• US2042602A - Photoelectric amplifying system : en
  • US2042645A - Aircraft game : en
  • US2043192A - Flotation reagent : en
  • CA358248A - Baked food product manufacture : en fr
  • USD99867S - Design for a stkip of artificial : en
  • USD99911S - Design for a casing for a combined : en
  • ES141276A1 - A process for the preparation of alloys by casting, intended for the manufacture of objects resistant to corrosion and the action of heat. : en es
  • US2042544A - Catcher and theower game device : en
  • US2042807A - Scarf holder : en
  • GB448619A - Improvements in or relating to means for utilising harmonics in electric transformers : en
  • US2042477A - Manufacture of eisulphite liquor : en
  • US2042532A - Remote signaling system : en
  • US2042615A - Indicator : en
  • US2043059A - Magnetic unloader : en
  • DE630663C - Method and device for conveying glass plates rolled in batches : de en
  • ES141445A1 - A new device for washing the head. : en es
  • ES4735U - Packaging for all kinds of products. (Machine-translation by Google Translate, not legally binding) : en es
  • USD99898S - Design for a goblet or like article : en
  • US2042957A - Variable condenser : en
  • US2042812A - Refrigeration apparatus : en
  • US2042879A - Railroad crossing signal : en
  • US2043000A - Signal control apparatus : en
  • CA358292A - Seamless metal tube manufacture : en fr
  • US2042762A - Pawl release : en
  • US2042763A - Sagless spring support for upholstered furniture : en
  • US2043149A - Sewing machine : en
  • CA358232A - Table device : en fr
  • US2042465A - Process for deinking paper printed with oxidizable inks : en
  • US2042549A - Process of removing water from cyanid : en
  • USD99856S - Design for a shoe upper material : en
  • US2042597A - Pricking or aerating implement : en
  • ES141453A1 - A new thermal circuit breaker for permanent wave devices. : en es
  • DE630718C - Starter ignition device for internal combustion engines : de en
  • DE630716C - Rotary piston internal combustion engine : de en
  • ES141329A1 - A process for the manufacture of metal grapillas, which can be closed by hand. : en es
  • AU2377735A - Improvements in or relating to television : en
  • GB448252A - Improvements connected with folding chairs : en
  • GB448278A - Improvements in machines for the cleaning and like treatment of cereal grain : en
  • DE630611C - Adjustable drawing table : de en
  • GB448123A - An improved method of drying material and a conveyor mechanism used in connection with same : en
  • GB448173A - Improvements in or relating to fastening devices for fuel-injection nozzles : en
  • US2042818A - Apparatus for effecting dissolution or lixiviation : en
  • US2042908A - Hair net : en
  • GB448067A - Improvements in or relating to methods of binding the water of food extracts, yeasts, juices, hygroscopic substances and the like : en
  • US2043013A - Piston : en
  • FR46442E - Underground electric cable for high and low intensity currents : en fr
  • ES141577A1 - A procedure, with its corresponding device, for obtaining cold air intended for the cooling of premises and food preservation chambers and the like. : en es
  • GB448049A - Improvements in and relating to measuring and indicating apparatus : en
  • US2042718A - Method of refining hydrocarbon oils : en
  • US2043074A - Steam trap : en
  • USD99910S - Design for a shoe : en
  • DE630706C - Gas stove with a frame supporting the hotplate : de en
  • FR799070A - Joint improvements : en fr
  • US2043040A - Double power braking device, particularly for railway vehicles : en
  • ES141181A1 - A method to obtain metal in the rotary tubular furnace. : en es
  • ES141272A1 - SOLAR VAPORIZER CENTRAL : en es
  • DK51701C - Procedure for the production of sound plates suitable for recording, reproduction and matriculation. : da en
  • CA358296A - Closure member for valves or gates : en fr
  • US2043196A - Electric heater : en
  • US2042978A - Typographical slug casting machine : en
  • US2043183A - Double-walled vessel : en
  • US2042572A - Pyrophoric igniter : en
  • US2042571A - Signal translating and modulating system : en
  • ES141375A1 - Water lifting device. : en es
  • GB448082A - Improvements in the disposition of charging pumps and other accessories in internal combustion engines : en
  • US2042969A - Means for controlling compression in engines : en
  • ES141343A1 - IMPROVEMENTS IN GAS TREATMENTS : en es
  • ES141470A1 - Body system for autodrome strollers. : en es
  • DE630813C - Water boots with a waterproof connection point between the rubber upper and the wooden sole : de en
  • FR46436E - Process for the production of condensation products based on urea and formaldehyde : en fr
  • FR799103A - Improvements in the treatment of artificial filaments, threads, yarns, fabrics, etc. : en fr
  • FR46391E - Improvements made to anti-theft devices for protruding parts, in particular for shutters or tank caps : en fr
  • US2042898A - Windshield cleaner : en
  • DE630802C - Potato planting machine with a feed channel arranged between the storage container and the separating device : de en
  • GB448090A - Improvement in windshield wipers : en
  • DE630589C - Device for shortening tapes, in particular for clothing purposes : de en
  • ES141307A3 - A process for the production of illuminable printed matter by the dissolving action of water or another liquid. : en es
  • GB448238A - Improvements in scanning devices for television apparatus : en
  • ES141205A1 - A method of producing a diuretic preparation for rectal use, for example, in suppositories. : en es
  • GB448200A - Improvements in or relating to the assembly of pipe joints particularly for concretepipes : en
  • FR46360E - Glass suction cup for the building industry : en fr
  • FR46400E - Cylindrical toothed wheel with unevenly thick straight or oblique teeth, method and milling cutter for the production of such wheels and method and machine for machining such milling cutters : en fr
  • GB448216A - Improvements in or relating to filing or storage devices : en
  • GB448147A - Improvements in or relating to radio receiving systems : en
  • GB448271A - Improvements in and relating to sound reproducing devices : en
  • ES141258A3 - Cathode construction procedure for x-ray tubes. : en es
  • US2043084A - Production of elemental sulphur from hydrogen sulphide and sulphur dioxide : en
  • US2043160A - Self-starting synchronous motor : en
  • DE630581C - Device for charging fuel chute heating boilers : de en
  • DE630788C - Process for the production of Kuepen dyes of the anthraquinone acridone series : de en
  • GB448178A - Improvements in or relating to beams or girders : en
  • US2043056A - Printing machine : en
  • GB448142A - Improvements in anode sleeves or housings of metal-clad electric arc converters provided with insulated grids or baffles : en
  • DE630694C - Heat flashing switch with tear-off magnet : de en
  • DE630736C - Method and device for moistening leaf tobacco : de en
  • FI17081A - Limits and conditions of application of the Treaty establishing the European Community : en fi
  • FR46419E - Device preventing loosening of nuts : en fr
  • US2042724A - Method and apparatus for recovering sugar : en
  • US2042839A - Method of manufacturing lumber : en
  • US2042923A - Plastic compositions and articles made therefrom : en
  • US2042541A - Method of making riders : en
  • US2043118A - Package for strand material : en
  • US2043089A - Ventilator construction : en
  • US2042789A - Collapsible control lever for agricultural implements : en
  • US2042856A - Apparatus for straightening axles and truing the wheels of automobiles : en
  • GB448226A - Improvements in frames for drying stockings : en
  • GB448295A - Improvements in means for controlling internal-combustion engines of the liquid-fuel injection type : en
  • DE630582C - Method and device for manufacturing hollow centrifugal bodies : de en
  • DE630662C - Electrocardiograph : de en
  • DE630720C - Chuck with clamping pins or jaws that are moved radially through a sleeve : de en
  • US2042600A - Isothiocyanate sulphonic acids : en
  • US2042876A - Detention window : en
  • US2042999A - Oil gasification process : en
  • US2043032A - Rack for confections : en
  • DE630585C - Peat bale packaging : de en
  • GB448203A - Improvements in or relating to creaming of rubber latex : en
  • ES141219A1 - Improvement concerning the manufacture of rubber articles. : en es
  • FR46460E - Engine exhaust system : en fr
  • FR799080A - Process for manufacturing ornamental or utility articles in synthetic materials having a veined or curved appearance : en fr
  • GB448115A - Improvements in and relating to tap washers : en
  • US2042631A - Reenforced phonograph record : en
  • FR46404E - Method and sewing machine for forming a shaved, double lockstitch and cover stitch seam : en fr
  • GB448084A - Improvements in carrier wave signalling systems : en
  • ES141340A2 - A SPEED CHANGE SYSTEM ADAPTABLE TO BICYCLES : en es
  • ES141442A1 - An appliance to cut cheese, quince, butter and other products. : en es
  • US2042827A - Safety stop for bag closing machines : en
  • ES141292A1 - Improvements in the manufacture of heating radiators. : en es
  • ES141366A1 - Apparatus for the breeding of chicks. : en es
  • DK51699C - Method for Manufacturing Heat Resistant Insulation Materials. : da en
  • ES141355A1 - An apparatus for the thermal treatment of material of all kinds, especially for burning cement or alkaline earth carbonates, for example, lime, magnesite, dolomite and the like. : en es
  • US2042606A - Variable resistor unit : en
  • US2042764A - Exerciser : en
  • FR799149A - Reversible seat with rocker back : en fr
  • US2042691A - Stuffing box : en
  • DK51698C - Foldable ice cream carton. : da en
  • FR46432E - Mechanically operated tool : en fr
  • GB448247A - Belt drives : en
  • US2042727A - Hydraulic jack : en
  • US2042543A - Ski tie : en
  • FR46449E - Device for electrically and automatically vulcanizing rubber parts : en fr
  • GB448137A - Method of fixing the pin in high tension electric insulators, particularly in suspension and terminal strain insulators : en
  • GB448048A - Improvements in or relating to caravans : en
  • GB448285A - Improvements in ventilators : en
  • US2042902A - Hedge trimmer : en
  • FR46468E - Bra in elastic fabric : en fr
  • FR799125A - Light multiplier system : en fr
  • GB448179A - Improvements in or relating to cutter chains for mining machines : en
  • ES141335A3 - Procedure for obtaining a new milk-based food. : en es
  • GB448236A - Improvements in weft-winding machines : en
  • US2042858A - Spout for bag filling : en
  • US2042868A - Upper roughing tool : en
  • US2043181A - Endless conveyer band filter : en
  • CA358271A - Refrigerator unit : en fr
  • CA358291A - Ornamental surface covering : en fr
  • FR799094A - Improvements made, with a view to increasing the flow, to the hacheviande and, more generally, to all devices with material drive by endless screw : en fr
  • ES141341A1 - Apparatus for short-distance film projection using a band or opaque film as film. : en es
  • ES4745U - Device for fixing the block on the sword of the looms. (Machine-translation by Google Translate, not legally binding) : en es
  • ES141246A1 - A device for the automatic electrical disconnection of installations in which a short circuit or reversal of polarity occurs. : en es
  • GB448291A - Improvements in or relating to vacuum boxes for paper-making machines : en
  • DE630804C - Arrangement to prevent ice accumulation on piston slide controlled, with relaxation working piston compressed air motors for the drive of air reels : de en
  • ES141206A2 - APPARATUS-EXTRACTOR OF LIQUIDS APPLICABLE TO SPITS OR BARREL CUPS : en es
  • GB448303A - Improvements in hydraulic brakes : en
  • US2042914A - Diaphragm for railway coaches : en
  • US2042942A - Safety burner : en
  • DE630771C - Process for the production of higher molecular weight alkylated benzimidazoles and their compounds : de en
  • DE630780C - Cascade of pipes in grid current coupling : de en
  • DE630621C - Two-stroke internal combustion engine with the piston charge pump surrounding the working cylinder in a ring shape : de en
  • DE630675C - Method and machine for the production of a soldered or welded wire mesh : de en
  • CA358265A - Acetaldehyde production : en fr
  • FR46464E - Improvements to radio receivers : en fr
  • ES141256A1 - An eyelash curling device. : en es
  • ES141264A1 - Improvements in the propulsion of the shuttles of the looms. : en es
  • GB448136A - Device for ejecting hot-pressed articles from the press-die : en
  • GB448197A - Improvements in or relating to coin-freed apparatus for holding packets, cartons and the like : en
  • DE630648C - Electric traveling field drive for the shuttle of a loom : de en
  • DE630782C - Motor drive for electrical switches : de en
  • GB448251A - Improvements in the manufacture and production of quaternary ammonium compounds : en
  • GB448168A - Improvements in or relating to holders for cigars, cigarettes or the like : en
  • US2043159A - Production of condensation products : en
  • US2042817A - Liner washer : en
  • DE630665C - Twin-motor gripper winch, in which both motors act on the closing drum when the gripper closes : de en
  • US2042775A - Apparatus for dewaxing oil : en
  • US2043095A - Method of and apparatus for heating fluids : en
  • DE630722C - Adjustment device for hard material cutting body : de en
  • ES141298A1 - Perfeccionamientos in the manufacture of cloths with hair by plot. : en es
  • US2042672A - Mount for cards, etc. : en
  • US2043179A - Dye preparation : en
  • US2043094A - Sewing machine : en
  • ES141415A2 - AN IMPROVEMENT IN THE OBJECT OF THE PATENT OF INVENTION NO. 135964, FOR AN AUTOMATIC MECHANISM FOR THE GOVERNMENT OF AUTOMOBILE HEADLIGHTS : en es
  • US2043171A - Motor vehicle appliance : en
  • US2042758A - Process and apparatus for dewaxing oils : en
  • DE630848C - Cable transfer termination for low-pair telecommunication cables : de en
  • DE630810C - Self-collapsing lock for single or double-leaf sliding doors with elastic edges : de en
  • US2042599A - Endless film reel : en
  • DE630761C - Dust hood for extracting rock drilling dust : de en
  • DK51716C - Ship, in particular for the Transport of Diesel-Electric and Steam-Electric Trains. : da en
  • GB448320A - Improvements in or relating to dynamo electric generators : en
  • CA358211A - Wood seasoning process : en fr
  • US2042956A - Radio tuning device : en
  • US2043006A - Driving axle mechanism : en
  • DE630644C - Device on vehicle toys, etc. with a device that is driven together with the means of locomotion for lifting, pivoting and lowering the vehicle on the running surface : de en
  • US2042450A - Centralized traffic controlling system for railroads : en
  • FR46352E - Wringing device for wet clothes : en fr
  • GB448235A - Improvements in or relating to rotary liquid pumps and the like : en
  • US2042702A - Production or treatment of artificial materials : en
  • ES4174Y - Apparatus for writing in the dark. : en es
  • FR46398E - Improvements to furnaces used for igneous electrolysis and electro-metallurgy : en fr
  • GB448080A - Improvements in or relating to electric clocks, time switches and the like : en
  • GB448314A - Improvements in and relating to the construction of floors and roofs : en
  • AU2377835A - Improvements in or relating tothe reception of television andthe like by cathode ray tubes : en
  • FR799067A - Device for motor vehicles for acoustic advertising : en fr
  • ES140439A1 - Procedure for the manufacture of dolomite bricks. : en es
  • ES141325A1 - Automatic machine to deliver cash discounts. : en es
  • US2042630A - Manufacture of 6-bromo-2,4-dini-traniline : en
  • CA358251A - Cellulose ester : en fr
  • CA358262A - Feeding device for seeds, etc. : en fr
  • CA358275A - Refrigerator car door : en fr
  • US2042750A - Brake drum construction : en
  • GB448286A - Improvements in or relating to the passages leading to and from the cylinders of internal combustion engines and air compressors : en
  • US2042883A - Lock slot seam and lock slot : en
  • USD99843S - Design for a decorative electric : en
  • GB448210A - Improvements in and relating to electric discharge rectifiers : en
  • US2042666A - Motor mount : en
  • US2042716A - Assembling die : en
  • FI17078A - Fertilization rates and conditions for the production of calcium or magnesium bisulphite genomics for the production of calcium dioxide or magnesium carbonate : en fi
  • FR799068A - Water purification process : en fr
  • DE630754C - Standing mixer for plastic masses for paper production : de en
  • DK51710C - Damper with arm for outlet spout for grinders and similar appliances. : da en
  • ES141398A1 - Improvements in the construction and operation of suction and impeller pumps. : en es
  • US2043041A - Bicycle mudguard clamp : en
  • US2042861A - Multiple speed bicycle : en
  • GB448160A - Improvements in or relating to gear-controlling means for automobile vehicles, more particularly motor cycles : en
  • GB448209A - Improvements in or relating to safety glass : en
  • GB448849A - A method of treating seeds, bulbs and tubers : en
  • US2043155A - Cinematographic view taking camera : en
  • GB448139A - Improvements relating to apparatus for treating grain : en
  • ES141333A1 - Procedure for the production of cinematographic films in colors. : en es
  • US2042749A - Water softener : en
  • CA358208A - Frozen confection : en fr
  • FI17091A - Switch for opening doors and windows : en fi
  • US2042837A - Road oil mixer : en
  • US2042987A - Variable speed torpedo : en
  • DE630591C - Bracket connection for iron in arched or ring-shaped pit lining : de en
  • ES141221A1 - A toy vehicle, especially a toy car. : en es
  • US2042904A - Railway traffic controlling apparatus : en
  • ES4739U - Face mask for gas scanners. (Machine-translation by Google Translate, not legally binding) : en es
  • US2043054A - Indicator and control for automobile heaters : en
  • GB448073A - Internal combustion free piston gas compressors : en
  • US2042778A - Electrical distribution system : en
  • FR799140A - Advanced refrigeration machine : en fr
  • GB448077A - Improvements in and relating to thermal time delay switch mechanism : en
  • ES4708U - New sliding closures (Machine-translation by Google Translate, not legally binding) : en es
  • US2042573A - Power transmitting device : en
  • USD99862S - Design for a chair arm : en
  • DE630629C - Riveting tool : de en
  • FR799066A - Torque turbo-transformer : en fr
  • FR799145A - Improvements to automatic telephone systems : en fr
  • GB448158A - Improvements in springs : en
  • ES141367A1 - A furnace system for heating glass and its tempering. : en es
  • FR46409E - Automatic propeller with variable pitch and disengageable in flight : en fr
  • ES141348A1 - A system oven perfected for the agglomerate or concreted of pulverulent materials. : en es
  • CA358228A - Speed governor : en fr
  • US2042741A - Synthetic resins and process of making same : en
  • US2042505A - Alternating current apparatus : en
  • US2042891A - Cigarette holder : en
  • GB448268A - Improvements in and relating to tuning indicators for radio receiving apparatus : en
