• PL13876B1 - A method of reducing the absorption capacity of wool and acid and neutral. : en pl
  • CA312772A - Process of refining raw cellulose pulp : en fr
  • GB351640A - Improvements in and relating to means for securing the hatchbeams of steamers and other vessels : en
  • DK44297C - Motor protection device. : da en
  • DE528330C - Device for electrical measurement and remote transmission of the sum or the difference of several measured values : de en
  • FR706783A - Improvements to ventilation devices : en fr
  • GB351739A - Improvements in or relating to electric switches : en
  • US1811964A - Letter folding machine : en
  • US1812131A - Humidifying apparatus : en
  • US1812736A - Filtering device : en
  • DE528806C - Elastic insert for razors : de en
  • FR38729E - Extendable ball gimbal : en fr
  • GB351872A - Improvements relating to coke ovens and the like : en
  • FR707116A - Differential system for checking and maintaining the synchronism of images and sounds in a film with phonographic accompaniment recorded on discs : en fr
  • GB351785A - Improvements relating to conveyors : en
  • GB351822A - Improvements in and connected with furnace walls : en
  • PL13781B1 - Incendiary cord and the method of its production. : en pl
  • DE528831C - Junction box for multi-core cables : de en
  • US1812195A - Building structure : en
  • US1812749A - Resinous material and method of making the same : en
  • PL13743B1 - Camera, manual, semi-automatic. : en pl
  • CA312865A - Insulated electrical conductor : en fr
  • CH147944A - Dental bridge. : en fr
  • PL13766B1 - Device for pivoting the light cone in vehicles. : en pl
  • DE528723C - Pipe roller : de en
  • PL13731B1 - Mobile horizontal stabilizer for airframes. : en pl
  • ES122129A1 - Improvements in the manufacture of the crude pistons of cast iron for engines of explosion. : en es
  • FR706789A - Color improvements for mixed textile materials containing cellulose esters or ethers : en fr
  • GB352381A - Improvements in method and apparatus for drying clay ware or kindred products : en
  • US1812425A - Eyebrow stencil : en
  • US1812666A - Machine for gluing cartons : en
  • US1812621A - Movable sign exhibitor : en
  • FR38708E - Automotive light and horn controls : en fr
  • ES123128A1 - PROCEDURE FOR REMOVING THE IMMEDIATE MOLDING OF MATERIAL OBJECTS THAT MUST BE SUBJECTED TO A SUBSEQUENT HARDENING : en es
  • ES123236A1 - Procedure to make brassieres, haircuts for the hairstyle and other articles of lingerie. : en es
  • ES122331A3 - A new fastening device applicable to filing folders. : en es
  • FR706775A - Arrangement of heating pipes for vaporizers or steam generators : en fr
  • FR706825A - Improvements to magnetos : en fr
  • FR706937A - : fr
  • GB351747A - Improvements in or relating to propelling pencils : en
  • US1811911A - Shoe and shank stiffener therefor : en
  • US1812622A - Shoe : en
  • US1812679A - Thermometer : en
  • US1811840A - Adding machine : en
  • US1812637A - Apparatus for assisting the crew of a sunken submarine : en
  • US1812747A - Tongs : en
  • CA312898A - Driving mechanism for the wheels of divided swinging axles of motor vehicles : en fr
  • ES280Y - Lined device for brooms with handles. : en es
  • FR706841A - Light machine gun : en fr
  • US1812261A - Dephlegmating apparatus : en
  • US1812830A - Binder for sewing machines : en
  • DE528402C - Resilient expansion joint for container : de en
  • FR706717A - Series of terminals for measuring conductors in electrical distribution installations : en fr
  • FR706866A - Rubberized edging, sole of sandals or espadrilles and its application : en fr
  • FR707187A - Oven (to bake the dough) with circulation hobs : en fr
  • CH147924A - Device for refilling switching fluid in electrical switching apparatus. : de en
  • AU2909230A - Improvements in or relating' to horse and pool counting arrangements : en
  • ES123084A3 - Improvements in the means of suspension of flytraps. : en es
  • DE528757C - Low pressure steam generator with cooking tube : de en
  • DE528888C - Device for tanning skins in fixed vessels : de en
  • FR706707A - Improvements to multiple chains with suspension or stop insulators : en fr
  • FR706768A - Process for the production of carbonization tar at low temperature in tube bundle furnaces : en fr
  • FR706976A - Improvements to coupling devices for agricultural machinery : en fr
  • PL13835B1 - A method of treating rayon coils with liquids. : en pl
  • DE528093C - Bicycle support : de en
  • DE528391C - Centrifugal casting mold for the production of ring-shaped castings : de en
  • CA312697A - Window sash clamping device : en fr
  • CA312770A - Thread pull up for sewing machines : en fr
  • FR706849A - Process for protecting magnesium and magnesium alloys against attack by heating baths made up of molten salt baths : en fr
  • AU96731A - Improvements in or relating to folding boats, pontoons andother similar floating structures : en
  • CH147802A - Process for the production of a liquid potassium soap that does not gel in the cold. : de en
  • DE528841C - Ingot mold made of Invar for casting pure metals or alloys, primarily zinc and aluminum alloys : de en
  • ES123072A1 - A procedure for the disinfection, conservation and protection of fruits, eggs, etc., by means of a neutral, adherent and flexible wrapping or shielding. : en es
  • FR706772A - Method and apparatus for recording and projecting similar images : en fr
  • CH147964A - Mirror advertising machine. : de en
  • US1812220A - Fishing reel : en
  • US1812302A - Sanitary knife scabbard : en
  • US1812559A - Railway crossing gate : en
  • FR707006A - Automatic device for tests of duration, batteries, accumulators : en fr
  • AU2631930A - Improved trouser stretcher : en
  • US1811836A - Combined starting and pumping system for motor vehicles : en
  • GB352061A - Improvements in annealing pots and the like : en
  • AU2834730B - An improved back support for use in beds andon beaches and elsewhere : en
  • CA312745A - Torpedo : en fr
  • DE528493C - Separating container for evaporator : de en
  • GB351596A - Improvements in means for resiliently assembling the panels of furniture : en
  • FR706885A - Improvements to the control of gear shifting devices with pinions : en fr
  • GB351696A - Improvements in or relating to apparatus for holding rolls of paper or the like : en
  • GB351813A - Improvements in or relating to method of treating and packaging ripe or green olives : en
  • US1811949A - Engine starting apparatus : en
  • US1812544A - of xwilmington : en
  • US1812802A - Temperature regulator for hollow rotatable elements : en
  • DE528401C - Clamping lever for connecting formwork panels : de en
  • US1812697A - Tire chain fastening means : en
  • US1812819A - Drive for motor vehicles : en
  • US1812796A - Transparent panel unit : en
  • USD84541S - George j : en
  • FR706766A - Switch for alternating currents : en fr
  • FR707120A - Signaling device : en fr
  • GB351969A - Improvements in or relating to knitting machines : en
  • US1812845A - Electroresponsively controlled mechanism : en
  • DE528559C - Ink jet machine : de en
  • US1812166A - Poultry feeder : en
  • FR38730E - Improvements to crucibles of type melting machines : en fr
  • FR38737E - Electric remote control for circuit breaker and switch : en fr
  • FR706723A - Metal tank with circular closure : en fr
  • FR706914A - Exposure and snapshot shutter for mirror darkrooms : en fr
  • CA312768A - Heat transfer device : en fr
  • US1812677A - Game : en
  • US1812402A - Electrooptical transmission system : en
  • ES123075A2 - NEW SPINDLE FOR SILK THREADING AND TWISTING : en es
  • ES123118A1 - A provision for two-stroke combustion engines that work with liquid or gaseous fuel. : en es
  • ES122190A1 - A device for the production of foam. : en es
  • CH147888A - Bolt lock with open spring washer. : de en
  • US1811875A - Heel drilling machine : en
  • US1812023A - Punching and upsetting machine : en
  • US1812312A - Circuit breaking contacts provided with condensers : en
  • US1812683A - Momentum actuated brake : en
  • FR706966A - cigarette case : en fr
  • ES123108A1 - A system for manufacturing an indelible dye. : en es
  • FR706756A - Process for lacquering concrete walls : en fr
  • FR706908A - Coupling arrangement for transport systems : en fr
  • US1812635A - Signaling system : en
  • DE528003C - Turning device for wrongly lying cigarettes : de en
  • ES123048A1 - Improvements in the devices for filling wicks in the fabric machines. : en es
  • ES123227A1 - A procedure for the treatment of minerals containing lead or rare metals. : en es
  • FR706731A - Process for preparing acetone : en fr
  • CA312858A - Fluid meter : en fr
  • CA312701A - Golf club : en fr
  • CH147789A - Process for the catalytic oxidation of acenaphthenic substances. : en fr
  • FR707021A - Cathode insulator for large rectifiers : en fr
  • US1812567A - Solder for aluminum and its alloys : en
  • AU2751530B - Improvements in flushing cisterns : en
  • CA312789A - High-speed relaying system : en fr
  • CA312713A - Movable moulding for closure members : en fr
  • CH147962A - Mirror device for traffic observation. : de en
  • US1812620A - Punching device : en
  • PL13878B1 - A device for the even drive of the phonogram conveyor. : en pl
  • CA312820A - Locomotive : en fr
  • FR706726A - Exhaust for internal combustion engines : en fr
  • BE379983A - : en fr
  • BE380044A - : en
  • CA312834A - Sheet separating apparatus : en fr
  • FR707194A - Cutting torch enhancements using electric arc and oxygen jet : en fr
  • GB351906A - Improvements in transformer tanks having cooling chambers : en
  • GB352384A - Improvements in means for laying railway tracks : en
  • ES122207A1 - Improvements in the production of cemented tantalum carbide. : en es
  • FR706847A - Process for manufacturing tableware, such as liquor trays, glass holders, housewives, cruets, bowls, etc. : en fr
  • FR706962A - Improvements to the construction of sugar cane harvesting machines : en fr
  • FR707130A - Sandal soles sewing machine : en fr
  • CH148000A - Process for the production of an imino ether. : de en
  • CA312689A - Railway truck : en fr
  • CH147990A - Pressurized fluid brake. : en fr
  • DE528375C - Shortwave transmitter : de en
  • ES475U - Grinding element for grinding and pulverizing solids. (Machine-translation by Google Translate, not legally binding) : en es
  • FR706902A - Improvements to ironing machines : en fr
  • GB351679A - A new or improved machine for testing the wearing qualities of cloth or the like : en
  • IE11793L - Splash guard for vehicles : en
  • CA312682A - Process of treating colloid or isocolloid substances : en fr
  • CH147868A - Process for the production of products from magnesium and magnesium alloys with improved strength properties, in particular improved crush limit. : de en
  • CH147882A - Electric centrifuge with rotating rotor resistance. : de en
  • US1812120A - Door construction : en
  • US1812340A - Neon lamp flasher : en
  • US1812216A - Key bolt : en
  • GB351796A - Improvements in or relating to warp moistening devices for looms for weaving : en
  • GB351868A - Device for use in the treatment of fractured or broken bones : en
  • FR707028A - Code headlight with variable brightness lamp : en fr
  • GB351694A - Diaphragm fuel-pump for internal combustion engines : en
  • FR38705E - Non-slip horseshoe : en fr
  • FR706955A - Method and device for increasing the operational reliability of metal steam apparatus : en fr
  • FR707023A - Thresher : en fr
  • FR707099A - Clasp for handbags and other applications : en fr
  • FR707100A - Fastening system for partitioning or formwork elements : en fr
  • FR706958A - Non-slip wheel for tractors and all vehicles required to move on soft ground : en fr
  • FR707123A - Device for automatic changeover of sound or speaking installation for films with phonographic accompaniment recorded on discs : en fr
  • FR707193A - Perforated card continuous printing, totalizing and counting device for statistical machines, applicable to perforation interpreting devices : en fr
  • GB351760A - Improvements in or relating to rotary fans : en
  • DE528606C - Process for the preparation of monoazo dyes : de en
  • US1812187A - Railway traffic controlling apparatus : en
  • US1812321A - Finish remover : en
  • AU2859730B - Improvements in metal holdfasts : en
  • CH147865A - Welding or soldering agents, in particular for aluminum, and processes for its manufacture. : de en
  • CA312678A - Well casing cutter : en fr
  • CH147842A - Speedometer with at least one measuring wheel. : de en
  • CH147926A - Fusible wire circuit breaker. : en fr
  • DE528418C - Two-part stuffing box with inserted spacer : de en
  • PL13761B1 - Mousetrap hanger. : en pl
  • PL13824B1 - The device regulating the supply of the auxiliary reservoir for air brakes by means of a three-way valve. : en pl
  • PL13827B1 - Belt brake for wheels. : en pl
  • CA312784A - Mounting of anti-friction journal bearings in railway truck side frames : en fr
  • AU85731A - Improvements in or relating to thermal relays : en
  • FR707055A - Condensers upgrades : en fr
  • CH147746A - Drawer pull-out device. : de en
  • CH147774A - Process for the production of footwear and footwear produced by this process. : de en
  • US1811951A - Toeless rail joint bar : en
  • US1812219A - Sound reproduction : en
  • CH147913A - Retaining device for electrical machine windings with open slots. : en fr
  • DE528505C - Electrode for electric ovens for the production and revitalization of active carbon : de en
  • FR706974A - Raptor trap, with bait tray : en fr
  • GB351510A - Process and apparatus for producing electrolytically metals and particularly magnesium : en
  • US1812225A - Remote control apparatus : en
  • CH147921A - Light signal arrangement for electrical fittings, in particular flush-mounted switches. : de en
  • CH147749A - Bottle cap. : de en
  • US1812150A - Method of making watchcases : en
  • CH147947A - Shower head for massage purposes. : de en
  • CH147996A - Device for stretching textile fibers for self-actuators, ring spinning and stretching machines. : de en
  • BE379751A - : en
  • CH147792A - Process for the preparation of viscose solutions. : de en
  • CH147978A - Automobile with transmission on the front wheels. : en fr
  • BE379752A - Process for the production of nitric acid in high concentration : en fr
  • PL13839B3 - Subsoil conditioner. : en pl
  • US1812270A - Iron rest : en
  • US1812474A - Internal combustion engine head : en
  • US1812530A - Drinking fountain for poultry : en
  • CA312777A - Water-cooled welding electrode : en fr
  • CA312778A - Welding electrode : en fr
  • CH147720A - Method and device for enriching the air flow generated by an air mover with vapors of perfuming substances or substances that destroy living beings. : de en
  • DE528431C - Signal horn for children's vehicles : de en
  • DE528805C - Strip gluing and attachment machine : de en
  • DK44276C - Device for Torpedoes intended for Dropping from Airplanes. : da en
  • CA312761A - Insulator housing for electrical devices : en fr
  • CA312714A - Window : en fr
  • CA312799A - Elastic bearing for separators : en fr
  • US1811892A - Wire fastening means : en
  • US1812556A - Method of cross-dyeing fabrics : en
  • ES123052A2 - A PROCEDURE FOR REFINING OILS AND FATS : en es
  • GB351879A - Improvements in or relating to driving chains : en
  • US1811936A - Folding bed : en
  • US1812575A - Process of manufacturing paper pulp : en
  • US1812654A - Mechanism for cutting sheet material : en
  • PL13726B1 - Palisade wall. : en pl
  • PL13798B1 - A method of roasting and sintering dusty ores with a high sulfur content. : en pl
  • FR706750A - Papermaking gas deodorization process : en fr
  • FR707090A - Improvements to pneumatic tube cartridge dispensers : en fr
  • GB351645A - Improvements in or relating to preserving oxidizable hydrocarbons : en
  • GB351795A - : en
  • ES123043A3 - Procedure for machine welding. : en es
  • DE528665C - Steam heating pipe for ovens : de en
  • DE528761C - Drive device for speaking machines by means of an electric motor : de en
  • GB352448A - Improvements in or relating to the conversion of liquid carbonaceous materials into products of low boiling point : en
  • FR706917A - Improvements to automatic control equipment, in particular for automatic stations with multiple groups : en fr
  • US1812643A - Grease gun control mechanism : en
  • USD84557S - Design for a range : en
  • FR706888A - Combined level of longitudinal and lateral stabilization for airplanes or other uses : en fr
  • US1811838A - Cabinet index : en
  • US1811906A - Band saw guard : en
  • ES290Y - Manufacture of wine guards. : en es
  • FR706776A - Brush cutter device : en fr
  • FR706777A - Device for guiding films in cinematographic devices : en fr
  • GB351661A - Improvements in or relating to flat-platen typewriters and like machines : en
  • US1812495A - Electrical contact : en
  • US1812552A - Gearing : en
  • DE478677C - Non-glazing, preserving dust-binding agent for floors : de en
  • FR707017A - Mechanism for variable-tilt chairs and chairs incorporating this mechanism : en fr
  • DE528627C - Process for the production of iron railway sleepers with rail guide ribs : de en
  • ES123046A1 - A procedure of reductions of precision. : en es
  • US1812085A - Automotive machine and distant control therefor : en
  • US1812760A - Sound action for accordions, harmonicas and like instruments : en
  • US1812135A - Railway signaling : en
  • US1812147A - Means for producing curve-threaded nuts : en
  • US1812527A - Process of purifying hydrogen : en
  • US1812557A - Method of cross-dyeing fabrics : en
  • US1812605A - Autographic register : en
  • ES122682A3 - A special packaging for perfumery : en es
  • GB351851A - Automatic arrangement for synchronising two sources of electricity : en
  • DE528566C - Process for separating vapors from gas-vapor mixtures : de en
  • CA312796A - Portable electric lamp : en fr
  • CH147776A - Two-part lasting strips. : de en
  • ES123146A1 - Improvements in air conditioning equipment. : en es
  • GB351756A - Improvements in boxes with separable parts : en
  • ES123141A1 - An appliance system for roasting coffee provided with an electric motor. : en es
  • CA312877A - Rotary tube cooler : en fr
  • ES123122A1 - Current driving procedure for toy electric railways. : en es
  • US1812337A - Vehicle wheel contruction : en
  • USD84513S - Desigh fob a shoe : en
  • US1812508A - Method of making sheets and plates : en
  • USD84511S - Design foe : en
  • US1812382A - Traverse-mechanism for winding machines : en
  • US1812673A - Jar closure : en
  • GB351734A - Improvements in or relating to fountain pens : en
  • GB352395A - Improvements in and relating to warp-stop mctions for looms : en
  • US1812335A - Coating composition : en
  • GB351671A - Improvements in or relating to carrying-cases for folding photographic cameras : en
  • DE528385C - Release and braking device for circular knitting machines : de en
  • DE528362C - Locomotive boiler with corrugated fire box : de en
  • DE528425C - Method and device for supplying machines with paper or cardboard sheets : de en
  • GB351817A - Improvements in shirt neckbands : en
  • GB352524A - Electric generating plant : en
  • FR707072A - Glass for headlights and projectors : en fr
  • GB351655A - Improvements in or relating to sewing machines : en
  • FR706735A - Device for measuring the ratio and phase shift of the currents of a current transformer : en fr
  • FR706831A - Improvements to pumps : en fr
  • DE528612C - Sectional boiler for installation in ovens and stoves : de en
  • FR38716E - building element : en fr
  • FR707114A - Sighting system combined with a compass : en fr
  • GB351782A - Improvements in or relating to braces for personal wear : en
  • DE528469C - Device for the automatic transmission of bursts of current, which are necessary for special calls (emergency calls etc.), with the help of self-connecting telephones of known design : de en
  • US1812052A - Method of making chains and apparatus therefor : en
  • ES123074A3 - Improvements in the preparation of adhesive pastes to retain insects. : en es
  • FR707106A - Process for the preparation of decaffeinated coffee beans : en fr
  • US1812010A - Shell construction : en
  • US1812641A - Remote control magneto telephone system : en
  • USD84543S - George j : en
  • USD84552S - Victor n : en
  • US1811943A - Adjusting device for cylinder grinders : en
  • US1812775A - Fuel mixer and feed : en
  • DE528203C - Friction gear transmission : de en
  • GB351579A - Improvements in electric discharge devices : en
  • ES123111A1 - A procedure to obtain an economy of seventy-five percent in normal-type photographic films. : en es
  • DE492428C - Process for the preparation of 2-aminonaphthalene-3-carboxylic acid : de en
  • DE528551C - Device for pasteurizing cream, milk and similar liquids : de en
  • CA312694A - Lock : en fr
  • FR706892A - Trouser press : en fr
  • ES122241A1 - Improvements in welders for ordinary or autogenous welding. : en es
  • PL13794B1 - A method of processing coal of low heat value. : en pl
  • ES123123A1 - Arrangement for selective protection of transformers by means of impedance relays. : en es
  • ES122914A1 - Improvements in mechanical load homes. : en es
  • ES123195A1 - A reversible propeller : en es
  • FR707172A - Alarm clock : en fr
  • DE528530C - Process for the production of hats from a piece of tissue : de en
  • ES123221A1 - Improvements in cinematographic devices. : en es
  • GB351855A - Improvements in motor horse boxes : en
  • CH147855A - Device for projecting an image in a variable size. : de en
  • DE528760C - Depth gauge designed as a pressure gauge, especially for sea depths : de en
  • GB351842A - : en
  • GB352388A - Photo-electric apparatus : en
  • CH147737A - Locking device for two-leaf door. : en fr
  • US1811927A - Loading machine : en
  • US1812079A - Replenishing shuttle boxes : en
  • FR706960A - Machine for using register cards : en fr
  • CH148027A - Process for the production of metal coatings on non-metallic bodies, in particular on wood. : de en
  • GR3267B - PROTECTIVE PROVISION AGAINST PREMATURE EXPLOSION OF THE MISSION IN CASE OF PREMATURE IGNITION OF A LEGEND. : el en
  • US1812342A - Road machine : en
  • US1812748A - Dynamo electric machine : en
  • US1812689A - Adjustable road stand : en
  • DE528752C - Glow cathode for electrical discharge vessels : de en
  • PL13856B1 - Thread guide. : en pl
  • US1812315A - Air cooled furnace wall : en
  • GB352007A - Improvements in or relating to picture and the like telegraph systems : en
  • FR706741A - Channel assembly and pouring brick for the transport of liquid metal, in particular for source casting : en fr
  • FR38718E - Non-slip wheel for tractors : en fr
  • FR706918A - Transformable pedal for cycles : en fr
  • ES123240A1 - Improvements in the procedures and equipment for the diffusion of sugary or other materials. : en es
  • GB352923A - Improvements relating to the lixiviation of vegetable slices, particularly beetroot slices : en
  • FR706808A - Improved method and means for making bricks or the like : en fr
  • ES265Y - Hairpin. : en es
  • FR706865A - Cement mixer : en fr
  • FR706985A - Method and apparatus for removing sulfur and sulfur combinations from hydrocarbons : en fr
  • CH147813A - Machine for casting bent stereotype plates. : de en
  • FR707197A - Improved device for baling hay and similar products : en fr
  • PL13805B1 - Rotary machine. : en pl
  • AU2577330A - Improved means for the suspension of fire extinguishing grenades : en
  • CH147807A - Process for producing aluminum coatings on metals. : de en
  • US1811975A - Railway car underframe : en
  • USD84553S - Design fob : en
  • US1812005A - Securing means for demountable wheels : en
  • US1812177A - Glare eliminator : en
  • US1812184A - Brake equalizer : en
  • DE528453C - Vibrating conveyor or vibrating screen : de en
  • DE528478C - Reflexless eye refractometer : de en
  • FR707153A - Fluid brake : en fr
  • BE379701A - : en fr
  • US1812308A - Process of treating hydrocarbon oil : en
  • US1811855A - Support for holding spectacles above the line of vision : en
  • FR706838A - Device for checking the condition of spark plugs in internal combustion engines : en fr
  • PL13807B1 - A device protecting tanks of flammable liquids from explosions. : en pl
  • US1812806A - Aircraft or other brake : en
  • CA312854A - Electric fluid heater : en fr
  • CH147923A - Electric thermoregulator. : de en
  • US1811953A - Fuel composition and method of preparing the same : en
  • GB351601A - Improvements in and relating to means for transmitting indications to a distant point : en
  • FR707164A - Cellulose articles and their manufacturing process : en fr
  • GB351550A - Improvements in or relating to telephone systems : en
  • US1812141A - Flexible shaft coupling : en
  • US1811991A - Fruit sorter and cleaner : en
  • PL13729B1 - : en pl
  • CH147951A - Atomizing device for disinfectants and perfumes to be attached to and operated by a door. : de en
  • FR706980A - Advanced alloy especially suitable for bearing surfaces : en fr
  • CA312764A - Tractor chain link : en fr
  • CH147786A - Process for the production of calcium nitrate from calcium phosphates. : de en
  • DE528753C - Thermostat with a switch that is controlled by an element affected by the heat : de en
  • FR706761A - Method and device for mixing, together or with other substances, liquid agents and others in the form of air or gas, as well as for improving or accelerating an exchange of pressure or heat between agents of different natures : en fr
  • FR706754A - Actuation arrangement for control devices : en fr
  • GB351800A - Improvements relating to tables : en
  • GB352022A - Improvements in douches and irrigator reservoirs : en
  • DE528543C - Pipe connection, consisting of a sleeve surrounding the pipe ends and a sealing ring compressed between the sleeve and the pipe : de en
  • DE528586C - Column closers, consisting of individual frame parts that can be dismantled at the top, leaving some space free at the corner connections : de en
  • US1812268A - Open hearth furnace control : en
  • GB351639A - Improvements in or relating to oscillation generating apparatus : en
  • GB351894A - Improvements in or relating to electric gas- or vapour-filled arc discharge tubes : en
  • ES123173A1 - Level regulating device for pressure vessels. : en es
  • US1812365A - Process and mechanism for separating intermixed divided materials : en
  • US1812493A - Suction cleaner attachment : en
  • US1812532A - Combined harvester and thrasher : en
  • FR707094A - System for driving a phonographic accompaniment set for a film with silent passages allowing the use of discs without silent zones : en fr
  • FR707166A - Process for separating proteinases and carboxypolypeptidases : en fr
  • US1812438A - Spark plug : en
  • FR706855A - Advanced training in electric accumulators : en fr
  • FR706905A - Handbag enhancements : en fr
  • FR706913A - Machine for making nuts by pressing from balls or similar blanks : en fr
  • FR38728E - Tile refinements : en fr
  • CH147804A - Method for representing an artificial mass. : de en
  • ES122124A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • ES123062A1 - Device for the action of roving and twisting machines and roving machines with uses moved by helical gears. : en es
  • ES123065A1 - An improvement in the knitting machines rectilinear for knitted fabric called rib and vaniser. : en es
  • ES343Y - Closure for cardboard box. : en es
  • GB351731A - Improvements in and relating to pistons : en
  • FR707177A - Machine for the development of industrial photographic papers : en fr
  • ES123030A1 - Improvements in the construction of shoulder straps for men. : en es
  • FR38726E - Device for performing various ladies' jobs : en fr
  • DE528678C - Process for the extraction of iron from ores, slag or other ferrous materials : de en
  • GB351649A - : en
  • US1812213A - Loud speaker : en
  • US1812656A - Feed mechanism for machine tools : en
  • US1812009A - Skylight construction : en
  • US1812570A - Multiplex transmitter : en
  • US1811848A - Hopper car door : en
  • US1812172A - Production of castings free from pipes and blow-holes : en
  • FR706786A - Leaf spring : en fr
  • GB351883A - Improvements in and relating to the regulation of electric arc soldering machines : en
  • AU2747330B - Improvements in or relating to luminescent gas discharge tubes. 9 : en
  • AU131531A - Improved vehicle wheel and method of making the same : en
  • CH147753A - Methods of washing and cleaning d. H. Removal of manufacturing residues from spinning cake. : de en
  • DE528437C - Device for dispensing the tubes from the tube container of a cigarette tamping machine : de en
  • FR707200A - Vertical filing system with visible cards : en fr
  • GB351692A - Improvements in and relating to wall structures : en
  • GB351827A - Improvements in devices for holding loose leaves together in book or pad form : en
  • US1812014A - Limited suction feed device : en
  • ES350Y - Portable shower cabin. : en es
  • FR707143A - Improvements in the production of translucent powder enamels for cast iron and sheet metal : en fr
  • US1812722A - Temperature controlled apparatus : en
  • US1812264A - Panoramic drawing board : en
  • US1812254A - Picture hanger : en
  • US1812372A - Process of obtaining aromatic hydrocarbons : en
  • CH147968A - Device for charging the burner of a cooking appliance with solid fuel. : de en
  • FR706792A - Cooled injection valve for internal combustion engines, in particular for mechanical fuel injection : en fr
  • GB352014A - Improvements in air filters for sterilizers : en
  • DE527889C - Automatic weighing device for measuring several substances in a certain ratio : de en
  • ES123163A1 - Improvements in construction packages. : en es
  • US1812049A - Tractor hitch : en
  • US1812549A - Indicating instrument : en
  • PL13727B1 - Palisade wall made of Z-shaped or U-shaped boards. : en pl
  • CH148020A - Process for the preparation of a new vat dye of the anthraquinone series. : de en
  • FR707160A - Process for the direct continuous preparation of crude gas mixtures for the synthesis of ammonia in superstructured gasifiers : en fr
  • FR707183A - Cruise control with adjustable position brake shoe : en fr
  • GB351745A - Improved method of and apparatus for recording the directional inclination of bore holes : en
  • FR706774A - Development of valves for inner tubes : en fr
  • FR707067A - Centrifugal condenser : en fr
  • GB351557A - Improvements in the manufacture and production of vat dyestuffs of the anthraquinone series : en
  • GB352027A - Improved power transmission device : en
  • GB351895A - Improvements in and relating to oxy-arc cutting tools : en
  • GB351721A - Improvements in or relating to conveyor belts : en
  • CH147898A - Ship propulsion with high-speed piston engine and steam turbine. : de en
  • DK44295C - Apparatus for the Prevention of Contamination of the Milk during Milking. : da en
  • CA312686A - Water heater : en fr
  • CA312754A - Parting-facing product for casting metals : en fr
  • GB351715A - Dust and waterproof hub cap for cycles or motor cycles : en
  • GB351826A - Improvements in adapters for electric lamp holders : en
  • GB351993A - Improvements in or relating to apparatus for cutting strips or bars of material into separate portions : en
  • FR38744E - Improvements made to AC rectifiers : en fr
  • GB352400A - Improvements relating to the guiding of webs, strips or lengths of materials : en
  • GB352922A - Improvements in or relating to processes and apparatus for the production of artificial filaments or threads : en
  • FR706715A - Chain manufacturing process : en fr
  • GB351773A - Improvements in or relating to pig traps and the like : en
  • ES254Y - Metal sofa-bed type. : en es
  • FR707182A - Process for grinding organic peroxides : en fr
  • FR707048A - Device for fixing the covers of electrical insulators : en fr
  • GB351572A - Improvements in light signals and in and relating to light signal systems : en
  • DE528564C - Process for extracting cane sugar from molasses or syrup using acetic acid : de en
  • US1812087A - Filling replenishing shuttle : en
  • GB351658A - Improvements in or relating to furniture supports or floorengaging devices : en
