• FR29604E - Method and spraying devices for carburetors of internal combustion engines : en fr
  • FR29643E - Double curtain frame : en fr
  • US1551993A - Knitting machine : en
  • US1552388A - Filling-replenishing loom : en
  • FR593848A - Improvements to superheaters for water tube boilers : en fr
  • US1551662A - Process for making prepared coverings : en
  • FR594030A - New nuoc-mam manufacturing process : en fr
  • GB229658A - Improvements in or relating to fountain brushes : en
  • CA253281A - Apparatus and method for applying wires to removable fourdriniers : en fr
  • DE418065C - Internal combustion engine with one-sided drive of the piston by steam : de en
  • FR29631E - Ship propulsion system : en fr
  • FR594090A - Improvements to automobile bodies; set of flexible carcasses with fractionated rigid elements : en fr
  • GB216898A - : en
  • GB239051A - Improvements in combination locks : en
  • SU516A1 - Pressure reducing valve or pressure relief valve with spring loaded or loaded diaphragm : en ru
  • CA6827S - Metal tube to be used in the fabrication of beds, cots, cribs and the like : en
  • PL2526B1 - Covered fusible links with several groups of fusible conductors connected in parallel for electrical installations. : en pl
  • US1551762A - Tent : en
  • US1551539A - Transmission equalization : en
  • US1552207A - Clutch-control device : en
  • DE418419C - Process for molding ceramic objects with low flame shrinkage : de en
  • US1551726A - Laboratory balance : en
  • CA253363A - Fluent pulverized fuel : en fr
  • ES93883A1 - Improvements in the couplings of steam pipes or other fluid under pressure for railway material or similar. : en es
  • ES93890A1 - A cleaning tensioner for textile machines. : en es
  • FR593939A - Table kit for advertising in public or private establishments : en fr
  • ES93893A1 - Improvement in the manufacture of gunpowder and explosives. : en es
  • FR593759A - Progressive gear change and its operating accessories : en fr
  • GB236172A - Improvements in photographic cameras : en
  • DK34921C - Electrodynamic Apparatus for Converting Electrical Oscillations to Sound Oscillations and vice versa. : da en
  • DK34934C - Apparatus for cleaning bottles and the like. : da en
  • FR594092A - Device ensuring the puncture-proofness of tires : en fr
  • US1551771A - Stringed musical instrument : en
  • US1551989A - Vacuum-power hammer : en
  • US1552080A - Hand covering for baseball players : en
  • DE418071C - Milk meter : de en
  • FR593776A - Device for quickly drying prints, photographs, wallpapers, tapestries, etc. : en fr
  • FR593940A - High voltage guard ring capacitor terminal : en fr
  • US1552084A - Spring : en
  • AU2336425A - Device for swivelling and dipping headlights of automotive vehicles : en
  • GB239009A - Improvements relating to wire tying machines : en
  • GB239268A - Improvements in or relating to knitting machines : en
  • GB238964A - Improvements in or relating to electric wall plugs and like fittings : en
  • US1551684A - Collapsible box : en
  • US1551929A - Brake mechanism for motor vehicles : en
  • PL2461B1 - Dough kneading machine. : en pl
  • CH111755A - Seals for vacuum bottles and food containers. : de en
  • CH111760A - Thread stopping device on spinning reel tubes or others. : en fr
  • FR593981A - Device for driving the wheels of tractors or other motor vehicles on railways or on the ground : en fr
  • ES93878A3 - The manufacture of a projectile for indoor pistols and shotguns. : en es
  • DE418086C - suitcase : de en
  • GB238988A - An infinitely variable gear : en
  • GB239086A - Improvements in or relating to pasting apparatus for machines for joining old and new warps by gluing : en
  • GB239278A - Improvements in and relating to indicating mechanism for cash registers : en
  • CA253165A - Gaiter : en fr
  • GB239011A - Improvement in keyboard telegraph machines : en
  • PL2577B1 - Preparation of amide compounds of alkali metals. : en pl
  • PL2599B1 - Springs made of rubber rings and metal plates. : en pl
  • US1552272A - Explosive engine or turbine : en
  • FR594025A - : fr
  • FR593865A - : fr
  • US1551999A - Method of building up air tubes for pneumatic tires : en
  • PL2419B1 - Oven evaporator. : en pl
  • PL2471B1 - A vise with jaws parallel or tilted towards each other for clamping large workpieces. : en pl
  • GB234073A - Improvements in ladies' vanity cases : en
  • DK34943C - Furnace distillation plant. : da en
  • FR594032A - Improvements to receivers, telephone transmitters, electrical relays and the like : en fr
  • CA253347A - Fuel oil burner : en fr
  • CH111626A - Cooling device for engines with internal combustion. : de en
  • FR593952A - Improvements to panels or panes of celluloid or the like : en fr
  • CA253217A - Oxyacetylene torch : en fr
  • CH111695A - Way signal device. : de en
  • FR593761A - Milling machine : en fr
  • PL2477B1 - Device for receiving electricity. : en pl
  • US1551857A - Mop cleaner : en
  • CA253314A - Small ware loom for weaving fringes : en fr
  • DE417906C - Drive of automatic speed regulators : de en
  • DE418126C - Drive device for rotating rollers : de en
  • US1551755A - Bumper : en
  • GB238960A - Improvements in continuous rolling mills : en
  • GB239082A - Improvements in or relating to non-breakable buttons : en
  • FR29650E - Turbomotor : en fr
  • PL2402B1 - A device for gluing veneer contacts. : en pl
  • US1551599A - Eaves-trough strainer : en
  • US1552271A - Electric switch : en
  • DK34933C - Process for the production of a fertilizer containing citrate-soluble phosphoric acid. : da en
  • FR593902A - Interchangeable band pocket notebook : en fr
  • GB220325A - Improvements in or relating to fuse caps for explosive projectiles : en
  • US1551711A - Combined tie-rod and drag link : en
  • US1551954A - Wire-identifying attachment for timer cables : en
  • US1551979A - Process and apparatus for making, beer of low alcoholic content : en
  • US1551994A - Oven-wall construction : en
  • US1552196A - Windshield glare deflector : en
  • US1552357A - Doll : en
  • FR593986A - Improvements in flake formation and briquetting of fuels : en fr
  • US1552165A - Shears : en
  • FR593766A - Centrifugal friction coupling : en fr
  • DE418213C - Single-axle bogie with a pivot point within the axes of the bogies : de en
  • FR594095A - Rake device with mobile elements, with combination of direction, separation and return of threads, applicable to all types of looms for double-piece jacquard velvet : en fr
  • GB239024A - Paper sizing and drying apparatus for pottery printing : en
  • DE418254C - DC reducer with resistors placed in series between the high-voltage network and the low-voltage line : de en
  • FR593990A - Improvements to methods of packaging and preserving fruit : en fr
  • GB225193A - Indicating and controlling device for maintaining the stability of aircraft : en
  • GB229662A - Improvements in and relating to noiseless gears and methods of making the same : en
  • GB239016A - Improvements in metal ribs of fabric covered aerofoils : en
  • GB239058A - Improvements in imitation candle lamps : en
  • CH109832A - Embroidery iron. : de en
  • CH111646A - Contact device with contact slide for coils. : de en
  • FR594098A - Improvements to exhibition devices : en fr
  • US1552071A - Deaerating apparatus : en
  • US1552188A - Motor-vehicle-headlight indicator : en
  • PL2472B1 - Fastening of steel jaws of parallel vices. : en pl
  • US1552275A - Batter pump : en
  • US1552336A - Bead-insulated heating element : en
  • CH110230A - Honey extractor. : de en
  • PL2437B1 - The method of breaking down emulsions. : en pl
  • US1552137A - Willow-splitting machine : en
  • CA253197A - Safety roof climber : en fr
  • CH111771A - Armpit protection sheet. : de en
  • CA253322A - Telephone system : en fr
  • CA253348A - Refrigerator car : en fr
  • US1552364A - Pencil : en
  • FR593808A - Heat accumulator : en fr
  • US1551782A - Bunch builder : en
  • US1551973A - Cigarette holder : en
  • US1552393A - Building construction : en
  • CA253166A - Means for moving and storing lumber : en fr
  • FR29636E - Adjustable flow anti-return flame nozzle for carburetor : en fr
  • US1552285A - Horn-operating device : en
  • PL2508B1 - A method of producing a rust protection agent. : en pl
  • US1551572A - George kneuper : en
  • US1551669A - Device for curing inner-tube splices : en
  • US1552103A - Filing system : en
  • CH110417A - Process for the preparation of 2.3.4-trichloro-1-aminoanthraquinone. : de en
  • CH111664A - Process for the preparation of a new arsenic compound. : de en
  • DE418181C - Inhalation device : de en
  • US1551626A - Substation telephone circuits : en
  • US1552371A - Combination knockdown tool : en
  • DE418362C - Spark plug for internal combustion engines : de en
  • DK34924C - Device for Windows for Passenger Cars. : da en
  • ES93871A1 - Apparatus for grinding and mixing materials to colloidal degrees of fineness. : en es
  • GB239043A - Improvements in gyroscopic apparatus for defining the vertical on moving bodies : en
  • GB239071A - Process for disposing of municipal waste : en
  • GB239139A - Improvements in means for facilitating access to the underside of motor vehicles or the like : en
  • CA253344A - Holding device for paper knives : en fr
  • CH111644A - Switchgear with socket. : de en
  • US1552351A - Window safety lock : en
  • US1552369A - Inclosed-arc welding device : en
  • PL2501B1 - Device to prevent the theft of spirit from distillery apparatuses. : en pl
  • CA253274A - Collar and can assembling machine : en fr
  • DE418280C - Suspension device for contact wires of electric mine railways, which consists of articulated levers coupled together : de en
  • FR593895A - Treatment of carbonaceous materials : en fr
  • FR594057A - Devices for closing bays : en fr
  • GB238982A - Improvements in and relating to paints and washes : en
  • DE418153C - Hydraulic winch : de en
  • FR594081A - New indicator of streets and addresses to instantly find, using a graduated needle, the location of the street or address sought : en fr
  • DE418298C - Device for solving computational tasks : de en
  • PL2415B1 - A method of continuously depositing tricalcium sugar. : en pl
  • US1551855A - Apparatus for making coffee and the like : en
  • DE418379C - Board game : de en
  • FR593809A - Electro-magnetic ignition device for small engines : en fr
  • US1551909A - Apparatus for neutralizing or decolorizing oils : en
  • FR593800A - Single-compartment brake, the distribution valve of which is influenced by the pressure of the main line and the pressure of the auxiliary air tank : en fr
  • FR593840A - Air turbine : en fr
  • US1551969A - Self-operating baseball game : en
  • US1552096A - Annealing box : en
  • US1552340A - Workbench : en
  • DE418176C - Device for protection against overvoltage waves for electrical overhead lines : de en
  • US1551659A - Abrading : en
  • US1552311A - Acoustic diaphragm : en
  • US1551598A - Short-circuiting device for alternating-current motors : en
  • US1551696A - Dual control for automobiles : en
  • CA253250A - Vacuum tube : en fr
  • PL2502B1 - A method of producing synthetic ammonia gas. : en pl
  • PL2596B1 - Disc ball bearing with ball deflection ring. : en pl
  • US1552160A - Valve : en
  • CA253317A - Electric insulator : en fr
  • CA253337A - Liquid fuel feed : en fr
  • DE418088C - Thermal reduction of metal compounds : de en
  • FR594070A - Progressive clutch and gear change : en fr
  • GB239273A - Improvements in water shoes and like appliances : en
  • US1551916A - Chain construction : en
  • DE418064C - Grudeherd with a fire box that can be raised and lowered : de en
  • CA253247A - Powder box : en fr
  • CH111597A - High-grade cast iron. : de en
  • CA253235A - Radiator for cooling fluids : en fr
  • GB239006A - Improvements in and connected with locks : en
  • DE418163C - Arrangement of the propellant connecting pieces in rotary piston machines with sickle-shaped working space : de en
  • FR29614E - Luminous advertising device : en fr
  • FR594020A - Safety deposit box with alarm device : en fr
  • US1551902A - Sheet-metal cabinet : en
  • US1552026A - Safety razor : en
  • PL2583B1 - The method of heating mineral, tar and other oils using distillate steam. : en pl
  • US1551923A - Temperature-regulating apparatus for heated rolls : en
  • USD68088S - Design for a lighting-fixture backplate : en
  • CA253320A - Thermometer : en fr
  • CA253198A - Cap : en fr
  • ES93848A1 - A system for building the interiors of ammunition carts, constituting a set of interchangeable devices for driving projectiles of all classes and calibers. : en es
  • DE418204C - Crane with boom : de en
  • AU2477825A - Method of mixing pulverulent materials : en
  • FR594004A - Mufflers for engine exhaust : en fr
  • FR594068A - Carriages on wheels sliding on the axle : en fr
  • CA253204A - Refrigerating machine : en fr
  • CA253151A - Injector : en fr
  • DE418334C - Device for the combustion of dust-like, solid fuels : de en
  • CH111724A - Process for the production of heavy-duty iron components. : de en
  • DE418338C - Process for the production of casting molds from magnesium silicate : de en
  • US1552169A - Power unit for motor vehicles : en
  • CA253228A - Log towing cradle : en fr
  • PL2520B1 - Improvement of devices for thickening acid solutions. : en pl
  • US1552214A - Combined shelf and bracket : en
  • US1551702A - Controller for feed mechanisms : en
  • ES93847A3 - An improvement in winding machines, called the German system, for winding bottle-shaped bobbins. : en es
  • DE418476C - Container trolley for transporting coal dust : de en
  • FR29648E - Friction dampers improvements : en fr
  • US1551878A - Process for producing compositions for purifying acetylene and other gases : en
  • US1552121A - Incandescent electric lamp : en
  • US1552259A - Retractable landing gear : en
  • DE418408C - Device for making wraps for cigars or cigarillos : de en
  • GB219288A - Improvements in and relating to curtain holders or supports : en
  • DE418332C - Liquid heater with electrode heating : de en
  • DE418428C - Production of pure concentrated nitric acid : de en
  • GB238972A - An improved indicating or switching device actuated by the movement of a rotary member : en
  • GB239145A - New or improved toy : en
  • DE418295C - Multiplication and division table in book form : de en
  • FR593846A - Remote control and monitoring system for devices installed in substations of an electrical distribution system : en fr
  • GB239123A - A new or improved blowing machine for loosening and cleaning fur particularly for use in making hats : en
  • US1551753A - Window shutter and slats therefor : en
  • US1551946A - Train and station quide : en
  • FR593845A - Braiding looms : en fr
  • GB239091A - An improved clamping device for slicing machines : en
  • GB238980A - Improvements in or relating to carburetters : en
  • US1552384A - Asynchronous motor : en
  • US1551874A - Locomotive tender : en
  • FR593924A - Safety device for railways : en fr
  • US1551887A - Engine starter : en
  • DE418267C - Caster for washing machines : de en
  • FR593815A - Device allowing the phases of an action to be monitored remotely, more specifically applicable to surgery : en fr
  • PL2480B1 - Apparatus for the synthesis of ammonia. : en pl
  • US1551852A - Rag-doll joint : en
  • US1552252A - Broom holder : en
  • US1551672A - Apparatus for homogenizing liquids : en
  • US1551574A - Gulf svlphub : en
  • US1552360A - Compensated alternating-current commutator motor with reversible direction of rotation : en
  • PL2580B1 - The method of gasification and coking of raw peat or similar materials in a closed vessel. : en pl
  • PL2600B1 - The method of heating the blower heaters. : en pl
  • US1551746A - Loom-driving mechanism : en
  • US1551930A - Pocket accounting device : en
  • CH111094A - Sectional boiler for small hot water heating systems. : de en
  • PL2516B1 - : en pl
  • US1552267A - Scythe fastener : en
  • GB239098A - Improvements in motor-driven vehicles : en
  • US1552238A - Air flue for refrigerator ice containers : en
  • US1551532A - von hofen : en
  • GB239008A - Improvements in, or connected with, shirts : en
  • US1551741A - Shaft-operating means : en
  • US1552316A - Ventilator for type-casting machines : en
  • CA253305A - Hook and eye fastener : en fr
  • US1552246A - Mold for making castings : en
  • US1552339A - Bail-holding device : en
  • US1551670A - Friction-clutch mechanism : en
  • US1552377A - Rat trap : en
  • DE418348C - Eoetvoessche rotary scale : de en
  • FR593825A - Improvements to devices for using tidal force : en fr
  • GB239117A - Improvements in and relating to collapsible gates, shutters and the like : en
  • CH111642A - Method of making telephone quads with reduced crosstalk phenomena. : de en
  • US1552117A - Process of manufacturing nitric acid : en
  • US1551666A - Toy building : en
  • DE418398C - Reverse gear : de en
  • FR593774A - : fr
  • US1551631A - Process of making tappets : en
  • US1551952A - Combination lock : en
  • USD68086S - Design for sheet glass : en
  • PL2567B1 - A way to remove flickering when viewing cinematographic photos in natural colors by artificially increasing the number of color changes. : en pl
  • PL2487B1 - Upgraded apparatus for refining metals. : en pl
  • GB217226A - Improvements in or relating to compound electric machines : en
  • US1552297A - Golf-club head : en
  • ES93884A1 - A claim device. : en es
  • FR593820A - Automatic back-up device for safety signals : en fr
  • FR593849A - Improvements in crankless mechanisms : en fr
  • CA253182A - Fluid pump or motor : en fr
  • DE418363C - Electric starter for prime movers, in particular for internal combustion engines of motor vehicles : de en
  • ES93903A1 - A torch system for autogenous welding and metal cutting. : en es
  • GB239003A - Improvements in starting-devices for internal-combustion engines : en
  • PL2532B1 - Bearing arrangement in rolling mills. : en pl
  • US1551551A - Portable planing mill : en
  • USRE16150E - Water-tube boiler : en
  • FR29630E - High voltage electrostatic capacitor : en fr
  • US1551622A - Indoor-ball device : en
  • US1552187A - Magneto distributor : en
  • DE418388C - Inhibiting device for the feed movement of the paper cart of typewriters : de en
  • US1552025A - Tip support for filling replenishing looms : en
  • US1552183A - Indoor golf game : en
  • CH111621A - Four-stroke internal combustion engine comprising at least one group of three cylinders arranged in a row, the pistons of which actuate a common crank. : en fr
  • CH111691A - Automatic railway coupling. : de en
  • US1551679A - Dough-cutting machine : en
  • US1551925A - Headlight-shifting apparatus : en
  • US1551870A - Pyrotechnic device : en
  • DE418376C - Process for the production of multiple papers in which one or more layers are parchmented : de en
  • AU2302625A - Improved method and means for securing gates : en
  • GB230046A - Hydrogen producing apparatus : en
  • DE413329C - Interrupted fabric for the production of vehicle tires or the like. : de en
  • GB217896A - : en
  • US1552147A - Binder post : en
  • PL2531B1 - The method of processing ground tar. : en pl
  • US1551560A - Fountain pen : en
  • US1551734A - Attachment for hogpens : en
  • US1551903A - Sheet-folding mechanism : en
  • FR29605E - Improvements to communication systems by modulated high frequency oscillations : en fr
  • FR593868A - Non-flammable printing ink : en fr
  • FR593877A - Flexible mine coating : en fr
  • GB238924A - Improvements relating to devices for use in knitting, crocheting and so forth : en
  • DE411030C - Adjustment device when shooting around : de en
  • US1551808A - Ball cock : en
  • DE418407C - Device for grouping players in series games : de en
  • PL2530B1 - Telegraph receiving station] and no wire. : en pl
  • CA253140A - Method of and apparatus for anchoring deep sea supply stations : en fr
  • CA253270A - Fruit or vegetable strainer : en fr
  • FR593966A - Tube bending machine : en fr
  • GB230106A - Method for the extraction of carbon monoxide from industrial gases : en
  • PL2578B1 - Method of obtaining synthetic tannins from petroleum waste. : en pl
  • FR593896A - Improvements to centrifugal regulators : en fr
  • FR593874A - Dual Stroke Armor Mechanics Improvements : en fr
  • FR593967A - Safety device for the steering rod attachment system of motor vehicles : en fr
  • US1552083A - Coal-feeding mechanism for automatic stokers : en
  • ES93898A1 - A frame for knotted ties. : en es
  • DE418314C - Bean cutter with miter cut : de en
  • GB230047A - Improvements in or relating to carburetters : en
  • GB231848A - Improvements in or relating to the polarisation of light : en
  • FR29618E - Process for removing nicotine from tobacco while leaving its aroma : en fr
  • DE418368C - Stud trimming machine : de en
  • FR593854A - Improvements to machines for bending hooks and inserting them into the glass rods of electric or other lamps : en fr
