• DE617755C - Device for the production of tobacco rolls : de en
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  • DE617576C - Electric fans, in particular table fans : de en
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  • US2012021A - Method of forming rotors : en
  • FR786047A - Single-stage pressure regulator for industrial compressed gas uses : en fr
  • GB433762A - Improvements in chequer brickwork construction for regenerator furnaces : en
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  • US2011843A - Tile and fixture display apparatus : en
  • US2011823A - Electric iron and stand : en
  • US2012159A - Ice receptacle : en
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  • DE617662C - Single-phase AC motor with main and auxiliary phases for several operating speeds : de en
  • FR785980A - Improvements to continuous presses for extracting beet juice : en fr
  • FR785829A - Pipe Couplings Improvements : en fr
  • GB433879A - Improvements in or relating to record card controlled printing machines : en
  • US2011713A - Duplicator : en
  • US2011864A - Pump : en
  • GB433932A - Handle casing for pocket knives and the like : en
  • FR785838A - Solder wire : en fr
  • FR785796A - Double-acting thermostatic device : en fr
  • GB433661A - Improvements relating to dust-bins and other hollow-ware articles : en
  • US2012056A - Ironing board cover : en
  • US2011838A - Huller type cotton gin : en
  • US2012078A - Art of grinding : en
  • US2012173A - Rubber heel patching lift : en
  • DE617673C - Process and device for concentrating aqueous dispersions of rubber and similar substances or of dispersions which contain these substances : de en
  • CA352512A - Safety valve : en fr
  • FR785842A - Electrical apparatus comprising a mounting or fixing base : en fr
  • FR785793A - Electrical coil : en fr
  • DE617763C - Process for the production of aromatic oxyaldehydes : de en
  • CA352418A - Casket handle : en fr
  • FR785977A - Sophisticated device for presenting various information : en fr
  • GB434017A - Improvements relating to the revolving wings or blades of aircraft : en
  • FR785799A - Safety device for controlling the outlet of tanks where high pressure prevails : en fr
  • GB433754A - Improvements in or relating to frames for bicycles, tricycles and the like : en
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  • DE617430C - Process for the production of worsted yarn : de en
  • DE617730C - Vegetable storage shed : de en
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  • FR786013A - Desktop printing machine, comprising an auxiliary printing device composed of several individual printing mechanisms : en fr
  • US2011885A - Cathode for electrodeposition : en
  • US2012017A - Gas analysis apparatus : en
  • FR785817A - Tap for filling the barrels : en fr
  • FR785809A - Automatic spout or non-drip tap, applicable to any outlet for liquid under load or under pressure : en fr
  • FR785973A - Sock holder : en fr
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  • US2011753A - Heat exchanger : en
  • FR786039A - Device for demonstrating the operation of an internal combustion engine : en fr
  • GR5402B - FRESH TRANSPORT BOX. : el en
  • DE617476C - Device for cooling commutator machines : de en
  • FR785895A - Electric contact regulator controlling a physical quantity : en fr
  • GB433966A - Detachable wedge connection for pipes, and so forth : en
  • GB433950A - Improvements in or relating to apparatus for breaking coal, coke and other materials : en
  • FR785867A - Variable pitch propeller : en fr
  • FR785751A - Improvements to mixtures of natural latex and aqueous dispersions of regenerated rubber : en fr
  • GB457544A - Improvements in storage rolls for lengths of film : en
  • CA352460A - Vacuum and pressure tubing : en fr
  • CA352540A - Yarn manufacture : en fr
  • US2012198A - Metal structure : en
  • CA352471A - Coffee roasting apparatus : en fr
  • DE617607C - Crossing switches and double switches with spring tongues passed through the frogs : de en
  • US2011743A - Recording lamp : en
  • US2012059A - Carving machine : en
  • CA352516A - Litter carrier : en fr
  • USD96636S - Design fob a velocipede : en
  • FR785764A - Liquid Cup Magnetic Compass Damped Suspension : en fr
  • FR785998A - Improvements to combined induction and ringing coils, for example for telephone devices : en fr
  • GB433699A - Locking device for screw nuts and screw heads : en
  • US2011610A - Thermal switch : en
  • FR785959A - Automatic signaling system for level crossings : en fr
  • DE617492C - Process for the production of fuel oil for diesel and semi-diesel engines : de en
  • USD96605S - Design fob a condiment set ob : en
  • USD96629S - Design for a pin game board : en
  • GB434023A - Improvements in heat-transfer apparatus applicable to water-tube boilers : en
  • US2011835A - Brake servicing machine : en
  • US2012148A - Grate bar : en
  • US2012162A - Safety device : en
  • CA352485A - Electronic control system : en fr
  • US2012061A - Process for the preparation of monochromates and dichromates : en
  • DE617621C - Device for damping the high-voltage current on ignition devices : de en
  • DE617733C - Process for coloring high molecular weight organic plastic masses : de en
  • FR785997A - Vaporization burner powered by liquid fuels : en fr
  • US2011971A - Coal briquette : en
  • FR785769A - Piezoelectric crystals : en fr
  • DE617615C - Attachment of hardened high-speed steel teeth grooved in the back to woodworking saws : de en
  • FR786022A - Safety device for folding sun loungers : en fr
  • DE617509C - Process for the production of color grids : de en
  • GB433974A - Improvements in or relating to felted asbestos sheet and process of sizing asbestos : en
  • US2011771A - Light flash producing device : en
  • US2011957A - Audible signal : en
  • US2012188A - Shoe : en
  • DE617539C - Folding camera : de en
  • DE617601C - Inlet valve for cisterns : de en
  • FR785966A - Manufacturing process for glasses with good permeability to ultraviolet rays : en fr
  • GB433694A - Improvements in magnesium hydroxide skin powder : en
  • US2011738A - Aircraft deviation indicator : en
  • USD96613S - Design for a shoe ob similar article : en
  • US2011704A - Process and apparatus for the vapor phase production of ammonium nitrate : en
  • US2012014A - Automatic apron taper : en
  • US2011608A - Automatic weighing machine : en
  • GB433866A - Improvements in or relating to surveying and like optical instruments : en
  • CA352456A - Gaseous conduction lamp : en fr
  • FR785752A - Method of manufacturing dyed viscose articles : en fr
  • US2012034A - Venetian blind : en
  • GB433792A - Improvements in or relating to sound picture reproducing apparatus : en
  • US2011693A - Demountable wheel : en
  • US2012231A - Gas analysis apparatus : en
  • US2011790A - 1-(paramethoxyphenyl)-2-formylaminopropanes and method of preparing same : en
  • US2012236A - Luminous tube : en
  • GB434001A - Improvements in furnaces to be used for electrolysis by the fusion process and for electrometallurgy : en
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  • US2011784A - Engine : en
  • US2011982A - Oil burner for heating stoves and the like : en
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  • FR785781A - Gimbal suspension for roentgen devices : en fr
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  • DE617020C - Rotary piston compressor with rotor eccentrically mounted in the compressor housing and with cooling by injecting a coolant : de en
  • FR785889A - Advanced vaporizer system for hydrocarbon steam stoves : en fr
  • FR785903A - Automatic telephone disc lock : en fr
  • GB433925A - Improvements in and relating to seaplanes : en
  • US2011634A - Adjustable strap fastening : en
  • US2011639A - Fountain pen desk set : en
  • DE617360C - Process for the preparation of 4-dimethylamino-1-phenyl-2,3-dimethyl-5-pyrazolone : de en
  • US2012023A - Golf score card : en
  • US2011819A - Cleaning apparatus for boilers : en
  • US2011849A - Flexible metal freezing tray : en
  • US2011967A - Bending fixture : en
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  • DE617545C - Process for the transformation of vibration processes : de en
  • CA352419A - Washing machine : en fr
  • CA352474A - Transparent ribbon : en fr
  • DE617732C - Process for mixing powdery substances into plastic masses, e.g. Rubber compounds : de en
  • AU1886134A - Improvements in and connected with totalisators : en
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  • DE617537C - Water level regulator for steam boilers in particular with small water space : de en
  • GB433927A - Process for the production of tri-alkyl esters of phosphoric acid : en
  • US2011767A - Hot gas valve : en
  • CA352475A - Television system : en fr
  • GB433800A - Improvements in or relating to turbines for expanding gases for the purpose of producing low temperatures : en
  • FR785907A - High voltage transformer : en fr
  • US2012241A - Snap fastener device : en
  • CA352500A - Animal fibre dyeing process : en fr
  • GB433885A - Improvements in or relating to driving mechanism for rotary printing machines : en
  • US2012223A - Textile fiber working unit : en
  • US2011581A - Screen advertising apparatus : en
  • US2012221A - Hyperpyrexator : en
  • USD96585S - Design for a textile fabric : en
  • US2011625A - Writing board : en
  • CA352539A - Yarn winding apparatus : en fr
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  • GB433891A - Improvements in or relating to draw-out types of electric switchgear : en
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  • US2011788A - Snap switch : en
  • US2011794A - Lug strap and method of making : en
  • USD96624S - Design for an electric hair drier : en
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  • US2011646A - Refrigeration equipment : en
  • US2012239A - Luminous tube starting device : en
  • US2011689A - Hydraulically actuated ironing machine : en
  • US2012170A - Incandescent gas lighting device : en
  • US2012235A - Purification of : en
  • US2011906A - Endpiece for rimless spectacles : en
  • US2011972A - Egg handling device : en
  • US2011802A - Cross-roll delivery table : en
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  • GB433873A - Aeroplane landing systems employing electromagnetic waves : en
  • GB433878A - The manufacture of water-soluble diazoamino compounds and of water-insoluble azodyestuffs derived therefrom : en
  • US2012187A - Sound emitting system : en
  • DE617761C - Process for the preparation of propylene glycol monoalkyl ethers : de en
  • US2011580A - Bowling alley : en
  • US2011773A - Railway draft rigging : en
  • AU1892034A - Method and device for putting socalled facing disks or spots into bottlecaps : en
  • US2011977A - Toy : en
  • US2011678A - Illuminating device : en
  • USRE19677E - wheeler : en
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  • US2012158A - Combined baton and cane : en
  • GB434487A - Improvements in or relating to electrically heated incubators : en
  • US2011955A - Centrifugal casting machine : en
  • DE617727C - Process for the preparation of water-soluble derivatives of Kuepen dyes : de en
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  • USD96612S - Design for a bell candle ob the like : en
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  • US2011953A - Electrical transmission system : en
  • DE617428C - Caster for hand vehicles : de en
  • DE617491C - Electric submersible motor : de en
  • GB433886A - Improvements relating to ear-rings : en
  • GB433898A - Improvements in or relating to pipe or like joints : en
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  • US2012063A - Savings bank carton : en
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  • DE617558C - Stack lifting device for sheet feeder and feeder : de en
  • DE617585C - Procedure for removing milk stone or beer stone : de en
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  • GB433981A - Improvements in air compressors and vacuum pumps : en
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  • GB433678A - An improved method of concentrating milk and milk mixtures, and apparatus therefor : en
  • GB433991A - Improvements in charge-forming devices for internal-combustion engines : en
  • FR785923A - Improvements to processes and installations for obtaining gasoline from crude hydrocarbons : en fr
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  • FR785794A - Invisible mounting system of the roller shutter operating mechanism : en fr
  • US2011911A - Stoker : en
  • DE617486C - Rail current switch : de en
  • GB433811A - Improvements in or relating to electric discharge tubes : en
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  • US2012068A - Thermostatic valve : en
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  • GB434119A - Improvements relating to light-measuring instruments : en
  • GR5400B - OVERTURNING CAR WAGON SYSTEM : el en
  • US2012193A - Collapsible automobile bed : en
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  • US2012134A - Disk for phonographic recording : en
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  • CA352497A - Magnesium purification : en fr
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  • GB433658A - Improvements in and relating to photographic films : en
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  • DE617606C - Height sighting device for arched as well as for arched and crooked construction systems : de en
  • DE617655C - Container for electrical accumulators with double lugs on the sides at which the plates end : de en
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  • US2012240A - Manufacture of waterproof textile materials : en
  • US2011947A - Television system : en
  • US2012180A - Method of producing seedlings and germinated seeds without earth : en
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  • GB433896A - Ventilators : en
  • US2011801A - Crate construction : en
  • US2011601A - Valve : en
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  • US2012181A - Faulty conductor cut-out for electrical distribution systems : en
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  • US2012067A - Automatically controlled heating system : en
  • US2012111A - zlawick : en
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  • US2012030A - Band pass tuner : en
  • US2012152A - Method of orienting whipstocks : en
  • US2011991A - Means for feeding sheets of paper, envelopes, and the like to typewriting machines : en
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  • US2012171A - Combustion chamber : en
  • US2011854A - Method of making radiator cores : en
  • US2011932A - Projection of motion pictures : en
  • DE617725C - Device for achieving a smooth start of three-phase motors : de en
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  • FR785792A - Process for preparing tanning agents : en fr
  • FR785914A - Automatic opening adjustment devices forming the loop in loop looms : en fr
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  • US2011855A - Speed reducing mechanism for driving airplane propellers : en
  • US2012076A - Purifying apparatus : en
  • US2011747A - Handle for mattresses, box springs, and cushions : en
  • US2011986A - Internal combustion engine and method of operation : en
  • CA352537A - Game practising device : en fr
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  • US2012092A - Ore reduction furnace and condensing chamber : en
  • DK50575C - Foldable Box. : da en
  • AU1753634A - Improvements relating tothe treatment of shale, coal and like materials : en
  • US2011614A - Cutting and slitting machinery : en
  • US2011681A - Calked pipe joint : en
  • USD96583S - Design for a shoe : en
  • US2011652A - Multiple unit treadle door control apparatus : en
