• US1634828A - Motor vehicle : en
  • US1635072A - Sanitary toilet-seat cover : en
  • CA272090A - Groat cutter : en fr
  • US1634255A - Method and apparatus for handling cement and bulk material : en
  • US1634455A - Electric switch : en
  • US1634915A - Loom movement : en
  • CA272080A - Apparatus for drying eggs : en fr
  • CA272156A - Train ventilation system : en fr
  • US1634489A - Clutch mechanism : en
  • DE446948C - Potato harvest plow : de en
  • US1634622A - Fastener for fabrics : en
  • US1634768A - Engine lubrication : en
  • CA272059A - Rotary pump : en fr
  • CA272190A - Colour sorter : en fr
  • FR623928A - Improvements to motor cars : en fr
  • US1634618A - Fountain pen : en
  • US1634625A - Station-selector dial for radio receiving sets : en
  • FR624120A - Grid oven installation : en fr
  • US1634267A - Gravity table : en
  • US1634779A - Cane car and the like : en
  • CA272066A - Freezing liquid machine : en fr
  • US1634394A - Method of and device for preventing freezing of motor-cooling systems : en
  • DE446586C - Shoelace with a locking button at the top for tying a shoe with eyelets from top to bottom : de en
  • CA272196A - Turbine operation : en fr
  • GB256955A - Improvements in plant comprising internal combustion engines charging air compressors and exhaust turbines : en
  • GB269475A - Improvements in driving mechanism for the spindles of spinning machines : en
  • CA272063A - Gasoline engine : en fr
  • US1634437A - Choke-valve mechanism : en
  • US1634498A - Automobile hotel and garage : en
  • US1634797A - Power plant : en
  • GB273445A - Improvements in and connected with machines for making blocks of concrete, clay or other conglomerate : en
  • GB273426A - Improvements in and relating to apparatus for playing a new game : en
  • US1634525A - Automatic temperature-control valve for liquids or steam : en
  • US1634845A - Franz netschert : en
  • US1635094A - Sand bag : en
  • US1634386A - Driving connection : en
  • US1634981A - Radiator hanger : en
  • GB252348A - Systems of radio broadcast distribution : en
  • DK37662C - Mouth Mirror For Use In Dental Work. : da en
  • FR624161A - Expandable core for making hollow concrete blocks : en fr
  • US1635048A - Drop-bottom mine car : en
  • US1635012A - Process of drying alkali cellulose : en
  • GB273808A - Improvements in or relating to the manufacture of yarn or thread : en
  • US1634380A - Sound box for gramophones and similar instruments : en
  • US1634662A - Sound-reproducing apparatus : en
  • DE446791C - Viewing and safety device for mercury bung apparatus : de en
  • US1634669A - Sound board for pianos : en
  • DE446699C - Switch for direction indicator : de en
  • FR623931A - Protective glass against glare, and its manufacturing processes : en fr
  • CA272034A - Multiple switch : en fr
  • CA272130A - Combination mattress and bed pan : en fr
  • US1634846A - Asstglfoe to the joy : en
  • US1634855A - Printing apparatus : en
  • DK37667C - Automatic acting Replacement resistor for series-connected electric lamps. : da en
  • GB274173A - Improvements in or relating to pump driving mechanism for motor tank vehicles : en
  • US1634352A - Swaging mill roll : en
  • CA272069A - Fluid distributing system : en fr
  • US1634826A - Lubrication of sleeve-valve engines : en
  • US1635027A - Method and means of transmitting pictures : en
  • US1635141A - Supply door for wash wheels : en
  • DE446844C - Spring protection of running gauges for hoops : de en
  • DE446626C - Device for extremely fine grinding of solid substances or for the production of colloidal solutions : de en
  • DE446748C - Cut indicator for paper scissors with circular knife : de en
  • FR624075A - Shock transmission device for railway vehicle chassis having a central buffer coupling : en fr
  • GB273595A - Improvements in or relating to the application of mineral blacking to foundry moulds : en
  • GB273479A - Sterilising apparatus : en
  • GB273590A - Improvements in metallic rod-packing : en
  • FR623922A - lock nut : en fr
  • FR624112A - Chime clock : en fr
  • US1634805A - Washing machine : en
  • US1634712A - Combination match packet and pad : en
  • US1634847A - Wire tie clamp : en
  • DE446502C - Eisenbahnhuelsenbuffer : de en
  • US1634299A - Telegraph circuits : en
  • DE446760C - Motorbike as a machine gun transport vehicle : de en
  • FR624141A - Cut-out photographs placed behind a glass and in front of the cut-out and arranged decorations, at different planes, on a background : en fr
  • GB273520A - Improvements in latch bolts : en
  • DE446941C - Device for cutting onions : de en
  • FR623937A - Weeding instrument : en fr
  • US1634735A - Process for production of hydrocyanic acid : en
  • US1635100A - George j : en
  • GB273543A - Method of manufacturing spiral drilling bits and the like : en
  • DE446572C - Cash register printing device in which the inserted receipt is scanned by a sensing device that interacts with the print hammer lock : de en
  • GB273437A - Improvements in mules for spinning : en
  • GB273599A - Improvement in safety devices for high tension lines : en
  • US1634909A - Incubator : en
  • DE446781C - Welding torch : de en
  • CA272214A - Dried fruit dipper : en fr
  • FR623973A - Improvements to variable-time electric igniters for explosives : en fr
  • FR623921A - Process for the production of a gray cast iron texture, easy to machine and of great strength : en fr
  • GB258563A - Manufacture of dyestuffs : en
  • US1635121A - Antiholdup device : en
  • CA272125A - Desk and chair : en fr
  • US1634539A - Laundry apparatus : en
  • US1634882A - Drier : en
  • FR624070A - Automotive Hood Clip : en fr
  • GB273627A - Improvements in or relating to detachable heels and soles of boots and shoes : en
  • FR624084A - Lubrication system for moving machine parts, particularly applicable to locomotives : en fr
  • DE446686C - Fluid meter with intermittently rotating chamber drum : de en
  • FR623918A - Turbine drive mode : en fr
  • US1634384A - Machine tool : en
  • US1634505A - Oxychloride cement and process of making same : en
  • US1634999A - Ingot mold : en
  • US1635101A - Oxygen-respiratory apparatus : en
  • CA272157A - Telephone device : en fr
  • US1634769A - Framing device : en
  • US1634812A - Radiator construction : en
  • US1634358A - Oven-door mounting : en
  • FR624153A - Improvements made to devices for cleaning the inside of tubes, in particular those for descaling boiler tubes : en fr
  • GB273446A - Attachment of leg guards to cycles : en
  • GB273562A - Stretcher stand for vehicles : en
  • FR624059A - Device for recovering heat and regulating the draft in the chimneys : en fr
  • DE446737C - Scales with a variable translation, especially price scales : de en
  • DE446841C - Car bodies, especially for motor vehicles : de en
  • US1634637A - Latch : en
  • US1635088A - Wheel with brake disk : en
  • US1635131A - Selective telegraph system : en
  • US1634583A - Automobile lock : en
  • US1634707A - Overdriven extractor : en
  • DE446639C - Electric drive for multi-screw ships by means of direct current motors : de en
  • DE446735C - Automatic scales with rotating, multi-chamber weighing vessel : de en
  • GB271824A - Improvements in or relating to polarimeters : en
  • FR624022A - Process for making healthy ferro-silicon : en fr
  • GB252687A - Improvement in means for operating suction actuated devices in connection with the suction passage of an internal combustion engine : en
  • GB263195A - A new or improved process for enamelling plates or objects of fibrous-cement with vitreous enamels : en
  • GB268721A - Improvements in or relating to processes for carrying out exothermic chemical reactions under pressure and at a high temperature : en
  • US1634331A - Method of and apparatus for quantitative determination of gas : en
  • US1634696A - Playing-card holder : en
  • US1634852A - Electric motor : en
  • US1634788A - Hair-cutting device : en
  • US1634800A - Rectifying and modulating system : en
  • US1635126A - Apparatus for delivering measured quantities of a fluent material : en
  • GB250592A - : en
  • GB273413A - Loose or changeable signs and means for affixing same : en
  • GB274169A - Improvements in counter-shaft gearing for engines and motors : en
  • DE446382C - Ice skate with two independent pairs of jaws for sole and heel : de en
  • CA272203A - Changeable exhibitor : en fr
  • US1634740A - Apparatus for making tile : en
  • US1635054A - Locomotive crosshead guide : en
  • US1635097A - Operating mechanism for dirigible headlights : en
  • US1634399A - Electric-light housing : en
  • US1634407A - Contact carrier : en
  • US1634676A - Vernier device : en
  • US1634428A - Method of and apparatus for testing the dynamic balance of rotary bodies : en
  • US1634467A - Locomotive stoker : en
  • US1634815A - Last for making shoes : en
  • FR623959A - Method and device for joining by weaving the ends of belts and bands woven in the same way : en fr
  • US1634778A - Vehicle for the transportation of sugar cane and the like : en
  • US1635110A - Paint : en
  • GB266377A - Improvements in or relating to photographic or kinematographic film spools : en
  • GB273348A - Improvements relating to the treatment of water for softening, purifying and like purposes : en
  • US1634354A - Fumigating apparatus : en
  • FR624009A - Flotation device : en fr
  • US1634764A - Valve-operating mechanism : en
  • US1634690A - Cigar-bunching machine : en
  • US1634853A - Transforming system : en
  • CA272200A - Tie-plate : en fr
  • DE446574C - Key lever cash register with individual amount and total printing device : de en
  • GB263782A - Improvements in and relating to high tension transformers : en
  • GB261337A - Improvements in electromagnetic sound reproducers such as loud speakers : en
  • GB273611A - An improved folding table or stand : en
  • DE446555C - Circuit arrangement for power surge or signaling in telephone systems : de en
  • FR624032A - Electric bell device for all electric clock systems : en fr
  • GB250930A - Improvements in liquid level gauges : en
  • DE446723C - Switches, especially grooved rails : de en
  • US1634614A - Stop-motion device for spinning frames : en
  • DE446938C - Joint for artificial feet : de en
  • US1634465A - Roofing strip : en
  • US1635045A - Ground-speed indicator : en
  • GB273412A - Improvements in and relating to duplex telegraphy : en
  • US1634695A - Eyepiece prism combination for use in rangefinders of the self-contained base type : en
  • US1635062A - Binocular magnifying-lens holder : en
  • US1635138A - Eyeglass construction : en
  • US1634480A - Electric-furnace apparatus and process for making decolorizing carbon : en
  • DE446613C - Rope suspension for electric street lamps : de en
  • DE446646C - Device on cotton machines to change the limitation of the thread guide path : de en
  • DK37654C - Ajlespreder. : da en
  • GB273796A - Improvements in or relating to beat-up and weft-inserting mechanism for shuttleless looms : en
  • FR624063A - Adjusting device for the wheels of types of remote printing devices : en fr
  • GB273450A - Improvements in tubular heat exchangers : en
  • GB273454A - Improvements in safety brake devices for pit cages and the like : en
  • FR623920A - Device for guiding the workpiece on a machine tool : en fr
  • GB273408A - Improvements in valve gear : en
  • FR624076A - Improvements to automatic or semi-automatic telephone central office systems : en fr
  • FR624044A - Shoe brake system : en fr
  • FR624072A - Improvements to advertising devices and similar exhibition devices : en fr
  • CA272210A - Alkali earth compound : en fr
  • US1634995A - Brake beam : en
  • US1634679A - Coin-controlled vending and change-making machine : en
  • USD72986S - Design for a textile fabric : en
  • GB273560A - Improvements in and relating to packing for high pressure joints : en
  • US1634270A - Animal trap : en
  • US1634280A - Storage-battery terminal : en
  • US1635155A - Radio service metering system : en
  • US1634681A - Internal-combustion engine : en
  • DE446656C - Production of originals for gridless postage stamps, gravure printing and the like : de en
  • DE446727C - Device for generating diathermy currents : de en
  • DK37672C - Transparent, hollow, prominent letter for billboards or similar. : da en
  • US1634424A - Method of producing improved lime hydrate : en
  • FR624165A - Compensation device for inertia forces in explosive motors with variable strokes : en fr
  • GR1546B - SYSTEM FOR CONSTRUCTION OF CONNECTOR MATERIAL FOR PAINTS, LACQUER, GLUE AND THE LIKE. : el en
  • DE447010C - Contact spring for rotary switch : de en
  • US1634966A - Shocker attachment : en
  • US1635013A - Process for reducing the viscosity characteristics of cellulose ethers : en
  • US1634558A - Caster mechanism : en
  • US1634643A - Interlocking link : en
  • DK37664C - Cover for Bicycle Saddles. : da en
  • US1634506A - Core drill : en
  • US1634606A - Weeder and the like : en
  • US1634819A - Oil burner : en
  • FR624134A - New method of manufacturing lace on one-thread looms : en fr
  • GR1548B - CONVERSION OF SUBSIDE DIVISIONS OF STRING INSTRUMENTS FOR PERFORMANCE OF OTHER SPACES OF GREEK AND EUROPEAN MUSIC. : el en
  • US1634858A - Normalizing furnace : en
  • FR624154A - Improvements made to burner carburetors for liquid fuels : en fr
  • CA272097A - Tire rim : en fr
  • GB273463A - Improvements in rubber packing rings for stuffing boxes : en
  • US1634775A - Closure cap for gas tanks and radiators : en
  • US1635076A - Window seal : en
  • CA272205A - Railway car brake : en fr
  • US1634522A - Shock-absorbing means : en
  • US1634859A - Rod rack : en
  • US1635065A - Water waver : en
  • USD73011S - Mabcel bochas : en
  • US1634946A - Body suspension for motor vehicles : en
  • US1635032A - Braille matrix : en
  • GB273580A - Improvements in two-stroke internal combustion engines : en
  • DE446527C - Gyrocompass : de en
  • DE446835C - Advertisement carrier connected to a door, which appears when the door is opened and disappears when it is closed : de en
  • GB273797A - Improvements in or relating to means for tensioning yarns or the like in looms, winding, doubling and other textile machines : en
  • US1634514A - Process of preparing an adsorbent for oils : en
  • US1634547A - Well strainer : en
  • US1634898A - Mineral separator : en
  • US1635037A - Means for agitating and stirring molten metal in open-hearth and like furnaces : en
  • US1635128A - Indicator : en
  • US1634541A - Gasoline-dispensing stand : en
  • GB273481A - Improvements in the manufacture of starch : en
  • US1634387A - Razor-blade holder : en
  • US1634307A - Truck : en
  • CA272048A - Fountain pen : en fr
  • FR624087A - Process for obtaining cylindrical stereotypes with set-up : en fr
  • FR624025A - Improvements to window frames and similar frames applicable to steel and metal bodies : en fr
  • US1634906A - Method and apparatus for making lantern wheels for clocks and other purposes : en
  • US1635123A - Faucet : en
  • US1634871A - Septic tank : en
  • US1634942A - Outboard-motor drive : en
  • US1634502A - Assembling and lasting machine : en
  • USD72993S - A cobpobation of : en
  • DE446666C - Air inlet valve for vacuum canning containers : de en
  • FR624074A - Hollow reinforced concrete floor : en fr
  • FR624110A - Grinding machine : en fr
  • FR624177A - Multi-element positive pressure booster : en fr
  • GB273556A - A method of treating pulverised vegetable fuels : en
  • GB273526A - Improvements in machines for dressing rails in situ, and chipping road setts : en
  • FR623907A - Chuck : en fr
  • DE446507C - Wheel carrier with U-shaped cross-section for pantographs of electric vehicles : de en
  • DE446902C - Land or water craft, in which the pivoted main sails are automatically adjusted by control sails : de en
  • DE446545C - Process for the preparation of N-substituted benzimidazolonarsinic acids : de en
  • US1634623A - Power hammer : en
  • US1634883A - Window seat : en
  • FR624184A - Advanced Microphone Cap for Electron Tubes : en fr
  • DE446452C - Manufacture of a composite steel tool : de en
  • FR624018A - Process for obtaining galvanic deposits of all metals, with reciprocating or vibrating movement of the cathode or of the cathode mandrel : en fr
  • FR624103A - Improvements relating to brake or other mechanisms actuated by the suction which can be obtained by means of the suction system of internal combustion engines : en fr
  • GB273544A - Improvements in laundry tagging machines : en
  • GB273794A - Improvements in or relating to needle lubricating devices for sewing machines : en
  • US1634309A - Illuminated advertising device : en
  • US1635043A - Automobile snowplow : en
  • DE446786C - Tubular high voltage conductor made of profiled wires or tapes : de en
  • DE446604C - Device for the production of wire grids, in particular for bird cages, the wires of which cross at right angles and are electrically welded at the crossing points : de en
