• DE490740C - Method and device for re-evaporation of heavy fuel parts separated from the charge mixture of a gasifier engine : de en
  • DE491234C - Device for extinguishing coil ends in electrical machines with liquefied gases : de en
  • DK41586C - Extensive Directional Antenna System. : da en
  • US1745605A - Coffeepot : en
  • FR674934A - Improvements to impulse circuits : en fr
  • FI12822A - Conveyor transport for cellulosic and medium-sized conveyors for automatic processing of all bunkers : en fi
  • FR675290A - Relay more particularly intended for telephone installations : en fr
  • DE491214C - Washing machine with rotating agitator arm : de en
  • DE491238C - Power supply for electric vacuum metal halide lamps : de en
  • FR675218A - Improvements in processes for obtaining rubber plates to be used for printing : en fr
  • GB301455A - Improvements in or relating to arc discharge tubes : en
  • US1745538A - Automobile convertible-seat arrangement : en
  • DE490763C - Weather flute with ball joint connection and reinforced butt ends : de en
  • US1745479A - Means for ventilating lath bundles : en
  • US1745806A - Process of producing impact-resisting railroad rails : en
  • US1746125A - Temperature-regulation system for frequengy control or stabilizing apparatus : en
  • DE491026C - Gas generators : de en
  • DE491087C - Device for cutting tissues : de en
  • GB309918A - Improvements in and relating to current transformers : en
  • DE490800C - Rotary furnace cooler with cooling tubes wrapped in a spiral around the firing drum : de en
  • DE491149C - Device for injecting fuel by means of compressed air, especially for diesel engines : de en
  • DE489790C - Tone and chord donors in harmonica form with a mouthpiece designed as a slide : de en
  • FR675262A - Advanced manufacturing process for malleable metal pipes : en fr
  • DE491106C - Procedure for laying armored single-conductor submarine cables : de en
  • FR675287A - Advanced device for throwing balls : en fr
  • DE490248C - Process for the production of oxygen-containing organic compounds by catalytic reduction of carbon monoxide with hydrogen at elevated temperature and under high pressure : de en
  • DE490940C - Device for holding down the strips cut by a bacon cutting machine with rotating pairs of circular knives directly in front of the cutting path of the transverse knife : de en
  • DE491152C - Internal combustion engine for optional operation with light oil or heavy oil : de en
  • US1745904A - And ventilating : en
  • US1746200A - Method of and apparatus for vulcanizing inner tubes for pneumatic tires : en
  • DE491177C - Heel nailing machine for footwear : de en
  • GB312906A - Improvements in presses for extracting liquids from solid materials : en
  • FI12786A - Retortug for distillation at low temperature : en fi
  • FR675199A - Advanced machine for the manufacture of threads and ropes : en fr
  • FR674969A - Improvements to switching mechanisms used in telephone systems : en fr
  • DE491119C - Rotary piston compressor with sickle-shaped working space and radially displaceable pistons : de en
  • FR675198A - Improvements to the supports forming shock absorbers for thermionic valves and other electrical devices : en fr
  • DE490838C - High pressure acetylene generator : de en
  • DE491121C - Device for piecing viscose rayon threads : de en
  • US1745391A - Method for fitting fuses to firecrackers : en
  • FI12794A - Kopplingsanordning för lokaltelefonanläggningar : en fi
  • FR675113A - Lady's bag clasp : en fr
  • US1745386A - Relay system : en
  • FR675279A - Improvements to television and similar apparatus : en fr
  • GB324689A - Improvements in the construction of electrolytic cells : en
  • GB324951A - Improvements in bags or holders for golf clubs : en
  • US1745700A - Internal-combustion engine : en
  • US1745789A - Garment-pressing machine : en
  • US1746143A - Curtain spreader : en
  • FR675266A - Instrument for threading sewing needles of all kinds : en fr
  • DE490721C - Arrangement for charging collector batteries : de en
  • GB324797A - Improvements in or relating to grass cutters : en
  • GB324815A - Improvements in disc wheels and their rims : en
  • GR2623B - METHOD OF MANUFACTURE OF ARTIFICIAL FLOWERS THROUGH THE USE OF SMALL SEA SHELLS. : el en
  • DE489950C - Device for influencing the alternating voltage in alternating current machines excited by direct current or low-frequency alternating current (slip current) by means of fixed or adjustable choke coils connected upstream : de en
  • DE491276C - Drip protection on drinking vessels : de en
  • DK41570C - Pencil Making Machine. : da en
  • GB301489A - Improvements relating to fuel injection in oil engines : en
  • GB324733A - Improvements relating to mechanically operated anti-glare devices for use on vehicles : en
  • US1745519A - Electrical system of distribution : en
  • FR675115A - Welding for aluminum and its alloys : en fr
  • DE490955C - Horizontally arranged steam dome for feed water evaporator : de en
  • FR675282A - Circuit breaker improvements : en fr
  • FR675275A - Vane adjustment system for hydraulic turbine impellers : en fr
  • FR675230A - Capping : en fr
  • GB307007A - : en
  • GB324837A - An improved anti-glare device for vehicles : en
  • DE490903C - Device for the remote control of electrical contact devices by means of a remote switching relay and a shared command switch : de en
  • FR675201A - Potash nitrate manufacturing process : en fr
  • DE490443C - Locking device for the adjusting spindle, which is arranged below the grinder of coffee grinders and screwed into a crosspiece : de en
  • DE490954C - Device for the crystallization of naphthalene : de en
  • DE491072C - Drive chain : de en
  • CA297199A - Friction or adhesion gearing : en fr
  • DE491304C - Sewage treatment plant : de en
  • CA297286A - Shipping and display container : en fr
  • DE491261C - Process for the production of handles for windows u. like : de en
  • GB324734A - Improvements in or relating to the coding and decoding of messages : en
  • GB324864A - An improved process for colouring stone artificially : en
  • US1746026A - Automatic valve : en
  • DE491341C - Electromagnetic self-interrupter in which the current in the excitation circuit is closed at the end of the armature drop and the current is opened at the end of the armature tightening : de en
  • FR675011A - Improvements to counting scales : en fr
  • GB324705A - Improvements relating to apparatus for embossing designs upon cloth or the like material : en
  • DE487775C - Heatable device for producing permanent hair waves : de en
  • DE490850C - Device for regulating the power of centrifugal fans, which supply combustion air for internal combustion engines, especially diesel engines, and are driven by their exhaust gases : de en
  • FR674869A - New application of a chronometric mechanism to control the operation of a phonograph, and new industrial product resulting therefrom : en fr
  • FR675322A - Centrifugal compressor control method : en fr
  • FR675175A - Windings improvements for dynamo-electric machines : en fr
  • US1745726A - Heel grip : en
  • US1745796A - Holder for spinning rings : en
  • DE491241C - Pressure regulator for mechanically fed, non-compressible pressure fluids, especially for viscose solution : de en
  • DK41585C - Steam generator. : da en
  • FR675252A - Bag clasp : en fr
  • GB315365A - : en
  • US1746041A - Conveying apparatus : en
  • DE490926C - Device to prevent type imprints on typewriters : de en
  • DE491297C - Gas washing of hot coal distillation gases for plants for the extraction of by-products : de en
  • DE491306C - Artificial fountain : de en
  • FR675013A - Process for the manufacture of potassium phosphate from ferrophosphorus : en fr
  • FR675210A - Improvements to variable speed transmission devices : en fr
  • AU1804929A - Improvements in sliding sash windows : en
  • CA297203A - Oxygen chamber : en fr
  • CA297278A - Snap fastener : en fr
  • GB296729A - Improvements in or relating to variable speed friction gears : en
  • GB298169A - Improvements in and relating to alternating current amplifiers : en
  • GB324716A - Improvements in or relating to display devices for advertisements and like purposes : en
  • GB324897A - Improvements in or relating to process and apparatus for the hydration of olefines : en
  • US1745620A - Plated knitted fabric : en
  • US1745744A - Method of forming roadbeds for railways : en
  • US1746160A - Expansion pressure-relief-valve mechanism : en
  • DE490717C - Steep tube boiler, consisting of upper and lower drum, which are connected to one another by a boiler tube bundle : de en
  • DE491129C - Projector for incident and transmitted light : de en
  • DE491378C - Whale processing ship : de en
  • GB324775A - Improvements in or relating to vacuum-jacketed flasks : en
  • DE490930C - Hot air machine with one working cylinder and two displacement cylinders : de en
  • USD80454S - Samuel m : en
  • GB303377A - Improvements in universal joints : en
  • AU1803529A - A direct electric action for operating pipe organs and suchlike musical instruments : en
  • DE491145C - Multi-cylinder internal combustion engine in which the combustion spaces can be changed by means of jointly adjustable bottom pistons : de en
  • US1745548A - Cover holder : en
  • US1745777A - Measuring and dumping apparatus : en
  • US1745871A - Thrust-bearing unit : en
  • US1745824A - Two-stroke cycle engine : en
  • US1746196A - Method and apparatus for electric-arc welding : en
  • US1746068A - Fluid-tight seal : en
  • DE491103C - Electrical conductor fastened to the rail foot independently of the rail joint connection, in particular for use as a rail connector for electric railways, with a bracket that encompasses the rail foot like a hook on both sides : de en
  • FR675101A - Battery charge indicator on motor vehicles : en fr
  • DE491068C - Process for making scarlet fever serum : de en
  • US1745828A - Radiator attachment : en
  • CA297243A - Mortising and boring machine : en fr
  • DE490962C - Method and device for the mechanical removal of sand or clay core shells from cylindrical cast bodies, in particular conduit pipes, using cutting tools : de en
  • AU1793029A - Improvements connected with fittings and retaining means for verandah or balcony blinds : en
  • US1745698A - Car truck : en
  • US1745733A - Tension trailer hitch : en
  • US1746179A - Stroboscopic apparatus : en
  • FR674848A - Vehicle wheel lifters : en fr
  • DE490677C - Diesel machine in which the combustion air is introduced into the cylinder in a circular motion : de en
  • DE491221C - Process for the preparation of soluble cholesterol compounds : de en
  • GB314868A - Method of producing blade rings for radial-flow elastic-fluid turbines : en
  • GB324853A - Improvements in and connected with retorts, gas producers and like apparatus : en
  • USD80436S - Design for a floor lamp : en
  • US1745812A - Reactor : en
  • CA297215A - Dentist's model : en fr
  • DE489856C - Split axle for rail vehicles : de en
  • US1745599A - Cone speaker : en
  • DE490827C - Sliding door with two self-locking thumb levers that can be disengaged by swiveling the door handle : de en
  • DE491347C - Mercury vapor rectifier : de en
  • FR675017A - Advanced training in airplanes : en fr
  • FR675041A - Improvements to the support brackets for curtain rods in flat-core profiles : en fr
  • FR674967A - Two or more storey refrigeration machinery : en fr
  • GB325205A - Improvements relating to the construction of telescopes : en
  • US1745780A - Woodworking machine : en
  • US1746115A - Hog holder : en
  • FR674913A - Device for pulping plants with fibrous leaves : en fr
  • US1745903A - Weed eradicator : en
  • US1745543A - Loom : en
  • CA297330A - Process of reproducing the surface appearance of articles : en fr
  • US1745441A - Propeller fan : en
  • US1745910A - Hand punch : en
  • US1745966A - Automobile bumper : en
  • DE491122C - Artificial silk spool with radially movable length parts : de en
  • US1745769A - Ash receiver : en
  • DE490829C - Circuit arrangement for telephone systems with dialer operation : de en
  • DK41578C - Arrangement of the Compression Compartment for Two-stroke internal combustion engines with slit flushing. : da en
  • US1745650A - Expanding roller underreamer : en
  • CA297300A - Packing container for fragile articles : en fr
  • DE491082C - Gas lighting body with hanging glow stems and facilities to increase their efficiency : de en
  • CA297220A - Weaving machine : en fr
  • DE490890C - Device for engaging and disengaging the brush or lubricating roller on baking sheet cleaning and lubricating machines : de en
  • GB324812A - Composition and method for the manufacture of building bricks, flagstones and similar products : en
  • DE491054C - Protective housing for support leaf springs, especially of motor vehicles : de en
  • US1745530A - Ironing board : en
  • IE10646L - Colour photography : en
  • GB302185A - Improvements in flat warp knitting machines : en
  • GB315363A - : en
  • US1745551A - Phonograph : en
  • US1745668A - Method of making boots and shoes : en
  • US1745846A - Car door : en
  • US1746001A - Frame structure for tractors : en
  • DE491036C - Process for the production of rubber objects, in particular hollow bodies from thin plates : de en
  • US1745555A - Automatic alarm signal : en
  • US1745986A - Mattress : en
  • US1745471A - Apparatus for assembling fabricated structures : en
  • FR674916A - Improvements to measuring devices, and particularly to devices used for testing electro-magnetic devices : en fr
  • FR675065A - Plant for steaming and drying fabrics, in particular pleated fabrics and other similar applications : en fr
  • FR675277A - Ladies' bags improvement : en fr
  • GB304240A - : en
  • GB324827A - Improvements in and connected with permanent waving or curling of hair : en
  • US1745626A - Arch support : en
  • US1745665A - Truck for railroad cars : en
  • US1745731A - walker : en
  • US1745818A - Window screen : en
  • US1746167A - Snowplow : en
  • CA297380A - Sludge digesting apparatus : en fr
  • FR675146A - Seat with movable backrest, especially intended for motor vehicles : en fr
  • GB319722A - Safety lever for passenger motor vehicles : en
  • GB324857A - Improvements in corset substitutes and combination undergarments : en
  • US1745534A - Electric cooking apparatus : en
  • DE490843C - Limit switch for elevators : de en
  • DE491135C - Lawn mower with device for edge mowing : de en
  • FR675097A - Combustion regulator device for carbonization furnaces and other applications : en fr
  • FR675308A - Transformation keel : en fr
  • FR675231A - Automatic swing dryer-conveyor for ceramic products : en fr
  • DE490971C - Pneumatic tube system : de en
  • DE491045C - Fourdrinier paper machine with a table which can be extended to the side and which is given a shaking movement : de en
  • GB314993A - Blade ring for radial flow steam- or gas turbines and method of producing the same : en
  • GB296787A - Improvements in or relating to artificial resins and method of manufacturing same : en
  • US1745755A - Ball-and-socket joint : en
  • CA297283A - Form for manufacturing rubber articles : en fr
  • CA297248A - Vulcanizer : en fr
  • DE491217C - House washing machine with water circulation through a conveyor pipe with a screw paddle shaft : de en
  • FR674843A - Fuel filter valve for cars and motorcycles : en fr
  • FR675056A - Fuel saving device for central heating boilers and other applications : en fr
  • FR675226A - Process for the heat treatment of metals, alloys and products made from these materials : en fr
  • FR675232A - Further training in paper fringing machines : en fr
  • GB304610A - Improvements in or relating to flexible driving mechanisms : en
  • GB311783A - Improvements in or relating to the packing of bales of goods : en
  • US1746189A - Gate : en
  • US1745587A - Manifolding machine : en
  • DE490932C - Device for cooling exhaust gas turbines to drive centrifugal blowers for diesel engines : de en
  • DE490985C - Easel file : de en
  • FR675051A - Electric machine for cutting fabrics : en fr
  • DK41577C - Suction Chamber Model for Use in Manufacturing Kautsjyuk Prostheses. : da en
  • DE491005C - Device for actuating electrical contacts or mechanical control devices : de en
  • DE491001C - Glow discharge lamp for television image transmission purposes : de en
  • FR674865A - Hydraulic motion transmission device, for all applications : en fr
  • GB324794A - A new or improved frame construction for cycles, motorcycles and the like : en
  • US1745880A - Reenforcement for monolithic elements : en
  • DE490790C - Method for the roentgenological representation of organ movements : de en
  • DE490887C - Compressed air conveyor for sand : de en
  • CA297254A - Zinc roasting apparatus : en fr
  • GB324719A - Improvements in hermetic closures for jars, bottles and the like : en
  • AU2151029A - Improvements in or relating to circuits comprisingthermionie valves : en
  • FR674818A - Safety system for aviation devices, such as airplanes, seaplanes : en fr
  • GB319337A - Improvements in and relating to substances transparent to ultra-violet light : en
  • USRE17584E - A cobpokation of minne : en
  • DE491097C - Heat exchanger for refrigeration systems : de en
  • CA297372A - Ham holder : en fr
  • DE491047C - Method and device for closing the openings of a vacuum chamber for the entry or exit of the fabric webs or sheets to be treated by means of a sealing fluid : de en
  • DE491216C - Laundry rammer that can be used as an overmolding device : de en
  • FI12793A - Dubbel-tryckluftbroms för järnvägsvagnar : en fi
  • FI12806A - Method of preparation of tanning extracts : en fi
  • FR674872A - Carburetor improvements for internal combustion engines : en fr
  • GB324865A - Improvements in transplanting machines : en
  • US1745378A - High-frequency-control system : en
  • US1745724A - Fur skin : en
  • US1746165A - Liquid distributor : en
  • GB324974A - Improvements in or relating to the treatment of cotton, woollen and other textile yarns : en
  • GB324788A - Improvements in or relating to wireless valve holders or holder adapters : en
  • US1745993A - Mixing machine : en
  • US1746168A - Photochemical process : en
  • US1746176A - Food cutter : en
  • US1745811A - Actuating mechanism for pressing machines : en
  • US1745969A - Duplicator : en
  • US1745426A - Apparatus for producing filter members : en
  • US1745770A - Carrying case and pattern for making the same : en
  • US1745487A - Electrical resistance device : en
  • US1745775A - Process and apparatus for cutting, folding, and pressing garment labels : en
  • US1745927A - Combined sock and garter : en
  • DE491139C - Two-stroke internal combustion engine : de en
  • FR674933A - thread cleaner : en fr
  • CA297302A - Bar joist : en fr
  • FR675000A - Rolling mill improvements : en fr
  • US1745793A - Reciprocating engine : en
  • US1745508A - Antiseptic and germicidal product : en
  • CA297235A - Tire valve : en fr
  • CA297359A - Electron tube transmitter : en fr
  • FR674917A - Improvements to gyroscopic indicating instruments : en fr
  • FR675311A - Advanced training in the assembly of the electric centrifuge on spinning machines for artificial silk : en fr
  • GB324862A - Improvements in screw thread rolling machines : en
  • GB324975A - Improvements in mowing machines : en
  • US1745603A - Electrical indicating instrument : en
  • US1745872A - Resistance-supporting structure : en
  • FR675037A - Selector for telephone exchanges : en fr
  • FR675347A - Improvements to automatic glass dispensers : en fr
  • CA297176A - Ship's hull : en fr
  • CA297172A - Locomotive whistle : en fr
  • US1745474A - Heat-insulating casing : en
  • US1745826A - Cotton picker : en
  • USD80448S - Design for a platter or similar article : en
  • US1745683A - Pipe joint : en
  • DE491359C - Compass, especially for aircraft : de en
  • FR674886A - Improvements to the feet of display supports : en fr
  • FR675024A - Method and device for reheating water in boilers provided with steam superheaters : en fr
  • US1745566A - Pumping apparatus : en
  • US1745558A - Hand plane : en
  • USD80442S - James w : en
  • FR674914A - Switch for electrical installations : en fr
  • FR675077A - Switch supply device for obtaining a direct current of variable voltage from zero : en fr
  • US1745559A - Electron-discharge-tube generator : en
  • DE490823C - Method and device for regulating turbines : de en
  • FR675260A - Improvements in the manufacture of malleable metal pipes using hollow blanks : en fr
  • CA297284A - Apparatus for manufacturing rubber articles : en fr
  • US1745882A - Cord-guiding mechanism for buttonhole-sewing machines : en
  • CA297383A - Braking mechanism for motor vehicles : en fr
  • DE490844C - Catching device for conveyor baskets : de en
  • US1746071A - Internal pipe-painting device : en
  • US1745354A - Inboard-motor-boat attachment : en
  • US1745991A - Mold : en
  • DE490963C - Process for melting quartz in a high-frequency induction furnace : de en
  • US1745607A - Composite gem : en
  • US1745708A - Liquid-fuel stove : en
  • US1745711A - Heater for automobiles : en
  • US1745861A - Rewinding mechanism for motion-picture projectors : en
  • US1745870A - Electrical distribution system : en
  • US1746148A - Resilient shaft coupling : en
  • US1746204A - Electric welding : en
  • US1745370A - Steering means for water craft : en
  • DE490992C - Device for pressing the material onto the mold of type casting machines : de en
  • DE491342C - High frequency capacitor with vacuum as a dielectric : de en
  • CA297174A - Locomotive truck equalizer : en fr
  • CA297335A - Radio receiving system : en fr
  • GB300503A - Manufacture of n-oxyethyl-derivatives of nucleal substitution products and homologues of 4-amino-1-oxybenzene : en
  • FR675309A - Box closure by mutually controlling flaps and boxes comprising this closure : en fr
  • GB324912A - Improvements in spindle-driving mechanism for spinning, twisting or like frames : en
  • US1746122A - Heavy-fuel vaporizer for internal-combustion engines : en
  • US1746046A - Drill : en
  • FR675213A - Improvements relating to the release mechanisms of rotary printers : en fr
  • GB305487A - Process for the manufacture of azo dyestuffs : en
  • DE490879C - Busbar arrangement for encapsulated high-voltage systems : de en
  • US1746100A - Process of dressing poultry and fowls : en
  • US1745392A - Portable file and stationery cabinet : en
  • US1745786A - Pneumatic dispatch carrier : en
  • DE490664C - Suspension device for horizontal scaffolding beams : de en
  • US1745453A - Portable acetylene lamp : en
  • US1745493A - Two-cycle motor : en
  • US1745681A - Centrifugal clutch : en
  • DE491025C - Circular knitting machine for the production of clad goods : de en
  • US1746049A - Electric lamp : en
  • DE491354C - Metal sole support : de en
  • GB312275A - Improvements in driving mechanism for textile winding and twisting spindles : en
  • GB324958A - Improvements in, or relating to, rock drills and like fluid pressure operated tools : en
  • US1745473A - Milk-bottle cap : en
