• US1647302A - Car coupler : en
  • US1647328A - Relay operation indicator : en
  • US1647857A - Nonglare mirror : en
  • US1647175A - Perfume bottle : en
  • CH123129A - Inclined chamber furnace with ejection device. : de en
  • CA275154A - Clamp : en fr
  • DE452138C - Process for the production of formic acid, acetic acid and hydrofluoric acid : de en
  • PL7913B1 - The method of obtaining and applying a dynamic plane for the movement of ships and for other purposes. : en pl
  • US1647689A - Measuring and cutting apparatus : en
  • SU3881A1 - Centrifugal friction clutch : en ru
  • CA274968A - Direct mixer : en fr
  • SU3929A1 - Alarm device to indicate the presence of water in the hold : en ru
  • CA275155A - Paper machine dryer : en fr
  • CH123062A - Ampoule, for medical use, allowing the contents to be injected without the use of a syringe. : en fr
  • CH123189A - Protector for pull-off straps that are stretched onto a device with a handle. : de en
  • CH123305A - Shelf. : de en
  • FR629038A - Bumper with variable and automatic extension by lever : en fr
  • US1647154A - Supporting device : en
  • US1647242A - Recording and reproducing system : en
  • US1647490A - Fastener to bind loose sheets of paper : en
  • US1647778A - Fastener : en
  • SU3773A1 - Detector radio local oscillator : en ru
  • US1647670A - Combined drill and underreamer : en
  • CH121062A - Method of heating by liquid fuel, and apparatus for its implementation. : en fr
  • CA275047A - Automobile assembling method : en fr
  • CH123181A - Method and device for producing recesses with side walls running at an angle to one another. : de en
  • CA275014A - Golf bag : en fr
  • US1647238A - Electron-discharge device : en
  • SU3876A1 - Device for recording circular, reciprocating and oscillating movements using a counter : en ru
  • US1647529A - Total and subtotal mechanism : en
  • SU3752A1 - Desre D'Arsonval Electric Meter : en ru
  • US1647187A - Junction box for portable lights : en
  • SU3782A1 - 4-cylinder exhaust : en ru
  • US1647620A - Method of borating dumet wire : en
  • DE451896C - Meat grinder with side feed opening : de en
  • GB279697A - Improvements in the reduction of zinc ores or other zinc bearing materials : en
  • US1647621A - Fluid transmission and the like : en
  • CA275081A - Silk-making liquid : en fr
  • CH123320A - Spat. : de en
  • PL7919B1 - Mixer-kneading machine. : en pl
  • SU3916A1 - Automatic shut-off valve for oil spill : en ru
  • US1647283A - Arrangement for improving short-wave radiation into space : en
  • US1647405A - Pocket knife : en
  • CA274975A - Adjustable visional finder : en fr
  • US1647917A - Compact ejector for vanity cases : en
  • US1647395A - Battery-repair tool : en
  • US1647524A - Electric tunnel kiln : en
  • DE451831C - Crank drive with speed compensation : de en
  • GB279719A - A tuning device for all wireless wavelengths and for all resistances for electrical work : en
  • FR628875A - Improvements to devices used in stereoscopic cinematography : en fr
  • GB267943A - Improvements in and relating to carburetters : en
  • GB279646A - Improvements in screw-cutting lathes : en
  • DE451998C - Manufacture of welded horseshoe handles : de en
  • CH121765A - Product for the manufacture of ceramic tiles, coatings and decorative patterns. : en fr
  • GB254735A - Improved means for conveying and loading material, particularly in mines : en
  • CH123164A - Process for the preparation of a substitute for turpentine oil. : de en
  • FR628880A - Device for transmitting the movement of a reciprocating rectilinear motion member to a rotary member : en fr
  • GB260604A - Manufacture of alkylnaphthalenes : en
  • AU431826A - Improvements in or relating tothe distillation or heat treatment of carbonaceous or like materials : en
  • GB279591A - Floor cleaner : en
  • DE451772C - Combined cooler and back cooler for internal combustion engines with horizontal cylinders : de en
  • GB269552A - Sorting device for machines for the manufacture of wafers and like articles : en
  • GB279930A - Improvements in reflectors : en
  • US1647462A - Mounting for acoustic horns : en
  • CA275074A - Swivel coupling : en fr
  • CA275003A - Contents indicator for railroad cars : en fr
  • CA275057A - Animal trap : en fr
  • SU3854A1 - Peat conveyor : en ru
  • GB276360A - Improvements in cooking stoves : en
  • FR629162A - Advanced training in automatic fire extinguishers : en fr
  • GB279734A - Improvements in brassieres : en
  • US1647710A - Portable electrocardiograph : en
  • DE451467C - Pen : de en
  • US1647600A - Pile-wire cutter : en
  • US1647771A - Fastener : en
  • US1647748A - Heating device for hair treatment : en
  • DE452044C - Electric adding machine for punched registration cards : de en
  • GB279620A - Improvements in or relating to automobile torpedoes : en
  • DE450525C - Chain tree regulator for mechanical looms : de en
  • US1647379A - Cap-making machine : en
  • US1647410A - Concrete mixer : en
  • US1647743A - Motor mounting : en
  • SU3849A1 - A device for fine tuning stringed instruments : en ru
  • US1647224A - Extension table : en
  • US1647892A - Jar wrench : en
  • FR629021A - Storage box for accumulators : en fr
  • US1647970A - Continuous inductive train-control system : en
  • US1647202A - Concrete form : en
  • US1647234A - Let-back mechanism for looms : en
  • DE451874C - Lamp arrangement for fare displays : de en
  • DE452000C - Manufacture of coupling links with one eye or two eyes for mine trucks : de en
  • DE452026C - Device on manually operated mains switches with overrunning clutch monitored by zero voltage coil for electric motors and with locking contacts on the starter : de en
  • DE451722C - Device for damping the vibrations of a rotating shaft : de en
  • DE452063C - Process for the preparation of benzo-benzanthronecarboxylic acids : de en
  • ES104249A1 - A machine for gluing or sizing warps. : en es
  • US1647848A - Inter : en
  • US1647929A - Terminal-protecting commutator case : en
  • FR629045A - Improvements to antennas for radio installations : en fr
  • SU3760A1 - Water depth thermograph : en ru
  • US1647516A - Maceration distributor for sugar-cane mills : en
  • US1647845A - Window construction : en
  • FR628887A - Improvements to continuous dryers for fabrics : en fr
  • FR629155A - Automotive chassis drilling rig : en fr
  • GB279664A - Improvements relating to screw propellers or air screws : en
  • US1647240A - Well-drilling tool : en
  • US1647364A - Electronic device : en
  • CH123192A - Device for fastening buttons with holes arranged in pairs. : de en
  • CH123234A - Method for the preparation of an effective sedative and sleeping aid. : de en
  • CH123101A - Process for the production of potassium borofluoride. : de en
  • CH123140A - Mechanical loom. : de en
  • SU3725A1 - Device for exchanging mail on the go train : en ru
  • US1647508A - Dam-gate-operating apparatus : en
  • DE452018C - Inner shoe brake with two or more brake shoes, especially for motor vehicles : de en
  • GB279713A - Improvements in or relating to welded pipe joints : en
  • FR629005A - Method and apparatus for straightening valve seats of internal combustion engines : en fr
  • FR629079A - Variable diameter wire feeder : en fr
  • US1647837A - Fabric-slitting machine : en
  • US1647186A - Pie pan : en
  • US1647385A - Combination dress and apron : en
  • CA274972A - Oil extraction from vegetables : en fr
  • DE451592C - Street sweeper with roller brush : de en
  • DE451670C - Switchgear with magnetic arc discharge : de en
  • DE452085C - Rolling grilles : de en
  • GB279914A - Improvements relating to apparatus for making running tests in connection with motor vehicles : en
  • FR629176A - Improvements to siphon heads for bottles and other similar containers containing mineral water : en fr
  • GB279669A - Improvements in outboard marine motors : en
  • GB279596A - Improvements in sound boxes of sound reproducing machines : en
  • GB279736A - Improvements in water tube boilers : en
  • FR629194A - Anti-glare device for motor vehicles : en fr
  • DE451178C - Process for the production of cold drawn steel tubes : de en
  • DE451636C - Circuit arrangement for electrical signal lamps, which are switched on remotely via a double line and earth by means of relays in the two long-distance lines according to their respective excitations : de en
  • DE451791C - Device for burning gypsum and the like formed from steam-permeated pipe coils. Like powdery substances : de en
  • ES102786A1 - Electrically operated lifting mechanism. : en es
  • FR628895A - Method and apparatus for mixing concrete : en fr
  • GB279677A - Improvements in apparatus for heating or cooling water : en
  • ES104251A1 - A new foot to hold worlds, chests, samples, boxes and other containers. : en es
  • FR628978A - Process for the manufacture of acid dyes of the series of solid alkali phenonaphthosafranins : en fr
  • FR629183A - Apparatus for the manufacture of articles in the form of boxes with rims : en fr
  • CH123169A - Process for obtaining a film allowing the projection of colored images, making it possible to avoid parallactic phenomena. : en fr
  • CH122853A - Line under varying pressure. : de en
  • US1647530A - Delivery apparatus : en
  • FR629086A - Covering composition or rubber-based coating : en fr
  • GB260608A - Improvements in or relating to brick retorts and the like : en
  • GB256618A - Apparatus for boiling asphalt for use when building roads and for similar purposes : en
  • US1647619A - Airplane : en
  • US1647937A - Preservative and process for forming the same : en
  • CH123229A - Liquid fuel burners. : de en
  • DE451755C - Process for winding disc windings for transformers and similar electrical apparatus without any soldering or other connections between the individual coils : de en
  • DE451986C - Process for the manufacture of a cleaning agent : de en
  • US1647159A - Locomotive stoker : en
  • SU3898A1 - Machine for testing shaped tubular parts (fittings) by hydraulic pressure : en ru
  • US1647844A - Window construction : en
  • SU3792A1 - Method and device for two-stage drying : en ru
  • CA275011A - Boat : en fr
  • US1647344A - Oil separator : en
  • SU3844A1 - Water purifier at the boiler : en ru
  • US1647413A - Power transmission : en
  • DE451859C - Column setting device for typewriters and calculating machines : de en
  • DE452034C - Track system with wooden long sleepers in the longitudinal recesses of the concrete substructure or the like. : de en
  • FR628992A - Gasifier : en fr
  • GB270716A - Improvements relating to packing for stuffing-boxes : en
  • DK38087C - Clamping device for Stove oven appliances for Air heating. : da en
  • ES104239A1 - A new industrial product consisting of liquid soap. : en es
  • FR628983A - New pavement manufacturing process : en fr
  • US1647695A - Method of assembling insulators : en
  • FR629034A - Mechanical sickbed device : en fr
  • SU3757A1 - Cashier to the vending machine : en ru
  • DE451783C - Device for paper machines to transfer the web from a fully wound to an empty roll : de en
  • GB259240A - Improvements in absorption refrigerating apparatus : en
  • FR628908A - Improvements to high-frequency electrical wave signaling systems using electronic discharge tubes : en fr
  • SU3842A1 - Device for checking the accuracy of the shape and size of the propeller : en ru
  • GB262119A - Improvements in the manufacture and production of 1-diazo-anthraquinone-2-carboxylicacids : en
  • DE452089C - Pyrophor spring lid lighter : de en
  • DE451742C - Rod-shaped hollow body-like component for the box framework of vehicles : de en
  • SU3783A1 - Monitoring instrument for showing aircraft roll : en ru
  • DE451923C - Method and device for closing bottles using capsule and disc closures with time and date information : de en
  • DE452047C - Flexible coupling for shafts : de en
  • US1647406A - Bracket : en
  • FR628938A - Luminous clock : en fr
  • GB279610A - Improvements in or relating to wringers, mangles or ironing machines : en
  • FR628906A - Regulator for remote control of aircraft release devices : en fr
  • ES104205A1 - Improvements in compressors and air pumps. : en es
  • GB258574A - Improvements in two stroke multi cylinder internal combustion engines : en
  • DE451827C - Spring drive pulley with ball movement of the pulley body on the pulley hub : de en
  • ES104183A1 - An electric box indicator by light signals. : en es
  • GB269536A - Improvements in and relating to high-tension measuring devices : en
  • FR628931A - Process for preparing a disinfectant, resulting product and its methods of application : en fr
  • GB279569A - Improvements in or relating to holders or stands for souffle cases and other receptacles : en
  • GB277935A - Improvements in or relating to internal combustion engines : en
  • GB279742A - Improvements relating to crushers : en
  • US1647840A - Digging apparatus : en
  • CH123186A - Dovetail milling machine for two boards to be connected at right angles. : de en
  • DE452110C - lock : de en
  • DE451785C - Pump device with hydraulic rods, in which the rod pipe also serves to convey the fluid : de en
  • ES104247A3 - Water tube boiler with upper body and closing element for the firebox. : en es
  • US1647334A - Self-draining valve structure : en
  • US1647122A - Tire-rim tool : en
  • FR629068A - Drawing bench with special guidance for the mandrel and its rod : en fr
  • FR629122A - Opening bar for double buttons and devices for optional rigid assembly of this one button bar : en fr
  • GB279629A - Improvements in or relating to tables : en
  • GB279942A - Improvements in colouring furs and other materials : en
  • ES104001A2 - Improvements in current rectifying devices. : en es
  • GB279648A - Means for improving the adhesion of vehicle wheels to rails : en
  • PL7926B1 - Faradization device. : en pl
  • FR629188A - Improvements to vacuum cleaning devices : en fr
  • US1647549A - Gate : en
  • SU3838A1 - Electric typewriter : en ru
  • SU3872A1 - Device for automatic loading of mine furnace devices : en ru
  • US1647511A - Conduit box : en
  • US1647728A - Weft-detecting mechanism : en
  • SU3824A1 - Method of making taps for cutting anchor holes in locomotive boilers : en ru
  • CA275027A - Talking machine : en fr
  • CH123255A - Saddle. : en fr
  • CH123123A - A method of manufacturing non-porous refractory articles, and an article made by this method. : en fr
  • DE451768C - Potato planter : de en
  • FR628854A - Fittings : en fr
  • DE451756C - Interrupted acting atomizer burner for furnaces for liquid fuel : de en
  • DE452104C - Hand embroidery frame : de en
  • FR629103A - Clasp for chains, cables and other flexible traction devices : en fr
  • GB265537A - Improved double binding for bristle sheaves : en
  • DE451681C - Impeller air pump with rotating fluid ring : de en
  • DE452009C - Process for the preparation of resinous condensation products from amines of the aromatic series and formaldehyde : de en
  • US1647473A - Device for supplying cleaning solution : en
  • CH123275A - Reitel. : de en
  • DE451933C - Graduated tariff counter for multi-wire systems : de en
  • DE452014C - Process for the production of azo dyes and their chromium compounds : de en
  • US1647707A - Universal angle pattern : en
  • US1647391A - Plow construction : en
  • GB279603A - Improvements in or relating to ball cocks or valves for use in hot or cold water supply cisterns or tanks : en
  • US1647140A - Locking open link : en
  • US1647853A - Roll for making tapered wheel disks : en
  • FR629022A - Machine for stretching and drying fabrics with horizontal chain and with passage of air from bottom to top through the fabric : en fr
  • FR629187A - Device for connecting an end eyelet of insulator chains to the yoke of various conductor-carrying suspension components and lifting beams for power lines : en fr
  • FR628888A - Automatic bag closing valve and bag making process : en fr
  • GB279578A - Improvements relating to machines for rewinding webs of paper, applicable for similar purposes : en
  • GB276364A - Improvements in cooking stoves and means for supporting them from a wall : en
  • GB279741A - An improved method of manufacturing faced concrete building blocks or slabs and the like : en
  • US1647180A - Coin chute : en
  • US1647931A - Engine valve : en
  • US1647663A - Signaling apparatus : en
  • DE451913C - Process for the production of tanning agents from sulphite cellulose waste liquor : de en
  • CA275017A - Railway crossing : en fr
  • US1647591A - Gaseous-discharge lamp : en
  • US1647767A - Truck-bolster reenforcement saddle : en
  • US1647178A - House electbic : en
  • US1647787A - Electric induction furnace : en
  • DE452143C - Cooking stove with built-in double jacket boiler for central heating : de en
  • US1647432A - Trestle : en
  • US1647371A - Apparatus for regenerating bulky waste metal : en
  • US1647434A - Internal-combustion engine : en
  • AU814627A - Improvements in and relating to temperature control devices : en
  • DE451711C - Workpiece supply and removal on machines for grinding full spherical surfaces, in particular on artificial pearls : de en
  • US1647468A - Best available cop : en
  • GB279720A - Improvements in wind-motors : en
  • CA275103A - Machine for unwrapping tubes : en fr
  • US1647618A - Method of producing a high vacuum in vessels : en
  • US1647751A - Scraper : en
  • US1647792A - Switching device : en
  • US1647968A - Train control : en
  • US1647296A - Electrical heating of metal stock : en
  • US1647330A - Supporting bracket : en
  • US1647742A - Fireless cooker : en
  • US1647961A - Oil-well-tool operator : en
  • CH123128A - Annealing process and tunnel furnace for the implementation of this process. : en fr
  • CH123172A - Top billiards. : de en fr
  • CH123292A - Method and device for thawing frozen ground. : de en
  • FR628910A - Safety tanks for liquids : en fr
  • FR629169A - Buffer for railway vehicles : en fr
  • GB279743A - Device for the conveying of ashes and the like by means of water under pressure : en
  • CA275068A - Weeder and mulcher : en fr
  • CA275072A - Draft gear : en fr
  • DE451792C - Edge connection, especially for the side walls of cardboard boxes, boxes, etc. like : de en
  • DE452019C - Arrangement of the brake cylinders for the rear wheels of motor vehicles equipped with air or hydraulic brakes : de en
  • GB276362A - Improvements in electric cooking stoves : en
  • CH123220A - Protection device for electrical systems against reverse current. : de en
  • SU3763A1 - Device designed to calm the waves at the sides of the vessel : en ru
  • US1647414A - Roof jacket : en
  • PL7924B3 - A method of extending the catalytic action of mercury compounds in the production of acetic acid from acetylene. : en pl
  • US1647262A - Operating mechanism for the closure means of ventilating or skylight constructions : en
  • US1647447A - Method of fastening tubular bodies in holes of other bodies : en
  • GB279625A - An improved edge cover or protector for books : en
  • CA275018A - Bumper : en fr
  • DE451833C - Device for the demonstration of changing illuminated advertising that appears on universally perforated faceplates, behind which, in the course of letters, characters, or the like, correspondingly perforated advertising panels, which are illuminated from behind, are slidably arranged : de en
  • FR628858A - Liquid pouring device : en fr
  • ES104281A1 - Spark plug. : en es
  • GB258577A - Improvements in or relating to supply indicators for pumps : en
  • GB279932A - Improvements in or relating to the classification of powdered materials by elutriation : en
  • US1647184A - Rubber product and method for producing the same : en
  • US1647650A - Electrolytic rectifier : en
  • US1647839A - moorhouse : en
  • GB279220A - Improvements in kinematograph film strips of single width : en
  • CH122467A - Mouthpiece for connection to moving lines of air suction devices. : de en
  • ES104226A1 - Procedure for making carbon sulfide soluble in water. : en es
  • FR628863A - Attachment device for quick and easy release of cattle and horses in stables in the event of fire or similar hazards : en fr
  • GB279714A - Improvements in and relating to electrical connectors : en
  • AU701027A - Method of producing a fired ceramic block : en
  • SU3731A1 - Train braking device : en ru
  • US1647967A - Hand printing apparatus : en
  • DE452176C - Arrangement for the selective shutdown of a metal vapor rectifier in the event of a backfire occurring in itself : de en
  • CH123115A - Device to prevent the tracking of railway tracks. : en fr
  • DE451846C - Bottle washing machine : de en
  • US1647855A - burns : en
  • US1647168A - Coal-handling apparatus : en
  • US1647590A - Boring-tool holder : en
  • GB279587A - Improvements in loud speakers : en
  • SU3756A1 - Device for installing the vane pump of the Alweier system on the shaft well or on the wagon : en ru
  • CA7746S - Table fork : en
  • US1647401A - Automatic, pneumatic tire pressure maintainer : en
  • ES104196A1 - Procedure for distilling fuels by the sensible heat of a heating gas. : en es
  • FR629105A - Improvements to wardrobes : en fr
  • DK38107C - Device for securing motor vehicles and the like against collisions, collisions and the like at railway crossings, steep road bends and cross roads as well as in similar places. : da en
  • DE451970C - Device for securing against theft of bicycles and motorcycles : de en
  • FR629024A - Device for fixing a metal protector on insulator strings with internal conduits and oil tank for electric lines : en fr
  • FR629077A - Electrical contact device for watchmaking : en fr
  • GB263091A - Improvements in display devices : en
  • US1647551A - Carrying case : en
  • FR628975A - Universal planer : en fr
  • FR629039A - Method of driving by screwing concrete column piles with bases, intended to support constructions in bad terrain : en fr
  • DE452093C - Arrangement for the determination of sound times in solid, liquid and gaseous media or any mixed media from these aggregate states : de en
  • AU747427A - Improvements in joining or affixing perforated or expanded sheetmetal : en
  • CA275109A - Pneumatic tire : en fr
  • US1647230A - Crank shaft : en
  • US1647500A - Speed-indicating device : en
  • US1647942A - tinoalu : en
  • US1647830A - Machine for making tacks, nails, rivets, pins, or the like : en
  • DE452017C - Brake shoe made of pressed sheet metal with a T or I-shaped cross-section, especially for motor vehicles : de en
  • US1647430A - Machine for producing gears : en
  • DE446684C - Railing support for step ladders : de en
  • GB269150A - Improvements in presses : en
  • GB279683A - Means for excluding draughts from under doors : en
  • US1647185A - Method of producing expansible-collapsible elements : en
  • US1647644A - Tipping torch for exhaust machines : en
  • US1647881A - Cutter attachment for paper-tape machines : en
  • SU3839A1 - Method and apparatus for obtaining pure table salt from contaminated with chemical and mechanical impurities salts : en ru