  • FR624146A - Tile for all coverings, intended to replace earthenware, porcelain, stoneware or any other products intended for this use : en fr
  • GB263821A - An improved sewing machine for use in uniting pieces of fabric or the like : en
  • GB273494A - Improvements in or relating to the driving gear of reciprocating mechanism such as jiggers, shaking conveyors and the like : en
  • FR624180A - Improvements to liquid fuel burners : en fr
  • GB273452A - Improvements in or relating to electrical protective relays : en
  • CA272175A - Wardrobe suitcase : en fr
  • FR624086A - Bra refinements : en fr
  • GB262061A - Improvements in or relating to electrical earth plates : en
  • GB273418A - Improvements relating to dye jigs for dyeing fabrics : en
  • GB273596A - Improvements in spring wheels or tyres : en
  • FR623990A - Process for regenerating spent bleaching charcoal powder : en fr
  • GB273798A - A device for smoothing electrical currents and reducing their voltage : en
  • US1634976A - Fire extinguisher : en
  • US1634760A - Apparatus for projecting multicolor images in cinematography : en
  • FR624091A - Process for the preparation of glue to catch flies and caterpillars : en fr
  • US1634288A - Skylight : en
  • US1634297A - Apparatus for printing motion-picture films : en
  • DE446752C - Suspension bike : de en
  • GB273635A - Improvement in magnetos : en
  • US1634578A - Electrical-fixture hanger : en
  • FR624002A - Tilbury ear plow : en fr
  • FR624196A - Hive : en fr
  • GB273491A - Improvements in or relating to caps for personal wear : en
  • DE446754C - Springy heel for light footwear : de en
  • GB273533A - An improved holder or frame for wringing machines, mangles, dolly tubs and clothes baskets : en
  • US1634369A - Adiel y : en
  • US1634621A - Device for picking cotton : en
  • US1634974A - Facial composition : en
  • USD73006S - Design fob an electric grate : en
  • US1634928A - Time-lock means : en
  • GB273410A - Improvements in the manufacture of dress and like fabrics in twist-lace machines : en
  • GB273579A - Improvements in or relating to garters and the like : en
  • FR623960A - Frame device for t. s. f. : en fr
  • GB265231A - Improvements in and relating to electric transformers : en
  • US1634801A - Portable hand tool : en
  • DE446811C - Electric cooker with heat accumulator and heat insulating plates : de en
  • GB267879A - Improvements in or relating to the manufacture of metallic articles by a combined casting and pressing process : en
  • GB273613A - An improved umbrella ring : en
  • DE446810C - Cooking stove to be heated by fuel with built-in water tanks, suitably made of hollow cast bodies : de en
  • GB273457A - Improvements in metallurgical furnaces : en
  • DE446845C - Last lifter for multi-part shoe lasts : de en
  • DK37665C - Fender for Automobiles. : da en
  • FR624100A - Building system : en fr
  • GB273621A - Improvements in teapots, coffee pots or the like : en
  • DE446774C - Process for cleaning and bleaching clay : de en
  • DE446459C - Writing or drawing device : de en
  • FR624026A - Hand operated device, particularly applicable to the opening of parachute bags : en fr
  • US1634264A - Process por treating asphaltic paving materials : en
  • GB273411A - Improvements relating to gas cookers : en
  • DE446522C - Shuttle replacement device for automatic looms : de en
  • US1634363A - Bottle-capping machine : en
  • US1635004A - Reed trimmer : en
  • GB273515A - Device for holding sheep to facilitate the operation of paring the hoofs : en
  • DE446506C - Method for measuring the conductivity of the lines laid on a stretch of an electric railway or similar line system : de en
  • DE446552C - Selector device for the optional setting of an impulse generator or a line selector : de en
  • GB273504A - Improvements in or relating to the spring suspension of motor vehicles : en
  • US1634809A - Wall board : en
  • US1634886A - Doorstop : en
  • DE446891C - Rivet staple : de en
  • GB273429A - Improvements in apparatus for playing games of skill : en
  • GB266292A - Improved means for filling goafs and the like in mines : en
  • US1634462A - Composition board and method of making the same : en
  • FR624197A - Adjustment mode for backpressure turbines with steam outlet : en fr
  • GB273542A - Improvements in internal combustion motors : en
  • GB273566A - Improvements in vehicles propelled by sails : en
  • GB273577A - Improvements in machines for making book cases or covers : en
  • GB273594A - Improvements in or relating to envelopes and paper bags : en
  • DE446387C - Board game with field division : de en
  • DE446689C - Control of the combustion gases from the fuel engine serving as a fuel gas generator : de en
  • FR624140A - Improvements to illuminated projectors : en fr
  • GB273623A - Improvements in bust-supports : en
  • FR624048A - Air cooling device, particularly intended for numbing teeth : en fr
  • DE446647C - Angled cover needle for the automatic transfer of the stitches on flat frame knitting machines : de en
  • DE446706C - Reinforcement of the chambers of water pipe boilers : de en
  • DK37657C - Apparatus for Screw Cutting. : da en
  • DE446644C - Swivel chair switch made of grooved rails : de en
  • FR624172A - Advanced lighter : en fr
  • FR624174A - Process for improving the action of alkali on natural cellulose and its transformation products : en fr
  • GB273473A - Improvements in surgical examination lamps : en
  • CA272043A - Sash-weight : en fr
  • DE446740C - Device which makes characters of any kind visible and disappears at predetermined, controllable time intervals or at a predetermined, controllable speed : de en
  • USD72983S - Design for a motor heat indicator : en
  • USD72996S - Design fob a lamp : en
  • US1634890A - Washing machine : en
  • CA272183A - Friction shock absorbing mechanism : en fr
  • GB269120A - : en
  • GB255904A - Improvements in the manufacture and production of active adsorbent and catalytic masses : en
  • AU299326A - Verandah roller blind : en
  • GB273499A - Improvements in grinding or disintegrating machines : en
  • FR623996A - Safety belt pulley : en fr
  • CA272217A - Door lock : en fr
  • US1634820A - Lubricating system : en
  • GB262450A - Improvements in brake mechanism for automotive vehicles : en
  • GB273436A - Improvements in or relating to fire extinguisher release valves : en
  • GB273462A - Improved trousers stretcher : en
  • GB273487A - Improvements in packing rings for pistons and stuffing-boxes : en
  • GB273802A - Improvements in or relating to striping and patterning attachments applicable to circular knitting machines : en
  • US1634262A - Grooving and reenforcement supporting device and process : en
  • US1634700A - Method and apparatus for making wheels : en
  • GB273451A - Improvements in the lubrication of hinges : en
  • GB273636A - : en
  • DE446509C - Earring clasp : de en
  • DE446542C - Process for producing patterned yellow, orange and brown colors on cotton and silk fabrics with the help of wax reserves : de en
  • GB273549A - Improvements connected with flying boats and seaplanes : en
  • DE446725C - Explosion-proof oil switch : de en
  • DK37648C - Apparatus by which gelatinizing colloids are brought in the form of beads or small spheres. : da en
  • US1635068A - Electromagnetically-operated friction clutch : en
  • FR624012A - Improvements to machinery intended to facilitate the handling of loads : en fr
  • FR623924A - Process and product for paving roads : en fr
  • GB273779A - Improvements in and relating to metallurgical furnace plant : en
  • US1634829A - Garment : en
  • CA272046A - Signal device for vehicles : en fr
  • DE446753C - Steering device for bicycles and motorcycles : de en
  • GB273558A - Improvements in pencils : en
  • GB263776A - Improvements in or relating to electric incandescent lamps : en
  • FR624094A - Two-stroke internal combustion engine with piston controlled intake and exhaust air purge ports : en fr
  • US1634961A - Pressure-responsive device : en
  • US1634611A - Sporting shoe : en
  • USD72988S - Paxtl cbicchio : en
  • AU285026A - An improved seed pickier for use with either powder or solution : en
  • CA272148A - Drier : en fr
  • DE446530C - Pest repellants : de en
  • GB264491A - Improvements relating to brine circulating devices for refrigerating apparatus : en
  • FR623926A - Dyeing process : en fr
  • US1634305A - Illuminated aquarium : en
  • US1634526A - Locomotive : en
  • US1634652A - Golf accessory : en
  • US1634891A - Packing device : en
  • US1635153A - Subdivided service system of radio broadcast distribution : en
  • US1634389A - Machine for boring the bearings of connecting rods : en
  • US1634550A - Lathe : en
  • FR623909A - Improvements to rotating devices, such as vehicle wheels : en fr
  • DE446475C - Process for manufacturing electrical capacitors : de en
  • AU592327A - Improvements in and connected with multipicture cameras : en
  • DE446651C - Peeling machine for potatoes u. like : de en
  • GB253151A - Improvements in boiler furnaces : en
  • DE446557C - Circuit arrangement for the beat reception of electrical oscillations using two or more amplifier tubes connected in cascade : de en
  • DE446649C - Ten key adder : de en
  • US1635014A - Photographic-printing machine : en
  • FR623950A - Improved process and apparatus for finishing cylindrical bearing surfaces : en fr
  • FR624192A - Improvements to inner tubes for wheel tires : en fr
  • GB273600A - Improvements in bridles for paint and like brushes : en
  • USD73001S - Bbne lbhoine : en
  • DE446622C - Automatic feeding device for animals : de en
  • DE446879C - Electric light bulb : de en
  • DK37668C - Cleaning equipment for floors and the like. : da en
  • US1634615A - Everett a : en
  • US1635150A - Spring-cross yieldable coupling : en
  • DK37647C - Steam boiler for locating rock and sludge formations. : da en
  • US1634472A - Burglar detector : en
  • US1635075A - Combined electrical and mechanical safety lock for vault doors : en
  • CA272084A - Electric lantern : en fr
  • CA272139A - Soap production : en fr
  • GB273584A - An adjustable "timing" coupling : en
  • US1634327A - Automatic sequence control for valves : en
  • US1634495A - Hole-cleansing device : en
  • US1634617A - Method and means for producing and affixing signs to materials : en
  • US1634893A - Purifying mechanism and method : en
  • GB273778A - Improvements relating to tablet & like moulds : en
  • DE446641C - Transmission pipe fork for pneumatic tube : de en
  • US1634996A - Band press for shoe-sole presses : en
  • US1634579A - Liquid-dispensing device : en
  • US1635022A - Puzzle : en
  • FR623911A - Washing and drying process for jellies : en fr
  • CA272082A - Fuel injector for internal combustion engines : en fr
  • DE446342C - Articulated coupling for connecting two vehicles : de en
  • US1634260A - Mop : en
  • US1634631A - Caster : en
  • US1635003A - Water heater : en
  • US1634440A - Transformer : en
  • US1634844A - Cooling system for internal-combustion engines : en
  • US1634944A - Alternating-current motor : en
  • US1634458A - Lubricating apparatus : en
  • US1634463A - Liquid trap and strainer : en
  • US1634516A - Foot support : en
  • US1634880A - Ruling machine : en
  • US1634259A - Heat treatment of wheaten cereals : en
  • DE446501C - Pulling device for conveyor wagon : de en
  • GB254305A - Improvements in machines for removing stones, cores and stalks from fruit : en
  • CA272070A - Variable velocity ratio gearing : en fr
  • AU283126A - Improvements in traction wheels : en
  • DE446736C - Automatic scale : de en
  • FR624119A - Automatic spring clasp for bracelets and necklaces : en fr
  • FR624123A - Electric direction indicator for vehicles : en fr
  • CA272181A - Typographical composing and casting machine : en fr
  • US1634301A - Thermostatically-controlled radiator shutter for automobiles : en
  • CA272101A - Electric measure : en fr
  • US1634486A - Child's foot-power automobile : en
  • US1635025A - Quenching fluid : en
  • DE446668C - Safety device for handguns : de en
  • US1634534A - Machine tool : en
  • USD72984S - Design fob a motob heat indicator : en
  • CA272051A - Composite laminated structure : en fr
  • CA272106A - Bag handle : en fr
  • CA272194A - Fire extinguisher : en fr
  • FR624081A - Improvements made to transport vessels : en fr
  • DE446560C - Lever switch designed as a star-delta switch for three-phase motors : de en
  • FR624168A - Starter for motors : en fr
  • GB273441A - A toilet appliance for washing the back : en
  • US1634548A - Skew arch : en
  • US1634732A - Show case : en
  • US1634739A - Fencepost : en
  • GB273438A - Improvements in the automatic control of groups of dynamo electric machines : en
  • FR623982A - Device intended to replace gear changing devices with several combinations : en fr
  • GB273427A - A new or improved combination tool for beekeepers : en
  • GB274166A - Improvements in fluid pressure engines for operating railway carriage doors and for other purposes : en
  • AU296526A - Improvements in gas fired laundry coppers : en
  • US1634674A - Method of connecting metallic elements : en
  • US1634863A - Reduction gearing : en
  • FR623965A - Lubrication arrangement for friction cone couplings : en fr
  • GB273591A - Improvements in or relating to sheet metal containers, more particularly intended for inflammable liquids : en
  • FR623983A - Artificial resins and process for their manufacture : en fr
  • FR624101A - Chemical purification process for highly calcareous and magnesian water : en fr
  • USD72981S - Design for a motor heat indicator : en
  • FR623945A - Shade mounting device with electric lamp on vase, shell, etc. : en fr
  • FR624186A - New suspension of the wheels of automobiles or other similar vehicles : en fr
  • GB273574A - Improvements in and relating to synchronous dynamo electric machines : en
  • FR624034A - Radio communications circuit : en fr
  • DE446995C - Hand damper and brush device : de en
  • DE447014C - Arrangement for generating electrical surges for therapeutic purposes : de en
  • GB248746A - Improvements in or relating to the extraction of aluminium ore : en
  • US1634923A - Transformer : en
  • US1635130A - Telegraph system : en
  • DE446878C - Device for electrical measuring instruments with angular deflection over 360 : de en
  • DE446787C - Process for the preparation of substantive polyazo dyes : de en
  • US1634860A - Awning for motor vehicles : en
  • FR623939A - Roof construction process : en fr
  • FR623953A - Incandescent cathode for discharge tubes : en fr
  • FR623974A - Roller curtain particularly intended for vehicles : en fr
  • GB273523A - Improvements in addition material for ferrous metals : en
  • US1634686A - Well-drilling tool : en
  • US1635026A - Cellulose acetate and process of making the same : en
  • GB272858A - Method for indicating the exhaustion of substances used for cleaning gases : en
  • GB273587A - Improvements in tailors' measuring devices : en
  • US1634693A - Coupler-release rigging : en
  • US1635115A - Said pjeifeb : en
  • FR623954A - Device for cooling metal tubes exposed to high temperatures : en fr
  • FR624162A - Electro-magnetic and mechanical control device for ringing bells on the fly, jingling or chime : en fr
  • GB274137A - Improvements in means for enabling electric supply mains to be utilised for operating wireless receiving apparatus or the like : en
  • FR624092A - Manufacturing process of stopper capsules : en fr
  • GB274165A - Improvements in reciprocating mechanisms : en
  • US1634372A - Electrode : en
  • US1634940A - Flexible shaft coupling : en
  • US1634381A - Means for adjusting electrical contacts : en
  • US1635159A - Receptacle-filling apparatus : en
  • DE447034C - Muffler for internal combustion engines : de en
  • DE429325C - Rolling process and device for the production of blocks, in particular from lightweight concrete : de en
  • DE446654C - Footwear sewing machine : de en
  • US1634582A - Whipstock : en
  • US1634741A - Flock-cutting machine : en
  • US1635118A - Pumping beam : en
  • US1634565A - Drive for speed-responsive instruments : en
  • US1634947A - Sheet-metal seam : en
  • FR623986A - Invisible fastening device for hoods of automobiles or other vehicles : en fr
  • FR624065A - Centrifugal process for dissociating viscous, liquid or solid bodies, such as concrete, sand, etc. : en fr
  • US1634273A - Conveyer pan : en
  • FR624145A - Method and device for gas purification : en fr
  • US1634279A - Multiple-stage pump : en
  • US1634512A - Valve seat and head : en
  • US1634348A - Process for preserving cane juice : en
  • US1634450A - File : en
  • US1634921A - Frame for photographs, display cards, and the like : en
  • US1634519A - Pasting machine : en
  • US1635073A - Bead-placing ring : en
  • US1634324A - Dial scale and similar apparatus : en