  • US1746217A - Pivot joint : en
  • AU1800129A - LIH Improvements relating to building construction : en
  • CA297255A - Waterproof composition : en fr
  • FR675033A - Improvement in spinners for cutting glass : en fr
  • GB302284A - Improvements in pistons for internal combustion engines : en
  • FR674805A - High voltage switch : en fr
  • FR674859A - Car headlamp : en fr
  • GB299855A - : en
  • US1746210A - Electric welding : en
  • DE490864C - Phase compensator for devices for determining the direction of sound waves : de en
  • DE490948C - DC power supply for electric toys : de en
  • DE491105C - Insulating tape for electrical purposes : de en
  • FR675296A - Improvements to grid electric resistances : en fr
  • GB306149A - Improvements relating to record-card controlled statistical machines : en
  • DE490715C - Process for the preparation of amines of the cyclohexane series : de en
  • DE490950C - Coke extinguisher : de en
  • DE491024C - Jacquard device for flat knitting machines : de en
  • DE491242C - High pressure spinneret for spinning artificial silk : de en
  • DE491210C - Method for producing coke by coking hard coal briquettes : de en
  • GB324860A - Improvements in detachable soles for footwear : en
  • GR2624B - METAL THORAX FOR TIRE OF CARS, BICYCLES AND IN GENERAL ALL KINDS OF VEHICLES OR MACHINERY USING TIRE. : el en
  • FR675048A - Device for measuring feet : en fr
  • GB324749A - Improvements in or relating to fire-extinguishing apparatus : en
  • FR675083A - Process for extracting cellulose from plants and industrial waste : en fr
  • FR675325A - Improvements to machines for working sheets of paper or the like : en fr
  • US1745492A - Combined heater and muffler for automobiles : en
  • FR674999A - Process for manufacturing condensation products : en fr
  • US1745695A - Antiglare device : en
  • GB303376A - Improvements in trucks for use in quenching coke : en
  • US1745451A - Lasting machine : en
  • DE491006C - Centrifugal switch, in particular for regulating the speed of electric motors : de en
  • FR674947A - Improvements to electrical signaling systems for elevator cages : en fr
  • CA297263A - Induction vapour discharge device : en fr
  • US1745856A - Electric thermostat : en
  • US1745989A - Strip for floors of the terrazzo type : en
  • DE490696C - Tool with radially adjustable grinding jaws by axially displacing a concentrically mounted double cone shaft : de en
  • CA297156A - Method of introducing gaseous fluids into the charge in rotary furnaces : en fr
  • DE490813C - Process for the production of water-soluble or water-emulsifying mineral oils : de en
  • DE491309C - Disc reel made of metal for receiving in particular wires, the discs of which consist of two flanged sheet metal plates connected to form hollow bodies : de en
  • FR675258A - Evaporation method and device : en fr
  • US1745956A - Photographic copying apparatus : en
  • US1745697A - Car truck : en
  • US1745864A - Control device : en
  • CA297347A - Oil burner : en fr
  • CA297331A - Lined pipe : en fr
  • CA297230A - Telescoping and folding garment hanger : en fr
  • US1746225A - Mirror : en
  • USD80435S - Design fob a key tag : en
  • DE490995C - Inking and grinding unit on printing machines : de en
  • FR675341A - menu lifter, more particularly applicable to straw balers : en fr
  • US1745465A - Process of making oxygen preparations : en
  • FR674855A - Improvements in the preparation of bituminous emulsions and the like for the maintenance of pavements and other uses : en fr
  • GB324884A - Improvements relating to winches for rick lifters : en
  • DE490565C - Paper carriage switching device for typewriters : de en
  • DE491123C - Bobbin spinning machine for rayon : de en
  • DK41561C - Handlebars for doors that can be opened either by turning or by sliding. : da en
  • US1745480A - Discharge valve for ball and pebble mills : en
  • FR674828A - Improvements in the sectors for automatic lathes : en fr
  • AU1814229A - Improvements in and relating to window or door holding-device : en
  • AU1823629A - Apparatus for the ectraction of volatile metals from their ores : en
  • DE491299C - Woodworking machine : de en
  • GB294963A - : en
  • US1745613A - Exhaust-steam injector : en
  • AU1769029A - Improvements in brown coal briquetting presses : en
  • CA297370A - Oil burner : en fr
  • US1745482A - Apparatus for forming plastic bodies upon cores : en
  • DE490960C - Arrangement of cooling elements outside the main pillars for the circulating cooling air in electrical machines : de en
  • DE491057C - Device for cleaning beer pipes : de en
  • DE491325C - Reinforcement insert for road surfaces : de en
  • FR674810A - Dropper lubrication for axle boxes : en fr
  • GB324843A - Improvements in apparatus for blowing scum and sediment from steam boilers : en
  • GB325194A - Improvements in engine pistons : en
  • AU2188129A - Improvements in and relating to pipe joints : en
  • CA297202A - Refrigerator : en fr
  • DE490765C - Tilting table equipment for mountain tilting underground : de en
  • AU1834329A - Improvements in bag loaders : en
  • CA297253A - Recoil check : en fr
  • DE490599C - Process for the preparation of dyes of the thioindigo series : de en
  • FR675217A - Improvements in the means of connecting a tube to a capacity : en fr
  • US1746053A - Safety guard : en
  • CA297192A - Aircraft : en fr
  • DE491040C - Drive of the cooling water pump with engaging and disengaging device in motor vehicles : de en
  • DE491163C - Hand embossing machine with embossing bar moved by an eccentric : de en
  • FR675208A - Bagging device for tarares and other applications : en fr
  • GB324706A - Improvements in electric insulators : en
  • FR675155A - Improvements to electromagnetic devices : en fr
  • CA297163A - Excess steam pressure signal : en fr
  • GB324972A - Vacuum cleaner : en
  • US1745797A - Tire-chain tread : en
  • US1745891A - Apparatus for casting metal articles : en
  • US1745377A - Railway rail : en
  • US1745476A - Means for cutting strips of material : en
  • US1745990A - Automatic stopping and reversal of electromechanically-operated doors and the like : en
  • US1746072A - Kitchen utensil : en
  • US1745762A - Magnetic float valve : en
  • USD80455S - Design eoe a shoe buckle : en
  • US1745923A - Sewer plug : en
  • US1746042A - Airplane : en
  • US1745588A - Arched building structure : en
  • US1746102A - Hose and pipe clamp : en
  • US1745597A - Feed-water heater : en
  • US1745621A - Electrical phonograph attachment for wired radioreceivers : en
  • US1746012A - Flow pyrometer : en
  • DE491269C - Device for drying pigment papers for photographic purposes : de en
  • FR675315A - Mortising device : en fr
  • FR675035A - Fuel level indicator : en fr
  • GB324922A - Improvements in or relating to apparatus for printing late news in newspaper printingmachines : en
  • GB324759A - Improvements appertaining to tension pulleys for spinning, doubling, twisting and like machines used in the production of yarns or threads of fibrous substances : en
  • US1745750A - Tap-hobbing machine : en
  • US1745859A - Alarm device : en
  • US1745914A - Sprinkler attachment for hose nozzles : en
  • US1746186A - Volumetric-displacement apparatus suitable for controlling the supply of gas for chlorinating water or similar purposes : en
  • US1745401A - Water heater : en
  • US1745591A - Treating leather-impregnating material : en
  • US1746029A - Variable-speed drive : en
  • US1746145A - Propeller : en
  • US1745893A - Primer containing synthetic products : en
  • CA297206A - Non-refillable bottle : en fr
  • FR675148A - Stripping powder for all metals : en fr
  • US1745574A - Hanger for frames and the like : en
  • CA297292A - Refrigerating unit : en fr
  • FR675116A - Aircraft leaf radiator system : en fr
  • US1745795A - Self-lubricating spinning ring : en
  • US1745936A - Container-lining machine : en
  • US1745397A - Process of biological purification of waste liquors from gas works, ammonia-recovery plants, tar factories, and similar industries : en
  • US1745526A - Method of making electrical heating units : en
  • US1745942A - Garment separator and size indicator : en
  • US1745390A - Coke-oven door : en
  • US1745962A - Process of making cheese : en
  • DE491000C - Method for regulating the speed of electric locomotives : de en
  • FR675229A - Process and equipment for the treatment of algae : en fr
  • CA297187A - Burglar trap : en fr
  • US1745869A - Cosmetic-pencil and mirror container : en
  • US1745974A - Electric apparatus : en
  • US1745768A - Method of forming a. rapidly vulcanizing composition : en
  • CA297217A - Manufacture of pure constant yeast : en fr
  • US1745415A - Carrier amplitude control system : en
  • US1745617A - Platform : en
  • DE490877C - Device on folding machines for depositing the folded sheets by free fall onto a conveyor belt or into a conveyor trough : de en
  • FR674832A - Fairground aerodrome : en fr
  • FR675131A - Process for the manufacture of walls impermeable to gases and intended to be used in particular for the manufacture of gas masks or fabrics for balloons : en fr
  • GB324704A - Improvements in and relating to wireless receiving systems and apparatus : en
  • DE491206C - Steam drive device, in particular for lubricating pumps : de en
  • GB297419A - : en
  • US1745627A - Shoe construction : en
  • US1746169A - Resilient pavement : en
  • CA297288A - Floor polishing attachment for vacuum cleaners : en fr
  • CA297186A - Press for tubes : en fr
  • US1745853A - Oiling system for centrifugal machines : en
  • US1745387A - Device for alternately filling and emptying measuring vessels : en
  • US1745735A - Combination manual and automatic circuit control : en
  • US1746016A - Crystal-setting device : en
  • CA297159A - Trailer pole steering and brake setting device : en fr
  • US1745751A - Air washing and drying process for ice-making machines : en
  • US1745855A - Mechanical movement : en
  • AU1863029A - Improvements in or relating to typographic casting machines : en
  • CA297260A - Vehicle wheel with demountable rim : en fr
  • DE490692C - Circuit for electromagnetically moved, by means of self-controlled contacts to rocker tilting arms of direction indicators : de en
  • FR674831A - Improvements to waterproof cartons : en fr
  • CA297164A - Apparatus for the secrecy of wire or wireless transmissions : en fr
  • US1745345A - Seal for air-brake nonpressure heads : en
  • US1745584A - Portable lamp : en
  • US1745881A - Automobile spring suspension : en
  • US1746080A - Vertebre adjuster : en
  • CA297264A - Wire cutting apparatus : en fr
  • CA297315A - Apparatus for the distillation of coal : en fr
  • US1745583A - Arrangement of discharge spark gaps on electric condensers : en
  • US1745960A - Heater : en
  • US1746091A - Headrest : en
  • US1746152A - Endless offset sheet : en
  • US1746086A - Reamer for smokers' pipes : en
  • US1746107A - Vulcanizing mold : en
  • US1746146A - Slip flask : en
  • DE491236C - Water- and acid-tight fitting for bulb sockets : de en
  • CA297336A - Air controlled speed regulator : en fr
  • DE490503C - Variable electrical fluid resistance for controlling electrical machines : de en
  • DE490892C - Peat press : de en
  • GB302356A - Automatic device for testing the insulation of an electric network causing the automatic re-engagement of a circuit-breaker : en
  • DE491003C - Circuit arrangement for telephone systems with amplifiers : de en
  • DE490784C - Bucket gripper for round bucket : de en
  • US1745717A - Automatic switch-reclosing mechanism : en
  • US1745754A - Ignition cut-out for internal-combustion motors : en
  • US1745719A - Amusement device : en
  • FR674809A - Further training in lifting agricultural machinery : en fr
  • FR675160A - Convertible automobile : en fr
  • DE491247C - Top mattress with spring insert : de en
  • US1745462A - Machine for repairing runs in fabrics : en
  • FR675143A - Process for the preparation of silico-aluminum and potassium salts : en fr
  • GB324774A - Improvements in or relating to the manufacture of chlorinated compounds of naphthalene : en
  • US1745550A - Machine for rectifying electrotypes : en
  • US1746005A - Printing-ink knife or the like : en
  • DE490718C - Steam conveyor machine : de en
  • DK41575C - Transport container for Slaughterhouse products and the like. : da en
  • DK41566C - Centrifuge, especially for Purifying or Separating Liquids. : da en
  • US1745520A - Hat-brim-ironing apparatus : en
  • US1746131A - Automatic paper feed and aligner : en
  • US1746174A - Cigar lighter : en
  • CA297262A - Battery hand lamp : en fr
  • DE490517C - Nut lock : de en
  • US1745395A - Shoulder-pressing board : en
  • US1745589A - Bottle-cap-assembling machine : en
  • USD80443S - Design fob a phtsiciait s chair : en
  • DE490988C - Process for the preparation of new condensation products of the benzanthrone series : de en
  • FR674891A - Method for automatically extinguishing chimney fires, and device for carrying it out : en fr
  • FR675187A - Power management relay for polyphase current systems : en fr
  • US1745388A - Feeling device for machines for interpreting perforated cards : en
  • US1745369A - Unipotential-cathode vacuum tube : en
  • US1745515A - Permanent mold for making castings : en
  • US1745585A - Method of making metallic bellows : en
  • US1745835A - Spinning ring and traveler : en
  • US1745899A - Signaling receptacle : en
  • GB317463A - Improvements in or relating to games apparatus : en
  • FI12815A - Anordning vid kassaregister och liknande : en fi
  • GB324838A - Improvement in hat and like boxes or cases : en
  • US1745347A - Receiving circuit : en
  • CA297345A - Folding leg table : en fr
  • US1745860A - Piston : en
  • CA297191A - Fish bait : en fr
  • CA297231A - Sanitary food protector : en fr
  • CA297250A - Timing and safety device for bottle conveyers : en fr
  • US1745361A - Plate clamp for trimming machines : en
  • US1746069A - Appliance for boots and shoes : en
  • CA297365A - Combined ironing board and table : en fr
  • US1745572A - Combined packer and tubing support : en
  • USD80458S - Urasabttro tomita : en
  • US1745687A - Paper-making machine : en
  • US1745948A - Direction indicator : en
  • US1745928A - Coil-forming die : en
  • US1746221A - Feeding device : en
  • US1746114A - Window shade and curtain holder : en
  • FR674871A - Circuit arrangement for repeating current pulses in telephone networks : en fr
  • FR675039A - Automotive lift truck : en fr
  • GB324936A - Improvements in or relating to tone arms of gramophones : en
  • US1745355A - Cleaner : en
  • US1745445A - Smoker's article : en
  • US1745612A - Nonmagnetic material : en
  • FR675239A - Tie for stockings and socks : en fr
  • DE491053C - Switching device with a shift lever for gear change transmissions, especially for motor vehicles : de en
  • FR675079A - Improvements to phonographs : en fr
  • CA297301A - Sheet of folded materials : en fr
  • DE491174C - Safe : de en
  • DK41565C - Butyrometer stand. : da en
  • USD80438S - Design for a receptacle : en
  • AU1804629A - Improved means for raising and lowering the combs of harvesting machines andthe like : en
  • DE490521C - Crank embroidery machine : de en
  • DE491049C - Recording process for three-color cinematography : de en
  • US1746139A - Chassis-lubricating installation : en
  • US1745765A - System of heating, drying, or cooling buildings : en
  • US1745475A - Pig mold : en
  • CA297173A - Machine for manufacturing sheet-metal tubes : en fr
  • CA297316A - Leather setting-out board : en fr
  • CA297318A - Railway draft rigging : en fr
  • DE491176C - Sheet iron shoe trees with a lacquer coating : de en
  • FR674822A - Shoe and shutter device for narrow film cameras : en fr
  • CA297252A - Variable velocity ratio gearing : en fr
  • US1745417A - Process of treating felts made from animal hairs : en
  • CA297182A - Shielding device for pneumatic tire tubes : en fr
  • DE491159C - Stuffing box : de en
  • US1746017A - Airplane brake : en
  • US1746223A - Pressed-steel timing-gear cover : en
  • US1746226A - Vacuum booster-brake-control valve : en
  • DE491323C - Process for the production of a phosphorus-containing fertilizer : de en
  • CA297382A - Process of desensitizing silver-bromide emulsions : en fr
  • FR674938A - Manufacturing process for lead-acid batteries : en fr
  • CA297267A - Steam radiator return fitting : en fr
  • CA297381A - Method and apparatus for treating trees : en fr
  • FR674918A - Variable pitch propeller : en fr
  • GB324904A - Improvements in or relating to television and like apparatus : en
  • US1745837A - Recovery of entrained oils from filter cakes : en
  • DE491048C - Cinematographic apparatus with optical compensation for image migration : de en
  • FR674963A - Glass block refinements : en fr
  • GB302900A - Underreamer : en
  • US1745564A - Cleaning animal intestines : en
  • US1745831A - Sun-bath tent : en
  • US1746171A - Apparatus for revealing shocks in any moving mechanism : en
  • USD80432S - Abraham bleich : en
  • AU1822529A - Improvements in and relating to tiles andthe like for edging purposes : en
  • FR674943A - Cabin for photographic or cinematographic shots : en fr
  • FR675243A - Device to prevent skidding movements of trailers in road trains : en fr
  • GB300260A - Improvements in or relating to air pressure brakes : en
  • GB324776A - Improvements relating to selecting switches as used in automatic telephone and like selective systems : en
  • DE490581C - Pupinized remote cable : de en
  • FR675214A - Improvements in processes for manufacturing porous ceramic products : en fr
  • FR674841A - Advanced scissor crusher (huller) for flax, hemp, ramie and similar textiles : en fr
  • AU1969529A - Improvements in wire fence droppers : en
  • CA297337A - Fuse : en fr
  • FR674997A - Method and machine for promoting the growth of the stalk of germinated seeds, planted in rows, of cereals of all kinds : en fr
  • DE490825C - Carriages for railways, trams, rapid transit trains, etc. Like., In particular for articulated car trains : de en
  • DE491330C - Capacitor, especially for the transmission of high-frequency currents on high-voltage lines : de en
  • DE489362C - Process for the preparation of partially hydrogenated naphtho-ª ‡ pyrones : de en
  • US1745898A - Device for transmission of motion of rotating bodies : en
  • FR674906A - Anti-glare device for headlights of automobiles and other vehicles : en fr
  • FR675206A - Improvements to machines for trellising skins and leathers : en fr
  • GB324742A - Improvements relating to automatic or semi-automatic weighing apparatus : en
  • AU2157229A - Improvements in or relating to the reduction of ores of metals capable of volatilisation : en
  • CA297224A - Process of clarifying liquids and removing solid particles : en fr
  • CA297303A - Bar joist : en fr
  • CA297351A - Method of preparing heel breast flaps : en fr
  • US1745457A - Echo suppressor : en
  • US1745672A - Side frame : en
  • US1745774A - Friction material : en
  • FR674823A - Helicopter training : en fr
  • FR675012A - Improvements to doll transport devices for cigar making machines : en fr
  • FI12790A - Regulation of ammonium formate and ammonium nitrate best value for food : en fi
  • GB301729A - Chemical process for the protection of metals of the iron class against rust and corrosion : en
  • GB317761A - Improvements in or relating to centrifugal separators : en
  • GB308253A - Improvements in or relating to the bleaching of flour : en
  • GB324800A - Improvements relating to the conveying of pulverised material : en
  • GB324782A - Improvements in and relating to driving devices for the gyratory shaft of a washing machine : en
  • CA297222A - Pit-prop, shore, strut, stay, brace, etc. : en fr
  • US1746098A - Combined crib and swing : en
  • DE491002C - Composite signal for remote printers, telautographs and similar devices operated by audio-frequency alternating currents : de en
  • US1745773A - Hinge : en
  • CA297249A - Striking-tool : en fr
  • FR674877A - Process for bonding dissimilar metals : en fr
  • GB324690A - Improvements in and relating to holders for globes, reflectors and the like : en
  • GB324809A - Improvements in or relating to combined harvesting and threshing machines : en
  • US1745459A - Chair bed : en
  • USD80446S - Design for a bottle : en
  • FR674979A - Casting ladle : en fr
  • FR675020A - Process for preparing anhydrous perborate : en fr
  • FR675030A - Improvements in cables for high current : en fr
  • DE490920C - Sickle-shaped protective sheets that are adapted to the upper edge of the body shape to prevent bleeding : de en
  • DE490814C - Coil spring : de en
  • DE491183C - Drying chamber for veneers equipped with heating plates and conveyor rollers : de en
  • FR674981A - Pin seal for irons? gray : en fr
  • GB324691A - Improvements in transparencies : en
  • FR675299A - Valve cap for car and cycle : en fr
  • DE490711C - Cutting machine with rotating knife : de en
  • DK41584C - Coupling device for trailers for automobiles and other vehicles. : da en
  • FR675053A - New metal stud system for pavements : en fr
  • GB302355A - Improvements in and relating to high voltage electrical switches : en
  • GB310957A - Improvements in or relating to luggage and like holders for motor vehicles : en
  • GB324863A - Improvements in or relating to pumps for delivering measured quantities of liquid : en
  • FR674858A - Device applicable to electrolytic coating tanks : en fr
  • GB324961A - Improvements in thermostatic control means for heating and cooling systems : en
  • DE491161C - Decorative stitch sewing machine with thread rugs : de en
  • FR675062A - Improvements to phonograph supports and other similar devices : en fr
  • DE491343C - Electrolytic capacitor : de en
  • FR674908A - Sockets for electric lamps : en fr
  • FR675336A - Device for dispensing small items such as cigarettes, cigars, matches, etc. : en fr
  • IE10337L - Trawling gears. : en
  • DE490924C - Device for treating air with water : de en
  • FR675180A - Protector for the rear part of motorists' shoes : en fr
  • FR675169A - Supercooper : en fr
  • GB324732A - Improvements in or relating to anti-dazzle devices for motor vehicle lamps : en
  • GB324849A - Improvements in inductances : en
  • FR675104A - Improvements in the catalysis of heavy or light hydrocarbons, for the direct or indirect supply of internal combustion engines and other applications : en fr
  • GB324715A - Improvements in and relating to electric lamp fittings or shades : en
  • GB314476A - : en
  • DE490644C - Pest repellent with insecticidal action : de en
  • FR675125A - Camphene manufacturing process starting from pinene hydrochloride : en fr
  • GB324877A - Improvements relating to tripping driving gear : en
  • US1746105A - Remote liquid-level indicator : en
  • FR675111A - Self-regenerating electrochemical rectifier : en fr
  • GB324848A - Improvements relating to bissel trucks for railway and like vehicles : en
  • DE490865C - Wagon spinner : de en
  • DE491108C - Device for operating multi-phase motors that are fed from a single-phase network through the intermediary of a phase and frequency converter, the speed of which is regulated by a braking device : de en