  • DE528746C - Carbon and silicon containing nickel master alloys for the production of nickel containing iron alloys : de en
  • ES122253A1 - A clamping arrangement for retention terminals of overhead lines and other wire or cable sleeves. : en es
  • DE528740C - Execution of chemical reactions in gases and vapors : de en
  • DE528480C - Flying boat body : de en
  • ES482U - Tree protection device. (Machine-translation by Google Translate, not legally binding) : en es
  • GB351832A - : en
  • DE528801C - Steam boiler firing, especially for liquid, dusty or gaseous fuels : de en
  • FR707066A - Process applicable to fabrics of all kinds to prevent them from getting wet : en fr
  • GB351891A - Improvements in and relating to systems for the transmission of angular motion : en
  • DE528415C - Spring tube with internal or external stiffening bodies : de en
  • DE528428C - Security lock with the bolt held by a locking lever in the locking cap : de en
  • US1811992A - Fountain pen : en
  • GB351812A - : en
  • US1811965A - Fountain shaving brush and receptacle : en
  • US1812067A - Vehicle seat : en
  • DK44285C - Procedure for the Manufacture of Footwear. : da en
  • GB351787A - Improvements in contact fingers for electric machines and apparatus : en
  • DE528669C - Solid roller drill with two conical roller cutters : de en
  • DE528695C - Curtain or curtain rail made of wood composed of two or more parts : de en
  • GB351562A - Improvements in or relating to electric glow discharge lamps : en
  • ES345Y - Bodywork. : en es
  • DE528155C - Device for spreading out a stack of sheets : de en
  • CA312740A - Mattress : en fr
  • CH147747A - Household butter machine. : de en
  • ES123164A1 - Improvements in the floodgates for eventual cases. : en es
  • CH148014A - Process for the preparation of a direct disazo dye. : de en
  • ES122473A1 - New device for plate or palastro ducting, especially applicable to the distribution of air conditioning. : en es
  • FR38743E - Improvements to electrical energy converters : en fr
  • DE528827C - Compression chiller : de en
  • DK44287C - Procedure for Drying. : da en
  • CH147875A - Device for cutting tenons on wooden beams. : de en
  • CH147952A - Device for producing permanent hair waves. : de en
  • DE528702C - Method, device and electrical circuit for setting values or symbol sizes by electromagnetic means : de en
  • ES123079A1 - Improvements in liquid fuel pumps for internal combustion engines. : en es
  • US1812090A - Periodic circuit maker : en
  • US1812417A - Automobile bumper : en
  • PL13762B3 - Centrifugal compressor with a cooled body. : en pl
  • US1811876A - Vertical spindle machine tool : en
  • ES123149A1 - A washing, mixing or dissolving apparatus of methodical circulation. : en es
  • US1812323A - Internal combustion engine : en
  • US1812836A - Brake : en
  • CH147899A - Rotary steam engine. : en fr
  • PL13881B3 - A method for the purification of crude benzol and the simultaneous hydrogenation of other carbon-containing materials. : en pl
  • US1811871A - Folding machine : en
  • US1812004A - Bar stock feed for rolling mills : en
  • US1812664A - Electrical condenser and method of making it : en
  • DE528579C - Process for the production of dry, durable mixtures which deliver chlorine which is active when dissolved in water : de en
  • DE528666C - Body holder : de en
  • DE528743C - Steam power plant with storage : de en
  • US1812122A - Continuous automatic shearing machine : en
  • AU2739330B - Method of and apparatus for generating energy : en
  • DE528899C - Self-picking sweeper : de en
  • GB351623A - Improvements in display figures : en
  • US1811893A - Field threading and squaring machine : en
  • US1812107A - Garbage tankage extraction : en
  • US1812133A - Machine for perforating rim lugs : en
  • CA312707A - Metal temperature regulating device for linotype machines : en fr
  • CH147976A - Leaf spring. : en fr
  • AU2581830B - Improvements in or relating to cultivators and other agricultural implements : en
  • CH147860A - Wrist watch. : de en
  • SE72131C1 - WAY TO MAKE CARDBOARD JAM SALUNDA MAKED CARDBOARD : en sv
  • US1812334A - Latch construction : en
  • US1812650A - Powes hammer : en
  • US1812381A - Articulator : en
  • US1812573A - Vehicle wheel : en
  • US1812625A - Signal monitoring device : en
  • US1812685A - Composing room machine : en
  • US1812776A - Bulb shaping device : en
  • PL13819B1 - A device for automatic closing and opening of water inlet and outlet to concrete mixers. : en pl
  • FR706827A - Support, particularly intended for use as a hitch for stockings, sock clips and the like : en fr
  • GB351626A - : en
  • GB352013A - Cable shoe for electric conductors, especially for motor vehicles : en
  • FR707147A - Machine for pressing hats : en fr
  • FR707176A - Improvements made to the stiffening of certain parts of the shoes : en fr
  • US1812154A - Railway traffic controlling apparatus : en
  • ES297Y - Improvements in hair fasteners. : en es
  • ES123003A1 - A dropper ampule device. : en es
  • US1812339A - Apparatus for heat interchanging : en
  • US1811996A - Method of making hubs : en
  • GB352032A - Improvements in or relating to electromagnetic vibratory devices for use in signalling systems : en
  • GB352472A - Improvements in or relating to talking machines : en
  • US1812066A - Electric detector and frequency changing system : en
  • FR707078A - Tire improvements : en fr
  • US1812109A - Means for securing eccentric motion : en
  • US1812738A - Cam mechanism : en
  • FR707184A - Parachute bag : en fr
  • DK44290C - Sign for Reflected Light. : da en
  • DE528537C - Device for repelling insects from pets by spraying on a repellent liquid : de en
  • AU5931A - Improvements in apparatus for filling bags with powdered or granular products : en
  • CH147750A - Stopper bottle cap on bottle. : de en
  • GB351908A - Improvement in motor controlling apparatus : en
  • DE528560C - Needle bar section : de en
  • US1812481A - Loom reed motion and mechanism : en
  • US1811908A - Combined drainer and siruper : en
  • US1812815A - Coin counting device : en
  • USRE18117E - By the enterprise manu : en
  • US1812464A - Drop hammer : en
  • GB351718A - Improvements in or relating to processes and apparatus for the production of artificial filaments and the like : en
  • GB351899A - Improvements in and relating to electrical pick-ups for talking machines : en
  • FR707150A - Mechanical end throwing device for silk pulling : en fr
  • GB351651A - Battery grid filling machine : en
  • CA312710A - Movable sealing strip for doors : en fr
  • CA312757A - Charging apparatus for electrical accumulators : en fr
  • ES235Y - Cards for tissue samples. : en es
  • GB351617A - Improvements in or relating to gelatine duplicating apparatus : en
  • DE528556C - Method and machine for the finished meshing of the edges of pieces of leather or the like. : de en
  • DE528648C - Twin measuring device with valves for controlling the separate air compensation and overflow lines by floats : de en
  • US1812199A - Press for obtaining photographic prints by means of electric light : en
  • US1812375A - Means for securing the heads of hammers, picks, axes and similar tools : en
  • US1812494A - Spring winding and setting tool : en
  • US1812280A - Method and apparatus for cleaning gravel or the like : en
  • DE528863C - Holder for the rear ski suspension device : de en
  • DE528882C - Process and mold for the production of fittings from metals and alloys : de en
  • CH147957A - Telecommunication system with a connecting line provided with several branch points. : de en
  • CA312715A - Window : en fr
  • PL13855B3 - Method of obtaining condensation products of aldehydes and phenols : en pl
  • GB351790A - Improvements in or relating to boxes for gramophone needles : en
  • FR706894A - Mobile bumpers for all vehicles : en fr
  • FR707125A - Differential control device for compensators of machines intended for the treatment of tissues : en fr
  • USD84518S - Design for a napkin holder : en
  • USD84515S - Design for an article of bric-a-brac : en
  • DE528719C - Circulating tube dryer : de en
  • DE528836C - Electric wind heater with heating elements made of resistance wire windings that are perpendicular to the wind direction : de en
  • FR707052A - Improvements in the manufacture of vulcanized rubber : en fr
  • ES123067A1 - A hunting shotgun. : en es
  • ES123143A1 - Improvements in wristwatches with automatic winding. : en es
  • GB352986A - An improved lubricating pump : en
  • US1812369A - Projecting mechanism and gear staging device : en
  • US1812676A - Computing attachment for liquid dispensing devices : en
  • FR707140A - Improvements to vehicles such as those used on autodrome tracks or similar fairground attractions : en fr
  • ES123145A1 - Procedure for the construction of a new pavement. : en es
  • FR706839A - Improvements to optical signaling devices for traffic regulation : en fr
  • FR706739A - Compensated electric pyrometer : en fr
  • FR706842A - Cattle wagon, especially for railways : en fr
  • CA312842A - Automotive brake system : en fr
  • CA312884A - Voice operated relay equipment : en fr
  • CH147805A - Process for the preparation of spreadable and storable mixed fertilizers containing calcium nitrate. : de en
  • AU2859730A - Improvements in metal holdfasts : en
  • US1812585A - Engine stand : en
  • US1812719A - Drilling mechanism : en
  • GB351690A - Improvements in or relating to sintering clay : en
  • CA312873A - Display device : en fr
  • CH147849A - Starting device for speaking machines. : de en
  • CH147894A - Cable pulley for sanding wood and the like. : de en
  • DE528700C - Automatic magazine speaking machine : de en
  • FR707113A - Vulcanized rubber agglomerates : en fr
  • DE528883C - Device for controlling the smoke gases from heating stoves : de en
  • ES122378A1 - A mechanical home : en es
  • ES123150A1 - Improvements in the accessories of making balls, for sewing machines. : en es
  • FR706846A - Safety device for automatic telephone apparatus : en fr
  • US1812032A - Machine for riveting spokes of vehicle wire wheels : en
  • US1812306A - Insulating material : en
  • US1812788A - Thermostatic element : en
  • US1811941A - Apparatus for reducing disturbing currents : en
  • US1811994A - Power actuator : en
  • US1812428A - Slub detector : en
  • US1812447A - Typewriting machine : en
  • US1812535A - Method and means for application of paradichlorobenzene to fruit trees : en
  • ES120317A1 - A transparent product, elastic, impermeable and unassailable by most chemical agents. : en es
  • US1812373A - Method of forming d-handles : en
  • GB351791A - Improvements in or relating to measuring machines for tiles and similar earthenware articles : en
  • DE528592C - Process for the production of power cables with lead sheath : de en
  • PL13783B1 - Centrifuge for separating solid ingredients. : en pl
  • FR706896A - Frame for filmpacks : en fr
  • FR707060A - Starting device for motors : en fr
  • FR707076A - Safety razor sharpens automatically in its own case : en fr
  • CA312732A - Spring structure : en fr
  • CH147779A - Process for treating cold-swelling starch and vegetable glue in such a way that the formation of lumps is avoided when they are dissolved. : de en
  • AU2744630A - Improvements in or relating tothe manufacture of shoes : en
  • CH148022A - Process for the preparation of a chlorine-fast dye of the N-dihydro-1.2.2'.1'-anthraquinonazine series. : de en
  • GB351589A - Improvements in or relating to cinematograph projection screens : en
  • GB351863A - : en
  • GB351764A - A new or improved fabric : en
  • CA312803A - Method of stabilizing ships : en fr
  • PL13737B1 - Method and device for the production of road surfaces. : en pl
  • US1812480A - Driving gear of narrow fabric looms : en
  • FR707196A - Home improvement : en fr
  • CA312904A - Battery connecting member : en fr
  • DE528387C - Device for vaporizing liquids : de en
  • PL13842B1 - A method of obtaining formic acid and recovering sodium compounds from waste liquors during cellulose purification. : en pl
  • FR706702A - Multi-motor control for paper machines : en fr
  • FR706939A - Box for fitting accessories for underground pipes : en fr
  • GB351859A - Improvements in and relating to rotary offset printing machines : en
  • GB351920A - A process for bronze printing on endless paper bands : en
  • US1811883A - Therapeutic lamp : en
  • US1812347A - Method of purifying borax : en
  • US1812831A - Propeller spinner for aircraft engines : en
  • DE528707C - Seal, especially for canning jars : de en
  • FR706933A - Improvements to automatic telephone systems, especially for rural networks : en fr
  • DE528751C - Chain lamp and connecting piece : de en
  • DE528800C - High frequency induction furnace for heating and melting batches of large transverse dimensions and low heights : de en
  • FR38706E - Improvements in the manufacture of cutting tools and instruments, and special composition steel for this manufacture : en fr
  • GB351697A - A new or improved automatic fire extinguisher for use on motor cars, motor buses and other vehicles driven by internal combustion engines : en
  • GB352985A - Improvements in and relating to methods of and apparatus for synchronising and for comparing the speeds of rotating elements : en
  • CA312684A - Process of treating colloid or isocolloid substances : en fr
  • GB351738A - Improvements in or connected with aerial railways for amusement purposes and the like : en
  • GB351839A - : en
  • GB351882A - Counter for laundry marking clips and like small articles : en
  • US1812377A - Oil collector for sewing machines : en
  • CH147837A - Explosive projectile with delayed impact ignition. : de en
  • CH147987A - Material handling system. : de en
  • FR706998A - Improvements made to installations intended for the disposal of household or similar waste : en fr
  • GB351865A - Improvements in or relating to devices for checking the movements of slidable windows : en
  • DE520882C - Clamping device for hanging up lanes for overhead traveling cranes : de en
  • DE528408C - Control device for internal combustion engines : de en
  • PL13711B1 - Krr-47-b-3fc_- Cable pulley. : en pl
  • US1812180A - Lathe dog : en
  • US1812731A - Rotary ice scoring machine : en
  • AU81431A - Improvements in luminous signs comprising electric luminous discharge tubes : en
  • FR706778A - Advanced device for controlling and ensuring the air pressure in the tires of motor vehicles : en fr
  • FR706932A - Internal combustion engine, four-stroke, with plate valves : en fr
  • CA312708A - Power takeoff : en fr
  • DE528657C - Centrifugal machine driven by an electric motor : de en
  • CH147958A - Telephone system with dialer operation. : de en
  • DE528571C - Filing or sawing machine, the tool of which is clamped directly into a bracket that is moved parallel to itself by a reciprocating push rod or the like : de en
  • DE528618C - Ignition strip : de en
  • GB351714A - Improvements in and relating to knitting machines : en
  • GB351871A - Improvements in or connected with automatic gas valves for geysers : en
  • BE380136A - Further training in electrical installations : en fr
  • CH147835A - Bullet for infantry rifles, automatic firearms and pistols. : de en
  • BE379804A - : en
  • US1812799A - Means for the mechanical preparation of pulverized solid materials : en
  • ES123081A1 - Organ that works by means of electrode lamps. : en es
  • FR706884A - Auto cover body for automobiles : en fr
  • FR706972A - Remote control of sound volume for equipment used for projection and hearing of talking or sound films, or both : en fr
  • GB351555A - Improvements in or relating to the manufacture of dyes : en
  • CA312878A - Washout plug : en fr
  • CA312741A - Device for securing tool handles : en fr
  • CA312897A - Process and apparatus for saccharifying cellulosic materials : en fr
  • PL13804B1 - Heel with interchangeable vent. : en pl
  • US1812310A - Process for the separation of sodium sulphate from sulphuric acid : en
  • CA312693A - Milk sugar product and process : en fr
  • DE528675C - Hand stapling machine with automatic stapling : de en
  • BE379557A - : en
  • CA312856A - Apparatus for delivering milk in bottles : en fr
  • US1812783A - Lamp shade : en
  • GB351763A - Improvements in and relating to the control of motor-driven electric arc or flame cutting or welding machines : en
  • GB351947A - Improvements in auditoriums : en
  • GB351598A - Improvements in electrically operated signs : en
  • GB351646A - Improvements in or connected with acetylene generators : en
  • GB351853A - Improvements in and relating to methods of and means for reducing the extension in wire ropes : en
  • GB352049A - Absorbent pad and method of and apparatus for manufacturing same : en
  • CH147937A - Electromagnetic drive device, in particular for stepping mechanisms. : de en
  • FR38723E - Tank feather : en fr
  • DK44275C - Bottle stopper. : da en
  • GB351757A - Improvements in and relating to apparatus for turning and screw-threading hollow bodies : en
  • US1812200A - Pipe cleaning device : en
  • US1812658A - Apparatus for cracking hydrocarbons : en
  • US1811915A - Means to control cross talk : en
  • US1812471A - Guide-bearing : en
  • US1812618A - Folding bed : en
  • US1812554A - Method of cross-dyeing fabrics : en
  • US1812282A - Vulcanizer and method of vulcanizing : en
  • GB351880A - Improvements in handles for pots, pans, and other similar articles : en
  • US1812565A - Method of free-pressing glassware having irregular edges : en
  • FR706863A - Device for determining the conformation of the body for cutting clothing : en fr
  • FR706878A - Connection system without screws or nuts for clamping conductor wires, applicable in the manufacture of electrical equipment : en fr
  • GB351558A - Improvements in and connected with stop devices for organs and like musical instruments : en
  • GB351591A - Process of and apparatus for the granulation of liquid slag : en
  • US1812548A - Method of producing alpha constant degree of humidity in air or other gases : en
  • FR706701A - Improvements to sliding fasteners : en fr
  • FR706862A - Improvements to mechanical interlocking devices with individual levers : en fr
  • GB351566A - Improvements in or relating to electric switches : en
  • GB351627A - Improvements in and relating to wooden shuttles for looms : en
  • IE12160L - Carbon compounds : en
  • GB351561A - Improvements in pliers : en
  • ES123070A1 - A perfection in the machines to manufacture lined buttons. : en es
  • GB351506A - Divided discharge channel for martin furnaces : en
  • US1811968A - Bushing puller : en
  • US1812309A - Centrifugal pump : en
  • US1812667A - Deep well pump : en
  • US1812786A - Railway joint chair : en
  • GB351680A - : en
  • DE528784C - Connection for roller slides : de en
  • CA312830A - Surface condenser : en fr
  • CH147809A - Method and apparatus for making a knot with a simple loop. : de en
  • DE528542C - Device for emptying packaging cartridges filled with plastic or liquid masses from a press cylinder by carding the upper half into the lower half by means of a stamp : de en
  • DE528588C - Mechanical type lever drive for typewriters : de en
  • ES123206A1 - A new perfected kinesophophophone system, applicable to the sound cinematograph. : en es
  • GB351569A - Improvements in or relating to electric heating apparatus : en
  • FR707191A - Process for making artificial threads : en fr
  • ES120380A1 - Safety glass protected by an elastic and transparent shield. : en es
  • ES123223A2 - COMPLETELY ENCAPSULATED COMPRESSION REFRIGERATING MACHINE WITHOUT A CABLE BOX : en es
  • FR706710A - Advanced lock : en fr
  • US1812361A - Feed valve for air brake systems : en
  • GB351829A - Improvements in or relating to pipe joints : en
  • GB351994A - Process for the treatment of gases containing hydrocarbons : en
  • PL13755B1 - k (? * f ^ S> fo? Internal combustion engine with self-ignition of injected fuel dose. : en pl
  • DE528167C - Process for the production of metal-containing dyes : de en
  • DE528321C - Device for the forced cooling of air-cooled star engines coupled with pressure screws in airplanes, the cylinders of which are surrounded by air ducts : de en
  • DE528439C - Filling device for powdery substances : de en
  • ES123244A2 - IMPROVEMENTS IN THE STABILIZED PROJECTILES : en es
  • GB351552A - Process and apparatus for low temperature carbonisation and distillation of coal, lignite and oil shale : en
  • GB351857A - : en
  • GB352029A - Improvements in or relating to the electrical transmission of pictures, moving objects or the like : en
  • PL13797B1 - Way of using the cuttings from contact installations. : en pl
  • AU2742830B - Process forthe preparation of cream : en
  • DE528575C - Drainage basin : de en
  • FR706784A - Process for preparing chlorides : en fr
  • GB351852A - Device for adjusting and centering the guides of milling, planing and like machine tools : en
  • US1812042A - Continuous filter : en
  • CA312782A - Moulded composition : en fr
  • FR706824A - Illuminated diagram to indicate the operating state of a fluid distribution network : en fr
  • PL13840B1 - The method of securing gasoline tanks and pipes against leakage after perforation. : en pl
  • US1812230A - Process for preparing active, elementary carbon from substances such as carbonmonoxide and carbonmonoxide containing gases : en
  • GB351995A - Improvements in or relating to warp beams : en
  • GR3265B - HOW TO AUTOMATICALLY NOTIFY AN ATTEMPT TO ESCAPE CONVICTS, AS WELL AS AUTOMATIC CONTROL OF PRISON. : el en
  • US1811984A - Jacket for coverings for steam or other pipes : en
  • US1812300A - Concrete block groin or sea wall : en
  • US1812674A - Front wheel position indicator : en
  • DE528507C - Condensate deoiling system : de en
  • ES115646A1 - A FLAT FIGURE THAT BECOMES A PAY-PAY FAN : en es
  • DE527849C - Wood nailing machine : de en
  • ES122967A1 - A washing apparatus for containers such as barrels, wine pipes, jugs, drums and grease deposits or the like. : en es
  • FR706782A - Acoustic horn for talking machines or the like : en fr
  • US1812194A - brand : en
  • US1812623A - Headlight socket and means for mounting same : en
  • US1812846A - Automatic circuit breaker : en
  • ES123083A3 - A loudspeaker with adjustable magnetically neutral armature. : en es
  • US1812027A - Pumping means for gasoline gauges : en
  • US1812482A - Scraping tool : en
  • US1812732A - Protected metal article : en
  • US1812743A - Tubular pin and method of making same : en
  • US1812809A - Brick sander and method : en
  • CA312780A - Guide mechanism for welding machines : en fr
  • AU2581430B - Artificial materials and process for making same : en
  • CH147925A - Switch with extinguishing liquid. : de en
  • CH147729A - Process for the construction of tunnels and galleries. : de en
  • CH147977A - Device on motor vehicles for maintaining the negative pressure required to drive a windshield wiper. : de en
  • ES123219A1 - Improvements in smoke filters for smoking articles. : en es
  • US1812138A - Folding harrow evener : en
  • US1812507A - Detergent composition : en
  • PL13800B1 - An apparatus emitting an electric flasher light. : en pl
  • BE380002A - Methods and apparatus for treating rubber latex or other similar colloidal substances : en fr
  • CA312832A - Reversible seat or chair : en fr
  • CA312885A - Method and apparatus for casting metals : en fr
  • DE528015C - Road roller with a frame-like carrier for working tools that can be moved sideways and can be set at any distance from one another : de en
  • DE528456C - Swivel chair with electric drive : de en
  • DE528477C - Device for drying cellulose films : de en
  • US1811889A - Manufacture of carbon black : en
  • US1812615A - Sulphonated substances and process of preparing the same : en
  • US1812091A - Nonkicking brake apparatus : en
  • US1812545A - Electromagnetic relay : en
  • CH147725A - Fixing device for flat shoe rails of railways or others. : en fr
  • US1812092A - Fuel adjunct device for gas engines : en
  • US1812578A - Gasket : en
  • US1811887A - Insulator : en
  • US1812215A - Automobile hood clamp : en
  • US1812403A - Mirror and method of framing the same : en
  • DE528817C - Device for producing folds in textiles or the like. : de en
  • CH147738A - Adjusting device on sliding windows that can be controlled by a pressure medium. : de en
  • CH148018A - Process for the preparation of a dianthraquinonylamine of the anthraquinone acridone series. : de en
  • US1812671A - Brake : en
  • CH148024A - Process for the production of an artificial mass. : de en
  • FR706760A - Process for sealing joints in conduits, made up of separate rows of bricks, for the foundry : en fr
  • US1812134A - Ornamental material, insert for same, and method of making same : en
  • US1812326A - Friction element and method of making the same : en
  • DE528712C - Process for the preparation of a photographic uranium salt enhancer in solid form : de en
  • PL13730B1 - : en pl
  • FR38703E - Device for measuring impedances : en fr
  • GB351624A - Improvements in machines for applying cork tipping or other material to a continuous cigarette wrapper or other strip : en
  • PL13744B1 - Method of making cigarette paper. : en pl
  • US1812812A - Suction roll : en
  • GB351940A - Improvements in or relating to piezo-electric crystals : en
  • FR706820A - Switch mounted on a headlight or other similar device, in particular for motorcycles : en fr
  • GB351848A - Improvements in or relating to resonance-boards for loudspeakers : en
  • GB352399A - Improvements in or relating to aerials : en
  • DE528491C - Method of eliminating the tendency to spread the ends of wires helically wound on a core when producing flexible shafts : de en
  • DE528510C - Branch terminal for current consumption from the contact line : de en
  • DE528520C - Device for fiberising leather : de en
  • FR707146A - Method and device for hydraromatic heat bath : en fr
  • GB351505A - Improvements in or relating to fluid pressure control mechanism for variable speed gearing : en
  • GB351685A - Improvement in ice rink floor construction : en
  • CH147869A - Process for the production of profiles of uniform wall thickness from sheet metal strips. : de en
  • PL13728B1 - The method of processing cylindrical workpieces into screw workpieces on a lathe. : en pl
  • GB351537A - Improvements in or relating to power presses : en
  • US1812452A - Guard device for wood shapers : en
  • US1811967A - Container cover : en
  • US1812680A - Thermometer : en
  • US1811886A - Welding transformer : en
  • US1811997A - Method and means for training operators of sound locating devices : en
  • USD84539S - Design : en
  • PL13780B1 - Retractable air cooler for airplanes. : en pl
  • PL13809B1 - Self-propelled scale with rotating pointer. : en pl
  • BE379540A - : en
  • PL13749B1 - 3Za 3> / «? (? Base plate for introducing glass sheets into the cooling furnace. : en pl
  • ES123216A1 - Improvements in woodworking machines. : en es
  • GB351725A - Improved means for increasing the effective heat radiation from corrugated and other surfaces : en
  • US1811853A - Kettle alarm : en
  • US1812614A - Tripod head particularly adapted for use in connection with a portrait camera : en
  • CA312872A - Conveyer for stokers : en fr
  • DE528573C - Arrangement of fuel tanks in seaplanes : de en
  • DE528694C - Flat curtain rod made by folding a metal strip and a cover made of high quality material such as brass, copper or the like, in particular for panel curtains : de en
  • US1812477A - Drawing board attachment : en
  • DE528472C - Multi-phase switch : de en
  • CA312893A - Loom for weaving knotted pile fabrics : en fr
  • ES123215A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • PL13828B1 - Societe des Usines Chimiques Rhóne-Poulenc ^ O ^ Q / o? fParvz.FranciaV. / Spasab made glass and glass sheets that spatter when broken. : en pl
  • PL13736B1 - Steam box for superheater, made of two separate parts. : en pl
  • FR706794A - Inductive feedback coupled lamp generator : en fr
  • US1811880A - Adjusting apparatus for motion picture projection machines : en
  • FR38736E - Tie for securing the ends of a rubber cord, for example : en fr
  • FR707158A - Improvements to polyphase electric cables with equipotential surfaces : en fr
  • GB351885A - Improvements in the receiving vessel and the frame of centrifugal separators : en
  • CH147816A - Device on rotary sheet-fed printing machines for rapid removal of the sheets from the feed table in order to enable the sheets to be precisely positioned against the marks on the table. : de en
  • USD84556S - Elmer m : en
  • DE528807C - Method for sealing cement mortar, concrete or the like. : de en
  • GB351903A - Improvements in or relating to installations comprising a plurality of electric discharge tubes having the shape of characters or other signs : en
  • USD84524S - Island : en
  • GB351538A - Improvements in or relating to presses for tennis racquets : en
  • GB351603A - Improvements in electric cables : en
  • PL13760B1 - The method of obtaining soluble, fusible resins. : en pl
  • GB351618A - Improvements relating to wheels : en
  • DE528539C - Process for cleaning combustion gases from heavy oils, especially for internal combustion engines : de en
  • ES123239A1 - A procedure for the manufacture of plugs counts drops. : en es
  • GB351912A - Improvements in or relating to grinding mills : en
  • DE528471C - Device for preventing malfunctions caused by temperature fluctuations in oil-filled electrical apparatus : de en
  • DE528704C - Soap for cleaning and protecting wool, feathers and hair against textile pests : de en
  • CA312846A - Metal sheathed door : en fr
  • GB351681A - Whale line for use in the killing of whales and other sea animals by electricity : en
  • GB352455A - Improvements relating to coin-freed mechanism for gas and similar meters : en
  • US1812706A - Piano attachment : en
  • US1812244A - Vehicle shock absorber : en
  • FR707134A - Electromagnetic regulator for water turbines and other applications : en fr
  • CA312727A - Weed destroying composition : en fr
  • CA312735A - Apparatus for preparing negatives for printing : en fr
  • USD84514S - David h : en
  • US1812080A - Apparatus for burning granulated coal : en
  • US1812276A - Mechanism for producing linear displacements and in photographical typesetting machines in connection with them : en
  • US1812696A - Piston : en
  • US1812513A - Vertical fire tube boiler : en
  • US1812562A - Shuttleless loom for weaving : en
  • US1812687A - Sound-chamber and set-frame therefor : en
  • ES123230A1 - PROCEDURE FOR THE PREPARATION OF PHOSPHO-AMMONIUM-MAGNESIAN FERTILIZERS : en es
  • CH147918A - Plug-in device made of insulating material with earth contact. : de en
  • US1812018A - Brake-adjusting fixture : en
  • US1812360A - Metal furniture : en
  • DE528771C - Machine for staggered gluing of sheets of paper : de en
  • US1812001A - Cash register : en
  • US1812627A - Trihydro dirigible and airplane : en
  • GB351509A - Improvements in and relating to means for rendering specimen cases, museum cases and like cases and cabinets dust proof : en
  • US1812387A - Cutting implement : en
  • US1811862A - Lawn mower accessory : en
  • US1812101A - Railway draft rigging : en
  • PL13829B1 - ASo, 2> 3 / oO Device for self-trimming cutting wires in butter shaping machines. : en pl
  • US1812787A - Braking attachment for vehicle motors : en
  • CH147810A - Tab for card file sheets. : de en
  • CH147854A - Sound recording and method of producing the same. : de en
  • CH147939A - A screen, in particular a lampshade, consisting of a frame and a cover attached above it consisting of at least one cord or a band. : de en
  • US1811878A - Outlet valve operating mechanism for flushing tanks : en
  • US1812206A - Driving and controlling mechanism of looms for weaving : en
  • US1812655A - Dental roll and method of making the same : en
  • US1812125A - Link for chain grate stokers : en
  • US1812392A - Method of and apparatus for locating terrestrial conducting bodies : en
  • US1812538A - Rubber mill : en
  • PL13865B1 - Weighing device, especially for machines which fill automatically bags with a predetermined load weight. : en pl
  • US1812232A - Vending machine : en
  • US1812423A - Basket liner : en
  • PL13799B1 - Pin switch for electric flashlights. : en pl
