• US1795777A - Coil-forming die : en
  • US1795938A - Frame construction : en
  • DE520630C - Line setting device for typewriters : de en
  • DK43819C - Knife bearing for the moving parts of measuring instruments, in particular scales. : da en
  • DE520604C - Rotary switch with closed switching chamber : de en
  • US1795427A - Sliver-balling machine : en
  • US1795762A - Washboard : en
  • US1795916A - Planetary transmission : en
  • US1796210A - Starting arrangement for dynamo-electric machines : en
  • US1796259A - Pneumatically-operated lubricating apparatus : en
  • US1795417A - Bag : en
  • US1796047A - Domestic heater : en
  • DE520557C - Compression bandage : de en
  • DE520743C - Casting mold for the production of cylindrical hollow rolls by centrifugal casting : de en
  • FR700932A - New porous masses based on casein and similar substances : en fr
  • DE520250C - Mesh mattress with counter-pressure supports suspended from a springy joist and forming double stirrups : de en
  • US1795823A - Radio frequency transformer : en
  • DE520598C - Bunker closure, especially for coal bunkers or the like. : de en
  • DE520714C - Screwless rail fastening on iron cross sleepers, especially for small, field and mine railways : de en
  • US1795717A - Magnetic razor conditioning and device therefor : en
  • US1795755A - Production of chemical pulp : en
  • US1795849A - Ice-cream-dispensing can : en
  • CH145800A - Contactor device for electrically remote-registering water meters. : de en
  • CA309314A - Gas container : en fr
  • FR701088A - Lids for lead-acid batteries : en fr
  • US1795348A - Condenser-cleaning system : en
  • AU2685630A - Improvements relating to the imitation of inlay and overly or lay on work : en
  • CA309219A - Distillation of petroleum oils : en fr
  • US1795488A - Means for eradicating insects : en
  • CH145661A - High pressure acetylene developer. : de en
  • CH145670A - Multi-foldable table. : de en
  • USD83655S - op london : en
  • DE520394C - Method for connecting carbon electrodes : de en
  • DE520631C - Storage of typewriter paper trolleys : de en
  • FR701181A - Mouldboards for double brabant and double bisocs brabant plows : en fr
  • CA309198A - Engine oil pan : en fr
  • DE519873C - Device for opening cotton bales : de en
  • DE520244C - Hide leather cutting device : de en
  • DE520782C - Method for the mechanical adjustment of several projection apparatus, which are used to measure overlapping aerial photographs : de en
  • GR3114B - PERFECTIONS IN AND IN RELATION TO FOLDING SHIPS, DESIGN AND SIMILAR OF FLOATING CONSTRUCTION. : el en
  • US1795323A - Seating tool : en
  • US1795387A - Valve : en
  • US1795843A - Alarm signal apparatus : en
  • GB344515A - Improvements in apparatus for slicing meat and the like : en
  • GB344701A - A weed destroying composition : en
  • DE519652C - Hot air mat : de en
  • DE520346C - Device for the automatic regulation of the wood feed by sanders : de en
  • FR701130A - Device for heating furnaces at high temperature using liquid fuels : en fr
  • GB344718A - : en
  • FR700915A - Electric discharge tube in which one or more of the electrodes are each supported by one or more springs : en fr
  • GB344612A - : en
  • GB344709A - Improvements in and relating to electrical accumulators : en
  • FR700883A - Method of fixing lithographic plates on their base : en fr
  • US1796045A - Revolving valve for combustion engines : en
  • US1796128A - Platform : en
  • US1796232A - of cleveland : en
  • CA309183A - Vending and display rack : en fr
  • USD83623S - Table cover or similar article : en
  • DE520928C - Electromagnetic shaft coupling : de en
  • FR700882A - Device for adjusting the height of fittings or supports of incandescent lamps : en fr
  • US1795772A - Dual-effect compression method and apparatus for producing carbondioxide snow : en
  • DE520459C - Piston machine with cylinders arranged parallel to the axis : de en
  • CA309139A - Eraser cleaning appliance : en fr
  • CA309276A - Method of dispersing carbon black in water : en fr
  • DE520894C - Device for the automatic elimination of the play that occurs in controls for internal combustion engines or the like due to temperature changes : de en
  • US1795793A - Spittoon : en
  • CA309153A - Saw-setting anvil and gauge : en fr
  • AT121708B - Process for the conversion of slag-forming waste materials, such as household waste, commercial waste, sewer residues and the like. Like., in slag sand of different grain size. : de en
  • AU2578430A - Improved method of ornamenting articles of leather or fabric : en
  • AT121770B - Steep visual index. : de en
  • CA309244A - Radio tube base : en fr
  • FR701185A - Improvements in butter making : en fr
  • DE520218C - Iron cleaner and base : de en
  • DE520259C - Equal arm scales : de en
  • DE520397C - Single-strand braiding and tufting machine with control forks that can be swiveled around vertical axes under the gear plate : de en
  • CH145708A - Process for improving the properties of bituminous masses by treating them with gaseous media. : de en
  • FR700938A - Improvements in processes and apparatus for electric pipe welding : en fr
  • GB344675A - Manufacture of 3-ethoxy-4-oxybenzaldehyde : en
  • US1795312A - Filling machine : en
  • US1795375A - Pull socket : en
  • US1795845A - Braking mechanism : en
  • US1795959A - Slag pocket : en
  • FR701120A - Use of mosaic for advertising : en fr
  • AT121723B - Dowel sleeve for anchoring fastening screws. : de en
  • CA309366A - Electric heating unit : en fr
  • CH145817A - Steering mechanism. : en fr
  • US1795674A - Connecter for necklaces and the like : en
  • US1796094A - Internal-combustion engine operating on the two-stroke cycle : en
  • AT121616B - Steam generating plant. : de en
  • AT121831B - Machine for the production of empty or filled boxes or box parts made of cardboard or the like. : de en
  • DE520230C - Device for checking the correct position of the types of typewriters and similar machines that are already rigidly connected to their levers : de en
  • DE520705C - Two-stroke internal combustion engine with opposing pistons and slot control : de en
  • GB344644A - Improvements in machines for grinding twist drills : en
  • FR701136A - Circular air current screen separator : en fr
  • FR701310A - Device for driving cigarettes out of box stores and for storing them in regular piles : en fr
  • FR701326A - Brake drum grinding machine : en fr
  • DE520605C - AC sink circuit : de en
  • US1795372A - Underreamer : en
  • US1795758A - Production of pulp : en
  • US1796224A - Box-stamping machine : en
  • CA309326A - Gum chicle composition : en fr
  • AU2754630A - An improved foldable chair : en
  • CH145703A - Process for the preparation of poly-azo dyes. : de en
  • CH145711A - A method of manufacturing an adhesive based on drying oil and asphalt or bitumen. : en fr
  • US1795513A - Packing for portable liquid fire extinguishers : en
  • USD83598S - Design for a screen : en
  • USRE17999E - And mark franks : en
  • US1795978A - Gallows frame : en
  • CA309323A - Railway traffic controlling apparatus : en fr
  • USD83611S - Design for a liquid dispenser : en
  • FR700993A - High pressure cylinder : en fr
  • FR701028A - Regulating feed tank for automotive carburetors : en fr
  • US1795672A - Article carrier : en
  • US1795730A - Electron-emission device : en
  • DE520307C - Device for reproducing signals recorded on a non-conductive body as an uninterrupted conductive track, with the aid of electron tubes : de en
  • DE520455C - Method for lifting and lowering a door that can swing around an axis and close under the effect of its own weight : de en
  • DE520358C - Belt conveyor device for the distribution of piece goods : de en
  • DE520779C - Explosion-proof electric light bulb fitting : de en
  • US1795460A - Engine starter : en
  • US1795858A - Radio transmission system : en
  • US1795914A - Amplifying system : en
  • DE520463C - Device for the automatic loading and unloading of cable car cars on hanging railways : de en
  • FR701002A - Process of scouring unbleached silk : en fr
  • US1795497A - Water-level-controlling means : en
  • US1795607A - Testing apparatus for measuring transformers : en
  • AT121756B - Means to prevent scale formation. : de en
  • AT121783B - Device for the separation or re-separation of nitroglycerin and nitroglycol waste acid. : de en
  • CH145657A - Device for cutting glass. : de en
  • CH145876A - Process for the production of a new dye. : de en
  • GR3179B - SYSTEM FOR REPRESENTATION N - SUBSTITUTED 5, 6 - INTERCOLXY 8 AMYNOCLINE. : el en
  • DE520929C - Process for the production of a hard running track or sliding surface made of chrome on machine parts made of light metals : de en
  • DE520420C - Display column : de en
  • FR700891A - Process for the production of high value hydrocarbons : en fr
  • GB344780A - Improvements in and relating to the driving of dynamo electric machinery : en
  • FR701112A - Sorting and filing machine : en fr
  • GB344365A - Improvements in and relating to processes and apparatus for producing multicoloured prints : en
  • CA309228A - Control of braking effect : en fr
  • CH145836A - Process for the production of a metal-containing dye. : de en
  • DE520562C - Projector : de en
  • FR701077A - Device for collecting and draining condensation and melting water from coolers : en fr
  • AU2497730B - Improvements in and relating" to dyeing" andthe like : en
  • DE520673C - Resilient support of an additional axle in motor vehicles by longitudinal leaf springs : de en
  • US1795624A - Bowling alley : en
  • US1796106A - Transmission-case cover : en
  • US1796120A - Lamp receptacle : en
  • US1796183A - Spring motor : en
  • CH145903A - Electrically controlled indicator. : de en
  • CA309188A - Heat exchanger : en fr
  • CA309298A - Metal working machine : en fr
  • DE519703C - Machine for grinding or other processing of elongated rotating bodies with an uneven surface line : de en
  • CA309316A - Telephone system : en fr
  • US1796195A - Pump for oil burners : en
  • DK43809C - Diaper. : da en
  • AT121604B - Drive for suspension railways with pressure equalization by means of fluids (liquids, gases). : de en
  • CH145850A - Process for the production of a metal-containing dye. : de en
  • FR701146A - Leather shear machine : en fr
  • FR701258A - Improvements to liquid gyroscopic compasses : en fr
  • DE520570C - System consisting of internal combustion engine and exhaust gas turbine : de en
  • FR701200A - Process for the manufacture of primary alcohols : en fr
  • AU2863830B - Sorting machine : en
  • AT121702B - Device for the series superposition of power networks with control currents of non-network frequency. : de en
  • CH145830A - Jacquard card for knitting machines. : de en
  • DK43798C - Air purifier. : da en
  • US1795409A - Apparatus for applying adhesive to strips : en
  • US1795594A - Tool for turning taper bolts : en
  • US1796247A - Rabble arm : en
  • US1795437A - Lifeboat : en
  • FR701229A - Grease box : en fr
  • GB344607A - Improvements in or relating to means for cleaning accumulator and the like terminals : en
  • FR701195A - Fireplace grate with chamotte fuel path : en fr
  • GB344878A - Improvements in or relating to colour cinematography : en
  • FR701317A - Device for the production of short waves : en fr
  • US1795330A - Freezing apparatus : en
  • CA9120S - Pocket case to contain a tobacco pipe and accessories : en
  • CH145664A - Floor cleaning machine. : de en
  • CH145682A - Arrangement for changing the speed of electrically driven looms. : de en
  • AT121661B - Arrangement for compensating the electrostatic forces in hot cathode tubes. : de en
  • CA309148A - Process and apparatus for dehydrating hydrates : en fr
  • CA309227A - Rotor for dynamo electric machines : en fr