  • GB448309A - Improvements in or relating to processes for oiling calcium cyanamide : en
  • US2042514A - Power transmission mechanism : en
  • ES141412A1 - Perfeccionamientos in the manufacture of espadrilles and all kinds of vulcanized footwear, with sole of jute, hemp or similar material and rubber. : en es
  • DE630712C - Pulling device for tilt flights : de en
  • ES4727U - Rocker ashtray (Machine-translation by Google Translate, not legally binding) : en es
  • DE630791C - Flat weft knitting machine : de en
  • DE630801C - Adding machine : de en
  • FR46431E - New brush or new system or means of attaching a brush to a handle, applicable to brooms and other utensils : en fr
  • FR799141A - Variable end-of-stroke piston device for internal combustion or internal combustion engines : en fr
  • GB448292A - Improvements in or relating to electrically-controlled locks : en
  • FR46479E - Sanitary fixture, such as washbasin, bidet, sink, bathtub or other appliances : en fr
  • GB448187A - Improvements in or relating to overhead electrical conductors : en
  • GB448427A - Improvements in or relating to sporting guns : en
  • FR799144A - Chipboard making machine : en fr
  • DE630805C - Chuck attachment for taper turning on turning arms : de en
  • GB448058A - Improvements in and relating to means for adjusting selectivity in wireless receivers : en
  • GB448305A - Improvements relating to the fuel supply of internal-combustion engines : en
  • GB448496A - Improvements in and connected with the propulsion of projectiles and projectile likeconveyors for goods or passengers : en
  • FR46389E - Improvements to telecommunications installations on power lines : en fr
  • ES141243A1 - Improvements in the methods for shaping tires and the introduction of extensible cores in them. : en es
  • ES4165Y - Moisture absorbing apparatus : en es
  • US2042628A - Ring and traveler for spinning and twisting frames : en
  • US2042703A - Circular loom : en
  • US2042689A - Motor vehicle identifying means : en
  • US2043187A - Orthopedic instrument for the detection of foot disorders : en
  • US2042474A - Gas administering : en
  • US2042732A - Tuyere for stokers : en
  • ES4175Y - Screen for radio valves. : en es
  • FR46478E - Machine for growing peanuts : en fr
  • FR46482E - Improvements to bogies : en fr
  • DE630686C - Device for displaying sudden changes in the pulling force of an electric motor vehicle : de en
  • DE630766C - Process for the extrusion (injection molding) of tubes and similar containers : de en
  • US2042635A - Porous metal body and process for making it : en
  • USD99886S - Design fob a storage battery : en
  • US2042502A - Mechanical chuck operator : en
  • US2043134A - Rail-highway vehicle : en
  • GB448326A - Improvements in and relating to combined steam generators and turbines : en
  • GB448127A - Improvements in and relating to photographic roll-film cameras : en
  • DE630647C - Warping machine with electrical shutdown : de en
  • FR799147A - Noise damper for metal bearing track : en fr
  • DE630758C - Safety device for dry gas container : de en
  • ES141247A1 - A chemical procedure for the generation of electric current. : en es
  • DE630676C - Mechanics for letter folders with fixed alignment pins and foldable and longitudinally displaceable locking brackets : de en
  • US2043017A - Freehand grinding machine : en
  • FR46408E - Method and device for chopping food : en fr
  • ES141422A3 - A wheel manufacturing procedure for twin and multiple tires. : en es
  • GB448240A - Improvements in and relating to coal sawing machine : en
  • US2042681A - Lubricating device : en
  • US2042798A - Gas burner : en
  • ES4746U - Loose collar for shirts, with inseparable and indivisible elastic device to prevent lifting or curling the tips. (Machine-translation by Google Translate, not legally binding) : en es
  • GB448417A - Improvements in or relating to apparatus for generating and applying ultra-short electro-magnetic waves : en
  • ES141315A1 - New procedure to cool and maintain at constant temperature the water that cools the motors of the motor vehicles. : en es
  • ES141391A1 - Improvements in the cathodic oscillographs of television by electronic lenses. : en es
  • US2042700A - Pitot-static tube : en
  • US2042929A - Electron discharge device and anode therefor : en
  • US2043023A - Circuits and apparatus for operating electric discharge lamps : en
  • USD99901S - Design for a shoe : en
  • US2042713A - Art of heating and distillation : en
  • US2042938A - Refining vegetable material : en
  • DE630749C - Process for the production of insulated lines that are covered with paper or other fibrous materials, preferably cotton, and soaked with synthetic resin : de en
  • US2042825A - Process of coloring wood veneers and the like : en
  • US2042546A - Cleaning appliance : en
  • US2042862A - Dichlobomksii ethees : en
  • US2043202A - Method for reducing sulphur dioxide : en
  • DE622980C - Receiving arrangement for a large frequency range : de en
  • DE630811C - Window or similar closure : de en
  • ES4747U - Recreational game. (Machine-translation by Google Translate, not legally binding) : en es
  • GB448128A - Garden hoe : en
  • ES141448A1 - A PROCEDURE FOR OBTAINING A FEATHER FELT : en es
  • DE630741C - Process for bleaching sugar solutions : de en
  • FR799143A - Thread tensioner for warping machines : en fr
  • FR799133A - Device for the application of all liquids, especially in the art of hairdressing : en fr
  • FR799074A - Cylinder control device in drum wooleners : en fr
  • GB448194A - Improvements in wrappers or bags for enclosing articles of wearing apparel : en
  • US2043139A - Process for making baked goods for diabetics : en
  • DE630830C - Protection circuit for electrical systems : de en
  • DE630604C - Method for producing knitted goods, in particular hosiery : de en
  • FR46438E - Flusher, butter, seam removal and leather whitening tool : en fr
  • ES141249A3 - A procedure for obtaining light effects of fluid light in luminous advertising apparatus. : en es
  • GB448089A - Improvements in and relating to internal combustion engines operating with fuel injection : en
  • GB448218A - A process for the manufacture of transparent cellulose formate products : en
  • FR46477E - Automatic actuation mechanism for full color printing of all objects : en fr
  • USD99841S - Design for a decorative electric : en
  • USRE19992E - erling : en
  • ES140413A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB448124A - Improvements in or relating to the manufacture of separable fasteners : en
  • FR46470E - Trailer for airplanes or the like : en fr
  • US2042831A - Receiving system : en
  • US2043068A - Production of coarsely crystalline ammonium sulphate : en
  • GB448046A - Improvements in or relating to magnetic materials : en
  • GB448214A - A process for the formation of rough surfaces on rubber goods : en
  • US2042555A - Chuck mechanism for automatic : en
  • US2043205A - Lock : en
  • GB448263A - Process for dyeing leather : en
  • GB448223A - Improvements in devices for indicating the extent of wear of rubber tyres : en
  • GB448279A - An improved process and apparatus for the recovery of oil and spirit from shale, coal and the like : en
  • GB448055A - Improvements in supports for permanent hair waving devices : en
  • GB448340A - Improvements in and relating to electric discharge lamps : en
  • DE630632C - Method and device for the production of paper or the like on an endless screen which runs around a suction drum which is partially immersed in the fabric : de en
  • GB448241A - Apparatus for hardening toothed wheels with spiral teeth : en
  • ES141218A1 - An automatic switch for electric current, with angular contacts. : en es
  • ES141441A1 - PROCEDURE TO IMPROVE THE STRENGTH AND RESISTANCE PROPERTIES OF SUBSTANTIVE DYES : en es
  • GB448062A - Improvements in or relating to door closing or controlling mechanism : en
  • GB448857A - Improvements in or relating to apparatus for sealing tins, canist jars and the likeunder vacuum : en
  • ES141374A1 - Electrothermal apparatus. : en es
  • DE1375007U - : de en
  • US2042720A - Jig boring machine : en
  • US2043151A - Manure spreader : en
  • US2043167A - Apparatus for reproduction of sound : en
  • FR799117A - Front axle pivoting device : en fr
  • GB448221A - Improvements in work feeding mechanism for knife blade grinding machines : en
  • DE630790C - Process for sterilizing and cleaning fats and oils by electrodialytic means : de en
  • ES141212A1 - Procedure for the vulcanization of rubber ornaments or other material adherent to the rubber, on all kinds of cuts for footwear or espadrilles. : en es
  • ES141403A1 - TOASTING OVEN WITH ALTERNATE, MOBILE AND FIXED PANELS : en es
  • US2043031A - Scouring device : en
  • DE630844C - Method of hardening gears : de en
  • GB448066A - Improvements in or relating to synchronising means for television and like purposes : en
  • IE14225L - Automatic speed control of motor vehicles : en
  • FR799096A - Fermentation accelerator device for wastewater treatment : en fr
  • ES141368A1 - A procedure for the manufacture of a new material for covering the floor of streets and roads. : en es
  • CA358223A - Support and anti-theft apparatus for milk bottles : en fr
  • ES4142Y - Traffic nails. : en es
  • GB448331A - Improvements in recorders for echo sounding, and in other recording apparatus, in which marking is effected by electro-chemical means : en
  • AU2273635A - Improvements relating to the manufacture of pressing operations : en
  • FR46437E - Process for obtaining condensation products based on phenols and formaldehyde : en fr
  • GB448198A - Improvements in apparatus for operating lights, ventilators or the like of buildings : en
  • US2042983A - Camera : en
  • US2042743A - Production of artificial filaments : en
  • DE630584C - Device for changing wide-meshed wire mesh or braids with malleable mass : de en
  • US2042695A - Device for transmitting motion : en
  • US2042797A - Metal structure : en
  • FR799104A - Window blinds improvements : en fr
  • DE630737C - Briquette press with ring-shaped press ram : de en
  • US2042479A - Machine for applying activating liquids to cemented shoe parts : en
  • US2042551A - Reversing mechanism for power engines : en
  • DE630760C - Gas burner : de en
  • ES4726U - A bucket for wells and wells (Machine-translation by Google Translate, not legally binding) : en es
  • DE630762C - Separator for rock drilling dust : de en
  • US2042561A - Telephone system : en
  • US2042814A - Production of manganese dioxide : en
  • US2043109A - Recovery of carbon dioxide from waste gases : en
  • US2043215A - Unitary motor-pump assembly : en
  • CA358269A - Bearing sleeve and joint : en fr
  • DE630806C - Device for classifying a mixture of finer and coarser material particles : de en
  • US2042852A - Glass tank and method of operating the same : en
  • US2042933A - Drilled-well pump and venturi meter : en
  • US2042468A - Fluid distribution in contact masses : en
  • DE630578C - Light signal device, especially for railway safety : de en
  • ES141338A1 - A chemical process for the stabilization of aqueous solutions of an acetic ether. : en es
  • FR46405E - Method and sewing machine for forming a shaved, double lockstitch and cover stitch seam : en fr
  • GB448149A - Improvements in or relating to bearings having closure elements secured to a bearing member : en
  • US2043116A - Loom stop motion : en
  • US2042785A - Oil burner : en
  • ES141217A1 - PROCEDURE FOR OBTAINING ACETYLENE POLYMERIZATION PRODUCTS : en es
  • CA358220A - Olefine addition product manufacture : en fr
  • DE630829C - Electric single drive for roller corridors : de en
  • CA358310A - Brief case : en fr
  • DE630624C - Gas turbine plant : de en
  • US2042846A - Garment hanger : en
  • US2042886A - Adjustable bracket : en
  • US2042495A - Machine for operating upon hides, skins, and pieces of leather : en
  • US2042610A - Method and apparatus for tempering glass : en
  • US2043124A - Safety razor : en
  • AU2271435A - Improvements in or relating to intermediate frequency amplifiers : en
  • DE630789C - Process for the production of green pigment dyes : de en
  • US2042767A - Leakage compensating meter : en
  • US2042784A - Pump : en
  • US2042660A - Wall cooling method and means : en
  • US2043038A - Anode for electrolytic condensers : en
  • US2042504A - Electrode holder : en
  • US2042646A - Method of and means for analyzing gases by differential thermal conductivity measurements : en
  • DE630772C - Process for the production of vitamin B preparations : de en
  • US2042540A - Electrical device : en
  • US2042791A - Beater : en
  • ES141411A3 - Bottle dosing, filling and capping machine. : en es
  • FR46392E - Apparatus for degreasing metal or other parts using a solvent recoverable by distillation : en fr
  • GB448232A - Improvement in charge forming devices for internal combustion engines : en
  • GB448319A - Improvements in electric water heaters : en
  • US2043097A - Colostomy pad : en
  • US2043157A - Collecting device for matchmaking : en
  • DE630714C - Butter machine with a butter churn that can be swiveled back and forth about a horizontal axis : de en
  • ES141257A3 - A valve for gas masks and similar applications. : en es
  • US2042844A - Coin receptacle : en
  • US2043033A - Underground electric cable : en
  • US2043137A - Method of treating cotton fabric and product : en
  • DE630597C - Bimetal snap switch controlled by electrical heating : de en
  • DE630651C - Process for the production of sodium nitrate : de en
  • GB448261A - A cooling device for the brake drums of vehicles, very suitable for rail vehicles : en
  • ES141505A1 - A new device for launching objects by electricity, and applied especially for launching the shuttle on the looms. : en es
  • US2042915A - Circuit closing device : en
  • ES4723U - Electric pocket lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • ES141444A1 - Automatic ignition and shut-off system for elevators. : en es
  • DE630590C - Device for lubricating the knife going up and down in a guide on electric fabric cutting machines : de en
  • DE630853C - Cathode arrangement for thermionic discharge vessels : de en
  • CA358272A - Fire extinguisher for aircrafts : en fr
  • FR46394E - Timing device for closing panel in a doorway : en fr
  • FR46461E - Priming device for centrifugal, helical-centrifugal or helical pumps : en fr
  • US2042836A - Collapsible tube : en
  • GB448170A - Improvements in and relating to spools for roll-films : en
  • ES141489A1 - A rapid stopping device for looms, controlled by a central paratram. : en es
  • US2042487A - Concrete wall structure and method of production : en
  • US2042712A - Insecticide : en
  • USD99893S - Design for a paper pail or the like : en
  • CA358305A - Display bag : en fr
  • ES141471A1 - A procedure to take advantage of the vibrations of the sound plate or membrane carried by several toys to produce a movement. : en es
  • DE630727C - Tube mill working with a flow medium : de en
  • ES141352A1 - A system of high frequency valves, in vacuum. : en es
  • DE630841C - Electric immersion bell insulator filled with insulating fluid for devices for electrical treatment, in particular cleaning of gases preferably containing sulfur : de en
  • DE630697C - Magnet system for direct or alternating current machines with concentrated pole windings : de en
  • DE630672C - Heating, cooking and melting burners operated with compressed gas mixtures : de en
  • DE630715C - Egg grading machine : de en
  • DE630839C - Process for the operational control of electrostatic precipitators using relays : de en
  • FR46370E - Internal slide for articulated table legs : en fr
  • US2042524A - Expansion joint : en
  • ES141296A1 - New manufacturing process for electric incandescent lamps. : en es
  • GB448318A - Improvements in typewriters : en
  • GB448069A - Improvements in or relating to printing machines : en
  • DE630739C - Bracket connections for fixed slides with known reinforcement angle irons at the butt ends : de en
  • US2043100A - Self-sustaining culvert : en
  • USD99858S - Design for a textile fabric : en
  • CA358266A - Locomotive : en fr
  • CA358309A - Combination chair and cot : en fr
  • USD99887S - Design fob : en
  • US2042889A - Hat protector : en
  • US2042965A - Cutting implement : en
  • DE630814C - High heel nailing machine : de en
  • ES141344A1 - A procedure for obtaining valuable hydrocarbons, by catalytic treatment of carbonaceous materials distillable with hydrogenated gases. : en es
  • ES140658A1 - A procedure for closing containers filled with gas at internal overpressure. : en es
  • ES141425A3 - A procedure to take advantage of combustion gases in homes. : en es
  • US2042676A - Apparatus for saturating absorbent articles : en
  • US2042892A - Mop : en
  • AU2279135A - Improvements in and relating to refrigerating apparatus ofthe absorption type : en
  • DE630808C - Lock fastening device for bicycles : de en
  • FR799073A - Deviating plates for cathode-ray oscillographs curved in the width direction : en fr
  • ES138852A1 - Installation for the preparation of concentrated natural juices of fruits and other plant juices. : en es
  • CA358284A - Cushioning mechanism : en fr
  • US2043078A - Dichloro-anthraquinone-acridones and process for preparing the same : en
  • US2042493A - Flooded evaporator : en
  • US2042884A - Tappet : en
  • US2043206A - Brake lever extension : en
  • ES4704U - Conceptual calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR799079A - Improvements to electrical installations : en fr
  • FR799071A - Gear Shift Improvements : en fr
  • US2042729A - Separating fatty acids : en
  • USD99851S - Design for lace : en
  • GB448135A - Improvements in yarn measuring devices for use in yarn winding frames for winding bobbins, or cheeses : en
  • US2043176A - Cooling unit : en
  • FR46417E - Device for transmitting current pulses in remote indication installations : en fr
  • US2042710A - Vending machine : en
  • US2042947A - Sewing accessory : en
  • US2042910A - Compound elastic thread : en
  • US2042976A - Process of bending wood : en
  • FR46406E - Method and sewing machine for forming a shaved, double lockstitch and cover stitch seam : en fr
  • ES141301A1 - An improved apparatus for film projection. : en es
  • FR799126A - Repair process, particularly applicable for repairing torn or perforated tissue : en fr
  • GB448126A - Improvements in or relating to the vulcanisation of rubber : en
  • ES139472A1 - A speed propelling device by means of air, gas or water currents, or combination of these elements. : en es
  • GB448153A - Improvements in or relating to vehicle braking devices : en
  • ES141356A1 - A disc skate. : en es
  • FR799098A - Improvements to devices for protection against fumes, vapors and noxious gases : en fr
  • FR799101A - Process to improve the efficiency of central heating installations and industrial product by allowing the realization : en fr
  • GB448426A - Improvements in or relating to mechanical forging processes and apparatus therefor : en
  • ES4731U - A case for medicines (Machine-translation by Google Translate, not legally binding) : en es