  • US1812028A - Brake shoe : en
  • US1812441A - Automobile body : en
  • US1812705A - Jar wrench : en
  • US1812837A - Means for heating steel for hardening : en
  • PL13757B1 - Rack for placing items in display windows. : en pl
  • US1812012A - Gasoline reserve signal for automobiles : en
  • US1812587A - Driving mechanism : en
  • FR706767A - Process for the production of hydrocarbons : en fr
  • CA312896A - Duplex rear-view mirror : en fr
  • CA312759A - Processing plant for canned goods : en fr
  • CA312882A - Wave transferring system : en fr
  • CH147867A - Solder for aluminum, copper, brass, iron, etc. : de en
  • ES123234A1 - Transformation of gases to the solid state, preferably for the manufacture of solid carbon dioxide. : en es
  • FR706891A - Camera with simultaneous sound recording : en fr
  • US1812484A - Tool for cutting box strapping and the like : en
  • CA312766A - Remote control system : en fr
  • CA312793A - Solvent for organic esters of cellulose : en fr
  • ES123165A1 - DEVICE FOR SUSPENSION OF REFLECTORS OR REFRACTORS FOR EXTERNAL LIGHTING : en es
  • FR707117A - Improvements to compensators for machines for tissue processing : en fr
  • FR707127A - Traction Applicable Land Coal Gasifier : en fr
  • GB351929A - Improvements in apparatus for use in the removal of broken down coal from the coal-face in mines : en
  • PL13814B1 - Bolt protection. : en pl
  • CA312687A - Tire chain link : en fr
  • CA312836A - Fluid irradiating method : en fr
  • GB351620A - Improvements in clips or fasteners : en
  • DE528518C - Method and device for refining mineral oils : de en
  • DE528826C - Absorption refrigeration machine : de en
  • CA312704A - Production of waterfree ethyl alcohol : en fr
  • GB351668A - Improvements relating to positively driven bobbins : en
  • GB351783A - A protecting casing for watches and other instruments : en
  • ES123097A1 - A process for the manufacture of brushes for powders, blushes and other analogous products, especially for those presented in compact form. : en es
  • ES346Y - Bodywork. : en es
  • US1812672A - Lime kiln : en
  • US1811987A - Spring mounting for presses and the like : en
  • US1812406A - Cloth cutting machine : en
  • US1812432A - Method of preparing fuel : en
  • US1812541A - Resinous product and process of preparing the same : en
  • CH147871A - Radial drilling machine. : de en
  • US1812069A - Valve : en
  • US1812582A - Locomotive frame : en
  • US1812353A - Balancing machine : en
  • US1812703A - Motor vehicle : en
  • CA312860A - Valve : en fr
  • US1812111A - Key can opener : en
  • US1812362A - Tonneau windshield supporting means : en
  • DE528620C - Rope fasteners : de en
  • US1812024A - Construction and method of assembly of sheet metal doors : en
  • PL13845B1 - Manufacturing method for switches with zebra pads. : en pl
  • US1812529A - Brace : en
  • US1812626A - Denture brush : en
  • US1811897A - Method of and apparatus for forming cables : en
  • USD84547S - Design for a casing for a refrigerating, mixing : en
  • US1811882A - Indexing table : en
  • US1812327A - Button sewing machine : en
  • US1812420A - Cap : en
  • US1812589A - Carbonaceous product : en
  • US1812698A - Aeroplane landing gear : en
  • GB351910A - Synchronizing device for musical instruments or other apparatus : en
  • ES123171A1 - A mechanical procedure of transmission of the circular movement to the axes of the plates of sustentation of the disks of the phonographic machines. : en es
  • US1811864A - Process of liberating fiber from bagasse or like stalks : en
  • US1812175A - Electrical relay : en
  • GB351708A - Improvements in cooking devices : en
  • ES287Y - Letter envelope system. : en es
  • FR706745A - Device for high flow gas burners, in particular for cowper burners : en fr
  • FR707073A - Method and machine for cleaning dishes, glassware, metal utensils or parts, etc. : en fr
  • GB351833A - Improvements in cages for screening inductance coils : en
  • FR706752A - Breaker : en fr
  • PL13796B1 - A method of processing ores in the form of silt. : en pl
  • US1812013A - Fuel feeding system for internal combustion engines : en
  • US1812022A - Brake-operating mechanism : en
  • DE528710C - Reflex camera : de en
  • DE528851C - Bow cover for string instruments : de en
  • GB351828A - Improvements in or relating to water-gas generators : en
  • GB351736A - Improvements relating to vehicles having a platform raised within a removable body by ropes or chains, and an improved tackle for removing such bodies : en
  • DE528528C - Storage and sales containers made of glass : de en
  • GB351874A - Improvements in envelopes : en
  • FR38740E - New compounds of the quinonic dibenzopyrene series : en fr
  • GB351600A - Improvements in the culture of micro-organisms intended for unhairing purposes : en
  • GB351635A - Improvements in or relating to coin-testing devices for use in connection with coin-freed or actuated apparatus : en
  • CH147755A - Method and device for enmeshing strands on the thread of yarn. : de en
  • CH148029A - Transducer. : de en
  • CH147959A - Device for the transmission of electrical pulses. : en fr
  • DE528390C - Method and apparatus for improving and cleaning molten metals and metal alloys by shock : de en
  • FR706864A - Baking shovel : en fr
  • GB351904A - An improved cold-asphalt : en
  • FR706869A - Improvements to ignition magnetos : en fr
  • GB351625A - Improvements in furnaces for supplying heating and drying gases : en
  • US1811971A - Printing form and method of preparing the same : en
  • US1812314A - Tandem hot metal car : en
  • DE528413C - Pipe connection in which the pipe end to be fastened is flanged outwards like a shield and is pressed into a hollow cone by means of a pressure ring reaching behind the umbrella-like collar : de en
  • DE528908C - Galvanic dry element with carbon-magnesium electrodes : de en
  • FR706762A - Electric heater : en fr
  • FR707115A - Machine for planing wood, metal or other material of variable diameter to remove irregularities : en fr
  • CA312807A - Refrigerator car : en fr
  • US1811841A - Sound reproducing system : en
  • US1812293A - Protective grating : en
  • GB351869A - Improvements in self-rotating air screws for the aerodynamic braking or retardation of aeroplanes and the like : en
  • GB352392A - : en
  • DK44284C - Nozzle with Valve Housing for Gas Masks and the like. : da en
  • GB351622A - Improvements in continuously loaded submarine signalling cables : en
  • FR707112A - Safety device in the event of rupture of high voltage overhead electrical conductors : en fr
  • GB351762A - Improvements in and relating to change speed gearing : en
  • US1812394A - Variable escapement for typewriters : en
  • US1811849A - Process of knitting plated fabric : en
  • FR707034A - Musical device with spring winding mechanism : en fr
  • GB351816A - Improvements in nut locks : en
  • GB352021A - New or improved means for controlling electrical amplifying circuits employing thermionic valves and the like : en
  • PL13813B1 - The method of making nail polish. : en pl
  • CH148030A - Device for elastic mounting of a balance on its cage. : en fr
  • CH147989A - Automatic vehicle clutch. : de en
  • ES271Y - Folding table. : en es
  • FR706708A - Bright direction indicator for automobiles : en fr
  • FR706816A - Submarine crew rescue system : en fr
  • FR706973A - Expanded Metal Box Forming Machine : en fr
  • CA312806A - Process of manufacturing mixed cellulose esters : en fr
  • US1811948A - Deep well pump and system : en
  • GB351610A - Improvements in the heads of iron golf clubs : en
  • GB351682A - Improvements in or relating to dial indicator gauging machines : en
  • DE528633C - Device for making microphotographic recordings : de en
  • AU2631930B - Improved trouser stretcher : en
  • BE379606A - : en
  • CA312728A - Colour photography with large aperture lenses : en fr
  • DE528524C - Pull-out partition in molds for composite casting : de en
  • US1812272A - Lawn mower : en
  • US1812848A - Automatic circuit breaker : en
  • GB351599A - Improvements in or relating to a process for separating mixed liquefied gases : en
  • GB351710A - Improvements in or relating to x-ray apparatus : en
  • AU2747330A - Improvements in or relating to luminescent gas discharge tubes. 9 : en
  • CA312840A - Conduit : en fr
  • DE520883C - Support connection for track support : de en
  • DE527733C - Metal hammer with a tubular metal handle to be poured in : de en
  • FR707009A - Improvements to multi-leaf doors : en fr
  • US1812558A - Vacuum tube device : en
  • DE528438C - Sieve-less centrifugal device for slurried mixtures : de en
  • CA312912A - Oil well shooting device : en fr
  • CH147972A - Can with push-in lid. : de en
  • US1812777A - Combination ice-box and water cooler : en
  • US1812763A - Photo-electric device : en
  • US1812506A - Woven wire fabric machine : en
  • US1812604A - Mixing and blending system : en
  • US1812726A - Peening apparatus : en
  • DE528567C - Method and device for preheating and holding steam or gas turbines : de en
  • DE528496C - Device for storing fabrics : de en
  • GB351804A - Improvements relating to tables : en
  • FR706819A - Device for determining the properties of layered or fibrous substances by measuring the capacitance : en fr
  • GB351652A - Improvements in and connected with seat sticks : en
  • CA312762A - Tube and rod forming machine : en fr
  • CH147857A - Balance shaft lower bearing. : en fr
  • US1812235A - Artificial bait : en
  • CA312734A - Peg top : en fr
  • DE528644C - Connection between the load-bearing frame part and the frame part for motor vehicles carrying the drive device : de en
  • DE528701C - Pay table : de en
  • US1812094A - Boiler : en
  • US1812577A - Lifting jack : en
  • BE379832A - : en fr
  • CH147859A - Counterpivot mounting device in watch movement rackets comprising a cockpit. : en fr
  • DE528442C - Rotary table press for making patterned panels : de en
  • FR706746A - Waxes and scented polishes : en fr
  • US1812469A - Arc lamp : en
  • GB351602A - Improvements in and relating to impulse senders for use in automatic telephone systems and the like : en
  • GB351647A - An improved safety guard for power vehicles : en
  • CA312733A - Hen's nest : en fr
  • CH147954A - Installation on apparatus for automatic control of the identity of the users of the same. : de en
  • USD84548S - Design for a grille fob a radiator cabinet or similar article : en
  • CA312773A - Apparatus for burning combustible liquids : en fr
  • DE528403C - Steel skeleton training, especially for house construction : de en
  • DE528766C - Process for covering non-conductive objects with metal covering : de en
  • DK44272C - Clamp for Hanging Garments. : da en
  • US1812061A - Trucker for hay presses : en
  • US1812281A - Press box door counterbalancing device : en
  • US1811937A - Casting apparatus : en
  • PL13888B1 - ball bearing for crankshafts of weaving looms. : en pl
  • US1812491A - Core for metal casting molds : en
  • US1812586A - Apparatus for controlling the passage of water to sprayers and the like : en
  • US1812631A - Forming apparatus for plastic materials : en
  • DE528382C - Electric machine, in particular three-phase synchronous generator, with damper cage and leafed pole pieces : de en
  • US1812030A - Acoustometer : en
  • US1812209A - Display sign : en
  • US1811966A - Bull wheel shaft flange : en
  • US1811932A - Pneumatic gear shift lock : en
  • US1812307A - Terminal connection for electric circuit wires : en
  • CH147806A - Process for the sterilization of a liquid. : en fr
  • DE528631C - Neon sign : de en
  • FR706895A - Push lever wedging and padlocking device : en fr
  • FR707082A - Separator sorter : en fr
  • FR707118A - Continuous mixer for cold or hot chemical reactions : en fr
  • CA312815A - Process of producing articles made of magnesium-manganese-alloys : en fr
  • DE528777C - Sealing of the gas cartridge on a siphon : de en
  • DE528786C - Pendulum scraper device for rotary drums : de en
  • FR707062A - Recessed box, in walls and partitions, for electrical switching devices : en fr
  • DE528535C - Drive device for the counter on calculating machines : de en
  • FR707005A - Improvements in welding processes and devices : en fr
  • GB351693A - Improvements in or relating to bait-casting reels : en
  • US1812714A - Method for oxidation of hydrocarbons : en
  • USD84545S - George j : en
  • PL13837B1 - Fractured femur folding device. : en pl
  • US1812450A - Mixer : en
  • US1812478A - Autographic register : en
  • PL13849B1 - Roof construction. : en pl
  • US1812490A - Sole construction for apparel shoes : en
  • DE528605C - Electric spot welding machine : de en
  • US1812701A - Eraser holder : en
  • CH147841A - Measuring device for pairs of measuring images. : de en
  • DE528865C - Device for the automatic production of tobacco bag-like packs : de en
  • CA312779A - Pressed metal vehicle door : en fr
  • CH148002A - Process for the preparation of a disazo dye. : de en
  • PL13775B1 - Underground tank in the filling shaft. : en pl
  • US1812668A - Heat regulator : en
  • PL13823B1 - The method of coating the outer surface of metal pipes, a mixture of fibrous materials with hydraulic lime and the production of pipes from this mixture, and a device for carrying out this method. : en pl
  • US1812217A - Process and apparatus for heating petroleum oil : en
  • US1812242A - Machine for the manufacture of hollow articles : en
  • US1812287A - Conveyer : en
  • CA312795A - Manicure set stand : en fr
  • CA312902A - Rat trap : en fr
  • CH147836A - Bullet with a solid tip. : de en
  • PL13831B1 - Protector for women's stockings. : en pl
  • BE380116A - : en
  • CA312702A - Central buffing and draw gear for railway vehicles : en fr
  • DE528604C - Electrically heated boiler with a switch to prevent overheating : de en
  • GB351776A - Improvements in or relating to folding mechanism : en
  • CA312719A - Process of obtaining soluble coffee : en fr
  • CH147724A - Extendable scaffolding stand. : de en
  • DE528238C - Process for making pasta : de en
  • FR706706A - Winding machine with a back-and-forth spindle : en fr
  • FR706874A - Improvements to electrically operated devices for releasing or launching loads from the edge of aerial vehicles : en fr
  • GB352401A - Improvements in or relating to reception of telegraph signals : en
  • US1811986A - Method of and machine for scoring can ends : en
  • CH148011A - Process for the preparation of a direct disazo dye. : de en
  • US1812222A - Telephone system : en
  • US1812619A - Sound reproduction : en
  • US1812766A - Lubricant : en
  • AU2739330A - Method of and apparatus for generating energy : en
  • CH147907A - Device for ensuring the seal between the segments of a piston and the cylinder in internal combustion engines. : en fr
  • FR38745E - Improvements in internal combustion engines and in power transmission systems used with these engines : en fr
  • US1811869A - Method for removing the moldy smell and taste of tainted cereals and the like : en
  • US1812657A - Attachable washer : en
  • CA312792A - Processing plant for canned goods : en fr
  • GB351723A - Improvements in or relating to permanent magnets for electrodynamic loud-speakers : en
  • GB351740A - Improvements in continuous copper melting furnace : en
  • GB352028A - Improvements in centreless grinders : en
  • FR707010A - Soft abrasive wheel : en fr
  • US1812634A - Sound reproducer : en
  • US1812772A - Nail polisher : en
  • US1812462A - Twine cutter : en
  • US1811993A - Fastener : en
  • US1812086A - Milking apparatus : en
  • US1812243A - Thermic container : en
  • CH147820A - Improved printing process. : en fr
  • CH147825A - Partition for development trays. : de en
  • DE528794C - Device for separating water from all kinds of sludge water : de en
  • ES123235A3 - Improvements in thrust bearings for ships. : en es
  • FR707070A - Lock : en fr
  • BE380166A - : en
  • CH147840A - Apprenticeship for cabinet makers. : de en
  • DE527949C - Injection engine with self-ignition of the fuel in the compressed air : de en
  • DE528450C - Deflector for belt conveyor : de en
  • FR706915A - Apparatus for the multiple reproduction, in the form of denominations, of writings, accounts articles, and the like, by reprint : en fr
  • FR707132A - Improvement of catalysts for the production of aldehydes and acids at the expense of the corresponding alcohols : en fr
  • US1811885A - Float plug and guide for well casings : en
  • US1812096A - Quick acting vise : en
  • CH147719A - Pressing machine for the production of plant growing pots from soil. : de en
  • DE528473C - Ultraviolet emitters for medical purposes : de en
  • ES349Y - Provision for fastening fabrics or upholstery on metal beds. : en es
  • FR707170A - Encounter wheel for anchor escapement timepiece movement : en fr
  • GB351950A - Improvements in or relating to heat transferring apparatus particularly applicable for heating air : en
  • CH147955A - Transmission system with means for coupling an auxiliary circuit to a transmission line. : de en
  • USD84521S - Donald l : en
  • CA312857A - Dockage screen for threshing machines : en fr
  • US1812366A - Taper turner : en
  • USD84533S - Design fob : en
  • US1812345A - Complex chromium compounds of azo dyestuffs : en
  • US1812660A - Thread cutting means for automatic screw machines : en
  • PL13723B1 - The method and system of improved electromagnetic signaling. : en pl
  • US1812048A - Train pipe coupler support : en
  • US1812273A - Brassiere : en
  • GB351963A - Improvements in friction clutches : en
  • GB352456A - Improvements in and relating to electrical connectors : en
  • US1812089A - Gas mixing apparatus : en
  • CH147769A - Process for the production of wash blue. : de en
  • US1811931A - Equalizing truck construction : en
  • US1811946A - Level indicator : en
  • CH147993A - Metal propeller with variable pitch in flight. : en fr
  • PL13847B1 - The device that activates the paper tape in counting machines and control cash registers. : en pl
  • US1812106A - Garbage reducer : en
  • FR706970A - Device for connecting or fixing the ends of cables, in particular of suspension bridge support cables : en fr
  • FR707054A - Gas and air mixing device, particularly applicable to gas fireplaces : en fr
  • DE528862C - Skircklaufhemmvorrichtung consisting of several collapsible sheet metal lengths : de en
  • FR706807A - Tracked vehicle : en fr
  • FR707098A - Hydraulic populsion rescue boat : en fr
  • GB351604A - Improvements in gramophones and the like : en
  • ES123133A1 - Improvements in the brick manufacturing process in which the firing and drying are combined in a single operation. : en es
  • GB351687A - Method of manufacturing electric blasting fuses : en
  • PL13795B1 - The method of carbonization of lean or anthracite coals. : en pl
  • DE528417C - Stuffing box packing in the form of conical, flexible sleeves : de en
  • DE528895C - Device for mixing gases with liquids or suspensions : de en
  • ES123198A1 - A procedure for the service of a pump accumulator. : en es
  • CH147953A - Fire extinguisher. : de en
  • CH148026A - Process for the production of an artificial mass. : de en
  • GB351774A - Process for the manufacture of vat dyestuffs of the anthraquinone series : en
  • AU8331A - Improvements in or relating to compositions for making foundry cores and molds : en
  • CH147728A - Process for the production of a road building material containing coal tar and asphalt. : de en
  • CH147795A - Process for the preparation of an unsymmetrical o-xylenol carboxylic acid. : de en
  • PL13793B1 - The method of obtaining synthetic resins soluble in petrol and oils. : en pl
  • GB351924A - Continuous sound two-disc phonographic machine : en
  • BE379763A - : en fr
  • US1812521A - Sander for busses and other vehicles : en
  • US1812057A - Compressor control apparatus : en
  • US1812844A - Automatic circuit breaker : en
  • ES123224A1 - A procedure for the conservation of the grape destined for export, especially that of Almería. : en es
  • ES123158A1 - Improvements in the scraper cylinders used in papermaking machines and their like. : en es
  • DE528818C - Swivel agitator for drum filter : de en
  • ES123078A1 - Procedure for the manufacture of cellulose. : en es
  • DE528790C - Clock with device for automatic winding through the spring lid : de en
  • FR707086A - Improvements to agricultural machinery such as seed drills and fertilizer distributors : en fr
  • DE528697C - Cooking vessel with lid : de en
  • US1812720A - Dampening device : en
  • FR38749E - Production of new metallic coloring materials : en fr
  • DE528547C - Label for fittings : de en
  • US1812399A - Production of metal carbonyls : en
  • US1812712A - Motor starting switch : en
  • FR707043A - Economical lubricator : en fr
  • GB351547A - Improvements in and connected with apparatus for the ejection of ashes from locomotives : en
  • GB351819A - Improvements in cigarette-making appliances : en
  • US1812465A - Radiator cap : en
  • DE528608C - Dry gas flow meter : de en
  • US1811969A - Material spray apparatus : en
  • US1812121A - Method of and apparatus for making castings and handling and conditioning the molding sand therefor : en
  • DE528411C - Counter cylinder for paddles : de en
  • DE528574C - Cylindrical grinding machine, especially for long threaded bolts : de en
  • PL13846B1 - : en pl
  • US1812239A - Method of and machine for cutting holes : en
  • FR706729A - Electric discharge tube by arc and gas or vapor atmosphere : en fr
  • FR707059A - Ball bearing : en fr
  • GB351709A - Improvements in or relating to x-ray tubes : en
  • PL13739B1 - The method of making aerated concrete insulating material. : en pl
  • CH147771A - Electrically operated vacuum cleaner. : de en
  • ES123200A1 - Manufacturing process of a fuel mixture. : en es
  • ES123193A1 - Procedure with its corresponding device to obtain from any carbon paper more copies for the best use of it. : en es
  • FR38704E - Repeater and indicator device for reproducing and showing, with precision and by means of sound signals, on all floors and in all rooms of a house, the time indicated by a pendulum or clock : en fr
  • FR707131A - Improvements to automotive alarms : en fr
  • FR707190A - Curler enhancements : en fr
  • GB351916A - Method of and means for ascertaining the smoothness of surfaces : en
  • GB351941A - Improvements in or connected with sliding doors, closures and the like : en
  • DE528466C - Process for the preparation of organic bases : de en
  • GB351611A - Writing fluid : en
  • PL13836B1 - The method of attaching the hooks to the horseshoes. : en pl
  • US1812647A - Control switch mechanism : en
  • FR706942A - Ignition system applicable to gas appliances : en fr
  • GB351675A - Wireless signalling system : en
  • FR707029A - Device for waxing corks : en fr
  • GB351844A - Improved process of preserving rubber : en
  • DE528561C - Training of the ignition line of electrical ignition systems : de en
  • DE528662C - Method and device for the evaporation of heavy hydrocarbons : de en
  • DE528843C - Device for chopping fruit, vegetables u. like : de en
  • FR707050A - Device for mechanically indicating the movements of the end element of the transport pipes of suction dredgers : en fr
  • GB351702A - Improvements in or relating to hair drying apparatus : en
  • CA312798A - Adjustable crank arm : en fr
  • CA312818A - Spraying device : en fr
  • CH147897A - Rotary piston machine. : de en
  • US1811919A - Pocket perfume sprayer : en
  • US1812081A - Hair waving device : en
  • US1812826A - Lock for bottle refrigerators : en
  • DE528711C - Process for the production of sound image negatives which combine image recording and sound recording on a common carrier : de en
  • DE528733C - Ignition device for gas or oil-heated chambers, especially ovens : de en
  • ES123183A1 - A device for the protection and reinforcement of cinematographic films. : en es
  • CH147911A - Filling for chromic acid elements. : de en
  • PL13724B1 - Sheet metal for supporting trench walls or for similar purposes. : en pl
  • PL13741B1 - The method of shaping the surface of printing plates from plastic materials. : en pl
  • US1812008A - Dental impression band : en
  • PL13745B1 - A method and device for preventing glass panes from warping during their casting. : en pl
  • US1812433A - Winding and tightening mechanism : en
  • US1812064A - Nozzle holder : en
  • US1812779A - Antiglare or antidazzle device for lamps : en
  • CA312813A - Phosphorous ester : en fr
  • CH147873A - Adjustable gauge for full frame saws. : de en
  • CA312900A - Coupling : en fr
  • CH147936A - Poorly conductive edge zone surrounding the metal coating to avoid the edge discharge of electrical capacitors or insulators. : de en
  • CH147966A - Locking mechanism for automobile trunks. : en fr
  • DE528249C - Dough kneading machine with free running trough and trough brake : de en
  • PL13889B1 - A device for treating shochet. : en pl
  • FR706964A - Evaporating pan for preparing food salt : en fr
  • US1812316A - Method for making active charcoal : en
  • DE528802C - Device for injecting molds using compressed air : de en
  • US1812669A - Monobrom derivative of fluorescein : en
  • CH147780A - Process for the production of yeast by cultivation in sulphite waste liquor. : de en
  • ES123092A1 - A new device for the drive accompanied by the shuttle. : en es
  • ES123233A1 - A process for obtaining solid carbon dioxide. : en es
  • FR706835A - Glass treatment process for chandeliers : en fr
  • GB351665A - Improvements in and connected with spray irrigation apparatus : en
  • US1812745A - Lamp : en
  • US1812158A - Ash tray : en
  • USRE18116E - Ocjhf : en
  • FR706843A - Improvements to the equipment of oil-electric vehicles : en fr
  • USD84517S - Design for a dispenser : en
  • ES123246A1 - A procedure to improve the contrast of tones or values in photographic and photomechanical reproductions in general. : en es
  • DE528798C - Process for the quick drying of metal foil prints : de en
  • DE528636C - Light absorption screen : de en
  • DE528749C - Device for the automatic start of synchronous small motors with low load : de en
  • FR706705A - Process for preparing emulsions from tars or tar products : en fr
  • FR706779A - Aperiodic electromagnetic device for electrical measurements : en fr
  • GB351686A - Improvements in or relating to automatic valves : en
  • ES245Y - Containers, especially decorative baskets for multiple applications. : en es
  • ES274Y - Salt distributor. : en es
  • GB351636A - Improvements in or relating to glass furnaces : en
  • FR706796A - Advanced training in air navigation devices : en fr
  • GB351597A - Improvements in or relating to electric switches : en
  • GB351801A - Improvements in divans, chair bedsteads and the like : en
  • GB352454A - Improvements in or relating to the winding of yarns or threads : en
  • GB351938A - Improvements in or relating to the manufacture of goods of rubber or similar material : en
  • GB352389A - Improvements in and relating to mercury vapour rectifiers : en
  • US1812356A - Humidifier : en
  • DE528422C - Reamer in which tapered parts alternate with relief-ground and cylindrical parts with non-relief-ground cutting edges : de en
  • DE528672C - Pipe extrusion press : de en
  • CH147922A - Encapsulated installation switch for damp rooms. : de en
  • FR706889A - Tilting frame for photographic multipliers or multiple copiers : en fr
  • FR707089A - Improvements to floating bridges : en fr
  • FR706934A - The espadrilles manufacturing process : en fr
  • FR706941A - Improvements to containers, packaging boxes and the like : en fr
  • DE528650C - Measuring vessel : de en
  • DE528449C - Machine for group-wise joining of boxes etc. : de en
  • DE528459C - Shuttle replacement device for looms with top and bottom flaps : de en
  • CH147775A - Shoe stretcher. : de en
  • US1812192A - Railway track circuits : en
  • BE380003A - : en fr
  • CH147905A - Light alloy pistons for single-acting internal combustion engines. : de en
  • US1812241A - Electrical condenser : en
  • AU2950930A - Improvements in color reproduction : en
  • CH147931A - Thermal fuse, especially for electrical heating devices such as boilers etc. : de en
  • US1811858A - Control system for transmission of signals : en
  • US1812492A - Adjustable brake lever : en
  • ES123127A1 - An automotive turbine with automatic operation. : en es
  • PL13885B1 - : en pl
  • USRE18114E - Lator axtiebolaget jtjngner : en
  • CH147808A - Apparatus for driving metal staples. : de en
  • US1812031A - Compensating condyle cord : en
  • CH147862A - Process for refining magnesium-cerium alloys. : de en
  • AU2914030B - Improvements in glare eliminating means : en
  • CH147723A - Sliding window. : de en
  • CH147791A - Process for the production of a new cellulose derivative. : de en
  • BE379931A - : en fr
  • CH147935A - Setup with AC relay. : de en
  • DE528850C - Container for instrument strings : de en
  • ES273Y - New pulley. : en es
  • FR706997A - Improvements to locks, bolts and other similar articles : en fr
  • CA312880A - Ingot mould : en fr
  • PL13858B1 - Device for cold pull pipes. : en pl
  • US1812498A - Structural toy locomotive and the like : en
  • US1812540A - Elevator lubricator : en
  • US1812214A - Belt for personal wear : en
  • US1812056A - Dissolving shutter : en
  • FR707035A - Process for adhering zinc alloys to steel : en fr
  • GB351835A - Improvements in and relating to elastic fluid turbines : en
  • AU2736730A - Cooker : en
  • CH147985A - Thru axle hub. : de en
  • DE528879C - High-voltage protection device for X-ray systems : de en
  • DK44296C - Mechanism for automatic tensioning of the belt by drive belt tension. : da en
  • FR706946A - Helmet dryer for styling hair : en fr
  • FR707137A - Automatic clutch and disengagement : en fr
  • GB351823A - Improvements in or relating to electric pocket lamps : en
  • GB351911A - : en
  • FR38741E - Rapid and continuous carburizing and quenching process on small section wires or strips : en fr
  • FR706868A - Improvements to photo-goniometers : en fr
  • GB351567A - A process and device for the production of froth on beer after or during its being poured out : en
  • GB351837A - Improvements in or relating to tuning systems : en
  • GB351913A - Apparatus for controlling the circuits of wireless receiving sets : en
  • FR706791A - Two-stroke internal combustion engine with lights or rows of intake ports successively unmasked by the piston : en fr
  • GB351695A - Improvements relating to hot water or steam boilers : en
  • US1812129A - Calculating mechanism for adding and listing machines : en
  • US1812271A - Electric hammer : en
  • US1812690A - Arch joist and floor construction : en
  • DE528602C - Road overvoltage for hanging up arc lamps, traffic signals, etc. like : de en
  • DE528848C - Electric motor based on the Ferrari principle to drive speech and similar machines : de en
  • US1812029A - Washing machine dolly : en
  • DE506986C - Cutting unit for mowing machines : de en
  • GR3268B - METHOD OF CONSTRUCTION OF A PERMANENT ROAD BY THERICAL-LIMESTED CONCRETE MORTAR. : el en
  • DE528720C - Drying frame for bricks : de en
  • US1811938A - Boiler : en
  • CH147722A - Device for protecting glass panes against tarnishing. : de en
  • CA312744A - Method of producing valuable products from vegetable substances : en fr
  • CA312850A - Wireless receiving apparatus : en fr
  • CH147845A - Calculating machine with several counters. : de en
  • US1812594A - Removable book cover : en
  • US1811942A - Cable clamp : en
  • US1812771A - Machine for planing the surfaces of pavements : en
  • PL13869B1 - The plane's cadre was designed to fire backwards with a machine gun. : en pl
  • US1811837A - Motor vehicle : en
  • PL13715B1 - A washer to prevent unscrewing at least two screws. : en pl
  • DE528709C - Playback camera for the production of autotypes and line etchings : de en
  • DE528845C - Drawer runners : de en
  • ES123242A3 - An articulated drive chain construction procedure. : en es
  • CA312879A - Apparatus for producing a mixture of oil gas and water gas : en fr
  • FR706924A - Balance : en fr
  • FR707108A - Device preventing the closing of slip-shift binders in an abnormal position : en fr
  • GB352018A - Improvements in explosion and dust proof electric motors : en
  • AU125331A - Graining process : en
