blind designed to prevent the passage of insects. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893086A - Dust absorption device suitable for sandblasting nozzles for renovating facades in freestone, or any other material : en fr
  • ES7758Y - Articulated sole for putting on. : en es
  • ES165798A1 - A PROCEDURE FOR THE PREPARATION OF MOISTURIZING, EMULSING, DETERGENT AND SPARKLING PRODUCTS : en es
  • FR893234A - Method of improving the water solubility of dimethylxanthine and its combinations, as well as caffeine : en fr
  • GB561668A - Improvements in brakes for perambulators : en
  • DE746080C - Process for the felling of dispersions of high polymer substances : de en
  • US2349808A - Water column : en
  • CH232526A - Process for preparing 1-Androstenol-(17)-one-(3)-propionate. : de en
  • CH232418A - Pocket lighter. : en fr
  • ES9911U - Wrench for tubes and similar parts with changeable lower jaw. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9943U - Collar for shirts (Machine-translation by Google Translate, not legally binding) : en es
  • ES165203A1 - IMPROVEMENTS IN THE ALTERNATING CURRENT RECTIFIERS THAT ALLOW TO OBTAIN A PROGRESSIVE REGULATION OF THE VOLTAGE : en es
  • ES8029Y - Educational utility card or for simple entertainment. : en es
  • FR893143A - Process for the preparation of valuable substances from invertebrates : en fr
  • ES165750A1 - A MACHINE FOR PERFORATING CONTINUOUS PAPER TAPE OR SIMILAR : en es
  • ES165762A1 - A NEW HOME TO BURN WOOD, APPLICABLE TO ALL KINDS OF OVENS AND FIRE CHAMBERS : en es
  • ES7427Y - Sun-ray live penetration-proof blind, made of paper or similar material. : en es
  • CH232400A - Automatic control device for speaking machines. : de en
  • CA420568A - Electro-optical system : en fr
  • DE745922C - Safety circuit for electromotive hoist drives : de en
  • ES7628Y - New extendable and adjustable clothesline. : en es
  • US2350028A - Merchandise display and holding fixture : en
  • US2350039A - Reinforcing for brake blocks : en
  • ES7822Y - Condenser for radio receivers. : en es
  • FR893111A - Gasifier with additional treatment chambers below the glowing core : en fr
  • CH232482A - Automatic trailer braking device. : en fr
  • CH232375A - Process for the preparation of a polymethine dye. : de en
  • CH232389A - Attachment on epee tip for controlling an electric touch control device during epee fencing. : de en
  • CH232414A - Vice with pressure and holding bearing for the spindle arranged on the movable vice jaw. : de en
  • ES7596Y - Electric iron. : en es
  • FR893162A - Gas filtration mode, particularly gasifier : en fr
  • CH232433A - Glow wire plug. : de en
  • CA420513A - Paper making machine : en fr
  • DE746037C - Drive device for the timely adjustment and control of point recorders with multi-color recording : de en
  • CA420508A - Circuit interrupter : en fr
  • CH232492A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • ES165935A1 - IMPROVEMENTS IN TIMER POSITION INDICATORS FOR WAR AND SIMILAR VESSELS : en es
  • US2350090A - Photographic layers containing dyestuffs : en
  • US2350207A - Device for handling incendiary bombs : en
  • ES165794A1 - A MECHANISM FOR THE GRADUABLE INJECTION OF PASTA, POWDERS OR LIQUIDS IN THE BASE OR STARTING OF THE HAIRS OF BRUSHES, BRUSHES AND BRUSHES IN GENERAL : en es
  • ES9877U - A restored old book (Machine-translation by Google Translate, not legally binding) : en es
  • CH232318A - Wall dehumidifier. : de en
  • US2350127A - Method of forming sulphonic acid chlorides of couplers : en
  • ES7622Y - A lectern with line marker layout : en es
  • ES9816U - Folding hanger (Machine-translation by Google Translate, not legally binding) : en es
  • ES9917U - Portaminutas for restaurants. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7629Y - Device for passing radio receivers from one wave field to another. : en es
  • US2350198A - Process of manufacturing shoes : en
  • US2350262A - Carton : en
  • US2350043A - Electric switch : en
  • US2349817A - Polycarboxylic acid salts in lube oil compounding : en
  • DE746056C - Process for the production of a roughened surface of insulating carrier pads : de en
  • US2349895A - Hair curling and wave device : en
  • USRE22487E - Molded article and method of : en
  • ES9910U - Special wrenches, applicable to springs, and manufactured by cast iron. (Machine-translation by Google Translate, not legally binding) : en es
  • CA420537A - Grinding wheel feeding mechanism : en fr
  • CA420539A - Abrasive : en fr
  • DE746104C - Dynamic loudspeaker with permanent and electrical excitation : de en
  • ES165918A2 - IMPROVEMENTS IN THE ELECTROMAGNETIC CLUTCH AND BRAKE MECHANISMS, OBJECT OF THE MAIN PATENT : en es
  • ES7408Y - Auxiliary furniture on wheels, in the shape of a booth, intended to contain a complete beverage service. : en es
  • ES7550Y - Device for the manufacture of buttons, totally or partially, lined. : en es
  • ES7732Y - Compressor for fluids, especially suitable for gasogens. : en es
  • GB561689A - Improvements in and relating to electrical resistances : en
  • DE746058C - Process for the production of coated paper in the paper machine : de en
  • ES7525Y - Application letters for advertisements and claims. : en es
  • ES9680Y - Hermetic armature for tunnel lighting : en es
  • CA420442A - Matrix drying and forming machine : en fr
  • FR893127A - Process for the production of synthetic mica : en fr
  • FR893077A - Thermoelectric couple : en fr
  • GB561765A - Improvements in piles and foundations : en
  • US2349801A - Treatment of chromium ores : en
  • US2349986A - Aqueous solution of lactoflavin : en
  • CH232477A - Device generating oscillations. : en fr
  • ES165811A1 - IMPROVEMENTS IN THE CONSTRUCTION OF INJECTORS OR STEAM JET BOMBS : en es
  • ES7433Y - New device for blood transfusion. : en es
  • ES9975U - Economic kitchen perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165749A1 - A NEW DEVICE FOR THE FEEDING OF EXPLOSION ENGINES WITH LIQUID FUELS : en es
  • ES9835U - Hinge. (Machine-translation by Google Translate, not legally binding) : en es
  • GB561664A - Improvements in curtain supports : en
  • ES9945U - Artificial articulated wooden sole (Machine-translation by Google Translate, not legally binding) : en es
  • GB561760A - Improvements in milk coolers : en
  • ES165879A1 - IMPROVEMENTS IN THE MANUFACTURE OF CATHETER HEATERS : en es
  • ES7677Y - Special case for loose sheets of paper. : en es
  • GB561650A - Improvements in cable stoppers : en
  • ES165793A1 - AN ELECTRIC POWERED SAFETY MECHANISM, TO INTERRUPT THE FUEL PASSAGE IN THE INTERNAL COMBUSTION ENGINES : en es
  • US2350150A - Control system : en
  • US2349873A - Uncoiling device : en
  • ES165787A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF PROTECTIVE GOGGLES FOR IMMERSION IN WATER : en es
  • US2349936A - Manufacture of titanium sulphate solutions : en
  • DE746125C - The use of several converters or generators connected in series for automatic arc extinguishing : de en
  • GB561750A - Improvements in the manufacture of precipitated silica : en
  • DE745989C - Device for balancing a revolving body with the aid of a crystal vibration transmitter arranged at its bearing point : de en
  • ES163619A1 - A PROCEDURE FOR THE MANUFACTURE OF PANAS, VELUDILLOS, IMITACIONES GAMUZA AND SIMILAR TISSUES : en es
  • ES9173U - Footwear with fiber floor or analogous material (Machine-translation by Google Translate, not legally binding) : en es
  • ES165738A1 - A DEVICE FOR OVERLAPPING HIGH FREQUENCY CURRENTS IN A HIGH VOLTAGE POWER TRANSPORT LINE : en es
  • ES7850Y - A wooden candle : en es
  • ES9976U - Bra for the hair. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9837U - Metal doors with bas-relief ornaments, for ovens, ashtrays, coal bunkers and regulatory hatches in economic kitchens. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350187A - Starling scaring device : en
  • US2349887A - Hose clamp wrench : en
  • ES7715Y - Shoe brush. : en es
  • ES9972U - Pedagogical notebook (Machine-translation by Google Translate, not legally binding) : en es
  • FR893192A - Heavy Duty Bicycle and Motorcycle Luggage Rack : en fr
  • FR893160A - Process for gasification of fuels and simultaneous treatment of ore and residues : en fr
  • ES165769A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT NUMBER 158734 : en es
  • ES7507Y - Window cleaning device. : en es
  • FR893154A - Process for obtaining deformable sheathing and resulting products : en fr
  • ES7970Y - Combined electrical plug. : en es
  • FR893058A - Process for impregnating fibrous clumps and products obtained by this process : en fr
  • GB561671A - Improvements in or relating to governors for prime movers and other machinery : en
  • US2350159A - Process for hydrocarbon conversion : en
  • FR893209A - Process for the preparation of active extracts, and in particular of foaming, wetting and detergent extracts, etc. from wood, its waste and other woody material : en fr
  • GB561703A - Improvements in or relating to gauging apparatus : en
  • ES7610Y - Filter for gasogens. : en es
  • FR893094A - Improvements to low voltage electric soldering irons : en fr
  • ES165723A1 - A CONTROL OF AIRCRAFT GOVERNMENT BY PRESSURE FLUID : en es
  • ES165876A3 - A PROCEDURE FOR OBTAINING A FUEL, ALCOHOL-ETHYL ETHER MIXTURE : en es
  • ES7996Y - Aerothermal appliance. : en es
  • GB561697A - A wiper for drilling machine spindle barrels and other like cylindrical surfaces interrupted at intervals around a portion of the circumference : en
  • USD137984S - Design for a telephone handset : en
  • ES7553Y - Mechanical footwear model. : en es
  • ES7722Y - Syringe for medicinal purposes. : en es
  • US2350180A - Telegraph system : en
  • US2350266A - File tray : en
  • US2350275A - Means for mounting buttons and similar articles : en
  • US2350205A - Means for dispensing liquids from cans : en
  • US2350034A - Toggle clamp : en
  • DE745995C - Procedure for remuneration of objects : de en
  • ES9964U - Aeromodel or toy glider. (Machine-translation by Google Translate, not legally binding) : en es
  • US2349919A - Fitting of members : en
  • US2350137A - Adjusting means for oven heat control : en
  • AU878043A - Improvements relating to signals for accountancy andother record purposes : en
  • ES161418A3 - A TREATMENT FOR THE EXTIRPATION OF HARMFUL HERBS : en es
  • ES9968U - Perfect case to catalog gramophone records. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350085A - Roller shade : en
  • US2350086A - Irrigating means : en
  • FR893109A - Electric discharge tube combined with a cavity resonator : en fr
  • ES164708A3 - IMPROVEMENTS MADE IN THE MANUFACTURE OF ARMOR FOR SEATS : en es
  • ES9744U - Armor for covered buttons. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893150A - Pressure regulator for engines running on compressed fuel gas : en fr
  • FR893137A - Process for the preparation of a product intended to prevent the formation of gallstones and to dissolve already formed gallstones : en fr
  • FR893161A - Improvement in radio guidance procedures : en fr
  • DK62300C - Yarn brake for bobbin racks with the front bobbin frame mounted yarn tension grilles. : da en
  • US2349952A - Electrical conductor : en
  • ES9878U - Plug for electric current. (Machine-translation by Google Translate, not legally binding) : en es
  • DK62298C - Procedure for the manufacture of box-shaped packaging. : da en
  • US2350166A - Windshield glare diffuser : en
  • CA420541A - Local anesthetic and intermediate : en fr
  • US2350268A - Artificial flower holder : en
  • US2350048A - Electric dry-shaving apparatus having a shearing head guard : en
  • US2350294A - Method of preserving latex and product thereof : en
  • FR893205A - Improvements to turbo-machines such as compressors and centrifugal pumps : en fr
  • ES9898U - Flexible tube for driving liquids (Machine-translation by Google Translate, not legally binding) : en es
  • ES165827A1 - A PERFECTED SYSTEM FOR THE INSTALLATION OF PUMPS TO RAISE UNDERGROUND WATER CAPTURED BY CRAFTS WELLS OF ANY DEPTH : en es
  • ES165833A1 - A PROCEDURE FOR OBTAINING A FIXING SUBSTANCE OF COLORS USED ALSO AS AN ADHESIVE : en es
  • FR893203A - Mussel clamp : en fr
  • ES7701Y - Built-in device to remotely operate the toilet tank discharge lever. : en es
  • ES165843A2 - A PROCEDURE TO PREPARE RYE TO OBTAIN STARCH AND GLUTEN : en es
  • US2350158A - Seam structure for flexible ventilating tubing : en
  • ES7551Y - Wallet for fractional coins. : en es
  • ES8028Y - Reflection projector. : en es
  • ES9780U - Clamping clip. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9874U - Box-container (Machine-translation by Google Translate, not legally binding) : en es
  • ES8019Y - Special hydraulic press for the production of construction materials. : en es
  • GB561727A - Improvements in or relating to carriages for lathes : en
  • DK62285C - Device for Vacuum Cleaners for Attaching the Dust Collection Container. : da en
  • FR893116A - File drawer and cabinet with application : en fr
  • ES7750Y - Side table for multiple uses. : en es
  • GB561683A - Control mechanism for fluid operated parts of machine tools : en
  • FR893194A - Device for connecting capacitors subject to relative displacement : en fr
  • ES7343Y - Varicose orthopedic league. : en es
  • GB561699A - Improved support for fire hose : en
  • AU122595B2 - Improvements in or relating to magnesium base alloys containing zirconium : en
  • FR893061A - Process for the transfer and storage of liquefied gases : en fr
  • US2349916A - Power press : en
  • US2350220A - Chuck unit particularly adapted for stem making machines : en
  • USRE22489E - Method of improving the processing : en
  • ES165597A1 - A SUPERHETERODINO RECEIVER WITH AUTOMATIC REGULATION OF THE FREQUENCY : en es
  • GB561762A - Process for improving the jellifying properties of carob gum : en
  • CA420575A - Electric circuit : en fr
  • CA420472A - Tie-spacing device : en fr
  • ES9966U - Recreational game that stimulates the love of the navy, of war. (Machine-translation by Google Translate, not legally binding) : en es
  • SU63527A1 - Device for automatic control of mercury rectifiers : en ru
  • ES155863A1 - A PROCEDURE TO REGULATE THE PRESSURE IN ACETYLENE GENERATORS : en es
  • ES165936A1 - IMPROVEMENTS IN PORTABLE TELEPHONE TELEPHONES AND HEAD FOR COMMUNICATIONS IN THE ANTIAERONAUTICAL DEFENSE : en es
  • ES7468Y - Self-closing grease nozzle : en es
  • FR893152A - Frequency modulated altimeter and obstacle detector : en fr
  • ES7471Y - Drawing board. : en es
  • DE746066C - Package winder : de en
  • ES7980Y - Rubber device for swelling and retention in inflatable hollow objects. : en es
  • ES9870U - Wrench for pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7517Y - New closure of metal tubes. : en es
  • IE17603L - Steam plant : en
  • GB561729A - Improvements in and relating to electrical musical instruments : en
  • ES165727A1 - PROCEDURE FOR THE OBTAINING OF EDIBLE CONDIMENTS AND EXTRACTS OF FISH FLOUR, MOLUSCO FLOUR AND SIMILAR : en es
  • ES165858A2 - IMPROVEMENTS MADE IN THE MAIN PATENT NUMBER 155520 : en es
  • ES7450Y - Perfected automatic pen. : en es
  • US2350011A - Filtering and filtering apparatus : en
  • FR893247A - Improvements to insecticide or insect repellent smoke preparations : en fr
  • DE745896C - Blocking device on machines with receipt printing, especially for cash registers or booking machines with two receipt printing points : de en
  • DK62291C - Air supply device for Motor Vehicles with Rear Engine. : da en
  • CA420591A - Chemical compound : en fr
  • CA420528A - Absorption refrigerating apparatus : en fr
  • CH232328A - Process for the production of building structures, in particular building boards. : de en
  • USD137977S - Design fob a food conveyer : en
  • CH232450A - Process for the production of electrical capacitors with a dielectric made of organic, thermoplastic material in the form of thin foils. : de en
  • DE746043C - Process for increasing the photometric accuracy of thermoelectric photometers : de en
  • US2350248A - Device for obtaining directional force from rotary motion : en
  • CH232488A - Process for the production of a condensation product. : de en
  • US2350256A - Extractive distillation process : en
  • ES7965Y - Fountain pen. : en es
  • US2349836A - Process for the curing and preservation of animal and fish products : en
  • US2349915A - Process for synthesis of hydrocarbons, alcohols, and formaldehyde : en
  • US2349988A - Device for installing and removing lamp tubes : en
  • US2350094A - Ventilating black-out window shade : en
  • CH232458A - Method and device for reducing lamp scintillation on three-phase very low frequency networks. : en fr
  • ES165881A1 - AN ELECTRO-MECHANICAL TRIGGER APPARATUS FOR THE INSTANT STOPPING OF TEXTILE AND OTHER MACHINES, REMOTE OPENING OF LOCKS AND OTHER APPLICATIONS : en es
  • CH232330A - Mixer tap for water heater. : de en
  • CH232396A - Optical temperature measuring device for hot melts. : de en
  • ES7478Y - Device for holding blocks, blocks, loose sheets, invoices, documents, etc. : en es
  • ES9839U - Mechanism and compression device, with compressed air tank, on bicycles, motorcycles and cars. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232510A - Process for the preparation of a disazo dye. : de en
  • ES8188U - Object of ceramic material manufactured in the form of a plate or disk. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893080A - Colloidogen mill : en fr
