• US1452283A - Tractor : en
  • US1451907A - Holding latch for truck steering handles : en
  • US1452031A - Incinerator : en
  • DE374065C - Drive the film reels on cinematographs : de en
  • US1452325A - Stock waterer : en
  • CH98811A - Candle holders, in particular for Christmas trees. : de en
  • AU689322A - Improved ground marker : en
  • CH98872A - Continuously operating fruit press. : de en
  • CH98878A - Device with separate valves for atomizing a lighter and a less flammable fuel for internal combustion engines. : de en
  • US1451798A - Liquid-fuel-atomizing device : en
  • US1451839A - Evaporating apparatus : en
  • DE373926C - fuel : de en
  • US1451964A - Ball joint : en
  • US1452079A - Wrench : en
  • US1452423A - Vehicle wheel : en
  • US1451735A - A voluntary association of : en
  • US1452324A - Tire valve : en
  • CH98922A - Circuit arrangement for telephone systems with several exchanges. : de en
  • US1452401A - Apparatus for sharpening the blades of safety razors : en
  • DE373939C - Engaging and disengaging device for the engine of speech or similar machines : de en
  • US1452080A - Loader : en
  • CH98838A - Device for refining aluminum. : de en
  • CH98668A - Apparatus for translating Morse code into typeface. : de en
  • ES83661A1 - Automatic flour mill. : en es
  • CA230376A - Carbonator and dispensing barrels : en fr
  • US1451859A - Rotary compressor : en
  • USD62220S - Design for an ice-cream cone : en
  • US1452015A - Fire-control apparatus especially for naval guns : en
  • US1452071A - Aeroplane assuring automatically the lateral and longitudinal stability : en
  • US1452212A - Brake-actuating mechanism : en
  • US1452234A - Mail-bag delivery and receiving crane : en
  • US1451697A - Cultivator attachment : en
  • US1451902A - Method of separating a brittle product from a base : en
  • DE373952C - Sieve attachment for centrifugal, beater and similar mills, the sieve covering consists of individual, arbitrarily shaped sieve parts : de en
  • ES83877A2 - Process for the manufacture of perylene and dioxiperylene. : en es
  • GB196157A - Improvements in and relating to apparatus for washing casks, barrels or the like : en
  • US1451817A - Stencil : en
  • US1451871A - Automobile radiator : en
  • CH98789A - Process for the preparation of sulphurous acid and hydraulic binders from gypsum. : de en
  • DE373886C - Advertising car : de en
  • DE373913C - Method and device for ammonia synthesis at higher temperature and under high pressure : de en
  • DE374094C - Process and device for concentrating sulfuric acid : de en
  • US1452123A - mccrudden : en
  • US1452408A - Chain and method of making same : en
  • DE373762C - Double disc wheel for motor vehicles : de en
  • US1451966A - Robert f : en
  • DE374112C - Friction gear change transmission : de en
  • DE374289C - Process for the production of concentrated hydrochloric acid from gases low in hydrogen chloride : de en
  • US1451730A - Method of and machine for measuring bodies : en
  • US1452277A - Telephone substation set : en
  • CA230366A - Sectionalized curtain stretcher : en fr
  • CA230435A - Combined dust cap and valve cap : en fr
  • GB196324A - Improvements in or relating to processes for photo-mechanically producing printing surfaces : en
  • CH98840A - Process for the preparation of low-carbon and low-silicon metals in an electric furnace. : de en
  • FR551952A - Improvements in the concentration of ores or the separation of certain constituents of an ore from other constituents : en fr
  • DE373853C - Circuit for operating the intermediate circuit tube transmitter or beat receiver with intermediate circuit : de en
  • US1452095A - Pressing device : en
  • US1452110A - Transplanting device : en
  • CH98949A - Pressure medium operated control device for electrical switches, especially for electrical railways. : de en
  • US1452221A - Mechanical movement : en
  • US1452313A - Ventilating system : en
  • DE374320C - Knee lever strut for folding furniture or the like. : de en
  • ES83712A1 - A refractory mass. : en es
  • GB196318A - Improvements in and relating to fire preventing and extinguishing devices for use with aeroplanes and the like : en
  • DE374147C - Bucket lid arrangement for shaft furnace topping systems (blast furnaces or the like) : de en
  • CH98931A - Billboard. : de en
  • CH98774A - Suspenders. : de en
  • US1451723A - Compressor : en
  • US1451787A - Coin-operated vending machine : en
  • US1452477A - Dental articulator : en
  • US1452248A - Automobile transmission : en
  • US1451685A - Band-tying gauge : en
  • DE373826C - Longitudinally movable visor for handguns : de en
  • US1452309A - Asphalt structure and composition : en
  • US1452304A - Collapsible electric heater : en
  • ES83743A3 - Procedure for making ribbed knit stockings and socks. : en es
  • GB196311A - Process for determining the exact position of losses in electric cables or lines : en
  • DE373856C - Speed control for electric drives : de en
  • DE374315C - Wrapping machine : de en
  • CA230400A - Metallic fastener : en fr
  • CA230450A - Sound reproducing machine : en fr
  • CA230439A - Stay bolt : en fr
  • GB196107A - Improvements in bonding boxes and the like for electric conductors : en
  • US1451724A - Quick-action vise : en
  • US1452066A - Drying apparatus for clothes : en
  • US1452150A - Fastener for vehicle curtains : en
  • CH98810A - Mine Holder. : en fr
  • CH98816A - Construction element for toys. : en fr
  • DE373789C - Control for motor locomotives with hydraulic power transmission : de en
  • CA230462A - Band lining : en fr
  • CH98649A - Liquid depolarizing electric battery. : en fr
  • CH98929A - Commutator for electrically operated signaling devices. : de en
  • DE374141C - Process for the production of chloroethylsulfuric acid chloride : de en
  • FR25589E - Heavy-duty portable screen for ore concentration : en fr
  • FR25606E - Soft wheel for vehicles : en fr
  • ES83651A1 - A new card holder that can be made of metal of any kind or other appropriate material. : en es
  • US1452085A - Dental syringe : en
  • DE373946C - Feed press : de en
  • DE374293C - Depositing device for die setting and line casting machines with several magazines and a deposit for each magazine : de en
  • DE373742C - Equipment on electricity meters to determine unauthorized power consumption : de en
  • DE373752C - Pull-out and tightening bench for equipment : de en
  • GB196152A - Improvements in and relating to electromagnets : en
  • FR551880A - Folding furniture and equipment system : en fr
  • ES83788A1 - Improvements in devices for heating water and other liquids. : en es
  • FR25646E - New self-regulating gearshift control device : en fr
  • FR551924A - Improvements to machines and processes for deburring needle heads by separating sections : en fr
  • DE373822C - Gearbox arranged in the gearbox, provided with a rotatable and axially displaceable lever for gearboxes of motor vehicles : de en
  • DK31555C - Device for cooling the liquid used in hydraulic drive mechanisms and for releasing it into the air. : da en
  • ES83615A1 - Improvements in and related to shock absorbers. : en es
  • US1452139A - Manure spreader : en
  • US1452162A - Combined typewriting and computing machine : en
  • US1452245A - Apparatus for casting articles of metal : en
  • US1452344A - Milk boiler : en
  • DE368880C - Process for establishing dams : de en
  • DE373751C - Guide device for two-part pull curtains : de en
  • CA230364A - Machine for burning weeds : en fr
  • CH98717A - Automatic potato planter. : de en
  • DE373917C - Automatic valve for air brakes, especially for long trains : de en
  • DE374259C - United asynchronous clutch and synchronous clutch : de en
  • GB181696A - : en
  • CH98777A - Insole with an elastic heel part designed as a bellows, and a method for producing the same. : de en
  • DE373839C - Process for the extraction of coal : de en
  • ES83915A1 - An industrial product consisting of plush knitted shawls. : en es
  • DE374308C - Split electric flashlight sleeve : de en
  • DE374214C - Clothes hanger consisting of a band with needles on the ends : de en
  • US1451760A - Safety chick box : en
  • US1452010A - Machine for making barrel heads : en
  • US1452225A - Process of forming curved flanged bars : en
  • ES83855A1 - Improvements related to self-propelled vehicles. : en es
  • US1451860A - Padlock : en
  • US1451884A - Ventilator : en
  • US1451676A - Standing valve : en
  • US1451716A - Gas burner : en
  • US1452376A - Schalk : en
  • DE374245C - Replacement bottom for bucket : de en
  • CH98706A - Chain for fastening objects on vehicles. : de en
  • US1451825A - Roller bearing : en
  • US1452372A - Surgical suturing device : en
  • DE373843C - Device for the mechanical production of staples from wire, in which the cut piece of wire is first bent around a mandrel at two points by a slide : de en
  • FR551949A - Improvements made to travel bag clasps : en fr
  • GB193034A - Apparatus for the separation of solid materials by centrifugal means : en
  • FR551905A - Gasoline Carburetor-Elevator for Explosion Engines : en fr
  • GB196114A - Improvements in or relating to folding or collapsible crates and the like : en
  • ES83836A1 - A procedure and a machine for welding. : en es
  • FR551890A - Improvements to aerators : en fr
  • FR552049A - Process of gasification and carbonization of hard coal and other fuels : en fr
  • US1452197A - Drink mixer : en
  • US1452258A - Welding-torch tip : en
  • FR552036A - Steering device for motor cars : en fr
  • DE373888C - Display stand for boxes in triangular shape : de en
  • GB196153A - Improvements in apparatus for use in connection with the filtration of water : en
  • US1452339A - Electrical discharge device : en
  • US1451719A - Dust caps for tire valves : en
  • US1452391A - Closure : en
  • DE374325C - Eyepiece head for optical instruments : de en
  • GB196166A - Improvements in or relating to gas burners : en
  • GB196215A - Improvements in heel liners or grips to be secured within shoes and the like : en
  • FR25581E - Improvements to fluid pressure brake devices : en fr
  • FR25648E - New valve for bath heaters : en fr
  • DE374027C - Device for printing machines to create the printing pieces by means of puncture pens : de en
  • DE374304C - Glow tubes for current measurement : de en
  • ES83647A1 - Double, multiple or analogous mast or pole. : en es
  • DE374218C - Acetylene incandescent light burner for self-developing lamps : de en
  • USD62226S - Jttlixts wodiska : en
  • US1451956A - Cameea attachment : en
  • DE374244C - Rubber bath sponge : de en
  • DE374037C - Device for preventing the formation of loops and knot-like tangles in telephone cords : de en
  • CH98800A - Folders without holes for the inserted documents. : de en
  • ES83625A1 - A coolant with a low freezing point, using aqueous solutions. : en es
  • US1452093A - Method of cleansing : en
  • US1452390A - Water-gauge glass for steam boilers : en
  • US1452296A - Controlling mechanism for tractors : en
  • US1451729A - Cooker : en
  • US1452200A - Method of making metal wheel hubs : en
  • US1452359A - Fishing lure : en
  • DE374173C - Process for producing profiled round bars from angular bars : de en
  • GB196155A - An improved display apparatus : en
  • GB196012A - Improved process for the manufacture of insecticidal and fungicidal preparations : en
  • ES83645A1 - Procedure for the preparation of a first-hand painting. : en es
  • US1451782A - Stay or tab applying machine : en
  • US1451929A - Couch bed : en
  • US1452211A - Latch : en
  • US1452326A - Method of prolonging the life of expansible vulcanizing cores : en
  • GB196091A - Improvements in and connected with the lubrication of internal combustion engines, pumps and the like : en
  • US1451912A - A cobpobation of : en
  • US1452330A - Earth loader : en
  • DE374005C - Photographic developer : de en
  • US1451800A - Flexible conduit : en
  • USD62221S - Design fob a pen ok pencil case : en
  • US1452002A - Safety razor : en
  • ES83702A1 - A radioactivation procedure where potassium is present. : en es
  • GB196007A - Improvements in and relating to illuminated identification numbers on motor vehicles, illuminated identification boards on railway carriages, station name boards, illuminated finger posts, street name plates, house identification signs, and the like : en
  • DE373777C - Removable slide control for dry gas meters : de en
  • FR551886A - Devices for lubricating direct drive connecting rods of reciprocating engines : en fr
  • ES83908A1 - The industrial product, transparent panels or posters. : en es
  • DE374049C - Motorized plow : de en
  • DE374300C - Rotary switch with pull-out plug cord : de en
  • DE373960C - Skill ball game : de en
  • CA230370A - Grinder : en fr
  • CH98722A - Device to make wide garden beds easily accessible throughout. : de en
  • DE374142C - Procedure for representing chromanes : de en
  • CA230361A - Building block : en fr
  • CH98742A - Process and installation for the production of a combustible gas. : en fr
  • CH98858A - Lock, especially for cattle chains. : de en
  • DE373766C - Thread contact : de en
  • CA230388A - Reciprocating pump : en fr
  • US1451962A - Machine for stitching covers on cores : en
  • ES83719A1 - Improvements in vacuum tubes. : en es
  • AU1017122A - Improvements in connections for pipes, bars andthe like : en
  • US1452186A - Accelerating agent in potash recovery : en
  • US1451894A - Electric riveting machine and process : en
  • GB172972A - An improved crankless mechanism for the interconversion of reciprocating and rotary motion : en
  • DE374269C - Door safety with spring-loaded pawls that can be released by the door lock using a cable : de en
  • DE374044C - Device for pushing conveyor wagons onto conveyor trays : de en
  • DE373807C - Additional air regulator for carburettors of combustion engines : de en
  • DE373906C - Weight scale for any loads : de en
  • ES83747A1 - A fastener driving machine. : en es
  • CH98726A - Building block. : de en
  • CH98906A - Electrical surge protection. : de en
  • US1452419A - Timer for internal-combustion engines : en
  • US1451786A - Process for the purification of commerical phosphoric acid by crystallization : en
  • US1452176A - Track belt and unit therefor : en
  • US1452337A - Camper's combination utensil : en
  • DE373943C - Device for objective refraction determination of the eye by means of focal retinal illumination : de en
  • US1451823A - Portable refrigerator : en
  • US1452198A - Dumping car : en
  • US1451934A - Eraser holder : en
  • US1452194A - Electrical testing clip : en
  • USD62222S - Design for an earring : en
  • CA230378A - Cylindrical grinding tool : en fr
  • DE373867C - Bed that can be extended to form a double bed : de en
  • DE374111C - Freely adjustable plate-shaped valve, especially for compressors : de en
  • ES83722A1 - Apparatus called "The Ideal Sphere". : en es
  • FR25604E - Bicycle with independent suspension of the main frame : en fr
  • FR551977A - Mobile articulated automatic reciprocating screen for coals : en fr
  • US1451795A - Direction signal for automobiles : en
  • US1451788A - Lock : en
  • US1452249A - Combination heater : en
  • FR25627E - Improvements to extirpators, scarifiers, regenerators and cultivators : en fr
  • GB196098A - Improvements in machines for marbling paper : en
  • CA5769S - Colored chipped glass floral spray : en
  • CH98803A - Newspaper holder with advertisements. : de en
  • CH98898A - Multi-part high-voltage implementation. : de en
  • US1452157A - Indicator motor : en
  • GB196106A - Improvements in and relating to means for preventing the refilling of bottles, jars,and like vessels : en
  • US1452300A - Elevating truck : en
  • CH98790A - Process for the production of hydrogen peroxide. : de en
  • DE374126C - Door lock with an inside handle that can be rotated relative to the outside handle : de en
  • US1452320A - Portable boring machine : en
  • US1451989A - Folding veneer container : en
  • US1452101A - Motion-picture apparatus : en
  • DE373816C - Friction gear transmission : de en
  • ES83811A3 - A process for making multiple, paper streamers. : en es
  • CH98701A - Process for the preparation of a sulfur-containing derivative of an aromatic hydrocarbon. : de en
  • DE373985C - Immersion process for the production of thin-walled hollow rubber bodies, preservatives or the like. : de en
  • US1451752A - Burner : en
  • DE373739C - Device for connecting portable electricity consumers to the network : de en
  • DE374086C - Electrical bushing insulator : de en
  • DE374164C - Artificial foot : de en
  • CA230446A - Method of forming of creases in cloth : en fr
  • CH98888A - Coolant that does not attack metals and has a low freezing point. : de en
  • ES83650A1 - An electrical thermal limiter. : en es
  • CH98795A - Process for the production of a post-chromium plating dye. : de en
  • US1451945A - Belt shipper : en
  • US1452136A - Tire construction : en
  • DE373860C - Glow lamp : de en
  • GB196105A - Improvements in or connected with raising machines for raising cloth : en
  • US1452032A - Oscillation generator for signaling systems : en
  • US1451992A - Test bench : en
  • US1452174A - Player piano : en
  • FR25639E - Route lever table : en fr
  • GB196015A - Improvements in folding packing cases : en
  • GB196235A - Improvements in or relating to machines for washing and otherwise cleaning dishes or like articles : en
  • CA230406A - Pulley attachment for vehicle supporting wheels : en fr
  • CH98775A - Spat. : de en
  • ES83662A1 - An advanced system apparatus for the refining or extraction of metals. : en es
  • US1451832A - Manipulating stick for clamps, switches, etc., in electric distributing systems : en
  • DE373988C - Device for transferring mobile hoists u. Like. From one lane to any other lane directed to it : de en
  • FR25628E - Feeding device for gas stove rails : en fr
  • US1452327A - Power-transmission arrangement : en
  • DE373945C - Cigar or cigarette holder : de en
  • DE373878C - Bearing shell or bearing bush : de en
  • ES83619A1 - A device that uses high frequency and damped oscillations for illuminated signs. : en es
  • FR551910A - Ironing board coat rack : en fr
  • US1451770A - Bull and calf wheel : en
  • ES83677A1 - Improvement in espadrilles with a frame on the sole. : en es
  • DE374154C - Tumbler switch : de en
  • GB171370A - : en
  • DE373779C - Capillary viscometer with measuring chamber and capillary outflow tube in the form of a pipette : de en
  • US1452474A - Bread slicer : en
  • DE373732C - Bottle brush stick : de en
  • DE373801C - Device for switching the control lever in calculating machines : de en
  • DE373873C - Inside measuring device : de en
  • ES83887A1 - An improved method and corresponding apparatus for separating gases from a gaseous mixture. : en es
  • DE373734C - Process for the concentration of aqueous nitric acid using sulfuric acid : de en
  • DE374277C - Encapsulation for slip rings of electrical machines located within the bearings : de en
  • US1451938A - Steel eraser : en
  • US1452308A - Material-blanking operation : en
  • US1452335A - Starting device for treating liquids : en
  • ES83838A1 - A moving wheel for turbines and pumps. : en es
  • GB196210A - Improvements in tobacco pipes : en
  • GB196309A - Improved lock-nut device for tram-car brake mechanism : en
  • US1452040A - Paper shot shell : en
  • US1452236A - Lifting jack and hauler : en
  • US1452398A - Cultivator : en
  • US1452189A - Automobile guard and bumper : en
  • US1452244A - Parkersbtteg big : en
  • US1452427A - Automobile bumper : en
  • FR25613E - Fastening insulators for pole-mounted oil-bath transformers and other oil-bath electrical devices exposed to the elements : en fr
  • GB196202A - Composition of matter resembling alabaster and a process of manufacturing articles therefrom : en
  • FR552025A - Manufacturing process of electric resistances : en fr
  • GB195992A - Improvements in lenses : en
  • US1452223A - Differential governor for boiler feed pumps : en
  • DE373983C - Conveyor belt fitted with needles for fur clippers : de en
  • DE374216C - Device for measuring the amount of fuel used in lamps : de en
  • DE374309C - Electric multi-filament light bulb : de en
  • GB196180A - Improvements in hooks : en
  • US1452374A - G-btjhatj : en
  • US1452481A - Manufacture of 1.4 naphthol sulphonic acid : en
  • US1452008A - Attachment for woodworking machines : en
  • US1452199A - haskfcll : en
  • GB196325A - Improvements in or relating to the manufacture of pressed metal cases, boxes and other hollow ware : en
  • ES83704A2 - Surveillance and control device for stops and slowdowns of railways, trams and others. : en es
  • ES83897A3 - An industrial process consisting of the manufacture of naphthalene sheets or sheets. : en es
  • FR25557E - Improvements to selective signal systems and corresponding selectively operating devices : en fr
  • DE373841C - Cold distribution method : de en
  • FR551960A - Transmission device : en fr
  • FR552001A - Advanced barrel stopper for barrel firearms : en fr
  • DE374040C - Electric radiator : de en
  • FR25584E - New supply process and new suction pipe devices for explosion engines : en fr
  • ES83629A1 - A mobile advertising device. : en es
  • FR25571E - Improvements to rotary devices called : en fr
  • GB196085A - Improvements in or relating to wireless navigational apparatus : en
  • FR551885A - Process for preparing anhydrous magnesium chloride : en fr
  • ES83675A1 - Compression procedure applicable to internal combustion engines. : en es
  • FR552000A - Improvements in methods and devices for hydrogen production : en fr
  • DE374136C - Automatic control device for molded sugar production, especially for sugar presses : de en
  • FR551988A - Process for making wrought iron tubes lined with fins : en fr
  • US1451745A - Reel : en
  • US1452467A - Grand-stand construction : en
  • DE374002C - Device for vertical movement of the ink transfer rollers between the ink cylinder and printing roller in punching and printing machines for the production of box blanks : de en
  • DE373936C - Thread polar planimeter : de en
  • DE374191C - Device for regulating the press water for the operation of large power grinders for producing wood pulp : de en
  • DE374050C - Motorized tipping plow : de en
  • GB196097A - Improvements in or relating to machinery or apparatus for use in the manufacture of envelopes and the like : en
  • GB174623A - Stretching device for films, particularly for use in film cleaning apparatus : en
  • FR25641E - Device for locking the locking nut of removable wheel hubs : en fr
  • GB196002A - An improvement in the decolorization and clarification of fats, oils, sugars and other liquids, and in adsorptive materials for use therein : en
  • ES83684A1 - Replacing the steering rollers on sheet glass stretching machines. : en es
  • US1452365A - Road grader and ditcher : en
  • DE374183C - Explosive gas generator : de en
  • GB196104A - Improvements relating to letter and like paper for displaying or advertising goods : en