  • FR593933A - Methods and apparatus for ozone bleaching of textile fibers : en fr
  • GB238969A - An improved apparatus for indicating the approach of trains : en
  • GB239034A - Improvements in devices for delivering milk to houses or the like : en
  • GB239282A - Improvements in and connected with pipe joints and connections : en
  • GB238993A - An improvement in or relating to cloth plaiting machines : en
  • DE418382C - Method and device for calibrating contact sockets for telephone systems : de en
  • DE418125C - Removable wheel : de en
  • GB238973A - Improvements in moving picture appliances : en
  • GB238994A - Improvements in detachable book covers or binders : en
  • US1551719A - Flag holder : en
  • USD68114S - Design for lace : en
  • GB239012A - Improvements in or relating to horse and other hoes, particularly for turnip drills : en
  • US1551588A - Ore concentration : en
  • US1551781A - Stay bolt : en
  • US1552014A - Track liner : en
  • US1552241A - Rubber tread : en
  • ES93850A1 - Procedure for the condensation of organic combinations using aluminum chloride. : en es
  • GB238962A - Improvements in or relating to the electro-chemical treatment of copper ores : en
  • PL2447B1 - Grate for cross mills. : en pl
  • US1551766A - Resistor and high-frequency furnace : en
  • FR593769A - Windshields for motor cars : en fr
  • CA253153A - Fluid control for damper for unit ventilators : en fr
  • US1552077A - Block for building construction : en
  • ES93879A1 - Improvements introduced in oscillating cylinder revolvers. : en es
  • FR593771A - Double cone grille for thermionic lamps : en fr
  • US1552040A - Protected metal and process of making it : en
  • DE418333C - Electric heat storage heater : de en
  • US1552355A - Snow remover : en
  • US1551736A - Double-roller door mounting : en
  • US1552307A - Lock : en
  • US1551835A - Electric locomotive : en
  • US1552391A - Engineer's brake valve : en
  • US1551745A - Method of annealing steel or iron products : en
  • FR593974A - Perfected scooter : en fr
  • GB238983A - Improvements in or relating to two-stroke engines : en
  • CA253319A - Insecticide, sheep dips and the like : en fr
  • PL2536B1 - A method of producing a pulverized mass as a catalyst, especially in nitrogen fixation processes. : en pl
  • US1552195A - Stencil-card drawer or container for use with addressing machines : en
  • CH111709A - Process for the production of a new azo dye. : de en
  • GB239144A - Improvements in means of consuming smoke in boiler furnaces : en
  • CH111603A - Milling machine. : de en
  • US1551861A - Wood-carving machine : en
  • CA253358A - Electric safety device : en fr
  • PL2521B1 - Device for dewatering, distillation, pyrogenetic processes and other chemical reactions. : en pl
  • US1552302A - Printing press : en
  • CA253160A - Protector for bobbed hair : en fr
  • DE418047C - Device for vulcanizing bicycle tires : de en
  • DE418297C - Multiplication and division device : de en
  • GB239059A - Improvements in machinery for the manufacture of paper or cardboard boxes : en
  • CA253324A - Mop head : en fr
  • CH111599A - Process for obtaining metals with a high melting point starting from their oxides. : en fr
  • CH111703A - Process for the production of a new azo dye. : de en
  • FR593826A - Permanent advertising device operating in closed cycle : en fr
  • US1552018A - Driving and stopping mechanism : en
  • US1552361A - Combination tool : en
  • CH111623A - Fuel feeders on internal combustion engines. : de en
  • DE418179C - Injection syringe with a piston moved by a mechanical drive : de en
  • DK34944C - Pipe Generator for Generating High Frequency Electrical Oscillations. : da en
  • ES92463A1 - An automatic scale. : en es
  • FR593892A - Hook and nose stones for vault and well construction : en fr
  • US1551940A - Connecting head for grease guns : en
  • CA253276A - Roofing element : en fr
  • US1551978A - Bifocal spectacles and eyeglasses : en
  • US1552383A - Ventilation of dynamo-electric machines : en
  • US1552058A - Process for the production of new derivatives of the arylides of 2.3 hydroxynaphthoic acid : en
  • USRE16153E - Attek : en
  • CA253288A - Method for making stereotype mats : en fr
  • PL2456B1 - The safety shaving implement. : en pl
  • US1552330A - Draft rigging : en
  • CH111625A - Vertical combustion engine with multi-crank machine shaft. : de en
  • PL2408B1 - Radiotelegraph receiving device. : en pl
  • US1551732A - Loom : en
  • US1552334A - Concrete-form clamp : en
  • CA253196A - Tensioning ring for sound reproducing diaphragms : en fr
  • PL2423B1 - A device for welding transverse seams in flame or other pipes. : en pl
  • US1552315A - Radio loud speaker : en
  • US1552097A - Collapsible auto rim : en
  • PL2429B1 - Method of carrying out endothermic gas reactions. : en pl
  • CA253230A - Spring wheel : en fr
  • GB235514A - Apparatus for removing odouriferous substances from oils and fats : en
  • US1551828A - Automobile light : en
  • FR593989A - Improvements to typewriters : en fr
  • CH111564A - Process for the production of a new dye. : de en
  • US1551904A - Car truck : en
  • USD68121S - Design fob : en
  • CH110542A - Bearing for rapidly rotating bodies. : de en
  • CA253261A - Catamenial bandage and support : en fr
  • US1552125A - Educational toy book : en
  • US1551920A - Typewriting machine : en
  • US1551797A - Artificial line : en
  • US1552055A - Refractascope : en
  • US1552356A - Wire-tying device : en
  • US1552368A - Clutch mechanism for motor-driven vehicles : en
  • US1552374A - Method of transferring colors : en
  • US1551849A - Process of producing vat dyestuffs of the perylene series and the products obtainable thereby : en
  • CA253132A - Otterboard for fishing nets : en fr
  • CH111711A - Process for the production of a new azo dye. : de en
  • CH110433A - Cattle tying device at cattle stalls. : de en
  • CH111567A - Process for refining glue and gelatine. : de en
  • FR593782A - Improvements to light guns called trenches or infantry support : en fr
  • US1552005A - Tool for dressing grinding wheels : en
  • US1552295A - Machine for filling and loading fabrics : en
  • US1552167A - Sharpener : en
  • US1551891A - Gate : en
  • PL2431B1 - Shorter leg shoes. : en pl
  • US1551809A - Machine gun : en
  • US1552327A - Gas engine : en
  • CA253220A - Carbureter : en fr
  • US1552002A - Automobile radiator cap : en
  • USD68112S - Design for a furniture leg or similar article : en
  • DE418384C - Centrifugal drum used for clearing liquids : de en
  • AU1948224A - Improved race starting machine : en
  • CA253294A - Machine for use in the manufacture of tires : en fr
  • CH111677A - Cheese packaging. : de en
  • CA253178A - Door holder : en fr
  • ES93904A1 - A method of making strong and inexpensive rugs. : en es
  • US1551569A - Sylvania : en
  • US1551678A - Sheet-delivery mechanism for printing machines : en
  • US1551748A - Telephone system : en
  • FR29642E - Laying rule for railroad crews and verification of spacings : en fr
  • FR593847A - Automatic, pneumatically actuated substation arrangement for electrical power distribution systems : en fr
  • US1552228A - Compensator or resistance for press parts : en
  • CA253167A - Lumber unloading mechanism for seasoning houses : en fr
  • US1552060A - Carbon-feeding mechanism : en
  • US1551895A - Educational game : en
  • PL2424B1 - A method of rectifying spirit in devices operating periodically without diluting pig iron with water. : en pl
  • PL2436B1 - A method for producing a kneading substance that replaces wax : en pl
  • US1551960A - Apparatus for diminishing magnetic dispersion in electric transformers : en
  • SU512A1 - The method of obtaining solid products of formaldehyde compaction with phonons and other substances : en ru
  • CH111671A - AC alarm clock for telephone and signal systems. : de en
  • CH111654A - Equipment for loading and emptying melting furnaces, in particular electric melting furnaces for brass and similar alloys. : de en
  • CH111705A - Process for the production of a new azo dye. : de en
  • US1551675A - Check-book stub page : en
  • US1551921A - Electric socket cover and shade holder : en
  • US1552016A - Thread-cutting temple for looms : en
  • PL2560B1 - A method of obtaining various kinds of moving pictures, views, figures and scenes for teaching children in an illustrative way. : en pl
  • CA253201A - Lithographic printing plate : en fr
  • DE418612C - Demonstration device for cinema pictures with accompanying music to be generated synchronously : de en
  • CA253146A - Combined sink and dish washing machine : en fr
  • CA253172A - Fountain brush : en fr
  • CH111645A - Star and delta switches. : de en
  • US1552244A - Electrode holder : en
  • AU2313825A - Improved rim too : en
  • CA253364A - Signalling system : en fr
  • CH111669A - Remote transmission device for multiple operation with high-frequency alternating currents. : de en
  • US1552115A - Radius-rod clamp : en
  • US1552042A - Process of making protected metal : en
  • US1552215A - Internal-combustion engine : en
  • DE418063C - Endurance furnace with vertical air circulation duct : de en
  • CH111449A - Refrigerating machine. : en fr
  • DE412067C - Calculating machine or the like with two or more counters : de en
  • PL2528B1 - 31f isr // f $> Field aviation tent. : en pl
  • DE418123C - Scraper device for the lifter of long washing machines : de en
  • PL2420B1 - The method of covering surfaces, treated with granular material, with the use of veneer stickers. : en pl
  • US1551791A - Process for the manufacture of artificial silk and other products from cellulose esters : en
  • CH111767A - Process for the production of a resistant wetting and degreasing agent. : de en
  • US1552068A - Pumping apparatus : en
  • US1552104A - Tablf : en
  • GB239083A - Vibrating hammer for cleaning or working the surfaces of objects : en
  • DE418273C - Diesel locomotive with drive motors that act directly and indirectly on the drive axles : de en
  • PL2486B1 - The way of impregnating a tree. : en pl
  • FR594036A - Reinforcements and concreting of incrochetable and refractory doors and embrasures : en fr
  • US1551601A - Magazine pencil : en
  • PL2553B1 - Method and device for the direct production of iron and steel. : en pl
  • US1552309A - Draft blower : en
  • US1552216A - Vehicle top : en
  • CA253195A - Diaphragm used in sound reproduction : en fr
  • DE409347C - Process for the production of iron or steel that is largely deoxidized, similar to welding iron : de en
  • DE418316C - Dynamo motor for starting internal combustion engines : de en
  • DE418378C - Firedamp indicator : de en
  • DE418311C - Drive device for the take-up reel of wire drawing machines : de en
  • ES93894A1 - Improvements in apparatus for crushing or pulverizing, or analogous manipulations of minerals, live rock, metals and other materials. : en es
  • CA253279A - Heat insulation for containers : en fr
  • US1551673A - Metal polish : en
  • GB239093A - Improvements in machines for end-grinding rolls : en
  • PL2499B1 - Multi-chamber apparatus for leaching and draining. : en pl
  • US1551547A - Safety valve : en
  • US1551945A - Continuous-heating furnace : en
  • US1551860A - Cut meter : en
  • CA253227A - Apparatus for refrigerating comestibles : en fr
  • PL2484B1 - The method of preparing skins for tanning uses ammonia. : en pl
  • US1551830A - Emergency-brake control : en
  • US1552118A - Air control for furnaces : en
  • CA253362A - Method and apparatus for drawing wire : en fr
  • CA253158A - Carbureter : en fr
  • CA253346A - Underfeed mechanical stoker : en fr
  • CH110938A - Kneading whisk. : de en
  • CH111687A - Vehicle brake linings, in particular for motor vehicles. : de en
  • CA253353A - Shipping container : en fr
  • CH111652A - Hot cathode discharge tube. : de en
  • CH111776A - Cast roller for roller mills. : de en
  • AU2473625A - Improvements in refractory diaphragms for use in surface-combustion apparatus : en
  • US1552180A - Visor : en
  • CA253290A - Process for making articles of various shapes directly from solutions or suspensions of rubber : en fr
  • CA253298A - Differential cure vulcanizing apparatus : en fr
  • US1552221A - Automobile bumper : en
  • US1552288A - Poultry house and run : en
  • US1552350A - Sheet-metal vehicle wheel : en
  • CA253300A - Machine for separating and feeding blanks : en fr
  • US1551546A - Shoe fjxleb : en
  • USD68081S - Desigu fo r : en
  • CA253233A - Vacuum electric tube : en fr
  • CA253207A - Fluid motor : en fr
  • CH111733A - Device for preventing the cows from leaking out during milking and the like. : de en
  • DE418275C - Support device for automatic railroad couplings and other connecting links : de en
  • FR593834A - Treatment process for old accumulator plates : en fr
  • FR593866A - Captive comb for hairdressing : en fr
  • CA253313A - Loaded signalling conductor : en fr
  • US1552194A - Fluid change-speed device : en
  • US1551568A - Electrical contact jaws : en
  • US1552051A - Process of making building materials : en
  • AU2333525A - Improvements in windshield mounting : en
  • DE418105C - Funnel loudspeaker with telephone : de en
  • FR29610E - Device for the automatic loading and unloading of railway wagons or other vehicles : en fr
  • FR593810A - Device by which children can exercise while having fun : en fr
  • GB239096A - An improved wallet : en
  • CA253231A - Interlocking fastener : en fr
  • CA253271A - Lock for train pipe connectors : en fr
  • US1551537A - Auxiliary or emergency safety support for brake beams : en
  • US1551612A - Vehicle spring : en
  • AU2299425A - Improved towel cabinet : en
  • FR593878A - Manufacturing process of connecting members for electric rails : en fr
  • AU2472325A - Improvements in or relating to frequency changers : en
  • CA253223A - Paint spraying nozzle : en fr
  • US1551637A - Precious-metal ware : en
  • CA253192A - Method of uniformly and intimately mixing materials with rubber latex : en fr
  • DE418308C - Switching device for monitoring the operating status of the individual phase lines of an alternating current network by means of acoustic signals, in particular electric horns : de en
  • GB225246A - Improvements relating to spring covers or gaiters : en
  • GB239124A - Improvement in axial flow pumps : en
  • DE418177C - Needle holder jaw for holding surgical sewing needles : de en
  • CH111566A - Process for the preparation of a brown leather dye. : de en
  • CA253360A - Pipe forming machine : en fr
  • US1551819A - Musical notation : en
  • US1552130A - Nonglare windshield device : en
  • US1552378A - Washing machine : en
  • US1551764A - Power-transmission chain : en
  • USD68101S - Design for a king : en
  • US1551740A - Automatic brake actuator for motor vehicles : en
  • US1552204A - Hanger device for electrical outlet boxes : en
  • PL2533B1 - A method and apparatus for processing liquids containing solids, in particular in the form of suspensions. : en pl
  • US1551837A - Tower erection derrick : en
  • CH110930A - Device for attaching the trousers to the suspender. : de en
  • GB239133A - Process for the manufacture of a moulded fuel from coke : en
  • CA253301A - Manufacture of aluminum sulphate : en fr
  • US1551625A - Joint : en
  • US1552126A - Method of manufacturing polychrome screens for color photography and cinematography : en
  • US1552317A - Bottle carrier : en
  • CA253355A - Centrifugal pump : en fr
  • DE418317C - Ball bearing : de en
  • FR593765A - Protective device for lifts and similar devices : en fr
  • FR593946A - Mold for the production of strip printing material : en fr
  • US1551550A - George w : en
  • PL2515B1 - Drive for rotating tube - or bubble-shape grinders typically used in industry. : en pl
  • US1551990A - Track liner : en
  • US1552225A - Heating furnace : en
  • PL2505B1 - Method for the production of 3-10 peryllenquinone. : en pl
  • US1552382A - Terminal-clip connecter : en
  • DE418340C - Casting chute supported at more than one point in centrifugal casting : de en
  • CH111320A - Tie rack. : en fr
  • FR29617E - Watch with two mobile dials and no hands : en fr
  • FR593851A - Improvements to signaling systems for railways : en fr
  • DE418307C - Membrane sound apparatus : de en
  • US1551718A - Juice extractor for lemons and the like : en
  • US1551749A - Telephone system : en
  • US1552161A - Tree jack : en
  • AU2065724A - Improvements in oil cups : en
  • US1551947A - Elevator-signaling device : en
  • ES93860A1 - A process for the recovery of neutral fat in neutralization pastes. : en es
  • USD68083S - Design for an electric-lighting fixture : en
  • GB239280A - Improvements in the manufacture of gas : en
  • CH111587A - Device for increasing the measurement accuracy when measuring the high voltage of a transformer by means of a voltage circuit connected on the low voltage side. : de en
  • CH111593A - Dial. : en fr
  • FR29627E - Protective sleeve device applicable to cigar and cigarette holders : en fr
  • CA253181A - Splash guard attachment for road vehicles : en fr
  • CA6825S - Metal tube to be used in the fabrication of beds, cots cribs and the like : en
  • CH111641A - Electric cable. : en fr
  • US1551769A - Garment hanger : en
  • US1551848A - Wrench : en
  • FR29609E - Mobile device for the production of cold and ice : en fr
  • FR593920A - Improvements made to mechanical trades to enable them to manufacture real oriental rugs with knotted stitches : en fr
  • CA253312A - Bottle topping means : en fr
  • US1551867A - Pulverulent copper sulphate and process of producing same : en
  • US1551893A - Flexible nozzle : en
  • FR29625E - Compressor or vacuum pump for all applications : en fr
  • FR593777A - Improvements to washers or the like of natural cork, intended for capping bottles : en fr
  • US1552362A - Farming implement : en
  • DE418359C - Assembly of a magnetic device with an alternator for motor vehicles : de en
  • FR593894A - Combustion engine : en fr
  • FR593984A - Improvements to thermionic indicating devices influenced by light variations : en fr
  • PL2507B1 - Method and device for the production of hydrocarbons by electric route. : en pl
  • PL2588B1 - The method of tight closure of exhaust devices at shaft furnaces, working with compressed air. : en pl
  • US1551693A - Mechanical-power transmission : en
  • US1551713A - Individual automobile ferry : en
  • FR593787A - Metal rail with circular glass link : en fr
  • GB223906A - Improvements relating to vane or paddle mechanism or the like : en
  • FR593831A - Machine for crimping the bottoms of metal cans of any shape : en fr
  • DE418225C - Process for the manufacture of crystal detectors : de en
  • GB239075A - Improvements relating to perambulators, baby carriages and like vehicles : en
  • FR594031A - Tensioner adjuster for cycle wheels, motorcycles, etc. : en fr
  • DE418175C - Surge arresters : de en
  • DE418327C - Method for voltage regulation of AC locomotive motors using a step transformer : de en
  • FR593897A - Improvements in manufacturing processes for plates or other unbreakable articles : en fr
  • US1552027A - Counterweighted cover for waste receptacles : en
  • US1552157A - Spinning toy : en
  • GB239042A - Air heater : en
  • FR593785A - Shock absorbing device for bicycle and motorcycle saddles : en fr
  • FR593996A - Improvements to typeface typing machines and similar hand-operated machines : en fr
  • FR594065A - Multi-color treatment of textile materials for fancy effects : en fr
  • DE418350C - As a flange built-in measuring nozzle for flow meter : de en
  • DE418341C - Baking process : de en
  • DE418270C - Process for the preparation of nitrogen-containing anthraquinone derivatives : de en
  • DE418328C - When the coupling cable is stretched, the central coupling releases itself automatically with the coupling halves that can be axially nested into one another, especially for connecting lines from electric railroad cars : de en
  • DE418017C - Gas generator with reverse pulling direction : de en
  • DE418389C - Process for the production of pure hydrochloric acid : de en
  • GB239061A - Improvements in grain driers : en
  • DE418236C - Freezer table for making micro-cuts : de en
  • FR594007A - Safety locking device for railway wagons : en fr
  • GB239575A - Improvements relating to electrical rheostats and similar regulators, applicable also to fuse-holders and the like : en
  • FR593806A - Transmission of force preventing the motor from stalling in the event of a sudden stop of the receiving appliance, and application of this device to household cleaning appliances : en fr
  • DE406160C - Process for regulating gas extraction in retorts or chamber ovens : de en
  • US1551759A - Detachable wheel rim : en
  • US1551879A - Refrigerator : en
  • DE418614C - Spreading device for inner shoe brakes, especially of motor vehicles : de en
  • US1552043A - Safety hanger for brake rods : en
