• ES118277A3 - The complete extraction of the active matter from the pelitre. : en es
  • DE499987C - Electric switch controlled by a rocker arm : de en
  • DE500344C - Device for the transmission of measured values : de en
  • US1764495A - Ophthalmic mounting : en
  • CA301198A - Process of polymerizing hydrocarbons of the butadiene series : en fr
  • US1763808A - Fountain head : en
  • US1764288A - Conveyer : en
  • DE500369C - Device for the elimination of disruptive influences on telecommunications systems due to overvoltages : de en
  • DE499894C - Method for pulling cellulose tubes for sausage casings onto bars : de en
  • DE499979C - Two-stroke gas engine with slot scavenging : de en
  • DE500207C - Suspension of the rear wheel driven by a cardan shaft in three-wheeled motor vehicles : de en
  • DK42404C - Device for Periodic Operation of Charging Devices for Combustion Plants. : da en
  • DE500336C - Pressurized gas development cartridge for fire extinguishers : de en
  • US1763801A - Device for laminating rubberized material : en
  • US1764570A - Sprinkler head : en
  • US1764143A - Conveyer : en
  • US1764215A - Method of manufacturing face masks, pseudo-reproductions of articles and the like, and alpha device for carrying this method into practice : en
  • US1764415A - Control apparatus : en
  • US1764772A - Anchor insert for concrete work : en
  • US1763820A - Grinding apparatus and method : en
  • ES118149A1 - STAMPING MACHINE : en es
  • ES118151A1 - Spinning and twisting ring continuous machines with movable cutting line. : en es
  • FR683688A - Process for the preparation of cellulose derivatives : en fr
  • FR684021A - sponge of metallic or textile fabric, method and apparatus for closing it : en fr
  • GB330886A - Apparatus for continuously producing ice cream and other plastic substances : en
  • NL23130C - : en
  • US1764653A - Mechanical refrigeration : en
  • US1764745A - Internal-combustion engine : en
  • US1765264A - Protective arrangement : en
  • DE500365C - Device for cleaning, cooling, mixing, absorbing u. Like. Of gases, steam and. like : de en
  • ES118184A1 - An improved system mechanical electrical welding. : en es
  • ES118188A3 - A procedure with its corresponding apparatus for the vulcanization of rubber, ebonite, etc. : en es
  • GB330659A - Improvements in processes for embossing designs or lettering on metal : en
  • GB330747A - Improvements in mangling and wringing machines : en
  • US1763967A - Retard alarm device : en
  • US1765019A - Ball-puzzle device : en
  • ES118081A1 - Improvements in the machines for the joining of the tip and heel of the insoles or soles of espadrilles and similar footwear. : en es
  • GB330969A - Improvements in or relating to the control of electrical transformers : en
  • GB331181A - Improvements in or relating to grinding or abrading machines : en
  • CA301090A - Colour photography : en fr
  • US1763721A - Automatic heat regulator : en
  • US1764224A - Platen-roller clutch for typewriters : en
  • US1763803A - Washtub : en
  • US1764069A - Float-operated switch : en
  • US1764561A - Method and the means for shaping tubes : en
  • US1763795A - Strainer for cane mills : en
  • US1763841A - Display apparatus : en
  • DE456441C - Perforating device : de en
  • DE499843C - Short-circuit device for electrical hot wire measuring devices : de en
  • DE500500C - Device for attaching the dial to the clockwork : de en
  • DE497806C - Process for the treatment of limestone, carbonates and other foam-forming acid-soluble substances : de en
  • US1764550A - Feeding apparatus for bakers' ovens : en
  • US1765172A - Rotary cutter : en
  • US1764737A - Method and apparatus for shipping engines : en
  • FR684046A - Scaler : en fr
  • GB330795A - Improvements in means for suspending articles of personal wear : en
  • DE500095C - Pupin coil box : de en
  • DE500481C - Can : de en
  • ES118116A1 - SPECIAL PROCEDURE FOR THE TREATMENT, PREPARATION AND BONDING OF TEXTILES : en es
  • GB330888A - Improvements in and relating to telepathic, psychic and like apparatus : en
  • FR683730A - Improvements to shaping machines : en fr
  • FR683845A - Device for photographic recording of alternating currents : en fr
  • FR683973A - Vehicle suspension : en fr
  • US1765152A - Condiment holder : en
  • US1764015A - Loud-speaker : en
  • US1764165A - Railway-car-truck spring : en
  • US1763728A - Valve-actuating device : en
  • AU2051129A - An improved dish cover for warming butter andthe like : en
  • CA301277A - Telephone system : en fr
  • CA301308A - Iron or steel pipe joint : en fr
  • DE499804C - Device for numbering exposed, undeveloped photographic plates, films, etc. like : de en
  • US1764433A - Pump : en
  • CA301139A - Pipe roof flashing : en fr
  • DE500210C - Wheel lock for railless vehicles : de en
  • DE500009C - Smoke and gas goggles : de en
  • US1764838A - Hydraulic pulsator : en
  • US1765007A - Side frame : en
  • AU2108429A - Improvements in vertical chute type incinerators : en
  • CA301141A - Clamping drill fixture : en fr
  • CA301284A - Combined recorder and reproducer : en fr
  • DE500096C - Deep-sea coil socket : de en
  • DE500143C - Tabulation machine for processing payment cards in groups : de en
  • AU2333629A - Improvements in the removal of foreign substances from metal surfaces : en
  • GB330839A - : en
  • US1764724A - Insulator : en
  • US1764964A - Fire extinguisher : en
  • US1765198A - Device for testing light-sensitive materials : en
  • US1765244A - Screen bracket for automobile windows and the like : en
  • FR683648A - Removable trailer chamber : en fr
  • FR683785A - Improvements to the processes for the manufacture by pressing of tubes or metal envelopes : en fr
  • GB330755A - Improvements in and relating to coin detector mechanism for automatic vending machines : en
  • FR683664A - Rotating bracket for automobile headlights : en fr
  • FR683854A - Car wheel ripper : en fr
  • GB330724A - Improvements relating to containers provided with positivelyacting extruding means : en
  • DE500049C - Spinning or twisting device : de en
  • US1764255A - Internal-combustion engine valve and valve gear : en
  • US1764419A - Insulator : en
  • DE500156C - Letter folder with pivotably arranged circular arc-shaped lined-up strings, whose U-shaped bent legs are linked together : de en
  • ES118266A3 - A procedure for the manufacture of a fabric with mottled satin or glittering effects. : en es
  • US1764089A - Fabric-treating machine : en
  • US1764532A - Ornamental hand bell : en
  • US1764641A - Tool : en
  • US1765337A - Signaling attachment for meters : en
  • FR683826A - Simplified pneumatic tires : en fr
  • US1763718A - Penny-multiple register : en
  • US1764927A - Hollow-metal propeller : en
  • US1764931A - Extensible closet pole : en
  • FR683813A - Paste for soldering, at low temperature, of all metals : en fr
  • ES117001A1 - A tool-tool for punching, laminating and expanding cans in a single operation. : en es
  • GB330628A - Piston rings : en
  • US1763988A - Gun mounted on a wheel carriage : en
  • US1764275A - Counting scale : en
  • US1764839A - Plastic composition : en
  • DE500087C - Process for the preparation of a nitrogen-phosphate fertilizer : de en
  • US1764200A - Heat exchanger : en
  • US1765251A - Locomotive : en
  • US1765307A - Method of preparing colloidal sulphur : en
  • DE500534C - Process for the production of electric radiators : de en
  • ES118087A1 - Process for the manufacture of typographic plates or typographic surfaces with a carrier for the easily detachable typographic form of the base body. : en es
  • ES48Y - Dropper cap. : en es
  • FR683971A - Fuel oil gasifier burner : en fr
  • IE11903L - Electric cable : en
  • US1764367A - Lock : en
  • US1764963A - Paving roller : en
  • CA301167A - Production of esters : en fr
  • DE500083C - Adjustment device for the switching ranges of the paper roll of typewriters : de en
  • US1764256A - Sash-mounted automobile signal : en
  • GB308320A - Apparatus for projection of cinematographic or photographic films : en
  • GB330770A - Improvements in or relating to a method of and means for effecting intimate contact between gases and liquids : en
  • ES118137A1 - A perfection in automatic repeating guns. : en es
  • DE500145C - Resilient articulated connection for the steering linkage of motor vehicles : de en
  • DE500204C - Lowering pump unit with diving bell : de en
  • DE500420C - Extraction of tin from goods containing tin : de en
  • FR683679A - Liquid vaporizers enhancements : en fr
  • FR684057A - Improvements to control and adjustment equipment for electrical machines : en fr
  • CA301146A - Golf bag : en fr
  • DE500152C - Device for the automatic adjustment of the entry field for fabric tensioning machines : de en
  • US1764096A - Fuel mixer : en
  • US1764198A - Cage for roller bearings : en
  • US1765024A - Core guide : en
  • DE500022C - Device for greasing or lubricating cables, tow lines or the like. : de en
  • ES117532A2 - IMPROVEMENTS OBTAINED BY VIRTUE OF A PROCEDURE FOR ENGRAVING CRYSTALS, METALS, ARTIFICIAL STONE, ETCETHER, CONSISTING OF ENGRAVING BY SURFACE SAND BLAST TO WHICH PHOTOGRAPHIC TRANSPORTATION ADHERED PREVIOUSLY : en es
  • GB330931A - Improved method of evaporating liquids : en
  • CA301108A - Tire : en fr
  • CA301272A - Strainer : en fr
  • FR683942A - Improvements to roll grinding machines : en fr
  • US1764209A - Diaphragm support for personal wear : en
  • CA301252A - Valve : en fr
  • DE500240C - Electric baking device : de en
  • NL22020C - Process for the preparation of a lactose-free, at least lactose-poor preparation for replacing milk and suitable for diabetics : en nl
  • US1763989A - Photoctbaphic light-sensitive matebiax and pbocesb pob itakxng pat : en
  • CA301299A - Inductance coil : en fr
  • FR683782A - Improved shut-off device for gas pipes : en fr
  • FR683878A - Cold junction correction device on dial and thermoelectric couple pyrometers : en fr
  • GB330733A - Improvements relating to gully traps : en
  • AU2050429A - Improvements in and relating tothe preparation of bread andthe like for wrapping : en
  • DE499895C - Ventilation device for cattle stalls with swinging flap, which is brought into the closed position on the windward side by the wind : de en
  • DK42426C - Pressure mechanism for Weights. : da en
  • FR683707A - Cinematographic film enhancements : en fr
  • ES118082A3 - An apparatus for stiffening cigarette packs. : en es
  • GB330694A - Improvements in or relating to tramcar, omnibus and like seats : en
  • CA301266A - Weighing scale : en fr
  • CA301302A - Frequency multiplication system : en fr
  • DE500130C - Switching valve for the measuring vessels on measuring and dispensing devices for flammable liquids : de en
  • CA301278A - Electrical switching apparatus : en fr
  • US1765187A - Tree pruner : en
  • CA301075A - Composite unit wall : en fr
  • US1764318A - Marginal hook-forming mechanism for can-body-making machines : en
  • GB318108A - Improvements in or relating to the production of diazo-types : en
  • GB309959A - Improvements in and relating to electrical frequency changers : en
  • GB330902A - Improvements in or relating to a process for the low temperature distillation or carbonization of bituminous coal : en
  • GB330679A - Improvements in the treatment of threads for receiving sound records : en
  • FR683833A - Automatic developer for sheet photographic paper : en fr
  • US1764551A - Hog-snout puller : en
  • US1764751A - Superheterodyne receiver : en
  • US1765193A - Visible index : en
  • CA301280A - Electric wave transmission system : en fr
  • DK42412C - Tear to Sheet Feeder. : da en
  • ES118322A1 - Machine to cut masses of bread, chocolate or similar to obtain uniformity of weight in the pieces with which they are made, that is bread, buns, cakes and other pieces in general. : en es
  • FR683947A - Special frame for sweeper made of metal wires : en fr
  • DE500317C - Contact cable : de en
  • DE500497C - Mobile emptying device for bunkers with several adjacent emptying slots : de en
  • DE500005C - Process for the production of a layer for rectifiers consisting of a solid metal compound : de en
  • DE500351C - Printing cylinder in rotogravure printing machines for sheets : de en
  • US1765114A - Attachment for collapsible tubes : en
  • US1764347A - Electrotherapeutic machine : en
  • GB308992A - Improvements in rectifiers for high tension alternating current : en
  • ES118355A1 - A new system of ornament for the ears [PASS TO UTILITY MODEL Nº 479] : en es
  • GB311701A - Improvements relating to light electric cells : en
  • GB330826A - Improved method of and apparatus for the continuous drying and roasting of cocoa beans and the like : en
  • US1763945A - Dyeing and like machine : en
  • US1764671A - Traction belt : en
  • US1765106A - Faucet : en
  • US1763754A - Expansion element : en
  • DE500450C - Process for the production of a compensation winding from flat wires or rods, in particular for single-phase series motors : de en
  • US1764294A - Hotjse electric : en
  • US1764638A - Assigutob to westebh elec : en
  • US1765311A - Boiler cleaner : en
  • US1764010A - Rail anchor : en
  • US1765071A - Reclining chair : en
  • AU2374729A - Nitro phenyl derivatives of thiazole compounds : en
  • US1763924A - Bottle attachment : en
  • US1764548A - String fastening device for musical instruments : en
  • US1764678A - Supporting device : en
  • DE500493C - Conveyor belt that runs over rollers and consists of hinged wire spirals : de en
  • FR683625A - Process for the transformation of gases containing hydrogen and unsaturated hydrocarbons : en fr
  • FR684015A - Process for the production of colored artificial textile fibers : en fr
  • US1764164A - Railway-car-truck spring : en
  • US1764790A - Pressure-regulating and shut-off valve : en
  • US1765144A - Trap for taking live animals : en
  • US1763890A - Acetylene generator : en
  • US1765108A - Vending machine : en
  • US1765271A - Battery separator : en
  • DE500171C - Induction electricity meter : de en
  • DE500187C - Cutting tool : de en
  • DE500395C - Adjustment device for mirrors, especially for scales with projection equipment : de en
  • DE486877C - Process for operating submersible flames with finely ground solid fuel : de en
  • DE500339C - Bearing bush for the rotating thru axle of three-part motorcycle hubs : de en
  • DE500050C - Pull-through draw frame for spinning machines and draw frames : de en
  • CA301161A - Glass thread container : en fr
  • US1763913A - Safety clothesline pulley : en
  • US1764617A - Burned or puddled joint structure : en
  • ES118095A1 - A heater or heating system for cars. : en es
  • GB330750A - Arrangement for influencing the rau?ation of electric waves : en
  • DE500281C - Process for the production of a gas from bituminous fuels with an oxygen-water vapor mixture : de en
  • FR683619A - Advanced pneumatics : en fr
  • FR683840A - Bottle : en fr
  • ES116820A1 - Improvements in the means to make boxes and cardboard tubes or similar containers. : en es
  • US1764865A - Needle bar for sewing machines : en
  • US1765180A - Tire-valve-core-vending machine : en
  • USD81390S - Vania : en
  • FR683620A - Ashtray : en fr
  • GB309551A - Improvements in and relating to elastic fluid turbines : en
  • GB330728A - Improvements in or relating to corsets and the like : en
  • GB330837A - Improvements in the method of and apparatus for stowing the spuds of dredgers : en
  • DE500106C - Grate firing with additional fuel dust firing : de en
  • FR684011A - Pickle and other food grading machine : en fr
  • US1764822A - Show case : en
  • US1764829A - Universal joint : en
  • GB330729A - Improvements in or relating to a method and means of making gratings, metallic floorings, and similar gridwork : en
  • US1763707A - Tree-transplanting device : en
  • US1764690A - Tool handle : en
  • US1764870A - Appliance for examination of the eyes : en
  • DK42429C - Light signs that move. : da en
  • GB330664A - Improvements in or relating to electrical resistances : en
  • DE500288C - Process for the production of end connections between adjacent, mitred pipes : de en
  • US1764451A - Key holder : en
  • US1765057A - Poster display means : en
  • US1764104A - Transfer-gripper-operating mechanism : en
  • US1764105A - Process of making shoes : en
  • CA301123A - Carbureter for internal combustion engines : en fr
  • ES118097A1 - New gasification system for the use of heavy oils in the essence engines. : en es
  • FR683602A - Process for obtaining alkaline chromates : en fr
  • DE500326C - Angle lever for body cavity devices : de en
  • FR684038A - Swim and life jacket : en fr
  • CA301058A - Fishing creel : en fr
  • CA301190A - Rubber sole and heel : en fr
  • US1764816A - Ventilating system : en
  • US1763687A - Retort : en
  • US1763917A - Reaming tool for connecting rods : en
  • US1764760A - Material-treating machine : en
  • US1765094A - Parachute attachment for aeroplanes : en
  • US1764493A - Drift valve : en
  • US1765214A - Amphibian airplane : en
  • US1764021A - Engine preheater : en
  • US1765258A - Toy : en
  • ES117470A1 - Procedure for obtaining cold-enameled cement tiles. : en es
  • ES118145A3 - A procedure for the manufacture of inner tubes for wheel tires. : en es
  • ES117752A1 - Procedure and arrangement for decomposing gas mixtures, especially air. : en es
  • US1764161A - Polishing machine : en
  • US1764914A - Baby walker and stroller : en
  • DE500170C - Electric measuring instrument : de en
  • ES117825A1 - Improvements introduced in the hydro-planes. : en es
  • FR683757A - Lantern holder-expandable for bicycle : en fr
  • US1763832A - Scalp-treating brush : en
  • US1764163A - Railway-car-truck spring : en
  • US1765289A - Refrigerating machine : en
  • US1764506A - Razor : en
  • GB308220A - Process for the manufacture of phenolic compounds : en
  • FR683783A - High Speed Cigarette Machine Improvements : en fr
  • GB330963A - A new or improved method and apparatus for removing fuel dilution from lubricating oil of internal combustion engines : en
  • DE500188C - Detinning aluminum : de en
  • FR683976A - Improved fiber composition and its manufacturing process : en fr
  • FR684146A - Process for reducing the destructive effect of alkaline liquids on the fabrics to be filtered : en fr
  • FR684150A - Home Improvements : en fr
  • GB330905A - Improvements in vehicle brake mechanism : en
  • GB330957A - Improvements in the manufacture and production of finely comminuted masses from cellulose derivatives : en
  • GB330832A - Improvements in or relating to safety razors : en
  • GB330858A - Improvements relating to means for attachment of brackets to the tubes of tubular structures : en
  • DE500277C - Positive frame and grid plate for lead accumulators : de en
  • DE500429C - Device for removing the Klaerrueckstaende from settling basins : de en
  • DE500093C - Clock for switching electrical devices on and off, especially radios, at any time : de en
  • DK42396C - Wrapper for Cigarettes and Other Items. : da en
  • ES118229A1 - Improvements in the tobacco feeder mechanism in cigarette making machines. : en es
  • FR684149A - Rotary fluid machine : en fr
  • US1763745A - Taper turning or boring mechanism for machine tools : en
  • US1764039A - Rice-cooking device : en
  • US1764206A - Electron-tube circuit : en
  • DE500319C - Arrangement for influencing the operating and starting conditions of electrical machines with an alternating current exciter field and with several pairs of poles connected in parallel : de en
  • DE500388C - Polarized relay with two magnetic armatures of the same name, which are arranged in the air gap between two magnetic poles of the same name, opposite to the armatures, in which an additional magnetic flux is generated by two windings : de en
  • US1763975A - Draft-rigging key retainer : en
  • US1764271A - Method of producing alpha composite metal : en
  • US1765087A - Liquid and gas contact apparatus : en
  • US1765207A - Latching means for the covers of laundry apparatus : en
  • US1763667A - Lightning arrester and method of making the same : en
  • US1763827A - Observation instrument : en
  • US1763852A - Tetrathio diphospho organic compound : en
  • US1764028A - Road rail or form : en
  • US1764416A - Typewriting machine : en
  • GB330767A - Improvement in screw threading dies : en
  • GB330855A - Improvements in and relating to stomach tubes : en
  • US1763855A - Sugar-cane-crushing apparatus : en
  • US1764005A - Control valve for lifting devices : en
  • DE500321C - Medium frequency generator system for supplying melting furnaces : de en
  • DK42415C - Liquid Cooling Device. : da en
  • DE500074C - Sealing frame for coke oven doors : de en
  • DE500172C - Dry rectifier cell : de en
  • CA301064A - Harrow : en fr
  • FR683842A - Naphthalene Series Condensate Production Process : en fr
  • FR684107A - Mount for automotive exterior accessories : en fr
  • ES118080A1 - Improvements in the pressing and side sewing machines of the soles of espadrilles and similar footwear. : en es
  • DE500393C - Interlocking tile covering : de en
  • CA301226A - Shock absorbing mechanism : en fr
  • USD81372S - brown : en
  • ES117253A1 - New falleba for closing windows. : en es
  • FR683716A - Clutch with servo motor using engine lubricating oil as power transmitting agent : en fr
  • FR683954A - New multiple spinning top for children : en fr
  • GB330805A - Centrifugal apparatus for effecting physical or chemical changes : en
  • GB330872A - Improvements in and apparatus for carrying out endothermic catalytic gas reactions : en
  • ES118239A1 - Relay to alternating reactance that is especially useful for remote protection on power lines. : en es
  • DE500249C - Length of adjustable glasses temple : de en
  • DE500360C - Detachable handle for bottles : de en
  • DK42416C - Packing for sterile bandages. : da en
  • FR683737A - Detachable marker device for radio-receiver tuners : en fr
  • DE499816C - Reverse gear for washing machines or the like. : de en
  • ES118141A1 - Improvements in portable firearms for the launching of bombs and grenades with ordinary bullet cartridges. : en es
  • FR683681A - New process for manufacturing plasters from anhydrite : en fr
  • GB316256A - Shutter for cinematographic projection apparatus : en
  • DE500212C - Umbrella for automobiles : de en
  • GB316100A - Meat cheese loaf and method of preparing the same : en
  • FR683612A - Low pressure compressed air water sprayer allowing the use of a fan instead of a compressor : en fr
  • FR683741A - Electric gasoline gauging device : en fr
  • GB330617A - Improvements in apparatus for forming fibrous sheet material : en
  • GB330726A - Electric timepieces, clocks and alarms with pendula or escapement mechanism : en
  • FR684036A - Method of transforming the frequency of electrical oscillations : en fr
  • GB309583A - : en
  • US1763683A - Oiling device : en
  • US1764364A - Pump and method of packing the same : en
  • US1764929A - Pilot pin for rolling mills : en
  • US1764308A - Piano lamp : en
  • US1764666A - Suction sweeper : en
  • US1764913A - Window ventilator and screen : en
  • US1764082A - Brake-lining machine : en
  • US1764352A - Dispensing container : en
  • US1765354A - Airport flood-lighting projector : en
  • FR683810A - Process for the purification of zinc sulphate solutions : en fr
  • GB309445A - Improved heat-exchange device : en
  • FR683992A - Process and equipment for the production of semi-colloids and homocolloids of various kinds : en fr
  • CA301169A - Brooder : en fr
  • CA301305A - Sound recording apparatus : en fr
  • FR683753A - Dual control brake for motor vehicles : en fr
  • GB330739A - Improvements in weighing apparatus : en
  • GB330804A - Improvements in and relating to time-distance recording devices for determining the motions of machines : en
  • ES118225A1 - Improvements in steam condemnation systems with systems for their regulation. : en es
  • FR683987A - Behind the scenes of tables : en fr
  • USD81382S - Design for precious, semiprecious : en
  • FR683861A - Skill game : en fr
  • FR683888A - Method and automatic handling apparatus for electroplating deposits : en fr
  • DE500387C - Electric series lamp : de en
  • US1765314A - Control for presses : en
  • US1765079A - Metal aeroplane wing : en
  • ES117800A1 - Improvement in a flying machine, preferably of the helicopter type. : en es
  • GB302914A - Mean speed indicator for motor vehicles : en
  • GB312912A - Improvements in or relating to stop-cocks : en
  • GB330762A - Improvements in or relating to means for controlling electric motors : en
  • FR683665A - Suspender shirt : en fr
  • FR683706A - Device applicable to rolling mill trains for rolling bar material : en fr
  • FR683712A - Improvements to liquation devices : en fr
  • US1764072A - Clotheshorse : en
  • US1764331A - Matched hardwood flooring : en
  • US1765040A - Ironing-machine attachment : en
  • US1765217A - Farm gate : en
  • CA301187A - Resistor grid : en fr
  • US1763664A - Sleeve-valve engine : en
  • US1764204A - Process of making acetylcellulose : en
  • US1763815A - Flash light : en
  • GB330901A - An improved map holding device : en
  • US1763869A - Machine for punching holes in documents and the like : en
  • US1764657A - Pump : en
  • DE500055C - Stripping machine for tobacco leaves : de en
  • FR683816A - Automatic adjustment device for transmissions of forces of any kind, and in particular for brakes : en fr
  • FR683832A - Automatically operated hammer : en fr
  • US1765201A - Heater : en
  • CA301249A - Production of rubber : en fr
  • FR683995A - Shaft oven : en fr
  • GB308600A - A process for increasing the therapeutic action and lowering the toxicity of arsenic-containing organic therapeutic substances : en
  • GB330800A - Improvements in oil burners : en
  • FR683805A - Motion picture reel : en fr
  • GB317851A - Improvements in or relating to electric discharge lamps : en
  • GB330822A - Improvements in and relating to the production of acetylene from carbide and water : en
  • DE500478C - Advertising balloon in the shape of an airship with a hollow propeller drive : de en
  • GB330871A - Improvements relating to stays for doors and the like : en
  • US1763764A - Curtain-bracket-fixture block : en
  • GB330927A - A method and means for proofing cartons and like packages : en
  • US1764337A - Electric switch : en
  • US1763831A - Lawn mower : en
  • US1764011A - Rail anchor : en
  • US1764066A - Automatic camera : en
  • US1764477A - Stretcher : en
  • FR683675A - Method of operation of electric light tubes : en fr
  • ES118209A1 - A mechanical procedure for the manufacture of ice cream packed in paper containers. : en es
  • FR683668A - Differential pitch mechanism : en fr
  • GB330650A - Improved process for separating magnesium chloride from its aqueous solutions and for obtaining anhydrous magnesium chloride : en
  • USD81408S - Design for an ice-cream cone : en
  • ES118158A1 - New electrostatic speaker system. : en es
  • FR683694A - Improvement brought to the markets of the looms : en fr
  • AU2049029A - Improved system of railway control and signalling : en
  • CA301218A - Method of impregnating composition boards : en fr
  • DE500394C - Milk measuring device : de en
  • FR36406E - Process for the production of elastic tires for wheels : en fr
  • GB302669A - Improvements in or relating to positive column or gaseous conductor tubes : en
  • GB330748A - An improved drinking vessel for animals : en
  • ES117982A3 - A hydraulic tipping system, applicable to trucks, vans and other vehicles with mechanical traction, powered by their engine. : en es
  • GB310801A - : en
  • DE500044C - Device for moving sliding doors : de en
  • GB330942A - Improvements in or relating to protective arrangements for electric circuits employing gas discharge tubes : en
  • US1764169A - Steering-column switch : en
  • US1765195A - Controlling mechanism for aeroplanes : en
  • US1764356A - Illusion apparatus : en
  • US1763673A - Refrigerator : en
  • US1763914A - Window lock : en
  • US1763674A - Means for securing name plates : en
  • US1763862A - Molding machine : en
  • US1764819A - Contact closer : en
  • DE500531C - Oil switch with extinguishing chamber : de en
  • FR683766A - Improvements to slicing machines : en fr
  • FR683817A - Improvements to very high voltage electrical transformers : en fr
  • FR683994A - Electric motor control device for motor cars : en fr
  • FR684117A - Electromagnetic protector for young plants : en fr
  • IE11207L - Magnesium alloys : en
  • AU2078229A - Improvements in spring catches for sliding window sashes andthe like : en
  • CA301225A - Shock absorbing mechanism : en fr
  • FR683615A - Process for using blast furnace gases in industrial syntheses : en fr
  • FR684069A - Formwork spike : en fr
  • US1764153A - Leer feeder : en
  • DK42392C - Apparatus for Sorting, Arranging in Classes and Packing. : da en
  • FR684028A - Installation for heating boiler feed water : en fr
  • US1764049A - Crosshead : en
  • US1765063A - Clutch : en
  • US1763746A - Gas and vapor separator : en
  • US1763810A - Excavating machine : en
  • US1764213A - Conductor for oil-well heaters : en
  • US1764568A - Transport stretcher : en
  • US1764586A - Dough divider and rounder : en
  • US1764784A - Mechanical refrigeration : en
  • US1763952A - Feeding mechanism for sewing machines : en
  • US1764604A - Art of soldering : en
  • DE500433C - Easel card file, the cards of which are slidably arranged by means of slots on bars, rails or the like : de en
  • FR684002A - Photographic film rolls : en fr
  • GB319683A - Improvements in and relating to aerial electric cables : en
  • GB330956A - Improvements in or connected with the coupling of thermionic valves : en
  • DK42405C - Rotary Compressor for Liquid Gases. : da en
  • FR683614A - Electroculture device : en fr
  • US1763909A - Speed regulator : en
  • CA301160A - Excavating dipper : en fr
  • GB330645A - Improvements in talking machines : en
  • ES117753A1 - A low pressure process to decompose low-boiling gaseous mixtures by partially liquefying them. : en es
  • GB330697A - Improvements in or relating to coin-freed mechanism and the like : en
  • USD81397S - Island : en
  • FR36413E - Process and apparatus for the almost purely mechanical production of a thick continuous ribbon of artificial fibers : en fr
  • FR683906A - Deselectrification arrangement of textile fibers at the places of their great friction in the drawing mechanisms : en fr
  • FR684001A - Apparatus for cutting casings : en fr
  • GB331233A - Improvements in or relating to pistons : en
  • US1763921A - Snare : en
  • US1764170A - Oil-pump screen cage : en
  • US1765052A - Separable fastener : en
  • DE500513C - Buckle device for parachutes : de en
  • CA301274A - Balanced armature sound reproducer : en fr
  • ES118204A1 - Improvements in the preparation and paraffination of fresh fruit for the market. : en es
  • FR683880A - Advanced training in spinning and twisting machine spindle drives : en fr
  • GB308720A - Improvements in and relating to the treatment of cocoanut fibre : en
  • FR683606A - Method and instruments for decorating panels covered with cellulose lacquer : en fr
  • FR683930A - Squeegee for pneumatic material transport system : en fr
  • GB330968A - Improvements in or relating to moulding mixtures : en
  • ES117668A1 - Automatic continuous machine for cutting pasta, equipped with adjustable force filling meters produced by rolling pressure, for bakeries, pastry shops and similar industries. : en es
  • US1764350A - Breathing attachment : en
  • FR683866A - Fonceuse-doleuse for flaking and spreading the skins : en fr
  • GB318109A - : en
  • FR683769A - Improvements to electric ovens and their heating resistors : en fr
  • ES118258A3 - A suction device for ventilation ducts and chimneys. : en es
  • DE500039C - Car lifting device, in particular for motor vehicles : de en
  • DE500456C - Cooling system for two-stage compressors : de en
  • DE500514C - Diaphragm gas pressure regulator with central gas inlet and gas outlet pipe, in which the membrane supports the valve by means of a ring : de en
  • DK42424C - Electrically Heated Apparatus for Making Tea, Coffee and Similar Drinks. : da en
  • DK42395C - Method and apparatus for making hollow bricks with cavities closed to one side. : da en
