• US1640798A - Method of electric welding : en
  • US1640781A - Art of mural decoration : en
  • CA273532A - Razor : en fr
  • CH120873A - Percussion hammer. : en fr
  • CA273496A - Abrasive wheel : en fr
  • CH121187A - Arrangement to suppress the harmonics 3n times the frequency on the transformers of high-voltage lines with earthed zero point. : de en
  • BE638084A - : en
  • US1640604A - Combination square : en
  • USD73380S - Design fob an abm fob a bbidge lamp ob : en
  • USD73383S - Archer l : en
  • SU3532A1 - Filtering diaphragm for electrolysis : en ru
  • CA273489A - Electric battery : en fr
  • CH122342A - Insole. : de en
  • CH121649A - Fuse element for single-phase networks with earthed neutral. : de en
  • US1641133A - Apparatus for feeding molten glass : en
  • GB250563A - Method and means for synthesizing and separating higher alcohols : en
  • GB276471A - Process and apparatus for the production of hard homogeneous combustible material, or objects such as picture frames, blackboards, lighting structures and the like from peat, peat moss, lignite and similar substances : en
  • US1640794A - Automobile signal : en
  • US1640924A - Window cleaner : en
  • DK37889C - Apparatus for Providing Artificial Rain. : da en
  • US1640930A - Vehicle load scale : en
  • US1640519A - Device for adjusting the spine : en
  • US1641125A - Lubricating system : en
  • CH122311A - Device for opening and closing window shutters from inside a room. : en fr
  • US1641053A - Process for the manufacture of active carbon : en
  • SU3452A1 - Apparatus for sterilizing and aseptic storage and consumption of liquids : en ru
  • DE449079C - Method and device for heating and drying plastic masses and tissues by means of an electric current : de en
  • US1640483A - Casement-window mounting : en
  • PL7849B1 - A gun vehicle consisting of a gun and a motor vehicle. : en pl
  • SU3443A1 - Electric incandescent lamp with two threads designed for parallel and series connection : en ru
  • DE449033C - Drive device for the rear wheels of motor vehicles with transverse cardan shafts : de en
  • GB276444A - Improvements in or relating to the heating of machine tools : en
  • CA273387A - Mechanical movement : en fr
  • US1640742A - Pump : en
  • US1640811A - Grubber or cultivator : en
  • US1640995A - Tester : en
  • PL7888B1 - The method and device for cooling and storing food. : en pl
  • SU3476A1 - Electric arc welder : en ru
  • US1640744A - Means for protecting cables from kinking at the point where they emerge from junction boxes or casings : en
  • US1640621A - Tractor : en
  • US1641136A - Phonometer : en
  • DE448916C - Free-flight piston engine with masses moving in opposite directions : de en
  • SU3468A1 - Device for automatic control of the speed of rotation of the drum of an electric gate with varying tractive force : en ru
  • US1640452A - Packing case : en
  • US1640772A - Grinding pan for grinding machines for grinding clays, shales, and other dry and semidry materials : en
  • USD73369S - Design for an electric wall bracket : en
  • CA273546A - Window regulator connection : en fr
  • CH122081A - A method of assembling various subjects for the constitution of printing boards in several colors and installation for the implementation of this method. : en fr
  • CH122251A - Process for the preparation of a developer dye. : de en
  • CH122201A - Device for sending, respectively. Receiving electromagnetic waves. : de en
  • DE449025C - Reset device : de en
  • FR626225A - Amphibious balloon : en fr
  • CA273413A - Bag filling machine : en fr
  • CA273512A - Apparatus for cutting food : en fr
  • US1640630A - Combined hot-air screen and deflector : en
  • DE448171C - Flexible, easily adjustable coupling link between sidecar and motorcycle : de en
  • GB276592A - Improvements in or relating to overshoes : en
  • GB277049A - Means for and methods of reducing self induction and eddy-current losses in underground electric cables : en
  • GB276479A - Improvements in or relating to thermionic valve circuits : en
  • CH122183A - Bandage for the quick production of a wound dressing. : de en
  • DE449102C - Self-seller for electricity, gas, water or the like with charging of ancillary fees : de en
  • FR626172A - Nut screwing machine : en fr
  • FR32031E - Manufacturing process of artificial products : en fr
  • CH122186A - Process for producing the sleep-inducing sec. Butyl allyl barbituric acid. : de en
  • BE343313A - : en fr
  • SU3537A1 - Lead gloss (galena) processing method for detectors : en ru
  • US1640587A - Earth-boring tool : en
  • US1641086A - Combined muffler and heater : en
  • CH122329A - Control device for the sheet-under-gripper, in Heilmann-type combing machines, with cylinder pulling and oscillating gripper. : en fr
  • CA273461A - Shouldering device : en fr
  • US1640543A - Bushing and method of forming the same : en
  • FR32028E - Convertible and extendable vineyard plow : en fr
  • SU3457A1 - Machine for painting carpeting : en ru
  • US1640757A - Gate : en
  • FR32036E - Set of operating rooms with dispensing valve to ensure orderly circulation of a fluid in these rooms : en fr
  • FR626167A - Removable refrigerant : en fr
  • GB276541A - Improvements in or relating to fluid compressors : en
  • US1641023A - Sprayer : en
  • USD73370S - Design for a radio speaker stand : en
  • DK37863C - Heat exchange apparatus for gaseous substances. : da en
  • FR626193A - Improvements to pipes : en fr
  • ES103820A1 - Rotary steam generator. : en es
  • FR626299A - Improvements to transformers and other electrical equipment in oil bath : en fr
  • PL7889B1 - Here I have a number of piston machines. : en pl
  • SU3550A1 - Spherical vessel for movement on water and land : en ru
  • US1640673A - Safety device for elevators : en
  • US1640686A - Shoe heel : en
  • USD73367S - Design for an attachment for bridge abm lamps : en
  • US1640832A - High-speed friction saw : en
  • SU3472A1 - Collector for collector machines : en ru
  • US1640358A - Dumping mechanism for vehicles : en
  • US1640733A - Pitcher for sterilized water : en
  • US1640782A - Automatic closure for collapsible tubes or the like : en
  • US1640898A - Ornamental foot covering : en
  • US1640562A - Condensation-product varnish : en
  • PL7847B1 - Device for changing the size of the cargo compartment in divisions. : en pl
  • US1640670A - Shaft construction : en
  • US1640381A - Calculating machine : en
  • FR626108A - Improvements made to containers, especially those to be used as ashtrays for smokers, those to be used as traps and those to be used as flower vases : en fr
  • FR626137A - Shock absorbing device, for cycles, bicycle motors, motorcycles, etc. : en fr
  • GB276607A - Improvements in means for consuming smoke in furnaces : en
  • ES102292A1 - Rotary piston engine, arranged in such a way that all the effects of the reciprocating movement are suppressed, being the sole movement of the valves that, under equal conditions, are reduced to the eighth part, on the : en es
  • CH122322A - Frames for pictures, mirrors and the like. : de en
  • US1640424A - Autotransformer : en
  • FR32034E - Self-adjusting feeder for over-compressed aviation engines : en fr
  • FR626274A - Connection system of a carbonization retort with a condenser and a safety bubbler : en fr
  • US1640420A - Cotton extracting and cleaning machine : en
  • US1640380A - Collapsible chaib : en
  • US1640446A - Lantern : en
  • GB276537A - Improvements in or relating to string tensioning and tremolo producing means for stringed musical instruments : en
  • CH122150A - Fuel pump for internal combustion engines. : de en
  • CA273403A - Carving brace : en fr
  • DE448948C - Process for the preparation of a protein-containing product from the milky sap of ficus species : de en
  • DE448965C - Device for imitating foam or bubble structures on a liquid level in small containers for advertising purposes : de en
  • FR626270A - Method and means of lubricating internal combustion engines : en fr
  • GB276596A - Improvement in steel wool machine : en
  • US1640825A - Barn manure conveyer : en
  • US1640831A - Cowl light : en
  • US1640962A - Closure cap : en
  • CH121407A - Two-stroke internal combustion engine with slot scavenging. : de en
  • GB272214A - Method of and means for working bright annealing furnaces : en
  • FR626249A - Over-current protection device, in particular for unmanned power transmission installations : en fr
  • DE448898C - Annealing furnace with movable, coupled supports for the annealing material : de en
  • GB276726A - Improvements in or relating to patterning mechanism for circular knitting machines : en
  • GB276439A - Improvements in apparatus for measuring liquids : en
  • GB276530A - Process of and apparatus for generating carburetter water gas from bituminous fuel : en
  • GB277057A - Apparatus for the automatic irrigation of the soil : en
  • DE449010C - Dry extinguishing of coke : de en
  • FR626337A - Windmill and overhead turbine erasure device in high winds : en fr
  • GB276523A - Improvements in or relating to brushes : en
  • GB267152A - Improvements in and relating to bacon-slicing and the like machines : en
  • FR626338A - Tank for combustible liquids : en fr
  • CH122353A - Process for the production of lead arsenate. : de en
  • US1640416A - Pile truss : en
  • DE448889C - Stop for die cuts : de en
  • GB276389A - Improvements in or relating to ammunition loading apparatus for ordnance : en
  • ES103796A3 - A packaging procedure for confectionery items. : en es
  • US1640571A - Fuel economizer for internal-combustion engines : en
  • FR626138A - Application of special cam or eccentric profiles on pile looms : en fr
  • GB276465A - Improvements in or relating to electric circuit interrupters : en
  • DE448788C - Power machine : de en
  • US1640411A - Jack : en
  • US1641013A - Baking powder : en
  • US1641018A - Smoke washer : en
  • ES102527A1 - Automatic thruster. : en es
  • PL7881B1 - Latch for hanging loads. : en pl
  • US1640496A - Vehicle signal : en
  • GB276568A - Improvements in or relating to the cutting of internal screw threads : en
  • ES103596A1 - A refrigerating machine. : en es
  • CH121677A - Telephone installation. : en fr
  • FR626245A - Articulation and adjustment clevis for controlling brakes, carburettors or other components by rigid rod : en fr
  • US1641130A - Flexible-shaft driving stand : en
  • US1640480A - Air-brake-control device : en
  • US1640724A - of wilmington : en
  • USRE16725E - Packeno : en
  • BE343792A - : en
  • CH122116A - Process for the production of carbon-binding metals and metal alloys with a predetermined carbon content from oxyder ores. : de en
  • CH122200A - Arrangement for the transmission of electrical energy from an excitation circuit to a consumer circuit. : de en
  • CH122350A - Process for the preparation of sodium silicofluoride. : de en
  • DK37884C - Collapsible Stroller. : da en
  • US1640710A - Electron emitting cathode and process of preparing the same : en
  • AU367126A - An improved powerdrive froma tractor toa harvester : en
  • DE449086C - Method for distributing bulk material on the surface of spoil heaps : de en
  • ES102394A1 - A system of containers to hold paper, waste and rubbish on the public road, attached to the columns of the lanterns, posts of the trams and facades, which can also be used to contain posters and various indications. : en es
  • FR626219A - Molten iron or low carbide steel : en fr
  • ES101432A2 - A process for the manufacture of footwear with the application of mutual hooks. : en es
  • CH122232A - Automatic pipe coupling for the compressed air brake line on railway vehicles with an automatic, rigid central buffer coupling. : de en
  • ES103794A1 - A curved wooden armor. : en es
  • FR626136A - Moiré fabric : en fr
  • FR626232A - Link chain, particularly for movable grids or similar transport devices : en fr
  • FR626190A - Process for drying superphosphate : en fr
  • US1640741A - Pump : en
  • US1641088A - Oil can : en
  • FR626279A - Perforated cards for statistical and accounting work : en fr
  • FR626343A - Rotary machine : en fr
  • FR626301A - Device for automatic adjustment of the supply of steam in the gas mixture for supplying the engines : en fr
  • DE449003C - Clamp for cables, Bowden cables, etc. like : de en
  • FR32005E - Pneumatic diaper shovel : en fr
  • ES103797A2 - An industrial product consisting of spools provided with thread winding for sewing machines. : en es
  • US1640963A - Railway-car truck : en
  • DE449046C - Grid electrode for electrical dust precipitation systems : de en
  • US1640362A - Manufacture of shoes : en
  • ES99789A2 - A switch in oil. : en es
  • FR626145A - : fr
  • GB276593A - Improvements in and relating to padlocks : en
  • GB276511A - Improvements in plant and flower-modelling outfits : en
  • ES102876A1 - Twin piston hydraulic pressure device for presses. : en es
  • US1640482A - Attachment for filling machines : en
  • US1640671A - Davit : en
  • GB276606A - Improvements in the manufacture of blown glass articles : en
  • GB268777A - Improvements relating to electricity meters : en
  • GB276585A - Motor driven vehicles having two radial axles : en
  • US1640418A - Oil burner : en
  • ES102140A1 - Improvements made to the stagnation fittings for rotating trees. : en es
  • FR626117A - Process for the production of gaseous olefins and low boiling point liquid hydrocarbons : en fr
  • US1640817A - Art of making reclaimed rubber : en
  • DE448893C - Die setting and line casting machine with one or more magazines that can be swiveled around two lateral pins : de en
  • GB276560A - Improvements in typewriting machines : en
  • CH122218A - Hearse. : en fr
  • DE449134C - Oil switch with ventilation openings : de en
  • GB269509A - Improvements in or relating to protective systems for electric transformers : en
  • FR626281A - Weight device for vehicle direction indicator : en fr
  • US1640978A - Centrifugal extractor : en
  • DE448988C - Device for lateral alignment of the sheets in printing, folding and similar machines : de en
  • DE449144C - Cooling car that works alternately with heating or cooling : de en
  • CH122137A - Device for the lubrication of roller bearings. : de en
  • PL7891B1 - Machine for the production of glass items. : en pl
  • US1640728A - Domestic oil burner : en
  • SU3533A1 - Wind power system : en ru
  • ES103787A1 - Tire improvements. : en es
  • GB261046A - Improvements in or relating to capsules and capsule-like closures : en
  • CH119989A - Process for the production of a rust protection paint, which also prevents already existing rust from reaching around. : de en
  • PL7885B1 - Method of separating coal from yielding scales. : en pl
  • DE449050C - Lever switch : de en
  • GB276722A - Improvements in or relating to louvre or shutter devices for controlling the flow of air to motor car and like radiators : en
  • ES103128A1 - A procedure to control in a constant and automatic way the ignition of the explosion engines. : en es
  • GB262473A - Improvements in or relating to electrical condensers, in materials for dielectric purposes and a process of preparing the material : en
  • DE448970C - Device for the shadow projection of changeable advertising and time signs by means of fixed and rotating disks which are exchangeably arranged in a frame as sign carriers : de en
  • ES103829A3 - Garter brooch. : en es
  • CH122193A - Procedure for marking the amount on preprinted notes of value. : de en
  • CA273470A - Friction brake : en fr
  • US1640751A - Sprinkler : en
  • USRE16729E - By american : en
  • US1640372A - Grading machine : en
  • US1640856A - Internal-combustion-engine lubrication system : en
  • USD73384S - Design for a spoon or similar article : en
  • DE448819C - Device for controlling the fabric feed in buttonhole sewing machines : de en
  • US1640387A - Automatically-controlled shutter for measuring machines : en
  • US1640593A - Antifriction device for shoe heels : en
  • CH122226A - Apparatus for carrying the weight of a vehicle on the rim of the wheels. : en fr
  • ES103795A1 - A double tube condenser for cooling. : en es
  • PL7880B3 - Electric depth indicator. : en pl
  • CA273462A - Mop : en fr
  • CH122261A - Process for the preparation of a monoazo dye. : de en
  • CA273409A - Lamp : en fr
  • PL7835B1 - Lock of automatic firearms. : en pl
  • US1640667A - Aircraft collecting device : en
  • FR626142A - Improvements in boats : en fr
  • CH122217A - Conveyor belt. : de en
  • BE340883A - x-ray tubes : en fr
  • CH120637A - Incandescent lamp for lighting fixtures with reflector. : de en
  • FR626242A - Method of mounting inflated tires on removable rims with removable edge : en fr
  • SU3547A1 - A device for determining the level of fluid in a well or reservoir : en ru
  • US1640591A - Centrifugal pump : en
  • SU3467A1 - Device for automatically lowering or raising the valve in the hog (gate) when opening or closing the furnace door : en ru
  • US1640986A - Ventilating apparatus : en
  • BE343344A - : en
  • SU3389A1 - Oil at nozzle : en ru
  • SU3403A1 - Mine Zernosushilka with zigzag movement of air : en ru
  • US1640862A - Swing : en
  • US1641120A - Stemming machine : en
  • ES103704A1 - An appliance intended to be placed in the neck of the container (bottles, carafe, pitcher, etc.) so that once emptied these can not be filled. : en es
  • GB253117A - Improvements in or relating to fastening or the like by means of non-metallic material : en
  • US1640999A - Rowboat motor : en
  • FR626277A - Device for sorting punched cards : en fr
  • GB276504A - Lighting fixture for temperature indicators of cooling systems for motor road vehicle engines : en
  • DE449007C - Reversible device for power transmission between coaxial shafts, consisting of a fluid transmission and a mechanical coupling : de en
  • US1640497A - Chusetts : en
  • US1641127A - Sanitary caster : en
  • FR32035E - Taximeter : en fr
  • GB276941A - Improvements in and relating to screw-cutting die-heads : en
  • GR1594B - PROVISION FOR THE PROTECTION OF THE FIRE TUBE OF THE EFFECTIVE AIRCRAFT BOMB. : el en
  • AU336326A - Improvements in or relating tothe formation of concrete buildings : en
  • AU35926A - An emulsifier for coal tar, oil, andthe like : en
  • FR32015E - New curvilinear ceramic tile elements and new industrial product thus created : en fr
  • FR626210A - Signaling device more specially intended for motor vehicles : en fr
  • CH122293A - Process for preparing a new bile acid compound. : de en
  • US1640715A - Face-grinding machine : en
  • US1641052A - Internal-combustion-engine appliance : en
  • US1640853A - Process of producing pulp having a high percentage of resistant cellulose : en
  • USD73377S - Design for a combination salt and pepper shaker : en
  • FR32016E - Liquid fuel boiler hearth : en fr
  • FR626295A - Process for using the lye from residues from a chlorinating pyrite roasting : en fr
  • SU3539A1 - A device for smothering the impact of falling ridges in preparatory machines of flax, jute, etc. productions : en ru
  • US1640726A - Diversion valve : en
  • DE448903C - Door opening and closing device with safety reversing device : de en
  • GB276506A - Improved sprinkler head for fire extinguishing : en
  • FR626121A - Gear system, mainly for electric vehicles with individually controlled axles : en fr
  • GB276539A - Improvements in and relating to asphalt mixtures for roads : en
  • SU3392A1 - Figures for the war game : en ru
  • US1640561A - Variable condenser : en
  • SU3474A1 - A device for punching crowns of artificial teeth by punching them through a lead plate : en ru
  • US1640683A - Type-frame lifter : en
  • GB276580A - Improvements in pressure regulating valves : en
  • US1640344A - Jib-crane transfer device for overhead carrier systems : en
  • US1640913A - Electric arc lamp for photographing : en
  • DE448779C - Device for protection against unauthorized use of motor vehicles : de en
  • US1640629A - Central heating installation : en
  • US1640815A - Insulator : en
  • ES103344A1 - A refining process for models made of vegetable fibers, mainly surface models, by means of two or more related treatments, using concentrated inorganic bases. : en es
  • FR626308A - Hygienic protector for water closet seats : en fr
  • GB276552A - Device for automatically disconnecting faulty conductors in electric mains : en
  • PL7861B1 - The method of producing the nutrient. : en pl
  • CH120095A - Device for lifting sick people. : de en
  • US1640665A - Flapping-shoe-ornament holder : en
  • ES103818A1 - New procedure for the reproduction of indelible writings. : en es
  • DE448834C - Pen : de en
  • FR626260A - Telephone receiver : en fr
  • GB276730A - A method of and apparatus for the treatment of scrap containing gunmetal and white metal in order to separate the latter : en
  • PL7870B1 - Device for indicating the location in the shaft of the elevator cage. : en pl
  • SU3531A1 - Alkaline type electric battery : en ru
  • US1640394A - Gate latch : en
  • GB276564A - Improvements in aspirators for extracting fluid from the human body : en
  • GB276742A - Improvements in or relating to non-skid chains for vehicles : en
  • GB277045A - A new or improved machine for shaping pottery and other articles from clay and other materials by means of a tool or jolley : en
  • US1640357A - Juvenile vehicle : en
  • US1640688A - Exhaust-steam injector for locomotives and the like : en