  • FR46401E - Process for the preparation of cyclic alpha-cyanoketimides and cyclic alpha-cyanoketones : en fr
  • US2042488A - Process for evaporating liquids : en
  • US2043043A - Fly escape structure : en
  • FR799060A - Apparatus for examination of lamps : en fr
  • GB448119A - Improvements in or relating to closures for bottles, collapsible tubes and like containers : en
  • GB448335A - Improvements in or relating to cutter grinding devices : en
  • GB448143A - Improvements in or relating to telephone instruments : en
  • ES4703U - Pencil with drop-down mine (Machine-translation by Google Translate, not legally binding) : en es
  • FR799100A - Improvements to warping creels : en fr
  • ES141345A1 - A process for obtaining valuable hydrocarbons, by catalytic treatment, with aggregate hydrogenated gases, of distillable carbonaceous materials. : en es
  • GB448196A - Speed varying means : en
  • US2042454A - Clutch mechanism : en
  • USRE19993E - Lock for spare wheels and tires : en
  • FR46495E - Hydraulic shock absorber with constant volume and pressure adjustment device : en fr
  • GB448207A - Improvements in or relating to belt conveyors : en
  • US2042895A - Color photography : en
  • US2042924A - Bathing suit : en
  • US2042618A - Boiler : en
  • US2042530A - Submarine signaling cable : en
  • US2042855A - Electric heater : en
  • ES141305A1 - Improvements in rotary wing airplanes. : en es
  • GB448047A - Improvements in or relating to means for indicating consumption on gas meters : en
  • DE630626C - Hydraulic table drive for machine tools : de en
  • DE630769C - Process for the preparation of 3-aminoquinoline compounds : de en
  • FR46358E - Spinning reel : en fr
  • DE630636C - Control device for exhaust steam injectors : de en
  • FR799120A - Rule for writing and translating cryptographed messages : en fr
  • GB448239A - Improvements relating to shafts or handles for mops, brooms and the like : en
  • FR46467E - Tilting washing machine and autoclave : en fr
  • US2042448A - Treatment of cracked hydrocarbon distillates : en
  • ES4725U - A placement lamp (Machine-translation by Google Translate, not legally binding) : en es
  • GB448617A - Improvements in or relating to brake-control devices for motor vehicles : en
  • ES140960A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB448434A - Improvements in and relating to mining apparatus : en
  • US2042510A - Motor pump unit : en
  • US2042665A - Process for producing gases : en
  • DE630792C - Circular knitting machine with control device for an auxiliary thread guide : de en
  • FR799111A - Label holder applicable to all documents : en fr
  • GB448132A - Improvements in or relating to the manufacture of goods of or containing sponge-likeor cellular rubber or the like : en
  • US2042595A - Apparatus for toasting bread, etc. : en
  • DE630687C - Kerr cell with electrodes inserted from above : de en
  • US2042489A - Caster raising and lowering mechanism : en
  • US2042588A - Cellulose structure : en
  • AU2331035A - Improvements in Braun tubes and their manufacture : en
  • FR46423E - Color cinematography optical system : en fr
  • US2042971A - Method of making electrical resistance elements and alloys therefor : en
  • US2043092A - Automatic volume control : en
  • FR799139A - Improvement to caps, berets and similar hairstyles : en fr
  • GB448229A - Arrangements in centrifugal separators for prevention of foam creation : en
  • GB448255A - Improvements in or relating to electric circuit breakers : en
  • US2043010A - Magneto rotor assembly : en
  • CA358260A - Bi-metallic strip production : en fr
  • DK51706C - Method and apparatus for sterilizing liquids, in particular milk, by electrical means. : da en
  • GB448264A - Improvements in or relating to colour photography : en
  • US2042961A - Tie retainer : en
  • ES141461A1 - Electromechanical differential to measure electrical currents or to drive controls. : en es
  • FR799085A - Automatic protection system for electric trains : en fr
  • GB448129A - Improvements in and relating to tents, awnings and other light collapsible structures : en
  • GB448267A - Improvements in and relating to controlling means for automobiles and the like : en
  • GB448294A - A process and a product for softening textiles, leather, paper and like fibrous materials : en
  • DE630826C - Closing device for high pressure container : de en
  • USD99854S - Design for an ash receiver : en
  • DE630603C - Circular knitwear and process for making them : de en
  • GB448140A - Improvement in a method of and apparatus for purifying air and other gases by centrifuging : en
  • US2042470A - Indented shock absorbing cushioning or packing parer : en
  • USRE19997E - Freeness indicator and recorder : en
  • FR799062A - Transformable hairstyle : en fr
  • FI17088A - Method for protecting various products of the wood processing, textile and leather industries against the development of micro-organisms : en fi
  • CA358222A - Organic substance processing : en fr
  • CA358245A - Folding machine : en fr
  • US2042612A - Baling press : en
  • AU2491435A - Improvements relating to variable speed gearing : en
  • DE630854C - Bed place or stretcher with a rigid breathing chamber enclosing the same airtight with inlet and outlet devices for medicinal gases : de en
  • CA358276A - Refrigeration : en fr
  • CA358215A - Paper making machine rope guard : en fr
  • CA358286A - Door lock : en fr
  • DE630702C - Process for the production of dyes of the dibenzanthrone series : de en
  • CA358246A - Tractor-trailer coupler : en fr
  • US2042677A - Saturator for absorbent articles : en
  • US2042993A - Culinary utensil : en
  • USD99872S - Design for a lampshade : en
  • US2042523A - Refrigerating apparatus : en
  • US2042648A - Floating tool holder : en
  • US2043201A - Telephone toll apparatus : en
  • DE630799C - Processes and devices for alloying or cleaning molten metal : de en
  • US2042661A - Crystallization apparatus : en
  • US2042733A - Screw cap applying machine : en
  • US2043130A - Method of manufacturing stranded conductors : en
  • US2042970A - Lubricating apparatus : en
  • CA358225A - Conveyer furnace roller : en fr
  • AU2272535A - Improvements in dough moulding machines : en
  • CA358313A - Carton : en fr
  • DK51700C - Method for Manufacturing Seamless Tiles and Slabs. : da en
  • IE14591L - Treating flour with nitrogen trichloride : en
  • CA358264A - Bottle filling and capping apparatus : en fr
  • CA358306A - Weatherstrip : en fr
  • US2042473A - Dye preparation : en
  • US2042564A - Filter and method of operating same : en
  • DE630577C - Steam boiler with a flame tube and returning heating tubes : de en
  • FR46500E - A method of closing envelopes and a machine for closing envelopes according to this method : en fr
  • US2043107A - Direct current amplifier : en
  • US2042449A - Quick firing arm : en
  • US2042570A - Vibration dampener : en
  • US2042871A - Roll chuck assembly for rolling mills of the backed-up working roll type : en
  • US2043197A - Reel : en
  • US2043009A - Method of producing fertilizer and charcoal from waste organic matter : en
  • US2043143A - Apparatus for drying or cooling materials : en
  • DK51705C - Apparatus for the Release of Baase-bound Creatures. : da en
  • FR46485E - Metal packaging for tubers, bulbs and other soil products : en fr
  • GB448095A - Improvements in or relating to prepayment meters : en
  • CA358214A - Dynamo-electric machine : en fr
  • CA358254A - Article moulding method : en fr
  • US2043049A - Copper pan for window and wall construction : en
  • US2042815A - Display apparatus and optical system : en
  • US2043140A - Expanding and contracting device : en
  • CA358219A - Wetting agent, etc. : en fr
  • CA358290A - Aliphatic acid processing : en fr
  • US2042835A - Apparatus for assembling insulating glass : en
  • FR46452E - Process for preparing vinyl esters : en fr
  • ES4734U - Jack-shoes for all kinds of aircraft. (Machine-translation by Google Translate, not legally binding) : en es
  • US2042673A - Air compressor : en
  • DE630703C - Process for the preparation of nitrogen-containing condensation products : de en
  • US2042482A - Steering mechanism for fourwheeled vehicles : en
  • DE630587C - Device for holding detachable collars on shirts : de en
  • ES141456A2 - IMPROVEMENTS INTRODUCED IN THE SAME : en es
  • CA358230A - Electric motor speed regulator : en fr
  • AU28036A - Improved means for supporting field or other gates : en
  • US2042633A - Outlet : en
  • US2043178A - Dye preparation : en
  • FR46472E - Control and mounting of vehicle wheels, in particular for trolley vehicles and the like : en fr
  • DE630674C - Tool for the production of zipper links : de en
  • DE630695C - Switch-on gearbox for an electric motor-driven switch for electrical distribution networks : de en
  • US2042949A - Tire cover construction : en
  • US2043016A - Treating hydrocarbon oils : en
  • CA358253A - Resin composition : en fr
  • CA358235A - Hydrocarbon oil cracking process and apparatus : en fr
  • CA358315A - Protractor : en fr
  • FR799063A - Submarine electrical cable for great depths : en fr
  • ES141342A3 - A procedure to increase the viscosity of oils. : en es
  • US2043194A - Valve : en
  • FR46421E - eclipse screen allowing to instantly and instantly transform a lighthouse into a coded lighthouse and vice versa : en fr
  • GB448157A - Improvements in the moulding from synthetic resinous material of articles having one or more projecting parts : en
  • FR799075A - Improvements to t devices. s. f. : en fr
  • US2043136A - Variable pitch windmill : en
  • FR46373E - Freewheel hub and coaster brake : en fr
  • CA358240A - Building : en fr
  • ES141369A1 - An electric discharge device. : en es
  • US2042937A - Power system for elevators and the like : en
  • DE630658C - Electric water heater with automatic switching by means of a membrane exposed to full liquid pressure : de en
  • US2042843A - Wire tying machine : en
  • DE630428C - Guide for sliding windows, especially car windows : de en
  • ES141455A3 - Stuffing device, actuated by liquids or gases, for presses of all kinds. : en es
  • US2042650A - Interlocking system for railroads : en
  • US2042670A - Centralized traffic control system : en
  • US2043108A - Mixing apparatus for liquids : en
  • FR799138A - Improvements to piston dispensing containers : en fr
  • IE14158L - Purification of alcohol : en
  • DE630842C - Process for the preparation of acridine droplets : de en
  • GB448315A - Improvements in or relating to flexible carrier bags for cycles : en
  • DE630744C - Steel for seamless pipes, which have high resistance to scaling and good strength properties : de en
  • DE630852C - Arrangement for measuring the temperature of an AC conductor under load : de en
  • DK51715C - Procedure for Making Marbled Coating Paper for Bookbinding. : da en
  • FR46439E - Shaft bearing : en fr
  • US2042867A - Lock : en
  • FR799089A - Fluids for hydraulic maneuvering, more particularly for hydraulic brakes and shock absorbers : en fr
  • FR46490E - Instrumental toy system, with accessories, for creating games and color music : en fr
  • US2042759A - Valve seat grinding machine : en
  • ES141402A1 - Procedure for obtaining insulin-based preparations. : en es
  • FI17084A - Sawn trees : en fi
  • FR799116A - Improvements in the manufacture of artificial yarns and other materials : en fr
  • GB448425A - Holder or tidy for curtain-pleating cords : en
  • FR46368E - Buckle, more particularly applicable to clothing belts : en fr
  • FR799119A - Improvements to densographs intended for plotting the characteristic curve of photographic emulsions : en fr
  • US2042833A - Manufacture of portland cement : en
  • DE630838C - Process for generating cold : de en
  • DK51719C - Device by Grating Rods. : da en
  • US2043067A - Production of coarsely crystalline ammonium sulphate : en
  • ES141311A1 - Improvements in burner construction systems for heavy oils. : en es
  • DE630757C - Adjustable timer for gas burners : de en
  • ES141381A1 - IMPROVEMENTS INTRODUCED IN THE PRESSURE ELECTROLIZERS : en es
  • ES141504A1 - Improvements in or for recording devices for use in telecommunication systems. : en es
  • FI17086A - Pendelugn : en fi
  • ES4173Y - Reflector singularly suitable for street lighting, and intended for an elongated light source. : en es
  • GB448174A - Improvements in gas-burners for gas-fired baking ovens : en
  • ES141224A3 - Improvements in the construction of needle-holder handles for overlock. : en es
  • ES141506A1 - A method of concentrating by mineral flotation containing potassium chloride. : en es
  • ES141417A3 - Procedure for the preparation of concentrated soups. : en es
  • US2042548A - Telephone accessory : en
  • US2042890A - Metal roofing shingle : en
  • AU2397335A - Improvements in or relating to electrical signalling systems employing speech or voice current signals : en
  • AU2463335A - Improvements in gas purifying apparatus : en
  • DE630822C - Self-sealing coke oven door : de en
  • DE626216C - Process for the production of porous, especially acid and water-resistant materials : de en
  • ES141496A1 - Improvements in electron discharge amplifiers and similar devices. : en es
  • US2042563A - Braking device : en
  • US2042989A - Audio frequency limiting device : en
  • ES141317A1 - A trimming machine, specially adapted for heel lining. : en es
  • US2042828A - Telephone system : en
  • US2043015A - Antishimmy and road shock absorption : en
  • CA358258A - Film production : en fr
  • FR46354E - Purification and processing process for raw sugar juice : en fr
  • FR46415E - Ignition regulator for internal combustion engines : en fr
  • FR46497E - Process for the thermal transformation of hydrocarbons into precious products : en fr
  • ES4159Y - Rolling lattice. : en es
  • US2042652A - Transmission system : en
  • CA358256A - Container for discharge apparatus : en fr
  • US2042484A - Process for the preparation of low substituted cellulose sulphates : en
  • US2042826A - Process of treating wood : en
  • US2043199A - Azo dyestuffs and their production : en
  • US2043207A - Detention window : en
  • US2042589A - Moistureproof material and method of making the same : en
  • US2043177A - Detachable heel lift : en
  • CA358268A - Hydraulic shock absorber : en fr
  • US2042556A - Condenser : en
  • US2043055A - Adjustable necktie : en
  • ES141281A1 - Improvements introduced in the construction of bicycle handlebars. : en es
  • ES4718U - Sparkplug for engines of explosion, being able to be used for all class of fuels. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2189235A - Improvements inthe preservation of timber : en
  • US2042696A - Compositions useful for the production of azo dyestuffs and their application : en
  • US2042536A - Strip rubber and method and apparatus for producing the same : en
  • US2043210A - Supervised electric alarm system : en
  • AU2478435A - Sprayer for printed sheets : en
  • CA358295A - Mixer : en fr
  • GB448191A - Improvements in or relating to telephone systems : en
  • DE630834C - Windshield wipers for upward folding or sliding windshields of motor vehicles : de en
  • FR799053A - Chipboard or ceramic brick for building walls : en fr
  • DE630849C - Switching arrangement for staircase clocks with additional circuit, z. B. for house number lighting : de en
  • US2042916A - Blade sharpening device for ice skates : en
  • US2043175A - Slicing device : en
  • US2042499A - Rotary pump : en
  • US2042731A - Car door : en
  • US2042747A - Sulphonated oxygenated compounds obtained by catalytic hydrogenation of oxides of carbon : en
  • DE630824C - Process for the catalytic reduction of the oxides of carbon : de en
  • CA358218A - Elastic fabric : en fr
  • CA358239A - Sewing machine table : en fr
  • US2042624A - Brake : en
  • US2042761A - Mechanism testing device : en
  • US2042917A - High concentration agar agar gel and combinations thereof : en
  • AU2277435A - Flush valve means for water cisterns : en
  • US2042755A - Remote control for internal combustion engines : en
  • US2042451A - Dehydration of formamide to produce hydrocyanic acid : en
  • US2042463A - Structural steel member : en
  • US2042545A - Taping and folding machine : en
  • US2043112A - Piston : en
  • US2042973A - Make-up of bridge members : en
  • DE628071C - Drive device for roving, spinning and twisting machines with spindles driven by helical gears : de en
  • DE630625C - Spindle bearing : de en
  • FR799088A - Clutch pedal more particularly applicable to motorcycles and mopeds : en fr
  • GB448505A - Manufacture of azo-dyestuffs : en
  • ES4160Y - Chassis or cover for photographic chassis. : en es
  • US2042888A - Pinning machine : en
  • US2042585A - Method for hydrogenation of esters of abietic acid : en
  • US2043020A - Pipe welding apparatus : en
  • USD99847S - Design for a decorative electric : en
  • USD99868S - Design for a book cover : en
  • US2043087A - Thermometer : en
  • DE630764C - Device for transferring the goods from the loading machine to the longitudinal conveyor : de en
  • ES141405A2 - A LAMP HOLDER SYSTEM FOR ELECTRIC BULBS : en es
  • FR46455E - Automatic projectile sandblasting machine : en fr
  • GB448144A - Improvements in or relating to brakes : en
  • ES141475A1 - Automatic safety device for making espresso. : en es
  • GB448154A - Improvements in or relating to closures for jars and the like : en
  • ES141419A1 - Procedure to protect the rampollos and transplanted plants against cryptogamic diseases. : en es
  • GB448204A - Method and apparatus for retreading tires : en
  • DE630583C - Device for greasing paper sleeves : de en
  • USD99909S - Design fob a crucifix : en
  • DE630691C - Terminal for connecting electrical lines : de en
  • DE630770C - Process for the preparation of py-tetrahydronaphthoquinoline sulfonic acids : de en
  • DK51709C - Device for Combustion Power Machines. : da en
  • FR799093A - Process for preparing wetting agents, detergents, emulsifiers, etc. : en fr
  • US2042686A - Method for pasteurizing and cooling : en
  • GB449235A - Gun mountings, particularly for aircraft : en
  • US2042906A - Balanced pressure regulator : en
  • GB448151A - Improvements in and relating to electrical condensers : en
  • US2042634A - Guard for hanging electric light bulbs : en
  • FR799087A - Improvements to so-called machines : en fr
  • GB448302A - Improvements in and relating to regulating arrangements for electric alternating current stage and similar lighting installations : en
  • US2042774A - Locking device for motor vehicle wheels : en
  • US2042962A - Combined electric motor and controller : en
  • FR46361E - Buckets comprising a device for placing or inserting empty can tubes and simultaneous removal of finished cans : en fr
  • FR799148A - Plow : en fr
  • GB448125A - Improvements in or relating to the production of silicic acid gels : en
  • GB448051A - Method of and apparatus for measuring distances : en
  • GB448334A - Process for the production of valuable low-boiling hydrocarbons from products of thedestructive hydrogenation of coals : en
  • US2042603A - Tube connecting device : en