  • US1634425A - Sliding window : en
  • USD72991S - Philip de lemme : en
  • GB256948A - Improvements in or relating to parallel knitting-machines : en
  • GB273500A - Automatic brake mechanism for perambulators push carts and other hand propelled vehicles : en
  • GB273550A - Improvements in and relating to methods of and apparatus for automatic flame control : en
  • US1634469A - Marine lamp : en
  • FR624007A - Improvements to motive force actuators : en fr
  • FR624132A - New folding powder spray tassel : en fr
  • GB273626A - Apparatus for taking up the slack in the brake gear of railway coaches, wagons, tramcars, and like vehicles : en
  • GB274149A - Improvements in windows and window sashes : en
  • GB274406A - Improvements in centrifugal separators : en
  • US1634593A - Ribbon-reversing mechanism : en
  • US1634787A - Steam boiler : en
  • US1634789A - Shingle-planing machine : en
  • FR623997A - Combined pump and injector for water lifting : en fr
  • US1634544A - Tag : en
  • US1634630A - Dirigible-headlight mechanism : en
  • US1634682A - Positioning device for knitting-machine elements : en
  • US1634604A - Steam generator : en
  • GB273524A - Improvements in flying machines : en
  • GB273792A - Improvements in or relating to card indexes, loose leaf and the like filing devices : en
  • GR1549B - IMPROVEMENTS IN THE SAME TYPE ROTATOR ENGINE WITH PISTON, STEAM, PERILE, GASOLINE AND VERY POOR GASES. : el en
  • FR623985A - Sclerometer : en fr
  • FR623944A - Flexible choke system for suction dredger : en fr
  • GB273617A - Improvements in or relating to apparatus for cooking vegetables and other foodstuffs : en
  • GB273806A - Improvements in toothbrushes : en
  • FR624035A - Multi-core cable : en fr
  • GB273561A - Improvements in apparatus for disinfecting and deodorizing closets and the like : en
  • GB253077A - : en
  • GB273597A - Improvements in and connected with loose covers or holders for books, magazines and the like : en
  • DE446468C - Drying device for air-dry peat : de en
  • US1634340A - rodriguez : en
  • US1634646A - Wheel or sprocket sheave : en
  • FR623979A - Improvements to taps or valves : en fr
  • FR624089A - Improvements to bowed instruments to increase their power and intensity : en fr
  • DE446270C - Interlocking of switches with rotary movement : de en
  • DE446745C - Device for taking up the backlash of gears : de en
  • DE446559C - Cable dryer : de en
  • US1634281A - Band-saw sharpener : en
  • US1634254A - A corpora : en
  • DE446821C - Versatile cooking appliance with sieve surfaces : de en
  • DE446543C - Process for the preparation of 7, 8-benzoacridine-9-carboxylic acids and their compounds : de en
  • GB264544A - Improvements relating to filters for petrol or similar liquids : en
  • GB273536A - Improvements in rotary pumps suitable for feeding viscose : en
  • GB273573A - Improvements in covers for the saddles of motor and other cycles : en
  • DE446453C - Tool for pressing ring- or frame-shaped fittings on the rod : de en
  • FR624124A - Improvements to automatic or semi-automatic central office telephone systems : en fr
  • US1634420A - Electrical translating device : en
  • US1634792A - Mothproofing composition : en
  • US1634851A - Automatic train-pipe connecter : en
  • DE446609C - Call device for remote control of Zwischenverstaerkeraemtern by Rufstromstoesse from the end office : de en
  • AU799427A - An improved direction indicator for vehicles : en
  • CA272109A - Accounting system : en fr
  • US1634925A - Accelerator for the vulcanization of rubber : en
  • US1634936A - Means for securing name plates and the like : en
  • DE446461C - Electric alarm system with holding relay : de en
  • DE446704C - Lock for boxes to protect against unauthorized opening of the same : de en
  • US1634557A - Automatic train control : en
  • US1634708A - Grinder : en
  • FR623903A - Radiant cylinder engine valve control systems : en fr
  • GB273801A - Improvements in or relating to single or multiple pole switch with interlocking device for lamp-holders, adaptors, plugs, couplings and the like : en
  • FR623987A - Process for the production of gray cast iron of any texture : en fr
  • FR624128A - Fuel ball and mold for the production of compressed balls, starting from raw materials such as sawdust, shavings, etc. : en fr
  • DE435784C - Stone construction kit : de en
  • DE446564C - Gas fired central heating boiler : de en
  • US1634357A - Refractory block : en
  • US1634684A - Toggle mechanism : en
  • US1634953A - Cartridge rack : en
  • US1634311A - Furnace for electrical treatment of gases for the purpose of oxidation of atmospheric nitrogen or for other purposes : en
  • US1634725A - Child's typewriting machine : en
  • DE446570C - Knife for gases and liquids : de en
  • DE446553C - Current impulse transmitter for setting step-by-step switches : de en
  • US1634613A - Manufacture of textiles : en
  • US1634634A - Latch and keeper means : en
  • US1634998A - Incinerator : en
  • US1634688A - Animal trap : en
  • US1635102A - Wrench : en
  • DK37656C - Row cleaner. : da en
  • AU246326A - Improvements in leather shaving' machines : en
  • US1635154A - Radio service metering system : en
  • AU492926A - Improvements in and connected with rotary clotheslines : en
  • US1634861A - Operating apparatus for vertically-sliding panels : en
  • CA272149A - Dispensing cabinet : en fr
  • GB273480A - Improvement in and relating to nut crackers : en
  • US1634601A - Distribution system for selective connections thereto of feeders : en
  • CA272180A - Silencer : en fr
  • DE446619C - Potato harvester with a grate in the direction of travel attached to the rear end of the share : de en
  • US1634282A - Bow-facing oar : en
  • US1634592A - Windshield-regulating device : en
  • US1634261A - Lawn sprinkler : en
  • USD73010S - Design fob a ring ob similar abticle of jewelry : en
  • US1635021A - Brake : en
  • USD73013S - Design for a dress : en
  • DE446658C - Packaging vessel with a frame end that is formed into a pocket on the outside or inside : de en
  • US1634596A - Egg carton : en
  • US1634850A - Electric battery and process of making the same : en
  • US1634939A - Spudding shoe : en
  • CA272127A - Process of recovering metal, etc. : en fr
  • CA272056A - Bath mat : en fr
  • CA272083A - Solder joint : en fr
  • US1634388A - Plant for bleaching and like purposes : en
  • CA272193A - Apparatus for puddling iron : en fr
  • GB265194A - Improvements in loom let-off motions : en
  • US1634660A - Peanut digger : en
  • US1635146A - Valve mechanism : en
  • CA272213A - Floor surfacing machine : en fr
  • CA272116A - Means for cutting flax : en fr
  • US1634997A - Method and apparatus for making paper strips with thinned edges : en
  • CA272077A - Electrical connector : en fr
  • CA272095A - Lamp shunt resistance : en fr
  • DE446717C - Armpit tape : de en
  • FR623936A - Tool holders for drilling and other devices for dentists : en fr
  • FR623951A - Removable sole for rubber boots : en fr
  • DE446681C - Eye tonometer : de en
  • DE446591C - Car tipping device with possibility of emptying at any conveying height using an inclined car : de en
  • DK37649C - Whistling kettle. : da en
  • CA272064A - Signalling device : en fr
  • DE446730C - Hub drilling machine : de en
  • GB269121A - Improvements in and relating to storage batteries : en
  • CA272110A - Car replacer : en fr
  • US1635033A - Trousers hanger : en
  • GB258286A - Improvements in spindles for spinning machines : en
  • US1634401A - Temperature regulator for incubators : en
  • US1635005A - Slow magnet : en
  • US1634591A - Hydraulic water pipe cleaner : en
  • US1634835A - Track construction : en
  • DE446630C - Device for high-voltage systems for displaying the short-circuit between turns of AC devices and machines : de en
  • DE446670C - Screw press, especially for beet pulp : de en
  • DE446843C - Switching device for the electrical signal horn and the direction indicator of motor vehicles : de en
  • US1635047A - Dynamo-electric machine : en
  • US1634318A - Roller-cutter mounting : en
  • US1634338A - Process of making precipitated barium carbonate and barium sulphydrate : en
  • US1634969A - And willard j : en
  • FR624019A - Automatic painting machine : en fr
  • GB269494A - Improvements in or relating to printing machines for printing on frangible articles : en
  • DE446722C - Conveyor wagon coupling adjustable from the side : de en
  • US1634563A - Drug mixer : en
  • FR623977A - Umbrella system for baby carriages : en fr
  • US1634876A - Receptacle : en
  • US1634910A - Cooling apparatus for cream and other viscous liquids : en
  • GB259977A - Process for the production of an iodo-pyridine : en
  • GB263747A - Improvement in separable fasteners : en
  • US1634919A - Machine for wrapping tire tape or the like : en
  • US1634842A - Window guard : en
  • FR623942A - Oscillating mechanical system with adjustable amplitude : en fr
  • GB263186A - Process for improving mineral oils and tar products : en
  • GB273496A - Improvements in and relating to helicopters : en
  • GB273598A - Improvements in ventilators or ventilating blocks for chimney uptakes and flues : en
  • GB273433A - Improvements in and relating to yarn and like winding machines : en
  • USD72989S - Design fob : en
  • USD73015S - A corpobation of connecti : en
  • US1634559A - Damper construction : en
  • US1634887A - Golf club : en
  • FR624000A - Automatic rotary chip press : en fr
  • GB263860A - Improvements in sheet-folding appliances : en
  • US1635132A - Press for printing embossing, or the like : en
  • GB263829A - Improvements in regulating transformers : en
  • US1634818A - Loom : en
  • DE446423C - Compensated alternating current machine : de en
  • DE446629C - Support beam element provided with cavities for wing spars of aircraft : de en
  • GB250193A - Improvement in valve control mechanism for fluid pressure actuators for brakes : en
  • GB269118A - Improved method of expelling the so gases from mixtures of so gases and oil : en
  • US1634626A - Tire filler : en
  • US1634724A - Sealing cap and package : en
  • US1634756A - Toy : en
  • DE446772C - Device for generating wind noise on stages : de en
  • US1634410A - Processed cheese and method of making the same : en
  • DE446585C - Change gears, especially for motorcycles : de en
  • DE446662C - Multi-stage amplifier circuit : de en
  • CA272088A - Amusement device : en fr
  • DK37658C - Oil gas burner. : da en
  • US1634670A - Steam superheating unit : en
  • US1634683A - Traction wheel : en
  • US1634986A - Process of treating cellulose acetate : en
  • US1635152A - Radio broadcast selecting and distributing system : en
  • US1634487A - Machine for separating lasts and shoes : en
  • US1634413A - Fabric-weaving machine : en
  • GB273807A - Improvements in brake mechanism for vehicle steering-wheels : en
  • US1634641A - Bearing for link chains and belts : en
  • US1634916A - Machine for dispensing articles : en
  • GB273551A - Improvements in electrical earth connections : en
  • DK37666C - Coupling device for Radio Receivers. : da en
  • FR624042A - Method and apparatus for cleaning wiping paper used in printing machines : en fr
  • US1634875A - Regulator : en
  • DE446592C - Trickle condenser for refrigeration machines : de en
  • DE446726C - Base attachment for electric light bulbs and similar closed glass vessels : de en
  • FR624125A - Improvements to cooling devices for electrical appliances : en fr
  • GB273484A - Improvements in and relating to the measurement of voltage and current in connection with thermionic valves : en
  • FR624064A - Burner for fireplaces : en fr
  • DE446519C - Grinding tool for machining cylindrical hollow bodies : de en
  • DE446632C - Pop generator for echo sounders : de en
  • FR624045A - Process for preparing a reflective surface on the internal face of hollow glass bodies : en fr
  • GB273624A - Improvements in or relating to moisture excluders for vehicle and like windows : en
  • GB273809A - Improvements in air heaters : en
  • FR624106A - Improvements to boiler hearths : en fr
  • GB273581A - Improvements in or relating to spool-carrying or tube frames of looms for weaving tufted fabrics : en
  • FR624052A - Machine for fixing the crank journals on the wheels of locomotives and correcting the wear thereof when the wheels are mounted on their axles : en fr
  • DE446516C - Shock absorber with two interconnected chambers : de en
  • US1634723A - Friction-cap machine : en
  • US1634350A - Sash fastener : en
  • CA272108A - Rubber sole and heel : en fr
  • CA272124A - Parachute : en fr
  • FR623914A - Method and apparatus for removing molten parts from sand-lined molds : en fr
  • GB273516A - Improvements in and relating to show or display cards : en
  • DE446576C - Tabulation machine, especially for payroll : de en
  • DE446712C - Conical paper tube with ring-shaped or spiral-shaped elevations for spools of thread and processes for production : de en
  • GB273512A - Improvements in machines for dressing rails in situ : en
  • US1634328A - Eenest j : en
  • US1634504A - Automatic power-transmission control mechanism : en
  • CA272163A - Ethyl acetate remover : en fr
  • DE446755C - Process for the manufacture of adhesive footwear : de en
  • GB273610A - Improvements in the dryer part of paper making machines : en
  • FR624133A - New city and crossing lighting device for motor vehicles : en fr
  • GB273477A - Improvements in the colouring of cement, concrete and the like : en
  • FR624001A - Device for transforming reciprocating movements into continuous circular motion with speed change : en fr
  • CA272195A - Endless track for vehicles : en fr
  • GB273861A - Improvements in or relating to ovens for baking, drying and other heating operations : en
  • CA272173A - Gax mixture : en fr
  • DE446447C - Process for coating metal with a mixture or an alloy of thorium and another metal : de en
  • US1634346A - Process for the manufacture of artificial wood and product obtained by said process : en
  • CA272050A - Surgical instrument : en fr
  • AU288326A - Improvements in ear position indicator systems for goods and passenger lifts : en
  • GB273424A - Improvements in kinematograph projection apparatus : en
  • CA272209A - Carrier amplitude control system : en fr
  • US1635079A - Automobile lock : en
  • US1634508A - Composite blade for scissors, shears, etc., and cutter therefor : en
  • USD72992S - A cobpobation of : en
  • US1634930A - Variable condenser : en
  • US1635016A - Floor polisher : en
  • US1635029A - Film cut-out : en
  • CA272037A - Flame regulator for incubator lamps : en fr
  • DE446388C - Board game with holes for inserting a contact pin : de en
  • DE446653C - Winding device for sewing machines : de en
  • AU139126A - Improvement in treatment of mineral oils by heat : en
  • CA272041A - Piston : en fr
  • US1634687A - Display block for mounting artificial teeth : en
  • AU446426A - Improvements in or relating to number plates for motor ears andthe like : en
  • CA272197A - Method of operating turbines : en fr
  • US1634474A - Brake mechanism for steering wheels : en
  • US1634742A - Composite wear plate for rail joints : en
  • US1634602A - Power wrench : en
  • CA272060A - Internal combustion engine : en fr
  • DE446826C - Method of sound recording : de en
  • US1634295A - Method and manufacture of fruit preserves : en
  • DE446993C - Device for bending and pressing the hem of fabric collars : de en
  • US1634481A - Compound lining head : en
  • CA272159A - Regulator system : en fr
  • US1635046A - Hair curler : en
  • US1634325A - Telephone attachment : en
  • US1635038A - Wind tunnel for flight of models : en
  • USD73017S - Demon fob a display stand : en
  • US1634642A - Lubricant retainer or dust cover : en
  • US1634252A - Radiator : en
  • US1634316A - Massaging heating roller : en
  • AU644127A - Improvements in brakes : en
  • CA272117A - Milking cup : en fr
  • US1634917A - Well-drilling apparatus : en
  • US1634355A - Concert horn : en
  • US1634746A - Reversible towel rack : en
  • DE446733C - Device for measuring the specific fuel consumption, in particular in motor vehicles : de en
  • US1634777A - Receptacle : en
  • GB273472A - Improvements relating to switch gear of the draw-out type : en
  • US1634580A - Dirigible headlight : en
  • US1634673A - Snowplow : en
  • US1634744A - Nut lock : en
  • US1634836A - Sectional-track construction : en
  • US1634588A - Lock-pin lifting and holding device for automatic car couplers : en
  • US1634411A - Woven fabric : en
  • US1634443A - Oil burner : en
  • US1634610A - Wrench : en
  • US1634927A - Percussive device : en
  • DE446606C - Process for the preparation of basic phenol alkyl ethers : de en
  • GB266010A - Improvements in automatic quick acting circuit breaking devices : en
  • GB273490A - An improved electric coupling : en
  • CA272141A - Metal coating machine : en fr
  • US1634958A - Closure for liquid-holding tanks, vats, and stills : en