  • US1640579A - Fuel-feed mechanism for oil engines : en
  • US1640944A - Method and apparatus for regulating glass machines : en
  • SU3522A1 - M flax machine : en ru
  • ES101672A1 - A portable double effect pump. : en es
  • ES103812A1 - Improvements in tunnel ovens. : en es
  • DE448824C - Device for projecting advertisements, pictures and signs into the room in the dark : de en
  • DK37872C - Easily releasable retaining device for the tailgate on vehicle fading. : da en
  • GB268304A - An electro-magnetic coupling device : en
  • DE448864C - Stove for petroleum or other hydrocarbons : de en
  • DE449104C - Reflex camera : de en
  • FR32042E - Loose leaf book : en fr
  • GB276472A - Improvements in men's socks suspenders : en
  • CH122235A - Stable dye preparation. : de en
  • ES97973A2 - Procedure for the regeneration of skins, leather and others, of all kinds of waste, and particularly of rabbit and hare skins, coming from the cutting workshops. : en es
  • FR626289A - Thread lubricator for sewing machines : en fr
  • ES103813A1 - An improved device for forming vertical listed patterns in knitted fabrics, applicable to circular knitting machines in which said fabrics are manufactured. : en es
  • GB252739A - Improvements in or relating to devices for handling cards such as statistical recordcards : en
  • GB256247A - Improvements in or relating to enclosed switches for polyphase current : en
  • ES103792A3 - Extendable metal spine, with sheet holding mechanism, for filing cabinets, sample books and loose-leaf books. : en es
  • DK37873C - Bottle cleaner for household use. : da en
  • GB276477A - Improvements in steering dampers for motor cycles : en
  • DE448999C - Railway shell buffer : de en
  • GB276711A - Automatic pan making machine : en
  • DK37883C - Emulsifier. : da en
  • GB272932A - Improvements in or relating to dynamo-electric machines for use in connection with radio apparatus : en
  • GR1593B - REPLACEMENT OF BLACK PEPPER. : el en
  • ES103804A1 - A continuous dynamometer to find the weak points of the threads. : en es
  • FR626278A - Method and device for punching cards used in statistical and accounting work : en fr
  • FR626298A - Improvements to the adjustment systems of electrical machines, particularly applicable to the lighting of rolling stock : en fr
  • FR626290A - Improvements to systems converting direct current to alternating current using valves : en fr
  • GB262097A - A nitration process : en
  • SU3465A1 - X-ray tube : en ru
  • USD73371S - Design fob : en
  • SU3521A1 - Hermetic rotary pump : en ru
  • PL7887B1 - A method and a device for coal and ore loosening. : en pl
  • US1640563A - Machine for counting sheets : en
  • PL7898B1 - A method of extracting gripped pipes or other firmly attached tools from boreholes, and an apparatus for using the method. : en pl
  • SU3424A1 - A device for obtaining synchronism between a change in current intensity and the rotation of mirrors in an electric telescope : en ru
  • GB276491A - Improvements in combination locks : en
  • US1640384A - Field-magnet mechanism for telautograph receivers : en
  • US1640443A - Electrical discharge device : en
  • GB272215A - : en
  • CA273515A - Cellulose ester : en fr
  • DE448987C - Rotary printing machine in which the image carrier is an endless belt that takes up the images for gravure, flat or letterpress : de en
  • FR32019E - Front shock absorber for automobile chassis using transverse springs : en fr
  • GB276492A - Improvements in stay bars for casement windows and the like : en
  • GB262791A - Improvements relating to apparatus for heating substances in a finely divided state : en
  • GB270264A - Improvements in electric hoists : en
  • GB276463A - Improvements in, and relating to the method of controlling the pressure between press bed plates : en
  • FR626119A - Apparatus for smoothing or finishing wooden articles : en fr
  • GB267091A - Improvements in or relating to machines for winding or covering cables or the like with tape or strip material : en
  • SU3514A1 - The way to protect metal surfaces from corrosive and sediment : en ru
  • US1641111A - Loom dobby : en
  • BE343312A - : en fr
  • BE343559A - Saddle for motorcycles, bicycles and similar vehicles : en fr
  • CA273484A - Fire release for cabinets : en fr
  • SU3402A1 - Magazine cleaner for the nipple of a faceless burned : en ru
  • US1641109A - Concrete reenforcement : en
  • FR626227A - Desuperheater improvements : en fr
  • GB276522A - Improvements in or relating to the low temperature distillation of carbonaceous material : en
  • US1640626A - Bogie for railway cars and the like : en
  • DK37888C - Measures for Measuring the Discharge Volume from High Pressure Pumps. : da en
  • SU3511A1 - Device for synchronizing the operation of the transmitter and receiver in the apparatus for electrical telescopes : en ru
  • ES103850A1 - An improved process for the production of metallic magnesium. : en es
  • FR626255A - Refinements to inductance coils : en fr
  • US1640923A - Vehicle-lamp mounting : en
  • US1640567A - Machine for detecting flaws : en
  • PL7851B1 - A locking device, especially for sights. : en pl
  • DE449196C - Talking machine : de en
  • GB276576A - Improvements in locks or latches : en
  • US1641048A - Process of veneering brick : en
  • DE449020C - Folding machine for sheets with several folding groups consisting of folding rollers and folding plates, one of which can be switched off : de en
  • CH122135A - Insulating device against heat exchange. : de en
  • USD73365S - Burst : en
  • US1640392A - Fuse-setting machine : en
  • DE448972C - Methods for producing images and patterns and the like Like. On rubber goods : de en
  • ES103844A3 - A procedure for obtaining a fat-free semolina from corn. : en es
  • DE448941C - Electrical insulating compound : de en
  • GB271400A - Improvements in or relating to variable tuning condensers : en
  • GB276488A - Improvements in reciprocating air and gas compressors : en
  • FR626103A - Chimney tile with voids crossing it and voids open on one side only : en fr
  • US1640983A - Device for use in and process of incasing structural members : en
  • US1640979A - Can-end curling and stacking mechanism : en
  • FR626161A - Process for the preparation of azo dyes : en fr
  • US1640492A - Emergency brake : en
  • GB276559A - Improvements in weighing scales : en
  • FR626293A - Improvements in the treatment of yarns and fabrics : en fr
  • FR626120A - Process for the preparation of azo dyes of the pyrazolon series : en fr
  • FR626112A - Improvements to rail supports : en fr
  • CH120557A - Clock movement. : en fr
  • FR626280A - Airplane with flexible wings with automatically variable curvature and incidence : en fr
  • DE448957C - Rope for electrical lines : de en
  • US1640345A - Permanent waving of hair : en
  • US1641035A - Method of and apparatus for setting pipe or casing and preventing seepage and leakage in wells : en
  • DE448907C - Arrangement for controlling a secondary electrical counting, measuring, registering or regulating device with a primary measuring instrument : de en
  • US1640520A - Weight-registering gauge for weighing scales : en
  • US1640378A - Disk wheel : en
  • US1640457A - High-tension switch : en
  • CH122253A - Process for the preparation of an azo dye. : de en
  • US1640360A - Luggage carrier for automobiles : en
  • DE448933C - Wiping stick central guide with mouth cover and grain guard : de en
  • CA273541A - Draft gear : en fr
  • CH120336A - Working cylinder, especially for double-acting internal combustion engines. : de en
  • CH122203A - Optical night signal. : de en
  • CA273441A - Spring hinge for automobile doors : en fr
  • BE343758R - Crane boom lifting device : en fr
  • US1640554A - Current transformer : en
  • CA273391A - Cushion tire : en fr
  • DE448950C - Process for the preparation of 1-methyl-4-isopropyl-3-oxybenzene (thymol) : de en
  • DE449049C - High voltage conductor combined from several materials : de en
  • GB276723A - Improvement in the cleaning of carbonaceous materials : en
  • US1640725A - Ignition timer : en
  • FR626201A - Chair or armchair with seat that can be moved forward : en fr
  • GB276705A - Improvements in or relating to the protection of metal surfaces : en
  • GB276547A - Sign post : en
  • GB276573A - Improvements relating to fire alarms : en
  • GB276087A - Improvements in the construction and method of working internal combustion engines : en
  • FR626262A - Support for overhead cables : en fr
  • FR626305A - Sleeper superstructure with rail support saddles : en fr
  • GB271041A - : en
  • US1640601A - Axial-flow pump or turbine : en
  • CH122268A - Process for the preparation of a vat dye of the benzanthrone series. : de en
  • DE448879C - Device for regulating the rate of fire in self-loading weapons, especially machine guns and the like. like : de en
  • DE448973C - Mobile paper roll stand for several rolls of corrugated cardboard, packing or drawing paper with cutting device and measuring device : de en
  • CA273442A - Metallic article : en fr
  • DK37886C - Weighing device. : da en
  • CH122341A - Shoe with insert to support the arch of the foot. : de en
  • FR626344A - Plunger piston for pumps : en fr
  • CH122343A - Shoe nail for wooden shoes. : de en
  • DE449035C - Pig trap with ladder rungs : de en
  • US1640908A - Hearing shell : en
  • US1640666A - Newspaper vender : en
  • US1640701A - Electric safety device : en
  • US1640836A - Scale : en
  • US1641037A - Steaming brush : en
  • CH122252A - Process for the preparation of a developer dye. : de en
  • DE448815C - Compression valve for internal combustion engines with airless injection : de en
  • US1640814A - Distribution unit for electric circuits : en
  • CH122220A - Suspension device of a motor car with independent wheels. : en fr
  • US1640433A - Insulating element : en
  • US1640551A - Automatic telephone system : en
  • US1640777A - Road marker : en
  • USD73386S - Design fob an electbic-light fixture : en
  • FR626312A - Multi-magazine dialing machine : en fr
  • FR626335A - Warning device for slowing down or stopping cars : en fr
  • FR626229A - Automotive brake improvements : en fr
  • GB269175A - Improvements in or relating to operating gear for high speed switches : en
  • GB276741A - Improvements in or relating to adjustment devices particularly suitable for use with variable condensers, variometers and the like instruments : en
  • PL7825B1 - A device for simplified control of the airframe during the flight and free regulation of flight speed and landing. : en pl
  • US1640954A - Moving-target game : en
  • PL7886B1 - Machine with rotary piston. : en pl
  • US1640700A - Vehicle signaling device : en
  • CH122195A - Self-seller with a basic fee facility for electricity etc. : de en
  • CH122238A - Process for the continuous preparation of nitrite-free ammonium nitrate. : de en
  • US1641019A - Gun sight : en
  • CH122192A - Device for washing hair. : en fr
  • CH122266A - Process for the preparation of a vat dye of the benzanthrone series. : de en
  • ES103800A1 - A new procedure for the manufacture of cold glass. : en es
  • GB276557A - Improvements in centrifugal apparatus : en
  • DE449145C - Method for fastening exactly parallel plates at certain intervals, especially for electrical capacitors : de en
  • FR32030E - Manufacturing process of new cellulose compounds : en fr
  • DE449019C - Device for processing stereotype plates u. like : de en
  • US1640505A - Can-puncturing device : en
  • CA273545A - Manufacture of valve discs : en fr
  • US1640592A - Top construction : en
  • US1640852A - Flexible coupling : en
  • US1641011A - Heater for automobile engines : en
  • US1641041A - Vehicle lamp : en
  • US1641093A - Apparatus for treating patients by bodily movements : en
  • US1640820A - Towel holder : en
  • FR626149A - Armored lining for pneumatic tires : en fr
  • GB270728A - Improvements in or relating to the translation of electric variations into variations of light : en
  • GB276520A - Improvements relating to envelopes : en
  • BE343951A - Process for manufacturing a velvety sensitive paper for photographic images : en fr
  • CA273449A - Rotary oil burner : en fr
  • SU3464A1 - Phosphorite Enrichment Method : en ru
  • US1640546A - Spray-forming device : en
  • DE449054C - Automatic vehicle coupling : de en
  • CA273425A - Threshing machine : en fr
  • SU3414A1 - Coin sorting device by weight : en ru
  • US1640805A - Collar : en
  • US1640892A - Pyrotechnic signal : en
  • US1641022A - Spark arrester : en
  • CH122265A - Process for the preparation of a nitrogenous vat dye of the benzanthrone series. : de en
  • ES103819A1 - An improvement in the manufacture of footwear of all kinds. : en es
  • CA273553A - Plate casting method : en fr
  • CA273393A - Plane : en fr
  • DE449170C - Double-sided spinning machine for rayon : de en
  • SU3442A1 - Device for igniting the working mixture in internal combustion engines : en ru
  • US1640454A - Attachment for handlebars : en
  • US1640647A - Bogie for railway cars and the like : en
  • DE448990C - Flat printing process of lithographic stone, metal, etc., whereby the printing plate already bearing the drawing (transfer printing) is to be protected against the absorption of ink in the areas free of drawing by treatment with a non-caustic agent : de en
  • GB276595A - Improvements in display stands, garment rails or the like : en
  • GB276733A - Improvements in and relating to machines for hinging together boards and the like : en
  • SU3498A1 - Elastic nipple : en ru
  • CA273501A - Sedimentation apparatus : en fr
  • PL7871B1 - Turbine moved by the current of the river. : en pl
  • CA273379A - Sheet metal container : en fr
  • PL7811B1 - Method of exposure of cement to air. : en pl
  • US1640607A - Dental-floss holder : en
  • US1640945A - Dispensing faucet : en
  • SU3541A1 - Adaptation to a motorcycle for driving along a railway track : en ru
  • US1640958A - Internal-combustion engine : en
  • US1640568A - Automatic telephone system : en
  • FR626291A - Anode refinements for electric discharge tubes : en fr
  • CH122249A - Process for the preparation of a developer dye. : de en
  • PL7808B1 - A method and device for making building stones. : en pl
  • US1640553A - Attachment for steel die and plate presses : en
  • US1640903A - Covering machine : en
  • US1641140A - Ignition system and switch therefor : en
  • AU710727A - Improvements in and relating to pneumatic despatch appartus : en
  • CH122224A - Device for the removable fixing of a panel on an automobile. : en fr
  • CA273436A - Undergarment : en fr
  • CH122297A - Display device intended in particular for the agricultural population. : de en
  • DK37859C - Rotary Bottling Machine. : da en
  • US1640582A - Machine for bending printing plates : en
  • CA273483A - Press : en fr
  • FR626199A - Sealing piston for containers used to store gases, steam or volatile liquids : en fr
  • GB276449A - Improvements in or relating to tables : en
  • CA273421A - Windshield cleaner : en fr
  • PL7806B1 - Wooden girder. : en pl
  • SU3427A1 - Device for unloading shaft kilns : en ru
  • US1640386A - Lip-stick container : en
  • GB276445A - Improvements in rail joints for railways, tramways, and the like : en
  • CH122225A - Propulsion device for motor vehicles. : en fr
  • GB264174A - Improvements in or relating to television, picture transmission, telecinematography and the like : en
  • ES103832A1 - A procedure for the construction of roll-up frames. : en es
  • CH121945A - Slip lid folding box. : de en
  • CH122189A - Process for the production of a durable, sterilized solution that contains organically bound phosphorus and bound gold. : de en
  • FR32038E - Tanning materials : en fr
  • GB276706A - Improvements in automatic telephone systems : en
  • US1640723A - Pliers : en
  • US1640916A - Automatic brake mechanism : en
  • ES103852A3 - A new paving system using vitrified tiles. : en es
  • CH122216A - Distribution device for mail and other items. : de en
  • ES103675A1 - An improvement in the condensing devices of volatile solvents. : en es
  • CA273435A - Automobile cushion bench : en fr
  • GB276565A - Improvements in or relating to water heating systems : en
  • GB276489A - Improvements in steam superheaters : en
  • PL7823B1 - Bakery oven. : en pl
  • AU621327A - Improvements in or relating to automatic switches for telephone systems : en
  • FR626182A - Improvements to slitting machines for working rubber and other similar materials : en fr
  • FR626208A - Motor vehicle with track propulsion : en fr
  • CH122044A - Elastic, attachable shoe closure link. : de en
  • BE343966A - Further training in the making of snowshoes : en fr
  • CA273402A - Incubator tray : en fr
  • GB275250A - Improvements relating to electric cables : en
  • GB276454A - An apparatus for trimming or paring the edges of louis heels : en
  • DE448848C - Process for the production of iron-free metal salts, in particular aluminum salts : de en
  • US1640957A - Roll-off plate : en
  • DE448786C - Adjustable contact thermometer : de en
  • CH122287A - Process for preparing a new bile acid compound. : de en
  • US1640466A - Web notching and blanking mechanism for outside covers : en
  • US1640850A - Bookbinder : en
  • DE448873C - Steerable caterpillar guide frame, the vertical pivot axis of which lies in the longitudinal center plane of the crawler belt : de en
  • FR626286A - Rear light signal consisting only of the make or designation of a firm, and intended to be placed on vehicles : en fr
  • US1640622A - Internal-combustion engine : en
  • FR626244A - Double primary electrical transformer : en fr
  • US1640544A - Soapy emulsion of bitumen suitable for paving and method of making the same : en
  • FR626109A - Improvements to gold extraction processes from seawater : en fr
  • GB276470A - Improvements relating to sharpening means for bacon and like slicing machines : en
  • US1640556A - Control apparatus : en
  • DE448794C - Mercury bunger : de en
  • GR1597B - NEW METHOD OF ADAPTATION OF COPPER MOUTHS TO RAILWAY BOILERS AND WELDING TWO PIECES OF BRASS YARNS BETWEEN. : el en
  • ES103678A1 - Riding machine. : en es
  • US1640490A - Finger attachment : en
  • US1640722A - Motor-vehicle fuel tank : en
  • DE448951C - Memory brake : de en
  • FR626333A - Percussion saw : en fr
  • PL7862B1 - Impulse translation system at L NI automatic relay exchanges. Ericsson. : en pl
  • FR626102A - Improvements in apparatus for separating coal from sludge and similar foreign matter : en fr
  • US1640589A - Brake : en
  • US1640792A - Tire-display holder : en
  • US1640659A - Process of manufacturing floor slabs and the like of cork and similar materials : en
  • US1641112A - Method and apparatus for treating fresh fruit : en
  • US1640566A - Heating or ventilating register : en
  • PL7876B1 - Handle for the lock of a firearm. : en pl
  • US1641006A - Tractor attachment : en
  • ES102139A1 - Improvements made to the agglomerated pieces based on bodies of the graffiti species, especially to the mechanical parts (support bearings, stagnation fittings, etc.) and the mechanical-electrical parts (brushes, resistances) : en es
  • FR626282A - Rear bulkhead mounting device for travel direction indicator : en fr
  • FR626267A - Improvements to flow regulators : en fr
  • US1640537A - Valve and operating device therefor : en
  • GB276727A - An improved process and apparatus for the dispersion of solids in liquids : en
  • DE448847C - Procedure for reserving silk : de en
  • SU3475A1 - Airplane Orientation Device : en ru
  • SU3399A1 - Screw Cutting Machine for Harvesters : en ru
  • US1640385A - Selector switch : en
  • GB276599A - Improvements in calenders or calender rollers : en
  • DE448820C - Double machine : de en
  • GB276476A - Improvements in or applicable to motor-buses, lorries and like vehicles : en
  • US1640709A - Medicinal agent adapted for glandular therapy : en
  • SU3491A1 - Oven heated with stove or other kerosene burner : en ru
  • GB276467A - Improvements relating to electric rotary converters : en
  • FR626176A - Reinforced cement stake for wire mesh fence : en fr
  • FR626254A - Metallic melting crucible : en fr
  • GB276433A - Improvements in and relating to the cooling and ventilation of dynamo electric machines : en
  • USD73368S - A bottle : en
  • US1640735A - Process of making channeled continuous electrodes : en
  • DK37864C - High and low pressure steam boiler systems for locomotives and the like. : da en
  • ES103855A1 - A procedure to reinforce and waterproof papers or similar materials. : en es
  • GB248402A - Improvements in or relating to axial flow turbines, pumps and the like : en
  • GB276587A - Improvements in or relating to telegraph circuits for diplex and quadruplex working : en
  • FR626165A - Improvements to metal linear tape measuring devices : en fr
  • GB252328A - Process for treating cellulose derivatives : en
  • GB276446A - Improvements in or connected with dredgers, dumping-vessels, colliers and other excavating or depositing vessels or apparatus : en
  • FR626222A - Device usable for the distribution of electric current : en fr
  • SU3416A1 - Folding plywood case : en ru
  • SU3407A1 - Accounting Apparatus : en ru
  • US1640868A - Automatic hard-candy machine : en
  • US1640758A - Engine-starting apparatus : en
  • US1640971A - Display rack : en
  • US1640606A - Liquid-level gauge : en
  • US1640932A - Arch : en
