• US1745595A - Washing machine : en
  • US1745459A - Chair bed : en
  • US1745851A - Method of treating cod-liver oil : en
  • CA297176A - Ship's hull : en fr
  • CA297295A - Apparatus for distributing glassware : en fr
  • CA297322A - Cash register : en fr
  • US1745693A - Yeast and method of making the same : en
  • US1745433A - Spring suspension : en
  • US1745553A - Lingerie-strap-fastener clasp : en
  • DE491290C - Process for operating hot-drawing bars for pipes : de en
  • USD80435S - Design fob a key tag : en
  • US1745375A - Air-circulating system for lumber-drying kilns : en
  • US1745609A - Humane animal trap : en
  • US1745573A - Vertical shaping machine : en
  • US1745415A - Carrier amplitude control system : en
  • US1745617A - Platform : en
  • US1746214A - Coincidental lock : en
  • US1745436A - Excavating dipper : en
  • US1746023A - Cigarette case : en
  • DE491051C - Flash lamps, in particular for photographic purposes : de en
  • CA297180A - Double baby carriage : en fr
  • US1745426A - Apparatus for producing filter members : en
  • USD80447S - Design for a bottle : en
  • DE491371C - Welded connection between the forehead walls and the jacket of a drum-shaped container : de en
  • DE491003C - Circuit arrangement for telephone systems with amplifiers : de en
  • FR675129A - Improvements in the extraction of krypton and xenon from the air : en fr
  • CA297331A - Lined pipe : en fr
  • US1745586A - Needle valve : en
  • US1746002A - Arch support : 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
  • 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
  • FR674880A - Safety glass and glass and process for their manufacture : en fr
  • 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
  • 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
  • FR674806A - Bundle of Letters Tying Machine : en fr
  • FR674902A - Safety valve against bursting of automobile, motorcycle and similar tires : en fr
  • CA297265A - Method of storing alkali metals : 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
  • FR675283A - Evaporator improvements : en fr
  • GB324740A - Improvements in electric cables : en
  • DE490838C - High pressure acetylene generator : de en
  • DE491121C - Device for piecing viscose rayon threads : de en
  • CA297181A - Inking device for printing machinery : en fr
  • US1746026A - Automatic valve : en
  • AU2178529A - Supporting structures : en
  • GB324755A - Improvements in devices for repairing rents, holes and like defects in fire hose and other piping : en
  • US1746019A - Ballet slipper and process of making same : en
  • FR675017A - Advanced training in airplanes : en fr
  • FR675041A - Improvements to the support brackets for curtain rods in flat-core profiles : en fr
  • US1745687A - Paper-making machine : en
  • US1745948A - Direction indicator : en
  • US1746164A - Method of exhausting vacuum tubes : en
  • DE490794C - Ruling brush : de en
  • DE490844C - Catching device for conveyor baskets : de 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
  • US1745908A - Spraying booth and the like : en
  • US1745947A - Box provided with easel : en
  • CA297233A - Ignition circuit control for tractors : en fr
  • US1745514A - Ring-rolling machine : en
  • GB324764A - Improvements in or relating to circular knitting machines : en
  • US1745594A - Fur stretching and nailing machine : en
  • DE491066C - Rotary piston air pump with liquid filling of the harmful space : de en
  • US1745640A - Electric switch : en
  • US1746113A - Miner's safety-lamp-attaching means : en
  • US1746216A - Ignition-wire conduit : en
  • US1746132A - Drill pipe : en
  • DE491346C - Condenser housing : 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
  • 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
  • US1746096A - Adjustable socket : en
  • 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
  • US1745956A - Photographic copying apparatus : 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
  • 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
  • US1745346A - Air-brake piston : en
  • US1745546A - Ignition timer and distributor : en
  • US1745840A - Quern : en
  • CA297330A - Process of reproducing the surface appearance of articles : en fr
  • US1745500A - Motion-indicating device : en
  • DE491175C - Shoe made of leather or the like with a lower felt sole : de en
  • CA297280A - Liquid fuel burning system : en fr
  • FR674932A - Improvements to machines for making parquet friezes : en fr
  • DE491274C - Arrangement of shooter seat and weapon in fast moving vehicles, especially aircraft : de en
  • FR675016A - Rail fastener : en fr
  • FR674893A - translucent screen for automobile headlights : en fr
  • FR674867A - Cutlery manufacturing process : en fr
  • FR675233A - Twin water turbine in diagonal position : en fr
  • GB301489A - Improvements relating to fuel injection in oil engines : en
  • GB324733A - Improvements relating to mechanically operated anti-glare devices for use on vehicles : en
  • DE491239C - Equipment for the operation of electric furnaces : de en
  • USD80437S - Design for an artificial tree : en
  • 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
  • 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
  • DE491296C - Jacquard chain saving device on galon machines : de en
  • FR674803A - Thermos coffee maker : en fr
  • GB315364A - : en
  • DE491068C - Process for making scarlet fever serum : de en
  • FI12795A - Anordning vid högfrekvenstillförings- och övergångsledningar för överföring av signaler medelst högfrekvens längs högspänningsledningar : en fi
  • 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
  • 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
  • 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
  • CA297190A - Electric heating apparatus : en fr
  • DE491000C - Method for regulating the speed of electric locomotives : de en
  • US1745801A - Garment fastener : en
  • US1745817A - Oscillograph : en
  • DE490348C - Electric rapid vibration regulator : de en
  • CA297173A - Machine for manufacturing sheet-metal tubes : en fr
  • CA297316A - Leather setting-out board : en fr
  • CA297318A - Railway draft rigging : en fr
  • 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
  • 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
  • US1746049A - Electric lamp : en
  • CA297216A - Device for reconditioning rail splice bars : en fr
  • GB300178A - : en
  • DE491119C - Rotary piston compressor with sickle-shaped working space and radially displaceable pistons : 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
  • US1745467A - Rotary printing press : en
  • FR675098A - Improvements to level indicators for liquids : en fr
  • FR674812A - Improvements to gas phase exothermic catalytic synthesis processes : en fr
  • DE490932C - Device for cooling exhaust gas turbines to drive centrifugal blowers for diesel engines : de en
  • DE490985C - Easel file : de en
  • GB324812A - Composition and method for the manufacture of building bricks, flagstones and similar products : en
  • AU1941929A - Improvements in processes and machines for manufacturing oscillating joints and supports : 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
  • US1745442A - Clamping device for web-cutting machines : en
  • US1745945A - Process of treating ores or analogous materials : en
  • US1745456A - Milk-can holder : en
  • FR675299A - Valve cap for car and cycle : en fr
  • CA297179A - Safety switch : en fr
  • CA297308A - Concrete mixer : en fr
  • FR675067A - Improvements made to crawler presses for the manufacture of agglomerates : en fr
  • FR675117A - Latch development : en fr
  • FR675292A - Improvements in the purification of nitrated aromatic amines : en fr
  • FR675091A - Automotive jacks and other applications : en fr
  • US1745580A - Safety attachment for gas burners : en
  • FR675337A - Process for preparing a fat emulsion : en fr
  • DE478205C - Device for drawing electricity at certain times for a fixed flat fee : de en
  • DE491056C - Folding seat for motor vehicles : de en
  • US1745457A - Echo suppressor : en
  • US1745672A - Side frame : en
  • US1745774A - Friction material : en
  • FR675073A - Process for obtaining hydrocarbons boiling at high temperature : en fr
  • GB324945A - Improvements in safety guards, more particularly for use on heel turning machines : en
  • FR674927A - Interior metal trim for laminated car springs of all kinds : en fr
  • 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
  • FR675180A - Protector for the rear part of motorists' shoes : en fr
  • DE491270C - Device for touching up films and for gluing pieces of film together : de en
  • USD80444S - Design for a head for detectors of combustible gases : en
  • US1745610A - Trolley harp : en
  • US1745729A - Structural element and structure composed thereof : en
  • US1745937A - Acoustic device : en
  • DE490987C - Process for the production of valuable products from cellulose, etc. : de en
  • USRE17580E - Abrasive sheet material : en
  • US1745648A - Gravity manifold aligning device : en
  • US1746000A - Method of and means for packing thin fabrics to prevent wrinkling thereof : en
  • GB325199A - Improvements in or relating to sound-records : en
  • GB324854A - Improvements in flexible pipe joints : en
  • DE489825C - Allocation device for pulverized fuel systems with conveyor pockets in connection with a stirrer : de en
  • DE491031C - Frame strip for pictures, mirrors or the like. : de en
  • DE491053C - Switching device with a shift lever for gear change transmissions, especially for motor vehicles : de en
  • FR675191A - Self-unloading bucket for extraction in inclined wells : en fr
  • IE10465L - Coating flexible strips : en
  • FR674969A - Improvements to switching mechanisms used in telephone systems : en fr
  • USD80436S - Design for a floor lamp : en
  • US1745898A - Device for transmission of motion of rotating bodies : en
  • US1745843A - Method of making aminophenol derivatives : en
  • US1746212A - Front-wheel-brake joint : en
  • US1745523A - Apparatus for testing taper-threaded screws : en
  • US1746076A - Dolly : en
  • USD80457S - Design fob a puzzle : 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
  • 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
  • DE491377C - Saddle for motorcycles : de en
  • US1745719A - Amusement device : en
  • FR674996A - Lighting device for automatic cameras : en fr
  • US1745439A - Lawn-mower sharpener : en
  • US1745647A - Recording device for meters : en
  • US1745887A - Discharge tube : en
  • CA297165A - Egg case filler : en fr
  • CA297226A - Bituminous composition : en fr
  • CA297240A - Shock absorber for draft gears : en fr
  • US1745413A - Electromagnetic clutch : en
  • USRE17577E - Heating : en
  • US1746135A - Cotton-feeder mechanism : en
  • CA297313A - Retort for the distillation of coal : en fr
  • 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
  • DE491134C - Blade drive with planetary gear for mowing machines : de en
  • DE491235C - Incandescent lamp holder : de en
  • GB306968A - Improvements in or relating to combustion turbine installations for the propulsion of ships : en
  • GB324780A - Improvements in valve control or operating mechanism : en
  • FR675033A - Improvement in spinners for cutting glass : en fr
  • GB302284A - Improvements in pistons for internal combustion engines : en
  • FR674910A - Table-top telephone set with automatic connection : en fr
  • FR675043A - Device to check stockings : en fr
  • GB313600A - Improvements in electrical condensers : en
  • DE491241C - Pressure regulator for mechanically fed, non-compressible pressure fluids, especially for viscose solution : de en
  • US1745965A - Buckle : en
  • US1746120A - Automobile signal light : en
  • DE487819C - Device and method for cleaning self-playing musical works : de en
  • US1746208A - Electric-arc cutting : en
  • US1746094A - Carburetor : en
  • US1745853A - Oiling system for centrifugal machines : en
  • US1745481A - Film-feeding mechanism : en
  • 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
  • FR674859A - Car headlamp : en fr
  • GB299855A - : en
  • 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
  • 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
  • FR675182A - Auto-recoil crampons for airplanes : en fr
  • DE491354C - Metal sole support : de en
  • GB302185A - Improvements in flat warp knitting machines : en
  • GB315363A - : en
  • FI12790A - Regulation of ammonium formate and ammonium nitrate best value for food : en fi
  • DE491376C - Protective cover for support leaf springs, especially of motor vehicles : de en
  • US1745651A - Index-filing device : en
  • US1745841A - Rectifier circuit : 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
  • FR674835A - Device for measuring alternating electrical quantities regardless of their phase shift : en fr
  • CA297361A - Liquid measuring apparatus : en fr
  • CA297194A - Billing device : en fr
  • US1745516A - Multiple electric switch : en
  • US1745828A - Radiator attachment : en
  • DE490949C - Electric turbine with storage hopper : de en
  • CA297276A - Manufacture of monoazo-dyestuffs : en fr
  • CA297336A - Air controlled speed regulator : en fr
  • US1745933A - Apparatus for maintaining the direction of aircraft in flight : en
  • US1745588A - Arched building structure : en
  • US1746102A - Hose and pipe clamp : en
  • DE490503C - Variable electrical fluid resistance for controlling electrical machines : de en
  • DE490892C - Peat press : de en
  • US1745915A - Electrical resistance furnace : en
  • FR674834A - Panels : en fr
  • US1745738A - Unloading clutch : en
  • US1745955A - Weaving : en
  • CA297209A - Piano case : en fr
  • DE491016C - Low current electrical capacitor : de en
  • DE490723C - Process for the preparation of Kuepen dyes : de en
  • FR674905A - Metal fastening device for belt junction : en fr
  • GB305979A - : en
  • DE491170C - Centrifugal governor with auxiliary motor : de en
  • DE490933C - Friction roller planetary gear : de en
  • US1745836A - Key-ejector mechanism : en
  • DE491041C - Dowel pin : de en
  • US1745547A - Rotary pump mechanism : en
  • FR674931A - Arrangement for spraying bad conductors into vacuum lamps : en fr
  • FR674995A - Animated diorama : en fr
  • GB324783A - Improved device for preventing mud splashing from vehicle wheels : en
  • GB324770A - Improvements in or relating to electric motor control systems : en
  • FR674941A - Vehicle wheel fixing device : en fr
  • FR675162A - Combination and lock. key : en fr
  • GB300135A - Improvements in or relating to hot-air driers for coffee berries : en
  • FR675267A - Suction and pressure pump, the body of which forms a sealed housing for the motor control : en fr
  • US1745737A - Automatic change-making machine : en
  • US1745994A - Addressing machine : en
  • DE463411C - Fuel pump : de en
  • DE490812C - Process for the production of 1íñ4-diaminoanthraquinone, its offshoots and substitution products : de en
  • FR675297A - Vineyard tractor : en fr
  • USD80453S - Pompeo j : en
  • US1745513A - Power-lift plow : en
  • US1745819A - Cement : en
  • US1745946A - Game : en
  • GB324864A - An improved process for colouring stone artificially : en
  • US1745370A - Steering means for water craft : 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
  • GB324956A - Improvements in or relating to machines for separating or cleaning tea : en
  • DE490955C - Horizontally arranged steam dome for feed water evaporator : de en
  • FR675282A - Circuit breaker improvements : en fr
  • DE490776C - Battery consisting of two or more partial batteries : de en
  • FR674823A - Helicopter training : en fr
  • FR675012A - Improvements to doll transport devices for cigar making machines : en fr
  • US1746057A - Brake : en
  • CA297196A - Process of bleaching sulphite woodpulp : en fr
  • US1745460A - Rotary table hydraulically operated : en
  • GB324835A - Improvements in or relating to mercury vapour discharge devices : 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
  • US1746061A - Fuel-burner attachment for furnaces or boilers : en
  • AU1806729A - Improvements in wire fencing droppers : en
  • US1745419A - Apparatus for testing open-wire joints : en
  • FR675175A - Windings improvements for dynamo-electric machines : en fr
  • US1745517A - Sign anchor : en
  • US1745966A - Automobile bumper : en
  • US1745536A - Spraying apparatus : en
  • US1745581A - Envelope-fastener-applying mechanism : en
  • DE491111C - Drive for electricity meter to measure the charge current of collective batteries : de en
  • USD80438S - Design for a receptacle : en
  • US1746073A - Shears : en
  • DE490712C - Zipper link : de en
  • GB324799A - Improvements in or relating to motor driven machines for distributing grit and like materials on roads : en
  • US1745524A - Method of and apparatus for machining valves, etc. : en
  • DE491035C - Machine for sanding and polishing lacquered and dried slats, strips, boards : de en
  • DK41583C - Device for Teeth for Harrows and Other Tillage Tools. : da en
  • GB308253A - Improvements in or relating to the bleaching of flour : en
  • US1745525A - Apparatus for machining valves, etc. : en
  • FI12814A - Sät att på elektro-kemisk väg utvinna koppar och zink ur cast iron : en fi
  • GB324893A - Improvements in boxes for cigarettes : 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
  • GB311388A - Improvements relating to means for regulating the output voltage of vapour electric rectifiers : en
  • FR675207A - Plane : 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
  • 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
  • FR675123A - Process for printing synthetic photographic prints and apparatus for carrying out this process : en fr
  • GB324941A - Improvements in coin-controlled vending machine : en