  • GB273349A - Process of treating bacteria, their products and toxins, and serums obtained from the treated bacteria or toxins : en
  • GB273483A - Improvements in the manufacture of cushion tyres : en
  • US1634375A - Tobacco pipe : en
  • US1634881A - Razor-hone holder : en
  • US1634973A - Controlling device and system employing the same : en
  • US1635078A - Automatic switch : en
  • DE446499C - Device for circular knitting machines for selecting the cylinder needles : de en
  • GB274401A - Manufacture and production of valuable liquid and other hydrocarbons and derivatives thereof from natural oil or other bitumina and products obtained therefrom : en
  • GB262060A - Improvements in or relating to thermo-electric generators : en
  • FR624138A - Folding key for pendulums : en fr
  • GB263836A - Improvements in drawing mechanism for spinning and like frames : en
  • GB273455A - Improvements in machines for treating rubber and similar material : en
  • GB273432A - Improvements in methods and means for assembling and making pressure joints for pipes : en
  • DE446729C - Method and device for the wet treatment of skins and pelts : de en
  • DE446485C - Process for printing with basic dyes : de en
  • US1634527A - Storage battery : en
  • US1634310A - Process of making alpha yeast stimulant : en
  • US1634878A - Runway for windows : en
  • US1635064A - Transformer : en
  • US1634657A - Road light lamp : en
  • FR624099A - Security device to prevent theft of motor cars : en fr
  • FR623929A - Fabric doubling and folding machine : en fr
  • GB273517A - Improved fish pressing machine applicable also for drying : en
  • DE446643C - Process and device for the treatment of chromate gelatine printing plates on forme cylinders : de en
  • AU476826A - A combined strainer and plug for sinks, washbasins andthe like : en
  • GB265926A - Improvements in or relating to vertical lead cable presses : en
  • CA272211A - Paving block : en fr
  • GB273458A - Improvements in liquid fuel burners : en
  • GB273471A - Improvements in or relating to rotary printing machines : en
  • FR623906A - Apparatus for drawing beer and other similar liquids : en fr
  • FR624148A - Plantar sole for deformation of the foot and its manufacturing process : en fr
  • US1634293A - Manufacture of molded articles from latex : en
  • US1634754A - Gun barrel : en
  • GB273478A - Improvements in and relating to locomotive "platform" trolleys, trucks and other vehicles : en
  • CA272151A - Holder for paper towels : en fr
  • FR623961A - Detachable frame for t. s. f. : en fr
  • FR624199A - Sound damper and gas expansion device for internal combustion engines, with automatic suction produced by high pressure on low pressure : en fr
  • US1634503A - Lasting machine : en
  • FR624167A - Watering device in the form of rain : en fr
  • CA272178A - Gear shift lock : en fr
  • GB259907A - Means for regulating air compressors : en
  • GB273442A - An improved method of distributing powdered material in measured quantities into water : en
  • GB273588A - New or improved angle bead for plastered walls : en
  • DE446544C - Process for the preparation of indoles : de en
  • GB273803A - Improvements in and relating to feed water heating systems and apparatus therefor : en
  • GB266703A - Improvements in driving gear of sewing machines : en
  • GB273538A - Combined picture and sound record and method of producing same : en
  • GB273631A - Improvements in dough mixing and kneading machines : en
  • US1634874A - Knitting machine : en
  • GB263159A - Chain track for motor vehicles : en
  • GB273506A - Improvements in, and relating to, the manufacture and production of threads, filaments and the like from viscose : en
  • DE446927C - Reel socket for submarine cables : de en
  • DE446525C - Production of solid sodium bisulfite or sodium sulfite : de en
  • DE446720C - Plant and device for the electrolytic production of iron by means of a circulating electrolyte consisting of an iron salt solution : de en
  • FR624011A - Improvements made to the construction of cyclone separators or drying devices : en fr
  • GB273419A - Improvements relating to telephone selectors : en
  • FR624050A - Improvements to incandescent electric lamps : en fr
  • DE446714C - Beam conveyor system for conveying masses such as sand, overburden and the like. like : de en
  • DE446847C - Car body for war vehicles : de en
  • GB273628A - Improvements in or relating to abdominal supports for medical or surgical purposes : en
  • DE446660C - Rail vehicle with car body suspended swinging in the transverse direction, especially for mining and overburden operations : de en
  • US1634404A - Circuit-continuing device : en
  • US1634978A - Traffic signal for motor vehicles : en
  • DE446667C - Single chamber compressed air fluid lifter with float control for the compressor drive : de en
  • US1635090A - Scale : en
  • US1634697A - Convertible automatic floodgate and controllable headgate : en
  • USD72985S - Design for a textile fabbic : en
  • GB273507A - Improvements in driving gear for electrically driven locomotives : en
  • GB273575A - Improvements relating to the production of rollers for tube rolling mechanisms : en
  • DE446539C - Process for dyeing cellulose esters : de en
  • US1634733A - Frying basket : en
  • US1634943A - Means for operating track drills : en
  • FR623905A - Jet carburettor without float : en fr
  • FR623967A - Tourist table suitcase containing seats and accessories : en fr
  • GB273171A - Improvements in apparatus used for pneumatic conveyance extraction or cleansing purposes : en
  • GR1551B - PRINTING HOUSE - LABYRINTHYDE STYPE AFTER RINGS EXCHANGED. : el en
  • FR623975A - Mobile oven to carbonize wood in closed vessels : en fr
  • FR624082A - Improvement in high voltage generator rectifier devices for powering electrical dust precipitation devices : en fr
  • GB273367A - Improvements in or relating to bearings and bearing members : en
  • DE446590C - Stick hammer with an exchangeable work or striking plate attached in a dovetail groove of the hammer head : de en
  • FR624163A - Improvements in the manufacture of display cases : en fr
  • GB273448A - Improvements in brick making machines : en
  • GB273508A - Improvements in wringing and mangling machines : en
  • CA272075A - Building construction : en fr
  • FR624077A - Improvements in amplifier systems for high frequency electric waves : en fr
  • DE446655C - Lamp holder for sewing machines : de en
  • US1634277A - Window : en
  • US1634675A - Method of electric welding : en
  • US1634473A - Process of making n-dihydro-l : en
  • US1634585A - Elevator for silos : en
  • US1634761A - Ash receiver : en
  • US1635034A - Level : en
  • FR623947A - Removable motor for mounting on a bicycle : en fr
  • US1635089A - Marker : en
  • FR624037A - Speed changes : en fr
  • US1634334A - Drive chain : en
  • US1634287A - Signaling system : en
  • US1635122A - Dispensing-container sealing device : en
  • US1634478A - Process and apparatus for making decolorizing carbon : en
  • US1634713A - Educational device : en
  • FR624039A - Improvements to bundle tying : en fr
  • GB273614A - Improvements in safety catches for windows, casements, and the like : en
  • USD72976S - Design for a finial for lighting fixtures : en
  • GB273453A - Handle pad : en
  • US1634832A - Electric lamp : en
  • FR624066A - Sheath to protect the upper of the shoes against the action of sweat : en fr
  • US1634990A - Calculating machine : en
  • GB273547A - Improvements in or relating to shoes : en
  • GB263734A - : en
  • FR623988A - : fr
  • FR623992A - Improvements made to parts comprising sheets clamped between two flanges, in particular to stators of this type for electric machines : en fr
  • FR624150A - Maintenance and repair process for stone pavements by pressure cementing : en fr
  • FR623941A - Folding, mobile, portable and removable console device : en fr
  • US1634703A - Needle receptacle : en
  • GB273511A - Improvements in or relating to wicket-keepers gloves used when playing the game of cricket : en
  • FR624182A - Improvements in small horse games : en fr
  • DE446675C - Automatically acting stack lock in connection with safety flaps : de en
  • FR624004A - Distribution box and similar apparatus for electrical conduits formed by cables : en fr
  • FR624195A - Advanced mixer : en fr
  • GB273518A - Improvements in vehicle wheels : en
  • DE446652C - Process for removing the oxide layers from metal surfaces : de en
  • US1634567A - Automatic spike machine : en
  • USD72990S - davoban : en
  • US1634344A - Paper formation and weight indicator : en
  • US1634783A - Water filter : en
  • GB273509A - Improvements relating to electric rivet heaters : en
  • GB274405A - Improvements in electrolytic process and apparatus : en
  • US1634507A - Ball transmission : en
  • US1635144A - Coupling : en
  • US1634475A - Battery casing : en
  • US1635028A - Electric door lock : en
  • US1634304A - Centrifugal pump : en
  • US1634993A - Self-adjusting connecting-rod bearing : en
  • US1635052A - Tank heater : en
  • DE446758C - Rubber heel or sole : de en
  • GB271047A - : en
  • CA272031A - Method of making leavened bread : en fr
  • FR624097A - Improvements made to pipe joints : en fr
  • DE446852C - Oven kettle or boiler : de en
  • DK37674C - Process for the production of a non-liquefied solid of sulphite cellulose waste liquor. : da en
  • US1634276A - Tappet for internal-combustion engines : en
  • US1634556A - Said kbeitek : en
  • US1634620A - Unit-circuit controller : en
  • US1634959A - Transformer for electric-arc cutting, repairing, and welding apparatus : en
  • DE446908C - Side cover for rear sight or telescopic rifles : de en
  • US1634274A - Process of making oxyfuel torch tips : en
  • US1634771A - Faucet or valve : en
  • US1635112A - Household still : en
  • US1635091A - Apparatus for moire-finishing cloth : en
  • DE446650C - Negative transverse counter with a manually adjustable inspection window : de en
  • AU535726A - Improvements in or relating tothe manufacture Of talking machine records : en
  • US1634466A - Embossing appliance for photographs and the like : en
  • US1634600A - Device for extracting bushings and the like : en
  • US1634955A - Method of making patterned rubber sheeting : en
  • US1634599A - Window-sash support : en
  • US1634868A - Centrifugal drier : en
  • US1635114A - Fountain brush : en
  • US1635143A - Automatic railway-crossing signal and bar : en
  • USRE16669E - Cooler for bottled goods : en
  • DE446671C - Shaker drive for spring-loaded flat screens : de en
  • DE446685C - Duebelhuelse used to hold a fastening bolt : de en
  • DE446601C - Process for the consolidation of salt solutions present in the mountains : de en
  • DE446719C - Process for the rusting of spate iron stone using hot gases : de en
  • GB273423A - Improvements in or relating to dental impression trays : en
  • CA272038A - Fountain brush : en fr
  • US1634651A - Brake-actuating mechanism for centrifugal machines : en
  • US1634650A - Unitary frame for farm implements : en
  • US1634612A - Dental facing : en
  • US1634903A - Surface condenser : en
  • CA272170A - Core tip removing machine : en fr
  • US1635082A - Self-locking nut : en
  • GB268288A - Motor system for a ferraris electricity meter : en
  • DE446814C - Piston body for electric soldering iron : de en
  • GB273420A - Process of hydrometallurgically treating oxide products of lead and zinc, or oxidised lead ores containing zinc, or mixed oxidised or sulphide ores of lead and zinc, to obtain therefrom separate metals or concentrated products of lead or of zinc : en
  • GB273616A - Improvements in the manufacture of packing for fluid pressure joints : en
  • DE446520C - Remote display device, in particular teleprinter device, for automatic gas analyzers according to the absorption process : de en
  • US1634574A - Best available copx : en
  • US1635113A - Process of and apparatus for dissolving radium emanation in fluids : en
  • GB273505A - Improvements in apparatus for pressing trousers & for other purposes : en
  • US1634640A - Spbay pbocessing appabatxts : en
  • US1635136A - Separation of caramels : en
  • FR623935A - Reflector device for incandescent lamps : en fr
  • US1634573A - Vending rack or stand : en
  • FR624068A - Tea strainer : en fr
  • GB273435A - Improvements in braces for personal wear : en
  • FR623925A - Chanterelle holder for gimp : en fr
  • CA272165A - Method of packeting tea : en fr
  • US1634421A - Sod-line marker : en
  • US1635084A - Reversible folded stair covering : en
  • US1634717A - Dental impression tray : en
  • US1634913A - Method and apparatus for bending spokes : en
  • US1634963A - Screen conveyer : en
  • US1634685A - Child's typewriting machine : en
  • US1635002A - Continuous-current transformer : en
  • US1635070A - Bottle construction : en
  • DK37653C - Suspension brackets for paintings and hanging objects. : da en
  • GB260292A - Improvements in apparatus for regulating and controlling the operation of steam generator plant : en
  • US1634956A - Unit for holding the leaves in visible-record systems : en
  • US1634314A - Valve for swimming bags : en
  • US1634476A - Silk-dressing machine : en
  • US1634524A - Operating handle for flushing tanks : en
  • US1634426A - Built-in ironing table : en
  • US1634692A - Sawing machine : en
  • US1634747A - Bottle holder : en
  • GB273593A - Improvements in wireless apparatus : en
  • CA272169A - Core tip truing machine : en fr
  • DE446757C - Method for attaching heels made of plastic material to footwear by gluing : de en
  • US1634952A - Surfacing-machine spindle attachment : en
  • CA272171A - Railway booster : en fr
  • US1634762A - Stakeholder : en
  • US1634562A - Method of making straps : en
  • US1634269A - Rotary internal-combustion engine : en
  • US1634283A - Building unit : en
  • US1634432A - John ii : en
  • US1634460A - Windshield wiper : en
  • US1635063A - Transmission mechanism : en
  • CA272144A - Rotary tool : en fr
  • US1634444A - Weighing apparatus : en
  • DE446682C - Articulator : de en
  • US1634427A - Depth-indicating device : en
  • FR623978A - Manufacturing process of textile fabric for filter presses and fabric fabrics produced according to this process : en fr
  • GB273604A - Improvements in suction cleaners : en
  • CA272161A - Ethyl acetate varnish remover : en fr
  • FR624008A - Method and apparatus for carrying out formwork excavations : en fr
  • DE446615C - Inhaler : de en
  • DE446715C - Use for sports pants : de en
  • DE446676C - Pipe press : de en
  • FR624127A - De-tartering device and condenser for distillation gases from the carbonization of wood in closed vessels : en fr
  • CA272074A - Hinge : en fr
  • US1634336A - Rubber-vulcanization process : en
  • US1634290A - Wind deflector for automobiles : en
  • US1634342A - Door handle : en
  • US1634422A - Rod clamp : en
  • US1635162A - Hoist : en
  • US1634553A - Tire signal : en
  • US1634385A - Sand separator : en
  • DE446749C - Device for the automatic regulation of the delivery rate of liquid pumps, especially for liquid gears of motor vehicles : de en
  • GB273502A - Improvements in or relating to cycle saddles : en
  • GB273585A - Improvements in and relating to fishing hooks : en
  • USD72978S - Design for a canopy for electric-lighting fixtures or similar articles : en
  • GB273514A - Improvements in and relating to fountain pens : en
  • GB269516A - Manufacture of soap powder : en
  • GB269123A - Automatic oil-firing plant : en
  • GB273460A - Pocket toothbrush : en
  • FR623955A - Device for teaching arithmetic : en fr
  • FR623989A - Improvements in devices for extracting moisture from pulp, wet paper, cardboard or any other material used in papermaking machines : en fr
  • GB273486A - Improvements relating to electric locomotives : en
  • US1634415A - Sihgle-tbigg-eb mechanism joe mttitiple-bakbeled gum s : en
  • CA272091A - Alternating current rectifier : en fr
  • US1635019A - Gang disk plow : en
  • CA272035A - Ladder : en fr
  • CA272129A - Sanitary drink mixer : en fr
  • CA272154A - Metal filament : en fr
  • DE446624C - gear : de en
  • US1634533A - Process of combustion : en
  • US1634804A - Display rack : en
  • US1634406A - Terminal connecter : en
  • AU478026A - Improvements in pipe making and lining machines : en
  • CA272126A - Support for mine works : en fr
  • US1634736A - Valve gear for power engines : en
  • US1635109A - Velocipede brake : en
  • CA272107A - Cooking and heating stove : en fr
  • AU346126A - Improvements in or relating to electric circuit breakers: : en
  • US1634814A - Adjustable striker plate : en
  • US1634977A - Fire-extinguishing apparatus for aircraft : en
  • US1634727A - Means for developing and transplanting plants : en
  • DE446621C - Device for lifting the loading tray of height conveyors for agricultural products : de en
  • US1634862A - Corner piece for buildings : en
