• DE467820C - Container for liquid carbonic acid used as fire extinguishing agent : de en
  • SU6779A1 - Device for automatic start-up and stopping of mechanisms in a direct-printing telegraph apparatus, driven by an electric motor : en ru
  • DE467958C - Device for displaying admixtures of harmful gases or vapors, which make gas cleaning compounds or catalysts ineffective, especially for breathing apparatus : de en
  • GB286246A - Transportable machine for tying up boxes : en
  • GB293027A - Improvements in and relating to means for indicating at a distance electrically : en
  • DE466553C - Gas analyzer : de en
  • DE467771C - Writing pad : de en
  • CA284345A - Dust collector : en fr
  • GB279053A - : en
  • GB299830A - Improvements in or connected with toothed gearing : en
  • CA284376A - Draft gear : en fr
  • DE467804C - Process for the machining of pit wood by means of a stationary or mobile power-driven circular saw shaft : de en
  • ES109531A1 - A new eyeglass system with stenopos. : en es
  • US1689633A - Apparatus for manufacturing ornamented shoe uppers : en
  • PL9359B1 - The method of obtaining alkylisopropylphenols or their hydrogenation products. : en pl
  • PL9404B1 - A rake with moving teeth. : en pl
  • US1690084A - Window construction : en
  • FR645655A - Process for preventing the formation of explosive gas mixtures in electrical apparatus surrounded by solid, liquid or gaseous insulation : en fr
  • ES108131A1 - Device for synchronizing the selectors in remote drives. : en es
  • FR645656A - Electric remote control device for shut-off valves : en fr
  • ES109687A1 - Device for the protection of double-capped insulators installed horizontally between short circuits initiated by birds. : en es
  • FR645675A - Improvements to condensate water purge devices : en fr
  • US1689295A - Printing telegraph : en
  • CA284448A - Furnace : en fr
  • DE467778C - Corner bath : de en
  • ES109686A1 - Suitcase, chairs, table, dressing table. : en es
  • GB288550A - An improved process of producing overlays for use in printing machines : en
  • ES109586A1 - A twisted dyeing machine with one or two hand winders. : en es
  • ES109688A1 - Electro-magnetic shock absorber of mobile system of automatic static regulators. : en es
  • FR645886A - Manufacture of fabrics in stems and plant fibers, feathers, horsehair, intended for all packaging items, formwork for various reinforced coatings : en fr
  • PL9410B1 - Ring hangar. : en pl
  • DE467620C - Device to avoid operational disruptions in low-voltage systems : de en
  • US1689921A - Bogie for railway cars and the like : en
  • US1689516A - Remote-control system : en
  • US1689567A - Method of and means for protecting metal, wood, and other substances : en
  • CA284442A - Means of obtaining metals from sulphide ores : en fr
  • CH128335A - Circuit arrangement for zone counting in telephone systems with main and sub-offices and voter operation. : de en
  • CH128516A - Woodworking machine. : de en
  • FR645796A - 4-stroke internal combustion engine, supercharged by itself with rotary distributors : en fr
  • SU6753A1 - Device for adjusting the strings of stringed instruments : en ru
  • DE467767C - Display device for air suspensions for motor vehicles : de en
  • CA284359A - Bitumen valve : en fr
  • GB281718A - Improvements in or relating to the manufacturing of porous masses for storing explosive gases : en
  • CH128594A - Device for the fine distribution of gaseous media when introduced into liquids. : de en
  • PL9312B1 - A method of producing pure, white and fine barium sulfate and calcium sulfate. : en pl
  • FR645846A - Improvements in the devices intended to control the transport of pulverized fuel to the hopper-stores : en fr
  • DK39412C - Cable for Transmission of High Frequency Electrical Energy. : da en
  • DE467837C - AC systems for heavy current : de en
  • GB281313A - : en
  • US1689699A - Switch bar : en
  • CH128381A - Footrest for footwear. : de en
  • DE467743C - Automatic pulley for electric lamps suspended from a rope : de en
  • ES108826A1 - An industrial product consisting of a layer made of textile or tissue of paper or other material, which may contain various drawings and inscriptions. : en es
  • FR645790A - Improvements to viscose piston dispensers : en fr
  • GB299652A - Improvements in and relating to window blinds : en
  • GB275613A - Manufacture of azodyestuffs : en
  • ES109525A1 - A machine cuts cereals and fodder. : en es
  • FR645633A - Balanced gate valve with direct flow : en fr
  • DE467654C - Traveling grate : de en
  • FR645773A - Improvements to patterns applied in the manufacture of shoes : en fr
  • GB299601A - Improvements in and relating to warping mills for warping yarns : en
  • FR645906A - Sewing machine for obtaining a zigzag seam : en fr
  • CA284296A - Paint compound : en fr
  • DE462632C - Device for producing rolled up raffle tickets or lucky tickets : de en
  • ES109689A1 - Drive for auto canoes. : en es
  • FR645649A - Periodic underwear : en fr
  • FR645654A - Gravity dryer for bulk materials : en fr
  • DE467399C - Method and device for the electrolytic generation of hydrogen and oxygen with electrodes located within a closed diaphragm bag : de en
  • ES109522A3 - A procedure for the bleaching, dyeing or dressing of cotton threads. : en es
  • GB299563A - Improvements in or relating to pneumatic cushions : en
  • US1690047A - Joint construction : en
  • FR645665A - Method for determining the ash content of coals and cokes, of earthy constituents of ores simply assembled and of like mixtures in similar cases : en fr
  • GB288614A - : en
  • GB299676A - Fountain pen : en
  • FR645882A - Improvements to devices or barrels for skin treatment : en fr
  • ES108121A1 - A boiler system with accelerated circulation. : en es
  • FR645653A - Projection device : en fr
  • DK39414C - Process for the production of glycerin by fermentation of sugar in an alkaline medium. : da en
  • ES109645A1 - Procedure to prepare and execute electric welding. : en es
  • ES109532A1 - Improvements introduced in espadrilles or similar shoes. : en es
  • FR645735A - Presentation system for fabrics, clothing and other items : en fr
  • SU6905A1 - Phone : en ru
  • SU6853A1 - Closed vessel for high external pressures : en ru
  • PL9427B1 - Doors to coke ovens. : en pl
  • CH128058A - Multiple flexible organ freight elevator. : en fr
  • DE467885C - Device for the automatic interception of a conveyor basket : de en
  • ES109555A3 - Procedure for the manufacture of galoshes and a vulcanization mold to put it into practice. : en es
  • GR2038B - IMPROVEMENTS IN AND IN RELATION TO OIL BURNER. : el en
  • FR645727A - Improvements to transmission chains whose articulation consists of two shaped rods forming a single unit having the function of pivot : en fr
  • GB299526A - Improvements in or relating to rotary ventilating fans or the like : en
  • DE467949C - Drying device combined with the furnace for the fuel of the furnace, especially for pulverized coal furnaces : de en
  • DK39413C - Procedure for the production of valuable liquids, in particular low-boiling liquids, of the various carbonates, tars, mineral oils, etc. : da en
  • FR645895A - Manufacturing process for fine pore wire mesh filters : en fr
  • AU1123228A - Improvements relating to headlamps of motor-road vehicles : en
  • CA284414A - Crane : en fr
  • CH128416A - Process for cleaning objects made of precious metal, in particular silverware. : de en
  • CH128421A - Toilet seat hinge. : de en
  • SU6694A1 - Coal dust burner : en ru
  • US1689843A - Magnet structure : en
  • US1690050A - Safety attachment for journal boxes : en
  • US1689293A - Signaling system : en
  • CA284339A - Garment cleaner : en fr
  • ES108520A1 - Industrial product, cellulose chemical pulp from Rozo or Tojo, usable for paper manufacture. : en es
  • GB298149A - Improvements relating to distance fuel gauge for automobile vehicles : en
  • CA284401A - Rotary pumping machine : en fr
  • SU6831A1 - Cut protection plate for double-bladed razors with blades of normal shape : en ru
  • SU6891A1 - Rain gauge : en ru
  • US1689746A - Irrigator : en
  • CH128431A - Process for the continuous operation of machines for drying raw and colored sized warps made of rayon, silk, schappe. : de en
  • GB299660A - Improvements in electrical tumbler switches : en
  • US1689597A - Cell for electrodeposition of metals : en
  • PL9444B1 - Extendable clothes hanger. : en pl
  • US1689469A - Garment : en
  • US1689649A - Kim with valve-stem jtastebtek : en
  • CA284309A - Rail anchor : en fr
  • CH128597A - Children's feeding bottle. : de en
  • PL9434B1 - thous. "b. / ff Iqo Siewnlk for fertilizers and similar materials. : en pl
  • SU6762A1 - The method of separation of fuel residues : en ru
  • US1689596A - Drilling mechanism : en
  • SU6827A1 - Method for automatic voltage regulation of direct current generators : en ru
  • US1689196A - Pouring ladle : en
  • CH128548A - Control device on exhaust gas turbines. : de en
  • GB299172A - Improvements in or relating to machines for skiving or bevelling boot and shoe soles : en
  • US1689919A - Fish directing and turning apparatus : en
  • GB278368A - Improvements in and relating to electric switches : en
  • CA284317A - Potato picker and bagger : en fr
  • CH129580A - Process for the production of chemically pure trioxides from metals of the first subgroup of the sixth row of the periodic table. : de en
  • CA284433A - Oil tank deck : en fr
  • US1690090A - Spreader : en
  • FR645787A - Device for unscrewing spark plugs from internal combustion engines and checking them : en fr
  • GB299685A - Improvements in compressed edible tablets and method of and apparatus for manufacturing the same : en
  • FR645721A - Liquid dispenser : en fr
  • US1689401A - Loose-leaf book : en
  • GB271897A - Process for producing fast tints on vegetable fibres : en
  • ES109672A1 - Procedure for the denitrification of sulfo-nitric acids-residuaries. : en es
  • DE467715C - Knife carrier head for string cigarette machines : de en
  • DE467912C - Process for the production of safety screw nuts : de en
  • DE467702C - Christmas tree stand with water container : de en
  • DE467728C - Process for the production of condensation products from phenols and hydroaromatic ring ketones : de en
  • ES108862A2 - Electric saucepan with resistance and separate tank in independent bodies so that it can be removed, handled, washed, etc., without deteriorating it. : en es
  • US1689722A - Stabilizing device : en
  • SU6945A1 - The way to release the hides from the hair : en ru
  • US1689249A - Steam and liquid control mechanism : en
  • GB299611A - Improvements in or relating to method for forming carbonaceous fuel : en
  • US1689719A - Guard casing for grinding machines and support therefor : en
  • SU6724A1 - Telephone selector : en ru
  • US1689543A - Multioffice telephone system : en
  • PL9432B1 - Galvanic cell for storage in stock with reservoir for electrolyte. : en pl
  • SU6910A1 - Razborn oven : en ru
  • US1689832A - Globe holder : en
  • USD76741S - Design for a lighting bracket : en
  • CH128545A - Springless device for closing and balancing distribution valves in gaseous fluid engines. : en fr
  • DE467680C - Stocking support : de en
  • US1689824A - Electrical connecter : en
  • US1690080A - Supercharger internal-combustion engine and method of supercharging : en
  • ES109576A1 - An improved process for the spinning of artificial silk and its like. : en es
  • FR645657A - Electric typewriter : en fr
  • FR645728A - Mudguard and its mounting method : en fr
  • GB291102A - Apparatus for drying paper or cardboard sleeves : en
  • GB281334A - Improvements in artificial teeth : en
  • US1690001A - Floor vent : en
  • US1689947A - Pressure-control system : en
  • SU6743A1 - Gold washing machine : en ru
  • SU6830A1 - Soap Dish for Public Wash Basins : en ru
  • CH128432A - Ribbon loom. : de en
  • CH128450A - Removable protector for the back of the shoes. : en fr
  • SU6786A1 - Device for the removal of gases in electric furnaces : en ru
  • PL9360B1 - Bag filter. : en pl
  • SU6689A1 - Device for installation on the plate of the sole plate : en ru
  • US1689790A - Display device : en
  • US1689263A - Printing telegraphy : en
  • CH128358A - Drive for electric locomotives. : de en
  • DE467672C - Device for the transport of workpieces in workshops : de en
  • PL9407B1 - Roller bearing for electric motors or other machines. : en pl
  • SU6955A1 - Intervalometer : en ru
  • US1689537A - Power transmission : en
  • GB299671A - Improvements relating to cinematograph projection apparatus : en
  • GB299553A - Improved construction of instrument for treating diseases of the human body : en
  • SU6752A1 - Coal rheostat with resistance varied by changing the pressure on the coal powder : en ru
  • SU6898A1 - Ma k for air traffic : en ru
  • US1689609A - Shoe-pressing machine : en
  • CA284429A - Hat : en fr
  • CH128403A - Process for the production of mixtures of solid substances with liquid, in particular concrete and mortar mixtures, and device for carrying out this process. : de en
  • CH128479A - Process for the production of a compound which is suitable for the production of coatings that are resistant to chemical influences on all types of surfaces. : de en
  • US1690049A - Steering gear for automobiles : en
  • US1690024A - Drying machine : en
  • DE463430C - Clamping device to prevent bleeding during operations on hollow organs : de en
  • FR645868A - Improvements made to security devices against theft, particularly applicable to caps for automobile fuel tanks : en fr
  • US1689571A - Dispensing cabinet : en
  • US1689751A - Drive unit for tandem aircraft engines : en
  • US1689310A - Lubricating means for sewing machines : en
  • US1689804A - Lock : en
  • CH128626A - Transmission mechanism of movements with speed change for cycles. : en fr
  • CH128579A - Protection circuit for electrical apparatus with delta connection. : de en
  • AU1237928A - An improved washing machine : en
  • CH128625A - Tire rod. : en fr
  • DE467746C - Device for holding the teat to the feeding bottles : de en
  • ES106647A2 - A procedure for the manufacture of a reinforcement on both sides of the heel of silk, artificial silk, thread, cotton or other textile fiber. : en es
  • FR645772A - connecting elements for wooden lockers : en fr
  • FR645852A - Direction indicator especially for automobiles : en fr
  • GB277325A - Improvements in apparatus for reducing oxides of metals : en
  • ES109577A1 - Calcination process of sulfur minerals. : en es
  • ES109653A1 - Process perfected to dry and / or otherwise treat wood. : en es
  • CH128484A - Process for the production of metal coatings on metals. : de en
  • CH128497A - Board game. : de en
  • US1689365A - Dump-car-body-tilting bearing : en
  • US1690079A - Composite sheet material : en
  • US1689369A - Electric furnace for glowing metal bands by induction currents : en
  • US1689956A - Well packer : en
  • CH128370A - Process for the production of a new vat dye of the anthraquinone series. : de en
  • DE467857C - Clamp for catenary lines for electric railways : de en
  • SU6854A1 - Explosion safeguard for storage of flammable liquids : en ru
  • US1689507A - Taking-up device for circular looms : en
  • US1690025A - Chair attachment : en
  • SU6946A1 - Composite liner for steam bearings with annular lubrication : en ru
  • US1689273A - Divided rim : en
  • US1689718A - Stalk cutter and bedder : en
  • US1689756A - Mechanism for feeding sheet-metal blanks and the like : en
  • PL9392B1 - An electrode for welding cast iron with an electric light arc and the method of its production. : en pl
  • US1689320A - Building and method of construction : en
  • CA284416A - Signalling apparatus : en fr
  • DE467776C - Date indicator : de en
  • DE467810C - Filter arrangement for fuel, in particular for internal combustion engines : de en
  • FR645794A - Suitcase convertible into picnic table and stools : en fr
  • CH128440A - Method of preparing a wetting and penetrating agent. : de en
  • CH128581A - Limit current relay for monitoring electrical circuits. : de en
  • DE467670C - Paddle wheel : de en
  • ES109582A3 - A cloth conveying machine. : en es
  • US1689705A - Process for manufacturing plywoods : en
  • US1689859A - Tape fastener : en
  • AU1267328A - Improvements in artificial silk velvet : en
  • DE467744C - Method and device for the periodic discharge of residues from slag generators : de en
  • DE467868C - Holding device for the centering bells on automatic filling machines or the like. : de en
  • DE467777C - Braking device for the return rods of pilgrim step rolling mills : de en
  • CH128541A - Process for commissioning pumping systems and pumping systems for carrying out this process. : de en
  • CH128646A - Process for the preparation of the diazo compound of 3-aminocarbazole. : de en
  • US1689525A - Asynchronous motor : en
  • US1689723A - Picking mechanism for looms for weaving : en
  • US1689568A - Process of making radiator cores : en
  • BE354195A - : en fr
  • DE467846C - Loose-leaf binders in which the documents are lined up on helical springs, which are connected to a U-shaped flip-top that is slidably mounted on the upper folder cover : de en
  • FR645829A - Improvements to motor vehicles fitted with front drive wheels : en fr
  • FR645904A - Advanced device for inserting sheets of paper applicable to installations for pressing fabrics : en fr
  • GB290245A - Improvements in optical systems for the scanning or recombining devices of picture transmission or television systems : en
  • SU6722A1 - Kjeldahl nitrogen detection device : en ru
  • US1689713A - Display case : en
  • US1689926A - Electric switch : en
  • US1690072A - Receptacle for volatile liquids : en
  • DE467642C - Control gear for three-cylinder machines : de en
  • DE467864C - Holder and lock for detachable registration devices on vehicles and machines : de en
  • US1689315A - Illuminated house-number device : en
  • US1689932A - Pulp beater : en
  • PL9350B1 - The method of producing cadmium coatings by means of electrolysis. : en pl
  • US1689506A - Let-off motion in weaving looms : en
  • CA284395A - Locomotive reverse mechanism : en fr
  • AU1079227A - Improvements relating to the production of fatty bodies soluble in water : en
  • CA284304A - Spring motor : en fr
  • CA284355A - Ore grinding machine : en fr
  • GB301551A - Improvements in and relating to weft cutting devices for looms for weaving : en
  • FR645763A - Hydraulic press for hat industry : en fr
  • US1689569A - Boiistaih peit : en
  • US1690003A - Method of making fillers for baking pans : en
  • CA284424A - Typewriter adding machine : en fr
  • US1689987A - Shaving brush : en
  • BE354482A - Process for the preparation of lactose-free milk : en fr
  • US1689441A - Window : en
  • US1689662A - Cushioning or shock-absorbing device : en
  • CH129569A - Machine for molding a pasty mass. : en fr
  • US1689255A - Vehicle brake mechanism : en
  • US1689339A - Energy-translation system : en
  • US1689672A - Balancing machine : en
  • US1689333A - Adjustable third or fourth point support for brake beams : en
  • US1689904A - Box-strapping tool : en
  • ES109624A1 - Improvements in or related to the manufacture of boxes or metal sheet drums. : en es
  • FR645702A - Very high pressure piston compressor : en fr
  • CA284373A - Scale : en fr
  • PL9346B1 - The method of producing refractory and acid-resistant materials. : en pl
  • PL9303B3 - A device for stopping the cage in case of rope breakage. : en pl
  • SU6710A1 - Track blocking device for single-track railways : en ru
  • CH128596A - Vibrating massage and stretching apparatus. : de en
  • SU6858A1 - Non-polarized electrode : en ru
  • US1689318A - Repeater circuits : en
  • ES108133A2 - A regenerable incandescent lamp, with the corresponding instruments for its regeneration. : en es
  • FR645730A - Hand pump : en fr
  • US1689535A - Ballet slipper : en
  • PL9351B3 - Rotary magnet for turbo generators. : en pl
  • SU6785A1 - Electromagnetic device for induction meters : en ru
  • PL9337B1 - A scraper for agricultural purposes. : en pl
  • PL9387B1 - Sheet metal radiator. : en pl
  • US1689562A - Printing press : en
  • DE467391C - Vibration drive for mechanically vibrating coordinated system : de en
  • ES109623A1 - An industrial process consisting of a new soap for washing clothes and for the toilet. : en es
  • GB295569A - Impregnating apparatus for use in the dyeing of fabrics : en
  • SU6884A1 - Counting logarithmic device : en ru
  • GB299548A - Improvements in or relating to safety valves for high pressure steam boilers : en
  • CH128402A - Device for the production of hollow cylindrical bodies from a mixture of fibers and cement-like material. : de en
  • FR645741A - Device for making multiple photographic prints : en fr
  • GB299489A - Improved apparatus for casting metals : en
  • PL9403B1 - : en pl
  • US1689512A - Hot rolling : en
  • SU6872A1 - Device for automatically changing the feed rate, in accordance with the change in the thickness of the log, in sawmills with a feed from a special electric motor : en ru
  • PL9316B1 - Scaffold girders * for side grating arrangements. : en pl
  • US1689648A - Shears : en
  • US1689816A - Agricultural machine : en
  • US1689256A - Bottle-dispensing refrigerator : en
  • US1689338A - Electron-discharge device : en
  • US1689671A - Turbo air or gas compressor : en
  • US1689704A - Thread cutter for weft-replenishing looms : en
  • US1689905A - yates : en
  • SU6690A1 - Electric oven to get bound nitrogen from the air : en ru
  • US1689225A - Lock nut : en
  • CA284340A - Colour identifying device : en fr
  • FR645817A - High speed working steel : en fr
  • BE354458A - : en fr
  • CH128520A - Device usable as a hair cutter or as a safety razor. : en fr
  • DE467807C - Temperature controller, especially for incubators : de en
  • US1689366A - Metal mercapto acid esters and process of making same : en
  • US1690030A - Internal-combustion engine : en
  • US1689850A - Terminal for electric heating units : en
  • US1689327A - Fire-control instrument : en
  • US1689457A - Electric lamp : en
  • US1689757A - Apparatus for removing loose particles from the interior of cans : en
  • DE467801C - Device for separating oil from substances containing oil : de en
  • US1689449A - Friction shock-absorbing mechanism : en
  • CH128476A - Process for the production of light-resistant lacquers containing nitrocellulose. : de en
  • CH129689A - Process for obtaining solid carbon dioxide by expansion of compressed liquid dioxide, and installation for the implementation of this process. : en fr
  • DE467957C - Decorative stitch sewing machine with laterally adjustable needle gripper frame and workpiece moved by a material slide : de en
  • FR645764A - Waving iron : en fr
  • FR645893A - Bearing surfaces for large flying devices : en fr
  • GB290596A - Toy : en
  • FR645631A - Process for the production of paper bags in two or more layers : en fr
  • GB299620A - Improvements relating to ball-drag or yarn-tension devices employed in winding frames and the like : en
  • US1689399A - Cotton-picking sack : en
  • DE467901C - Acetylene developer according to the displacement or contact system, in which sludge buckets are arranged around the developer hood : de en
  • DE467984C - Device for triggering the ventilation device according to patent 467071 with triggering of the falling weight by an electromagnetically operated lock : de en
  • DE467849C - Automatic sheet feeder for platen printing presses : de en
  • GB299540A - Improvements relating to the suspension of the live wire of electric railways : en
  • GB299643A - Improvements in, and relating to, railway rail joints : en
  • US1689980A - Dry-pipe sprinkler-system accelerator : en
  • GB299625A - Improvements in or relating to lubricating devices : en
  • GB288974A - New or improved copper alloys : en
  • GB299589A - Improvement connected with brushes and/or combs : en
  • GB299646A - Method of and apparatus for manufacturing screws : en
  • DE467832C - Device for cleaning the bottom flap of a filling shaft placed on a driving pipe : de en
  • DE467847C - Device for cleaning feed water with cascade feeding of the water into the steam chamber of the steam boiler : de en
  • US1689915A - Electric heating vessel : en
  • FR645648A - Sound recording device : en fr
  • FR645771A - Process for the production of new azo dyes, derived from 2,3-oxynaphthoyl-2-amine-2-naphtholethers : en fr
  • US1689252A - Check-notching device : en
  • US1689275A - Cleansing-fluid-conveying tube for rock drills : en
  • US1689558A - Shin-bone-protecting shield for sports : en
  • DE467756C - Counter for calculating machines : de en
  • GB286691A - Improvements in or relating to electric signalling systems : en
  • GB299549A - Improvements in or relating to carburetting devices for internal combustion engines : en
  • DE467615C - Axis regulator attached to the stub shaft : de en
  • DE467669C - System for towing ships on inland waterways : de en
  • DE467892C - Connector for electrically heated devices : de en
  • SU6880A1 - Galvanic battery : en ru
  • USRE17118E - geobgia : en
  • CA284405A - Olefine recovery : en fr
  • ES109605A1 - Improvements in coquinization retort ovens. : en es
  • GB299626A - Improvements in or relating to ventilators : en
  • DE467690C - Lifting device on trams and. like : de en
  • DE467925C - Removable wooden casing for cylindrical metal vessels, especially beer kegs : de en
  • US1689480A - Mop head : en
  • US1689965A - Refrigerating method and apparatus : en
  • USD76740S - Design for a lighting bracket : en
  • DE467919C - Braking device to shorten the exit of aircraft : de en
  • ES109634A1 - A glass forming device. : en es
  • FR645782A - Extensible cable or braid for antenna or t frame. s. f. : en fr
  • SU6907A1 - Push mechanism for planing woodworking machines : en ru
  • US1689651A - Selecting mechanism fob calculating machines : en
  • DE467887C - Device for swiveling the mandrel roll in sheet metal bending machines : de en
  • DE467890C - Automatic brake adjustment device : de en
  • AU1040527A - Improvements inthe manufacture of polishes for woodwork linoleum orthe like : en
  • CA284432A - Press : en fr
  • US1690009A - Ballast-cleaning apparatus : en