  • DE448927C - Folding photographic camera : de en
  • DE448979C - Oven for drying out new buildings and the like like : de en
  • DE449130C - Rotating scissors : de en
  • DE448871C - Process for assembling images of scenes and people on photographic and cinematographic films : de en
  • ES103466A1 - Connection cable of two floating bodies without anchoring intended to remain permanently separated from each other. : en es
  • FR626203A - Device for imparting to a movably mounted body a rapid shock pulse in the direction of its movement : en fr
  • DE449011C - Rolling mill : de en
  • FR626328A - Easily removable weights to weigh down the bottom of women's skirts or petticoats : en fr
  • US1640370A - Rotary transmission means : en
  • US1640969A - Thread guard : en
  • FR626266A - Improvements to cellulose dissolutions in phosphoric acid : en fr
  • DE449126C - Moth repellent : de en
  • DE448919C - Standing two-stroke internal combustion engine with attached flushing pump : de en
  • US1641004A - Shoulder-strap holder for armpit shields : en
  • PL7873B1 - Manufacturing method - electric route on metal supports of arbitrarily shaped, homogeneous layers of rubber sediment made of rubber milk. : en pl
  • PL7890B1 - A method of obtaining high-value, in terms of heat, fuel based on chemically pure carbon, from composite raw materials containing carbon, such as oils, lignites, wood, peat and its waste, or from a mixture of these materials. : en pl
  • US1640776A - Painting machine : en
  • ES103848A1 - An own mechanical-automatic apparatus for the manufacture of tiles in general. : en es
  • SU3420A1 - Device for indicating the content of detonating gas in the bottom : en ru
  • CH120069A - Carburetor. : de en
  • CH121085A - Fabric unwinding and unwinding device in hemming machines. : de en
  • FR626223A - Electric switch : en fr
  • PL7831B1 - A car for gun barrels. : en pl
  • SU3469A1 - Centrifugal fan : en ru
  • ES103281A2 - A machine to insert the holders into the filament holders of electric incandescent lamps. : en es
  • ES103807A3 - An electric lighter with a flammable liquid spark plug. : en es
  • GB269479A - Improvements in or relating to valves : en
  • US1640876A - Internal-combustion-engine cylinder and process of making same : en
  • ES103827A1 - Improvements in the structures or frames, especially in the armors or fuselages of the aerial vehicles. : en es
  • GB276724A - Improvement in machine for crimping plastic caps on bottles : en
  • US1640449A - Resistance line welding : en
  • US1640691A - Separator for bricks and method of piling the same : en
  • DE448977C - Fluid change gearbox : de en
  • DE449092C - Putty-free suspension isolator : de en
  • GB269174A - Improved method of dissolving aluminiferous raw materials by means of sulphuric acid or acid sulphates : en
  • DE448934C - Mechanical bell for boats, factories, schools, wagons, etc. like : de en
  • DE448956C - Suspension, tensioning or support insulator with part made of wood : de en
  • US1640467A - Gluing machine : en
  • US1640646A - Loose-leaf binder : en
  • DK37856C - Transportable Plant for the Production of Road Material. : da en
  • US1640857A - Footwear : en
  • DE448924C - Gripper drive for overlock sewing machines : de en
  • DE448985C - Printing cylinder lift in flat printing high-speed presses, in particular high-speed lithographic presses : de en
  • DE448980C - Extrusion press : de en
  • FR626215A - Bra improvement : en fr
  • SU3411A1 - Manual rice dresser : en ru
  • GB264853A - Signalling device for road vehicles : en
  • GB272448A - : en
  • US1640347A - Printing chase : en
  • US1641084A - Construction of reenforced concrete floors : en
  • US1640406A - Standing-valve puller : en
  • US1640996A - Machine for shelling and polishing grain and the like : en
  • DE449038C - Room door buffer : de en
  • DE449107C - Ball game : de en
  • FR626250A - Electric oven with resistance heating : en fr
  • US1640511A - Lubricating-oil can : en
  • CH122291A - Process for preparing a new bile acid compound. : de en
  • ES102320A1 - Lifting device. : en es
  • US1640586A - Body support : en
  • US1641021A - Shock absorber : en
  • CA273455A - Temperature control valve : en fr
  • US1640613A - Resilient wheel : en
  • US1640943A - Immersible water heater : en
  • US1640529A - Elevator leg : en
  • CH122243A - Process for the preparation of dijodoxindole-3-propionic acid. : de en
  • DE448959C - Internal combustion engine in which the cylinder and crankcase are welded together from individual parts : de en
  • DE449041C - Burglar-proof door or wall : de en
  • GB276473A - Method of and apparatus for polishing and grinding copper or other metal cylinders, sleeves, rollers or the like : en
  • GB276575A - Improvements in presses for working sheet metal and the like : en
  • US1640737A - Nitration process and nitrating mixture therefor : en
  • CH122212A - Suitcase. : de en
  • US1640437A - chapman : en
  • CH122318A - Device for regulating the fuel supply to gas stoves. : de en
  • PL7833B1 - A sighting device for guns with an independent line of sight, especially for anti-aircraft guns. : en pl
  • US1640681A - Cooling system for internal-combustion engines : en
  • US1640439A - Mercury meter : en
  • PL7812B1 - A method of producing a clinker-like porous mass. : en pl
  • SU3406A1 - The method of manufacturing plastic : en ru
  • US1640896A - Air spring : en
  • US1641032A - Weeder : en
  • AU359726A - Improvements in reinforced concrete fences, balustrades, or the like : en
  • SU3419A1 - Finger bar for harvesters : en ru
  • US1640395A - Shaft centering and marking machine : en
  • US1640900A - Short circuiter : en
  • US1641110A - Auto key case : en
  • CA273464A - Wall paper : en fr
  • AU756827A - Improvements in or connected with wire andother mattresses andthe like : en
  • CA273411A - Hydrocarbon processing : en fr
  • CA273540A - Folding table : en fr
  • SU3397A1 - Superheater for locomotive and other similar boilers : en ru
  • CA273481A - Press : en fr
  • FR32006E - Improved machine for the preparation of metal or other plates intended for use in printing : en fr
  • BE343474A - Process for obtaining acetic acid at high concentration from solutions of acetylcellulose in acetic acid : en fr
  • DE449090C - Steam guide bell for stills : de en
  • FR32027E - Cross-chain nail puller : en fr
  • GB276586A - Improvements in and relating to cup-shaped burners for liquid fuel : en
  • US1640408A - Standing valve : en
  • DK37875C - Washing machine with one, consisting of end walls and round bars, fixed container and a roller rotatably mounted in it. : da en
  • GB276503A - An improved wiping device for windscreens, windows and the like : en
  • BE343931A - Slide closure system : en fr
  • CH120091A - Device for automatic control of an electro-magnetic device. : en fr
  • DE449000C - Firedamp and explosion-proof protective glass arrangement for electric lights (lighting fixtures) : de en
  • DK37882C - Internal combustion engine. : da en
  • FR626127A - Semi-stationary charcoal furnace for fuel balls made of sawdust or other wood waste, etc. : en fr
  • GB267463A - Improvements in method for decreasing the toxic action of cocaines : en
  • SU3470A1 - Phone : en ru
  • US1640964A - Roll-making machine : en
  • DE449021C - Device for uninterrupted feeding of sheet stacks by means of endless chains to sheet feeding devices : de en
  • GB276567A - Improvements in domestic refrigerators : en
  • PL7848B1 - Lock for cannons : en pl
  • SU3527A1 - Diving apparatus : en ru
  • US1640515A - Machine for folding cover edges : en
  • US1640564A - Air conditioner : en
  • US1640682A - Plowshare : en
  • CA273460A - Reciprocating engine and turbine : en fr
  • CH120399A - Goods packaging and display box. : de en
  • CA273494A - Charging valve : en fr
  • AU704727A - Treatment of wood forthe production of pulp : en
  • DE449064C - Device for the production of composite leather (panel, wallpaper, floor covering) using waste leather : de en
  • CA273410A - Gold saving and concentrating device : en fr
  • GR1596B - REPLACEMENT OF BLACK PEPPER (PEPPER - PEPPER). : el en
  • DE449103C - Lathe : de en
  • US1640785A - Partitionless cane car : en
  • US1641078A - Lead-laying machine for pencils : en
  • US1640997A - Form work for casting walls and the like : en
  • DE448817C - From stacked spring elements existing spring for buffer u. like : de en
  • DE448836C - Device for displaying the radial position of a rotating part by means of wires in a Wheatstone bridge circuit, surrounded by metal walls, which are more or less covered by a disc moving over them : de en
  • FR626110A - Process for preparing bodies with desensitizing action : en fr
  • GB276494A - Improvements relating to valve operating mechanism : en
  • US1640460A - Paving block : en
  • US1640499A - Air-brake apparatus : en
  • US1640780A - Shock absorber : en
  • US1640970A - Thread protector : en
  • GR1592B - AIR CONDITIONING PERFECTIONS. : el en
  • SU3471A1 - The method of obtaining spongy lead for the preparation of the active mass of the battery : en ru
  • US1640734A - Candle holder and candle : en
  • GB276579A - Improvements in or relating to machinery for winding a strand such as the thread of elastic india-rubber used in the manufacture of the core of a golf ball, said improvements being applicable for use in connection with the manufacture of the cores of other balls and the like and for the winding of any strand or the equivalent to produce a spherical or substantially spherical periphery : en
  • CH120322A - Safety nut. : en fr
  • CH122288A - Process for preparing a new bile acid compound. : de en
  • DE448714C - Adjustable slatted frame for correcting and eliminating foot and leg diseases : de en
  • US1640942A - Threading tool : en
  • US1641117A - Cab for motor vehicles : en
  • PL7817B1 - Multiple switch on the address printing machines with self-timing of the printing device by means of a pressing plate. : en pl
  • USRE16722E - Lamp device : en
  • GB276542A - Process for the manufacture of plastic masses consisting of hardened casein : en
  • FR626259A - Improvement in manufacturing processes for curved blades for mechanical safety razors : en fr
  • CA273419A - Fire-proof cabinet : en fr
  • CH121239A - Device for controlling electric traction equipment. : en fr
  • DK37877C - Commissioning device for Power Machines. : da en
  • FR626162A - Dry cleaning improvements : en fr
  • US1640461A - Flax-cleaning machine : en
  • US1641002A - Thermostatic-control electrical heater plug : en
  • AU668027A - Machine fop planting cabbages, beet, turnips, andthe like : en
  • CA273444A - Boiler heating method : en fr
  • CH122264A - Process for the preparation of a violet dye of the triarylmethane series. : de en
  • CH121959A - Device for the gradual release of single-chamber compressed air brakes. : de en
  • FR626111A - Improvements in firing guns against planes : en fr
  • DE449024C - Arrangement of the longitudinal springs on vehicles, especially on rail and tram vehicles : de en
  • DE448804C - Converter with four armatures or armature parts acted upon by adjustable fields for driving electric rolling mill motors : de en
  • DE448872C - Rotating piston pump : de en
  • DE449067C - Gas distribution device for dry gas meters : de en
  • ES103831A1 - A combined rotary handle pay-pay fan. : en es
  • FR626243A - Improvements in thermometers, especially in those giving the temperature of the liquid of steam boilers and others : en fr
  • GB276450A - Process for dyeing artificial silk : en
  • ES103785A1 - A coupling device for wagons or other railway vehicles. : en es
  • CH121903A - Device to prevent the charring of collectors or slip rings as a result of brush wear. : de en
  • CH122176A - Electric furnace for production, respectively. for remelting silicates. : de en
  • US1640533A - Web-supplying system : en
  • US1640661A - Shading lens : en
  • FR626106A - Projector system for lighting large areas : en fr
  • DE449032C - Machine for the independent production of twist drills : de en
  • FR626318A - Spark plug : en fr
  • CA273443A - Aluminum surface treatment composition : en fr
  • CH122165A - Electrical socket with longitudinally divided connector sleeves. : de en
  • GB263784A - Improvements in electric remote control systems : en
  • US1640848A - Combination teeter-totter and merry-go-round : en
  • US1640888A - Mail box : en
  • US1640525A - Hinge : en
  • US1640838A - Fire extinguisher for oil and gas wells : en
  • US1640973A - Lubricating arrangement for internal-combustion or like engines : en
  • CA273492A - Hose coupling : en fr
  • ES103815A1 - Improvements in lubricants. : en es
  • SU3417A1 - Device for stocking standards for the formation of a double sole and heel : en ru
  • US1640886A - Nonslip floor tile : en
  • US1640547A - Variable-speed induction-motor set : en
  • US1640611A - Fusible boiler-check plug : en
  • USRE16727E - pettis : en
  • DE448975C - Process for sintering ores mixed with fuel, in particular spate iron stone : de en
  • US1640363A - Process for preparing rubber-containing plastics and products obtained thereby : en
  • US1640453A - Coin detector : en
  • US1640972A - Brake : en
  • FR626248A - Process for the production of dyes for vats : en fr
  • DE448839C - Fixation of the eyes in dolls heads : de en
  • DE448952C - High voltage insulator made of insulating fluid for electrical gas cleaners : de en
  • CH122334A - Device for cutting knitted cutting plush. : de en
  • DK37866C - Fuel injector. : da en
  • GB276531A - Improvements in or relating to steam engines : en
  • CA273506A - Tire trimmer : en fr
  • FR32010E - Combing machine refinements : en fr
  • GB265219A - Means for automatic parallel connection of synchronous alternating current generators : en
  • GB272176A - Improved arrangement of work-holder for razor, knife or other blade sharpening or stropping machines : en
  • US1640879A - Billiard table : en
  • ES103327A1 - A process for manufacturing refractory articles. : en es
  • ES103790A1 - Procedure for coating roads, squares, docks, platforms and others, with the help of skinny emulsions of bituminous materials. : en es
  • GB276550A - Improvements in calendars : en
  • FR626151A - Manufacturing process for cements of any kind : en fr
  • GB276493A - Improvements relating to machines for opening and cleaning cotton and the like : en
  • US1640624A - Safety pulley : en
  • DE448882C - Striking mechanism for clocks, signal systems, etc. like : de en
  • ES101198A1 - Containers or containers for textile reels. : en es
  • GB276518A - Improvements in the manufacture and production of artificial resins : en
  • FR626195A - Air intake device in reverse combustion gasifiers : en fr
  • FR626310A - Railroad ticket holder : en fr
  • GB259207A - Improvements in horns for sound reproducing and like instruments : en
  • DE448929C - Grinding device for slicers : de en
  • CA273479A - Manufacture of silicon steel : en fr
  • DE449027C - Relieved valve with main and auxiliary valve : de en
  • FR626114A - Further training in the manufacture of solid wheels and similar articles : en fr
  • US1640906A - Process and apparatus for making roofing elements : en
  • PL7834B1 - Hydraulic resistor for guns with variable barrel recoil. : en pl
  • CA273463A - Nail machine : en fr
  • CH121683A - Electrical control installation. : en fr
  • CH121767A - Flask valve toilet flushing device. : de en
  • FR32012E - System for remote transmission and totalization of the various values of the electrical power or other quantities : en fr
  • DE449013C - Process for making real prints : de en
  • FR626213A - Rim with central groove and elastic ring. -cases u. : en fr
  • GB255041A - Improvements in reservoir pens : en
  • DE449052C - Locking and locking device for tilting vessels : de en
  • DE449137C - Cutting tool for internal and external threads : de en
  • FR626321A - Bag filter with metal mesh interlayer : en fr
  • GB276738A - Improvements in or relating to devices for exhibition and advertising purposes : en
  • AU360026A - Improvements in collars for draft animals : en
  • SU3410A1 - Continuous Drum Centrifuge : en ru
  • CH122299A - Sealing of chimneys against the roof covering. : de en
  • US1640687A - Combined medicinal pencil and inhaler : en
  • AU705327A - An improved construction of cool chest or chamber : en
  • CH122256A - Process for the preparation of an azo dye. : de en
  • US1640799A - Air-cooled inductor coil : en
  • CH121452A - Device for electrical image transmission. : de en
  • ES102264A1 - Improvements introduced in the parachutes. : en es
  • SU3485A1 - Chain grate : en ru
  • US1640796A - Plastic floor and bearing therefor : en
  • US1640993A - Metal-working machine : en
  • CA273380A - Garage door : en fr
  • AU628727A - Improvements indoor closures : en
  • AU203626A - An improved tray for holding and serving ice cream in cones and other like receptacles : en
  • CH122272A - Process for the production of a sulfur dye. : de en
  • US1640925A - Rail-holding device and anticreeper : en
  • GB272563A - Anode for electrolytic purposes and method of producing the same : en
  • GB276703A - Improvements in or relating to thermionic valves : en
  • CA273535A - Gas dilution process : en fr
  • US1640835A - Jet washing machine : en
  • DE448976C - Process for the production of rust-proof impressions in objects made of stainless steel : de en
  • CH122177A - Device for capturing and cooling gases, fumes and dust from an open electric furnace with an electrode, and for supplying current to it. : en fr
  • CA273533A - Bee queen excluder : en fr
  • CH122149A - Spark plug. : en fr
  • US1640536A - Chiropractic adjusting and massaging device : en
  • CA273467A - Friction brake : en fr
  • SU3429A1 - The method of preparation of plastic mass : en ru
  • SU3519A1 - Hydraulic ram : en ru
  • CH121608A - Method and installation for the manufacture of wheels. : en fr
  • US1640509A - Fuel-pumping mechanism for internal-combustion engines : en
  • US1640653A - Rotating endless-screen belt for the mechanical purification of water : en
  • US1640405A - Display receptacle : en
  • US1640558A - Operating device and disconnecting switch : en
  • CH121420A - Installation of alternating current distribution. : en fr
  • CH122172A - Electrical resistance element and method for its manufacture. : en fr
  • CA273385A - Carbureter : en fr
  • CA273453A - Coal oil lamp : en fr
  • GB276442A - Improvements in telephone systems : en
  • ES103326A1 - A refractory article. : en es
  • ES103558A1 - An iron support pole. : en es
  • GB277056A - Improvements in and relating to friction gearing : en
  • US1640435A - Sighting instrument for measuring angles : en
  • US1640801A - Apparatus for measuring heat quantities : en
  • US1640842A - Volume control : en
  • US1641129A - Stool and chair construction : en
  • SU3433A1 - The method of preparation of liquid preparations of gold and platinum : en ru
  • US1640590A - Brake hanger : en
  • DE448772C - Horn and pitch cup arrangement on footwear sewing machines : de en
  • CA273521A - Covering for roofs, siding, etc. : en fr
  • CH122240A - Process for the continuous preparation of nitrite-free ammonium nitrate. : de en
  • US1640388A - Steering gear : en
  • US1640854A - Reversible strut for brake beams : en
  • US1641106A - Clothes-hanging apparatus : en
  • US1640502A - Distillation and coking of carbonaceous materials : en
  • US1640871A - Starting and stopping mechanism : en
  • AU722627A - Improvements inholders for neckties or other articles : en
  • CA273544A - Seal : en fr
  • CA273485A - Tailstock clamping means : en fr
  • CH122290A - Process for preparing a new bile acid compound. : de en
  • US1640540A - Transmission system : en
  • US1641139A - Freezing process : en
  • CA273482A - Press mechanism : en fr
  • CA273473A - Friction brake : en fr
  • PL7807B1 - The method of building houses with thermal insulation. : en pl
  • US1640761A - Cylinder block for internal-combustion engines : en
  • US1640872A - Speed-selecting device : en
  • US1641017A - Liquid-fuel burner : en
  • CA273452A - River dredging method : en fr
  • CH122304A - Installation on hot water storage tanks and flow heaters. : de en
  • US1641034A - Cleaning implement : en
  • US1641134A - Electric switch : en
  • US1640479A - Testes-treating apparatus : en
  • US1640754A - Bedstead : en
  • US1641020A - Thermometer case : en
  • PL7856B1 - Rear-engined car. : en pl
  • PL7855B1 - Method and device for the production of fiber products with the appearance of wool or wool thread. : en pl
  • US1640940A - Hermetic seal and method of making same : en
  • US1640473A - stehljk : en
  • DE448905C - Rerailer : de en
  • FR626128A - Advanced device for tamping machines for pavement surfacing materials : en fr
  • GB276500A - Improvements in and relating to solutions for removing grease from and curling the hair : en
  • GB276533A - Improvements relating to lubricating apparatus for motor vehicles : en
  • CH122164A - Multipolar electrical outlet. : en fr
  • US1640528A - Regulating discharge from containers : en
  • US1640605A - Coin-controlled lock : en
  • CA273548A - Beater : en fr
  • US1640919A - Braking device for vehicles : en
  • SU3401A1 - Machine for combined (rotary and percussive) drilling : en ru
  • US1641076A - Vacuum-tank feeder : en
  • PL7839B1 - Method and device for producing cold. : en pl
  • FR626194A - Burner burner for gas boiler : en fr