  • US1812054A - Printing press : en
  • US1812803A - Ice rack for refrigerators : en
  • PL13874B1 - Method of obtaining thiosemicarbazones from arsenophenol-aldehydes and arsenophenol-ketones. : en pl
  • US1811928A - Rotary valve for internal combustion engines : en
  • US1812363A - Device for loading firearms : en
  • CA312695A - Collar snubber : en fr
  • CA312869A - Fuel distributor for locomotive stokers : en fr
  • US1811978A - Hold up protector : en
  • AU2744530A - Improvements in or relating to devices for dispensing cement andthe like : en
  • CA312849A - Process of improving the insulation and reducing the evaporation in electric discharge tubes : en fr
  • CA9254S - Sled coaster : en
  • US1812077A - Card holder : en
  • US1812236A - Shuttle-guard for looms : en
  • PL13791B1 - The method of obtaining water-insoluble azo dyes. : en pl
  • PL13879B1 - Method of obtaining vat dyes. : en pl
  • US1812616A - Automatic sound signaling and regulating system for microphones used in electric alarm systems : en
  • US1812642A - simone : en
  • PL13742B1 - Footwear with a removable sole and a replaceable heel. : en pl
  • US1812189A - Stapling machine for fiber board blanks : en
  • US1812396A - Terminal outlet fitting : en
  • US1812758A - Corset : en
  • CA312907A - Feeding device for duplicating machines : en fr
  • CH147874A - Saw blade sharpening machine. : de en
  • DE528877C - Rectifier system with an automatically operating vacuum shut-off device arranged between the mercury vapor pump and the oil pump : de en
  • CH147748A - Toothbrush. : de en
  • CH147829A - Collapsible wreath stand. : de en
  • BE379487A - : en fr
  • CH147890A - Pipe fitting with threaded ends. : en fr
  • CH147986A - Magneto lighting for road vehicles. : en fr
  • DE528541C - Internal combustion engine with exhaust gas turbine and supercharging compressor : de en
  • US1812730A - Asphaltic material and method of preparing same : en
  • AU2834730A - An improved back support for use in beds andon beaches and elsewhere : en
  • CA312826A - Clinching means for stapling machines : en fr
  • FR706755A - Coupling arrangement for the transmission of current pulses in remote indication systems : en fr
  • US1812523A - Process of manufacturing metal pipe fittings with tangential ends : en
  • US1812724A - Hydraulic suction device : en
  • DE528384C - Electric discharge tubes : de en
  • ES266Y - Metal billboard for shows. : en es
  • ES123160A1 - A PERFECTED PROCEDURE FOR THE MANUFACTURE OF SODA SILICATE : en es
  • FR706734A - Flexible tip pencil : en fr
  • FR706764A - Capacitor for large powers, particularly intended for automatic phase regulation : en fr
  • FR707008A - Improvements to metal networks for the catalytic oxidation of ammonia : en fr
  • USRE18115E - bellanca : en
  • US1811922A - Key cutting machine : en
  • US1812515A - Automobile radiator core : en
  • GB351549A - Improvements in or relating to the generation of pulsating electric currents : en
  • GB351968A - Means for removing dust such as from plant fired by pulverulent fuel : en
  • GB352056A - Improvements in and relating to the conduct of acetaldehyde condensation reactions : en
  • GB351568A - Improvements in interconnecting arrangements for automatic switches as used in telephone systems : en
  • FR706810A - Transmission line protection systems : en fr
  • CA312712A - Movable sealing strip for doors : en fr
  • FR706967A - pin : en fr
  • GB352019A - Improvements in or relating to magnetic materials : en
  • ES122951A1 - Support for roentgen devices. : en es
  • ES123076A1 - Device for the accumulation of blood at a specific point in the human body. : en es
  • ES123243A1 - A procedure for the manufacture of elastic rubber rings or bands. : en es
  • GB351565A - A new or improved silencer for absorbing sound applicable to air inlets of internal-combustion engines : en
  • ES288Y - League. : en es
  • FR707165A - Full Clearance Wedge Device for Aircraft Wheels : en fr
  • US1812376A - Refractory heat insulating material : en
  • US1812599A - Apparatus for producing sheet glass : en
  • FR707039A - Improvements to clothing racks : en fr
  • GB351970A - Improvements in and relating to the locking of stereo plates or printing surfaces tothe cylinders of rotary printing machines : en
  • GB351781A - Improvements in or relating to car couplers : en
  • GB351831A - Improvements in or relating to bearings : en
  • DE528489C - Device for the production of Fitschen u. like : de en
  • FR706781A - Improvements to automatic control liquid fuel heating installations for boilers and similar machines : en fr
  • FR706837A - Rigid netting or trellis, likely to overhang and delimit or enclose a given space, made up of isolated rectilinear bars or slats : en fr
  • GB351559A - Improvements in electrically driven vacuum cleaners : en
  • GB352396A - Improvements in circular knitting machines and the production of fabrics thereon : en
  • GR3269B - ECONOMIC TEMPLE CONSTRUCTION SYSTEM. : el en
  • FR706956A - Reinforcement and safety device for watch strap tape or other similar applications : en fr
  • US1812035A - Sulky hay rake : en
  • CA312685A - Multi-way control valve : en fr
  • CA312725A - Waste receptacle : en fr
  • CH147731A - Electric temperature regulator. : de en
  • SU21430A1 - Crusher Machine : en ru
  • US1812436A - Carbureting and lubricating device for internal combustion engines : en
  • AU2751530A - Improvements in flushing cisterns : en
  • CA312765A - Spring-forming machine : en fr
  • US1812449A - Synchronized sound and photography : en
  • US1812115A - Abdominal support : en
  • US1812251A - Ribbon feeding mechanism : en
  • US1812759A - Device for releasing shells in aircraft : en
  • PL13853B1 - The method of producing light prints. : en pl
  • CA312891A - Inductance system : en fr
  • FR38747E - Method and device for winding up cuffs on straight looms for knitting stockings : en fr
  • FR706881A - Device allowing the remote launching of lottery wheels or discs : en fr
  • US1812520A - Ignition coil : en
  • DE528643C - Chassis for motor vehicles : de en
  • CA312819A - Locomotive : en fr
  • CH147902A - Method and device for generating negative pressure by means of injection engines. : de en
  • CH147763A - Adjustable needle for flat knitting machines. : de en
  • CA312797A - Can top : en fr
  • AU2742930B - Improvements in or relating to signalling systems : en
  • PL13857B1 - Device for separating two immiscible liquids with different specific weights. : en pl
  • US1812409A - Method and apparatus for preventing adherence of molten metal : en
  • PL13747B1 - The method of isolating glass from the receiving surface. : en pl
  • US1812708A - Harrow : en
  • CA312908A - Butcher's block stop plate : en fr
  • CH147980A - Protection device to be attached to the side, open sliding windows of closed vehicles, in particular motor vehicles, against the incoming wind. : de en
  • FR706930A - System for increasing the force of the springs, particularly for automobiles : en fr
  • GB351887A - : en
  • US1811851A - Soda fountain : en
  • US1812591A - Condenser : en
  • US1812234A - Spray device : en
  • US1812514A - Varnishing and printing machine for bands : en
  • US1811972A - Process for the production of artificial horn : en
  • US1812430A - Domestic laundry equipment : en
  • DE528779C - Chain-like closure hinged to the window frame : de en
  • FR706713A - Hard bristle scraping or sweeping roller for vacuum cleaner : en fr
  • FR707031A - Process for waterproofing materials, such as cardboard or the like intended for the manufacture of containers, and new industrial products resulting therefrom : en fr
  • GB351768A - Improvements relating to pulverulent fuel furnaces : en
  • CA312844A - Locomotive throttle valve : en fr
  • CH147961A - Device to make it easier to find the position of underfloor fittings, manhole covers and the like. : de en
  • US1812350A - Punching or cutting pliers : en
  • CH147886A - Nut lock. : de en
  • DE528349C - Power converter : de en
  • DE528497C - Device for the thermal insulation of apparatus for very low temperatures, in particular for the production of hydrogen : de en
  • CH147877A - Mill sprayer. : en fr
  • DE526567C - Liquid level indicator for containers with a dipping device and a display device connected to the same : de en
  • DE528754C - Process for degumming vegetable and animal oils and fats : de en
  • FR706923A - Packaging box especially for oranges : en fr
  • FR706990A - Process for the reinforcement of autogenous or electrical welds : en fr
  • US1812454A - Phonograph : en
  • PL13714B1 - Vereinigte Eisenbahn-Signalwerke Gesellschaft mit beschrankter Haftung (Berlin - Siemensstadt, Germany. Electric motor-operated switchover device). : en pl
  • PL13782B1 - High pressure steam engine boiler with intermediate superheater. : en pl
  • PL13818B1 - Carded kite cover. : en pl
  • US1812102A - Refrigerator : en
  • US1812202A - Electrical translating apparatus : en
  • US1811962A - Traveling oven : en
  • US1812011A - Brake operating means : en
  • US1812176A - Variable speed mechanism : en
  • US1812849A - of wilmington : en
  • PL13735B1 - Speed meter. : en pl
  • CH147812A - Sentence binder. : de en
  • CH147919A - Plug-in device with resilient contact sleeves and distinctive contact parts. : de en
  • PL13816B1 - Washing machine. : en pl
  • BE379517A - : en
  • CH147739A - Wind trap on double and multi-leaf shutters and doors. : de en
  • CA312808A - Pressure welding electrode : en fr
  • CA312700A - Separation of vapours from gases : en fr
  • CA312910A - Show card frame : en fr
  • FR706704A - Luminescent electric tube with incandescent electrodes, filled with metallic vapor : en fr
  • FR706857A - Regulator system for the excitation of electric machines : en fr
  • FR707012A - Alternative automatic bottle washing machine : en fr
  • GB351896A - Landing device for high speed aeroplanes : en
  • US1812413A - Silencer : en
  • GB351577A - Improvements in or relating to colouration of textile materials : en
  • GB351808A - Improvement in safety mixers : en
  • GB351862A - Improvements in glass bending furnaces : en
  • US1812161A - Printing mechanism for calculating machines : en
  • US1812847A - Automatic circuit breaker : en
  • PL13832B1 - : en pl
  • DE528475C - Fußgewoelbestuetze : de en
  • DK44280C - Coupling to Detect High Frequency Oscillations and Subsequent Gain. : da en
  • FR706883A - Machine for drying laundry, rags, wool, horsehair and all similar products : en fr
  • SE72100C1 - : sv
  • US1812456A - Internal combustion engine : en
  • DE528140C - Cutting mat for paper cutting machines : de en
  • DE528624C - Metal cleaning and degreasing plant : de en
  • GB351584A - Improved method of and apparatus for extracting and sampling dust from dust-laden air or gas flowing in a conduit : en
  • DE528674C - Process for the production of pipe connectors : de en
  • GB351502A - An improved building block or unit : en
  • GB351821A - Improvements in attachments for artificial legs : en
  • DE528855C - Light reflecting surface : de en
  • US1811902A - Latching mechanism for hopper doors : en
  • US1811909A - Process for treating metallic articles : en
  • US1812800A - Artillery gun more particularly applicable for firing against aircraft : en
  • FR38717E - Metal seal to seal the piston rods : en fr
  • GB351699A - Improvements in and relating to dirigibles : en
  • ES123170A1 - A refinement in lenses designed to concentrate solar heat. : en es
  • CH147744A - Seating furniture with foldable backrest. : de en
  • FR706801A - Improvements to milling machines and in particular to thread-making machines : en fr
  • ES267Y - Device for tensioning and fastening strips. : en es
  • GB352492A - Improvements in or relating to vapour engines : en
  • CA312698A - Opening device for sheet-metal cans and boxes : en fr
  • FR707141A - Method of mounting non-contiguous parallel parts on a common axis or support, particularly applicable to the manufacture of capacitors : en fr
  • CA312825A - Machine for producing flexible roofing elements : en fr
  • GB351802A - : en
  • US1812003A - Grinding machine : en
  • US1812543A - Tractor : en
  • GB352397A - Antiseptic and disinfectant solutions : en
  • US1812059A - Combination trip socket for fishing tools : en
  • US1812374A - Molding composition : en
  • FR707003A - Installation of electronic lamps working in concordance or alternating : en fr
  • DK44294C - Cultivator with motorized Raising and lowering device for the Cutter. : da en
  • FR706975A - Advanced coupling device for agricultural machinery : en fr
  • GB351988A - Improvements in or relating to covers for cans or like receptacles : en
  • US1812152A - Manometer gauge : en
  • US1812155A - Alpha structural steel : en
  • US1812789A - Conveyer for skein or yarn driers : en
  • DE528609C - Table for storing and removing surgical sewing material : de en
  • FR707024A - Conveyor chain : en fr
  • DE528859C - Process for decorating paper, cardboard and the like like : de en
  • FR706948A - Steam inlet device for radial turbines : en fr
  • GB351628A - Brake system for automotive vehicles : en
  • GB351678A - Improvements in and relating to mercury vapour rectifiers : en
  • FR707084A - Improvements to pumps : en fr
  • GB352001A - Process for the preservation of bodies and anatomical specimens : en
  • GB352005A - Reducing zinciferous materials containing lead and other contaminating metals : en
  • PL13722B1 - HMiFtyiA 3fo A two-part drainage trough for Martin stoves. : en pl
  • PL13751B1 - The method of producing thick glass plates is by rolling. : en pl
  • DE528484C - Dough dividing machine : de en
  • USD84506S - Island : en
  • FR706952A - How tubes are assembled, such as cycle frame tubes, and others : en fr
  • DE528789C - Folding hood for extractors : de en
  • GB351777A - Improvements in the method of retaining flap gates and caissons, for closing the entrances and divisions of dry and wet docks : en
  • GB351814A - Improvements in or relating to air-cooled internal-combustion engines : en
  • GB351676A - Improvements in furnaces : en
  • GB351722A - Improvements in or relating to methods of shaping metallic bodies : en
  • CA312683A - Process of treating colloid or isocolloid substances : en fr
  • DE528481C - Drive device for the crankshaft of looms for generating an intermittently accelerated rotary movement : de en
  • DE528858C - Electric igniter : de en
  • FR706812A - Piston for internal combustion or combustion engines : en fr
  • GB351673A - Improvements in or relating to tea-pots : en
  • CA312729A - Power sticker opener : en fr
  • US1812223A - Shingle : en
  • US1812510A - Speedometer drive mechanism : en
  • US1812188A - Fabricated blade anvil : en
  • US1812320A - Annealing : en
  • CH147892A - Tap controlling the passage of two liquids. : en fr
  • DE528819C - Production of beryllium oxide or beryllium hydroxide from technical alkali-beryllium double halides : de en
  • US1812716A - Folding unit : en
  • PL13886B1 - Trftrmfennator. : en pl
  • PL13864B1 - Machine for wrapping caramels and similar products. : en pl
  • US1811933A - Mechanism for truing and dressing grinding wheels : en
  • US1812765A - Optical system : en
  • DE528578C - Elastic motor mount, especially for vacuum cleaners : de en
  • DE528876C - Arrangement of pressurized gas switches in vehicles : de en
  • DE528498C - Process for generating hydrogen gas from silicon, caustic soda and water : de en
  • USD84537S - Mabie b : en
  • AU2939230B - Improvements in slurry mixer : en
  • CH147814A - Frame for stereotype plate casting plants. : de en
  • US1812395A - Method and apparatus for clinching doors : en
  • CA312688A - Railway truck : en fr
  • GB352446A - Improvements in and relating to multiple-spindle automatic lathes : en
  • CA312791A - Heating coil : en fr
  • CH147756A - Dishwasher. : de en
  • GB351615A - Improvements in or relating to synchronised clock systems and secondary clocks therefor : en
  • GB351704A - A new or improved pleating appliance : en
  • CH147915A - High voltage electric cable and method for its manufacture. : en fr
  • US1812182A - Compensating winding gear for cameras : en
  • US1812564A - Method of pressing glassware : en
  • PL13773B1 - Gas burner, especially for natural gas. : en pl
  • BE378943A - : en fr
  • BE379665A - Manufacturing process for rubber-based varnishes and lacquers : en fr
  • GB351595A - Improvements in or relating to weft feeler mechanism for looms for weaving : en
  • US1811934A - Toy : en
  • BE379754A - : fr
  • FR707107A - Safety device allowing two-step opening of filing devices : en fr
  • PL13784B1 - A device for selective protection of a high voltage transformer with an extinguishing coil in the event of disturbances inside the transformer. : en pl
  • US1812598A - Cage or coop : en
  • DE528433C - Device for underwater sound : de en
  • DE528468C - Slow down gear for sheet feeder : de en
  • ES123063A2 - AN APPARATUS FOR FORMING WIRE TIES AND LIGAMENTS : en es
  • GB352042A - Improvements in artificial masses : en
  • CH147999A - Process for the preparation of an organic cupricyan compound. : de en
  • US1812146A - Rotary mixing machine : en
  • US1812502A - Brake release device : en
  • US1812588A - Ink ribbon winding and measuring mechanism : en
  • PL13843B1 - Roulette ashtray. : en pl
  • US1812297A - Blow out preventer : en
  • US1812649A - Adjusting means for overhanging arms : en
  • DE528787C - Centrifugal machine for the uninterrupted separation of solid and liquid bodies : de en
  • US1812332A - Induction meter : en
  • US1812533A - Feed mechanism for drilling machines and the like : en
  • ES123060A1 - IMPROVEMENTS INTRODUCED IN AN AIRCRAFT CONSTITUTED BY A WING IN THREE PARTS : en es
  • ES262Y - Casket or funeral ark. : en es
  • US1811879A - Method of making shoes : en
  • ES122128A1 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR706798A - Jack guide : en fr
  • FR707148A - Box for packaging pharmaceutical ampoules or the like : en fr
  • FR706771A - Method and apparatus for transmitting and reproducing images : en fr
  • FR707186A - Improvements to water tube boilers : en fr
  • ES123147A1 - Perfection in molds for air chambers. : en es
  • FR707041A - Improvements to cranes : en fr
  • FR707011A - Helical continuous vane turbo-engine : en fr
  • GB351925A - Improvements in or relating to spring suspension devices : en
  • ES249Y - Armchair. : en es
  • CH147998A - Process for the preparation of an organic cupricyan compound. : de en
  • DE528568C - Steam system with a heat storage tank connected between high and low pressure networks connected in parallel : de en
  • ES123101A1 - An improvement in the construction of cylinder heads for combustion engines. : en es
  • FR38714E - Process for the production of anthraquinone group tank dyes containing nitrogen : en fr
  • GB351541A - Improvements in, or relating to, vices such as used in connection with tube-screwing and similar machines : en
  • DE528797C - Foundry for the production of sprueless stereotype plates : de en
  • FR706829A - Improvements in the manufacture of high hardness compounds : en fr
  • DE528725C - Electric cooking apparatus, which consists of a vessel with an evacuated hollow wall : de en
  • DE528769C - Device for emptying molding boxes filled with starch powder and pieces of confectionery core : de en
  • ES436U - Own scale to weigh people. (Machine-translation by Google Translate, not legally binding) : en es
  • FR706947A - Improvements in temperature recorders usable in deep wells and for similar applications : en fr
  • ES123017A1 - A process of making colored hydraulic bricks. : en es
  • ES123177A1 - Installation to keep the cables filled with oil perfectly filled. : en es
  • GB351727A - An improvement in or relating to scrapers or like hand tools : en
  • GB351674A - Printers' mounting blocks : en
  • US1812397A - Process of and apparatus for oxidizing metal sulphides and making sulphur dioxide : en
  • US1812813A - Bull board for stock car doors : en
  • DE528870C - Process for the aeration of liquids, especially waste water : de en
  • DK44274C - Tool for Thinning Root Vegetable Plants or the Like. : da en
  • FR706797A - Advanced universal joint : en fr
  • ES123125A1 - A fast and domestic ice cream cooler. : en es
  • GB351638A - Improvements in detachable disc wheels : en
  • GB351958A - Improvements in, or relating to, machines or apparatus for gumming paper, cardboard, or the like : en
  • CA312717A - Window sealing device : en fr
  • US1811982A - Knife adapted for multiple uses and comprising alpha monkey wrench : en
  • US1812678A - Conveyer duct : en
  • US1812110A - Educational device : en
  • PL13887B1 - Hollow brick wall with wooden poles inside. : en pl
  • US1812063A - Engine manifold construction and arrangement : en
  • DE528514C - Arrangement for overcurrent or reverse current relay for triggering switches : de en
  • FR38746E - Speed variator : en fr
  • GB352034A - Improvements relating to hydraulic variable transmission mechanism : en
  • US1812073A - Method of distributing and circulating air for air cleaning tables : en
  • US1812504A - Method and means for securing treads to steel subtreads : en
  • US1812757A - Anticreeper for railroad rails : en
  • DE528557C - Overtaking machine with several side grippers : de en
  • DE528581C - Process for the preparation of oxycarboxylic acid arylides : de en
  • GB351536A - Improvements in driving gear for use with internal combustion engines : en
  • US1812355A - Automobile light controlling system : en
  • BE379636A - : en fr
  • CA312706A - Sanitary liquid trap : en fr
  • CH147797A - Process for the preparation of a water-insoluble azo dye. : de en
  • DK44292C - Washcloths. : da en
  • US1812472A - Particular construction of tubular boilers : en
  • DE528854C - Device for manufacturing box parts : de en
  • FR706719A - Oscillating tool lathe : en fr
  • FR707110A - Improvements in the manufacture of brushes, paint brushes and the like : en fr
  • GB351989A - Improvements in agitation and settling apparatus : en
  • GB352382A - Improvements in steam boilers : en
  • FR706821A - Instrument for the direct determination of boat routes : en fr
  • GB351732A - Improvements in or relating to sound records : en
  • GB351759A - Machine for the manufacture of the outer parts of match or like boxes : en
  • DE528521C - Process for the production of rayon from viscose solutions : de en
  • DE528770C - Candying and glazing machine for small baked goods : de en
  • GB351633A - Improvements in or relating to internal combustion engines : en
  • US1812735A - Gate operating means : en
  • CA312886A - Carbureter : en fr
  • CH147878A - Scraper on rollers. : de en
  • US1812162A - Thermostatic circuit breaker : en
  • US1812646A - Method of applying fittings to stranded structures : en
  • USD84510S - Design : en
  • US1812153A - Electrical plug connection : en
  • CH148003A - Process for the preparation of a disazo dye. : de en
  • CA312881A - Chimney for oil burning stoves, cookers or lamps : en fr
  • CH147740A - Process for the production of a dry white cleaning agent, in particular for plaster surfaces. : de en
  • BE379504A - : en fr
  • CA312786A - Rotary furnace : en fr
  • CH147901A - Injection internal combustion engine in which a combustion chamber is provided with several injection valves. : de en
  • CH148016A - Process for the preparation of a direct disazo dye. : de en
  • CH148025A - Process for the production of an artificial mass. : de en
  • US1811935A - Process for manufacturing agglomerated products : en
  • US1812041A - Window : en
  • US1812370A - Submarine mine : en
  • US1812600A - Stock quotation indicator : en
  • US1812601A - Milling and drilling machine : en
  • US1812782A - Artificial trolling bait : en
  • US1812489A - Electron tube : en
  • US1812770A - Method for decomposing salts : en
  • US1811894A - Field pointing machine : en
  • US1812072A - Apparatus for distributing and circulating air : en
  • US1812207A - Atomizer attachment for vacuum cleaners : en
  • DE528750C - Dynamometric quotient meter for alternating current according to the cross-coil principle : de en
  • FR706740A - Process for the rapid start-up of a liquid air machine working by India expansion by momentary use of the expansion with external work : en fr
  • CH147994A - Seating. : de en
  • CH147757A - Thread damper for textile machines. : de en
  • DE528485C - Machine for dividing baked goods : de en
  • DK44281C - Discharge tubes in which one or more of the electrodes are each supported by one or more springs. : da en
  • FR706943A - Game table : en fr
  • FR707174A - Sheet register device for folding machines : en fr
  • CH147872A - Shaft journal hardened on the surface. : de en
  • CH147817A - Clutch and brake device for printing and embossing presses. : de en
  • FR706709A - Protective coating : en fr
  • GB351870A - Improvements in the manner of finishing the ends of and fixing ropes : en
  • GB352030A - Improvements in or relating to amplifiers using space discharge devices : en
  • US1812284A - Manufacture of colored imitation mother of pearl : en
  • US1812305A - Recovery of oil from the earth by mining operations : en
  • US1812822A - Metallic window structure : en
  • DE528705C - Seed dry dressing : de en
  • ES285Y - Separable blade perforation shape. : en es
  • DE528611C - Fat skimming device for dishwashers : de en
  • DE528412C - Seamless metallic bellows for higher pressures : de en
  • FR707181A - Rear light projector serving as a direction indicator, especially for motorcycles and bicycles : en fr
  • DE528655C - Drying drum for road building materials : de en
  • CA312760A - Method of changing poles carrying electrical lines or protecting devices : en fr
  • CH147833A - Ski binding. : de en
  • GB351741A - Improvements in and relating to rotary air compressors, pumps and the like : en
  • DE528476C - Method and device for removing molten glass from a container : de en
  • GB351758A - Improvements in and relating to control systems for aeroplanes and other moving craft : en
  • CH147826A - Process for the production of ready-to-copy transparencies containing text and images for the production of gravure forms in an etching process. : de en
  • DE528721C - Cylindrical roasting and drying device : de en
  • US1811998A - Means eor supporting hot aie eings in furnaces oe stoves : en
  • CH147879A - Grinding machine, in particular for grinding the teeth of gear wheels. : de en
  • US1811916A - Band saw wheel : en
  • US1812108A - Separator : en
  • ES123185A1 - A shock absorber for cars and other vehicles. : en es
  • ES281Y - Luminous license plate system adaptable to all kinds of mechanical traction vehicles. : en es
  • GB351876A - Improvements in means for controlling the ignition of internal combustion engines : en
  • US1812371A - Induction meter : en
  • FR706987A - Rubber processing process : en fr
  • GB351996A - Improvement in or relating to rotary pressure blowers : en
  • ES123014A1 - A SYSTEM FOR FIXING THE LOCKING CYLINDERS ON THE DOOR LOCKS : en es
  • FR707169A - Electric discharge lighting device : en fr
  • GB351772A - Apparatus for the reproduction of sound-films : en
  • DE528569C - Device for sealing the point of entry of the piston rod into the cylinder space in fluid brakes, especially for buffers in rail vehicles : de en
  • GB351972A - Improvements in or relating to television and like systems : en
  • US1811983A - Container closure and opening device : en
  • USD84528S - Nicholas la jone : en
  • US1812130A - Adding and listing machine : en
  • US1812840A - Weather strip apparatus : en
  • CH148001A - Process for the preparation of a compound which pulls on the cotton and can be diazotized on the fiber. : de en
  • US1812814A - Propeller : en
  • US1812408A - Fusible type hold open arm : en
  • DE528628C - Method and device for making cheese : de en
  • ES123211A1 - A procedure for extracting magnesia from carbonated magnesian minerals. : en es
  • ES123096A1 - A procedure for the manufacture of dextrin. : en es
  • GB351632A - Improvements in or relating to scissors : en
  • GB351943A - Improvements in or relating to magnet cores for use in loading coils and the like : en
  • US1811900A - Awning : en
  • US1811930A - Turntable or transfer table and truck construction therefor : en
  • US1812328A - Apparatus for hoisting and distributing loose material : en
  • US1812651A - Duplex motor drive assembly for kitchen appliances : en
  • DE528603C - Method for inserting the heating conductor provided with pearl insulation into curved heating pipes or the like for hot water storage tanks : de en
  • DE528616C - Holder for thin phonetic discs : de en
  • DE528775C - Anti-glare device for motor vehicles : de en
  • US1812821A - Vulcanizing mold for inner tubes and the like : en
  • DE528886C - Drive for machine tools, especially radial drilling machines : de en
  • GB351666A - Improvements in or relating to bottles : en
  • DE528773C - Fire extinguishing process using simultaneous use of carbon tetrachloride and carbonic acid : de en
  • DE528844C - Cord drum for curtain rods : de en
  • US1812078A - Mesh attaching machine : en
  • FR706991A - Wigs, hairpieces and the like and process for their rabrication : en fr
  • FR706900A - Method for improving the efficiency of the propeller, in particular in aircraft : en fr
  • FR38750E - Extra-light phonographic disc allowing the recording of phonetic waves and their reproduction : en fr
  • FR706928A - Device to automatically prevent locking and slipping of vehicle wheels when braking : en fr
  • GB351556A - Improvements in hydraulic brakes : en
  • GB351630A - Means for preventing the too ready theft of electric lamps from lamp holders : en
  • US1811970A - Automatic circuit breaker : en
  • FR706828A - Mechanical loader for locomotive : en fr
  • GB351575A - Improvements in receptacles for containing opened tins or jars or loose cigarettes, tobacco, sweetmeats and the like : en
  • ES123113A1 - A domestic appliance to produce ice by running water and electricity. : en es
  • FR706981A - Book Shaped Piggy Bank Improvements : en fr
  • US1812499A - Guard for lawn mower wheels : en
  • US1812584A - Container closing machine : en
  • DE512877C - Railway station signaling device : de en
  • DE528913C - Cathode isolator for large rectifier : de en
  • CA312805A - Process of manufacturing mixed cellulose esters : en fr
  • US1812551A - Brake for motor vehicles : en
  • US1812702A - Machine tool : en
  • US1812823A - Self cleaning mixing drum : en
  • CH147851A - Drive for speaking machines. : de en
  • US1812473A - Animal-racing device : en
  • DE528389C - Method and device for producing casting molds : de en
  • DE528404C - Machine for the production of sleeves for match boxes or the like. : de en
  • DE528598C - Remotely operated circuit breaker, especially for protecting motors : de en
  • GB351742A - Improvements in or relating to cases and like means for holding yarns or threads : en
  • GB351765A - Improvements in cultivating-implements : en
  • USD84536S - Design : en
  • US1811839A - Sound transmission : en
  • US1812608A - Electro-surgical instrument and control : en
  • US1811956A - Projection arrangement for advertising purposes : en
  • US1812263A - Ironing machine : en
  • US1812119A - Universal ladder : en
  • US1812470A - Means for washing blue prints and other photoprints : en
  • US1812267A - Process for operating oil and gas wells under reduced pressure : en
  • CH147920A - Expansion chamber for electrical switches. : de en
  • ES277Y - Bicycle saddle racord. : en es
  • DE528799C - Connection sleeve for electrical cables : de en
  • FR706995A - Cash desk in the form of a desk with sales table and signaling device established inside : en fr
  • AU2939230A - Improvements in slurry mixer : en
  • CA312800A - Process of reclaiming vulcanized rubber : en fr
  • FR707097A - Improvements in mounting diamonds on tools : en fr
  • GB351807A - Sharpening apparatus for razor blades : en
  • ES123073A1 - Para-warps driven by the loom batten. : en es
  • FR707088A - Training in headlights and projectors : en fr
  • PL13822B1 - Warp spool stand. : en pl
  • FR707109A - Device allowing in pin files a double shift of sheets : en fr
  • DE528730C - Air jig for the separation of ores and coals with several partial air flows converted from a steady air flow and working in push-pull : de en