  • CA420503A - Paper treatment : en fr
  • US2349846A - Hydraulically operated machine tool : en
  • DE746036C - Spirit level with a dragonfly sitting in a housing : de en
  • ES165390A1 - PROCEDURE FOR THE TREATMENT OF CAST IRON, POOR SILICON AND PHOSPHORUS, IN THE CONVERTER : en es
  • ES165901A1 - A SLOT MACHINE, FOR THE TRACTION OF THEMSELVES SIDEALLY, ADAPTABLE TO ALL THE TELESCOPES : en es
  • FR893092A - Process for improving the stability, with respect to alkaline and acidic agents, of albuminous bodies, in particular those which are based on casein : en fr
  • CA420552A - Folding and interleaving machine : en fr
  • CH232483A - Pest control methods. : de en
  • US2350225A - Method of and apparatus for making bunches : en
  • ES9907U - Box. (Machine-translation by Google Translate, not legally binding) : en es
  • CA420452A - Combined threading and facing device : en fr
  • CH232379A - Cooking device with a rotating cooker for preparing food. : de en
  • AU773042A - Improvements relating to clasp fastener : en
  • CH232394A - Radio direction finder. : de en
  • CH232366A - Process for the separation and preparation of lysergic acid and isolysergic acid derivatives. : de en
  • CH232476A - Reception system with community antenna. : de en
  • DE745865C - Tube voltmeter with compensation of the anode current of the input tubes with the help of a second electron tube : de en
  • US2349819A - Multicolor printing : en
  • CA420461A - Garment clamp : en fr
  • CH232317A - Building with double walls. : de en
  • US2350003A - Electron discharge device : en
  • US2350023A - Lapping machine for wire-drawing dies : en
  • DE745944C - Casting device for light metal : de en
  • CA420453A - Storage bin : en fr
  • CH232525A - Arrangement for the operation of converters in which a circuit break occurs mechanically. : de en
  • AU297741A - Improvements in and relating to sugarcane ratooning by ploughs and like implements : en
  • US2350283A - Umbrella ferrule : en
  • ES165689A1 - IMPROVEMENTS INTRODUCED IN THE AUTOMATIC AIR COMPENSATORS IN THE GAS MIXTURE OF THE GASOGENS : en es
  • CA420477A - Tubular article spinning apparatus : en fr
  • CH232421A - Articulated coupling. : de en
  • US2349874A - Scrap cutter : en
  • US2350221A - Dust mop with attachable dust bag : en
  • FR893085A - Polymerization products and process for preparing these products : en fr
  • CH232367A - Process for the preparation of a, a'-di- (p-acetoxyphenyl) -a, a'-diethyl-ethane. : de en
  • USD138008S - Tablecloth or similar article : en
  • AU118523B2 - Improvements in or relating to carpet sweepers : en
  • ES165780A1 - A MACHINE FOR METAL PROJECTION : en es
  • GB561751A - Improvements relating to loom shuttle guards : en
  • GB561764A - Improvements in or relating to plant for making pies or other baked food products inlarge quantities : en
  • US2349910A - Joint construction : en
  • US2349935A - Floating swivel ring for nonskid chains : en
  • US2350118A - Wheel truck : en
  • ES165753A1 - A PROCEDURE FOR THE MANUFACTURE OF CUPRIFEROUS INSECTICIDES : en es
  • ES7483Y - Metal closure for all kinds of containers. : en es
  • AU118538B2 - Improvements in pumping or lifting appliances, particularly applicable for use with a mixture of liquid and solid suspended therein : en
  • FR893104A - Arrangement for varying the effective length of double tubes : en fr
  • ES165786A1 - A PROPULSION MECHANISM FOR VEHICLES OPERATED BY HUMAN EFFORT : en es
  • ES7946Y - Step switch. : en es
  • ES9904U - Crib-walker, removable. (Machine-translation by Google Translate, not legally binding) : en es
  • GB561670A - Improvements relating to the production of chemical coatings on ferrous surfaces : en
  • ES165868A1 - A METHOD TO REGULATE THE POWER OF THE LUMINOUS TUBES : en es
  • ES8366U - Consumption reducer for candles and wax or tallow candles. (Machine-translation by Google Translate, not legally binding) : en es
  • SE110786C1 - : sv
  • FR893115A - Persel, and process for manufacturing oxygenated alkaline liquors using this persalt : en fr
  • ES165865A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • CH232355A - Process for the production of a soup and food seasoning from yeast. : de en
  • ES7538Y - Simile, girdle, bra and panty. : en es
  • ES9906U - Perfected bottle (Machine-translation by Google Translate, not legally binding) : en es
  • CH232432A - Device allowing the supply of an explosion engine as desired with gasoline, gas generator gas or simultaneously gasoline and gas generator gas. : en fr
  • FR893144A - Process for the preparation of chroman compounds : en fr
  • FR893232A - Irradiation of oils to increase their food value and give them healing properties : en fr
  • ES7505Y - Luminous electrographic device, powered by dry cell or light current, operating without conductive wires in the pointers. : en es
  • ES7664Y - Hermetically closing door with rubber gaskets and steering wheel controls. : en es
  • ES7721Y - Vaginal dressing. : en es
  • ES7873Y - Case with marker powder, for use by tailors and garment makers. : en es
  • ES7986Y - Device for the regeneration of used ribbons for typewriters and the like. : en es
  • ES7993Y - Mixed electric lamp holder made of insulating material and metal. : en es
  • ES165857A1 - A HYBRID SITRAPHIC CAT : en es
  • SU63590A1 - Device for distance protection of three-phase high-voltage installations : en ru
  • ES7410Y - Safety lock to class. : en es
  • ES7521Y - Feeding device for pencils. : en es
  • ES7716Y - Lampholder with key switch. : en es
  • FR893075A - Improvements to board games : en fr
  • DE746159C - Sliding window : de en
  • CH232424A - Locking agent operated seal. : de en
  • ES7584Y - Waste collector cabinet, for clinics. : en es
  • FR893236A - Scaffolding piece attachment device : en fr
  • ES165810A1 - A PROTECTIVE DEVICE AGAINST HARMFUL OVERLOADS IN AUTOMATIC CIRCUIT BREAKERS, PARTICULARLY IN RESISTANCE CIRCUIT BREAKERS, AS WELL AS FOR INTERRUPTION IN SHORT CIRCUIT CURRENTS IN SUCH CIRCUMSTANCES FOR WHICH THEY ARE NOT CALCULATED : en es
  • US2350075A - Holding device for food containers in refrigerating dispensing cabinets : en
  • US2350088A - Method of preparing low-loss insulating material : en
  • FR893074A - Improvements in protective devices for gas fireplaces, stoves and heaters or the like : en fr
  • GB561696A - Improvements connected with draught excluders for doors, windows or the like : en
  • FR893206A - Device for phase difference measurement : en fr
  • GB561752A - Improvements in and relating to manifolding apparatus for typewriting machines : en
  • CA420536A - Peripheral diamond grinding wheel : en fr
  • US2349799A - Lipstick container : en
  • ES7593Y - Serpentine, table or pocket device, also applicable to cigar and cigarette mouthpieces, pipes and the like, for cooling and purifying smoke. : en es
  • ES7806Y - Water-cooled cylinder head for housing the electric ignition system in Diesel or Semi-diesel engines. : en es
  • FR893079A - Process for obtaining, from plant and animal albumins, solutions capable of being preserved : en fr
  • ES7810Y - Piggy bank with indicator mechanism of its content combined with a special closing device. : en es
  • US2349968A - Traffic control for power conveyers : en
  • ES7498Y - Detachable toy. : en es
  • FR893141A - Improvements to chassis for motor cars or railcars : en fr
  • GB561645A - Improvements in or relating to gel-forming polymerization products : en
  • AU118612B2 - Method and apparatus for reducing echo effects in picture transmission systems : en
  • AU821243A - Method and apparatus for reducing echo effects in picture transmission systems : en
  • USD137978S - Design for a key pendant : en
  • US2350096A - Forage drying method : en
  • ES7747Y - A special case for drawing tools and similar applications : en es
  • PL32874B1 - A method of decolorizing black or dark sulfuric acid : en pl
  • US2349961A - Apparatus for casting concrete around piles : en
  • US2350113A - Portable support : en
  • ES7386Y - Bolt or brake to automatically stop and start the mallets or fullers of majar esparto and other fibers. : en es
  • FR893165A - New application of expansion to make electric irons automatic : en fr
  • ES7869Y - Parallel-jaw, quick-lock vise. : en es
  • FR893126A - Contact switch for electrical machines : en fr
  • GB561715A - Improvements relating to vehicle steering wheels : en
  • USD138009S - Design for a muff : en
  • ES7309Y - Case applicable to the service of postage and sealing of correspondence and refund of documents. : en es
  • US2349928A - Wheel and brake assembly : en
  • US2350130A - Footplate for skis, snowshoes, and the like : en
  • DE746062C - Process for the bubble-free coating of rollers : de en
  • ES4977Y - Aerosol filter, intended for gas masks or collective shelters. : en es
  • US2349966A - Reception of frequency modulated waves : en
  • US2350162A - Material drying method : en
  • ES7528Y - Support for reels or balls in the execution of work. : en es
  • US2349858A - Adjustable airfoil : en
  • US2350010A - Microphone : en
  • ES7397Y - Perfected inkwell. : en es
  • ES9773U - Support for shop windows. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165765A1 - A SMALL AUTOMATIC SWITCH : en es
  • ES7388Y - Dust collector, with automatic door. : en es
  • ES9774U - A gasonlante retainer lock or lock (Machine-translation by Google Translate, not legally binding) : en es
  • US2350287A - Slat construction for rolling doors : en
  • GB561659A - Improvements in or relating to spring mechanisms, more particularly for the suspensions of vehicles : en
  • GB561655A - Improvements in water-heaters : en
  • GB561748A - Improvements in or relating to flux for use in the treatment of light metal : en
  • FR893082A - Sliding core tuning device : en fr
  • GB561669A - Mounting of electric hot plates : en
  • ES165800A3 - A CONDITIONING IN ZIPPER CLOSURES THAT ALLOWS THEIR PREPARATION IN THE ACT IN PIECES OF ANY LENGTH : en es
  • ES7577Y - New spinning top toy. : en es
  • ES7845Y - Paper bomb to scatter in the air at a certain height, for propaganda purposes, various objects, and mortars for launching from the ground or vehicle. : en es
  • ES8185Y - Usable equipment such as raincoat and tent. : en es
  • ES9961U - Device for the unscrewing and ejection of pieces in the pressing of plastic materials. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893055A - Control device for compressed air lifting devices : en fr
  • US2350318A - Aminoalkanes : en
  • FR893223A - Method of manufacturing a bandage and liquid bandage : en fr
  • FR893244A - Metallic skates and heels : en fr
  • ES7630Y - Perfected brace appliance. : en es
  • ES161417A3 - IMPROVEMENTS MADE IN THE TREATMENT OF THE OIDIUM OF THE VINE : en es
  • FR893100A - Improved use of river energy in daily or other cycles : en fr
  • ES165924A1 - A PROCEDURE FOR THE PRODUCTION OF INDIVIDUAL OR MULTIPLE AIR CURRENTS, OF ADEQUATE SPEED, AND IN GROWING PROGRESSION, FOR THE OBTAINING OF DRIVING FORCE : en es
  • ES9781U - Palomilla or hanger to hang clothes, especially pants and skirts. (Machine-translation by Google Translate, not legally binding) : en es
  • DK62281C - Step drill for Rotary drilling. : da en
  • ES165808A1 - A PROCEDURE FOR THE WATERPROOFING OF TISSUES, MESH OR ARTICLES MADE WITH THE SAME AND SIMILAR : en es
  • ES7891Y - Removable frames with new angular joining system of the pieces : en es
  • FR893198A - Seat : en fr
  • US2349940A - Automotive vehicle construction : en
  • ES8013Y - Light projector device. : en es
  • ES165721A1 - A NEW MOTOR-PUMP GROUP COUPLING SYSTEM : en es
  • GB561763A - Improvements in or relating to fire extinguishers : en
  • US2349894A - Atomizer : en
  • US2349974A - Safety leg portion for trousers or similar garments : en
  • US2350046A - Method and apparatus for bending structural shapes : en
  • US2350263A - Pyrimidine compounds : en
  • DK62296C - Apparatus for balancing electric motors at constant speed. : da en
  • ES9909U - Disinfection device applicable to telephones. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232506A - Process for the preparation of a disazo dye. : de en
  • ES9951U - Closing device based on cord or rubber braid, applicable to folders in general. (Machine-translation by Google Translate, not legally binding) : en es
  • ES164505A1 - A PROCEDURE AND DEVICE FOR BREAKING OF AN ELECTRICAL CURRENT THROUGH AN EXTINGUISHED DISCHARGE PIPE, WITH A GAS OR STEAM ATMOSPHERE : en es
  • ES7470Y - Electric infernillo. : en es
  • ES165836A1 - A PROCEDURE FOR THE UNION OF THE FLEXIBLE AND RIGID PARTS OF THE BAGS AND OTHER ARTICLES OF MARROWING : en es
  • CH232501A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • PL32865B1 - Piston seeder for seeds : en pl
  • ES165776A1 - AN ELEVATOR FOR SKIERS : en es
  • DE746057C - Method and device for opening up pulp and paper bales or rolls : de en
  • US2350168A - Processing yarn : en
  • US2350194A - Fabric fastener element : en
  • CH232320A - Process for the production of cold-formed rebar. : de en
  • US2349972A - Apparatus for refining metals and alloys : en
  • CH232402A - Lighting device with electric arc for projector. : de en
  • US2349888A - Sound recording system : en
  • US2349945A - Welding rod : en
  • ES9746U - New lined button system. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893193A - Welding buckets for aluminum conductors : en fr
  • ES5403Y - Bench lathe, parallel, rotating, entirely forged. : en es
  • ES7763Y - Closing device for bags, cones and the like. : en es
  • ES9919U - Articulated last for the presentation and conservation of footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350104A - Necktie device : en
  • CH232361A - Process for the production of vinyl esters of organic acids. : de en
  • US2350146A - Telegraphic auction system : en
  • ES7413Y - Radiators for heating installations in all your systems. : en es
  • ES7465Y - Fishing reel. : en es
  • DE745853C - Shoe gluing press with press point carriers that can be rotated around a horizontal shaft : de en
  • DE746033C - Measuring bracket : de en
  • US2350254A - Textile drafting mechanism : en
  • DE743101C - Multi-cylinder, slot-controlled two-stroke internal combustion engine with a crankcase pump : de en
  • ES9809U - Charging to fire for paintings and applicable to various decorative purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893211A - Hydrodynamic or pneumatic relay with paddle and nozzle movable relative to each other : en fr
  • DE746046C - Method for the detection of mustard by means of an adsorbent, e.g. B. silica gel, filled test tube : de en
  • ES7348Y - Gripper. : en es
  • ES4878Y - New wheel for cars and trucks. : en es
  • US2349877A - Reinforcing shoe parts : en
  • US2350000A - Process for obtaining deterging, wetting, foaming, metallic salt dispersing, and emulsifying agents : en
  • ES7667Y - Security lock, without key, for application in furniture. : en es
  • ES9745U - Foldable bag (Machine-translation by Google Translate, not legally binding) : en es
  • ES9952U - Improved winder (Machine-translation by Google Translate, not legally binding) : en es
  • US2349927A - Method of manufacturing metallic magnesium : en
  • US2350004A - Punch and die mechanism for forming knockouts : en
  • ES7752Y - Stopper with drop collector, applicable to all kinds of bottles and containers for liquids. : en es
  • ES9850U - New retorts for the dry distillation of wood and by-products of vegetable origin. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9908U - Equipment for shoe repair (Machine-translation by Google Translate, not legally binding) : en es
  • US2350015A - Concrete bucket : en
  • US2350210A - Arrangement in distance meters according to the stereo-principle : en
  • ES165751A3 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF COILS TO PRODUCE THE SPARK OF IGNITIONS IN EXPLOSION ENGINES : en es
  • US2350050A - Vehicle : en
  • CA420454A - Brake : en fr
  • CA420566A - Railway traffic controlling apparatus : en fr
  • CH232430A - Electromagnetically controlled fuel injector for internal combustion engine. : en fr
  • ES9894U - Mechanism for toy wristwatches. (Machine-translation by Google Translate, not legally binding) : en es
  • GB561654A - Building blocks : en
  • US2350160A - Filtering apparatus and method : en
  • CH232425A - Rooster. : de en
  • CA420497A - Vaporization apparatus : en fr
  • CA420574A - Shielding for communication purposes : en fr
  • CH232504A - Process for the preparation of a disazo dye. : de en
  • US2350300A - Cellulose triacetate composition : en
  • CA420551A - Heavy liquid or suspension : en fr
  • CH232370A - Process for the preparation of a chromium-containing azo dye. : de en
  • CH232378A - Installation for the production of gas and fertilizer by fermentation. : en fr
  • US2349860A - Method of determining differences between dew point and dry bulb temperatures : en
  • US2350161A - Solution of water-soluble cellulose ether : en
  • US2349815A - Lasting machine : en
  • SU63565A1 - Multiplier for hydraulic etc. presses : en ru
  • US2349941A - Film apparatus : en
  • AU118545B2 - Improvements in or relating to carpet sweepers : en
  • CA420555A - Printing telegraph apparatus : en fr
  • BE455435A - VEBTILATOR WORKING IN HOT GAS : en fr
  • CA420578A - Freight container closure : en fr
  • CA420564A - Railway traffic controlling apparatus : en fr
  • CH232472A - Relay station for the transmission of high frequency oscillations. : de en