  • GB298830A - Improvements in vehicle brakes : en
  • CH128648A - Process for the production of a vat dye of the pyranthrone series. : de en
  • CH128470A - Process for the preparation of a vat dye. : de en
  • PL9375B1 - Method of obtaining iodinated 5-aminopyridines. : en pl
  • US1689202A - Furnace stoker : en
  • CH127344A - Safety valve. : de en
  • CH128568A - Connection device for electric heating and cooking devices. : de en
  • GB299756A - Improvements in and relating to means for automatically steering vehicles : en
  • CH128521A - Apparatus with templates for straight and curved lines. : de en
  • CA284404A - Mail marking machine : en fr
  • DE467895C - Machine for the production of holder wires and their melting into a glass rod, especially for electric light bulbs : de en
  • FR645672A - Improvements to installations comprising an amplifier or netless telegraph apparatus any source of vibrating or modulated electric current, such as an electric phonograph record player : en fr
  • AU1082827A - Improvements in rotary water sprinklers : en
  • DE467855C - Seamless track crossing for two-rail overhead monorails : de en
  • ES109544A3 - A garbage incinerator apparatus. : en es
  • FR645699A - Protective device for address printing machines and similar printing machines : en fr
  • GB299566A - Improvements in the construction of ships : en
  • SU6808A1 - Device for supplying air to the flame of a face-less kerosene kitchen : en ru
  • CH128667A - Process for the production of road surfaces with a gravel base and a binding agent. : de en
  • CA284450A - Electricity meter : en fr
  • CH129740A - Telephone system. : de en
  • ES109647A3 - A fan. : en es
  • DE467888C - Protective device for pressing, punching, etc. like : de en
  • GB289849A - Improvements relating to the rollers of rolling mills : en
  • ES109673A1 - An electric motor or dynamo with replaceable magnetic cells. : en es
  • PL9330B1 - The way of paving made of small stones. : en pl
  • CH128566A - Device for cutting insulating tubes. : en fr
  • US1689232A - Electrical fixture with convenience outlet : en
  • CA284324A - Electric water heater : en fr
  • SU6735A1 - Filter for liquids with narrow peaks for filtering : en ru
  • SU6918A1 - Radio : en ru
  • US1689281A - Joint in iron structures and reenforcing members : en
  • CH128441A - Process for the production of solid preparations which can be converted into dispersions. : de en
  • US1689973A - Cutter for planing gear teeth : en
  • CH128546A - Process for operating steam power plants in which exhaust steam or extraction steam from a steam engine has to flow through a longer pipeline to the point of use. : de en
  • US1689372A - Desk tray : en
  • US1689864A - Polish : en
  • US1689982A - Level vial holder : en
  • US1689359A - Compact container : en
  • US1690015A - Hydrocarbon burner : en
  • DE467705C - Stand for spiral pull-out flycatchers : de en
  • DE467991C - Paper sack with opening for filling : de en
  • CA284412A - Valve for internal combustion engines : en fr
  • CH128540A - Shaft seal with stuffing box for centrifugal pumps conveying hot water. : de en
  • ES109643A1 - Use of cork boards of artificially prepared to form horizontal and inclined ceilings that thermally insulate. : en es
  • GB299649A - Improved electric soldering iron : en
  • CA284387A - Acid protection for apparatus : en fr
  • CH128574A - Electromagnetic remote switch, in particular for stairwell lighting. : de en
  • SU6812A1 - Safety equipment for trams : en ru
  • US1689436A - Water-bag carrier : en
  • SU6766A1 - Multiple electrical fuse : en ru
  • US1689397A - Porch-swing attachment : en
  • US1689825A - Tire and luggage carrier : en
  • SU6744A1 - Cleaning for Primus burners : en ru
  • US1689527A - Switch : en
  • SU6939A1 - Aircraft with a high wing : en ru
  • US1689406A - Recording means for busy telephone lines : en
  • US1689815A - Can-capping machine : en
  • PL9366B1 - A method of obtaining mixed gas from distillation gases and water gas using gas and coke production furnaces, additionally supplied with less valuable fuel, : en pl
  • US1689308A - Hand-controlled water softener : en
  • CA284341A - Producing alkali-earth metal oxide : en fr
  • CA284451A - Internal combustion engine : en fr
  • SU6892A1 - Refrigerator for cement clinker : en ru
  • SU6927A1 - Water feed wheel : en ru
  • CH128510A - Process for laying items such as feet, pillars etc. parts such as turntables, bridges etc. used in watchmaking and other industries, and machine for implementing this process. : en fr
  • FR645698A - Drawing control mechanism for knitting machine : en fr
  • FR645830A - Improvements to rubber shoes : en fr
  • GB273711A - An improved process for the generation of oxygen from washing and bleaching agents containing persalts : en
  • CH128428A - Process for manufacturing dies for the manufacture of artificial silk, device for its implementation and die manufactured by this process. : en fr
  • DE467688C - Self-discharger : de en
  • SU6933A1 - Device for simultaneous sealing of gaps between cavities in printed walls : en ru
  • US1689959A - Shipping and display box : en
  • PL9421B1 - A method of electroplating chromium metal to produce chromium plating on other metals. : en pl
  • US1689560A - Lubricating device : en
  • SU6771A1 - Adjustable wrench : en ru
  • SU6773A1 - The method of processing products from carbolite : en ru
  • CH128550A - Adjustment device for gas supply and ignition on vehicles with deflagration engines. : de en
  • GB299629A - Improved indicators or protectors for index cards, sheets, or the like : en
  • CH129706A - Starting device for electric motors with clutch. : de en
  • FR645628A - Universal hook-on shower : en fr
  • CA284315A - Packing apparatus : en fr
  • CH129523A - Foot warmers. : de en
  • DE467789C - Process for the production of easily soluble, especially basic chromium salts : de en
  • ES108251A1 - Improvement in transmission chains. : en es
  • FR645708A - Cinematograph : en fr
  • FR645807A - Noble gas luminous device operating on high voltage direct current : en fr
  • CA284298A - Hydrogen production : en fr
  • CA284301A - Sub-soil cultivator : en fr
  • DE467780C - Process for providing photographic raw films with visible, copyable lettering at regular intervals outside the image area, consisting of consecutive numbers or characters : de en
  • FR645686A - Improvements to engine starting devices : en fr
  • US1689277A - Cleaner for filtering elements : en
  • US1689392A - Chuck-rotating mechanism : en
  • DE467907C - Syringe for pest control : de en
  • DE467960C - Power pump : de en
  • CA284358A - Draft gear : en fr
  • CA284403A - Dispensing device : en fr
  • US1689358A - Magnetic shield : en
  • PL9446B1 - The method of refining crude oil. : en pl
  • US1689588A - Safety device for transporting fragile articles : en
  • US1689464A - Automobile bumper : en
  • US1690005A - Liquid-control cock : en
  • CA284389A - Steam turbine : en fr
  • CH128488A - Letter folder with curved alignment pins. : de en
  • CA284422A - Doctor : en fr
  • CH128383A - Sorting facility. : en fr
  • CH128445A - Flat iron convertible into a stove, warmer, etc. : de en
  • PL9438B1 - Method of making knots in metal structures by welding. : en pl
  • CH128559A - Icebox. : de en
  • CH129497A - Sliding window with retractable metal sash frame. : de en
  • SU6893A1 - Kitchen hearth with retractable oven : en ru
  • US1689283A - Stenographic machine : en
  • US1689897A - Door and window casing construction : en
  • US1689978A - Weighing device : en
  • CH128191A - Tool for rubbing parquet floors with steel wool. : en fr
  • CH128514A - Set for electric rail welding. : de en
  • CH129704A - Double contact temperature switch. : de en
  • US1689528A - Protective mounting for stamps or other objects : en
  • US1689879A - Machine relating to the production of candy : en
  • DE467902C - Device for the automatic venting of acetylene developers after the displacement, immersion or contact system : de en
  • US1689777A - Rotary steam engine : en
  • CA284396A - Melting furnace : en fr
  • GB297392A - An improved hair waver or curler : en
  • CA284350A - Spoke machine : en fr
  • CH128419A - Table with a retractable tabletop designed for typewriters. : de en
  • PL9364B3 - Distillation oven. : en pl
  • PL9374B1 - Preparations for wetting, cleaning, emulsifying and similar purposes. : en pl
  • SU6718A1 - The method of deposition of hafnium or zirconium on hot bodies : en ru
  • US1689203A - Work-holding bail for typewriters : en
  • US1689299A - Throttle valve : en
  • US1689367A - Chain band : en
  • SU6906A1 - Uneven Shoulder Scales : en ru
  • SU6811A1 - Internal combustion engine : en ru
  • CA284348A - Relay : en fr
  • CH128277A - Toggle press. : en fr
  • CH128486A - Process for protecting objects against rust, and object obtained by the application of this process. : en fr
  • PL9320B1 - : en pl
  • PL9341B1 - Distillation and motor or energy condensation. : en pl
  • SU6870A1 - Table with retractable sofa, able to be turned into a bed : en ru
  • US1689511A - Switch plug : en
  • CA284305A - Gem material production : en fr
  • CH128433A - Circular loom. : en fr
  • FR645660A - Vehicle brake improvements : en fr
  • CH128569A - Low-voltage switch, especially for radio systems. : de en
  • DE467602C - Storage for vibrating bodies, especially for electrical measuring devices : de en
  • PL9396B1 - High voltage multi-core cables. : en pl
  • US1689546A - Tractor : en
  • US1689666A - Method of transmitting pictures and sending plate therefor : en
  • US1689794A - Double-acting pump : en
  • CH128536A - Hydraulic fluid press with several coaxially arranged cylinders. : de en
  • US1689844A - Telephone transmitter : en
  • SU6935A1 - Direction finding radio receiver : en ru
  • US1690007A - Automatic releasing tongs : en
  • DE467548C - Preservation apparatus : de en
  • GB299541A - Improvements in click mechanism for the winding gear of self-acting mules : en
  • US1689948A - Telephone magnet system : en
  • GB299565A - Improvements in rockers used in valve operating mechanism and the like : en
  • FR645816A - Arrangement for the adjustment of electric machines by means of electronic tubes : en fr
  • FR645917A - Tank feathers : en fr
  • GB299534A - Improvements in means for loading colliers and like vessels : en
  • US1689936A - Humidifier for hot-air furnaces : en
  • US1689223A - Head-spacing device : en
  • US1689612A - Container : en
  • CH128502A - Tolerance theory. : de en
  • CA284384A - Blank cutting machine : en fr
  • CH128467A - Process for the preparation of a mixture containing 2,5-dimethylcoumaran and 3-methyl-6-isopropylene phenol. : de en
  • FR645762A - Improvements to hoof digging machines : en fr
  • GB282823A - Improvements in or relating to rivets : en
  • GB300142A - Improvements in or relating to the manufacture of methyl alcohol and to agents for use therein : en
  • US1689603A - Radio appabatxts : en
  • US1689644A - Load-measuring device : en
  • US1689686A - X a assig-nob : en
  • US1689992A - Electricity meter : en
  • US1689676A - Locomotive booster : en
  • US1689703A - Letter opener : en
  • FR645744A - Focus enhancements in cinematographic devices : en fr
  • FR645871A - : fr
  • GB299642A - Improved means of connecting electric conductors : en
  • AU1079027A - Improvements in or relating tothe supporting surfaces of flying machines : en
  • CA284367A - Packing cover : en fr
  • CA284371A - Bottle closure : en fr
  • SU6763A1 - Tackle for matchboxes : en ru
  • US1689302A - Safety paper : en
  • US1689429A - Gear-locking or clutch mechanism for gear-change sets : en
  • USD76736S - Design for a table cover or similar article : en
  • CA284329A - Fire place screen : en fr
  • SU6733A1 - A device for transmitting to an electrical distance by determining the position of elements, especially angular : en ru
  • US1690078A - Nut and screw fastening : en
  • USD76753S - Design for a purse : en
  • CH128391A - Nest box for birds. : de en
  • US1689557A - Means for feeding fluid by intermittent changes of fluid pressure : en
  • US1689966A - Steam boiler : en
  • CA284380A - Target throwing trap : en fr
  • PL9398B1 - High voltage cable connector. : en pl
  • US1689687A - Spring hinge for pulp screens : en
  • US1689692A - Aural telephone system : en
  • GB299545A - Improvements in electrical transmission lines : en
  • ES109690A1 - Support of the maneuvering shaft for combustion engines. : en es
  • PL9335B1 - The method of capping bottles and rings for this purpose. : en pl
  • US1689854A - Journal box : en
  • US1689189A - Rotary heat exchanger : en
  • US1689620A - Apparatus for producing bellows folds in tubing : en
  • US1690016A - of columbus : en
  • US1689296A - Valve for high-pressure and high-temperature purposes : en
  • CA284295A - Pie pan and cutter : en fr
  • CA284302A - Tennis racket : en fr
  • AU942127A - Improvements in or relating to derails : en
  • CH128020A - Cinematographic apparatus. : en fr
  • CH128472A - Process for the preparation of a dye of the benzanthrone series. : de en
  • CH128644A - Process for the preparation of the diazo compound of para-amidoazobenzene. : de en
  • PL9338B1 - The method of producing acid sodium sulphate. : en pl
  • PL9412B1 - Extendable template for clothing cut, : en pl
  • BE354573A - Improvements to protective coatings : en fr
  • CH126505A - Device for adapting a bun on cut hair. : en fr
  • US1689253A - Oscae a : en
  • CH128518A - Device for shredding, fraying and mixing materials. : de en
  • US1689316A - Fence-post anchor : en
  • US1689670A - Entrail-collecting means for eviscerating apparatus : en
  • PL9428B1 - Gas vent for electric batteries. : en pl
  • SU6915A1 - Hydraulic lift for loading and unloading goods from the holds of river vessels : en ru
  • CA284322A - Valve mechanism : en fr
  • US1689264A - Elevator-stop mechanism : en
  • CH128615A - Packing box. : de en
  • CH128466A - Process for the preparation of 14-oxy-tetradecane-1-carbonic acid lactone. : en fr
  • CH128653A - Hot cathode. : de en
  • SU6841A1 - Combined condenser for steam turbines : en ru
  • US1689384A - Loom for weaving pile fabrics : en
  • ES107963A1 - An arrangement in the regenerative liquid filtering devices. : en es
  • CA284310A - Internal combustion engine : en fr
  • DK39408C - Central heating system. : da en
  • ES109549A1 - Finishing ferruginous leather. : en es
  • DE467732C - Matern holder for casting hand type letters on single-letter casting and setting machines, in which the material is held between two clamping jaws : de en
  • CA284336A - Automobile stop signal switch mechanism : en fr
  • CH129682A - Internal combustion engine. : en fr
  • DE467972C - Fastening link for folders for storing statutes, files, magazines, notes, etc. Like., In which the back is provided with a bed made of easily pierceable, elastic material, for example pressed cork : de en
  • CA284318A - Pump : en fr
  • PL9450B1 - The method of weighting silk fabrics. : en pl
  • US1689776A - Flow meter : en
  • FR645857A - Device for distributing between the different current generators the energy delivered to several alternating current networks supplied by different current sources : en fr
  • DE467889C - Device for storing tape rolls in storage and sales containers : de en
  • US1689500A - Sheet-metal-working press : en
  • US1689984A - Game : en
  • US1689209A - Brush cleaner : en
  • US1689288A - Railway switch and lock mechanism : en
  • US1689487A - Heel-lift-depositing mechanism : en
  • US1689504A - Reenforcing bar : en
  • US1690089A - Wind box : en
  • SU6783A1 - Device for starting and stopping electric motors at a distance using electromagnetic waves : en ru
  • US1689725A - Indicating device : en
  • DE467759C - Recording device with a clockwork operated writing sheet : de en
  • CA284308A - Hair waving device : en fr
  • CA284445A - Faucet : en fr
  • CH128496A - Skittles of a skittles game. : de en
  • SU6748A1 - Braid for tight fixation of respiratory masks on the wearer's face : en ru
  • US1689876A - Best available cop : en
  • US1690057A - Float ball : en
  • CA284425A - Portable camp house : en fr
  • CH128413A - Apparatus for using solid fuel by forming gas with water. : en fr
  • DE467742C - Period converter for coupling two three-phase networks with different numbers of periods, consisting of an induction converter and an induction machine coupled to it : de en
  • US1689321A - Valve : en
  • US1689721A - Bathing float : en
  • BE354069A - : en fr
  • SU6900A1 - Epidiascope : en ru
  • US1689411A - Railway journal-oiling device : en
  • US1690052A - Electric switch : en
  • DE467755C - Device for continuous measurement and recording of the gas density by means of a recording micromanometer : de en
  • DE467781C - Mobile concrete mixer with a filling container that can be swung out to the side : de en
  • DE467929C - Process and device for the distillation and rectification of carbon disulfide : de en
  • GB299613A - Improvements in slubbing, roving and like frames for spinning or twisting cotton or other fibres : en
  • PL9334B3 - The method of removing fatty acids, resins, bitter and mucous bodies from oils and fats. : en pl
  • SU6704A1 - Condenser microphone : en ru
  • ES109526A1 - A device to prevent the theft or misuse of automobiles. : en es
  • GB298890A - Improvements in door checks and closers : en
  • PL9418B1 - A device for heating liquids in tanks. : en pl
  • SU6711A1 - Adaptation in an automatic weapon for fastening by means of coupling protrusions of the barrel with a combat larva for the duration of the shot and the subsequent short recoil : en ru
  • DE467792C - Cooling machine that works according to the absorption principle : de en
  • ES109697A1 - Procedure to electrolytically produce protective layers of lead peroxide on electrical conductors. : en es
  • DE467942C - Circuit arrangement for initiating switching processes via synchronous switching mechanisms, especially in telephone systems : de en
  • ES109693A1 - A process for manufacturing electric gas-filled incandescent lamps. : en es
  • SU6914A1 - Microphone : en ru
  • US1689601A - Sole-forming machine : en
  • CA284423A - Valve mechanism : en fr
  • PL9342B1 - Generator for the production of light and mixed gas. : en pl
  • FR645629A - Electric mine lamp with battery : en fr
  • FR645887A - Suspension with springs and shock absorber for motorcycle or bicycle saddle : en fr
  • GB299754A - Improvements in or relating to lifting jacks : en
  • FR645803A - Assembly for metal frames : en fr
  • PL9311B1 - The method of producing layered fabrics. : en pl
  • SU6793A1 - Instrument for determining the location of the target by sound : en ru
  • ES109584A3 - Improvements introduced in the luminous annunciator devices by reflections. : en es
  • FR645912A - Improvements in the manufacture of sheets or films of compositions containing esters or ethers of cellulose : en fr
  • CH128512A - Silicated magnesium alloy for pistons in internal combustion engines. : de en
  • CA284407A - Conveyer apparatus : en fr
  • ES109553A1 - Procedure to obtain a cover or layer for pavements. : en es
  • FR645848A - Artificial silk mixed yarn : en fr
  • FR645729A - Mailleuse : en fr
  • SU6871A1 - Radio receiver : en ru
  • US1689379A - Apparatus for heat application : en
  • US1689622A - Towel cabinet : en
  • CH129650A - Process for making annular cavities in the walls of orifices passing through parts, machine for implementing this process and part obtained according to the latter. : en fr
  • SU6736A1 - Table for manual fabric printing : en ru
  • SU6866A1 - Mechanism for moving the grill for cleaning the hoses of mill filters : en ru
  • CH129526A - Spray can for liquids. : de en
  • SU6767A1 - The mechanism for mounting the wheels of a cart on its semi-axes : en ru
  • US1689674A - Commercial blasting explosive : en
  • US1689657A - Locking valve for gas burners : en
  • FR645624A - Multipurpose knife making up an adjustable wrench : en fr
  • GB299604A - Improvements in, or relating to, electrodes, feed rods, or the like, for use in the fusion deposition of alloys : en
  • GB299623A - Improvements in or relating to wool holders : en
  • CH128554A - Method for feeding steam boilers. : de en
  • CA284431A - Upper shaping machine : en fr
  • GB299520A - Improvements in or relating to stencil sheets : en
  • GB299746A - Improvements in or relating to six-wheeled motor vehicles : en
  • CH129734A - Installation for the use of statistical data. : en fr
  • FR645881A - Individual tank assembly method, more particularly applied to radiator elements : en fr
  • CH128443A - Washing machine. : de en
  • CH128480A - Material for objects of technical and general use. : de en
  • SU6741A1 - Machine for chopping refined sugar : en ru
  • DE467975C - Arrangement for the removal of dust in electrical gas cleaning systems : de en
  • ES109552A1 - Spinning process for cotton spinning. : en es
  • FR645671A - Improvements to electrical transformers and their manufacturing processes : en fr
  • FR645908A - Rotary compressor-depressor : en fr
  • GB299826A - Improvements in or relating to automatic or semi-automatic weighing apparatus : en
  • CA284338A - Fire escape : en fr
  • CA284333A - Bottle carrier : en fr
  • DE467798C - Adjustable heart for points : de en
  • CA284398A - Light signal : en fr
  • CA284421A - Vacuum tube filament : en fr
  • US1689355A - Hair-waving device : en
  • US1689556A - Drive chain : en
  • US1689893A - Internal-combustion engine : en
  • DE467740C - Fine wire insulation machine : de en
  • PL9426B1 - : en pl
  • GB299483A - Improvements in the preparation of silica from silicate solutions : en
  • FR645602A - Process for the preparation of activated carbon : en fr
  • FR645788A - Combined crank for cycles : en fr
  • GB294960A - Improvements relating to wheel rims : en
  • GB273736A - Cans for preserved articles : en
  • GB299512A - Improvements in or relating to the treatment of cellulose : en
  • GB298595A - Improvements in ironing machines : en
  • FR645801A - Manufacturing method of waterproof footwear : en fr
  • FR645694A - Contact box specially designed for fire alarm stations : en fr
  • ES109663A1 - Improvements in copper metallurgy. : en es
  • ES108286A1 - A care procedure for metallurgy, casting and molding operations. : en es
  • ES109610A1 - A swatch for the exhibition of knitwear to the resellers. : en es
  • FR645652A - Spark plug for supercharged and pushed engines : en fr
  • GB282640A - Improvements in circular knitting machines and jacks therefor : en
  • GB289386A - : en
  • FR645808A - Method and apparatus for dyeing fabrics : en fr
  • GB294141A - Improvements in and relating to coach locks : en
  • DE467768C - Lubricating device, especially for motor vehicles : de en
  • GB299633A - Improvements in or relating to grinding stones or wheels : en
  • GB299543A - Material for damping sound and other waves : en
  • US1689664A - Hinge : en
  • DE467787C - Device for drawing hollow bodies : de en
  • DK39423C - Lamp. : da en
  • FR645713A - Process for the production of oil-soluble condensation products of phenols and aldehydes : en fr
  • GB299747A - Improvements in cigarette cases : en
  • FR645644A - Free mud flap : en fr
  • DE467644C - Device for introducing steam into liquids : de en
  • DE467952C - Quick release device for pressure medium brakes : de en
  • SU6761A1 - Pump for the supply of flammable liquid in internal combustion engines : en ru
  • DE467818C - Photographic developer : de en
  • US1689271A - Radiator : en
  • FR645789A - Ribbon decorated by total or partial coating of a plastic substance with mother-of-pearl effect : en fr
  • DE467770C - Lock cylinder secured against axial displacement by means of snap rings : de en
  • US1689405A - Radio indicating device : en
  • US1689585A - Tire tool : en
  • FR645864A - Improvements to supply valves for fluid pressure brake devices : en fr
  • SU6943A1 - Device for the manufacture of corrugated metal tapes for sealing gaskets : en ru
  • US1689220A - Spark-producing toy with changing colors : en
  • US1689270A - Pump : en
  • US1689328A - Submarine telegraph system : en
  • CA8121S - Bottle : en
  • CH128325A - Electrically controlled vibratory massager. : en fr
  • FR645666A - Arrangement of bolts for rebar of reinforced concrete constructions : en fr
  • SU6842A1 - Coupling coupling for tank wagons : en ru
  • US1689781A - Bpst available cop : en
  • FR645825A - Improved process for the manufacture of horseshoes : en fr
  • CH128494A - Folding parallelograph. : en fr
  • SU6844A1 - One way rail pedal : en ru
  • US1689545A - Process of separating sulphur from other materials : en
  • US1689820A - Socket receptacle : en
  • CH128417A - Portable desk. : de en
  • CH128553A - Method of adjusting at least one machine and installation for its implementation. : en fr
  • SU6734A1 - Method of making hydrogen cartridges : en ru
  • CA284443A - Inflation device : en fr
  • CH128622A - Motor vehicle with two mutually sprung frames. : de en
  • CA284390A - Method of absorbing hydrogen sulphide and ammonia from gases : en fr
  • SU6747A1 - Normal respirator : en ru
  • SU6896A1 - Double acting piston pump : en ru
  • US1689946A - Electromagnetic relay device : en
  • US1689311A - Insulated wire : en
  • CA284374A - Mechanical movement : en fr
  • CH126996A - Holding device for shutters. : de en
  • CH129633A - Gramophone sound tube. : de en
  • DE467941C - Electrodynamically working membrane made of a conductive material : de en
  • US1689402A - Mowing machine : en
  • US1689555A - Pulp mold of laminate structure : en
  • US1689808A - Retort : en
  • US1689834A - Two-stroke-cycle internal-combustion engine : en
  • DK39415C - Railway boom with automatically acting Down and Unlocking mechanism. : da en
  • GB299677A - An improved apparatus for use in oil and like wells : en
  • US1689602A - Radio apparatus : en
  • SU6790A1 - A regulating device for machines on a single shaft with steam extraction and back pressure, each equipped with its own pressure controller and a common speed controller, from which the machine with a selection, with load fluctuations within certain limits, takes on these oscillations : en ru
  • CH128411A - Glass plate with metal covering and protective coating. : de en
