• GB572333A - Improvements in distilling apparatus : en
  • US2386015A - Machine gun hanger : en
  • ES170691A1 - IMPROVEMENTS IN OR RELATIVE TO LECHER THREAD SYSTEMS : en es
  • FR903487A - Process for the separation by distillation of substances forming azeotropic mixtures : en fr
  • ES11896U - A security lock against theft (Machine-translation by Google Translate, not legally binding) : en es
  • ES170830A1 - IMPROVEMENTS INTRODUCED IN ALUMINUM ALLOY MANUFACTURE : en es
  • ES11890U - A strand of drainable threads (Machine-translation by Google Translate, not legally binding) : en es
  • FR53252E - Alternative control device for machine tools or others : en fr
  • FR903400A - Process for treating leather : en fr
  • ES170650A1 - A REFRIGERATION APPARATUS FOR LIQUIDS : en es
  • FR903499A - Process for esterification of fatty acids with monovalent or polyvalent alcohols and catalysts suitable for carrying out this process : en fr
  • ES170639A1 - IMPROVEMENTS IN BATTAN'S OPERATING SYSTEMS IN THE TELESCOPES OF ALL CLASSES : en es
  • FR903496A - Improvements made to lifting devices : en fr
  • ES11885U - Case-case for special folding toilet paper. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170763A1 - IMPROVEMENTS INTRODUCED IN THE MANUFACTURE OF TWO-TIME EXPLOSION ENGINES : en es
  • US2385887A - Switch unit : en
  • FR53257E - New magneto flashlight : en fr
  • ES170288A1 - PROCEDURE FOR THE MANUFACTURE OF DRY BATTERIES OR GALVANIC ELEMENTS : en es
  • FR903431A - Device for hydraulic control of vehicle brakes and others : en fr
  • GB572360A - Printing machines : en
  • US2385787A - Aryloxydihydronorpolycyclopentadienes : en
  • US2385861A - Film marking system : en
  • FR53290E - Device for controlling current rectifiers with mechanical current interruption : en fr
  • FR903439A - Temperature control system by pilot : en fr
  • FR903466A - Improvements to electric motors : en fr
  • US2386120A - Vehicle signal : en
  • GB572389A - Improvements in prepayment meter mechanism : en
  • DK63997C - Machine for grinding stone material, especially granite and marble. : da en
  • US2385959A - Valve operating mechanism : en
  • US2386099A - Clutch and brake assembly : en
  • ES170752A1 - A PROCEDURE FOR THE MANUFACTURE OF RUBBER PADS FOR MASKING, KNOWN BY THE NAME OF CHICLES, USING AS A RUBBER RAW MATERIAL, OBTAINED FROM THE LATEX OF THE PLANT EUFORBIA BALSAMÍFERA, VULGARY CALLED RABAVDA DULCE : en es
  • FR903409A - Sidecar : en fr
  • GB572351A - Improvements in absorption refrigerating apparatus of the continuous cycle type : en
  • CA430413A - Frequency modulation monitor : en fr
  • CA430395A - Connector clip : en fr
  • DK63990C - Two-stroke internal combustion engine. : da en
  • FR53261E - Continuously variable frequency electrical systems : en fr
  • FR903469A - Improvements to heating installations using liquid fuels : en fr
  • FR53251E - Process for molding thin concrete parts and apparatus for implementing this process : en fr
  • FR903426A - Type of ceiling for habitable premises, made up of panels in agglomerate of plaster and alfa : en fr
  • GB572311A - Improvements in processes for immunising or preserving seeds, grain or the like, andin the products treated : en
  • GB572384A - Improvements in or relating to bearing constructions : en
  • ES170782A1 - IMPROVEMENTS IN OR RELATIVE TO DISTANCE ELECTRICAL INDICATION SYSTEMS : en es
  • US2385872A - Cradle rocking toy : en
  • FR903393A - Apparatus for the treatment of solutions by means of gaseous agents : en fr
  • FR903417A - Sole consisting of a rigid rear part and a flexible front part, and its assembly process : en fr
  • FR903500A - Gnawing pastes applicable by printing : en fr
  • USD142485S - Design fob a pin ob similab abticle : en
  • AU874843A - Improvements relating to tanks forthe transport of liquids : en
  • US2386079A - Automatic immersion apparatus : en
  • CA430422A - Chromable dyestuff : en fr
  • ES170619A1 - A NEW PIEZOELECTRIC GLASS MOUNTING SYSTEM : en es
  • FR53224E - Anti-theft device for belt closures : en fr
  • CA430389A - Circuit interrupter : en fr
  • ES11376U - Apparatus for attaching the fittings tightly in the pressurized water hoses. (Machine-translation by Google Translate, not legally binding) : en es
  • ES11913U - Device for injectables. (Machine-translation by Google Translate, not legally binding) : en es
  • CA430400A - Spinning traveller : en fr
  • US2386142A - Quaternary ammonium salts and process of making the same : en
  • GB572375A - Improvements in or relating to means to facilitate the charging of cartridge belts for machine guns : en
  • US2385908A - Refrigerating apparatus : en
  • US2386101A - Container carrier : en
  • US2386092A - Desk : en
  • FR53282E - Improvements to electromagnets : en fr
  • FR903424A - Modulometer with downtime and logarithmic translator : en fr
  • FR903488A - Enhancements to raised vision : en fr
  • ES170757A1 - IMPROVEMENTS IN AND RELATIVE TO INSTALLATIONS THAT INCLUDE AUTOMATIC HOMES : en es
  • FR903361A - Improvements in the construction of electric machine stators : en fr
  • US2385883A - Method of making metal parts for ring binders : en
  • US2386131A - Cookbook holder : en
  • US2386019A - Truss structure and parts thereof : en
  • US2386108A - Measuring instrument : en
  • ES170854A1 - IMPROVEMENTS INTRODUCED IN THE PISTONS OF THE HYDRAULIC PRESSES : en es
  • FR903401A - Cutting pattern made in the form of a pattern sheet : en fr
  • ES169961A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 169952 : en es
  • FR903485A - Gas heater : en fr
  • US2385790A - Phenyl endoethylene cyclopentanol : en
  • US2386027A - Method of separating magnesia from dolomite : en
  • AU2375745A - Improvement inthe concentrating or dehydration of pharmaceutical andother liquids : en
  • AU2330745A - Improvements in butad iene impregnated sheet : en
  • ES170703A3 - A PROCEDURE FOR APPLYING FLUORESCENT MATERIALS TO THE INTERNAL SURFACE OF DISCHARGE TUBES, LUMINOUS BY ELECTRONIC EMISSION : en es
  • ES170821A1 - A PROCEDURE FOR THE MANUFACTURE OF A REGENERATION MEDIA FOR PRINT METALS : en es
  • FR53240E - primary electrical element and in particular battery : en fr
  • FR903477A - Automatic loading device for threshing machines : en fr
  • ES170799A1 - A PROCEDURE FOR THE EXTRACTION OF COBALT AND NICKEL : en es
  • FR903490A - Bi-metallic parts and elements for mechanical and electrical constructions and installations : en fr
  • CA430367A - Blast furnace : en fr
  • ES168766A1 - METHOD OF CONTINUOUS MECHANISM OF MATTER IN SOLID STATE AND FOR SEMICARBONIZATION OF TURBUM OR OTHER MATTER IN PIECES CONTAINING CARBON : en es
  • ES170734A1 - IMPROVEMENTS IN OR RELATIVE TO RADIO SYSTEMS FOR LANDING AIRCRAFT : en es
  • FR53283E - Device for introducing a trickle liquid into washing, distillation, etc. apparatus in the form of a tower : en fr
  • USD142475S - Housing-for electrical apparatus : en
  • US2385876A - Colostomy apparatus : en
  • US2386151A - Window structure : en
  • US2385851A - Nut : en
  • US2386038A - Fluid pressure mechanism : en
  • US2386110A - Turbine control apparatus : en
  • ES170817A1 - A PROCEDURE FOR THE PREPARATION OF PRODUCTS OF TRANSFORMATION OF ORGANIC COMPOUNDS, CONTAINING SULFACIDED GROUPS, WITH QUATERNARY AMMONIUM COMPOUNDS : en es
  • FR53233E - Economical insecticide : en fr
  • GB572336A - Improvements relating to the treatment of metal bodies in chemical baths : en
  • CA430416A - Oscillator system : en fr
  • GB572309A - Improvements in and relating to jets for washing bed pans : en
  • US2385843A - Reduction of ammonium molybdate : en
  • USD142483S - Brooch or similar article : en
  • ES11916U - Two-ink fountain pen : en es
  • US2385973A - Apparatus for making grids : en
  • US2385831A - Rivet manufacture : en
  • US2386159A - Heat exchanger fin tube : en
  • USD142464S - Design for a spectacle frame : en
  • US2386122A - Injector for conduits : en
  • US2385910A - Wardrobe trunk : en
  • DK63984C - Small circuit breaker with chambers for arc switching off. : da en
  • GB572323A - An improved manufacture of substantially pure aromatic hydrocarbons : en
  • US2385974A - Electron tube structure : en
  • AU124575B2 - Defrosting System : en
  • AU2377445A - Inserting tool for tangless insert : en
  • US2386048A - Magneto breaker cam : en
  • US2386117A - Engine piston construction : en
  • US2385998A - Stretching table : en
  • CA430391A - Circuit breaker : en fr
  • US2385842A - Spectacle case : en
  • US2386112A - Bonding rubber to other surfaces : en
  • ES170853A1 - A HEATING SYSTEM FOR PERMANENT WAVE : en es
  • CA430386A - Circuit breaker : en fr
  • US2385925A - Apparatus for making pile products : en
  • US2385980A - Amusement device : en
  • AU2270545A - Improvement in organosilicon compositions and methods of making them : en
  • GB572380A - Improvements in or relating to crucible and like furnaces : en
  • US2385860A - Apparatus for the treatment of metal and like articles with liquids or vapors for degreasing : en
  • AU120389B2 - Improvements in socks andthe method of making thesame : en
  • CA430387A - Circuit interrupter : en fr
  • FR903414A - Process for reducing, in the electrolysis of aluminum, the air oxidation of self-baking carbon anodes : en fr
  • US2385825A - Electrical fire preventing system for aircraft : en
  • GB572341A - Improvements in or relating to repair patches for inner tubes and tyre covers for vehicle wheels, and for other articles made of rubber or rubberised fabric : en
  • FR903399A - Process for treating leather : en fr
  • GB572369A - Improvements in or relating to steam generators : en
  • FR53219E - Train announcement facility : en fr
  • US2385977A - Multiple type vacuum cups : en
  • GB572392A - Improvements in and connected with dash-pot devices particularly applicable for use in electric regulators : en
  • CA430372A - Bottle closure making apparatus : en fr
  • AU120388B2 - Improvements relating to tanks forthe transport of liquids : en
  • US2385971A - Chuck : en
  • US2386000A - Molded strain relief : en
  • ES170613A1 - A FACSIMILE APPARATUS : en es
  • ES170640A1 - A HAMMER APPARATUS TO MIX OR MECHANICALLY STRETCH THE EDGE OF THE GUADANS AND HOCES : en es
  • US2386125A - Means for feeding deicing liquids to airfoil surfaces : en
  • ES170779A1 - A NEW SYSTEM OF DISCHARGE DEPOSIT FOR TOILETS, RECESSED ON WALLS AND PARTITIONS : en es
  • US2385784A - Liquid metering device : en
  • USD142480S - Design fob a scoop ob sdvdlab article : en
  • CA430383A - Time-delayed circuit-breaker mechanism : en fr
  • CA430459A - Crushing machinery : en fr
  • ES170634A1 - IMPROVEMENTS IN THE CONSTRUCTION OF WINGS AND ASPES FOR FLYING APPLIANCES AND OTHER USES : en es
  • ES170819A1 - A PROCEDURE OF SIMULTANEOUS MANUFACTURE OF MAGNESIUM AND AMMONIUM-MAGNESIAN PHOSPHATE : en es
  • USD142503S - Signal light for automobiles : en