  • DK38103C - Machine gun with quick-change Pipe. : da en
  • SU3819A1 - Instrument for examining the thickness and elasticity of the skin of farm animals : en ru
  • DE451615C - Device for direction finding the liquid level in containers for flammable liquids : de en
  • GB279663A - Improvements in heat interchangers : en
  • DE452043C - Device for taking into account the basic price in fare displays : de en
  • GB279650A - Improvements in change-speed gearing for power-driven food-mixing machines : en
  • GB279649A - Improvements in and relating to floors and ceilings : en
  • DE451948C - Roller shutters with electric motor drive and automatic parking device : de en
  • ES104285A1 - Cigarette maker : en es
  • FR628867A - Heating boiler : en fr
  • FR629121A - Recognition device applicable in particular to motor vehicles : en fr
  • GB279579A - Magazine pencil : en
  • FR629120A - Front end for plows : en fr
  • FR629001A - Serial camera with take-up film : en fr
  • FR629189A - Process for the recovery of high value products from coals with high ash content and waste containing coal : en fr
  • DE451899C - Detachable safety device for the jack with a lifting and locking device acting on the head end of the lifting lever : de en
  • DE452096C - Three-roller ring mill with pendularly suspended grinding rollers : de en
  • FR629195A - Door for automobile bodies : en fr
  • US1647281A - Cooling tower : en
  • DE451676C - Tilting grate with swiveling auxiliary grate for shaft ovens : de en
  • DE452113C - Copying machine with supports for the buttons and tools that can be rotated around two intersecting joint axes : de en
  • DE452185C - Amusement device with electric automobiles or similar vehicles moving on a roadway of any design : de en
  • ES104248A2 - A continuous jet liquid spraying apparatus. : en es
  • GB279607A - Improvements in pie and tart moulding machines : en
  • FR628977A - Improvements to electrical mercury vapor devices : en fr
  • GB279642A - Improvements relating to card index systems : en
  • GB279681A - Improvements in or relating to carpenters' or like squares : en
  • US1647935A - Motor-vehicle lift : en
  • US1647653A - Metal-working machine : en
  • CA275005A - Attachment for shears : en fr
  • ES104203A1 - A lighter for heavy oils. : en es
  • FR628967A - Safety device for spotting doors of carding machines : en fr
  • FR629126A - Crusher with crushing members moving in a crushing ring or shell : en fr
  • FR629151A - Device for assembling links or elements of bracelets, necklaces, flexible belts, etc. : en fr
  • US1647833A - Holder for telephone receivers : en
  • USD73735S - Design for a spoon or analogous article : en
  • SU3720A1 - Instrument for determining the force when working on a typewriter : en ru
  • US1647336A - Thermostatic regulator : en
  • US1647832A - Weed and root extractor : en
  • DE452081C - Curtain rod holder : de en
  • GB275266A - Improvements in or relating to electric domestic suction cleaners and polishing machines : en
  • US1647680A - Weeding machine : en
  • SU3886A1 - Device for protecting electric lamps from unscrewing : en ru
  • US1647721A - Lens : en
  • US1647348A - System of distribution : en
  • FR628889A - Process for rounding the sharp edge of cut glasses by simultaneously polishing the cut bevel or not : en fr
  • FR629128A - Rotor blade for steam turbines : en fr
  • FR628861A - Laundry board : en fr
  • FR629148A - Contact manufacturing process for sulfuric acid : en fr
  • FR629191A - Device avoiding the unpleasant consequences of a short circuit without harming the electrical conductors : en fr
  • GB279598A - Improvements in or relating to release valves for use with automatic vacuum brakes : en
  • GB280122A - Improvements in or relating to a method and apparatus for the classification of materials by elutriation : en
  • US1647189A - Self-cleaning flushing valve : en
  • DE451771C - Cooling device for diesel engines : de en
  • DE451897C - Process for making pens : de en
  • DE451517C - Exchange pen : de en
  • DE451860C - Type lever drive for typewriters : de en
  • CA275049A - Grain trimming device : en fr
  • GB271816A - An improved process for working up fluorides containing silicic acid : en
  • US1647513A - Pane wiper : en
  • US1647822A - Spinnerette : en
  • US1647835A - Metal-cutting mechanism : en
  • CA7743S - Scale : en
  • FR629167A - Improvement in protective coatings for aircraft cowls : en fr
  • ES104241A1 - Apparatus to collect fruits detached from the tree from the ground. : en es
  • FR629070A - Protective collar for thrust bearings or ball bearings : en fr
  • US1647831A - Tool holder : en
  • GB262479A - Improvements in and relating to the separation of solids from liquids : en
  • US1647160A - Furnace : en
  • US1647646A - Stamp-inking device for etching machines : en
  • US1647199A - Bedstead attachment : en
  • US1647781A - Fastener : en
  • ES104213A1 - A procedure for the production of strong reactions of the most varied classes between a gas and a liquid. : en es
  • SU3781A1 - Condenser telephone : en ru
  • US1647464A - Rotary steam engine : en
  • GB272231A - Improvements in and relating to the construction of hollow aeroplane wings : en
  • DE451658C - Rodless slide control for piston steam engines : de en
  • DE451982C - Temperature control device for systems with liquid cooling : de en
  • FR628984A - evaporator : en fr
  • US1647170A - Filleting machine : en
  • DE451695C - Injection internal combustion engine with two opposite injection nozzles and a double-conical combustion chamber : de en
  • DE451709C - Saw for cutting bones and the like like : de en
  • CA274985A - Clothes pounder : en fr
  • US1647461A - Wind and tide motor : en
  • US1647827A - Typewriting machine : en
  • DE452106C - Device and method for extracting fiber material from Hollaendern : de en
  • FR628999A - Improvements to devices such as percolators for preparing coffee infusions or other similar infusions : en fr
  • GR1659B - INSTRUMENTS FOR CONVERSION OF RECONSTRUCTIVE MOVEMENTS INTO ROTARY AND REVOLUTION. : el en
  • USD73743S - William wesley hicks : en
  • AU701127A - Improvements in or relating to glass furnaces : en
  • CA275100A - Washing machine : en fr
  • ES104273A1 - Pipe with electric discharge with protective grid arranged between the assembly and the maneuvering grid. : en es
  • GB269554A - : en
  • GB270719A - Improvements in wheels for motor road vehicles : en
  • US1647128A - Hood latch : en
  • US1647269A - Roller bit : en
  • FR628890A - Electric current diagnostic method : en fr
  • GR1658B - PYREON CELL. : el en
  • US1647438A - Connecting rod for the suspension of vehicles : en
  • FR628956A - Process for manufacturing transparent papers intended in particular for the packaging of food products : en fr
  • GB279692A - Improvements in and relating to gas pressure recorders : en
  • US1647714A - Discharge spout for corn huskers : en
  • FR629036A - New system for weaving wide and narrow ribbons or fabrics : en fr
  • SU3740A1 - Adaptation to the handle of the driver's crane to control the air sandbox : en ru
  • ES104209A1 - Improvements in rotary mixing machines. : en es
  • DE451884C - Writing instrument : de en
  • GB279585A - Improvements in or relating to the manufacture of reinforced building or constructional materials or elements : en
  • CA275084A - Switch : en fr
  • AU645927A - Improvements relating tothe casting of steel ingots : en
  • FR628879A - Improvements in tool holders, particularly for percussion tools and particularly for stampers : en fr
  • GB273707A - Arrangement for driving asynchronous motors which have to be run at times with a very low speed : en
  • ES104256A1 - Improvements in pneumatic suction devices. : en es
  • FR628971A - Burette nozzle for pressure lubrication : en fr
  • US1647428A - Machine foundation : en
  • US1647546A - Scalpel : en
  • US1647214A - Insecticide and process of preparing the same : en
  • FR629116A - Friction shock absorber : en fr
  • AU644727A - Improvements in or relating tothe distillation of carbonaceous materials : en
  • DE451642C - Pressure compensation piston valve for steam locomotives : de en
  • ES102784A1 - A process for manufacturing immobilized electrolyte electric batteries and new industrial products resulting therefrom. : en es
  • AU706727A - Improvements intwo-cycle internal combustion engines : en
  • CH121188A - Plug for plug contacts. : de en
  • CA275133A - Electric furnace : en fr
  • US1647957A - Ice creeper : en
  • CA275062A - Furniture : en fr
  • US1647290A - Antenna-switching relay : en
  • US1647441A - Tool holder : en
  • DE451508C - Device for automatic fire extinguishing of flammable liquids in storage tanks : de en
  • DE451901C - Process for grinding the colored and caramel malts for dark beers : de en
  • US1647183A - Disintegrating mill : en
  • FR629107A - Knives with adjustable blades : en fr
  • DE451466C - Hydraulic press for dough-like masses, especially graphite mass : de en
  • GB279644A - Improvements in machines for proofing hats : en
  • ES104242A3 - Improvements in machine guns. : en es
  • FR628912A - Mechanical tube stapling device : en fr
  • US1647450A - Friction-clutch driving mechanism : en
  • FR629051A - Automatic play adjustment device, applicable in particular to brake controls : en fr
  • GR1656B - IMPROVEMENTS IN A METHOD FOR REMOVAL OF ACUTE FATS, OPTICAL, BITTER AND MUCOUS MATERIALS, OUT OF OIL AND FAT. : el en
  • FR629175A - Improvements to horse collars : en fr
  • DE451706C - Time switch for direction indicator : de en
  • FR629197A - Soft or semi-rigid rubber-based dummy slate for writing : en fr
  • DE451987C - Piercing device for rotary grate generators and other containers filled with goods to be scoured : de en
  • FR629014A - Improvements to regulators used to control the operation of motors or machines : en fr
  • ES103937A2 - Improvements in weighing devices. : en es
  • GB271510A - Improvements in or relating to radio transmission systems : en
  • GB279678A - Improvements in feeding mechanisms for sewing machines : en
  • BE345288A - : en fr
  • AU492126A - Improvements in electric lampshades : en
  • CH123153A - Process for the production of long-lasting solid milk and cream preparations. : de en
  • CH123158A - Process for the production of concentrated phosphoric acid. : de en
  • ES103402A3 - A support and coupling system for trailers with automobile tractors. : en es
  • CH123207A - Process for generating steam. : de en
  • AU757027A - Improvements in tractor-supported plowing attachments : en
  • SU3878A1 - Apparatus for oral medication : en ru
  • US1647478A - Means for producing intense periodic x-ray beams of short duration : en
  • US1647531A - Finger ring and the like : en
  • CH121593A - Target. : de en
  • US1647936A - Corn-snapping roller : en
  • US1647215A - Closure for collapsible tubes : en
  • FR629168A - Folding tassel : en fr
  • GB279534A - Improvements in or relating to compensating sea earths for submarine telegraphy : en
  • DE451769C - Fuel supply in high-speed oil engines with self-ignition of the fuel in the highly compressed air : de en
  • US1647273A - Apparatus for extracting volatile matter : en
  • DE451626C - Cinematograph with a disc carrying the images in a spiral sequence : de en
  • DE452054C - Swing-out multi-leaf sliding window : de en
  • DE452090C - Roller table with individual electric drive of the rollers : de en
  • SU3850A1 - Steam superheater for tubular steam boilers with elements consisting of two loops inserted into the boiler fire tubes : en ru
  • US1647258A - Telephone system : en
  • DE451885C - Cartridge for the immediate production of liquid ink : de en
  • DE451990C - Air heater with circumferential, externally heated heat exchange jacket : de en
  • FR628980A - Improvements in the manufacture of activated carbon : en fr
  • AU521126A - Manufacture of lithopone : en
  • CA275132A - Injector : en fr
  • US1647573A - Wood-heel-turning machine : en
  • US1647665A - Support for metal trays : en
  • US1647784A - Cross-chain anchoring member for vehicle wheels : en
  • ES99947A1 - A universal topographic protractor. : en es
  • GB279702A - Radio receiver attachment for telephones : en
  • CA275110A - Pneumatic tire : en fr
  • US1647651A - Reflecting lamp mounting for motor vehicles : en
  • US1647657A - Safety device for laundry machines : en
  • US1647581A - Fiber-board package : en
  • CH123287A - Fan awning. : de en
  • CA275002A - Radio loud speaker : en fr
  • CH123259A - Location indicating device, for trains, trams and other vehicles with a fixed route. : en fr
  • DE452164C - Automatic double clutch : de en
  • US1647255A - Winnowing device for cigarette machines : en
  • CH123182A - Process for material processing of various types of workpieces. : de en
  • CH123188A - Switching device for machine tools with longitudinal and transverse feed, in particular grinding machines. : de en
  • CA275114A - Centrifugal pump : en fr
  • US1647797A - Hairpin : en
  • ES103198A1 - A device to automatically extend and pick up blinds or curtains. : en es
  • FR629174A - Electrical converter device : en fr
  • GB279597A - Improvements in and relating to apparatus for truing toothed gears or other bodies having circular series of radiating surfaces by a grinding or lapping action : en
  • DE451968C - Seat. Especially for motor vehicles : de en
  • DE452015C - Method and device for gasifying and degassing coal dust in a gas stream : de en
  • US1647223A - Boiler-tube stopper : en
  • US1647638A - Steam boiler : en
  • US1647720A - Electrical weft detector controlled by box motion : en
  • US1647826A - Safety cylinder cock : en
  • SU3768A1 - Device for switching on and switching off superheater in locomotive boilers : en ru
  • US1647409A - Oil buhner : en
  • CA275123A - Liquid burner : en fr
  • US1647514A - Combined animal scarf and vanity container : en
  • US1647553A - Attachment for electrical heaters : en
  • PL7920B1 - Hydraulic transmission. : en pl
  • SU3890A1 - Spinner Rope Vater : en ru
  • DE452007C - Clamp for items of clothing, laundry, etc. like : de en
  • DE452184C - Supporting and parking device for moving a cross slide on grinding machines, in particular internal grinding machines, between two end positions, one of which can be determined by an adjustable stop : de en
  • US1647719A - Pneumatic weft detector controlled by box motion : en
  • US1647482A - jackson : en
  • US1647518A - Shock absorber and the like for vehicles : en
  • US1647904A - Adjustable pin and guide for molders' flasks : en
  • US1647906A - Cigar band : en
  • US1647200A - Baby's chair : en
  • US1647426A - Process for recovering lead chloride : en
  • US1647648A - Cupola charger : en
  • US1647851A - Method of treating metal articles : en
  • US1647310A - Apparatus for removing solid matter from rotary mud : en
  • US1647534A - Winding machine : en
  • GB264177A - Improvements in pressed metal body construction for road vehicles : en
  • CH123151A - Washing machine. : en fr
  • US1647905A - Device for testing insulators carrying live wires : en
  • FR628947A - Carburetor improvements : en fr
  • CA274998A - Liquid measure : en fr
  • CH123261A - Drive arrangement, in particular for electric vehicles with single axle drive. : de en
  • CA275104A - Earth auger : en fr
  • SU3925A1 - Wind turbine : en ru
  • US1647863A - Apparatus and method for curing legume : en
  • US1647900A - Rain catcher : en
  • US1647902A - Air-operated toy : en
  • SU3736A1 - Double acting piston pump : en ru
  • US1647791A - Artificial-silk-thread-making apparatus : en
  • US1647972A - Creel stand : en
  • CH123163A - Process for the manufacture of a shellac substitute product. : de en
  • DE451672C - Oil switch with a plunger carrying the moving contacts : de en
  • DE451740C - Street brush for explosives, especially tar sprinklers : de en
  • US1647233A - Strip cutter : en
  • US1647752A - Stuffing machine : en
  • AU2222425A - An improved attachment forthe straw-walkers of reaper-thrashers : en
  • BE345268A - : en
  • CA275090A - Articulated car : en fr
  • AU579727A - Improvements in or relating to sound amplifying horns for talking machines, loud speakers and other like sound reproducing apparatus : en
  • CH123277A - Armouring for single-core AC cables. : de en
  • FR628882A - Centrifugal self-regulating servo-brake : en fr
  • GB256255A - Improvements relating to automatic pre-payment electricity meters : en
  • US1647361A - Pump or the like : en
  • ES103260A1 - An automatic firearm, with a cylinder of compressed gas in which a piston works acting on the bolt. : en es
  • GB279691A - Improvements relating to the manufacture of pillars, columns or the like : en
  • DE452108C - Security device against theft of spare bikes, tires, luggage, etc. on vehicles : de en
  • AU403026A - An improved pump : en
  • FR629145A - Methods of preserving wood, and solutions employed for this purpose : en fr
  • SU3831A1 - Method for hot vulcanization of rubber : en ru
  • SU3837A1 - A tip for writing pens : en ru
  • GB262750A - Improvements in or relating to fastening sacks and the like : en
  • US1647708A - Doorbell and light-control switch : en
  • FR629172A - Decimal tabulator for typewriters : en fr
  • USD73750S - Noeman f : en
  • DE452080C - Bed lifter : de en
  • FR628874A - Electric switch : en fr
  • AU814427A - Vehicle wheel mounting : en
  • CA275129A - Screen : en fr
  • DE452060C - Device for grinding the ends of shafts, especially the heads of sewing and darning needles or the like, when removing the embossing burr : de en
  • GB279706A - Improvements in and relating to closures for the charging openings of pressure vessels : en
  • US1647567A - Lock or locking device : en
  • US1647753A - Drill cutter : en
  • ES103474A1 - Improvements in razors. : en es
  • FR629184A - Choke switch without dead end : en fr
  • GB279670A - Improvements in or relating to the making up or ticketing of piece goods : en
  • US1647682A - Magazine grinder : en
  • US1647703A - Bagging apparatus : en
  • US1647740A - Rotary well drill : en
  • US1647860A - Cotton teeder ahd separator : en
  • US1647869A - Apparatus for diminishing injurious earthing currents : en
  • USD73752S - Design for a clapper noise-producing toy or analogous article : en
  • USD73762S - Design for a radiant for gas heaters : en
  • FR629142A - Automatic jaws for fixing the rails : en fr
  • US1647377A - Sheet feeding and delivering mechanism for printing machines : en
  • GB279570A - Improvements in or in connection with baby comforters : en
  • CH121041A - System for sorting unevenly grained dry goods. : de en
  • US1647321A - Return bend and terminal fitting : en
  • US1647369A - Toy : en
  • USD73753S - Design for a vending-machine casing : en
  • DE451663C - Timer to determine a certain time interval : de en
  • DE451758C - Method and machine for the production of braids from soft rods and stiff stakes : de en
  • FR628922A - Injection device for combustion engines : en fr
  • FR628945A - New method of fixing hollow glass or crystal objects to supports and means for its implementation : en fr
  • FR629094A - : fr
  • GB256273A - A process for protecting wool from damage by bacteria : en
  • ES104271A1 - A device for the cooling of the explosion engines. : en es
  • FR628923A - Improvements made to sulfuric acid preparation apparatus : en fr
  • US1647788A - Closure device for pneumatic dispatch carriers : en
  • US1647630A - Well : en
  • ES104204A3 - A direction indicating device for automobiles. : en es
  • US1647649A - Electrolytic rectifier : en
  • US1647872A - Peeler : en
  • ES104263A3 - An improved coupling for the shafts and cylinders of metal rolling machines and the like. : en es
  • FR629133A - Convertible table for several uses : en fr
  • GB279721A - Improvements relating to motor-driven slicing machines : en
  • CH123176A - Membrane for acoustic apparatus. : de en
  • US1647285A - Two-revolution printing press : en
  • US1647507A - Mechanically-operated toy : en
  • US1647493A - Power hammer : en
  • US1647786A - Egg turner for incubators : en
  • US1647843A - Roll for making tapered disks : en
  • SU3766A1 - Device for laying railway tracks : en ru
  • US1647686A - Measuring faucet for cream : en
  • US1647759A - Device for cleaning pipes : en
  • ES104195A1 - Procedure and device to produce a gaseous dart intended to supply mechanical work. : en es
  • US1647676A - Iiungs-indttstbie : en
  • SU3835A1 - Fiber clamp to fiber scraper : en ru
  • US1647452A - Goal-keeper's guard : en
  • US1647191A - Gear : en
  • US1647749A - Food product : en
  • GB279753A - Improvements relating to boilers or coppers : en
  • US1647828A - Foot warmer for furnaces : en
  • DE451745C - Fernhoerer, the magnet system of which can be removed from the housing as a unit with the pole pieces : de en
  • DE451815C - Protection device against high voltage damage when touching high voltage parts of X-ray systems : de en
  • DE452057C - Conveyor channel relocated to Waelzkoerpern : de en
  • CA274965A - Loom mechanism : en fr
  • SU3846A1 - Rotary electrical switch : en ru
  • US1647265A - Feeding device for cigarette-packaging machines : en
  • GB275211A - Improvements relating to yarn winding machines : en
  • US1647243A - Sand-treating machine : en
  • US1647593A - Base for theftproof lamps : en
  • FR628903A - Wardrobe broom or other, and its manufacturing process : en fr
  • ES104235A1 - The manufacture of prints with silk powder, on fabrics and leathers. : en es
  • FR629082A - Safety razor enhancements : en fr
  • GB269478A - Method for the production of carbonic acid gas : en
  • US1647475A - Abrasive fabric and method for flexing the same : en
  • US1647702A - Thread cutter for looms : en
  • US1647842A - Typewriting machine : en
  • FR629069A - Improvements to aircraft or other bombs, grenades, torches, smoke cylinders and similar devices including incendiary, tear gas, smoke or other devices not constituting projectiles, for military or other use : en fr
  • GB279612A - Improvements in or relating to driving mechanism for conveyors and the like : en
  • USD73755S - Design fob a jumping hope : en
  • GB277286A - Improvements in or relating to machines for winding or covering cables or the like with tape or strip material : en
  • ES104269A1 - Improvements in automatic brakes for talking machines. : en es
  • FR628868A - Improvements in the construction of steam boilers : en fr
  • GB279735A - Improvements in and relating to pistons for internal combustion engines : en
  • ES104218A1 - A form of ship. : en es
  • GB279643A - Improvements in suction-roll shells and methods and machines for perforating the same : en
  • GB276640A - Improvements in and relating to excess current relays : en
  • GB279536A - Improvements in or connected with revolving sprinkler apparatus for dealing with sewage : en
  • GB279661A - Heating appliance for reviving lambs and other young animals : en