  • ES141253A1 - Mechanical procedure for incorporating asphalt mix into a fabric, simultaneously on both sides, to obtain a flexible asphalt sheet. : en es
  • GB448328A - Improvements in the electrolytic production of lead : en
  • GB448526A - Exhaust devices for two-stroke cycle internal combustion engines : en
  • ES4172Y - Suspensory. : en es
  • FI17095A - Machine gun lock : en fi
  • US2042534A - Device for treating liquids : en
  • ES3652Y - Card-disc with a color scale indicating the composition of each one. : en es
  • GB448104A - Improvements in the braking of aircraft : en
  • DE630683C - Process for the simultaneous production of pig iron and Portland cement : de en
  • DE630661C - Process for the production of combined tanned leather : de en
  • GB448233A - Improvements in and relating to the process of, and apparatus for, expanding and drying tubular textile fabrics : en
  • GB448146A - Improvements in cathode ray tubes for use in television and the like : en
  • ES141337A1 - A chemical process for the preparation of aqueous solutions supersaturated and in colloidal emulsion of acyclic alcohols of high molecular weight. : en es
  • FI17079A - Even cold : en fi
  • FR46473E - Junction collar for quick connection of flying electric wires : en fr
  • FI17097A - Anordning vid vattenklosetter : en fi
  • ES141214A3 - Two-stroke engine with internal combustion, diesel, heavy crude oils. : en es
  • FI17077A - The provisions of this Regulation do not apply : en fi
  • FR46457E - Rough Surface Fuller Roller : en fr
  • GB448074A - Driving means for ships : en
  • GB448266A - Improvements relating to apparatus for tempering tubular glass articles : en
  • GB448283A - Coin-collecting box : en
  • ES4722U - New disc wheel especially for vehicles with motor (Machine-translation by Google Translate, not legally binding) : en es
  • FR46445E - Friction control to continuously modify the number of revolutions of the controlled shaft : en fr
  • GB448287A - Improvements in thumb-rests for smoothing irons : en
  • GB448152A - Pulverizer : en
  • FR799086A - Hydro-mechanical clutch and gearbox assembly : en fr
  • GB448156A - Improvements in or relating to indicating and recording apparatus : en
  • ES141285A1 - A method to manufacture cathodes for electronic discharge devices. : en es
  • FR46386E - : fr
  • DE630797C - Cupboard with stacked low compartments for storing flat objects : de en
  • DE630689C - Circuit for high vacuum amplifier tubes, the grid of which is derived from very high resistances and which are operated with anode alternating voltage : de en
  • US2042823A - Manifold book : en
  • US2042854A - Grass and weed mower : en
  • US2043080A - Engine : en
  • AU2325935A - Process of agglomeration of combustibles and apparatus for application ofthe process : en
  • US2042668A - Train dispatching system for railroads : en
  • US2042760A - Card or price ticket holder : en
  • US2043152A - Spring : en
  • US2042717A - Clutch control : en
  • US2042725A - Apparatus for measuring liquids : en
  • US2042706A - Brush holder : en
  • FR799137A - Improvements to propulsion devices for land, water or air vehicles : en fr
  • US2042613A - Discharge mechanism for automatic firearms : en
  • ES141310A3 - Procedure for the gasification of petroleum, gasoline, gas-oil and similar fuels, by means of electric current in oven burners, stoves, stoves and the like. : en es
  • GB448175A - Improvements in or relating to injection pumps for internal combustion engines : en
  • CA358247A - Door latch : en fr
  • DE630747C - Telecommunication quad : de en
  • GB448113A - Improvements in or relating to thermionic amplifiers : en
  • US2042800A - Process and apparatus for making bearings : en
  • US2042958A - Stapling machine : en
  • GB448165A - Improvements in and relating to methods of rolling metal sheets and plates : en
  • FR46397E - Advanced machine for tenderizing meats : en fr
  • FR799131A - Improvements to remote hydraulic transmitters : en fr
  • ES141513A1 - Improvements in the frames to support and guide the belts in spinning machines with great drafting. : en es
  • US2042984A - Pocket ball game : en
  • ES141284A1 - PROCEDURE FOR THE MANUFACTURE OF RELIEF PRINTING FORMS FOR DIRECT OR INDIRECT PRINTING : en es
  • ES141410A1 - Improvements in appliances for lighting ovens. : en es
  • DE630631C - Pulp digester : de en
  • US2042511A - Safety mixer : en
  • US2042647A - Spring device : en
  • USD99914S - Design for a dress : en
  • FR799123A - Massage and friction device : en fr
  • GB448212A - Product simulating leather and process for its manufacture : en
  • DE630743C - Cold rolling mill with lubricants for the rolling stock : de en
  • FR799112A - Improvements in the assembly of electric lines, telephone or aerial aerials : en fr
  • US2042920A - Water-vapor refrigerating apparatus : en
  • US2043204A - Laxative composition : en
  • USD99840S - Design for a wash mit : en
  • US2042726A - Window screen : en
  • CA358231A - Corset : en fr
  • US2042653A - Collector for electric cars : en
  • GB448274A - Improvements relating to the manufacture of cycle handlebar tubes : en
  • GB448133A - A new or improved game, toy, educational, instructive, amusement, advertising or like appliance or apparatus : en
  • DE630679C - Process for the production of emulsifying, cleaning, wetting agents u. like : de en
  • ES4749U - Cymbals or artificial pigeons for launching machines, mechanical or manual, intended for sports shooting. (Machine-translation by Google Translate, not legally binding) : en es
  • FR46371E - Electric radiator with internal heating and liquid circulation device : en fr
  • GB448323A - Improvements in or relating to anti-skid devices : en
  • DE630637C - Tank stabilization system for ships : de en
  • FR799084A - Automatic protection system for electric trains : en fr
  • US2042900A - Veinous drain tube : en
  • US2043217A - Method and means for controlling the ionic content of air : en
  • ES141436A3 - A procedure for determining the field of view and angle thereof of goggles, gas masks, and the like. : en es
  • ES141245A1 - A method of fixing the fabric coverings and similar to wooden heels. : en es
  • GB448333A - Improvements in or relating to devices or instruments for measuring the flow of liquids in open channels or the like : en
  • FR799077A - Improvements to sedimentation devices : en fr
  • US2043077A - Axle drive mechanism : en
  • US2042954A - Door check : en
  • US2042644A - Sausage casing : en
  • US2042795A - x jjd ih : en
  • DE630666C - Use of lead-lithium alloys : de en
  • FR799130A - Parachute harness and tether belts combined : en fr
  • GB448342A - Improvements in methods of coating abrasive grains : en
  • CA358263A - Dehydration of solutions : en fr
  • US2042501A - Paperboard : en
  • US2042960A - Hard rubber dust : en
  • US2043141A - Expanding device : en
  • AU2278535A - Improvements in or relating to internal combustion engines ofthe liquid fuel injection compression ignition type : en
  • ES141294A1 - Procedure to achieve the rapid ignition and perfect combustion of gas-oil and similar liquid fuels. : en es
  • GB448300A - Apparatus for the determination of the nature, magnitude and/or variation in stress under varying conditions of load and/or pressure in the members of braced structures,suspension bridges and the like : en
  • US2042512A - Last : en
  • US2042945A - Measuring spoon : en
  • US2042478A - Production of bisulphite liquor : en
  • US2042641A - Pulp and liquid pump : en
  • US2042745A - Tubing head : en
  • US2042457A - Stretch and compression testing device : en
  • US2042881A - Air horn : en
  • GB448228A - Improvements in and relating to clothes hangers : en
  • US2042982A - Thermometer : en
  • FR46498E - Exhaust system for internal combustion or combustion engine : en fr
  • GB448131A - Manufacture of azo-dyestuffs : en
  • DK51720C - Sink milling machine. : da en
  • US2043209A - Advertising device : en
  • DE630592C - Standing round furnace with externally heated retorts arranged in a circle : de en
  • US2042829A - Machine for cutting rubber stock : en
  • FR46388E - Automatically variable pitch propeller : en fr
  • DE630615C - Lower roller guide for wings of folding sliding windows that are guided on top of hangers : de en
  • US2042866A - Fastener-attaching device : en
  • US2042594A - Seepproof bag : en
  • DE630622C - Link-like device for converting a reciprocating piston movement into a rotary movement or vice versa : de en
  • DE630605C - Circular knitting machine : de en
  • US2042494A - Baffled rotary kiln : en
  • US2043156A - Matchmaking machine : en
  • US2043065A - Method of forming hollow glass articles : en
  • ES141370A1 - A DEVICE TO IMPRESS OR RECORD IMPULSES : en es
  • CA358244A - Fabric folding machine : en fr
  • US2042503A - Tufted rug : en
  • CA358238A - Door lock : en fr
  • US2043164A - Basic imedazole compounds which are : en
  • US2042918A - Matrix scorcher : en
  • US2043184A - Abrasive saw tooth : en
  • US2043025A - Method of making etched glassware : en
  • US2043051A - Taping mechanism : en
  • US2042804A - Bridle ring for supporting telephone drop wires : en
  • DE630633C - Photographic camera with photoelectric light meter : de en
  • ES141314A3 - A procedure for the manufacture of regenerated food. : en es
  • ES4744U - An elastic body valve cover (Machine-translation by Google Translate, not legally binding) : en es
  • GB448307A - Improvements in insulating materials and in electrical materials insulated therewith : en
  • FR46418E - Improvements to high frequency electrical circuits : en fr
  • US2042772A - Honey gate : en
  • FR799059A - Improvements to molded laminar insulation : en fr
  • US2042462A - Fluid flow control device : en
  • CA358287A - Dry cleaning or washing apparatus : en fr
  • US2043073A - Boiler return trap : en
  • USRE19991E - Bail flaw detector cab : en
  • US2042528A - Car construction : en
  • US2043063A - Sewing head : en
  • USD99882S - Design fob a shoe ob similab abticle : en
  • US2043096A - Automatic control mechanism : en
  • DE630725C - Distribution device for the transfer of bronze powder in stirring drums u. like : de en
  • ES141597A1 - Method of manufacturing means for washing and cleaning. : en es
  • DK51714C - Nut protection. : da en
  • US2043008A - Variable speed drive and control therefor : en
  • US2042926A - Tool retainer : en
  • US2042936A - Rivet-backing machine : en
  • US2042513A - Double universal joint : en
  • DE621895C - Lamp, especially for motor vehicles, to illuminate route maps, signposts and the like. like : de en
  • ES141438A2 - Improvements in vertical retorts for carbonization of coal and the like. : en es
  • CA358312A - Automobile heater : en fr
  • US2042925A - Automatic reclosing circuit breaker system : en
  • US2042859A - Elastic wave television system : en
  • US2043048A - Ladle : en
  • US2043061A - Belt : en
  • US2042517A - Refrigerating apparatus : en
  • US2042834A - Tension take-up device for knitting machines : en
  • DK51696C - Sealing device at Piston valves. : da en
  • ES141266A3 - A valve for gas masks and other similar applications. : en es
  • ES4719U - Personal identity card that ensures the immobility of the photograph, making it impossible to impersonate (Machine-translation by Google Translate, not legally binding) : en es
  • US2043086A - Tablet compressing machine : en
  • US2042565A - Means and method of aligning and holding lens elements : en
  • CA358270A - Liquid containing product processing : en fr
  • DE630650C - Manufacture of potash nitrate : de en
  • DE630846C - Electric drive for automatically winding and unwinding cable drums : de en
  • US2042728A - Animal trap : en
  • US2042805A - Railroad grade crossing : en
  • US2042935A - Clean up agent for vacuum devices : en
  • FR799146A - Improved process and device for the manufacture of so-called ultrafilter membranes : en fr
  • GB448329A - Flexible wood flooring : en
  • GB448103A - Improved machine for measuring and cutting off metal strip, rod and the like : en
  • GB448332A - Improvements in or relating to devices or instruments for measuring the flow of liquids : en
  • ES141228A1 - Apparatus for reheated steam baths. : en es
  • FR799108A - Bottle with two openings : en fr
  • IE14035L - Tin boxes, etc. : en
  • ES141595A1 - Mechanism for the advance of the piece of work in the machines of burning the edges. : en es
  • FR46448E - Brake improvements : en fr
  • GB448206A - A loading device particularly for guns for high-angle fire : en
  • GB448275A - Improvements in and relating to the production of quilting or like protective coverings and the like : en
  • US2042864A - Ultra short wave oscillation generator : en
  • US2042903A - Necktie holder : en
  • US2042988A - Dynamic multiplier : en
  • US2043090A - Striking castings : en
  • US2043002A - Apparatus for neutralizing noxious organisms : en
  • US2042626A - Combination furnace : en
  • CA358293A - Crayon box : en fr
  • DE629898C - Process for the production of hard waxy products : de en
  • CA358298A - Portable drier : en fr
  • CA11113S - Cigarette package : en
  • CA358250A - Polyvinyl resin : en fr
  • US2043042A - Magneto : en
  • ES141254A3 - Procedure for waterproofing containers in general. : en es
  • ES141300A1 - A procedure to obtain the necessary pressure in the autoinjectable containers. : en es
  • FR46355E - Process of impregnation and penetration by osmosis : en fr
  • GB448339A - Improvements in and relating to systems of electric motor control : en
  • US2042659A - Interlocking machine for railroads : en
  • US2042943A - Ink fountain : en
  • US2042739A - Powder bin discharge structure : en
  • CA358209A - Bottle cap opening and applying device : en fr
  • DE630752C - Multi-blade sweeping plow : de en
  • US2043019A - Umbrella mirror : en
  • ES141204A2 - ARRANGEMENT OF AXLES ESPECIALLY FOR AUTOMOTIVE VEHICLES : en es
  • ES141322A3 - Procedure to print the scale and other numbering or texts on the clichés destined for duplicating machines. : en es
  • FR799076A - Process for the distillation of alcohols : en fr
  • GB448270A - Improvements in or relating to drying or cooling apparatus for biscuit tins, chocolate and like purposes : en
  • USD99852S - Design fob a toy : en
  • US2042579A - Prevention of bark diseases in plants : en
  • US2042880A - Homogenizer : en
  • US2042995A - Treatment of petroleum oils : en
  • US2042590A - Embroidery machine : en
  • US2042683A - Vat dyestuffs of the anthraquinone series and process of making same : en
  • US2042931A - Directional aerial and apparatus for use therewith : en
  • USD99869S - Design fob a spark plug : en
  • US2042690A - Heating apparatus employing catalytic combustion : en
  • US2043070A - Can package and packaging : en
  • ES141324A1 - Improvements introduced in the arrangement of filters adaptable to protective masks against poisonous gases. : en es
  • GB448052A - Improvements in or relating to callipers : en
  • GB448053A - Improvements in and relating to lever and other handles used for operating latch bolts : en
  • US2042779A - Joist for joist and tile construction for floors and the like : en
  • US2042849A - Burial casket : en
  • US2043113A - Metal enclosed switchgear : en
  • US2042802A - Coloration of materials : en
  • US2042788A - Tape perforator : en
  • GB448134A - Improvements in and relating to percolators for washing machines and boilers : en
  • GB448234A - Apparatus for measuring the acidity of gases : en
  • USD99880S - Design fob a bottle : en
  • US2042848A - Cabinet : en
  • US2043050A - Front end construction : en
  • US2042496A - Multistage rotary compressor : en
  • US2042927A - Feeding mechanism for rock drills : en
  • US2042941A - Handbag : en
  • US2042966A - Audio frequency amplifier : en
  • ES141269A3 - Manufacturing process of chains for bicycles, motorcycles and transmissions in general. : en es
  • FR46462E - Apparatus for squeezing fruit : en fr
  • USD99884S - Design foe a shoe or similar article : en
  • US2042707A - Weather strip : en
  • US2043014A - Retaining means for piston pin roller bearings : en
  • DE630639C - Filling pen holder with a filling pump at the rear end : de en
  • FI17085A - Timber measuring and setting device for perimeter and edge saws : en fi
  • FR46454E - Dobby comprising a mechanically actuated device for finding pitch : en fr
  • FR46380E - Improvements made to the arrangement and the means of driving the plate holders of addressing machines and the like : en fr
  • FR799078A - Improvements to vertical retorts for carbonization of coal : en fr
  • FR46363E - Method and apparatus for the direct production of welded iron : en fr
  • FR799113A - Improvement in deodorizing devices : en fr
  • GB448246A - Improvements in or relating to plastic compositions containing gelatinised nitrocellulose : en
  • US2042824A - Rope and the like : en
  • US2043162A - Machine event timer : en
  • US2043188A - Device for spreading pitch : en
  • US2043200A - Animated sign and method of operating it : en
  • ES4742U - Swab. (Machine-translation by Google Translate, not legally binding) : en es
  • DE630786C - Electron tubes : de en
  • DE630750C - Device for preventing incorrect switching, in particular in electrical energy distribution systems : de en
  • US2042592A - Hood for drying hair : en
  • US2042794A - Blank support for a forming machine : en
  • DE630635C - Screw press : de en
  • US2042806A - Battery : en
  • US2042992A - Cavity brick : en
  • USD99850S - Design for an electrical condenser : en
  • ES141261A3 - A procedure to achieve the formation of small crystals in the filaments of electric lamps. : en es
  • DE630828C - Electric switch : de en
  • US2042640A - Attachment for garment pressing machines : en
  • US2042847A - Dividing head for lathes : en
  • USD99881S - Design fob a connecting link : en
  • DE630719C - Friction clutch that can be engaged and disengaged by means of hydraulic fluid : de en
  • ES141339A1 - A chemical process of stable preparation of hypotensive pharmaceutical formulas with synergistic action between their components. : en es
  • US2042878A - Telltale device for games of skill : en
  • US2042950A - Radio tube base : en
  • AU2424135A - Improvements in electric high pressure discharge devices with thermionic electrodes : en
  • US2043193A - Luminair : en
  • USD99894S - Design for a jack : en
  • ES141427A2 - EXTENSIONS IN THE PURPOSE OF THE MAIN PATENT : en es
  • ES141459A1 - An electric steam boiler or hot water heater. : en es
  • FI17076A - Hydraulic separator for grading of sand, corn, cross m.m. dylika ämnen : en fi
  • CA358236A - Hydrocarbon oil cracking process and gasoline production : en fr
  • CA358294A - Display rack : en fr
  • CA358212A - Internal combustion engine : en fr
  • DE630652C - Process for the reaction of alkali chlorides with excess nitric acid : de en
  • ES141569A1 - A watchmaking device that automatically closes one or more electrical circuits at the desired time, remaining closed as long as you want and opening them again completely automatically. : en es
  • US2042787A - Manufacture of artificial silk : en
  • US2042921A - Closure and strainer device : en
  • DE630586C - Template for cut pastry machines : de en
  • GB448094A - An improved baby carriage : en
