• US1633586A - Sudatory receptor pad : en
  • US1633664A - Radiator : en
  • US1633695A - Steering-gear-centering device : en
  • US1633816A - Device for use with telephones : en
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  • US1634089A - Carbonating apparatus : en
  • CA271959A - Window and door : en fr
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  • PL7517B1 - Negadine receiver with amplifier. : en pl
  • US1633649A - Diathermic electrode : en
  • US1634243A - Method and mechanism for centrifugal treatment of substances : en
  • US1633817A - Method of and apparatus for controlling the moisture content of paper : en
  • CA271919A - Central water heating installation : en fr
  • AU704827A - Process for cooking vegetable fiber : en
  • CH121204A - Process for the production of helical filaments from metal wire for electric light bulbs. : de en
  • CH120535A - Method and device for the production of coatings, in particular of metal. : de en
  • CA271928A - Pliers : en fr
  • DE446378C - Device for spinning machines to prevent wrong direction of spindle rotation : de en
  • FR623675A - Antivibrator steering wheel : en fr
  • US1634123A - Oiling system for internal-combustion engines : en
  • US1633781A - Oil-pump mechanism : en
  • CH121017A - Process for the preparation of a developer dye. : de en
  • DE446325C - Parapet seal for straight sliding windows : de en
  • ES102549A1 - Improvements in the conservation, in a container, of dissolved or compressed gases, or flammable liquids. : en es
  • US1634060A - Carrier-frequency telegraph system : en
  • US1634221A - Manufacture of betaine hydrochloride, etc. : en
  • CH121511A - Device for loosening stored or pressed amounts of hay or the like. : de en
  • PL7556B1 - Urethral disinfection device. : en pl
  • US1634161A - semple : en
  • US1633642A - Tank for dispensing liquids : en
  • DE446263C - Weighing device working in connection with a slicer : de en
  • ES102916A1 - A hanging pendant. : en es
  • FR623659A - Advertising device : en fr
  • FR623807A - Process for the production of monocarbonic acids and other organic compounds : en fr
  • CH121490A - Process for the preparation of an o-oxyazo dye. : de en
  • FR623752A - Improvement in devices for attaching wires or cables bringing electric current to spark plugs of internal combustion engines : en fr
  • US1633931A - Grate bar for fine fuel : en
  • US1634208A - Electric relay for radiography : en
  • GB273185A - Improvements in rubber nozzles for clinical and like purposes : en
  • DE446569C - Woodworking grinding tool : de en
  • GB273063A - Improvements relating to gas retort plant : en
  • DE446253C - Installation cartridge for coil spring switchgear, especially for clutches, locks and the like. like : de en
  • DE446419C - Galvanic, coated battery : de en
  • FR623754A - Improvements in the manufacture of paper insulation : en fr
  • FR623617A - Motor mower : en fr
  • CH121270A - Apparatus for marking animals by means of metal buttons. : en it
  • DE446214C - Protective device for the espresso opening on mixing and kneading machines : de en
  • DE446488C - Production of hydrogen : de en
  • ES102734A1 - Improvements in automatic regulators. : en es
  • CA271887A - Hydraulic turbine : en fr
  • CH121428A - AC time relay with oscillating armature to drive the timer. : de en
  • PL7542B1 - A method of producing zinc in an electric furnace. : en pl
  • PL7593B1 - Printing overlay. : en pl
  • GB273146A - Improvements in and relating to parachute devices for aircraft : en
  • FR623618A - Method and apparatus for producing a drying agent : en fr
  • US1634140A - Apparatus for imparting oscillating motions to rotating fans : en
  • PL7537B1 - The system for generating, modulating and receiving electric vibrations by means of electron tubes. : en pl
  • FR623900A - Rotating brush : en fr
  • CA271860A - Saw swaging hammer : en fr
  • US1634160A - Process of manufacturing inner tubes : en
  • USD72940S - Design for a butterfly ornament for garments : en
  • PL7523B1 - Sulfur ores roasting method. : en pl
  • US1633805A - Heat-resisting alloy : en
  • DE446392C - Automatic tilting device for conveyor swings : de en
  • ES102795A1 - An improvement in lamp emitters. : en es
  • US1633961A - Umbrella attachment : en
  • US1634135A - Ignition apparatus : en
  • PL7487B1 - An anchor for the piles. : en pl
  • DE446349C - Draft regulator for steam boiler systems with electric motor controlled flue gas flap : de en
  • DE446495C - Process for the production of azo dyes : de en
  • GB273403A - Improvements in or relating to electric heating apparatus : en
  • GB273147A - Improvements in matrix-holders for type-line-casting machines : en
  • CH121563A - Process for the preparation of an unsaturated aldehyde. : de en
  • USD72973S - Design fob a bottle : en
  • AU257726A - Improvements relating to traffic controlling apparatus for railways andthe like : en
  • CA272017A - Acoustic horn : en fr
  • CH121438A - Gaiters for removing fat deposits on human extremities. : de en
  • US1633973A - Remote metering system : en
  • US1634008A - Railway car : en
  • ES102817A1 - An industrial product, substitute for wood, to manufacture shuttles for weaving yarns and twists and for tubes, boxes and various containers. : en es
  • FR623876A - Improvements to valves for internal combustion engines : en fr
  • US1633720A - Pump : en
  • US1634088A - Sheet-feeding mechanism : en
  • US1633782A - Bumper : en
  • CH121274A - Snow plow. : de en
  • US1634149A - Brake mechanism for drill spindles : en
  • DE446437C - Key lever cash register with check dispensing : de en
  • FR623621A - Washing device for glasses and other containers : en fr
  • GB273011A - Improvements relating to the production of printed and dyed effects on artificial silk fabrics : en
  • DE446470C - Rotatable drum rake : de en
  • DK37628C - Vehicle with Adhesive Tape. : da en
  • GB273032A - Improvements relating to cleaning devices for travelling grates for furnaces : en
  • PL7420B1 - Method for producing coal for refining sugar, wines, etc. : en pl
  • US1633668A - Duplex receptacle : en
  • US1634184A - Ventilator : en
  • US1634073A - Reenforced and leak-tight paper box : en
  • PL7509B1 - Method of making protein feed. : en pl
  • US1633882A - Valve-operating mechanism : en
  • ES102331A1 - Arrangement to apply the procedure to prevent fogging of optical instruments. : en es
  • GB273379A - Improvements relating to block instruments for railway signalling : en
  • DE446496C - Process for the production of azo dyes : de en
  • ES102851A3 - A mechanical procedure for the manufacture of forks. : en es
  • ES102835A3 - Surprise toy. : en es
  • US1633724A - Maintenance record : en
  • US1633894A - Hairbrush : en
  • US1633902A - Stepladder : en
  • ES101647A1 - Use the ebb and flow of the seas for the production of electric fluid. : en es
  • GB273619A - Improvements in sound reproducing machines : en
  • FR623763A - Device attached to the heels to prevent deformation of high-heeled shoes : en fr
  • GB267563A - Improvements relating to rasps : en
  • GB273051A - Improvements in or relating to means for sharpening safety razor blades : en
  • GB273034A - Improvements in and relating to the formation of labels, symbols and the like on glass bottles, jars, containers and the like and method for colouring same : en
  • CA271964A - Road grader mechanism : en fr
  • CH118921A - Gasifier for motor vehicles. : en fr
  • SU3169A1 - Advertising device : en ru
  • US1634021A - Vehicle : en
  • DK37637C - Marking device for measuring sticks. : da en
  • GB269130A - Improvements in or relating to rotating field magnets for turbo-generators : en
  • GB273026A - Improvements in cylinders and pistons of internal combustion engines : en
  • GB273134A - Rock drill bit : en
  • GB273177A - Improvement in balanced chamber clearance unloader for fluid compressor : en
  • GB273182A - Improvements in or relating to chairs : en
  • GB273388A - Improvements in photogrammetric plotting apparatus : en
  • US1634095A - Shock absokber for spring vehicles : en
  • US1634233A - Door-opening device : en
  • CA271914A - Needle threader : en fr
  • CH121200A - AC limit relay for controlling switching processes. : de en
  • CA271931A - Rail bond : en fr
  • ES102845A1 - A new procedure for the production of a special grease for the adherence and conservation of the transmission belts and similar purposes. : en es
  • SU3159A1 - Mechanical nozzle for internal combustion engines : en ru
  • FR623654A - Rolling mill frame : en fr
  • ES101055A2 - Improvements in fluid compressors. : en es
  • CH121289A - Device for cutting fruits etc. into cubes and slices. : de en
  • CH121298A - Storage container for frozen masses. : de en
  • CH121318A - Workers shirt. : de en
  • US1634082A - Golf club : en
  • US1634175A - Powder kctst : en
  • PL7532B1 - The method of making hermetically sealed packages. : en pl
  • DE446251C - Tape lighter : de en
  • US1633698A - Envelope sealer : en
  • US1633867A - Conductor support : en
  • PL7498B1 - Automatic auxiliary valve for air blowers for steam locomotives. : en pl
  • US1633852A - Bearing for railway-axle journals : en
  • DE446434C - Device for processing the inner wall of curved hollow bodies with variable curvature : de en
  • FR623579A - Apparatus for gradually drying textile materials : en fr
  • FR623782A - Improvements in the construction of cars and carts : en fr
  • FR623785A - Starting and regulating device for internal combustion engines : en fr
  • GB250565A - Improvements in or relating to charging with air the cylinders of internal combustion engines : en
  • GB273012A - Improvements in stuffing-boxes : en
  • US1633774A - Automatic telephone system : en
  • PL7488B1 - A method of making porous grains impenetrable and the use of this to make a grained charcoal powder for impenetrable liquids, useful for electric cells and accumulators. : en pl
  • CH121284A - Process for the production of a hydraulic cement from gypsum. : de en
  • ES101876A2 - Procedure for obtaining iodine in a state of extreme division. : en es
  • US1634173A - Socket terminal : en
  • GB273225A - Cable joint structure : en
  • GB255818A - Process for the production of paraffin-hydrocarbons with more than one carbon atom : en
  • FR623838A - : fr
  • US1633689A - Process of treating soap : en
  • DE446428C - Improvement on ampoules and the like Like. For single use certain containers : de en
  • ES101597A1 - Improvements in the evacuation devices of free fall of the facilities of washing of minerals by means of liquid currents. : en es
  • GB273207A - Improvements relating to dyeing machines : en
  • FR623701A - Regulating device applicable to injection pumps for liquid fuels : en fr
  • GB273123A - Improvements in mole ploughs : en
  • ES102729A1 - An industrial process for extracting grease and oils from substances of organic and inorganic origin. : en es
  • US1633688A - Waste receiver : en
  • US1633792A - Towrope : en
  • GB272974A - Improvements in or relating to aircraft with rotative wings : en
  • US1633675A - Coin-controlled actuating mechanism for dispensing machines : en
  • SU3149A1 - Wind Turbine Control Device : en ru
  • FR623588A - Clarinet refinements : en fr
  • GB256178A - Improvements relating to fluid pressure braking apparatus : en
  • GB273002A - Improvements in rotary pumps : en
  • FR623732A - Advanced metal box and its manufacturing method : en fr
  • US1633937A - Card-feeding apparatus : en
  • FR623742A - Syringe for nasal injections : en fr
  • SU3137A1 - Hollow Metal Propeller : en ru
  • CH121110A - Process for the production of a tar dye ink which produces waterfast writing. : de en
  • ES102772A1 - An industrial product consisting of a felt-pressed asbestos mattress of special application as heat insulator and for other uses. : en es
  • GB273217A - Improved sugar-caster : en
  • USD72945S - Design for a plate or similar article : en
  • US1633957A - Fan : en
  • US1634145A - Art of making laminated belts : en
  • DE446407C - Paper cutting machine : de en
  • GB273129A - Improvements in and relating to junction boxes for the surface wiring of electrical distributing systems : en
  • DE446425C - Sheathed transformer with half turn on the secondary side and a short-circuit circuit used to compensate for the unbalanced primary and secondary ampere-turns due to the half turn : de en
  • ES102827A3 - An apparatus for graduating the submergence of underwater mines. : en es
  • FR623751A - Clamshell with automatic opening and closing by single cable : en fr
  • DE446398C - Sulfuric acid production in towers, chambers and boxes : de en
  • CH121271A - Bottle intended for animal feed and medicine. : en fr
  • DE446245C - Machine for horizontal cutting of cakes and pies by means of a circumferential metal band or wire, in which the cake to be separated rests on a slide that can be moved horizontally : de en
  • DE446269C - Conversion of large chamber inclined tube boilers : de en
  • PL7504B1 - Washer for fixing rails. : en pl
  • US1633795A - Spring gun : en
  • US1633969A - Circuit breaker : en
  • US1634162A - Bracket : en
  • GB270630A - Improvements in hair curling apparatus : en
  • PL7469B1 - Glass melting crucible. : en pl
  • PL7534B1 - A method and device for pouring small objects, especially seals for teeth, bridges and the like. : en pl
  • US1633631A - Stop for weights of multiple-needle detectors : en
  • ES102870A1 - A device to give fire by percussion for projectiles and bombs. : en es
  • GB249891A - Manufacture of condensation products of the benzanthrone series and of vat-dyestuffs containing nitrogen : en
  • ES102692A1 - An apparatus to fuel explosion engines. : en es
  • FR623561A - Automatic switch to advance payment and ticket distribution : en fr
  • ES102840A1 - A new procedure of invisible graphic impressions of all kinds, which are made apparent by the action of sunlight. : en es
  • FR623730A - Guide slide, flexible, for sliding windows of automobiles or others : en fr
  • FR623637A - Power supply device for internal combustion engines : en fr
  • US1634002A - Composition for impregnating fibrous materials : en
  • US1634212A - Machine spring : en
  • CA271924A - Nut lock : en fr
  • CH121358A - Process for treating bodies containing magnesium in order to make them resistant to oxidation. : de en
  • CH121016A - Process for the preparation of a developer dye. : de en
  • PL7454B1 - A way to increase the degree of purity of impure sugar and similar solutions. : en pl
  • PL7578B1 - A method of cleaning solutions while recovering admixtures. : en pl
  • FR623662A - Improvements to stretching and spinning apparatus for textile fibers : en fr
  • PL7419B3 - A method of making artificial horn mass from protein bodies. : en pl
  • US1633954A - Waffle iron : en
  • FR623806A - Control device for the two pairs of rear wheels of motor vehicles with three axles and with a continuous longitudinal shaft line from one end to the other : en fr
  • SU3142A1 - The method of copying drawings and drawings : en ru
  • SU3144A1 - Voltage Regulator for Electric Generators : en ru
  • US1633769A - Multicylinder automotive compressor : en
  • PL7417B1 - A method of producing rubber with a large amount of microscopically small leeks. : en pl
  • FR623589A - Improvements to hair curlers : en fr
  • DK37640C - Revolving Engine for Wing Aircraft. : da en
  • US1634096A - Envelope container for toothpicks : en
  • SU3216A1 - Microphone : en ru
  • US1633928A - Fuel-regulation device for internal-combustion engines : en
  • US1634072A - Flat-feed mechanism : en
  • CA271962A - Radio receiver : en fr
  • CA271923A - Weeder : en fr
  • SU3186A1 - Hose coupling nut : en ru
  • US1633701A - Sounding line : en
  • CA272000A - Hydrocarbon cracking : en fr
  • GB273213A - Improvements in or relating to heaters or coolers : en
  • DE446357C - Fastening the nozzle on injection molding machines : de en
  • CA271838A - Paper fastener : en fr
  • USD72960S - George st : en
  • US1633739A - Safety razor : en
  • DE446239C - Centrifugal compressor with several partial compressors : de en
  • CH121222A - Showcase for advertisements. : de en
  • DE446363C - Finger protection device for machine tools : de en
  • US1633934A - Striking plate for cars : en
  • US1634128A - Apparatus for molding articles from pulp : en
  • SU3176A1 - Double cigarette stuffed machine : en ru
  • CA271927A - Diverter for stenciling : en fr
  • AU242026A - Penny multiple registering mechanism : en
  • ES102873A3 - Silhouettes to be placed standing. : en es
  • CA271952A - Vehicle brake : en fr
  • CH121337A - Process for the preparation of concentrated or fuming sulfuric acid. : de en
  • FR623696A - Process for sealing insulating parts made of porcelain, glass or similar materials to each other as well as to metal parts applicable in particular to high voltage insulators : en fr
  • PL7480B1 - A method of producing non-perishable powder with a low content of nitroglycerin. : en pl
  • FR623736A - Further training in tank trucks : en fr
  • US1633972A - Union undergarment : en
  • FR623647A - Method of repairing stockings, socks, and the like : en fr
  • CH121440A - Process for the production of a preparation which is insoluble in body fluids and which emits SS rays. : de en
  • CH121633A - Procedure for the regulation of electric steam boilers for the utilization of surplus hydropower. : de en
  • DE446467C - Device for dividing a margarine, butter, fat or similar strand, in particular for wrapping machines that work together with the extruder : de en
  • SU3128A1 - Machine for making forged products, e.g. rail crutches : en ru
  • SU3182A1 - Hollow core : en ru
  • US1633639A - Nut encasement : en
  • US1633673A - Liquid-level gauge : en
  • US1633678A - Elapsed time and zone metering : en
  • DE446236C - Safety device for oil switch with overcurrent release : de en
  • GB273139A - Machine for rounding off or bevelling edges of glass or like articles : en
  • GB273190A - Improvements in or relating to means for dealing with the exhaust gas of internal combustion engines : en
  • US1633796A - Washing machine : en
  • US1634050A - Rheostat : en
  • FR623816A - Direction indicator for motor cars : en fr
  • GB273149A - Improvements relating to railway axle-trucks or bogies : en
  • GB273384A - Improvements in apparatus for rays for medical purposes : en
  • US1633577A - Electrical coil : en
  • DE446494C - Telephone call counter : de en
  • ES102713A1 - Method and corresponding device for injecting wadding and the like, especially for tipping machines and filling cigarettes. : en es
  • FR623737A - Method of manufacturing brake linings and the like : en fr
  • GB273603A - Improvements in cramping devices : en
  • FR623669A - Solid fuel internal combustion engine : en fr
  • DE446536C - Iron pit stamp : de en
  • CH121039A - Process for the preservation of cut or mown plant products intended to be used as fodder. : en fr
  • GB273083A - A process of producing a cleansing means : en
  • DE446252C - Clamping device for wires and similar pulling elements : de en
  • ES102926A3 - The manufacture of iced sweets. : en es
  • US1634191A - Wrecking tool : en
  • CA272001A - Portland cement : en fr
  • AU146626A - r Ignition control attachment for automobile engines : en
  • US1633892A - Telephone equipment : en
  • GB250255A - Improvements in or relating to vehicle tyres : en
  • GB273053A - Improvements in or relating to automatic or semi-automatic weighing apparatus : en
  • CH121134A - Automatic firearm. : en fr
  • CA271910A - Animal pen : en fr
  • FR623726A - Device for connecting tillage implements to a traction device : en fr
  • US1633638A - Caster : en
  • FR623791A - Hot-water boiler or low-pressure gas-fired steam generator for central heating installations and similar applications : en fr
  • DE446326C - Device for converting acoustic vibrations into electrical ones : de en
  • DE446377C - Atomizer for the production of speckled or spotted paint and varnish coatings : de en
  • FR623682A - Device for automatically feeding knitting machines with yarns of different colors : en fr
  • DE446296C - Speedometer with clock and odometer : de en
  • FR623773A - Cliché or composite printing line : en fr
  • FR623863A - Lattice construction using tubes : en fr
  • GB273014A - Driving gear for motor vehicles and for other purposes : en
  • CH121324A - Process for the production of wool felts by air ventilation. : de en
  • GB271040A - Improvements in needle holders for the sound boxes of talking machines : en
  • FR623686A - Advanced training in perforated sorting trommels : en fr
  • GB273407A - Improvements relating to alternating current relays : en
  • USD72925S - Design fob a hot-water bottle : en
  • US1633699A - Compressor or pumping mechanism : en
  • DE446356C - Casting mold consisting of two concentric pipes for the production of pipes with socket by centrifugal casting : de en
  • DE446405C - Steam generator for ovens : de en
  • DE446262C - Chain protection box for bicycles : de en
  • GB273092A - Method for working steam distillation plants : en
  • GB272973A - Improvements in or relating to overshoes : en
  • GB273084A - Improvements relating to the ventilation of dynamo-electric machines : en
  • GB273132A - Improvements in couplings for trailer vehicles : en
  • FR623887A - Improvements to transport processes and carriers : en fr
  • CH121332A - Process to obtain active charcoal in good yield from a carbonaceous material by treatment with steam. : de en
  • US1633744A - Apparatus for flanging and bending metal plates : en
  • US1633822A - System of motor control : en
  • CH121303A - Striped cylinder for "Ring" spinning machines and the like. : en it
  • PL7471B1 - The method of processing plaster. : en pl
  • ES102833A3 - Manufacture of toy revolvers. : en es
  • ES102801A1 - Perfeccionamientos in assemblies for guns. : en es
  • FR623759A - Rotary switch-switch by helical drive : en fr
  • GB260965A - Improvement in power actuator : en
  • USD72937S - Design por a christmas decorative lighting fixture : en
  • US1634136A - Match book : en
  • SU3132A1 - Plug contact : en ru
  • US1633760A - Sound-reproducing instrument : en
  • US1633960A - Paper-making device : en
  • ES102726A1 - Piston ring : en es
  • ES102847A1 - Arrangement in asynchronous machines whose secondary collector machine is excited by the voltage of the network that feeds the main machine. : en es
  • US1633918A - Galley type clamp : en
  • PL7553B1 - Friedr. Siemens Glass tile. : en pl
  • GB273393A - Improvements in mechanical toys : en
  • BE342494A - : en fr
  • CA271823A - Dish washing machine : en fr
  • CA271836A - Power transmission : en fr
  • DE446337C - Agitator for sulfatoefs : de en
  • DE446529C - Potato harvester with nested conveyor systems behind the share : de en
  • ES98449A1 - Advertising carousels. : en es
  • FR623758A - Metal flange for various hand bellows : en fr
  • USD72956S - Design for a bottle : en
  • FR623636A - New application of the effects of atmospheric pressure for the regular, permanent and continuous supply of the liquid contents of vessels in relation to the atmosphere and having to keep a constant level : en fr
  • FR623720A - Process for the use of titanium-containing materials containing iron : en fr
  • SU3192A1 - Safety key : en ru
  • GB273118A - Improvements in feed water regulators for boilers : en
  • US1633683A - Cellulose-ester composition : en
  • DE440003C - Process for refining recent natural resins : de en
  • FR623885A - Device for sealing the passage of a rotary shaft through a housing or in all similar applications : en fr
  • PL7458B1 - : en pl
  • US1633821A - Traction-machine hitch for seeders : en
  • GB273138A - Improvements in or relating to rotary printing and addressing machines : en
  • ES102796A1 - A procedure to manufacture artificial marble. : en es
  • FR623660A - gas purifier : en fr
  • GB273107A - Improvements relating to wind screens for motor vehicles : en
  • GB273786A - Improvements in telephone systems : en
  • GB250566A - Improvements in and relating to boots and shoes : en
  • PL7434B1 - : en pl
  • US1633916A - Hinge : en
  • US1633644A - Auxiliary brake for looms : en
  • FR623888A - Device for recovering the lubricant from axle boxes, applicable to rolling stock on rail or road : en fr
  • DE446454C - Adjustment cap with sliding magnifying glass for viewing the focusing screen image : de en
  • FR623671A - Fin : en fr
  • DK37631C - Chassis for Trucks. : da en
  • ES102862A1 - A system of axial mounting of the pedals on sewing machines. : en es
  • PL7437B1 - A dialer for telephone devices. : en pl
  • SU3191A1 - Coupling for wires, cables, etc. : en ru
  • US1633951A - Floor mat : en
  • ES102891A3 - A combustion engine. : en es