  • AT121782B - Method and device for removing caffeine and roasting toxins in the preparation of coffee infusions. : de en
  • AT121804B - Saw blade. : de en
  • DE520820C - Traffic signal device with a signal change caused by a horn tone from a side street : de en
  • US1795937A - To north east : en
  • CA309370A - Mud gun : en fr
  • FR701026A - Luminescent electric tube : en fr
  • US1795349A - Telephone system : en
  • US1795416A - Mop-cleaning device : en
  • US1795558A - Chaser holder : en
  • CH145769A - Process to facilitate the storage and shipment of acetylene, especially for the purposes of oxy-fuel metalworking. : de en
  • CH145787A - Connection of electrodes for electric ovens. : de en
  • AT121638B - Flat-table sewing machine for sewing fabric edges. : de en
  • CA309304A - Sheet material package : en fr
  • US1795859A - Lock : en
  • US1795816A - Means for preventing transmission of vibration and noise in machine construction : en
  • US1795415A - Battery-post clamp : en
  • US1796012A - Amino-naphthalimido-sulphonic acid compounds and process of preparing same : en
  • AT121618B - Solid carbon dioxide packaging. : de en
  • CH145739A - Shear operated by pressurized fluid. : en fr
  • CA309220A - Electric circuit-breaker : en fr
  • US1795547A - Adjustable steering-post lock : en
  • US1795943A - Apparatus for drawing sheet glass : en
  • USD83631S - Island : en
  • CA309241A - Cut out for series lamps : en fr
  • CA309156A - Signal device for aeroplanes : en fr
  • CA309325A - Gum chicle composition : en fr
  • US1795528A - Process of producing fiber and yarn from unretted flax plants : en
  • DE510655C - Machine for the production of cardboard boxes : de en
  • DE496180C - Device for heating curling irons : de en
  • DE520203C - Protection device for single armature converter systems : de en
  • FR701023A - Method and device for the destruction of insects from tobacco and other similar plants : en fr
  • FR701122A - Articulated belt clip : en fr
  • US1795847A - Car or table transfer means : en
  • US1796160A - Circuit interrupter : en
  • US1796104A - Oil mill : en
  • US1796138A - Process of and apparatus for treating oils : en
  • USD83597S - Design for a gaiter or similar waterproof rubber footwear : en
  • CH145716A - Device for clamping the printing plates on the forme cylinder of rotary printing machines. : de en
  • AU2680630B - Preparation of stable salts of acetylsalicylic acid : en
  • DE520478C - Double roller cotton deconstructing machine : de en
  • DE520590C - Device for making an opening in the hull of a sunken submarine : de en
  • CH145866A - Process for the preparation of a metal-containing azo dye. : de en
  • DE520155C - Process for the preparation of basic esters of phenylquinoline carboxylic acids : de en
  • DE520427C - Bogie frame for trailers of trucks : de en
  • US1795450A - Conveying apparatus : en
  • FR701098A - Film recording device with device for instant recordings and freestanding recordings : en fr
  • DE520352C - Sandblasting blower with rising endless conveyor belt : de en
  • FR701050A - Door for coke oven or chamber oven : en fr
  • FR701320A - Waste collection box : en fr
  • GB344367A - Process and apparatus for cracking of hydrocarbon mixtures : en
  • DE520660C - Thread cutting dies with cutting jaws protruding over one face of the body and separated from one another by transverse slots : de en
  • FR701190A - Materials for humidification and penetration as well as for foaming : en fr
  • IE11696L - Dehydration of ethyl alcohol : en
  • US1795316A - Signal system for printing presses : en
  • US1795521A - Metal awning : en
  • US1795719A - Brake-actuating mechanism : en
  • DK43808C - Wire sling device for sewing machines for footwear. : da en
  • US1795563A - Power unit : en
  • US1795616A - Synchronization for facsimile transmission : en
  • CH145813A - Slide for motor vehicles intended to travel in snow. : en fr
  • DE519728C - Process for the cleavage of condensation products from m- and p-cresol with acetone : de en
  • DE520435C - Method and device for pinching footwear by means of adhesive : de en
  • DE520448C - Breathing cartridge with oxygen-releasing exchange compound : de en
  • AT121612B - Device for monitoring the speed of a train at any number of points on a certain route section. : de en
  • US1795340A - Flow indicator for fluids in closed conduits : en
  • US1795801A - Baseball game : en
  • DE520738C - Process for the preparation of a chromium-containing dye : de en
  • DE520791C - Forging die for reducing the cross-section of rod-shaped bodies, e.g. B. wires, tubes : de en
  • US1795366A - Splash shield : en
  • FR701322A - Improvements to corsets and similar garments : en fr
  • DE520310C - Switch-off device for the drive electric motor of a machine part moving back and forth : de en
  • FR701116A - Improvements to roll grinding machines : en fr
  • IE11677L - Internal combustion engines. : en
  • CA309327A - Anti-septic, anti-fouling, germicidal water-resisting coating : en fr
  • US1796180A - Apparatus for manufacturing tire casings : en
  • US1796225A - Heel protector for use inside boots and shoes : en
  • USD83601S - Design eor a bread box : en
  • US1796112A - Touring and camping road vehicle : en
  • DE520276C - Vulcanizing press : de en
  • DE520491C - Pinching device for preforming the material for nut presses : de en
  • DE520728C - Strain relief device for the connecting cables of plugs : de en
  • FR701276A - Umbrellas Supported by the Head or Hat : en fr
  • GB344875A - Improved method and means of concentration of rubber latexes and other aqueous dispersions of rubber : en
  • CH145883A - Process for the production of a new dye. : de en
  • GB344724A - Improvements in or relating to furnace roofs : en
  • US1795455A - Masking paste : en
  • US1795505A - Land packer : en
  • US1795682A - Weight-releasing device for the draw-off mechanism of full-fashionedknitting machines : en
  • US1795317A - Steam plant : en
  • GB345290A - Improvements in spools or carriers for photographic paper, celluloid or the like strips : en
  • US1795693A - Rotary well-boring apparatus : en
  • US1796009A - Crosshead : en
  • FR701196A - Device for guiding and protecting telephone cables : en fr
  • GB344872A - Moulding compositions and moulded articles made therefrom : en
  • DE520581C - Device for forming the wire eyelets with detachable belt locks : de en
  • DE520512C - Locomotive with direct and indirect drive by an internal combustion engine : de en
  • GB344546A - Improvements relating to mechanisms for operating the doors of furnaces, retorts and the like : en
  • FR700908A - Electrically operated coffee grinder : en fr
  • GB344514A - Improvements in or relating to cinematograph cameras and projectors : en
  • DE520553C - Device for the lubrication of compressors in which the movement of the piston is used to deliver the lubricant from the crankcase : de en
  • DE520780C - Process for the manufacture of spinning pots for rayon production : de en
  • FR700878A - Forced air heater : en fr
  • GB344594A - Improvements in bungs for closing the sampling holes of tea chests : en
  • FR701049A - High flow, straight through valve : en fr
  • FR701111A - Regulation provision : en fr
  • GB318493A - : en
  • US1795371A - Talking machine : en
  • GB345236A - Electric arc furnace : en
  • US1795381A - Machine for winding elastic or other thread around spherical bodies : en
  • US1796116A - Mechanically-self-excited piezo-electric stabilizing modulator : en
  • FR701204A - Improvement of heating devices for oil tanks : en fr
  • FR701268A - Sand mill : en fr
  • US1795939A - Insulator : en
  • DE519362C - Process for the production of blown hollow glass bodies : de en
  • DE520760C - Forming machine for plastic fabrics : de en
  • US1795400A - Thermoelectric switch : en
  • US1795821A - Skate wheel : en
  • US1795576A - Spindle lift stop : en
  • US1796083A - Wrench : en
  • DE519607C - Platform : de en
  • DE520664C - Spatial truss for lightweight construction, especially aircraft construction : de en
  • CH145798A - Circuit arrangement for automatic and semi-automatic telephone systems. : de en
  • DE520143C - Control device for bottle closing machines : de en
  • DE520278C - Automatic control on internal grinding machines : de en
  • DE520945C - Condenser with a tube bundle which is arranged inside a housing in which the coolant circulates : de en
  • FR700918A - Machine for continuously carrying out the metallization by electroplating of any objects, in particular electrodes or carbon brushes : en fr
  • FR701037A - Muffle furnace for high temperatures : en fr
  • FR701138A - Laying tubes for electrical conduits : en fr
  • FR701198A - Adaptation of tenons and mortises of all shapes, on stones and construction game accessories : en fr
  • FR700935A - Manufacturing process for butyric aldehyde : en fr
  • FR701125A - Process and furnace for the remelting and purification of crude metals : en fr
  • GB344646A - Improvements in or relating to hinged joints for hinged windows and the like : en
  • GB344702A - Improvements in or relating to cooling means for gear units : en
  • AU2951930B - Improvements in or relating to electric upsetting apparatus : en
  • CH145650A - Extrusion cutting table for building block bricks with device for cutting out lateral longitudinal grooves on the bricks. : de en
  • US1795342A - Automatic coin register : en
  • US1795320A - Music instrument : en
  • DE518985C - Process for the production of pulp : de en
  • DE520644C - Lock switch with manual switch : de en
  • US1795306A - Implement retainer : en
  • US1795319A - Carburetor : en
  • US1795466A - Internal-combustion engine : en
  • FR701149A - Electrode oven for salts that attack masonry coverings : en fr
  • US1795440A - Blasting cap : en
  • GB344734A - Sanitary pad and frame for latrines and the like : en
  • GB344791A - Improvements in or relating to cabinets for gramophones, gramophone records, music and the like : en
  • GB344808A - Improvements relating to can vacuumizing and sealing machines : en
  • FR700866A - Process for marbling surfaces : en fr
  • CH145842A - Process for the production of a metal-containing dye. : de en
  • GB344368A - : en
  • GB345206A - Improvements in vacuum cleaners : en
  • FR700939A - Gas-filled discharge tubes : en fr
  • FR700967A - Transverse sweep two-stroke internal combustion engine : en fr
  • GB344742A - Improvements relating to the manufacture of oil gas and water gas : en
  • FR700921A - Colander with removable and interchangeable screens : en fr
  • FR700958A - Piston valve : en fr
  • GB344772A - Improvements relating to the repair of punctures in pneumatic tubes : en
  • GB344790A - Perforated sheet metal bases for skips and baskets : en
  • AU2546030A - Improvements in automatic glass feeding" devices : en
  • AT121625B - Safety device for ovens, burners or the like. : de en
  • GB344572A - Improvements in the manufacture of refractory articles : en
  • DE520317C - Lifting and lowering device on operating tables : de en
  • DE520646C - Process for the production of dyes from humic acids obtained from peat : de en
  • FR700920A - Improvements to bogie balancers : en fr
  • FR701336A - Perpetual calendar device adapted to a mechanical pencil : en fr
  • US1795982A - One-piece bucket and attaching link : en
  • AT121621B - Air filter with circumferential belts. : de en
  • DE520751C - Glasshouse : de en
  • US1795767A - Machine for producing coiled bodies : en
  • US1795648A - High-frequency-oscillation generator : en
  • DE520514C - Combined load pressure and skid brake for hoists : de en
  • FR700856A - Variable profile wing enhancements : en fr
  • GB344716A - Screw-cutting machine : en
  • FR701079A - Speed regulator for internal combustion, steam, hydraulic, electric, etc. : en fr