  • DE491226C - Crankless piston engine : de 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
  • US1745431A - Multiple-wheel road vehicle : en
  • US1745875A - Deoxidizing system : en
  • US1746126A - Grate : en
  • DE490947C - Card shuffler : de en
  • FR675093A - Manufacturing process of explosives subjected to a mechanical treatment likely to heat them up, and new products resulting therefrom : en fr
  • DE490355C - Process for the preservation of hydrocyanic acid : de en
  • FR675136A - Advertising device for displays and others : en fr
  • GB315717A - Improvements in and relating to evaporating plants : en
  • DE490749C - Conveyor device with switches : de en
  • DE491172C - Windshield cleaner for motor vehicles controlled by suction or compressed air : de en
  • FR674903A - Extendable crib : en fr
  • FR674976A - Switching device for automatic telephone networks : en fr
  • FR675197A - Rubberized fabric edge folding machine : en fr
  • GB317310A - : en
  • DE490718C - Steam conveyor machine : de en
  • DK41575C - Transport container for Slaughterhouse products and the like. : da en
  • FR675076A - Process for the dehydrogenation of alcohols : en fr
  • GB324714A - Improvements in or relating to fans or blowers : en
  • GB324750A - Improvements in or relating to advertising devices : en
  • CA297182A - Shielding device for pneumatic tire tubes : en fr
  • FR675324A - Fuse plug : en fr
  • FR675195A - Device for sorting, counting and packaging coins : en fr
  • US1745894A - Two-cycle internal-combustion engine : en
  • US1745862A - Rear-vision periscope : en
  • FR674988A - Improvements relating to the manufacture of aliphatic anhydrides : en fr
  • USD80465S - Tjeasabttbo tomita : en
  • FR675304A - Thread breaker spindle device for warping creel and other applications : en fr
  • GB324877A - Improvements relating to tripping driving gear : en
  • US1745837A - Recovery of entrained oils from filter cakes : en
  • FR674819A - Drying system for sea fishing nets : en fr
  • DE490795C - Process for the production of laminated glass : de en
  • DE491081C - Reflector arrangement for indirect lighting : de en
  • FR674870A - Improvements to printing machines : en fr
  • US1745925A - Cotton harvester : en
  • GB303377A - Improvements in universal joints : en
  • GB300503A - Manufacture of n-oxyethyl-derivatives of nucleal substitution products and homologues of 4-amino-1-oxybenzene : en
  • US1745453A - Portable acetylene lamp : en
  • US1745493A - Two-cycle motor : en
  • US1745681A - Centrifugal clutch : en
  • FR674916A - Improvements to measuring devices, and particularly to devices used for testing electro-magnetic devices : en fr
  • DE491137C - Two-stroke internal combustion engine : de 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
  • FR674984A - Improvements made to watertight joints for pipes : en fr
  • FR674987A - Improvements to coin operated ballot machines : en fr
  • DE491278C - Measuring and storage device for reel machines : de 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
  • US1745713A - Rug-display rack : en
  • FI12800A - Spare engine automatic clutch : en fi
  • US1745557A - Paper towel and process of producing the same : en
  • DE491299C - Woodworking machine : de en
  • GB294963A - : 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
  • DE479329C - Shooter driver for looms with underlay : de en
  • US1745371A - Lead-covering of electric cables and the like by extrusion : en
  • FR675059A - Improvements made to load wheels for agricultural machinery : en fr
  • FR674960A - Fuse : en fr
  • GB324769A - Improvements in or relating to hollow pottery, earthenware and like articles of a refractory nature : en
  • DE490994C - Cylinder bearings, in particular forme cylinder bearings on rotary printing machines : de 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
  • FR674864A - Improvements to vertical reinforced concrete silos for the conservation of green fodder : en fr
  • FR674990A - Enhancements to flexible devices for power transmission : en fr
  • US1746098A - Combined crib and swing : en
  • US1745823A - Multicolor tile assembling and pasting machine : en
  • US1745868A - Electrical measuring instrument : en
  • US1746065A - Fountain-pen attachment : en
  • CA297307A - Washing machine : en fr
  • FR675257A - Apparatus for discreet packaging of hygienic or other articles : en fr
  • US1745790A - Molded-rubber running board for automobiles : en
  • USD80467S - Itbasabtjbo tomita : en
  • CA297290A - Hydrogenated ring system compound : en fr
  • CA297332A - Method of refining and hydrating pulp fibres : en fr
  • USD80441S - Design fob a merchandise-display desk : en
  • GB316879A - Improvements in operating devices for trailable track points : en
  • FR674826A - Improvements to machines for shaping and slitting rolls : en fr
  • US1745773A - Hinge : en
  • US1745664A - Car truck : en
  • USD80451S - Design for a buckle : en
  • 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
  • FI12809A - Significant and appropriate conditions : en fi
  • GB324858A - Improved oven or kiln for baking pulverulent materials such as limestone, cement and the like : en
  • DE490867C - Throwing target for ball games : de en
  • FR674837A - Mechanical pencil for color leads : en fr
  • US1745598A - Motor truck for freight handling : en
  • FR674924A - Sewing machine whose main shaft carries an electric motor at its end : en fr
  • FR674814A - Elastic bed base : en fr
  • USD80432S - Abraham bleich : en
  • FR674860A - Improvements in carburetors : en fr
  • FR674975A - Advanced clasp for shoe straps and other uses : en fr
  • DE490912C - Process to achieve the most constant permeability possible over a wide range of low force line density in an alloy containing nickel and iron, which serves magnetic purposes and has a nickel content of more than 30 : de en
  • DE491373C - Self-propelled flame cutting machine with electric motor drive : de en
  • DE490930C - Hot air machine with one working cylinder and two displacement cylinders : de en
  • FR675063A - New product for cleaning and preserving metal organs : en fr
  • FR675014A - Improvements in the construction of vehicle bodies : en fr
  • CA297319A - Railway draft rigging : en fr
  • DE491073C - Meat chopping block : de en
  • DE491176C - Sheet iron shoe trees with a lacquer coating : de en
  • US1745785A - Pressure regulator : en
  • AU2259929A - Improvements in or relating to oil tanks for oil immersed electrical apparatus such as transfromers : en
  • FR674858A - Device applicable to electrolytic coating tanks : en fr
  • GB324913A - Improvements relating to the manufacture of condensation products from phenols and formaldehyde : en
  • CA297343A - Display wrapper or package : en fr
  • DE490889C - Screw nut : de en
  • US1745666A - Animal trap : en
  • CA297309A - Combination outlet and gutter for greenhouses : en fr
  • GB295035A - Improvements in or relating to the pressing of textile fabrics : en
  • CA297328A - Aluminous product : en fr
  • CA297297A - Blasting explosive : en fr
  • CA297306A - Bottle capping machine : en fr
  • FR675025A - Further development in the establishment of frames and clasps for ladies' handbags : en fr
  • GB324711A - Improvements in weighing apparatus : en
  • CA297214A - Tie and spacer for concrete forms : en fr
  • US1745425A - Bearing construction : en
  • GB324713A - Burglar or fire alarm installations : en
  • GB324898A - Improvements in or relating to stratified bodies such as strengthened glass : 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
  • USD80463S - Tjeasabtjbo tomita : en
  • FR674824A - Improvements made to cable junctions and more specifically for submarine cables : en fr
  • FR674853A - Seat cane : en fr
  • DE490573C - Retractable and extendable bow double frame for coupling and uncoupling of locomotives and tenders : de en
  • FR675307A - Device for crushing and grinding the teeth of wood saws : en fr
  • GB300208A - Process for the vulcanisation of rubber : en
  • DE490829C - Circuit arrangement for telephone systems with dialer operation : de en
  • GB305220A - Improvements in or relating to transformable tables : 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
  • 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
  • FR674909A - Consistent grease pump : en fr
  • IE11294L - Electrical switch mechanism : en
  • DE490905C - Unified electromagnetic regulator switch : de 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
  • FR675263A - Scrubbing utensil : en fr
  • GB324937A - Safety device for automatic screw machines : en
  • CA297229A - Manufacture of rubber-soled footwear : en fr
  • CA297279A - Handle for torch tanks : en fr
  • CA297363A - Lifting rack for motor vehicles : en fr
  • 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
  • US1746211A - Cathode : en
  • US1745397A - Process of biological purification of waste liquors from gas works, ammonia-recovery plants, tar factories, and similar industries : en
  • CA297210A - Process of preparing diaphragms for electrolytic cells : en fr
  • DE490982C - Device for generating water gas from glowing coke : de en
  • GB324788A - Improvements in or relating to wireless valve holders or holder adapters : en
  • GB324972A - Vacuum cleaner : 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
  • DE490980C - Vacuum cleaner mouthpiece with two or more ribs or edges on the underside or inside of the mouthpiece : de en
  • AU1769029A - Improvements in brown coal briquetting presses : en
  • CA297370A - Oil burner : en fr
  • US1746086A - Reamer for smokers' pipes : en
  • US1746107A - Vulcanizing mold : en
  • US1746146A - Slip flask : en
  • CA297292A - Refrigerating unit : en fr
  • DE491133C - Control for single-axis motor attachments, in particular beet lifters : de en
  • US1745882A - Cord-guiding mechanism for buttonhole-sewing machines : en
  • 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
  • US1746183A - Steering wheel : en
  • US1745845A - Music stand : en
  • USRE17583E - A cobpoba : en
  • US1745624A - Luminous indicating device : en
  • FR675224A - Pleating machine : en fr
  • GB324883A - Improvements in and connected with spring-clips : en
  • US1746078A - Apparatus for purifying oils and fats in vacuo by means of steam or the like : en
  • US1745363A - Combined gas generator and burner : en
  • US1746070A - Thermoplastic material and method of producing the same : en
  • USD80443S - Design fob a phtsiciait s chair : en
  • US1745528A - Radiographic apparatus : en
  • US1745699A - Tube cutting and rotating machine : en
  • US1745954A - Conduit fitting : en
  • US1745901A - Underwater lighting unit : en
  • CA297238A - Production of metal from ores : en fr
  • CA297271A - Fluid pressure brake for airplanes : en fr
  • AU1795029A - Process and apparatus for advertising in transparent soap : en
  • US1746174A - Cigar lighter : en
  • GB324952A - Improvements in or relating to telephone systems : en
  • US1746207A - Method and apparatus for electric arc welding : en
  • US1745913A - Heat-measuring apparatus : en
  • US1746080A - Vertebre adjuster : en
  • DE491059C - Writing instrument with a rolling ball lying at the outlet cone mouth of the liquid : de en
  • US1746112A - Movable eye for dolls : en
  • DE490973C - Device for separating slugs : de en
  • US1745855A - Mechanical movement : en
  • US1745508A - Antiseptic and germicidal product : en
  • US1745876A - Clamp for trolley conductors : en
  • US1745656A - Liquid-dispensing attachment : en
  • US1746007A - Bumping post : en
  • US1745744A - Method of forming roadbeds for railways : en
  • US1746160A - Expansion pressure-relief-valve mechanism : en
  • FR675000A - Rolling mill improvements : en fr
  • CA297175A - Locomotive frame : en fr
  • CA297275A - Circuit interrupter : en fr
  • US1745904A - And ventilating : en
  • US1746200A - Method of and apparatus for vulcanizing inner tubes for pneumatic tires : en
  • AU1802029A - Improvements inthe method forthe cracking of heavy natural industrial or synthetical hydrocarbons : en
  • CA297305A - Bush for axle boxes : en fr
  • US1746145A - Propeller : en
  • FR674971A - Footwear improvement : en fr
  • CA297161A - Raincoat : en fr
  • CA297178A - Elevator for viscous liquids : en fr
  • DE491028C - Portable and mobile, frame-like and curved backpack carrier : de en
  • US1745838A - Apparatus for humidifying and sterilizing air : en
  • US1745848A - Manhole-cover plate : en
  • US1746149A - Sirup-bucket lid : en
  • US1746184A - Automatic regulating device : en
  • CA297213A - Radiator forming machine : en fr
  • CA297357A - Signal transmission system : en fr
  • FR674887A - Quick converting device for so-called sedan bodywork : en fr
  • 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
  • FR675213A - Improvements relating to the release mechanisms of rotary printers : en fr
  • GB305487A - Process for the manufacture of azo dyestuffs : en
  • FR675141A - Wheeled vehicle training : en fr
  • FR675040A - Valves for tires : en fr
  • CA297267A - Steam radiator return fitting : en fr
  • FI12815A - Anordning vid kassaregister och liknande : en fi
  • GB324838A - Improvement in hat and like boxes or cases : en
  • US1745957A - Carburetor for combustion engines and the like : en
  • US1745769A - Ash receiver : en
  • USD80469S - Urasabttbo tomita : en
  • CA297355A - Radio transmission system : en fr
  • CA297258A - Automobile door : en fr
  • FR675319A - Light arc extinguishing switch by compressed air or pressurized gas : en fr
  • GB317370A - Improvements in stockings or socks : en
  • GB315365A - : en
  • FR675084A - Artificial bauxite and its production process : en fr
  • GB324709A - Improvements in or relating to slabs and to slab building constructions : en
  • FR674918A - Variable pitch propeller : en fr
  • GB324904A - Improvements in or relating to television and like apparatus : en
  • DE490581C - Pupinized remote cable : de en
  • DE491171C - Acid container for hand fire extinguisher : de en
  • FR675252A - Bag clasp : en fr
  • DE490721C - Arrangement for charging collector batteries : de en
  • AU1814229A - Improvements in and relating to window or door holding-device : en
  • AU1823629A - Apparatus for the ectraction of volatile metals from their ores : en
  • CA297375A - Production of coloured films : en fr
  • CA297300A - Packing container for fragile articles : en fr
  • 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
  • DE491301C - Workpiece stop on machines for grinding the mouth rims of glass vessels : de en
  • FR674883A - Complete automatic device with continuous operation for obtaining candy or candied fruit as well as their preliminary cooking : en fr
  • US1745384A - Vibrating pick for cleaning and treatment of the surfaces of objects : en
  • US1745545A - Friction hinge : en
  • 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
  • FR674809A - Further training in lifting agricultural machinery : en fr
  • FR675160A - Convertible automobile : en fr
  • US1745471A - Apparatus for assembling fabricated structures : 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
  • GR2626B - METHOD OF COLORING OR DRYING OF GRAPES (SULTANINIS AND ELEME). : el en
  • US1745650A - Expanding roller underreamer : en
  • US1745907A - Process for producing a liquid insecticide containing effective ingredient of derrisspecies : en
  • GB310934A - Process for the manufacture of preparations of insulin : en
  • US1745361A - Plate clamp for trimming machines : en
  • US1746069A - Appliance for boots and shoes : en
  • GB302356A - Automatic device for testing the insulation of an electric network causing the automatic re-engagement of a circuit-breaker : 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
  • GB324833A - Improvements in means for supporting posts for tennis-nets and for other purposes : en
  • GB324970A - Method of manufacturing a durable coating composition : en
  • DE490963C - Process for melting quartz in a high-frequency induction furnace : de en
  • US1745637A - Bathing suit : 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
  • US1745766A - Switch mechanism : en
  • US1745959A - Fluid-pressure lifting jack : en
  • DE490792C - Device for command devices to determine the size and direction of the horizontal component of the speed of an aircraft : de en
  • DE490842C - Device to protect the eyes against annoyance by incident light while sleeping : de en
  • GB324800A - Improvements relating to the conveying of pulverised material : en
  • US1745405A - Loud-speaker : en
  • US1745446A - Sling : en
  • US1745579A - Smoke eliminator : en
  • US1745813A - Attachment for carburetors : en
  • US1745834A - Automatically-releasable spring-actuated fishhook : en
  • GB324768A - Improvements in or relating to taps or cocks : 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
  • US1745578A - Balancing device : en
  • US1745797A - Tire-chain tread : en
  • US1745891A - Apparatus for casting metal articles : en
  • DE489790C - Tone and chord donors in harmonica form with a mouthpiece designed as a slide : de en
  • US1745539A - Machine for bending metal plates or sheets : en
  • US1745967A - Automobile bumper : en
  • US1746025A - Automatic valve : en
  • US1746159A - Electric-cord swivel connecter : en
  • US1745930A - Platen printing press : en
  • FR675269A - Improvement brought in shipbuilding with the aim of achieving a boat that can reach high speeds : en fr
  • US1745567A - Means for operating well-boring drills : en
  • US1745980A - Army traveling kitchen : en
  • GB317463A - Improvements in or relating to games apparatus : en
  • CA297174A - Locomotive truck equalizer : en fr
  • CA297335A - Radio receiving system : en fr
  • US1746121A - Sewer catch basin : en
  • DE490939C - Mobile slaughterhouse : de en
  • US1745653A - Bed-rail connecter : en
  • DE490163C - Number drum for calendar works : de en