  • GB351755A - An improved machine for digging potatoes and the like : en
  • CA312738A - Cable end fitting : en fr
  • DK44277C - Underwear. : da en
  • GB352059A - Improvements relating to walking-sticks : en
  • CH147906A - Standing, single-acting piston machine. : de en
  • ES122696A1 - Improvements in electrical and regulatory signaling installations. : en es
  • FR707075A - Machine for threading large diameter tubes by hand : en fr
  • ES336Y - Canned, cut-off for tomato plants and their fruits. : en es
  • PL13720B1 - : en pl
  • US1812317A - Detachable floating compartments for aeroplanes : en
  • US1812117A - Clamp collar : en
  • US1812163A - Clutch : en
  • US1812458A - Air heater : en
  • DE528832C - Runner for asynchronous motors : de en
  • DE528857C - Lock for a wooden garden door : de en
  • GB351700A - Improvements in meat treating method and product : en
  • US1812082A - Folding bed : en
  • US1812245A - Safety appliance : en
  • FR706826A - Improvements to talking machines and other sound reproduction devices : en fr
  • DE528835C - Device to facilitate the ignition of mercury vapor rectifiers with grids in front of the anodes and a metallic insert in the cathode mercury for fixing the cathode spot : de en
  • ES122912A1 - A manufacturing process for horsehair, fiber or sisal brushes with iron or metal brushes. : en es
  • US1812045A - Apparatus for shaping sheet metal : en
  • US1812550A - Phonograph disk : en
  • BE379904A - : en
  • DE528860C - Line stenciling device for decorative painting : de en
  • DK44299C - Acoustic Device. : da en
  • DE528765C - Safety device for internal combustion engines : de en
  • CH147830A - Educational material. : en fr
  • DE528698C - Method of making steaks : de en
  • GB351582A - Improvements relating to belt conveyors : en
  • GB351613A - Improved means for protecting internal-combustion engines for use on aircraft or other vehicles : en
  • GB351845A - Process for the production of ammonium carnallite or potassium carnallite : en
  • GB352004A - Improvements in the manufacture and production of chromiferous dyestuffs : en
  • PL13774B1 - A method of making a conical end of dropped pipes for concrete piles. : en pl
  • US1811856A - Switching device for radio and phonograph combinations : en
  • US1811974A - Clutch : en
  • US1812149A - Combined ankle-brace and arch-support : en
  • US1812174A - Stabilizing device : en
  • US1812197A - Isothermal fuel inlet means for internal combustion engines : en
  • CA312848A - Power transmission mechanism : en fr
  • CH147995A - Device for making coffee infusions that are free from caffeine and roasting toxins. : de en
  • PL13768B1 - A method of producing items from wood pulp. : en pl
  • US1812468A - Lock washer untangling device : en
  • US1812707A - Railway crossing : en
  • DE528499C - Device for the production of hydrogen by the action of water vapor on metals : de en
  • US1812603A - Implements for moving railway wagon : en
  • AU2744430B - mprovements in or ryeBaing to machines for ejfecting relative imovements between shoes ad lasts : en
  • AU2965430A - Improvements in carbon copy supporting devices in duplicating books, pads andthe like : en
  • ES123098A1 - An automatic operating device applicable to the winding machines, to avoid the breakage of the threads. : en es
  • FR706994A - Luminous ball with spark maker inside : en fr
  • US1812329A - Circuit maker or breaker : en
  • CH147950A - Process for the preparation of a salt-like double compound. : de en
  • FR706714A - Hypodermic injection syringe : en fr
  • GB351574A - Improvements in containers for ink and the like : en
  • US1812043A - Reamer and underreamer : en
  • US1812461A - Harrow : en
  • US1812628A - Automatic battery charging system : en
  • DE528054C - Device to prevent the transfer of vehicles from one railroad administration to routes of the same gauge of another railroad management behind a common route area by means of inhibiting devices : de en
  • DE528649C - Measuring and dispensing device for several types of fluids : de en
  • GB351634A - Improvements in or relating to the storage and transport of acetylene, more particularly for use for the autogenous working of metals : en
  • CH147917A - Feed-through terminal. : de en
  • PL13863B1 - Machine for making metal buttons and the like. : en pl
  • US1812055A - Building construction : en
  • US1812344A - Street car sign : en
  • DE528545C - Pipe connection with a sleeve pushed over the pipe ends, in which the seal is made exclusively by elastic rings made of rubber or the like pressed between sleeve and pipe, which are moved from conical sleeve space expansions into narrowed sleeve ring spaces : de en
  • DE528716C - Machine for opening woven fabrics : de en
  • ES123190A1 - A method of manufacturing fans. : en es
  • DE528190C - Perforation system for the transmission of perforated information from a punched tape or the like to one or more others : de en
  • GB351779A - Process for the preparation of tobacco free from nicotine : en
  • ES11Y - Adjustable bench for school. : en es
  • ES123184A1 - An apparatus of sound cinematography. : en es
  • ES471U - Fan for sewing machines. (Machine-translation by Google Translate, not legally binding) : en es
  • FR706833A - Safety brake for mining machines : en fr
  • GB351548A - Process of producing calcium benzoate : en
  • CA312749A - Method of electrically welding pipes : en fr
  • CH147735A - Waste and overflow device on wash basins and similar containers. : de en
  • FR707188A - Installation for monitoring devices influencing the running of trains : en fr
  • GB351961A - A showcard or display device : en
  • GB351797A - Improvements in means for distributing the combustible mixture in internal combustion engines : en
  • CH147934A - Electromagnet for relay. : de en
  • FR38731E - Wire tie for spark plugs and other uses : en fr
  • US1812418A - Dirigible guide-light mounting mechanism for automobiles : en
  • FR707080A - Electrolytic chrome plating process : en fr
  • US1812083A - Speed recording mechanism : en
  • US1812574A - Wheeled device for laying off land : en
  • ES338Y - An advertising luminous cornice for the interior of establishments : en es
  • FR706817A - Submarine crew rescue system : en fr
  • GB351875A - Improvements in or relating to multi-stage centrifugal pumps : en
  • US1812258A - Power unit : en
  • US1812295A - Electric welding apparatus : en
  • US1812818A - Motor control system : en
  • CH148031A - Timepiece. : en fr
  • DE528544C - Pipe connection with a sleeve surrounding the two pipe ends and a sealing ring made of rubber or similar elastic material between each pipe and the sleeve, which are prevented from being pushed out by the internal pressure of a lip-like projection at each sleeve end, without the movement of the projections the connection as a whole is hindered : de en
  • GB351629A - Improvements in tractor-drawn cultivators : en
  • GB351927A - Improvements relating to the production and reproduction of combined sound and motion picture record films : en
  • CA312895A - Colonic and vaginal irrigating apparatus : en fr
  • GB351889A - Improvements relating to aeroplanes comprising a detachable part adapted to float, especially to hydro-aeroplanes : en
  • CA312911A - Apparatus for manufacturing calcium formate : en fr
  • CH147883A - Detachable button fastening, especially for clothes buttons. : de en
  • DE525577C - Protective body to prevent glow discharges, which surround the insulated conductors of electrical high-voltage machines as expanding hollow metal bodies at their exit points from the active iron : de en
  • DE528441C - concrete mixer : de en
  • ES122939A1 - Process and device for manufacturing hollow bodies of fibrous material. : en es
  • ES252Y - Cardboard bags to claim. : en es
  • FR707065A - Fairground attraction : en fr
  • GB351946A - Improvements relating to electromagnetically operated apparatus for imparting vibratory motion to a screen or the like : en
  • US1811929A - Mechanical toy : en
  • US1812693A - Manufacture of new derivatives from sulphite cellulose waste : en
  • US1811918A - Christmas tree support stand : en
  • DE528587C - Device for regulating the temperature of pouring plugs for setting machines u. Like., In which a heat meter controls a switching mechanism of two different types of heaters : de en
  • ES123188A2 - IMPROVEMENTS IN THE ARRANGEMENT TO SET THE SEPARATION BETWEEN THE WAVES OF THE OIL BOXES : en es
  • ES123205A1 - A meat tenderizer. : en es
  • GB352033A - Improvements in safety razors : en
  • US1811846A - Method of producing fancy figures on textile material by mercerization : en
  • US1812467A - Tire carrier lock : en
  • FR707026A - Device applicable to meat cutting machines : en fr
  • GB351616A - : en
  • GB351806A - Improvements in and relating to apparatus for removing single sheets from the under side of a stack and simultaneously forming a fold : en
  • DE515760C - Process for cooling those substances that undergo an intended physical or chemical change in the cold : de en
  • DE528168C - Method for picking up drop stitches in knitted fabrics by a mechanically moved pick-up needle : de en
  • US1812404A - Cabinet : en
  • US1812457A - Brush : en
  • ES122516A1 - A device to prevent theft of electric bulbs from their sockets. : en es
  • FR707128A - Automatic developing machine for films, plates and photographic papers : en fr
  • GB351607A - Improvements in and relating to pianoforte keys, pianoforte actions and the like : en
  • GB351744A - Apparatus for examining crystalline bodies with the aid of x-rays : en
  • US1812274A - Process of preparing 2-chlor-anthraquinone : en
  • US1812659A - Motor driven punch : en
  • US1812723A - Bolster support : en
  • FR707124A - Musical harmony amplifier : en fr
  • GB351886A - Improvements in or relating to vehicle bodies : en
  • US1812246A - Method of making flanged shapes : en
  • US1812636A - Saw filing machine : en
  • ES123095A3 - Improvements in the construction of carded wool roving frames. : en es
  • PL13871B1 - Sewing Machine. : en pl
  • US1812501A - Pin sorter and dispenser : en
  • DE528436C - Double-sided ring twisting machine : de en
  • DE528513C - Arrangement for switching elements of higher frequencies leading alternating current circuits : de en
  • DE528726C - Vessel made from two sheet metal lying close together : de en
  • DE528881C - Process for the simultaneous production of two or more castings by centrifugal casting : de en
  • ES123058A1 - An improved process for the manufacture of synthetic resins. : en es
  • CH147839A - Percussion detonators for grenades or other projectiles. : de en
  • GB351663A - A process or method of preparing intaglio or photogravure printing surfaces : en
  • CA312680A - Roller device for ploughs : en fr
  • PL13717B1 - A method of increasing the strength of asphalt and bitumen masses. : en pl
  • US1812663A - Antiside slip attachment for corn planters : en
  • PL13790B1 - Method for the production of monoasic dyes. : en pl
  • GR3270B - DEEP WELL PUMP. : el en
  • PL13801B1 - Impact fuse. : en pl
  • US1812137A - Arrangement of windmills : en
  • USD84525S - Design for a golf cltjb head : en
  • PL13713B1 - Automatic connector for heating, brakes and lighting of railway cars. : en pl
  • AU112531A - Improvements in or relating to centrifugal casting machines : en
  • FR706879A - Improvements made to metal furniture intended to contain files : en fr
  • DE528838C - Process for the production of azo dyes : de en
  • FR706887A - Protectors, with supports, against wheel crushing of all vehicles : en fr
  • DE528623C - Valve : de en
  • CA312903A - Tank filling apparatus : en fr
  • DE528584C - Process for the production of organic arsenic compounds : de en
  • CH147847A - Electromagnetic sound reproducing device. : en fr
  • CH148010A - Process for the production of a new metal-containing dye. : de en
  • PL13792B3 - A method of producing pre-calcine emulsions. : en pl
  • US1812415A - Mirror mitering machine : en
  • US1811852A - Strainer : en
  • US1812100A - Typewriting machine : en
  • US1812233A - Belt buckle : en
  • US1812512A - Insect trap : en
  • PL13765B1 - Trolley for wagons. : en pl
  • CH147893A - Winch. : en fr
  • US1811945A - Steel tape reel : en
  • CA312839A - Process of manufacturing organic compounds : en fr
  • DE528525C - Casting channel, in particular for charging centrifugal casting molds : de en
  • DE528597C - Contactor switch with holding electromagnet : de en
  • ES122828A1 - Improvements in the safety calibrated aerial circuit breakers. : en es
  • ES299Y - New non-refillable bottle or bottle system. : en es
  • GB352020A - Improvements in and relating to electric turbo generator plants : en
  • US1812443A - Shaving guide : en
  • US1812780A - Dump car doorlock : en
  • US1812445A - Torque controlled gear changing mechanism : en
  • CH147759A - Spool filling device for the guard of looms. : de en
  • ES474U - Portable electric device. (Machine-translation by Google Translate, not legally binding) : en es
  • FR706921A - Improvements to thermionic tubes : en fr
  • GB351754A - Graduated tension regulators for sewing machines : en
  • GB352473A - Improvements in or relating to electrically illuminated advertising signs and the like : en
  • CA312870A - Locomotive stoker : en fr
  • CH147848A - Process for the production of speaking machine plates. : de en
  • FR707000A - Fuel pump device for polycylindrical double-acting combustion engines with mechanical injection : en fr
  • FR707051A - Advanced training in closing and hinging devices for doors, doors, shutters and other similar devices : en fr
  • FR707156A - Improvements to automatic braking devices proportional to the load for rolling stock : en fr
  • DE528508C - Limit steam power plant : de en
  • DE528906C - Arrangement for frequency modulation of relaxation oscillations with the help of a photoelectric cell : de en
  • FR706903A - Improvements to boiler water supply systems : en fr
  • DE528625C - Anvil lining steel plate to be welded on : de en
  • FR707122A - Pipe lighter : en fr
  • FR706804A - Fuel pump control device for combustion engines : en fr
  • FR706969A - Coke oven door : en fr
  • FR707091A - Improvement in electrochemical capacities : en fr
  • FR707167A - Control mode of looms by electric motors : en fr
  • GB351631A - : en
  • FR706845A - Multi-valve regulator enhancements : en fr
  • FR707045A - New envelope for shoe heels, its manufacturing method and the improved heel resulting from its use : en fr
  • GB351761A - Improvements in street lighting glassware : en
  • GB352402A - : en
  • CA312752A - Tiltable headlight : en fr
  • US1812483A - Folding table and bench : en
  • FR38734E - Process for preparing acid dyes for wool : en fr
  • FR707199A - Improvements to signal lamps for use by cyclists, motorists and other road users : en fr
  • CA312742A - Box stringing machine : en fr
  • USD84559S - Design fob : en
  • US1812228A - Toy call box : en
  • US1811957A - Device for measuring and depositing measured quantities of liquid, plastic, granular, and other similar substances : en
  • US1812226A - Metal wheel : en
  • US1812324A - Material disintegrating and conveying mechanism : en
  • GB352391A - Improvements in or relating to gramophones or similar sound-recording instruments : en
  • GB352024A - Improvements in epicyclic gears : en
  • CA312750A - Record and index card system : en fr
  • ES123153A1 - Improvements in electric dust precipitators. : en es
  • FR707037A - Vertical flexible grid support : en fr
  • BE379778A - : en
  • CH147900A - Device for monitoring prime movers. : de en
  • US1812291A - gosch : en
  • US1812829A - Production of fuel, etc. : en
  • FR706853A - Device for dealing playing cards and the like : en fr
  • FR706959A - Double berth sofa : en fr
  • GB351587A - Improvements in heat-exchanging apparatus for liquids : en
  • GB351669A - Improvements in or relating to geodetic base-line measuring devices : en
  • US1812065A - Hose reel : en
  • DE528696C - Towel rail : de en
  • ES122491A1 - A process for spinning cotton yarn and the like. : en es
  • ES123116A1 - Improvements in echo buffers. : en es
  • FR707154A - Process for the preparation of acrylic ethers : en fr
  • USD84527S - Corporated : en
  • FR38748E - : fr
  • GB351657A - Improvements in or relating to electrical instruments : en
  • AU2581330B - Manufacture of new derivatives of cellulose : en
  • CH147765A - Crochet with safety case. : en it
  • GB352050A - Improvements in and relating to apparatus for reproducing pictures and sounds : en
  • FR706971A - Improvements to diaphragm pumps : en fr
  • FR706925A - Compound fertilizers : en fr
  • PL13787B1 - Aircraft machine. : en pl
  • PL13802B1 - Device for cutting pieces of extruded butter strand. : en pl
  • CH147981A - Switching device connected to the engine control for switching a vacuum brake that can be applied by the vacuum generated in the drive motor, in particular for motor vehicles. : de en
  • AU141931A - Improvement in method and means for reproducing color records : en
  • CA312816A - Oil heater : en fr
  • FR706979A - Damped suspension for motor vehicle with twin axles : en fr
  • FR707121A - Dusting sleeve with drawstring belt and removable circles : en fr
  • DE528309C - Machine for the production of single or multi-colored printed cardboard box blanks : de en
  • DE528427C - Lighting device, in particular for advertising purposes : de en
  • DE528793C - Process for purifying waste water : de en
  • BE379756A - Radiological installation comprising a drive : en fr
  • CH147866A - Method of making tools. : de en
  • DE527598C - Arrangement for machine telegraph apparatus, in which when a message is transmitted to the telegraph line, the battery or double-current battery is switched on : de en
  • CH147787A - Process for the catalytic reduction of compounds containing at least one carbon atom directly linked, by double bond, to an oxygen atom. : en fr
  • US1812298A - Bed : en
  • DE528667C - Device for detecting leaks in the gas pipe network, especially in long-distance gas lines : de en
  • FR706802A - Device for providing an internal reinforcement to the rear end of a tube rolled on a stepped mandrel : en fr
  • US1812427A - Weed killer : en
  • US1812798A - Lubricating apparatus : en
  • USD84531S - Francis s : en
  • DE528414C - Connector on smooth pipes for benzene or other liquids : de en
  • US1812051A - Shock absorber : en
  • CH147948A - Process for preparing an aqueous solution of a quinine salt. : de en
  • CH147742A - Egg opener. : de en
  • DE528419C - Process for the production of the part of a soft metal packing consisting of plastic, fibrous material with a profiled anti-friction metal insert : de en
  • DK44283C - Apparatus for gasification of combustible organic substances. : da en
  • FR706877A - Artificial dryer : en fr
  • FR707053A - Trigger device for automatically or manually opening the bag of parachutes used on board air vehicles : en fr
  • GB351716A - Improvements in and relating to the valve mechanism of diesel engines : en
  • ES123209A1 - An automatic control mechanism to open and close the lid of a case or canutero. : en es
  • AU2743030A - Improvements in or relating to television systems : en
  • PL13812B1 - The method of obtaining medicinal products that act against blood parasites. : en pl
  • AU37431A - Improvements in means for transmission of power from vehicles to drive machinery : en
  • DE528768C - Device for turning filled chocolate molds : de en
  • FR706854A - Valve cap for electric accumulators : en fr
  • GB352052A - Improvements in or relating to apparatus for generating or receiving high frequency electrical waves : en
  • US1812164A - Railway track circuits : en
  • DE528482C - Device for cleaning beer line pipes : de en
  • DE528739C - Device for distributing gases or air in liquids : de en
  • FR707013A - Method and devices for reinforcing and consolidating bodies and journals of bent shafts : en fr
  • FR707063A - Valve ashtray for smokers : en fr
  • GB351898A - Process for separating mixtures of rare gases : en
  • PL13764B1 - Filing cabinet with a device for easy removal and insertion of files. : en pl
  • US1811863A - Cooler cabinet : en
  • US1812400A - Windmill : en
  • FR706787A - Vibrating screen : en fr
  • FR707056A - Process for the manufacture of combustible briquettes and briquette obtained by this process : en fr
  • PL13868B1 - Reflector device. : en pl
  • US1812292A - Wagon loader and excavator : en
  • FR38711E - Cable motorized winch : en fr
  • GB351644A - Improvements in or relating to hot-water heating systems or apparatus : en
  • CH147880A - Grinding wheel. : de en
  • US1812750A - Apparatus for eliminating a substance from a gaseous mixture : en
  • US1812781A - Collapsible tire stand : en
  • PL13873B1 - The spindle has a bearing for weavers, coils and threaders. : en pl
  • US1812686A - Process and apparatus for marking rubber cords and cables : en
  • US1812828A - Switch or commutating means : en
  • USD84507S - Island : en
  • FR707198A - Gas or vapor discharge tube with activated electrodes : en fr
  • GB352026A - Improvement in a locking mechanism for automobile trunk and luggage carrier : en
  • US1811979A - Furnace or heat treatment chamber cooling means : en
  • USD84526S - Island : en
  • US1812710A - Tire protector : en
  • CA312845A - Clutch mechanism : en fr
  • CA312853A - Instrument for implanting emanation seeds : en fr
  • ES122834A1 - Method for the treatment of fibers for paper making and other uses. : en es
  • FR706912A - Process for the preparation of mixed ethers-salts using polyhydric alcohols : en fr
  • US1811903A - Hair clipper : en
  • CH147908A - Explosion turbine. : en fr
  • US1811868A - Process for preparing 1,8-cineol : en
  • CH148033A - Device for dividing frequencies. : de en
  • ES123102A1 - Improvements in the construction of hangers for hanks. : en es
  • DE528634C - Method for the correct reading of lenticular lenticular films on films of the same type : de en
  • DE528748C - Auxiliary contact for electrical switches, which consists of two outer contact blocks seated on resilient supply lines and an inner contact block inserted between them : de en
  • US1812346A - Thermostatic valve mechanism : en
  • US1812820A - Clamping lever for planes : en
  • AU2581330A - Manufacture of new derivatives of cellulose : en
  • FR707068A - Further training in machines for filling bottles and other containers : en fr
  • DE528084C - Device for the automatic execution of bends by bending or punching machines : de en
  • GB351691A - Improvements in or relating to the heat treatment of cold shaped manganese steel articles : en
  • GB352390A - Improvements in or relating to steam generators : en
  • USD84535S - Design : en
  • US1811881A - Base for motion picture projection machines : en
  • US1812319A - Nut lock : en
  • US1812426A - Art of refining hydrocarbons : en
  • DE528576C - Automobile headlights : de en
  • FR706832A - Improvements to the constitution of bodywork boxes : en fr
  • FR706850A - Process for converting ferro-phosphorus rich in silicon into a ferro-phosphorus with a high phosphorus content but free of silicon or low in silicon : en fr
  • GB351892A - Improvements in and relating to the manufacture of producer gas : en
  • DE528670C - Device for making vinegar : de en
  • DK44298C - Procedure for the manufacture of oval-shaped metal bowls. : da en
  • US1812025A - Tool dressing form : en
  • US1812496A - Side wire gap wrench for spark plugs : en
  • ES123208A3 - Temperature transformer device. : en es
  • GB351840A - A new or improved method for the manufacture of tube welding bells : en
  • GB352003A - Improvements in printing presses : en
  • DE528803C - Locking device for the drive of machines with pressure and Fuehlwerke : de en
  • DE510633C - Potato harvest plow with radiant grate that can be swiveled to the side : de en
  • ES122891A1 - A new double-acting piston pump. : en es
  • GB351967A - Improvements relating to vehicle brake mechanism : en
  • ES123045A1 - Procedure for the manufacture of a basic substance for chewing gum. : en es
  • ES123088A1 - A process for manufacturing waterproof footwear. : en es
  • ES123241A1 - A process for the manufacture of rubber elastic structures without using fibrous structures. : en es
  • DE528893C - Registration device for coke oven operations : de en
  • ES379U - A device applicable to electrical power switches (Machine-translation by Google Translate, not legally binding) : en es
  • ES122580A3 - A system of pressure greasers. : en es
  • ES313Y - Folding chair. : en es
  • ES472U - Special cap provided with a mechanism, dropper, with spout, grader and without grader, for all kinds of liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • DE528222C - Differential gear for motor vehicles : de en
  • DE528421C - Device for triggering shut-off devices in the event of a pipe break : de en
  • DE528668C - Membrane for sealing pressure areas : de en
  • GB351581A - Improvements in and relating to the application of flexible coatings to materials of rubber and other vulcanisable substances : en
  • GB351750A - Improvements in and relating to automatic protective means for the engine of vehicles having a diesel-electric or the like drive : en
  • GB352065A - Improvements in and relating to semi-automatic method and apparatus for tracing diagrams from indications read on a measuring apparatus : en
  • US1812034A - Pump : en
  • DE528534C - Drive and adjustment device for calculating machines u. like : de en
  • GB351728A - Improvements in mathematical instruments : en
  • ES123194A1 - Electrical equipment applicable to electric traction vehicles that allows the automatic start-up of motors and ensures braking by energy recovery on the line. : en es
  • FR707095A - Urban time distribution system : en fr
  • GB351729A - Improvements relating to engines having a radiator surrounded by a jacket for the circulation of cooling air : en
  • DE528820C - Process for the production of furfural alcohol and methylfuran : de en
  • GB351766A - Improvements in or relating to apparatus for the removal and recovery of oils and grease from oil laden water and the like : en
  • US1812633A - Weighing scale : en
  • US1812843A - Automatic circuit breaker : en
  • DE528479C - Device for generating sharp X-ray images : de en
  • ES123204A1 - New insurance system applicable to hidden or interior firing shotguns. : en es
  • FR707185A - Planter mechanism for transplanting machines for young plants : en fr
  • US1811926A - Photographic roll film spool : en
  • US1812704A - Cigar banding machine : en
  • US1812797A - Bundling press : en
  • FR707033A - Improvements in the manufacture of hubs for bicycle wheels : en fr
  • CA312867A - Method of treating oil with finely divided solid materials : en fr
  • CH148028A - Manufacturing process for large capacity paper bags. : en fr
  • PL13725B1 - Iron sheet for palisade walls. : en pl
  • FR706870A - Fixed armature with removable current distributor for ignition magnetos : en fr
  • FR706873A - Switch mechanism for ignition magnetos : en fr
  • FR707102A - Low frequency vibrator with electrodynamic excitation : en fr
  • DE528363C - Rapid press with a raised and lowered writing base : de en
  • US1812811A - Sintered hard metal alloy and articles made thereof : en
  • DE528642C - Centrifugal governor for friction gears, especially for motor vehicles : de en
  • DE528683C - Electric cable for underground installation : de en
  • DE528884C - Double-acting two-stroke internal combustion engine : de en
  • US1812224A - Electrode for unipolar high-frequency curative treatment : en
  • ES123186A1 - Apparatus to produce detonations. : en es
  • DE528728C - Injection device with pre-storage of Zuendoel for internal combustion engines with self-control nozzle : de en
  • US1812384A - Method for generating gears : en
  • CA312774A - Sheet metal door for vehicles : en fr
  • DE528589C - Absorption refrigeration machine : de en
  • FR706999A - Improvements in the manufacture of rubber or similar substance : en fr
  • GB351788A - Improvements in and relating to clip on attachments or fastenings : en
  • CA312888A - Thermostatic control mechanism : en fr
  • DE528430C - Lute mechanism operated by a spring mechanism, especially for doors : de en
  • US1812124A - Portable ventilating outfit : en
  • US1812208A - Branko lazich : en
  • US1812000A - Brake : en
  • US1812098A - Sewing machine shuttle : en
  • CH147853A - Talking machine with electrical reproduction. : de en
  • DE522085C - Device for obtaining fibers : de en
  • PL13808B1 - The method of obtaining waterproof textile materials. : en pl
  • US1811845A - Deflector for slicing machines : en
  • US1812455A - Diaphragm chuck : en
  • USD84532S - Design i ok : en
  • FR707001A - Installation of tracks for bump or gravity sorting mound : en fr
  • GB351803A - Improvements in pneumatic tyres and tyre wheels and methods of making the same : en
  • CA312705A - Sanitary liquid trap : en fr
  • CA312812A - Production of metal carbomate : en fr
  • CA312838A - Flour bin for kitchen cabinets : en fr
  • DE528067C - Clip for hanging up curtains, drapes and other decorative fabrics : de en
  • FR706790A - High pressure aquatubular steam generator : en fr
  • DE528265C - Device for automatic feed gas washing water supply for electrolytic cells for the production of oxygen and hydrogen : de en
  • ES123220A1 - A percussion fuze called for artillery projectiles. : en es
  • ES248Y - Tubular container, especially applicable for injections. : en es
  • DE528501C - Process for processing lead chamber sludge and other waste containing selenium : de en
  • DK44288C - Coating Mass for Metals and Method for Manufacturing Coatings on Metals. : da en
  • FR707032A - Children's jumpsuit forming diaper shirt : en fr
  • GB351608A - Improvements in the manufacture of nitro cellulose : en
  • GB352023A - Apparatus for recovering oil from blubber, meat, bones and other parts of sea animals : en
  • CH147895A - Lifting device. : en fr
  • CH147933A - X-ray tube with a rotating anticathode. : de en
  • ES120316A1 - Transparent or opaque shield to protect the containers and make them irretrievable. : en es
  • GB351748A - Improvements in or relating to waterproof or like garments : en
  • US1811905A - Means to control cross talk : en
  • CA312691A - Fountain pen : en fr
  • CA312863A - Weldrod for electric arc welding : en fr
  • US1812694A - Portable desk : en
  • US1812595A - Sash ventilator : en
  • US1811988A - Headlight : en
  • CH147982A - Car roof with removable hood, especially for automobiles. : de en
  • CH147991A - Railway light signal. : de en
  • ES122360A1 - Television receiver apparatus. : en es
  • US1812286A - Means for pressing and trimming tape reenforced seams of sheet rubber articles : en
  • US1812630A - Cable armoring : en
  • CH147778A - Brushing device with moving brushes for mobile screens used in particular in flour milling. : en fr
  • CH147827A - Process for the production of endless gravure forms. : de en
  • US1812368A - Cloth matching machine : en
  • FR706738A - Vehicle wheel drive torque damper : en fr
  • FR706852A - Device for varying the position of the propeller of airplanes, hydroplanes and airships by rotating the engine around a horizontal and transverse axis, so as to vary the angle of ascent and descent : en fr
  • FR707168A - Stilligoutte : en fr
  • ES123089A1 - A new manufacturing process for all kinds of construction and decorative elements. : en es
  • CH147821A - Drive mechanism for cinema sets. : de en
  • PL13826B1 - Airframe wing with high wing configuration. : en pl
  • US1811901A - Hinge last : en
  • USD84542S - George j : en
  • GB351689A - Improvements in or relating to manufacturing concrete aggregates : en
  • DE528548C - Gate valve : de en
  • DE528738C - Cleaning device for filter : de en
  • US1811867A - Self rotating air screw for the aerodynamic brakage of aeroplanes and the like : en
  • FR706986A - Process for rubber processing : en fr
  • US1811888A - Partition for railway cars : en
  • US1812725A - Method of attaching filter cloth : en
  • FR706848A - Headquarters improvements : en fr
  • GB351539A - Improvements in headlights for vehicles : en
  • PL13776B1 - Tight closure between the hopper and the reservoir in the proppant transfer device by means of compressed air. : en pl
  • US1812203A - Support for boxes and the like : en