  • US1552373A - Electric gauge for gasoline tanks : en
  • GB238978A - Improved construction of snap hook, adaptable as a wheel lock for a baby carriage : en
  • GB239045A - Process of producing light hydrocarbons such as gasoline by distillation of solid carbonaceous materials : en
  • US1551543A - Arthur j : en
  • US1551941A - Oil-shale retort : en
  • US1552094A - Milk valve : en
  • FR594044A - Transformation images : en fr
  • FR594096A - Device for the composition of two variable electric currents of any shape and frequency : en fr
  • US1551905A - Car truck : en
  • FR593982A - Improvements to systems for the transmission of specific signals on a line traversed simultaneously by other signals : en fr
  • GB231473A - Improvements in or relating to electric insulation testing devices : en
  • US1551899A - Game : en
  • US1551968A - Apparatus for selecting cocoons : en
  • AU2265625A - An improved fuel atomizer for internal combustion engines : en
  • US1552219A - Vacuum-tube circuits : en
  • PL2534B1 - A method of obtaining bodies with a large internal surface, having properties similar to active carbons. : en pl
  • US1552276A - Rail-lifting device : en
  • CH111578A - Ball racket with safety gear. : de en
  • US1551906A - Car truck : en
  • US1551984A - Three-piece bed : en
  • PL2561B1 - Float for fuel supply devices. : en pl
  • US1552346A - Electric coupling : en
  • CA253325A - Protected silverware package : en fr
  • CA253176A - Integrating meter : en fr
  • CH111634A - Insulating device to prevent the passage of heat in air liquefaction and separation systems. : de en
  • FR593856A - Improvements in the production of seamless tubes : en fr
  • AU2357925A - Improvements in grippers of mechanism for straining or pulling wire or other material : en
  • PL2493B1 - Spraying chopper with hammers. : en pl
  • US1551747A - Tube frame for moquette looms : en
  • US1552131A - of utica : en
  • US1552142A - Electric furnace : en
  • US1551729A - Electrode holder : en
  • US1551824A - Process for the production of a fertilizer containing potassium and nitrogen : en
  • DE418227C - Slag and ash scrapers for gas generators : de en
  • PL2475B1 - The method and apparatus for changing the frequency. : en pl
  • CH111628A - Method and device for the automatic transformation of the force and speed components of a mechanical power depending on the resistance to be overcome. : de en
  • GB239256A - A new or improved construction of gas and air mixer and/or regulator : en
  • GB239275A - Improvements in and relating to electric connectors : en
  • US1551869A - Multiple-unit egg timer : en
  • AU2320725A - Improvements in or relating to absorption apparatus : en
  • US1552050A - Railway brake beam : en
  • US1551850A - Device for metallizing textile fabrics and the like by means of disintegration of cathodes : en
  • US1551972A - Vehicle curtain light frame : en
  • DE418264C - Bicycle bell : de en
  • PL2537B1 - Method of catalytic bodies preparation. : en pl
  • US1551714A - Furniture brace : en
  • US1552049A - Emergency safety support for brake beams : en
  • US1552098A - Press roller for pressing out water from wood pulp, cellulose, and the like : en
  • CA253141A - Garage door opening and closing device : en fr
  • DE418358C - Heat regulator with expansion body made of superimposed and interconnected flat and uneven structures of different thermal expansion : de en
  • FR593824A - Support for the actuation mechanism of electric horns : en fr
  • GB223199A - Improvements in boxes, cases and the like : en
  • PL2439B1 - A method of melting refractory minerals, such as clay or silica, to obtain castings, fibers, sheet and other similar materials. : en pl
  • US1552039A - Typewriting machine : en
  • CH111827A - Automatic turning machine. : en fr
  • US1552041A - Protected metal and process of making it : en
  • US1551928A - Hand truck : en
  • US1552101A - Valve : en
  • US1551643A - Transportation and distribution of pulverized material pneumatically : en
  • US1551738A - Process for preparing molding sand : en
  • CH111613A - Mechanism for converting rotary motion into reciprocating rectilinear motion and vice versa. : en fr
  • CA253352A - Seal : en fr
  • DE418217C - Process for the production of folding boxes : de en
  • US1551611A - Color photography : en
  • US1552076A - Drinking fountain : en
  • US1551757A - Ring spinning and twisting frame : en
  • US1552155A - Electromagnetic transmission and the like : en
  • FR593915A - Device for lowering a coffin into its grave : en fr
  • GB228887A - Improvements in color photography : en
  • DE418049C - Folding box sealing machine : de en
  • DE412274C - High pressure steam boiler : de en
  • DE418187C - Bridge for string and other string instruments : de en
  • FR593935A - electric heating element : en fr
  • CA253315A - Voltage regulation for generators : en fr
  • ES93862A1 - The manufacture, in glass or pressed glass, of gazebos, plates for knockers and door handles. : en es
  • DE418336C - Apparatus for atomizing powdery material : de en
  • GB234776A - Improvement in sucking-devices for separating and feeding sheets of paper to printing machines : en
  • US1551959A - Eraser : en
  • GB229323A - Improvements in cylinder printing machines : en
  • FR593752A - Metal hardness tester : en fr
  • CA253175A - Radio indicating mechanism : en fr
  • US1551652A - Howard c : en
  • DE418315C - Measuring and planting device for horticulture : de en
  • FR593788A - Machine for preparing stockings and socks on forms heated with low pressure steam : en fr
  • GB238985A - Improvements in apparatus for regulating automatically the supply of feed-water to steam generators and the like : en
  • GB238967A - Improvements in or relating to bituminous emulsions : en
  • DE418291C - Device for the cyclic, controllable interruption of the steady flow of a liquid or a gas in a pipe : de en
  • DE418410C - System for cleaning waste water with repeated ventilation of the same : de en
  • GB235853A - : en
  • US1552033A - Excavating shovel : en
  • CH111653A - Electrode compound for self-burning electrodes. : de en
  • GB239046A - Vessel for preserving victuals by boiling : en
  • GB239116A - Improvements relating to piston rings : en
  • CA253240A - Method of utilizing sulphite cellulose lye : en fr
  • DE418253C - Rotatable stand for machine guns : de en
  • DE418284C - Electric collector with bipolar plates : de en
  • CA253350A - Radiator : en fr
  • CH111619A - Steam turbine. : de en
  • FR593781A - Automatic starting process for asynchronous motors and direct current motors : en fr
  • FR593927A - Electromagnetic film advancement device in cinematographic devices : en fr
  • CA253286A - Forging machine : en fr
  • CA253336A - Means for preventing moisture occurring on shop windows : en fr
  • CA253268A - Printing and addressing machine : en fr
  • CH111620A - Idler for steam and gas turbines. : de en
  • CH111568A - Process for converting mineral oil hydrocarbons with a high boiling point into those with a low boiling point. : de en
  • USD68098S - Design for a garter slide : en
  • PL2457B1 - Selector slide for pneumatic tools. : en pl
  • US1551787A - Engine starter : en
  • US1552270A - Artificial stone and process for making same : en
  • USD68115S - Design for a doll : en
  • CA253307A - Hydrofluoric acid drum : en fr
  • US1551717A - Drill bit : en
  • US1551965A - Process of and apparatus for drying material by means of fire gases : en
  • US1551991A - Door-operating mechanism : en
  • US1551820A - Collapsible wall tank : en
  • US1552386A - Asynchronous motor : en
  • PL2405B1 - Turbine driven centrifuge. : en pl
  • US1552008A - Carburetor : en
  • DE418084C - Magnet frame for multi-pole, magneto-electric small machines : de en
  • FR593914A - Drummer : en fr
  • GB239027A - Improvements in bags or envelopes : en
  • US1551665A - Collapsible last : en
  • US1551810A - Feeder and oscillating agitator : en
  • US1551845A - Crystal detector : en
  • AU2269325A - Combination rear signal and pilot light : en
  • FR594093A - Device ensuring the pants, an impeccable fold and at the same time keeping the vest in place : en fr
  • CA253133A - Traction implement : en fr
  • DE418422C - Shaving brush with automatic soap dispenser : de en
  • FR29615E - Servo brake : en fr
  • GB239122A - Improvements in or relating to self-adjusting lathe-carriers : en
  • PL2546B1 - A method for the continuous renewal of the filter layer at suction steam traps. : en pl
  • US1551939A - Pen : en
  • US1552331A - Hydraulic valve : en
  • CA6864S - Tubular metal frame member for furniture, particularly bedsteads : en
  • PL2414B3 - Continuous unloading apparatus for sugar plants. : en pl
  • US1552134A - Can : en
  • US1551739A - Turret tool holder : en
  • AU1875924A - Process and apparatus for treating 1 lead sulphide forthe production of pigment : en
  • DE418371C - Mouthpiece for saxophones or the like. : de en
  • FR29621E - Instrument for precision hot and cold die forging : en fr
  • CH111524A - Device for generating high-tension acetylene gas. : de en
  • CH111784A - Process and plant for the production of synthetic ammonia. : de en
  • CA253306A - Method of and apparatus for generating gas : en fr
  • CH111324A - Tap with tap hole socket. : de en
  • FR593855A - Improvements to photographic lenses : en fr
  • CH111717A - Process for the production of a new chromium-containing dye. : de en
  • SU513A1 - The method of obtaining the condensation products of phenols with formaldehyde or its polymers : en ru
  • US1551567A - Stoppeb : en
  • CH111676A - Device on bottle labeling machines for sticking labels that encircle the bottle necks. : de en
  • CH111746A - Installation for the production of mixed gas usable in ordinary gasoline internal combustion engines. : en fr
  • PL2548B1 - Vessel for dry cooling of the coke by means of a stream of neutral gases. : en pl
  • CH111702A - Process for the production of a new azo dye. : de en
  • DE418303C - harmonica : de en
  • FR594001A - Closing device for all containers : en fr
  • CA253266A - Fuel tank pressure appliance : en fr
  • CA253287A - Bullet proof armour : en fr
  • CH111764A - Equipment on carpet knotting machines for preparing and feeding different colored knotting material to the individual knotting tools in the production of colored knotted carpets. : de en
  • PL2592B1 - Kl. ~ 4? -C-5—- Ball clutch. : en pl
  • US1552254A - Game : en
  • CH111698A - Pantographs for electric vehicles. : de en
  • US1551636A - Golf tee : en
  • US1551743A - Wear plate for rubber heels : en
  • FR593756A - Vise-press for assembling and welding the sections of gutters : en fr
  • GB239076A - Improvements in armatures for electric dynamos, motors and like machinery : en
  • CA253155A - Shoe support : en fr
  • US1552263A - Safety device for elevators : en
  • AU1924324A - Improved coffee and tea percolator : en
  • CA253145A - Dish washing machine : en fr
  • DE418440C - Loading facility : de en
  • ES91556A2 - Drawing device for spinning looms. : en es
  • US1551944A - Construction of ships and boats : en
  • US1552242A - Game : en
  • CH111513A - Device for fixing Vignole rails allowing track leveling corrections. : en fr
  • FR593891A - Apparatus for extending and widening shoes : en fr
  • DE418076C - Method for generating X-rays : de en
  • FR594099A - Newspaper holder with fixing rod equipped with a leaflet : en fr
  • GB239110A - Grid for electron discharge tubes : en
  • US1552171A - Machine for assembling garment hangers : en
  • US1552370A - Air brake for aeroplanes : en
  • CH111699A - Sailing vehicle. : de en
  • FR593951A - Hand press for the manufacture of prismatic bodies, in particular molded construction elements : en fr
  • DE417989C - Electric vibrometer : de en
  • DE418116C - Motorized tipping plow : de en
  • FR594009A - Device for re-admission of gas into the vacuum tubes : en fr
  • US1552232A - Tail shaper for piano hammers : en
  • US1552245A - Mold for making castings : en
  • ES93873A1 - A new kind of bracelets. : en es
  • FR593859A - Process for coating certain bodies with tungsten : en fr
  • GB238999A - Improvements in a machine for tinning strips of metal : en
  • US1552284A - Process of spinal analysis : en
  • GB239271A - Improvements in appliances for supplying gas to liquid : en
  • GB239150A - Improvements in combustion-product engines : en
  • GB239073A - Improvements in electrical condensers : en
  • US1551816A - Method of telegraphing by the use of alternating current : en
  • US1552335A - Electric radiant heating cover for food containers : en
  • FR593876A - Improvements in the construction of gazettes : en fr
  • FR593943A - Improvements to electric heating systems for wagons : en fr
  • CH111592A - Device for illuminating pictures as well as other templates and objects for the purpose of enlarging and reducing optically. : de en
  • FR29602E - New ice machine using gas affinity : en fr
  • FR594060A - Improvements to gravity transporters : en fr
  • DE418276C - Brake adjustment device for railroad cars : de en
  • US1552108A - Computing-price-sales device : en
  • DE418366C - Milling head with drive by flexible shaft and with one handle each in the direction of the tool axis and perpendicular to it : de en
  • DK34922C - Akshæver. : da en
  • PL2489B1 - (Gas meter. : en pl
  • ES93880A1 - A procedure for the gasification of solid fuels. : en es
  • FR594067A - Cuff or sleeve with multiple pockets or compartments for the study of blood pressure : en fr
  • GB224895A - Improvements in electric furnaces : en
  • US1551681A - Bird-tail steering device for aeroplanes and the like : en
  • US1552095A - Combination wall bracket and extension-cord electric-light fixture : en
  • US1552206A - Article carrier and display device : en
  • GB239018A - Improvements in or relating to detachable heels for boots and shoes : en
  • GB239070A - Improvements in furnaces for the heat treatment of metals : en
  • GB239085A - Improvements relating to compasses for course regulation or registration : en
  • FR29629E - New engine layout for compressed air locomotives : en fr
  • CA253136A - Fuel burning device : en fr
  • GB238976A - Improvements relating to the production of colour lakes : en
  • CA6826S - Metal tube to be used in the fabrication of beds, cots cribs and the like : en
  • PL2512B1 - The strainer shaker will use compressed air. : en pl
  • US1551650A - Explosive and process of making same : en
  • US1551966A - Process of preparing materials for briquetting and the product thereof : en
  • GB239267A - Improvements in and relating to tuning or inductance coil units for high frequency circuits for use in wireless receiving apparatus : en
  • US1552380A - Signal system for vehicles : en
  • CH111797A - Die lock. : de en
  • CA253199A - Bumper : en fr
  • CA253215A - Cigarette : en fr
  • CH111594A - Group of springs associated with an oscillating solid. : en fr
  • US1552037A - Shoe stiffener : en
  • US1552260A - Apparatus for printing addresses or other matter on envelopes, labels, or the like : en
  • PL2566B1 - A grinder. : en pl
  • US1551545A - Henry cruse : en
  • US1551792A - Fountain pen : en
  • CH111452A - Induction asynchronous machine. : en it
  • CH111554A - Machine for cutting meat with a feed table which is guided by means of a spring action and can be moved on a lower table. : de en
  • PL2476B1 - Automatic voltage regulator. : en pl
  • DE418260C - Regulator for elevators and conveyor systems : de en
  • DE418354C - Process for obtaining a highly hydraulic binder from domestic and commercial waste : de en
  • CA253127A - Battery case : en fr
  • FR593995A - handwheel clamp applique : en fr
  • FR593830A - Bottle stopper for friction : en fr
  • DE417695C - Device for extinguishing coke : de en
  • FR593949A - Potato harvester : en fr
  • US1552081A - Cushion tire : en
  • FR594053A - Low power motor vehicle chassis : en fr
  • GB238923A - Improvements in or relating to regulating and locking means for windows, particularly those used on automobiles : en
  • US1552203A - Bowling-alley pin spot : en
  • US1552392A - Pressure-relieving joint for building construction : en
  • GB239044A - Improvements in aeroplane launching devices or catapults : en
  • US1552062A - Clamping device : en
  • US1552299A - Pen and pencil holder : en
  • US1551955A - Barrel heading and seaming machine : en
  • US1552085A - Tool-holding chuck : en
  • US1551704A - Electric indicator : en
  • US1551774A - Carton and method of making same : en
  • US1552389A - Electric lock : en
  • ES93899A1 - An industrial product consisting of knotted ties made up of a half stole tie. : en es
  • DE418367C - Device for sorting workpieces according to different thicknesses : de en
  • GB216892A - Fire- and burglar-proof doors and door-jambs or the like of reinforced concrete : en
  • GB239115A - Improvements in or relating to devices for sharpening pencils and the like : en
  • SU517A1 - Bottle labeling machine : en ru
  • US1551554A - Fbitz obbiner : en
  • USD68122S - Jack steinberg : en
  • US1552110A - Starting device : en
  • US1552133A - Manicure utility : en
  • US1551767A - Rotary grating machine : en
  • US1551815A - Cherry pitter : en
  • US1552338A - Bull hook : en
  • GB218262A - Improvements in apparatus for driving starting magnetos : en
  • FR593934A - Clay sand washing scale : en fr
  • GB238981A - Improvements in or relating to airships : en
  • CA253213A - Packaging machine : en fr
  • US1552064A - Method of and apparatus for molding concrete : en
  • GB233314A - Improvements in feeding mechanism for embossing and other printing presses : en
  • CH111673A - Advertising device with parts of the image moved by a pendulum. : de en
  • PL2443B1 - A boring machine for checking and opening holes for fire tubes in the tube sheets of steam and steam boilers. : en pl
  • USD68126S - Design for a combination floor lamp and music-roll stand : en
  • US1551725A - Pile-wire cutter : en
  • CA253327A - Tie plate : en fr
  • CH111678A - Transport device with a vertically adjustable support member on a wheel frame. : de en
  • US1551943A - Picker-stick check for looms : en
  • US1551627A - Induction motor : en
  • US1551988A - geisinger : en
  • US1551707A - Electric-wave secrecy transmission : en
  • US1551942A - Powder-ptjpp making : en
  • US1552298A - Swimming device : en
  • US1551935A - Apparatus for gathering glass and the treatment thereof on blowpipes : en
  • PL2422B1 - Process for the production of allylcrotylbarbituric acid. : en pl
  • DE418360C - Pole reverser for changing the direction of the ignition current in spark plugs : de en
  • CA253137A - Fuel burning device : en fr
  • CH111765A - Cardboard for Jacquard looms and the like. : en it
  • US1551606A - Furnace-charging system : en
  • DE418145C - Shock-absorbing buffer as a buffer stop : de en
  • FR593767A - Hammer wrench for bicycles, motorcycles or other mechanical devices : en fr
  • GB239054A - Improvements in apparatus for the making and repairing of roads, and like surfaces : en
  • US1552313A - Hem : en
  • US1551890A - Apparatus for automatically hacking brick : en
  • US1551980A - Arrangement for controlling or regulating the thickness of sheet glass obtained by vertical drawing : en
  • US1552022A - Rubber shoe : en
  • USD68111S - Design eor a furniture pedestal : en
  • DE418299C - Working time registration device : de en
  • US1552190A - Gas burner : en
  • FR594046A - Carburetor for motor vehicle engines or others : en fr
  • PL2425B1 - Bearing arrangement for cylindrical journals. : en pl
  • PL2587B3 - The method of exploding by means of liquefied gases. : en pl
  • US1552397A - Mechanical movement : en
  • CH111704A - Process for the production of a new azo dye. : de en
  • US1552036A - Heeling board : en
  • PL2448B1 - The method of producing a meat surrogate, or a canned meat surrogate. : en pl
  • US1551933A - Machine for the production of glass articles : en
  • US1551982A - Combination receptacle : en
  • US1552359A - Swinging and folding door hanger construction : en
  • US1551634A - Gas mixer : en
  • US1552189A - Electrical connecter : en
  • US1552266A - Tuning unit for radio receiving sets : en
  • US1552279A - Honing and stropping apparatus for two-edged razor blades : en
  • PL2404B1 - A device for manual steering of mechanisms actuated by pressurized fluids. : en pl
  • PL2554B1 - The method of obtaining water-insoluble azo dyes. : en pl
  • US1551727A - Locomotive-feed-water heater and purifier : en
  • ES90082A1 - A process to obtain in concentrated and sprayable form the insecticidal matter contained in the pelitre plant. : en es
  • US1552257A - Piston-aligning fixture : en
  • US1551648A - Engraving machine : en
  • US1552053A - Controlling apparatus for heating systems : en
  • US1551864A - Convertible luggage carrier and camping bunk : en
  • FR594027A - Improvements made to the casting duct of molding machines : en fr
  • CH111581A - Device for remote control of liquid dispensing and measuring devices. : de en