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  • US2011667A - Ventilator : en
  • DE617697C - Lid suspension for ham or meat cooker : de en
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  • US2011677A - Light control : en
  • US2011989A - Filling apparatus : en
  • US2012081A - Milling machine : en
  • US2012072A - Tire cover : en
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  • US2012192A - hancock : en
  • US2011907A - Tube making : en
  • US2011930A - Fading regulator : en
  • US2011744A - Sheet feeding device : en
  • US2012184A - Fabric and method of making same : en
  • DE617504C - Procedure for installing installation parts in buildings : de en
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  • USD96589S - Design for a spectacle and eyeglass : en
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  • US2012248A - Carburetor : en
  • US2012098A - Apparatus for treating mineral salts : en
  • US2012166A - Purification of liquid : en
  • US2011651A - Internal combustion engine : en
  • US2011571A - Automatic spark and valve timing control : en
  • US2011584A - Method and means for preparing stereotype matrices for multicolor printing : en
  • US2011935A - Fabric treatment and apparatus therefor : en
  • US2011965A - Truck body construction : en
  • US2012125A - Water soluble resinate production : en
  • DE616684C - Chair with curved backrest support : de en
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  • GB433957A - Improvements in or relating to the construction and treatment of road and the like surfaces : en
  • US2011582A - Paramethyl parahydroxy diphenyl sulphide and method of preparing the same : en
  • US2011796A - Complete detached adjustable arch frame : en
  • GB433817A - Improvements in or relating to wireless receiving apparatus : en
  • GB433881A - Improvements in control systems for electrically propelled road vehicles : en
  • GB434004A - Improvements in or relating to shelves : en
  • CA352473A - Sulphur burner : en fr
  • US2011569A - Process for the manufacture of methylamine : en
  • DE617465C - Circular loom : de en
  • GB433902A - Improvements in or relating to crepe fabrics : en
  • DE617588C - With counter associated depositing device for paper bag machines u. like : de en
  • FR785797A - Air-cooled valveless explosive engine : en fr
  • DE617614C - Windows for cellars, workshops, etc. like : de en
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  • US2012245A - Printing press : en
  • US2012074A - Entry guide : en
  • US2011570A - Process for the production of methylamine : en
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  • DE617434C - Device to improve the ventilation of the end connections of runners for commutator machines : de en
  • US2011611A - Saw-blade holder : en
  • US2011620A - Heating furnace : en
  • US2011887A - Apparatus for obtaining variable spacing for typewriters and the like : en
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  • US2011628A - Car roof : en
  • US2011872A - High temperature torch : en
  • US2012247A - Bottle filling means : en
  • US2011827A - Conveyer : en
  • US2011799A - Digesting apparatus : en
  • USD96600S - Design for a ijghting fixture : en
  • DE617668C - Process for the preparation of a serum against the consequences of fire : de en
  • FR785922A - Improvements to the installation of water heaters : en fr
  • FR785955A - Method and device for actuating intermittent operation refrigeration apparatus by absorption : en fr
  • US2011636A - Alarm or signal sending system : en
  • US2011978A - Movable carriage for hay loaders : en
  • CA352469A - Arsenate aluminate cement : en fr
  • GB433740A - Improvements in mercury switches : en
  • US2011669A - Photographic emulsions : en
  • CA352417A - Cableway tower : en fr
  • CA352506A - Insulated electric conductor : en fr
  • FR785880A - Device with electromagnetic connection for controlling a shaft by means of an alternating current electric motor : en fr
  • GB433790A - Electric resistance and method of producing same : en
  • GB434111A - Method of and arrangement for producing image points of defined form in braun tubes : en
  • US2012139A - Atomizer : en
  • GB433823A - Improvements in or relating to the regeneration of gas purifying masses : en
  • GB433924A - Improvements in or relating to electron tube generators : en
  • US2012080A - Method of and apparatus for separating and purifying helium from a gaseous mixture : en
  • CA352426A - Bale drier : en fr
  • DE617521C - Compressor with rotating liquid ring : de en
  • GB433912A - Improvements in or relating to rubber or rubber articles having roughened or crinkled surfaces and method of producing same : en
  • US2011637A - Boiler feed automatic control : en
  • US2011649A - Apparatus for making precise dental castings : en
  • GB433996A - Improvements in or relating to cathode ray tube apparatus : en
  • US2011805A - Process of preparing 1, 4, 5, 8-naphthalene-tetra-carboxylic acid and substitution product thereof : en
  • US2012122A - Sole channeling machine : en
  • FR785800A - New dispersants, their application to the treatment of textiles and detergents and their manufacturing process : en fr
  • GB433951A - Improvements in or relating to domestic ovens or the like : en
  • FR785807A - Electric iron system : en fr
  • US2011709A - Fly book : en
  • FR786036A - Detailed improvements made to septic tanks to improve their operation and make possible the hygienic use of these tanks with or without bacterial filters or contact beds : en fr
  • GB457188A - Printing device in rod cigarette-making machines : en
  • GB434006A - Improvements in centrifugal separators : en
  • DE617633C - vacuum cleaner : de en
  • DE617490C - Free-standing, single-panel switchboard : de en
  • DE617575C - Device for the continuous degassing of fuels : de en
  • US2012135A - Machine for automatically sorting, evaluating, or accounting of perforated cards : en
  • USD96603S - Design for a tire : en
  • DE617458C - Shut-off valve for high-pressure steam : de en
  • DE617702C - Rolled edge reinforcement for garbage cans : de en
  • FR785976A - Improvement in filtering devices for gas masks and masks fitted with this device : en fr
  • GB433998A - Foundry flasks and method of manufacturing the same : en
  • FR786006A - Automatic control for wire drawing reel winches : en fr
  • GB433994A - Improvements in the manufacture and production of a medium or base for use in the preparation of linoleum, oilcloth, floor and wall coverings, insulating compositions and like bodies : en
  • DE617602C - Procedure for preparing the malt : de en
  • FR785942A - Money box counting : en fr
  • FR785960A - Igniter with combustible material flammable by friction, more particularly with flame-retardant tape : en fr
  • GB433888A - Improvements in extending rails for wardrobes : en
  • GB433931A - Improvements in and connected with spring wheels : en
  • GB434197A - Valve control system : en
  • FR785826A - Coupling device of a mounted horse : en fr
  • GB433862A - An improved method of transmitting telegrams through the medium of one or more exchanges : en
  • GB434126A - New monoazo dyestuffs : en
  • GB434124A - Improvements relating to step-by-step electrical transmitters : en
  • US2012197A - Draw-off or filling connection, particularly for drums, tanks, or the like : en
  • FR785760A - Hollow body floor and its manufacturing process : en fr
  • GB433769A - Improvements in or relating to installations comprising an electric discharge tube : en
  • GB433961A - Improvements in or relating to apparatus for the distillation, calcination, or heat treatment of coal, shale, peat, wood and other suitable fragmentary solid and/or semi-solid materials : en
  • FR785956A - Automatic control device for regulating central heating and industrial boilers : en fr
  • DE617681C - Composite ring disk mill : de en
  • FR785931A - Bottle washing machine : en fr
  • GB433676A - Process for condensing sulphuric acid from moist gases containing sulphur trioxide : en
  • FR785944A - Device for slicing the walls of tin cans : en fr
  • DE617739C - Fuel control device for internal combustion engines, in particular for motor vehicles : de en
  • GB433755A - Improvements in photographic objectives of wide aperture : en
  • FR785963A - Improved process for the pyrolysis conversion of hydrocarbon oils : en fr
  • GB433657A - Improvements in and relating to power driven photographic cameras : en
  • DE617467C - Polygon emergency support for the expansion of polygon routes in pits : de en
  • DE617678C - Small motor-driven device for strawberry cultivation : de en
  • DE617544C - Process for the preparation of nitrogen-containing products of the oxazole and imidazole series : de en
  • DE617610C - Winding device for the towed power supply cable of electrically operated vehicles : de en
  • US2012057A - Vehicle : en
  • US2012142A - Automobile brake testing mechanism : en
  • FR785815A - Assembly process for metal tubes and resulting assemblies : en fr
  • DE617438C - Process for reducing the friction of plain bearings : de en
  • DE617461C - Gripper drive for sewing machines, especially zigzag sewing machines : de en
  • GB433874A - Improved bituminous constructional material : en
  • FR785866A - Method and apparatus for taking, reproducing and projecting photographs or cinematographic films giving relief and changing appearance images, and optionally in color : en fr
  • FR786037A - Improvements to automatic devices for tuning radio receivers : en fr
  • FR785871A - Elastic connection system between a bogie and the body of a wagon or vehicle : en fr
  • CA352522A - Mineral oil blending process : en fr
  • DE617557C - Cleaner for drainage pipes : de en
  • GB433876A - Means and method for reclaiming or re-fining petroleum oils : en
  • GB433989A - Propeller arrangement for aircraft : en
  • US2011829A - Packaging machine : en
  • US2011675A - Grinding mill door : en
  • US2012066A - Headstock for machine tools : en
  • GB433747A - Improvements in and relating to electric indicating and measuring apparatus : en
  • DE617455C - Handle for exchangeable attachment of single or multiple tools on top of each other : de en
  • GB433763A - Improvements in or relating to apparatus for the manufacture of sliding clasp fasteners : en
  • GB433975A - Improvements in or relating to vehicle bodies : en
  • US2011566A - Wave translation system : en
  • US2011902A - Airplane : en
  • US2012225A - Fan belt adjustment device : en
  • AU1882434A - Improvements relating to swimming costumes : en
  • US2011562A - Valve for inflatable balls and the like : en
  • US2012118A - Method of and means for winding a web of flexible material : en
  • FR786042A - Production of new monoazo dyes : en fr
  • CA352478A - Vernier motor : en fr
  • CA352481A - Electrical control system : en fr
  • US2011703A - Wrapper or container : en
  • US2012102A - Method of and means for winding flexible material : en
  • US2011668A - Grooving device for operating on shoes : en
  • US2011775A - Compass compensator : en
  • GB433748A - Improved manufacture of hardened or tempered glass plates : en
  • GB433687A - Improvements in or relating to wrapping machines : en
  • GR5398B - NORMAL HEATING APPLIANCE, MAINLY ELECTRIC LAMPS. : el en
  • DK50566C - Root filling pin. : da en
  • DK50576C - File drawer. : da en
  • US2011602A - Motion picture pull-down : en
  • FR785954A - New articulated stretcher that can be opened at will : en fr
  • GB433832A - Process and apparatus for the production of flat bags : en
  • GB433728A - Improvements in or relating to rubber compositions and articles composed thereof : en
  • GB433742A - Improvements in and relating to tiles : en
  • DE617671C - Depth pointer using radiation-sensitive cells : de en
  • GB433649A - Improvements in vapour electric converters : en
  • GR5401B - FRESH TRANSPORT BOX. : el en
  • DE608735C - Water tube boiler with a channel-like furnace that runs in the longitudinal direction of a moving grate and is delimited by tubes : de en
  • FR785821A - Clip for transmission belts : en fr
  • GB433724A - Improvements in or relating to folding ladders : en
  • FR786043A - Bodywork for automobiles and other vehicles : en fr
  • GB433937A - Improvements in or relating to control systems for an internal combustion engine andan associated starting motor : en
  • GB433921A - Improvements in and relating to shock-absorbing mechanism for typewriting machines : en
  • DE617495C - Machine for covering potato plant furrows : de en
  • DK50560C - Device for Rosenberg-type DC machines. : da en
  • US2012112A - Thermometer : en
  • GB433854A - Improvements in or relating to electric discharge tubes : en
  • GB433787A - Improvements in and relating to illuminating devices : en
  • US2011698A - Adhesive for magnetic cores formed of magnetic layers : en
  • CA352436A - Golf bag : en fr
  • DE617560C - Control circuit for electric multi-motor drives, especially for continuous roller lines : de en
  • GB433622A - Improvements in and relating to electric contacts : en
  • CA352495A - Refrigeration : en fr
  • CA352450A - Boiler cleaning device : en fr
  • DK50572C - Float valve, especially for flush cisterns. : da en
  • US2011866A - Poultry roost : en
  • FI16667A - Method of air conduction to the gas generator and air duct nozzle made according to it : en fi
  • CA352441A - Expansion ring : en fr
  • DE617556C - Process and facilities for the installation of a new passage pipe in a damaged old one for underpasses of watercourses in high traffic routes : de en
  • CA352443A - Informative sign : en fr
  • DE617433C - Image receiver with one or more glow lamps, the cathodes of which are designed as hollow bodies : de en
  • GB433757A - Improvements in or relating to book ends : en
  • FR785948A - Device for making grooves, notches or both in the tread of rubber tires : en fr
  • GB433798A - Improvements in and relating to control devices for the winding gear of pit cages and the like : en
  • AU1891934A - Improvements in or relating toa device for automatically feeding caps toa bottle capping mechanism : en
  • US2011792A - Skein drying : en
  • US2011910A - Strike : en
  • US2011572A - Newspaper : en
  • US2011856A - Automobile heater : en
  • US2011868A - Head lamp : en
  • CA352536A - Ironing machine : en fr
  • US2011850A - Bicycle signaling device : en
  • US2011995A - Game : en
  • USRE19673E - Device for cleaning bobbins : en
  • US2011807A - Process for separating mixtures of isomeric vat dyestuffs of the 1.4.5.8-naphthoylene diarylimidazole series into their components and the dyestuffs obtained thereby : en
  • US2011958A - Calk sole welting and the like : en
  • FR785878A - Powder for solution intended to be applied to hair before permanent waving : en fr
  • GB433737A - Improvements in or relating to cast-off mechanism for knitting machines : en
  • AU1929034A - Appliance for testing the alignent of pistons and/or gudgeon pins : en
  • DE617609C - Automatic winding and unwinding cable drum with electrical drive for portable electrical machines : de en
  • US2011966A - Automatically released direction switch for automotive vehicles : en
  • US2011800A - Costume : en
  • US2011975A - Cleaner : en
  • DE617522C - Adjustment device to be operated from one point for the lifting pins on molding machines : de en
  • US2012036A - Electric receptacle : en
  • DE617690C - Device for lifting and turning a motor vehicle or the like. : de en
  • US2011691A - Thermostat mechanism : en
  • US2012103A - Trailer coupling : en
  • US2012195A - Slide : en
  • DE617618C - Device for vulcanizing rubber objects with a flat or slightly curved surface : de en
  • GB433642A - Improvements in or relating to draw-bars for tractors : en
  • GB434021A - Printing telegraph receiver : en
  • GR5399B - METHOD FOR CONSTRUCTION OF POLISHED CEMENT MORTAR ON VARIOUS SURFACES. : el en
  • US2012109A - Fluid pressure control system for automobile power testing devices : en