  • PL7468B1 - The way to increase the heating value of heating and light gas. : en pl
  • PL7483B1 - Brake, compressed air, accelerator and intermediate chamber. : en pl
  • US1633799A - August wass : en
  • US1634133A - Key machine : en
  • US1633900A - Revolving-leaf extension table : en
  • PL7466B1 - Parachute. : en pl
  • US1634246A - Centrifugal machine and process involving the use of the same : en
  • CH121454A - Device for determining the direction of sound sources using two acoustic-electrical receiving devices. : de en
  • DE446243C - Device for cutting tubes, rods and other round bodies made of glass : de en
  • GB273126A - Improvements in or relating to valves closing with rush of fluid : en
  • GB273191A - A device for the withdrawal of ball races from shafts : en
  • GB266012A - Improvement in renovating device for bedding, clothing and the like : en
  • US1634010A - Cotton chopper and weeder : en
  • USD72954S - Design for a bottle : en
  • CA271862A - Fishing apparatus : en fr
  • GB273067A - Improvements in and relating to valves : en
  • FR623564A - Two-way valve allowing simultaneous admission and evacuation of a liquid in a container, to maintain its constant level : en fr
  • GB273382A - Improvements relating to variable speed gear : en
  • ES102808A1 - An improved process for manufacturing films and sheets of artificial rayon and similar products. : en es
  • US1633648A - Shuttle placer for weft-replenishing looms : en
  • US1634033A - Belt splicer : en
  • USD72962S - George n : en
  • CA271826A - Lens grinding apparatus : en fr
  • CH121549A - Process for the manufacture of a blank for the use of headgear. : en fr
  • FR623679A - Transmission for automobiles with independent drive wheels : en fr
  • FR623852A - Removable and transformable lampshade or ceiling system : en fr
  • GB273008A - Improvements in the manufacture of hollow metal bars : en
  • DE446455C - Metal double cassette : de en
  • GB273163A - Improved arrangement of and means for mounting the sparking plugs on the cylinders of internal combustion engines : en
  • GB273197A - Improvements in permanent magnets made of steel : en
  • FR623590A - Anti-theft device for motor vehicles : en fr
  • GB273078A - Improvements in or relating to kneeling pads : en
  • DE438050C - Replaceable protective insert for hats against sweating : de en
  • GB273070A - An improved machine and method for forming packing and packing produced thereby : en
  • GB273203A - Check-valve for use in connection with apparatus for tapping beer barrels : en
  • GB259956A - Improvements in and relating to mops : en
  • GB273199A - Improvements in oil cans : en
  • FR623739A - : fr
  • GB273180A - Improvements relating to settees and chairs which are convertible into beds : en
  • US1633767A - Direct-drive compressor : en
  • FR623743A - Device for placing the voice : en fr
  • FR623864A - Improvements to the direct and automatic brake system : en fr
  • DE446582C - Brake, especially for motor vehicles : de en
  • DK37641C - Wing airplane. : da en
  • ES102710A1 - A trench mortar grenade. : en es
  • ES102931A1 - Procedure to manufacture artificial bodies or constructions. : en es
  • GB250983A - Improvements in refrigerating apparatus : en
  • FR31921E - Cinematographic or other camera : en fr
  • GB273033A - Improvements in coin-freed vending apparatus : en
  • DE446370C - Fire extinguishing device : de en
  • FR623553A - Improvements to advertising clocks : en fr
  • GB273187A - Improvements in or relating to parallel sluice valves : en
  • CA271986A - Therapeutic device : en fr
  • CH121585A - Orientation device for cities, districts, etc. : de en
  • GR1539B - IMPROVEMENTS IN A POT OPERATING ON THE PRINCIPLE. : el en
  • US1633732A - Process and apparatus for making pulp from fibrous material : en
  • US1634006A - Dry cell : en
  • US1633860A - System of distribution : en
  • CH121373A - Scale with device for displaying sales prices. : de en
  • PL7564B1 - Belt tightening device. : en pl
  • CH120806A - Process for the preparation of a vat dye of the thioindigo series. : de en
  • US1633610A - Nether garment : en
  • US1633827A - Connecter for radioreceivers : en
  • ES102837A1 - A prismatic lathe : en es
  • US1634177A - Trap-chain ring : en
  • US1634228A - Ash-handling equipment : en
  • FR623664A - Film enhancements for photographic films : en fr
  • FR623697A - Manufacturing process of light refractory bricks made of diatomaceous earth : en fr
  • GB256208A - Improvements in and relating to the manufacture of electric glow lamps : en
  • PL7540B1 - The method of separating enzymes from their solutions. : en pl
  • US1633839A - Apparatus for utilizing low-grade iron ore : en
  • US1634195A - Latch : en
  • GB273035A - Improvements in apparatus for drawing straight lines or circles : en
  • ES102781A1 - Improvements in flotation procedures. : en es
  • FR623644A - Rheostats improvements : en fr
  • FR623794A - Improvements to cans : en fr
  • GB273782A - Improvements in and relating to vulcanising apparatus : en
  • ES102819A1 - Tool or eccentric metal press. : en es
  • ES102694A1 - Perfecting in belts. : en es
  • ES102852A1 - An apparatus for the production of formaldehyde disinfectant vapors and ammonia neutralizers. : en es
  • FR623721A - Improvements to detaching rollers for combing machines for cotton and other fibrous materials : en fr
  • GB273212A - Rail bearer structure for high speed suspended railways : en
  • ES102708A3 - Improvements in car bodies. : en es
  • ES102782A1 - An improved automatic trap. : en es
  • ES102875A1 - Multiple-poled concrete device. : en es
  • GB273112A - Improvements relating to loose leaf binders : en
  • USD72965S - Design for a pocket lighter : en
  • US1633856A - Container for fruit-canning apparatus : en
  • ES102792A1 - Device for the manufacture of artificial silk and other artificial textile products obtained from cellulose solutions according to the dry or evaporative method. : en es
  • CH121421A - Process for increasing the mechanical strength of insulators made of ceramic mass. : de en
  • CA272028A - Hydro-disc for washing machines : en fr
  • BE348443A - : en fr
  • CA271889A - Fire basket : en fr
  • DE446401C - Druckhaemmerspannwerk for printing units of calculating machines : de en
  • ES100367A2 - An average speed indicator device for vehicles. : en es
  • GB273162A - Improvements in and relating to weighing apparatus : en
  • CA7614S - Golf ball : en
  • CH121275A - Pavement coating. : en fr
  • ES102803A1 - An improved device to output the exhaust gases of internal combustion engines. : en es
  • PL7497B1 - Air locomotive. : en pl
  • US1634138A - Variable-speed-transmission mechanism : en
  • PL7505B1 - The method of producing sulfur dyes. : en pl
  • DE446481C - Device for applying icing and other decorations on bakeries u. Like. With the mediation of a bag and a nozzle : de en
  • US1633630A - Ornamented fabric : en
  • US1633667A - Boiler : en
  • US1634119A - Automatic train-control device : en
  • SU3119A1 - Luminous in the dark electrical switch : en ru
  • USD72951S - Design fob a bottle : en
  • GB273036A - Improvements in annealing covers and their manufacture : en
  • CH119108A - Trolley brake. : de en
  • DE446441C - Attachment with a device for lifting and lowering the plow frame by the wheels after engaging a clutch from the driver's cab of a tractor : de en
  • DE446595C - Suspension isolator chain : de en
  • ES102892A1 - Improvements in catalytic heating devices. : en es
  • FR623573A - Ceramic material, binder and process for its manufacture : en fr
  • DE442752C - Measuring pump for liquids : de en
  • DE446489C - Extraction of hafnium : de en
  • US1634211A - Condenser for automobile radiators : en
  • US1633886A - Sele-sebving store : en
  • US1634174A - Display sign and method of producing the same : en
  • US1634209A - reiber : en
  • CH121319A - Fixed cuff on shirt sleeve. : de en
  • BE342478A - : en fr
  • DE446305C - Motorcycle frame containing the fuel tank as a supporting part : de en
  • DE446473C - Guide device for centrifugal machines, especially for steam turbines : de en
  • CH121344A - Process for the preparation of a yellow azo dye. : de en
  • DE446404C - Boiler and laundry room oven : de en
  • ES102774A1 - The manufacture of buttons for leagues. : en es
  • PL7571B1 - : en pl
  • SU3130A1 - Breeding bed for cotton : en ru
  • CH121425A - Contact pin. : de en
  • CH118912A - Drain and overflow device for basins. : en fr
  • DE446512C - Production of blanks for cold-cut scissors : de en
  • CA271861A - Oil well fire extinguisher : en fr
  • US1633857A - Animal and bird trap : en
  • DE446396C - Welding process for pipes and other hollow bodies : de en
  • ES102806A1 - A new container for ground coffee. : en es
  • ES102838A1 - A new needle-pin. : en es
  • CA271978A - Tremolo device : en fr
  • CH121296A - Device at a W. C. for the automatic placement and removal of a cover paper on the, respectively. from the seat, by opening and closing an organ that can be opened and closed over the bowl. : de en
  • CA271888A - Refrigerated show case : en fr
  • US1633623A - Automatic weighing apparatus with tare weighing : en
  • CH121489A - Process for the preparation of an o-oxyazo dye. : de en
  • CH121517A - Electric hot water storage tank. : de en
  • US1633711A - Vitamin food product and method : en
  • US1633988A - Protector for glass and metal door knobs and automobile handles : en
  • DE446426C - Lamp socket with a spring arranged between the socket stone and the housing sleeve and consequently a springy socket thread for electric light bulbs : de en
  • CA271895A - Tube coupling : en fr
  • CH120913A - Test lead clamp, in particular for switchboards. : de en
  • BE342479A - Apparatus for preparing coffee, tea or any other such drink : en fr
  • CA271867A - Knockdown harrow : en fr
  • CH120077A - Liquid conveyors on rotating refrigeration machines. : de en
  • CA271894A - Windshield cleaner : en fr
  • CH121277A - Mobile tar, asphalt, bitumen and oil spraying machine. : de en
  • PL7442B1 - The method of packing powder materials. : en pl
  • US1633935A - Coupling : en
  • FR623878A - Automatic friction clutch : en fr
  • DE446267C - Refinement of non-millable half-wool fabrics : de en
  • DE446352C - Ready-to-use, sterile adhesive bandage : de en
  • US1633846A - Power hoist for dump trucks : en
  • ES102918A1 - A machine for arranging the sheets of cigarette paper interlaced. : en es
  • FR623690A - Improvements to bicycles : en fr
  • FR623843A - Bottle cap : en fr
  • CH118992A - Parlor toys. : de en
  • US1633921A - Internal-combustion engine : en
  • SU3217A1 - Device for automatic breaking of jams by scrap in shaft lime kilns, etc. of materials : en ru
  • US1633971A - Fuse mechanism : en
  • PL7408B1 - The device for feeding steam boilers by means of hot and heat water tanks. : en pl
  • SU3115A1 - Device for the construction of aircraft wings : en ru
  • SU3175A1 - Scissors for cutting tobacco in cigarette machines : en ru
  • SU3195A1 - Water lifting device : en ru
  • US1633621A - Filtration of solutions and the like : en
  • US1633694A - Engine valve : en
  • US1634034A - Belt fastener : en
  • US1633818A - Filter : en
  • US1634238A - Washing machine : en
  • US1633844A - Release clutch for grinding mills : en
  • CH121335A - Process for manufacturing gas- and liquid-tight vessels and pipelines. : de en
  • CH121300A - Machine for filling brush bodies. : de en
  • ES102889A2 - An artillery material particularly applicable for firing against aircraft. : en es
  • CA271868A - Vermin destroying device : en fr
  • CA272009A - Bracelet hook : en fr
  • GB273141A - Improvements in wrist bands, arm bands or the like : en
  • DE446279C - Process for the manufacture of pipes : de en
  • DE446504C - Railroad buffers with ring or similar buffer springs : de en
  • SU3126A1 - Tram Dump Shield : en ru
  • CH121346A - Process for the preparation of a vat dye of the 2-perinaphthoxypenthiophen-2-indolindigo series. : de en
  • US1633907A - Storage and display apparatus for merchandise : en
  • PL7527B1 - Boiler for heating devices and the like. : en pl
  • US1634032A - Necktie and lining therefor : en
  • GB273153A - Improvements in and relating to boxes, cartons and like containers : en
  • CA271880A - Picture projector : en fr
  • US1633889A - Airplane : en
  • CH119830A - Electric heating rod. : de en
  • CH121314A - Scraping machine. : de en
  • CH121459A - Device on umbrellas to prevent them from being turned over by the wind. : de en
  • FR623832A - Guarantee gutter, divider by unit, calibrator, selector : en fr
  • GB264857A - Automatic devices for advancing and retarding the ignition in internal combustion engines : en
  • ES102718A2 - A provision for the automatic clutch and disengagement of agricultural equipment combined with a tractor machine. : en es
  • CH121184A - Electric + field machine with constant voltage. : de en
  • GB273401A - Improvements in or relating to aircraft, more especially to aircraft intended for military purposes : en
  • US1633946A - Eyeglass : en
  • ES102854A1 - A control device for aircraft that can be operated directly by the pilot. : en es
  • US1634037A - Piston : en
  • DE446247C - Egg boiling indicator : de en
  • CA271946A - Explosive : en fr
  • ES102759A3 - A procedure for the manufacture of liquid animal glue for gluing. : en es
  • ES102890A1 - A gas injector. : en es
  • CH121136A - Wooden caliper. : de en
  • ES100943A3 - A procedure for separating the razor blade from the safety comb of the razor. : en es
  • ES102915A1 - A gasometer with sealing disc. : en es
  • CA271905A - Shoe : en fr
  • CH121364A - Device for drawing ornaments consisting of circular lines. : de en
  • CH121504A - Ice maker for raw and ice cream. : de en
  • PL7533B1 - Fixing rails on wooden supports. : en pl
  • ES100143A2 - Procedure for manufacturing contractile capsules. : en es
  • ES100910A2 - Amplifier unit for galena reception, applicable to wireless telephony and telegraphy. : en es
  • GB273178A - Two chamber clearance unloader for fluid compressors : en
  • US1633870A - potter : en
  • PL7410B1 - The method of producing molds and tools for the glass industry. : en pl
  • ES100947A1 - Manufacture of non-straight weft fabrics. : en es
  • DE446304C - Braking device for motor vehicles : de en
  • CH120575A - Electric motor driven woodworking machine. : de en
  • BE341997A - Process for the anhydrous extraction of fatty acids from dilute aqueous solutions : en fr
  • CA272021A - Traction device for automobiles : en fr
  • CH121408A - Internal combustion engine. : de en
  • GB273381A - An improved process for producing vessels having convex surfaces tapering towards one or both ends : en
  • DE445957C - Device for cleaning bottle crates : de en
  • FR623699A - Shoe heel : en fr
  • US1633768A - Automotive engine compressor : en
  • GB249890A - Manufacture of halogenated benzanthrone derivatives containing sulphur : en
  • CH119043A - Pump for evacuating preservation jars. : de en
  • FR623616A - Gear tooth grinding machine : en fr
  • PL7418B3 - A method of producing rubber with a large amount of microscopically small leeks. : en pl
  • US1633601A - Radiator : en
  • US1634059A - Dental vibratory matrix : en
  • FR623657A - Device preventing theft of motor vehicles : en fr
  • FR623683A - Control unit, for flexible cable remote control device : en fr
  • GB250562A - Process for producing lubricants containing water : en
  • GB273202A - Improvements in dry fire-extinguishers : en
  • US1633589A - Thermostatically-controlled heating element : en
  • US1634201A - Glow-discharge tube : en
  • FR623862A - Improvements in vulcanization accelerators and their manufacturing process : en fr
  • US1633640A - Furnace-fuel-feeding apparatus : en
  • ES102843A1 - Improvements in the continuous spinning and twisting machines. : en es
  • US1634210A - Diaphragmless microphone : en
  • US1634069A - Vehicle speed-limit indicating and control means : en
  • DE446295C - Reading box : de en
  • DE446393C - Anchor for clocks with grease channels : de en
  • DE446111C - Device for clearing the masses lying between the sleepers of track systems : de en
  • DE446430C - Protection device for window curtains : de en
  • ES102742A1 - Inviolable case that supplies automatic tooth-cleaning sticks. : en es
  • US1634132A - Oil engine : en
  • US1633584A - Wet mop : en
  • SU3187A1 - Automatic car coupling device : en ru
  • US1633562A - Hopper construction : en
  • US1634230A - Fastener stud : en
  • US1633996A - Saw gauge : en
  • FR623689A - Improvements to devices for lowering mail bags and other packages from air ships : en fr
  • GB273214A - Improvements in or relating to blank cartridges : en
  • US1634027A - Furnace for the heat treatment of pulverulent, granular, or pulpy material : en
  • US1634124A - Method of thickening and stabilizing latex and product : en
  • DE446414C - Steam turbine plant with reverse turbine : de en
  • US1633643A - Brush attachment for hose : en
  • US1633874A - Chromable azodyestuffs derived from formaldehyde sulphurous acid and nitrated 1-(azo-naphthol)-2-hydroxy-naphtahlene-4-sulphonic acid and process of making same : en
  • US1633897A - Boat-propelling device : en
  • US1633635A - Advertising device : en
  • US1633815A - Electric terminal : en
  • ES102731A1 - Improvements in flotation procedures. : en es
  • CH121231A - Motor vehicle, in particular for the transport of milk. : de en
  • US1634139A - Water-tube bridge-wall baffle for steam boilers : en
  • ES102711A1 - A procedure with its corresponding device to produce foam. : en es
  • ES102832A1 - A procedure for preparing photographic reproductions. : en es
  • GB273111A - Improvements in or relating to steelyard weighing apparatus : en
  • DE446248C - Junction connection for wooden trusses : de en
  • FR623735A - Battery enhancements : en fr
  • GB273038A - Improvements in filling machines : en
  • FR623610A - Device allowing the use of motor vehicles on snow : en fr
  • SU3167A1 - Electric filament lamp with several threads : en ru
  • US1633747A - Electric heating apparatus : en
  • ES102913A1 - Procedure for the oxidation of ammonia by oxygen. : en es
  • FR623899A - Direction indicator device for motor vehicles : en fr
  • US1633624A - Phonograph tone arm and resonator : en
  • DE446360C - Lighting device for microscopes : de en
  • ES102741A1 - Procedure to obtain a mixture of prussic acid and an irritant substance. : en es
  • FR623849A - Rheostatic carburetor system : en fr
  • FR623797A - Artificial dental plaque : en fr
  • DK37624C - Rubber pipeline, especially for use in stables and acidic rooms. : da en
  • ES102743A1 - A set of whistles by means of which the diverse songs of the partridge are reproduced, building an effective claim of that one. : en es
  • ES102848A3 - A procedure for the continuous distillation of tars and oils. : en es
  • ES102849A1 - Improvements in electric wave amplifier systems. : en es
  • GB273057A - Improvements in the mounting of cartridge type electric fuses : en
  • FR623841A - Optical method and apparatus for reproducing sound and music : en fr
  • GB245761A - : en
  • GB273019A - A new or improved electric coupling plug : en
  • DE446266C - Electric turbine and weir heating : de en
  • GB273094A - Foul air extractors : en
  • FR623860A - Automatic spray chamber for the ultra-intensive production of sulfuric acid : en fr
  • GB273028A - Improvements relating to water tube steam boilers : en
  • GB273064A - Improved apparatus for positioning the brake blocks of railway and like vehicles : en
  • FR623563A - Improvement in an electrical measuring device : en fr
  • GB261707A - Improved process for splitting fats and oils : en
  • DE446319C - Immersion pot for storage containers for explosive liquids : de en
  • USD72933S - Design fob a hearth broom : en
  • US1633634A - Glass-forming machine and process : en
  • ES102547A1 - A procedure for the penetration of streets and roads. : en es
  • DE446515C - Drive for rotary lobe pumps which feed with the interposition of a fluid meter : de en
  • DE446331C - Housing for folding cameras, especially roll cameras and cameras made of metal : de en
  • DE446116C - Directional antenna system : de en
  • FR623693A - Light indicator for tram cars, buses and the like : en fr
  • CH121422A - Electric cable. : de en
  • PL7473B1 - The method of producing yeast. : en pl
  • US1633899A - Extension table : en
  • CA271985A - Radio receiving set : en fr
  • CH120292A - Dial. : en fr
  • CA271824A - Throttle valve : en fr
  • ES102779A1 - A regulator for time fuzes. : en es
  • AU242926A - Improvements in illuminated display and advertising panels : en
  • DE446367C - Removable cassette : de en
  • FR623821A - Antifriction device for leaf springs : en fr
  • GB265615A - Improvements in or relating to shelves for ovens : en
  • GR1542B - METHOD OF PREVENTION OF CONTAINERS AGAINST VIOLENT IMPLICATIONS AND CONSERVATIONS ASSISTANCE OF ELASTIC AND FIRE INVESTMENT. : el en
  • ES102846A1 - Improvements in rubber soles for footwear. : en es
  • FR623687A - Projectors : en fr
  • GB273058A - Improvements in bilge pumps : en
  • US1633925A - Engine-starting appartus : en
  • CH121162A - Valve with an immovable spindle. : de en
  • CH121259A - Process for the preparation of an acyl compound of amino-3-chloro-4-oxybenzene-1-arsic acid. : de en
  • FR623810A - Improvements to textile gears and pinions : en fr
  • GB271029A - Improvements in or relating to electric incandescent lamps : en
  • GB273145A - Improvements in and relating to fly-wheels gear-wheels and the like : en
  • ES102714A1 - Steel alloys for manufacturing objects that harden by switching off in the limiting layers. : en es
  • ES102922A1 - Improvements in water tube boilers. : en es
  • PL7584B1 - Device for the removal and utilization of exhaust gases. : en pl
  • GB273045A - Improvements in or relating to apparatus for the hydrogenation of liquids : en
  • GB273391A - Improvements in or relating to equipments for personal wear : en
  • PL7492B1 - Barrel for gun barrels *. : en pl
  • FR623705A - Process for protecting vegetable textile materials against the destructive influence of chemicals on cellulose and for increasing the strength of such textile materials : en fr
  • GB273137A - Improvements in means for securing sweeping brush handles to sweeping brush heads : en
  • US1634004A - Universal fruit-tree prop-line support : en
  • USD72931S - Design fob an electbic candle cup : en
  • PL7563B1 - Lock with a bolt that can be moved manually from the back. : en pl
  • GB273201A - Improvements relating to railway signalling : en
  • GR1541B - IMPROVEMENTS IN APPLIANCE LUBRICANT. : el en
  • ES102755A1 - New machine to break almonds. : en es
  • FR623640A - Screening device for straw separators of threshing machines : en fr
  • FR623884A - Automatic spool without mechanical control, for direct-acting pumps : en fr
  • US1634090A - Di-acylacetyl-arylenediamine and process of making same : en
  • USD72946S - Design for a towel : en
  • ES101979A1 - Provision applicable to tilting or dump bodywork. : en es
  • ES102780A1 - Improvements in flotation procedures. : en es
  • FR623829A - Whistle : en fr
  • DE446228C - Braking device for conveyor wagons : de en
  • DK37632C - Box. : da en
  • DE446306C - Siphons for acids and other liquids : de en
  • DE446316C - Conveyor belt or chain with carriers : de en
  • ES102733A1 - Improvements in fertilizers. : en es
  • FR623747A - Process and machine for making laces with celluloid reinforcing pins or needles : en fr
  • GB274014A - Improvements in or relating to lawn-mowers : en
  • US1633910A - Shaft-adjusting mechanism : en
  • US1634053A - Cigar-band feeding and moistening machine : en
  • GB273356A - Improvements in biscuit making machinery : en
  • US1633775A - Antenna arrangement for short-wave apparatus : en
  • GB273194A - Improvements in or relating to braces or suspenders for personal wear : en
  • DE446222C - Bath spray brush : de en
  • FR623633A - Apparatus for candying eggs : en fr
  • US1634011A - Irrigating and mining water meter : en
  • US1634188A - Admission ticket : en
  • CH121130A - Board game. : de en
  • US1634193A - Whipping or prodding device : en
  • CH121577A - Reference booklet. : de en
  • AU260826A - An improved hauling appliance for extricating motor vehicles from bogs and the like : en
  • CH121195A - Fuse cartridge. : de en
  • DK37621C - Automatic Telephone System. : da en
  • GB273161A - Improvements in tooth protectors for boxers and others : en
  • CH121309A - Needle. : de en
  • CA271821A - Wood preservative : en fr
  • CA271995A - High-tension construction work : en fr
  • CA271915A - Gate lift for elevator shafts : en fr
  • CH119745A - Valve device on organs. : de en