  • ES83156A2 - Improvements in transformers. : en es
  • FR551911A - Improvement in travel trunks : en fr
  • GB196161A - Improvements in or relating to hot water or steam boilers : en
  • US1452028A - Gopher trap : en
  • CA230458A - Polymerisation of unsaturated fatty acid : en fr
  • FR25569E - Extra-light and very small size motor for bicycles and two-speed gearshift device with direct drive and clutch for its use : en fr
  • ES83739A1 - Improvements in the folding or winding of the bobbins. : en es
  • GB174605A - Improvements in cow milkers : en
  • DE373908C - Folding door with counterweight, especially for ovens : de en
  • FR25591E - Improvements in the construction of electromagnetic devices : en fr
  • US1451692A - Clamp : en
  • US1452165A - Locomotive-wheel-hub liner : en
  • US1452001A - Garter : en
  • DE374291C - Process for the preparation of amino substitution products of the pyridine and quinoline series : de en
  • GB174360A - Improved process for the manufacture of liquid fuels for use in internal combustion engines and other purposes : en
  • CA230401A - Locking device for valve stems : en fr
  • DE373956C - Fuse cap for sealing plug : de en
  • DE373869C - Guide for shutter closures of conveyor baskets : de en
  • DE374298C - Device for moving people on a rail : de en
  • ES83706A1 - Improvements in electrolyzers and electrodes for them. : en es
  • ES83892A1 - A method, with the corresponding apparatus, to damp the oscillatory and reaction movements of the vehicle chassis. : en es
  • US1451826A - Device for weighing animals and for indicating dosage : en
  • US1451873A - Adjustable socket wrench : en
  • FR551956A - Convertible Roof Body for Sedan Automotive Car : en fr
  • FR551932A - Gas and electricity stove : en fr
  • DE373383C - Pendulum slag accumulation device for the completion of traveling grids : de en
  • DE374273C - Process for the production of a painting base : de en
  • CA230352A - Carrier : en fr
  • CH98441A - Electrical signaling station equipment acting in both directions. : en fr
  • DE374120C - Double cassette : de en
  • DE374158C - Process for the deacidification of glycerides with the production of low-neutral soaps : de en
  • FR25617E - Battery depolarization by oxidation of an active deposit on the surface of the electr? : en fr
  • FR551900A - Distribution box for locomotive steam engines with valve distribution : en fr
  • US1451733A - Motor sleigh : en
  • US1452196A - Fastening device : en
  • US1452218A - Pulverizing mill : en
  • DE374175C - Pressure compensator for gyro : de en
  • FR551915A - Improvements to water taps and other analogues : en fr
  • DE373896C - Multiple press for gluing footwear : de en
  • DE374307C - Split electric flashlight sleeve : de en
  • DE374089C - Stamping press for soap u. like pieces : de en
  • FR552024A - Improvements in the manufacture of circular wooden boxes : en fr
  • CA230398A - Manufacture of boots and shoes : en fr
  • GB196362A - Improvements in and relating to electric relays and the like : en
  • US1451814A - Pump packing : en
  • US1452138A - Lamp bracket : en
  • DE373806C - Device for attenuating the gas mixture supplied by a spray carburetor when the engine is at full power : de en
  • CH98950A - Embroidery machine. : de en
  • US1451679A - Machine for operating upon the soles of shoes : en
  • US1452164A - Furniture clamp : en
  • ES83602A2 - A system for fastening the fabrics to the frames of the bed bases. : en es
  • FR552050A - Water heater : en fr
  • GB196095A - Improvements in or relating to the manufacture of composite material suitable as a substitute for rubber and leather and for other purposes : en
  • DE374125C - Door lock with an inside handle that can be rotated relative to the outside handle : de en
  • ES83717A1 - Improvements in fastening devices using tapes or cords. : en es
  • ES83752A1 - A method and machine for obtaining reproduction compositions for indirect flat printing. : en es
  • FR551865A - Construction devices for cartridge circuit breakers : en fr
  • ES83803A1 - An automatic hermetic closure for chamber furnaces. : en es
  • US1451727A - Tool : en
  • FR551868A - Process for the preparation of various commercial products such as shoe polishes, soft soaps, etc., by using non-rectified oils obtained from coal gas washing : en fr
  • GB196352A - Fuel injection apparatus for internal combustion engines : en
  • US1451990A - Roll cleaner : en
  • ES83607A2 - Improvements in thermo-siphons. : en es
  • DE373829C - Ruettelform machine for the production of hollow blocks from cement or lime mortar u. like : de en
  • US1451994A - Device for preventing frost in orchards : en
  • US1451761A - Register : en
  • US1452011A - Internal-combustion engine : en
  • DE374223C - Process for electrical gas cleaning : de en
  • US1451897A - Feeding machine : en
  • US1452242A - Counter : en
  • DE374067C - Gear change gearbox arranged in the housing of the rear axle of motor vehicles : de en
  • ES83635A1 - A new match system with a paper core. : en es
  • GB196368A - Improvements in apparatus for use in the pouring of metal : en
  • DE373852C - Tarring roads : de en
  • FR552011A - Tar distillation process : en fr
  • CH98715A - Pressurized fluid brake. : en fr
  • CH98612A - Button fastening seamlessly to the support that is to receive it. : en fr
  • ES83667A1 - Procedure to regenerate electric incandescent lamps with spiral filaments and gas filled. : en es
  • GB175258A - Improvements in electric gas filled glow discharge devices for amplifying electric current variations and similar purposes : en
  • GB196226A - A new or improved under-garment : en
  • ES83659A1 - Electrical transmitting and receiving apparatus particularly applicable to wire and wireless telegraphy. : en es
  • ES83687A3 - An industrial procedure for the protection and storage of postage stamps. : en es
  • ES83867A1 - Multiple indications call selector. : en es
  • FR551921A - Diascopic and episcopic projection process : en fr
  • US1451875A - Vacuum hinge-cover container : en
  • US1452046A - Cotton-chopping machine : en
  • US1452217A - Tire : en
  • US1452355A - Animal trap : en
  • US1452250A - Tag : en
  • US1452348A - Aeroplane safety appliance : en
  • CH98735A - Process for the production of a Portland cement-like hydraulic binder. : de en
  • FR25568E - Device for raising and lowering blinds, curtains, shutters : en fr
  • FR552037A - Mechanical interlocking device : en fr
  • GB196096A - Automatic draught, dust and damp preventer for affixing to doors : en
  • GB196136A - A powder for cleaning and polishing glass : en
  • DE373745C - Leather roller : de en
  • US1451969A - Insulated connector : en
  • US1452155A - Automatic liquid valve : en
  • GB196363A - Improvements in constructional metal work : en
  • FR551882A - Device for sensing electrical currents in the atmosphere : en fr
  • DE373904C - Automatic selector switch for telephone systems, the contact arms of which are attached to a carrier that can be moved in the longitudinal direction over the axis of rotation : de en
  • DE373848C - Process for the separation of o- and p-toluenesulfamide : de en
  • DE373895C - Protective sleeve for pens : de en
  • DE374190C - Combined material slide and material presser on sewing machines : de en
  • US1452037A - Asphalt-cutting tool : en
  • ES83627A1 - Automatic cinematograph. : en es
  • GB192356A - Improvements in or relating to bucket chains for raising liquid and analogous purposes : en
  • GB196170A - A valve and valve spring extractor : en
  • ES83707A1 - A transparent and bubble-free fused quartz manufacturing process by means of an electric furnace. : en es
  • US1452041A - Seat spring : en
  • US1452404A - Folding crate : en
  • DE373797C - Electrode for patient treatment : de en
  • ES83648A1 - Foldable folder for desktop purposes. : en es
  • ES83608A1 - The mechanical manufacture of cardboard boxes. : en es
  • DE374010C - Reverse gear for boat engines : de en
  • US1452026A - Ship's cabin : en
  • ES83793A1 - An exterior metallic film for aircraft bearing surfaces. : en es
  • ES83869A1 - Improvements in suitable fastening devices or straps for fastening luggage on the boards or running boards of motor cars and for similar uses. : en es
  • CH98881A - High-voltage ignition device for internal combustion engines. : de en
  • US1451793A - Reversible driving gear : en
  • DE374056C - Planer drive : de en
  • US1451804A - Lug ring : en
  • US1452362A - Construction of concrete roofs : en
  • US1452366A - Collapsible roost : en
  • ES83893A1 - A wheel for cars and motorcycles. : en es
  • CH98818A - Compass for measuring lengths. : en fr
  • FR25650E - Hydraulic plant using tidal force : en fr
  • NL8555C - : en
  • US1452027A - Catalyzer for the synthetic manufacture of ammonia and process of producing same : en
  • CA5771S - Colored chipped glass frame and mirror : en
  • CH98919A - Process for the production of a mouthwash with toothpaste effect. : de en
  • DE373974C - Process for the production of sieve-like paper and textile fabrics with a fixed mesh size : de en
  • DE374258C - Friction clutch : de en
  • FR552015A - Application of double or triple ratchet to rear carriage return mechanisms in typewriters : en fr
  • DE373793C - Cart roller : de en
  • US1451861A - Force pump : en
  • GB196182A - Improvements in fans, air-propellers or blowers : en
  • ES83735A1 - A system of compensation suspensions for shellfish farms. : en es
  • DE373731C - Reflector for light bulbs : de en
  • DE373940C - Talking machine with built-in horn : de en
  • FR25597E - Improvements to shock absorbers : en fr
  • GB196164A - Improvements in flow meters : en
  • GB196207A - Spring mattress wire repair patch and protector : en
  • FR552028A - Timing drive shaft for four-stroke combustion engines : en fr
  • US1451728A - Stop mechanism : en
  • FR551968A - Spray carburetor with multiple nozzles : en fr
  • FR552008A - : fr
  • DE374063C - Slotted disk for turning an n-tooth disk for intermittent switching of the illustrated book in cinematographs : de en
  • GB175609A - Improvements in printing apparatus for registering machines for recording numbers, cash transactions or the like : en
  • DE374239C - Regulating resistor for electric generators : de en
  • ES83672A1 - Improvements introduced in the footwear known as espadrilles. : en es
  • ES83711A1 - A process for the manufacture of building parts, wall coverings, etc., resistant to water and time. : en es
  • ES83831A1 - Improvements in continuously operating air ejector installations and particularly in railway brake systems, automatic vacuum with combined ejectors. : en es
  • GB196084A - Improvements in or relating to burnishing rolls : en
  • US1452137A - Pattern-control mechanism for knitting machines : en
  • DE373915C - Vacuum chiller : de en
  • DK31543C - Shake sights. : da en
  • CA230362A - Lubricator for valve mechanism : en fr
  • DE374213C - Process for the production of artistic inlays : de en
  • DK31540C - Women's swimsuit. : da en
  • CH98827A - Method of lighting objects for their microscopic observation and apparatus for its implementation. : en fr
  • ES83685A1 - Apparatus for cutting glass into sheets. : en es
  • ES83701A1 - A cold rectification procedure for gasoline and light petroleum essences in general using radium or its salts. : en es
  • ES83774A1 - A direct current device applicable to light projecting lamps to give the sensation of movement in luminous signs. : en es
  • DE373796C - Storage table for fluoroscopy with x-rays or x-rays with x-ray tubes nter the table in the horizontal direction immovable : de en
  • DE374020C - Veil holder : de en
  • CH98739A - Method and device for utilizing the heat of the exhaust gases of a furnace in the production of the heating gases for the same from solid fuel. : de en
  • CH98865A - Device controlling the passage of a fluid in a pipe. : en fr
  • CA230354A - Anti-vibration suspension device : en fr
  • CA230389A - Machine for dressing the contact surface of commutators : en fr
  • US1452485A - tanner : en
  • CH98842A - Process for the production of rotors for high-speed centrifugal machines, in particular steam and gas turbines. : de en
  • US1451726A - Bearing and fountain adjustment for intaglio machines : en
  • US1452293A - Resilient tire : en
  • ES83700A1 - A procedure for the rectification of gasoline by radioactivation selected by screens. : en es
  • ES83913A3 - Improvements in the formation of contrails from an aircraft in the air. : en es
  • GB196135A - A new or improved pivoted jaw wrench or spanner : en
  • US1452210A - Locomotive combustion regulator : en
  • US1452253A - Liquid and vapor separator : en
  • USD62230S - Design for a statuette : en
  • US1451965A - Liquid-level gauge : en
  • CH98859A - Endless conveyor chain element for silos. : en fr
  • ES83822A1 - Improvements in shaft drive mechanisms, preferably intended for internal combustion engines. : en es
  • GB196554A - Improvements in door closing spring devices : en
  • DE373907C - Process for the manufacture of steam turbine blades : de en
  • DE374318C - Process for the production of acetic acid or dropper bottles : de en
  • GB178412A - Improvements in and relating to apparatus for heating or vaporizing fluids : en
  • CH98823A - Device allowing remote control of the speed of a vehicle. : en fr
  • CA230394A - Propeller for airplanes : en fr
  • DE374114C - Process and device for de-enamelling old and new objects : de en
  • ES83777A1 - A composition of ingredients for an artificial food suitable for children. : en es
  • GB196219A - Improvements in coffee urns : en
  • CH98704A - Record for speaking machines. : de en
  • US1451845A - Cushion stop for picker sticks : en
  • DE373992C - Register clock with automatic adjustment of the card funnel at freely adjustable times : de en
  • ES83409A1 - Action facilities on railways. : en es
  • FR551979A - Improvements to cutting devices : en fr
  • US1452246A - Art of and apparatus for casting metals : en
  • US1452285A - Pile-cutting device : en
  • US1452447A - Wateb separator eos ais tahes : en
  • US1451910A - Portable oil heater : en
  • US1451808A - Combined spark intensifier and detector for internal-combustion engines : en
  • US1451810A - Color-mixing device : en
  • AU989822A - An improved composition for destroying" insect andother garden pests : en
  • DK31546C - Chain stitch sewing machine, specially designed for sewing and repairing articles of woven fabric. : da en
  • CH98876A - Piston engine. : en fr
  • CH98792A - Process for making caustic soda. : de en
  • DE374030C - Automatic coupling for the roller carriage of platen printing presses : de en
  • CA230441A - Headlight mounting : en fr
  • CA230350A - Attachment for beds : en fr
  • CH98851A - Hand tool, with a tool detachably fastened in a handle. : de en
  • CA230373A - Drain cleaner : en fr
  • CH98730A - Bathtub. : de en
  • CA230449A - Sealed receptacle : en fr
  • CA230447A - Coaster for cycle driving wheels : en fr
  • CH98555A - A process for manufacturing ammonium chloride with the simultaneous production of baking soda. : en fr
  • US1451991A - Drive-wheel rim : en
  • US1451932A - Paper-testing machine : en
  • USD62214S - Design fob a toy cat : en
  • US1452278A - Display container and holder : en
  • CH98913A - Device for lowering high hanging lighting fixtures. : de en
  • DE358640C - Pocket lighter : de en
  • GB196303A - Improvements relating to gas cooking stoves : en
  • DE374102C - Marking device with device for recognizing the authenticity of the notes, cards or the like to be marked. : de en
  • DE374105C - Self-regulating acetylene generator with fixed spaces and movable water column : de en
  • US1451898A - Anticreeper for railway rails : en
  • US1452000A - Disjointing device for automatic pistols : en
  • US1452067A - Manicure buffer : en
  • DE373749C - Method of painting medical plasters : de en
  • DE374021C - Schraem rod : de en
  • AU753222A - Improvements forthe prevention of rust, andother foreign particles obstructing the interior of gas fittings, andthe like : en
  • CH98759A - Process for the production of artificial structures from viscose. : de en
  • DE373942C - Box or cabinet-like speaking machine : de en
  • GB196332A - Improvements in or relating to chain-belts for driving purposes : en
  • US1452038A - Mechanism for converting rotary into oscillatory motion : en
  • US1452055A - Valve for air-brake safety appliances : en
  • US1452056A - Exhaust muffler : en
  • CA230454A - Doughnut machine : en fr
  • DE374247C - Pressure beam for thickness planing machines : de en
  • US1452213A - Extension manifold : en
  • DE373775C - Process for the production of insulators by winding paper webs with adhesive insulating material : de en
  • DE374172C - Glass structure : de en
  • GB196658A - Process and furnaces for carrying out chemical reactions and physical processes at high temperatures : en
  • US1451838A - Rail fastener : en
  • CA230443A - Means for adjusting shafts : en fr
  • DE374033C - Self-unloader for dust transport : de en
  • ES83746A1 - Solid fuel sprayer. : en es
  • US1452191A - Dry pipe mechanism for automatic sprinkler systems : en
  • DE374285C - The brake application movement transmitting, consisting of several parts cross shaft for motor vehicles : de en
  • DE374124C - Door lock with a latch that can be retracted manually from the inside and a key from the outside : de en
  • DK31556C - Invert Time Relay. : da en
  • ES83801A1 - Improvements in combustion engines with two or more cylinders. : en es
  • FR551854A - : fr
  • CH98821A - Movement transmission device. : en fr
  • ES83802A1 - Improvements in the means to carry out phase adjustment of electrical systems. : en es
  • FR551877A - Improved device for unloading and loading materials such as coal, applicable in particular to the distribution of mixed and calibrated fuels on locomotives and tenders : en fr
  • GB196356A - Improvements in spiral spring mattresses or surfaces : en
  • GB196115A - Process and apparatus for drying & neutralizing sulphate of ammonia : en
  • GB196146A - Improvements in portable acetylene lamps : en
  • CA230347A - Apparatus for securing metallic bands around packing boxes, etc. : en fr
  • US1452113A - Stone-surfacing machine : en
  • DE373759C - Mixture preheater for operating explosion engines : de en
  • ES83606A1 - Drainer for rope skeins. : en es
  • CA5770S - Colored chipped glass frame and mirror : en
  • GB195102A - Improvements in high frequency transformers : en
  • US1452131A - Auto jack : en
  • US1452429A - Spring oiler : en
  • DE373736C - Process for the preparation of derivatives of 1-oxynaphthalene-2-carboxylic acid : de en
  • DE374004C - Encapsulated, intermittently acting film switching mechanism : de en
  • ES83760A1 - Variable timing procedure for over-compressed internal combustion engines. : en es
  • FR25559E - Use of tides for the production of equal energy throughout the duration of each tide : en fr
  • FR551954A - Method and apparatus for disinfecting and destroying pests using sulfur dioxide : en fr
  • DE373931C - Wire mesh mattress : de en
  • FR551982A - Installation for telephone translator : en fr
  • ES83727A3 - Apparatus for softening, soaping and polishing mirrors, glass and other matters. : en es
  • ES83853A1 - An installation with the corresponding equipment to distill and depolymerize liquid or liquefiable hydrocarbons. : en es
  • ES83829A1 - A fastening system for threads. : en es
  • US1452403A - Compressed-air ice machine : en
  • GB196186A - Improvements in trusses and appliances for the use of ruptured persons : en
  • US1452070A - Lowering device : en
  • US1452301A - Sulky plow : en
  • DE374207C - Process for cleaning gases or vapors through electrical charging and deposition of the particles to be separated : de en
  • ES83885A1 - A new shoe with a rubber sole made from automobile tires and from all kinds of vehicles. : en es
  • ES83907A1 - Improvements in electrolytic cells. : en es
  • DE374217C - Device for illuminating glass paintings : de en
  • FR25575E - Moisture resistant matches : en fr
  • US1451766A - Rail joint : en
  • US1452352A - Apparatus for grading or separating fibers according to their length : en
  • US1451753A - Hydraulic piling : en
  • DE373813C - poetry : de en
  • DE374305C - Display device for measuring instruments : de en
  • ES83657A1 - Adjustable performance pump, primarily intended for fueling internal combustion engines. : en es
  • GB196230A - Water waste preventer : en
  • GB196349A - Improvements in or pertaining to the manufacture of material highly resistant to penetration : en
  • USD62223S - Geohge fredebick mccann : en
  • US1452222A - Gearing : en
  • US1452336A - Power declinkering apparatus : en
  • DE373846C - Process for building still furnace feed from smaller tamped or pressed units : de en
  • US1451850A - Mercurial composition : en
  • US1451888A - Paper or cardboard berry basket : en
  • US1452279A - Fabric measuring and cost computing machine : en
  • US1452076A - Store ladder : en
  • US1452469A - Ball-winding machine : en
  • ES83622A1 - A procedure applicable to light advertisements by entertaining arc oscillations. : en es
  • FR25601E - Use of tides for the production of equal energy throughout the duration of each tide : en fr
  • US1451797A - Vibrator lever for looms : en
  • FR551896A - Improvements to devices for molding plastic substances : en fr
  • GB196359A - Improvements in or connected with apparatus for use in discharging railway vehicles of large capacity : en
  • US1451709A - Marking machine : en
  • FR552016A - : fr
  • CH98895A - Arrangement for parallel operation of several induction regulators with automatic individual regulation. : de en
  • US1451686A - Apparatus for making belting : en
  • US1452307A - Gutter-broom arrangement for street sweepers : en
  • ES83826A2 - Device that can be moved at will to center the musical rolls of automatic pianos. : en es
  • GB196128A - A three jet spray carburetter for petrol engines : en
  • DE373941C - Talking machine funnel : de en
  • FR551899A - Locomotive steam engine cylinder : en fr
  • US1452170A - Lever control for clutch pedals : en
  • ES83772A1 - A special radiator for heating keyboards for pianos, organs and harmoniums. : en es
  • FR551851A - Shuttle fighter cleat : en fr
  • US1452047A - Safety plug for water-tube boilers : en
  • ES83691A1 - Improvements in garters for men. : en es
  • FR552017A - Reproductive diaphragm for phonographs : en fr
  • USD62213S - Design for a candy mint : en
  • FR552040A - Machine for bending metal rods or bars : en fr
  • ES83781A3 - Wooden shoes injected with vegetable oil for railway wheel brakes, with their procedure for their fastening. : en es
  • GB196014A - An improved loom picker : en
  • ES83613A3 - A process for the manufacture of agglomerates of materials for domestic dyes. : en es
  • DE374053C - Cooling water regulator for explosion engines : de en
  • FR552019A - Electric unit for ignition and lighting installations of automobiles and similar installations : en fr