  • US1795562A - Playing die : en
  • CA309263A - Rotary switch : en fr
  • CH145837A - Process for the production of a metal-containing dye. : de en
  • AT121776B - Hand foam extinguisher. : de en
  • AU2497730A - Improvements in and relating" to dyeing" andthe like : en
  • CH145705A - Process for the preparation of a vat dye. : de en
  • US1795720A - Binder attachment : en
  • US1796274A - Golf-club shaft : en
  • GB344690A - Treatment of aldehyde-amines : en
  • GB344698A - Improvements in cord grips for electric couplings : en
  • GB344925A - Improvements in sash-cord pulleys for sliding windows : en
  • US1795570A - Locking device for nuts and screws : en
  • DE520786C - Conveyor device, consisting of two independent containers : de en
  • FR700954A - Four-stroke diesel engine : en fr
  • FR700984A - Optical device for sound reproduction : en fr
  • US1795540A - Running-board ice carrier : en
  • US1795977A - Hebmaktkt sttida : en
  • DE519786C - Device for softening water : de en
  • DE520681C - Guide for the worktable on slicing machines : de en
  • FR701038A - Installation for dog races or similar with disabilities : en fr
  • FR701272A - Aubine pedal canceller : en fr
  • GB344544A - Improvements in windows, observation panels, side screens, and the like for vehicles : en
  • GB344661A - Improvements in or relating to machines for finishing glass articles : en
  • GB345199A - Improvements in or relating to electric plug-and-socket couplings : en
  • US1795757A - Method of bleaching and process for preparing liquors therefor : en
  • US1796133A - Distributing device : en
  • AT121669B - Device for amplifying a direct voltage or a slowly fluctuating voltage with the aid of a high frequency or intermediate frequency carrier oscillation. : de en
  • AT121792B - Method for dielectric loss measurement. : de en
  • FR700901A - Device for attaching a dial with feet to a watch movement : en fr
  • DE520320C - Connection ring for stove pipes : de en
  • DE520195C - Device for vehicles, in particular motor vehicles, for making the optical signals used for traffic control visible : de en
  • DE520651C - Press for forming containers : de en
  • GB344741A - Improvements in or relating to bathing and sporting suits : en
  • GB345275A - Improvements in and relating to the separation of dry materials : en
  • USD83621S - Design fob a ring : en
  • US1796086A - Dispenser : en
  • US1795958A - Separator : en
  • DE520189C - Soundboard for pianos etc. like string instruments : de en
  • DE520205C - Power generator for arc operation, in particular arc welding : de en
  • FR701305A - Spring-operated cinematographic camera : en fr
  • US1796050A - Door-coordinating device : en
  • AT121696B - Electromechanical braking device for electric vehicles. : de en
  • US1795824A - Penholder : en
  • US1795936A - Sound reproducer : en
  • US1795965A - Typewriter-ribbon-reinking device : en
  • US1796218A - System of motor control : en
  • GB344919A - Improvements relating to calculating machines, especially statistical machines, controlled by perforated code cards : en
  • AT121637B - Embroidery hoop. : de en
  • AT121674B - Process for the production of ultra-red sensitive selenium cells. : de en
  • FR701035A - Improvements to ventilation frames : en fr
  • GB345254A - Improvements in the combustion chambers of internal combustion engines : en
  • AT121653B - Circuit for Ultradyne devices and Ultradyne multiple tubes. : de en
  • FR701105A - Sprayer for solids : en fr
  • DE520381C - Active coal production : de en
  • DE520739C - Device for the production of water gas and hydrocarbon gas from small-grain or dust-like fuel : de en
  • GB344889A - Improvements in or relating to stereo-cinematograph films : en
  • US1795904A - Control system : en
  • US1795913A - Shingle : en
  • DK43820C - Photoelectric cell and method of its manufacture. : da en
  • US1795834A - Testing system : en
  • US1795948A - Reproducing device : en
  • USD83605S - Design for a finger ring : en
  • US1795326A - Corner connection for frames : en
  • FR701283A - Twine fixing device : en fr
  • GB344867A - Improvements in electric vacuum switches : en
  • AT121828B - Headbox with externally driven device for stirring and distributing the material on paper, cardboard and cardboard machines. : de en
  • CH145683A - Knitting needle. : en fr
  • CA309280A - Method of preparing food for cattle : en fr
  • CA309167A - Process and apparatus for reducing ores : en fr
  • DE520637C - Transition bridge for railway vehicles : de en
  • US1796137A - Resilient stamp pad : en
  • CH145694A - Process for the production of hot-vulcanized footwear. : de en
  • DE520629C - Folding machine with a device for perforating or creasing the sheets passing through : de en
  • US1795815A - Valve : en
  • FR701066A - Improvements to breakable cathode manufacturing processes : en fr
  • GB344647A - Improvements in or relating to the concentration and purification of latex : en
  • GB344671A - : en
  • GB344696A - Improvements in correctors for ship's compasses : en
  • US1795430A - Device for withdrawing liquids from metallic drums, tins, and the like : en
  • CH145680A - Device on looms to catch the driver arm. : de en
  • CH145765A - High frequency transformer for internal combustion engine ignition device. : de en
  • DE520563C - thermometer : de en
  • DE520867C - Automatic coupling for railway vehicles with drop bolts and drop holes : de en
  • GB344509A - Improvement in knitted fabrics and processes for making the same : en
  • USD83606S - Design foe- an ornamental bird : en
  • USD83647S - Design for a necklace clasp : en
  • US1796249A - File handle : en
  • US1795471A - Self-aligning bearing : en
  • DE520733C - Protection circuit for single armature converter : de en
  • CH145851A - Process for the production of a metal-containing dye. : de en
  • GB345253A - Improvements in the manufacture and production of unsaturated ethers : en
  • DE520379C - Washing vessel with pipe wreath for rinsing purposes : de en
  • DE520611C - A heating resistor consisting of a helically wound wire : de en
  • FR701289A - Course indicator for aerial vehicles : en fr
  • US1795519A - Ingot making : en
  • FR700859A - Control system for automatic end stops known as <<cassefils>> for gimping wheels : en fr
  • US1795374A - Shift binder : en
  • GB344766A - Improved means for the transmission of selector impulses or the like over phantomed lines : en
  • GB344837A - A process for the production of acid-proof iron-silicon alloys : en
  • FR701323A - Lighter or electric ignition lighter : en fr
  • AU2781830B - Improvements in and relating tothe production of crystals of sulphate of ammonia : en
  • CH145869A - Process for the production of a new dye. : de en
  • DE520337C - Process for the production of printers u. like : de en
  • GB344577A - Improvements in electric incandescent lamps : en
  • GB344679A - Improvements in or relating to machines for handling superphosphate or like material : en
  • DE520767C - Lock with rotating key box : de en
  • US1795932A - Device for treating food products : en
  • FR700948A - Device for peeling leguminous tubers : en fr
  • GB344676A - Improvements relating to automatic weighing machines : en
  • GB344862A - Improvements in apparatus for the generation of electric high voltage impulses : en
  • GB344877A - Improvements in or relating to railroad crossing signals : en
  • DE520217C - Washing machine with gas heating : de en
  • DE520261C - Feed device for Haeckselmaschinen : de en
  • DE520345C - Lighting device : de en
  • US1795760A - Sheave mounting : en
  • US1795798A - Demountable-pneumatic-tire construction : en
  • US1795776A - Automobile clutch : en
  • US1795419A - Curtain-rod bracket : en
  • US1796134A - Vitaminizing food products : en
  • US1795946A - Toy parachute : en
  • US1796082A - Annealing container : en
  • GB344476A - Improvements in connection with twist tubes for machines for preparing and spinning fibrous materials : en
  • GB344704A - Improvements in or relating to reels for fire hose and the like : en
  • FR700877A - Manufacturing process of intermediates and dyes of the anthraquinone series : en fr
  • FR700897A - Improvements to photoelectric cameras : en fr
  • DE520274C - Heater for motor vehicles : de en
  • DE520426C - Sniffer valve for plunger pumps for ventilation of suction and pressure air vessels : de en
  • DE520428C - Drive device for windshield wiper motors : de en
  • DE520473C - Electromedical electrode : de en
  • DE520815C - Standing double-walled kettle for fish meal production : de en
  • FR701059A - Folding umbrella : en fr
  • GB319687A - Improvements in or relating to the production of urea-formaldehyde condensation products : en
  • DE519178C - Cash register with ten keys : de en
  • DE520517C - Run-up channel for warm beds : de en
  • CH145840A - Process for the production of a metal-containing dye. : de en
  • CA309226A - Alternating current commutator motor : en fr
  • CH145752A - Lock nut and process for its manufacture. : en fr
  • DE520663C - Method for washing out paper treated with parchment liquid : de en
  • FR701040A - Wheel pyrophore lighter : en fr
  • GB344516A - Improved ventilating and cooling system for railway carriages and other structures such as ships or buildings : en
  • US1795794A - Vibrating doffer for cotton gins : en
  • US1796152A - Lady's garment : en
  • FR700937A - Aquatic motor vehicle : en fr
  • FR701084A - Spatula for watering can : en fr
  • DE520585C - Film viewer : de en
  • DE520603C - Support insulator made of porcelain or other ceramic material with hemp or other fiber insert between the insulator body and the support or parts of the insulator body : de en
  • AT121744B - Process for the production of acid structures. : de en
  • CH145759A - Centrifugal compressors, in particular for refrigeration systems. : de en
  • CH145723A - Device for location determination on plans. : de en
  • DE520566C - Process for preparing butter-making liquid for buttering : de en
  • US1795449A - Top for percolators and the like : en
  • US1796242A - Casement window : en
  • FR701308A - Welding machine improvements : en fr
  • USD83646S - Design for a gaiter or similar waterproof rubber footwear : en
  • US1795840A - Cushion pad for gunstocks : en
  • US1796090A - Strap for wrist watches : en
  • GB344801A - Furnaces for the production of sulphates and hydrochloric acid : en
  • GR3113B - DIFFUSER (THE INSTRUMENT INTENDED FOR SAME FOR THE SUGGESTION OF LIQUID TIN BY GAS OR STEAM). : el en
  • FR701251A - Tap fitting into his mount : en fr
  • GB344533A - Improvements in the manufacture of coloured rubber : en
  • US1795313A - Electric-motor support : en
  • US1795756A - Production of chemical pulp : en
  • CH145763A - Two-stroke engine. : en fr
  • DE520232C - Process for the production of castings from iron or steel : de en
  • US1795975A - Film heater and vaporizer : en
  • US1795698A - auerbach : en
  • GB345293A - Improvements in or relating to telegraphic and wireless transmission systems : en
  • GR3125B - ARTIFICIAL NON-AUTOMATIC BENDING. : el en
  • US1795314A - Nozzle for projecting a fine stream of fluid : en
  • US1795477A - Garage-door-operating device : en
  • FR701174A - Synchronous motors with high starting and tensioning forces : en fr
  • GB344578A - Means for locking petrol taps for motor vehicles or such like : en
  • US1796201A - Valve : en
  • GB344760A - Resilient latch : en
  • US1795987A - Method and apparatus of loading coal and coke : en
  • US1795500A - Finger comb : en
  • GB344864A - Improvements in or relating to variable capacity electric condensers : en
  • CA309196A - Battery terminal : en fr
  • CA309307A - Pneumatic tire : en fr
  • GB344654A - Improvements in chuck controls for capstan and automatic lathes : en