  • CH120267A - Wood grinder with automatic feed of the wood. : de en
  • PL7425B1 - Heat recovery. : en pl
  • US1633692A - Valve mechanism : en
  • CH121492A - Process for the production of a new dye. : de en
  • CH121359A - Automatic loading and unloading device on platen printing presses. : de en
  • US1634130A - Simplified hobber : en
  • PL7506B1 - Apparatus for moving films in cinematographic cameras. : en pl
  • SU3170A1 - Instrument for measuring the elongation and diameter of the neck of test bars tested for stretching : en ru
  • CH121351A - Process for the preparation of a tanning broth which can be used for tanning animal hides. : de en
  • DE446523C - Transmission gear for looms : de en
  • CH120204A - Electric radiator and process for its manufacture. : de en
  • CH120951A - Device for connecting calls from a hand-operated telephone exchange to an automatic telephone exchange. : de en
  • US1633713A - Compound system for transmitting a plurality of values : en
  • US1634183A - Pipette : en
  • AU496626A - Improvements in sporting apparatus : en
  • CH121015A - Process for the preparation of a developer dye. : de en
  • DE446310C - Device for adjusting the ring stop shaft on the device for the axial back and forth movement of rotating shafts, in particular on grinding machines, in order to achieve the zone shift : de en
  • CH119286A - Device for cutting circular plates and rings. : de en
  • CA271848A - Slide valve for steam engines : en fr
  • CA271871A - Paper machine liquid supply device : en fr
  • CA271947A - Explosive : en fr
  • CA272012A - Cell case machine : en fr
  • CH121158A - Decoration process. : en fr
  • CA271881A - Plant for producing boiler feed water : en fr
  • CA271922A - Scallop rake : en fr
  • CH119222A - Process for the formation of ammonium formate from cyanamide. : de en
  • CA271982A - Shoe : en fr
  • CH121507A - Process for the preparation of a new arsenic compound. : de en
  • CH121568A - Process for the preparation of acid dyes of the rhodamine series. : de en
  • US1634122A - Method of producing sodium fluoride : en
  • BE342457A - : en fr
  • CH121072A - A process for the manufacture of a cellulosic product having the appearance of wool. : en fr
  • CH121542A - Device for mending knitted fabrics. : de en
  • CA271933A - Rail bond : en fr
  • FR623715A - Device for imparting to a rotary member an axial translational movement that is not synchronized with the rotational movement : en fr
  • FR623805A - Molten semi-diesel engine cylinder head integral with the cylinder body : en fr
  • GB261364A - Improvements relating to fluid operated hammers : en
  • CA271999A - Hydrocarbon cracking : en fr
  • CA272019A - Lumber marking device : en fr
  • ES102699A1 - A procedure for the stamping of drawings, inscriptions and ornaments, in all kinds of glass, glass or half glass blown objects. : en es
  • CH120090A - Vacuum vessel for large rectifiers. : de en
  • CA271966A - Train control : en fr
  • CA272014A - Preparation of sterilizing agents : en fr
  • CH121123A - Color printing cliché. : de en
  • CH121084A - Dust vacuum cleaner. : en fr
  • CH121338A - Process for the production of alkali hydrosulfite. : de en
  • US1633958A - Means for grinding gears : en
  • PL7572B1 - A method of bleaching and dyeing fur and similar materials. : en pl
  • CA271990A - Feed mechanism for wire : en fr
  • ES102721A1 - A needle for string instruments. : en es
  • ES102758A1 - New measuring device for the supply of liquids, particularly benzine. : en es
  • CA271936A - Furnace for steam boilers : en fr
  • FR623756A - Extendable tavelle : en fr
  • CH121023A - Process for the preparation of a derivative of indanthrene. : de en
  • CA271926A - Stenciling method : en fr
  • CH121330A - Device for evaporation of liquids. : de en
  • CH121262A - Electric vehicle drive with double gear ratio. : de en
  • US1633727A - Loom lock : en
  • US1634214A - Assembling device for bridges, plates, and the like in timepiece movements, counting mechanisms, and like apparatus : en
  • US1633992A - Box for pouring steel ingots : en
  • CH120745A - Hot water heating with circulation pump. : de en
  • CA271948A - Cellulosic composition : en fr
  • CH121597A - Bridge wagon. : de en
  • CA271917A - Basket handle and cover clamp : en fr
  • CA271930A - Lens : en fr
  • CH120609A - Device for regulating the state of superheated steam. : de en
  • CH121244A - Process for the production of silver-plated cutlery. : de en
  • GB273062A - Improvements to liquid meters : en
  • US1633812A - Electromagnetic operating means and motor controller employing the same : en
  • US1633866A - Manufacture of condensation products and dyestuffs of the benzanthrone series : en
  • PL7588B1 - A method of obtaining artificial ozokerite or lubricating cresin from petroleum hydrocarbons. : en pl
  • US1633806A - Self-oiling hub for radiator fans : en
  • US1633841A - Device for detecting and measuring the unevenness of a surface : en
  • US1633982A - Rat-poison holder : en
  • USD72953S - Design fob a cigarette holder : en
  • DE446207C - Device for fine adjustment of the type cylinder of typewriters : de en
  • CA271934A - Bottle cap : en fr
  • FR623652A - Substance for filling tooth roots : en fr
  • FR623877A - Vehicle wheel brake improvements : en fr
  • AU232526A - An improved' pulp board and process, of manufacturing thesame : en
  • DE446231C - Headphone hanger : de en
  • DE446283C - Forming needle and needle for the production of converter floors : de en
  • FR623725A - Bituminous emulsion improvements : en fr
  • GB273166A - Improvements in indexing devices : en
  • CA271841A - Electric time switch apparatus : en fr
  • ES102769A1 - Lock or safety clasp for earrings. : en es
  • US1633811A - Tank car : en
  • CH121282A - Cooling device on electric heating rods. : de en
  • FR623615A - Typesetting machine without typefaces : en fr
  • GB273366A - Improvements in tooth brushes : en
  • GB273376A - Improvements in or relating to chairs, settees, and like upholstered furniture : en
  • FR623591A - Machine for the transmission of telegraph messages according to the Morse system or other similar systems : en fr
  • CH121254A - Device for riveting pipes and similar hollow bodies. : de en
  • GB266316A - Safety devices for preventing theft of spare wheels and pneumatic tires mounted thereon : en
  • CA271898A - Band saw tooth roller : en fr
  • SU3109A1 - Car Distributor for compressed air brakes : en ru
  • US1634187A - Platform-canvas-adjusting mechanism for grain binders : en
  • PL7570B1 - Coil for dyeing yarns. : en pl
  • FR623572A - Improvements to transportable platforms : en fr
  • GB246870A - Manufacture of dry diazo-preparations : en
  • ES102600A3 - A spraying device. : en es
  • GB250246A - : en
  • GB273021A - Improvements in electric gas discharge rectifiers : en
  • FR623828A - Improvement in machines for making splines : en fr
  • GB250590A - Improvements in electric regulators : en
  • FR623551A - Instrument indicating the value of trigonometric lines simultaneously and single reading : en fr
  • US1633914A - Coal-spout-operating device : en
  • US1634236A - Method of and apparatus for recovering oil : en
  • US1633912A - Indicating ohmmeter : en
  • DE446415C - Machine for removing the depressed side walls of dies, which are fed individually from a magazine : de en
  • DE446549C - Device for feeding water tube boilers : de en
  • DE446420C - Device for setting a delayed pressure and gas equalization between two containers, e.g. with time triggers : de en
  • PL7547B1 - Clasp laced to shoes. : en pl
  • US1634179A - Switch : en
  • USD72939S - Tbic cobpobation : en
  • DE446237C - Device for generating rapid electrical oscillations, especially for medical purposes : de en
  • DE446318C - Recording device : de en
  • DE446584C - Protection device for motor vehicles : de en
  • CH121207A - Closure, especially for bandages. : de en
  • ES102767A1 - An arrangement on ships to pack cargo. : en es
  • FR623592A - Machine for printing addresses, or similar texts : en fr
  • SU3114A1 - Orthopedic bed : en ru
  • SU3148A1 - Wrench : en ru
  • CA271951A - Circuit changer : en fr
  • ES102912A1 - Procedure to prepare new condensation products, starting from alkylated phenols and acetones. : en es
  • US1633798A - Method and means for connecting tubes : en
  • PL7577B1 - A bushing wire for fusing into the glass of electric bulbs and for its production. : en pl
  • US1633597A - Windshield wiper : en
  • DE446376C - Connection of the display disc for cabins u. Like. With a lock : de en
  • GB273047A - Improvements in or relating to coin-operated vending machines : en
  • FR623620A - Protective cushion : en fr
  • GB273049A - An improved dry gas meter : en
  • DK37636C - Mudguard for Automobiles and the like. : da en
  • ES101905A1 - An electrical signal device for automobile cars. : en es
  • FR623622A - Process for the production of anthraquinone series colorants tank dyeing : en fr
  • FR623718A - Process for dissolving titanium-containing materials in acids : en fr
  • US1633659A - Steel railing : en
  • US1634016A - Apparatus for playing a table game of hockey : en
  • GB273088A - Improvements in and connected with ring nuts and the like for electric incandescent lamp holders : en
  • GB273172A - Improvements in monowheel foot cycles and like vehicles : en
  • CH121409A - Piston for heat engines. : en fr
  • FR623853A - Combination of an electric bulb with a container cover forming a lamp holder : en fr
  • SU3171A1 - Antenna for wireless transmission and reception : en ru
  • US1633784A - Device for holding the movable jaws of couplers open : en
  • DE446397C - Horizontal chamber furnace for the production of gas and coke : de en
  • ES102903A1 - Improvements in the machines destined to print, sell and register tickets or tickets. : en es
  • GB273124A - Anti-rearing draw-bar for attachment to tractors for driving mole ploughs or the like : en
  • PL7510B3 - Weaving loom. : en pl
  • FR623606A - Wireless telegraphy and telephony reception device mounted on a motor vehicle : en fr
  • DE446514C - Flash lamp with electrical ignition : de en
  • PL7421B1 - A filler for welding graphite electrodes. : en pl
  • GB265906A - Improvements in carburetters for internal combustion engines : en
  • ES102739A1 - A removable spool system for the containment of packaging tape spools called vulgarly vegetable and twisted cotton yarns. : en es
  • FR623577A - Binding cover for easy filing, storage and consultation of tourist maps : en fr
  • FR623650A - Plastic product based on casein, capable of being molded or machined, and its manufacturing process : en fr
  • FR623724A - Battery with removable elements : en fr
  • CA271856A - Refrigerator : en fr
  • US1634075A - Valve : en
  • ES102422A1 - An appliance made of rubber or rubber, applied to the unclogging of sinks, batteries, toilets and other containers of the style that lead to a drain, pipes or pipes. : en es
  • FR623639A - Device adapting to a flat knitting machine for inserting a weft into the knitting : en fr
  • PL7548B1 - Regulator with hydraulic motor. : en pl
  • US1633826A - Alloy : en
  • CA271847A - Pump : en fr
  • CA271900A - Process of pulping wood : en fr
  • DE446567C - Ear protectors against noise or the like. : de en
  • ES102337A1 - Mono Pump Pereda. : en es
  • CH121266A - Feed silo. : de en
  • GB273394A - Improvements in vacuum electric tube devices : en
  • DE446193C - Corrugated hood with longitudinal and transverse corrugated bands as well as a fastening hoop around the forehead and the back of the head : de en
  • CH121258A - Process for the preparation of an acyl compound of amino-3-chloro-4-oxybenzene-1-arsic acid. : de en
  • PL7567B1 - A device for depositing type dies in machines for assembling these dies and casting lines therefrom, in which the matrix bars are guided in a circle on guide wires. : en pl
  • GB262130A - Improvements relating to injection nozzles for diesel engines : en
  • PL7456B1 - Battery for electric pocket lamps. : en pl
  • FR623595A - Manufacturing process for whole beet syrup or molasses : en fr
  • US1633583A - Electric bell : en
  • US1633633A - groene : en
  • CH120348A - Rectifier system with large metal vessel rectifiers. : de en
  • CA271961A - Sawing and boring machine : en fr
  • DE446256C - Electromagnetic drive device, the core of which is given an ascending rotary motion which is converted into intermittent horizontal rotation and used for the step-by-step control of a promotional drum or a promotional tape : de en
  • FR623840A - Sterilizing transformer for medico-surgical boxes : en fr
  • GB265215A - : en
  • CH121252A - Process for the preparation of isodibenzanthrone. : de en
  • CA271976A - Alloy : en fr
  • ES102842A1 - A device to operate a machine from the loom. : en es
  • US1633869A - Switch-operating mechanism : en
  • CA272010A - Internal combustion engine : en fr
  • GB249878A - Improvements in or relating to the bodies of locomotive road vehicles : en
  • DE446351C - Holder for dental tools : de en
  • ES102697A1 - A process for the manufacture of cement or asbestos paste tanks or containers. : en es
  • FR623774A - Process for the treatment of solids with liquid reagents, particularly applicable to the manufacture of aluminum sulphate : en fr
  • ES102737A1 - A fire extinguisher in which the inner air chamber is connected by tubes to the air chamber of the outlet pipe. : en es
  • FR623729A - Apparatus for rubbing, cleaning, polishing, etc., objects of all kinds, and in particular stoves : en fr
  • CH119398A - Saw cabinet device. : de en
  • ES102804A1 - A centrifugal manufacturing process of parts for constructions based on plastic materials. : en es
  • FR623651A - Process for the production of cellulosic material : en fr
  • GB273167A - Improvements in and relating to electric multi-conductor cables : en
  • CH121205A - Fastening device for electric lamps, the luminous element of which is to be brought into a precisely defined position in relation to an optical system, and method and device for producing this fastening device. : de en
  • CA271954A - Velocity synchronizing method : en fr
  • US1633651A - Weight-controlled detector for looms : en
  • DE446278C - Casting device for the production of plates and straights in unlimited length : de en
  • ES102791A1 - New mixture for constructions and elaboration of elements for them. : en es
  • SU3177A1 - Control lock : en ru
  • CA271831A - Cable hanger : en fr
  • CH120718A - Process for the preparation of isodibenzanthrone. : de en
  • CH121106A - Process for the production of anhydrous magnesium chloride. : de en
  • PL7590B1 - Internal combustion engine with airless injection. : en pl
  • CA271907A - Vehicle wheel attachment : en fr
  • BE342490A - : en fr
  • CH121293A - Seat. : de en
  • PL7478B1 - Process and furnace for electrothermal zinc production. : en pl
  • US1633679A - Automatic train-pipe coupling : en
  • ES102906A2 - Procedure for mineral reduction. : en es
  • FR623583A - Further training in domestic homes : en fr
  • FR623827A - How to prepare a fish pate : en fr
  • CA271942A - Girder, beam, etc. : en fr
  • ES102753A1 - The manufacture of rubber or rubber soles for all kinds of footwear. : en es
  • US1633976A - Flexible composite article and method of forming the same : en
  • CH121243A - Oil burner with regulating device for operation with low pressure air. : de en
  • CH121219A - Loud speaker. : en fr
  • SU3110A1 - Hydraulic transmission : en ru
  • US1633801A - Electrical heating appliance : en
  • US1633915A - Condenser : en
  • US1634015A - Grain door for freight cars : en
  • SU3143A1 - Radio : en ru
  • PL7600B1 - A pacifier for a couple of freaks. : en pl
  • SU3145A1 - Automatic fire extinguisher : en ru
  • US1633602A - Dust collector : en
  • US1633824A - Reversible propeller : en
  • US1633863A - Engine-starter drive : en
  • CH121255A - Asynchronous machine with capacitors. : de en
  • US1633875A - Combined caliper and divider : en
  • US1634225A - Door mechanism for railway cars : en
  • CH120574A - Circular saw blade. : de en
  • CA271996A - Steam regulation : en fr
  • CA271875A - Corset, girdle, etc. : en fr
  • ES102705A1 - Sorting desk furniture. : en es
  • FR623776A - Acoustic amplifier device for loudspeakers, phonographs, and similar apparatus : en fr
  • GB273389A - Improvements relating to the distillation of solid carbonaceous substances : en
  • DE446091C - Circuit arrangement for high frequency machines in connection with static frequency transformers : de en
  • DE446312C - Toy automobile : de en
  • DE446346C - Gas generator for heating generator stoves : de en
  • CA271830A - Reel slat for binders : en fr
  • US1633823A - Process of sulphurizing, dehydrating, and desulphurizing fruit : en
  • US1634040A - Machine for the manufacture of cork taps : en
  • CH121345A - Process for the preparation of a violet vat dye of the 2-thionaphthene-2-indolindigo series. : de en
  • CH121170A - Steam turbine. : en fr
  • US1633707A - Camp stove : en
  • US1633881A - Apparatus for analyzing gases : en
  • USD72950S - Design for a lamp : en
  • CH121390A - Nut lock. : en fr
  • US1634218A - Table : en
  • US1633991A - Brief case : en
  • CH121355A - Process for the production of firmly adhering, shiny chromium deposits of any thickness by electrolytic means. : de en
  • CH121322A - Suspenders. : de en
  • PL7445B1 - The way of changing the dyeing properties of fibrous materials. : en pl
  • US1633740A - Dynamo brush : en
  • CA271846A - Sugar beet harvester and topper : en fr
  • CA271874A - Shoe-shining chair : en fr
  • CA271884A - Babbitting jigg : en fr
  • SU3150A1 - The guide roller for the impact rail during the acceleration of the gaps of railway rails : en ru
  • US1634068A - Carrying mechanism por accounting machines : en
  • DE446472C - Guiding the rolling stock : de en
  • PL7484B1 - The locomotive is driven by a compressed air engine and a diesel engine. : en pl
  • CH121491A - Process for the production of a new dye. : de en
  • CA271893A - Production of fertilizer : en fr
  • DE446259C - Control surface, especially for aircraft, made up of two articulated parts : de en
  • DE446484C - Process to increase the durability of weighted and light weighted silks : de en
  • PL7554B1 - Lock or padlock. : en pl
  • SU3121A1 - Device for automatic actuation of fire pumps : en ru
  • US1633980A - Transfer turntable : en
  • US1634067A - Process and apparatus for forming tubes : en
  • US1633849A - Folding method and product : en
  • AU341626A - Improvements in wheels for tractors agricultural implements and the like : en
  • CA271899A - Domestic heater : en fr
  • US1634038A - Dishwashing machine : en
  • US1634092A - Sulphur burner : en
  • US1634017A - Internal-combustion engine with inclined cylinders : en
  • AU636427A - Improvements in and relating to insulators : en
  • ES102872A1 - Improvements in the apparatus for mixing liquids with solid or semi-solid substances or with other liquids. : en es
  • GB273015A - Improvements in or relating to telephone systems : en
  • DE446416C - Modulation circuit for tube transmitter : de en
  • ES102861A3 - A column procedure for street lamps. : en es
  • FR623695A - Advanced high-reduction gear applicable to tuning commands for wireless telegraphy and similar apparatus : en fr
  • GB273174A - Improvements in or relating to dirigible lamps for vehicles : en
  • CA271854A - Clasp : en fr
  • US1634098A - Electric meter and the mounting thereof : en
  • CH121325A - Sweat band for headgear. : de en
  • GB267093A - Improved paper roll supporting mechanism for typewriting and like machines : en
  • PL7452B1 - Device for transmitting and receiving sound waves. : en pl
  • PL7574B1 - Multi-cylinder engine with rotating piston. : en pl
  • US1633716A - Burner for hot-water heaters : en
  • DE446320C - Pneumatic tube tube valve : de en
  • GB265905A - Improvements in carburetters : en
  • GB273143A - Improvements in scavenging ports for the cylinders of internal combustion engines : en
  • DE446272C - Process and furnace for burning solid fuels : de en
  • DE446329C - Cable winch device for cable car plows and other tugs : de en
  • DE446395C - Broetch dough dividing and molding machine driven by a shaft with piston and knife star and lower drive of the molding plate : de en
  • DK37627C - Bearing device for an electric motor and one of this driven rotating body with vertical shaft. : da en
  • FR623809A - Three Filament Incandescent Lamp Improvements : en fr
  • GB262483A - Collapsible shelf structure : en
  • FR623854A - Device for soil loosening : en fr
  • FR623886A - Bumpers for motor vehicles, causing them to brake and stop : en fr
  • GB262715A - Improvements in or relating to lubricating systems : en
  • FR623815A - Phonogram record and tape and process for their manufacture : en fr
  • DE445560C - Adjustments of the pressure spindles in roll stands : de en
  • DE446412C - Device for cleaning exhaust steam using cleaning water in the circuit : de en
  • DE446442C - Fertilizer spreader : de en
  • DK37638C - Saakop, which is combined with a row cleaning machine, for spreading fertilizer. : da en
  • DE446409C - Manufacture of lead arsenate : de en
  • FR623613A - Typewriter ribbons unwinding mechanism : en fr
  • US1633773A - Vehicle brake mechanism : en
  • USD72936S - Design fob a container for table service : en
  • GB273110A - Improvements in or relating to nuts for trousers and like presses : en
  • GB273602A - Improvements in spraying nozzle devices for paper-making machines : en
  • FR623599A - Folding comb device : en fr
  • FR623728A - Current transformer, outer core, comprising a compensating winding : en fr
  • GB273218A - A combined heating and cooking stove : en
  • CA271955A - Silk processing : en fr
  • US1633646A - Yieldable giveway for weft-replenishing looms : en
  • DE446400C - Steel alloys for the manufacture of objects that are hardened in the outer layers by embroidering : de en
  • CA271968A - Hump yard interlocking system : en fr
  • FR623708A - Incandescent electric lamps : en fr
  • BE342524A - Gelatin-based photographic papers : en fr
  • CH121445A - Jack body for telephone systems. : de en
  • US1633677A - Automobile signal device : en
  • PL7461B1 - Measuring drum, especially for pieces of materials. : en pl
  • GB273043A - Electrolytic desulphonation of anthraquinone sulphonic acids : en
  • FR623873A - expandable protective screen particularly applicable to motor vehicles : en fr
  • DE446230C - Tensioning device for the spring clip on headphones : de en
  • ES102828A3 - Improvements in underwater diaphragm mines. : en es
  • ES102865A1 - A rear window fan or window and air renewal, in closed vehicles, to open and close, placed in the hoods of cars or other closed vehicles. : en es
  • GB268825A - Improvements in steam injectors : en
  • CH120282A - Mechanical rocket regulator device with clockwork movement for artillery projectiles. : en fr
  • GB273221A - Improvements in and relating to electric hair cutting machines : en
  • USD72943S - Design fob a novelty box : en
  • ES102727A1 - Mechanical system of plowing the ground by progressive propeller. : en es
  • FR623766A - Hand-held instrument for transplantation and other similar uses : en fr
  • GB273205A - Improvements in toy machine guns : en
  • DE446365C - Hand drive device for oil pumps driven by means of a worm wheel or the like : de en
  • US1633743A - Tractor : en
  • US1633779A - Display package : en
  • FR623656A - : fr
  • CH121487A - Process for the preparation of an o-oxyazo dye. : de en
  • GB250561A - Improvements relating to apparatus for promoting the growth of human hair : en
  • GB273169A - A method of making a combination of cellulose and rubber : en
  • GB263135A - A method of and arrangement for moistening the air in bake-ovens : en
  • ES102800A3 - An automatic starting device for internal combustion engines. : en es
  • GB262139A - Improvements in or relating to apparatus for packing flour and similar fine or loose substances in sacks : en
  • GB273405A - Improvements in or relating to printing machinery : en
  • GB273121A - Improvements relating to gas fires : en
  • ES102777A1 - Device to measure and level. : en es
  • FR623837A - Electric arc lamp : en fr
  • US1633641A - Roof construction : en
  • US1633853A - Exhaust gas heater : en
  • US1634022A - Combined tank and carburetor : en
  • DE446513C - Glazing roller : de en
  • ES102884A3 - Nut-shaped annular valve. : en es
  • FR623762A - Improvements to sinks : en fr
  • GB273788A - Process and apparatus for imparting a close texture to metals : en
  • GB273116A - Improvements in or relating to vessels for the storage of compressed or liquefied gases : en
  • FR623706A - Liquid sprayer : en fr
  • ES102921A1 - A procedure to produce diastatic products. : en es