  • FR675255A - Soap advertising : en fr
  • FR675326A - Claw device for tapping circular workpieces : en fr
  • GB324932A - Combined washing machine and hydro extractor : en
  • 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
  • FR674914A - Switch for electrical installations : en fr
  • FR675077A - Switch supply device for obtaining a direct current of variable voltage from zero : en fr
  • FR674885A - Double-sided cuff : en fr
  • GB324856A - Superchargers for internal-combustion engines : en
  • US1745992A - Caster : en
  • FR674930A - Improvements to the backrests of armchairs and deckchairs : en fr
  • 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
  • FR675222A - Mixer doser : en fr
  • FR675080A - Helicopter plane : en fr
  • FR675145A - Further training in the manufacture of artificial leathers or imitation leathers : en fr
  • FR675241A - Large anode protection metal tube rectifier : en fr
  • 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
  • FR674945A - Women's boxing corset : en fr
  • FR674922A - Pile driving installation specially designed for driving in curtains, for example sheet pile walls : en fr
  • FR675055A - Self-regulating mechanical servo-brake : en fr
  • FR675240A - Process for the electrolytic recovery of tin from alkaline stannates or stannites : en fr
  • GB303007A - Improvements in and relating to automatic brake controlling mechanism : en
  • GB324889A - Improvements in or relating to radio and like apparatus : en
  • DE490938C - Device for regulating paddle wheels : de en
  • DE491312C - Process for coking fuels in indirectly heated coking chambers : de en
  • GB324723A - Improvements in lamps for vehicles and the like : en
  • US1745986A - Mattress : en
  • US1746017A - Airplane brake : en
  • US1746223A - Pressed-steel timing-gear cover : en
  • US1745349A - Power plant for airplanes : en
  • US1746039A - Vibration-transmission mechanism : en
  • FR675296A - Improvements to grid electric resistances : en fr
  • DE491115C - Universal measuring instrument for alternating current with a measuring system : de en
  • DE491206C - Steam drive device, in particular for lubricating pumps : de en
  • GB297419A - : en
  • DE491253C - Comb cutting machine : de en
  • FR674944A - Improvements in radiator covers : en fr
  • 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
  • DE491169C - Oil press with two swiveling press trays : de en
  • US1745812A - Reactor : en
  • FI12811A - Forwarding rules and anchorages for rubber-coated products, specially adapted for rubber-coated products : en fi
  • US1745982A - Vehicle decking device for freight cars and the like : en
  • US1746203A - Method and apparatus for electric-arc welding : en
  • GB324842A - Improvements in or relating to resilient tyres for vehicles : en
  • AU1969529A - Improvements in wire fence droppers : en
  • CA297337A - Fuse : en fr
  • DE491257C - Plow locomotive with a vertical cable drum : de 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
  • FR675054A - Improvements to paper bags for transporting cement and similar materials : en fr
  • FR675121A - Engine piston system : en fr
  • 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
  • US1746199A - Finishing strip : en
  • US1745565A - Watchcase-bar assembly : en
  • US1745416A - Attachment for hats and the like : en
  • US1745596A - Method of and apparatus for corner stitching : en
  • US1745807A - Controller switch for automotive vehicles : en
  • CA297248A - Vulcanizer : en fr
  • CA297381A - Method and apparatus for treating trees : en fr
  • DE491122C - Artificial silk spool with radially movable length parts : de en
  • FR675079A - Improvements to phonographs : en fr
  • 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
  • FR674913A - Device for pulping plants with fibrous leaves : en fr
  • US1745485A - Fluid heater : en
  • US1745961A - Transmission system : en
  • USD80448S - Design for a platter or similar article : en
  • FR675184A - Motor lifter : en fr
  • GB324786A - An improved buckle : en
  • GB324789A - Improvements in or relating to electrical induction furnaces : en
  • FR675148A - Stripping powder for all metals : en fr
  • DE491181C - Shaft dryer : de en
  • DE491281C - Loom with fixed weft bobbins : de en
  • GB324915A - Improvements in or relating to means for packing eggs : en
  • DE491319C - Piston gate valve for steam extraction in single-cylinder steam engines : de en
  • DE491222C - Process for performing photochemical reactions with dissolved substances : de en
  • DE491217C - House washing machine with water circulation through a conveyor pipe with a screw paddle shaft : 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
  • FR674892A - Improvements to rotary pumps, compressors and similar machines : en fr
  • GB306830A - Improvements in cooking vessels : en
  • US1746105A - Remote liquid-level indicator : en
  • US1745498A - Cap for jars and the like : en
  • US1746162A - Process of treating casein-varnish-finished coated fabrics or articles and product thereof : en
  • FR675108A - Hanging device for extra fast switch or similar device : en fr
  • DE491269C - Device for drying pigment papers for photographic purposes : de en
  • FR675315A - Mortising device : en fr
  • US1746110A - Brake lining : en
  • AU2206429A - An improved diaphragm valve : en
  • US1746030A - Cigarette case : en
  • DE491193C - Method for drying strands of yarn, in particular made of rayon : de en
  • DE490823C - Method and device for regulating turbines : de en
  • FR675260A - Improvements in the manufacture of malleable metal pipes using hollow blanks : en fr
  • US1745772A - Suspension means for elevator gates : en
  • US1746161A - Electrical connecter : en
  • US1745706A - Shoe-display rack : en
  • CA297296A - Oil engine : en fr
  • AU2118429A - Improvements in talking machines : en
  • US1745794A - Glass-fabricating machine : en
  • CA297352A - Apparatus for bending cardboard : en fr
  • 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
  • CA297347A - Oil burner : en fr
  • US1745701A - Cutter and shaper head : en
  • DE490945C - Exercise figure made of a sheathed, resilient framework modeled on human bones, muscles and limbs : de en
  • CA297199A - Friction or adhesion gearing : en fr
  • CA297234A - Pulpwood grinding machine : en fr
  • CA297162A - Method of producing inlaid work : en fr
  • DE491023C - Flame furnace with a shaft firing : de en
  • US1745755A - Ball-and-socket joint : en
  • FR675317A - Signaling installation, in particular for fire warnings, with two or more selectors : en fr
  • FR674998A - Improvements to conical guides used in centrifuges : en fr
  • US1746066A - Meter-reading device : en
  • AU2137129A - Improved method of and apparatus for carbonising or distilling material : en
  • FI12819A - Tidständning för undervattensminor och liknande apparater : en fi
  • DE490969C - Tobacco leaf blender : de en
  • DE491263C - Hinge for sewing machines : de en
  • GB324796A - Improvements in dies for screw cutting : en
  • US1745952A - Decolorizing fatty substances with adsorbents : en
  • US1745983A - High-voltage electric transformer : en
  • DE490115C - Method and device for distilling carbonaceous substances : de en
  • FR675165A - : fr
  • FR675128A - Portable x-ray generator. : en fr
  • DE491026C - Gas generators : de en
  • DE491087C - Device for cutting tissues : de en
  • GB309918A - Improvements in and relating to current transformers : en
  • FR675239A - Tie for stockings and socks : en fr
  • US1745963A - Bicycle and motor-cycle frame : en
  • FR674844A - End joint for flexible pipes : en fr
  • US1746213A - Clutch construction : en
  • US1745497A - Shuttle mechanism for looms : en
  • US1745811A - Actuating mechanism for pressing machines : en
  • US1745969A - Duplicator : en
  • AU1918329A - Improved bracket and parts relating thereto : en
  • DE491060C - Gun in wheel mount : de en
  • CA297293A - Solid tire : en fr
  • CA297371A - Radio-frequency amplifying circuit : en fr
  • FR674999A - Process for manufacturing condensation products : en fr
  • US1745386A - Relay system : en
  • US1745730A - Method of separating ammonia from gases and mixtures of gases containing ammonia : en
  • US1746044A - Variable-load brake : en
  • US1745857A - Condenser : en
  • DE491097C - Heat exchanger for refrigeration systems : de en
  • 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
  • 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
  • DE490970C - Tobacco leaf blender : de en
  • US1745477A - Clipping machine : en
  • GB305486A - Improvements in or relating to wireless transmitting and receiving apparatus : en
  • FR675286A - Universal woodworking machine : en fr
  • CA297364A - Motor vehicle head lamp : en fr
  • DE490763C - Weather flute with ball joint connection and reinforced butt ends : de en
  • FR675266A - Instrument for threading sewing needles of all kinds : en fr
  • GB324954A - Improvements in or relating to telephone instruments : en
  • GB324968A - Improvements relating to pulleys, drums and rollers : en
  • US1745749A - Flying machine : 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
  • GB324765A - A holder, frame or base for the reception or attachment of a calendar, matches and the like : en
  • GB324946A - Improvements in and relating to carbonating and bottle-filling machines : 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
  • FR675334A - Winding device for spring motors : en fr
  • US1745984A - Sole-laying device : 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
  • US1745849A - Speed-indicating device : en
  • US1745630A - Railway motor car : en
  • US1746124A - Automatic control equipment : en
  • CA297237A - Fastener : en fr
  • FR675118A - Universal tiller device : en fr
  • FR675344A - Improvements made to high voltage indicators with electric discharge tubes : en fr
  • FR675186A - Continuous automatic shearing machine : en fr
  • DE489362C - Process for the preparation of partially hydrogenated naphtho-ª ‡ pyrones : de en
  • FR675140A - Chassis for motor cars : 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
  • US1745939A - Unalterable ohmic resistance : en
  • USRE17579E - Radiator for internal-combustion engines : en
  • US1745631A - Method of producing roofing elements and product thereof : en
  • DE491236C - Water- and acid-tight fitting for bulb sockets : de en
  • US1746219A - Clamp for molding machines : en
  • DE490798C - Air pistol : de en
  • DE490999C - Process for liquefying and separating gas mixtures : de en
  • FR675130A - Heating system for vehicles : en fr
  • US1746209A - Method and apparatus for electric-arc welding : en
  • US1745423A - Shoe lengthener and stretcher : en
  • US1745390A - Coke-oven door : en
  • US1745962A - Process of making cheese : en
  • US1745364A - Method of producing water from steam : en
  • US1745385A - Box and method of making same : en
  • US1745499A - Drier for tubular fabrics : en
  • US1746100A - Process of dressing poultry and fowls : en
  • GB325188A - Improvements in means for supplying the charge to internal combustion engines : 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
  • US1745756A - Electrical picture-transmission receiving system : en
  • US1745888A - Machine for dispensing paper : en
  • DE490088C - Device for permanent venting of a mercury vapor rectifier : de 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
  • DE491344C - Method of manufacturing multiphase plate capacitors : 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
  • GB324719A - Improvements in hermetic closures for jars, bottles and the like : en
  • FR675138A - Product for the transformation of the surface of cabinet-making timber : en fr
  • FR675163A - : fr
  • GB324834A - : en
  • 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
  • US1746156A - Device for separating admixed solid bodies from fluid streams : en
  • DK41571C - Procedure and Device for Treatment of Raw Tobacco. : da en
  • GB324844A - Improvements in the purification (de-arsenification) of sulphuric acid : 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
  • DE490872C - Coffee ester : de en
  • FR674983A - Variable capacity container : en fr
  • GB312685A - Improved manufacture of phosphorus chlorides : en
  • DE491050C - Closure on cinematographic apparatus : de en
  • GB324821A - Improvements in flyers for roving, spinning, twisting and like frames : en
  • 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
  • GB309453A - Bandage with cat skin for applying to the human body : en
  • DE490713C - Clamp for attaching ironing cushions etc. like. at tables etc. : de en
  • GB324752A - Improvements in rotary compressors and exhausters : en
  • DE491250C - Ring-shaped aircraft shed : de en
  • DE491320C - Arrangement on radially loaded steam or gas turbines : de en
  • FR675171A - Improvement in the manufacture of tires and their treads : en fr
  • GB298168A - Improvements in or relating to loud-speakers : en
  • FI12788A - For the purposes of this Regulation : en fi
  • FR674912A - Sound recording and reproduction systems : en fr
  • GB324950A - Improvements in or relating to friction clutches for the transmission of power : en
  • DE491138C - Two-stroke internal combustion engine : de en
  • CA297195A - Supersteam generator : en fr
  • US1745441A - Propeller fan : en
  • US1745910A - Hand punch : en
  • GB324737A - Improvements in or connected with mattresses, bed-bottoms or similar supports or seat : en
  • IE10721L - Loud speakers : en
  • GB324772A - Improvements in and relating to means for housing and exhibiting animals, birds, fish and reptiles : en
  • FR675237A - Acid production by spongy action : en fr
  • GB300134A - Improvements in or relating to twisting mechanism : en
  • GB302348A - Photographic sensitized discs : en
  • GB314475A - Improvements in or relating to mechanism for knitting split fabric : en
  • GB324845A - Apparatus for automatically multiplying time intervals : en
  • FR675302A - Device for easy opening of boxes, cases, etc., with removable lids : en fr
  • GB307058A - : en
  • GB317788A - Dismountable frame for lamp shade : en
  • FR674868A - Improvement in phonographs and more especially portable phonographs : en fr
  • FR675209A - Obtaining gas to water : en fr
  • CA297160A - Tractor cab : en fr
  • CA297177A - Ship's hull : en fr
  • GB314793A - Improvements in or relating to piston rods : 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
  • GB304611A - Improvements in clutches : en
  • FR674874A - Process for the establishment of reinforced concrete constructions : en fr
  • GB324917A - Improvements in and relating to umbrellas : en
  • FR674953A - Automatic device for passing a thread from one spool to another, applicable in particular to machines for spinning artificial silk : en fr
  • CA297283A - Form for manufacturing rubber articles : en fr
  • US1745551A - Phonograph : en
  • US1745668A - Method of making boots and shoes : en
  • US1745846A - Car door : en
  • US1746001A - Frame structure for tractors : en
  • CA297244A - Piston and valve device for air brakes : en fr
  • US1745555A - Automatic alarm signal : en
  • US1745999A - Automatic telephone system : en
  • AU1797429A - Improvements in or connected with apparatus for closing the ends of pliable coverings : en
  • CA297183A - Washing machine : en fr
  • US1746087A - Davenport-corner construction : en
  • CA297261A - Battery hand lamp : en fr
  • CA297302A - Bar joist : en fr
  • CA297189A - Indicator : en fr
  • CA297362A - Grain cleaner or fanning mill : en fr
  • 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
  • US1746163A - Safety device : en
  • US1746222A - Oil filter : en
  • CA297170A - Gearshift preselector : en fr
  • US1745362A - Art of annealing : en
  • US1746063A - Blade for safety razors : en
  • US1745924A - Self-regulating control system : en
  • CA297326A - Railroad car window : en fr
  • 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
  • FR674955A - matchbox ignites automatically with a single movement when released : en fr
  • 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
  • AU2470330B - Improvements in and relating to operating means for contactors : en
  • CA297353A - Basic phenol alkyl ether : en fr
  • DE490050C - Device for the demonstration of hiking script for advertising, signaling purposes and. like : de en
  • CA297247A - Locomotive equalizer : en fr
  • US1745472A - Tractor plow : en
  • US1745725A - Method of protecting trees : en
  • US1746195A - Burial casket : en
  • USRE17584E - A cobpokation of minne : en
  • US1745474A - Heat-insulating casing : en
  • US1745826A - Cotton picker : en
  • US1746147A - Knockdown stand : en
  • FR675158A - Dyeing device device allowing direct and instantaneous discharge of the material : en fr
  • GB324747A - Improvements in and relating to the treatment of gases with solids & liquids : en
  • CA297231A - Sanitary food protector : en fr
  • CA297250A - Timing and safety device for bottle conveyers : en fr
  • DE491284C - Device for holding the shuttle box for mechanical looms : de en
  • AU2468630A - Improvements in or relating to furniture : en
  • US1745383A - Boiler for high pressure : en
  • US1745476A - Means for cutting strips of material : en
  • FR675248A - Method of fixing guide vanes in steam and gas turbines, especially those with axially undivided casing : en fr
  • US1746014A - Projection apparatus : en
  • US1746173A - Fixture for show cases : en
  • US1745659A - Automobile signaling device : en
  • US1746140A - Airplane wing : en
  • US1745759A - Device for converting projectiles, bombs, or the like into mines : en
  • USD80452S - Harry p : en
  • USD80470S - Design for a belt buckle : en
  • CA297200A - Ironing board : en fr
  • FR674911A - Engine : en fr
  • GB324744A - Toothed gearing : en
  • US1745778A - Nut-tapping machine : en
  • US1745468A - Ordnance : en