  • DE446631C - Howler, especially for ships, in which a piston moved in a cylinder is used to generate the acoustic signal : de en
  • DE446738C - Testing machine with measuring device : de en
  • GB256213A - Improvements in rotary multi-colour intaglio printing machinery : en
  • US1634899A - Wire reel : en
  • US1634934A - Inclinometer : en
  • US1634987A - Insulated window : en
  • US1635107A - Cellar-door hinge : en
  • US1634806A - Milk-bottle cover : en
  • US1634908A - Wrench : en
  • US1635020A - Game apparatus : en
  • US1634869A - Rotary well-drilling bit : en
  • US1634991A - Furnace grate : en
  • USD72999S - Design for a spoon or similar article : en
  • USD73003S - Island : en
  • DK37660C - Machine for cleaning beer trees. : da en
  • US1634849A - Electroplating machine : en
  • US1634356A - Method of making arch bricks : en
  • US1635050A - Mower : en
  • US1634337A - Gate hinge : en
  • US1635096A - Adapter coil : en
  • CA272140A - Valve spring seat : en fr
  • US1634864A - Spuing motor : en
  • US1634371A - Window screen : en
  • US1634728A - Agricultural implement : en
  • US1634790A - Art of mothproofing : en
  • US1634447A - Watchcase : en
  • DE446672C - Fabric cutting machine with endless band knife : de en
  • DE446711C - Prevents screw threads from sticking to the nut thread and other similar machine elements : de en
  • US1634321A - Clasp : en
  • US1634841A - Window guard : en
  • US1634644A - Link for chains or belts : en
  • US1635106A - Means for heading and loading kafir corn, maize, and the like : en
  • DE446710C - Cylinder for double-acting two-stroke internal combustion engines with slot scavenging : de en
  • FR623919A - Bag clasp : en fr
  • GB256572A - Improved trouser-leg stretcher and creaser : en
  • US1635086A - Friction clutch : en
  • GB273409A - An improvement in and relating to looms for weaving pile fabrics : en
  • GB273564A - Method of removing moulded substantially cap-shaped hollow bodies of cellulose or cellulose derivatives, from their moulds : en
  • GB273565A - Friction brake : en
  • GB273618A - Improvements in vacuum piston pumps : en
  • US1634353A - Ironing machine : en
  • US1634408A - Electric switch : en
  • USRE16667E - Means : en
  • AU247726A - Improved automatically operated change-gear mechanism for motor driven vehicles : en
  • US1634636A - Latch : en
  • US1635080A - Automobile lock : en
  • DE446517C - Sliding window for motor vehicles that can be lowered into a shaft behind the back of the front seats : de en
  • FR624198A - Agitator and mixer device : en fr
  • GB273467A - Improvements in drop-end fittings for sofas, settees and the like : en
  • DE446708C - Dust firing for flame tube boiler : de en
  • DE446762C - Grenade with timing ignition : de en
  • US1634365A - Electric forge : en
  • US1635120A - Union all : en
  • CA272137A - Safety attachment for tractors, trucks, etc. : en fr
  • US1634359A - Coating composition : en
  • US1634395A - Traffic signal : en
  • US1634983A - Clutch-control device : en
  • US1634830A - Process of manufacturing laminated products : en
  • US1634872A - Cattle guard for railways : en
  • DK37646C - Procedure for the manufacture of brush elements which consist of brushes, hair, plant fibers or the like held in twisted metal wire. : da en
  • DE446511C - Locking device for the press dies closed by a removable bottom plate : de en
  • DE446837C - Testing system for airplanes, especially altitude planes and their crews : de en
  • US1634954A - Garage-door-actuating means : en
  • FR623999A - Electrically heated draw-off tap for easily solidifying liquids : en fr
  • US1634594A - Dispensing device : en
  • US1634873A - Scalp-patting device : en
  • US1634312A - Door or window screen : en
  • US1634782A - Carbureting apparatus : en
  • US1634333A - Bill posting : en
  • CA272102A - Foot arch support : en fr
  • CA272179A - Rail bracket : en fr
  • FR624014A - Improvements to beet harvesting machines : en fr
  • US1634749A - Ripping head : en
  • US1634793A - Art of mothproofing : en
  • US1634794A - Mothproofed article : en
  • US1634629A - Nut lock : en
  • US1634677A - Controller : en
  • US1634718A - Adjusting mechanism : en
  • CA272120A - Pulp and paper making : en fr
  • GB250602A - Improvements in airships : en
  • CA272206A - Brake mechanism : en fr
  • US1635059A - Gun sight for night use : en
  • US1634635A - Latch or keeper means : en
  • US1634436A - Line holder : en
  • US1634373A - Electric therapeutic device : en
  • US1634577A - Controlling mechanism : en
  • US1634935A - Lift for sucker rods, pipes, and the like : en
  • AU263026A - Improvements in reflex luminescent signs or notifying andor display devices : en
  • AU232126A - Improvements in apparatus forthe manufacture of concrete building blocks andthe like : en
  • US1634561A - Lighting fixture : en
  • US1634824A - Radiator : en
  • CA272122A - Fastener tape guide plate : en fr
  • US1634378A - Ring gauge : en
  • US1635087A - Brake : en
  • FR624126A - Method and apparatus for the distillation of carbonaceous materials and the improvement of the quality of solid fuels : en fr
  • DE446940C - Device for cutting fruits into slices, strips or cubes : de en
  • USD72998S - Design for a toothbrush holder : en
  • DE446556C - Device for testing the contact field of lifting and rotating dials of ready-to-install frames for self-connecting telephone systems : de en
  • GB273572A - Improvements in and relating to devices for use on motor cars for giving direction and other traffic signals : en
  • CA272133A - Toothed gearing : en fr
  • US1634719A - Heater for transformer oil : en
  • US1634370A - Pivoted brake shoe : en
  • DK37659C - Method of Making Cement. : da en
  • GB273425A - Improvements in and relating to fire grates : en
  • US1634296A - Baseball game : en
  • DE446383C - Bowling alley : de en
  • DE446773C - Treatment of concrete surfaces : de en
  • US1634753A - Molding machine : en
  • DE446551C - Dialing device with two different dials that can only be operated by a finger disc : de en
  • FR624023A - Air valve : en fr
  • FR624058A - So-called <water> waving clip for hair : en fr
  • FR624149A - Multipurpose collapsible brush : en fr
  • US1634490A - Railway train : en
  • US1634291A - Air-cooled wall : en
  • US1634538A - Bag-filling machine : en
  • DE446611C - Housing closure of accumulators : de en
  • US1634666A - Cracking of hydrocarbons : en
  • US1634347A - Signal switch : en
  • CA272100A - Ironing board : en fr
  • CA272042A - Refrigerator condenser : en fr
  • FR623902A - Windshield nuts : en fr
  • FR624051A - Concentric cylinder elongated expansion internal combustion engine : en fr
  • FR624095A - Differential reduction valve : en fr
  • GB273609A - An improved sanitary dust-bin : en
  • DE446894C - Head cap connected to mouthpiece breathing apparatus for rescue teams : de en
  • FR624130A - Cinematic stereoscopic darkroom : en fr
  • FR624033A - Boiler hearths : en fr
  • DE446562C - Process for the production of benzene, spirit u. Like. Soluble polymerization products of vinyl acetate and their paints : de en
  • US1635137A - Bone clamp : en
  • DE446751C - Direction indicators : de en
  • GB262467A - Improvements in or relating to hydraulic internal reaction propulsion for ships : en
  • FR624027A - Improvements in electrical resistance elements : en fr
  • GB273607A - Improvements in electric vulcanizers : en
  • CA272192A - Multicore high tension electric cable : en fr
  • CA272202A - Lighting method : en fr
  • US1634441A - Pare box : en
  • US1634499A - Shaft coupling : en
  • US1634521A - Riveting mandrel : en
  • GB273464A - Improvements in "pickers" for looms for weaving : en
  • FR624006A - Improvements to syringes for nasal injections or other applications : en fr
  • FR623980A - Comb cleaners : en fr
  • FR624144A - Regular distance sower : en fr
  • US1634780A - Air-cooled pneumatic hammer : en
  • US1634902A - Brake-beam safety hanger : en
  • US1635061A - Automatic reclosing circuit-breaker system : en
  • US1635081A - Chain-drive glazing machine : en
  • DE446524C - Shooter driver made of metal with removable bumper for looms : de en
  • US1634619A - Device for fastening covers : en
  • GB249501A - Improvements in the manufacture and production of liquid and other hydrocarbons and derivatives thereof from mineral oil or other bitumens and solid or liquid products obtained therefrom : en
  • GB268287A - Improvements in and relating to bridges for frequency measuring : en
  • GB273576A - Improvements in the inking apparatus of printing machines : en
  • DE446840C - Three-wheeled motor vehicle with a self-supporting car body : de en
  • DE446728C - Liner with metal support for leather luster machines : de en
  • GB273444A - Improvements in domestic washing, wringing and mangling machines : en
  • FR623908A - Process for the manufacture of solid ammonia carbonate from its components : en fr
  • GB273632A - Improvements in firegrates : en
  • DE446741C - Arithmetic teaching aids : de en
  • FR624054A - Lubricator for flexible cable and sheath transmissions : en fr
  • DE446625C - Pin for rack toothing : de en
  • FR624181A - Improvement in combustion engine scavenging devices : en fr
  • FR624187A - Pneumatic for pneumatic pianos or other musical instruments : en fr
  • DE446633C - Method for fastening bunghole sockets and other connection pieces to metal transport vessels, e.g. Faessern : de en
  • DE446705C - Nozzle for atomizing water and other substances with driving channels opening into the circulation space tangentially to the axis of rotation : de en
  • FR623971A - Clip for holding stockings and other pieces of clothing : en fr
  • FR624108A - Clutches for motor vehicles, cranes, winches and the like : en fr
  • GB273629A - Improvements in plate holders for chromium plating machines : en
  • FR624016A - Device for simultaneous testing of electrical and pressure operation of spark plugs and ignition wires, magnetos, etc. : en fr
  • FR624061A - Glass mosaic cladding plate and its manufacturing process : en fr
  • FR623943A - Process to increase the strength of silk : en fr
  • GB273521A - Improvements in and relating to the automatic locking of the doors of railway carriages : en
  • US1634303A - Window screen : en
  • FR623933A - Improvements to machines for printing addresses : en fr
  • FR624122A - Very fine sieving method and device : en fr
  • DK37655C - Interchangeable Tip for Spring Teeth. : da en
  • FR624173A - Process for the production of tank dyes of the anthanthronic series : en fr
  • DE446343C - High voltage cables : de en
  • DE446618C - Draft regulator for sowing machines : de en
  • GB273633A - Improvements in and relating to line contactors for use with electrically operated point turners, signals and other interlocking plant : en
  • US1634531A - Cultivator blade : en
  • US1634933A - Locking mechanism for safes : en
  • DE446547C - Process for the preparation of N-monosubstituted ethylene diamines : de en
  • CA272204A - Traffic control apparatus : en fr
  • DE444633C - Rolling device for the production of blocks, in particular from lightweight concrete : de en
  • FR624142A - Reciprocating circular motion explosion engine : en fr
  • DE439378C - Security device on motor vehicles and bicycles against theft : de en
  • GB270272A - Improvements relating to locomotives with internal combustion engines and electric generators and driving motors : en
  • GB273569A - Improvements in atomising devices for liquids, particularly for use in the care of the mouth and teeth : en
  • CA272185A - Machine for the manufacture of fish hooks : en fr
  • US1635125A - Machine : en
  • US1634709A - Wireless-apparatus cabinet structure : en
  • FR624109A - Control mechanism of the workpiece in grinding machines : en fr
  • GB273563A - An improved method of separating dust or fume from air and improved apparatus of thefabric tube filter type therefor : en
  • DE446533C - Hand skittles : de en
  • FR624178A - Engine cooling device : en fr
  • FR624191A - Binder for stereoscopic and analog views : en fr
  • GB273495A - Improvements relating to the mounting and driving of mechanically-operated tyre-inflation pumps used in connection with motor vehicles : en
  • GB273377A - Improvement in universal joints : en
  • US1634433A - Self-supporting carriage body for motor-driven vehicles : en
  • US1634960A - Bib or faucet : en
  • US1634251A - Ornament : en
  • US1634496A - Cementing apparatus : en
  • US1634755A - Lock : en
  • GB273620A - Improvements in garment hangers : en
  • US1634647A - Sprocket chain or link belt : en
  • DE446600C - Gas lighter with friction wheel : de en
  • US1634633A - Cylinder-cap construction for compressors : en
  • US1635124A - Lateral-motion bearing for journal boxes : en
  • DE446746C - Transposition slide : de en
  • CA272216A - Perambulator : en fr
  • GB273571A - Improvements in or relating to automatic turning and screwing machines : en
  • GB274170A - Improvements connected with miners' safety lamps : en
  • DE446716C - Braces, consisting of two carrying straps made of solid rubber with perforations : de en
  • US1634511A - Lasting machine : en
  • US1634770A - Dynamo : en
  • DK37663C - Barber and Hairdresser Chair. : da en
  • AU603827A - Improvements inthe art of heat insulation of walls andthe like : en
  • GB273475A - Centrifugal apparatus for dust separation : en
  • GB273485A - Improvements in and relating to buzzers : en
  • GB273630A - Improvements in and relating to coke oven : en
  • GB262754A - Improvements in boiler furnaces : en
  • US1634417A - Turntable center : en
  • US1634343A - Alloy : en
  • US1634540A - Rubber footwear : en
  • US1634403A - Cowl lamp : en
  • FR623956A - Articulated parallelogram jack : en fr
  • FR624041A - Improvements made to mudguards such as those for motor cars : en fr
  • US1634256A - Condenser control : en
  • DE446563C - Process for the preparation of dyes of the anthraquinone series : de en
  • FR624003A - Detachable bumper, equipped with direction and stop light signals for motor vehicles : en fr
  • GB260970A - Improvements in commutators for electrical machines : en
  • GB273519A - Improvements in dumping trucks : en
  • GB268333A - A new or improved strainer device for domestic purposes : en
  • GB273513A - Improvements relating to wheels for perambulators, childrens' toys and the like : en
  • USD73005S - Design fob : en
  • FR623998A - Hermetic fixed barrel hunting or war rifle with axial and progressive locking device with central percussion : en fr
  • CA272172A - Collapsible receptacle : en fr
  • CA272058A - Adjustable condenser : en fr
  • GB273417A - Improvements in and relating to fittings for adjustable couchends, chair-backs, and the like : en
  • GB273531A - Improvements in railway switches : en
  • GB273540A - Improvements in and relating to devices for preventing the rattling of window sashes : en
  • DE446580C - Planetary gear transmission : de en
  • DE446785C - Railway sleeve buffer, the buffer sleeve and buffer pusher of which are made of smooth tubes : de en
  • DE446648C - Device for the production of ring patterns on circular knitting machines with a rotating needle cylinder : de en
  • DE446608C - Circuit arrangement for telephone systems with speech current amplifiers : de en
  • GB273554A - Improvements in crank shaft mechanism for the slay of looms : en
  • GB273492A - Improvements in dry gas meters : en
  • FR624078A - Method and apparatus for sorting grain : en fr
  • GB259258A - Machines for washing bottles : en
  • FR624036A - Cylinders for internal combustion engines : en fr
  • FR624104A - Truck for rail vehicles : en fr
  • DE446531C - Device for ring spinning machines to prevent the piecing of broken roving threads : de en
  • US1634638A - Railway frog : en
  • US1634856A - Article lifter : en
  • US1634549A - Expansion-joint drain : en
  • FR623970A - Manufacture of artificial hollow-strand textiles : en fr
  • FR624067A - Means for projecting cinematographic views giving the impression of relief : en fr
  • GB261353A - Improvements in the control of the supply of fuel to diesel cycle or mixed cycle internal combustion engines : en
  • DE446665C - Processing of alloys containing copper and iron : de en
  • US1634605A - Ribbon-carrying arm for manifolding typewriters : en
  • GB273592A - Improvements in electric lamp sockets : en
  • US1634552A - Humidifier : en
  • US1634518A - Automatic siphon : en
  • FR624113A - Mounting the chime discs : en fr
  • GB273428A - Improvements in friction clutches : en
  • GB273552A - Improvements in or relating to metal sheathed electrical conductors : en
  • GB270730A - : en
  • GB270249A - An improved watch case and stand : en
  • US1634517A - Knockdown camp stove : en
  • US1635083A - Tandem wafer regulator : en
  • US1634494A - Cutter head : en
  • US1635035A - Machine for wrapping fruit and other articles : en
  • CA272135A - Refrigerant controller : en fr