  • ES102530A1 - Procedure of reproduction of marble veins, in artificial materials. : en es
  • ES102765A3 - A process of obtaining drawn copper wire and flakes of different gauges covered with a layer of nickel, silver or gold and which are used in different industrial uses such as metallic embroidery, etc. : en es
  • ES102768A1 - A procedure for the service of steam engines. : en es
  • FR623559A - Process and furnace for the treatment of zinc ores and other zinciferous materials, in continuously running vertical reduction chambers : en fr
  • FR623857A - Modern house in steel and cement grid : en fr
  • GB273046A - Improvements in or relating to the frosting of glass : en
  • US1633619A - Fence : en
  • US1634102A - Mechanical golf instructor and exerciser : en
  • PL7580B1 - Method and device for the separation and recovery of gases and vapors by means of solid absorbents. : en pl
  • ES102844A1 - A new grease for the adherence and conservation of the transmission belts and similar purposes. : en es
  • US1633878A - Electrtical therapeutic device : en
  • US1634120A - Ink eraser : en
  • GB273196A - A dress or garment hanger : en
  • CH121400A - Horizontal press. : en fr
  • CH121477A - Process for the preparation of di-4-oxycyclohexanyl-dimethylmethane. : de en
  • FR623856A - Resonance conduit for sound reproducing devices, talking machines, etc., with damping or repression of accessory sounds : en fr
  • FR623582A - Reduction system for variable electric capacitors : en fr
  • FR623653A - heat exchanger : en fr
  • FR623844A - Application of an adherent coating to perfume bottles and other glass objects in general : en fr
  • GB263759A - Process and apparatus for the division of dough and the like substances into equal measured quantities : en
  • DE446341C - Heating system for railroad cars : de en
  • ES102797A1 - Improvements in steam generators at high pressure. : en es
  • AU496226A - An improved refractory ore concentrator : en
  • CA272018A - Water gas : en fr
  • FR623593A - Elastic waistband : en fr
  • ES102766A1 - A device to check the inflation status of the tires. : en es
  • ES102919A1 - A deposit for waste thrown by passersby on public roads. : en es
  • US1633729A - Automobile body construction : en
  • USD72949S - William w : en
  • US1633748A - Pneumatic cushion wheel : en
  • US1633911A - Coking retort oven : en
  • DE446368C - Method to compensate for the different copying densities of cinematographic picture tapes : de en
  • FR623587A - Device for projecting images : en fr
  • FR623835A - Joint for pieces of wood : en fr
  • US1634185A - Double-throw switch : en
  • US1633650A - Multiple-needle detector for looms : en
  • US1633948A - Producing lead compounds of chromic acids : en
  • DE446379C - Spinning machine with driven blades and rotating bobbin bank : de en
  • FR623871A - Method and device for covering a metallic object with a layer of metal : en fr
  • CH121103A - Device for regulating the temperature of the electrolyte in electrolytic cells. : de en
  • US1633691A - Printing press : en
  • US1633733A - Process and apparatus for manufacturing ground-wood pulp : en
  • FR623674A - Automatic speed converter : en fr
  • FR623702A - Process for the production of cellulose practically free of lignin by treatment with sulphite : en fr
  • FR623845A - Aircraft assembly and carcass system : en fr
  • GB249877A - Improvements in or relating to the bodies of locomotive road vehicles : en
  • GB273398A - Improvements in or relating to electrically maintained tuning forks or reeds : en
  • GB250230A - Improved manufacture of substances for reducing arterial hypertension : en
  • FR623749A - Improvements to lighters and flashlights : en fr
  • FR623811A - Improvements in the means of supplying power to electrical apparatus comprising electronic discharge tubes, and in the means of adjusting them when used as radio receivers : en fr
  • GB273098A - Improvements in gates for kinematograph apparatus : en
  • GB273150A - Improvements in billing attachments for typewriting machines : en
  • GB273176A - Improvement in single chamber clearance unloader for fluid compressors : en
  • FR623865A - Confectionary product, in powder, intended to flavor all kinds of beverages and dishes : en fr
  • US1633793A - Gear pump : en
  • DE446417C - Tube transmitter circuit for high frequency telephony : de en
  • FR623814A - Nut lock : en fr
  • GR1535B - MACHINE FOR DRYING CALCIUM TARGET. : el en
  • FR623556A - Railroad Needle Control Switch : en fr
  • DE446440C - Gripper wheel for motor vehicles : de en
  • US1633714A - Universal and automatic machine tool : en
  • DE446293C - Extraction of antimony from its alloys with other metals : de en
  • FR623566A - Air renovator : en fr
  • ES102745A1 - A closure for boxes, security against undue opening of the same. : en es
  • ES101875A2 - Procedure for obtaining iodine in a state of extreme division. : en es
  • FR623666A - : fr
  • GB250258A - Improvements in or relating to means for producing punched records for use in calculating apparatus : en
  • ES102770A1 - An industrial product consisting of an insulating asbestos rope. : en es
  • CH120639A - Insertion device for drive shafts of rotating grinding and polishing apparatus for dental purposes in a dust collector. : de en
  • CH121272A - Device for fastening slate or the like to the roof or the. Wall battens to cover roofs respectively. House walls. : de en
  • US1634025A - Rtoebt ignatius jtaerell : en
  • CH121181A - Regulating device controlled by a pendulum with centrifugal force. : en fr
  • PL7416B1 - A device for cutting along the circumference of pipes, tubes and other glass products. : en pl
  • US1633778A - Compressor-controlliong device : en
  • CH121392A - Derailleur device. : de en
  • SU3108A1 - Ring screen : en ru
  • SU3164A1 - Apparatus for mechanical removal of fibrous substances after washing : en ru
  • US1633706A - X-ray screen for taking skiagrams : en
  • US1633939A - Belt connecter : en
  • CA271938A - Liquid-dispenser : en fr
  • FR623602A - Piston rings with blunt edges to reduce friction and prevent planing of the cylinder walls : en fr
  • GB273073A - Improvements in and relating to stop gears for steam and other fluid engines : en
  • FR623600A - Filter funnel for all fuels : en fr
  • FR623855A - Improvements in braking devices for motor cars : en fr
  • GB273059A - Improvements in means for producing the pile of woven pile fabrics : en
  • CH120751A - Drainage device on the basin. : de en
  • PL7427B1 - Improvements to steam boilers, aimed at increasing the water circulation in them. : en pl
  • US1633746A - Chain wheel for chain-track drives : en
  • FR623630A - Improvements to frames and covers for manholes and others : en fr
  • FR623642A - Production of new vat dyes : en fr
  • GR1540B - THE FINANCIAL AMOUNTS COMING OUT OF THEM SHOULD BE NOTED. : el en
  • GB249879A - Improvements in or relating to the bodies of locomotive road vehicles : en
  • GB273096A - Improvements relating to sharpening means for bacon and like slicing machines : en
  • FR623567A - Device for fixing a metal wire to an insulator : en fr
  • FR623574A - Use, in the factory or on the job, of straw in the manufacture of plates or tiles, or plaster walls, in ash plaster : en fr
  • FR623883A - Car body wall, more particularly for automobiles : en fr
  • US1633719A - Henby wiese : en
  • US1633669A - Dishwashing machine : en
  • US1633810A - Plate holder for printing presses : en
  • PL7539B1 - Kl.-5-c- tot A flexible mine stamp. : en pl
  • US1634194A - Educational toy : en
  • FR623667A - Mounting system for t receiving stations. s. f. lamps : en fr
  • FR623772A - Stop valve or valve : en fr
  • ES102763A1 - Transfer head for glass and ceramic containers. Especially for siphon containers. : en es
  • US1633637A - Stop for weights of multiple-needle detectors : en
  • US1633710A - Trench mortar and the like : en
  • US1633726A - Needle : en
  • US1633754A - Method of making precipitated antimony sulphide : en
  • US1634118A - Grain-car structure : en
  • US1634229A - Wrapping machine for wrapping or parceling toffee, chocolate, or the like : en
  • ES101517A2 - Improvements in insulating handles for containers that have to be exposed to fire. : en es
  • ES102698A1 - An industrial product consisting of fabric, with lists or strips obtained by all kinds of ligaments, suitable for the manufacture of corsets. : en es
  • AU384326A - Improvements in wheels for tractors agricultural implements and the like : en
  • CA271989A - Covered receptacle : en fr
  • CA272023A - Coating machine : en fr
  • US1633595A - Device for making rolls of paper : en
  • US1634084A - Support : en
  • USD72942S - Design pob a combined bathtub and showeb casing : en
  • PL7555B1 - Porcelain bed with a metal backrest. : en pl
  • SU3127A1 - Automatic Arc Welding Machine : en ru
  • CH121554A - Process of making soybeans or soybean meal suitable for human consumption. : de en
  • DE446317C - Slide drive with encapsulated engine : de en
  • DE446443C - Whey lifter : de en
  • DE446581C - Thread tightening device for chain stitch sewing machines : de en
  • GB273206A - Sound reproducer : en
  • SU3158A1 - Superheater for steam boilers consisting of flattened tubes : en ru
  • US1634000A - Exhaust manifold and muffler : en
  • US1634083A - Timer for electrically-operated devices : en
  • US1634142A - Apparatus for toasting food articles : en
  • FR623680A - Device for shaping the staves of barrels and vats or tubs : en fr
  • FR623892A - Process for causing and maintaining the circulation of gas or vapor in a closed tubular system : en fr
  • GB273013A - Improvements in or relating to electric lifts and control means therefor : en
  • CA271972A - Mine prop : en fr
  • CA271973A - Locomotive tender heater : en fr
  • DE446268C - Method for pressing paste-like masses into high pressure rooms : de en
  • DE446497C - Pressure atomizer for liquid fuels : de en
  • US1633574A - String instrument : en
  • CA271940A - Grating : en fr
  • PL7436B1 - Telephone answering device for small automatic switchgears of the L M. Ericsson system. : en pl
  • US1633885A - Portable grinder : en
  • GB273093A - Improvements in the manufacture of ammonium chloride crystals : en
  • ES102914A1 - Procedure for obtaining a ligation medium intended for colors, lacquers, mastic and the like. : en es
  • GB265974A - : en
  • GB273050A - Improvements in blank feeding mechanism for envelope making machines : en
  • CA271833A - Windshield wiper : en fr
  • ES102836A1 - Mechanical-automatic plug device intended to be applied to any kind of container, bottle or bottle of glass, glass, metal or any other material. : en es
  • PL7470B1 - Girder cover for planes. : en pl
  • US1633755A - Cutting machine : en
  • SU3197A1 - Horizontal wind motor : en ru
  • US1633832A - Fuse plug : en
  • US1634167A - Electrical generating apparatus for airplanes : en
  • US1633573A - Electric heater : en
  • SU3172A1 - Multi-drum winch for moving carriages in the mine through furnaces : en ru
  • US1633568A - Means for generating and impregnating steam with a chemical constituent : en
  • US1633901A - Bumper mechanism : en
  • FR623704A - Process for producing and reserving effect threads : en fr
  • FR623879A - Convertible body for motor cars : en fr
  • GB264801A - Improvements in and relating to aeroplanes and the like : en
  • CH121310A - Device for the production of textile tapes glued together from threads. : de en
  • US1633581A - Safety faucet : en
  • CA271945A - Automobile door : en fr
  • US1633741A - Machine for tightening the insulation applied on winding bars of electric machines and apparatus : en
  • US1634056A - Steam boiler : en
  • US1634085A - Oil-well-regulation method and means : en
  • US1634240A - Insurance-policy form : en
  • US1634062A - Compressor apparatus : en
  • US1633718A - Spacing mechanism for punching machines : en
  • FR623788A - Device for adjusting the position of the pads of the hernial bandages : en fr
  • GB273079A - Improvements in celluloid or like covered hand wheels particularly steering wheels of motor driven road vehicles : en
  • DE446271C - Device for feeding cathode tubes with a liquid-cooled metal anode : de en
  • CH121115A - Process for manufacturing sheets of paper and coated cardboard. : en fr
  • PL7524B1 - Method and device for condensation of metal vapors. : en pl
  • SU3156A1 - Cathode lamp : en ru
  • USD72972S - Design fob a badiatob cap : en
  • PL7526B1 - Method and device for whitening the tree stand. : en pl
  • US1633962A - Shuttle-changing apparatus for automatic looms : en
  • SU3211A1 - Plumb with retractable center : en ru
  • DE446244C - Plaette network for handbags and bullets : de en
  • FR623765A - Travel station for receiving radio waves : en fr
  • FR623894A - A method and apparatus for positioning and feeding sheets of paper, cardboard or the like, flat or folded, from a stack or roll to processing machines, such as processing machines. folding, printing presses, rotary machines and other similar machines : en fr
  • GB273009A - Improvements in or relating to machines for cheeking and splitting hides, skins, leather and other sheet material : en
  • US1633814A - Power take-off : en
  • CH119766A - Welding rod with improved cover. : de en
  • CH121261A - Motor vehicle with a horizontal engine. : de en
  • CH121402A - Device with rotating and oscillating piston that can be used as a power machine or pump. : de en
  • ES102898A1 - Process for the preparation of alkyl isopropylene-phenols or their hydrogenation products. : en es
  • CA271879A - Apparatus for producing steam : en fr
  • CA271932A - Rail bond : en fr
  • AU798527A - Improvements in communication systems comprising the recording ofthe signals upon reception : en
  • CH121360A - Printing plate for addressing machines. : de en
  • CH121014A - Process for the preparation of a developer dye. : de en
  • CA271906A - Method of pasteurizing and deodorizing cream : en fr
  • FR623825A - Device for ensuring the total combustion of gas and fuel in a fireplace : en fr
  • GB273004A - Improvements relating to lintels, floor beams and the like : en
  • US1633787A - Oil and grease proof paper and container made therefrom : en
  • US1634071A - Removable stocking supporter for ladies' garments : en
  • AU239426A - y Improvements in journal lubricators : en
  • ES102750A1 - A fuze applicable to all kinds of bombs, grenades and warheads. : en es
  • FR623560A - Reduction button with spiral dial for t devices. s. f. : en fr
  • DE446358C - Process for evaporation of latex : de en
  • CH121267A - Powder atomizer. : de en
  • PL7415B1 - A method of producing a mixture of light, water and oil gas, with a calorific value of 3500-4500 cal / m3. : en pl
  • PL7511B1 - A method of removing stamps from the old backfill in mines. : en pl
  • CA271851A - Bench stop and vise : en fr
  • ES102814A1 - Improvements in the bearings of trees. : en es
  • CA271825A - Pulley : en fr
  • CH121333A - Process for the production of stable, well-adhering emulsions of bituminous substances. : de en
  • PL7535B1 - Oil bucket drive. : en pl
  • US1634245A - Centrifugal machine and process involving the use of the same : en
  • USD72928S - Design for an electric-socket cover : en
  • DE446302C - Thread puller for sewing machines with automatic thread cutting device : de en
  • PL7589B1 - Maintenance of oils. : en pl
  • US1633676A - Pattern cylinder for knitting machines : en
  • US1634080A - olgay : en
  • SU3151A1 - The method of obtaining powder from low-melting metal alloys : en ru
  • US1633737A - Liquor for treating plant material and process of producing the same : en
  • SU3199A1 - Automatic device for selling various products : en ru
  • DE446047C - Straehngarnmercerisiermaschine with two sets of yarn spinning rollers arranged one above the other : de en
  • DE446478C - Shaft signal system : de en
  • ES102757A1 - A process for the manufacture of pads or blocks of own products for obtaining dyebaths. : en es
  • FR623874A - Process for recovering valuable constituents which are contained in lye from residues resulting from a chlorinating pyrite roasting : en fr
  • GB273030A - Improvements in devices for directing vehicular and other road traffic : en
  • GB273127A - Improvements in trussed framework in which the members are tubular : en
  • GB273789A - Improvements relating to cooling beds for metal bars : en
  • ES102893A1 - A lifesaving device. : en es
  • US1633967A - Electric furnace : en
  • US1634159A - Attachment for paper machines : en
  • FR623778A - Device for reducing the pitch of boats : en fr
  • GB266339A - Improvements in regulating devices for fluid pressure : en
  • FR623746A - Device for gas analysis : en fr
  • GB273075A - Improvements in or relating to jars or like containers : en
  • AU188026A - Apparatus for raising and lowering the working portions of ploughs and other agricultural implements : en
  • US1634134A - Upper-cylinder oiler : en
  • AU619727A - Improvements in or relating to processes for working up complex ores and metallurgical products : en
  • CH121030A - Process for making a new cellulosic compound. : de en
  • CH121431A - Electric power fuse. : de en
  • DE446103C - Attachment of the cards from relay cards to axes of rotation arranged between two spacers : de en
  • CH121102A - Decomposer for electrolysis under pressure. : de en
  • US1633819A - Ratchet flange setter : en
  • US1634106A - Vulcanizing mold : en
  • USD72932S - Design for an electric wall-bracket plate : en
  • CA271876A - Corset girdle, etc. : en fr
  • ES102747A1 - A method of lubrication of internal combustion engines. : en es
  • FR623826A - Method of preparing a soup : en fr
  • CH120125A - Box. : de en
  • CH121574A - Device for deodorising fats and oils. : de en
  • DE446098C - Hollow piston-shaped valve body for injector slab valves : de en
  • US1633576A - Protective coating : en
  • US1633780A - Electrical generating system : en
  • US1634232A - Fireworks holder : en
  • CH118915A - Securing against falling out and being pushed out of a key inserted in a lock. : de en
  • CH121290A - Installation for washing dishes. : en fr
  • US1633632A - Weft-detectring mechanism for drop-box looms : en
  • CH121218A - Throw-in piece collector on a telephone. : de en
  • CH119826A - Motor switching device. : de en
  • CH120715A - Process for the preparation of Bz2-Bz2'-dimethoxyisodibenzanthrone. : de en
  • US1633571A - Fruit packer : en
  • US1633834A - Toothbrush holder : en
  • US1634045A - Apparatus for making hollow bends, angles, or such like bodies of concrete or other material : en
  • US1634219A - Grain-reducing machine : en
  • USD72941S - Telho : en
  • CH121350A - Process for the preparation of a water-containing lubricant. : de en
  • PL7521B1 - Method of producing metals and alloys. : en pl
  • CH121217A - Telegraph circuit. : en fr
  • CA271852A - Cement : en fr
  • CA271993A - Radio coupling device : en fr
  • CA272005A - Heat exchange unit : en fr
  • CH118944A - Machine for threading the beads. : en fr
  • CH121501A - Process for the production of a new vat dye. : de en
  • CH121317A - Apparatus for unwinding laundry. : de en
  • ES102210A1 - A new automatic and repeating machine gun. : en es
  • ES102689A1 - Coating of ships to avoid shipwreck. : en es
  • PL7489B1 - Center-ignition impingement fuse. : en pl
  • CH121556A - Process for purifying gases. : de en
  • GB273003A - Improvements in elevating apparatus : en
  • PL7499B1 - Snap button. : en pl
  • GB273365A - Improvements in clutches for transmitting rotary motion : en
  • SU3213A1 - Track crutch tool : en ru
  • US1633813A - Oil-well-controlled fire extinguisher : en
  • USD72926S - Design for a bathing cap : en
  • US1633802A - Rake attachment for lawn mowers : en
  • US1633974A - Electrical connecter : en
  • US1634026A - Feed cutter and grinder : en
  • FR623846A - Device says: motor car hood for the protection of travelers against sun, rain, dust, wind and cold, used in conjunction with the hood in use today : en fr
  • AU647327A - Hangers for wardrobes : en
  • US1633820A - Adustable trunk-rack camping outfit : en
  • PL7446B1 - A box for the discreet storage of hygiene articles. : en pl
  • PL7575B3 - Gesellschaft High-pressure steam turbine. : en pl
  • DE446224C - Trimming machine for paper : de en
  • ES102904A1 - A conveying and sorting machine assembled. : en es
  • FR623870A - Automatic advertising device with rotating lights : en fr
  • SU3180A1 - Counting device : en ru
  • US1633594A - Retted bagasse fiber and process of producing same : en
  • US1633789A - Combined sliding and swinging window : en
  • US1634168A - Transmission gearing : en
  • SU3112A1 - Method of making masses from plant and animal fibrous materials : en ru
  • US1634093A - Air compressor : en
  • US1633616A - Barrette : en
  • US1634181A - Hinge : en
  • AU552027A - Amusement device : en
  • BE342554R - : en fr
  • CA271885A - Hydraulic turbine : en fr
  • CA271977A - Tension and tremolo control system : en fr
  • CH119485A - Album for taking pictures. : de en
  • CH121536A - Loom. : en fr
  • CH121565A - Process for the preparation of a monoazo dye. : de en
  • CH121297A - Adjustable trouser tensioning device. : de en
  • CH121531A - Process for the production of waterfast and easily colored structures. : de en
  • USD72959S - Design for a bottle : en
  • US1633708A - Agitator : en
  • US1633758A - Liquid heater : en
  • PL7404B1 - The method of automatic water purification in the boiler during its run. : en pl
  • PL7592B1 - // ce / / 7S // ^ Combustion engine with airless fuel injection and self-ignition. : en pl
  • US1633614A - Method of sewing on buttons : en
  • US1634043A - Vehicle headlight : en
  • SU3140A1 - Welding transformer : en ru
  • DE446361C - Injection carburetor : de en
  • FR623792A - Process for the preparation of alkylated naphthalenes : en fr
  • FR623649A - New way of mounting wood panels in metal beds : en fr
  • GB261398A - Improvements in or relating to electric incandescent lamps : en
  • DE446406C - Lighting fixture with two reflectors : de en
  • GB270665A - Improvements in or relating to extrusion presses : en
  • GB273044A - Improvements in or relating to brakes, clutches, and the like, and in the manufacture thereof : en
  • GB273072A - Improvements in electric kettles or cooking utensils : en
  • CA272008A - Winding machinery : en fr
  • SU3181A1 - Inkwell : en ru
  • US1634113A - Food product and method of making same : en
  • US1633566A - Electrical condenser : en
  • US1633620A - Process for the manufacture of tire beads : en
  • US1633809A - Figure wheeled toy : en
  • US1634044A - Headlight-dipping mechanism : en
  • CH121291A - Broom hanging device. : de en
  • DE446469C - Device for drying, processing or refining fine-grained or dust-shaped bulk goods : de en
  • DE446526C - An ampoule enclosing an air-diluted space for withdrawing liquids : de en
  • DE446450C - Adjustment device for the torch of oxy-fuel welding machines : de en
  • CH121503A - Watch movement. : en fr
  • US1633865A - Dispenser box : en
  • PL7459B1 - : en pl
  • PL7530B1 - A box palisade board. : en pl
  • PL7573B1 - Rotary piston machine. : en pl
  • DE446298C - Spray carburettor with fuel saving device : de en
  • DE446487C - Process for introducing sulfur-free alkali or alkaline earth salt solutions or their mixtures into smelted coke : de en
  • DE446399C - Production of phosphoric acid and hydrogen : de en
  • GB273095A - Improvements in or relating to electric generators or gas batteries : en
  • SU3116A1 - Device for securing the propeller pivot blades : en ru
  • ES102798A3 - An automatic starting device for internal combustion engines. : en es
  • ES102869A1 - Improvements in boiler cleaners. : en es
  • GB250267A - Improvements in sensitised photographic papers : en
  • GB250577A - A process for the production of heterocyclical arsenic compounds : en
  • GB263106A - Improvements in lubricating devices suitable for friction cone clutches : en
  • PL7582B1 - How to conduct contact processes. : en pl
  • US1633835A - Aluminum-chloride production : en
  • CH120838A - Mechanical rocket regulator device with clockwork movement for artillery projectiles. : en fr
  • CA271845A - Tee forming device : en fr
  • CH121248A - Process for the preparation of formamide. : de en
  • FR623714A - Transmission for automobiles with independent drive wheels : en fr
  • GB273386A - Improvements in and relating to the manufacture and production of filaments of artificial silk or the like from viscose : en
  • CH121494A - Process for the production of a new dye. : de en
  • CH121381A - Method of digging watch stones and other engineering gemstones and polishing the excavations. : de en