  • FR675320A - Improvements to brake systems for motor cars : en fr
  • US1745682A - Gas engine : en
  • USRE17581E - Sachusetts : en
  • FR674901A - Chain breaker stand for looms : en fr
  • FR674977A - : fr
  • GB301726A - Improvements relating to solutions of azo-dyes in drying oils : en
  • FR675007A - Improvements to steam boilers : en fr
  • GB305163A - A method of and apparatus for selectively discharging liquids according to their electric conductivity, particularly applicable for selecting pure water from water of condensation and returning it to boilers : en
  • GB324820A - Improvements in or relating to washtubs : en
  • US1745907A - Process for producing a liquid insecticide containing effective ingredient of derrisspecies : en
  • FR675144A - Automatic temperature corrector of the cold junction of thermo-electric pyrometers : en fr
  • US1746045A - Brake-head connection : en
  • CA297237A - Fastener : en fr
  • FR675118A - Universal tiller device : en fr
  • FR675344A - Improvements made to high voltage indicators with electric discharge tubes : en fr
  • CA297198A - Anti-theft device for motor vehicles : en fr
  • US1745836A - Key-ejector mechanism : en
  • CA297327A - Crushing machine : en fr
  • CA297269A - Shield for seals of radio power tubes : en fr
  • CA297358A - Modulation system : en fr
  • CA297153A - Production of ceramic structures : en fr
  • US1745379A - Workholding device : en
  • US1745449A - Sling apparatus : en
  • CA297221A - Paper-making machine : en fr
  • CA297185A - Brush : en fr
  • CA297291A - Folder : en fr
  • CA297261A - Battery hand lamp : en fr
  • FR674893A - translucent screen for automobile headlights : en fr
  • US1745718A - Device for inspecting continuous picture films : en
  • US1745557A - Paper towel and process of producing the same : en
  • US1745382A - Can closure and pouring spout : en
  • US1745427A - Dispensing apparatus : en
  • US1745723A - Current-rectifying device : en
  • US1745919A - Vehicle wheel : en
  • DE487816C - Case zero circle : de en
  • FR674973A - Convertible operating chair : en fr
  • GB324867A - Improvements in the manufacture of water gas : en
  • CA297366A - Apparatus for heating liquid fuel : en fr
  • DE490956C - Device for utilizing the heat content of superheated steam : de en
  • DE491052C - Feedback system for fire extinguishing systems, especially on aircraft : de en
  • US1745600A - Airplane : en
  • US1745667A - Well stuffing box : en
  • CA297251A - Rolling mill guide : en fr
  • US1745414A - Inking mechanism : en
  • US1745707A - Valve-controlling mechanism : en
  • US1745998A - Card table : en
  • FR675132A - Shoe repair machine : en fr
  • IE10253L - Bituminous compound : en
  • US1745563A - Water softener : en
  • US1745692A - Process of treating acid sludge and fuel product obtained therefrom : en
  • US1745783A - Process of making middle rings for pipe couplings : en
  • US1746208A - Electric-arc cutting : en
  • USD80465S - Tjeasabttbo tomita : en
  • AU1918329A - Improved bracket and parts relating thereto : en
  • CA297194A - Billing device : en fr
  • US1745495A - Unlockable safety lock : en
  • US1745949A - Variable condenser : en
  • DE491255C - pantograph : de en
  • DK41560C - Opening mechanism for Automatic doors. : da en
  • FR674900A - lightweight swivel with monobloc eyebolt, mainly for ship chain ends : en fr
  • US1745489A - Electric indicating instrument : en
  • US1745749A - Flying machine : en
  • US1745844A - Detergent and method of preparing same : en
  • DE491140C - Pistons with additional combustion chamber for self-igniting internal combustion engines : de en
  • FR675142A - Device for fixing shutters on metal barrels : en fr
  • DE490852C - Handwheel with display device for fittings, especially heating valves : de en
  • US1745578A - Balancing device : en
  • US1745404A - Sheet-feeding mechanism and duplicating machine provided with such mechanism : en
  • IE10594L - Rim lock cases. : en
  • DE475927C - Grinding pendulum for mills : de en
  • FR675005A - Device for reversing the rollers of typewriters by means of a pedal : en fr
  • GB324799A - Improvements in or relating to motor driven machines for distributing grit and like materials on roads : en
  • FR674889A - Device for the operation of pulverized coal burners : en fr
  • FR675078A - Advanced radiator cap : en fr
  • DE490902C - Telephone desk station : de en
  • DE491079C - Ball joint, in particular for adjusting lamp reflectors : de en
  • FR675242A - Further development of ashtrays with choke tubes : en fr
  • FR674909A - Consistent grease pump : en fr
  • DE490895C - Paste-like, spreadable covering agent to prevent carbon diffusion during field curing : de en
  • DE491311C - Coke loading device : de en
  • FI12797A - Upphängningsbygel för luftkablar : en fi
  • GB324813A - Improvements in motor cycle and like gear controlling mechanism : en
  • DE490471C - Device for regulating the speed of continuous firing with self-loading weapons, primarily machine guns : de en
  • DK41567C - Procedure for Operation of Electric Discharge Pipes. : da en
  • DE491254C - Process for obtaining metals by electrolytic means : de en
  • DE478205C - Device for drawing electricity at certain times for a fixed flat fee : de en
  • DE491056C - Folding seat for motor vehicles : de en
  • FR675256A - Hand-held liquid fuel lamp with wheel ignition and ferrocerium : en fr
  • GB314475A - Improvements in or relating to mechanism for knitting split fabric : en
  • GB324845A - Apparatus for automatically multiplying time intervals : en
  • GB324925A - Improvements in or relating to autographic recordingapparatus : en
  • FI12810A - Apparat förpning av cirkelsågar förmedels rpterande slipskiva : en fi
  • DE476236C - Tuning device on stringed instruments : de en
  • DE490837C - Signaling device for displaying dangerous conditions in electrical systems : de en
  • DE480183C - Adjustable winding mandrel for the production of insulating bodies u. like : de en
  • FR674928A - Fumivorous hearth for steam boilers : en fr
  • FR675172A - Locking system with forced locking : en fr
  • FR675189A - Process for reducing metals from their ores : en fr
  • GB324702A - Improvements in and relating to the manufacture of products derived from maize : en
  • FR675223A - Advanced training in motor vehicle transmission mechanisms : en fr
  • DE491175C - Shoe made of leather or the like with a lower felt sole : de en
  • FR675040A - Valves for tires : en fr
  • DK41571C - Procedure and Device for Treatment of Raw Tobacco. : da en
  • GB324844A - Improvements in the purification (de-arsenification) of sulphuric acid : en
  • DE491059C - Writing instrument with a rolling ball lying at the outlet cone mouth of the liquid : de en
  • US1745809A - Garment press : en
  • US1746187A - Drive connection for artificial-silk-spinning boxes : en
  • US1745364A - Method of producing water from steam : en
  • US1745385A - Box and method of making same : en
  • CA297234A - Pulpwood grinding machine : en fr
  • DE491205C - Three-part housing for exhaust gas turbines for high-speed internal combustion engines : de en
  • DE490795C - Process for the production of laminated glass : de en
  • DE491081C - Reflector arrangement for indirect lighting : de en
  • GB324682A - Improvements in or relating to machines for inserting fastenings or the like : en
  • GB324816A - Improvements in or relating to rotary driers for stereotype matrices : en
  • DE490822C - Device for the distribution of liquids, especially during distillation : de en
  • US1745540A - Tractor snowplow : en
  • US1746099A - Ventilator : en
  • US1745839A - Dumping fork : en
  • US1746182A - Automatic control equipment : en
  • CA297169A - Shifting device : en fr
  • FR674980A - Process for the preparation of hydro-cellulose films without internal stresses : en fr
  • GB305164A - Withdrawable oil-switch box for multiple bus-bar systems : en
  • FR674844A - End joint for flexible pipes : en fr
  • DE490982C - Device for generating water gas from glowing coke : de en
  • US1745794A - Glass-fabricating machine : en
  • CA297239A - Guard for mowing machines, reapers or harvesters : en fr
  • US1745909A - Fire extinguisher for aircraft : en
  • US1745525A - Apparatus for machining valves, etc. : en
  • US1745383A - Boiler for high pressure : en
  • US1746030A - Cigarette case : en
  • GB296451A - Improvements in or relating to the manufacture of embossed waterproof fabrics : en
  • GB309861A - Improvements in brake-operating connections : en
  • GB325195A - Improvements in signs : en
  • US1745678A - Rib-knitting machine : en
  • US1745838A - Apparatus for humidifying and sterilizing air : en
  • US1745848A - Manhole-cover plate : en
  • US1746149A - Sirup-bucket lid : en
  • US1746184A - Automatic regulating device : en
  • US1745463A - Indicating device : en
  • AU1795029A - Process and apparatus for advertising in transparent soap : en
  • DE490683C - Machine for trimming both faces of hot-pressed nuts, in which the work pieces are arranged on a rotating work piece carrier : de en
  • FR674896A - Two-drum combing machine for vegetable fibers : en fr
  • US1745696A - Trip block : en
  • US1746081A - Arc welding : en
  • US1745653A - Bed-rail connecter : en
  • CA297293A - Solid tire : en fr
  • CA297371A - Radio-frequency amplifying circuit : en fr
  • FR675334A - Winding device for spring motors : en fr
  • US1745906A - Sterilizer : en
  • US1746129A - Locomotive driving box : en
  • US1746156A - Device for separating admixed solid bodies from fluid streams : en
  • US1745862A - Rear-vision periscope : en
  • CA297236A - Car draft gear : en fr
  • AU1802029A - Improvements inthe method forthe cracking of heavy natural industrial or synthetical hydrocarbons : en
  • CA297305A - Bush for axle boxes : en fr
  • GB308248A - Improvements in or relating to aeroplanes : en
  • CA297378A - Advertising device : en fr
  • FR674964A - Photoelectric cell : en fr
  • CA297200A - Ironing board : en fr
  • AU1646728A - Contactors : en
  • US1745470A - Cigar lighter : en
  • US1745821A - Internal-combustion engine : en
  • US1746006A - Carton : en
  • USD80460S - new yobk : en
  • CA297333A - Electric coupling : en fr
  • DE491204C - Electric heating pad : de en
  • DE491526C - Load compensation for elevator and conveyor trays : de en
  • FR675319A - Light arc extinguishing switch by compressed air or pressurized gas : en fr
  • DE490355C - Process for the preservation of hydrocyanic acid : de en
  • US1745659A - Automobile signaling device : en
  • US1746140A - Airplane wing : en
  • US1745398A - Reel seat for fishing rods : en
  • US1745642A - Vulcanizer : en
  • US1745767A - Clip : en
  • US1745434A - Toy : en
  • US1745535A - Razor-blade and nail-file holder : en
  • DE491173C - Angular roller bearings for wheel hubs and shafts : de en
  • GB314793A - Improvements in or relating to piston rods : en
  • US1746078A - Apparatus for purifying oils and fats in vacuo by means of steam or the like : en
  • DE491133C - Control for single-axis motor attachments, in particular beet lifters : de en
  • GB307900A - Driving pulley with gripping jaws : en
  • GB324826A - Supporting means for acoustic diaphragms : en
  • FR674884A - Tying machine : en fr
  • GB312045A - Improvements in or relating to packing devices for rotating shafts : en
  • GB324763A - Improvements in and relating to packings for shafts and the like : en
  • AU1795629A - Improvements in or relating to aeroplane wings : en
  • DE491039C - Radiators, especially for cars : de en
  • DK41563C - Bucket for Radial Turbines for Steam or Gas and Procedure for Manufacturing the Same. : da en
  • FR674950A - Signaling devices : en fr
  • GB324764A - Improvements in or relating to circular knitting machines : en
  • US1745874A - Self-threading motion-picture apparatus : en
  • DE490970C - Tobacco leaf blender : de en
  • FR675068A - Liquid coupling with transmission of torque by the static pressure of a liquid : en fr
  • FR675220A - Advanced device for throwing balls : en fr
  • GB324886A - Improvements in or relating to the hanging or mounting of doors, windows and the like : en
  • FR674996A - Lighting device for automatic cameras : en fr
  • CA297223A - Registering apparatus : en fr
  • DE490957C - Metal housing for numbering devices and similar stamping devices : de en
  • DE491083C - Support roller bearings for sheet levelers : de en
  • DE491162C - Guide device for socks in the production of the longitudinal seam : de en
  • FR674989A - Protective padding for the edges of aircraft cockpits : en fr
  • FR674991A - Purification plant : en fr
  • FR675003A - Auto flip advertising board : en fr
  • GB324882A - Improvement in full fashioned knitting machines : en
  • DK41568C - Vending machine. : da en
  • US1745517A - Sign anchor : en
  • FR674954A - Frame of t. s. f. small footprint : en fr
  • DE490810C - Process for the separation of hexamethylenetetramine in pure form from aqueous technical solutions : de en
  • FR675193A - Enhancements to selector switches, such as those used in telephone systems : en fr
  • GB324790A - Improvements in linkwork particularly applicable to aeroplane controls : en
  • GB324949A - Improvements in or relating to television and like systems : en
  • FR674971A - Footwear improvement : en fr
  • FR675216A - Improvements to winding devices for speaking machines : en fr
  • GB324720A - Improvements in or relating to controlling apparatus for electric circuit-breakers : en
  • GB324892A - Improvements in or relating to the quenching of sparks in spark gaps of electrical switches and the like : en
  • US1745399A - Weather strip : en
  • GB310934A - Process for the manufacture of preparations of insulin : en
  • US1745728A - Truck side frame : en
  • US1745894A - Two-cycle internal-combustion engine : en
  • DE491061C - Slow hammer, which is charged with alternating or three-phase current : de en
  • GB324767A - Improvements in or relating to wire spoked wheels for vehicles : en
  • DE491154C - Container for feeding the injection pumps of internal combustion engines for airplanes or the like. : de en
  • FR675052A - Mechanism applicable to machines for sewing the soles of espadrilles : en fr
  • FR675249A - Gas or steam turbine with forged metal casing divided along a median plane : en fr
  • GB324422A - Automatic wireless distress signal and position indicator : en
  • DE491055C - Friction shock absorbers : de en
  • DE491293C - Steam boiler system with feed water storage to compensate for fluctuations in load : de en
  • FI12807A - Sugar chamber remodel is provided by the manufacturer of the rubber processor : en fi
  • US1745801A - Garment fastener : en
  • US1745817A - Oscillograph : en
  • CA297219A - Signalling system : en fr
  • DE491201C - Device for automatic fire control : de en
  • US1745965A - Buckle : en
  • US1746120A - Automobile signal light : en
  • GB325012A - Improvements in, and relating to, the manufacture of moulded covers for plug-and-socket couplings and adapters : en
  • FI12803A - Vattengasgenerator för continuerlig förgasning av finkorningt, resp. pulverformigt bränsle : en fi
  • DE490792C - Device for command devices to determine the size and direction of the horizontal component of the speed of an aircraft : de en
  • GB305198A - Improvements relating to the catalytic hydrogenation and dehydrogenation of organic compounds : en
  • FR674948A - Tilting yoke switch-disconnector for high voltage power lines : en fr
  • GB295044A - : en
  • GB304717A - Process of and apparatus for manufacturing seamless flexible tubes from cellulose solutions, particularly viscose : en
  • DE491178C - Shoe press for sole gluing : de en
  • DE491245C - Method and device for fixing coiffed hair : de en
  • GB324847A - Improvements in or relating to trays or waiters : en
  • DK41580C - Device for radio transmitters and radio receivers. : da en
  • DE490972C - Ball bearing for spindles with a high number of revolutions, mainly grinding spindles : de en
  • DE491046C - Sand trap box with transverse channels for paper and cardboard machines : de en
  • DE490722C - Cascade, consisting of an asynchronous motor as the main motor and a synchronous motor mechanically coupled to this and electrically connected through the interposition of a period converter as the rear motor : de en
  • DE491146C - Injection carburetor : de en
  • US1745866A - Visor for closed cars : en
  • GB316879A - Improvements in operating devices for trailable track points : en
  • FR674821A - Method and device for superimposing two images, using an optical method applicable in photographic and cinematographic reproductions in general : en fr
  • FR675135A - Improvements to vacuum cleaners such as, in particular, vacuum-ventilators : en fr
  • FR675157A - Reinforced hollow bricks forming slabs for floors : en fr
  • FR675177A - Advanced signal transmission system : en fr
  • US1745815A - Packing measuring and cutting device : en
  • US1745931A - Art of pressure distillation : en
  • US1745858A - Ceiling hanger : en
  • US1746093A - Detachable handle for pie tins : en
  • FR674921A - : fr
  • US1745539A - Machine for bending metal plates or sheets : en
  • US1745967A - Automobile bumper : en
  • US1746025A - Automatic valve : en
  • US1746159A - Electric-cord swivel connecter : en
  • USD80463S - Tjeasabtjbo tomita : en
  • FR675328A - Improvements in methods and apparatus for smoking edibles : en fr
  • GB310958A - Improved system for considerable draft in spinning : en
  • CA297350A - Carbureter for internal combustion engines : en fr
  • FR675147A - Electro-mechanical device for driving one or more parts in rotation : en fr
  • GB299854A - Improvements in and relating to cement concrete, gypsum and the like : en
  • FR675129A - Improvements in the extraction of krypton and xenon from the air : en fr
  • GB324888A - Improved air pump : en
  • FR675269A - Improvement brought in shipbuilding with the aim of achieving a boat that can reach high speeds : en fr
  • DE490885C - Resilient suspension of the vehicle frame : de en
  • US1745849A - Speed-indicating device : en
  • FR675152A - Sintering machine for building materials : en fr
  • GB325013A - Improvements in, and relating to, the manufacture of moulded insulating parts of electrical fuses : en
  • US1745469A - Rotary printing press : en
  • US1746075A - Combined massage and bath brush : en
  • GB324785A - Improvements in or relating to knitting machines : en
  • FR675072A - Double circulation process of immiscible liquids for the extraction of natural alkaloids and simultaneous formation of their salts : en fr
  • FR675188A - Conrod for mower blade : en fr
  • DE490979C - Two-part gas iron : de en
  • FR675302A - Device for easy opening of boxes, cases, etc., with removable lids : en fr
  • GB307058A - : en
  • GB317788A - Dismountable frame for lamp shade : en
  • FR675285A - Improvements to lampshade supports for electric lamps : en fr
  • FR675318A - Process for the preparation of humic colloids : en fr
  • GB325226A - Improvements in, or relating to, engine-driven or mechanically-driven pumps such as used in the lubricating systems of internal-combustion engines : en
  • US1746202A - Electric welding : en
  • FR675150A - Device for ensuring the isochronism of the oscillations of a pendulum : en fr
  • US1745788A - Process for the isolation of certain physiologically-active substances : en
  • US1745897A - Aerocartograph : en
  • US1745901A - Underwater lighting unit : en
  • FR675117A - Latch development : en fr
  • FR675292A - Improvements in the purification of nitrated aromatic amines : en fr
  • US1745360A - Direct production of steel or steel alloys from titaniferous ores and iron sands : en
  • US1745438A - Pull-cord fastener for window shades : en
  • GB324743A - Improvements in two stroke cycle internal combustion engines using cam driving gear : en
  • AU1735128A - Improvements inthe manufacture of brown coal briquettes : en
  • GB324747A - Improvements in and relating to the treatment of gases with solids & liquids : en
  • DE490967C - Process for spraying paint and similar substances using compressed air : de en
  • DE491021C - Oscillating AC rectifier : de en
  • DE491283C - Process for the production of moire-like patterned fabrics : de en
  • CA297218A - Production of 1.3-butadiene : en fr
  • CA297197A - Cardboard box and carton : en fr
  • US1746154A - Spinning-ring traveler : en
  • US1745676A - Azo dyestuffs and process of making them : en
  • US1745971A - Valve gear : en
  • US1745619A - Process of knitting plated fabrics : en
  • US1745940A - Box-taping machine : en
  • CA297373A - Ham holder : en fr
  • US1745541A - Feeder : en
  • DE491004C - Device for the step-by-step movement of a contact carrier over fixed contacts : de en
  • FI12817A - The product is intended for use in the chemical industry : en fi
  • GB310461A - Improvements in or relating to uniting rubber and other substances : en
  • GB310054A - Loom pickers : en
  • GR2625B - AUXILIARY FIREPLACE FOR ARMY AND AVIATION MISSIONS. : el en
  • US1745799A - Penholder : en
  • US1745972A - Spray-control appliance : en
  • US1745737A - Automatic change-making machine : en
  • US1745994A - Addressing machine : en
  • US1745643A - Ice scooter : en
  • US1746188A - Optical appliance for advertisement and other purposes : en
  • FR675164A - Improvements to electrical switchgear installations : en fr
  • GB304604A - Improvements in and relating to methods of exhausting electric discharge devices : en
  • US1745350A - Preparation of cyanamides of the alkaline-earth metals and magnesium : en
  • DE490965C - Machine frame, especially for wood planing machines : de en
  • DE491336C - Connection tip for electrical measuring instruments, cable ends, etc. like : de en
  • FR675227A - Articulated feeler for hattersley loom with automatic shuttle change : en fr
  • FR675236A - Improvements in the production of citric acid by fermentation : en fr
  • GB297420A - Manganese steel : en
  • USD80467S - Itbasabtjbo tomita : en
  • US1745716A - rynders : en
  • US1745782A - Method and apparatus for electrical indicating devices : en
  • US1745878A - Voltage relay : en
  • US1746020A - Bearing : en
  • US1746144A - Production of piezo-electric elements : en
  • US1745549A - Die cushion : en
  • US1745590A - Waterproof muff and school bag : en
  • AU1812529A - Improvements in and relating tothe storage of oils and spirits and tothe storage tanks therefor : en
  • US1746024A - Electroluminescent tube beacon : en
  • US1746056A - Figure wheeled toy : en
  • CA297274A - Airplane brake : en fr
  • US1745351A - Drill-bit agitator : en
  • US1746038A - Tapping attachment for lathes : en
  • USD80468S - Ttrasabttro tomita : en
  • GB324685A - Process for treating material containing tin : en
  • US1745472A - Tractor plow : en
  • US1745725A - Method of protecting trees : en
  • USD80461S - Ttrasabtjro tomita : en
  • US1745430A - Mechanism of saxophones : en
  • US1745497A - Shuttle mechanism for looms : en
  • DE491151C - Fuel pump for injection internal combustion engines : de en
  • GB324768A - Improvements in or relating to taps or cocks : en