  • US2042616A - Automatic spark adjuster : en
  • US2042675A - Manufacture of sulphuric acid : en
  • US2042932A - Barge for transporting logs and the like : en
  • US2043028A - Dental tool attachment : en
  • US2042980A - Display carton : en
  • US2043024A - Fuse : en
  • US2042766A - Gas meter : en
  • US2043083A - Therapeutic electrode and plug therefor : en
  • US2042974A - Means for keeping cut flowers fresh : en
  • CA358234A - Foot arch supporter : en fr
  • DE630709C - Molded veneer press : de en
  • US2042801A - Combination dish : en
  • US2042475A - Protective system for furnaces : en
  • US2042786A - Game apparatus : en
  • US2042799A - Shipping and dispensing carton : en
  • US2042951A - Electron discharge device : en
  • DE630667C - Method and device for producing panels from fibrous materials : de en
  • ES141612A1 - A procedure for the production of rings or adjusting washers. : en es
  • USD99883S - Design fob a shoe or similar article : en
  • DE630623C - Shielding for spark plugs consisting of an insulating part : de en
  • DE630640C - Knocking roller : de en
  • ES141400A1 - PROCEDURE TO TREAT FIBROUS MATTERS : en es
  • FR46466E - Pocket umbrella : en fr
  • AU2355935A - Improved reinforcement for milk bottle carriers and like crates and boxes : en
  • AU2288435A - Improvements inthe manufacture of compound metal bodies : en
  • CA358257A - Liquid composition : en fr
  • ES141326A3 - Improvements in the manufacture of asphalt materials for expansion and expansion joints. : en es
  • US2042746A - Spray head : en
  • US2042757A - Process of preparing acid wool dyestuffs of the anthraquinone series and the dyestuffs thus obtainable : en
  • AU2271735A - Improvements in or relating to radio aerials : en
  • CA358233A - Electric manual saw : en fr
  • US2042533A - Rotary pump, blower, or compressor and the like : en
  • US2042738A - Combined microphone stand and amplifier : en
  • US2042869A - Code calling system : en
  • US2043133A - Cloth display measuring and cutting device : en
  • DE630827C - Procedure for only partial filling of containers with liquid : de en
  • CA358283A - Railway car truck : en fr
  • AU2403435A - Improvements in or relating to television and like systems : en
  • US2043062A - Automatic gain control : en
  • USD99905S - Design for a combined hosiery : en
  • ES141316A1 - Improvements in the construction of locks. : en es
  • ES4740U - Plate to collect coins-showcase, provided with a hole or interior space, closed by the bottom or base, with a lid that serves as foot, etc. (Machine-translation by Google Translate, not legally binding) : en es
  • CA358308A - Supporting bar : en fr
  • DE630835C - Tension spring for clocks, drives or the like. : de en
  • US2042566A - Stuff treatment machine and junk remover : en
  • GB448068A - A mat for the sound-insulation of walls and ceilings : en
  • USD99904S - Design fob an ashtray : en
  • USD99907S - Design for a drawer pull or : en
  • AU2502735A - An improved wallet : en
  • USD99917S - Design for a combined face panel : en
  • US2043212A - Welding : en
  • ES141309A1 - Improvements in the segments of the pistons and similar hermetic tip rings. : en es
  • ES4730U - A security mailbox, warning of correspondence having been deposited in the same mailbox. (Machine-translation by Google Translate, not legally binding) : en es
  • ES141328A1 - A machine for the automatic manufacture of metal grapillas, which can be closed by hand. : en es
  • ES141406A3 - Improvements in the construction of refrigerators. : en es
  • FR46425E - Process for preparing 3.4.5.6. tetrahalogen-2-amino-1 oxybenzol : en fr
  • GB448086A - Braking valve-gear for reversible engines : en
  • GB448044A - Improvements in furnace grates : en
  • FR46416E - Brake for trailers : en fr
  • AU2523635A - Improvements in safety razors : en
  • DE630610C - Vegetable press with a sieve-like bottom and a pressing member consisting of several screw-shaped parts : de en
  • ES137579A1 - A procedure for the permanent waving of the hair. : en es
  • ES141450A3 - Process for manufacturing wire cores of all kinds as inner reinforcement for tire beads. : en es
  • ES141477A1 - Improvements in hangars, especially for motor vehicles. : en es
  • FR46407E - Improvements available to engine and propulsion components in aircraft : en fr
  • DE630756C - Air separator : de en
  • FR46362E - A process for producing artificial fibers resembling wool : en fr
  • ES141590A1 - A refrigerator system : en es
  • ES141308A1 - A razor with oscillating blade. : en es
  • ES141371A1 - Improvements in the systems to produce electrical impulses. : en es
  • ES141495A1 - A device for purifying, applicable to the machines of ringing silk paper. : en es
  • ES4720U - Construction toy forming a teaching medium (Machine-translation by Google Translate, not legally binding) : en es
  • ES4743U - Improved hose for splicing protective tubes for electrical installations. (Machine-translation by Google Translate, not legally binding) : en es
  • US2042901A - Relay system : en
  • FR799061A - Safety lock : en fr
  • FR46413E - Rational system of railway signals, special for heavy traffic, by electromagnetic means : en fr
  • GB448205A - Improvements in and relating to rolling mills : en
  • ES141223A3 - Kitchen or stove improvements. : en es
  • GB448177A - Improvements in or relating to fluid pumps : en
  • GB448081A - Improvements in variable pitch propellors : en
  • GB459215A - Improvements in or relating to internal combustion engines of the liquid fuel or heavy oil injection type : en
  • FI17098A - Anordning vid vattenklosetter : en fi
  • FI17090A - Hose washing and cleaning device : en fi
  • GB448243A - Improvements in slug ejecting mechanism of typographical slug casting machines : en
  • FR799118A - Extendable frame for photographs or others : en fr
  • US2043185A - Rear axle for automotive vehicles : en
  • GB448076A - Improvements in or relating to barges or flat-bottomed boats : en
  • GB448189A - Improvements in or relating to moving coil loudspeakers : en
  • DE630704C - Device on Milanese knitting machines for temporarily changing the rotational speed of the secondary eccentric shaft : de en
  • US2042469A - Catalytic apparatus and process of regenerating contact masses therein : en
  • USD99896S - Design for a shoe or similar article : en
  • DE630646C - Device for lowering braking for Seiger conveyor coupled with a compressed air motor which becomes effective as a work machine in the mine : de en
  • ES4733U - Vaginal condom (Machine-translation by Google Translate, not legally binding) : en es
  • ES141387A1 - Improvements in the construction of pistons for internal combustion engines. : en es
  • FI17096A - Tunnväggig metallbehÃ¥llare resp. -pÃ¥se för hÃ¥llbar förvaring av livsmedel i flytande eller fast form : en fi
  • USRE19996E - Npioft : en
  • FR46488E - Process for the preparation of granular calcium cyanamide : en fr
  • GB448293A - New and improved ceramic like articles and process of manufacturing same : en
  • GB448050A - Improvements relating to clips for collars, bows or ties : en
  • GB448192A - Improvements in or relating to moulding flasks : en
  • GB448193A - Improvements in electrical musical instruments : en
  • DE630837C - Separation card for files with laterally staggered cards with a groove on the lower edge : de en
  • ES141336A1 - A chemical process to prepare concentrated solutions of octanols. : en es
  • ES141481A1 - An automatic firearm with a sliding gun. : en es
  • FR46496E - Sliding window improvements : en fr
  • GB448211A - Pneumatic torque transmitters : en
  • GB448114A - Improvements in or relating to mechanical excavators or other self-propelled vehicles mounted on endless tracks : en
  • FR46374E - Retractable hood allowing the transformation of a sedan into a torpedo : en fr
  • GB448116A - Improvements in gas-heated sources of radiant heat for therapeutic and other uses : en
  • USPP178P - wilber : en
  • DE630607C - Process for the production of artificial structures such as rayon, ribbons, foils and the like. Like., made of viscose : de en
  • ES3642Y - Centrifuge to experiment and determine the percentage of clear oil contained in the cloudy and other conditions of the oil. : en es
  • FR46424E - Improvements to coatings ready to be placed on parquet floors, walls, etc. : en fr
  • ES141229A1 - A MULTIPLE TELEPHONY AND TELEGRAPHY MOUNTING SYSTEM BY SPLITTING THE CONVERSATIONS AND USE OF SOLID CONTACT STRAIGHTENERS : en es
  • FR46403E - Door closing, especially for cars : en fr
  • GB448290A - Improvements in or relating to excavators, particularly dipper teeth and related parts : en
  • GB448296A - Improvements in or relating to electric arc converters : en
  • USD99846S - Design fob a decorative electric : en
  • GB448130A - Improvements in or relating to mechanical testing machines for making impact tests on materials : en
  • FR46399E - Method and device for carbonization or heat treatment : en fr
  • US2042459A - Liquid dispenser : en
  • US2042560A - Furnace wall : en
  • GB448265A - Improvements in and relating to typographical slug casting machines : en
  • DE630726C - Cone crusher : de en
  • GB448312A - Improvements in transformers for feeding luminous tubes : en
  • GB448341A - Improvements in frequency changing arrangements for supplying high-speed rotary field motors : en
  • GB448550A - Improvements in tappets for cam-operated reciprocating parts : en
  • ES141490A1 - A process of making alloys for permanent magnets, containing nickel, titanium and aluminum, with or without cobalt. : en es
  • GB448171A - Improvements in carburetters for internal combustion engines : en
  • GB448230A - A new adjustable pipe and stud wrench with single lever and self-acting jaw : en
  • IE14429L - Production of concrete road surfaces. : en
  • USD99912S - Design for a caster : en
  • US2043154A - Method of making printing rollers : en
  • DE630796C - Drills, milling cutters or the like cutting tools, in particular for dental purposes : de en
  • DE630816C - Device for radial readjustment of the knife : de en
  • DE630735C - Winding device for impact machines, openers and similar machines with automatic winding change : de en
  • DE630785C - Method and arrangement for controlling single-phase induction motors with capacitors in the auxiliary phase : de en
  • GB448253A - Improvements in and relating to dynamo electric machines : en
  • US2042783A - Adjusting means for sleeve bearings : en
  • GB448421A - Improvements in and relating to thermionic valve circuits : en
  • GB448254A - Improvements relating to variable speed power transmission mechanism : en
  • US2042810A - Complex metal compounds of disazo-dyestuffs : en
  • US2042771A - Window : en
  • US2043030A - Sound attenuating device : en
  • US2042860A - Method and apparatus for the regulation of viscosity of liquids : en
  • DE630660C - Process for the production of pure monoclinic, light-resistant lead chromate : de en
  • DE630776C - Road surface with wooden substructure : de en
  • ES141303A1 - Procedure for manufacturing flexible labels with steel core or steel plate. : en es
  • ES141306A3 - Procedure for obtaining a vitaminized and antifermentative milk for lactation. : en es
  • ES141318A3 - Boiler for heating by hot water or steam. : en es
  • US2042684A - Method of securing a homogeneous mixture of hard materials and matrix metals : en
  • ES4709U - A rubber stopper for all kinds of bottles and jars (Machine-translation by Google Translate, not legally binding) : en es
  • DK51712C - Remote typewriter. : da en
  • DE630817C - Process for the production of real gold foils for cigarette mouthpiece covering : de en
  • FR46412E - Musket : en fr
  • US2042841A - Self starter for outboard motors : en
  • DE630690C - Device for checking the operability of shift rods : de en
  • ES141313A3 - A procedure to stabilize oils. : en es
  • ES141334A1 - A new wind engine. : en es
  • FR46390E - Stopping and restarting device for loom with automatic shuttle change : en fr
  • DE630746C - Telecommunication air cable with suspension rope : de en
  • DE630728C - Perforated sieve plate for hydraulic pot presses, especially cocoa presses : de en
  • DE630723C - Tin snips with horizontally force-moving circular upper knife : de en
  • ES141416A2 - A PROCEDURE TO SIGNAL THE DEPLETION OF THE FILTERS AND TREATMENTS OF ANTIGáS : en es
  • FR799129A - New use of frosted glass : en fr
  • GB448201A - An improved railway rail joint : en
  • FR46440E - New articulated mannequin : en fr
  • US2042547A - Compartment shower : en
  • US2043064A - Sewing looper mechanism : en
  • US2042905A - Christmas tree ornament : en
  • DE630696C - Device to make the speed of a shaft driven by a DC motor independent of changes in the motor terminal voltage, the losses and the load : de en
  • DK51702C - Automatic operating Irrigation device. : da en
  • US2042830A - Prevention of solution loss from liquid systems : en
  • DE630755C - Electrically operated excavator with power supply through a cable : de en
  • ES140622A1 - DEVICE FOR THE PRODUCTION OF SOUND IMPRESSIONS FREE OF BACKGROUND NOISES IN AMPLITUDE INSCRIPTION : en es
  • ES140608A1 - Procedure for the manufacture of rubber articles starting from aqueous dispersions of rubber. : en es
  • AU2458635A - Variable band coupling device for superheterodyne radio receivers : en
  • US2042492A - Tracing device : en
  • US2042452A - Treatment of hydrocarbons : en
  • GB448494A - Improvements in or relating to apparatus for investigating the the properties of di-pole substances : en
  • GB448306A - Improvements relating to seat installations : en
  • ES141289A1 - A mechanism for the mechanical operation of window panes. : en es
  • ES141216A1 - An apparatus for the automatic printing of sound discs. : en es
  • ES141319A1 - Improvements in gasogens for motor vehicles and similar. : en es
  • FR46433E - New automatic fire signaling process : en fr
  • GB448224A - Improvements in the manufacture of plastic materials having a basis of a cellulose derivative : en
  • FR46379E - Process and apparatus particularly intended for the manufacture of reinforced concrete parts : en fr
  • GB448141A - Improvements relating to distribution pillars, sub-station panels and like arrangements : en
  • GB448213A - Improvements in typographic matrices and method of manufacturing the same : en
  • GB448248A - Improvements in or relating to drum brakes : en
  • USD99857S - Design fob a tray : en
  • USD99890S - Design for a bicycle frame : en
  • DE630641C - Ski locking furniture : de en
  • FR799110A - Improvements to ink uptake in printing processes : en fr
  • USD99860S - Design for a textile fabric : en
  • USD99900S - Design for a goblet or similar : en
  • FR46459E - Improvements to oil insulated cables : en fr
  • FR799142A - Process for the manufacture of dyes for cellulose esters, and resulting products : en fr
  • GB448083A - An improved well packer : en
  • FR46372E - Improvements to electrical network protection systems : en fr
  • DE630659C - Electric butt welding machine that works according to the flash welding process : de en
  • GB448336A - Improvements in or relating to tramway rail crossings : en
  • ES141203A1 - Device to avoid the dangers posed by the loss of air (punctures, blowouts, etc.) of the wheels of automobiles and the like. : en es
  • FR799095A - Door handle whose axis contains an axially arranged lock : en fr
  • GB448159A - Improvements in or relating to hydraulic power transmission devices : en
  • GB448259A - Improvements in sewing machines : en
  • DE1375668U - : de
  • ES4713U - Radiator. (Machine-translation by Google Translate, not legally binding) : en es
  • ES4748U - Flexible tube. (Machine-translation by Google Translate, not legally binding) : en es
  • FR799109A - Vehicle brake enhancements : en fr
  • ES141277A1 - An improved process of impregnation of a metal mass or metal object, with another metal or substance that is not metal. : en es
  • FR799106A - Improvement in norias and other lifting devices : en fr
  • GB448280A - Improvements relating to electric discharge lamps : en
  • US2042577A - Variable speed gearing : en
  • US2042723A - Game apparatus : en
  • US2043039A - Hydraulic brake : en
  • USD99849S - Design fob a lady s collar : en
  • US2043098A - Spider for lawn mower cutting reels : en
  • ES4753U - New separator for galvanic batteries, but especially for alkaline batteries. (Machine-translation by Google Translate, not legally binding) : en es
  • US2042697A - Electromechanical reproducer for gunfire : en
  • US2042708A - Yarn bobbin or tube, particularly for use in looms : en
  • USRE19995E - Albert e : en
  • US2042734A - Preselecting device for sheet-feeding mechanisms of stenciling machines and the like : en
  • US2043138A - Nonrefillable bottle : en
  • US2042955A - Clamp for concrete form work : en
  • US2043168A - Combined gyro-compass and artificial horizon : en
  • DE613750C - Dentifrices : de en
  • ES141225A1 - Improvement in sound producing devices for sound films. : en es
  • ES141321A1 - PERISCOPE FOR ARMORED VEHiCles : en es
  • FR46369E - Vaporizer enhancements : en fr
  • FR46387E - Improvements to electrically controlled dust vacuum cleaners : en fr
  • GB448202A - Improvements in drawing compasses and dividers : en
  • GB448327A - Clutches for power presses : en
  • DE630729C - Adjustable embossing frame for deep embossing photographic images : de en
  • US2042719A - Machine for depositing circulars into containers : en
  • US2043172A - Method of producing cellulose articles : en
  • US2042471A - Liquid level gauge : en
  • FI17093A - Blotter : en fi
  • GB448244A - Improvements in or relating to creaming of rubber latex : en
  • ES141390A1 - Improvements in cathode oscillograph ampoules. : en es
  • ES141361A1 - Procedure for the preparation and conservation of vitamin foods. : en es
  • CA358210A - Ore flotation : en fr
  • DE630638C - Stabilization tanks for ships that communicate directly with the sea : de en
  • IE13969L - Sound reproduction : en
  • US2042964A - Preformed semirigid unit and method of making the same : en
  • DE630843C - Blow-down device, consisting in a channel open at the bottom and standing on the bottom of the steam boiler : de en
  • DE630628C - Central mandrel for thin-walled sleeves : de en
  • ES141357A1 - A mixed telegraph system of multiple-automatic transmission and distribution. : en es
  • FR46378E - Filter assembly : en fr
  • GB448231A - Improvements in and relating to combined electrode holder and nozzle for a gas-arc torch : en
  • GB448408A - Improvements in recorders for echo sounding, and in other recording apparatus in which marking is effected by electro chemical means : en
  • GB448310A - Improvements in or relating to controlling valves for compressed air brakes : en
  • ES4702U - Admission and expense recorder for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • US2043123A - Demountable wheel : en
  • USD99848S - Design for a velocipede : en
  • US2042559A - Conditioning device : en
  • DE630673C - Device for removing and installing the central roll of trio rolling mills : de en
  • US2043004A - Photocopy machine : en
  • USRE19994E - Device fob distribution of : en
