• US1621412A - Sign : en
  • US1621311A - Manufacture of fertilizers : en
  • US1620762A - Soot-blowing apparatus for water-tube boilers : en
  • US1620810A - Display container : en
  • US1620846A - Grating : en
  • US1621157A - Musical doll : en
  • CH119362A - Process for the preparation of a hydrogenated quinone derivative. : de en
  • US1620955A - Tube holder and paste ejector : en
  • USD72203S - Design fob a sign-display case : en
  • CH117560A - Gas firing on ovens. : de en fr
  • USD72217S - Design fob : en
  • CA269133A - Toilet packet : en fr
  • DE441893C - Self-docking floating dock with a three-part floor box : de en
  • GB259256A - Improvements in lighting fixtures : en
  • CH119381A - Process for the production of a new dye. : de en
  • US1621115A - Ignition timer : en
  • US1621378A - Vehicle brake : en
  • US1620752A - Brake : en
  • US1621143A - Process for bringing about physical and chemical changes in dielectric carbon compounds by means of ionized gases : en
  • DE441874C - Stack elevator : de en
  • FR618764A - Winding device, without counterweight, for suspended electric lamps : en fr
  • GB267446A - An improved arrangement for the handling of minerals : en
  • US1621394A - Mechanical integrating device and applications of the same, chiefly to a navigation-course recorder : en
  • CH119484A - Card index with individually exchangeable card holders. : de en
  • CA269036A - Battery holder : en fr
  • CH119442A - Textile finishing machine. : en fr
  • US1621379A - Variable condenser : en
  • DE442037C - Production of concentrated nitric acid : de en
  • GB243351A - Improvements in drying fruit and other materials : en
  • GB262110A - Improvements in and relating to methods of moulding silica : en
  • GB267243A - Improvements in magnetic vibratory devices : en
  • GB267321A - Improvements in cigarette and cigar cases, match-boxes and similar receptacles or containers : en
  • US1621293A - Metal wall for railway cars and the like : en
  • DE441870C - Ready-to-use, sterile adhesive bandage : de en
  • ES100859A1 - An automatic opener. : en es
  • GB264882A - Improvements in and relating to superheater systems for fire-tube boilers : en
  • FR31502E - Improvements to dynamoelectric collector machines : en fr
  • DE441804C - Method and machine for the production of bristle bundles : de en
  • US1621087A - Springless fastener : en
  • US1621185A - Game board : en
  • CH119396A - Process for making a sulfurized product from wool fat. : de en
  • CH119367A - Process for the production of a new dye. : de en
  • CA269116A - Crib mechanism : en fr
  • FR31527E - Process for the production of coke briquettes : en fr
  • US1620662A - Housb electric : en
  • USD72238S - Gedalia babinowitz : en
  • FR31568E - Device for waterproof fixing of corrugated and flat roofs, on wooden or iron frames or on battens : en fr
  • FR31498E - Device for graphically and automatically recording pointing distances : en fr
  • DE441908C - Device for loosening stuck nuts, pipe sleeves and similar connections : de en
  • ES100802A1 - An articulated "tender" locomotive. : en es
  • GB261347A - Improvements in or relating to road vehicles : en
  • US1620694A - Method for amplifying three-phase high-frequency power : en
  • US1621283A - Candy jar : en
  • DK37235C - Book with loose leaves and with mutually displaceable grippers or staples, which can be held in the desired mutual position by a lock. : da en
  • ES100895A1 - An improved system arrangement to ensure hermetic closure in distributors of fluids under pressure or the like. : en es
  • ES101418A1 - A system of luminous reflector. : en es
  • FR618613A - Devices for adjusting the speed and power factor of induction motors : en fr
  • FR618604A - Burner device for gas and more particularly for lean gas : en fr
  • FR618626A - Improvements made to triggering the chime of clocks and clocks : en fr
  • US1621472A - Mold for casting metals : en
  • DE441768C - High pressure acetylene developer in which a membrane connected to the carbide inlet forms part of the developer wall : de en
  • US1621297A - Process of polishing glass and apparatus therefor : en
  • USD72242S - Design for a display pedestal : en
  • US1621466A - Rheostat : en
  • FR31625E - Process for manufacturing resinous condensation products of phenols and aldehydes in pure form : en fr
  • FR618695A - Improvements to electric water heaters and their heating elements : en fr
  • GB259897A - Improvements in or relating to multi-cylinder piston engines : en
  • ES101460A3 - A new device for sealing and wrapping boxes, bales and other packaging with wire. : en es
  • ES100826A1 - A hollow floor in reinforced concrete, established without the need for formwork or props. : en es
  • GB267577A - Improvements relating to brake or other mechanism operated from the suction obtainable from the induction system of internal combustion engines : en
  • US1620767A - Electric heater : en
  • US1620969A - Plow : en
  • AU586927A - Improvements in or relating to circuit interrupters : en
  • US1621038A - Process of recovering vanadium : en
  • US1621282A - Shoe-lace fastener : en
  • DE442047C - Acetylene gas generator : de en
  • ES101464A1 - Improvements in the manufacture of sulfuric acid. : en es
  • FR31649E - Improvements to cigar machines : en fr
  • US1621230A - Automatic coin-operated machine : en
  • US1621327A - Rack for battery plates : en
  • US1621118A - Modified bacteria and toxins, immunizing serums and method of producing them : en
  • DE441894C - Arrangement of the radial abrasive bodies with radial adjustability in composite grinding wheels : de en
  • DK37234C - Machine for making nails, screws, pins, staples and the like from wires or rods. : da en
  • DE441857C - Device for separating solid components from gases or liquids : de en
  • GB267319A - Improvements in or relating to carburettors for internal combustion engines : en
  • DE441916C - Brassiere : de en
  • ES101478A1 - Improvements in the preparation of jams of all kinds. : en es
  • FR31507E - Damper : en fr
  • FR618633A - Device for waving the hair : en fr
  • GB261733A - : en
  • US1620830A - Method of and apparatus for centrifugally casting metal bodies : en
  • US1621058A - Electric condenser : en
  • US1621054A - Max bicheroux : en
  • US1621204A - Sprinkler : en
  • CH119102A - Kickstand for two-wheeled motorcycles. : en fr
  • FR31571E - Devices generating alternating currents using valves : en fr
  • GB265180A - Improvements in or relating to lead cable presses : en
  • DE441852C - Cigarette holder : de en
  • FR618721A - Cinematographic camera : en fr
  • GB267332A - Locomotive boiler stays : en
  • US1620858A - Transmission gearing : en
  • US1621294A - Collapsible-tube closure : en
  • DE441823C - Firing with an afterburning chamber connected to a firing chamber : de en
  • DE441952C - Device for sealing the piston drum on the control surface for piston machines with rotating piston drum and pistons displaceable parallel to the main shaft : de en
  • DE442073C - Device for invisible, detachable fastening of the cuff on the shirt sleeve : de en
  • GB268010A - Means for facilitating the loading of wagons and the like : en
  • GB267239A - Improvements in or relating to sheet-transferring cylinders of printing machines : en
  • GB267251A - Improvements in or relating to turbine generator sets : en
  • ES100654A3 - Drive for roll crushers. : en es
  • FR618662A - Process for recovering sulfur from gases : en fr
  • ES101486A1 - Light signal. : en es
  • GB267340A - Improved foundation for "a" and "h" poles supporting telegraph telephone and electric power wires : en
  • DE441941C - Feed device for the meat table of slicing machines, which can be moved across the slide : de en
  • ES101554A3 - An automatic mechanical procedure for the manufacture of safety pins. : en es
  • FR31607E - Improvements in mechanical control devices for the buffers of the voices of small bellows organs and similar instruments : en fr
  • GB267277A - A device for drying clothes and other articles : en
  • GB267343A - Improvements in or relating to fire bars : en
  • DK37237C - Procedure for the production of printing plates for lithographic use. : da en
  • GB267608A - Improvements in or relating to telephone systems : en
  • FR31539E - Improvements to flexible panel body doors : en fr
  • ES99940A1 - A complete stabilizer, applicable to all kinds of aerial devices, for flight safety. : en es
  • GB267390A - Improvements in and relating to wooden house doors : en
  • US1620821A - Apparatus for stretching and drying skins, leather, and other materials : en
  • US1621373A - Lighter : en
  • ES101498A3 - High pressure cylinder for oxygen, nitrogen, hydrogen, air and other liquidable gases. : en es
  • GB267273A - Improvements in liquid fuel burners : en
  • GB267361A - Improvements in braiding machines : en
  • FR31505E - Improvements to diaphragm pumps : en fr
  • FR618701A - Electrical luminous device intended for the service of advertising on black opaline photographic plates and colors for adaptation on motor cars, and others provided with electric accumulators : en fr
  • FR618734A - Device for transforming a continuous circular motion into a reciprocating circular motion, particularly applicable to washing machines : en fr
  • US1621206A - Steering device : en
  • US1620701A - Hinge : en
  • US1620866A - Game : en
  • ES101568A1 - A new procedure to polish furniture and objects and paint rooms, walls, boats, cars, leather, glass and whatever is likely to receive paint and polish. : en es
  • DE441976C - King shaft for ring rolling mills : de en
  • DE442069C - Device to prevent oil from leaking out of the transmission housing of motor vehicles : de en
  • US1621455A - Cover for ballet slippers : en
  • NL16102C - : en
  • DE441973C - Manufacture of permanent friction bodies for lighters : de en
  • GB267375A - An underwater tube for communication through channels, large rivers and the like : en
  • ES100767A1 - Adjustable and foldable rubber air float for people. : en es
  • ES101543A1 - An industrial product consisting of a special stone that affects the shape of brick, of variable dimensions, applicable to the construction of all kinds of kilns. : en es
  • FR618706A - Automatic play catch-up slide : en fr
  • ES101471A3 - Procedure for supplying the industry with oxygen and other liquidable gases in large quantities. : en es
  • ES101549A3 - A gasoline dispenser. : en es
  • GB267253A - Improvements in or relating to the heat treatment of iron or steel : en
  • US1621229A - Art of distillation : en
  • FR618685A - Dehydrator for petroleum emulsions : en fr
  • ES100401A1 - A differential motion snap winder drive system. : en es
  • FR31565E - Foldable and removable wheelbarrow : en fr
  • FR31520E - Improvements to air-cooled engines : en fr
  • ES101473A1 - A new automatic separation device for folding machine. : en es
  • DE426017C - Automatic speed regulator for rotating bodies : de en
  • DE441948C - Cross cutter with straight knife : de en
  • DE441914C - Method for substance analysis using radiation in an ion chamber : de en
  • US1620894A - Tire-chain catch : en
  • FR31516E - Process and products for the treatment of industrial materials of plant or animal origin : en fr
  • FR618689A - Improvements made to means to prevent cables made of metallic wires from untangling : en fr
  • GB267454A - A new or improved method of and means for shaping articles of pottery or vessels with their handles integral therewith : en
  • ES101465A1 - Airtight box for food substances, being opened by means of a cut produced by an iron thread wound to a key. : en es
  • FR31499E - Method and apparatus for the production of alcohol-free wines and ciders : en fr
  • FR618792A - Food pump system for brewing beer : en fr
  • GB268008A - Improvements in or relating to electric circuit-breakers, relays and the like : en
  • DE441814C - Device for regulating an induced draft system with a steam turbine drive : de en
  • US1621467A - Rotary back-up post : en
  • US1621358A - Electric stop motion for looms : en
  • FR31648E - Attachment of the snap button parts to the fabric by winding a point which is inserted through the fabric : en fr
  • ES100930A1 - Procedure to render steel insensitive against the action of heated gases and vapors. : en es
  • FR618718A - Improvements relating to thermionic valve circuits : en fr
  • US1621278A - Jacques boston : en
  • US1621287A - Chain : en
  • FR618728A - Improvements to superheating elements : en fr
  • US1620751A - Tray : en
  • DE441979C - Fluid change and reversing gearboxes : de en
  • ES100897A1 - An aviation radiator. : en es
  • US1620961A - Copyholding apparatus : en
  • DE441901C - Form for the production of T-shaped building panels with a web extended beyond the flange of the building panel : de en
  • DE441940C - Safety device on guns for slaughter animals : de en
  • ES100547A1 - A process for manufacturing insulated electrical wires or cables. : en es
  • FR618788A - Composition of exterior walls for constructions made with mass-produced elements : en fr
  • GB267385A - Improvements in vehicles running on ladders or the like : en
  • DE441972C - Braid-like doll : de en
  • FR31624E - Liquid dispenser : en fr
  • FR31494E - Acoustic diaphragm system : en fr
  • FR618611A - Improvements made to ovens for treating wood with ozone or a similar gas mixture : en fr
  • DE441889C - Process for the production of grained or otherwise dismantled photographic images, etching or printing surfaces : de en
  • CA269103A - Liquid measure : en fr
  • US1621030A - Log-loading hook : en
  • US1621013A - Water heater : en
  • US1621266A - Toy : en
  • FR618752A - Clock intended to serve as an electrical switch : en fr
  • GB262448A - Improvements in brake mechanism for automotive vehicles : en
  • CH119378A - Process for the production of a new dye. : de en
  • US1620989A - Packing : en
  • US1621088A - Cigar-bunching machine : en
  • ES100816A1 - A procedure and facility to hydrogenate and disassociate coal, oils, and other combinations of hydrocarbons. : en es
  • GB244496A - Improvements in the manufacture and use of artificial silk and the like : en
  • ES101589A1 - Improvements in the manufacture of zinc oxide. : en es
  • FR618677A - Beet divider : en fr
  • ES100042A1 - Procedure to manufacture curtains, blinds, blinds-blinds, awnings, blinds, decorative pavilions and strong fabrics of all kinds and shapes for all uses, using wooden strips or beads in all articles, in addition to : en es
  • GB267354A - Improvements in weighing scales : en
  • DE441917C - Method for attaching fabric-covered buttons, in particular snap fastener parts, to fabric : de en
  • DE441977C - Scrubbing device for traveling grids : de en
  • GB267316A - Improvements in carpet sweepers : en
  • GB256629A - Improvements in and relating to heating stoves : en
  • DE442017C - Method for grinding cylinders by means of a grinding wheel that is guided along the workpiece and has a pole surface : de en
  • FR31567E - Carburetor : en fr
  • FR618756A - Toggle button for shirts, cuffs, etc. : en fr
  • ES100863A1 - Lace making machine. : en es
  • ES101452A3 - Process that makes it possible to eliminate carbon oxide from a mixture of hydrogen and carbon oxide by substituting the latter for a more volatile gas, for example azoe. : en es
  • ES101531A1 - Rotating muffle furnace with longitudinally movable heating zone and adjustable heating surface. : en es
  • GB249837A - Apparatus for aerating seed drums : en
  • GB260995A - Improvements in wood perforating or punching appliances : en
  • GB267262A - Improvements in and connected with rotary blowers and pumping machines for supercharging internal combustion engines with combustible mixture : en
  • ES101548A3 - A procedure for the manufacture of protected safety pins. : en es
  • CH119390A - Process for the production of a sulfur dye. : de en
  • CA269061A - Tooth brush : en fr
  • US1620931A - Juvenile-wagon body : en
  • US1621034A - Wireless receiving system : en
  • US1620999A - Vanity box : en
  • GB267289A - Improvements in or relating to electric motor control systems : en
  • US1621295A - Land-roller frame : en
  • DE441845C - Ruettelform machine for pressing plastic material, especially artificial stone mass : de en
  • DE441970C - Engraving machine with a pantograph system that can be swiveled around a horizontal and a vertical axis : de en
  • ES100566A1 - A procedure for converting tire covers into strips applicable to different uses. : en es
  • US1621012A - Apparatus for cutting sweetmeats : en
  • US1620928A - Clothesline connection : en
  • CH119363A - Process for the production of a new intermediate product in the tar color industry. : de en
  • CH119427A - Food processor. : de en
  • CA269049A - Rivet : en fr
  • DK37231C - Apparatus for cleaning and drying hollow objects, in particular milk buckets and the like. : da en
  • CH119475A - Process for the production of a paint, in particular against rust formation. : de en
  • US1621399A - Paper sizing : en
  • ES101501A2 - Procedure for manufacturing leaded cardboard labels. : en es
  • USD72218S - Anbbe jules michelot : en
  • CA269005A - Casting method : en fr
  • DE441905C - Bung lock for iron transport barrels : de en
  • ES100803A3 - Process for the manufacture of forms of edible sugar from woody materials such as wood, straw or the like. : en es
  • GB267284A - Improvements in or relating to oil-immersed electric transformers : en
  • CH117367A - Innovation in writing cases. : de en
  • US1621361A - Casement-window weather strip : en
  • USD72243S - Design for a spigot : en
  • DE441833C - Centrifugal wheel for potato harvesters, which is connected to the engine by a helical spring attached to the centrifugal wheel shaft : de en
  • DE441855C - Gear drives, especially for rolling mills : de en
  • DK37217C - Insert for Boxes. : da en
  • DK37219C - Book with loose Leaves. : da en
  • CH119366A - Process for the production of a new intermediate product in the tar color industry. : de en
  • DE441937C - Track assembly on motor vehicles : de en
  • US1620638A - Method of and device for transmitting electric impulses : en
  • US1621053A - Swing lever for sand reels : en
  • CH119049A - Boiler. : en fr
  • GB240165A - Improvements in and relating to a process for smelting oolitic ores and slimes : en
  • CH119520A - Intercom. : de en
  • FR618707A - Lubricating protective sleeve for car springs : en fr
  • GB267241A - Improvements in method of and apparatus for treating comminuted carbonaceous material : en
  • US1620932A - Liquid-fuel burner : en
  • ES101444A1 - A new garbage collector. : en es
  • FR618627A - Aircraft flight controller : en fr
  • DE441931C - Portable metal container for fishing tackle, divided into several rooms : de en
  • DE441895C - Screw locking device for door locks : de en
  • DE442026C - Process for the production of contrast substances : de en
  • FR618601A - Watch holder device for supporting a watch on the back of the hand, or in any other desired location : en fr
  • US1621165A - Drawing valve : en
  • US1621381A - Tube socket : en
  • US1621480A - Testing system : en
  • ES100972A1 - Improved vehicle wheel rims. : en es
  • CH119420A - Blocher. : de en
  • ES101462A1 - A process for the mixtures of cement, mortar, asphalt macadam and chemical and similar products. : en es
  • FR31613E - Device intended to cut sheet metal following circles of variable diameter : en fr
  • US1621010A - Confection-filling machine : en
  • US1621234A - Toasting machine and the like : en
  • CA269096A - Button feed mechanism : en fr
  • US1620768A - Focusing device for motion-picture-projecting apparatus : en
  • US1621006A - Power-factor meter : en
  • US1621423A - Foot rest : en
  • DE441884C - Tow rake with clamp for rigid connection of the handle with a round tine head : de en
  • AU2624325A - Improvements in cotton picker mechanism : en
  • US1621178A - Roof-tile beam for toy structures : en
  • USD72239S - Design for a knitted cap : en
  • ES100847A1 - A system of reflection apparatus to produce stereoscopic vision. : en es
  • ES101507A3 - The manufacture of lead pencils. : en es
  • ES101514A1 - Devices against automobile theft. : en es
  • FR31509E - Shock absorber device for elastic suspension of vehicles : en fr
  • DE441906C - Method and locking clip for connecting band iron strips and superimposed band iron ends of crate tires or the like. : de en
  • DE441996C - Twin insulator : de en
  • ES101494A1 - The stamping or engraving of the skins by lithographic, mechanical procedure, after the special tanning of the same and preparation of the inks that are used in lithography. : en es
  • ES101541A1 - Improvements in the refining of liquid hydrocarbons. : en es
  • AU87926A - Improvements inthe refining of lead bullion containing other metals : en
  • DE441998C - Bracket for helically wound glow cathodes : de en
  • US1620637A - Built-in telephone cabinet : en
  • DE441960C - Injection carburetor : de en
  • ES100891A1 - Motor mechanism for washing machines with automatic gear change to friction and directly coupled motor. : en es
  • FR618682A - Automatic small kindling hanger : en fr
  • FR618768A - Compressed seal, hermetic and invisible, in mobile joinery : en fr
  • US1621000A - Method and apparatus for vulcanizing rubber packing upon a cylindrical article : en
  • US1620820A - Flag holder for the motometers and similar devices of automobiles : en
  • US1620947A - Switch-throwing mechanism : en
  • DE442088C - Cleaning device for vertical smoke exhaust shafts : de en
  • GB243350A - Improvements in or relating to the production of artificial silk, filaments, threads, bands, ribbons and the like : en
  • US1620687A - Automatic sorter for punch presses : en
  • US1621076A - Bag-handle connection : en
  • US1621374A - Boiler construction : en
  • US1621246A - goddard : en
  • CA268990A - Tie puller : en fr
  • CH119473A - Process for the preparation of isodibenzanthrone. : de en
  • US1621392A - Union suit : en
  • DE441815C - Device to make it easier to get on and off the tram : de en
  • ES100882A3 - An improvement in the construction of single shot pistols. : en es
  • ES100838A1 - Improvements in electrical insulators. : en es
  • FR618798A - Automatic mower : en fr
  • USD72241S - Design for a tire : en
  • DE441851C - Process for accelerated sludge digestion : de en
  • ES100770A3 - A procedure for the automatic sharpening of cylindrical rods. : en es
  • FR618616A - Process and ball mill for pulverizing cement and the like : en fr
  • ES101581A1 - Improvements in devices designed to cover cracks or slits in the rock and similar formations. : en es