  • DE418369C - Damper for violins and similar string instruments : de en
  • DE417861C - Three-phase motor with starter, short-circuit and brush lifting device : de en
  • FR593842A - Method and device for welding chains and mesh networks : en fr
  • FR593916A - Preparation of new naphthoquinone derivatives : en fr
  • FR593901A - Feeder adapting to hives for feeding bees : en fr
  • US1552237A - Refrigerator display case : en
  • DE417898C - Arrangement for stations equipped with selective protection with double busbar system : de en
  • GB239109A - Improvements in gyratory crushing machines : en
  • US1551896A - Combined table and ironing board : en
  • CA253295A - Cushion tire : en fr
  • US1551911A - Electrical ice-cream dispenser : en
  • AU2261125A - An improved rotary engine : en
  • AU2098424A - Improvements in high frequency receiving systems : en
  • CH111612A - Use for heads of tobacco pipes. : de en
  • US1551839A - Electric furnace : en
  • US1552109A - Pavement : en
  • US1552164A - Coal or the like transfer apparatus : en
  • CA253249A - Hydraulic pump : en fr
  • GB239048A - Improvements in connection with the treatment of fabrics and materials especially umbrellas and sunshades against moisture and climatic conditions : en
  • US1551542A - crago : en
  • CA253183A - Gypsum product and method of and apparatus for manufacturing the same : en fr
  • CA253216A - Pianoforte : en fr
  • FR593962A - Hot water heating system of railway trains : en fr
  • FR594056A - Device for regulating dynamo flow and battery charge in lighting and energy distribution installations : en fr
  • FR593838A - Eiderdown improvement : en fr
  • GB239101A - Improvements in clamping devices for clamping the edges of sheets or plates during the process of welding : en
  • CA253236A - Means for indicating electrical overloads : en fr
  • GB239136A - Improvements in vehicle brake mechanism : en
  • PL2562B1 - Machine for peeling and polishing grain and similar products. : en pl
  • US1552264A - Bumper : en
  • US1551892A - Manure loader : en
  • US1552089A - Differential : en
  • CA253296A - Machine for stripping vulcanized articles : en fr
  • FR593801A - Grinding wheel grinding machine : en fr
  • US1551633A - Mixer : en
  • US1552019A - Electrical system involving protective means : en
  • FR593794A - Ignition device for internal combustion engines : en fr
  • FR593822A - Device for injecting fuel into the suction chamber of internal combustion engines : en fr
  • CA253219A - Hydraulic turbine : en fr
  • US1551534A - Traveling valve : en
  • US1551720A - Road lamp : en
  • CA253251A - Stoker : en fr
  • DE417175C - Lifting device for a rail brake : de en
  • DE418370C - Mandolin violin : de en
  • DE418156C - Water knife : de en
  • FR593882A - Endless belt cooling tunnel kiln heated by an inlet muffle : en fr
  • PL2556B1 - Apparatus and method of complete degassing of bituminous combustible materials in generators with variable action. : en pl
  • PL2557B1 - Disinfection chamber. : en pl
  • US1552046A - Emergency safety support for brake beams : en
  • US1552009A - Roll for nut-blanching machines : en
  • US1551880A - Label and tag holding device : en
  • US1552320A - Battery mounting : en
  • US1551691A - Coal chute for cellar windows : en
  • USRE16155E - Platen for presses : en
  • AU2121924A - Improvements relating to wireless crystal detectors or valves : en
  • US1551851A - Automobile radiator-spout attachment : en
  • US1551889A - Collapsible cover and windscreen for side cars : en
  • USD68110S - Design for a resilient tire : en
  • GB239066A - Improvements in electric intermittent switches : en
  • PL2563B1 - Device drive for emptying shaft furnaces, silos and similar devices. : en pl
  • ES93856A3 - An industrial process consisting of the manufacture of cloths for cleaning metals, green in color. : en es
  • FR594097A - Improvements to exhibition devices : en fr
  • US1552067A - Reversible driving mechanism : en
  • US1552174A - Method of and apparatus for reducing engine vibration : en
  • US1552292A - Boiler attachment : en
  • US1551651A - Apparatus for regulating fluid fuel : en
  • DE418347C - binnacle : de en
  • FR594100A - Improvements to exhibition mechanisms for advertisements : en fr
  • US1552375A - Time-limit device : en
  • CH110831A - Mercury tilt contact tube. : de en
  • GB239081A - Wooden hand bags : en
  • GB239152A - Improvements in wheels : en
  • US1552079A - Protective device : en
  • US1552229A - Plow : en
  • USD68125S - Design for a combination floor lamp and cdothesrack : en
  • US1552099A - Process of and apparatus for drying pervious material : en
  • DK34945C - Telephone system. : da en
  • CA253221A - Apparatus for pasteurizing milk and other liquids in bottles and other receptacles : en fr
  • US1552217A - Method of purifying sulphur : en
  • FR594062A - Product intended to make mortars and concretes water-repellent and method of manufacturing this product : en fr
  • PL2581B1 - A device for evaporating any liquid in the rotating tube. : en pl
  • US1551780A - Door : en
  • US1552372A - Novelty setting : en
  • DE418144C - Shim rail with wedge for fastening vehicles to railroad cars : de en
  • GB239135A - Improvements in bolsters for supporting tanks on vehicles : en
  • GB239118A - Improvements in buffing and draw gear for railway, tramway and like vehicles : en
  • DE418013C - Reading device for three-spindle sleeper drilling machines : de en
  • GB239022A - Improved foot support for motor cycles and the like : en
  • GB239068A - An improved gear : en
  • DE418231C - Callus planer : de en
  • GB239142A - Life saving fender or guard applicable to fronts of motor vehicles : en
  • FR593900A - Improvements to spraying devices : en fr
  • GB239010A - Improvements in or relating to handles for tea and coffee-pots, jugs, or other domestic hollow-ware articles : en
  • USD68127S - Design for a badge or similar article : en
  • FR593908A - Concrete segments with pieces of wood inserted therein for works constructed in mines : en fr
  • GB239021A - Improvements in refuse bins and like receptacles : en
  • FR594079A - Process for the use of solar heat and waste heat, of any origin : en fr
  • GB235850A - : en
  • GB239084A - A device for imparting a limited angular rotation to a lever : en
  • FR593860A - Wood-fired oven, vertical, tubular and transportable for continuous carbonization : en fr
  • GB239277A - Improvements in or relating to electrical switches and the like : en
  • FR594005A - Standard electricity meter : en fr
  • FR593841A - Automatic tire inflator for bicycle or other vehicle wheel : en fr
  • GB238961A - Improvements in or relating to mixing apparatus : en
  • GB239108A - Improvements in flexible seatings and reclining means : en
  • DE418331C - Arrangement for delaying the triggering of electrical relays : de en
  • US1552210A - Fruit, vegetable, fish, and meat dehydrating apparatus : en
  • ES93877A1 - An improvement in the conditioning of perfumes, lotions and similar products. : en es
  • DE418154C - Fluid transmission, especially for hoists : de en
  • DK34936C - Steam boiler. : da en
  • GB239074A - Improvements in making straw-bands for the manufacture of cigarette mouthpieces : en
  • AU2250525A - Improvements in or relating to heating radiators : en
  • GB229659A - Improvements in and relating to cartons for fragile articles : en
  • DK34932C - Procedure for the decolorization and purification of liquids, such as oils and fats, which are not to be used for foodstuffs, and for the manufacture of activated carbon for use in the process. : da en
  • DE418318C - Knife carriage drive for cigarette machines : de en
  • DE418346C - Cart roller for leather : de en
  • DE418457C - Reverse gear : de en
  • USD68117S - Design for a watchcase bow : en
  • PL2503B1 - The method of obtaining higher fatty alcohols by means of fermentation : en pl
  • FR593811A - Culinary vessel : en fr
  • GB239038A - Improvements in gas-fired water heaters or steam generators : en
  • USD68104S - June y : en
  • DE418447C - Two-stroke internal combustion engine : de en
  • US1551836A - Loading apparatus : en
  • US1552116A - Furnace structure and method of protecting the same : en
  • DE415157C - Game based on the mutual influence of two magnets : de en
  • FR593757A - Rubber Ring Piston Improvements for Sprayer Pumps : en fr
  • DK34926C - Mudguard. : da en
  • FR593751A - Production of new dyes and their intermediate products : en fr
  • DE418306C - Support frame for electromagnetic horns, in which two support blocks are attached to the base ring serving to hold the record, between which the electromagnet core is arranged : de en
  • GB238996A - Improved damp-proof course for buildings : en
  • PL2418B1 - Method and device for construction at low temperatures. : en pl
  • FI10785A - Anordning fraets frammatning i kraftslipmaskiner för framställning av slipmassa : en fi
  • ES93866A1 - A circular saw for the extraction of ashlars from quarries. : en es
  • FR593819A - Fertilizer distributor : en fr
  • GB227452A - Improvements in or relating to thermionic valves : en
  • GB239470A - Improvements relating to the dyeing or colouring of products or articles made with cellulose acetate : en
  • FR593879A - Connection device to ensure the passage of current at the junction point of two electrical rails : en fr
  • GB239023A - Improvements in or relating to wheel guards for motor and like vehicles : en
  • GB239260A - Improvements in or relating to the manufacture of preserved foods : en
  • ES93567A3 - A process for manufacturing matt paints with great covering power. : en es
  • FR593843A - : fr
  • FR593850A - Thin tape winding machine : en fr
  • US1552274A - Spark plug : en
  • US1552029A - Method of precipitating copper : en
  • FR593886A - Improvements to underwater signaling systems : en fr
  • US1551778A - Double-walled vessel : en
  • US1552078A - Game apparatus : en
  • US1552211A - Cone ring : en
  • US1551981A - Game : en
  • USD68103S - Design fo r an automobile wind deflector : en
  • US1552011A - Lifting jack : en
  • CH111580A - Device for securing the explosive charge of projectiles, bombs and the like against unintentional detonation effects. : de en
  • PL2584B1 - Mobile sand filling machine for foundry molds. : en pl
  • US1551811A - Certification-check writer : en
  • GB239126A - Clamp spreading mechanism for buttonhole sewing machines : en
  • GB217894A - Improvements relating to supporting devices for mirrors for use in sound recording : en
  • US1551859A - Gas washing and controlling apparatus : en
  • US1551644A - Cinematographic apparatus : en
  • US1551807A - Method and apparatus for sorting strips of material : en
  • USD68128S - Design foe a toy ornament : en
  • DE418089C - Beaters for centrifugal mills : de en
  • CA253310A - Valve mechanism : en fr
  • CA253272A - Machine for lining the flanges of can ends : en fr
  • CA253283A - Propelling and smoothing device : en fr
  • CH110560A - Spark plug. : de en
  • CH111602A - Device for placing and clamping metal bands on any objects. : en fr
  • PL2409B1 - A method of converting a material containing zinc in powder, dust or other form into liquid zinc. : en pl
  • US1551581A - Machine for covering cord : en
  • CA253262A - Liquid fuel atomizer : en fr
  • FR594059A - Process for sizing artificial silk threads : en fr
  • FR594037A - Improvements to suspensions for automobiles and other vehicles : en fr
  • CA253357A - Detachable tread for boots and shoes : en fr
  • CH111715A - Process for the production of a new chromium-containing dye. : de en
  • FR593805A - Principle and assemblies for electric plowing : en fr
  • GB225247A - Metallic sheath or gaiter for leaf springs : en
  • GB227111A - Improvements in or relating to hoppers : en
  • GB238987A - Improvements relating to water gas generators : en
  • GB239119A - Improvements relating to billiard marking boards : en
  • CH111609A - Device for repairing workpieces with resin dents. : de en
  • CH111750A - Stool. : de en
  • US1551801A - Weft-replenishing mechanism : en
  • FR593929A - Process for the purification of oils and fats by means of soda ash : en fr
  • GB239031A - Improvements in and relating to electrical commutators or distributors : en
  • GB239050A - Improvements in laundry apparatus : en
  • CA253367A - Jack : en fr
  • GB239095A - Improvements in double-wire and like compensators : en
  • FR593956A - Improvements made to the tulle manufacturing trades and to the tulle produced on these trades : en fr
  • PL2467B1 - A method of extracting volatile liquids used in industry. : en pl
  • PL2491B1 - Grinder for cleaning grain. : en pl
  • US1551600A - Truck : en
  • US1551674A - Shock-absorbing mechanism : en
  • GB228912A - Improvements in permutation locks : en
  • US1551957A - Odometer-resetting mechanism : en
  • USD68094S - Design eor a plate or similar article : en
  • FR593890A - Improvements to closing and locking devices : en fr
  • GR1012B - SUBSTITUTE (HEADBOARD) FOR IRONING IRONS. : el en
  • US1551646A - Machine for molding fire-kindler material : en
  • US1552086A - Vaporizing oil burner : en
  • CA253339A - Cuff button : en fr
  • DE418271C - Step track for conveyor systems : de en
  • FR594086A - Improvements to axle lubrication boxes for rolling stock : en fr
  • CA253304A - Tire building apparatus : en fr
  • CA253188A - Mothproof cabinet : en fr
  • ES93910A1 - A boiler for heating installations. : en es
  • FR29639E - New indigoid dyes, new intermediates and processes for their manufacture : en fr
  • FR593768A - Improvements to electric accumulators for mining lamps or the like : en fr
  • FR594074A - Improvements at t receiving stations. s. f. using as detector a thermionic valve fitted with an electrode brought to a positive potential : en fr
  • CA253330A - Angle cock holder : en fr
  • FR593948A - Electric pendulum with striking : en fr
  • GB239566A - Improvements relating to slab building construction : en
  • FR594021A - Deformable compass : en fr
  • FR594087A - ionization electrode for dust separation devices : en fr
  • DE418244C - Method and device for defining bodies exposed to different temperatures in their individual parts : de en
  • DK34930C - Control and Braking device for electrically operated sewing machines. : da en
  • FR593893A - Plates for body panels and vehicle body accessories : en fr
  • FR593958A - Improvements to anchor or mooring masts and anchoring mechanism for lighter-than-air aircraft : en fr
  • GB239007A - Improvements in or connected with tuning coils used in wireless telegraphy and telephony : en
  • GB239100A - Improvements in portable forges : en
  • DE418301C - Register for organs : de en
  • US1551708A - Island : en
  • US1551938A - Oiling device for automobile engines : en
  • GB236563A - process for the manufakture of new ureas of p-oxy-m-aminophenylarsinic acid and amino-acidyl derivatives thereof : en
  • USD68129S - Design for a radiocabinet : en
  • FR29649E - Dual control brake for cycles, motorcycles and other vehicles : en fr
  • US1552122A - Manufacture of tungsten powder : en
  • US1552381A - Vehicle cushion : en
  • ES93897A3 - A process for the manufacture of supra-phosphates of lime with high solubility in ammonium citrate. : en es
  • FR29606E - Method and spraying devices for carburetors of internal combustion engines : en fr
  • FR593918A - Socket bow : en fr
  • GB239088A - Improved signalling apparatus for regulating road traffic : en
  • ES93886A1 - A refrigerator appliance. : en es
  • FR594012A - Improvement in the recovery of by-products from coal distillation gases : en fr
  • US1551630A - Lifting truck : en
  • US1552337A - Heating-unit support for toasters : en
  • GB237240A - Improvements in devices for charging grease into grease pumps or grease guns : en
  • GB239047A - Improvements in and relating to caps or stoppers for containers : en
  • DE418164C - Mutual arrangement of the housing for the engine and transmission to the housing of the drive wheels on caterpillar vehicles : de en
  • US1551840A - Combing machine : en
  • ES92202A1 - A procedure for dyeing artificial silk. : en es
  • FR594026A - Soluble food compound based on fresh cola and method of manufacturing this product : en fr
  • GB239000A - Improvements in and relating to the packing of goods : en
  • DE418184C - Pointer drive on measuring tools : de en
  • USD68102S - Design eob : en
  • PL2454B1 - A vise with a crooked moving jaw. : en pl
  • US1551703A - Shuttle : en
  • US1551804A - Mop : en
  • US1552399A - Reenforced-concrete mast : en
  • GB238989A - Improvements in or relating to bells : en
  • US1552087A - Pin-removing tool : en
  • US1552258A - Landing gear : en
  • US1552387A - Electrical heating unit : en
  • FR593873A - Glue-primer and how to get it : en fr
  • GB231810A - Manufacture of cellulose derivatives : en
  • US1551552A - op milwaukee : en
  • US1551687A - Elevator door : en
  • USD68096S - Design eor a candle : en
  • CA253264A - Draft regulator : en fr
  • CH111721A - Dusty colors. : de en
  • DE418335C - Modification of the capsule pump : de en
  • US1551605A - Extraction and recovery of copper from its ores : en
  • US1551827A - Pipe-annealing furnace : en
  • US1552358A - Universal joint : en
  • PL2565B1 - Drive for mobile grates for emptying shaft furnaces, silos and similar devices. : en pl
  • FR593917A - Process for the production of electrical energy by using ambient heat : en fr
  • USD68118S - Design for a chandelier or : en
  • GB239037A - An improved machine for trueing up the cap seatings in the end plates of water tube boilers and like purposes : en
  • GB239039A - Improvements in apparatus for the manufacture of generator or producer gas : en
  • GB239132A - Improvements in or relating to means for clamping together electric transformer coils : en
  • US1551682A - And the like : en
  • US1551629A - Bottom lifting and equalizing mechanism for road graders : en
  • US1552283A - Airplane : en
  • US1552231A - Automobile signaling device : en
  • US1551540A - Manuel bbetos y claveria : en
  • US1551737A - Vanity case : en
  • US1551908A - Controlling apparatus for delivering oxygen : en
  • CA253218A - Hydraulic turbine : en fr
  • CA6822S - Radio cabinet : en
  • CH111354A - Process for the production of a catalyst for the recovery of light hydrocarbons from heavy mineral oils and shale oils. : de en
  • US1551701A - Electrical protective apparatus : en
  • CH111640A - Easel support for power lines. : en fr
  • PL2466B1 - cards in albums for postcards. : en pl
  • SE59457C1 - : sv
  • US1551712A - Carpet stretcher : en
  • US1552138A - Automatic fuel control : en
  • DE418320C - Process for the production of single-wire barbed wire by twisting two wires : de en
  • AU1982024A - Improvements in grippers of mechanism for straining or pulling wire or other material : en
  • USD68130S - of cleveland : en
  • US1551561A - Automatic selective valve : en
  • US1552123A - Pencil : en
  • USD68093S - Design eob a badiatob cap : en
  • CH111590A - Sound reproducing device applicable to phonographs and cordless telephone receivers. : en fr
  • CA253184A - Packing : en fr
  • CA253234A - Apparatus and method for promoting reactions between gases and liquids : en fr
  • DE418434C - Yarn changing device for circular knitting machines : de en
  • GB238968A - A slow combustion water heating stove in which the heat generated by the fuel combusted is uniformly distributed over the entire surface of the water container : en
  • CH111740A - Reinforced concrete road. : de en
  • CH111772A - Vest protector. : de en
  • PL2494B1 - A device for grinding. : en pl
  • US1551985A - Wrapping machine : en
  • US1552091A - Pipe wrench : en
  • PL2470B1 - Gaseous fuel slow combustion engine. : en pl
  • US1551866A - Bleaching, dyeing, or other fluid treatment of yarns wound in the form of cheeses : en
  • US1552069A - Motor-control system : en
  • CH111048A - Storage device, especially for backpack baskets. : de en
  • US1551885A - Automatic gas-controlled water heater : en
  • GB239254A - Improvements in the manufacture of artificial silk and the like from viscose solutions : en
  • GB239272A - Improvements in or relating to means for obtaining stereoscopic kinematographic effects : en
  • US1551821A - Sound-detecting apparatus : en
  • USD68097S - Design foe an automobile signal casing : en
  • USRE16154E - Display stand : en
  • CH111774A - Process for the production of eyes and hooks with a hollow shaft intended to be attached to pieces of fabric for the purpose of preventing the bursting or tearing of the edge of the hollow shaft of the eyes and hooks to be flanged over, and a product manufactured according to this method. : de en
  • CA253214A - Shock absorber for vehicles : en fr
  • DE418364C - Turning device for internal combustion engines : de en
  • GB239130A - Improvements in or relating to self-feeding water brushes or the like for washing motor or other vehicles : en