  • SU3777A1 - Adaptation device for keeping air in a hydraulic ram cap : en ru
  • US1647635A - Loose-leaf-binder lock : en
  • USD73763S - Design for a lady s hat : en
  • US1647286A - fisher : en
  • US1647930A - Bookholder : en
  • DE451853C - Gaiter closure : de en
  • FR629092A - Water heater : en fr
  • GB279572A - Spindle reversing motion for self actor mules & twiners : en
  • DE451647C - Device for notching and shaping rolls or other baked goods, with pockets for holding baking oil for oiling the baked goods being attached to the notching stamps : de en
  • GB267930A - Improvements in and relating to protective arrangements for electric systems : en
  • SU3853A1 - The method of processing shellac : en ru
  • US1647745A - parker : en
  • ES104201A1 - An insulating material : en es
  • FR628932A - Potato planting machine : en fr
  • US1647205A - Pneumatic tire for vehicle wheels : en
  • US1647819A - Sheet-feeding mechanism : en
  • GB279616A - Improvements in and relating to electro-plating apparatus : en
  • CH123171A - Facility for arithmetic exercises. : de en
  • AU761327A - Improvements in metal doors : en
  • CA7745S - Table fork : en
  • ES104222A1 - Variable flying crane. : en es
  • FR629029A - Oil decanter : en fr
  • GB279935A - Improvements in or relating to frame aerials for wireless telegraphy and telephony : en
  • ES104232A3 - A procedure for the manufacture of a matte fabric with artificial silk warp. : en es
  • FR629196A - Selectable file cabinet device : en fr
  • FR628873A - Tubular central heating boiler and its particular application to kitchen stoves providing central heating : en fr
  • FR628881A - Star washer forming a spring : en fr
  • CH123247A - Barrel made of rustproof steel. : de en
  • US1647211A - Machine for straightening disk wheels : en
  • GB278753A - Improvements relating to automatic pre-payment meters : en
  • CH123238A - Sound generating device with membrane. : de en
  • FR629179A - Bevel Gear Size Method : en fr
  • SU3923A1 - Device for counting grain transferred from grain to grain elevator : en ru
  • ES104219A1 - A process for obtaining metals or alloys containing radioactive substances such as radium, mesotory and their analogs. : en es
  • GB279694A - Improvements in and relating to the bleaching or decolorising of clay or other minerals : en
  • US1647282A - Safety device for electrical circuits : en
  • US1647610A - Door hanger : en
  • US1647760A - Signaling system : en
  • DE451862C - Short / long switch for receivers : de en
  • ES104266A1 - A compressed air nozzle for Geiser pumps. : en es
  • FR628851A - Baler-binder with hoist : en fr
  • GB271056A - : en
  • GB279727A - Improvements in floor scrapers : en
  • US1647764A - Process of regenerating caustic-alkali solutions : en
  • US1647152A - Metallic temple for eyeglass mountings : en
  • US1647658A - Cultivator : en
  • US1647782A - Separable fastener : en
  • GB279538A - Improvements in plug cocks to prevent leakage : en
  • DE452039C - Wire mattress for hospital beds with bidet facility : de en
  • US1647849A - Internal-combustion engine : en
  • ES103923A1 - A logarithmic calculating machine for reinforced concrete ribs and tiles. : en es
  • GB279563A - Improvements in and relating to magazines for machine guns of the lewis type for firing blank ammunition : en
  • DK38090C - Coffee grinder. : da en
  • DE451945C - Beam control for the servo motor of an indirectly acting control device : de en
  • DE452098C - Fertilizer spreader for top thinning with fertilizer delivery in batches : de en
  • SU3823A1 - Tap for threading the connecting holes of steam and other boilers : en ru
  • US1647197A - Bouquet pin : en
  • ES102495A1 - Carburetor improvements for internal combustion engines. : en es
  • ES104114A1 - Car-bed with side aisle and double apartment accessible from there. : en es
  • ES104202A1 - A form of ship. : en es
  • GB261766A - Eye protector for electric welding and method of employing same : en
  • FR629050A - Device for cleaning the surface of plates, bars, bars, etc., for the production of tinplate : en fr
  • GB279611A - Improvements in hasp and staple fittings : en
  • US1647313A - Regulating or control system for dynamo-electric machines : en
  • FR628982A - Photographic skill game : en fr
  • GB269859A - A super sensitive fuse for projectiles of all calibres : en
  • DE452016C - Tobacco pipe, cigar or cigarette holder : de en
  • US1647451A - Bowling-games apparatus : en
  • US1647276A - Educational and amusement device : en
  • USD73760S - Design for a stand for radio loud speakers or similar articles : en
  • FR629123A - Improvements to training equipment for cyclists : en fr
  • GB276306A - Apparatus for electrodeposition : en
  • DE451976C - Plant for generating lighting, heating and power gas : de en
  • DK38094C - Speed indicator for Kraftvogne and the like. : da en
  • GB279718A - Improvements relating to combined steam and vacuum brake control mechanism for railway and like vehicles : en
  • US1647704A - Apparatus for the volumetric measurement of granular materials : en
  • US1647940A - Chain fastener : en
  • CH123298A - Hold-openers for doors, windows or the like. : de en
  • US1647316A - Demand-limiting relay : en
  • AU829727A - Improvements in or relating tothe manufacture of pressed glassware : en
  • CA275015A - Printing method : en fr
  • CA275045A - Motion picture machine : en fr
  • CH123144A - Equipment on textile machines for dyeing threads to be processed on them. : de en
  • CH123196A - Support bearing. : de en
  • CH123269A - Process for the production of a new indigoid dye. : de en
  • BE344964A - : en fr
  • US1647235A - Cementing machine : en
  • US1647245A - Liquid-soap dispenser : en
  • US1647325A - Rail anchor : en
  • CH123222A - X-ray tube incandescent cathode. : de en
  • CH123271A - Process for the production of a new indigoid dye. : de en
  • US1647422A - Hood catch : en
  • CH123061A - Device for medical injections. : en fr
  • CA275065A - Ventilating shade : en fr
  • US1647294A - Vehicle-braking system : en
  • US1647503A - Reproducing amplifier : en
  • US1647612A - Transformer and mounting therefor : en
  • SU3917A1 - Device to hold broken elevator chain or elevator belt : en ru
  • CA275030A - Cleaner and cutter : en fr
  • US1647847A - Machine part : en
  • US1647217A - Pipe joint : en
  • US1647911A - Tone-selective receiver : en
  • CH121733A - Hand stamp. : de en
  • CH122998A - Process for obtaining color photographs. : en fr
  • SU3826A1 - Pneumatic track tape : en ru
  • DE451786C - Chain guide frame for caterpillar vehicles with a carrier having guide rollers at the ends : de en
  • DE451880C - Buttonhole sewing machine : de en
  • CA275099A - Tire flap : en fr
  • SU3871A1 - Revolution counter : en ru
  • US1647303A - Spinning, twisting, cabling, and proofing of yarns : en
  • US1647758A - Rotary fluid-expansion or internal-combustion engine : en
  • SU3858A1 - A jack with a toothed rack for pulling out the rail bases of telegraph poles from the ground : en ru
  • US1647360A - Coating machine : en
  • US1647896A - Direction signal : en
  • DE452061C - Fabric tensioning and drying machine with horizontal chain reversal : de en
  • SU3726A1 - Chain-mounted firebox : en ru
  • US1647131A - Grinding : en
  • US1647883A - Advertising device : en
  • US1647944A - Candy mold : en
  • CH123098A - Process for the production of potassium silicofluoride. : de en
  • CH123175A - Sound amplifier. : de en
  • DE451917C - Token control register with grippers that can be moved to and fro : de en
  • FR629158A - Pulverulent fuel for combustion engines : en fr
  • FR628909A - Description of a device for the mechanical removal of juice and folle-bagasse from sugar cane mills : en fr
  • US1647747A - Extensible spindle : en
  • US1647841A - Fire escape : en
  • US1647448A - Method of constructing and installing subaqueous conduits : en
  • SU3747A1 - Method for determining the moisture content of bulk materials : en ru
  • US1647672A - Bed-spring-supporting bracket : en
  • CH123152A - Pregnancy corset. : de en
  • CH122452A - Electromagnetic self-opening switch, especially in the form of a screw plug. : de en
  • BE345307A - : en fr
  • US1647888A - Draft equalizer : en
  • ES103786A1 - An apparatus of light, of automatic continuous alternative movement for claims in rolling fabrics and with periodic lighting. : en es
  • FR629000A - Improvements made to blotting pads : en fr
  • US1647577A - Toy pistol : en
  • US1647949A - Pressure electric switch : en
  • BE344930A - : en
  • CH123032A - Installation for pressurizing fluids. : en fr
  • CH123185A - Spindle storage of steel chips or Steel wool machines. : de en
  • CA275048A - Train pipe coupling : en fr
  • US1647298A - Rail joint : en
  • US1647741A - Lamp fixture : en
  • FR628969A - Method for producing a non-thickening oil blank, using lithopone : en fr
  • GB259922A - Atomizer : en
  • US1647481A - Box-wrapping system : en
  • US1647922A - Tray for ophthalmic test lenses : en
  • ES104284A1 - Construction material, especially for thermal and mechanical applications. : en es
  • DE451978C - Drive device for roll stands arranged next to one another : de en
  • DK38099C - Bottle rinse machine. : da en
  • FR628856A - Post of t. s. f. portable : en fr
  • SU3785A1 - A switch to charge the battery and plug it into the anode circuit of the cathode lamp : en ru
  • US1647519A - Blast release and conveying means : en
  • US1647227A - Automatic control system for locks : en
  • US1647660A - Ingot mold and stool therefor : en
  • GB279656A - Improvements in, and relating to, trousers : en
  • FR628902A - Seaplane : en fr
  • FR629117A - Advanced Garbage Box : en fr
  • GB279760A - Improved baking tin : en
  • US1647196A - Meat chopper : en
  • US1647609A - Heterodyne receiving system : en
  • SU3730A1 - A machine for making wood wool from slabs, slats, and other scraps : en ru
  • CA275118A - Metal hopper : en fr
  • ES104252A1 - Device applicable to Maxims and similar looms, to manufacture socks and stockings with transversal lists of any number of passes. : en es
  • GB279608A - Improvements in or relating to web-guiding devices for printing and other machines : en
  • GB279936A - Improvements in or relating to cable telegraphy : en
  • DE452105C - Luminous letter or light bar or characters for advertising purposes with covered exposure, which consists of two light boxes showing the letter outlines twice : de en
  • DE451818C - Agitator with drill drive : de en
  • FR628998A - Roofs for closed bodies : en fr
  • CH123099A - Process for the production of barium fluosilicate. : de en
  • CH123304A - Adjustable chair. : de en
  • SU3784A1 - Apparatus for removing water from the hold of a sunken ship : en ru
  • SU3893A1 - Writing Paper Cord : en ru
  • US1647144A - Valve for cylinder pumps : en
  • US1647628A - Drill-steel-retaining device : en
  • PL7910B1 - Electric lamp with a balloon, diffusing the light, and a method of making such a balloon. : en pl
  • US1647472A - Art of launching airships from moorings and device therefor : en
  • US1647592A - Engine valve : en
  • DE452011C - Coal box for steam turbines : de en
  • GB279917A - Improvements in signalling mechanism : en
  • DE451675C - Runner-fed AC collector machine : de en
  • US1647260A - Heel-breast-scouring wheel : en
  • US1647730A - Rotary pulverizer : en
  • DE451835C - Oil pressure regulating device for keeping constant and regulating the speed of engines, in particular steam engines and oil and gas engines : de en
  • CH123318A - Collar to protect the neck against the cold. : de en
  • US1647444A - Heel : en
  • US1647528A - Monolithic structure and method of making same : en
  • US1647611A - Automobile bumper : en
  • DK38097C - Building ladder. : da en
  • SU3888A1 - Oil on the firebox : en ru
  • US1647602A - Hinged construction : en
  • US1647763A - Washing and drying apparatus : en
  • SU3867A1 - Chemical Fire Extinguisher : en ru
  • US1647766A - Buffer : en
  • CH123183A - Automatic lathe. : de en
  • CH123231A - Electro-mechanical lamp. : en fr
  • SU3739A1 - Two-bladed winds to : en ru
  • SU3794A1 - Prosorishka : en ru
  • AU712327A - Method for working gas-vehicles : en
  • CH123121A - Manufacturing process of aluminous cement. : en fr
  • DE451624C - Part device designed as a releasable coupling, in particular for gear processing machines that work according to the rolling process : de en
  • ES104238A1 - A tube with a spring-loaded lid. : en es
  • DE451593C - Street sweeper with brush roller and adjustable brushes on this : de en
  • DE451843C - Attachment of a single-edged blade with a strong back to the blade holder of grinding devices : de en
  • FR629146A - Pre-sieve attached : en fr
  • GB277022A - Double rudder : en
  • GB279763A - Improvements in and relating to apparatus for playing games : en
  • GB279674A - A warning device for use in connection with ships' telegraphs : en
  • US1647403A - Method and apparatus for drawing sheet glass : en
  • FR628958A - Double safety air chamber for pneumatic wheel tires : en fr
  • GB277704A - Improvements in or relating to sheet conveying mechanism : en
  • FR628934A - Automatic coffee maker system : en fr
  • CH122899A - Train traffic display device for train stations. : de en
  • CH123283A - Wooden rake. : de en
  • DE451962C - Device for operating electric motors by means of a Leonard generator, which is driven by an internal combustion engine together with an auxiliary generator that excites it : de en
  • ES102785A1 - Device for freezing fish by the method of fast freezing to the edge of ships. : en es
  • ES104229A1 - Apparatus for separating faeces, pulps or suspended matter in musts, wines and fruit juices. : en es
  • FR628919A - Combination electric switch : en fr
  • GB279527A - Improvements relating to the propulsion of vessels : en
  • GB279672A - Improvements in or relating to a method of and apparatus for supplying the mixture of fuel and air to internal combustion engines : en
  • US1647772A - Fastener : en
  • GB279593A - Improvements in kinematograph film strips : en
  • GB279730A - Constant speed drives : en
  • DE451724C - Device for the intermittent demonstration of advertisements on prisms which are arranged in a star-shaped bogie which can be rotated intermittently by means of a ratchet drive : de en
  • CA275122A - Spring seat : en fr
  • ES104190A1 - A refinement in the sample boxes of belts, suspenders, suspenders and other analogous articles. : en es
  • US1647239A - Means for sinking pipes and facing plates : en
  • US1647382A - Refrigerator-car roof : en
  • ES104221A1 - Improvements in the cables for the transmission of high frequency electric power. : en es
  • GB279707A - Improvements in and relating to apparatus for mixing, compacting, degassing or grinding more or less viscid material : en
  • SU3883A1 - Wrench : en ru
  • FR628959A - Agglomerated cork and reinforced concrete floors : en fr
  • DE451719C - Process for the extraction of condensable substances from mixtures with air or other gases by adsorption : de en
  • GB279586A - Improvements in and connected with submarine and like vessels : en
  • SU3816A1 - Electric mercury switch : en ru
  • DE451921C - Inhibitor for photographic lens shutters : de en
  • DE451866C - Machine for cutting leather straps or the like. : de en
  • DE452067C - Safety device for giving off counter steam in condensation locomotives : de en
  • GB279667A - Improvements in mutes for brass wind and like musical instruments : en
  • FR628953A - Improvements in the construction of houses and similar buildings with walls of concrete or similar material cast in place : en fr
  • FR628894A - Fitting for inflating bicycle inner tubes : en fr
  • GB279589A - Improvements in tables : en
  • GB279712A - Improvements in or relating to safety devices for door fasteners and the like : en
  • CA275102A - Vulcanizing method : en fr
  • CH123225A - Electric small annealing furnace. : de en
  • CH123311A - Device on cards of all kinds. : de en
  • CA274973A - Brake adjusting device : en fr
  • DE451677C - Soot blower : de en
  • DE451737C - Electromagnetic control of the intake and exhaust valves of reciprocating engines : de en
  • CA275024A - Furnace control : en fr
  • ES104223A1 - Fountain pen with vacuum piston moved by threaded mechanisms. : en es
  • GB273725A - Improvements in or relating to signal recording : en
  • GB279931A - Improvements in liquid supply systems : en
  • AU826827A - Floor polishing and scrubbing machines : en
  • CA275034A - Pressure regulating valve : en fr
  • US1647615A - Electrical coil : en
  • AU760527A - An improved oilcan : en
  • DE452100C - Interrupter device for battery ignition systems : de en
  • CH123214A - Device on tension clamps for hollow ropes to render vibrations harmless. : de en
  • CA275020A - Washing machine : en fr
  • SU3743A1 - Automatic train braking device : en ru
  • US1647765A - Transmission of pictures by electricity : en
  • CH123245A - Equipment for light advertising purposes, transparent signs or the like. : de en
  • CA275089A - Dry cell : en fr
  • CH123236A - Device for protecting low-voltage lines against the effects of high-voltage currents. : de en
  • US1647854A - Typewriting machine : en
  • US1647417A - Ignition coil : en
  • CH123147A - Detergents and emulsifiers and process for their production. : de en
  • CH123289A - Process for the manufacture of iron sheet piling. : de en
  • CH123300A - Transportable briquette container. : de en
  • CA275070A - Closure seal : en fr
  • DE452055C - Drive device for spinning, twisting and similar machines : de en
  • DE451875C - Forceps-like device for pulling in ribbon-shaped ear tags : de en
  • US1647659A - Transmitter circuit : en
  • DE451799C - Fabric with printed pattern lines for men's clothing padding : de en
  • BE344762A - Device for automatic mixing of fuel in gasifiers : en fr
  • BE345185A - : en fr
  • US1647165A - Method of producing gears : en
  • US1647954A - Automatic train control : en
  • US1647532A - Edward h : en
  • AU660427A - Reflector for incandescent lamps : en
  • US1647259A - Adjustable coil : en
  • US1647338A - Pumpkin-wilting machine : en
  • US1647479A - X-ray-beam generator of high power : en
  • CA275138A - Rubber heel : en fr
  • US1647455A - Resilient tire : en
  • US1647614A - Rontgen-ray device : en
  • US1647852A - Typewriting machine : en
  • CH123166A - Parallel guidance of the writing plate on record typewriters. : de en
  • US1647278A - Safety support : en
  • US1647950A - Collar and cuff and method of making the same : en
  • CA275061A - Flash-light holder : en fr
  • SU3924A1 - Adaptation to the exhaust pipe of the grain silo for loading grain into the cars : en ru
  • CH121230A - Vehicle headlight support device. : en fr
  • CA275139A - Thermal motor : en fr
  • DE452056C - Hiking feeder : de en
  • ES104191A1 - A new valve with automatic operation by buoys and lever. : en es
  • PL7914B1 - Gas stove. : en pl
  • CA275044A - Projection apparatus : en fr
  • ES103037A1 - A method, with the corresponding apparatus, for the treatment of the filaments. : en es
  • CA275029A - Locomotive boiler : en fr
  • US1647398A - Package tie : en
  • AU778027A - Improvements inroad markers : en
  • CA275083A - Graphite oxide : en fr
  • PL7911B1 - Metallization method. : en pl
  • SU3918A1 - Inclinometer : en ru
  • DE451679C - Feeding device for grainy and dusty fuel : de en
  • US1647634A - Electric wave filter : en
  • USD73746S - Design fob : en
  • BE344966A - : en fr
  • US1647412A - Friction driving mechanism : en
  • US1647780A - Fastener : en
  • SU3734A1 - Morse Code Keyboard Transmitter : en ru
  • US1647683A - Food-forming machine : en
  • US1647874A - Oil tank : en
  • SU3771A1 - Machine for processing shaped articles : en ru
  • US1647754A - Process of vulcanizing rubber and compound resulting therefrom : en
  • SU3723A1 - A device for transmitting readings on the position of the level of liquid in a tank, a water basin (river, sea), etc. : en ru
  • US1647384A - Ice-cream-cutting machine : en
  • FR628859A - Cleaning and polishing device for knives : en fr
  • US1647948A - Rotary intaglio-printing machine : en
  • DK38098C - Machine for Cutting and Crushing Root Vegetables. : da en
  • FR629067A - Method and device for the treatment of artificial silk produced by the centrifugation process : en fr
  • GB279689A - Improvements in tuning apparatus for radio receivers : en
  • AU756627A - Airbag : en
  • US1647166A - Gear : en
  • US1647437A - Four-wheel truck for motor vehicles : en
  • US1647971A - schmitt : en
  • ES104265A1 - A filter especially for tubular wells. : en es
  • GB279634A - Improvements in apparatus for operating electric lifts : en
  • DE451750C - Device for monitoring the switch-on process of switches : de en
  • FR629152A - Fixed bottom riser for molding machine : en fr
  • FR629026A - Pile yarn tensioning device in double-piece pile looms : en fr
  • FR629035A - Circular fairground carousel with mobile jumping horses : en fr
  • GB277329A - : en
  • GB280619A - Improvements in, and relating to, pneumatic and like conveyors : en
  • DE451712C - Hinge on adjustable frames for doors and windows : de en
  • DE451931C - Receiving arrangement for wireless communication, in which the individual parts of the apparatus including the loop antenna are built into a lamp : de en
  • US1647261A - Washing machine : en
  • US1647359A - Fluid valve : en
  • US1647419A - Liquid-controlled gyrocompass : en
  • US1647724A - A cobpobatiost oe eiassachttsstts : en
  • US1647865A - Marking for hemacytometers : en
  • US1647604A - Packing container : en
  • FR628864A - Process for the preparation of bearings and bearing parts : en fr
  • GB279754A - Improvements in or relating to motor vehicles : en
  • FR628911A - Improvements to sound reproducing devices, such as loudspeakers for t. s. f. : en fr
  • SU3786A1 - Instrument for observing and recording sea waves : en ru
  • SU3932A1 - Rain gauge : en ru
  • DE451763C - Flooring : de en
  • DK38105C - Card holder for Files. : da en
  • GB279617A - Improvements in spool cases for cameras and for kinematograph and similar projection apparatus : en
  • US1647631A - Optical system : en
  • FR629147A - Multiple sorter : en fr
  • DE451796C - Production of rod sulfur : de en
  • FR629031A - Process for obtaining relief photographs : en fr
  • DE451817C - Parking device for the discount on German circular knitting machines in the event of thread breakage : de en
  • FR628917A - Iron wheel with removable hub : en fr
  • US1647404A - Steering apparatus for vehicles : en
  • GB279660A - An improved device for displaying articles or merchandise : en
  • FR628857A - Washing tube for medical purposes, in particular for the treatment of the urethra and vagina : en fr
  • FR628954A - Independent fixing device of the brood chambers of frame hives : en fr
  • FR629030A - Improvements to incandescent gas heaters : en fr
  • FR629180A - Treatment process for yarns and fabrics : en fr