  • GB273559A - Improvements in or relating to heat regulating devices for incubators and the like : en
  • GB263878A - Improvements in and relating to moulded articles and methods of making the same : en
  • FR624143A - Laying place with control device for laying hens : en fr
  • DE446477C - Device for guiding sails on the mast by means of a slide rail sitting on the mast : de en
  • DE446788C - Motorized plow : de en
  • US1634950A - Stabilizer : en
  • FR623917A - Process increasing the strength of silk loaded with water glass : en fr
  • FR624055A - Filter funnel : en fr
  • DE446614C - Contact device on electric miner's lamps : de en
  • AU589527A - Improvements in process of manufacturing vanillin : en
  • US1634382A - A cobpobation : en
  • US1634701A - Spraying apparatus : en
  • GB273498A - Improvements in and relating to loud-speaking telephonic receivers : en
  • FR623984A - Process for the production of sparkling wines or other dealcoholized sparkling drinks : en fr
  • CA272053A - Fox kennel : en fr
  • DE446565C - Acetylene generator based on Doebereiner's principle : de en
  • DE446634C - Packaging vessel with a one-piece ring bed of U-shaped cross-section, folded into the frame end : de en
  • DK37651C - Protective roller for row cleaners. : da en
  • CA272032A - Paper making machine : en fr
  • CA272086A - Switch : en fr
  • US1634520A - Apparatus for and method of making rod packing : en
  • US1634929A - Swinging table : en
  • US1634962A - Radio receiving system : en
  • US1634982A - Hangar floor valve : en
  • CA272049A - Swimming device : en fr
  • US1634529A - Hoisting apparatus : en
  • US1634668A - Puff iron : en
  • US1634322A - Drilling tool : en
  • US1634907A - Mop and duster : en
  • US1634320A - Cushion top for wardrobe trunks : en
  • US1634786A - Wheel : en
  • USD73012S - Design fob a game boabd : en
  • US1634767A - Burial casket or coffin : en
  • US1634661A - Contrivance for rolling zinc and other sheet-metal hollow ware : en
  • AU630827A - Contact sulphuric acid process : en
  • CA272068A - Holder and container : en fr
  • US1634464A - Bottle-capping machine : en
  • US1634648A - Insect trap : en
  • CA272096A - Hair comb : en fr
  • CA272153A - Filler for wood and metal : en fr
  • US1635077A - Monogram : en
  • AU282026A - Improvements relating' to draught and dust excluding devices for doors : en
  • CA272085A - Vending machine : en fr
  • US1634302A - Trunk-drawer attachment : en
  • US1634289A - Educational apparatus : en
  • DE446692C - Spring hammer : de en
  • FR624117A - Multipurpose electric heater : en fr
  • CA272134A - Pivot joint : en fr
  • US1634500A - Method of and machine for lining the flanges of can ends : en
  • US1634616A - Propeller : en
  • US1634680A - Vending machine : en
  • US1634715A - Easel : en
  • US1634904A - Airplane stop : en
  • US1634980A - Manufacture and production of threads, filaments, strips, or films from cellulose esters : en
  • DE432608C - Spark plug for internal combustion engines : de en
  • AU240326A - An improved self-detaching hook : en
  • US1634857A - Combustion apparatus : en
  • US1634510A - Upper-shaping machine : en
  • US1635042A - Reactor : en
  • CA272115A - Three horse evener : en fr
  • CA272191A - High tension electric cable : en fr
  • GB274164A - Improvements in and relating to the preservation of food-stuffs and the like : en
  • US1634391A - Automobile jack : en
  • US1634483A - Electrode control fob abc furnaces : en
  • US1634807A - Wall board : en
  • CA272036A - Concrete railroad tie : en fr
  • DE446694C - Device for removing and installing the lower bearing and drive parts of machines with a stationary drive shaft : de en
  • US1634449A - Sliding window for vehicle bodies : en
  • US1635040A - Flow meter : en
  • DE446480C - Steam oven : de en
  • US1634884A - Safety deposit receptacle : en
  • GB259572A - Improvements relating to the manufacture of yeast : en
  • US1634409A - Water softener : en
  • DE446732C - sextant : de en
  • GB273510A - Improvements in and relating to plastic wall construction : en
  • CA272079A - Display stand : en fr
  • CA272121A - Binder hitch : en fr
  • DE446561C - Device for converting radiation fluctuations into electrical fluctuations : de en
  • US1634446A - Tractor attachment : en
  • US1634368A - Brake : en
  • US1634268A - Anchor block : en
  • US1634546A - of toronto : en
  • US1634799A - Adjustable drain board for wringers : en
  • US1634879A - Manufacture of pectin products : en
  • DE446301C - Wind instrument : de en
  • US1634367A - Brake : en
  • US1634711A - Wrapping machine : en
  • US1634765A - Advertising and amusement apparatus : en
  • CA272087A - Window cleaner : en fr
  • DE446628C - Pump for impure liquids (slurry pump) with agitator working on the bottom of a pit : de en
  • US1634791A - Mothproofing composition : en
  • US1634895A - Resilient support for vehicle bodies : en
  • US1634949A - Air-compressor valve : en
  • US1634994A - Combined rail anchor and tie plate : en
  • USD72997S - Design fob an electric lamp : en
  • US1634284A - Storage-battery container : en
  • US1634645A - Link joint for chains : en
  • AU250426A - Improvement inthe manufacture of brushes : en
  • CA272081A - Refuse burner : en fr
  • CA272176A - Garment retainer bar : en fr
  • US1634530A - Drain trap : en
  • US1634664A - Rail spreader : en
  • DE446698C - Device for retrieving the car body from Kraftfah that is in the tipped position : de en
  • US1634721A - Valve : en
  • USD73007S - Design for a shoe heel : en
  • DE446444C - Single coiled coil spring : de en
  • US1634286A - Telegraph circuits : en
  • US1634341A - Paint stick for automobiles : en
  • US1634570A - Combustion system : en
  • CA272167A - Metal-treating composition : en fr
  • US1634392A - Automatic alarm and shut-off for steam boilers : en
  • US1635095A - Paint and plastic substance : en
  • USD72974S - Arthur f : en
  • US1634834A - Clamp : en
  • USD72975S - Design for a secretary : en
  • CA272044A - Blowing machine for manufacturing felt : en fr
  • CA272072A - Radio signalling apparatus : en fr
  • CA272188A - Paper ornamentation : en fr
  • DE446627C - Process for the production of colored patterns in any color combinations and color changes in order to give certain prescribed shades of color to a single component or any number of components of the pattern : de en
  • GB273555A - Improvements relating to closures for bottles and like containers : en
  • DE446465C - Toy consisting of a vehicle with a figure that performs walking movements : de en
  • FR623976A - Dishwasher : en fr
  • FR624185A - Machine for vertically making the grooves in the transverse direction of a piece of wood using ordinary mortising machines and combination machines fitted with a mortiser : en fr
  • DE446663C - Method for operating electric motors that are used to drive machines with fluctuating power consumption : de en
  • US1635055A - Alloy filament : en
  • US1635111A - Gravity separator for garnet ores : en
  • GB273582A - Improvements in vehicle bodies : en
  • FR623952A - Game of dice : en fr
  • FR624160A - Suction cleaning device : en fr
  • FR623958A - Sealing device : en fr
  • FR623938A - Improvements to devices used for energy transmission : en fr
  • GB273396A - Improvements in and relating to club or association insignia devices, or badges for use with motor cars and like vehicles : en
  • CA272158A - Radio receiving system : en fr
  • US1634597A - Apparatus for cinematographic projections : en
  • US1634335A - Engine : en
  • US1634843A - Window guard : en
  • DK37661C - Resilient socket for electric lamps. : da en
  • US1634555A - Catamenial sack and womb support : en
  • US1634706A - Heating furnace : en
  • US1634811A - Pump : en
  • CA272155A - Refrigerator : en fr
  • DE446657C - Device for simultaneous grinding of several surfaces on the axle bearing guides of locomotive frames by means of several rotating grinding wheels : de en
  • DE446687C - Shut-off valve with sudden valve closure for wet gas meters : de en
  • CA272138A - Internal combustion engine : en fr
  • GB273799A - Improvements relating to carding engines and the like : en
  • US1634471A - Dry-steam sleeve board : en
  • US1634971A - Valve-port arrangement for internal-combustion engines : en
  • DE446534C - Reflector for headlight lamps u. like : de en
  • US1634738A - Engine-starting apparatus : en
  • US1634345A - Flyleaf for loose-leaf binders : en
  • US1634543A - Furnace casing : en
  • US1634838A - Fire-protective device : en
  • US1634911A - Vending machine : en
  • US1634914A - Centrifugal casting apparatus : en
  • US1635009A - Twisting machine : en
  • GB266757A - Improvements in or relating to electrically operated bath water heaters : en
  • GB273501A - An improved bracket attachment for ladders, steps and trestles : en
  • DE446471C - Method for flushing sheet pile walls : de en
  • US1635058A - Refrigerating ttnit : en
  • US1634332A - Method of or process of cooking spaghetti and similar foods : en
  • US1634542A - Compressor-controlling mechanism : en
  • US1635135A - Belt buckle x : en
  • GB250579A - Improvements in or relating to the heeling of shoes : en
  • US1634515A - Drive for engine starters : en
  • US1634607A - Bobbin for braiding machines : en
  • US1634722A - Valve : en
  • US1635117A - Signal-receiving system : en
  • FR624043A - Mounting system for fine or imitation stones aligned along any route : en fr
  • DE446709C - Electric drive for active, stick and similar machines by means of an AC (three-phase) motor : de en
  • DE446816C - Acetylene developer with carbide feed : de en
  • DE446659C - Horizontal evaporator : de en
  • GB273545A - Improved beer pump attachment : en
  • FR624176A - Device for mixing tobacco leaves : en fr
  • US1634833A - Art of operating water-gas generators : en
  • US1634584A - Actuating means for magnetos : en
  • US1634839A - Attachment means for hinges : en
  • DE446680C - Traveling grate with funnel-like chambers arranged below the grate surface : de en
  • DE446568C - Anti-skid device for ladder feet with a clamping device for friction bodies : de en
  • DE446577C - Umbrella-like Kuekenheim : de en
  • GB269533A - Improvements in travelling platforms or the like : en
  • DE446118C - Arrangement on high-voltage overhead lines with suspension insulators : de en
  • DE446942C - Wire guidance on cheese cutting devices : de en
  • GB253528A - Improvements in or relating to the intermittent or stepwise driving of shafts, wheels and the like : en
  • GB273440A - Improvements relating to the refining and separation of metals : en
  • DE446987C - Cylinder for deflagration engines : de en
  • US1634572A - Folding table : en
  • US1634731A - Process of producing sand molds for molding stone pattern plates : en
  • US1634608A - Liquid-measuring attachment for tanks : en
  • DE446713C - Protection device for the tires of motor vehicles with double axles : de en
  • GB267128A - Improvements in or relating to electric coils : en
  • FR623963A - : fr
  • FR624111A - Mudguards for motor vehicle wheels and others : en fr
  • GB273525A - Trivets or stands for electric fires and radiators : en
  • FR624121A - Suspension for automobiles and other vehicles : en fr
  • GB270731A - Improvements in or relating to refrigerating machines : en
  • GB273474A - Improvements relating to vertical retort settings for the destructive distillation of coal and the like : en
  • US1634667A - Device for use in applying locks to doors, etc. : en
  • US1634482A - Casting method and apparatus : en
  • CA272131A - Fuel saver : en fr
  • US1635139A - Powder dispenser : en
  • USD73008S - Design fob a coin bank : en
  • FR623932A - : fr
  • DE446669C - Device for the repeated display of harmful gases, in particular firedamp, using a compressed air container flushing out a diffusion cell and a multi-way tap : de en
  • GR1547B - PROVISION PREVENTING THE PREMATURE EXPLOSION IN THE APPROPRIATE PIPE WHICH WAS OPERATING BY IMPLUSION. : el en
  • GB273456A - Improvements relating to adjustable windows particularly for automobiles : en
  • GB273422A - Improvements in or relating to means for protecting food from dust : en
  • US1634554A - Fan : en
  • US1634598A - Interior fortress : en
  • US1634897A - Turbine : en
  • US1634397A - Shoe and method of manufacture : en
  • FR623981A - Optional servo-controlled brake control : en fr
  • FR624038A - Adjustable parachute belt with quick-release and quick-release buckle : en fr
  • FR624073A - High speed internal combustion engine with automatic ignition : en fr
  • FR623968A - Autoclave cooking pot for household and other uses : en fr
  • DE446693C - Cleaning and peeling machine : de en
  • FR623916A - Improvements to telephone loudspeakers : en fr
  • FR624071A - Vertical scrubber for the treatment of gases or vapors : en fr
  • GB273449A - Improvements in or relating to catenary suspension systems for electric conductors : en
  • US1634704A - Water heater : en
  • DE446550C - Steam power plant : de en
  • DE446546C - Process for the preparation of Benzoylecgonylchloriden : de en
  • US1634576A - Ankle protector : en
  • CA272104A - Toy : en fr
  • US1634823A - Manifold for multicylinder internal-combustion engines : en
  • US1634396A - Counterbalance for lathes : en
  • DE446538C - Rolling mill with side opening in the roll stand for extending and retracting the lower roll : de en
  • US1634808A - Wall construction : en
  • US1634810A - Renewable fuse plug : en
  • US1634840A - Stapling machine or tacker : en
  • US1634412A - Woven fabric : en
  • US1634924A - Accelerator for the vulcanization of rubber : en
  • US1634759A - Centrifugal milk separator : en
  • US1635006A - Pump : en
  • US1634493A - Can opener : en
  • US1634569A - Reversible. ice-cream can and the like : en
  • US1634803A - Parking device : en
  • AU429926A - Improvements in golf clubs : en
  • US1634366A - Draft rigging : en
  • CA272164A - Picture projecting apparatus : en fr
  • CA272166A - Production of artificial silk : en fr
  • US1635103A - Expanding reamer : en
  • US1634271A - Composite ringer : en
  • USD73000S - Design for a wall bracket : en
  • DE446739C - Device for determining the hardness of bodies with the aid of a sandblasting blower : de en
  • GB273567A - Improvements in or relating to horse-shoes : en
  • CA272071A - Hat band : en fr
  • DE446943C - Peeling device for potatoes and fruits : de en
  • FR624049A - Improvements to tennis rackets and other similar games : en fr
  • US1634492A - Paper tube : en
  • US1634822A - Snap switch : en
  • CA272078A - Vehicle license plate : en fr
  • DE446589C - Process for cleaning and improving the color of clay : de en
  • DE446764C - Timer for projectiles : de en
  • US1634568A - Advertising sign : en
  • US1634900A - Mold for building blocks and process oe molding : en
  • US1635151A - Radio distributing system : en
  • US1634442A - Safety attachment for aeroplanes : en
  • US1634419A - Identification device : en
  • AU545127A - Anew or improved machine for affixing sheets of paper or the like to boards, cards or like mounts : en
  • USD73004S - Design for a tire : en
  • DE447029C - Compression reducing valve for internal combustion engines : de en
  • US1634702A - Needle rest : en
  • DE446731C - Rotary ring furnace : de en
  • DE446750C - Power brake for motor vehicles : de en
  • GB263842A - Improvements in electric lamp sockets : en
  • CA272182A - Friction shock absorbing mechanism : en fr
  • GB273503A - Improvements in and relating to aircraft : en
  • DE446795C - Process for the manufacture of ball races for ball bearings : de en
  • US1634659A - Photoprinting : en
  • US1634854A - Electric elevator : en
  • GB273532A - Improvements in or relating to metal-sheathed conductors : en
  • GB261415A - Improvements in thermionic valve amplifying systems : en
  • FR624139A - Shock pad for sedans : en fr
  • GB273522A - An improved machine for automatically stamping and printing envelope blanks : en
  • GB273606A - Improvements in six wheel car truck construction : en
  • GB274167A - Improvements in under-carriages or landing gear for aircraft : en
  • US1634745A - Lapping machine and method of truing the lapping elements : en
  • US1635105A - Tire rim : en
  • DE446889C - Curved protective flap for window : de en
  • GB273470A - Improvements in shedding mechanism for looms for weaving : en
  • FR623927A - Production process for intaglio printing mounting plates : en fr
  • GB273489A - Improvements in exhaust silencers for internal combustion motors : en
  • US1635145A - Line pulley : en
  • FR623930A - Toolholders : en fr
  • FR623940A - String of insulators with metal screens : en fr
  • FR624115A - Device applicable to circular knitting machines, in particular for the manufacture of stockings : en fr
  • GB273528A - Improvements in or relating to the distillation or heat treatment of carbonaceous orlike materials : en
  • CA272067A - Log raft : en fr