  • US1620622A - Electrical measuring instrument : en
  • US1620915A - Gypsum product and method of producing the same : en
  • US1621385A - Power-transmission system : en
  • US1621457A - Check : en
  • FR31453E - Wheel improvements for locomotives or other applications : en fr
  • DE442016C - Meat clamp : de en
  • ES101453A1 - Curved tube. : en es
  • FR618735A - Scale and hopper box for determining the specific weight of grains or other materials : en fr
  • ES101414A1 - Electro mechanical generator for the lighting and start-up of mechanical vehicles by the explosion engine system. : en es
  • FR31557E - Anti-theft device for motor cars : en fr
  • FR618793A - Stacker : en fr
  • GB267312A - Improved manufacture of substantially non-sagging coiled filaments from highly refractory metal : en
  • FR31618E - Device allowing the AC supply of a tube amplifier receiver without changing the internal connections : en fr
  • GB252364A - Method of coating wood, iron or other structures : en
  • GB252694A - Manufacture of condensation products containing sulphur : en
  • GB267236A - Improvements in the manufacture of beverages : en
  • ES101583A1 - A new disinfectant soap for toilet prepared in tubes. : en es
  • GB267281A - Improvements in the construction of gun metal hinges : en
  • GB267295A - Improvements in or relating to motorcycles and sidecars : en
  • DK37229C - Oil burner. : da en
  • US1621444A - Oil regulator : en
  • ES100846A1 - A new device applicable to looms. : en es
  • GB261429A - Improvements in latch mechanism : en
  • ES101445A1 - A toilet product to redden the lips and give pink color to the cheeks. : en es
  • GR1462B - CLOTHING IRON PRESS. : el en
  • DE441902C - Labeling machine in which the labels are pulled out from below by a glue roller that is moved against a fixed label container : de en
  • FR618742A - Plastic compositions and processes for their manufacture : en fr
  • FR618751A - Process for forming end reinforcements in thin-wall wrought iron tubes : en fr
  • ES101575A1 - Whaling oil refining whale. : en es
  • FR31552E - Economical socket system for electric lamps : en fr
  • GB267598A - Improvements in or relating to cylinders for internal-combustion engines : en
  • ES100868A1 - A universal measuring instrument. : en es
  • CA269099A - Thermionic tube : en fr
  • US1621160A - Garment hanger : en
  • US1621433A - Control for speed indicators or the like by one of the steering wheels of a motor vehicle : en
  • DK37216C - Signal device for Automobiles and similar Vehicles. : da en
  • ES100792A1 - A chemical-industrial procedure for the preparation of agricultural fertilizers. : en es
  • FR618794A - Speedometer with counter : en fr
  • GB267392A - Improved polishing composition for furniture, leather, motor cars and the like : en
  • GB267389A - Outline maps : en
  • US1620777A - Animal trap : en
  • USD72207S - Abthue t : en
  • AU433426A - Automatic stop mechanism : en
  • US1620654A - Hot-water can washer : en
  • US1621186A - Bowel evacuant : en
  • US1621393A - Card holder : en
  • US1621434A - Doll's limb : en
  • ES100645A1 - Industrial result that consists of machine embroidery of all kinds of handkerchiefs or shawls called china with front and back. : en es
  • FR31518E - Mechanical hammer : en fr
  • FR618603A - Oxyelectric underwater cutting torch : en fr
  • GB268012A - Improvements in x-ray apparatus : en
  • FR618750A - Reinforced cement floor : en fr
  • US1621107A - Golf bag : en
  • US1620959A - Device for causing vehicle signal lights to flicker : en
  • US1620764A - Speed-controlling apparatus for engines : en
  • US1621161A - green : en
  • FR31596E - Method and devices for distinguishing genuine pearls from cultivated pearls, called : en fr
  • GB267593A - Improvements in or relating to electric fusible cutouts : en
  • DE441985C - Process for producing real tones on the fiber : de en
  • ES100929A1 - A process for the electrolytic obtaining of pure aluminum from crude aluminum, alloys and the like. : en es
  • ES101499A1 - Drive system for electric meters and similar devices. : en es
  • GB267258A - Improvements in or relating to horns for wireless receiving sets, gramophones and other musical instruments : en
  • FR31506E - Method and apparatus for producing dehydrated alcohol by direct rectification of wines or phlegm without any dehydrating reagent : en fr
  • GB267599A - Improvements in or relating to record-card-controlled statistical machines : en
  • GR1467B - INVESTMENT OF PETROL WAREHOUSES FOR PLANES. : el en
  • US1621150A - Track-scale trig loop : en
  • US1621175A - Dental fastening means : en
  • US1621325A - Bracelet hook : en
  • ES101515A1 - A procedure that allows to vary the coefficient of dielectric strength of hydrocarbons in general, liquid or gaseous. : en es
  • GB267445A - Improvements in or relating to mechanical toys : en
  • US1621158A - Spinning machine : en
  • DE441944C - Process for the production of ceramic bodies : de en
  • GB266786A - Improvements in or relating to wheels for measuring lengths of lines on surfaces : en
  • GB267347A - Improvements relating to mantel register grates : en
  • CH119464A - Cell frame for electrolytic water decomposers. : de en
  • FR31517E - Mechanical fuse with clockwork movement : en fr
  • FR31544E - grid electrode for electrical dust collection systems : en fr
  • US1620733A - Telephone system : en
  • US1621319A - Still : en
  • ES101476A1 - A double effect indicator to indicate the stops and the direction of the vehicles, particularly of the automobiles. : en es
  • US1620719A - Relief valve for excessive-pressure vapor tanks and lines : en
  • US1620639A - Triturating machine : en
  • US1620706A - Jar-opening device : en
  • FR31529E - Improvements to machines used for slicing furs : en fr
  • FR31645E - Improvements to cigar machines : en fr
  • US1620726A - best available copv : en
  • US1620786A - Farm gate : en
  • US1621214A - Periodic rotary switch : en
  • GB267380A - Improved machine for distributing manure or seeds : en
  • GB252019A - Improvements in the manufacture and production of liquid fuels : en
  • ES99519A3 - Manufacture of linoleum in all its types, cork sheets of various thicknesses, lincrusta and rubber floors. : en es
  • US1620753A - Steam board : en
  • US1621210A - Stop bar : en
  • US1620686A - Poultry feeder and exerciser : en
  • US1620808A - Handkerchief-display case : en
  • US1620919A - Carrier for pails and the like : en
  • DE441832C - Device for determining hardness by generating a spherical impression : de en
  • ES100550A1 - A removable static filter under pressure. : en es
  • ES101552A1 - Petrol lamp, metallic, with device to extinguish the flame. : en es
  • FR31497E - Improvements in processes and apparatus intended for the manufacture of artificial threads or filaments : en fr
  • US1621396A - Thermo-electric indicator and safety device : en
  • USD72202S - Design for a kitchen range : en
  • CH119055A - Procedure for preventing impermissible speeds of asynchronous generators that are switched off alone or together with power supply units and are not excited by the grid. : de en
  • FR31592E - Hairpiece attachment method : en fr
  • ES100920A1 - Procedure for the hermetic closure of electrical machines, working submerged in liquids, vapors or gases. : en es
  • ES101551A1 - An improvement in the manufacture of decorative or architectural elements and artistic reproductions, with cement and asbestos plates. : en es
  • GB267415A - Improvements in tobacco pipe cleaners : en
  • ES100585A1 - A multiple transformation and assembly tie. : en es
  • ES99682A1 - Improvements in or related to hitches for railways. : en es
  • GB261420A - Improvements relating to windows in vehicle doors : en
  • GB267341A - New improved skim coulter for steam ploughs : en
  • US1620938A - Altering viscosity of cellulose-containing materials : en
  • US1620839A - Dump-car underframe : en
  • AU110426A - Improved composition for cricket andother playing 1 balls : en
  • CA269122A - Disappearing safe : en fr
  • ES100906A1 - A device, maneuverable by hand, to unload boxes and cages mounted on pickup trucks by tilting and from the rear. : en es
  • FR618681A - Electric kitchen fireplace with heat storage : en fr
  • ES100916A1 - Improvements in braking devices using fluid under pressure. : en es
  • ES101488A1 - Procedure for the elimination of dissolved impurities in solutions circulating in chemical or metallurgical processes and especially for the elimination of magnesia in zinc sulphate electrolytes. : en es
  • GB267306A - Improvements in or relating to stamping or embossing machines : en
  • FR31480E - Electro-mechanical device for arming a spring with electric current : en fr
  • FR31465E - Device for controlling warning devices and the ignition of headlights and lanterns for motor vehicles : en fr
  • ES100584A1 - Improvements introduced in the mechanical winches. : en es
  • DK37244C - Device for regular insertion of two or more sound pins arranged one behind the other in the same sound groove by gramophones. : da en
  • ES100919A1 - Circular knitting machine. : en es
  • ES101490A1 - Improvements in the floors or bearing surfaces of pneumatic tires. : en es
  • FR31630E - Improvements to bottle capping machines : en fr
  • CA269121A - Trichromatic projection : en fr
  • CH119467A - Process for the production of iron-free aluminum oxide from aluminum-oxygen compounds containing iron oxide. : de en
  • ES100774A1 - Tibia protector for sports purposes. : en es
  • ES100797A1 - A procedure for the sanitation and disinfection of cork sawdust and ground cork used in the packaging of grapes destined for export or to be preserved. : en es
  • FR31581E - Small lock : en fr
  • US1621123A - Wrench adjustment : en
  • US1621216A - Universal joint : en
  • DE442007C - Radiation meter : de en
  • GB262426A - : en
  • CH119434A - Barrel tap. : de en
  • US1621051A - Steering-wheel lock : en
  • DE441978C - Centrifugal wheel with rotating finger for sand throwers : de en
  • GB267417A - Improvements in sprayers : en
  • ES101516A1 - A process of decomposition of fluate salts. : en es
  • GB255488A - Airship : en
  • US1620993A - Freezing press : en
  • ES101513A1 - A food product : en es
  • US1621122A - Tank lever : en
  • GB267254A - Improvements in and relating to the manufacture of tea and like kettles : en
  • DK37228C - Socket for Deep Sea cables. : da en
  • US1620773A - Saliva ejector : en
  • ES100834A1 - An inclined chamber furnace, with extraction apparatus. : en es
  • FR31479E - Air bottle for bicycle : en fr
  • GB267350A - Flying machines : en
  • FR31610E - Improvements in butter making and working machines : en fr
  • FR618743A - Sealed bearing seal : en fr
  • US1621097A - Collapsible tube : en
  • GB258561A - Improvements in wearing apparel for women : en
  • ES101510A1 - A pencil system with sliding mine. : en es
  • DE441780C - Piano with steel wire spirals as a sound body : de en
  • DK37233C - Lighting device for Vehicles and Vessels. : da en
  • ES100924A1 - A procedure for preserving wood and similar materials. : en es
  • CA269054A - Stoker and burner : en fr
  • CH119463A - Process for removing products from pressurized reaction vessels. : de en
  • FR618778A - Wall composed of interconnected walls : en fr
  • FR618688A - Improvements to the arrangement of coils in cables : en fr
  • CA269125A - Kinematographic film-feed device : en fr
  • FR31623E - Improvements to alternating current electric machines : en fr
  • FR31627E - Liquid dispenser in measured quantities : en fr
  • ES101523A1 - Improvements in the construction of support plates for mechanical presses and similar machines. : en es
  • FR618730A - Automatic stopper and unblocker : en fr
  • GB267315A - Improvements in carpet sweepers : en
  • CA268992A - Sash holder : en fr
  • CA269070A - Joist mechanism : en fr
  • US1620991A - Trolley for kites : en
  • US1621236A - Apparatus for grinding plane surfaces : en
  • DE441869C - Protection device for the walls of furnaces, especially pulverized coal furnaces : de en
  • US1620798A - License holder : en
  • US1620849A - Gearing : en
  • US1621134A - Nipple : en
  • US1621268A - Feed-water heater : en
  • AU641227A - Improvements in or relating to protection devices for electric apparatus : en
  • US1620683A - Rail anticreeper : en
  • US1621005A - Comb : en
  • FR31569E - Railroad signal repeater device : en fr
  • CH119422A - Cleaning device. : de en
  • CH119480A - Method and device for charging pulp digesters and similar apparatus. : de en
  • FR618641A - Vehicle indicator : en fr
  • US1620832A - Internal-combustion engine : en
  • CH117929A - Device to prevent the passage of closed line signals on railways. : de en
  • CH119351A - Direction indicators, in particular for motor vehicles. : de en
  • CA269126A - Retorting process : en fr
  • CH119401A - Current inlet device for vacuum vessels. : de en
  • ES101532A1 - Container tank consisting of several units for transport, storage or container and liquid service. : en es
  • DE441844C - Mixing, crushing and conveying device for clay u. like : de en
  • FR31590E - Polyphase current servo electric remote control allowing differential transmission : en fr
  • DE441718C - Induction machine with commutator rear machine in the secondary circuit : de en
  • FR31478E - Hygienic shoe : en fr
  • GB254285A - Improved process of and apparatus for producing foam for fire extinguishing purposes : en
  • GB267291A - Improvements in or relating to cam-operated mechanism : en
  • US1621148A - Keyless combination-lock mechanism for padlocks, door locks, and the like : en
  • USRE16574E - Burner : en
  • DE441898C - Electromagnetic horn, in which, in addition to the record, a vibrating disc firmly connected to it is set in vibration by an electromagnet : de en
  • US1621227A - wetmore : en
  • US1621261A - Shock absorber : en
  • DE433625C - Connection of the connecting rod with the reciprocating press slide on machines for the production of rivets, screws, wire pins, balls, etc. like : de en
  • DK37240C - Divan, which can be converted into Bed. : da en
  • ES100811A1 - Improvements in metallic wheels for automobiles. : en es
  • GB255437A - Improved bearing for suspended hydro-extractors : en
  • CA269107A - Bracelet : en fr
  • US1620744A - Motor vehicle : en
  • US1620713A - Combination condenser and oil separator : en
  • CH119404A - Device for digging deep-rooted plants. : de en
  • CA269128A - Adjustment device : en fr
  • CH119159A - Device for actuating the brakes of a vehicle. : en fr
  • US1620929A - Heat-therapy method and means : en
  • US1620860A - Process and apparatus for making paper or the like : en
  • US1621142A - Differential piston pump : en
  • ES101582A1 - Perfeccionamientos in apparatuses destined to cover cracks or slits in the formations roqueñas and his similars. : en es
  • CA269011A - Culvert : en fr
  • CH119352A - Wheel with pneumatic tires. : en fr
  • CH119562A - Process for generating and transmitting alternating currents with different and precisely defined frequencies. : de en
  • CH118986A - Rotary plate duplicator. : en fr
  • ES100538A1 - A new child's game. : en es
  • FR618649A - Device for flying in the air : en fr
  • GB262789A - Improvements in or relating to methods of manufacture of magnetic bodies from powdered material : en
  • GB268006A - Manufacture of useful products by oxidising coal : en
  • US1620626A - Fountain pen : en
  • US1620714A - Triazo-nitrate explosives and process of producing the same : en
  • DE441878C - Gauge for measuring nut threads to scrap size : de en
  • ES100904A1 - A new industrial product consisting of a new nail for almadreñas. : en es
  • CA269077A - Mortar applying method : en fr
  • CH119450A - Shoe nail. : de en
  • USD72210S - Design for a smoker s set : en
  • US1620692A - Self-adjusting water-gauge connection : en
  • US1621346A - Cotter pin : en
  • US1621077A - Three-roller sugar-cane mill with a particularly arranged feed roller : en
  • US1620771A - Oil and gas separator : en
  • US1621386A - Refrigerator wall : en
  • US1620709A - Toy motor boat : en
  • US1620920A - Implement for reshaping distorted elevator buckets : en
  • ES100789A1 - A new oven for roasting or roasting peppers. : en es
  • FR618650A - Boat and airplane thruster : en fr
  • ES100890A3 - Sacks and paper containers. : en es
  • FR618758A - Forklift upgrades : en fr
  • DE441866C - Electric lamp : de en
  • US1620963A - Lighting fixture : en
  • FR31579E - Suspension rod refinements : en fr
  • GB259257A - Improvements in lighting fixtures : en
  • US1620769A - Radiator : en
  • US1621309A - Wire-drawing apparatus : en
  • ES100549A1 - A raft or spacing paddle for fishing. : en es
  • CA269023A - Engine drive and reverse gear : en fr
  • CH119477A - Method and device for the production of moldings from fatty substances. : de en
  • DE441765C - Raschel machine with double needle bar : de en
  • DE441962C - Prevention of damage caused by moving earth to machines, boilers and pipes : de en
  • CA269117A - Crib spring support : en fr
  • FR31485E - Process for preparing ethylidene diacetate : en fr
  • FR618653A - Fuse cutout : en fr
  • US1621320A - Pressure gauge : en
  • US1621390A - Furnace grate : en
  • FR31547E - Improvements to ignition lighters : en fr
  • GB267455A - Improvements in or relating to combined adjustable desks and seats : en
  • CA269120A - Sowing machine : en fr
  • FR31540E - Auto Release Nut Tapping Machine : en fr
  • FR618620A - Device for driving from below the front of a trailer to be coupled with a towing car : en fr
  • FR31484E - Improvements to gasifiers : en fr
  • FR618779A - System and installation for the bleaching and purification of sweet juices : en fr
  • GB246132A - Method of converting potential energy into external work : en
  • GB267407A - Golf bags : en
  • ES100795A1 - Asbestos and cement sleepers for railways. : en es
  • FR618683A - Improvements to inductance coils for t devices. s. f. : en fr
  • CH119294A - At least partially automatic device for regulating the movement of conveying machines and vehicles. : de en
  • US1620727A - Photographic camera : en
  • US1620911A - Fluid-operable lubricator and feeder for engines : en
  • DE441921C - Steam boiler system in which the feed water is fed partly through a flue gas preheater and partly bypassing it into the boiler : de en
  • ES100958A1 - An internal combustion engine. : en es
  • FR618630A - Aircraft : en fr
  • GB267337A - Improvements in hames : en
  • ES101540A2 - A procedure for the washing of coals, minerals and other similar matters, with the corresponding device, a self-separating stream of water, to carry it out. : en es
  • FR31561E - Manufacturing process of metal or light alloy tanks : en fr
  • US1620973A - Radio receiving circuit : en
  • US1621240A - Vermifuge and insecticide : en
  • DE442018C - Device for grinding and polishing flat surfaces to be placed directly on the surface to be processed : de en
  • FR31599E - Improvements to tube generators : en fr
  • GB256974A - Apparatus for producing or promoting artificial breathing or respiration : en
  • GB267345A - Improvements in or relating to motor horns : en
  • GB267363A - Improvements in aprons for use with perambulators : en
  • ES100875A1 - A device to prevent the formation of scale in boilers. : en es
  • FR31488E - Method of installing landing fields for aircraft guided, for example, electromagnetically by means of cables traversed by electric currents : en fr
  • FR618746A - Mounting method for connecting low-voltage devices to high-voltage lines : en fr
  • US1621061A - Door-mortising machine : en
  • US1621349A - Electric fuse : en
  • USD72225S - Design for a lace mat or the like : en
  • ES100672A1 - Electric furnace for annealing metals without oxidation. : en es
  • ES101555A1 - A procedure to condition the products used in the general discoloration. : en es
  • GB267178A - Improvements in and relating to compressed air supply apparatus : en
  • GB267432A - Improvements in and relating to machines for planting potatoes : en
  • FR618770A - Automatic mechanical drawer warning device : en fr
  • CA269024A - Bottle cap : en fr
  • FR618619A - Choke coil and its embodiment : en fr
  • ES101534A1 - An improved process for coating, impregnation or bonding of metals and other materials with aluminum and aluminum alloys. : en es
  • ES101505A1 - A metal seal. : en es
  • DE442022C - Electric alarm clock arrangement : de en
  • GB267282A - Containers for transporting liquids or solids : en
  • FR618642A - Conduct of sounds in speaking machines : en fr
  • US1621400A - Pile wire : en
  • GB267365A - Improvements in or relating to etching machines : en
  • US1620817A - Window-sash attachment : en
  • FR618692A - Closing mechanism for hopper wagons : en fr
  • GB267180A - Improvements in and relating to electric telegraphic systems : en
  • US1620763A - Speed-controlling apparatus for internal-combustion engines : en
  • US1620743A - Protector : en
  • US1621290A - Position indicator : en
  • ES100764A1 - An improvement in the combs of the loom wings. : en es
  • GB248364A - Improvements relating to helicopters : en
  • FR31543E - Improvements in the establishment and construction of garages for vehicles : en fr
  • US1620882A - Aeroplane kite : en
  • USD72244S - Design for a dress : en
  • US1621336A - Necktie and lining : en
  • US1621055A - Punch bowl : en
  • US1621265A - Aligning and registering device for billing machines : en
  • DE442062C - Spinning top game : de en
  • US1620984A - Transfer holder : en
  • GB267594A - Improvements in stereoscopes : en
  • GB267437A - Improvements in methods of making brushes : en
  • US1621188A - Process of pickling fruit, etc. : en
  • US1621406A - Suspension means for tube frames : en
  • USD72208S - Design : en
  • FR31538E - Circuit breaker for the protection of electrical installations : en fr
  • ES100900A1 - Improvements in airships of the semi-rigid genre. : en es
  • FR31611E - Washing machine : en fr
  • ES100708A1 - A provision for breaking up networks into independent short-to-ground parts. : en es
  • GB256236A - Improvements in or relating to apparatus for the treatment of organisms with electrical current : en
  • US1620745A - Electric water heater : en
  • ES101481A1 - A luminous signal, with two colorations per light. : en es
  • GB254340A - Manufacture of tetrahalogen-4:4-dimethylthioindigos : en
  • GB267230A - Improvements in anti-skidding devices for road vehicles : en
  • FR31512E - Automatic coupling head for railway vehicles : en fr