  • US2043047A - Pay indicator : en
  • CA358289A - Organic compound concentration : en fr
  • DK51703C - Procedure for Manufacturing Heavy Paper Objects and Apparatus for Carrying Out the Procedure. : da en
  • US2042491A - Locking attachment plug : en
  • US2042722A - Internal combustion engine of the two-stroke type : en
  • US2042664A - Hydraulic shock absorber : en
  • CA358274A - Carriage driving mechanism : en fr
  • US2043189A - Buffing wheel : en
  • US2042490A - Altimeter for aircraft : en
  • US2042637A - Food container unit : en
  • DE630698C - Device for monitoring the operation of oil transformers and other electrical apparatus containing oil : de en
  • US2042614A - Railway track gauge : en
  • US2042877A - Method of retarding the crystallization of rosin : en
  • US2042968A - Holder for tubular supports for coils of strand materials : en
  • US2042667A - Living diagram : en
  • CA358226A - Typewriter : en fr
  • US2042694A - Cooling unit : en
  • US2042721A - Metal panel construction : en
  • US2042857A - Method of conditioning fruit : en
  • US2042928A - Liquid dispensing means : en
  • US2042832A - Method and apparatus for cross-rolling tubes : en
  • US2043122A - Fire alarm device : en
  • DE630677C - Process for the production of silver salts of the acids of boron : de en
  • US2042581A - Food and food packaging : en
  • US2042845A - Valve : en
  • CA358267A - Folding machine feeding apparatus : en fr
  • US2042885A - Drafting apparatus : en
  • US2042981A - Cover crop cutter : en
  • AU2272935A - Improvements in or relating tothe cracking and coking of distillable carbonaceous materials : en
  • FR46430E - Advanced seat basin : en fr
  • AU2274935A - An improved holder or wallet for photographic films and prints orthe like : en
  • CA358259A - Fibrous material treating apparatus : en fr
  • CA358217A - Milk service box : en fr
  • US2042639A - Process of coking pitch : en
  • ES4144Y - Mouthpiece to produce musical or alarm sounds by means of air aspiration applicable to any kind of instruments. : en es
  • FI17080A - KylskÃ¥p : en fi
  • FR46359E - Double leaf dam : en fr
  • FR46382E - Duration control : en fr
  • FR46494E - Improvement in the assembly of the anode parts of glass arc rectifiers for high voltage : en fr
  • AU2353735A - Liquid seal for a bearin between relatively moving members : en
  • CA358303A - Vacuum cleaner dust eliminator : en fr
  • ES4712U - Device to avoid the noise produced by the closing of doors when the door hits the frame. (Machine-translation by Google Translate, not legally binding) : en es
  • GB448337A - Improvements in milling or like machines for copying or reproducing : en
  • GB448419A - Improvements in apparatus for the generation of short electromagnetic waves : en
  • DE630768C - Process for separating the terpenes from the mixture of substances resulting from the esterification of the pinene during the camphor production : de en
  • GB448167A - Improvements in or relating to compressors for gaseous fluids : en
  • US2042679A - Method of mixing resins with other material : en
  • CA358261A - Track-laying tractor : en fr
  • US2042986A - Calculating machine : en
  • US2042820A - Piston ring : en
  • US2042803A - Mop construction : en
  • US2043174A - Entrance enclosure structure : en
  • FR46402E - New furnace for the incineration of household waste : en fr
  • FR799081A - Box : en fr
  • US2042813A - Sign holder for cans : en
  • US2042453A - Apparatus for filling containers : en
  • USD99853S - Design for a high chair tray : en
  • USD99864S - Design fob a water heater : en
  • USD99870S - Design fob an ash receiver : en
  • US2043099A - Electrical protective system : en
  • US2042515A - Storage battery : en
  • US2042752A - Textile yarns and fabrics and method of making same : en
  • US2043075A - Water block or dam forming device : en
  • US2043213A - Plain bearing : en
  • DE630642C - Ball game as a replacement for playing cards : de en
  • US2042609A - Control device : en
  • US2042753A - Apparatus for launching lifeboats : en
  • US2042819A - Apparatus for cracking scored glass sheets : en
  • CA358300A - Safety glass : en fr
  • DE630549C - Calculating machine with several counters : de en
  • ES141430A3 - A procedure for manufacturing electrical cables. : en es
  • FR46367E - Improvements to radio receivers : en fr
  • GB448227A - Improvements in and relating to tobacco pipes : en
  • US2042656A - Multiple wing display device : en
  • US2042899A - Welding rod or wire : en
  • US2043044A - Electric cable : en
  • US2043053A - Quantitative spectroscopic analysis and apparatus therefor : en
  • US2043105A - Game device : en
  • FR799057A - : fr
  • ES141327A1 - Perfeccionamientos in apparatuses for the treatment of threads and analogues. : en es
  • ES141288A1 - A provision to obtain free cooling. : en es
  • ES141512A1 - Improvements in the support frames and guide of the belts in the spinning machines with great drafting. : en es
  • ES141278A1 - An improved process for the manufacture of alloys. : en es
  • FR46429E - Improvements in textile printing : en fr
  • FR46492E - Machine designed to capture insects such as butterflies for example : en fr
  • CA358301A - Liquid treating device : en fr
  • US2043057A - Motor vehicle : en
  • US2042481A - Device for paying out a hoisting line : en
  • US2043120A - Cooling the inductors of turbo-generators : en
  • GB448208A - Improvements in and relating to exhaust turbines : en
  • GB448225A - A manufacture of polynuclear cyclic alcohols : en
  • FR46420E - Improvements to protective clothing envelopes and their means of closure : en fr
  • GB448063A - Improvements in and relating to the manufacture and production of partly acetylated cellulose threads : en
  • US2042557A - Refining hydrocarbons : en
  • US2042796A - Container : en
  • US2042874A - Curtain stretcher : en
  • CA358229A - Engine cooling system and valve : en fr
  • DE630745C - Machine for tying dolls of galvanic elements wrapped with fabric : de en
  • FI17089A - Reproductions for films under the name of the company : en fi
  • DE630598C - DC influenza machine : de en
  • FR46364E - Sock support forming underwear tensioner : en fr
  • ES141360A1 - IMPROVEMENTS IN THE PROCEDURES AND DEVICES FOR THE ELECTROLOTIC TREATMENT OF CHEMICAL COMPOUNDS, ESPECIALLY OF AQUEOUS SOLUTIONS OF CHLORIDES, CHLORATES, ETC. : en es
  • DE630740C - Device for the mutual support of sheet piles : de en
  • FR46383E - Double universal joint : en fr
  • GB448262A - Improvements relating to delustred artificial silks : en
  • US2042736A - Talking device : en
  • US2043027A - Valve : en
  • DE630781C - High voltage electrical cable : de en
  • ES141291A3 - Procedure for treating rayon or artificial silk in the form of balls or crowns. : en es
  • DE630731C - Filling for pillows, mattresses, blankets, etc. Like. Made of crimped synthetic fibers : de en
  • DE630819C - Device for burning, roasting and sintering all kinds of goods, such as cement : de en
  • US2042946A - Roughage mill : en
  • US2043216A - Food chopping machine : en
  • DK51711C - Ring brush. : da en
  • ES141262A1 - A process of making imitation mosaics from the ancients. : en es
  • FR799092A - Process for preparing aqueous solutions of caustic alkalis : en fr
  • US2042671A - Labeling implement : en
  • US2043076A - Furrow damming machine : en
  • US2042704A - Circular loom : en
  • US2042822A - Telephone transmitter : en
  • US2042485A - Laminated safety glass adhesive and method of preparing same : en
  • FR46475E - In-flight variable-pitch propellers improvements : en fr
  • GB448418A - Improvements in electric discharge devices and circuits for the generation of short electromagnetic waves, and radiating arrangements therefor : en
  • ES141447A1 - A METHOD, WITH ITS INHERENT APPARATUS, FOR THE SEPARATION OF LIGHT AND HEAVY PARTICLES OF MATERIALS BY IMMERSION IN A FLUID MASS : en es
  • GB448301A - Improved means and apparatus for conveying fruit down from the tree when same is being picked : en
  • US2042853A - Automobile spring mounting : en
  • USD99885S - Design for a shoe or similar article : en
  • US2042688A - Pilot burner apparatus : en
  • GB448288A - Improvements in or relating to the production of bright coatings of tin or tin alloys on iron and steel : en
  • GB448435A - Improved means for controlling the opening and closing of passages between gas filled spaces : en
  • FR799090A - Mesh reinforcement for coatings withstanding high pressures and subjected to repeated shocks : en fr
  • AU2269635A - Improvements in and relating to rotary pumps : en
  • CA358255A - Electric discharge apparatus : en fr
  • ES141358A1 - Mechanical loading system, applicable to firearms, forming or not part of the handles or butts, and the devices intended to fill the elements responsible for feeding said weapons. : en es
  • FR46446E - Accounting machine : en fr
  • FR799124A - Stabilizer suspension mode for seats, vehicles, etc. : en fr
  • GB448099A - Improvements in ships' davits : en
  • US2042500A - Mail chute : en
  • US2042627A - Automatic weighing machine : en
  • US2042952A - Sulphonated products and process : en
  • DE630738C - Process for the red coloring of a building material suitable for ballasting purposes from slag : de en
  • US2042598A - Boat attachment : en
  • US2042655A - Material treating and handling apparatus : en
  • US2043072A - Folding crib : en
  • DE630850C - Control device with centrifugal contact regulators : de en
  • FR46377E - Manufacturing process of electric resistances for heating devices : en fr
  • US2043026A - Barrel : en
  • FR799114A - Process for firing in siliceous mines and quarries, coal mines and others : en fr
  • GB448061A - Improvements in or relating to fuel nozzles and cylinder heads for internal combustion engines : en
  • GB448316A - Improvements in and relating to heat sensitive devices for controlling valves, switches or other members : en
  • DE630751C - Device for compensation of the earth fault current : de en
  • DE630798C - Locking device : de en
  • ES4737U - Cover of tubular bicycle tires with edges joined by means of a zipper. (Machine-translation by Google Translate, not legally binding) : en es
  • USD99845S - Design fob a decorative electric : en
  • USD99899S - Design for a plate or similar article : en
  • ES4715U - Reversible bicycle guides or handlebars (Machine-translation by Google Translate, not legally binding) : en es
  • DE630616C - Process for the production of pressed bodies : de en
  • ES141452A1 - Improved device for drawers for the transport of goods. : en es
  • USD99871S - Design fob a lamp base ob similar : en
  • US2042520A - Apparatus for feeding wires for electric lamps and similar devices : en
  • DE630657C - X-ray device : de en
  • GB448172A - Improvements in tip-wagons : en
  • GB448276A - Improvements in or relating to the production of magnesia refractories : en
  • GB448088A - Arrangement for wave length and other switching in radio receivers : en
  • FR799128A - Improvements to internal combustion engine cylinder heads : en fr
  • GB448282A - Improvements in coke ovens and the like : en
  • ES141274A1 - A device that allows to vary the position of the command of the explosion engines in synchronism with the ignition. : en es
  • ES4706U - Bottle destined to pour its content in the form of goras (Machine-translation by Google Translate, not legally binding) : en es
  • FR799051A - Improvements to vehicles fitted with crawler tracks : en fr
  • FI17083A - Bordkombination : en fi
  • GB448507A - Improvements in or relating to lubricating preparations : en
  • AU2378735A - Improvements in or relating tothe manufacture of materials of or provided with compositions of or containing rubber : en
  • AU2456535A - Improvements relating to the oxidation of solutions and suspensions : en
  • GB448219A - An improved machine for marking cloth : en
  • US2043117A - Centrifugal gun : en
  • US2042838A - Combustion control : en
  • DE630668C - Automatic control, especially for aircraft : de en
  • US2043034A - Trailer for highway and railway travel : en
  • CA358237A - Electric plug and receptacle connection : en fr
  • US2042682A - Bag : en
  • US2043161A - Tone control system for electrical sound reproduction : en
  • CA358243A - Cementitious sheet manufacturing apparatus : en fr
  • US2043208A - Motor control system for coiling mechanisms : en
  • USD99889S - Design for a bicycle head and truss : en
  • FR46481E - Improvements in the presentation of so-called advertising caps : en fr
  • AU2469835A - Improvements in or relating to braking apparatus for trailer vehicles : en
  • GB448097A - Improvements in or relating to film television : en
  • GB448258A - Improvements in or relating to the grinding, cutting, pulverising or the like treatment of materials : en
  • US2042476A - Process for printing on irregular surfaces : en
  • US2042636A - Superheterodyne circuit arrangement : en
  • USD99897S - Design for a shoe or similar article : en
  • ES141365A1 - Magneto light projector and incandescent light to obtain photographs. : en es
  • GB448289A - Improvements in curbs : en
  • GB448188A - Improvements relating to spools for textile threads : en
  • US2042620A - Electric circuit terminal structure : en
  • FR46357E - Convertible and removable ski or toboggan device : en fr
  • FR46476E - Filter formed from a mixture of fibrous material and inert powders : en fr
  • GB448222A - Improvements in a suspending device for electric light fittings, chandeliers and the like : en
  • US2043103A - Apparatus for extracting substances such as phenolic materials : en
  • FR799121A - Accessory for telephone call dial : en fr
  • GB448078A - Process of refining zinc and a product thereof : en
  • ES141347A1 - A reverberatory oven system. : en es
  • GB448321A - Image suppressing circuits for superheterodyne radio receivers : en
  • US2042893A - Bandless beater roll and jordan plug : en
  • US2043170A - Air cooled engine : en
  • USD99863S - Design foe a costumer : en
  • US2042623A - Pivoted wheel for vehicles : en
  • ES4736U - A vulcanized leather shoe with rubber sole (Machine-translation by Google Translate, not legally binding) : en es
  • ES141202A1 - A procedure for the production of antiknock fuels for engines. : en es
  • ES141287A3 - Submarine outfall for the discharge into the sea of wastewater from coastal urban centers. : en es
  • ES141457A3 - A method of building floors, ceilings, or roofs. : en es
  • FR799135A - Apparatus designed to use tidal force : en fr
  • GB448325A - Improvements in the manufacture of hollow panels for furniture and the like : en
  • CA358221A - Methane conversion : en fr
  • US2042638A - Coated materials and method of producing same : en
  • US2042963A - Ultraviolet lamp : en
  • DE630596C - End sleeve with a carrier for designation marks for insulated electrical lines : de en
  • DE630783C - Automatic charging device for accumulator batteries : de en
  • ES141252A3 - Manufacturing process of anodes for x-ray tubes. : en es
  • ES141458A3 - Improvements in the construction of telescopic supports for reinforced concrete floors, beams and the like. : en es
  • FR799107A - Lighting device, applicable in particular to the lighting of aircraft landing strips : en fr
  • US2043104A - Process of making a box : en
  • USD99915S - Design fob a dress : en
  • ES4034Y - Universal automatic sterilizer of great calorific amplitude for assimilable liquids of the human body. : en es
  • FR799122A - Device for checking tubes and capsules containing pressurized fluid such as carbonic acid : en fr
  • GB448250A - Improvements relating to the mounting and sighting of machine or like guns : en
  • US2042654A - Brake drum : en
  • US2042480A - Overhauling hoist : en
  • US2042769A - Inking apparatus for platen printing presses : en
  • GB448257A - Coin-freed prepayment mechanism for electricity meters : en
  • FR799136A - Method and apparatus for the determination of highly diluted carbonaceous gases : en fr
  • US2042790A - Well point : en
  • FR799097A - Improvements to processes and devices for the formation of carbon dioxide foam, fire extinguisher : en fr
  • GB448281A - Improvements relating to windows : en
  • US2042872A - Backing roll chuck latch : en
  • DK51718C - Mixer for hot and cold Water. : da en
  • DE630777C - Device for wetting hydraulic binders in rolled gravel road surfaces using steam and a bituminous binder distributed in steam : de en
  • ES141207A1 - New procedure for the binding of books and loose-leaf notebooks. : en es
  • ES141443A1 - A procedure for fitting seats and backs of armchairs and similar furniture with removable cushions manufactured in advance. : en es
  • ES4728U - Rubber league for men. (Machine-translation by Google Translate, not legally binding) : en es
  • GB448237A - Improvements in the vulcanization of rubber : en
  • ES141362A2 - IMPROVEMENTS IN THE DEVICES USED TO SUPPLY THE INTERNAL COMBUSTION ENGINES WITH MIXTURES OF AMMONIA, HYDROGEN AND AZO, OBTAINED BY PARTIAL DECOMPOSITION OF AMMONIA : en es
  • GB448269A - Improvements in the manufacture and production of ethyl chloride : en
  • ES141354A1 - RADIO-ELECTRICITY RECEIVING ANTENNA : en es
  • FI17087A - For the purposes of this Regulation, the case is concentrated : en fi
  • ES141290A1 - Improved apparatus for spraying liquids, usable for sulphated and similar agricultural operations. : en es
  • GB448070A - Improvements in or relating to shoes for draught, pack or saddle animals : en
  • DE630678C - Process for the processing of alkali coals, alkali cokes and similar composite materials : de en
  • DE630707C - Pump warm water heating with a displacement storage tank connected in parallel to the hot water generator between the flow and return : de en
  • US2042808A - Safety chain : en
  • US2043069A - Preparation of dyed filaments and films : en
  • ES141351A1 - A precipitation chamber for gas purification electrical installations. : en es
  • US2042593A - Rupture relief belt : en
  • USD99888S - Design for a combined washing ma : en
  • GB448060A - Improvements relating to respiratory apparatus for protection against noxious gases : en
  • GB448091A - Improvements in variable leverage mechanism for vehicle brakes : en
  • FR46465E - Vehicle ventilation unit : en fr
  • ES4152Y - Special cap to avoid the formation of drops. : en es
  • FR799102A - Improvements with soft slide closures : en fr
  • ES141349A1 - Procedure for the treatment of tissues of various thicknesses. : en es
  • US2043132A - Sausage making process : en
  • DE630609C - Potato slicer : de en
  • US2042642A - Furnace : en
  • US2043110A - Method of reenforcing and sealing cartons and materials therefor : en
  • US2042558A - Evaporator : en
  • US2042816A - Label forming and attaching method and means : en
  • DE630713C - Machine for pitting peanuts : de en
  • US2042972A - Electrical resistance element and alloy therefor : en
  • US2042998A - Oil gasification process : en
  • US2042522A - Pneumatic tire : en
  • DE630447C - Recovery device : de en
  • FR46396E - Assembly of tempered glass parts : en fr
  • CA358242A - Candy machine : en fr
  • ES141479A1 - A process for separating sulfur hydrogen or sulfuric dioxide from gases containing them and simultaneously obtaining precipitated sulfur. : en es