  • CH121168A - Axial pressure compensation device for motors that are assembled with a liquid centrifugal pump. : de en
  • DE446179C - Protection device for electrical circuits against excessive warming : de en
  • CA272016A - Submarine cable core : en fr
  • US1633840A - Glue : en
  • US1633984A - Brake of the expanding-shoe type : en
  • SU3123A1 - Counting disk for converting Russian measures to metric : en ru
  • SU3208A1 - Total station : en ru
  • US1633771A - Front end compressor : en
  • US1633847A - Power take-off mechanism for motor vehicles : en
  • US1634105A - Check protector : en
  • US1634144A - Planing or scarifying mechanism : en
  • US1633904A - Collapsible berry box : en
  • US1634148A - Loading machine : en
  • GB273122A - Improvements in agricultural ploughs : en
  • US1634070A - Door-holding device : en
  • SU3134A1 - High-pressure quartz lamp with water cooling : en ru
  • US1634156A - Measuring instrument : en
  • SU3189A1 - Device for automatic elevator stop : en ru
  • US1633963A - Pneumatic tire : en
  • US1633652A - Photographic transparency and method of coloring same : en
  • US1633861A - Adjustable window-sash-fastening device : en
  • CH121323A - Culottes. : de en
  • US1633704A - Raymond p : en
  • AU244226A - An improved cane planter : en
  • CA271844A - Milk sterilizer : en fr
  • CA271864A - Name and emblem display device : en fr
  • CA272003A - Pitch processing : en fr
  • US1634020A - Steam boiler : en
  • US1633590A - Method of and apparatus for vulcanizing rubber : en
  • CH120104A - Instrument for waving hair. : en fr
  • CH121143A - Acoustic diaphragm. : en fr
  • CH121374A - Shuttle. : de en
  • CA271998A - Oil purification : en fr
  • CH121401A - Slurry pump. : de en
  • CH120488A - Shedding machine with paper sample card. : de en
  • CH121238A - Axle for wagons. : en fr
  • PL7587B1 - Washing agent. : en pl
  • CH121470A - Shock transmission device on the underframe of railway vehicles with a central buffer coupling. : de en
  • AU281026A - Improvements in producing colour: music and other, spectacular luminous effects : en
  • CA271886A - Hydraulic turbine : en fr
  • CA271918A - Electric cord take-up : en fr
  • CH121054A - Railroad track joint. : en fr
  • FR623740A - Starting device for internal combustion engines : en fr
  • CA271920A - Production of soap : en fr
  • FR623655A - : fr
  • FR623897A - : fr
  • SU3203A1 - Vertical wind motor : en ru
  • DE446133C - Steam bath kettle for immediate heating : de en
  • DE446466C - Device for matting cigars and cigarillos : de en
  • AU233326A - Improvements in or connected with combined machines and display for advertising' purposes : en
  • CH121389A - Horsehair plucking machine. : de en
  • GB273052A - Improvements relating to apparatus for gritting roads, applicable for other suitablepurposes : en
  • CH121340A - Process and device for the production of carbon by the heat decomposition of carbon-containing compounds. : de en
  • PL7482B1 - Working method of high pressure steam boiler and low pressure steam engine, especially for non-furnace steam locomotives. : en pl
  • US1634065A - Connecter for electrical conductors : en
  • US1633578A - Electric switch : en
  • US1633591A - Method of and apparatus for vulcanizing material : en
  • US1633876A - Cast-steel ladle : en
  • US1634087A - Drilling apparatus : en
  • BE342186A - : en fr
  • CH121448A - Can phone. : de en
  • DE446410C - Production of a fine powdered carbide : de en
  • GB273023A - Improvements in feedwater regulators for steam generators and the like : en
  • GB273099A - Improvements in or connected with hydraulic tipping mechanism for wagon bodies : en
  • GB273783A - Improvement in device for feeding scrap tobacco : en
  • DE446431C - Coffee, tea and similar pot : de en
  • SU3179A1 - Cathode music instrument : en ru
  • CH120833A - Valve device for organs. : de en
  • DE446175C - Circuit arrangement for simulating the wave resistance of coil lines : de en
  • DE446371C - Molded rubber gas mask : de en
  • DE446493C - Especially for steam generators intended for vehicles : de en
  • US1634239A - Aviation device : en
  • CA271960A - Classifier : en fr
  • CA271829A - Animal trap : en fr
  • CA272015A - Electron emitting cathode : en fr
  • PL7475B1 - A method of fixing vat dyes printed on a fabric treated with amines of an aromatic series or with indigo or indanthrene derivatives. : en pl
  • US1633791A - Internal-combusation-engine decarbonizer : en
  • PL7438B1 - Dental alloy. : en pl
  • US1633837A - Projection lantern : en
  • US1634165A - Electric gasoline gauge : en
  • US1634190A - Hair structure : en
  • CA272004A - Residue treatment : en fr
  • PL7413B1 - : en pl
  • SU3174A1 - Door lock : en ru
  • DE446281C - Heat storage : de en
  • ES102895A3 - Procedure to give a colored sheet the appearance of a painting painted in oil, imitating the structure of the canvas and the artist's brushstroke. : en es
  • FR623663A - Process for the manufacture of a feed suitable for animal feed from cellulose : en fr
  • GB272718A - Improvements in metal heating furnaces : en
  • CH121496A - Process for the preparation of cerulinic sulfonic acid. : de en
  • CA271937A - Brake-operating mechanism : en fr
  • CA271939A - Planer circuit : en fr
  • PL7544B1 - : en pl
  • PL7599B1 - Tubular fin heater. : en pl
  • US1633752A - Boring-machine head : en
  • US1633800A - Dishwashing device : en
  • US1633977A - Kailway or teamway eail joint : en
  • AU619627A - Improvements in or relating to processes forthe treatment of zinciferous flying dust : en
  • CH121526A - Toilet seat. : de en
  • CH121553A - Slicing machine with conveyor. : de en
  • CH120588A - Locking device for at least two nuts. : en fr
  • ES102700A1 - Automatic machine for the mechanical manufacture of artificial stones such as tiles, tiles, sheets for coatings, covers, etc., based on mineral materials such as hydraulic cements, limes, mortars, "Sorel" cements, etc., dyes, or : en es
  • GB273089A - Improvements in shirts and other articles of clothing : en
  • ES102810A1 - Grills for cooking canned fish. : en es
  • GB273378A - Improvements in or connected with change speed gears for cycles : en
  • FR623570A - Furniture caster : en fr
  • FR623605A - Improvements to the connecting members between lamps with several electrodes used in t. s. f. : en fr
  • FR623750A - Incandescent electric lamp : en fr
  • GB273198A - Apparatus for the mechanical solution of trigonometrical problems : en
  • GB273104A - Improvements in and connected with self-opening die stocks, applicable also to screwing machines : en
  • GB273787A - Improvements in building slabs and in buildings and other structures : en
  • FR623858A - Electrically Powered Lawn Mowers Improvements : en fr
  • GB262083A - Improved arrangement for the composition of two variable electric currents of any wave form and frequency : en
  • DE446139C - Gear change transmission : de en
  • CH121251A - Process for the preparation of a developer dye. : de en
  • CH121551A - Overshoe. : de en
  • FR623851A - Improvements to the leaf feeding mechanism and to reproductive and other machines incorporating this mechanism : en fr
  • ES102866A1 - A folding luggage rack for the car. : en es
  • CA271909A - Furring for building structures : en fr
  • SU3198A1 - Automatic electrical switch : en ru
  • US1633617A - oe basel : en
  • FR623619A - Improvements to electric motors for automobile accessories or similar devices : en fr
  • ES102744A1 - Improvements in the covers for the joints of bars, levers and other mechanisms of reciprocal movement. : en es
  • CH121198A - Electric discharge vessel with low vacuum. : de en
  • ES102789A1 - Procedure and devices to obtain adjustments for presses to print books or similar. : en es
  • CH121353A - Process for the preparation of a reaction mixture containing acetyl cellulose. : de en
  • CH121499A - Process for the production of a new vat dye. : de en
  • FR623643A - Meat grinder, mechanically operated : en fr
  • US1633978A - Apparatus for the cut of the mustache : en
  • GB273029A - Process for the manufacture of artificial india rubber : en
  • FR623757A - Priming pump siphon and switch : en fr
  • GB266357A - Improvements in or relating to toothed gears : en
  • FR623554A - Improvements relating to the treatment of cellulose derivatives or products obtained therefrom : en fr
  • GB273390A - Improvements in springs for wheeled vehicles : en
  • GB263761A - Improvements in or relating to balloon material : en
  • GB273363A - Improvements in or relating to speed governors : en
  • PL7508B1 - Automatic liquid separator. : en pl
  • ES102735A1 - Improvement in portfolio matches. : en es
  • CH121276A - Surface covering on streets and squares and processes for producing reinforcement inserts for the covering. : de en
  • US1633753A - Insect-destroying device : en
  • GB273152A - Safety shaving apparatus : en
  • GB273192A - Improvements in artificial flowers : en
  • GB273383A - Improvements in or relating to straight-bar warp knitting machines of the kind knownas milanese machines : en
  • PL7455B1 - Lamp for light bulbs and its connection to the light bulb. : en pl
  • CH121126A - Process for the manufacture of photographic papers. : en fr
  • FR623760A - Improvements in spring suspensions for motor vehicles : en fr
  • US1633670A - Method of manufacturing draft yokes : en
  • GB253887A - Improvements in and relating to coke ovens : en
  • DE446234C - Overcurrent high-speed switch with holding magnet : de en
  • SU3131A1 - Electric recording instrument with intermittent recording of readings on a disc with periodic strokes of a moving frame on a pointer of a measuring organ : en ru
  • US1634108A - Concertina or accordion : en
  • GB261000A - Improvements in document holders for files or the like : en
  • FR623800A - Reinforced cement step with central core for spiral staircase : en fr
  • FR623676A - Improvements to signaling current emission systems on power transmission lines : en fr
  • DE446274C - Classifying sieve : de en
  • PL7519B1 - Secret telephone system with buzzer alarm and power supply from a central battery. : en pl
  • USD72957S - Qeobge n : en
  • CA271865A - Snow plough : en fr
  • CH120716A - Process for the preparation of isodibenzanthrone. : de en
  • FR623817A - Safety grid : en fr
  • GB265208A - Improvements in or relating to cash registers of the key-set and key-operated type : en
  • GB265987A - Improvements in seaplanes : en
  • GB269189A - Electric incandescent lamp of tubular form : en
  • FR623799A - Transformation suitcase, forming seat and table, for motorists, hunters, fishermen, etc. : en fr
  • ES102031A1 - Machine to manufacture wire cables without torsion. : en es
  • ES102691A1 - Automatic container to deposit the garbage. : en es
  • GB263753A - Directive projecting and receiving system for use in wireless telegraphy or telephony : en
  • GB273048A - Improvements in or relating to percussion apparatus : en
  • US1633764A - Automotive compressor : en
  • PL7595B1 - Device for holding the steel working part in tools operated by compressed air. : en pl
  • FR623741A - Machine for boring, straightening and grinding connecting rods, main bearings, etc., and for making oil grooves in them : en fr
  • US1634178A - Carpenter's gauge : en
  • ES102170A1 - Device for closing gaps, especially in the walls or bottoms of ships. : en es
  • GB273086A - Improvements in or relating to apparatus for securing the folded ends of cartons, bags, or the like : en
  • ES102927A1 - A procedure for the preparation of herbicidal products. : en es
  • FR623710A - Assembly for the transmission of information by means of short waves : en fr
  • GB273215A - Improvements in and relating to tobacco pipes : en
  • GB255819A - Improvements in or relating to adsorption apparatus : en
  • US1633836A - Safety catch for elevators, lifts, or the like : en
  • US1633964A - Vehicle signal : en
  • US1634019A - Caliper : en
  • US1634112A - Grease cup : en
  • PL7568B1 - Device for depositing type dies in machines for assembling these dies and casting lines therefrom in which the matrix bars are moved on specific guide wires. : en pl
  • US1634215A - Bottle washing and sterilizing apparatus : en
  • CH121315A - Motor washing machine that can be placed on washing vessels. : de en
  • GB273400A - Improvements in and relating to the coating of confectionery and the like : en
  • FR623631A - Ratchet transmission for relay time mechanisms : en fr
  • FR623580A - Elastic base for mattresses, pillows, etc. : en fr
  • US1633941A - Process for removing suspended matters from oils and organic solvents : en
  • ES102856A1 - A perfected mill. : en es
  • US1633952A - Telephone index : en
  • SU3200A1 - Fitting to railway platforms for unloading them from loose bodies. : en ru
  • DE445810C - Sliding guide for machine tools : de en
  • CH120119A - Telephone horn. : de en
  • CH121467A - Anti-skid device on motor vehicles. : de en
  • DE446211C - Speech funnel for dental purposes : de en
  • CH121311A - Process for the production of a dry diazo preparation. : de en
  • CH121527A - Apparatus for whipping cream, eggs etc. : de en
  • CA271835A - Wire mattress support : en fr
  • CH121024A - Process for the preparation of a derivative of 2-anthracene-2-indole dibromoindigo. : de en
  • CH121589A - Animal figure depicting an Easter bunny laying eggs. : de en
  • GB267114A - Improvements in or relating to friction wheel gear : en
  • PL7494B1 - A device excluding springs in division boxes. : en pl
  • DE446353C - Process for the production of colloidal metal solutions in oils, fats, types of wax, lanolin, petrolatum, paraffins and the like. Like. As well as mixtures of these substances : de en
  • GB259193A - Electrode for the combined therapeutic application of high-frequency currents and ofultra-violet radiation : en
  • FR623777A - Improvement in emulsions and processes for obtaining them : en fr
  • FR623893A - Invisible flexible enameling process for bracelets : en fr
  • US1633804A - System of electrical distribution : en
  • US1634189A - henry : en
  • CH121273A - Glazing. : en fr
  • CH121444A - Self-seller for consumables. : de en
  • ES102790A1 - Electrolytic treatment procedure by which the burnishing with the pumice stone and consequent wear of the rollers of the rotating printing machines is suppressed. : en es
  • ES102821A1 - New container to collect household waste. : en es
  • SU3193A1 - Locking device for hoisting machines or elevators : en ru
  • US1633920A - Sawmill carriage : en
  • FR623802A - Claw tab for fixing woodwork : en fr
  • DK37635C - Self-closing Drain Tap. : da en
  • ES102696A3 - A procedure for the manufacture of tubes of cement paste and asbestos. : en es
  • GB273200A - Improvements in automatic sprinklers for fire-extinguishing purposes : en
  • GB273209A - Improvements in or relating to closet seats : en
  • GB273115A - Improvements in distributing or controlling mechanism for locomotives and other fluid pressure engines : en
  • DE446232C - Electric switch with switch lever that can be moved in all directions : de en
  • FR623684A - Device for signaling rapid increases in temperature, even the smallest, usable mainly as a warning of the start of a fire : en fr
  • FR623745A - Process and device for the preparation of artificial cuproammoniacal twisted yarn silk : en fr
  • GB273223A - Improvement in method of forming sponge rubber bodies : en
  • US1633647A - Electrical dimmer switch : en
  • FR623790A - Device for cutting wooden tablets or planks, celluloid, etc., with a view to manufacturing openwork ornamental objects : en fr
  • GB256254A - Improved toothed gear wheel : en
  • CA271827A - Chain equipment for tires : en fr
  • DE446389C - Game of skill in which balls are made to float by blowing : de en
  • US1634042A - peeters : en
  • US1633872A - Process of producing crackers and the products of said process : en
  • US1633959A - Method for imparting to drying means a large superficial area : en
  • USRE16664E - Tourist s kitchenette or cabinet : en
  • US1633658A - Eye-testing device : en
  • DE446451C - Welding of lids onto containers, e.g. Converter tank : de en
  • PL7447B1 - The method of making wool felt is by tamping with an air current. : en pl
  • ES102799A3 - An automatic starting device for internal combustion engines. : en es
  • FR623670A - Process for the recovery by deinking of the pulp of printed papers and in particular of wood pulp : en fr
  • GB262155A - Improvements relating to the manufacture of symmetrical diarylguanidines : en
  • GB273080A - Improvements in galvanic batteries : en
  • SU3160A1 - Device for changing the volume of the compression chamber in internal combustion engines : en ru
  • FR623744A - Improvements in the construction of airplanes : en fr
  • GB273181A - Device for lifting or jacking up power driven vehicles and for protecting the same against theft : en
  • CH121524A - Protective bell for food and beverages. : de en
  • US1634163A - Spring boot : en
  • DE446366C - Schlaegermuehle provided with air separation : de en
  • DE446260C - Easily detachable height control attachment, in which the pivot pins connecting the control are pushed into secured fork bearings : de en
  • ES100406A2 - Procedure for preparing vanillin and I-vanillin. : en es
  • ES101726A1 - Apparatus for the transmission of heat between different fluids. : en es
  • FR623688A - Improvements to sound-producing devices : en fr
  • DE446277C - Dry excavator with collecting brushes and crank tipping bucket : de en
  • ES102811A1 - The manufacture of barrels, with sabina wood. : en es
  • DE446508C - Contactor control for electric vehicles : de en
  • FR623755A - Valve spring : en fr
  • GB265216A - Improvements in or relating to microphones, telephones and the like : en
  • ES102686A1 - Installation of steam motive power with intermediate reheating. : en es
  • FR623770A - Mode of construction of automatic guns : en fr
  • FR623808A - Product to prevent scaling in boilers : en fr
  • GB273001A - Improvements in and relating to cutter-crush type : en
  • ES102886A1 - A mixed internal combustion and steam engine whatever your work cycle, number of cylinders and distillation system. : en es
  • FR623787A - Improvements in means of adjusting the fuel supply of internal combustion engines operating according to the diesel cycle or according to the combined cycle : en fr
  • GB258846A - Improvements in and relating to the purification of liquid hydrocarbons : en
  • GB273006A - Improvements in or connected with guard apparatus for power presses and the like : en
  • GB273085A - Improvements in bi-fuel supply systems of internal combustion engines : en
  • CH121427A - Thermostat for switching off electrical networks. : de en
  • CH121512A - Spray pipe to control pests on plants. : de en
  • US1633660A - Artificial tooth and bridgework : en
  • US1633942A - Process for removing suspended matters from oils and organic solvents : en
  • US1634057A - Machine for shaping pipes : en
  • US1634202A - Roller clutch : en
  • FR623691A - : fr
  • GB273109A - An improvement in or relating to the production of toy balls : en
  • FR623881A - Gear shifting motion transmission and automatic speed regulation for continuous recording and audition in phonographs : en fr
  • GB273010A - Improvements in loose leaf ledgers or temporary binders : en
  • GB273074A - Improvements in or relating to machines for thinning out turnips and other root crops : en
  • GB273362A - Improvements in detachable wheel mechanism : en
  • GB265171A - Device for automatically indicating the decrease of pressure in pneumatic tyre by electric means on autocars, motorcycles : en
  • GB273222A - Improvements in joints or couplings for attaching handles to cleaning implements andfor like purposes : en
  • FR623889A - Cleaning powder : en fr
  • DE446457C - Safety lock for shutter : de en
  • DE446413C - Runner for back pressure steam or gas turbines : de en
  • US1634103A - Mechanical golf instructor and exerciser : en
  • FR623628A - Incandescent filament-free discharge tube and method of manufacture : en fr
  • FR623803A - Improvements to tube bundle heat exchangers : en fr
  • FR623833A - Reinforcement of paper and cardboard : en fr
  • FR623898A - Method and product for combating insects harmful to agriculture : en fr
  • US1633599A - Thermometer : en
  • ES102917A1 - A mirror system that can be used simply as such or as a two-sided mirror, particularly applicable to hand bags. : en es
  • FR623868A - Improvements relating to the use of energy from tides, waves or currents : en fr
  • GB273392A - Improvements in and relating to adjustable electric condensers and other adjustable electric apparatus : en
  • CH121367A - Device for supporting the front end of the violin on the arm while playing. : de en
  • PL7507B1 - A method of obtaining nitrogen and acetone from decoctions, molasses and similar products. : en pl
  • SU3152A1 - An apparatus for measuring the depth of a water basin and protecting vessels from running aground : en ru
  • US1633871A - Method of revivifying spent adsorbents for oil treatments : en
  • DE446482C - Light band guide for flashlight lamps : de en
  • GB273113A - Improvements relating to calorifiers : en
  • CH121376A - Reproducer for talking machine. : en fr
  • CH121508A - Process for the preparation of a new arsenic compound. : de en
  • ES102882A1 - A sealing device. : en es
  • PL7439B1 - Polygonal armored furnace with flat walls. : en pl
  • PL7443B1 - The plates will give rectification columns for all liquids. : en pl
  • US1633742A - Forging machine : en
  • US1633653A - Filling stop motion for looms : en
  • PL7493B1 - Sectional couch. : en pl
  • US1633807A - Internal micrometer caliper : en
  • DE446275C - Process for making bread with the addition of ground soybeans : de en
  • CH121461A - Lock for strap closure of boxes. : de en
  • ES102693A1 - Brick support for heating resistors. : en es
  • GB273380A - An improved coupling socket for electrical and mechanical connection : en
  • US1634186A - Braking of motor and other vehicles : en
  • SU3141A1 - Airplane wing : en ru
  • GB259976A - Improvements relating to stereotype-plate casting apparatus : en
  • US1633785A - Illuminated sign : en
  • USD72969S - Design for a scale casing : en
  • US1634005A - Roll polisher : en
  • US1634009A - Endless dries foe : en
  • DK37633C - Procedure for Eliminating the Toxic Effects of Cocaine. : da en
  • ES102900A1 - An automatic bearing that works in all positions. : en es
  • GB266318A - Improvements in or relating to electric railway signals : en
  • ES101927A1 - Improvements introduced in the mechanisms of automatic change of bobbins by oscillating loaders stores, for looms. : en es
  • DE446332C - Sheet lifting and gluing device for packaging and similar machines : de en
  • CH121458A - Advertising device in the form of a box with an automatically opening lid and objects for sale that stand up. : de en
  • DE446438C - Arrangement for inserting and lifting a subsoiler from cart plows : de en
  • PL7444B1 - A method and a device for the production of shiny fabrics as substitutes for silk yarn fabrics. : en pl
  • SU3209A1 - Sleeper Carrier : en ru
  • US1634104A - Timbering or bracing system : en
  • ES102816A1 - Mold for the thermal aluminum welding of rails. : en es
  • GB261697A - Improvements in coating apparatus : en
  • BE342058A - Method of making strips or packets of matches from continuous ribbons of raw material : en fr
  • ES102754A1 - A process for whitening and hydrophilizing the skein yarn, which allows weaving without sizing. : en es
  • FR623822A - Device for transmitting railway signals to a moving train : en fr
  • ES102685A1 - New type of footwear : en es
  • GB258260A - Improvements in and relating to brake controlling devices : en
  • CH121506A - Process for the preparation of a new arsenic compound. : de en
  • DE446359C - Device for the sound refinement of pieces of clay : de en
  • FR623557A - Semi-magnetic traction winch for towing towers : en fr
  • FR623700A - Tire with multiple pneumatic elements with springs, for automobile wheels and other applications : en fr
  • FR623781A - Improvements to the new electrically operated vacuum cleaning dust extractor : en fr
  • CH121370A - Sports equipment. : de en
  • US1634094A - Tube-cleaning projectile : en
  • CH121560A - Process for the preparation of sodium silicofluoride. : de en
  • US1633645A - Sash adjuster and fastener : en
  • US1634063A - Transmission gearing : en
  • US1634153A - Coupling : en
  • USRE16665E - Automobile trunk : en
  • CA271859A - Cattle guard : en fr
  • PL7515B1 - Shaft piston for drawing liquids and gases. : en pl
  • US1634125A - Loose-leaf binder : en
  • USD72930S - John a : en
  • USD72958S - Design for a bottle : en
  • CH120063A - Pipeline for pumping stations, combined pumping and turbine stations and the like. : de en