  • US1764217A - Car-tacking indicator : en
  • US1764948A - Method for driving lining tubes for molding concrete piles in the ground : en
  • US1763985A - Means for operating alighting-gear brakes : en
  • US1765118A - Ship-unloading device : en
  • ES118243A2 - MODIFICATIONS INTRODUCED TO THE PURPOSE OF THE MAIN PATENT FOR IMPROVEMENTS IN FEEDWATER REGULATORS : en es
  • FR683662A - Submarine rescue device : en fr
  • GB330704A - Improvements relating to machines for drawing metal : en
  • US1764226A - Leg-holding casting : en
  • US1764467A - Internal-combustion motor : en
  • US1764789A - Window shade : en
  • US1764853A - Distributing attachment for harrows and the like : en
  • US1765355A - Automatic train control and signal : en
  • US1763937A - Extender for paints, etc. : en
  • US1764092A - Shaper feed mechanism : en
  • US1764177A - Braking apparatus for motor vehicles : en
  • US1765224A - Beet harvester : en
  • US1765226A - Container for dry-ice packs : en
  • DE500036C - Process for the production of batik and similar effects on paper : de en
  • DE500094C - Procedure for securing radio tubes : de en
  • FR683808A - Improvements to machines used for the chain sizing of textile threads : en fr
  • GB330657A - Improved door operating means for use on motor omnibuses and other vehicles : en
  • GB330676A - Improvements in or relating to junction boxes and the like : en
  • GB330910A - The manufacture and production of lacquers, filling or priming compositions and the like : en
  • DE499830C - Process for generating cold : de en
  • DE499910C - Change gear for motorcycles : de en
  • GB330763A - Improvements in or relating to finger-rings : en
  • GB330863A - Improvements in the speed regulation of electrically driven machines more especially adapted for paper making machines : en
  • ES118118A1 - A new differential tire system with compensating camera. : en es
  • ES118293A3 - A procedure for manufacturing radiators for automobile and aircraft engines. : en es
  • FR683601A - Safety method and device, with idler rollers, for elevators, mine cages, freight elevators, etc. : en fr
  • DE500259C - United hydraulic and pneumatic-hydraulic hole punch : de en
  • DE500392C - Fastening device for bit plates : de en
  • DE500398C - Self-priming carburetor : de en
  • FR683604A - Process for the preparation of chromates : en fr
  • GB330711A - Improvements in and relating to door locks : en
  • DE499970C - Device for Raschel machines or flat warp knitting machines for the production of randomly scattered patterns : de en
  • DE500133C - Slicer : de en
  • DE500237C - Device for synchronizing alternators : de en
  • DE500241C - Electric heater : de en
  • US1764980A - Illuminating device : en
  • FR683859A - Tension device for wire assembling machines : en fr
  • DE500228C - Device for setting a special display and a special print wheel for two characters on cash registers : de en
  • US1763658A - Reversing mechanism for laundry driers : en
  • US1763957A - Adjustable cam : en
  • US1764663A - Device for forming groups of alpha definite number of articles : en
  • US1765092A - Railway-rail anchor : en
  • US1764261A - Duplicating machine : en
  • US1764692A - Ash tray : en
  • US1764945A - Handle mounting : en
  • US1765030A - Apparatus for applying bottle closures : en
  • US1765328A - Amphibian aircraft : en
  • ES118323A1 - A system of electric incandescent lamp. : en es
  • FR683978A - Improvements in the manufacture of enamelled objects : en fr
  • GB330671A - Improved brake for use on road vehicles : en
  • DE500246C - Electric depth pointer : de en
  • DE500289C - Process for the production of printing pastes for stuff printing : de en
  • AU1872029A - Improvements in or relating to manoeuvre-signalling devices on road-vehicles : en
  • US1764210A - Process and apparatus for concentrating sulphuric acid : en
  • US1764494A - Reenforced concrete bridge : en
  • US1765181A - Stitchless hook tape : en
  • GB330811A - Apparatus for actuating warning signals on trains : en
  • CA301157A - Inflated ball for playing various games : en fr
  • US1763963A - Globe for lighting fixtures : en
  • US1764388A - Electric motor and propeller unit : en
  • US1764615A - Truck-body partition : en
  • US1764618A - Strand-distributing apparatus : en
  • US1765058A - Machinery for manufacturing shingles : en
  • USD81422S - Allen b : en
  • US1763731A - Automatic looper and knotter : en
  • US1763840A - Combined duty and thrust bearing : en
  • US1764067A - Orthodontic appliance : en
  • US1764648A - Can opener : en
  • US1765239A - Retaining ring for spinning-box lids : en
  • DE499806C - Process for painting with cellulose ester paints and cellulose ester combination paints : de en
  • DE500177C - Process for the preparation of halogenated derivatives of N-dihydro-1íñ2íñ2'íñ1'-anthraquinonazine : de en
  • FR683691A - Manufacturing process for films with linear refractive elements : en fr
  • US1764422A - Speed-regulator system : en
  • US1765254A - Process for concentrating nitrous gases : en
  • US1763689A - Cooled roll for producing sheet glass : en
  • US1763983A - Hob : en
  • US1764740A - Steam generating apparatus : en
  • US1764817A - Log turner : en
  • US1765344A - Alkaline oxidant and aluminum metal : en
  • GB306464A - Process for producing solutions adapted to be spun : en
  • US1763892A - Coat : en
  • US1764094A - Composition for oilless bearings and process for producing same : en
  • US1764185A - Split-lock catcher : en
  • US1764920A - Welt-lock frame : en
  • ES118307A1 - Spark plugs with automatic cleaning. : en es
  • GB310510A - Improvements in and connected with sand packing devices for pipe moulds : en
  • DK42394C - Pedal regulator for power machines. : da en
  • ES118214A1 - Improvements in the manufacture of benzyl chloride. : en es
  • FR36439E - : fr
  • FR683739A - Improvements to a moving disc advertising apparatus : en fr
  • FR683889A - Removable bearing for supporting grooved pulleys and similar applications : en fr
  • US1763991A - Device for indicating cooking temperatures of waffle irons and the like : en
  • US1764075A - Lock-bottom pump : en
  • US1764400A - Protective system : en
  • US1764482A - Fluid-operated pump : en
  • US1764923A - Friction-control mechanism : en
  • US1763773A - Method of and apparatus for separating solids from liquids : en
  • US1764115A - Method of obtaining central occlusion in the construction of artificial dentures : en
  • US1765189A - Aeroplane-wing construction : en
  • FR683692A - Mufflers for motor vehicles and others : en fr
  • FR683841A - Devices for transmitting movement through a flexible wall and pumps made with these devices : en fr
  • ES47Y - Frame for movable posters. : en es
  • DE500079C - Device for perforating and folding endless paper webs : de en
  • DE500112C - Ventilation hood for vent pipes : de en
  • GB310818A - Piston pump more specially intended to medical purposes : en
  • GB330745A - Improvements relating to the treatment of carbonised clays and of refractory units prepared from such clays : en
  • DE500380C - Plug with multi-part insulating body and strain relief : de en
  • GB302700A - Improvements in and relating to number-printing machines : en
  • DE499637C - Method and arrangement for monitoring vibrating movements of a body, in particular of water, land or air vehicles : de en
  • DE500006C - Process for the production of a tanning agent : de en
  • DE500323C - Process for the preparation of orange bower colors : de en
  • US1763646A - Cotton harvester : en
  • US1764162A - Means for positioning the left elbow of alpha pupil with relation to the violin : en
  • US1764259A - Portable pumping unit : en
  • US1764631A - Washing machine : en
  • US1764668A - Automobile closed-body construction : en
  • US1764523A - Arch-support shoe : en
  • US1764562A - Wind musical instrument : en
  • US1765229A - Smoke box for locomotives : en
  • US1764557A - Internal-combustion engine : en
  • US1764572A - Vine-lifting attachment : en
  • US1764800A - Shaft for golf clubs and the like : en
  • US1764842A - Airfoil : en
  • GB330815A - Improvements in gas producers : en
  • ES118295A1 - A perfection in the millstones. : en es
  • FR683671A - Tool system applicable to agricultural machinery and in particular to potato digging machines : en fr
  • ES112U - Metal frame of cigarette case. (Machine-translation by Google Translate, not legally binding) : en es
  • CA301220A - Internal combustion engine : en fr
  • US1763863A - Coffee-making apparatus : en
  • US1764892A - Machine for cleaning, improving, and softening wool and other textile materials : en
  • FR683905A - Instant under glass : en fr
  • FR683939A - Process for the preparation of nitrogenous dyes : en fr
  • GB308721A - : en
  • FR684005A - Improvements to volumetric measuring devices for cigar-making machines : en fr
  • DE499847C - Process for the production of hydrides of the alkali and alkaline earth metals for glow cathodes : de en
  • DE500035C - Advertising device : de en
  • US1763789A - Mulch-paper-laying machine : en
  • US1763956A - Footlight structure : en
  • US1764791A - Conveyer drive for glass-annealing leers : en
  • US1765184A - Sheet-cutting machine : en
  • US1765236A - Spinning and twisting machine : en
  • GB330827A - Improvements in or relating to atomizers : en
  • DE500051C - Three-roller drafting system : de en
  • DE500110C - Egg holders for cooking purposes : de en
  • GB331204A - Improvements in or relating to automatic telephone exchange systems : en
  • US1764890A - Means for attaching laminated sheet-metal rings : en
  • US1765036A - Door and the like : en
  • USRE17700E - Multiple disk drill bit : en
  • DE499989C - Glue ring double band for fruit trees u. like : de en
  • DE500276C - Switch factory for electrical points and signaling with route sliders : de en
  • FR683765A - Improvements in gas treatment : en fr
  • US1764127A - Vacuum-cleaner bag : en
  • US1764540A - Artificial tree : en
  • ES117535A1 - HIGH VOLTAGE TRANSFORMER, ESPECIALLY MEASURING AND VOLTAGE TRANSFORMER : en es
  • GB330741A - Improvements in brackets : en
  • GB330775A - Improvements in and relating to abdominal supports and other like surgical appliances : en
  • GB330959A - Improvements in switching devices for electrically operated automatic delivery machines : en
  • USRE17706E - of chicago heights : en
  • US1764837A - Lubricating compound : en
  • US1764962A - Process of dehydrogenating alcohols : en
  • CA301205A - Grain cleaning machine : en fr
  • GB317009A - Safety device against the theft of motor-cars : en
  • GB330952A - Improvements in and relating to the construction of roads : en
  • CA301145A - Stopper or closure : en fr
  • US1764130A - Fountain toothbrush : en
  • US1765075A - Parachute and aerial life buoy : en
  • US1765171A - Reamer : en
  • ES117923A1 - An installation for remote control of a vehicle opening or closing a room where it should be enclosed. : en es
  • CA301073A - Automobile trunk platform : en fr
  • US1764114A - Certificate holder : en
  • US1764166A - Glassware-forming machine : en
  • US1764301A - Heating unit : en
  • US1764528A - Furnace for burning liquid fuel : en
  • US1764553A - Combined incinerator and water heater : en
  • US1764569A - Bag for bulk edibles and the like : en
  • US1764624A - Method of coating material : en
  • GB330700A - Improvements in or connected with conveyers : en
  • GB330696A - Rabbit net supports : en
  • GB330743A - Wire baking pans : en
  • FR683891A - Footplates for clichés : en fr
  • US1764202A - Apparatus for the production of staple fibers : en
  • US1765312A - Insulating materials and process of manufacture of same : en
  • US1763649A - Electric switch : en
  • US1764665A - Power-driven apparatus : en
  • US1764891A - Drapery support : en
  • US1763725A - Chase : en
  • USD81425S - Design for a badge : en
  • US1764187A - Radiator : en
  • USD81381S - Julius dinhofeb : en
  • DE500523C - Lateral guide device : de en
  • US1764942A - Flush valve : en
  • US1763636A - Device for measuring the load on vehicles : en
  • US1763659A - Refrigerating apparatus : en
  • DE500464C - Electrical testing device for mechanical power transmission means, especially of motor vehicles : de en
  • ES118202A1 - A mower : en es
  • FR684023A - Advanced mechanism for controlling air intake to internal combustion oil engines : en fr
  • FR684070A - Photographic film-pack : en fr
  • DE499872C - Flat seat valve for high pressure pumps : de en
  • DK42418C - Cartridge for Clamping Tools, Workpieces or similar. : da en
  • ES118148A1 - Improvements in air compressors. : en es
  • CA301114A - Vacuum cleaner : en fr
  • CA301214A - Storage tank : en fr
  • ES118192A1 - Perfeccionamientos introduced for the manufacture of nails-applications for furniture and upholstery. : en es
  • US1764876A - Broom construction : en
  • US1765326A - Key action for typewriters and other machines : en
  • FR683870A - Improvements to devices for grinding and polishing glass plates : en fr
  • FR684013A - Improvements to incandescent discharge devices : en fr
  • GB330640A - Improvements relating to dry gas meters : en
  • GB330765A - Improvements in or relating to floatless carburetters for internal combustion engines : en
  • CA301059A - Water supply system : en fr
  • GB306891A - Improvements in manufacture of safety glass : en
  • GB330868A - An electrical transformer device for internal combustion engines : en
  • FR684074A - Carburetor for all types of liquid fuels : en fr
  • GB330810A - Improvements in or relating to photographic apparatus : en
  • USD81369S - Design for a collar holder : en
  • ES118154A1 - CONNECTION FOR COMBINED LINES : en es
  • FR683335A - : fr
  • GB330843A - Curved-shaped woven band, in particular for the manufacture of collars or other articles : en
  • US1764199A - Toy vehicle : en
  • US1765249A - Multiway liquid-pressure-distributing pump, with return of the liquid to the reservoir after use : en
  • GB308222A - Firearm : en
  • CA301079A - Animal trap : en fr
  • CA301273A - Carbureter for carbureted water gas apparatus : en fr
  • ES117732A1 - Method of manufacturing molded objects, especially polishing media. : en es
  • GB312938A - A wrapping or sheeting for use in packing rolls or bales of linoleum or the like : en
  • DE500015C - Process for cleaning the electrodes from adhering electrolyte salt mixture during the electrolytic extraction of aluminum : de en
  • DE500183C - Distribution device for dough-like make-up : de en
  • US1763837A - Radiator shutter : en
  • CA301162A - Apparatus for filling, closing and sealing receptacles : en fr
  • FR684082A - Method and device for manufacturing embossing rolls for color films : en fr
  • FR684123A - Method and apparatus for making compositions for the treatment and preparation of road surfaces and resulting products : en fr
  • DE500287C - Flux for solder made from a tin-lead-cadmium alloy for soldering zinc sheet and galvanized iron sheet : de en
  • DE500333C - Method for protecting wool, fur and the like Like. Against textile pests : de en
  • DE500166C - Screw locking by means of a cap attached to the screw nut and resiliently attached to the bolt, especially for the railway superstructure : de en
  • CA301143A - Indicator for internal combustion engines : en fr
  • CA301179A - Fuel supply and control apparatus for gasoline stoves : en fr
  • US1763881A - Variable inductance : en
  • US1764343A - Ventilator thimble : en
  • US1764626A - Pneumatic grooming device for animals : en
  • ES118343A1 - A NEW LAMP HOLDER DEVICE FOR ADVERTISING, DECORATION AND OTHER USES : en es
  • GB310341A - : en
  • AU2044929A - Talking machine pickup : en
  • CA301105A - Manufacture of metal tiles : en fr
  • DE499853C - Method and device for generating gas : de en
  • US1764468A - Display and dispensing device : en
  • US1764783A - Lubricating system for projection machines : en
  • USD81418S - Island : en
  • US1764156A - Magazine pencil : en
  • USD81426S - Design for a radiocabinet : en
  • GB306902A - A process for the metallisation of thermally unstable substances, more particularly of organic electrically insulating substances : en
  • USD81412S - Island : en
  • FR683773A - Leaded plug : en fr
  • FR683781A - Maximum circuit breaker : en fr
  • GB330898A - Improvements relating to deflation indicating means for motor vehicles and aircraft fitted with pneumatic tyres : en
  • US1763844A - Rewinding mechanism for the tape of news projecting machines : en
  • US1764413A - Display stand : en
  • US1764459A - Liquid-fuel-burning apparatus : en
  • US1765051A - Recording means : en
  • US1765343A - Ironing-board structure : en
  • DE500068C - Reel for underground use for secondary purposes : de en
  • DE500196C - Sewing machine with removable and retractable trimming device : de en
  • US1763748A - Joint for costumers and other articles : en
  • US1764155A - Water softener : en
  • USD81393S - Design for an electrically-illuminated santa glaus : en
  • FR683723A - Surface condenser with separate cooling water streams : en fr
  • DE499766C - Machine for cutting cabbage stalks or other vegetable products of elongated and irregular shape : de en
  • FR683616A - Improvements to starters : en fr
  • ES118201A1 - Improvements in the winding machines. : en es
  • ES118215A1 - Improvements in electric traction vehicles. : en es
  • US1764691A - Velvet-holding device : en
  • US1765162A - Safety valve and drain for boilers : en
  • US1765276A - Sound-transforming apparatus : en
  • ES118271A1 - A cinematographic device to project films of two different widths indistinctly. : en es
  • FR684075A - Fender device for automobiles and similar vehicles : en fr
  • DE500092C - Electric vehicle with direct current motors, which receive their current from a rectifier fed from an alternating current network via a transformer and from a battery : de en
  • US1764101A - Extension link fastener for swinging doors : en
  • US1764999A - Electric-lighting fixture : en
  • US1765124A - Acoustic device : en
  • DE500476C - Buffer for short braking distances : de en
  • US1763696A - Paintbrush : en
  • US1763791A - Air scavenging and charging blower for engines : en
  • US1764428A - Building partition : en
  • US1764499A - Humidifier and deflector device : en
  • US1764975A - Fence-post anchor : en
  • DE500502C - Device for the simultaneous insertion of several weft threads in one and the same compartment for looms with fixed weft bobbins : de en
  • DE500236C - Spring roller for roll curtains or the like with a device for tensioning and relaxing the spring actuating the spring roller : de en
  • FR683647A - Paper feed device for electric coil winding machines : en fr
  • FR683969A - Lifter particularly intended for sheet printing machines, in particular intaglio printing machines : en fr
  • GB330652A - Improvements in the printing of materials made from or containing cellulose esters or ethers : en
  • GB330705A - Improvements in labels or tallies : en
  • DE500205C - Equipment on firearms with automatic bullet change, especially on aircraft : de en
  • US1764286A - Reverse stop for automobiles : en
  • US1764694A - Ornamental cigarette and cigar holder and the like article and method for making same : en
  • US1765070A - Frame for calendars and the like : en
  • DE499025C - Device for the determination of quantities essential for fire control, especially for ship artillery purposes : de en
  • CA301213A - Process of transforming petroleum hydrocarbons into gasoline : en fr
  • DE500001C - Brush holder for electrical machines with a brush sliding in a brush box : de en
  • DE500247C - Process for the preservation of processed stones, sculptures, etc. like : de en
  • FR684139A - Amplifier for quadruplex telegraph system : en fr
  • GB330689A - Improvements in or relating to motor vehicle head lamps and the like : en
  • FR684140A - Automatic air compressor : en fr
  • GB330806A - Improvements in or relating to pneumatic tyres : en
  • GB330802A - Improvements in or relating to pulverizing machines : en
  • GB330907A - Improvements in or relating to excavating and loading machines : en
  • DE500379C - Pupinspulenstueck for telecommunications cable : de en
  • DE500452C - Base to accommodate the movable system of an electricity meter, gas, water meter or the like. : de en
  • DE500537C - Exchangeable, aseptic saliva protection device for drilling handpieces : de en
  • ES118284A3 - A new toy. : en es
  • US1764026A - Fixture for holding ring gears : en
  • US1764969A - Rapid printing press : en
  • FR683823A - Mechanical rammer for chipboard blocks and others : en fr
  • DE499811C - Packer, especially for shortening shirt sleeves : de en
  • DE500224C - Arrangement on encapsulated machines, in particular refrigeration machines : de en
  • DK42411C - Swivel table for Sheet Feeders. : da en
  • FR684099A - Electromagnetic device for sound recorders and reproducers : en fr
  • FR683717A - Free-needle automatic spray injector : en fr
  • US1764896A - Lighter : en
  • CA301223A - Jointed grease pipe : en fr
  • FR683722A - Improved device for polishing parquet floors and similar surfaces : en fr
  • US1764508A - Sealing table : en
  • US1764780A - System and apparatus for handling freight : en
  • US1764880A - Guide track for rolling window screens : en
  • US1764371A - Automatic radiator shutter : en
  • US1764955A - Stabilization of cereal beverages : en
  • USD81391S - Vania : en
  • FR683744A - Low-frame motor vehicle : en fr
  • FR684079A - Device for lighting and weighing eggs : en fr
  • FR683801A - Device for distributing printed matter ejected from a printing machine, in particular from an address printing machine : en fr
  • FR684017A - Improvements to construction games : en fr
  • CA301125A - Magic book : en fr
  • DE499851C - Single thread knocking machine : de en
  • DE499972C - Switching device for the press of press pattern warp knitting machines : de en
  • US1763720A - Machine pok : en
  • US1764421A - Chain hoist : en
  • US1764698A - Stair construction : en
  • US1764349A - Control system : en
  • US1764727A - Lubrication of bearings : en
  • CA301221A - Road form or rail : en fr
  • FR683916A - Improvements to folding clothes dryers : en fr
  • US1764013A - Rail anchor : en
  • US1764126A - Sadiron construction : en
  • DE500114C - Hand saw : de en
  • AU2049729A - Improvements relating to helicopter and aeroplane propellers : en
  • CA301318A - Photographical screen : en fr
  • DE500203C - Safety device for centrifugal pumps : de en
  • CA301111A - Collar : en fr
  • DE500206C - Easily dismantled motor vehicle : de en
  • DE500542C - Self-adjusting cutting edge bearing : de en
  • US1764650A - Electrolytic system : en
  • USD81378S - Julius dinhoeer : en
  • US1763766A - Platform construction : en
  • US1763950A - Gasoline storage tank : en
  • US1764538A - Mining of sulphur : en
  • US1764925A - Sun's rays magnifying lens : en
  • DE500174C - Control device for high-frequency devices with hammer breaker : de en
  • US1764174A - Method of making fluid-heating element : en
  • US1764661A - Furnace for destroying waste : en
  • US1764897A - Lighter : en
  • US1764901A - Trimming mechanism for grinding wheels : en
  • US1764014A - Latch : en
  • US1764099A - Control-valve mechanism : en
  • US1764489A - Vacuum-tube socket and contact terminals therefor : en
  • US1764811A - Self-adjusting tire-chain device : en
  • DE500305C - Device for wireless duplex messaging : de en
  • DE500539C - Stretcher : de en
  • FR683943A - Improvements to shuttles : en fr
  • FR684147A - Cable gland for high pressures : en fr
  • DE500545C - Adjustable device for attaching trees to poles : de en
  • FR683726A - Device for remote control of rheostats : en fr
  • FR684043A - Connection for all pipes, flexible or rigid, of pressurized fluids : en fr
  • GB330738A - Improvements in and connected with insoles for boots and shoes : en
  • GB330936A - Improvements in motor road vehicles : en
  • US1764612A - Ledger desk : en
  • US1765000A - Coating for flame-retarding coverings and method of manufacturing the same : en
  • IE10344L - Centrifugal governor : en
  • FR683819A - Further training in machines for developing, fixing and drying films in photographic or cinematographic strips : en fr
  • GB330742A - An improved connector for electric conductors : en
  • US1764394A - Shade holder : en
  • US1764935A - Tree-moving apparatus : en
  • ES118286A3 - Procedure for cooling gas mixtures. : en es
  • US1764904A - Compensating system : en
  • US1764407A - Mount for moving-picture cameras : en
  • US1764558A - Sign holder : en
  • ES118186A3 - Device for industrial heating in closed cycle. : en es
  • ES118268A3 - A procedure for the conditioning and preservation of ice cream and other products at low temperatures. : en es
  • US1763670A - Loop-taker mechanism for sewing machines : en
  • US1763928A - Cutter-head quick release : en
  • US1763750A - Roller bearing : en
  • US1765018A - Automatic feeding device for flat-work ironers : en
  • US1765237A - Triple-cam-drive gasoline engine : en
  • FR683989A - Suppository enhancements for the treatment of hemorrhoids : en fr
  • GB330792A - Improvements in or relating to spring shackles for vehicles : en
  • US1763770A - Cable clamp and bridle ring : en
  • US1764188A - Operating device for alpha desk-fall support : en
  • US1764267A - Apparatus for and method of refrigeration : en
  • US1764376A - Commutator-rocking device : en
  • US1764917A - Harness shaft for looms : en
  • CA301290A - Coke oven : en fr
  • US1763708A - Universal milling machine : en
  • US1764801A - Condenser : en
  • DE499798C - Wall and ceiling mount : de en
  • DE500167C - Signaling device : de en
  • ES118111A1 - A process for preparing a chemical product based on bentonite and selenium sulfide. : en es
  • US1764744A - Internal-combustion engine : en
  • US1765003A - Bust supporter : en
  • US1765248A - Hinge joint for anchor jacks : en
  • US1765333A - Sealing means for cowl ventilators for automobiles : en
  • US1763858A - Elevator door : en
  • US1763960A - Hair-waving device : en
  • US1764004A - Valve for lifting devices : en
  • US1765093A - Inner tube for pneumatic tires : en
  • US1765068A - Hair waver : en
  • GB330761A - Improvements in railroad spike : en
  • FR683873A - Rotary piston explosion engine in which an annular piston rotates together with the cylinder box in a protective box forming two scythe-shaped workspaces : en fr
  • FR684138A - Improvements in transmission mechanisms : en fr
  • GB330682A - Improvements in or relating to building blocks : en
  • GB330921A - Improvements in the isolation of fatty acids obtained by the oxidation of waxes : en
  • US1763662A - Pneumatic jar-ramming molding machine : en
  • US1763843A - Side bearing : en
  • US1764211A - Frictional drive : en
  • GB330894A - Process for the manufacture of condensation products from aldehydes and phenols : en
  • FR683886A - Instrument for working the land : en fr
  • DE499856C - Device for checking willingness to act, especially in the driving service : de en
  • DE500397C - Internal combustion engine with a closed crankcase : de en
  • FR684094A - Wadded product, its applications and resulting products : en fr
  • USD81367S - Design for a spoon or similar article : en
  • US1764857A - Refrigerator-gasket mold : en
  • US1765205A - Watchman's electric clock : en
  • ES117605A1 - Perfections on the belts and their manufacturing procedures. : en es
  • DE500455C - Regulating device for the water supply or fuel supply depending on the pressure and water level in the steam boiler : de en
  • FR683758A - Preparation of alkaline earth nitrides : en fr
  • GB330884A - Improvements in or relating to rotary pump machines : en
  • DE500376C - Circuit arrangement for interference-free reception in wireless telegraphy and telephony : de en
  • DK42397C - Combined Cutting and Weighing Machine. : da en
  • ES118299A3 - System for making berets and similar garments. : en es
  • DE500446C - Tube transmitter circuit : de en
  • CA301117A - Transplanting pot : en fr
  • US1763883A - Fruit tumbler and conveyer : en
  • US1764310A - Curtain fixture : en
  • US1764417A - Method of preparing colloidal silver : en
  • US1764585A - Barge : en
  • US1764961A - Planet gearing : en
  • US1763652A - Photographic cut-out : en
  • US1763697A - Cash register : en
  • US1765008A - Gasoline indicator : en
  • US1764786A - Sound-recording machine : en
  • US1765185A - Blind ditcher : en
  • DE500400C - Piston seal by means of split piston rings with annular grooves on their outer surfaces : de en
  • US1764246A - Electric iron : en
  • US1765077A - Button : en
  • US1763915A - Cash register : en
  • US1764002A - Latching device for shipping containers : en
  • US1764677A - Reenforced safety tool handle : en
  • US1764991A - Valve : en
  • DE499988C - Electric resistance welding or heating machine with multiple subdivided secondary coil : de en
  • US1763927A - Valve : en
  • US1764167A - Mouth gag : en
  • US1765096A - Waterproof overalls : en
  • US1764395A - Lighting fixture : en
  • US1765083A - Washboard : en
  • US1764622A - Optical signal device : en
  • US1765086A - Means for ornamenting foodstuffs : en
  • US1763817A - Saddle for motor cycles and the like : en
  • US1765154A - Building construction : en
  • US1765322A - Beam lock for looms : en
  • US1764823A - Lubricating device : en
  • US1764875A - Sofa bed : en
  • US1765091A - Automatic variable-pitch propeller blade for airplanes : en
  • US1764304A - Can and slip cover : en
  • US1763995A - Controller for dental engines : en
  • US1764348A - Locomotive drive mechanism : en
  • US1764378A - Tire-retreading mold : en
  • US1765318A - Process for the manufacture of acetic acid : en
  • ES118115A1 - TWO-PART BEARING BUSHING ARRANGEMENT SYSTEM, CLOSED AROUND THE SHAFT JOINT : en es
  • CA301130A - Armoured reinforced concrete slab : en fr
  • US1763826A - Cushion-tire track-layer tractor : en
  • US1763994A - Frictionless sliding valve for self-acting regulators or governors : en
  • US1764117A - Method for the lye treatment of petroleum oils : en
  • US1765173A - Remote control means for cranes : en
  • US1763799A - Mop-making machine : en
  • US1764236A - Mount for calendars : en
  • US1764715A - Automatic furnace control : en
  • US1764250A - Separating and mixing apparatus : en
  • US1764306A - Trackway : en
  • US1765128A - Closure for toothpaste tubes : en
  • AU2258129A - Device for removing cardboard andthe like bottle stoppers : en
  • US1763657A - Apparatus for handling bricks : en
  • US1763930A - Eyelashes for dolls : en
  • DE500020C - Irrigation device, in which the rotation of the nozzle takes place through a paddle wheel acted upon by the irrigation jet : de en
  • GB331223A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • CA301281A - Sound recording and reproducing machine : en fr
  • CA301283A - Telephone system : en fr
  • DE500165C - Dusting device for bronzing, powdering or similar machines : de en
  • DE500363C - Guide board for library registries : de en
  • DE500378C - Single-frequency transmitter system with two transmitters : de en
  • GR2803B - METHOD OF NEUTRALIZATION OF OLIVE OIL. : el en
  • US1763911A - Cigarette lighter : en
  • US1765065A - Shoe-polishing kit : en
  • US1765294A - Delay-action detonator : en
  • US1765349A - Casing-in machine : en
  • US1763961A - Multiple oiler : en
  • US1765020A - Core-bar support : en
  • US1764425A - Apparatus for skinning animals : en
  • US1764458A - Externally-expanded piston : en
  • USD81406S - Design por a shoe ornament : en
  • FR683733A - Improvements to swivel fixtures for vices : en fr
  • US1763792A - Adjustable winding spindle for spring motors : en
  • CA301217A - Insulating support : en fr
  • CA301181A - Loose leaf binder : en fr
  • CA301233A - Shock absorbing mechanism : en fr
  • CA301234A - Track jack : en fr
  • ES118281A3 - Saws or saws manufacturing procedure. : en es
  • DE420684C - Process for rapid bleaching of all types of vegetable fiber : de en
  • GB330840A - Improvements in and relating to the production of races : en
  • GB330870A - : en
  • US1764195A - Evaporator : en
  • US1764249A - Certificate of correction : en
  • GB330854A - Improvements in devices for the manufacture of wire ropes free from back twist and untwisting tendency : en