  • AU790943A - Improvements relating to machines for planting potatoes, peas beans andother seed vegetables : en
  • CH232451A - Contact device for periodically operated switches. : de en
  • CA420469A - Threaded nut : en fr
  • CH232534A - Process for the preparation of pregnendiol- (3,21) -one- (20). : de en
  • FR893159A - Improvement in the armor of electric cables : en fr
  • GB561701A - Improved polyamide compositions : en
  • US2350049A - Plow of the sweep type : en
  • US2349921A - Torque reaction device : en
  • DE745998C - Process for the continuous production of blueprints : de en
  • ES165882A1 - A CONTROL DEVICE IN A COMPRESSED AIR BRAKE SYSTEM INSTALLATION : en es
  • ES7531Y - Armature or inner stem of the artificial candle of the lamps, chandeliers and candelabra. : en es
  • FR893139A - Improvements to bogies and bogie frames : en fr
  • CH232475A - Amplifier for very short waves. : en fr
  • CH232435A - Fully suppressed spark plug for internal combustion engines. : de en
  • CH232452A - Electron microscope with a magnetic objective lens. : de en
  • US2350252A - Shoe filler composition and method of making : en
  • US2350269A - X-ray tube : en
  • US2349813A - Apparatus for surface hardening shafts and the like : en
  • CA420547A - Condenser charging system : en fr
  • CA420580A - Sliding car door : en fr
  • CH232419A - Pocket lighter cover mechanism. : en fr
  • ES8192Y - Device for eliminating atmospheric oxygen and for closing glass canning jars and other containers of a similar kind for the fresh preservation of food. : en es
  • US2350227A - Ferrule construction for umbrella covers : en
  • ES165895A1 - IMPROVEMENTS INTRODUCED IN THE METAL CABLE TRACTION DEVICES FOR SKI STEERING : en es
  • CA420487A - Water-resistant glue film forming process : en fr
  • ES7524Y - Compression regulator for internal combustion engines. : en es
  • GB560831A - Improved gas compressor : en
  • ES165668A1 - A POMEGRANATE OF HAND FOR PARACHINISTS : en es
  • ES165736A2 - A PROCEDURE OF PREPARING RYE TO OBTAIN STARCH AND GLUTEN : en es
  • ES165844A1 - A SUPERHETERODINO RECEIVER : en es
  • GB561739A - Improvements in or relating to metal constructional members : en
  • ES7370Y - Radiator for aircraft and automobile combustion engines. : en es
  • CH232423A - Hose clamp. : de en
  • US2349844A - Catalyst carrier : en
  • US2350278A - Apparatus for forming cartons : en
  • US2349868A - Bird feeder : en
  • US2350121A - Blade holder : en
  • CH232368A - Process for the preparation of N (oxethyl) aminooxybenzenes and their core substitution products. : de en
  • CA420565A - Railway traffic controlling apparatus : en fr
  • FR893197A - Improvements to rotary motion pumps and motors : en fr
  • FR893225A - Method for measuring the polish of a surface and apparatus for its implementation : en fr
  • GB561700A - Improvements in or relating to the dressing of soft hair for the manufacture of brushes : en
  • ES9916U - Bolt or special cylinder, obtained by injection molding (Machine-translation by Google Translate, not legally binding) : en es
  • GB561721A - Improvements in and relating to gauging stops for lathes and like machine tools : en
  • US2350261A - Measuring and indicating system : en
  • USD137989S - Design for a fowl killing device : en
  • ES9834U - Mold for the manufacture of all kinds of beams and pieces of concrete and other construction conglomerates. (Machine-translation by Google Translate, not legally binding) : en es
  • CA420527A - Toilet seat attachment : en fr
  • ES7938Y - New bags for the packaging of cement, lime, plaster and similar materials. : en es
  • GB561705A - Improvements in or relating to radio-frequency output circuits of electrical transmitters : en
  • CA420440A - Line tightener : en fr
  • CH232499A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • US2350285A - Concrete mixer : en
  • US2350054A - Tube flaring tool : en
  • FR893053A - Process for making hard paper and hard tissue plates : en fr
  • CH232491A - Process for the production of an estrogenic substance. : de en
  • US2350081A - Boring machine : en
  • US2350116A - Leg extension appliance for ladders : en
  • US2349856A - Moisture-absorbing device : en
  • US2350111A - Clarification of liquids : en
  • GB561693A - Improvements in and relating to impedance measuring apparatus : en
  • US2349977A - Comb mold : en
  • ES7612Y - Useful multi-application tool. : en es
  • ES9784U - Lizo for looms. (Machine-translation by Google Translate, not legally binding) : en es
  • GB561756A - Improvements in or relating to walls comprising rows of tubes for effecting heat exchange : en
  • DE748487C - Process for the production of adhesive coatings on carrier materials, in particular for medical purposes : de en
  • ES165790A1 - A DEVICE FOR COUPLING ROTARY AXES IN THE SUPPORTS : en es
  • ES165883A1 - IMPROVEMENTS IN MOBILE TUBULAR TURBINE WHEELS WITH FIXED OR SLIDING PALETTES : en es
  • ES9866U - Rotating sample to facilitate sales. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893098A - Centrifugal regulator comprising a force amplifier rotating in the axis of this regulator, and applicable to internal combustion engines : en fr
  • US2349855A - Broken wire detector : en
  • ES165725A1 - A PROCEDURE TO RAISE THE RESISTANCE TO THE ADJUSTMENT OF SYNTHETIC LUBRICATING OILS : en es
  • US2349865A - Container seaming machine : en
  • DE745956C - Registration device : de en
  • FR893151A - Beauty product : en fr
  • ES165817A1 - A SYSTEM FOR THE MANUFACTURE OF OBJECTS IN A SINGLE PIECE, OR IN VARIOUS COMPLEMENTARY ELEMENTS AMONG THEMSELVES, THROUGH SYNTHETIC RESIN, WITHOUT THE USE OF STRONG PRESSURES, SUITABLE TO MANUFACTURE ARTICLES RESISTANT TO SHOCK TO COMPRESSION : en es
  • ES7783Y - Closing device applicable to taps and stopcocks. : en es
  • ES165940A1 - CHAMBER FOR ODONTOLOGICAL AND MEDICAL USES : en es
  • ES9757U - Folding chair (Machine-translation by Google Translate, not legally binding) : en es
  • ES9944U - Mechanical billboard, applied in the construction of storage tanks for thermosyphons, so that they heat in the vertical and horizontal form. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9764U - Sets of metal molds for making artificial teeth and molars. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893119A - Drug carrier device intended for vaginal medical treatment : en fr
  • ES7492Y - Dust filter respirator fitted behind the wearer's head. : en es
  • FR893217A - Bellows improvements : en fr
  • CA420530A - Magnetic plug : en fr
  • FR893245A - Movable grille by circular and lateral movement for all households : en fr
  • US2350093A - Wall structure : en
  • CH232357A - Platinum-rhodium catalyst for ammonia combustion. : de en
  • ES165841A1 - IMPROVEMENTS IN FIRE EXTINGUISHERS BASED ON METHYL BROMIDE : en es
  • ES9741U - Multitubular case, mounted on a flexible or rigid frame, useful for liquor or medicine kit. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7709Y - Improved electric stove. : en es
  • FR893213A - Injection pump for liquid fuels : en fr
  • ES164769A3 - SYSTEM OF BAGS INTENDED TO CONTAIN CHIPS : en es
  • ES165774A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF ABRASIVE OR CUTTING TOOLS : en es
  • FR893108A - Bonding process : en fr
  • ES9899U - Inkwell-fountain with a battery to bathe the pen, in which the ink level remains unchanged. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893243A - Method for calculating the dimensions of friction wheel drive devices and drive device for presses and friction shifters : en fr
  • US2349963A - Measuring and control apparatus : en
  • ES7490Y - Spark plug. : en es
  • CA420500A - Process for making 12-ketostearamides : en fr
  • ES6342Y - Device for permanent hair curling, : en es
  • ES7378Y - Special winder for silk winding, in crown, built with duralumin. : en es
  • US2350243A - Utensil cover : en
  • CH232340A - Can opener. : en fr
  • ES165819A1 - SOME IMPROVEMENTS IN THE KNIVES OF THE BLADES OF THE ELECTRIC SHAVING MACHINES : en es
  • FR893132A - Shuttering panel : en fr
  • DK62293C - Device for door hinges, in particular for reinforced doors. : da en
  • US2349805A - Molding press : en
  • US2349886A - Phase modulation recording and reproducing system : en
  • ES7690Y - Failed with box attached to the landing. : en es
  • FR893118A - Connection terminal for electrical pipes : en fr
  • FR893187A - Rear axle for tiller : en fr
  • CH232406A - Die. : de en
  • CH232502A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • DK62289C - Seam. : da en
  • US2349922A - Pressure regulator : en
  • US2350100A - Mailing device : en
  • US2350265A - Pyrimidine compounds : en
  • CH232359A - Process for the preparation of androstenediol-3,16,17-monoacetate- (3). : de en
  • US2349992A - Device for indicating contaminations in oil circulation systems : en
  • US2349902A - Deseaming and desurfacing apparatus : en
  • CA420512A - Chemical recovering apparatus from black liquor : en fr
  • CH232399A - Procedure for the elimination of errors in the testing and calibration of electricity meters. : de en
  • CH232454A - Sliding variometer with artificial cooling. : de en
  • ES165759A1 - A MECHANISM TO ACTIVATE THE BATAN IN THE TELARES : en es
  • BE454486A - : en
  • US2350148A - Thermostat structure : en
  • DE746068C - Process to improve the workability of mortar and concrete : de en
  • CA420544A - Optical device : en fr
  • AU845543A - Improvements in air valves for motor vehicles fitted with gas producers : en
  • CA420585A - Diaphragm pump : en fr
  • US2349950A - Method and apparatus for spinning : en
  • CA420516A - Razor blade magazine : en fr
  • US2350092A - Door lock : en
  • US2350240A - Sextant : en
  • ES165624A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF GASÓGENOS : en es
  • ES7572Y - Improved dental prophylactic instrument or apparatus. : en es
  • ES9310U - Dropper bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893175A - Improvements to gasifiers : en fr
  • GB561746A - Improvements in memorandum appliances : en
  • CH232427A - Press clothless packing press equipment. : de en
  • CA420470A - Knitted fabric making apparatus : en fr
  • CA420486A - Sputum cup : en fr
  • CH232520A - Process for the production of a condensation product. : de en
  • CH232479A - Hate. : de en
  • USD137991S - Design for a finger ring : en
  • CH232442A - Electrically conductive wire connection and method for making same. : de en
  • AU764942A - Boiler-absorber assembly : en
  • DE746035C - Image measuring device for photogrammetric evaluation devices : de en
  • US2350173A - Beet lifting and topping implement : en
  • CA420553A - Electric regulator : en fr
  • CH232321A - Sign. : en fr
  • CH232326A - Decauville route. : en fr
  • AU855243A - Improvements in monofilament cords : en
  • US2350273A - Article handling machine : en
  • CA420451A - Eye washing device : en fr
  • GB561712A - Portable container for individual delivery of pills, tablets, pellets or other small articles : en
  • CA420490A - Wallboard manufacture : en fr
  • CA420525A - Aircraft control device : en fr
  • CH232383A - Rotating screen for cinema projection apparatus, with mutually adjustable cover wings. : de en
  • US2350270A - Cathode assembly structure : en
  • US2349937A - Automatic transmission : en
  • US2349942A - Hollow space radiator : en
  • US2349843A - Electrolytic treatment of chromium alloys : en
  • ES9847U - Ratchet of friction. (Machine-translation by Google Translate, not legally binding) : en es
  • FR892701A - : fr
  • FR893067A - Manufacturing process for cans : en fr
  • SU63500A1 - Method for preparing N-ethoxyphenylurea : en ru
  • US2350062A - Cart : en
  • ES7922Y - Bright advertisement for the pavement. : en es
  • GB561641A - Improvements relating to emulsions particularly adapted for fabric decoration : en
  • US2349832A - Spectacular dust indicator for airway sanitary cleaning systems : en
  • CA420491A - Casting plaster : en fr
  • FR893155A - Cell for carrying out catalytic reactions : en fr
  • US2349831A - Dust collector : en
  • US2349996A - Clutch : en
  • US2350126A - Helicopter : en
  • FR893070A - Superior quality molten corundum manufacturing process : en fr
  • GB561681A - Improvements in or relating to the automatic control of hydraulic pumps : en
  • DE742201C - Process for producing rubber printing forms : de en
  • DE745926C - Process for the production of enamels containing titanium : de en
  • ES165620A1 - A PROCEDURE TO ELECTRICALLY ACTIVATE ALL KINDS OF EXPLOSION ENGINES : en es
  • ES7870Y - Postcard for typewriter. : en es
  • FR893166A - Compound blade cutting machine with bias cutters with combined shears : en fr
  • US2349870A - Frequency modulation system : en
  • GB561690A - Improvements in electrical resistances : en
  • ES9962U - Lampholder, perfected for the weather. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893148A - Suspender enhancements : en fr
  • DE745911C - Device for moistening the sheets to be printed with mirror writing duplicators : de en
  • CH232473A - Overlay receiver for frequency modulation. : de en
  • ES9941U - Device for composing all kinds of vessels, containers and containers. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893147A - Simplified brake with individual mounted control for bicycle, tandem or similar : en fr
  • US2350177A - Telephone measuring system : en
  • ES7287Y - Suitcase-plane-wardrobe. : en es
  • ES6695Y - Apparatus for starting gasoline or heavy oil engines and gasogens. : en es
  • FR893177A - Universal interference suppressor : en fr
  • ES7384Y - Cover for carafes. : en es
  • ES7746Y - Dropper bottle. : en es
  • ES165178A1 - IMPROVEMENTS IN THE MANUFACTURE OF TORNOS : en es
  • AU118527B2 - Speed governing of prime movers : en
  • AU118536B2 - Improved pilot-flame oil lamp : en
  • ES7396Y - Universal wrench or pliers : en es
  • FR893097A - Process for preparing dry preserves : en fr
  • USD137987S - Design for a valve check : en
  • US2350097A - Universal tool : en
  • ES165739A1 - A PROCEDURE FOR MANUFACTURING MOLDED AND RECORDED OBJECTS OF LEATHER, LEATHER, WOVEN, CARTON OR PAPER : en es
  • FR893101A - Improvements to alternate transmission mounting modes of multiple communications by means of a single transmission path : en fr
  • ES7461Y - Document filing folder. : en es
  • ES165859A1 - A PROCEDURE TO BUILD MODELS OR BOXES OF NUCLEUS : en es
  • US2350132A - Bag and method of making the same : en
  • DE745889C - Device for evaluating spectra in spectral analysis : de en
  • ES9824U - Sandal type shoehorn with rubber sole and cut (Machine-translation by Google Translate, not legally binding) : en es
  • FR893227A - Process for the purification of prolactin preparations : en fr
  • DE746170C - Welding wires or electrodes made of austenitic steels for welding austenitic manganese steels : de en
  • ES7617Y - Articulated soles of rigid materials on flexible support. : en es
  • FR893212A - Improvements to internal combustion engines : en fr
  • FR893219A - Gyratory sieve : en fr
  • ES7541Y - Lunch box closure. : en es
  • US2350308A - Filling carrier transferring mechanism : en
  • ES9967U - Rodana for sliding doors (Machine-translation by Google Translate, not legally binding) : en es
  • FR893235A - Process for obtaining albumin from blood : en fr
  • ES7565Y - Flexible and articulated wooden sole for footwear. : en es
  • ES7349Y - Gas generator, for cars of all kinds. : en es
  • ES7562Y - File perfected. : en es
  • FR893134A - Modeling wax, in particular for dental purposes : en fr
  • US2350055A - Scratch bit : en
  • US2349798A - Metallo-organic compound and method of preparing the same : en
  • US2349862A - Thread-rolling tool : en
  • US2349920A - Die : en
  • US2350255A - Fastening device : en
  • CA420581A - Railway car door : en fr
  • US2350019A - Valve cutting tool : en
  • ES158608A1 - IMPROVEMENTS IN THE CONSTRUCTION OF CARS CUNA : en es
  • FR893063A - Method of attacking titaniferous substances : en fr
  • FR893133A - Formwork timber : en fr
  • US2350012A - Electrical rotor core : en
  • GB561676A - Improvements in or relating to calendars or date indicators : en
  • GB561722A - Purification of 3-picoline : en
  • ES7987Y - A folding hanger : en es
  • ES7623Y - Notepad with changeable sheets. : en es
  • ES7685Y - Angled lever. : en es
  • US2349826A - Method for the aromatization of aliphatic hydrocarbons : en
  • US2350141A - Dump vehicle and stabilizer construction : en
  • ES165391A1 - A ROTARY APPARATUS FOR THE AFFINITY OF IRON FOUNDRY, ESPECIALLY FOR POOR IRON IN SILICON AND PHOSPHORUS, BY AIR INJECTION AND OXYGEN : en es
  • US2350304A - Engine starter : en
  • ES7403Y - Choke for rubber tubes. : en es
  • US2350057A - Forming tool : en
  • ES9586U - Razor blade. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893060A - Rocket for rifle grenades : en fr
  • DK62297C - Method and apparatus for avoiding harmful chemical effects by heating a mixture of resins, stand oils and similar substances driven by a tube flame. : da en
  • USD137996S - Photographic mount or article of similar nature : en
  • ES7828Y - Supplementary frame, adaptable to individual bicycles, for its transformation into "tandem". : en es
  • ES9174U - Stitched shoes and special characteristics. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232470A - Broadband amplifier with a screen tube. : de en
  • CH232518A - Process for the production of a high polymer body containing a color-forming residue. : de en
  • US2349847A - Baler : en