  • DE491262C - Mill with rollers or rollers revolving under sprung pressure : de en
  • US1745618A - Cooking stove or range : en
  • US1745943A - Yarn-feeding mechanism for knitting machines : en
  • DE490725C - Smoke slide : de en
  • GB324859A - Carbon paper and process for its manufacture : en
  • GB324727A - Improvements in railway signalling apparatus : en
  • US1745443A - Justifying means for use in connection with printing and similar devices : en
  • US1745561A - Electrical switch : en
  • US1745705A - Combined sander and bumper : en
  • US1745929A - Package : en
  • FR675248A - Method of fixing guide vanes in steam and gas turbines, especially those with axially undivided casing : en fr
  • FR675001A - Advanced training in dump trucks : en fr
  • FR675134A - Control mechanism of a heat source : en fr
  • FR675192A - Illuminated advertising display device : en fr
  • GB310962A - A new non-corrodible alloy : en
  • US1745963A - Bicycle and motor-cycle frame : en
  • US1745455A - Soldering ladle : en
  • US1745822A - Vacuum steam heating system : en
  • FR675153A - Bronze playing ball, unbreakable and without stopper : en fr
  • GB324722A - Improvements in or connected with machines for making wafer biscuits and the like : en
  • AU1796529A - Improvements in or relating to testing apparatus for motor vehicles : en
  • DE490851C - Internal combustion turbine with direct pressure action of the propellant on an auxiliary fluid : de en
  • DE491350C - Process for the production of pure, white and finely divided barium or calcium sulfate : de en
  • CA297205A - Advertising and signalling device : en fr
  • DE490847C - Extinguishing device for cigars and cigarettes with a longitudinally split, expandable extinguishing pipe : de en
  • FI12789A - Förfaringssätt framställning av fosfor från ferrophosfor : en fi
  • FR675288A - Process for producing glacial acetic acid from dilute acetic acids : en fr
  • GB324876A - Human hair net shape retainer : en
  • CA297161A - Raincoat : en fr
  • CA297178A - Elevator for viscous liquids : en fr
  • AU1735228A - An improved method of cooling brown coal coke andthe production thereby ofan improved fuel : en
  • DE485218C - Inhalation device : de en
  • DE490418C - Process for the preparation of basic ethers of the acridine series : de en
  • GB296450A - Improvements in or relating to waterproof fabrics and their manufacture : en
  • CA297189A - Indicator : en fr
  • CA297362A - Grain cleaner or fanning mill : en fr
  • DE490889C - Screw nut : de en
  • FR675055A - Self-regulating mechanical servo-brake : en fr
  • US1745483A - Unbreakable writing instrument and method of making same : en
  • CA297282A - Production of rubber articles : en fr
  • US1746207A - Method and apparatus for electric arc welding : en
  • CA297294A - Apparatus for building pneumatic tire casings : en fr
  • FR675286A - Universal woodworking machine : en fr
  • DE491189C - Thread break indicator for clippers : de en
  • US1745437A - Means for waterproofing sacks, bags, or other articles : en
  • US1745582A - Frame for cattle stalls : en
  • US1745743A - Brick-setting machine : en
  • US1745863A - Brush means for vacuum cleaners : en
  • US1745615A - Steering-wheel switch : en
  • USD80456S - Design for a textile fabric ttsed for beach coats or similar garments : en
  • DE487710C - Device and method for cleaning self-playing musical works : de en
  • DE490918C - Flat edge knitting machine for the production of so-called patent goods : de en
  • DE491027C - Drinking cup put over the neck of a canteen : de en
  • FR675044A - Automotive refinements : en fr
  • US1745622A - Cooling apparatus for internal-combustion engines : en
  • US1745486A - Mop : en
  • US1746060A - Winch : en
  • FI12800A - Spare engine automatic clutch : en fi
  • DE491252C - Jig : de en
  • FR675089A - Automobile body of the so-called "two-seater spider" type, organized to provide four or six places : en fr
  • FR675303A - slab element for floor : en fr
  • FR674907A - Closure for boxes and boxes incorporating this closure : en fr
  • US1745610A - Trolley harp : en
  • US1745729A - Structural element and structure composed thereof : en
  • US1745937A - Acoustic device : en
  • FR674966A - Improvements to roller mounts for sliding doors and the like : en fr
  • FR675139A - Still-drip bottle : en fr
  • FR674951A - Improvements to low-frequency induction electric heaters : en fr
  • US1745832A - Agricultural machine : en
  • GB324955A - Improvements in or relating to synchronising devices : en
  • CA297325A - Cash register : en fr
  • FR675338A - Acoustic device : en fr
  • GB324935A - Improvements in and relating to the production of dyestuff intermediates and the like : en
  • US1746003A - Apparatus for the production of carbon black : en
  • US1745446A - Sling : en
  • US1745579A - Smoke eliminator : en
  • US1745813A - Attachment for carburetors : en
  • CA297280A - Liquid fuel burning system : en fr
  • US1745752A - Heater : en
  • CA297166A - Treatment of the alkaline lyes of cellulose fabrications : en fr
  • CA297225A - Ventilating device : en fr
  • US1745776A - Phonograph reproducer : en
  • CA297208A - Rubber-like substance : en fr
  • US1745442A - Clamping device for web-cutting machines : en
  • US1745945A - Process of treating ores or analogous materials : en
  • FR675036A - Chisel for pneumatic hammers for cutting sheet metal : en fr
  • FR675038A - Improvements to the means for temporarily immobilizing two parts relative to each other : en fr
  • FR675119A - Independent wheel propulsion and steering control system for motor vehicles : en fr
  • FR675221A - Box or case for watches or other articles, with two-step push-button opening mechanism : en fr
  • FR675335A - Improvements to clockmaking motor phonographs : en fr
  • US1745510A - Circuit-controlling apparatus : en
  • US1745973A - Disk wheel : en
  • US1746136A - Fireproof padding : en
  • FR675317A - Signaling installation, in particular for fire warnings, with two or more selectors : en fr
  • FI12795A - Anordning vid högfrekvenstillförings- och övergångsledningar för överföring av signaler medelst högfrekvens längs högspänningsledningar : en fi
  • DE490854C - Aircraft pressurized body : de en
  • FR674898A - Yoke shaping machine : en fr
  • FR674903A - Extendable crib : en fr
  • GB324953A - Improvements in or relating to electrical switches for motor vehicle horns and other purposes : en
  • GB324944A - Improvements in and relating to apparatus for recording differences & electrical potential set up in a living body : en
  • GB304786A - Improvements in and relating to methods of and means for sealing shafts : en
  • GB324810A - A collar button or stud : en
  • GB324868A - Improvements in electric motors : en
  • FR674879A - Low temperature distillation furnace : en fr
  • FR674985A - Safety device for long firearms : en fr
  • FR675339A - Pocket lighter : en fr
  • GB295043A - Improvements in or relating to the treatment of textile materials : en
  • GB297032A - Improvements in and relating to welding torches : en
  • GB324756A - A carrying handle for cases, bags and the like : en
  • FR674814A - Elastic bed base : en fr
  • GB324773A - Improvements connected with sealing devices for use with electric cables and other apparatus : en
  • GB324737A - Improvements in or connected with mattresses, bed-bottoms or similar supports or seat : en
  • FR675114A - Catalytic steam generator device : en fr
  • FR675154A - Device for obtaining a uniform speed and constant pressure on the products coming out of the straw or fodder balers : en fr
  • IE10647L - Colour photography : en
  • GB325199A - Improvements in or relating to sound-records : en
  • FR674944A - Improvements in radiator covers : en fr
  • GB324954A - Improvements in or relating to telephone instruments : en
  • GB324968A - Improvements relating to pulleys, drums and rollers : en
  • DE490934C - Reduction gear for flexible shafts : de en
  • GB324819A - Improvements relating to gas cooking ovens : en
  • FI12816A - Sätt att framställa bromsklotsskor för järnvägsvagnshjul : en fi
  • FR675234A - Luge with mobile front axle : en fr
  • GB324946A - Improvements in and relating to carbonating and bottle-filling machines : en
  • DE491310C - Method of making scissors : de en
  • GB324854A - Improvements in flexible pipe joints : en
  • DE491031C - Frame strip for pictures, mirrors or the like. : de en
  • DE491291C - Chamber furnace with vertical heating trains and slide stones arranged on the feed openings for air or heating gas and air : de en
  • FI12798A - Elektriskt driven slipmaskin för trämassa : en fi
  • IE10721L - Loud speakers : en
  • FR674807A - : fr
  • FR675069A - Assembly framework, especially for partitioned constructions : en fr
  • FR674849A - Gear change with wheels always in gear : en fr
  • FR675168A - Improvements in fire extinguishers : en fr
  • DE490835C - Machine for the production of wire screws from thin wires, especially for the filament of electric light bulbs : de en
  • FR675332A - Muffle block with brake for individual scaffolding : en fr
  • DE490247C - Production of cyanates of alkalis or alkaline earths : de en
  • DE491219C - Process for cleaning materials of all kinds : de en
  • DE491248C - Radiator member : de en
  • GB324921A - Improvements in ladies' handbags : en
  • USD80444S - Design for a head for detectors of combustible gases : en
  • DE491182C - Drying device for fine goods : de en
  • GB324896A - Improvements in sizing machines for artificial silk : en
  • US1745402A - Wardrobe for halls : en
  • DE490942C - Securing for window stays with a multi-part, in vertical and horizontal plane rotatable locking rail on the window sash : de en
  • FI12792A - Dammskydds- och oljeavstängningsring för axellager vid järnvägsvagnar och spårvagnar : en fi
  • FR674813A - Improvements made in the manufacture of ropes : en fr
  • GB324875A - Hose coupling and nozzle connections : en
  • GB324894A - Improvements in or relating to knitting machines : en
  • DE489932C - Method and device for generating hydrogen under pressure : de en
  • DE490702C - Device for the electrical adjustment of the steering wheel of mechanical clocks with one-sided pendulum drive : de en
  • DE490953C - Process for the extraction of the active ingredients from the roots of the walnut : de en
  • FR674811A - Coke oven heating improvements : en fr
  • FR675137A - Electric heater : en fr
  • GB324971A - Improvements in bow control device for stringed musical instruments : en
  • FI12805A - For the purposes of this Regulation : en fi
  • GB316145A - Improvements in or relating to circular warp knitting machines : en
  • GB324878A - Improvements in foldable music desks : en
  • FR675228A - Transport and annealing of glass sheets produced by discontinuous rolling : en fr
  • GB324913A - Improvements relating to the manufacture of condensation products from phenols and formaldehyde : en
  • IE10598L - Portable talking motion picture apparatus : en
  • DE491169C - Oil press with two swiveling press trays : de en
  • DE490900C - Swiveling mounted pantograph loop made of a hollow sheet metal body : de en
  • DE491020C - Process to prevent current transfer between the lead-in wires of electron discharge devices : de en
  • FR675337A - Process for preparing a fat emulsion : en fr
  • GB314537A - Improvements in dams or the like : en
  • GB324754A - Improvements relating to holders for sliding window sashes : en
  • FR674802A - Device for the protection of the legs against splashes : en fr
  • FR675224A - Pleating machine : en fr
  • GB324883A - Improvements in and connected with spring-clips : en
  • DE490983C - Line-up device for folders etc. Like. With obliquely cut alignment pins that slide into alignment tubes : de en
  • DE491355C - Saucepan insert : de en
  • USD80434S - Design for a toy suburban station : en
  • FR675074A - Flame-retardant plastics, varnishes, etc. : en fr
  • DE490708C - Device for generating sharp x-ray images : de en
  • GB303499A - Improvements in synchronous telegraph systems : en
  • GB303173A - Improvements in and relating to brooms and dust-absorbing agents for use therewith : en
  • GB324731A - Improvements in or relating to multiple roll ironing machines : en
  • FR674929A - Horn device for phonograph : en fr
  • DE491035C - Machine for sanding and polishing lacquered and dried slats, strips, boards : de en
  • FR674919A - Apparatus for opening cans and others : en fr
  • GB324918A - Improvements in and relating to electrolytes for electric cells : en
  • FI12788A - For the purposes of this Regulation : en fi
  • GB315349A - Improvements relating to apparatus for producing ozone : en
  • GB324687A - Improvements in rotary piston compressors : en
  • CA297160A - Tractor cab : en fr
  • US1745425A - Bearing construction : en
  • US1745467A - Rotary printing press : en
  • US1745598A - Motor truck for freight handling : en
  • GB324901A - Improvements in regulating and controlling the running of internal combustion engines : en
  • US1745644A - Panning machine : en
  • CA297355A - Radio transmission system : en fr
  • DE491257C - Plow locomotive with a vertical cable drum : de en
  • GB324835A - Improvements in or relating to mercury vapour discharge devices : en
  • US1745478A - Disintegrator : en
  • US1745879A - Bird cage : en
  • CA297179A - Safety switch : en fr
  • CA297308A - Concrete mixer : en fr
  • FR675313A - Airplane : en fr
  • DE491200C - Fire chamber for oil switch : de en
  • US1745524A - Method of and apparatus for machining valves, etc. : en
  • USD80451S - Design for a buckle : en
  • US1745941A - Conduit fitting : en
  • US1745905A - Sanitary base for table legs, etc. : en
  • CA297244A - Piston and valve device for air brakes : en fr
  • CA297257A - Pressed metal automobile body : en fr
  • CA297258A - Automobile door : en fr
  • DE490867C - Throwing target for ball games : de en
  • US1745785A - Pressure regulator : en
  • CA297341A - Method of removing the sap from felled trunks : en fr
  • DE490915C - Arc welding transformer with regulation of the voltage drop : de en
  • US1745542A - Basket cover and method of making : en
  • USD80462S - new yoek : en
  • DE490842C - Device to protect the eyes against annoyance by incident light while sleeping : de en
  • US1745485A - Fluid heater : en
  • US1745961A - Transmission system : en
  • FR674915A - Lubricator : en fr
  • IE11294L - Electrical switch mechanism : en
  • GB303007A - Improvements in and relating to automatic brake controlling mechanism : en
  • GB324889A - Improvements in or relating to radio and like apparatus : en
  • FR674982A - Improvements to propellers : en fr
  • FR675235A - Process for obtaining plants of great development : en fr
  • GB324808A - A box or holder for safety razor blades : en
  • DE491295C - Arrangement to prevent oil from being carried away from the bearings of air-cooled electric motors : de en
  • FI12787A - Fertilization requirements for the extraction of gas at the electrolyte by water gas : en fi
  • FR674850A - Precision tachometer : en fr
  • DE491073C - Meat chopping block : de en
  • USRE17582E - of hopedale : en
  • DE491141C - Injection internal combustion engine with air storage, the entrance of which is closed off by a wall provided with openings and acting as a baffle for the fuel cone : de en
  • FR675185A - Aircraft landing gear : en fr
  • DE490872C - Coffee ester : de en
  • FR674983A - Variable capacity container : en fr
  • GB312685A - Improved manufacture of phosphorus chlorides : en
  • FR675042A - Piston improvements for internal combustion engines : en fr
  • DE491015C - Process for the production of electrical capacitors : de en
  • DE491150C - Fuel injection device for oil engines : de en
  • FR675240A - Process for the electrolytic recovery of tin from alkaline stannates or stannites : en fr
  • DE491253C - Comb cutting machine : de en
  • US1745868A - Electrical measuring instrument : en
  • US1746065A - Fountain-pen attachment : en
  • FR674922A - Pile driving installation specially designed for driving in curtains, for example sheet pile walls : en fr
  • DE490978C - Washing machine and spin dryer : de en
  • DE491011C - Insulated cable entry for electrical lighting fixtures and hand lamps with cable seals, stored in a metal lead-in socket : de en
  • DE490875C - Process for the preparation of floating substances such as ores, coal, graphite and the like. like : de en
  • US1745984A - Sole-laying device : en
  • DE490768C - Process for dyeing wool and silk : de en
  • DE491198C - Method and device for treating the folded edges of folded sheets in folding machines : de en
  • FR674870A - Improvements to printing machines : en fr
  • US1745428A - Bumper : en
  • DE491371C - Welded connection between the forehead walls and the jacket of a drum-shaped container : de en
  • US1745405A - Loud-speaker : en
  • US1745594A - Fur stretching and nailing machine : en
  • CA297299A - Apparatus for digesting nitrated cellulose : en fr
  • FR675018A - Method of starting a gasifier by means of an internal combustion engine : en fr
  • FR675096A - Process for the separation of two materials of different densities : en fr
  • DE491290C - Process for operating hot-drawing bars for pipes : de en
  • FR675182A - Auto-recoil crampons for airplanes : en fr
  • DE491041C - Dowel pin : de en
  • FR675316A - Preparation of coloring matters of the polymethine series and their intermediates : en fr
  • GB324866A - Improvements in or relating to valve seat grinding devices : en
  • FR675133A - Improvements in devices for slicing meat and other foods : en fr
  • GB324736A - Improvements in and relating to grabs : en
  • FR674838A - Device for sanding, polishing or performing any similar operations on flat, convex or other surfaces : en fr
  • FR674857A - Mechanism automatically performing the operations that can be carried out using logarithms, and its application to indicating devices with multiple combined meters : en fr
  • FR674923A - Drum compound grinding machine : en fr
  • GB324900A - Improved process of deforming a crystalline aluminium body : en
  • FI12809A - Significant and appropriate conditions : en fi
  • DE462452C - Circuit arrangement for alarm systems in which the incoming alarm calls to an alarm receiving center are given to other alarm receiving centers : de en
  • DE491222C - Process for performing photochemical reactions with dissolved substances : de en
  • FR675049A - Simple device making it possible to record the approach, passage or contact of an object or an animated being and applicable in particular to advertising as well as to protection against theft : en fr
  • US1746083A - Light-analysis apparatus : en
  • FR675212A - A process for the continuous distillation of fine grained material or powdery material such as charcoal, lignite, ordinary coke or low temperature distillation coke, etc. : en fr
  • FR675029A - Advanced shoe stiffener : en fr
  • FR674830A - New concentrating glassware : en fr
  • FR675105A - Apparatus more specially intended for press molding of plastics : en fr
  • FR675284A - Removable accumulator : en fr
  • DE490841C - Truss pad : de en
  • DE490911C - Process for developing high permeability with low magnetizing forces in alloys containing iron and nickel which serve magnetic purposes, in particular in those with a nickel content of 781/2 úÑ : de en
  • DE490943C - school board : de en
  • DE490990C - Type conveyor device for setting machines, in which the types slide downwards in a channel and the penultimate type is held when the bottom type is ejected : de en
  • FR674998A - Improvements to conical guides used in centrifuges : en fr
  • US1745843A - Method of making aminophenol derivatives : en
  • US1746212A - Front-wheel-brake joint : en
  • DE489825C - Allocation device for pulverized fuel systems with conveyor pockets in connection with a stirrer : de en
  • FR674839A - Natural or artificial lighting system, of all premises or open or closed spaces : en fr
  • GB310885A - An improved process for producing an alloy consisting of carbide of tungsten or molybdenum and of a lower melting metal or metalloid : en
  • GB324846A - Improvements relating to thermionic valves or electron discharge tubes : en
  • FR674860A - Improvements in carburetors : en fr
  • FR674975A - Advanced clasp for shoe straps and other uses : en fr
  • FR674825A - Improvements to multicylinder internal combustion engines with exhaust chambers : en fr
  • FR674972A - : fr
  • GB324930A - Improvements in or relating to tobacco-feeding machines : en
  • FR675247A - Clarification plant for mechanical purification of wastewater : en fr
  • US1746073A - Shears : en
  • CA297195A - Supersteam generator : en fr
  • FR675186A - Continuous automatic shearing machine : en fr
  • US1745614A - Vehicle signal switch : en
  • US1745976A - Lamp shade : en
  • US1746153A - Vise : en
  • US1745686A - Mounting for phonic diaphragms : en
  • US1745802A - Wall-paper-hanging apparatus : en
  • DE491301C - Workpiece stop on machines for grinding the mouth rims of glass vessels : de en
  • GB324851A - Device for diathermic treatment of the human body : en
  • FR674835A - Device for measuring alternating electrical quantities regardless of their phase shift : en fr
  • US1745529A - Display tag : en
  • US1745632A - Muffler : en
  • US1745921A - Electron-discharge device : en
  • US1746047A - Bobbin : en
  • US1746084A - Rail-fastening device : en
  • GB324798A - Improvements relating to the utilisation of the steam produced in the production of cement by the wet method : en
  • FR675304A - Thread breaker spindle device for warping creel and other applications : en fr
  • DE489835C - Light metal spool for textile machines, especially for looms : de en
  • DE490368C - Inductance coil : de en
  • FR675255A - Soap advertising : en fr
  • FR675326A - Claw device for tapping circular workpieces : en fr
  • GB324932A - Combined washing machine and hydro extractor : en
  • US1745886A - Process of making composite metal articles : en
  • DE490749C - Conveyor device with switches : de en
  • US1745759A - Device for converting projectiles, bombs, or the like into mines : en
  • DE491260C - Bronze stamping mill with air suction device : de en
  • FR674992A - Process for producing reserves of aniline black and similar dyes produced on fiber by oxidation : en fr
  • GB300208A - Process for the vulcanisation of rubber : en
  • DE490830C - Encapsulated switchgear : de en
  • DE491113C - Time switch for controlling tariff counters : de en
  • FR674894A - Device using centrifugal force applicable to all motors : en fr
  • FR674819A - Drying system for sea fishing nets : en fr
  • DE490980C - Vacuum cleaner mouthpiece with two or more ribs or edges on the underside or inside of the mouthpiece : de en
  • US1745461A - Book cover and method of making same : en
  • US1745740A - Combined listed corn cultivator and ridge leveler : en
  • US1746130A - Device for measuring average velocity for an appreciable length of time : en
  • FR675253A - Improvements to devices for the automatic production of gas to water : en fr
  • US1746051A - Spark plug : en
  • US1745830A - Method for ignition on combustion engines : en