  • DE439058C - Device for generating alternating currents of low frequency for electromedical purposes : de en
  • DE452029C - Pencil tip protector : de en
  • CA275146A - Rotary gang plough : en fr
  • ES104280A1 - Apparatus to dust off the gases. : en es
  • GB279533A - Improvements in, and relating to, boxes, particularly boxes for radio sets : en
  • GB263153A - Process for the preparation of monocyclic ketones, having more than nine ring members, and of their alkyl derivatives : en
  • FR629084A - Improvements in the construction of buildings or parts of buildings : en fr
  • SU3910A1 - Experimental pool for testing the resistance of ship models : en ru
  • SU3818A1 - Electric mercury switch : en ru
  • SU3869A1 - Music stand for typewriter : en ru
  • DE451660C - Train protection device for transmitting the position of the line signal to the moving train : de en
  • GB267105A - Improvements in or relating to apparatus for use in the refining of lead bullion andsimilar operations : en
  • GB256251A - Improvements relating to automatic prepayment meters : en
  • GR1660B - WATER CLEANING DEVICE. : el en
  • US1647622A - Metal shears : en
  • DE452021C - Pillion seat for motorcycles : de en
  • FR628884A - Improvements to fabric belts : en fr
  • DE452155C - Detachable, studded racing sole for shoes with soft soles : de en
  • FR628986A - Compass for convertible tops of baby cars and other uses : en fr
  • FR628898A - Process for manufacturing felts having designs on their surface, and products obtained by this process : en fr
  • FR629089A - Device for removing residues from fireplaces in boiler installations : en fr
  • FR629101A - Mudguard adaptable to shoe heels : en fr
  • US1647147A - Electromagnetic pump : en
  • FR628905A - Device for watering plants, delivering the water taken directly to the distribution pipe without pressure : en fr
  • US1647139A - Manufacture of incandescent lamps : en
  • US1647275A - Cashier's box : en
  • US1647761A - Lining : en
  • SU3914A1 - Muffler for aircraft engine : en ru
  • GB279724A - Improvements in or relating to grinding or polishing machines for glass, marble or the like : en
  • US1647355A - Connecting device : en
  • GB253105A - Improvements in treating articles with soaps : en
  • GB279633A - A new and improved safety fastener for non-skid chains and devices of a similar nature : en
  • GB279715A - Improvements in or relating to road vehicles more particularly to dust carts : en
  • GB279940A - Improvements in and connected with safety devices for use with dynamos in train lighting and like installations : en
  • ES104214A1 - Improvements in mortar shells. : en es
  • ES104220A1 - Improvements in the directional antenna systems and in the way of feeding them. : en es
  • GB267969A - Improvements in direction finders : en
  • FR628886A - Improvement of the rims of the wheels of automobiles, motorcycles, bicycle motors, cycles, etc. : en fr
  • FR629159A - Oil separator for steam or the like : en fr
  • GB260271A - : en
  • FR629017A - Badger : en fr
  • USD73765S - Design for a weighing-scale casing : en
  • US1647776A - Fastener : en
  • US1647882A - Fountain pen : en
  • DE451989C - Luffing crane with horizontal load path : de en
  • DE451683C - Shower to treat the germs : de en
  • FR628970A - Shoe for crutch or cane quillon : en fr
  • US1647699A - Cable joint : en
  • DE452099C - Potato harvester : de en
  • FR629085A - Improvement in shut-off or change of direction valves : en fr
  • US1647856A - Detachable heelpiece for footwear : en
  • DE452086C - Multi-spindle round milling machine : de en
  • DE451687C - Self-grabber : de en
  • US1647368A - Overhead tool attachment for lathes : en
  • US1647552A - Gauge : en
  • US1647789A - Pulley-attaching hub cap : en
  • US1647381A - Process for making liquid zinc from blue powder : en
  • FR628915A - Safety lock for bicycles : en fr
  • CA274981A - Therapeutic ray production : en fr
  • GB279606A - A device for arresting runaway trucks or bogeys commonly in use at collieries, salt mines, brick works and the like : en
  • US1647674A - Typewriter accessory : en
  • US1647713A - Door-locking device for washers, drying tumblers, and the like : en
  • GB270714A - Improvements in or relating to suspension shock absorbers for automobile vehicles : en
  • US1647568A - Road auto signal : en
  • ES104208A1 - Optimally balanced prismatic system, triple, composed for spectrum radiations, capable of concentrating all the radiations of the source simultaneously in a single focus. : en es
  • FR628962A - Ignition train for internal combustion engines : en fr
  • US1647595A - Electrical device for emitting light flashes and interrupting circuits : en
  • ES104245A1 - A procedure for the manufacture of footwear. : en es
  • GB279568A - Improvements in road vehicle signals : en
  • DE451599C - Overvoltage protection device with gap electrodes : de en
  • DE446934C - Adjustable blow pipe device with a cone or prism arranged in or above the blow pipe : de en
  • CH123208A - DC voltage converter. : de en
  • SU3930A1 - Alarm device to indicate the presence of water in the hold : en ru
  • DE451878C - Process for the production of stamped gears : de en
  • FR629016A - Electric hot water heater : en fr
  • FR628853A - Agrarian apparatus called : en fr
  • FR629112A - Method of constructing, in the ground, composite piles rigidly connected to each other : en fr
  • CH123179A - Process to extract magnesium from impure magnesium or magnesium alloys. : en fr
  • CA275093A - Cooling arrangement for electrolytic cells : en fr
  • SU3909A1 - Phone : en ru
  • AU532326A - Improved electrical heater for water andother liquids : en
  • CA274987A - Pipe connection : en fr
  • SU3827A1 - Holder for tram packs etc. tickets : en ru
  • US1647141A - Battery case : en
  • US1647356A - Machine for handling articles : en
  • US1647429A - Fluid-pressure valve : en
  • US1647491A - Rustless alloy steel : en
  • US1647775A - Fastener : en
  • CH123262A - Rowing device for driving in the face direction. : de en
  • FR629004A - Improvements to combs, barrettes and the like for the hair : en fr
  • GB273325A - Improvements in means for releasing and discharging loads from aircraft : en
  • GB279695A - Air humidifying device : en
  • SU3928A1 - Vertical wind motor : en ru
  • US1647453A - Toothbrush : en
  • US1647804A - Faucet connection for drain flushers : en
  • US1647870A - Smash preventer : en
  • SU3751A1 - Radio receiver with amplifying lamps : en ru
  • SU3887A1 - Adaptation to the machine for applying tick marks on rulers, scales, etc. : en ru
  • PL7923B1 - The method is a device for the partial distillation of complex mixtures, e.g. liquid and gaseous hydrocarbons. : en pl
  • USD73751S - Design for a goblet : en
  • US1647351A - Weighing-scale air vent : en
  • US1647492A - Flue-sheet cleaner : en
  • CH123108A - Process for the preparation of ethyl 1- (4'-chloro-5'-methyl-2'-sulfophenyl) -5-pyrazolone-3-carboxylate. : de en
  • ES104272A1 - Procedure for coating a body with platinum. : en es
  • GB279588A - Improvement in milk-bottle openers : en
  • FR629110A - Lighters improvements : en fr
  • CA275121A - Refrigertor : en fr
  • US1647162A - Dye composition containing soluble-cotton yellow g. : en
  • GB279682A - Grease gun cartridge : en
  • GB279755A - : en
  • US1647538A - Lubricating apparatus : en
  • US1647641A - Garment press : en
  • SU6846A1 - Roller brush for electric cars : en ru
  • US1647308A - Weighing scale : en
  • DE451723C - Procedure for lifting solutions : de en
  • DE451707C - Cell air hose for motor vehicles : de en
  • DE452058C - Throwing shovel machine : de en
  • CA275013A - Retainer : en fr
  • CH123117A - Means for repairing tarred roads, etc. : de en
  • US1647515A - Hull construction for floating structures : en
  • US1647627A - Automobile bumper : en
  • SU3754A1 - Galvanic cell : en ru
  • US1647654A - Window regulator : en
  • DK38108C - Procedure for the preparation of quinoline derivatives. : da en
  • DE452165C - Articulated coupling for the transmission of the rotary movements of a shaft to a shaft which is at least temporarily unequally axially standing, in particular for the transmission of power in electrically operated track vehicles : de en
  • ES104217A1 - A procedure that improves the treatment of grape marc, intended for the manufacture of alcohol. : en es
  • US1647556A - Measuring device : en
  • US1647633A - Autostart motor : en
  • US1647121A - Pipe-testing machine : en
  • US1647598A - Wrist-pin assembly for meter valves : en
  • CA275095A - Slub catcher : en fr
  • DE452064C - Process for the preparation of organic phosphorus compounds : de en
  • FR629056A - Improvements in the assembly of central shafts of circular plate filters : en fr
  • SU3753A1 - The device for pumping out of the liquid barge from the residual fuel oil : en ru
  • US1647755A - Air-regulating valve : en
  • AU738027A - Method of grouting : en
  • US1647352A - Cigarette-machine cut-off : en
  • US1647859A - Single control means fob steam-engine supply valves and reverse levees : en
  • GB251669A - Process of washing or cleaning wool : en
  • DK38109C - Procedure for the production of dye inks. : da en
  • DE451800C - Support of the journal bearings of the upper rolls of cold rolling mills : de en
  • FR628929A - Signaling devices : en fr
  • FR628940A - Manufacture of stained glass by casting all the lead of a stained glass in one piece : en fr
  • GB279599A - Improvements in and relating to variable speed and reversing transmission gearings : en
  • FR628930A - Household churn : en fr
  • GB279759A - Playtime garment or overall for children : en
  • DE451678C - Feeding device for grainy or dusty fuel : de en
  • DK38091C - Sliding bolt for pigsty doors and the like. : da en
  • DE451965C - Power jack : de en
  • SU3864A1 - Powder engine : en ru
  • DE451920C - Wind instrument : de en
  • DE451662C - Device for recording and reproducing sound vibrations and converting them into electrical currents and vice versa : de en
  • FR629013A - Time switchgear for controlling machines or electromechanical devices : en fr
  • GB259589A - Repeaters for multiplex signalling systems : en
  • FR629046A - Lamp holder : en fr
  • GB279716A - Improvements relating to vibratory electro-responsive devices : en
  • DE451600C - Electrometer : de en
  • US1647645A - Electrical generator : en
  • US1647584A - Sleeping car : en
  • DE452383C - Dough knitting machine, in which the knitting of the dough pieces is done by knitting pins : de en
  • GB279555A - Improvements in stooking machines : en
  • FR628966A - Changes to jewelry bracelets and resulting new industrial products : en fr
  • GB279584A - Process of rendering joints, rivets and the like, water and/or steam tight : en
  • CH123157A - Process for cleaning the phosphorus-containing raw gases coming from the electric phosphorus furnace. : de en
  • CH123246A - Can opener on cans. : de en
  • US1647146A - Locomotive-booster apparatus : en
  • US1647890A - Headlight construction : en
  • BE344969A - Improvements to lighting and signaling devices for motor road vehicles : en fr
  • CH121876A - Sealing device for rotating shafts. : de en
  • CH122104A - Installation on gramophone drives to suppress regulator noise. : de en
  • US1647868A - Saw guard : en
  • US1647425A - Wear-preventing means for pumps : en
  • US1647809A - Floating filter : en
  • US1647617A - Electron-discharge device : en
  • GB279651A - Improvements in or relating to circular knitting machines : en
  • DE451826C - Eccentric adjustable in stroke : de en
  • DE451942C - Machine for forming sheaves or squatting : de en
  • US1647858A - Electric signal : en
  • SU3894A1 - Combined oil pump : en ru
  • CA275085A - Combined salt and pepper shaker : en fr
  • US1647250A - Electric switch : en
  • USD73742S - Design fob a combined mirbob ob pictube and lottd-speakee frame : en
  • BE345314A - Manufacturing process of photographic plates and papers : en fr
  • CA275112A - Button and fastener : en fr
  • US1647284A - Signaling system : en
  • GB279675A - Improvements relating to the mounting of instruments and the like on motor vehicles : en
  • SU3741A1 - Belt drive to electric motor : en ru
  • US1647709A - Finger for loom dobbies : en
  • DE452114C - Pantograph guide for the workpiece or tool holder on machine tools : de en
  • CA275056A - Hydraulic cement : en fr
  • CH123150A - Laundry hanging device to be attached to a window wall. : de en
  • DE452072C - DC block field : de en
  • CH123308A - Device for opening canning jars. : de en
  • FR628926A - Key with interchangeable jaws more particularly for removing the bearing from the axle of bicycle cranksets : en fr
  • FR629020A - Train control system by means of light rays or others : en fr
  • CH121686A - Shaker. : de en
  • ES104233A3 - Boilers with high pressure water pipes for locomotives. : en es
  • US1647436A - Cement-block mold : en
  • US1647718A - Weft-detecting mechanism : en
  • USD73741S - Design for a radio loud speaker : en
  • CH123191A - Drying frame for bricks. : de en
  • DE451910C - Throttle device for glow discharge rectifier : de en
  • ES104254A3 - Switch or switch for electrical currents, American system. : en es
  • CA275071A - Process for refining crude arsenic trioxide : en fr
  • SU3860A1 - DC / DC converter to two-phase alternating current : en ru
  • US1647914A - Method of manufacturing shoes : en
  • GB279737A - Former for hollow rubber articles before vulcanisation : en
  • AU494926A - An improved attachment forthe straw-walkers of reaper-thrashers : en
  • US1647796A - Telephone system : en
  • US1647908A - Siruping-off pan : en
  • US1647965A - Heater foe : en
  • US1647163A - Tire-building machine : en
  • US1647457A - Power-transmitting device : en
  • US1647536A - Pencil holder : en
  • SU3829A1 - Section for water tube boilers : en ru
  • DE451780C - Transportable electric drive device for small work machines : de en
  • DE452116C - Device for controlling the contactor box in exchangeable chairs with two or more contactors : de en
  • SU3717A1 - Device for cleaning nozzles from nozzles in non-compressor engines for internal combustion : en ru
  • ES102334A2 - A facility to transform shore coordinates into ship coordinates and vice versa. : en es
  • GB251980A - Improvements in or relating to stringed musical instruments : en
  • GB279758A - Improvements in tea and like spoons : en
  • FR629163A - Milker : en fr
  • FR629078A - Device for driving the axle of motor cars running on rails : en fr
  • GB278669A - Improvements relating to watch cases : en
  • US1647226A - Door fastener : en
  • CA275008A - Washer : en fr
  • US1647824A - Device for making signs : en
  • PL7928B1 - The method for the production of non-melting bodies Graz was obtained by this method. : en pl
  • SU3833A1 - Rolls on the balls conveyor : en ru
  • US1647565A - Liquid-dispensing apparatus : en
  • US1647790A - Ironing spring : en
  • CH123302A - Collapsible armchair with table and work basket. : de en
  • DE452006C - Oven with baking plates gradually wandering through the oven : de en
  • CH123170A - Storage case. : de en
  • CA275025A - Cover for the pivotal joints of rods, levers and other link-work : en fr
  • DE451890C - Calendar clock : de en
  • CA274995A - Bell buoy : en fr
  • DE451916C - Automatic repeating device for plate speaking machines : de en
  • CA275001A - Hydration method : en fr
  • CH123211A - Protective device for level rotor coils. : de en
  • CH123053A - Electric electrode oven. : en fr
  • SU3789A1 - Collective box for steam superheater elements in locomotive and other similar boilers : en ru
  • US1647454A - Means for the parallelization of textile fibers in machines for preparing same for spinning : en
  • CH123267A - Process for the preparation of Benzacenaphtpyrenquinone. : de en
  • BE344894A - Raw wool degreasing process : en fr
  • AU456626A - Improvement in industrial trucks : en
  • DE451520C - Ball throwing and catching device : de en
  • DE452041C - Device for setting and reading the intermediate values on divisions with unequal intervals : de en
  • FR629015A - Device for assembling shells used for the rubber coating of automobile or other tires : en fr
  • GB279565A - Improvements in automatic and semi-automatic telephone circuits : en
  • US1647974A - Motor vehicle : en
  • PL7931B1 - A mechanical device for receiving loose materials. : en pl
  • US1647153A - Oil-burning engine : en
  • US1647495A - Water purifier : en
  • US1647498A - Car coupler : en
  • US1647655A - Ledger tray : en
  • SU3733A1 - The method of burning pulverized fuel in the free combustion chamber : en ru
  • US1647193A - Machine for labeling bottles, boxes, packets, and similar articles : en
  • US1647248A - Adjustable auto tool grinder : en
  • US1647319A - Windshield wiper : en
  • CA274997A - Building plate mechanism : en fr
  • GB256264A - Process for manufacturing electrical resistance bodies and machine for carrying out this process : en
  • GB279613A - Improvements relating to the treatment of acid sludge or acid resin obtained from the refining of mineral oils : en
  • US1647876A - Automatic drop-bottom mine car : en
  • ES102841A2 - Hearth for charcoal. : en es
  • US1647194A - Method of and apparatus for making pellets : en
  • US1647601A - Reversible brake-beam fulcrum : en
  • US1647576A - Combination tool : en
  • DE451974C - Method for balancing telephone double circuits to reduce crosstalk : de en
  • GB279749A - Improvements in or relating to drop-down guns : en
  • AU790827A - Improvements insetting and locking means for windscreens andthe like : en
  • US1647694A - Cigarette and method of making the same : en
  • US1647807A - Shoe : en
  • US1647188A - Bath or basin outlet-valve mechanism : en
  • US1647734A - Self-cleaning valve : en
  • US1647268A - buffington : en
  • US1647582A - Sprinkler : en
  • US1647583A - Pin-ball game device : en
  • AU827927A - Improvements in or relating to telephony : en
  • US1647277A - Method of and apparatus for treating shoes : en
  • US1647418A - Electric rectifier : en
  • US1647810A - Oil burner : en
  • CH121320A - Double-sided cuff for men's shirts, blouses, etc. : de en
  • CA274992A - Washing machine : en fr
  • FR629074A - Improvements to the drying machines of the <attaching> type with free sticks, for fabrics and continuous papers : en fr
  • CH123221A - Vacuum vessel with ring-shaped electrode feed-throughs. : de en
  • US1647480A - Automatic compensating gear : en
  • US1647800A - Brace for agitator blades of egg beaters : en
  • SU3845A1 - The method of obtaining yellow and blue mineral paints : en ru
  • PL7922B1 - materials containing zinc for their preparation for the production of zinc. : en pl
  • US1647287A - Tension-measuring device : en
  • GB262816A - Manufacture of bodies of photographic desensitizing action : en
  • US1647801A - Chain-operating device : en
  • DE451943C - Process for the production of white sanding from resin-rich wood : de en
  • US1647666A - Painting process and composition therefor : en
  • US1647916A - Cosmetic-pad holder : en
  • CH123154A - Machine installation for the production of chocolate mass and products. : de en
  • US1647685A - Concrete-wall boxing : en
  • FR629049A - Catalytic oxidation of sulfur dioxide improvements : en fr
  • GB279580A - Improvements in or relating to radio receiving sets of the supersonic kind : en
  • FR629081A - Scaler placed in the dome of steam boilers : en fr
  • US1647353A - Photo-electric means for reproducing sound from graphical records : en
  • PL7932B1 - Unloader of coal, ores and similar materials from railway cars. : en pl
  • DE451973C - Process for the evaporation of liquids emitting volatile components : de en
  • US1647378A - Thermostatic adjusting mechanism for scales : en
  • US1647834A - Kailway-teainrbbaking apparatus : en
  • US1647925A - Anchor footing for steel towers : en
  • US1647779A - Fastener : en
  • CH123303A - Spring cushion, especially for multi-part mattresses. : de en
  • GB279764A - Improvements in or relating to partially sheathed bullets : en
  • AU549127A - Improvements in electric power transmission : en
  • PL7934B1 - The method of obtaining water-soluble products or colloidal solutions from fats, fatty acids, resins, mineral oils, paraffins and waxes in combination with hydrophenols and aromatic hydrocarbons. : en pl
  • SU3879A1 - Air economizer : en ru
  • US1647636A - Uncoupling device : en
  • SU3738A1 - A device for breaking down slopes of embankments and pits : en ru
  • US1647204A - Valve tool : en
  • CH123180A - Electric soldering iron. : de en
  • DE451877C - Drum trap made of network : de en
  • DE452079C - Examination device for X-ray diagnostics : de en
  • SU3722A1 - Instrument for determining the operation of the keyboard levers of the writing machine : en ru
  • SU3873A1 - Steam kolovratny engine : en ru
  • US1647149A - Headlight : en
  • US1647941A - Grease gun : en
  • FR629093A - New waving bar : en fr
  • SU3727A1 - Spark trap for locomotives : en ru
  • US1647587A - Swing : en
  • US1647861A - Street button : en
  • DE452013C - Circuit arrangement for the electrical remote control of optical signs, in particular for railway station indicators : de en
  • FR629087A - Method and apparatus for applying the color layer to glass plates used in the manufacture of artificial marble : en fr
  • US1647420A - Dishwashing machine : en
  • US1647599A - batie : en
  • US1647415A - Method of and apparatus for making cutting dies : en
  • US1647821A - Pivot joint : en
  • US1647387A - Machine frame : en
  • US1647467A - Cultivator hopple : en
  • US1647487A - Golf club : en
  • US1647489A - Container decoration : en
  • US1647705A - Automatic governing device for fluid-displacement meters : en
  • US1647793A - Flotation agent and method of making the same : en
  • GB279657A - Improvements in the cooling of diesel oil engine cylinder covers : en
  • CA274980A - Internal combustion engine : en fr
  • BE345341A - Sports apparatus : en fr
  • US1647715A - Wire reel : en
  • CA275086A - Primary cell : en fr
  • US1647332A - Vector-sum volt-ampere meter : en
  • US1647347A - Circuit-closing device : en
  • SU3761A1 - Extendable winding pattern with a swivel head for making winding sections of Korean electrical machines : en ru
  • SU3859A1 - Steam injection device : en ru
  • US1647850A - Typewriting machine : en
  • USD73736S - Design for a radiator casing for automobiles : en
  • ES98219A2 - Procedure to manufacture wool filters by pneumatic assembly. : en es
  • FR628991A - Protection device against incorrect operation of high voltage disconnectors : en fr
  • CH123160A - Process for the preparation of 1,4-ditoluido-5.8.-dioxyanthraquinone. : de en
  • CH123201A - Differential with progressive transmission of speed. : en fr
  • SU3855A1 - The lectern to the typewriter : en ru
  • US1647218A - Brake shoe : en
  • AU442126A - Cover for pneumatic tyres on spare wheels : en
  • AU691127A - Improvement in furnace-shaped water tube boilers : en