  • DE418134C - Ruling machine : de en
  • FR593783A - : fr
  • FR593792A - Improved method and apparatus for drilling holes in rock : en fr
  • FR593973A - Method and apparatus for causing precipitation of atomospheric moisture and the like : en fr
  • FR593976A - Hot gas heater : en fr
  • PL2463B1 - Roll housing, predominantly center, in three-roll mills. : en pl
  • US1551829A - Bib holder : en
  • US1552268A - Portable, adjustable clothes drying and supporting device : en
  • CA253134A - Nose rest for spectacles : en fr
  • CA253202A - Phonograph : en fr
  • US1551558A - hallberg : en
  • CH111639A - Permanent magnet. : de en
  • DE418300C - Reading device for the time dials used in apparatus for recording the arrival time of carrier pigeons : de en
  • AU2337225A - Improvements in carrier wave working over, high tension lines : en
  • DE418214C - Support frame for devices for fluoroscopy and recordings with Roentgenroehrenu. like : de en
  • CA253144A - Propeller : en fr
  • CH111556A - Working machine with a device for the simultaneous drive of several working devices from a common drive shaft. : de en
  • CH111584A - Counterweight scales. : de en
  • US1552234A - Safety razor : en
  • US1552301A - Teething ring : en
  • DE418383C - Process for the manufacture of bodies from a number of tubes, e.g. B. Radiator : de en
  • CH111732A - Planter. : de en
  • DE418352C - Streamlined motor vehicle : de en
  • GB230091A - An improved case or box for sticks of shaving soap and the like : en
  • PL2504B1 - A method of producing terpene alcohols. : en pl
  • SU511A1 - The method of obtaining solid products compaction of formaldehyde with phenols and other substances : en ru
  • US1551709A - Evaporation refrigerator : en
  • US1551898A - Fish-tape grip : en
  • US1552305A - Differential : en
  • DE418059C - Steam turbine with two axially flowed through, counter-rotating high-pressure wheels : de en
  • CA253280A - Apparatus for manufacturing confectionery : en fr
  • US1551660A - Multiple-sheet form : en
  • US1552088A - Pumping apparatus : en
  • US1552162A - Crimping tool : en
  • US1552197A - Method of separating ash from coal by flotation : en
  • US1552273A - Charge lowering and releasing means : en
  • US1552345A - Frame standard for upright engine cylinders : en
  • CA253282A - Shaker mounting for fourdrinier machines : en fr
  • GB238509A - Black-board : en
  • GB239565A - Improvements relating to dry cells and the like : en
  • FR593773A - Plow stabilizer : en fr
  • CH111631A - Refrigeration system based on the absorption principle. : de en
  • DE418290C - As a muzzle end closure for bag handles and The like. Serving cap : de en
  • PL2411B1 - pure edible protein extract preparation of saccharomyces cerevisiae. : en pl
  • US1551639A - Pneumatic pump : en
  • US1552034A - Filling-end holder and cutter for looms : en
  • US1552249A - Method for making wood-rimmed wheels : en
  • PL2442B1 - Storage mechanism in the gas analysis apparatus for two or more series of analyzes. : en pl
  • PL2545B1 - The method of imparting flavors to sticky substances. : en pl
  • PL2543B1 - Additional substrate to prevent cavity formation below the weir. : en pl
  • US1551595A - Alternating-current printing-telegraph system : en
  • GB218261A - Improvements in submarine signalling systems : en
  • PL2473B1 - Belt scraping device. : en pl
  • US1551868A - Method of the application and construction of electrical heating units : en
  • US1552328A - Headlight : en
  • CH111714A - Process for the production of a new chromium-containing dye. : de en
  • FR594022A - Apparatus for the recovery of exhaust gases from internal combustion engines : en fr
  • GB238957A - Improvements in vertical steam boilers : en
  • CH111570A - Method and device for attaching sheets of paper lying one on top of the other. : de en
  • DK34950C - Procedure for Reducing Cross Speech in Telephone Cables. : da en
  • FR593780A - Rotary piston pump : en fr
  • PL2479B1 - Float valve for toilet tanks. : en pl
  • ES93858A1 - A procedure for measuring the degree of humidity of mud and similar pastes. : en es
  • CA253169A - Telephone installation : en fr
  • GB239255A - Improvements in spinning apparatus for silk and artificial silk filaments : en
  • AU2477525A - Improvements in four wheel brakes : en
  • CH111719A - Process for the preparation of a derivative of p-chloroanilido-alpha-naphthoquinone. : de en
  • AU1922024A - Improvements in and relating- to shoemaking : en
  • CA253242A - Valve packer : en fr
  • CA253149A - Helical hearth furnace : en fr
  • CA253174A - Fishing reel : en fr
  • US1552045A - Emergency safety support for brake beams : en
  • US1552323A - Therapeutical stand : en
  • US1552326A - Lifting device for motor vehicles : en
  • US1551645A - Process and apparatus for producing fire-kindler material : en
  • CA253224A - Process for the separation of the solid constituents of liquids : en fr
  • US1552113A - Calculator : en
  • USD68095S - Design for a hat : en
  • AU1927324A - Improvements in or relating to electrical conductors and method of making same : en
  • DK34947C - Fuel valve for internal combustion engines. : da en
  • FR594041A - Meter worm drive system in a parasitic current tachometer : en fr
  • GB231474A - Improvements in or relating to apparatus for the electrical transmission to a distance of writings or drawings : en
  • US1551772A - Means for feeding labels and other articles : en
  • US1551963A - Percussion fuse : en
  • US1551998A - Szgi i : en
  • DE418279C - Fixed point yoke for catenary electrical railways : de en
  • DE418344C - Device for the production, especially for the telegraphic conveyance of certain ciphertext sets : de en
  • FR593753A - Cardan joint improvements : en fr
  • CH111647A - Device for limiting rapidly changing electrical voltages. : de en
  • DE418268C - Bock frame for laundry ironers : de en
  • CH111565A - Process for the preparation of a new dye. : de en
  • CH111712A - Process for the production of a new azo dye. : de en
  • PL2550B1 - A furnace with high chambers, fired with fuel supply at different levels. : en pl
  • DE418448C - Flat fabric belts made up of several superimposed layers, in particular rubber belts : de en
  • FR29626E - Compressor or vacuum pump for all applications : en fr
  • GB238925A - An improved apparatus for supplying moistened air to internal combustion engines : en
  • GB239137A - Improvements in collars for mens' wear : en
  • US1551996A - Looper head for buttonhole-sewing machines : en
  • US1552173A - Powder box : en
  • US1552202A - Bowling-alley pin spot : en
  • US1551663A - Punch and guide therefor : en
  • US1551596A - Wheel brake for vehicles : en
  • US1551961A - Necktie attachment : en
  • GB239270A - Improvements in and relating to stereoscopic cinematograhic cameras or printing machines : en
  • PL2582B1 - A device for sifting flour. : en pl
  • US1551610A - Tracking device for trailers : en
  • US1552227A - Connecting plug : en
  • DE418202C - Overcurrent switch : de en
  • US1551953A - Pulp-screening machine : en
  • US1552017A - Method of soldering can joints : en
  • US1552296A - Steam boiler : en
  • CA253185A - Apparatus for treating cranberries : en fr
  • US1551614A - Mechanism for feeding box members : en
  • US1551635A - Adjustable shoring device : en
  • US1551802A - Carrier : en
  • CA253129A - Grid leak for wireless telegraphy and telephony : en fr
  • US1551694A - Mechanical-power transmission : en
  • US1551590A - Centrifugal casting : en
  • USD68108S - Design for a calendar easel : en
  • USD68105S - Design for a casket handle : en
  • CA253332A - Bed couch : en fr
  • PL2542B1 - Method of removing tetrinitromethane from technical trinitrotoluol. : en pl
  • US1551742A - Flash-light attachment for guns and object indicators : en
  • GB239017A - Improvements in turret clocks : en
  • CA253177A - Electric meter : en fr
  • CA253345A - Pianofortes : en fr
  • FR593881A - End cutter for musical instrument reeds : en fr
  • GB239028A - Automobile wheels : en
  • US1551698A - Photographic copying apparatus : en
  • CA253331A - Quick detachable brake band : en fr
  • PL2428B3 - Device for the production of metal pipes with great strength due to internal hydraulic pressure. : en pl
  • US1552365A - Heating apparatus : en
  • PL2462B1 - A method of treating molasses beforehand, which is used in the production of yeast, : en pl
  • CH111742A - Furnace for the preparation of hot water. : de en
  • PL2453B1 - : en pl
  • US1551728A - Pottery-forming machine : en
  • US1551900A - Safety device : en
  • US1552255A - Pelvic treatment device : en
  • US1552385A - Asynchronous motor : en
  • DE418115C - Motorized tipping plow with laterally arranged plow body frame : de en
  • GB239151A - Improved fastening means for attache cases, suit cases and the like : en
  • US1551914A - Four-way-one-way strap buckle : en
  • US1551661A - Variable condenser : en
  • US1551796A - Plant-spraying machine : en
  • PL2547B1 - Tower for dry cooling of hot coke brought to it by means of baskets and ramps. : en pl
  • FR29611E - Saddle damper for bicycles and motorcycles : en fr
  • GB239025A - Automatically operated fastenings for the doors of railway carriages, and the like : en
  • US1551564A - eds t a t e s p a t e jxt office : en
  • US1551649A - Bearing lubricator : en
  • US1551881A - Process of recovering tannin : en
  • US1552199A - Glareshield : en
  • US1551784A - Butter-color-containing capsule : en
  • US1552261A - Flush valve : en
  • US1552024A - Process of making amorphous artificial calcium carbonate : en
  • DE418294C - Graduation for scales of slide rules, measuring instruments and gauges : de en
  • DK34927C - Locomotive. : da en
  • FR593827A - Shoe heel enhancements : en fr
  • DE418266C - Machine for rolling out round pieces of metal, e.g. B. Wrestling : de en
  • CH110577A - Plug contact device. : de en
  • FR593972A - Machine for cutting and buttering slices of bread : en fr
  • FR29635E - Improvements to simple threshers, allowing them to tread and cut straw, and to clean, sort and lift grain : en fr
  • GB239069A - Process of distilling carbonaceous material : en
  • US1551843A - Photometer : en
  • US1551971A - Grain-trimming device : en
  • DK34941C - Sanding machine for polishing dentures. : da en
  • GB229619A - Process for the purification of pine tars : en
  • FR29647E - Improvements in compound prismatic lens lighting fixtures : en fr
  • GB239094A - Improvements in rotary earth boring apparatus : en
  • FR594071A - Spindle for drilling square holes : en fr
  • GB238984A - Improved apparatus and process for recovering volatile solvents from vapour gas mixtures : en
  • DE418287C - Medical instrument with lamp, magnifying glass and one tool : de en
  • FR29632E - Threading for nuts and bolts intended to obtain the lockability of nuts by fortuitous causes : en fr
  • FR593790A - Improvements to the draining baskets of the frying basins : en fr
  • FR593871A - Grinding device for dry and wet materials : en fr
  • US1551789A - Antiskid device : en
  • FR593965A - Glass insulator suspension process : en fr
  • FR593953A - Improvements to vehicle wheels : en fr
  • GB239060A - Improvements in or relating to coal pulverising plants : en
  • FR593829A - Apparatus for recording the quantity of fuel loaded into a furnace furnace, or other : en fr
  • DE417370C - Device for drying the fuel in the feed container for coal dust and similar furnaces : de en
  • DE418399C - Device for gas analysis, consisting of an expansion wire and a catalyst which heats it and which is heated by an electric heating wire : de en
  • FR593963A - : fr
  • US1552366A - Grading machine : en
  • FR593814A - Surface water intake device under a variable level : en fr
  • GB226542A - Improvements in or relating to the driving wheels of motor vehicles : en
  • US1552006A - Support : en
  • FR29619E - New way to achieve control of real density fluid spaces in gaseous or liquid state : en fr
  • GB239015A - Improvements in the method of and apparatus for bushing articles with flexible bushing material : en
  • US1551977A - Brake band and liner therefor : en
  • USD68091S - Design for a lighting-fixttjre backplate : en
  • US1552287A - Magazine pencil : en
  • ES93875A1 - A new warm cap. : en es
  • GB239057A - Improvements in or relating to racquet presses : en
  • FR593797A - vehicle side suspension balancer : en fr
  • PL2406B1 - Cooling element. : en pl
  • US1551530A - Donald r : en
  • PL2541B1 - Production of agglomerate coal with great absorbing power. : en pl
  • USD68120S - Design for a military uniform : en
  • GB239026A - An improved boiler feed-water heater : en
  • GB239111A - Improvements in or relating to machines for spinning sheet metal : en
  • CH111735A - Fishing line floating on the water. : de en
  • FR593983A - Coal mining machine : en fr
  • GB239097A - Improvements in or in connection with containers for dehydrating pads for use with receptacles for food-stuffs or the like : en
  • GB238998A - Improvements relating to motor lorries and trailers : en
  • ES93857A1 - Direct printing and painting of fabrics, without steaming. : en es
  • FR593978A - current saver for electric irons : en fr
  • DE418288C - Centrally mounted grille : de en
  • PL2478B1 - Glazing slats. : en pl
  • PL2500B1 - A method of producing yeast, especially ventilated yeast. : en pl
  • US1551813A - Automobile fender brace : en
  • CA253189A - Car unloader : en fr
  • CA253246A - Typewriter word counter : en fr
  • DE418043C - Fraeshackmaschine : de en
  • FR594017A - Method and apparatus for the extraction of oils and fats : en fr
  • GB231184A - Float level indicator adapted for operation from a distance : en
  • CA253356A - Control switch for vehicle signal : en fr
  • FR29633E - Process for removing nicotine from tobacco while leaving its aroma : en fr
  • FR29640E - Improvements to grinding mills : en fr
  • FR593872A - Automatic starting device for electric motors : en fr
  • US1551647A - Lawn edger : en
  • US1552146A - Amusement apparatus or roundabout : en
  • US1551559A - Carrier telegraph circuits : en
  • US1551884A - Dish washing and drying machine : en
  • US1552159A - Valve stem : en
  • CA253252A - Mould : en fr
  • GB238970A - Improvements in and relating to sliding doors : en
  • GB239112A - Improvements in safety razors : en
  • US1551770A - Surgical instrument : en
  • US1552148A - Automobile spring suspension : en
  • CH111120A - Process for the preparation of formaldehyde by the catalytic oxidation of methylamine. : de en
  • US1551603A - Adjustable mold for making plastic forms : en
  • US1551777A - Calf muzzle : en
  • US1552220A - Jack and like tool : en
  • US1552348A - Convertible figure toy : en
  • GB239102A - Improvements in boot-cleaning appliances : en
  • USD68106S - Design for a boudoir cap : en
  • US1552163A - Foot rail : en
  • USD68123S - Design eor a stator : en
  • DE418274C - Electromagnetic device for increasing the pulling force of caterpillar tractors running on railroad tracks : de en
  • US1551589A - Typewriting machine : en
  • DE418296C - Table slider for reading off standardized numerical values : de en
  • DK34938C - Telephone system. : da en
  • FR29601E - Method and spraying devices for carburetors of internal combustion engines : en fr
  • GB238992A - Improvements relating to hoods for motor-vehicles and the like : en
  • PL2510B1 - A device for drying and fixing wood and similar materials with ozone and dry air. : en pl
  • FR593911A - Adjustable headlights, for motor vehicles and other applications : en fr
  • GB226190A - Improvements in or relating to devices for locking nuts : en
  • FR593991A - Door unit for motor cars, for railway wagons and various cars : en fr
  • FR594042A - Enhancements to devices that automatically trigger alarm signals : en fr
  • US1551883A - Head gate : en
  • US1552205A - Choke controller : en
  • DE418216C - Clamping groove for tables of machine tools : de en
  • FR593821A - : fr
  • FR29607E - Mobile device for the production of cold and ice : en fr
  • FR593992A - Receiver with earphones for t. s. f. : en fr
  • GB239279A - Improvements in or relating to sewing machines : en
  • FR593772A - Improvements in fabric manufacturing : en fr
  • GB239087A - Method of and apparatus for draining water or other liquid from revolving cylinders or drums : en
  • PL2514B1 - The method of obtaining explosive material with the use of liquid gases. : en pl
  • ES93881A1 - A procedure for manufacturing translucent and surface cement pieces. : en es
  • FI10784A - Timber transport device : en fi
  • DE418330C - Electrical collector or element made up of bipolar electrodes : de en
  • FR594075A - Impactful ignition signal light : en fr
  • FR594064A - Puncture-proof pneumatic tire : en fr
  • DK34929C - Apparatus for Measuring Road Lengths. : da en
  • GB218263A - Connections for airplane wings, wind wheel vanes and the like : en
  • US1552191A - Target-throwing apparatus : en
  • DE418323C - Curving locomotive : de en
  • USD68092S - Design eor a ticket-dispensing booth : en
  • FR593977A - Folder : en fr
  • PL2464B1 - Uncommon combat drive. : en pl
  • GB239056A - Improvements in suspenders for ladies' undergarments : en
  • US1552186A - Seismometer : en
  • CH111471A - Stop advertising pillar. : de en
  • CH111758A - Method for protecting artificial silk, artificial horsehair, artificial ribbons and the like wound onto spools during their aftertreatment. : de en
  • US1551654A - Method of making drag links : en
  • FR593763A - Improvements to wrenches : en fr
  • GB239019A - Improvements in band strip-off overseals for bottle and the like closures : en
  • US1552149A - Automobile spring suspension : en
  • US1552176A - Process for producing a nutrient preparation rich in vitamins : en
  • US1551862A - Drinking fountain : en
  • US1552054A - Adjustable shaft bearing : en
  • US1552172A - Water-power plant : en
  • CA253208A - Combination envelope and letter sheet : en fr
  • CA253365A - High frequency signalling : en fr
  • CH111675A - Device to create a seat with the help of two rods. : de en
  • US1551549A - Sylvania : en
  • US1552119A - Fuel-consumption indicator : en
  • US1551690A - Rail anchor : en
  • US1551697A - Spring for checks and valves : en
  • FR29644E - Light shield for headlights : en fr
  • US1551576A - Mqtyid keceiving and conveying device : en
  • CA253308A - Carboy bottle : en fr
  • US1551715A - Shaft straightening and testing machine : en
  • US1551877A - Dry-powder duster and method of forming dttst clouds : en
  • US1552030A - Valve-control mechanism for tanks : en
  • US1551680A - Game : en
  • US1551553A - Island : en
  • US1552170A - Weighing machine : en
  • CH111686A - Device for the temporary attenuation of the light intensity in motor vehicles with electric lighting. : de en
  • CA253334A - Meat cutting machine : en fr
  • DE418251C - Car body for motor vehicles : de en
  • DE418339C - Method and device for the manufacture of rolls : de en
  • DE418380C - plane : de en
  • US1552102A - Cast-metal-wheel hub : en
  • US1551667A - Ink-vending device : en
  • US1551950A - Toy : en
  • CA253131A - Rag cleaning device : en fr
  • PL2571B1 - Method and device for making preserves in open forms. : en pl
  • US1551765A - Display case : en
  • US1551583A - Reciprocating machine and process of molding : en
  • US1551692A - Mechanical-power transmission : en
  • US1551724A - Art of electrical precipitation of suspended material from gases : en
  • PL2412B1 - Apparatus for making flat pocket lighters from wood shavings or similar material. : en pl
  • US1552105A - Automatic fire-alarm indicator : en
  • US1551723A - Transmitter : en
  • US1551897A - Hydraulic brake : en
  • US1551924A - Envelope-making machine : en
  • US1552349A - Electric-light apparatus : en
  • GB239125A - Improvements in spring mattresses : en
  • DE418255C - Thread contact arrangement with closed-circuit or open-circuit operation to protect windows : de en
  • ES93896A1 - Electrochemical treatment of copper minerals. : en es
  • CH111726A - Process for processing mixed material such as household waste, road sweepings and similar material that is composed of fibrous and fragile, brittle components. : de en
  • FR593988A - Air pump for bicycle tires : en fr
  • CA253139A - Liquid fuel atomizer : en fr
  • CH111627A - Process for the use of the mixture of gases and vapors enclosed in the crankcase of explosion engines, and device for its implementation. : en fr
  • FR594072A - Simplified Combined Visible Ranking Card System : en fr
  • GB239067A - Improvements in valve tappet guides for internal combustion engines : en
  • US1551795A - Potato digger : en
  • ES93889A1 - Improvements in the loom mechanism that automatically supplies the weft. : en es
  • GB230434A - Improvements in or relating to apparatus for pulverizing, feeding and burning fuel : en
  • GB239146A - Improvements in or relating to bootmakers' "last" holders : en