  • FR626346A - Lady's watch : en fr
  • GB259930A - An improved process for oxidising organic compounds : en
  • GB276495A - Improvements in apparatus for aerating liquids : en
  • FR626224A - Device for the distribution of electric current : en fr
  • DE448407C - Measuring chamber for dispensing devices operated with suction : de en
  • DE448961C - Collet chucks for machine tools : de en
  • DE449060C - Device for the simultaneous turning and advancement of an arc lamp charcoal or the like by means of rollers whose axes are at an angle to one another : de en
  • US1640521A - Box connecter : en
  • US1640514A - Press for forming plastic materials : en
  • US1640576A - Condenser-tube nipple and mounting : en
  • US1641103A - Meat-block cleaner : en
  • USD73390S - Mokris schlepp : en
  • GB276448A - Improvements in power transmitting mechanism : en
  • ES102807A1 - A procedure consisting of a combination of shirt and underpants united in a single piece for men. : en es
  • FR32047E - Motive power generation facility incorporating petroleum engines : en fr
  • FR626159A - Improvements to road paving machines : en fr
  • DE449099C - Crane scales : de en
  • BE343875A - : en fr
  • CA273511A - Cylinder lens grinding machine : en fr
  • CA273517A - Gas drying process : en fr
  • US1640788A - Vibration dampener : en
  • FR32050E - Process for the preparation of organic arsenical compounds : en fr
  • GB276699A - Improvements in and relating to biscuit and the like machinery : en
  • DE448937C - Device for the successive visualization of different show bodies, in particular for toy purposes : de en
  • DE449071C - Adjustment device for cutting bars : de en
  • DK37878C - Gasket for Cold Water Valves. : da en
  • FR626107A - Device for cooling electrical machines by means of a gaseous cooling medium : en fr
  • AU625427A - A composition for producing a surface finish, upon concrete walls, ornamental structures, and the like : en
  • DE448890C - Process for the extraction of primeval tar from bituminous slates by internal heating : de en
  • DE449167C - Device for the simultaneous opening and closing of a number of ventilation windows, especially for greenhouses : de en
  • DK37874C - Bottle rinse machine. : da en
  • GB276524A - Improvements in or relating to laminated springs for vehicles : en
  • FR626330A - Peeling machine : en fr
  • GB276602A - Improvements in and relating to locks, padlocks and the like : en
  • FR626118A - Elevation chair improvements : en fr
  • GB269155A - Manufacture of substituted aromatic sulphonic acids : en
  • GB276498A - Squeegee device for applying liquids to surfaces : en
  • US1640651A - Snubber : en
  • US1640819A - Retaining-valve bracket : en
  • PL7846B1 - Wire rope and the method of its production. : en pl
  • GB276562A - Improvements in spring supports for furniture : en
  • ES102454A1 - Improvements related to the projection of light. : en es
  • ES103803A1 - Improvements in or related to friction traction devices. : en es
  • FR32021E - Control device for warning devices on motor vehicles : en fr
  • FR626198A - Process for the preparation and production of anthraquinone intermediates : en fr
  • GB256224A - A process of, and products for, the toning of photographic proofs : en
  • GB276468A - Method of and mechanism for determining the moisture content of paper and other material : en
  • US1640371A - Electric stove : en
  • CA273438A - Hockey stick : en fr
  • CH122039A - Device for printing fibrous webs. : de en
  • DE448422C - Waveguides, especially for high-voltage overhead lines : de en
  • SU3409A1 - Drilling tool for rotary drilling : en ru
  • PL7854B1 - Corset-elastic bra. : en pl
  • GB276431A - Improvements in method of and apparatus for vulcanizing rubber articles : en
  • FR32001E - Device for adjusting the cut of the mustache : en fr
  • FR32023E - Lid of box containing cookies or cakes : en fr
  • US1640706A - Treating of leather : en
  • DE449043C - Sleeve for cannon strikes : de en
  • DE448876C - Security device against theft of motor vehicles : de en
  • GB276737A - Improvements in or relating to machinery or apparatus for grinding, machining or otherwise treating conical surfaces such as the rollers and bearing surfaces of conical roller bearings, epicyclic gearing of the friction roller type, and other analogous mechanisms : en
  • DE449059C - Compensation device for quick contact switch : de en
  • FR626276A - Device for increasing the draft in steam boilers : en fr
  • FR626306A - Asymmetric braid for the espadrille : en fr
  • SU3494A1 - Crane for pipelines with sliding screw sleeve : en ru
  • US1640955A - mansel : en
  • US1640860A - Method of packing and preserving food products and the package obtained thereby : en
  • PL7844B1 - Bed insert. : en pl
  • US1641036A - Hinge for storm sashes : en
  • US1641128A - Process for manufacturing rubber shoes : en
  • CA273466A - Friction brake : en fr
  • PL7815B1 - Device for the production of mine filling. : en pl
  • US1640966A - Flash-producing apparatus : en
  • US1640552A - Internal-combustion engine : en
  • USD73395S - Clabence g : en
  • CA273396A - Automobile head lamp : en fr
  • GB276458A - Improvements in pistons of internal combustion engines : en
  • GB276484A - Improvements in and relating to suction devices for lower dentures : en
  • FR626196A - Improvements to installations for cleaning and sterilizing equipment in breweries, flour mills, etc. : en fr
  • US1640680A - Method of perpetuating human remains and article made thereby : en
  • US1640934A - Receptacle cover : en
  • DE448991C - Telegraphing process for submarine cables with an equalizing device : de en
  • FR626303A - Drying system and installation with ventilation device moving around the room : en fr
  • US1641060A - Cowl : en
  • US1640948A - Footwear : en
  • GB267076A - Improvements relating to electrically or mechanically driven rotors for centrifugal apparatus such as spinning cans for artificial silk : en
  • US1640510A - Photo-printing press : en
  • US1640784A - Turbine and rotary compressor : en
  • DE448401C - Reamer : de en
  • DK37887C - Apparatus for Testing Eggs. : da en
  • FR626185A - Improvements made to wooden pressure rollers, particularly those for flax scutching machines : en fr
  • ES103841A1 - A procedure to obtain the saponification of mineral oils with an increase in their viscosity. : en es
  • US1640615A - Limit governor for internal-combustion engines : en
  • US1640901A - Disinfecting agent : en
  • US1640939A - Machine for forming armored insulated conductors : en
  • US1640541A - Telegraph transmitter : en
  • US1641025A - Pipe wrench : en
  • GB276501A - Process of manufacturing packing wrappers impervious to air : en
  • FR626207A - Track-driven motor car chain wheel : en fr
  • FR626341A - Waterproof electric switch : en fr
  • FR626181A - Cigarette case enhancements : en fr
  • FR626263A - Improvements made to pressurized fluid starters for internal combustion engines, in particular those for aircraft engines : en fr
  • DE448909C - Process for the production of dyes or colored bases : de en
  • FR626235A - Helicopter-plane : en fr
  • US1640504A - Ground anchor : en
  • US1640748A - Progressive condenser : en
  • US1640779A - Luggage carrier for automobiles : en
  • FR626153A - Method of coupling electric accumulator elements : en fr
  • FR626116A - Motor pump : en fr
  • US1640899A - Process for the manufacture of condensation products of crotonaldehyde : en
  • FR32009E - Improvements to devices for producing detonating mixture in gas engines : en fr
  • GB276609A - Improvements in and relating to stocking draperies : en
  • GB262388A - An adjustable pattern for use as a guide in cutting out garments : en
  • DE448829C - Braking device with a reinforced effect, especially for motor vehicles : de en
  • DE448967C - Advertising device for simulating the free floating up and down of goods during their display : de en
  • DK37868C - Method for the production of homogeneous, extensible pieces of chemically pure, highly fusible metals, in particular tungsten, molybdenum, titanium and the like in any form. : da en
  • FR626288A - Gearbox bracket for electrically operated travel direction indicator : en fr
  • US1640787A - Process of coloring- letters or figures impressed in metal tags : en
  • US1641077A - Binding and cutting pliers : en
  • AU532226A - Process for preparing depilatory substances : en
  • US1640885A - Grinding ball and process of making : en
  • SU3552A1 - Tool for setting falling targets : en ru
  • US1640988A - Roasting furnace : en
  • SU3441A1 - Method of transmitting signals by alternating currents by wire or cable : en ru
  • US1640914A - Leather manufacture : en
  • CH122199A - Device for the reproduction of sounds. : en fr
  • CA273377A - Fireproof product : en fr
  • PL7845B1 - Coal sorting method. : en pl
  • US1640707A - Machine for separating solids from liquids or liquids from liquids : en
  • US1640829A - Incandescent electric lamp : en
  • PL7882B1 - Device-deep drilling. : en pl
  • US1640608A - Hydraulic power transmitter : en
  • US1640644A - Drilling tool : en
  • PL7869B1 - Pitcher for infantry use. : en pl
  • SU3512A1 - Support for high voltage electrical lines : en ru
  • US1640766A - Heating system : en
  • US1641064A - Stove : en
  • SU3418A1 - Harvesting machine : en ru
  • DE448831C - Protection device for motor vehicles with release device for the brake : de en
  • PL7866B1 - Device for feeding fuel to vertical furnaces. : en pl
  • FR626166A - Automatic rotating headlights with safety device : en fr
  • FR32007E - Device for lifting the wheels of motor vehicles and others : en fr
  • CH121635A - Device for venting compression refrigeration machines provided with liquid separators. : de en
  • DE448974C - Device for the control of strip thickness : de en
  • AU684727A - Improvements in or relating tothe manufacture of bituminous emulsions : en
  • SU3408A1 - Electric lamp with a device designed to be used without breaking it after breaking the thread and then soldering it. : en ru
  • US1640623A - Belt tightener : en
  • US1640743A - Emergency bed : en
  • US1640675A - Service-observing equipment for telephone systems : en
  • US1640491A - Calendering or ironing machine : en
  • USD73381S - Design for a candy box : en
  • DE448884C - Electric gas cleaning system with several cleaning chambers : de en
  • US1640409A - Pie-plate attachment : en
  • US1640951A - Apparatus for cubing sliced material : en
  • US1640985A - Rail joint : en
  • US1641028A - Gas moistener : en
  • DE448921C - Cam gear for speed transmissions between two shafts : de en
  • GB254752A - Method of and apparatus for steam generation with burner fed fuel : en
  • ES103834A1 - Improvements in hydraulic presses. : en es
  • CA273518A - Cop or cone holder for yarn and thread : en fr
  • CH122107A - A method and optical apparatus for reproducing acoustic waves photographically recorded on film. : en fr
  • CH122257A - Process for the preparation of an azo dye. : de en
  • PL7859B1 - A method of refining plant fibrous materials. : en pl
  • US1640947A - Automatic shut-off : en
  • US1640765A - Golf practicing and training device : en
  • FR32040E - Device for transforming an uncovered bodywork into a sedan : en fr
  • US1640708A - Method of producing zinc carbonate : en
  • US1640897A - Glare shield : en
  • SU3492A1 - Rod combination lock : en ru
  • US1640427A - Radio receiving system : en
  • US1640557A - Method of and means for transmitting, recording, and reproducing sound : en
  • US1640989A - Door control : en
  • CA273412A - Antiskid chain for automobiles : en fr
  • SU3405A1 - Off-balance switch, as an additional patent to patent number 1574 : en ru
  • US1640803A - Process of producing combined shades of azodyestuffs and vat dyestuffs on the vegetable fiber and in materials dyed or printed according to such process : en
  • US1640918A - Bookbinding machine : en
  • DE448953C - Liquid level indicator for electrical bushing insulators : de en
  • DE448727C - Device for inserting the drawing mandrel into a pipe to be drawn : de en
  • DE449058C - Arrangement for switching on and off two or more gas discharge tubes in parallel : de en
  • FR626186A - Improvements in methods and means for preventing the deposition of hard encrustation on the walls of a hot water container and for removing scale already formed : en fr
  • BE343437A - PROCESS FOR THE TANNING OF HIGHLY SULPHONATED TURKISH RED OILS : en fr
  • CA273495A - Abrasive article : en fr
  • CH122215A - Wicker basket with handle. : de en
  • DE448922C - Method for separating weed seeds from a crop : de en
  • US1640364A - Process for preparing rubber-containing plastics and products obtained thereby : en
  • FR626115A - Improvements in electrical power transmission : en fr
  • FR626349A - Bottle : en fr
  • GB267088A - Means for counterbalancing the effects of mass action in jig screens or machines with analogous kinematic action : en
  • DE448949C - Process for the preparation of diarylamines : de en
  • US1640994A - Metal-working machine : en
  • US1641137A - Ironing-machine steam remover : en
  • US1640795A - Waterproof fabric and its manufacture : en
  • AU614927A - Headlight : en
  • US1640695A - Automatic safety switch : en
  • US1641049A - Process of veneering brick : en
  • US1640513A - Cutting and work-treating machine : en
  • US1641015A - Game : en
  • AU710827A - Improved lead alloys : en
  • US1640650A - Press-ring washer : en
  • DE448944C - Process for the production of very thin wires : de en
  • US1640894A - Shock absorber : en
  • CH122161A - Installation for the production of high frequency current. : en fr
  • DE448880C - Device for displaying the filling level of fittings of electrically driven cards : de en
  • CH122234A - Airlock. : de en
  • US1640631A - Automobile lock : en
  • CH122292A - Process for preparing a new bile acid compound. : de en
  • SU3431A1 - Electromagnetic Max Switch : en ru
  • US1641072A - Piston packing ring : en
  • SU3444A1 - Cigarette Stuffed Machine : en ru
  • SU3451A1 - Intermittent Gas Furnace : en ru
  • US1641065A - Pipe clamp : en
  • USD73376S - Design for textile fabric : en
  • US1640555A - Elevator controller : en
  • US1640698A - Edge filter : en
  • DE448795C - Funnel-shaped overmolding insert with a riser pipe intended for cooking vessels : de en
  • DE448830C - Anti-skid spreading device, in particular for motor vehicles : de en
  • CA273431A - Gage : en fr
  • US1640793A - Hand arc lamp : en
  • US1640810A - Drill : en
  • US1640922A - Process of preparing positive electrodes of storage batteries : en
  • US1640968A - Automobile seat : en
  • US1640583A - Display case : en
  • SU3484A1 - The device for measuring heights and for leveling : en ru
  • US1640442A - Stem-making machine : en
  • DK37858C - Windshield for Automobiles. : da en
  • FR626206A - Track for motor vehicles : en fr
  • US1640532A - Web-feeding mechanism : en
  • CH122077A - Device for saturating liquids with gases. : de en
  • US1640674A - Making malleable-iron castings : en
  • DE448986C - Dampening system for rotary printing machines : de en
  • DE449175C - Power machine with rotating pistons that can be moved in the piston drum, sickle-shaped working space and rotating cylinder : de en
  • US1640393A - William w : en
  • CH122173A - Surge protection device for electrical systems. : de en
  • CA273404A - Dental floss holder : en fr
  • DE448844C - Direction indicators : de en
  • ES103427A1 - Improvements in couplings for primary motors and dynamo electric machines. : en es
  • FR626211A - Improvements to pressurized fluid brake mechanisms for motor vehicles on roads and others : en fr
  • BE343427A - Artificial resin composition : en fr
  • SU3393A1 - A device for showing the result of the meeting of two figures with a color signal during a war game : en ru
  • US1640498A - Pen and pencil clip : en
  • CA273390A - Gas treatment : en fr
  • CH121936A - Sophisticated electrical transmission installation. : en fr
  • CA273430A - Water heater : en fr
  • US1640845A - Traffic signal : en
  • US1640359A - Wood-heel marker : en
  • AU185926A - Improvements in curtain rod supports orthe like : en
  • DE449047C - Process for the preparation of N-monomethyl-p-aminophenol : de en
  • FR626218A - Process for the production of non-brittle chrome steel after annealing : en fr
  • SU3456A1 - Boiler furnace for low grade fuel : en ru
  • US1640597A - Compressor control : en
  • US1640625A - Lister plow and planter : en
  • DE448892C - Device for the decomposition of alkali and alkaline earth amalgams : de en
  • PL7820B1 - Air bombing device. : en pl
  • PL7802B1 - A device for automatic start-up and synchronism restoration of synchronous phase converters. : en pl
  • US1640714A - Engine-starting apparatus : en
  • DE449002C - Twin-motor winch for self-grabs : de en
  • GB274430A - Starting and slow running of internal combustion engines : en
  • FR626174A - Advanced method and apparatus for watering lawns and other surfaces : en fr
  • FR626180A - Device for connecting the connecting members of a high or medium frequency stage in a t station. s. f. : en fr
  • US1641043A - Fire-box arch : en
  • GB276406A - Improvements in friction clutches : en
  • GB267154A - Improvements in the production of fine fuel dust : en
  • US1640577A - Front-wheel brake : en
  • CA273417A - Wheel for rotary machines : en fr
  • CH122196A - Receiving machine, especially for type printing telegraphy. : de en
  • CH121923A - Device for measuring pulsating pressures. : en fr
  • DE448983C - Wire stitching machine : de en
  • US1640419A - Railway-traffic-controlling apparatus : en
  • US1640935A - Lock : en
  • FR626320A - Improvements in the control and reversal of regenerative furnaces : en fr
  • CH122236A - Process for the continuous preparation of nitrite-free ammonium nitrate. : de en
  • US1640685A - Envelope : en
  • US1640351A - Garment press : en
  • US1641115A - Cab for motor vehicles : en
  • US1641132A - Valve for garment-pressing machines : en
  • CA273510A - Heel mould : en fr
  • DE449037C - Suspension device for sliding doors : de en
  • SU3483A1 - Extracurrent wiring device for closing and opening using an induction coil : en ru
  • US1640500A - hansen : en
  • CH122242A - Process for the preparation of Bz-2-methylbenzanthrone. : de en
  • SU3412A1 - Peat Tractor : en ru
  • US1640632A - Dumping grate : en
  • US1640917A - Brush-adjusting means for generators of automobiles : en
  • CH122331A - Bobbin case. : de en
  • DE448935C - By reversing the current, electrical telecommunication devices for multi-part messages that are set before they are transmitted : de en
  • DE449111C - Means for making the inside of stand-up collars slide : de en
  • US1640980A - Bridge material : en
  • SU3439A1 - Instrument for measuring thickness at different tree heights at the root : en ru
  • PL7879B1 - A device that automatically shuts off the gas supply after the burner flame is extinguished. : en pl
  • US1641082A - Marking machine : en
  • US1640501A - Coat lining : en
  • US1641030A - Transportation container : en
  • USRE16726E - Bim tool : en
  • US1640485A - Blast-furnace method : en
  • DE448955C - Process for the production of hollow ropes for high voltage overhead lines : de en
  • ES103837A1 - An improvement in the manufacture of the head of the dolls. : en es
  • FR626307A - Root cutter improvements : en fr
  • GB276555A - Improvements in or relating to typographic moulds : en
  • US1640545A - Brake : en
  • SU3400A1 - Method and device for the manufacture of individual elements of multilayer overlap : en ru
  • PL7867B1 - Drill rope. : en pl
  • US1640941A - Threading tool : en
  • SU3425A1 - Cathodic Oscilloscope : en ru
  • US1641091A - Electrically-driven spinning centrifugal apparatus : en
  • SU3437A1 - Disc device for converting metric measures to Russians and back : en ru
  • US1640929A - Portable radioantenna : en
  • CH121233A - Inner tube for pneumatic tires on vehicle wheels. : en fr
  • US1640920A - Sphygmomanometer : en
  • US1640933A - Floor-surfacing machine : en
  • US1640960A - Autographic register : en
  • CH120182A - Multi-bundle vertical tube boiler. : de en
  • GB276510A - Improved method of distributing and vaporising disinfectants and other fluids : en
  • PL7841B1 - Automatic clutch to the wagons. : en pl
  • US1640478A - Method of degreasing skins : en
  • US1641087A - Draft rigging : en
  • CH122250A - Process for the preparation of a developer dye. : de en
  • US1640752A - Clutch construction : en
  • US1640769A - Telephone-record ticket pack : en
  • DE448855C - Laterally operated coupling device for railroad cars : de en
  • SU3542A1 - Steel measuring tape holder : en ru
  • US1640352A - Bearing : en
  • US1640839A - Fire extinguisher for oil wells : en
  • US1640398A - Paper fastener : en
  • US1640965A - Automatic clamping device for paper-cutting and other machines : en
  • SU3477A1 - Centrifuge for casting and bleaching slab or squared sugar : en ru
  • SU3515A1 - Device for duplex radiotelegraphy and radiotelephony : en ru
  • US1640389A - young : en
  • US1640402A - Duplex pump : en
  • US1640721A - Telephone apparatus : en
  • US1640503A - Electron-discharge device : en
  • GB268376A - Improvements in or relating to totalizer and totalizer resetting mechanism for cash registers : en
  • US1640495A - Oil cup : en
  • US1640602A - Hydration of lime : en