  • DE630807C - Release device for lens shutters : de en
  • GB448190A - Improvements in rotary drum furnaces : en
  • US2042773A - Broiler : en
  • US2043166A - Award dispensing machine : en
  • USD99866S - Design for a booth seat : en
  • DE630684C - Objects that, at high temperatures, must have high tensile and wear resistance as well as high dimensional and polish resistance : de en
  • US2042705A - Manufacture of cellulose from ligno-cellulosic products : en
  • US2043012A - Hobbing machine feeding mechanism : en
  • US2042643A - Furnace : en
  • US2043135A - Method for sealing paper cartons : en
  • DE630688C - Modulation method, especially for television purposes : de en
  • AU2275935A - Improvements in or relating to crushers : en
  • US2042709A - Method of making sodium carbonate salts : en
  • CA358281A - Railway car air conditioning method : en fr
  • US2042611A - Control of chromium plating solutions : en
  • US2042715A - Toy airplane : en
  • US2042780A - Vehicle : en
  • US2042580A - Cord terminal plug : en
  • US2042693A - Chest, box, or container : en
  • US2042596A - Pneumatic suspension : en
  • US2042748A - Modulating means : en
  • US2042948A - Compacting apparatus : en
  • US2042575A - Lubricating system : en
  • US2042576A - Smelting sulphide ores : en
  • GB448311A - Improvements in cinematographic projectors : en
  • CA358302A - Headlight : en fr
  • DE630643C - Somersault figure : de en
  • DE630847C - Multiple adapter plugs : de en
  • ES141259A3 - X-ray tube manufacturing and assembly procedure. : en es
  • FR46381E - Process for treating bitumens, natural or artificial asphalts and similar products : en fr
  • GB448242A - Manufacture of condensation products : en
  • US2042782A - Dust removing means for valve seat grinders or the like : en
  • US2043127A - Testing device for liquids : en
  • ES141418A3 - Improvements in the manufacture of concentrated soups. : en es
  • US2042458A - Production of esters of methacrylic acid : en
  • US2042486A - Plastic for laminated safety glass : en
  • USD99855S - Design for a knife : en
  • DE1375160U - : de en
  • AU2271135A - Screening device for high-frequency carrying conductors : en
  • DE630634C - Film tour for daylight developing boxes : de en
  • AU2274535A - Improvements in or relating to systems forthe exchange of intelligence at carrier frequencies over a common medium : en
  • GB448504A - Manufacture of 3-aminoquinoline derivatives : en
  • US2042934A - Firearm : en
  • US2042990A - Sound system : en
  • US2043018A - Method and apparatus for manufacture of drinking cups : en
  • US2042894A - Fuel briquette and method for the production of same : en
  • USD99895S - Design fok a brassiere : en
  • DE630831C - Two-jaw chuck : de en
  • US2042508A - Display apparatus : en
  • AU2349335A - Improvements in and relating tothe supply of combustible mixture to internal combustion engines : en
  • ES141251A3 - Improvements in the construction of rectifier valves for x-ray machines. : en es
  • US2042777A - Operating mechanism for switches : en
  • US2043007A - Fastener : en
  • US2043203A - Full area safety valve : en
  • USD99873S - Design for a bicycle frame : en
  • ES141255A1 - Improvements in the devices for coating objects by cathodic projection. : en es
  • US2042997A - Oil gasification process : en
  • US2042944A - Method of producing rayon : en
  • DE630649C - Flat pan, especially for extracting evaporated salt : de en
  • US2042663A - Signaling system for railroads : en
  • US2042692A - Rug anchoring device : en
  • US2043145A - Liquid waxing device : en
  • USD99874S - Design for a cabinet for diathermy : en
  • CA358241A - Concrete form work : en fr
  • US2043091A - Journal box : en
  • US2042467A - Sealing means for containers : en
  • US2042669A - Train dispatching system for railroads : en
  • US2042996A - Oil package : en
  • US2043195A - Electric heater : en
  • US2042498A - Collapsible tire-band form : en
  • ES141241A1 - A procedure for the construction of road surfaces and pavements in general. : en es
  • FR46434E - Further training in central heating boilers and other similar devices : en fr
  • FR799065A - Improvements to plates for printing : en fr
  • DE630733C - Hollow brush shaft : de en
  • GB448145A - Purification of aliphatic acids : en
  • GB448245A - Improvements in or relating to creaming of rubber latex : en
  • US2042569A - Piston packing : en
  • DE630602C - Yarn guide drive device for flat weft knitting machines : de en
  • GB448195A - Improvements in retaining devices for type, printing plates or the like : en
  • US2042591A - Electrolysis : en
  • ES4732U - Articulated and adjustable shoe last by longitudinal postponement of one of the two parts of which it is composed. (Machine-translation by Google Translate, not legally binding) : en es
  • FR46376E - Improvements made to aerostats envelopes, and in particular to the hulls of captive balloons, flexible airships and semi-rigid airships : en fr
  • FR46483E - Dispenser for ampoules or similar cylindrical objects : en fr
  • US2042516A - Stencil tray and tray holder : en
  • ES4699U - Improvements introduced in the manufacture of bodies for ice cream makers. (Machine-translation by Google Translate, not legally binding) : en es
  • US2043037A - Method of preparing mineral aggregate for road-surfacing and other purposes : en
  • FR46471E - Improvements in leather pre-tanning operations : en fr
  • ES141233A3 - Procedure for the construction and repair of pavements. : en es
  • DK51707C - Electric Bulb. : da en
  • GB448155A - Improvements in closures for jars and the like : en
  • GB448330A - Improvements in or relating to manually-propelled road vehicles : en
  • ES141408A3 - A method of forming filter media for defense apparatus against blistering gases and liquids. : en es
  • ES4166Y - Fastener for tied knot ties. : en es
  • US2042456A - Motor driven window wiper : en
  • US2042574A - Valve operating apparatus : en
  • USD99876S - Design fob a vacuum cleaner casing : en
  • GB448260A - Improvements in and relating to pistons : en
  • ES141232A3 - Procedure for the construction of pavements with concrete and canvas. : en es
  • GB448304A - Constructional toys for obtaining dioramas : en
  • FR46456E - Air filter : en fr
  • FR46463E - Development of heavy oil burners for domestic and industrial use : en fr
  • US2042554A - Thermionic tube : en
  • US2042811A - Needle bearing spring end mounting means : en
  • US2043029A - Furnace lining and material therefor : en
  • US2042863A - Circuit closer : en
  • US2043169A - Tire spreader and rim remover : en
  • ES141384A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • FR799134A - New felt and its manufacturing method : en fr
  • US2042604A - Projector slide : en
  • US2043071A - Safety pressure tank for liquid storage : en
  • ES141437A1 - Perfections in machine guns or similar weapons. : en es
  • US2042483A - Attachment of soles to shoes : en
  • US2042770A - Carburetor : en
  • US2043093A - Machine for making bolts and the like : en
  • US2042649A - Variable leverage mechanism for vehicle brakes : en
  • US2042842A - Shutter control for a cooling system : en
  • ES141451A2 - IMPROVEMENTS IN CATHODIC TELEVISION OSCILOGRAPHS BY ELECTRONIC LENSES : en es
  • ES141591A1 - Improved device for drawers for the transport of goods. : en es
  • FR46365E - Electric Riveter : en fr
  • FR46486E - Peripheral streak soap : en fr
  • GB448148A - Improvements in or relating to sliding stays as used more particularly for casement windows, doors and the like : en
  • CA358314A - Windshield heating device : en fr
  • USD99908S - Design for a wall pocket front : en
  • DE630778C - Automatic control and regulation device in telephone systems with speech current amplifiers : de en
  • DK51697C - Arrangement of closed tin containers, in particular cans, with associated tools for their opening. : da en
  • FR799115A - Pot for flowers and plants : en fr
  • FR46393E - Device for improving the use of engine exhaust gases in a turbine : en fr
  • FR799083A - Reinforced fabric, its production process and its applications : en fr
  • US2043146A - Internal combustion engine : en
  • DE630717C - Rotary piston engine, in particular rotary piston internal combustion engine : de en
  • GB448117A - Process for making sound records of performances which are to be broadcast : en
  • DE630580C - Process for the preparation of a powder paint : de en
  • DE630608C - Process for the production of a water-soluble, easily absorbable and diffusible base material for suppositories : de en
  • US2042698A - Compositions foe dyeing hair : en
  • US2042919A - Web roll controlling device : en
  • ES141191A1 - Workshop of traveling photographs. : en es
  • DE630685C - Rail fastening on any sub-threshold with simultaneous track control : de en
  • ES141260A2 - AN IMPROVEMENT IN THE OBJECT OF THE MAIN PATENT NUM. 126,631 : en es
  • DE630693C - Mercury switch for delayed switching on or off with a hollow plunger operated by a solenoid : de en
  • ES141286A3 - Device to collect the sludge and floating matter in the sedimentation tanks. : en es
  • FR799058A - Process for preparing high boiling point hydrocarbons : en fr
  • FR799150A - Process and apparatus for the manufacture of hydrochlorides : en fr
  • US2042735A - Method of avoiding coarse crystallization at the solidification of metallic castings : en
  • SE86437C1 - : en
  • US2042568A - Refrigeration system : en
  • US2042714A - Vehicle wheel : en
  • DE630701C - Process for the preparation of a copper-containing disazo dye : de en
  • US2042455A - Volumetric liquid dispenser : en
  • US2042527A - Process for nitriding : en
  • FR799056A - Hernial bandage enhancements : en fr
  • FR799099A - Improvement in crankshafts of internal combustion engines : en fr
  • DE630793C - Circular knitting machine with sample wheels : de en
  • ES4710U - An interchangeable or removable knitted band, to be applied to the clasps or clamps of all kinds (Machine-translation by Google Translate, not legally binding) : en es
  • GB448277A - Improvements in yarn clearers : en
  • DE630614C - Sound-insulating wall, ceiling or the like. : de en
  • ES140869A1 - A machine for mixing sounds from several bands in a single set that ensures perfect synchronism without the need for synchronous motors or interlock, all applicable to cinematography. : en es
  • ES4701U - Automatic hand fan. (Machine-translation by Google Translate, not legally binding) : en es
  • ES4729U - Advertising device to winding. (Machine-translation by Google Translate, not legally binding) : en es
  • FR46487E - Inhaler : en fr
  • US2042497A - Refrigerating machine : en
  • US2042525A - Compensating caster : en
  • AU2271535A - Improvements in lift-well door operating mechanism : en
  • US2042913A - Carburetor : en
  • ES141424A1 - Electromechanical procedure to connect or disconnect the contacts of a lamp or electrical device by means of several independent action pushbuttons. : en es
  • US2042539A - Hydraulic brake for vehicles : en
  • US2042622A - Guide wheel for vehicles : en
  • US2042632A - Method of effecting a constant temperature of a catalytic reaction : en
  • US2043128A - Scaffold for structural workers : en
  • DE630619C - Insert for threshing machines with a rotating insert drum and fixed knives : de en
  • FR46410E - Improvements to sound translator devices : en fr
  • GB448093A - Process for the production of an artificial mass : en
  • DE630710C - Process for converting magnesium dust into compact metallic magnesium : de en
  • GB448272A - Improvements in dyeing with vat dyestuffs : en
  • GB448377A - Improvements in milling or like machines for copying or reproducing : en
  • FR799091A - Process for preparing nitriles : en fr
  • FR799105A - Improvements to the tread of pneumatic tires : en fr
  • GB448054A - Improvements in liquid cooled internal combustion engines : en
  • DE630655C - Overvoltage protection with spark gap : de en
  • FR46427E - Garden or beach armchair forming a tent : en fr
  • GB448169A - Improvements in and relating to shutter mechanism for photographic cameras, more particularly small type roll-film cameras : en
  • GB448118A - Process for rendering water practically free from gases, alkalis, acids and organic and inorganic admixtures : en
  • US2042897A - Windshield cleaner : en
  • DE630606C - Machine for the production of mesh-like goods : de en
  • DE630803C - Frame for hanging honeycomb frames to slide into the brood or honey room of beehives : de en
  • ES140440A1 - Procedure for the manufacture of lime bricks. : en es
  • ES141359A3 - Manufacturing procedure of a new apparatus for mathematical calculations. : en es
  • CA358288A - Piston : en fr
  • AU2475035A - Improvements in or relating to hollow articles formed by winding flexible strip material : en
  • AU2437835A - Improvements in liquid oxygen explosives : en
  • US2042870A - Thermal insulating structure : en
  • US2042542A - Electric current rectifier : en
  • US2042605A - Trap holder for milk and other bottles : en
  • US2042768A - Bracket for auto license tags or the like : en
  • US2043085A - Tablet machine : en
  • AU2436835A - Radial plain bearings for centrifugal lubrication : en
  • AU2277135A - Improvement in antennae : en
  • DE630800C - Set up on control apparatus with fall arrest scanning : de en
  • CA358304A - Grain classifier : en fr
  • DE630653C - Manufacture of potash : de en
  • AU2470635A - An improved apparatus for cleansing floors andthe like surfaces : en
  • FR46458E - High Silicon Magnetic Steel Sheets : en fr
  • ES141379A1 - A burner burner gasifier heavy oil burner. : en es
  • FR46499E - Device for making straight cuts and chamfers with a torch in the plates, with great precision and over an unlimited length : en fr
  • FR799054A - : fr
  • DE630600C - Electrically heated hot water storage tank with one or more hollow cylindrical heating elements arranged concentrically to the storage jacket : de en
  • ES141234A1 - Improvements in the construction of stoves or stoves for liquid fuels. : en es
  • GB455372A - Automatic firearm : en
  • DE630845C - Bearing shell for axle bearing : de en
  • FR46453E - Process for the production of vinyl ethers : en fr
  • USD99865S - Design for an eyecup : en
  • USD99891S - Design for a combined packaging : en
  • FR46435E - Process for the production of condensation products based on urea and formaldehyde : en fr
  • FI17092A - Pen holder : en fi
  • GB448220A - Improvements in or relating to rolling mills : en
  • DE630594C - Charring furnace for wood or the like. : de en
  • CA358249A - Baking process : en fr
  • US2043102A - Process of producing phenols : en
  • ES141469A1 - Improvements in the receiving apparatus of modulated carrier waves. : en es
  • FR799052A - Stopper for normal use of warped circular saws : en fr
  • ES141213A1 - An over voltage warning device in the alternating current lines. : en es
  • GB448087A - Vehicle body structure and method of assembly : en
  • CA358282A - Engine scavenging system : en fr
  • GB448322A - Improvements in rolling pins made of china, glass, earthenware or wood, or any other material : en
  • US2043190A - Refrigerating apparatus and method : en
  • FR46385E - Improvements to electrical control devices : en fr
  • GB448273A - Improvements relating to sinks : en
  • DE630627C - Material supply and support device : de en
  • DE630774C - Device on typewriters for moving the universal shaft : de en
  • US2043045A - Cooking utensil : en
  • ES141222A1 - A tachymeter corrector for artillery shots and other similar applications. : en es
  • GB448299A - Process for preventing oxidation and other losses in coals and the like and more especially in bituminous coals : en
  • US2042582A - Weltless, full-fashioned hosiery and method of manufacture therefor : en
  • US2042821A - Telephone transmitter : en
  • GB448059A - Improvements in packing cigars : en
  • GB448150A - Improvements in and relating to variable-speed gearing : en
  • AU2457835A - Improvements in furnaces for burning fluent fuel : en
  • US2042907A - Means for supporting and positioning core bars in flasks, and combinations of such means with core bars and flasks : en
  • USD99875S - Design for a vacuum cleaner casing : en
  • DE630700C - Process for the production of wound capacitors with higher dielectric strength : de en
  • ES141304A3 - Apparatus for supplying crown caps. : en es
  • GB448256A - A film base for motion picture and other photographic films : en
  • ES141270A1 - Procedure for the recovery of volatile solvents in oil and grease extraction facilities. : en es
  • DE630765C - Electric roller with built-in motor : de en
  • FR46447E - Improvements to animated shooting cabinets : en fr
  • FR46451E - Calendar workbook : en fr
  • FR46353E - Explosives upgrades : en fr
  • US2042521A - Method and apparatus for case hardening glass sheets : en
  • US2043046A - Magazine for razor blades : en
  • US2042994A - Shear mechanism and method of causing sliding contact of the blades thereof : en
  • US2042896A - Potato planter : en
  • ES4170Y - Perfected pocket lighter. : en es
  • GB448079A - Improvements in machines for winding yarns or threads or the like on to paper tubes or cones or other bodies : en
  • US2042629A - Garment construction : en
  • US2043001A - Fish bait or lure : en
  • US2043101A - Metal sput and method of attaching the same to sheet metal containers : en
  • US2042940A - Ice cream apparatus : en
  • US2042472A - Machine for making box-parts : en
  • US2043111A - Engine : en
  • US2043211A - Therapeutic preparation : en
  • FR46414E - Improvements in tarares : en fr
  • US2042518A - Method of and machine for use in manufacturing boots and shoes : en
  • US2042680A - Electric connecter : en
  • FR46351E - Improvements to bicycles : en fr
  • US2043058A - Magnetic unloader : en
  • ES141230A3 - A method of building metal wheels for tires. : en es
  • ES4741U - Enameled tiles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR46366E - Clamp terminal for accumulators and the like : en fr
  • FR799132A - Improvements to the mounting of central shutter lenses : en fr
  • DE626479C - Device for tensioning pointed ceilings or the like with tensioning means that can be moved on a frame : de en
  • DE630393C - Process for the preparation of acyl derivatives of the octahydrofollicle hormones : de en
  • US2042742A - Electrical heating system for buildings : en
  • US2042535A - Metal tank vapor electric device : en
  • US2042873A - Kailway traffic controlling : en
  • USD99903S - Design for a shoe : en
  • GB448121A - Improvements in and relating to electric heating devices, such as electric cookers : en
  • CA358224A - Hydroplane hull : en fr
  • US2042552A - Process for producing seamless tubes : en
  • US2043142A - Method of improving the weak re : en
  • US2042531A - Process and machine for the manufacture of tubes made of paper or like material : en
  • US2042699A - Beach case : en
  • US2042939A - Signaling device : en
  • US2042776A - Apparatus for dewaxing oil : en
  • DE630795C - Dental handpiece : de en
  • FR46480E - Typewriter, trace or paint letters or other patterns : en fr