  • DE520264C - Fuel injection device for multi-cylinder internal combustion engines with pressure atomization : de en
  • US1795666A - Method of and means for forming cigarette and like packets : en
  • US1795732A - Golf ball : en
  • FR701109A - Apparatus for concentrating glycerol lyes : en fr
  • CA309211A - Method of producing tire moulds : en fr
  • CA309258A - Hypodermic syringe : en fr
  • US1795296A - Stand for diagnostic instruments : en
  • US1795552A - Rotary pump : en
  • US1795743A - Evaporator : en
  • DE520257C - Machine for planning long holes : de en
  • US1795360A - Combination road builder, ditcher, and brush breaker : en
  • GB344540A - Improvements in protective boxes for electric cables : en
  • GB344655A - Improvements in or relating to direct reading micrometer screw gauges : en
  • DE520196C - Track for vehicles of any kind : de en
  • AT121646B - Machine for pickling skins. : de en
  • AT121745B - Additional bicycle transmission. : de en
  • AU2558030A - Improvements in or relating to pneumatic cushions, seats Q andthe like : en
  • CH145762A - Internal combustion engine with cylinders arranged in a star. : en fr
  • CH145825A - Drive device for bicycles and the like. : de en
  • DE520941C - Boiler pipe tapping device : de en
  • FR701183A - Folding rim for car wheels : en fr
  • DE520497C - Device for changing the spring pressure on the fabric presser of a sewing machine : de en
  • AT121722B - Catching, braking and coupling device for conveyor tracks. : de en
  • DE520584C - Device for fine control of the running speed of cinema films : de en
  • FR701302A - Process for preserving food of all kinds : en fr
  • GB345195A - Improvements in or relating to winding frames for textile yarns and threads : en
  • US1796076A - Electric switch : en
  • US1796241A - Process of producing sodium peroxide : en
  • US1795461A - Stencil blank : en
  • GB344567A - Improvements in scoring devices for games : en
  • FR700911A - Motor comprising a shaft rotating rapidly around a vertical axis and resiliently supported : en fr
  • CA309334A - Steel ingot mould : en fr
  • USD83648S - Design for a stairway unit : en
  • FR701001A - Combustible gas alarm : en fr
  • FR700982A - Improvements to passenger air carriers : en fr
  • CH145726A - Spring lock for rifles. : de en
  • GB344619A - An improved window cleaning device : en
  • AT121657B - Process for enhancing the activating effect of ultraviolet light irradiation on inorganic and organic substances, in particular medicinal substances and food. : de en
  • AT121675B - Dental furnace for the production of inlays of all kinds, crowns, bridge elements, etc. : de en
  • DE520314C - Secondary draft regulator for firing systems : de en
  • CA309247A - Pin detector for base feeding mechanism : en fr
  • FR701287A - Device for joining the ends of the paper of the reels for a better continuous feeding of the printing machines : en fr
  • US1795966A - Mechanical collecting container : en
  • US1796173A - Telescopic jack : en
  • DE520348C - Device for the production of equally heavy hand-held cardboard on winding machines : de en
  • US1795327A - Anchor : en
  • US1795479A - Wave-transmission system : en
  • US1795496A - Closure fastener : en
  • US1796270A - Combination lock : en
  • AU2612830A - Improvements in or relating to vulcanizing apparatus : en
  • DE520387C - Operating procedures for gas separation plants : de en
  • DE520872C - Ammeter : de en
  • FR701042A - Improvements made or relating to cinematographic projectors and sound-reproducing apparatus for combined cinematographic and sound films : en fr
  • DE520634C - Hardening oven with automatic loading device : de en
  • AT121753B - Automatic telephone systems dialers. : de en
  • AU2542530B - Improvements in and connected with full circle moulds used inthe manufacture of pneumatic tyres : en
  • CA309161A - Milk bottle cap : en fr
  • CA309278A - Breaker strip for pneumatic tires : en fr
  • GB344911A - Improvements in battery charging arrangements for use in connection with internal combustion engine vehicles : en
  • GB344637A - Improvements in picture-tele-transmission systems, television and the like systems : en
  • CH145640A - Method of making fences from living trees. : de en
  • CH145834A - Process for the preparation of a water-insoluble azo dye. : de en
  • US1796135A - Gas and liquid contact apparatus : en
  • US1796265A - Process of manufacture of alkali-metal hydrides : en
  • USD83642S - Design for a combined clock frame and face : en
  • DE520957C - Thread guidance on Kloeppeln : de en
  • DE520535C - Device for displaying the direction of travel of a train : de en
  • DE520778C - Circuit arrangement for transformers for 12-phase rectifier using two transformers : de en
  • DE520335C - Process for producing bores at a precisely defined point : de en
  • FR701248A - Multiple contact : en fr
  • GB344467A - An appliance for illustrating the four rules of arithmetic : en
  • US1795436A - Feeding of sheets of cardboard or other material : en
  • AT121608B - Braking device for the carriages of traveling carriages, running vehicles or the like suspended on suspension bars. : de en
  • CA309239A - Bridge for supporting a lamp filament : en fr
  • DE520403C - Beauty means box : de en
  • CH145745A - Hair clipper. : de en
  • FR701053A - Blast hole tamping process in blasting work : en fr
  • DE520429C - System for freezing fish on board ships : de en
  • AT121843B - Suction roll for the dewatering of fibrous webs. : de en
  • CH145729A - Device for supplying energy to electrical igniters with two capacitors connected against each other as ignition current carriers. : de en
  • DE520911C - Tapping bung for beer kegs u. like : de en
  • US1795860A - Temperature-control-valve mechanism : en
  • AU2549730A - Pumping liquid by means of compression waves : en
  • GB344478A - Improvements in or relating to screw propellers : en
  • GB344556A - Improvements in or relating to electric motor control systems : en
  • GB344725A - Improvements in or relating to reciprocating crosshead engines : en
  • DE520686C - Replaceable heel patch : de en
  • DE520736C - For heating objects with the help of high frequency currents serving device with a rotatable carrier : de en
  • CA309277A - Machine for building rubber conduits : en fr
  • DE520502C - Drawing device for drawing blocks : de en
  • FR700983A - Electric mine lamp : en fr
  • CA309240A - Machine for stretching coils : en fr
  • FR701135A - Return dissolver : en fr
  • AU2539230A - Improvements in brake linings : en
  • US1795802A - Liquid measuring and dispensing device : en
  • AT121735B - Device for turning multi-panel pantographs. : de en
  • AT121754B - Tobacco feeding device for cigarette machines. : de en
  • US1795299A - Four-wheel hydraulic brake : en
  • US1795462A - System of electrical distribution : en
  • FR700951A - Cooling device for valves or check valves or the like : en fr
  • GB344751A - Improved process for producing artificial silk from viscose : en
  • AT121607B - Equipment on fire extinguishers to prevent evaporation or unintentional escape of extinguishing agents. : de en
  • FR701166A - Indirect heating device for high temperature drying systems : en fr
  • CA309203A - Process for the utilisation of gases : en fr
  • CA309267A - Gear train for starters : en fr
  • CH145674A - Pouring device for bottles and other liquid containers. : de en
  • US1795708A - Scouring device : en
  • US1796025A - Keeper for sliding-door locks : en
  • US1796037A - Outlet box : en
  • US1796124A - Temperature controller : en
  • DE520210C - Rewinding and cutting machine : de en
  • DE520304C - Kickback protection : de en
  • DE520457C - Exchangeable hanging file holder : de en
  • DE520693C - Fadenfuehreraufrueckeinrichtung for bottle winding machines : de en
  • DE520995C - Lifting device, especially for motor vehicles, with hydraulically driven pivoting jacks : de en
  • GB345277A - Improvements in and relating to dyestuff intermediates : en
  • DE520875C - Process for the preparation of condensation products of the pyrazole anthrone series : de en
  • FR701228A - Width dyeing machine for dyeing tension-free and wrinkle-free fabrics : en fr
  • US1795630A - Screw jack : en
  • US1795792A - Feed mixer : en
  • US1795933A - Glass-melting furnace : en
  • US1795990A - Butterfly monoplane : en
  • USD83600S - Edward a : en
  • DE520340C - Device for the independent demonstration of living pictures using grid plates : de en
  • DE520377C - Web moistening device : de en
  • US1796008A - Motor : en
  • US1795825A - Fretting attachment for stringed musical instruments : en
  • GB345636A - Improvements in and relating to light-sensitive relay systems : en
  • DE520578C - Chain stitch zigzag decorative seam sewing machine with needle bar frame swinging to the side : de en
  • DE520465C - Inhibitor heating furnace : de en
  • US1795431A - Measuring and filling apparatus for ice cans : en
  • US1795706A - Rotary drive and draw works : en
  • US1796214A - Ozonizer : en
  • DE520402C - Hair comb : de en
  • DE520720C - Kuebelwagen : de en
  • FR701225A - Device to slide and protect the laces inside the shoes : en fr
  • DE520107C - Card folded like a star : de en
  • GB344512A - Improvements in or relating to cinematograph cameras or projectors : en
  • GB344586A - Improvements in or relating to horse- and like shoes : en
  • DE520540C - Encapsulated rotary switch for registering measuring instruments : de en
  • DE520770C - Tobacco leaf blender : de en
  • FR701299A - Improvements to devices for unloading and adjusting the unloading of materials contained in a container or feed hopper : en fr
  • US1795310A - Compressor unloader : en
  • US1796167A - Cap-feeding device : en
  • US1796198A - Oven safety control : en
  • DE520192C - Protective case for two-part zithers : de en
  • DE520281C - Strand and rope laying machine : de en
  • FR701095A - Improvements in nozzles or suction cups for vacuum cleaners and other applications : en fr
  • DE520105C - Process for the continuous production of films from regenerated cellulose hydrate : de en
  • DE520432C - Puller for razor blades with mutually movable grinding rollers : de en
  • FR701148A - Manufacturing process of photoengraving networks : en fr
  • DE520349C - Sheeter : de en
  • DE520610C - Abraumfoerderbruecke with several independent conveyors : de en
  • AT121778B - Bicycle saddle cover with pulling element and pulling hood. : de en
  • US1795523A - Broiler pan : en
  • US1796027A - Process of isolating active lipoids : en
  • FR701097A - Alarm clock with device for connection to electric light : en fr
  • FR701261A - Process for the production of high value hydrocarbons at the expense of coals, tars, mineral oils and the like : en fr
  • DE519892C - Process for the production of urea-formaldehyde condensation products : de en
  • FR701191A - Footwear manufacturing process : en fr
  • DE520219C - Process for the production of colored reserves with Kuepen colors under Kuepen colors : de en
  • DE520357C - Sorting trolley : de en
  • DE520783C - Injection internal combustion engine, the compression chamber of which is divided into the cylinder chamber and at least one chamber that acts as an air reservoir : de en
  • AT121716B - Charging system for pulverized coal firing. : de en
  • US1795811A - Flexible pipe joint : en
  • US1796033A - Camp stove : en
  • US1795633A - Lead-bearing alloy containing copper and nickel : en
  • FR700972A - Ashtray : en fr
  • DE520380C - vacuum cleaner : de en
  • DE520670C - Mounting of prime movers, in particular the drive motors of motor vehicles, on the chassis : de en
  • FR701062A - Teaches : en fr
  • GB344874A - Improvements in the manufacture of artificial silk : en
  • FR701070A - Process for the production of butylene glycol : en fr
  • US1795591A - Third-rail electric railway system : en