  • US1640937A - Fireplace : en
  • US1640953A - Adjustable dovetail construction : en
  • DE448891C - Filters for air and gases : de en
  • GB256223A - Method of and means for controlling adding, sorting, statistical and like machines : en
  • US1640767A - Tool-operating mechanism : en
  • US1640889A - Automobile torpedo : en
  • CH121416A - Cooling device. : de en
  • CH122245A - Process for the preparation of dichloro-Bz 1, Bz 1'-benzanthronyl sulfide. : de en
  • US1640843A - Mold for casting metals : en
  • PL7893B1 - An apparatus for extracting crude oil or similar liquids. : en pl
  • US1640468A - Plaster-board-fastening means : en
  • DE449069C - Device for piston cooling by air for two and four stroke engines : de en
  • SU3551A1 - Float to the self-writing liquid level indicator : en ru
  • US1640912A - Car end : en
  • US1640643A - Bottle-washing machine : en
  • US1641071A - Electric train-line switch : en
  • ES103808A1 - A diffuser for carburetors. : en es
  • CA273480A - Shaft coupling : en fr
  • DE448906C - Device for eliminating modulation errors : de en
  • US1640692A - Faucet : en
  • DE449014C - Process for duplicating printing blocks in celluloid or the like. : de en
  • US1640434A - Socket adapter : en
  • US1641099A - Circuit closer for motor vehicles : en
  • SU3534A1 - Machine for centrifugal casting of vessels and other metal products : en ru
  • US1640987A - Manufacture of hollow articles of rubber : en
  • PL7819B1 - Device for launching projectiles from airplanes or aircraft. : en pl
  • USD73388S - mcfadden : en
  • GB276721A - Improvements in the method of and in apparatus for automatically supplying steam to the cylinders of running steam engines when the supply of main steam thereto is cut off, specially applicable to steam locomotives : en
  • GB276940A - Improvements in miniature electric motors : en
  • SU3387A1 - Milking Device : en ru
  • US1640863A - Dust cap for tire valves : en
  • DE449026C - Disinfectants : de en
  • PL7894B1 - Method and device for the extraction of petroleum gases and crude oil. : en pl
  • CA273406A - Anti-glare automobile lamp : en fr
  • CH122241A - Process for the preparation of Bz-3-methylbenzanthrone. : de en
  • US1640421A - o connor : en
  • US1640376A - Tube-repairing clamp : en
  • AU338826A - Improvements in glareless lamps : en
  • US1640343A - Washing machine : en
  • USD73393S - Aleked webes : en
  • FR32045E - Process and device for the fractionation of coal, oils and other hydrocarbons by heating under high pressure of hydrogen : en fr
  • GB276452A - Improvements in or relating to fluid pressure brake apparatus for vehicles : en
  • GB276451A - Improvements in the suspension of road vehicles : en
  • GB276729A - Improvements in cap fittings for electric lamps : en
  • US1640619A - Roofing : en
  • US1640736A - Plaster board : en
  • US1640694A - Camera-lens-focusing appliance : en
  • US1640826A - Electric furnace : en
  • US1641046A - Apparatus for and method of simultaneously texturing both ends of bricks : en
  • US1641118A - Doughnut machine and the like : en
  • US1640928A - Rectal appliance : en
  • CA273432A - Route indicator : en fr
  • US1640368A - Asbestos rope or wick package : en
  • US1640538A - Sound apparatus : en
  • US1640770A - Feeding apparatus for pulverized material : en
  • US1640487A - Refining lead : en
  • US1640600A - Gauge trap : en
  • SU3489A1 - Electric steam metering device (steam meter) : en ru
  • US1640677A - Safety appliance : en
  • US1640902A - Hydrocarbon vaporizing device for starting motors : en
  • USD73372S - Hakry estebow : en
  • PL7840B1 - Absorbing device. : en pl
  • USD73385S - Abthtje lewin : en
  • US1640614A - Electric switch : en
  • US1641068A - Incandescent electric lamp : en
  • US1641085A - Rivet heater : en
  • SU3436A1 - Shutter for freight car bale : en ru
  • CA273395A - Wall hanging : en fr
  • US1640956A - Bedspring brace : en
  • CA273476A - Centrifugal starching apparatus : en fr
  • BE344006A - Improvements to suitcases, trunks, crates and other expandable boxes as well as to expandable fasteners and locks or latches for them : en fr
  • CA273499A - Electrode : en fr
  • DE448971C - Wandering shop window advertising : de en
  • GB262387A - Improvements in or relating to suction appliances for dentures : en
  • DK37881C - Securing the steering mechanism on automobiles. : da en
  • FR626130A - Radiator for water and oil intended for motor vehicles equipped with an internal combustion engine : en fr
  • DE448862C - Arm holder for performing intravenous injection : de en
  • DE449048C - Triggering device on die setting and line casting machines with eccentrics swinging around an axis, the yokes of which are held in their working position by resilient pressure pins mounted in a frame : de en
  • FR626134A - Improvements to vehicle clutches : en fr
  • GB276441A - Method of and apparatus for treating mouldings of phenolic condensation products : en
  • BE343914A - : en fr
  • ES103822A1 - A synthetic oil manufacturing process. : en es
  • CH122191A - Device for whipping shaving soap foam. : de en
  • CH122260A - Process for the preparation of a monoazo dye. : de en
  • CA273418A - Milk can : en fr
  • BE343454A - : en fr
  • US1640668A - Process for the regeneration of metal catalysts contaminated by sulphur : en
  • AU431026A - Improved bag loader for trucks : en
  • FR626264A - Central lubrication unit for solid lubricant : en fr
  • CA273528A - Paper machine : en fr
  • CH120024A - Installation of electricity meters, in particular self-sellers of electricity to obtain a graduated tariff. : de en
  • US1641105A - Gas engine : en
  • FR626325A - Spring balancing device : en fr
  • DE449045C - Shipping device for freshly cut trout : de en
  • AU371926A - Improved liquid discharging apparatus for closed containers : en
  • PL7810B1 - Raw materials container for the production of ceramic objects, especially refractory bricks. : en pl
  • PL7829B1 - Drilling grain. : en pl
  • US1640849A - Process and apparatus for bleaching peanuts : en
  • US1641070A - Scale : en
  • US1640878A - Baseball-game apparatus : en
  • US1640445A - Internal-combustion engine : en
  • CH121191A - Arc breaking electric circuit breaker. : en fr
  • FR626350A - Air heating method and apparatus for its realization : en fr
  • GB276392A - Leather substitute and process of making the same : en
  • SU3526A1 - Spreading machine : en ru
  • CA273486A - Feeding and traversing mechanism for planers : en fr
  • CH121133A - Target control apparatus for shooters and the like. : de en
  • DE448802C - Directional antenna : de en
  • US1640542A - Circuit-controlling apparatus : en
  • FR626309A - Parachute for extraction cages : en fr
  • DK37885C - Mechanical Pencil. : da en
  • FR626342A - Improvements to ventilation devices : en fr
  • GB276548A - Improved manufacture of highest-pressure steam boilers : en
  • CA273522A - Incubator : en fr
  • CH122181A - Electric flashlight. : de en
  • CH122267A - Process for the preparation of a vat dye of the benzanthrone series. : de en
  • FR626226A - Safety socket for electric lamps : en fr
  • GB276434A - Improvements in or relating to packing-rings for the valves of fluid pressure engines : en
  • GB276525A - Improvements in gripping devices for ropes, cables and rods : en
  • SU3430A1 - Burner type "Primus", equipped with a device for heating a steam laboratory bath : en ru
  • USD73389S - Design fob a bank check : en
  • AU331826A - Improved valve mechanism for flushing cisterns : en
  • FR626269A - Driving mechanism for sewing machines : en fr
  • SU3421A1 - Hanger for inclusion in the signal chain : en ru
  • US1641094A - Suspensory : en
  • GB276588A - Improvements in friction clutches of the single or multiple disc or plate type : en
  • US1640812A - Seat adjuster : en
  • ES103836A1 - An electric and automatic balance mill. : en es
  • FR32022E - Machine for sharpening mower and harvester blades : en fr
  • CA273529A - Fireproof elevator door : en fr
  • GB276499A - Improvements in or connected with armoured or flexible hose for conducting high fluid pressures : en
  • CA273487A - Seal for galvanic cells : en fr
  • FR32032E - Method and arrangement applicable to the erection of wooden poles : en fr
  • GB276740A - Improvements in or relating to electric fuses : en
  • FR32025E - Suspension spring for motor vehicles and others : en fr
  • GB276939A - Improvements in hand pieces for dental and surgical instruments : en
  • US1640620A - Governor for pressure-fluid-operated tools : en
  • US1641135A - Looper-actuating mechanisms for sewing machines : en
  • FR626287A - Running direction indicator with rotating index and stop signal serving at the same time as lighting device for the plate bearing the numbers, etc. : en fr
  • GB276735A - Improvements in magazine razor : en
  • ES103811A1 - A gas generator for water, steam and hot water. : en es
  • US1640355A - Web-guiding mechanism for printing machines : en
  • US1640573A - Reenforced wheel : en
  • US1640813A - Loom : en
  • GB276505A - Improvements in apparatus for measuring fabrics : en
  • DE448718C - Toy with an artificial ski track : de en
  • FR626169A - Ring with cutting blade : en fr
  • PL7878B1 - A device for transmitting fire to charges in projectiles with a very elongated head or provided with an extending appendix. : en pl
  • FR626322A - Advanced training in automotive control levers : en fr
  • US1640936A - Ignition magneto : en
  • US1641063A - Carpet cleaner : en
  • DE448656C - Eccentric gearbox, in which the driving part transmits the force to the driven part at reduced speed by means of a cam or an eccentric through ratchet locking provided at the free end of toggle levers : de en
  • US1640444A - Process and apparatus for cracking hydrocarbon oils : en
  • FR626296A - Machine for processing divided materials : en fr
  • FR626140A - Controlled valve manifold valve : en fr
  • ES103843A3 - Set of metal pieces for men's garters. : en es
  • FR626275A - Device for cutting tubes and pipes obtained in machines for welding or shaping tubes : en fr
  • DE448908C - Process for the production of dibenzanthron series of black dibenzanthrone dyes : de en
  • DE449085C - Hydraulic accumulator with compressed air loading : de en
  • US1640915A - Telephone diaphragm : en
  • US1641069A - Hydraulic brake dynamometer : en
  • US1641124A - Ventilating system for mausoleums : en
  • ES103801A1 - New cinematographic projection device. : en es
  • GB276743A - Improvements in the treatment of tin ores : en
  • US1640530A - Spring-operated clutch-shifting mechanism : en
  • US1640905A - Single-chamber air-pressure brake : en
  • GB276487A - Improvements in or relating to knapsacks and the like : en
  • SU3455A1 - Piston for air and other pumps and engines : en ru
  • US1640610A - Reed-weaving machine : en
  • US1640747A - Absorption plant : en
  • US1640506A - Antispasmodic : en
  • US1640882A - Speed-change gear : en
  • ES103425A1 - An improved method, with the corresponding apparatus, for the transport of materials. : en es
  • GB276512A - Improvements in pencils : en
  • GB276544A - Improvements in swinging chairs : en
  • US1641003A - Can spout : en
  • GB273273A - : en
  • ES102723A1 - Silver pearl granite. : en es
  • FR626234A - Improvement in disengageable rotary key couplings : en fr
  • DE448878C - Brake cylinder for freewheel hubs : de en
  • GB276589A - Improvements in shearing implements for pruning purposes : en
  • DE449031C - Curved thread chaser : de en
  • FR32020E - Tin barrel : en fr
  • GB276438A - Improvements in or relating to the manufacture of cement : en
  • GB276432A - Improvements in pneumatic hammers : en
  • GB260566A - Improvements in power transmitting gearing : en
  • CA273524A - Car coupler : en fr
  • FR626141A - Construction of aircraft wing beams : en fr
  • FR626191A - Method and apparatus for dust removal from gases : en fr
  • CH122167A - High voltage power supply electrical installation. : en fr
  • FR626188A - Process for the preservation of catalytically active iron in mineral waters : en fr
  • GB255079A - Improvements in or relating to the heat treatment of spent bone char and similar damp granular materials : en
  • DE448964C - Timer, especially for advertising purposes : de en
  • BE343634A - Nautical propeller chair : en fr
  • US1640717A - Manufacture of large-grained dextrose : en
  • US1641051A - Oil can : en
  • FR626297A - Improvements to relays : en fr
  • CA273374A - Advertising device : en fr
  • GB276480A - A combined luminous ophthalmoscope and retinoscope : en
  • SU3466A1 - Device for compressing boards when laying the floor in cars : en ru
  • SU3544A1 - Solar compass : en ru
  • DE448863C - Electric feeding bottle warmer : de en
  • CH122231A - Method of joining a covenant with layered spring leaves. : de en
  • FR626326A - Winding variable capacitor for t. s. f. : en fr
  • GB276545A - : en
  • US1640407A - Automatic lubricating cup : en
  • US1640645A - Aesoesamb : en
  • US1640730A - Oil burner : en
  • DE448945C - Extrusion press : de en
  • GB272891A - Improvements in stands or supports for hair-waving appliances : en
  • CH122182A - Conveyor device for connecting parts manufacturing machines for electric light bulbs. : de en
  • GB276435A - Improvements in process for manufacturing vulcanization accelerators and products obtained therefrom : en
  • CA273399A - Well cementing device : en fr
  • CA273514A - Phosphoric acid : en fr
  • US1640522A - Handle for hand bags and the like : en
  • ES103810A1 - A method, with the corresponding apparatus, for manufacturing thick filaments of artificial silk by the stretching process. : en es
  • FR626231A - : fr
  • GB254327A - Receiving apparatus for electric oscillatory signals : en
  • GB268275A - Improvements relating to locomotives : en
  • GB276702A - Improvements in electromagnetic brakes for rail-borne vehicles : en
  • ES103799A1 - A selector with selection of groups and individual lines for automatic telephony. : en es
  • FR626238A - Straight spout for incandescent lighting by gasoline vapor or other hydrocarbons : en fr
  • SU3426A1 - Method and device for obtaining fluctuations in the flux rates of fluorescent spots on the screen of a cathode oscilloscope : en ru
  • FR626247A - : fr
  • FR626143A - Further training in steam boilers : en fr
  • CH122213A - Removable claw fitting for oxen, cows and the like. : de en
  • DE448963C - Portable boring and grinding device for cylindrical vessels : de en
  • FR626183A - Braking device : en fr
  • GB276583A - Improvements relating to portable pumps or sprayers for horticultural or like purposes : en
  • ES102778A1 - Improvements in the mowing machines of the cane. : en es
  • GB276508A - Improvements in the manufacture of condensers with variable capacity : en
  • ES103823A1 - Car with two axles to circulate on rails. : en es
  • GB268747A - Improvements in and relating to methods of and apparatus for basing incandescent lamps and similar articles : en
  • FR626148A - Improvements to shoe brakes : en fr
  • FR626345A - Electric arc lamp for photographic prints : en fr
  • ES103728A1 - Remote adjustment device. : en es
  • FR626283A - Driving direction indicator device for vehicles : en fr
  • FR626233A - Improvements to intermediate coloring materials : en fr
  • CA273536A - Sink, wash basin, etc. : en fr
  • ES102381A2 - A mechanical vehicle for the volumetric supply of liquid fuels. : en es
  • GB276502A - Improvements in wind proof lamps : en
  • GB276597A - Improvements in and relating to the manufacture of bricks; tiles, and other moulded articles made from sand and lime : en
  • FR626314A - Braking device, by sliding pads also forming a jack, for motor vehicles : en fr
  • GB271515A - Improvements in or relating to cash registers and like accounting machines : en
  • ES103407A1 - A bird cage : en es
  • FR32041E - Windshields for automobiles and others : en fr
  • DE448875C - Side window for closed cars : de en
  • DE448960C - Clamping and feeding device : de en
  • US1640535A - Steam boiler : en
  • GB276483A - Method of and means for varying the circulation of sludge in the purification of sewage : en
  • DK37867C - Magnetic Alloy. : da en
  • DE448774C - Paper winding device with several winding rollers mounted on a rotatable frame : de en
  • DE448969C - Advertising device for entertainment and for promoting goods in shop windows : de en
  • FR32008E - Automatic progressive clutch system : en fr
  • FR626146A - Improvements to cylinders for transferring sheets to printing machines : en fr
  • FR626311A - System for securing teeth in dragged or hand-pulled rakes, and other similar instruments : en fr
  • DE448939C - Fabric with a worsted appearance : de en
  • DE448994C - Device for wireless telegraphy using type printers and waves of different frequencies : de en
  • US1640403A - Inner-tube boot : en
  • US1640998A - Covered indicating chance disk game : en
  • US1640432A - Method and means foe manufacturing gear wheels : en
  • DK37891C - Device for damping the movements of the disc spreader in slicing machines. : da en
  • GB269920A - Improvements in cover-plates, especially for cable-channels : en
  • SU3454A1 - Ice splitting machine from pavement : en ru
  • FR626251A - Remote measurement method using interrupted direct current : en fr
  • DK37857C - Bracket for Hanging Flowerpots. : da en
  • PL7900B1 - Device for cutting pipes in a borehole. : en pl
  • US1641031A - Automatic chisel hammer : en
  • FR626253A - Tap : en fr
  • US1640640A - Body construction : en
  • US1640891A - Guide body for reaction rotors : en
  • DE449039C - Shock plate for door buffer : de en
  • FR626261A - Improvements in water tube boilers : en fr
  • GB259579A - Improvements in or relating to the radiation of electrical energy : en
  • GB276453A - Improvements in or relating to two-stroke-cycle internal-combustion engines : en
  • GB276532A - Improvements in and relating to the separation of mixtures of liquids by processes involving evaporation and condensation : en
  • CH122239A - Process for the continuous preparation of nitrite-free ammonium nitrate. : de en
  • GB276569A - Cooking vessel : en
  • PL7852B1 - Liquid stopcock. : en pl
  • US1640462A - Electron-discharge device : en
  • US1640774A - Hand-pump pressure burner : en
  • US1641059A - Resilient-ring element : en
  • SU3462A1 - A device for determining the drift angle, indicating the compass heading and the absolute speed of the aircraft : en ru
  • US1640791A - Railroad-rail joint : en
  • SU3520A1 - Propeller : en ru
  • US1640456A - High-tension switch : en
  • DE448911C - Process for tanning animal skins : de en
  • FR32043E - Filling device, for bottles and flasks, allowing automatic stop of filling at a determined and variable height : en fr
  • FR626197A - Use of mono and di-carbalkoxy-diaryl thioureas as accelerating agents in the vulcanization of rubber : en fr
  • GB276460A - Improvements in electric switches : en
  • GB265981A - Improvements in refrigerating machine compressors : en
  • GB276437A - Improvements in or relating to the construction of wooden boxes : en
  • CA273386A - Heating composition : en fr
  • US1640512A - Locomotive-lubricator sight : en
  • US1640678A - Appabattts fob feinting designs : en
  • US1641079A - Gas-meter attachment : en
  • DE447440C - Arrangement of springs connected in series in spring motors : de en
  • ES103851A3 - A procedure for making tiles and bricks. : en es
  • FR626271A - Pocket bag of paper or other material, with fastening clip serving as a handle : en fr
  • FR626292A - Improvements to tubes generating very high frequency oscillations : en fr
  • SU3524A1 - Bristle laying box by grades : en ru
  • DE448870C - Method of manufacturing a nutrient : de en
  • FR626236A - Improvements to shelters or portable and folding tents : en fr
  • GB276457A - Combined coal face and gate road haulage conveyor for mines : en
  • FR626129A - Improvements to the explosion chambers of explosion engines : en fr
  • FR626246A - Improvements in turn-down collars for shirts : en fr
  • PL7832B1 - Division couch on wheels on a vertical pin base. : en pl
  • SU3460A1 - Automatic steering gear for railroad cars : en ru
  • US1640356A - Bearing mechanism : en
  • FR626304A - Rheostat : en fr
  • DE448943C - Multiple wire drawing machine : de en
  • DK37862C - Device for Regulating the Temperature of the Electrolyte in Electrolytic Cells. : da en
  • DE449028C - Relieved valve : de en
  • US1640720A - Process of purifying hydrocarbons : en
  • CA273507A - Torque neutralizing mechanism : en fr
  • CH121939A - Arrangement for the transmission of pointer positions. : de en
  • SU3435A1 - Letterpress Telegraph : en ru
  • US1640367A - nickum : en
  • US1640837A - Method of controlling evolutions of elemental sulphur : en
  • US1640909A - Advertising device : en
  • SU3540A1 - Automatic scales for loose bodies : en ru
  • US1640874A - Radiator : en
  • USRE16728E - renner : en
  • US1640469A - Leadinq-in conductor : en
  • US1640802A - Process of producing combined shades on the vegetable fiber and in materials treated according to such process : en
  • PL7884B1 - Pump for thick liquids. : en pl
  • US1640690A - Treatment of internal-combustion-motor cylinders for carbon deposit : en
  • US1640763A - Locking steering wheel : en
  • US1640809A - Golf bag : en
  • SU3513A1 - Instrument for plotting the flight path of aircraft : en ru
  • SU3546A1 - Wire Mesh Machine : en ru