  • CA430435A - Work holding device : en fr
  • FR903475A - Method for determining the main characteristics or proportions of cargo or other vessels : en fr
  • US2386085A - Toothbrush : en
  • USD142469S - Design for a scarf or similar article : en
  • ES169953A1 - A PROCEDURE FOR PREPARING STUCCO OR WATER PAINTS : en es
  • GB572297A - Improvements in or relating to the distillation of complex mixtures : en
  • US2385819A - Beneficiation of beryllium ores : en
  • IE17322L - Drying or conditioning grain : en
  • LU27729A1 - : en
  • US2386029A - Intaglio web printing machine : en
  • US2386138A - Motor rotor and method of making the same : en
  • CA430411A - Engine feeding system : en fr
  • US2386012A - Ophthalmic instrument : en
  • US2385780A - Distributor structure : en
  • US2386026A - Thio-bakbiturates : en
  • US2386051A - Volume control device : en
  • US2386096A - Supercharger : en
  • US2386006A - Sander : en
  • US2385882A - Article weighing and handling apparatus : en
  • CA430352A - Rivet making method and apparatus : en fr
  • USD142474S - Candle holder or article of similar nature : en
  • FR903432A - Ignition motor starter contactor : en fr
  • GB572263A - Improvements relating to pipe clamps : en
  • US2386075A - Refraction means for presenting pictures : en
  • CA430426A - Magnesia moulding and curing method : en fr
  • CA430448A - Paraffin hydrocarbon conversion : en fr
  • CA430449A - Paraffinic hydrocarbon production : en fr
  • CA430340A - Razor : en fr
  • CA430347A - Pelt or case form : en fr
  • ES11886U - Manual vibrating apparatus for massage. (Machine-translation by Google Translate, not legally binding) : en es
  • US2385889A - Helicopter : en
  • AU120386B2 - Improvements in or relating to pump constructions : en
  • ES168444A3 - IMPROVEMENTS IN THE CONSTRUCTION OF DRY SLIDING METERS : en es
  • US2385812A - Vehicle brake : en
  • LU27730A1 - : en
  • FR903374A - Process and installation for the production of dried meat and food and consumer products containing dried meat : en fr
  • US2385868A - Chain saw tooth setting device : en
  • US2386041A - Remote burner lighter : en
  • FR903437A - Steering control of motor vehicles to give the steering wheel a tilted position and very close to the front of the vehicle : en fr
  • ES170750A1 - PROCEDURE FOR THE RAPID REDUCTION OF THE FOOT VELAMEN FOR SMALL SAILBOATS MONOTYPES OR SKATES : en es
  • US2386044A - Selective extraction of diolefins from hydrocarbon mixtures : en
  • US2385773A - Baffle mounting for air circulator units : en
  • AU129753B2 - Acetylene generator : en
  • CA430366A - Metal coating method : en fr
  • US2385844A - Automatic suction relief valve and audible signal for tank car segregators : en
  • USD142507S - Design for a shoe : en
  • US2386084A - Method and means of removing static charge from moving bodies : en
  • US2386132A - Amphibian vehicle : en
  • CA430370A - Hydraulic press : en fr
  • CA430380A - Electron discharge device circuit : en fr
  • US2385886A - Rivet : en
  • US2385915A - Connector socket : en
  • US2386065A - Electric resistance grid : en
  • FR903363A - Airtight container with at least two glass parts : en fr
  • AU1178143A - A water soluble masking maxture for use in connection with colouring processes : en
  • CA430427A - Cementitious pipe manufacture : en fr
  • CA430458A - Filament and film production : en fr
  • FR53235E - Direction-finding method providing direct indications by the direction-finding method : en fr
  • US2386126A - Telephone system : en
  • DK63981C - Stamp stand for Office use. : da en
  • ES170620A1 - IMPROVEMENTS IN ELECTRICAL SIGNALING SYSTEMS : en es
  • US2385836A - Apparatus and method for manufacturing slide fasteners : en
  • US2386064A - Liquid congealing apparatus : en
  • AU120379B2 - Preparation of alumina from clay : en
  • CA430443A - Coal cleaner : en fr
  • FR53264E - 5-limb shifting : en fr
  • GB572371A - Improvements relating to the combustion chambers of internal combustion engines : en
  • FR903383A - Fuse conductor of any shape or cross section for open or closed electrical fuse sets : en fr
  • US2386074A - Color television : en
  • USRE22677E - Refrigerating system : en
  • US2386153A - Band tightening and sealing tool : en
  • FR903433A - Light bath device : en fr
  • US2386134A - Surgical fixture : en
  • US2385785A - Plow : en
  • ES170660A1 - IMPROVEMENTS IN THE CONSTRUCTION OF SMALL VEHICLES : en es
  • CA430444A - Screening apparatus : en fr
  • DK63987C - Garden chair. : da en
  • ES170777A1 - A PROCEDURE FOR THE PROTECTION OF FERROUS METALS AGAINST OXIDATION : en es
  • CA430334A - Steam generator : en fr
  • DK64000C - Serving Package and Procedure for its Manufacture. : da en
  • US2385911A - Condensation products of aldehydes and unsaturated ester amides : en
  • CA430419A - Disazo dyestuff : en fr
  • US2386113A - Gas burner : en
  • AU120393B2 - A water soluble masking maxture for use in connection with colouring processes : en
  • CA430356A - Rotary cutter : en fr
  • CA430351A - Garment hanger : en fr
  • CA430382A - Copper-oxide rectifier : en fr
  • FR903492A - Oven burner for gas-fired appliances : en fr
  • CA430360A - Pocket utensil holder : en fr
  • CA430454A - Abrasive tool : en fr
  • GB572338A - Viewing device for cathode ray tube screens : en
  • USD142494S - Design for a power unit : en
  • ES11910U - Improved electric iron. (Machine-translation by Google Translate, not legally binding) : en es
  • ES168437A1 - A PROCEDURE FOR THE TREATMENT OF HAIRED SKINS : en es
  • ES170829A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF STORAGE CHAMBERS, SUCH AS SILOS OR CAVES, ESPECIALLY TO PRESERVE VEGETABLES, FRUITS OR CHEESES : en es
  • DK63996C - Device at Lifejackets. : da en
  • ES11900U - A new rotary dental puncher (Machine-translation by Google Translate, not legally binding) : en es
  • FR53254E - Low or no hinge moment high lift device for aerodynes : en fr
  • ES11914U - Security lock mechanism. (Machine-translation by Google Translate, not legally binding) : en es
  • CA430420A - Chromed dyestuff : en fr
  • FR903359A - Tunable diode generator : en fr
  • GB572281A - Improvements in and relating to apparatus for supporting soap : en
  • AU1209043A - Improvements in tuned circuits employing negative resistance devices or generating oscillations or reducing damping : en
  • CA430428A - Aviation trainer drive apparatus : en fr
  • FR903364A - Assembly intended to modify the natural frequency of an oscillating circuit : en fr
  • FR903388A - Loom : en fr
  • GB572275A - Improvements in or relating to the manufacture of rubber bonded articles : en
  • ES170842A1 - A PROCEDURE FOR OBTAINING A PLASTIC MASS : en es
  • CA430368A - Double panel frame : en fr
  • US2385969A - Process for breaking petroleum emulsions : en
  • CA430393A - Electric lamp socket : en fr
  • AU120395B2 - Improvements in tin openers : en
  • US2386156A - Air doctor : en
  • FR903467A - Combustion chamber for liquid fuel burner : en fr
  • FR53245E - Switching reactance for contact converters : en fr
  • FR53298E - Electric lighting device placed in the shoes : en fr
  • GB572373A - Improvements in or relating to cartridge belts for automatic firearms : en
  • GB572306A - Improvements in or relating to hair fasteners : en
  • ES170831A1 - A DISCHARGE CONTAINER : en es
  • FR53223E - Marine reciprocating steam engine with exhaust steam turbine : en fr
  • GB572359A - Improvements relating to electric alarm clocks and time switches : en
  • FR903381A - Wire mesh : en fr
  • FR903476A - elastic splice for railway tracks : en fr
  • ES170697A3 - A PROCEDURE FOR THE PREPARATION OF PLASMAS, SERIES, VACCINES AND OTHER BIOLOGICAL PRODUCTS, TO MAKE THEM SAFE IN THEIR VETERINARY THERAPEUTIC APPLICATIONS : en es
  • FR903482A - Improvements made to the rear hubs forming the bottom bracket : en fr
  • ES170672A1 - COUNTER DEVICE OF PASSES, UNITS OF LENGTH OR REVOLUTIONS FOR ALL CLASS OF TEXTILE MACHINES : en es
  • CA430414A - Television receiving system : en fr
  • US2385815A - Dyestuffs : en
  • CA430354A - Ornament holder : en fr
  • US2386025A - Mounting for road rollers and similar devices : en
  • AU129138B2 - Improvements in butad iene impregnated sheet : en
  • US2385929A - Water softening and washing product and method of preparing same : en
  • US2385893A - Structural connector : en
  • US2385904A - Electrical heating apparatus : en
  • US2385992A - Visual acuity testing means : en
  • US2386081A - Recovery of metal values : en
  • CA430385A - Circuit breaker : en fr
  • US2385775A - Continuous retort : en
  • US2385950A - Cultivator : en
  • US2385991A - Anchor nut : en
  • ES170731A1 - IMPROVEMENTS IN CIRCUIT PROVISIONS FOR USE WITH BROADLY SEPARATED FREQUENCY BANDS : en es
  • FR53208E - Universal rotary sheet printing machine : en fr
  • ES170824A1 - A PROCEDURE FOR THE PREPARATION OF INKS THAT CONTAIN CHROME, FOR THE STAMPING OF TISSUES : en es
  • ES170728A1 - APPARATUS FOR CHECKING AND ADJUSTING OIL COMPRESSION PUMPS FOR ALL TYPES OF DIESEL ENGINES FOR MECHANICAL OR SOLID INJECTION : en es
  • GB572387A - Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams : en
  • GB572390A - Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams : en
  • GB572374A - A process for improving the properties of iron alloy castings : en
  • ES170618A1 - IMPROVEMENTS IN OZONE PRODUCING ELECTRICAL APPLIANCES : en es
  • FR53277E - Process for the preparation of a plastic material composed of artificial resin and waste : en fr
  • GB572346A - Improvements in the manufacture of refractory materials : en
  • FR903441A - New substantially rectangular pulse generator : en fr
  • GB572280A - Improvements in baths combined or associated with lavatory basins : en
  • FR903380A - Motor, especially v-motor : en fr
  • ES170833A1 - A PROCEDURE FOR OBTAINING AND APPLYING MEANS TO COMBAT PARASITES : en es
  • ES170716A1 - PROCEDURE FOR THE AUTOMATIC REGULATION OF THE DESCENDING TEMPERATURE IN THE CABELLO DRYERS : en es
  • FR53231E - High inert matter molding powder and method of manufacture : en fr
  • FR53265E - Flexible vehicle tread : en fr
  • CA430339A - Automatic speed adjuster : en fr
  • AU1249643A - Improvements in aircraft alighting gear : en
  • CA430336A - Unitary razor blade magazine and holder : en fr
  • CA430353A - Rivet : en fr
  • US2385871A - Combination garment : en
  • US2385909A - Clasp brake : en
  • US2385914A - Pull toy : en
  • US2386116A - Frictional mechanism : en
  • USD142461S - Design for a shoe : en
  • GR10475B - PROVISION FOR THE RESTRICTION OF PODERPES, ADVENTURES AND SIMILAR. : el en
  • CA430460A - Liquid pressure responsive device : en fr
  • GB572300A - Improvements in seals for the electrodes of vapour discharge devices : en
  • FR903455A - Mower-binder : en fr
  • CA430371A - Tool dressing apparatus : en fr
  • CA430399A - Parasiticide composition : en fr