  • ES122892A1 - Procedure for manufacturing bottle and bottle closing devices. : en es
  • FR706875A - Device for throwing or releasing loads from the edge of aerial vehicles with indication of the completion of operation : en fr
  • FR706907A - Improvements to vacuum tubes : en fr
  • FR706993A - Electric theft alarm device for automobiles : en fr
  • ES122125A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • FR706743A - Improvements to molds specially for cylinder linings : en fr
  • FR706809A - Improvements in the treatment of gasoline and other organic liquids containing water : en fr
  • GB351786A - Improvements in and relating to mechanical vacuum-cleaners : en
  • US1812817A - Shock absorber : en
  • DE528729C - Process for the manufacture of frame footwear : de en
  • DK44301C - Aiming device for machine guns or the like for shooting at airplanes or the like. : da en
  • CH147796A - Process for the production of a chromium-containing dye. : de en
  • CH147783A - Process for the preparation of a mixture of hydrogen sulfide and sulfur dioxide. : de en
  • US1812237A - Mobile mooring apparatus : en
  • PL13877B1 - Method of catalytic hydrogenation of hydrocarbons. : en pl
  • PL13859B1 - A soil conditioner. : en pl
  • FR706813A - Headlights for cars, etc. : en fr
  • FR707139A - Process and device for the purification and dedusting of industrial gases : en fr
  • CH147983A - Trim. : de en
  • US1812168A - Brake mechanism : en
  • US1812773A - Tapered tube filter press : en
  • PL13786B1 - A device that removes excess grease from the bushings of railway carriages. : en pl
  • PL13884B1 - The method of obtaining fatty acids. : en pl
  • US1811866A - Method of and implement for closing bags : en
  • CA312722A - Apparatus for taking cinematograph pictures : en fr
  • CH147997A - Process for the preparation of magnesium cyanamide. : de en
  • CH148007A - Process for the production of a new metal-containing dye. : de en
  • US1812727A - Apparatus for emulsifying liquids and for other purposes : en
  • PL13772B1 - Water skiing. : en pl
  • DE528590C - Water supply line for sprinkling rail grinding bodies attached between side plates : de en
  • CA312890A - Disinfectant organic mercury compound : en fr
  • CH147938A - Process for bright annealing of metals in an electric annealing furnace. : de en
  • PL13860B3 - The method of obtaining blue to violet azo dyes, insoluble in water. : en pl
  • PL13833B1 - The method of regeneration of the pre-melting bath in the production of artificial fibers using the viscose method. : en pl
  • CA312703A - Road marker : en fr
  • GB351580A - Improvements in or relating to road wheels for vehicles : en
  • GB351838A - Improvements in or relating to photo-electrically controlled machines : en
  • GB351921A - Process and device for moistening the air in a room : en
  • GB352053A - Improvements in and relating to bookcases, filing cabinets and the like : en
  • ES123050A1 - Arrangement of chains in rotary tubular furnaces. : en es
  • ES123055A1 - A procedure to prevent poisonings. : en es
  • FR706720A - Device for blocking and advancing the bar on lathes : en fr
  • FR706753A - Magneto ignition device : en fr
  • PL13841B1 - A device that regulates the flow of fuel in coal burners. : en pl
  • PL13854B1 - The method of obtaining water-insoluble azo dyes. : en pl
  • DE528646C - Drive device on retractable sliding roofs for motor vehicles : de en
  • FR706861A - Steam generator : en fr
  • CH147834A - Ski binding. : de en
  • CA312788A - Fluid pressure brake : en fr
  • CA312899A - Apparatus for the gaseous treatment of finely divided materials : en fr
  • US1812466A - Tire carrier lock : en
  • US1812648A - Filter discharging mechanism : en
  • GB351662A - Improvements in and relating to printing presses : en
  • GB351799A - Process for manufacturing steel rims and hoops used in wheels and hubs : en
  • GB351767A - Improvements in the detection of cracks in iron or steel parts by magnetic means : en
  • DE528399C - Wood-concrete composite body : de en
  • DE528445C - Packaging and removal process for cleaning rags : de en
  • DE528804C - Process for the production of needle labels : de en
  • CH147927A - Installation circuit breaker with a rotatable switching element located above the switching coil. : de en
  • FR706996A - Improvements made to fire apparatus. such, in particular, as those used on board locomotion vehicles : en fr
  • ES123174A1 - Saturating apparatus. : en es
  • CH147734A - Boucharde for working with stone, marble, granite, sandstone, etc. : en fr
  • CH147850A - Control device for speaking machines. : de en
  • FR706920A - Improvements to machines for winding in the form of a helix : en fr
  • FR706811A - Chain drive device applicable to automatic circular saws with tools placed above : en fr
  • GB351752A - Improvements in methods of repairing and filling up cavities, especially shrinkage holes, in metal objects : en
  • GB351621A - : en
  • ES250Y - Special inviolable envelope closure system. : en es
  • DE528840C - Device for spinning rayon using the copper oxide ammonia draw spinning process : de en
  • US1812278A - Paper making machine : en
  • DE528515C - Vibratory galvanometer : de en
  • FR706757A - Production of a coloring matter derived from anthraquinone : en fr
  • GB351918A - Device for bringing and throwing a single shuttle on two different levels in looms for weaving making two pieces of superposed fabric : en
  • FR706718A - Device for threading on a lathe : en fr
  • DE528638C - Process for the production of tanning images by post-treating the exposed layers with chromates : de en
  • DK44291C - Drive device for Bicycles. : da en
  • ES123069A3 - A punch and counter punch system for manufacturing covered buttons. : en es
  • GB351544A - Improvements in and relating to legs for furniture and the like : en
  • CA312781A - Slitting device : en fr
  • US1812609A - Separable electric connecter : en
  • ES123121A1 - Improvements in the manufacture of needles for toy railroad tracks. : en es
  • GB351656A - : en
  • US1811842A - Hair fastener : en
  • US1812358A - Oil well packing device : en
  • US1812497A - Recovery of potassium sulphate from polyhalite : en
  • US1812774A - Water closet valve : en
  • ES123181A1 - An improvement in the guide bodies of the films in the sound reproduction apparatuses by photoelectric cell. : en es
  • ES348Y - Container fitted with an elastic lid and rings that serve as bumpers and guides. : en es
  • FR38733E - Enhancements in heat-absorbing borosilicate glasses : en fr
  • PL13880B1 - A way to take down and play back audio and talking films. : en pl
  • FR38702E - Device allowing the use of classic jacquard mechanics for controlling the needles of flat knitting machines : en fr
  • DE528706C - Piston pump for fluid gear with crank drive and unadjustable piston stroke : de en
  • ES123176A1 - Procedure for the manufacture of ammonium nitrate. : en es
  • FR707135A - Apparatus for the manufacture of syrups or the extraction of soluble substances contained in any mass : en fr
  • US1812487A - Automobile body : en
  • DE528652C - Single pinching machine with a tack drum divided into three chambers : de en
  • GB351926A - Improvements relating to internal combustion engines : en
  • DE528776C - Device for the automatic cleaning of bottles or hollow vessels of all kinds : de en
  • US1812639A - Synthetic resin compound and process of preparing the same : en
  • GB351593A - Improvements in dyeing machines : en
  • CA312681A - Child's swing : en fr
  • GR3264B - SYSTEM FOR THE CONSTRUCTION OF REINFORCED CONCRETE OBJECTS OR NON. : el en
  • GB351867A - : en
  • CA312889A - Container : en fr
  • AU2914030A - Improvements in glare eliminating means : en
  • CA312743A - Combination agricultural machine : en fr
  • DE528553C - Submarine with external fuel oil containers : de en
  • CA312837A - Headlight socket : en fr
  • CH148005A - Process for the preparation of a disazo dye. : de en
  • FR38715E - Seat convertible into vehicle bed : en fr
  • FR706769A - Process for the disintegration of crude phosphates : en fr
  • DE528688C - Bracket for glow cathodes : de en
  • BE379988A - : en
  • CA312822A - Paper finishing cord : en fr
  • CH147943A - Electric lighting device. : en fr
  • ES123056A1 - Improvements in filters. : en es
  • ES123155A1 - Procedure to cover the seams in the garments. : en es
  • US1812536A - Clip for securing articles to cloth : en
  • US1811861A - Illuminating apparatus : en
  • US1812364A - Retaining wall structure : en
  • US1812824A - Telegraph repeater : en
  • FR707027A - Sulfur dyes manufacturing process : en fr
  • DE528780C - Device arranged within the door or the door frame for damping the closing movement of the door by means of a fluid brake : de en
  • CH148004A - Process for the preparation of a disazo dye. : de en
  • PL13851B1 - A method to prevent carbonaceous steels from carbonizing or reversing when exposed to blank. : en pl
  • CH147861A - Steering wheel for anti-magnetic clocks and process for their manufacture. : de en
  • PL13771B1 - Method for dissolving non-melting amine and aldehyde condensation products. : en pl
  • CH147801A - Process for cracking mineral oils. : de en
  • AU2737630B - Improvements in and relating to machine for dispensing tape of channel shape : en
  • CH147736A - Cesspit with agitator. : de en
  • US1812123A - Method of electrically welding thick metal plates : en
  • US1812159A - Adjustable price indicator : en
  • ES123229A1 - A procedure and its corresponding special electrolyzer device for obtaining lead or rare metals in the metallic state. : en es
  • FR706911A - Vending machine : en fr
  • US1812144A - Chuck : en
  • FR706711A - Conveyor device : en fr
  • FR706785A - Circular needle loom : en fr
  • DE528722C - Electric clock for outdoor installation with several dials and hands, the movement of which is controlled by a synchronous motor : de en
  • ES123228A1 - A procedure for obtaining lead compounds. : en es
  • FR706815A - Toothbrush for vertical brushing : en fr
  • US1812383A - Roller skate : en
  • CH147777A - Device for the periodic turning of cans. : en fr
  • US1812485A - Machine for cutting designs in glass : en
  • US1812644A - Multiangular switch point : en
  • AU2744030B - Improved wheel grip for extricating motor vehicles from bogs : en
  • PL13875B1 - Electric drive for cutting mites. : en pl
  • US1812546A - Automatic and semiautomatic telephone system : en
  • US1812769A - Pan loaf bread and method of making same : en
  • DE528772C - Method of making waterproof paper or the like. : de en
  • PL13718B1 - A device that allows the use of a track instead of the rear wheels in motor vehicles. : en pl
  • US1812393A - Process for breaking petroleum emulsions : en
  • DE528828C - Sand gutter for sealing the top seal against the shaft of blast furnaces : de en
  • DK44278C - Process for the production of a sodium nitrate product. : da en
  • DE528495C - Device for separating liquids from solid parts suspended in them and for leaching the latter : de en
  • DE528878C - X-ray system : de en
  • DE528687C - Device for the automatic maintenance of synchronous AC / DC single armature converters and cascade converters in the event of faults on the AC side : de en
  • FR707087A - Device for increasing efficiency in turbine blades : en fr
  • GB351576A - : en
  • GB351726A - Improvements in or relating to liners for the cylinders of reciprocating engines : en
  • FR707074A - Improvements to thread tensioners for knitting or weaving looms : en fr
  • FR706703A - Electric discharge lamp, filled with gas or vapor : en fr
  • GB351890A - Improvements in or relating to cases for violins and similar musical instruments : en
  • GB352054A - Process of esterifying cellulosic materials with vapours of lower fatty acids : en
  • CH147824A - Device for successive copying of translucent models onto light-sensitive materials. : de en
  • US1812006A - Chuck : en
  • US1812566A - Engine control and ventilating means : en
  • DE528736C - Shaft bunker in the rock underground : de en
  • DE528783C - Device for transporting the scraped material away during yarn cleaning : de en
  • CH147773A - Garment with armpit flaps. : de en
  • CH147889A - Pipe assembly device. : en fr
  • US1812388A - Flush valve : en
  • GB352057A - Improvements in or relating to photoelectric cells : en
  • US1812126A - Liner and divider for cartons : en
  • US1812178A - Fly catcher : en
  • US1812479A - Sheet metal working machine : en
  • CH147932A - Device for receiving electrical signals. : en fr
  • ES122423A1 - Amplifier device for phonographs. : en es
  • ES123077A1 - A procedure for the manufacture of flytraps. : en es
  • ES123142A1 - Procedure for the manufacture of shoes provided with a strip or frame, stitched or not, to increase its duration. : en es
  • DK44300C - Method and device for removing pistons in internal combustion engines and the like. : da en
  • DE528874C - Device to regulate the heating steam in steam turbines with reheating : de en
  • DE528637C - Rotary lobe pump or compressor : de en
  • DE528745C - Hand lever for opening and closing heavy doors of metallurgical ovens : de en
  • GB352002A - Improvements relating to apparatus for producing a fire extinguishing foam : en
  • DE469420C - Headlights for motor vehicles : de en
  • US1812068A - Footage indicator for motion-picture cameras : en
  • GB351672A - Piloting apparatus operating with compressed air gyroscopes : en
  • FR706856A - Improvements to child car seats : en fr
  • DE528732C - Long slotted knot sleeve for self-tie : de en
  • US1812563A - Metallurgical process : en
  • US1812231A - Combined gas saving and lubricating means : en
  • US1811961A - Motor suspension spring means : en
  • US1812429A - Window shade and curtain bracket : en
  • US1812808A - Matrix assembling mechanism for typographical machines : en
  • ES123090A1 - A new device for the drive of flying machines. : en es
  • FR706830A - Mailbox for private homes with advertising device : en fr
  • US1811960A - Game : en
  • US1812046A - Die press : en
  • PL13721B1 - A method of measuring the temperatures of managing bodies. : en pl
  • PL13852B1 - Bag for cigarette tubes. : en pl
  • US1812343A - Electrical connecting device : en
  • US1812778A - Method and apparatus for synchronism and automatic phase correction : en
  • CH147965A - System with a housing, one wall of which is at least partially formed by exchangeable shields to which fluorescent tubes are attached. : de en
  • US1812205A - Method for manufacturing curve threaded nuts and means therefor : en
  • US1812517A - Battery ignition apparatus : en
  • CH148019A - Process for the preparation of a dianthraquinonylamine of the anthraquinone acridone series. : de en
  • FR707014A - Process for manufacturing photomechanical printing plates in which the parts washed after development of an illuminated chromatic layer are used for printing : en fr
  • FR707077A - Process for the production of photographic prints : en fr
  • GB351683A - Improvements in automatic continuous gearing devices : en
  • FR707126A - Self-regulating pressure device : en fr
  • GB352398A - Improvements in and relating to terminal blocks for electrical apparatus : en
  • US1811860A - Regulator system : en
  • US1812210A - Drilling bit : en
  • US1812734A - Method of fast-dyeing bone : en
  • US1811976A - Car structure : en
  • DE528416C - Stuffing box with a plastic sealing compound pressed into the packing space : de en
  • GB351815A - Centrifugal machine with cooling air flowing between the drum and the bottom : en
  • GB352055A - Improvements relating to electric accumulators : en
  • PL13719B1 - Method of obtaining inosito-phosphorus compounds. : en pl
  • DE528429C - Wooden board, especially drawing board : de en
  • FR706929A - Advertising device : en fr
  • FR706736A - Device for tying and detaching cattle : en fr
  • GB351893A - Improvements in or relating to wearing apparel : en
  • CA312804A - Armoured electric conductor : en fr
  • ES123159A1 - Perfection on discs for sound reproduction. : en es
  • ES449U - Elastic bra for hair. (Machine-translation by Google Translate, not legally binding) : en es
  • FR706780A - Bathtub support and support device, for bathers using the bathtub : en fr
  • ES123231A1 - A machine for grating cheese and other products. : en es
  • GB351554A - Improvements in telegraph receiving apparatus : en
  • FR707178A - Alloy enhancements : en fr
  • FR706836A - Opaline liquid for the diffusion of light rays : en fr
  • GB351809A - Improvements in crankless mechanisms : en
  • GB351818A - Improvements relating to wire ropes : en
  • GB351824A - : en
  • GB376289A - Process of treating yarn : en
  • PL13779B1 - A method of vulcanizing artificial rubber. : en pl
  • DE528452C - Drive device for hanging or roller slides : de en
  • GB351542A - Improvements relating to electric storage batteries : en
  • FR706867A - Improvements in methods and means for improving tobacco : en fr
  • DE528663C - Device for injecting molds : de en
  • US1811859A - Self computing leveling rod : en
  • GB351864A - Improvements in or relating to frames for holding photographic films : en
  • US1811874A - Fountain pen : en
  • US1812681A - Key bushing for rock-bit reamer pins : en
  • DE528607C - Process for the production of chromium-containing dyes : de en
  • DE528737C - Process for the production of lumpy coke from raw brown coal : de en
  • FR707049A - Carburetor for internal combustion engines : en fr
  • GB351914A - Improvements in engines, particularly for aircraft : en
  • DE514384C - Ball game : de en
  • DE528594C - Method and device for intermittent control of DC motors, in particular feed motors, for machine tools : de en
  • FR706795A - Automatic repeater for telegraph devices : en fr
  • US1812240A - Trailer coupling : en
  • US1812145A - Cellulose ester lacquer : en
  • GB351843A - An improved travelling case or cabinet particularly adapted to be fitted in motor vehicles or aircraft for the use of passengers therein : en
  • US1811985A - Sound resonating and amplifying device : en
  • US1812218A - Lift truck platform : en
  • US1812505A - Means for conveying magnetic material : en
  • US1812590A - Precooler for vacuum pumps : en
  • DE528880C - Water gas generator with externally heated gasification chamber : de en
  • DE528856C - Airship : de en
  • ES123087A1 - A procedure for the manufacture of towels without fringe. : en es
  • GB352051A - : en
  • AU2584730A - Improvements in or relating to television and like systems : en
  • AU2738730B - Improvements in method and apparatus for manufacturing pellet glue : en
  • ES289Y - Device for smoothing razor blades. : en es
  • GB351713A - Refrigerants and absorbents for absorption refrigerating machines : en
  • AU142531A - Improvements in and relating tonon-return valves : en
  • DE528555C - Rubber cap for heels : de en
  • CH147928A - Electrical switching device with thermal overcurrent release. : de en
  • AU2737130B - Preparation of azo dyes : en
  • AU2737130A - Preparation of azo dyes : en
  • AU2978530A - Method of and apparatus for coating fabrics : en
  • US1811989A - Illuminated license holder : en
  • US1812525A - Radio tuning mechanism : en
  • DE528714C - Device for filling beer tap lines during the pauses in tapping : de en
  • FR706906A - Method of dissolving solid bodies in acids, in particular dissolving phosphate ores in nitrogen acid, the object of which is to prevent the formation of foam : en fr
  • GB351964A - Improvements in or relating to surface grinding machines : en
  • US1812290A - Adjustable spotlight : en
  • US1812434A - Electric lamp socket : en
  • FR707020A - Coupling arrangement for remote indication installations (telephone installations), with several sets located on a common line and communicating with each other by selection : en fr
  • FR707047A - : fr
  • DK44279C - Centrifugal brake, in particular for finger dials on telephone sets. : da en
  • FR707092A - Cellulosic varnishes giving decorative effects by crystallization, and methods of use thereof : en fr
  • US1811981A - Speed boat : en
  • US1812357A - Process of manufacturing tungsten carbide : en
  • US1812021A - Brake operating connection : en
  • US1812511A - Two speed power transmission : en
  • FR707057A - Automatic spinner for vegetable hair, esparto and all other similar textiles : en fr
  • GB351905A - : en
  • PL13754B1 - A method of making sealant in sheets or gaskets. : en pl
  • USD84512S - Design fob : en
  • GB351901A - Improvements in or relating to electric warp stop-motions for looms : en
  • DE507877C - Firing machine : de en
  • PL13708B1 - Method for the production of solid calcium formate. : en pl
  • USD84529S - Automobile : en
  • FR706733A - Advanced manhole cover : en fr
  • ES123238A1 - A procedure of fertilization of the cultivation lands. : en es
  • GB351789A - Improvements in sleeve valves for internal combustion engines : en
  • ES123126A1 - A new winnowing machine system made of iron and sheet metal. : en es
  • DE525651C - Process for the production of stable complex compounds of pentavalent antimony which are soluble in water : de en
  • DE528405C - Automatic scales for weighing powdery, grainy and similar goods : de en
  • US1812424A - Apparatus for producing shingle strips : en
  • FR706721A - Aluminum alloy : en fr
  • FR707016A - Shuttle for looms with automatic bobbin change : en fr
  • GB351793A - Improvements in randing for veldtschoen : en
  • GB351811A - Gold alloy particularly suitable for jewelry : en
  • GB351684A - Improvements in film feed mechanism particularly for soundrecording or reproducing apparatus : en
  • ES123080A1 - Procedure to obtain good quality steels in electric ovens and "Martin Siemens". : en es
  • US1812632A - Fishing apparatus : en
  • CA312905A - Process of producing adhesives : en fr
  • CH147887A - Nut lock. : de en
  • CH147891A - Device for ensuring a tight seal between the facing surfaces of two bodies which can be moved relative to one another. : en fr
  • DE528912C - Cathode insulator for large rectifier : de en
  • PL13740B1 - The method of producing laminated glass. : en pl
  • DE528781C - Hold-open device on double-leaf gates : de en
  • ES122340A1 - Coupling device for insulator chains. : en es
  • GB351733A - Improvements in or relating to cardboard boxes : en
  • DE528717C - Process for imparting latent hydraulic properties to mineral bodies : de en
  • FR38739E - Springs applicable to seats : en fr
  • AU2742930A - Improvements in or relating to signalling systems : en
  • CA312835A - Gain fixture for poles : en fr
  • US1812019A - Cushion filler : en
  • US1812247A - Rolling mill plant and method of operating same : en
  • PL13789B1 - The method of uniform dyeing of viscose fabrics. : en pl
  • US1812322A - Finish remover : en
  • US1812684A - Feeding and drinking attachment for brooders : en
  • US1812792A - Vulcanizing apparatus : en
  • US1812211A - Retractable landing gear for flying machines : en
  • US1812572A - Adjustable combustion chamber control : en
  • US1812185A - Luggage carrier : en
  • DE528690C - Coil conductor for the coil of induction furnaces : de en
  • DE528815C - Molding press for textile goods : de en
  • PL13821B1 - Scissors for cutting materials, moved by electricity. : en pl
  • US1812440A - Holder for containers : en
  • USD84555S - Design for a lighting post : en
  • US1811920A - Method and apparatus for treating solids : en
  • US1812097A - Means for transporting vehicles and the like : en
  • US1812252A - Dirigible sledge or sleigh : en
  • FR706773A - Rotary shutter for secondary roentgen rays : en fr
  • GB351571A - Improvements in and relating to machines for automatically washing and brushing bottles : en
  • GB351858A - Improvements in handles for flat paint brushes : en
  • DE528756C - Device for cleaning or degassing liquid metals, especially iron, by shaking : de en
  • ES123099A1 - Automatic distribution compact device. : en es
  • GB352471A - : en
  • ES122829A1 - Process of transformation of saturated paraffinic or other hydrocarbons into ethylene and acetylenic carbides, and into high-value chemical products. : en es
  • GB351937A - Improvements in or relating to the manufacture of rubber or similar material : en
  • CH147885A - Safety device for safety nuts and locknuts. : en fr
  • FR706799A - Electric arc discharge tube, gas or vapor atmosphere : en fr
  • FR706945A - Sound film and method for recording and printing sound films : en fr
  • DK44293C - Instrument for insertion of worm capsules through the mouth of dogs and foxes. : da en
  • US1811896A - Splashless dishpan, basin and the like : en
  • US1812249A - Heat exchange apparatus : en
  • US1812193A - Railway braking apparatus : en
  • US1812359A - Method and means for the production of drawn metal rods : en
  • US1812675A - Manufacture of valuable products from lignin sulphonic acid (sulphite cellulose waste) : en
  • DE528462C - Process for the treatment of metal oxides : de en
  • DE528639C - Method for recording sound film with transverse recordings : de en
  • DE528629C - Baking device for marzipan : de en
  • CH147815A - Chick drive device on stereotype plate casting plants. : de en
  • CH147992A - Pneumatic piston motor for step-by-step control of cam and roller controllers, especially such electric vehicles. : de en
  • CH147863A - Process for the production of gas- and oxide-free cast ingots and castings. : de en
  • CA312718A - Humidifying apparatus : en fr
  • DE528664C - Exhaust steam injector with starter : de en
  • CA312731A - Cooling system for motor vehicle engines : en fr
  • CH147798A - Process for the preparation of a vat dye of the perylene series. : de en
  • CH147881A - Scissors for building materials. : de en
  • US1812555A - Method of cross dyeing fabrics : en
  • USD84554S - Wilma fritschy thompson : en
  • US1812116A - Decorative device : en
  • PL13733B1 - A hair crimping device. : en pl
  • US1811924A - Brick handling hoist : en
  • CA312785A - Electrical conductor : en fr
  • US1812279A - Elastic material : en
  • US1812367A - Article of manufacture for wrist-watch crystals : en
  • GB352039A - Improvements relating to composite structures particularly suitable for use as valveseatings, thrust bearings and the like, and to methods of producing the same : en
  • US1812528A - Pharmaceutical product : en
  • US1812459A - Fermentation of tobacco : en
  • US1812761A - Removal of phosphorus from metal bearing solutions : en
  • US1811990A - Belt buckle : en
  • US1812579A - Athletic guard : en
  • DE528684C - Synchronizer : de en
  • FR706944A - Improvements to motors, compressors and other rotary power transmission devices in which pressure acts directly : en fr
  • PL13750B1 - Device for adjusting the thickness of glass panes or sheets of glass. : en pl
  • CH147870A - Process for the production of vessels with an angular jacket of a form that can be developed in the mathematical sense, in particular ice cells, made of a tough metallic material. : de en
  • US1812325A - Sliding and swinging window : en
  • US1812593A - Garment : en
  • CA312828A - Apparatus for making flanged metal spiders : en fr
  • ES340Y - Luminous cornice for the interior of establishments. : en es
  • FR707030A - Electric current control device : en fr
  • FR707142A - Improvements to internal combustion or internal combustion engines fitted with a rotary compressor driven by the engine : en fr
  • GB351706A - Improvements in and relating to the introduction of viscous fluids into moulds and the like : en
  • CH147766A - Device for the wet treatment of textile goods. : de en
  • DE528562C - Circular conveyor device with feeding of the material to be conveyed on a swiveling boom conveyor : de en
  • FR38732E - Improvements to shoe-shaped bathtubs : en fr
  • FR707179A - Sewing machine : en fr
  • US1812351A - Pipe racking device : en
  • US1812754A - Control of electroresponsive devices : en
  • US1812318A - Display device : en
  • CH147785A - Process for the production of ammonia. : de en
  • BE379989A - : en
  • CH147945A - Innovation in beds, mainly hospital beds. : de en
  • DE528467C - Device for advancing roll foils : de en
  • FR707152A - Discharge device for centrifuges : en fr
  • PL13862B1 - A device for playing sound movies. : en pl
  • ES123154A1 - Improvements in electrostatic dust cleaning devices. : en es
  • FR38738E - Improvements to snap fasteners, particularly applicable to loose-leaf binders, notebooks, registers, etc. : en fr
  • FR706890A - New license plate for automabiles or other similar vehicles : en fr
  • DE528426C - Device for the apparent conversion of dormant mirror-light advertising into wandering writing : de en
  • DE528869C - Device for connecting the links of vibrating conveyor troughs : de en
  • US1811944A - Tube securing means : en
  • US1812691A - Railway car retarder apparatus : en
  • FR706901A - Improvements to processes and apparatus for joining metal cables or for anchoring their ends : en fr
  • GB351866A - Improvements in or relating to automobile bodies : en
  • US1812613A - Trawling gear : en
  • CA312753A - Food product : en fr
  • ES123179A1 - Improvements in sound film projection apparatus. : en es
  • GB351609A - Improvements in the production of mixed fertilisers : en
  • AU2736730B - Cooker : en
  • CH147811A - Closing device, in particular for briefcases. : de en
  • DE528395C - Safety device for the gas supply of gas stoves, gas stoves or the like. : de en
  • PL13803B1 - A method of producing air and liquid-tight ready packages or packaging material. : en pl
  • DE528511C - Electrodynamic telephone with a rust-shaped magnet system : de en
  • US1812699A - Cradle : en
  • US1812793A - Spring suspension system : en
  • ES123135A1 - Improvements in electronic download devices. : en es
  • ES123156A1 - Improvements in fire extinguishers. : en es
  • ES123168A1 - Improvements in the manufacture of rolling shutters. : en es
  • US1812171A - Display device : en
  • US1812713A - Electrical condenser : en
  • DE528673C - Lead cable press for the production of cables of various diameters : de en
  • GB351606A - Improvements in or relating to elastic fluid turbines : en
  • GB351670A - Improvements in the assembling mechanism of typographical composing machines : en
  • DE528407C - Two-stroke internal combustion engine with opposing pistons and tubular slide : de en
  • US1812794A - Nozzle : en
  • US1811850A - Centrifugal hydraulic speed governor : en
  • US1812349A - Coil winding machine : en
  • US1811947A - Noise suppressing circuit : en
  • GB351648A - Improvements in or relating to power transmission gearing in motor vehicles : en
  • US1812460A - Device for transmitting motion from alpha rectilinearly reciprocating member to alpha rotatable member : en
  • US1812256A - Brake slack adjuster for railway cars : en
  • US1812825A - Lubrication system for sleeve valve engines : en
  • PL13872B3 - A piston that closes the gas storage tank. : en pl
  • US1812151A - Method of welding : en
  • US1812711A - Block for pavements and coverings : en
  • US1812816A - Power wrench : en
  • CA312817A - Fire extinguisher : en fr
  • DE528659C - Tunnels, shafts or tunnels consisting of shaped stones : de en
  • ES123120A1 - Procedure to avoid the punctures of the air wheels of all kinds of vehicles. : en es
  • FR706725A - Process for the catalytic oxidation of ammonia and other analogous compounds with platinum and rhodium contact elements : en fr
  • GB351915A - Protecting devices for the inner tubes of pneumatic tyres : en
  • US1812181A - Shutter locking device for cameras : en
  • US1812709A - Ignition mechanism for internal combustion engines : en
  • US1811917A - Reclining seat back : en
  • US1812201A - Paper sorting machine : en
  • US1812764A - Photo-electric device : en
  • PL13820B1 - Rotary device for mixing and crystallization of diabetics and other liquids. : en pl
  • US1811954A - Transmission volume control : en
  • US1812827A - Adjustable axle hanger : en
  • DE528747C - Method for the electrical transmission of the different tones of images : de en
  • DK44273C - Power switch in connection with a lamp field for horizontal writing. : da en
  • ES123189A3 - A MECHANISM FOR THE PRODUCTION OF ARTIFICIAL RAINS FOR IRRIGATION : en es
  • PL13834B1 - Cow tail clamp. : en pl
  • US1812015A - Proportioning valve : en
  • US1812304A - Drill sharpener : en
  • PL13734B1 - Class-2t-e - * —- QAKl.-2t-e - * —- QAKl.-2t-e - * —- QA : en pl