  • PL2598B1 - Blocks for sausages. : en pl
  • FR29628E - Device for the transmission of energy obtained by steam or compressed air, in order to actuate piston machines in closed cycle : en fr
  • CA253209A - Adjustable plane articulator : en fr
  • CA253316A - Glass mould burnishing process and apparatus : en fr
  • CH111753A - Handle holders for brooms and the like. : de en
  • CH111761A - Dishwasher. : de en
  • CH111775A - Hollow shaft on hooks and eyes. : de en
  • PL2416B1 - Device for lifting lanterns. : en pl
  • FR593839A - Device for the automatic control of mechanical baling presses for textile materials or the like : en fr
  • FR593883A - Process for facilitating the performance of exothermic reactions by the dry route, and its applications : en fr
  • FR593947A - Distributor or feeder for rotary printing machines : en fr
  • GB239030A - A rubber stud for football boots or any other kind of boots and shoes appertaining to sport : en
  • US1552224A - Making of couplings and similar objects : en
  • GB231185A - : en
  • US1551562A - Gasoline-cttt-off-valve locking : en
  • US1552182A - Ash retainer and spark arrester for cigarette holders : en
  • GB239099A - Improvements in or relating to combined razor strop and case : en
  • USD68085S - Design por a glass jar : en
  • FR594078A - Process for the production of sulfuric acid from sulfur dioxide using incomplete catalysts : en fr
  • DE418272C - Change transmission with gear shifting through friction clutches : de en
  • US1551664A - Bag filler : en
  • PL2559B1 - Accounting apparatus. : en pl
  • US1552038A - Fishing reel : en
  • US1552367A - Wire-shaping apparatus : en
  • DE418133C - Turbine control in storage mode : de en
  • DE418243C - Cooling device for motor vehicles : de en
  • US1552342A - Four-slot fire-extinguishing coupling : en
  • GB239077A - Improvements in or relating to rolling mills : en
  • PL2440B1 - Mechanism for keeping water in gas meters at a constant level. : en pl
  • PL2590B1 - Starting device for combustion engines. : en pl
  • PL2430B1 - Cushion for seals and stamps : en pl
  • US1551531A - Of- niag-araifali-g : en
  • US1551863A - Concrete reenforcing bar : en
  • US1552236A - Heater : en
  • US1551579A - A partnership consisting of : en
  • PL2497B1 - Method and device for grinding and polishing glass panels. : en pl
  • DE418377C - Braking device for steering wheels, especially of motor vehicles : de en
  • FR593828A - Borehole pump : en fr
  • FR593955A - Machine for producing identical small parts directly from the bar : en fr
  • AU2304625A - Improvements in indicators : en
  • GB239147A - Parallel valve spring lifter : en
  • PL2597B1 - The gear wheel is resilient. : en pl
  • CH110821A - Freezer. : de en
  • CH111739A - Reinforced concrete monolith chimney that can be executed without formwork. : en fr
  • US1551793A - Driving-axle structure for motor vehicles : en
  • US1551856A - Take-up for vacuum cleaners : en
  • DK34928C - Telephone exchange system. : da en
  • FR594088A - Variable-diameter bit system for machining mortises : en fr
  • US1551834A - Helicopter : en
  • GB238975A - Improvements in or relating to boilers of the return-tube type : en
  • GB239266A - Improvements in or relating to means for discharging coal and other material from hoppers, bunkers and the like : en
  • US1551912A - Refrigerating device : en
  • US1551822A - Electric heating apparatus : en
  • US1551838A - Casting device for type metal : en
  • US1552100A - Damper control : en
  • CA253143A - Electric meter : en fr
  • US1551571A - Roller skate : en
  • PL2555B1 - Method and device for the production and purification of light gas, obtained from leaves and similar animal plants. : en pl
  • US1551825A - Reserve-water-supply device : en
  • US1552233A - Method and apparatus for treating grain : en
  • USRE16152E - Combined copyholder : en
  • US1551573A - Gtof sulphas : en
  • PL2459B1 - High frequency alternators. : en pl
  • US1551653A - Hydromechanical transformer : en
  • US1552057A - Game and apparatus therefor : en
  • CH111752A - Handle for saucepans or the like. : de en
  • CH111768A - Printing paste and process for its manufacture. : de en
  • CA253156A - Electric terminal tag and connector : en fr
  • CA253361A - Riveting machine : en fr
  • AU2431625A - Improvements in or relating to oil-immersed electric switches : en
  • US1552035A - Adjustable sash lock : en
  • CH111589A - Test signal device for typing and adding machines. : de en
  • US1551756A - Globe cap : en
  • US1552308A - Car-couplng device : en
  • DE418304C - Process for the production of cardboard from fiber materials of all kinds : de en
  • DE418324C - Tipper car with roll-off curve : de en
  • US1551948A - Tappet construction : en
  • US1552265A - Indicator : en
  • US1552390A - Air brake : en
  • PL2523B1 - Device of crystallizers and the like. : en pl
  • CA253150A - Combined ice cream container and display counter : en fr
  • CH111707A - Process for the production of a new azo dye. : de en
  • CA253157A - Variable electric condenser : en fr
  • US1551786A - Brake-hanger bracket : en
  • US1551806A - Process of treating petroleum oils : en
  • US1551818A - Art of drying macaroni : en
  • US1552010A - Thread parter and clamp : en
  • CA253263A - Oil burner : en fr
  • FR593875A - Ticket holder for railway tickets : en fr
  • CA253170A - Process for vulcanizing rubber goods : en fr
  • CA253302A - Reversing valve mechanism : en fr
  • US1551799A - Crepe de chine ribbon and its method of manufacture : en
  • CA253309A - Furnace : en fr
  • US1551642A - Sectional heating boiler : en
  • US1552291A - Circuit breaker for magnetos : en
  • USD68090S - Design for a lighting-fixture backplate : en
  • PL2568B1 - Process for the production of sulphate phosphate. : en pl
  • SU518A1 - Method and machine for cooking in one method lined on both sides along and across the paper : en ru
  • US1552047A - Emergency safety support for brake beams : en
  • FR593994A - Double explosion engine : en fr
  • US1551706A - Internal-combustion engine : en
  • CA253341A - Electric gas lamp : en fr
  • GB239121A - Improvements in thermionic valves : en
  • PL2538B1 - The apparatus will give water electrolysis. : en pl
  • US1552090A - Casting machine : en
  • US1552332A - Air deflector : en
  • US1551592A - Pan lifter : en
  • USRE16157E - hinshaw : en
  • US1551854A - Tool : en
  • US1552066A - Electric-light fixture : en
  • US1552394A - Building construction : en
  • US1552152A - Air cleaner : en
  • FR593864A - Method of replacing molten or brittle wire carriers in the interior of incandescent electric lamps : en fr
  • US1551751A - Die for removing superfluous molten tin from wires : en
  • US1552056A - Rolling mill : en
  • US1551858A - Amusement device : en
  • FR593754A - Secret padlock that opens without a key : en fr
  • GB239013A - A machine for simultaneously sterilizing and spraying insides of receptacles : en
  • CH111618A - Steam or gas turbine, which is designed as a combined disk-wheel drum turbine. : de en
  • US1551544A - Flooring : en
  • US1551623A - Fertilizer batcher : en
  • US1551970A - Heavy-current relay : en
  • CH111697A - Device for controlling alternating current commutator motors with the aid of a step transformer. : de en
  • CA253328A - Rail anchor : en fr
  • DK34931C - Cutting machine with rotating knife disc and adjustable movement transfer between drive means and knife shaft. : da en
  • CA253211A - Airplane : en fr
  • CA253329A - Cap : en fr
  • CH111517A - Manufacturing process for imitation marble, tiles, panels, items of electrical equipment, etc. and body obtained by this process. : en fr
  • CA253168A - Artificial thread : en fr
  • DE418349C - Measuring nozzle : de en
  • US1552269A - Apparatus and process for making fishing nets : en
  • PL2460B1 - Dough kneading machine. : en pl
  • US1552136A - Unauthorized-use preventer : en
  • US1551689A - Apparatus for separating floating and other impurities in suspension from liquids : en
  • US1551901A - Headlight dimmer : en
  • CH110355A - High pressure steam generator. : de en
  • CH111710A - Process for the production of a new azo dye. : de en
  • US1552127A - Projection film holder : en
  • PL2569B1 - Embedding rolls in cylindrical units. : en pl
  • PL2549B1 - Firing of horizontal coke ovens with vertical channels and combined regenerators, with recovery of by-products. : en pl
  • US1551760A - Grease pump : en
  • US1551882A - Process of utilizing waste sulphite liquor : en
  • US1552400A - Feed-mixing machine : en
  • CA253284A - Heater for steering wheels : en fr
  • FR594077A - Manufacturing process of checkered jersey fabric : en fr
  • GB238977A - Improvements in sliding sash windows and the like : en
  • PL2551B1 - J6J6J6 : en pl
  • PL2573B1 - Clock with a variable hour dial. : en pl
  • US1551832A - Die : en
  • US1552044A - Railway brake beam : en
  • CA253200A - Fabric and method of making the same : en fr
  • US1551722A - Telephone signal device : en
  • US1552395A - Method of producing dry cells : en
  • PL2564B1 - Machine with an impact plate for making roof tiles. : en pl
  • DE418285C - Base for electric iron with automatic switching device : de en
  • FR593779A - Device for angular blocking of panels such as windscreen glass : en fr
  • AU2303625A - Treating wool forthe extraction of unctuous matter and forthe recovery of natural substances : en
  • CA253285A - Windshield support : en fr
  • US1551584A - Combined seeding and harrowing device : en
  • US1552324A - Barrel-cover fastener : en
  • PL2506B1 - Method of obtaining methane derivatives. : en pl
  • US1552286A - Multiple-ply paper : en
  • GB217892A - Change speed gear, more particularly for use on hoisting gear : en
  • CH111601A - Process for making headstock pens such as drawing board pens and the like. : de en
  • US1552226A - Transmission brake : en
  • CA253289A - Recording mechanism : en fr
  • PL2445B1 - A device for the parallel adjustment of the milling rolls. : en pl
  • US1551865A - Device for continuous feed of textile materials in lap form to dyeing or analogous treatment apparatus : en
  • US1552294A - Golf tee : en
  • US1552322A - Nut lock : en
  • CH110561A - Spark plug. : de en
  • US1551677A - Trolling device : en
  • US1552321A - Delay-action device employing thermionic valves : en
  • CA253340A - Metal sawing machine : en fr
  • PL2452B1 - Device for dipping lighter machines. : en pl
  • US1551922A - Hair clipper : en
  • US1551975A - Driving mechanism of electric locomotives : en
  • PL2444B1 - Universal tool machine. : en pl
  • SU515A1 - Postcard or envelope : en ru
  • US1551641A - Windmill : en
  • USRE16158E - schamberg : en
  • CA253292A - Process for preparing rubber-containing plastics and products obtained thereby : en fr
  • PL2595B1 - Specific lubrication device for crankshaft bearings. : en pl
  • CA253326A - Smoke house : en fr
  • CH111706A - Process for the production of a new azo dye. : de en
  • US1552277A - Safety device for laundry machines : en
  • CH111745A - Automatic device for switching off the fuel supply to an oil furnace. : de en
  • DE417369C - Equipment for the utilization of coke boilers with lower burnout for burning inferior fuels by means of fireclay inserts and support grates : de en
  • ES90285A1 - Provision for automatic bobbin change on mechanical looms. : en es
  • PL2449B1 - Cinematographic film. : en pl
  • PL2509B1 - A method of measuring skin degreasing. : en pl
  • US1552247A - Permanent mold for making castings : en
  • US1552185A - Condenser : en
  • DE418277C - Method and device for the operation of two-wire air brakes : de en
  • FR593903A - Improvements to combing machines for cotton, wool, etc. : en fr
  • CA253152A - Furnace : en fr
  • PL2492B1 - Ring-shaped, cylindrical stance with an internal device forming one whole, which can be removed and driven separately from the stance hull. : en pl
  • CH111693A - Additional control valve for air brakes. : de en
  • US1551931A - Method of sensitizing cylinders : en
  • US1551873A - Stamping machine : en
  • US1552212A - Carton : en
  • USD68099S - Design for a glass shade fob, electric-light fixtures : en
  • CA253349A - Power apparatus : en fr
  • PL2540B1 - Method and apparatus for the production of hydrogen. : en pl
  • US1551613A - Coated aluminum articles and process and means for producing same : en
  • CA253321A - Production of alkaline cyanides in a solidified state : en fr
  • US1551585A - Wire stretcher : en
  • US1552120A - Apparatus for applying and adjusting the fellies of wooden vehicle wheels : en
  • US1551608A - Charge delivery actuating means for molding machines : en
  • US1552304A - Automatic train stop : en
  • US1551907A - Terminal lifter : en
  • US1552013A - Package closure : en
  • US1552124A - Tuning coil for wireless receiving sets : en
  • US1552239A - Automatically-controlled refrigerating apparatus : en
  • US1552293A - Apparatus for the mixing of food materials with edible fats, chocolate, and like materials : en
  • AU2388025A - Elevating shovel : en
  • PL2469B1 - Hydrogen production method. : en pl
  • US1551685A - Game : en
  • US1551710A - Tire valve : en
  • US1551754A - Check record : en
  • GB224874A - Improvements in photo-electric devices : en
  • GB239114A - Improvements in cotton gins : en
  • US1551776A - Building construction : en
  • GB239103A - Improvements in interchangeable artificial teeth : en
  • FR594014A - Reinforcement for reinforced concrete : en fr
  • FR594016A - Multi-tool machines for woodworking : en fr
  • CA253159A - Snow remover : en fr
  • US1551578A - Radio receiving circttmjj : en
  • US1551620A - Skate : en
  • US1552300A - Weatherproof pole or post : en
  • DE418326C - Switching DC motors using an auxiliary converter, the two commutators of which are connected in series and have different voltages : de en
  • FR29638E - Stiffener-tensioner : en fr
  • US1552156A - Belt plate : en
  • PL2552B1 - Calcium cyanamide graining method. : en pl
  • US1551763A - Wrench : en
  • CA253210A - Electric air-heater : en fr
  • US1551557A - Henry gtjttin : en
  • US1551566A - Babn-doob lock : en
  • US1551604A - Magazine pencil : en
  • CA253180A - Internal combustion motor : en fr
  • PL2525B1 - Injection carburetor with two main and additional nozzles. : en pl
  • US1551695A - Power transmission : en
  • US1551986A - Toy balloon : en
  • CH111708A - Process for the production of a new azo dye. : de en
  • CH111649A - Selectively acting overcurrent protective device. : de en
  • PL2410B1 - Mill for grinding grain, crushing potatoes, beets, etc. : en pl
  • US1552251A - Method and apparatus for making steel ingots : en
  • PL2465B1 - the device for the production of forged ribs by winding, in a hot state, ribs from scraps of non-corrugated sheet metal. : en pl
  • CA253343A - Machinery for making incandescent electric lamps : en fr
  • PL2417B1 - Sealing caps for boxes of electric batteries. : en pl
  • PL2482B1 - A method of cleaning raw mothballs. : en pl
  • PL2488B1 - Venturi tube for gas meters, water meters, etc., measuring instruments. : en pl
  • DE418245C - Keyboard for a quarter-tone keyboard instrument : de en
  • CA253190A - Safety razor and stropping appliance : en fr
  • CA253269A - Internal combustion engine : en fr
  • PL2558B1 - A device for the precise and rectangular cutting of glass into sheets of precisely defined dimensions of any size. : en pl
  • US1552007A - Transformer winding : en
  • US1552396A - Dry cell : en
  • US1552209A - Storage rack : en
  • US1552333A - Scaffolding : en
  • PL2403B1 - Corrugated reinforced steel plate. : en pl
  • CH111562A - Process for the preparation of cyanuric tricarbonyl chloride. : de en
  • CA253277A - Display receptacle : en fr
  • US1551602A - Tire-skid-chain connecter : en
  • US1552303A - Combined sterile-gauze-supply container and soiled-gauze receptacle : en
  • AU283005A - Improvements in stripper harvesters : en
  • CH111722A - Machine for casting stereotype plates. : de en
  • CH111727A - Plow. : de en
  • CH111591A - Device for mounting the style holder and diaphragm of a sound reproducing machine. : en fr
  • CH111824A - Electrically heated wind heater. : de en
  • US1551619A - Device : en
  • US1552143A - Melting low volatile metals and smelting ores thereof : en
  • US1551752A - Electrical valve grinder and drill : en
  • USD68082S - Gerald edward beer : en
  • US1552012A - Clutch : en
  • US1552208A - brunning : en
  • US1552280A - Motor-car radiator : en
  • US1552363A - Doctor for calender and like smooth rolls : en
  • PL2518B1 - Method of obtaining zinc in a flame furnace. : en pl
  • FR593764A - Reflective glass water level indicator : en fr
  • FR594054A - Airplane with automatic stability : en fr
  • GB238919A - Improved process for washing and cleaning fabrics and other materials : en
  • CA253138A - Liquid fuel atomizing device : en fr
  • US1551733A - Collar button : en
  • US1551934A - Glass-working machine : en
  • US1551992A - Paper-reenforcing machine : en
  • CA253351A - Screw machine : en fr
  • CA253191A - Extensible level and straight edge : en fr
  • CA253338A - Vehicle body hardware : en fr
  • CH111748A - Electric motor driven machine for cleaning and polishing floors. : de en
  • DK34946C - Rotating Knife for Root Vegetable Thinning Machines and the like. : da en
  • GB229263A - An improved process for the metallisation of porcelain or glass : en
  • US1552001A - Cutter-grinding device : en
  • CA253248A - Roll unwinding stand : en fr
  • US1551915A - Pile-heading machine : en
  • US1551580A - Alfred j : en
  • DK34948C - Device for filling machines for grinders. : da en
  • GB239149A - Improvements in and relating to watches : en
  • DE418104C - Brake shoe : de en
  • GB238513A - Electric regulating systems : en
  • CH111759A - Kötzerspulmaschine. : de en
  • ES89917A3 - The manufacture of a device for nailing shoes on lasts. : en es
  • US1551927A - Recarburetor attachment for internal-combustion engines : en
  • US1552218A - Miner's lamp : en
  • DE418373C - Gripping device for string instruments : de en
  • ES93905A1 - An acetylene gas generator apparatus. : en es
  • US1551872A - Automatic-valve-operating device : en
  • FR594084A - Pneumatic device for automatic filling of barrels : en fr
  • FR593798A - Improvements to cameras : en fr
  • CA253366A - Voice for toys : en fr
  • ES93846A1 - Procedure for the manufacture of compounds for welding iron, steel and other metals. : en es
  • FR593804A - Improvements to internal combustion engines : en fr
  • US1552175A - Handwheel : en
  • DE418345C - Underwind system for firings with individual fans for each fireplace : de en
  • FR593942A - Production of oxygenated organic compounds : en fr
  • GB239072A - Improvements in variable electric condensers : en
  • DE418375C - Sheet music turner : de en
  • FR594028A - Device for the destruction of insects and other harmful animals : en fr
  • FR594038A - Improvements in the construction of tennis courts and similar arrangements : en fr
  • CA253222A - Storage building : en fr
  • ES90087A1 - A mold and procedure for the manufacture of hollow objects. : en es
  • FR593907A - Device for connecting, by screwing, a hydraulic shut-off device to a washbasin, a sink or the like : en fr
  • FR594010A - New sound diaphragm : en fr
  • DE418233C - ampoule : de en
  • GB232960A - Improvements in and relating to automatic glass blowing machines : en
  • DE418286C - Electric arc furnace : de en
  • DE418061C - Method of treating molding sand : de en
  • FR593870A - Torch intended to apply a treatment with hot air to plants to destroy the parasites they harbor : en fr
  • FR593997A - Improvements made to stops, bumpers or silencers for doors : en fr
  • FR593818A - Marriage breaker mechanism for continuous spinning or twisting looms : en fr
  • FR593862A - Improvements made to electrical elements functioning as primary elements or as accumulators : en fr
  • US1552020A - Steam superheater : en
  • GB239106A - Headlamps for road vehicles : en
  • GB239127A - Improvements in or relating to sawing, cutting and similar machines : en
  • CA253147A - Paper manufacture : en fr
  • FR593762A - Device for the rapid assembly and disassembly of the rear wheel of a bicycle : en fr
  • ES93869A1 - Universal graphic fleximeter. : en es
  • DE418433C - Circular knitting machine : de en
  • DE418229C - X-ray film holder : de en
  • GB238959A - Improvements in rolling mills : en
  • FR594003A - Semi-automatic scale with weight and price reading : en fr
  • FR594073A - Elastic tire for wheels of all vehicles : en fr
  • FR593938A - Improvements to fluid-controlled mechanisms : en fr
  • FR594094A - Continuous operation machine for washing, sterilizing and drying dishes : en fr
  • ES93907A1 - An improvement in products for dyeing in black of all kinds of hides and skins. : en es
  • GB217216A - Improvements in and connected with axles for the under-carriages of aircraft : en
  • FR29634E - Improvements to heels and soles for men's or women's shoes : en fr