  • US2386150A - Refrigerator and tray construction : en
  • US2385890A - Spinning process : en
  • US2385934A - Unsaturated esters and polymers thereof : en
  • US2386093A - Car construction : en
  • FR903456A - Self-locking brake for cycles and the like : en fr
  • US2386143A - Process of treating textile materials : en
  • US2386061A - Oil treater : en
  • CA430404A - Pulp stock regulator : en fr
  • US2386146A - Milling fixture : en
  • ES11893U - Circuit breaker device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB572394A - Improvements in and relating to devices for freeing air from dust : en
  • CA430361A - Gyratory screen : en fr
  • GB572267A - Improvements in or relating to laminated materials : en
  • GB572362A - Printing machines : en
  • US2385968A - Telephone exchange system : en
  • US2385827A - Hyperbolic curve plotting apparatus : en
  • FR903470A - Improvements made to the safety means of heating installations using liquid fuels : en fr
  • AU2174845A - Improvements in or relating to latch mechanism : en
  • FR903435A - Device for lifting beets and its application to a machine for removing and pulling beets : en fr
  • US2386105A - Fish lure : en
  • US2386171A - Terminal post : en
  • AU129685B2 - Improvement in organosilicon compositions and methods of making them : en
  • FR53258E - Wood-burning gasifier : en fr
  • GB572381A - Improvements in or connected with rangefinders, heightfinders and like optical measuring instruments operating on the coincidence principle : en
  • CA430445A - Branched chain paraffin hydrocarbon production : en fr
  • US2385894A - Handling filamentary materials : en
  • USD142473S - Design fob a combined brooch, compact, lipstick, and comb : en
  • US2386082A - Mounting means for rotatable disks : en
  • CA430396A - Current measuring system : en fr
  • US2385995A - Undergarment : en
  • ES170816A1 - IMPROVEMENTS INTRODUCED IN THE DEVICES OF DOOR CLOSURES, SUCH AS PICAPPORTS AND LOCKS : en es
  • ES170664A3 - IMPROVEMENTS IN THE MANUFACTURE OF PRESSED PLATES, CONSTITUTED ON THE BASE OF AGGLOMERATED MICA : en es
  • GB572289A - Improvements in and relating to manifolding apparatus : en
  • GB572313A - Improvements in aviation trainer : en
  • GB572298A - Trichloropropionitrile and method of preparing the same : en
  • CA430442A - Catalyst production : en fr
  • USD142476S - Design for a hair clip or similar article : en
  • ES170845A3 - A PROCEDURE FOR OBTAINING AMMONIA SALT CHUNKS : en es
  • FR53273E - Process and equipment for obtaining peat agglomerates : en fr
  • FR903352A - Process for the preparation of solutions of phenolaldehyde resins : en fr
  • US2386076A - Apparatus for removing individual units : en
  • FR53215E - Process for the production of pressed masses : en fr
  • ES164734A1 - PROCEDURE AND DEVICE FOR THE MANUFACTURE OF AN ELECTRODE PROVIDED WITH OPENINGS FOR ELECTRIC DISCHARGE TUBE : en es
  • US2386023A - Brake construction : en
  • GB572286A - Improvements in fittings for suspenders : en
  • GB572315A - An improved packaging machine : en
  • USD142466S - Combination knife sharpenkr and can opener : en
  • CA430447A - Branched chain hydrocarbon production : en fr
  • ES170692A1 - MACHINE FOR THE MANUFACTURE OF TILE AND BRICK : en es
  • US2386089A - Phonograph pickup device : en
  • US2385944A - Snowshoe slipper : en
  • US2386055A - Separation of tertiary olefins from hydrocarbon mixtures : en
  • US2386100A - Metallic railroad tie : en
  • DK63982C - Connection to carrier frequency AC telegraphy. : da en
  • ES170673A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 162351 : en es
  • ES170699A1 - IMPROVEMENTS IN THE CONSTRUCTION OF GARBAGE COLLECTING VEHICLES : en es
  • FR903373A - Elastic seal and method of making it : en fr
  • ES170651A1 - A NEW SYSTEM TO REALIZE THE VARIETY OF SPEEDS NECESSARY IN THE OPERATION OF THE COILS OF THE MACHINES CALLED '' MECHERAS '', IN REPLACEMENT OF THE CONES OF THE REFERRED MACHINES : en es
  • FR53280E - Anti-vortex speaker : en fr
  • ES11881U - Replaceable supplement for shoes (Machine-translation by Google Translate, not legally binding) : en es
  • GB572388A - Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams : en
  • GB572318A - Improved compositions derived from wool grease : en
  • ES170840A1 - A PROCEDURE FOR THE PREPARATION OF BARBITURIC ACIDS C, C-DISSUBSTITUTE : en es
  • ES11892U - Safety bolt. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170796A1 - A NEW PROCEDURE FOR THE OBTAINING OF POSITIVES OF CINEMATOGRAPHY IN COLORS : en es
  • US2385853A - Process for producing hormones : en
  • US2386128A - Multiple dispenser : en
  • US2385927A - Nut or the like and blank therefor : en
  • FR903451A - Extendable key and safety lock : en fr
  • US2386057A - Method for recovering gasoline : en
  • GB572348A - Improvements in or relating to safety devices for presses, punches and like machines : en
  • USD142499S - Design for a clothespin : en
  • ES170635A1 - IMPROVEMENTS INTRODUCED IN THE CONSTRUCTION OF PERMANENT FILTERING WELLS : en es
  • GB572293A - Ink fountain drive for use in printing presses : en
  • US2385982A - Automobile control : en
  • US2386054A - Projectile : en
  • US2385811A - Stoker control apparatus : en
  • CA430394A - Circuit breaker : en fr
  • FR903375A - Process for preparing monosubstituted diamines : en fr
  • ES170795A1 - IMPROVEMENTS IN ASYNCHRONOUS ENGINES : en es
  • ES170801A1 - A TURBINE SYSTEM : en es
  • FR53272E - Improvements to wooden-soled shoes : en fr
  • US2386047A - Rotary electric switch : en
  • GB572310A - Parasiticides : en
  • USD142482S - Design for a handbag : en
  • CA430397A - Resin-bearing fibrous pulp article manufacture : en fr
  • USD142465S - Design for a mug : en
  • FR53236E - Disc brakes for motor vehicles : en fr
  • US2385990A - Pump : en
  • US2385821A - Stamped lock nut : en
  • US2385954A - Glass tank : en
  • US2385824A - Debarkation ladder : en
  • US2385997A - Bottle carrier : en
  • US2385852A - Hormone derivatives : en
  • US2385866A - Container for perishable products : en
  • US2386144A - Textile sizing compositions and process of making them : en
  • CA430439A - Railway water column : en fr
  • ES170745A1 - IMPROVEMENTS IN THE CLOSURE SYSTEMS OF GREAT SECURITY, APPLICABLE TO DOORS OR ANALOGS : en es
  • US2385783A - Antenna construction : en
  • US2385958A - Hardness measuring apparatus : en
  • CA430357A - Tool post turret block : en fr
  • CA430338A - Razor blade magazine : en fr
  • CA430429A - Soldering flux : en fr
  • AU129325B2 - improvements in the manufacture of ENAMELLED WIRE : en
  • US2385963A - Engine starter : en
  • CA430412A - Frequency multiplier : en fr
  • USD142500S - Combined bookmark and greeting card : en
  • US2386003A - Compensating poppet valve : en
  • US2385778A - Hotel tag or the like : en
  • US2386067A - Elastic fluid turbine arrangement : en
  • FR903358A - Steam injector : en fr
  • AU852143A - Preparation of alumina from clay : en
  • US2386049A - Apparatus for converting sound to frequency modulated currents : en
  • US2386004A - Telegraph system : en
  • ES169868A1 - AN ELECTROLYTIC PROCEDURE FOR THE PRODUCTION OF OXYGEN AND HYDROGEN : en es
  • FR903479A - Winch with electric transmission of mechanical energy : en fr
  • US2385810A - Method of filling containers with explosive mixtures : en
  • US2386011A - Connector wrench : en
  • US2386119A - Method of continuously shielding wire in unlimited lengths : en
  • CA430388A - Planer control mechanism : en fr
  • US2386037A - Process for the preparation of the sodium salt of 4, 4'-diaminodiphenylsulphone-n-n'-iglucosesulphonic acid : en
  • US2386042A - Nursing bottle holder : en
  • CA430433A - Bolt and washer assembly machine : en fr
  • ES170820A1 - IMPROVEMENTS IN THE METHODS AND APPARATUS FOR THE HEATING OF PLASTIC MATERIALS : en es
  • ES170766A1 - AN IMPROVEMENT IN THE MANUFACTURE OF SQUARE SECTION CABLES FOR FORCE TRANSMISSION : en es
  • GB572355A - Improvements in or relating to traffic and other signal lights : en
  • AU991543A - Improvements in socks andthe method of making thesame : en
  • CA430430A - Oil temperature control valve : en fr
  • FR53228E - Jack for clink ball : en fr
  • US2386169A - Method for contacting vapors or gases with finely divided contact materials : en
  • CA430417A - Thermoplastic material fibre producing apparatus : en fr
  • US2385960A - Rotary take-up mechanism for sewing machines : en
  • US2385896A - Piezoelectric device : en
  • ES169291A3 - A PROCEDURE FOR MONOLYTIC BUILDING USING MECHANICALLY REMOVABLE MOLDS : en es
  • ES170683A1 - A NEW SYSTEM TO PERFORM, BY MEANS OF A CLUTCH OF TEETH (MAGRANAS), THE CHANGE OF MOVEMENT OF UPPER AND LOWER OF THE ROCKER IN THE MACHINES MECHERAS, IN REPLACEMENT OF THE SO-CALLED TWIN COVERS : en es
  • FR903398A - Measuring transformer constructed in the form of a column for high voltages, which consists of a current transformer and a voltage transformer : en fr
  • US2386106A - Detergent composition : en
  • FR53294E - : fr
  • FR53299E - New gauge system : en fr
  • DK63992C - Procedure for Regulating the Material Supply for a Grinding Machine and Plant for Carrying Out the Procedure. : da en
  • USD142498S - Display stand or similar article for jewelry and the like : en
  • FR53232E - Gear shifting for automobile : en fr
  • GB572276A - Improvements in and relating to centre heads for centre squares and the like tools or instruments : en
  • CA430424A - Soap making machine : en fr
  • FR903410A - electromagnetic sound transmitter : en fr
  • AU128431B2 - Improvement in polymerization of organo-siloxanes : en
  • US2386083A - Binder : en
  • IE16825L - Knives : en
  • ES170827A1 - A REGULATOR DEVICE FOR A SPEED DRIVER OF AN ELECTRICAL ENGINE : en es
  • FR903495A - Economical composition for the manufacture of molded objects : en fr
  • FR53288E - Nu-tuple parallel winding (nu being an integer greater than unity) for single-phase or polyphase AC collector machines : en fr
  • GB572400A - Improvements in or relating to the production of shot for ammunition : en
  • ES11047U - Suspension for bed base based on wooden crossbows (Machine-translation by Google Translate, not legally binding) : en es
  • FR53300E - Electric traction motor vehicle control combiner : en fr
  • FR903427A - Coupling device usable in threading or tapping machines : en fr
  • FR903483A - Method of defense against planes and machines for the implementation of this method : en fr
  • GB572339A - Improved methods and means for wiring system : en
  • ES11901U - Mechanism to give movement to the dolls, dolls and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • GB572331A - An improved polymeric silicone and methods of making it : en
  • GB572379A - Improvements in apparatus for training aviators : en
  • GB572277A - Improvements relating to sealing devices between rotating and non-rotating members : en
  • CA430392A - Electrical apparatus protecting device : en fr