  • US1689619A - Monogram structure : en
  • US1689807A - Hydroplane : en
  • US1689927A - Process of and apparatus for transferring heat : en
  • PL9435B1 - Machine for automatic insertion of straight or twisted wire on hangers with ears in electric lamps or similar devices. : en pl
  • US1689836A - Circuit interrupter : en
  • US1689306A - Wire-stretcher clamp : en
  • US1689819A - Removable chemical rectifier : en
  • DE467590C - Vehicle for high speed trains : de en
  • ES109674A1 - An automatic readjustment device for springs in railway cars and the like. : en es
  • US1689866A - Hand seed planter : en
  • PL9305B1 - A trailing network, or cesium, with long wings. : en pl
  • BE354229A - Improvements to fuel burners : en fr
  • DE467842C - Conveyor wagon numbering device : de en
  • GB284230A - Improvements in rotary beater type disintegrating and shredding mills : en
  • GB299562A - New or improved device or appliance for cleaning windows, woodwork, and the like : en
  • AU1245728A - Froth-flotation concentration of ores : en
  • SU6787A1 - Welding torch for coal dust : en ru
  • US1689637A - Advertising device : en
  • US1689884A - Shock absorber : en
  • CH128242A - Sheet feeding device for pneumatic sheet feeders. : de en
  • SU6901A1 - Device for controlling the frequency of the cathode generator : en ru
  • US1689888A - Typewriting machine : en
  • DE467986C - Automatic scales for checking the delivery of opening and striking machines for textile goods : de en
  • ES109670A1 - A procedure for the manufacture of man and child socks in fantasy with representative figures of different modern sports. : en es
  • GB299664A - Improvements in moulds for the casting and moulding of concrete blocks, beams and the like : en
  • CA284319A - Butt hook : en fr
  • CA284379A - Latch mechanism : en fr
  • CH128460A - Device for regenerating base-exchanging filter material with salt solutions. : de en
  • SU6686A1 - Stroboscope for viewing films : en ru
  • SU6908A1 - Electric bell for direct connection to the lighting network : en ru
  • US1689434A - Automobile theft-alarm system : en
  • SU6726A1 - Device for signaling the incision of an arrow with electro-hydraulic centralization of the arrows and signals of the Bianki-Servettas system : en ru
  • FR645720A - Fixed tie : en fr
  • FR645909A - Elastic pulling ring for wire drawing machines : en fr
  • GB299614A - An improved steering gear for motor launches and the like : en
  • GB299680A - Improvements in or relating to rotating field magnets for turbo-generators : en
  • DE467748C - Loading bridge with platform : de en
  • GB299567A - Improvements in variable-speed gearing : en
  • DE467830C - Link conveyor : de en
  • ES109598A1 - A new vehicle for the transport of garbage and similar materials. : en es
  • FR645617A - Apparatus for wiping cans out of sterilization containers : en fr
  • FR645778A - Improvements to crutches : en fr
  • GB286287A - Improvement in stamped drive gear : en
  • FR645802A - Fabric threshing machine : en fr
  • PL9447B1 - Adjustable casting mold in printing machines for folding and casting lines. : en pl
  • SU6797A1 - Automatic control float device for water-acting valves in hydraulic structures : en ru
  • SU6949A1 - Instrument for measuring internal diameters : en ru
  • ES108224A1 - An exhaust silencer for the engines of aircraft and their analogs. : en es
  • DE467633C - Machine with a fixed electric motor for washing and spinning laundry without repacking with a washing drum mounted in a rotatable yoke and rotatable around its axis : de en
  • ES109631A1 - Improvements in lighters for lighting and heating lamps. : en es
  • GB280505A - Improvements in adsorption media : en
  • GB299616A - Improvements in or relating to knitting machines : en
  • ES109585A1 - A protective arrangement for current distribution facilities. : en es
  • US1689395A - Flat wiener : en
  • US1689586A - Mining- apparatus : en
  • FR645711A - Unscrewable screw : en fr
  • GB291726A - An improved method of, and apparatus for operating air-blast mills : en
  • DE467931C - Bushing insulator with metal inserts : de en
  • ES109322A1 - An apparatus for advertising or light signals based on the transparency of natural or artificial light. : en es
  • FR645606A - Economical constructions : en fr
  • FR645637A - Stop device for push buttons of pressure switches : en fr
  • GB299621A - Improvements in wheel hubs : en
  • GB299828A - Improvements in and relating to the manufacture of boots and shoes : en
  • GB286591A - Improvements in or relating to automatic brick machines : en
  • DE467817C - Process for the production of blank films with a hardened gelatin layer for the transfer of colored images by the absorption process : de en
  • ES108946A1 - Pooled elements collect the garbage that the sweeper of the mechanical sweepers leaves next to the stream and curb. : en es
  • FR645905A - Improvement in lighting devices for public roads : en fr
  • DE467873C - Thread cleaner : de en
  • US1689941A - Liquid-level indicator : en
  • GB290181A - Apparatus for measuring surfaces : en
  • DE467752C - Roof tile cutting device : de en
  • DE467998C - Puller holder for safety razor blades : de en
  • GB300145A - Improvements in or relating to burner systems and control valves therefor : en
  • FR645913A - Piston for automatic firearm with gas outlet : en fr
  • US1689707A - Attachment for spark plugs : en
  • DE467900C - Multiple tape spinner : de en
  • GB286710A - Improvements relating to the production of cams for looms : en
  • CA284418A - Silk processing device : en fr
  • CH128426A - Self-donor. : de en
  • CH128446A - Suspenders. : de en
  • CH128675A - Door lock. : de en
  • FR645674A - Additive substance to sifted household waste to obtain a material that can be used as fertilizer or pest control substance : en fr
  • BE354066A - Improvements to substances for wood preservation, grain disinfection and immunization : en fr
  • GB299538A - Improvements in or relating to window fittings : en
  • US1689483A - Storage-battery-charging system : en
  • PL9352B1 - The method of securing rubber objects from sticking together. vol : en pl
  • SU6957A1 - Electromagnetic device for automatic control of aircraft ailerons : en ru
  • SU6732A1 - Writing machine : en ru
  • US1689362A - Art of cracking hydrocarbons : en
  • US1689394A - Article made of fibrous material and method of producing same : en
  • GB299628A - An improved pipe flange attachment : en
  • ES109595A1 - A pressure reducer for lighting gas and other analogous fluids. : en es
  • GB290656A - : en
  • CH128645A - Process for the preparation of the diazo compound of the 5th 8-dichloro-1-naphthylamine. : de en
  • ES108842A1 - Improvements in surgical supports. : en es
  • CH127989A - Automatic electric storage washing machine. : de en
  • CH128674A - Process for the production of volume-stable, raw material-free burnt fine lime. : de en
  • SU6759A1 - Method and device for determining forces in elements of statically defined systems : en ru
  • PL9402B1 - Cl. 21 a4 ii Multivibrator. : en pl
  • SU6944A1 - A device for filling fuel into an annular brick kiln : en ru
  • PL9315B1 - A hinged iron box for making iron-concrete ceilings. : en pl
  • SU6868A1 - Electrical signaling device : en ru
  • SU6897A1 - Device for testing the sensitivity of microphone and telephone membranes : en ru
  • GB299513A - Improvements in or relating to electrically operated advertising signs : en
  • SU6697A1 - The method of preparation of agglomerators for dry and bulk electroplating elements : en ru
  • US1689922A - Grinding apparatus : en
  • PL9336B1 - Frame for paintings, photos and similar items. : en pl
  • SU6774A1 - Clamping device for hydraulic presses for settling mandrels : en ru
  • US1689323A - Cable joint : en
  • CH128599A - Process for the preparation of emetine. : de en
  • US1689684A - Catalytic apparatus for the synthesis of ammonia : en
  • CH128505A - New to technical Fein beam trolleys, especially those for conditioning apparatus. : de en
  • ES109611A1 - Oscillating lever switch for high intensities. : en es
  • CH127631A - Contact device on switches. : de en
  • CH128658A - Sliding floor. : de en
  • PL9408B1 - A device for the unification of the air flow in steam locomotives. : en pl
  • US1689939A - Mop : en
  • SU6837A1 - Method and device for determining the curves of the distribution of the luminous intensity of light sources that burn with varying brightness : en ru
  • CA284361A - Ferrous alloy : en fr
  • FR645736A - Improvements made to casings composed of a succession of rings assembled together : en fr
  • CA284343A - Centrifugal clutch : en fr
  • ES109616A2 - A boiler system with powerful radiation. : en es
  • GB299615A - Improvements in or relating to apparatus for cleaning the windscreens of motor driven vehicles : en
  • CA284452A - Wardrobe hand carrying case : en fr
  • DE467848C - Multi-way valve for sludge return lines : de en
  • FR645737A - Instant-tightening barbless buckle : en fr
  • CH128435A - Threading device on shuttle. : de en
  • CH128613A - Bag for storing clothes. : de en
  • PL9373B1 - and a device for this purpose. : en pl
  • SU6845A1 - Device for transmitting and receiving by wireless : en ru
  • US1689677A - Power-reverse gear : en
  • US1689835A - Signaling system : en
  • US1689231A - Brake-indicating device : en
  • US1689754A - Bearing device for rails on sleepers of reenforced cement : en
  • CH128463A - Process for the decomposition of complex hydrofluoric acid salts. : de en
  • CA284344A - Pocket protector : en fr
  • ES109608A1 - New pump for the lifting of liquids. : en es
  • PL9304B1 - A spreading board for cesium. : en pl
  • SU6764A1 - DC collector electric machine with transverse magnetic field : en ru
  • US1689476A - Ball-returning golf apparatus : en
  • CA284435A - Rubber article : en fr
  • CH128400A - Vacuum cleaner for fireplaces or ventilation. : en fr
  • ES109682A1 - Improvements in coffee machines to obtain coffee infusion. : en es
  • CA284430A - Thermometric apparatus : en fr
  • US1689787A - Holder for soap : en
  • US1689923A - op micomb : en
  • CH128503A - Navigation methods for watercraft and aircraft with mechanical propulsion and apparatus for carrying out the same. : de en
  • DE466499C - Conveyor trough for belt conveyor systems : de en
  • DE467964C - Process for bleaching tobacco : de en
  • CA284427A - Heat utilizing method : en fr
  • CH128422A - Electric hot water and steam generator that works according to the continuous flow principle, with resistance ladder, for quick preparation of coffee. : de en
  • PL9308B1 - The method of making fat preparations, giving emulsions and using them for washing. : en pl
  • CH129773A - Pantographs for electrically powered vehicles. : de en
  • CH128634A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • SU6727A1 - Method and apparatus for cleaning waste lubricating oils : en ru
  • SU6909A1 - Electromagnetic brake : en ru
  • SU6693A1 - Method for purification of cresols or tar fractions containing them : en ru
  • SU6940A1 - Connection by hollow legs of the aircraft body with wings and wheels : en ru
  • US1689243A - Cultivator : en
  • PL9416B1 - Method of obtaining ethyl alcohol gels. : en pl
  • US1689960A - Mattress carrier : en
  • ES109618A1 - A mechanical device for advertising. : en es
  • GB299835A - Improvements in and relating to the manufacture of titanium oxide : en
  • US1689479A - Attachable match box : en
  • US1689309A - Method and apparatus for dehydrating tar : en
  • DE467735C - Typewriter with type bars, which are guided to the print point by the stretching action of a toggle lever device : de en
  • DE467783C - Pneumatic tube system : de en
  • ES109638A1 - A device for locking the shuttle on the looms. : en es
  • DE467966C - Earth auger : de en
  • PL9363B1 - Heating under high pressure reactions. : en pl
  • US1689332A - Tray-stacking machine : en
  • US1689894A - Method of spinning artificial filaments : en
  • ES109296A1 - A sample system applicable to fabrics, color cards, stickers, stamps and all kinds of items that can be presented by this procedure. : en es
  • FR645901A - Improvements to automotive locks : en fr
  • CH128464A - Process for the preparation of an isomer of Bz-1-phenylbenzanthrone. : de en
  • CH128618A - Device for supporting the frame of vehicles on support leaf springs by means of rollers. : de en
  • DE467822C - Bevel gear transmission, especially for motor vehicles : de en
  • DE467875C - Machine for applying the friction compound to ignition wood boxes : de en
  • AU1347328A - Improvements in or relating to Kerr cells and control means therefor, particularly applicable to picture telegraphy : en
  • DE467996C - Workpiece holder on devices for sharpening safety razor blades : de en
  • DK39425C - Optical Apparatus. : da en
  • FR645743A - Body guard for vehicles : en fr
  • FR645719A - Switch for earthing two circuits supplied at different voltages : en fr
  • DE467954C - Rod connection : de en
  • US1689782A - Crib : en
  • US1689839A - Elevator or transfer device : en
  • CA284378A - Latch mechanism : en fr
  • CH128483A - Process for the regeneration of base-exchanging filter media in water softeners. : de en
  • GB299576A - Improvements in and connected with volatile oil fuel heated stoves : en
  • FR645605A - Improvements to t receptor devices. s. f. : en fr
  • FR645742A - Enlarged or reduced photo printer : en fr
  • CA284391A - Propeller driving device : en fr
  • CH128427A - Spinning machine for rayon. : de en
  • US1689214A - Automobile windshield wiper : en
  • FR645676A - Improvements in the manufacture of artificial silk and horsehair, canvas and the like, and process for making such products : en fr
  • ES109669A1 - Table to pack bananas in cardboard containers. : en es
  • GB299524A - Improvements relating to electric welding apparatus : en
  • FR645651A - Device for drying paper strips and the like : en fr
  • DE467556C - Method for monitoring DC motors, the armatures of which are connected in series to achieve the same or proportionally the same torques : de en
  • FR645768A - Mobile rail hoist : en fr
  • GB299485A - Improvements in or relating to the manufacture of water gas : en
  • FR645874A - Static absorber : en fr
  • US1689634A - Oval-gear double-seamer head : en
  • ES109529A1 - A perfected hair curling machine. : en es
  • GB299641A - Machines for manufacturing and for filling packages : en
  • US1689300A - Track pavement : en
  • AU988227A - Improvements in and connected with spring beds : en
  • CA284381A - Sound projector : en fr
  • CH128678A - Device for holding doors, windows and the like. : de en
  • US1689452A - Vine cutter and weeder : en
  • US1689755A - Stock-regulating mechanism for paper-making machines : en
  • US1689889A - Adjustable hose clamp for milking machines : en
  • DE467762C - Resonance system for string instruments, especially pianos : de en
  • FR645716A - Multipurpose automatic temperature controller : en fr
  • US1689806A - Ballast-spreading device : en
  • BE354129A - Talking disc machine : en fr
  • DE467676C - Two-stroke injection machine (diesel engine) with slot flushing : de en
  • SU6824A1 - Spray device for heat exchangers : en ru
  • US1689505A - Cage for roller bearings : en
  • GB299561A - Improvements in electrical bonding junction boxes and the like for use with metallic sheathed wires and cables : en
  • US1689510A - Closure seat for metallic containers : en
  • US1689789A - Method of producing sectional boiler drums : en
  • ES109677A2 - Improvements in substances transparent to ultra-violet light. : en es
  • ES109678A1 - A method of recognition or electrical search. : en es
  • ES109676A1 - Improvements in the manufacture of molded cork. : en es
  • DE467814C - gong : de en
  • ES109120A1 - A new procedure for the construction of steel furniture. : en es
  • FR645833A - Transformation of any loose roadway into a modern, perfectly profiled roadway, elastic over a minimum depth of six to seven centimeters, without touching its foundation and without interrupting traffic : en fr
  • DE467631C - Swiveling cross cutting device for running paper webs : de en
  • DE467867C - Bicycle rack : de en
  • GB288637A - Process for the extraction of lupanine : en
  • GB299654A - Improvements in and relating to saxophones : en
  • ES109453A1 - A new procedure to obtain mermelin and grape marmalade. : en es
  • DE467936C - Laundry washing machine : de en
  • CH128664A - Method and device for monitoring railway tracks using mechanical vibrations. : de en
  • GB285353A - Driving mechanism for a plurality of parallel shafts, axles, spindles and the like : en
  • US1689416A - Carrying case and portfolio : en
  • US1689623A - Pendulum lens apparatus : en
  • GB299544A - An improved automatic base ball game apparatus : en
  • US1690026A - Wringer : en
  • CA284436A - Device for copying on machine tools : en fr
  • CA284428A - Steel manufacture : en fr
  • US1689206A - Apparatus for treating vulcanizable material : en
  • US1689628A - Method of bonding rubber to metal : en
  • US1689767A - Duplex brake : en
  • US1689496A - Conveyer roller : en
  • DE467646C - Automatic cable coupling : de en
  • DE467816C - Procedure for the demonstration of illuminated advertising : de en
  • ES109684A3 - Improvements in mechanical crushers and pulverizers for coal and other materials. : en es
  • GB284345A - Process and apparatus for the continuous transformation into light hydrocarbons of the heavy hydrocarbons from petroleums and the like : en
  • GB299678A - Crimped cap opener : en
  • GR2037B - PERFECTIONS IN OR IN RELATION TO UNDERWATER MINES. : el en
  • DE467967C - Magnetic permanent fuse with two coupled electromagnetic circuits, one of which contains a body made of ferromagnetic materials through which current flows : de en
  • FR645710A - Method and apparatus for washing materials previously made pulverulent, granular or pasty : en fr
  • PL9381B3 - The method of obtaining acid-resistant putties and bricks. : en pl
  • GB299681A - Improvements in or relating to absorbent filling material for use in acetylene storage containers : en
  • US1689778A - Pneumatic charging device : en
  • US1689453A - Self-closing bag : en
  • US1689742A - Paper napkin or the like : en
  • USD76749S - Design for a settee frame or similar article : en
  • US1689572A - Lead-cable press : en
  • DE467793C - Large area conveyance by means of a winch : de en
  • DE467993C - A shock absorber inserted between the wheel axle and the frame, especially for motor vehicles : de en
  • ES109580A1 - Air compressor. : en es
  • FR645626A - Multiple camera for shots from airplanes : en fr
  • GB299598A - Improvements in presses for wearing apparel : en
  • SU6796A1 - Machine for cleaning residual rovings from coils : en ru
  • GB299823A - Improvements in and relating to intercommunication telephone systems : en
  • GB300149A - An improved method of producing metallic magnesium and apparatus therefor : en
  • US1689765A - baxter : en
  • CH126987A - Metal blinds. : de en
  • PL9443B1 - Clothes picker. : en pl
  • US1689236A - Valve structure : en
  • US1689428A - Wrapping-machine control : en
  • US1689871A - Apparatus for testing vacuum tubes of the audion type : en
  • US1689404A - Timing device for package-wrapping machines : en
  • US1689523A - Rotary engine : en
  • ES109537A1 - A cover door for sewers and similar. : en es
  • US1689934A - Electric generator : en
  • SU6719A1 - Machine for molding concrete hollow or solid stones : en ru
  • US1689696A - Ester of salicylic acid and pyruvic acid : en
  • PL9302B1 - Map cassette. : en pl
  • FR645622A - Device for purging low pressure vanes in steam turbines : en fr
  • PL9325B1 - Method and device for exothermic gas reactions, especially for the synthesis of ammonia under high pressure. : en pl
  • US1689958A - Process of manufacture of cellulose xanthate : en
  • CA284399A - Watch case heater : en fr
  • PL9391B1 - : en pl
  • DE467963C - Device for the serial production of pyrography on panels of any kind : de en
  • DE467521C - Device for automatic control of the inlet in mills with air sifting : de en
  • GB299528A - Improvements in or relating to machines for applying adhesive tape to sheet material : en
  • GB299595A - Improvements in power transmission chains : en
  • GB299602A - Improvements in and relating to internal combustion engines : en
  • US1689324A - Manufacture of continuously-loaded electrical conductors : en
  • US1689770A - Workbench-vise screw : en
  • PL9386B1 - The method of enriching ores is by foaming. : en pl
  • SU6751A1 - Antigas mask with two-chamber filter : en ru
  • US1689592A - Pattern mechanism for knitting machines : en
  • US1690042A - Wrench : en
  • US1689599A - Peroxide of hydrocarbon and process of making the same : en
  • US1689909A - Antitheft alarm : en
  • SU6877A1 - The method of processing clays to increase their strength and resist the destructive action of water : en ru
  • US1689492A - Bottle-rinsing machine : en
  • PL9436B1 - A method and a device for the diffusion of juices. : en pl
  • US1689805A - Assigrkoe : en
  • ES108118A1 - Improvements introduced in the footwear floor, mainly in the floor of the sandals. : en es
  • FR645834A - Method and device for faster machining of parts using multi-tool heads or the like : en fr
  • GB299609A - Improvements in or relating to endless track vehicles : en
  • SU6815A1 - Ramming machine : en ru
  • US1689814A - Thermostatic element : en
  • FR645752A - Removable and folding packaging : en fr
  • DE467797C - Light signal for railways u. like : de en
  • GB299648A - A combined filter and separator : en
  • BE354586A - Electrical Installation : en fr
  • PL9322B1 - A turnstile for removing stamps from reconstructed workings : en pl
  • SU6740A1 - Device for multiple wiring of high frequency currents by wire and without wires : en ru
  • US1689739A - Diphenylmethane azo dyestuffs and process of making same : en
  • GB299500A - Improvements in electrical resistances : en
  • GB299506A - Improvements in automobile vehicles : en
  • US1689276A - Zirconium-treated iron-chromium alloy : en
  • US1689743A - Laundry drier : en
  • USRE17122E - Tap-splitting machine : en
  • PL9328B1 - A method and device for transmitting images at a distance using electricity. : en pl
  • US1689564A - Means for the radio-translation of phonographically-recorded sound waves : en
  • SU6947A1 - Aspirator : en ru
  • US1689741A - Display and storage rack : en
  • CH128556A - Method and device for bringing about and maintaining the circulation of an operating medium in a closed pipe system in refrigeration equipment. : de en
  • FR645696A - Protective device for workers, applicable to machines such as presses, balances, etc. : en fr
  • FR645837A - Treatment against eudemis, cochylis and all hostile parasites of the vine : en fr
  • FR645839A - Rotary device forming a pump or motor, with a torus-shaped action chamber : en fr
  • FR645865A - Method and device for introducing water into the melting zone of melting-shaft furnaces and blast furnaces : en fr
  • DE467980C - Oil switch with bushings designed for the discharge of switch gases : de en
  • BE354042A - Process for conducting dry distillation using low or high temperature carbonization processes. : en fr
  • SU6926A1 - Knife for peeling and trimming sugar beet roots : en ru
  • US1689553A - Paper, cardboard, and pasteboard making machine : en
  • US1689822A - Electric heater : en
  • CH128617A - Bucket equipped with buckets, especially for hard goods. : de en
  • CH128627A - Two-axle drawbar frame for rail vehicles with running and driving axles. : de en
  • DE467617C - Device for testing and inflating air hoses : de en
  • US1689503A - Stator construction : en
  • US1689531A - Machine for weaving reed fabric : en
  • US1689650A - Automobile wheel : en
  • US1689701A - Electrical warp stop motion : en
  • US1689788A - Sound-reproducing instrument : en
  • CA284363A - Hand saw : en fr
  • SU6731A1 - Trier : en ru
  • US1689495A - Electric switch : en
  • US1689943A - Combination hook and loop : en
  • BE354543A - : en
  • CH128448A - Headgear. : de en
  • PL9372B3 - The method of obtaining acid-resistant putties. : en pl
  • CH128444A - Washing machine. : en fr
  • SU6958A1 - The method of communicating water resistance wool goods : en ru
  • US1689679A - Machine for sorting bristles : en
  • CH128401A - Device for regulating the addition of liquid in mixing machines. : de en
  • SU6948A1 - Lubrication device for bearings : en ru
  • US1689246A - System of vertical differential ventilation : en
  • US1689501A - Mechanical locking device for pressure pads : en
  • SU6782A1 - Device for recording and controlling the execution of securities : en ru
  • SU6814A1 - The drive mechanism for women ramming machine : en ru
  • US1689549A - Draft gear : en
  • US1689211A - Pressure boiler : en
  • US1689698A - Timing device for pneumatic metal pumps : en
  • SU6723A1 - Instrument for determining the number of short-circuited turns in coils of enameled wire : en ru
  • US1689297A - Vacuum device and method of exhausting same : en
  • US1689918A - Focusing adjustment device : en
  • US1689280A - Fuel economizer and air-inlet valve for internal-combustion engines : en
  • CA284446A - Toy : en fr
  • US1689444A - Order ticket or coupon : en
  • CH128430A - Disengagement device on winding machines. : de en
  • DK39409C - Shaver with bent thin blade. : da en
  • ES109696A1 - Procedure for the preparation of water glass solutions. : en es
  • GB299511A - Improvements in or relating to the manufacture of sulphur dyestuffs : en
  • GB299537A - Improvements in or relating to electro-mechanical translating devices, such for example as loud speakers : en
  • GB299833A - Improvements in or relating to the construction of cubicles, bathing boxes and the like : en
  • US1689197A - Automatic adjustable foot rest : en
  • US1689559A - Current motors : en
  • GB284280A - Process for sulphonation of fats, fatty oils, or fatty acids : en
  • PL9332B1 - Device for transferring loose material from tanks onto continuous conveyors. : en pl
  • SU6760A1 - Music stand for typewriter : en ru
  • SU6874A1 - Manual fire extinguisher : en ru
  • SU6919A1 - Tool to attach the comb to the brush : en ru
  • US1690075A - Process of alkylation : en
  • US1689539A - Hat pad : en