  • DE373868C - Mattress protectors : de en
  • US1452454A - Autographic register : en
  • US1452476A - Chain link : en
  • US1451790A - Blade holder for stropping machines : en
  • US1452048A - Hat-clipping machine : en
  • ES83516A1 - Improvements in revolvers called oscillating. : en es
  • ES83679A1 - Removable motor for cycles and other vehicles. : en es
  • ES83748A1 - A procedure for the comprehensive use of air components. : en es
  • US1452241A - Tool holder : en
  • US1452455A - Signal : en
  • DE374066C - Use of dye-stained underlayers on light-sensitive material : de en
  • FR551916A - Protective device for wheel tires : en fr
  • DE374276C - Combined surface and mixing condenser : de en
  • DE374082C - Stuffing box with flexible packing for steam turbine shafts : de en
  • DE374252C - Machine harrow with adjustable height of the working tools : de en
  • DK31542C - Decor by Windows. : da en
  • FR25566E - Use of tides for the production of equal energy throughout the duration of each tide : en fr
  • GB174089A - Improved process for converting heavy hydrocarbon oils into lighter hydrocarbon oils : en
  • US1452220A - Transmission mechanism : en
  • ES83856A1 - A new pump for the extraction and elevation of water, "Turbo-Bomba-Universal". : en es
  • FR551938A - Improvements to hose clamps for flexible pipes : en fr
  • FR551974A - : fr
  • US1451834A - Air compressor : en
  • US1451872A - Tractor-wheel chain : en
  • CH98822A - Device for arming a barrel spring by a rotary member whose speed of rotation varies between very large limits. : en fr
  • DE374170C - Mobile toilet : de en
  • DE374324C - Process for producing precise circle divisions using a circle dividing machine : de en
  • DE373901C - Slide for thin floeze : de en
  • ES83732A3 - The manufacture of cutlery, knives, spoons and similar articles, scissors and stainless steel knives. : en es
  • CH98788A - Process for the concentration of aqueous nitric acid with sulfuric acid. : de en
  • US1451880A - Electric heating appliance : en
  • US1451844A - Razor stropper : en
  • US1452400A - Swimming choe : en
  • DE374286C - Device on cylindrical grinding machines, in particular for carrying out the so-called plunge-cut process for moving the tool for the purpose of re-measuring the workpiece : de en
  • CH98875A - Two-stroke internal combustion engine. : en fr
  • CH98879A - Fuel sucker. : de en
  • ES83755A1 - An improved arrangement for varying and adjusting the pitch of propellers used in aircraft and other devices. : en es
  • US1451975A - Sylvania : en
  • US1452142A - Edgar h : en
  • CH98698A - Cattle coupling device. : de en
  • ES83673A1 - Procedure for extinguishing fires. : en es
  • US1452439A - Attachable brake : en
  • US1452141A - Hen's nest : en
  • DE373778C - Vehtilmembran for speech and similar devices : de en
  • US1452432A - Material building unit : en
  • DE373870C - Holes with raised edges in anti-skid plates for the soft metal inserts : de en
  • DE373958C - Drawing device with parallelogram guide : de en
  • ES83676A1 - Improvements in mechanical riding horses. : en es
  • ES83773A1 - A protective bearing for stairs. : en es
  • GB195100A - Improved apparatus for selectively sending pre-arranged electric signals : en
  • GB196137A - Improvements in the method of electrically welding high-speed steel to tool-shanks or foundations of iron or steel : en
  • US1451802A - Key holder : en
  • DE373740C - Method for connecting the anchor rods to the commutator bars of electrical machines : de en
  • DE373954C - Petrol tank with oil compartment for motor vehicles : de en
  • DE374039C - Device for activating the maximum relay of an electrical maximum counter : de en
  • GB170845A - Improvements in the method of operation and in the construction of metallurgical furnaces : en
  • ES83780A1 - An improvement of transformation of grains or fruits applicable, mainly to obtain the direct transformation of grains or fruits into breads or any dough and devices that allow it to be carried out. : en es
  • GB196129A - Improvements in or relating to the driving of spinning, doubling & like machines : en
  • DE373794C - Breaking and swinging machine for plant stems : de en
  • US1451948A - Plate-metal car end : en
  • US1451756A - Swaging press : en
  • US1452149A - Log-carriage-offsetting mechanism : en
  • CA230360A - Bed bottom : en fr
  • CA230397A - Footwear protector : en fr
  • ES83630A1 - An improved procedure and its corresponding apparatus for the manufacture of artificial fuel. : en es
  • US1452394A - Extension body for automobiles : en
  • AU982022A - Improvements relating to impulse transmitters, for automatic and semiautomatic telephone systems : en
  • USRE15581E - Cable sttffobt : en
  • US1452411A - Life-saving garment : en
  • DE374306C - Split electric flashlight sleeve : de en
  • DE374157C - Device for securing the compression of the winding coils of transformers and similar apparatus : de en
  • DE374262C - Device for converting a linear movement into a circular movement : de en
  • US1452069A - Railway-switch lock : en
  • DK31549C - Assault dam. : da en
  • US1451831A - Sharpening device : en
  • US1452443A - Apparatus for delivering messages to moving trains and the like : en
  • CA230418A - Furnace : en fr
  • US1451815A - Rapid decorating firing furnace or kiln : en
  • US1451700A - Sucker-rod-elevating device : en
  • US1451885A - Private-branch-exchange system : en
  • CA230442A - Envelope : en fr
  • US1451811A - Burner : en
  • US1451973A - Bureau : en
  • US1452426A - Building construction : en
  • CH98611A - Pearl varnishing machine. : en fr
  • US1452450A - Burner for burning metaldehyde : en
  • CA230386A - Tire valve : en fr
  • CA230459A - Receptacle : en fr
  • CH98837A - Process for desulphurizing iron masses rich in sulfur. : en fr
  • CH98914A - Process for the production of metal wires, in particular for use in electric incandescent lamps. : de en
  • SE54335C1 - : en
  • CH98732A - Electrically heatable hot water central heating. : de en
  • CH98791A - Process for the continuous manufacture of neutral alkali sulphates and apparatus for carrying out this process. : en fr
  • US1452266A - Centrifugal governor : en
  • ES83365A1 - Mill tube and ball enhancements, multi-compartment type. : en es
  • ES83603A1 - Apparatus for treating footwear. : en es
  • ES83689A1 - A procedure for packaging preparations for household dyes. : en es
  • GB196005A - Improvements in epicyclic gearing : en
  • GB196124A - Improvements in methods of knitting, machine therefor and the product : en
  • US1452303A - Milking stool : en
  • CH98782A - Process for treating sugar to make it suitable for making chocolate. : de en
  • ES83847A1 - A procedure and its corresponding apparatus for the reconstitution of artificial daylight. : en es
  • CH98634A - Spark plug tester. : de en
  • CH98794A - Process for the manufacture of dinitraniline (NH2 .NO2 .NO2 .1. 2. 4). : en fr
  • CA230353A - Machine for filling bottles : en fr
  • CH98745A - Grater. : de en
  • GB196089A - Improvements in devices for sharpening knives : en
  • GR431B - METHOD OF FORMATION OF COMPRESSORS OF FUEL MATERIALS (CARBON). : el en
  • FR25570E - Roller bearings : en fr
  • FR25649E - Game : en fr
  • US1451857A - Solution of di-chloramine-t : en
  • US1451883A - Means for ventilating drying ovens : en
  • US1452288A - Water-softening apparatus : en
  • US1452132A - Phonograph cabinet : en
  • CH98720A - Machine for shredding manure, beets, fruit etc. : de en
  • DE373973C - Machine for making and attaching cord needles : de en
  • FR25551E - Safety device paralyzing the rotation of a steering wheel applicable to all types of automobiles : en fr
  • FR25629E - Flax shelling machine : en fr
  • CA230385A - Pressure gauge : en fr
  • ES83713A1 - A replacement paste for wood. : en es
  • FR25572E - Nautical and air thruster : en fr
  • CA230438A - Desk : en fr
  • CH98847A - Process for the production of decorations on leather. : de en
  • CH98796A - Process for the preparation of oriental essence. : en fr
  • DK31558C - Atomizer for Fuel in Internal Combustion Engines. : da en
  • AU674022A - Improvements relating tothe mounting ofthe heating element in electric stoves andthe like : en
  • CA230382A - Mattress : en fr
  • CH98707A - Portable centrifugal fan driven by an electric motor. : de en
  • US1452062A - Bench vise : en
  • CH98664A - Surgical needle. : de en
  • CH98729A - Rail nail. : de en
  • CH97888A - Universal compass. : de en
  • CH98736A - Odor trap for water stones, wall basins and bathtubs. : de en
  • US1452399A - Radio variable rheostat : en
  • US1452334A - Charles tcwnsekb b aisle y : en
  • AU671022A - An improved change-speed gear forthe distributers of grain and fertilizer drills and analogous farming implements : en
  • CH98930A - Billboard with free bond paper. : de en
  • CA230391A - Window blind fitting : en fr
  • CH98849A - Screw holder attachable to screwdrivers. : de en
  • DE373892C - Sailboat with sliding mast : de en
  • CA230431A - Swinging drum for hoisting engines : en fr
  • DE374192C - Process and device for the production of cellulose from the Cyperaceae, Gramineae and Typhaceae : de en
  • GB179195A - Improvements in fluid pressure brake mechanism : en
  • GB196177A - An improved adjustable spanner : en
  • US1452281A - Metallizing articles : en
  • US1452298A - Controlling mechanism for balling machines : en
  • ES83720A1 - Apparatus for ringing bells. : en es
  • GB196203A - An improved crushing and grinding mill : en
  • US1452104A - Bed : en
  • US1452254A - Folding typewriter : en
  • DK31547C - Machine for Automatic Manufacture of Patterned Tiles. : da en
  • GB196093A - Improvements in or relating to turnstiles for registering and checking admissions of passengers or the like : en
  • CA230415A - Direction indicator : en fr
  • DE374294C - Float device for controlling the operation of absorption refrigeration machines : de en
  • US1451741A - Expanding reamer : en
  • ES83882A1 - A toy that moves the lower extremities by suspending them on an axis and having steel or rubber flexors. : en es
  • DE373835C - Process for the production of usable carbonization gases when heating bituminous fuels on moving or moving grates : de en
  • DE374074C - Target body provided with cells and placed flat on a playing surface for games of skill : de en
  • FR551893A - Folding trestle : en fr
  • US1451678A - Variable-resistance unit : en
  • US1452428A - Fuel-supply pump for internal-combustion engines : en
  • AU646022A - Improvements in or relating to electrically controlled burglar alarms for doors of shops or buildings : en
  • FR552007A - Process for the continuous manufacture of sublimated sulfur by refrigeration of a small volume sublimation chamber and automatic extraction of the sulfur obtained : en fr
  • FR25577E - Tube system for pasty or liquid products : en fr
  • DE373761C - Headlight assembly for motor vehicles : de en
  • FR25625E - Improvements to extirpators, scarifiers, regenerators and cultivators : en fr
  • US1451993A - Rotary toothbrush : en
  • GB196192A - Improvements in or relating to electric cables : en
  • GB189095A - Improvements in thermionic generators : en
  • US1451775A - Toothbrush : en
  • US1452188A - Lifter block for motor vehicles : en
  • GB174348A - Improvements in or relating to rotary printing presses : en
  • GB196134A - Improvements in flowmeters : en
  • GB196342A - Process of utilisation of igneous rocks for the manufacture of ceramic products : en
  • ES82637A1 - Rubber coating applied externally to the soles of espadrilles to obtain their waterproofing and greater resistance. : en es
  • ES83843A3 - A high-powered, lightweight, electric accumulator system. : en es
  • US1451706A - Resilient wheel : en
  • US1451917A - Refrigerator : en
  • DE373723C - Cleaning device for drafting devices : de en
  • DE373808C - Injection carburetors for internal combustion engines : de en
  • CH98781A - Appliance with rotating plate for decorating pies. : en fr
  • ES83680A1 - The manufacture of all kinds of materials and ceramic products made of clay or earth with a mixture of coal, sawdust or other combustible materials. : en es
  • GB186299A - : en
  • GB196171A - Improvements in or relating to the manufacture of hubs for cycles and the like : en
  • US1452393A - Lock : en
  • US1452384A - Screw clamp : en
  • CA230346A - Windmill : en fr
  • DE374313C - Firing for peat waste or the like in stoves with pre-drying of the fuel : de en
  • GB196214A - Automatic folding seat construction : en
  • US1452425A - Cap-spindle washer : en
  • US1452453A - Autographic register : en
  • DE373827C - Needle bar for combing and similar machines : de en
  • US1451747A - Reversing blower kiln : en
  • US1452021A - Unloading device : en
  • US1451854A - Lubricator cup : en
  • US1451757A - Steering means for drawn vehicles : en
  • US1452316A - Differential gear : en
  • ES83886A1 - A new industrial product for cleaning metals of all kinds. : en es
  • GB195101A - Improvements in electrical controlling apparatus : en
  • US1452061A - Gas expansion and absorption process and apparatus therefor : en
  • DE374072C - Ski binding with only one heel strap that is also guided over the toe part of the foot : de en
  • GB196122A - Improvements in disk wheels : en
  • GB187939A - Improvements in detachable power-transmission apparatus for bicycles : en
  • GB196343A - Improvements in lathes : en
  • DE373890C - Demonstration cinematograph : de en
  • ES83778A2 - Improvements in electrical installations, especially in telegraphy and high frequency telephony, containing three-electrode lamps designed to generate standing waves in an oscillating circuit. : en es
  • ES83876A1 - A new oenological product. : en es
  • CH98776A - Device for taking measurements intended for use in cutting clothes. : en fr
  • ES83860A1 - A safety strap. : en es
  • US1451708A - Assembling tool for interrupter arms : en
  • DE373733C - Broom and mop handle attachment : de en
  • DE373947C - Machine for breaking nuts : de en
  • DE373735C - Process for the production of phosphoric acid and arsenic from arsenic-phosphorus mixtures : de en
  • DE373916C - Vehicle coupling : de en
  • DE373920C - Pendulum clamp for attaching an aluminum overhead line to support insulators : de en
  • DE373850C - Process for the preparation of hexahydrobiphenylene oxide : de en
  • DE374108C - The harrow rotates around a vertical shaft and is driven by the wheels : de en
  • US1452179A - Band-saw guide and guard : en
  • GB176329A - Improved process for the manufacture of liquid fuels for use in internal combustion engines and other purposes : en
  • DE373879C - Device for sawing metal sealing rings into sections with overlapping ends : de en
  • ES83813A1 - Improvements in the automatic call selectors of the telephone installations. : en es
  • FR25645E - Air-depolarized electric battery : en fr
  • FR551891A - Machine for the simultaneous gluing of several labels on bottles, glasses and similar articles : en fr
  • GB196184A - Improvements in direct acting engines and motors : en
  • US1451924A - Spring structure : en
  • US1452022A - Station stop device : en
  • US1452050A - Inking mechanism for printing presses : en
  • FR551867A - Hydraulic turbine with tangential adjustment : en fr
  • DE373855C - Electric coil : de en
  • GB196344A - An improved pumping plant : en
  • FR25611E - Fabric for projection screens : en fr
  • DE373997C - Fuel regulation for oil engines : de en
  • ES83894A1 - Wooden post divided into several parts in its longitudinal direction, with the joints covered by connecting pieces of any kind. : en es
  • GB174615A - Improvements in safety-razors : en
  • US1451852A - Clutch-spring remover : en
  • GB196354A - Improvements in or relating to reflectors for use with motor vehicle head-lamps and the like : en
  • US1451940A - Logging car for short logs : en
  • CA230392A - Road grader : en fr
  • DE373876C - Device for catching crawling insects with guide surfaces leading to a trap : de en
  • ES83703A1 - System to convert any truck into a tractor on railways. : en es
  • ES83872A1 - Improvements in machines for the instant preparation of coffee in cups. : en es
  • FR25640E - Processes for the reduction of ores of all metals, in particular the manufacture of steels by a single direct smelting of the ores, the manufacture of nickel and the treatment of all other ores and materials : en fr
  • ES83871A1 - A system of apparatus for signaling. : en es
  • CH98819A - Slope indicator. : en fr
  • DE374159C - Process for removing the malodorous components from Sulphatterpentinoel : de en
  • ES83721A2 - Procedure for heating the pieces to be joined by means of thermal aluminum welding. : en es
  • FR551981A - Apparatus for the continuous and successive projection of photograms, cinematographic films indicating the main scenes of films, in the advertising of cinematographs or any other photogram for advertising in general : en fr
  • DE374087C - Process for the production of electrical resistors : de en
  • DE374122C - Outer cylinder for cylinder locks : de en
  • DE373790C - Air brake with a compensating air outlet valve : de en
  • DE373837C - Cogwheel with a rim cushioned against the hub body : de en
  • ES83620A1 - An apparatus intended for the production of high frequency damped oscillating discharges and effluvia for luminous advertisements. : en es
  • ES83870A1 - An apparatus for adding, applicable to statistical machines. : en es
  • GB196147A - Improvements in and relating to thermostatic electric circuit controllers : en
  • FR551864A - aircraft carrier scout : en fr
  • FR552009A - Device for restoring and maintaining the original shape and fold of trousers : en fr
  • CA230384A - Ship propeller : en fr
  • AU990022A - Color light signals and method of making thesame : en
  • ES83671A1 - A procedure so that the water destined for domestic uses in the capitals and important towns of Spain is not wasted to the detriment of the interests of urban property owners. : en es
  • ES83733A1 - Device to soften shoe cuts to facilitate their adaptation to the last. : en es
  • US1452418A - Dish rack : en
  • DE373990C - Device for collecting and examining the drilling air in bores : de en
  • ES83766A3 - A procedure, with the corresponding device, for introducing fuel into combustion and internal combustion engines. : en es
  • DE373971C - Device for rolling seat and sliding rings into fittings and other machine parts : de en
  • ES83753A1 - A rotary machine for the manufacture of bricks and their analogues. : en es
  • DE373933C - Leg press, consisting of two boards that are articulated together : de en
  • CH98605A - Improvement in tools used to calibrate holes. : en fr
  • DE373743C - Weeding device for flat mechanical knitting machines : de en
  • US1452302A - Stocking : en
  • US1451879A - Mechanism for stamping large hot metal sheets : en
  • US1451979A - Electric-conductor coupling : en
  • CH98564A - Process for the manufacture of a fertilizer based on urea nitrate from cyanamide. : en fr
  • CH98780A - Machine for cleaning and sorting seeds. : en fr
  • FR551906A - Carburetor for internal combustion engines : en fr
  • CH98762A - Process for the production of thin foils. : de en
  • DE373750C - Method and device for removing glass from a melting container : de en
  • CA230417A - Horse holding stall : en fr
  • CA230434A - Pipe coupling : en fr
  • CH98892A - Damper arrangement for alternating current machines. : de en
  • US1451818A - Gyroscopic top and method of making same : en
  • US1452433A - Manually-operated boat : en
  • DE373859C - Device for testing electrical strength, especially liquid materials : de en
  • DE373845C - Washing machine drive : de en
  • US1451874A - Automobile buffer : en
  • NL9869C - : en
  • US1452292A - Resilient wheel for vehicles : en
  • US1452410A - Machine for capping bottles or the like : en
  • US1451950A - Nonpreheating oil burner : en
  • US1451954A - Combination lock : en
  • US1452151A - Continuous thickening process : en
  • US1451784A - Oil-well pump : en
  • US1452091A - Pump mechanism : en
  • CA230339A - Steam valve : en fr
  • US1451693A - Dirigible headlight : en
  • US1451699A - Mandrel : en
  • US1452181A - Centrifugal amalgamator : en
  • US1451682A - Band-tying gauge : en
  • US1451764A - Bracket : en
  • DE370753C - Lining for rod-shaped material : de en
  • DE374092C - Folding sailboat with central sword : de en
  • FR25598E - Improvements made to pistons in aluminum or aluminum alloys : en fr
  • CA230427A - Door construction for lamps : en fr
  • CA230419A - Apparatus for bleaching pulp : en fr
  • US1452035A - Silencer : en
  • US1451933A - Eraser holder : en
  • US1452480A - Apparatus for casting metals : en
  • US1452019A - Tongue switch and mate for railways : en
  • US1452172A - Drill-spindle-adjusting mechanism : en
  • US1452024A - Rotary compressor : en
  • US1452106A - Massaging device : en
  • US1452177A - Spark plug : en
  • US1452306A - Storage building : en
  • US1451997A - Hydraulic mechanism for the transmission of power : en
  • US1452004A - Valve coupling for tubular wells : en
  • DE373649C - Ignition distributor for internal combustion engines : de en
  • DE374187C - Device for amplifying and refining the tone of wind instruments, especially those provided with a reed or double reed : de en
  • ES82781A3 - Automatic pistol with movable auxiliary trigger. : en es
  • US1452442A - Cultivator : en
  • FR551917A - Improvements to hot water heaters : en fr
  • CH98804A - Letter folder. : de en
  • US1451703A - Computing scale with interchangeable charts : en
  • US1451941A - Toothbrush and paste holder : en
  • US1452006A - Grate for shaft furnaces : en
  • ES83771A1 - An apparatus by means of which the separation of the bone and the pulp in the olive pomace is obtained. : en es
  • DE374146C - Process for the production of low-carbon iron from its ores by reduction using methane : de en
  • DE374281C - Photophonogram carrier for the purposes of talking film : de en
  • FR551927A - Bag clasp : en fr
  • US1452049A - Machine for finishing the edges of hat brims : en
  • US1452247A - Mold for making cementitious products : en
  • US1452290A - Plan sifting machine : en
  • US1452096A - Washing and drying machine : en
  • US1452158A - Transformer : en
  • US1452346A - Tray-making machine : en
  • ES83776A3 - Machine to compress all kinds of products and especially indigo (ultramarine blue). : en es
  • FR551889A - New device allowing the interchangeable assembly of leaves, booklets or other, and forming notebook, notebook or book, with or without cover : en fr
  • FR551978A - : fr
  • DE373811C - Process for harnessing solar heat : de en
  • FR552046A - Motion transmission : en fr
  • GB179152A - Improvements in apparatus for mixing air and combustible gas : en
  • FR25636E - Shaping machine : en fr
  • DK31557C - Procedure for the production of hydrocarbons with a low boiling point. : da en
  • DE374107C - Set of cylindrical gauge blocks : de en
  • AU628922A - An improved method of and means for tilling soil : en