  • US1746092A - Harrow : en
  • US1745531A - Marking machine : en
  • US1745661A - Detention guard : en
  • DE491186C - Schiffschebewerk, in which the upper and lower sections are connected by two juxtaposed channels with an inclined base : de en
  • AU2106129A - An improved flexible harrow : en
  • DE490831C - Semi-automatic interlocking circuit, especially for disconnectors and oil switches in double busbar systems : de en
  • DE491179C - Vessel for storing hydrocarbonaceous oil : de en
  • FR675293A - Printing machine for wood grain : en fr
  • US1745349A - Power plant for airplanes : en
  • US1746039A - Vibration-transmission mechanism : en
  • US1746095A - Sai-ety device pob : en
  • CA297232A - Cross cut saw handle : en fr
  • DE490570C - Wheel coupling for locomotives driven by two groups of motors : de en
  • DE491077C - Schiesser for placing baking tins in ovens with angled hearth sole : de en
  • FR675027A - Notepad system with fixing clip : en fr
  • CA297180A - Double baby carriage : en fr
  • GB317370A - Improvements in stockings or socks : en
  • CA297273A - Protective relay apparatus : en fr
  • US1745784A - Stock carrier and delivery device : en
  • US1746013A - Combined weight cash box and advertising device for unattended news stands : en
  • US1745577A - Mast : en
  • US1745920A - Device for singeing textile threads : en
  • US1745499A - Drier for tubular fabrics : en
  • CA297211A - Anti-goring device for bulls : en fr
  • CA297295A - Apparatus for distributing glassware : en fr
  • CA297322A - Cash register : en fr
  • DE491101C - Turntable can be tilted for maneuvering purposes : de en
  • DE490115C - Method and device for distilling carbonaceous substances : de en
  • FR675165A - : fr
  • DE490952C - Process for the production of solid, porous moldings from pure iron oxide : de en
  • FR675008A - Piston : en fr
  • US1746141A - Valve gear : en
  • US1746090A - Rope-end connecter and adjuster : en
  • US1746108A - Wire-slack-eliminating device : en
  • US1746119A - Tire-fabric cutting and band-building machine : en
  • US1746138A - Advertising device : en
  • CA297312A - Apparatus for the distillation of coal : en fr
  • DE491148C - Device for heating the charge mixture by means of the exhaust gases in three or more cylinder carburettor engines : de en
  • USRE17580E - Abrasive sheet material : en
  • GB301046A - Improvements in and relating to insulators : en
  • IE11165L - Colour cinematography : en
  • DE490799C - Rotary kiln in which more than half of the furnace cross-section is filled with the material : de en
  • FR675151A - Improvements to account verification machines : en fr
  • DE491319C - Piston gate valve for steam extraction in single-cylinder steam engines : de en
  • FR674986A - Pneumatic control sheep improvements : en fr
  • FR675197A - Rubberized fabric edge folding machine : en fr
  • FI12813A - Apparat for reduction in the mill, oxide and liquid : en fi
  • FR674988A - Improvements relating to the manufacture of aliphatic anhydrides : en fr
  • FR674962A - Roller change device for so-called rotary printing machines : en fr
  • US1745513A - Power-lift plow : en
  • US1745819A - Cement : en
  • US1745946A - Game : en
  • US1745779A - Hole cutter : en
  • US1746040A - Lubricator for planers : en
  • US1746052A - Pneumatic conveyer system : en
  • AU1850729A - Liquid fuel vaporizer for lighting, heating and cooking appratus : en
  • DE491357C - Processing of ores, hut products, etc. like : de en
  • CA297276A - Manufacture of monoazo-dyestuffs : en fr
  • GB307356A - : en
  • CA297233A - Ignition circuit control for tractors : en fr
  • DE490977C - Machine for making fish hooks from a continuous wire : de en
  • US1745640A - Electric switch : en
  • US1746113A - Miner's safety-lamp-attaching means : en
  • US1746216A - Ignition-wire conduit : en
  • US1745734A - Method for making solutions of salts of alkali metal and aluminum : en
  • USD80453S - Pompeo j : en
  • US1746019A - Ballet slipper and process of making same : en
  • CA297154A - Electric water heater : en fr
  • DE490780C - Process for the production of electron tubes : de en
  • US1745816A - Plant for producing and utilizing steam : en
  • US1745727A - Apparatus for disintegrating, grinding, reducing to fibers, mixing, or felting humid or dry materials : en
  • CA297339A - Display box : en fr
  • DE491115C - Universal measuring instrument for alternating current with a measuring system : de en
  • FR675014A - Improvements in the construction of vehicle bodies : en fr
  • GB324472A - Improvements in road drainage boxes : en
  • GB324891A - Improvements relating to radial drilling machines : en
  • FR675107A - Pressure controller : en fr
  • AU2137129A - Improved method of and apparatus for carbonising or distilling material : en
  • FI12819A - Tidständning för undervattensminor och liknande apparater : en fi
  • DE491324C - Process for obtaining a nitrogen fertilizer and an organic fertilizer from latrines : de en
  • CA297344A - Electrical connector : en fr
  • DE491102C - Device for the automatic identification and recording of track changes on railroad tracks : de en
  • US1745679A - Car-truck construction : en
  • US1745803A - Heel-trimming machine : en
  • US1746097A - Milk-bottle-cap remover : en
  • CA297338A - Road or pavement : en fr
  • US1745746A - Roadbed construction : en
  • DE491065C - Cold generating machine based on the absorption principle : de en
  • DE491264C - Device for pulling and cutting cardboard tubes, especially for packaging purposes of bicycle frames u. like : de en
  • GB324890A - Improvements in anti-dazzle devices for use with lamps of motor vehicles : en
  • GB324940A - Heat exchanging apparatus : en
  • AU2470330B - Improvements in and relating to operating means for contactors : en
  • DE490866C - Process for the production of balls or balls by joining two hollow synthetic cork half-parts pressed in the form : de en
  • GB324729A - Improved manufacture of activated carbon : en
  • US1745908A - Spraying booth and the like : en
  • US1745947A - Box provided with easel : en
  • AU2206429A - An improved diaphragm valve : en
  • US1745371A - Lead-covering of electric cables and the like by extrusion : en
  • US1746209A - Method and apparatus for electric-arc welding : en
  • US1745450A - Leaf spring : en
  • US1745496A - Carburetor : en
  • US1746180A - Liquid-fuel burner : en
  • US1745638A - Fan mounting : en
  • US1745715A - Radio receiving apparatus : en
  • US1745805A - Tray : en
  • US1745645A - Albert sattvettr : en
  • US1745829A - Automobile unloading device : en
  • USRE17578E - And andbew : en
  • CA297245A - Articulated railway vehicle : en fr
  • FR675102A - Improvement in the establishment of scissor thread cutters, more particularly applicable to automatic looms : en fr
  • CA297321A - Hydraulic shock absorber : en fr
  • DE490348C - Electric rapid vibration regulator : de en
  • FR675241A - Large anode protection metal tube rectifier : en fr
  • US1745851A - Method of treating cod-liver oil : en
  • CA297188A - Casting machine : en fr
  • DE490884C - Artificial knee joint : de en
  • DE490984C - Loose-leaf book, the spine of which consists of two longitudinal parts that can be moved against each other, each of which carries a bar on the curved edges, on which the lined-up sit : de en
  • DE491227C - Process for the direct production of metals, especially iron : de en
  • FR675345A - Improvements made to autoclaves with external cover : en fr
  • CA297374A - Oil burner : en fr
  • FI12821A - Lighter cover device for drop bombs hung on aircraft : en fi
  • DE490724C - Firing system with steam veils generated in the combustion chamber for smoke combustion : de en
  • DE490817C - Machine for punching out box blanks or the like. : de en
  • AU1818829A - Improvements in process of and machine for repairing runs in fabrics : en
  • CA297352A - Apparatus for bending cardboard : en fr
  • DE490873C - Device for setting clocks or for regulating their clock based on a correction signal : de en
  • FR675245A - Screw packing for die and filter : en fr
  • US1745964A - Resuperheating of interstage steam : en
  • US1745352A - Method of constructing vehicle bodies : en
  • US1745372A - Automobile signal : en
  • US1745958A - Paper and cardboard cutting machine or the like : en
  • US1746205A - Electric-arc welding : en
  • US1745357A - Elevator-door-operating mechanism : en
  • FR674885A - Double-sided cuff : en fr
  • GB324856A - Superchargers for internal-combustion engines : en
  • DE490969C - Tobacco leaf blender : de en
  • DE491263C - Hinge for sewing machines : de en
  • DE490123C - Sliding device for conveyor wagons : de en
  • DE490997C - Box-shaped carbon copy device : de en
  • FR675251A - Closure device for bags and pouches : en fr
  • US1745375A - Air-circulating system for lumber-drying kilns : en
  • US1745609A - Humane animal trap : en
  • CA297157A - Ice loading apparatus : en fr
  • US1745895A - Bomb sight : en
  • US1746112A - Movable eye for dolls : en
  • US1745544A - Series condenser for refrigerant cooling : en
  • US1745556A - Refrigerating ice-cream-cone dispenser : en
  • USD80471S - Design foe : en
  • US1746110A - Brake lining : en
  • GB310331A - Arrangement in steam turbines consisting of one or more radial blade systems and oneor more axial blade systems : en
  • CA297317A - Leather working machine : en fr
  • CA297324A - Cash register : en fr
  • DE490939C - Mobile slaughterhouse : de en
  • US1745652A - Protective device for vehicle windows : en
  • US1745787A - Wrench : en
  • USD80441S - Design fob a merchandise-display desk : en
  • AU2217529A - Improvements in and connected with apparatus for calling attendants : en
  • US1745624A - Luminous indicating device : en
  • US1745560A - Wrench : en
  • US1745827A - Boot-stripping machine : en
  • US1745680A - Continuously-loaded telephone or telegraph cable : en
  • US1746015A - Binder : en
  • US1746058A - Brake linkage : en
  • US1746147A - Knockdown stand : en
  • US1745646A - Grinding machine : en
  • US1745736A - Car-truck construction : en
  • US1745739A - Needling machine : en
  • CA297165A - Egg case filler : en fr
  • CA297226A - Bituminous composition : en fr
  • CA297240A - Shock absorber for draft gears : en fr
  • US1745756A - Electrical picture-transmission receiving system : en
  • US1745888A - Machine for dispensing paper : en
  • US1745407A - Apparatus for displaying lighted advertisements : en
  • US1745452A - Steering sled : en
  • US1746074A - Service station : en
  • FR674816A - Process for preparing a degreasing oil : en fr
  • FR675006A - Advanced nozzle or nozzle for dust extractors : en fr
  • US1745601A - Method of producing sand-lime bricks : en
  • US1746010A - Shoe-shank stiffener : en
  • US1745547A - Rotary pump mechanism : en
  • USD80464S - Xttyidhrrirci i : en
  • US1745842A - Induction-meter structure : en
  • US1745852A - Cage-making machine : en
  • US1745883A - Shoe rack : en
  • US1745628A - Electrical condenser : en
  • GB304611A - Improvements in clutches : en
  • DE491051C - Flash lamps, in particular for photographic purposes : de en
  • FR675093A - Manufacturing process of explosives subjected to a mechanical treatment likely to heat them up, and new products resulting therefrom : en fr
  • DE491137C - Two-stroke internal combustion engine : de en
  • FR674995A - Animated diorama : en fr
  • GB324783A - Improved device for preventing mud splashing from vehicle wheels : en
  • FR675323A - Suction tube elbow for hydraulic turbines with shaft passing through this elbow : en fr
  • GB324778A - Improvements in variable-speed gears for motor vehicles : en
  • DE491207C - Process for eliminating all diffraction errors in the reproduction of films with a lenticular screen by projection onto a second film with a lenticular screen to be reproduced in multiple colors : de en
  • GB324786A - An improved buckle : en
  • GB324789A - Improvements in or relating to electrical induction furnaces : en
  • FR675120A - Aplanatic optical system with variable deflection of light rays, for all applications, but in particular for viewing fixed or moving stereoscopic images : en fr
  • FR675215A - Improvements to the thermal cycle of internal combustion engines using liquid fuels : en fr
  • FR674815A - Process for the production of a combustible mixture for internal combustion engines, using a gas evolution chamber heated by a heat plate : en fr
  • FR674936A - New mechanical cabinet forming a screen and intended to contain phonograph records, music or any other objects : en fr
  • FR674965A - Punch machine : en fr
  • FR675112A - Device for compensating for gyroscopic effects and for canceling the reaction torque of the fluid on the propeller, in devices including : en fr
  • FR675171A - Improvement in the manufacture of tires and their treads : en fr
  • GB298168A - Improvements in or relating to loud-speakers : en
  • GB324752A - Improvements in rotary compressors and exhausters : en
  • DE487819C - Device and method for cleaning self-playing musical works : de en
  • DE490710C - Process for the preparation of a calcium compound which splits off hydrocyanic acid in air : de en
  • DE491208C - Method for eliminating the moire effect when reproducing a film with linear light-refracting elements for color projection according to R. Berthon D. R. P. 223236 onto an unexposed film of this kind : de en
  • GB324924A - Improvements in or relating to filters : en
  • FR675140A - Chassis for motor cars : en fr
  • FR675225A - Gyroscopic device : en fr
  • FR675342A - System and method perfected by t. s. f. : en fr
  • GB308207A - Improvements in process of treating concrete : en
  • GB324945A - Improvements in safety guards, more particularly for use on heel turning machines : en
  • GB324915A - Improvements in or relating to means for packing eggs : en
  • DE490600C - Process for the digestion of titanium ores with dilute sulfuric acid : de en
  • FR674840A - Device preventing the propagation of flames in the suction lines of internal combustion engines and other applications : en fr
  • DE490472C - Circuit arrangement with several receiving points located on the same line : de en
  • FR674827A - Machine gun carriage : en fr
  • GB324738A - Improvements relating to the distribution of pulverulent material : en
  • GB324839A - Improvements in or in connection with paint sprayers : en
  • GB301865A - Elastic coupling : en
  • GB324830A - Apparatus for closing boxes : en
  • US1745527A - Automobile spring cover : en
  • US1746116A - Knife : en
  • FR675237A - Acid production by spongy action : en fr
  • GB300134A - Improvements in or relating to twisting mechanism : en
  • GB302348A - Photographic sensitized discs : en
  • FR675045A - Process of printing and fixing cell dyes alongside aniline black or similar dyes produced on fiber by oxidation : en fr
  • FR674806A - Bundle of Letters Tying Machine : en fr
  • FR674902A - Safety valve against bursting of automobile, motorcycle and similar tires : en fr
  • FR675244A - Automatic brake wear adjustment device : en fr
  • US1745458A - Gate : en
  • FR675080A - Helicopter plane : en fr
  • DE490968C - Device for ring spinning machines to regulate the spindle speed according to the Koetzer diameter and Koetzer structure : de en
  • FR674851A - Device indicating variations in the level of a liquid : en fr
  • GB312276A - A high potential switch for electric locomotives : en
  • US1745431A - Multiple-wheel road vehicle : en
  • US1745875A - Deoxidizing system : en
  • US1746126A - Grate : en
  • DE490909C - Housing for electric metal halide lamps : de en
  • FR675095A - Dryer for soil products and other applications : en fr
  • GB324962A - Process for protecting wool, fur, hair, feathers and the like against attack by moth : en
  • GB315370A - Improvements in and relating to means for balancing the axial thrust in a turbine installation : en
  • GB324688A - Improvements in or relating to caps for closing bottles, jars, and other containers : en
  • GB324874A - Improvements in appliances for playing a board game simulating football : en
  • FR675067A - Improvements made to crawler presses for the manufacture of agglomerates : en fr
  • GB324950A - Improvements in or relating to friction clutches for the transmission of power : en
  • DE491019C - Incandescent cathode tubes with several parallel cathode parts which are each surrounded by an anode cylinder : de en
  • DE491229C - Multiple connection with adjacent spring sets : de en
  • FR675184A - Motor lifter : en fr
  • GB295035A - Improvements in or relating to the pressing of textile fabrics : en
  • GB324751A - Improvements relating to lathes and like machine tools : en
  • GB324855A - Improved pipe coupling : en
  • FR675085A - Transformer and circuit breaker oils : en fr
  • FR675064A - Reel for irrigation of a rectangular surface located on one side of the device : en fr
  • US1746103A - Dump car : en
  • FR674941A - Vehicle wheel fixing device : en fr
  • FR675162A - Combination and lock. key : en fr
  • FR675348A - Universal fitting bicycle pump holder : en fr
  • GB318857A - Improvements in or relating to the speed regulation of alternating current induction meters : en
  • GB324755A - Improvements in devices for repairing rents, holes and like defects in fire hose and other piping : en
  • FR674882A - Improvements to the lubrication of cylinder walls and upper active components of internal combustion engines : en fr
  • FR674904A - Centrifugal pump for liquid manure or other thick liquids : en fr
  • FR675106A - Improvements to machines for making oak parquet : en fr
  • FR675126A - Anti-ptosis belt : en fr
  • GB309538A - Light metal alloy : en
  • CA297190A - Electric heating apparatus : en fr
  • DE491239C - Equipment for the operation of electric furnaces : de en
  • FR675002A - Progressive and automatically variable gearbox : en fr
  • FR675289A - Process for preparing and applying gas, with whitening, deodorizing and disinfecting action : en fr
  • DE490163C - Number drum for calendar works : de en
  • FR674895A - Mechanical shock absorber : en fr
  • GB315718A - Internal combustion engine : en
  • GB324712A - Improvements in and relating to earthenware bottles commonly known as foot warmers : en
  • DE491168C - Process for identifying the parts of light-sensitive material that have become unusable due to oil splashes from treatment machines : de en
  • GB324887A - Lubricating device for engine pistons : en
  • US1745429A - Axial-flow steam turbine : en
  • DE491185C - Separation device for pneumatic circulation dryer : de en
  • US1746211A - Cathode : en
  • DE491029C - Gas cooker with a bunsen burner : de en
  • DE491305C - Headlight with light-absorbing coating on the lower half of the reflector : de en
  • DE491358C - Copper-beryllium alloy : de en
  • DE490839C - Method for anchoring metal pins or the like, in particular in artificial teeth : de en
  • AU2468630A - Improvements in or relating to furniture : en
  • FR675136A - Advertising device for displays and others : en fr
  • AU1798729A - Bread toasters : en
  • US1745926A - Rubber composition and method of making the same : en
  • FR675109A - Method of protection against the accumulation of electrostatic charges by any material : en fr
  • GB324708A - Improvements in or relating to photographic enlarging apparatus : en
  • GB324807A - An improvement in or relating to valves for controlling automatically the flow of fluid in pipe lines : en
  • US1745374A - Device for introducing pistons fitted with piston rings into cylinders : en
  • US1745684A - Loose-leaf binder : en
  • CA297346A - Tipless electric lamp : en fr
  • US1745900A - Means for positioning and holding sensitized paper onto the exposing table or board of an enlarging and reducing photographic camera : en
  • USD80445S - Imvehtoj : en
  • US1745930A - Platen printing press : en
  • FR674911A - Engine : en fr
  • GB324744A - Toothed gearing : en
  • US1746066A - Meter-reading device : en
  • US1745701A - Cutter and shaper head : en
  • CA297181A - Inking device for printing machinery : en fr
  • DE491132C - Two-row potato harvester with a sieve grate to which the harvested material is fed through a lifting device : de en
  • US1745456A - Milk-can holder : en
  • GB300178A - : en
  • FR674958A - Detachable hinged rim : en fr
  • FR674959A - Method of shoeing rubber or substitute soles : en fr
  • GB324821A - Improvements in flyers for roving, spinning, twisting and like frames : en
  • GB324779A - Improvements relating to metal sleepers and chairs for railway rails : en
  • US1745611A - Polyphase electron-tube generator : en
  • US1746032A - Tie-plate machine : en
  • US1746170A - Process for carrying out washing operations with hard water : en
  • DE490821C - Reversible shirt cuff : de en
  • FR675195A - Device for sorting, counting and packaging coins : en fr
  • US1745629A - Railway-traffic-controlling apparatus : en
  • US1745677A - Aeroplane wing : en
  • US1745580A - Safety attachment for gas burners : en
  • US1745490A - Clutch-control mounting : en
  • GB324825A - Improvements in or relating to pneumatic tyres particularly the traction surfaces or treads thereof : en
  • DE490933C - Friction roller planetary gear : de en
  • DE491153C - Injection device for heavy-duty engines of motor vehicles : de en
  • CA297177A - Ship's hull : en fr
  • DE491329C - Circuit arrangement for modulating the vibrations of a tube generator : de en
  • US1745730A - Method of separating ammonia from gases and mixtures of gases containing ammonia : en
  • DE490881C - Choke coil for three-phase systems : de en
  • CA297272A - Street lighting relay : en fr
  • DE490779C - Gas-tight power supply for the electrodes in discharge vessels : de en
  • FR675307A - Device for crushing and grinding the teeth of wood saws : en fr
  • DE491249C - Grid for covers u. Like. Made of flat or strip iron : de en
  • DE490874C - Explosion hammer : de en
  • DE490976C - Device for the production of snake chains : de en
  • FR674946A - Improvements to induction relays : en fr
  • DE490712C - Zipper link : de en
  • US1746027A - Sidewalk bridge : en
  • US1746064A - Process of producing n-monoalkyl derivatives of the aminophenols : en
  • US1746218A - Air cleaner : en
  • DE491107C - Device for screwing on the fastening nuts of the caps of toggle switches in the form of a screwdriver : de en
  • FR674829A - Device for the combustion of heavy liquid fuels : en fr
  • US1745419A - Apparatus for testing open-wire joints : en
  • US1745565A - Watchcase-bar assembly : en
  • US1745504A - Cutting machine : en
  • US1745634A - Machine for testing the bending strength of metal strips : en
  • US1745673A - Truck side frame : en
  • US1745741A - Manufacture of butt and lap welded tubes : en
  • FI12801A - Isolators : en fi
  • FR675170A - Spring breaker and sole : en fr
  • FR674837A - Mechanical pencil for color leads : en fr
  • US1745845A - Music stand : en
  • USRE17583E - A cobpoba : en
  • US1745833A - Well-testing tool : en
  • US1745922A - Electrical ground rod : en
  • US1745491A - Scaffold machine : en
  • DE490777C - Submarine cables with pressure protection : de en
  • DE491125C - Dosed amalgam for dental purposes : de en