  • US2011621A - Material handling means : en
  • US2012191A - Concrete building construction : en
  • CA352423A - Filament forming method : en fr
  • US2011662A - Movable shower curtain rod : en
  • AU2014134A - Improvements in or relating to davits for life boats : en
  • US2011587A - Coating for medical compound : en
  • GB433758A - Improvements in and relating to appliances for the extraction of weeds and the aeration of the soil : en
  • CA352458A - Rod coupling : en fr
  • USD96611S - Design for a ring or similar article : en
  • AU2028834A - Improvements in or relating to the preparation of chromic acid and] sparingly soluble chromates : en
  • CA352415A - Steel boat : en fr
  • DE617677C - Pocket lighter : de en
  • GB433655A - Improvements in photographic films : en
  • US2011979A - Means for marking cores in bore holes : en
  • US2012020A - Carburetor for internal combustion engines : en
  • US2011921A - Brake testing apparatus : en
  • US2011987A - Zinc alloy : en
  • DE617480C - Classifying grate, in which the disks forming the grate are fastened eccentrically next to each other on shafts arranged one behind the other and driven together and are offset from one another in groups of two or more disks : de en
  • DK50554C - Textile fabric. : da en
  • US2011644A - Sight : en
  • USD96593S - Design for an embossed transparent : en
  • US2012001A - Means for facilitating the training of typists : en
  • FR785904A - Device for counting the number of SPD operations : en fr
  • GB434121A - Improvements in or relating to sheaf binding harvesting machines : en
  • CA352492A - Circuit interrupter : en fr
  • USD96616S - Design fob a statuette ob similar : en
  • GB433983A - Improvements in or relating to connecting rods : en
  • GB433926A - Improvements in or relating to wheels for bicycles or the like : en
  • FR785843A - Key ring : en fr
  • GB434113A - Improvements in or relating to the treatment of metal sheets and the like : en
  • USD96592S - Design for an alphabet fob forming : en
  • GB433702A - Improvements relating to the application of heat to retorts, coke ovens and the like : en
  • FR786012A - Printing process and pastes usable in this process : en fr
  • DK50562C - Protection device for circular saws. : da en
  • DE617525C - Arrangement to prevent pointer wear in the case of control devices controlled by means of a fall bar with simultaneous display or registration : de en
  • FR786001A - Improvements to wooden panels and objects made using these panels : en fr
  • GB433919A - Improvements in and relating to mercury boilers : en
  • GB434022A - An improved aluminium alloy : en
  • DE617422C - Spark plug monitoring device for internal combustion engines : de en
  • DE617443C - Procedure for the automatic transfer of load vessels between a suspension railway and a stationary railway : de en
  • FR785877A - Voltage monitor for high voltage installations and particularly for x-ray installations : en fr
  • FR785943A - Improvements to recording and recording devices for weighing devices : en fr
  • DK50573C - Wind visibility. : da en
  • FR785883A - Device for delaying the movement of erasing rocket and rocket locks, including application : en fr
  • GB433636A - Improvements relating to inclinometers : en
  • FR786009A - Ventilation unit for car bodies : en fr
  • US2011831A - Vacuum apparatus for medical treatment and other purposes : en
  • US2011723A - Collapsible top : en
  • US2011938A - Excavating tool : en
  • USD96619S - Design for a top : en
  • DE617441C - Gas tap with a position indicator connected to the gas tap plug : de en
  • GB433917A - Improvements in and connected with pipe joints : en
  • DE617381C - Process for dyeing acetate silk or acetate silk containing cellulose fibers : de en
  • GB433743A - Improvements in or relating to carburetters for internal combustion engines : en
  • GB433852A - Improvements in or relating to junction boxes for high tension electric cables : en
  • GB433973A - Improvements relating to asbestos cement sheets, tiles and the like : en
  • US2011707A - Preparation of terpene esters of dicarboxylic acids : en
  • DE617649C - Steam engine with steam generation in the cylinder : de en
  • US2012137A - Paper cutting and handling machine : en
  • GB434003A - Improvements in and relating to the casting of light metal pistons : en
  • USD96606S - Design for a coffee urn : en
  • GB433906A - Improvements in or relating to tuned electro-magnetic relays or interrupters : en
  • GB433673A - Improvements in valve mechanism and valve controls for hydraulic presses : en
  • GB434122A - Improvements in or relating to vehicles, particularly motor vehicles : en
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  • FR785771A - Wheel protector : en fr
  • FR785812A - Vehicle for road transport : en fr
  • US2011808A - Material handling apparatus : en
  • US2012178A - Dishwashing machine : en
  • US2012244A - Pump : en
  • USRE19671E - Fishing lube : en
  • US2012047A - Boring head : en
  • US2012174A - Production of nitrogenous condensation products from acetylene and ammonia : en
  • FR786021A - Plug socket : en fr
  • CA352501A - Alkali alcoholate preparation : en fr
  • US2011782A - Flushing valve for water closets : en
  • US2011997A - Carburetor : en
  • US2011797A - Plaster frame for wall registers or grilles : en
  • FR785965A - Process for obtaining drinking water similar to mineral water : en fr
  • GB434002A - Improvements in and relating to refrigerating machines : en
  • FR785801A - Method and apparatus for the gasification of hydrocarbons for the supply of explosive engines : en fr
  • FR785851A - Method for removing interesting hydrocarbon products : en fr
  • FR786025A - New ski rod : en fr
  • GB433808A - Improved apparatus for sealing folded adhesive end-portions of closed cartons or similar containers and conveying the closed and sealed containers in numerally uniform groups to a delivery-station : en
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  • DE617704C - Centrifugal machine with discharge or supply of the goods through axial tubes sealed against the elastically mounted drum : de en
  • US2011925A - Tractor corn picker : en
  • GB434194A - Process for obtaining rare gases possessing a higher boiling point than oxygen : en
  • GB433839A - Improvements in and relating to dental articulators : en
  • GB433993A - Improvements in or relating to cigarette making machines : en
  • GB433770A - Improvements relating to young and thomas fractionating columns : en
  • US2012229A - Internal combustion engine : en
  • US2012087A - Abruptly releasable clutch mechanism : en
  • GB433756A - Improvements in conveyors : en
  • US2012132A - Shipping container : en
  • FR785993A - Piston ring : en fr
  • US2011944A - Combined lock and switch for an alarm : en
  • GB433939A - Improvements in and relating to sorting and collating apparatus for letters, other postal matter or the like : en
  • AU1891734A - An improved cleansing agent more particularly for use in treating wool : en
  • US2012216A - Coiled tube steam boiler : en
  • US2012227A - Flange lubricator : en
  • US2012130A - Film guiding device : en
  • US2011929A - Electric supply for lamps in coal mines and like places : en
  • US2012234A - Preparation of aromatic hydrazo compounds : en
  • US2011749A - Game : en
  • US2012224A - Pulsator for receptors or depurators : en
  • FR785757A - Control device for adjusting telecommunication devices : en fr
  • FR785860A - : fr
  • FR785981A - New hooking system between watch and bracelet : en fr
  • GB434016A - Improvements in pumps for liquid : en
  • IE13674L - Automatic telephony. : en
  • DE617546C - Incandescent electrode for gas-filled electrical discharge vessels, in particular electric light tubes, and process for their production : de en
  • FR786040A - Process for obtaining absolutely regular crystals of adjustable size, and device for carrying out this process : en fr
  • US2011648A - Laminated material and method of producing same : en
  • US2011920A - Oscillator : en
  • US2012053A - Picking motion for looms : en
  • DE617624C - Flow regulator : de en
  • GB433834A - Improvements in water-tube steam boilers : en
  • US2011820A - Engine : en
  • US2012179A - Means for inducing and distributing air currents : en
  • US2012189A - Automatic casting machine for metal bars as used in composing machines : en
  • US2011674A - Piston construction and ring : en
  • US2012116A - Filling nozzle : en
  • US2011659A - Apparatus for coating pipe ends : en
  • US2011922A - Discharge tube : en
  • DE617520C - Process for the extraction of light-colored, low-odor fats from oil-containing miscella : de en
  • FR785805A - Rubber vulcanization improvements : en fr
  • GB433851A - Improvements relating to safety razors : en
  • US2012226A - Method of securing members : en
  • US2011726A - Treatment of textile fibers and fabrics made therefrom : en
  • US2012093A - Door tension device for motor vehicles : en
  • US2011599A - Curtain structure : en
  • US2011686A - Rolling mill : en
  • US2011946A - Method of extinguishing alcohol fires : en
  • US2012031A - High pressure greasing control valve : en
  • US2011594A - Stabilizing material : en
  • US2012190A - Refrigerating device : en
  • US2011795A - Shoulder strap : en
  • DE617554C - Security device against theft of motor vehicles : de en
  • DE617720C - Process for the replacement of sulfonic acid groups in the salts of aromatic oxysulfonic acids with hydrogen : de en
  • FR785845A - Improvements made to folding sun loungers called: transatlantic : en fr
  • DE617454C - Process for coloring high molecular weight organic plastic masses : de en
  • US2011888A - Air cleaner : en
  • FR785848A - Improvements to airplanes : en fr
  • US2011880A - Disappearing handle : en
  • DE617625C - Knife for powerful scissors : de en
  • FR786020A - Automatic dial switch : en fr
  • FR785918A - Apparatus for electric welding : en fr
  • CA352530A - Precious metal alloy : en fr
  • US2012070A - Building construction : en
  • CA352433A - Gas heater : en fr
  • US2011591A - Gasoline engine : en
  • US2011877A - Riveting tool : en
  • CA352523A - Ship for carrying fluids in bulk : en fr
  • US2011700A - Typewriter : en
  • US2011973A - Floor cleaner : en
  • US2011961A - Welting and the manufacture thereof : en
  • US2012048A - Holder for dressmakers' chalk : en
  • FR785988A - Yarn moistening device for twisting machines : en fr
  • US2011697A - Method for producing magnet cores free from leakage : en
  • US2011735A - Hydraulic coupling or gear : en
  • FR785818A - Device for slicing stone : en fr
  • FR785828A - Removable burner using fuel-ol for all heating devices : en fr
  • FR785816A - Protective article for footwear : en fr
  • GB433663A - Improvements in or relating to vegetable peeling apparatus : en
  • US2011924A - Cotton harvester : en
  • BE410206A - : en
  • USD96578S - Design for a shoe : en
  • AU1819634A - Improvements in or relating to cash registers : en
  • CA352493A - Vinyl resin processing : en fr
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  • DE617641C - High-performance additional cooker, especially for evaporation pans : de en
  • DE617752C - Process for the production of embossing rollers for embossing lenticular lenticular films or casting bases for lenticular lenticular film : de en
  • FR785975A - Drive roller control, in particular for leather and skin processing machines : en fr
  • US2012254A - Windshield cleaner : en
  • US2012006A - Steering gear brake : en
  • CA352483A - Liquid composition : en fr
  • US2011879A - Multipocket brief-case and portfolio : en
  • US2012183A - Shell and tube evaporator : en
  • US2011692A - Electric light : en
  • US2011696A - Manufacture of shoes : en
  • US2011762A - Sign : en
  • GB433844A - Improvements in or relating to handle frames : en
  • DE617707C - Field tube superheater for installation in the smoke tubes of locomotive and ship smoke tube boilers : de en
  • FR786029A - Indirectly heated cathode for discharge tubes : en fr
  • GB433928A - Improvements in jointed support for hand microphone telephones (combining microphoneand earpiece together) : en
  • GB433995A - Improvements in or relating to pencils and methods of making the same : en
  • US2011940A - Brake drum truing device : en
  • GB433654A - A process for producing, at a low cost, coloured effects resembling cloisonne and mosaic : en
  • FR786032A - New rim for wheels of bicycles or other vehicles : en fr
  • GB434186A - Improvements in or relating to flexible abrasive coated articles and the manufacturethereof : en
  • FR786038A - Process and plant for the fractionation of hydrocarbon oils : en fr
  • US2011598A - Gas converter and cleaner of the liquid contact type : en
  • US2012251A - Fishing reel spool control : en
  • US2012113A - Combined container and drinking vessel : en
  • FR785941A - Process for preparing a paste for cleansing the skin : en fr
  • GB433872A - Improvements in typographical slug casting machines : en
  • FR785779A - Elastic suspension system for the side walls : en fr
  • FR785978A - Device for fixing the cylinders of printing machines to the corresponding mandrel : en fr
  • US2011719A - Arc welding method : en
  • DE617731C - Detachable gate gauge connected to the saw blade : de en
  • IE13112L - Manufacturing lenses : en
  • US2011845A - Flexible pocket receptacle : en
  • US2011941A - Radio receiving circuit : en
  • US2012086A - Internal combustion engine : en
  • GB433685A - Improvements in or relating to escapement mechanism for electric clocks : en
  • FR785983A - Improvements in distortion removal methods in modulated wave transmitters : en fr
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  • DK50569C - Optical Indicator for Blind Guide of Aircraft along a Radio Guide Line. : da en
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  • DE617710C - Process for the thermal splitting of hydrocarbon oils : de en
  • US2012015A - Demountable ionizing device : en
  • GB433644A - Improvements in or relating to strong rooms and the like : en
  • DE617571C - Electric machine for generating high-frequency currents : de en
  • FR785863A - Apparatus for washing glasses and other containers : en fr
  • GB433997A - Improvements in or relating to hitch connections for tractor plows : en
  • DE617566C - Wrapping device for the irregular side edges of a dough disc : de en
  • FR785787A - Improvements to filing systems : en fr
  • DE617362C - Telecommunication cable system with high freedom from crosstalk and amplifier operation : de en
  • DE617547C - Gullet pipe : de en
  • FR786008A - Process for carrying out hydrogenation and other catalytic reactions on a continuous basis : en fr
  • FR785753A - Air heating and cooling system : en fr
  • FR785950A - Telegraphic remote communication system : en fr
  • US2011915A - Friction facing material : en
  • US2012201A - Hand saw : en
  • GB434005A - Improvements in and connected with inlet valves for internal combustion engines : en
  • GB433826A - Process for increasing the fluidity of coal tar pitch : en
  • DE617481C - Storage of the rolls of rolling mills with support of the roll neck by support rollers : de en
  • FR785986A - Electrolytic cell : en fr
  • GB433719A - Improvements in paper or cardboard cartons or containers : en
  • GB433773A - Improvements in mercury switches : en
  • GB433908A - Improvements in runner boxes for downpouring metal for forming ingots and the like : en
  • GB457185A - Manufacture of tanning agents : en
  • GB433838A - Improvements in or relating to combustion chambers of internal combustion engines ofthe liquid fuel injection type : en
  • US2011731A - Refrigerated show case : en
  • CA352491A - Circuit interrupter : en fr
  • US2011604A - Sewing machine : en
  • DE591176C - Process for melting metals : de en
  • GB433759A - Improvements in or relating to metal roller blinds or shutters : en