  • US1689930A - Emery-wheel dresser : en
  • CA284337A - Corn protection : en fr
  • US1689715A - Electric safety device for automobiles : en
  • US1689974A - Valve : en
  • CH129759A - Four wheel drive for motor vehicles. : de en
  • DK39417C - Pipe scraper. : da en
  • ES109664A1 - Improvements in copper metallurgy. : en es
  • US1689314A - Thrashing machine : en
  • CH128563A - Device for the simultaneous transmission of single-phase alternating current to multi-phase power line systems. : de en
  • CA284330A - Animal snare : en fr
  • CH128442A - Device for the wet treatment of textile goods. : de en
  • CA284370A - Can : en fr
  • CH128396A - Safety device for detecting rail breaks. : de en
  • CH128475A - Greasy paint. : en fr
  • US1689881A - Work-locating apparatus : en
  • CA284392A - Flexible staybolt : en fr
  • BE354185A - : en
  • AU996327A - Improved drying machine for cereals andthe like : en
  • DE467701C - Composable centerpiece : de en
  • SU6745A1 - Electrostatic microphone : en ru
  • SU6817A1 - Method and device for air humidification : en ru
  • US1689259A - Portable load carrying and hoisting machine : en
  • DE467950C - Ventilation device for bandages : de en
  • US1689829A - Sanding machine : en
  • PL9339B1 - The method and device for pouring liquids. : en pl
  • PL9413B1 - A rake for expanding esophagus. : en pl
  • US1689991A - Elevator for typographical machines : en
  • US1690017A - Hinge and compact holder for vanity cases : en
  • CH128539A - Circulation pumps, in particular for hot water heating systems. : de en
  • CH128459A - Device for compacting cigar wraps. : de en
  • US1689419A - Valveless pump or compressor : en
  • US1689497A - os cleveland : en
  • US1689589A - Grinder : en
  • US1689870A - Weighting motion of looms for weaving : en
  • US1689645A - table : en
  • CH128382A - Drive device for the drive wheels of motor vehicles with more than one driven pair of wheels. : de en
  • SU6941A1 - Metal hollow beam, in particular for aircraft : en ru
  • GB299902A - Improvements in or relating to screens for sifting purposes : en
  • DE467686C - Method of facilitating the application of a sheet of highly porous fabric, e.g. B. Japanese paper, or a number of them on the stencil carrier of a Vervielfaeltigungsma machine : de en
  • US1689720A - Electric cigar lighter : en
  • US1690039A - Art of making motion pictures : en
  • US1689513A - Sound-reproducing device : en
  • US1689647A - X a active tiareomineral product : en
  • US1689665A - Sliding-door hanger : en
  • US1690036A - Cooking range : en
  • DE467643C - Control device for the live steam supply to an engine in high pressure power plants : de en
  • US1689608A - Piston ring and process of making same : en
  • US1689994A - Drain valve for automobile crank cases : en
  • AU805427A - Improved fire extinguisher : en
  • US1689377A - Two-speed axle-gearing construction : en
  • DK39419C - Leather anchor. : da en
  • SU6861A1 - Pen pen with ink tank : en ru
  • US1690088A - Arch-nose construction : en
  • US1689570A - Process of making reenforced hard rubber : en
  • CH128389A - Plant sprayer with portable pressurized fluid container. : de en
  • US1689208A - Process of imparting a wool finish to cotton cloth : en
  • US1689326A - Game : en
  • US1689780A - Air-line oiler : en
  • SU6902A1 - Fixture to prevent unscrewing nut : en ru
  • US1689945A - Expansion joint : en
  • SU6894A1 - Method for determining the concentration and size of particles in colloidal solutions : en ru
  • US1689361A - Piston-ring-compressing tool : en
  • SU6794A1 - Movie Dryer : en ru
  • FR645891A - Advanced combination lock : en fr
  • GB299797A - Improvements in pigments and pigment preparation : en
  • GB299501A - New intermediates and dyes therefrom : en
  • GB299691A - Improvements in variable speed gearing : en
  • FR645618A - Emergency apparatus for using a magneto with an out-of-service electrical component and method of use : en fr
  • FR645635A - System for mechanically pulling out taproots, such as beets, for example : en fr
  • DE467841C - Internal combustion engine with several ignition chambers : de en
  • DE467666C - Screenless centrifugal ball mill : de en
  • ES109527A1 - Improvements in the circular looms for the manufacture with knitted, knitted fabrics. : en es
  • FR645679A - Composition for the instant repair of tire punctures : en fr
  • GB282822A - A spring support for seats, seat backs and the like : en
  • FR645900A - Improvements in the construction of reinforced concrete constructions using elements molded in advance : en fr
  • DE467990C - Device on roller envelope and bag machines for folding and folding the side flaps : de en
  • DE467969C - Automatic scale : de en
  • GB299900A - Improvements in strengthened glass : en
  • FR645758A - Apparatus for coating strips : en fr
  • GB277670A - Manufacture of benzanthrone-carboxylic acids : en
  • GB299550A - Improvements in and relating to milk churns, vessels and like receptacles : en
  • FR645603A - New headlight for vehicles : en fr
  • FR645845A - Discoverable body : en fr
  • GB289764A - Improvements relating to the manufacture of number plates, signalling means and other indicating means for automobiles : en
  • GB300148A - Improvements in or relating to pieture and the like telegraphy : en
  • GB291431A - An improved process for stabilising natural and artificial types of caoutchouc : en
  • US1689768A - Self-opening die head : en
  • ES109539A1 - An appliance of wood and iron applicable to beds to store clothes and other effects. : en es
  • US1689245A - Powee transmitter : en
  • US1689724A - Setts : en
  • FR645646A - Automotive headlight mounting device : en fr
  • GB299606A - Improvements in and relating to shuttle motions and mechanism of narrow fabric looms : en
  • ES108287A1 - A stopcock of double graduation and without press-tow for radiators of installations of steam heating of low pressure and hot water. : en es
  • FR645659A - Improved paving system for all types of pavements and elements for the realization of this system : en fr
  • GB299690A - Improvements in or relating to combing machines : en
  • FR645703A - Improved device and apparatus for supplying tunnel furnaces with fuel : en fr
  • SU6802A1 - The method of painting products from the condensation of phenols with aldehydes : en ru
  • DE467813C - Support cushions for string instruments : de en
  • US1689541A - Artificial bait : en
  • US1689573A - Vertical lead-cable press : en
  • US1689874A - Stuffing box for shafts and the like : en
  • DE467880C - Process for the recovery of volatile substances : de en
  • GB283156A - Improvements in group selectors for automatic telephone systems : en
  • ES108596A2 - A procedure and its corresponding device for the remote electrical transmission of images and other representations. : en es
  • GB299669A - Improvements in or relating to time controlled switches for radio receivers and the like : en
  • DE467937C - Process for the production of sodium calcium lactate : de en
  • DE467805C - Compasses for drawing parabolas and ellipses : de en
  • GB299741A - Improvements in tube-expanders : en
  • DE467891C - Light signal, especially for railways : de en
  • US1689458A - Vehicle spring : en
  • ES109536A1 - Mechanical-pneumatic system for chopping electric ovens. : en es
  • GB299522A - Method of treatment of the higher phenols for germicidal purposes : en
  • GB299587A - A new or improved apparatus for use with racing tracks : en
  • DE467836C - AC systems for heavy current : de en
  • FR645866A - Improvements to bumpers for motor vehicles : en fr
  • DE467434C - Device for the production of meat pots u. like : de en
  • DE467894C - Electric motor, especially repulsion motor, with back gear and control device for the drive of agricultural machines or the like. : de en
  • US1689269A - Pump : en
  • US1689499A - Dynamo-electric-machine rotor : en
  • US1689536A - Separation apparatus and process : en
  • US1689542A - Thermostat : en
  • SU6875A1 - Impeller for vertical wind engines : en ru
  • ES108565A2 - A procedure and its corresponding device for the remote electrical transmission of images and other representations. : en es
  • FR645775A - Process for the production of glass crucibles and other refractory clay objects : en fr
  • ES109680A1 - A machine to spread the sand or gravel in the roadways. : en es
  • GB299484A - Improvements in or relating to the production of porous concrete and similar material : en
  • DE467879C - Reed with edging and side rails grooved on division : de en
  • DE467976C - Tar or bitumen blasting wagons : de en
  • GB280949A - Improvements in shock absorbers for railway vehicles : en
  • GB282803A - Manufacture of alkylisorosinduline-sulphonic acids : en
  • GB299665A - Improvements in or relating to exhaust silencers for aircraft motors and the like : en
  • GB299829A - Improved construction of tooth brush : en
  • GB299521A - Improved process for the production of valuable coloured compounds : en
  • US1689793A - Method of applying breaker strips in the manufacture of tire casings : en
  • US1689378A - Automobile head lamp : en
  • PL9449B1 - A method of refining or transforming dyes or other organic, insoluble or sparingly soluble bodies into a soluble state. : en pl
  • US1690051A - Punctureproof composition for pneumatic tires : en
  • SU6807A1 - Sliding grip : en ru
  • US1689466A - Car-caging device : en
  • US1689224A - Radio receiving apparatus : en
  • US1689257A - Yieldable barrier with mechanical stop signal : en
  • SU6820A1 - Gear for diesel locomotive : en ru
  • CH128565A - Process and machine for the manufacture of insulating tubes for electrical conduits. : en fr
  • FR645779A - Method and apparatus for the production of coherent deposits of organic matter, starting from their aqueous dispersions, by means of electric current : en fr
  • GB299517A - Improvements in and connected with steam generators : en
  • US1689646A - Cover plate for cable channels and the like : en
  • AU1117828A - Improvements in or relating to brake testing machines : en
  • AU1281928A - Cutting attachment fora sewing machine : en
  • AU999427A - Improvements in and relating tothe lining or manufacture of pipes : en
  • GB276675A - Improvements in and relating to the carburization of ferrous metals : en
  • GB299527A - Improvements in furnaces : en
  • GR2032B - DRINKING AND DRYING OVEN FOR CERAMIC PRODUCTS OF ALL NATURE ITSELF BY ANLENSED (NETHERLANDS) BRICKS (KLI NKER). : el en
  • US1689811A - Vacuum cleaner : en
  • US1689222A - Furniture brace : en
  • US1689786A - Dibectiost indicator : en
  • US1689254A - String-bean grader : en
  • CA284364A - Lever mechanism : en fr
  • DE467763C - Device for producing the envelope on pieces of laundry to be made : de en
  • US1689710A - Multiple tool slide for machine tools : en
  • USD76760S - Design for a lavatory : en
  • AU1023127A - Garden water sprayer : en
  • ES107026A1 - Improvements in vehicles moved by steam. : en es
  • DE467802C - Traveling grate : de en
  • FR645709A - Greasy wick lighter : en fr
  • CA284455A - Water softening material : en fr
  • CH128434A - Crank arm with variable arm length for looms. : de en
  • FR645835A - Pump-fitting : en fr
  • DE467671C - Table clock with a transparent watch body : de en
  • DE467697C - Process for the preparation of dyes of the benzanthrone series : de en
  • US1689192A - Agricultural machine : en
  • US1689748A - Process of making alkali-metal hypochlorites : en
  • ES108006A1 - Cartridge magazine improvements. : en es
  • FR645695A - Hydraulic press with several cylinders with the same axis and arranged one inside the other : en fr
  • FR645840A - Mechanical device usable as a public attraction : en fr
  • FR645625A - Device for stretching and drying the skins flat : en fr
  • GB299503A - Improvements in variable speed gearing : en
  • GB299739A - Improvements in or connected with apparatus for controlling the filling of vessels with liquid : en
  • FR645838A - Improvements in apparatus for producing refined cocoa juice from seeds or grains : en fr
  • FR645832A - Lifting device, transportable or not, for crops and other applications : en fr
  • GB275675A - Improvements in or relating to the transmission of pictures by radio or other telegraphy : en
  • CH128388A - Process for the preparation of a fungicide. : en it
  • CH128657A - Suction device for calves. : de en
  • GB274128A - Manufacture of azo dyestuffs : en
  • DE467747C - Dishwasher with immersion movement of the rotating dish rack : de en
  • FR645620A - Process for the treatment of potash salts and similar products : en fr
  • GB299734A - Method of preparing distorted diapositives or lantern slides for use in oblique projection : en
  • FR645673A - Lighting fixture : en fr
  • CA284366A - Animal trap : en fr
  • DE467723C - Device for printing subtotals on tabulating machines : de en
  • GB299684A - Railway car wheel : en
  • SU6687A1 - Tool for cutting annular grooves or circular holes in metal products : en ru
  • US1689551A - Gaseous-fuel burner : en
  • FR645734A - Lighters improvements : en fr
  • SU6776A1 - Metal plating mainly for aircraft wings : en ru
  • US1689455A - Drilling apparatus : en
  • PL9406B1 - Regulator device with servomotor, operated by a salted liquid. : en pl
  • DE467796C - Lockable wheel chocks for rail vehicles : de en
  • FR645747A - Bumper mud : en fr
  • USD76754S - Design for a lace medallion : en
  • GB299573A - Gas pressure regulator for street lamps, house, apartment and the like connections : en
  • CH128449A - Footwear for sports purposes. : de en
  • ES109629A1 - A procedure for manufacturing return elbows in seamless steel tubes. : en es
  • GB286259A - Method and arrangements for producing kinematograph pictures : en
  • GB299903A - Improvements in processes for coating non-conducting substances with metals : en
  • FR645821A - Advanced padlock : en fr
  • DK39424C - Cutting machine for cheese or similar. : da en
  • FR645820A - Process for obtaining new sulfur compounds : en fr
  • ES109675A1 - A procedure to build a pavement or its analogue. : en es
  • GB299795A - Improvements relating to retorts for the distillation of solid carbonaceous substances : en
  • US1689456A - Metallurgical product and process of producing same : en
  • GB278733A - Improvements in and relating to the delivery of materials in the form of a flow, jet, or spray : en
  • GB299577A - Improvements in trucks for electrically driven vehicles : en
  • GB275248A - Improvements in supplying heat in high pressure reactions : en
  • GB299590A - Improved construction of tables and the like : en
  • ES109641A1 - Procedures in the manufacture of shatterproof glass sheets, that is, safety glasses. : en es
  • GB299555A - Improvements in electric lighting and like systems having a constant voltage load and a variable voltage source of supply current : en
  • GB299627A - Improvements in gas generators : en
  • FR645890A - Advanced sun visor for motor vehicles : en fr
  • GB278361A - Process and apparatus for the manufacture of pipe shelves, keystones, ring stones and like articles : en
  • GB299570A - Improvements in cone mills for scouring or pearling rice or other cereals : en
  • GB299733A - Improvements in or relating to stereoscopic photography : en
  • ES109561A1 - A headlight for cars or similar. : en es
  • ES109579A1 - A perfection in straw hats and shavings. : en es
  • US1689668A - Blank-feed mechanism : en
  • US1689877A - Marine propulsion : en
  • US1690091A - Process for extracting the nonsaponifiable and difficultly-saponifiable matter from fatty material : en
  • FR645781A - Brake hub : en fr
  • GB299637A - An improved device for checking back-flashing in induction pipes of internal combustion engines with a device for preventing condensation of fuel inside the apparatus : en
  • FR645844A - Line poles, reinforced concrete and composite masts : en fr
  • DE467587C - Method for using a global apparatus for the exclusive production of sulfuric acid : de en
  • DE467812C - Auxiliary device operated by pressure medium for operating machine tools, especially punching, pressing and the like. like : de en
  • ES108116A1 - An oil shut-off valve for wind chamber regulators in automatic hydraulic power plants. : en es
  • US1689303A - Leaf spring : en
  • FR645638A - Phonograph : en fr
  • GB299631A - Ironing and drying machine : en
  • ES108011A1 - A process for the manufacture of knitted fabrics with a face of natural or artificial silk and perched on the opposite side. : en es
  • GB299668A - An improved teapot or like strainer : en
  • GB299586A - A new or improved wire strand and process for making the same : en
  • US1689207A - Scouring ball : en
  • US1689661A - Can-filling machine : en
  • US1689702A - Fishing tool : en
  • US1689953A - Engine piston : en
  • PL9440B1 - The method of direct production of rubber objects from rubber milk. : en pl
  • US1689431A - Delivery mechanism : en
  • US1689837A - Cream-separator attachment : en
  • US1689616A - Electromagnetic chuck : en
  • ES109596A2 - Asynchronous motor with double squirrel cage armature according to Boucherot. : en es
  • FR645663A - Devices for increasing the driving safety of vehicles : en fr
  • US1689219A - Cleat-trimming machine : en
  • US1689437A - Tire-chain lock : en
  • US1689532A - Power system : en
  • FR645678A - Floating docks for seaplanes : en fr
  • FR645687A - Propeller : en fr
  • AU1087527A - Process for preventing the dissolution of metals in pickling baths : en
  • CH128456A - Feed device for the meat table of slicing machines. : de en
  • FR645883A - Mechanically operated warning device : en fr
  • US1689769A - Scouring device : en
  • US1689855A - Striping brush : en
  • US1689981A - Laterally-adjustable excavator-boom structure : en
  • US1689924A - Steering mechanism : en
  • CA284457A - Grate : en fr
  • US1689732A - S j ieving f la tj : en
  • US1689734A - Process of direct reduction of iron ores : en
  • US1689976A - Beam scale : en
  • US1689998A - Tank-car valve : en
  • FR645867A - Process for the production of disulfonic acids from alkylated isorosindulins : en fr
  • DE467971C - Portfolio (envelope) with a back fold : de en
  • GB275617A - A process for strengthening and rendering impermeable paper or similar materials : en
  • DE467758C - Rack, in particular for use in calculating machines : de en
  • FR645680A - Bracelet with articulated pendants : en fr
  • GB299536A - A machine for use in the preparation of foodstuffs and in the cleaning of kitchen utensils : en
  • US1689895A - Method of spinning artificial silk : en
  • PL9331B1 - Construction method4 of the dam, used "" in silting workings. : en pl
  • US1689809A - Thermostatic device : en
  • US1689818A - Schedule indicator : en
  • CA284328A - Clamping device : en fr
  • SU6936A1 - A device for automatically stopping an electric hoist of a coal-lifting crane ("crane") at a certain height of raising of the tub : en ru
  • US1689977A - Garment supporter : en
  • PL9417B1 - Aggregate for moving the coal. : en pl
  • US1689714A - Oar : en
  • US1689861A - Chaeles haskell : en
  • ES109622A1 - An apparatus for announcements. : en es
  • FR645872A - Method and means for reducing cylinder capacity in internal combustion engines and other similar engines : en fr
  • CH128561A - Unit for the excitation of commutator rear machines with mains frequency. : de en
  • DE467734C - Device for removing excess ink from the printing plate of the forme cylinder of a rotogravure printing machine : de en
  • SU6925A1 - Apparatus for bore holes for smoke tubes in the furnace grate of steam boilers : en ru
  • US1689638A - Method of refrigerating cars and car for performing said method : en
  • DE467699C - Process for the production of easily shaken hair powder : de en
  • SU6860A1 - Device to reduce blowing from windows : en ru
  • SU6878A1 - Door for the cabin lift : en ru
  • US1689353A - Locomotive : en
  • US1689863A - Directive antenna system : en
  • GB299658A - Improvements in and connected with extensible tables : en
  • CA284313A - Massaging instrument : en fr
  • PL9384B1 - A device for measuring and controlling the length of fabrics. : en pl
  • US1689373A - Garment hanger : en
  • US1689660A - Method and arrangement for comparative alternating-current measurements : en
  • US1689520A - Roundabout : en
  • US1690062A - Foldable wringer : en
  • SU6836A1 - Combined steam boiler consisting of two boilers operating at different steam pressures and equipped with a common furnace and common chimneys. : en ru
  • US1690065A - Supporting frame for instruments of radio sets : en
  • SU6895A1 - Electric battery : en ru
  • US1689791A - Pump : en
  • AU955527A - Improvements in or relating tothe recovery of dissolved or suspended matter from industrial liquors : en
  • CH128420A - Handle for bath and massage sponge. : de en
  • DE467897C - Coulier wheel for circular knitting machines : de en
  • USD76738S - Agnes douglass : en
  • SU6833A1 - Explosion safeguard for storage of flammable liquids : en ru
  • DE467905C - Cleaver for chopping machines and hand hoes : de en
  • CA284335A - Wall paper trimmer : en fr
  • DE467692C - Device for eliminating disruptive vibrations in high-frequency vibration generators : de en
  • SU6755A1 - Method of making high resistances : en ru
  • PL9313B1 - Roller device. : en pl
  • US1689463A - Metal rolling : en
  • CH128473A - Process for the preparation of a vat dye of the benzanthrone pyrazole anthrone series. : de en
  • DK39427C - Procedure for the production of diazole printing using metal salts. : da en
  • DE467852C - Method and device for tempering and straightening saws and similar tools : de en
  • FR645717A - Improvements to thermionic lamp supports : en fr
  • FR645784A - Washer to make a nut unbreakable : en fr
  • GB299535A - A new or improved method and apparatus for treating gut or other strings or strands : en
  • GB299592A - Improvements in, and relating to, valve fittings for use in supplying water to cattle bowls and the like : en
  • DE467704C - Rotary balance for measuring differences in gravity : de en
  • DE467687C - Self-discharger : de en
  • DE467714C - Brush arrangement for an adhesive seam formed by means of a folding device in the case of rod cigarette machines : de en
  • DE467819C - Axial pressure compensation device for motors which are assembled with a liquid centrifugal pump : de en
  • DE467722C - Device on a rotating machine to balance its directly inaccessible rotor : de en
  • ES108664A1 - A system of closing to pressure adjustable for all class of bottles and containers, especially of glass and crystal. : en es
  • FR645658A - Flying machine with flapping wings : en fr
  • FR645707A - Tool for making metal plates for removable artificial tooth holders : en fr
  • FR645668A - Torsion balance with constant lever arm for immediate absolute measurement of any forces : en fr
  • US1689198A - Immersion heater : en
  • US1689228A - Automatic train-control system : en
  • US1689613A - Ments : en
  • US1689261A - Lateral-resistance device : en
  • US1689656A - Roll polisher : en
  • US1689848A - Spray gun : en
  • CH128511A - Process for treating ores with gases and rotary kiln for carrying out this process. : de en
  • DE467800C - Machine for cutting wire, especially a core wire wrapped with luminous wire, into pieces of the same length : de en
  • FR645634A - Quiet motion strike bar for typewriters : en fr
  • FR645641A - Automotive headlamp : en fr
  • CH129498A - Deck scaffolding for hanging on ladders for painting, construction, assembly and similar work. : de en
  • FR645725A - Urban light advertising device : en fr
  • DE467537C - Ball skittles in a rotating disc : de en
  • CH128407A - Device for emptying a container. : en fr
  • CH128515A - Drill chuck. : de en
  • PL9356B1 - A device for regulating the draft in furnaces. : en pl
  • SU6754A1 - Adaptation to the railway electrical centralization apparatus of the Siemens and Galske systems for indicating the position of the switch handle : en ru
  • CH128504A - Combined setting and leveling trolley. : de en
  • US1689422A - Educational appliance : en
  • US1689760A - Apparatus for feeding sheet metal and the like : en
  • CA284402A - Latch spindle for lock assembly : en fr
  • CH128543A - Steam turbine system with a part formed by an originally existing steam turbine system and at least one turbine for high pressure steam that is later connected upstream of this part. : de en
  • CH128649A - Process for the production of a vat dye of the pyranthrone series. : de en
  • DE467961C - Slaughterhouse : de en
  • FR645878A - System for mounting the propeller blades in their hub to adjust their incidence on the ground : en fr
  • US1689227A - Seat-signal system : en
  • US1689913A - Multiple flywheel : en
  • SU6765A1 - Cup for crystal detector : en ru
  • US1689519A - Adjustable window sash : en
  • US1689386A - Molded article and method of making the same : en
  • US1689632A - Hanger for trolley wires : en
  • US1689640A - Fastening device for wrist-watch straps, bands, and bracelets : en
  • CH129533A - Machine for combing silk waste. : en fr
  • DE467927C - Plate conveyor with guidance of the plates always in a horizontal plane : de en
  • CA284411A - Colloidal-fungicidal sulphur : en fr
  • FR645910A - Manufacturing process for new hydraulic binders : en fr
  • DE467862C - Wicker peeling machine : de en
  • DE467829C - Process to increase the reactivity of slag : de en
  • PL9343B1 - Intermediate telephone station. : en pl
  • SU6777A1 - Cigarette case : en ru
  • US1689278A - Qeoege d : en
  • US1689802A - Film-projection machine : en
  • US1689493A - Power system : en
  • US1689935A - Water heater : en
  • SU6729A1 - A device for connecting pipes used for laying electrical wires : en ru
  • SU6848A1 - Folding wooden chair : en ru
  • PL9344B1 - Automatic connection for a brake hose operated by compressed air in railway carriages with an automatic rigid coupling with a buffer : en pl
  • SU6714A1 - A device for screwing and unscrewing rail butt fasteners : en ru
  • US1689190A - Rotary refiner : en
  • US1689200A - Two-speed and reversing clutch : en
  • US1689766A - Method of making brakes : en
  • GB272198A - Improved manufacture of fatty acids containing proportions of hydroxyfatty acids : en