  • GB267617A - Improvements in radio receiving systems : en
  • US1621129A - Lubricating cup : en
  • FR618643A - Process for making decorative fabrics, such as, for example, lace, colored edging and the like : en fr
  • GB260285A - Improvements in or relating to refrigerating apparatus : en
  • ES100892A1 - An improvement in the manufacture of sodium sulfide. : en es
  • ES101497A1 - A device for electric heating of the corrugating tongs. : en es
  • FR618698A - Friction dampers improvements : en fr
  • GB245119A - Electrolytic system : en
  • GB246179A - Improvements in or relating to electric signalling devices : en
  • FR31642E - Armchair and sofa convertible into bed : en fr
  • FR618791A - Insulating tube stretching machine : en fr
  • ES100896A1 - Improvements in gear cutting. : en es
  • GB267270A - Improvements in buoyant life saving apparatus : en
  • GB267314A - Improvements in carpet sweepers : en
  • US1620889A - Disk bit : en
  • US1621062A - Radio system : en
  • US1621039A - Angle ring for transformers : en
  • US1621441A - Production of concentrated acetic acid from dilute aqueous solutions of the same : en
  • US1620970A - Lantern : en
  • DK37224C - Threshing machine. : da en
  • GB267360A - Improvements in braiding machines : en
  • DE441964C - Process for the production of aluminum coatings on metals : de en
  • ES100852A1 - Machine for the continuous manufacture of plates for welding with parallel wires. : en es
  • GB267401A - Improvements in rotating cylinder engines and pumps : en
  • DE441909C - Combination tool : de en
  • ES100779A1 - A brush to clean the teeth. : en es
  • ES100840A1 - Improvements in loom razors. : en es
  • GB267439A - Improvements in sponges : en
  • ES101590A1 - Tools for mounting car covers. : en es
  • US1621155A - Internal-combustion engine : en
  • GB267327A - Improvement in steering mechanism of motor vehicles : en
  • GB267351A - Electromagnetic clocks : en
  • CA268993A - Footwear : en fr
  • DE442001C - Auxiliary device for adjusting radiation sources : de en
  • DE441863C - Cable duct cover plate : de en
  • DE441957C - Ladies handbag that can be converted into a small suitcase : de en
  • US1620965A - Antiskid device : en
  • US1621164A - Dbaikt device : en
  • US1621405A - Rivet-setting machine : en
  • US1620635A - Fuel oil : en
  • US1620783A - Brush : en
  • CA269029A - Bed spring : en fr
  • CA269062A - Manhole cover : en fr
  • GB265535A - An improved sheet metal case for photographic films : en
  • GB267391A - Improvements in wringing and mangling machines : en
  • ES100593A1 - A new application of dilated rubber balloons for the teaching of geography. : en es
  • FR618632A - Lens for cameras and projection : en fr
  • GB267438A - Improvements in the manufacture of electric incandescent lamps : en
  • US1620722A - Hair curler : en
  • CH119452A - Device for refining chocolate and other plastic masses. : de en
  • US1620861A - Ignition apparatus : en
  • US1620685A - Printing stamp : en
  • US1621324A - Desk construction : en
  • US1621415A - Fabricated spring support : en
  • FR31550E - Process for the treatment of marine algae with a view to extracting the substances they contain and their transformation into industrial products : en fr
  • GB267318A - Improvements in or relating to candlesticks : en
  • US1621136A - Axleless loop wheel for circular-knitting machines : en
  • US1621271A - Plate for multigraph machines : en
  • US1620691A - Railway-traffic-controlling apparatus : en
  • US1620870A - Compressor : en
  • US1620899A - Bituminous composition and process of making same : en
  • FR31521E - Towel holder or other jammed object : en fr
  • DE441913C - Securing for Kloeppelbefestigung of ball head insulators : de en
  • FR618741A - Ball or roller bearings and their manufacturing process : en fr
  • GB248747A - Improvements in manifolding devices : en
  • GB267324A - A new or improved stay for tanks and the like : en
  • US1621171A - Electric heater and stove : en
  • AU83926A - Improvements in bath heaters : en
  • US1620980A - Device for indicating time : en
  • US1621228A - Reversible power-transmission device : en
  • US1620898A - Food product : en
  • DE442105C - Thread cutting tool : de en
  • FR618615A - Self-cleaning spark plug : en fr
  • US1620855A - Tranemission gearing : en
  • US1621014A - Cast-steel freight-car spring plank with brake-beam safety device : en
  • US1621333A - Heating unit and heating system for kilns : en
  • CH117584A - Tinted, plane-parallel yellow disc. : de en
  • DE441825C - Coal dust firing with a floor composed of individual air gaps between parts that are left free : de en
  • CH119391A - Process for the preparation of a sulfur dye. : de en
  • US1620871A - Flywheel and method of balancing same : en
  • US1620967A - Electric-circuit making and breaking relay : en
  • CH118999A - Sight glass indicator, intended to indicate whether a fluid is circulating at a determined pressure in a pipe. : en fr
  • US1620766A - Article-dispensing device : en
  • US1620998A - Starting device for internal-combustion engines : en
  • AU618127A - Driving device for separators : en
  • DE431350C - Line-up device on binders with rotatable, spring-loaded line-up handle halves : de en
  • US1621099A - Machine for mixing road material and the like : en
  • US1621205A - Frank jones and ernest jones : en
  • CA269102A - Roost : en fr
  • US1620868A - Cross-slide carriage for turning and facing blanks : en
  • US1621300A - Valve-stem cap : en
  • CA269040A - Shutter slat : en fr
  • CH119387A - Process for the production of a sulfur dye. : de en
  • DE441999C - Device for generating a directed, controllable bias voltage on the auxiliary electrode of a discharge tube, in particular a Roentgen tube : de en
  • US1621468A - Aqueous rubber dispersion and process of producing the same : en
  • CA269110A - Combustion engine : en fr
  • DE441992C - Tube contact socket : de en
  • GB260238A - : en
  • US1620695A - Gasoline torch : en
  • CH119380A - Process for the production of a new dye. : de en
  • GB259952A - Improvements in or relating to conduit couplers of railway vehicles : en
  • USD72246S - Design for a casing fob a weight-printing machine : en
  • USRE16571E - Railway-traffic-controlling apparatus : en
  • CH117872A - Electrical snap switch. : de en
  • FR31508E - Manufacturing process of plastic subjects : en fr
  • FR31532E - Apparatus for demonstrating the movements of stars : en fr
  • FR31600E - Improvements to telephone receivers : en fr
  • GB267414A - Improvements in or relating to the manufacture of mastic sheet material : en
  • DE441924C - Ammeter connection for oil switch with overcurrent release : de en
  • DE442148C - Spray pipe for combating pests on plants : de en
  • ES100694A1 - Procedure and provision to reduce fuel consumption in internal combustion engines. : en es
  • US1621074A - Typewriting machine : en
  • US1620620A - Leakdbo mazza : en
  • US1621052A - Banding machine : en
  • US1621419A - Automatic coupler for miners' cars : en
  • US1621184A - Twin-bar support : en
  • GB267418A - Cooling apparatus for electric transformers : en
  • GB267433A - Improvements in and relating to the treatment of minerals, slags or the like : en
  • DK37232C - Rotary Oven for Heating and Drying of Grain Material. : da en
  • ES100799A1 - A perfected procedure for dry cleaning and stain remover. : en es
  • CH119371A - Process for the production of a new dye. : de en
  • CA269114A - Knitting machine : en fr
  • FR31612E - Mop press and its handle : en fr
  • DE442140C - Beam delivery device with several inflow lines connected to a common collecting pipe : de en
  • GB254267A - Improvements in and relating to yarn winding machines : en
  • CA269000A - Tube manufacture : en fr
  • US1620747A - best available cop : en
  • US1620922A - Shuttle for badminton and the like : en
  • US1620930A - Holder for fountain pens and the like : en
  • US1621024A - Moving-picture camera and projector : en
  • US1621277A - Stirrer for barrels : en
  • CH119456A - Process for the production of alcoholic coffee essence. : de en
  • AU99326A - Improvements in apparatus for conveying drive power to agricultural machinery : en
  • CA269080A - Etched metal body : en fr
  • ES100769A3 - Improvements introduced in the bobbins for automatic looms. : en es
  • FR31586E - Improvements in the manufacture of carbon brushes for air depolarization batteries : en fr
  • FR618651A - Process to promote oxidation : en fr
  • USD72234S - Design fob a lace cover ob similar article : en
  • US1621253A - Variable electric condenser, variometer, and the like : en
  • DE441888C - Process for developing blueprints using the ammonia process : de en
  • US1620641A - Let-off device : en
  • US1621192A - Combination square and bevel : en
  • AU497026A - Gas producer fed with wood : en
  • CA269066A - Surface covering : en fr
  • US1620669A - Mine door : en
  • DE441954C - Method and device for applying a reflector coating to the glass bulbs of electric incandescent lamps : de en
  • FR618696A - Improvements to mercury vapor and alternating current lamps and rectifiers : en fr
  • CH118089A - Compensated asynchronous machine. : de en
  • CH119548A - Impeller for water turbines and pumps. : de en
  • US1621398A - Antiskid chain : en
  • FR618759A - Primary secondary battery : en fr
  • GB258545A - Improvements in the manufacture of steam boilers and other welded receptacles : en
  • CH119436A - Device for fiber preparation for spinning purposes. : de en
  • CA268989A - Hair cloth : en fr
  • ES100775A1 - Arrangement to hermetically close the chamber of the annealing furnaces. : en es
  • GB267334A - Improvements in variable electric condensers and the like : en
  • FR618657A - Camber buttress machine for shoe soles : en fr
  • GB267355A - An improved centrifugal coupling, friction clutch or slipping device : en
  • GB267368A - An improved racking cock for filling casks and like receptacles : en
  • DK37221C - Method for Manufacturing Molded Articles and Press Masses. : da en
  • CA268999A - Tube manufacture : en fr
  • US1620978A - Slug-casting machine : en
  • US1621363A - Box or crate : en
  • US1621383A - Magnetic clutch : en
  • CA269134A - Nut end grooving machine : en fr
  • GB267369A - Improved process for the separation and recovery of gases and vapours by solid absorbents and apparatus for carrying out said process : en
  • ES101479A1 - A procedure to obtain iron ingot in two operations using for the reduction the type of vertical kiln of coke manufacture and to obtain in the first operation metallic briquette, and in the second operation to melt this briquette for conv : en es
  • GB267339A - Improvements in means for consolidating concrete and the like in moulds : en
  • US1620834A - Wall construction : en
  • FR31556E - Device for adjusting lamps in automobile and other headlamps : en fr
  • GB255906A - Self-adjustable fluid-operated brake mechanism : en
  • US1620958A - Awning frame : en
  • DE441786C - Small motor vehicle without underframe : de en
  • ES100869A1 - Rubber ball. : en es
  • US1621071A - Process of treating acid sludge to provide a fuel : en
  • US1621345A - Mixing machine : en
  • US1620934A - Double-action oil-well pump : en
  • ES101480A1 - A new wooden cage and container made of brass, iron or other metal, which by its special system facilitates the emptying of any liquid contained in the container. : en es
  • US1620689A - Measuring funnel : en
  • US1621231A - Paper doll : en
  • US1621008A - Clasp : en
  • US1621332A - Sash frame : en
  • FR31463E - Signaling system on board aircraft : en fr
  • GB261016A - An improved stop valve for high pressures : en
  • GB262049A - Improvements in and relating to electric cells : en
  • GB257594A - Improvements in or relating to electromagnetic circuit interrupters or switches : en
  • US1620875A - Fan wheel : en
  • US1621208A - Process of assembling lasts : en
  • DE441949C - Process for increasing the resistance of photographic image layers : de en
  • FR618760A - Device for quick mounting and dismounting of tires on automobile wheels : en fr
  • ES100819A1 - Improvements in apparatus for making glass articles. : en es
  • FR618671A - vice for machine tools : en fr
  • FR618757A - Improvements to heat engines with distribution spools : en fr
  • GB244796A - Improvements in or relating to speed indicators for motor vehicles : en
  • ES100843A1 - Pump with cylindrical helical impeller, rotating with superimposed toothed discs that engage in it. : en es
  • FR31490E - Improvements to fluid circulation devices, such as silencers : en fr
  • GB267309A - Improvements in machines for finishing textile fabrics : en
  • US1621220A - Universal joint : en
  • FR618725A - Circular projection illuminated sign device : en fr
  • GB267996A - Improvements in processes for the manufacture of potassium nitrate : en
  • DE442092C - Clothes hanger with scissor-like support arms : de en
  • FR31501E - Wood impregnation process : en fr
  • ES101533A1 - A single-beam aircraft stabilizer. : en es
  • FR31541E - Paving, for pavements, and paving stones suitable for the making of this paving : en fr
  • FR31633E - Garage and handling device for motor vehicles : en fr
  • FR618745A - Buttonhole sewing machine : en fr
  • GB267303A - An improved frictional damping device for the steering mechanism of motor cycles and the like : en
  • FR618670A - Permanent pouring channel ensuring continuous flow in the centrifugal process : en fr
  • ES100671A3 - Gasket for electric fireplaces to anneal metals without oxidation. : en es
  • ES100839A3 - A folding camp bed in the shape of a bench. : en es
  • GB267424A - Improvements in or relating to locomotives : en
  • GB267576A - Improvements in electric switches : en
  • GB259567A - Improvements in systems of distant lubrication by capillary action : en
  • US1621022A - Feed regulator : en
  • US1621101A - Shuttle provided with a hand or automatic threading device : en
  • FR31503E - Device for mounting and fixing brushes and other components of automobile lighting dynamos : en fr
  • FR618729A - : fr
  • GB267297A - Improvements in or relating to the manufacture of whole steel vehicle wheels : en
  • CA269119A - Condiment holder : en fr
  • US1621368A - Switch-operating mechanism : en
  • CH119067A - Process for the manufacture of an alternating current rectifier element and rectifier element obtained by this process. : en fr
  • CA268998A - Snap fastener : en fr
  • FR618622A - Safety lock for loaded letters and similar items : en fr
  • GB267268A - Improvements in or relating to wrapping machines, labelling apparatus, or the like : en
  • GB267387A - Improvements in and relating to means for utilising tidal energy : en
  • DE442025C - Device for compensation of the selenium inertia for the purposes of picture telegraphy : de en
  • GB256187A - Improvements in or relating to weighing scales : en
  • GB267367A - Improvements in pickers for looms : en
  • DE441903C - Dovetail joint for the staves of bulbous barrels and barrels : de en
  • ES101466A1 - Improvements in the manufacture of sulfuric acid. : en es
  • ES101506A1 - Improvement provided to the closure of bottles with a drop cap or small jet. : en es
  • GB267588A - Improvements in electric accumulators : en
  • US1620926A - Coaster wagon : en
  • US1621479A - Retracting sectional running board : en
  • CH119415A - Hinge for doors and windows. : de en
  • US1621484A - Adjustable window hanger : en
  • US1620877A - Composition of matter : en
  • US1621323A - Arm sling : en
  • US1621146A - Safety device : en
  • US1620796A - Machine for correcting irregularities in flanges of cans preliminary to sealing the cans : en
  • FR31640E - Advanced washing machine : en fr
  • ES100801A1 - An aerial inner tube for airplane and automobile wheels. : en es
  • US1620954A - Loom frog : en
  • US1621104A - Sash-regulating device : en
  • US1620765A - Corn popper : en
  • CH119385A - Process for the production of a sulfur dye. : de en
  • DE441942C - Process for preserving and freshening dams : de en
  • ES100851A1 - An improvement in the own fabrics for the manufacture of mattresses. : en es
  • US1620809A - Vehicle running gear : en
  • DE441907C - Cable mail system : de en
  • CH119324A - Process for the manufacture of an anti-diabetic product. : de en
  • US1620996A - Thimble : en
  • US1621180A - Electromagnetic apparatus for recording sound : en
  • US1621163A - Sliding bed : en
  • US1621471A - Valve seating and aligning tool : en
  • CH119214A - Press to glue the soles of shoes. : en fr
  • CA269139A - Signalling system : en fr
  • US1621004A - Brake-band-adjusting device : en
  • AU385426A - Improvements in electrically heated kettles andthe like : en
  • US1621402A - Ingot mold : en
  • USD72247S - Jules h : en
  • US1620943A - Car retarder : en
  • ES100647A1 - An uncapped container, applicable to various uses, particularly as an ashtray for smokers. : en es
  • CA269140A - High frequency signalling and communicating system : en fr
  • DK37250C - Ring sports equipment. : da en
  • CA269129A - Roof or floor : en fr
  • US1621119A - Scarlet fever antigen : en
  • CH119399A - Vertical tube boiler fired with pulverized fuel. : de en
  • US1620621A - Press for making briquettes : en
  • US1620857A - Transmission gearing : en
  • US1621464A - Camping outfit : en
  • CA269037A - Sign : en fr
  • CA269132A - Show card stencilling machine : en fr
  • CA269001A - Printing plate correction : en fr
  • GB267431A - Apparatus for beating up lather for shaving : en
  • US1620656A - Carrier-wave signaling system : en
  • US1621416A - Check protector : en
  • US1620776A - Tropical house : en
  • US1621421A - Apparatus for lighting the landing place from aerial craft : en
  • NL16121C - control device for electrical circuits by means of electron discharge devices : en nl
  • US1621251A - Drain plug or valve for containers : en
  • GB260971A - Apparatus for pressing railway car axles and like forgings : en
  • GB267242A - A method of refining raw sugar melts and affinations and other saccharine fluids in the sugar industry : en
  • CA269115A - Furniture : en fr
  • US1621422A - Lock : en
  • US1621456A - Sectional-type inductance coil : en
  • CH119431A - Painter's brush. : de en
  • CH119447A - Process for the production of rubber shoes and canvas shoes with rubber soles. : de en
  • CA269038A - Timer brush : en fr
  • US1620661A - Radiofrequency amplifying system : en
  • US1620927A - Photo-printing cabinet : en
  • US1620975A - Engraving machine : en
  • DK37243C - Weighing apparatus, in particular Fast Weight, with Device for Increasing Weighing Capacity. : da en
  • ES101588A1 - Improvements in the construction of tubular boxes, wavy, inclined or staggered. : en es
  • US1621321A - Wardrobe-trunk construction : en
  • US1620631A - Tories : en
  • US1620916A - Milking machine : en
  • US1621093A - Load indicator for motor vehicles : en
  • GB267237A - Improvements in means for prevention of unauthorised use of internal combustion engines : en
  • FR31549E - Volumetric liquid dispenser : en fr
  • FR618736A - air or gas screens immobilized between walls and their applications : en fr
  • FR618755A - Artificial limbs : en fr
  • GB267384A - Improvements in or relating to lifting jacks for vehicles : en
  • FR31647E - Machine for continuously printing, tracing and pasting folders or tapes of catalogs, books, periodicals, folding boxes, etc., for distributing catalogs or other objects on the folder and for automatically wrapping said catalogs or objects : en fr
  • GB267578A - Improvements in and relating to sheep shear combs and the like : en
  • ES100808A1 - Improvement in the preparation of fresh fruit collected to prolong its conservation and preserve it from the agents that contribute to its decomposition, improving its conditions in general. : en es
  • DE441836C - Fluid change gearbox : de en
  • ES100229A1 - Improvements in electromechanical transmitting devices. : en es
  • GR1461B - PERFECTIONS IN THE ANTENNAS SPECIALLY INTENDED IN THE SHORT WAVES. : el en
  • DE441966C - Plansifter with free-running screen cleaning brushes : de en
  • US1620956A - Projection apparatus for stereopticon views and cinematographic films : en
  • FR31481E - Device for launching messages from air vessels : en fr
  • FR31558E - Differential button particularly applicable to the control of t capacitors. s. f. : en fr
  • US1621289A - Feed-water heater : en
  • US1621483A - Soluble oil : en
  • CA269087A - Roofing machine : en fr
  • GB244440A - Improvements in motor vehicles : en
  • GB262434A - Pinion gear, especially for electrical vehicles with separate axle drive : en
  • CH119357A - Blowpipe for locomotives. : de en
  • US1621359A - Glass-working machine : en
  • US1620684A - Apparatus for administering radium emanations : en
  • ES100756A1 - Electric annealing oven. : en es
  • ES101571A1 - Improvements in the devices for the start-up of the motors. : en es
  • FR31606E - Horizontal focus sky : en fr
  • FR618703A - Improvements to machines for shaping edges or ribs in metal caps, cylinders or rings : en fr
  • GB267299A - Improvements in or relating to the road wheels of traction engines, motor tractors, and like vehicles : en
  • ES101512A1 - A process for coating the acetylene generator vessels. : en es
  • FR31511E - Improvements to hermetic seals for vacuum vessels : en fr
  • GB267405A - Improvements in or relating to shrouding for turbine blades and the like : en
  • ES100880A1 - Weft and warp metallic fabric of thread called gold or silver, alone or mixed with cotton threads or other fibers. : en es
  • FR618766A - Belt-driven power hammer, operating either by hand or automatically, at any height and thus ensuring variations in the speed of the striking mass : en fr
  • GB262485A - Improved diaphragm for use in the reproduction of sound waves : en
  • GB267419A - Luminous signal device for automobiles and like vehicles : en
  • CA269135A - Telephone system : en fr
  • CH119425A - Typewriter table with retractable base for the machine. : de en
  • FR31513E - Method of fixing and adjusting the brake control cables : en fr
  • FR618724A - Improvements to thickeners or filters for liquids and pastes : en fr
  • GB256560A - Improvements in power operated brakes : en
  • ES101454A1 - A pneumatic polytubular chamber of rubber, rubber or any other elastic substance based on several compartments or tubes, independent air containers, whose chambers will be applicable to the wheels or rims of vehicles of any kind. : en es
  • US1620829A - Method of and apparatus for centrifugally casting metal bodies : en