  • US2042586A - Thermal insulator : en
  • DE630748C - System for the formation of high frequency transmission circuits in a telecommunication cable designed and built for low frequency transmission : de en
  • FR799069A - Method and device for gasifying a liquid fuel : en fr
  • GB448031A - Improvements in or relating to synchronising means for television and like purposes : en
  • DE630794C - Device for releasing the adjusting members of jacquard devices on flat weft knitting machines : de en
  • US2042793A - Frame for handbags, purses, or the like : en
  • US2043115A - Apparatus for the amalgamation : en
  • DE630815C - Manual drive for the belt wheel of a strand cigarette machine : de en
  • DE630820C - Method and device for controlling the sinkers of jacquard or card whipping machines : de en
  • ES141293A2 - IMPROVEMENTS IN A MACHINE TO MANUFACTURE CEMENT PIPES BY CENTRIFUGATION : en es
  • US2042967A - Internal combustion engine : en
  • USD99879S - Design fob a spat : en
  • FR46443E - Preparation of new organic compounds that can be used in dyeing and printing : en fr
  • US2043191A - Refrigerating method and apparatus : en
  • US2042850A - Brake : en
  • USD99878S - Design for an automobile hood : en
  • US2043021A - Keyboard for calculating machines : en
  • ES141478A1 - IMPROVEMENTS IN THE HYDRAULIC DRIVING OF MACHINE-TOOLS : en es
  • US2042882A - Antifriction bearing and mounting : en
  • US2043060A - Shutter for accordions : en
  • CA358227A - Wall plug : en fr
  • CA358252A - Cellulose ether : en fr
  • US2042607A - Electron discharge tube : en
  • US2043005A - Colon irrigator : en
  • USD99916S - Design fob a bottle ob similar : en
  • AU2363135A - Improved cooling device for liquids : en
  • ES141409A3 - Improvements in the manufacture of elastic tapes. : en es
  • GB448161A - Improvements in photographic light-sensitive material for the production of coloured photographs : en
  • US2042959A - Check writer : en
  • US2043148A - Lawn edger : en
  • USD99913S - Design for a closure for a bottle : en
  • GB448045A - Improved methods and apparatus for suppressing noise in automobile radio receivers : en
  • US2042658A - Nitro-derivatives of 2-hydroxynaphthalene-1-sulphonic acid-3-carboxylic acid and process of preparing them : en
  • US2042744A - Lubricating device : en
  • US2042781A - Flow regulating valve : en
  • USD99902S - Design fob a bottle : en
  • CA358277A - Hydraulic shock absorber : en fr
  • GB448065A - Improvements in or relating to television systems : en
  • US2042461A - Fuse for candles and the like : en
  • GB448313A - A process for the catalytic oxidation of ketols : en
  • AU2328835A - Improvements in or relating to building construction and blocks therefor : en
  • US2042985A - Tweezers : en
  • US2042584A - Lip stick package : en
  • US2043022A - Hat holder : en
  • US2043052A - Inductor dynamo-electric machine : en
  • AU2276135A - An improved skin food : en
  • AU2478935A - Improvement in files : en
  • CA358299A - Electric lathe : en fr
  • US2042519A - Load shifting mechanism for power vehicles : en
  • AU2342335A - Improvements in or relating to moulding machines for biscuits andthe like : en
  • AU2503935A - Improvements inthe manufacture of powdered fuel : en
  • US2042464A - Railway tie plate : en
  • US2043126A - Burglarproof coffer : en
  • GB448199A - Improvements relating to power units for the propulsion of garden or road rollers and the like : en
  • US2043153A - Hand restraining device : en
  • ES141197A1 - Construction process of non-deformable wooden doors. : en es
  • GB448297A - A new or improved walking toy : en
  • AU2106935A - Improvements in or relating to cathode structures for use in cathode ray tubes : en
  • DK51717C - Container for Matches. : da en
  • GB448506A - Improvements in road sweeping machines : en
  • CA358273A - Eyelash curler : en fr
  • CA358307A - Exercising appliance : en fr
  • US2042678A - Process for impregnating fibrous conduits : en
  • US2043165A - Doup heddle loom : en
  • US2042953A - Method of making sole plates for sadirons : en
  • CA358311A - Bicycle stand : en fr
  • DE630630C - Device for applying the two layers of adhesive to the known envelopes or bags to be closed by means of dry gluing : de en
  • US2043182A - Duplicating sales pad : en
  • DK51713C - Device for electric oscillating circuits. : da en
  • AU2277735A - Improvements relating to woven wire mattresses : en
  • US2043035A - Liquid dispensing apparatus : en
  • DE630708C - Glue syringe for veneers : de en
  • DE630711C - Use of zinc alloys : de en
  • USD99859S - Design foe a textile fabric : en
  • US2042509A - Machine for removing tire treads : en
  • US2042711A - Apparatus for treating oils and fats : en
  • US2043198A - Fusible door holder : en
  • USD99844S - Design for a decorative electric : en
  • USD99892S - Design fob a combined electric : en
  • DE630773C - Rotor blade ring for radially loaded turbines : de en
  • ES141283A2 - IMPROVEMENTS INTRODUCED IN THE SCOPE OF THE MAIN PATENT : en es
  • AU2441635A - An improved liquid dispenser : en
  • DE630784C - Resistance with negative temperature coefficient made of uranium dioxide : de en
  • BE415337A - : en
  • DE630732C - Switching device for gear change transmission, especially for motor vehicles : de en
  • FR799055A - Hairdressing salon device : en fr
  • DE630699C - High-frequency measuring bridge with AC power connection : de en
  • GB448120A - Improvements in and relating to taps, cocks and valves : en
  • FR46426E - New bazic and water soluble dyes of the triphenylmethane series and their preparation process : en fr
  • GB448166A - Improvement in hinge for toilet seat and cover : en
  • US2042930A - Game : en
  • US2042651A - Differential feeding mechanism for sewing machines : en
  • CA358297A - Braider carrier : en fr
  • CA358280A - Thermostat : en fr
  • US2042730A - Valve mechanism of internal combustion engines : en
  • US2043121A - Musical instrument : en
  • DE630645C - Process for covering the surfaces of slate, concrete, brick and the like Like substances : de en
  • ES141209A1 - An improved process for regenerating vulcanized rubber. : en es
  • GB448324A - Improvements in and relating to the construction of frame members for aircraft : en
  • US2042922A - Process and apparatus for vapor phase catalyses : en
  • US2043011A - Rubber suspension system : en
  • US2042550A - Supercharger for internal combustion engines : en
  • US2042765A - Conduit connection between car bodies : en
  • GB448096A - Improvements in the suspension of wheels of vehicles : en
  • CA358278A - Hydraulic shock absorber : en fr
  • AU2332635A - Improvements in and relating to barriers : en
  • FR799072A - Process for the preparation of suspensions of metallic soaps in mineral oils : en fr
  • GB448138A - Improvements in or relating to compositions suitable for use in preparing a filling or coating material for paper or the like : en
  • GB448122A - Improvements relating to the manufacture of articles partially composed of spongey or cellular rubber or similar material : en
  • US2042608A - Flexible coupling : en
  • ES141474A1 - RECTIFIER ARRANGEMENT FOR TELEVISION RECEPTION : en es
  • FR46474E - Improvements to rubber preservation : en fr
  • DE630516C - Induction regulator with primary and secondary coils arranged on the stator : de en
  • US2043180A - Safety coil box : en
  • US2043158A - Direction indicator : en
  • US2042809A - Fluid pressure controlled braking mechanism : en
  • US2043081A - Methine dyestuffs derived from p-amino-benzaldehyde compounds : en
  • US2043129A - Device for ripping open paper envelopes : en
  • DE630599C - Overconsumption meter with electrical compensation : de en
  • FR799082A - Improvements to transmission mechanisms for aircraft : en fr
  • US2043119A - Sludge digestion tank : en
  • US2043173A - Method of and apparatus for collecting material exuding from trees : en
  • DE630775C - Process for the production of fertilizers from the selected, easily perishable, difficult to burn, vegetable and animal components of household waste : de en
  • AU2270535A - Device for preheating the burner of heating apparatuses with evaporation burner : en
  • DE630682C - Device for the automatic feeding of bundles of equal strength in tamping machines for brush and broom woods : de en
  • DE630821C - Process for processing coal using gravity fluid : de en
  • US2043186A - Nursing bottle : en
  • ES141372A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF FOOTWEAR : en es
  • FR46395E - Improvements to props, more particularly applicable to the mining industry : en fr
  • GB448317A - Improvements in junction boxes for electric cables : en
  • GB448376A - Improvements in milling or like machines for copying or reproducing : en
  • US2042865A - Electrical switch : en
  • US2042583A - Means for lifting liquids : en
  • US2042578A - Agitator for washing machines : en
  • US2042975A - Method of and machine for making containers : en
  • USD99918S - Design fob a lucky campaign coin : en
  • ES141273A1 - A radio receiver. : en es
  • FR46484E - Cap : en fr
  • GB448423A - Improvements in and relating to compositions for use in applying hard facing material to metal articles : en
  • FI17094A - Automatic cartridge with cartridge holder : en fi
  • FR46441E - High voltage transformer : en fr
  • GB448420A - Improvements in or relating to hydraulic hoisting gear : en
  • ES141263A1 - An improvement in the warp development arrangement of the looms. : en es
  • DE626411C - Process for the production of substituted barbituric acids : de en
  • DE630601C - Safety device for gas-heated devices : de en
  • ES141227A1 - A procedure to reproduce drawings and photographs on leather. : en es
  • ES141484A1 - Improvements in the construction of vertical retorts for the distillation of coal and other carbonaceous materials. : en es
  • ES4714U - Improved closure device for jars, cans and pots of the kind. (Machine-translation by Google Translate, not legally binding) : en es
  • USD99906S - Design for a camera : en
  • AU3933063A - Ammoniated granular cleaned : en
  • US2042685A - Means for pasteurizing and cooling : en
  • US2043147A - Prony brake : en
  • US2043082A - Bead loom : en
  • ES4716U - Bicycle parts (Machine-translation by Google Translate, not legally binding) : en es
  • GB448338A - Improvements relating to loom shuttles : en
  • US2042466A - Parachute rip cord assembly : en
  • US2042537A - Filter and method of making same : en
  • US2042909A - Naught mechanism for use in ten key adding machines : en
  • US2043003A - Fastening tool handle : en
  • DE630763C - Plate-shaped polygonal shoe : de en
  • DE630671C - Fastening device for glass panes, especially protective or filter panes, etc., for headlights and lights : de en
  • ES4717U - A tire (Machine-translation by Google Translate, not legally binding) : en es
  • FR46491E - Manufacturing process of colored cellulose or cellulose ether material : en fr
  • DE630620C - Forceps for pulling in bow-shaped ear tags : de en
  • US2042562A - Telephone system : en
  • US2043150A - Boiler cleaner : en
  • US2042756A - Fuse and fuse puller : en
  • US2042977A - Collapsible basket : en
  • US2042991A - Method of and apparatus for producing vapor saturation : en
  • US2043106A - Gas burner control mechanism for ranges, stoves, and the like : en
  • US2042754A - Pressing vehicle wheel : en
  • ES138900A1 - Surgery instrument. : en es
  • GB448298A - Improvements in and relating to bearings for shafts : en
  • DE630787C - Process for the production of acidic dyes of the anthraquinone series : de en
  • US2042701A - Method of making flanged brake drums : en
  • USD99842S - Design for a decorative electric : en
  • DK51704C - Catcher for nasal secretions and method of its manufacture. : da en
  • FR46428E - Improvements to form-mounting machines : en fr
  • ES4705U - Immersion molds to make hollow bodies of cellulose products and other plastic masses (Machine-translation by Google Translate, not legally binding) : en es
  • GB448249A - Improvements relating to internally trussed structures which are capable of flexing longitudinally : en
  • GB448215A - Manufacture of synthetic resins : en
  • US2042507A - Evaporator for refrigerating apparatus : en
  • US2042553A - Cutting apparatus : en
  • US2042619A - Noiseless recording : en
  • US2042740A - Combined brake beam and bottom rod support for cars : en
  • GB448162A - Improvement in knitting machines, methods and fabrics : en
  • US2042887A - Process and apparatus for dewaxing oils : en
  • DE630692C - Rotary switch with eccentric jump mechanism : de en
  • DE630730C - Switching arrangement for incandescent lamp cinemas controlled via grid-controlled gas discharge tubes : de en
  • US2042567A - Shirt cuff guard : en
  • USD99877S - Design for a parking meter : en
  • US2042601A - Maximum demand meter : en
  • US2042875A - Time period annunciator : en
  • CA358285A - Metal spinning means : en fr
  • FR46411E - Arrangement for current recovery in driving load motors : en fr
  • US2043079A - Engine : en
  • ES141312A1 - A pneumatic tire for wheels designed to hold heavy loads. : en es
  • GB448071A - Method of making elastic fabric : en
  • US2042851A - Forming machine : en
  • US2042751A - Method of making colored textile yarns and fabrics : en
  • US2042979A - Drier : en
  • AU2353535A - Accelerators of vulcanization : en
  • GB448072A - Improvements in or relating to magnetron tube circuit arrangements : en
  • US2042662A - Centralized traffic controlling system for railroads : en
  • DE630595C - Feedback arrangement for receivers with very different wave ranges in the order of magnitude : de en
  • DE630705C - Process for the preparation of durable injectable solutions of N-mono-C, C-disubstituted barbituric acids : de en
  • ES141476A3 - An air purifying device. : en es
  • FR46422E - Electrical cut-off arrangement using conductive liquids : en fr
  • US2042529A - Process of and means for spinning rayon thread : en
  • ES141320A1 - A method for consolidating the articulation lugs of the wire handles to the body of metal plate containers. : en es
  • US2042526A - Sheet glass inspection apparatus : en
  • US2042621A - Alkylol amines : en
  • ES139770A1 - Procedure for printing sounds in motion pictures. : en es
  • FR799064A - Varnishing process of photographic layers : en fr
  • GB448407A - Improvements in recorders for echo sounding, and in other recording apparatus in which marking is effected by electro chemical means : en
  • CA358213A - Colour photography : en fr
  • CA358216A - Flue : en fr
  • DE630618C - Grain mower convertible into a grass mower with a rake : de en
  • DE630809C - Carriage drive for slicing machines : de en
  • ES3915Y - Cigarette paper case : en es
  • GB448163A - Improvements in or relating to electrolytic condensers and other electrolytic devices : en
  • GB448508A - Process for the manufacture of colour lakes : en
  • ES141433A1 - Improvements in the mechanisms to give false twisting to textile wicks. : en es
  • DE630501C - Drive device for a damper arranged on roller weirs : de en
  • ES141429A1 - A procedure for the construction of pavements with metal reinforcements. : en es
  • US2042911A - Tailboard for vehicles : en
  • DE630851C - Electric circuit breaker in which an explosive is ignited by heating a conductor as a result of overcurrents : de en
  • ES141061A3 - An automatic speed thruster-regulator applicable to windmill shafts. : en es
  • FR46375E - Telephone control device and installation : en fr
  • GB448284A - Improvements relating to the production of profile wire drawing dies : en
  • GB448164A - Improvements relating to surgical bandaging material : en
  • US2042674A - Winch : en
  • US2043066A - Production of coarsely crystalline ammonium sulphate : en
  • US2043131A - Horizontal centrifuge : en
  • GB448075A - Improvements in or relating to bearings, more particularly bearings for crank shaftsof high speed internal combustion engines : en
  • US2042506A - Electron discharge tube : en
  • US2042625A - Method of producing lead alloys : en
  • US2042687A - Automatic lathe : en
  • DE630767C - Process for the production of hydrocyanic acid : de en
  • GB448057A - Improvements in and relating to calendars or date indicators : en
  • IS177A7 - Process for the production of oils with fish liver additives, in particular sacred fish : en is
  • ES141446A1 - A procedure, with its inherent apparatus, for the separation of fine particles of carbon, minerals and similar materials. : en es
  • FR799127A - Improvements in the manufacture of artificial materials : en fr
  • ES141395A1 - Heavy oil burner appliance applicable to heating boilers and industrial homes. : en es
  • GB448085A - Canvas shoe with rubber sole : en
  • US2042460A - Dragline excavator : en
  • US2043163A - Refrigerating apparatus and method : en
  • DE630832C - Device for heating metallic embossing rollers for lenticular films : de en
  • FR46356E - Improvements to centrifugal dryers : en fr
  • USD99861S - Design for a lace : en
  • ES141302A3 - A device to make the suction valve inspectable on gas masks provided with ventilation ducts. : en es
  • ES141439A3 - A procedure for producing lead sections in electrical cables. : en es
  • ES141449A1 - A process for obtaining paraffinic hydrocarbons, starting from carbon oxide and hydrogen. : en es
  • ES140667A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES4098Y - Shirts with vents. : en es
  • US2042840A - Storage battery : en
  • US2043114A - Massage apparatus : en
  • US2043214A - Yarn carrier control mechanism for straight knitting machines : en
  • US2042792A - Static eliminator : en
  • US2042538A - Testing apparatus : en
  • US2042617A - Adjustable louver : en
  • US2042657A - Preparation of soluble paraformaldehyde : en
  • US2043088A - Lavatory waste : en
  • US2043125A - Clamping device : en
  • FI17082A - Syringe cap : en fi
  • DK51708C - Method for Manufacturing Straight Round Sticks, e.g. for Blinds and Awnings. : da en
  • DE630612C - Coffee brewing device with a brewing filter that can be hung into a jug and is independent of the lid : de en
  • DE630779C - Control and regulation device for displaying and eliminating annoying noises in telephone systems with speech current amplifiers : de en
  • DE630579C - High-voltage cable with soaked paper insulation : de en
  • FR46450E - Device for producing tilting or sawtooth oscillations : en fr
  • US2042587A - Combined automobile panel and arm rest assembly : en
  • US2043144A - Jar opener : en
  • CA358279A - Radio direction finder : en fr
  • FR46469E - Advanced device for automatic delivery and removal of bottles in rotary bottle filling, capping, capping, etc. : en fr
  • GB448217A - Improvements in and relating to devices for measuring the area of plane surfaces : en
  • US2042737A - Fishing reel : en
  • US2042912A - Machine for making binding strips : en
  • US2043036A - Garment holding rack : en
  • GB448308A - Improvements in or relating to ink ribbon mechanism for ticket printers : en
  • FR46444E - Lighting installation : en fr
  • DE630593C - Method and device for carbonizing fuels in multi-chamber furnaces : de en
  • GB448092A - Improvements in and relating to wheel barrows : en