  • GB196221A - Production of colour effects in glass, crystal and the like : en
  • DE374161C - Lace machine : de en
  • ES83791A3 - Process for the manufacture of condensation products of formaldehyde and carbamide or derivatives of carbamide. : en es
  • NL11203C - : en
  • FR551991A - Method and device for measuring the degree of opacity of substances : en fr
  • FR25615E - Safety stop and tip guard for pins : en fr
  • GB196197A - Improvements in or relating to carburetters for internal combustion engines : en
  • GB196206A - Improvements in or relating to artificial limbs : en
  • FR552022A - Process for the direct production of metallic antimony : en fr
  • DE374128C - Key lock : de en
  • DE374270C - Fountain pen : de en
  • DE374045C - Lowering brake circuit for three-phase motors : de en
  • ES83796A1 - Improvements in gaskets for rotating organs. : en es
  • GB177142A - Verifying device for distant control operations : en
  • US1452461A - Refrigerating apparatus : en
  • DE374131C - Head protection device for sports enthusiasts, especially boxers : de en
  • US1451829A - Spindle : en
  • US1452081A - Automatic stoker : en
  • US1452360A - Knee pad : en
  • DE374215C - Ladies hat holder : de en
  • FR25612E - Process for the manufacture of a substitute for sandstone soap used in the dyeing of silk and of yarns and fabrics made of silk or silk schappe : en fr
  • DE374043C - Dental wall drill : de en
  • DE374185C - Lifting device for drop hammers : de en
  • GB196234A - Improvements in brick dies : en
  • DE374211C - Tilting device for tipping car : de en
  • US1451836A - Racket for tennis and similar games : en
  • US1452381A - Means for filling molds : en
  • CH98802A - Cover for loose sheets. : de en
  • US1451785A - Vehicle door lock : en
  • US1452229A - Balloon envelope material and process of manufacturing the same : en
  • US1452230A - High-power dry battery : en
  • GB196660A - Improvements in or relating to apparatus for driving hydraulicmotors by means of tide-waters : en
  • DE374222C - Electric gas cleaner with cleaning of the electrodes by sudden vibrations : de en
  • US1451736A - Internal gauge : en
  • US1452017A - Spring suspension for motor vehicles, etc. : en
  • USD62216S - Design fob a woven fabbic : en
  • CA230371A - Attachment for caskets : en fr
  • CA230455A - Buttonhole sewing machine : en fr
  • FR551967A - Mechanism for threshing crops : en fr
  • US1451971A - Cooking grill : en
  • ES83754A1 - A small refrigeration machine composed of a control motor, a compressor, a condenser and a vaporizer. : en es
  • FR25585E - Chocolate prepared in a gelatinous form lasting indefinitely : en fr
  • GB196204A - An improvement in or relating to wind musical instruments : en
  • ES83775A1 - A two-stroke internal combustion engine. : en es
  • CH98807A - Portable cinematograph. : de en
  • FR551964A - Kitchen tool : en fr
  • GB196360A - Improvements in the treatment of leather and the like : en
  • DE373900C - Ruettel machine for Faesser u. like : de en
  • DE374032C - Device for the electrolytic compression of electrolytically separated gases, especially oxygen and hydrogen : de en
  • CH98939A - Dust catchers on automobiles. : de en
  • FR25574E - High pressure steam shut-off valve with parallel sealing surfaces : en fr
  • DE373991C - Ticket issuing and counting machine : de en
  • US1451947A - Window-shade fixture : en
  • US1451722A - Speed-changing mechanism : en
  • US1451807A - Tractor lawn mower : en
  • US1451890A - Calculating device : en
  • US1452276A - Automatic take-up device : en
  • DE373911C - Electric iron : de en
  • DE373969C - Device for operating a laboratory sifter which is used to examine the ground products of the malt and is arranged at the malt mill : de en
  • DE373972C - Process for the production of wheel disks from folded sheet metal : de en
  • FR25634E - Extendable reamer capable of producing cylindrical and tapered profiles : en fr
  • DE373874C - Lighter : de en
  • FR25623E - Rocket for artillery and aviation projectiles : en fr
  • GB196185A - Vibration damper for pianos and like musical instruments : en
  • US1452051A - Inking mechanism for printing presses : en
  • DE373820C - A scraper consisting of a thin, flexible metal sheet for calender and similar rollers : de en
  • DE374268C - Liquid lifter : de en
  • DE374060C - Envelope roller folding machine in connection with a flap gumming machine : de en
  • ES83785A1 - A machine with a perfected system for the manufacture of nails, tacks, rivets, rivets and other nailing like that. : en es
  • DE374251C - Pants button made from a stamped sheet metal strip : de en
  • US1452459A - Ball-throwing toy : en
  • GB196118A - Improvements in apparatus for arresting and collecting dirt, grit and the like from liquids flowing through pipes or mains and their connections : en
  • GB196143A - A combined convertible chair and stepladder : en
  • GB196306A - Process of, and means for, distilling and fractionating hydrocarbon oils : en
  • DE374018C - High vacuum vent tube : de en
  • GB196227A - Improved process and apparatus for aerating liquids : en
  • DE373768C - Fire alarm consisting of a contact thermometer : de en
  • DE374130C - Alarm device for high-speed wire stranding machines in the event of wire breaks : de en
  • DE374194C - Cinematograph : de en
  • DE374167C - Occlusive pessary : de en
  • DE374240C - Method for regulating DC machines with auxiliary brushes : de en
  • ES83761A1 - Combined multiple carburetion procedure and variable ignition delay for internal combustion engines. : en es
  • ES83794A1 - Special girdle for pregnant women. : en es
  • DE374177C - Eyeglass container : de en
  • DE374236C - Socket with fuse : de en
  • ES83654A1 - Galvanizing and tinning of metal drums after construction. : en es
  • ES83883A1 - An industrial result that consists of a product for cleaning enamels and paints. : en es
  • US1452356A - Machine for making flexible tubular armor : en
  • US1452387A - Wood-splitting machine : en
  • US1452468A - Tool for inserting piston rings : en
  • USD62225S - Louis stbaxtss : en
  • US1451995A - Cutting device for woodworking tools : en
  • DE374199C - Hull lock : de en
  • ES83818A1 - A procedure for preparing a fuel mixture for internal combustion engines. : en es
  • FR551976A - Device for cutting, by generation, helical threads, threads, etc., in automatic bar turning machines : en fr
  • ES83895A1 - Procedure for the treatment of zinc and other similar materials to obtain liquid zinc. : en es
  • GB174352A - Improved manufacture of material suitable for roofing, wall coverings, and other purposes : en
  • ES83825A1 - A metallic wire box made of a single piece and crossed mesh in triple tension, longitudinally to it. : en es
  • DE374008C - Bottom fenders for boats : de en
  • DE373978C - Absorption refrigeration system : de en
  • DE373864C - Device for artificial thighs and lower legs : de en
  • FR25554E - Skin depilation process : en fr
  • US1452256A - Percolator : en
  • DE374230C - Rubber printing rotary machine for multicolor printing : de en
  • ES83864A3 - A procedure for joining the two ends of an emery belt in order to achieve an endless belt. : en es
  • FR25564E - Play mark : en fr
  • US1452317A - Hoof-protecting horseshoe : en
  • CA230453A - Method of recovering energy in electrical railway systems : en fr
  • US1452016A - Slime-pulp thickener : en
  • US1451901A - Apparatus for transferring heat : en
  • CH98747A - Apparatus intended for cutting food products. : en fr
  • FR551957A - Cooking zone adjustment system : en fr
  • GB196003A - Improvements in processes for the treatment of textile fibres : en
  • US1452369A - Automobile body : en
  • USD62219S - Design fob a woven fabric : en
  • US1452396A - Advertising device : en
  • CH98826A - Talking machine with several disc-holder tables. : en fr
  • DE374035C - Arrangement to prevent unauthorized use of telephone sets by locking the hook switch in its lowest position : de en
  • FR551993A - Device used to lift cars and other vehicles : en fr
  • DK31550C - Adjustable wrench. : da en
  • GB196190A - Improvements in windmills and wind-driven electric generators : en
  • DE373737C - Process for the preparation of carbonyl derivatives of ª ‡ -naphthol : de en
  • DE373781C - Vaulted inlay of trapezoidal shape for knots of tie-ties that are placed around the neck : de en
  • CH97329A - Bride for Zores or cable protection irons. : de en
  • DE374312C - Candle pouring device with wick supports arranged above and below the mold : de en
  • DK31541C - Apparatus for Recovery of Wooden Dowels in Jærnbanesveller. : da en
  • DK31561C - Pipe coupling. : da en
  • US1452054A - Spark plug : en
  • GB174353A - Improvements in or relating to collapsible suitcases : en
  • GB186332A - Improvements in or relating to momentum power-storing apparatus for use in connection with steam power plant : en
  • DE373783C - Insert for knots of ties : de en
  • ES83736A3 - Procedure for the distillation of asphalt rocks, bituminous shales and other similar matters, by means of the described furnace. : en es
  • US1452058A - Box-link chain : en
  • USD62228S - Design for a glass dish : en
  • DK31553C - Airplane. : da en
  • FR552014A - Installation of tables for boxing cookies and other similar products : en fr
  • DE374129C - Hinges with locking bolts for the doors of rental boxes and like : de en
  • CA230430A - Wireless transmitting apparatus : en fr
  • US1452029A - Construction of coffins : en
  • US1451704A - Attachment plug : en
  • US1451813A - Inside pocket iron : en
  • US1451986A - Variable sign : en
  • US1451689A - Tight and loose wheel : en
  • US1451960A - Car door : en
  • US1452115A - Dimming mechanism : en
  • US1452204A - Separator for gaseous fluids : en
  • FR25644E - Hearth furnace for continuous or intermittent melting and casting : en fr
  • ES83663A1 - A "Peri-Homo-Fon" device that will be applied to music so that human voices can be emitted indistinctly at the artist's will, either alone or in consortium of any keyboard musical instrument. : en es
  • GB196195A - Improvements relating to chimney and ventilating-shaft cowls and the like : en
  • FR551955A - advanced vice for checking workpieces : en fr
  • DE374062C - Lottery and advertising machine : de en
  • FR25632E - Propellers for high power helicopters : en fr
  • US1451803A - Locking device for power shovels and the like : en
  • CA230428A - Means of securing a lamp lens closure : en fr
  • DK31559C - Carburetor for Explosion Engines. : da en
  • ES83768A1 - Elastic rubber band for automatic carriages. : en es
  • FR551962A - bracket allowing the separation of the springs on the sidecar frames : en fr
  • GB187966A - Improvements in apparatus for indicating the contents of a motor tank or the like : en
  • US1451915A - Automatic fire extinguisher : en
  • US1452082A - Adjustable tool holder : en
  • US1452145A - Apparatus and method for carrying out catalytic oxidation of ammonia with oxygen : en
  • USRE15579E - Fbtjit-pittistg machine : en
  • USD62227S - Design for a dish or vessel cover : en
  • US1451944A - Locking device for gas valves : en
  • CA230451A - Tire tool : en fr
  • GB196016A - Improvements in frames for pictures or the like : en
  • FR551892A - Heating appliance using the properties of quicklime, its derivatives or its compounds : en fr
  • CA230374A - Gas heating device by incandescence : en fr
  • DE373836C - Spark plug : de en
  • DE373963C - Compressed air tool with the tool not rotating : de en
  • DE374051C - Milking can for milking machines : de en
  • DE374290C - Process for neutralizing acidic ammonium sulfate crystals : de en
  • US1452207A - Dehydrator : en
  • DE373756C - Cock control, preferably for explosion engines : de en
  • US1452184A - Clod crusher : en
  • US1452354A - Wickless oil burner : en
  • FR551990A - Further training in cinematographic equipment : en fr
  • GB196013A - Improvements in or relating to tires : en
  • GB196232A - Improvements in and relating to cigarette packets : en
  • CH98833A - Method of making the bridges of clockworks, mainly pocket watch movements. : de en
  • CH98844A - Chuck. : de en
  • GB196345A - An improvement relating to locks : en
  • DK31539C - Doll. : da en
  • US1451712A - Tire boot : en
  • US1452128A - Spring-coiling machine : en
  • US1452243A - Handle for traveling bags : en
  • GB196326A - Improvements in screens, supplementary prosceniums and the like combining framed kinematographic pictures with framed stage-pictures wherein artistes appear in person : en
  • US1451684A - Weighing scale : en
  • US1451906A - Wrench : en
  • US1452272A - Refrigerator construction : en
  • US1451791A - Manifolding pack and holder : en
  • US1452203A - Transmission lock : en
  • US1451922A - Duplex sheet-pile driver : en
  • US1452265A - And louis roessel : en
  • AU682022A - Improvements relating tothe eradication of vermin : en
  • DE374009C - Process for the manufacture of boat hulls and similar water vehicles : de en
  • DE374054C - Gear for converting a straight back and forth movement into a uniform rotating movement : de en
  • US1452364A - Method of purifying molten metal : en
  • CH98756A - Can opener. : de en
  • US1451939A - Spark plug : en
  • US1451985A - Dameer : en
  • US1451996A - Combined piano bench and music cabinet : en
  • US1452311A - Heating device for liquids : en
  • US1452340A - Educational toy : en
  • US1452168A - Pneumatic tire : en
  • DE373847C - Process for the preparation of basic calcium hypochlorite compounds : de en
  • DE374260C - Cooling device for high-speed gears, especially for gear drives : de en
  • DE373996C - Internal combustion engine with a tubular slide that rotates between the piston and cylinder and is driven by a helical gear and worm : de en
  • CA230422A - Sink strainer : en fr
  • US1452473A - Automatic angle cock : en
  • CA230421A - Display container : en fr
  • US1451887A - Hot-air conduit : en
  • US1451853A - Bottle-disk extractor : en
  • US1451896A - Telephony : en
  • DE374235C - Rotatable boom for high voltage lines : de en
  • US1451864A - Manifolding attachment for typewriters : en
  • US1452023A - Device for welding chain links, rings, and the like : en
  • US1452286A - Power-lift drill : en
  • DE374301C - Rotary switch : de en
  • DE373965C - Arrangement for measuring the intensity of X-rays by means of a capacitance (electrometer) : de en
  • US1452441A - Auxiliary spring or shock absorber for vehicles, particularly motor vehicles : en
  • DE374189C - Ring gripper : de en
  • DE373925C - fuel : de en
  • ES83769A1 - A protective device for the knees or the like. : en es
  • DE374135C - Artificial darning and hand-weaving machine with darning insert (darning egg) and framework : de en
  • FR551972A - Improvements to buckets, especially hygienic buckets : en fr
  • US1451892A - Articulator : en
  • US1452353A - Apparatus for grading or separating fibers according to their length : en
  • CH98820A - Automatically acting device for measuring certain amounts of liquid. : de en
  • CH98921A - Sound transmitters for telephones. : de en
  • AU1004122A - An improved canting stool : en
  • DE374322C - Process for the production of plastic masses : de en
  • ES83669A1 - Operated control for heat engine distribution organs. : en es
  • GB196133A - Improvements relating to golf clubs : en
  • US1451999A - Furniture-leveling device : en
  • US1452268A - Coupling for pipes, conduits, etc : en
  • DE374042C - Process for removing sulfur compounds from oils : de en
  • US1452363A - Toilet-article package : en
  • US1452407A - Calehdab : en
  • ES83514A1 - An industrial product composed of volcanic slag and cement, mainly destined for hydraulic constructions. : en es
  • ES83693A1 - Cigarette paper case system. : en es
  • ES83832A3 - Improvements in the manufacture of inner tubes for pneumatic tires and in the molds used in said manufacture. : en es
  • US1452373A - Surgical ligature and means for applying the same : en
  • US1452039A - Leakproof liquid container : en
  • US1451792A - Typewriting machine : en
  • US1451705A - Tool holder : en
  • ES83633A1 - A procedure for the separation and purification of metals. : en es
  • DE374106C - Lowering device for especially heavy calculating machines, typewriters or the like. With a jointly movable machine support plate and a cover plate : de en
  • ES83909A3 - A procedure for obtaining flocked carvings in appropriate fabrics of all kinds. : en es
  • DE373834C - Oscillograph tube : de en
  • DE374224C - Device for lifting the filter cake from a rotating filter drum : de en
  • ES83889A1 - A braking system for the wheels of motor vehicles or others and, in particular, for steered wheels. : en es
  • US1452274A - Pressure gauge : en
  • USD62218S - Design fob a woven fabric : en
  • DE373987C - Device for saturating a stream of air or oxygen with liquid vapors for inhalation purposes : de en
  • CA230379A - Bag holder : en fr
  • FR25630E - Detachable and unassailable spinner, particularly applicable to laboratory tests : en fr
  • CA230365A - Oil burner : en fr
  • CA230399A - Manufacture of boots and shoes : en fr
  • CA230456A - Machine for sewing buttons : en fr
  • DE374184C - Machine to take advantage of temperature gradients : de en
  • DE374234C - Process for embedding electrical equipment or its components in an insulating compound : de en
  • DE374292C - Type or line that can be used for flat and rotary printing : de en
  • US1451865A - Manifolding attachment for typewriters : en
  • USD62224S - Design fob a pencil : en
  • CH98901A - Connection terminal for heating resistors made of silicon carbide. : de en
  • CA230345A - Pile medicine : en fr
  • US1451695A - Supporting bracket for automobile visors : en
  • CH98841A - Centrifugal machine for molding rings, especially piston rings. : en fr
  • CH98718A - Agricultural machine with a motorized drive device. : de en
  • US1452173A - Low-water indicator : en
  • US1451904A - Heat-transferring apparatus : en
  • US1452484A - Method of gunfire control for battleships : en
  • FR25573E - Airplane or aircraft hydrometer-altimeter : en fr
  • US1451742A - Expanding reamer : en
  • US1452323A - Toll trunking circuits for machine-switching telephone systems : en
  • USRE15580E - Gas-trap float : en
  • US1451843A - Manufacture of resinous condensation products : en
  • US1452124A - Drum root cutter with a horizontal axis : en
  • US1452127A - Rod elevator : en
  • US1452414A - Device for the use of carbon paper in typewriters : en
  • US1452219A - Enamel composition : en
  • DE374012C - Centrifugal gun : de en
  • FR25605E - Apparatus enabling the mechanical uprooting of beets or other similar tubers and roots, as well as their placing in a line or in a pile on the ground : en fr
  • US1452280A - Pneumatic-dispatch system : en
  • US1452438A - Device for straightening photographic prints : en
  • CA230355A - Adjustable drawing board : en fr
  • USD62217S - Design for a woven fabric : en
  • ES83900A1 - Improvements related to the formation of contrails from an aircraft in the air. : en es
  • FR25637E - Construction of piers, breakwaters, quays, etc., by means of hollow caissons, in reinforced concrete, interlocked irreversibly wedged and invariably blocked one in the other, so as to form a whole as solid and rigid as if it were monolith : en fr
  • GB196194A - Improvements in machine attachments for screwing and tapping metals : en
  • US1452483A - Horizontal bearing for gyroscopes : en
  • CH98787A - Still. : de en
  • US1452156A - Dishwashing machine : en
  • DE373817C - Thread milling machine with stationary milling cutter : de en
  • DE373838C - Endless belt for cigarette rod and tamping machines and process for making the same : de en
  • US1451783A - Molded sound-reproduction article : en
  • US1452092A - Desk memorandum pad : en
  • US1452322A - Method of segregating olefines : en
  • US1452146A - Valve cap : en
  • CA230436A - Paper container : en fr
  • CH98852A - Procedure for smoking tobacco pipes. : de en
  • US1452232A - Alloy : en
  • US1451796A - Tractor : en
  • US1452097A - Washing machine : en
  • US1451738A - Meter for milking apparatus : en
  • US1452430A - Automobile license box : en
  • US1452458A - Cleaning brush : en
  • US1452389A - Paper waxing and sizing composition : en
  • DE374116C - Rivet head sealer and squeezer : de en
  • DE374188C - Shuttle drive for hand sewing machines : de en
  • US1452109A - Toy : en
  • US1452130A - Grate bar : en
  • US1452435A - Exhaust silencer for internal-combustion engines : en
  • GB196217A - Improved method and apparatus for cooling incandescent coke : en
  • US1451822A - Nursing bottle : en
  • US1451876A - Rural mail box : en
  • CH98814A - Apparatus for physical culture. : en fr
  • US1452193A - Manifolding attachment for typewriters : en
  • DE373891C - Pressurized water fruit press : de en
  • DE373753C - Liquid heater with water-bearing jacket of elongated horizontal cross-section : de en
  • DE374031C - Inking unit with alternately going back and forth inking carriages and two side by side inking rollers for printing machines with flat printing forme moving up and down : de en
  • ES83709A1 - A part called a side button, in its shape and function, which is used to close and open the application cylinder in rotary cylinder revolvers. : en es
  • ES83844A1 - A procedure for the preservation of all kinds of vegetables, such as legumes, fruits, flowers, mushrooms, as well as crustaceans, mollusks, fishermen and other fresh edible genera exposed to spoilage. : en es
  • FR552012A - Pipe seal : en fr
  • GB196307A - Sorting machine : en
  • CH98674A - Advertising device for opera glasses, prism glasses and the like. : de en
  • US1452075A - Tuning device eor stringed musical instruments : en
  • US1452415A - Curtain stretcher : en
  • US1452421A - Leather-stamping machine : en
  • US1452159A - Packaging rod packing in combustible : en
  • DE373998C - Ignition system for internal combustion engines : de en
  • US1452111A - Machine for use in the manufacture of linen collars and the like : en
  • US1452102A - Interlocking splice for threads of two sitrands : en
  • US1452312A - Die holder : en
  • DE374091C - Process for pressing round-handled spoons from punched metal plates : de en
  • DE374117C - Welding powder for welding, melting and soldering aluminum : de en
  • ES83690A1 - A system of transmission of movement to the spindles of the spinning machines and the like. : en es
  • NL8673C - : en
  • GB196199A - Improvements in or relating to electric insulators : en
  • CH98699A - Beaver tail rib brick. : de en
  • CH98758A - Spin spin system for rayon. : de en
  • US1451916A - Automatic fire extinguisher for distributing aqueous-like fluent material : en
  • US1452057A - Loom : en
  • US1452235A - Wedgeless driving box : en
  • DE373919C - Circuit for galvanic elements and batteries : de en
  • ES83730A1 - A method for the electrical investigation of minerals. : en es
  • CA230338A - Upper turner : en fr
  • US1452060A - Rudder and elevator assembly for aeroplanes : en