  • ES100760A1 - The industrial product welding plates, whose armor is made up of a series of parallel wires. : en es
  • GB268416A - Pumps, air, for artificial respiration : en
  • FR31473E - Interference Receptor Improvements : en fr
  • FR31635E - High sensitivity alarm whistle : en fr
  • CH119373A - Process for the production of a new dye. : de en
  • ES101566A1 - Perfection in machines for the reproduction of sounds, such as talking machines and their like. : en es
  • FR31582E - Process for obtaining photographic images : en fr
  • GB262438A - Improvements in or relating to telephone line selector installations : en
  • DE442031C - Process to remove the colored dots and lines that appear when projecting a film bearing either colored printed pigments or covered with a grid of microscopic light-refracting elements with considerable enlargement, provided that the colors are symmetrically distributed : de en
  • ES100905A1 - A roller shutter or metal grille, designed to close establishments. : en es
  • US1621021A - Tire flap : en
  • ES100867A1 - Improvements in shock absorbers. : en es
  • ES101572A1 - A procedure for the execution of exothermic chemical reactions under pressure and with high temperature. : en es
  • FR31476E - Process for supplying low voltage electric arcs, in particular for welding and similar applications : en fr
  • GB267304A - Improvements relating to magneto electric machines : en
  • GB267335A - An improved apparatus for opening up peat or the like by grinding or the like : en
  • FR31634E - Dynamometer handle for sports training : en fr
  • GB254278A - Improvements relating to annealing and hardening steel wires and bands : en
  • GB267413A - Press for printing fabrics with wax, wax substitutes, paraffin or a similar resist according to a pattern : en
  • FR618658A - Mechanism for forming buttresses or stiffeners, for arching shoe soles : en fr
  • FR31554E - Power outlet circuit breaker : en fr
  • FR618654A - Method and device for launching bombs from aircraft : en fr
  • FR618786A - Process for obtaining monograms and characters for decoration, signs and other applications : en fr
  • DE442102C - Tool for cutting or chasing threads on the lathe : de en
  • ES100670A1 - Electric muffle to recognize metals without oxidation. : en es
  • ES100761A1 - Industrial procedure for the manufacture of plates to weld with a core formed by parallel wires without a joining frame. : en es
  • FR618645A - Two-stroke engine : en fr
  • FR618780A - Improvements to pneumatic rotary motors suitable for operating various kinds of tools : en fr
  • FR618739A - Pattern for cutting clothes : en fr
  • ES100757A1 - Drying arrangement for electric furnaces to anneal metals without oxidation. : en es
  • US1620679A - Car construction : en
  • DE441912C - Device for the electrical separation and deposition of suspended bodies from gases and non-conductive liquids : de en
  • US1620667A - Doll's eyes with lashes : en
  • US1621469A - Electric generator : en
  • US1620879A - Coil winder : en
  • US1621196A - Railway apparatus : en
  • US1620720A - Combination vacuum and pressure relief valve : en
  • US1621081A - Automobile bumper : en
  • USD72220S - Salim n : en
  • ES100886A1 - Fuel pump for oil engines with automatic ignition. : en es
  • GB267294A - Improvements in and connected with the circuits of train lighting and similar installations and with switch devices for controlling the said circuits : en
  • CH119445A - Item of laundry and process for its manufacture. : de en
  • FR31455E - Improvements to light signals : en fr
  • US1621222A - Apparatus for burning or calcining materials : en
  • ES100881A1 - A modification introduced in the control mechanisms of the drawers in mechanical looms. : en es
  • FR618749A - Fountain pen holder : en fr
  • DE441993C - Process for the production of insulating bushes for radio sets, telephones, loudspeakers and devices which conduct or receive electricity : de en
  • FR31644E - Extendable shoe tree : en fr
  • ES101467A3 - An improved system apparatus for the distillation of carbonaceous matters. : en es
  • FR618652A - Device for instant re-ignition of hydrocarbon steam burners : en fr
  • GB255495A - Improvements in a machine for placing washers upon the pins of rubber heel molds : en
  • GB267402A - Folding corner wardrobe : en
  • GB267442A - Improvements relating to holders for tubular electric lamps : en
  • GB267263A - Improved silver alloys : en
  • ES101562A1 - Improvements in heating radiators. : en es
  • GB268009A - Improvements in and relating to oil or like stoves : en
  • ES100841A1 - A new system for dropping bombs. : en es
  • GR1460B - IRON WHEEL WHEEL TOOL. : el en
  • ES100837A1 - Amplifier unit for galena reception, applicable to wireless telephony and telegraphy. : en es
  • FR31573E - Picking opening with movable interior shutter : en fr
  • US1620995A - Slicing device : en
  • US1621347A - Padlock : en
  • US1621105A - Vanity box : en
  • US1620772A - Mechanical toy : en
  • US1620835A - Valve lifter : en
  • FR618769A - Pulverulent treatment process in coal washers : en fr
  • US1621211A - Selective four-wheel drive and steering and brake mechanism fob : en
  • US1621288A - Auxiliary ford starter switch and switch-operating mechanism : en
  • US1620653A - haseltine : en
  • US1621172A - Grease gun : en
  • US1621141A - Stove or range : en
  • DE442020C - Holding device for the ends of the shoelaces on the footwear with an adjustable snap fastener top part to be clamped on the laces : de en
  • DE442010C - Method and apparatus for producing a preferably for the production of waterproof paper, cardboard u. Like. Specific emulsion of asphalt and an aqueous colloid : de en
  • US1620806A - Thermoelectric switch : en
  • US1621485A - Valve construction for gas engines : en
  • FR31650E - Bi-metallic valve body : en fr
  • DK37230C - Hair Dyeing Machine. : da en
  • ES100866A1 - A drive mechanism for automobile steering wheels. : en es
  • ES101579A1 - Improvements in the covering or entaponado of cracks or slits in the rock and similar formations. : en es
  • GB259239A - Electric switching arrangements for use with the lighting systems of motor-cars : en
  • GB267453A - Improvements in or relating to cartons : en
  • US1620696A - Abolphe segay : en
  • ES100942A1 - Improvements in electrical control devices for the operation of the doors. : en es
  • FR618719A - Improvements to coolers equipped with a refrigeration appliance that makes ice : en fr
  • FR618771A - Fork head for cycles : en fr
  • NL16103C - : en
  • FR618704A - Wax dispenser for waxing brushes : en fr
  • GB267193A - Improvements in pianofortes : en
  • FR618740A - Process for treating resins : en fr
  • US1621191A - Wire-cable well-drilling device : en
  • GB267290A - Improvements in and relating to locating and communicating with sunken submarine vessels : en
  • ES101557A1 - Seaplane with floats arranged at the free ends of the wings. : en es
  • DE441934C - Process for the production of organic substances to increase the photosensitivity of emulsions, for example gelatin silver halide emulsions : de en
  • US1621133A - Stocking with longitudinal and transverse reenforcements : en
  • DE441900C - Beer plate with playing field : de en
  • ES101493A2 - A drive for ships with steam engines or combustion engines, liquid coupling and sprocket gear. : en es
  • ES101593A1 - Improvements in the refining of lead in rods or tortoises containing other metals. : en es
  • FR618690A - Regularly increased self-induction signal conductors : en fr
  • US1620847A - Jointer head : en
  • ES100428A1 - Deck improvements. : en es
  • ES100850A1 - Own mechanical brush to clean footwear. : en es
  • ES101542A1 - Improvements in the means to facilitate the extraction of solids in suspension in a liquid. : en es
  • DE438711C - Friction gears for motor vehicles : de en
  • DE441997C - Thread arrangement for glow cathode tubes : de en
  • FR31604E - Improvements to headlights for cars and other vehicles : en fr
  • DE441829C - Drying chamber : de en
  • US1621169A - Steering mechanism of road vehicles : en
  • CH119424A - Device for attaching a sheet to a mattress. : de en
  • US1621070A - Electric-arc welding and cutting system : en
  • US1621310A - Liquid-feeding means for apparatus for preparing a moist cementitious mixture or mass : en
  • GB246521A - Improvements in tobacco pipes : en
  • US1620964A - Flushing-valve mechanism : en
  • US1621237A - Valve-spring compressor : en
  • US1621318A - Ant trap : en
  • US1620628A - Telephone lock : en
  • US1621200A - Infant's stocking : en
  • US1620633A - Pitot-static tube : en
  • US1620953A - Machine for scaling and grading fish : en
  • CA268988A - Car coupler : en fr
  • ES100159A3 - Trim plates for wall cladding, shop windows and similar uses. : en es
  • DE441984C - Process for developing Kuepen dyes on the fiber : de en
  • DK37245C - Method for Generating Pre-Compressed Air for Internal Combustion Engines. : da en
  • ES101293A1 - Selector for interurban telephone service. : en es
  • GB256652A - Improvements in or relating to voltage or current regulators : en
  • CA269058A - Kinematograph colour film : en fr
  • US1620818A - Tire flap : en
  • ES100921A1 - New suspension system for aluminum canteens. : en es
  • DE441807C - Production of phosphorus pentoxide or phosphoric acid : de en
  • DE442097C - Pressure roller arrangement on seed drills : de en
  • US1620939A - Child's coaster : en
  • DE441822C - Collapsible electric light bath : de en
  • US1621375A - Store-front construction : en
  • US1620873A - Process of treating sulphide ores of lead and zinc : en
  • US1620885A - Rock-drilling device : en
  • USD72204S - Julius dinhofeb : en
  • FR31626E - Manufacture of heated knitwear in wool, with plain, pearl or English ribs : en fr
  • GB249888A - Improvements in variable-speed gearing : en
  • DE441760C - Firedamp-proof equipment box with lock between the switch and the closing and connecting elements : de en
  • US1620781A - Alternating-current relay : en
  • US1620779A - Hardening steel articles : en
  • US1621063A - Oil burner : en
  • US1621248A - Miniature-stage-lighting system : en
  • US1621301A - Delivery mechanism for box : en
  • GB262377A - Improvements in or relating to endless track vehicles : en
  • US1620944A - Display device : en
  • US1620671A - Washing machine : en
  • US1621025A - Train-air-blowing machine : en
  • US1621413A - Filtering device : en
  • USD72215S - Design for an electric-light fixture : en
  • US1620682A - Apparatus for supporting vehicle loads : en
  • US1620945A - Shock absorber : en
  • US1621478A - Sleeper anchor : en
  • FR618637A - Device against the theft of spare wheels of motor cars or any other moving parts or accessories fixed by nuts : en fr
  • GB259251A - Roof for kilns or ovens : en
  • FR618767A - Ink ribbon device for addressographs or similar machines : en fr
  • USD72230S - Design for a lace cover or similar article : en
  • US1620623A - Plug cock : en
  • US1621219A - Universal joint : en
  • ES100793A2 - A fire extinguisher of three pieces joined by autogenous welding, to be called "Kusto". : en es
  • ES100806A1 - An inexploitable hand grenade in the case of wobble and fall. : en es
  • ES101472A1 - Automatic appliance intended for baking. : en es
  • FR618705A - Water jet : en fr
  • CA269091A - Coal processing : en fr
  • GB267255A - Improvements in or relating to advertising devices : en
  • GB267606A - Improvements in or relating to telephone systems : en
  • FR618634A - End mill, similar colors and materials : en fr
  • GB267590A - Improvements in plant for the treatment of molten iron : en
  • GB267603A - Improvements in or relating to seat sticks, portable seats, and the like : en
  • US1620819A - Bag holder : en
  • US1620935A - Shoe overall : en
  • US1620966A - Furnace carburetor : en
  • GB252314A - Improvements in or relating to steam generators : en
  • GB267260A - Improvements in gas regulating valves : en
  • ES100898A1 - An industrial product consisting of cut-out figures and drawings made of felt. : en es
  • ES101576A1 - Improvements in mooring castiletes for airship. : en es
  • ES100873A1 - A device for separating the incrustations from cooling of all kinds and from water chambers and compartments of engine cylinders. : en es
  • ES101470A1 - A procedure of simultaneous feeding of the gasogens with appropriate solid fuels and with liquid fuels, for feeding the internal combustion engines. : en es
  • ES99584A2 - A new type of automatic spray chamber for the ultra-sensitive manufacture of sulfuric acid. : en es
  • CA269130A - Signalling and receiving system : en fr
  • FR31482E - Remote control system : en fr
  • US1621376A - Attachment for internal-combustion engines : en
  • CH119457A - Wetting agents and solvents. : de en
  • US1620881A - Fluid-controlling mechanism : en
  • DE441994C - Isolation for the introduction of high-tension currents into gas-tight spaces : de en
  • FR618777A - Signaling device for motor vehicles : en fr
  • US1621354A - Pulsation compensated meter : en
  • CA269113A - Wave translator : en fr
  • CH119289A - Pin connections for components, in particular machine elements. : de en
  • CA269136A - High frequency. composite set : en fr
  • DE441864C - Speed control or phase compensation of induction machines by means of two commutator machines connected in series in the secondary circuit : de en
  • US1620883A - Furnace : en
  • US1621166A - Fountain pen : en
  • GB267246A - Improvements in and connected with the recovery of sulphur : en
  • DE441980C - Soaking wheels, especially grinding wheels, made of grainy material with grease : de en
  • CH119474A - Color binders, in particular for stone and Eternit paints. : de en
  • AU454826A - Improvements in eoin slot closure for weighing scales : en
  • US1621102A - Engine starter : en
  • US1621202A - Mechanical apparatus : en
  • CH119237A - Accounting facility. : de en
  • US1621201A - Fire-control apparatus : en
  • US1621065A - By samuel : en
  • US1621317A - Engraving or like machine : en
  • GB267364A - Process for the conversion of mineral oils and the like, of high boiling point into aliphatic hydrocarbons of low boiling point : en
  • GB267443A - Combined sports hall and swimming bath : en
  • ES100810A1 - Improvements in lintels, floor beams and the like. : en es
  • AU605227A - Improved process for coating, impregnating or alloying metals andother materials with aluminium and aluminium alloys : en
  • CA269124A - Door bolt apparatus : en fr
  • DE441758C - Process for the production of stranded slot conductors from individual conductors with an angular cross-section : de en
  • US1621267A - Fire brick : en
  • USD72231S - Design for a lace cover ob similar article : en
  • FR618693A - Adjustable headlight control device : en fr
  • FR618726A - Sophisticated device for attaching tillage implements to mechanical tractors : en fr
  • US1620643A - Glove : en
  • CA269111A - Acoustic device : en fr
  • US1620678A - Friction shock-absorbing mechanism : en
  • CA7481S - Tire tread : en
  • CH119359A - Switching arrangement for reducing round fire in motors of electric traction vehicles. : de en
  • DK37239C - Apparatus for opening crowneor capsules. : da en
  • ES100908A1 - A procedure for making ropes. : en es
  • FR31537E - Circuit breaker for the protection of electrical installations : en fr
  • CH119441A - Apparatus for the gradual dyeing of yarn in different colors BEZW. Shades. : de en
  • CA269015A - Oxide of zinc manufacture : en fr
  • CA269079A - Etched metal body : en fr
  • CH118017A - Fast copier for cut photographic paper, in particular postcards. : de en
  • DK37225C - Plate valve. : da en
  • US1621187A - Bottle closuke : en
  • ES101565A1 - An automatic metal cap, with a seal, which, adapted to the neck of a bottle or other container, allows the exit of the liquid it contains and prevents the entry of any other. : en es
  • ES99832A1 - An improvement in wheat flour packaging. : en es
  • FR618623A - Improvements to type casting machines : en fr
  • US1621095A - Spring and method of manufacturing the same : en
  • US1621304A - Filing case : en
  • DE442075C - Durable diazotization preparations : de en
  • US1620826A - Smoke consumer : en
  • US1621316A - Mechanism for : en
  • ES101509A3 - An appliance for dry cleaning, wringing and drying with total benzine recovery. : en es
  • FR31452E - Improvements in high frequency transformers for amplifiers : en fr
  • GB256567A - Improvements in method and apparatus for repairing fluid containers : en
  • US1620647A - Valve-operating means for flush tanks : en
  • US1620807A - Water-heating system for power plants : en
  • FR31638E - Cement mill control : en fr
  • GB257904A - Improved process for making washers : en
  • GB262790A - Improvements in apparatus for the introduction of forms and index cards into typewriting machines or the like : en
  • GB267173A - Improvements relating to motor car bodies and roofs therefor : en
  • FR31542E - Device serving as a boiler and absorber for refrigeration apparatus of the absorption type : en fr
  • FR618763A - Javelles : en fr
  • FR618655A - Carbon oxidation processes : en fr
  • US1621258A - Open-hearth furnace : en
  • CA269055A - Furnace mechanism : en fr
  • CA269083A - Liquid purifier : en fr
  • US1621239A - Apparatus for covering tire beads : en
  • DE441991C - Device for the transmission of messages to or from vehicles, in particular railway vehicles, by means of wire shafts, in particular railway vehicles, by means of wire shafts : de en
  • USD72205S - Design for a lamp fixture : en
  • US1621167A - Ribbon guide for typewriters and the like : en
  • CH119394A - Process for the preparation of a new, sulfur-containing vat dye. : de en
  • CH119345A - Stroller. : de en
  • CH119446A - Snap fastener. : de en
  • CH119384A - Process for the production of a sulfur dye. : de en
  • US1621193A - Rocking-horse : en
  • US1621281A - Mold and process of making the same : en
  • CA269105A - Emulsion processing : en fr
  • CH119383A - Process for the production of a sulfur dye. : de en
  • AU190626A - Improvements in cotton picker mechanism : en
  • CH119419A - Dish washer and dryer. : en fr
  • CA268991A - Rake : en fr
  • CH117760A - Tie. : de en
  • ES100884A1 - A strainer valve for the suction tube of the pumps. : en es
  • US1621042A - Method of molding strain insulators : en
  • US1621432A - Fountain brush : en
  • USD72221S - Design for a lace table cover or the like : en
  • ES100804A1 - Improvements in devices for the transmission of movement and energy, with an increase in the energy transmitted. : en es
  • US1620629A - Carrier-wave signaling system : en
  • US1620778A - Carrying-in device for leers : en
  • AU641627A - Improvements in steering mechanism for self-propelled vehicles : en
  • CA269071A - Cotton and silk treatment : en fr
  • CH119374A - Process for the production of a new dye. : de en
  • ES100642A1 - Portable rack for kitchen utensils and other domestic uses. : en es
  • ES100865A1 - A safety device for boilers. : en es
  • GB267234A - Improvements in and relating to the extraction of juice from sugar cane : en
  • US1621049A - Process of making paper bags : en
  • US1621269A - Hair comb : en
  • DE441983C - Remote gas switch : de en
  • ES98735A1 - A talking horn that produces the words "there it goes!" for cars, bicycles, motorcycles and similar applications. : en es
  • FR31467E - Improvements to cinematographic devices : en fr
  • US1621436A - Air moistener : en
  • US1620905A - Adjustable spoke : en
  • US1620907A - Planter and fertilizer-distributing device : en
  • US1621372A - Automobile signal control switch : en
  • CA269078A - Acetal production : en fr
  • US1621154A - Tire-repair device : en
  • US1620660A - Envelope shield for crib beds : en
  • US1620844A - Spindle carriage and clutch : en
  • US1621045A - Multiple-weave motion for loom dobbies : en
  • US1621364A - Attachment plug and receptacle : en
  • US1620988A - Typewriting machine : en
  • FR31451E - Preparation of blacks for refineries, for oenology, etc. : en fr
  • GB267280A - Improvements in and relating to brakes of tramcars and like vehicles : en
  • US1620634A - Friction shock-absorbing mechanism : en
  • US1621194A - Thrashing machine : en
  • US1620845A - Burial casket : en
  • US1620910A - Exercising device : en
  • CA269053A - Pulp dewaterer : en fr
  • FR31641E - Tie stand : en fr
  • GB267376A - Improvements in or relating to electrically driven rail vehicles : en
  • US1621348A - Yarn : en
  • CA269069A - Liquid container : en fr
  • USD72233S - Design for a lace cover or similar article : en
  • DE441848C - Machine for wrapping objects in an inner and outer wrapping : de en
  • CH119259A - Safety device for taximeter devices. : en fr
  • US1621445A - Thrashing machine : en
  • US1621286A - Pump-rod support : en
  • FR31636E - Trailer intended to be coupled behind motor vehicles or other vehicles : en fr
  • US1620739A - Headlight-rim wrench : en
  • US1621117A - Modified pneumococcic antigen, antipneumococcic serum, and process of producing the same : en
  • CH119382A - Process for the preparation of a related disazo dye. : de en
  • US1621448A - Snow cleaner and digger : en
  • FR31597E - Coupling device for automobile starter dynamo : en fr
  • GB267195A - Improvements in pianofortes : en
  • DE441843C - Device to continuously supply fresh air to a gas detector according to the known diffusion design : de en
  • DE441831C - Strength testing machine : de en
  • ES100772A3 - An insulating rail joint for electrical signal service. : en es
  • FR31531E - Locomotive or other steam engine steam intake regulator : en fr
  • GB267275A - Improvements in pumps for air or gases : en
  • CA268996A - Tire insert : en fr
  • US1621353A - Toy : en
  • US1620750A - Apparatus for separating liquids and gases : en
  • US1620976A - Filler for the panels of animal pens : en
  • US1621463A - Window : en
  • ES100668A1 - Procedure and machine for assembling shoes. : en es
  • FR618713A - Process for drying lumpy materials, in particular coal and other fuels, as well as for improving their quality and treating them before gasification and coking : en fr
  • GB267272A - Improvements in or relating to cases or holders for clinical thermometers : en
  • GB267444A - Improvements in or relating to the crowns or roofs of furnaces : en
  • US1621152A - Bias-cutting machine : en
  • US1621276A - Rake : en
  • ES100768A3 - A procedure for obtaining irradiated food and drug substances. : en es
  • ES101560A3 - A procedure for applying the footage to the pieces of fabrics. : en es