  • US1634216A - Road scraper : en
  • PL7402B1 - The switching device of dry single-membrane gas meters. : en pl
  • US1633965A - Motor-starting system : en
  • CH121488A - Process for the preparation of an o-oxyazo dye. : de en
  • PL7433B1 - Tool for hatching drawings. : en pl
  • US1633838A - Light-projecting device : en
  • US1634244A - Centrifugal separator : en
  • CH121505A - Device for massages and self-massages. : en fr
  • DE446372C - Cantilever breathing device with reusable piece as a carrier for the operating fittings : de en
  • US1633947A - Feed-water-heater arrangement : en
  • US1633723A - Steam-heated cylinder and the like and means for draining the same : en
  • US1634199A - Centrifugal contact apparatus : en
  • PL7476B1 - Heat exchanger. : en pl
  • US1633684A - Automatic telephone-switching apparatus : en
  • US1633765A - Compressor mounting : en
  • US1634111A - Column clamp : en
  • CA271842A - Animal trap : en fr
  • CA271904A - Warming and ventilating device for fire-place fixtures : en fr
  • CA271994A - Electricity switch : en fr
  • CH120717A - Process for the preparation of isodibenzanthrone. : de en
  • PL7431B1 - A table salt shaker - a grinder. : en pl
  • US1633776A - Automobile brake : en
  • CH120420A - Wheel flange lubricator. : de en
  • BE342359A - : en
  • US1633738A - Pulp fiber : en
  • CH121197A - Improved electromagnetic relay. : de en
  • PL7481B1 - Method and device for drying aqueous materials. : en pl
  • PL7525B1 - The method of obtaining lead and tin alloys from the waste of smelters processing lead ores by means of electrolysis. : en pl
  • US1634237A - Hosiery-drying machine : en
  • ES102867A1 - An improvement in the perpetual calendars. : en es
  • AU285626A - Fodder : en
  • BE342325A - Device for automatic mixing of fuel in gasifiers : en fr
  • US1633848A - Window barrier : en
  • CH121082A - Chainless mercerising machine for fabric webs. : de en
  • CH121193A - Variable resistance device. : en fr
  • US1634012A - T offiff : en
  • US1634242A - Method and mechanism for removing centrifuge effluents : en
  • CH121509A - Process for the production of a virulent tuberculosis bacilli culture. : de en
  • SU3205A1 - Wind water engine : en ru
  • US1633564A - Printing press : en
  • CA271943A - Girder, beam, etc. : en fr
  • CH121372A - Measuring instrument. : de en fr
  • FR623722A - Encapsulated, calibrated fuse circuit breaker with adjustable contact : en fr
  • US1633600A - Printing press : en
  • US1633891A - Nonsvnchronous motor : en
  • US1633968A - Sliding window : en
  • CH121249A - Process for the preparation of a dibenzanthronyl derivative. : de en
  • CH121500A - Process for the production of a new vat dye. : de en
  • CH121519A - Process for the production of a hydraulic cement. : de en
  • DE446311C - Spinning device : de en
  • AU244526A - oAn Improved washing bonnet : en
  • DE446408C - Air flow nozzle combined with spark gap regulator for nitrogen oxide generators working with electric arcs : de en
  • AU542427A - Improvements, relating to woodworking machines : en
  • CH121279A - Device for natural ventilation of premises such as stables, laundry rooms, hospitals and other similar premises. : en fr
  • ES102933A1 - A mattress with headboard or backrest and sliding foot. : en es
  • FR623847A - Projector pallet machine, operating intermittently, applicable in particular to the handling of gangue : en fr
  • US1634052A - Frictional hinge device : en
  • SU3107A1 - The apparatus for collecting oil floating on the surface of the water : en ru
  • SU3125A1 - Device for receiving electromagnetic waves : en ru
  • PL7477B1 - The method of making artificial silk. : en pl
  • US1633983A - Dispensing-cup carton : en
  • CA271980A - Railway car brake : en fr
  • CH121176A - Air filter. : de en
  • CH121453A - Receiver of an electric television. : de en
  • GB247544A - : en
  • GB273154A - Improvements relating to conveying mechanism : en
  • SU3133A1 - Regulator for peat conveyor : en ru
  • SU3190A1 - Wind engine : en ru
  • PL7405B1 - Fuel consumption meter in cars. : en pl
  • PL7496B1 - Engine load especially for locomotives. : en pl
  • CH120497A - Method of mending knits, mesh fabrics, etc. and machine for implementing this method. : en fr
  • CA271855A - Corner piece for rugs : en fr
  • DK37634C - Gas stove with Preheating of the Mixing Air. : da en
  • US1634036A - Drink-dispensing machine : en
  • US1633987A - hejmann : en
  • US1634051A - Hat stretcher : en
  • US1634164A - Knee clamp : en
  • CA271839A - Ash receptacle for cigarette holders : en fr
  • CA271991A - Method and apparatus for the production of cold : en fr
  • CH121446A - Line dialer with inquiry facility for telephone systems. : de en
  • CH121403A - Guide device for steam and gas turbines, which has guide wheels which are combined to form at least one group and inserted into the turbine housing with radial play. : de en
  • CA271828A - Wood treating process : en fr
  • CH121502A - Process for the production of artificial resinous masses. : de en
  • DE446221C - Process for producing ice colors : de en
  • DE446448C - Roller guide bushing for thread cutting u. Like. With device for adjusting the guide rollers by the ratchet : de en
  • FR623571A - Recording combination of cinematographic sounds and sights, and its method of obtaining : en fr
  • DK37629C - Automatic or semi-automatic Telephone System. : da en
  • US1634001A - Underreamer : en
  • ES102719A1 - Procedure for changing the position of steerable gate plows. : en es
  • GB250266A - Improvements in galvanic cells : en
  • PL7531B1 - Egg shipping box. : en pl
  • US1634048A - Flexible-tread wheel : en
  • CH120719A - Process for the preparation of isodibenzanthrone. : de en
  • BE342279A - Improvements to pulverized coal heaters : en fr
  • CH120408A - Vehicle body. : en fr
  • SU3188A1 - A device for obtaining individual light labels : en ru
  • SU3202A1 - Foldable boat : en ru
  • US1633766A - Engine-driven compressor : en
  • US1634061A - Skater s article : en
  • CA272029A - Telephone system : en fr
  • CH121245A - Process for the production of a colorless sulfur-containing compound that attracts the woven fiber and other substrates. : de en
  • PL7490B1 - Flexible tape with graduations. : en pl
  • PL7428B1 - Device for profiling grinding discs for grinding the teeth of gear wheels. : en pl
  • US1633606A - Vehicle wheel : en
  • USD72944S - Joseph harbison : en
  • US1634058A - Dental vibratory matrix : en
  • US1634064A - File wallet : en
  • PL7486B1 - A way of making long piles in the ground : en pl
  • US1633628A - Drafting device : en
  • CH121595A - Measuring device for gas, steam and liquid lines with rotary ball valves. : de en
  • DE446435C - Process for the refinement of vegetable fiber : de en
  • GB273140A - Harmless smoke-producer : en
  • CA271944A - Girder, beam, etc. : en fr
  • CH121295A - Convertible kitchen buffet. : en fr
  • CA271950A - Laundry tagging machine : en fr
  • GB252213A - Improved plugging means for cycle, motor-cycle and automobile tyres and a process for the manufacture thereof : en
  • GB273170A - Improvements in swabs for oil & like wells : en
  • BE341969A - The use of mobile pallets in kaolin bleaching : en fr
  • PL7453B1 - Device for producing patterns in the production of rugs. : en pl
  • US1634109A - Lubricator : en
  • US1633656A - Apparatus for filling containers with explosives : en
  • SU3215A1 - Propeller rotor for hydraulic turbines and pumps, which can serve as a propeller : en ru
  • US1633582A - Bathtub : en
  • US1633884A - Paper can : en
  • US1633989A - Transmission : en
  • US1633721A - Folding chair : en
  • US1633936A - Perforation-reading device for sorting machines and the like : en
  • US1633938A - House electric : en
  • US1634206A - Seam opener : en
  • USD72927S - Design for a chandelier : en
  • US1634039A - Combination clock and scale : en
  • US1634117A - Cover for timer wires : en
  • FR623677A - Interchangeable toothbrush : en fr
  • GB249493A - Improvements in the manufacture and production of hydrocarbons and derivatives thereof from natural oils and other bitumens : en
  • PL7583B1 - A method of burning powdered or fine-grained coal furnace. suitable device : en pl
  • US1633917A - Chicken feeder : en
  • US1634077A - Baffle for water-tube boilers : en
  • US1634222A - Process of preparing betaine hydrochloride : en
  • US1633761A - Combination truck and weigher : en
  • US1633909A - Internal-combustion engine : en
  • US1634204A - Snow shovel : en
  • US1634115A - Key holder : en
  • USD72929S - Design for an arm for a chandelier body : en
  • DE446403C - Device for measuring the content of harmful gases in air using the different diffusion speeds of the gases through porous walls : de en
  • FR623634A - Universal anesthetic device : en fr
  • CH121250A - Process for the preparation of a new condensation product of aldehyde and amine. : en fr
  • GB259618A - : en
  • GB273791A - Improvements in or relating to kinematographic cameras : en
  • BE342120A - : en
  • ES102855A1 - Apparatus that facilitates loading and unloading operations on trucks and other similar vehicles. : en es
  • FR623672A - Multiplier : en fr
  • ES102880A1 - Improvements in the manufacturing methods of viscose. : en es
  • CA271963A - Railway vehicle connection : en fr
  • SU3146A1 - Apparatus for simultaneously pulling and twisting the spinning fibers : en ru
  • BE341993A - Improvement in the preparation processes of ethylsulfuric acid : en fr
  • CH119551A - Reversible internal combustion engine. : de en
  • PL7536B1 - Extraction device for brine at rotary coolers. : en pl
  • GB254697A - Improvements in apparatus for the distillation of fuel, roasting ores and like heating purposes : en
  • GB273018A - Improvements in and relating to vulcanising apparatus : en
  • GB273103A - Improvements in or relating to the treatment of gases with liquids : en
  • US1633705A - Breathing and vocal attachment : en
  • US1633663A - High-pressure steam boiler : en
  • CH121476A - Process for the separation of solid salts of ammonium and alkaline earths. : de en
  • GB273054A - Improvements in or relating to joints suitable for tables, chairs and other articles of furniture : en
  • GB273068A - Improvements in toy rocking horses : en
  • GB273404A - Improvements in covers of inspection chambers, man-holes and the like : en
  • DK37623C - Socket with concentric contact parts. : da en
  • ES102749A1 - An offensive or defensive hand grenade. : en es
  • SU3183A1 - Frame hive : en ru
  • ES101644A1 - Improvements in the winders. : en es
  • GB264534A - A method of and apparatus for making metal tubes by bending metal strips between pairs of rolls of consecutive shapes : en
  • DK37620C - Pouring insert in funnel shape for cookware. : da en
  • PL7566B1 - A mass for artificial teeth or similar dental products, and a method of making them from this mass. : en pl
  • US1633671A - Generator regulation : en
  • US1634086A - Strainer : en
  • ES102896A1 - Process for the preparation of alkylated coumarones. : en es
  • US1633593A - Core-tip-removing machine : en
  • US1633788A - Nonprint mechanism for adding machines : en
  • US1633829A - Tunnel kiln : en
  • CH121361A - Cinematographic device. : en fr
  • DE446264C - Hair clipper : de en
  • ES102864A1 - Printing mechanism for cash registers. : en es
  • FR623819A - Box for typewriter or other similar machine : en fr
  • ES102728A1 - Means to extinguish insects. : en es
  • ES102874A1 - Silhouettes to place standing or suspended applied to packages of fruits or similar. : en es
  • FR623673A - Brake for bicycles or similar machines, actuated by backpedaling : en fr
  • FR623882A - Auxiliary front suspension for automobiles with transverse axle springs : en fr
  • GB273397A - A cold-sawing machine for cutting junction openings in tubes : en
  • GB251264A - Improvements in the manufacture and production of liquid or other hydrocarbons and derivatives thereof from coal, tars, mineral oils, and other like materials : en
  • ES102930A1 - Artificial larynx : en es
  • SU3154A1 - Adaptation to the tram car for cleaning snow : en ru
  • DK37622C - Waterproof electric luminaire. : da en
  • CH121465A - Driving direction indicator for automobiles. : de en
  • GB250251A - Manufacture of vat-dyestuff preparations : en
  • GB273090A - An improved folding fan : en
  • FR623733A - Portable ventilating and heating box for single or combined ventilation of box springs, mattresses, elastic seats and others : en fr
  • GB273228A - Manufacture and production of valuable hydrocarbons and derivatives thereof from natural oils and other bitumina : en
  • PL7541B1 - A method of producing steam in steam boilers fed with water heated in heaters. : en pl
  • US1634248A - Beenfobced baking pan : en
  • DE446309C - Equipment for balancing devices, in particular grinding wheels on their shafts : de en
  • GB248389A - Method of and means for eliminating capacitive coupling in audion circuits and the like : en
  • ES102773A1 - A radial and radial ball bearing device for the support of the rollers or rollers of the "closing machines" to close the cans for the food preserves and support of the lever arms on which the aforementioned : en es
  • ES102907A1 - Procedure to produce decorative effects on ceramic and metal enameling objects. : en es
  • GB265939A - Improvements in and relating to purifying systems particularly applicable to lubricating systems : en
  • SU3168A1 - Device for transferring tram arrows from a moving car : en ru
  • US1633922A - Manufacture of commutators : en
  • DE446315C - Conveyor device for bulk goods of all kinds in horizontal or inclined conveying plane : de en
  • FR623581A - jewelry boxes and other precious objects : en fr
  • GB273087A - Improvements in or relating to brushes : en
  • DE446321C - Pneumatic tube system with a device for switching the propellant air on and off : de en
  • SU3157A1 - Grip for two alternate feathers : en ru
  • US1633700A - Grater : en
  • SU3118A1 - Oil on the furnace for room furnaces : en ru
  • SU3153A1 - Modulator device for radiotelephony and radiotelegraphy : en ru
  • ES102715A1 - A new procedure of undulation and permanent curling of the hair and apparatus, provided with a thermo-electric tube, allowing the realization of this new procedure. : en es
  • FR623890A - Folding wheelbarrow : en fr
  • CH121405A - Internal combustion engine. : de en
  • GB265118A - Improvements in or relating to marine mines : en
  • CH121439A - Device for attaching rubber suction cups to bottles with reinforced edges. : de en
  • US1633680A - Temperature control : en
  • US1634129A - Refrigeration process and apparatus : en
  • CA271902A - Extension ladder : en fr
  • SU3184A1 - Cargo Box : en ru
  • DE446250C - Hat forming machine with damper : de en
  • ES102857A1 - A refinement in sprayers for insecticides and disinfectants. : en es
  • FR623568A - Process for the extraction of benzol, its derivatives, oils and in general condensable hydrocarbons contained in the gases of coke ovens, lighting, etc. : en fr
  • GB273108A - Improvements in, or connected with, internal combustion engines : en
  • DK37639C - Automatic Power Switch. : da en
  • GB260246A - Improvements in or relating to acoustic instruments : en
  • PL7485B1 - Chain coupling. : en pl
  • US1633570A - Dump-bottom extractor : en
  • GB273219A - Improvements in tidal water power plants : en
  • US1634074A - Feeder for sheet material : en
  • CH121283A - Electric heat storage heater. : de en
  • CH121352A - Process for the rapid production of tanned, tanned or usable leathers in furskins. : en fr
  • FR623869A - Process for the separation of a mixture of hafnium and zirconium : en fr
  • FR623748A - Non-glare lamp device : en fr
  • US1633966A - Fastener : en
  • US1634226A - Nail box for nailing machines : en
  • DE446369C - Striker fire extinguisher : de en
  • US1633613A - Button-sewing machine : en
  • FR623848A - Improvement in methods and apparatus for testing isolators : en fr
  • US1633997A - Manufacture of vat dyestuffs : en
  • ES99514A2 - Process to make "mastic" resistant to acids. : en es
  • FR623626A - Improvements in processes and devices for the extraction and treatment of minerals and ores as well as in the demolition of tunnels of building foundations, saps, etc. : en fr
  • FR623719A - Process for the treatment of titaniferous materials : en fr
  • GB273024A - Improvements in or relating to bearings : en
  • DE446422C - A double-turn generator and a single-turn electric motor fed by it : de en
  • DE446500C - Process and circular knitting machine for the production of hosiery frames : de en
  • FR623635A - Folding frame for t. s. f. : en fr
  • DK37642C - Clamping closure for containers of aluminum or other soft metals. : da en
  • GB273157A - Improvements in coal cutting machines : en
  • FR623608A - Guide collar for needles of wholesale spinning machines : en fr
  • FR623834A - Reinforcement and warranty bands for tires : en fr
  • DE446463C - Automatic fire alarm with a metal wire that expands when heated : de en
  • US1633986A - Artificial eye : en
  • FR623603A - Automotive improvements : en fr
  • GR1537B - METHOD OF SEPARATION OR MODIFICATION OF IONS OR SALTS OF ALKALIE, GAALKALIE, MAGNESIUM AND OTHERS. : el en
  • FR623731A - Apparatus for heating or cooling any liquid, in particular milk : en fr
  • GB273175A - Improvements in spool or reel winding machines : en
  • GB273210A - Improvements in or relating to the mouth and ear pieces of telephones : en
  • US1633803A - Dishwashing machine : en
  • CH120722A - Testing machine. : de en
  • PL7422B1 - The method of obtaining a blue dye. : en pl
  • SU3138A1 - A tool holder rotating about the horizontal axis to the caliper of a planer for processing objects during the forward and reverse course of the table : en ru
  • US1633604A - Filtering device : en
  • FR623555A - : fr
  • FR623836A - Process and arrangements for processing cereals : en fr
  • GB273101A - Mixing machine : en
  • US1633913A - Screw cutter : en
  • CH121343A - Process for the preparation of 6-methoxy-8-aminoquinoline. : de en
  • US1633970A - Apparatus for compressing ingots : en
  • CA271957A - Lubricator : en fr
  • CA272025A - Telegraphic transmission of pictures, etc. : en fr
  • CH121479A - Process for the preparation of a mixture of o-m-p-cresyl esters of 4-nitro-1-aminobenzene-2-sulfonic acid. : de en
  • CH121356A - Process for the production of metal coatings on objects made of aluminum and aluminum alloys. : de en
  • SU3163A1 - Device for transferring tram arrows from a moving car : en ru
  • CH121264A - Fork tedder. : de en
  • CH121605A - Process for the production of a practically carbide-free aluminum-silicon alloy by electrothermal means. : de en
  • DE446313C - Safe smoke generator : de en
  • CH120720A - Process for the preparation of isodibenzanthrone. : de en
  • AU249126A - Improvements in wheels for tractors, agricultural implements andthe like : en
  • PL7448B1 - A method of processing smooth rayon fibers. : en pl
  • US1634031A - Machine for boxing or casing cans : en
  • US1633880A - Poultry feeder : en
  • CA271912A - Vibrating sieve : en fr
  • BE341888A - PROCESS FOR OBTAINING METALS, ESPECIALLY TIN, LEAD, COPPER, ANTIMONY, BISMUTH AND ZINC BY TREATMENT OF ALLOYS AND MECHANICAL MIXTURES : en fr
  • BE341938A - Improvements to coke ovens. : en fr
  • ES102706A1 - Improvements in X-ray tubes : en es
  • DE438714C - Rear wheel bearings for bicycles and motorcycles : de en
  • US1633790A - Cement composition : en
  • PL7449B1 - A method of sulfonating fatty acids and their esters. : en pl
  • PL7579B1 - A method of releasing gases and vapors absorbed by solid absorbent bodies. : en pl
  • PL7538B1 - A device for stopping the trolley on the ramp in the event of a rope breakage. : en pl
  • US1633772A - Valve mechanism : en
  • US1633879A - Lawn-sprinkler bearing assembly : en
  • CH119744A - Valve device for tongue musical instruments, in particular harmoniums. : de en
  • GB262743A - Improved process for the manufacture of fabrics for pneumatic tyres : en
  • GB265904A - Improvements in carburetters : en
  • GB266748A - Improvements in and relating to automatic reclosing circuit breaker systems : en
  • ES102793A1 - Procedure for the manufacture of artificial silk and other artificial textile products, from cellulose solutions according to the dry method or by evaporation. : en es
  • GB264786A - Improvements in and relating to grinding or abrading machines : en
  • GB273155A - Improvements in teats and valves for feeding bottles : en
  • US1633587A - Fire-vulcanizing device : en
  • CA271897A - Boot and shoe : en fr
  • SU3161A1 - Lock key : en ru
  • PL7576B1 - Steam machine with high pressure. : en pl
  • ES102881A1 - A security lock for baskets, boxes, cages, trays, drawers, meshes and other kinds of packaging. : en es
  • FR623692A - Press for resoling rubber shoes : en fr
  • US1633944A - Sounding board for radio receiving sets and phonographs : en
  • ES102687A3 - A procedure for the manufacture of polished or polished concrete objects. : en es
  • SU3210A1 - Sleeper Carrier : en ru
  • GB260234A - A method of and means for producing mosaic designs from porcelain or other fine ceramic materials : en
  • GB260272A - Improvements in and relating to under-voltage time-element electro-responsive devices : en
  • AU242826A - A stone cutting circular saw : en
  • CH119094A - Process for the packaging of a product of pasty or semi-pasty consistency in the form of a parallelepipedal body and packaging established according to this process. : en fr
  • CH121236A - Ungifune. : en it
  • CH121410A - Ignition and alternator for vehicles with explosion engine drives. : de en
  • FR623668A - Ornithopter : en fr
  • CH121347A - Process for the preparation of a condensation product from dibenzoyldioxyperylene by means of aluminum chloride. : de en
  • US1633661A - Process of making watchcases : en
  • GB250984A - Improved adapters especially applicable for thermionic valves : en
  • GB268390A - Improvements in or relating to thermionic amplifiers : en
  • DK37645C - Agent by which metal alloys are freed from aluminum. : da en
  • GB273106A - Improvements in tea pots, coffee pots or like pots or jugs : en
  • DE446375C - Tap for slightly solidifying liquids : de en
  • GB273120A - Improvements in or relating to electrically driven shaker conveyors : en
  • GB273226A - Improvement in propelling devices for water craft : en
  • CH121497A - Process for the production of a new vat dye. : de en
  • CA272020A - Bunch rake : en fr
  • FR623598A - Improvements relating to devices for changing outlets in electrical transformers : en fr
  • GB273025A - Improvements relating to the manufacture of high electrical resistances : en
  • FR623716A - Boiler hearth : en fr
  • FR623891A - Loud speaker : en fr
  • GB273128A - Improvements in cartridge magazines and feed mechanism for machine guns : en
  • GB273081A - An improved nut locking device : en
  • GB273100A - Improvements in or relating to window-frames and the like : en
  • DE446157C - Crushing, grinding and mixing mills, especially for ceramic materials and for mortar, lime, molding sand, coal and the like. like : de en
  • GB262716A - Improvements relating to pistons : en
  • FR623698A - Method of mounting self-induction coils with multiple taps and <dead ends> for t. s. f. and device for carrying out this assembly : en fr
  • PL7430B1 - Hoisting device for winches, headstocks, hoops, trolley clamps and similar pre-shredding machines. : en pl
  • US1634166A - Wrist pin : en
  • US1634227A - Radiator-repair stand : en
  • GB273105A - Improvements in devices for cutting washers from sheet material : en
  • ES102717A1 - Perfeccionamientos in the manufacture of plates of metal set or "deploye". : en es
  • ES102738A3 - New folding carving or pocket cover. : en es
  • CH121386A - Turret head for machine spindles of various types. : de en
  • USD72924S - Design for a post : en
  • FR623872A - Fish disgorger : en fr
  • US1633905A - Farming implement : en
  • US1633924A - Legging : en
  • US1634158A - Attachment of motor-vehicle road springs : en
  • GB250238A - Multiple circuit electric condensers : en
  • GB273066A - Improvements in and relating to the frames of bicycles, motor bicycles, tricycles, tandem bicycles, tandem tricycles, and the like : en
  • PL7585B1 - Reading instrument for machines for measuring the surface of the skin, in particular the surface of the skin. : en pl
  • AU259026A - Improved means for driving and controlling agricultural machines from tractors : en
  • CH121246A - Process for the production of a colorless sulfur-containing compound that attracts the woven fiber and other substrates. : de en