  • US1745566A - Pumping apparatus : en
  • DE491259C - Four-stroke internal combustion engine with unequal piston strokes : de en
  • 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
  • FR675151A - Improvements to account verification machines : en fr
  • DE491310C - Method of making scissors : de en
  • FR674921A - : fr
  • GB310935A - Improvements in or relating to electric motors and the like : en
  • FR675214A - Improvements in processes for manufacturing porous ceramic products : 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
  • US1745818A - Window screen : en
  • US1746167A - Snowplow : en
  • FR674938A - Manufacturing process for lead-acid batteries : en fr
  • FR674830A - New concentrating glassware : en fr
  • DE491186C - Schiffschebewerk, in which the upper and lower sections are connected by two juxtaposed channels with an inclined base : de en
  • GB315344A - Improvements in or relating to conveyers for furnaces : en
  • GB315381A - Improvements in processes for treating asphaltic bituminous and resinous products : en
  • DE491033C - Holder for watch straps to be held taut : de en
  • DE491157C - Nut lock : de 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
  • CA297228A - Hoe : en fr
  • DE491083C - Support roller bearings for sheet levelers : de en
  • DE491162C - Guide device for socks in the production of the longitudinal seam : de en
  • GB324855A - Improved pipe coupling : en
  • US1745985A - Strip-cutting machine : en
  • 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
  • DE491317C - Process for the preparation of sulfonic acids from fatty acids aralkylated on the carbon : de en
  • FR675062A - Improvements to phonograph supports and other similar devices : en fr
  • DE491161C - Decorative stitch sewing machine with thread rugs : de en
  • CA297368A - Piston : en fr
  • 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
  • GB324974A - Improvements in or relating to the treatment of cotton, woollen and other textile yarns : en
  • US1745981A - Electric signaling system : en
  • US1746055A - Valve : en
  • FR674807A - : fr
  • FR675069A - Assembly framework, especially for partitioned constructions : en fr
  • 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
  • FR675262A - Advanced manufacturing process for malleable metal pipes : en fr
  • US1745593A - Cabinet : en
  • US1745635A - Cellular stucco mix and method of making the same : en
  • US1746133A - Motor-efficiency indicator : en
  • FR674934A - Improvements to impulse circuits : en fr
  • AU1804629A - Improved means for raising and lowering the combs of harvesting machines andthe like : en
  • DE491015C - Process for the production of electrical capacitors : de en
  • GB324924A - Improvements in or relating to filters : en
  • FR675045A - Process of printing and fixing cell dyes alongside aniline black or similar dyes produced on fiber by oxidation : en fr
  • DE490968C - Device for ring spinning machines to regulate the spindle speed according to the Koetzer diameter and Koetzer structure : de en
  • GB314537A - Improvements in dams or the like : en
  • GB324754A - Improvements relating to holders for sliding window sashes : en
  • FI12801A - Isolators : en fi
  • FR675170A - Spring breaker and sole : en fr
  • FR674881A - Removable table : en fr
  • FR674897A - Elastic wheel device : en fr
  • FR675203A - Immobilized liquid vaporizer : en fr
  • DE490937C - Self-adjustable propeller : 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
  • DE491114C - Shock absorption in soft iron measuring devices : de 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
  • FR674851A - Device indicating variations in the level of a liquid : en fr
  • GB312276A - A high potential switch for electric locomotives : 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
  • GB324874A - Improvements in appliances for playing a board game simulating football : en
  • US1745733A - Tension trailer hitch : en
  • US1746179A - Stroboscopic apparatus : en
  • FR674979A - Casting ladle : en fr
  • FR675020A - Process for preparing anhydrous perborate : en fr
  • FR675030A - Improvements in cables for high current : en fr
  • US1745599A - Cone speaker : en
  • USRE17582E - of hopedale : en
  • FR674901A - Chain breaker stand for looms : en fr
  • FR674977A - : fr
  • GB301726A - Improvements relating to solutions of azo-dyes in drying oils : en
  • US1745507A - Disinfectant and antiseptic product : en
  • AU2157229A - Improvements in or relating to the reduction of ores of metals capable of volatilisation : en
  • FR675061A - Improvements to fork tedders : en fr
  • FR675340A - Septic tank system : en fr
  • FR675053A - New metal stud system for pavements : en fr
  • DE491054C - Protective housing for support leaf springs, especially of motor vehicles : de en
  • FR675238A - Improvements to refractory bodies : en fr
  • GB307900A - Driving pulley with gripping jaws : en
  • GB324826A - Supporting means for acoustic diaphragms : en
  • CA297158A - Trailer coupling device : en fr
  • CA297349A - Winding apparatus for thread : en fr
  • GB324687A - Improvements in rotary piston compressors : en
  • FR674919A - Apparatus for opening cans and others : en fr
  • US1745478A - Disintegrator : en
  • US1745879A - Bird cage : en
  • FR674957A - Two-part steel wheel : en fr
  • FR675205A - Improvements in cables for high current : en fr
  • DE491174C - Safe : de en
  • DK41565C - Butyrometer stand. : da en
  • DE491034C - Process for air humidification : de en
  • DE491080C - Lighting fixtures : de en
  • GB305198A - Improvements relating to the catalytic hydrogenation and dehydrogenation of organic compounds : en
  • DK41564C - Device by Autoclave. : da en
  • DE490895C - Paste-like, spreadable covering agent to prevent carbon diffusion during field curing : de en
  • DE491311C - Coke loading device : de en
  • DE490803C - Process for the production of phosphoric acid and cements : de en
  • DE490247C - Production of cyanates of alkalis or alkaline earths : de en
  • FR674804A - Production of oxidation products and benzanthrone series dyes : en fr
  • DE491219C - Process for cleaning materials of all kinds : de en
  • GB324472A - Improvements in road drainage boxes : en
  • GB324891A - Improvements relating to radial drilling machines : en
  • FR674822A - Shoe and shutter device for narrow film cameras : en fr
  • FR674899A - New process for the manufacture of various colors based on alkaline earth sulphates, titanium oxides, diatomaceous earth, etc. : en fr
  • DE491351C - Sealant for hoses of bicycles u. like : de en
  • FR675051A - Electric machine for cutting fabrics : en fr
  • DE490777C - Submarine cables with pressure protection : de en
  • DE491125C - Dosed amalgam for dental purposes : de en
  • DE491244C - Device for making locks of hair : de en
  • DE491192C - Pipe roller for simultaneous rolling and Umboerdeln of pipes in flanges u. like : de en
  • GB324925A - Improvements in or relating to autographic recordingapparatus : en
  • DE490728C - Gas cooker with side and bottom ends : de en
  • US1745978A - Heat-interchange apparatus : en
  • US1745543A - Loom : en
  • FI12812A - Restrictions on the use of homogeneous rubber dispensers and rubber dispersions : en fi
  • FR675198A - Improvements to the supports forming shock absorbers for thermionic valves and other electrical devices : en fr
  • DE490881C - Choke coil for three-phase systems : de en
  • FI12816A - Sätt att framställa bromsklotsskor för järnvägsvagnshjul : en fi
  • FR675159A - Fibrous material impregnation process : en fr
  • 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
  • GB324730A - Liquor cooling apparatus : en
  • DE490981C - Method and device for generating high-pressure steam, water gas and sulfur by means of a coke extinguishing system : de en
  • GB306149A - Improvements relating to record-card controlled statistical machines : en
  • DE490826C - Lock for two-part sliding doors : de en
  • DE491273C - Half mask covering mouth and nose : de en
  • FR675200A - Luminous, mobile and flamboyant advertising device : en fr
  • FR674848A - Vehicle wheel lifters : en fr
  • CA297277A - Manufacture of monoazo-dyestuffs : en fr
  • CA297369A - Steam engine : en fr
  • US1745865A - Electrical protective device : en
  • US1745380A - Typewriting machine : en
  • US1745520A - Hat-brim-ironing apparatus : en
  • US1746131A - Automatic paper feed and aligner : en
  • US1745810A - Light-ray-control apparatus : en
  • US1745728A - Truck side frame : en
  • US1745574A - Hanger for frames and the like : 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
  • US1745696A - Trip block : en
  • US1746081A - Arc welding : 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
  • FR675188A - Conrod for mower blade : en fr
  • FI12799A - Transformation of the transformer, transformer, generator, motor, generator and other electrical apparatus : en fi
  • CA297187A - Burglar trap : en fr
  • US1745351A - Drill-bit agitator : en
  • US1746038A - Tapping attachment for lathes : en
  • USD80468S - Ttrasabttro tomita : en
  • FR675167A - Set of special devices transforming an ordinary typewriter into a real music typewriter : en fr
  • IE10703L - Registering apparatus : en
  • US1745455A - Soldering ladle : 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
  • US1745883A - Shoe rack : en
  • FR675058A - Two-wheel trailer with load regulator for the transport of livestock : en fr
  • US1745847A - Side frame : en
  • US1746109A - Lifeboat-handling mechanism : en
  • US1745603A - Electrical indicating instrument : en
  • 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
  • DE490727C - hair clipper : de en
  • US1745418A - Safety appliance for switches : en
  • US1745608A - Power source for radioreceivers : en
  • US1745538A - Automobile convertible-seat arrangement : en
  • US1745918A - Warm-air furnace : en
  • US1745358A - Method of and apparatus for detaching sheets of paper of uniform length : en
  • DE491173C - Angular roller bearings for wheel hubs and shafts : de 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
  • FR674937A - New device ensuring the maintenance and absolute fixity of the saw blades in all angular positions : en fr
  • US1745791A - Telephone system : en
  • CA297166A - Treatment of the alkaline lyes of cellulose fabrications : en fr
  • CA297225A - Ventilating device : en fr
  • FR675275A - Vane adjustment system for hydraulic turbine impellers : en fr
  • US1745502A - Brake mechanism : en
  • US1746003A - Apparatus for the production of carbon black : en
  • CA297164A - Apparatus for the secrecy of wire or wireless transmissions : en fr
  • US1745399A - Weather strip : en
  • GB324851A - Device for diathermic treatment of the human body : en
  • GB324779A - Improvements relating to metal sleepers and chairs for railway rails : en
  • GB324957A - Improvements in automatically controlled expansion valves for use with compression refrigerating apparatus : en
  • DE490472C - Circuit arrangement with several receiving points located on the same line : de en
  • US1745903A - Weed eradicator : en
  • CA297257A - Pressed metal automobile body : en fr
  • 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
  • US1746045A - Brake-head connection : en
  • US1745858A - Ceiling hanger : en
  • US1746093A - Detachable handle for pie tins : en
  • DE491204C - Electric heating pad : de en
  • DE491526C - Load compensation for elevator and conveyor trays : de en
  • US1746194A - Separable fastener : en
  • FR674954A - Frame of t. s. f. small footprint : en fr
  • DE491210C - Method for producing coke by coking hard coal briquettes : de en
  • FR674829A - Device for the combustion of heavy liquid fuels : en fr
  • GB324801A - Improvements in or relating to curtain suspension devices : en
  • FR675346A - Contact device used especially for the maintenance of mechanical movements : en fr
  • US1745356A - Current motor : en
  • US1745911A - Loose-leaf binder : en
  • US1745638A - Fan mounting : en
  • US1745752A - Heater : en
  • US1745463A - Indicating device : en
  • US1745800A - Liquid-pump arrangement : en
  • CA297169A - Shifting device : en fr
  • CA297344A - Electrical connector : en fr
  • DE491102C - Device for the automatic identification and recording of track changes on railroad tracks : de en
  • US1745764A - Printing surface and process of producing the same : en
  • US1745597A - Feed-water heater : en
  • US1745621A - Electrical phonograph attachment for wired radioreceivers : en
  • US1746012A - Flow pyrometer : en
  • US1745926A - Rubber composition and method of making the same : en
  • FR674929A - Horn device for phonograph : en fr
  • CA297377A - Production of plastic composition articles : en fr
  • US1745519A - Electrical system of distribution : en
  • US1745527A - Automobile spring cover : en
  • US1746116A - Knife : en
  • US1745809A - Garment press : en
  • US1746187A - Drive connection for artificial-silk-spinning boxes : en
  • US1745880A - Reenforcement for monolithic elements : en
  • USD80460S - new yobk : en
  • US1745452A - Steering sled : en
  • DK41566C - Centrifuge, especially for Purifying or Separating Liquids. : da en
  • US1745710A - Windshield : en
  • US1745376A - Short-wave radioreceiver : en
  • US1745554A - Switch mechanism : en
  • US1746151A - Hose holder : en
  • USD80461S - Ttrasabtjro tomita : en
  • DE490820C - Leveling staff : de en
  • DE491012C - Mercury vapor lamp, the interior of which is in contact with the outside air : de en
  • CA297354A - Vacuum tube transmitter system : en fr
  • CA297311A - Gutter support for greenhouses : en fr
  • US1745381A - Block-ice-handling mechanism : en
  • DE491177C - Heel nailing machine for footwear : de en
  • GB324822A - Electric multi-conductor cable : en
  • DK41586C - Extensive Directional Antenna System. : da en
  • US1745382A - Can closure and pouring spout : en
  • US1745427A - Dispensing apparatus : en
  • US1745723A - Current-rectifying device : en
  • US1745919A - Vehicle wheel : en
  • US1745420A - Self-contained electrical regulator unit : en
  • US1745685A - Paper-machine drier : en
  • US1746229A - Toothbrush-marking machine : en
  • CA297188A - Casting machine : en fr
  • DE491196C - High pressure steam generator : de en
  • CA297163A - Excess steam pressure signal : en fr
  • CA297367A - Caramel wrapping machine : en fr
  • US1745604A - Preservation of oils : en
  • US1746106A - Adjustable tuning fork : en
  • CA297155A - Radiator valve : en fr
  • US1745605A - Coffeepot : en
  • AU1883029A - Improvements in collapsible crates : en
  • CA297217A - Manufacture of pure constant yeast : en fr
  • US1745395A - Shoulder-pressing board : en
  • US1745589A - Bottle-cap-assembling machine : en
  • 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
  • DE490361C - Housing pressed from sheet metal for axle bearings, especially for light rail vehicles : de en
  • DE491182C - Drying device for fine goods : de en
  • GB324896A - Improvements in sizing machines for artificial silk : en
  • FR675261A - Improvements in the manufacture of malleable metal pipes : en fr
  • GB324771A - Improvements relating to golf bags : en
  • FR674863A - Improvements to carburettors for internal combustion engines : en fr
  • US1745491A - Scaffold machine : en
  • FR674862A - Secret lock : 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
  • DE490991C - Electrically heated pouring pot for typographic machines with a heat-insulating jacket : de en
  • FR675253A - Improvements to devices for the automatic production of gas to water : en fr
  • 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
  • US1745649A - Advertising device : en
  • US1745747A - Roadbed construction for railways : en
  • US1746037A - Dental stress breaker : en
  • CA297274A - Airplane brake : en fr
  • CA297235A - Tire valve : en fr
  • CA297359A - Electron tube transmitter : en fr
  • US1746227A - Hydraulic valve mechanism : en
  • DE482591C - Fuel injector for internal combustion engines : de en
  • US1745814A - Aerial-mast bracket : en
  • 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
  • AU1806129A - Improved method of and plant for feeding cattle, sheep pigs and poultry : 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
  • US1746089A - Humidifier : en
  • US1745422A - Trunk lock : en
  • US1745489A - Electric indicating instrument : en
  • GB324911A - A new or improved waterproof cellulosic material : en
  • IE10648L - Colour photography : en
  • US1745412A - Aerator : en
  • US1745721A - Bearing metal : en
  • US1746134A - Janitor's truck : en
  • US1746122A - Heavy-fuel vaporizer for internal-combustion engines : en
  • US1745526A - Method of making electrical heating units : en
  • US1745942A - Garment separator and size indicator : en
  • US1745378A - High-frequency-control system : en
  • US1745724A - Fur skin : en
  • US1746165A - Liquid distributor : en
  • DE490818C - Device for attaching the bellows to the lens mount in photographic cameras : de en
  • DE475927C - Grinding pendulum for mills : de en
  • FR674890A - Electric discharge tube : en fr
  • GB324804A - Improvements in idler pulley arrangements for belt conveyors : en
  • GB324872A - Door closer : en
  • US1745345A - Seal for air-brake nonpressure heads : en
  • US1745584A - Portable lamp : en
  • US1745881A - Automobile spring suspension : en
  • US1745402A - Wardrobe for halls : 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
  • US1745396A - Electrical fixture : en
  • USD80446S - Design for a bottle : 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
  • GB314334A - Method of and apparatus for cutting files : en
  • USD80434S - Design for a toy suburban station : en
  • US1745970A - Road-clearing device : en
  • DE491218C - Washing machine : de en
  • US1745795A - Self-lubricating spinning ring : en
  • US1745936A - Container-lining machine : en