  • US1451694A - Wicket-gate-adjusting means : en
  • US1451949A - Glove : en
  • US1452378A - Bilge pump : en
  • US1452383A - Pipe bender or elbow former : en
  • DE374203C - Device for the rapid mastery of criminals : de en
  • GB182813A - Improved apparatus in and relating to trail carriage guns mounted on endless tracks for varying the height of the line of fire of the gun : en
  • US1451998A - Process of and device for drawing bellied objects of sheet metal : en
  • US1451920A - Lantern support : en
  • US1452025A - Two-stroke deep-well power head : en
  • US1452436A - Front fork for velocipedes : en
  • CH98619A - Drive belt. : en fr
  • US1451955A - Powder box : en
  • US1452412A - Flashing fastening for concrete and other buildings : en
  • US1451759A - Automatic weighing apparatus for loose materials : en
  • DE373877C - Injection and compression reducing valve for explosion engines : de en
  • US1452275A - Method of making leading-in conductors : en
  • US1451789A - Stropping machine : en
  • US1452255A - Cartridge fuse : en
  • US1452271A - Refrigerator construction : en
  • CA230375A - Cooker : en fr
  • US1451751A - Burner : en
  • CA230357A - Elastic fluid controlling device : en fr
  • US1451835A - Reel : en
  • US1451755A - Method of producing a protective coating on objects of magnesium or magnesium alloys : en
  • US1452143A - Dynamo frame and method of forming the same : en
  • US1452380A - Liquid-fuel furnace : en
  • DE374253C - Method for producing a lubricating oil mist for lubricating machine parts that work in closed housings, in particular cranks, push rods and valve controls of internal combustion engines : de en
  • ES83834A1 - An apparatus to save electric fluid. : en es
  • FR551860A - : fr
  • FR551940A - Improvements to roof covers and similar coatings : en fr
  • GB196125A - Improvements in optical projection apparatus, especially for advertisement purposes : en
  • GB196173A - Improvements relating to vertical steam boilers : en
  • DE373812C - Hand crank : de en
  • DE374017C - Process for breaking down a potash salt mixture consisting of easily and sparingly soluble salts into its components : de en
  • DE374026C - Device for the automatic feeding of envelopes or the like for printing machines : de en
  • ES83731A1 - A multiple filter device for liquids of any density. : en es
  • DE373803C - Slide rule : de en
  • ES83737A1 - A procedure for making brick pieces applicable to all kinds of kilns, whether they are continuous or ordinary. : en es
  • FR551870A - Self-exciting constant rate battery with instant recharge : en fr
  • FR551923A - Improvements to preserving containers : en fr
  • DE374095C - Process for the production of potash nitrate from crude potash salts : de en
  • GB196329A - Improvements in loose-leaf filing devices : en
  • GB196371A - Improvements in or relating to rubber, leather and other protectors for boots and shoes : en
  • CH98740A - Grate for steam boiler hearth. : en fr
  • CH98809A - Rocking device for bowls with photographic baths. : de en
  • CH98880A - Method and device for utilizing the exhaust gases from internal combustion engines for heating purposes. : de en
  • US1451840A - Arch support for mines : en
  • US1452180A - Spinning spindle : en
  • US1451870A - Lock for lamp doors : en
  • ES82577A2 - A clinical pneumometer. : en es
  • US1452089A - Resilient tread for footwear : en
  • US1452345A - Tire structure for tractors : en
  • ES83807A1 - Procedure for extracting cellulose from vegetable fibers. : en es
  • DE374123C - Security lock for doors : de en
  • US1451794A - Drill : en
  • US1452121A - Apparatus for cutting toothed gears : en
  • DE374047C - Teaching material weather observation board : de en
  • CH98882A - Slip ring for magneto-electric ignition devices. : de en
  • DE373804C - Container for tobacco cartridges : de en
  • CA230348A - Train stopping device : en fr
  • US1452044A - Shifter for belts on cone pulleys : en
  • US1452090A - Refrigerator vehicle : en
  • US1452205A - Post puller : en
  • US1451923A - Velocity indicator : en
  • ES83903A1 - An improvement on the Roman scales. : en es
  • US1451687A - Electrically-heated burnishing machine : en
  • ES83839A1 - A moving wheel vane regulation for hydraulic turbines or centrifugal pumps. : en es
  • FR25552E - Hutch in cast concrete, reinforced or unreinforced : en fr
  • GB196100A - Improvements in submarine sound apparatus, particularly receiving apparatus : en
  • DE373810C - Internal combustion engine : de en
  • CA230381A - Self-adjusting clutch : en fr
  • CH98753A - Vessel base. : de en
  • FR551887A - Tightening wrench : en fr
  • GB196029A - An improved filter device or strainer for liquids : en
  • NL8469C - : en
  • CA230369A - Shade and curtain rod holder : en fr
  • CH98834A - Shaped watch movement for rings and other jewelry. : en fr
  • ES83705A1 - A new spherical radial eccentric motor S.Ll. : en es
  • US1451806A - Dental tool holder : en
  • FR551861A - : fr
  • FR25620E - Interchangeable triangular farm frame : en fr
  • CA230429A - Pitman : en fr
  • CH98697A - Helicopter. : en fr
  • ES83642A1 - A procedure for separating the solvents that have been used for their extraction from oil and fatty substances. : en es
  • US1451809A - Dental tool : en
  • ES83884A1 - An industrial product that consists of a compound fertilizer based on superphosphate destined to fertilize olive trees, increase their production and avoid the multiple diseases that develop in them. : en es
  • ES83601A1 - Improvements in rubber-soled footwear. : en es
  • DE373824C - Device for distributing liquids : de en
  • DE373854C - Transmitter circuit for telephony and telegraphy with high frequency oscillations : de en
  • DE374028C - Method and device for double-sided printing of long strips : de en
  • FR551883A - : fr
  • GB196370A - Improvements in oxygen burners using liquid fuel for cutting metals : en
  • GB196216A - Improved means for attaching reels to fishing rods : en
  • US1452406A - Lock : en
  • GB196367A - Combined tables and firescreens : en
  • FR551992A - Milking bucket combined with a saddle : en fr
  • ES83612A1 - A box-case system. : en es
  • FR551958A - Reels or spools for electric cables : en fr
  • CH98750A - Whisk. : de en
  • CA230460A - Trench heater : en fr
  • ES83857A1 - An industrial product that prevents the condensation of aqueous vapor from the atmosphere on crystals. : en es
  • DE374162C - Machine for stretching and softening skin and leather : de en
  • DE374178C - Locking device for the adjusting rings on calculating machines with drive wheels with an adjustable number of teeth : de en
  • DE374272C - Imitation of lace handicrafts or the like on glass : de en
  • ES83725A1 - An improved procedure and its corresponding apparatus installation for the manufacture of cement. : en es
  • FR25619E - Kind of brick : en fr
  • GB196083A - Improvements in or relating to apparatus for indicating ignition failures in internal combustion engines : en
  • DE373815C - Friction roller gear : de en
  • DE373979C - Circuit arrangement for operating a tube transmitter for wireless telegraphy : de en
  • DE374093C - Filter cloth : de en
  • DE374000C - Workpiece counter thrust bearing for flexible shafts : de en
  • ES83770A1 - An industrial procedure to achieve, by means of liquids, the separation of the bone and the pulp in the olive pomace. : en es
  • FR25590E - Improvements in devices used for fastening vehicle doors : en fr
  • US1452375A - Apparatus fob adjusting and fixing the setting ob straddling of pabtly : en
  • FR551973A - : fr
  • FR25565E - Device allowing the simultaneous use of two fuels for the operation of internal combustion engines : en fr
  • GB196080A - Improvements relating to cranes and hoists : en
  • US1452014A - Electric lock and door-control device : en
  • DE373927C - Gas generator with an annular shaft : de en
  • ES83786A1 - A perfected system machine for making nails, screws, Paris points, staples and other similar nailing, made of wire. : en es
  • FR551871A - Improvements made to the distribution in star cylinder engines with connecting rod by main rod and auxiliary rods served by cams with several bosses : en fr
  • US1452202A - Internal-combustion engine : en
  • US1452262A - Tractor : en
  • DE374098C - Process for the preparation of tetrahydrocarbazoles : de en
  • FR25588E - Gear shifting device for automobiles or other applications : en fr
  • DE374144C - Cylindrical shaft furnace with step grate for roasting Spateisenstein : de en
  • GB196154A - Improvements in or relating to motor road vehicles : en
  • DE373967C - Wagon lantern : de en
  • GB196351A - Improvements in or relating to sextants : en
  • US1452482A - Means for governing the rolling of ships : en
  • FR552002A - Valve for inner tube : en fr
  • DE373754C - Process for purifying mercury by distillation : de en
  • ES83734A1 - A box system for the containment of toilet powders. : en es
  • US1452382A - Superheater : en
  • GB196144A - Improvements relating to baby carriages and the like : en
  • DE373898C - Construction toys for imitation of iron structures : de en
  • GB196348A - Improvements in or pertaining to the manufacture of material highly resistant to penetration : en
  • DE374013C - Device for supplying low-voltage devices from high-voltage lines by means of a work collector battery : de en
  • DE374034C - Box tipper : de en
  • DE374202C - Padlock : de en
  • US1451862A - Vehicle headlight : en
  • DE374182C - Control device for deflagration engines : de en
  • US1451734A - Leaching of copper ores and recovery of copper : en
  • US1451886A - Signaling apparatus for telephone systems : en
  • CH98746A - Potato masher. : de en
  • CH98944A - Direction indicators for motor vehicles and other vehicles. : de en
  • FR551859A - Mechanical spray burner for liquid hydrocarbons : en fr
  • ES83487A1 - Improvements in heating radiators. : en es
  • DE374197C - Centrifugal pump directly combined with an electric motor : de en
  • US1451799A - Method of and means for reenforcing wall foundations : en
  • US1452064A - Radiotransmitter : en
  • US1452295A - Fire arch for furnaces : en
  • US1451863A - Liquid heater : en
  • DE364329C - Fittings for metallurgical furnaces and their auxiliary equipment, especially for blast furnaces : de en
  • CH98768A - Pre-piercing device of double hemstitch sewing machines. : de en
  • FR551904A - Sprayer : en fr
  • FR551918A - Method and apparatus for rendering the rain effect produced by cinematographic film strips invisible : en fr
  • GB196347A - Improvements in or relating to hydraulic apparatus and mechanism for use in connection therewith : en
  • ES83756A1 - A new cement or cement concrete pipe with safety plug. : en es
  • FR25593E - Device for trawling on the surface and between two waters : en fr
  • FR551876A - Safety device for padlocks, locks, bolts and all locking devices : en fr
  • FR551903A - Improvements in stitching machines for boots and shoes in general : en fr
  • CH96997A - Pressure relief valve. : de en
  • CH98850A - Jig. : de en
  • ES83628A3 - A hydraulic turbine system with free discharge or outlet through the drum. : en es
  • ES83665A1 - Procedure and apparatus for the formation of metallic filaments of electric incandescent lamps. : en es
  • FR25643E - Tractor system with removable trailer : en fr
  • US1452310A - Asphalt composition : en
  • DE373782C - Jewelry bag for ties that are placed around the neck : de en
  • US1451856A - Connector link for tire chains : en
  • DE373934C - Core in door panels : de en
  • US1451849A - Device for indicating the oil circulation and oil pressure : en
  • US1452259A - op toledo : en
  • DE373981C - Cooling device for electrolytic interrupters : de en
  • DE374025C - Machine for printing drawings, documents, etc. using a ferro-gelatin printing plate : de en
  • FR551856A - Articulated vehicle with removable front axle : en fr
  • CH98711A - Device for attaching electrical coils to insulating cylinders. : de en
  • CH98935A - Sledge. : de en
  • GB196148A - Improvements in head-stocks for lathes, milling machines and like machine tools : en
  • FR551945A - Elastic heel for shoes : en fr
  • ES83726A1 - An industrial product that consists of a yolk-filled candy. : en es
  • DE374150C - Slide or roller control with special spark pullers : de en
  • DE373894C - Mortise lock : de en
  • ES83636A1 - The construction of reinforced concrete wells. : en es
  • FR551907A - : fr
  • GB196233A - Improvements in or relating to the reception of wireless signals : en
  • CH98766A - Sewing machine with electric drive motor and with electric lighting device. : de en
  • US1452166A - Apparatus for drying char : en
  • ES83763A1 - A procedure for the manufacture of ribbons, ties, scarves in the "Knitting" machines. : en es
  • FR25624E - Pneumatic call for blackbirds : en fr
  • GB196119A - Improvements in and relating to incubators : en
  • DE374052C - Spray carburettors, especially for heavy fuels : de en
  • ES83652A2 - Improvement and perfection in solid rubber tires for cars and carriages that are animal traction. : en es
  • GB196117A - Improvements relating to crutches, walking sticks and the like : en
  • GB196178A - Improvement connected with artificial arms : en
  • US1452094A - Phonograph reproducer : en
  • ES83692A1 - Improvements in the keys with one or two bits. : en es
  • GB196127A - Improved positive and negative elements for electric storage batteries and process of making same : en
  • ES83861A1 - Procedure and installation for feeding combustion engines using liquid fuels. : en es
  • ES83830A1 - New type of transportable device for the generation and use of high voltage electrical currents for therapeutic purposes. : en es
  • CH98713A - Process for the preparation of a quinoline series amino alcohol. : de en
  • GB196189A - Improvements in and relating to electric measuring instruments : en
  • US1452287A - Can opener : en
  • US1451767A - Composite ringer for multiplex-transmission systems : en
  • DE374156C - Handle switch for electrically powered vacuum cleaners : de en
  • DE374246C - Hearth ring stand : de en
  • ES83621A1 - Apparatus and device for the production of high-frequency oscillating discharges and effluvia by direct or interrupted current using direct or alternating current as power. : en es
  • FR25562E - Wheel : en fr
  • FR551881A - Improvements to transmission belts : en fr
  • GB196026A - Improvements in coat and/or hat holders : en
  • FR551909A - Method and device for heating fuels for internal combustion engines using the heat released by an electric current in a resistor : en fr
  • ES83634A1 - A procedure for the reduction of complex minerals and the separation of the metals contained in them, in the electric furnace. : en es
  • FR551944A - Flexible transmissions improvements : en fr
  • FR551980A - Pressure reducer : en fr
  • DE373760C - Valve for pumps and compressors : de en
  • DE374127C - Safety device to be attached to every key to prevent careless insertion : de en
  • DE374255C - Water-cooled protective chamber, freely expandable on all sides, upstream of the cylinder cover of internal combustion engines towards the combustion chamber : de en
  • ES83859A1 - An industrial product consisting of stainless nickel-plated iron pins. : en es
  • FR551995A - Manufacturing process for everyday objects with cellulose derivatives : en fr
  • GB196121A - Improvements in or relating to electrical resistances for use as generator field regulators or for other purposes : en
  • ES83609A1 - A procedure for manufacturing furniture seats and backs from the chair industry. : en es
  • FR25631E - Improvement in so-called net-beef or gangui fishing : en fr
  • GB181352A - Improvements in or relating to cooling apparatus or receptacles for liquefied gases : en
  • CH98755A - Apparatus for the aseptic distribution of sterile liquids. : en fr
  • GB196661A - Improvements in or relating to electrical switching devices : en
  • ES83604A1 - Improvements in the assembly and drive of the gears. : en es
  • DE374080C - Lifting system : de en
  • FR551888A - Process for the construction of residential blocks : en fr
  • GB196196A - An improved potato masher applicable as an egg beater and for other suitable purposes : en
  • FR551966A - Safety handle : en fr
  • DE374055C - Tool for hollow milling with star-shaped arms for exchangeable cutting jaws : de en
  • ES83914A3 - A remotely operated pump. : en es
  • ES83916A1 - An industrial product consisting of plush knitted shawls. : en es
  • DE373909C - Feed device for cutting machines : de en
  • DE374171C - Liquid heater with a serpentine, flat container : de en
  • DE374176C - Angle measuring device with mirrors : de en
  • US1451981A - Metal-scouring and ungreasing device : en
  • US1452377A - Fishhook : en
  • FR551936A - Display box : en fr
  • DE373746C - Leather sharpening and splitting machine with rotating ring knife : de en
  • DE373795C - Device for the production of a twist from rayon threads : de en
  • DE374168C - Compress for cooling or heating compresses made of hygroscopic material : de en
  • DE374279C - Sterilizable x-ray umbrella : de en
  • GB196229A - Improved vehicle tyre tread : en
  • GB196113A - Improvements relating to roller or ball bearings : en
  • DE374103C - Cable clamp with wedge and sleeve : de en
  • DE374143C - Process for rendering harmless the gases formed when roasting Spateisenstein : de en
  • US1452003A - Implement support and carriage : en
  • US1452343A - Chair desk : en
  • US1452013A - Combined pencil sharpener and guard : en
  • US1452315A - Process for bleaching barytes : en
  • US1452388A - Process and apparatus for centrifugal separation : en
  • DE373863C - Knitting machine with two beds : de en
  • DE374210C - Process for the production of soda containing water of crystallization or of mixtures thereof with other substances : de en
  • GB196099A - Warp twisting-in machines : en
  • US1451841A - Fashioning indices and method of knitting the same : en
  • DK31562C - Device for Musical Instruments. : da en
  • FR551975A - Improvements made to switches for electrical circuits : en fr
  • CA230377A - Mirror adjuster : en fr
  • CH98900A - Roof stand mount for electrical cables. : de en
  • DE374019C - Process for generating luminous gas and water gas in the named horizontal retort : de en
  • GB196662A - Improvements in and relating to apparatus for producing and superheating steam and other vapours : en
  • DE373914C - typewriter : de en
  • DE373921C - Electrical plug : de en
  • DE373949C - Safety quick-acting brake : de en
  • DE374165C - Shaped foot sole : de en
  • ES83649A1 - Improvements in articles for personal use, such as corsets, girdles, jerkins and the like. : en es
  • GB196131A - Improvements in or relating to aeronautical machines and to means for the propulsion of same, parts of which improvements are also applicable to marine vessels : en
  • AU670422A - Improved draft compensator for agricultural implements : en
  • DE374208C - Process for reducing or eliminating the inflammability of absorbent charcoals : de en
  • US1452457A - Apparatus for separating seeds : en
  • US1451731A - Pipe joint : en
  • DE374006C - Reinforcement insert for barrel ends : de en
  • ES83656A1 - Improvements in a scraper machine. : en es
  • FR551894A - Floating dock : en fr
  • FR551965A - Hood clip : en fr
  • DE373767C - Door security with alarm mechanism : de en
  • DE373951C - Shredding machine, especially for bones : de en
  • ES83782A1 - A procedure to peel hides and skins from the cold. : en es
  • FR551970A - Retort or furnace resistant to the corrosive action of retort gases : en fr
  • FR552006A - Lightweight bidet, removable and easy to transport : en fr
  • GB187973A - Improvements in clips or fastenings for garments : en
  • DE374075C - Tilting device for tipping conveyor wagons around a pair of wheels : de en
  • US1452341A - Combined paper clip and envelope opener : en
  • DE374169C - Closet convertible into a writing desk : de en
  • ES83851A1 - A mechanism for driving and guiding or steering steam-powered vehicles. : en es
  • ES83821A3 - A stopper for bottles, jars and their analogues. : en es
  • FR551971A - Method and apparatus for enriching gases and vapors as gas mixtures : en fr
  • GB196223A - Automatically controlled oil burning heating system : en
  • DE373875C - Circulating Saeer : de en
  • ES83787A1 - Improvements in machines for forging nails and other items. : en es
  • DK31544C - Magnetic Coupling, especially for Motor Vehicles. : da en
  • ES83738A1 - Improvements in the assembly of the cones of the jamb machines. : en es
  • US1451720A - Exterminator trap : en
  • US1451744A - Spindle : en
  • ES83911A1 - Metallic cases obtained by means of electroplating adopting the form of human busts, which will be called "Bust Case". : en es
  • FR551872A - Transmission device with speed change for motor vehicles and other applications : en fr
  • FR552044A - Snap-action telescopic contact : en fr
  • GB196086A - An improved method of and means for coupling vehicles : en
  • US1452282A - Controlling mechanism fob harvesters : en
  • US1452471A - Lock and lock mounting : en
  • DE373805C - Two-part ear tag : de en
  • GB196330A - Improvements in or relating to electric switches : en
  • GB196162A - Improvements in pedal apparatus for sewing-machines and the like : en
  • DE373774C - One or two-chamber compressed air brake for railroad trains : de en
  • ES83901A1 - Bicycle motor. : en es
  • CH98860A - Device for sealing a rotating shaft. : de en
  • DE373980C - Theft protection for electric light bulbs : de en
  • DE374299C - Control device for telephones with counter : de en
  • US1451976A - Wheel-rim adjuster : en
  • US1452289A - Ensilage-cutter-knife adjustment : en
  • DE373962C - Vessel drill for foundation work and similar purposes : de en
  • DE373995C - Internal combustion engine with a hollow hemispherical piston head : de en
  • US1451805A - Dancing toy figure : en
  • US1451968A - Insulator : en
  • US1451801A - Process for handling, drying, and forming pasted battery plates : en
  • US1452206A - Means for dehydrating alcoholic liquids : en
  • US1452347A - Roll-balancing mechanism : en
  • CH98848A - Jewelery stone cutting and polishing machine. : en fr
  • CH98778A - Equipment on lace-up shoes to secure the clasp against unintentional loosening. : de en
  • CH98893A - Slot wedge for electrical machines, in particular AC machines. : de en
  • US1451867A - Vehicle wheel : en
  • CH98679A - Low pressure pneumatic installation for the distribution of liquids by the use of conjugate measuring vessels. : en fr
  • US1451725A - Beet puller : en
  • US1451963A - Box cover : en
  • US1452135A - Load-supporting connection for wheeled structures : en
  • US1452190A - Lock mechanism : en
  • AU1200523A - Improvements in or relating tothe manufacture of nitrogen peroxide : en
  • US1452260A - Road drag : en
  • US1452446A - Engine-bearing burning-in and running-in machine : en
  • US1451691A - Pump-actuating mechanism : en
  • US1451754A - Drapery hanger : en