  • FR623769A - Wind turbine, adjustable speed, for propelling boats or other applications : en fr
  • DE446261C - Quickly lockable and releasable buckle, especially for parachutes and flight belts : de en
  • GB273022A - Improvements in or relating to lifting jacks for motor road vehicles : en
  • FR623786A - Improvements to internal combustion engines : en fr
  • GB273061A - Door or cover locking or safety mechanism for comber doublers or the like : en
  • FR623824A - Improvements to anti-glare devices : en fr
  • DE446330C - Hose coupling for connecting a grease gun : de en
  • FR623823A - Improvements to duplicators : en fr
  • ES102794A1 - Procedure to obtain a layer or roof on roofs or similar, made of wood, concrete or similar, impervious to water and resistant to atmospheric influences. : en es
  • ES102805A1 - A centrifugal manufacturing process for parts for constructions based on plastic materials and that move away from the straight form. : en es
  • ES102720A1 - Device for the connection of devices for tilling the earth with a traction device. : en es
  • FR623584A - Improvements to receiving devices for telephone and electrical signaling : en fr
  • US1634154A - Nootschap algemline norit maatjchappij : en
  • US1633655A - Hand-operated creasing device : en
  • US1633567A - Oil-burning furnace and ignition means therefor : en
  • US1634200A - Rail-fastening means for railway ties : en
  • ES102732A1 - Improvements in flotation procedures. : en es
  • FR623685A - Method and device for using the exhaust of piston machines : en fr
  • ES99639A2 - Hollow electric cable with spiral twisted support core. : en es
  • FR623575A - Minimum switch for pressurized fluid : en fr
  • GB266329A - Cutter bar for coal cutting machines without axial reciprocation of the bar : en
  • GB273142A - Improvements in stenter clips : en
  • DE446308C - Axial impeller system : de en
  • GB273188A - Improvements in or relating to fire extinguishers : en
  • CH121395A - Fuel tap. : en fr
  • US1634110A - Radiating device : en
  • US1633569A - Siren : en
  • US1633588A - Ice-cream cabinet : en
  • CH120419A - Single-chamber air brake. : de en
  • US1633949A - Telephone device : en
  • USD72948S - William w : en
  • US1633666A - Boiler : en
  • US1633888A - Door latch : en
  • SU3155A1 - Spanner for removable arms, etc. : en ru
  • USD72964S - Design for a jointed figure toy : en
  • PL7424B1 - A method of obtaining clear, transparent and light soaps and other preparations containing amber oil and succinic acid as an essential ingredient and used for medicinal and cosmetic purposes. : en pl
  • DE446432C - Overlapping barrel hood with insert for wrapping barrels set up in shops : de en
  • DE446491C - Representation of sulfuric acid : de en
  • CA271925A - Sound box and speaking unit : en fr
  • PL7426B1 - The method of increasing the surface resistance of photographic images. : en pl
  • US1633609A - Radial-flow pump : en
  • AU236026A - Improvements in or relating to tabulating mechanism for typographic composing machines : en
  • US1633681A - Fastener particularly for bandages : en
  • US1633979A - Disconnecting switch : en
  • CH121518A - Concrete mixer. : de en
  • US1633608A - Signal for fuel-supply systems : en
  • US1633759A - Thermostatic control for domestic and hot-water heaters : en
  • US1633998A - Device for the simultaneous obtainment of the compression and the circulation of gaseous mixtures : en
  • US1633830A - Mop : en
  • US1634101A - hachita : en
  • CA271892A - Waterproof garment : en fr
  • PL7440B1 - Iron-concrete column made centrally. : en pl
  • US1633603A - Automobile bumper : en
  • US1633932A - House electric : en
  • ES102688A1 - A vest for fastening plasters and wraps to the trunk of the human body. : en es
  • CA271988A - Rail anchor : en fr
  • CH121327A - Device for holding work pieces, in particular shoes, on elastic press pads. : de en
  • US1634035A - Metallic keg : en
  • CA271975A - Dry cell : en fr
  • US1634013A - Latch mechanism : en
  • USD72947S - Design for an : en
  • USD72971S - Design for a ring : en
  • US1634172A - Weed eradicator : en
  • US1634078A - Carton-handling apparatus : en
  • US1634157A - Building block : en
  • FR623850A - Wireless Communication Device Enhancements : en fr
  • GB273399A - Improvements in or relating to tunnel linings : en
  • CH121194A - Method for preventing the change in resistance during operation of non-metallic electrical resistors, in particular those which mainly consist of silicon carbide. : de en
  • DE446350C - Air heater with heat accumulators arranged in parallel housings : de en
  • CH121610A - Unwinding device for seaweed and the like. : de en
  • GB273097A - Improvements in and relating to means for dispensing petrols : en
  • DE446155C - Pull-through roller drafting system : de en
  • FR623795A - New manufacturing process for optical lenses with lenticular shapes : en fr
  • GB273186A - Improvements in or relating to injection of liquid fuel in internal combustion engines : en
  • DE446439C - Attachment of the work equipment in soil cultivation machines with rotating spring tools : de en
  • ES102885A3 - Irrigation mouth with valve. : en es
  • GB273069A - Improvements in the method of and apparatus for conditioning and distributing air intheatres and like halls : en
  • CH120784A - Process for the manufacture of shoes made on a welt and shoe made according to this process. : en fr
  • CH121495A - Process for the preparation of a vat dye of the anthracene series. : de en
  • USD72967S - Design fob a box : en
  • CA271883A - Burial vault : en fr
  • PL7432B1 - Flexible dryer. : en pl
  • US1633596A - Adjustable delivery ink container for rotary duplicators : en
  • US1633728A - Feed-valve device : en
  • US1634003A - Thermostatic lamp regulator : en
  • US1633625A - Secrecy system : en
  • CH121463A - Device for pumping dry, fine sand. : de en
  • PL7414B1 - Method and device for heating coke ovens. : en pl
  • US1634047A - Mold : en
  • CA271840A - Conveying system : en fr
  • SU3173A1 - Vis chateau : en ru
  • US1633845A - Grinder for the cutters of pencil sharpeners : en
  • CA271987A - Garage door : en fr
  • FR623648A - New way of closing boxes, especially tool boxes for automotive vehicles, eliminating any hinges : en fr
  • GB273042A - Improvements in and relating to superchargers for the internal combustion engines ofmotor vehicles : en
  • GB253562A - Improved process for cracking hydrocarbon oils : en
  • CA271979A - Tremolo device for viols : en fr
  • US1633674A - Boiler : en
  • US1634151A - Piston : en
  • US1633745A - Talking machine : en
  • CH121498A - Process for the production of a new vat dye. : de en
  • SU3196A1 - Fitting to the winch of a crane to turn it : en ru
  • PL7557B1 - Machine for filling and welding ampoules. : en pl
  • US1633825A - Reversing controller : en
  • US1634097A - Albert vaj : en
  • US1633702A - Building structure : en
  • US1634249A - lindequist : en
  • FR623601A - Profiled section springs for vehicle suspension and all other applications : en fr
  • ES102868A2 - Improvements in the treatment of zinc-bearing materials. : en es
  • CA271949A - Valve mechanism : en fr
  • CA271953A - Vehicle brake : en fr
  • CH121385A - Dental drill milling machine. : de en
  • PL7451B1 - Setting mechanisms for photographic typesetting machines. : en pl
  • US1634030A - Fishing line : en
  • DE446566C - Acetylene generator with supply of dust carbide : de en
  • PL7479B1 - A method and device for graphically evaluating people or objects. : en pl
  • US1633770A - Automotive rngine compressor : en
  • DE445994C - Insertion device for flat film holder : de en
  • DE446300C - Adjustable fingerboard for plucked instruments : de en
  • DE446490C - Automatic regulation of the heating of the preheaters of contact devices when operating with gases with varying levels of So. : de en
  • PL7501B1 - Movable grate with air supply from the bottom with an air box fixedly placed between the grate belt, provided with openings at the top for the air outlet. : en pl
  • US1633730A - Apparatus and process for making paper pulp : en
  • PL7559B1 - Metal tile. : en pl
  • US1633598A - Vacuum-cleaner device : en
  • CA271891A - Road machine : en fr
  • CA271843A - Drier : en fr
  • CH120822A - Box for casting tubular clichés for stereotypic printing. : en fr
  • US1633890A - Steering-gear reduction : en
  • ES102748A1 - Lubricant improvements, with the corresponding procedure for its manufacture. : en es
  • FR623658A - Improvements to patterns printed on fabrics : en fr
  • US1634176A - Indicator : en
  • US1633895A - Method of working sugar cane : en
  • US1634150A - Continuous centrifugal casting machine : en
  • US1633722A - Clothesline fastener : en
  • GB273148A - Machine for operating upon hat brims : en
  • US1634127A - Structural-steel joist : en
  • US1634023A - Ptjmp : en
  • US1634241A - Asphaltic-paving composition : en
  • ES102902A1 - A procedure and means for joining concentrically and filling connected tubes. : en es
  • FR623625A - Improvements to perfectly corrected, high-brightness lens systems : en fr
  • US1633906A - Safety device for railways : en
  • US1634041A - Cheese mold : en
  • US1633735A - Process and apparatus for making pulp from fibrous material : en
  • FR623866A - Improvements in methods and devices for dehydrating fruits and vegetables : en fr
  • GB273055A - Improved manufacture of powdered cork products : en
  • PL7464B1 - Mechanical weaving loom. : en pl
  • DE446355C - Liquid atomizer for healing and disinfection purposes with several compressed air lines : de en
  • DE446391C - Shooting toys : de en
  • GB273220A - Improvements in lever locks or padlocks : en
  • SU3122A1 - Membrane for gramophones : en ru
  • PL7596B1 - Mcchiiizfli shocked. : en pl
  • US1633808A - Regulating system for dynamo-electric machines : en
  • US1633572A - Track detector : en
  • ES100717A2 - Compensating shock absorber for car suspensions. : en es
  • FR623804A - New process for unalterable bonding of rubber to leather and rubber to rubber, applicable to new and used shoes : en fr
  • ES102736A3 - Aircraft improvements. : en es
  • US1633999A - Elastic tire : en
  • US1634197A - Clock-dial game : en
  • FR623707A - Improvements in the manufacture of artificial silk : en fr
  • US1633995A - Power hammer : en
  • US1634213A - rqokwood : en
  • US1634217A - Dross furnace : en
  • US1634147A - Trap-nest door for poultry : en
  • DK37625C - Method for Manufacturing a Fiber-Clad Core. : da en
  • FR623576A - Articulated drive shaft : en fr
  • CH120406A - Suspension for vehicles, in particular motor vehicles. : de en
  • US1633736A - Process of preparing paper pulp : en
  • US1633783A - Cutlery article : en
  • FR623818A - Spark plug : en fr
  • GB273183A - Improvements in the manufacture of handles for cooking utensils : en
  • PL7467B1 - Automatic circuit breaker for electromagnetic stepper actuators. : en pl
  • CA272030A - Conduit fitting : en fr
  • FR623764A - Device for ensuring the forced circulation of air in the radiators of internal combustion engines : en fr
  • FR623562A - Buckets without special bottoms for suction dredge cutter : en fr
  • US1633756A - Fluid-pressure-brake system : en
  • FR623717A - Refrigerant-condenser for stills : en fr
  • GB267900A - Improvements in and relating to air-insulated transformers for high tensions : en
  • DK37626C - Valve control for dry Gas meters with single diaphragm. : da en
  • GB273037A - Improvements in or relating to lightning or surge arresters : en
  • GB273208A - Improvements in distributing mechanism of typographical line casting machines : en
  • FR623646A - Scales upgrades : en fr
  • CA271984A - Revolving door : en fr
  • CH119829A - Device for suppressing higher harmonics in the consumption circuits of rectifier systems in order to avoid telephone interference. : de en
  • CH121232A - Device for fastening automobile suitcases. : de en
  • US1633686A - Golf tee : en
  • CA271849A - Elevator safety lock : en fr
  • CH121433A - Electromagnetic contact device. : de en
  • PL7411B1 - Method of obtaining metals. : en pl
  • US1633703A - Sign-making device : en
  • GB273216A - Improvements in or relating to film winding mechanism for kinematographic apparatus : en
  • DE446421C - Suspension of electric alternators on railroad cars : de en
  • ES102858A1 - An improvement in lottery games. : en es
  • ES102908A1 - A procedure for the preparation of a refreshing drink. : en es
  • FR623609A - Improvements in dust extractors : en fr
  • CH121225A - Gasoline dispensing station. : en fr
  • US1633563A - Shingle-abrading machine : en
  • USD72955S - Design for a bottle : en
  • US1633749A - Surveying instrument : en
  • US1633858A - Apparatus for separating fluids : en
  • PL7460B1 - Method and device for combustion of powdered combustible material. : en pl
  • US1633850A - Four-wheeled tractor : en
  • DE446273C - Plant pot rotting in the ground : de en
  • GR1538B - PROVISION ALLOWING THE QUICK DETACHMENT OF THE AIRLINE EQUIPMENT WHEELS. : el en
  • US1633896A - Fountain pen : en
  • CA271965A - Train control : en fr
  • FR623831A - Special closing process for baskets and wooden packaging : en fr
  • CH121032A - Process for making a new cellulosic compound. : de en
  • US1633975A - Superheater baffle : en
  • DE446235C - Auto switch : de en
  • DE446334C - Fishing winch : de en
  • ES102764A1 - A method of manufacturing columns for lampposts. : en es
  • US1634046A - Electric heater : en
  • US1634076A - Liquefaction of air and separation into oxygen and nitroghn : en
  • US1634171A - Pneumatic player mechanism for musical instruments : en
  • PL7472B1 - The method of producing alumina cements. : en pl
  • US1634231A - Construction of concrete piles or columns : en
  • CH121091A - Shoe. : de en
  • US1633929A - Omega- amino alkyl-aminonaphthalenes : en
  • PL7552B1 - Group joints in beam assemblies. : en pl
  • US1633611A - Means for preventing electrical interfer ence : en
  • CH121436A - Process for the manufacture of molded articles containing carbon. : de en
  • PL7520B1 - Furnaces in boilers with a flame tube, in which the draft is produced by suction. : en pl
  • US1633777A - Retarded release-valve device : en
  • US1634180A - Game apparatus : en
  • US1633873A - Calendar bank : en
  • GB262140A - Arrangements for quick transformation of localities used for theatres, cinema-halls and the like, into a suitable dance hall and vice versa : en
  • GB273387A - Improvements in machines for sifting potters' slip, powdered substances and the like : en
  • DK37630C - Lubrication device by Compressors. : da en
  • PL7551B1 - Kl.-43-am- ^ Accounting device with numerical sliders. : en pl
  • GB273007A - Preparation of a composition for the preservation of wood, timber, and other materials : en
  • GB273027A - Improvements relating to devices for marking roads and the like : en
  • GB273406A - Manufacture of new or improved fabrics : en
  • US1634054A - Petroleum-oil composition : en
  • US1634207A - Astronomical device : en
  • DE446258C - Main wing for aircraft in duck design : de en
  • CA271983A - Water closet hopper : en fr
  • CH121321A - Belt. : en fr
  • CH121564A - Process for the preparation of monojodoxindole-3-propionic acid. : de en
  • GB273173A - Improvement in support for musical instruments : en
  • US1633933A - Spring suspension of vehicles : en
  • DE446255C - Air inlet valve for jars and similar vessels : de en
  • US1633685A - Building structure comprising water receptors : en
  • ES102925A1 - Procedure to esterify fatty acids and mixtures that contain them. : en es
  • ES102752A1 - A mechanical procedure for the decoration of mirrors. : en es
  • FR623820A - Raffle or lottery ticket : en fr
  • GB273119A - Improvements in nuts, threaded rings and the like : en
  • GB273133A - Improvements in variable speed ratchet gearing : en
  • GB273195A - Improvements relating to fishing reel seats : en
  • DE446288C - Gelatin or glue adhesive : de en
  • FR623896A - Improvements to internal combustion engines : en fr
  • CA271913A - Tractor chain for automobiles : en fr
  • CA271981A - Shock absorber : en fr
  • CA271834A - Gas valve safety attachment : en fr
  • PL7401B1 - Device for separating mechanically entrained liquid particles from vapors and gases. : en pl
  • PL7513B3 - A device for hammer drilling with compressed medium. : en pl
  • FR623771A - Improvements to color cinematography : en fr
  • DE446344C - DC-DC single-armature converter mechanically coupled to an additional machine with economy circuit for generating constant secondary voltage when changing : de en
  • FR623780A - Waterproof overcoat : en fr
  • US1633893A - Comb : en
  • ES102815A1 - Procedure for welding by thermal aluminum pressure. : en es
  • CH121242A - Procedure for regrouping DC series twin motors. : de en
  • CH121247A - Process for the production of a colorless sulfur-containing compound that attracts the woven fiber and other substrates. : de en
  • CH120453A - Device for removing weeds, especially from paths. : de en
  • ES102818A1 - A puzzle game. : en es
  • GB263825A - Means for eliminating disturbances in wireless circuits : en
  • GB273040A - Improvements in and relating to electrical indicating and recording apparatus : en
  • PL7518B3 - Negadine receiver with amplifier. : en pl
  • US1633851A - Internal-combustion engine : en
  • US1634152A - Metal-casting apparatus : en
  • USD72968S - Design for a goblet or similar article : en
  • CA271908A - Locomotive : en fr
  • CH121341A - Process for the production of alkali oxide. : de en
  • PL7597B1 - Lock or padlock. : en pl
  • US1633757A - Fire door : en
  • USD72970S - Design for a qas heater : en
  • PL7529B1 - The flap weir and the way of its interlacing. : en pl
  • ES102725A1 - A removable tire. : en es
  • CH121199A - Electric discharge device with variable ionic conductivity. : en fr
  • CH121354A - Process for removing scale from water heaters. : de en
  • DE446362C - Leaf spring consisting of several layers : de en
  • CA271935A - Carbonate of ammonia : en fr
  • CH121316A - Method and device for heating washing machines. : de en
  • AU582827A - Improvements inthe manufacture of artificial flowers andthe like : en
  • ES102813A1 - A clutch and accelerator interconnection mechanism for automobile engines. : en es
  • FR623681A - Device for automatic introduction of a fluid into a pressurized pipe : en fr
  • GB267147A - Improvements in or relating to suction boxes for paper making, cardboard making, cellulose dehydrating and similar machines : en
  • GB273076A - Improvements relating to electric cable connecting devices : en
  • GB273179A - : en
  • GB273211A - Improvements in or relating to cooling devices for the fuel injection nozzles of internal combustion engines : en
  • PL7522B1 - Method and device for the production of refractory carbides of heavy metals, etc. d. and above all tungsten carbides and similar refractory compounds. : en pl
  • AU373126A - Improvements in golf clubs : en
  • CH121530A - Tap. : de en
  • BE342572A - : en fr
  • CA271863A - Vermin destroying composition : en fr
  • CH121220A - Apparatus for superheterodyne reception of high frequency electrical signals. : en fr
  • PL7546B1 - Dry bathtub. : en pl
  • US1633629A - Drafting machine : en
  • US1633693A - Cupola-charging car : en
  • US1633843A - Snap-on sucker-rod guide : en
  • AU242726A - Cultivator : en
  • ES99749A2 - Procedure to take advantage of the dust of the load or of the gases of the blast furnaces. : en es
  • FR623875A - Improvements to processes and devices for molding and baking converter bottoms on shaking molding machines in a mold consisting of a jig and a baking bottom : en fr
  • CH120882A - Control device for transforming an oscillating movement into a one-way movement. : en fr
  • CH121423A - High voltage electrical cable. : de en
  • DE446290C - Process for the preparation of combat solutions : de en
  • CH119254A - Mechanical rocket regulator device with clockwork movement for artillery projectiles. : en fr
  • FR623723A - cell : en fr
  • DE446280C - Swivel slide for blowdown of steam boilers : de en
  • GB265593A - Improvements in or relating to the reception of electrical oscillations : en
  • PL7591B1 - Fuel pump drive for heavy oil engines. : en pl
  • ES102730A1 - Improvements in the art of electrodeposition of metals. : en es
  • GB273017A - Improvements relating to the production of titanium containing pigments : en
  • CH121165A - Driving force transmission mechanism. : en fr
  • FR623586A - Spray : en fr
  • FR623767A - Process for the cold production of tiles for walls and parquet floors with or without a glaze layer : en fr
  • USD72963S - Oeokge n : en
  • ES102887A1 - Improvements in the digestive procedures of materials to make paper and for other purposes. : en es
  • FR623796A - Road surfacing process : en fr
  • US1633762A - Car-door-locking mechanism : en
  • GB274163A - Improvements in or relating to pulleys and the like : en
  • DE446303C - Device for the demonstration of diving advertising on bodies of water through advertising figures, advertising signs, etc. : de en
  • ES102924A1 - Procedure to remove wood. : en es
  • FR623880A - Improvements to internal combustion engines : en fr
  • AU267826A - A machine for crushing-tearing and feeding hay : en
  • DK37644C - Box for pastilles and the like. : da en
  • GB273156A - Improvements in and connected with booklet matches : en
  • FR623784A - Improvement in cylinder head engines : en fr
  • GB273790A - Improvements in or relating to lawn mowers : en
  • GB273016A - Improvements in and connected with paper or like winding or reeling machines : en
  • CA271866A - Tractor wheel : en fr
  • US1634049A - Machine for use in making boxes : en
  • USD72966S - Design fob a tray : en
  • FR623585A - : fr
  • GB273082A - Improvements in pianofortes : en
  • FR623753A - Process for the preparation of pure, white and finely divided barium or calcium sulfate : en fr
  • GB273165A - Improvements in indexing devices : en
  • FR623565A - Automatic device for the extraction and delivery of all liquids, at all temperatures, under all pressures and in vacuum : en fr
  • US1634169A - Garter : en
  • US1634203A - Demountable kim : en
  • DE446424C - Compensated alternating current machine : de en
  • FR623638A - Motion regulator : en fr
  • FR623793A - Improvements to closures for bottles, jars or similar containers : en fr
  • GR1536B - DECLARATION OF MECHANICAL ENERGY OF THE CROWNS OF THE CHANGE OF THE TRIPLE VALVE SYSTEM. : el en
  • CA271956A - Spring support : en fr
  • CH121339A - Process for the production of phosphoric acid. : de en
  • PL7569B1 - The method of attaching the teeth and the plate for performing this method. : en pl
  • SU3207A1 - Door latch lock : en ru
  • ES102802A1 - A perfected system gasogen. : en es
  • FR623798A - Shape to darning the stockings : en fr
  • US1633868A - Signaling device : en
  • FR623842A - Improvements to agricultural machinery, such as vineyard plows : en fr
  • CH121562A - Process for the preparation of magnesium chromate. : de en
  • GB273385A - Improvements in cinematograph apparatus especially applicable for giving instructionin anti-aircraft gunnery : en
  • US1633734A - Process and apparatus for digesting or cooking fibrous material : en
  • US1633945A - Well-drilling apparatus : en
  • USD72938S - Design for a christmas decorative lighting fixture : en
  • DE446436C - Rangefinder with double vision and ruler : de en
  • GB265168A - Improvements in powdered fuel burners : en
  • GB273158A - Lighter particularly for lighting gas and articles for smoking : en
  • DE446335C - Tissue compensation device for duplicating devices : de en
  • ES102771A1 - An industrial product consisting of an asbestos huata especially applicable as heat insulator and for other uses. : en es
  • FR623569A - : fr
  • GB273144A - Improvements in spring mattresses : en
  • US1633627A - first : en
  • FR623727A - Scales upgrades : en fr
  • GB273102A - Improvements in means for securing detachable buttons, badges and the like : en
  • GB269559A - Improvements in or relating to couplings for use in rolling mills or the like : en
  • DE446257C - Wing pump for waste water : de en
  • US1633696A - Stencil sheet : en
  • US1633940A - Machinery foundation : en
  • CA271853A - Hog anti-rooter : en fr
  • CH121033A - Testing machine. : de en
  • PL7500B1 - The method of obtaining permanent prints. : en pl
  • US1633682A - Concrete mixer : en
  • US1633717A - Automobile heater : en
  • US1633636A - Weft detector for looms : en
  • FR623614A - Shock absorber device for motor cars : en fr
  • GB273091A - Improvements in pocket knives, combination tools, and similar articles : en
  • US1633981A - Fluid-pressure control for power transmissions : en