  • CA352422A - Fibrous material waterproofing : en fr
  • FR785761A - Tubular filament electric lamp : en fr
  • FR785853A - Process for granulating fly ash from waste gases from fireplaces, in particular from pulverized coal fireplaces : en fr
  • FR785971A - Process for producing images of silver with white coloring : en fr
  • GB433689A - Improvements in or relating to sheet metal packing tins or boxes : en
  • GB433809A - Improvements in galvanic cells, particularly electric accumulators : en
  • FR785788A - Method and apparatus for pressure spinning of plastics : en fr
  • GB433840A - Improvements relating to spades : en
  • GB434007A - Improvements in vulcanizer : en
  • GB433680A - Improvements in pivoted-jaw clips : en
  • DE617623C - Clutch friction disc : de en
  • DE617682C - Elastically suspended vibrating screen : de en
  • DE617684C - Method and device for sifting, cleaning and opening up plant fiber waste, in particular for processing waste paper : de en
  • DE617672C - Butt connection for scaffolding pipes : de en
  • US2012052A - Protector mechanism and shuttle control : en
  • US2012082A - Hydraulic gear shifting system : en
  • DE617473C - Switch assembly consisting of a controller and a toggle switch : de en
  • FR785919A - Extender for shoe repairers : en fr
  • DE617598C - Steel composite window : de en
  • FR786018A - Improvements to light change printers : en fr
  • GB433660A - Improvements in links of chain cables : en
  • FR785855A - Clutch device for controlling the printing of characters in calculating machines : en fr
  • US2012242A - Means for securing removable barrel heads : en
  • GB433841A - Improvements in or relating to speed governing apparatus for internal combustion engines operating with liquid fuel injection : en
  • GB433915A - Improvements in and relating to the production of concentrated table jelly tablets : en
  • GB434127A - Improvements in building and refractory bricks or blocks : en
  • GB433668A - Improvements in centrifugal bowls : en
  • GB433833A - A process for preparing an isotonic solution of colloidal sulphur for injection purposes and the therapeutic agent produced thereby : en
  • GB433979A - Apparatus for analysing gases : en
  • US2011998A - Winch : en
  • US2012010A - Motor vehicle frame : en
  • GB434015A - Improvements in or relating to the purification of water for use in covered-in and in open air swimming baths : en
  • FR785917A - Improvement in gas dust collectors : en fr
  • DE617590C - Progressive suspension, especially for motor vehicles : de en
  • GB433960A - Improvements in or relating to titanium pigments : en
  • FR785758A - Automotive Brake Improvements : en fr
  • GB433848A - Process for the manufacture of gas masks with vizor of transparent elastic material : en
  • FR785891A - Crankshaft for star cylinder engine : en fr
  • US2012089A - Self-aligning belt conveyer idler : en
  • US2011578A - Explosive : en
  • US2012176A - Apparatus for producing wire : en
  • DK50564C - Agricultural tractor. : da en
  • GB433934A - Improvements in steam traps : en
  • FR785759A - Timed electric switch-switch, mechanically controlled by a prenotator dial, particularly intended for use in photography : en fr
  • FR786014A - Method and control device for automatic feeder : en fr
  • US2011728A - Printing thickener : en
  • US2011836A - Machine tool : en
  • US2012177A - Artificial masses and processes of preparing them : en
  • AU1966434A - Improvement in pistons : en
  • DE617550C - Device for the graphical determination of road widening : de en
  • US2011593A - Packing fabric : en
  • GB433788A - Improvements in or relating to electric signalling systems : en
  • US2011560A - Ironing press and workholder : en
  • US2011772A - Method of making brake drums : en
  • USD96621S - Design for an oil burner pumping : en
  • DE617487C - Spatial direction finder : de en
  • DE617231C - Step grate generator : de en
  • CA352529A - Briquette manufacture : en fr
  • FR785756A - Improvements to container closures : en fr
  • CA352531A - Precious metal alloy : en fr
  • DE617600C - Machine tool with rotating tool and independent automatic feed of the workpiece, in which the feed is either continuous or interrupted via a magnetic coupling : de en
  • AU1838234A - Improvements in thermostatically operated switches for use with electrically illuminated signs andthe like : en
  • CA352505A - Chime : en fr
  • GB433803A - Improvements relating to means for purifying the exhaust gases from internal combustion engines : en
  • US2011673A - Process for the manufacture of new conversion products from natural resins and esters thereof : en
  • US2012147A - Chuck operating key : en
  • FR785908A - Process for the flame retardancy of molded materials, particularly rubber : en fr
  • GB433858A - Improvements in and relating to the hydraulic transmission of power : en
  • FR785926A - Hair waving device : en fr
  • DE617423C - Machine for lapping the flanks of two meshing gears : de en
  • USPP136P - J h nicolas : en
  • GB433665A - Improvements in and relating to elastic couplings for machines having rotary parts : en
  • DE617701C - Movement device for vertically movable windows : de en
  • FR785808A - Instantaneous water heater avoiding mains returns to earth and water hammer : en fr
  • GB433612A - Improvements in or relating to the control of gas valves for gas-heated apparatus : en
  • FR786030A - Improvements to cathode ray tube assemblies : en fr
  • GB433901A - Improvements in or relating to the construction of vehicle bodies : en
  • DE617751C - Engraving machine for large plate-shaped workpieces : de en
  • US2011642A - Method of manufacturing steel motors : en
  • DE617738C - Fuel injection system for internal combustion engines : de en
  • GB433776A - Improved atomising or spray device : en
  • GB433982A - Improvements in and relating to valve operating mechanism for internal combustion engines : en
  • US2012212A - Wire-stretcher : en
  • US2011834A - Electrical change speed gear : en
  • DE617719C - Self-activated bookmark : de en
  • GB433652A - A toilet, lavatory basin, or sink cabinet : en
  • DK50553C - Air-filled electric discharge pipe. : da en
  • US2011785A - Foot and shoe or cap : en
  • US2012042A - Cushion : en
  • US2011574A - Semiautomatic vending machine : en
  • FR785910A - Speed variator : en fr
  • FR785932A - Elastic wheel : en fr
  • FR785934A - Double slotted fins : en fr
  • GB434010A - Improvements in eyelash curlers : en
  • US2012154A - Wash basin and bracket therefor : en
  • US2012203A - Corner bead : en
  • GB433635A - Improvements in or relating to glasshouses, forcing frames and the like : en
  • GB433691A - Improvements in fluid tight metal boxes : en
  • DE617760C - Device for storing and removing coal or the like brought in by means of self-unloading wagons. : de en
  • DE617553C - Device for copying normal and narrow tone films : de en
  • DE617741C - Cooling device for piston : de en
  • FR785827A - Device for checking the operation of the cylinders of a diesel engine : en fr
  • US2012037A - Automatic air control : en
  • US2012040A - Fastening device : en
  • DE617696C - Device for adapting the speed of the conveyor of slicing machines, which is moved directly by the main drive, to the speed of the meat carriage moved by a crank mechanism : de en
  • DE617372C - Drum linings for conveyor belts : de en
  • FR786026A - Improvements to direction indicators and, in particular, to those intended for aircraft : en fr
  • GB433916A - Improvements in draw sheet or tympan sheet for rotary printing presses : en
  • US2011858A - Chart holder : en
  • US2011980A - Tandem cylinder glass plunger actuator : en
  • FR785835A - Improvements to so-called "roulette games" and the like : en fr
  • GB433786A - Improvements in or relating to accordeons : en
  • FR785984A - Synchronized percussion device for automatic weapons : en fr
  • FR786015A - Device for heating the cooling water of combustion engines : en fr
  • GB433909A - Improvements in bows : en
  • US2011699A - Kettle scraper : en
  • GB433739A - Improvements in or relating to dye and like vats : en
  • US2012186A - Automatic starting gate : en
  • US2011853A - Radiator core : en
  • US2011881A - Cooling unit : en
  • DE617562C - Device for fastening the ring-shaped sheet iron package in the stand housing of an electrical machine by pressing : de en
  • DE617552C - Reproduction device : de en
  • DE617568C - Method for measuring error damping and error phases : de en
  • US2011660A - Hinged box : en
  • US2011727A - Window lock : en
  • US2011969A - Lighting system : en
  • USRE19675E - Conveying and flattening device for : en
  • GB433972A - Improvements in electric switches of the multi-way or selector type : en
  • US2011748A - Thermostatic calender roll : en
  • US2012022A - Drawing die : en
  • CA352442A - Service hatch : en fr
  • DE617626C - Mirror attachment for photographic cameras : de en
  • CA352439A - Masher : en fr
  • DE617498C - Switching device for the trouble-free format change of cinema pictures : de en
  • US2012002A - Soundproof clock case : en
  • FR785864A - Degreasing agent : en fr
  • US2012255A - Flush valve : en
  • DE617699C - Lock for doors of passenger cars : de en
  • US2011631A - Process of heat treating : en
  • DE617748C - Camera with setting viewfinder and exposure meter : de en
  • FR785927A - Improvements to treatments of fats and oils as well as products containing fats and oils : en fr
  • GB433746A - Improvements in electric clocks : en
  • US2011832A - Cold pack : en
  • CA352477A - Synchronizing system : en fr
  • US2011812A - Valve mechanism : en
  • DE1345722U - : de en
  • US2011890A - Electrolytic device : en
  • US2011764A - Noiseless fluid pressure regulator : en
  • US2011871A - Bread slicing machine : en
  • DE617603C - Extraction of sulfur and sulfur dioxide from pyrite : de en
  • DE617756C - The pressing of cigars, cigarillos, etc. Like. Serving press box : de en
  • FR785996A - Production of sulfene amides : en fr
  • GB433768A - Improvements in or relating to electric measurements : en
  • US2011627A - Transferring device : en
  • US2011863A - Valve lash adjusting mechanism : en
  • US2012095A - Knitting machine : en
  • US2012140A - Backgammon game outfit : en
  • US2011825A - Apparatus for feeding paper and carbon sheets : en
  • CA352452A - Coal treating method : en fr
  • US2011815A - Curtain fixture : en
  • US2011963A - Pocket implement : en
  • US2012149A - Paster for cigar machines : en
  • USD96626S - Design for a globe : en
  • US2011904A - Gas filled discharge tube : en
  • US2012117A - Floor stand or similar article : en
  • US2012217A - Automatic bucket tally : en
  • CA352453A - Piano : en fr
  • CA352508A - Furnace damper : en fr
  • CA352518A - Electrode structure : en fr
  • DE617674C - Device for measuring lengths by means of interference phenomena using white light : de en
  • GB433623A - Improvements in axle boxes with needle bearings : en
  • GB433831A - Improvements in or relating to pit props : en
  • DE617516C - Safety device against unauthorized switching of lever switches : de en
  • DE617652C - Throttle device for cooling systems : de en
  • DE617460C - Conical roller milling cutter for the production of undercut saw teeth : de en
  • FR785974A - Process for the separation of liquid hydrocarbon mixtures : en fr
  • FR785945A - Vehicle wheel : en fr
  • US2011746A - Window : en
  • CA352545A - Bactericidal product : en fr
  • US2011688A - Valve seat resurfacing tool : en
  • CA352519A - Christmas tree lighting device : en fr
  • FR785979A - Hinge for windows, doors, etc. : en fr
  • GB434178A - Improvements in or relating to the lubrication of bearing : en
  • DE617533C - gully : de en
  • DE617742C - Motorized hand shears : de en
  • FR785774A - Belt pad : en fr
  • FR785936A - Improvements in processes and apparatus for treating water and liquids and their residues : en fr
  • US2011874A - Combined bed and chair : en
  • CA352462A - Electric switch : en fr
  • CA352472A - Rubber treating compound : en fr
  • CA352521A - Road guard rail : en fr
  • CA352448A - Mixed ester resin : en fr
  • CA352454A - Gyrating scrubber : en fr
  • US2012091A - Valve : en
  • DE617657C - Method for pulling electrical cables into pipes, channels or furrows by means of a pulling element : de en
  • US2011950A - Cargo releasing device for aircraft : en
  • US2011810A - Sheet metal handling apparatus : en
  • FR785970A - Improvements to removable rims and their mounting : en fr
  • GB433641A - Improvements in or relating to sink bowls : en
  • DE617345C - Device for exchanging a group of wound bobbins for empty bobbins on Koetz winding machines : de en
  • FR785894A - Improvements to gyroscopes : en fr
  • GB433835A - Improvements in and relating to hats, bonnets and similar headwear : en
  • DE617563C - Diathermy machine : de en
  • CA352487A - Electrical distribution system : en fr
  • US2012228A - Purification of l-n-methyl-x- : en
  • US2012049A - Piston : en
  • US2012039A - Induction heating of enclosed elements : en
  • US2011806A - Anthracene derivative and a process of preparing it : en
  • DE617502C - Water hammer : de en
  • FR785786A - Ankle bandage : en fr
  • GB433864A - Improvements in or relating to means for repairing the screens of electric cables : en
  • US2011617A - Device for forming rosette-like articles : en
  • US2012032A - Lock washer : en
  • US2012071A - Belt connecter : en
  • US2011633A - Method for improving the odor and color of tar acids : en
  • CA352488A - Current regulator : en fr
  • GB433941A - Improvements in or relating to the carding and roving of fibrous materials : en
  • DE617453C - Ventilation attachment : de en
  • FR786000A - Mechanical razor : en fr
  • US2011687A - Zigzag harrow : en
  • GB433651A - Improvements in milk bottle holders : en
  • GB456834A - Improvements in or relating to the separation of solid particles from suspension : en
  • US2012163A - Sanding apparatus : en
  • FR785899A - Advanced elastic bindings and suspensions : en fr
  • GB433696A - Improvements in and relating to free wheel devices : en
  • GB433731A - Improvements in wind shield cleaners : en
  • CA352541A - Finishing welt : en fr
  • US2011891A - Grease gun filling machine : en
  • US2012119A - Vacuum bailer : en
  • GB433690A - Improvements relating to apparatus for the treatment of the human or animal body : en
  • US2012009A - Engine crank case construction : en
  • US2012107A - Multiple dispensing and measuring apparatus : en
  • CA352420A - Foot arch support : en fr
  • DE617680C - Method of manufacturing a ball joint : de en
  • DE617564C - Holder for vacuum cleaner accessories : de en
  • GB434011A - A process for manufacturing ethylene oxide : en
  • USD96577S - Design fob a spoon ob similar : en
  • GB433882A - Improvements relating to grinding or abrading machines : en
  • US2011876A - Engine cooling system : en
  • US2011952A - Age resisting vulcanized rubber : en
  • US2011865A - Dispensing tap mounting : en
  • US2012185A - Multiple playing phonograph : en
  • USRE19676E - Highway guard fence : en
  • CA352438A - Typographical measuring device : en fr
  • DE617482C - Punch with several cutting punches arranged in a line and automatic material feed : de en
  • DE617541C - Process for the production of synthetic leather-like fabric panels : de en
  • FR785915A - Process for rendering non-flammable and incombustible textiles, paper and other products, and products and articles treated by this process : en fr
  • FR785952A - Improvements to siphons for washbasins or others : en fr
  • US2011793A - Carton stuffing machine : en
  • US2011852A - Coal burning stoker : en
  • US2012083A - Machine tool apparatus : en
  • US2012105A - Duplicator : en
  • US2011862A - Viscosimeter : en
  • USD96617S - Design fob a shoe : en
  • US2012233A - Ijnitei : en
  • DE617540C - Clamp-like stunning device for slaughtered animals with two resilient electrodes : de en