  • US2350301A - Side bearing : en
  • DE746072C - Process for caramelizing or coloring malt grist : de en
  • ES165899A1 - IMPROVEMENTS IN THE MANUFACTURE OF FILTERS FOR GASÓGENOS : en es
  • ES7678Y - Screw to clamp pieces to work on them. : en es
  • ES9912U - Cast iron sprockets applicable to various gears. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7503Y - Device for a high performance spark plug filter with automatic cleaning. : en es
  • ES8503U - Carriage for the transport of heavy or embarrassing packages. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7829Y - Toy rifle. : en es
  • FR893171A - Device for generating pulses of high-voltage induced currents for supplying conductors for use as fences for pastures or the like : en fr
  • DE744328C - Process for enamelling metallic objects : de en
  • ES7405Y - Toys with figures of people and animals that, pulled by a thread, walk in a bipedal position. : en es
  • ES7429Y - Pump with lock for motorcycles, bicycles and the like. : en es
  • US2349933A - Coupling structure : en
  • FR893237A - Device with combined slides for underwater gun harpoon : en fr
  • DE745913C - Dialer for remote printer : de en
  • ES7341Y - Block protector for looms. : en es
  • US2350122A - Gun mounting for airplanes : en
  • US2350217A - Hydraulic press control : en
  • US2349924A - Electrical fixture : en
  • DE745840C - Pressure gauge : de en
  • ES7352Y - Bill of exchange marker device. : en es
  • ES7515Y - Seal packing box. : en es
  • FR893066A - Process for the continuous severing of bundles of synthetic filaments, preferably cellulose hydrate filaments : en fr
  • FR893178A - Mudguard with support for skirt guard net for bicycles and similar vehicles : en fr
  • ES165838A3 - IMPROVEMENTS IN CLOSING WHEELS AND CIPER ROLLERS FOR CAN SEALING MACHINES : en es
  • ES165855A1 - AN ELECTRIC ADVISOR AGAINST THEFT FOR CLOSED CIRCUITS : en es
  • US2350142A - Sectional roof covering : en
  • ES7607Y - Multiple supplement for telephone installations. : en es
  • GB561692A - Improvements in or relating to thermal power plants : en
  • GB561734A - Cutter heads for drilling and turning : en
  • DE745949C - Indoor measuring device : de en
  • ES164907A1 - AN AUTOMATIC SHIFT CHANGE SYSTEM FOR SIMPLE OR MULTIPLE MECHANICAL TILES, WITH FULLY ELECTRIC OPERATION : en es
  • ES7608Y - Electrical operating device to expose all kinds of objects. : en es
  • AU118525B2 - Improvements in gas valves for motor vehicles fitted with gas producers : en
  • US2350143A - Sugar refining process : en
  • US2350213A - Car roof : en
  • ES7674Y - White metal tubular container and cannula for therapeutic applications. : en es
  • GB561749A - Improvements in metallic cooking and heating vessels having thermally conductive reinforced bases : en
  • US2349964A - Grinding and polishing machine : en
  • US2350223A - Material breaking apparatus : en
  • US2349845A - Refrigerating apparatus : en
  • US2350246A - Welded boat construction : en
  • DE745784C - Calculating or accounting machine : de en
  • ES7590Y - Container for powdery materials. : en es
  • GB561672A - Improvements in or relating to mechanism for conveying material to or from a machinefor operating thereon : en
  • US2350033A - Stamp for decorating nonplanar surfaces : en
  • US2350295A - Active glucosides of senna and a process for their preparation : en
  • FR893051A - Internal combustion engine with injection : en fr
  • CH232316A - Cattle cleaning device. : de en
  • US2350101A - Color photography : en
  • GB561731A - Outsoles, method of making the same and sheet material therefor : en
  • ES7380Y - Grooving device for revolving and mechanical lathes. : en es
  • US2349825A - Metallic composition and abrading tool of said composition : en
  • US2349981A - Epicyclic gear : en
  • US2350077A - Balance testing mechanism : en
  • ES165785A3 - A CLOSING SYSTEM FOR SLIDING FASTENING : en es
  • ES7823Y - Electric current switch and switch. : en es
  • ES165805A1 - AN AUTOMATIC AND REGISTERING MACHINE FOR GASOLINE LOADING IN POCKET LIGHTERS : en es
  • DE739052C - Diesel drift oil made from black coal tar : de en
  • ES7373Y - Jet regulating device, applied to the neck and lid of the cruet. : en es
  • ES9881U - Type of transformable seat in ladder. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893229A - Method of manufacturing vehicles which can be used with active substances : en fr
  • DK62299C - Corner bypass device at conveyor belt system for the transport of upright goods. : da en
  • CH232315A - Sorting machine for sorting fruit. : en fr
  • US2350297A - Sunshade : en
  • USD137983S - Design for a match book : en
  • ES7808Y - Electric resistance for ignition of the mixture in Diesel or Setmidiesel engines. : en es
  • USRE22488E - Chain : en
  • US2349947A - Binding device : en
  • US2350001A - Concentration recorder : en
  • ES9942U - Elastic joint of large torsion angle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7449Y - Double bell timbre, with independent beating masses and varied and alternating sounds, obtained by a single command. : en es
  • ES7706Y - Improved air aspirator, applicable to gas generators. : en es
  • FR893138A - Process for preparing a product for healing bone fractures : en fr
  • DE742475C - Elbow : de en
  • ES7398Y - Stamp holder device and ink pad. : en es
  • GB561688A - Improved digging or excavating tool : en
  • FR893230A - Process for the production of ethers-salts of inorganic acids : en fr
  • ES163284A1 - DRIVER CONNECTION BETWEEN SWITCH AND ROLL UP ON ELECTRICAL MACHINES : en es
  • ES7476Y - Quick-change tool chuck. : en es
  • ES9838U - Letters for ads. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9949U - Bracelet, bracelet or similar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350253A - Coremaking machine : en
  • US2350306A - Lock : en
  • US2350032A - Delustering cellulose ester fabrics : en
  • US2350117A - Pulsating device and method of honing : en
  • FR893083A - Assembly for the transmission of ultra-high frequency electrical oscillations : en fr
  • CH232497A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • BE455204A - : en
  • CA420545A - Nonreflecting film on glass : en fr
  • US2350014A - Safety device : en
  • US2349994A - Abrading tool : en
  • US2349904A - Process for preparing catalytic materials : en
  • SE110792C1 - Ways to make objects from lime mortar : en sv
  • CA420441A - Milling cutter : en fr
  • FR893145A - Device to increase the vitality of living beings : en fr
  • CA420523A - Aircraft control device : en fr
  • CH232377A - Bar of soap. : de en
  • US2349812A - Catalytic reforming : en
  • US2349829A - Apparatus : en
  • CH232431A - Device for supplying a gas-powered engine. : en fr
  • US2349804A - Servomotor : en
  • US2350103A - Firing angle indicator : en
  • AU118531B2 - Process for continuously contacting powdered solid material with fluids : en
  • FR893129A - Two-compartment compressed air liquid lift : en fr
  • FR893222A - Improvements in the construction of extra-flexible wooden soles for shoes : en fr
  • SU63508A1 - Device for amplitude grid modulation : en ru
  • CA420484A - Wood flooring : en fr
  • BE455361A - : en fr
  • ES6858Y - Strainer holder for coffee making : en es
  • ES9914U - Basket-support applicable to bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA420457A - Tire safety valve : en fr
  • ES165514A3 - A NEW PROCEDURE FOR THE CONSTRUCTION OF JEWELERY AND SIMILAR OBJECTS : en es
  • ES165828A3 - A MACHINE FOR THE MANUFACTURE OF CAKES IN ALL ITS CLASSES AND SPECIALTIES : en es
  • FR893200A - Improvements to grease nipples for railway vehicle axle oil boxes : en fr
  • CA420467A - Double pointed nail : en fr
  • CA420532A - Synthetic naphthoquinone derivative : en fr
  • CA420493A - Preparation of 2-chlorobutene-2 : en fr
  • CH232440A - Method for improving a rubbing contact of an electric machine. : en fr
  • CH232363A - Process for the preparation of e-N-formylamido-caproic acid. : de en
  • CH232371A - Process for the production of a vat dye. : de en
  • CH232384A - Process for producing color photographic images. : de en
  • CH232417A - Pocket lighter tank cap. : en fr
  • CA420584A - Capsule : en fr
  • CA420563A - Block system for railway signalling : en fr
  • CH232335A - Method and device for preventing vibrations in thin-walled devices for the combustion of gases. : de en
  • US2350245A - Journal lubricator : en
  • ES7482Y - Elastic shank shoe. : en es
  • ES9924U - File folder with automatic key lock or without it, preferably cardboard. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165777A1 - A MACHINE SYSTEM FOR TRIMMING THE MUSTACHE : en es
  • FR893221A - Board game : en fr
  • ES165897A2 - IMPROVEMENTS IN THE PURPOSE OF THE MAIN PATENT NuM. 165508 : en es
  • ES7776Y - Automatic dropper cap. : en es
  • FR893189A - Gasifier : en fr
  • US2350185A - Binder for shoe uppers : en
  • US2350041A - Centrifugal separator : en
  • CA420548A - Condenser welding system : en fr
  • US2349821A - Catalytic conversion process : en
  • GB561691A - Improvements in or relating to bucket and like handles : en
  • CA420505A - Metallic finish : en fr
  • CH232327A - Hot water boiler system. : de en
  • CH232404A - Process for refining the structure of magnesium and magnesium alloys. : de en
  • CH232415A - Quick-release vice. : de en
  • CH232527A - Process for the preparation of isoamylamino- (4) -methyl- (2) -pentane. : de en
  • US2349885A - Oscillation generator : en
  • US2350167A - Hand loom : en
  • US2350228A - Drawer suspension : en
  • US2350313A - Bolt threader : en
  • CH232329A - Method for producing a component. : de en
  • CA420559A - Railway signalling system : en fr
  • US2350215A - Calf feeder : en
  • US2349999A - Combined printing and viewing arrangement : en
  • CH232493A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • CA420531A - Variable ratio gearing : en fr
  • US2350272A - Spindle : en
  • GB561709A - Improvements in and relating to drill and dummy cartridges : en
  • US2350040A - Precision instrument : en
  • ES7472Y - Folding paper sheets that allow you to do without the use of envelopes. : en es
  • GB561744A - Improvements in medical and particularly dental equipment stands : en
  • US2350079A - Roller bearing : en
  • AU1476944A - Improvements in hydraulic systems : en
  • CA420577A - Railway car door : en fr
  • ES165735A3 - A PROCEDURE FOR THE REGENERATION OF CELLULOID WASTE : en es
  • ES7966Y - Briefcase for bicycles and motorcycles. : en es
  • FR893099A - High temperature agglomeration device : en fr
  • US2349990A - Connection for teleprinters : en
  • US2350102A - Exhaust stack control : en
  • US2350106A - Shutter release mechanism : en
  • US2350135A - Wood impregnation : en
  • US2350202A - Soot blower control : en
  • CH232468A - Type printing telegraph apparatus. : de en
  • US2349852A - Harrow : en
  • CA420488A - Paper bag handle manufacturing apparatus : en fr
  • CA420569A - Ultra high frequency signalling system : en fr
  • CH232343A - Line locking device for the upper parts of textile spindles. : de en
  • ES7605Y - Trouser press hanger-hanger. : en es
  • CH232496A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • US2350236A - Window shade attachment : en
  • US2350279A - Coating composition : en
  • USD138002S - Pin or similar article of manufacture : en
  • US2349985A - Receptacle closure : en
  • ES165851A1 - AN ELECTRICAL SIGNALING SYSTEM : en es
  • ES8232U - Bottle-bottle-hygienic bottle. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350008A - Facsimile apparatus : en
  • DK62295C - Laboratory machine for Grenades. : da en
  • US2349946A - Electroplating reel : en
  • CH232358A - Process for the hydration of an acetylene derivative of the cyclopentanopolyhydrophenanthrene series. : de en
  • DE746082C - Process for the production of finely divided plastics : de en
  • ES4453Y - A lens cleaning device : en es
  • ES7753Y - Roman spring. : en es
  • ES7552Y - Shaver with automatic longitudinal movements of the cutting blade. : en es
  • ES9859U - Scratched notebook especially a shorthand notebook (Machine-translation by Google Translate, not legally binding) : en es
  • ES165604A1 - IMPROVEMENTS IMPROVED IN THE PISTONS AND THEIR SEGMENTS FOR EXPLOSION ENGINES : en es
  • ES165767A1 - IMPROVEMENTS INTRODUCED IN THE LOW-PRESSURE MERCURY DISCHARGE LAMPS FOR DIRECT CURRENT : en es
  • CH232322A - Chimney stone. : de en
  • US2350016A - Printing machine : en
  • ES7526Y - Extender spring roller. : en es
  • CH232443A - Ceiling box for electrical installations. : de en
  • US2350195A - Current-limiting and protective arrangement : en
  • CA420562A - Coded track circuit system for railway signalling : en fr
  • US2349814A - Insecticide : en
  • US2350044A - Mixing tank for carbonated beverages : en
  • USD137994S - Design for a whiskey glass : en
  • US2350123A - Metallic gland : en
  • US2350314A - Feeding mechanism for sewing machines : en
  • ES161158A1 - A PROCEDURE AND DEVICE FOR MANUFACTURING BLOCKS AND PLATES OF CAST IRON, MADE OF LIGHT METAL OR ALLOYS OF THE SAME : en es
  • ES164143A3 - PROCEDURE FOR THE ONTENTION OF SERUM FOR THE DETERMINATION OF BLOOD GROUPS : en es
  • US2350052A - Method of making hollow glass articles : en
  • DE743678C - Process for converting molten pitch into the solid, small-scale state : de en
  • SU63514A1 - Device for trimming tops and beet root heads : en ru
  • US2350311A - Retaining device : en
  • US2350066A - Hydraulic motor : en
  • USD137980S - Design for a clothespin disk toy : en
  • CA420438A - Chromane production : en fr
  • PL32860B1 - Method for the production of oeslradiol-3-benzyl ethers or oeslradiol : en pl
  • CH232341A - Device for dry spinning of synthetic fibers. : de en
  • CH232385A - Method of copying multicolor images. : de en
  • CH232508A - Process for the preparation of a disazo dye. : de en
  • ES7683Y - Folding chair. : en es
  • CH232463A - Process for the production of pure crystallized amanitin from tuberous mushrooms : de en
  • CH232416A - Device for the continuous drying of granular or lumpy water-containing materials without mechanical conveying means. : de en
  • US2349932A - Apparatus for taking photographs of cavities of the body : en
  • USD138004S - Design for a closure : en
  • US2350191A - Dyeing apparatus : en
  • US2350203A - Mechanism to increase the efficiency of engines : en
  • US2350264A - Pyrimidine compounds : en
  • ES7455Y - Container to contain gases under pressure. : en es
  • ES7771Y - Tread of tire covers for vehicle wheels. : en es
  • ES9905U - Device to make taps and supply pipes hygienic. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893140A - Improvements to welding equipment : en fr
  • CH232386A - Screw-down fountain pen. : de en
  • US2349923A - Implement draft device : en
  • US2349849A - Gas tube relay circuits : en
  • US2350284A - Radio range : en
  • CH232392A - Guide body for rifle grenades. : de en
  • CA420455A - Brake : en fr
  • ES7362Y - Detachable rolling cradle. : en es
  • US2349822A - Lamp sealing apparatus : en
  • US2349918A - Piston construction : en
  • CA420579A - Sliding car door : en fr
  • CA420524A - Aircraft metering device : en fr
  • CA420560A - Railway traffic controlling apparatus : en fr
  • CH232374A - Process for the production of an etch-resistant stain dye. : de en
  • CA420550A - Well casing setting apparatus : en fr
  • DE746045C - Device for measuring peak pressures : de en
  • CH232536A - Device for starting up and shifting gears in motor vehicles with a gearbox, friction clutch and auxiliary device for actuating this clutch. : de en
  • CA420522A - Photographic identifying mark recorder : en fr
  • DE745966C - Burn-in process for earthenware to be burned in coal-heated round ovens : de en
  • ES7364Y - Purse. : en es
  • FR893176A - Selection device : en fr
  • US2350051A - Method of and means for electrical transmission of pictures and/or characters : en
  • ES9950U - Dice game. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165824A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES7353Y - Improved shaft for sewing machines. : en es
  • DE746168C - Indirectly acting state controller for temperature, pressure, humidity : de en
  • ES165822A1 - SOME IMPROVEMENTS IN THE MACHINES DENOMINATED PANÍMETRAS : en es
  • AU764842A - Methods of charging boiler absorbers of refrigerating apparatus : en
  • US2350249A - Refrigeration : en
  • CH232445A - Compressed gas switch with resistance. : de en
  • ES165801A1 - IMPROVEMENTS IN THE HEATING OF AUTOCLAVES : en es
  • CH232411A - Plywood board. : de en
  • US2349879A - Depth and taper gauge : en
  • ES7441Y - Electric fluid switch key. : en es
  • ES165927A1 - NEW SYSTEM FOR SUSTAINING AND SLIDING HANGING OBJECTS : en es
  • DE745692C - Frame glasses for bifocal lenses : de en
  • DE745939C - Flat knitting machine with two toothed press bars : de en
  • ES7958Y - A device for the manufacture of footwear : en es
  • US2350298A - Machine for molding bricks : en
  • CA420485A - Rubber stripping machine : en fr
  • AU945243A - Shutoff mechanism of windmills : en
  • CH232398A - Extra high voltage transformer, especially voltage converter. : de en
  • US2349983A - Device for doweling transverse joints of concrete road pavements : en
  • BE455299A - : en
  • CH232336A - Electric hotplate. : de en
  • US2350179A - Method and apparatus for making composite metal parts : en
  • CH232346A - Cross-winding machine with automatic lifting of the bobbin when the thread breaks. : de en