  • GB330966A - Improvements in or connected with illuminated signs : en
  • GB330951A - Surfacing for concrete floors : en
  • US1764146A - Ring tool : en
  • US1764743A - Sleeve-valve engine : en
  • US1764047A - Device for preventing the formation of gullies : en
  • US1764078A - Oiling system : en
  • US1764916A - Conductor clamp : en
  • NL23088C - : nl
  • US1764574A - Art of weaving : en
  • US1764851A - Parallel drive attachment for lawn mowers : en
  • US1764464A - Machine for bending panels : en
  • US1764032A - Hydraulic transmission fluid : en
  • US1763679A - Printing press : en
  • US1765176A - Disk-harrow seeder attachment : en
  • US1763839A - Amusement apparatus : en
  • US1764836A - Mechanical bricklayer device : en
  • US1764328A - Convertible vehicle body : en
  • DE500411C - Production of hydrogenation gas for splitting hydrocarbons or coal : de en
  • DE500477C - Valve cone mounting : de en
  • GB308597A - Needle holder for ampules : en
  • GB330717A - Apparatus for transporting ill or wounded people : en
  • ES118136A1 - Permanent magnet, especially for electricity meters. : en es
  • FR683953A - Rear light attachment device for bicycles : en fr
  • AU2306029A - Process forthe manufacture of photographic layers having colour sensibility of three or more divisions within one exposing interval : en
  • CA301060A - Draw off device for liquid containers : en fr
  • US1763732A - Device for dispensing liquids : en
  • US1764355A - Battery-handling method : en
  • ES118119A1 - A new tire system for differential chambers without valves. : en es
  • ES118176A1 - Method to divide the bread dough into uniform weights. : en es
  • FR683858A - Process and machines for the impregnation of textile filaments with rubber or similar products : en fr
  • FR684051A - Variable lever arm nut wrench : en fr
  • GB310500A - Improvements in or relating to the production of negative or positive printing plates : en
  • DE500473C - Two-part weather egg : de en
  • US1765212A - Shade holder for electric lamps : en
  • GB330703A - Improvements in junction boxes for electric wiring systems : en
  • FR683883A - Improvements to diaphragms for phonographs and similar hearing devices : en fr
  • DE500125C - Cone valve with two sealing points that come into effect one after the other, the first of which is designed to be resilient : de en
  • GB330867A - Improvements in or relating to apparatus for pasteurizing milk or other liquids : en
  • FR683791A - Improvements to cycle bearings : en fr
  • CA301134A - Sanitary block holder : en fr
  • ES118230A1 - An improved mechanism to dismantle or clean tobacco in cigarette making machines. : en es
  • ES118289A1 - IMPROVEMENTS INTRODUCED IN THE GASOLINE DISTRIBUTORS : en es
  • FR683844A - Gasoline gas heater with burner provided with two gasification chambers : en fr
  • ES117518A3 - A new method of manufacturing rubber articles. : en es
  • FR683605A - Method and device for molding buildings, basins, building materials, tiles, etc. : en fr
  • FR683967A - Process for preparing colored bituminous compositions and compositions obtained by means of this process : en fr
  • DE499969C - Device for Lambsche knitting machines to lock the needles in the upper position : de en
  • ES118306A1 - A new construction procedure for hives based on cement and light materials. : en es
  • GB330756A - Improvements in or relating to blotting paper : en
  • GB330889A - Improvements relating to life-guards for motor omnibuses and other vehicles : en
  • DE500297C - Inclined tube boiler, the boiler tubes of which are connected to the upper drum by means of water chambers : de en
  • GB314536A - Improvements in and relating to machines for stencilling on webs of fabric and the like : en
  • US1764282A - Frozen confectionery : en
  • US1764496A - Coking retort oven : en
  • US1764608A - Magneto coupling : en
  • US1764326A - Automatic station : en
  • US1764327A - Batch box : en
  • FR683812A - Improvements to rectilinear filament lamps : en fr
  • GB306097A - Process for the manufacture of aliphatic carboxylic acids from aqueous solutions thereof : en
  • GB308259A - A safety device applicable to addressing and other similar printing machines : en
  • DE500153C - Device for singeing textile goods with gas or vapor fuel : de en
  • ES118169A1 - Biological process for the purification of wastewater and to decompose its filth producing economically usable gases. : en es
  • US1763990A - Photographic light-sensitive material and process for making same : en
  • US1764599A - Window-guide construction for removable sashes : en
  • US1764747A - Direction finder : en
  • US1765060A - Level : en
  • FR683752A - Toothpaste powder : en fr
  • CA301144A - Laundry plant : en fr
  • CA301147A - Extension chair : en fr
  • US1763668A - Heating apparatus : en
  • US1764905A - Stump puller : en
  • CA301241A - Method of preparing iron articles for rust-roofing : en fr
  • US1763700A - Steering mechanism : en
  • US1764276A - Flush valve : en
  • GB330947A - Improvements in and relating to the production of sulphate of ammonia : en
  • DK42407C - Curtain rod for entrance doors, windows or similar. : da en
  • ES117669A1 - A procedure for making terry rugs with color samples. : en es
  • ES118332A1 - Cinematographic projection machine. : en es
  • US1763781A - Method op making cuprous compounds : en
  • AU2186929A - An improved stud for wearing apparel : en
  • DE500299C - Steam generator with injection of the finely atomized feed water : de en
  • DE500431C - With a revolving conveyor and with drivers on this equipped recovery machine : de en
  • GB330737A - Improvements in and relating to liquid fuel burning apparatus : en
  • CA301215A - Concrete mixing machine : en fr
  • US1764041A - Combination harvester thrasher : en
  • US1764137A - Closet chair : en
  • DE499990C - Device for automatically depositing pellets cut from the strand on frames running parallel or at an angle to the strand direction : de en
  • US1764627A - Electrically-operated car for racing apparatus : en
  • US1764725A - Composite casting : en
  • US1763710A - Metal-casting apparatus : en
  • US1764160A - Device for cleaning liquid containers : en
  • US1763871A - Spooling device : en
  • US1764059A - Sound amplifier : en
  • US1764382A - Regulator system : en
  • US1764420A - Control apparatus : en
  • DE500108C - Switching device for a cleaner system with flow reversal of the raw gas : de en
  • DE464079C - Oil fired boilers, especially for collective heating : de en
  • DE500058C - Process for revitalizing reworked, revitalized sludge : de en
  • ES118228A1 - CONNECTION FOR REMOTE WARNING INSTALLATIONS, ESPECIALLY TELEPHONE, WITH COMBINED LINES : en es
  • FR683738A - Improvements to dyeing machines : en fr
  • GB307848A - Improvements in the manufacture of viscose products : en
  • FR683703A - Process for the manufacture of a hygienic, well-ventilated fabric for underwear or underwear : en fr
  • GB330944A - Improvements in submarine signalling cables : en
  • DE500026C - Seat attachment for valves : de en
  • DE500040C - Device for actuating the luggage compartment door in the tail section of a motor vehicle : de en
  • DE500399C - Pipe coupling : de en
  • ES118093A3 - Refrigerating mechanical device applicable to tanks and cold rooms. : en es
  • FR683713A - Slotted sieve manufacturing process : en fr
  • FR683794A - Sound reproducer : en fr
  • US1764431A - High-pressure locomotive : en
  • US1765327A - Automatically-threading loom shuttle : en
  • GB317841A - Improvements in aeroplane wings and the like : en
  • CA301321A - Dehydrating apparatus : en fr
  • DE499998C - Long cell switch with spark removal device : de en
  • DE500061C - Thread guide with an opening for guiding the thread through for Koetzer frames : de en
  • DE500144C - Seed dry dressing : de en
  • DE500463C - Eavesdropping device for weak noises : de en
  • US1764132A - Heat-resistant metal sheet : en
  • US1764296A - Method and apparatus for treating hydrocarbons : en
  • CA301189A - Screw retaining device : en fr
  • US1764547A - Knickbe : en
  • US1763902A - Flash light : en
  • US1764344A - Temperature control apparatus : en
  • US1764828A - Book-index notcher and printer : en
  • US1763842A - Machine coupling : en
  • US1764750A - Elastic or resilient connecting member : en
  • SU15659A1 - Caucasian bakery oven thorn : en ru
  • US1763882A - Refractory product : en
  • US1765339A - Mechanism for weaving striped cloth : en
  • GB308601A - Improvement in knit fabric and method of making the same : en
  • CA301224A - Railway car draft rigging : en fr
  • DE500072C - Device for depositing fabrics treated with bleaching liquors or other liquids in rope form : de en
  • ES118142A3 - A procedure for coating photographic enlargements with celluloid. : en es
  • FR683988A - Spindle bench for spindle benches, continuous spinning and twisting looms : en fr
  • DE499982C - Stretch yarn mercerizing machine : de en
  • FR683800A - Roller bearing for steering mechanisms : en fr
  • US1763828A - Grip : en
  • US1764268A - Glass-forming machine : en
  • US1765211A - Refrigerant : en
  • NL22288C - : en
  • DE500286C - Key lock device for cash registers : de en
  • CA301121A - Roofing tile : en fr
  • CA301124A - Anti-skid tire chain : en fr
  • CA301078A - Journal lubricating device : en fr
  • US1763821A - Taxicab indicator : en
  • US1764345A - Thermostatic switch : en
  • US1764361A - Glass-forming machine : en
  • CA301154A - Log-barge loading device : en fr
  • US1765332A - Presser foot for sewing machines : en
  • US1763946A - Feeding mechanism for sewing machines : en
  • US1764649A - Scale bearing : en
  • US1763661A - Cash register : en
  • US1764339A - Electrical measuring instrument : en
  • US1765183A - Can-end-drying machine : en
  • CA301232A - Liquid fuel for internal combustion engines : en fr
  • DE499991C - Emptying device for the rainwater steam-heated drum dryer : de en
  • CA301172A - Counterweighting device for winding machines : en fr
  • DE500132C - Clamp for slicers : de en
  • GB330834A - Improvements in or relating to foundry sand mixer : en
  • ES118112A1 - Perfecting of safety nuts. : en es
  • DE500193C - Rotary valve for internal combustion engines : de en
  • CA301320A - Hydraulic jack : en fr
  • US1765090A - Balanced three-way valve : en
  • CA301178A - Apparatus for starting and maintaining the vaporization of liquid fuels : en fr
  • DE500366C - Process for the preparation of 2-oxynaphthalene-8-monosulfo-6-carboxylic acid : de en
  • ES118099A1 - APPARATUS FOR THE MANUFACTURE OF MICA PLATES : en es
  • DE500526C - Device for feeding and collecting multiple copy sheets : de en
  • ES117967A1 - A new procedure for the manufacture of shirt items. : en es
  • FR683898A - Landing gear improvement for flying devices : en fr
  • FR683933A - Process for lowering the viscosity of high viscosity cellulose ethers and resulting new industrial products : en fr
  • GB330663A - Improvements in and relating to the drying of pulp and the like : en
  • GB330897A - Improvements in the preparation of coatings : en
  • CA301088A - Truss : en fr
  • US1764639A - Display sign : en
  • US1763806A - Stabilized gyroscopic instrument : en
  • US1765102A - Needle threader : en
  • US1763888A - Aeroplane : en
  • US1764368A - Receptacle for light-sensitive units : en
  • US1764903A - Combined testing dock and salvage vessel : en
  • US1765015A - Process for treating rubber latex, composition and article formed thereby : en
  • US1765267A - Sink bucket : en
  • US1763691A - Stock regulator : en
  • US1765025A - Machine and method for forming mineral-wool bats : en
  • US1764673A - Combined package and holder : en
  • CA301085A - Reel starter : en fr
  • ES118220A1 - PROCEDURE FOR OBTAINING OXIDE LAYERS ON ALUMINUM AND ITS ALLOYS : en es
  • DE499904C - Sewn buttonhole and machine to make it : de en
  • FR683693A - Improvements made to propeller fans working in a tunnel, in particular to wind tunnels of this type comprising an electric motor : en fr
  • AU2355029A - Improvements in or relating to synchronising systems for use in television and like systems : en
  • DE499703C - Device for the stationary installation of signal and measuring devices under water : de en
  • ES118348A3 - A simplified toy bicycle. : en es
  • FR684114A - Improvements to electronic tubes : en fr
  • US1764519A - Valve-spring-lifting tool : en
  • US1764621A - Choke-operated throttle : en
  • US1765061A - Key action for typewriters and other machines : en
  • US1765194A - Temporary book of sheets : en
  • CA301094A - Clasp : en fr
  • CA301061A - Electric lighting device : en fr
  • CA301237A - Cover for hopper cooled engines : en fr
  • US1763947A - Electrical signaling system : en
  • US1765078A - Plumbing fixture : en
  • US1764708A - Integral roof construction for furnaces : en
  • US1764662A - Method of molding articles : en
  • US1763714A - Firearm : en
  • US1763790A - Grab bucket : en
  • US1763733A - Gift-dispensing apparatus : en
  • US1764518A - Excavator : en
  • US1764701A - Bearing seal : en
  • US1764792A - Insecticide and fungicide compound : en
  • US1765033A - Vanity case : en
  • CA301294A - Coupling circuit device : en fr
  • DE500261C - Device for the production of zigzag stitches on household sewing machines with a laterally movable presser foot : de en
  • US1764048A - Luminous electrical discharge tube : en
  • US1764710A - Tension device for shuttles : en
  • US1765146A - Safety envelope : en
  • US1765317A - Cutting blade for shears : en
  • US1764240A - Safety spring clasp : en
  • US1763903A - Toy : en
  • US1764001A - Building construction : en
  • US1765243A - Fusible link : en
  • US1763684A - Work holding and transferring mechanism : en
  • US1764336A - Lighter-than-air craft : en
  • US1765112A - Pneumatic striker unit for player pianos : en
  • US1763943A - Metal joist and the manufacture thereof : en
  • US1764253A - Baking pan : en
  • US1764386A - Sleeve-valve gas engine : en
  • US1764463A - Speed-governing mechanism : en
  • US1764647A - Heat-treating apparatus : en
  • US1765034A - Spring fastening device and means for operating the same : en
  • US1765304A - Clutch friction device : en
  • US1765064A - Building-block machine : en
  • ES116822A1 - PROCEDURE FOR THE SIMULTANEOUS OBTAINING OF BUTYL ALCOHOL AND ACETONE BY FERMENTATION : en es
  • FR683725A - Cooling device for horizontal heavy oil engines operating vehicles : en fr
  • GB308215A - Improvements in or relating to automatic firearms : en
  • DE500328C - Round milling machine : de en
  • FR683926A - Improvements to electrical energy converters : en fr
  • GB330851A - Improvements in and relating to rheostats and the like : en
  • FR684061A - Independent rear suspension cycle car : en fr
  • GB330641A - Improvements in and relating to swivel or rotating box motions for fast reed looms for weaving : en
  • ES118303A1 - An apparatus to manufacture tablets of dry ice. : en es
  • GB330845A - Improvements in gripping devices for straps and the like : en
  • USD81410S - Design for an ice-cream cone : en
  • DE500544C - Equipment on measuring and dispensing devices for flammable liquids to print the quantities of liquid drawn off on cards : de en
  • GB330853A - Safety device or catcher for preventing accidents to persons boarding underground trains : en
  • CA301210A - Dispensing cabinet : en fr
  • CA301291A - Mixing machine : en fr
  • DE500509C - Pre-chamber diesel engine with glow inserts in the pre-chamber : de en
  • FR684129A - Manufacturing process for novel pyranthrone derivatives : en fr
  • GB317390A - Improvements in pistons : en
  • CA301107A - Rail joint : en fr
  • GB313969A - Improvements in variable-speed gearing : en
  • GB330722A - Improvements in steel sleepers for vehicle tracks and chairs therefor : en
  • US1764949A - Bucket cleaner : en
  • US1764517A - Tanning : en
  • US1764535A - Apparatus for exchange of heat : en
  • US1765047A - Drawing machine : en
  • US1765215A - Publicity apparatus : en
  • US1764053A - Rolled-thread wood screw : en
  • ES118236A1 - Improvement in tire air chambers. : en es
  • ES118263A1 - Marker for eggs and fruits. : en es
  • DE499984C - Sealing for rotating drive shafts on refrigeration compressors : de en
  • DE500406C - Movable, suspendable wall for theater stage and projection purposes : de en
  • FR684047A - New cork shoes : en fr
  • GB330768A - Improvements in or connected with topographical stereoscopes : en
  • GB330926A - Improvements in motor road vehicles : en
  • US1764289A - Spindle for chuck devices : en
  • US1764476A - Washing machine : en
  • FR683645A - Distillation of phosphorus by treating natural phosphates with a reducing agent, mainly powdered carbon, in the presence of silica and a molten chloride, in particular sodium chloride : en fr
  • US1763973A - Manufacture of hose : en
  • USD81385S - Design eos a sadiocabinet : en
  • US1764194A - Controlling device for heat transference in refrigerators : en
  • FR684012A - Improvements to acoustic pavilions : en fr
  • US1763910A - Suction box : en
  • US1764670A - Buckle : en
  • US1764142A - Furnace-door opener : en
  • US1765265A - Rail chair : en
  • US1764491A - Stabilized pineapple and process for producing the same : en
  • GB330807A - Improvements in light sensitive cells and methods of manufacturing same : en
  • GB330788A - Improvements in artificial lighting : en
  • FR683755A - Improvements to pleating devices or irons : en fr
  • FR684020A - Clutch for automotive and other applications : en fr
  • DE500335C - Cross head guide for sewing and embroidery machines : de en
  • FR683882A - Deep safety rim for tires : en fr
  • ES118173A1 - Method of producing a whey preparation to improve bread, buns and cookies and to facilitate cooking. : en es
  • US1765280A - Lock and key therefor : en
  • DE500425C - Self-sealing stuffing box for centrifugal pumps : de en
  • FR683984A - Device for the enrichment of modulation frequencies in the transmission of sound waves by means of high frequency : en fr
  • GB330681A - A variable continuous feed suitable for any double spindle moulding machines : en
  • US1763958A - Type holder : en
  • US1764788A - Fan guard : en
  • DE500100C - Installation circuit breaker with a thermal and an electromagnetic release : de en
  • ES118107A1 - Procedure for the absorption of olefins or their polymerization products. : en es
  • FR683993A - Improvements to clothes pressing machines : en fr
  • GB308276A - Improvements in and relating to protective arrangements for electric circuits : en
  • US1764796A - Blotter : en
  • US1765107A - Tie-bar hanger : en
  • US1765358A - Cultivator : en
  • US1763899A - Visor : en
  • ES118318A1 - Improvements in radiogoniometers to obtain good extinctions. : en es
  • GB330814A - Improvements in or relating to universal joints or couplings : en
  • FR683743A - Advanced device to signal the presence of flammable gases and vapors : en fr
  • ES118102A1 - Improvements and improvements in the method of forming foundations for railways. : en es
  • DE499986C - Suspension of a double clamp, especially for two contact lines lying parallel to each other and at a short distance from each other : de en
  • DE500271C - Ink eraser : de en
  • FR683762A - Improvements to wooden blinds : en fr
  • FR683949A - Wind and air machine : en fr
  • CA301140A - Sterilizer for hair clippers : en fr
  • US1764056A - Lock : en
  • US1764190A - Oil-vapor separation and condensation : en
  • US1764954A - Grease absorbing and deflecting attachment for gas-stove flues : en
  • US1763761A - Dry-steam finisher : en
  • US1763900A - Soldering iron : en
  • ES117731A1 - Procedure for the preparation of a preparation containing all the opium alkaloids. : en es
  • ES120U - A new toy (Machine-translation by Google Translate, not legally binding) : en es
  • GB330912A - Improvements in or relating to electrical switchgear : en
  • CA301099A - Table : en fr
  • USD81396S - Design for a bill clip : en
  • US1763677A - Falsework clamp : en
  • US1763752A - Applying drag to the spinning bobbins in flyer spinning and like frames : en
  • US1764046A - Vehicle spring controller : en
  • US1764334A - Sliding-clutch-gear synchronizer : en
  • US1763762A - Method of extracting sulphur : en
  • US1764713A - Condensate-removal device for high-speed paper driers : en
  • US1765255A - Building wall : en
  • US1765292A - Television sending and receiving apparatus : en
  • US1764106A - Brick-mason tool : en
  • CA301295A - Transmitting system : en fr
  • DE500522C - Process for the preparation of organic bases : de en
  • ES118190A1 - A fast and hermetic closure and fastening system for containers of various kinds and special application to motor vehicles. : en es
  • FR684014A - Improvements in light control systems, more particularly for use in transmission of images and the like : en fr
  • CA301071A - Carbon black : en fr
  • US1764707A - Furnace-arch construction : en
  • US1764734A - Internal-combustion engine : en
  • US1765111A - Corncob container : en
  • US1765221A - Connecter : en
  • DE500024C - Automatic lubrication for vertical bearings : de en
  • FR683635A - American automatic pedestal : en fr
  • FR683685A - Induction furnace : en fr
  • US1764503A - Pressure regulator : en
  • US1765133A - Gear box : en
  • US1765200A - Pit prop : en
  • US1765290A - Refrigerator attachment : en
  • US1765300A - Shoulder strap : en
  • DE499849C - Heat storage insert made from corrugated sheet metal : de en
  • US1764438A - Latch-controlling mechanism : en
  • US1765011A - Riveter : en
  • FR683657A - Enamel varnish for liquefying bronze, copper and aluminum powders : en fr
  • FR684065A - Protective device for phonograph records : en fr
  • GB330634A - Improvements in aircraft control and brake devices : en
  • DE500070C - Rolling mill, in particular for rolling out sheet metal : de en
  • FR683879A - Improved device for controlling the spindles of spinning machines, twists and similar machines : en fr
  • FR683902A - Piston, especially for high speed internal combustion engines : en fr
  • GB307938A - : en
  • GB330716A - An umbrella rack : en
  • GB330769A - Improvements in or relating to circuit-arrangements for generating high-frequency oscillations : en
  • GB330916A - Manufacture of aryl-acetic acids and substitution products thereof : en
  • US1764466A - Device for squeezing fruit sections : en
  • FR683764A - Liquid coupling constructed as a pump with desmodromic action : en fr
  • FR683909A - Devices for varying the flow rate of the reducing gas used in apparatus for producing hydrogen by the fervapor water process : en fr
  • FR684066A - Method and device for applying the closing members of pull-tab or "zipper" clasps to their supports : en fr
  • USD81421S - Henry e : en
  • ES117990A1 - Improvements in scrapers of cylinders or calenders used in paper machines. : en es
  • GB330667A - A method of and apparatus for the production of uni-directional high voltages from alternating current : en
  • GB330831A - Improvements in or relating to shop roller blinds or awnings : en
  • GB330909A - The manufacture and production of lacquers filling or priming compositions, and the like : en
  • DK42427C - Device for Inserting and Fastening Windows in Disk Weighted Display Houses. : da en
  • DK42410C - Steam cleaner. : da en
  • FR683837A - Signature process for cinema & graphic films : en fr
  • FR683868A - Grilling and calcining oven : en fr
  • GB310514A - Improvements in or relating to projector lamps and the like : en
  • US1764193A - Fluid control : en
  • US1764484A - Furnace grate : en
  • ES118309A1 - A procedure to regenerate used lubricating oils. : en es
  • FR684042A - Device for taking cinematographic pictures on plates or photographic films of all formats : en fr
  • GB330759A - Improvements in presses for stamping or cutting and shaping articles of sheet metal : en
  • US1763640A - Valve-operating mechanism : en
  • US1764358A - Machine for making paper box blanks and boxes : en
  • FR684059A - Improvements to clothes pressing machines : en fr
  • US1764655A - Compressor : en
  • US1765156A - Bell for conduits : en
  • US1765222A - Can opener : en
  • DE500086C - Line printing device for accounting purposes : de en
  • DE500312C - Procedure for the purpose of interception and control of one's own transmission signals for wireless telegraphy : de en
  • CA301149A - Sounding condenser : en fr
  • GB308317A - Improvements in or relating to acoustic devices : en
  • GB315770A - Improvements in and relating to concrete hoisting and pouring plant and the like : en
  • DE500439C - Process for the preparation of the N-Oxyaethylderivate von Aminooxynaphthalinsulfonsaeuren : de en
  • US1764872A - Coffee roaster : en
  • US1763894A - Flesh cutting and searing shears : en
  • US1764360A - Glass-blowing machine : en
  • US1763934A - Fishing rod : en
  • US1764582A - Method of carrying out exothermic reactions : en
  • US1765206A - Feeding mechanism for sewing machines : en
  • CA301176A - Signal valve device : en fr
  • CA301081A - Game : en fr
  • US1763675A - Nap-raising machine : en
  • US1763986A - Wire and pick holder for florists : en
  • US1764264A - Tray binder : en
  • US1764718A - Air-supplying means for closed-top gas-stove burners : en
  • US1764950A - Fastener for awnings : en
  • US1764988A - Motor-operated jack : en
  • US1764500A - Nonglare attachment for hats : en
  • CA301095A - Machine belt : en fr
  • US1763878A - Testing system : en
  • US1765049A - Burglar-proof safe : en
  • ES118255A1 - A procedure for making skirts with knitted fabric. : en es
  • ES118162A1 - A special device applicable to spittoons of running water. : en es
  • ES118328A2 - IMPROVEMENTS MADE INTO THE OBJECT OF THE MAIN PATENT BY HIGH VOLTAGE TRANSFORMER, ESPECIALLY MEDIUM AND VOLTAGE TRANSFORMER : en es
  • US1763918A - Apparatus for moving ingots or masses in furnaces : en
  • US1764018A - Paper feeding machine : en
  • US1764909A - Centrifugal drier : en
  • US1764453A - Steam-generator-controlling mechanism : en
  • US1764746A - Water-cooled air and steam nozzle for gas generators : en
  • US1765269A - Basket-ball retriever : en
  • CA301257A - Recording counting apparatus for games of billiards : en fr
  • ES117818A2 - PROCEDURE FOR THE PREPARATION OF FILLING MATERIALS AND GLUTINANTS DESIGNED ESPECIALLY FOR BUILDING AND CONSTRUCTION PURPOSES OF PUBLIC WAYS : en es
  • US1763898A - Hand lamp : en
  • US1763972A - Slip sheeter, particularly adapted for mimeographs : en
  • US1764620A - Typewriting machine : en
  • CA301256A - Process of preparing aliphatic anhydrides and chlorides of aliphatic acids from aliphatic salts : en fr
  • FR684008A - Improvements to plows : en fr
  • CA301174A - Door control device : en fr
  • CA301264A - Railway car journal bearing : en fr
  • GB316563A - Improvements in or relating to the production of diazo-type prints : en
  • US1764864A - Closure seal : en
  • CA301135A - Log raft : en fr
  • GB330904A - Process for the manufacture of sulphonation products of unsaturated hydroxy fatty acids : en
  • US1763997A - Shoe : en
  • US1764121A - Vehicle signal : en
  • US1764700A - Material-treating machine : en
  • US1763823A - Transporting vessel : en
  • US1764186A - Combined check valve and union : en
  • GB330893A - Process for the manufacture of condensation products from aromatic aldehydes and phenols : en
  • GB330922A - Process for improving synthetic rubber like substances : en
  • ES117351A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • ES118244A1 - A process for manufacturing profiled metal parts. : en es
  • FR683776A - Further training in felling tools, such as jackhammers : en fr
  • ES118264A3 - A toy system powered by gravity and inertia. : en es
  • FR684058A - Microphone : en fr
  • DE500045C - Automatic tension control device, especially for wire rope machines : de en
  • DE499829C - Holding device on copying plates : de en
  • DE500436C - Process for the preparation of amino acid chlorides : de en
  • FR683934A - Device for the operation of similar wave transmitters : en fr
  • GB308599A - Improvements in or relating to the production of phosphoric acid and hydrogen : en
  • US1764549A - Hand signal light : en
  • US1764642A - Dispensing device : en
  • US1765203A - Machine tool : en
  • FR36427E - Device for gradually releasing single-chamber compressed air brakes : en fr
  • FR683761A - Improvements to the projection of blinds : en fr
  • FR684050A - Improvements to fans and similar devices : en fr
  • FR684056A - Improvements in manufacturing processes for annular parts intended in particular for the frames of electrical machines and cylindrical tanks for pressurized fluid : en fr
  • GB330836A - Improvements in electrically driven centrifugal apparatus : en
  • US1764689A - Automatic fire extinguisher : en
  • US1765132A - Rotary current-reversing switch : en
  • ES118276A1 - An apparatus for the automatic sale, after payment, of policies or insurance tickets or for other purposes, with photographic record of the person who verifies it. : en es
  • GB330776A - Improvements relating to mechanically propelled boats : en
  • DE499788C - Device for covering sugar filling mass : de en
  • FR683986A - Centrifugal air filter : en fr
  • US1764832A - Method and apparatus for increasing the production of glass : en
  • US1764989A - Drill : en
  • FR683836A - Straight-wall hooped pipe obtained by extending the wall : en fr
  • US1765131A - Pin hinge : en
  • CA301132A - Means for treating comminuted carbonaceous materials : en fr
  • US1763654A - Fuel rectifier : en
  • US1763982A - Journal-box cushion : en
  • US1764664A - Apparatus for collecting and superposing groups of cigarettes : en
  • US1764813A - Snap : en
  • US1763885A - Geometric scribing machine : en
  • US1765252A - Rotating filter apparatus : en
  • US1763802A - Thermostat : en
  • US1764270A - Road-shoulder-finishing machine : en
  • US1765325A - Button receptacle : en
  • DE500479C - Impeller for pumps or turbines : de en
  • US1764258A - Electrical measuring instrument : en
  • FR683610A - Miscellaneous product dispenser : en fr
  • FR683654A - Improvements to vegetable peeling machines : en fr
  • GB330829A - Improvements in or relating to cases for watches and other articles : en
  • US1763755A - Tubing : en
  • US1764145A - Gear shift : en
  • US1764448A - Educational appliance : en
  • US1764676A - Creping machine : en
  • US1764820A - Floating power plant : en
  • US1765160A - Spring wheel for vehicles : en
  • DE500459C - Luffing crane : de en
  • US1763672A - Starting burner for retort stoves : en
  • US1764383A - Device : en
  • US1764731A - Wheel and bearing construction : en
  • CA301127A - Safety barrier for roadway : en fr
  • CA301138A - Mop wringer : en fr
  • DE500338C - Piston air pump : de en
  • CA301153A - Relief valve for pumps : en fr
  • DE499803C - Cinematographic projection apparatus with device for cooling the picture book by means of compressed air : de en
  • CA301186A - Metallic resistor for electric furnaces : en fr
  • DE500536C - Coupling device for the easily detachable connection of the tool carrier with the flexible drive shaft or the like. : de en
  • DE500483C - Device for pulling off the cutting edges of double-edged safety razor blades on one side against the flat surface of a rotating honing disc : de en
  • ES118344A3 - Device for automatically changing incandescent sleeves. : en es
  • DE500540C - Device for aligning the load path to a horizontal or otherwise prescribed path on a luffing crane : de en
  • ES118341A1 - Improvements in vertical type steam boilers. : en es
  • GB330896A - An improved device for applying adhesives or the like to labels, sheets or webs : en
  • US1763813A - Glove : en
  • US1764205A - Corrugated plate with integral post : en
  • US1764375A - Thermal relay : en
  • ES116696A1 - Conical gear transmission device for grain mills and the like, with mechanism to vary the distance between the wheels during the operation of the machine. : en es
  • FR683903A - Device for the distribution of liquid to several centrifugal separators : en fr
  • FR684137A - Seal for monobloc turbo-pump : en fr
  • FR683695A - Process and equipment for the continuous manufacture of wafers and fans : en fr