  • US1452273A - Mechanical movement and base therefor : en
  • CA230402A - Tractor shield : en fr
  • US1452267A - Connecting device for electric circuits : en
  • AU627122A - Improved means for utilising' the energy of tho exhaust gases of internal combustion engines for promoting the flow ofa liquid ora gas ina pipe or like conduit : en
  • CH98695A - Safety device on electrically operated vehicles. : de en
  • CH98771A - Electric iron with its support. : en fr
  • DE374121C - Transport device on bicycles : de en
  • GB189777A - Improvements in or relating to electric motor control systems : en
  • US1451758A - Manufacture of dry-battery cans : en
  • CH98731A - Electric radiator heater. : en it
  • US1451930A - Waste-operating mechanism : en
  • US1452445A - Silicate composition : en
  • DE373842C - One-part or multi-part wooden container composed of straight individual pieces, especially for fermenting liquids : de en
  • FR551947A - Improvements to two-stroke internal combustion engines with suction and spool distribution : en fr
  • CA230351A - Land leveller : en fr
  • CH98891A - Transformer box with laterally attached heat exchange bodies. : de en
  • US1452195A - Machine-made seam for knitted materials and the like : en
  • AU751522A - Safety attachment for motor ears : en
  • CH98741A - Regenerative heating device. : de en
  • CH98751A - Bucket. : de en
  • CH98767A - Hemstitch sewing machine. : de en
  • DE374232C - Blast furnace charging system with a top crane runway along the furnace axis : de en
  • DK31551C - Device for cooling the liquid used in hydraulic drive mechanisms and releasing it from the air. : da en
  • CH98723A - Mouse and rat trap. : de en
  • US1451919A - Tension device : en
  • US1451983A - Time indicator : en
  • US1451701A - Lubricating apparatus : en
  • US1451778A - Display window : en
  • US1452371A - Truck or wagon body : en
  • US1451943A - Waste fitting for sinks : en
  • US1452395A - Machine for raising or digging turnips and other like roots : en
  • CA230387A - Window for motor driven vehicles : en fr
  • CH98765A - Motor-driven sewing machine. : de en
  • CH98754A - Sterilizing jar opener. : de en
  • DE374029C - Type flat printer : de en
  • DK31552C - Interior for Air Renewal in Stables. : da en
  • CH98694A - Method and installation of goods transshipment from a terminal station to another station or to a warehouse in the same city. : en fr
  • DE373866C - Casting machine : de en
  • DE373986C - Process for the production of tooth root fillings : de en
  • FR551994A - Device for adding water vapor to the fuel mixture of combustion engines : en fr
  • GB189431A - Improvements in or relating to hand brakes for railway vehicles : en
  • US1452118A - Sparking plug for internal-combustion engines : en
  • ES83758A1 - A compass system. : en es
  • FR551925A - Arrangement for fixing metal parts to suspension insulators : en fr
  • FR552013A - Advanced training in the control of aircraft thrusters : en fr
  • US1451961A - Draft gear : en
  • DE373799C - Draft-free switch with rotatable payment device : de en
  • DE374134C - Automatic air valve with flexible sealing surface to prevent odor traps from being sucked out : de en
  • US1451714A - Means for molding concrete blocks : en
  • FR551939A - Winch improvements : en fr
  • US1451750A - Horse collar : en
  • US1452329A - Prop or brace : en
  • CH98585A - Device for measuring the weight of loads by level heights of a liquid. : en fr
  • CH98836A - Electric timepiece, particularly applicable to automobiles. : en fr
  • US1452226A - Boll-weevil destroyer : en
  • CH98883A - Device for electric ignition apparatus for connecting cams and apparatus housing. : de en
  • US1452209A - Disk grinder : en
  • US1451978A - Windshield pivot : en
  • US1452470A - Powder puff : en
  • DE373814C - Epicyclic gear : de en
  • DE374163C - Device for regulating the position of the lower jaw : de en
  • US1451942A - Car brake : en
  • US1452147A - Packing for steam turbines : en
  • US1452465A - Actuator for machine guns : en
  • CH98677A - Crate lock. : de en
  • DE373772C - Electric gas purifier : de en
  • FR25607E - Automatic declutching gear change control device : en fr
  • US1452178A - Electric-sign-flashing apparatus : en
  • US1452478A - Process of making nickel formate : en
  • DE374096C - Process for the production of potash nitrate from crude potash salts : de en
  • GB196331A - A new or improved machine for manufacturing nails or other articles from sheet or strip metal or material : en
  • US1451926A - Rake tooth for carbonizing acid bowls : en
  • US1452007A - Boring machine : en
  • USD62229S - Design fob a fbtjit dish : en
  • US1451967A - Tank : en
  • US1452114A - Direction indicator for automobiles and other vehicles : en
  • DE373887C - Pedal stamp for street advertising printing : de en
  • DE373976C - Process for the preparation of aminophenanthrenequinones : de en
  • DE373757C - Slide control for two-stroke internal combustion engines with double exhaust : de en
  • DE373758C - Compressed air starting device for internal combustion engines : de en
  • ES83819A1 - A switch with automatic variation of the ignition point or place, intended for internal combustion engines. : en es
  • US1451877A - Advertising device : en
  • DE374196C - Lens system to compensate for image wandering in cinematographs : de en
  • ES83779A1 - Elastic wheel. : en es
  • ES83799A1 - Impulse producer. : en es
  • FR25647E - Removable filter for carburettors of all systems : en fr
  • GB196140A - Improvements in driving and stop motion mechanism for yarn winding and like machines : en
  • FR552033A - : fr
  • CH98737A - Slurry mixer. : de en
  • DE373791C - Electric motor with wound pole armature, especially for small forces : de en
  • GB196191A - Improvements relating to portable benches for circular saws : en
  • AU1004422A - Improvements in or relating to bread-and-butter cutting and spreading machines : en
  • CH98813A - Swim belt. : de en
  • DE374266C - Tool for removing dents in milk transport cans : de en
  • US1451683A - Bobbin supply box : en
  • US1452431A - Automobile pedal attachment : en
  • ES83653A1 - Improvements introduced in the manufacture of espadrilles. : en es
  • ES83767A1 - Improvements in the manufacture of wire nets with different meshes. : en es
  • FR551985A - Device for adjusting the coals of an arc lamp : en fr
  • DE373823C - Drive chain, especially for motorcycles : de en
  • US1452012A - Coal trimmer : en
  • FR25618E - Jet carburettor for combustion machines : en fr
  • GB196151A - Improvements in radiators for use with internal combustion engines : en
  • DE373881C - Method of achieving tight rivets : de en
  • DE373982C - Paints : de en
  • DE374256C - Protection wall for the wall parts of machines u. Like., In particular to protect the walls of the combustion chambers of internal combustion engines : de en
  • FR551922A - Improvements to reinforced concrete concrete constructions : en fr
  • GB171371A - Improvements in and relating to handle-bars of cycles and for other applications : en
  • CA230412A - Transmission mechanism : en fr
  • DE374076C - Wagon unloader : de en
  • DE374077C - Hoist for tipping conveyor wagons in mines : de en
  • ES83655A1 - A procedure for making heat resistant glass articles. : en es
  • FR25600E - Variable wingspan airplane by sliding wings : en fr
  • DE374140C - Resistant hypochlorite preparation : de en
  • ES83905A1 - Procedure for the organization of high voltage circuits with mobile power outlets. : en es
  • FR551902A - Split ring to avoid shortening flexible transmission cables : en fr
  • US1452238A - Method of making flanged tank couplings : en
  • DE374200C - Door lock : de en
  • ES83891A1 - A machine for punching music rolls. : en es
  • GB196172A - Improvements in spinning, twisting and the like machines : en
  • GB196200A - Improvements in captive caps for collapsible metal tubes : en
  • DE373984C - Protective cover for cast cuvettes : de en
  • US1451824A - Apparatus for making asbestos yarn : en
  • GB196108A - Improvements in and relating to explosives : en
  • US1452460A - Tag : en
  • DE373923C - Collector regulating transformer : de en
  • US1452479A - Latch mechanism : en
  • DE374179C - Counter : de en
  • DE374138C - Advance for rolling mills : de en
  • DE374314C - Circular knitting machine with a device for producing a double edge on socks : de en
  • FR25563E - : fr
  • GB196004A - Improvements in or relating to coal-cutting machines : en
  • ES83058A3 - Manufacture of a one-piece box. : en es
  • GB196316A - Improvements in apparatus for cooling air : en
  • ES83765A3 - A connection system between the stock and the tracked carriages for arrow artillery materials on endless chains. : en es
  • ES83835A1 - Procedure to obtain precision box. : en es
  • US1452456A - Sanitary package : en
  • FR552045A - Pocket lighter : en fr
  • US1451737A - Case-shift mechanism : en
  • CH98812A - City plan, map and the like with edge marking and with rotatable viewfinder. : de en
  • ES83751A3 - Procedure for fixing a denture on the palate, the necessary suction device to hold it inside the mouth, and a device for its practice. : en es
  • US1452227A - Paper-cutting machine : en
  • CH98793A - Process for the preparation of 2-aminopyridine. : de en
  • DE373922C - Rotary disconnector : de en
  • DE374209C - Process for the production of fine-powdered, high-volume adsorbents : de en
  • FR25560E - : fr
  • GB196179A - Blast supply for smiths' forge : en
  • GB196198A - Improvements in or relating to flushing cisterns : en
  • DE373957C - Ink eraser with two erase rollers stored in a frame : de en
  • DE374133C - Swing ball device : de en
  • FR551931A - Wagon pusher : en fr
  • CH98733A - Press for molding hollow artificial stones. : en fr
  • FR552018A - : fr
  • DE374296C - Two-part bucket lid arranged on the top of the furnace : de en
  • ES83837A1 - Improvements to the "Brabant" plows. : en es
  • US1451936A - Method of forming compound springs : en
  • US1452448A - Support for vehicle springs : en
  • US1451858A - Cradle or creeper for automobile work : en
  • ES83605A1 - Industrial product, stamped and metal-plated pasta objects. : en es
  • FR551934A - Typewriter Improvements : en fr
  • DE374226C - Process for the production of alkali nitrates from solid alkali carbonates or bicarbonates and nitrous gases : de en
  • ES83824A1 - A channeling system and river defenses based on the use of blocks built with boxes of construction wire, variable size and shape, filled with gravel, concrete or similar material. : en es
  • GB196123A - Improvements in or relating to telephone systems : en
  • GB196366A - Improvements in pipe and like cutters : en
  • FR551912A - Combination perfected : en fr
  • FR551996A - Manufacturing process for everyday objects with cellulose derivatives : en fr
  • DE374085C - Key circuit for the purposes of wireless messaging : de en
  • GB196355A - Improvements in bulb reflector and globe fittings of electric lanterns and the like : en
  • DK31554C - Wrapping machine. : da en
  • ES83744A1 - Detachable box for various packaging. : en es
  • FR552021A - Improvements to balancing devices for turbo-machine rotors : en fr
  • DE374046C - Hard, acid-resistant alloy for gold nibs : de en
  • US1452422A - Lock nut : en
  • US1451743A - Pulley-shield device : en
  • US1452033A - Thread-controlling device : en
  • US1452350A - Outdoor gaming apparatus : en
  • DE374068C - Motor vehicle suitable for fast driving with three running wheels receding against the perfectly smooth outer shape : de en
  • CH98903A - Knife switch. : de en
  • GB196150A - Improvements relating to railway and like signals : en
  • ES83789A2 - A device that allows the height of the line of fire to be varied on arrow carriages on wormholes. : en es
  • GB196082A - Improvements relating to stroboscopic apparatus : en
  • US1451914A - Brake head and shoe for railway cars : en
  • ES83833A1 - A system of veneered boards, for the construction of chairs, tables, cabinets and all kinds of furniture. : en es
  • ES83854A1 - Procedure and apparatus for treating liquid, turbid, pulps and the like containing solid substances. : en es
  • GB196228A - Improvements relating to lasts for use in connection with last stands as used in the manufacture and repair of boots, shoes and the like : en
  • GB196158A - Improvements in and relating to internal combustion engines : en
  • US1452153A - Milking-machine relay : en
  • US1452216A - Regenerator : en
  • FR25558E - Interdissolution of aliphatic hydrocarbons and of the first terms of alcohols of the formenic series : en fr
  • DE374227C - Method for casting lines with diagonal writing using matrices : de en
  • ES83718A1 - Improvements in the means of filing, depositing or transporting combustible material. : en es
  • US1451905A - Horseshoe : en
  • US1452413A - Camera : en
  • FR551875A - Hydraulic valve : en fr
  • FR551999A - Improvements to spinning pins : en fr
  • ES83616A1 - A thermometer. : en es
  • GB196308A - Improvements in and relating to the suspension of incandescent filaments in thermionic valves and the like : en
  • FR552042A - Vulcanization device applicable more particularly for repairing pneumatic tires : en fr
  • CH98728A - Computer system for rivers and canals. : de en
  • FR25556E - Guide for woodworking machines such as band saws, circular saws and the like : en fr
  • DE373831C - Electric, self-regulating striking mechanism for clocks : de en
  • DE374007C - Position lights for ships, especially motor boats, sailing boats, etc. like : de en
  • DE374024C - Adjustable squeegee movement device for gravure printing machines : de en
  • DE374081C - Removable roller guard : de en
  • ES83729A1 - A suction cup. : en es
  • ES83875A1 - The grading or metallic closure of the drums of sheet metal greater than one millimeter in thickness. : en es
  • ES83699A1 - New procedure for rectification of gasoline and gasoline in general by radiation. : en es
  • FR551942A - Film testing machine : en fr
  • FR552020A - Stamping system for boxes of cardboard or the like comprising several beads : en fr
  • GB196231A - Improvements in or relating to hollow bodies in which electric current conductors are hermetically introduced through a glass wall : en
  • DE374011C - Device to give bullets transverse rotations during their flight : de en
  • FR552038A - Gem and rosin distillation process : en fr
  • US1451830A - Aerial train : en
  • US1452100A - Package : en
  • US1452171A - Track-laying tractor : en
  • US1452224A - Punching press and die therefor : en
  • DE373770C - Cigarette tube holder for tamping machines : de en
  • CA230358A - Hand printing press : en fr
  • CH98863A - Double closing valve. : de en
  • US1452397A - Battery steamer : en
  • CA230383A - Sprout holder for grain elevators : en fr
  • CA230409A - Piston and piston ring : en fr
  • US1452434A - Combination furniture : en
  • CH98831A - Watch. : en fr
  • US1452059A - Boat-propelling means : en
  • US1452140A - Air-feed control for rock drills : en
  • CH98938A - Locking device particularly applicable to motor vehicle hoods. : en fr
  • US1452133A - Machine for opening and cleaning cotton and other fibrous materials : en
  • USD62215S - Design fob a woven fabbic : en
  • CH98719A - Device for attaching the scythe blade to the scytheworb. : de en
  • US1451707A - Process and apparatus for feeding glass : en
  • US1452045A - Apparatus for furnace-slag disposal : en
  • US1452182A - Platform ladder jack : en
  • US1452420A - Cue-tip fastener : en
  • US1451925A - Live-bait bucket : en
  • CA230390A - Trousers : en fr
  • US1451739A - Apparatus for refining crude oil : en
  • CA230437A - Grinding machine : en fr
  • DE373763C - Drive for bicycles with built-in motor : de en
  • DE373937C - Static balancing device : de en
  • DE374059C - Sewing machine storage : de en
  • ES83798A1 - Hand-held self-embroidering appliance. : en es
  • US1452263A - Steering means for tractors : en
  • ES83683A1 - A pump and brake system for self-moving chairs. : en es
  • GB196553A - Improvements in and relating to weather protection for use in connection with motor road vehicles : en
  • CA230368A - Brake mechanism : en fr
  • DE373932C - Trousers press, consisting of two boards that can be folded up : de en
  • US1451680A - Attachment for mowing-machine sickle bars : en
  • US1452148A - Girdle for women's apparel : en
  • CA230349A - Flat top roll cover desk : en fr
  • DE373893C - Swivel wing for screws : de en
  • US1451779A - Centrifugal separator : en
  • US1452251A - Seam presser for shoe uppers : en
  • FR25616E - Coke Making Improvements : en fr
  • FR25555E - Process for the preparation of chromium compounds of azo dyes containing groups capable of being chromed : en fr
  • FR25594E - Aircraft wing with variable hollow and backbone : en fr
  • DE373938C - Method and device for separating the gases which influence the measuring accuracy in measuring pumps : de en
  • DE374278C - Lighting fixture with axially adjustable lighting body : de en
  • ES83728A1 - Procedure and apparatus to achieve maximum combustion temperatures, when burning fuels in masonry hearths. : en es
  • ES83624A1 - A device with damped oscillations for high frequency discharges and effluvia for luminous signs. : en es
  • US1452034A - Centering device : en
  • DE374014C - Filtering lamp cover, especially for so-called daylight lamps : de en
  • DE374241C - Asynchronous motor with pole switching from 4n to 6n poles : de en
  • FR552003A - Method of manufacturing pulleys by casting : en fr
  • DE373747C - Auxiliary apparatus for carrying out the method for taking x-ray images for medical, especially dental, purposes : de en
  • FR25603E - Method and device for the continuous treatment of woody materials for their transformation into cellulose : en fr
  • FR25633E - Process for the continuous rectification of vapors by successive absorbents : en fr
  • CH98824A - Device for setting rotating electricity meters according to a normal meter. : de en
  • DE374257C - Expanding ring coupling : de en
  • FR551898A - Superimposed service line : en fr
  • DE373924C - Process for fractional distillation : de en
  • US1452087A - Trap for mice, rats, or other vermin : en
  • DE373830C - Moving device for slave clock systems, especially with alternating current operation : de en
  • DE374148C - Process for the production of iron from preheated, fine-grain iron ore : de en
  • ES83808A1 - Procedure for the manufacture of artificial masses. : en es
  • ES83858A1 - A rescue system for ships and objects submerged under water, by means of two balloons, one metallic exterior and one interior made of "caoutchouc". : en es
  • FR25642E - Weaving mechanics for weaving : en fr
  • DE374212C - Incandescent cathode x-ray tube : de en
  • DE374302C - Air switch with magnetic spark extinction : de en
  • ES83724A1 - Liquid dispenser with exact volume measurement. : en es
  • FR25592E - Snap button system applicable to ear studs and shirt buttons : en fr
  • CA230433A - Sprocket chain : en fr
  • CA230411A - Mechanical starter for automobiles : en fr
  • GB196156A - Improvements in electric switches : en
  • FR551857A - Improved device for assembling bodies of all kinds, usable in particular for arming power lines : en fr
  • ES83762A1 - New drum temper for the army. : en es
  • GB196109A - Improvements relating to folding roofs and hoods and side weather screens for motor road vehicles and the like : en
  • DE374204C - Alarm device for firing several shots one after the other : de en
  • ES83670A1 - Procedure to prepare phosphates soluble in water and ammonium citrate, from natural phosphates and bones. : en es
  • ES83784A1 - A perfected system machine for the manufacture of nails and other similar articles, made of metal sheets or strips. : en es
  • FR552030A - Poured Insulator Spark Plug Improvements : en fr
  • US1452103A - Reaming tool : en
  • US1452451A - Carburetor : en
  • US1451869A - Key-opening can : en
  • US1452299A - Antiseptic container : en
  • GB196211A - Improvements in or relating to rail-track fastenings : en
  • GB196346A - Improvements in letter files or binders : en
  • CH98748A - Fasteners for screws, nails and the like in hard materials. : de en
  • CH98721A - Process for the preservation of materials of all kinds and electric silo for carrying out the process. : de en
  • FR551920A - Improvements to rear wheel adjustment devices : en fr
  • FR552043A - : fr
  • DE374195C - Cinematograph : de en
  • FR25580E - Machine for making tiles, plates, tiles and other items : en fr
  • GB196165A - Improvements in means for retaining bedclothes, curtains and the like in position : en
  • DE373776C - Voltage regulator : de en
  • GB196120A - Improved grate for furnaces of steam wagons and the like : en
  • FR551946A - Improvements to pressure devices on stripper rollers, in heilmann combers and the like : en fr
  • DE374153C - Terminal block : de en
  • US1452105A - Heater or vaporizer : en
  • US1452183A - Tatting shuttle : en
  • ES83750A1 - Machine for starching or sizing skeins on rope. : en es
  • FR551950A - Shock absorbing by springs for guide parts of hoist cages : en fr
  • GB196222A - A portable contrivance to assist in the manufacture of hand-made cigarettes : en
  • IT195892B - : it
  • FR551858A - Burial vault construction system : en fr
  • DE349583C - Ignition delay sets : de en
  • DE374152C - Secured lamp socket with plug connection : de en
  • US1451746A - Multiplex selecting circuits : en
  • US1452424A - Adjustable scene portal in theaters : en
  • US1452084A - Golfing outfit : en
  • US1452122A - Recorder : en
  • US1452475A - Method of relining motor-vehicle brake bands : en
  • AU697422A - Improved staves-assembler for barrel or cask making : en
  • DE374206C - Incandescent light burner for liquid fuel : de en
  • DE374109C - Automatically closing valve : de en
  • DE374288C - Nebulizer for processes to evaporate or thicken solutions, emulsions and suspensions as well as to carry out chemical reactions : de en
  • US1452402A - Brake mechanism for automobiles : en
  • CH98764A - Sewing machine for embroidery. : de en fr
  • US1451837A - Bead-making machine : en
  • US1452167A - Ignition coil : en
  • DE373832C - Cistern with suction bell : de en
  • DE373902C - Fabrics of great tensile strength and durability : de en
  • ES83846A1 - A hardened steel arch and its corresponding winding rod, also made of hardened steel, for twisting and winding all kinds of threads in the bobbin, in so-called continuous spinning machines. : en es
  • FR551935A - Method and apparatus for cleaning metal wires : en fr
  • GB196160A - Improvements in or relating to means for filtering blast furnace and other gases : en
  • DE374119C - Device for resilient clamping of diaphragms, filters or the like on lens mounts : de en
  • US1452257A - Display container and method of advertising in connection therewith : en
  • DE372212C - Process for gasifying solid fuels with extraction of by-products : de en
  • DE373798C - Sieve device for sifting out combustible fuel residues from coal ash u. like : de en