  • ES170811A3 - A PROCEDURE FOR COOKING OR VULCANIZATION OF RUBBER OR SIMILAR MATERIALS : en es
  • FR903378A - Process for the production of photographic images to be viewed directly or by transparency, with the aid of omega-cyanacetone derivatives as components of dye copulations : en fr
  • GB572344A - Improvements in wire bunching or twisting machines : en
  • US2386068A - Electric valve translating apparatus and method of operation : en
  • DK63983C - Identification circuit for fully or semi-automatic Telephone systems or similar Remote signaling systems. : da en
  • ES170760A1 - FILM PRESS WITH SCRAPER FOR FILM APPARATUS : en es
  • FR53212E - Process for obtaining vinyl esters and their polymerization products : en fr
  • DK63986C - Impulse transmitter for electric fences. : da en
  • FR53267E - Continuous rectifier : en fr
  • US2385928A - Water softening and washing product and method of preparing same : en
  • US2385918A - Apparatus for varying the angular relation of driven members : en
  • FR53246E - Underwater rifle : en fr
  • FR903463A - Further training in module current amplifiers : en fr
  • US2385901A - Fluid flow meter : en
  • ES11907U - Improved packaging, (Machine-translation by Google Translate, not legally binding) : en es
  • US2385898A - Snap-down bottom, flat-folded paperboard container : en
  • ES170843A1 - A LOAD LIMITING DEVICE FOR ELEVATING APPLIANCES : en es
  • US2385987A - Bucket shock absorber for loading devices : en
  • ES170719A1 - PROCEDURE FOR THE MANUFACTURE OF FORGED FOR BUILDING : en es
  • GB572349A - Improvements in straight-bar knitting machines : en
  • GB572291A - Improvements in dry gas meters : en
  • FR903430A - Locking device in place, especially for folding airplane wings : en fr
  • FR53229E - Automatic protection device against hoar frost : en fr
  • GB572329A - Improvements in and relating to dielectric and insulating compositions : en
  • US2385953A - Self-locking coupling nut : en
  • CA430355A - Plunger type blind rivet : en fr
  • ES170748A1 - SOME IMPROVEMENTS IN THE LATCHES OF THE SECURITY LOCKS : en es
  • FR53291E - Rolling bearing, in which a member of the bearing performs a staggering rolling movement : en fr
  • GB572365A - Printing machines : en
  • US2385891A - Hydraulic control : en
  • US2385936A - Darning machine : en
  • US2385949A - Winding machine for producing tubular cops : en
  • US2385794A - N-hydrocarbon substituted alkanol : en
  • US2385948A - Slide rule : en
  • USD142497S - Rider book truck : en
  • US2386160A - Heating apparatus : en
  • ES170670A1 - A HYDRAULIC PUMP : en es
  • US2386022A - Floating roof for liquid storage tanks : en
  • ES11884U - Some articulated and folding glasses (Machine-translation by Google Translate, not legally binding) : en es
  • FR903408A - Rifle grenade firing device : en fr
  • GB572321A - Improvements in or relating to bowden cables particularly for application to x-ray mass radiographic apparatus : en
  • GB572334A - Mechanical improvements in or relating to silicon-iron parts of dephlegmators used in concentration plants for sulphuric acid : en
  • GB572368A - Improved antiseptic preparations : en
  • ES170710A1 - SUBMERSIBLE APPARATUS FOR THE SAVING OF BOATS, AIRCRAFT AND OTHER OBJECTS THAT MUST BE EXTRACTED FROM THE SEA FUND : en es
  • GB572393A - Improvements in or relating to concrete roads or paving : en
  • DK63998C - Electromagnetic Combination Lock. : da en
  • US2385996A - Garment bag rack and bagger : en
  • ES170701A1 - SPRAY PROCEDURE FOR WET ROAD AND PULVERIZING MILL FOR THE PERFORMANCE OF THE PROCEDURE : en es
  • FR53202E - Device for the relative synchronization of two or more motors : en fr
  • FR53287E - Support plate or frame for an electrical device in which high-frequency currents flow : en fr
  • ES170848A1 - A PERFECT MACHINE FOR THE ACTIVE AGING AND STABILIZATION OF SELECTED GRAPE WINES AND FOR THE PRODUCTION, AGING AND STABILIZATION OF SPICY AND SPICY WINES, THROUGH NATURAL : en es
  • ES170781A1 - IMPROVEMENTS IN FREQUENCY DETERMINING APPLIANCES : en es
  • FR53279E - Device for controlling current rectifiers with mechanical current interruption : en fr
  • US2385962A - Method of and apparatus for conditioning molds and the like : en
  • ES170713A1 - IMPROVEMENTS IN THE MANUFACTURE OF AROS OR SEGMENTS FOR MOTOR AND MACHINE STAMPS : en es
  • US2385979A - Piston ring grinder : en
  • US2386133A - Call transmitter : en
  • US2385776A - Abrasive compositions : en
  • US2386035A - Protective system : en
  • US2385938A - Gas filter : en
  • FR903438A - Improvements to electric ovens, in particular for household uses : en fr
  • ES170725A1 - IMPROVEMENTS IN SHOCK ABSORBERS FOR PARK VEHICLES OR SIMILAR ATTRACTIONS : en es
  • FR53217E - Improvements made to rear body tri-carriers : en fr
  • FR903462A - Flying machine : en fr
  • FR903489A - 3D and color television : en fr
  • FR903493A - Improvement in furnaces of gaseous fuels : en fr
  • ES169917A1 - IMPROVEMENTS INTRODUCED IN PIPE COUPLINGS : en es
  • ES170633A1 - PROCEDURE FOR OBTAINING A DISINFECTANT AND DEODORANT PRODUCT : en es
  • ES170802A1 - A WHEEL SYSTEM APPLICABLE TO AUTOMOBILE AND SIMILAR VEHICLES, BASED ON ARTICULATED ELASTIC ELEMENTS : en es
  • ES170851A3 - A POWER AND STEERING GROUP MECHANISM FOR AMUSEMENT PARK VEHICLES AND TRUCKS : en es
  • FR53249E - Removable device adapting to syringes, in order to allow precise dosing of injections : en fr
  • FR53297E - Music notation without sharps or flats on six fixed lines : en fr
  • ES170616A1 - EMERGENCY ROLLING EQUIPMENT FOR AUTOMOBILE VEHICLES : en es
  • US2386028A - Centrifugal pot casting : en
  • FR903389A - Multi-bin pipe : en fr
  • FR903394A - Throttle-controlled force switch for adjusting status characteristics such as temperature, pressure or humidity : en fr
  • FR903385A - Ultra-short wave transit time cell, especially UHF : en fr
  • US2385820A - Fluorescent maintenance apparatus : en
  • ES170629A1 - SYSTEM OF SUPPLY OF CURRENT RECTIFIED WITH REGULATION OF VOLTAGE : en es
  • ES170759A1 - IMPROVEMENTS IN THE DEVICES OF TOMAVISTAS CINEMATOGRÁFICOS : en es
  • ES170444A1 - A MANUFACTURING PROCEDURE FOR A HAIR FIXER : en es
  • ES170741A1 - A LAMINATING MACHINE : en es
  • GR10479B - PERFECTIONS IN THE AIRCRAFT APPLIANCE FOR THE REPAIR OF KNITWEAR PRODUCTS (PONTOSYLLIXIN). : el en
  • AU130761B2 - Method of spot welding metal parts : en
  • US2385921A - Cellulation of plastics : en
  • US2386161A - Temporary support for use in casting concrete floors and similar purposes : en
  • ES170856A1 - A PROCEDURE FOR USING THE WAVE ENERGY WITH ITS CORRESPONDING INSTALLATION : en es
  • ES170737A1 - IMPROVEMENTS INTRODUCED IN STEAM INJECTORS : en es
  • FR53253E - Solar boiler : en fr
  • FR53263E - New industrial technique for the production of flawless sweet wines : en fr
  • US2385858A - Relay : en
  • US2385951A - Sealing machine : en
  • DK63994C - Closure capsule of Paper, Cardboard or Cardboard. : da en
  • GB572398A - Improvements in and relating to devices for stripping electric cables : en
  • US2385926A - Apparatus for feeding and cutting material into definite lengths : en
  • GB572272A - Improvements in and relating to resinous polymerization products : en
  • FR53284E - Process for producing plasters : en fr
  • US2385846A - Apparatus for heating fluids : en
  • ES170769A1 - A PROCEDURE FOR COLORING, SOFTENING AND DYING IN FROZEN COLORS ALL TYPES OF TEXTILE YARNS : en es
  • FR903494A - Tap : en fr
  • FR53205E - Process for the production of films, sheets, threads, tapes, etc. from polyamides and albuminoid substances : en fr
  • US2385905A - Air compressor and apparatus operated thereby : en
  • US2385847A - Vacuum release stopper : en
  • GB572316A - Improvements in or relating to steering mechanism for motor road vehicles : en
  • ES170828A1 - A HYDRAULIC PRESS FOR MOLDING MATERIALS : en es
  • GB572376A - Improvements in and relating to steels and alloy steels and their heat treatment : en
  • GB572290A - Improvements in and relating to knives and the like tools : en
  • US2386073A - Method of reducing ores and oxides : en
  • US2385983A - Electric induction furnace : en
  • ES11898U - New laundry table (Machine-translation by Google Translate, not legally binding) : en es
  • GB572335A - Improvements in liquid straining device : en
  • FR903368A - Carbon brush holder, intended for electrically operated hand tools with metal casing : en fr
  • US2386152A - Apparatus for opening and emptying : en
  • FR903362A - Electric motor : en fr
  • ES11904U - Mechanism to transmit movement to toy animals (Machine-translation by Google Translate, not legally binding) : en es
  • ES170726A3 - IMPROVEMENTS IN THE CANOES FACILITIES FOR RECREATION AND ATTRACTIONS : en es
  • GR10480B - APPARATUS FOR THE REPAIR (PONTOSYLELEXIN) OF GIRLS AND OTHER KNITTING KINDS. : el en
  • US2385854A - Gas burner : en
  • US2385884A - Skin assembling method and product : en
  • CA430440A - Drop-bottom mine car : en fr
  • US2386039A - Fluid pressure mechanism : en
  • US2386163A - Building blocks : en
  • CA430384A - Motor operated circuit breaker : en fr
  • US2386135A - Production of dienes : en
  • ES170679A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 166376 : en es
  • US2385769A - Wringer mechanism : en
  • USD142479S - Design for a building siding unit ob the like : en
  • CA430363A - Insert : en fr
  • US2385796A - Method of and apparatus for tensioning wire in banding operations : en
  • CA430408A - Engine intake silencing and supercharging apparatus : en fr
  • ES170668A1 - A PERFECTION IN THE MECHANICAL URDIDORS : en es
  • ES170767A1 - A PROCEDURE FOR THE MANUFACTURE OF MOLDED STICKS FOR THE HYDRAULIC OR MECHANICAL SHOE BRAKES BASED ON FIBER OF ASBESTOS WASTE : en es
  • CA430381A - Circuit breaker : en fr
  • GB572347A - Improvements in or relating to air conditioning apparatus : en
  • CA430348A - Rheostat : en fr
  • US2386062A - Package for rolls of flexible material : en
  • US2386148A - Method of treating strand materials : en
  • AU128991B2 - Improvements in or relating to latch mechanism : en
  • CA430362A - Fermentable matter processing : en fr
  • ES170751A1 - A PROCEDURE FOR CANDLE NAVIGATION : en es
  • CA430337A - Razor blade holder : en fr
  • US2386173A - Apparatus for the production of artificial filaments : en
  • US2385942A - Travel control valve system : en
  • US2385877A - Chest protector : en
  • FR903416A - Advanced screw clamp : en fr
  • CA430373A - Control gear for electric motor driven mechanism : en fr
  • FR53243E - Manufacturing process of various tanks and containers : en fr
  • FR903457A - Improvements to machines for testing materials and the like : en fr
  • AU120394B2 - Improvements relating to sheetmetal clips : en
  • US2385885A - Discharge printing of cellulose acetate : en
  • AU120430B2 - An improved device for tailing lambs andthe like : en