  • GB330627A - Improvements in or relating to self winding clocks and watches : en
  • GB330691A - Improvements in sparking plugs : en
  • FR683669A - Rotary pump : en fr
  • GB309483A - : en
  • GB330666A - Improvements in coin freed delivery mechanism : en
  • FR683655A - New animal drawn car wheel : en fr
  • FR684035A - Form cylinder mounting device in intaglio printing machines : en fr
  • ES118350A1 - A mechanical system for powering the hand-operated lever machines used in the manufacture of footwear and saddlery. : en es
  • FR683768A - Decoration process on glass : en fr
  • DE500199C - Method and device for the production of wiper head fringes o. : de en
  • GB302701A - Electric luminous tubes : en
  • ES118308A1 - Device that allows to transform a very variable alternating voltage into a little variable alternating voltage. : en es
  • ES118353A2 - IMPROVEMENTS IN THE PROCEDURE TO PRODUCE LIGHT EFFECTS BY TRANSPARENCY : en es
  • GB330938A - Improvements in or relating to silencers : en
  • US1764391A - Process of and apparatus for distilling and cracking hydrocarbon oils : en
  • US1764566A - Burial casket : en
  • US1765027A - Storage-battery cell : en
  • FR683958A - Chestnut roasting machine : en fr
  • GB330794A - Improvements in or relating to fittings for use with the hoods of motor vehicles and the like : en
  • DE500184C - Food containers : de en
  • DE500320C - Testing device with a generator of alternating current audible frequency with the help of a magnetic inductor and a toothed iron disk as a multiple anchor for testing electrical lines and apparatus : de en
  • GB330835A - Improvements in braces or trouser suspenders : en
  • DE500101C - Arrangement for generating high-voltage direct current from alternating current or pulsating direct current, or vice versa : de en
  • ES118345A3 - A procedure for the manufacture of gas masks. : en es
  • FR683617A - Kitchen or other utensils of enamelled sheet metal and their manufacturing process : en fr
  • US1764102A - Memorandum card : en
  • US1764229A - Dresser : en
  • US1764660A - Filter and method of forming the same : en
  • DE500021C - Towing gear : de en
  • ES117579A1 - Improvements in surface condensers and similar devices. : en es
  • ES118359A1 - A new procedure for the manufacture of artistic tubes. : en es
  • USRE17701E - Mechanism for the interconversion of reciprocating and rotary motions : en
  • DE499940C - Headlights : de en
  • DE500012C - Control for auxiliary equipment on conveyor reels : de en
  • FR683751A - Process for treating cellulosic yarns in the form of cops, coils, etc. : en fr
  • FR683999A - Method for transforming a uniform rotational motion into a gradually variable rotational motion according to the speed and direction of the rotation : en fr
  • US1764803A - Safety attachment for typesetting machines : en
  • USD81368S - Grosvenor n : en
  • US1764247A - Machine for turning down and folding the ends of box covers : en
  • US1764555A - Shield for garments : en
  • US1764625A - Method of coating material : en
  • US1764728A - Dispensing device : en
  • US1764733A - Wheeled toy : en
  • USD81389S - Feed hiesh : en
  • CA301119A - Liquid reserve device : en fr
  • US1764449A - Agricultural implement : en
  • US1764580A - Abstract-card system or index : en
  • US1764628A - Indicating apparatus : en
  • US1764782A - Condenser : en
  • US1764191A - Device for preventing safe robberies : en
  • US1763651A - Method of manufacturing hollow drill steel : en
  • US1764936A - Control means for power-operated mechanisms : en
  • FR683621A - Motor for high altitudes : en fr
  • FR683871A - Airlock door for material wagons : en fr
  • GB330945A - Improvements in and relating to the production of sulphate of ammonia : en
  • US1765179A - Tensioning spring : en
  • DE500330C - Device for bending the nail tips on nailing machines : de en
  • US1763805A - Arrangement for protecting vacuum tubes : en
  • DE500422C - Self-inlay with cutting device on wide threshing machines : de en
  • DE500508C - Process for the production of artificial masses : de en
  • ES117150A1 - Device consisting of a wide mobile grill. : en es
  • ES118139A3 - A procedure for obtaining blush applicable to the lips. : en es
  • DE500485C - Device for supplying the cooling water for grinding wheels to the grinding point from the hub through the pores of the grinding wheel : de en
  • US1764309A - Process for the manufacture of sulphuric acid of high purity : en
  • CA301209A - Slicking machine : en fr
  • DE500384C - Device for starting three-phase motors, which are fed by direct current three-phase current converters and run up at the same time as the converter : de en
  • FR683830A - Control mechanism, in any predetermined order, of the various operations of cable hoists : en fr
  • FR684071A - Apparatus for the manufacture and repair of pneumatic tire casings : en fr
  • US1763682A - Refrigerating apparatus : en
  • US1763804A - Mechanical toy : en
  • US1764818A - Bookholder : en
  • US1765334A - Train control : en
  • CA301253A - Refrigerator : en fr
  • US1764485A - Electric sign : en
  • ES118181A1 - Procedure by which a container for razor blades is obtained. : en es
  • ES118203A1 - Improvements in stops or shock bars for cars. : en es
  • US1763645A - Gearing : en
  • US1763741A - Display device : en
  • US1764874A - Sofa bed : en
  • ES118298A3 - A procedure for the manufacture of knitted ties for men. : en es
  • US1764149A - Dry closet : en
  • US1764027A - Engine starter : en
  • US1764492A - Swell-shutter-controlling mechanism : en
  • US1764590A - Door-holding device : en
  • US1763916A - Wall structure : en
  • US1764516A - Tanning composition and method of producing same, etc. : en
  • US1764556A - Hair clippers : en
  • GB330803A - Improvements in or relating to grinding machines : en
  • US1763784A - Water softener for base-exchanging substances : en
  • CA301151A - Talking machine : en fr
  • US1764019A - Machine for spreading road materials : en
  • US1765055A - Tack-attached sheet-metal button : en
  • CA301165A - Sulphonation of oils or fatty matters : en fr
  • FR683608A - Compressor : en fr
  • FR683896A - Device making it possible to give the reinforcement of the stockings called <<English>>, a shape in so-called pyramidal points : en fr
  • US1764219A - Chimney ventilator : en
  • US1764542A - Rail guide and clamping surface for shapers : en
  • DE500489C - Grinding device for the knife of a strand cigarette machine, which is seated on an adjustable swash plate : de en
  • DK42401C - Electrically illuminated Warning sign for unprotected railway crossings. : da en
  • FR684072A - Tacheometer-graph : en fr
  • FR684102A - Process and device for the recovery and purification of sodium sulfate contained in saline mother liquors : en fr
  • FR683734A - Intensity adjustment device for wireless receivers : en fr
  • US1764525A - Liquid-dispensing device : en
  • US1764214A - Centrifugal extractor : en
  • US1763775A - Supporting means for pipes in conduits : en
  • US1764581A - Sojibo frank seibitya : en
  • US1764609A - Oxidation inhibitor : en
  • NL23149C - Machine for winding spools sloping on both sides : en nl
  • US1763641A - Insertable grate for box stoves : en
  • US1764985A - Slug ejector : en
  • US1764926A - Pneumatic grease pump : en
  • US1765260A - Changeable advertising device : en
  • US1764524A - Apparatus for making combined paper and fiber cordage : en
  • FR684091A - Insulated shank or handle for cookware and other applications : en fr
  • FR684133A - Device for disconnecting broken overhead power lines : en fr
  • GB330883A - Improvements in or relating to the shaping of the heel ends of boot or shoe soles : en
  • US1764171A - Dirigible headlight : en
  • GB316326A - Improvements in or relating to polyphase asynchronous motors : en
  • GB316971A - Process for preventing the evolution of disagreeable smelling gases in the viscose artificial silk manufacture : en
  • ES118310A1 - RING STOP DEVICE FOR ALARM CLOCKS : en es
  • US1763819A - Aeroplane : en
  • US1764100A - Raw-sugar conveyer : en
  • US1764412A - Shingle : en
  • US1764629A - Apparatus for supporting strands : en
  • US1765225A - Visible-loose-leaf device : en
  • FR683708A - Improvements to bath heaters and similar devices : en fr
  • US1764025A - Kiln bottom : en
  • US1764882A - Glazier's point : en
  • US1765231A - Composite gear : en
  • US1765353A - Loose-leaf binder and method of manufacturing the same : en
  • DE500004C - Commutator frequency converter : de en
  • US1764764A - Bedspread : en
  • FR684092A - Improvements to marger machines : en fr
  • GB315705A - Process for driving piles in strata of small supporting power, and piles for use therein : en
  • GR2801B - CONSTRUCTION SYSTEM OF EARTHQUAKE BUILDINGS. : el en
  • GB330686A - Apparatus for purifying and impregnating the air supply to the carburettors of internal combustion engines : en
  • FR683915A - Improvements to induction electricity meters : en fr
  • DE500414C - Process for the production of insulating layers less than 0.01 mm thick : de en
  • US1763829A - Penholder : en
  • US1764031A - Purification of crude anthracene : en
  • US1764158A - Machine for extracting juice from citrus fruits : en
  • DE500084C - Device for the convenient introduction of sheets of paper and cards into writing and similar machines with a lowerable type lever segment : de en
  • FR684081A - Pedal machine : en fr
  • FR684148A - Self-cleaning grid screen : en fr
  • GB302918A - : en
  • ES118302A3 - A device for taking profiles. : en es
  • ES118352A3 - A support system for the head of chairs for barbers, dentists and similar applications. : en es
  • GB302668A - Improvements in or relating to electric discharge tubes : en
  • US1764122A - Variable-area wing structure for airplanes : en
  • ES118262A1 - A perfection introduced in the chimneys. : en es
  • GB330710A - Improvements in and relating to the propagation of wireless waves : en
  • US1763978A - Juice strainer : en
  • US1764063A - Indicating device : en
  • US1764176A - Hydraulic brake : en
  • US1764273A - Electrical power-transmitting system : en
  • CA301084A - Closure for containers : en fr
  • CA301293A - Water cooled tube socket clamp : en fr
  • GB330771A - Improvements in or relating to wearing apparel : en
  • DE500316C - Insulated electrical cable : de en
  • DE500472C - Frame for glue tape fly catcher : de en
  • FR683970A - Process for the preparation of materials containing sulphide and aluminum oxide : en fr
  • GR2800B - NAVY HUNTER AGAINST MUSCLES. : el en
  • ES118179A3 - Procedure to cover with metallic lining, paper tubes or other insulating material for electrical installations. : en es
  • DE499707C - Remote control for self-moving toy vehicles : de en
  • FI12969A - For the purposes of this Regulation, the Council and the Council : en fi
  • FR683824A - Improvements to modulation processes : en fr
  • FR683956A - Rock drill bit : en fr
  • US1764369A - Circuit interrupter : en
  • US1763699A - green : en
  • US1764452A - Container for lip sticks and the like : en
  • US1764953A - Compressor : en
  • FR683746A - Device for controlling the steered wheels of motor vehicles, wheels mounted on swivel spindles : en fr
  • DE500175C - Process for the production of azo dyes : de en
  • ES118357A1 - Improvements in twenty-four hour clocks. : en es
  • US1763782A - Outdoor-sports field : en
  • US1764397A - Lumber-loading roll : en
  • US1765351A - Brake mechanism : en
  • ES118164A1 - A procedure for the manufacture of poor alcohol beers. : en es
  • DE499785C - Process for operating steam-heated dryers, especially for lignite : de en
  • DE499857C - Portable electric motor for surgical, craft and other purposes, especially for dental work : de en
  • FR683831A - Improvements to polishing machines such as mechanical polishers or other similar applications : en fr
  • GB330915A - Improvements in or relating to machines for washing and similarly treating fabrics with liquids : en
  • FR683927A - Lap counter : en fr
  • GB311762A - Improvements in processes or methods of supplying the charge to internal combustion engines using liquid fuel in the cylinders : en
  • GB330828A - Improvements in or relating to electric welding machines : en
  • US1765056A - Automatic device : en
  • FR683689A - Coil heating tube superheater : en fr
  • FR683792A - New homogeneous halogenated derivatives of alpha-chlornaphthalene : en fr
  • DE500016C - Measuring stick for measuring the distance between the holes in regular perforations : de en
  • DE500515C - Kerosene wick burner : de en
  • ES118218A1 - A sliding device for windows, especially applicable to vehicles. : en es
  • FR683996A - Method and apparatus for degassing cast iron : en fr
  • US1764277A - Electromagnetic bell : en
  • US1764279A - Spark gap : en
  • USD81423S - By julia e : en
  • US1765066A - Combined axle and framing structure : en
  • US1764730A - Steering mechanism : en
  • US1764147A - Internal-combustion engine : en
  • US1764307A - Water-system pump unit : en
  • US1764545A - Cistern agitator and purifier : en
  • US1763816A - Clamping mechanism for pressing machines : en
  • US1764940A - Side frame : en
  • US1765191A - Radio apparatus : en
  • US1764390A - Process of recovering grease from garbage : en
  • US1764779A - Method of constructing subaqueous foundations : en
  • US1765253A - Coin-controlled mechanism : en
  • US1765268A - Variable-speed-transmission device : en
  • US1764003A - Price tag : en
  • US1764254A - Syringe hydrometer : en
  • US1765170A - Shade-roller stop : en
  • ES118261A1 - Improvements in the mechanisms that drive the valves in the explosion engines. : en es
  • CA301312A - Piezo-electric crystal apparatus : en fr
  • CA301150A - Gauge for adjusting brake linings : en fr
  • CA301183A - Fence wire fabric : en fr
  • US1763998A - Antiskid chain : en
  • FR683740A - Electrical measuring device in particular for liquid level indicators : en fr
  • FR683865A - Rotating reflector headlight : en fr
  • US1764029A - Curb form : en
  • US1765149A - Tensioning device : en
  • FR683998A - Process and installation for the separation of unsaturated hydrocarbons from gas mixtures which contain them : en fr
  • FR684087A - System for attaching aiming devices to machine guns : en fr
  • IE11137L - Catalytic apparatus. : en
  • US1764738A - Casting device for live bait : en
  • US1765350A - Brake mechanism : en
  • ES117827A1 - DEVICE FOR THE AUTOMATIC DISPLAY OF SALE ITEMS, ESPECIALLY DRESSES : en es
  • GB330830A - A new or improved apparatus for use in the preparation of indian ink or the like : en
  • US1764020A - Rotary cutting, mixing, and attrition mill : en
  • US1764972A - Sleeve-valve-actuating mechanism : en
  • DK42402C - Rotor spray gun. : da en
  • ES118170A1 - Process of manufacturing imitations of polychrome goldsmiths. : en es
  • FR683638A - Pirogue and its use for the constitution of a ferry : en fr
  • US1764470A - Fountain pen : en
  • DE500337C - Anti-slip protection for pneumatics of cars u. like : de en
  • ES117897A1 - Compressed gas charger. : en es
  • GB308171A - Improvements in or relating to flexible power transmission devices : en
  • GB330817A - Improvements in or relating to litter bins and the like : en
  • GB330848A - Improvements in and relating to superheaters heated by superheated steam : en
  • CA301279A - Radio transmission system : en fr
  • US1764184A - Valve seat reamer : en
  • US1765081A - Animal trap : en
  • US1763825A - Banking plow for snow fencing : en
  • US1764362A - Regulator : en
  • US1764575A - Method and means for making alpha textile product : en
  • DE500189C - Iron rake with interchangeable prongs inserted in recesses in a U-iron rail : de en
  • CA301311A - Shingle : en fr
  • US1763920A - Furnace structure : en
  • US1764248A - Spark-plug tester : en
  • US1764812A - Disk sharpener : en
  • US1765135A - Cover holder : en
  • US1763876A - Acoustic diaphragm and mounting : en
  • US1764878A - Welt lock for spring constructions : en
  • ES118338A1 - Procedure for measuring liquids. : en es
  • CA301276A - Means for eliminating noise in machinery : en fr
  • US1763666A - Regulating device : en
  • US1764712A - Pump : en
  • US1765308A - Flotation process : en
  • GB330852A - Improvements connected with casement, shutter or like hinges : en
  • FR683683A - Liftable caulking device for doors and other openings : en fr
  • FR683700A - Mode of realization of transformation showcase material : en fr
  • ES118117A1 - PROCEDURE FOR OBTAINING MIXTURES RICH IN SULFUR ANHYDRIDES AND AIR FROM POOR GASES : en es
  • FR683962A - Device for increasing the air pressure supplied, in particular the combustion air from the burners of blast furnaces, cowpers, and other installations : en fr
  • DE499745C - Process for the preparation of phthaloyl-23-thionaphthene and its derivatives : de en
  • FR683731A - Waving iron : en fr
  • GB302666A - : en
  • GB330638A - Improvements in or relating to machines for coating paper, fabric or the like : en
  • IE12379L - Artificial silk : en
  • ES44Y - Hanger for furskins and garments skins and other items. : en es
  • FR683116A - : fr
  • FR684048A - paraffin emulsion and its manufacturing process : en fr
  • DE500078C - Labyrinth seal, especially for steam turbines : de en
  • ES118163A1 - Machine to clean glasses and similar objects. : en es
  • DE500471C - Cooling device for liquids in jugs, especially milk : de en
  • ES118246A1 - Improvements introduced in composite bodies, particularly in mixtures and metal alloys, as well as in the procedures for obtaining them. : en es
  • CA301211A - Blowing device for rock drills : en fr
  • FR683981A - Regulator for prime movers : en fr
  • GB330637A - Improvements relating to interlocking apparatus for railway points, signals and the like : en
  • DE499976C - Device for hanging up socks or socks with several bars, pipes or wires that are parallel and spaced apart : de en
  • FR683660A - Electric lamp socket : en fr
  • GB330692A - Improved toggle lever mechanism : en
  • GB330757A - Improvements in or relating to film holders : en
  • GB330860A - An arrangement for starting mechanically co-operating electric motors connected to a common generator : en
  • DE500244C - Process for the production of the body's own silicon compounds : de en
  • US1764221A - Tongs : en
  • GB331203A - Improvements in the manufacture and production of enamelled wires : en
  • DE500421C - Unicycle mower : de en
  • FR684085A - Further training in peeling or cleaning machines for various vegetables or fruits : en fr
  • US1763690A - Lever-control assembly : en
  • US1763809A - Conveyer apparatus : en
  • DE500367C - Sheet depositing device for printing machines : de en
  • FR683815A - Process for preparing acetic anhydride : en fr
  • GB330752A - Improvements in and relating to shock damping devices : en
  • GB330841A - Improvements in or relating to umbrellas and the like : en
  • US1763875A - Nut-cracking machine : en
  • US1764571A - Brazing rod : en
  • US1764840A - Automobile frame straightener : en
  • US1765329A - Amphibian aircraft : en
  • DE499812C - Method of forming glow stems : de en
  • DE499814C - Mortar machine for pipes : de en
  • DE500134C - Footwear with a replaceable tread : de en
  • US1764646A - Variable-capacity compressor : en
  • US1764472A - Lifting jack : en
  • CA301112A - Motor license holder : en fr
  • NL22095C - : en
  • US1764778A - Tie clasp : en
  • FR684004A - Motorcycle Footpegs Improvements : en fr
  • FR684062A - Process for the manufacture of thick-walled wind musical instruments, such as clarinet, oboe, bassoon, etc., and instruments obtained by this process : en fr
  • GB330838A - Sports cap for ladies : en
  • CA301093A - Heating apparatus for carbureted mixtures : en fr
  • CA301248A - Electric circuit-breaker : en fr
  • ES118187A3 - A low pressure central heating appliance using hot fluid coming directly from a high pressure generator. : en es
  • GB308991A - Improvements in grinding or abrading wheels : en
  • US1764933A - Stable salicylate composition : en
  • US1765301A - Top-securing means for baskets : en
  • US1763887A - Automatic telephone system : en
  • US1763638A - Window-sash fastener : en
  • US1763737A - Curtain or other article support or bracket : en
  • US1764766A - Supporting bracket : en
  • US1764959A - Fornia : en
  • FR683940A - Improvements in the manufacture of billets, bars and similar metal parts : en fr
  • CA301227A - Railway car : en fr
  • CA301263A - Roller bearing axle : en fr
  • US1765190A - Radio apparatus : en
  • US1763860A - Elevator door : en
  • US1764317A - Safety clutch : en
  • US1764387A - Apparatus for flushing grease containers : en
  • US1764529A - Furnace for burning liquid fuel : en
  • US1764632A - Adjustable form for box-covering machines : en
  • US1765287A - Optical glass : en
  • US1763777A - Automatic exhauster : en
  • US1763949A - Adjustable needle-lever bearing for sewing machines : en
  • US1765316A - Metal-sawing machine : en
  • US1764462A - Hair drier : en
  • CA301192A - Process of producing halogen derivatives of anthanthrones : en fr
  • US1763713A - Self-oiling centralized change gears : en
  • US1763793A - Reproducing mechanism : en
  • US1764223A - Post-driving head : en
  • US1764486A - Parking gear for motor vehicles : en
  • US1764577A - Means for weaving fabrics : en
  • US1765262A - Counting device : en
  • CA301204A - Production of diphenyls : en fr
  • DE500290C - Dust collection bag : de en
  • FR683875A - Improvements to hermetic closures for jars, bottles and similar containers : en fr
  • US1764742A - Sleeve-valve engine : en
  • US1765123A - Ophthalmic mounting and method of making the same : en
  • DE500088C - Wheel tire attachment by means of snap ring : de en
  • DE500017C - Switching device for the timers of average speedometers : de en
  • DE500238C - Contact, interruption and spark extinguishing device for automatic installation switches in cartridge or screw plug form : de en
  • DE500533C - Dry rectifier cell : de en
  • GB330662A - Improvements in or relating to the deodorising and similar treatment of milk, cream, and other liquids containing butterfat : en
  • US1763955A - Stencil sheet and method of manufacturing the same : en
  • US1765174A - String-dispensing device : en
  • DE500268C - Drive device for the four wheels of a motor vehicle : de en
  • FR683775A - Improvements to clothes pressing machines : en fr
  • GR2799B - TEETH EXTRACTION TOOL. : el en
  • ES118101A3 - A procedure for the manufacture of tapes in general. : en es
  • DE500403C - Step holder for pilot stairs : de en
  • DE500142C - Deflection device for rolling bodies : de en
  • ES117499A3 - An apparatus for the stretching of sheet glass. : en es
  • FR683718A - Broken lever mechanism : en fr
  • FR683750A - Manufacturing process for accumulator plates : en fr
  • FR684055A - Improvements to oil purification processes : en fr
  • DE500307C - Support for directional antennas by fixed masts : de en
  • ES116741A1 - A tablet with one or several wicks to facilitate the ignition of coal in domestic uses. : en es
  • FR683613A - Improvement in the type of flexible blade contact of hot plates of irons or other devices : en fr
  • GB330668A - Improvements in and relating to recording apparatus for petrol pumps : en
  • ES118216A1 - An apparatus for the unloading of articles. : en es
  • ES118248A1 - AD-HOC PROCEDURE FOR INDUSTRIAL, NON-THERMAL STERILIZATION OF FOOD DRINKS : en es
  • GB330713A - Improvements in or relating to apparatus for separating solid substances from gases : en
  • GB330653A - Improvements relating to web tensioning apparatus : en
  • GB330727A - Improvements in adjustable chair and seat backs and in dropend couches : en
  • US1763686A - Clothes hanger : en
  • US1764034A - Alloy : en
  • US1764587A - Building construction : en
  • DE500128C - Device for detecting leaks in the piston seals of hydraulic presses : de en
  • US1764679A - Guitar : en
  • US1765286A - Endless pattern band for textile machinery : en
  • US1763979A - Sprinkler : en
  • US1764313A - Ore furnace : en
  • GB330773A - Improved collapsible tripod stand : en
  • GB330639A - Improvements in the electrolytic deposition of metal on metal tubes : en
  • DE499427C - Safety timer with adjustable burning time : de en
  • ES105U - Album for photographs. (Machine-translation by Google Translate, not legally binding) : en es
  • FR683921A - Blade system for radial steam or gas turbines : en fr
  • FR684064A - Process for the manufacture of a colored powder of which the coloring substance is insoluble : en fr
  • FR683897A - Bolt with non-removable nuts : en fr
  • GB309867A - Improvements in variable-speed gearing : en
  • GB314483A - Method of and apparatus for preparing fine granules of soap : en
  • GB330721A - : en
  • GB330809A - Improvements in the lubrication of internal combustion engines : en
  • US1764037A - Curtain rod : en
  • US1764239A - Mechanism for curling the edges of irregular-shaped containers : en
  • US1764674A - Mail box : en
  • US1764993A - Power trip : en
  • US1763765A - Repairing last : en
  • US1764497A - Coking retort oven : en
  • US1763833A - Leather-treating composition : en
  • US1764189A - Apparatus for cleaning economizer tubes : en
  • US1764292A - Furnace : en
  • US1764804A - Railway braking apparatus : en
  • US1764873A - Apparatus for the generation of steam and hot water : en
  • GB330764A - Improved manufacture of metal pipes or like castings : en
  • GB330850A - : en
  • DE500131C - High pressure radiators for ships : de en
  • ES118114A1 - Improvements in inductances and capacities for electrical circuits of resonance. : en es
  • US1763942A - Valve : en
  • US1764866A - Production of soap threads : en
  • US1764997A - Fixture support : en
  • US1765013A - Hypochlorate in colloidal form and process of making the same : en
  • DE499993C - Device for guiding the wire when winding it on spools : de en
  • GB308612A - Improvements in and relating to electric circuit making and breaking devices : en
  • GB309488A - Improvements in and relating to the production of free carbon from hydrocarbons : en
  • US1764251A - Shoe box : en
  • CA301243A - Oxide cathode manufacture : en fr
  • DE500543C - Force gauge on row boats : de en
  • DE500180C - Process for the production of threads, wires or cords decorated with small glass cones : de en
  • DK42406C - Core struts. : da en
  • FR684044A - Heater in motor cars called interior pipes : en fr
  • US1764753A - Fluid-compressing means : en
  • US1765080A - Belt connection : en
  • US1765218A - Scraper blade : en
  • FR683895A - Combination device, more particularly applicable to motorcycles, to protect the driver from rain, mud and brisk air : en fr
  • GB330735A - Improvements in organic liquid coating compositions : en
  • US1763757A - Lawn rake and fertilizing machine : en
  • FR683641A - Device allowing the adaptation of a petroleum engine on a mower : en fr
  • GB309993A - An improved process for the manufacture of plate glass : en
  • GB331222A - Improvements in or relating to automatic or semi-automatic telephone systems : en
  • US1763698A - Cane car and the like : en
  • US1765134A - Sealing composition : en
  • US1764455A - Air-emitting and electric-light-actuating mirror : en
  • US1765053A - Fastener stud : en
  • US1765059A - Air-cushioned mechanism : en
  • USD81392S - Corporated : en
  • GB330758A - Improved gearing : en
  • DE500218C - Method and device for the production of baskets u. like : de en
  • FR684124A - Deep mine shaft sinking system : en fr
  • GB317013A - Improvements in and relating to high tension cables : en
  • US1763931A - Table : en
  • US1764990A - Nonslipping wrench : en
  • DE500157C - Card holder for relay cards, the cards of which are held by a spring-apart fold between two rails of the card holder : de en
  • DE500164C - Casting mold for single-letter casting and setting machines, which is set by enclosing the die using the casting mold jaws : de en
  • DE500269C - Closing sign for vehicles of all kinds, especially long timber wagons : de en
  • US1764442A - Tree protector : en
  • US1764588A - Syringe nozzle or tube : en
  • US1764850A - Meat cutting and handling apparatus : en
  • US1765119A - Ridge cap : en
  • DE500374C - Arrangement for the transmission of call currents, especially for two-wire lines : de en
  • USRE17699E - Transmission and control mechanism for machine tools : en
  • DE500190C - Potato harvester with a conveyor screw rotating in a rust-like trough : de en
  • CA301201A - Telephonic loud speaker : en fr
  • US1764125A - Reel : en
  • US1765168A - Folding furniture : en
  • US1765054A - Sheet-metal button and the method of making the same : en
  • US1764552A - Electrical amplifier circuit : en
  • US1764932A - Aeroplane : en
  • US1764886A - Control system : en
  • US1764080A - Machine for coating : en
  • US1764565A - Amplifier circuit : en
  • US1763929A - Wrist-watch protector for bathers : en
  • US1764234A - Book repairing : en
  • CA301242A - Spring manufacture : en fr
  • DE500076C - Power machines connected in series and working on different shafts, in particular steam turbines : de en
  • DE500419C - Equipment for the production of coal gas : de en
  • FR684105A - Foldable shower called pocket shower : en fr
  • GB330633A - Improvements in automatic time control switches, taps or the like : en
  • GB330778A - Improvements in or relating to processes and devices for the drying of tobacco and similar materials : en
  • GB330869A - Improved safety razor : en
  • DE499999C - Arrangement for rapid regulation of phase shifters in electrical distribution networks : de en
  • DE500097C - Arrangement for electrical switchgear with retractable encapsulated switchgear to connect the busbars with the branches : de en
  • DE500075C - Acid-proof lining of vessels : de en
  • FR683623A - Improvements in the catalytic production of esters : en fr
  • FR684045A - Advanced Miner's Lamp : en fr
  • ES118166A1 - A procedure for the operation of a refrigeration installation. : en es
  • FR683931A - Improvements to motive power installations : en fr
  • GB330661A - Process for the preparation of alumina : en
  • CA301304A - Sound reproducing device : en fr
  • DE500291C - Back and forth movable discharge device for salt pans with removable scratches : de en
  • GB330932A - Improved means comprising extra air admission and charge mixing devices for internal combustion engines : en
  • DE500348C - Wind motor, in particular with a vertical drive shaft mounted above and below and a cup cross attached to it : de en
  • DE500451C - Procedure for starting up cold DC networks with AC-DC single armature converters for asynchronous start-up with partial voltage : de en
  • ES122U - Special bag to collect fruits. (Machine-translation by Google Translate, not legally binding) : en es
  • FR683913A - Control for artificial silk spinning centrifuges : en fr
  • DE499966C - Process for the preparation of dyes of the safranine series : de en
  • GB331205A - Improvements in or relating to motor mechanism for talking machines : en
  • CA301158A - Abrasive device : en fr
  • FR684041A - New system for gluing the bottom of large-capacity bags : en fr
  • GB330782A - Improvements in cyclists' and like leggings : en
  • ES117704A1 - An apparatus for raising water with automatic hydraulic movement. : en es
  • FR683609A - Process for the extraction of phosphorus contained in ferrophosphorus : en fr
  • GB330882A - Improvements in or relating to milling and like machines for copying and reproducing : en
  • ES117773A1 - A portable generator of force. : en es
  • FR683729A - Heaters : en fr
  • FR684135A - Automatic direction indicator for automobiles : en fr
  • GB311373A - Improvements in key operated combination lock : en
  • GB330655A - Improvements relating to the manufacture of textile fabrics from fibrous mineral materials : en
  • DE499832C - Flap lock for containers, especially for semi-trailers and flat-bottom self-unloading vehicles : de en
  • DE499833C - Arrangement for drive motors of electrically operated track vehicles suspended outside the wheel sets in only one point on the vehicle frame : de en
  • DE500283C - Compressed air generation system with multi-stage rotary lobe compressor : de en
  • FR683864A - Auxiliary device for automatic stopping of motor vehicles : en fr