  • FR785992A - Fuel pump feed control system for internal combustion engines with fuel injection and changes in the amount of fuel injected and the engine speed : en fr
  • GB433666A - A process for the production of artificial resins : en
  • GB433789A - Improvements in and relating to electric discharge devices : en
  • AU1886334A - Process forthe production of improved hydrocarbons of high molecular weight : en
  • DE617589C - Folding camera with brilliant viewfinder : de en
  • CA352507A - Furnace ash remover : en fr
  • DK50563C - Projection Image Display Device. : da en
  • US2011960A - Method of making welting : en
  • CA352533A - Lubricating oil production : en fr
  • US2011600A - Feeding water to boilers : en
  • USD96588S - Design for a spectacle and eyeglass : en
  • CA352468A - Arsenate cement : en fr
  • DE617736C - Barrier trap : de en
  • US2011737A - Apparatus for picture transmission : en
  • US2011883A - Oil pump : en
  • US2012025A - Vehicle brake : en
  • US2012027A - Stapling apparatus : en
  • US2011656A - Bucket dumping apparatus : en
  • US2011679A - Card tray construction and guide : en
  • US2012024A - Building block and wall construction : en
  • US2012075A - Two-way envelope : en
  • US2012035A - Sway type partition and drawer : en
  • GB433938A - The manufacture of liquid medicinal and like preparations : en
  • FR785849A - Skill game with tilting silhouettes with simultaneous and automatic lifting : en fr
  • GB436067A - Improvements in or connected with means for balancing guns or other displaceable objects carried on aircraft : en
  • GB457548A - Improvements in or relating to lubricants : en
  • DE617496C - Automatic horse feeding device : de en
  • GB433829A - The production of tubular metal cases such as cartridge cases : en
  • FR785968A - Process for obtaining windings of electrical machines : en fr
  • FR786004A - Permanent magnet system with pole pieces, in particular for ignition current generators : en fr
  • FR786023A - Method of fixing magnets in electricity meters and measuring devices : en fr
  • GB433738A - Improvements in or relating to crushing or fracturing machinery : en
  • DE617646C - Process for the production of isochromanes : de en
  • FR785933A - Device for concentrating audible sounds, for use as an earpiece : en fr
  • GB433805A - Improvements in or relating to statistical machines : en
  • GB433721A - Improvements in and relating to fabrics : en
  • USD96580S - Design for a tire : en
  • DE617489C - Air cable support made of sheet metal with an eyelet for hanging on the support cable : de en
  • DE617505C - Pressure compensation device on drum wrapping machines : de en
  • GB433749A - Improvements in and relating to distributing apparatus for beverages and other liquids : en
  • GB433892A - Improvements in and relating to reclining chairs : en
  • GB433929A - Improvements in sheet fed two-colour rotary printing machines : en
  • US2011999A - Paste tube closure : en
  • USRE19672E - Beet harvester : en
  • FR785784A - Device for starting electric motors for household appliances and other applications : en fr
  • GB433750A - Improvements in or relating to scales for knife handles : en
  • GB433814A - Improvements in valve spring lifter : en
  • FR785920A - Method of recording sound on film strips, and its use : en fr
  • FR786024A - Fixed hook-joist : en fr
  • GB433638A - Improvements in and relating to thermionic indicating or recording apparatus for intermittent impulses : en
  • US2012169A - Means for exercising the ocular muscles : en
  • GB433664A - Improvements in or relating to vacuum cleaners : en
  • FR785847A - Incorporation of an indicator into a transparent soap : en fr
  • FR785888A - Method and apparatus for automatically transforming alternating current into direct current : en fr
  • FR785896A - Improvement in the equipment of delivery pumps supplying water distribution networks : en fr
  • GB433629A - Coating of machine elements : en
  • DE617462C - Parking device for the drive shaft of sewing machines : de en
  • FR786048A - Working process for combustion turbines : en fr
  • FR785846A - Metal frame : en fr
  • GB433857A - Improved method of and apparatus for aerating liquids : en
  • GB433634A - Improvements in or relating to the construction of seats, mattresses and the like : en
  • US2012164A - Earth holder for funeral services : en
  • GB433867A - Improvements in the manufacture and production of rubber mixtures : en
  • DE617402C - Light metal pistons for internal combustion engines : de en
  • DE617452C - Snowfall : de en
  • US2011609A - Paper and process therefor : en
  • GB433918A - Improvements in and relating to annealing furnaces : en
  • GB434013A - Improvements in electric water heaters : en
  • DE617577C - Core for pouring bearing housings with white metal : de en
  • GB433956A - Improvements in automatic telephone systems : en
  • GB433732A - Improvements in or relating to traffic directional or controlling signs for roads, floors and similar places : en
  • GB433718A - Improvements in and relating to the manufacture of electrodes for welding purposes : en
  • GB433794A - Improvements in traffic beacons, street lamps and the like : en
  • US2011933A - Jack : en
  • FR785999A - Cylinders of internal combustion engines : en fr
  • GB433899A - Improvements in or relating to furnaces or installations for the heat-treatment of metal strip : en
  • GB433870A - Improvements relating to electric lighting equipments for trolley buses : en
  • DE617528C - Jaw crusher with a laterally widened outlet gap : de en
  • DE617451C - Desk with a top that can be raised and lowered : de en
  • US2012120A - Bus or car window construction : en
  • US2011643A - Vapor electric device : en
  • US2011974A - Cleaning device : en
  • GB433631A - Improvements in or relating to internal combustion turbines : en
  • CA352528A - Motion picture projector : en fr
  • DK50570C - Tablet container. : da en
  • FR785925A - Gearshift or derailleur with chain tensioner : en fr
  • GB433797A - Improvements in alternating current impulse relays : en
  • US2011900A - Fin radiator : en
  • US2011745A - Method of and means for feeding sheet material : en
  • DE617569C - Method for the cementless fastening of caps to insulators : de en
  • GB433812A - Apparatus for use in connection with water softening plant : en
  • US2012238A - Luminous tube and circuit : en
  • US2011757A - Motion transmitting device for pumps : en
  • US2011919A - Operation of motion picture projecting apparatus : en
  • US2012097A - Curtain and drapery attachment : en
  • FR785902A - Method and devices for powering motors : en fr
  • FR785990A - Automatic electric current breaking device : en fr
  • GB433818A - Improvements in and relating to electrolytic devices : en
  • US2012151A - Culinary utensil closure : en
  • USD96581S - Design for a tike : en
  • US2012205A - Support for automobile hoods : en
  • US2011592A - Regenerative coke oven : en
  • US2012144A - Boiler : en
  • US2011595A - Method and apparatus for fiber liberation : en
  • US2011869A - Cooking, heating, and sterilizing device : en
  • DE617518C - Step compensator driven by an electric motor : de en
  • FR785872A - Improvements to parasols and similar items : en fr
  • GB433954A - Improvements in and relating to adhesive pads for protecting corns and the like : en
  • DE617503C - Device for generating luminous characters and drawings in electric gas discharge lamps : de en
  • DK50571C - Money box. : da en
  • GB433764A - Improvements relating to torsional spring systems for vehicles : en
  • US2011575A - Orthodontic appliance : en
  • US2011905A - Rimless spectacle mounting : en
  • US2011706A - Arc welding electrode : en
  • US2012237A - Cathode : en
  • US2011596A - Vehicle : en
  • DE617708C - Circuit for firedamp protected mine vehicles driven by main circuit motors : de en
  • GB433670A - Improvements in electronic discharge apparatus : en
  • FR785790A - Bra : en fr
  • FR785754A - Protective, impact-resistant device for headgear such as uniform or service caps : en fr
  • US2012129A - Nonresonant supporting device : en
  • US2011701A - Furnace construction : en
  • USD96633S - Design for a table : en
  • DE617712C - Process for the manufacture of halogen silver gelatin developing paper : de en
  • DE617691C - Track link : de en
  • FR785893A - Improvements to automatic weapon supports : en fr
  • GB433637A - Improvements in tunnel ovens : en
  • US2012029A - Fabric weave : en
  • DE617538C - Water tube boiler with a channel-like furnace that runs in the longitudinal direction of a moving grate and is delimited by tubes : de en
  • DE617689C - Piston spinning pump with lifting disk drive : de en
  • FR786035A - Provision for horizontal chamber furnaces for the production of coke and gas with regard to the loading of furnaces : en fr
  • US2011670A - Radio program indicator and announcer : en
  • GB433880A - Improvements in or relating to flexible abrasive coated articles and the manufacturethereof : en
  • FR785802A - Oil burner and other fuel oil : en fr
  • DE617517C - Push button remote control circuit for switching mechanisms driven by an electric motor : de en
  • US2012054A - Connecter for wrist watch straps : en
  • US2012012A - Elastic power transmission link : en
  • GB433683A - Improvements in and relating to knitted fabrics : en
  • GB434417A - Improvements in or relating to electric secondary cells : en
  • US2011844A - Flexible pocket receptacle : en
  • US2012110A - Automobile testing apparatus : en
  • US2011622A - Tool : en
  • US2011682A - Lasting machine : en
  • USD96599S - Design fob a brush : en
  • US2011568A - Variable flow shower head : en
  • US2012106A - Method for the separation of stearin and olein from fatty acid mixtures : en
  • US2011647A - Tube cooling device : en
  • US2011740A - Pump valve : en
  • GB433845A - Pumps for injecting liquid fuel into internal combustion engines : en
  • GB433627A - Improvements relating to reversing gearing : en
  • FR785982A - elevator with oscillating motor unit : en fr
  • FR785928A - Automatic safety device for level crossings : en fr
  • GB433793A - Improvements in the manufacture of artificial filaments and other products containing organic derivatives of cellulose : en
  • US2011769A - Tubing head : en
  • US2012246A - Knitting machine : en
  • US2011607A - Colored calking cement : en
  • DE617469C - Process for the preparation of tanning condensation products from dioxydiphenyl sulfones : de en
  • US2011993A - Charge forming device : en
  • DE617448C - Power distributor for electrically heated permanent wave devices : de en
  • US2012126A - Submarine signaling cable : en
  • DE617665C - Process for the preparation of monoazo dyes : de en
  • US2011861A - Terminal post : en
  • US2011936A - Rotary pump : en
  • US2011724A - Purification of organic solids : en
  • CA352430A - Grain separator : en fr
  • CA352434A - Tabulating machine : en fr
  • US2011589A - Process of producing pentaerythrite : en
  • US2011641A - Free discharge valve : en
  • US2011878A - Roller bearing : en
  • US2011918A - Bogie truck : en
  • US2011927A - Transmitter : en
  • US2011945A - Magnifying device : en
  • US2012230A - Reflection preventing means : en
  • US2011841A - Wireless corn planter : en
  • USD96604S - Design fob a face powder container : en
  • CA352427A - Blackboard : en fr
  • CA352445A - Coupling : en fr
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  • DE617709C - Process for electric arc cutting : de en
  • US2012204A - Can opener : en
  • US2012211A - Inflatable spiral tube : en
  • FR785832A - Arc extinguishing device : en fr
  • GB433653A - Improvement in lead alloy bearing metal : en
  • US2011676A - Combined clamp and terminal sleeve : en
  • DE617368C - Wooden outsole : de en
  • DE617439C - Device for provision between the grinding spindle and the workpiece axis on precision grinding machines (internal grinding machines) : de en
  • USD96602S - Design fob a sled : en
  • GB433647A - Improvements in centrifugal apparatus for separating and collecting dust or other solid particles from air and gases : en
  • GB433729A - Improved electro-magnetically operated valve : en
  • GB433875A - Improvements in the manufacture of lenticular photographic film : en
  • GB433796A - Improvements in and relating to elastic fluid turbines : en
  • US2011590A - Plastic artificial leatrer composition : en
  • FR786027A - Improvements to powerful speaker installations : en fr
  • GB433853A - Improvements in or relating to television and like systems : en
  • GB433980A - Machine for printing postage stamps : en
  • US2011984A - Surfacing apparatus : en
  • AU1964634A - Improvements in or relating tothe manufacture of condensation products : en
  • GB433771A - Improvements in and relating to voltaic couples : en
  • GB433877A - Improvements in or relating to electromagnetically-operated step-by-step switches : en
  • US2012060A - Doll : en
  • DE617640C - Blow-through device for air hammer : de en
  • US2011990A - Plant support : en
  • GB457191A - Improvements in and relating to electrical condensers : en
  • GB434000A - Improvements in packing devices of the fluid type : en
  • DE617693C - Swivel bearing for bicycle alternators : de en
  • US2011716A - Fence post : en
  • US2011778A - Can : en
  • USD96579S - Design for a shoe : en
  • US2011640A - Heat exchanger : en
  • US2011783A - Brake testing apparatus : en
  • DE617679C - Fuel injector : de en
  • US2011733A - Face-conforming respirator mask : en
  • GB433677A - Improvements in pulsators for milking machines : en
  • USD96590S - Design for an alphabet for forming : en
  • GB433632A - Improvements in or relating to the manufacture of cyclic esters : en
  • GB433722A - Improvements in or relating to pipe couplings : en
  • DK50557C - Device for constant power control of internal combustion engines by diesel-electric or similarly powered vehicles. : da en
  • US2011914A - Fibrous material and process of producing it : en
  • CA352498A - Metal casting method : en fr
  • US2011557A - Window structure : en
  • US2011768A - Electric lock : en
  • US2011758A - Art of knitting : en
  • FR785762A - Decorative fringe : en fr
  • CA352429A - Dental cast trimmer : en fr
  • DE617698C - Device for regulating the grinding pressure for machines for polishing glass plates : de en
  • FR785897A - Butcher's rifle : en fr
  • DE617429C - Device on motor vehicles or the like for heating or cooking food and. Like. By means of exhaust gas : de en
  • US2011736A - Minerva printing press : en
  • US2012033A - Cigarette case : en
  • DE617634C - Cooling device for inhabited rooms : de en
  • AU1886234A - Processes forthe manufacture of elastic fabrics andthe product thereof : en
  • US2011842A - Saddle : en
  • US2011663A - Regulating system : en
  • US2011786A - Milk bottle washing machine : en
  • US2011970A - Control system : en
  • DE617534C - Water inlet and outlet device for sinks made of earthenware, porcelain or any other ceramic or similar building material : de en
  • DE617705C - The goods are fed to a centrifugal machine by means of a negative pressure generated in it : de en
  • DE617414C - Electrically heated soldering iron with a helically wound tubular heating element : de en
  • DE613800C - Circuit arrangement for battery-powered motors, especially rail engines : de en
  • GB433672A - Improvements in internal combustion engines of the liquid fuel injection type : en
  • AU2101635A - Radial plain bearings for grease lubrication : en
  • CA352499A - Coating composition : en fr
  • US2011939A - Signaling train order discharging device : en
  • US2012218A - Automobile windshield spraying device : en
  • US2011847A - Ventilated hearth : en
  • US2011884A - Portable dispensing device : en
  • CA352509A - Insulated bushing : en fr
  • CA352428A - Shaving brush : en fr
  • CA352504A - Catalytic reaction : en fr