  • FR701176A - Steering system synchronizing the headlights and their light beam with that of the steered wheels in motor vehicles : en fr
  • US1796057A - Supercharging fan for internal-combustion engines : en
  • USD83590S - Edwin p : en
  • AT121660B - Device to identify the route for vehicles. : de en
  • AT121739B - Method for pressing the tone grooves into speaking machine rollers. : de en
  • US1795892A - Shoe cleaning and polishing machine : en
  • US1795894A - Boiler plant : en
  • US1796032A - Phosphate spreader : en
  • US1795791A - Restaurant building : en
  • US1795903A - Wearing-apparel hanger : en
  • CA309293A - Railway draft rigging : en fr
  • CH145732A - Lifting weight scale. : de en
  • CH145854A - Process for the production of a metal-containing dye. : de en
  • CA309319A - Method of treating hydrocarbon oils : en fr
  • DE519709C - Device for the pattern-based feeding of the weft threads for gripper looms : de en
  • FR700919A - Improvements in the installation of instrument transformers : en fr
  • FR701133A - Tractor : en fr
  • GB344740A - Improvements relating to the construction of dolphins : en
  • GB344841A - Method of obtaining a pharmaceutical preparation : en
  • US1795287A - Electrical method for the detection and separation of coins from substitutes : en
  • US1795595A - Piston : en
  • DE520339C - Device for the demonstration of moving advertising images, in particular taking advantage of the headwind in vehicles : de en
  • DE520513C - Cathode oscilloscope : de en
  • DE520888C - Soil loosening and weed killing devices : de en
  • DE520548C - Device for pressing together sheet metal of the iron core of electrical machines, in particular thrust transformers : de en
  • CH145892A - Process for the preparation of 5-chloro-7-methyl- (2) -thionaphten-4'.5'-dichloro-7'methoxy- (2 ') -indole-indigo. : de en
  • DE520523C - Equipment on platen printing presses : de en
  • DE520672C - Arrangement of an additional axle in motor vehicles : de en
  • CA309295A - Automobile cowl : en fr
  • GB344722A - : en
  • US1795484A - Wave-suppression circuit : en
  • US1795883A - Noncorroding composition : en
  • CA309197A - Concrete pile foundation : en fr
  • US1795368A - Multiple-speed wheel gear : en
  • DE520688C - Pointing machine : de en
  • US1795389A - Selective ringing system : en
  • US1796234A - Knee protector : en
  • DE472823C - Process for the preparation of sulphonic acids of 1íñªÏ-aminomethylnaphthalene : de en
  • AT121701B - Arrangement for tripping AC switches in the event of short-circuit-like overcurrent. : de en
  • CA309147A - Process of drying materials : en fr
  • CH145810A - Locking device on metal vessels. : de en
  • US1795942A - Collapsible bottle box : en
  • US1795463A - Portable barbecue apparatus : en
  • CA309368A - Scaffold : en fr
  • US1795915A - Plying machine : en
  • DE520863C - Device for gluing a running paper web to a new paper web by means of controlled pressure rollers when changing paper rolls on rotary printing machines : de en
  • FR701010A - Confectionery dryer : en fr
  • CA309309A - Pressure grease gun : en fr
  • DE505204C - Process for the separate separation of floating and sinking matter from waste water in fresh water treatment plants : de en
  • DK43817C - Apparatus for preheating, heating and cooling milk and the like by direct heat exchange. : da en
  • FR701247A - Improvements in taper roller bearings : en fr
  • GB344563A - : en
  • GB344657A - Improvements in and relating to work holding devices for boring or turning or similar machines : en
  • US1795518A - Apparatus for producing bolt nuts : en
  • FR701117A - Application of pneumatic tire flywheel for band saw : en fr
  • FR701330A - Welding machine improvements : en fr
  • FR701365A - Coating of a metal with an organic salt of the same metal : en fr
  • DE520543C - Footstarter for electric motors : de en
  • DE520784C - Method and device for maintaining a normal ignition pressure in compressorless diesel engines : de en
  • DK43818C - Sack with Filling Valve and Method of its Manufacturing and Filling. : da en
  • USD83637S - Design fob a tire : en
  • DE520534C - Driving direction display device for road vehicles : de en
  • GB344545A - Process for the manufacture of concentrated caustic alkali lyes : en
  • GB344629A - Improvements in and relating to terminal connections for multi-core electric cables : en
  • US1795293A - Box : en
  • USD83633S - Glenn e : en
  • AT121812B - Air or gas filters, in particular for internal combustion engines. : de en
  • AU2542530A - Improvements in and connected with full circle moulds used inthe manufacture of pneumatic tyres : en
  • AT121677B - Electric discharge tube. : de en
  • DE520330C - Means for pest control : de en
  • US1795377A - Poultry-feeding unit : en
  • AT121791B - Two or more stage steam power plant with superheater and reheater. : de en
  • AT121755B - Process for the preparation of a resinous anti-scaling agent. : de en
  • US1795926A - Induction furnace : en
  • FR701240A - Improvements made to devices for marking indications on cash documents, checks or the like to allow their control, devaluation, etc. : en fr
  • CH145720A - Machine for framing panels, in particular slates. : de en
  • CH145743A - Device for sharpening razor blades. : de en
  • FR700860A - Short wavelength antenna enhancements : en fr
  • US1795911A - Collapsible chair : en
  • DE520483C - Fulling machine for felting, felting and fulling of hat compartments : de en
  • DE520797C - Air cooling of transformers, in particular on vehicles : de en
  • CH145764A - Two-stroke internal combustion engine with more than two pistons working in a common combustion chamber. : de en
  • DK43824C - Flower support. : da en
  • CA309337A - Hydraulic press : en fr
  • CH145796A - Telephone system with company lines. : de en
  • US1795764A - Pigmented or colored soluble cellulose and process of making the same : en
  • AT121816B - Circuit arrangement for the call flow in telephone systems with dialer operation. : de en
  • US1795307A - Pastry filler : en
  • US1795354A - Grinding wheel : en
  • US1796007A - Refrigerating apparatus : en
  • AT121761B - Method for producing a floor covering. : de en
  • AT121688B - Safety device for moving masses. : de en
  • CH145700A - Process for the production of sodium fluoride. : de en
  • FR700907A - Self-tightening nut wrench : en fr
  • GB345196A - Shoring frame for use in mines : en
  • GB345237A - A process for the manufacture of practically dry carbon : en
  • DE520367C - Procedure to prevent pumping in centrifugal compressors : de en
  • FR700867A - Elastic material and its application in shock absorbers : en fr
  • FR701194A - Method of manufacturing metal tubes : en fr
  • DE520889C - Device for dressing seeds by means of a drum rotatable about its longitudinal axis : de en
  • USD83617S - Design for a stocking : en
  • FR701325A - Regenerative coke oven comprising vertical heating flues traversed by alternately rising and falling flames : en fr
  • FR701094A - Road dust remover : en fr
  • CA309335A - Earth boring apparatus : en fr
  • US1796158A - Molder's flask : en
  • US1795490A - View finder : en
  • US1795991A - Culvert shovel : en
  • CA309365A - Method of sealing the ends of vessels against internal fluid pressure : en fr
  • CA309174A - Quack grass and weed eradicator : en fr
  • CA309313A - Chain tool : en fr
  • USD83595S - of alliance : en
  • US1795438A - Apparatus for rectifying alternating electric currents : en
  • US1795531A - Plaster base : en
  • DE520912C - Safety device for fluid brakes of release links on sea mines : de en
  • USD83591S - Andreas bienenstein : en
  • DE520490C - Crank loop in which two crank pins slide in opposite directions : de en
  • DE520904C - Roll film : de en
  • CA309164A - Baby carriage : en fr
  • US1795492A - Method of rolling tapered disks : en
  • US1795980A - Art of baking : en
  • US1795731A - Motor vehicle : en
  • US1795465A - Transmission mechanism : en
  • US1795833A - Cellar drain : en
  • US1795976A - Collapsible structure as seaplane floats, pontoons, and the like : en
  • FR700888A - Immersed pumpe : en fr
  • FR701003A - Process for the production of carbon monoxide and hydrogen at the expense of methane : en fr
  • CH145699A - Method and device for cleaning gases, air and vapors. : de en
  • CH145718A - Process for the production of light-sensitive layers. : de en
  • CA309349A - Lifting truck : en fr
  • CH145779A - Selective protection device for meshed high-voltage networks with several feed points. : de en
  • US1795681A - Process and apparatus for the treatment of metallic ores or other metallic products : en
  • US1796034A - Battery container : en
  • US1796169A - Apparatus for manufacturing tires : en
  • US1796187A - Check writer : en
  • US1795580A - Teat-tumor remover : en
  • US1796175A - Metal-stair construction : en
  • US1795572A - Illuminated sign : en
  • US1795856A - Hand truck : en
  • AT121841B - Reinforced concrete beam ceiling. : de en
  • FR701238A - Semi-automatic device for quick fixing of lifting and maneuvering instruments : en fr
  • GB344711A - Improved means for supporting colliery roofs : en
  • US1796204A - Log-holding device for flat cars : en
  • US1795511A - Fruit-counting apparatus : en
  • US1796196A - Thermostatic controller : en
  • USRE17991E - of cleveland : en
  • US1795337A - Typewriting machine : en
  • US1795652A - Telegraph system : en
  • AT121700B - Procedure for voltage regulation in alternating current networks. : de en
  • AT121801B - Apparatus for dewatering stacked, in particular plate-shaped bodies, eg. B. cardboard u. like : de en
  • AU2540730A - Improved binding and fixing means forthe sides of boxes andthe like : en
  • DE519459C - Double push button switch : de en
  • DE520301C - Device for moving and locking the light source in headlights : de en
  • CA309143A - Valve : en fr
  • CA309172A - Adjustable luggage carrier : en fr
  • CA309318A - Ironer shoe support : en fr
  • US1795846A - Car or table transfer means : en
  • US1795560A - Container for compressed gases and liquids : en
  • US1795918A - Process for reducing the viscosity of nitrocellulose solutions : en
  • AT121606B - Sand spreader. : de en
  • CA309194A - Electric hot water heating apparatus : en fr
  • AU2930930B - Process and apparatus for continuously heating of liquids under pressure : en
  • FR701267A - Two-part valve refinements : en fr
  • US1795369A - Device for supplying fuel to internal-combustion engines : en
  • US1796148A - Combined screen and window lift : en
  • GB344550A - Process for the electric purification of gases, in particular furnace gases : en
  • GB344736A - Improvements in or relating to television systems : en
  • DE520575C - Machine for rubbing paints, enamels, inks, etc. like : de en
  • CH145653A - Bondage forceps. : de en
  • CH145888A - Process for the preparation of a vat dye. : de en
  • US1796136A - Combined cigarette dispenser and lighter : en
  • AT121768B - Automatic telephone exchange. : de en
  • AU2661530A - Improvements in switching systems : en
  • US1795842A - Induction furnace : en
  • US1796193A - Thermostatic control mechanism : en
  • AU2955930B - Domestic gas plant for waste vegetable products : en
  • US1795844A - Luggage carrier for automobiles : en
  • US1796208A - Valve-seat-truing device : en
  • US1795536A - Paging system : en
  • US1795735A - Low-pressure boiler : en
  • FR701233A - Veltmeter for checking the state of charge of automobile accumulator batteries : en fr
  • US1796004A - Washing machine : en
  • US1795613A - Filler : en
  • US1795873A - Fusible switch for electrically-heated elements : en
  • US1795355A - Closure for musical instruments : en
  • DE520689C - Automatic fire detector : de en
  • US1795935A - Induction furnace : en