  • CA275105A - Humidifying apparatus : en fr
  • US1647463A - Pneumatic conveyer : en
  • US1647951A - Electromagnetic chuck : en
  • CA275143A - Air spring for motor vehicles : en fr
  • CH123136A - Electrically heated kitchen utensil. : en fr
  • US1647976A - Door hanger : en
  • USD73761S - Design for a stand for radio loud speakers or similar articles : en
  • US1647563A - of milan : en
  • US1647798A - Pattern mechanism for twist-lace machines : en
  • US1647288A - Lighting fixture : en
  • US1647512A - Electrotherapeutic apparatus : en
  • AU775827A - Automatically oscillating electric fans : en
  • CA275128A - Screen : en fr
  • PL7908B1 - Heater for air or other heat exchange medium. : en pl
  • US1647172A - Toy electric railway : en
  • US1647613A - Headlight antiglare shield : en
  • US1647668A - Rolling mill : en
  • USD73768S - Design for a case for electrical instruments : en
  • CA275124A - Buttonhole sewing machine : en fr
  • US1647365A - Stepladder-support-assembling machine : en
  • US1647471A - Liquid fuel : en
  • US1647446A - Process for collecting and utilizing aluminum chloride : en
  • US1647521A - Machine for shelling and polishing grain and the like : en
  • CA275035A - Sheep shears : en fr
  • AU822027A - Improvements in mattresses : en
  • CA274978A - Animal trap : en fr
  • CA275125A - Accelerator for the vulcanization of rubber : en fr
  • US1647331A - Rheostat : en
  • SU3710A1 - Single barrel hunting rifle : en ru
  • US1647934A - sallop : en
  • US1647952A - Vest or the like undergarment : en
  • DE451744C - Snow plow for locomotives : de en
  • DE452139C - Water drip strip in connection with the window openings of vehicles : de en
  • CA275028A - Talking machine : en fr
  • DE452012C - Circuit for monitoring magnets in electrical interlocking systems : de en
  • DE451981C - Two-pole AC or three-phase asynchronous motor for electric hand drills : de en
  • DE452078C - Process for spot welding objects with different cross-sectional shapes and sizes : de en
  • FR629140A - Improvements to steam separators : en fr
  • FR629059A - Watering device for filter discs : en fr
  • DE451898C - Swallowing for briquette presses : de en
  • CH123122A - Process for the production of a heat protection compound. : de en
  • DE451698C - Gate valve with sealing plates : de en
  • DE451748C - Pressing machine for pressing carbon electrodes : de en
  • DE451879C - Buttonhole sewing machine with gimp guide controlled by switching a spring : de en
  • CH123268A - Process for the production of a new indigoid dye. : de en
  • GB279757A - Method of removing nicotine from tobacco products : en
  • CA275115A - Water meter : en fr
  • US1647681A - Winding machine : en
  • CA274986A - Inking mechanism for printing machinery : en fr
  • FR628907A - Two-way tap connection for small connections : en fr
  • CA275101A - Pneumatic tire : en fr
  • SU3836A1 - Adaptation to the shuttle for the shuttle shuttle : en ru
  • ES103348A1 - An improved electric circuit breaker. : en es
  • FR629053A - High pressure air compressor : en fr
  • FR629057A - Improvements to the assembly of fabrics in circular filters : en fr
  • FR629135A - Method and apparatus for spraying fluids : en fr
  • CA275063A - Garment pocket : en fr
  • US1647504A - Sound-producing apparatus : en
  • US1647527A - Powder container : en
  • DE452083C - Double-walled insulating vessel according to Dewar-Weinhold with an inner bulb lengthened over the neck fusion point : de en
  • FR629011A - Device intended to act as an intermediary between two different electrical connections : en fr
  • US1647895A - Gear-changing mechanism : en
  • US1647958A - Hair-curling material and method of preparing the same : en
  • CH123100A - Process for the production of sodium borofluoride. : de en
  • AU807427A - Improvements in electric gas discharge rectifiers : en
  • PL7916B1 - The method of producing wood pulp. : en pl
  • US1647783A - Separable fastener : en
  • SU3780A1 - The method of protection of the terminals of electroplating cells from corrosive electrolyte : en ru
  • SU3847A1 - Injector for internal combustion engines : en ru
  • CH123253A - Device for the edge closure of fabric roofs and fabric walls, especially in vehicles. : de en
  • FR629006A - Camera : en fr
  • FR629052A - Apparatus for studying the atmosphere : en fr
  • CA274971A - Electric switch : en fr
  • US1647679A - Collapsible hatbox : en
  • CA275130A - Aircraft landing : en fr
  • US1647927A - Broom : en
  • GB272235A - Process and apparatus for washing coal, schlamms and the like : en
  • DE451959C - Process for the preparation of nuclear halogenated, sulfur-containing benzanthrone derivatives : de en
  • GB279751A - A process for delaying the ignition of hydrogen phosphide resulting from the action of water on calcium phosphide or other phosphide : en
  • ES104234A1 - A new procedure for the construction of pavements and bases for them. : en es
  • GB275984A - Improvements in the covers for preserve glasses and the like : en
  • USD73734S - Design for a soap holder with ring cup : en
  • DE451174C - Storage of grinding wheel spindles to reduce the transfer of vibrations from the driving (belt) pulley to the grinding wheel : de en
  • US1647716A - Warp beam for looms : en
  • GB279708A - Improvements in or relating to means for the distant automatic control of a central electric hydraulic station : en
  • CA275000A - Turntable crane : en fr
  • US1647274A - Typewriting machine : en
  • US1647526A - Implement for smoothing bent tubing : en
  • US1647947A - Lighting fixture : en
  • ES104244A1 - Improvements in the breaker devices applicable to elevator, forklift and elevator steering devices. : en es
  • SU3903A1 - Frame for drying tiles : en ru
  • US1647220A - Chuck : en
  • FR628996A - Charging device for installation of electrically heated annealing furnaces : en fr
  • GB279728A - Improvements in safety alarm disc for alarm pistols : en
  • CA275041A - Separable button : en fr
  • CH123249A - Packaging means. : de en
  • GB275666A - Handcuffs : en
  • CH123243A - Electric discharge device. : en fr
  • CA274994A - Gramophone mechanism : en fr
  • DE452112C - Buffing disc : de en
  • ES104192A1 - Emitter tubes with cooling device. : en es
  • US1647327A - Weighing scale : en
  • FR629041A - Improved cooking of salted meats or similar products in a deformable and sealed mold : en fr
  • FR629100A - Device for cutting continuously manufactured glass objects : en fr
  • FR629040A - Improvements to ultra-fast circuit breakers : en fr
  • GB260623A - Manufacture of intermediate products for the dyestuff industry : en
  • US1647225A - Railway-car-door lock : en
  • FR629124A - Improvements to electric ovens : en fr
  • FR629025A - Baudot-type telegraph device operating on continuous waves : en fr
  • AU658127A - Improvements in moulds for laundry boiler stands : en
  • US1647150A - Headlight : en
  • US1647270A - System for indicating frequency changes : en
  • FR629072A - Instant stop of the wheels of wagons and locomotives, by buffering : en fr
  • SU3764A1 - The method of electrolytic decomposition of salts : en ru
  • SU3787A1 - Fixture on a carriage moving along the rails, designed to eliminate the possibility of the vehicle coming off the rail when the track is extended : en ru
  • CH123273A - Process for the preparation of a vat dye of the thioindigo series. : de en
  • SU3762A1 - Electric incandescent lamp with fixture, making it unusable when unscrewing : en ru
  • GB279709A - Transportable apparatus for the manufacture of charcoal : en
  • US1647292A - Suction sweeper : en
  • GB279739A - Improvements in automatic fire alarms : en
  • DE452115C - Feeding device for dough-shaped and viscous sludge conveyed goods : de en
  • DE451865C - Closure flap for net knotting machine boats : de en
  • GB275609A - Manufacture of triarylmethane-dyestuffs : en
  • GB279921A - Improvements in plugs for closing and breaking electric circuits : en
  • SU3828A1 - Electric Slide Switch : en ru
  • FR629149A - Signaling system : en fr
  • GB279687A - Improvements relating to the coating of pipes and tubes and like hollow bodies with a bituminous substance in powdered form : en
  • FR629088A - Improvements to overflow and waste devices for bathtubs, sinks, bidets, etc. : en fr
  • FR629144A - Enhancements to high pressure gas regulators : en fr
  • CA275066A - Ratchet wrench : en fr
  • US1647687A - Seaming head for can-closing machines : en
  • ES104199A1 - Improvements in electric signal transmission systems. : en es
  • FR628877A - Metal with aluminum bearings : en fr
  • FR629002A - Central latching automatic release system operating vertically : en fr
  • GB279567A - Improvements in machines for making sanitary stoneware pipes, hollow-ware goods and the like : en
  • ES104270A1 - A process for the manufacture of a dry and anti-hygroscopic fertilizer based on vinasse from alcohol distilleries, and residues from beet distillation in sugar factories. : en es
  • ES104227A1 - A toy constituting an apparatus. : en es
  • FR628944A - Automatic ignition device for electric lamps in motor vehicles and airplanes : en fr
  • FR629177A - Racing game : en fr
  • GB279609A - Improvements in straight and automatic airbrake systems : en
  • US1647466A - Means for producing and maintaining a sanitary condition in milk pipes and the like : en
  • US1647901A - Window-sash operator and lock : en
  • FR629156A - Motor vehicle lighting remote control device : en fr
  • GB279535A - Improvements in modulating arrangements for high frequency waves : en
  • US1647608A - Smelting furnace : en
  • US1647894A - Indicator : en
  • DE452092C - Circuit arrangement for frequency multiplier transformers, especially for radio technology : de en
  • US1647362A - Decorated glassware and process : en
  • DE436684C - Twine ball holder : de en
  • DE452101C - Boiling cooling : de en
  • DE451713C - Door closer with spring-loaded hinge : de en
  • FR629009A - New type of double spark spark plug for combustion engines : en fr
  • GB273724A - : en
  • DE451585C - Ironing press : de en
  • GB279627A - Improvements in or relating to means for driving the camshafts of internal combustion engines : en
  • DE452049C - Fastening device for disks on shafts, in particular for beater disks on shafts of shredding machines : de en
  • US1647386A - Deep-well column joint : en
  • US1647907A - Well casing : en
  • DE451664C - Antenna system for directed wireless message transmission : de en
  • SU3908A1 - Aircraft speed indicator : en ru
  • CH123145A - Dropout device for braiding and lace machines. : de en
  • FR628946A - Special spindle device applicable to creels for warping various textiles : en fr
  • GB276655A - Improvements in or relating to electric lighting control mechanism : en
  • DE452070C - Drive device for brake adjuster : de en
  • DE452074C - DC auxiliary winding for the runner of a compensated asynchronous motor with a greatly reduced winding step : de en
  • CA274999A - Snow plough : en fr
  • DE451688C - Metal latticework for steps : de en
  • SU3724A1 - Loom : en ru
  • SU3790A1 - Air pump : en ru
  • CH123043A - Plug contact with power switch. : de en
  • CH123135A - Folding table. : de en
  • GB279556A - Improvements in or relating to electrical remote control systems : en
  • ES104210A1 - Supplementary or complementary apparatus or utensil of telephone devices. : en es
  • ES104206A3 - A butter dish. : en es
  • FR629106A - Press for the production of hollow conglomerates : en fr
  • SU3735A1 - Oil for boiler boilers : en ru
  • US1647256A - Selector-switch circuits for step-by-step systems : en
  • DE451940C - Equipment on punching machines for statistical number cards for setting complementary numbers : de en
  • FR628920A - Air motor for pneumatic devices, musical instruments, etc. : en fr
  • FR629032A - Cutting machine for folding boxes in thin cardboard and strong paper : en fr
  • DE451984C - Process for obtaining an adhesive from carob seeds : de en
  • DE451378C - Machine with a rotating piston and a swinging abutment : de en
  • DE451902C - Laundry pounding bell : de en
  • FR628949A - Gear change device and clutch for cyclecar : en fr
  • GB279654A - Improvements in or relating to electric lamp caps : en
  • SU3840A1 - Device to protect the soft parts of the oral cavity from wounding when working with an emery disc : en ru
  • SU3779A1 - Telegraph telegraph : en ru
  • US1647164A - Building-core read ring : en
  • US1647337A - Speed regulator : en
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  • FR629062A - Car for transporting milk : en fr
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  • FR628883A - Adjustable lighting lamp with articulated arms : en fr
  • GB279731A - Improvements in laying out system for metal cutting & like machine tools : en
  • FR629125A - Improvements to automobile headlights and the like : en fr
  • CA274982A - Wheel hub : en fr
  • US1647155A - Device : en
  • US1647880A - Fire extinguisher : en
  • DE452076C - Electric radiator : de en
  • DE452042C - Precision electrical extensometer : de en
  • FR629071A - Rocking site for barrels : en fr
  • GB279750A - Improvements in or relating to drop-down guns : en
  • FR628866A - Process for the service of steam installations : en fr
  • SU3892A1 - Water lifting device : en ru
  • US1647923A - Method and apparatus for weighing : en
  • ES104279A3 - Procedure and arrangement for air impregnating yarns for textile machines. : en es
  • CH123251A - Bodywork for passenger cars. : en fr
  • DE451828C - Rotating machine element for the transmission of rotary motion : de en
  • FR629066A - Process for manufacturing alkali metal bisulphates by reacting chlorides with sulfuric acid in an electric rotary kiln : en fr
  • ES103548A1 - A measuring and bleeding device for liquid containers. : en es
  • GB279622A - Improved spanner or wrench : en
  • FR628921A - Movable coupling device of two machine parts : en fr
  • FR628936A - Suspenders : en fr
  • FR629010A - Enhancements to adjustable brackets applicable to reclining end seats : en fr
  • DE452052C - Sealable bung lock for barrel u. like : de en
  • DE451975C - Circuit for thermally acting overcurrent switch : de en
  • US1647928A - Transformer for electric-arc cutting and welding apparatus : en
  • US1647640A - Garment press : en
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  • GB256612A - Improvements in or relating to reverse plating on circular knitting machines : en
  • GB279732A - Improvements in apparatus for lubricating internal combustion engines : en
  • FR629114A - Installation for the recovery of lost heat : en fr
  • GB279761A - Improvements in apparatus for lubricating the axles of colliery tubs and similar vehicles : en
  • SU3896A1 - Weaving loom attachment for concrete spring : en ru
  • FR629192A - Curtain for bookcases and similar uses : en fr
  • FR628901A - Airplane wing in the shape of a box, with parts forming an edge divided into pieces of short length : en fr
  • BE344751A - Apparatus for spraying molten material to be projected : en fr
  • US1647486A - Transition coupling for railway or like vehicles : en
  • DE452130C - Small electrical machine suitable for clockwise and anticlockwise rotation for direct current : de en
  • DE451773C - Radiators, especially for motor vehicles : de en
  • DE452135C - Syringe for medical purposes : de en
  • DE452201C - Price and advertising sign made of cardboard, metal or the like with stamped incisions for attaching to objects to be exhibited : de en
  • GB269868A - Apparatus for inserting markers in piles of sheets delivered by sheet cutting machines : en
  • FR628961A - Trigger striker for automatic weft changing devices in looms : en fr
  • GB279939A - Improvements in or relating to cable telegraphy and the like : en
  • GB278664A - Improvements in stereoscopic measuring instruments : en
  • DE451774C - Radiator for motor vehicles with interchangeable elements : de en
  • GB278663A - Improvements in stereoscopic measuring instruments : en
  • FR628855A - Improvements in wooden pavers : en fr
  • GB279658A - Improvements relating to apparatus for projecting pictures and the like : en
  • FR629008A - Rail welding device in operation : en fr
  • GB276361A - Improvements in heating units for electric cooking stoves : en
  • GB276678A - Improvements relating to x-ray photography : en
  • GB279733A - Improvements in electric induction furnaces : en
  • FR628987A - Improvements to liquid dispensing devices : en fr
  • GB279745A - Manufacture of primary-propyl-ester of 2-phenylquinoline-4-carboxylic acid : en
  • FR628950A - Device intended to regulate and reduce gasoline consumption on all engines : en fr
  • GB279558A - Improvements relating to supporting racks for use in the manufacture and transport of articles of plastic and other materials : en
  • GB279624A - Improvements in bowls for playing the game of bowls : en
  • GB279740A - Improvements in whistling balls : en
  • FR628899A - Improvements to steam pipe traps : en fr
  • DE452003C - Cleaning device for all kinds of vessels : de en
  • DE451845C - Device for recording and playing back single images with continuously moving picture tape : de en
  • DE452095C - Process for the production of angled pressed bodies : de en
  • GB263870A - Improvements relating to vulcanizing apparatus : en
  • GB279679A - Eraser attachment for pencils or the like : en
  • DE452119C - Corset or corset-like piece of clothing : de en
  • DE451691C - Chip ejector on combined planer and thicknesser : de en
  • GB275225A - : en
  • US1647151A - Horse collar : en
  • GB279673A - Improvements in and relating to lathes : en
  • GB280265A - Improvements in or relating to automatic liquid delivering and measuring apparatus : en
  • FR628985A - Device for machine tools and other machines allowing the replacement of a pillow block bearing by a ball bearing without requiring the modification of the bearing housing : en fr
  • GB268395A - Method of and device for securing contact caps to electric insulators : en
  • DE451797C - Continuously inductively loaded signal conductor : de en
  • DE452010C - Water tube boiler with steam superheater : de en
  • DE452117C - Oven with direct heating of the baking space by a grate located below the stove sole : de en
  • ES104200A1 - A supercarburator and producer of a new fuel. : en es
  • FR628943A - : fr
  • GB273705A - Improvements in and relating to arc welding : en
  • DE451747C - Contact strips for dry elements : de en
  • DE452082C - Flat upholstered seat for seating : de en
  • US1647690A - Hydraulic transmission : en
  • US1647836A - Hatchway door : en
  • US1647443A - Shaping and stapling machine : en
  • FR629012A - Production of tetranitrodianthrone and 2.7. dinitroanthraquinone : en fr
  • US1647435A - Actinismproof cellulose-ester composition : en
  • ES104061A1 - An improvement for the construction of helmets "Salakof". : en es
  • GB276022A - Improvements in rubber-pads for boots and shoes : en
  • DE451627C - Cinematograph with a disc carrying the images in a spiral series : de en
  • DE451776C - Frost protection device for liquid containers, in particular for cooling devices of internal combustion engines : de en
  • DE451856C - Process for the preparation of dihaloalkylisatines substituted in the benzene nucleus by chlorine, bromine or chlorine and bromine : de en
  • DE452046C - Wire binding and cutting device for tying up grapevines and other plant shoots : de en
  • CA275147A - Separable button : en fr
  • US1647667A - Distributor for ignition systems : en
  • US1647301A - Alloy for pen points : en
  • US1647943A - Attachment for windshields : en
  • DE451936C - Slide switch for calculators, typewriters and typesetting machines : de en
  • DE451960C - Device for cleaning boiler feed water and other industrial water by thermal means, gradually increasing the temperature : de en
  • GB279631A - Improvement in and relating to loud speaker horn : en
  • DK38088C - Ironer for double Flipper. : da en
  • ES104225A1 - Procedure for obtaining homogeneous mixtures of mineral oil products and aliphatic alcohols. : en es
  • GB279623A - Improvements in or relating to carburettors for internal combustion engines : en
  • GB279729A - Improvements in or relating to steam traps or separators : en
  • BE344821R - Rotary muffle furnace : en fr
  • CA274974A - Thumb tack : en fr
  • DE451635C - Electric table lamp alarm clock : de en
  • DE451961C - Electrical plug : de en
  • US1647169A - Sanitary freezer container : en
  • US1647469A - Safety device for trolley cars : en
  • US1647483A - Corn-expansion machine : en
  • SU3822A1 - The method of dyeing in brown and dark brown tones of textile materials, furs, feathers, paper, as well as gelatin, albumin, collodion, etc. layers on paper or glass : en ru
  • US1647173A - Toy electric railway : en
  • DE451935C - Process for the production of antitoxins : de en
  • DE451808C - Inking or color distribution device for lithographic and other purposes : de en
  • GB279632A - Improved machine for delineating spaces for games played on lawns and fields : en
  • GB280264A - Improvements in or relating to handles for brushes, tools and the like : en
  • GB279601A - Improvements connected with foldable hood fittings for charabancs, omnibuses and similar vehicles : en
  • SU3866A1 - Device for automatic braking of the car in case of its reverse : en ru
  • DE452048C - Adjustment device for roller mill feed flaps : de en
  • US1647363A - Telephone system : en
  • CA274966A - Loom mechanism : en fr
  • FR629200A - Film reel : en fr
  • GB279636A - Improvements relating to the treatment of lubricating oils : en
  • US1647206A - Wire-line spudding shoe : en
  • DE452038C - Dental handpiece : de en
  • FR628976A - Process for the preparation of alcoholates : en fr
  • GB273742A - Means for testing motor vehicles : en
  • CH123256A - Frame for protective bicycle nets. : de en
  • DE451809C - Method and furnace for the extraction of metals and metal alloys, in particular iron or iron alloys : de en
  • FR629065A - Control device for central heating boilers and others : en fr
  • FR629178A - Improvements in the heat treatment of steel alloys : en fr
  • GB279756A - Improvements in means for facilitating the fastening of neck-wear : en
  • FR628891A - Stocking protector : en fr
  • DE452028C - Drum for converting zinc powder into liquid zinc : de en
  • FR628852A - Flying skewer with launched shuttles and its control device : en fr
  • GB279645A - A means for holding collapsible tubes or containers and extruding the contents : en
  • SU3775A1 - Device for flushing deep pumps : en ru
  • US1647562A - Milk strainer : en
  • SU3728A1 - Device to protect against the lining of the loading holes of the mine or chamber furnaces : en ru
  • US1647661A - Brake shoe : en
  • DE438260C - Pen : de en
  • DE451703C - Epicyclic gears, especially for motor vehicles : de en
  • DE452137C - Concrete chimney attachment made of truncated cones that cross each other with play : de en