  • CH128377A - Device for degassing and cleaning liquid metal, in particular iron, in cupola or hearth furnaces. : de en
  • CH128558A - Fridge with absorption chiller. : de en
  • SU6809A1 - Letter-printing telegraph with a decoder for Morse signs : en ru
  • SU6886A1 - Adaptation to the telegraph apparatus Bodo for launching and stopping the receiver from the transmitting station : en ru
  • US1689849A - Electrical measuring instrument : en
  • US1689862A - collins : en
  • PL9345B1 - A device for supplying additional materials in the form of liquid, gas or dust in shaft or melting furnaces. : en pl
  • US1689635A - Milling machine : en
  • US1689517A - Brush : en
  • US1689744A - Pressing-machine-operating mechanism : en
  • DE467882C - A medical tool for burning out wounds or the like. : de en
  • GB299618A - Improved construction of mixer : en
  • AU1030727A - Improvements in and relating to sheepshearing machines : en
  • DE467874C - Toys in the form of a collapsible space image : de en
  • ES109648A3 - A procedure for making blood-based masses that can be colored. : en es
  • CA284438A - Electric wave transmission system : en fr
  • PL9433B1 - The method and device for self-planing pencils using diamond cutters. : en pl
  • CA284321A - Merchandise delivery cabinet : en fr
  • DE467938C - Process for the transfer of surface patterns of any material, especially wood grain : de en
  • FR645621A - Process for the production of waterproof fabrics and electrical insulation : en fr
  • FR645627A - Mud flaps for vehicles : en fr
  • GB299750A - Improvements in the treatment of complex minerals containing tin and/or copper, iron, arsenic, sulphur and the like and associated base and precious metals in combination or otherwise : en
  • SU6953A1 - Device for applying a protective layer on the ruler, graduated by etching : en ru
  • US1689673A - Gear pump : en
  • SU6795A1 - Method and device for determining soil resistance at various depths : en ru
  • AU1341528A - Air cleaner : en
  • CH128551A - Pistons for explosion engines. : de en
  • DE467719C - Reloading device for crossed, double-sided conveyor belts : de en
  • US1689239A - Clover huller : en
  • US1689886A - Combined shovel, hoe, and rake : en
  • US1689445A - Ironing board : en
  • US1689828A - Globe structure : en
  • CA284456A - Laminated doctor : en fr
  • PL9329B1 - The method of obtaining glossy coating paints. : en pl
  • US1689521A - Water heater : en
  • US1689869A - Rock drill : en
  • US1689518A - Rectifying system : en
  • SU6778A1 - Aircraft landing gear : en ru
  • SU6781A1 - Copy frame : en ru
  • DE467730C - Suction mouthpiece without a sieve and a baffle plate that can be moved by means of a handle to suck the dust off the letters of a type case : de en
  • PL9388B1 - A method of obtaining fertilizers that are difficult to leach from the soil. : en pl
  • US1689758A - Device for boshing tinplate and sheet bar sections : en
  • CA284312A - Fountain pen : en fr
  • CH128339A - Stainless sign for advertising, ornamentation etc. : de en
  • US1689529A - Rat or mouse trap : en
  • US1689636A - Dispensing valve : en
  • US1689737A - Convertible bed : en
  • CA284354A - Animal trap : en fr
  • CA284314A - Electrical unit : en fr
  • DE467733C - Sidelay on printing machines : de en
  • FR645860A - Slide rule : en fr
  • CH128406A - Oven for firing ceramic products. : en fr
  • CH128570A - Time switching device, especially for tariff meters. : de en
  • GB278711A - Improvements in servo brakes : en
  • GB299670A - Improvements in or relating to shock absorbers : en
  • DE467876C - Device for placing tablets and similar objects on tablet packaging machines and similar machines : de en
  • US1690011A - Radio loitd speaker : en
  • US1689726A - Adjusting and securing means for air-pump rotors : en
  • US1689736A - Automobile trunk : en
  • CH128498A - Game board. : de en
  • US1689357A - Food product : en
  • US1689643A - Holding device : en
  • US1690059A - Hard court for tennis and the like : en
  • PL9441B1 - Process for the production of high-percentage calcium or magnesium cyanamide, or mixtures thereof. : en pl
  • SU6772A1 - Insulated two-wire cord for low current installations : en ru
  • SU6847A1 - Device for determining the direction of flow at different depths : en ru
  • US1689833A - Signal clock : en
  • DE467968C - Expansion body for thermal time release : de en
  • AU1217028A - Improvements in and relating to penny-inthe-slot devices : en
  • CA284386A - Bow tie : en fr
  • CA284413A - Internal combustion engine : en fr
  • PL9318B1 - Washing agent. : en pl
  • US1690008A - Automatic releasing tongs : en
  • CH128525A - Improvement in lighters. : en fr
  • DE468020C - Process for preserving pure aether : de en
  • PL9317B1 - A lid for jars for canned food and similar utensils, provided with an air supply channel. : en pl
  • US1689244A - Hydraulic-power transmitter : en
  • SU6769A1 - Hydraulic Press for Metal Pipes : en ru
  • US1689221A - Air-brake apparatus : en
  • US1689797A - Fixture for shaving off fillings in clutch plates : en
  • US1689929A - Transformer : en
  • DE467989C - Deep loosening device : de en
  • CA284454A - Water purifying process : en fr
  • US1689286A - Talking machine employing large diaphragm : en
  • US1689733A - Stirring mechanism : en
  • PL9393B1 - A way to increase the durability of materials. : en pl
  • PL9415B1 - Method for the preparation of 2-oxynaphthalene-3-carbonic acid amide derivatives. : en pl
  • USD76733S - Design fob a piano case : en
  • CA284441A - Paper manufacture : en fr
  • PL9429B1 - Battery terminals for electric batteries. : en pl
  • SU6691A1 - Electric photometer : en ru
  • US1689695A - Clothesline reel : en
  • CH128500A - Self-loading pistol. : de en
  • CH129524A - Electrically heated cooking apparatus. : de en
  • CH129741A - Arrangement for the automatic establishment of connections between participants in low-frequency and high-frequency self-access systems. : de en
  • US1689969A - Adjustable train-pipe connecter : en
  • US1690083A - Combined time-table ticket holder, and advertising device : en
  • PL9400B1 - Clutch with a swivel clamp. : en pl
  • ES109626A1 - A car apiary motorist. : en es
  • ES109639A1 - An injection device for combustion engines. : en es
  • GB299744A - Improvements in power-transmission mechanisms for the driving-wheels of motor vehicles : en
  • CH128631A - Process for increasing the spinnability of fibers. : de en
  • SU6879A1 - Transmission dynamometer : en ru
  • CH128501A - Measuring tool for length measurements. : de en
  • US1689860A - Process of producing phthalic anhydride : en
  • CH128522A - Procedure for the protection of documents, official and private documents of all kinds against unauthorized use and forgery. : de en
  • PL9377B1 - A method of producing valuable organic products. : en pl
  • US1689563A - Furnace and method of operating the same : en
  • US1690053A - Level : en
  • US1689279A - Spraying device : en
  • US1690043A - Boat propulsion : en
  • CA284353A - Blackboard : en fr
  • CH128532A - Pipe connection. : de en
  • US1689709A - Tailstock for lathes : en
  • US1689951A - Manufacture of ferrous hydroxide : en
  • US1690027A - Valve : en
  • US1690028A - Electric switch : en
  • DE467782C - Mixing drum, especially for the production of concrete : de en
  • DE467831C - Filling shaft for jacking pipes : de en
  • CA284365A - Mop wringer : en fr
  • CH128418A - Table with a retractable tabletop designed for typewriters. : de en
  • DE467920C - Motor vehicle provided with a winch device for transporting cable drums : de en
  • US1690031A - Valve-operating system : en
  • US1689890A - Desk cover : en
  • SU6757A1 - Drilling machine : en ru
  • US1689322A - Apparatus for making plaster wall board : en
  • US1689317A - Superheater : en
  • CH129607A - Cinematographic apparatus. : en fr
  • GB299673A - Improvements in and relating to spraying apparatus and blow lamps : en
  • CH128394A - Parking facility for motor vehicles. : de en
  • CH128676A - Single-leaf door capable of opening indifferently from either of its vertical sides. : en fr
  • US1689304A - Canada : en
  • US1689880A - Sound-reproducing instrument : en
  • CH128487A - Device for processing pulp for paper and cardboard manufacture into whole materials. : de en
  • DE467884C - Process for the production of metal foils : de en
  • GB299596A - New or improved egg-boiling appliance : en
  • GB299605A - Improvements in or relating to metal spools and the like : en
  • GB299644A - Improvements in footballs, basket balls and like inflatable balls : en
  • DE467682C - Electric ironing device for pants or the like. : de en
  • FR645756A - Flame arresters for electric oven electrodes : en fr
  • GB299738A - An improved method for the electro-deposition of rubber or homologous substances : en
  • DE467134C - Device for direct control of rotating field motors through the output circuit of electron tubes : de en
  • ES109551A1 - A precision grading device for elevators, lathes and the like. : en es
  • FR645804A - Gradual and automatic gear change : en fr
  • FR645714A - Docile and hermetic closing device for various containers : en fr
  • FR645723A - Nail punches for tires : en fr
  • DE467953C - Flow pyrometer for measuring true gas temperatures : de en
  • GB299612A - Improvements in, or relating to, expanding bracelets : en
  • GB299819A - Process for the manufacture of a new medicine : en
  • US1689389A - Thread-guide lever for braiding machines : en
  • US1689584A - Method of molding composite-cork bodies : en
  • DE467934C - Resilient cap shoe : de en
  • ES109554A1 - Machine to mark or print prices. : en es
  • ES107721A2 - A surveillance device for train security facilities. : en es
  • DE467840C - Device for destroying the foam that is created when milk and similar liquids are continuously heated : de en
  • DE467940C - Directional valve for train control devices : de en
  • GB299603A - Improvements in or relating to the suspension of overhead conductor wires for electric railways and tramways : en
  • US1689337A - Antenna : en
  • US1689435A - Heat-exchanging coil : en
  • ES109523A3 - Switch, pear-shaped, for electric currents. : en es
  • FR645615A - Improvement in sand pits for automobiles : en fr
  • FR645786A - New propulsion device for rolling vehicles : en fr
  • GB299608A - Improvements in or relating to supports for swings and the like : en
  • ES109560A1 - A gear set of two gears, especially for cars. : en es
  • GB273744A - Improved process for the separation in the anhydrous state of fatty acids contained in dilute aqueous solutions : en
  • GB299749A - Improvements in or relating to apparatus for measuring electric currents : en
  • US1689840A - House electric : en
  • ES109548A1 - Improvements in the wrapping mechanism of the tobacco layer in the cigar manufacturing machines. : en es
  • USD76739S - Design por a : en
  • ES109632A1 - Improvements in machines to condition grains. : en es
  • DE467595C - Arrangement for the transmission of messages by means of short electrical waves : de en
  • FR645705A - Mobile top dining table : en fr
  • FR645916A - Chains : en fr
  • GB299661A - Improvements in or relating to heating lamps : en
  • US1689753A - Weight-indicating scale : en
  • USD76756S - Design for a stocking : en
  • GB299901A - Improvements in lock nuts : en
  • FR645697A - Pressure gauges : en fr
  • FR645740A - Compressed air and multi-cylinder engine : en fr
  • US1689234A - Variable curve-forming device : en
  • US1689798A - Burner : en
  • DK39416C - Automatic for Electric Meters. : da en
  • ES107654A1 - Constant compression explosion engine. : en es
  • ES108017A1 - A brush machine hanks. : en es
  • GB299529A - Improvements in or relating to folding seats and gun supports : en
  • US1689540A - Flushing valve : en
  • GB275239A - Improvements in or relating to drying apparatus : en
  • GB299755A - Improvements in toy pistols and guns : en
  • FR645681A - Improvements to packaging machines : en fr
  • FR645828A - Front coupling : en fr
  • GB299507A - Improvements in or relating to wireless direction finding systems : en
  • DE467809C - Attachment for the piston pin of internal combustion engines : de en
  • US1689477A - Air trap for pipe lines : en
  • US1689607A - Invertase preparation and method of preparing and utilizing the same : en
  • SU6703A1 - Device for single or subgroup charging of a battery of series-connected capacitors : en ru
  • SU6742A1 - Automatic Leveling Device : en ru
  • PL9333B1 - Ship charger device. : en pl
  • FR645858A - Process for the continuous blank annealing of metal objects in a gaseous stainless steel medium, protected from air and without a muffle : en fr
  • GB299504A - Improvements in and relating to devices for delivering liquids in measured quantities by volume : en
  • US1690038A - Folding machine : en
  • USD76735S - Design for a tray or similar article : en
  • USD76762S - Design for a radiator cap : en
  • ES108035A1 - An improved filter press. : en es
  • GB299679A - Improvements relating to detachable clips or fasteners for papers or the like : en
  • DE467703C - Wood planer : de en
  • FR645899A - Artificial teeth : en fr
  • US1689708A - Device for preventing smutting of printed products : en
  • US1689906A - Insulator : en
  • GB299832A - Improvements in machines for trimming the edges of lawns : en
  • GB281332A - Improvements in or relating to the regulation of asynchronous dynamo-electric machines : en
  • CH128399A - Radiator for high and low pressure heating. : de en
  • FR645722A - Bubble washer for fruits and vegetables lighter than water : en fr
  • GB299656A - Sprinkling stopper for bottles and the like : en
  • ES108052A1 - Improvements in the explosion engines. : en es
  • DE467930C - Process for obtaining oxidation products from solid hydrocarbons : de en
  • DE467651C - Control device for keeping an operating size constant using a measuring device : de en
  • GB275257A - Improvements in or relating to air-filters for separating dust from dust-laden air : en
  • FR645745A - Improvements in the manufacture of metal casings for electric cables and the like with an alloy of lead and antimony : en fr
  • PL9362B1 - Receiver of voice waves. : en pl
  • US1689260A - Cushion arch support : en
  • US1689341A - Highly-selective signal reception : en
  • SU6788A1 - A device for turning and editing blades of safety razors such as "Gillet" : en ru
  • US1689418A - Method of ornamenting flowerpots : en
  • DE467707C - Cooling device for reciprocating pistons : de en
  • GB299683A - Improvements in and relating to the conversion of hydrocarbon oils into lighter oils : en
  • DE467578C - Device for ejecting the cartridge frame and for securing automatic firearms : de en
  • DE467893C - Arrangement for the actuation of disconnectors by auxiliary motor : de en
  • DE467845C - Furnace for smoldering, coking or partial gasification of fuels : de en
  • FR645793A - Headlight-code device : en fr
  • FR645813A - Improvements made to electrical conductors for high voltages : en fr
  • FR645642A - Machine for manufacturing bodies covered with chocolate or other similar supple masses, in molds : en fr
  • SU6799A1 - Machine for centrifugal casting sleeves : en ru
  • US1689627A - Key-opening can : en
  • US1689774A - Liftietg- device foe vehicle wheels : en
  • CA284327A - Lubricant connection : en fr
  • DE467856C - Device for monitoring the tension of fastening screws, especially for railroad tracks : de en
  • GB281290A - The manufacture of phenylthioglycollic acids, containing halogen and alkylgroups in the nucleus : en
  • GB294098A - Improvements in and relating to means for feeding sheets to printing machines : en
  • US1690033A - Air-bleed valve for hydraulic actuating means : en
  • AU1260828A - Direction indicator for motor vehicles : en
  • US1689615A - Shaper feed mechanism with stationary control : en
  • US1689910A - Heat exchanger : en
  • SU6865A1 - Device for tensioning filament in cathode tubes : en ru
  • US1689561A - Dispensing apparatus : en
  • CA284375A - Transmission tower : en fr
  • CH129767A - Electric power transmission device in vehicles with internal combustion engines. : de en
  • DE467678C - Process for mercerising woven fabrics : de en
  • US1689967A - Windshield-wiper actuator : en
  • US1690040A - Auto axle-frame lock : en
  • CA284306A - Fish skinning machine : en fr
  • CH128034A - Double tariff counter for electricity meters. : de en
  • CH128481A - Process for the manufacture of plastic products from hardened casein. : en fr
  • SU6706A1 - Bathrobe for professional purposes : en ru
  • US1689426A - Differential colored fabric and method of making same : en
  • US1689548A - Automobile visor : en
  • US1689421A - Electric switch : en
  • USD76748S - Design for a stocking : en
  • DE467612C - Advertising and display board for orientation with interchangeable advertisements, notices, etc. : de en
  • PL9439B1 - The method of hydrogenation of organic substances. : en pl
  • DE467881C - Process for the storage of explosive gases, especially acetylene, in containers filled with porous mass : de en
  • GB287459A - Improvements in or relating to radio transmitting systems : en
  • GB299659A - Improvements in or relating to trays and the like : en
  • PL9442B1 - A device that prevents lubricants from leaking out of the lubricants of wagons or wagons. : en pl
  • SU6952A1 - Matrix for slotting grooves on cylindrical objects : en ru
  • GR2033B - METHOD FOR MANUFACTURE OF PRESSLINGEN BODIES. : el en
  • GB293759A - Improvements in heat exchanging apparatus : en
  • GB299632A - Improvements in and relating to pipe and similar joints : en
  • GB299634A - Improvements in or relating to wind rotors : en
  • SU6864A1 - Dc to ac converter : en ru
  • US1689424A - Fuse : en
  • US1689954A - Support or holder for cut flowers and the like : en
  • SU6695A1 - Superheater : en ru
  • SU6818A1 - Smoking pipe : en ru
  • SU6899A1 - Regulator for vertical wind engines : en ru
  • US1690018A - Adjustable wrench : en
  • US1689872A - Display window : en
  • GB299651A - Typewriter attaching device : en
  • DE467943C - Automatic control device for electric motors : de en
  • CH129678A - Hydraulic machine with a bladed rotor for axial flow. : de en
  • DE467869C - Automatic pressing and pressing device for rotating bottle filling machines : de en
  • FR645880A - Improvements to direction signaling devices : en fr
  • GB291395A - Improvements in or relating to discharging means for open railway wagons : en
  • US1689284A - Apparatus for tilting automobiles : en
  • GB299539A - Improvements in footrests and leg and foot guards for pillion riders of motor cycles : en
  • ES109601A1 - A machine to form cylindrical and conical balls. : en es
  • ES109640A2 - A piston machine in which the exhaust heat of a turbine is used, acting on the axis of the turbine. : en es
  • FR645609A - Double Spoon Mortise Bit : en fr
  • FR645691A - New manufacturing process for wheel troughs : en fr
  • US1689398A - Insole for boots and shoes : en
  • US1690035A - Liquid container : en
  • US1689583A - Electrical control system operable automatically to level elevators with landings : en
  • US1689975A - Glass-forming machine : en
  • DE467621C - Device for inserting contact pins into a clockwork-driven switching drum of an electrical signaling device : de en
  • DE467727C - Round furnace for gas generation : de en
  • FR645669A - Improvements to rotary and snap-action electrical switches : en fr
  • USD76766S - Design for a fence panel or similar : en
  • SU6829A1 - Spring scales : en ru
  • US1689248A - Lock nut for electrical conduits : en
  • US1689942A - Superheat system for internal-combustion engines : en
  • CA284453A - Box strapping machine : en fr
  • US1689590A - Petroleum-cracking process and apparatus : en
  • US1689785A - Temperature-compensating device : en
  • US1689730A - Charles y : en
  • US1690092A - Water-distributing means for cooling towers and the like : en
  • US1689467A - Grand piano : en
  • US1689993A - Soil-water catch basin and heat reclaimer : en
  • CH127974A - Process for the production of artificial, rubber-like asphalt. : de en
  • CH128409A - Key. : de en
  • US1689312A - Method of insulating conductors : en
  • US1689486A - Combination tie and rail fastening : en
  • DE467815C - Method and device for freezing fish by the rapid freezing method on board ships : de en
  • GB273735A - Method of synthetically producing ammonia from its elements : en
  • USD76750S - Design for a refreshment stand : en
  • FR645760A - Improvements in hydrocyanic acid manufacturing processes : en fr
  • SU6725A1 - Propeller with automatic blade pitch change : en ru
  • SU6912A1 - Crystal Detector : en ru
  • US1689425A - Ventilator : en
  • US1689550A - Agricultural machine : en
  • US1690077A - Variable control device : en
  • FR645616A - Method and devices for leveling railway tracks : en fr
  • FR645809A - Pressure monitoring device : en fr
  • USRE17119E - Charles francis jenkins : en
  • FR645611A - Suspension damper regulator for motor vehicles and others : en fr
  • GB299502A - Improvements in iron alloys : en
  • GB299682A - Improvements in or relating to metal framed trays : en
  • US1689642A - Sectional built portable house : en
  • DE467736C - Railway wagons for unloading adjustable quantities of bulk goods in different directions : de en
  • US1689238A - Clearing mechanism for preparatory machines for textile fiber : en
  • GB299499A - Improvements relating to valves for filling tanks, reservoirs and the like, being operated by means of a float : en
  • GB299551A - Improvements in and relating to show cases : en
  • US1689420A - Cable joint : en
  • US1689349A - Marking machine : en
  • CH128362A - Wall for fuel tanks and pipes. : en fr
  • SU6850A1 - Spark arrester : en ru
  • CH128384A - Device for cutting weeds. : de en
  • CA284440A - Baggage carrier : en fr
  • CH128415A - Gas stove with a detachable shelf that hangs from the stove top when not in use. : de en
  • PL9307B1 - A method of separation and purification of high molecular weight sulfonic acids. : en pl
  • US1689226A - Combination pipe cleaner : en
  • PL9389B1 - The method of extracting acidic components from the virgin fluid and its fractions. : en pl
  • SU6923A1 - Kolosnikova lattice : en ru
  • US1689950A - Grinding machine, grinding wheel, and method of cooling the same : en
  • US1689683A - Hirabbedths to chables w : en
  • US1689716A - Setts : en
  • CA284406A - Carbon distillation : en fr
  • US1689759A - Sectional harrow : en
  • US1689579A - Rotary pump : en
  • US1689442A - Solenoid brake : en
  • US1690058A - Lubricant compressor : en
  • USD76757S - Design for a stocking : en
  • US1689265A - Corn popping and vending apparatus : en
  • US1689313A - Direct-humidity recorder : en
  • US1689410A - Hydraulic footstock : en
  • US1689747A - Scraper : en
  • US1689374A - Machine for electrical-resistance welding of sheet-metal pipe : en
  • US1689605A - Method and apparatus for forming an interiorly-beaded or looped tearing-strip can : en
  • CH128549A - Device for driving a fuel pump feeding several cylinders of an internal combustion engine. : de en
  • US1689290A - Shingle : en
  • FR645732A - Improvements to paper folding machines : en fr
  • GB299834A - Improvements relating to safety devices for sewing and other machines : en
  • DE467760C - Machine element as a compulsory control means for upsetting machines u. like : de en
  • GB295316A - Spring suspension for bicycle and motor cycle frames : en
  • CH128577A - Feedback device for electrical high-speed regulators. : de en
  • DE467618C - Saddle for bicycles : de en
  • ES109607A3 - A process for making damask towels from cotton, linen, artificial or natural silk threads. : en es
  • FR645718A - Parquet scrubbing machine for domestic applications : en fr
  • CA284369A - Platform for disc harrows : en fr
  • CH128611A - Poster to illustrate the development of a commercial product. : de en
  • ES109650A1 - Absorption electrification filter working without pressure. : en es
  • DE467764C - Process for the production of artificial sausage skin : de en
  • ES109541A1 - New procedure to cook in grains in sugar factories or factories and in sugar refineries. : en es
  • DE467596C - Methods of improving broadcast performances : de en
  • GB299640A - Improvements in drill grinding machine : en
  • GB299820A - An improved process for the production of low-boiling hydrocarbons : en
  • US1689667A - Liquid-fuel combustion : en
  • CH128654A - Apparatus for treating the human body with galvanic current. : de en
  • US1689680A - Oil distributor : en
  • CH128527A - Electric cigar lighter, in particular for use on motor vehicles. : de en
  • FR645841A - Improvements to rotary machines such as motors, pumps, meters and the like : en fr
  • US1689830A - Alarm gauge : en
  • US1689538A - Automobile headlight regulator : en
  • SU6887A1 - Electric temperature controller for thermostats and drying cabinets : en ru
  • CH128624A - Anti-slip device for automobile wheels. : en fr
  • PL9401B1 - Overheated steam gate valve. : en pl
  • ES108034A1 - An installation of telephony of automatic central, without disc of call to the stations. : en es
  • AU1078127A - Improvements in cone top canisters having a screwcap : en
  • FR645892A - Automatic firearm : en fr
  • FR645647A - Rolling mill bearing with compartmentalized chambers : en fr
  • GB299597A - Door lock striking plate : en
  • GB299650A - Apparatus for cleansing and removing grease and the like from solid articles : en
  • FR645754A - Device for continuous disinfection and deodorization using fumes : en fr
  • DE467790C - Process for the production of bodies from copper and carbon : de en
  • US1689908A - Fur scarf : en
  • FR645799A - Planetary gear change mechanism especially for motor cars : en fr
  • FI12183A - Sätt att framställa jäst : en fi
  • GB299617A - Method of increasing the percentage of fat in milk and of producing artificial creams : en
  • FR645795A - Disposal device by household waste collector : en fr
  • USD76737S - Design for a rtjg or similar article : en
  • SU6863A1 - Furnace for continuous heating of metal bars in a closed bath : en ru
  • FR645915A - Valve for internal combustion engine : en fr
  • GB299751A - Improvements in and relating to photographic developers : en