  • ES102878A1 - A method and device for the placement of the active material in the tubular electrodes of electric accumulators. : en es
  • ES100973A2 - A new mechanical toy. : en es
  • PL7561B1 - Kerosene lamps and stoves and burners therefor. : en pl
  • US1634170A - Nursing-bottle nipple : en
  • US1634220A - Internal structure for large submarines with twin-screw propellers : en
  • PL7409B1 - : en pl
  • SU3178A1 - Babbitt Bearing Filling Device, with Hollow Metal Core : en ru
  • SU3219A1 - Fractured Shell Pool : en ru
  • ES99730A2 - Procedure for obtaining photographic images. : en es
  • FR623768A - Mandrel for foot items : en fr
  • FR623712A - Process for the treatment of esparto, for the production of paper pulp : en fr
  • DE446333C - Double stroke jacquard machine for looms : de en
  • US1633657A - Time-lock indicator : en
  • US1634014A - Motor-vehicle signal : en
  • BE341845A - Herbicide products : en fr
  • ES102761A3 - A procedure for the manufacture of concrete poles. : en es
  • DE446594C - Galvanic battery with insulating cover plates with zinc pole sockets : de en
  • US1633763A - Lubricator : en
  • US1634205A - of rochester : en
  • USRE16663E - Assichtob to thb westukk : en
  • CH121280A - Electrical hot water storage tank designed as a drainage storage tank. : de en
  • CA272011A - Candy jumping jack : en fr
  • CA271958A - Furnace : en fr
  • US1634018A - Piston packing : en
  • CA271896A - Plug attachment : en fr
  • CH121257A - Switch for high instantaneous currents. : de en
  • CH121552A - Sewing bristle for shoemakers. : de en
  • PL7429B1 - Tractor running on chains or wheels. : en pl
  • US1633908A - Thermostatic valve : en
  • CA271971A - Air relief and vacuum check valve for steam radiators : en fr
  • US1633592A - Method of and apparatus for vulcanizing material : en
  • CA271921A - Furniture : en fr
  • AU590827A - Process of distilling and coking 1 coal : en
  • CH121418A - Accumulator plate. : de en
  • PL7545B1 - Pocket sprayer. : en pl
  • CA271869A - Safety device for railway crossings : en fr
  • DE446286C - Tubular lamp holder : de en
  • FR623604A - Improvements to transportable cranes : en fr
  • CH118910A - Process for the production of hard surfaces for paths and squares. : de en
  • SU3124A1 - Electrical device for controlling a certain angle of rotation : en ru
  • US1633725A - Button receptacle : en
  • US1634234A - Fastener stud : en
  • ES101518A1 - Device to obtain gas under pressure starting from liquid gases. : en es
  • FR623830A - Motor vehicle brake control device : en fr
  • PL7450B1 - A method of producing dyes from the range of anthanthrone. : en pl
  • CA271929A - Dial operating device : en fr
  • FR623783A - Improvements in fastener inserting machines : en fr
  • GB273071A - Lock nut and bolt : en
  • US1634126A - Shingle : en
  • US1634155A - Hog conditioner : en
  • US1634235A - Method of and apparatus for recovering oil : en
  • SU3212A1 - Device for darning fabric : en ru
  • US1633950A - Diaphragm : en
  • DE446348C - Chain or traveling grate with funnel-like air supply chambers : de en
  • DE446433C - Device on saw frames to change the load weight of the upper corrugated rollers : de en
  • GB273164A - Improvements in means for attaching chains to handles : en
  • DE446282C - Type strips for the production of type cylinders : de en
  • ES102928A1 - A clamp fabrication system for fixing insulating tubes. : en es
  • CH121208A - Arch support. : de en
  • US1633887A - Game : en
  • CA271967A - Train control : en fr
  • PL7465B1 - Girders especially suitable for plane wing members. : en pl
  • PL7598B1 - ^ 9cl Z9 / 2Z. Track jack. : en pl
  • ES102888A1 - An improved lamp holder for electric lamps equipped with Edison shorts. : en es
  • GB273160A - Improved means for feeding a strip of tags or labels in a price marking machine : en
  • US1633828A - Chuck : en
  • US1634066A - Process of treating tubing and apparatus therefor : en
  • AU435726A - Improvements in supports for mirrors and method of manufacturing thesame : en
  • CH120714A - Process for the preparation of Bz2-methoxyisodibenzanthrone. : de en
  • DE446373C - Support roller carriage for caterpillar vehicles mounted on a lever : de en
  • US1633626A - Heavy metal mercapto sulphonic compounds : en
  • DE446402C - Mixed air or mixed gas liquid lifter for boreholes and wells : de en
  • CH120871A - Process for the manufacture of abrasion bodies and product obtained by this process. : en fr
  • CH121387A - Self-centering chuck. : de en
  • CA271903A - Sleigh : en fr
  • US1634028A - Receptacle or case for thermometers : en
  • BE342344A - Improvements to saws : en fr
  • US1633855A - Machine for removing surplus material from boots and shoes : en
  • US1634029A - Food container : en
  • CA271857A - Hot water heating system : en fr
  • CA271911A - Internal combustion engine : en fr
  • CH120921A - Device for protecting telecommunications systems against overvoltages. : de en
  • US1633831A - Regulating system : en
  • CA272006A - Wrapper tabbing mechanism : en fr
  • CA272024A - Internal combustion engine : en fr
  • CH121175A - Carburetor for explosion engines. : en fr
  • DE445946C - Box for postage stamps connected in strips : de en
  • DE446429C - Holding device for curtains, drapes or the like. : de en
  • US1634055A - Submarine life-saving device : en
  • CH121203A - Catalytic heater. : en fr
  • DK37643C - Clamping closure for containers of aluminum or other soft metals. : da en
  • ES101695A1 - Pocket case for teeth care. : en es
  • PL7581B1 - Gas dusting. : en pl
  • US1633750A - Machine for closing and sealing envelopes : en
  • CA271870A - Curtain operating equipment : en fr
  • CH121240A - Drive device for electric railways driven from a single-phase contact line with multiphase induction motors. : de en
  • CA271858A - Furnace grate : en fr
  • CH121228A - Motor vehicle. : de en
  • CA272026A - End train pipe valve : en fr
  • CA271837A - Sharpening composition : en fr
  • CA272002A - Heating and annealing of metal : en fr
  • CH121464A - Automatic trailer coupling. : de en
  • DE446336C - Method of treating peat : de en
  • DE446503C - Seal for roller bearings, especially for the engines of electrically powered vehicles : de en
  • GB273189A - The inlaying of ceramic letters and/or numerals and/or figures in natural and artificial stone and concrete for monumental and display purposes and the like : en
  • CH120655A - Device for the gradual movement of waves. : de en
  • US1633883A - Miniature electric advertising sign : en
  • DE446498C - Device to prevent the penetration of soot from the chimney into the stove pipe : de en
  • GB273159A - Improvements in or relating to apparatus for removing deposits from stills and the like : en
  • SU3201A1 - Simple action sucker rod pump for deep wells : en ru
  • US1634247A - Compressor valve : en
  • PL7495B1 - Brake accelerator. : en pl
  • PL7435B1 - Rotary capacitor of uniquely variable capacity along a scale greater than 180 °. : en pl
  • US1633877A - Process of recovering hydrochloric acid : en
  • CH121566A - Process for the production of a new azo dye. : de en
  • USD72952S - Eugene xbameb : en
  • FR623624A - Finishing blowing machine for the parison : en fr
  • GB273351A - An improved process for refining mineral oils and/or their distillates : en
  • CH121548A - Skirt holder for cyclists. : de en
  • US1633864A - Collapsible baby carriage : en
  • US1634116A - Foot bearing for shoes : en
  • FR623661A - Vending machine : en fr
  • CH119711A - Plant for the extraction of substances contained in sea water. : de en
  • CH121212A - Catalyst apparatus. : en fr
  • US1633862A - Engine starter : en
  • CH121105A - Process for the purification of alumina. : en fr
  • PL7463B1 - Carded upholstery. : en pl
  • US1634024A - Piston : en
  • DE446427C - Machine for ejecting the grain and for oiling leather with work piece support drum that can be rotated back and forth and long stretching roller : de en
  • CH121331A - Process for the production of a porous material, in particular for filter purposes. : de en
  • CH121269A - Device for holding animals. : de en
  • CA271877A - Blade and tool holder : en fr
  • CA271916A - Pocket stand : en fr
  • CH121306A - Weaving process and loom to perform it. : en fr
  • DE446347C - Traveling grate with under wind feed through nozzle pipes attached under the focal path : de en
  • ES102340A2 - A mechanical-automatic tensioner applicable to presses for oil production and other uses. : en es
  • ES102860A1 - An ice cream maker by hand. : en es
  • ES102756A1 - New procedure for the manufacture of phonograph records. : en es
  • FR623709A - Improvements to valves for inner tubes : en fr
  • US1633607A - Knickerbockers : en
  • US1634224A - End gate : en
  • CA271890A - Cigarette : en fr
  • DE446339C - Locomotive fire box with standing walls : de en
  • DE446445C - Check valve for oil pressure lines, especially for the lubrication of steam engine cylinders : de en
  • ES102809A3 - Improvements in pencils. : en es
  • GR1543B - METHOD OF MANUFACTURING PRINTING BARS. : el en
  • PL7423B1 - Method and apparatus for the purification of hydrocarbons. : en pl
  • US1633985A - Liquid-dispensing apparatus : en
  • CA271878A - Tooth extractor : en fr
  • CH121579A - Album for storing records. : de en
  • US1633580A - Bearing : en
  • US1633665A - Typewriter : en
  • CA271969A - Train control : en fr
  • CH121120A - Mechanism for receiving sheets in printing presses. : en fr
  • CH121286A - Secret device for operating a lock. : en fr
  • CH121336A - Filter press type electrolyser. : en fr
  • DE446386C - Skatuhr : de en
  • CH120587A - Flexible organ. : en fr
  • CA271822A - Event determining device : en fr
  • US1633926A - Baseball glove : en
  • CA271974A - Locomotive stoker : en fr
  • CH121288A - Process for the production of briquettes containing a binding agent of vegetable origin. : de en
  • DE446265C - Knife attachment, especially for hair clippers with mechanical drive : de en
  • FR623597A - Spindle for braiding and lace looms : en fr
  • CA271882A - Film reel : en fr
  • CH121292A - Mattress. : de en
  • CH121588A - Club for gymnastics purposes. : de en
  • ES102695A1 - An apparatus for slitting injectable tubes or ampoules. : en es
  • ES102707A1 - Improvements in the supports for transmission line drivers. : en es
  • GB266366A - An improved anti-dazzle device for automobile head lamps : en
  • PL7565B1 - P & teiftafco cfo powdered fuel. : en pl
  • DE446354C - Apparatus for subaqual intestinal urine : de en
  • US1633654A - Chain control for axminster looms : en
  • US1633731A - Process for treating plant material : en
  • USD72935S - Design por a cigar lighter : en
  • US1634141A - Pump valve : en
  • US1634182A - Colorless crookes glass : en
  • PL7457B1 - The method and device for receiving signs, in particular radiotelegraphy. : en pl
  • SU3185A1 - Writing instrument : en ru
  • SU3204A1 - Device for unloading bulk materials from cars or other premises : en ru
  • US1633930A - Detectormeter : en
  • CH121478A - Process for the preparation of chloropyridinearic acid : de en
  • CA271992A - Coin sorting machine : en fr
  • CH121541A - Decorative piece especially for pajamas. : de en
  • DE446418C - Combined antenna isolator capacitor : de en
  • PL7516B1 - Device for converting electrical vibrations into mechanical ones. : en pl
  • PL7512B1 - The method of running the filling material for liquid filling in mines. : en pl
  • PL7543B1 - The method of packing salmon. : en pl
  • PL7549B1 - A device for the mechanical supply of electric furnaces. : en pl
  • CH121022A - Process for the preparation of a derivative of flavanthrene. : de en
  • US1633618A - Fermentation apparatus : en
  • US1633697A - Cushioning means for tiltable automobile seats : en
  • US1634198A - Valve-actuating mechanism : en
  • US1633833A - Motor controller : en
  • US1634099A - Auto lock : en
  • US1633662A - Apparatus for washing glasses and like vessels : en
  • US1634007A - Automatic switching system : en
  • CH121328A - Dryer for pasta. : en fr
  • PL7403B1 - Tracked belt for motor cars. : en pl
  • CA272027A - Tower head : en fr
  • CH120027A - Locking mechanism for a barrel clockwork movement. : en fr
  • SU3206A1 - Device for automatically stopping the operation of a deep well pump and for signaling : en ru
  • SU3136A1 - Tool holder for typesetting : en ru
  • CA271850A - Apparatus for filtering silk solutions : en fr
  • CH121179A - Carburetor without sprayer for petrol engines. : en it
  • DE446254C - Milling machine for the production of wood screws, the teeth of which are arranged in helical lines : de en
  • GB273151A - Improvements in self filling fountain pens : en
  • ES101926A1 - A lubricant injector under pressure. : en es
  • SU3162A1 - The method of burning pulverized fuel in the free combustion chamber : en ru
  • US1634114A - Handcuff : en
  • US1633794A - Shutter apparatus for radiators : en
  • CH121383A - A process for the direct electrolytic preparation of non-brittle iron. : en fr
  • FR623623A - Table for bottle blowing machine : en fr
  • GB273125A - Improvements in or relating to surface condensers : en
  • GB273784A - Improvements relating to acetylene-generating apparatus : en
  • CA271832A - Sleeve valve gear : en fr
  • CH121237A - Axle for wagons. : en fr
  • PL7502B1 - Drum for moving cinematographic tapes. : en pl
  • CA271970A - Plastic article : en fr
  • PL7407B1 - Method and furnace for dry distillation of bituminous materials. : en pl
  • CA271901A - Lifting jack : en fr
  • US1633751A - Amusement apparatus : en
  • US1633919A - Brake mechanism : en
  • US1633605A - Container and cover therefor : en
  • CH121256A - Process for the production of high voltage cables with increased dielectric strength. : de en
  • CH121388A - Tool for tooth cutting machines for the manufacture of gears. : de en
  • US1634121A - Interlocking switch mechanism : en
  • US1634131A - Vehicle having four-wheel brakes : en
  • CH121164A - Variable speed motion transmission. : en fr
  • DE446294C - Extraction of precious metals from the slums of copper refineries : de en
  • DE446327C - Process for the production of bipolar graphite depolarization mass plates : de en
  • US1634137A - Hayfork : en
  • AU242126A - Fare registering recording and ticket issuing machines : en
  • CA272022A - Printing apparatus : en fr
  • CH121437A - Lighter to light the gas. : en fr
  • PL7491B1 - Disassembling platform for cannons. : en pl
  • FR623713A - Screw press : en fr
  • FR623812A - Mud flaps for heavy car wheels with solid tires : en fr
  • FR623859A - Car garage automobiles : en fr
  • GB273065A - Improvements in or relating to apparatus for scouring needles, pins or the like : en
  • GB273395A - Improvements in and relating to the driving of dynamos connected with internal combustion engines : en
  • DE446384C - Card game machine : de en
  • FR623861A - Improvements to universal motors : en fr
  • FR623711A - Improvements in the manufacture of metal cans : en fr
  • FR623839A - Automatic light announcement : en fr
  • GB256966A - Underground conduits : en
  • FR623678A - Footboard for motorcycles and similar vehicles : en fr
  • GB273060A - Improvements in and relating to traps for sinks, lavatory basins, baths and the like : en
  • FR623813A - Improvements in the manufacture of stereotypical printing plates and the like : en fr
  • GB262723A - Improvements in methods of making tools from hard metal alloys produced by sintering : en
  • CH121206A - Tool holder for dental drills. : de en
  • CH121312A - Process for the production of a dry diazo preparation. : de en
  • US1633923A - Automatic weight opening valve : en
  • CA271941A - Girder, beam, etc. : en fr
  • PL7441B1 - Device for checking the accuracy of punching statistical cards. : en pl
  • US1633615A - Delay circuits for voice-operated devices : en
  • US1633622A - Apparatus for transferring mica onto a fibrous web : en
  • CA272007A - Yarn reel : en fr
  • US1633842A - Wind motor : en
  • US1633943A - Motor-starting system : en
  • US1633953A - Milk appliance for use with milking machines : en
  • US1634107A - Railway dump car : en
  • US1633993A - Locomotive boiler : en
  • USD72934S - Duyal : en
  • CH119603A - Improvement in the front axle of automobiles. : en fr
  • DE446340C - Covered wagon that can be converted into an open wagon : de en
  • DE446364C - Gear pump for central lubrication : de en
  • GB269524A - Picking motion for looms : en
  • PL7503B1 - Electric bulb with variable light intensity. : en pl
  • PL7514B1 - Method and device for deepening boreholes. : en pl
  • SU3139A1 - Pa flax lamp with fuel tank and cone-shaped nozzle : en ru
  • US1633709A - Filtering element : en
  • US1634143A - Means for boiling fibrous matters : en
  • US1633898A - Combined brush and polisher : en
  • US1633927A - Ether of polyolefin glycol and process for making the same : en
  • CH121342A - Process for the preparation of a new condensation product of the anthraquinone series. : de en
  • CH121493A - Process for the production of a new dye. : de en
  • DE446338C - Inclined tube boiler : de en
  • GB273041A - Improvements in and relating to wheels running on rails or other metal surfaces : en
  • CA271873A - Marine water closet : en fr
  • US1633955A - Jest available cop : en
  • DE446287C - Theft-proof incandescent lamp socket with a socket jacket lengthened over the threaded basket and a protective ring loosely arranged in this : de en
  • ES102760A3 - A procedure for obtaining nitroso-orthocresol. : en es
  • US1634079A - Process of manufacturing wall boards composed of rice hulls and plaster : en
  • GB265996A - Method of and means for treating artificial silk produced in centrifuges : en
  • ES102712A2 - A provision for purifying iron in dome or hearth furnaces. : en es
  • FR623594A - Rotating headlight for motor vehicles and others, capable of illuminating the road to the side and behind the vehicle : en fr
  • FR623738A - Foundry sand core shaping device : en fr
  • GB267549A - Improvements in or relating to power shovels : en
  • PL7586B1 - Speed indicating device, based on the action of centrifugal force. : en pl
  • US1633786A - Controller for power-driven pumps : en
  • DE446324C - Process for the preparation of substituted glycol monoethers : de en
  • US1633585A - Two-cycle internal-combuwstion engine : en
  • US1634196A - Sheet piler : en
  • GB273031A - Improvements in or relating to bituminous emulsions for use in connection with the making and surfacing of roads and the like : en
  • FR623612A - Folding comb : en fr
  • FR623779A - Composite stick used to clean and dye shoes : en fr
  • GB273364A - Improvements in filtering apparatus : en
  • GB273135A - Improved rock drill bit : en
  • DE446208C - Circuit arrangement for trunk lines between sub-offices, in particular private branch exchanges of any operating mode and AEmtern with dialer operation : de en
  • PL7562B1 - Protective device for electric motors driving tar pumps, used with waterless gas tanks. : en pl
  • SU3166A1 - Instrument for measuring the flow through the pipes : en ru
  • US1633956A - Means for preventing acidity in oils : en
  • US1633579A - Ventilating apparatus : en
  • DE446285C - Protective device for the supply of local circuits from long-distance lines with temporarily strongly fluctuating voltage, e.g. Railway networks, via a revolving converter unit : de en
  • ES102535A1 - A case composed of several boxes or departments joined together by articulations in the form of springs, which allow the case to be opened, leaving the departments sufficiently separated from each other, both horizontally and vertically, : en es
  • GB273193A - Direction signalling devices for road vehicles : en
  • US1634223A - Toy : en
  • CH121268A - Method for creating a storm-proof strip in a forest. : de en
  • GB266002A - Improvements in or relating to positively operated speed indicators : en
  • GB273184A - Improvements relating to electrical contact making apparatus for advertising by means of luminous changing signs : en
  • PL7558B1 - The method of connecting the middle pipe with the side pipes for air supply in a windbreaking lantern. : en pl
  • SU3214A1 - Self-heating air heater for heating the air supplied by the fan, working with combustion gases : en ru
  • FR623641A - Vacuum tube : en fr
  • US1633712A - Ice-making machine : en
  • US1633854A - Grade-measuring device : en
  • DE446328C - Pulverized coal firing : de en
  • DE446449C - Lifting device for forging machines : de en
  • FR623734A - Process of carbonization and gasification of fuels of all kinds : en fr
  • FR623895A - tobacco spreader for cigarette machines : en fr
  • ES102776A1 - A counter drawer, inviolable, without lock and with automatic warning. : en es
  • GB273117A - Improvements in or in connection with apparatus for use in the navigation of air craft : en
  • GB274303A - Improvements in and relating to dyes and dyeing : en
  • FR623607A - Multiple transformation cabinet : en fr
  • CH121384A - Arc welding device for three-phase current. : de en
  • PL7560B1 - Device protecting the sole of the shoe against warping. : en pl
  • DE446483C - Process for the production of yarn packages : de en
  • GB273204A - Improvements in or relating to closures for show-jars for confectionery or the like : en
  • US1633687A - Chimney-draft regulator : en
  • US1633994A - Bearing mounting : en
  • US1634081A - Geobgke e : en
  • FR623703A - : fr
  • US1633565A - Bascule bridge : en
  • DE446299C - Ignition device : de en
  • DE446571C - Liquid meter with a measuring vessel containing a fixed overflow and an adjustable outlet : de en
  • DE446380C - Jumping mattress : de en
  • US1634192A - Nail-sorting device : en
  • PL7474B1 - The method of dyeing the threads or fabrics of vegetable origin using vat dyes. : en pl
  • US1633715A - Concrete form for building construction : en
  • ES102775A1 - A perfection in the pay-pay fans. : en es
  • GB273114A - Improvements in and relating to the supporting of the valves and valve gear of internal combustion engines : en
  • PL7550B1 - Garbage truck. : en pl
  • DE446276C - Duct connection : de en
  • GB273005A - Improvements relating to dynamo electric machines : en
  • SU3218A1 - Device for indicating tram and railway stops, stations and crossings : en ru
  • US1633575A - Bracelet : en
  • US1633690A - Nonrevoluble valve : en
  • US1633797A - Adjustable bearing mechanism for drums, sleeves, and the like : en
  • US1633990A - Depbxegmator : en
  • CH121368A - String instrument resonance box. : en fr
  • DE446345C - Electric light bulb : de en
  • USD72961S - Design for a bottle : en
  • ES102740A1 - A mechanical toy : en es
  • FR623558A - : fr
  • GB273136A - Improvements in boxes or packages : en
  • ES102905A1 - An improved arrangement to prevent the explosion or violent perforation of the tanks or pipes of essence or gasoline in aircraft and similar devices. : en es
  • FR623775A - Improvements in the manufacture of wheels : en fr
  • GB273039A - Improvements in electric resistances : en
  • GB273077A - Improvements in automatic turret lathes : en
  • PL7406B1 - Method of carbonizing sulphite fiber lug. : en pl
  • SU3165A1 - Control board with movable cubes for planning and recording production : en ru
  • US1633903A - Protractor drawing instrument : en
  • US1633612A - Air propeller : en
  • US1633859A - Fastening device : en
  • FR623645A - Improvements to telephone systems : en fr
  • US1634146A - Play-ball covering : en
  • CH121480A - Process for the preparation of a w-aminoalkylaminonaphthalene. : de en
  • DE446090C - Screw clamp against rail wandering : de en
  • DE446184C - Mercury interrupter in which one pole is formed by a rotating mercury beam : de en
  • FR623552A - : fr
  • CA271872A - Hood for automobiles : en fr
  • CH121066A - Support device, comprising a shelf and a gallery. : en fr
  • GB265915A - Means for fastening bags of all kinds : en
  • GB250253A - : en
  • FR623629A - Mimeograph device : en fr
  • SU3194A1 - Automatic brake for adjusting the speed of rotation of the shaft : en ru
  • US1634091A - Variable-speed gear for motor vehicles : en
  • GB270227A - Improvements in motor tractors for indoor use : en
  • ES102871A1 - An apparatus for the launching of bombs or torpedoes. : en es
  • FR623789A - Improvement provided in the hives : en fr
  • CA272013A - Preparation of sterilizing agents germicides, etc. : en fr
  • US1634100A - Toria : en
  • FR623596A - : fr
  • GB267084A - Improvements in means for admitting steam and air to the induction pipes of internalcombustion engines : en
  • GB273020A - Improvements in or relating to electric heaters : en
  • GB273355A - Improvements in or relating to the manufacture of articles from ebonite and like material : en
  • US1633672A - Indicating instrument : en