  • CA312739A - Conduit end fitting : en fr
  • CA312787A - Rotary furnace : en fr
  • CA312874A - Selecting and printing mechanism : en fr
  • CH147799A - Process for the preparation of a vat dye. : de en
  • DE528381C - Electric machine with radial air ducts in the runner and stand : de en
  • CH147884A - Ashtray suitable for playing games. : de en
  • FR706770A - Process for the manufacture of butylene glycol : en fr
  • CA312690A - Channel construction for the sides and tops of vessel tanks : en fr
  • CH147903A - Two-stroke internal combustion engine with cross purging. : de en
  • FR707044A - Bow guide : en fr
  • FR707133A - Method and apparatus for the manufacture of an ammoniacalcium phosphate : en fr
  • CH147946A - Extensible articulated device for exercises and massages. : en fr
  • US1812560A - Artificial mineral waters and method of producing same : en
  • US1812661A - Vehicle spring suspension : en
  • CA312721A - Stereoscopic photography : en fr
  • FR38701E - Tube drawing process : en fr
  • FR706851A - Process for the manufacture and application of special test papers for the determination of certain limits of alkalinity or acidity of liquids : en fr
  • FR707002A - Process for removing residual encrustations from fibrous materials : en fr
  • FR707105A - Further training in cinematographic projection equipment : en fr
  • USD84538S - Design tor a base for lamp or analogous articles : en
  • CA312756A - Automobile jack : en fr
  • US1812084A - Pressure lubrication system : en
  • DE528397C - Heaters for liquid or gaseous fuels : de en
  • FR706897A - Improvements to devices for untwisting twisted wire : en fr
  • GB351836A - Improvements in braking apparatus for aircraft : en
  • US1811898A - Metering apparatus : en
  • US1812431A - Manicurist's buffer : en
  • US1811959A - Vinyl derivatives of acetylene and method of preparing the same : en
  • CA312871A - Locomotive stoker : en fr
  • CH147904A - Altitude motor. : de en
  • FR707103A - Loudspeaker enhancements : en fr
  • CH148015A - Process for the preparation of a direct disazo dye. : de en
  • FR706965A - Ventilated box for storing and transporting potatoes or other tubers, bulbs, etc. : en fr
  • FR707064A - Method and devices for adjusting the angle of divergence of the light beam of headlamps : en fr
  • DE528392C - Device for performing the casting process using a centrifugal plate rotating in a fixed housing : de en
  • DE528653C - Device for simultaneous raising and lowering of the tear-off rollers of multi-headed combing machines : de en
  • CH147788A - Process for the oxidation of acenaphthenic substances. : en fr
  • CH147912A - Synchronous motor. : de en
  • FR706805A - Process for preparing ketones : en fr
  • FR707058A - Wheelbarrow metal wheel : en fr
  • GB351717A - Improvements in vacuum cleaners : en
  • CH147721A - Sliding window. : de en
  • US1812257A - Process and apparatus for tanning leather : en
  • US1812611A - Machine and method for assembling springs : en
  • PL13882B1 - : en pl
  • US1812255A - Combination undergarment for children : en
  • CA312864A - Liquid-controlled gyro-compass : en fr
  • CH147741A - Device for brushing and polishing floors. : de en
  • CH147758A - Loom. : en fr
  • CA312699A - Aeroplane safety device : en fr
  • CA312720A - Pneumatic tire rim : en fr
  • US1812341A - Catalytic apparatus : en
  • US1812500A - Safety razor : en
  • PL13767B1 - A method and a shape for producing clamping plates for fastening rails. : en pl
  • PL13830B1 - Wing pedal for airplane or airship. : en pl
  • DE528600C - Process for the production of electrical fuses for very low currents, in which a thin metal layer is deposited on a soluble electrode and the electrode is then removed from the deposit : de en
  • DE528647C - Optical signaling device for motor vehicles for displaying the speed of the vehicles : de en
  • GB351619A - Improvements in the cooling and ventilation of railway and other vehicles : en
  • ES123148A1 - Thermo-electric procedure for obtaining fertilizers starting from peat, sea water and fish waste. : en es
  • CA312868A - Locomotive stoker : en fr
  • US1812583A - House drain fitting : en
  • US1812751A - Phonograph record : en
  • US1812204A - Process in which viscose silk is surjected to the action of caustic alkalis : en
  • CH147743A - Fixing device for carpets, doormats, etc. : en fr
  • CA312859A - Safety valve : en fr
  • CH147896A - Arrangement to reduce the surge limit in centrifugal compressors. : de en
  • CH148006A - Process for the production of a new metal-containing dye. : de en
  • DE528410C - Magnetic electric ignition device : de en
  • ES122208A1 - A method of obtaining cemented tantalum carbide. : en es
  • CH147984A - Vehicle wheels, in particular for motor vehicles and their trailers. : de en
  • DE505662C - Connection, in particular of the car body with the vehicle frame of motor vehicles : de en
  • FR706909A - Improvements in apparatus usable for indicating the pressures prevailing in wells and for similar purposes : en fr
  • FR707083A - Slack adjustment device for brake linkages : en fr
  • US1812142A - Welder's tongs : en
  • CA312906A - Process of preparing cellulose propionates : en fr
  • BE380017A - Extensible multi-conductor cable : en fr
  • CA312892A - Feed mechanism for moulders, etc. : en fr
  • CH147764A - Device for flat knitting machines for producing inlay-like patterns. : de en
  • CH147942A - Process for the production of electric lamp filaments. : en fr
  • PL13712B1 - Automatic coupling for railway carriages. : en pl
  • US1812805A - Reel : en
  • US1811955A - Transmission volume control : en
  • US1812114A - Cheek microphone : en
  • US1812148A - Paper maker's drier felt : en
  • US1812739A - Fertilizer distributor : en
  • US1812744A - Drawing board attachment : en
  • PL13815B1 - Kfc-4? - -a-45. Nut protection. : en pl
  • US1811877A - Electric current limiting reactor : en
  • US1812718A - Thermostat : en
  • CA312794A - Ticket-issuing apparatus : en fr
  • US1812695A - Loop aerial : en
  • GB352383A - Heating systems for coke-ovens : en
  • GB352031A - Improvements in and relating to railway sleepers : en
  • PL13758B1 - Bar connector. : en pl
  • GR3271B - MISSION WITH AUTOMATIC SEAL. : el en
  • USD84540S - George j : en
  • IE12361L - Telephonic transmission systems : en
  • FR707069A - Connection system : en fr
  • GB351590A - Improvements in advertising and/or displaying devices : en
  • FR707061A - Watch winder with roskopf system : en fr
  • FR706957A - Axial pump on an inclined axis : en fr
  • GB351850A - Improvements in and relating to electric lamps : en
  • DE528340C - Cable crane shovel for excavating earth : de en
  • DE528546C - Sealing ring with elastic metal insert : de en
  • DE528689C - Circuit arrangement for supplying an X-ray tube by means of a three-phase transformer via valve tubes : de en
  • FR38722E - Correcting device for apparatus allowing the search for aircraft by sound and their tracking by means of a projector : en fr
  • US1812842A - Automatic circuit breaker : en
  • DE528504C - Combustion of phosphorus with simultaneous production of a nitrogen-hydrogen gas mixture suitable for ammonia synthesis : de en
  • DE528526C - Electric pocket or finger fan : de en
  • DE528073C - Printing device for numbering statistical punch cards : de en
  • DE528591C - Device for automatic engagement of the drive of the roller of road sweeping and washing machines : de en
  • FR707085A - Ashtray : en fr
  • GB351881A - Improvements relating to electric cables : en
  • DE528651C - Piercing body : de en
  • FR706748A - Rubber heels for shoes with steel device for automatic fixation : en fr
  • US1812542A - Catalytic process for the preparation of vinyl chloride : en
  • ES282Y - Cigarette case or box. : en es
  • FR707149A - Improvements in glove manufacturing : en fr
  • AU2742830A - Process forthe preparation of cream : en
  • CA312771A - Blast furnace gas cleaning apparatus : en fr
  • CA312855A - Bearing metal : en fr
  • CH147988A - Control cylinders, especially for sand spreaders on rail vehicles. : de en
  • FR706712A - safety equipment for electric cars : en fr
  • CH147929A - Device for interrupting an electrical circuit in the event of an overload, in which a melting agent causes the interruption. : de en
  • DE528601C - Choke coil with iron core for short-term use of the magnetic material : de en
  • DE528833C - Device for holding AC-DC single armature converters in : de en
  • GB351711A - Improvements in or relating to control of electric transformers with on-load tap changing gear : en
  • GB351841A - Improvements in and relating to the process of manufacturing titanium dioxide : en
  • US1812398A - Process for the conversion of hydrocarbons of high boiling point into others of low boiling point : en
  • FR707159A - Improvements to resinous compositions and their manufacturing processes : en fr
  • GB351919A - Spring suspension, especially for motor vehicles : en
  • CA312737A - Ventilating apparatus for toilet bowls : en fr
  • DE528724C - Method of cementless fastening of the bolt in porcelain insulators : de en
  • FR706747A - Combined rotary boiler with rotary grate : en fr
  • GB351909A - Electric discharge tubes : en
  • DE528718C - Process for the production of a mass which is particularly suitable for cladding road surfaces : de en
  • DE528896C - Process for the production of ammonia : de en
  • GB351888A - Improvements in or relating to wooden doors or other wooden frames : en
  • GB351878A - An improved pneumatic caulking tool for caulking wood decks and other coverings : en
  • ES115749A1 - PROCEDURE FOR THE MANUFACTURE OF WATERPROOF WOOD OR CARTON PACKAGING BOXES : en es
  • US1812576A - Apparatus for recording the delivery of measured quantities of liquids : en
  • US1812075A - Combined bumper and trunk carrier : en
  • US1812446A - Art of refining hydrocarbons : en
  • US1812652A - Tool retainer : en
  • FR706814A - Rotating tube furnace for firing cement and similar materials : en fr
  • FR706950A - Electric lantern for house facades : en fr
  • US1811980A - Drying house : en
  • US1812453A - Automobile lock : en
  • CA312843A - Separator : en fr
  • CA312866A - Method of removing corrosive compounds from oil : en fr
  • PL13748B1 - Machine for rolling glass plates. : en pl
  • PL13746B1 - Foundry table for glassworks. : en pl
  • US1812285A - Golf ball and method of manufacturing same : en
  • CA312847A - Production of mirror glass : en fr
  • CH147745A - Field furniture. : de en
  • CH147930A - Fuse cartridge with a soft solder point between two fusible conductors. : de en
  • PL13861B1 - Device for tapping scythes and similar tools : en pl
  • US1812062A - Kitchen utensil : en
  • US1812186A - Snowplow : en
  • US1812801A - Front wheel drive for automobiles : en
  • GB351546A - Improvements in, and relating to, the manufacture of coke : en
  • GB351737A - Improvements in serving-hatchways : en
  • DE528503C - Extraction of pure tar-free sulfur from used gas cleaning mass : de en
  • FR706751A - Headlight for vehicles : en fr
  • US1811973A - Check rower : en
  • US1812248A - Roll : en
  • DE528890C - Process for the production of wire mesh with trapezoidal mesh : de en
  • US1812167A - Railway signaling : en
  • BE380037A - : en
  • CH147910A - Float regulators for refrigeration machines. : de en
  • US1812160A - Shovel : en
  • US1812071A - Apparatus for controlling air in dry separating tables : en
  • US1812740A - Magnet core : en
  • AU2744030A - Improved wheel grip for extricating motor vehicles from bogs : en
  • AU2950930B - Improvements in color reproduction : en
  • CH147941A - Burners for cooking purposes and the like. : de en
  • ES314Y - Wagon mounted on wheels with a properly distributed interior to be used as a mobile vending machine for useful articles and at the same time use its four walls for various advertisements. : en es
  • GB351578A - Improved method of building door arches and roofs for furnaces and the like : en
  • GB351830A - : en
  • AU2581430A - Artificial materials and process for making same : en
  • BE379737A - : en
  • CA312801A - Valve : en fr
  • CH147864A - Process for the production of profiled metal pieces. : de en
  • CH148008A - Process for the production of a new metal-containing dye. : de en
  • DE528276C - Device for supporting the ceiling lining blocks of metallurgical furnaces : de en
  • US1811834A - Apparatus for the conversion and transformation of hydrocarbons, liquids and fluids : en
  • US1811890A - Water softener : en
  • US1812127A - Wheel unit : en
  • US1812156A - Artificial foot : en
  • US1812179A - Switch stand lock : en
  • US1812421A - Core cap : en
  • US1812038A - Coupling : en
  • US1812099A - Gas purification process and apparatus : en
  • US1812253A - Game : en
  • US1812488A - Abrading tool : en
  • PL13716B1 - Swivel crane with a tilting crane. : en pl
  • PL13850B1 - Method of drying iron baths in furnaces for the production of steel. : en pl
  • CA312823A - Electric braking system : en fr
  • CH148017A - Process for the preparation of a vat dye. : de en
  • DE528512C - Clamp for fastening electrical cables and pipes of any cross section : de en
  • DE528699C - Ferrari motor, in particular for driving speech machines : de en
  • FR706724A - Gas heated steam oven : en fr
  • FR706949A - Dining table : en fr
  • CA312711A - Movable moulding for doors : en fr
  • US1812039A - Underreamer : en
  • US1812405A - Electrooptical transmission system : en
  • US1812596A - Fan : en
  • US1812733A - Drawbar : en
  • GB351902A - Improvements in automobile bodies and the like embodying a cowl moulding : en
  • DE528758C - Process for the production of connections of objects, which consist wholly or partly of microporous rubber, with one another or with objects consisting of other substances : de en
  • FR706722A - Device for fixing sight glasses in thin-walled metal containers : en fr
  • GB351592A - Improvements in or relating to moulding processes and moulds made thereby : en
  • CH147772A - Bodice that can be combined with other items of clothing. : de en
  • CA312802A - Method of making acetates : en fr
  • DE528558C - Machine for applying glue to parts of footwear : de en
  • GB351664A - Improvements in hydraulic presses : en
  • DE528457C - Knife drive on double stroke shaft machines : de en
  • GB351605A - Manufacture of amino-alkoxy-compounds useful as antiseptics : en
  • US1812190A - Railway track brake : en
  • DE528494C - Filter plate : de en
  • GB352016A - Improvements in sulphuric acid chambers : en
  • US1811925A - Coated fibrous material : en
  • US1812303A - Sound reproducing means : en
  • US1812571A - Telephonic instrument : en
  • FR706806A - Coupling device for towing automobiles : en fr
  • BE379845A - Continuous process for preparing esters from aqueous solutions of aliphatic acids : en fr
  • CH147974A - Conveyor system for mixtures consisting of liquid and solid substances. : de en
  • DE528434C - Extendable flagpole : de en
  • ES123093A1 - Improvements in the reinforcements for the footwear or in the material suitable for such reinforcements or other pieces of footwear and in the methods to make them. : en es
  • DE523667C - Seal for waterless gas container : de en
  • FR706910A - Method and apparatus for drawing glass : en fr
  • DE527518C - Coke oven or chamber oven heated on one side : de en
  • US1812260A - Process for the separation of substituted alpha- and beta-amino anthraquinones : en
  • US1812448A - Photography : en
  • US1812729A - Rotary gasoline motor : en
  • US1812832A - Filled pulp and method of making the same : en
  • AU2965430B - Improvements in carbon copy supporting devices in duplicating books, pads andthe like : en
  • CH147803A - Process for the production of leather from animal hides by means of iron salts. : de en
  • CH147960A - Electromagnetic signaling apparatus. : de en
  • CA312726A - Electric arc welding method : en fr
  • CA312810A - Vat dyestuff of the dibenzanthrone series : en fr
  • GB351990A - Improvements in and relating to composite railway rails : en
  • DE528341C - Weight compensation device for bucket chain excavators running on caterpillars : de en
  • DE528693C - Kitchenknife : de en
  • FR707018A - Electric resistance heating device : en fr
  • CA312679A - Electric oscillation type musical instrument : en fr
  • CH147768A - Process for producing a detergent. : de en
  • CH147949A - Process for the preparation of a derivative of phenylethylamine. : de en
  • FR707025A - Improvements to weighing scales or similar force measuring devices : en fr
  • PL13770B1 - : en pl
  • DE528334C - Process for producing the inclined position of the bristles on anti-return fabric strips for ski sheeting : de en
  • DE528435C - Box feeder : de en
  • FR706876A - Process for obtaining electrolytic coatings of rubber or the like : en fr
  • GB351794A - Improvements in or relating to refrigerating apparatus : en
  • ES304Y - Device to project images in variable size. : en es
  • DE528759C - Device for displaying the fuel level in fuel containers : de en
  • ES123196A1 - Improvements in thermionic valve circuits to generate high frequency currents. : en es
  • GB352393A - Improvements in or connected with the frames of motor tractors, agricultural implements, and the like : en
  • DE528074C - Friction wheel lighter with a pinch roller : de en
  • US1812070A - Tray compartment for refrigerating cabinets : en
  • US1812606A - Radiator inclosure : en
  • GB351707A - Lubricating device for the lubrication of fluid-pressure operated tools, such as rock drills, pneumatic hand drills, or the like : en
  • GB351877A - Process for the separation of potassium aluminates and phosphates : en
  • USD84520S - Design for a plate or similar article : en
  • USD84530S - Design for a radiocabinet : en
  • GB352058A - Improvements in the manufacture of textile materials : en
  • DE528529C - Window arrangement with tiltable casement frame : de en
  • US1812835A - Pipe coupling : en
  • DE528420C - Packing for longitudinally movable shafts, rods and pistons made of a non-metallic core with metallic reinforcement : de en
  • GB352444A - Improvements in or relating to fuel briquettes : en
  • DE528596C - Installation overcurrent switch with toggle joint : de en
  • DE528680C - Arrangement for bare wiring, especially for the contact banks of automatic dialers : de en
  • GB351847A - Improvements in or relating to gear-cutting machines : en
  • CA312913A - Dispensing device : en fr
  • DE528762C - Registering speedometer : de en
  • FR706759A - Electric timing device : en fr
  • GB351860A - Improvements relating to vacuum brake apparatus for railway and like vehicles : en
  • ES309Y - Individual container for cigars. : en es
  • US1812044A - Expanding underreamer : en
  • FR706818A - Cathode insulator for large rectifiers : en fr
  • AU2753030A - Improved golfers over-trousers : en
  • IE11882L - Attaching and winding thread on tea bags : en
  • GB351553A - Radio direction finder : en
  • GB351563A - Improvements in or relating to machines suitable for operating upon seams of boot or shoe uppers : en
  • US1811963A - Apparatus for reducing crosstalk currents : en
  • US1812333A - Gas meter : en
  • US1812602A - Pile fabric and method of making the same : en
  • DE528424C - Method for converting a hook pin plate : de en
  • US1811865A - Mechanism for use in musical instruction : en
  • US1811873A - Speed control device for grinding machines : en
  • GB351585A - Manufacture of an azo-dyestuff : en
  • FR706922A - Loom for making plain and double-sided seamless knitwear in a single cycle : en fr
  • GB351922A - Combined watch case and lipstick case : en
  • DE528386C - Electromagnetic impact piston for tools for dental, surgical and similar purposes : de en
  • DK44289C - Procedure for the manufacture of tools of a uniform nature and with great hardness. : da en
  • DE528847C - Printing device on scales : de en
  • GB351735A - Improvements in or relating to double disc wheels : en
  • PL13810B1 - Spark plug for internal combustion engines. : en pl
  • US1812238A - feitz hammek : en
  • ES122692A1 - Improvements in the methods to obtain alloys to obtain hard metal. : en es
  • GB351712A - Improvements in safety devices for burners : en
  • DE528460C - Method and device for dedusting air, gases or vapors : de en
  • US1812313A - Grinding machine : en
  • US1811857A - Railway traffic controlling system : en
  • US1812033A - Tire carrying rim : en
  • FR706860A - Multiple combination display device : en fr
  • GB351612A - Improvements in epicyclic gears particularly for use in aircraft : en
  • US1812040A - External counterweight for car dumpers : en
  • US1812378A - Electrically illuminated ornament : en
  • US1812435A - Loose leaf binder : en
  • FR706834A - Improvements in steel fabrication : en fr
  • FR707171A - Process for the preparation of tanning skins, staples and staples for carrying out this process : en fr
  • GB351749A - Improved manufacture of an ammonium potassium phosphatic fertilizer and of a utilisable slag : en
  • CA312862A - Manufacture of electrically welded pipes : en fr
  • CA312751A - Casting machine for brake shoes : en fr
  • CH147914A - Runner of high-speed electrical machines. : de en
  • DE528837C - Device for heating conductive crucibles or metals in non-conductive crucibles with alternating current of any frequency : de en
  • GB351997A - Improvements in and relating to illuminating means for taximeters : en
  • CA312841A - Curtain fixture : en fr
  • US1812537A - Production of glass in strip form and apparatus therefor : en
  • GB351614A - Improvements in collision guards for vehicles : en
  • US1811913A - Automatic slack adjuster for brakes : en
  • US1811950A - Method of and apparatus for pressure concrete molding : en
  • PL13777B1 - Filter for absorbing gases in breathing apparatus. : en pl
  • DE528533C - Monochromator for X-rays : de en
  • DE528661C - Induction counters, the details of which are made independent or to a certain extent dependent on fluctuations in room temperature using a thermal alloy whose magnetic permeability has a high negative temperature coefficient : de en
  • DE528686C - Brush arrangement on electrical machines, in which the brushes sliding in boxes are pressed against a box wall by springs attached to the side : de en
  • DE528839C - Machine for dehairing, smoothing, stretching, etc. Like. Of skins, furs, leather and. like : de en
  • PL13778B1 - Automatic transmission device for printing telegraphs. : en pl
  • AU2581830A - Improvements in or relating to cultivators and other agricultural implements : en
  • CH147967A - Travel toiletry bag. : de en
  • CH148023A - Process for the preparation of a chlorine-fast dye of the N-dihydro-1.2.2'.1'-anthraquinonazine series. : de en
  • US1811914A - Automatic slack adjuster for brakes on railway cars and the like : en
  • US1812592A - Means of stretch-spinning artificial filaments : en
  • US1812002A - Convertible vehicle : en
  • US1812352A - Starter attachment for automobiles : en
  • PL13759B1 - Single-coil radio receiver with response. : en pl
  • CA312724A - Animal feeding device : en fr
  • USD84544S - George j : en
  • US1812016A - Electrically heated apparatus for drying coffee and the like : en
  • US1812227A - Wheel : en
  • FR706893A - Lateral vision glasses particularly useful for cataract surgery : en fr
  • CA312783A - Fireproof ceiling : en fr
  • US1812294A - Means for dressing cigarettes and the like provided with imprints : en
  • US1812737A - Vase : en
  • DK44282C - Procedure and apparatus for the catalytic cracking of petroleum, tar and similar substances. : da en
  • FR706940A - Improvements in electric heating apparatus, in particular wire and sheath type apparatus, and their manufacturing processes : en fr
  • GB351653A - Reduction of metallic compounds : en
  • US1812411A - Door latch : en
  • US1812790A - Wolfgang jaeck : en
  • GB351643A - Insertion for preventing the sticking or adhering of rubber sheets during the stamping operation : en
  • CH147760A - Automatic can change device. : en fr
  • CH147781A - Device for keeping the surface of high-voltage insulators dry by means of heat. : de en
  • DE528632C - Film transport device, in particular for the terrain recording from aircraft from serving row builders : de en
  • ES123130A3 - A device for removing the printed sheet on printing machines and, in particular, on cylinder stop machines. : en es
  • FR707180A - Tool for opening re-boxes : en fr
  • DE528538C - Incubator with a motor-driven fan : de en
  • PL13769B1 - Method for the preparation of N-substituted cyanformaryls of formula N-COCN. : en pl
  • PL13848B1 - : en pl
  • US1812688A - Releasing device for mail bags : en
  • US1812401A - Septic tank : en
  • CH148009A - Process for the production of a new metal-containing dye. : de en
  • CH147856A - Slide for jewelry items. : en fr
  • DE528454C - Coupling device for mine paddle slides : de en
  • DE528509C - Cast subframe for railway vehicles : de en
  • GB351771A - Sack cart : en
  • DE528654C - Koetz winder : de en
  • ES123054A1 - An apparatus for the treatment of iron sulfide minerals. : en es
  • FR706899A - Improvements to fuel vaporization systems : en fr
  • US1812266A - Timing mechanism for egg boilers and the like : en
  • US1812330A - Fastening loop for buttons or the like : en
  • US1811940A - Parallelogram-type pantograph : en
  • US1812050A - Apparatus for continuous blow down for boilers : en
  • US1812612A - Process and apparatus for refining oils : en
  • ES123214A1 - Improvements in coating materials. : en es
  • FR706872A - System for the formation of the inductive field in the ignition magnetos : en fr
  • GB352015A - Improvements relating to impedance relays : en
  • CH147963A - Lace-up clip that can be used as a promotional or joke item. : de en
  • DE528595C - Circuit arrangement for electrical system parts monitored by differential relays : de en
  • CA312709A - Hairdressing device : en fr
  • USD84522S - Poration : en
  • DE528409C - Carburetor with rotary valve to regulate the air and mixture volume and fuel control needle : de en
  • DE528778C - Clamping lock for the switch lever of the switch valve that can be swiveled back and forth : de en
  • CA312769A - Process of making formaldehyde : en fr
  • CA312894A - Method and apparatus for electric welding : en fr
  • PL13753B1 - He knocks down fireplaces. : en pl
  • US1812463A - Vacuum brake control on pedal : en
  • GB351780A - An improved method of and apparatus for attaching sealing bands on tins and like articles : en
  • US1812348A - Stroboscopic testing system and apparatus : en
  • FR706935A - Trailer brake system : en fr
  • FR707162A - Process for the production of double blanks : en fr
  • GB352491A - Improvements in, or relating to, tools or appliances for inserting bottoms into cardboard or like containers : en
  • US1812250A - Manufacture of barium hydroxide and strontium hydroxide : en
  • US1812289A - Cylinder head for internal combustion motors : en
  • ES333Y - Cardboard box that is built with only two pieces, one for the entire exterior and one for the interior, which increases the height of the walls and, therefore, the depth of the box. : en es
  • FR707046A - Machine for cutting the ends of belts : en fr
  • ES123166A1 - OUTDOOR ELECTRIC LANTERN MOUNTING DEVICE : en es
  • FR706822A - Improvements to radial steam or gas turbines : en fr
  • US1812662A - Excavator : en
  • US1811952A - Control device for pumping apparatus : en
  • US1812058A - Luminous device : en
  • PL13838B1 - A method of producing cellulose acetate from peat for the manufacture of rayon and similar materials. : en pl
  • US1812509A - Heat exchanger : en
  • DE528626C - Manufacture of twist drills by twisting grooved bars : de en
  • CA312831A - Surface condenser : en fr
  • CH147726A - Machine for road treatment. : en fr
  • ES335Y - Folding table. : en es
  • FR706800A - Adjustment device particularly intended for cylinder or grinding wheel mills : en fr
  • GB351923A - Improvements in lighting effects : en
  • US1812229A - Non-leaking fountain pen : en
  • US1811847A - Valve controlled life preserver : en
  • US1811895A - Light control system : en
  • US1812581A - Timepiece winding mechanism : en
  • US1812095A - Silent chain drive : en
  • US1812791A - Child's garment : en
  • PL13763B1 - Method for obtaining copper substantive o-carboxyase dyes. : en pl
  • PL13738B1 - The method of producing hardened alloys. : en pl
  • US1811904A - Captive cap : en
  • US1812412A - Machine for handling fibrous material : en
  • US1812839A - Process of flotation : en
  • AU2577330B - Improved means for the suspension of fire extinguishing grenades : en
  • GB351991A - Improvements in or relating to carrier wave signalling systems : en
  • CA312901A - Centrifugal clutch : en fr
  • CH146365A - Winding for electrical machines, in particular for turbo rotors. : de en
  • US1812728A - Fluid proportioning device : en
  • US1812093A - Truck tank mounting : en
  • US1812784A - Bearing locking device : en
  • DE497982C - Device for the production of a sprinkling, dry dense powder from urban faeces, waste water, etc. : de en
  • GB351705A - Improvements in and relating to closures for receptacles, and particularly to closures for petrol filters for automobile vehicles : en
  • USD84550S - Design for : en
  • CA312876A - Roller bearing : en fr
  • USD84534S - Design for a device for scraping and cleaning the face of a golf club : en
  • ES122358A3 - A liquid filter. : en es
  • FR706742A - Fastening device for door frames, stamped sheet metal : en fr
  • ES123057A1 - Improvements in the manufacture of molded objects made of synthetic resins. : en es
  • ES123225A1 - A process and its corresponding special device for the treatment of heavy oils and other analogous products, in order to transform them into lighter products. : en es
  • FR707129A - New generator for the production of fuel gas from liquid hydrocarbons : en fr
  • GB352394A - Improvements relating to electrical accumulators, polarisation cells, and electrolytic rectifiers and condensers : en
  • FR706744A - Improvements to pressurized fluid brake devices : en fr
  • ES122574A1 - An invisible adhesive band with metal buckle. : en es
  • CH147819A - Form cylinder for printing machines. : de en
  • CH147979A - Switching apparatus for the electrical circuits of motor vehicles. : de en
  • CH147733A - Storage heater. : de en
  • US1811923A - Flexible support : en
  • US1812767A - Gas washer : en
  • DE528423C - Use of the method for milling the teeth in files by means of a screw-shaped roller milling machine according to patent 505199 for producing the teeth on files with working surfaces curved in the longitudinal direction : de en
  • CH147794A - Process for the preparation of phenanthridone. : de en
  • PL13785B1 - Device for hanging and dropping air bombs. : en pl
  • FR707015A - Hub guard : en fr
  • FR707104A - Trawl training : en fr
  • GB351856A - Improvements in and relating to orthopaedic bandages : en
  • USD84523S - Island : en
  • DE528681C - Feedback circuit : de en
  • FR707079A - New manufacturing process for industrial tools using diamond as a working component : en fr
  • DE528585C - Starting device for a replacement pump working with a main pump on a common delivery line : de en
  • DE528715C - Boat slip : de en
  • GB351560A - Improvements in or relating to magnets for sound reproducing or recording instruments of the moving coil type : en
  • IE11863L - Artificial silk : en
  • US1812534A - Method of and apparatus for feeding molten glass : en
  • ES81Y - Improvements in heels for footwear. : en es
  • DE528396C - Device for shutting off the gas supply line of a gas-heated furnace, boiler or the like by means of two valve bodies each controlled by a thermostat : de en
  • CA312730A - Gas water heater : en fr
  • US1812653A - Multiple suture yarn control : en
  • FR706927A - Spinning machine for artificial fibers : en fr
  • GB351753A - Improvements in apparatus for separating dust from air : en
  • GB352025A - Packeting machine for oval cigarettes : en
  • DE528703C - Snap hook : de en
  • US1811907A - Assembly support for lateral arm awnings : en
  • US1812104A - Stop valve for steam or other fluids and liquids : en
  • US1812007A - Can labeling machine : en
  • US1812037A - Brake mechanism : en
  • DE528864C - Process for the preparation of calcium sulfate 1/2 hydrate : de en