  • GB324727A - Improvements in railway signalling apparatus : en
  • US1746053A - Safety guard : en
  • DE490644C - Pest repellent with insecticidal action : de en
  • US1745434A - Toy : en
  • US1745535A - Razor-blade and nail-file holder : en
  • US1745906A - Sterilizer : en
  • US1746129A - Locomotive driving box : en
  • US1745971A - Valve gear : en
  • DE491030C - Shoe cleaning device connected to a shoe brush and usable as a hanging eye : de en
  • US1745658A - Lead pencil : en
  • US1745490A - Clutch-control mounting : en
  • DE490756C - Process for the production of clad sheets or strips : de en
  • DE490797C - Electric cone level indicator : de en
  • FR675328A - Improvements in methods and apparatus for smoking edibles : en fr
  • GB310958A - Improved system for considerable draft in spinning : en
  • US1745799A - Penholder : en
  • US1745972A - Spray-control appliance : en
  • US1745562A - Wheeled carriage : en
  • US1745745A - Roadbed construction : en
  • US1745792A - Sewing machine : en
  • FI12804A - Mechanical Rost : en fi
  • DE490784C - Bucket gripper for round bucket : de en
  • FR675289A - Process for preparing and applying gas, with whitening, deodorizing and disinfecting action : en fr
  • US1745469A - Rotary printing press : en
  • US1746075A - Combined massage and bath brush : en
  • US1745440A - Pulling-over machine : en
  • US1746048A - Cutting mechanism : en
  • 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
  • US1745768A - Method of forming a. rapidly vulcanizing composition : en
  • US1745996A - Tunnel nozzle for rectangular coke ovens : 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
  • US1745470A - Cigar lighter : en
  • US1745821A - Internal-combustion engine : en
  • US1746006A - Carton : en
  • US1746071A - Internal pipe-painting device : en
  • US1745544A - Series condenser for refrigerant cooling : en
  • US1745556A - Refrigerating ice-cream-cone dispenser : 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
  • US1746058A - Brake linkage : en
  • AU1646728A - Contactors : en
  • FR675217A - Improvements in the means of connecting a tube to a capacity : en fr
  • US1745424A - Method for casting pipes : en
  • US1745601A - Method of producing sand-lime bricks : en
  • US1746010A - Shoe-shank stiffener : en
  • US1745462A - Machine for repairing runs in fabrics : en
  • DE491144C - Braking device for four-stroke internal combustion engines of motor vehicles : de en
  • DE491362C - Fastening of roller bearings : de en
  • CA297285A - Outboard motor boat : en fr
  • US1745615A - Steering-wheel switch : en
  • USD80456S - Design for a textile fabric ttsed for beach coats or similar garments : en
  • CA297379A - Mechanism for picking and separating cotton : en fr
  • US1745867A - Electrical protective system : en
  • US1745886A - Process of making composite metal articles : en
  • US1745600A - Airplane : en
  • US1745667A - Well stuffing box : en
  • US1745964A - Resuperheating of interstage steam : en
  • US1745465A - Process of making oxygen preparations : en
  • FI12813A - Apparat for reduction in the mill, oxide and liquid : en fi
  • 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
  • US1746060A - Winch : en
  • US1745387A - Device for alternately filling and emptying measuring vessels : en
  • US1745735A - Combination manual and automatic circuit control : en
  • US1746016A - Crystal-setting device : en
  • US1745761A - Cigar holder and ash receptacle : en
  • CA297154A - Electric water heater : en fr
  • US1746118A - Dirigible driving light : en
  • US1746188A - Optical appliance for advertisement and other purposes : en
  • CA297193A - Calculating mechanism : en fr
  • US1745495A - Unlockable safety lock : en
  • US1745949A - Variable condenser : en
  • CA297159A - Trailer pole steering and brake setting device : en fr
  • US1745643A - Ice scooter : en
  • CA297232A - Cross cut saw handle : en fr
  • DE491247C - Top mattress with spring insert : de en
  • FR674946A - Improvements to induction relays : en fr
  • DE490986C - Display device for cards removed from files with standing cards : de en
  • FR675088A - Improvements to gasoline, petroleum or similar combustible liquids gas burners : en fr
  • GB324918A - Improvements in and relating to electrolytes for electric cells : en
  • DE491147C - Device for the extraction of hot, pressurized gases for heating purposes : de en
  • DE491195C - Steam generating plant : de en
  • DE491032C - Hanger for picture frames : de en
  • FR675350A - Method and apparatus for the source casting of ingots, slabs and the like castings : en fr
  • FR675204A - Automatic machine for fixing metal guarantee bands around bottles, cans or various containers : en fr
  • GB303173A - Improvements in and relating to brooms and dust-absorbing agents for use therewith : en
  • US1746095A - Sai-ety device pob : en
  • US1745694A - Mechanical hammer : en
  • DE491329C - Circuit arrangement for modulating the vibrations of a tube generator : de en
  • CA297320A - Recoil checking device : en fr
  • CA297314A - Apparatus for the distillation of coal : en fr
  • DE491082C - Gas lighting body with hanging glow stems and facilities to increase their efficiency : de en
  • DE490711C - Cutting machine with rotating knife : de en
  • DE490720C - Electric time switch with two release levers controlled by year cams : de en
  • CA297262A - Battery hand lamp : en fr
  • US1745802A - Wall-paper-hanging apparatus : en
  • DE490879C - Busbar arrangement for encapsulated high-voltage systems : de en
  • FR675329A - Improvements to straight-line combers with intermittent tearing : en fr
  • GB318510A - Improvements in and relating to railway rail supporting plates or chairs : en
  • CA297373A - Ham holder : en fr
  • AU1850729A - Liquid fuel vaporizer for lighting, heating and cooking appratus : en
  • US1745577A - Mast : en
  • US1745920A - Device for singeing textile threads : en
  • DE490840C - Fixation of loose teeth : de en
  • US1746127A - Portable unloading device : en
  • AU1803529A - A direct electric action for operating pipe organs and suchlike musical instruments : en
  • US1745480A - Discharge valve for ball and pebble mills : en
  • FI12797A - Upphängningsbygel för luftkablar : en fi
  • GB324813A - Improvements in motor cycle and like gear controlling mechanism : en
  • DE490917C - Device for increasing the train for locomotives : de en
  • DE491064C - Process for the preparation of derivatives of sulfided naphthols : de en
  • FR675268A - Explosion engine that works equally well with heavy or light fuels : en fr
  • CA297239A - Guard for mowing machines, reapers or harvesters : en fr
  • FR675008A - Piston : en fr
  • GB324888A - Improved air pump : en
  • US1745530A - Ironing board : en
  • 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
  • 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
  • GB324944A - Improvements in and relating to apparatus for recording differences & electrical potential set up in a living body : en
  • FR674989A - Protective padding for the edges of aircraft cockpits : en fr
  • FR674993A - Beam brake for loom : en fr
  • FR675273A - : fr
  • GB324797A - Improvements in or relating to grass cutters : en
  • DE491070C - Method of exploiting natural forces : de en
  • FR675223A - Advanced training in motor vehicle transmission mechanisms : en fr
  • 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
  • DE491106C - Procedure for laying armored single-conductor submarine cables : de en
  • FR675287A - Advanced device for throwing balls : en fr
  • GB324731A - Improvements in or relating to multiple roll ironing machines : en
  • GB324825A - Improvements in or relating to pneumatic tyres particularly the traction surfaces or treads thereof : en
  • GB315718A - Internal combustion engine : en
  • GB324712A - Improvements in and relating to earthenware bottles commonly known as foot warmers : en
  • DE490928C - Pocket lighter : de en
  • US1745669A - Comb cleaner : en
  • US1746157A - Kite apparatus : en
  • FR675331A - Hot water boiler heated with heavy oils or fuel oil : en fr
  • FR674966A - Improvements to roller mounts for sliding doors and the like : en fr
  • FR675139A - Still-drip bottle : en fr
  • FR675228A - Transport and annealing of glass sheets produced by discontinuous rolling : en fr
  • GB324870A - Breast protector : en
  • US1745844A - Detergent and method of preparing same : en
  • GB324773A - Improvements connected with sealing devices for use with electric cables and other apparatus : 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
  • 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
  • CA297346A - Tipless electric lamp : en fr
  • US1745748A - Method of forming roadbeds for railways : en
  • DE490890C - Device for engaging and disengaging the brush or lubricating roller on baking sheet cleaning and lubricating machines : 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
  • CA297382A - Process of desensitizing silver-bromide emulsions : en fr
  • GB325012A - Improvements in, and relating to, the manufacture of moulded covers for plug-and-socket couplings and adapters : en
  • US1745348A - Electrolytic cell : en
  • US1745674A - Educational device : en
  • FR675258A - Evaporation method and device : en fr
  • DE491254C - Process for obtaining metals by electrolytic means : de en
  • US1745662A - Snubber : en
  • US1745804A - Flexible mechanical pick : en
  • US1745892A - Mattress and the like : en
  • DK41581C - Device for Sound Reproduction Systems Using Light Sensitive Cells. : da en
  • FR674940A - Vehicle wheel fixing device : en fr
  • GB296674A - : en
  • GB324852A - Method of and apparatus for quenching coke : 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
  • GB324705A - Improvements relating to apparatus for embossing designs upon cloth or the like material : en
  • DE490830C - Encapsulated switchgear : de en
  • DE491113C - Time switch for controlling tariff counters : de en
  • DE491158C - Seal for pipes : de en
  • FR675149A - IMPROVEMENT IN EXPLOSION ENGINES : en fr
  • FR675105A - Apparatus more specially intended for press molding of plastics : en fr
  • FR675284A - Removable accumulator : en fr
  • DE490852C - Handwheel with display device for fittings, especially heating valves : de en
  • US1745689A - Lantern : en
  • DK41569C - Incubator with heat source located outside the incubator. : da en
  • FR675115A - Welding for aluminum and its alloys : en fr
  • FR675194A - Automatic stabilizer for airplanes : en fr
  • FR675325A - Improvements to machines for working sheets of paper or the like : en fr
  • FI12821A - Lighter cover device for drop bombs hung on aircraft : en fi
  • FR675144A - Automatic temperature corrector of the cold junction of thermo-electric pyrometers : en fr
  • US1746215A - Crank-case-ventilator valve : 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
  • US1746021A - Box-making machine : en
  • US1746031A - Cooling device for truck tires : 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
  • DK41577C - Suction Chamber Model for Use in Manufacturing Kautsjyuk Prostheses. : da en
  • FR675022A - Hygienic protector for telephone earphones, capable of serving as an advertising medium : en fr
  • 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
  • DE490876C - Process for the production of guanidine salts : de en
  • FI12785A - Fertilization rate for alcohol and alcohol, sparkling of molasses : en fi
  • US1745512A - Combined typewriting and card-punching machine : en
  • US1745602A - Dental tool : en
  • US1745763A - Rail plate : en
  • CA297334A - Electro-mechanical vibrator : en fr
  • FR675152A - Sintering machine for building materials : en fr
  • AU1735128A - Improvements inthe manufacture of brown coal briquettes : en
  • GB324782A - Improvements in and relating to driving devices for the gyratory shaft of a washing machine : en
  • DE476236C - Tuning device on stringed instruments : de en
  • DE490837C - Signaling device for displaying dangerous conditions in electrical systems : de en
  • DE490835C - Machine for the production of wire screws from thin wires, especially for the filament of electric light bulbs : de en
  • FR675046A - Vehicle wheel rim : en fr
  • GB310933A - Improvements relating to the photographic recording of sound : en
  • US1745682A - Gas engine : en
  • USRE17581E - Sachusetts : en
  • FR675113A - Lady's bag clasp : en fr
  • DE490924C - Device for treating air with water : de en
  • CA297215A - Dentist's model : en fr
  • GB301046A - Improvements in and relating to insulators : en
  • GB301865A - Elastic coupling : 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
  • DE491201C - Device for automatic fire control : de en
  • US1746202A - Electric welding : en
  • GB296787A - Improvements in or relating to artificial resins and method of manufacturing same : en
  • GB324879A - Improvements relating to dustbins : en
  • US1745780A - Woodworking machine : en
  • US1746115A - Hog holder : en
  • FR675013A - Process for the manufacture of potassium phosphate from ferrophosphorus : en fr
  • FR675028A - Leaf spring suspension for cars, made anti-oscillatory by combination with a shock absorber : en fr
  • GB301073A - : 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
  • US1745532A - Electric motor control : en
  • US1745977A - seattle : en
  • DE490521C - Crank embroidery machine : de en
  • US1745776A - Phonograph reproducer : en
  • DE490882C - Process for the preparation of water-insoluble azo dyes : de en
  • DE489844C - Process for the production of alkali cyanides : de en
  • GB302663A - Projection process, particularly stage projection and means for carrying out the projection : en
  • FR674925A - Method and apparatus for separating solids from liquids : en fr
  • GB325013A - Improvements in, and relating to, the manufacture of moulded insulating parts of electrical fuses : 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
  • DE491036C - Process for the production of rubber objects, in particular hollow bodies from thin plates : de en
  • US1745758A - Fuse for mines or the like : en
  • US1746028A - Material and method for sealing leaks in liquid-circulating systems : en
  • US1745475A - Pig mold : en
  • DE490942C - Securing for window stays with a multi-part, in vertical and horizontal plane rotatable locking rail on the window sash : de en
  • US1745765A - System of heating, drying, or cooling buildings : en
  • US1745866A - Visor for closed cars : en
  • FR675027A - Notepad system with fixing clip : en fr
  • AU1822529A - Improvements in and relating to tiles andthe like for edging purposes : en
  • CA297208A - Rubber-like substance : en fr
  • DE491140C - Pistons with additional combustion chamber for self-igniting internal combustion engines : de en
  • FR675142A - Device for fixing shutters on metal barrels : en fr
  • FI12802A - Förfaringssätt for rening av harts : en fi
  • FR674768A - : fr
  • FR675047A - : fr
  • FR675176A - Improvements to planers : en fr
  • FR675124A - Camphor manufacturing process from borneols : en fr
  • DE490929C - Fuel injection device for internal combustion engines : de en
  • FR675274A - Method and device for covering buildings and new industrial products intended for their implementation : en fr
  • FR675015A - Improvements in chain wheels or the like : en fr
  • FI12803A - Vattengasgenerator för continuerlig förgasning av finkorningt, resp. pulverformigt bränsle : en fi
  • FR674808A - Grinding machine according to template : en fr
  • DE491159C - Stuffing box : de 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
  • GB307356A - : en
  • GB305991A - Improvements in or relating to stairways : en
  • CA297301A - Sheet of folded materials : en fr
  • CA297298A - Explosive : en fr
  • GB314476A - : en
  • FR674898A - Yoke shaping machine : en fr
  • FR675229A - Process and equipment for the treatment of algae : en fr
  • FR675156A - Method and device for controlling the purification of gasifier gas : en fr
  • GB310932A - Anti-theft nut device : en
  • FR675005A - Device for reversing the rollers of typewriters by means of a pedal : en fr
  • DE490708C - Device for generating sharp x-ray images : de en
  • 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
  • DE491280C - Bunker system for bulk goods : de en
  • FR675019A - Advanced anti-glare device for automotive lamps : en fr
  • US1745688A - Electrolytic cell : en
  • US1746172A - Process of making fuel mixtures : en
  • FR674915A - Lubricator : en fr
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • FR675231A - Automatic swing dryer-conveyor for ceramic products : 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
  • DE490874C - Explosion hammer : de en
  • DE490976C - Device for the production of snake chains : de en
  • DK41585C - Steam generator. : da 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
  • FR675278A - Process for the preparation of a product suitable for food, to replace table salt : en fr
  • DE490779C - Gas-tight power supply for the electrodes in discharge vessels : de en
  • FR675102A - Improvement in the establishment of scissor thread cutters, more particularly applicable to automatic looms : en fr
  • US1746226A - Vacuum booster-brake-control valve : en
  • GB307828A - Improvements in or relating to worm presses : en
  • US1745671A - Scale : en
  • US1745950A - Air cleaner : en
  • US1746104A - Steam-distribution system for woolf's piston compound engines : 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
  • DE487816C - Case zero circle : de en
  • FR674973A - Convertible operating chair : en fr
  • DE491164C - Display pack to be set up like a wall : de en
  • GB313613A - Method of winding kinematograph films after projection : en
  • US1746137A - Spice rack : en
  • USD80440S - Joseph h : en
  • US1745430A - Mechanism of saxophones : en
  • US1745645A - Albert sattvettr : en