  • FR700971A - Bumpers for automobiles and other vehicles : en fr
  • USD83594S - Design for a gaiter or similar waterproof rubber footwear : en
  • GB344667A - Sheet piling : en
  • DE520438C - Process for denicotinizing tobacco : de en
  • US1795364A - Sulphur product and process of making same : en
  • FR700880A - Process for the preparation of derivatives of cellulose, starch, etc. : en fr
  • FR700964A - Improvement in central lubrication devices operating by capillarity or by gravity and capillarity : en fr
  • FR701286A - Illuminated sign apparatus consisting of a luminous surface without a special light source in front of or behind which a surface of indefinite and variable length carrying the text can be moved : en fr
  • DE520453C - Device for reinforcing the longitudinal iron of concrete posts with two wire brackets each connecting the longitudinal iron : de en
  • GB344691A - Extensible bracelet : en
  • GB344705A - Improvements in sledge supports for vacuum cleaners : en
  • GB344871A - Screw propeller or turbine for water, air or gas : en
  • DE520677C - Apparatus for cleaning bottles and the like like : de en
  • GB344593A - Improvements in apparatus for washing bed-pans and the like : en
  • FR701141A - Improvements in manufacturing processes for magnetic bodies or cores : en fr
  • GB344820A - Improvements in pistons for internal combustion engines : en
  • FR701012A - Control device for electrical cut-off and protection devices : en fr
  • FR701307A - Improvements to x-ray machines : en fr
  • CA309149A - Collapsible sled : en fr
  • FR701123A - Articulated handlebars with adjustable lifting center : en fr
  • GR3124B - METHOD OF PRODUCTION OF COATING NEW ASPHALT MIXTURES. : el en
  • DE520498C - Hand sewing machine for sewing fabric onto wrapped wire frames : de en
  • GB344600A - Improvements in spoons for use when boiling eggs or other purposes : en
  • GB345193A - Improvements in or relating to lanterns or casings for electric lamps : en
  • AU40431A - Improvements in pressure gauges : en
  • CA309157A - Wrench : en fr
  • DE520933C - Lamp fitting : de en
  • FR700994A - Washing machine : en fr
  • US1796065A - Water wheel : en
  • FR700936A - Control system of the wringer of a washing machine, by means of the motor of the machine : en fr
  • FR700955A - Tire tread tread : en fr
  • GR3120B - FLOOR CLEANER. : el en
  • DE520385C - Machine for the production of paper with longitudinal and transverse lines in one operation : de en
  • DE520400C - Truss sign : de en
  • CA309367A - Electrical boiling plate : en fr
  • AU2549730B - Pumping liquid by means of compression waves : en
  • DE520355C - Tobacco spreader for cigarette machines : de en
  • US1795352A - Feed mechanism for bake ovens : en
  • USD83628S - Design for a gaiter or similar waterproof rubber footwear : en
  • FR701048A - Process for the preparation of magnesium from magnesium oxides : en fr
  • FR701339A - Removable construction system such as shed : en fr
  • US1796088A - Thrashing attachment for binders : en
  • FR701114A - Floors and ball tracks : en fr
  • FR701338A - Method for maintaining the activity of an incandescent body placed in a closed container and light source obtained by this method : en fr
  • CH145874A - Process for the production of a new dye. : de en
  • DE520305C - Process for the production of a two-layer composite pipe : de en
  • CA309320A - Oil filtration : en fr
  • CH145846A - Process for the production of a metal-containing dye. : de en
  • US1795728A - Fence corner brace : en
  • AT121690B - Arrangement for the regulation of asynchronous machines. : de en
  • AU2649030B - Improvements relating to contour copying machines : en
  • DE520572C - Method for operating protective gas ovens, in particular Loetoefen : de en
  • DE520633C - Undivided surface condenser with direct current cooling water flow in cooling tubes converging after the end of warmth : de en
  • US1795696A - Reflector holder : en
  • CA309287A - Method of producing photographic plates or films : en fr
  • AT121734B - Device for storing fruits and vegetables with the help of ultraviolet rays. : de en
  • US1795435A - Stretcher : en
  • US1795650A - Remote-control system : en
  • CA309375A - Electrical cable : en fr
  • DE520902C - Device for making rivets with insertion of the rivet from inside the pipe and striking of the closing head from the outside : de en
  • FR701158A - Device for controlling sound film recordings : en fr
  • FR701230A - Improvements in the construction of the hull of submarine mechanical pencil vessels : en fr
  • US1795541A - Pipe joint : en
  • US1795599A - Knitted helmet : en
  • DE520383C - Process for the production of butyl alcohol and acetone by bacterial fermentation : de en
  • DE520398C - Metal stake for the production of baskets and other wicker products : de en
  • DE520735C - Automatic switching device for electric light bulbs : de en
  • DE468917C - Cooling and barrier fluid with a low freezing point, especially cooling fluid for internal combustion engines : de en
  • CH145727A - Shooting booklet with forms for shooting compatibility. : de en
  • US1795685A - Triple-atomization carburetor : en
  • US1796154A - Carburetor : en
  • CH145760A - Radial turbine with axial blading in the low-pressure part. : de en
  • US1795424A - Optical instrument : en
  • US1795441A - Weeding device : en
  • US1795810A - Coin-controlled vending device : en
  • US1795631A - Louver-door structure : en
  • US1795738A - Method of producing substituted guanidines : en
  • DE520711C - Booking device : de en
  • CA309360A - Concrete insert : en fr
  • DE520395C - Process for the preparation of Kuepen dyes : de en
  • FR700949A - Improvements to switches and remote switches : en fr
  • FR701102A - Process for manufacturing high value rubber-like products : en fr
  • CH145662A - Electric hotplate. : de en
  • AT121736B - Air and gas filters. : de en
  • DE519713C - Circuit arrangement for telephone systems with main and in series sub-exchanges equipped for dialer operation : de en
  • DE520936C - Protection device for laundry box ironers : de en
  • US1796053A - Means for preventing pulsations in centrifugal compressors : en
  • CH145652A - Building material. : de en
  • DE520260C - Adding machine : de en
  • DE520626C - Device for the continuous drying of objects in sheet form, in particular printed sheets : de en
  • US1795850A - Arc-rupturing apparatus : en
  • CH145690A - Electric iron. : de en
  • US1795872A - Refrigerating apparatus : en
  • FR701277A - Process for preserving pharmaceutical products in eggs and pencils : en fr
  • GB344733A - Main ferrules for connecting branch pipes : en
  • CA309341A - Signal transmission system : en fr
  • CA309364A - Cooling system of internal combustion engines : en fr
  • USD83634S - Glenn e : en
  • DE520507C - Lifters, especially for waste cisterns : de en
  • DE520532C - Tipper wagon with unloading flap pivoted on the box : de en
  • AT121774B - Pipe guards. : de en
  • US1795733A - Combined clothes washer and drier : en
  • US1795641A - Switch-contact-arc reducer : en
  • US1795837A - Heat-exchange device : en
  • US1795928A - Yieldable pitman arm : en
  • AT121784B - Device for the continuous washing of nitroglycerine, nitroglycol or similar liquid nitro bodies. : de en
  • US1795504A - Condenser and process : en
  • US1796157A - Toy : en
  • AT121779B - Exchangeable protective ring on gas stoves. : de en
  • CH145669A - Manufacturing process by molding furniture and other lacquered objects. : en fr
  • CH145746A - Instrument for picking up small objects. : de en
  • GB344574A - Improvements in means for use in raising petrol or other liquids from a lower to a higher level : en
  • AT121746B - Striker fitting for hand fire extinguishers. : de en
  • DE520391C - Arrangement for touching high frequency currents by means of a direct current magnetized iron choke : de en
  • AT121769B - Template for drawing auxiliary lines. : de en
  • CH145677A - Process for twisting continuously spun rayon threads. : de en
  • AU2540730B - Improved binding and fixing means forthe sides of boxes andthe like : en
  • DE520531C - Hopper wagons : de en
  • DE520710C - Device for dividing the gas flow entering an electrical cleaning chamber : de en
  • US1795612A - Apparatus for handling storage-battery plates : en
  • US1795749A - Loaded check valve : en
  • CH145809A - Pack of cigarettes with matches. : de en
  • DE520813C - Device for measuring the speed of fast moving bodies, especially projectiles : de en
  • DE520914C - Cutting device for roll paper : de en
  • AT121705B - Bundle ladder. : de en
  • US1795709A - Wood-sawing machine : en
  • USD83641S - Design for a bottle : en
  • CA309256A - Manufacture of tin-openers : en fr
  • US1795667A - Swinging-door operator : en
  • CA309374A - Crossing signal : en fr
  • DE520573C - Dust protection device for storing the inner grinding cone of conical mills : de en
  • US1795831A - Thermostatic switch : en
  • CA309352A - Metal car roof : en fr
  • CH145806A - Method and device for closing filled bags. : de en
  • CH145678A - Method and device for alternating sharp and loose twisting in ring and wing twisting machines and the like. : de en
  • FR701246A - Switch with extinguishing liquid : en fr
  • GB344539A - Improvements in or relating to directional aerial systems : en
  • CA309142A - System for feeding wood waste to furnaces : en fr
  • US1795309A - Equalizing-combustion unit : en
  • CH145663A - Device for cutting fruit into slices, strips or cubes. : de en
  • CH145847A - Process for the production of a metal-containing dye. : de en
  • DE520421C - Sales booth for socks : de en
  • US1796155A - Electrostatic reproducer : en
  • CH145721A - Drawing angle. : de en
  • US1796117A - Double-grid piezo-electric modulation : en
  • USD83593S - Design for a gaiter or similar waterproof rubber footwear : en
  • AT121731B - Process for the preparation of monooxy-ω-alkylaminoacetophenones. : de en
  • CA309185A - Pulp product : en fr
  • CH145719A - Fountain pen combined with a pencil. : de en
  • DE519593C - Copier with an airtight seal between the blanket and the glass : de en
  • US1795322A - Rotatable and releasable fishing tool with circulation : en
  • CA309286A - Drum for concrete mixing machines : en fr
  • CH145673A - Handles for vessels, in particular cooking vessels. : de en
  • DE520200C - Watch case : de en
  • AT121713B - Carrying device for fluoroscopic screens and X-ray cassettes. : de en
  • CA309371A - Window and door frame : en fr
  • US1796115A - Method for improving the solubility of dyestuffs : en
  • US1795335A - Dirigible construction : en
  • US1796010A - Prevention of evaporation losses : en
  • USD83619S - Ting mills : en
  • US1795512A - Process for the production of electrolytic deposits : en
  • US1795458A - Train-announcing apparatus : en
  • US1796000A - Oil-level gauge : en
  • CA309168A - Process of electrolytic copper refining : en fr
  • CH145647A - Concrete formwork. : de en
  • CA309328A - Bag sewing machine : en fr
  • DE520970C - Process for impregnating wood and fabrics : de en
  • FR700973A - shirt collar pin : en fr
  • DE520462C - Surface condenser with direct current cooling water supply : de en
  • DE520775C - Process for making sharp-edged chocolate molds : de en
  • DE520937C - Washer or mixer with hanging centrifugal shaft : de en
  • CH145785A - Method and device for cooling the cathode mercury in rectifiers. : de en
  • US1795370A - Core box : en
  • AT121641B - Process for processing zinc-containing complex ores, minerals, metal-containing substances and mixtures of substances. : de en
  • DE520587C - Process for the production of photographic negatives by means of permanent development : de en
  • FR700943A - Reed for musical instruments : en fr