  • GB351992A - Improvements in or relating to apparatus for sterilising liquids : en
  • FR706982A - Valve actuated by pressurized fluid : en fr
  • US1812617A - Telephone exchange system : en
  • US1812762A - Safety door catch : en
  • GB351650A - Improvements in and relating to radiators for heating buildings : en
  • GB351971A - Process for the manufacture of complex salts : en
  • US1812053A - Printing press : en
  • US1812768A - Trailer coupling : en
  • US1812074A - Emulsion : en
  • USD84508S - Design fob a bathroom fixture : en
  • DE528552C - Thru-axle hub with hollow axle extended on one side : de en
  • US1812439A - Art of refining hydrocarbons : en
  • US1812112A - Paint guard for conveyers : en
  • US1812629A - Treatment of crude petroleum to prevent corrosion : en
  • CH147940A - Safety valve controlled by a thermostat for gas pipes feeding burners. : de en
  • GB352040A - Improvements in or relating to subaqueous sound receivers and transmitters : en
  • ES122196A1 - An apparatus for manufacturing rubber footwear and footwear with rubber soles. : en es
  • ES195Y - Improvements in the absorbers. : en es
  • PL13788B1 - The method of obtaining water-insoluble azo dyes. : en pl
  • US1812296A - Road machine : en
  • GB351570A - Improvements in and relating to machines for automatically washing and brushing bottles : en
  • GB351637A - Improvements in resinous compositions, particularly for use in coating compositions : en
  • GB351775A - A new or improved machine for the closing and sealing of carton containers : en
  • ES123129A1 - An instrument for graphical machines. : en es
  • ES123222A2 - COMPRESSION REFRIGERATION MACHINE, COMPLETELY ENCAPSULATED AND WITHOUT A CABLE BOX : en es
  • GB352063A - Improvements in or relating to electric lamps for vehicle head lamps and the like : en
  • ES123226A1 - A process to transform lead and metals contained in minerals that contain lead or rare metals into soluble salts. : en es
  • GB351724A - : en
  • ES264Y - Siphon unblocker applicable to sinks, washbasins, bathtubs, etc. : en es
  • FR706803A - Process for coating with an interior protective coating of the connections of pipes and other shaped parts : en fr
  • GB351900A - Improvements in and relating to braiding machines : en
  • US1812113A - Refrigerating apparatus : en
  • US1812580A - Vehicle and tailboard construction : en
  • US1812299A - Electric controlling apparatus : en
  • PL13844B1 - Suspension tucked up. : en pl
  • CA312814A - Process of preparing acetanhydride : en fr
  • US1812103A - Electron emitting device and method of making : en
  • US1812516A - Means for purifying water : en
  • DE528563C - Switching device for an electric clock winding : de en
  • ES123091A1 - A procedure for the manufacture of rockets specially dedicated to aviation technical purposes. : en es
  • DE528808C - Device for agglomerating fine-grained materials by treating them with water : de en
  • GB352064A - Improvements in steam generators : en
  • US1812198A - Apparatus for heating or vaporizing fluid : en
  • US1812752A - Variable chart : en
  • ES236Y - Card for tissue samples. : en es
  • GB351594A - Improvements in dye beams : en
  • US1811884A - Pressing soles : en
  • FR706978A - Suspension springs for motor vehicles with two powered axles : en fr
  • CA312811A - Destructive hydrogenation of coal, tar and mineral oils : en fr
  • CA312909A - Process of grinding materials : en fr
  • CA312716A - Window sealing device : en fr
  • CH147761A - Device for cutting the weft thread of a spent bobbin in automatic bobbin changing devices. : en fr
  • CH147793A - Process for the preparation of B-oxy-a-picoline. : de en
  • FR38742E - Loom for automatically obtaining elastic mesh fabrics : en fr
  • FR706916A - Improvements to speed governors for electric motors : en fr
  • US1812288A - Safety catch for windows and the like : en
  • US1812810A - Pedal whirl : en
  • US1812834A - Internal combustion engine-operated locomotive : en
  • US1812047A - Train pipe coupler : en
  • US1812700A - Attachment for knitting machines : en
  • US1812682A - Cotter key puller : en
  • PL13866B1 - Folding rim for motor vehicle wheels. : en pl
  • PL13806B1 - Coil spring for ball valves. : en pl
  • US1811891A - Fastening feeding system : en
  • US1812391A - Piston for internal combustion engines : en
  • US1812568A - Tire chain : en
  • US1812607A - Variable capacity compressor : en
  • US1812807A - Decking device : en
  • FR707007A - Condensing system : en fr
  • GB351965A - Improvements in tables for playing games : en
  • DE528834C - Switching arrangement to compensate for the reactance of windings that carry alternating currents of variable frequency : de en
  • US1812385A - Packing for shafts : en
  • US1812444A - Grinding machine : en
  • US1812804A - Sealing attachment for machines for applying crown corks to bottles or other containers : en
  • CA312723A - Electric radiant heater : en fr
  • US1812088A - Means for regulating alpha gas mixture for internal combustion engines : en
  • US1812283A - Manufacture of colored imitation mother of pearl : en
  • US1812610A - Auxiliary apparatus for tire valves : en
  • US1812670A - Automobile vacuum tank funnel : en
  • US1812414A - Rail anchor : en
  • PL13883B1 - A method of producing mirror glass or thick glass plates and a roller for carrying out this method. : en pl
  • US1812503A - Inclinometer : en
  • US1812795A - Sulphur burner : en
  • DE528671C - Process for separating the press residue during extrusion : de en
  • BE380207A - : en
  • CH147832A - Skeleton model. : en fr
  • ES123172A1 - A rotating procedure to the drag organs of motion pictures. : en es
  • US1812354A - Rope : en
  • US1812539A - Self-discharging wagon : en
  • DE528910C - Gas discharge amplifier : de en
  • CH147818A - Rotary printing press. : de en
  • CH147956A - Method of transmission of telecommunications waves. : de en
  • DE528406C - Registering speedometer : de en
  • DE528572C - Device for dewatering and storage of fibers : de en
  • ES123061A1 - PROCEDURE FOR THE INSTALLATION AND OPERATION OF CYLINDRICALLY EXTENDED EXPLOSION CHAMBERS, PARTICULARLY FOR COMBUSTION ENGINE TURBINES : en es
  • DE528383C - Electric incandescent lamp, the bulb of which is closed by squeezing its neck : de en
  • US1812742A - Means for raising, changing, and driving the paper web rolls in printing machines and more particularly in rotary printing machines : en
  • DE528532C - Device on hoists to automatically switch off the lifting device when a certain load limit is exceeded : de en
  • FR707022A - Swing : en fr
  • FR707136A - Assembly of a metal cylinder with one or two bottoms : en fr
  • FR706983A - Finned tubular radiator : en fr
  • ES344Y - Sterilizable bottle perfected. : en es
  • DE528440C - Measuring device for powdery or grainy goods : de en
  • GB351769A - Improvements in or relating to lace-up boots and shoes : en
  • CA312833A - Container for absorbent cotton : en fr
  • CH147843A - Box for electrical measuring devices. : de en
  • USD84546S - Design fob : en
  • US1812196A - Foldable table : en
  • US1812437A - Wheel disk : en
  • US1812301A - Flush valve : en
  • US1812336A - Steering headlight for automobiles : en
  • DE528372C - Ropeway with suspension and traction cable and a special curve drive : de en
  • DE528447C - Device for separating cigarettes : de en
  • DE528645C - Drive device for sliding roofs of motor vehicles : de en
  • DE528791C - Contact device for opening and closing the motor circuit in the case of electrical winding devices for watches : de en
  • US1812076A - Grinding wheel : en
  • US1811854A - Manufacture of carbon black : en
  • US1812442A - Method of waving hair : en
  • CH147732A - Electric heater. : de en
  • US1812105A - Apparatus for the sterilization of liquids : en
  • US1812026A - Electrical apparatus : en
  • US1812338A - Wheel rim mounting device : en
  • ES261Y - Cruet bowls with metal frame and glass or crystal jars. : en es
  • CH147751A - Funnel. : de en
  • CA312736A - Interior wall board connection : en fr
  • CH148013A - Process for the preparation of a direct disazo dye. : de en
  • AU2753030B - Improved golfers over-trousers : en
  • DE528713C - Method for recording and displaying multicolored moving pictures : de en
  • DE528846C - Preparation of sludge-shaped ores for blowing on blowing machines : de en
  • GB351641A - Improvements in and relating to means for the automatic regeneration of the vacuum in vacuum containers : en
  • DE528641C - Connection between a semi-trailer truck and a trailer : de en
  • CH147784A - Process for the production of alkali phosphates. : de en
  • US1811870A - Means for and method of treating fourdrinier wire belts : en
  • US1811910A - Reduction of zinciferous material : en
  • US1812841A - Internal combustion engine and method of operating the same : en
  • CH147858A - Timepiece. : en fr
  • FR706823A - Baby toy sleeper : en fr
  • FR706936A - Tube manufacturing process, machine for its application and resulting products : en fr
  • FR707138A - New coating for pulleys : en fr
  • GB351834A - Improvements in and relating to tire pressure indicating devices : en
  • US1812157A - Electric switch : en
  • US1812212A - Motion picture projector : en
  • US1812785A - Curve threaded nut : en
  • DE528451C - Two-part clamping device for attaching elevator buckets to belts : de en
  • DE528531C - Fluid meter : de en
  • CH147970A - Container for plastic substances. : en fr
  • GB351540A - Apparatus for muscular exercise : en
  • PL13811B1 - Material for bulletproof armor. : en pl
  • US1811843A - Antislip fabric : en
  • US1812553A - Pipe union : en
  • PL13752B1 - A way to increase the durability of playing cards. : en pl
  • US1812265A - Pontoon for seaplanes and like bodies : en
  • CH147790A - Process for the production of clear, fiber-free viscose. : de en
  • PL13825B1 - The bed will be backfilled with a movable plate. : en pl
  • US1812645A - Fabric cutting machine : en
  • GB352470A - Improvements in calculating apparatus for transforming co-ordinates : en
  • DE528774C - Foam fire extinguishers : de en
  • GB351820A - Improvements relating to fishing line reels or winches : en
  • US1812275A - Method of cleaning boilers : en
  • AU107531A - Improvements in or relating to photoelectric tubes : en
  • DE528630C - Box : de en
  • DE528658C - Cartridge for detonation using liquid gases : de en
  • DE528660C - Process for increasing the phase compensation of induction machines with partial load : de en
  • CH147767A - Drive for wide dyeing machines with reversible fabric return. : de en
  • CH147852A - Synchronous motor for speaking machines. : de en
  • US1812407A - Radio apparatus : en
  • FR706844A - Improvements made to machines intended to surround in a helix, around a body, bands of flexible material : en fr
  • FR706988A - Locks for saddlery, leather goods and the like : en fr
  • FR707004A - Hat pressing machine : en fr
  • ES122515A1 - A device for the conservation and sale of soft materials. : en es
  • CH147838A - Method of attaching caps or jackets to armored projectiles. : de en
  • CH147916A - High voltage electric cable and method for its manufacture. : en fr
  • US1812569A - Front wheel drive : en
  • FR38735E - Advanced roof for cars and all other vehicles : en fr
  • FR706859A - Soft turned-down false collar and its production method : en fr
  • GB351792A - Improvements in or relating to actuating mechanism for photographic shutters : en
  • US1812838A - Printing mechanism for accounting machines : en
  • US1812139A - Railway crossing : en
  • USD84516S - Leverett d : en
  • FR706951A - Removable oil filter for motor vehicles : en fr
  • FR706953A - Reducible inguinal hernia bandage : en fr
  • FR38713E - Percussicn plansichters : en fr
  • FR706931A - Lighter : en fr
  • FR38725E - Automotive windbreaks : en fr
  • FR706961A - Reversible and interchangeable tops for various games : en fr
  • DE528470C - Process for the production of the active mass of positive electrodes for accumulators with alkaline electrolytes : de en
  • FR706880A - Method for determining and controlling the content of chlorine or similar agents for purifying water from running water or waste water : en fr
  • GB351861A - : en
  • US1812386A - Can perforator : en
  • GB351730A - Improvements in and relating to methods of welding : en
  • GB351998A - Improved process of and device for maintaining blasting explosive charges in bore-holes : en
  • BE379741A - : en
  • DE528400C - Fitting plate for connecting wood and rigid materials such as iron and concrete : de en
  • GB351720A - Improvements in or relating to motion picture cameras : en
  • CH147727A - Process for the production of an asphalt-containing road building material. : de en
  • DE528483C - Machine for dividing dough : de en
  • US1812017A - Chuck : en
  • DK44286C - Method and Machine for Making Corrugated Sheets of Asbestos Cement or Other Materials in Dough Condition and Cutting these Sheets in the Right Sizes. : da en
  • FR706882A - Delay fuse, safety against firedamp : en fr
  • GB351654A - Improvements in looms for weaving royal axminster or moquette carpets and other tufted pile fabrics : en
  • CH147770A - Washing machine. : en fr
  • CH147823A - Process for the production of light-sensitive layers on suitable substrates with the aid of diazo compounds. : de en
  • CH148032A - Gas-filled rectifier. : de en
  • CA312851A - Intertransposition of sound and electrical energy : en fr
  • US1812519A - Fluid or hydraulic shock absorber : en
  • DE528613C - Spring clamps : de en
  • US1812036A - Vehicle braking apparatus : en
  • US1812173A - Non-interference signal transmitter : en
  • US1812132A - Production of vanillin and i-vanillin : en
  • US1811912A - Shoe and shank stiffener therefor : en
  • US1811999A - Method of making brake drums : en
  • US1812140A - Rail fastener : en
  • US1812269A - Fluid pressure brake control : en
  • FR707036A - Improvements to portable tools : en fr
  • DE528785C - Slide connection : de en
  • CA312861A - Method of electrically welding tubular articles : en fr
  • CH147831A - Orientation plan. : de en
  • US1812165A - Coin selector : en
  • ES268Y - Cushioned chair system for horses. : en es
  • DE528367C - Machine for separating and feeding sheets, sheets or the like. : de en
  • DE528536C - Wiesenritzer with knife stars rolling on the floor : de en
  • CH147762A - Device for automatic switching of jacquard card prisms on jacquard knitting machines. : de en
  • USD84509S - Design for a box or similar container : en
  • GB351854A - Improvements in and relating to the production of coke : en
  • GB351960A - Improvements in and relating to telegraphic apparatus : en
  • FR706886A - Device to prevent ties from wrinkling, and allow them to be ironed : en fr
  • DE528635C - Table for optical sound film reproducers : de en
  • FR38720E - Starter device for three-phase motors with commutation in the primary circuit : en fr
  • FR706904A - Method and device for manufacturing cylinder gauges for pilgrim pitch rolling mills : en fr
  • GB351805A - Improvements in or relating to the ferro-magnetic systems of devices for converting electric oscillations into acoustic vibrations or conversely : en
  • GB351884A - Improvements in pipe joints and the method of making same : en
  • DE528448C - Transfer device for cigarettes or similar rod-shaped workpieces : de en
  • DE528894C - Cover rail for letter folder u. The like., which clamps itself with the mediation of opposing, sloping surfaces on the stringers under mediation of the pressure of the compressed deposits : de en
  • DE528788C - Oil cleaning device for centrifugal machines : de en
  • FR707163A - Apparatus for dividing and cutting butter into any desired portions : en fr
  • US1812753A - Combined humidor, tamp and pick : en
  • ES123232A3 - A device for obtaining solid carbon dioxide. : en es
  • FR707096A - Selective calling system : en fr
  • FR707101A - Articles of impregnated and stamped fibers and their manufacturing process : en fr
  • GB351719A - Improvements in sliding doors, gates or partitions : en
  • GB351642A - Improvements in or relating to wheel hubs : en
  • GB351825A - : en
  • GB352012A - : en
  • IE11726L - Heater : en
  • USD84519S - Walter e : en
  • ES123139A1 - Procedure to manufacture a harmless liquid to fight baldness based on natural products. : en es
  • ES123210A1 - A system of continuous purification of the ballast of the railways. : en es
  • FR38724E - Spindle brake : en fr
  • GB351583A - Treatment of rosin and product thereof : en
  • GB351564A - Improvements relating to electric meters for use in mines and similar locations : en
  • CA312809A - Dehalogenation of cyclic halogen compounds : en fr
  • US1812118A - Method of and apparatus for charging electric furnaces : en
  • US1812715A - Advertising device : en
  • US1812746A - Electric switch : en
  • ES123213A2 - IMPROVEMENTS MADE WITH THE PURPOSE OF THE PATENT : en es
  • DE528488C - Process for changing the shape of hollow metal bodies by applying liquid pressure : de en
  • ES334Y - Edible oil transport tank, applicable to any automobile chassis, with automatic loading and unloading and odometer. : en es
  • DE528763C - Switching device for the control strip on cash registers : de en
  • GB351939A - Improvements in spray carburettors for internal combustion engines : en
  • US1812389A - Acoustic device : en
  • US1812624A - Telephone and telegraph signaling system : en
  • PL13756B1 - Vehicle with variable wheelbase. : en pl
  • US1812259A - Plant for heating motor vehicles : en
  • ES308Y - Garter for men. : en es
  • DE528517C - Process for cleaning resins : de en
  • FR706898A - Improvements to devices transmitting angular movements at a distance : en fr
  • PL13710B1 - The method of preparing the dropped pipe for making reinforced concrete piles. : en pl
  • US1812756A - Adjustable bracket for boxes : en
  • CA312821A - Printing press cylinder : en fr
  • FR38727E - Automatic threading machine, more particularly applicable to wood screws : en fr
  • FR706727A - Rotary piston engine : en fr
  • GB351545A - Improvements in dental matrices : en
  • GB351846A - Improvements in finders for photographic cameras : en
  • PL13817B1 - Plochka for lead coils of rayon. : en pl
  • US1812379A - Engine port construction : en
  • CA312747A - Buffing and draw gear for railway vehicles : en fr
  • CA312692A - Window : en fr
  • DE528432C - Device for recording sound waves in the water : de en
  • US1812277A - Apparatus for generating motive fluids : en
  • US1812721A - Well drilling apparatus : en
  • CA312852A - Instrument for implanting emanation seeds : en fr
  • US1812262A - Inlet valve of internal combustion engines : en
  • AU2737630A - Improvements in and relating to machine for dispensing tape of channel shape : en
  • US1812597A - Bail and method of applying same : en
  • USD84551S - Design por a radiator inclosttre : en
  • CA312763A - Variable-speed measuring drum for tobacco feeds : en fr
  • CA312746A - Desk pad : en fr
  • CA312914A - Graphophone : en fr
  • CH147822A - Synchronous transmission device between a cinematographic device and a phonograph. : en fr
  • CH147969A - Device for storing clothes in bath establishments. : de en
  • CH147975A - Coupling device for coupling trailers to motor vehicles. : en fr
  • GB351962A - Improvements in disinfectant or like holders for vacuum cleaners : en
  • AU2744430A - mprovements in or ryeBaing to machines for ejfecting relative imovements between shoes ad lasts : en
  • CA312887A - Carbureter accelerating pump : en fr
  • CA312790A - Electric welding apparatus : en fr
  • CH148012A - Process for the preparation of a direct disazo dye. : de en
  • US1812522A - Process of and apparatus for manufacturing metal pipe fittings : en
  • CA312775A - Sheet metal door for vehicles : en fr
  • CH147909A - High pressure steam generator. : de en
  • GB351751A - Improvements in or relating to refrigerating or freezing plants : en
  • PL13709B1 - Shaving device with a tray under the base plate. : en pl
  • DE528755C - Compressed air system, in which the exhaust of the compressed air tool is directed into a room that is permanently kept under negative pressure by the compressed air generator : de en
  • US1811872A - Web roll changer : en
  • US1812561A - Method of producing thymol : en
  • US1812143A - Airplane : en
  • DE528734C - Pressurized water flushing device for hammer drills : de en
  • FR707071A - Guillotine window : en fr
  • FR707093A - Improvement in cinematographic shots : en fr
  • GB351959A - Improvements relating to automatic and semi-automatic telephone systems : en
  • FR706749A - Improvements to the control of vehicle tippers : en fr
  • FR707081A - Arrangement of turbines to economically carry out reduced power steps : en fr
  • ES123082A1 - A system of concrete pavement. : en es
  • US1812419A - Mail distributing device : en
  • US1812390A - Bottle conveyer : en
  • FR707040A - Deck covering for railway bridges : en fr
  • ES123104A1 - Improved method for the manufacture of floats. : en es
  • ES123119A1 - A process of condensing the sulfur by separating it from hot gases containing sulfur dust. : en es
  • AU90331A - Improvements inthe production of non-knocking motor spirit : en
  • CA312829A - Paper cup making machine : en fr
  • FR706716A - Suction cup for vacuum cleaners and similar devices : en fr
  • FR706840A - Lightweight gate valve for high pressures and high temperatures : en fr
  • GB351677A - Improvements in and relating to buttonhole sewing machines : en
  • US1812640A - Pile fabric and method of making the same : en
  • DE528388C - Injection molding process and device for its execution using a low pressure and high pressure blower : de en
  • DE528889C - Control valve for hydraulic presses : de en
  • FR706730A - Electric heater with gas or liquid circulation : en fr
  • PL13732B1 - A device for lifting wheels in vehicles, especially in cars. : en pl
  • CA312755A - Screen filter for hot-air furnace registers : en fr
  • CH147800A - Process for manufacturing printing ink and ink obtained according to this process. : en fr
  • DE528549C - Device for filling the circuits of fluid gears : de en
  • DE528891C - Process for dyeing regenerated cellulose : de en
  • DE528487C - Process for the production of corrugated iron with exactly matching waves : de en
  • US1812311A - Package for fireworks devices : en
  • US1812422A - Safety razor : en
  • US1812191A - Railway braking apparatus : en
  • US1812221A - Drill chuck : en
  • USD84558S - Joseph zappttlla : en
  • US1812741A - Windmill : en
  • ES123217A1 - A procedure indicative of the exhaustion of the rope of the clocks. : en es
  • FR707145A - Tubular tape with elastic longitudinal band : en fr
  • CH147971A - Barrel, especially for liquids that are sensitive to taste. : de en
  • AU2743730A - Improvements in or relating to protective coatings of rubber or of similar material for cellulosic or fibrous containers : en
  • CA312824A - Cutting cylinder : en fr
  • GB351659A - Improvements relating to electro-plating apparatus : en
  • US1811977A - Railway car draft sill : en
  • DE528685C - Double display device for a load distribution point : de en
  • US1812183A - Apparatus for the control of highway crossing signals : en
  • GB351660A - Improvements in the means of forming door and casement window openings in concrete building construction : en
  • GB352062A - : en
  • CA312758A - Electric safety device : en fr
  • CH147846A - Talking machine. : en fr
  • CH147973A - Box for unbreakable transport and storage of all kinds of bottles. : de en
  • FR706758A - Process for the recovery of dust from catalysts : en fr
  • ES223Y - Apparatus for keeping food warm. : en es
  • FR706963A - Improvements in razors and safety razor blades : en fr
  • GB351551A - Improvements in and relating to machines for automatically washing and brushing bottles : en
  • FR707038A - System for making port entrances : en fr
  • GB351770A - Improvements in pistons for internal combustion engines : en
  • US1811899A - Reenforcement for poles : en
  • US1812020A - Cash register : en
  • US1812128A - Wheel unit : en
  • PL13867B1 - Gas-filled cathode ray tube with a bulb cathode and its operating system. : en pl
  • US1812416A - Awning support and protector : en
  • ES123182A3 - Procedure for obtaining pieces of wood that are combined with each other to form a mosaic of varied drawing. : en es
  • CA312883A - Speech transmission : en fr
  • ES123187A1 - Bottle washing machine. : en es
  • FR707161A - Two-piece feed dog for feeding the fabric in sewing machines : en fr
  • DE527771C - Process for the preparation of N-containing compounds with hydrogenated ring systems : de en
  • ES123207A1 - A paper-cutting device. : en es
  • GB351810A - Manufacture of boric acid : en
  • GB351849A - Improvement in sieves, screens, strainers, grates or grids for sifting, screening, sorting, draining, straining or filtering purposes : en
  • ES123071A3 - A procedure for manufacturing the parts that make up the shell of covered buttons. : en es
  • GB351543A - Improvements in or relating to submarine signalling cables provided with repeaters : en
  • ES123100A1 - A system of hydraulic crics for vehicles. : en es
  • FR706788A - Coin recording device : en fr
  • GB351949A - Improvements in or relating to electric order telegraphs for use on ships : en
  • US1812451A - Safety propeller : en
  • DE528008C - Device on looms for the automatic production of looms in any alternating plain and leno weave : de en
  • DE528398C - An octagonal prismatic air heater consisting of a sheet metal housing, fan and radiator : de en
  • DE528811C - Storage of the stand rolls of block and plate mills : de en
  • US1812717A - Lens system : en
  • US1812136A - Citric acid manufacture : en
  • CA312748A - Pole reinforcement : en fr
  • BE379502A - : en
  • CA312767A - Radio receiving set : en fr
  • CA312875A - Oil cracking apparatus : en fr
  • CH147752A - Outlet device for storage and transport containers. : de en
  • US1812547A - Advertising device : en
  • CA312827A - Shock absorber : en fr
  • USD84505S - Design for a radiocabinet : en
  • USD84549S - Design for a pin and needle stand : en
  • FR707155A - Improvements in testing the electrical or magnetic or electrical and magnetic characteristics of sheets : en fr
  • GB351928A - Improved process for manufacturing chocolate : en
  • DE528393C - Process for working rods or tubes from fused quartz : de en
  • DE528455C - Bracelet watch case : de en
  • FR38710E - Safety valve : en fr
  • FR706977A - Grain cleaning and sorting device : en fr
  • GB351703A - Improvements in road traffic control systems : en
  • GB351917A - Improvements in means for feeding carburetted liquid to carburettors : en
  • DE528444C - Pottery machine in which a tool for pressing the mass cake against the mold is moved against the same : de en
  • DE528580C - Self-sealing coke oven door : de en
  • DE528907C - Electric discharge tubes : de en
  • US1812169A - Selective program service system : en
  • US1812524A - Auxiliary keyboard for pianos : en
  • DE528500C - Extraction of sulfur from sulphurous masses : de en
  • DE528527C - Dish rack connected to a dish rack : de en
  • GB351897A - A new or improved variable speed gear : en
  • GB351907A - Improvements in controlling apparatus for electric motors : en
  • GB351936A - An improved form of tin for the packing of dry and perishable goods : en
  • GB351942A - Improvements in and relating to fluid pressure braking apparatus : en
  • ES123094A3 - Loom construction procedure to simultaneously weave two pieces of fabric with hair. : en es
  • FR38721E - Manufacturing process of a binder for rocks of all kinds : en fr
  • FR706954A - Firedamp safety switch with plug device : en fr
  • FR707195A - Gas or steam filled discharge tubes : en fr
  • FR707175A - Braid and spindle loom for the manufacture of rubber braids, with release device in the form of tension pulleys : en fr
  • DE528692C - Process for the manufacture of vaccines : de en
  • DE528825C - Measuring device for setting the piston valves on steam engines, especially locomotives : de en
  • GB351688A - Improvements in or relating to gramophones : en
  • GB351798A - Improvements in or relating to cabinets or boxes : en
  • DE528640C - Process for the production of tanning images : de en
  • US1812531A - Producing potassium nitrate : en
  • US1811921A - Change speed gearing : en
  • US1812060A - Fan structure : en
  • US1812170A - Refrigerating apparatus : en
  • FR706984A - Electric washing machine : en fr
  • US1812692A - Centrifugal hammer : en
  • US1811844A - Automatic telephone exchange system : en
  • US1812380A - Gas protective mask for animals, particularly for horses : en
  • FR707144A - Disinfectants : en fr
  • GB351588A - Improvements in or relating to the transmission of power by flexible shafts : en
  • GB351784A - Improvements in vehicle tyres : en
  • FR707042A - Motorcycle suspension : en fr
  • GB352017A - Improvements in and relating to high frequency receiving systems : en
  • FR706858A - Electric stitching for jacquard boards and other similar : en fr
  • FR707111A - Impregnated sugar : en fr
  • FR707189A - Closing devices for suitcases, bags, trunks, etc. : en fr
  • GB351746A - Improvements in or relating to walschaerts' valve gear : en
  • GB351966A - Bridge scoring pad : en
  • GR3266B - APPROXIMATE FIREPLACE FOR OVID. : el en
  • DE528782C - Securing vaults : de en
  • DE528540C - Back pressure gas turbine with circumferential combustion chamber : de en
  • CH147876A - Roller line for drying cellulose skins, strips, films and the like. : de en
  • US1812833A - Gas engine : en
  • AU2741530A - Improvements in and relating to apparatus for producing photographic sound recording : en
  • DE528708C - Process for the production of neck boxes with a hinged lid : de en
  • US1812410A - Electric switch : en
  • US1812475A - Drilling device : en
  • ES123010A1 - Procedure to accelerate the drying of varnishes, drying oils and any other preparation used in paints. : en es
  • FR706989A - Radial back pressure turbines : en fr
  • FR707151A - Insulating coating for floors, partitions, ceilings, etc. : en fr
  • GB351873A - Improvements in apparatus for straightening shafts : en
  • US1811958A - Lubricating system : en
  • AU2773130A - Improvements in or relating tothe electrical supervision ofthe position or condition of apparatus ata distance : en
  • CA312696A - Mercury vapour apparatus with two cooling systems : en fr
  • CA312776A - Water-cooled welding cable joint : en fr
  • CH147730A - Device driven by air flow for ventilation of enclosed spaces or to improve, respectively. Preservation of a chimney draft. : de en
  • CH148021A - Process for the preparation of a derivative of 3.4.8.9-dibenzpyrene-5.10-quinone. : de en
  • CH147782A - Device for the production of emulsions. : de en
  • US1812331A - Induction meter : en
  • US1812518A - Guide for the current supply cable of electric irons : en
  • DE528565C - Regenerative coke oven battery with standing chambers : de en
  • FR707173A - Machine for placing a metal strip on a cylinder along a variable pitch helix : en fr
  • DE528619C - Spray head for injection internal combustion engines : de en
  • FR38707E - Production of new metallic coloring materials : en fr
  • US1811835A - Portable cutting and welding machine : en
  • US1811995A - Automatic lock for tilting bodies : en
  • US1812486A - Egg case filler machine : en
  • US1812526A - Process of purifying hydrogen : en
  • US1811939A - Drilling apparatus : en
  • US1812476A - Lamp socket mounting : en
  • US1812665A - Cooling system for internal combustion engines : en
  • US1812755A - Power driven plane : en
  • FR706992A - Curved objects and their manufacturing method : en fr
  • US1812638A - Window awning : en
  • DE528898C - Cooling of rotating waves : de en
  • BE379534A - : en
  • CH147754A - Method and device for the production of Kreuzkötzer from artificial silk and Kreuzkötzer produced by this method. : de en
  • DE528614C - Process for the production of round or facade rods and tubes with a pattern that is visible on the surface and runs through the entire cross-section : de en
  • DE528656C - Device for drying damp deposits, in particular lithopone : de en
  • DE528676C - Process for the separation of noble gas mixtures by adsorption and expulsion by means of or from adsorbents : de en