  • AU2368345A - Acetylene generator : en
  • US2385895A - Beet lifter : en
  • US2385943A - Apparatus for producing power : en
  • US2385855A - Manufacture of new coloring matters : en
  • US2386008A - Torque measuring device : en
  • US2385933A - Unsaturated alcohol esters of triethylene glycol bis(acid carbonate) and polymers thereof : en
  • USD142481S - Design for a permutation padlock : en
  • ES11906U - Rig for infusions. (Machine-translation by Google Translate, not legally binding) : en es
  • US2385829A - Harvester pickup device : en
  • FR53226E - Acetylene generator from carbide : en fr
  • GB572370A - Improvements relating to electric accumulators : en
  • US2385813A - Le roy s : en
  • US2385956A - Dispensing device : en
  • ES170804A3 - AN AUTOMATIC VOLTAGE REGULATOR SYSTEM FOR ALTERNATORS, DÍNAMOS, DISTRIBUTION NETWORKS AND THE LIKE : en es
  • GB572288A - Improvements in and relating to combination locks : en
  • GB572296A - Arrangement for feeding coal to the furnaces of locomotives : en
  • GB572342A - Improvements in or relating to protecting devices for electric circuits and apparatus : en
  • GB572378A - Improvements in or relating to devices for use in repairing aircraft : en
  • US2386005A - Self-leveling caster : en
  • US2386087A - Method and apparatus for reducing echo effects in picture transmission systems : en
  • US2385964A - Lubricant : en
  • US2385899A - Production of diphenyl sulphones : en
  • US2385920A - Plasticization of plastics : en
  • AU929043A - Improved control valve mechanism for pneumatic rock drills : en
  • FR903369A - Method of using the energy absorbed by liquid brakes during engine testing : en fr
  • FR903371A - Process for nitriding the walls of recesses, in particular of holes or bores : en fr
  • CA430350A - Collet chuck : en fr
  • AU128623B2 - Improvement inthe concentrating or dehydration of pharmaceutical andother liquids : en
  • CA430410A - Textile manufacture : en fr
  • US2386158A - Making and packaging strands of material : en
  • AU120387B2 - Improvements relating to sparking plugs : en
  • US2386009A - Electric cooking apparatus : en
  • ES10747Y - A tabletop soccer game : en es
  • US2385835A - Lever construction : en
  • US2385808A - Atomizer : en
  • US2385818A - Solidified normally liquid hydrocarbons : en
  • FR903412A - Lighting fixture : en fr
  • US2386121A - Journal lubricating device : en
  • US2386130A - Telephone system : en
  • US2385941A - Seal : en
  • US2386070A - Stationary broiling rack : en
  • US2386102A - Die : en
  • ES170798A3 - IMPROVEMENTS IN MINING PRINTING MACHINES : en es
  • GB572265A - Manufacture of polymeric materials : en
  • US2385799A - One-way clutch : en
  • AU2270445A - Improvement in polymerization of organo-siloxanes : en
  • US2386090A - Coating apparatus : en
  • GB572363A - Printing machines : en
  • FR903443A - International humanitarian projectile that can be used during aircraft bombing to safeguard civilian populations : en fr
  • US2386168A - Cigarette or cigar lighter : en
  • FR903372A - Method for starting a hydraulically cooled internal combustion engine : en fr
  • FR903425A - Method for making notches in paper tubes or the like : en fr
  • US2386017A - Universal joint : en
  • GB572284A - Improvements in or relating to the cooling of gasses in a recirculating gas systems : en
  • ES170678A1 - INSTANTANEOUS IGNITION SYSTEM, AT YOUR OWN FUEL FEEDING TIME, FOR LIQUID FUEL APPLIANCES, BURNERS, LAMPS, HEATING AND SIMILAR INSTRUMENTS : en es
  • FR53274E - Card game box serving as mechanical marks for bridge and all other card games : en fr
  • FR903415A - Mac leod manometer refinements : en fr
  • GB572305A - An improved vibration absorber : en
  • ES170669A3 - IMPROVEMENTS IN THE MANUFACTURE OF GUMMED PAPER STRIPS OR SEALS FOR THE MANUFACTURE AND HANDLING OF Plywood : en es
  • FR53222E - Pressure regulator for engines running on compressed fuel gas : en fr
  • US2386007A - Production of aromatic ketones : en
  • USD142487S - Design for a rectifier housing : en
  • ES170642A1 - A COUNTER FOR CONTINUOUS HILAR MACHINES : en es
  • GR10478B - ALUMINUM TAP WITH WINE BARS. : el en
  • ES170850A1 - IMPROVEMENTS IN THE MOLDS FOR THE MANUFACTURE OF OBJECTS OF PLASTIC MATTER, THAT ALLOW THE IMMEDIATE REMOVAL OF THESE OBJECTS BEFORE HIS HARDENING : en es
  • CA430369A - Locomotive suspension : en fr
  • CA430407A - Beverage packaging apparatus : en fr
  • US2385932A - Unsaturated esters and polymers thereof : en
  • GB572299A - Improvements in and relating to vapour discharge apparatus : en
  • FR903471A - Water injection differential compressor : en fr
  • US2385970A - Process for breaking petroleum emulsions : en
  • FR53244E - Wooden louver : en fr
  • US2386124A - Arch bar clip : en
  • ES170680A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 166963 : en es
  • FR903422A - Method of constructing metal hulls of seaplanes and the like : en fr
  • GB572386A - Improvements in the production of pre-stressed reinforced concrete : en
  • GB572377A - Improvements in or relating to aircraft building, assembling and repairing : en
  • GB572350A - Improvements in or relating to ignition timing control devices for internal combustion engines : en
  • US2385826A - Means for stoppering and opening fluid containers : en
  • ES11879U - New model of envelope. (Machine-translation by Google Translate, not legally binding) : en es
  • GB572337A - Improvements in or relating to apparatus for mechanically conveying and loading coalinto tubs and for allaying dust arising therefrom : en
  • CA430431A - Shock absorber : en fr
  • ES170685A1 - A MULTIPLICATION CHANGE SYSTEM FOR CHAIN TRANSMISSION OF BIKES : en es
  • GB572358A - Pressure operated false hand : en
  • GB572364A - Printing machines : en
  • US2385966A - Masher for potatoes : en
  • US2385957A - Locomotive power reverse gear : en
  • US2386030A - Dual wheeled vehicle : en
  • GB572385A - Improvements in the production of pre-stressed reinforced concrete sleepers and similar beams : en
  • FR903429A - Cycle brake or other double reduction : en fr
  • FR903472A - Clutch mechanism for controlling tedder forks : en fr
  • FR903353A - Method of connections for automatic electromagnetic switches mounted in electrical installations, in particular on vehicles : en fr
  • ES11878U - Folding construction for births. (Machine-translation by Google Translate, not legally binding) : en es
  • GB572403A - Improvements in prepayment meter mechanism : en
  • FR53281E - Compound, hydraulic and mechanical gear change : en fr
  • ES170762A1 - A GENERATOR OF STEAM AND INSTALLATION OF VAPORIZATION GIVEN OF SUCH GENERATOR : en es
  • FR53259E - System for automatic adjustment of the flow rate of elastic fluids circulating in a pipe : en fr
  • CA430341A - Band clip manufacture : en fr
  • US2386010A - Poultry and livestock feeder : en
  • US2386058A - Purification of organic liquids : en
  • US2386080A - Electrode holder : en
  • US2386166A - Suction head : en
  • FR53207E - High permeability and high consistency alloy : en fr
  • GB572322A - Improvements in or connected with clamps or work-holders for use in connection with wood-working machines : en
  • GR10477B - SYNTHETIC SOLE FOR SHOE MAKING AND OTHER USES. : el en
  • ES11883U - Block with double insulation and watertight chambers for construction. (Machine-translation by Google Translate, not legally binding) : en es
  • ES170841A1 - A CLUSTER OF BARROTES WITH WATER CIRCULATION : en es
  • US2386069A - Can double seaming machine : en
  • FR903354A - Switch for polyphase industrial currents : en fr
  • FR903464A - Cycle improvements : en fr
  • US2386118A - Battery-generator power supply system : en
  • ES170712A1 - IMPROVEMENTS IN THE CONSTRUCTION OF THREADING MACHINES : en es
  • US2385832A - Composition of matter suitable for use as a lubricant and lubricant comprising the same : en
  • US2385839A - Electrical conductor unit assembly : en
  • US2385779A - Electromagnetic circuit controller : en
  • US2385849A - Esters : en
  • ES11540U - Extendable hanger (Machine-translation by Google Translate, not legally binding) : en es
  • ES11880U - Perfume box-container (Machine-translation by Google Translate, not legally binding) : en es
  • ES170686A1 - IMPROVEMENTS INTRODUCED IN OSCILLATING SHOULDER SUPPORTS FOR SMALL FIREARMS : en es
  • FR53255E - Improvements to the squeegee conveyors and the squeegees mounted on them : en fr
  • US2385952A - Fire director apparatus for antiaircraft guns : en
  • FR53270E - Process and equipment for obtaining peat agglomerates : en fr
  • CA430405A - Cupping press : en fr
  • GB572261A - Improvements in or relating to the manufacture of articles made of metal and rubber bonded together : en
  • ES170778A1 - A MIXER MIXER AND BLENDER OF FRUIT, VEGETABLES, AND SIMILAR : en es
  • GR10474B - PORTABLE HOME OVEN. : el en
  • ES11887U - Automatic circuit breaker for electric irons and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • US2385916A - Apparatus for impregnating webs : en
  • US2386170A - Airfoil construction : en
  • FR53262E - Hand pump : en fr
  • FR903395A - Burglary and assault alarm box : en fr
  • US2385838A - High temperature fan : en
  • US2386032A - Catalytic cracking : en
  • US2386114A - Toy blocks and container : en
  • US2385978A - Optical instrument : en
  • ES170698A1 - IMPROVEMENTS IN THE MANUFACTURE OF BEARINGS FOR HANGING SLIDING DOORS : en es
  • ES170617A1 - A NEW PROCEDURE OF HYDROGENATION, OF GENERAL APPLICATION IN PRODUCTS OF ORGANIC OR INORGANIC SYNTHESIS, WITHOUT CONTRIBUTION OF ADDITIONAL HYDROGEN TO THE REACTION : en es
  • FR903355A - Switch or rocker switch : en fr
  • FR903377A - Door handle fixing device : en fr
  • GB572273A - Improvements in stockings and the method of knitting stocking blanks : en
  • FR903379A - Improvements in shipbuilding : en fr
  • ES170711A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB572361A - Printing machines : en
  • CA430364A - Mouthpiece for cornets : en fr
  • ES11897U - A new pocket flashlight system (Machine-translation by Google Translate, not legally binding) : en es
  • CA430343A - Surface lapping and grinding machine : en fr
  • US2386060A - Fuse unit : en
  • US2385993A - Valve : en
  • US2386071A - Clutch construction : en
  • US2386164A - Pressure responsive control instrument : en
  • US2385845A - Aircraft with high-speed stability : en
  • GB572340A - Improvements in or relating to devices for exchangeably mounting tools on lathes or other machine tools : en
  • GB572401A - Improved polymeric silicone and methods of making it : en
  • ES170626A1 - COMPLETELY METALLIC COVER SYSTEM, APPLICABLE TO VEHICLE WHEELS : en es
  • FR53213E - Process for the manufacture of electric capacitors : en fr
  • FR903461A - Regulator-reducer for supplying luminescent tubes : en fr
  • ES11915U - New buckle (Machine-translation by Google Translate, not legally binding) : en es