  • US1647899A - Fireplace screen : en
  • US1647545A - Padding for clothes-pressing machines : en
  • US1647815A - Separating or classifying machine : en
  • US1647973A - Apartment with companion beds : en
  • USD73766S - Design for a weighing-scale casing : en
  • AU591427A - Machines for automatically inspecting moving picture films : en
  • USD73754S - mills : en
  • US1647148A - Sewing machine : en
  • SU3868A1 - Compass : en ru
  • SU3920A1 - Track crutch : en ru
  • CH123146A - Process to increase the wettability of materials that are difficult to wet. : de en
  • CA275078A - Waterproof paper : en fr
  • CH123293A - Electric hot water heating. : de en
  • CA275073A - Header : en fr
  • CA275149A - Partition blank nesting : en fr
  • SU3744A1 - Holder for tram coils etc. tickets : en ru
  • SU3825A1 - Washing machine : en ru
  • US1647263A - Carrier : en
  • USD73739S - Abch d : en
  • US1647212A - Vacuum-tube-echo suppressor : en
  • GB279738A - Improvements in insulators for high tension electric currents : en
  • SU3889A1 - Fixture for double clutch rail cars : en ru
  • US1647350A - Anticreeper : en
  • CH122781A - Gasifier for the production of a reducing gas by gasification of a solid fuel with incomplete combustion. : en fr
  • PL7909B1 - A method of purifying crude benzol or the so-called benzol intermediate. : en pl
  • CA275092A - Reservoir pen : en fr
  • CA275126A - Accelerator for the vulcanization of rubber : en fr
  • CH122084A - Device for automatic register regulation in rotary printing machines. : de en
  • CH123162A - Process for the production of a new dye. : de en
  • GB273298A - Improvements relating to liquid heaters and evaporators : en
  • SU3884A1 - Four-stroke internal combustion engine : en ru
  • US1647811A - Shoulder-strap holder : en
  • US1647370A - Conveyer : en
  • US1647862A - Combined dental mouth mirror and water syringe : en
  • CA275043A - Rotary engine : en fr
  • DE451801C - Mechanical warm bed : de en
  • DE450928C - Chair for dotting the spinal cord : de en
  • PL7921B1 - . % VQ A ^ / 0 ^ / Use of terpineol for water-based printing inks. : en pl
  • US1647396A - Rotary tool with key pocket : en
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  • BE344754A - Advanced coke ovens. : en fr
  • PL7929B1 - Method of attacking internal combustion engines with carbon fuel. : en pl
  • US1647171A - Temperature-indicating instrument for motor vehicles : en
  • US1647579A - Cover retainer : en
  • CH123306A - Ladder. : de en
  • US1647814A - Combined camera and projector : en
  • US1647864A - Gauge for axles : en
  • USD73756S - Island : en
  • US1647126A - Mechanical stoker : en
  • US1647305A - Strip-serving apparatus : en
  • US1647570A - Hot-blast stove : en
  • AU780927A - Electric motor control system : en
  • CH123178A - Process for the production of a lead-tin alloy which is at least approximately free of copper, antimony and arsenic from the residues of the lead smelting. : de en
  • DK38100C - Detachable Bottle Closure. : da en
  • SU3931A1 - Float type hydraulic motor for pumps : en ru
  • US1647733A - Portable partition : en
  • CA275039A - Grain car door : en fr
  • USD73747S - Design for a frame for a hand mirror or similar article : en
  • CA275075A - Collapsible core : en fr
  • CH121550A - Insole. : de en
  • CA274990A - Wood working machine : en fr
  • DE452025C - Process for the preparation of sulfourea : de en
  • CH123177A - Method for the remote control of timers on high-voltage networks by means of alternating current pulses of higher frequencies superimposed on the network current. : de en
  • AU581427A - Brakes : en
  • CH123174A - Power factor meter for multi-phase current. : de en
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  • DE451925C - Box or similar container : de en
  • SU3874A1 - Snow plow for locomotive : en ru
  • US1647717A - Clod crusher and grass destroyer : en
  • DE451728C - Brush with a brush body provided with cavities for receiving an antiseptic : de en
  • DE452091C - Method for making wire pins and rivets and the like Like. On cold pressing : de en
  • GB264843A - Improvements in and relating to methods of and apparatus for determining the direction and velocity of flight in relation to the ground, the velocity and direction of the wind and the angle of drift for the time being, from an aircraft in flight : en
  • GB279685A - Improvements in high pressure gas burners : en
  • CA275098A - Airbag stripper : en fr
  • AU433726A - Improvements in sash windows : en
  • CH123250A - Filling box for goods in the form of grains and grits. : de en
  • US1647407A - Necktie retainer : en
  • CH123198A - Joint between driving shaft and driven shaft, allowing to reduce the speed of the latter at will. : en it
  • DE451693C - Adding machine : de en
  • SU3832A1 - Method for hot vulcanization of rubber : en ru
  • US1647289A - Method of wrapping pies : en
  • SU3921A1 - Turbine wheel for water, wind, steam, etc. Engines : en ru
  • US1647932A - Transmission-gearing-clutching means : en
  • US1647873A - Check valve : en
  • SU3742A1 - Instrument for determining the angle of inclination of the cone body : en ru
  • SU3919A1 - Safety handle for hoisting machines : en ru
  • US1647392A - Furnace : en
  • US1647677A - Sporting device and life preserver : en
  • US1647543A - Telephone dial-setting apparatus : en
  • DE451985C - Process for the production of glue or gelatin from waste from marine organisms, in particular fish : de en
  • DE452084C - Container for grainy or ground material with a removal device : de en
  • US1647727A - Apparatus for burning powdered fuel : en
  • US1647229A - Rail-securing device : en
  • CH123248A - Can with facility for opening the same. : de en
  • AU433526A - Improvements ingolf clubs : en
  • CA274979A - Massage apparatus : en fr
  • CA275150A - Scale : en fr
  • CH123197A - Device for applying spot welding to the assembly of two-part ball bearing cages. : en fr
  • FR629075A - Application of a specially constructed thermostat for automatic activation of fire protection systems : en fr
  • FR629164A - Device allowing the development of all photographs and films on film : en fr
  • SU3904A1 - Adaptation to the shuttle for the shuttle shuttle : en ru
  • US1647119A - Brake for automobiles : en
  • USD73745S - Design fob a pneumatic tibe : en
  • CA275144A - Furnace door frame : en fr
  • DE451814C - Safety device for AC repulsion motors : de en
  • DE452097C - Movable scraper flap on Saeraeders with under-sowing : de en
  • GB279762A - Metal window construction : en
  • DE451795C - Loom for the production of pipe u. like fabrics : de en
  • DE451810C - Device for closing fuel openings of the accumulators : de en
  • SU3737A1 - Combined mercury and gas thermometer : en ru
  • CA274976A - Shaft packing gland : en fr
  • DE451659C - Surface condenser with several fresh water streams for the cooling water : de en
  • SU3817A1 - Electric mercury switch : en ru
  • US1647358A - Machine for cutting annular articles : en
  • US1647394A - Overedge-sewing machine : en
  • US1647177A - Self-aligning gear : en
  • US1647182A - Telephone receiver : en
  • US1647669A - Drill-bit-blade construction : en
  • US1647535A - Wound package and method of producing the same : en
  • USD73748S - Design for a mirror frame or similar article : en
  • US1647161A - Furnace construction : en
  • BE344859A - : en fr
  • FR628913A - Process for manufacturing stockings and socks on anatomical bases : en fr
  • FR628989A - Improvements to the handles of umbrellas, parasols, etc. : en fr
  • GB279700A - Improvements in magazine pencils of the self feeding type : en
  • FR628865A - Machine for measuring the cutting force of a tool : en fr
  • FR628952A - Improvements to the adjustment and control systems of electric machines : en fr
  • GB265975A - Improvements in adjustable reflectors particularly for rear sight mirrors for automobiles and other vehicles : en
  • US1647594A - Cutting and coating machine : en
  • CH123219A - Corona protection device for electrical insulation with wound dielectric. : de en
  • ES104228A1 - Improvements in the rotating cathode electrolytic tanks. : en es
  • DE451788C - Device for the automatic winding of the threads onto the self-spinner (self-actuator) spindle : de en
  • AU618327A - Improvements in electrical heating apparatus : en
  • DK38101C - Device by lifeboats for swinging these to the lowering position. : da en
  • FR629091A - Improvements to automatic switches used in central telephone offices : en fr
  • SU3821A1 - Level for readings without moving the viewer when leveling from the middle : en ru
  • GB272234A - : en
  • DE452022C - safety lock : de en
  • GB279684A - Improvements in or relating to electric cables : en
  • US1647476A - Means for heating boiler feed water : en
  • US1647578A - Swivel-snare trigger : en
  • DE451977C - Cooling device for hollow rolls : de en
  • DE451938C - Computing device : de en
  • DE451895C - Pipe coupling with self-sealing collars provided in a coupling housing : de en
  • ES104231A3 - A procedure for the manufacture of a fabric, gauze or voile with a warp and weft of artificial silk. : en es
  • SU3863A1 - Preventing the self-loosening of the nuts : en ru
  • SU3885A1 - Flat suspended ceiling of wedge-shaped stones : en ru
  • US1647517A - Lug-formed cap : en
  • US1647639A - Cast or temporary shoe last and method of making same : en
  • GB279574A - Improvements in display stands : en
  • FR628878A - Method of insulating electrical conductors in general and those intended for low voltages in particular : en fr
  • GB259588A - Improvements in or relating to sanitary systems on ships : en
  • GB279725A - Improvements in charge mixing and atomising devices for internal combustion engines : en
  • GB279701A - Improvements in packing rings for bearings and the like : en
  • GB279746A - Improvements in or relating to stuffing boxes for centrifugal pumps : en
  • DE451739C - Pressure strip carrier punched from a metal plate with continuous corrugations and protrusions that are punched out of the corrugations and bent high : de en
  • DE451883C - Airship with several gas cells : de en
  • DE452087C - Reduction of oxidic ores, ore-like and shell products of easily meltable heavy metals : de en
  • SU3772A1 - Automatic street turnstile : en ru
  • US1647723A - Folding stand : en
  • DE452020C - Pillion seat for motorcycles and similar vehicles with air and spring upholstery : de en
  • DE451738C - Type magazine in which the types gradually wander through channels according to the removal of the frontmost one : de en
  • US1647867A - Lawn mower : en
  • CH120949A - Bogie for desk telephones. : de en
  • CH121699A - Sectional boiler for small hot water heating systems. : de en
  • FR629033A - Continuous fire and return of the flames oven for bakers or pastry chefs : en fr
  • ES104212A1 - A method, with the corresponding apparatus, for material handling. : en es
  • FR629109A - Diving suit capable of withstanding high pressure for deep dives : en fr
  • US1647494A - Toy bicycle : en
  • GB279705A - Improvements relating to electric transformers : en
  • US1647408A - Justification mechanism for type-composing machines : en
  • US1647502A - Electrical apparatus : en
  • DE451847C - Steam generation plant with feed water storage tank : de en
  • FR628870A - Centrifugal pump : en fr
  • GB279621A - Improvements in or relating to machines for grinding cylindrical bodies : en
  • GB279937A - Improvements in or relating to photo-electric cells : en
  • CH123134A - Upholstered seat stool. : en fr
  • FR628892A - Improvements to table-desk pen holders : en fr
  • DE451870C - Buildings with recording rooms and workshops for the production of living pictures : de en
  • DE452121C - Process for generating high voltage for electrical gas cleaning : de en
  • GB279583A - Improvements in the retting of flax and other fibres : en
  • US1647449A - Drier for tubular fabrics : en
  • US1647201A - Broaching attachment : en
  • US1647445A - Treating oil with aluminum chloride : en
  • US1647825A - Knurled roll : en
  • US1647157A - Spiral bevel gearing : en
  • FR629136A - Improvements to processes and apparatus for spray drying : en fr
  • FR629143A - Winding and unwinding device for handling long films : en fr
  • GB256271A - Method of and apparatus for the transmission of heat from one gas to another : en
  • CA275036A - Fountain pen : en fr
  • DE451992C - Device for transferring the keyed numerical value to the counter in typewriters : de en
  • DE452109C - Motor vehicle with sled runners : de en
  • US1647773A - Fastener : en
  • US1647120A - Luggage carrier for automobiles : en
  • US1647794A - Hanger : en
  • US1647975A - Brake mechanism : en
  • DE451904C - Process to dig up fresh peat, raw lignite or earth : de en
  • ES104197A1 - A unidirectional electric current conducting device. : en es
  • GB279665A - Method of and means for measuring velocities : en
  • DE451988C - Process for tanning hides and skins : de en
  • DE452199C - Display stand for textile surface structures with openings for pulling through the exhibition pieces : de en
  • US1647805A - Method of treating latex : en
  • SU3749A1 - Azhurna sewing machine : en ru
  • US1647295A - Control system : en
  • AU286726A - An improved clock-controlled electric switch : en
  • DK38089C - Springy Hammel. : da en
  • FR629028A - Boiler in which heating takes place by radiation : en fr
  • DE451863C - Mercury vapor rectifier with filament for igniting the arc : de en
  • DE451857C - Steam power plant, in particular steam turbine, with preheating of the boiler feed water : de en
  • DE452004C - Process for the manufacture of footwear : de en
  • FR629118A - Lighting apparatus with electric arc lamp, with parallel or nearly parallel coals : en fr
  • FR629190A - Process for the oxidation of ammonia by means of oxygen : en fr
  • US1647221A - Brake band and lining : en
  • US1647315A - Heater : en
  • DE451669C - Cable switch with separate switch and cable housing : de en
  • DE451725C - Device for kneading and shaping pasta : de en
  • GB263192A - Process for the production of substantive dyestuffs of the stilbene series fast to alkali : en
  • FR628869A - Method and devices for cleaning roads and streets : en fr
  • ES102599A1 - Improvements in illuminated signs for shop windows and similar uses, with interchangeable text. : en es
  • DE451762C - Ground firing with supply of combustion air from the rear wall of the stove : de en
  • FR628876A - Mechanical motor rinser : en fr
  • FR628948A - Variable tilt laboratory burner : en fr
  • US1647133A - Cylinder-honing tool : en
  • AU759627A - Improvements in or relating to electric signalling systems : en
  • GB264504A - Improvements in doors for automobile bodies : en
  • DE451850C - Air-cooled motor cylinder made of cast iron with copper ribs : de en
  • ES104276A1 - Procedure for the manufacture of artificial textile products with matt luster. : en es
  • ES104260A3 - Spur gear differential pulley moved by arm. : en es
  • DE451881C - Padding plate : de en
  • US1647547A - Metallic bank : en
  • US1647607A - Agricultural implement : en
  • FR629037A - New automatic coffee maker : en fr
  • GB272962A - Improvements in or relating to helicopter flying machines : en
  • FR628916A - Towel hook and napkin ring : en fr
  • FR629115A - Improvements in the distillation of carburized materials : en fr
  • DE452160C - Resilient cap shoe : de en
  • FR629185A - Coffee filter : en fr
  • US1647671A - Ventilator for locomotive cabs : en
  • US1647871A - Resilient tire : en
  • US1647898A - Candle support : en
  • GB279765A - Improvements in tin and like openers : en
  • GB265536A - Improvements in or relating to carburettors for internal combustion engines : en
  • GB279526A - Process for the utilisation of liquids for effecting transfer of energy or matter or like purposes : en
  • GB279933A - Improvements in conveyors or screens for coal and other minerals or materials : en
  • USD73744S - Design for a service platter : en
  • AU703627A - Improvements inconvertible slush scoops andthe like : en
  • GB277607A - Improvements in draft couplings for tractors and trailers : en
  • GB279938A - Improvements in or relating to telegraphic and the like communication systems : en
  • US1647956A - Oil burner : en
  • CA275067A - Writing pad : en fr
  • CA275096A - Floor polishing machine : en fr
  • US1647884A - Rod peotector : en
  • US1647509A - Hood fastener : en
  • US1647439A - Sound director : en
  • CA275140A - Motor vehicle : en fr
  • SU3915A1 - Counting device : en ru
  • US1647376A - Railway-rail anchor : en
  • US1647769A - Air-cooling garment press : en
  • CA275023A - Oil feed mechanism : en fr
  • US1647311A - Apparatus for producing fabric of nonflaccid strands : en
  • US1647921A - levinson : en
  • USRE16779E - Apparatus por piling sheets op paper : en
  • US1647322A - Safety device for smokers : en
  • US1647247A - Resilient seat mount : en
  • US1647388A - Printing-press attachment : en
  • US1647795A - Operating device for cymbals : en
  • CA275006A - Match box : en fr
  • US1647662A - Process for the manufacture of organic arsenic compounds : en
  • CA275079A - Greaseproof and waterproof paper : en fr
  • CA275137A - Machine for operating on lasts : en fr
  • SU3891A1 - Control device for wind engine : en ru
  • SU3902A1 - Receiver with cathode lamp : en ru
  • DE452071C - Double wire control device for remote controlled barriers : de en
  • GB268714A - Improvements in or relating to pattern grading machines : en
  • FR629182A - Lighthouse improvements : en fr
  • ES104286A1 - Muzzle for dogs. : en es
  • FR629186A - Varnishing and enamelling process for cars, furniture and other objects : en fr
  • US1647820A - Display containeb : en
  • AU776227A - Wire spoke lacing for wheels : en
  • GB279934A - Improvements in airships : en
  • GR1657B - METHOD FOR DISTILLATION OF FUELS THROUGH SENSATIVE HEAT, HEATING GAS. : el en
  • CH123301A - Device for preventing a table utensil from slipping in a dish. : en fr
  • ES104224A1 - Chlorethyl tube. : en es
  • DE452188C - Holding device for indwelling catheter : de en
  • FR629166A - Glare-free device for automobile headlights with two lamps each fitted with a concave reflector towards the front : en fr
  • GB279638A - Improvements in electric protective apparatus : en
  • GB279698A - Improvements in and relating to handles for cooking pans, baking tins and similar utensils : en
  • GB275956A - Improvements in or relating to electric motors provided with gearing : en
  • ES103874A1 - Improvements in the transmission of views. : en es
  • US1647597A - Method of forming check nuts : en
  • US1647142A - Recorder for dial telephones : en
  • US1647700A - Cultivator : en
  • DE451955C - Battery chamber furnace for charring or coking fuels : de en
  • FR628965A - Examination and operating chair : en fr
  • CH121911A - Device for automatic power interruption for electrical power consumers. : de en
  • CH123111A - Arrangement for feeding a self-inductance from an alternating current source with a current of any adjustable phase shift with respect to the voltage of the alternating current source. : de en
  • USD73737S - Design for a doll : en
  • US1647624A - Machine for and method of mounting filaments : en
  • US1647637A - Dental hand-piece sterilizer : en
  • US1647181A - Wall ornamentation : en
  • DE451521C - Dome horizon for theater stages consisting of individual ribs : de en
  • GB279696A - Improvements in and relating to motor road vehicles : en
  • DE451855C - Fabric alignment device : de en
  • FR629154A - Extendable central device to obtain different sizes of cans : en fr
  • FR628897A - Shaving machine for very large items : en fr
  • FR628904A - Wind wheel in the form of a propellant with several wings arranged one behind the other : en fr
  • GB279600A - An improved electrical heating device for heating water in domestic hot water cylinders, radiators or the like : en
  • DE451994C - Internal combustion engine that is operated either with light oil or heavy oil : de en
  • SU3865A1 - A device for taking an average sample of a liquid : en ru
  • US1647969A - Machine for hollowing shoe lasts : en
  • DE451882C - Arrangement for the production of cinematographic recordings from several partial scenes : de en
  • FR628960A - Automatic door opening : en fr
  • DE451529C - Process for the manufacture of tubes with helically wound ribs : de en
  • CA274984A - Sheep shear comb : en fr
  • DE451685C - Machine for cutting butter, cheese, etc. like : de en
  • FR629129A - Improvements to devices for tensioning and then sealing strips or other similar applications : en fr
  • GB275575A - Improvements in the manufacture of stiffeners for footwear : en
  • FR628860A - Charcoal lighter : en fr
  • DE443812C - Table with concealed wash basin that can be pulled out to the front for use : de en
  • FR628935A - Direction change or stop signal and position light for all vehicles : en fr
  • US1647642A - Garment press : en
  • FR629019A - Process for the preparation of carbonaceous sulfur compounds, in particular of carbon disulphide or of organic sulfur compounds : en fr
  • DE448041C - Location and direction indicators for vehicles : de en
  • FR629137A - Piston, especially for internal combustion engines : en fr
  • DE451903C - Process for making real prints : de en
  • ES104250A1 - A guide drum for gluing machines. : en es
  • GB279566A - Improvements in automatic and semi-automatic telephone circuits : en
  • US1647959A - Safety valve for the train lines of air-brake systems : en
  • FR628941A - Improvements in the mechanical manufacture of pasta and in particular noodles : en fr
  • US1647693A - Plug-bar mechanism for piercing mills : en
  • DE451937C - Calculating roller with slide : de en
  • US1647326A - Pull socket : en
  • US1647774A - Fastener : en
  • GB279690A - Lawn mowers : en
  • FR629161A - Stop device for mechanically driven sewing machine : en fr
  • US1647138A - Window-cleaning device : en
  • GB258841A - Improvements in or relating to girders, particularly those used as aircraft wings : en
  • CA275038A - Antiskid device : en fr
  • GB263811A - Improved manufacture of steel : en
  • FR628924A - Non-glare automotive headlight : en fr
  • DE451579C - Dryer for pasta etc. like : de en
  • DE451700C - Anchoring device for free balloons, airships, etc. like : de en
  • ES103585A1 - An adjustable elastic coupling device. : en es
  • FR628871A - Tap : en fr
  • GB256617A - : en
  • GB279628A - Improvements in the preparation and treatment of materials for use in road construction : en
  • GB279639A - Improvements in or relating to scales and associated indicating means for use with moving mirror and like measuring instruments : en
  • GB280121A - Improvements in or relating to vortex classifiers suitable for use in the classification of powdered materials by elutriation : en
  • US1647272A - Dynamometer : en
  • DE451760C - Sampling and corrugating device for flax and other bast fibers : de en