  • ES107131A1 - Improvements introduced in the protection procedures of poles, beams, sleepers and similar against putrefaction. : en es
  • ES109546A1 - A process of chemical metallization of all kinds of organic and inorganic substances. : en es
  • SU6883A1 - Regenerative Radio : en ru
  • US1689342A - Machine for spreading sand gravel, etc. : en
  • US1690069A - Hydraulic drive for machine tools : en
  • ES109588A1 - Spark plugs for the ignition of explosion engines. : en es
  • US1689812A - Fiber board and process of making the same : en
  • GB285054A - Improvements in film bands bearing kinematograph pictures and sound records : en
  • US1689370A - Machine for generating and marking cams : en
  • US1689928A - Method of and means for forming or working spherical surfaces, concave or convex : en
  • US1689229A - Train control : en
  • US1689823A - Metal door and the like : en
  • US1689595A - Metal mold and method of casting : en
  • SU6684A1 - Device for preventing electric lamps from unscrewing : en ru
  • SU6721A1 - Rangefinder : en ru
  • CH128643A - Process for the preparation of the diazo compound of picric acid. : de en
  • US1689979A - Gas-tank cap : en
  • CH127850A - Device for speed control of impeller turbines. : de en
  • SU6834A1 - Spirit level : en ru
  • SU6924A1 - Sofa adapted for folding into a double bed : en ru
  • CH128095A - Method and device for producing perforations in metal foils that protrude from one another by the same amount. : de en
  • ES108221A1 - Grifa for catenary electric rail lines. : en es
  • GB299584A - Improvements in switching apparatus for signalling apparatus and other devices for use on automobiles : en
  • US1689415A - Composite paving block : en
  • US1690087A - Window sash : en
  • DK39411C - Motor vehicle. : da en
  • AU1074727A - Improvements in storage batteries or accumulators : en
  • AU1118128A - Improvements in connection with coupling-up or isolating switchgear : en
  • CH128465A - Process for the production of sulfonated oils or fats with a high content of organically bound sulfuric acid. : de en
  • SU6951A1 - Device for pulling gear or wire in water pipes during their cleaning : en ru
  • US1689658A - albersheim : en
  • US1689682A - Toy wagon : en
  • PL9409B1 - The method of using ethyl alcohol. : en pl
  • DE467977C - Method for displaying images and the like Like. With the Fernbilduebertragung : de en
  • ES109625A1 - Compression and gathering machine of the tapes. : en es
  • BE354104A - AUTOMATIC OPENING AND CLOSING MECHANISM OF THE FIRE HEADS : en fr
  • US1690021A - Monodiazo compounds of 1.4-diaminoanthraquinone-beta-sulphonic acids and process of preparing the same : en
  • CA284362A - Roadway construction : en fr
  • US1689403A - Bung : en
  • US1689631A - Apparatus for conditioning box toes : en
  • BE354360A - Improvements to resonance boxes for machines to record and reproduce sounds : en fr
  • PL9378B1 - Method for producing alkyloisorosindulino-sulfonic acids. : en pl
  • SU6840A1 - Safety equipment for trams : en ru
  • US1689792A - Method for coating wire fabric : en
  • US1689970A - Vacuum tube and the like : en
  • DE467674C - Rectifier, consisting of a discharge vessel with a glow cathode : de en
  • DE467785C - Lowering the water level when sinking sheep in water-bearing mountains : de en
  • CA284397A - Journal box : en fr
  • ES109621A1 - Improvements in the appliances for the treatment of carbonaceous materials to obtain products from them. : en es
  • ES109658A1 - Improvements in the use of waste. : en es
  • GB299740A - A method of preparing and separating the cellulose material, suitable for paper-manufacturing, from plant raw material with pith fibre : en
  • PL9430B1 - Plate for electric batteries, : en pl
  • US1689213A - Telephone system : en
  • US1689963A - Concrete mixer and conveyer : en
  • DE467757C - Zero setting device for the adjusting disks of Sprossenwheel calculating machines : de en
  • GB299582A - Improvements in cooking utensils commonly known as fish slices and the like : en
  • US1689937A - Heating apparatus : en
  • SU6859A1 - Punch tongs : en ru
  • USD76755S - John h : en
  • CA284393A - Washing machine : en fr
  • CH128452A - Electric heating oven. : de en
  • SU6768A1 - Battle Machine Gun Wagon : en ru
  • US1690014A - Liquid switch : en
  • CA284351A - Switch mechanism : en fr
  • CA284439A - Rectifier : en fr
  • US1690063A - Combined container and support : en
  • CH128647A - Process for the preparation of the diazo compound of 4-nitro-1-naphthylamine. : de en
  • US1690074A - All-wire-pin fastener : en
  • CH128547A - Piston machine, in particular internal combustion engine, with a piston moving in a straight line and with a gear drive for its connection to the machine shaft. : de en
  • ES109606A1 - Procedure to decorate the celluloid covers of the devotionals. : en es
  • GB299686A - Improvements in the framework of endless belt conveyors and means for supporting same : en
  • CH128630A - Grooved rail switch for trams. : de en
  • SU6889A1 - Anemometer : en ru
  • CH128600A - Hand fire extinguishers. : de en
  • US1689773A - Lifting device for vehicle wheels : en
  • USD76764S - Design for a badge : en
  • SU6707A1 - Device for step braking and tempering of automatic single-chamber brakes acting with compressed air : en ru
  • US1689554A - Brake : en
  • PL9301B1 - Method of obtaining glycerin, acetic acid and potassium-nitrogen fertilizers from molasses. : en pl
  • DE467898C - Method and device for processing bleached or dyed yarns on circular knitting machines : de en
  • FR645704A - Improvements to adjustable headlight mechanisms : en fr
  • GB299736A - Improvements in cigarette making machinery : en
  • SU6705A1 - Pliers for cutting looped holes when sewing clothes : en ru
  • US1689298A - Bottle capper : en
  • SU6851A1 - End valve for automatic air brake air line : en ru
  • US1689237A - Manufacture of finishing lime : en
  • US1689385A - Combined mirror or picture frame and radiohorn : en
  • CA284334A - Cylinder grinder : en fr
  • DE467566C - Wedge connection for connecting two pieces of furniture : de en
  • DE467908C - Light-ignition machine for explosion engines : de en
  • DE467918C - Lifebelt : de en
  • FR645903A - Dough cutter : en fr
  • DE467843C - Process for the production of molded bodies from copper : de en
  • ES108120A1 - A film production procedure for color cinematography by means of negatives and positives. : en es
  • GB299519A - Improvements in the method or process of producing or obtaining fibre and yarn from unretted flax plants : en
  • CH128438A - Process to finely distribute poorly soluble bodies in water. : de en
  • US1689454A - Drawbar : en
  • US1689509A - Device for controlling and operating locomotive whistles : en
  • US1689901A - Process to determine the alcohol and the color in alcoholic liquids : en
  • US1689914A - Fishing reel : en
  • US1689949A - Eyeleting machine : en
  • US1690045A - Dump body : en
  • USD76731S - Design foe a bottle : en
  • CA284449A - Tool handle : en fr
  • US1689629A - Antenna : en
  • GB299667A - Improvements in or relating to identification plates for vehicles, and illuminating means for such plates : en
  • PL9399B1 - Oil reservoir for feeding high voltage exposed cables. : en pl
  • US1689652A - Table : en
  • US1689740A - Ditolylmethane azo-dyestuffs and process of making same : en
  • US1689784A - Process of forming annular plates : en
  • AU990127A - A process for making an elastic caoutchouc-like body : en
  • ES109594A1 - A new pin for curling the hair. : en es
  • CH128492A - Apparatus for developing light-sensitive substances. : de en
  • CH129601A - Lamp for branding the printed image on stone. : de en
  • GB299532A - Improvements relating to fuel atomisers for internal combustion engines and for other purposes : en
  • US1689387A - Apparatus for obtaining the bast of stalked plants : en
  • SU6749A1 - Gas filter for breathing apparatus : en ru
  • US1689659A - Specific-gravity indicator : en
  • US1689681A - Circular-knitting machine : en
  • US1689920A - Fish-directing apparatus : en
  • SU6929A1 - Lever valve : en ru
  • US1689330A - Bushing puller : en
  • US1689957A - Thread-controlling mechanism for sewing machines : en
  • US1689990A - Rubber-mixing machine : en
  • FR645851A - Compressed air wheel brake : en fr
  • US1689491A - Proportional-feed-controlling apparatus : en
  • GB299559A - Improved means for disintegrating and regulating the gas supply to atmospheric gas burners : en
  • CH128387A - Broom-like rake made of metal. : de en
  • CH128457A - Device for tempering chocolate and other confectionery masses. : de en
  • US1689360A - Grease-gun-filling device : en
  • US1689447A - Reversible stove : en
  • PL9319B1 - The method of obtaining permanent dry urease preparations. : en pl
  • CA284360A - Elevator platform : en fr
  • US1689694A - Ballast spreader : en
  • CH128534A - Stopcock with throttling device for the flow. : de en
  • US1689250A - Automatic musical instrument : en
  • CH128629A - Air brake. : de en
  • CH126803A - Device for marking the length of the skirts when trying them on. : de en
  • DE467839C - Contact protection arrangement for electric lamps : de en
  • ES109612A1 - Alternative operating ammunition lift for warships. : en es
  • ES109591A1 - A device for automatic feedback of the weft yarns. : en es
  • CH128468A - Process for the preparation of a tetrakisazo dye. : de en
  • CH128513A - Process for the electrolytic production of pure aluminum from metallic goods containing aluminum. : de en
  • DE467896C - Brake for the thread guide rail on flat weft knitting machines : de en
  • PL9420B1 - : en pl
  • CH128530A - Pipe clamp. : de en
  • US1689438A - Tire cover : en
  • US1689577A - Welding rod : en
  • BE354444A - : en
  • SU6798A1 - Method of making large electrical resistances from nickel : en ru
  • US1689199A - Feeding, cutting, rolling, and forming machine for plastic material : en
  • US1689498A - Journal-box wear plate : en
  • CH128506A - Bearing arrangement for the discs of electrical alternating current meters. : de en
  • FR645683A - Flower holder that can be used as a flower vase : en fr
  • FR645688A - lock nut : en fr
  • CA284332A - Perforated sheet metal : en fr
  • US1690032A - Hydraulic valve gear : en
  • CH128632A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • SU6838A1 - Economizer : en ru
  • US1689875A - Handle lock : en
  • CH128612A - Transport and storage folder for documents, files, books, notes and the like. : de en
  • PL9306B1 - A method of obtaining a binder for briquetting powdered fuel, minerals and similar materials. : en pl
  • SU6716A1 - Stop sign for trams : en ru
  • CH128584A - DC quick switch. : de en
  • SU6930A1 - Installation of a drive centrifugal pump : en ru
  • US1689827A - Chain hook : en
  • CH128607A - Advertisement poster. : de en
  • US1690081A - Die-casting machine : en
  • FR645902A - Horizontal brick press : en fr
  • CA284408A - Book match machine : en fr
  • US1690048A - Rotary kiln and furnace : en
  • USD76751S - Design for a stocking : en
  • SU6692A1 - Rolling pin for boring cylindrical cavities with cutting tool : en ru
  • US1689440A - Chucking machine : en
  • US1689962A - Propelling mechanism for boats : en
  • CH128642A - Process for the preparation of the diazo compound of 3.4.5-trichloroaniline. : de en
  • DE468021C - Process for the preparation of esters of diiodobhenolic acid : de en
  • FR645791A - Semi-dried vegetables : en fr
  • FR645877A - Machines for making clothespin springs : en fr
  • GB281291A - Improvements in internal combustion engines : en
  • PL9368B3 - Method and device for direct cold preparation of resin solutions. : en pl
  • SU6922A1 - Fitting in a grate made up of groups of scale-like reciprocating grates to eliminate the grate of one group by friction on another, adjacent : en ru
  • US1689916A - Scooter or coaster : en
  • BE353586A - Electrical Installation : en fr
  • FR645777A - Refinements to flexible reed check valves : en fr
  • GB282048A - Combined bumper bar and carrier for motor vehicles : en
  • US1689268A - Diaphragm-adjusting mechanism for cameras : en
  • US1689961A - Dispensing faucet : en
  • US1689717A - Laundry-checking device : en
  • US1689925A - Tongue and teeth for doll heads : en
  • US1689305A - Padlock : en
  • US1689654A - Liquid-level control for pressure tanks : en
  • SU6881A1 - Trumpet grate : en ru
  • US1689432A - Electric heater system : en
  • US1689482A - Machine-gun unit : en
  • US1689986A - Best available copn : en
  • US1689345A - Clothes drier : en
  • USD76744S - Formast : en
  • US1689624A - Pendulum lens apparatus : en
  • US1689826A - Antirattling device for storm windows : en
  • SU6770A1 - Inclined supporting fixture for electric lamps : en ru
  • US1689892A - Wrinkling finish : en
  • PL9382B1 - Spray pump. : en pl
  • SU6857A1 - Apparatus for drying rooms and materials : en ru
  • US1689383A - Propeller blade for dishwashing machines : en
  • CH128499A - Stick grenade. : de en
  • CA284444A - Jar moving tool : en fr
  • DE467653C - Electric annealing and hardening furnace with metallic resistance heating elements : de en
  • DE467834C - Overcurrent switch with trip-free release in the form of a rotary switch : de en
  • FR645636A - Electrically actuated direction indicator for motor vehicles : en fr
  • FR645670A - Improvements to thermionic discharge devices : en fr
  • FR645690A - Machine for continuously corrugating metal wires intended for the formation of webs or networks : en fr
  • FR645774A - Device for elastic mounting of a guide pulley on band saws with three guide pulleys for the band : en fr
  • FR645873A - Device to prevent drills from construction drilling machines (electric drills, ratchets, etc.) from engaging at the opening of the hole : en fr
  • GR2036B - IMPROVEMENTS IN RELATION TO PAINTS, POWDER AND THE like. : el en
  • DE467681C - Brassiere : de en
  • US1689331A - Quick-adjustment clamp : en
  • CA284388A - Portable electric lamp : en fr
  • DE467981C - Retractable electric table lamp : de en
  • PL9380B1 - Method of inhibiting glycolysis of living cells. : en pl
  • SU6920A1 - Tool for cutting round holes in metal sheets : en ru
  • US1690046A - Receptacle : en
  • CH128412A - Process for coking coal. : de en
  • DE467915C - Auxiliary device for compressing the upholstered seats : de en
  • FR645797A - Complex glass to diffuse light or all other uses and its manufacturing process : en fr
  • GB299581A - Improvements in and relating to back sights for rifles : en
  • US1689847A - Television system : en
  • PL9347B1 - : en pl
  • SU6823A1 - A device for twisting the ends of the wire on piles : en ru
  • US1689391A - Telephone system and appliances : en
  • US1689653A - Fruit cleaning and polishing machine : en
  • CA284349A - Shoe last : en fr
  • SU6701A1 - Tutorial to demonstrate the horizontal projection of the terrain and its perspective image : en ru
  • CH128557A - Absorption chiller for intermittent operation. : de en
  • US1689407A - Mounting for drums and the like : en
  • US1689474A - Cutting tool for lathes, planers, etc. : en
  • US1689842A - Impigmented exfoliated shell and method of producing the same : en
  • US1689194A - Crevice molding : en
  • US1690076A - Mechanism for controlling knitting needles in plating relations : en
  • CH128379A - Device for the forced supply of oil to different lubrication points. : de en
  • ES109636A1 - Machine for the manufacture of insulating electrical tubes composed of a paper tube with sheet metal mantle. : en es
  • US1689575A - Boiler fitting : en
  • CA284326A - Drink preparation : en fr
  • SU6792A1 - Sliding steam valve with pistons moving along the rolling pin, and with stubborn washers for them on the rolling pin : en ru
  • US1689340A - Selector switch : en
  • US1689796A - Attachment for tractors : en
  • DE467750C - Winch for two-rope grab : de en
  • FR645757A - Method and apparatus for the treatment of materials using gas : en fr
  • FR645822A - Improvements to bleeding and cutting tools : en fr
  • FR645827A - Automatic device for measuring the insulation of a network causing the automatic reclosing command of a contactor : en fr
  • US1689813A - Metal weather strip : en
  • US1689996A - Cable-driving mechanism : en
  • DE467899C - Gear for adjusting the needle bars on Raschel machines and chain knitting chairs : de en
  • DE467729C - Sieve-shaped device for steam shut-off valves for dewatering steam : de en
  • DE467828C - Entertainment game in which figures are visible in openings of walls : de en
  • FR645724A - Process for converting natural and artificial fuel gases into unsaturated hydrocarbons and apparatus carrying out said process : en fr
  • GB286313A - Improvements in or relating to aeroplane landing gear : en
  • GB299579A - Improved bed mattress : en
  • US1689336A - Exhaust-steam injector : en
  • DE467761C - Contact device, influenced by metal strips moving forward on a stacking table, for switching on scissors that cut the individual strips : de en
  • FR645818A - Improvements to fireplace walls : en fr
  • GB299574A - Improvements in telephone transmitters : en
  • US1689346A - Method and system of carrier-wave telegraphy : en
  • US1689611A - Store-front construction : en
  • US1689669A - Apparatus for interlocking and uniting the hooked edges of blanks to form can bodies : en
  • US1689363A - Art of cracking hydrocarbon oils : en
  • USRE17121E - Means for supporting gore bars in flasks : en
  • CA284382A - Window : en fr
  • CH127895A - Photo advertising machine. : de en
  • SU6696A1 - Russka stove with stove : en ru
  • PL9326B1 - Cabinet bed. : en pl
  • SU6856A1 - Automatic Leveling Device : en ru
  • ES108545A2 - Recuperator C. M. C. for windmills. : en es
  • CA284323A - Device for recovering lubricant from axle boxes : en fr
  • CH128096A - Method and device for joining the ends of metal foil webs. : de en
  • SU6728A1 - Bone grate gas generator : en ru
  • SU6888A1 - Contact detector : en ru
  • US1689878A - Sheet-feeding device : en
  • US1690055A - Plow : en
  • US1689727A - Dishwashing machine : en
  • US1689711A - Multiple tool slide for machine tools : en
  • SU6832A1 - Safety equipment for trams : en ru
  • SU6911A1 - Radio receiver : en ru
  • US1689430A - Package and method of making the same : en
  • US1690000A - Snowplow : en
  • AU1212628A - Improvements in and relating to pulleys andthe like : en
  • PL9395B1 - Motor sleigh. : en pl
  • PL9422B1 - Kh 57 a 35. Cinematographic apparatus for photographing and reproducing images on rigid plates. : en pl
  • US1689565A - Method of and machine for generating worm gears and the like : en
  • US1689617A - Windshield wipeb : en
  • US1689985A - Ready roofing : en
  • US1689484A - Expanding mandrel : en
  • US1689547A - Method for making tri-sodium phosphate : en
  • SU6869A1 - Feedwater deaerator for steam boilers : en ru
  • CA284410A - Method of applying poison to plants : en fr
  • CH129738A - Telephone system with dialing devices. : de en
  • PL9369B1 - Metal tube. : en pl
  • US1689604A - Adjustable grate-bar support : en
  • PL9437B1 - Method of obtaining plastic mass from hardened casein. : en pl
  • US1689845A - Device for inserting bags : en
  • AU835627A - Improvements in automotive ploughs and like agricultural machines : en
  • US1689883A - Vehicle suspension : en
  • US1690010A - Radiotelephony : en
  • DE467821C - Lifting trolleys : de en
  • FR645911A - Decoration process applicable to chemicals and enamels : en fr
  • US1689350A - Shoe construction : en
  • US1689473A - Pressing machine : en
  • FR645831A - Improvements to rotary kilns for firing cements and other materials : en fr
  • US1689364A - Puzzle : en
  • US1689461A - Apparatus for cooling liquids : en
  • US1689988A - Floral rack : en
  • US1690068A - Processing apparatus : en
  • BE354050R - : fr
  • CA284342A - Block system : en fr
  • US1689412A - Brake : en
  • US1689462A - Condensation exhauster for ironing machines and the like : en
  • FR645792A - Tin soldering iron for acetylene torch : en fr
  • FR645770A - Binding machine for fire starters or ligots : en fr
  • GB292937A - Method for increasing the yield point in hollow bodies from steel alloys, to which anincrease in the yield point cannot be imparted by heat treatment, particularly in hollow bodies from austenitic steel alloys : en
  • DE467685C - Two or more pressure steam systems, especially for locomotives : de en
  • DE467838C - Automatic control device for multi-phase alternating current machines connected in parallel : de en
  • DE459393C - Suspension device for an outboard motor : de en
  • AU995927A - Improved machine forthe manufacture of bale fasteners staples, wire netting clips, andthe like : en
  • US1689347A - Telephone system : en
  • GB299666A - Improvement in an oyster opener : en
  • FR645800A - Porcelain insulator for electrical conduits : en fr
  • FR645843A - Device for threading nuts using a continuous flow tap with curved shank : en fr
  • CA284299A - Silk velvet manufacture : en fr
  • CH129693A - Process for the production of windings for helical winding grooves. : de en
  • SU6921A1 - Portable device for checking and cutting openings for fire tubes in the wall of the combustion chamber of a steam boiler : en ru
  • FR645875A - Process for preparing 2-aminonaphthalene-3-carboxylic acid : en fr
  • US1689301A - Can opener : en
  • US1690060A - Refrigerator : en
  • CH128392A - Beamed ceilings with pumice cement floorboards on the underside and the process for their manufacture. : de en
  • DE467749C - Crane with retractable boom : de en
  • DE467786C - Regulation of the breakage of built-in pit timbers : de en
  • DE467922C - Fastening device for bicycle nets : de en
  • US1690064A - Antirearing attachment for tractors : en
  • DE467803C - Bracelet designed as a tissue holder : de en
  • DE467932C - Mercury vapor rectifier in a metal vessel : de en
  • GB283472A - Process and apparatus for treating liquids with ultra-violet rays : en
  • DE467799C - Rod insulator for contact lines in electrical railway systems : de en
  • FR645859A - Improvements in manufacturing processes for malleable iron parts : en fr
  • US1689801A - Valve tappet : en
  • FR645677A - Further training in automatic cameras : en fr
  • DE467870C - Machine for filling and closing bottles for fizzy lemonades u. like : de en
  • DE467833C - Articulated locomotive with curves : de en
  • FR645650A - Advanced mattress : en fr
  • GB299518A - Improvements in or appertaining to modulated carrier wave signalling systems : en
  • ES108915A3 - A procedure of construction of steel desk furniture. : en es
  • DE467725C - Process for the production of a wine-like beverage from diastase-containing malt wort : de en
  • CH128410A - Window holder. : de en
  • CH129572A - Method and machine for making cigars. : de en
  • US1689481A - Shelving : en
  • US1689983A - Selective gear transmission por calcttlating machines : en
  • FR645805A - Steering for automobiles or other vehicles : en fr
  • GB299657A - Improvements in or relating to the cleaning of pipes and tubes : en
  • GB299798A - Improvements in or relating to hydraulic shock absorbers : en
  • GB292119A - Improvements in floor treating apparatus : en
  • GB299645A - Improvements in and relating to the winding up of the driving spring of talking machines and other spring-driven devices : en
  • DE467673C - Socket for Edison lamps with protection against accidental contact : de en
  • FR645855A - Automatic gear change : en fr
  • GB299482A - Improved process for the manufacture of carburetted water gas : en
  • GB299831A - Improvements in or relating to reversing gears : en
  • FR645826A - Device for interconnecting the two zones of a distribution network and remote control of the interconnection contactor : en fr
  • GB287163A - Improvements in or relating to apparatus for stretching and drying fabrics : en
  • GB299542A - Improved puncture sealing compositions for pneumatic tubes : en
  • FR645746A - Improvements in electric current rectification processes and rectifying devices : en fr
  • FR645783A - Device for converting a torpedo into an interior pipe with a movable ceiling : en fr
  • FR645898A - Soft and anti-vibration steering wheel for motor vehicles : en fr
  • GB299622A - Expanding holdfast or retainer : en
  • ES109545A1 - Procedure to prepare asphalt layers for roads or modern streets. : en es
  • GB293346A - Improvements in or relating to rotary compressors : en
  • GB294146A - : en
  • ES109484A1 - Improvements in depth measuring devices. : en es
  • ES109698A1 - An economizer of benzine for explosion engines. : en es
  • GB299624A - Take up motion for looms : en
  • DE467866C - Process for the production of exactly matching color grids by photochemical means : de en
  • DE467695C - Hinge for a hinged cover of an encapsulated switchgear : de en
  • PL9370B1 - Skiing tower. : en pl
  • GB299692A - Improvements in and relating to nail files : en
  • GB299546A - Improvements in fasteners for bale ties or bands : en
  • GB299578A - Improvements in portable tables : en
  • GB299610A - Improvements relating to cycle, motor-cycle and like saddles : en
  • SU6708A1 - A device for multiplying and dividing numbers : en ru
  • SU6709A1 - A device for designing on-screen and viewing stereoscopic images : en ru
  • CA284426A - Gas generator apparatus : en fr
  • SU6698A1 - Device for shooting uneven paths : en ru
  • US1689508A - Protective device : en
  • US1689775A - Calcicated iodine and process of preparing same : en
  • DE467823C - Shock absorbers, especially for motor vehicles : de en
  • FR645896A - Device for easily fixing and replacing fuses in electrical circuit breakers : en fr
  • CA284415A - Gravity conveyor : en fr
  • DE467564C - Slidable writing or reading desk in front of the compartments of an open cupboard, shelf or the like : de en
  • DK39421C - Regulator for electric machines, in particular high frequency machines. : da en
  • SU6739A1 - Kerosene kitchen : en ru
  • US1689475A - Putting game : en
  • FR645761A - Improvements to articulated jaw braking devices, in particular those for vehicle wheels : en fr
  • GB284661A - A process for preparing pure alumina : en
  • GB299509A - Improvements in boxes, packing cases, barrels and like containers : en
  • US1689606A - Art of distillation : en
  • ES109685A1 - A hydraulic strainer : en es