  • GB324858A - Improved oven or kiln for baking pulverulent materials such as limestone, cement and the like : en
  • FR674955A - matchbox ignites automatically with a single movement when released : en fr
  • FR675278A - Process for the preparation of a product suitable for food, to replace table salt : en fr
  • GB324796A - Improvements in dies for screw cutting : en
  • US1746059A - Knob : en
  • US1746177A - Oil burner : en
  • US1746028A - Material and method for sealing leaks in liquid-circulating systems : en
  • FR675281A - Improvements to circuit breakers or switches : en fr
  • GB324869A - Improvements in or relating to induction furnaces heated by high frequency coils : en
  • FR675123A - Process for printing synthetic photographic prints and apparatus for carrying out this process : en fr
  • GB324941A - Improvements in coin-controlled vending machine : en
  • US1745532A - Electric motor control : en
  • US1745977A - seattle : en
  • CA297309A - Combination outlet and gutter for greenhouses : en fr
  • DE490987C - Process for the production of valuable products from cellulose, etc. : de en
  • US1745669A - Comb cleaner : en
  • US1746157A - Kite apparatus : en
  • FR675246A - Speed governor with hydraulic servomotor and device acting on the governor control mechanism to regulate the speed of the main motor, in particular for hydraulic systems served remotely : en fr
  • GB300132A - Weft threading device for the shuttles of automatic and other looms : en
  • GB324828A - A traffic regulating station with advertising signs : en
  • US1745666A - Animal trap : en
  • DE490986C - Display device for cards removed from files with standing cards : de en
  • DE491030C - Shoe cleaning device connected to a shoe brush and usable as a hanging eye : de en
  • DE490785C - Arch support with drawstring : de en
  • DE491346C - Condenser housing : de en
  • US1745781A - Disappearing machine rest for sewing-machine tables : en
  • US1745854A - Rotary hydraulic machine, especially centrifugal pump : en
  • US1746142A - Liquefied-rubber composition and method of making the same : en
  • US1745913A - Heat-measuring apparatus : en
  • US1746117A - Displaying-shelf bracket : en
  • US1745511A - Sound amplifier for radiocabinets : en
  • US1746127A - Portable unloading device : en
  • US1745367A - Purification of vegetable oils : en
  • US1745850A - Player piano : en
  • US1745656A - Liquid-dispensing attachment : en
  • US1746007A - Bumping post : en
  • DE491067C - Facility for checking willingness to act, especially in the driving service : de en
  • DE491280C - Bunker system for bulk goods : de en
  • FR674804A - Production of oxidation products and benzanthrone series dyes : en fr
  • CA297270A - Die forming method : en fr
  • GB324956A - Improvements in or relating to machines for separating or cleaning tea : en
  • DE490928C - Pocket lighter : de en
  • DE491104C - Method for television using a glow lamp panel : de en
  • DE491318C - Process for the production of solid, durable, aromatic diazo compounds : de en
  • DE490901C - Machine for continuous automatic capping and waxing of dolls for electric batteries : de en
  • DE490931C - Power plant to use the heat of the sun's rays : de en
  • GB312047A - Improvements in or relating to pulverising mills : en
  • US1745924A - Self-regulating control system : en
  • DE491370C - Gas plunger : de en
  • FR675183A - Multipurpose furniture foldable like a screen : en fr
  • FR675301A - Swing for interior cleaning of barrels : en fr
  • GB324692A - Improvements relating to the combined heat and pressure treatment of materials, particularly solid or liquid carbonaceous matter : en
  • DE490775C - Dry element : de en
  • DE491230C - Arrangement of the Pupin coils in telecommunication cables, especially submarine telecommunication cables : de en
  • US1745454A - Process of producing enriched water gas : en
  • FR675092A - Improvements to so-called brabant plows, with automatic lifting and turning : en fr
  • US1745884A - Internal-combustion engine : en
  • US1745935A - Dish cover : en
  • US1746050A - Anchoring apparatus : en
  • DE490713C - Clamp for attaching ironing cushions etc. like. at tables etc. : de en
  • CA297171A - Guy strand guard : en fr
  • US1745857A - Condenser : en
  • GB317310A - : en
  • FR675046A - Vehicle wheel rim : en fr
  • GB310933A - Improvements relating to the photographic recording of sound : en
  • AU2259929A - Improvements in or relating to oil tanks for oil immersed electrical apparatus such as transfromers : en
  • FR675076A - Process for the dehydrogenation of alcohols : en fr
  • GB324714A - Improvements in or relating to fans or blowers : en
  • FR675110A - Boxing game for fairground attractions and other applications : en fr
  • GB324721A - Improvements in radio receiving and transmitting apparatus : en
  • FR675324A - Fuse plug : en fr
  • FR675088A - Improvements to gasoline, petroleum or similar combustible liquids gas burners : en fr
  • US1746220A - Spring vibration dampener : en
  • GB324803A - Improvements in separating devices for solids and liquids : en
  • GB313613A - Method of winding kinematograph films after projection : en
  • FR674956A - Ball joint fan adaptable directly to a lamp socket : en fr
  • GB310037A - Turbine disk for radial flow steam turbines with an axial blade system : en
  • US1746192A - Article-dispensing apparatus : en
  • US1745814A - Aerial-mast bracket : en
  • FR674931A - Arrangement for spraying bad conductors into vacuum lamps : en fr
  • DE491326C - Roller bearings for vehicles, especially rail vehicles : de en
  • US1746089A - Humidifier : en
  • FR674873A - Improvements in glass annealing furnaces : en fr
  • GB324823A - Improvements in roundabouts : en
  • US1745713A - Rug-display rack : en
  • US1745606A - Food service for hospitals and the like : en
  • US1745494A - Typewriting machine : en
  • US1745568A - dienner : en
  • US1745670A - Boxing glove : en
  • CA297310A - Greenhouse combination outlet and gutter : en fr
  • US1745689A - Lantern : en
  • CA297155A - Radiator valve : en fr
  • US1745631A - Method of producing roofing elements and product thereof : en
  • CA297296A - Oil engine : en fr
  • DE491018C - Gas discharge device with a piezoelectric crystal : de en
  • GB324802A - A combing and drawing machine for vegetable fibres and wool : en
  • US1746137A - Spice rack : en
  • USD80440S - Joseph h : en
  • AU2246629A - Improvements in or relating to liquid operated jacks : en
  • US1745460A - Rotary table hydraulically operated : en
  • CA297265A - Method of storing alkali metals : en fr
  • DE491191C - Ceiling fitting for hanging lights : de en
  • DE482591C - Fuel injector for internal combustion engines : de en
  • FR674937A - New device ensuring the maintenance and absolute fixity of the saw blades in all angular positions : en fr
  • AU106480B2 - Improvements in or relating to electric discharge lamps : en
  • US1745625A - Weather guard for casement windows : en
  • AU1792029A - Improvements indirection and stop indicating means for automobiles andother vehicles : en
  • US1745766A - Switch mechanism : en
  • US1745959A - Fluid-pressure lifting jack : en
  • US1745592A - Omelet pan : en
  • DE491231C - Arrangement of the termination of multiple cables : de en
  • CA297375A - Production of coloured films : en fr
  • DE490818C - Device for attaching the bellows to the lens mount in photographic cameras : de en
  • US1746150A - Adjustable ratchet socket wrench : en
  • DE491098C - Cross sleeper superstructure for gravel bedding : de en
  • GB324765A - A holder, frame or base for the reception or attachment of a calendar, matches and the like : en
  • USD80439S - James feasee : en
  • CA297277A - Manufacture of monoazo-dyestuffs : en fr
  • US1746195A - Burial casket : en
  • CA297320A - Recoil checking device : en fr
  • US1745394A - Advertising apparatus : en
  • US1745384A - Vibrating pick for cleaning and treatment of the surfaces of objects : en
  • US1745545A - Friction hinge : en
  • US1746132A - Drill pipe : en
  • US1745636A - A corpora : en
  • US1745791A - Telephone system : en
  • US1745464A - Process for the purification of metals : en
  • US1745712A - Form and mold for radius curb sections : en
  • DE491016C - Low current electrical capacitor : de en
  • CA297167A - Process for impregnating box-toes : en fr
  • CA297175A - Locomotive frame : en fr
  • CA297275A - Circuit interrupter : en fr
  • US1745359A - Electrical signaling : en
  • US1745979A - Hermetically-sealed pump : en
  • GB300658A - Improvements in internal combustion engines operated by the injection of liquid fuel : en
  • US1745938A - Lime spreader : en
  • US1745616A - Stack holder for strip-feed presses : en
  • US1746213A - Clutch construction : en
  • US1745422A - Trunk lock : en
  • CA297334A - Electro-mechanical vibrator : en fr
  • DE490981C - Method and device for generating high-pressure steam, water gas and sulfur by means of a coke extinguishing system : de en
  • FR674863A - Improvements to carburettors for internal combustion engines : en fr
  • US1745488A - Electric indicating instrument : en
  • CA297353A - Basic phenol alkyl ether : en fr
  • DE491322C - Sheet feeder for paper processing machines : de en
  • GB324931A - Multiple wings for aircraft : en
  • CA297162A - Method of producing inlaid work : en fr
  • CA297342A - Hydrocarbon cracking process : en fr
  • DE491344C - Method of manufacturing multiphase plate capacitors : de en
  • AU2100429A - A process for reducing the viscosity of cellulose derivatives : en
  • US1745760A - Transmission : en
  • US1745448A - Windshield-heating device : en
  • US1745649A - Advertising device : en
  • US1745747A - Roadbed construction for railways : en
  • US1746037A - Dental stress breaker : en
  • DE479329C - Shooter driver for looms with underlay : de en
  • FR675060A - Improvements to drum tedders : en fr
  • GB324741A - Improvements in and relating to tractors : en
  • US1745424A - Method for casting pipes : en
  • FR674846A - Device intended for the purification of fumes and all fluids containing, in suspension, dust or other impurities : en fr
  • FR675295A - High pressure steam generator : en fr
  • FR675021A - Improvement provided in the establishment of shoes, sandal style, resolables : en fr
  • GB324757A - Improvement in pistons : en
  • US1745825A - Storage battery : en
  • US1745944A - Sigstgz : en
  • USD80433S - Howard e : en
  • US1745481A - Film-feeding mechanism : en
  • US1745362A - Art of annealing : en
  • US1745753A - Process for the preparation of metallic cyanamides or mixtures containing them : en
  • FR674892A - Improvements to rotary pumps, compressors and similar machines : en fr
  • FR675298A - Decorative roller for paving, with rollers and guide frame : en fr
  • US1746077A - Dolly : en
  • GB324750A - Improvements in or relating to advertising devices : en
  • DE491353C - Artificial foot : de en
  • DK41581C - Device for Sound Reproduction Systems Using Light Sensitive Cells. : da en
  • FR674976A - Switching device for automatic telephone networks : en fr
  • GB324703A - Improvements in or relating to solenoids and electro-magnets : en
  • GR2627B - METHOD OF CONSTRUCTION OF BOX OR FOLDING BASKET. : el en
  • IE10734L - Flexible connections : en
  • FR675019A - Advanced anti-glare device for automotive lamps : en fr
  • CA297340A - Method of vulcanizing rubber : en fr
  • US1745528A - Radiographic apparatus : en
  • US1745699A - Tube cutting and rotating machine : en
  • US1745954A - Conduit fitting : en
  • CA297348A - Apparatus for electrolytically depositing metal on metal tubes : en fr
  • DE491023C - Flame furnace with a shaft firing : de en
  • US1745970A - Road-clearing device : en
  • DE491246C - Spring mattress with vulcanized fiber strips to connect the upper spring rings : de en
  • US1746215A - Crank-case-ventilator valve : en
  • DE491028C - Portable and mobile, frame-like and curved backpack carrier : de en
  • US1745999A - Automatic telephone system : en
  • DE491066C - Rotary piston air pump with liquid filling of the harmful space : de en
  • GB305486A - Improvements in or relating to wireless transmitting and receiving apparatus : en
  • US1745975A - bissell : en
  • US1746036A - Swivel : en
  • CA297289A - Vacuum cleaner : en fr
  • US1745657A - Rubber substance and process of making same : en
  • GB324745A - Improvements in method of paper drying and apparatus therefor : en
  • GB324973A - Improvements in, and relating to, the manufacture of moulded insulating bases for electrical switches and the like : en
  • US1745691A - Electric socket : en
  • US1745987A - Post for signboards or the like : en
  • US1746201A - Metallic structural element : en
  • US1746194A - Separable fastener : en
  • FR674861A - Reinforced concrete building material : en fr
  • GB324871A - Improvements in hot water boilers : en
  • GB324902A - Process for smelting ores to metal, matte and slag : en
  • FR675082A - Further training in the construction of parabolic reinforced concrete bridges : en fr
  • GB325207A - Improvements in the manufacture and production of lampblack : en
  • IE10649L - Colour photography : en
  • US1745444A - Clamping device : en
  • US1745552A - Vehicle brake mechanism : en
  • DE490456C - Connection of the frame for the bellows, the cassette guide or the like with the metal camera housing : de en
  • DE490946C - A tool consisting of a two-pronged fork for tying up football sleeves : de en
  • FR675327A - Process for preparing acrylic ester : en fr
  • US1745981A - Electric signaling system : en
  • US1746055A - Valve : en
  • US1745435A - Physical-culture apparatus : en
  • US1745639A - Overflow switch control : en
  • US1745420A - Self-contained electrical regulator unit : en
  • US1745685A - Paper-machine drier : en
  • US1746229A - Toothbrush-marking machine : en
  • CA297184A - Honey comb section folder and press : en fr
  • US1746175A - Rail joint : en
  • CA297354A - Vacuum tube transmitter system : en fr
  • CA297229A - Manufacture of rubber-soled footwear : en fr
  • CA297279A - Handle for torch tanks : en fr
  • CA297363A - Lifting rack for motor vehicles : en fr
  • US1745356A - Current motor : en
  • US1745911A - Loose-leaf binder : en
  • AU2118429A - Improvements in talking machines : en
  • CA297290A - Hydrogenated ring system compound : en fr
  • FR675310A - Armchair-bed-chaise longue and its folding mode : en fr
  • CA297326A - Railroad car window : en fr
  • DE490921C - Device for lighting a fire : de en
  • DE491367C - Metallic stuffing box seal : de en
  • DK41562C - Currently operating Percussion tube with Protection against premature Functioning. : da en
  • GB324718A - Improvements in and relating to ball and float valves : en
  • FR674875A - Regulator device for automatic arc welding machines : en fr
  • FR674935A - Apparatus for the preparation of molding sand or the like : en fr
  • GB324681A - Method of and apparatus for extracting materials : en
  • US1745867A - Electrical protective system : en
  • CA297313A - Retort for the distillation of coal : en fr
  • DE491022C - Process for the preparation of azo dyes : de en
  • DE491315C - Easel card file, the cards of which are held by staggered rows of bars that sit on rails that are connected to each other in a longitudinal and transverse direction : de en
  • US1745466A - Receptacle for holding volatile liquids : en
  • US1745533A - Hard rubber varnish, process for making same, and articles made therefrom : en
  • DE491308C - Device for installing and removing socketless drill pipes, in which an expansion cone is pressed between clamping jaws : de en
  • US1745918A - Warm-air furnace : en
  • AU2054029A - Saturant for fibrous bases and method of preparing same : en
  • US1745810A - Light-ray-control apparatus : en
  • US1745738A - Unloading clutch : en
  • US1745363A - Combined gas generator and burner : en
  • US1746070A - Thermoplastic material and method of producing the same : en
  • DE491300C - Reinforced wooden pipe and its production method : de en
  • DE490577C - Barrier protection for railway crossings : de en
  • DE490815C - Filling for thermal insulation made of a fibrous and a dust-shaped insulating material : de en
  • FR675004A - Wind motor : en fr
  • US1745896A - Measuring distributor for liquids : en
  • US1746014A - Projection apparatus : en
  • US1746173A - Fixture for show cases : en
  • DE490803C - Process for the production of phosphoric acid and cements : de en
  • US1745660A - Expanding arbor : en
  • FR675257A - Apparatus for discreet packaging of hygienic or other articles : en fr
  • DE491144C - Braking device for four-stroke internal combustion engines of motor vehicles : de en
  • DE491362C - Fastening of roller bearings : de en
  • DE491327C - Roller for roller bearings with lubrication grooves inclined to the axial direction : de en
  • US1745823A - Multicolor tile assembling and pasting machine : en
  • DE491128C - Hot water boiler : de en
  • US1745951A - Mounting for latch handles and the like : en
  • CA297311A - Gutter support for greenhouses : en fr
  • US1745978A - Heat-interchange apparatus : en
  • DE488999C - Method for determining the direction of an alternating current field inducing a frame system : de en
  • CA297213A - Radiator forming machine : en fr
  • CA297357A - Signal transmission system : en fr
  • USD80452S - Harry p : en
  • USD80470S - Design for a belt buckle : en
  • US1745512A - Combined typewriting and card-punching machine : en
  • US1745602A - Dental tool : en
  • US1745763A - Rail plate : en
  • US1745514A - Ring-rolling machine : en
  • US1745925A - Cotton harvester : en
  • US1745996A - Tunnel nozzle for rectangular coke ovens : en
  • US1745820A - Truck equalizer for steam shovels and the like : en
  • US1746178A - Gear : en
  • US1746191A - Arc welding : en
  • US1745694A - Mechanical hammer : en
  • US1745633A - Telegraph receiver : en
  • US1746082A - Running tread : en
  • US1745800A - Liquid-pump arrangement : en
  • US1745778A - Nut-tapping machine : en
  • US1745714A - Meteorological indicator : en
  • DE491172C - Windshield cleaner for motor vehicles controlled by suction or compressed air : de en
  • FR674993A - Beam brake for loom : en fr
  • FR675273A - : fr
  • AU1805129A - Improved bathing costume : en
  • US1745992A - Caster : en
  • CA297209A - Piano case : en fr
  • CA297298A - Explosive : en fr
  • DE490868C - Coupling between ski and anti-slip device : de en
  • DE491348C - Vapor discharge path : de en
  • GR2628B - CAR TRUCKS OVERTURNING THROUGH ITS WEIGHT BY GRADUALLY CHANGING THE ROTATIONS. : el en
  • US1746096A - Adjustable socket : en
  • CA297238A - Production of metal from ores : en fr
  • CA297271A - Fluid pressure brake for airplanes : en fr
  • CA297356A - Multi-wave crystal control transmitting circuit : en fr
  • US1746087A - Davenport-corner construction : en
  • DE491111C - Drive for electricity meter to measure the charge current of collective batteries : de en
  • DE491155C - Control for compressed air motors u. Like. With step control piston : de en
  • DE490880C - Construction of electrical apparatus : de en
  • GB324762A - Improvements in adjusting and locking devices for vehicles windscreens : en
  • CA297210A - Process of preparing diaphragms for electrolytic cells : en fr
  • DK41587C - Rotor airship in spherical shape. : da en
  • GB324836A - Improvements in or relating to the supercharging and scavenging of internal combustion engines : en
  • GB324916A - Improvements in and apparatus for the treatment of salt masses : en
  • US1745840A - Quern : en
  • DE490938C - Device for regulating paddle wheels : de en
  • DE491312C - Process for coking fuels in indirectly heated coking chambers : de en
  • DE491120C - Device for washing spooled artificial silk with drip tubes : de en
  • DE491167C - Device for the production of improved combined, retouched or provided with art grips and dummy images cinematographic films by means of a projection apparatus and a camera, which are mounted together on a frame : de en
  • DE491215C - Washing machine with whisk and cast iron pipe : de en
  • FR675314A - Diffuser body for loudspeakers : en fr
  • DE491361C - A device for forming soft cheese consisting of a perforated mold and a turning ring for the cheese mass : de en
  • DE490776C - Battery consisting of two or more partial batteries : de en
  • FR675305A - Lockable bolt and nut : en fr
  • GB324829A - Improvements in or relating to controlling apparatus for gyroscopic indicating instruments : en
  • AU1865029A - Improved bathing costume : en
  • DE490914C - Device for electric butt welding of slotted pipes : de en
  • FI12820A - Kopplingsanordning vid dubbla fönsterbågar : en fi
  • DE490949C - Electric turbine with storage hopper : de en
  • US1746008A - Combination brake and rudder pedal for aircraft : en
  • DE491296C - Jacquard chain saving device on galon machines : de en
  • GB324947A - Improvements relating to seats, mattresses or the like : en
  • FR674883A - Complete automatic device with continuous operation for obtaining candy or candied fruit as well as their preliminary cooking : en fr
  • DE490759C - Furnace for the production of molten cement, consisting of a multi-level shaft furnace and a flame furnace connected after the melting zone of the shaft furnace : de en
  • DE490925C - Foundation for collapse-proof buildings : de en
  • FI12802A - Förfaringssätt for rening av harts : en fi
  • FR674768A - : fr
  • FR675047A - : fr
  • FR675176A - Improvements to planers : en fr
  • US1745985A - Strip-cutting machine : en
  • FR674984A - Improvements made to watertight joints for pipes : en fr
  • FR674987A - Improvements to coin operated ballot machines : en fr
  • DE490756C - Process for the production of clad sheets or strips : de en
  • DE490797C - Electric cone level indicator : de en
  • FR675026A - Jet breaker system : en fr
  • FR675270A - Process for degassing molten metals : en fr
  • GB324777A - Improvements in and in connection with heating and ventilating systems : en
  • FR675191A - Self-unloading bucket for extraction in inclined wells : en fr
  • IE10465L - Coating flexible strips : en
  • US1745447A - Automatic electric regulator : en
  • FR675203A - Immobilized liquid vaporizer : en fr
  • GB315717A - Improvements in and relating to evaporating plants : en
  • FR674925A - Method and apparatus for separating solids from liquids : en fr
  • CA297328A - Aluminous product : en fr
  • GB301073A - : en
  • GR2626B - METHOD OF COLORING OR DRYING OF GRAPES (SULTANINIS AND ELEME). : el en
  • FR674949A - Power Factor and Voltage Control Improvements in Electric Induction Furnaces : en fr
  • FR675090A - Control device for turntables such as those of talking machines : en fr
  • GB324840A - Improvements in and relating to the distillation of normally solid substances : en
  • DE490720C - Electric time switch with two release levers controlled by year cams : de en
  • GB324781A - Device for driving records from, and in the reverse direction to, the turntable of agramophone or the like : en
  • GB324824A - End supports for rollers upon which fabric is carried in storage or display boxes : en
  • FR675159A - Fibrous material impregnation process : en fr