  • DE451759C - Method for controlling centrifugal fans and compressors : de en
  • DE451993C - Punching and stamping device, especially for tickets : de en
  • FR628973A - Process for the production of solid disazo salts : en fr
  • GB267129A - Improvements relating to electric protective devices for the discharge of high potentials : en
  • GB274906A - Device for packing and reinforcing air heaters of the pocket type : en
  • GB279573A - Improvements in and relating to rock drilling machines : en
  • GB279662A - Means for regulating the supply of fuel to internal combustion engines : en
  • DE451996C - Drive for machine tools with reciprocating movement of the tool or the work table by a crank mechanism : de en
  • US1647134A - Cylinder-honing tool : en
  • US1647195A - Illuminated-chart-holding cabinet for oculists : en
  • US1647603A - Machine for assembling spoked wheels : en
  • US1647340A - Wrench : en
  • US1647383A - Regulating means and circuits : en
  • US1647389A - Phonograph : en
  • DK38106C - Method of spinning flax fibers and other fibers on wet spinning machines. : da en
  • ES102787A1 - Procedure for the manufacture of synthetic ammonia. : en es
  • GB279640A - Improvements in or relating to dolly tubs : en
  • DE452002C - Rotary lobe pump with piston drum and slide piston rotating eccentrically in the housing : de en
  • GB279559A - Improvements in and connected with magneto electric machines : en
  • US1647698A - Process of seaming square cans : en
  • US1647712A - Burner unit for gas heating apparatus : en
  • CH123286A - Device for catching wasps. : de en
  • US1647893A - Washing machine : en
  • US1647736A - Amplifier : en
  • US1647768A - Pressure fuel-feed system : en
  • CA275009A - Spray : en fr
  • CH121229A - Vehicle body. : en fr
  • SU3907A1 - Device for automatic recording of work, simple and idling of machine tools and machines : en ru
  • US1647203A - Tool-grinding machine : en
  • US1647812A - Classifying or separating machine : en
  • AU468226A - An improved tap plug for casks : en
  • US1647756A - Method of shaping plastic material : en
  • DE451812C - Dry battery or element for flashlights : de en
  • PL7930B1 - Rayon spooler. : en pl
  • DE451861C - System for multiple transmission of radiation energy : de en
  • US1647632A - Circuit breaker : en
  • US1647656A - Shirt : en
  • USRE16781E - of waukesha : en
  • US1647124A - Eyeglasses : en
  • CA275058A - Train lighting apparatus : en fr
  • DK38096C - Freewheel hub with Retirement brake for Bicycles and Motorcycles. : da en
  • AU793927A - Bottle closures anda method of producing thesame : en
  • SU3899A1 - Spring pressure gauge with safety valve : en ru
  • US1647433A - Machine for splitting sheet material : en
  • SU3933A1 - Regulator for wind engines with rotating cylinders : en ru
  • US1647254A - Cutting sheet material : en
  • CA275152A - Sound device cabinet : en fr
  • US1647886A - Powder container : en
  • CH122330A - Three-phase single drive for spinning machines with asynchronous motors. : de en
  • CH123184A - Process for the production of doubled goods, in particular chains and watch cases. : de en
  • CH123309A - Washing device for glasses and the like. : de en
  • SU3851A1 - Peat dewatering method : en ru
  • US1647799A - Strainer : en
  • US1647919A - Metal furniture : en
  • CA275142A - Axle cooling compound : en fr
  • CH123210A - Machine group with circuit cooling. : de en
  • DE451563C - Sled shears with fixed and movable blades : de en
  • DE452111C - lock : de en
  • FR629131A - Improvements to water tube boilers : en fr
  • GB277622A - Improvements in the mounting of the handle-bars of cycles, motor-cycles and the like : en
  • CH123265A - Process for the preparation of a disazo dye. : de en
  • SU3906A1 - Mine Hoist : en ru
  • US1647309A - Rotary pump : en
  • US1647459A - Method of obtaining sweet doctor test : en
  • GB280110A - Improvements in soap preparations and in treating articles therewith : en
  • SU3791A1 - Tool for dam in berdo : en ru
  • US1647470A - Spring suspension and braking device : en
  • US1647629A - Art of distilling oils : en
  • CA275136A - Art of making dies : en fr
  • CH123266A - Process for the preparation of a derivative of isodibenzanthrone. : de en
  • US1647132A - Machine for the treatment of cocoa mass and the like : en
  • US1647738A - Insulation of magnetic material : en
  • US1647135A - Fluid-pressure control : en
  • DE451823C - Process for the production of rotating bodies made of wood, in particular of floors for electric bell push buttons : de en
  • DE451911C - Combined pulverized coal and gas burner : de en
  • CH120973A - Further training in automobiles. : en fr
  • US1647739A - Combined gas producer and boiler : en
  • SU3862A1 - Method and device for cleaning machine mechanisms and other items : en ru
  • US1647192A - Apparatus for controlling the frequency of an alternating current : en
  • US1647127A - Fabric-measuring machine : en
  • CA275116A - Tire rim : en fr
  • CH122221A - Anti-skid chains for tire-worn vehicle wheels, in particular those of motorcycles. : de en
  • DE451848C - Process for the preparation of trisazo dyes : de en
  • US1647210A - Fountain syringe : en
  • US1647918A - Spraying device : en
  • US1647960A - d espluols : en
  • CH123159A - Process for the regeneration of catalysts used in the production of phosphoric acid. : de en
  • DE451718C - Tool device for woodcutters : de en
  • FR629171A - Apparatus for painting nets : en fr
  • US1647891A - Wall plug : en
  • CA274991A - Shoe : en fr
  • US1647320A - Indicating device : en
  • US1647675A - Burner for gaseous and powderous solid fuel : en
  • US1647558A - Doorbell structure : en
  • US1647304A - Resilient equalizing support for piston rings : en
  • US1647903A - Steering-post guard : en
  • PL7912B3 - Method for separating organic gases or vapors. : en pl
  • US1647237A - Locomotive main-drive-axle journal : en
  • US1647525A - Process of applying heels to shoes : en
  • US1647541A - Glass-feeding trough : en
  • US1647555A - Disintegrating mill : en
  • US1647625A - Automatic bulb-printing device : en
  • US1647652A - Electric-current-affecting device : en
  • CH123294A - Hot and cold water tap. : de en
  • US1647802A - Shaft coupling : en
  • USD73738S - Design for a combination plug and switch for electrical : en
  • AU443826A - Improved anesthetic administering apparatus : en
  • AU767727A - Improvements in and relating to sound reproducing devices : en
  • CA275153A - Metal door : en fr
  • DE452154C - Shoes, in particular sports shoes, with vulcanized soles : de en
  • AU776327A - Hub locking device for wheel : en
  • CH122445A - Can switch. : de en
  • US1647926A - Chair : en
  • AU758227A - Improvements in boiler cleaners : en
  • US1647505A - Outlet box and fixture support : en
  • CA275119A - Rail anchor : en fr
  • CH123193A - Pipe. : de en
  • CA275033A - Speed gear : en fr
  • GB279699A - Improvements in and relating to cotton coilers for cardroom machinery : en
  • DE451614C - Measuring device for pairs of measuring images : de en
  • GB279726A - Improvements in gas cooking stoves : en
  • PL7933B1 - The method of processing products made of plant and animal materials and measures for this purpose. : en pl
  • US1647318A - shrock : en
  • DE451964C - Thread cutting stock : de en
  • FR628974A - Molding process for steel parts of several qualities : en fr
  • FR628885A - Plate photographic store for aerial cameras : en fr
  • GB279920A - Improvements in machines for manufacturing marbles or other spherical bodies : en
  • US1647307A - Weighing scale : en
  • US1647946A - Lighting fixture : en
  • ES104230A1 - New elastic wheel for vehicles. : en es
  • FR628955A - Steering stabilizer for cars : en fr
  • BE345301R - Engraving for rolling mills : en fr
  • FR628918A - Device for adapting a temperature indicator to central heating boiler draft regulators : en fr
  • GB279722A - Improvements relating to apparatus for use in the concentration of fluid egg, egg yolk, and the like : en
  • DE449893C - Electric machine with a damper winding located in the same slots as the main winding : de en
  • FR629083A - Construction system for boat hulls and bodywork in general : en fr
  • DE451619C - Russian adding machine : de en
  • AU805627A - Improvements in cow covers : en
  • DE452191C - Stone screw : de en
  • SU3856A1 - Method and apparatus for producing high concentration ammonia gas directly from raw ammonia water : en ru
  • US1647823A - Valve : en
  • US1647692A - Cooking top for stoves : en
  • FR629090A - Skin fleshing machine : en fr
  • FR629047A - Improvements to heat exchangers : en fr
  • ES102629A1 - Improvements in the dry fire extinguisher with a bottle of compressed gas arranged inside a chamber, object of the main patent. : en es
  • GB279577A - Improvements in tennis rackets : en
  • US1647375A - Radius-rod brace : en
  • US1647522A - Seat construction : en
  • US1647571A - Automatic train-pipe connecter : en
  • US1647400A - Carburetor : en
  • GB279615A - Improvements in or connected with gas lighting systems : en
  • US1647770A - Separable fastener : en
  • DE451951C - Spring mechanism for toys, especially children's talking machines : de en
  • US1647421A - Back-pressure or noncondensing steam turbine : en
  • US1647684A - Portable fire escape : en
  • US1647246A - Photographic printing machine : en
  • SU3814A1 - Folding sectional radiator for cars : en ru
  • US1647341A - Device for automatically printing data on racing programs : en
  • US1647887A - Drifting valve : en
  • DE451980C - Process for the preparation of diarylamines and their compounds : de en
  • DE451919C - Damping device on machines : de en
  • FR629027A - Caps for watchmaking : en fr
  • US1647207A - Duplicating device : en
  • CH123190A - Dryer for pasta. : en fr
  • US1647329A - Trical manufacturing co : en
  • US1647523A - Bearing : en
  • US1647691A - Portable apparatus for producing amd : en
  • CA275145A - Tool guard : en fr
  • SU3732A1 - Device for detecting sunken metal objects : en ru
  • US1647520A - Lighting switch for motor vehicles : en
  • US1647706A - Method of and apparatus for straightening annealing boxes : en
  • DE451720C - Process for the production of Kuepen dyes : de en
  • US1647696A - Thrashing machine : en
  • PL7927B1 - Method of producing drying lacquers. : en pl
  • DE451914C - Device for tilting the roof of umbrellas : de en
  • US1647726A - Furnace : en
  • US1647750A - Differential gearing : en
  • SU3755A1 - Device for mounting the vane pump system Alweyer on the barrel or on a vertical support : en ru
  • US1647266A - Voltage regulator : en
  • GB274843A - Improvements relating to fire extinguishers : en
  • ES103401A1 - A depuration procedure of the crude lanolins. : en es
  • FR628963A - Heat recovery device for hot water heating : en fr
  • SU3770A1 - Swivel pin : en ru
  • DK38102C - Apparatus for Measuring the Arch. : da en
  • FR628933A - Device for adapting mowers to agricultural tractors : en fr
  • ES103511A1 - Universal Motor. : en es
  • US1647878A - Pliers : en
  • US1647300A - Electric switch : en
  • US1647643A - Plumbing fixture : en
  • GB279703A - A torpedo launching apparatus with two or more tiers of torpedo launching tubes on a commoon movable foundation, on the upper deck of a vessel : en
  • DE451941C - Tool for tiller : de en
  • FR629157A - Water dispenser : en fr
  • US1647423A - Garment yoke : en
  • US1647198A - Compensating device for winding machines : en
  • GB279626A - Improvements in combination petrol and oil or like containers : en
  • DE451957C - Process for the preparation of oxindole-3-propionic acid : de en
  • ES104243A1 - An industrial product consisting of artificial silk wicks for lamps, candles, candles and other similar products. : en es
  • US1647125A - Typewriting machine : en
  • US1647474A - Variable pathway : en
  • US1647962A - Pin-stud fastener : en
  • CA275117A - Tubular forging : en fr
  • SU3848A1 - Two stroke internal combustion engine : en ru
  • CH123142A - Loom drawer. : de en
  • CH123155A - Device for catching and collecting the powder that is blown off when cigars are de-powdered. : de en
  • DE451918C - Friction clutch : de en
  • USD73767S - Geobge wesp : en
  • US1647291A - Apparatus for cleaning boiler tubes and the like : en
  • US1647829A - Device for emptying garbage bins into garbage-collecting receptacles or carrying-off cars in dustproof manner : en
  • CA275076A - Collapsible core : en fr
  • DE451825C - Cage for roller bearings : de en
  • DE451873C - Fluid brake dynamometer : de en
  • SU3765A1 - Pipe disconnecting device : en ru
  • DE451811C - Press for electrode dolls : de en
  • DE452053C - Closure for hinged window u. like : de en
  • DE452202C - Company and advertising signs in natural colored glass : de en
  • DE452069C - Device for automatic readjustment of brake rods : de en
  • US1647499A - Pipe-brushing machine : en
  • US1647374A - Centrifugal switch : en
  • BE344845A - Emulsion : en fr
  • CA275055A - Oil refinery : en fr
  • CA274964A - Draft control : en fr
  • SU3834A1 - Two stroke internal combustion engine : en ru
  • US1647605A - Circuit for electric-discharge devices : en
  • GB279748A - Improvements relating to sporting cartridges for shot guns : en
  • DE451732C - Process for the preparation of 1-aryl-3-methyl-5-pyrazolidones : de en
  • FR629113A - tubular element for heat exchange : en fr
  • FR629193A - Device for dusting smoke, air or gas : en fr
  • GB279704A - Improvements in frames for mattresses and like spring surfaces : en
  • CA275042A - Thermionic device : en fr
  • DE450864C - Process for the preparation of sulfur dyes : de en
  • DE452077C - Protective device for motion spindles, especially in electrical resistance welding machines : de en
  • CA275032A - Dispensing can : en fr
  • CA275097A - Method of producing carbon black : en fr
  • GB279666A - Improvements in or relating to luncheon or picnic cases or baskets : en
  • GB279671A - Improvements in or relating to the manufacture of laminated glass : en
  • GB279680A - Method of obtaining an electric arc from an alternating current supply for therapeutic and other purposes and of improving the steady sustainment of a direct current arc : en
  • GB279770A - Improvements in multistage gas turbines : en
  • US1647343A - Automobile tool : en
  • US1647174A - Vacuum fuel-feeding system : en
  • USD73759S - Jacob i : en
  • CA275120A - Water heater : en fr
  • CH123039A - Absorption chiller. : de en
  • US1647933A - Auto feimder : en
  • GB279711A - Improvements relating to observation mirrors for motor and other road vehicles : en
  • DE452205C - Snap hooks for risers, assembly belts, lifebelts and similar safety devices subject to tensile stress : de en
  • CH123168A - Steel wire brush for cleaning typewriter types. : de en
  • DE452051C - Device for recording and reproducing parallax-free multicolor images : de en
  • SU3830A1 - Flour Mill : en ru
  • DE452027C - Arrangement of the compensation coils in commutator machines with pronounced poles : de en
  • FR628937A - Advanced heat insulation : en fr
  • BE345142R - : fr
  • SU3875A1 - Safety device against theft or loss of wallet : en ru
  • DE452190C - Corner connection for metal beds : de en
  • BE344750A - Apparatus for spraying molten material to be projected : en fr
  • FR628927A - Suspension hook with fixing device : en fr
  • CH121818A - Process for the preservation of advertising stamps on soap. : de en
  • BE345182A - ACCUMULATOR BATTERY POWER SUPPLY : en fr
  • GB279594A - Improvements in kinematograph film strips : en
  • US1647554A - trapnell : en
  • US1647232A - Method of filling containers with pastes and the like : en
  • US1647574A - Wood-heel-turning machine : en
  • SU3841A1 - A device for determining the sensitivity and strength of caps by testing them on a scraper or in a barrel chamber : en ru
  • US1647460A - Auxiliary locomotive : en
  • US1647909A - Rail anchor : en
  • US1647596A - Vulcanizing apparatus : en
  • DE452032C - Card holder for relay cards using cylindrical spacers : de en
  • DE452088C - Process for removing chlorine ions from ore liquors or similar solutions : de en
  • CA275016A - Oiler : en fr
  • CH121921A - Handle made of molded insulating material for hand lamps. : de en
  • CA275052A - Cultivator mechanism : en fr
  • CA275151A - Vehicle dump : en fr
  • FR629165A - Device for automatic disengagement of refrigeration machines : en fr
  • GB273740A - Improvements in or relating to sparking plugs : en
  • GB279576A - Improvements in or relating to thermionic valves : en
  • US1647889A - Arrangement and construction of store fixtures : en
  • US1647317A - Process of carrying on catalytic reactions : en
  • GB272531A - Improvements in or relating to fuel injection control mechanism for internal combustion engines : en
  • AU289626A - Improvements in and relating to headlights of motor vehicles : en
  • AU763027A - Rims andthe method of making thesame : en
  • DE451710C - Skinning knife : de en
  • DE451775C - Arrangement of cooling devices for cooling water and combustion air in vehicles with an over-fed engine : de en
  • US1647264A - Radiodesk : en
  • US1647442A - Tire carrier : en
  • CH122941A - Device for continuously feeding the film into a film machine. : en fr
  • CH123149A - Heating device on cylinder drying machines for fabrics and the like. : de en
  • US1647585A - Snow fence : en
  • FR629098A - Direct traction electric tillage device : en fr
  • FR629198A - Lady's handbag and methods of making said bag : en fr
  • US1647813A - Sliding device for sails : en
  • DE451930C - Process for briquetting blast furnace top dust : de en
  • FR628979A - Safety device for steering wheels : en fr
  • GB279747A - Improvements in nails, staples or the like : en
  • DE451790C - Thread guide for bottle winding machines : de en
  • SU3870A1 - Solid Fuel Firebox : en ru
  • US1647136A - Coupling : en
  • US1647803A - Mirror bracket : en
  • GB267156A - Fixation of insulators for electric wires : en
  • GB276327A - Improvements in automobile body construction : en
  • DE452073C - Three-phase collector machine with or without compensation winding in the stand : de en
  • DK38095C - Procedure for Separation of Reducible Compounds. : da en
  • DE451958C - Process for the production of pure phenols by distilling crude phenols : de en
  • US1647424A - Prevention of evaporation : en
  • US1647542A - Shuttle-tension device : en
  • DE452033C - Card holder for relay cards using cylindrical spacers : de en
  • FR629096A - Automatic and instantaneous stop device for cards : en fr
  • CA274977A - Exhaust steam injector : en fr
  • GB274820A - Improvements in or relating to pencil cases : en
  • GB279652A - Improvements in means attached to vehicles for preventing punctures in pneumatic tyres : en
  • US1647271A - Shock absorber : en
  • USD73758S - Design fob an automobile radiator cap : en
  • GB266384A - Improvements relating to carding machines : en
  • GB279637A - Clutch mechanism : en
  • GB256610A - An improved process and apparatus for the electrolytic production of metals : en
  • GB279241A - Improvements in kinematograph film strips of double width : en
  • FR628893A - Airtight box with advanced opening : en fr
  • GB279595A - Improvements in mounting piezo-electric crystals : en
  • DE451821C - Finger milling machine : de en
  • DE451887C - Body of puzzles : de en
  • GB279686A - Improvements in inflatable cushions : en
  • US1647560A - Platen-controlling mechanism for printing machines : en
  • ES104216A1 - A hygienic container to keep the cheese submerged in oil. : en es
  • FR629061A - Device for detecting and recording the relative movement of two rotating parts : en fr
  • US1647314A - Electrical transformer : en
  • US1647746A - Multiple glass feeder : en
  • FR629064A - Improvements made to carburetors allowing the use of heavy or light fuels : en fr
  • US1647731A - Thread cutter for weft-replenishing looms : en
  • DE451730C - Process for the preparation of 6-alkoxy-8-aminoquinolines : de en
  • FR629102A - Hydraulic pump and motor : en fr
  • US1647963A - Clamping device : en
  • USD73749S - Design for a hand-mirror frame or similar article : en
  • SU3880A1 - Device for sending and receiving electromagnetic waves : en ru
  • SU3882A1 - Centrifugal friction clutch : en ru
  • DE451751C - Frequency controller for machines or motors : de en
  • DE452107C - Wing for aircraft : de en
  • GB279564A - Methods of and means for continuous compressing and drying of the tobacco fillers in manufacturing cigars : en
  • GB261767A - Improvements in vessels for use in carrying out chemical or physical processes : en
  • GB280123A - Improvements in or relating to valve mechanism for controlling the discharge of powdered material or sand from a tank or other receptacle : en
  • FR628957A - Rim for clincher tires : en fr
  • FR629153A - Improvements to internal combustion engines : en fr
  • CH123284A - Facility for promoting plant growth. : de en
  • FR628914A - Remote pneumatic level indicator : en fr
  • FR629043A - Improvements to devices used to indicate and control the level of a liquid : en fr
  • GB279560A - Improvements in and relating to means for preventing pinking or knock in internal combustion engines : en
  • GB279723A - Improved closure for preserve tins and similar vessels : en
  • US1647339A - Heat or vulcanizing device : en
  • US1647846A - Hydrocarbon motor : en
  • GB279688A - Improvements in means for automatically indicating the head or height or the volume of liquid in a container : en
  • FR628995A - Operating process for backpressure turbines with reaction vane preceded by an action wheel : en fr
  • FR629058A - Filter outlet : en fr
  • FR629060A - Improvements to circular plate filters : en fr
  • FR629199A - Electric horn : en fr
  • GB269470A - Improvements in spray-carburettors for internal-combustion engines : en
  • GB270718A - Improvements relating to pneumatic dispatch and other conveying systems : en
  • DE451680C - Lahyrinth stuffing box for the shafts of high-speed machines : de en
  • US1647252A - Brake-lever connection : en
  • US1647253A - Sound amplifier : en
  • US1647456A - Pbintietg-telegeaph kachihe : en
  • GB279605A - Improved appliance for disinfecting and aromatizing the atmosphere in buildings, vessels and other structures : en
  • US1647251A - Splice head for electric cables : en
  • FR629076A - Hermetic rubber case for watches : en fr
  • US1647559A - Dirigible engine headlight : en
  • US1647580A - Speed-controlling device : en
  • US1647964A - Heater-supporting shield : en
  • DE451852C - Process for the production of products from plastic materials, in particular biscuits and similar edibles, by means of cutting and stamping tools : de en
  • US1647280A - Cigarette-machine catcher : en
  • US1647924A - Lubricating device : en
  • GB279655A - Friction brake : en
  • US1647129A - Grinding : en
  • US1647623A - Aquatic carrousel : en