  • US1640572A - Burglar-catching and cashier-protective apparatus : en
  • US1640773A - Clothes wringer for washing machines : en
  • CA273450A - Netting needle filling machine : en fr
  • CA273557A - Paper hanger's tool : en fr
  • CH122145A - Carburetors for internal combustion engines. : de en
  • CA273493A - Angle cock holder : en fr
  • BE343770R - Maximum delay relay : en fr
  • CH122168A - Suspension clamp for hanging cables on a suspension rope. : de en
  • CH122230A - Device for the electrical lighting of motor vehicles, in particular motorcycles. : de en
  • CH122332A - Shuttle drive for ribbon looms. : de en
  • CA273523A - Refrigerator door operating mechanism : en fr
  • PL7837B1 - Wall electric connector. : en pl
  • US1640753A - Engine-starting apparatus : en
  • USD73387S - Design for a clock : en
  • AU357926A - Improvements relating to card filing and like cabinets : en
  • CH122255A - Process for the preparation of an azo dye. : de en
  • US1640910A - Machine for polishing pencils and other rod-shaped bodies : en
  • SU3510A1 - Cathode receiver in an apparatus for electrical telescopes : en ru
  • US1640404A - Priming and vacuum tank : en
  • CH122132A - Centrifugal friction clutch. : de en
  • CA273407A - Tire tube and flap : en fr
  • DK37860C - Reflective Rejector Signal for Automobiles. : da en
  • US1640883A - Hand clamp : en
  • SU3487A1 - Screw propulsion or motor : en ru
  • US1641055A - Composite table top : en
  • CH121659A - Process for removing residual gases from the metal jacket of discharge vessels. : de en
  • PL7838B1 - A device for the mechanical drive of the spine. : en pl
  • DE448854C - Arrangement of the washing facility in sleeping car compartments : de en
  • DE448982C - Method and device for boiling, bulging, bleaching, steaming etc. of textile goods with a rotating liquor : de en
  • CA273382A - Door mechanism : en fr
  • CA273433A - Route indicator : en fr
  • DE440863C - Power machine for liquid air : de en
  • FR626164A - Advanced plow : en fr
  • US1640399A - Mechanical toy book : en
  • US1641074A - Blade sharpener : en
  • US1640827A - Adjustable form for shaping articles : en
  • US1640588A - Louver ventilator : en
  • PL7843B1 - The way of flavoring alcoholic beverages, fruit juices, etc. with ozone. : en pl
  • CA273422A - Separable fastener : en fr
  • CA273558A - Carton machine : en fr
  • US1640350A - Rod and reel : en
  • US1640991A - Grinding wheel : en
  • CH122229A - Seat for motorcycles. : de en
  • CA273426A - Educational device : en fr
  • CA273516A - Primary amine : en fr
  • US1640548A - Link-drive mechanism : en
  • CH122296A - Display device intended in particular for the agricultural population. : de en
  • SU3413A1 - Reservoir for drainless heating burners : en ru
  • US1641075A - Double-pointed-pin fastener : en
  • US1640778A - Vehicle spring : en
  • US1641000A - Eraser cleaner : en
  • DE449034C - Freewheel hub : de en
  • PL7874B1 - The method of protection against rust of iron or iron-containing products. : en pl
  • PL7868B1 - The method of dyeing wool with the use of vat dyes. : en pl
  • SU3447A1 - Floating machine for cutting through channels in swampy areas : en ru
  • DE448881C - Method for filling the holes in cork mouthpiece covering bobbins : de en
  • DE449151C - Valveless piston pump, especially for measuring purposes : de en
  • DK37871C - Apparatus for Displaying Photocopy and the like. : da en
  • US1641040A - Ice-cream-cone storing and dispensing device : en
  • DE448868C - Game device for keyboard instruments : de en
  • US1641010A - Convertible table : en
  • US1641102A - Spark-arresting device : en
  • PL7813B1 - Method for producing alumina cement. : en pl
  • US1640676A - Shampoo shield : en
  • DE449015C - Press for stamping dies, especially for printing plates : de en
  • ES102182A1 - A nozzle to smoke in the bed and lifted, which prevents burns on clothes and stains of ash. : en es
  • GB276440A - Method of moulding phenolic condensation products : en
  • US1640875A - Horn button : en
  • PL7865B1 - Manufacture of delivery pipes with bodies arranged between two concrete layers : en pl
  • AU662827A - Improvements in and relating to power controlling apparatus for pneumatic despatch systems : en
  • SU3486A1 - A device for micro-traveling : en ru
  • CA273383A - Mouse trap : en fr
  • GB276514A - Improvements in carburetters : en
  • SU3458A1 - Manual Oiler : en ru
  • USD73366S - A coepoeation of : en
  • USD73379S - Design for an arm eob a bridge lamb or the like : en
  • US1640617A - Dry battery : en
  • GB251652A - Improvements in or relating to the treatment of gases produced in cracking hydrocarbons : en
  • US1640616A - Fluid engine : en
  • DK37892C - Machine for Stripping Tobacco Leaves. : da en
  • DE448936C - Doll : de en
  • DE449053C - Device for coupling railway vehicles : de en
  • DE448896C - Process for the production of embossing strips provided with bent-down edges in embossing machines : de en
  • SU3438A1 - Controlled balloon : en ru
  • US1640648A - Method of treating coffee : en
  • US1641090A - Support for baking crusts : en
  • FR32044E - Nut locking spring wrench : en fr
  • CH122319A - Potato peeling machine. : de en
  • DE448683C - Device for utilizing waste heat from internal combustion engines : de en
  • GB274429A - Improvements in and connected with the lubrication of vertical shafts : en
  • CH122147A - Fuel injector. : de en
  • SU3453A1 - Centrifugal fan : en ru
  • US1640570A - Power hammer : en
  • US1640660A - Awning structure : en
  • FR32026E - Sulfur machine frame, running on one wheel, animal drawn : en fr
  • FR626294A - Quick-release and quick-release buckle for parachute belts : en fr
  • GB276391A - Improvements in or relating to biscuit cutting and embossing machines : en
  • FR626302A - Advanced piston rings : en fr
  • FR626171A - Gear shift mechanism : en fr
  • GB255449A - Improvements in or relating to starting mechanism for internal combustion engines : en
  • FR626170A - Bisoc plow on wheels with mechanical depth control and lifting : en fr
  • US1640349A - Resilient wheel for vehicles : en
  • US1640731A - Oil burner : en
  • DE449005C - Speed change and reverse gear : de en
  • GB276591A - Improvements in apparatus for coloured kinematographic photography : en
  • FR626265A - Tobacco substitute : en fr
  • GB276517A - Glass molding machines : en
  • ES103821A3 - The manufacture of molds for the formation of strips for the manufacture of cigars. : en es
  • FR626268A - Guide device for oscillating axles : en fr
  • GB276553A - Apparatus for sewing bags or the like : en
  • US1640807A - Terminal sleeve for train pipes in connecter heads : en
  • US1640949A - Block press : en
  • CA273437A - Flying machine : en fr
  • CH122169A - Electrical contact device. : de en
  • ES103825A3 - A triple-view cuff making procedure. : en es
  • DE448932C - Filling device on fountain pen holders : de en
  • CA273405A - Electrolyzing apparatus : en fr
  • CH122289A - Process for preparing a new bile acid compound. : de en
  • ES103824A3 - Garter brooch. : en es
  • DE449040C - Burglar-proof wall or door for safes and the like like : de en
  • GB255020A - Oxidized products, processes of making same, and apparatus therefor : en
  • GB276536A - Improvements in or relating to string tensioning and tremolo producing means for stringed musical instruments : en
  • FR626192A - Multi-directional switch enhancements : en fr
  • US1640382A - Bottle-cap remover : en
  • US1640612A - Process for the recovery of pulp from printed waste paper : en
  • US1641001A - Fluid-operated motor : en
  • FR626317A - Shoe finishing machine : en fr
  • GB268314A - Improvements in flexible connections for relatively movable members such as the springs and body of an automobile : en
  • GB276519A - Improvements in or relating to saddles or seats for motor cycles, cycles and the like : en
  • US1640789A - Railway-traffic-controlling apparatus : en
  • FR626105A - Incandescent electric lamp, especially for projection : en fr
  • DK37869C - Liquid for Combating the Gooseberry Killer. : da en
  • FR626150A - Cannula for injections : en fr
  • FR626216A - Device for supplying light tubes with rarefied gases or vapors : en fr
  • PL7858B1 - Dryer for textiles. : en pl
  • US1640841A - Typewriting machine : en
  • DE449115C - Process for the preparation of non-fuel resins : de en
  • DK37890C - Cold cuts machine with meat and catching table. : da en
  • ES103791A3 - A new economical and hygienic packaging system. : en es
  • ES103833A1 - A mechanical system to fill automatically, from the competent ingredients properly colored, the models (patterns or trepas) of making mosaic tiles. : en es
  • FR626158A - Nail : en fr
  • GB263866A - Reversing gear for a reciprocating engine with hydraulically operated valves : en
  • FR626327A - Bluteries improvements : en fr
  • FR626133A - label for bottles and various containers : en fr
  • FR626339A - Process for the preparation of condensation products of the anthraquinone series containing nitrogen : en fr
  • GB256272A - Manufacture of azo-dyestuffs : en
  • US1640463A - Protective means for turbine bearings : en
  • US1640474A - Brake for mine cars and other vehicles : en
  • CA273509A - Mould : en fr
  • DE448993C - Device for driving alternators for the simultaneous generation of different frequencies : de en
  • FR626200A - Improvements to water level warning devices and valve movement indicator systems for steam generators and similar devices : en fr
  • GB276594A - Improvements in grinding mills : en
  • FR626331A - Automotive windshield wipers : en fr
  • US1641061A - Kitchen-tub cover and drainer : en
  • US1640755A - Electric switch : en
  • DE448920C - Pressure compensation device for single acting piston engines : de en
  • ES103814A1 - Perfeccionamientos in caps for bottles. : en es
  • CA273376A - Refrigerating apparatus : en fr
  • DE448996C - Device on number discs to prevent unauthorized telephoning with automatic telephones and simultaneous counting of outgoing calls : de en
  • FR626168A - Automotive brake : en fr
  • US1640390A - Swimming : en
  • US1640946A - Reed braid : en
  • AU336726A - Improvements in or relating to machines for use inthe manufacture of boots or shoes : en
  • CH119931A - Fruit mill. : de en
  • US1640507A - Combined trouble light and cigar lighter : en
  • US1640712A - Acceleration of gelatinization of cellulose nitrate : en
  • US1641116A - Liquid-level indicator : en
  • FR32011E - Helicopter : en fr
  • FR626214A - Sealing ring, continuous, elastic, rounded shape. -cases y. : en fr
  • FR626101A - Tube or club shaped insulator : en fr
  • US1640635A - Pruning shears : en
  • US1640422A - Friction shock-absorbing mechanism : en
  • US1640436A - Amplifying system : en
  • US1640580A - Machine for heating and bending metallic printing plates, such as electrotype and stereotype plates : en
  • US1640711A - Carburetor : en
  • SU3415A1 - Electric time-adjusted clock type switch with contact tool : en ru
  • US1640975A - Process of recovering styrene : en
  • US1641095A - Diathermic apparatus : en
  • PL7899B1 - The coal and mineral cleaner is carried out by a jet of liquid. : en pl
  • US1640718A - Lumber carrier : en
  • CA273537A - Glass manufacture : en fr
  • CA273456A - Motor generator : en fr
  • CA273530A - Elevator door : en fr
  • DE449076C - Drying plant for pottery : de en
  • FR626157A - Multiple friction lever : en fr
  • GB276590A - Brake for weighing machines and the like : en
  • GB267490A - Improvements in rotary engines : en
  • US1640745A - Machine for preparing fruits for canning : en
  • FR626221A - Aluminum based alloy, especially for overhead lines : en fr
  • GB270729A - : en
  • US1640664A - Extension-drawer support : en
  • US1641123A - Draining system for mausoleums : en
  • DE449006C - Planetary gear change and reversing gear : de en
  • US1640824A - Combination metal and nonmetal spectacle and eyeglass frame : en
  • US1641005A - Process of making alkyl sulphates : en
  • FR32029E - Manufacturing process for artificial silk and artificial threads or filaments : en fr
  • US1641042A - Wrapping machine : en
  • PL7864B1 - A method of producing refractory masses for the production of dishes and coatings. : en pl
  • ES102640A2 - A procedure for the preparation of new coloring matters. : en es
  • GB276581A - Improvements in and relating to cardboard containers for pulverulent material : en
  • GB276732A - Improvements in apparatus for pickling tubes, bars, and other articles : en
  • FR32002E - Altigraph : en fr
  • FR32003E - Process for the distillation of coal at low temperature leading to the direct production of an agglomerated residue which can be immediately used as fuel : en fr
  • FR626324A - Automatic accumulator charging device : en fr
  • GB276529A - Automatic regulating transformer : en
  • CH122228A - Solid rubber tires for motor vehicle wheels. : de en
  • BE344478A - : en
  • CA273394A - Air brake valve : en fr
  • CA273384A - Lamp : en fr
  • CA273428A - Filter cone support for funnels : en fr
  • GB276456A - Improvements relating to sweetmeats : en
  • CH122223A - Sand spreaders for automobiles. : de en
  • PL7895B1 - A method for loosening coal and ores in running water on a table with separating partitions. : en pl
  • US1640719A - Slotting machine : en
  • US1640401A - Washing and sterilizing device : en
  • US1640430A - Bottle or bag gasket : en
  • US1640866A - Locomotive fire door : en
  • CH122309A - Lock key security. : de en
  • AU651227A - Improved method of and machine for hydraulically dredging disintegrable material and particularly sea sand : en
  • US1640893A - Hair curler : en
  • US1640581A - Machine for heating and bending metallic printing plates, such as electrotype and stereotype plates : en
  • CA273474A - Friction brake : en fr
  • CA273555A - Plate glass shaping machine : en fr
  • CH121893A - Internal combustion engine. : en fr
  • CA273420A - Educational device : en fr
  • CA273446A - Clothing receptacle : en fr
  • US1640526A - Power actuator : en
  • CA273542A - Oil manufacture : en fr
  • CH121580A - Method and machine for the production of curved stereotype panels. : de en
  • CA273408A - Apple and fluorine composition : en fr
  • US1640459A - Window regulator : en
  • US1640727A - Gear pump : en
  • US1640699A - Golf-game apparatus : en
  • CA273505A - Hose wrapping device : en fr
  • CH121442A - POS postage meter. : de en
  • CH121831A - Cliché duplicator. : en fr
  • SU3490A1 - Scale Bar : en ru
  • SU3536A1 - Method and apparatus for determining the flow rate of gas or liquid in pipes : en ru
  • US1640880A - Tire pump : en
  • ES103828A3 - Distribute lid for containers. : en es
  • FR32033E - Improvements made to the manufacturing processes of uncooked porous bodies, intended to be used as filters, diaphragms, etc. : en fr
  • GB276561A - Improvements in or relating to surgical chairs : en
  • GB276574A - Method of and means for threading the points of blanks for carpenters' screws : en
  • USD73392S - Design fob a motok-heat-indicating instrument : en
  • CH122041A - Corset with bra. : en fr
  • GB276528A - Improvements in or relating to internal-combustion engines : en
  • ES103840A1 - Perfeccionamientos in machines for sewing espadrilles and similar espadrilles. : en es
  • DK37870C - Device for preventing recoil of the start-up wing on automobiles and the like. : da en
  • US1640476A - Roller skate : en
  • GB271809A - Improvements in or relating to means for setting type wheels of printing telegraphs and the like : en
  • DE449094C - Device for measuring small changes in capacity : de en
  • US1640738A - Dirigible headlight : en
  • US1640516A - Electrical protective apparatus : en
  • US1640531A - Cleaning composition and spot remover : en
  • US1640840A - Theft-preventing bolt : en
  • DE448828C - Device for retensioning a crawler belt in motor vehicles with a tensioning roller under the action of a spring : de en
  • DE448821C - Lighting device on single or double-sided sewing machine tables : de en
  • FR626252A - Method and device for recording and producing sound by multiple excitation of sound : en fr
  • US1641026A - Motor-vehicle-transporting box : en
  • CH122248A - Process for the preparation of an azo dye. : de en
  • DE448773C - Process for the preservation of plant substances containing juice : de en
  • DE448856C - Conveyor car coupling : de en
  • CH122146A - Carburetor. : en fr
  • CA273424A - Lock bolt and nut : en fr
  • DE448954C - Profile lines e.g. for lightning rods or earth lines with a coating made of rustproof metal : de en
  • GB276551A - Improved collapsible contact-printing apparatus for photographic purposes : en
  • DE448731C - Car body for motor vehicles made from stamped sheet metal : de en
  • GB272564A - Improvements in or relating to the preparation of kapok or other similar textile material for spinning purposes : en
  • ES103408A1 - A can opener. : en es
  • CH122258A - Process for the preparation of an azo dye. : de en
  • PL7803B1 - Fire signaling apparatus. : en pl
  • GB276481A - Improvements in or relating to electric signalling systems : en
  • GB276603A - Improvements relating to electric rotary converters : en
  • US1640413A - Coupling-pin retainer : en
  • US1640488A - Dry cell and lining for same : en
  • ES103333A2 - A new mechanical device that moistens, cleans, dries, polishes and calibrates lemons, oranges and apples. : en es
  • GB276571A - Manufacture of aromatic tetrahydronaphthylamines or derivatives thereof : en
  • FR626135A - Drum for folding the ribbon : en fr
  • GB276880A - Improvements in machines for treating rubber and similar material : en
  • US1640440A - Combination table and tray : en
  • FR626332A - Distribution unit for the inlet and outlet of combustion agents for gas-heated recovery furnaces : en fr
  • US1640847A - Multiple sucker-rod socket : en
  • GB252745A - Improvements in methods of manufacturing dyes : en
  • PL7821B1 - : en pl
  • US1640732A - Weed puller : en
  • FR32046E - Conversion of hubs, cranksets, steering of bicycles and motorcycles : en fr
  • CA273373A - Liquid fuel burner : en fr
  • CA273547A - Toggle press : en fr
  • DE449091C - Rotary agitator : de en
  • GB276566A - Improvement in slide trombone : en
  • DE449080C - Momentary push button switch with switch-on lock : de en
  • USRE16723E - Frein de w andre : en
  • DE449072C - Transparent sign for day and night advertising, on which different advertisements appear through alternating front and back exposure : de en
  • GB266686A - Improvements relating to slicing machines : en
  • DE448816C - Dirt and water separator for gasoline and other fuel liquids : de en
  • FR32039E - Dual-liquid carburettor for internal combustion engines : en fr
  • GB276708A - Improvements in sound recorders and reproducers : en
  • US1641038A - Rod clamp and clevis : en
  • ES103793A1 - A procedure for the formation of hardened concretes. : en es
  • DE449084C - Oil switch : de en
  • GB267501A - Improvements in apparatus for the exploration of the ground by alternating currents : en
  • US1640786A - Agricultural cultivator and wked cutter : en
  • US1641101A - Automatic knitting machine : en
  • CA273488A - Primary cell and electrolyte : en fr
  • DE449123C - Precision balance with device for putting on and taking off the weights with the balance housing closed : de en
  • FR626187A - Improvements to vehicle bumpers, in particular those for motor cars : en fr
  • GB253556A - Improvements in devices for launching and landing airplanes from and upon suspended positions : en
  • DE448741C - Process for generating cold in which gases, vapors or their mixtures (operating gas) are circulated in closed circuits : de en
  • DE448835C - Depth charge or similar explosive device : de en
  • CA273439A - Spinning machine : en fr
  • CH122032A - Adjustable reel for yarn. : de en
  • US1640672A - Anchor davit : en
  • US1640977A - Printing press : en
  • USD73364S - Design fob a smoker s tbay : en
  • CA273388A - Methylene rectification : en fr
  • SU3496A1 - Metal thermometer : en ru
  • US1640907A - Blank-feeding device for wireworking machines : en
  • CA273375A - Water lifting apparatus : en fr
  • US1640639A - Manufacture of borneol esters : en
  • FR626237A - Improvements to means of lift, traction and propulsion : en fr
  • DE448926C - Knife gate valve for sewing machines : de en
  • CH122158A - Device for changing the outlet to electric transformers. : en fr
  • US1640642A - Tractor hitch : en
  • DE448918C - Spring-loaded slider with gaps for internal combustion engines : de en
  • DE448966C - Electrical switching device for neon signs, in which balls inevitably moved by a turntable in a contact groove serve as current connection elements : de en
  • CH122207A - Advertising machine with an electric motor driven and stepwise upstream photo book divided into fields. : de en
  • CH122285A - Mechanical fuze for artillery projectiles. : en fr
  • US1640348A - Process for making concentric bushings for jewel bearings : en
  • US1640534A - Wireless antenna system : en
  • US1640729A - Oil-burning system : en
  • DE448832C - Tire filling tap : de en
  • US1640375A - Fishing reel : en
  • US1640426A - Cable bender : en
  • US1640800A - Laminated rubber : en
  • CH122163A - Method for mounting electrical pipes and mounting device obtained according to this method. : en fr
  • US1640574A - Smelting furnace : en
  • PL7883B1 - Rocker arm for deep drilling. : en pl