  • US1745829A - Automobile unloading device : en
  • USRE17578E - And andbew : en
  • DE480183C - Adjustable winding mandrel for the production of insulating bodies u. like : de en
  • FR674841A - Advanced scissor crusher (huller) for flax, hemp, ramie and similar textiles : en fr
  • GB324749A - Improvements in or relating to fire-extinguishing apparatus : 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
  • 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
  • GB318856A - Improvements in delivery apparatus for printing presses : en
  • US1745569A - Child's walker : en
  • DE491151C - Fuel pump for injection internal combustion engines : de en
  • US1746166A - Spring-tension appliance for looms : en
  • DK41572C - The magnetic core. : da en
  • FR675169A - Supercooper : en fr
  • GB324732A - Improvements in or relating to anti-dazzle devices for motor vehicle lamps : en
  • GB324849A - Improvements in inductances : en
  • FR674838A - Device for sanding, polishing or performing any similar operations on flat, convex or other surfaces : en fr
  • DE490920C - Sickle-shaped protective sheets that are adapted to the upper edge of the body shape to prevent bleeding : de 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
  • DK41574C - Device for Preventing Automobile Slipping. : da en
  • FR675310A - Armchair-bed-chaise longue and its folding mode : en fr
  • US1745675A - Paring knife and corer : en
  • US1745529A - Display tag : en
  • US1745632A - Muffler : en
  • US1745921A - Electron-discharge device : en
  • US1746047A - Bobbin : en
  • FR675021A - Improvement provided in the establishment of shoes, sandal style, resolables : en fr
  • GB324757A - Improvement in pistons : en
  • DE490880C - Construction of electrical apparatus : de en
  • GB324762A - Improvements in adjusting and locking devices for vehicles windscreens : en
  • FR675313A - Airplane : en fr
  • 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
  • FR675031A - Improvements in the construction of wire spoked wheels : en fr
  • FR675034A - Armchair convertible into lounge chair : en fr
  • DK41582C - Apparatus for sound and selenium reproduction systems for use in such systems. : da 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
  • CA297365A - Combined ironing board and table : en fr
  • US1745695A - Antiglare device : en
  • US1745570A - Method and means for molding artificial teeth : en
  • US1745869A - Cosmetic-pencil and mirror container : en
  • US1745974A - Electric apparatus : en
  • US1745534A - Electric cooking apparatus : en
  • US1745482A - Apparatus for forming plastic bodies upon cores : en
  • US1745403A - Method of annealing pickled sheets : en
  • US1745394A - Advertising apparatus : en
  • CA297198A - Anti-theft device for motor vehicles : en fr
  • CA297366A - Apparatus for heating liquid fuel : en fr
  • US1745753A - Process for the preparation of metallic cyanamides or mixtures containing them : en
  • CA297206A - Non-refillable bottle : en fr
  • US1745979A - Hermetically-sealed pump : en
  • CA297256A - Electric circuit breaker : en fr
  • US1745872A - Resistance-supporting structure : en
  • US1745779A - Hole cutter : en
  • US1746040A - Lubricator for planers : en
  • US1746052A - Pneumatic conveyer system : en
  • AU2100429A - A process for reducing the viscosity of cellulose derivatives : en
  • US1745448A - Windshield-heating device : 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
  • US1745549A - Die cushion : en
  • US1745590A - Waterproof muff and school bag : en
  • AU2470330A - Improvements in and relating to operating means for contactors : en
  • US1745365A - Decorative article : en
  • US1746035A - Operating table : en
  • USD80449S - Design fob : en
  • US1745377A - Railway rail : en
  • AU1818829A - Improvements in process of and machine for repairing runs in fabrics : en
  • US1745760A - Transmission : 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
  • US1745492A - Combined heater and muffler for automobiles : en
  • US1745793A - Reciprocating engine : en
  • CA297348A - Apparatus for electrolytically depositing metal on metal tubes : en fr
  • US1746170A - Process for carrying out washing operations with hard water : 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
  • FR675348A - Universal fitting bicycle pump holder : en fr
  • GB318857A - Improvements in or relating to the speed regulation of alternating current induction meters : 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
  • US1745522A - Impact recorder : en
  • 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
  • FR674873A - Improvements in glass annealing furnaces : en fr
  • GB324823A - Improvements in roundabouts : en
  • CA297339A - Display box : en fr
  • CA297269A - Shield for seals of radio power tubes : en fr
  • CA297358A - Modulation system : en fr
  • 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
  • US1745739A - Needling machine : en
  • US1745885A - Door-locking mechanism for house cars : en
  • US1746062A - Electric signal system : en
  • CA297360A - Wired radio broadcasting system : en fr
  • CA297376A - Process of printing fabrics containing organic derivatives of cellulose : en fr
  • CA297204A - Overhead refrigeration system : en fr
  • DE491002C - Composite signal for remote printers, telautographs and similar devices operated by audio-frequency alternating currents : de en
  • 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
  • US1746046A - Drill : en
  • US1746175A - Rail joint : en
  • CA297242A - Engine slide valve : en fr
  • FR674849A - Gear change with wheels always in gear : en fr
  • FR675168A - Improvements in fire extinguishers : en fr
  • CA297249A - Striking-tool : en fr
  • US1745770A - Carrying case and pattern for making the same : en
  • DE491324C - Process for obtaining a nitrogen fertilizer and an organic fertilizer from latrines : de en
  • FR675086A - Process for reducing the viscosity of cellulose ether solutions : en fr
  • DE491101C - Turntable can be tilted for maneuvering purposes : de en
  • GB324717A - A new or improved display device for advertising and like purposes : en
  • GB324959A - Improvements in the manufacture and production of lampblack : en
  • CA297168A - Electric heating apparatus : en fr
  • US1745784A - Stock carrier and delivery device : en
  • US1746013A - Combined weight cash box and advertising device for unattended news stands : en
  • CA297255A - Waterproof composition : en fr
  • US1746008A - Combination brake and rudder pedal for aircraft : en
  • AU1804929A - Improvements in sliding sash windows : en
  • CA297203A - Oxygen chamber : en fr
  • CA297278A - Snap fastener : en fr
  • US1746158A - Heating device for high-pressure steam generators : en
  • US1745697A - Car truck : en
  • US1745657A - Rubber substance and process of making same : en
  • US1745928A - Coil-forming die : en
  • US1746221A - Feeding device : en
  • DE491168C - Process for identifying the parts of light-sensitive material that have become unusable due to oil splashes from treatment machines : de en
  • GB325196A - Improvements in or relating to talking machines : en
  • US1745816A - Plant for producing and utilizing steam : en
  • US1745757A - Electric heater element and method of making same : en
  • CA297171A - Guy strand guard : en fr
  • CA297286A - Shipping and display container : en fr
  • 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
  • GB324921A - Improvements in ladies' handbags : en
  • CA297383A - Braking mechanism for motor vehicles : en fr
  • US1746084A - Rail-fastening device : en
  • US1745652A - Protective device for vehicle windows : en
  • US1745787A - Wrench : en
  • US1745531A - Marking machine : en
  • US1745661A - Detention guard : en
  • US1745374A - Device for introducing pistons fitted with piston rings into cylinders : en
  • US1745684A - Loose-leaf binder : en
  • USD80431S - Rotjsse : en
  • US1745941A - Conduit fitting : en
  • US1745927A - Combined sock and garter : en
  • DE490878C - Process for breaking down gas mixtures, in particular air : de en
  • CA297374A - Oil burner : en fr
  • DE490799C - Rotary kiln in which more than half of the furnace cross-section is filled with the material : de en
  • FR675094A - Improvement in thermostats for controlling radiator shutters : en fr
  • US1745450A - Leaf spring : en
  • US1745496A - Carburetor : en
  • US1746180A - Liquid-fuel burner : en
  • DE489835C - Light metal spool for textile machines, especially for looms : de en
  • DE490368C - Inductance coil : de 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
  • CA297350A - Carbureter for internal combustion engines : en fr
  • FI12798A - Elektriskt driven slipmaskin för trämassa : en fi
  • FR674958A - Detachable hinged rim : en fr
  • FR674959A - Method of shoeing rubber or substitute soles : en fr
  • 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
  • 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
  • FR675164A - Improvements to electrical switchgear installations : en fr
  • GB304604A - Improvements in and relating to methods of exhausting electric discharge devices : en
  • DE491107C - Device for screwing on the fastening nuts of the caps of toggle switches in the form of a screwdriver : de en
  • DE490995C - Inking and grinding unit on printing machines : de en
  • GB324887A - Lubricating device for engine pistons : en
  • FR675173A - Improvements to direct relays : en fr
  • GB309072A - Improvements relating to cadmium plating : en
  • GB324792A - Improvements relating to clutch devices : en
  • US1745905A - Sanitary base for table legs, etc. : en
  • US1745644A - Panning machine : en
  • CA297341A - Method of removing the sap from felled trunks : en fr
  • DE490915C - Arc welding transformer with regulation of the voltage drop : de 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
  • FR675072A - Double circulation process of immiscible liquids for the extraction of natural alkaloids and simultaneous formation of their salts : en fr
  • GB324885A - Improvements in and relating to lifting devices for cooking utensils and the like : en
  • FR675335A - Improvements to clockmaking motor phonographs : en fr
  • DE491265C - Device for driving a group of drying cylinders of paper machines : de en
  • FR674854A - Clasps for bags and the like : en fr
  • GB310361A - : en
  • GB324938A - Improvements in apparatus for cooling air particularly for ventilating purposes : en
  • US1745678A - Rib-knitting machine : en
  • USD80439S - James feasee : 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
  • US1745820A - Truck equalizer for steam shovels and the like : en
  • US1746178A - Gear : en
  • US1746191A - Arc welding : en
  • US1746085A - Shell for water-heating coils : en
  • DE490966C - Round safety wave : de en
  • GB324919A - Improvements in and relating to electric fires : en
  • 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
  • FR675230A - Capping : en fr
  • GB307007A - : en
  • GB324837A - An improved anti-glare device for vehicles : en
  • DE491308C - Device for installing and removing socketless drill pipes, in which an expansion cone is pressed between clamping jaws : de en
  • CA297207A - Grain binder : 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
  • 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
  • FR675037A - Selector for telephone exchanges : en fr
  • FR675347A - Improvements to automatic glass dispensers : en fr
  • FR675201A - Potash nitrate manufacturing process : en fr
  • US1745389A - Frequency multiplier : en
  • US1745571A - Composite gear : en
  • US1746079A - Hoisting apparatus : en
  • DE489836C - Light metal spool : de en
  • FR674802A - Device for the protection of the legs against splashes : en fr
  • US1746150A - Adjustable ratchet socket wrench : en
  • DE491304C - Sewage treatment plant : de en
  • GB306829A - Improvements in piezo electric crystal apparatus : en
  • FR675276A - Drawbar support wheel, swivel and extendable : en fr
  • US1745762A - Magnetic float valve : en
  • US1745411A - Tongs : en
  • US1745968A - Fender guard : en
  • US1746197A - Art of separating hydrocarbons : en
  • CA297245A - Articulated railway vehicle : en fr
  • CA297287A - Apparatus for measuring the production of machines : en fr
  • DE491258C - Method for operating injection internal combustion engines using emulsion fuel : de en
  • GB300132A - Weft threading device for the shuttles of automatic and other looms : en
  • GB324828A - A traffic regulating station with advertising signs : en
  • US1745714A - Meteorological indicator : en
  • CA297317A - Leather working machine : en fr
  • CA297324A - Cash register : en fr
  • US1745575A - Device for cleaning guns : en
  • CA297333A - Electric coupling : en fr
  • US1745558A - Hand plane : en
  • USD80442S - James w : en
  • GB310331A - Arrangement in steam turbines consisting of one or more radial blade systems and oneor more axial blade systems : en
  • DE490599C - Process for the preparation of dyes of the thioindigo series : de en
  • FR675085A - Transformer and circuit breaker oils : en fr
  • 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
  • GB324756A - A carrying handle for cases, bags and the like : en
  • US1746196A - Method and apparatus for electric-arc welding : en
  • DE491067C - Facility for checking willingness to act, especially in the driving service : de en
  • DE491150C - Fuel injection device for oil engines : de en
  • US1745614A - Vehicle signal switch : en
  • US1745976A - Lamp shade : en
  • US1746153A - Vise : en
  • CA297252A - Variable velocity ratio gearing : en fr
  • FR675293A - Printing machine for wood grain : en fr
  • FR675247A - Clarification plant for mechanical purification of wastewater : en fr
  • GB324947A - Improvements relating to seats, mattresses or the like : 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
  • US1745564A - Cleaning animal intestines : en
  • US1745831A - Sun-bath tent : en
  • US1746171A - Apparatus for revealing shocks in any moving mechanism : en
  • FR675048A - Device for measuring feet : en fr
  • US1745510A - Circuit-controlling apparatus : en
  • US1745973A - Disk wheel : en
  • US1746136A - Fireproof padding : en
  • DE490902C - Telephone desk station : de en
  • DE491079C - Ball joint, in particular for adjusting lamp reflectors : de en
  • US1746018A - Covering for hair waving : en
  • GB324831A - Improvements in or relating to folding pocket cameras : en
  • US1745504A - Cutting machine : en
  • IE10598L - Portable talking motion picture apparatus : en
  • US1745874A - Self-threading motion-picture apparatus : 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
  • DE490854C - Aircraft pressurized body : de en
  • US1746220A - Spring vibration dampener : en
  • GB324798A - Improvements relating to the utilisation of the steam produced in the production of cement by the wet method : en
  • GB312906A - Improvements in presses for extracting liquids from solid materials : 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
  • FR674997A - Method and machine for promoting the growth of the stalk of germinated seeds, planted in rows, of cereals of all kinds : en fr
  • IE10734L - Flexible connections : en
  • US1745626A - Arch support : en
  • US1745665A - Truck for railroad cars : en
  • US1745731A - walker : en
  • GB303376A - Improvements in trucks for use in quenching coke : en
  • AU2151029A - Improvements in or relating to circuits comprisingthermionie valves : en
  • US1745473A - Milk-bottle cap : en
  • US1746217A - Pivot joint : en
  • CA297253A - Recoil check : en fr
  • US1745864A - Control device : en
  • AU1834329A - Improvements in bag loaders : en
  • US1746225A - Mirror : en
  • CA297153A - Production of ceramic structures : en fr
  • USD80464S - Xttyidhrrirci i : en
  • US1745676A - Azo dyestuffs and process of making them : en
  • 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
  • US1745890A - Drive and control mechanism for veneer lathes and the like : en
  • US1746128A - Foundry molding flask : en
  • CA297356A - Multi-wave crystal control transmitting circuit : en fr
  • US1745822A - Vacuum steam heating system : en
  • US1745398A - Reel seat for fishing rods : en
  • US1745642A - Vulcanizer : en
  • US1745767A - Clip : en
  • CA297191A - Fish bait : en fr
  • US1746210A - Electric welding : en
  • USD80459S - Juj-llj : en
  • GR2625B - AUXILIARY FIREPLACE FOR ARMY AND AVIATION MISSIONS. : el en
  • DE491353C - Artificial foot : de en
  • CA297340A - Method of vulcanizing rubber : en fr
  • GB324953A - Improvements in or relating to electrical switches for motor vehicle horns and other purposes : en
  • FR675133A - Improvements in devices for slicing meat and other foods : en fr
  • GB324736A - Improvements in and relating to grabs : en
  • US1745995A - Steering mechanism : en
  • AU1795629A - Improvements in or relating to aeroplane wings : en
  • FR674981A - Pin seal for irons? gray : en fr
  • GB324691A - Improvements in transparencies : en
  • GB324930A - Improvements in or relating to tobacco-feeding machines : en
  • DK41568C - Vending machine. : da en
  • US1745832A - Agricultural machine : en
  • CA297325A - Cash register : en fr
  • FR674825A - Improvements to multicylinder internal combustion engines with exhaust chambers : en fr
  • FR674972A - : fr
  • FR675004A - Wind motor : en fr
  • DE491061C - Slow hammer, which is charged with alternating or three-phase current : de en
  • DK41573C - Flushing device for two-stroke internal combustion engines. : da en
  • US1746139A - Chassis-lubricating installation : en
  • US1745432A - Spring suspension : en
  • US1745709A - Door-counterbalancing means : en
  • US1745392A - Portable file and stationery cabinet : en
  • US1745786A - Pneumatic dispatch carrier : en
  • FR675074A - Flame-retardant plastics, varnishes, etc. : en fr
  • DE490719C - Lock for high voltage cells : de en