  • AT121830B - Cross closure of single or multi-walled paper sack tubes. : de en
  • CH145641A - Masonry formwork for concrete. : en fr
  • USD83651S - Design por a shoe : en
  • US1796026A - Recovery of tungsten from ores : en
  • AU2539930B - Improvements in reducing valves for supplying gas under pressure to beer casks andthe like : en
  • CH145741A - Crushing jaw for stone crushers. : de en
  • US1795886A - Refrigerating apparatus : en
  • USD83629S - Design for a gaiter or similar waterproof rubber footwear : en
  • US1795559A - Method for the production of flap sliding buckles : en
  • US1795884A - Method of laying groups of multiple conduit : en
  • US1795526A - Book support : en
  • US1796272A - Tile board : en
  • US1796054A - Woodworking machine : en
  • US1795661A - Last : en
  • USD83613S - Design for a confection : en
  • SE71310C1 - : sv
  • US1795532A - Forceps or scissors-like surgical instrument : en
  • US1795970A - Wing of aircraft : en
  • US1796178A - Apparatus for manufacturing tire casings : en
  • US1796200A - Emergency fuel-tank sea valve : en
  • DK43807C - Alarm system for Alarming for unauthorized opening of windows or doors. : da en
  • FR701140A - Improvements to frames particularly suitable for aircraft construction : en fr
  • AT121613B - High-voltage insulator, especially for horizontal arrangement in overhead lines for electric railways. : de en
  • US1795763A - Jet flusher : en
  • AT121732B - Process for the production of carbohydrate-containing foods, in particular chocolate, cocoa and the like. Like. And the bakery or. Sugar confectionery of all kinds with increased protein content. : de en
  • CH145786A - Rectifier. : de en
  • AT121785B - Telephones, in particular loudspeakers. : de en
  • US1795800A - Barber's pole : en
  • US1796165A - Soap-lather dispenser : en
  • US1795401A - Light-projecting dummy cartridge for small arms : en
  • CH145881A - Process for the production of a new dye. : de en
  • US1796093A - Rear-view mirror for automobiles : en
  • US1796168A - Cover for storage bins : en
  • AT121780B - Centrifugal pump directly driven by an electric motor for small delivery quantities and large delivery heights. : de en
  • DE520805C - Submersible antenna : de en
  • DE520234C - Compressed air braking device, especially for railways : de en
  • DE520560C - One piece long hole drill : de en
  • DE520411C - Process for the production of solid art, e.g. B. films, fibers o. The like., From cellulose ethers and esters : de en
  • GB344601A - : en
  • FR701019A - Harvest elevator on combine-binder divider : en fr
  • DE520408C - Control device for electric elevators or similar electromotive drives with Leonard circuit : de en
  • DE520508C - Waste flushing device with air chamber : de en
  • GB344510A - Improvements in the manufacture of artificial filaments, threads, ribbons, films and other artificial products : en
  • US1795383A - Boiler furnace : en
  • US1795671A - Machine for cleaning ham-boiling molds : en
  • US1795888A - Air cleaner : en
  • FR701203A - Guillotine window : en fr
  • DE520373C - Roller table for rolling mills with individual electric drive for each conveyor roller : de en
  • DE520525C - Uninterrupted condenser for gases and vapors in refrigeration machines with a container that collects the condensate : de en
  • FR701304A - Method and apparatus for cracking oils : en fr
  • CA309208A - Tractor wheel scraper : en fr
  • CA309245A - Radio tube base : en fr
  • US1795596A - Boat propelling and steering apparatus : en
  • CH145666A - Device for extracting clinker from the hearth of heating appliances. : en fr
  • FR700876A - Improvements in the manufacture of artificial materials : en fr
  • FR701209A - Coupling arrangement for telephone systems with several intermediate offices and with selector service, in particular for secondary office installations : en fr
  • FR701237A - Improvements to furnaces for the heat treatment of metals : en fr
  • AT121763B - Dry element. : de en
  • AT121759B - Tool slides for lathes. : de en
  • DE520950C - Metal socket with continuous internal thread for insulating bodies of electrical apparatus : de en
  • DE520569C - Process for cooling an internal combustion turbine with carbonic acid : de en
  • FR701076A - Metal frame and base for watchmaking : en fr
  • AT121793B - Process for the production of artificial textile threads with a non-uniform internal structure. : de en
  • AT121802B - Tear bar. : de en
  • US1795448A - Traffic signal : en
  • US1795649A - Tone modulator for musical instruments : en
  • US1795768A - Oyster dredge : en
  • DE520293C - Compressed air-cooled transformer with cylinder coils : de en
  • US1795480A - Stamping device : en
  • US1796080A - Method of preparing watermarking plates : en
  • US1795318A - Key blank : en
  • AT121765B - Floor lamp. : de en
  • AT121848B - Suction box for machines for the production of paper, cardboard and for dewatering cellulose or the like. : de en
  • FR701020A - Improvements to type melting machines or type melting and composing : en fr
  • GB344717A - Improvements in four-stroke cycle internal combustion engines : en
  • FR701227A - Device for pressing seamless lead tubes, including cable sheaths : en fr
  • AT121811B - Device for supplying an air humidity mixture to the fuel of an internal combustion engine. : de en
  • CH145801A - Device for synchronizing circulating distributors in sending and receiving stations. : de en
  • FR701128A - Cylindrical distributor of fertilizer or any other solid product on the ground : en fr
  • USD83608S - Design fob a jewelry box or article of similar nature : en
  • GB344587A - Improvements in or relating to dyeing and like machines : en
  • GB344797A - Improvements in electric radiators : en
  • US1795411A - Multiple condenser : en
  • DE520482C - Support frame, especially for steel houses : de en
  • DE520701C - Device for pushing up the wire windings on conical winding drums : de en
  • DE520761C - Process for exposing the poisonous and bitter substances in lupins : de en
  • US1795422A - Indicating device : en
  • US1795724A - Developing apparatus : en
  • FR701331A - Improvements to machines used to punch registration cards : en fr
  • US1795561A - Window-sash balance : en
  • US1795795A - Power-transmission device : en
  • US1795509A - robertson : en
  • US1795704A - Method of manufacturing soft collars and product thereof : en
  • US1795769A - Shoe : en
  • USD83630S - Design fob a gaiteb ob similar watebpboof rubber footwear : en
  • FR701143A - Method and devices for transporting glass plates from the machine which produced them to cooling furnaces : en fr
  • GB344697A - Improvements in or relating to tractor wheels : en
  • FR701292A - Diffuser duct for catalytic heaters, combined or not with a deflector device : en fr
  • GB344678A - Improvements in or relating to folding boats, pontoons, and other similar floating structures : en
  • US1795882A - Generator-core punching : en
  • US1796072A - Speculum : en
  • DE520388C - Track brake with electrical control : de en
  • FR700914A - Process for the preparation of precious metal alloys, liable to be improved : en fr
  • CH145685A - Power drive for flat knitting machines. : de en
  • DE520442C - Sump water pump for introduction into the sounding pipe of a storage container : de en
  • US1795899A - Headlamp mounting : en
  • DE520334C - Suspension of bulky, needle-like goods made of magnetizable material to be electroplated : de en
  • GB344756A - Improvements in or relating to devices for testing eggs : en
  • AU2749130A - Improvements in or relating to apparatus for dispensing liquids in measured quantities : en
  • US1795879A - Mold for grave curbings : en
  • US1796205A - Hay press : en
  • CH145804A - Shield shining through reflective effects. : de en
  • US1796240A - Accelerator for the vulcanization of rubber : en
  • AT121712B - Bell system fed by a small transformer. : de en
  • AT121635B - Self-seller with basic fee collection. : de en
  • CH145654A - Sound-preventing door latch device. : de en
  • US1795710A - Grill stove : en
  • USD83626S - To la belle : en
  • AU2772130A - An improved lens system for photographic use : en
  • CA309184A - Manufacture of detachable blades : en fr
  • US1795968A - Walter rempen : en
  • DE520754C - Wavy and split spring washer for tensioning piston sealing rings and the like. like : de en
  • US1795853A - Rainproof saddle for weather-strip exterior doors : en
  • US1795718A - Copying machine : en
  • USD83622S - Frozen product machine supporting stand : en
  • DE520811C - Device for recording or reproducing sounds : de en
  • GB345614A - Apparatus for making blanks for envelopes, boxes or the like : en
  • FR700978A - Balloon without bladder : en fr
  • CH145742A - Method and grinding machine for grinding the inner surfaces of cylindrical workpieces. : de en
  • DE520406C - Children's bed with height-adjustable storage area : de en
  • DE520542C - Handle lock for locking all types of actuators, e.g. B. of operating handles for electrical switching devices : de en
  • FR701017A - Auto Bookmark : en fr
  • GB344606A - Improvements in and relating to telephone systems : en
  • GB344848A - Improvements in latches : en
  • FR700869A - Smoking pipe refinements : en fr
  • FR701256A - Andrinople red oil products : en fr
  • FR701301A - Linkage for controlling windshield wipers and other devices : en fr
  • FR701327A - Improvements to processes and machines for surfacing metal parts : en fr
  • FR701147A - Vehicle traffic control device : en fr
  • GB344623A - Improvements relating to the driving gear of motor boats : en
  • US1795495A - Centrifugal drier : en
  • US1795765A - Universal joint : en
  • GB344614A - Improvements in the removal of tar acids and the like from oils : en
  • GB344829A - The manufacture of sulphonated conversion products of higher paraffin hydrocarbons : en
  • FR701139A - Method and installation for detecting sudden variations in temperature : en fr
  • DE520248C - Hair holder : de en
  • DE520235C - Junction box composed of several elements, especially for ship purposes : de en
  • AU2649030A - Improvements relating to contour copying machines : en
  • GB344686A - Improvements in spring-loaded valves : en
  • DE520194C - Device for attracting attention : de en
  • DE520434C - Device for dressing the grinding stone on the cylindrical or conical surface by means of a diamond : de en
  • US1795476A - Nut-picking machine : en
  • US1795341A - Transmitter : en
  • US1795600A - Throttle control for motor vehicles : en
  • CA309187A - Earth working apparatus : en fr
  • CA309259A - Hypodermic syringe : en fr
  • US1796142A - Tie-rod end construction : en
  • CA309269A - Machine for making metal hoops : en fr
  • CH145757A - Hose connection device. : de en
  • US1795485A - Gaiter-trimming machine : en
  • US1795707A - Circuit controller : en
  • US1795877A - Package holder : en
  • CA309146A - Detergent and cleanser : en fr
  • US1796203A - Molding : en
  • AT121824B - Process for feeding pulp digesters. : de en
  • US1795956A - Safety razor : en
  • AT121720B - Device for feeding several paper webs running off rolls to a cross cutter. : de en
  • AT121644B - Process for the manufacture of footwear. : de en
  • AT121839B - Closure for bags, cassettes etc. : de en
  • CA309206A - Stomach tube : en fr
  • US1795601A - Apparatus for concentrating solutions : en
  • DE520253C - Process for the production of high-density wood by gluing boards together to form a block and compressing the block : de en
  • FR701011A - Nail machine dispenser : en fr
  • US1795300A - Doffing and donning machine : en
  • AT121728B - Liquid level indicator for closed liquid containers with an upwardly protruding filling tube. : de en
  • AT121738B - Bow guide for string instruments. : de en
  • AU2754630B - An improved foldable chair : en