  • US1641119A - Decorticating apparatus for the treatment of sisal and other fibrous leaves and stalks : en
  • CA273559A - Air register : en fr
  • CA273423A - Automobile bumper : en fr
  • SU3499A1 - Cathode receiver apparatus for electric telescopes with a cathode beam : en ru
  • US1640595A - Fireproof sash frame : en
  • PL7801B1 - A water heating device for industrial purposes, working in closed circuit. : en pl
  • US1640441A - Portable and collapsible table or tray : en
  • US1640697A - Lasting machine : en
  • US1641007A - Scraper : en
  • PL7814B1 - The method of plasticization and hardening of artificial or natural stones is made by means of tarred materials. : en pl
  • US1640938A - Art of distilling oils : en
  • GB276490A - Improvements in or relating to typewriters and the like : en
  • CA273381A - Door mechanism : en fr
  • DE449016C - Machine for casting stereotype plates : de en
  • FR32049E - Wire entry for electrical devices : en fr
  • CA273372A - Valve operating mechanism : en fr
  • CA273508A - Tire mould : en fr
  • PL7822B1 - Device for fueling internal combustion engines during their start-up. : en pl
  • PL7842B1 - A gun with barrel recoil. : en pl
  • US1640689A - Hose supporter clasp : en
  • CH122284A - Storage case. : de en
  • DE449001C - Smoke slide with double wall seal : de en
  • CH122002A - Junction device for railway tracks. : en fr
  • US1640628A - Transmission-gear set : en
  • US1640992A - Method of and apparatus for grinding threaded members and the like : en
  • CH122294A - Process for preparing a new bile acid compound. : de en
  • DE448067C - Dust distributors for pulverized coal firing : de en
  • AU882227A - Manufacture of azo-dyestuffs : en
  • CA273525A - Car coupler : en fr
  • SU3473A1 - Device for unloading ballast platforms : en ru
  • US1640705A - Combing machine : en
  • US1640861A - Gas-burner cookstove : en
  • US1641009A - Vehicle spring : en
  • FR626315A - Apparatus for hanging dresses and other clothing, and method of use : en fr
  • GB268769A - Improvements in lasting machines : en
  • BE344582A - : en
  • SU3445A1 - Wood gang rip saw : en ru
  • US1640655A - Mechanical movement : en
  • CA273392A - Paper pulp cleaner : en fr
  • CH122076A - Process for the production of shaped structures. : de en
  • DE449116C - Paper web treatment in rotary printing machines : de en
  • ES103784A1 - A wall announcing beacon device. : en es
  • SU3481A1 - Water purifier for steam boilers : en ru
  • SU3529A1 - Method and device of oil heating : en ru
  • US1640414A - Flexible hand stamp : en
  • US1640663A - Splasher plate for blast furnaces : en
  • US1640475A - Frostproof drain valve : en
  • DE448915C - Device for filling liquids, especially serums : de en
  • AU524926A - Method of and means for securing the bottom rollers of verandah and like blinds : en
  • CA273520A - Gas purification : en fr
  • AU697327A - Method of treating fruit and solution therefor : en
  • CH122103A - Device for transmitting vibrations. : de en
  • SU3482A1 - Automatic Telegraph : en ru
  • US1641100A - Printing machine : en
  • SU3516A1 - Upper multi-chamber caisson gateway, as an additional patent to patent number 347 : en ru
  • US1640377A - Method of making and finishing spokes : en
  • US1641104A - Checkerboard : en
  • CH121996A - Ceiling construction. : de en
  • CH122298A - Motor mower. : de en
  • CH122083A - Rotary duplicator. : en fr
  • PL7805B3 - Device for fueling internal combustion engines during their start-up. : en pl
  • PL7816B1 - Device for deep drilling. : en pl
  • US1640373A - Friction lining and process of making the same : en
  • US1641014A - Rail joint : en
  • USD73373S - Design for a vase : en
  • US1641141A - Valve : en
  • US1641098A - Automatic mail box : en
  • DE449018C - Mold for stereotype plates : de en
  • ES103747A1 - A table that can be transformed into a seat. : en es
  • FR626334A - Further training in automotive vehicle wheels : en fr
  • GB276538A - Improvements in and relating to pavements : en
  • GB276546A - Improvements in pistons and cylinders : en
  • US1641029A - Mat : en
  • PL7827B1 - A method of increasing the heat supply in heat exchange devices. : en pl
  • US1640354A - Rubber heel : en
  • US1640470A - Pneumatic tool : en
  • CA273397A - Lamp : en fr
  • GB257886A - Motor fuels : en
  • US1640489A - Liner puller : en
  • GB276535A - Improvements in or relating to disc or like holding cabinets, or receptacles : en
  • US1640517A - Saw guard : en
  • US1640771A - Grate : en
  • FR626336A - Device for using the heat lost in the flue pipes of household stoves and ranges : en fr
  • FR626179A - Device for securing precious objects : en fr
  • PL7875B1 - A method for the uninterrupted drawing of glass pipes or rods, consisting of several layers fused together, and a device for carrying out the method. : en pl
  • FR626113A - : fr
  • USD73394S - Design for an ash tray : en
  • US1640494A - Adjustable chair : en
  • US1640859A - Machine for making welding rods : en
  • US1640921A - Air indicating and regulating apparatus for furnaces : en
  • GB276739A - An improved end-fixing for flexible steel cable : en
  • DE448842C - Slidable partition wall for the drum of washing machines : de en
  • GB276455A - A process for preparing a material for use as pulverised fuel : en
  • ES103830A1 - Improvement in the manufacture of steel plate pipes with asphalt coating. : en es
  • GB252193A - Improvements relating to the manufacture of yeast : en
  • DE448809C - Safety device for elevators : de en
  • DK37880C - Procedure for the Production of Vanillin and Isovanillin. : da en
  • DK37865C - Gas stove. : da en
  • US1640450A - Arc light : en
  • GB276507A - Improvements in or relating to bicycle brakes : en
  • US1640959A - Conveyer : en
  • FR626204A - Anchor without jas, for ship : en fr
  • US1640656A - Fruit peeler : en
  • DE448201C - Process for the preparation of insoluble condensation products : de en
  • US1640596A - Treatment of fabrics, paper, and other materials : en
  • US1640804A - Retaining-valve bracket : en
  • US1641126A - Computing machine : en
  • US1640768A - Carry off : en
  • SU3497A1 - Level with additional air chamber : en ru
  • US1641047A - Process of texturing brick : en
  • US1641067A - Door-operating means : en
  • US1640379A - Humidifier : en
  • US1640471A - Tank : en
  • US1640806A - Shingle : en
  • BE343991A - : en fr
  • CA273465A - Air brake : en fr
  • USRE16721E - farnham : en
  • CA273440A - Machine for centrifugal amalgamation and separation : en fr
  • CA273531A - Golf club shaft : en fr
  • FR626189A - Product intended to replace catgut and other similar animal materials, and their manufacture : en fr
  • GB252327A - Oxidized products, processes of making same, and apparatus therefor : en
  • GB276478A - Improvements in or relating to brake operating gear for vehicles : en
  • GB276497A - Improved means for cleaning and stripping the cylinders of carding machines, or loosening fibre thereon : en
  • US1640911A - Can tester : en
  • US1640927A - Milk-bottle holder : en
  • US1640976A - Printing press : en
  • DE448938C - Dial for clocks : de en
  • FR32004E - Improvements to stabilization devices for aircraft and ships : en fr
  • SU3440A1 - Apparatus for the automatic supply of flammable liquid in internal combustion engines : en ru
  • DE448811C - Automatic weighing device for determining the net weight through successive gross and tare weighing : de en
  • DE448858C - Process for the production of pigment colors : de en
  • FR626258A - Removable rim with tilting bolts : en fr
  • FR626273A - Combing machine : en fr
  • CH122323A - Collapsible bathtub. : de en
  • US1640704A - Conveyer for stokers : en
  • SU3517A1 - Illuminated advertising device : en ru
  • US1641121A - Method and apparatus for the compression or expansion of a gas : en
  • FR626228A - Improvements in safety mechanisms controlling liquid fuel burners : en fr
  • FR626241A - Removable rim : en fr
  • GB276516A - Improvements in ignition and other magnetos : en
  • CH122140A - Long log loading winch for loading logs onto vehicles. : de en
  • PL7853B3 - Instrument for tuning stringed instruments. : en pl
  • US1640365A - Grading apparatus : en
  • US1640756A - Tubing catcher : en
  • US1640816A - Ventilated thermocouple : en
  • US1640481A - Closure for tubes or the like : en
  • US1640982A - Turntable : en
  • DE448822C - Writing device that causes the power to be closed when an illuminated advertisement is writing on a contact field assigned to the lamp field : de en
  • DE448885C - Circuit arrangement for self-connecting telephone systems : de en
  • CA273459A - Fire extinguisher : en fr
  • SU3434A1 - Automatic unwinding device to change the winding or reeling speed : en ru
  • SU3518A1 - Westinghouse system brake attachment to maintain pressure in the brake cylinder, also intended for gradual release of brakes and gradual braking : en ru
  • AU331326A - Improvements in gates controllable froma distance : en
  • DE448942C - Neck swing-like swing : de en
  • ES103805A1 - Additional piece for automatic pocket lighters in order to protect the wind flame. : en es
  • USD73363S - Design eor a radio loud speaker : en
  • US1640423A - Illuminating device : en
  • US1641016A - Drawing implement : en
  • PL7892B1 - Drive for pumping equipment, especially for the extraction of crude oil. : en pl
  • SU3398A1 - Funnel for filtering and washing coarse sediments and crystalline substances : en ru
  • US1640524A - Means for detecting metal particles in nonmetallic material : en
  • US1640641A - Air-cleansing humidifier : en
  • US1640369A - Gutter hanger : en
  • SU3388A1 - An instrument for determining the course and ground speed of an aircraft : en ru
  • US1640397A - Card-index tray : en
  • US1640410A - Fastening or sealing device for burial caskets : en
  • US1640638A - Means and method for making paper boxes and the like : en
  • CH122210A - Advertising media. : de en
  • US1641096A - Clip or fastener : en
  • CH120578A - Hydraulically operated grinding wheel. : en fr
  • US1641008A - Shirt attachment : en
  • FR32018E - Device for automatic printing and registration on latent image paper or photographic film : en fr
  • FR626104A - Mechanical propulsion device applicable, in particular, to rolling toys called skates or : en fr
  • SU3396A1 - A sucker rod pump for pumping oil from boreholes : en ru
  • US1640493A - Calculating machine : en
  • GB268276A - An improved actuating mechanism for direction-indicators in automobiles and like vehicles : en
  • CH119988A - Process for the production of a dry preparation for the production of weatherproof and acid-proof paints for wood and masonry. : de en
  • FR32024E - Switch for momentary high currents : en fr
  • GB275139A - Pressure regulation in coke ovens : en
  • DE448748C - Device for determining the amplitude and phase of an alternating voltage by means of compensation : de en
  • GB276443A - Improvements in or relating to gas fired and like kilns or furnaces : en
  • GB276543A - Novel bituminous emulsions and processes for preparing them : en
  • GB276549A - Improvements in paper, cardboard and paste board machines : en
  • DK37861C - Device for capturing dust and kernels from pin cylinders at threshers. : da en
  • CH120742A - Road surface made of reinforced concrete slabs for roads with track systems. : de en
  • CH122208A - Illuminated advertising facility. : de en
  • DE446636C - X-ray tube with glow electrode for hardness regulation : de en
  • FR626132A - : fr
  • AU337926A - Low temperature distillation of coal andthe recovery of byproducts : en
  • CH122222A - Truck with loading device. : en fr
  • US1640870A - Display box : en
  • CA273475A - Friction brake : en fr
  • DE448946C - Process for the preparation of isatins of the naphthalene series : de en
  • DE448962C - Teaching for setting tools arranged in a frame for metal-cutting machines : de en
  • GB254746A - Improvements in arc discharge apparatus for regulating, rectifying, amplifying, or modifying the frequency of alternating currents : en
  • FR626163A - Binding machine for sheets of paper : en fr
  • GB276462A - Improvements in or relating to hand-propelled vehicles : en
  • CA273526A - Car coupler : en fr
  • CH120589A - Tab connection. : de en
  • ES103798A1 - New jaw crusher : en es
  • AU722727A - Improvements in means for supporting articles in cabinets. 7 : en
  • CH121940A - Arrangement for the remote control of at least one movable receiver element by a transmitter device. : de en
  • CH122153A - Compression type refrigeration machine. : en fr
  • GB276572A - Improvements in or relating to sealing devices for petrol cans and like containers : en
  • CH122194A - Self-collecting knife. : de en
  • ES103806A3 - An industrial procedure consisting of the manufacture of strips of minimum thickness. : en es
  • GB255470A - Improvements in or relating to artificial teeth : en
  • PL7824B1 - A ferry, strengthening inland ships, for carrying them on the sea section of waterways. : en pl
  • US1640823A - Brassiere : en
  • CA273471A - Friction brake : en fr
  • CH122244A - Process for the preparation of dibromo-Bz 1, Bz 1'-benzanthronyl sulfide. : de en
  • DE448989C - Rod boom for printing machines : de en
  • DE449077C - Spray dryer : de en
  • PL7836B1 - rko-f-h 73 / ^ A small switch of overcurrent. : en pl
  • US1640713A - Governor : en
  • SU3530A1 - Pedal to turn on the phone in one of three circuits : en ru
  • SU3548A1 - Apparatus for producing steam gas : en ru
  • CA273457A - Waterproof conduit : en fr
  • CA273477A - Crown beater bed : en fr
  • US1640654A - Football protective harness : en
  • US1640869A - Joint between electrical conductors : en
  • US1641054A - Can opener : en
  • US1640693A - Machine for washing dishes and other articles : en
  • US1641108A - Apparatus for drying and heating material : en
  • FR626202A - Insulating, water-repellent coating for walls, terraces, water pipes, etc. : en fr
  • FR626240A - Centrifugal separator : en fr
  • CA273560A - Clip for automobile head-light indicator : en fr
  • CH121582A - Address printing machine with printing plates moved forward in a slide by a slide and with a device for setting a double or multiple impression of the printing plates. : de en
  • US1640340A - Shock absorber : en
  • US1641012A - Paper box : en
  • US1641033A - Trap : en
  • US1641057A - Cane toy : en
  • CH121287A - Method for dry cooling of coke. : de en
  • AU388526A - Improved liquid discharging apparatus for closed containers : en
  • CA273447A - Optical signal : en fr
  • DE448827C - Process for the production of negatives as photographic master copies for printing forms : de en
  • DE448923C - Frame piercing sewing machine : de en
  • DE449088C - Hotplate for ovens heated by heating pipes : de en
  • CA273416A - Entries transferring device : en fr
  • US1640451A - Elastic-fluid turbine : en
  • DE448904C - Automatic clutch for railway vehicles : de en
  • FR626126A - Method and apparatus for projecting formed images on an opaque medium : en fr
  • GB276469A - Method of and apparatus for indicating and if desired controlling the running weight or other characteristics of paper and other material : en
  • CH122188A - Process for the preparation of sterile drug solutions. : de en
  • AU374526A - Improvements in painting and coating compositions : en
  • CH122254A - Process for the preparation of an azo dye. : de en
  • GB270240A - Flying machine with flapping wings : en
  • GB276563A - Apparatus for boiling and evaporating sugar solution : en
  • DE449070C - Head roller bearings : de en
  • GB276734A - Improvements in and relating to steam separators and the like : en
  • US1640396A - Vending machine : en
  • US1640447A - Thermal-responsive switch mechanism and protective system employing the same : en
  • CH121412A - Speed adjustment device. : en fr
  • CH121662A - Burner for liquid fuel. : en fr
  • CA273513A - Electrolytic control system : en fr
  • CA273554A - Shoe : en fr
  • CH122185A - Elastic link for hemostasis. : en fr
  • GB256922A - Oxidized products, processes of making same, and apparatus therefor : en
  • CA273500A - Vacuum shaping machine for tires : en fr
  • US1640465A - Banding machine : en
  • FR626155A - Device facilitating the starting of internal combustion engines : en fr
  • PL7863B1 - A device for stopping the crane cages when the rope breaks. : en pl
  • FR626257A - Improvements in the manufacture of tires for automobiles : en fr
  • FR626300A - Improvements to cameras : en fr
  • GB276485A - An improved pulse or waste valve for hydraulic rams : en
  • GR1595B - APPLIANCE FOR EQUALIZATION OF PRESSURES DURING THE OPERATION OF PISTON VEHICLES, UNLOADED. : el en
  • GB276393A - Process for the recovery of pyridine, phenols, oils and other bye-products from gas liquor and like ammoniacal liquors : en
  • IS12B6 - Concave or angled bottom trawl shutter : en is
  • SU3448A1 - Primus stove heater with oven : en ru
  • US1640652A - Process for the manufacture of pure barium carbonate : en
  • DE449044C - Tube with springy closure : de en
  • GB272513A - Protection of loading coils in submarine cables against pressure : en
  • GB276704A - Improvements in or relating to electric storage batteries : en
  • FR626348A - Inserting machine for sheets and other fabrics : en fr
  • DE449155C - Manufacture of tab chambers in tongue profiles for railway switches : de en
  • DE449179C - Step thermoswitch : de en
  • PL7826B1 - Method of making a mine lining. : en pl
  • GB276540A - Improvements in valve distribution gear for fluid pressure engines : en
  • GB269119A - Improvements in or relating to sheet delivery apparatus for printing or like machines : en
  • US1640565A - Placer machine : en
  • SU3493A1 - Aviation Course Compass : en ru
  • GB276605A - Anti-slipping device for the feet of ladders : en
  • DE448947C - Process for the production of nucleic acid from yeast : de en
  • FR626212A - Locking device for grooved rims : en fr
  • FR626272A - Improvements to armatures of electric motors and generators : en fr
  • CH122337A - Knitted sock sole. : de en
  • FR626323A - Manufacturing process for protective and resistant coatings : en fr
  • DE448849C - Device for supplying and returning people in the case of personal careers : de en
  • GB272849A - Improvements in or relating to lamps : en
  • GB276584A - Improvements in or relating to super-regenerative circuits for wireless receivers and the like : en
  • US1640448A - Lighting unit : en
  • US1640575A - Ventilator : en
  • US1640585A - Metal-container sealing-closure-fastening apparatus : en
  • ES101206A2 - A provision for depositing piece material and bulk material. : en es
  • GB273266A - Improvements in or relating to electric cables having a supported lead sheath : en
  • FR626347A - Inserting machine for sheets or other fabrics : en fr
  • GB276534A - Improvements relating to the braking of windlasses : en
  • GB276577A - Improvements in or relating to apparatus for finishing hosiery and the like : en
  • PL7830B1 - Mobile planting row machine. : en pl
  • US1640696A - Internal-combustion engine : en
  • US1641045A - Spotting and labeling machine : en
  • US1641066A - Mixture for stopping leaks : en
  • US1640361A - Method of making electric heaters : en
  • US1640598A - Shocker : en
  • US1640821A - Coil-winding form : en
  • SU3432A1 - Stitching needle : en ru
  • FR626125A - : fr
  • ES102909A1 - Economic combustion process for coal, lignite and other gasifiable fuels. : en es
  • ES103853A3 - A distributor system for feeding fuel into tunnel kilns for the ceramic industry. : en es
  • CH122247A - Process for the preparation of Dibromo-Bz 1-benzanthronylthioglycolic acid. : de en
  • FR32048E - Cranks and pinions for cycles, obtained electrically : en fr
  • GB276405A - Improvements in and relating to variable speed gears : en
  • FR626144A - Pulverulent fuel hearth, in particular for locomotives : en fr
  • DE437009C - Process for the direct generation of electricity by hot-chemical means : de en
  • ES103783A1 - Perfection in appliances for the textile industry. : en es
  • DE448981C - Steam heating device for dye vats, especially for dye vats with removal reels for dyeing woolen pieces : de en
  • DK37879C - Method for Preparing a Cellulose Derivative. : da en
  • SU3394A1 - Home mailbox with electrical alarm to the addressee : en ru
  • US1640981A - Adjustable mail chute : en
  • US1640594A - Container and sealing means therefor : en
  • US1640818A - Process of mixing a soluble filler with rubber : en
  • USRE16724E - A dewandre : en
  • US1640425A - Measuring instrument : en
  • PL7877B1 - A winter vehicle for transporting machine guns and other war equipment. : en pl
  • SU3423A1 - Device for synchronizing the charging of electrical capacitance and rotation of mirrors in an electric telescope : en ru
  • GB271402A - Improvements in or relating to bearings for shafts or the like : en
  • GB276570A - Improvements relating to temperature indicating devices : en
  • GB276459A - Improvements in or relating to means for packing and displaying yarns, cards and like goods : en
  • SU3480A1 - Watchdog watch for night watchmen : en ru
  • US1640887A - Electric warmer and wiper for windshields of automobiles : en
  • US1640415A - Apparatus for purifying used mineral lubricating oil : en
  • US1640967A - Beam scale : en
  • US1641080A - Safety attachment for washing machines : en