  • DE491285C - Loom with automatic shuttle exchange : de en
  • FR675305A - Lockable bolt and nut : en fr
  • US1745458A - Gate : en
  • FR674894A - Device using centrifugal force applicable to all motors : en fr
  • FR674895A - Mechanical shock absorber : en fr
  • GB295322A - Synthetic gummy or resinous material and process of making same : en
  • CA297378A - Advertising device : en fr
  • DE491155C - Control for compressed air motors u. Like. With step control piston : de en
  • DE491145C - Multi-cylinder internal combustion engine in which the combustion spaces can be changed by means of jointly adjustable bottom pistons : de en
  • DE491049C - Recording process for three-color cinematography : de en
  • 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
  • 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
  • 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
  • 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
  • DE490885C - Resilient suspension of the vehicle frame : de en
  • GB324829A - Improvements in or relating to controlling apparatus for gyroscopic indicating instruments : en
  • 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
  • FR675002A - Progressive and automatically variable gearbox : en fr
  • FR675250A - Steam or gas turbine : en fr
  • GB319723A - Improved production of stereoscopic effects : 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
  • US1745511A - Sound amplifier for radiocabinets : en
  • GB324955A - Improvements in or relating to synchronising devices : en
  • DE491027C - Drinking cup put over the neck of a canteen : de en
  • FR675343A - Improvements to high voltage indicators without electric discharge tubes : en fr
  • FR675060A - Improvements to drum tedders : en fr
  • GB324741A - Improvements in and relating to tractors : en
  • GB324751A - Improvements relating to lathes and like machine tools : en
  • US1745781A - Disappearing machine rest for sewing-machine tables : en
  • US1745854A - Rotary hydraulic machine, especially centrifugal pump : en
  • CA297220A - Weaving machine : en fr
  • 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
  • FR675064A - Reel for irrigation of a rectangular surface located on one side of the device : en fr
  • GB310054A - Loom pickers : en
  • FI12791A - Förfaringssätt vid anläggning av vägar, järnvägsbankar, grundläggningar o. dyl. : en fi
  • FR675122A - Suspender and suspender clip : en fr
  • DE491005C - Device for actuating electrical contacts or mechanical control devices : de en
  • GB324791A - Improvements in arrangement of throttle valves on locomotives : en
  • GB324895A - Improvements in and relating to feeding devices for webs of paper and other material : en
  • GB315349A - Improvements relating to apparatus for producing ozone : en
  • FR674856A - Improvements to automatic precision dies : en fr
  • 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
  • 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
  • DK41570C - Pencil Making Machine. : da en
  • FR675035A - Fuel level indicator : en fr
  • GB324922A - Improvements in or relating to apparatus for printing late news in newspaper printingmachines : en
  • DE490956C - Device for utilizing the heat content of superheated steam : de en
  • DE491052C - Feedback system for fire extinguishing systems, especially on aircraft : de en
  • US1746083A - Light-analysis apparatus : en
  • AU118537A - Improvements in or relating to electric discharge lamps : en
  • FI12808A - Dubbel or mångdubbel stek- och bakugn : en fi
  • FR675320A - Improvements to brake systems for motor cars : en fr
  • GB303499A - Improvements in synchronous telegraph systems : en
  • IE10594L - Rim lock cases. : 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
  • US1745447A - Automatic electric regulator : en
  • US1745988A - Automatic cathead jerk-line control : en
  • US1746123A - Automatic safety device for steam boilers or generators : en
  • US1745993A - Mixing machine : en
  • US1746168A - Photochemical process : en
  • US1746176A - Food cutter : en
  • CA297266A - Electric heating system : en fr
  • US1745488A - Electric indicating instrument : en
  • US1745616A - Stack holder for strip-feed presses : en
  • US1745618A - Cooking stove or range : en
  • US1745943A - Yarn-feeding mechanism for knitting machines : en
  • FR674805A - High voltage switch : en fr
  • 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
  • FI12786A - Retortug for distillation at low temperature : en fi
  • FR675199A - Advanced machine for the manufacture of threads and ropes : en fr
  • US1745540A - Tractor snowplow : en
  • US1746099A - Ventilator : en
  • DE490977C - Machine for making fish hooks from a continuous wire : de en
  • US1745451A - Lasting machine : en
  • US1745607A - Composite gem : en
  • US1745708A - Liquid-fuel stove : en
  • DE491117C - Electromagnetic relay, the armature of which is held mechanically in the working position by a rocker attached to the yoke : de 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
  • CA297227A - Pie tin lifter : en fr
  • US1745464A - Process for the purification of metals : en
  • CA297192A - Aircraft : en fr
  • US1745373A - Playing cards : en
  • US1745727A - Apparatus for disintegrating, grinding, reducing to fibers, mixing, or felting humid or dry materials : en
  • FI12787A - Fertilization requirements for the extraction of gas at the electrolyte by water gas : en fi
  • FR674850A - Precision tachometer : en fr
  • CA297268A - Amplifier for wireless telegraphy and telephony : en fr
  • 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
  • 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
  • GB324923A - An improved egg-tester : 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
  • US1746198A - Vacuum distillation and rectification of paraffin distillate : en
  • CA297197A - Cardboard box and carton : en fr
  • 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
  • US1745775A - Process and apparatus for cutting, folding, and pressing garment labels : en
  • DE491071C - Scissors for cutting angle, T and similar profile iron : de en
  • DE491233C - Protection circuit against reverse current for networks fed from several points : de en
  • CA297254A - Zinc roasting apparatus : en fr
  • US1745606A - Food service for hospitals and the like : en
  • US1745897A - Aerocartograph : en
  • US1745357A - Elevator-door-operating mechanism : 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
  • US1745368A - Extensible hinge : en
  • CA297327A - Crushing machine : en fr
  • DE491205C - Three-part housing for exhaust gas turbines for high-speed internal combustion engines : de en
  • CA297222A - Pit-prop, shore, strut, stay, brace, etc. : en fr
  • US1745902A - Welt : en
  • US1746068A - Fluid-tight seal : 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
  • CA297338A - Road or pavement : en fr
  • CA297281A - Ventilator : en fr
  • CA297304A - Quenching device for drill steels : en fr
  • US1745408A - Mold : en
  • DE491357C - Processing of ores, hut products, etc. like : de en
  • US1745691A - Electric socket : en
  • US1745987A - Post for signboards or the like : en
  • US1746201A - Metallic structural element : en
  • DE491139C - Two-stroke internal combustion engine : de en
  • CA297212A - Device for the removing of water from paper : en fr
  • 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
  • CA297221A - Paper-making machine : en fr
  • US1745751A - Air washing and drying process for ice-making machines : en
  • CA297294A - Apparatus for building pneumatic tire casings : en fr
  • DE491249C - Grid for covers u. Like. Made of flat or strip iron : de en
  • US1745388A - Feeling device for machines for interpreting perforated cards : en
  • GB324861A - Improvements in pads for horse shoes : en
  • DE491025C - Circular knitting machine for the production of clad goods : de en
  • US1745623A - Annunciator : en
  • US1745771A - Dispensing support for roll paper : en
  • US1745953A - Power-transmitting mechanism : en
  • DE490780C - Process for the production of electron tubes : 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
  • US1745501A - Rudder-bar adjustable foot rest for aircraft : en
  • DE491200C - Fire chamber for oil switch : de en
  • US1746074A - Service station : en
  • CA297219A - Signalling system : en fr
  • GB308248A - Improvements in or relating to aeroplanes : en
  • GB300658A - Improvements in internal combustion engines operated by the injection of liquid fuel : en
  • US1745726A - Heel grip : en
  • US1745796A - Holder for spinning rings : 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
  • IE11165L - Colour cinematography : en
  • 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
  • FR674877A - Process for bonding dissimilar metals : en fr
  • 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
  • FR674986A - Pneumatic control sheep improvements : en fr
  • USD80471S - Design foe : en
  • US1745367A - Purification of vegetable oils : en
  • US1745850A - Player piano : en
  • FR675132A - Shoe repair machine : en fr
  • IE10253L - Bituminous compound : 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
  • GB324703A - Improvements in or relating to solenoids and electro-magnets : en
  • GR2627B - METHOD OF CONSTRUCTION OF BOX OR FOLDING BASKET. : el en
  • US1745916A - Balanced rudder : en
  • US1745909A - Fire extinguisher for aircraft : 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
  • US1745633A - Telegraph receiver : en
  • FR674889A - Device for the operation of pulverized coal burners : en fr
  • FR675078A - Advanced radiator cap : en fr
  • US1745625A - Weather guard for casement windows : en
  • US1745576A - Toy balloon : en
  • US1745951A - Mounting for latch handles and the like : en
  • DE491098C - Cross sleeper superstructure for gravel bedding : 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
  • US1745873A - Control system : en
  • US1746206A - Feeding and distributing device : en
  • US1745700A - Internal-combustion engine : en
  • US1745789A - Garment-pressing machine : en
  • US1746143A - Curtain spreader : en
  • USD80433S - Howard e : en
  • DE490801C - Method of drying with soot-free fire gases : de en
  • DE491380C - Concealed door closer : de en
  • US1745703A - Apparatus for cleaning furnaces, retorts, and the like : en
  • FR675242A - Further development of ashtrays with choke tubes : en fr
  • FR675101A - Battery charge indicator on motor vehicles : en fr
  • 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
  • US1746189A - Gate : en
  • US1745923A - Sewer plug : en
  • US1746042A - Airplane : en
  • FR674991A - Purification plant : en fr
  • FR675003A - Auto flip advertising board : en fr
  • GB324882A - Improvement in full fashioned knitting machines : en
  • FR675107A - Pressure controller : en fr
  • DE491323C - Process for the production of a phosphorus-containing fertilizer : de en
  • CA297284A - Apparatus for manufacturing rubber articles : en fr
  • DE490814C - Coil spring : de en
  • DE491183C - Drying chamber for veneers equipped with heating plates and conveyor rollers : de en
  • US1745410A - Electric flatiron : en
  • US1745842A - Induction-meter structure : en
  • US1745852A - Cage-making machine : en
  • DE491191C - Ceiling fitting for hanging lights : 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
  • US1746082A - Running tread : en
  • US1745583A - Arrangement of discharge spark gaps on electric condensers : en
  • US1745960A - Heater : en
  • US1746091A - Headrest : en
  • US1746152A - Endless offset sheet : en
  • US1745548A - Cover holder : en
  • US1745777A - Measuring and dumping apparatus : en
  • US1745871A - Thrust-bearing unit : en
  • DE491243C - Infant urinal : 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
  • US1745347A - Receiving circuit : en
  • US1745537A - Cradle carriage for comparators : en
  • US1746185A - Combined condenser and separator : 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
  • AU2217529A - Improvements in and connected with apparatus for calling attendants : en
  • US1746051A - Spark plug : en
  • US1745830A - Method for ignition on combustion engines : en
  • US1746092A - Harrow : en
  • CA297223A - Registering apparatus : en fr
  • US1745899A - Signaling receptacle : en
  • DE490517C - Nut lock : de en
  • DE491256C - Cup cross for anemometer : de en
  • US1745444A - Clamping device : en
  • US1745552A - Vehicle brake mechanism : en
  • CA297263A - Induction vapour discharge device : en fr
  • US1745679A - Car-truck construction : en
  • US1745803A - Heel-trimming machine : en
  • US1746097A - Milk-bottle-cap remover : 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
  • GB324873A - Improvements in or relating to boots, shoes and the like and to insoles for same : en
  • US1745486A - Mop : en
  • GB302900A - Underreamer : en
  • CA297241A - Skidder carriage : en fr
  • DE491248C - Radiator member : de en
  • FI12810A - Apparat förpning av cirkelsågar förmedels rpterande slipskiva : en fi
  • CA297342A - Hydrocarbon cracking process : en fr
  • DE490790C - Method for the roentgenological representation of organ movements : de en
  • DE490887C - Compressed air conveyor for sand : de en
  • 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
  • AU2246629A - Improvements in or relating to liquid operated jacks : 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
  • CA297243A - Mortising and boring machine : en fr
  • FR675125A - Camphene manufacturing process starting from pinene hydrochloride : en fr
  • US1745702A - Towing bar : en
  • US1745877A - Ments : en
  • FR675155A - Improvements to electromagnetic devices : en fr
  • CA297310A - Greenhouse combination outlet and gutter : en fr
  • 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
  • GB324787A - Improvements in or relating to arrangements for loading or unloading vessels : en
  • AU1947929A - Improved protector plate for boots and shoes : en
  • AU1812529A - Improvements in and relating tothe storage of oils and spirits and tothe storage tanks therefor : en
  • FR675050A - Advanced training in machine tools and in particular woodworking machines : en fr
  • DK41584C - Coupling device for trailers for automobiles and other vehicles. : da en
  • AU1792029A - Improvements indirection and stop indicating means for automobiles andother vehicles : en
  • DE490696C - Tool with radially adjustable grinding jaws by axially displacing a concentrically mounted double cone shaft : de en
  • US1745860A - Piston : en
  • CA297236A - Car draft gear : en fr
  • FR674943A - Cabin for photographic or cinematographic shots : en fr
  • AU2054029A - Saturant for fibrous bases and method of preparing same : en
  • CA297264A - Wire cutting apparatus : en fr
  • CA297315A - Apparatus for the distillation of coal : en fr
  • GB324685A - Process for treating material containing tin : en
  • US1745428A - Bumper : en
  • DE491214C - Washing machine with rotating agitator arm : de en
  • DE491238C - Power supply for electric vacuum metal halide lamps : de en
  • US1745717A - Automatic switch-reclosing mechanism : en
  • US1745754A - Ignition cut-out for internal-combustion motors : en
  • US1745655A - Developing apparatus : en
  • CA297184A - Honey comb section folder and press : en fr
  • DE488999C - Method for determining the direction of an alternating current field inducing a frame system : de en
  • FR675254A - Improvements to high frequency electrical devices : en fr
  • GB324901A - Improvements in regulating and controlling the running of internal combustion engines : 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
  • 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
  • DE490841C - Truss pad : de en
  • US1746059A - Knob : en
  • US1746177A - Oil burner : en
  • FR675116A - Aircraft leaf radiator system : en fr
  • US1746027A - Sidewalk bridge : en
  • US1746064A - Process of producing n-monoalkyl derivatives of the aminophenols : en
  • US1746218A - Air cleaner : en
  • US1745550A - Machine for rectifying electrotypes : en
  • US1746005A - Printing-ink knife or the like : en
  • FR675044A - Automotive refinements : en fr
  • US1745484A - Soot cleaner for boilers : en
  • DE491326C - Roller bearings for vehicles, especially rail vehicles : de en
  • FR675256A - Hand-held liquid fuel lamp with wheel ignition and ferrocerium : en fr
  • DE490952C - Process for the production of solid, porous moldings from pure iron oxide : de en
  • GB324690A - Improvements in and relating to holders for globes, reflectors and the like : en
  • DE490726C - pessary : de en
  • DE491211C - Method and device for the production of can bodies : de en
  • DE491018C - Gas discharge device with a piezoelectric crystal : de en
  • GB324802A - A combing and drawing machine for vegetable fibres and wool : en
  • DE491185C - Separation device for pneumatic circulation dryer : de en
  • US1745732A - Method of treating ferrotitanium ores : en
  • US1745808A - Steerable tail skid for aeroplanes : en
  • US1746054A - Holding device for necklaces : en
  • 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
  • CA297380A - Sludge digesting apparatus : en fr
  • US1746141A - Valve gear : en
  • GB308264A - Improvements in or relating to methods and apparatus for heating air or the like : en
  • FR675029A - Advanced shoe stiffener : en fr
  • FR674967A - Two or more storey refrigeration machinery : en fr
  • GB325205A - Improvements relating to the construction of telescopes : en
  • DE491132C - Two-row potato harvester with a sieve grate to which the harvested material is fed through a lifting device : de 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
  • FR675298A - Decorative roller for paving, with rollers and guide frame : en fr
  • GB324914A - Improvements relating to first-aid outfits or the like : 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