  • CA272207A - Control mechanism for car heating systems : en fr
  • DE446901C - Tin opener : de en
  • FR624062A - Synchronization layout : en fr
  • GB250600A - Means for producing photographic records on separate cards of original entries on a sheet : en
  • DE446960C - Roller crusher for flushing slag u. like : de en
  • FR623923A - Improvements to devices for transforming a back and forth movement into a rotational movement and vice versa : en fr
  • DE446637C - Coal dust firing, especially for locomotives : de en
  • DE446734C - Scales, especially high-speed scales, with additional weights to enlarge the weighing range : de en
  • FR624105A - Shock absorber, especially for motor cars : en fr
  • US1634784A - Locomotive main rod : en
  • DE447011C - Electromagnetic contact device : de en
  • FR624098A - Mechanical shoe shine-skater : en fr
  • GB263853A - Process of producing aldehyde amine condensation products and products produced thereby : en
  • GB265139A - Improvements in means for dimming electric lamps : en
  • DE446661C - Device for hearing unattenuated vibrations : de en
  • FR624179A - Protector applicable to motorist ladies shoes : en fr
  • US1634435A - Display box and supporting element for suspenders : en
  • US1634984A - Sheet straightener : en
  • US1635053A - Meat tenderer : en
  • GB255117A - Improvements in and relating to electric fuses : en
  • GB273800A - Apparatus for the production of motive power : en
  • GB272855A - Improved method for indicating the exhaustion of substances used for cleaning gases : en
  • US1634339A - Valve : en
  • CA272033A - Electricity conductor : en fr
  • US1634457A - Carbonated-beverage-dispensing apparatus : en
  • US1635015A - Confection-coating machine : en
  • US1635066A - Surgical instrument : en
  • US1634536A - Chuck : en
  • US1634627A - Spark gap : en
  • US1634825A - Lock : en
  • US1634802A - Drawing sheet glass : en
  • DE446505C - Sleeve buffer with ring spring : de en
  • FR624118A - Product for cleaning metal objects : en fr
  • AU244426A - Improvements in machines for boring wood andother similar material : en
  • US1634985A - Window : en
  • DE446464C - Winding device for frivolity boats : de en
  • DK37673C - Process for the preparation of a non-liquid, readily soluble solid of sulphite cellulose waste liquor. : da en
  • DE446822C - Teaching for projecting and receding wall corners : de en
  • US1634737A - Ignition apparatus : en
  • USD72995S - Design for a chair : en
  • US1634453A - Mechanical movement : en
  • US1634726A - Child's typewriting machine : en
  • US1634323A - Glass cutter : en
  • US1634972A - Lock butt for asphalt shingles : en
  • US1635161A - Cotton picker : en
  • US1634750A - Clothes hanger : en
  • US1634317A - Impeller balancing and sealing device : en
  • US1634431A - Flatiron : en
  • US1634665A - Control mechanism for motor-actuated doors : en
  • CA272174A - Skiving machine : en fr
  • US1635007A - Air cleaner for automobiles and the like : en
  • US1635030A - Foldable easel mount : en
  • FR624164A - Hair pin-barrette : en fr
  • CA272105A - Flash light battery : en fr
  • DE443728C - Rolling process for the production of blocks, in particular from lightweight concrete : de en
  • DE446702C - Roll of notes with pencil : de en
  • FR624147A - Elastic coupling sleeve : en fr
  • FR624013A - Mixed iron (or other metal) and wood profile : en fr
  • FR624131A - Metal coatings manufacturing process : en fr
  • USRE16666E - hebden : en
  • GB251955A - Improvement in a method of and apparatus for operating suction actuated devices in connection with the suction passage of an internal combustion engine : en
  • DE446747C - Scoring and scoring device for short and narrow cardboard strips for cardboard cutting machines with circular knives : de en
  • US1635051A - Automatic reed-saving device : en
  • USD73016S - Design fob a base for a chandelier : en
  • US1634866A - Internal-combustion engine with cylinders arranged in two opposite lines : en
  • DE446597C - Process for the direct utilization of the gout dust in blast furnaces and similar shaft furnaces : de en
  • DE446390C - Skill game with a guide track next to a game division : de en
  • DE446599C - Street lamp : de en
  • DE446603C - Machine for the production of wire rings used for vehicle tires : de en
  • DE446838C - Collapsible small car : de en
  • CA272118A - Pressure and suction distributing mechanism : en fr
  • US1634423A - Knitting-machine needle : en
  • US1634795A - Process of producing phosphorus nitride and certain readily-volatile halides : en
  • US1635010A - Flush valve : en
  • US1634968A - Fuel heater : en
  • GB252320A - Improvement in electrolytic process and apparatus : en
  • GB272172A - Improvements in floating dredging vessels : en
  • CA272119A - Hose coupling : en fr
  • US1634456A - Display rack : en
  • US1634870A - Process for the production of ammonium chloride and alkali-metal sulphate : en
  • DK37652C - Drainage plow. : da en
  • GB273497A - Improvements relating to steam propelled road vehicles : en
  • CA272089A - Furring nail : en fr
  • US1634285A - Expansion pulley : en
  • US1634656A - Coach body of automobiles : en
  • CA272039A - Luggage carrier, table and bench : en fr
  • US1634892A - Clothespin : en
  • US1634294A - Ironing board : en
  • US1634513A - Rail oiler : en
  • CA272092A - Burner for oil well cleaners : en fr
  • US1634416A - Bottle-filling apparatus : en
  • US1634632A - Brad : en
  • DE446381C - Gymnastics horse : de en
  • GB273625A - An improved printer's stereo mounting board : en
  • US1634497A - Metallurgical process : en
  • US1635108A - Merry-go-round : en
  • US1634438A - Pulley : en
  • US1634509A - Scoring machine : en
  • DE446799C - Sound-absorbing foot pad for typewriters : de en
  • US1634272A - Sintering pan and grate therefor : en
  • US1635000A - Continuous-current generator : en
  • US1634263A - Joint form : en
  • FR623915A - Clip for towels, papers, etc. : en fr
  • GB273805A - Method and apparatus for creating abnormal pressures in, and integrally sealing, metallic hollow bodies, and the product of such method : en
  • US1634451A - Game projectile : en
  • GB273612A - Improvements in or relating to partitions, bulk-heads or the like : en
  • DE446558C - Crystal detector : de en
  • FR624157A - Improvements to machines for glazing the surface of leathers or other materials and to tool supports for these machines : en fr
  • GB273804A - Improvements relating to centrifugal and like pumps : en
  • US1634253A - Vehicle tire : en
  • US1634699A - Filing and shipping receptacle : en
  • USD72980S - Johk a : en
  • DE446588C - Signal stick with light bulb that switches on and off automatically at different positions of the stick : de en
  • FR624021A - Improvements to locking nuts for bolts, etc. : en fr
  • GB273466A - Improvements in overall garments : en
  • GB266700A - Improvements in or relating to oven shelf handling devices : en
  • GB273529A - A method of and means for filtering or cleaning the air for internal combustion engines : en
  • US1634454A - Wheel : en
  • US1634624A - Automatic electric-arc welding device and method of operating the same : en
  • GB273434A - Improvements in display stands : en
  • US1634566A - Cup dispenser : en
  • US1635031A - Go-around tongs for drilling machines : en
  • USD72979S - Design for a body frame fob lighting fixtttbes ob similar abticles : en
  • DE446602C - Carrier for fastening cable car rollers in mining operations : de en
  • GB273548A - Traffic regulator : en
  • US1634918A - Latch device for hand bags : en
  • US1635156A - Radio broadcast distributing system : en
  • US1634468A - Four-cycle internal-combustion engine working with an injection air compressor : en
  • US1634551A - Furniture : en
  • FR624129A - Training in towed fishing nets called trawls : en fr
  • US1634545A - Lamp shade : en
  • USD72994S - Baxph c : en
  • DE446115C - Synchronization facility : de en
  • US1635104A - Gas-igniting device : en
  • AU338426A - Improvements in electrically heated vulcanisers andthe like : en
  • US1634581A - Vending machine : en
  • FR624151A - Automatic reversing switch for washing machines : en fr
  • US1634729A - Fluid-pressure-operated hammer : en
  • US1634905A - Fuse plug and socket : en
  • US1634361A - Vehicle traffic signal : en
  • US1634398A - Draft rigging : en
  • US1634964A - Mooring dirigible aircraft : en
  • US1635036A - Garment : en
  • US1634720A - Apparatus for precipitating and filtering : en
  • FR623949A - Improvements in the adjustment of oscillating circuits : en fr
  • FR624029A - Process for manufacturing condensed milk and the product obtained : en fr
  • FR624090A - Device for adjusting curtain shutters, photographic cameras by means of a disc actuating a control mechanism : en fr
  • FR623957A - Improvements to air navigation devices : en fr
  • US1634785A - Lloyd alan laflin : en
  • DE446573C - Cash register printing device : de en
  • DE446642C - Method for arranging the rolling rods fed to the cooling bed from the rolling train : de en
  • DE446765C - Mechanical timer for grenades etc. like : de en
  • FR624200A - Stretching mechanism : en fr
  • DE446635C - Arrangement for the continuous or stepwise change of the wave length of tube heaters : de en
  • DE446743C - Fluid transmission : de en
  • US1634975A - Fire extinguisher : en
  • US1635098A - Weeding machine : en
  • US1634931A - Air-drying system : en
  • US1634390A - Inghouse electric : en
  • US1635140A - safes : en
  • CA272055A - Shoe : en fr
  • GB273535A - Device for indicating routes on maps and the like : en
  • GB273634A - Improvements in the manufacture of anvils : en
  • FR623904A - Device for fixing the cap of a big end to this same head : en fr
  • FR623972A - Improvements to containers : en fr
  • DE446761C - Stopper for shotgun shells : de en
  • GB273443A - Improvements in engineers' and architects' scales : en
  • US1635044A - of jackson : en
  • US1634710A - Filled gummed cloth and process of making the same : en
  • GB245476A - An improved process and apparatus for separating substances such as solids and gases from liquids : en
  • US1634672A - Faucet : en
  • US1634766A - Driving mechanism for the windlasses and capstans of vessels : en
  • US1634258A - Apparatus for rolling metal : en
  • US1634763A - Bird house : en
  • US1634912A - Engine : en
  • US1634654A - Shirt-ironing machine : en
  • US1634743A - Sign holder : en
  • US1634821A - Packing device for steam joints of drier cylinders and the like : en
  • DK37671C - Device for Moving Tethered Cattle. : da en
  • US1634798A - Grain-dumping end gate for grain wagons : en
  • FR624193A - Lightweight, transportable device that quickly attaches to window sills or balconies, for example, for lowering or raising shutters or other objects : en fr
  • GR1544B - BURNER CONTAINER BURNT WITH LIQUID FUEL. : el en
  • FR623995A - Directional warning for all vehicles : en fr
  • CA272187A - Mortiser : en fr
  • DE446535C - Reinforced concrete track extension for mines : de en
  • DE446617C - Device for attaching a float measuring device to a gas bomb : de en
  • FR623964A - Production of solutions, emulsions, pastes, etc. : en fr
  • FR624031A - Improvements in wireless telegraphy and telephone receivers : en fr
  • GB269208A - Improvements in moulds for manufacturing moulded cast pieces of corrosion-proof steel (e.g. chromium-nickel steel) : en
  • FR623962A - Egg candy : en fr
  • GB266361A - Improvements in or relating to packings for shafts : en
  • US1635069A - Adolf german btjlle : en
  • US1635085A - Conveyer chain for coal-loading machines : en
  • CA272062A - Trace carrier : en fr
  • CA272208A - Food : en fr
  • GB273601A - Improvements in set squares : en
  • CA272152A - Apparatus for electrical vulcanizing : en fr
  • DE446888C - Method for anchoring fastening screws in Duebelhuelsen : de en
  • US1634813A - Refrigerating apparatus : en
  • FR624096A - High pressure shut-off valve : en fr
  • GB273488A - Improvements relating to mining machines : en
  • US1635024A - Cloth-roll mounting for looms : en
  • GB268744A - Manure and process for its preparation : en
  • GB274168A - Improvements in mechanism for the interconversion of reciprocating and rotary motion : en
  • DE446989C - Wax or paraffin device : de en
  • CA272145A - Motor vehicle power device : en fr
  • GB273568A - Improvements in or relating to internal combustion engines : en
  • US1634308A - Electric-locomotive truck : en
  • US1634773A - Pulley : en
  • DK37669C - Jack. : da en
  • CA272076A - Sectional wheel rim : en fr
  • US1634970A - Method of and means for controlling alternating currents : en
  • DE446446C - Device on tension pulley drives : de en
  • GB273586A - Improvements in or relating to holders for menthol and the like : en
  • GR1545B - METHOD FOR ECONOMIC MODERN PRODUCTION OF FRESH WATER FROM SEA AND ELECTRICITY BY STEAM. : el en
  • GR1550B - METHOD OF ECONOMIC COMBUSTION GAS COAL, LIGNITE AND OTHER EXHAUSTABLE FUELS. : el en
  • US1634965A - Flexible coupling : en
  • CA272132A - Hand brake for railway cars : en fr
  • US1634926A - Windmill : en
  • CA272054A - Educational device : en fr
  • US1635017A - Antiskid device : en
  • US1634418A - Lamp-socket switch : en
  • DE446898C - Unloading device for row-wise erection and delivery of bottles o. : de en
  • CA272045A - Power transmission gearing : en fr
  • CA272065A - Belt buckle : en fr
  • CA272136A - Animal poke : en fr
  • AU518426A - An improved welding 1 electrode : en
  • DE446587C - Device for the automatic display of a certain temperature by an acoustic signal when a stopper melts, which also releases the closure for the entry of a liquid : de en
  • DE446724C - Electric relay : de en
  • FR624102A - Device giving the feeling of relief by observing a single image : en fr
  • FR623912A - Machine for automatically cutting strings, laces, ribbons and other articles of fabric, elastic or not, leather and similar materials into pieces of the same length : en fr
  • FR623993A - Improvements made to radial table electric machine collectors : en fr
  • CA272057A - Process of crystallizing maple sugar cakes : en fr
  • US1635011A - Vehicle periscope : en
  • US1635129A - Telegraph transmitter : en
  • CA272177A - Platform hoist : en fr
  • DE446610C - Circuit arrangement for remote control of Zwischenverstaerkeraemtern by Rufstromstoesse : de en
  • US1634445A - Burner for furnaces : en
  • US1634817A - Safety mechanism for dispensing apparatus : en
  • FR624137A - Automatic shuttle blocking device, by friction, without control : en fr
  • DE446596C - Machine for processing liquid cocoa and chocolate mass : de en
  • DE446548C - Process for the preparation of Bz-2-oxybenzanthrone : de en
  • DE446677C - Power plant : de en
  • FR624175A - Method and device for the production of artificial ice : en fr
  • GB256573A - : en
  • US1634300A - Reversible tool brace : en
  • DE438312C - Fenders for motor vehicles and other vehicles : de en
  • FR623948A - Calculator with balls strung on rods mounted in a frame : en fr
  • CA272093A - Sudatory bath cabinet : en fr
  • DE446616C - Open retaining ring for curtains, drapes, etc. like : de en
  • DE446695C - Hollow grinding bodies with partition : de en
  • FR623991A - Folding cardboard box : en fr
  • GB273430A - Improvements in or relating to the combustion of pulverized or fluid fuel in boiler furnaces : en
  • US1634351A - Steam generator : en
  • US1634379A - Thermostatic apparatus : en
  • US1634590A - Luggage carrier : en
  • US1634658A - Photoprinting : en
  • US1635071A - Vine holder : en
  • USD72987S - Design fob : en
  • FR624085A - Advanced drive belt : en fr
  • DE446691C - Tool holder for turning and planing metal, wood, etc. : de en
  • US1634429A - mechlin : en
  • US1634827A - Draw-table rail : en
  • GB252383A - Apparatus for use in electrical heating machines, more particularly welding machines : en
  • FR623966A - Automatic lap : en fr
  • FR624057A - Development of wireless telegraph and telephony and related devices : en fr
  • FR624116A - Hollow footrest for motorcycles, in which you can accommodate any object, a spark plug for example : en fr
  • US1634313A - Swimming bag : en
  • USD73014S - Design fob a cab fob aeboflane swings : en
  • US1634758A - Corn-husking machine : en
  • US1634479A - Electric-furnace apparatus and process of revivifying decolorizing carbon, etc. : en
  • DE446673C - Safety device for chambers heated directly with gas : de en
  • GB273546A - Improvements in golf clubs and golf practice devices : en
  • GB273537A - Improvements in or relating to the use and application of cork material for floor and like coverings : en
  • GB273793A - A device or apparatus for gripping or manipulating wire netting and the equivalent : en
  • FR624136A - Apparatus with automatic bobbin change of the so-called "barrel" type : en fr
  • GB269160A - Sliding flexible doors for motor garages and the like shelters : en