  • CA352511A - Airplane wing : en fr
  • US2012115A - Method of and apparatus for dyring a continuous web : en
  • US2011913A - Automatic cut-off knife adjuster : en
  • CA352431A - Box closing device : en fr
  • US2011664A - Unit vehicle top embodying front and side quarter panels : en
  • US2012127A - Composition bottle : en
  • US2011873A - High temperature torch : en
  • DE617425C - Thread tensioning device on combined lockstitch and zigzag sewing machines : de en
  • US2011732A - Deodorizer : en
  • AU1879834A - Improvements in and relating to steam generators and water heaters : en
  • GB433646A - Improvements in or relating to vapour electric converters : en
  • DE617478C - Process for the refinement of artificial structures consisting of cellulose derivatives : de en
  • DE617580C - Lifting platform for vehicles : de en
  • GB433735A - Improvements in and relating to fluid pressure braking apparatus : en
  • CA352446A - Liquid receptacle : en fr
  • US2011833A - Internal combustion engine : en
  • US2011951A - Electrically driven vibrator : en
  • FR785755A - Transportable device for compressing, leveling and smoothing concrete or the like, for example road surfaces : en fr
  • US2012084A - Hydraulic gear shifting mechanism : en
  • GB433824A - Improvements in or relating to composite sheets : en
  • US2011612A - Frequency converter system : en
  • US2012046A - Electrolytic process and apparatus : en
  • US2011708A - Duplicator : en
  • US2011725A - Flash removing machine : en
  • US2012167A - Meat chopper : en
  • US2011638A - Electrolytic cell : en
  • FR786028A - Enhancements to indirectly heated, dark state emitting cathodes : en fr
  • US2012121A - Shuttleless loom : en
  • DE617471C - Device to prevent clogging of very narrow nozzles : de en
  • GB433964A - Improvements in or relating to match packages : en
  • GB436070A - Wind balanced gun mounting : en
  • GB433820A - A loom weft stop motion : en
  • FR785773A - Industrial product consisting of a metal basket for collecting fruit and early vegetables for example : en fr
  • GB433890A - Improvements in or relating to throttle control gear for internal combustion engines : en
  • GB433760A - Improvements relating to the sterilizing of liquids : en
  • GB434009A - Sparking plug : en
  • CA352524A - Bituminous road oil : en fr
  • GB433614A - An improved apparatus for cutting sound grooves in sound record discs : en
  • GB433933A - Improvements in and relating to gas-blast electric switches : en
  • GB433640A - Improvements in suspension devices for pictures, mirrors and the like : en
  • US2011714A - Creator kit : en
  • US2012150A - Constant pressure multistage packing : en
  • US2011558A - Food product : en
  • US2012156A - Bus or car window construction : en
  • US2012165A - Heat treating in circulatory gases : en
  • USD96591S - Design for an alphabet for forming : en
  • USD96628S - Design for a cocktail shaker top or : en
  • US2011752A - Cooking utensil : en
  • CA352496A - Refrigeration : en fr
  • US2012018A - Piezo-electric crystal apparatus : en
  • US2011630A - Spiral broach : en
  • DE617587C - Device for drying the closing flap on envelopes, bags or the like. : de en
  • US2012206A - Garment sleeve : en
  • DE617436C - Roll-up device for flat warp knitting machines : de en
  • DE617500C - Vehicle wheel with tubular spokes : de en
  • AU1973334A - Crane or hoist signal : en
  • US2011899A - Thermostatic control for fuel burners : en
  • US2012243A - Trimming installation : en
  • US2012051A - Shuttle placing mechanism : en
  • CA352490A - Expulsion fuse : en fr
  • DE617694C - Detachable trailer for bicycles and motorcycles : de en
  • GB433963A - Improved apparatus for playing games : en
  • US2011781A - Flexible pipe for oil, essence, and the like, especially for aerial machines : en
  • US2011559A - Lubricating device : en
  • USD96635S - Design for a lens-strap : en
  • CA352532A - Petroleum distillate product : en fr
  • DE617617C - Process for the manufacture of rubber and fabric breathing masks : de en
  • DE617444C - Securing the flange plate on the locomotive coupling pin against twisting : de en
  • GB433842A - Improvements in or relating to radio signalling systems : en
  • CA352459A - Brake mechanism : en fr
  • FR785824A - Reel for unwinding wires, cables and the like : en fr
  • GB433955A - Device for catching crown corks and like bottle-closures : en
  • US2011615A - Thread waxing device : en
  • US2011734A - Variable speed gearing particularly for use with hydraulic couplings : en
  • US2012213A - Container : en
  • CA352479A - Electrical network : en fr
  • CA352526A - Shoe form : en fr
  • US2012200A - Piston ring expander and compressor : en
  • DE617593C - Process for the production of active, in particular catalytically active materials : de en
  • CA352546A - Printing press : en fr
  • US2011837A - Shock absorber : en
  • US2011926A - Electric welding : en
  • USD96598S - Design for a lace fabric or : en
  • US2011626A - Condensate return system : en
  • US2012045A - Apparatus for testing audion tubes : en
  • USPP134P - wolfe : en
  • US2011629A - Clutch for punch presses or the like : en
  • US2011613A - Magnesium duplex metal : en
  • US2011789A - Condensation product of the benzanthrene series : en
  • DE617526C - Counter drive taking into account the stroke size, especially for gas meters : de en
  • DE617579C - Storm protection for loading bridges or the like. : de en
  • FR785839A - Improved lubricating oil : en fr
  • US2011565A - Suspension for vehicles : en
  • US2011616A - Grease-cup : en
  • DK50574C - Blade for Saxophones, Clarinets and Similar Wind Instruments and Method for Making a Submembrane for the Blade. : da en
  • US2011992A - Internal combustion engine : en
  • US2012058A - Rubber band package : en
  • DE617605C - Alignment device : de en
  • CA352463A - Time signalling system : en fr
  • US2011683A - Fastening inserting machine : en
  • USD96609S - Design for a hand bag : en
  • US2011705A - Grinding machine : en
  • AU1852534A - Method of and apparatus for pitting fruit : en
  • US2011818A - Sprue former : en
  • US2011981A - Electric discharge tube : en
  • USPP137P - nicolas : en
  • US2011903A - Feeler device for automatic weftreplenishing mechanism in looms : en
  • US2011760A - Antiskid boot or sheath for game balls : en
  • US2011741A - Distinctively marked commodity and method of producing the same : en
  • US2011897A - Protector cap : en
  • US2012141A - Window construction for airconditioned cars : en
  • US2012145A - Cinematograph apparatus : en
  • US2011586A - Method of applying coating to a medical preparation : en
  • US2011672A - Screw propeller : en
  • US2011685A - Method and apparatus for mixing and blending rubber compounds : en
  • US2011715A - Labeling machine : en
  • US2011730A - Grating : en
  • US2012096A - Water-insoluble monoazodyestuffs and their production : en
  • FR785841A - : fr
  • GB433868A - Improvements in the production of alcohols : en
  • US2011813A - Exhibition device : en
  • US2012153A - Means for opening and closing circuits : en
  • US2012146A - Atomizer : en
  • AU1841834A - Improvements in or relating to automatic or semiautomatic telephone or like systems : en
  • AU1787334A - Detector arrangement for ultrashort wave receivers for television purposes : en
  • CA352520A - Constant current transformer : en fr
  • DE617651C - Device for heating refrigerators : de en
  • GB433977A - Method and means for gas scrubbing : en
  • GB433836A - Improvements in or relating to glass-forming machines : en
  • US2012172A - Half-sole or heel lift and process of forming same : en
  • USD96627S - Design fob a siphon-bottle head : en
  • US2011657A - Coupon ticket printing machine : en
  • US2012124A - Automatic screen and filter : en
  • US2012194A - Water softening apparatus : en
  • US2012199A - Making blended fuels : en
  • US2011779A - Gas burner control : en
  • US2011780A - Valve mechanism : en
  • US2012161A - Electric lamp mounting for reflectors and the like : en
  • DE617484C - Process for the production of amalgam printing forms : de en
  • GB433741A - Manufacture of building mortars or the like containing caoutchouc : en
  • GB434116A - Improvements in or relating to electrolytic processes for descaling, cleaning or plating metals : en
  • DE617535C - Carrying device for existing ceramic wash basin, sink and. like : de en
  • DE617427C - One-sided headbox on cylinder molds of cylinder mold paper, cardboard machines or the like that are not immersed in the stock water. : de en
  • AU1928834A - Improvements in or relating to devices comprising one or more electric discharge tubes having a vapour filling : en
  • US2011851A - Control circuit : en
  • FR785852A - Process for the purification of hydrocarbons : en fr
  • GB433978A - Improvements in and relating to safety razor blades : en
  • CA352480A - Elevator : en fr
  • GB433846A - Improvements in bottles, jars and the like, to indicate refilling : en
  • GB436069A - Improvements in or relating to gun mountings : en
  • US2011962A - Bookcase : en
  • US2012079A - Toy vehicle : en
  • CA352461A - Applicator cap : en fr
  • GB433752A - Improvements in and relating to sew-on buttons : en
  • GB433894A - Improvements relating to centrifugal speed governors : en
  • DE617620C - Carburetor with regulator activated by the negative pressure : de en
  • DE617666C - Process for the preparation of secondary disazo dyes : de en
  • DE617581C - Pressure and protection device on surface planing machines : de en
  • DK50567C - Machine for picking up root vegetables, especially beets. : da en
  • DE617464C - Theft protection, especially for bicycles and motorcycles : de en
  • US2012253A - Match box support : en
  • USD96607S - Design for a hot water bottle : en
  • GB433976A - Improvements in or relating to calculating apparatus for trigonometric calculations : en
  • GB433895A - Improvements in cooking or heating appliances : en
  • DE617608C - Switch and signal setting device : de en
  • GB433990A - Improvements in and relating to photographic or cinematographic cameras : en
  • FR786034A - Gaseous fuel appliance valve : en fr
  • DE617511C - Conveyor and tensioning device for running lengths of fabric : de en
  • DE617530C - Adjustable seat for vehicles made of steel tubes : de en
  • DE617744C - Dust collector : de en
  • FR786049A - Method and device for the production of imitation leather : en fr
  • GB434120A - Improvements relating to fastenings for double doors : en
  • FR785862A - Process for the manufacture of mechanical components of discoidal shapes, in ebonite reinforced by means of textile reinforcements : en fr
  • GB433806A - Improvements relating to self twilling jacquard machines : en
  • DK50568C - Fuel Injection Device for Combustion Power Machines. : da en
  • DE617411C - Coal grinding piece for electric railways : de en
  • FR785777A - Improvement to road rollers with three or more axes : en fr
  • DE617561C - Arrangement for maintaining the parallel operation of synchronous generators in the event of impacts : de en
  • FR785913A - Rocket for rotating projectiles : en fr
  • GB433953A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB434198A - An improved device for applying cream-like substances to the human skin or to other surfaces : en
  • GB433884A - Improvements in display apparatus : en
  • GB433725A - Improvements in or relating to materials and articles for use in polishing operations : en
  • GB434191A - New or improved products or structures in which rubber is associated with metal and methods of producing the same : en
  • GB433970A - Improvements in induction apparatus : en
  • DE617410C - Rail current switch : de en
  • DE617446C - Wheelset with a transversely split axle, the halves of which are fixed in the undivided grease socket by a common lock : de en
  • DE617597C - Steam plant with fluctuating load and, in particular, with multi-stage preheating of the feed water by tapping and counter-pressure steam from a preheating engine : de en
  • GB434123A - Improvements in or relating to electric incandescent lamps : en
  • GB433807A - An improved method of and means for regulating temperature of steam delivered by a steam superheating installation : en
  • FR786017A - Method and device for moving sludge in steam boilers : en fr
  • GB433628A - Improvements relating to ignition magnetos : en
  • GB434115A - Improvements in or relating to processes and apparatus for the enamelling or glazingof metal : en
  • GB433744A - Improvements in means for marking roadways : en
  • GB433791A - Improvements in machines for treating tin bars prior to rolling : en
  • DE617419C - Sales container : de en
  • GB433986A - Improvements in and relating to syphons or appliances for use therewith : en
  • GB433968A - Improvements in and relating to coin-freed prepayment mechanisms : en
  • FR785819A - Device for fitting the winding crown to watches : en fr
  • FR785991A - Condenser : en fr
  • CA352437A - Propeller driven surface machine : en fr
  • CA352510A - Thermostat : en fr
  • CA352544A - Chrome-ore production : en fr
  • DE617591C - Theft-proof screw connection for the retaining clamps of vehicle and motorcycle locks : de en
  • DE617570C - Electrically driven submersible pump set, in which the rotating part of the electric motor is a short-circuit runner : de en
  • GB433751A - Method of processing vegetable fibrous materials, using ammoniacal cupric oxide solution : en
  • GB433904A - Improvements in or relating to electric power transformers : en
  • FR785876A - Improvement in the process of distillation of hydrogen peroxide from persulfate or other corresponding solutions : en fr
  • US2011690A - Valve mechanism : en
  • FR785865A - System for controlling the evolutions of a mobile in a fluid : en fr
  • FR785940A - Production of polymerization products : en fr
  • FR785770A - Improvements to discharge tubes : en fr
  • FR785995A - Structure for loom parts : en fr
  • US2011739A - Process for producing cadmium : en
  • US2012175A - Fruit crate : en
  • GB433946A - Improvements in or relating to wheel suspensions for road vehicles : en
  • FR785844A - Prepaid telephone device for conversations at different rates : en fr
  • US2011729A - Cloth stretcher : en
  • US2012208A - Winding machine for filaments : en
  • FR785850A - Improvements to geared-down motion transmission devices : en fr
  • US2011912A - Carburetor : en
  • US2012065A - Grinding machine : en
  • US2011759A - Typewriter keyboard : en
  • US2011886A - Dumping scow : en
  • US2011949A - Printing, stamping, and embossing machine : en
  • DE617648C - Thermodynamic process for storing energy : de en
  • DE617413C - Electrically heated stove : de en
  • DE617664C - Headlights : de en
  • FR785775A - Method for operating electric steam generators, and generator for implementing this method : en fr
  • USD96615S - Design for a perfume container or : en
  • FR785840A - Broom holder : en fr
  • GB433736A - Improvements in and relating to electric fires : en
  • GB433913A - Improvements in and relating to floors, walls and the like : en
  • GB434199A - Improvements in or relating to cathode ray tube circuit arrangements : en
  • US2011632A - Art of warp sizing : en
  • US2011860A - Dental impression reenforcement tray : en
  • DK50681C - Electric Fluorescent Light System. : da en
  • GB433855A - Improved means for adjusting the handles of rabbetting planes and the like : en
  • GB433799A - Improvements in or relating to guards or safety devices for machines : en
  • FR785791A - Process for preparing acetals : en fr
  • FR785951A - Machine washing and brushing bottles simultaneously : en fr
  • FR785772A - Industrial product consisting of a writing accessory on which various scales for typography measurements are engraved : en fr
  • FR786050A - Wall anchor : en fr
  • DE617683C - Embroidery machine for the production of embroidered round holes : de en