  • GB324713A - Burglar or fire alarm installations : en
  • FR675202A - Connecting rod for mowers : en fr
  • GB310376A - Improvements in or relating to motor cycle stands : en
  • GB324832A - Improvements in or relating to thermostatic electric switches : en
  • FR674994A - Wire guide for winding machine : en fr
  • FR675181A - Special lock opening by pull handle for use in automotive bodywork and others with exterior installation between the wood panel and the sheet metal : en fr
  • FR675254A - Improvements to high frequency electrical devices : en fr
  • DE491233C - Protection circuit against reverse current for networks fed from several points : de en
  • GB324787A - Improvements in or relating to arrangements for loading or unloading vessels : en
  • FR674926A - Method and device for continuous annealing in closed vessels in a reducing atmosphere : en fr
  • FR675127A - Further training in comb making : en fr
  • FR675196A - Improvements to steering mechanisms for automobiles : en fr
  • GB324914A - Improvements relating to first-aid outfits or the like : en
  • CA297368A - Piston : en fr
  • US1746094A - Carburetor : en
  • FR674880A - Safety glass and glass and process for their manufacture : en fr
  • CA297364A - Motor vehicle head lamp : en fr
  • FR674930A - Improvements to the backrests of armchairs and deckchairs : en fr
  • DE491164C - Display pack to be set up like a wall : de en
  • US1745358A - Method of and apparatus for detaching sheets of paper of uniform length : en
  • DE489815C - Process for drying lignite in tube dryers : de en
  • GB324929A - Means for maintaining constant pressures, liquid level and specific gravities and the like : en
  • GB324772A - Improvements in and relating to means for housing and exhibiting animals, birds, fish and reptiles : en
  • US1745408A - Mold : en
  • US1746224A - Molding machine : en
  • US1746228A - Process and apparatus for spray coating : en
  • FR675059A - Improvements made to load wheels for agricultural machinery : en fr
  • DE491118C - Arrangement to compensate for the inertia of selenium cells when converting light changes into electrical current changes using an electron tube to which the circuit of a selenium cell containing a special current source is connected : de en
  • DE491294C - Device for generating fast electrical vibrations using three-electrode tubes : de en
  • GB298161A - Improvements in or relating to furnaces for liquid, powdered or gaseous fuels : en
  • GB324850A - Improvements in and relating to means for heating aircraftwings : en
  • US1745346A - Air-brake piston : en
  • US1745546A - Ignition timer and distributor : en
  • FR675263A - Scrubbing utensil : en fr
  • GB324937A - Safety device for automatic screw machines : en
  • FR675261A - Improvements in the manufacture of malleable metal pipes : en fr
  • GB324771A - Improvements relating to golf bags : en
  • US1745704A - Ball and socket joint : en
  • CA297266A - Electric heating system : en fr
  • US1745518A - Metal shelving : en
  • US1745934A - Automatic control for electrical attachments : en
  • US1745412A - Aerator : en
  • US1745721A - Bearing metal : en
  • US1746134A - Janitor's truck : en
  • US1745720A - Bearing metal and method of making same : en
  • USD80450S - Frank monies : en
  • US1745623A - Annunciator : en
  • US1745771A - Dispensing support for roll paper : en
  • US1745953A - Power-transmitting mechanism : en
  • DE490964C - Plaster support made from a wire mesh connected to a paper or cardboard layer : de en
  • USD80447S - Design for a bottle : en
  • DE491158C - Seal for pipes : de en
  • US1745506A - Coin-controlled radioreceiver : en
  • FR675190A - Improvements to the devices to give the start in the races : en fr
  • GB295634A - Improvements in selective relays for the protection of electric circuits : en
  • US1745423A - Shoe lengthener and stretcher : en
  • GB324717A - A new or improved display device for advertising and like purposes : en
  • GB324959A - Improvements in the manufacture and production of lampblack : en
  • AU1941929A - Improvements in processes and machines for manufacturing oscillating joints and supports : en
  • US1746158A - Heating device for high-pressure steam generators : en
  • US1745348A - Electrolytic cell : en
  • US1745674A - Educational device : en
  • GB324952A - Improvements in or relating to telephone systems : en
  • DE490809C - Safety winch for the safety rope of cutting machines, which is driven by a special motor : de en
  • DE490958C - Condensation locomotive : de en
  • DE490974C - Dewatering device, in particular for coals or the like. : de en
  • FR675149A - IMPROVEMENT IN EXPLOSION ENGINES : en fr
  • FR674867A - Cutlery manufacturing process : en fr
  • FR675233A - Twin water turbine in diagonal position : en fr
  • US1745505A - Yarn cleaner : en
  • US1745509A - Bracket for supporting liquid containers : en
  • FR675128A - Portable x-ray generator. : en fr
  • FR675350A - Method and apparatus for the source casting of ingots, slabs and the like castings : en fr
  • DE491171C - Acid container for hand fire extinguisher : de en
  • US1745498A - Cap for jars and the like : en
  • FR675099A - Insulating product for electricity : en fr
  • GB299852A - Method of and means for separating desired from undesired electric currents : en
  • GB324811A - Improvements in conveying machinery : en
  • US1745523A - Apparatus for testing taper-threaded screws : en
  • US1746076A - Dolly : en
  • USD80457S - Design fob a puzzle : en
  • DE490991C - Electrically heated pouring pot for typographic machines with a heat-insulating jacket : de en
  • US1745688A - Electrolytic cell : en
  • US1746172A - Process of making fuel mixtures : en
  • DE491286C - Device for cutting and clamping the weft thread in the side wall of the shuttle for looms with automatic weft bobbin replacement : de en
  • FR675343A - Improvements to high voltage indicators without electric discharge tubes : en fr
  • DE484897C - Stone wood composite panel : de en
  • DE491112C - Double tariff counter : de en
  • DE491282C - Thread tensioning device for the weft threads of looms with fixed weft bobbins : de en
  • DK41572C - The magnetic core. : da en
  • AU118537A - Improvements in or relating to electric discharge lamps : en
  • US1745400A - Condenser : en
  • AU2137829A - Improvements in continuously variable friction gearing : en
  • DE491256C - Cup cross for anemometer : de en
  • FR675173A - Improvements to direct relays : en fr
  • GB309072A - Improvements relating to cadmium plating : en
  • GB324792A - Improvements relating to clutch devices : en
  • US1745758A - Fuse for mines or the like : en
  • FR674864A - Improvements to vertical reinforced concrete silos for the conservation of green fodder : en fr
  • DE490820C - Leveling staff : de en
  • DE491012C - Mercury vapor lamp, the interior of which is in contact with the outside air : de en
  • FR675022A - Hygienic protector for telephone earphones, capable of serving as an advertising medium : en fr
  • CA297207A - Grain binder : en fr
  • GB324923A - An improved egg-tester : en
  • DE490636C - Process for hydrogenating and splitting coal and hydrocarbons by heating under hydrogen pressure : de en
  • FR675108A - Hanging device for extra fast switch or similar device : en fr
  • DE491288C - Device for moistening the warp threads in looms : de en
  • FR674845A - Radiator for motor cars and other applications : en fr
  • FR675321A - Detergent soap or cream based on benzol or alcohol, which can also be used without water : en fr
  • GB318856A - Improvements in delivery apparatus for printing presses : en
  • FR674801A - Process for the treatment of oils obtained by extraction : en fr
  • GB324728A - Improvements in or relating to impulse sending arrangements for use in telephone systems or the like : en
  • GB306829A - Improvements in piezo electric crystal apparatus : en
  • FR675084A - Artificial bauxite and its production process : en fr
  • GB324709A - Improvements in or relating to slabs and to slab building constructions : en
  • FR674836A - Automatic machine for the complete printing of bromide type paper without laboratory : en fr
  • FR675081A - Stereoscopy method for all applications, in particular for moving views and new products for the implementation of this method : en fr
  • GB324939A - Improved method of decomposing hydrocarbons to produce hydrocarbons of higher molecular weight : en
  • FR674888A - Process for the preparation of azo dyes dyeing in shades ranging from blue to black : en fr
  • GB313081A - Pedestal supports : en
  • GB324814A - An improved collapsible and portable structure made of metal arches covered with canvas : en
  • DE490728C - Gas cooker with side and bottom ends : de en
  • FR675025A - Further development in the establishment of frames and clasps for ladies' handbags : en fr
  • GB324711A - Improvements in weighing apparatus : en
  • DE490959C - Lid for a switchgear of a distribution system, which can be pulled out from isolating switches : de en
  • DE491232C - Chassis for round oil switches : de en
  • FR675061A - Improvements to fork tedders : en fr
  • FR675340A - Septic tank system : en fr
  • GB324898A - Improvements in or relating to stratified bodies such as strengthened glass : en
  • DE490876C - Process for the production of guanidine salts : de en
  • FI12785A - Fertilization rate for alcohol and alcohol, sparkling of molasses : en fi
  • FR675098A - Improvements to level indicators for liquids : en fr
  • GB311388A - Improvements relating to means for regulating the output voltage of vapour electric rectifiers : en
  • FR675276A - Drawbar support wheel, swivel and extendable : en fr
  • FR675346A - Contact device used especially for the maintenance of mechanical movements : en fr
  • DE491259C - Four-stroke internal combustion engine with unequal piston strokes : de en
  • DE490573C - Retractable and extendable bow double frame for coupling and uncoupling of locomotives and tenders : de en
  • DE490801C - Method of drying with soot-free fire gases : de en
  • DE491380C - Concealed door closer : de en
  • FR675058A - Two-wheel trailer with load regulator for the transport of livestock : en fr
  • US1745651A - Index-filing device : en
  • US1745841A - Rectifier circuit : en
  • CA297201A - Manufacture of artificial silk : en fr
  • CA297246A - Railway track : en fr
  • DE491275C - Wheel for cars and planes : de en
  • FR675211A - Steering wheel refinements for automobiles : en fr
  • GB319721A - Improvements in and relating to the building of harbour and like walls : en
  • CA297369A - Steam engine : en fr
  • FR675267A - Suction and pressure pump, the body of which forms a sealed housing for the motor control : en fr
  • US1745380A - Typewriting machine : en
  • US1746164A - Method of exhausting vacuum tubes : en
  • US1745662A - Snubber : en
  • US1745804A - Flexible mechanical pick : en
  • US1745892A - Mattress and the like : en
  • CA297241A - Skidder carriage : en fr
  • US1745952A - Decolorizing fatty substances with adsorbents : en
  • US1745983A - High-voltage electric transformer : en
  • GB313600A - Improvements in electrical condensers : en
  • DE491317C - Process for the preparation of sulfonic acids from fatty acids aralkylated on the carbon : de en
  • GB324730A - Liquor cooling apparatus : en
  • US1745933A - Apparatus for maintaining the direction of aircraft in flight : en
  • DE491243C - Infant urinal : de en
  • GB296674A - : en
  • GB324852A - Method of and apparatus for quenching coke : en
  • US1745537A - Cradle carriage for comparators : en
  • US1746185A - Combined condenser and separator : en
  • US1745569A - Child's walker : en
  • CA297168A - Electric heating apparatus : en fr
  • US1746183A - Steering wheel : en
  • US1745915A - Electrical resistance furnace : en
  • DE463411C - Fuel pump : de en
  • DE490812C - Process for the production of 1íñ4-diaminoanthraquinone, its offshoots and substitution products : de en
  • DE490050C - Device for the demonstration of hiking script for advertising, signaling purposes and. like : de en
  • FR674960A - Fuse : en fr
  • GB324769A - Improvements in or relating to hollow pottery, earthenware and like articles of a refractory nature : en
  • US1745439A - Lawn-mower sharpener : en
  • US1745647A - Recording device for meters : en
  • US1745887A - Discharge tube : en
  • US1745576A - Toy balloon : en
  • US1745658A - Lead pencil : en
  • US1746135A - Cotton-feeder mechanism : en
  • CA297377A - Production of plastic composition articles : en fr
  • CA297256A - Electric circuit breaker : en fr
  • US1745876A - Clamp for trolley conductors : en
  • US1745376A - Short-wave radioreceiver : en
  • US1745554A - Switch mechanism : en
  • US1746151A - Hose holder : en
  • US1745368A - Extensible hinge : en
  • US1745663A - Loose-sheet holder : en
  • US1745655A - Developing apparatus : en
  • US1745798A - Soap box : en
  • US1745440A - Pulling-over machine : en
  • US1746048A - Cutting mechanism : en
  • FR674808A - Grinding machine according to template : en fr
  • US1746199A - Finishing strip : en
  • AU1806729A - Improvements in wire fencing droppers : en
  • DK41582C - Apparatus for sound and selenium reproduction systems for use in such systems. : da en
  • US1745536A - Spraying apparatus : en
  • US1745581A - Envelope-fastener-applying mechanism : en
  • CA297297A - Blasting explosive : en fr
  • CA297306A - Bottle capping machine : en fr
  • US1746162A - Process of treating casein-varnish-finished coated fabrics or articles and product thereof : en
  • DE490448C - Device for the production of rim covers o. : de en
  • DE491188C - Meter counter for warping machines : de en
  • DE491147C - Device for the extraction of hot, pressurized gases for heating purposes : de en
  • DE491195C - Steam generating plant : de en
  • DE491034C - Process for air humidification : de en
  • DE491080C - Lighting fixtures : de en
  • FI12808A - Dubbel or mångdubbel stek- och bakugn : en fi
  • FR675204A - Automatic machine for fixing metal guarantee bands around bottles, cans or various containers : en fr
  • FR674878A - Improvements to cameras : en fr
  • FR675158A - Dyeing device device allowing direct and instantaneous discharge of the material : en fr
  • US1745432A - Spring suspension : en
  • US1745709A - Door-counterbalancing means : en
  • US1745507A - Disinfectant and antiseptic product : en
  • US1746061A - Fuel-burner attachment for furnaces or boilers : en
  • US1745396A - Electrical fixture : en
  • DE490560C - Process for the production of ammonia and alkali carbonate from calcium cyanamide : de en
  • FR675087A - External warning sounds signaling device for closed-body vehicles : en fr
  • DE491258C - Method for operating injection internal combustion engines using emulsion fuel : de en
  • FR675075A - Process for the preparation of condensation products of urea and formaldehyde : en fr
  • GB305195A - Improvements in or relating to the treatment of rubber and like material : en
  • CA297281A - Ventilator : en fr
  • CA297304A - Quenching device for drill steels : en fr
  • DE490917C - Device for increasing the train for locomotives : de en
  • DE491064C - Process for the preparation of derivatives of sulfided naphthols : de en
  • FR674945A - Women's boxing corset : en fr
  • US1745997A - Hair clipper : en
  • US1746101A - Air haven for flying machines : en
  • US1745637A - Bathing suit : en
  • DE490826C - Lock for two-part sliding doors : de en
  • DE491273C - Half mask covering mouth and nose : de en
  • CA297228A - Hoe : en fr
  • US1745648A - Gravity manifold aligning device : en
  • US1746000A - Method of and means for packing thin fabrics to prevent wrinkling thereof : en
  • US1745593A - Cabinet : en
  • US1745635A - Cellular stucco mix and method of making the same : en
  • US1746133A - Motor-efficiency indicator : en
  • FR675156A - Method and device for controlling the purification of gasifier gas : en fr
  • GB310932A - Anti-theft nut device : en
  • DE489844C - Process for the production of alkali cyanides : de en
  • DE491193C - Method for drying strands of yarn, in particular made of rayon : de en
  • GB324801A - Improvements in or relating to curtain suspension devices : en
  • CA297214A - Tie and spacer for concrete forms : en fr
  • GB305991A - Improvements in or relating to stairways : en
  • US1745522A - Impact recorder : en
  • CA297158A - Trailer coupling device : en fr
  • CA297349A - Winding apparatus for thread : en fr
  • DE491007C - Multi-pole rotor with pronounced poles for electrical machines, in which the pole legs and the shaft are made of one piece : de en
  • FR675086A - Process for reducing the viscosity of cellulose ether solutions : en fr
  • DE490975C - Device for guiding the mandrel and mandrel shaft of pipe butt joints with rack drive : de en
  • DE491337C - Carrier for the inner parts of electricity meters : de en
  • GB303135A - Improvements in the esterification of cellulose : en
  • GB324833A - Improvements in means for supporting posts for tennis-nets and for other purposes : en
  • GB324970A - Method of manufacturing a durable coating composition : en
  • US1745957A - Carburetor for combustion engines and the like : en
  • USD80459S - Juj-llj : en
  • DE490947C - Card shuffler : de en
  • IE10703L - Registering apparatus : en
  • FR674862A - Secret lock : en fr
  • FR675283A - Evaporator improvements : en fr
  • GB324740A - Improvements in electric cables : en
  • GB324920A - Improvements in steam cookers : en
  • FR675028A - Leaf spring suspension for cars, made anti-oscillatory by combination with a shock absorber : en fr
  • GB325188A - Improvements in means for supplying the charge to internal combustion engines : en
  • US1745912A - Chromium-coated wire and method of manufacture : en
  • US1746011A - Bending tool : en
  • DE490966C - Round safety wave : de en
  • GB324919A - Improvements in and relating to electric fires : en
  • GB324770A - Improvements in or relating to electric motor control systems : en
  • GB324870A - Breast protector : en
  • FR674912A - Sound recording and reproduction systems : en fr
  • GB324861A - Improvements in pads for horse shoes : en
  • DK41573C - Flushing device for two-stroke internal combustion engines. : da en
  • FR674910A - Table-top telephone set with automatic connection : en fr
  • FR675043A - Device to check stockings : en fr
  • FR675016A - Rail fastener : en fr
  • FR674876A - Trimmer enhancements for velor and pile fabrics : en fr
  • DE491114C - Shock absorption in soft iron measuring devices : de en
  • GB308264A - Improvements in or relating to methods and apparatus for heating air or the like : en
  • FR675066A - Improvements made to devices to make nuts unbreakable : en fr
  • GB307435A - : en
  • GB324793A - Improvements relating to chain tensioning devices : en
  • DE491284C - Device for holding the shuttle box for mechanical looms : de en
  • FR675010A - Installation of rotating transformer : en fr
  • GB305927A - Improvements in or relating to luggage and like holders for motor vehicles : en
  • GB324758A - A new and improved hip and valley roofing tile : en
  • FR674990A - Enhancements to flexible devices for power transmission : en fr
  • DE490836C - Screw nipple lock for bulb sockets : de en
  • DE491190C - Device for forming and cutting the warp pile knobs for warp pile looms : de en
  • DE491314C - Folder with lined-up means swinging around a fixed axis in the middle of the back for documents, files, etc. like : de en
  • FI12796A - Förfaringssätt for automatic regulation of the power supply for high frequency telephone use : en fi
  • DE490807C - Metal container for storing gases and liquids with a flexible metal roof : de en
  • FR674920A - Burner for powdery coal fireplaces : en fr
  • FR675178A - Device usable for learning or practicing ball games : en fr
  • DE489836C - Light metal spool : de en
  • CA297314A - Apparatus for the distillation of coal : en fr
  • US1746190A - Method of ripening sugar cane : en
  • CA297307A - Washing machine : en fr
  • US1745757A - Electric heater element and method of making same : en
  • FR675023A - Hydraulic coupling system for power transmission with change of direction of travel : en fr
  • GB303008A - Improvements in and relating to amplifying apparatus : en
  • US1745873A - Control system : en
  • US1746206A - Feeding and distributing device : en
  • USD80469S - Urasabttbo tomita : en
  • US1745503A - Reciprocating electric motor : en
  • DE483912C - Carburetor : de en
  • DE490848C - Arrangement and control of multi-cylinder fuel pumps for multi-cylinder diesel engines : de en
  • DE490993C - High-speed press with two printing cylinders arranged in the middle of the machine, in which the type bed consists of two parts : de en
  • FR675031A - Improvements in the construction of wire spoked wheels : en fr
  • FR675034A - Armchair convertible into lounge chair : en fr
  • US1745410A - Electric flatiron : en
  • DE491134C - Blade drive with planetary gear for mowing machines : de en
  • DE491235C - Incandescent lamp holder : de en
  • FR674820A - Sugar beets and other products cutting machine : en fr
  • FR674942A - Improvements to chemical matches and their packaging : en fr
  • GB324948A - Improvements in the ornamenting of articles such as buttons, combs and the like : en
  • US1745761A - Cigar holder and ash receptacle : en
  • DE491377C - Saddle for motorcycles : de en
  • DE491060C - Gun in wheel mount : de en
  • FR674824A - Improvements made to cable junctions and more specifically for submarine cables : en fr
  • FR674853A - Seat cane : en fr
  • DE491278C - Measuring and storage device for reel machines : de en
  • DE490870C - Machine for the production of cement roof tiles : de en
  • FR674817A - Mechanical loom disengagement device : en fr
  • FR675259A - Advanced process for the production of malleable metal pipes : en fr
  • GB301728A - Process for the production of plates for cuprous-oxide rectifiers : en
  • GB324710A - Improvements relating to weft pirns : en
  • US1745389A - Frequency multiplier : en
  • US1745571A - Composite gear : en
  • US1746079A - Hoisting apparatus : en
  • US1746198A - Vacuum distillation and rectification of paraffin distillate : en
  • CA297212A - Device for the removing of water from paper : en fr
  • US1745988A - Automatic cathead jerk-line control : en
  • US1746123A - Automatic safety device for steam boilers or generators : en
  • DE490945C - Exercise figure made of a sheathed, resilient framework modeled on human bones, muscles and limbs : de en
  • FI12799A - Transformation of the transformer, transformer, generator, motor, generator and other electrical apparatus : en fi
  • DE490808C - Device for regulating the bushing departure in pneumatic tube systems : de en
  • GB324748A - Improvements in the sound-reproducing devices of gramophones and the like : en
  • AU1798129A - An improved wooden barrel or drum for churns : en
  • US1745847A - Side frame : en
  • US1746109A - Lifeboat-handling mechanism : en
  • US1745468A - Ordnance : en
  • GB324784A - Improvements in brakes : en
  • GB324805A - Improvements in playing pieces for games : en