  • GB572314A - Improvements relating to electrical wiring and fittings used therein : en
  • GB572327A - Improvements in aviation trainer : en
  • GB572270A - Improvements in or relating to protecting devices for vehicles : en
  • FR903473A - Process for injecting water into internal combustion engines with control ignition and engines using this process : en fr
  • ES170646A1 - IMPROVEMENTS IN THE ELECTRIFICATION OF MOTOR VEHICLES MOVED BY THERMAL ENGINES, BOTH IF THEY ARE INTENDED FOR THE NORMAL SERVICE AS IF THEY ARE TRANSFORMED INTO TROLLEY : en es
  • AU1240943A - Improved kerosene burner : en
  • US2385786A - Apparatus for the administration of : en
  • US2385935A - Two-way plow : en
  • US2385793A - Printing ink : en
  • US2386145A - Dividing mechanism : en
  • CA430418A - Glass filament manufacture : en fr
  • CA430423A - Wire coating apparatus : en fr
  • US2385875A - Trap : en
  • USD142496S - Design fob a scaffold unit : en
  • US2386066A - Glass cleaner : en
  • GB572397A - Improvements in and relating to ploughs : en
  • ES170771A1 - A NEW COMPRESSED AIR WATER ELEVATION SYSTEM : en es
  • GB572262A - Improvements in sealing devices for relatively rotating members : en
  • US2385912A - Sulphurized glyceryl esters of tall oil and method for making same : en
  • USD142472S - Vegetable cutter : en
  • US2385988A - Feeding device : en
  • USD142477S - Combined sewing rack and pincushion : en
  • US2385902A - Fixture for grinding threadcutting tools : en
  • US2386001A - Syringe : en
  • US2385989A - Apparatus for producing metal bodies : en
  • AU128631B2 - Inserting tool for tangless insert : en
  • CA430365A - Material separating apparatus : en fr
  • US2385770A - Projection in color : en
  • CA430451A - Metal welding, soldering and fusing method : en fr
  • FR903497A - Construction of a triqueballle : en fr
  • US2385879A - Composition for surgical and medical preparations : en
  • USD142470S - Design for a desk : en
  • US2385903A - Water treatment : en
  • CA430349A - Leg and foot rest : en fr
  • FR903397A - Electric cheat sheet game for schoolchildren : en fr
  • FR903452A - Controlled pressure pedal : en fr
  • FR903442A - Welded steel cylinder intended to contain compressed, liquefied or dissolved gases under pressure : en fr
  • CA430376A - Carton partition means : en fr
  • US2385999A - Expanding reamer : en
  • USD142504S - Display box or similar article : en
  • US2386034A - Manufacture of solid rubber tires : en
  • ES11902U - Articulated wardrobe bed. (Machine-translation by Google Translate, not legally binding) : en es
  • US2386136A - Circuit breaker and ignition timing device : en
  • FR53260E - Signaling control device on board vehicles : en fr
  • GB572266A - Improvements in or relating to the manufacture of frames for spectacles : en
  • US2385781A - Distributor structure : en
  • US2386094A - Protector for electric circuits : en
  • ES170682A1 - PROCEDURE FOR THE OBTAINING OF PROSTHESIS : en es
  • FR53285E - Device for measuring large diameters on machined objects : en fr
  • FR53268E - Process for the preparation and isolation of complex salts from 2-3 diketo-1-gulonic acid (open lactonic ring dehydrascorbic acid : en fr
  • FR903405A - Lamps for photographic and similar enlargers : en fr
  • FR903407A - Kit with swivel lens holder for cinema projectors : en fr
  • GB572353A - Improvements in hook bolts : en
  • US2385939A - Cable guide : en
  • US2385913A - Lifter and carrier : en
  • AU2319745A - improvements in the manufacture of ENAMELLED WIRE : en
  • CA430378A - Vehicle steering mechanism : en fr
  • US2385830A - Mold and method for casting electrolytic cells : en
  • US2385994A - Relay : en
  • CA430415A - Frequency multiplier : en fr
  • AU1253644A - Improvements in or relating to pump constructions : en
  • CA430359A - Compensating post for luminous tubes : en fr
  • ES170638A1 - NEW AUTOMATIC GUN SYSTEM WITH ALL YOUR AUTOMATIC MOVEMENTS : en es
  • CA430434A - Wire connecting device : en fr
  • CA430379A - Friction clutch : en fr
  • US2386040A - Electric control system : en
  • US2385947A - Method and apparatus for resistance welding : en
  • ES11903U - Device to prevent the spillage or dripping of liquids for the outside of the bottles, bottles and containers in general (Machine-translation by Google Translate, not legally binding) : en es
  • US2385772A - Metering apparatus : en
  • AU1231843A - Improvements relating to sheetmetal clips : en
  • USD142506S - Design for a shoe : en
  • CA430333A - Navigation instrumentality : en fr
  • US2385937A - Emergency umbrella : en
  • US2385955A - Manufacture of sulphite pulp : en
  • US2386050A - Sustaining the activity of reforming catalysts : en
  • US2386104A - Jig : en
  • ES170677A1 - A MONOBLOCK EXPLOSION MOTOR SYSTEM FOR AUTOMOBILE VEHICLES AND OTHER USES : en es
  • US2385834A - Liquid clutch transmission : en
  • CA430450A - Vitamin a containing preparation : en fr
  • ES169341A1 - PROCEDURE FOR THE OBTAINING OF NEW COMPOUNDS BASED ON SUPERPOLIAMIDES : en es
  • FR903396A - House broom, metallic silk : en fr
  • US2385822A - Stoker damper control : en
  • US2385981A - Separation of organic compounds : en
  • US2386088A - Method and apparatus for reducing echo effects in picture transmission systems : en
  • US2385823A - Condition controller : en
  • DK63988C - Device by pivoting mounted, single-framed windows with two panes, between which a blind is placed. : da en
  • ES170636A3 - AN IMPROVEMENT FOR THE MANUFACTURE OF A SOLVENT FOR PAINTS, VARNISHES, ENAMELS AND THE LIKE : en es
  • US2385802A - Process for the manufacture of plastics : en
  • US2385859A - Magnetic attachment for articles of everyday use : en
  • CA430425A - Electric cable joint : en fr
  • US2385840A - Program preselecting and control apparatus : en
  • US2386046A - Fluid pressure mechanism : en
  • US2386091A - Bimetallic billet and preparation and rolling thereof : en
  • CA430346A - Vehicle hitching device : en fr
  • ES11888U - Hygienic thimble of dental application. (Machine-translation by Google Translate, not legally binding) : en es
  • FR53230E - Improvements to fire extinguisher heads : en fr
  • GB572295A - Improvements in apparatus for training aviators : en
  • US2385923A - Conveyer chain : en
  • FR53211E - Process for covering with aluminum wires and other elongated objects made of steel or other metals or hard metal alloys : en fr
  • USD142489S - Design for a jewelry pin or similar article : en
  • US2386140A - Water-repellency agents and processes of making and using the same : en
  • AU120385B2 - Improvements in aircraft alighting gear : en
  • US2385788A - Hydroxydihydronorpolycyclopentadienes and method for their preparation : en
  • US2386141A - Process of treating textile materials : en
  • US2386155A - Drop hammer frame construction : en
  • AU120383B2 - Improvements relating to draw bench dogs : en
  • AU120392B2 - Vending machine for bottled goods : en
  • ES170742A1 - A NEW PROPULSION SYSTEM FOR BICYCLES, TRICILES AND OTHER VEHICLES TO PEDAL : en es
  • US2385816A - Sealing closure : en
  • US2386077A - Collapsible roof unit : en
  • US2385782A - Automatic stoker : en
  • US2385828A - Food-processing mechanism : en
  • FR903406A - Process for the preparation by dehydrogenation of aromatic substances having alkene groups as substituents : en fr
  • US2385862A - Stilbene dyestuffs and process for their manufacture : en
  • US2385857A - Cushioning device for radiation detectors : en
  • US2385888A - Builder motion : en
  • USD142468S - Design fob a scraping tool : en
  • US2385906A - Line take-up for power shovels, cranes, and the like : en
  • USD142491S - Design for a set of dominoes : en
  • US2385873A - Method of forming web material : en
  • AU120380B2 - Improved control valve mechanism for pneumatic rock drills : en
  • US2385986A - Fishing lure : en
  • CA430377A - Coupling means for co-axial cables : en fr
  • USD142484S - Design fob a picture frame : en
  • USD142478S - Slide viewer casing : en
  • US2386045A - Ventilated wooden ironing table top : en
  • US2386115A - Heating system : en
  • USD142505S - Electric water heater for stock tanks and the like : en
  • CA430453A - Speed gearing : en fr
  • AU1263944A - Improvements relating to sparking plugs : en
  • ES170807A3 - A PROCEDURE FOR COOKING OR VULCANIZATION OF RUBBER OR SIMILAR MATERIALS : en es
  • FR53289E - Nu-tuple parallel winding (nu being an integer greater than unity) for single-phase or polyphase AC collector machines : en fr
  • FR53227E - Process for manufacturing a glow discharge tube in gases used in particular as a safety device : en fr
  • FR903481A - Symmetrical and coupled controls for hand brakes in general and more particularly for bicycles, tandems or the like, motorized bicycles, motorcycles : en fr
  • ES11882U - Mechanism for lifting the seats of the seats. (Machine-translation by Google Translate, not legally binding) : en es
  • FR53296E - Advanced lighter : en fr
  • ES170644A1 - A PROCEDURE FOR THE MANUFACTURE OF ROLLED PLATES FOR ROOF AND ROOFING : en es
  • US2385814A - Air cleaner and silencer assembly : en
  • FR53204E - Method and device for mounting partial stereoscopic views : en fr
  • FR903436A - Agricultural mechanical rake and its application to a beet pulling machine : en fr
  • ES170724A1 - IMPROVEMENTS IN THE FACILITIES FOR BATHING IN BATHROOM : en es
  • USD142462S - Design fob a clothes hanger : en
  • CA430437A - Water delivery apparatus : en fr
  • GB572357A - Adjustable measuring and/or gauge blocks and adjustable parallels and/or adjustable laps : en
  • FR53216E - Construction game : en fr
  • GB572399A - Improvements in wind plants : en
  • FR903454A - Improvements to explosion or combustion engines : en fr
  • GB572383A - Improvements in the manufacture of citric acid by fermentation : en
  • GB572343A - Improvements in and relating to hydraulic jack arrangements for vertical generators and the like : en
  • GB572279A - Soft synthetic rubberlike masses : en
  • FR903458A - Cable tie : en fr
  • ES170391A1 - APPARATUS FOR CONTINUOUS PRESSING BETWEEN SWIVEL CIRCUMSTRY CYLINDERS : en es
  • ES170764A3 - IMPROVEMENTS IN THE CONSTRUCTION OF ELECTROLYTIC CELLS, MAINLY FOR THE MANUFACTURE OF ALKALINE HYPOCHLORITES : en es
  • GB572391A - Production of pre-stressed concrete sleepers and similar beams : en
  • FR903390A - Improvements to central lubrication systems : en fr
  • FR903484A - Electrical alarm and signaling system : en fr
  • GB572303A - Improvements in or connected with fuselages for aircraft : en
  • ES170730A1 - A NEW SYSTEM VISOR OF INTERCHANGEABLE IMAGES, BY TRANSPARENCY, APPLICABLE TO TOY CINEMAS : en es
  • GB572320A - Improvements in and relating to machines for rolling or balling sliver of jute, hemp, flax and the like material : en
  • CA430390A - Motor control system : en fr