  • DE440905C - Holder for drinking bucket : de en
  • CA269057A - Furnace : en fr
  • US1620897A - Wheel : en
  • USD72213S - Design for a tobacco pipe : en
  • ES101503A1 - A ventilation device applied to cement and asbestos sheets. : en es
  • DE442078C - Transfer press for power operation : de en
  • GB247949A - Improvements in or relating to high frequency power supply for electric induction furnaces : en
  • US1620992A - Stereoscopic photography : en
  • US1621292A - Switch and valve control in air and electric coupling systems for cars : en
  • CA268994A - Shock absorber : en fr
  • GB267233A - Improvements in and relating to explosion turbines : en
  • GB267410A - Vitamine rich products and methods of preparing same : en
  • CA269033A - Power transmission band : en fr
  • CA269082A - Die set pin : en fr
  • CA269041A - Air brake : en fr
  • US1620711A - Perforating apparatus : en
  • US1621128A - Tube beader : en
  • US1620812A - Apparatus for driving railroad spikes : en
  • US1621168A - Towing device with safety device against capsizing for tugs : en
  • US1620952A - Bitumen boiler : en
  • US1621365A - Gun mount : en
  • US1620850A - Formation of passages between chambers : en
  • US1620782A - Nailing machine : en
  • US1621458A - Inflating apparatus for life-saving devices : en
  • GB267342A - A counterbalance for use on a crank shaft : en
  • US1621387A - Refrigerator-ice-tank support : en
  • US1620728A - Closure plug for pipes : en
  • US1620665A - E bern : en
  • US1621410A - Supporting rack : en
  • US1620800A - Automatic throw-out mechanism for printing presses and the like : en
  • US1621420A - Saw oiler : en
  • CA269074A - Train speed control apparatus : en fr
  • US1621017A - Fish trap : en
  • US1621481A - Electric cell : en
  • US1621179A - Automatic inflater arranged on and actuated by internal-combustion engines : en
  • US1621108A - Clothes peg : en
  • CA268986A - Towel cabinet : en fr
  • US1621404A - False roof for motor vehicles : en
  • CH119512A - Device for vacuum measurement by means of conductors heated by electricity. : de en
  • US1621307A - Grain mixer : en
  • US1621461A - Diagnostic instrument : en
  • USD72223S - Salim n : en
  • CA268995A - Spring wheel : en fr
  • CA269056A - Locomotive : en fr
  • CH119338A - Goods racks. : de en
  • FR618709A - Improvements to grippers for lifting devices : en fr
  • GB267393A - An improved separate drive for the axles of electric motor vehicles : en
  • FR31477E - Paper attachment device : en fr
  • ES100771A1 - A device for rescuing people from buildings in which they are in danger. : en es
  • DK37249C - Spooling machine. : da en
  • AU528026A - Improvements in or connected with apparatus for keeping food hot or heating same : en
  • DK37241C - Coin sorter. : da en
  • GB267288A - Means for indicating stocks and sales : en
  • CA269095A - Adhesive composition : en fr
  • CA269085A - Hollow article : en fr
  • CA269138A - Telephone exchange system : en fr
  • DE442080C - Bump-free track : de en
  • CA269131A - Radiator for motor vehicles : en fr
  • ES101485A1 - Procedure for the production of short electric waves. : en es
  • DE441812C - Form cylinder for flexible printing plates : de en
  • DE442034C - Process for dyeing cotton with Kuepen or azo dyes : de en
  • CH119331A - Hand fire extinguishing device. : de en
  • GB267235A - A method of and apparatus for the preparation of sugar cane stalks prior to the extraction of juice therefrom : en
  • GB267988A - Improvements in or connected with artificial limbs : en
  • US1621103A - Power-driven hammer or riveter : en
  • AU440726A - An improved bituminous paint and process of preparing thesame : en
  • US1620707A - Device for regulating gas pressure : en
  • US1621223A - Machine for hobbing gears, shafts, and other articles : en
  • US1620902A - Gasoline-tank lock : en
  • AU107926A - Improvements relating' to tynes for stump jump agricultural implements : en
  • ES101441A1 - The industrial product, warp velvet with drawings due to the twisting of the hair. : en es
  • FR31559E - Improvements to bodywork, in particular to those for motor cars : en fr
  • FR31619E - Flapper waste system for washbasins or bidets and bathtubs : en fr
  • GB265542A - Improvements in belt-buckles or the like : en
  • CH119350A - Hydraulic force transmission device. : en fr
  • US1621059A - Spooler bobbin holder : en
  • US1621417A - Chain brush for stills : en
  • US1620895A - Planer : en
  • US1621203A - Pressure temperature compensator and slip integrator for meters : en
  • ES100809A2 - An automatic coupling for railway cars. : en es
  • FR31614E - Improvements to two-stroke engines : en fr
  • DE441887C - Light box sign for day and night advertising with an exchangeable, multi-line front wall as a letter carrier : de en
  • GB267292A - Improvements in means for extracting dust from and settling fur, hair, or the like : en
  • FR618687A - Continuous device for unloading powdery materials : en fr
  • GB258546A - A new or improved embossing appliance for photographs and the like : en
  • ES100594A1 - An internal closing cooking kettle. : en es
  • ES101577A3 - A procedure for manufacturing steel core aluminum cables. : en es
  • USD72235S - Design for a lace scarf ob the like : en
  • ES100170A1 - Mechanism for the automatic change of the bobbins in the shuttles of mechanical looms. : en es
  • GB267250A - Improved means for adjusting brake gear on railway and like vehicles : en
  • USD72232S - Design fob a lace cover or similar : en
  • ES100812A1 - A perfected system installation for the generation of motive power. : en es
  • FR31524E - Brake mechanism placed on the track and control device for this mechanism : en fr
  • GB267449A - Improvements in and relating to vulcanizing moulds : en
  • US1621120A - Home trainer : en
  • US1621195A - Process for preparing a highly-active charcoal : en
  • US1621360A - Incandescent lamp : en
  • US1621437A - Door latch : en
  • CH119392A - Process for the preparation of a sulfur dye. : de en
  • GB255415A - Improvements relating to foot-arch supports : en
  • ES100818A1 - A safe for closing doors. : en es
  • FR31583E - Improvements made to high-degree distillation and rectification devices with the aim of reducing the height of these devices and making them mobile : en fr
  • GB267267A - Improved apparatus for indicating liquid levels : en
  • FR31577E - Torch : en fr
  • FR31589E - Process and equipment for processing grapes to produce concentrated juices and use by-products : en fr
  • US1620838A - Method of and apparatus for breaking coal : en
  • FR31459E - Improvements in varnishing of leathers and other materials : en fr
  • FR618607A - Improvement to metal rims : en fr
  • ES101573A1 - Rubber vulcanization process. : en es
  • FR618715A - Improvements to internal combustion engines : en fr
  • GB254338A - Improvements in or relating to variable self-inductances : en
  • CH118680A - Embroidery device on looms. : de en
  • CH119386A - Process for the production of a sulfur dye. : de en
  • ES100814A1 - A remote measurement procedure with interrupted direct current. : en es
  • FR31639E - Device for finding and marking hairless spots on skin : en fr
  • ES100848A1 - A new auxiliary device applicable to all kinds of mechanical looms to facilitate better operation. : en es
  • US1620859A - Transmission gearing : en
  • ES100778A3 - Procedure for the manufacture of carved and painted jute fabrics. : en es
  • FR618691A - Powder puffs foldable in a case and easily interchangeable : en fr
  • GB264863A - Improvements in and relating to processes of treating silica articles : en
  • FR618773A - Vacuum valve tube : en fr
  • ES100781A1 - A tape prepared to catch flies and other insects. : en es
  • ES100832A1 - Improvements in the manufacture of lithopone. : en es
  • GB267428A - Process of treating glass plates and the like to prevent moisture affecting their transparency : en
  • GB267447A - Improvements in and connected with circular boxes, canisters and like receptacles : en
  • ES101439A1 - The industrial product compressed tablets of domestic dyes for cold dyeing. : en es
  • FR31584E - Floating bath soap : en fr
  • GB267373A - Improvements in a combined cigarette-holder case and pencil : en
  • GB267587A - Process of manufacture of cutting, piercing, and the like instruments : en
  • GB267441A - Improvements in and relating to shirts or guernseys for hunting and riding : en
  • ES100844A1 - Metallic crucible. : en es
  • CA269050A - Eyelet : en fr
  • CH119348A - Shock absorber for motor vehicles or others. : en fr
  • US1621162A - Water cooler for refrigerators : en
  • GB258876A - Improvements in cross winding machines : en
  • GB267596A - Improvements in gas meters : en
  • FR618618A - Improvements to grain drying ovens : en fr
  • US1620649A - Accelerator attachment : en
  • US1620761A - Method of preparing ores for flotation : en
  • FR31620E - Device for transforming an uncovered bodywork into a sedan : en fr
  • DE441945C - Method and device for encapsulating tubular glasses : de en
  • US1620794A - Harrow-weight-distributing device : en
  • US1620833A - Combination label : en
  • US1621176A - Removable trunk holder : en
  • DE442050C - Zero setting device for revolution counter : de en
  • ES100871A1 - An electro-magnetic procedure for the propulsion of the shuttle in mechanical looms. : en es
  • FR31472E - Movable frame device intended to measure the ratio of two electrodynamic couples : en fr
  • FR31468E - Improvements made in the establishment of internal combustion engines : en fr
  • FR618656A - galvanic elements : en fr
  • GB267301A - Improvements relating to anti dazzle screens for protecting the drivers of motor vehicles : en
  • FR618762A - Hair clipper : en fr
  • FR618772A - Photo-colorimeter with independent measurements of the eye : en fr
  • DE442035C - Wire electrode for electrolytic purposes : de en
  • ES100889A3 - A procedure for the manufacture of capsules for bottles. : en es
  • GB267245A - Improvements in throttle valves, particularly for internal combustion engines : en
  • FR618648A - Improvements to arch supports : en fr
  • DE441967C - Device for street advertising : de en
  • FR31637E - Improvements to automatic bobbin change mechanisms in looms : en fr
  • US1620759A - Dumping car : en
  • US1621242A - Weft-replenishing loom : en
  • ES101468A1 - A device that allows heat to accumulate so that it can be used later. : en es
  • FR618609A - Detachable pressed steel wheel : en fr
  • GB265544A - Improvements in or relating to hollow cables for electric overhead lines : en
  • US1621424A - Electric poultry perch : en
  • ES101529A1 - A system of radiators with aluminum fins and similar for explosion engines. : en es
  • FR31548E - Rectifier installation, especially for high voltage direct current : en fr
  • FR31551E - Process for the production of methanol or other oxygenated organic compounds : en fr
  • GB267579A - Improved apparatus for impregnating wood : en
  • FR618732A - Motor vehicle door locks locking device : en fr
  • ES100845A1 - Ceiling system with concave curved backing ribs and reinforced concrete. : en es
  • FR31462E - Process for extracting shiny particles from parts of the body of fish : en fr
  • FR31522E - Differentially adjustable compression pump : en fr
  • FR31643E - Improvements to silent gears and their manufacturing processes : en fr
  • US1620792A - Metal-clad electric switch gear of the draw-out type : en
  • US1621427A - Clutch-control mechanism for tractors : en
  • DE441792C - Picture book with voices : de en
  • DE442008C - Injection carburetor : de en
  • FR31486E - Support device for lampshades of electric lamps and other applications : en fr
  • FR31601E - Improvements to electroionic lamps : en fr
  • GB267398A - Improvements in and relating to golf clubs : en
  • ES100923A2 - A crown cap for closing bottles of all kinds and the key to open them. : en es
  • FR618638A - Metal chamber for various wheels : en fr
  • US1621209A - Stanchion : en
  • US1621299A - Built-up structural element : en
  • US1620697A - Space-adjusting means for ground engaging implements : en
  • US1621264A - Wrench mechanism : en
  • DE441824C - Coal dust firing with vertical fire chamber : de en
  • CA269094A - Iron rustproofing method : en fr
  • FR31526E - Conjugate capacitor oscillator coil for cordless telephony : en fr
  • FR31591E - Improvement in utensils for cooking food : en fr
  • FR618617A - shock absorbing non-inflated bandages equipment : en fr
  • CA269065A - Power attachment for motor vehicles : en fr
  • CA269089A - Scale beam : en fr
  • ES100777A3 - Procedure for the manufacture of carpet mats. : en es
  • FR618661A - Process to protect metals from oxidation and prevent gas absorption during smelting and refining : en fr
  • FR618675A - Improvements to machines for corking bottles : en fr
  • DE441897C - Signal horn that works with negative pressure, the valve of which is located in the carburettor pipe and is opened from the driver's seat by means of a Bowden cable, linkage or other mechanical structure : de en
  • US1620801A - Liquid polish : en
  • ES100073A1 - Improvements in the curtains or blinds for the windows of the cars and others like that. : en es
  • GB267409A - Improvements in safety devices for pressing machines : en
  • CH119426A - Headquarters of toilets. : en fr
  • GB267333A - Improvements in rotary pumps : en
  • AU127326A - Improved luggage carrier for motor vehicles : en
  • CH119241A - Line pointers on document holder plates for typewriters. : de en
  • FR618717A - Improvements to mechanisms for training visible cards : en fr
  • ES100831A1 - Improvements in valve timing gears for compressed fluid engines. : en es
  • FR618628A - Elastic removable joint : en fr
  • GB267346A - Improvement in controller for casement windows : en
  • AU183726A - Improved cash recording and docket issuing apparatus : en
  • US1621401A - Pulp-molding machine : en
  • US1621031A - Drawbar for drags : en
  • DE441808C - Process for the preparation of acyl peroxides : de en
  • FR618761A - Improvements to internal combustion engines : en fr
  • CA269042A - Tractor grouser : en fr
  • CA269109A - Pulp grinder mechanism : en fr
  • GB262477A - Process for producing patterned weaving effects : en
  • GB267400A - Improvements in locking and guiding devices for doors and the like, chiefly applicable to motor vehicles : en
  • ES100878A1 - A liquid mercury alternating current rectifier. : en es
  • ES101495A1 - An automatic switch for traffic light signals. : en es
  • FR618636A - Tool-less quick-release dropout that can fit all freewheel hubs and back-pedaling brakes : en fr
  • GB267602A - Improvements in cord or cable gripping devices for use with electrical sockets and plugs and the like : en
  • FR31560E - Improvements to cultivators : en fr
  • US1621350A - Toy vehicle : en
  • US1620705A - Window lock : en
  • US1620856A - Transmission gearing : en
  • US1620957A - Method of and apparatus for shrinking and felting felt articles : en
  • US1621356A - Dust-preventing device for rear platforms of vehicles : en
  • US1620699A - Underreamer : en
  • US1620842A - Electric hand lantern : en
  • US1621257A - Method of handling and preserving fish and the like : en
  • CA269093A - Spoke wheel : en fr
  • US1620831A - Charging device for tilting molds : en
  • US1621110A - Watchcase center : en
  • US1620974A - Method of manufacturing turbines : en
  • DE442049C - Children's bed with lowerable side wall : de en
  • DE441943C - Tobacco spreader for cigarette machines : de en
  • FR31464E - Improvements to devices for producing detonating mixture in gas engines : en fr
  • GB266280A - Improvements in apparatus for treating water, more particularly that used in steam boilers and the like : en
  • ES99844A1 - An industrial result consisting of the fastening of sponges to cardboard, wood or other material boards, provided the mobile cover board of transparent paper for the protection, display and sale of sponges. : en es
  • FR618625A - Improvements to airplanes : en fr
  • ES101442A1 - A procedure for the manufacture of rubber wheels. : en es
  • DK37246C - Two-stroke internal combustion engine. : da en
  • FR31555E - Bridge material : en fr
  • FR618774A - screen placed inside the roentgen tubes : en fr
  • ES101524A3 - A procedure to improve the finish and presentation of fabrics used in lining. : en es
  • FR31492E - Method and apparatus for performing radiovision as well as telecinematography : en fr
  • GB267283A - Improvements in belt, band and tape fasteners : en
  • ES100830A1 - A process for the production of coatings on aluminum and aluminum alloys. : en es
  • FR31595E - Headlight enhancements for vehicle lighting : en fr
  • FR618720A - auto fuel saver for automobiles : en fr
  • FR618722A - Process for homogenizing powder mixtures : en fr
  • GB263138A - An improved composition of matter capable of being moulded into articles : en
  • GB267311A - Improvements in machines for moulding sweetmeats : en
  • GB267370A - Improvements in and relating to sacks and the like containers : en
  • GB267320A - Improvements in and relating to means for obtaining a store of compressed gases : en
  • FR618663A - Novel mordant disazo dyes and process for their manufacture : en fr
  • GB267352A - Improvements in weighing scales : en
  • GB255826A - Speed indicating apparatus for vehicles : en
  • GB267249A - Improvements in or relating to the control of electricall-operated railway points : en
  • DE389746C - Receiving device for electric waves : de en
  • GB267308A - New or improved gauge or measuring device for boots, shoes and like footwear : en
  • FR31572E - Tray-shaped support for cards or card holders that can be placed with a covering : en fr
  • GB244489A - Improvements in the manufacture of bread : en
  • GB267244A - Improvements in and relating to cavity walls for building constructions : en
  • FR31510E - Improvements in the establishment of automatic centrifugal clutches : en fr
  • USD72227S - Design fob : en
  • DE441965C - Grinding disks made of steel, chilled cast iron or the like. : de en
  • US1620715A - Explosive composition : en
  • US1620836A - Electrical stop mechanism for looms : en
  • US1620788A - Device for passing cables through pipe lines : en
  • US1621232A - Pile : en
  • US1621313A - Oil burner : en
  • US1621460A - Automobile tire rim : en
  • GB246131A - Improvements relating to containers for electrical apparatus : en
  • GB267279A - Improvements in or relating to wireless electric signalling systems : en
  • GB267615A - Improvements in or relating to sleeve valves for fluid pressure engines, pumps of compressors : en
  • US1620960A - Nut-applying device : en
  • US1621114A - Molding machine : en
  • US1621218A - Universal joint : en
  • GB267411A - An improved projecting device for use in playing games : en
  • DE441975C - Sliding button closure : de en
  • ES99899A2 - Wrapping or box with opening for knitwear and yarns made of wool, natural and artificial silk, cotton, thread and silk for work. : en es
  • GB260976A - Improvement in projecting lamps : en
  • GB267323A - Improvements in surgical syringes : en
  • US1621080A - Handle socket for carpet sweepers : en
  • US1621015A - Drain strainer : en
  • US1621046A - Deep-well pump : en
  • US1621066A - Furnace : en
  • US1621315A - Baking pan : en
  • USD72228S - Design for a lace cover or similar article : en
  • US1620997A - Sanitary milk bottle and cap : en
  • DE441837C - Parting cutter head for parting machines with stationary workpiece : de en
  • DK37218C - Atomizer. : da en
  • ES100807A1 - Instant light lamp, special for photography. : en es
  • GB267176A - Improvements in or relating to folding tables, waiters, dinner wagons and the like : en
  • AU87126A - Cane harvesting machine : en
  • CA269034A - Sheet piling : en fr
  • ES100759A1 - System of large underground vaults. : en es
  • FR31621E - Automatic device for feeding and dosing the active material used in the manufacture of agglomerates for electric batteries : en fr
  • US1620892A - Discharge mechanism for containers : en
  • GB267408A - Process for the removal of sludge and easily soluble salts from steam boilers, especially locomotive-boilers : en
  • US1620843A - Absorption refrigerating apparatus : en
  • US1621212A - Surgical instrument : en
  • DE441856C - Wire feed for machines for the production of wire nails : de en
  • ES101559A3 - Procedure for making a rubber-based glue. : en es
  • GB254287A - Process for obtaining light oils by washing gases : en
  • GB267383A - Improvements in spring suspensions for vehicles and aircraft : en
  • US1621043A - Inflatable ball : en
  • US1621391A - Elevator-door latch : en
  • DE441956C - Syringe, especially for blood transfusions : de en
  • ES100877A3 - An improvement in the construction of rubber insulated electrical conductors. : en es
  • ES101563A1 - An electric powered device for weighing devices of weighbridges. : en es
  • DE442002C - Dental equipment holder : de en
  • DE441892C - Reversing double rudder for ships : de en
  • GB267264A - Improvements in and relating to the manufacture, printing and embossing of cardboardand like boxes and other cardboard and like articles : en
  • GR1466B - METHOD AND DEVICE FOR CORRECTLY ACHIEVING COLD RESIN DISSOLUTIONS. : el en
  • FR618680A - Brake shoe adjuster : en fr
  • US1621328A - Safety car-control equipment : en
  • US1621343A - Seamless hosiery and method of making same : en
  • DE441862C - Method of drying collector plates : de en
  • GB267425A - An improved shield for shower bath tub : en
  • ES101550A3 - A procedure for using the diaphragm and horn of speaking machines as radiotelephony loudspeakers. : en es
  • FR618664A - Improvements in driving force transmission mechanisms : en fr
  • FR618647A - Process for the treatment of products resulting from the liquefaction of coal by hydrogenation : en fr
  • FR618700A - Winegrower hoe : en fr
  • GB267276A - Improvements in artificial teeth : en
  • US1621007A - Method of making axle housings : en
  • US1621273A - Broom : en
  • US1621477A - Gymnastic apparatus : en
  • CA269060A - Artificial limb : en fr
  • DE442098C - Storage container for potato planters with sloping bottom : de en
  • US1621126A - Tremolo device : en
  • US1621259A - Laundry checking device : en
  • US1621338A - Automobile direction signal : en
  • US1620805A - Furnace : en
  • US1621032A - Commutation of synchronous converters : en
  • CA269020A - Flush tank : en fr
  • US1620770A - Vault handle : en
  • US1621002A - Method of manufacturing turbines : en
  • US1621079A - Machine for straightening and grooving cans : en