  • ES9853U - Toy. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232480A - Device on drive machines with change gears for automatic control of the switching device, in particular for motor vehicles. : de en
  • FR893174A - Gear shifting device for motor vehicles and other applications : en fr
  • GB561723A - Process of purifying 3-picoline : en
  • US2350119A - Method of forming sinks : en
  • US2350165A - Cadmium plating : en
  • US2350238A - Machine for trimming the flash from rubber heels and the like : en
  • US2349839A - Wood spring : en
  • US2350018A - Meter box : en
  • GB561733A - Improvements in or relating to the determination and control of the content of a given chemical characteristic in a material : en
  • ES7697Y - Glossy soap leaves. : en es
  • CA420582A - Sliding car door : en fr
  • ES163750A1 - PROCEDURE FOR THE FRATIONED TREATMENT OF AMAIGAMAS MIXTURES : en es
  • ES164413A1 - PROCEDURE FOR THE OBTAINING OF LUMINOUS PLASTERS : en es
  • ES9868U - Stopper for bottles and tubes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893076A - Process and installation for the biological purification of waste water : en fr
  • FR893054A - Advanced needle for re-meshing stockings : en fr
  • ES165809A1 - A PROCEDURE FOR THE MANUFACTURE OF WATERPROOF ON A SINGLE PIECE, FORMED WITH SYNTHETIC RESIN BASED MATERIALS : en es
  • ES7381Y - Turning knife holder for revolving and mechanical lathes. : en es
  • ES9903U - Layout of printed postcards to paint. (Machine-translation by Google Translate, not legally binding) : en es
  • ES161098A1 - A PROCEDURE, WITH THE CORRESPONDING INSTALLATION, FOR THE ELIMINATION OF THE ARSENIC IN TOSTACIÓ GASES : en es
  • CA420501A - Water insoluble resinous condensation product : en fr
  • CA420587A - Shaped article manufacture : en fr
  • DE746160C - Device for dial illumination of measuring instruments : de en
  • CH232380A - Printing process. : de en
  • ES7652Y - Device for passing radio receivers from one wave field to another. : en es
  • FR893233A - Process for the elimination and use of waste water from the manufacture of yeast : en fr
  • ES165204A3 - IMPROVEMENTS IN THE DISCHARGE TUBES USED AS RECTIFIERS : en es
  • ES9965U - New postcard (Machine-translation by Google Translate, not legally binding) : en es
  • ES9175U - Footwear on it that the cut covers the edge of the floor. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165177A3 - A PROCEDURE FOR OBTAINING SYNTHETIC BENZYL ALCOHOL : en es
  • GB561686A - Improvements in or relating to coupling devices for pipes or tubes : en
  • FR893240A - Explosion or internal combustion engine with variable volume from the suction phase to the expansion phase : en fr
  • FR892729A - : fr
  • US2350091A - Sanitizing device : en
  • ES165598A2 - A SUPERHETERODINE RECEIVER WITH AUTOMATIC REGULATION : en es
  • ES7460Y - A guide sheet : en es
  • FR893130A - Engine upgrades : en fr
  • DE746000C - Garment that can be converted into a trouser dress with a zipper : de en
  • FR893124A - Method and device for monitoring the dielectric condition of machines and electrical equipment : en fr
  • ES5387Y - Children's recreation game that, joining its different pieces, give the whole the desired figure. : en es
  • ES9885U - Collapsible and collapsible container for the transport of chicks and birds in general. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893164A - Improvements to wind turbine installations : en fr
  • US2349806A - Molding pattern : en
  • DE745904C - Koetz winder with independent winding units : de en
  • US2350099A - Plate holder : en
  • ES165875A1 - A NEW MANUFACTURE PROCEDURE FOR BRIQUETAS : en es
  • ES7499Y - Watter deposits. : en es
  • ES165176A3 - A PROCEDURE FOR OBTAINING SYNTHETIC BENZYL ALCOHOL : en es
  • ES9861U - Pump or air compressor driven by a sewing machine. (Machine-translation by Google Translate, not legally binding) : en es
  • GB561737A - Improvements in or relating to the manufacture of composite building slabs : en
  • CH232485A - Process for the production of a pregnancy derivative. : de en
  • ES7401Y - Stroller for children : en es
  • US2349976A - System for directive radiation of electromagnetic waves : en
  • US2349917A - Piston : en
  • ES165741A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES7431Y - Box for talking machines. : en es
  • ES9867U - Device for luminous advertisement. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232464A - Process for the preparation of a substituted alkylenedicarboxylic acid diamide. : de en
  • CH232453A - Oscillating circuit. : en fr
  • ES7815Y - Small diameter pivoting rear wheel, with elastic suspension and pneumatic tire. : en es
  • ES7354Y - New articulated wooden insole for footwear. : en es
  • US2349861A - Heavy lubricant for chemical indus : en
  • CH232372A - Process for the production of a vat dye. : de en
  • ES165734A1 - A PROCEDURE FOR THE CATALYTIC FLUSHING AND DEHYDROGENATION OF HYDROCARBONS : en es
  • DE742560C - Synchronization device for the individually driven spindles of spinning, twisting and similar machines by means of spindle drive motors : de en
  • US2350206A - Anode power supply : en
  • AU709342A - Antennas : en
  • ES7759Y - Pot or special vessel for steaming food. : en es
  • CA420520A - Blasting primer : en fr
  • GB561718A - Improvements in or relating to rivet sticking device : en
  • GB561682A - Method of sealing vitreous material to oxidizable metal : en
  • US2349987A - Signal system using phase modulation : en
  • US2349930A - Aircraft carrier : en
  • US2350250A - Vehicle opener : en
  • ES165834A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF FAST STEEL TOOLS AND TOOLS : en es
  • ES165848A1 - A PROCEDURE FOR THE OBTAINING OF THREADS, RIBBONS AND SIMILARS PROVIDED WITH THREAD ARMOR OR POLYAMIDE RESIN (MAILON) ROPE AND CLORIVINICAL RESINS (VIPLA), BUNA, NATURAL RUBBER OR ACETATE OF CELLULOSE AND SIMILAR AND DEVICES FOR ITS EXECUTION : en es
  • GB561735A - Synthetic rubber : en
  • CA420498A - Protein-polyamide mixture : en fr
  • ES7643Y - Door closing device with a single central control for use in autoclaves and similar uses. : en es
  • DE745921C - Double-walled insulating vessel made of glass for holding food or beverages : de en
  • ES7774Y - Transportable container for pressure. : en es
  • FR893065A - Support roller system for tracked vehicles : en fr
  • ES9857U - Fist control with indication of the position adapted for motorcycles and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB561706A - Improvements in and relating to the production of syrups from starch : en
  • ES7909Y - Glass bottle that prevents it from being filled by ordinary means. : en es
  • CA420507A - Relay system supervising arrangement : en fr
  • CH232337A - Passing machine. : de en
  • ES7971Y - Clamping device for wrist watches and the like. : en es
  • US2349938A - Means for separating expansible fluids from nonexpansible fluids : en
  • US2350047A - Antiperspirant and deodorant : en
  • US2350178A - Hair waving : en
  • GB561674A - Improvements in methods of colour correction in colour photography : en
  • ES9765U - Electric lamp perfected for night fishing. (Machine-translation by Google Translate, not legally binding) : en es
  • CA420526A - Lighting control circuit : en fr
  • CH232347A - Bobbin sensor device on looms. : de en
  • US2349881A - Frequency modulation receiver : en
  • FR893180A - lubricating emulsions based on vegetable oils or on a mixed base (vegetable and mineral oils) and process for their preparation : en fr
  • GB561725A - Check valve device : en
  • US2350035A - Photographic lens : en
  • FR893096A - Process for preparing vinyl chloride from acetylene and hydrochloric acid : en fr
  • GB561653A - Improvements in seam opening devices : en
  • GB561713A - Improvements in means for feeding goods into, and removing them from, furnaces : en
  • US2349973A - Journal box lid : en
  • US2349841A - Apparatus for cooling gas : en
  • US2350087A - Recovery of vinyl acetate from : en
  • US2349989A - Optical testing or measuring apparatus : en
  • US2350129A - Ladder : en
  • US2350136A - Bobbin-identifying device for winding machines : en
  • ES7621Y - Sheet-envelope. : en es
  • ES7976Y - Mechanism for manual fruit stamping. : en es
  • ES9812U - Attachable bed in bunk. (Machine-translation by Google Translate, not legally binding) : en es
  • AU842843A - Improvements in or relating to carpet sweepers : en
  • CH232344A - Pressure roller axis. : de en
  • ES7963Y - Portable tool. : en es
  • CH232459A - Process for the production of a dioxyacetone-ether-phosphoric acid ester. : de en
  • US2349853A - Headlight attachment : en
  • US2349854A - Charging peel or arm for furnace charging boxes : en
  • US2349896A - Process for preparing methyl pyridines suitable for conversion into nicotine derivatives : en
  • ES9953U - Sprayer for all kinds of powders, liquids and ointments. (Machine-translation by Google Translate, not legally binding) : en es
  • ES164697A1 - IMPROVEMENTS IN THE PRESSES : en es
  • ES7597Y - Device for uniform illumination of a surface. : en es
  • ES7443Y - Wooden box springs and folding beds. : en es
  • ES7570Y - Drawing table. : en es
  • GB561660A - Improvements in hoists : en
  • FR893059A - Valve for emptying rotating cavities, in particular flow circuits : en fr
  • FR893089A - Process and device for the deaeration of must treated by the closed-circuit fermentation process : en fr
  • CH232515A - Process for the production of a vat dye. : de en
  • FR893208A - Piston machine forming pump or compressor : en fr
  • ES7773Y - Improved section of metal plate specially designed for door and window frames. : en es
  • FR893181A - Large capacity mobile wood self-carbonization oven : en fr
  • US2349913A - Container closure : en
  • US2349995A - Abrading tool : en
  • US2350060A - Compression testing device for thin materials : en
  • ES9804U - Mechanical indicator data provider for hair treatment. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350024A - Automatic pilot for airplanes : en
  • ES8889U - Tap or valve with frustoconical plug. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232489A - Process for the production of an estrogenic substance. : de en
  • US2350031A - Game : en
  • ES7738Y - Ball bearing bearing for strollers, children's bicycles, etc. : en es
  • GB561716A - Hollow propeller and rotary machine elements : en
  • FR893146A - Air bomb of 200 kgs generating carbonic foam in contact with water : en fr
  • FR893081A - Support for a discharge tube incorporating a mechanical tube locking device : en fr
  • ES7347Y - Folding penknife. : en es
  • CA420511A - Turning machine : en fr
  • CH232338A - Relaxation chair. : de en
  • ES7350Y - Bicycle lock. : en es
  • GB561675A - Improvements in or relating to foot-arch supports : en
  • FR893117A - Electrocutor trap : en fr
  • GB561647A - Improvements in or relating to elastic fluid turbines : en
  • GB561662A - Improvements in fuel gas mixer and proportioner : en
  • DK62287C - Apparatus for continuous cutting of a strip of rubber hoses. : da en
  • DE746662C - Stereo device with the possibility of changing the convergence and the base length for the lenses. : de en
  • ES7997Y - Aerothermal appliance. : en es
  • FR893135A - Device keeping the current supplied by an amplifier lamp constant : en fr
  • CH232486A - Process for the production of a pregnancy derivative. : de en
  • US2350310A - Blade shrouding : en
  • BE455272A - : en
  • CH232494A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • ES7642Y - Frame or body of a hunting cartridge recalibration machine. : en es
  • ES8347U - A device for refilling edible olives (Machine-translation by Google Translate, not legally binding) : en es
  • CH232474A - Frequency stable tube generator. : de en
  • ES7651Y - Announcing showcase. : en es
  • ES9901U - Half with heel to the bias. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9840U - Leg support with nickel-plated wire armor for exposition and lady's stocking tester. (Machine-translation by Google Translate, not legally binding) : en es
  • GB561761A - Improvements relating to starting switches for electric motors : en
  • ES7481Y - Synthetic electrical resistance, intended for radios. : en es
  • FR893090A - Folding table : en fr
  • FR893185A - Improvements to isolators such as those used for telegraphy or wireless telephony antennas : en fr
  • CA420492A - Preparation of 2,2,3-trichlorobutane : en fr
  • ES7799Y - Throat pulley. : en es
  • US2350282A - Method of making catalysts : en
  • ES9852U - Plaque or centering disc for use in an electric discharge tube. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893121A - control equipment for three-phase current networks supplied by high-voltage direct current transmission : en fr
  • GB561726A - Improvements in or relating to means for driving rivets, tacks and the like : en
  • CA420592A - Derivative of the 4-arylpiperidine-4-carboxylic acid : en fr
  • US2349982A - Stall warning device for airplanes : en
  • ES7582Y - Security lock applicable to all kinds of doors. : en es
  • GB561753A - Improvements in and relating to leading edge gauges of typewriting machine carriages : en
  • CH232352A - Method for heating a baking stove by means of a heating fluid, and device for carrying out the method. : de en
  • CH232524A - Arc protection device for high voltage insulators. : de en
  • DE745942C - Device for rotating or tilting a container connected to a horizontal axis, in particular a melting furnace : de en
  • FR893202A - Additives to lubricating oils and their preparation process : en fr
  • ES7887Y - Wrap to store clothes. : en es
  • FR893064A - Finned tube for heat exchangers, provided with sheet metal fins in the form of radiating arms : en fr
  • CH232332A - Door with door closer. : de en
  • US2350026A - Focal plane shutter control : en
  • CA420479A - Ore flotation process : en fr
  • CH232434A - Process for producing a gas-tight connection between the electrode of spark plugs and the ceramic insulator. : de en
  • US2349803A - Vanity box : en
  • CH232521A - Process for the production of a condensation product. : de en
  • US2349827A - Catalytic reforming : en
  • US2349956A - Apparatus for assembling articles : en
  • US2350073A - Strain gauge and method for making same : en
  • US2349908A - Holder for deplating articles : en
  • USD138007S - Design fobi a jacket : en
  • US2350271A - Container : en
  • US2350053A - Bottom filler for shoes : en
  • CA420478A - Ore flotation process : en fr
  • CA420504A - Nylon monofil stiffened fabric : en fr
  • US2349848A - Relative motion rotative mechanism : en
  • CH232456A - Darkening device for vehicle headlights. : en fr
  • AU118546B2 - Shutoff mechanism of windmills : en
  • AU845643A - Improvements in gas valves for motor vehicles fitted with gas producers : en
  • BE455288A - Process for the preparation of aliphatic alfa-alkoxycarboxylic acids, their salts or their functional derivatives : en fr
  • PL32895B1 - Electric drive mechanism for railway vehicles powered by a single-phase AC power cord : en pl
  • CH232469A - Installation of printing telegraph. : en fr
  • USD138001S - Design for a sheet of wallpaper or the like : en
  • BE455192A - PROCESS FOR TANNING SKINS AND FLEECES BY MEANS OF IRON COMBINATIONS : en fr
  • US2350231A - Joint for concrete pipe : en
  • SU63515A1 - Turntable for mine trolleys : en ru
  • CA420529A - Pump : en fr
  • ES165169A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NuM. 163756 : en es
  • ES9803U - A spiral fuel sprays to hold mosquito and another insect or annoying or harmful animals (Machine-translation by Google Translate, not legally binding) : en es
  • US2350212A - Method and apparatus for relatively moving two elements : en
  • US2350234A - Grinding machine : en
  • USD137993S - Design for an advertising rack : en
  • US2349889A - Method of cutting mains under pressure : en
  • ES8007Y - Tray equipped with an extractor device for use in photography and similar applications. : en es
  • CA420446A - Bed rack : en fr
  • US2350169A - Telescopic sight mount for firearms : en
  • CH232365A - Process for the preparation of dihydro-lysergic acid hydrazide. : de en
  • CH232391A - Self-destructing anti-aircraft missile. : de en
  • CH232514A - Process for the production of a vat dye. : de en
  • US2349978A - Split housing plug valve : en
  • ES165251A1 - PROCEDURE TO SWEAT STOCKINGS ON SEWING MACHINES : en es
  • CH232403A - Chronograph watch minute counter. : en fr
  • AU118520B2 - Boiler-absorber assembly : en
  • US2349965A - Heating appliance : en
  • CH232462A - Process for the production of long-lasting lipoid emulsions from animal products. : de en
  • CH232517A - Process for the production of a vat dye. : de en
  • CA420439A - Building : en fr
  • CA420543A - Electromagnetic sound transducer : en fr
  • CH232342A - Process for dry spinning of aqueous protein solutions. : de en
  • FR893114A - Observation apparatus, applicable in particular to the observation of images produced on the roentgen screen : en fr
  • GB561642A - Improvements relating to the pigment dyeing of fabrics : en
  • US2349898A - Lubricating means : en
  • CH232503A - Process for the preparation of a disazo dye. : de en
  • CH232369A - Process for the preparation of N (oxethyl) aminooxybenzenes and their core substitution products. : de en
  • CH232484A - Electric heating device on a central heating system radiator. : de en