  • FR675015A - Improvements in chain wheels or the like : en fr
  • US1745570A - Method and means for molding artificial teeth : en
  • US1745421A - Apparatus for use in carrying out exchange reactions : en
  • US1746034A - Sound producer : en
  • US1745381A - Block-ice-handling mechanism : en
  • US1745567A - Means for operating well-boring drills : en
  • US1745980A - Army traveling kitchen : en
  • US1746085A - Shell for water-heating coils : en
  • US1745654A - Footwear : en
  • US1745742A - Supporting link for well-working tools : en
  • GB324911A - A new or improved waterproof cellulosic material : en
  • IE10648L - Colour photography : en
  • US1745764A - Printing surface and process of producing the same : en
  • DE490929C - Fuel injection device for internal combustion engines : de en
  • AU2178529A - Supporting structures : en
  • AU1797429A - Improvements in or connected with apparatus for closing the ends of pliable coverings : en
  • CA297183A - Washing machine : en fr
  • US1746057A - Brake : en
  • AU1806129A - Improved method of and plant for feeding cattle, sheep pigs and poultry : en
  • AU1883029A - Improvements in collapsible crates : en
  • US1745365A - Decorative article : en
  • US1746035A - Operating table : en
  • USD80449S - Design fob : en
  • US1745772A - Suspension means for elevator gates : en
  • US1746161A - Electrical connecter : en
  • CA297170A - Gearshift preselector : en fr
  • DE490727C - hair clipper : de en
  • FR675265A - Removable radiator for cooling the spark plugs of internal combustion engines : en fr
  • FR675272A - Manufacturing process for water-poor or water-free sulfates : en fr
  • FR675300A - Flat dielectric ozonator, with central or side admission : en fr
  • GB305146A - Improvements in and relating to steam power plants applicable for heating purposes : en
  • GB324761A - Improvements in imitation fires : en
  • FR674803A - Thermos coffee maker : en fr
  • GB315364A - : en
  • US1745703A - Apparatus for cleaning furnaces, retorts, and the like : en
  • US1746121A - Sewer catch basin : en
  • US1745834A - Automatically-releasable spring-actuated fishhook : en
  • US1745604A - Preservation of oils : en
  • US1746106A - Adjustable tuning fork : en
  • DE491250C - Ring-shaped aircraft shed : de en
  • DE491320C - Arrangement on radially loaded steam or gas turbines : de en
  • DE491050C - Closure on cinematographic apparatus : de en
  • DE489578C - Impulse transmitter for subscriber stations of self-connecting telephone systems for the delivery of impulses over the a and b line : de en
  • DE490936C - Fire extinguishing device on containers for flammable liquids : de en
  • FI12818A - Fertilization requirements and mask for framing of the paperboard rollers : en fi
  • US1745433A - Spring suspension : en
  • US1745553A - Lingerie-strap-fastener clasp : en
  • US1745501A - Rudder-bar adjustable foot rest for aircraft : en
  • DK41574C - Device for Preventing Automobile Slipping. : da en
  • US1746181A - Vehicle ventilating system : en
  • CA297343A - Display wrapper or package : en fr
  • FR675331A - Hot water boiler heated with heavy oils or fuel oil : en fr
  • DE491033C - Holder for watch straps to be held taut : de en
  • DE491157C - Nut lock : de en
  • US1746063A - Blade for safety razors : en
  • FI12791A - Förfaringssätt vid anläggning av vägar, järnvägsbankar, grundläggningar o. dyl. : en fi
  • FR675122A - Suspender and suspender clip : en fr
  • DE491270C - Device for touching up films and for gluing pieces of film together : de en
  • CA297319A - Railway draft rigging : en fr
  • DE491032C - Hanger for picture frames : de en
  • CA297323A - Cash register : en fr
  • FR675063A - New product for cleaning and preserving metal organs : en fr
  • FI12804A - Mechanical Rost : en fi
  • GB325474A - Improvements in or relating to display signs, advertising devices or the like : en
  • FR675222A - Mixer doser : en fr
  • FR674890A - Electric discharge tube : en fr
  • GB324804A - Improvements in idler pulley arrangements for belt conveyors : en
  • GB324872A - Door closer : en
  • GB302663A - Projection process, particularly stage projection and means for carrying out the projection : en
  • FR675073A - Process for obtaining hydrocarbons boiling at high temperature : en fr
  • FR675312A - Device for the single control of variable oscillating circuits in radio-telephony-telegraph devices : en fr
  • FR675330A - Improvements in multi-blade frame bristles for marble and stone : en fr
  • GB324879A - Improvements relating to dustbins : en
  • DE490882C - Process for the preparation of water-insoluble azo dyes : de en
  • FR675238A - Improvements to refractory bodies : en fr
  • US1745500A - Motion-indicating device : en
  • DE490723C - Process for the preparation of Kuepen dyes : de en
  • DE491244C - Device for making locks of hair : de en
  • US1745955A - Weaving : en
  • DE490274C - Process for the preparation of 2, 4-diketo-1, 2, 3, 4-tetrahydroquinolines : de en
  • DE490811C - Pump system driven by an electric motor and, in the event of its failure, by a steam turbine : de en
  • DE491131C - Ash container with hinged lid : de en
  • DE491364C - Brake band coupling : de en
  • GB307833A - Improvements in Load Regulating Systems in Electric Installations : en
  • DE490719C - Lock for high voltage cells : de en
  • DE491285C - Loom with automatic shuttle exchange : de en
  • US1746067A - Back protector : en
  • DE490905C - Unified electromagnetic regulator switch : de en
  • FR674881A - Removable table : en fr
  • FR674897A - Elastic wheel device : en fr
  • DE491130C - Switching arrangement for measuring short periods of time : de en
  • GB315837A - Improved means for absorbing vibrations in revolving shafts : en
  • GB324928A - Improvements in window-frames and windows and the method of manufacturing the same : en
  • FR674852A - Freight elevator for lifting ammunition to various stages of a turret, or other similar applications : en fr
  • GB306446A - Continuous process and furnace for the thermal treatment of metals and other substances : en
  • GB324753A - Improvements in and relating to dynamo electric machines : en
  • US1745403A - Method of annealing pickled sheets : en
  • USD80466S - Ttrasabtjro tomita : en
  • CA297242A - Engine slide valve : en fr
  • US1745664A - Car truck : en
  • CA297268A - Amplifier for wireless telegraphy and telephony : en fr
  • US1745916A - Balanced rudder : en
  • AU1947929A - Improved protector plate for boots and shoes : en
  • DE491313C - Newspaper holder consisting of collapsible parts of roughly the same length : de en
  • DE491369C - Broach needle, which consists of individual cutting disks lined up on a mandrel with spacer disks arranged between them : de en
  • DK41579C - Nozzle for Combustion Turbines. : da en
  • DE490908C - Device to protect parallel lines against short circuits with the help of a quotient relay that responds to the relationship between voltage and current : de en
  • GB325197A - Improvements in coin-freed vending machines : en
  • US1745902A - Welt : en
  • US1745366A - Frame for lamp shades : en
  • US1745641A - Ophthalmic lens : en
  • US1745889A - Key-placing apparatus for tin cans : en
  • DE491063C - Method and device for unloading vertical chamber ovens : de en
  • DE491237C - Cable winder with electrical power distributor, preferably for electrical lamps : de en
  • DE491375C - Grinding device : de en
  • US1745722A - Electrical measuring instrument : en
  • CA297332A - Method of refining and hydrating pulp fibres : en fr
  • DE490794C - Ruling brush : de en
  • US1746214A - Coincidental lock : en
  • DE490937C - Self-adjustable propeller : de en
  • FI12812A - Restrictions on the use of homogeneous rubber dispensers and rubber dispersions : en fi
  • FR675200A - Luminous, mobile and flamboyant advertising device : en fr
  • CA297329A - Self-lubricating fabric bushing : en fr
  • GB324873A - Improvements in or relating to boots, shoes and the like and to insoles for same : en
  • CA297287A - Apparatus for measuring the production of machines : en fr
  • US1745575A - Device for cleaning guns : en
  • US1745393A - Snap hook for automobile tire chains : en
  • US1745406A - Acetylene lamp : en
  • US1745521A - Fastening device : en
  • US1745690A - Means for preventing acoustic shock from a telephone receiver : en
  • US1746033A - Hose clamp : en
  • GB300135A - Improvements in or relating to hot-air driers for coffee berries : en
  • DE491071C - Scissors for cutting angle, T and similar profile iron : de en
  • USD80431S - Rotjsse : en
  • US1746227A - Hydraulic valve mechanism : en
  • US1745418A - Safety appliance for switches : en
  • US1745608A - Power source for radioreceivers : en
  • FR674842A - Snap-action contact device : en fr
  • FR675161A - Mounting system for the anode circuits of lamps with electrodes and voltage divider, usable in particular for this mounting : en fr
  • GB297418A - : en
  • US1745675A - Paring knife and corer : en
  • FR674968A - Process for improving the strength properties of rubber and butadiene hydrocarbon polymerization products : en fr
  • FR675070A - Assembly frame for the assembly of multi-part structures, particularly partitioned constructions : en fr
  • DE491127C - Wind converter on air heaters for heating systems : de en
  • DE491363C - Multi-disc clutch : de en
  • US1745630A - Railway motor car : en
  • US1746124A - Automatic control equipment : en
  • US1746018A - Covering for hair waving : en
  • US1745671A - Scale : en
  • US1745950A - Air cleaner : en
  • US1746104A - Steam-distribution system for woolf's piston compound engines : en
  • CA297360A - Wired radio broadcasting system : en fr
  • CA297376A - Process of printing fabrics containing organic derivatives of cellulose : en fr
  • GB324822A - Electric multi-conductor cable : en
  • DE490878C - Process for breaking down gas mixtures, in particular air : de en
  • FR675091A - Automotive jacks and other applications : en fr
  • US1745477A - Clipping machine : en
  • DE491218C - Washing machine : de en
  • FR675130A - Heating system for vehicles : en fr
  • FR675054A - Improvements to paper bags for transporting cement and similar materials : en fr
  • FR675121A - Engine piston system : en fr
  • US1746044A - Variable-load brake : en
  • FR674961A - Improvements in coffee processing processes : en fr
  • FR675071A - Movable impeller for centrifugal pumps, in particular for gas compressors, at high peripheral speed : en fr
  • FR675166A - Artificial leather and its manufacturing process : en fr
  • GB315344A - Improvements in or relating to conveyers for furnaces : en
  • GB315381A - Improvements in processes for treating asphaltic bituminous and resinous products : en
  • US1745413A - Electromagnetic clutch : en
  • USRE17577E - Heating : en
  • US1745573A - Vertical shaping machine : en
  • FR674854A - Clasps for bags and the like : en fr
  • GB310361A - : en
  • GB324938A - Improvements in apparatus for cooling air particularly for ventilating purposes : en
  • FR675291A - Improvements in the production of organic compounds : en fr
  • GB324969A - Improvements in or relating to scuttle ports and like tight closed windows : en
  • DK41569C - Incubator with heat source located outside the incubator. : da en
  • FR674856A - Improvements to automatic precision dies : en fr
  • FR674812A - Improvements to gas phase exothermic catalytic synthesis processes : en fr
  • CA297259A - Double rim wheel : en fr
  • GB324780A - Improvements in valve control or operating mechanism : en
  • GB314794A - Improved machine for sharpening razors, lances and the like : en
  • US1746004A - Mounting for phonographic pick-up devices : en
  • US1745790A - Molded-rubber running board for automobiles : en
  • FR675138A - Product for the transformation of the surface of cabinet-making timber : en fr
  • FR675163A - : fr
  • GB324834A - : en
  • US1745939A - Unalterable ohmic resistance : en
  • USRE17579E - Radiator for internal-combustion engines : en
  • US1745586A - Needle valve : en
  • US1746002A - Arch support : en
  • FR674905A - Metal fastening device for belt junction : en fr
  • GB305979A - : en
  • DE491181C - Shaft dryer : de en
  • DE491281C - Loom with fixed weft bobbins : de en
  • DE491274C - Arrangement of shooter seat and weapon in fast moving vehicles, especially aircraft : de en
  • DE490798C - Air pistol : de en
  • DE490999C - Process for liquefying and separating gas mixtures : de en
  • DE490726C - pessary : de en
  • DE491211C - Method and device for the production of can bodies : de en
  • FR675294A - Process and device for manufacturing glasses in large series : en fr
  • FR674826A - Improvements to machines for shaping and slitting rolls : en fr
  • FR675219A - Process for the preparation of solutions of resins, gums and the like : en fr
  • FR675271A - Device operable by a central thread breaker for stopping and braking looms : en fr
  • FR674940A - Vehicle wheel fixing device : en fr
  • FR674953A - Automatic device for passing a thread from one spool to another, applicable in particular to machines for spinning artificial silk : en fr
  • CA297216A - Device for reconditioning rail splice bars : en fr
  • FR675174A - Stabilization of t amplifiers. s. f. : en fr
  • GB303350A - : en
  • GB324693A - Improvements in automatic phonographs : en
  • GB324766A - Improvements in or relating to thermionic limiting, amplifying and the like devices : en
  • GB324806A - Improvements in combined stops and supports for drawers, sliding shelves, seats and covers : en
  • FR674887A - Quick converting device for so-called sedan bodywork : en fr
  • US1746043A - Apparatus for making backs for brushes : en
  • FR674868A - Improvement in phonographs and more especially portable phonographs : en fr
  • FR675209A - Obtaining gas to water : en fr
  • FR674957A - Two-part steel wheel : en fr
  • FR675205A - Improvements in cables for high current : en fr
  • FR675297A - Vineyard tractor : en fr
  • DK41576C - Device for tie ties. : da en
  • GB325198A - Improvements in or relating to shock absorbers : en
  • US1746166A - Spring-tension appliance for looms : en
  • FR675268A - Explosion engine that works equally well with heavy or light fuels : en fr
  • US1745416A - Attachment for hats and the like : en
  • US1745596A - Method of and apparatus for corner stitching : en
  • US1745807A - Controller switch for automotive vehicles : en
  • DK41583C - Device for Teeth for Harrows and Other Tillage Tools. : da en
  • DE491117C - Electromagnetic relay, the armature of which is held mechanically in the working position by a rocker attached to the yoke : de en
  • FR675207A - Plane : en fr
  • FR675050A - Advanced training in machine tools and in particular woodworking machines : en fr
  • FR674939A - Incandescent electric lamp : en fr
  • FR674978A - Device for heating a molten mass of metal or alloy, in particular steel, contained in a ladle : en fr
  • GB309453A - Bandage with cat skin for applying to the human body : en
  • DE490088C - Device for permanent venting of a mercury vapor rectifier : de en
  • DE491196C - High pressure steam generator : de en
  • DE491138C - Two-stroke internal combustion engine : de en
  • CA297379A - Mechanism for picking and separating cotton : en fr
  • FR675329A - Improvements to straight-line combers with intermittent tearing : en fr
  • GB318510A - Improvements in and relating to railway rail supporting plates or chairs : en
  • FR675274A - Method and device for covering buildings and new industrial products intended for their implementation : en fr
  • DE491226C - Crankless piston engine : de en
  • FR674899A - New process for the manufacture of various colors based on alkaline earth sulphates, titanium oxides, diatomaceous earth, etc. : en fr
  • FR675145A - Further training in the manufacture of artificial leathers or imitation leathers : en fr
  • FR674927A - Interior metal trim for laminated car springs of all kinds : en fr
  • DE457902C - Circuit for operating photoelectric cells : de en
  • GB307828A - Improvements in or relating to worm presses : en
  • CA297247A - Locomotive equalizer : en fr
  • GB324723A - Improvements in lamps for vehicles and the like : en
  • US1745436A - Excavating dipper : en
  • US1746023A - Cigarette case : en
  • DE490840C - Fixation of loose teeth : de en
  • AU2470330A - Improvements in and relating to operating means for contactors : en
  • CA297196A - Process of bleaching sulphite woodpulp : en fr
  • US1746219A - Clamp for molding machines : en
  • DE491170C - Centrifugal governor with auxiliary motor : de en
  • US1745748A - Method of forming roadbeds for railways : en
  • DE491192C - Pipe roller for simultaneous rolling and Umboerdeln of pipes in flanges u. like : de en
  • US1745710A - Windshield : en
  • FR674834A - Panels : en fr
  • GB324885A - Improvements in and relating to lifting devices for cooking utensils and the like : en
  • FR674974A - Plastic shutter cystoscope : en fr
  • FR675057A - Apparatus for conveying various materials: coal, gravel, cuttings, or other : en fr
  • FR675103A - Electric iron holder : en fr
  • GB295322A - Synthetic gummy or resinous material and process of making same : en
  • GB314334A - Method of and apparatus for cutting files : en
  • DE490323C - Friction disc, especially for brakes or clutches of motor vehicles : de en
  • DE490832C - Coupling between actuation lever and shift lever on automatic off switches : de en
  • DE491088C - Door lifting device for large chamber ovens : de en
  • DE490275C - Process for the preparation of N-substituted amines of the carbo- and heterocyclic series : de en
  • GB324739A - Improved ventilation device for windows : en
  • GB325208A - Improvements in the manufacture and production of ª¤-hydroxyazo dyestuffs and of metal compounds therefrom : en
  • GB318886A - Apparatus for the telephonic delivery of audible indications in public conveyances : en
  • GB324934A - Improvements in or relating to mechanism for knitting split fabric : en
  • DE490907C - Variable resistor, consisting of a resistance rod and a flexible conductor : de en
  • DE491372C - Manufacture of a weld seam in copper containers u. like : de en
  • US1745693A - Yeast and method of making the same : en
  • FR674970A - Sheet for decorating paper, fabrics and the like : en fr
  • US1746021A - Box-making machine : en
  • US1746031A - Cooling device for truck tires : en
  • FR674874A - Process for the establishment of reinforced concrete constructions : en fr
  • GB324917A - Improvements in and relating to umbrellas : en
  • FI12814A - Sät att på elektro-kemisk väg utvinna koppar och zink ur cast iron : en fi
  • GB324893A - Improvements in boxes for cigarettes : en
  • GB324831A - Improvements in or relating to folding pocket cameras : en
  • USD80437S - Design for an artificial tree : en
  • DE490973C - Device for separating slugs : de en
  • DE490904C - Arrangement for the remote control of systems with converters, especially transformers : de en
  • DE491321C - Hand embossing device with an embossing bar moved by an eccentric roller : de en
  • US1745732A - Method of treating ferrotitanium ores : en
  • US1745808A - Steerable tail skid for aeroplanes : en
  • US1746054A - Holding device for necklaces : en
  • GB306830A - Improvements in cooking vessels : en
  • GB325196A - Improvements in or relating to talking machines : en
  • CA297285A - Outboard motor boat : en fr
  • DE490910C - Method for determining the magnetic vector of the artificially generated earth currents according to size and direction in geophysical investigations using alternating currents, in which only the size and direction of the earth current component is measured : de en
  • DE491062C - Circuit arrangement for conveyor systems with optional operation : de en
  • FR675194A - Automatic stabilizer for airplanes : en fr
  • DE490994C - Cylinder bearings, in particular forme cylinder bearings on rotary printing machines : de en
  • GB306968A - Improvements in or relating to combustion turbine installations for the propulsion of ships : en
  • US1745502A - Brake mechanism : en
  • US1745706A - Shoe-display rack : en
  • CA297204A - Overhead refrigeration system : en fr
  • US1745865A - Electrical protective device : en
  • GB324678A - Improvements in or relating to the amplification of signals in the reception of quadruplex telegraphy : en
  • GB324707A - Improvements in brake gear for road and rail vehicles : en
  • DE490361C - Housing pressed from sheet metal for axle bearings, especially for light rail vehicles : de en
  • FR674924A - Sewing machine whose main shaft carries an electric motor at its end : en fr
  • CA297193A - Calculating mechanism : en fr
  • US1745516A - Multiple electric switch : en
  • DE491265C - Device for driving a group of drying cylinders of paper machines : de en
  • DE490546C - Process for achieving greater adhesion between light metal pressure rollers and their galvanic coating : de en
  • FR675167A - Set of special devices transforming an ordinary typewriter into a real music typewriter : en fr
  • US1745885A - Door-locking mechanism for house cars : en
  • US1746062A - Electric signal system : en
  • US1746118A - Dirigible driving light : en
  • US1746088A - Setting block : en
  • US1746155A - Baking apparatus : en
  • CA297227A - Pie tin lifter : en fr
  • US1745917A - Pressure regulator : en
  • US1745702A - Towing bar : en
  • US1745877A - Ments : en
  • US1745595A - Washing machine : en
  • CA297367A - Caramel wrapping machine : en fr
  • US1745411A - Tongs : en
  • US1745968A - Fender guard : en
  • US1746197A - Art of separating hydrocarbons : en
  • US1745932A - Gear-retaining device : en
  • US1746009A - Adapter needle : en
  • US1746111A - Exercising device : en
  • US1745373A - Playing cards : en
  • US1745982A - Vehicle decking device for freight cars and the like : en
  • US1746203A - Method and apparatus for electric-arc welding : en
  • DK41564C - Device by Autoclave. : da en
  • FR675250A - Steam or gas turbine : en fr
  • GB319723A - Improved production of stereoscopic effects : en
  • GB324818A - Improvements in and relating to mechanism used for the transfer of road vehicles on to and from railway vehicles : en
  • GB324905A - Improvements in propellers, pumps and fans : en
  • US1746163A - Safety device : en
  • US1746222A - Oil filter : en
  • US1745890A - Drive and control mechanism for veneer lathes and the like : en
  • US1746128A - Foundry molding flask : en
  • FR674932A - Improvements to machines for making parquet friezes : en fr
  • FR675141A - Wheeled vehicle training : en fr
  • US1745562A - Wheeled carriage : en
  • US1745745A - Roadbed construction : en
  • US1745792A - Sewing machine : en
  • US1745484A - Soot cleaner for boilers : en
  • US1746022A - Receptacle for toothbrushes : en
  • DE491184C - Suction device for veneer dryers with movable heating plates : de en
  • FR675264A - Device for steering a bicycle while pushing it with one hand : en fr
  • GB304681A - Method of preparing products of acrylic acid or its derivatives : en
  • GB324735A - Machine for mending knitted fabrics : en
  • CA297361A - Liquid measuring apparatus : en fr
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