  • US1764614A - Clippers : en
  • FR683849A - Hollow iron cross member with trunk-shaped section : en fr
  • ES117433A3 - Improvements introduced in the manufacture of die-cut objects. : en es
  • US1764424A - Cleaning machine : en
  • US1765356A - Scrap-bundling machine : en
  • FR683784A - Semi-static transformer for direct current : en fr
  • GB330718A - Improvements in or relating to electric lamps : en
  • DE499805C - Padlock : de en
  • DE500031C - Bow for string instruments : de en
  • DE500047C - Bicycle bell, especially for double strike, with a main spring, moved by the operating lever, used to tighten and throw the Kloeppels : de en
  • ES118096A1 - An improved process for the treatment of hydrogen sulfide, in order to facilitate its transport and maintenance. : en es
  • FR683715A - Improvements in the manufacture of thermal and acoustic insulation and refractory materials : en fr
  • FR683847A - Engine : en fr
  • FR683912A - Connection method for electric motors operating intermittently : en fr
  • ES117025A1 - A degreasing device for the spark plugs of the explosion engines. : en es
  • NL21941C - : en
  • US1763925A - Furnace structure : en
  • US1764342A - Knitting needle : en
  • US1764515A - Direct-reading gear-shift mechanism : en
  • US1764697A - Clamp : en
  • US1764118A - Window-sash fastener : en
  • US1765338A - Agitator, aerator, and mixer : en
  • US1763854A - Brake : en
  • US1765074A - Wading pool : en
  • US1765291A - Tumbling-mill structure : en
  • CA301177A - Apparatus for manufacturing gypsum products : en fr
  • CA301231A - Car roof : en fr
  • US1763760A - Saw set : en
  • US1764055A - Centrifugal switch : en
  • US1764514A - Equalized arm clamp : en
  • US1765302A - Ore flotation process and reagent : en
  • FR683686A - Improvements in shaping mechanisms for winding the thread on weft bobbins in winding looms : en fr
  • FR683705A - Industrial and other mist eliminator : en fr
  • DE500491C - Stone drill with a crescent-shaped cross-section : de en
  • DK42409C - Device for bicycle frames. : da en
  • GB330799A - Improvements in and relating to methods and apparatus for gas analysis : en
  • DE500525C - Digit printing mechanism : de en
  • FR683948A - Device making it possible to facilitate the angular displacement around an axis and in both directions of a part requested by a considerable force acting along this axis and application to propellers with variable incidence in operation and to propellers with adjustable incidence when stationary : en fr
  • US1764038A - Suspension for vehicles : en
  • US1764895A - Lock : en
  • US1765130A - Automatic spindle lathe : en
  • ES118269A3 - A procedure for the regasification of solidified carbon dioxide. : en es
  • US1764693A - Perfume-vending machine : en
  • US1765105A - Garment : en
  • GB318486A - Improvements in and relating to governors for turbines and compressors : en
  • CA301236A - Power driven pump : en fr
  • US1763868A - Brake system for six-wheel drives : en
  • US1764473A - Liquid pump : en
  • US1764894A - Hip-reducing garment : en
  • DE500284C - Process for the manufacture of glasses with high permeability for ultraviolet rays : de en
  • GB307937A - Process for the manufacture of rubber like products : en
  • FR683728A - Improvements in the production of cellulose esters and their applications : en fr
  • FR683911A - Method and device for operating a continuous absorption machine : en fr
  • FR684007A - Electric lighting system with incandescent metallic filament with quarter-period alternating current and apparatus for its realization : en fr
  • FR684076A - Improvements to the propulsion of vehicles of various types : en fr
  • GB330636A - Improvements in or relating to electric switches : en
  • GB330644A - Process for the manufacture of diaminoazo anthraquinones : en
  • GB330685A - Improvements in the manufacture of beet sugar : en
  • GB330707A - Triple valve for direct acting railway brakes : en
  • GB317754A - Improvements in and relating to glow discharge lamps for television apparatus : en
  • GB330866A - Improvements in cigarette filling machines : en
  • FR683963A - Method and device for modifying the start of injection in diesel engines with forced injection and variable number of revolutions within extended limits : en fr
  • DE500357C - Suitcase cinema in which the coaxially mounted film rewind and unwinding rolls are only accessible from one side through a door : de en
  • DE508147C - Method and device for loading tube dryers : de en
  • FR683672A - Contact body for chemical-catalytic applications : en fr
  • FR683960A - Electro-magnetic indicating device : en fr
  • US1764479A - Roof : en
  • US1764501A - Process of making aluminum chloride : en
  • US1764541A - Journal box : en
  • US1765026A - Method of making mineral or rock wool bats : en
  • US1764603A - Welded tubular element : en
  • US1765256A - Safety razor : en
  • ES118321A1 - A new procedure to obtain an alcoholic liquor. : en es
  • US1764652A - Mechanical refrigeration : en
  • US1763717A - Tapping chuck : en
  • US1763970A - Stream-line construction : en
  • US1764826A - Twine holder : en
  • US1764726A - Carburetor : en
  • US1765283A - Microtome knife holder : en
  • DE499996C - Touch device for transmitters, in which the antenna current is suppressed in the touch pause : de en
  • DE500469C - Sauerkraut cutting machine with rotating knife disc, above which an inlay wreath provided with inlay compartments for feeding the cabbages is arranged : de en
  • FR684122A - Valve timing for two or three cylinder steam locomotives : en fr
  • GB330680A - Improvements in or relating to electrically heated utensils : en
  • FR684077A - Manufacturing process of artificial stone or marble : en fr
  • USD81401S - Design for : en
  • US1763800A - Feeding mechanism for mop-making machines : en
  • DE500381C - Cable connection for cables with metallization of the wires over the insulation or with a metal jacket : de en
  • US1764544A - Coating for surfacing permanent molds : en
  • US1764606A - Material-working apparatus : en
  • US1763727A - Water-softening apparatus : en
  • FR684145A - Manufacturing process of trichrome films for cinematography : en fr
  • US1763653A - Resin-coated pulpboard : en
  • US1764285A - Shearing machine : en
  • US1764325A - Bookholder : en
  • US1764971A - Towing dolly : en
  • FR683697A - Hardening of tars, bitumens and asphalts : en fr
  • FR684067A - Canal motor boat : en fr
  • GB330813A - Improvements in or relating to machines for typing music as well as ordinary text : en
  • GB330818A - Improvements in or relating to refrigerating machines : en
  • US1765104A - Folding paper boxes : en
  • DE500215C - Device for displaying cloud images by means of moving projection systems : de en
  • US1763726A - Duplex carburetor system : en
  • US1764911A - Pneumatic strap sealer : en
  • ES118270A1 - Perfeccionamientos in the little machines with endless strip of paper for the drawing. : en es
  • FR683652A - Improvements to flares : en fr
  • GB330934A - Improved process and apparatus for the production of hydrocarbons of low boiling point from coal, oil or other materials : en
  • FR683676A - Adjustable grip rotational speed reducer-multiplier : en fr
  • FR683918A - Clamshell : en fr
  • US1764602A - Antiskid brake for self-propelled vehicles : en
  • FR683890A - Oven for obtaining semi-coke or similar products : en fr
  • GB330819A - Improvements relating to induction controllers and like controlling apparatus : en
  • CA301166A - Process of finishing fabrics and fibrous materials : en fr
  • US1764192A - Evaporator for refrigerating apparatus : en
  • DE500200C - Decorative strip : de en
  • DE500460C - Frame fastening : de en
  • CA301316A - Device for aerating beer barrels : en fr
  • GB330687A - Improvements in or relating to integrating apparatus : en
  • CA301301A - High frequency oscillation generator : en fr
  • AU2050129A - Improvement in locknuts : en
  • US1764281A - Casing for boilers and the like : en
  • US1765147A - Extension for fly swatters : en
  • CA301298A - Signaling system : en fr
  • US1764088A - Cutting sections of piezo crystals : en
  • US1765002A - Pneumatic water craft : en
  • US1765346A - Bag holding and filling device : en
  • US1764081A - Automatic wrapping machine : en
  • US1764392A - Composition for cleaning glass windows : en
  • US1764748A - Solid-wall construction : en
  • US1764844A - Process for improving the heads of railway rails : en
  • US1764293A - Parachute : en
  • US1765310A - Continuous fruit-cutting and seed-celling machine : en
  • AU2333729A - Improvements in preparation for removing foreign substances from metal surfaces : en
  • DE500301C - Absorption machine : de en
  • FR683642A - Instrument for games and sport : en fr
  • FR683711A - Electric brake control device for industrial electric vehicles : en fr
  • FR684089A - Framework for buildings and buildings of all kinds and erection system for these buildings : en fr
  • GB330786A - Improvements relating to sea baths : en
  • FR683674A - Swing bridge : en fr
  • GB330683A - Improvements in or relating to apparatus for filling disused mine workings and the like : en
  • DE500023C - Diesel engine with airless injection, a main combustion chamber and an additional combustion chamber in the working piston : de en
  • DE500402C - As a picture carrier, especially material suitable for advertising purposes : de en
  • US1764064A - Shank stiffener : en
  • US1764444A - Car construction : en
  • US1764893A - Engine starter : en
  • FR683929A - Distribution mechanism for punches : en fr
  • FR684093A - Improvements to bottle filling machines : en fr
  • US1763692A - Door latch : en
  • US1763702A - Starter for internal-combustion engines : en
  • US1764000A - Detachable rubber heel : en
  • US1765281A - Dispensing tube : en
  • US1763896A - Sliding and swinging window and sashes : en
  • US1764858A - Refrigeration : en
  • US1764998A - Apparatus for feeding and metering pulverulent material : en
  • US1764835A - Automatic liquid feeder : en
  • US1765039A - Ship log : en
  • US1764278A - Implement : en
  • US1764404A - Electrically-driven agitating machine : en
  • US1763768A - Vehicle running gear : en
  • US1764884A - Metallic tag strip : en
  • US1765150A - Covering-thread-laying mechanism for sewing machines : en
  • US1764024A - Process for preparing contact mass : en
  • US1764173A - Furnace wall : en
  • US1764504A - Attachment for screw drivers : en
  • US1764696A - Sintering machine : en
  • US1764834A - Advertising device : en
  • US1765116A - Swimming device : en
  • GB309169A - Apparatus for the catalytic transformation of gases : en
  • GB314881A - Improvements in or relating to apparatus for controlling the movements of cages in mine shafts : en
  • DE499964C - Process for the production of pressed magnetic bodies from finely divided iron and insulating material mixed with this : de en
  • FR683611A - Improvements to radio receiver adjustment devices : en fr
  • GB330825A - Improvements in windscreen wipers for motor vehicles : en
  • US1764480A - Internal-combustion engine : en
  • US1765348A - Cupola bucket : en
  • US1764793A - Weatherproof pump motor : en
  • US1765141A - Visible-loose-leaf device : en
  • ES118090A1 - An industrial process that consists of the preparation of almendrona, based on peanuts, previously prepared and subjected to high temperatures. : en es
  • AU2719330A - Improvements in or relating to continuously evacualod mountable electric discharge tubes : en
  • CA301244A - Radio cabinet : en fr
  • FR683825A - Improvements to crusher cylinder calibration devices : en fr
  • FR683667A - Switch hidden in any device : en fr
  • ES118084A1 - JOINT WITH FLEXIBLE TUBES ORIGINATED INSURED AGAINST SPONTANEOUS LOOSENING : en es
  • FR683696A - Rotary newspaper feeder : en fr
  • FR683853A - Spindle brake : en fr
  • ES117913A1 - Improvements in locking systems for nuts. : en es
  • FR683637A - Trailer hitch box : en fr
  • FR684068A - Two-tube clarinet, inversion : en fr
  • GB308221A - Improvements in or relating to machines for operating upon boots or shoes : en
  • GB330865A - Improvements in safety razors : en
  • ES118004A1 - IMPROVEMENTS IN THE WEIGHING APPARATUS : en es
  • DE500025C - Oil distributors, especially for motor vehicles : de en
  • DE500528C - Method for the wireless transmission of characters : de en
  • DE500105C - Process for the production of carburized water gas : de en
  • US1763706A - Water-system pumping apparatus : en
  • US1764908A - Waffle iron : en
  • GB308309A - Improvements in and relating to regulating devices for elastic fluid prime movers : en
  • ES118313A1 - Washing device, mainly for fabrics and fibrous materials. : en es
  • ES49Y - Soap dish for bathrooms. : en es
  • FR683658A - Smoking pipe refinements : en fr
  • FR683666A - Durable two-edged, hollow-sharpened blade for mechanical razors with curved comb and top plate : en fr
  • US1765235A - Clamp : en
  • USD81399S - Design for a sink or similar article : en
  • US1763797A - Gauge for sheet-metal-edge-bending machines : en
  • FR683887A - Improvements in processes for the manufacture of telephone cables for long distances : en fr
  • FR683630A - Method and device for preventing damage due to radiation and ground forces and for using these forces : en fr
  • FR684033A - Machine for applying a coating of fragmented dry substance to pastry articles : en fr
  • GB308594A - Improvements in internal combustion engines of the two-stroke type : en
  • US1764305A - Transformer cooling system : en
  • US1763776A - Index-card tab : en
  • US1764429A - Conductor clamp : en
  • US1764711A - Carburetor : en
  • GB331187A - Improvements in the manufacture of rubber soled footwear and apparatus therefor : en
  • US1764806A - Fastener : en
  • GB330654A - Improvements in and relating to junction boxes and the like for electrical installations : en
  • CA301251A - Cleaning sieve : en fr
  • CA301142A - Wire drawing die : en fr
  • DE500280C - Process for producing a pitch with a high critical temperature : de en
  • GB303152A - Improvements in or relating to the preparation of solutions or plastic masses : en
  • FR684080A - Hairdressing instrument : en fr
  • FR683748A - Socket enhancements for screw-base lamps and other applications : en fr
  • CA301164A - Furnace : en fr
  • ES118241A1 - Brush improvements with shaving deposit and similar uses. : en es
  • DE500362C - Process for the production of high-quality and easily digestible food and beverages : de en
  • CA301286A - Electrical contact system : en fr
  • FR683684A - Control device for advertising devices : en fr
  • FR683821A - Improvements to metal wire resistors in hydrogen : en fr
  • GB330675A - Improvements in vacuum electric tube devices : en
  • GB330732A - Improvements in and relating to boxes or containers for polishing materials : en
  • FR683724A - Control arrangement for transport systems : en fr
  • GB330787A - Improvements relating to the electrical propulsion of ships : en
  • FR684097A - Solid contact current rectification mode : en fr
  • DE500019C - Procedure for registering work and operating processes : de en
  • US1764087A - Thermostat cartridge : en
  • US1764212A - Soft-collar support : en
  • US1764978A - Combined typewriting and computing machine : en
  • CA301076A - Apparatus for coating cheese with paraffin wax : en fr
  • CA301309A - Match plate : en fr
  • ES118133A2 - A PROCEDURE FOR THE SEPARATION OF LIQUID FROM PRODUCTS OBTAINED IN THE FORM OF SULFIDE BY PRECIPITATING ARSENIC FROM ACID OR ACID LIQUIDS : en es
  • ES118290A1 - A process for obtaining a liquid or semi-liquid product especially designed to prevent skidding of the transmission belts and their maintenance. : en es
  • FR683818A - Method of manufacturing and fixing by crimping the added edges of glass plates or the like : en fr
  • FR683862A - Thread cutter templet for looms with automatic weft change : en fr
  • FR683885A - Process for the production of metal molds : en fr
  • GB306892A - An improved method of increasing the indirect reduction in blast furnaces : en
  • DE499136C - Process for rasterization of halftone images for letterpress and offset printing, in which hand retouching is limited : de en
  • AU2102329A - Improvements in and relating to shelving : en
  • CA301285A - Signaling system : en fr
  • US1764070A - Primary mixing chamber in oil-burning mechanisms : en
  • US1764601A - Product and process of making the same from sulphite waste liquors : en
  • US1764564A - Audion amplifier : en
  • DE499839C - Drive device for power switch : de en
  • DE500053C - Method and device for generating flash light : de en
  • DK42393C - Exhibition stand. : da en
  • US1764377A - Reamer : en
  • DE500329C - Process for de-juiceing, coloring and other processing of felled tree trunks : de en
  • CA301080A - Woman's garment : en fr
  • US1763996A - Process of making well strainers : en
  • CA301066A - Shoe : en fr
  • CA301175A - Electrical contactor : en fr
  • DE500041C - Anti-skid chain link with a Z-shaped, curved middle section : de en
  • CA301083A - Closure for containers : en fr
  • DE499781C - Table football game with figures that are controlled by a magnet that can be moved under the playing surface : de en
  • DE499855C - Splash plate for gas washer, cooling towers, etc. : de en
  • DE500057C - Electric slave clock : de en
  • DE500270C - Adjustment device for adjustable roller bearings : de en
  • DE500466C - Press for forming hollow straw cylinders (sheaf replacement) : de en
  • FR683950A - Multi-application wave spring system that can be used in particular to dampen shocks, vibrations or to facilitate oscillations : en fr
  • FR683955A - Production of azo dyestuffs : en fr
  • GB312191A - Apparatus for production of aerated liquids : en
  • FR683680A - Improvements to scaffolding elements or similar materials used in construction : en fr
  • FR683961A - Duplex selector for calculating machines : en fr
  • GB330961A - Improvements in spades : en
  • USD81416S - Island : en
  • US1763647A - Grinding machine : en
  • US1764605A - Combined spotlight and hinge structure : en
  • US1764633A - Method of manufacturing dies : en
  • US1765017A - Drill projectile for bombarding planes : en
  • US1765228A - Wire-loop-bending machine : en
  • FR683848A - Compensator for rotating drilling rigs : en fr
  • CA301131A - Railway crossing slab : en fr
  • CA301247A - Electric switchgear : en fr
  • US1763893A - Telephone system : en
  • US1764756A - Automobile creeper : en
  • US1764977A - Phonograph : en
  • GB309992A - Improvements in and relating to the production of carbon : en
  • US1763912A - Spraying device : en
  • US1764634A - Saw guard : en
  • US1765067A - Domestic washing machines : en
  • US1765138A - Valve lifter : en
  • USD81373S - Design for an automobile instrument panel : en
  • US1764036A - Methylene-disalicylic-acid derivative : en
  • NL23146C - : en
  • US1764762A - Refrigeration : en
  • US1763976A - Endless water course : en
  • US1764300A - Method of and apparatus for making nuts : en
  • US1765140A - Grave vase : en
  • FR684006A - Device for observing and regulating the production of spark plugs in internal combustion engines : en fr
  • US1764060A - Priming device : en
  • US1764283A - Vacuum-tube rectifier : en
  • ES118003A1 - Reflector electric lamp with incandescent lamp with adjustable position in the direction of the reflector axis. : en es
  • FR683964A - Method and device for regulating internal combustion engines with variable rotational speed within extended limits : en fr
  • FR684086A - Improvements in the production of lime tartrate : en fr
  • FR684127A - Brake adjuster : en fr
  • CA301082A - Stencilled felt base rug : en fr
  • US1764103A - Apparatus for automatically determining and recording the specific gravities of fluids : en
  • US1764197A - Ammonia condenser and rectifier : en
  • US1764994A - Transmission : en
  • US1765157A - Envelope : en
  • FR683735A - Colander : en fr
  • GB307931A - Improvements in or relating to apparatus for punching statistical record-cards : en
  • US1764370A - of macomb : en
  • US1764675A - Calking ring : en
  • CA301306A - Transmitting system : en fr
  • US1763738A - Conveyer : en
  • US1764144A - Overhead traveling bridge : en
  • CA301089A - Piano : en fr
  • GB330796A - Improvements relating to fireplaces : en
  • DE500198C - Universal joint for embroidery sewing machines or the like. : de en
  • DE500486C - Door pusher made from two metal shells with a neck on the lower shell : de en
  • US1763891A - Sound recording : en
  • DE500216C - Safety device for tobacco feeders : de en
  • DE499845C - Process for operating metal halide lamps with damping of metals which evaporate more difficultly than mercury : de en
  • FR683649A - Method and apparatus for the treatment of liquids : en fr
  • FR683914A - Preparation of artificial materials : en fr
  • FR683997A - Improvements to electrical systems for receiving high frequency signals : en fr
  • US1764302A - Washing and drying machine : en
  • US1764898A - Lock : en
  • US1764968A - Grease-dispensing container : en
  • CA301155A - Conveyor slat : en fr
  • GB314339A - Operating mechanism for the brakes of motor vehicles and the like : en
  • DE499815C - Dyeing device for dyeing yarn in package form : de en
  • DE500007C - Nail for stretching skins apart on a wooden base during tanning : de en
  • DE500250C - Speedometer : de en
  • GB309121A - Improvements relating to the refrigeration of gases for the recovery of gasoline : en
  • GB330823A - Improvements in plug cocks for gas and other fluids : en
  • US1764687A - Light-reflector sign and signal : en
  • US1764887A - Safety device for rotary catheads : en
  • US1765199A - Process for depilating hides and skins : en
  • US1764280A - Machine for cutting biscuits from dough : en
  • US1764330A - Walking manikin : en
  • ES118210A1 - Improvements in rotating machines. : en es
  • US1764262A - Bath-robe package and the like : en
  • US1764611A - Curtain support : en
  • US1765099A - Device for supporting articles on tires or the like : en
  • US1765241A - Fencing tool : en
  • DE500113C - Humidifier with vertical or horizontal impeller and atomizer shaft : de en
  • DE500168C - Box for loudspeaker systems : de en
  • DE500254C - Device with centrifugal control for opening the inflow valve in the milk container of milk extractors : de en
  • US1763749A - Stationery padding device : en
  • US1764107A - Atomizer : en
  • US1764266A - Torque transmitter : en
  • US1764333A - Double-clutch synchronizer : en
  • US1765182A - Nested-can body and method therefor : en
  • FR683803A - Cap for electric accumulators : en fr
  • FR683982A - Spring suspension for vehicles and motor cars specially : en fr
  • FR684106A - Disc for forming watertight seals of various diameters for valves and other uses : en fr
  • US1763901A - Telephone system : en
  • ES118339A3 - A device to know, by the driver of a motor car, the situation in the front points of the same placed outside his visual field. : en es
  • FR683843A - Method and drying device suitable in particular for drying lithopone : en fr
  • DE500077C - Attachment of guide devices to steam and gas turbines, especially those with an axially undivided housing : de en
  • DE500135C - Koetz winder : de en
  • DE500415C - Method for fastening the Kloeppels or the support in insulators : de en
  • US1765323A - Filter for liquids : en
  • GB310754A - Improvements relating to radiators for internal combustion engines : en
  • US1763959A - Engine : en
  • US1764068A - Steel sucker rod and the like and its production : en
  • US1764134A - Concrete beam : en
  • US1765234A - Leather-sorting machine : en
  • FR683624A - Improvements to amplifiers : en fr
  • DE500232C - Portable electric gas lighter : de en
  • DE500282C - Process for the complete gasification of coal and similar tar-emitting fuels in the water gas generator : de en
  • DE500377C - Device for aircraft direction finding using a radio direction finder with a vertical, rotatable direction finding frame : de en
  • DE500445C - Transmitter oscillation circuit with a coil inductively coupled to the useful circuit without parallel capacitance : de en
  • DE500484C - Dressing device for grinding wheels : de en
  • ES118354A1 - A hand-held device for disengaging and changing gears. : en es
  • FR683855A - Reversible freewheel without springs or pawls : en fr
  • FR683983A - Logarithmic calculators : en fr
  • GB330941A - Process for the manufacture of 2-aminonaphthalene-3-carboxylic acid : en
  • DE499789C - Process for the production of crystalline, hydrous dextrose : de en
  • GB330777A - Acid calcium phosphate and method of making same : en
  • US1764373A - Combination expansion mill and underreamer : en
  • US1764919A - Tongs : en
  • DE500494C - Shaking channel : de en
  • GB302667A - : en
  • US1763642A - Apparatus for cementing wells : en
  • US1764593A - Method of generating hydrochloric-acid gas : en
  • US1765324A - Thread-parting mechanism for looms : en
  • GB308310A - Process for freezing soils by means of carbonic acid : en
  • ES117121A1 - A machine or device to apply labels to cylindrical objects. : en es
  • US1763867A - Welding machine : en
  • DE500139C - Process for the production of hydraulic binders : de en
  • ES118175A1 - Method to divide the bread dough into uniform weights. : en es
  • US1764398A - Ornamented screen : en
  • US1764436A - Tank-valve-control mechanism : en
  • US1764474A - Automobile headlight : en
  • GB330734A - Improvements relating to pit props, bars, sprags and other mine supports : en
  • DE500449C - Revolving field magnet for turbo generators, in which the excitation winding consists of more than two coils made of thin metal strips : de en
  • GB313000A - : en
  • ES117847A1 - An apparatus for obtaining waxes in yellow and applicable to all kinds of greasy substances. : en es
  • FR683651A - New family game : en fr
  • DE500028C - Circular base hobbing cutter for spline, tooth and other profile shafts : de en
  • US1763999A - Typewriter-carrying case : en
  • US1764410A - Control of electrical instruments : en
  • US1764635A - Heater : en
  • US1764651A - Finishing wheel : en
  • US1764831A - Strip-feeding mechanism : en
  • US1765022A - Apparatus for removing cores from cast-iron pipes and the like : en
  • DE500018C - Logarithmic cam gear for average speedometer : de en
  • DE500361C - Baking process : de en
  • US1763774A - Buffing machine : en
  • CA301219A - Advertising device : en fr
  • GB330708A - An improved process of manufacturing salad cream : en
  • GB330857A - Improved hinge : en
  • US1764054A - Automatically-variable-speed fan for motor-cars : en
  • US1764123A - Method and means of applying edge-covering strips to plaster board : en
  • US1763968A - Method of delivering and shaping molten glass : en
  • DE500137C - Roof-shaped card holder : de en
  • DE500230C - Internal combustion engine with eccentric rotary piston compressor : de en
  • US1764596A - Electric switch : en
  • DE500219C - Suspension device for electric clocks : de en
  • ES115U - Glove for welding autogenous or electrical, handling of metal sheets and in general metallic works. (Machine-translation by Google Translate, not legally binding) : en es
  • GB331201A - Improvements in or relating to processes for surfacing articles with films comprising pigments, varnishes, glazes, enamels, lacquers or the like : en
  • CA301197A - Spinning device for preparing artificial threads from cellulose derivatives : en fr
  • DE500453C - Rectifier cell : de en
  • FR683690A - Film camera : en fr
  • FR684030A - Improved process and apparatus for the distillation of mineral oils : en fr
  • CA301136A - Apparatus for manufacturing forged steel wheels : en fr
  • DK42422C - Overcurrent Time Relay for Alternating Current and Pulsating Current. : da en
  • DE500343C - Device for remote reporting of the status of a reporting body : de en
  • ES118177A1 - Two-stroke combustion engine, vertical, poly-cylinder and with the cylinders of the purge pumps arranged next to the machine. : en es
  • GB315691A - Improvements in or relating to fluid pressure brake servomechanisms : en
  • US1764877A - Control system : en
  • DE500512C - Attachment for propeller hubs with tapered pin and drive teeth in front of the taper : de en
  • US1764335A - Resilient synchronizer : en
  • US1765347A - Crane hoist : en
  • US1763923A - Refrigerating apparatus : en
  • US1764140A - Automatic milk-cooling device : en
  • US1765098A - Method of repairing damaged spots in fabrics : en
  • CA301182A - Method of producing pulp : en fr
  • CA301313A - Ice creeper : en fr
  • ES118275A3 - A procedure for the manufacture of counter cabinets or any other type of internally cooled furniture by means of ice or refrigeration facilities. : en es
  • CA301250A - Adjustable hanger for refrigerator coils : en fr
  • DE500468C - Device for automatic readjustment of the press cover of tar rolling machines : de en
  • ES118226A1 - A procedure to make mortars and light concretes. : en es
  • ES118273A1 - Improvements in frequency regulating systems. : en es
  • US1763933A - Jewelry pin tongue and catch : en
  • US1764359A - Safety appliance for air-brake systems : en
  • US1764457A - Sheet-metal-working tool : en
  • US1765321A - Bench vise : en
  • DE500390C - Handpiece for dental purposes : de en
  • IE10320L - Centrifugal governor. : en
  • ES118153A1 - CONNECTION FOR RECORDS WAREHOUSES : en es
  • CA301171A - Variable brake resistance device for winding machines : en fr
  • DE499962C - Incandescent cathode tubes with one or more control electrodes, in which the electrodes are as spherical as possible and are arranged concentrically with one another in an evacuated vessel with the anode facing outwards : de en
  • US1765331A - Preparing metal for painting : en
  • USD81417S - Island : en
  • DE500064C - Removable roof reflector for storm lanterns, which are carried by a tubular frame formed by struts : de en
  • DE500147C - Method and device for loading tube dryers : de en
  • DE500222C - Method and device for the synthetic production of ammonia : de en
  • ES118240A1 - Relais to alternating reactance that is especially useful for remote protection. : en es
  • DE500163C - Device for diverting and precipitating vapor, especially in steam turbines : de en
  • GB330656A - Improvements relating to apparatus for playing games : en
  • US1763856A - Tandem draft rigging : en
  • US1764009A - Sectional soap cake and method of making same : en
  • DE500303C - Device for the plastic reproduction of radio and other performances : de en
  • GB330670A - Improvements relating to destination and route indicators for vehicles : en
  • ES118109A1 - Improvements in the suspension springs of the motor vehicles. : en es
  • US1763936A - Typewriting machine : en
  • DK42417C - Row cleaner. : da en
  • DE499844C - Electric incandescent lamp, the massive glass wall of which is different in strength to influence the beam path : de en
  • US1765266A - Shuttle guide for looms : en
  • USRE17704E - Variable speed transmission : en
  • US1763753A - Winding frame for yarns or threads : en
  • US1764242A - Workholding device : en
  • US1764427A - Garment guard or protector : en
  • US1764488A - Floating supporter for drill pipe : en
  • IE11125L - Metal casting process : en
  • FR683742A - Cushions springs : en fr
  • GB330808A - Improvements in gripping devices for straps : en
  • US1763798A - Receptacle support : en
  • US1763857A - Cardcase : en
  • US1764922A - Back-digging excavator : en
  • USRE17705E - Knitting machine : en
  • CA301296A - Neutralizing system for radio transmitters : en fr
  • GB330816A - Arrangement in pneumatic tyres, especially for automobiles, for acoustic indication of deficient air in the tyres : en
  • CA301118A - Vehicle air brake : en fr
  • ES118132A1 - Improvements in dome ovens and similar. : en es
  • FR36422E - Improvements made to the means of traction of agricultural and horticultural implements working by displacement in translation, in particular those for plows : en fr
  • US1763688A - Cigarette pocket for shirts : en
  • US1763734A - Apparatus for marking patterns on cloth : en
  • US1764749A - Control mechanism for mechanical refrigerating apparatus : en
  • US1764982A - Toy : en