  • US1689810A - Method of making metal articles : en
  • US1689902A - Formula for test reagents to determine the alcohol and the color in alcoholic liquids : en
  • US1689933A - Refrigerated food cabinet : en
  • GB299585A - Improvements in the preservation of india-rubber : en
  • GB290291A - Method of and means for sealing containers and the like : en
  • SU6730A1 - Cleaner for Primus burners with a replaceable needle : en ru
  • SU6810A1 - Transmission Telegraph Installation : en ru
  • US1689858A - Process for the production of hydrogen of great purity : en
  • DE467661C - Fuel injection device for oil engines with pressure injection : de en
  • DE467794C - Procedure for conveying trains by means of pressure cars on an inclined plane : de en
  • BE354094A - Improvements made to devices for vaporizing liquids, particularly those for medical inhalations. : en fr
  • PL9357B1 - A device for dusting and mixing seeds. : en pl
  • US1689955A - Gas range : en
  • AU1261928A - An improved releasor and elevator for use with milking machines : en
  • SU6712A1 - Device for transporting lake salt : en ru
  • US1689258A - seymour : en
  • US1689285A - Differential gear for self-propelled vehicles : en
  • US1689728A - Method of treating aqueous emulsions of tar : en
  • US1689749A - Vehicle : en
  • US1689761A - Cyclohexyl-alkyl-phthalic esters : en
  • USD76732S - Design for a fraternity badge : en
  • US1689262A - Planting machine for cabbage and other plants : en
  • US1689515A - Automatic reclosing-circuit-breaker system : en
  • US1689697A - Phosphate and process : en
  • USRE17120E - Ensilage cutter : en
  • US1689502A - Rectifying system : en
  • DE467904C - Price scales in which the changeable price scales are visible next to or instead of the weight scales above which the pointer plays : de en
  • US1689218A - Method of forming turnbuckles : en
  • US1689460A - Rivet-spinning attachment : en
  • CH128257A - Electromagnetic device intended in particular for the reproduction of sounds. : en fr
  • US1689272A - Packer and feeder for carton blanks : en
  • SU6835A1 - Cigarette case : en ru
  • US1689964A - Steamer-deck-chair support : en
  • US1689997A - Loud speaker, gramophone, and other sound recording or reproducing apparatus : en
  • US1690086A - Transmission : en
  • US1689439A - Rotary air pump : en
  • US1690012A - Rail adjuster : en
  • DE467910C - Nut lock : de en
  • GB299675A - Improvements in and relating to portable air-compressors : en
  • FR645759A - Cigarette box enhancements : en fr
  • GB288524A - Improvements in or relating to anti-theft devices for vehicles : en
  • SU6942A1 - X-ray tube : en ru
  • US1689907A - Puncture-sealing inner tube : en
  • CA284383A - Die : en fr
  • US1690082A - A coepoeatioit of con : en
  • DE467935C - Spin machine for laundry and wet clothes : de en
  • US1689451A - Friction shock-absorbing mechanism : en
  • CA284357A - Valve : en fr
  • GB299636A - An improved method of and apparatus for testing the balance of rotatable bodies : en
  • DE467861C - Process for the production of acidic azo dyes : de en
  • US1689853A - Tube-socket meter : en
  • US1689900A - Buffet or breakfast car : en
  • FR645664A - Mechanical oscillator for generating current pulses at constant frequency : en fr
  • US1689351A - Ice-saving pad : en
  • DE467619C - Gumming machine : de en
  • DE467791C - Lithographic press : de en
  • ES108521A1 - A box or container for the export of fruits and vegetables and mainly oranges. : en es
  • ES109566A1 - Improvements in automobile cars. : en es
  • AU1206428A - Improvements in and connected with raising and lowering devices for agricultural implements and machines : en
  • PL9383B1 - The method of sewing on tops of all kinds of shoes. : en pl
  • US1689292A - Navigation-directing system : en
  • US1689319A - Lubricating means : en
  • US1689417A - Vehicle loading device : en
  • US1689772A - Lifting device for vehicle wheels : en
  • US1689952A - Floob and ceiling plate fob pipes : en
  • DE467683C - Washing machine with a laundry rammer that can be moved up and down by a motor : de en
  • CH128523A - Strap adjustment buckle. : de en
  • US1689831A - Tire-building machine : en
  • US1689488A - Lighting fixture and the like : en
  • GB291015A - Improvements in perspective drawing apparatus : en
  • GB299533A - Improvements relating to internal combustion engines : en
  • GB299827A - Improvements in apparatus for tightening and fastening string or the like employed in tying up packages or the like : en
  • DE467668C - Steering device for caterpillar vehicles : de en
  • DE467679C - Starched collar or other linen made from several layers of fabric : de en
  • FR645869A - Hot air device : en fr
  • GB299735A - Process and apparatus for producing rapidly moving electrons and for subjecting matter thereto : en
  • DE467827C - Parlor game in which several players place stones on top of each other in a certain order to build a tower : de en
  • DE467955C - Hammer mill for shredding and similar machines : de en
  • ES109530A1 - Automatic mechanism for changing the bobbin on the looms. : en es
  • FR645755A - Improvements to valve devices for automatic control of temperatures, pressures and the like : en fr
  • FR645640A - Device for waving hair : en fr
  • US1689247A - Conveying and accelerating device : en
  • US1689468A - Barrel, method of and machine for making the same : en
  • US1689799A - Valve : en
  • ES109317A1 - Safety plug for fire extinguisher. : en es
  • ES109695A1 - Evaporator and fuel sprayer for antechamber machines. : en es
  • FR645798A - Automatic portable device for cinematographic shooting : en fr
  • ES108005A1 - Improvements in the mechanism of feeding your cartridges in the rifle. : en es
  • DE467872C - Device for generating cross-like windings on bottle coils : de en
  • DE467911C - Immersion drum arrangement for pickling, neutralizing, rinsing and drying objects : de en
  • DE467863C - Process for the production of rubber mixtures, in particular for electrical insulation purposes, from two separate partial mixtures : de en
  • ES109679A1 - Arrangement for automatic call control and "communicate" on high frequency telephone sets. : en es
  • FR645623A - Improvements in sound recording and reproduction devices : en fr
  • GB299639A - Improvements in fittings for motor car windscreens and the like : en
  • GB299514A - Improvements in and relating to excavating and loading machines : en
  • GB299525A - Improvements in stuffing box packing : en
  • ES107938A2 - Siphon improvements. : en es
  • ES109633A1 - Remote measurement device. : en es
  • ES109528A1 - A new procedure for curling the hair. : en es
  • GB299653A - Improvements in and relating to soil sterilizers : en
  • FR645682A - Composition for road construction and similar uses, and method of preparation thereof : en fr
  • GB299505A - Improvements in or relating to thermionic valves : en
  • DE467171C - Walker chair for paddle slides : de en
  • DE467850C - Process for the production of nitrogenous fertilizers : de en
  • US1689851A - Circuit breaker : en
  • US1689971A - Vacuum electric-tube device : en
  • CH128537A - Piston pump. : de en
  • CA284409A - Road bearing pressure measure : en fr
  • CH128535A - Slide, especially for bottom outlets, freewheels and the like : de en
  • CH128495A - Mute for bowed instruments. : en fr
  • CH128628A - Automatic compressed air brake installation. : en fr
  • DE467753C - Injection molding machine for processing fusible, artificial masses : de en
  • PL9348B1 - The method of feeding briquettes to metallurgical furnaces, especially for the production of zinc. : en pl
  • US1689371A - Kitchen cabinet : en
  • US1689533A - Method of and apparatus for molding reducers for fibrous conduits : en
  • US1689745A - Steam generator : en
  • US1689899A - Soldering : en
  • GB299531A - Improved fuel pump for internal combustion engines : en
  • GB293305A - Improvements in and relating to articles of furniture : en
  • CH128436A - Device for precision regulation of the drilling depth on ship embroidery machines. : de en
  • CH128469A - Process for preparing a vat dye. : en fr
  • US1689380A - Game instrument for poker and similar card games : en
  • CH128404A - Ceramic product and method of making the same. : de en
  • PL9424B1 - Method and device for the detection of ores by electromagnetic method. : en pl
  • US1689344A - Can opening and sealing device : en
  • CH128571A - Time switch. : de en
  • CH128663A - Flap weir to keep an upstream water level constant. : de en
  • US1690067A - Filling machine : en
  • CH128395A - Hydraulic track lifter. : de en
  • CH128489A - Paper punch. : de en
  • SU6839A1 - Device for packaging in boxes of bottles : en ru
  • US1689459A - Heel-building machine : en
  • CH128364A - Process for the production of synthetic threads from viscose. : de en
  • CH128621A - Braking device for motor vehicles. : de en
  • SU6867A1 - Septic tank (septic tank) for sewage : en ru
  • US1689478A - Attachment for dental bridgework : en
  • US1689578A - Rapid freezer : en
  • SU6904A1 - Building assembled from prefabricated concrete parts : en ru
  • SU6917A1 - Hydraulic rod pump for deep wells or boreholes : en ru
  • CA284331A - Tobacco pipe : en fr
  • DE467591C - Procedure for route control with electrical image transmission : de en
  • DE467923C - Device for storing cords for the manufacture of bicycle protective nets : de en
  • FR645607A - Tire deflation warning light : en fr
  • GB299496A - Improvements in or relating to jacks : en
  • FR645726A - Process to prevent aging of ceramic products : en fr
  • GB290208A - Improvements in and relating to electromagnets : en
  • FR645738A - Method and apparatus for the manufacture of masks and the like : en fr
  • PL9340B1 - High pressure quartz lamp. : en pl
  • US1689514A - Cage for roller bearings : en
  • US1689530A - Christmas tree : en
  • US1689582A - Motor vehicle : en
  • US1689630A - Heat treating magnesium alloys : en
  • PL9327B1 - Apparatus for the electrolysis of alkali chloride using vertical rotating mercury cathodes. : en pl
  • DE467769C - Bicycle with hand and foot drive : de en
  • US1689216A - Bottom-tilting-door extractor : en
  • US1689841A - Shock absorber : en
  • US1689291A - o connor : en
  • USD76759S - William e : en
  • SU6862A1 - Matchbox : en ru
  • PL9448B1 - The method of making egg chocolate. : en pl
  • SU6882A1 - Cable transmission device with cylindrical pulleys : en ru
  • US1689348A - Combined jack and selecting switch : en
  • AU996127A - Improvements in means for effecting a watertight joint between flat and corrugated sheets of metal : en
  • CH128591A - Arch support. : de en
  • DE467860C - Electric heating element : de en
  • SU6816A1 - Attachment for attachment of ramming machine : en ru
  • CH128524A - Cufflink. : de en
  • CH128614A - Can with opening mechanism. : de en
  • US1689241A - Mechanical-draft installation : en
  • SU6756A1 - Rasknik in sleeve machines : en ru
  • SU6780A1 - Method for determining the location of minerals with a different electrical conductivity than the environment : en ru
  • US1689846A - Sewing machine : en
  • SU6700A1 - Sheet Metal Tips for Shoelaces : en ru
  • US1689885A - Traction attachment for automobiles : en
  • US1690013A - Apparatus for drying or cooling material : en
  • US1690029A - Valve guide : en
  • SU6758A1 - Tobacco cutting machine : en ru
  • CH128507A - Light reflector. : de en
  • CA284356A - Boat : en fr
  • CH127242A - Electric gas cleaning system. : de en
  • CA284434A - Bulldozer for chassis frames : en fr
  • SU6932A1 - Device for lifting shields at the device stuffed walls : en ru
  • US1689626A - Over-the-bed table : en
  • US1689764A - Automatic controller : en
  • US1689857A - Clutch device : en
  • CH128423A - Container for liquids with pouring spout. : de en
  • CH129756A - Unicycle wheelbarrows. : de en
  • DE467924C - Nailless box closure : de en
  • US1689396A - Waterproof bathing case : en
  • US1689896A - Folding hood for carriage bodies : en
  • PL9423B1 - A method of producing non-sagging spiral wires from refractory metal. : en pl
  • US1689600A - Chusetts : en
  • US1689593A - Process and apparatus for forming grease-proof fiber containers : en
  • US1689610A - Fence post : en
  • US1690002A - Can-end-feeding mechanism for closing machines : en
  • CH128329A - Method and device for producing foam. : de en
  • US1689614A - Spindle-carriage guide and adjustment : en
  • GB299569A - Improvements in and connected with electric lamps : en
  • US1689375A - Loading bracket for vehicles : en
  • US1689931A - Hood catch : en
  • DE467965C - Method for attaching an aluminum lining in wooden beer u. like. Faessern : de en
  • CH128451A - Process for the production of a mild, aromatic yoghurt-like thick milk. : de en
  • DE467854C - Bottom flap closure for self-unloader : de en
  • US1689581A - Stabilized latex and process of producing same : en
  • US1689522A - Draftless ventilated window : en
  • US1689700A - Electrical feeler in loom transferrer arm : en
  • ES108546A2 - Recuperator C. M. C. for windmills. : en es
  • DE467622C - Waxing device : de en
  • DE467844C - Method and device to achieve a synchronized cooperation between drum pich machine and drum roll machine : de en
  • DE467877C - Milk can stopper : de en
  • FR645847A - Advanced training in lifting cranes : en fr
  • FR645861A - light projection screen : en fr
  • PL9385B1 - A device for heating air in steam engine and boiler furnaces. : en pl
  • US1689803A - Controlling mechanism for oil burners : en
  • US1689887A - Ironing table : en
  • SU6713A1 - Method for the production of sulfuric acid : en ru
  • US1689917A - Container : en
  • CA284303A - Apparatus for dehorning cattle : en fr
  • USD76747S - Design for a clothes hanger : en
  • DE467739C - Circuit arrangement for telephone equipment in high-voltage systems : de en
  • FR645619A - Device for closing bags : en fr
  • ES108395A1 - A new system of clean-walking halls, mounted on cars. : en es
  • CH128519A - Method and apparatus for straightening the edges of razor blades and the like. : de en
  • GB284668A - Method of treatment of the glands of the plagiostomi with a view to obtaining a new description of chemical products : en
  • CH128605A - Apparatus for generating a changing light intensity. : de en
  • GB299583A - Improvements in and relating to the method of and means for joining together corrugated metal sheets : en
  • USD76765S - Habby a : en
  • PL9405B1 - Mousetrap hanger. : en pl
  • SU6813A1 - Baba for ramming machine : en ru
  • US1689618A - Saw : en
  • DE467745C - Arch support : de en
  • CA284368A - Differential device : en fr
  • US1689195A - Thrust-collar equalization : en
  • US1689230A - Locking device for switch keys : en
  • DE467709C - String instrument : de en
  • GB299663A - Improvements in automotive ploughs and like agricultural machines : en
  • SU6715A1 - Device for setting the angle of elevation and deflection of the rear sight of the gun, as well as for adjusting the installation of the distance tube when firing at movable, mainly air targets : en ru
  • US1689446A - Mixing device : en
  • CH128439A - Process for the production of a solid preparation based on sodium hypochlorite. : en fr
  • CA284420A - Receptacle closure : en fr
  • ES108389A2 - Mechanical load lifting jack, composed of four arms articulated in parallelogram. : en es
  • CH128564A - Enamel wire. : de en
  • PL9379B1 - : en pl
  • FR645739A - Reflector for automobile headlights avoiding glare : en fr
  • FR645776A - Support improvements for the arch of the feet : en fr
  • AU1266228A - Improvements relating to fluid containers : en
  • FR645601A - Advanced bath heater : en fr
  • US1689325A - Locomotive stop valve : en
  • US1689795A - Thermal-control switch : en
  • DE467613C - Device for demonstrating shoes and socks on movably arranged legs of show figures : de en
  • DE467906C - Chopping machine with controllable running wheels : de en
  • BE364707A - : en
  • PL9353B1 - The method of making pipes from asbestos cement or similar materials. : en pl
  • PL9425B1 - Device of discharge funnel for shafts, especially for lime kilns in shaft. : en pl
  • SU6950A1 - Forge : en ru
  • US1689576A - Gasoline engine : en
  • GB299821A - Improvements in or relating to side-delivery hay-rakes and tedders : en
  • GR2035B - MECHANISM OF USES FOR THE INSTALLATION OF HOOKS FOR THE FORMATION OF PLATES (PLAMS) AND BEAMS FROM CONPRESSED AND REINFORMED STRAPS. : el en
  • FR645810A - Method of manufacturing fabrics using long bast threads combined with threads of other material : en fr
  • CH128583A - Automatic momentary switch for electrically heatable apparatus, in particular irons. : de en
  • CH128517A - Machine for the production of round bodies, in particular coils, from rod-shaped material. : de en
  • DE467655C - Instrument with removable cover that is used to inspect body cavities : de en
  • ES109574A1 - Apparatus elements for the hot purification of pyrogenation or other distillation gases, and especially for their subsequent hydrogen enrichment. : en es
  • FR645610A - Filter material for the treatment of hot, acidic or alkaline gases and liquids : en fr
  • GB299497A - Ingrown nail trimmer : en
  • FR645661A - Elastic grip for bicycles, motorcycles and motor bicycles : en fr
  • GB299523A - Wire drawing apparatus : en
  • SU6956A1 - A manual machine for printing or coating paper with ink or glue or the like. substances : en ru
  • US1689771A - Portable shoe shop : en
  • GB278381A - Improvements in or relating to automatic telephone systems : en
  • FR645614A - Process for lowering the coefficient of expansion of ceramic products : en fr
  • ES109683A1 - A procedure for the extraction of cellulose contained in vegetables and industrial waste. : en es
  • ES109655A1 - Perfection in thermionic valves. : en es
  • DE467606C - Feet for furniture, especially benches : de en
  • ES109524A3 - Trailer for trucks and tractors. : en es
  • GB284667A - Improvements in or relating to sustaining planes and the like for aircraft : en
  • US1689390A - Pencil case : en
  • US1689663A - Latching means for adjustable tables : en
  • US1689752A - Lubricating system for internal-combustion engines : en
  • GB299825A - Improvements in placards, show-cards, window display screens and the like : en
  • SU6937A1 - Adaptation to decimal scales, replacing the weight : en ru
  • US1689688A - Thread cutter for looms : en
  • GB299510A - Improvements in and relating to rolling mills : en
  • GB299600A - Improvement connected with pails, buckets and the like : en
  • GB299655A - Improvements in and relating to can structures : en
  • ES109565A1 - A machine for the placement of primers in the cartridges, with previous testing and elimination of the defective cartridges. : en es
  • FR645645A - Water loss prevention device for radiators : en fr
  • GB299607A - Fastening devices for field gates and such like : en
  • ES109661A1 - Improvements in copper metallurgy. : en es
  • GB299575A - Improvements relating to fusible electrodes for use in electric arc welding : en
  • ES109600A1 - A water gas generator. : en es
  • ES109356A1 - A new machine for trimming biscuits. : en es
  • FR645766A - Overhead power train for marine craft : en fr
  • FR645684A - Sharpening device for razor blades : en fr
  • GB284200A - Drawing rollers for spinning machines : en
  • CA284346A - Blowtorch and fire-pot : en fr
  • DE467659C - Apparatus for distributing and crushing agents for pest control from aircraft : de en
  • DE467417C - Double boom track laying machine with a boom that can be moved to the chassis and is provided with rollers at the ends : de en
  • DE467720C - Impact tool : de en
  • US1690006A - Disk-wheel-straightening machine : en
  • US1690056A - Renewable-filament lamp : en
  • CA284394A - Lubricator : en fr
  • SU6789A1 - A device that is inserted into the cavity of the pipes or mouthpiece : en ru
  • CH128555A - Reheater for high pressure steam systems. : de en
  • ES109654A1 - Improvements in the devices for the ignition of internal combustion engines. : en es
  • GB299748A - Metatarsal arch supports for boots and shoes : en
  • CA284307A - Auxiliary tensioning device for automobile springs : en fr
  • CH128531A - Flexible pipe connection. : de en
  • US1689191A - Water column : en
  • US1690061A - Gate : en
  • ES109592A1 - A system for packaging cotton waste. : en es
  • AU992827A - Improvements in and relating to traps for flyscreen doors and like closures : en
  • CH128458A - Straw bobbin for producing the mouthpiece topping for cigarettes. : de en
  • CH128589A - Detonators for hurricane lanterns and the like. : de en
  • PL9321B1 - Emulsion, especially for tanning purposes. : en pl
  • US1689944A - Side-chain lock : en
  • US1689999A - Snowplow feeding mechanism : en
  • PL9354B1 - The method of producing insulating materials in the shape of plates and strips of insulating materials. : en pl
  • PL9365B1 - Rtr-47 a u ,. A washer, preventing at least two screws from unscrewing. : en pl
  • US1689729A - kelly : en
  • US1689587A - Pressure-fluid motor : en
  • DE467883C - Internal combustion engine with pre-combustion chamber : de en
  • SU6913A1 - Electric capacitor : en ru
  • CH128471A - Process for the preparation of a vat dye. : de en
  • US1689382A - Electric flash light : en
  • US1689972A - Grain separator : en
  • DE467694C - Extension device of a switchgear that can be pulled out from fixed isolating switch pieces of an encapsulated distribution system via racks and pinions : de en
  • CH128414A - Electrically controlled combustion regulator for central heating that responds to temperature. : de en
  • FR645608A - Valveless engine with central distribution : en fr
  • GB299557A - Improvements in means for holding or displaying paper clips : en
  • CH128361A - Device for limiting the centrifugal deflection of at least limited movable parts of a rotating body. : de en
  • DE467916C - Series image chamber, especially for taking pictures from an airplane : de en
  • ES109628A1 - A pressure release regulating valve. : en es
  • CA284320A - Permutation padlock : en fr
  • CA284300A - Absorption refrigerating apparatus : en fr
  • CA284385A - Electric supply main : en fr
  • CH128485A - Device for processing a large number of workpieces by means of scattering bodies thrown onto them using a container set in motion. : de en
  • CH128538A - Centrifugal pump with vertical riser pipe. : de en
  • CH128587A - Device on a shop window to switch on the lighting current. : de en
  • CH128651A - Target control device in the form of a serial image recording device. : de en
  • BE354025A - : en
  • PL9431B1 - A planographic printing matrix with an amalgamated surface in certain places. : en pl
  • US1689267A - Method and apparatus for picture transmission : en
  • US1689838A - Heating drum : en
  • PL9367B1 - The method of obtaining highly alkylated guanidine derivatives. : en pl
  • SU6928A1 - Floating wood ramp device : en ru
  • US1689210A - Thermostatically-operated electric switch : en
  • US1689472A - Metallic car door : en
  • US1689712A - Dibigible headlight : en
  • US1689566A - Hob : en
  • US1689940A - Process of making fuel gas : en
  • SU6720A1 - Polyspast : en ru
  • US1689408A - Drill-steel retainer : en
  • US1690041A - Securing device : en
  • USD76734S - Design por an escutcheon monogram plate : en
  • US1689354A - Method of forming combined paper and fabric material : en
  • PL9394B1 - Electric pressure and sliding contact device. : en pl
  • SU6804A1 - Device for recording sparks on the collector of electrical machines : en ru
  • US1689735A - Labyrinth gland construction : en
  • ES109627A2 - A procedure, with the corresponding machine, to stretch glass tubes or rods. : en es
  • SU6801A1 - Machine for printing photographic cards with paper negatives : en ru
  • US1690023A - Method of jointly manufacturing carbureted water gas and volatile hydrocarbon motor fuels : en
  • CH128609A - Apparatus for demonstrating clothing fabrics. : de en
  • CH129762A - Folding and folding roof of motor vehicle or other. : en fr
  • CH128544A - Impeller for steam turbines. : de en
  • US1689485A - Current-supply system : en
  • PL9411B1 - K4-. 47 f n- Sealing ring for bearings or other devices and devices requiring sealing. : en pl
  • US1689413A - Needle for tufting machines : en
  • SU6826A1 - Conveyor : en ru
  • US1689204A - Box for mail and the like : en
  • US1689800A - Oil cup : en
  • SU6805A1 - The method of obtaining the condensation products of phenols with aldehydes : en ru
  • US1689427A - Machine for making paper cones : en
  • US1689625A - Shoe last and method of making the same : en
  • US1689639A - Extension handle foe wrenches : en
  • US1689205A - Method of and apparatus for continuously sheathing cores : en
  • US1689450A - Antifriction bearing : en
  • US1689690A - Attachment for spark plugs : en
  • CH128542A - Exhaust connection between the steam turbine and the condenser indirectly supported by the foundation. : de en
  • CH128633A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • SU6784A1 - Device for strengthening the root of the switch : en ru
  • US1689552A - Hotbed : en
  • AU1079427A - Improvements in or relating to cowls for outlet flues : en
  • CA284325A - Game : en fr
  • FR645811A - Sharpening machine for various purposes : en fr
  • GB299508A - Improvements in or relating to buildings for the storage of vehicles : en
  • US1689266A - Projection apparatus and method : en
  • US1689414A - Telephone cabinet : en
  • US1689852A - Electrical switch : en
  • US1689750A - Adjustable support for stationary shafts : en
  • SU6806A1 - String indicator for writers, etc. cars : en ru
  • US1689865A - Game indicator : en
  • ES109540A1 - Device to realize the convergence of the axles in the vehicles of multiple axes for traction on rails. : en es
  • US1690066A - Battery-filling device : en
  • CA284417A - Signalling apparatus : en fr
  • US1689882A - Automatic welding apparatus : en
  • SU6828A1 - Device for unscrewing and screwing in the nipple in burners of the type "Primus" : en ru
  • US1689212A - X-ray protective glove : en
  • US1689873A - Winding machine : en
  • CA284316A - Cigarette machine : en fr
  • CH128462A - Process for the preparation of an aqueous bituminous emulsion. : de en