  • CA269004A - Briquette drier : en fr
  • CA269090A - Windshield bracket : en fr
  • US1620658A - Caster : en
  • CH119494A - Method and apparatus for cleaning and smoothing films. : de en
  • US1621086A - Sleeping car : en
  • US1621249A - Side frame : en
  • US1621260A - Adjustable leg for tubs or the like : en
  • US1620804A - Insulator : en
  • US1621057A - Golf game : en
  • US1621409A - Manufacture of cocoa, chocolate, and the like : en
  • DE440459C - Vanity : de en
  • DK37215C - Bogie for Railway Cars and the like. : da en
  • CA269013A - Paper drier : en fr
  • US1621250A - Rock drill : en
  • CA269003A - Unloader : en fr
  • CH119429A - Mold holder for men's trousers with lapels. : de en
  • US1621149A - Mattress and bed protector : en
  • US1621270A - Process of and apparatus for obtaining powders of great fineness : en
  • US1620981A - Transfer sheet : en
  • FR31495E - Bicycle frame : en fr
  • FR618708A - Grain separator : en fr
  • US1621446A - Process and apparatus for producing silica articles : en
  • USRE16572E - William e : en
  • CH119353A - Spoked wheel with removable rim for vehicles. : de en
  • DE441847C - Wrapping machine : de en
  • CA7472S - Loud speaker cabinet : en
  • CA269086A - Rubber heel : en fr
  • CH117362A - Calcium cyanamide agglomeration process. : en fr
  • US1620640A - Collapsible lantern : en
  • US1620853A - Garment construction : en
  • US1621137A - Reaming jig : en
  • US1621384A - Control system : en
  • US1621475A - Method and apparatus for treating petroleum hydrocarbons : en
  • USD72214S - Design for a lamp : en
  • US1620824A - Lubricating gun : en
  • US1620936A - Internal-combustion engine : en
  • FR618679A - Loom for the manufacture of beaded fabrics and the like : en fr
  • CH117376A - Ski brake. : de en
  • CH119287A - Process of ornamentation of objects in transparent material and industrial product resulting from the application of this process. : en fr
  • US1620676A - Burner : en
  • USD72219S - Design foe : en
  • ES100783A1 - A provision for depositing piece material and bulk material. : en es
  • US1621369A - Electric switch : en
  • CA269022A - Curtain rail : en fr
  • US1620869A - Sound resonator : en
  • US1621109A - Grease and oil pump for motor cars and machinery : en
  • CA269092A - Loader : en fr
  • DE441910C - Method and device for the constant leaching of sugary substances or the like. : de en
  • FR618702A - rafter-splint : en fr
  • US1620698A - Surface washer : en
  • US1621452A - Means for regulating the voltage of dynamos of variable speed and load : en
  • CH119418A - Gas stove with closed heating plate. : de en
  • GB267423A - Improvements in or relating to vacuum cleaners : en
  • CH119288A - Bolt with self-locking nut. : en fr
  • US1620780A - Air-cleaning apparatus : en
  • CH119389A - Process for the production of a sulfur dye. : de en
  • DE441923C - Process for the production of a good contact surface on the joints of electrical railways : de en
  • DE441926C - Spool mandrel with axial ribs, between which the hollow cylindrical spool body engages with inner protrusions : de en
  • DE442028C - Depositing device : de en
  • AU520126A - Improved composition forthe destruction of pests : en
  • US1620941A - Basket handle : en
  • DE441955C - Device for automatic gas replenishment by means of float valves in electric light tubes : de en
  • CH119437A - Cylinder for working textiles. : en fr
  • US1620972A - Fish lure : en
  • CH118770A - Device on machine tools, in particular for producing long bores. : de en
  • US1621190A - Precision contraangle piece : en
  • DE441961C - Cable lug, especially for ignition cables : de en
  • DE441873C - Device intended for whipping shaving soap foam : de en
  • FR618699A - Improvements to internal combustion engines : en fr
  • GB240177A - Improvements in furnaces for baking ceramic products : en
  • US1620816A - Arm rest : en
  • US1620863A - Feeding attachment for printing presses : en
  • US1620890A - Air cleaner : en
  • AU82426A - Improved stencils : en
  • ES101537A1 - A procedure for the treatment of the mineral coal mints, that is the classification of them and purification of the water used in said treatment with their appliances. : en es
  • GB267293A - Hydraulic case-packer : en
  • CH119271A - Aluminum electrolytic manufacturing process. : en fr
  • US1620949A - Cross-arm : en
  • ES101440A3 - A process for making serrated welt for footwear. : en es
  • ES101496A1 - A procedure with the corresponding arrangement, to unroll the skeins of yarns or threads. : en es
  • GB267247A - Improvements in and relating to safety razors : en
  • GB267426A - Improvements in or relating to grinding or pulverising mills : en
  • US1620917A - Internal-combustion engine : en
  • CA269064A - Power attachment for motor vehicles : en fr
  • ES100870A1 - Procedure for the manufacture of rubber balls. : en es
  • FR31483E - Method and spraying devices for carburetors of internal combustion engines : en fr
  • US1620736A - Window-shade holder : en
  • US1621459A - Door opening and closing mechanism : en
  • FR31587E - Support device for lampshades of electric lamps and other applications : en fr
  • GB267592A - Improvements in tinplate and sheet mill furnaces : en
  • DE441988C - Timers, especially for monitoring the duration of calls in telephone offices : de en
  • FR618602A - Advanced bodywork for motor vehicles or others : en fr
  • FR618744A - Method and device for bringing phenol vapors in reaction with gases to a high temperature : en fr
  • ES101491A1 - A starting procedure for combustion engines. : en es
  • FR31515E - New oil box and its assembly method : en fr
  • FR31608E - Device for high production warping of artificial silk : en fr
  • US1621027A - Rail spike : en
  • US1621241A - Furnace : en
  • AU93026A - Improvements in cultivating implements particularly applicable to stump-jump ploughs : en
  • ES100765A1 - Procedure for manufacturing rubber paste-based visor caps. : en es
  • GB267609A - Improvements in flexible conductors : en
  • ES101586A1 - A machine or plate for turning taps. : en es
  • FR618731A - Suspension shock absorber more especially applicable to motor cars : en fr
  • GB267326A - Improvements in or relating to paper clips and like devices : en
  • ES100794A1 - A two-stroke, double-acting combustion engine. : en es
  • ES101459A2 - Improvements in direction finders. : en es
  • FR618640A - Flexible barrel piston : en fr
  • GB267271A - Improvements in mechanical lubricators : en
  • FR31605E - New production process for sweet wines : en fr
  • US1620837A - Electrode-holding device : en
  • US1621153A - Helene bunnenbebg : en
  • DE437091C - Clothing for steering handwheels of motor vehicles : de en
  • GB257951A - Improvements in or relating to vapour discharge valves, mercury vapour rectifiers and the like discharge devices : en
  • GB267613A - Improvements in and relating to the distribution and regulation of electrical energy : en
  • ES101530A1 - A circular machine for the manufacture of knitted fabrics, with interchangeable rotating drum. : en es
  • FR31616E - Process for enamelling sheet metal and cast iron using fluorinated zinc oxide-based enamels free from any lead compound : en fr
  • ES100821A1 - An improved lock nut mechanism. : en es
  • US1621431A - Emergency-brake mechanism : en
  • US1621111A - Bed-spring support : en
  • ES101461A2 - An intermittent liquid counter device. : en es
  • DE441846C - Method and device for operating brick kilns with chambers interacting in pairs : de en
  • GB267252A - Improvements in or relating to brush holders for dynamo electric machines : en
  • GB267229A - Lock plate mechanism for a double barrelled gun with a single trigger : en
  • GB267259A - Improvements in and connected with tables : en
  • US1621366A - Centrifugal friction coupling : en
  • FR618678A - Process for the mechanical manufacture of wooden cutlery, or other soft and semi-soft materials constituting said cutlery and members carrying out said process : en fr
  • DE442124C - Device for emptying vertical collecting pits : de en
  • FR618795A - Metal blade broom for sweeper car : en fr
  • US1620828A - High-frequency vesical electrode : en
  • US1621082A - Frog spear : en
  • DE442076C - Device for advancing the die bars of die setting and line casting machines, which are guided in a circuit on guide wires : de en
  • US1620921A - Brake : en
  • US1621330A - Steam-pipe support for articulated locomotives : en
  • USD72249S - Design for a cosmetic jab : en
  • DE442059C - Ski binding with toe pieces that can be rotated on fixed jaws : de en
  • ES100207A2 - Aspiration mechanism for the instrument or set of instruments allowing it to work in various combinations with the piano to which it is attached : en es
  • US1620760A - hayes : en
  • US1620888A - Casing head : en
  • DE441872C - Regenerative gas furnace for melting glass and firing porcelain : de en
  • ES100790A1 - An industrial product that consists of a new mineral coal conglomerate. : en es
  • US1621023A - Thermostat : en
  • US1621159A - Abdominoscope : en
  • GB267226A - Improvements in the economic manufacture of cellulose : en
  • US1620893A - Control and indication of railway switches : en
  • US1621132A - Method and apparatus for sealing fruit jars : en
  • US1621144A - Lambert von reis : en
  • DE441968C - Sound wave receiver : de en
  • CA269100A - Cathode device : en fr
  • ES100835A1 - Improvements in electrical protection systems. : en es
  • GB267358A - A new or improved ionizing retort : en
  • USD72206S - Design foe : en
  • US1620878A - Electromagnetic device : en
  • ES101578A3 - A procedure for manufacturing aluminum wire. : en es
  • US1620672A - Air-control means for mechanical stokers : en
  • ES101443A1 - A montage of the curtains on the doors of the torpedo bodies. : en es
  • FR31535E - Improvements to electric discharge tubes : en fr
  • FR31500E - Improvements to switching devices for manifold machines : en fr
  • GB267611A - Improvements in or relating to adjustable telephone ear-pieces : en
  • DE440526C - Milling cutter with face and side cutting edges : de en
  • DE441963C - Gate valve with parallel sealing surfaces : de en
  • ES100945A3 - A process for the manufacture of a cement mainly made up of lime aluminates. : en es
  • ES101527A1 - Bolt safety fastening. : en es
  • FR618748A - Stretcher support for vehicles of all kinds : en fr
  • US1620884A - Method of repairing torn fabric : en
  • US1621028A - Spring shackle structure : en
  • US1621440A - Process and apparatus for germinating seed : en
  • US1621482A - Method of producing advertising signs in the air and product : en
  • US1620632A - Support for radiators and the like : en
  • US1621225A - Box : en
  • US1621414A - Pump jack : en
  • US1621302A - Grate section : en
  • CH119356A - Suspension of the machinery of railcars driven by internal combustion engines. : de en
  • CH119388A - Process for the production of a sulfur dye. : de en
  • DE442029C - Device for electrical measurement of the amount of heat supplied or removed by a flowing substance, consisting of two electrical resistance meters located in front of and behind the heat transfer point : de en
  • ES100321A1 - Improvements in the treatment of oils. : en es
  • ES101526A1 - A provision to keep a telescope, telescope, projector, signal beacon or other similar instrument. : en es
  • AU419226A - Improvements in diving dresses : en
  • US1620876A - Automatic cut-off valve : en
  • USD72245S - Design for a book end or similar article : en
  • FR31580E - Bridge device with oblique slits applicable on loops : en fr
  • GB267302A - Improved construction of machinery guard : en
  • GR1464B - PACKAGING IMPROVEMENTS THE CIGARETTE BOARD. : el en
  • GB264805A - Improvements in and relating to automatic machines for manufacturing electric incandescent lamps and similar articles : en
  • GB265124A - Improvements relating to the manufacture of sodium peroxide : en
  • GB267322A - Improvement connected with gas fires : en
  • GB267420A - Improvements in or relating to domestic fire-places and the like : en
  • FR618639A - New variometer for telegraphy and wireless telephony : en fr
  • GB267232A - Improvements in and relating to motor car hoods : en
  • FR31461E - Incandescent electric lamp : en fr
  • DE442052C - Hazard alarm for engine cooler : de en
  • FR618674A - Process for raising the partial pressure of hydrogen in operations for the hydrogenation of coal or other hydrocarbon bodies at high temperature and under high pressure : en fr
  • GB258583A - Improvements in or relating to coil sockets for electric cables : en
  • GB267344A - Improvements in or connected with jigging machines for the washing of coal and the like and for separating it from its impurities : en
  • GB267429A - New or improved means for flushing water-closets, lavatories or the like : en
  • GB259243A - Improvements in or relating to alternating current rectifiers : en
  • CA269016A - Garment : en fr
  • CH117795A - Mechanical fuze for artillery projectiles. : en fr
  • US1621083A - Extension table : en
  • DE441995C - Method for securing the state of isolation in the case of current feed-in or feed-through devices, especially for high voltage : de en
  • GB244797A - Improvement in fuels : en
  • USD72209S - Design for a plate or similar article : en
  • CA269014A - Embroidery pattern : en fr
  • CH119412A - Slate cutting machine. : de en
  • ES100864A3 - A folding sliding door. : en es
  • GB267248A - Improvements in and relating to advertising and like devices : en
  • GB268011A - Improvements in the manufacture of silicious alkaline earth compounds : en
  • USD72236S - Design for a door knocker : en
  • ES100915A1 - Improved wheels for vehicles. : en es
  • US1621112A - Superheating arrangement for water-tube boilers : en
  • FR31576E - Device for feeding the boilers of variable speed steam engines : en fr
  • ES100776A1 - Procedure for removing steam or steam mixtures from annealing ovens. : en es
  • GB267336A - An improved yarn singeing device : en
  • US1620925A - Carburetor : en
  • US1621355A - Pie-plate scoop : en
  • FR31553E - Cover making the electrical circuit breakers tamper-proof : en fr
  • FR31646E - Machine for printing, tracing and gluing continuously folders or strips of catalogs, books, periodicals, folding boxes, etc., for distributing catalogs or other objects on the folder and for automatically lining said catalogs or objects : en fr
  • FR618776A - Improvements in slide rules : en fr
  • GB267600A - Improvements in or relating to means for pressing seams : en
  • DE442103C - Tool for cutting or chasing threads on the lathe : de en
  • FR31594E - Improvements to apparatus for the production of anhydrous chlorides : en fr
  • FR31622E - Elastic cord tension adjustment and fasteners : en fr
  • GB240176A - Improvements in doors for automobile bodies : en
  • FR31454E - Process and products for welding aluminum or its alloys in general using a gas torch : en fr
  • DK37222C - Procedure for Isolating Coffee Aroma from Roasted Coffee. : da en
  • GB267300A - Improvements relating to centrifugal and like pumps : en
  • GB250574A - Improvements in purifying boiler feed-water : en
  • GB267191A - Improvements in or relating to the manufacture of oxide of lead : en
  • ES100887A1 - An envelope with a multi-address device. : en es
  • FR618659A - Glasses containing lead oxide, in particular for insulation : en fr
  • GB267430A - Protecting arrangement on boots and gaiters : en
  • DE441861C - Power machine with a swinging cylinder : de en
  • GB267296A - Improvements in fuel economisers for steam boilers : en
  • GB267357A - Improvements in or relating to couplings for retaining life-saving chambers on submarine boats applicable also for other purposes : en
  • CA269007A - Hair pin : en fr
  • CA269059A - Gas purification : en fr
  • CA7468S - Radio cabinet : en
  • NL16241C - : en
  • US1621429A - Series-wound machine with additional excitation in bridge connection : en
  • CA269072A - Pulp washing method : en fr
  • US1621426A - Apparatus for producing mold charges of molten glass : en
  • US1621064A - Samuel r : en
  • US1621453A - Tube frame : en
  • US1620874A - Fastening device : en
  • CH119314A - Arrangement of intermittently acting electrical controllers. : de en
  • US1620702A - Cocoa and chocolate grinder : en
  • US1621233A - Controlling device : en
  • US1620630A - Friction shock-absorbing mechanism : en
  • CA269067A - Surface covering : en fr
  • US1620627A - Heating element for electric fires, radiators, and the like : en
  • US1620718A - Automatic vapor-take-off valve for oil tanks : en
  • US1621018A - Control for pancake-type variometers : en
  • CA269019A - Garment clasp : en fr
  • US1620675A - Headlight control : en
  • US1620703A - Swivel for telephone receivers : en
  • US1621197A - Railway apparatus : en
  • CA269006A - Casting apparatus : en fr
  • US1621100A - Coin-controlled lock : en
  • US1620813A - Process of making asphaltic road material : en
  • US1620852A - Crank axle for gun carriages : en
  • CH119264A - Talking machine. : de en
  • CA269084A - Insulator tester : en fr
  • US1621439A - Shuttle block : en
  • FR618781A - Protection system ensuring the inviolability of packing cases : en fr
  • ES101561A1 - Procedure to quickly open without a key or knife, all kinds of wrappings, cans, bottles and the like and also to split soft objects by means of a cutting and pre-stripping waist and specially applied. : en es
  • US1621056A - Thermal relay : en
  • ES101458A1 - A method of enamelling tanks or cast iron trays or plates for kitchens and all kinds of products, both cast iron and sheet metal by means of ovens without recovery. : en es
  • FR618716A - Metal stiffener for shoe arch : en fr
  • GB267238A - Improvements in motor propelled cranes : en
  • GR1463B - IMPROVEMENTS IN HYPERTILEMETER AFTER A SPECIAL ALTITUDE. : el en
  • US1620986A - Cbeasina and folding machine : en
  • ES101500A1 - Carburetor for an internal combustion engine with constant mixing whatever the speed, load or effort of the engine. : en es
  • FR31514E - Manufacturing process for wicker baskets or packaging and ribs : en fr
  • FR31588E - High efficiency incandescent electric lamp with selection of the radiations emitted by the filament : en fr
  • FR618646A - Orthopaedic insoles : en fr
  • GB258566A - Anti-aircraft projectile : en
  • ES100815A1 - A conical paper cone with annular or spiral projections for thread spools, with its manufacturing procedure. : en es
  • ES101502A1 - A perfecting in the socks for children. : en es
  • ES101484A1 - Improvements in iron fittings for pipes. : en es
  • AU191826A - Improved pole for carrying electric cables, telegraph' and telephone wires and for like purposes : en
  • DE441958C - Multi-plow plow with plow lifting device : de en
  • GB267228A - Automatic musical instruments : en
  • DK37226C - Weighing Weight Pillow for Dairies. : da en
  • US1621075A - Automatic dumping car : en
  • US1621377A - Metal-ring mouthpiece with revolving lip for tins, cans, and other receptacles : en
  • DE441835C - Gear change transmission with sliding gears : de en
  • DE441850C - Ball drive for paddle slides based on the balance beam principle : de en
  • FR31602E - Electric pump with consumption indicator : en fr
  • GB267353A - Improvements in weighing scales : en
  • GB267610A - Improvements in automatic or semi-automatic telephone systems : en
  • US1620741A - Curtain pull : en
  • US1620735A - Multiplex signaling system : en
  • USD72229S - Design for a lace cover or similar article : en
  • GB262466A - : en
  • US1621096A - Advertising display sign : en
  • FR618697A - Spacer for superheater element : en fr
  • AU474726A - Improvements inthe method of and apparatus for finishing cylindrical bearing surfaces : en
  • ES101536A1 - Improvements in spray equipment. : en es
  • FR31628E - Process for the treatment of animal black, resulting products, their regeneration : en fr
  • GB251238A - Improvements in and relating to multicylinder heavy oil engines : en
  • CA269127A - Refrigerating counter : en fr
  • DE441919C - Loose-leaf book, the alignment pins of which are alternately carried by two plates arranged on both sides of the stack of sheets : de en
  • DK37242C - Alarm device. : da en
  • US1620716A - Submerged bridge : en
  • US1621213A - Metallic fastener or jamb nail : en
  • FR618799A - Automatic pasta weighing and dividing machine : en fr
  • CA269039A - Anti-glare device : en fr
  • CH119107A - Pressurized fluid brake device. : en fr
  • DE442013C - Nut for central locking of motor vehicle wheels : de en
  • GB267080A - Improvements in or relating to chromium plating : en
  • ES101553A3 - A manually actuated mechanical procedure for the manufacture of safety pins. : en es
  • GB267605A - Improvement in combined water closet bowl and tank : en
  • US1620790A - Apparatus for use in handling welting : en
  • US1621382A - Pneumatically-operated percussive hand tool : en
  • CA268997A - Power transmission : en fr
  • ES101580A1 - Improvements in the covering or entaponado of cracks or slits in the rock and similar formations. : en es
  • DE441939C - Electric switch for the display devices of motor vehicles : de en
  • ES100861A3 - A strainer saucepan for broths and purees. : en es
  • FR31603E - Quick way to obtain leathers mégissé by carbonate of soda : en fr
  • FR618605A - Process for manufacturing an agglomerated product with high absorbency and catalytic power : en fr
  • FR31578E - Propulsion device by means of arms applicable to bicycles of all kinds : en fr
  • DE441922C - Steam generating plant : de en
  • GB267194A - Improvements in pianofortes : en
  • GB262785A - Improvements in ball or tube mills : en
  • GB267269A - Improvements in or relating to machines for washing, sterilising and drying crockeryand other articles : en
  • FR618694A - Cover forming a reading dial for the device it protects : en fr
  • FR618796A - Progressive Variable Motion Regulator : en fr
  • GB267274A - Improvements in or relating to artificial fuel for imitation fires : en
  • US1620918A - Guard for reels : en
  • US1621339A - Mallet locomotive : en
  • ES99974A1 - An industrial product consisting of a vegetable fiber fabric. : en es
  • GB265556A - Improvements in or relating to lead cable presses : en
  • GB267256A - Improvements relating to automatic control devices for electric arc welding apparatus and other purposes : en
  • US1620950A - Trap : en
  • US1620968A - Propeller-blade mounting : en
  • US1621067A - Perpetual calendar : en
  • FR31487E - Mold for the manufacture of pipes in agglomerated material by centrifugation : en fr