  • FR903351A - Burner for roasting and baking ovens : en fr
  • CA430401A - Magnetizing and demagnetizing apparatus : en fr
  • GB572372A - Apparatus for improving the effective use of eyesight and preventing strain on the eyes : en
  • FR903428A - Improvements in devices for measuring the dynamic imbalance of rotating solids : en fr
  • GB572302A - Improvements in or relating to temperature regulating and indicating apparatus : en
  • US2385797A - Impact tool : en
  • US2386127A - Testing apparatus : en
  • AU120384B2 - Improved kerosene burner : en
  • CA430406A - Beverage packaging apparatus : en fr
  • GB572317A - Improvements in or relating to fluid supply systems : en
  • US2385922A - Die holder : en
  • GB572282A - Method of producing reamers and like tools, and the tool produced thereby : en
  • US2386056A - Electrical connection means : en
  • US2386172A - Apparatus for turning out decorative material : en
  • FR53220E - Automatic switch : en fr
  • FR53286E - Improvements in fittings for pipes, valves and others : en fr
  • CA430441A - Catalyst production : en fr
  • CA430452A - Electric soldering and brazing tool : en fr
  • US2385930A - Polybasic acid-polyhydric alcohol esters and polymers thereof : en
  • US2385874A - Height gauge : en
  • US2386043A - Container cleaning machine : en
  • FR903370A - Process for preparing thiolactones : en fr
  • US2386165A - Bearing : en
  • GB572345A - An improvement in or relating to linear-dimension gauges : en
  • AU1110043A - Vending machine for bottled goods : en
  • US2385841A - Tipping gravity davit for lifeboats : en
  • US2386021A - Screen for hammer type feed grinders : en
  • FR903402A - Method for obtaining a stable flow regime in wind refining converters : en fr
  • GB572292A - Improvements in bonding sheet material by high frequency electrical energy : en
  • ES166225A1 - A PROCEDURE FOR OBTAINING AQUEOUS SOLUTIONS FROM INSECTICIDE AGENTS OF VEGETABLE ORIGIN : en es
  • FR53218E - Process for preparing synthetic tanning substances : en fr
  • US2386072A - Method of making sponge iron : en
  • GR10476B - DRY ELECTROLYTICS CONCENTRATE. : el en
  • ES170637A1 - AUTOASPIRANTE BOMBO : en es
  • ES170803A1 - IMPROVEMENTS IN THE MECHANISMS FOR THE AUTOMATIC SUPPLY OF THE FRAME IN THE TELARES : en es
  • US2385975A - Ophthalmic mounting : en
  • AU2079145A - Defrosting System : en
  • ES170832A1 - A PROCEDURE FOR THE MANUFACTURE OF A CATAMENIAL DEVICE : en es
  • ES170705A1 - SYSTEM OF MANEUVER BY BUTTONS, APPLICABLE TO ELECTRIC ELEVATORS AND OTHER ELEVATION AND TRANSPORT EQUIPMENT : en es
  • US2385800A - Paint : en
  • ES11909U - Impregnated tape for dielectric uses and other applications. (Machine-translation by Google Translate, not legally binding) : en es
  • FR53247E - Turbo-blower or turbo-pump with spiraloid casing : en fr
  • ES170768A1 - IMPROVEMENTS IN THE TRANSMITTER MECHANISMS OF MOVEMENT WITH VARIATION OF SPEEDS : en es
  • ES11895U - A postcard (Machine-translation by Google Translate, not legally binding) : en es
  • FR903449A - Improvements to vehicle steering systems, especially those of automobiles : en fr
  • ES168441A1 - PROCEDURE FOR THE OBTAINING OF IMAGES IN COLORS ACCORDING TO THE CHROMOGENOUS DEVELOPMENT METHOD : en es
  • FR53250E - Economical chemical treatment process for manganese ores : en fr
  • FR903440A - Machine and plant for the production of coated electrodes : en fr
  • ES11917U - A bar-american suitcase (Machine-translation by Google Translate, not legally binding) : en es
  • FR53237E - Electrical control device for machine tools, in particular grinding machines : en fr
  • GB572269A - A method of and means for strengthening or internally reinforcing practice-shell cartridge cases and other hollow bodies : en
  • GB572268A - Improvements in plasticizing of vulcanized rubber scrap : en
  • GB572354A - Improvements in or relating to two-stroke internal-combustion engines of the opposedpiston type : en
  • FR903448A - Improvements to steam motive power installations : en fr
  • FR53234E - Method of transmitting signals without distortion by means of electronic lamps in power line telegraph installations : en fr
  • DK63999C - Construction set with roof construction bricks. : da en
  • AU1224343A - Improvements relating to draw bench dogs : en
  • CA430409A - Impure liquid treating apparatus : en fr
  • US2385972A - Electronic tube : en
  • US2386154A - Propeller : en
  • US2386097A - Coupling : en
  • US2385791A - Muffler : en
  • US2386167A - Photographic article of manufacture : en
  • US2385863A - Film drum drive for photophonographic apparatus : en
  • FR903421A - Combination of bearings for cycle parts and motorcycles : en fr
  • FR903392A - Mechanical excavator running on rails : en fr
  • FR903480A - Electric servo-controlled remote control device : en fr
  • US2385817A - Solidified normally liquid hydrocarbons : en
  • US2386014A - Adjustable dog stop release for turret lathes : en
  • GB572264A - Improvements relating to the catalytic dehydrogenation of hydrocarbons : en
  • CA430455A - Drill self-centering device : en fr
  • US2385809A - Drying apparatus : en
  • US2385892A - Front hanger for convertible tandem bicycles : en
  • FR903446A - Removable pneumatic valve : en fr
  • US2385946A - Feeding mechanism : en
  • US2385777A - Nut-supporting device : en
  • CA430345A - Textile article production : en fr
  • US2385768A - Sewing machine : en
  • ES170643A1 - A PERFECTION IN THE MANUFACTURE OF LINED BALLS OF FELT, WOVEN OR DUST OF TEXTILE MATERIALS : en es
  • US2385940A - Amino-methylene derivatives of salicylamide and process therefor : en
  • US2385870A - Cushion : en
  • CA430402A - Dispersible sulphur producing apparatus : en fr
  • US2386053A - Coupling device : en
  • DK63995C - Device for Raising Sunken Ships. : da en
  • ES169342A1 - PROCEDURE FOR MANUFACTURING COMPOUNDS FROM SUPERLAMIDS : en es
  • ES169780A1 - IMPROVEMENTS INTRODUCED IN THE SYSTEMS OF TRANSFER OF FLUIDS, THROUGH THE CREATION OF A VALVE, SPECIAL PNEUMATIC APPARATUS, WITH OWN MANIOMETRIC CONTROLS : en es
  • US2385961A - Latch : en
  • US2386129A - Self-attaching wire holder : en
  • CA430436A - Hose reel : en fr
  • US2385864A - Differential mechanism : en
  • FR53269E - Two-wheeled wheelbarrow transformable into one-wheeled wheelbarrow : en fr
  • US2385803A - Process for the manufacture of plastic compositions : en
  • US2386139A - Ironing board : en
  • US2385880A - Snap fastener : en
  • ES169930A1 - IMPROVEMENTS IN THE INSTALLATIONS FOR THE DRYING OF CAOLINES AND INDUSTRIAL LANDS : en es
  • US2385856A - Large rectangular spinneret : en
  • USD142467S - Design for a knife sharfener : en
  • FR903450A - Auto-jacks for motor vehicles : en fr
  • US2385924A - Glass-lined containers for corrosive substances : en
  • CA430446A - Hydrocarbon oil processing : en fr
  • FR903447A - Razor blade sharpening machine : en fr
  • GB572324A - Apparatus for joining wires and the like by fusion : en
  • US2386137A - Device for automatic braking in lowering of objects, such as boat tackles : en
  • ES170647A1 - PROCEDURE FOR THE MANUFACTURE OF STOCKINGS, WEAVING THE LEG AND THE FOOT IN THE SAME MACHINE : en es
  • ES170758A3 - A MECHANICAL PROCEDURE TO ACHIEVE THE AUTOMATIC CLOSING OF DOORS AND SIMILAR DOORS, AND AT THE OWN TIME THEIR FIXING : en es
  • AU1172843A - Calculating device for use in connection with aeroplanes : en
  • GB572330A - Improvements in or relating to traverse drums for thread winding machines : en
  • FR53209E - Process for preparing butanediol-1,4-one-2 : en fr
  • FR53276E - Process for using zinc alloys : en fr
  • ES170676A1 - IMPROVEMENTS IN THE MANUFACTURE OF CHASSIS FOR AUTOMOBILE VEHICLES : en es
  • FR53210E - Process for preparing condensation products : en fr
  • GB572294A - Filter cleaning mechanism : en
  • US2386063A - Saturated terpene resins : en
  • US2386174A - Change-speed transmission control means : en
  • FR903413A - Condensation product and their preparation process : en fr
  • ES170655A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES170659A1 - A PERFECTION IN THE PERFORATING PROBES OF LAND : en es
  • FR903366A - Lighting fixture : en fr
  • FR903367A - Assembly intended for the suppression of one or more disturbing oscillations and for the amplification of other oscillations of different frequencies : en fr
  • GB572366A - Improvements relating to the manufacture of printing inks : en
  • GB572312A - Improvements in annular floating toothed gearing : en
  • GB572308A - Improvements in or relating to airspeed indicators : en
  • ES170753A1 - IMPROVEMENTS IN THE MANUFACTURE OF DRY METAL CONTACT RECTIFIER : en es
  • ES170784A1 - IMPROVEMENTS IN THE CONSTRUCTION OF MACHINES-SAW TAPE FOR METALS WITH ENGINE COUPLED : en es
  • FR53293E - Shape of indicator nails : en fr
  • FR903423A - Roof gallery for coaches and similar applications : en fr
  • FR903391A - Mechanical excavator rolling on rails : en fr
  • US2385900A - Collapsible stool : en
  • GB572326A - Improvements in aviation trainer : en
  • FR903404A - Method and installation for the alternating heating of a martin-siemens furnace or the like by means of gas heated by a recuperator : en fr
  • FR903468A - Improvements to multiple piston pumps : en fr
  • ES170708A1 - A SYSTEM OF MECHANICAL APPLIANCE, OPERATED BY HAND OR PEDAL, FOR THE HEATING OF AIR FOR DRYING OF HAIR : en es
  • LU27731A1 - : en
  • US2386024A - Loose-leaf binder : en
  • US2386020A - Sectional surface drain conduit : en
  • US2385985A - Ship : en
  • CA430358A - Pattern making method : en fr
  • FR53278E - Device for controlling current rectifiers with mechanical current interruption : en fr
  • CA430457A - Filament and foil production : en fr
  • CA430375A - Fuel mixing and burning apparatus : en fr
  • US2385795A - Method of and apparatus for tensloning wire in banding operations : en
  • US2385848A - Amine salts of dinitrophenols : en
  • US2385850A - Landing stabilizer for aircraft : en
  • USD142488S - Design for a fluorescent lighting fixture : en
  • US2386109A - Hose coupling : en
  • USD142495S - Design foe a handbag : en
  • ES170446A1 - A PUMP FOR EXTRACTION AND ELEVATION OF LIQUIDS, ESPECIALLY WATER, WITH OPERATION BY VACUUM AND COMPRESSED AIR : en es
  • FR903459A - Improvements to cutting tools that loosen a chip : en fr
  • US2386103A - Checking device : en
  • US2386016A - Door construction : en
  • CA430342A - Riveting device : en fr
  • US2386147A - Method and machine for punching out articles from strips : en
  • US2385907A - Machine tool power transmission and control mechanism : en
  • CA430344A - Filament and film production : en fr
  • US2386052A - Dehydrating apparatus : en
  • US2385917A - Controller for electric traveling machines : en
  • ES170681A1 - PROCEDURE FOR THE CONSTRUCTION OF FLOORS OF ANNOUNCED CONCRETE : en es
  • GB572278A - Improvements relating to sealing devices between rotating and non-rotating members : en