  • DE374317C - Device to protect against excessive pressure in the individual stages of multi-stage compressors : de en
  • DE374282C - Stoneware pipeline : de en
  • US1451774A - Two-color photography : en
  • US1451980A - Pneumatic action : en
  • US1452161A - Tension-controlling means for beaming machines : en
  • DE374219C - Automatic switching device for wide dyeing machines with fabric return : de en
  • DE373858C - Rotatable bearing shields with feet for electrical machines : de en
  • US1451977A - Tire : en
  • US1452291A - Resilient wheel for vehicles : en
  • US1451773A - Portable elevator : en
  • US1452005A - Two-stroke-cycle internal-combustion engine : en
  • DE374323C - A zinc alloy with a high zinc content, particularly suitable for injection and permanent mold casting : de en
  • US1452152A - Brickmaking apparatus : en
  • US1451900A - Electrical signaling and recording system : en
  • US1451820A - Tire tread : en
  • US1452129A - Dyeing machine : en
  • CA230343A - Paper napkin folding machine : en fr
  • CH98769A - Rotary hook for sewing machines. : de en
  • US1451899A - Dispensing receptacle : en
  • FR551852A - Means of fixing pearls and stones, fine or imitation, with a hole on their mount : en fr
  • CH98862A - Coupling head for connecting two line pieces for the transfer of a fluid under pressure from one room to another. : de en
  • CH98866A - Device for exercising pressure. : de en
  • GB184137A - Improvements in machines for washing and otherwise cleaning dishes and other articles : en
  • ES83644A1 - Telephone amplifier with double reception plane. : en es
  • ES83890A1 - A process for the manufacture of fuel compounds starting from oxygenated hydrocarbon compounds. : en es
  • GB196212A - Improvements in rotary cutters of lawn-mowers : en
  • USRE15578E - Combined engine shaft : en
  • DE374137C - Gas baking device for waffle-like pastries with two hinged, connected heating plates with gas heating : de en
  • ES83810A3 - A process of making paper streamers, combined with confetti. : en es
  • GB196357A - Improvements in the recovery of fixed atmospheric nitrogen : en
  • CH98909A - Discharge tube. : de en
  • DE373961C - Trunk in suction air conveyors for bulk goods : de en
  • DE374001C - Storage security : de en
  • DE373959C - Braking device for the spindles of spinning, doubling, twisting and similar machines : de en
  • CH98928A - Device for causing a speed reduction when the maximum speed of a means of transport moving in a certain path is exceeded. : de en
  • CH98589A - Uniformly variable speed and constant speed gramophone. : en it
  • DE373785C - Device for the separation of suspended bodies from gases in an electrostatic rotating field : de en
  • DE374101C - Lying steam engine : de en
  • DE374155C - Installation switch with switch shaft made of insulating compound : de en
  • DE374237C - Terminal for electrical wire conductors : de en
  • AU908922A - Improvements in and relating to stoppers, caps, and appurtenant parts : en
  • US1451673A - Electric vaporizer : en
  • US1451878A - Bath device : en
  • US1452269A - Telephone-exchange system : en
  • US1452386A - Shoe-polishing device : en
  • US1452261A - Cooking and wash utensil : en
  • DE373918C - Electromagnetic rail brake : de en
  • FR551937A - Improvements to sound wave concentrators : en fr
  • CA230380A - Grate bar to burn pulverized coal : en fr
  • US1451781A - Bumper package : en
  • US1451721A - Rotary printing press : en
  • US1452231A - Air-washing attachment for carburetors : en
  • CH98773A - Washing machine. : de en
  • US1452319A - Sound box : en
  • CH98566A - Process for the preparation of a new descaling agent for boilers. : en fr
  • CA230408A - Jordan plug filling : en fr
  • CH98628A - Device for the generation and condensation of the stuffing box steam and for the production of high air voids in steam turbines, in particular the reserve steam turbines in hydropower plants. : de en
  • US1451846A - Collapsible supporting device : en
  • US1452117A - Convertible furniture : en
  • DE373999C - Cooling device for the cylinders of double-acting internal combustion engines : de en
  • DE373769C - Acoustic transducer : de en
  • DE373955C - Display device for removing fuel from containers in motor vehicles : de en
  • CA230425A - Base for portable lamps : en fr
  • US1452072A - Feeding mechanism for sewing machines : en
  • US1451777A - Device for readily fastening together loose leaves of paper : en
  • US1451749A - Oar : en
  • US1452452A - Binding case for holding sheet music and the like : en
  • CA230342A - Variable speed gearing for motor road vehicles : en fr
  • US1452088A - Grinding or crushing machine : en
  • DE373966C - Device for the production of wheel tires and rings : de en
  • US1451972A - Folding coop : en
  • CA230416A - Glove : en fr
  • US1452332A - Display sign for passenger vehicles : en
  • US1451946A - Universal joint : en
  • FR25578E - Method and device for heating internal combustion engines, using the heat given off by an electric current in a resistor : en fr
  • FR25610E - Improvements to egg packing boxes : en fr
  • US1451702A - Blacking-box cover : en
  • ES83678A1 - Procedure for the manufacture of pills to light fire. : en es
  • FR552041A - Grease-free bearing device for articulation and rotation pins : en fr
  • GB196205A - Improvements in surface condensers : en
  • GB196364A - Improved liquid surface gauge : en
  • US1452314A - Extension grate apparatus : en
  • GB196176A - A new and improved flexible ruler : en
  • FR25622E - Improvements made in the establishment of bodywork for motor vehicles : en fr
  • FR25635E - Short length automobile tractor : en fr
  • FR551869A - Regulator for compressed or liquefied gases : en fr
  • CH98855A - Device for fastening a ball bearing on a shaft. : de en
  • DE374088C - Electric rotary capacitor : de en
  • ES83658A1 - Sprayer of liquid fuels for motors. : en es
  • GB196116A - Improvements in means of carrying pocket handkerchiefs : en
  • DE373833C - Switch for electrical currents, in which the contact is made between rigid parts : de en
  • DE373851C - Turbine system with surface condensation for both directions of rotation : de en
  • DE374263C - Method for the leading of straight pipes, pipe coils and rods : de en
  • FR551989A - Improvements to submarine lines for ship piping by means of magnetic waves : en fr
  • GB196145A - Improvements in belt fasteners : en
  • CH98646A - Boiler with feed water heater. : en fr
  • US1452119A - Quiller-wire holder : en
  • US1451740A - Holder for compacts : en
  • US1451921A - Mechanism for testing gear-cutting machines : en
  • FR551963A - Electric battery with automatic inlet and flow of liquids : en fr
  • DE365566C - Cable pull device with two soil cultivation units, consisting of a sowing machine, harrow and roller : de en
  • GB196094A - Improvements in or relating to electrical switch gear : en
  • DE373764C - Protective device for skinning knife or the like. : de en
  • ES83623A1 - A procedure that uses thermionic valves for high frequency discharges and effluvia applicable to luminous signs. : en es
  • DE374149C - Process for the production of acid-resistant alloys from carbon-free or low-carbon iron, silicon, tungsten or vanadium : de en
  • US1452043A - Inking mechanism : en
  • US1452126A - Setts : en
  • US1452466A - Printing press : en
  • GB182431A - Improvements in and relating to electron discharge devices and methods of operating the same : en
  • US1452297A - Safety device for hot-blast stoves : en
  • GB196139A - Improvements in means for opening cans and like hollow-ware : en
  • US1451851A - Motor-vehicle transmission mechanism : en
  • DE373897C - Hollow ball racket made of pressed, cast or rolled metal : de en
  • FR552032A - Front wheel brake for automotive cars : en fr
  • US1451776A - Meat-slicing machine : en
  • US1452252A - Automatic safety expansion valve : en
  • US1452444A - Well tool : en
  • US1451780A - Separable multiple unit bumper package : en
  • US1451769A - Tractor wheel : en
  • US1452367A - Lock nut : en
  • ES83173A2 - An elastic wheel for vehicles of all kinds. : en es
  • ES83820A1 - A machine designed to embetum footwear and own to be installed in neighborhood houses, hotels and other study premises. : en es
  • US1451958A - Wheel grinding and truing machine : en
  • CH97810A - Plug-in device for the electrical wiring of artificial honeycombs. : de en
  • DE373819C - Bending device for thin-walled pipes with a rotatable bending template and a correspondingly designed counter pressure body : de en
  • GB196169A - Improvements in book binding : en
  • ES83888A1 - Improvements in electric discharge tubes with two or more electrodes. : en es
  • GB196149A - Improvements in shoes for horses and other animals : en
  • DE374057C - Filing device for sharpening knives with circular or spiral cutting edges, such as Haecksel knives and the like. like : de en
  • DE374274C - Easily dismantled ramming mold for making building blocks : de en
  • ES83695A1 - A procedure for the radioactivation of hydrocarbons in general by means of alpha and beta radiation. : en es
  • GB196558A - Improvements in and relating to fire preventing and extinguishing devices for use with aeroplanes and the like : en
  • DE373788C - Sealing device for reversing rotatable turbines : de en
  • US1452163A - Curling-iron heater : en
  • DE373977C - Steam boiler, consisting of a water and steam tank and an evaporation tube bundle : de en
  • ES83697A1 - A process for the radioactivation of gasoline and other naphtha with simultaneous or subsequent hydrogenation. : en es
  • FR551901A - Casting process : en fr
  • GB196220A - Improvements in or relating to timber cars for wood impregnating cylinders : en
  • ES83641A2 - A letter-envelope. : en es
  • ES83814A1 - Procedure for the execution of rotors for high-speed rotating machines, especially for steam and gas turbines. : en es
  • ES83868A1 - A commercial advertising device to be called "Advertising News". : en es
  • GB196188A - Improvements relating to inductance coil holders for wireless telegraphy or other purposes : en
  • ES83849A1 - The industrial process based on a device for the distribution of direct electrical current and, by means of an apparatus, allows the sensation of movement to be given in the luminous signs of trams and other vehicles. : en es
  • FR551929A - Process for the production of briquettes with powdery materials : en fr
  • CH98817A - Insert barrels in firearms, especially in self-loading pistols. : de en
  • US1451931A - Waste fitting for sinks : en
  • US1452154A - Rotation-release for rock drills : en
  • USRE15582E - Robert c : en
  • GB184771A - Improved method of making cages for bearings : en
  • DE373912C - Letter folder with a folding lever to secure the locking position of the liner : de en
  • US1451677A - Process of making spark plugs : en
  • CH98712A - Process for the preparation of a quinoline series amino alcohol. : de en
  • ES83618A1 - A procedure that allows obtaining multi-colored lighting effects in the manufacture of high-frequency illuminated signs or billboards. : en es
  • ES83845A1 - A safety bottle for all kinds of products. : en es
  • GB196167A - Improvements in machines for moulding the heel ends of boots and shoes : en
  • GB196193A - Improvements in or relating to clothes brushes : en
  • CH98911A - Device for supplying heating current to the incandescent bodies of vacuum tubes, in which a dynamo driven by an electric motor is used as the heating current source. : de en
  • US1451713A - Concrete door-frame construction : en
  • US1452239A - Method for utilizing solid fuel : en
  • US1451893A - Headlight : en
  • US1451748A - Apparatus for loading and unloading railway cars : en
  • DE374267C - Perforated advertising sheet : de en
  • DE374297C - Box dump truck : de en
  • US1451833A - Accident-proof automobile fender : en
  • DE374321C - Hoist with winch for lifting and lowering loads, in particular for loading and unloading logs : de en
  • DE373964C - Process for printing variable formats on rotary printing machines : de en
  • FR551928A - Improvements made in the establishment of roofs : en fr
  • GB177143A - Improvements in automatic maximum and minimum current circuit breakers : en
  • GB196111A - Improvements in magneto-electric lamps : en
  • CA230359A - Hand covering : en fr
  • DE374319C - Connection for seam tubes in branches, crossings, etc., especially for metal beds : de en
  • DE374083C - Chimney cooler : de en
  • US1452208A - Cooking device : en
  • ES83638A2 - A condiment or dressing formed by mixing saffron with other spices, for culinary uses. : en es
  • US1451717A - Hand tool : en
  • CH98784A - Machine to break the ingots of sugar into pieces and put them in boxes. : en fr
  • CA230410A - Razor stropping device : en fr
  • DE374069C - Elastic tires : de en
  • FR551863A - Automotive brake improvements : en fr
  • GB196209A - Improved means for cleansing casks : en
  • CH98801A - Folder. : de en
  • DE364970C - Cloth-free filter for dry and damp cleaning of gases : de en
  • DE373825C - Remote cylinder lock with split, radial pin tumblers : de en
  • DE374118C - Process for welding or adding gray cast iron workpieces by aluminothermic means : de en
  • US1451909A - Automobile signal device : en
  • DE373889C - Large pressure water grinder : de en
  • DE373993C - Non-reusable control badge : de en
  • GB196024A - A new or improved method of purifying and preserving oysters and other molluscs in sea-water, and apparatus therefor : en
  • GB196317A - Improvements relating to gramophones : en
  • GB181695A - Improvements in metal vapour rectifiers : en
  • CA230445A - Elastic drive : en fr
  • CH98783A - Machine for compressing the sugar in the state of cooked mass in order to put it into ingots. : en fr
  • GB196090A - A rotary blocking-press for bookbinders' use : en
  • FR25599E - Method and apparatus for the recovery of metal from shavings, residues and ash : en fr
  • CH98671A - Vacuum tube. : de en
  • CA230367A - Trip for tight line log carriers : en fr
  • ES83610A1 - A chocolate packaging procedure. : en es
  • FR25638E - Soft airship : en fr
  • CA230461A - Sheet metal reservoir : en fr
  • CH98845A - Press for veneer wood. : en fr
  • DE374064C - Method and device for the cinematographic display of overflown terrain : de en
  • US1452294A - Resilient wheel : en
  • US1452392A - Auto signal : en
  • US1451984A - Glue container and brush holder : en
  • US1452201A - Waistband : en
  • DE374110C - Plate-shaped valve, especially for compressors : de en
  • DE374261C - Reversible fluid gear : de en
  • FR25595E - Aircraft wing with variable hollow and backbone : en fr
  • CH98744A - Electrically heated kitchen stove. : en fr
  • CA230407A - Door latch : en fr
  • CH98629A - Two-stroke deflagration engine. : de en
  • DE373792C - Cold glue : de en
  • AU1154923A - Improvements in sealing-in machines : en
  • CH98565A - Process for the manufacture of a fertilizer from the residues resulting from the decomposition of nitrogenous lime by carbon dioxide. : en fr
  • CH98738A - Lock with pivoting bolt, especially for refrigerator doors. : de en
  • DE374166C - Straightening and stretching device for the foot : de en
  • ES83696A1 - A procedure for the radioactivation of gasoline and gasoline using thorium and mesotoria. : en es
  • ES83862A2 - Primer injector. : en es
  • GB196126A - Improvements in and relating to the construction of electric storage batteries : en
  • DE374090C - Combustion turbine : de en
  • DE373809C - Fuel sucker : de en
  • DE374100C - Steam trap : de en
  • AU897822A - Improved draught aerated water dispenser : en
  • CA230432A - Check valve : en fr
  • CH98825A - Membrane for the sound boxes of gramophones and the like. : de en
  • US1451903A - Heat-transferring apparatus : en
  • FR551983A - Valve for sports balls : en fr
  • CH98779A - Process and installation for sterilizing liquids. : en fr
  • CH98943A - Lamp for indicating the direction of travel of vehicles. : de en
  • CH98568A - Cardboard and process for its manufacture. : en fr
  • DE373828C - Card with suction device : de en
  • FR25582E - Calculation ruler with graphic scales : en fr
  • FR25583E - New way of building bicycle frames : en fr
  • CA230448A - Code system : en fr
  • ES83715A1 - A perfected procedure for the manufacture of benzine. : en es
  • ES83740A3 - Toy vehicle. : en es
  • ES83745A1 - A procedure to obtain heterologous milk without denaturing the albumins, or destroying their enzymes and vitamins. : en es
  • FR25586E - Device for increasing the light output of automobile headlights, projectors, etc. : en fr
  • FR551862A - Process for the chemical treatment of peat : en fr
  • FR25596E - Expandable follower tool holder : en fr
  • CA230405A - Toy aeroplane : en fr
  • US1451732A - Fish-rod holder : en
  • CH98894A - Emergency electric lighting installation. : en fr
  • FR25621E - Vehicle charging device : en fr
  • DE373818C - Press with up and down moving pressure ram to which the power is transmitted by mechanical means, especially for bending iron parts : de en
  • DE374287C - Holder for self-tie ties : de en
  • FR551855A - Hub for wheels of light vehicles such as baby carriages, toys, etc. : en fr
  • FR551987A - Improvements to carburettors with an emulsion nozzle fed by an automatic air inlet : en fr
  • FR552031A - Fuse holder handle for electrical distribution box : en fr
  • US1451935A - Spring-seat construction : en
  • US1452349A - Friction clutch : en
  • DE374220C - Process of dry distillation of bituminous coals : de en
  • ES83797A1 - Improvements in the pocket closures. : en es
  • FR551986A - Vehicle suspension : en fr
  • GB196341A - Device for washing, massaging and the like, parts of the body usually inaccessible : en
  • FR25567E - Gear shifting device for automobiles or other applications : en fr
  • FR551961A - Circuit breaker socket : en fr
  • DE373865C - Safety glasses for drivers : de en
  • DE373953C - Musical instrument : de en
  • FR551866A - Variable friction damper : en fr
  • US1451675A - Meat-cutting machine : en
  • CA230413A - Door for display cabinets : en fr
  • US1451847A - Electrically heated and controlled steam boiler : en
  • GB187613A - : en
  • ES83817A1 - An industrial product consisting of plates of figures with independent inscriptions. : en es
  • GB196163A - Improvements in apparatus for delivering measured quantities of small articles such as pills, sweets, tablets and the like : en
  • DE373882C - Separation device for heavy foreign components from the grist : de en
  • DE374221C - Method and device for the rapid elimination of the solid deposits that occur in temperature exchangers for cleaning gases by cold : de en
  • DE373738C - Caster carrier arrangement on turntables with subdivided main carriers : de en
  • AU953422A - Improvements in automatic blank feeding apparatus fopx cup forming machines : en
  • DE374271C - Device for finding the specific place in cinemas, theaters, etc. The like during the darkening of the auditorium : de en
  • US1451688A - Beverage-dispensing device : en
  • DE374036C - Device for the automatic winding of the cord of the telephone sets : de en
  • DE374097C - Process for the production of double compounds from caffeine which are easily soluble in water : de en
  • CH98927A - Clock with an electric bell. : de en
  • US1451771A - Attachment for thread doubling and twisting machines : en
  • FR551926A - Advanced heat recovery unit for continuous flame furnaces : en fr
  • FR25626E - Improvements to extirpators, scarifiers, regenerators and cultivators : en fr
  • DE373744C - Deduction bar for Raschel and similar machines : de en
  • DE373910C - Method and device for drilling and cutting rock u. Like. By means of a fan burner : de en
  • DE373944C - Process for the production of glazed protective tubes for electric thermometers : de en
  • ES83529A1 - Asynchronous induction machine with phase deviation compensation. : en es
  • FR551919A - Mechanical pencil : en fr
  • ES83865A1 - A weave system for carpets and rugs. : en es
  • FR551908A - Extraction of fruit and grape juices by application to all used presses and presses, upper drainage, multipliers, compressors, dryers : en fr
  • DE374249C - Process for the recovery of volatile, highly flammable solvents from textiles : de en
  • DE373970C - Drawing press with vertical spindle drive : de en
  • FR551884A - Road lining for tractor wheels and agricultural implements : en fr
  • GB196138A - Improvements in spring seating surfaces : en
  • ES83698A1 - A process for radioactivation of hydrocarbon in general by thorium, mesothorium, or their salts. : en es
  • FR551853A - Device for reflecting part of the light from lanterns and other lighting devices : en fr
  • US1451928A - Magnetic gyroscopic navigation device : en
  • US1451982A - Split hub head for cylinders for spinning frames, spollers, and cylinders of like nature : en
  • ES83759A3 - Improvements in valve mechanisms for submarines. : en es
  • DE374079C - Mobile loading device for minced fruit u. like : de en
  • ES83632A1 - A method of obtaining a mercury composition. : en es
  • GB196102A - Improvements in vacuum creating apparatus : en
  • AU666822A - Improvements in saw bench gauges : en
  • DE374070C - Bicycle drive with pedal levers : de en
  • DK31564C - Foot bag for Drivers. : da en
  • DE373861C - High voltage rectifier for single or multi-phase alternating current with synchronously rotating contactor and fixed pole pieces : de en
  • CH98871A - Automatic release device for the load attachment device of goods lifts. : de en
  • ES83694A1 - A halogen system of reversible hydroelectric elements. : en es
  • ES83757A1 - A procedure for the use of fumes from rotary cement kilns. : en es
  • GB196103A - Improvements in brick dies : en
  • GB196183A - Improvements in vehicle wheels : en
  • CA230403A - Electrically operated hand saw : en fr
  • CH98693A - Flat-bottom freight wagon convertible into a self-unloader : de en
  • FR552048A - Electric arc slag removal process : en fr
  • DE374180C - Matchbox : de en
  • GB196224A - A method of treating sugar cane : en
  • DE373950C - Device for tensioning the saw blade on bow saws for metal : de en
  • GB196353A - Improvements in or relating to sound reproducing and sound recording instruments : en
  • US1452009A - Process for utilization of ammonia : en
  • US1452351A - Automatic saw-sharpening machine : en
  • CH98886A - Centrifugal force regulator. : en fr
  • US1451868A - Occupant-steered vehicle : en
  • US1451952A - Train stop : en
  • US1452305A - Eye shade : en
  • GB174351A - Improvements in or relating to high pressure steam boilers : en
  • US1451715A - Valve cage vise and spring remover : en
  • US1452409A - Roasting machine : en
  • FR551984A - Improvement in devices for the separation, by vacuum and pressure, of solids in suspension in liquids : en fr
  • FR552029A - Machine for calibrating and shaping cardboard tubes or other similar materials : en fr
  • US1451812A - Burner : en