  • DE617559C - Circuit arrangement for private branch exchanges : de en
  • DE617636C - Cutting scissors for cutting rolling stock : de en
  • DE617459C - Machine tool, in particular milling machine, for the production of stamps, matrices : de en
  • US2011923A - Clearing device for harvesters : en
  • US2012249A - Automatic positioning mechanism for machine tools : en
  • FR786003A - Rectilinear knitting machine comprising a carriage actuated by a crank mechanism via an endless traction member : en fr
  • DE617551C - Device for measuring or registering pressure changes with the aid of a capacitor : de en
  • DE617669C - Device for chipping floors or the like. : de en
  • US2012136A - Controlling device for refrigerating apparatus : en
  • US2011721A - Waste pipe fitting : en
  • US2012138A - Method and apparatus for orienting whipstocks : en
  • USD96582S - Design fob an ice cream cone : en
  • USD96610S - Design fob a ring or similar article : en
  • DE617519C - Device for automatic adjustment of a certain reactive power or a certain power factor in AC networks : de en
  • CA352489A - Fuse cut-out : en fr
  • DE617549C - Telescopic mast : de en
  • DK50561C - Semi-cylindrical building construction. : da en
  • GB433695A - Improvements in and relating to the testing and adjusting of internal combustion engines and/or their carburetters : en
  • DE617692C - Elastic wheel tire : de en
  • DE617432C - Extrusion press for clay masses or the like. : de en
  • DE617700C - Window arrangement for motor vehicles : de en
  • GB433686A - Improvements relating to high frequency cables : en
  • GB434083A - Improvements in or relating to electric starting devices for internal combustion engines : en
  • GB433753A - Improvements in or relating to speed-governing apparatus for internal combustion engines operating with liquid fuel injection : en
  • GB433914A - Improvements in and relating to electric gas-blast switches : en
  • GB433887A - Improvements in electric protective systems : en
  • DE617488C - Arrangement for monitoring frequency divider generators : de en
  • US2011821A - Propeller wheel : en
  • FR786010A - Polycylindrical internal combustion engine with cylinders arranged in a v-shape and pre-compression by means of exhaust gas turbines : en fr
  • GB433675A - Improvements in and relating to sewing machines : en
  • FR785823A - Method and machine for finishing the edge of certain shoemaking supplies : en fr
  • FR785985A - Apparatus for printing, by optical projection, reduced proofs of phonograms : en fr
  • GB433674A - Improvements in or relating to the control of gas valves for gas-heated apparatus : en
  • FR785856A - Process and machine for stamping checks, money orders and other securities : en fr
  • GB434125A - Improvements in axial thrust bearings : en
  • US2012028A - Steering gear : en
  • DE617515C - Axle bearing for rail vehicles, containing two roller bearings fastened by means of tapered clamping sleeves : de en
  • FR786033A - Method and apparatus for measuring alcohol contained in gasoline : en fr
  • GB433905A - Improvements in or relating to electrically operated lifts : en
  • US2011809A - Thread guide : en
  • US2012088A - Brooder : en
  • USRE19674E - Game apparatus : en
  • CA352513A - Railway car truck : en fr
  • CA352534A - Rubber vulcanization : en fr
  • DE617745C - Dividing machine for thick, pasty or doughy masses, especially in the confectionery industry : de en
  • GR5403B - FRESH TRANSPORT BOX. : el en
  • US2012011A - Brake adjusting mechanism : en
  • US2011840A - Rainproof cowl ventilator : en
  • USD96631S - Design fob a burial vault : en
  • AU1880134A - Process for improving the quality of inferior kinds of natural cork : en
  • CA352538A - Textile material coloration : en fr
  • US2011803A - Fire extinguisher : en
  • US2011804A - Internal combustion engine : en
  • CA352543A - Pneumatic tire : en fr
  • US2011650A - Process for cooling photomechanical printing plates : en
  • US2011655A - Ship propulsion stability indication and control : en
  • GB433825A - Improvements in or relating to shuttle release means for power looms : en
  • CA352517A - Multipass drier : en fr
  • FR785994A - Apparatus for dyeing, bleaching and washing woven articles, in pieces : en fr
  • GB433659A - Improvements in and relating to stop valves : en
  • IE13423L - Electric discharge lamps : en
  • US2011561A - Cable : en
  • USD96632S - Design for a table : en
  • US2011702A - Casting mouth heating for line composing and casting machines : en
  • USD96618S - Design fob a knitting ball carrier : en
  • DE617676C - Correction device, especially for weight scales : de en
  • GB434190A - Improvements in electric telegraph message transmission systems : en
  • US2012222A - Cravat holder : en
  • US2012108A - Resistant material : en
  • US2011720A - Smoker's tool : en
  • US2012157A - Pressure adjusting means : en
  • FR785935A - Improvement in personal protective equipment : en fr
  • GB434081A - Improvements in or relating to electrical starting devices for internal combustion engines : en
  • US2011943A - Ultra short wave reception : en
  • USD96623S - Design for a pitcher or similar : en
  • US2011814A - Carbon supporting attachment for typewriters : en
  • US2011770A - Cleaner for textile machines : en
  • US2012007A - Heat exchanger, boiler, and the like : en
  • US2012114A - Drop bottom mine car : en
  • US2011711A - Method for testing draft gears : en
  • US2012005A - Fuel oil supply : en
  • CA352466A - Electric ironing machine : en fr
  • US2011791A - Portable ventilating fan : en
  • US2011658A - Train communicating apparatus for railways : en
  • US2011811A - Lubricant heating means : en
  • US2012207A - Synchronous electric motor : en
  • CA352514A - Reinforced car end : en fr
  • US2012104A - Aeroplane : en
  • US2011750A - Air preheating means for steam boilers : en
  • US2011824A - Gas heater valve : en
  • DE617630C - Slide brake : de en
  • GB433922A - Improvements in and relating to internal combustion engines of the liquid fuel injection compression ignition type : en
  • US2012044A - Automatic synchronizing means for cinematographs and phonographs : en
  • FR785825A - Air saturator for heating radiator : en fr
  • US2011635A - Cleaning or moistening device : en
  • AU1915734A - An improved rifle back sight : en
  • DE617724C - Electroacoustic transmission system without acoustic feedback, in which two-way communication is carried out using four-wire connecting lines and loudspeakers : de en
  • US2012252A - Grease : en
  • US2012004A - Gas pilot light control apparatus : en
  • DE617440C - Rotary kiln with internals made of chains : de en
  • DE617574C - Agitator for gas generators : de en
  • FR785813A - Shaft furnace and method for firing cement : en fr
  • US2011624A - Charger or loader for cinematograph cameras : en
  • US2011859A - Speed governor drive : en
  • US2011695A - Shoe : en
  • US2011588A - Voting and ballot counting system : en
  • US2011896A - Clothes stick : en
  • DE617435C - Process for the extraction of pitch from coal tars, coal tar oils and coal tar residues : de en
  • GB433650A - Improvements relating to spectacles : en
  • FR785806A - Improvements in band brakes : en fr
  • GB433949A - Improvements in and relating to the production of cardboard, paper or like containers : en
  • AU1879934A - An electrolytic cell with continuous anodes for the production of aluminium : en
  • FR785820A - New gas grill : en fr
  • DE617293C - Device for producing undercut teeth on saws using a planing machine : de en
  • FR785834A - Clockwork device : en fr
  • FR785830A - Internal combustion and injection engine, incorporating a starting device : en fr
  • FR785937A - Method and device for grilling, roasting, broiling on a spit, baking, drying, etc. : en fr
  • FR785987A - Machine for applying glues, adhesives, coloring pastes, etc. : en fr
  • GB433999A - Improvements in or relating to layers containing light-sensitive diazonium compounds : en
  • CA352476A - Antenna system : en fr
  • FR785962A - Discharge tubes : en fr
  • FR785882A - Multipurpose machine tool : en fr
  • FR785958A - New azo dyes : en fr
  • FR785875A - Toy vehicle : en fr
  • FR785892A - Improvements to handles and container handles : en fr
  • FR786011A - Filtered : en fr
  • US2012128A - Device for injecting fuel into internal combustion engines : en
  • GB433621A - Improvements in fitted wardrobes : en
  • US2011968A - Coil antenna : en
  • DE617510C - Device for refining molten slag : de en
  • FR785921A - Improvements in the manufacture of cardboard boxes or similar material : en fr
  • FR785837A - Improvements to typographic line casting machines : en fr
  • FR785911A - Improvements to polyhedral metal boxes : en fr
  • FR785768A - Drying facility : en fr
  • GB433733A - Improvements relating to magnetic chucks : en
  • GB433911A - Improvements in the manufacture of artificial straws and the like : en
  • FR785905A - Method for establishing light-diffusing surfaces, usable in particular as cinematographic projection screens : en fr
  • GB433633A - Improvements in or relating to the electrolytic production of sodium and other lightmetals : en
  • DE617499C - Direction indicators, in particular for small motor vehicles : de en
  • DK50559C - Apparatus for spraying liquids on plants, in particular potato plants. : da en
  • FR785887A - Thermostatic device : en fr
  • GB433967A - Compounding of electric metal vapour rectifiers by grid control apparatus : en
  • GB433821A - Improvements in or relating to the supercharging of diesel engines : en
  • USD96587S - Design for a thermometer : en
  • US2012000A - Device preventing the backfire in internal combustion engines : en
  • AU1839734A - Improvements in or relating to diaphragms for use in acoustic devices : en
  • DE617437C - Multipart ampoule : de en
  • US2011654A - Fuse block : en
  • US2011954A - Method of sweetening hydrocarbon oil : en
  • US2012055A - Sand blast curtain : en
  • DE617514C - Method and device for the heat treatment of razor blades : de en
  • DE617647C - Process for the preparation of secondary and tertiary amines of the fatty aromatic series : de en
  • GB433985A - Improvements in massage apparatus : en
  • US2011576A - Method of processing motion picture films : en
  • DE597703C - Knob holder : de en
  • DE617653C - Device to prevent the edges of workpieces from scorching : de en
  • USD96622S - Design for a tumbler or similar : en
  • DE617650C - Hollow perforated bar : de en
  • GB433940A - Improvements in or relating to means for indicating the adjustment of the tuning arrangements of wireless receivers and like apparatus : en
  • CA352482A - Regulating system : en fr
  • GB433679A - Improvements relating to devices for tapping containers : en
  • GB433765A - Improvements in or relating to crushing or fracturing machinery : en
  • DK50565C - Stocking holder. : da en
  • FR786016A - Sport or city shirt, uniform shirt or similar piece of clothing : en fr
  • US2011908A - Cubed tung oil acid : en
  • US2012016A - Burial vault : en
  • US2012064A - Electromagnetic switch : en
  • DE617599C - Pliers for pulling in ear tags : de en
  • US2011766A - Automobile lift : en
  • US2012232A - Composition of matter and process of producing same : en
  • US2011942A - Ultra short wave receiver : en
  • US2012062A - Process for the preparation of monochromates and dichromates : en
  • DE617644C - Process for reducing the ability of fibers of animal origin to absorb dyes : de en
  • DE617426C - Device for heating milk and similar liquids : de en
  • DE617714C - Process for compensating reinforcement of silver negatives with different silver content : de en
  • US2012133A - Sound recording and reproducing apparatus : en
  • CA352494A - Film processing : en fr
  • DE617611C - Multi-pole fixed armature for small power generators : de en
  • FR785909A - Collar and support device : en fr
  • DE617532C - Racing game : de en
  • US2011875A - Boring bar drive means : en
  • US2012008A - Resiliently mounted wheel : en
  • US2011826A - Apparatus for handling multiple paper strips : en
  • CA352535A - Ironing machine : en fr
  • DE617659C - Device on terminal boards for the connection or transfer of cables with high freedom from crosstalk : de en
  • FR786045A - Talking film machine : en fr
  • GB433624A - Improvements in or relating to electric switches suitable for operation by the passage of road vehicles : en
  • DE617612C - Cooling device for electrical machines : de en
  • GB433847A - Improvements in tubular heat exchangers applicable to evaporators, air coolers and steam generators : en
  • US2011665A - Electrical measuring apparatus : en
  • US2012085A - Artificial flower : en
  • CA352432A - Staybolt : en fr
  • CA352542A - Hammer mill : en fr
  • US2011931A - Gauging apparatus : en
  • DE608986C - Shut-off, safety and vent valve for air storage diesel engines : de en
  • FR785767A - Tile or metal tile : en fr
  • FR785939A - Installation for recovering heavy materials such as gold, platinum, etc. : en fr
  • GB433948A - Improvements in or relating to navigation lights : en
  • US2012196A - Cream and milk purifier : en
  • US2011892A - Egg crate packing device : en
  • FR785776A - Improvements in the fabrication of copper alloy firebox plates and spacers : en fr
  • FR785885A - New protection process for converters and other electrical discharge devices in ionized gases or vapors : en fr
  • DE617654C - Dry cell with a metallic cup : de en
  • DE617631C - Writing pad : de en
  • GB433717A - Improvements in or relating to sparking plugs : en
  • IE13326L - Separating fibres : en
  • GB433971A - Improvements in and relating to cabinets for radio-receiving apparatus : en
  • GB433930A - Improvements in and relating to the extraction of the vitamin-containing unsapenifiable components of fatty matters : en
  • FR785854A - Lampholder : en fr
  • FR785901A - Process for the protection of users of stoves, cookers and other electric heating devices : en fr
  • IE13881L - Cylinder head : en
  • FR785972A - Billiard game : en fr
  • DE617667C - Medicinal powder capsule made of paper : de en
  • US2011798A - Rail switch : en
  • US2012155A - Disintegrating machine : en
  • US2012220A - Method of storing and dispensing lumber : en
  • US2011579A - Intensified hydrochloric acid : en
  • CA352527A - Electric switch : en fr
  • USD96597S - Design for a bug : en
  • US2011893A - Elevator : en
  • USD96601S - Design fob a decorative box : en
  • DE617356C - Universal joint, especially for vehicles with steering wheel drive : de en
  • US2011776A - Device for feeding sheet material to a machine, particularly to a printing machine : en
  • US2011994A - Intake manifold : en
  • US2011917A - Wheelbarrow : en
  • DE617642C - Device for boiling wort with hops : de en
  • GB433969A - Improvements in control devices for incandescent lamp cinematographic apparatus : en
  • GB457189A - Improvements in starting devices for small electric motors : en
  • US2011870A - Glider : en
  • US2012209A - Refrigerating unit : en
  • USD96595S - Design for an automatic water : en
  • USD96634S - Design for a hand bag : en
  • US2012202A - Single rear wheel action : en
  • FR785930A - Weighing and weighing process for mixed materials : en fr
  • US2011894A - Distributor for asphalt and like liquids : en
  • DE617401C - Method for applying patterned inserts to hollow bodies made of synthetic resin molding compound : de en
  • DE617722C - Device for cleaning the partial mold plates by means of cleaning rollers in high-pressure rotary machines for multi-color printing from a printing plate : de en
  • US2011964A - Refrigerating machine : en
  • US2012210A - Warm air furnace : en
  • AU1939534A - Improvements in or relating tothe manufacture of cigarettes : en
  • FR785953A - Universal lock : en fr
  • GB433772A - Improvements in or relating to variable inductances suitable for the tuned high frequency circuits of wireless receiving apparatus : en