  • SU6702A1 - Method for determining water content in petroleum products : en ru
  • SU6849A1 - Counting device : en ru
  • US1689242A - Automatic stopping means : en
  • GB299593A - Improvements in or relating to electrical or other contact-making devices : en
  • CH128478A - Process for making a resinous product. : de en
  • SU6791A1 - Selector for telephone and telegraph installations : en ru
  • USD76767S - Design for a lamp standard : en
  • AU994227A - Improved portable grate for burning wood, coal, briquettes and other fuel : en
  • CH128425A - Glass washing device with washing water inlet that opens when the drinking glass is pressed open. : de en
  • GB277957A - A method of, and apparatus for, generating streams of gas by combustion : en
  • GB283965A - Improved manufacture of artificial materials : en
  • DE467726C - Improvements to Electrolytic Apparatus : de en
  • CA284437A - Soft collar : en fr
  • ES108215A1 - Improvements in the regulating devices of the supply of water of feeding, applicable especially to the boilers of steam. : en es
  • AU996427A - Improvements in vacuum regulating apparatus : en
  • CA284400A - Pumping machine : en fr
  • CH128397A - Wagon for melting snow by means of heat provided by liquid fuels : en it
  • SU6821A1 - Tool for measuring flowerpots : en ru
  • SU6876A1 - Tool holder : en ru
  • SU6873A1 - Shock Mill : en ru
  • PL9390B1 - Device for lifting wire coils which cannot be fed up automatically on vertical taper reels. : en pl
  • US1689621A - Door holder : en
  • PL9361B1 - A way to increase the shelf life of solid sugar, especially starch sugar. : en pl
  • US1689471A - Illuminated mirror, album, and clock : en
  • USD76746S - Design for a combined lamp and mounting : en
  • CH128623A - Fast tracked motor vehicle. : en fr
  • GB299547A - A new or improved method of assembling and fixing a pair of whole steel vehicle wheel stampings and apparatus employed therefor : en
  • GB299745A - Improvements relating to speedometers and other rate meters : en
  • ES109402A1 - A separating and sorting machine for almonds. : en es
  • ES109535A1 - Procedure to rectify the grooves of the knitting machine front and other similar pieces. : en es
  • GB299662A - An improved bag for the conveyance of goods and for like purposes and means for the manufacture thereof : en
  • US1689393A - Dispensing apparatus : en
  • US1689685A - Bench machine : en
  • US1689821A - Nonmicrophonic triode : en
  • DE467717C - Roughening stone surfaces : de en
  • DK39426C - Towing horse rake. : da en
  • DE467698C - Device for exposing wounds : de en
  • FR645750A - Improvements to engine blocks of motorcycles and similar vehicles : en fr
  • GB299516A - A further improvement in the construction of reinforced concrete posts : en
  • FR645889A - Improvements made to vehicles, especially aircraft : en fr
  • GB299688A - Improvements in handles for brushing and sweeping appliances : en
  • FR645849A - Improvements to automatic draining devices for liquids from reservoirs, automatic fountains and other similar systems : en fr
  • ES109557A1 - A new truss for the reduction of hernias. : en es
  • FR645876A - Protective backing plate for mobile shelves of metal furniture : en fr
  • GB293347A - Process of treating and producing light-sensitive layers on photographic and heliographic papers : en
  • GB284669A - Improvements in and relating to insulator pins : en
  • DE467939C - Process for the power control of heat-operated absorption cooling apparatus equipped with a water separator : de en
  • US1689867A - Signaling system : en
  • GB299630A - Improvements in fluid pressure gauges : en
  • CH128635A - Process for the preparation of a 1-derivative of anthraquinone. : de en
  • DE467914C - Kit for assembling a framework for letters for advertising or illuminated advertising signs : de en
  • PL9397B1 - High voltage electric cables. : en pl
  • SU6931A1 - Fixture to hold in place of the reinforcement when packing concrete walls : en ru
  • US1689251A - Fastening device for wrist watches : en
  • DE467677C - Holding device for the bottles of bottle washing machines : de en
  • ES109609A1 - Improvements in the preparation of textile fibers. : en es
  • FR645842A - Process for knitting stockings and socks of the split foot type, and resulting products : en fr
  • US1689731A - Percussive pneumatic tool : en
  • GR2031B - POWDER FOR CLEANING OF PORCELAIN, METAL AND HAND PRODUCTS. : el en
  • ES109603A1 - Linen with stripe or central path arranged along it. : en es
  • CH128592A - Bandage for correcting the foot. : de en
  • CH128405A - Process and device for the production of artificial gemstones. : de en
  • GB298851A - Improvements in apparatus for playing games : en
  • SU6903A1 - Microphone and telephone amplifier : en ru
  • US1690037A - Fluid-actuated jack : en
  • US1689423A - Filler feed for scrap-bunch-cigar machines : en
  • US1689938A - Lamp hanger : en
  • US1689689A - Internal-combustion engine : en
  • US1689274A - Grinding of gear-wheel teeth : en
  • US1689868A - Machine for washing fruits and vegetables : en
  • DE467926C - Waterproof packaging sleeve : de en
  • FR645884A - Improvements to water tube boilers and similar heat exchangers : en fr
  • US1689762A - Organic solvent : en
  • SU6916A1 - Morse Type Telegraph : en ru
  • US1689356A - Method of producing complex metal alcoholates : en
  • US1689594A - Shoe machine : en
  • AU1052327A - Improved amusement apparatus : en
  • AU1090427A - Improvements in chairbacks : en
  • SU6954A1 - Fixture on the cylinder bed of the steam piston machine, especially the high-pressure steam machine : en ru
  • US1689465A - Looper for hosiery : en
  • US1689544A - Method of kgllistg : en
  • US1689898A - Vehicle tire rim : en
  • US1689235A - Brake slack adjuster : en
  • US1689294A - Remote control and indicating system : en
  • US1689490A - Centrifugal extractor : en
  • BE354257A - Combined pulverized fuel and oil burner : en fr
  • CH128567A - Cable cover plate. : de en
  • CH129664A - Labyrinth stuffing box with interchangeable eyelid rings. : de en
  • PL9309B1 - Machine for planting and covering potatoes. : en pl
  • PL9414B1 - : en pl
  • SU6800A1 - A device for cutting tobacco strands : en ru
  • US1689443A - Combination cotton harvester : en
  • AU1002427A - Improvement for jointing means for furniture : en
  • AU1081127A - Improved method and apparatus for electrically heating water or other fluids : en
  • CH128482A - Means to prevent the build-up of hardness in the water in the form of hard crusts and to detach from already formed stone coating. : de en
  • DK39418C - Apparatus for the manufacture of a cooling brine. : da en
  • US1689381A - Mechanical clothes washer : en
  • US1689591A - Fell gauge for looms : en
  • DE467811C - Muffler for internal combustion engines : de en
  • DE461938C - Street lamp : de en
  • DE467886C - Spring-loaded valve for endangered connection points in gas pipes : de en
  • PL9419B1 - The method of obtaining dry preparations of pure microbial culture. : en pl
  • US1689574A - Method and apparatus for sound producing : en
  • FR645862A - Advanced automotive mower-binder : en fr
  • FR645812A - Improvements made to overhead lines for high voltages : en fr
  • CH127872A - Device for winding the end of a flexible member around the shank of a screw. : en fr
  • CH129658A - Pendant. : en fr
  • US1689329A - End structure for tanks : en
  • USD76752S - Design for a purse : en
  • US1689289A - Process of and apparatus for preparing textile fiber for spinning : en
  • DE467626C - Process for the preparation of sulfo-, aminosulfo- and oxysulfonic acids N, ªÏ-aminoalkylated aminonaphthalenes : de en
  • GB299619A - Improved direction indicator means for motor and like vehicles : en
  • GB299753A - Improvements relating to the drainage of rotary steam chambers : en
  • SU6822A1 - The method of obtaining non-melting and insoluble condensation products of phenols with aldehydes : en ru
  • DE467663C - Steam power plant : de en
  • US1689524A - Electromagnetic pick-up apparatus : en
  • PL9358B1 - J4t-4? -Fc- * Pipe connections, made by screwing pipes together. : en pl
  • FR645870A - Device for using the energy contained in superheated water : en fr
  • US1689193A - Transmission mechanism : en
  • DE467851C - Method and device for straightening and simultaneous hardening of workpieces of irregular shape and extension, such as crankshafts, camshafts and the like. like : de en
  • ES109599A3 - A procedure for cleaning articles of fabric and any other materials. : en es
  • FR645751A - Lantern refinements : en fr
  • GB299560A - Improvements in or relating to sliding and folding doors : en
  • FR645780A - Air brake for automobile : en fr
  • US1689343A - Telephone system : en
  • PL9323B1 - Lighter box. : en pl
  • PL9445B1 - Completely soluble fertilizer. : en pl
  • ES105291A2 - Automaton parrot intended for advertising. : en es
  • FR645885A - Dental area : en fr
  • US1689368A - Printing ink : en
  • DE467995C - Electric bicycle lights : de en
  • US1689376A - Multiple bit tool : en
  • FR645856A - Device for cleaning the interior of steam boilers and economizers and preventing the formation of new encrustation : en fr
  • GB299822A - Improvements in acoustic devices : en
  • ES109662A1 - Improvements in copper metallurgy. : en es
  • DE467795C - Large inclined elevator with cable winch and pressure carriage : de en
  • DE467951C - Double ampoule : de en
  • CA284347A - Latch for winding drums : en fr
  • US1689534A - Cyclic process for the manufacture of kraft pulp : en
  • CH128526A - Improvement in lighters. : en fr
  • US1689891A - Process of producing calcium aluminate cement : en
  • CH128552A - Breaking device in ignition devices for spark-ignition engines. : en fr
  • US1689912A - Bearing and seal for same : en
  • US1690022A - Powder duster : en
  • USD76763S - Design for a fingeb, ring : en
  • FR645639A - Device to score points in the game : en fr
  • US1689409A - Hydraulic back rest : en
  • FR645819A - Process for obtaining water-soluble products by fatty acid treatment : en fr
  • DE467779C - Arrangement for measuring the amount of heat given off by several groups of heating elements in a central heating system : de en
  • ES109604A1 - Improvements in hydrocarbon incandescent lamps. : en es
  • ES109615A2 - A new stove for heating and other domestic uses. : en es
  • FR645814A - Improvements made to mortars for connecting bricks, annealed or not, and more especially those used in the construction of chimneys, hearths and the like. : en fr
  • FR645853A - Rotary pump : en fr
  • FR645712A - Thermionic device for instantaneous regulation and filtering of ripple voltages : en fr
  • FR645897A - Improvements made to the construction of dynamos : en fr
  • GB275245A - Manufacture of stable diazo-salt preparations : en
  • CH128437A - Jacquard device for multi-cut knitting machines. : en fr
  • FR645824A - Multiple Electrode Incandescent Lighting Lamps : en fr
  • PL9355B1 - The method of obtaining chlorogwaacol and guaiacol sulfonic acid salt from paradichlorobenzole. : en pl
  • GB282657A - An improved method of regulating the working of high pressure steam generators : en
  • GB299530A - Improvements in the production of chyle and the manufacture of a medicament therefrom : en
  • SU6852A1 - Mechanism for communicating swinging shaft about its axis : en ru
  • USD76758S - Design for a loop for bird-gage stands : en
  • ES108577A2 - A procedure and its corresponding device for the remote electrical transmission of images and other representations. : en es
  • FR645753A - Manufacturing process of blue dyes of the diaminotriphenylmethane series : en fr
  • DE467565C - Length compensation device for furniture feet with rack and resilient, double-armed pawl : de en
  • FR645767A - Improvements to apparatus for processing chocolate : en fr
  • FR645769A - Telephone message recorder and reproducer : en fr
  • DE467806C - Teaching : de en
  • ES109613A3 - Diaphragm for galvanic elements or accumulators. : en es
  • GB299689A - Improvements in the electrolytic extraction of aluminium : en
  • FR645850A - Flexible electrical conductor : en fr
  • DE467751C - Control device for the fuel supply in gas-fired steam or hot water boilers : de en
  • US1689903A - Snubber : en
  • DK39422C - Fuel valve for internal combustion engines. : da en
  • GB299588A - Improved process for the recovery of hydrogen from gaseous mixtures rich in same : en
  • US1689693A - Flotation process : en
  • DE467754C - Air and gas separators attached in front of the knife for flowing liquids : de en
  • ES109070A1 - Mechanism to automatically establish or interrupt a current after a certain time of being activated. : en es
  • FR645888A - Progressive clutch and gear change : en fr
  • FR645863A - Rim lift cylinder : en fr
  • GB299571A - Improvements relating to cone mills for scouring or pearling rice and other cereals : en
  • US1689335A - Cigarette container : en
  • US1689911A - Lens for automobile headlights : en
  • US1689995A - Check-perforating machine : en
  • US1690004A - Windshield cleaner : en
  • ES109691A1 - A protective device for current rectifiers with incandescent cathode. : en es
  • DE467824C - Louis XV heel shoe : de en
  • ES108004A1 - Improvements in the ejection mechanism of magazines. : en es
  • FR645785A - Multipurpose rotary switch : en fr
  • CH128334A - Circuit arrangement for counting connections of different values in telephone systems. : de en
  • CH128528A - Mechanical device making it possible to operate on its own a device intended to function coupled with another. : en fr
  • US1689470A - Bore safety device for fuses : en
  • USD76743S - Design for a chandelier : en
  • DE467614C - Direct acting centrifugal governor for power machines : de en
  • DE467921C - Brake sleeve : de en
  • GB288975A - Improvements in and relating to internal combustion engines : en
  • GB299564A - Improvements in or relating to fire alarm systems : en
  • GB299647A - : en
  • SU6885A1 - Counting logarithmic device : en ru
  • US1689217A - Receptacle : en
  • US1689489A - Tempered-air directioner : en
  • US1689763A - Display box : en
  • US1690085A - Drilling tool : en
  • US1689779A - Guide apparatus for the propeller stream of vessels : en
  • US1690070A - Lever-tripping device for bottle-capping machines : en
  • FR645630A - Washing process for coals and other minerals : en fr
  • FR645685A - Improved oven more particularly intended for the drying of fuels : en fr
  • ES108008A1 - Perfections in the electrodes for electric ovens. : en es
  • GB276643A - Improvements in or relating to the lead coating of articles : en
  • GR2034B - METHOD FOR INFLUENCE (CONFIGURATION) OF ELECTRIC PULLS IN WIRE PHOTO-TELEGRAPHY, US-LIKE TELEVISION. : el en
  • GB299580A - Improvements in electrical switch gear : en
  • GB299818A - Improvements in or relating to heating vessels by electricity : en
  • GB299594A - Improvements in and relating to loom pickers : en
  • GB275260A - Improvements in pulse or other frequency meters : en
  • GB299796A - Improvements in the production of ammonium phosphates from mono- or di-calcium phosphate : en
  • ES109095A1 - Bleaching machine with internal furnace for the transformation of vegetables into paper pulps by oxidation to ozone and bleaching by means of vegetable ash. : en es
  • DE467944C - Current regulating alternator, especially for motor vehicles : de en
  • CA284311A - Spring : en fr
  • ES109558A3 - A card, with a movement figure, that can be used as an announcement object and to contain various indications. : en es
  • FR645689A - Improvements to processes and apparatus for coating cores, more particularly applicable to cable insulation : en fr
  • GB299552A - Improvements in spindles and spindle mountings for the abrasive wheels of precision grinders : en
  • ES109243A1 - Perfections introduced in carburetors in which the tank of the constant level is in depression. : en es
  • ES109587A1 - Procedure for the solidification of biscuit-shaped precipitates obtained from aqueous dispersions of coagulated substances. : en es
  • DE467696C - Mercury vapor rectifier : de en
  • ES109556A1 - Rudder for ships. : en es
  • GB299674A - Improvements in shears, scissors and like appliances : en
  • FR645612A - Method and device for assembling tape foil : en fr
  • GB299558A - A holder for displaying paper clips, pins and the like : en
  • GB299599A - An improved leather and process for obtaining same : en
  • GB288613A - : en
  • DK39410C - Paint brush or Paint brush. : da en
  • ES109620A1 - Improvements in antenna networks for the transmission of wireless telegraphy signals. : en es
  • BE354468A - Inhaler : en fr
  • CH128447A - Method of making knitted or crocheted hats. : de en
  • CH128533A - Device for attaching a hose to a threaded sleeve, respectively. on a coupling piece. : de en
  • DE467835C - Device for cooling electrical machines by means of a circulating air flow that is continuously cooled down in a cooler through which water flows : de en
  • GB299824A - Method and means for determining the depth of water on the surface of another liquid heavier than water : en
  • US1689675A - Furnace burning pulverized fuel : en
  • CH128477A - Process for converting solid and liquid, carbon and hydrogen-containing fuels and bituminous substances and products made therefrom by distillation, extraction, hydrogenation, dehydrogenation, cracking into a product containing liquid hydrocarbons. : de en
  • DE467979C - Switching device controlled by a push button, in which a switching mechanism that can be rotated about a vertical axis is actuated by pressing down a push button : de en
  • AU1318828A - Method of making magnetic bodies : en
  • CA284377A - Waterproofing composition : en fr
  • CH128275A - Friction gears. : de en
  • CH128619A - Leaf spring for automobiles and other vehicles with a master leaf functioning as a bumper. : en fr
  • SU6890A1 - Water heater for baths : en ru
  • US1689334A - Artificial line : en
  • DE467737C - Door closing and opening device with gradual closing movement : de en
  • ES108119A1 - Economic cooking device composed of an annular cylinder to receive water provided with a new loading and evacuation device and a protective mantle for heat. : en es
  • US1689655A - Light signal : en
  • US1690019A - Automobile lamp : en
  • DE467865C - Method for the excitation of pseudo-harmonically vibrating systems : de en
  • FR645731A - Windshield wipers : en fr
  • GB299568A - Improvements in and relating to machines for soldering cans or other receptacles formed of metal : en
  • ES108122A1 - A mechanical shovel head. : en es
  • FR645706A - Removable or stationary apparatus for the carbonization and distillation of wood, sawdust, wood waste, bark, shavings, etc., or other substances liable to be carbonized or distilled : en fr
  • GB299638A - Catamenial appliance : en
  • ES108896A1 - Individual box to pack rations of ground sugar. : en es
  • GB299752A - Improvements in and relating to sound reproducing records : en
  • DE467657C - Process for removing castings from centrifugal casting molds lined with sand : de en
  • FR645749A - Glasses arm adjustable in length : en fr
  • GB282079A - Improvements in or relating to bright annealing furnaces : en
  • GB299556A - Blank ammunition attachment for .303 lewis automatic machine gun magazines : en
  • FR645604A - Process for discharging slag in a closed vessel in household waste inoineration furnaces : en fr
  • GB299737A - Process for the production of shaped objects from aqueous dispersions of organic substances : en
  • ES108884A1 - New procedure to paint the encaustic on artificial stone. : en es
  • DE467903C - Device for dynamic balancing of machine parts in the machine's own bearings : de en
  • US1689706A - Cottonseed conveyer : en
  • FR645836A - Fireplace device with hard coal grate for heating the bakery oven : en fr
  • GB299635A - Improvements in and relating to the fuel valves of internal combustion engines : en
  • GB299515A - Improvements in and relating to excavating and loading machines : en
  • PL9310B1 - Liquid stopcock. : en pl
  • US1690034A - Variable propeller : en
  • FR645733A - Illuminated sign system : en fr
  • SU6717A1 - Drill for taking samples from peat bricks : en ru
  • GB278362A - Improvements in or relating to explosion or internal combustion engines : en
  • FR645854A - Pneumatic coupling intended more specifically to engage the drive shaft with the driven shaft in diesel locomotives : en fr
  • GB299672A - Improvements in boxes : en
  • CH128493A - Process for transferring images with gelatin silver bromide. : en fr
  • DE467691C - Shunting engine : de en
  • DE467788C - Process for the production of large crystals : de en
  • FR645806A - New lock nut : en fr
  • DE467667C - Cross-cutting device for continuously conveyed webs with a fixed and a rotating cutting knife : de en
  • DE467853C - Block pusher with telescopic arrangement of the push rods : de en
  • FR645894A - Glue for making bodies or pieces of cloth or other material of the same or different nature adhere to each other : en fr
  • US1689494A - Heel-blank-grooving machine : en
  • US1689388A - Telephone receiver : en
  • US1689598A - Telephone substation circuits : en
  • PL9314B1 - The method of obtaining hydrogen. : en pl
  • FR645701A - Improvements to light sensitive devices : en fr
  • FR645815A - Installation of mine shaft signals : en fr
  • GB279494A - Improvements in measuring tapes or rules : en
  • ES109578A1 - A grass separator device for mechanical mowers. : en es
  • FR645907A - Briquette tongs : en fr
  • CH128616A - Piece made of straw ropes for packing linoleum rolls. : en it
  • DE467913C - Device for the preservation of food and for the sterile closing of preserving jars : de en
  • FR645823A - Extraction device for deep layers : en fr
  • SU6746A1 - Rotary valve for automatic termination of the free admission of steam into the spool box of a locomotive when slipping a locomotive : en ru
  • CA284419A - Window lock : en fr
  • CA284447A - Feed clutch : en fr
  • CA284297A - Phonograph record changer : en fr
  • CH128652A - Floatless spray carburetor for explosion engines. : de en
  • ES109642A1 - A drive or transmission device. : en es
  • AU1262228A - Lather forming device : en
  • CA284372A - Air cooled wall : en fr
  • CA284352A - Division-head propelling screen : en fr
  • FR645693A - Absorbent dressings : en fr
  • US1690020A - Pavement and process oe laying same : en
  • US1690073A - Pneumatic trough : en
  • US1689448A - Shopping basket : en
  • US1689691A - Office : en
  • US1689856A - Bearing mounting : en
  • PL9376B1 - Device for uncoupling automatic inter-bumper claw couplings. : en pl
  • SU6738A1 - Cleaner for Primus etc. burners : en ru
  • SU6938A1 - metal beam for lightweight structures, in particular for aircraft : en ru
  • SU6750A1 - Respirator Ball Valve : en ru
  • US1689287A - Stop-motion mechanism : en
  • US1689307A - Transom-operating means : en
  • US1690044A - Veterinary obstetrical forceps : en
  • US1689989A - Production of axle housings : en
  • US1689968A - Wheel construction : en
  • US1690054A - Saw handle : en
  • SU6843A1 - Locomotive with an internal combustion engine (diesel locomotive) : en ru
  • SU6934A1 - Hydraulic rod pump for deep wells sludge and wells : en ru
  • USD76745S - Design for a lavatory : en
  • US1689201A - Conveyer operated at accelerated speed : en
  • US1689240A - Removable buckle holder for shoes : en
  • US1689738A - Automatic train conteol : en
  • US1689783A - Bearing especially for railway vehicles : en
  • PL9324B1 - : en pl
  • US1689526A - Process of obtaining sodium carbonate sulphate : en
  • CH128360A - Switching of radiators in railroad cars. : de en
  • SU6803A1 - The method of obtaining the condensation products of phenols with aldehydes : en ru
  • US1689678A - Method of making piles : en
  • USD76761S - btjppel : en
  • FR645914A - Internal combustion engine : en fr
  • DE453316C - Engaging and disengaging device for the drive of knitting machines : de en
  • FR645879A - Improved method and apparatus for the <<cracking>> of petroleum oils : en fr
  • GB299687A - Improvements relating to holding-down screw installations for plate-edge planing machines : en
  • PL9371B1 - : en pl
  • SU6688A1 - Instrument for measuring certain portions of liquids : en ru
  • US1689282A - Composition building-block mold : en
  • US1689433A - Condenser cage for intake manifolds : en
  • DE467710C - Process for the production of an aromatic yogurt thick milk : de en
  • DE467878C - Lower sealing of a retractable weir lock : de en
  • FR645662A - Measuring device for measuring the gauge of railway tracks : en fr
  • US1689580A - Vacuum cleaner : en
  • SU6855A1 - Steam tube with thermoelectric battery : en ru
  • US1689352A - System for gathering gas from oil tanks, etc., of refineries : en
  • US1689400A - Loop antenna : en
  • US1689641A - Method and means of vacuumizing and double seaming : en
  • US1689817A - Tool handle : en
  • USD76742S - Design for a chandelier : en
  • DE467945C - High voltage transformer with high capacity : de en
  • GB275620A - Improvements in or relating to machines for cutting helical gears : en
  • FR645667A - Machine using to produce motive power the internal energy of a gaseous fluid such as atmospheric air : en fr
  • GB299554A - Improvements relating to sliding doors, panels, drawers and the like for cupboards, show cases, and like enclosures : en
  • DE467808C - Water distributor for irrigation systems : de en
  • DE467784C - Head nod and swivel joint for dolls : de en
  • FR645632A - Improvements to gasifiers : en fr
  • FR645715A - Steam superheater tube with helical fin core : en fr
  • US1689233A - Angle-cock device : en
  • FR645613A - Coupling for high pressure lines : en fr
  • US1689215A - Drag link : en
  • DE467741C - Arrangement for fastening insulating rings on housings for fuses : de en
  • US1690071A - Joint for folding rules, etc. : en
  • DK39420C - Method and apparatus for pumping and purifying fluorescent lamps and for purifying the rare gases to be introduced into these particular gases. : da en
  • GB300160A - Improvements in electric fuses : en
  • DE467597C - Method for receiving wirelessly transmitted signals of the same duration : de en
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