  • US2386031A - Antihunting circuit : en
  • US2386123A - Drop plate vending machine : en
  • US2385804A - Camera : en
  • CA430335A - Internal measuring block : en fr
  • CA430398A - Parasiticide composition : en fr
  • ES170657A1 - SOME IMPROVEMENTS IN THE AXES OF SPINNING AND SUPPORT OF THE DOUBLE-FLOW BOILERS AND SCROLLING AUTOCLAVES : en es
  • ES169952A1 - A PROCEDURE FOR THE PREPARATION OF BENTONITAS AZUFRADAS : en es
  • ES170765A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB572395A - Improvements in prepayment meter mechanism : en
  • ES170733A1 - IMPROVEMENTS IN OR RELATIVE TO ELECTROMAGNETIC RELATIONS : en es
  • ES170689A1 - IMPROVEMENTS IN OR RELATIVE TO ELECTRICAL CONDENSERS : en es
  • GB572271A - An improved method of and means for treating ferruginous minerals, concentrates or tailings to separate the iron therefrom : en
  • ES170631A3 - A SLIDING CLOSURE BASED ON SPIRALS : en es
  • US2386002A - Air circulating means for refrigerator cars : en
  • FR53292E - Crankset device for cycles : en fr
  • US2386078A - Electropolishing bath : en
  • US2386095A - Heating device : en
  • ES11899U - Protective opening of grammar discs, provided with musical and literary texts (Machine-translation by Google Translate, not legally binding) : en es
  • ES170662A1 - IMPROVEMENTS IN AUTOMATIC MACHINES FOR THE MANUFACTURE OF BLISTERS FOR INJECTABLE : en es
  • CA430374A - Latching device : en fr
  • US2385774A - Snap fastener : en
  • DK63991C - Gas power plant with Compressed gas generator. : da en
  • GB572301A - Improvements in or relating to the production of synthetic resinous materials : en
  • GB572304A - Detergent product and process for making the same : en
  • US2385931A - Unsaturated esters and polymers thereof : en
  • ES170654A3 - VIBRATORY, HYDRAULIC OR PNEUMATIC OPERATING APPARATUS : en es
  • FR53203E - Aluminum and silicon alloy applicable in particular to the manufacture of pistons for internal combustion engines : en fr
  • ES11891U - Elements of articulations for tubular metal doors (Machine-translation by Google Translate, not legally binding) : en es
  • GB572332A - Improvements in or relating to transfer mechanism : en
  • US2386013A - One-way clutch : en
  • GB572328A - Improvements in or relating to dephlegmators used in the concentration of sulphuric acid : en
  • US2386059A - Hanger attachment for ladies' garments : en
  • US2385833A - Fuel vaporizer for jet propulsion units : en
  • FR903360A - Cross-heated water tube marine boiler : en fr
  • US2385897A - Continuous filling and packaging machine : en
  • US2385869A - Pile protector : en
  • ES170717A1 - A DEVICE TO ACHIEVE THE USE OF GAS-OIL AS FUEL IN GASOLINE ENGINES : en es
  • FR53206E - Nursery bra : en fr
  • ES11919U - A perfected shirt (Machine-translation by Google Translate, not legally binding) : en es
  • ES170396A1 - IMPROVEMENTS IN THE ASSEMBLY OF STICKS OR SHIP MÁSTILES : en es
  • FR903444A - Waterproof watch box for wristwatch : en fr
  • USD142492S - Design for an airplane : en
  • FR903418A - Improvements to cookware, kettles and the like : en fr
  • DK63989C - Temperature control device at cream acidification basins. : da en
  • ES170859A3 - A MACHINE FOR THE MANUFACTURE OF BLISTERS AND BLOWN GLASS CONTAINERS : en es
  • ES170847A1 - IMPROVEMENTS IN THE KITCHENS TO IMPROVE THE COMBUSTION AND THE USE OF THE HEAT OF THE SOLID FUELS : en es
  • FR53295E - Device for collecting Colorado beetles : en fr
  • FR903453A - Improvement in pedals of bicycles, tandems or the like : en fr
  • GB572325A - Improvements in or relating to lubricating systems for marine gearing : en
  • GB572352A - Improved tooth powder or preparation : en
  • CA430438A - Water service device : en fr
  • US2385976A - Fire-detecting system : en
  • ES11905U - A transportable lamppost for luminous advertisements by transparency (Machine-translation by Google Translate, not legally binding) : en es
  • FR903376A - Process for preparing methine dyes : en fr
  • FR903465A - Improvements to the accessories of receptacles intended to contain a liquid in the presence of its vapor, such as liquefied gas cylinders, autoclaves, etc. : en fr
  • ES170714A1 - MECHANICAL SYSTEM OF CONTROL AT WILL AND DISTANCE, ADAPTABLE TO VEHICLES TOYS : en es
  • US2385792A - Electrical connector : en
  • ES170754A1 - A VALVE ELECTRODE AND METHOD OF PRODUCING IT : en es
  • US2385865A - Fountain brush : en
  • ES170720A1 - IMPROVEMENTS INTRODUCED IN SECURITY LOCKS : en es
  • ES170849A1 - AN ELEVATING AND TRACTION MECHANISM : en es
  • FR903411A - New amide compounds : en fr
  • US2386086A - Reeling apparatus : en
  • FR903403A - Process to complete the refining of steel in the basic converter : en fr
  • GB572287A - Improvements relating to animal traps and the like : en
  • GB572402A - Manufacture of substituted 1,3,5-triazinyl-6-aminophenyl-arsenic compounds : en
  • ES11908U - Visor with hairnet (Machine-translation by Google Translate, not legally binding) : en es
  • ES170690A1 - IMPROVEMENTS IN OR RELATED TO THE MANUFACTURE OF COILS FOR ELECTRICAL APPLICATIONS : en es
  • US2385801A - Preparation of a sweetening medium from fruit : en
  • US2385881A - Vibration-reducing control unit : en
  • US2385984A - Method and apparatus for distributing liquefied gases : en
  • ES170625A1 - SAFETY DEVICE, WITH A PERMANENT INDICATION OF PRESSURE IN TIRES : en es
  • GB572319A - Improvements in or relating to hydraulic shock absorbers : en
  • ES168435A1 - PROCEDURE FOR THE MANUFACTURE OF COLLARS AND OTHER OBJECTS OF JEWELERY IN NÁCAR : en es
  • FR903387A - Evaporation apparatus for the concentration of candy juices : en fr
  • GB572356A - Improvements relating to inductive pick-up devices for cab-signalling systems of thetrack circuit type for railways and the like : en
  • FR53271E - Solid fuel saving device for cooking and heating appliance : en fr
  • US2385965A - Toy bulldozer : en
  • ES170630A3 - AN EASILY REMOVABLE DEVICE FOR TRANSPORTATION OF THE MATERIALS USED IN THE CONSERVATION OF THE RAILWAYS : en es
  • GB572274A - Improvements in or relating to carburetters for internal combustion engines : en
  • GB572396A - Improvements in the production of reinforced concrete sleepers and similar beams : en
  • LU27727A1 - : en
  • CA430432A - Cooking utensil enamelling method : en fr
  • FR903365A - Network intended to limit the minimum amplitude or the maximum amplitude of electrical oscillations : en fr
  • GB572307A - Hair curlers : en
  • DK63985C - System with a gas-filled electric discharge tube with resonant ignition. : da en
  • US2385789A - Norendomethylene hexahydrofluorenyl alcohol : en
  • USD142463S - Design for a spectacle frame : en
  • GB572382A - Improvements in or connected with rangefinders, heightfinders and like optical measuring instruments operating on the coincidence principle : en
  • ES11759U - Somier (Machine-translation by Google Translate, not legally binding) : en es
  • FR53221E - Insulating layer rectifier with cooling plate : en fr
  • AU120382B2 - Improvements in tuned circuits employing negative resistance devices or generating oscillations or reducing damping : en
  • ES170776A1 - A MANUAL APPARATUS TO MAKE ICE : en es
  • ES170858A1 - IMPROVEMENTS IN THE FACILITIES USING THE WAVE ENERGY : en es
  • FR903498A - Process for preventing coarse-grained recrystallization in aluminum alloys of the al-zn-mg category : en fr
  • ES170727A1 - A PROJECTOR OF INJECTORS FOR ALL TYPES OF ENGINES : en es
  • FR903474A - Advanced prosthetic device for the deaf : en fr
  • ES168443A1 - MACHINE FOR THE DEHYDROGENATION OF RUBBER, RUBBER MIXTURES, REGENERATE OR OTHER PLASTIC MATERIALS : en es
  • ES170709A1 - IMPROVEMENTS IN THE MANUFACTURE OF BIMETALLIC THREADS WITH HEEL FOR ELECTRIC TRACTION CONTACT LINES : en es
  • FR903356A - Magnetic core of electrical appliances : en fr
  • FR903434A - Device for turning beets : en fr
  • FR903419A - Control device for odometer with speedometer : en fr
  • US2386107A - Friction shock absorber : en
  • ES170837A1 - A STEAM MACHINE, SIMPLIFIED, APPLICABLE TO THE CONSTRUCTION OF TOYS IN GENERAL : en es
  • AU2376245A - Method of spot welding metal parts : en
  • CA430403A - Pulp consistency regulator and volume control : en fr
  • AU1175643A - Improvements in tin openers : en
  • GB572285A - Improvements in or relating to electricity meters : en
  • DK63993C - Frost-free non-return valve for Riser for liquid pumps. : da en
  • CA430456A - Anthraquinone derivative : en fr
  • US2386162A - Single throw hill and valley switch : en
  • CA430421A - Azo dyestuff : en fr
  • USD142471S - Crafts printing press : en
  • US2385967A - Waterwheel mounting : en
  • USD142486S - Design fob a pin or similar article : en
  • USD142501S - Design for a multiple picture frame : en
  • ES170822A1 - A PNEUMATIC SAFETY VALVE : en es
  • US2386111A - Dithiofuroates : en
  • US2385771A - Transparent film segment holder and projection machine therefor : en
  • US2386036A - Method for secondary recovery of oil : en
  • USD142493S - Mail receptacle or similar article : en
  • USD142502S - Design for a multiple picture frame : en
  • AU120381B2 - Calculating device for use in connection with aeroplanes : en
  • GB572404A - Improvements in and relating to ploughs : en
  • US2386018A - Method of making aircraft structures : en
  • USD142490S - Design for a pottery piece : en
  • US2385837A - High temperature fan : en
  • US2386149A - Electromagnetic control : en
  • GB572283A - Improvements in and relating to annealing pots or boxes : en
  • FR903382A - Clutch device with automatic disengagement after rotation of one revolution : en fr
  • US2385798A - Flow restricting valve for oiling systems : en
  • US2385806A - Catalytic cracking-isomerization alkylation process : en
  • US2385807A - Atomizer : en
  • US2385867A - Throat microphone : en
  • IE16880L - Model aircraft : en
  • ES170740A1 - A NEW MECHANICAL ASSEMBLY USED AS MOTOR, PUMP OR COMPRESSOR : en es
  • FR53201E - Process for making iron agglutines : en fr
  • GB572367A - Improvements in or relating to methods of drying hides or skins : en
  • US2385945A - Stylus : en
  • US2386157A - Method for the treatment of : en
  • US2386033A - Dry size : en
  • US2385919A - Reel type bake oven : en
  • FR53275E - Improvements to mixed gas generators for supplying heat engines : en fr
  • ES170852A1 - SOME IMPROVEMENTS IN THE ELECTRIC IRONS : en es
  • US2385878A - Foul marker for use by football officials : en
  • US2386098A - Structural panel : en
  • FR903445A - Product intended for the stuffing of containers intended to store explosive gases or liquids : en fr
  • FR53239E - Medical thermometer : en fr
  • FR903384A - Lighting fixture : en fr
  • FR903386A - electrode for welding aluminum and aluminum-rich alloys : en fr
  • FR903420A - Electromechanical gear change device : en fr
  • FR903478A - Nail file comb : en fr