  • GB433907A - Improvements in air pipes for collieries and other pipes of a like kind : en
  • US2011959A - Method of making welting : en
  • CA352484A - Electric power system : en fr
  • DE617548C - Device for shutting down Leonard conveyor machines, in which an oscillating resistor is switched on at the same time as the excitation of the control dynamo is switched off in the excitation circuit of the conveyor motor : de en
  • DE617754C - Sleeping and picaresque eye arrangement for dolls' heads : de en
  • GB433992A - An improved method of joining sheet metal plates : en
  • US2011895A - Photographic camera : en
  • US2012143A - Cigar lighter : en
  • FR785811A - Improvements to multi-knife tools for woodworking machines : en fr
  • GB433804A - Improvements in and relating to electrical discharge devices for production of luminous effects : en
  • GB436068A - Improvements in or relating to gun cockpits, turrets and the like : en
  • US2012101A - Liquid heating system : en
  • US2011567A - Camera : en
  • GB433860A - Improvements relating to the production of low temperatures : en
  • DE617415C - Process for providing artificial silk with a certain amount of a humectant and softening agent : de en
  • GB433900A - Improvements in apparatus for playing a game of skill : en
  • US2011956A - Method of grinding worms and screws : en
  • DE615639C - Reinforced concrete hollow sleeper : de en
  • DE617421C - Antifreeze oven : de en
  • DE617523C - Drive device for two control rollers : de en
  • US2011653A - Control system : en
  • US2011710A - Apparatus for measuring temperature : en
  • US2011787A - Thermostat control for air-conditioners for rooms : en
  • DK50558C - Radio receiver with automatic Power control. : da en
  • DE617743C - Tapping machine for the production of nuts with a curved tap shank : de en
  • CA352464A - Air conditioning apparatus : en fr
  • DE617619C - Rollable rod for tripods, supports, carriers, etc. like : de en
  • DE617628C - Multiplier camera : de en
  • DK50556C - Support Buffer for Bicycles. : da en
  • CA352424A - Sanitary automatic server : en fr
  • DE617572C - Stove for gas generator : de en
  • FR785938A - : fr
  • US2011573A - Resinous complexes and compositions of synthetic origin containing sulphur and process of making same : en
  • US2012100A - Liquid fuel burner : en
  • FR785798A - Improvements to the construction of ceilings and vaults : en fr
  • GB433984A - Improvements relating to bearings and their manufacture : en
  • IE13589L - Radio receivers : en
  • USD96586S - Design fob a signal lamp for : en
  • DK50555C - Procedure for drying whale meat. : da en
  • US2012250A - Scrap tobacco cleaning mechanism : en
  • GB433861A - Improvements in methods for the removal of lead and/or cadmium from zinciferous materials : en
  • DE617753C - Paint box with interchangeable paint pans : de en
  • GB433656A - Improvements in and relating to pipe or tube connections : en
  • US2011867A - Tool support : en
  • US2011983A - Automobile signal : en
  • GB434112A - A process for the manufacture of solid, opaque or transparent condensation products : en
  • US2011777A - Side blade attachment for trucks : en
  • FR785967A - Method and device for the production of short waves : en fr
  • US2011742A - Closure for containers : en
  • US2012003A - Attachment for operating gate valves by means of fluid pressure from any desired distance : en
  • US2011563A - Gasket : en
  • DE617450C - Drive device for household machines by a wind motor connected to the air flow of a vacuum cleaner : de en
  • GB433865A - Improvements in and relating to textile printing : en
  • DE617715C - Track layout in meat hanging and cooling rooms : de en
  • GB433822A - Improvements in or relating to electron discharge devices : en
  • DE617424C - Undercut grinding : de en
  • DE617685C - X-ray cassette : de en
  • US2011603A - Sprinkler system alarm accelerating means : en
  • DE617479C - Process for the manufacture of refractory bricks from fatty clay and finely ground lean agents : de en
  • DE617531C - Safety ship steering device : de en
  • US2012094A - Black dyeing sulphur dyestuffs and process of making same : en
  • US2011901A - Oil burner : en
  • GB434012A - Improvements in electrolytic electricity meters : en
  • DE617524C - Device for attaching wall panels to masonry : de en
  • DE617529C - Image window for photographic enlargement devices : de en
  • DE617687C - Roll film camera : de en
  • GB434082A - Improvements relating to electric switches particularly for control systems of internal combustion engines : en
  • US2011712A - Stock reel for automatic multiple spindle screw machines : en
  • US2011763A - Apparatus for cleaning machines : en
  • DE617749C - Process for the production of cold enamel layers for the production of printing forms by photomechanical means : de en
  • FR785957A - Improvement in the means of fixing the connecting rod pins and the like : en fr
  • GB433681A - Improvements in or relating to couplings for use in transmitting or receiving apparatus for ultra high frequency electromagnetic waves : en
  • USD96625S - Design for a faucet : en
  • DE617442C - Track extension with iron extension frame and cladding : de en
  • US2012026A - Wire rope making machine and method : en
  • GB434020A - Improved pipe joint : en
  • DE617632C - Reading, writing and drawing device with paper tapes that can be wound and unwound on rollers : de en
  • DE617675C - Measuring device with pointer mechanism for automatic measurement during grinding and polishing of workpieces (snap gauges) : de en
  • FR785886A - Combustion engine : en fr
  • GB433856A - Process and apparatus for the production of flat bags : en
  • DE617695C - Single-track caterpillar vehicle designed in the manner of a motorcycle : de en
  • FR785881A - Machine for sanding and maintenance of parquet floors : en fr
  • FR785969A - Cake box : en fr
  • FR786046A - New manufacturing process for bi-metallic exhaust valves : en fr
  • GB433819A - Improvements relating to slicing machines : en
  • GB433952A - An improved holder for fly casts and the like : en
  • FR785879A - Self-starting single-phase induction motor : en fr
  • DE617393C - Smooth power transmission, especially for motor vehicles : de en
  • DE617477C - Process for the separation and recovery of carbonic acid from gases containing such : de en
  • GB433734A - Improvements in supports or holders for cotton or like reels : en
  • US2012019A - Insulating structure and material : en
  • GB433828A - Improvements in or relating to floor structures : en
  • GB433945A - Improvements in optical systems for television and the like : en
  • GB433883A - Improvements in and relating to electric gas-blast switches : en
  • FR785900A - Superimposed metal tank or tank device for brewery and other applications : en fr
  • FR785789A - Method and apparatus for cooling and circulating air : en fr
  • FR785795A - Air diffuser device : en fr
  • FR785858A - Detachable metal rod for fishing : en fr
  • DE617656C - Method for pulling electrical cables into pipes using a pulling element : de en
  • DE617764C - Process for the preparation of acid esters of cyanohydrins of unsaturated, aliphatic aldehydes : de en
  • GB433692A - Improvements in or relating to variable speed power transmission gearing : en
  • DE617416C - Glass furnace : de en
  • DE617670C - Device for monitoring or regulating the movement of shaft conveying means using radiation-sensitive cells : de en
  • FR785964A - Power indicating or measuring instrument for internal combustion engines : en fr
  • GB434179A - Improvements in axial thrust bearings : en
  • GB433639A - Improvements in or relating to the transfer of moisture between air and hygroscopic materials applicable for example to the conditioning of the air supply to rooms and the cooling of water : en
  • GB433810A - Improvements relating to light reflecting devices or units for advertising, road andother signs, signals and the like : en
  • FR785906A - Process for obtaining shells or heat-insulating elements : en fr
  • US2011756A - Radiator core structure : en
  • CA352515A - Sleeping car ceiling : en fr
  • DE617728C - Process for the production of drying oils : de en
  • DE617703C - Centrifugal drum with clear insert : de en
  • US2011564A - Wheel mounting : en
  • US2012160A - Toy building set : en
  • GB433688A - A method of conveying annealed metal sheets (packets of stampings) in a cooling conduit associated with the annealing furnace : en
  • US2012069A - Plaster compositions and processes of making the same : en
  • FR785924A - Method of execution of wall insulation, etc. : en fr
  • FR786019A - Device for placing films in cinematographic devices : en fr
  • DE617507C - Formation of the flat control surfaces for fluid gears with swash plate : de en
  • GB433745A - Improvements in or relating to fuel-injection valves for internal-combustion engines : en
  • USD96596S - Design fob a shoe : en
  • DE617417C - Installation on vacuum cleaners provided with dust filters or dust bags and a display : de en
  • GB433843A - Improvements in radio receiving systems : en
  • FR785884A - Improvements to liquid fuel burners : en fr
  • GB433893A - Improved device for playing games of chance : en
  • DE617485C - Combined process for breaking down low-boiling gas mixtures : de en
  • FR786044A - Equal pressure gas turbine installation : en fr
  • FR786005A - Magnetic piece : en fr
  • DE617567C - Haerteoelbehälter : de en
  • GB433837A - Improvements in or relating to thermionic valve amplifiers : en
  • GB433849A - Improvements relating to mechanical weft feeler mechanism for looms : en
  • US2011755A - Reaction torque transmission device : en
  • DE617470C - Auxiliary engine for controlling regulating organs, especially for steam turbines : de en
  • FR785873A - Improvements to tapping devices : en fr
  • FR785916A - Improvement in the establishment of metal file backs : en fr
  • GB433645A - Improvements in and relating to fire-proofing compositions : en
  • GB433730A - Improvements in or relating to apparatus for pressing shoe bottoms : en
  • DE617627C - Multiplier camera : de en
  • GB433761A - Improvements in and connected with machines for making bricks and the like : en
  • GB434014A - Improvements relating to devices for drawing off liquids from containers, casks and the like : en
  • DE617475C - Arrangement for earth fault detection in direct current systems with neutral : de en
  • US2011671A - Vine cutter : en
  • US2011846A - Flexible pocket receptacle : en
  • DE617472C - Piezoelectric crystal body of uneven thickness for electro-optical purposes, e.g. for image decomposition and composition : de en
  • DE617592C - Ruettelschlag machine for producing artificial stone slabs : de en
  • US2011618A - Boat : en
  • DE617513C - Procedure for maintaining the load readiness of water-tube boilers of conventional design : de en
  • FR786007A - Device for the introduction of air or other gaseous fluid, in a finely divided state, into cream, egg white, etc. : en fr
  • DE617639C - Collar button designed as a tie holder : de en
  • FR785765A - Process for obtaining artificial resins : en fr
  • FR785861A - Production of plastics : en fr
  • FR785912A - Improvement in elastic wheels for railway vehicles : en fr
  • GB433726A - Improvements in and relating to braking means used with bogies for travelling suspended cars, aircraft or the like : en
  • GB433988A - Adjustable steering-mechanism for motor-vehicles : en
  • DE617663C - Single or multi-phase short circuit motor : de en
  • GB433774A - Improvements in organs and like musical instruments : en
  • DE617583C - Cabinet furniture for retractable sewing machines : de en
  • FR785766A - Rolling mill train for rolling material in rod form : en fr
  • GB433648A - Improvements in and relating to trays or shallow containers for carrying jigsaw puzzles and for similar purposes : en
  • GB433962A - Improvements relating to veneer sheets : en
  • US2012219A - Means for storing, handling, and dispensing lumber : en
  • CA352503A - Fluid brake safety device : en fr
  • US2012123A - Vibrator : en
  • DE617661C - Feed sleeve for oil-filled electrical waveguide cables : de en
  • CA352486A - Regulating system : en fr
  • DE617740C - Pistons for internal combustion engines : de en
  • GB433910A - The production of whooping cough vaccines : en
  • GB433959A - Method and device for putting so-called facing disks or spots into bottle caps : en
  • GB433965A - Improvements in and relating to internal combustion engines : en
  • DE617527C - Greenhouse with hinged roof areas : de en
  • FR786031A - Lid for metal drum and metal drum provided with such a cover : en fr
  • FR785870A - Further development of devices called aerators : en fr
  • FR785946A - Improvements to processes and apparatus for coating the surface of sheet materials using dyes, varnishes, lacquers, waterproofing solutions, etc. : en fr
  • GB433625A - The manufacture of aminoalkylated amines : en
  • US2011680A - Safety razor blade sharpener : en
  • CA352467A - Brake : en fr
  • US2011661A - Manufacture of brake shoe inserts : en
  • US2011718A - Shield : en
  • US2011684A - Combination feed trough and drinking fountain : en
  • US2011976A - Cobalt-tungsten-iron alloy : en
  • US2011985A - Auto turn signal : en
  • US2011666A - Mercury arc rectifier : en
  • US2012131A - Carton : en
  • US2011928A - Mercurial pressure gauge : en
  • US2012214A - Kneading and mixing machine : en
  • US2011694A - Door closer : en
  • US2011882A - Treating sulphate solutions of thallium and cadmium : en
  • US2011889A - Magazine for the automatic feeding of objects : en
  • US2011916A - Yarn and the like supporting device : en
  • US2011937A - Tapping bush for beer barrels : en
  • US2012050A - Shuttle box construction for looms : en
  • GB433889A - Air pump : en
  • US2011848A - Gas stove : en
  • DE617713C - Process for the production of color images : de en
  • FR785778A - Multiple filament incandescent lamp : en fr
  • US2012038A - Electrode support : en
  • FR785783A - Improvements to rubber preservation : en fr
  • GB434008A - Improved arrangement for the supply of liquid to centrifugal separators : en
  • GB434196A - Valve control system : en
  • US2011817A - Flexible coupling for vehicles : en
  • US2011583A - Suspension for vehicles : en
  • US2012090A - Trench crossing device for vehicles : en
  • DE617457C - Cooling device for internal combustion engines with coolant circuit : de en
  • DE617578C - Trolley, consisting of two chassis running side by side on two rails each : de en
  • DE617493C - Shovel for loading fires operated with Grudekoks : de en
  • DE617494C - Toilet roll holder : de en
  • FR785898A - Improvements in locating the operating conditions of an aircraft or other vehicle : en fr
  • DE617706C - Process for decolorization and clarification of aqueous solutions : de en
  • FR785868A - Explosion engine : en fr
  • GB433944A - Agents for combating plant diseases : en
  • GB433813A - Means for facilitating the lowering and raising of the ramp or door of cattle trucksand such like : en
  • US2011898A - Stencil paste : en
  • GB433795A - Improvements in and relating to aircraft : en
  • US2011816A - Car hatch structure : en
  • USD96608S - Design fob a shoe : en
  • US2011761A - Screw thread rolling apparatus : en
  • GB433453A - Improvements in and relating to curtain rails and supporting brackets therefor : en
  • US2011605A - Central-blast rectifier and water temperature controlling means therefor : en
  • DE613229C - Press molding machine : de en
  • DE615782C - Heatable roller mixer : de en
  • FR785831A - Device for controlling groups of gas or vapor atmosphere discharge devices and regulating screens : en fr
  • FR785782A - Improvements to devices for the treatment of molten materials : en fr
  • GB433935A - Improvements in or relating to film-television and like systems : en