  • CA420567A - Machine tool turret tool holder : en fr
  • ES165705A1 - A GASOGEN FOR APPLICABLE EXPLOSION ENGINES, PREFERABLY TO FISHING VESSELS : en es
  • FR893052A - Closed-circuit fermentation process to obtain yeast or to simultaneously obtain yeast and alcohol : en fr
  • ES154380A1 - A PROCEDURE TO REGULATE THE GAS MIXING RATIO : en es
  • ES7778Y - Suitcase with scale to weigh newborns. : en es
  • ES7945Y - New dentures. : en es
  • FR893120A - Refrigeration plant to a refrigeration machine : en fr
  • CA420463A - Paper clip : en fr
  • US2350078A - Domestic appliance : en
  • CA420474A - Drying apparatus for solutions or suspensions : en fr
  • ES165886A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF GRIDS FOR ELECTRONIC PIPES : en es
  • ES7820Y - Perfected adjuster vise : en es
  • FR893113A - Transmission system for telecommunications, by telecommunications cables established in a fixed manner and comprising twisted and pupinized lines and intermediate amplifiers inserted from time to time in the circuit : en fr
  • DE745881C - Device for the reference-free measurement of the pitch diameter of internal threads : de en
  • US2349871A - Switch and method of controlling circuits : en
  • SU63587A1 - Start-up spring loaded valve for gas lift : en ru
  • ES164412A1 - PROCEDURE FOR OBTAINING 1,1-DIARYL-2, 2-DICHLORETHANS : en es
  • ES7625Y - Instructive toy. : en es
  • AU743842A - Improvements in or relating to carpet sweepers : en
  • CA420509A - Non-foaming cooling fluid : en fr
  • GB561755A - Improvements in or relating to illuminating flares : en
  • US2349890A - Piston expander : en
  • US2350072A - Torque measuring apparatus : en
  • FR893069A - Exhaust and safety collar for locking the handle on the cylinder of pneumatic hammers in general : en fr
  • DE745923C - Middle layer for plywood from unglued, interconnected strips and device for producing these middle layers : de en
  • US2350067A - Rotary oven : en
  • US2350186A - Teletypewriter system : en
  • US2350209A - Method for drying kelp : en
  • US2349878A - Assembling apparatus : en
  • DE746115C - Process for producing raised glossy prints on paper : de en
  • ES165832A1 - A CANILLERA MACHINE : en es
  • ES165930A1 - AN OVEN FOR DISTILLING DRY FUELS : en es
  • ES7846Y - Telegraph toy. : en es
  • ES9785U - Package of cellulose pulp of paraffined wood for yoghurt. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9940U - Brake control installed on the handlebars of the bicycle handlebars. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165847A1 - A PROCEDURE FOR ANIMALIZATION OF CELLULOSE : en es
  • DE746023C - Artificial arm : de en
  • US2350293A - Deflector and shield for ovens : en
  • CA420572A - Electrical connecting device : en fr
  • ES165860A1 - A CIRCULATING COMPRESSOR OR SIMILAR PUMP : en es
  • FR893073A - Combine harvester with transverse threshing cylinder : en fr
  • DE746102C - Sausage filling machine : de en
  • ES165803A1 - A MECHANISM TO ACTIVATE WITH DELAYED MOTION THE BATAN ON THE TELESCOPES : en es
  • ES7462Y - Foldable and portable cabin or tent for oxygen therapy. : en es
  • ES7895Y - Belt clip. : en es
  • ES7399Y - A case applicable to the service of postage and stamping of correspondence and document refund : en es
  • DE742030C - Heat-resistant chrome-manganese-silicon steel : de en
  • DE746041C - Method for marking special points of magnetogram carriers : de en
  • ES164927A1 - IMPROVEMENTS INTRODUCED IN THE MOLDS INTENDED TO MANUFACTURE SIMPLE PARTS, WITH ONE CONFIGURED FACE AND THE OTHER PLATE, OR WITH BOTH FACES CONFIGURED AT THE SAME TIME, THROUGH THE INJECTION OF THERMOPLASTIC MASSES : en es
  • ES5001Y - Rubber footwear with fastening strap. : en es
  • US2350247A - Machinery guard : en
  • US2349820A - Solution of copper mercaptides from terpenes : en
  • US2349962A - Container : en
  • US2350277A - Volume control for radio-phonographs : en
  • AU118543B2 - Antennas : en
  • CH232331A - Mixer tap. : en fr
  • CH232407A - Method of drawing iron and steel wires. : de en
  • GB561710A - Improvements in or relating to mecbanical adjustment of elements mounted inside vacuum or gas filled tubes : en
  • DE746245C - Double support roller for material webs made of paper or the like. : de en
  • DE745912C - Wheel tires for rail vehicles : de en
  • FR893095A - Process for the preparation of a crystallized and cardioactive glycoside of adonis vernalis l. : en fr
  • ES7616Y - Outsole provided with reinforcement blocks against wear. : en es
  • FR893172A - Electric boiler : en fr
  • ES7755Y - Articulated wooden sole for footwear. : en es
  • US2350068A - Focus drawing scale : en
  • ES7868Y - Security lock for all kinds of doors. : en es
  • FR893153A - Improvements to plodding machines for agglomerates : en fr
  • ES165783A1 - A PROCEDURE FOR THE PREPARATION OF A FOOD-BASED MILK-BASED LIQUOR : en es
  • FR893195A - Concentric chuck clamping : en fr
  • ES4964Y - Anti-dust respirator. : en es
  • DE746103C - Device for preventing missed transmissions from teletyping machines : de en
  • GB561666A - Improvements in, and relating to, two-handed cooking vessels : en
  • ES7688Y - Flexible wooden soles for all kinds of footwear. : en es
  • ES7567Y - Auxiliary gear of fishing nets for the recovery of fish scales. : en es
  • ES9808U - Lamp illuminated with liquid fuel, especially with alcohol. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232351A - Assembled running part for shoes. : de en
  • CH232388A - Drawing head for parallel drawing devices. : de en
  • ES9851U - New almanac of interchangeable sheets, bound in a frame (Machine-translation by Google Translate, not legally binding) : en es
  • ES9915U - Thermostatic thermometer for surfaces. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893184A - Portable bicycle : en fr
  • GB561685A - Improvements in or relating to steering mechanism for motor vehicles : en
  • GB561644A - Electron discharge apparatus : en
  • GB561684A - Improvements in or relating to pipe joints : en
  • US2349867A - Starter : en
  • ES7657Y - Special hygienic cap with double attachment to jars and bottles. : en es
  • CH232333A - Process for the production of glass bodies with at least part of their length exactly constant cross-section from rod-shaped bodies. : de en
  • ES9865U - Folder with interior compartments on one of its sides. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350037A - Amphibian vehicle : en
  • USD137992S - Design for a coat : en
  • ES9718U - Transportable support to condition and cut roll paper. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9979U - Perfect handle for suitcases of all kinds. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9902U - Bottle holder container. (Machine-translation by Google Translate, not legally binding) : en es
  • GB561678A - Improvements in or relating to apparatus adapted for controlling the duration of heat treatment of metal articles : en
  • ES165797A1 - A OVEN FOR THE MANUFACTURE OF PLATES OR METALLIC MATERIALS, COMPOSED OF DIFFERENT METALS : en es
  • ES7847Y - Self-closing coin purse and multiple compartments. : en es
  • US2350153A - Pressing machine mechanism and locking means : en
  • US2350076A - Track for vehicles : en
  • ES165818A1 - A DEVICE FOR THE GRADUATION OF THE SWITCH CONTACTS THAT REGULATES THE FREQUENCY OF STATOR CURRENT IN THE ELECTROMOTORS OF THE ELECTRICAL AND SIMILAR SHAVING MACHINES : en es
  • ES7861Y - Special perpetual calendar with coil movement. : en es
  • DE746096C - Trap for the parasitic bugs : de en
  • CA420471A - Trailer dolly : en fr
  • CA420518A - Outboard motor : en fr
  • CH232409A - Device for obtaining high intensity high frequency electric fields, in particular for hardening by surface heating. : en fr
  • ES7377Y - Device for mechanically remote control of switches or pushbuttons of electrical installations. : en es
  • ES9786U - Corset-girdle for gynecology (Machine-translation by Google Translate, not legally binding) : en es
  • FR893167A - Articulated sole : en fr
  • ES7539Y - Selective button for bells. : en es
  • ES7614Y - Mold for the manufacture of agglomerated floors, with individual holes. : en es
  • ES7407Y - Folding reduced type bicycle. : en es
  • ES7473Y - Dual-use ladder. : en es
  • FR893062A - Electric needle heater : en fr
  • ES165732A1 - A PROCEDURE FOR OBTAINING VALUABLE HYDROCARBONS : en es
  • ES7777Y - Protective suit against corrosive substances on the skin. : en es
  • ES9537U - Water shower with instant heating. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9836U - Cash system (Machine-translation by Google Translate, not legally binding) : en es
  • ES9958U - Package device applicable to bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7705Y - Smoke extractor appliance. : en es
  • ES7342Y - Support combined with switch, suitable for electric irons. : en es
  • IE16600L - Electric measuring instruments : en
  • IE17897L - Electric discharge tubes : en
  • ES7480Y - Box for packaging and transport of goods. : en es
  • FR893188A - Soft sole for shoes : en fr
  • ES7835Y - New sole with support for the sole of the rubber or other moldable material. : en es
  • FR893215A - Method and devices for unraveling single yarns, and plied yarns or the like : en fr
  • DE742619C - Device for processing fibrous materials mainly intended for papermaking by simultaneous pounding and rubbing : de en
  • DE745974C - Process for assembling the individual parts of commutators (collectors) or sheet metal stacks or windings of electrical machines or devices under pressure : de en
  • ES7935Y - Perfected pedestal for table lamps. : en es
  • CH232535A - Circuit arrangement for transmissions for alternating current telegraphy with phase reversal. : de en
  • CH232360A - Process for the preparation of 3-n-octadecoxypropionitrile. : de en
  • CH232438A - Control transformer for stepless voltage regulation. : de en
  • CH232397A - Electric tachometric device for measuring low speeds. : en fr
  • ES165919A1 - IMPROVEMENTS IN TEXTILE MECHANISM STRETCHING MECHANISMS : en es
  • ES7390Y - Support with rings for note pads. : en es
  • FR893183A - Industrial replacement oils : en fr
  • US2349939A - Can : en
  • CH232324A - Weir system. : de en
  • US2349970A - Cartridge case : en
  • US2350112A - Lens system : en
  • CH232448A - Protection relay for electrical system components with a thermal image of the protected object. : de en
  • US2349857A - Permanent magnet material : en
  • US2350224A - Extensible lunch box : en
  • CA420465A - Bottle capping apparatus : en fr
  • US2350058A - Method and apparatus for testing the porosity of sheet materials : en
  • CH232376A - Process for the production of a paste-like mass. : de en
  • CH232428A - Axial turbo machine. : de en
  • US2349809A - Clamp : en
  • DE745861C - Control device, in particular with foot lever actuation, for electrically powered vehicles : de en
  • GB561717A - Improvements in or relating to domestic and out of door sweeping brooms : en
  • ES165766A1 - A NEW CINEMATOGRAPHIC PROJECTION SYSTEM : en es
  • ES165813A2 - IMPROVEMENTS IN THE AUXILIARY APPARATUS FOR DARNING STOCKINGS IN SEWING MACHINES, OBJECT OF THE MAIN PATENT : en es
  • FR893149A - Improvements to electric hotplates with coated resistant wires : en fr
  • FR893226A - Process for the manufacture of dry preparations which can be stored in a store and which contain bodies, such as vitamins in particular, which are easily attacked or destroyed by the other elements of the preparation : en fr
  • CA420540A - Abrasive : en fr
  • ES7802Y - Loose collars perfected for shirts with a point tensioning device. : en es
  • FR893057A - adjustment scale particularly applicable to t devices. s. f. : en fr
  • CH232325A - Bumpless rail on the running surface. : de en
  • ES165821A1 - SOME PERFECTIONS IN THE MACHINES TO RATE THE MASS OF BREAD : en es
  • ES7556Y - Ashtray door for stove. : en es
  • FR893107A - Process for preparing products of the reaction of formaldehyde with hydrocyanic acid : en fr
  • ES165722A1 - IMPROVEMENTS INTRODUCED IN CRANK OVENS HEATED BY FLAME : en es
  • AU118541B2 - Improvements in and relating to sugarcane ratooning by ploughs and like implements : en
  • US2350281A - Tape-serving mechanism : en
  • ES7520Y - Perfected pencil holder with automatic lead replacement. : en es
  • FR893204A - Tuning fork with adjustable vibrating rods : en fr
  • ES165837A1 - IMPROVEMENTS IN GAS MIXERS FOR GAS GAS : en es
  • ES4898Y - Lock nut. : en es
  • DE740106C - Letterpress high-speed press with fixed typesetting and printing cylinder guided over it, together with inking rollers : de en
  • US2350170A - Volt-ampere meter : en
  • FR893207A - New process for manufacturing wire mesh and resulting product : en fr
  • US2349997A - Hitch device : en
  • ES165775A1 - IMPROVEMENTS IMPROVED IN DOUBLE BEDSTERS, ESPECIALLY IN PULLED PLOWS OF THIS TYPE : en es
  • ES9671U - Unbelievable stopper (Machine-translation by Google Translate, not legally binding) : en es
  • US2350257A - Gaseous developing apparatus : en
  • CA420510A - Beta-amino acid amide manufacture : en fr
  • CH232500A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • DK62284C - Procedure for the manufacture of a dentifrice and dentifrice in solid form. : da en
  • ES165458A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 157785 : en es
  • ES165763A1 - A NEW APPARATUS FOR THE SUBJECTION OF SINGLE LEAVES : en es
  • FR893056A - Modulation limiter : en fr
  • ES165898A1 - IMPROVEMENTS IN THE MANUFACTURE OF MECHANICAL TILES : en es
  • ES7975Y - Burglar alarm device. : en es
  • GB561766A - Improvements in metallic cooking and heating vessels having thermally conductive reinforced bases : en
  • CA420495A - Fractional wave film and polarizing system : en fr
  • US2349975A - Reinforcement and molded article containing the same : en
  • DE738744C - Reception and display device for detector identification : de en
  • ES7566Y - Sudden break electrical switch, with direct bridge connection. : en es
  • ES165909A1 - A PHYSICAL-CHEMICAL-MECHANICAL PROCEDURE FOR THE TREATMENT OF THE CHUFA : en es
  • ES7404Y - Safety closing device. : en es
  • GB561679A - Improved process for removing organic sulphur compounds from gases : en
  • DE743128C - Shoe sole nail : de en
  • ES7594Y - Container to hold spices, salts, condiments, toilet powders, disinfectant powders and other products. : en es
  • FR893248A - Device using the speed of air or other fluid to create a vacuum to help escape gases and other fluids : en fr
  • CA420445A - Rubber footwear : en fr
  • DE745905C - Koetz winder with independent winding units : de en
  • ES7459Y - An automatic stopper for kegs : en es
  • SU63544A1 - Machine for automatic pasting inserts : en ru
  • ES165779A1 - A PROCEDURE TO REPAIR OR RECOGNIZE METAL PARTS OF MACHINES : en es
  • ES7821Y - Complete case for new and used needles, adaptable to any talking device. : en es
  • GB561732A - Improvements in or relating to safety guards for interrupted cylinders of printing and other machines : en
  • ES7933Y - Electric iron. : en es
  • FR893122A - Shielded motor-compressor unit : en fr
  • US2349837A - Therapeutic vibrator : en
  • US2349944A - Method of and means for separating liquids and gases or gaseous fluids : en
  • DK62292C - Device at Wheel Rings. : da en
  • ES165285A1 - MACHINE FOR INJECTING PLASTIC AND THERMOPLASTIC MASSES, ESPECIALLY TO COVER WIRES, CABLES AND SIMILARS : en es
  • ES165814A2 - IMPROVEMENT IN SEWING MACHINES, OBJECT OF THE PATENT IN PROCEDURE FOR DARNING STOCKINGS IN MAIN : en es
  • FR893168A - Method of fixing so-called parts : en fr
  • CA420538A - Hydraulic grinding machine : en fr
  • FR893156A - Belt clip : en fr
  • ES154503A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 154380 : en es
  • ES7400Y - New gas generator nozzle. : en es
  • ES7546Y - Wooden floor for footwear, with articulation procedure by self-protected hinge. : en es
  • FR893201A - Method and means for starting the engines : en fr
  • US2349810A - Counter circuit : en
  • US2350084A - Casket : en
  • US2350152A - Wax applicator : en
  • ES165781A1 - A PROCEDURE TO COOK FISH FOR CONSERVATION, WITHOUT LOSS OF NUTRITIOUS SUBSTANCES : en es
  • ES9888U - Machine for grating and cutting food products. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893199A - Finned tubes improvement : en fr
  • ES7679Y - Typewriter ribbon spool for easy ribbon placement. : en es
  • US2349934A - Grain car door : en
  • US2349951A - Electrical conductor : en
  • CH232478A - Container with a handle and a lid. : de en
  • FR893170A - Improvements to fixed installations for extinguishing fires : en fr
  • DK62282C - Method and apparatus for heat treatment of peat, lignite and similar materials. : da en
  • FR893239A - Control device for compressed air brake installation : en fr
  • ES9833U - Index for alphabetic inscription or any other descriptions that may be required, usable on both sides (right or left of the user) and with celluloid protection or cellophane paper in each letter or inscription. (Machine-translation by Google Translate, not legally binding) : en es
  • IE16658L - Disinfectant fluids : en
  • ES9813U - Reinforcement fence for footwear with rubber sole (Machine-translation by Google Translate, not legally binding) : en es
  • DE741722C - Magnetizable core for high frequency coils : de en
  • US2349899A - Production of azo dyestuffs : en
  • US2349949A - Apparatus for cutting channels in road surfaces : en
  • CH232422A - O-ring bearing. : de en