  • FR674831A - Improvements to waterproof cartons : en fr
  • US1745541A - Feeder : en
  • FR675327A - Process for preparing acrylic ester : en fr
  • US1745660A - Expanding arbor : en
  • US1746142A - Liquefied-rubber composition and method of making the same : 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
  • DK41576C - Device for tie ties. : da en
  • GB325198A - Improvements in or relating to shock absorbers : 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
  • FR675338A - Acoustic device : en fr
  • GB324935A - Improvements in and relating to the production of dyestuff intermediates and the like : en
  • GB324867A - Improvements in the manufacture of water gas : en
  • US1745400A - Condenser : en
  • DE490964C - Plaster support made from a wire mesh connected to a paper or cardboard layer : de en
  • GB324746A - Improvements in or relating to machines for wrapping bobbin electrodes of electric batteries : 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
  • US1745414A - Inking mechanism : en
  • US1745707A - Valve-controlling mechanism : en
  • US1745998A - Card table : en
  • AU1800129A - LIH Improvements relating to building construction : en
  • US1745912A - Chromium-coated wire and method of manufacture : en
  • US1746011A - Bending tool : en
  • US1745746A - Roadbed construction : en
  • FR674962A - Roller change device for so-called rotary printing machines : en fr
  • US1745613A - Exhaust-steam injector : en
  • DE490914C - Device for electric butt welding of slotted pipes : de en
  • FI12820A - Kopplingsanordning vid dubbla fönsterbågar : en fi
  • FR675332A - Muffle block with brake for individual scaffolding : en fr
  • US1745975A - bissell : en
  • US1746036A - Swivel : en
  • US1746077A - Dolly : en
  • 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
  • US1745404A - Sheet-feeding mechanism and duplicating machine provided with such mechanism : en
  • US1745360A - Direct production of steel or steel alloys from titaniferous ores and iron sands : en
  • US1745438A - Pull-cord fastener for window shades : en
  • FR674951A - Improvements to low-frequency induction electric heaters : en fr
  • GB324721A - Improvements in radio receiving and transmitting apparatus : en
  • DE490775C - Dry element : de en
  • DE491230C - Arrangement of the Pupin coils in telecommunication cables, especially submarine telecommunication cables : de en
  • 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
  • DE490979C - Two-part gas iron : de en
  • FR675244A - Automatic brake wear adjustment device : en fr
  • US1746155A - Baking apparatus : en
  • US1745825A - Storage battery : en
  • US1745944A - Sigstgz : en
  • CA297172A - Locomotive whistle : en fr
  • CA297251A - Rolling mill guide : en fr
  • US1745893A - Primer containing synthetic products : en
  • US1745932A - Gear-retaining device : en
  • US1746009A - Adapter needle : en
  • US1746111A - Exercising device : en
  • DE491370C - Gas plunger : de en
  • AU1798129A - An improved wooden barrel or drum for churns : en
  • US1745896A - Measuring distributor for liquids : 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
  • US1745505A - Yarn cleaner : en
  • US1745509A - Bracket for supporting liquid containers : en
  • DE490275C - Process for the preparation of N-substituted amines of the carbo- and heterocyclic series : de en
  • CA297312A - Apparatus for the distillation of coal : en fr
  • US1745704A - Ball and socket joint : en
  • FR675042A - Piston improvements for internal combustion engines : en fr
  • US1746043A - Apparatus for making backs for brushes : en
  • US1746004A - Mounting for phonographic pick-up devices : en
  • CA297211A - Anti-goring device for bulls : en fr
  • 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
  • DE490822C - Device for the distribution of liquids, especially during distillation : de en
  • US1745839A - Dumping fork : en
  • US1746182A - Automatic control equipment : en
  • US1745712A - Form and mold for radius curb sections : en
  • DE491295C - Arrangement to prevent oil from being carried away from the bearings of air-cooled electric motors : de en
  • DE490957C - Metal housing for numbering devices and similar stamping 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
  • DE490560C - Process for the production of ammonia and alkali carbonate from calcium cyanamide : de en
  • US1745359A - Electrical signaling : en
  • US1745401A - Water heater : en
  • US1745591A - Treating leather-impregnating material : en
  • US1746029A - Variable-speed drive : en
  • FR674933A - thread cleaner : en fr
  • DE491189C - Thread break indicator for clippers : de en
  • CA297288A - Floor polishing attachment for vacuum cleaners : en fr
  • DE491153C - Injection device for heavy-duty engines of motor vehicles : de en
  • US1745542A - Basket cover and method of making : en
  • USD80462S - new yoek : en
  • US1745366A - Frame for lamp shades : en
  • US1745641A - Ophthalmic lens : en
  • US1745889A - Key-placing apparatus for tin cans : en
  • US1745518A - Metal shelving : en
  • US1745934A - Automatic control for electrical attachments : en
  • AU1805129A - Improved bathing costume : en
  • DE490934C - Reduction gear for flexible shafts : de en
  • 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
  • CA297289A - Vacuum cleaner : en fr
  • DE490965C - Machine frame, especially for wood planing machines : de en
  • DE491336C - Connection tip for electrical measuring instruments, cable ends, etc. like : de en
  • US1745620A - Plated knitted fabric : en
  • US1745560A - Wrench : en
  • US1745827A - Boot-stripping machine : en
  • US1746022A - Receptacle for toothbrushes : 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
  • US1745506A - Coin-controlled radioreceiver : en
  • AU2106129A - An improved flexible harrow : en
  • CA297270A - Die forming method : en fr
  • 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
  • CA297167A - Process for impregnating box-toes : en fr
  • 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
  • US1745917A - Pressure regulator : en
  • 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
  • US1745646A - Grinding machine : en
  • US1745736A - Car-truck construction : en
  • US1746067A - Back protector : en
  • CA297345A - Folding leg table : en fr
  • DE491246C - Spring mattress with vulcanized fiber strips to connect the upper spring rings : de en
  • US1745636A - A corpora : en
  • US1745350A - Preparation of cyanamides of the alkaline-earth metals and magnesium : en
  • US1745990A - Automatic stopping and reversal of electromechanically-operated doors and the like : en
  • US1746072A - Kitchen utensil : en
  • US1745587A - Manifolding 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
  • US1745654A - Footwear : en
  • US1745742A - Supporting link for well-working tools : en
  • US1745798A - Soap box : 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
  • 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
  • AU2137829A - Improvements in continuously variable friction gearing : en
  • DE491127C - Wind converter on air heaters for heating systems : de en
  • DE491363C - Multi-disc clutch : de en
  • DE491148C - Device for heating the charge mixture by means of the exhaust gases in three or more cylinder carburettor engines : de en
  • DE491184C - Suction device for veneer dryers with movable heating plates : de en
  • CA297259A - Double rim wheel : en fr
  • CA297273A - Protective relay apparatus : en fr
  • US1745663A - Loose-sheet holder : 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
  • US1745354A - Inboard-motor-boat attachment : en
  • US1745991A - Mold : en
  • US1746190A - Method of ripening sugar cane : en
  • AU2188129A - Improvements in and relating to pipe joints : en
  • CA297202A - Refrigerator : en fr
  • DE490765C - Tilting table equipment for mountain tilting underground : de en
  • DE491262C - Mill with rollers or rollers revolving under sprung pressure : de en
  • AU1735228A - An improved method of cooling brown coal coke andthe production thereby ofan improved fuel : en
  • US1745622A - Cooling apparatus for internal-combustion engines : en
  • US1745379A - Workholding device : en
  • DE490448C - Device for the production of rim covers o. : de en
  • DE491188C - Meter counter for warping machines : de en
  • FR675087A - External warning sounds signaling device for closed-body vehicles : en fr
  • FR675281A - Improvements to circuit breakers or switches : en fr
  • GB324869A - Improvements in or relating to induction furnaces heated by high frequency coils : en
  • US1745449A - Sling apparatus : en
  • FR674816A - Process for preparing a degreasing oil : en fr
  • FR675006A - Advanced nozzle or nozzle for dust extractors : en fr
  • CA297186A - Press for tubes : en fr
  • DE491231C - Arrangement of the termination of multiple cables : de en
  • US1745559A - Electron-discharge-tube generator : en
  • DE490664C - Suspension device for horizontal scaffolding beams : de en
  • CA297157A - Ice loading apparatus : en fr
  • US1746154A - Spinning-ring traveler : en
  • DE490636C - Process for hydrogenating and splitting coal and hydrocarbons by heating under hydrogen pressure : de en
  • US1745494A - Typewriting machine : en
  • US1745568A - dienner : en
  • US1745670A - Boxing glove : 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
  • US1745715A - Radio receiving apparatus : en
  • US1745805A - Tray : en
  • DE491327C - Roller for roller bearings with lubrication grooves inclined to the axial direction : de en
  • US1745856A - Electric thermostat : en
  • US1745989A - Strip for floors of the terrazzo type : en
  • US1745683A - Pipe joint : en
  • CA297201A - Manufacture of artificial silk : en fr
  • CA297246A - Railway track : en fr
  • DE490546C - Process for achieving greater adhesion between light metal pressure rollers and their galvanic coating : de en
  • US1745734A - Method for making solutions of salts of alkali metal and aluminum : en
  • CA297230A - Telescoping and folding garment hanger : en fr
  • CA297321A - Hydraulic shock absorber : en fr
  • US1745483A - Unbreakable writing instrument and method of making same : en
  • US1745355A - Cleaner : en
  • US1745445A - Smoker's article : en
  • US1745612A - Nonmagnetic material : en
  • CA297218A - Production of 1.3-butadiene : en fr
  • US1745824A - Two-stroke cycle engine : en
  • AU1798729A - Bread toasters : 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
  • CA297282A - Production of rubber articles : en fr
  • 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
  • GB296729A - Improvements in or relating to variable speed friction gears : en
  • GB298169A - Improvements in and relating to alternating current amplifiers : 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
  • US1746103A - Dump car : en
  • US1746041A - Conveying apparatus : en
  • US1745409A - Rotary slip : en
  • US1746193A - Automatic power controller for pneumatic-dispatch systems : 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
  • FR675111A - Self-regenerating electrochemical rectifier : en fr
  • GB324848A - Improvements relating to bissel trucks for railway and like vehicles : en
  • FR675092A - Improvements to so-called brabant plows, with automatic lifting and turning : en fr
  • FR675110A - Boxing game for fairground attractions and other applications : en fr
  • FR675166A - Artificial leather and its manufacturing process : en fr
  • US1745454A - Process of producing enriched water gas : en
  • US1745815A - Packing measuring and cutting device : en
  • US1745931A - Art of pressure distillation : en
  • CA297272A - Street lighting relay : en fr
  • GB324961A - Improvements in thermostatic control means for heating and cooling systems : en
  • 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
  • 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
  • FI12794A - Kopplingsanordning för lokaltelefonanläggningar : en fi
  • GB324767A - Improvements in or relating to wire spoked wheels for vehicles : en
  • US1745788A - Process for the isolation of certain physiologically-active substances : en
  • US1745619A - Process of knitting plated fabrics : en
  • US1745940A - Box-taping machine : 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
  • DE457902C - Circuit for operating photoelectric cells : de en
  • IE10646L - Colour photography : en
  • USD80455S - Design eoe a shoe buckle : en
  • US1745884A - Internal-combustion engine : en
  • US1745935A - Dish cover : en
  • US1746050A - Anchoring apparatus : en
  • AU1796529A - Improvements in or relating to testing apparatus for motor vehicles : en
  • DE491128C - Hot water boiler : de en
  • US1746114A - Window shade and curtain holder : 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
  • FR674828A - Improvements in the sectors for automatic lathes : en fr
  • FR674907A - Closure for boxes and boxes incorporating this closure : en fr
  • GB324743A - Improvements in two stroke cycle internal combustion engines using cam driving gear : en
  • FR674878A - Improvements to cameras : en fr
  • FR675150A - Device for ensuring the isochronism of the oscillations of a pendulum : en fr
  • AU1863029A - Improvements in or relating to typographic casting machines : en
  • CA297260A - Vehicle wheel with demountable rim : en fr
  • US1745391A - Method for fitting fuses to firecrackers : en
  • US1745938A - Lime spreader : en
  • GB324784A - Improvements in brakes : en
  • GB324805A - Improvements in playing pieces for games : en
  • US1745421A - Apparatus for use in carrying out exchange reactions : en
  • US1746034A - Sound producer : en
  • US1745572A - Combined packer and tubing support : en
  • USD80458S - Urasabttro tomita : 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
  • GB324785A - Improvements in or relating to knitting machines : en
  • DE490813C - Process for the production of water-soluble or water-emulsifying mineral oils : de 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
  • DE490839C - Method for anchoring metal pins or the like, in particular in artificial teeth : de en
  • GB324803A - Improvements in separating devices for solids and liquids : en
  • US1746088A - Setting block : en
  • US1745592A - Omelet pan : en
  • AU106480B2 - Improvements in or relating to electric discharge lamps : en
  • DE490875C - Process for the preparation of floating substances such as ores, coal, graphite and the like. like : de en
  • DK41580C - Device for radio transmitters and radio receivers. : da en
  • CA297156A - Method of introducing gaseous fluids into the charge in rotary furnaces : en fr
  • CA297185A - Brush : en fr
  • CA297291A - Folder : en fr
  • US1745718A - Device for inspecting continuous picture films : en
  • US1745429A - Axial-flow steam turbine : en
  • FR675294A - Process and device for manufacturing glasses in large series : en fr
  • FR674970A - Sheet for decorating paper, fabrics and the like : en fr
  • US1745720A - Bearing metal and method of making same : en
  • USD80450S - Frank monies : 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
  • US1745435A - Physical-culture apparatus : en
  • US1745639A - Overflow switch control : 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
  • FR675341A - menu lifter, more particularly applicable to straw balers : en fr
  • GB324819A - Improvements relating to gas cooking ovens : en
  • US1745503A - Reciprocating electric motor : en
  • US1745722A - Electrical measuring instrument : en
  • US1745698A - Car truck : en
  • FR674876A - Trimmer enhancements for velor and pile fabrics : en fr
  • US1746024A - Electroluminescent tube beacon : en
  • US1746056A - Figure wheeled toy : en
  • CA297323A - Cash register : en fr
  • US1745629A - Railway-traffic-controlling apparatus : en
  • US1745677A - Aeroplane wing : en
  • AU1865029A - Improved bathing costume : en
  • GB314794A - Improved machine for sharpening razors, lances and the like : en
  • CA297329A - Self-lubricating fabric bushing : en fr
  • DE490785C - Arch support with drawstring : de en
  • FR675083A - Process for extracting cellulose from plants and industrial waste : en fr
  • FR675066A - Improvements made to devices to make nuts unbreakable : en fr
  • GB307435A - : en
  • GB324793A - Improvements relating to chain tensioning devices : en
  • DE491300C - Reinforced wooden pipe and its production method : de en
  • US1745997A - Hair clipper : en
  • US1746101A - Air haven for flying machines : en
  • GB325474A - Improvements in or relating to display signs, advertising devices or the like : en
  • GB324809A - Improvements in or relating to combined harvesting and threshing machines : en
  • DE491361C - A device for forming soft cheese consisting of a perforated mold and a turning ring for the cheese mass : de en
  • US1745627A - Shoe construction : en
  • US1746169A - Resilient pavement : en
  • GB324830A - Apparatus for closing boxes : en
  • AU1793029A - Improvements connected with fittings and retaining means for verandah or balcony blinds : en
  • US1745895A - Bomb sight : en
  • 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
  • USD80466S - Ttrasabtjro tomita : en
  • US1745407A - Apparatus for displaying lighted advertisements : en
  • US1746192A - Article-dispensing apparatus : en
  • DE490821C - Reversible shirt cuff : de en
  • GB324920A - Improvements in steam cookers : en
  • 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
  • US1746117A - Displaying-shelf bracket : en
  • US1745628A - Electrical condenser : en
  • US1745686A - Mounting for phonic diaphragms : en
  • DE490692C - Circuit for electromagnetically moved, by means of self-controlled contacts to rocker tilting arms of direction indicators : de en
  • FR674964A - Photoelectric cell : en fr
  • US1746181A - Vehicle ventilating system : en
  • DE490725C - Smoke slide : de en
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