  • ES118094A1 - Improvements in the mechanism for cutting cigarettes in their manufacturing machines. : en es
  • FR684078A - Improvements to machines for depositing coatings or fillings of various kinds of soft plastic compositions on pastry articles : en fr
  • FR684103A - Support and protection device for watches and the like : en fr
  • ES118320A1 - Two-stroke combustion engine with transverse purge. : en es
  • US1764983A - Baffle : en
  • US1763747A - Hoisting and transporting apparatus : en
  • US1764513A - Convertible tool : en
  • US1763742A - Display sign : en
  • US1764447A - Combined electric-light and radio power plant and battery-charging system : en
  • US1764709A - Brush lifter for electric motors : en
  • US1764196A - Automatic controller for refrigerating systems : en
  • US1764656A - Lighthouse and the like : en
  • US1764847A - Machine tool : en
  • US1764085A - Vitamin food and method of producing same : en
  • US1764175A - Insignia attachment : en
  • CA301120A - Turkish bath : en fr
  • CA301222A - Glass rolling machine : en fr
  • CA301282A - Telephone system : en fr
  • US1764152A - Air-brake system for railway rolling stock : en
  • US1764623A - Carrier : en
  • US1764986A - Stocking-inspecting device : en
  • US1765213A - Tire-deflation indicator : en
  • GB330900A - Improvements in or relating to self-aligning spherical joints or bearings : en
  • GB330720A - Improvements in and relating to electric transformers : en
  • FR683920A - Heater for cooling water on engines : en fr
  • GB330943A - Improvements in and relating to the production of hollow bodies from silica and other refractory material : en
  • DE500527C - Conveyor wagons with rotating coupling rods : de en
  • FR683628A - Method and installation for the suction and discharge of materials of all kinds in tubular conduits to send them to any desired distance by means of compressed air nozzles, particularly applicable to backfilling operations in mining and the like : en fr
  • CA301062A - Arch dam : en fr
  • US1764083A - Color guide : en
  • US1764498A - Mixing and discharging apparatus : en
  • ES118297A1 - Improvements in the manufacture of footwear. : en es
  • FR683756A - Device for folding and adjusting the tension of the flexible walls of folding children's cars : en fr
  • GB330772A - Improvements in hygrometric apparatus : en
  • DE500231C - Process for the production of multicolored marbled paper or of batik and similar effects on paper : de en
  • USD81386S - Benjamin gross : en
  • GB330903A - Improvements in and relating to signalling devices : en
  • GB318888A - Improvements in sheaf separators for self-binding reaping machines : en
  • GB319769A - Improvements relating to the manufacture of gas : en
  • DE500013C - Electric motor-driven hand tool for processing wood surfaces : de en
  • DE500278C - Safety circuit for metal vapor rectifier : de en
  • DE500123C - Injection internal combustion engine : de en
  • CA301115A - Street car sign : en fr
  • FR683811A - Process for the enrichment of black phosphates from the Pyrenees with simultaneous production of a carbon-rich shale : en fr
  • FR683881A - Method of starting diesel engines : en fr
  • DE500141C - Rock drilling machine : de en
  • FR684022A - Advanced mechanism for controlling air intake in internal combustion oil engines : en fr
  • DK42391C - Apparatus for Cinematographic Shooting. : da en
  • FR683796A - Device for winding and unwinding endless belts with perforations : en fr
  • FR684142A - Moldable composition : en fr
  • FR683786A - Improvements to calculating machines : en fr
  • GB330960A - Improvements in or relating to the manufacture of lead yarn : en
  • GB330781A - Improvements in or relating to removable book covers : en
  • ES118100A3 - A procedure for the manufacture of the ribbon, entirely of artificial silk. : en es
  • GB330719A - An improved centre for a spool or bobbin : en
  • GB330923A - Improvements in or relating to roller and other grinding mills : en
  • FR683704A - Carburetor improvements : en fr
  • FR683834A - Steering stabilizer for motor cars : en fr
  • FR683985A - Improvements in certain articles of cutlery with two articulated branches, such as secateurs : en fr
  • GB330847A - Improved means for attaching and supporting curtain rods : en
  • FR684026A - Illuminated signs : en fr
  • GB331229A - Improvements in the manufacture of threads or filaments of cellulose derivatives : en
  • US1763783A - Zeolite water softener : en
  • US1763897A - Sliding and swinging window and sashes : en
  • US1764245A - Fulcrum plate for spiders : en
  • US1764414A - Voltage-control system : en
  • US1765110A - Electric lantern : en
  • US1765257A - Loud-speaker : en
  • US1764203A - Strip-feeding mechanism for moving-picture films : en
  • US1764861A - Apparatus for separating dust or fume from air : en
  • GB330749A - Improvements in or relating to wheel mountings for vehicles : en
  • US1764521A - Check valve : en
  • ES118235A1 - A device for displacing the sealing mechanisms of industrial installations in regulated succession. : en es
  • ES118282A1 - A system of retaining walls. : en es
  • FR684115A - Method of establishing electric accumulators : en fr
  • FR683975A - Paste for hermetically sealing punctures in pneumatic tires : en fr
  • DE500248C - Measuring device for overlapping steep shots from aircraft : de en
  • GB313175A - : en
  • GB330965A - Improvements in and relating to the supporting or mounting of the power units of self-propelled vehicles : en
  • GB330409A - Improvements in and relating to the manufacture of wires and the like : en
  • US1764237A - Equalizer bar : en
  • US1764966A - Glass-cutting apparatus : en
  • DE500221C - Method for rolling twist drills : de en
  • US1763838A - Radiator shutter : en
  • US1763669A - Jack : en
  • US1764636A - Controlling system : en
  • DE500370C - Differential acting condenser telephone : de en
  • DE499850C - Gas generator for wood or peat with reverse draft and superimposed fire zones : de en
  • ES118222A1 - Improvements in pumps and rotary compressors for air, gases or liquids. : en es
  • ES118237A1 - Fiber-based separators for electric accumulators. : en es
  • ES117963A2 - IMPROVEMENTS IN THE PROGRESSIVE SPEED CHANGE APPARATUS : en es
  • GB330673A - Process of producing dull decoration paints ready for painting : en
  • DE500352C - Storage pendulum with compressed air for traveling grids : de en
  • DE500401C - Procedure for the demonstration of items placed in a container : de en
  • GB330824A - Improvements in grinding machines for the blades of mowing, reaping & similar machines : en
  • US1764091A - Check-controlled mechanism : en
  • ES118196A1 - Improvements in the light tubes. : en es
  • ES118185A3 - An apparatus for vulcanizing rubber, ebonite, etc., by means of autoclaves. : en es
  • ES118198A1 - Improvements in internal combustion engines. : en es
  • FR684134A - Explosion machine for the direct propulsion of vehicles by reaction of exhaust gases : en fr
  • GB330929A - Improvements in or relating to toothed gearing : en
  • IE11256L - Internal combustion engines. : en
  • US1763884A - Heat treatment of loaded conductors : en
  • US1764052A - Windmill : en
  • US1764578A - Lifting device and lock for automobile hoods : en
  • AU2047829A - Permanent hair waver : en
  • US1764057A - Portable oil and gas service station : en
  • US1764269A - Milk cooler and aerator : en
  • US1765142A - Process for dyeing and printing cellulose esters and cellulose ethers : en
  • AU2049329A - A polish for furniture, floors, motorcars andthe like : en
  • CA301077A - Telescopic socket wrench : en fr
  • US1764600A - Sulphite waste-liquor product and process of making same : en
  • US1765297A - Electrical switch : en
  • US1763845A - Apparatus for dissolving silicate of soda : en
  • FR683908A - Devices for fixing electrical devices to switchboards : en fr
  • GB330881A - A telephone and signal system for fire alarm, police, and ambulance call, and the like : en
  • US1764995A - Abdominal baby band : en
  • US1764218A - Grain shoe : en
  • DE500251C - Counting or integrating device : de en
  • FR684060A - Green earth regeneration process : en fr
  • GB330632A - Improvements in demountable moulds for reinforced concrete floor beams or joists : en
  • US1764399A - Protective system : en
  • US1763940A - Metal joist and the manufacture thereof : en
  • US1764290A - Chuck device : en
  • US1764824A - Cellular structural material : en
  • US1765145A - Window shade : en
  • US1763711A - Machine-tool attachment : en
  • US1763835A - Airship : en
  • US1764124A - Pipe tong : en
  • US1764554A - Arrangement of motors on the wings of aircraft : en
  • US1763786A - Material excavating and conveying machine : en
  • US1763932A - Combined wall table and seat : en
  • US1764610A - Container for sheets : en
  • US1765227A - Surge-voltage recorder : en
  • US1764265A - Cylinder for laundry machines : en
  • US1764469A - Cable grip : en
  • US1764771A - Rack for automobiles : en
  • US1764869A - Preparation of arylamines : en
  • US1765159A - Smoke condenser : en
  • US1765320A - Method and apparatus for forming molds : en
  • DE500033C - Device for guiding the connection, especially flat connection of cardboard or metal parts : de en
  • AU2051429A - Wire holder : en
  • US1764810A - Elevating mechanism for drilling machines : en
  • US1765277A - Photographic reproducing apparatus : en
  • US1765293A - Amplification of electrical impulses : en
  • DE500223C - Process for the preparation of dioxane in ongoing operations : de en
  • DE500503C - Process for the production of briquettes from hard coal semi-coke : de en
  • DE500521C - Process for the preparation of 1-phenyl-2, 3-dimethyl-4-dimethylamino-5-pyrazolone : de en
  • DE499825C - Process for the preparation of compounds from indene and phenols : de en
  • ES118314A1 - An acetylene generator. : en es
  • DE500295C - Flame tube boiler for one or two pressure operation with water pipes of an inclined tube boiler running through the entire length of the flame tube of the long boiler : de en
  • FR684063A - Method and apparatus for air cooling : en fr
  • US1765084A - Box : en
  • DE499995C - Two-way transmission system with amplifiers : de en
  • ES118167A1 - Perfection in radio receiver equipment. : en es
  • GB330760A - Improvements in and relating to corrugated sheet metal tubular structures : en
  • FR683804A - Advertising system : en fr
  • FR684121A - Storage water heater : en fr
  • DE500080C - Bronze color printing unit : de en
  • FR683644A - Luminous advertising device by light reflection : en fr
  • FR683779A - Improvements to electrical devices reproducing sound : en fr
  • CA301238A - Paper making machine : en fr
  • US1764022A - Esters of phthalic acid : en
  • US1764900A - Typewriting machine : en
  • US1764946A - Spring-clip guide for door-lock bolts : en
  • GB330690A - Improvements in or relating to tools for closing containers : en
  • US1764402A - Disk cultivator : en
  • US1764970A - Portable grease dispenser : en
  • USD81394S - Design for an ensemble suit : en
  • FR684010A - Vacuum cleaning device : en fr
  • FR684120A - Automatically pitch propeller : en fr
  • CA301271A - Temperature controlled relief valve : en fr
  • DE500124C - Outlet valve housing on the combustion cylinder of a compressed gas generator : de en
  • DE500313C - Radio timer with built-in switching mechanism : de en
  • DE500027C - Gear drive with angular teeth for engines : de en
  • DE500209C - Carrier for motor vehicle roof : de en
  • GB330797A - New or improved means for removing or replacing the pistons and connecting rods of v type internal combustion engines : en
  • US1763763A - Match folder : en
  • US1763870A - Metal-roof construction : en
  • US1765165A - Tool : en
  • US1765220A - Antispreading device : en
  • GB304758A - Means for deflecting the head lights of vehicles in conjunction with the steering : en
  • DE500048C - Device for applying liquids, especially paints or the like, to a work surface : de en
  • US1764008A - Push-pull electrostatic sound reproducer : en
  • US1764044A - Separable fastener : en
  • US1764365A - Series exciter : en
  • DK42421C - Procedure and Device for Operating Directional Antennas. : da en
  • FR683714A - Apparatus for continuously operating reactions, in the liquid phase, under high pressure : en fr
  • DE500066C - Wrench equipped with a pulling element for loosening and tightening the brace : de en
  • DE500440C - Device for automatic regulation of the tension of the paper web in rotary printing machines : de en
  • DE500501C - Hammer arrangement for striking mechanisms : de en
  • US1764220A - Light-reflecting bed device : en
  • DE500499C - Safety device : de en
  • FR684037A - Process for preparing alkylated phenols : en fr
  • US1763735A - Feeding mechanism for sheet material : en
  • US1763834A - Sprinkler-system main valve : en
  • US1764323A - Radio receiving system : en
  • US1765035A - Cord protector for electric plugs : en
  • US1763780A - Acoustic diaphragm : en
  • US1764965A - Straight-line overhead cut-off saw : en
  • CA301317A - Grease cup : en fr
  • US1763939A - Surgical instrument : en
  • DE499729C - Device for locking the mechanics of letter files or the like with the aid of a rod mounted so as to be displaceable against spring action : de en
  • USD81420S - Christian steenstktjp : en
  • GB330660A - Improvements in apparatus for twisting wires together : en
  • DE498360C - Process for the preparation of anthraquinone and its offshoots : de en
  • US1763874A - Battery hand lamp : en
  • US1764763A - Brush holder : en
  • US1763907A - Garbage receptacle : en
  • US1764921A - Electric motor : en
  • US1763778A - Laundry marking tag : en
  • US1763818A - Floor-polishing device : en
  • US1764079A - Drink-mixing device : en
  • US1764509A - Sheet-collating means : en
  • DE499983C - Arrangement of the discharge line on standing steam accumulators : de en
  • US1764090A - Rotary-motion-control device : en
  • US1764299A - Refrigerating device : en
  • DE500119C - Milk filters, especially for dairies : de en
  • ES117508A2 - IMPROVEMENTS INTRODUCED IN SAID PATENT : en es
  • FR683747A - Steam intake : en fr
  • GB330798A - Improvements in or relating to electric switches : en
  • US1764119A - Locking means for assembled types : en
  • US1764889A - Mold : en
  • DE500201C - Method of bleaching with hypochlorites : de en
  • GB330631A - Improvements in or relating to indicating mechanism for cash registers and similar accounting machines : en
  • GB330669A - Rotary draw-works for well drilling plant : en
  • DE500256C - Atomizer plate for devices for spraying liquids for pest control : de en
  • ES118120A1 - Electrical switchgear for electrical installations. : en es
  • FR684031A - Process for rolling ices or thick plates of glass free from ripples : en fr
  • ES118129A1 - INCANDESCENT ELECTRIC LAMP : en es
  • FR683838A - Development of the five-phase two-stroke cycle for internal combustion engines : en fr
  • US1763904A - Apparatus for washing and drying utensils : en
  • US1765169A - Folder support for sewing machines : en
  • USD81388S - Design for a flower bowl or article of similar nature : en
  • DE499997C - Method for touching high-frequency systems by switching on and off a capacitive resistor : de en
  • DE499740C - Method for rectifying alternating currents by means of a conductive jet of liquid : de en
  • FR684018A - Improvements to banjos : en fr
  • GB330887A - A process of continuously producing ice cream and other plastic substances : en
  • GB330933A - Improvements in or relating to the removal of sulphur imprurities from combustible gases : en
  • US1764938A - Method of producing talking-motion-picture films : en
  • ES118316A1 - A precision filling machine. : en es
  • FR683935A - Unlockable assembly : en fr
  • DE499796C - Switching arrangement for the interruption of an alternating current network by means of electron discharge vessels : de en
  • DE500389C - Device for the pneumatic conveying of dusty or powdery material, in particular coal dust : de en
  • US1764109A - Oil burner : en
  • US1764314A - Gear-reduction mechanism : en
  • US1764598A - Rolling mill : en
  • ES118291A1 - A new procedure for the manufacture of tennis rackets. : en es
  • US1765109A - Sprue-forming device : en
  • US1765303A - Reknitting needle : en
  • USRE17703E - ne ab beblin : en
  • DE500488C - Toy train : de en
  • DK42414C - Saaapparat. : da en
  • US1764136A - Well packer : en
  • US1764787A - Ice-cube tray for refrigerators : en
  • US1765151A - Attachment for pencils : en
  • US1764765A - Thermostatic control for stove ovens : en
  • US1764960A - Boiler : en
  • US1765278A - Mechanical device for the supply of explosible gas to internal combustion engines : en
  • GB330873A - Improvements in and relating to power-actuated throttle valves : en
  • US1764043A - Method of and apparatus for truing serrated grinding wheels : en
  • US1764531A - Pull-tight molding : en
  • US1764667A - Shoulder and chest protecting device : en
  • US1764729A - Building construction : en
  • US1764736A - Mandrel moving and cooling apparatus : en
  • USD81395S - Design for an ensemble suit : en
  • DE500225C - Pocket evaporator with flooding operation for small refrigeration machines : de en
  • DE500127C - Device for fine control of the thickness of the paper web : de en
  • FR683780A - Method and apparatus for rapidly vulcanizing tire casings and other articles by combined internal and external heating and eliminating the need for water or air bag : en fr
  • DE500116C - Steering device for two-axle chippers : de en
  • FR683923A - Chain system applicable to agricultural machinery : en fr
  • DE500065C - Method of making a flushing head at the end of a drill pipe : de en
  • AU2051329A - Wire tying machine : en
  • US1764227A - Electric coupling member : en
  • US1764645A - Refrigerating apparatus : en
  • CA301069A - Tap for soda fountains : en fr
  • US1764035A - Methylene-disalicylic-acid derivative : en
  • US1764539A - Water elevator and conveyer : en
  • ES118147A3 - A procedure for the manufacture of carbonated beverages. : en es
  • FR684125A - Gas burner : en fr
  • US1764719A - Gas-burner installation : en
  • US1764291A - Drill chuck : en
  • GB319271A - Stacking sheets, particularly those delivered from rolling mills : en
  • FR683828A - Improvements to electromagnetic rotary separators serving as heads of belt conveyors : en fr
  • USD81377S - Julius dinhofer : en
  • DE500260C - Piano with sound post and wing-shaped soundboard : de en
  • FR684016A - Improvements to steam engines used in construction games : en fr
  • FR683643A - Improvements made to the means of regulating electric machines : en fr
  • FR683877A - Process for the manufacture of shoes and articles conforming to those obtained by this process : en fr
  • FR683774A - Improvements to clothes pressing machines : en fr
  • GB308596A - Contrivance for the projection of stationary or moving, and in particular stereoscopic, pictures in an intermittently lighted hall : en
  • GB330955A - Improvements in cooling and freezing receptacles : en
  • DE500274C - Knitting device for the machine rounding of dough pieces with back and forth movements arranged on a lifting rod as well as lateral swiveling movements : de en
  • FR683677A - Improvements to centrifugal spinning machines : en fr
  • FR683856A - Machine for the production of hollow objects : en fr
  • FR684112A - AC circuit controller : en fr
  • GB313515A - Improvements in or relating to paper feed controlling apparatus : en
  • GB330842A - Elastic band or string for garments : en
  • DE500252C - Rod offshoots for grain mowing machines : de en
  • FR683965A - Improvements to weighing devices : en fr
  • FR684141A - Improvements to electrostatic loudspeakers : en fr
  • GB330736A - Improved method of coating wood and other materials with a hard covering : en
  • AU2334529A - Improvements in cleaning of metal surfaces : en
  • BE371165A - : en
  • DE500010C - Coffee machine for making large quantities of coffee : de en
  • FR683991A - Method and apparatus for the preparation of dispersions : en fr
  • US1763865A - Gearing for washing machines : en
  • CA301070A - Railway switch : en fr
  • CA301259A - Automotive plow : en fr
  • US1763655A - Self-winder for hair curlers : en
  • US1764071A - Radio aerial bracket : en
  • DE500462C - Machine saw with switchable, automatic saw feed and a reversing gear that moves the saw blade back and forth : de en
  • DE498540C - Installation device for picture frames and similar objects : de en
  • ES117622A3 - Manufacturing procedure for dispatch pen holders for fountain pens. : en es
  • FR683904A - Insulating substance : en fr
  • GB315358A - Improvements in time switches : en
  • DE499854C - Device for carburizing the coke oven gas with solvents for separating naphthalene : de en
  • CA301163A - Apparatus for separating and classifying suspended matter from fluids : en fr
  • US1764077A - Hanger : en
  • US1764830A - Telegraphic recorder : en
  • US1765340A - P a t f nt o f fic f : en
  • US1764287A - Twine cutter : en
  • US1763637A - Skimmer : en
  • US1763873A - Telephone cable : en
  • US1763966A - Panel construction : en
  • US1763740A - Time-recording machine : en
  • US1764108A - Feeding device for materials : en
  • US1765330A - Electrical swivel connecter : en
  • ES118278A1 - A process for the manufacture of balls for mills to crush, disintegrate and pulverize various materials. : en es
  • US1764040A - Combination harvester, thrasher and separator : en
  • US1764761A - Machine support : en
  • DE500043C - Nozzle piercing device using cleaning needles on bottle washing machines : de en
  • DE500296C - Support device for the steering walls of steam boilers : de en
  • ES118138A1 - A procedure for the manufacture of lace, lace, lace and tulle in piece or in the form of mantles, veils, mantillas and other similar garments. : en es
  • FR683702A - Baker's and drying oven : en fr
  • US1764530A - Internal-combustion engine : en
  • US1764669A - Tag-addressing machine : en
  • USD81419S - Design for a badge : en
  • US1764051A - Boiler absorber for refrigerating machines : en
  • US1764353A - Cushion heel : en
  • US1764379A - Wrench : en
  • US1763971A - Dispensing device : en
  • US1764312A - Control system for rolling mills : en
  • DE500220C - Sealing the pane of gas containers : de en
  • FR683771A - Improvements to control and adjustment systems for electrical machines : en fr
  • GB315771A - Device for exerting a braking action on the thread in spinning and doubling frames : en
  • DE499808C - Spring arrangement for vehicles, especially for motorcycles : de en
  • DE500520C - Process for the preparation of nitrogen-containing condensation products of the benzanthrone series : de en
  • ES118360A1 - A grinding machine, mixer, automatic and continuous rubbing machine for sand in foundries. : en es
  • FR683727A - Improvements to the rigid steering wheels : en fr
  • FR683807A - Improvements to electric accumulators : en fr
  • USD81400S - Etjgen prestinari : en
  • FR684039A - Anti-glare transparent screen device for projectors such as automobile car headlights : en fr
  • ES117302A1 - A car lighting switch for automobiles. : en es
  • US1764042A - Metal-tile structure : en
  • US1765245A - Flag holder : en
  • ES118140A1 - A new standing device for all kinds of furniture and machines. : en es
  • ES118325A3 - A device for the production of floating foams in which the pressurized air introduced into the bath is projected against a shock plate. : en es
  • FR683710A - Perfected tie : en fr
  • GB308814A - Improved method of construction of tennis courts or the like : en
  • US1765073A - Electric sign : en
  • DE500470C - Device for switching milking machines on and off with an electromagnetically controlled pulsator : de en
  • DE500475C - Nut lock : de en
  • GB330846A - Improvements in and relating to gas cooking stoves : en
  • CA301245A - Neutralizing circuit : en fr
  • CA301292A - Solvent for remedies : en fr
  • CA301229A - Railway car draft rigging : en fr
  • US1765042A - Automatic tape-controlled transmission for tickers : en
  • US1764732A - Sheet-metal toy construction : en
  • US1764918A - Flanking vane for ships : en
  • US1765196A - Rotary hearth oven : en
  • US1764845A - Pavement grid structure : en
  • US1765021A - Flask section for molding cast-iron pipes and the like : en
  • CA301300A - Adjustable condenser : en fr
  • US1764533A - Clamping tongs for shoe repairing : en
  • US1764859A - Hydraulic jack : en
  • US1764956A - Wide-spread : en
  • US1765044A - Soft spring cushion : en
  • US1765178A - Highway-crossing barrier : en
  • US1765336A - Astronomical apparatus : en
  • US1764487A - Supplemental lock for motor-car doors : en
  • US1764686A - Gathering, snapping, and husking rolls for corn harvesters : en
  • US1765004A - Pocket vapor cigar lighter : en
  • CA301206A - Safety device for hydraulic brakes : en fr
  • US1763751A - Radio receiving system : en
  • US1764456A - Fiber-board machine : en
  • US1765032A - Method of seasoning condensers : en
  • US1765345A - Fastening device : en
  • US1764231A - Rotary teeter : en
  • US1764260A - Deckle for paper-making machines : en
  • US1764441A - Arrangement for directional transmission and reception by means of electric waves : en
  • US1765175A - Carburetor : en
  • US1764110A - Air drier : en
  • US1764393A - Lighting fixture : en
  • US1764409A - Gear : en
  • US1764695A - Sintering machine : en
  • US1765125A - Forced-feed vaporizer : en
  • FR683618A - Improvements to agricultural tractors : en fr
  • US1763864A - Sink strainer : en
  • US1764567A - Filter for liquids under pressure : en
  • US1764852A - Bouyant-seat or like device for aquatic purposes : en
  • CA301116A - Method of producing metal blocks : en fr
  • CA301072A - Material handling apparatus : en fr
  • CA301173A - Unloader governor for compressors : en fr
  • CA301258A - Spike : en fr
  • US1765177A - Shifting-shovel cultivator gang : en
  • US1764084A - Tractor attachment for feeding and elevating snow : en
  • US1765272A - Valve : en
  • US1765342A - Presser foot and chain cutter for sewing machines : en
  • DK42419C - Device for loading machines for printing presses, folding machines and the like to bring the sheets into the page register. : da en
  • FR683701A - Auxiliary device for the rapid determination of photographic exposure times : en fr
  • FR684131A - Improvements to the speakers : en fr
  • GB331202A - Improvements in or relating to creel-arrangements for the feeding of textile materials : en
  • US1763969A - Electric dry cell : en
  • US1764684A - Can cover : en
  • DE500492C - Ash bin filling device : de en
  • ES117643A1 - A procedure for the cleaning and plating of alpaca, copper and brass objects and procedure for their manufacture. : en es
  • US1764848A - Hem for sewed articles and method of making the same : en
  • DE500507C - Arrangement for the excitation of the commutator rear machine of asynchronous machines : de en
  • ES118054A2 - IMPROVEMENTS IN THE SAFETY CONNECTION FOR ELECTRIC LIFTING MACHINES, ESPECIALLY LOADING LATHES : en es
  • FR683799A - Boxes and other material objects of any kind in celluloid, cellone, cellophane, etc. : en fr
  • GB330715A - : en
  • GB330925A - Improvements in or relating to the manufacture of lead alloy products : en
  • DE499840C - Thermal relay in which the movement of the thermal element is used to operate mechanical devices : de en
  • DE500474C - Split nut lock, especially on screw bolts : de en
  • GB309839A - Improvements in and relating to switch operating mechanism : en
  • FR683673A - Timepiece : en fr
  • GB330642A - Improvements in or relating to electrical signalling systems : en
  • GB330672A - Improvements in or relating to pistons : en
  • US1764113A - Apparatus for rock dusting mines : en
  • US1765122A - Railway-rail anchor : en
  • GB317065A - Improvements in seamless tubes : en
  • ES118238A1 - Separators equipped with ribs for electric accumulators and process for their manufacture. : en es
  • ES118331A3 - A compact with a perfected system. : en es
  • US1764902A - Traction vehicle : en
  • ES118232A1 - Improvements in bagging hoppers. : en es
  • FR683893A - Powder box : en fr
  • FR683972A - Photographic film-pack : en fr
  • US1763736A - Snowplow : en
  • US1764111A - Electrically-driven saw : en
  • US1764781A - Dental attachment for removable bridgework : en
  • DE500085C - Storage frame for the platen of typewriters : de en
  • DE500391C - Method of pulling tooth roots : de en
  • US1764112A - Lighting fixture : en
  • US1764201A - Pedestal lever for picture-projection machines : en
  • DK42428C - Cooled Valve for Explosion and Combustion Engines. : da en
  • US1764699A - Mixing implement : en
  • CA301126A - Electric resistance element for electric furnaces : en fr
  • GB330693A - Improvements in or relating to steam superheaters : en
  • US1763851A - Concentration of ores : en
  • US1763926A - Cushioning means for the fallers of gill boxes and intersecting frames : en
  • US1764644A - Thoriated tungsten filament : en
  • US1764871A - Piston : en
  • US1764181A - Safety valve for injector overflow : en
  • DE499938C - Device for precise measurement of the position of the workpiece in relation to the tool spindle on milling and drilling machines : de en
  • DE500258C - Process for the production of matt enamels : de en
  • DE500324C - Process for the preparation of Kuepen dyes : de en
  • ES118349A1 - A lock system, flat key, with or without latch latch. : en es
  • US1764148A - Mercury vapor lamp and apparatus : en
  • US1764225A - Mole and gopher trap : en
  • US1764526A - Working piston for high-speed reciprocating compressors : en
  • US1764807A - Doorlock : en
  • AU2252929A - Improvements in cold air accumulators acting 1 underthe action of nocturnal falls of temperature : en
  • CA301098A - Table : en fr
  • US1764131A - Shelf extension : en
  • US1764821A - Shoe : en
  • US1765038A - Apparatus for transferring heat : en
  • US1765204A - Wagon box : en
  • US1764849A - Transmission : en
  • US1764928A - Abrasive composition : en
  • US1765259A - Vending machine : en
  • US1764490A - Method of making motion pictures : en
  • US1763848A - Wall bottle opener : en
  • US1764522A - Hog crate : en
  • US1764594A - Car coupling : en
  • US1764867A - Static transmitter for polyphase distant control systems : en
  • USRE17702E - Show case fob stobe doobs : en
  • ES118193A1 - A security system for automatic stop trains. : en es
  • CA301230A - Car roof : en fr
  • CA301235A - Telephone system : en fr
  • US1764672A - Crank-shaft bearing : en
  • US1765298A - Self-propelled vehicle : en
  • US1764129A - Apparatus for perforating casings : en
  • US1764739A - Internal-combustion engine : en
  • US1764775A - Thread cutting and forming machine : en
  • SU15912A1 - Lifting pivot arm for agricultural machines : en ru
  • US1764883A - Replaceable receptacle closure : en
  • DE500192C - Transmission for two-stroke internal combustion engines with opposing pistons : de en
  • FR683639A - Leaded cable : en fr
  • US1763681A - Feeding mechanism for slicing machines : en
  • US1764329A - Two-cycle valveless internal-combustion engine : en
  • US1763922A - Safety device for motion-picture-projecting machines : en
  • US1764934A - Means and process for the amplification of radiant energy : en
  • DE499818C - Non-wrinkle textile yarn or fabric and method of making the same : de en
  • DE500181C - Spinning trough on spinning machines for artificial fibers : de en
  • ES118103A1 - An apparatus for the rapid production of carbide gas starting from light and heavy hydrocarbons. : en es
  • DE500151C - Rotary hammer with firing pin, which receives an axial thrusting movement through two oppositely rotating swing weights and is swung back and forth in the right and left directions of rotation : de en
  • DE500285C - Device for hydraulic speed controller in mining conveyor machines and. like : de en
  • DE500427C - Process for the production of white cement from colored, e.g. ferrous raw materials : de en
  • DK42423C - Lighting device with one or more discharge tubes with high ignition voltage. : da en
  • ES117940A2 - IMPROVEMENTS INTRODUCED IN THE PURPOSE OF SAID PATENT : en es
