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