  • US2349925A - One-way clutch mechanism : en
  • US2350020A - Metering and conveying system : en
  • DE745903C - Koetz winder with several winding units : de en
  • IE16602L - Rectifier discs : en
  • CA420561A - Railway signal control circuit : en fr
  • US2349954A - Guiding unit for reproducing machines : en
  • US2349959A - Cutting tool : en
  • US2350038A - Brake structure : en
  • US2350042A - Tank gauge : en
  • US2349866A - Shoe construction : en
  • US2350276A - Engine starter : en
  • US2349797A - Alkali-soluble carboxyethyl cellulose ether : en
  • US2349909A - Process of making mineral wool batts : en
  • US2350017A - Tube coupling : en
  • US2349842A - Clip to form necktie knots : en
  • US2349903A - Piston ring assembly : en
  • US2349980A - Forest fire extinguisher : en
  • ES165871A1 - A NEW BOILER-TERMO WITH AUTOMATIC TEMPERATURE REGULATION : en es
  • ES7649Y - Corkscrew tool for screw head caps. : en es
  • CA420557A - Printing telegraph apparatus : en fr
  • US2349958A - Pneumatic tool assembly : en
  • ES9978U - Protective gaiter of the stockings against the rain. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232350A - Device for holding the pants. : de en
  • CH232382A - Drive device for cinema projectors, in particular for sound film reproduction. : de en
  • ES7335Y - Thermoelectric water heater device. : en es
  • ES7574Y - Special box for oxygen therapy at home. : en es
  • US2350063A - Driveway switch : en
  • US2350110A - Lens hood : en
  • ES160043A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NuM. 159945 : en es
  • ES7791Y - Packet for loads. : en es
  • CA420447A - Cavitated board making apparatus : en fr
  • CH232449A - Method and device for supplying three-phase current rectifiers. : en fr
  • US2349891A - Heat control for arc welding : en
  • DE746061C - Photographic camera with coupled electric light meter : de en
  • ES155867A1 - A SULFUR FLOTATION PROCEDURE : en es
  • US2350027A - Method of making bias fabric : en
  • US2350105A - Shock-resistant fluorescent lamp holder : en
  • CH232429A - Carburetor installation for internal combustion engine. : en fr
  • ES164003A1 - PROCEDURE FOR OBTAINING IMPREGNATING AGENTS AND BATHS : en es
  • US2349914A - Material loading and conveying : en
  • US2350312A - Can closure and method of making the same : en
  • AU118528B2 - Improvements relating to signals for accountancy andother record purposes : en
  • CH232505A - Process for the preparation of a disazo dye. : de en
  • US2350089A - Bearing shield : en
  • ES9886U - Device for the reinforcement and unión of electrical conductors, and in particular of trolley wires. (Machine-translation by Google Translate, not legally binding) : en es
  • CA420460A - Eraser cleaner : en fr
  • US2350108A - Washing machine and drier : en
  • US2350288A - Guide rail for rolling doors : en
  • CA420496A - Sodium monoxide purification : en fr
  • ES154302A1 - A NEW GENERATOR OF AIR GAS, FEEDED WITH VEGETABLE CARBON AND INVERTED TYPE : en es
  • CA420462A - Snow plough : en fr
  • US2350292A - Coated sheet and method of producing the same : en
  • US2350181A - Loading apparatus : en
  • US2350280A - Cabinet : en
  • US2350107A - Spreader for fertilizer, seeds, and the like : en
  • US2350189A - Viewing apparatus : en
  • US2350175A - Vulcanizing apparatus : en
  • US2349943A - Process for purifying disodium phosphate : en
  • FR893242A - Weaving with wooden strands or strips with incorporation of plastics : en fr
  • GB561728A - Electricity conductor unit : en
  • ES9948U - Abocador of screws and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9955U - On perforator for opening (Machine-translation by Google Translate, not legally binding) : en es
  • US2350140A - Airplane : en
  • US2350201A - Resilient suspension for vibrating screens and the like : en
  • US2350316A - Rite-lite way : en
  • USD137999S - Design for a skate seat : en
  • DE746083C - Plasticizers or fillers for plastics : de en
  • ES7734Y - Espadrille with a wooden sole and heel. : en es
  • FR893158A - Winding device under constant tension : en fr
  • US2350319A - Operation check for molding machines : en
  • FR893071A - Process for the supply of raw water, in particular for the production of boiler feed water : en fr
  • ES165742A1 - IMPROVEMENTS IN THE HILAR AND TORCER MACHINES : en es
  • GB561719A - An improved electric torch : en
  • GB561649A - Improvements in or relating to vices : en
  • GB561656A - Improvements in resilient surfaces for seats and the like : en
  • DE746142C - Electrical switching device for work machines driven by an electric motor : de en
  • FR893210A - Degreasing tank : en fr
  • DE746017C - Run-time tube : de en
  • CH232529A - Process for the preparation of dimethylamino- (6) -methyl- (2) -heptane. : de en
  • US2349893A - Optical objective : en
  • FR893131A - Process for the production of helical-toothed milling cutters with involute-of-circle profile preferably of different diameters at their ends : en fr
  • ES7704Y - Membrane valve for air chambers. : en es
  • DK62294C - Plug molding machine. : da en
  • ES165796A1 - A PROCEDURE FOR THE MANUFACTURE OF METAL PLATES OR MATERIALS COMPOSED OF DIFFERENT METALS : en es
  • ES7500Y - Container intended to fill containers with powdered matter. : en es
  • ES165731A3 - IMPROVEMENTS IN QUICK COUPLINGS FOR CABLE CARRIERS FOR CABLE TRANSPORT : en es
  • US2350242A - Air brake cylinder release valve : en
  • US2350307A - Automatic loom shuttle : en
  • US2349863A - Thread-rolling tool : en
  • DE743503C - Process for the production of a skin cream : de en
  • DE746028C - Two-valve control for a pressurized fluid machine, in particular a die casting machine : de en
  • ES7827Y - Sprayer for tempera painting. : en es
  • US2350241A - Stropping device for safety razor blades : en
  • CH232512A - Process for the production of a vat dye. : de en
  • ES9970U - Umbrella. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893231A - Treatment of fish livers for oil production : en fr
  • ES7446Y - Universal nozzle for gasogens. : en es
  • GB561651A - Process and apparatus for the manufacture of metals of the alkaline earth series : en
  • US2350315A - Fastener : en
  • ES165229A1 - A MACHINE TO PREPARE CARBON DRINKS IN THE ACT : en es
  • ES165260A1 - TUNNEL OVEN FOR FISH COOKING BY HOT AND LOW TEMPERATURE AIR CURRENT : en es
  • ES7896Y - Commercial box with voucher-saving devices and automatic drawer : en es
  • GB561711A - Improvements in or relating to coupling devices for pipes or tubes : en
  • CH232439A - Multi-layer winding transformer. : de en
  • CA420468A - Motion transmitting device : en fr
  • CH232533A - Process for the preparation of isoamylamino- (7) -methyl- (2) -octane. : de en
  • US2350061A - Gas and liquid pumping and separating apparatus : en
  • CH232353A - Slicer with a reciprocating slide. : de en
  • ES7917Y - Lock. : en es
  • GB561745A - Improvements relating to the prevention of priming in steam boilers : en
  • US2349875A - Powder gun : en
  • US2350029A - Inductive core : en
  • CH232381A - Device for attaching films to a film spool. : de en
  • ES9848U - Miniature or toy glider. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350115A - Refrigerating system : en
  • US2350196A - Artificial teeth : en
  • DE746014C - Protective device for containers and boilers of electrical devices, especially for expansion vessels of oil transformers : de en
  • CH232339A - Enamelled metal container, for cooking, and process for its manufacture. : en fr
  • US2350233A - Apparatus for the production of metal : en
  • US2349998A - Apparatus for obtaining persalts by electrolysis : en
  • ES165155A3 - A PERFECTED PROCEDURE TO OBTAIN PIECES OF ELONGATED TUBULAR SHAPES, CIN OR WITHOUT INTERIOR BODY, BASED ON PRESSURE INJECTED THERMOPLASTIC MATERIALS : en es
  • ES7576Y - Spinning top toy. : en es
  • ES4674Y - A proper hat for field trips and beach : en es
  • US2349960A - Disintegrator rotor for use in conjunction with disintegrating equipment : en
  • ES165612A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NuM. 156884 : en es
  • ES165773A1 - A PROCEDURE TO ELIMINATE THE NON-CELLULAR COMPONENTS OF THE SUGAR FIBERS OF LÍBER VERDE : en es
  • FR893103A - Thruster device : en fr
  • CA420494A - Polymerization apparatus : en fr
  • CH232460A - Process for the preparation of 1-phenyl-2-methyl-3-amino-5-pyrazolone. : de en
  • AU126066B2 - Improvements in hydraulic systems : en
  • DE745927C - Process for making the so-called rain streaks invisible during film playback by means of optical brightening : de en
  • US2350163A - Merchandise container : en
  • GB561661A - Improvements in or relating to the manufacture of composite metals : en
  • US2350149A - Mailing card and envelope : en
  • USD137985S - Design for a container for soap dispensers : en
  • ES165893A1 - IMPROVEMENTS INTRODUCED IN THE DEVICES FOR THE LAUNCHING OF SPEARGUN POMEGRANTS : en es
  • GB561687A - Improvements in spinning buckets : en
  • DE746084C - Process for the preparation of polymerization products from butadienes and isobutylene : de en
  • ES165923A1 - A MECHANISM FOR LOCKS : en es
  • ES165747A3 - A GUN FOR METAL PROTECTION : en es
  • ES9871U - Improved hammock (Machine-translation by Google Translate, not legally binding) : en es
  • ES7646Y - Detachable crib car and car seat for children. : en es
  • CA420449A - Concrete pipe moulding machine : en fr
  • FR893241A - Process for enriching the gasifier gas and using very humid fuels : en fr
  • AU118526B2 - Improvements in monofilament cords : en
  • ES165804A3 - A VEHICLE POWERED BY INTERNAL COMBUSTION ENGINE, THROUGH ELECTRIC TRANSMISSION : en es
  • ES7357Y - Electric foot warmer. : en es
  • ES7960Y - Syringe for blood transfusion. : en es
  • FR893182A - Method and devices for regulating multiple-burner hearths : en fr
  • CA420444A - Rubber footwear : en fr
  • CA420489A - Fruit slicing mechanism : en fr
  • CH232387A - Instrument for drawing parallel lines. : en fr
  • CH232395A - Method and distance meter for determining distances, in particular heights above ground. : de en
  • ES9758U - Flexible notices of universal application. (Machine-translation by Google Translate, not legally binding) : en es
  • ES9863U - Container-liquor store with musical device. (Machine-translation by Google Translate, not legally binding) : en es
  • CA420588A - Rotary sewage distributor : en fr
  • CH232373A - Process for the production of an acidic wool dye. : de en
  • BE455302A - Process for the treatment of mica : en fr
  • US2350128A - Bobbin-winding machine : en
  • FR893214A - Mobile platform railway wagon : en fr
  • US2350258A - Photoflash synchronizer unit and equipment : en
  • FR893186A - Improvements to projectors : en fr
  • CH232498A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • AU118524B2 - Improvements in air valves for motor vehicles fitted with gas producers : en
  • FR893091A - Method and apparatus for obtaining stone sand from pulverized cupola slag : en fr
  • CH232345A - Thread guide drum on package winding machines. : de en
  • US2350070A - Machine for making flexible tubes : en
  • CA420517A - Fish scale removing apparatus : en fr
  • CH232405A - Machine part subjected to sliding stress. : de en
  • ES9938U - Pen for feather fountain pen (Machine-translation by Google Translate, not legally binding) : en es
  • ES7294Y - Siphon for sink and laundry. : en es
  • CA420480A - Ore flotation apparatus : en fr
  • CH232513A - Process for the production of a vat dye. : de en
  • DE745988C - Shut-off device for automatic scales : de en
  • AU703842A - Improved pilot-flame oil lamp : en
  • ES7494Y - Folding stroller for children. : en es
  • CA420542A - Soap cutter : en fr
  • CH232412A - Process for the production of a pair of veneered wooden panels with a mirror image of practically the same wood grain. : de en
  • DE745984C - Magnetic compass : de en
  • ES7276Y - Security bolt embedded inside the lock. : en es
  • CH232348A - Device for adjusting the height spacing of winding bodies, in particular of artificial silk pulp wreaths and spinning cakes. : de en
  • US2349957A - Shock-absorbing strut : en
  • USD137982S - Combined baby crib and bassinet : en
  • ES165789A1 - A MACHINE FOR BEVELING CRYSTALS : en es
  • ES7533Y - Elastic object holder clip. : en es
  • DE740825C - Vibration massage device : de en
  • ES9872U - Apparatus for the manufacture of vaults or slabs for reinforced concrete frameworks for iron or wood. (Machine-translation by Google Translate, not legally binding) : en es
  • US2349864A - Commutating means : en
  • ES9854U - Toothed plate or bottom bracket, especially for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • CA420483A - Cooling system for fuel injection nozzles : en fr
  • ES156081A1 - A MIXED APPLIANCE OF ACETYLENE AND AIR TO REPLACE GASOLINE IN EXPLOSION ENGINES : en es
  • ES165852A1 - A PROCEDURE FOR THE UNSCREWING AND EXPULSION OF THREADED PIECES IN THE PRESSING OF PLASTIC MATERIALS : en es
  • ES7512Y - Apparatus to collect the drained points of the stockings. : en es
  • GB561643A - Improvements in or relating to brake mechanism particularly for railway trucks : en
  • GB561757A - Improvements in or relating to record-controlled perforating machines : en
  • CH232522A - Process for the production of diazo visor layers. : de en
  • ES7495Y - Toy trolleybus, self-driving. : en es
  • ES165850A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURING PROCEDURE OF TABLETS INTENDED FOR CONSTITUIS DRUG DEPOSITS IN THE LIVING ORGANIZATION : en es
  • DE745934C - Process for the production of pellets from vegetable fuels : de en
  • ES165730A1 - A PROCEDURE FOR THE MANUFACTURE OF A ELASTIC PROTECTIVE LAYER OF FIBROUS MATERIAL FOR CONTAINERS OF TRANSPORT IN THE FORM OF BOTTLES AND GLASS BOMBONS OR ANALOGUE CRACKING MATERIAL AND TRANSPORTATION DEPOSITS WITH A PROTECTIVE COMMAND OBTAINED BY THIS METHOD : en es
  • ES165835A1 - A PROCEDURE TO REMOVE GASES CONTAINED IN GALVANIC ELEMENTS, BATTERIES AND PARTICULARLY ELECTRICAL ACCUMULATORS : en es
  • FR893169A - Improvements to water-sprayed liquid fire extinguishers : en fr
  • US2350021A - Method of treating textiles : en
  • FR893173A - Process for the preparation of sulfonamide derivatives : en fr
  • ES165703A1 - IMPROVEMENTS IN THE MANUFACTURE OF CUTTING DISCS : en es
  • US2349880A - Power transmission means : en
  • US2350232A - Carton : en
  • GB561714A - Improvements in spur gearing : en
  • ES7703Y - Alarm clock combined with electric lamp. : en es
  • GB561648A - Hydraulic pumps and motors of the swash plate type : en
  • ES165842A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GASOGENS TO BURN JARA PICÓN AND OTHER VEGETABLE CARBONS APPLICABLE TO VEHICLES AUTOMÓVILES : en es
  • ES7372Y - Protective washer for nailing packing boxes. : en es
  • DE746065C - Signaling system provided with safety circuit : de en
  • US2350172A - Electric blasting cap : en
  • US2350251A - Awning : en
  • US2350302A - Safety fuel line : en
  • US2350083A - Means and method of magnetic recording : en
  • US2350259A - Pipe wrench : en
  • US2349971A - Rock drill rotation mechanism : en
  • US2350138A - Nondiffusing acylacetyl sulphonamide coupler : en
  • FR893238A - Ejector spring supercharger in submarine guns : en fr
  • US2349911A - Wagon dump : en
  • US2350069A - Oscillograph sweep circuit : en
  • US2350154A - Nonaqueous drilling fluid : en
  • US2350219A - Manual automatic device for indicating the favorable periods for conception in women : en
  • ES165856A1 - AN ELECTRICAL WARNING AGAINST THEFT FOR OPEN CIRCUITS : en es
  • US2350080A - Compressional wave indicator : en
  • US2350174A - Boring machine : en
  • US2349967A - Explosion and internal-combustion engine : en
  • US2350208A - Valve : en
  • ES165733A1 - IMPROVEMENTS IN THE MANUFACTURE OF POSTS OF CONCRETE REINFORCED CONCRETE : en es
  • ES9845U - Candy whistle (Machine-translation by Google Translate, not legally binding) : en es
  • US2350290A - Spanner for electrified fencing : en
  • US2350009A - Depth of field indicator for cameras : en
  • US2349835A - Welding tool : en
  • US2349991A - Connecting clamp : en
  • ES7540Y - Padlock. : en es
  • ES7669Y - Light metal soles. : en es
  • DE745894C - Pressure transmitter for measuring periodic changes in pressure : de en
  • ES7554Y - Gymnastics high bar for children. : en es
  • ES9841U - Tweezer perfected to depilate. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232528A - Process for the preparation of dimethylamino- (6) -methyl- (2) -heptane. : de en
  • US2349969A - Process of separating albuminous products from milk good for beating and baking : en
  • US2349833A - Parachute : en
  • US2349816A - Internal-combustion engine : en
  • US2350197A - Elastic fluid power plant : en
  • USD138006S - Design for a toy walker for dolls : en
  • CH232461A - Process for the preparation of a halogen lactam. : de en
  • CH232349A - Vacuum cleaner. : en it
  • US2350065A - Metalworking machine : en
  • US2350176A - Method for treating hydrocarbon oil : en
  • US2350151A - Optical focusing system : en
  • AU1516344A - Improvements in or relating to magnesium base alloys containing zirconium : en
  • ES165704A1 - A NEW SYSTEM OF EQUIPMENT MACHINES : en es
  • ES165743A1 - A PROCEDURE FOR OBTAINING SODIUM ANTIMONIUM METAL : en es
  • CA420583A - Boiler for steam cookers : en fr
  • DK62283C - Multiphase Power Switch with Disconnection Using Extinguishing Gas. : da en
  • US2349828A - Method of and apparatus for bending and forming tubing, rods, wires, and the like : en