  • GB330908A - Improvements in and relating to excavating and loading machines : en
  • CA301314A - Hydraulic governor for gate valves : en fr
  • CA301207A - Propeller hub and blade mounting : en fr
  • DE500356C - Free fall safety brake with freewheel release : de en
  • DE500428C - Plate dryer for lignite u. like : de en
  • DK42408C - Device for street mirrors and the like. : da en
  • US1764012A - Rail anchor : en
  • US1765041A - Channel-forming device for silt-carrying rivers : en
  • FR683373A - : fr
  • US1764471A - Rail-cutting appliance : en
  • US1765161A - Cask, barrel, or like container : en
  • DE499810C - Toggle fastener for straps on garments and other bands : de en
  • FR683820A - Process for manufacturing leather goods, travel, sleeving and the like : en fr
  • FR684019A - Winding spindle drive mode : en fr
  • FR684084A - Direct reading chronograph : en fr
  • GB330651A - Improvements in pyrophoric ignition devices : en
  • US1763704A - Method of heat treating bits : en
  • US1763993A - Explosive engine piston : en
  • US1764723A - Refrigerating show case : en
  • US1764758A - Lawn sprinkler : en
  • US1765285A - Machine for cutting doughy substances : en
  • US1765306A - Copyholder : en
  • DE500029C - Machine working according to the rolling process to produce gears : de en
  • FR683839A - Advanced compact : en fr
  • ES118144A1 - Improvements in the fixation of electrical appliances inside the protective boxes. : en es
  • FR684025A - Improvements to control mechanisms : en fr
  • DE499813C - Process for rolling out thin metal, in particular aluminum, foils : de en
  • FR683919A - Burner for air heaters to be heated alternately and to receive pressurized air : en fr
  • FR684104A - Carburetor device for supplying combustion engines for automobiles and other applications : en fr
  • US1763715A - Vehicle body construction : en
  • US1764979A - Drop keel for submarines : en
  • US1765250A - Sign adjuster or seat-indicating device : en
  • CA301319A - Hydraulic jack : en fr
  • US1763771A - Variable-capacity element : en
  • US1763787A - Flanging and welding machine : en
  • US1765261A - Combined player piano and phonograph : en
  • US1764951A - Attachment for saws : en
  • US1765136A - Apparatus for utilizing solar heat : en
  • CA301267A - Weighing scale : en fr
  • US1763743A - Method of repairing shoes : en
  • US1764408A - Manufacture of wall paper : en
  • DE500052C - Arbor for winding machines : de en
  • DE500185C - A wicker armchair that can be assembled from a lower part and a backrest : de en
  • FR684136A - Telegraph apparatus for secret telegraphy : en fr
  • GB317479A - Improvements in and relating to milling cutters : en
  • GB330695A - Improvements in ground sheets, luggage covers and the like : en
  • GR2802B - FRUIT PRESS. : el en
  • GB331263A - Improved leather product and process of producing same : en
  • ES116972A1 - A procedure to take advantage of the deacidified residues of the saccharification of the wood and product obtained by this procedure. : en es
  • US1764434A - Insulator : en
  • US1764846A - Apparatus for producing stitched trimming strips : en
  • US1763984A - Wheel-cleaning attachment for tractors : en
  • DE500409C - Process to reduce the heat consumption in beet sugar factories with attached pulp drying : de en
  • CA301097A - Process of bleaching pulp : en fr
  • CA301065A - Portable skid for loading and unloading : en fr
  • DE499952C - Process for breaking up tars or their distillates : de en
  • DE500443C - Suspension of a brake gear in running bogies of rack railway cars : de en
  • DE499980C - Process for making long-life baked goods from ready-baked thin dough sheets : de en
  • ES118311A1 - A process for the production of bituminous emulsions. : en es
  • AU2405129A - Improvements ina cup dispenser : en
  • CA301168A - Production of wetting, cleaning, and dispersion agents : en fr
  • AU2388329A - An improved artificial cream and process of manufacture : en
  • CA301137A - Propeller for vessels and aircraft : en fr
  • US1763695A - Windshield regulator : en
  • US1764179A - Hydraulic brake mechanism : en
  • US1764073A - Universal street button : en
  • US1764450A - Film-camera apparatus : en
  • US1764563A - Angle or joint bar for insulated railway rail joints : en
  • CA301310A - Process of producing inflatable hollow rubber bodies : en fr
  • US1763905A - Fountain shaving brush : en
  • US1765129A - Beverage mixer : en
  • US1765167A - Conversion of heavy hydrocarbon oils into light hydrocarbon oils or spirits : en
  • US1765315A - Freezing mechanism : en
  • ES118253A1 - Mechanical system for the drive of electric power generating machines. : en es
  • FR683977A - Improvements to internal combustion engines : en fr
  • FR684113A - Adjustable shelf : en fr
  • US1764045A - Terminal : en
  • US1764967A - Connecter element for spring structures : en
  • US1765233A - Safety chamber for submerged vessels : en
  • US1765270A - Apparatus for making laminated pulley units : en
  • GB316611A - Improvements in or relating to luminous electric discharge tubes : en
  • GB317079A - Process for the preparation of primary and secondary amines : en
  • GB330702A - Improvements in saw-sharpening gauge : en
  • FR683798A - Container closing device : en fr
  • GB308355A - Improved method of and apparatus for producing a metallic spray : en
  • GB330766A - Fireproof safe : en
  • GB330935A - Method and apparatus for applying colours to fibrous textile fabrics : en
  • FR683944A - Shear clamp system usable as ray cutters and for all other similar uses : en fr
  • GB331196A - Improvements in and relating to machines or appliances for making paper and the like : en
  • DE499892C - Combination lock with rotating locking disks and a sliding shaft that adjusts them : de en
  • ES118029A1 - IMPROVEMENTS IN WEIGHING EQUIPMENT : en es
  • FR683980A - Device for the exhibition of endless films : en fr
  • US1764947A - Attachment for corn-picking machines : en
  • US1765029A - Sound-reproducing apparatus : en
  • USD81387S - Abraham halpin : en
  • DE500234C - Process for decolorizing solutions of thiocyanates of the alkaline earth metals : de en
  • CA301103A - Polygonal device for abdominal ruptures : en fr
  • FR683822A - Non-explosive and high thermal efficiency bath heater : en fr
  • FR683938A - Device for the protection of cigarette packs : en fr
  • GB309999A - An improved method of duplex signalling by means of carrier waves : en
  • GB330930A - Improved apparatus for the heat treatment of metalliferous materials : en
  • FR683793A - Process for the production of phenol from phenolic water : en fr
  • FR684132A - Improvements in circuit arrangements for recording electrical pulses : en fr
  • FR684143A - Improvements to devices dispensing liquids in the sprayed state : en fr
  • DE500226C - Flame tube installation with screw-shaped guide surfaces placed on a central core : de en
  • US1764899A - Mounting for cigar lighters : en
  • GB330709A - Improvements relating to fluid operated brakes for tramway and other vehicles : en
  • FR683937A - Improvements in the process and apparatus for the preparation of marmalades, jams and fruit pastes oxidized and hydrolyzed at low temperature in the presence of bio-chemical catalysts : en fr
  • GB316551A - Improvements in and relating to counting apparatus : en
  • GB309489A - Improvements in or relating to vacuum switches : en
  • GB311702A - Improved roasting, baking, frying or cooking apparatus : en
  • GB330812A - Improvements in engine pistons : en
  • DE500364C - Method and device for improving the separation efficiency of centrifugal dust collectors : de en
  • US1765126A - Rail tie : en
  • US1765103A - Piston : en
  • USD81379S - Design for precious, semiprecious : en
  • FR683829A - Motor-winch unit for plowing and multiple agricultural uses : en fr
  • CA301092A - Optical means for locating sources of illumination : en fr
  • DE500273C - Ship owner : de en
  • DE500294C - Process for the production of alkaloids which are volatile with water vapor : de en
  • DE500416C - Electric pressure switch : de en
  • GB330785A - Improved neck and lid closure for bottles, cans or like containers : en
  • FR683957A - Electric curling iron : en fr
  • FR684053A - Floating sluice box with ballast chambers : en fr
  • GB332932A - Manufacture of azo-dyestuffs insoluble in water : en
  • DE500465C - Motorized plow gear with adjustable rear axle : de en
  • US1763796A - Vacuum-tube socket : en
  • DE500071C - Conveyor roller, especially for rolling mill roller alleys : de en
  • DE500149C - Sieve drum with distributor plates for removing dust from dry or for purging and dewatering wet bulk goods : de en
  • DE500217C - Metal barrel with clothing : de en
  • US1763948A - Carbureting device for caloric motors : en
  • CA301159A - Production of aluminium : en fr
  • US1764403A - Switch : en
  • US1765115A - Ensilage-distributing apparatus : en
  • US1763889A - Globe support and the like : en
  • US1764007A - Roller-hearth furnace : en
  • US1764016A - Testing jack and plug : en
  • US1764332A - Automatic station : en
  • CA301133A - Peanut branding machine : en fr
  • US1763953A - Switch for cable-carrying drums : en
  • US1765043A - Display holder for socks or other articles : en
  • US1764795A - Tobacco-smoking appliance : en
  • US1764833A - Wire clothespin : en
  • CA301208A - Process for securing a good electrical contact with crystalline cuprous oxide : en fr
  • DE500197C - Fold-down hood for sewing machines with base : de en
  • US1764860A - Superheater header : en
  • US1763977A - Bullet mold : en
  • DE500359C - Process for the production of seamless pressure pipes made of concrete or reinforced concrete in pipe tunnels : de en
  • FR683872A - Pavement coating : en fr
  • FR683936A - Internal combustion engine cylinder temperature indicator : en fr
  • FR684000A - Improvements to cans of fish : en fr
  • US1764363A - Electrical measuring instrument : en
  • US1764888A - Walter p : en
  • USD81411S - shipley : en
  • USD81414S - Island : en
  • CA301106A - Flask : en fr
  • ES118347A1 - An improvement in circular knitting machines and socks. : en es
  • GB330801A - Polishing composition for every class of motor coachwork and for french polish and cellulose surfaces of furniture : en
  • DE500154C - Trough press for tissue : de en
  • US1764430A - Locomotive : en
  • US1765072A - Steam-pressure cooker : en
  • US1765208A - Boiler flue and pipe cutter : en
  • US1763879A - Selector supervisory system : en
  • US1764128A - Sorting device : en
  • US1764573A - Sewing-machine work support : en
  • USD81407S - Design for a game board : en
  • CA301068A - Tie for metallic bands surrounding boxes, bales, etc. : en fr
  • DE499994C - Process for the preparation of anthraquinone carboxylic acids and their derivatives : de en
  • DE500441C - Printing pads for address printing machines and other printing machines : de en
  • US1764722A - Oil filter : en
  • CA301102A - Churn : en fr
  • CA301260A - Valve bag : en fr
  • US1763767A - Vehicle : en
  • CA301246A - Radio grid and filament spacer : en fr
  • US1764341A - Electrical transforming system : en
  • US1764814A - Radio dial and log : en
  • US1765031A - Ditch cleaner : en
  • US1765069A - Power steam-feed lever : en
  • US1763944A - Joist and the manufacture thereof : en
  • US1764243A - Wheel puller : en
  • US1765076A - Mountain-climbing pick : en
  • US1764454A - Radio frequency circuits : en
  • US1764799A - Heating means for motor vehicles : en
  • US1764426A - Traffic signal device : en
  • US1764815A - Piston ring : en
  • US1764974A - Gas generator : en
  • US1764311A - Resistor material and method of making the same : en
  • FR683719A - Adjustable school bench : en fr
  • FR683917A - Screwless internally conductive plug socket : en fr
  • US1764133A - Underreamer : en
  • DE500345C - Device for the simultaneous starting and stopping of a plurality of work machines equipped with individual electric drives, in particular carding machines : de en
  • GB314858A - Contact sulphuric acid process : en
  • DE500073C - Method for operating regenerative ovens heated with generator gas, in particular regenerative coke oven batteries : de en
  • ES118231A1 - Perfections in the manufacture of cellulose alkyl ethers. : en es
  • FR684118A - Improvements to current stabilizers and especially to metal wire resistors in hydrogen : en fr
  • DE500412C - Process for the briquetting of iron ore concentrates using fine iron as a binding agent : de en
  • CA301212A - Method of treating paper pulp : en fr
  • GB330790A - Improvements in asynchronous motors : en
  • US1764086A - Draft mechanism : en
  • US1764411A - Theater-lighting-control apparatus : en
  • US1764559A - Floor polisher : en
  • US1764607A - Screw-threading apparatus : en
  • US1764767A - Automatic belt-tightening device : en
  • US1765209A - Flexible coupling pin : en
  • US1765279A - Swivel sucker-rod joint : en
  • ES117735A1 - IMPROVEMENTS INTRODUCED IN THE MOTOR CONVEYOR GRIPPING MACHINE : en es
  • FR683806A - Board game : en fr
  • US1764168A - Self-locking screw : en
  • US1763846A - Telephone receiver : en
  • USD81424S - A cobpobation of : en
  • DE499646C - Arrangement for separating unattenuated electrical waves from attenuated waves of the same frequency : de en
  • FR684052A - Hourdis perfected : en fr
  • DE500034C - Device for the demonstration of traveling advertising : de en
  • DE500461C - Chainsaw with adjustable tensioning pulley and locally fixed drive pulley : de en
  • FR684110A - Combined electric switch with instantaneous and delayed actions : en fr
  • GB330699A - Improvements in or relating to record changing devices for talking machines : en
  • GB330753A - A scraper blade for detaching threads of cellulosic material from the winding-up drum of a spinning machine : en
  • DE499842C - Choke coil to protect high-voltage windings against traveling waves : de en
  • DK42420C - Speaker. : da en
  • US1764435A - Switch mechanism : en
  • US1764478A - Nonglare shield : en
  • US1764759A - Radiator shield : en
  • US1764461A - Conveyer : en
  • US1764769A - Device for preventing abrasion between drill pipes and surrounding well casings : en
  • US1765186A - Lock : en
  • US1765274A - Burner : en
  • US1763729A - Valve-actuating device : en
  • US1763974A - Railway draft rigging : en
  • US1764208A - Dustcap device : en
  • US1764685A - Baking pan : en
  • US1764774A - Lubricating fixture : en
  • DE500346C - Unwinding device for steel straps and straps for packaging purposes : de en
  • CA301185A - Process of producing refractory magnesia compounds : en fr
  • FR683860A - Adjusting device for dynamo-electric machines : en fr
  • FR684009A - Improvements to signaling systems : en fr
  • GB312908A - Improvements in or relating to the manufacture of hydrogen chloride or hydrogen bromide or their corresponding acid solutions : en
  • US1763788A - Radio toy : en
  • US1764346A - Thermally-operated circuit breaker : en
  • US1764460A - Tunnel kiln : en
  • DE500155C - Chamber furnace system for the production of gas and coke : de en
  • FR683640A - Motor vehicle upgrades : en fr
  • DE499763C - Connection of a typewriter or typewriter or the like with a card punching machine : de en
  • DE499792C - Process for the production of liquid and solid condensation products from urea or urea derivatives and formaldehyde : de en
  • DE500304C - Magnetic breaker for buzzer generators : de en
  • FR683814A - Spark plug for internal combustion engines : en fr
  • US1763965A - Receptacle lifter : en
  • US1764543A - Flower table : en
  • US1764592A - Method of making conductor terminals : en
  • DK42413C - Heat sink for Casting in Castings. : da en
  • GB330751A - Coupling for drive shafts : en
  • US1763872A - Slip : en
  • DE499838C - Switch for spinning pot motors : de en
  • DE499971C - Hangers for two and more warp knitting machines : de en
  • DE500102C - Bodies exposed to electron impact in vacuum tubes : de en
  • US1763650A - gregory : en
  • US1763822A - Machine for shaping shoe uppers : en
  • US1763906A - Tire-chain-applying device : en
  • US1765006A - Shutter for projection machines (bent edges) for motion-picture projection machines : en
  • FR683925A - Single-phase synchronous motor starting as a single-phase commutator motor : en fr
  • GB330674A - Improvements in and relating to printing processes and to plates for use therewith : en
  • GB330635A - Gymnastic appliances : en
  • ES118324A1 - Improvements in the treatment of zinc-containing materials containing cadmium. : en es
  • US1764432A - Well-boring bit : en
  • ES118356A1 - A procedure for knitting together two pieces of tulle. : en es
  • DE500067C - Weather door in electric conveyor lines : de en
  • US1764372A - Strain clamp : en
  • US1764906A - Electric starter for internal-combustion engines : en
  • DE500255C - Pig feeder : de en
  • FR683626A - Method and apparatus for carrying out exothermic reactions of gases : en fr
  • GB310428A - Improvements in supports for the covering of tents : en
  • GB330783A - Improvements in apparatus for containing and facilitating the slicing of meat : en
  • GB330861A - Arrangement for converting direct current into alternating current by means of electric vacuum valves : en
  • US1763769A - Excavating tool for ditching or dredging machines : en
  • US1764511A - Process for producing metals and alloys : en
  • US1765009A - Apron overall : en
  • US1765273A - Liquid-dispensing pump or the like : en
  • ES118134A1 - A method of agglomeration molding a hydraulic subhydrating agent. : en es
  • ES118280A3 - Light signal apparatus for buoys and similar applications. : en es
  • FR683869A - Additional air supply device to the kitchen stoves : en fr
  • GB308260A - Improvements in locking stretchers for tensioning wires and the manufacture thereof : en
  • GR2798B - GOLD CUTTER OF GOLD COVERS. : el en
  • ES118143A3 - Improvements in the fixing of electrical appliances inside the protective boxes. : en es
  • ES118174A1 - Improvements in the chain drive devices to lift or lower the stained-glass windows. : en es
  • ES118207A1 - A device that can be attached to airplanes to avoid crashing into the ground. : en es
  • FR683732A - building element : en fr
  • DE499968C - Process for the preparation of acidic wool dyes : de en
  • FR683968A - Fuse mounting : en fr
  • CA301228A - Railway car draft rigging : en fr
  • CA301074A - Adjustable egg-grading machine : en fr
  • US1763639A - Tire deflation signal : en
  • US1764616A - Valve tester : en
  • FR683778A - Domestic installation for water and steam baths : en fr
  • US1763908A - steward : en
  • US1765016A - Electric switch : en
  • US1765089A - Semiautomatic dipper trip and monkey-line winder : en
  • US1765288A - Grass-cutting device : en
  • CA301101A - Process of converting ammonium thiocyanate into ammonium sulphate and sulphur : en fr
  • DE500150C - Zipper link : de en
  • DE500382C - Device for switching alternating current circuits through mercury vapor tubes with auxiliary excitation : de en
  • FR683932A - Improvements to refrigeration devices : en fr
  • AU1884729A - Improvements in or relating to dynamo electric machines : en
  • CA301096A - Beacon for nautical and aerial purposes : en fr
  • IE10801L - Telephone transmission. : en
  • DE500120C - Device for keeping trawls open : de en
  • GB330706A - Improvements in or relating to apparatus for feeding molten glass : en
  • IE11673L - Electromagnetic recorder and reproducer : en
  • CA301129A - Means for locking nuts on bolts : en fr
  • US1763730A - Surgical saw : en
  • US1764465A - Piston : en
  • US1764340A - Maximum-demand meter : en
  • GB330688A - Improvements in or relating to excavating and loading machines : en
  • US1763744A - Shoe-shank stiffener : en
  • FR683850A - Animal food product : en fr
  • ES118292A1 - Improvements on the stretchers for the wounded or sick. : en es
  • ES117383A1 - A rotating plow with two or more bars. : en es
  • CA301128A - Change speed mechanism : en fr
  • CA301255A - Suspension clamp for high tension cables : en fr
  • DE500530C - High frequency duplex system : de en
  • FR683650A - Device for cleaning, waxing and shining shoes, furniture and all other objects : en fr
  • US1764589A - Coating for welding rods : en
  • FR683682A - Wooden blind : en fr
  • FR684003A - Collector tape for advertising : en fr
  • ES118213A1 - Improvements in automatic regulation mechanisms for phonographs and similar devices. : en es
  • US1764987A - Pocket thermometer : en
  • DE500242C - Fragrance mixtures : de en
  • GB312999A - Improvements relating to the drying of sheets, plates, hanks or like articles : en
  • DE500430C - Pneumatic tube switch with rotating body transverse to the direction of travel of the socket : de en
  • ES118122A1 - Device for automatic coupling of panniers or other load, for single-cable aerial conveyors. : en es
  • US1763866A - Wax-matrix black-leading machine : en
  • ES118294A1 - A new explosion engine. : en es
  • US1765309A - Pulverizing machine : en
  • US1764120A - Sound-reproducing mechanism : en
  • US1764157A - Inking roller : en
  • US1764319A - Voltage-control system : en
  • US1763980A - Sprinkler : en
  • US1764527A - Broom : en
  • US1764805A - Suction bottle machine : en
  • DE500214C - Semi-automatic weapon with breaker : de en
  • US1764483A - Overalls with detachable pockets : en
  • US1763680A - Hinge plate for railroad spreader wings : en
  • US1763724A - Collapsible container : en
  • CA301200A - Highly concentrated titanium sulphate solution : en fr
  • DE500121C - Fishing gear : de en
  • US1765319A - Surgical instrument for circumcisions : en
  • US1764233A - String from animal origin and process for manufacturing the same : en
  • GB304326A - Process for the manufacture of water-insoluble azo dyestuffs on the fibre : en
  • DE500227C - Process for the production of castings by injection molding machines operated with gas pressure using several different blowing agent pressures : de en
  • FR683754A - Improvements in television and similar devices and apparatus, in particular with a view to obtaining simultaneous receptions : en fr
  • US1763981A - Belt buckle : en
  • DE499836C - Process for the production and laying of coil-loaded telecommunication cables : de en
  • DE500535C - Process for the removal of residues from distillation chambers : de en
  • ES118159A1 - New system of electrically discharging water tanks in toilets. : en es
  • FR684073A - Improvements to liquid-cooled internal combustion engines : en fr
  • US1763962A - Quick-make and quick-break switch : en
  • US1764320A - Regulating transformers : en
  • US1764619A - Transmitter : en
  • US1765139A - Combination stop and drain cock : en
  • US1764475A - Furnace structure : en
  • CA301148A - Emergency brake : en fr
  • US1763941A - Micrometer caliper : en
  • US1764295A - Machine for making golf tees : en
  • US1764984A - Oil-burning apparatus : en
  • US1765242A - Lamp bulb : en
  • CA301184A - Collapsible packing box : en fr
  • CA301170A - Winding machine : en fr
  • DE499809C - Glove shape with steam heating : de en
  • DE500030C - Setup on piano mechanics : de en
  • DE500538C - Gum pocket massager and tartar remover : de en
  • FR683627A - New double-acting semi-rotary compressor cooling generator : en fr
  • US1763703A - Oil-well fishing tool : en
  • US1764502A - Process of making aluminum chloride : en
  • US1765263A - Tie rail clamp : en
  • US1764643A - Refrigerator lining : en
  • US1764681A - Cheese vat : en
  • US1765192A - Visible index : en
  • CA301307A - Thermionic tube system : en fr
  • GB330740A - Improvements in sound amplifiers for gramophones : en
  • DE499981C - Oxyhydrogen blower : de en
  • GB316965A - Improvements in or relating to processes and apparatus for purifying water : en
  • FR684049A - Improvements to microphones for telephones and talking machines, electric pick-ups and the like : en fr
  • ES118157A3 - A device for dissolving solid substances in liquids. : en es
  • US1763722A - Process for the dehydration of impure ethyl alcohol : en
  • US1764098A - Fluid-actuated drill unit : en
  • US1764714A - Gyroscope : en
  • US1764957A - Phonograph reproducer : en
  • US1763678A - Ash receiver : en
  • US1765275A - Brake block : en
  • US1763694A - Doorbolt : en
  • US1765148A - Heat-treatment process and apparatus in which alpha hot liquid mass is employed : en
  • GB330862A - Improvements in or relating to the manufacture of 3.3-dichloro-4.4-dihydroxy-5.5-diacetylamino-arsenobenzene : en
  • GB330967A - Improvements in or relating to the ventilation of dynamo electric machines : en
  • AU2049429A - Improvements in or relating tothe preparation of cocoanut fibres for spinning and weaving : en
  • DE500426C - Device for measuring cement for concrete mixers : de en
  • USD81413S - Island : en
  • DE500059C - Device for chain shearing machines to brake the running yarn bobbins : de en
  • CA301100A - Internal combustion engine : en fr
  • US1764338A - Drink mixer : en
  • ES118161A1 - Device to purge the start, the combustion chambers of the radiant fixed motors. : en es
  • FR684096A - Photovoltaic cell : en fr
  • FR683603A - Process for preparing caustic alkali : en fr
  • FR684100A - Process of evaporation and distillation of liquids using thermal energy from the seas : en fr
  • US1764855A - Adjustable belt pulley : en
  • US1765048A - Heating apparatus : en
  • US1765357A - Filament-mounting machine : en
  • ES118274A3 - A procedure for the refrigeration of animal food substances. : en es
  • CA301180A - Starting and generating apparatus for liquid fuel burners : en fr
  • CA301315A - Apparatus for treating furnace gases : en fr
  • FR683851A - Single direction drive device for freewheels of bicycles and the like : en fr
  • GB330876A - Improvements in apparatus for locating deposits of oil, gas and other dielectric subterranean bodies : en
  • ES118245A1 - Improvements in dust collector mechanisms for slag treating machines. : en es
  • GB330723A - Improvements in the working up of the oil bearing residues from destructive hydrogenation or pressure extraction processes : en
  • DE500148C - Device for feeding the weft thread for looms with fixed weft bobbins : de en
  • ES118252A3 - A process for the manufacture of a fabric commonly known as "Armur". : en es
  • FR684054A - Improvements in horsehair looms : en fr
  • US1763665A - Firearm : en
  • US1763794A - Expanding shaft for winding paper and the like : en
  • US1765166A - Postal envelope : en
  • US1764992A - Gas generator : en
  • US1765295A - Tractor boom crane : en
  • AU1880929A - Improvements m garment sleeves : en
  • US1763785A - Steering apparatus for automobiles : en
  • US1764423A - Apparatus for coating articles : en
  • US1764794A - Fuel-oil burner : en
  • US1765143A - Colter : en
  • US1765305A - Thermal relay : en
  • US1764030A - Printer's registering device : en
  • US1764597A - Beater : en
  • USD81374S - Design foe : en
  • US1764443A - Door-operating mechanism : en
  • USD81371S - brown : en
  • FR683721A - Washing machine for raw materials for the manufacture of artificial wool : en fr
  • FR683745A - Brake device on front wheels for motor vehicles having front wheels driven and mounted on pivoting half-axles : en fr
  • CA301203A - Coiling means for concavo-convex springs : en fr
  • USD81403S - Design fob a booth : en
  • US1763811A - Automatic curtain tie back : en
  • US1763886A - Nipple-inserting machine : en
  • US1765028A - Adjustable support stand for electric lamps : en
  • US1765095A - Drink mixer : en
  • ES118150A1 - Procedure to transport motor vehicles. : en es
  • FR683899A - Sieve cloth cleaning device : en fr
  • FR683959A - Metal polishing paste : en fr
  • DK42399C - Fat Preservation Procedure. : da en
  • GB331185A - Improvements in the manufacture and production of aldehydes from 1.2-oxides of hydrocarbons : en
  • US1763807A - Road grader : en
  • USD81404S - Design for a shoe ornament : en
  • FR683631A - partition element for all types of buildings : en fr
  • DE499893C - Lock security : de en
  • DE500046C - Method and device for eliminating the internal tension in a wire rope : de en
  • FR683767A - Improvements to absorbent materials used in refrigeration equipment : en fr
  • FR683979A - Process for spiraling wires, in particular filaments for gas-filled incandescent lamps : en fr
  • US1765100A - Direction signal for motor vehicles : en
  • CA301265A - Counting scale : en fr
  • CA301297A - Inductance system : en fr
  • ES117581A1 - Procedure for the autogenous welding of magnesium and its alloys. : en es
  • FR684083A - Burglar protection method : en fr
  • GB317405A - Improvements in or relating to gas holders : en
  • US1764139A - Heater : en
  • DE499848C - Device to prevent the electrolytic decomposition of metallic cooling vessels, especially for transmitter tubes, by means of auxiliary electrodes : de en
  • DE500245C - Device for pulling quartz tubes : de en
  • CA301202A - Motor for loud speakers : en fr
  • GB331184A - Improvements in and connected with chain grate and like travelling stokers : en
  • ES118028A1 - IMPROVEMENTS IN THE WEIGHING APPARATUS : en es
  • FR684119A - Improvements to the brush connections of electric machines : en fr
  • DE500386C - Oscillograph or the like with a drum-shaped drain cassette : de en
  • GB312605A - Improvements in or relating to electric batteries : en
  • GB330746A - Improvements in machines for polishing sheet materials : en
  • GB330774A - Improvements in or relating to operating mechanism for projection apparatus : en
  • US1763685A - Workholder : en
  • US1763739A - Power-transmitting mechanism : en
  • US1764065A - Coking retort oven : en
  • US1764654A - Compressor condenser unit : en
  • FR683945A - Bicycle : en fr
  • US1764879A - Warp stop motion : en
  • GB330677A - Process of metallically coating electrically non-conducting bases : en
  • DE500140C - Process for the coarse comminution (granulation) of masses that solidify from the red-hot liquid state, in particular of slag : de en
  • US1764797A - Rail clamp for traveling bridges : en
  • DE500063C - Protection device for ladies' stockings : de en
  • ES118089A1 - A procedure for obtaining a product for the cleaning of floors and wooden objects, linoleum, gutta-percha and the like. : en es
  • ES118301A3 - A procedure for the manufacture of ice creams based on condensed milk. : en es
  • GB330730A - Improvements in or relating to machines for applying adhesive tape to sheet material : en
  • DE499958C - Circuit for telephone subscriber stations : de en
  • US1763880A - Signaling system : en
  • US1763758A - Apparatus for subjecting materials to the action of indirect heat : en
  • US1764154A - Latch : en
  • US1764437A - Atomizer for liquids : en
  • US1764584A - Fence construction : en
  • US1764930A - Light : en
  • US1764579A - Slug ejector for coin machines : en
  • US1765238A - Toy : en
  • GB330940A - Improvements in and relating to means for waving and curling hair : en
  • DE499985C - Electric capstan with on and off and brakable rope winding drum for the pull rope, especially for maneuvering purposes : de en
  • US1764682A - Pipe organ : en
  • US1765001A - Cooling tower : en
  • US1763693A - Latch : en
  • US1764116A - Pull-off mechanism for roller bearings : en
  • DE500467C - Drive for the sieve boxes of threshing machines o. The like. To achieve different numbers of vibrations when using only one crankshaft : de en
  • FR683863A - Improvements to looms making two superimposed pieces of fabric : en fr
  • US1764074A - Process and apparatus for preparing staple or fibrous material for spinning : en
  • US1764207A - Fence post : en
  • US1764380A - Clamp : en
  • US1764755A - Device for introducing water into engine cylinders : en
  • DE500404C - Tensioning device for the cover of folding boats : de en
  • GB308796A - Improvements in or relating to high frequency telephone systems : en
  • GB330899A - Improvements in or connected with frame aerials : en
  • US1763830A - Absorption mechanism : en
  • IE10581L - Friction elements : en
  • US1764006A - Textile crayon process : en
  • US1764856A - Automobile glare shield : en
  • US1764230A - Rotary teeter : en
  • US1764232A - System of television : en
  • US1764752A - Clutch check : en
  • US1765117A - Braiding machine : en