  • GB267331A - Improvements in or connected with lifting jacks : en
  • CH119318A - Coarse and fine adjustment device for two coaxial spindles, in particular for rotary capacitors. : de en
  • DE441868C - Process for processing crude petroleum containing paraffin : de en
  • DE441879C - Self-drawing measuring device for pairs of measuring images : de en
  • ES101477A1 - Progressive and automatic electro-magnetic coupling device for energy transmission. : en es
  • ES101574A1 - A radio-telephony device powered by direct current from the lighting network, replacing batteries and accumulators. : en es
  • GB267189A - Improvements in alternating current signalling systems : en
  • ES101556A1 - Improvements in the comb mechanism of the looms. : en es
  • FR618665A - Process for the separation of gas mixtures and in particular atmospheric air : en fr
  • ES100888A3 - A refinement in the construction of pneumatic performance pianos. : en es
  • FR618737A - Bending machine for cold metal tubes, profile irons and all other bendable materials : en fr
  • FR619025A - Pocket stand for cameras and other uses : en fr
  • GB267394A - Improvements in and relating to sheet feeding mechanism for printing presses : en
  • ES100849A1 - Improvements in the looms. : en es
  • ES100787A1 - A new stove for heating and other domestic uses. : en es
  • ES101294A2 - Unilateral conductor for alternating current straightening. : en es
  • FR618631A - Method and device for casting pipes and other hollow bodies with a metal socket core : en fr
  • GB263801A - Improvements in or relating to coking or carbonizing ovens : en
  • GB267399A - An improved manufacture of flooring, wainscoting and analogous articles, and apparatus therefor : en
  • GB267317A - Improvements in or relating to the composition of bituminous mixtures for use in road construction and the like : en
  • DE441818C - Electrical plug contact with longitudinally split connector sleeves : de en
  • US1621182A - Tank-equipped vehicle : en
  • US1620841A - Fender rack : en
  • FR618723A - Process for dyeing furs, hair, feathers, etc. : en fr
  • FR618797A - Lighter particularly applicable to the lighting of cigarettes : en fr
  • FR31609E - Improvements to rectifiers and devices using mercury vapor : en fr
  • FR31489E - Metal barrel : en fr
  • US1621367A - Collapsible chair and swing : en
  • CA268987A - Saw : en fr
  • CH119469A - Process for the preparation of Bz-1-benzanthronylmethylthioether. : de en
  • US1621073A - Means for attaching doll eyes : en
  • US1620940A - Pbocebs of pbodtjcdto impervious material : en
  • US1621306A - Attachment for typographical machines : en
  • FR31456E - Process for manufacturing products imitating marble and the like : en fr
  • DE441946C - Crash site for hald cable cars : de en
  • DE442023C - Feeding device to wire processing machines for pieces of wire with thickened ends, especially for machine needles : de en
  • CH119435A - Siphon bottle for the preparation of gaseous water. : de en
  • CH119322A - Check valve for breathing apparatus. : de en
  • CH119379A - Process for the production of a new dye. : de en
  • CA269106A - Oil distillation : en fr
  • CH119410A - Device for reducing the exit speed of a jet of concrete or mortar generated by means of compressed air. : de en
  • US1620659A - Clinker grinder : en
  • US1621340A - Rotary snap switch : en
  • CA269009A - Casting reel : en fr
  • CA269104A - Bed bottom : en fr
  • US1620688A - Adjustable spindle bolt : en
  • US1621397A - Stop motion for knitting machines : en
  • US1621408A - Signaling attachment for steering wheels : en
  • US1620645A - Fuel-supply means for combustion engines : en
  • CA269112A - Acoustic device : en fr
  • US1620670A - Sectional concrete ash receptacle : en
  • US1621451A - Container : en
  • US1620652A - Friction shock-absorbing mechanism : en
  • US1621322A - Refrigerator : en
  • CH118575A - Lock for the moving part of the vehicle. : en fr
  • ES101463A2 - An industrial product consisting of a new portland cement or terracotta tile. : en es
  • FR618660A - Bow buffer protecting and steering boats : en fr
  • GB267381A - Improvements in treadle driving mechanism for bicycles and the like : en
  • FR31469E - Advanced trays for rectifying columns for all liquids : en fr
  • US1620827A - Carburetor : en
  • US1621344A - Mechanical advertising device : en
  • FR618754A - Lubricating device for vacuum pumps whose control motors are coupled with air compressors : en fr
  • GB267386A - Improvements in the production of lower boiling distillates from higher boiling petroleum hydrocarbons : en
  • US1621124A - Cashier's cage : en
  • USRE16573E - Pbopeliiina hbaztg : en
  • CH119513A - Pointers for all types of measuring instruments where precise reading is required. : de en
  • CA269035A - Direction indicator : en fr
  • US1620674A - Hanger for ear clamps : en
  • US1620946A - Light motor-truck attachment for high-pressure spraying : en
  • US1621001A - Method of manufacturing turbines : en
  • US1621326A - Internal-combustion engine : en
  • US1621476A - Rear sight for guns : en
  • DE441875C - Vessel arrangement for mine conveyor systems : de en
  • US1620896A - Ground anchor : en
  • US1620815A - Filter : en
  • CH119317A - Electronic discharge device. : en fr
  • GB267421A - Improvements relating to cylinder locks : en
  • CA269017A - Check protector : en fr
  • US1620725A - Die for box-making machines : en
  • US1621312A - Light eeflectoe : en
  • US1620971A - Device for facilitating the fitting and hanging of doors : en
  • US1621035A - Vehicle structure : en
  • US1620823A - Liquid-level indicator : en
  • CH119309A - Divided conductors, in particular for electric machines. : de en
  • CA269118A - Side panel for cribs : en fr
  • DE441472C - Waveguide made of profiled wires or bands : de en
  • US1621334A - Driving gear for films in projection apparatus : en
  • US1621371A - Removable creeper for tractor belts : en
  • US1620797A - Arch support : en
  • CA269044A - High tension insulator : en fr
  • CA269030A - Skate : en fr
  • US1621329A - Golf-stick carrier : en
  • US1620742A - Game : en
  • US1621020A - Thermal relay : en
  • US1621130A - Punching machine : en
  • US1621019A - Aeroplane : en
  • AU87326A - An improved metal bush for electrical conduits : en
  • US1620923A - Tool attachment for hammers : en
  • CH119268A - Electric clockwork movement. : en fr
  • US1620904A - Pocket ornament : en
  • CA269028A - Wire weaving method : en fr
  • ES100082A1 - A procedure for the extraction or classification of rocks containing minerals, and for working tunnels, building foundations, undermines, and similar work. : en es
  • ES101437A1 - A method of making lamellar dominoes. : en es
  • GB264883A - An improved tyre for motor cars or the like : en
  • US1620977A - Cellulose composition : en
  • US1620912A - Animated-figure scoring game : en
  • GB261705A - Process for the manufacture of rubber goloshes and canvas shoes with rubber soles : en
  • GB267595A - Improvements in cases for cigarette packets and the like : en
  • GB261338A - Artificial line for use in cross-talk calibration in telephony : en
  • US1620712A - Inside protecting stay for leather-top rubbers : en
  • US1620900A - Bituminous composition : en
  • US1621291A - Process and device for the development, fixing, washing, etc. of photographic or cinematographic films or the like : en
  • CH118104A - AC magnet. : de en
  • ES100800A2 - Improvements introduced in the wooden pulleys of the bodies or halves, for transmissions. : en es
  • ES101525A1 - A distributor, revolver, package and similar objects. : en es
  • FR618610A - Mechanical rocket for aviation flares : en fr
  • FR31475E - Process for the treatment of marine algae with a view to extracting the substances they contain and their transformation into industrial products : en fr
  • US1620994A - Device for firing cannons : en
  • US1621085A - Headlight : en
  • FR618606A - Improvements to devices intended to untie fingers : en fr
  • GB262437A - Improvements in or relating to high pressure steam generators : en
  • GB267422A - Apparatus for supplying furnaces with a rotating air current : en
  • CH119393A - Process for the preparation of a new, sulfur-containing vat dye. : de en
  • ES100829A1 - Improvements in electrical signal and control systems. : en es
  • ES100922A1 - A new spout system with seal closure and rotating chute for drums intended to contain liquids. : en es
  • FR31523E - Selective voltage unbalance relay : en fr
  • FR618676A - Improvements to ampoules for eye surgery or other applications : en fr
  • FR31493E - Improvements in tinning, soldering, brazing, copper plating, etc., by immersion in a molten bath : en fr
  • DE441932C - Vacuum muffler and silencer for internal combustion engines : de en
  • GB252402A - Improvements in or relating to transfer sheets : en
  • US1620982A - Comminuting mill : en
  • FR618785A - Steering device for motor vehicles and the like providing both current control and feedback on site : en fr
  • DE441959C - Internal combustion engine, in particular two-cycle blower with direct current flushing : de en
  • FR618666A - Improvements to co-operating dispensing machines to produce mixtures : en fr
  • US1621106A - Typewriting machine : en
  • ES100853A1 - A wrap-around case for matchboxes. : en es
  • US1621011A - Motor-control system : en
  • ES100885A2 - Car license plates with miners and letters on transparent background. : en es
  • ES101333A1 - Procedure for the creation or copy of various translucent, in any product or material of absorbing nature. : en es
  • FR31470E - Pulse sending system by keyboard : en fr
  • US1621207A - Voice placer : en
  • US1620924A - Coupling for pipes : en
  • GB255046A - Improvements in or relating to slide-valves for the scavenging air pump and for the starting air in internal combustion engines : en
  • US1620710A - Baking pan : en
  • US1620987A - System of control by impulses of predetermined different durations : en
  • US1621262A - Educational device : en
  • US1621298A - Apparatus for heating stills : en
  • US1621173A - Overload device for alternating-current motors : en
  • NL16258C - : en
  • US1620814A - Electric safety switch : en
  • US1620848A - Drilling and countersinking tool : en
  • US1621351A - Combination tail light and illuminated license plate : en
  • US1621252A - Container : en
  • GB256976A - Sorting machine for tea and like products : en
  • FR618612A - Improvements to processes and apparatus for treating wood with ozone : en fr
  • FR618733A - Rolling mill for gimping and the like : en fr
  • FR618800A - Pasta dividing machine : en fr
  • GB259896A - Improved apparatus for spraying mortar-like substances : en
  • US1621357A - Twine and rope cutter : en
  • CA269027A - Internal combustion engine : en fr
  • CH119341A - Device for the successive lifting of individual sheets of paper from a stack. : de en
  • ES100548A1 - A combined seine and trawler net, with trap bands. : en es
  • GB267396A - Manufacture of acid-proof cementing compositions : en
  • GB267601A - Improvements in and relating to film photographic cameras : en
  • US1620840A - Elite stopper : en
  • US1620891A - Combination saw and square : en
  • DE441827C - Air-blowing device with shut-off valves on the air ball, especially for dental purposes : de en
  • US1621226A - Milling cutter : en
  • CH119461A - Process for the production of chemical-resistant vessels, apparatus or other objects. : de en
  • DK37238C - Lens for car headlights. : da en
  • FR31562E - Self-opening and closing flapper spout for pouring liquids : en fr
  • FR618783A - Advanced bottle nipple : en fr
  • GB252333A - Improvement in brake mechanism for automotive vehicles : en
  • GB267997A - Improvements in and relating to moulds for casting metals : en
  • GB267436A - Improvements in the attachment of wheel discs : en
  • FR31466E - Improvements to gas dedusting devices : en fr
  • GB267265A - Improvements in and relating to pumps, particularly for artificial silk spinning machines : en
  • US1620948A - Load-discharging car : en
  • US1620979A - Typographical composing machine : en
  • USD72226S - Design : en
  • US1620717A - Water softener : en
  • ES100796A1 - Double pressure apparatus for casting metals. : en es
  • US1620730A - Metallic railway tie : en
  • US1620758A - Antiskid freight-anchoring device for flat cars : en
  • US1620755A - Jack : en
  • US1620854A - Transmission gearing : en
  • US1621048A - Pencil : en
  • US1621029A - Light-reflecting means : en
  • US1621272A - A corpora : en
  • US1621145A - Feeding device for grinding, milling, or boring machines and the like : en
  • US1621470A - Bottling machine : en
  • CH119330A - Nail polishers. : de en
  • USD72212S - Design fob a combined pictttbe fbame and stand thebefob : en
  • ES97730A1 - A piece of furniture consisting of a table, tripod or column as a base, and a box or cupboard on top of it, forming a single body, to store typewriters, radio sets, automatic and calculating registers, etc. : en es
  • NL16835C - : en
  • US1620657A - Caster : en
  • US1620985A - Combined socket and jar : en
  • US1621428A - Universal joint : en
  • DK37248C - Method and Machine for Preforming an End of an Upper Leather. : da en
  • FR618672A - Improvements to stoves equipped with hot water installations : en fr
  • DE441840C - Conveyor cart with an auxiliary platform that can be raised and lowered : de en
  • US1621238A - Apparatus for dyeing skeins : en
  • DE441935C - Cylindrical or a body of revolution shaped multi-space gas cell for airships : de en
  • GB267310A - Improvements in or connected with electro-motors : en
  • US1620723A - Loom for weaving : en
  • US1620933A - Casing protector : en
  • CA269097A - Refrigerating apparatus : en fr
  • DE441813C - Stencil sheet for rotary stencil printer : de en
  • CH119444A - Winding drum. : de en
  • US1621177A - Poration : en
  • US1620867A - Collapsible boat : en
  • US1620774A - Combination roller and brushing device : en
  • DK37227C - Wing pump. : da en
  • GB267366A - The manufacture of oxycarboxy-ºÔ-diamine-diaryl-sulphones and of oxycarboxy-ºÔ-amino-oxy-diarylsulphones : en
  • DE441859C - Large tube superheater for heating tube boilers, especially locomotive boilers : de en
  • US1621198A - Water cooling and filtering apparatus : en
  • ES100911A1 - A device that allows the speaker to remember what he has to say, without being seen externally. : en es
  • GB267330A - Improvements relating to strainers for tea pots, coffee pots or the like : en
  • CA269031A - Memoranda pad : en fr
  • ES100673A1 - Glass rectifier with internal cooling. : en es
  • ES100862A1 - A winch winch to collect ropes, ropes, cables, meshes and other lines laid out at sea on board ships, either to remove fishing nets or for any other purpose that means lifting any heavy object on a boat. : en es
  • US1621389A - Interior-collar can : en
  • DK37223C - Beet thinner. : da en
  • ES100901A1 - A glass tube medicine holder or other suitable material. : en es
  • ES100903A1 - A locking insert system. : en es
  • US1620738A - Air-moistening device : en
  • US1621296A - Process of grinding and polishing glass and apparatus therefor : en
  • US1621380A - Process for manufacturing sheet metal : en
  • US1620887A - Dust cap : en
  • US1621139A - Doll's eyes with locking mechanism : en
  • US1621263A - Reciprocating mechanism : en
  • US1620851A - Traversing gear for guns : en
  • CH118239A - Photo album diary. : de en
  • DE441883C - Collapsible hand and pocket microscope : de en
  • ES100798A1 - An industrial food product consisting of caramelized walnuts. : en es
  • ES100894A1 - Improvements in the drafting cylinders of continuous, roving and similar spinning machines. : en es
  • US1621243A - Curtain fixture : en
  • CA269021A - Thresher dust mechanism : en fr
  • CA269101A - Cathode device : en fr
  • CH119236A - Calcium cyanamide granulation process. : en fr
  • DE441950C - Process for the implementation of biochemical processes using rays of light energy : de en
  • FR31564E - Device for depositing medicinal products in solid form into the urethra : en fr
  • GB260598A - Improvements in or relating to controllers for electric motors : en
  • US1620708A - Multiply buffer : en
  • US1620909A - Electrical fixture : en
  • US1621352A - Measuring instrument : en
  • USD72237S - Design for a toy dog : en
  • DE441915C - Plate conveyor : de en
  • DE441987C - Device for combating the lateral swinging out of monorail express train vehicles in tunnels : de en
  • FR31504E - Gradual and automatic gear change : en fr
  • GB267287A - Improvements in spring forks for bicycles and the like : en
  • CH119465A - Process for the purification of raw carbon disulfide by distillation. : de en
  • CA269098A - Typewriter and computer : en fr
  • CA269051A - Ladies' companion : en fr
  • DE442057C - Tire gymnastics and sports equipment with two tires held apart by struts : de en
  • GB257936A - Improvements in winding devices for springs : en
  • FR618765A - Device for ironing razor blades : en fr
  • GB267374A - Improvements in or relating to pattern mechanism for terry and other looms : en
  • GB267403A - Improvements in or relating to ice cream cutting and coating machines : en
  • ES100879A3 - The automatic manufacture of sheet metal parts in different stages of drawing. : en es
  • FR618711A - New device for remote signaling and control of the operation of electrical installations, and particularly of lighting circuits : en fr
  • FR618789A - Helicopter airplane system : en fr
  • DE441981C - Fermenting tobacco : de en
  • ES100912A3 - An iron mill for grinding coffee, spices and the like. : en es
  • DE441989C - Arrangement to compensate for the inner tube capacity of electron tubes : de en
  • US1621254A - Valve for rock drills : en
  • CH119370A - Process for the production of a new dye. : de en
  • GB267325A - Improved corrective support for deformed-toe : en
  • CH119279A - Automatic disengagement and braking device in nailing machines. : en fr
  • CH119185A - Broom with removable mops. : en fr
  • US1621438A - Process for preparing a varnish : en
  • GB267257A - An improved anti-friction ball-bearing for use in boots, shoes, castors and the like : en
  • US1620756A - Shackle assembly : en
  • USRE16570E - Mabtha v : en
  • US1620942A - Typewriter : en
  • US1621147A - Manufacturing hollow bodies from pulp fiber : en
  • DE441842C - Knocking drum with knocking tools arranged outside the support discs : de en
  • FR31593E - Speed control device for cinematographic or phonics devices with continuous film movement : en fr
  • GB267597A - Improvements in or relating to valves and valve-gear for internal-combustion engines : en
  • ES100925A1 - A procedure for the production of diffuse light. : en es
  • FR618787A - Automatic electric arc welding machine : en fr
  • ES101535A1 - An improved process for coating, impregnation or bonding of metals and other materials with aluminum and aluminum alloys. : en es
  • US1620651A - Friction shock-absorbing mechanism : en
  • US1621183A - Twin chair : en
  • DK37236C - Voltage drive system for induction meters. : da en
  • AU452926A - Means applicable for use in guiding and controlling road traffic : en
  • CH119395A - Process for the production of binders from casein. : de en
  • DE441911C - Process for processing potatoes in the production of starch : de en
  • FR31460E - Repair process for worn barrels and improvements to the barrels : en fr
  • US1621199A - Heater for automobiles : en
  • DE442000C - Composable light bath : de en
  • GB267427A - Improvements in or relating to spring suspension mechanism for perambulators, invalid chairs and like vehicles : en
  • DK37220C - Method and Apparatus for the manufacture of differently shaped sheets of coconut fat, tallow, hardened fat and the like. : da en
  • DE440986C - Process for polishing metal goods in a barrel : de en
  • GB267190A - Improvements in the cylinder cooling of internal combustion engines : en
  • DE441830C - hair clipper : de en
  • FR618782A - Anti-glare headlight : en fr
  • US1620642A - Resilient shackle : en
  • DE442019C - Device for dressing profiled grinding wheels using circumferential profiled dressing tools : de en
  • ES100784A1 - Improvements in glass molding presses. : en es
  • US1621418A - Hitch : en
  • DK37247C - Electric Ship Anchor Window or similar with Safety Coupling. : da en
  • US1620803A - Collapsible receptacle : en
  • DE441969C - Sound receiver : de en
  • FR618790A - Method of obtaining lighting of constantly changing color, in particular for advertising : en fr
  • GB255869A - Improvements in pumps for hydraulic gears, lifting machines, hydraulic presses and the like : en
  • DE441775C - Calculation board : de en
  • DE441881C - Vector planimeter : de en
  • FR618614A - Combined sighting and aiming devices for guns, operated by servants, one of whom receives, from a distant position, indications of elevation and lateral corrections : en fr
  • FR618667A - Treatment method and apparatus for obtaining supple and resistant skin colored in several tones : en fr
  • CH119310A - Split base made of reinforced concrete. : de en
  • DE441117C - Condenser for locomotives : de en
  • DE441860C - Superheater arrangement for heating tube boiler : de en
  • ES101469A1 - A procedure for the conservation of fish in cans. : en es
  • FR31533E - Sextant revolver : en fr
  • US1620625A - Oil atomizer : en
  • ES101487A1 - Stone crusher by eccentric drive. : en es
  • GB265911A - Improvements in driving arrangements for electrically driven vehicles : en
  • US1620754A - Oil burner : en
  • ES100932A1 - Improvements in the manufacture of steel. : en es
  • GB267612A - Improvements in and relating to current generating and controlling appliances particularly applicable for use in electric arc welding : en
  • GB267416A - Improvements in gears and gear teeth : en
  • FR618673A - : fr
  • ES100773A3 - A procedure for bleaching plant matter for industrial purposes. : en es
  • FR31491E - Process for supplying low voltage electric arcs, in particular for welding and similar applications : en fr
  • ES100630A3 - Procedure for presenting the packaged antiseptic natural sponges. : en es
  • ES100828A2 - A servo-brake. : en es
  • ES100993A1 - An extrasensitive fuse for projectiles of all calibers. : en es
  • ES101545A1 - Light signal. : en es
  • GB260607A - Improvements in and relating to electric incandescent lamps : en
  • ES100876A3 - A lever closure cap for drums, bottles and other containers. : en es