  • US1451819A - Concrete-mixing machine : en
  • FR551913A - Improvements to radio signaling : en fr
  • GB196350A - Chuck : en
  • DE374071C - Magazine lock for automatic handguns : de en
  • DE374151C - Payment device, especially for telephone stations : de en
  • US1452074A - Loose-letter sign and the like : en
  • US1452370A - Toy railway : en
  • ES83141A2 - Improvements in incandescent lamps with two filaments. : en es
  • ES83688A1 - An industrial product, brick with one or more hollows on both major faces. : en es
  • FR551941A - Improvements to punching and shearing machines : en fr
  • CH97988A - Protective device for telephone sets. : de en
  • CH98797A - Paint remover. : de en
  • DK31548C - Boiler with suction device for transporting liquids. : da en
  • ES83904A1 - Improvements in the Roman scales. : en es
  • FR25561E - Wheel : en fr
  • US1452036A - Welded steel wheel : en
  • US1452417A - Seeder boot and shoe : en
  • CA230404A - Carbonating device : en fr
  • CH98910A - Arrangement for obtaining direct current from a single-phase network by means of a rectifier. : de en
  • CH98785A - Apparatus for preserving and dispensing thick masses, in particular jam. : de en
  • DE373784C - Opencast mine with bunker in the pivot point and circular operation : de en
  • DE373872C - Device for the electrolytic deposition of metals from their salt solutions : de en
  • AU992222A - An improved apparatus for cleansing storage tanks, and for removing impurities fromthe liquid contents thereof : en
  • US1452338A - Rope and cable tie : en
  • US1452078A - Apparatus for positioning the printing plates on the plate holders of photographic-pring machines : en
  • DE373800C - Automatic scales with descending load pan : de en
  • FR551951A - Strobe device : en fr
  • FR552034A - Elastic fork : en fr
  • US1452175A - Grinding machine : en
  • DE374022C - Process and apparatus for separating and purifying liquid bodies from hot gas mixtures : de en
  • DE374295C - Movable cupola topping with automatic tilting device : de en
  • US1452463A - Method and composition for cementing oil wells : en
  • GB196358A - Improvements in or relating to machines for measuring and marking fabrics : en
  • CH98763A - Method of forming coils in apparatus used for winding, and device for carrying out the method. : en fr
  • DK31560C - Connectors for Chains or similar. : da en
  • US1451842A - Magazine for film machines : en
  • US1452237A - Shoe last : en
  • AU1066123A - Improvements in or relating tothe manufacture of gas suitable for heating, lighting andother purposes : en
  • CH98678A - Transport box. : de en
  • FR551943A - Continuous drying process in tunnels-dryers : en fr
  • US1451768A - Container : en
  • US1452233A - Combined molding-setting device for circular saws : en
  • AU1192323A - Improvements inthe manufacture of alloy steels andirons : en
  • GB196081A - Improvements in and connected with packings for use between the shells of steam-generators and their settings : en
  • US1452358A - Coupling-release rigging : en
  • US1452368A - Hot-water attachment for stoves : en
  • US1451772A - Oil heater : en
  • US1451848A - Wheeled gun carriage having divergible trail : en
  • US1451855A - Wedge : en
  • CA230457A - Method of burning fuel oil : en fr
  • CH98899A - Link insulator for suspension chains of high voltage overhead lines. : en fr
  • AU1031422A - Improvements in powerplants : en
  • US1452020A - Oil burner : en
  • US1452086A - Process for the manufacture of solid plastic material from casein : en
  • US1452144A - Combined shelf and bracket : en
  • US1452333A - Electric switch : en
  • CA230393A - Headlight dimmer : en fr
  • GB191023A - Improvements relating to hand bags : en
  • FR551998A - : fr
  • CH98854A - Method of filling rolling elements between the races of bearings. : de en
  • CH98770A - Lighting device on sewing machines. : de en
  • DE373968C - Protective glass for storm lanterns : de en
  • US1452052A - Detachable button : en
  • US1452215A - Chicken feeder : en
  • CH98760A - Process for the production of the finest threads from viscose. : de en
  • US1451911A - Bicycle rim : en
  • US1451937A - Device for the preservation and aseptic drawing off of liquids : en
  • US1451970A - Temporary fastening : en
  • CH98675A - Stamp claims. : en fr
  • CH97664A - Play top. : de en
  • DE374174C - Target height meter in connection with a range finder : de en
  • US1452284A - Tire-inflating attachment for disk wheels : en
  • US1452331A - wolpj : en
  • US1452416A - Valve : en
  • CH98868A - Snap-in. : en fr
  • CH98933A - Conveyor for granulated and finely divided materials. : en fr
  • DE374003C - Collapsible reflex camera : de en
  • DE374139C - Device for wide dyeing of piece goods without winding and tensioning, in particular with a tank : de en
  • ES83138A1 - A register book that allows inserting, removing or changing the appropriate sheet or sheets, forming a dictionary. : en es
  • ES83800A1 - Procedure for the extinction of insects and vermin. : en es
  • US1452437A - Trousers holder and press : en
  • CA230444A - Reversible cuff for shirts : en fr
  • CH98877A - Two-stroke internal combustion engine. : de en
  • DE373948C - Locking device for friction cone clutches : de en
  • FR552010A - Liquid transmission centrifugal force tachometer : en fr
  • CA230396A - Sheet connection for steam boiler stay bolts : en fr
  • CH98905A - Arrangement for the automatic shutdown of faulty electrical lines or the like. : de en
  • US1452073A - Automobile rim : en
  • CH98870A - Device for heat dissipation in gear drives. : de en
  • CA230363A - Jar top fastener : en fr
  • DE373802C - Device on calculating machines for returning the cams to the zero position : de en
  • CH98772A - Device for hanging laundry to be dried, etc. : de en
  • CH98676A - Fittings, in particular for boxes with foldable lids. : de en
  • AU641122A - Cylinders for internal combustion engines : en
  • US1452379A - Method and apparatus for building laminated strips : en
  • US1451765A - License plate : en
  • US1452187A - George scott chiles : en
  • DE373780C - Gripper device for film copiers : de en
  • FR551969A - Machine for the production of effect yarns : en fr
  • AU1055223A - Improvements in wheels for vehicles : en
  • DE373844C - Device for forming stamps u. like : de en
  • DE374186C - Process for welding broken castings : de en
  • DE373765C - Electrical room protection system in which alarm circuits or their relays are triggered by changes in the exposure of selenium cells or the like : de en
  • DE374084C - Circuit arrangement for modulating high-frequency oscillations : de en
  • GB196181A - Improvements in or relating to step grates for furnaces : en
  • DE374228C - Squeegee drive with a toothed head eccentric working with two conical wheels : de en
  • CA230420A - Grinding machine : en fr
  • NL8840C - : en
  • DE373857C - Small machine for electric flashlights : de en
  • DE374201C - Securing against theft of screwed-on items : de en
  • US1451882A - Match box : en
  • US1451987A - Slot-closure mat for automobiles : en
  • US1452405A - Tire chain : en
  • US1452240A - Apparatus for preventing the stealing of motor cars : en
  • AU1004522A - Improvements in distributing machines for artificial manures : en
  • DE374311C - Electrically driven ventilation system for mercury vapor rectifiers or similar devices that work with a constant high vacuum : de en
  • FR551933A - Device for driving films in positive film printing machines : en fr
  • FR552026A - Reversible metal wheel : en fr
  • FR552027A - Improvements to spark plugs for internal combustion engines : en fr
  • GB196110A - Improvements in or relating to the bodies of motor road vehicles : en
  • GB187962A - Improvements in brake mechanism : en
  • US1451828A - Dobby lever : en
  • US1451895A - Automatic valve : en
  • US1451951A - Combined gas heat and light burner : en
  • CA230426A - Tobacco package : en fr
  • FR25579E - Installation on board buildings moving in air, in water, or on water, of quiet rooms withdrawn from the pitching and rolling movements of these buildings : en fr
  • US1452125A - Internal-combustion engine : en
  • US1452042A - Magazine catch and release for firearms : en
  • ES83741A1 - Pulley system for belt drive in motorcycles and automobiles. : en es
  • ES83792A1 - Procedure for aging the wood. : en es
  • AU636922A - Improvements in glassblowing machines : en
  • US1452116A - Door and window buck : en
  • US1452342A - Resilient-tired wheel : en
  • CH98832A - Watch movement casing device. : en fr
  • US1451681A - Band-tying gauge : en
  • US1452160A - Butter-blocking machine : en
  • CA230341A - Vacuum producer : en fr
  • CA230356A - Knock-down corrugated paper box : en fr
  • CH98761A - Process for the production of threads, ribbons and the like from cellulose. : de en
  • CH98839A - Process for the desulfurization of metals. : de en
  • AU633122A - Non spillable ink bottle : en
  • CA230395A - Window lock : en fr
  • US1451957A - Apparatus for the manufacture of bifocal lens blanks : en
  • DE374238C - Rotary switch with two contacts in the rotating body that are spread apart by a spring : de en
  • ES83917A1 - The manufacture of all kinds of matches with two heads, that is, with their two ends impregnated with phosphor or any other flammable matter proper to matches. : en es
  • FR551914A - Improvements to bellows : en fr
  • GB196218A - Improvements in and relating to railway signal lamps : en
  • CH98936A - Sports vehicle. : de en
  • DE374198C - Combination padlock : de en
  • CA230423A - Rotary retort distillation furnace : en fr
  • CH98703A - Counter. : de en
  • CH98897A - High voltage suspension isolator. : de en
  • DE374145C - Top stop for Spateisenstein roasting ovens with artificial suction : de en
  • US1452192A - Handle-adjusting mechanism : en
  • CH98757A - Bung lock, especially for transporting and serving sterilized beverages by the barrel. : de en
  • CH98934A - Wheelbarrows. : de en
  • US1452107A - Wall construction : en
  • CH98856A - Device for balancing rapidly rotating machine parts. : de en
  • CH98806A - Paper holder device for stenographic machines and the like. : en fr
  • CH98857A - Process for tempering bearing metals. : de en
  • FR552005A - Method and device for automatically switching motors on and off : en fr
  • CA230424A - Boring tool : en fr
  • DE374160C - Process for the manufacture of products which can be used as lubricants and for similar purposes : de en
  • GB184155A - An improved mounting for diaphragm hooters : en
  • GB196006A - Improvements in or connected with theatre and like seats, chairs and the like : en
  • DE373880C - Adjustable reamer with swiveling cutting blades : de en
  • FR552035A - : fr
  • CH98661A - In particular, a device that can be used as an electrical relay, in which forces of attraction between two solid bodies are produced by applying a voltage difference. : de en
  • US1451762A - Anticreeper tie plate : en
  • US1452214A - Eaiiiway-trafe ic-contktolling apparatus : en
  • US1452385A - Fan attachment for swings : en
  • US1452449A - Apparatus for heaping or piling up packages, bags, and the like : en
  • ES83668A1 - Improvement in the procedure for the purification by agglomeration in a water bath mixed with oil, of the crushed fuels that contain non-combustible materials. : en es
  • CH98705A - Chain lock. : de en
  • CH98708A - Device for limiting the power of steam or gas turbines. : de en
  • DE374264C - Head piece for oxy-fuel cutting torch : de en
  • FR25602E - Improvements to electromagnetic contactors : en fr
  • US1452099A - Elastic tire and method of making same : en
  • CA230344A - Coal burner : en fr
  • ES83631A1 - Improvements in the manufacture of bricks and in the buildings built with them. : en es
  • CH98591A - Cinema projector. : en it
  • CA230372A - Melting pot : en fr
  • DE374181C - Air-fuel mixture regulator for internal combustion engines : de en
  • DE373989C - Process and device for the electrolytic processing of zinc-containing materials : de en
  • DE374041C - Process for the production of chromium compounds from mordant dyes : de en
  • CA230440A - Door hanger : en fr
  • CH98749A - Composite closet. : de en
  • DE374078C - Locking device for car on tipping platforms : de en
  • US1452063A - Art of synchronous operation of entertainment apparatus : en
  • US1452328A - Vehicle top : en
  • AU1205623A - Improvements relating to automatically reclosing electric circuit interrupters : en
  • DE374280C - Forming machine with an indexable plate movable by a single piston : de en
  • ES83626A1 - Switch connector for the transmission of mechanical energy. : en es
  • ES83912A1 - An industrial procedure for the manufacture of "goodets" or sleeves to hold the rods of umbrellas and parasols. : en es
  • GB196168A - Improvements in brakes for perambulators, mail carts or the like : en
  • US1452077A - Photographic-projection printing apparatus : en
  • US1452098A - Meat-tendering machine : en
  • DE373840C - Process for coal production : de en
  • DE373994C - Pyrophoric lighter : de en
  • US1451953A - Match box : en
  • FR552039A - Shock absorber compensator for vehicles : en fr
  • GB196208A - Spring mattress wire protector : en
  • ES83790A1 - A two-bolt lock. : en es
  • DE374058C - Flexible bristle pulling needle : de en
  • DE374316C - Lubricating device for compressors : de en
  • GB196310A - Improvements in combined water-heating boilers and cooking stoves : en
  • FR551874A - temperature equalizer : en fr
  • CH98560A - A process for the manufacture of a novel mordant dye. : en fr
  • DE373935C - Stand base : de en
  • ES83660A3 - Single acting motor type. : en es
  • ES83795A1 - A mixer for making doughs for making bread and similar products, without gears, with a helical, double or multiple mixer and with a device to stop and regulate the speed of the tundish while it is running. : en es
  • CA230340A - Cue holder : en fr
  • ES83920A1 - Modifications introduced in the back of the mechanical looms that originate a new draw procedure. : en es
  • FR551895A - Improvements in processes and devices for the manufacture of hollow cement-based products : en fr
  • US1452472A - Controller for motors : en
  • US1452270A - Lemon squeezer : en
  • US1451698A - Windshield cleaner : en
  • US1452018A - Cleaner for meter-dial guards : en
  • US1451918A - Tension device : en
  • US1452068A - Feed-valve device : en
  • DE373773C - Process for cleaning the electrodes of electrical cleaning systems : de en
  • DE373786C - Radial steam or gas turbine : de en
  • FR551879A - Sprayer mixer for carburetor : en fr
  • US1452357A - Stop mechanism : en
  • US1452440A - Gas burner : en
  • DE374048C - Short timer with falling body for observing movement processes : de en
  • US1452108A - Toothbrush : en
  • US1452228A - Rewinding machine : en
  • US1451827A - Resilient wheel : en
  • DE373899C - Cartridge for blasting with liquid gases : de en
  • DE374132C - Device for playing ball games with ball catching housings attached to the narrow sides of a table : de en
  • GB196175A - Improvements in or relating to the art of drawing sheet glass : en
  • CH98902A - Automatic switch for electrically heated devices. : de en
  • DE374205C - Signal device, especially for shaft systems and. like : de en
  • US1451763A - Material : en
  • US1451974A - Safe and vault protector : en
  • US1452065A - Automobile lock protective device : en
  • DE374061C - Advertisement device with billboards attached to two endless chains interchangeably on rods : de en
  • DE374193C - Process for processing pulp or pulp for the preparation of paper, cardboard or the like. : de en
  • ES83611A3 - The manufacture of a new metal bed base. : en es
  • GB196130A - Mechanical pencil : en
  • GB196142A - Improvements in plansifter, dresser, and other rotary machine driving mechanisms : en
  • FR551878A - Shot Combiner : en fr
  • ES83841A1 - An industrial result that consists of bricks of mud, cement or any other suitable material, perforated by its plane, in a general sense, without limitation in the number, shape and size of the holes. : en es
  • GB196141A - Improvements in and relating to electric incandescent lamps : en
  • FR551948A - Artificial fuel : en fr
  • US1451891A - Meat chopper and method of making same : en
  • US1452464A - Spoon : en
  • ES83805A1 - An atmospheric switch with a ring-shaped blower magnet and with automatic disconnection. : en es
  • ES83879A1 - Improvements in reversible banks. : en es
  • US1451889A - Locomotive : en
  • ES83863A1 - A device for self-loading firearms. : en es
  • GB187566A - Improvements in shifting spanners : en
  • ES83708A1 - A process for the manufacture of fused quartz, by means of the electric furnace. : en es
  • GB196132A - Improvements in connection with the throttle valves of internal combustion engines : en
  • CA230414A - Fan blower : en fr
  • CH98932A - Dismountable transport box. : de en
  • ES83852A1 - The industrial product consisting of removable signs, letters or figures with points, with the corresponding procedure for their manufacture. : en es
  • FR25609E - Safety device for closing containers, conduits and all other similar applications : en fr
  • US1451710A - Lubricator : en
  • US1451908A - Box-covering machine : en
  • DE373755C - Optical aid for sharp adjustment : de en
  • DE374099C - Process for the preparation of a compound of aluminum with salicylic acid, which is easily soluble in water : de en
  • DE374310C - Incandescent cathode tubes with cooled anode : de en
  • FR551873A - Process for using plant products containing both pectic matter and cellulose : en fr
  • US1451881A - Adjustable supporting bracket : en
  • US1452321A - Adapter : en
  • US1451711A - Vulcanized-rubber solution and process of producing it : en
  • CH98805A - Multiple typewriter. : en fr
  • ES83742A3 - Procedure for the manufacture of glass flowers : en es
  • FR551953A - Lock : en fr
  • DE373741C - Rotary transformer : de en
  • DK31545C - Packing. : da en
  • DE373905C - Control device for electrode boiler : de en
  • ES83681A1 - A spray apparatus for painting. : en es
  • DK31563C - Suspended Luggage Carrier for Motorcycles. : da en
  • ES83842A1 - A new system of twisted and paper wicks applicable to candles, candles, tapers, lamps, lanterns, lanterns and other kinds of appliances and objects for lighting or to produce flames in which capillary action serves to conduct flammable materials : en es
  • GB196174A - Improvements in steam generators : en
  • US1451959A - Draft gear : en
  • US1452083A - Black azo dyestuffs and process of making same : en
  • US1452264A - Adjustable spray nozzle : en
  • US1451816A - Stencil : en
  • US1452361A - Phonographic apparatus : en
  • CH98843A - Process for heating workpieces to be welded together. : de en
  • GB196361A - Improvements in and relating to rollers of fibre drawing machines : en
  • DE373748C - Electrically heated compress : de en
  • GB192355A - A new or improved balancing device for use between coupled vehicles for producing desired wheel pressure : en
  • DE374115C - Milling head : de en
  • FR551997A - Hive improvements : en fr
  • GB196365A - Improvements in signs or advertisements : en
  • CH98864A - Double valve for pumps and especially for compressors. : de en
  • CA230452A - Fence post : en fr
  • DE373787C - Starting device for constant pressure steam. Air or gas turbines with speed levels : de en
  • US1451690A - Mining-car truck : en
  • US1451988A - Shoestring fastener : en
  • US1451718A - Isidoje stebn : en
  • DE374284C - Device for uninterrupted feeding of the boxes to the slicing knives of three or four-sided slicing machines : de en
  • ES83664A1 - A clarification and stabilization procedure for beverages and other liquids fermented or not. : en es
  • ES83804A1 - Some glass floats for fishing gear. : en es
  • US1452053A - Self-feeding machine and method : en
  • US1451696A - Ophthalmic mounting : en
  • US1452318A - Pump : en
  • US1452030A - Bobkiu : en
  • US1452112A - Toy player piano : en
  • US1452185A - Alkali-metal product and process of producing the same : en
  • FR551930A - Improvements to airplanes : en fr
  • GB181697A - : en
  • DE374015C - Stage lights : de en
  • ES83646A1 - Adjustment machine improvements. : en es
  • GB196213A - Improvements in fog signals or detonators : en
  • GB196328A - Improvements in gas meters : en
  • DE373849C - Process for the production of an odorless naphthenic acid ester : de en
  • ES83902A1 - Provision to automatically regulate the operation of refrigerating machines. : en es
  • US1451913A - Vehicle wheel : en
  • DE374023C - Feed water preheater for locomotives, consisting of pipes arranged one inside the other : de en
  • DE374233C - Conveyor car coupling : de en
  • CH98725A - Connection element in wood and metal structures. : de en
  • FR25614E - Waterproof rubble : en fr
  • GB196112A - An improvement in timber lattice work : en
  • GB196369A - Improvements relating to potential transformers and fuses used in connection therewith : en
  • US1451821A - Automobile lock : en
  • US1452134A - Mechanical doll : en
  • CH98907A - Overcurrent switch for motors that are started with a starting resistor. : de en
  • US1451674A - Meat-cutting machine : en
  • CH98692A - Fan unit on steam locomotives for extracting the smoke gases. : de en
  • DE373903C - Spool carrier for shuttle for looms with automatic spool exchange : de en
  • US1451927A - Controlling means for tractors : en
  • DE374250C - Metal diaphragm pressure gauge : de en
  • US1451866A - Manifolding attachment for typewriters : en
  • AU999622A - 4 Improvements in hospital bedsteads : en
  • US1452120A - Kichard lamb : en
  • US1452462A - Hedge trimmer : en
  • DE374038C - Oil switch with safety device against risk of explosion : de en
  • CH98908A - Overvoltage protection with horn arrester. : de en
  • DE373883C - Showcase, in which curtains sitting on poles are brought by chains in front of a show opening and unrolled : de en
  • DE374303C - Electromagnetically controlled regulator : de en
  • DE373129C - Process for the production of oxalic acid : de en
  • DE373535C - Wedge lock on the bear for air forge hammers : de en
  • DE373862C - Process for deasphalting and dewaxing hydrocarbon mixtures : de en
  • ES83666A1 - Procedure and apparatus to replace the filament in the regeneration of electric incandescent lamps. : en es
  • GB178419A - Improvements in and relating to circular knitting machines : en
  • DE374275C - Device for waste heat recovery from steam power plants : de en
  • ES83686A1 - A rotating fender. : en es
  • ES83764A1 - A new antetren applicable to all kinds and sizes of rotary plows. : en es
  • ES83873A1 - An aluminum container for transporting milk. : en es
  • US1452169A - System of electrical construction : en
  • FR552004A - Oil filter : en fr
  • FR552023A - Manufacturing process for white antimony oxide : en fr
  • ES83910A1 - A machine for obtaining carvings in all kinds of appropriate fabrics, by the flocking procedure. : en es
  • GB196225A - Improvements in telephone headsets : en