  • DE500082C - Bearing of the swing axis of the switching frame of typewriters : de en
  • DE500332C - Hack- and Haeufelpflug with knife rake attached in front of the Haeufelkoerper : de en
  • FR683901A - Weigh scale suitable for a boom crane susceptible to up and down movement : en fr
  • FR684109A - Hand-held device for pounding concrete : en fr
  • US1764366A - Locomotive throttle valve : en
  • US1764510A - Grain-treating machine : en
  • US1765121A - Angle piece for roofs or sidings : en
  • US1764303A - Safety device for elevators : en
  • FR684040A - Device for projecting bright images : en fr
  • FR684101A - Machine for straightening and classifying certain leather parts, in particular soles for shoes : en fr
  • GB314387A - Improvements relating to rolling metal tubes : en
  • GB330821A - Method and apparatus for preparing gases by the interaction of solids and liquids : en
  • US1764316A - Telegraph system : en
  • US1765240A - Linoleum-seam spreader : en
  • US1764274A - Balancing mechanism : en
  • US1764505A - Adjustable cap : en
  • US1764976A - Folding door : en
  • CA301113A - Ski-fastening : en fr
  • DE500117C - Rotating drum with beater bars formed by chains for threshing and crushing machines : de en
  • GB330864A - Rail-dressing truck : en
  • ES117609A1 - Shaft lubrication procedure, especially for motor vehicles. : en es
  • GB330920A - Improvements relating to fire grates : en
  • US1763779A - Oil burner : en
  • US1763964A - Boring machine : en
  • US1764298A - Oil-refining apparatus for combustion-engine lubrication : en
  • CA301191A - Mixed fertilizer : en fr
  • DE500195C - Speed change transmission : de en
  • DE500350C - Process for the production of benzyloxyethanol : de en
  • US1764182A - Eobnia : en
  • US1764284A - Fence : en
  • US1764863A - Book-sewing machine : en
  • US1765219A - Writing instrument : en
  • US1764406A - Knitting needle : en
  • US1763859A - Warehouse door : en
  • US1764705A - Necktie holder : en
  • FR683990A - Preparation process for varnishing, plasters, etc. : en fr
  • GB330701A - Improvements in cinematographic projection apparatus with automatic lubrication : en
  • GB331200A - Color photography : en
  • CA301269A - Indicator : en fr
  • CA301156A - Brake mechanism : en fr
  • CA301188A - Electric furnace : en fr
  • FR683763A - Improvements to synchronous motors : en fr
  • US1764706A - Pump : en
  • US1765188A - Power take-off for tractors : en
  • US1763935A - Hair-ornament device : en
  • US1764418A - Insulator : en
  • US1765163A - Pipe-handling apparatus : en
  • ES118104A1 - A process for gluing paper and cellulose pastes. : en es
  • FR683952A - Aircraft launching device : en fr
  • FR684095A - Automatic selection control system : en fr
  • GB306486A - Improvements in or relating to fuse mechanism for aeroplane bombs and the like : en
  • IE10580L - Variable friction gearing : en
  • DE500458C - Arrangement of the hot water supply hose in spray devices for dental and other hygienic and cosmetic purposes : de en
  • CA301195A - Production of monoaminoanthanthrones and their derivatives : en fr
  • CA301270A - Temperature and pressure relief valve : en fr
  • FR683900A - Process for recovering tin from tinplate waste or other tin-containing material : en fr
  • GB307934A - An electrolyser with collecting block : en
  • US1763756A - Garbage can : en
  • US1765046A - Manufacture of felt : en
  • US1765158A - Ticket and label printing machine : en
  • FR683698A - Improvement to crepe rubber soles for shoes : en fr
  • FR683720A - Vulcanizing press applicable in particular to the repair of rubber-based bands : en fr
  • US1764244A - Dental impression instrument : en
  • US1764252A - Underwear : en
  • DK42400C - Procedure for the Preparation of Monocalcium Phosphate and Mixtures of Mono- and Dicalcium Phosphate. : da en
  • DE500334C - Device for making zigzag stitches on household sewing machines : de en
  • DE500191C - Spinning bait made of sheet metal with a helically twisted body : de en
  • ES118183A1 - Improvements in cartridge chargers for small firearm stores. : en es
  • ES118250A1 - AN EXPLOSION ENGINE WITH AXIAL MOBILE CYLINDER AND SUPPORTED PISTON ESPECIALLY FOR PADDING SERVICE : en es
  • ES118283A1 - Mechanical electrical procedure, with its corresponding devices, to obtain the movement of the hare that is used in greyhound racing. : en es
  • US1764591A - Brake device for laying electrical open-air lines, cables, and the like : en
  • DE499975C - Device for the production of artificial silk : de en
  • DE500038C - Rotary lobe pump with rotating eccentrically mounted working cylinder : de en
  • US1764973A - Closure for containers : en
  • US1764445A - Car construction : en
  • CA301239A - Method of coating metals : en fr
  • DE500129C - Device for drawing off liquids, in particular fuel, e.g. Gasoline, benzene, etc. Like. From mobile boilers that are divided into several parts inside : de en
  • FR683607A - Product for toning-fixing photographic prints, manufacturing process and instructions for use : en fr
  • US1764257A - Plate hook : en
  • US1764357A - Change-making machine : en
  • USD81375S - Julius dinhofer : en
  • USD81376S - Julius dinhofer : en
  • US1763705A - Gas range : en
  • DK42430C - Advertising device with Fountain. : da en
  • FR683772A - Improvements to resinous compositions and their preparation processes : en fr
  • US1765014A - Check-controlled machine : en
  • DE500275C - Process for cooling air-cooled absorption refrigerators : de en
  • CA301087A - Hydraulic operating device of the metal bellows type : en fr
  • DE500003C - Arrangement for asynchronous machines which are controlled with the help of rear machines : de en
  • ES117175A1 - An evaporator for refrigeration installations. : en es
  • FR684032A - Improvements to the casting of ice creams and glass plates : en fr
  • ES118178A3 - Marking device of the work rendered on the looms. : en es
  • FR683941A - Hot water central heating boiler : en fr
  • FR684098A - Process for drying fuels and other flammable materials : en fr
  • FR684130A - Improvements to four-stroke engines : en fr
  • DE500342C - Device for the production of twist-free wire ropes : de en
  • FR683852A - Jaws, concaves and special nuts for making sand and gravels with all rocks, and adapting to all jaw crushers, or gyratory crushers : en fr
  • FR684027A - Generating machine for signal transmission on locomotives : en fr
  • ES118285A1 - Machine to cut or divide soap. : en es
  • ES117008A1 - Automatic brake for the weaving warp of the looms. : en es
  • CA301194A - Production of mononitroanthanthrones : en fr
  • USD81415S - Island : en
  • GB330754A - Improvements relating to horse shoes : en
  • GB330895A - Improvements in the manufacture and production of lacquers, priming compositions and the like : en
  • US1763824A - Rear corner light for vehicle bodies : en
  • US1764172A - Locomotive boiler : en
  • US1764735A - Pin-box selective mechanism for accounting machines : en
  • US1765085A - Pump : en
  • US1765101A - Submarine-salvaging apparatus : en
  • CA301196A - Process and device for preparing artificial threads from cellulose derivatives : en fr
  • DE500208C - Suspension of the steering wheels of motor vehicles : de en
  • DE500253C - Pulsator for milking systems working with negative pressure : de en
  • US1764097A - Liquid-dispensing apparatus : en
  • US1765223A - Display rack : en
  • US1764439A - Attachment for vacuum cleaners : en
  • US1764910A - Sprinkler : en
  • US1764716A - Condenser : en
  • US1764827A - Cattle poke : en
  • US1764315A - Lamp socket : en
  • US1763656A - Self-fastening button : en
  • US1763853A - Mechanical oscillator of constant-frequency value : en
  • US1764228A - Regulator for brake rigging : en
  • US1764768A - Annealing box : en
  • US1763643A - Spark arrester : en
  • US1764595A - Metallic shield for stoves : en
  • US1765023A - Crane rig : en
  • US1765230A - Internal-combustion engine : en
  • DE500310C - Coupling adjuster : de en
  • FR683867A - Self-locking bolt : en fr
  • CA301063A - Necktie : en fr
  • DE500424C - Process for the simultaneous showing of cinomatographic films with synchronous musical accompaniment at several separate locations : de en
  • ES118180A3 - Improvements in combustible materials for lighting homes. : en es
  • US1763671A - Folding table : en
  • US1764354A - Battery-handling apparatus : en
  • US1764640A - Device for evacuating pumps : en
  • US1764321A - Typewriting machine : en
  • US1764560A - Reciprocating mechanism : en
  • US1764777A - Means for eliminating wet streaks in paper : en
  • GB308356A - Apparatus for delivery of oil or the like : en
  • AU2054429A - Improvements relating tothe communication of wireless signals : en
  • DE499802C - Device for selecting and indenting counters on cash registers and calculating machines : de en
  • DE500002C - Arrangement for generating alternating current of variable frequency by means of an induction machine : de en
  • USD81370S - Design fob : en
  • US1763847A - Bumper : en
  • US1764159A - Sugar-cane planter : en
  • US1764659A - Automatic fuel regulator : en
  • US1764702A - Refrigeration : en
  • US1764981A - Locomotive boiler and fire box : en
  • US1765284A - Inkwell closure : en
  • CA301109A - Golf cup and flag staff : en fr
  • US1764941A - Safety railway truck : en
  • US1765296A - Boring machine : en
  • US1763719A - Call register : en
  • US1765010A - Easel photo holder : en
  • DE500098C - Electromagnetic overcurrent switch with toggle lever contact device : de en
  • GB330629A - Improvements in and connected with vaginal specula and like instruments : en
  • CA301091A - Counterbalancing device for roll supported doors : en fr
  • FR683749A - Improvements to diesel engines and the like : en fr
  • US1764050A - Superheater boiler : en
  • US1764389A - Container head : en
  • US1764613A - Apparatus for filing sheets of material : en
  • DE500090C - Electric coil, especially for high frequency purposes : de en
  • USD81383S - Berg s sows : en
  • US1763663A - Bag closure and method of making the same : en
  • US1764023A - Oxidation of fluorene : en
  • US1765050A - Drawing mechanism : en
  • ES118200A1 - A device to clean footwear. : en es
  • FR683876A - Hollow concrete block ceiling : en fr
  • US1763849A - Bottle opener : en
  • US1764534A - Method of preparing pavement composition : en
  • GB309838A - Improvements in or relating to change speed gears for motor vehicles : en
  • GB330856A - Improvements in rotary pumps : en
  • US1763895A - Method and mold for casting hollow metal articles : en
  • US1764151A - Self-cleaning hutch : en
  • US1764222A - Well-shooting device : en
  • DE500325C - Warp knitted fabric with front and rear shots and unwoven chain threads in between : de en
  • FR683892A - Process of roasting copper pyrites to reduce the quantity of sulphurous gas released : en fr
  • US1764238A - Nutcracker : en
  • US1764512A - Hoisting tackle : en
  • US1764576A - Art of weaving : en
  • US1764785A - Tire chain : en
  • US1765005A - Stubble remover and seed-bed fertilizer : en
  • US1763987A - Cushion pad for foot treadles : en
  • US1764688A - Strip-printing machine : en
  • DE500158C - Cooling brine : de en
  • US1763836A - Cutting mechanism for mop-making machines : en
  • DE500434C - Process for heat regeneration in the production of formaldehyde : de en
  • GB330779A - Preparation or substance for use in the manufacture of bread and such like : en
  • FR683678A - Method and apparatus for applying acid-resistant cover layers to etching plates : en fr
  • FR683802A - Improvements to manometers : en fr
  • FR683633A - Improvements in brake control transmissions for railways and other vehicles : en fr
  • GB330658A - Improvements in or relating to protective arrangements for sectionalised electric power circuits : en
  • USD81380S - Julius dinhofer : en
  • US1764741A - Fluid-pressure brake : en
  • US1764757A - Auto creeper : en
  • CA301110A - Fishing lure : en fr
  • DE499837C - Strain relief device for the connector cables of electrical equipment : de en
  • DE500444C - Circuit arrangement for switching an amplifier into a line : de en
  • DE500032C - Sewing machine for producing an overlock seam and an overlock seam in one operation : de en
  • DE500126C - Method and device for cleaning the felt of paper machines : de en
  • US1763701A - Feeding device for rock drills : en
  • US1764178A - Multicylinder hydraulic brake : en
  • ES118199A1 - Apparatus to hold the crowns caps in bottle stoppers. : en es
  • CA301261A - Moulding machine : en fr
  • DE500186C - Equipment on woodworking machines to hold and convey the workpieces : de en
  • US1764062A - Printer's register hook : en
  • US1764396A - Method and apparatus for draping curtains : en
  • ES118315A2 - A RADIO-TELEGRAPH-TELEPHONE SYSTEM WITHOUT EDDY CURRENTS, WITH THE CORRESPONDING DEVICES : en es
  • GB331186A - A process for the manufacture of valuable products from ethylene and/or its homologues : en
  • ES118330A1 - Procedure to remove ammonia from wastewater. : en es
  • US1765155A - Rubber heel : en
  • US1765210A - Aeroplane catapult : en
  • US1764862A - Cigar or cigarette extinguisher : en
  • US1765088A - Assigstobs to isttjrnational motor : en
  • FR683663A - Box for cotton or bandages : en fr
  • GB330665A - Improvements in aircraft employing auto-rotative wings or supporting surfaces : en
  • FR683736A - Variable contact device for rheostats, potentiometers, and similar devices : en fr
  • GB331493A - Improvements in manufacture of double-walled vacuum vessels : en
  • US1764061A - Combined reciprocating engine and turbine : en
  • US1765216A - Vending machine : en
  • US1764138A - Disintegrating machine : en
  • US1764868A - Windshield wiper : en
  • US1765127A - Fernando casablancas : en
  • US1765341A - Surface protection for magnesium alloys : en
  • CA301193A - Process of producing substitution products of anthanthrones : en fr
  • USD81405S - Design for a shoe ornament : en
  • USD81398S - Design for a stop light tor automobiles : en
  • GB330937A - An improvement in electric switches : en
  • GB330789A - Improvements in heel protectors for boots and the like : en
  • US1764704A - Heating and ventilating apparatus : en
  • US1765202A - Flange oiler : en
  • FR684090A - Removable plate-warming dryer device : en fr
  • GB330698A - Improvements in or relating to electric accumulators : en
  • DE500037C - Exhaust steam live steam injector : de en
  • US1764183A - Guide for bandsaws : en
  • US1764952A - Insect destroyer : en
  • US1764958A - Automobile signal switch : en
  • DE500169C - High-ohmic fluid resistance, consisting of a mixture of an electrolyte and two insulating fluids : de en
  • DE500122C - Gear change and reversing gear : de en
  • DE500091C - Procedure for the coordination of receiving devices for wireless telegraphy and telephony : de en
  • US1763709A - Carburetor : en
  • US1763992A - Dishwasher : en
  • US1764405A - Tap-changing interlock : en
  • GB330784A - Improvements in or relating to disappearing stairways : en
  • GB331188A - Improvements in dynamo-electric machines : en
  • GB330630A - Improvements in sound amplifying devices : en
  • FR683928A - Process and tools for fitting larded locks in door leaves : en fr
  • FR684128A - Device applicable to automatic adjustment devices for vehicle brakes : en fr
  • CA301067A - Device for controlling sliding windows : en fr
  • ES118249A1 - DEVICE FOR SUPPORTING WINDING ROLLS AND DELIVERY OF A RIBBON OF FIBROUS MATERIAL : en es
  • GB330793A - An improved automatic coupling for railway rolling stock and like vehicles : en
  • DE499608C - Device for determining small changes in resistance with a Wheatstone bridge circuit and a cross-coil instrument : de en
  • DK42403C - Apparatus for Drying Laundry. : da en
  • GB317074A - Improvements in or relating to conveyors : en
  • US1763772A - Resistance : en
  • US1764150A - Closure-operating mechanism : en
  • US1763676A - Laundry drier : en
  • US1764683A - Traveling signboard : en
  • US1764721A - Support for panoramic cameras : en
  • US1763951A - Valve : en
  • US1764297A - Pilot-wire-protective system : en
  • US1764809A - Machine for scrubbing and oiling leather : en
  • ES118040A1 - MANEUVERING APPARATUS FOR TROLLEYS INTENDED FOR THE STABILIZATION OF VESSELS : en es
  • ES118335A3 - Improvements introduced in the manufacture of imitation goldsmiths. : en es
  • FR683646A - Sofa : en fr
  • FR683759A - Concrete-iron floor, without formwork, with interposed sand, and adjustable ceiling : en fr
  • GB330859A - Improvements in and relating to protective devices for induction motors : en
  • ES117994A1 - An individual apparatus system for the projection of films with sound. : en es
  • DE499858C - Molding box pin, which is fixed in the bore of the molding box by several radially displaceable parts : de en
  • DE500447C - Method for wireless telephony with partially suppressed carrier frequency on short waves : de en
  • DE500490C - Self-working concrete mixer : de en
  • GB317017A - : en
  • US1763938A - Swaging mechanism for nipples : en
  • US1764773A - Structural unit : en
  • FR683629A - Fuel for engines : en fr
  • FR683632A - Device for the production of projection surfaces : en fr
  • FR683636A - Chain breaker device for weaving looms, intended in particular for carpet looms : en fr
  • US1764841A - Fermenting vat : en
  • CA301104A - Combined bumper bar and carrier for motor vehicles : en fr
  • US1764754A - Case for phonograph records : en
  • US1764802A - Egg-inspection apparatus : en
  • DE500136C - Pendulum thread guide : de en
  • DE500480C - Pump with at least three pistons of different angular speeds rotating in a cylinder ring space : de en
  • DE500510C - Roller basket : de en
  • FR683827A - Improvements to rotary magnetic separators : en fr
  • GB308177A - Package and method of producing the same : en
  • GB330731A - Improvements in or relating to electric telephone cables : en
  • IE11674L - Telephony. : en
  • GB330844A - Improvements in furnaces particularly adapted for heat treatment of railway tyres and similar articles : en
  • GB330962A - Improvements in wheels for tractors and similar agricultural vehicles : en
  • ES117071A2 - PROCEDURE TO TURN OFF RETURN IGNITIONS IN MULTIPLE ANODE RECTIFIERS : en es
  • US1763954A - Air-actuated mechanism for locking throttle levers : en
  • US1764216A - Display carton : en
  • US1764322A - Paper machinery : en
  • US1764770A - Rectifying apparatus and method of making : en
  • US1765153A - Whistle : en
  • USD81384S - Design por a lamp base or article op analogous nature : en
  • US1764481A - Combined fishing and swaging tool : en
  • DE499710C - Process for the production of urea-formaldehyde condensation products : de en
  • DE499831C - Two-part chute for martinoefen : de en
  • GB330928A - Apparatus for intercepting furnace dust in blast furnaces : en
  • FR683656A - New closure system for ladies' bags : en fr
  • FR683857A - Filter compartment for endless rotating filter belts for mechanical purification of water or wastewater : en fr
  • US1765113A - Clamp : en
  • US1763861A - Yarn carrier : en
  • US1764881A - Window-awning construction : en
  • GB330714A - Improvements in or relating to railway and tramway bogies : en
  • FR683634A - Dosing device for dispensing all liquids : en fr
  • US1764937A - Self-locking control device : en
  • US1765012A - Turret riveter : en
  • US1764058A - Pump jack : en
  • US1764093A - Stroke adjuster for idle shapers : en
  • US1764885A - Control system for elevators : en
  • ES118182A1 - Improvements in the fasteners for bushes in the loaders of these. : en es
  • US1764385A - Protective system : en
  • US1765335A - Electric-current valve : en
  • AU2166129A - Improved folding tip-up seating for theatres andthe like : en
  • CA301240A - Process of producing phosphate coating on metals : en fr
  • US1764583A - Concrete mixer and the like : en
  • US1765247A - Electric meat and like roaster : en
  • CA301289A - Luggage carrier : en fr
  • ES118205A1 - CONNECTION TO ESTABLISH UNIONS OF VARIOUS SIGNIFICANCE WITH SPLICE STATIONS ATTACHED TO A COMBINED LINE : en es
  • US1764351A - Electrical measuring instrument : en
  • CA301199A - Solid titanic sulphate : en fr
  • DE500042C - Expansion plug with star spring and sealing cone : de en
  • FR683809A - System for controlling the carriage (s) carrying the additional wefts in the tulle and lace looms : en fr
  • GB330820A - Improvements in or relating to boxes or cases for watches or other articles : en
  • DE500516C - Pipe connection by means of a wedge lying in a pipe axis plane, which penetrates the pipe parts in a cross section : de en
  • US1764440A - Expansive member for inseparable bracelets : en
  • US1764536A - Frank ewart smith : en
  • CA301086A - Surgical splint : en fr
  • DE500454C - Process for the oxidation of iron oxide : de en
  • DE486681C - Control device, especially for toy vehicles : de en
  • DE499846C - Electric capacitor made of stacked metal foils and dielectric plates, especially for high frequency : de en
  • DE500060C - Spool carrier : de en
  • DE500448C - Device for switching over tuning means, especially in heavy, wireless devices : de en
  • US1764235A - Holder for cutting fruit : en
  • US1764680A - Extraction of foreign bodies from spinning material : en
  • US1765299A - Display container : en
  • US1763850A - Bead-chain connecter : en
  • US1764537A - Balance indicator for platform scales : en
  • DE500008C - Method and device for the production of an endless synthetic fiber strand : de en
  • DE500081C - Device for automatic lifting of the stacking table : de en
  • DE500408C - Locking tool for practicing the process for the production of steel band and band iron seal connections and locks : de en
  • FR684116A - Reversible machine with cylinders and pistons arranged around a circumference : en fr
  • FR683797A - Sheet receiving mechanism, for printing presses : en fr
  • GB330939A - Improvements in & relating to motors for gramophones and the like : en
  • FR683687A - Mechanism and method for effecting vanishing variations : en fr
  • GB330678A - A new or improved holder or container for cups, mugs and like utensils : en
  • US1764263A - Bottom attachment for nonreversing attachment for motor-driven pump heads : en
  • DE499549C - Arrangement of several carburettors on internal combustion engines with rows of cylinders arranged in a W shape : de en
  • DE499679C - Glass rolling machine : de en
  • GB330725A - Improvements in and relating to spectacles, goggles and the like : en
  • DE500524C - Device for the automatic regulation of the material application in bronzing, powdering or similar machines : de en
  • ES117078A1 - Device for the feeding with material to calcinar of the rotating kilns of humid way for industries or factories of cements and others. : en es
  • ES118304A1 - A device to keep the walls of the heating bodies clean in evaporation units. : en es
  • GB330684A - Improvements relating to condenser tube and similar packing : en
  • FR683670A - Enhancements to automatically controlled expansion valves used in compression refrigeration units : en fr
  • GB308318A - Improvements in or relating to acoustic devices : en
  • US1764843A - Portable toilet : en
  • DE500178C - Process for the preparation of N-dihydro-1íñ2íñ2'íñ1'-anthraquinonazine dyes : de en
  • DK42425C - Heating device with heat transfer means, which in a closed duct system contains a once for all filled Medium. : da en
  • FR683894A - Framing device : en fr
  • GB330833A - Sparking plug : en
  • DE499799C - Suspension device for rectifier glass vessels, in which the glass bulb is fastened in a removable bulb holder : de en
  • DE500482C - Swimming device : de en
  • US1763759A - Bolt-trimming machine : en
  • US1764658A - Rotary magnet : en
  • USD81402S - John j : en
  • DE500089C - Automatic warning signal system, especially for railroad crossings : de en
  • DK42398C - Coating machine. : da en
  • ES118108A1 - Process for the continuous or discontinuous production of cok coarse or small, solid, fragmentary and compact of fuels of all kinds, especially of coal, lignite, peat, wood and its like. : en es
  • US1765164A - Pin board : en
  • US1764076A - Inner tube : en
  • US1764381A - Universal joint : en
  • US1764944A - Ground-working implement : en
  • US1764630A - Device for supporting and distributing strands : en
  • US1765062A - Sheet-metal grease drum and method of using same : en
  • FR684088A - Electro-magnetic drain control device for cisterns : en fr
  • AU2155329A - Improvements in underpants or shorts : en
  • US1764017A - Journal box : en
  • US1764135A - Choker hook for logging industry : en
  • US1764854A - Deep-well-drilling apparatus : en
  • US1765246A - Circular-weaving loom : en
  • DE500292C - Process for the production of lime water : de en
  • DE500302C - Openwork solid counter electrode for electrostatic sound reproduction or recording devices : de en
  • DE500498C - Device for the automatic emptying of dusty or grainy material from a silo by means of a screw : de en
  • US1764446A - Car construction : en
  • US1764939A - Pad roller arm : en
  • US1765137A - Galvanic battery : en
  • US1765232A - Truck body : en
  • ES118254A1 - An electrical device to prepare coffee infusions by steam or boiling water under pressure. : en es
  • CA301216A - Concrete mixing machine : en fr
  • DE500213C - Vacuum cleaner for motor vehicles : de en
  • ES117665A1 - A refinement in the procedure for the sterilization of liquids. : en es
  • GB330712A - Improved manufacture of coal tar products : en
  • FR683770A - Improvements to electric ovens and their heating systems : en fr
  • FR683907A - Process for preparing a dry glue, especially for bonding wood : en fr
  • US1764324A - Air motor : en
  • US1764825A - Remote-control structure for valves : en
  • US1764546A - Street-marking apparatus : en
  • CA301303A - Sound reproducing apparatus : en fr
  • DE499293C - Laundry rammer with springy ramming body : de en
  • DE500331C - Extraction of potassium from potassium fluoride : de en
  • GB317478A - Improvements in and relating to petrol tanks : en
  • US1763648A - Pressing machine and actuating mechanism therefor : en
  • US1763660A - Violin-bow attachment : en
  • US1763877A - Combination spout and diverter : en
  • US1764507A - Bench vise : en
  • US1764520A - Creeper attachment for tractor wheels : en
  • US1765037A - Cocoa cooling apparatus : en
  • FR683966A - Improvements made to sound reproduction devices : en fr
  • US1764915A - vethe : en
  • GB330849A - : en
  • US1763814A - Trick egg toy : en
  • US1765313A - Portable shears : en
  • DE500327C - Dishwasher : de en
  • DE500014C - Device for cutting strips on miter and for joining two strips cut on miter : de en
  • DE500173C - Connection and switching device for high voltage : de en
  • CA301254A - Checker-work construction : en fr
  • US1764095A - Brace for broom handles : en
  • US1764703A - Heating and ventilating apparatus : en
  • US1763716A - Show case : en
  • US1764717A - Boring and tapping machine : en
  • US1764808A - Plait-holding apparatus : en
  • CA301262A - Handle mounting : en fr
  • CA301268A - Recording scale : en fr
  • AU2291229A - Improvements in or relating to cooking stoves : en
  • US1764401A - Quick-make-and-break safety switch : en
  • FR683661A - Radio listening procedures : en fr
  • DE500496C - Bunker level display device for bunkers filled from above, in which the bunker level is indicated by contact boxes in the bunker filling : de en
  • DE500529C - Device for the operation of single-frequency transmitters : de en
  • CA301275A - Fluid pressure regulator : en fr
  • DE500011C - Device for monitoring electrical elevators : de en
  • FR684144A - Improvements in the manufacture of artificial materials : en fr
  • FR683699A - Device enhancements - screens applicable to internal combustion engine ignition systems : en fr
  • FR683835A - Process for manufacturing phosphorus pentoxide and its derivatives : en fr
  • DE500111C - Protective cover for items of clothing : de en
  • US1764798A - Hollow tile for building purposes : en
  • US1765097A - Pump plunger : en
  • DE500069C - Device for controlling several electric drives, in particular electrically driven rolling mills : de en
  • DE500194C - Internal combustion engine with compressed air drive : de en
  • DE499514C - Lens mount for photographic or cinematographic apparatus : de en
  • FR683951A - Method and apparatus for obtaining orthoactinic light for photography using light sources having different color radiation ratios : en fr
  • FR683622A - Preservative belt for bitches : en fr
  • FR683874A - Improvements to closures for closed containers in vacuum : en fr
  • DE500239C - Holder for cylindrical grids made of thin wires, e.g. in spiral or wire mesh form : de en
  • FR683946A - Impregnation process for processed or unworked textile fibers : en fr
  • GB330950A - Improvements in the production of artificial materials from organic esters of cellulose : en
  • DE500300C - Paper guiding device for typewriters : de en
  • US1763644A - Oscillating washer : en
  • US1764180A - Air-driven novelty : en
  • US1765082A - Harrow tooth : en
  • US1765352A - Catalytic oxidation of ammonia : en
  • CA301288A - Luggage carrier : en fr
  • ES118257A1 - A mechanical device for advertisements. : en es
  • US1764943A - Disk-rolling process : en
  • US1764996A - Stable effervescent composition : en
  • US1765197A - Roofing starter : en
  • DE500056C - Bearing of a centrifugal machine with a housing suspended in a pendulum manner by means of rods : de en
  • ES118160A1 - New procedure for reproducing sound in talking machines. : en es
  • GB330924A - Improvements in or relating to lead alloy tanks : en
  • DE500263C - Machine for the production of bags : de en
  • DE500368C - Feeding device for platen printing presses : de en
  • FR683924A - Distributor box for fertilizer spreading machines : en fr
  • DE499852C - Thread extraction machine : de en
  • DE500229C - Diesel engine with airless injection : de en
  • DE500495C - Shake slide connection : de en
  • CA301122A - Apparatus for games or sports : en fr
  • CA301152A - Advertising sign : en fr
  • DE500062C - Dough molding machine : de en
  • US1764637A - Apparatus for destroying waste : en
  • US1764241A - Container : en
  • USD81427S - Design pob a tumbler : en
  • DE500383C - Heat switch : de en
  • DE497951C - Protective cover for shoes and boots : de en
  • DE499689C - Fuel drive for an internal combustion engine : de en
  • ES46Y - Candy wrapper with cut-out and attached figures. : en es
  • US1764141A - Advertising machine : en
  • US1764033A - Fabric-sample binder and method of folding said samples : en
  • US1764776A - Razor-blade sharpener : en
  • DE500506C - Pressure bearing for steam turbine systems : de en
  • FR683659A - Improvements in the setting of high frequency circuits : en fr
  • FR683709A - Device for igniting an arc of mercury vapor : en fr
  • US1763723A - Vending machine : en
  • US1764907A - Ash tray : en
  • US1765120A - Wire-stitching machine : en
  • US1765282A - Glove-blank forming : en
  • GB317480A - Temperature indicator more particularly applicable to engine radiators : en
  • US1763812A - Automatic safety control for conveyers : en
  • US1763919A - Furnace structure : en
  • US1765045A - Control system : en
  • FR683846A - Sound film and method and apparatus for its recording : en fr
  • FR684108A - Anti-glare glasses for motorists : en fr
  • DE499943C - Relocatable track end locking against roped conveyor wagons in intruding operations, consisting of a cage attached to the rails : de en
  • DE499978C - Node for rod networks with bent and flat ends of thin-walled shaped rods : de en
  • US1764272A - Grain stooker : en
  • US1764924A - Apparatus for perforating jewelry elements : en
  • CA301287A - Combined washing machine and dryer : en fr
  • ES118260A3 - A procedure for painting aluminum with fire resistant coatings. : en es
  • ES118329A2 - IMPROVEMENTS IN THE PATENT : en es
  • DE500457C - Soldering gun, especially for dental purposes : de en
  • US1763712A - Process of making calcium molybdate : en
  • US1764374A - Thermal relay : en
  • US1764720A - Railway-car-truck spring : en
  • US1764912A - Shield : en