  • GB276604A - Improvements in feeding mechanism for granular material : en
  • FR626217A - Method and device for the production of quantities of gas containing an excess of positive or negative ions : en fr
  • FR626284A - Switch for vehicle direction indicator : en fr
  • US1640662A - Drying cylinder for paper machines and textile-goods-drying machines : en
  • GB276554A - Improvements in stair rod eyes : en
  • GB276709A - An improved fibrous compound and its method of manufacture : en
  • US1640808A - Gear-changing apparatus : en
  • US1640822A - Belt-lacing device : en
  • GB276509A - An improved combination tool for the use of electricians, wireless workers and others : en
  • CA273497A - Insulating ring : en fr
  • DE448407A - : de
  • DE448886C - Loosely coupled mechanical device that works in coordination and transmits power : de en
  • FR626122A - Pipe joint : en fr
  • GB272459A - Guide apparatus for steam or gas turbines having a plurality of guide discs combinedinto at least one group inserted with radial clearance in the turbine casing : en
  • US1640518A - Internal-combustion engine : en
  • US1640455A - High-tension switch : en
  • CA273498A - Grooved bearing : en fr
  • SU3404A1 - Device for transmitting letters for distance : en ru
  • US1640984A - Convertible automobile seat : en
  • CH122237A - Process for the continuous preparation of nitrite-free ammonium nitrate. : de en
  • US1640458A - Apparatus for unfitting tubing : en
  • CA273503A - Driving box bearing : en fr
  • CH122219A - Pneumatic or hydraulic brakes for motor vehicles. : de en
  • CH122211A - Stick convertible into a stand. : de en
  • SU3479A1 - Device for utilizing the energy of sea waves : en ru
  • US1640366A - Paper detector for printing machines : en
  • US1640952A - Method of transforming titanium-dioxide or rutile and a product thereof : en
  • US1640895A - Hatband : en
  • US1641062A - Rat trap : en
  • USD73391S - Wentor : en
  • CA273389A - Tea and coffee pot : en fr
  • SU3428A1 - Intercooler rail sturgeon with rotating disc-shaped hooks and catch brackets : en ru
  • GB272562A - Motor vehicle wheel raising device : en
  • CA273400A - Automobile wheel : en fr
  • FR32014E - Penumatic suspension for vehicles of all types : en fr
  • FR626319A - Self-moistening flowerpot : en fr
  • GB272892A - Improvements in electric discharge devices : en
  • CA273490A - Battery hand lamp : en fr
  • SU3478A1 - Roller Gin : en ru
  • US1641138A - Heating boiler feed water : en
  • US1640739A - Road form : en
  • DE449017C - Device for casting and trimming tubular stereotype panels : de en
  • FR32017E - Device for photographing the interior of tubes, canals and cavities of the body : en fr
  • US1640931A - Sash-regulating device : en
  • BE343775A - : en fr
  • PL7850B1 - A reel sight with a regulator. : en pl
  • US1640549A - Gyroscopic stabilizer system : en
  • USD73375S - Design fob a combined lamp and supporting bracket foe automobile : en
  • DE448997C - Resonance spring with variable natural oscillation : de en
  • US1640657A - Dyeing : en
  • AU348626A - An improved clothes peg : en
  • FR626285A - Switch for vehicle direction indicator : en fr
  • GB276513A - Improvements in and relating to spring protectors for flexible conductors entering electrical apparatus : en
  • GB276521A - Improvements in and relating to golf tees : en
  • GB276608A - Improvements in and relating to hair-pins or hair curlers : en
  • US1640633A - Shoe : en
  • CH119841A - Comb for cold waving. : en fr
  • CA273427A - Elevating and supporting bracket : en fr
  • CA273502A - Refrigeration apparatus : en fr
  • CA273551A - Electrical control system : en fr
  • DE448978C - Machine for covering cigarette paper strips with covering material in places, in which a covering strip carrier is provided between a continuously moving pair of feed rollers for the covering strip and the pair of adhesive rollers : de en
  • US1640783A - Water turbine : en
  • US1640790A - Attachment for internal-combustion engines : en
  • US1640890A - Wheel-shipping strap : en
  • CH121995A - Collapsible hurdle. : de en
  • DE448664C - Protection device for automobiles : de en
  • DE449009C - Multiple turning tool holder : de en
  • US1640346A - Fire box for steam generators : en
  • US1641056A - Vehicle signal lamp : en
  • CH122141A - Multi-piston hydraulic press for lifting devices, in particular for tipping vehicle bridges. : de en
  • AU348226A - Improvements in and connected with latches : en
  • US1640749A - Electric-translating device : en
  • CA273451A - Mechanical refrigeration : en fr
  • CH120559A - Clockwork piece with alarm clock. : en fr
  • US1640429A - Comb : en
  • US1640762A - Machine for closing filled cans : en
  • CH122154A - Three-stage combined mixing and surface condenser. : de en
  • CH122286A - Process for preparing a new bile acid compound. : de en
  • US1640627A - Wringer : en
  • CA273550A - Inductance device : en fr
  • US1640873A - Collection car : en
  • CA273549A - Water proof detonator : en fr
  • SU3449A1 - Contact adaptation to Yuzu direct printing telegraph : en ru
  • US1640477A - Testing apparatus for ventilators : en
  • US1640550A - Carrier-current signaling system : en
  • SU3535A1 - Weaving machine for weft ends : en ru
  • US1640539A - Transmission system : en
  • US1640702A - Porch fire escape : en
  • CH120072A - Device on internal combustion engines. : de en
  • CA273543A - Seal : en fr
  • CA273415A - Addressing machine : en fr
  • CH122306A - Process for the production of an artificial stone mass. : de en
  • US1640341A - Reamer for rotary well drills : en
  • US1640603A - Electric burglar alarm for motor vehicles : en
  • US1641044A - Window portal : en
  • US1640484A - Vaporizing apparatus : en
  • PL7872B1 - Turbine moved by the water current. : en pl
  • CA273538A - Hydrolysis for cellulose : en fr
  • CH122246A - Process for the preparation of dibromo-Bz 1, Bz 1'-benzanthronyl disulfide. : de en
  • CH122187A - Process for the preparation of a complex compound of antimony. : de en
  • US1640559A - Control system : en
  • CH122102A - Result display device on calculating machines. : de en
  • CH121960A - Signaling installation for railways. : en fr
  • US1640569A - Savings bank : en
  • USD73382S - Design for a candy box : en
  • SU3523A1 - A device for controlling the movement of a square billet in a circular blade machine : en ru
  • GB276601A - Improvements in aeroplanes : en
  • CA273552A - Automotive brake : en fr
  • CA273445A - Record-holder for milk can handles : en fr
  • CH121192A - Electrical installation for controlling sets of devices in a substation from a control station. : en fr
  • GB276447A - Improvements in justifying-strip perforating apparatus for type composing and casting machines : en
  • CA273491A - Terminal : en fr
  • CH120247A - Jar opener. : de en
  • FR626177A - Convertible wheel system for road and rail : en fr
  • DE449066C - Dryer gas meter with a lubricating device for the slide sliding surfaces : de en
  • AU334526A - Glare intercepting attachment for motor ear windshields : en
  • CH121882A - Epicyclic gears. : de en
  • US1641089A - Sealing material for gasometers : en
  • US1641107A - Producing of cast metal wheels : en
  • CA273468A - Friction brake : en fr
  • USD73378S - Harold s : en
  • PL7896B1 - Pressure gauge on the auger during drilling. : en pl
  • SU3422A1 - An apparatus for capturing undistorted images in electric telescopes : en ru
  • US1640637A - Dump car : en
  • US1641092A - Brake for railway trains : en
  • US1640797A - Shipping box and holder for flowers and the like : en
  • CA273454A - Cylinder drier : en fr
  • CH121900A - Refrigeration process and apparatus for carrying out this process. : en fr
  • US1640759A - Fuel burner : en
  • US1640834A - Machine for treating rubblr : en
  • US1641113A - Drilling tool : en
  • US1640684A - Indenture : en
  • AU408926A - Improved combination bed and settee : en
  • CA273448A - Refrigerator door catch : en fr
  • CA273469A - Friction brake : en fr
  • ES103817A1 - Railway body for motor buses. : en es
  • US1640846A - Metal bailed ad tie : en
  • CA273527A - Spring washer : en fr
  • DE449042C - roulette : de en
  • CH122346A - Baking and heating oven. : de en
  • US1640658A - Means for applying mortar to hollow bricks : en
  • DE449149C - Device for achieving a constant discharge : de en
  • US1640438A - Mercury meter : en
  • CA273398A - Roller skate : en fr
  • CH122310A - Safety device against unauthorized manipulation of gas taps etc. : de en
  • US1640428A - Electrode for electric discharge devices : en
  • US1640599A - Process of manufacturing fish lures : en
  • SU3450A1 - Apparatus for obtaining intermittent gas outflow in steam boilers with burner strokes : en ru
  • US1640750A - Rail fastening : en
  • US1640884A - Shoe jack : en
  • CH122042A - Stiffening insert for footwear and method and device for manufacturing the same. : de en
  • FR626175A - Device for energizing fence screens or others : en fr
  • CA273434A - Demonstrating shoe sample : en fr
  • CA273458A - Weighing and dumping platform mechanism : en fr
  • US1640618A - Pneumatic cushion, mattress, and the like : en
  • DE448902C - Box dump truck : de en
  • CA273539A - Extraction of butyric acid : en fr
  • US1640990A - Method of removing and catching the scales of fish at traps : en
  • PL7809B1 - Hand press for the production of prismatic bodies, especially brick. : en pl
  • USD73374S - Design fob an animal toy : en
  • CA273472A - Friction brake : en fr
  • CH122152A - Water tube boiler with steam superheater. : de en
  • US1640560A - Voltage-regulator system : en
  • US1641073A - Packing form : en
  • US1640950A - Internal-combustion engine : en
  • US1640851A - Vending machine : en
  • US1640865A - Oil and fuel saver : en
  • CA273519A - Generating plant : en fr
  • US1640634A - Internal-combustion engine : en
  • US1640833A - Fabric-cutting machine : en
  • CA273556A - Brick-forming mechanism : en fr
  • CH120862A - Method and device for the production of preferably elongated workpieces by the hot injection molding process. : de en
  • GB276466A - Improvements in or relating to methods of and means for reproducing or recording sounds : en
  • GB276527A - An improved process for removing the fine grain contained in sugar syrup and molasses : en
  • DE449055C - Bushing for filling the holes in hinge joints, especially in railway switches : de en
  • US1640400A - Detachable feeding table for machines : en
  • US1640858A - Rail structure : en
  • US1640527A - Faucet : en
  • AU640327A - Improvement inthe construction of chairs andthe like : en
  • GB276515A - Improvements in or relating to the winding of coils : en
  • GB276482A - Improvements in means for effecting automatic closing of valves : en
  • AU207526A - Improvements in machines forthe extraction of tallow : en
  • CH122142A - Multi-stage pressure compressor with vertical cylinder body. : en fr
  • FR626154A - Improvements to sockets for standard street lighting lamps : en fr
  • GB276475A - Improvements in or relating to machines or apparatus for concentrating or solidifying liquids, pastes and the like : en
  • PL7818B1 - : en pl
  • CH122214A - Method for applying labels to metal tubes. : de en
  • US1640508A - Stopper or closure for containers : en
  • CA273534A - Vehicle : en fr
  • CH122259A - Process for the preparation of an azo dye. : de en
  • US1640391A - Shim fob cab tbucks : en
  • US1640760A - Friction connection fob spindles and bobbins ok spools : en
  • CH122105A - Control device for phonographs. : en fr
  • US1640374A - Lock nut and allied fastening means : en
  • FR32037E - Improvements made to boiler water level glasses : en fr
  • GB276430A - Improvements in methods of and apparatus for vulcanizing rubber tubes : en
  • PL7857B1 - Manufacturing method of artificial wool. : en pl
  • CH122262A - Process for the preparation of a violet dye of the triarylmethane series. : de en
  • US1640353A - Machine for pressing soles : en
  • FR626220A - Driveway for rolling mill cooling aprons : en fr
  • FR626239A - Improvements to folding structures, such as boats, pontoons, seaplane floats and temporary folding bridges : en fr
  • US1640431A - Relay : en
  • DE449150C - Weight trolley for checking scales : de en
  • DK37876C - Commissioning device for Power Machines. : da en
  • FR626173A - Carburetor improvements : en fr
  • DE449082C - Double burner tap : de en
  • FR626184A - Process for preparing bituminous emulsions and products resulting from the application of this process : en fr
  • FR626256A - Lamp for the production of lightning, especially for photography : en fr
  • GB276474A - Improvement in combination grease gun and booster pump : en
  • GB276728A - An improved process and apparatus for the dispersion of solids in liquids : en
  • FR626156A - Fire extinguisher : en fr
  • CH120863A - Hot spraying process for the production of elongated workpieces from metals and alloys, the hot spraying temperature of which is above 1000ºC. : de en
  • CH122156A - Exciting machine for a commutator rear machine connected in cascade with an induction motor. : de en
  • DE448968C - Device to achieve three-dimensional and spatially free-floating appearing image effects for advertising and entertainment purposes : de en
  • DE449008C - Fluid change and reversing gearboxes : de en
  • GB269590A - Improvements in or relating to means for waving hair : en
  • US1640974A - Marine engine : en
  • SU3461A1 - Stove hearth with a brass oven : en ru
  • SU3543A1 - Aviation sextant : en ru
  • PL7860B1 - The device of a rocker arm in presses for the production of bricks, tiles and similar items. : en pl
  • US1640342A - Press or expeller : en
  • US1640486A - Refining lead : en
  • CH122133A - Centrifugal friction clutch. : de en
  • GB276496A - Lining of mine galleries : en
  • SU3525A1 - Automatic tongs for installing and removing crucibles from crucible furnaces using a hook that serves to keep the tongs open : en ru
  • US1641114A - Radial setting gauge : en
  • CH122080A - Accounting equipment. : en fr
  • CH121326A - Device used to prevent a shoe from sliding on the ground. : en fr
  • GB276710A - Improvements relating to matrices or moulds for the production of electrotype printing plates or surfaces : en
  • PL7804B1 - Regulator with hydraulic motor. : en pl
  • US1641081A - Rat guard : en
  • DE449036C - Drive for meat cutter : de en
  • FR626340A - Reinforced concrete railway sleeper and wooden supports : en fr
  • GB276556A - Improvements in apparatus for feeding molten glass : en
  • GB276558A - Improvements in lateral-splash guards for road vehicles : en
  • US1640464A - Tbic cokpahy : en
  • DE448825C - Device for the demonstration of advertisements on front-replaceable drawing panels that are attached to cross members of two endless walkways : de en
  • DE448865C - Method and apparatus for removing the resin from recesses in wood : de en
  • FR32013E - Improvements in coal treatment processes : en fr
  • GB276582A - Method of fastening tubular metal bodies in holes of other metal bodies : en
  • DE448859C - Oil firing : de en
  • US1640746A - Heat exchanger : en
  • GB276526A - Dental root-filling substances : en
  • US1640523A - Vehicle wheel : en
  • FR626329A - Concrete slab : en fr
  • FR626316A - Improvements in processes to maintain the elasticity of metals and alloys, especially malleable cast iron : en fr
  • GB277442A - Improvements in and relating to sparking plugs suitable for internal-combustion engines : en
  • US1640764A - Carriage-moving mechanism for typewriters and adding machines : en
  • GB267915A - Improvements in clips for loose leaf binders : en
  • GB272561A - Improvements in or relating to the tamping of blasting bore holes : en
  • US1640417A - Pumping-engine truck : en
  • US1640716A - Timing device : en
  • US1640844A - Pneumatic tire : en
  • US1641131A - Garment-pressing machine : en
  • US1640649A - Watering apparatus for cattle : en
  • US1640830A - Traffic marker : en
  • US1641097A - Means for sterilizing cotton and other seeds : en
  • GB257603A - Pressure regulation in coke ovens : en
  • CA273378A - Steam discharging apparatus : en fr
  • SU3459A1 - Wind engine : en ru
  • US1641024A - Warp-tension equalizer for looms : en
  • US1641039A - Shower shawl : en
  • CH122190A - Process for the preparation of 4-oxy-3-acetaminobenzene-1-arsinic acid. : de en
  • US1640855A - Drying cylinder : en
  • CH121944A - Method and machine for wrapping and strapping cylindrical shaped pieces. : de en
  • GB260544A - Improvements in a process of preparing 2(or 3-)-chloro-quinizarine : en
  • US1640867A - Electric incandescent lamp : en
  • US1641122A - Rivet heater : en
  • DE449062C - Knockers for skins : de en
  • FR626139A - Egg cutter : en fr
  • CA273401A - Street repair machine : en fr
  • FR626313A - Improvements in the manufacture of sulfuric acid : en fr
  • GB271461A - Improvements in and relating to air heaters : en
  • ES103480A1 - A double cuff of shirt. : en es
  • US1640864A - Sash regulator : en
  • SU3528A1 - Device for increasing the stroke of deep pumps : en ru
  • US1640578A - Governing mechanism for oil engines : en
  • US1640926A - Clothes wringer : en
  • US1640609A - Power press : en
  • DE448861C - Suction, pressure and hot air apparatus for medical, in particular dental purposes : de en
  • US1640679A - Method of printing designs : en
  • CA273414A - Gauge : en fr
  • US1641027A - Brace : en
  • ES103854A1 - Gear device of the bridge scales for the safety brake. : en es
  • FR626205A - Track-propelled tractor : en fr
  • PL7897B1 - The method of separating krypton and xenon from liquid air. : en pl
  • CA273504A - Cementing device : en fr
  • GB263116A - Improvements in or relating to the manufacture of metal masts : en
  • CH122144A - Engine. : en fr
  • ES101482A1 - Headlight improvements. : en es
  • GB276486A - Improvements in speed indicating and recording apparatus : en
  • GB276731A - Improvements in electrically operated surgical outfits : en
  • US1640703A - Tabular calculator : en
  • US1641142A - Phonograph record : en
  • SU3463A1 - A device for sawing grooves in ice, soil, and the like using circular saws connected to a supporting cart : en ru
  • FR626178A - Process for the production of dibenzanthron series tank dyes : en fr
  • US1640472A - Friction clutch : en
  • US1640904A - Bearing puller : en
  • US1640775A - Production of complex aurothiosulphate compounds : en
  • US1640740A - Dry powdered cleaning composition : en
  • US1640881A - Radio telegraph system : en
  • US1640961A - Superdurable photo plates for ink printing : en
  • US1640669A - Foot protector : en
  • GB276464A - Improvements relating to electrical resistances : en
  • GB276598A - Improvements in percussive hand tools : en
  • US1640636A - Sand distributor : en
  • US1640828A - Metal cross arm for supporting electric conductors : en
  • PL7828B1 - Pistons for air driven drills. : en pl
  • SU3545A1 - Wire Netting Machine : en ru
  • US1640877A - Alternating-current welding system : en
  • US1640383A - Spanner : en
  • US1640412A - Carburetor : en
  • US1641083A - Tire tool : en
  • ES103826A1 - Procedure and installation to avoid the inconvenience caused by the oscillatory and rotation movements. : en es
  • GB265129A - Improved driving system for centrifugal apparatus used in the manufacture of artificial silk and the like : en
  • SU3488A1 - Automatic coupler for railway cars : en ru
  • CA273478A - Edible product : en fr
  • CH122170A - Arrangement for interrupting a circuit by means of a switching tube. : de en
  • DE449063C - Device for searching for and cutting bald spots in fur skins : de en
  • FR626152A - Sodium sulfide manufacturing process : en fr
  • SU3446A1 - Reservoir for drainless heat lamps : en ru
  • SU3549A1 - Centrifugal pump : en ru
  • US1641050A - Cultivator blade : en
  • SU3538A1 - Keyboard adaptation to arithmometer accounts for the supply of tables with numbers : en ru
  • AU629027A - Means for turning aside headlights from motor vehicles when approaching each other thereby eliminating dazzle : en
  • CA273429A - Knock down box : en fr
  • DE448910C - Process for tanning animal skins : de en
  • DE449004C - Regulators, in particular pressure regulators with relays : de en
  • ES103003A1 - Improvements in the nailing machines. : en es
  • FR626147A - Improvements to the sheet feed mechanism of printing machines : en fr
  • FR626230A - Locking device for two extendable tubes : en fr
  • DE449073C - Device for horizontal positioning of photographic cameras for vertical and horizontal shots by means of a spirit level each : de en
  • ES103802A1 - Machine to introduce shoe lasts. : en es
  • US1641058A - Ring latch : en
  • FR626160A - Products intended to replace catgut and other similar animal material : en fr
  • ES103839A1 - Procedure to improve the head of the rails. : en es
  • GB258549A - Improvements in x-ray tubes : en
  • GB271516A - Improved device for ensuring a shockfree run of a vehicle during its transition from a rigid track member to a nonrigid one : en
  • SU3495A1 - Tank Tester : en ru
  • US1640584A - Combined ash tray and cigarette and cigar extinguisher : en
  • ES98699A1 - A machine for the mechanical cutting of hides for the fur industry. : en es
  • CH122227A - Pneumatic coupling on drive wheels. : de en
  • CH122302A - Support device on railroad tracks. : de en
  • FR626123A - Expandable and universal gaiter for unwinding : en fr