  • DE451794C - Catch dam in the manner of a needle weir and method for its production : de en
  • GB279710A - Process of separating phosphorus from phosphorus-containing gases : en
  • US1647557A - Toy building blocks : en
  • US1647938A - Securing device for boxes : en
  • CA275060A - Electricity transmission tower : en fr
  • CH123200A - Light alloy pistons for single-acting piston machines. : de en
  • FR629048A - Method and installation for supplying explosion engines or other similar applications : en fr
  • SU3718A1 - Phone : en ru
  • SU3857A1 - Ring Cylinder Engine : en ru
  • CA275064A - Dry pipe valve : en fr
  • US1647354A - Lock : en
  • CA275046A - Motion picture ventilator : en fr
  • US1647537A - Mechanically-operated figure toy : en
  • DE452156C - Low shoe : de en
  • CH123199A - Safety hook for connecting members. : en fr
  • CA275108A - Garment : en fr
  • SU3729A1 - Gas generator for self-propelled crews : en ru
  • US1647589A - Ribbon fastener : en
  • USD73764S - Apolis : en
  • CH123133A - Collapsible and adjustable seat and deck chair. : de en
  • US1647145A - Boika : en
  • US1647213A - Open-hearth furnace : en
  • US1647725A - Recuperative furnace : en
  • US1647939A - Damper control for radiator boxes : en
  • CA275051A - Shock absorber : en fr
  • CH123156A - Container for the storage and transport of gases under pressure. : en fr
  • CH123232A - Massager. : de en
  • DE452193C - Device for determining the density of gaseous or vaporous substances : de en
  • FR629141A - Device for conveying sheet metal to the machines which print them : en fr
  • SU3721A1 - Instrument for determining the working stroke of the keyboard levers of a typewriter : en ru
  • US1647366A - Saw grinder : en
  • US1647506A - Motion-retarding mechanism (fire escape) : en
  • US1647569A - Color-testing device for translucent fluids : en
  • US1647647A - Nonarcing electric lamp : en
  • FR628997A - Partial and progressive ignition device and production of particular effects applicable to luminescent tubes : en fr
  • DE451629C - Rotary piston machine : de en
  • DK38093C - Cutting knife for the knife apparatus on cigarette machines. : da en
  • GB279575A - Process of producing soaps, cosmetics and medical preparations containing succinic acid : en
  • DE451891C - Alarm clockwork : de en
  • CH123112A - Installation for the duplex transmission of messages between stations, by means of high frequency electric waves. : en fr
  • SU3788A1 - Check valve : en ru
  • US1647156A - Hydraulic turbine : en
  • US1647349A - Radio signaling apparatus : en
  • US1647586A - Golf-course maintainer : en
  • FR628990A - Knitting needle for re-stitching stockings, etc. : en fr
  • FR629119A - Device to prevent backwashing when starting internal combustion engines : en fr
  • GB279752A - Improvements in steering wheels for automobiles and similar vehicles : en
  • US1647249A - Rounding of metallic-powder particles : en
  • US1647897A - Car-moving device : en
  • US1647966A - Automatic telephone-switching system : en
  • US1647879A - Clutch : en
  • GB279582A - Improvements in the manufacture of roofing tiles : en
  • DE451625C - Method and machine for the automatic production of molded products from mass that can be hardened by cooling, in particular chocolate mass : de en
  • DE451753C - Circulating field magnet for high-speed electrical machines with holders for the winding and the magnetic pole filler pieces inserted between the racks of the massive core body : de en
  • US1647544A - Coupler : en
  • US1647539A - Mordant paste : en
  • US1647678A - Garage turntable : en
  • US1647561A - Rotary distributing valve and valve gearing for steam and other fluidpressure engines : en
  • US1647575A - Retarder : en
  • US1647777A - Fastener : en
  • DE452118C - Automatic cleaning and oiling machine for cake and baking trays of various sizes : de en
  • GB279562A - Improvements in and relating to means for adapting machine guns of the lewis type for use with blank ammunition : en
  • GB279717A - Improvements in washing or like machines for laundry purposes : en
  • SU3926A1 - Instrument for measuring azimuths of stars, compass deviation in flight and measuring magnetic declination with altitude : en ru
  • CA274969A - Paper clip : en fr
  • DE451983C - Quartz lamp : de en
  • US1647477A - X-ray-beam generator : en
  • US1647688A - Clamp : en
  • CH123212A - Compensating winding for single-phase series motors. : de en
  • CA275141A - Motor-propelled road vehicle : en fr
  • DE451892C - Pressure telegraph receiver : de en
  • SU3769A1 - Pneumatic lifting device : en ru
  • SU3793A1 - Rail rail support : en ru
  • US1647342A - Diaphragm pressure gauge : en
  • US1647550A - Snowplow : en
  • AU805727A - Improvements in or relating to coke ovens and making coke : en
  • CA275131A - Heating means for injectors : en fr
  • US1647372A - Long-wave or intermediate-frequency transformer : en
  • CH123296A - Apparatus for preserving liquid from freezing. : en fr
  • DE451465C - Device for setting and dressing profiled grinding wheels, especially on thread and profile grinding machines : de en
  • CA275134A - Granular material feed mechanism : en fr
  • US1647123A - Farm gate : en
  • US1647323A - Electric percolator : en
  • US1647806A - Audible indicator and metes for gasoline pumps : en
  • SU3877A1 - A device for determining the radius of an object machined on a lathe : en ru
  • SU3911A1 - Experimental pool for testing the resistance of ship models : en ru
  • SU3922A1 - Electrical installation with gas elements : en ru
  • US1647345A - Sheet-metal snow guard : en
  • US1647485A - Display cabinet : en
  • US1647158A - Method of producing gears : en
  • US1647190A - Laund : en
  • US1647762A - Connecter : en
  • CA274983A - Sheep shears : en fr
  • CA275113A - Locomotive, "platform" trolley, truck, etc. : en fr
  • FR628981A - Fairground attraction : en fr
  • SU3901A1 - A device for the automatic actuation of sandboxes in leading rolling stock vehicles : en ru
  • BE345284A - : en fr
  • GB269598A - Improved manufacture of imitation fur : en
  • CH123295A - Discharge funnel for shafts, especially for those for burning large pieces of lime. : de en
  • US1647143A - Counting mechanism : en
  • US1647817A - Furnace and boiler cleaner : en
  • DE451702C - Reverse gear for motor vehicles : de en
  • CA275135A - Stocking machine feed mechanism : en fr
  • CA274993A - Strainer and dirt collector : en fr
  • US1647496A - Car coupler : en
  • SU3759A1 - Valve for sediment liquids : en ru
  • US1647367A - Method of and apparatus for lifting oils : en
  • US1647920A - Manufacture of screw propellers : en
  • AU851527A - Improvements in or relating to electric throw-over switches : en
  • SU3905A1 - Shoulder strap for loom : en ru
  • US1647808A - Filter : en
  • DE451673C - Electrical switch for switching multiple circuits on and off : de en
  • FR629181A - Electric incandescent lamp, gas-filled, for high intensity : en fr
  • ES104211A1 - A procedure, with the corresponding device, to modify the color of the light that emits a gas, a mixture of gases or a mixture of gases and vapors, contained in a luminous tube. : en es
  • GB279641A - Improvements in or relating to electric incandescent lamps : en
  • DE451932C - Runner short-circuit winding for asynchronous motors : de en
  • PL7918B1 - A method of obtaining material from plants and plant waste for opening and weaving. : en pl
  • US1647241A - Seal : en
  • CH123339A - Closing device for books, wallets, etc. : en fr
  • US1647465A - Steam valve : en
  • CH123195A - Device for fastening the wheels of rotating machines on their shafts. : de en
  • CH123202A - Oler with hinged lid. : de en
  • DE451813C - Pull switch : de en
  • SU3750A1 - Radio : en ru
  • SU3767A1 - Apparatus for testing and checking visual sensations : en ru
  • US1647875A - Swimming device : en
  • US1647912A - Locomotive-cylinder structure : en
  • PL7915B1 - -Ktr34 e 5. ' Hook for holding blinds. : en pl
  • SU3900A1 - Arrow lock : en ru
  • US1647257A - Gear-cutting machine : en
  • US1647397A - Brake : en
  • CA275069A - Motor-controlling device : en fr
  • US1647427A - Sputum-cup holder : en
  • US1647729A - Weft-detecting mechanism for drop-box looms : en
  • SU3913A1 - Layer for stepped pulleys : en ru
  • US1647373A - Selective-switch-controlling system : en
  • US1647458A - Stalk chopper : en
  • DE451803C - Process for the production of doubled fabrics : de en
  • FR629023A - Device for attaching false collars to shirts : en fr
  • DE452024C - Central-axis inflow and drainage valve in the foot of a water post : de en
  • FR629099A - Improvements in the manufacture of cellulose derivatives : en fr
  • FR629132A - Improvements to servo-brakes : en fr
  • GB279521A - Improvements in advertising signs and the like : en
  • CA275022A - Centrifugal machine : en fr
  • CA275037A - Piston packing : en fr
  • SU3927A1 - Hand baggage security device : en ru
  • US1647231A - Starting internal-combustion engines : en
  • CH123239A - For sound reproduction of certain headphones that is approximately true to the original. : de en
  • CA274988A - Rail anchor : en fr
  • SU3745A1 - Safety device for tram car : en ru
  • US1647673A - Meat clamp : en
  • US1647915A - Ladder : en
  • SU3719A1 - Cathode relay : en ru
  • CA275026A - Liquid conveyer : en fr
  • CA275059A - Hair waving method : en fr
  • DE451972C - Device for mooring boats : de en
  • CA275080A - Gas refrigerating method : en fr
  • CA275091A - Hand guard for sheep shears : en fr
  • US1647324A - Hose coupling : en
  • CA275031A - Electric motor control system : en fr
  • US1647757A - Expansion chamber for pumps : en
  • CA275127A - Cover sealing device : en fr
  • DE451767C - watch strap : de en
  • DE452040C - Rotary balance : de en
  • DE451922C - Photochemical painting process : de en
  • ES104236A1 - A brush-request, the same portable that fixed, mecano-electrical for the automatic illumination of the images, or of the adornments of the same ones. : en es
  • US1647431A - Organized mechanism for flanging plates : en
  • CA274967A - Metal sharpening machine : en fr
  • US1647722A - Grindstone : en
  • US1647333A - Regulator system : en
  • US1647510A - Violin : en
  • US1647816A - Separating or classifying machine : en
  • CH123263A - Package winder. : de en
  • DE451715C - Toy bullet in the shape of an airplane : de en
  • DE451912C - Coal dust firing in which the slag flowing off is heated by the flame of a burner directed towards the discharge surface : de en
  • US1647222A - Mattress : en
  • US1647548A - Iiiiiiiiiiihiii : en
  • US1647913A - Fence stay : en
  • US1647945A - Grease cup : en
  • CH123204A - Gasifier allowing the use of heavy oils in combustion engines. : en fr
  • CA274989A - Rail anchor : en fr
  • US1647606A - Intercommunication system : en
  • CA275148A - Vanity case : en fr
  • US1647335A - Locomotive-smoke-box structure : en
  • CA275094A - Lubricator : en fr
  • FR628972A - Variable reach crane : en fr
  • CH122763A - Atomizers, in particular for powdery substances. : de en
  • DE452094C - Coolers, especially for internal combustion engines : de en
  • FR628896A - Hydraulic shock absorber for automobiles and others : en fr
  • FR629127A - Closure for hunting rifles : en fr
  • GB279561A - Improvements relating to tubular chassis for motor sidecars and other vehicles : en
  • DE451894C - Process for obtaining immune whey that is rich in partial antibodies, in particular partial antibody rich in fat : de en
  • DE451927C - Tightly closable metal vessel with a conical sealing surface that is used for sterilization : de en
  • FR628951A - Improvements to automatic machines for the manufacture of electric incandescent lamps and similar products : en fr
  • CA275077A - Waterproof paper : en fr
  • SU3758A1 - Morse Code Keyboard Transmitter : en ru
  • US1647393A - Shoe-shining machine : en
  • FR628964A - Process for the manufacture of a non-freezing and infermentable sparkling wine : en fr
  • FR629007A - Tool for mounting automobile tires : en fr
  • GB273746A - Improvements in or relating to means for fastening handles and the like on cycle handle-bars and like tubular bodies : en
  • FR629044A - Process for recovering inorganic potassium salts, betaine salts, and glutamic acid from the residual liquors of the alcohol distillation of fermented beet molasses : en fr
  • CA275053A - Oil well tool operator : en fr
  • CA275012A - Trackway maintenance machine : en fr
  • CA275021A - Faucet for hot and cold water : en fr
  • US1647137A - Gas burner : en
  • US1647176A - Anticreeper and brace for railway rails : en
  • CH123317A - Device for weighing down the hem of the clothes of cyclists. : de en
  • US1647411A - Rim construction : en
  • CH123119A - Electric water or other liquid heater. : en it
  • USD73740S - Design for a pillow cover or similar article : en
  • US1647566A - Guard for electric meters : en
  • CA274996A - Fibre mixer : en fr
  • SU3843A1 - Hand Grenade : en ru
  • US1647209A - Combination double boiler and steamer : en
  • FR629080A - Automatic variable tripping speed limiter : en fr
  • US1647208A - Refrigerating plant : en
  • US1647711A - Best available cop : en
  • US1647732A - hutchison : en
  • US1647877A - Price indicator : en
  • CH123161A - Process for the preparation of p-isopropylphenol. : de en
  • GB279635A - Improvements in and relating to turbines driven by a mixture of steam and water : en
  • CA275019A - Rope cutter : en fr
  • US1647179A - Screen attachment : en
  • ES103428A1 - Procedure for the production of hydrogen. : en es
  • DE452045C - Non-reusable control badge : de en
  • US1647279A - Process for recovering zinc oxide : en
  • FR628862A - Filters. : en fr
  • DE452008C - Method and device to facilitate the filling and emptying of the boxes used in the dry distillation of bituminous substances : de en
  • GB279604A - Improvements in and relating to firebars for furnaces and bearers therefor : en
  • DE452075C - Method and device for attaching retaining pins to sleeves for sockets of electric light bulbs : de en
  • FR629095A - Method and installation for the economical operation of hearths and particularly of steam boiler hearths : en fr
  • CH121221A - Sheet of stamps. : de en
  • CA275106A - Synchronizing clock system : en fr
  • DE452177C - Switching device for setting the needle cylinder on circular knitting machines : de en
  • SU3852A1 - Device for launching internal combustion engines : en ru
  • PL7925B1 - Device for simultaneous melting of a certain number of glass tubes. : en pl
  • SU3748A1 - Mechanical grate : en ru
  • US1647572A - Shield for the protection of valuables during transfer : en
  • BE345154A - x-ray machine : en fr
  • GB279522A - Improvements in kinematograph apparatus and films therefor : en
  • US1647216A - Amplifying circuit : en
  • US1647866A - Submarine vessel : en
  • DE451717C - Process for the production of burner heads for heating burners : de en
  • US1647293A - Control apparatus : en
  • US1647540A - Tractor-track side plate : en
  • DE451749C - Pull-out switch box : de en
  • US1647501A - Pressing machine (sliding head) : en
  • DE452144C - Suction hood for chimneys and like : de en
  • SU3820A1 - High Pressure Steam Boiler : en ru
  • DE451858C - Combination rod for the intermediate frame in register strip punching machines for single-letter casting and setting machines : de en
  • FR629173A - Saw for direct debitage of soft stones in quarries : en fr
  • US1647380A - Direction signal : en
  • US1647267A - Loaded-sttbmarine-cable telegraph system : en
  • DE451704C - Device for loading and unloading motor vehicles : de en
  • DE451741C - Large-scale conveying by means of a pressure carriage and rack and pinion operation : de en
  • ES104246A1 - A new process of heating and vaporization by electric current. : en es
  • DE452050C - Feeding device for paddy picker : de en
  • US1647737A - Magnetic core : en
  • US1647130A - Art of grinding : en
  • US1647910A - Loading machine : en
  • DE451807C - Steam control for offset working, direct acting compound steam engines : de en
  • US1647497A - Car coupler : en
  • FR629134A - Improvements in automobile window regulators and others : en fr
  • GB269151A - Device for preparatory work in dental operations : en
  • USD73757S - Island : en
  • FR629170A - Machine for cutting wood into pieces of fixed and variable length : en fr
  • FR629054A - Device for grating or scraping tires : en fr
  • DE451929C - Device for extinguishing glowing coke : de en
  • DE452066C - Process for cleaning up liquid organic substances : de en
  • US1647236A - Electrical testing system : en
  • US1647588A - Auto signal : en
  • US1647818A - Tire-inflating device : en
  • US1647297A - Camper's back rest : en
  • ES99317A2 - Device that aims to animate and illuminate claim texts. : en es
  • DE452167C - Circuit for two mesh tubes : de en
  • PL7917B1 - The method of obtaining ammonia. : en pl
  • CA275107A - Secondary clock : en fr
  • US1647664A - Side-furnace oil still : en
  • US1647735A - Carpenter's tote case : en
  • CA275050A - Butterfly valve : en fr
  • CH123071A - Circuit arrangement for counting connections in telephone systems. : de en
  • CH123281A - Reloading facility for railways and road vehicles. : de en
  • US1647346A - Resistor-supporting means : en
  • GB279557A - Improvements relating to two-wheeled trucks : en
  • GB279941A - Improved process for extracting and drying inorganic jellies : en
  • DE451736C - Rotary valve control : de en
  • GB272244A - Indicator apparatus : en
  • DE451770C - Sealing of working areas in internal combustion engines and compressors with rotating pistons : de en
  • FR629018A - Improvements to dust shutters for vehicle axle boxes, and their manufacturing process : en fr
  • GB267881A - Improvements in coke oven doors : en
  • SU3897A1 - A device for hammering pins or cotter pins into the cylindrical parts connected by them : en ru
  • FR629003A - Wheel set for wagons, berlaines, etc. : en fr
  • US1647533A - Adelaide c : en
  • US1647953A - Treatment of hides and skins preliminary to tanning : en
  • US1647616A - Exercising apparatus : en
  • US1647564A - Supporting device for concrete-separating strips : en
  • ES104282A1 - Means to combat harmful plants and insects. : en es
  • FR629108A - Telescopic umbrella : en fr
  • FR628942A - Ceramic composition suitable for strengthening clay-based products and preventing them from shrinking, and manufacturing processes thereof : en fr
  • GB262085A - Improvements in and relating to systems of electric transmission : en
  • DE451869C - Spring frame : de en
  • DE452102C - Siren organ : de en
  • US1647838A - Motor vehicle : en
  • FR628925A - Non-glare automotive headlight : en fr
  • FR629055A - Double-headed point particularly intended for the formwork of reinforced concrete : en fr
  • FR629111A - Method of supporting the rollers of friction or adhesion mechanisms : en fr
  • CH123173A - Alignment equipment for indirect shooting with artillery and machine guns. : de en
  • SU3776A1 - Morse telegraph transmitter : en ru
  • SU3861A1 - Flameless melting crucible furnace for laboratory work : en ru
  • US1647885A - Channeling machine : en
  • US1647312A - Violin lute : en
  • FR628994A - Liquid dosing device : en fr
  • FR629150A - Improvements in the construction of sewing machines that are concealed in furniture : en fr
  • GB279630A - Improvements in and relating to forks for the front or steering wheels of cycles, motor cycles, tricycles and the like : en
  • SU3912A1 - Instrument for recording the horizontal projection of the path traveled by the moving apparatus : en ru
  • US1647955A - Haystacker : en
  • FR628988A - Improvements in document reproduction : en fr
  • SU3746A1 - Stamper : en ru
  • US1647484A - Gravity lock : en
  • US1647701A - Rail-clamping device : en
  • DE451820C - Hollow wall made of T-shaped building panels : de en
  • DE452036C - Electric heater made of a ceramic, electrically conductive mass : de en
  • GB279676A - Improvements in or relating to shock absorbers : en
  • ES103473A1 - A support for automatic loading guns, especially machine guns. : en es
  • CA275004A - Clamp : en fr
  • CA275040A - Egg container : en fr
  • SU3778A1 - Pyramid for fixing geodetic reference points : en ru
  • US1647357A - Razor-blade holder : en
  • GB279619A - Improvements in and relating to eyeglasses : en
  • US1647416A - Animal trap : en
  • CA275007A - Garment : en fr
  • CA275111A - Pneumatic tire : en fr
  • CH123205A - Fuel pumps for internal combustion engines. : de en
  • DE451648C - Image adjustment device for cinema playback devices : de en
  • DE451907C - Process for the preparation of an anthraquinone derivative : de en
  • FR629130A - Soot blower for economizer, boiler and superheater : en fr
  • GB279744A - Improvements in or relating to keys for rail roads : en
  • US1647488A - Furnace construction : en
  • CA275054A - Padlock : en fr
  • GB279693A - Method of and apparatus for sintering, desulphurising or removing volatile constituents from ores and metallurgical products : en
  • FR628939A - Non-glare automotive headlight : en fr
  • GB279571A - Improvements in or relating to drop-down guns : en
  • GB279614A - Apparatus for use in drying stockings and the like : en
  • GB279618A - Improvements in or relating to stair-rods : en
  • US1647244A - Telephone transmitter : en
  • US1647402A - High-speed steam and air blower : en
  • US1647785A - Refrigerator : en
  • US1647228A - Railway-car-door-fastening device : en
  • US1647390A - Key holder : en
  • FR628928A - Air compressor : en fr
  • GB279668A - Improvement connected with folding hoods for motor road vehicles : en
  • SU3895A1 - Wind turbine attachment for turning blades : en ru
  • US1647299A - Respiration belt : en
  • US1647697A - Electrical connecter : en
  • DE452035C - Device for protecting electrical circuits against overload : de en
  • US1647744A - Coil eos wireless apparatus : en
  • US1647306A - Indicator : en
  • US1647399A - Paint and varnish remover base : en
  • CA275087A - Dry cell battery : en fr
  • DE452059C - Connection conveyor for overburden conveyor bridge systems : de en
  • FR629097A - Process for the production of new azo dyestuffs and the resulting products : en fr
  • CA274970A - Tag : en fr
  • US1647167A - Gear : en
  • US1647219A - Receptacle for discharging fluids : en
  • US1647440A - Golf tee : en
  • US1647626A - Eyeglass glare shield : en
  • CA275010A - Boat : en fr
  • DE451781C - Device for the transmission of a rotary movement to two shafts that are mounted in a frame at an axial distance and that are driven evenly : de en
  • DK38104C - Machine gun. : da en
  • CA275088A - Dry cell : en fr
  • FR628872A - Improvements to braking mechanisms : en fr
  • GB256269A - Improvements relating to automatic pre-payment meters : en
  • GB279659A - Improvements connected with the starting of motor converters : en
  • CH123165A - Process for bleaching cellulose-containing raw materials with hypochlorites. : de en