  • GB239001A - Improvements in luggage-carriers for motor cars and like motor road vehicles : en
  • GB238997A - Improvements relating to holders for electric lamps : en
  • FR593807A - Improvements to a handle system for wine filters : en fr
  • FR594013A - New switch device for automatic telephone offices and the like : en fr
  • GB238918A - Improvements in and relating to bags : en
  • CH111713A - Process for the production of a new azo dye. : de en
  • US1551826A - Reserve-water-supply device and basin : en
  • CH111692A - Pulling device for trams and small railroad cars. : de en
  • US1551803A - Automobile top dressing : en
  • FR593945A - Improvements in refrigeration machines : en fr
  • FR593964A - Method and machine for grinding threaded parts : en fr
  • FR594002A - Tail valve for railroad train braking : en fr
  • US1552341A - Dental cement and process of making same : en
  • US1552353A - Vehicle : en
  • GB239128A - Brushing apparatus for washing the human body : en
  • ES93854A1 - A procedure for packaging paste for grinding valves. : en es
  • FR593993A - A thin layer liquid pasteurization process, forming a veil between two heated walls : en fr
  • FR593937A - Device for adjusting the density of water and abrasive mixtures : en fr
  • FR593812A - Date parity indicating device for motorists : en fr
  • FR593899A - Improvements to machines for printing addresses and putting periodicals on tape : en fr
  • US1551918A - Typewriting machine : en
  • US1551956A - Process of distilling wet combustible material : en
  • PL2535B1 - A method of producing a pulverized mass as a catalyst, especially in nitrogen fixation processes. : en pl
  • US1551541A - collins : en
  • US1551894A - Time switch : en
  • CA253203A - Refrigerating machine : en fr
  • GB239065A - Improvements in and relating to tar separators : en
  • CA253161A - Method of making emulsions : en fr
  • USD68124S - Design for a casket : en
  • CH110817A - Multi-bundle steam boiler. : de en
  • US1552072A - Method of treating oil : en
  • CA253130A - Lighting and signalling system for automobiles : en fr
  • US1551962A - Elevating and depressing device for furrow openers and markers : en
  • US1552158A - Internal-combustion engine : en
  • DK34919C - Procedure for the production of metal castings which do not require any finishing. : da en
  • DE409375C - Process for coating metal with enamel : de en
  • US1551638A - Dental cream or paste : en
  • US1552398A - Sheet-stopping mechanism for automatic musical instruments : en
  • US1552000A - Reenforced bed spring : en
  • CA253142A - Vehicle truck : en fr
  • CH111598A - Process for the production of castings in high quality gray cast iron. : de en
  • PL2519B1 - Feed of a double sawmill with freely variable feed direction, with eight rollers. : en pl
  • US1551917A - Typewriting machine : en
  • US1552135A - Controlling device : en
  • US1552310A - Electrode for discharge tubes : en
  • US1552128A - Incandescent lamp or the like : en
  • CH111813A - Liquid flow indicator. : de en
  • USD68116S - Design eor a doll : en
  • CA253267A - Garment : en fr
  • FR593904A - Stop device for cinematographic projection devices : en fr
  • FR594080A - Application to the manufacture of coal agglomerates of xanthine solutions of cellulose known as viscoses : en fr
  • ES93887A1 - A machine for drying, cleaning and polishing orange and lemon trees. : en es
  • ES93882A1 - A procedure for the treatment of all products that contain charcoal. : en es
  • PL2593B1 - Device for the gradual engagement and engagement of the gear wheels made of wheel sets. : en pl
  • US1551668A - Combined floor scrubber and mop : en
  • US1551951A - Game : en
  • US1552003A - Sweater coat : en
  • GB239005A - Improvements in or relating to spark arresters for furnace flues : en
  • ES90903A1 - Procedure for the manufacture of cold glazed plates for wall and floor cladding. : en es
  • FR593909A - Hydraulic turbine wheel : en fr
  • DE418356C - Method for measuring light intensity using photoelectric cells : de en
  • FR594066A - Mold for making pasta and other applications : en fr
  • PL2576B1 - : en pl
  • US1552168A - Refrigerating apparatus : en
  • GB238986A - Dough rounding up machines : en
  • GB238990A - Improvements in internal combustion engine starting mechanisms : en
  • FR593950A - Process for metalworking : en fr
  • GB239148A - Shoe trees : en
  • US1552376A - Hanger : en
  • CA253135A - Lock nut : en fr
  • US1551716A - Pivotal connection for iron structures : en
  • US1551831A - Auto safety-signal combination : en
  • US1551846A - Apparatus for drying substances : en
  • US1552139A - Beehive : en
  • USD68107S - Design fob : en
  • CA253253A - Automobile door lock : en fr
  • AU1976824A - Combined channel cutting and work feeding attachment for footwear sewing machines : en
  • FR594000A - Improvements made to friction transmission clutches : en fr
  • CH111492A - Airplane with variable curvature wings. : en it
  • CH111661A - Orthopedic shoe insole for the correction of hallux valgus. : de en
  • DE418248C - Cushioning, especially for motor vehicles : de en
  • US1551773A - Automatic telephone system : en
  • US1551833A - Game : en
  • US1551533A - Bracket for lamps : en
  • US1551671A - Device for ascertaining inaccuracies in stud wheels : en
  • US1552318A - Carpenter s transit : en
  • US1552184A - Metal composition and method of manufacture : en
  • FR593930A - Improvements to telephone systems for central offices : en fr
  • GB239080A - Tampers and like impact tools : en
  • DE418232C - Injection syringe : de en
  • FR593813A - Automatic descaling device for steam boilers : en fr
  • GB239264A - Improvements in or relating to the preparation of bituminous materials for use in road-making and the like : en
  • DK34951C - Cover sheet rolling mechanism for Cigar machines. : da en
  • FR593968A - Divider for wood shredder : en fr
  • FR594024A - Device for waterproofing concrete or masonry aqueducts : en fr
  • GB238585A - Improvements in or relating to microphonic transmitters : en
  • GR1011B - DEVICE FOR IMMEDIATE IMPRESSION OF HUMAN FOOT LINES. : el en
  • US1552278A - Band brake : en
  • ES93864A1 - Improvements in spinning, continuing and similar machines. : en es
  • FR593925A - Continuously operating device for kilning malt and drying grains : en fr
  • GB238995A - Improvements in crystal detectors for wireless receiving sets : en
  • GB239020A - Improvements in or relating to means or mechanism for operating the valves or cocks of gas fittings or apparatus from a distance : en
  • GB239062A - Improvements in or relating to locks or fastenings for attache cases and the like : en
  • FR593987A - Device for the distribution of wagons from a main track into a group of tracks : en fr
  • GB239105A - Improvements in gas cleaning apparatus : en
  • DE418178C - Bottom block with two cables connected to form a loop : de en
  • FR593921A - Fan improvements : en fr
  • FR593770A - grid electrode for thermionic lamps : en fr
  • FR593926A - Process for the recovery of adsorbable substances : en fr
  • FR29622E - Heavy-oil-heated furnace device for glassware or other applications : en fr
  • FR593793A - Sectional boiler for central heating : en fr
  • DE418185C - Direction indicator with measuring and secondary pointer for measuring instruments with slow pointer movement : de en
  • DE418259C - Conveyor frame : de en
  • DE418194C - Device on self-loading weapons in which the upward movement of the cartridge is limited by a stop at the rear end of the barrel : de en
  • DE399906C - Process for the production of iron or steel that is largely deoxidized, similar to welding iron : de en
  • DE418283C - Switching device for galvanic elements : de en
  • PL2591B1 - Pipe connection. : en pl
  • CA253303A - Flexible flywheel : en fr
  • CH111635A - Asynchronous machine with capacitors. : de en
  • US1551577A - Liquid keceiving and conveying device : en
  • CA253206A - Lubricator for multistage compressors : en fr
  • DE418241C - Cooler : de en
  • GB239090A - Index card holder : en
  • CH111674A - Billboard. : de en
  • PL2455B1 - Method and device for adequately relieving excessive pressure on a stretched spiral spring. : en pl
  • PL2586B1 - Method of making artificial fertilizer from animal manure. : en pl
  • US1551597A - Measured-service telephone system : en
  • US1551761A - Playing cards : en
  • US1551618A - Organ : en
  • CA253193A - Sheet material : en fr
  • CH111614A - Conveyor for lubricants. : de en
  • CH111731A - Thresher. : de en
  • US1552243A - Bascule bridge : en
  • CH109855A - Share grate. : de en
  • FR593928A - Luminous electrical signaling device for motor vehicles : en fr
  • CA253243A - Elevating truck : en fr
  • CH111596A - Support for retouching balance screws. : en fr
  • PL2438B1 - preparation of metallic salts of naphthenic acids in the form of emulsions for wood impregnation. : en pl
  • US1552048A - Emergency safety support for brake beams : en
  • CA253265A - Fuel feed regulator : en fr
  • US1552248A - Line-welding apparatus : en
  • DE418220C - Rope support with an endless, curved link chain : de en
  • USD68100S - Design for a glass shade for electric-light fixtures : en
  • FR593844A - Method and device for balancing forces and masses in oscillating devices : en fr
  • GB238965A - Improvements in or relating to leading-in means for wireless telegraphy and telephony : en
  • US1551790A - Key holder : en
  • USD68113S - Samuel h : en
  • USRE16151E - Mechanism eob : en
  • DE418309C - Beacon for air traffic, in which part of the luminous flux of the rotating beacon headlight is deflected upwards by an attachment mirror and spread out to all sides as a beacon : de en
  • CH111101A - Cooking kettle with gas burner. : de en
  • US1551842A - Grain saver for binders : en
  • US1551888A - Leptinol and process for making the same : en
  • US1552192A - Machine for making ice-cream containers : en
  • US1551750A - Solder : en
  • US1551936A - Machine for producing blown-glass articles : en
  • US1551995A - Device for determining angles : en
  • US1552179A - Method of operating blast furnaces : en
  • DE418325C - Device for hinged fastening of seats : de en
  • US1551886A - Sling : en
  • US1552075A - Advertising device : en
  • US1552235A - System and apparatus for delaying response of electroresponsive devices : en
  • US1551768A - Post crane : en
  • US1551607A - Turntable tractor : en
  • CA253229A - Pipe union : en fr
  • CA253162A - Clutch : en fr
  • US1551593A - Switch-operating solenoid : en
  • US1551779A - Tool : en
  • US1552344A - Game apparatus : en
  • US1551565A - Helicai : en
  • US1552352A - Spark plug : en
  • USD68109S - Design for a globe for lighting fixtures : en
  • US1552023A - Hydraulic coupling and change-speed gear : en
  • US1552401A - Alloy steel : en
  • US1551686A - String and tag and process of making : en
  • US1551913A - Apparatus for coating and drying fabric and other material : en
  • US1551841A - Diagram sheet and method of orienting diagram sheets : en
  • CH111576A - Stereocinematographic installation. : en fr
  • US1551823A - Control lever : en
  • US1551871A - Brake mechanism : en
  • US1552132A - Door hook : en
  • DE418282C - Short-circuit device for busbars for electric railways : de en
  • DE418357C - Process for the manufacture of thermometers : de en
  • GB223875A - Improvements in electrical resistances : en
  • FR594085A - One-way servo motor automatic starter : en fr
  • CA253148A - Electric fire : en fr
  • US1551555A - Grain shpckeb : en
  • US1551958A - Driving mechanism for rolling mills : en
  • US1551609A - Thermometer support : en
  • US1552379A - Automobile wheel : en
  • US1552262A - Electric-conductor coupling : en
  • CH111718A - Process for the production of a sulfur dye. : de en
  • GB239138A - Improvements relating to the lubrication of thrust bearings : en
  • CH111617A - Rotary machine. : de en
  • US1551721A - Portable lamp : en
  • US1551594A - Electric motor vehicle : en
  • US1551805A - Distant control for searchlights : en
  • US1551976A - Ettore bugatti : en
  • CH111663A - Carrier for special nutrients and special drugs, the shape of which remains unchanged in the intestine. : de en
  • FR29616E - Apparatus for depositing dust in suspension in a gas stream : en fr
  • PL2435B1 - A method of producing kneading masses such as beeswax. : en pl
  • US1552140A - Gradometer : en
  • CA253205A - Glare shield : en fr
  • CA253293A - Method of making rubber articles and products : en fr
  • CA253254A - Piston for internal combustion engines : en fr
  • FR593941A - Oscillating floor weighing machine : en fr
  • CH111783A - Metal electrode for electrolytic cells, in particular for the decomposition of water. : de en
  • CH111788A - Process for the production of a dust binder. : de en
  • DK34942C - Safety device for the Cover Blade Cutting Knife in Cigar Machines. : da en
  • CA253171A - Coin-controlled vending machine : en fr
  • CA253257A - Ensilage harvester : en fr
  • FR593919A - Airship upgrades : en fr
  • CA253318A - Suspension insulator : en fr
  • CH111716A - Process for the production of a new chromium-containing dye. : de en
  • DK34923C - Vacuum evaporator for Milk or similar. : da en
  • CH109943A - Device for keeping a belt drive tensioned between a mobile electric motor and a stationary machine. : de en
  • CH111667A - Display device on working time control apparatus. : de en
  • DE414729C - Heat storage system for double-acting piston composite locomotives with condensation : de en
  • DE418374C - Pneumatic musical instrument : de en
  • US1551575A - Mabgabet labkiw : en
  • US1551586A - Filament supplier : en
  • CA253342A - Tipping torch for exhaust machines : en fr
  • CA253260A - Apparatus for utilizing tidal energy : en fr
  • AU2456525A - Improvements in raising and lowering gear of ploughs and like cultivating implements : en
  • FR593861A - Electromagnetic servo motor : en fr
  • CA253187A - Means for starting internal combustion engines : en fr
  • CH111604A - Hand tool with adjustable ratchet device. : de en
  • FR594040A - Parasitic current tachometer with rotating magnetic system enclosing the armature : en fr
  • GB235854A - Improvements in vehicle wheels with pneumatic tyre casing with or without an air chamber : en
  • DE418365C - Seal for piston rods, turbine shafts, etc. like : de en
  • FR29612E - Device for improving the draft of continuous furnaces : en fr
  • GB238991A - Improvements in door buffers or stops : en
  • US1552004A - Safety device for electric bridge cranes : en
  • CA253255A - Eye shield : en fr
  • CH111665A - Process for the preparation of a new arsic acid. : de en
  • FR593863A - Magnetizing method and apparatus : en fr
  • FR594033A - Temperature regulator for pneumatic kiln : en fr
  • GB223874A - Improvements in or relating to oil break switches : en
  • CH111782A - Highly acid-resistant cladding of metal vessel walls. : de en
  • PL2544B1 - Device for automatic coupling of railway wagons. : en pl
  • GB239078A - Improvements in domestic heating and cooking stoves : en
  • GB239153A - Improvements in door checks or stops : en
  • CH110949A - Book stitching machine. : de en
  • CH111447A - Multitubular boiler. : en fr
  • DE418292C - Measuring instrument with point-by-point registration of the pointer positions : de en
  • US1551974A - Electric metallic-arc-welding machine : en
  • US1552061A - Operating means for tools : en
  • FR593944A - Shoe making method with rubber sole : en fr
  • FR593960A - Screw safety stop : en fr
  • FR593898A - Machine for welding the longitudinal joint of coiled sheet metal sleeves : en fr
  • PL2490B1 - Method of testing pressure vessels. : en pl
  • US1552028A - Cigar-bunch machine : en
  • FR593867A - Assembly system for jerk slides : en fr
  • FR29620E - Freestanding air-hydrofoil, dependent or independent lift at will : en fr
  • FR593912A - Apparatus for shoeing dangerous horses forelegs : en fr
  • FR593959A - Improvements to advertising devices : en fr
  • DE418312C - Tool for rounding, cleaning and smoothing the outer surface of pipes : de en
  • GB239092A - Improvements in the construction of reinforced concrete slab walls : en
  • GR1010B - AXLE THUNDER MACHINE. : el en
  • US1552153A - Hunting knife : en
  • DE418172C - Railway buffer : de en
  • FR594043A - Sensitive relay : en fr
  • GB239089A - Improvements in corner clips for pocket-books or the like : en
  • FR593802A - Steering for automobiles : en fr
  • FR593887A - Oscillation damper for scales : en fr
  • GB239251A - Improvements in and relating to gunnery apparatus for instructional purposes : en
  • US1551987A - Brake mechanism : en
  • FR593858A - Improvements to machines for finishing and filling fabrics : en fr
  • FR594050A - Superheated gasifier burner for liquid fuels : en fr
  • GB239134A - Improvements in or relating to hats : en
  • DE418068C - Device for preventing ice formation in machines driven by compressed air, in particular compressed air turbines : de en
  • DE418165C - Fine stitch jacquard machine for endless paper cards : de en
  • GB239033A - Improvements in fastenings for window sashes : en
  • CA253226A - Refrigerating apparatus : en fr
  • CH111638A - Template winding for electrical machines with closed grooves. : de en
  • FR593853A - Advanced training in motor car convertible tops : en fr
  • CH111450A - Process for the production of a vacuum jacket on air liquefaction and separation systems, as well as on liquid gas transport vessels. : de en
  • DE418355C - Process for grinding blast furnace cement or slag cement : de en
  • FR594019A - : fr
  • US1551937A - Resistant-surface alloy of iron : en
  • US1552181A - Powder atomizer : en
  • US1552312A - Hosiery drier : en
  • US1552114A - Piston ring grinding lathe : en
  • FR593884A - Compressed air brake with stroke adjustment device by means of an auxiliary cylinder : en fr
  • US1552281A - Body-tipping apparatus for motor road vehicles : en
  • ES93855A1 - A mechanical wheel for pottery. : en es
  • PL2585B1 - Device for filling molding boxes. : en pl
  • US1551556A - Safety-zone guard : en
  • US1551582A - Machine for covering cord : en
  • US1551624A - Circuits for wave transmission : en
  • US1551853A - Valve : en
  • US1552200A - Fitting-up bolt : en
  • USD68080S - Design fob a lady s hand bag : en
  • CA253164A - Refrigerator : en fr
  • US1551817A - Letter envelope : en
  • USD68078S - Design for a radiator shell : en
  • DE418109C - Process for cleaning the raw gases or other gas mixtures obtained during the degassing and gasification of coal or other fuels : de en
  • DE418342C - Process for dyeing and printing acetyl cellulose : de en
  • FR593755A - Night table with a shelf that can be removed : en fr
  • CH111442A - Device for fixing blades for turbine wheels. : en fr
  • DE418191C - Multi-loading rifle with box magazine : de en
  • GB239131A - Improvements in or relating to chairs and the like : en
  • CH111792A - Process for gas extraction from digesters. Process for gas extraction from digesters. : de en
  • CH111443A - Elastic fluid turbine. : en fr
  • CA253179A - Animal trap : en fr
  • CA253186A - Manufacture of paper : en fr
  • CH110717A - Storage box for shoe waxes. : de en
  • CA253241A - Sheet metal container : en fr
  • CA253354A - Machine for measuring and delivering loose merchandise : en fr
  • US1551538A - chittiue : en
  • US1552082A - Diffusing appliance : en
  • US1552223A - Mounting for vehicle instruments : en
  • CA253258A - Travelling block : en fr
  • CA253323A - Party line automatic telephone system : en fr
  • GB239079A - Improvement in nut threading machines : en
  • US1551949A - Automobile signaling device : en
  • US1552015A - Land-grading machine : en
  • US1552032A - Amplifier adapter for telephones : en
  • US1552059A - Apparatus for sherardizing metal articles : en
  • US1551587A - Brake : en
  • US1552111A - Airplane : en
  • GB239281A - An improved pressure release valve : en
  • US1551616A - Process of treating blast-furnace slag : en
  • US1551812A - Underreamer : en
  • CA253278A - Stopper : en fr
  • AU2239925A - Signal device for lighting systems : en
  • US1552063A - Live-bearing-fish-breeding device : en
  • CA253163A - Internal combustion engine : en fr
  • CA253311A - Radio apparatus : en fr
  • PL2511B1 - A tubular colander, in which the opening and closing of the air damper depends on switching the reflector on and off, : en pl
  • US1552256A - Commutator : en
  • PL2413B1 - Cigarette machine. : en pl
  • PL2450B1 - Cinematographic film coil can. : en pl
  • US1552240A - Neckwear : en
  • US1552314A - Mechanical toy : en
  • DE418169C - Circuit for gripper winches : de en
  • CA253335A - Carbureter : en fr
  • CA253128A - Hoop making machine : en fr
  • PL2446B1 - A sprayer with paddles or hammers. : en pl
  • PL2527B1 - '—Kir 46 a ib.- Two-stroke internal combustion engine. : en pl
  • US1552230A - Rope or cable coupling and securing device : en