  • DE446486C - Process for finishing matted, interlaced acetyl cellulose spun threads or fabrics : de en
  • DE446385C - Snowshoe binding : de en
  • FR623910A - Signalizer for automobiles : en fr
  • US1634772A - Pen or pencil clip : en
  • US1634967A - Transmitter : en
  • US1635092A - Insert for timers : en
  • US1634278A - Tire carrier : en
  • US1634349A - Antirattling device : en
  • US1634595A - Collapsible mast : en
  • US1634816A - Shoe : en
  • GB273530A - Improvements in or relating to ink fountains for printing presses : en
  • FR624079A - Microscope lamp : en fr
  • US1634689A - Electrical terminal : en
  • US1634774A - Fruit-juice extractor : en
  • FR624470A - Removable and adjustable barrel : en fr
  • GB267874A - Improvements in reciprocatory mechanism : en
  • GB271821A - Improvements in and relating to axle structures and driving mechanism for motor vehicles : en
  • US1634485A - Calculating machine : en
  • US1634698A - Chain coupling and tightener : en
  • US1634364A - Shade-roller holder and curtain-rod bracket : en
  • DE446690C - Change gear : de en
  • DE446456C - Transport trolley with lifting platform : de en
  • GB273439A - Improvements in rotary pumps : en
  • US1634663A - Searchlight : en
  • DE446460C - Fountain pen : de en
  • DE446612C - Dry element : de en
  • DE446683C - Hanging device that can be pulled out of the cupboard, suitcase or the like for clothes and similar items : de en
  • GB273421A - A combined handle and fastening device for motor vehicle bonnets, doors and the like : en
  • US1634989A - Mooring mast : en
  • CA272103A - Preserver jar : en fr
  • CA272061A - Curtain rod and shade roller support : en fr
  • US1634266A - Mold-facing device : en
  • US1634889A - Water heater : en
  • US1635116A - Headlight : en
  • US1634265A - Heater : en
  • US1634951A - Collapsible drum : en
  • FR624024A - Device to keep dry, especially children : en fr
  • US1634865A - Core drill : en
  • US1634948A - Attachment for clutches : en
  • US1634306A - Bedstead corner lock : en
  • DE446528C - Inclination scale with automatic expansion of the weighing range with additional weights : de en
  • US1634257A - Foot-propelled boat : en
  • CA272186A - Hair waving device : en fr
  • US1635018A - Truck : en
  • DE446532C - Plug-in machine : de en
  • GB273415A - Improvements in and relating to glazed tile fireplaces : en
  • GB273539A - Improvements in and relating to automobile horse boxes : en
  • US1634920A - Tire-stripping machine : en
  • US1634400A - Refrigerating apparatus : en
  • US1634901A - Internal-combustion engine : en
  • US1635039A - Means for cooling heated surfaces : en
  • DK37670C - Plug cutting machine. : da en
  • GB262114A - Improvements in or relating to washing machines : en
  • US1634589A - Tire protector : en
  • USD72982S - Harbison h : en
  • DE446314C - Device for aligning the Zuendhoelzchen on box filling machines : de en
  • US1635127A - Keyboard cleaner : en
  • CA272147A - Fibre tube bend : en fr
  • AU248826A - A method of and means for reinforcing forms comprising the moulds'for constructing concrete walls andother formations : en
  • US1634377A - Hanger : en
  • US1634848A - Pruning shears : en
  • CA272040A - Vault lock : en fr
  • US1634560A - Drop-feeding device : en
  • CA272128A - Token holder : en fr
  • AU344926A - Cabinet and means fop automatically maintaining morethan one temperature therein simultaneously : en
  • US1634571A - Apparatus for television : en
  • US1634748A - Automobile mirror : en
  • US1634979A - Control apparatus : en
  • US1635060A - Induction voltage regulator : en
  • US1634831A - Refrigerating apparatus : en
  • US1634757A - Process of treating tussah silk : en
  • US1634957A - Electrode holder : en
  • US1634330A - Propeller : en
  • DE446593C - Pre-selection for self-connecting telephone exchange : de en
  • FR624189A - Improvements to pistons, especially those of internal combustion engines : en fr
  • GB255859A - Electric signalling system using polyphase high frequency currents : en
  • US1634461A - Carburetor : en
  • US1634714A - Heat interchanger : en
  • USRE16668E - Reversing oil clutch : en
  • FR623994A - Coke oven with gas evacuation through the doors : en fr
  • FR624040A - Improvements in the cementation of iron and steel : en fr
  • US1635067A - Reamer : en
  • US1634362A - irwin : en
  • US1634655A - Washout plug and method of making same : en
  • US1634734A - Telephone-exchange system : en
  • AU349926A - Improved rotary vacuum pump : en
  • DE446700C - Fuse for the closure of pneumatic tire valves : de en
  • CA272112A - Automatic sprinkler : en fr
  • CA272114A - Cocoa, chocolate and milk mixture : en fr
  • US1634535A - Coin carrier for multiple-vending machines : en
  • US1634894A - Turbine-cooling means : en
  • US1634877A - Manufacture of whiting : en
  • US1635119A - Utensil lifter : en
  • US1634374A - Liquid-dispensing apparatus : en
  • US1634532A - Clamp : en
  • US1634402A - Wheel head for machine tools : en
  • US1635134A - Tire-finishing machine : en
  • US1634671A - Brake equalizer : en
  • DE446907C - Gun sight : de en
  • CA272162A - Ester finish remover : en fr
  • GB250924A - Method of and apparatus for extinguishing fires : en
  • GB262133A - Improvements in regulating means for elastic-fluid prime movers : en
  • GB273447A - Improvements in sealing devices for doors, windows, boxes or the like : en
  • GB273527A - Improvements in receptacle lid fittings : en
  • DE446578C - Starting device for engines : de en
  • DK37650C - Money box. : da en
  • CA272047A - Vehicle axle : en fr
  • DE446474C - Tube transmitter : de en
  • CA272052A - Manufacture of composite vehicle wheels : en fr
  • CA272160A - Rotary oiler : en fr
  • US1634477A - Process for making decolorizing carbon : en
  • US1634628A - Valved fitting for refrigerating apparatus : en
  • US1635158A - clement : en
  • US1635074A - Overjacket for molds : en
  • US1634326A - Race-course construction : en
  • US1634691A - Automatic train control : en
  • US1634523A - Ironing machine : en
  • AU344626A - Improvements in machines for grading fruit andthe like : en
  • CA272215A - Fourdrinier wire cloth : en fr
  • US1634992A - Recording accelerometer : en
  • CA272073A - Expansion joint : en fr
  • CA272098A - Drag harrow : en fr
  • CA272123A - Band circulation machine : en fr
  • CA272146A - Vehicle brake : en fr
  • GB270232A - : en
  • FR624088A - Closing device for containers of aluminum or other soft metals : en fr
  • US1634501A - Drawbar reverse lock : en
  • US1634329A - Henry malm : en
  • US1634885A - Paper-making machine : en
  • CA272201A - Shuttle for badminton : en fr
  • DE446742C - Device for marking specific points on a topographical or geographical map : de en
  • CA272142A - Manifolding device : en fr
  • US1634941A - Signaling system : en
  • US1634459A - Pbocess : en
  • US1634649A - Heating and drying device : en
  • US1635041A - Control for electric flatirons : en
  • US1635057A - Paper-receptacle-making machine : en
  • US1635056A - Outlet : en
  • DE442403C - Cushioning, especially for motor vehicles : de en
  • USD73002S - Design for a lighting fixture : en
  • DE446521C - Device for displaying operating faults in an electrical circuit : de en
  • FR624028A - Method of introducing arsenic into organic compounds : en fr
  • FR624166A - Pneumatic brake : en fr
  • CA272113A - Window for wind shields : en fr
  • CA272212A - Lifting jack for automobiles : en fr
  • CA272199A - Stone manufacture : en fr
  • US1634405A - Circuit-continuing device : en
  • US1634705A - Drainer : en
  • US1634730A - Stringed musical instrument : en
  • US1635049A - Expulsion fuse : en
  • US1634609A - Steam plant : en
  • CA272168A - Bituminous compound for paving : en fr
  • CA272184A - Hand brake for railway cars : en fr
  • CA272111A - Sill cock : en fr
  • US1634414A - Adjustable necktie : en
  • US1635160A - Receptacle-filling apparatus : en
  • FR624005A - Device for improving the temperature coefficient of electricity meters : en fr
  • GB273461A - Improvements in and relating to feed water heaters for boilers : en
  • FR624030A - New device for polarizing the <grid> electrode of triode lamps used in telegraphy, telephony, wireless and other applications : en fr
  • DE446971C - Holder for lighting machines for bicycles : de en
  • FR624170A - Convertible body : en fr
  • CA272143A - Coating device : en fr
  • US1635157A - Radio broadcast distributing system : en
  • GB259259A - Improvements in or relating to intaglio printing : en
  • GB273608A - Improvements in or relating to closure seals for glass tumblers and other containers : en
  • GB254737A - Improvements in and relating to voltage regulating systems : en
  • FR624060A - Drill guide : en fr
  • FR624135A - Combustion engine with eccentric compressor : en fr
  • GB273465A - Improvements in lathes and similar machine tools : en
  • GB264188A - Apparatus for measuring quantities of liquid : en
  • GB274172A - Improvements in display boxes for the leads of propeller pencils : en
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  • US1634452A - Extractor control : en
  • AU537526A - An improved window stay : en
  • US1634586A - Method of manufacturing malleable cast iron : en
  • US1634945A - Fifth-wheel construction : en
  • US1634434A - Mining-machine tool : en
  • CA272099A - Automobile buffer : en fr
  • DE446679C - Conveyor chain, especially for traveling grates : de en
  • US1634694A - Auxiliary headlight : en
  • US1635008A - Shutter opening and closing device : en
  • FR623913A - Process for the manufacture of a mass having the nature of compressed asphalt : en fr
  • FR623969A - : fr
  • GB273476A - Improvements in and relating to advertising frames : en
  • US1634470A - Gyroscopic toy : en
  • USD72977S - Design for a finial for lighting fixtures : en
  • FR624080A - Conveyor device for connecting machines for the partial manufacture of incandescent electric lamps or similar glass vases, firm : en fr
  • GB273414A - A process for maintaining the effectiveness of washing and bleaching powders containing soap and oxygen-evolving compounds : en
  • GB273493A - A method of producing benzene by reaction between phenolic vapours and a reducing gas : en
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  • FR624093A - Process for the manufacture of shrinkable hollow bodies, of cellulose or its derivatives or the like, provided with embossed or hollow ornaments : en fr
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  • FR624183A - Improvements to a process for the preparation of nitro-aminobenzoyl o-benzoic acid and its derivatives : en fr
  • GB273583A - Improvements in luminous signs : en
  • GB274171A - Improvements in or relating to electric switchgear : en
  • GB273459A - Improvements in or relating to apparatus suitable for the reproduction of sound : en
  • GB252190A - Apparatus for the extraction of the essential principles of substances, and their combination with a suitable base : en
  • GB273615A - Car axle bearings : en
  • GB273795A - Improvements in or relating to shuttleless looms for weaving fabrics : en
  • US1634528A - Lamp : en
  • US1634752A - Combination die for use in perforating machines : en
  • US1634937A - Attaching means for name plates and other articles : en
  • US1635148A - Pump : en
  • CA272150A - Dispensing cabinet : en fr
  • US1634639A - Traction shoe : en
  • US1634716A - Drill socket : en
  • GB273541A - Combined heel and arch support : en
  • DE446605C - Traversing device for fabric tensioning and drying machines : de en
  • FR624053A - Device for reducing uterine prolapse : en fr
  • US1634922A - Revolving chair : en
  • US1634275A - Shear : en
  • US1634564A - Game device : en
  • US1634751A - Engine-starting apparatus : en
  • US1634298A - Bush hammer : en
  • US1634678A - Terminal structure for rail bonds : en
  • CA272218A - Oil burner : en fr
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  • US1634439A - Lamp guard : en
  • US1634988A - Sand reel : en
  • US1635147A - Metal sheeting : en
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  • GB273431A - Improvements in a clutch for motor cycles and the like : en
  • GB273557A - A new or improved method of forming pipe joints and means therefor : en
  • US1634319A - Method and apparatus for heat treating metal articles : en
  • US1634448A - Isothermal-combustion control for oil-burning heaters : en
  • US1634491A - Compressor unloader mechanism : en
  • US1634575A - Ignition magneto : en
  • US1634888A - Automatically-discharging raft : en
  • FR624155A - Autoclave cooking pot for household and other uses : en fr
  • FR624020A - Machine and method for assembling sheet metal radiator sections : en fr
  • DE446479C - Clothes rack : de en
  • DE446850C - Device for loading trolleys : de en
  • US1634776A - Deaerating water : en
  • US1635093A - Mold and process of molding faced concrete blocks : en
  • US1634781A - Valve : en
  • US1634430A - Flexible four-wheeled driving truck : en
  • US1634896A - Radio apparatus : en
  • FR624017A - Manufacturing process of curling irons and resulting products : en fr
  • GB273350A - Improvements in or relating to collapsible barrels and the like : en
  • US1634383A - Adjustable mirror : en
  • US1635001A - Synchronous rectifier : en
  • US1634837A - Vise stand : en
  • DE446554C - Circuit arrangement for telephone systems in which connections in two different directions of traffic are established via automatic dialers : de en
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  • FR623946A - Case or box presenting on its walls a game of compositions and transformations : en fr
  • FR624083A - Spring arrangement on vehicles, in particular on automobiles : en fr
  • FR624159A - Inclined rack swing toy : en fr
  • US1635099A - Wig : en
  • US1634250A - Brake-operating mechanism : en
  • GB273416A - Improvements in or relating to means for forming disinfecting and other solutions, and for discharging them under pressure : en
  • GB273570A - Improvements relating to the construction of silos, bulk storage tanks, cooling towers, vats and the like : en
  • FR624114A - oscillating shelf for display cases : en fr
  • GB247532A - Improvements in sound amplifiers : en
  • CA272198A - Universal chassis : en fr
  • US1634488A - Lead-keg-closing device : en
  • US1634603A - Process of making paper from straw and product : en
  • US1634867A - Pump : en
  • US1634393A - Propeller : en
  • DE446476C - Process for obtaining pulp from chopped wood using chlorine : de en
  • CA272189A - Ornamental paper making : en fr
  • DE446492C - Process for the production of complex hydrofluoric acid : de en
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  • FR624047A - Further training in the manufacture of electric cables : en fr
  • GB259621A - Improvements in and relating to locomotive or car trucks : en
  • US1634587A - Trackless street car : en
  • DE446537C - Method for butt welding pipes made of sheet metal strips on drawbars : de en
  • GB257233A - Shaking table for the pneumatic sorting of granular materials : en
  • US1634292A - Art of the transmission of sound : en
  • US1635142A - Eyeglass construction : en
  • US1635149A - Veneer-core machine : en
  • DE446575C - Control stamp for booking purposes : de en
  • DE446510C - Tapping machine with accelerated return : de en
  • US1635023A - Engine-cylinder valve port and stem-guide structure : en
  • US1634376A - Power-transmission unit : en
  • FR624015A - medical electrode for treatment with high frequency currents and ultra-violet rays : en fr
  • GB273578A - A method and apparatus for the manufacture of jams, jellies and other preserves : en
  • USD73009S - Design for a buckle : en
  • FR624169A - Air pump : en fr
  • GB253906A - A method of applying coatings to wires, cables, and the like, and compositions therefor : en
  • FR624156A - Improvements in apparatus for washing glasses and similar containers : en fr
  • US1634315A - Remedy for seasickness : en
  • US1634932A - Auto marine vehicle : en
  • CA272094A - Chair : en fr
  • US1634938A - Ice-skating rink : en
  • DE446462C - Device for triggering the alarm device at security checkouts : de en
  • GB273553A - Improved direction signalling appliances for motor vehicles : en
  • FR624069A - Garment articles of bifurcated shape : en fr
  • GB263081A - Improvements in and relating to double-fluid cells : en
  • US1634796A - Process of continuously producing phosphorus nitride and certain halides from raw materials : en
  • US1635133A - Crate : en
  • US1634537A - Resilient lift for boot and shoe heels : en
  • FR624158A - Construction method of headlights, particularly suitable for automobile headlights : en fr
  • FR624107A - Protector for soles and heels of shoes and their method of manufacture : en fr
  • FR624152A - Reinforced steel frame for cutlery : en fr
  • GB261354A - Improvements relating to hollow glass ware : en
  • US1634360A - Valve : en