  • ES101456A1 - New application contributed to monochrome and polychrome photomechanical reproductions. : en es
  • ES100856A1 - A pressure regulator, specially applied to tires. : en es
  • FR31632E - Improvements to spinning wheels for gimping : en fr
  • US1621435A - Industrial-heating elastic-fluid prime-mover installation : en
  • US1621255A - Crutch : en
  • US1620822A - Carbon scraper : en
  • US1621037A - Receiving system for high-frequency electrical oscillations : en
  • US1621335A - Expanding tool : en
  • US1621395A - Valve pad for wind instruments : en
  • US1620624A - Turbine valve : en
  • US1621091A - Spring-cushion construction : en
  • FR31530E - Sparkling wine bottle stapling machine : en fr
  • FR31566E - Production of new dyestuffs and the resulting products : en fr
  • DE441885C - Crank drive for high-speed explosion engines with a flywheel outside the crankcase : de en
  • DE442005C - Device to prevent fogging and thawing of shop windows by means of heated electrical air : de en
  • GB255436A - Improvements in mattress filling machines : en
  • ES100129A1 - A procedure to improve road surfaces made with cementitious or reinforced concrete, through the use of tars, asphalt bitumens, asphalt emulsions or other bituminous products. : en es
  • FR31534E - Improvements to signaling systems : en fr
  • GB267397A - Improvements in or appertaining to impedance measuring bridges : en
  • GB267412A - Improvements relating to the extrusion of metals : en
  • ES100762A1 - A procedure for obtaining new colorants. : en es
  • GB267406A - Improvements relating to direction indicators for vehicles : en
  • ES100874A1 - A new device for transferring liquids. : en es
  • ES100927A1 - A ship's propeller with movable blades. : en es
  • FR618624A - Shoe fitting device : en fr
  • US1620903A - Steel-wool holder : en
  • ES101564A1 - A machine for grafting, by the procedure called escudete or Mallorquín. : en es
  • US1620864A - Means and method for ascertaining, increasing, and maintaining the efficiency of water-gas-generating machines : en
  • GB251269A - Improvements in or relating to sound receiving devices for submarine signalling : en
  • FR31525E - Method and arrangement for welding band saws and the like : en fr
  • US1620811A - Work-setting means for gear-generating machines : en
  • DE434359C - Boundary steam generator for mobile systems, especially for locomotives : de en
  • FR31545E - Rectifier installation, especially for high voltage direct current : en fr
  • FR618668A - Lid can be used as a foot for travel items : en fr
  • DE442009C - Power machine : de en
  • US1620791A - Automobile identification device : en
  • US1620962A - Pyraline document-holding envelope : en
  • US1621026A - Separating device for circuit interrupters : en
  • US1620757A - Lock : en
  • US1621041A - Blow-out preventer : en
  • US1621425A - Hair comb : en
  • US1621388A - Rubber flap : en
  • US1621116A - Garment presser : en
  • US1621125A - Method and means for controlling tension and tremolo effects : en
  • US1621072A - Eye set : en
  • CA269063A - Teat cup : en fr
  • CH117289A - Device for the electrical heating of aquariums. : de en
  • US1620737A - Partition-holding clip : en
  • US1620872A - Headlight lens : en
  • CH119375A - Process for the production of a new dye. : de en
  • DE416349C - Rigid hollow body : de en
  • ES101528A1 - Improvements introduced in the home systems of steam ovens and boilers. : en es
  • CH119443A - Rotatable working body for vacuum cleaners. : de en
  • FR31546E - Liquid fuel heating system : en fr
  • US1620886A - Apparatus for regeneration of zeolites and the like : en
  • US1621131A - Method of treating livestock : en
  • US1620983A - Transformer casing : en
  • US1621403A - Braking system : en
  • ES101558A1 - An apparatus for welding the lampposts of the tin foil containers. : en es
  • US1621135A - Fireplace heater : en
  • US1620784A - Art of manufacturing shoe stiffeners : en
  • US1621092A - Burner : en
  • US1621341A - Locking attachment for incandescent lamps : en
  • US1621003A - Casting reel : en
  • ES100669A3 - Refrigerant arrangement for gasket grooves in electric furnaces for annealing metals without oxidation : en es
  • ES101511A1 - A drainer support for glasses. : en es
  • FR31519E - Mud flaps for motor vehicles or others : en fr
  • DE441891C - Mud catcher for the front wheel of bicycles : de en
  • US1621036A - Lock : en
  • US1621138A - Antiskid device for motor vehicles : en
  • ES100758A1 - Improvements in the pumps used for the supply and lubrication of internal combustion engines. : en es
  • GB267305A - Improvements in boxes : en
  • US1620664A - Printing telegraphy : en
  • US1620693A - Terminal insulator : en
  • DE441849C - Screw press for packaging purposes : de en
  • DE442006C - Device for measuring locomotive axles : de en
  • US1621221A - Oil-pipe-line system : en
  • US1621279A - Apparatus for controlling and distributing electric currents : en
  • US1620775A - Lock : en
  • US1621284A - Rolling mill : en
  • US1621308A - Grease gun : en
  • CH119439A - Weft feeler for ordinary and automatic looms. : en fr
  • CA269046A - Thermometer : en fr
  • DE441858C - Electrolytic apparatus : de en
  • DE442038C - Process for the preparation of oxyalkylamides of o-oxybenzoic acids : de en
  • CA269043A - Concrete building : en fr
  • CH119372A - Process for the production of a new dye. : de en
  • DE441841C - Bicycle teaching device : de en
  • US1620655A - Directive radio receiving system : en
  • US1620681A - Friction shock-absorbing mechanism : en
  • ES100909A2 - Car headlight screen. : en es
  • US1621342A - Attachment for arctics : en
  • CA269141A - Furnace grate : en fr
  • CH119547A - Inlet funnel for rotary machines. : de en
  • FR618684A - Improvements to supports for inductance coils or similar instruments : en fr
  • GB247159A - Improvements in grinding and abrading machines : en
  • GB267261A - Apparatus for disintegrating, mixing, aerating and ejecting sand or the like : en
  • DE441876C - Capstan load winch : de en
  • DE442021C - Electric alarm device for timepiece : de en
  • DE442024C - Production of raw alkaline earth sulphides : de en
  • ES101538A1 - An electric battery of osmotic electrolyte circulation. : en es
  • CA269076A - Fluid pressure brake : en fr
  • CH119333A - Amplification device for electrical telecommunications systems. : de en
  • DE441834C - Shoeing : de en
  • DE442032C - Pipe roller : de en
  • GB267995A - Improvements in shelters at tram and bus stops : en
  • CH119369A - Process for the production of a new dye. : de en
  • USD72222S - Design for a lace mat or the like : en
  • CA269032A - Vanity case : en fr
  • CH118134A - Cycle brake. : en fr
  • CH119406A - Electrically operated insect catchers, in particular for flies. : de en
  • CH119323A - Instrument for caponising poultry. : de en
  • US1620795A - Pump jack : en
  • US1620785A - Cable-operated conveyer : en
  • US1621447A - Automatic mechanically-operated oil burner : en
  • US1620636A - Manufacture of artificial threads and filaments : en
  • US1620663A - Turbine : en
  • US1621314A - Lifting jack : en
  • ES100200A2 - Plug device for the instrument or set of instruments, object of said patent. : en es
  • US1621033A - Drive mechanism : en
  • GR1465B - LIGHT SIGN. : el en
  • DE442003C - Device to prevent the shattering of melting vessels : de en
  • ES100754A1 - Improvements in mechanical roasting ovens. : en es
  • CH119407A - Process for the production of a material suitable for construction and industrial purposes with high insulating properties from light peat. : de en
  • US1620677A - Friction shock-absorbing mechanism : en
  • CA269123A - Tomb marker and decoration container : en fr
  • CA269068A - Furnace : en fr
  • CA269025A - Railway buffer coupling : en fr
  • US1621060A - Metal partition : en
  • US1621174A - Doorknob fastener : en
  • US1620787A - Combined airplane and helicopter : en
  • US1620937A - Tractor hitch : en
  • US1621047A - Casement hinge : en
  • US1621127A - Tremolo device for viol machines : en
  • US1621305A - Doorcheck : en
  • CA269012A - Petrol strainer : en fr
  • CA269048A - Pan drainer : en fr
  • US1620680A - Antifriction bearing : en
  • US1621337A - Coaster-track structure : en
  • US1621462A - Dumping appliance : en
  • CH119346A - Closed automobile body carcass. : en fr
  • DK37251C - Procedure for Direct Manufacture of Ammonia. : da en
  • FR31457E - Improvements in the manufacture of plain knit stockings made on circular knitting machines : en fr
  • FR31598E - Dispensing device for cigarettes and other objects : en fr
  • GB261732A - An improved process for eliminating water from liquid sulphurous acid gas : en
  • FR618738A - Washing, rinsing and drying machine and in particular washing machine : en fr
  • GB267604A - Improvement in water closets : en
  • US1620825A - Receptacle closure : en
  • DE441877C - Brake for hoists : de en
  • ES100791A1 - Insulating bushings for furniture. : en es
  • FR31528E - New process for the continuous extraction of the sweet juice contained in sacchaiferous plants : en fr
  • GB267240A - Improvements in a method of treating and an electric furnace for the treatment of carbonaceous material : en
  • GB267362A - A device for facilitating the turning over of leaves : en
  • US1621430A - Humidifying device : en
  • CA269088A - Vehicle dump : en fr
  • US1621040A - Snowplow : en
  • US1621098A - Cup dispenser : en
  • US1621140A - Toy and operating mechanism therefor : en
  • US1621411A - License-plate unit : en
  • US1620666A - Feeding device for roll stationery : en
  • US1620704A - Railway signaling- apparatus : en
  • US1620700A - Underreamer bit or cutter : en
  • CA269137A - Wave filter : en fr
  • AU117326A - Improved method of, and apparatus for, seasoning timber : en
  • US1620914A - Vending machine : en
  • US1621016A - Method of and means for coating inner surfaces of hollow bodies : en
  • CA269018A - Fabric : en fr
  • CH119307A - Alternating current compensated electric machine. : en fr
  • US1621235A - Manufacturing process of blanks for watch movements : en
  • CH119339A - Collapsible umbrella. : de en
  • CH119430A - Cooking pot. : de en
  • FR31458E - Amplifier for high or low frequency currents in which each lamp performs the amplifying function several times : en fr
  • ES100755A1 - Brushes with bone, horn or ivory support with bristles nailed by the anchor system. : en es
  • GB267404A - Improvements in the manufacture of brushes, artificial furs on a rubber base and thelike : en
  • GB267614A - Improvements in or relating to cigarette making machinery : en
  • CH119313A - Device for automatic parallel connection of alternating current networks. : de en
  • DE441882C - Measuring instrument with liquid damping : de en
  • DE442095C - Process and device for refining wood : de en
  • CA269108A - Winding mechanism : en fr
  • US1621189A - Apparatus for printing and assembling manifolding books, pads, etc. : en
  • USD72211S - Design for picture mounting : en
  • CH119414A - Window sash adjusting device. : de en
  • CA269045A - Spray : en fr
  • US1621050A - Regulator system : en
  • CH119451A - Nail for fitting mountain boots. : de en
  • US1621331A - Lens cutter : en
  • US1620880A - Process of producing metallic oxides : en
  • US1621275A - Extension unit : en
  • US1621407A - Scroll-displaying device : en
  • US1621442A - Safety stop mechanism : en
  • US1620673A - Display carton : en
  • DE441918C - Headlight with two spreaders mounted on the drum : de en
  • GB255807A - Improvements in driving belts for use with v grooved pulleys : en
  • GB261038A - : en
  • US1621068A - Electric-arc welding and cutting system : en
  • US1621303A - Yarn-oiling device : en
  • US1621465A - Display rack : en
  • GB267177A - Manufacture of vat dyestuffs and intermediate products therefor : en
  • ES101504A1 - A perfection in espadrilles. : en es
  • FR31474E - Electrical measuring device with removable assembly : en fr
  • GB267307A - Slicing table : en
  • US1621443A - Voltage regulator : en
  • US1620650A - Shock-absorbing mechanism : en
  • US1620734A - Rim contractor and expander : en
  • FR618608A - Order for scooters : en fr
  • CA269010A - Truss : en fr
  • FR618775A - Double spark plug : en fr
  • FR31570E - Improvements to hangers used for hanging clothes : en fr
  • GB251589A - An improved means for flexibly connecting the wooden slats that are used in the construction of roller shutters : en
  • CH119354A - Bicycle pump. : de en
  • CH119527A - Sand crushing device for foundries. : de en
  • CA269052A - Lath machine : en fr
  • US1620908A - Tie plate : en
  • CH119409A - Air humidifiers for radiators, in particular central heating bodies. : de en
  • ES100931A1 - An improved system cue for hunting cartridges. : en es
  • GB267372A - Improved process for the construction of pavements and foundations therefor : en
  • US1620690A - Railway-traffic-governing apparatus : en
  • US1620724A - Variable-speed gearing : en
  • US1621181A - Headlight shield : en
  • ES100763A3 - A matchbox protector. : en es
  • ES100836A1 - New device for filling and closing containers by vacuum. : en es
  • GB267359A - A method of manufacturing benzol and like aromatic hydrocarbons : en
  • CH119085A - Circuit arrangement for relay breakers, especially in telephone systems with dialer operation. : de en
  • CH119402A - Process for the preparation of an iodine derivative of a diamino alcohol which is readily soluble in water. : de en
  • US1621245A - Construction for metal stools, stands, and the like : en
  • CH119270A - Lightweight aluminum alloy, homogeneous and stable. : en fr
  • US1620648A - Means for actuating flush-tank valves : en
  • US1620906A - Rail-repairing device : en
  • DE441791C - Parachute to be thrown off with a thrower : de en
  • DE441816C - Automatic track brake arrangement for railway vehicles : de en
  • ES100766A1 - Rubber paste waterproof pieces applicable to the clothing of both sexes. : en es
  • ES100827A1 - A machine for planing, drilling, milling, sawing, sanding and similar work on wood. : en es
  • GB267286A - Improvements in display cards : en
  • AU417026A - SPECIFICATION Improvements in apparatus for displaying advertisements : en
  • USD72240S - Design for a tire : en
  • US1620789A - Carton : en
  • FR618714A - Umbrella : en fr
  • FR31575E - Improvements to automatic shuttle locking and unlocking devices in weaving looms : en fr
  • ES100786A1 - A device for receiving electrical impulses and for registering the orientation of a switch. : en es
  • FR618669A - Aircraft gas containers : en fr
  • DE442015C - Self-closing device for filling containers, e.g. B. from bottle fillers : de en
  • US1620646A - Window : en
  • GB268007A - Improvements in or relating to inductance coils : en
  • ES100692A1 - Procedure for the operation of electric furnaces for annealing metals without oxidation. : en es
  • GB267379A - A method of and means for automatically reversing colliery winding engines : en
  • GB256188A - Insulators formed from glass : en
  • DE442039C - Process for the preparation of alkali-alkaline earth double salts of aromatic halosulfonamides : de en
  • US1620748A - Dispensing-tube holder : en
  • US1621215A - Universal joint : en
  • US1620951A - Call switch for hospital signal systems : en
  • US1621454A - Device for forming alimentary products : en
  • US1620799A - Automatic safety gate for railroad crossings : en
  • US1621044A - Combined latch and weft detector for loom transferrers : en
  • US1621256A - Pulverizer beater : en
  • US1621450A - Pen nib : en
  • US1621170A - Fishway : en
  • US1621009A - Well rigging : en
  • US1621247A - Universal joint : en
  • US1621285A - solomon : en
  • CA269047A - Measuring instrument : en fr
  • CH119377A - Process for the production of a new dye. : de en
  • US1620732A - Therapy x-ray system : en
  • US1621274A - Gasoline gauge : en
  • US1621244A - Coin-operated vending machine : en
  • CA269026A - Packaging machine : en fr
  • CA269081A - Ore beneficiation : en fr
  • CH119376A - Process for the production of a new dye. : de en
  • DE441933C - Terminal unit : de en
  • DE442058C - Inflatable hollow rubber body with outer partial surfaces of the wall made from different rubber sheets : de en
  • DE442012C - Switching ring for motor vehicles for simultaneous operation of the horn and the direction indicator : de en
  • GB259221A - Improvements in sluice valves : en
  • US1620729A - Water-column alarm : en
  • US1620901A - Razor : en
  • US1621449A - Arpad angyal : en
  • FR31563E - Automotive crane : en fr
  • FR618712A - Needle breaker control device for power looms : en fr
  • GB267231A - Improvements in or relating to the feeding of cigarettes : en
  • GB267591A - Improvements in and relating to controllers for electric motors : en
  • FR618710A - Improvements to electrical switches with jerky rotary control : en fr
  • GB267278A - Water table outlet for the improvement of the surface drainage of rural roads : en
  • GB267329A - Improvements in drying frames for socks and stockings : en
  • DE441773C - Baseline rangefinder : de en
  • US1620793A - Support : en
  • US1621280A - Impulse system of control : en
  • US1621474A - Ore-treating system : en
  • US1620746A - Carburetor : en
  • US1621121A - Arsenical solutions and method of preparing same : en
  • US1621362A - Oil can : en
  • US1621078A - Moistener and sealer device : en
  • FR31585E - Improvements to the super-reaction assemblies of the t. s. f. : en fr
  • FR31631E - Safety device for bicycle front fork : en fr
  • FR31615E - Arc welding process for lining steel parts : en fr
  • CA269002A - Settee : en fr
  • CA269075A - Train control device : en fr
  • GB267434A - An improved billiard-cue tip : en
  • DE441904C - Double-walled transport barrel : de en
  • ES101475A1 - An industrial product consisting of a new material for the construction of all kinds of packaging and especially for the protection of glass and glass containers. : en es
  • US1620740A - Apparatus for building joints : en
  • US1620721A - Finishing machine for boots and shoes : en
  • US1621094A - of chicago : en
  • US1621217A - Universal joint : en
  • ES100820A1 - Improvements in the procedures for producing glassware. : en es
  • ES101508A1 - A procedure to avoid accidents in electrical machines and appliances due to a fortuitous rise in temperature. : en es
  • FR618621A - Bulb or reflector cover support screwed onto an electrical socket : en fr
  • ES100917A1 - Improvements in spinning, continuous and similar machines. : en es
  • DE441886C - Strap connector : de en
  • DE441947C - Filling for storage and shipping containers of explosive gases dissolved in liquids, especially acetylene : de en
  • ES100858A3 - A procedure for the preparation and composition of animal feed, based on pellets and other farm waste. : en es
  • FR618747A - Coke oven chamber doors pneumatic control device : en fr
  • GB267371A - Improvements in or relating to continuous wire-drawing machines : en
  • US1621089A - Condenser : en
  • FR618644A - Improvements to methods of packaging pastry and similar articles : en fr
  • ES100918A1 - Circular knitting machine. : en es
  • FR618784A - Improvements in the processing of titaniferous ores : en fr
  • CH119321A - Burr box for dentists. : en fr
  • CA269073A - Dry cell electrode : en fr
  • ES100833A3 - A procedure for direct and rapid heat removal and transport. : en es
  • GB267298A - Improvements in and relating to potato planting machines : en
  • GB267456A - Improvements in or relating to blowing machines for use in the manufacture of hats : en
  • US1621156A - Snow-cleaning apparatus : en
  • USD72216S - Sylvania : en
  • ES100640A1 - Improvements in telegraphy methods. : en es
  • ES100805A3 - A desktop calendar device. : en es
  • ES100883A1 - A new device applicable to flat looms in which the healds are driven by eccentrics. : en es
  • DE441971C - Copy cutting or punching machine : de en
  • ES100813A1 - A helical press with a cylindrical sieve mantle. : en es
  • US1620802A - Applying apparatus : en
  • CH119438A - Gunshot guard. : de en
  • GB249105A - Improvements in carburetters : en
  • GB267285A - Improvements in indicators comprising carry-over gear, such as is used in counting instruments, for use in signalling : en
  • GB267356A - Improvements relating to paper or like wrappers or envelopes : en
  • US1620644A - Method of hulling green peas : en
  • US1620913A - Antislip drill-rod device : en
  • DE441800C - Car lantern : de en
  • DE441982C - Ball track consisting of loops or supports and channels : de en
  • US1620668A - Steering mechanism for creeper tractors : en
  • US1620749A - Safety window device : en
  • US1620990A - Dental apparatus : en
  • US1621090A - Receptacle for ironing boards : en
  • US1621113A - Corn-popping machine : en
  • US1621224A - Headlight : en
  • USD72224S - Design fob a lace scarf ob the like : en
  • GB267227A - Improvements relating to apparatus for washing, scaling or treating fish : en
  • US1620865A - Grain cleaning and grading machinery : en
  • US1621084A - Assighob to westinghouse : en
  • CA269008A - Beater roll : en fr
  • FR31617E - Improvements made to the construction of heavy oil burners : en fr
  • GB267382A - Improved draw works for well drilling plant : en
  • US1621069A - Electric-arc welding and cutting system : en
  • USD72248S - Design for a cup or similar article : en
  • US1621370A - Crossing gate : en
  • DE442046C - Process for the production of ready-to-use swollen or liquefied animal glue : de en
  • GB267448A - Improvements in incandescent electric lamps and like sealed envelopes : en
  • ES101587A1 - Improvements in metallurgical operations. : en es
  • GB267616A - Improvements in automatic or semi-automatic telephone systems : en
  • GB267435A - Improvements in or relating to printing : en
  • CA7471S - Loud speaker cabinet : en
  • US1621151A - Loading device : en
  • DE441890C - Direction indicators for vehicles : de en
  • AU635927A - Improved process for degreasing raw wool andother textile materials : en
  • US1620862A - Packing box for siphon pipes : en
  • ES101474A1 - A new boat model, with its corresponding elements for the disinsection and deratization of ships by means of hydrocyanic gas. : en es
  • FR31574E - New oil box and its assembly method : en fr
  • FR31629E - Plug holder : en fr
  • GB267313A - Improvements in aeronautical propellers : en
  • ES99484A2 - A protection system for the inner tubes of wheel tires. : en es
  • AU644627A - Amendment : en
  • US1620731A - moorhouse : en
  • GB267440A - Improvements in and connected with baby carriages and the like : en