  • CA420556A - Coding apparatus : en fr
  • USD138003S - Design for a closure : en
  • CH232446A - Arrangement for controlling a relay with low high frequency voltage. : de en
  • ES7497Y - Mechanism adaptable to drawing and measuring instruments. : en es
  • FR893228A - Method of manufacturing vehicles which can be used with active substances : en fr
  • US2349900A - Method of making color reproductions : en
  • CH232408A - Driving plate for workpieces on lathes. : de en
  • ES165791A1 - A PROCEDURE FOR THE PREPARATION OF MEROCIANIN COLORS : en es
  • ES9869U - Furniture with multiple tubular metal frame (Machine-translation by Google Translate, not legally binding) : en es
  • DE746069C - Water- and dust-proof winding device for watches with crown winding : de en
  • US2349948A - Refacing and reseating tool : en
  • US2350098A - Oscillating sander : en
  • DE746076C - Process for the preparation of water-soluble disazo dyes : de en
  • ES9960U - Installation for the sale of milk. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893216A - Point integration device to recording device : en fr
  • US2350030A - Coated cement product and method of manufacturing same : en
  • US2349892A - Pitcher manikin : en
  • US2350274A - Material straightening apparatus : en
  • CH232447A - Compressed gas switch with one or more interruption points. : de en
  • DE744172C - Christmas tree candle : de en
  • US2350025A - friedman : en
  • US2350218A - Washing machine : en
  • CA420464A - Ventilator : en fr
  • CH232426A - Pulling device for arable and other agricultural implements. : de en
  • US2350114A - Head construction for dolls : en
  • ES7924Y - Automatic closing for doors, windows and the like. : en es
  • CA420533A - Tocopherol-like compound production : en fr
  • AU837543A - Foundation garment : en
  • US2349850A - Skiving machine : en
  • US2349955A - Reproducing machine guiding unit : en
  • CH232467A - Device to a gas protective mask and a breathing apparatus having an oxygen device. : de en
  • ES9800U - Gasogen perfected and fitted with a special filter. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7366Y - Pot for grinding mill stones. : en es
  • ES7961Y - Folder for tissue pieces. : en es
  • GB561720A - Improvements in or connected with concrete mixing machines : en
  • US2350289A - Signal device : en
  • CA420576A - Coupling network : en fr
  • US2349984A - Toy : en
  • US2350230A - Method of reacting pinene and formaldehyde and the product obtained : en
  • CH232511A - Process for the production of a vat dye. : de en
  • CA420534A - Drilling apparatus : en fr
  • CA420549A - Christmas tree support : en fr
  • CA420443A - Matrix drying and forming machine : en fr
  • US2350005A - Internal-combustion engine : en
  • US2350200A - Screen holder : en
  • US2349931A - Panoramic camera : en
  • US2350317A - Bobbin receptacle and support therefor : en
  • ES7392Y - Ribbon or braid with metal reinforcements. : en es
  • CH232356A - Method for solving azeotropic mixtures. : en fr
  • SU63594A1 - Apparatus for automatically stopping the supply of fuel in carburetor transport engines by inertia (coasting) : en ru
  • ES165820A1 - AN AUTOMATIC DEVICE FOR STARTING THE ELECTROMOTOR IN ELECTRICAL SHAVING MACHINES AND OTHER SIMILAR MACHINES : en es
  • ES7680Y - Sealing cap and warranty. : en es
  • FR893136A - Railroad with s-bends and double ramps for amusement parks : en fr
  • ES165745A1 - A SWITCH FOR ELECTROLYSIS : en es
  • ES7406Y - New tape to take measurements for cutting garments. : en es
  • AU118519B2 - Methods of charging boiler absorbers of refrigerating apparatus : en
  • ES165816A1 - A ROTATING MECHANISM FOR SUPPORT OF GRAPHIC ELEMENTS : en es
  • ES9873U - Armchair-bed articulated. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232444A - Device for regulating a physical quantity as a function of one or more other physical quantities by means of an electrical differential compensation device. : de en
  • US2350291A - Molding apparatus : en
  • CH232532A - Process for the preparation of isoamylamino- (6) -methyl- (2) -heptane. : de en
  • CA420590A - Heel knitting machine : en fr
  • US2350267A - Sewing machine for corner stitching : en
  • USD137990S - Design for a bathroom scale : en
  • CH232410A - Process and device for annealing billets, blanks and bars. : de en
  • CH232413A - Rolling mill for plastic granular masses. : de en
  • ES7663Y - Ventilation chimney by electric extractor, with shutter gates, rubber gaskets and counterweights for gas chambers. : en es
  • GB561652A - Improvements in safety razors : en
  • CA420571A - Electrical switching mechanism : en fr
  • US2349840A - Method of making cartridge cases : en
  • ES9740U - Tubular case, with several superimposed compartments, useful for liquor store or first aid kit. (Machine-translation by Google Translate, not legally binding) : en es
  • CA420473A - Liner and holder therefor : en fr
  • ES165729A1 - IMPROVEMENTS IN MAGNETIC TOYS : en es
  • US2349851A - Di-(cyanamides) and their manufacture : en
  • US2350144A - Match book : en
  • USD137979S - Design for a hydroplane : en
  • USD137988S - Design for a film viewer : en
  • CA420448A - Shaving implement : en fr
  • US2350134A - Extensible wiper arm : en
  • US2350131A - Pivot means for firearm elements : en
  • CH232436A - Tubular gas heater. : de en
  • CH232390A - Ski binding. : de en
  • US2350045A - Water softener : en
  • USD138000S - Design for a toy landing barge : en
  • CH232319A - Pipe made of porous building material for dehumidifying masonry. : de en
  • CH232471A - Contact bank for voters. : de en
  • CA420456A - Reversible lifeboat or raft : en fr
  • AU118522B2 - Improvements relating to clasp fastener : en
  • AU118537B2 - Foundation garment : en
  • US2350156A - Emergency release for window regulators : en
  • US2350190A - Lathe : en
  • USD138005S - Design for a pinch type heat sealer : en
  • US2349800A - Lipstick container : en
  • US2349907A - Metal door : en
  • US2349953A - Device for tying thread ends in winding frames or other textile machines : en
  • ES7412Y - Sensitive drill. : en es
  • GB561704A - Improvements relating to machine guards : en
  • US2349869A - Corn harvester : en
  • ES7592Y - Ampoule for gas cooling. : en es
  • GB561667A - Method of and means for cutting lengths of metal tubing or the like to produce shaped ends thereto and at a desired angle : en
  • IE16603L - Rectifier discs : en
  • GB561694A - Improved pen-nibs for ordinary pens and also fountain pens : en
  • US2349818A - By-product feed : en
  • US2349883A - Sprinkler valve actuating device : en
  • US2350216A - Buffing wheel : en
  • PL32891B1 - Method for the production of amino acid amidines : en pl
  • FR893105A - Cable : en fr
  • CH232466A - Can for dispensing cream. : de en
  • PL32803B1 - A method for the production of ferrous alloys with a low carbon content, especially iron-chromium : en pl
  • ES7510Y - New device for the installation of artificial eyes in hollow heads. : en es
  • ES7937Y - Armature and special assembly system for a ball bearing bearing. : en es
  • CA420458A - Tubular insulator : en fr
  • GB561665A - Improvements relating to land mines or bombs : en
  • CA420475A - Boring tool : en fr
  • US2350303A - Gyroscope system : en
  • US2349859A - Brake block assembly : en
  • US2349926A - Lady's handbag : en
  • CA420586A - Tachometer and circuit : en fr
  • CH232523A - Device on ignition systems of internal combustion engines in motor vehicles to suppress the interference waves emanating from the ignition systems. : de en
  • ES7615Y - Quick binding case. : en es
  • FR893078A - Control device for brakes or other applications : en fr
  • GB561680A - Improvements relating to temperature-compensated battery charging systems : en
  • CH232495A - Process for the preparation of a metal-containing stilbene azo dye. : de en
  • CH232507A - Process for the preparation of a disazo dye. : de en
  • CH232531A - Process for the preparation of isoamylamino- (6) -methyl- (2) -heptane. : de en
  • US2350214A - Container : en
  • US2350260A - Carrying case for typewriters : en
  • CA420546A - Insulated rail joint : en fr
  • ES7627Y - Oscillating support to rest the legs, being the body in a sitting position. : en es
  • ES9807U - Household appliance permanent hair curling (Machine-translation by Google Translate, not legally binding) : en es
  • AU867043A - Improvements in pumping or lifting appliances, particularly applicable for use with a mixture of liquid and solid suspended therein : en
  • US2350226A - Cylinder head construction : en
  • USD137981S - Design for a toy whistle : en
  • ES9879U - Self-cooled transmission pulley. (Machine-translation by Google Translate, not legally binding) : en es
  • FR893157A - Improvement of sealing sheaths for electric cables : en fr
  • GB561695A - Improvements in or relating to spindle pumps and the like : en
  • ES9856U - Metallic sieve. (Machine-translation by Google Translate, not legally binding) : en es
  • DE746047C - Gas detonator : de en
  • ES9897U - Waxed, for classroom. (Machine-translation by Google Translate, not legally binding) : en es
  • ES7479Y - Device for holding loose sheets, invoices, minutes, files, notebooks, blocks, etc., by pressure and not by drilling. : en es
  • ES7602Y - Extendable briefcase with adjustable capacity. : en es
  • ES7720Y - Zip closure. : en es
  • ES9414U - Ice making (Machine-translation by Google Translate, not legally binding) : en es
  • FR893220A - Removable leading edge in molded material for aerodyne surface : en fr
  • ES7367Y - Variator of the intensity of the electric current, applicable for various uses, and particularly to regulate the speed of electric motors. : en es
  • ES7751Y - Improved snap closure device for slopes. : en es
  • CH232490A - Process for the production of an estrogenic substance. : de en
  • US2349884A - Draft device : en
  • US2350006A - Process and apparatus for controlling fractionation : en
  • US2350309A - Blade shrouding : en
  • ES7395Y - Folding bench. : en es
  • US2349811A - Reactance tube modulation : en
  • CH232420A - Vibration damper. : de en
  • CH232530A - Process for the preparation of isoamylamino- (6) -methyl- (2) -heptane. : de en
  • US2350237A - Photographic apparatus : en
  • US2350244A - Feeding mechanism for wrapping machines : en
  • USD137986S - Design for an electric soldering iron : en
  • CH232455A - High-frequency induction furnace fed by a converter with grid-controlled steam or gas discharge vessels. : de en
  • GB561657A - Improvements in ventilating units and fans for use therein : en
  • US2349823A - Blueprint washing machine : en
  • CH232519A - Process for the production of a high polymer body containing a color-forming residue. : de en
  • US2350184A - Drinking fountain : en
  • ES7658Y - Flotomobile apparatus. : en es
  • ES9957U - Aluminum tank wagon. (Machine-translation by Google Translate, not legally binding) : en es
  • US2350188A - Textile treatment : en
  • US2349882A - Multiple unit apparatus : en
  • US2350171A - Reactance controlled generator : en
  • ES165737A1 - A QUICK REGULATION DEVICE : en es
  • GB561673A - Improvements in methods and apparatus for purifying generator gas : en
  • US2350164A - Clockcase : en
  • US2350305A - Window screen : en
  • ES165756A1 - A MECHANICAL PROCEDURE FOR THE MANUFACTURE OF OWN WOVEN FABRICS FOR MOSQUITO NETWORK : en es
  • ES165770A1 - A TRIMETHYLENE-TRINITRAMINE CONTINUOUS MANUFACTURING PROCEDURE (T.4) : en es
  • FR893218A - Improvements made to pumps, especially those for bicycles : en fr
  • GB561754A - Anthraquinone dyestuffs : en
  • ES7844Y - Armchair or similar, convertible into a sleeper or bed. : en es
  • ES7990Y - Bicycle stand. : en es
  • USRE22490E - rambold : en
  • CA420481A - Container cap manufacture : en fr
  • ES7779Y - Elastic rim for vehicle wheels. : en es
  • FR893112A - Compounds intended to replace fatty substances and process for the preparation of these compounds : en fr
  • GB561658A - Improvements connected with the construction of rotors for electric induction motors : en
  • US2349838A - Micrometer : en
  • US2350059A - Indicator for typewriters and the like : en
  • US2349834A - Treatment of hydrocarbons : en
  • GB561747A - Improvements in or relating to closure devices for liquid fuel or other containers : en
  • CA420459A - Collapsible box : en fr
  • CA420476A - Arc furnace regulator : en fr
  • US2350155A - Mechanical adjuster : en
  • DE746054C - Manufacture of coolers : de en
  • ES9815U - Double hook for ligature clamps. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165823A2 - PROCEDURE TO REMOVE NON-CELLULOSIC COMPONENTS FROM GREEN STRAW FIBERS : en es
  • CH232509A - Process for the preparation of a disazo dye. : de en
  • ES7394Y - Splice for metal beds. : en es
  • FR893123A - Circuit breaker with manual control and overcurrent tripping : en fr
  • ES159945A1 - A PROCEDURE TO DEAL WITH COPPER MARGA : en es
  • CH232401A - Hinge for spectacle frames. : en fr
  • DE746120C - Receiving arrangement for carrier frequency systems : de en
  • ES7733Y - Molding block for the molding of sheets by extensive stretching. : en es
  • ES7982Y - Bracket for fixing fiber-cement covers or other materials. : en es
  • US2350125A - Blade and shroud structure : en
  • FR893072A - recovery heat exchanger for gaseous fluids : en fr
  • US2349897A - Apparatus for polishing wire : en
  • US2350182A - Yarn production : en
  • CA420515A - Switch and signal control system for railroads : en fr
  • ES165894A1 - A PROCEDURE TO SEPARATE ALPHA ALPHA 'LUTIDINA FROM ITS MIXES WITH BETA AND WITH 8 PICOLINE : en es
  • ES7624Y - Gaming. : en es
  • GB561743A - Improvements in or relating to the manufacture of concrete articles by extrusion : en
  • ES7727Y - Respiratory protector. : en es
  • ES9731U - Package for individual ice cream. (Machine-translation by Google Translate, not legally binding) : en es
  • GB561663A - Improvements in or relating to fire-preventing means for power plants particularly on aircraft : en
  • GB561677A - Improvements in or relating to carburetters for internal combustion engines : en
  • ES165761A1 - A PROCEDURE FOR THE MANUFACTURE OF INTENSELY COMBUSTIBLE AGGLOMERATES : en es
  • US2350211A - Loop antenna with iron core : en
  • US2349802A - Vanity box : en
  • ES164928A3 - A PERFECTED PROCEDURE FOR AUTOMATICALLY EFFECTING THE EXPULSION OF MOLDED OBJECTS, CONSTRUCTED BY INJECTING THERMOPLASTIC MASSES IN THE CLOSED CYCLE MACHINES : en es
  • ES7359Y - New toothbrush, triple and simultaneous action. : en es
  • ES7557Y - Gas generator model. : en es
  • US2350229A - Surface grinder and automatic control means therefor : en
  • US2350199A - Vinyl resin : en
  • US2350235A - Window shade attachment : en
  • ES165829A1 - A CHANGE DEVICE FOR BICYCLES ADAPTABLE TO CATALINA : en es
  • FR893110A - Shipping container : en fr
  • US2349993A - Camouflage : en
  • US2349906A - Tractor-attached implement : en
  • ES164660A1 - COMPRESSOR OF SEVERAL GRADUATIONS, PREFERABLY OF TWO, OF MOTOR AND FREELY PLUNGERS AND WITH MASSES FLYING IN OPPOSITE DIRECTION : en es
  • ES9787U - Packed cardboard carton for yoghurt. (Machine-translation by Google Translate, not legally binding) : en es
  • ES161953A1 - PROCEDURE FOR THE OBTAINING OF CONCENTRATES BY CONCENTRATION OF THE SOLVENT : en es
  • ES7288Y - Bed without stringers. : en es
  • USD137995S - Design for a picture frame : en
  • US2350082A - Composition of matter and preparation and process of producing the same : en
  • US2350296A - Window rain shield : en
  • CA420589A - Flat knitting machine needle bar : en fr
  • CH232441A - Process for the production of current converters for electrical machines. : de en
  • DE746032C - Electrical precision measuring gauge with a device for expanding the measuring range : de en
  • ES8773U - Ampoule measuring for lighter fuel (Machine-translation by Google Translate, not legally binding) : en es
  • GB561741A - Improvements in and relating to floating structures : en
  • ES7981Y - Dowel or key for fixing fiber cement covers or other materials. : en es
  • ES9925U - Type of tie (Machine-translation by Google Translate, not legally binding) : en es
  • CA420450A - Flow controlled helicopter : en fr
  • DE746029C - Device that can be used as a table and bench, bedstead, stretcher, etc. : de en
  • DE746092C - Calculator or accounting machine : de en
  • DK62286C - Cutting machine, especially for fish fillets. : da en
  • US2350204A - Catalytic conversion of hydrocarbons : en
  • US2349979A - Polymerization or polycondensation product and the method for producing the same : en
  • US2350299A - Double acting kneader : en
  • CH232323A - Process for constructing a reinforced concrete vase and vase obtained by this process. : en fr
  • ES165869A1 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTRIC SHOCK PIPES : en es
  • ES165878A1 - AN ELECTRONIC VALVE WITH SMALL TENDENCE TO PRODUCE SOUNDS : en es
  • FR893190A - Oura for bakery ovens and the like : en fr
  • AU773842A - Process for continuously contacting powdered solid material with fluids : en
  • CH232364A - Process for the preparation of 3-chloro-dihydropyran. : de en
  • FR893088A - Road vehicle driven by muscle power : en fr
  • ES7444Y - New automatic salt shaker. : en es
  • ES7880Y - Tensioning device for bicycle cables and other similar purposes. : en es
  • AU860643A - Speed governing of prime movers : en
  • USD137998S - Design for a vase : en