  • FR593775A - Improvement in seed drills : en fr
  • US1551730A - Dental chair : en
  • US1552178A - Oil burner : en
  • PL2570B1 - Drying method in rotating drums. : en pl
  • PL2468B1 - A method of making accurate mixtures of liquids with each other or with powdered bodies. : en pl
  • PL2495B1 - Impactor mill for grinding vegan and so on. : en pl
  • PL2572B1 - Improved clock pendulum. : en pl
  • US1552198A - Ratchet-controlled adjuster eor instruments : en
  • PL2434B1 - A method of producing artificial resins. : en pl
  • US1551563A - Gole clttb : en
  • US1552347A - Repeating-rifle bolt action : en
  • PL2574B1 - Method for direct purification of fermented musts. : en pl
  • US1551621A - Vanity case : en
  • US1551628A - Steering gear for road graders : en
  • US1551932A - Apparatus for holding alpha child in alpha seat : en
  • US1552141A - Inclinometer and level : en
  • FR594015A - Automatic excitation regulator for synchronous machines : en fr
  • PL2522B1 - : en pl
  • US1551788A - Oil-burning camp stove : en
  • CH110261A - Weft sensors for looms with shuttle with hose reels. : de en
  • CH111662A - Electro-magnetic, therapeutic, concentrated field device. : en fr
  • DK34939C - Coil holder for cinematographic or photographic films. : da en
  • CA253239A - Preservative : en fr
  • CH111734A - Device for cleaning pets. : de en
  • US1551758A - Faucet : en
  • PL2451B1 - Device for opening cut-outs and endless tapes made of paper, cardboard and other materials. : en pl
  • US1551657A - Method and apparatus for hydraulic dredging : en
  • US1552031A - Roller bearing : en
  • CA253194A - Fruit display and containing device : en fr
  • CA253297A - Apparatus for removing vulcanizing bags : en fr
  • CA253299A - Supporting frame for electric lines : en fr
  • FR593906A - Newspaper holder : en fr
  • GB231468A - Improvements in the manufacture of borneols : en
  • DE418242C - Water-cooled cylinders of internal combustion engines : de en
  • FR593931A - Automotive spring suspension system : en fr
  • AU2027024A - Improvements in and relating tothe wheels of tractors : en
  • CA253173A - Grain door : en fr
  • US1552129A - A coepoeation op : en
  • CH111728A - Motorized mower. : de en
  • FR593758A - Elastic suspender tab and manufacturing process : en fr
  • GB235833A - An improved printing plate for addressing machines : en
  • FR593817A - Improvements to bags or containers intended to store furs, clothing, or other similar articles : en fr
  • FR593999A - Special projectile : en fr
  • GB227840A - Improvements relating to plate rolling and like mills : en
  • GB239140A - Improvements relating to the manufacture of manilla fabrics : en
  • GB239064A - Improvements in driers : en
  • FR594083A - Improvements made to electrical panels and aircraft connection plates and others : en fr
  • US1551536A - Albxahdeb geobge ca : en
  • PL2481B1 - Kl.-124fr-9- Improvements in the catalytic apparatus for the synthesis of ammonia from its elements. : en pl
  • CA253212A - Carton opening mechanism for packaging machines : en fr
  • DE418319C - Device for the purification of wastewater with activated sludge, consisting of a ventilation space and an immediately attached clarification basin : de en
  • CA253291A - Manufacture of tire treads : en fr
  • PL2441B1 - Diaphragm pressure gauge. : en pl
  • CH111648A - Device for controlling electromagnetic devices using maximum and minimum relays. : en fr
  • DE418353C - Mortise lock that can be adjusted to different back dimensions and can be used on the right and left : de en
  • US1551688A - Engine : en
  • US1551964A - Method of manufacture of lumber and apparatus for effecting the same : en
  • US1552073A - Exercising device : en
  • US1552107A - Measurement increaser : en
  • DE416639C - Stripping device for heat exchangers : de en
  • US1551794A - Electrical apparatus : en
  • US1552222A - Runner attachment for vehicle wheels : en
  • CH111650A - Method for generating positive ion currents. : en fr
  • CH111679A - Pneumatic conveyor for cotton and similar material. : de en
  • PL2432B1 - A method for the direct reduction of ores, in particular of iron ores. : en pl
  • US1551655A - Mooring device for lighter-than-air craft : en
  • US1551997A - Process of producing glycerol by fermentation : en
  • US1552112A - Molded airplane wing : en
  • FR29613E - Improvements to the processes and apparatus for manufacturing incandescent lamps : en fr
  • GB239029A - Improvements in vacuum electric tube amplifying apparatus : en
  • US1552177A - Package : en
  • PL2483B1 - A cheap way to make ketones. : en pl
  • USD68087S - Design for casing eor a gum-vending machine : en
  • CA253275A - Dough mixing machine : en fr
  • US1551926A - Knob lock : en
  • PL2594B1 - Pipe connection with flanges. : en pl
  • CH109869A - Thread reel. : de en
  • CH111744A - Safety lock. : de en
  • GB239113A - Improvements in the manufacture of printer's ink : en
  • US1552213A - Coin-control apparatus : en
  • PL2529B1 - A pull rope with an insulated electric conductor inside. : en pl
  • CH110948A - Envelope for letters and files. : de en
  • PL2421B1 - The method of filling inaccessible cavities with concrete, mortar and cement. : en pl
  • US1552021A - Vehicle spring suspension : en
  • DK34935C - Device at hot water supply system. : da en
  • FR594008A - Low capacity multi column radiator : en fr
  • GB234117A - A padlock with an alarm attachment : en
  • US1551640A - Brake equalizer : en
  • US1551876A - Electrical connection device : en
  • CA253256A - Ensilage harvester : en fr
  • CH111622A - Method for operating gasoline engines with crude oil. : de en
  • DE418038C - Method and device for accelerating the de-excitation of electrical machines : de en
  • DE417182C - Burners for dusty fuels : de en
  • PL2474B1 - Close the chests. : en pl
  • FR594029A - Improvements to electric motors : en fr
  • CA253232A - Stamp applying device : en fr
  • CH111803A - Camera light chamber allowing the enlargement, reduction, reproduction and photographic projection of a plate and a mask simultaneously. : en fr
  • FR593791A - Piston steam engine : en fr
  • GB239253A - Telegraph repeater : en
  • US1552282A - Mounting for carbons and the like : en
  • PL2485B1 - The way of drying a tree and other materials. : en pl
  • US1552070A - Refrigerating apparatus : en
  • US1552144A - Railway-traffic-controlling apparatus : en
  • FR594091A - Fully Enclosed Toroid Winding Machine : en fr
  • FR593835A - Agents for combating parasites of the animal and plant kingdoms : en fr
  • US1552065A - Ballast-tank valve : en
  • US1552250A - Phonograph repeater : en
  • FR593786A - Sliding hook device for metal shed frames : en fr
  • FR29603E - Semi-direct type heater for lighting large areas for half-watt lamps : en fr
  • US1551535A - Theophilus brown : en
  • USD68119S - Design for a scale : en
  • PL2513B1 - : en pl
  • US1552106A - Pneumatic tire : en
  • PL2401B1 - : en pl
  • PL2575B1 - Continuous horizontal oven. : en pl
  • US1551570A - Absaham isaac kapicot : en
  • US1551783A - Rotary drilling tool for cable operation : en
  • FR594018A - Device for formalin disinfection of contaminated premises : en fr
  • GB239040A - Improvements in and relating to apparatus for heating water : en
  • PL2458B1 - Device for generating alternating currents. : en pl
  • USD68089S - Design eor a lighting-fixture backplate : en
  • FR593795A - Nut locking device : en fr
  • CA253333A - Detachable wheel : en fr
  • DK34940C - Locking device for gear levers or other similar controls for automobiles and the like. : da en
  • US1552154A - Electrical connecter : en
  • GR1013B - METHOD FOR ELECTROLYTIC PRODUCTION OF TIN FROM ALLOINES CONTAINING TIN AND LEAD. : el en
  • CH111608A - Carpenter stove. : de en
  • FR593852A - Method for prohibiting the exceeding of the admissible number of revolutions in high-pressure steam engines and multiple expansion : en fr
  • FR594023A - Drying device for deep water intake : en fr
  • GB239141A - Improvements in tractor steering and braking mechanism : en
  • US1551700A - Electrical protective apparatus : en
  • US1551798A - Elastic axle for motor vehicles : en
  • US1551731A - Fuel automizer : en
  • US1552093A - Aerial toy : en
  • US1551775A - Wire fastener : en
  • US1552403A - Bituminous concrete and like composition : en
  • GB228183A - Improvements in addressing and like machines for printing from stencils : en
  • GB238974A - Improvements in means for fixing pulleys, wheels, cranks, couplings, and so forth to shafts or the like : en
  • US1551919A - Typewriting machine : en
  • US1552052A - Indicating dial : en
  • US1552354A - Game : en
  • FR594035A - Improvements to gasifiers for motor vehicles or others : en fr
  • FR594069A - Extra high voltage junction box for multiple conductor cables : en fr
  • DE418361C - Light-ignition machine for motor vehicles : de en
  • FR29645E - Improvements to carburettors for internal combustion engines : en fr
  • GB236510A - Improvements in or relating to elastic bandages and like appliances for medical, surgical and hygienic purposes : en
  • GB239120A - Improvements in or relating to bituminous emulsions : en
  • DK34925C - Freewheel brake hub. : da en
  • DE418039C - Oil control apparatus with a spark gap arranged in the oil : de en
  • DE418265C - Machine for the production of drawing pins etc. Like. From a continuous wire and a perforated head plate : de en
  • DE418157C - Nut lock : de en
  • DE418240C - Lens for eye glasses : de en
  • FR593832A - Process for protecting the surface of metal molds : en fr
  • US1551699A - Knife bar for carpet looms : en
  • US1552289A - Feed-water heater : en
  • US1552290A - Rotary display stand : en
  • GB239052A - Improved method or process of rolling certain metal sections, and machinery or appliances for use therein : en
  • PL2524B1 - A method of heating blast furnace or combustible gases during their dry cleaning. : en pl
  • FR594006A - Disruptive candle : en fr
  • GR1009B - METHOD AND ADDITIVES FOR MIXING ADDITIVES IN REFRACTIONS, ESPECIALLY IN RUBBER MILK. : el en
  • FR593885A - Device facilitating the opening of parachutes : en fr
  • GB239014A - Improvements in and relating to the construction of roads and like surfaces : en
  • DE418239C - Projector : de en
  • FR593784A - Hinge folding and rolling machine : en fr
  • GB238966A - Improvements in and relating to indicating mechanism for cash registers : en
  • US1551617A - Machine or rapid-fire gun or the like : en
  • GB235838A - Improvements in elastic forks for bicycles, motor cycles and like vehicles : en
  • DE418228C - Health control system : de en
  • DE418281C - Section separator for contact lines with chain line suspension : de en
  • GB235855A - Improvements in devices for coupling trailers to motor vehicles : en
  • FR593803A - Improvements to phonographs : en fr
  • FR29646E - Attachment fitting for bumpers and other accessories for motor cars : en fr
  • FR593836A - Method and apparatus for powdering mortars containing fibers before setting : en fr
  • PL2496B1 - Method of condemnation with sugar denatured alcohol to feed bees. : en pl
  • CA253244A - Process and device for producing curved diaphrams : en fr
  • CH111660A - Pressure relief pad for balls of the feet. : de en
  • GB238963A - Improvements in or relating to electric fuse boxes : en
  • GB225537A - Improvements in time alarm signal devices : en
  • FR593998A - Appliance to paint with a rechampis : en fr
  • US1551591A - Bolt-feeding apparatus : en
  • US1551785A - Pendant for lighting apparatus and the like : en
  • US1552092A - Saw set and gauge : en
  • US1552166A - Highway danger reflector : en
  • FR593913A - Improvements to dry cells : en fr
  • US1552402A - Dirigible headlight : en
  • FR29623E - Ladies' stocking rack : en fr
  • FR593905A - Sock holder : en fr
  • FR594089A - External folding gusset system for shoe uppers : en fr
  • US1551632A - Mixer : en
  • US1551983A - Hydroaeroplane : en
  • FR593910A - Glass blowing rod device : en fr
  • FR594076A - Improvements to fireplaces : en fr
  • US1551658A - Vacuum pneumatic hammer : en
  • DE418385C - Lye and acid evaporators : de en
  • FR593789A - New low-pressure water vapor heating device for stocking and sock primers : en fr
  • FR593816A - Device for ignition of internal combustion engines : en fr
  • FR594052A - Manufacturing process for compressed building materials : en fr
  • DE418436C - Braiding and Kloeppelmaschine with driver drive for right and left hand : de en
  • FR593869A - Improvements to metal drilling machines : en fr
  • GB239055A - Improvements in vacuum-jacketed bottles : en
  • FR593957A - Method and apparatus for introducing molten metal into the rotary casting mold during the manufacture of pipes and the like according to the centrifugal force procedure : en fr
  • GB239002A - Improvements in and relating to variometers for wireless circuits and the like : en
  • DE418190C - Knife roller for mechanically or electrically driven shaving devices : de en
  • FR593922A - Mine shaft conveyor device : en fr
  • DE418269C - Line guide for electric iron : de en
  • DK34949C - Device for Improving the Efficiency of Frequency Multiplication Transformers. : da en
  • FR594039A - Device to prevent the formation of an excess of yarn reserve in winding looms : en fr
  • FR29608E - Method and spraying devices for carburetors of internal combustion engines : en fr
  • FR593888A - Winding machine : en fr
  • GB239104A - Improvements in cooling towers or like water cooling apparatus : en
  • FR593760A - powder fan : en fr
  • FR593954A - : fr
  • GB239036A - Improvements in or relating to kettles, teapots and the like : en
  • FR593823A - Connection system for dimmed light installations : en fr
  • GB239063A - Improvements in side screen attachments for the weather shields of motor vehicles : en
  • ES93874A1 - Improvements in cork stoppers for sparkling wines. : en es
  • ES90958A1 - A rim, metallic preservative applicable to all kinds of tires for all kinds of vehicle tires. : en es
  • FR594061A - Method of operating internal combustion engines on submarines : en fr
  • PL2498B1 - Closing the transported milk containers. : en pl
  • CA253154A - Process of making water bags : en fr
  • CH111720A - Process for the preparation of a new basic dye. : de en
  • CH111334A - Washing board. : en fr
  • CH111822A - Hard alloy. : de en
  • CH111789A - Method and device for the direct production of homogeneous, dense products starting from aqueous emulsions of rubber-like substances. : de en
  • GB239004A - Improvements in artificial limbs : en
  • US1551814A - Apparatus for the distillation of solid or liquid substances : en
  • CA253359A - Antifriction bearing : en fr
  • CA253225A - Conveyer : en fr
  • CA253259A - Current motor : en fr
  • CH111611A - Buckle for straps, belts etc. : de en
  • US1551847A - Process and apparatus for making hollow elastic rubber balls : en
  • FR593880A - Invariable and decorative combination of two Japanese or cultured pearls applicable in jewelry and jewelry : en fr
  • US1551676A - Process and apparatus for extracting nicotine from tobacco material : en
  • FR593857A - Rail fastening method : en fr
  • FR594047A - Umbrella with sliding protector to reduce bulk : en fr
  • DE418195C - Locomotive with fluid transmission : de en
  • FR594049A - Portable artistic lamp allowing the ceiling projection of a time dial : en fr
  • FR593971A - Signaling installation operating with high voltage current : en fr
  • GB229681A - Improvements relating to the cooling of the valves of internal combustion engines : en
  • FR593980A - Clasp for separable slide fasteners and machine for their manufacture : en fr
  • GB239274A - Improvements in reservoir pens : en
  • AU2031824A - Improvements ingolf club bags : en
  • DK34937C - Apparatus for the burning of hydrocarbons having a high boiling point without previous atomization. : da en
  • FR593837A - Device for automatic pneumatic spraying of fuels in internal combustion engines : en fr
  • FR594048A - Signaling pedal for railway tracks : en fr
  • GB220324A - Improvements in or relating to explosive projectiles : en
  • FR593975A - Amusement device intended to attract the attention of the public to advertisements : en fr
  • USD68084S - Design for an automobile instrument board : en
  • GB239250A - Improvements in or applicable to looms for weaving tufted pile fabrics : en
  • ES93867A1 - A new way of corking for all kinds of bottles and especially for those containing olive oil. : en es
  • GB238971A - Improvements in or relating to seats : en
  • FR594055A - Improvements to binocular microscopes : en fr
  • GB239129A - Improvements in or relating to grenades : en
  • GB239035A - Improvements in calendars : en
  • CA253245A - Carpet sweeper : en fr
  • CH111651A - Process for the manufacture of oxide cathodes. : de en
  • FR593932A - Lactolite reinforced coating : en fr
  • GB239107A - : en
  • CH111553A - Method and device for treating wheat. : de en
  • DE418262C - Bearing shell with cast light metal : de en
  • GB223877A - Improvements in telephone systems : en
  • GB239269A - Improvements in suction and delivery valves for compression pumps : en
  • US1551548A - farmer : en
  • US1552074A - Hydraulic turbine : en
  • PL2589B1 - Oil silencer for engine governors. : en pl
  • USD68079S - Design for a dial for radio sets : en
  • GB239049A - An improved sparking plug : en
  • US1552193A - Fluid-pressure engine : en
  • CH111754A - Tin. : de en
  • GB227818A - Brake operating device of steering wheels for vehicles : en
  • FR593833A - Hot vulcanization of rubber : en fr
  • CA253237A - Protected paper currency : en fr
  • US1551656A - Sewing-machine attachment : en
  • US1551735A - Door-operating mechanism and the like : en
  • PL2539B1 - Electrolytic cell. : en pl
  • GB239041A - Improvements in or connected with incandescent gas fittings : en
  • PL2407B1 - Pocket electric lamp with a generator. : en pl
  • US1551683A - Henky e : en
  • US1552325A - Pop-corn machine : en
  • US1552145A - Breaking bridle : en
  • USRE16156E - A cobpoba : en
  • US1552306A - Clod-crusher attachment for gang plows : en
  • CH111588A - Printer adding machine. : en fr
  • CH111624A - Device for fuel delivery in internal combustion engines with carburettors, to which the combustion air can be supplied under excess pressure. : de en
  • US1551967A - Fish-screening device : en
  • PL2426B1 - A device for mounting cylindrical roller bearings on the journals of normal rolls. : en pl
  • SU514A1 - Method for preparing formaldehyde condensation products of phenols : en ru
  • AU1949024A - An improved electric water heater : en
  • CA253238A - Hollow needle for vaccinating timber : en fr
  • CA253273A - Registering device for can body-makers : en fr
  • US1551800A - Dump-door operating mechanism : en
  • US1552201A - Process for preparing incombustible and insulating material : en
  • AU1999024A - An improved device for opening and closing and holding hinged windows, fanlights andthe like : en
  • PL2433B1 - The method of preparing eastern essence. : en pl
  • ES93863A1 - A plate or illuminated sign provided with several discharge tubes for high voltage current. : en es
  • FR593969A - Electronic emission device : en fr
  • US1552329A - Tie plate and rail joint for railroad rails : en
  • DE418409C - Device for dehydration of raw water using chemicals : de en
  • US1551705A - Apparatus for generating convolute lines in hobbing cutters, screws, and worms : en
  • US1551875A - Mill for grinding rubber material : en
  • US1552253A - Chuck for bit braces : en
  • US1551910A - Working shoe : en
  • US1552151A - Seam for woven-wire fabrics : en
  • US1551744A - Liquid-level gauge : en
  • US1552319A - Conveyer : en
  • CH111032A - Device with high-voltage valve tube for rectifier systems, in particular for operating X-ray depth therapy tubes. : de en
  • DE416618C - Process for the preparation of dyes of the pyrone series : de en
  • GB231187A - Shaft bearings for high speed machines : en
  • FR29624E - Sealing device for vertical rotating shafts in oil bath : en fr
  • FR594082A - Cinematographic device with continuous moving projections : en fr
  • FR594045A - Improvement in wind instruments such as clarinets and flutes : en fr
  • FR593961A - Polygonal sprocket with adjustable toothing for bicycle crankset : en fr
  • DE418386C - Automatic proportioning device for liquids : de en
  • FR593778A - Dispensing container for pasty substances such as mustard : en fr
  • US1551615A - Process of reducing alumina : en
  • DE418203C - Electromagnetic self-switch in screw plug shape : de en
  • DK34920C - Procedure for Pupinizing Telephone Cords Using Single Coils. : da en
  • US1552150A - Sheaf shocker : en
  • US1552343A - Drive-shaft pinion-attaching means : en
  • US1551844A - Gear train : en
  • FR594051A - Closing device for sprinkler containers : en fr
  • GB239053A - Improvements in electrical relays : en
  • PL2517B1 - : en pl