  • AT121639B - Clamping device for soundboards in pianos or the like. : de en
  • US1795722A - Hay stacker : en
  • CH145651A - Process to accelerate the hardening of hydraulic binders. : de en
  • AT121829B - Wood belt sander and cross-cut saw. : de en
  • CA309351A - Car door : en fr
  • AT121624B - Box, stretcher or the like, especially for transporting food. : de en
  • FR700884A - Improvements in the production of deposits of organic matter from aqueous dispersions of the latter : en fr
  • AT121642B - Process for influencing the transfer factor of different frequencies or the sound character in the photoelectric reproduction of acoustic films. : de en
  • CA309237A - Flexible metal and glass seal : en fr
  • CH145725A - Ski. : de en
  • US1796144A - Rotary-hearth furnace : en
  • CH145770A - Regulating transformer. : de en
  • CH145870A - Process for the production of a new dye. : de en
  • CA309261A - Method of treating sour cream : en fr
  • AU2894430B - Improvements in motor truck tip control : en
  • GB344879A - Improvements in or connected with tuft gripper mechanism of looms for weaving tufted pile fabrics : en
  • GB344890A - Improvements in and relating to grinding, crushing, and pulverizing machinery : en
  • GB344898A - Improvements in or relating to apparatus for sorting, and counting from, statisticalrecord-cards : en
  • FR700857A - Hooded machine gun turret : en fr
  • FR701024A - Tie holder : en fr
  • USD83640S - Design fob an automobile tire : en
  • FR701015A - Method for adhering transmission belts to pulleys : en fr
  • FR701156A - Wood fiber blankets stuffed in paper envelopes : en fr
  • GB344584A - Improvements in and relating to welding apparatus : en
  • FR701221A - Tool for hair cutting : en fr
  • US1795774A - Radiator for high-pressure systems : en
  • US1795878A - Radiator : en
  • US1795925A - Support for washing machines : en
  • US1796119A - Tray elevator : en
  • US1795555A - Combined license carrier and key ring : en
  • US1795993A - Slushing grease : en
  • FR701347A - Method and device for automatically placing individual notebooks in booklet makers and other similar machines handling notebooks, folded or tabbed : en fr
  • FR700925A - Modulation setup for independently excited or self-excited tube transmitters : en fr
  • DE520486C - Floor milling machine, the milling shaft of which is driven at both ends by a parallel shaft : de en
  • FR700989A - Brooch for all textile materials : en fr
  • US1795571A - Cargo hatchway : en
  • US1795635A - Wedge knocker for casting machines : en
  • DE520596C - Ball, which encloses a parachute and consists of two halves, which are only connected by a rubber cord, and which fall apart after the ball is thrown up and the parachute unfolds : de en
  • CA309333A - Button : en fr
  • DE520668C - Adjustable pressure fluid impeller brake, especially for aircraft : de en
  • US1796056A - Condensing plant of steamships : en
  • CH145789A - Method and device for the production of artificial dentures. : de en
  • US1796139A - Circuit-closing apparatus : en
  • US1795429A - Store-front construction : en
  • US1796153A - Advertising display : en
  • CH145819A - Device for switching a gear change transmission in drives with internal combustion engines, in particular those of motor vehicles. : de en
  • US1795787A - Inductor relay : en
  • US1796212A - Cheese and butter cutter : en
  • CA309202A - Bean stringing and slicing implement : en fr
  • DE520638C - Semi-automatic coupling : de en
  • US1795593A - Insecticide and fumigant : en
  • US1796113A - Ventilator-door construction for greenhouses and the like : en
  • DE520146C - Device for the quick production of tooth models : de en
  • AT121619B - Round wick for lamps. : de en
  • AT121741B - Brush, especially nail brush. : de en
  • US1795871A - Rear-view-mirror bracket : en
  • US1795668A - Cylinder-forming machine : en
  • CA309281A - Electric cable : en fr
  • US1795778A - Micrometer caliper : en
  • US1796020A - Machine for cutting and skiving soles of shoes : en
  • DK43801C - Procedure for the production by photographic means of printing surfaces on sheet metal. : da en
  • US1795885A - Angle-cock holder : en
  • US1795866A - Face shield : en
  • US1796258A - Printing apparatus for photographic purposes : en
  • CH145659A - Shaft generator for gasifying fine-grain fuel. : de en
  • CH145828A - Plane. : de en
  • AT121733B - Device for sterilizing and pasteurizing milk or other liquids. : de en
  • DE520479C - Device for the production of rayon using the dry spinning process : de en
  • DE520809C - Electric moving iron measuring device : de en
  • AT121835B - Reinforcement for multi-storey buildings made of reinforced concrete. : de en
  • CA309361A - Dry cleaning soap : en fr
  • CH145644A - Plastering underlay and process for their manufacture. : de en
  • CH145860A - Process for the production of a metal-containing dye. : de en
  • US1795514A - Reversible closure fastener : en
  • US1795721A - Aerofoil for aeroships, control of inclination : en
  • AT121808B - Collapsible box. : de en
  • CA309303A - Furnace bell hoist : en fr
  • DE520864C - Sheet feeder for printing machines or the like with swinging grippers : de en
  • FR701078A - Valve bodies and tubing in general for corrosive fluids : en fr
  • GB344707A - Improvements in and relating to internal combustion engines : en
  • DK43810C - Coupling contact. : da en
  • FR700854A - New quilting for mattresses and other applications : en fr
  • FR700959A - Grapple bucket : en fr
  • FR700871A - Tenon Milling Machine for Woodworking : en fr
  • FR701126A - Control device for automatically reversing the movement of fluid actuated mechanism : en fr
  • DE520602C - Squeegee arrangement in rotogravure printing machines : de en
  • DE520719C - Sleeper tamping machine with electromotive tamping devices arranged in a spatially movable manner on a single-rail chassis on both sides of the running rail : de en
  • FR701086A - Devices to mitigate and even eliminate any pitching due to the storm : en fr
  • GB344636A - Improvements in non-drip valves and the like : en
  • GB344861A - Improvements in or relating to pneumatic tyres : en
  • FR701087A - Code projector for automobiles : en fr
  • FR701350A - Evaporator improvements : en fr
  • DE520214C - Cutting device for dough dividing machines : de en
  • DE520730C - Control device for electrical machines : de en
  • FR701212A - Lock nut system : en fr
  • AT121813B - Central lubrication device for chassis of motor vehicles. : de en
  • GB344853A - Improvements in collapsable or knock-down packing boxes : en
  • US1795789A - Stove for sirup boiling : en
  • US1796046A - Numbering machine : en
  • DE520690C - Device for simultaneous lubrication of several spindle roller neck bearings, especially for car spinners : de en
  • DE520241C - Process for the preparation of water-insoluble azo dyes : de en
  • DE519926C - Multi-blade disc plow built on a wagon-like chassis : de en
  • CH145805A - Advertising structure. : de en
  • US1795584A - Let-off mechanism for looms : en
  • CA309266A - Golf club : en fr
  • US1795603A - Method of producing pulp : en
  • US1795683A - Thread-twisting device for knitting and other machines : en
  • US1796182A - Hot plate : en
  • AT121850B - Vacuum cleaner. : de en
  • US1795920A - Tire-splitting apparatus : en
  • US1796190A - Medicine container, dose cup, and stopper combined : en
  • GB344592A - Process for the production of 1.1.2-trichlorethane : en
  • GB344831A - Security arrangement applicable to machines of various kinds : en
  • US1795362A - Step bearing for watch movements : en
  • CA309199A - Balancing system for aircraft : en fr
  • CH145691A - Device for ironing with an electric iron. : de en
  • FR700893A - Mechanical endless belt elevator, especially for underground service : en fr
  • FR700942A - Improvements to internal combustion engines : en fr
  • DE520392C - Device for preventing the charring of collectors or slip rings of electrical machines as a result of brush wear : de en
  • DE520549C - Regulating transformer : de en
  • US1796036A - Combination receptacle and support for electric fixtures : en
  • AT121652B - Process for the sterilization and oligodynamic activation of liquids, especially water. : de en
  • DE520267C - Double seat valve : de en
  • DE520362C - Change dial for twenty-four hour clocks with twelve hour division : de en
  • AT121806B - Box cutting and method and device for the production of boxes. : de en
  • FR700853A - Improvements to containers such as deformable tubes : en fr
  • CA309212A - Electrolytic cell : en fr
  • CH145701A - Process for the production of hydrogen peroxide. : de en
  • AT121631B - Method and machine for the production of shoes. : de en
  • AT121781B - Variable capacitor. : de en
  • CA309358A - Motor speed control : en fr
  • CH145774A - Process for manufacturing an electrical insulator and insulator obtained by this process. : en fr
  • FR701063A - Process for mixing, kneading, etc., rubber and the like : en fr
  • GB344645A - Device for the evaporation of the solvents in the manufacture of papers and films from cellulose esters and ethers : en
  • CA309270A - Turbine brake : en fr
  • FR701175A - Improvements to thermoregulatory devices : en fr
  • US1795627A - Binding post : en
  • US1796146A - Production of expanded-steel load-bearing members : en
  • CH145857A - Process for the production of a metal-containing dye. : de en
  • US1795790A - Car-door control : en
  • US1795907A - Thermostat : en
  • FR700872A - Tool for dressing or rounding grinding wheels : en fr
  • FR701018A - Process for manufacturing sausage soaps containing alkaline phosphates : en fr
  • US1795544A - Fence post : en
  • US1795820A - Starting machine : en
  • US1796226A - Wall-surface protector : en
  • US1795797A - Exposure guide for camera shutters : en
  • FR701014A - Process for the preparation of mixed chloro-ethoxylated carbon derivatives : en fr
  • FR701029A - Process for the production of 1-oxy-4-halo-anthraquinone-2 sulfonic acids : en fr
  • US1795444A - Signaling apparatus : en
  • US1795651A - Mop : en
  • GB344582A - Improvements relating to umbrellas : en
  • US1796073A - Envelope feed for cigar-enveloping machines : en
  • AU2549430A - Process of manufacturing leather : en
  • DE520488C - Combustion turbine with combustion chambers in the housing and working chambers in the impeller : de en
  • US1795678A - Mechanical pony : en
  • US1795712A - Poultry feeder : en
  • US1795944A - Steam-turbine governing apparatus : en
  • DE520489C - Gate valve with two gate valves : de en
  • FR701045A - : fr
  • FR701067A - Improvements to rear view devices in motor vehicles : en fr
  • FR700956A - Coke oven with heat regeneration heated by blast furnace gas or gasifiers : en fr
  • GB344558A - : en
  • GB344602A - Improvements in or relating to the manufacture of rubber compositions : en
  • GB345291A - Improvements in fusing non-conducting inorganic materials : en
  • AT121693B - Arrangement to protect parallel AC power lines. : de en
  • AT121842B - Device for holding notepads. : de en
  • US1795501A - Aircraft : en
  • CH145867A - Process for the preparation of a metal-containing azo dye. : de en
  • US1795567A - Adjustable steering-wheel post : en
  • US1795867A - Sleeve joint : en
  • US1795949A - Composite piston : en
  • US1796068A - Caster : en
  • US1795446A - Cooling element for blast furnaces : en
  • US1795891A - Submarine safety apparatus : en
  • AT121714B - Controller provided with cams or cams for the remote control of electromotive or pneumatically driven switching devices for railways, hoists or the like. : de en
  • CH145792A - Comb cleaning device. : de en
  • AT121787B - Rubber tubing wire. : de en
  • CA309359A - Combination container and bottle opener : en fr
  • AT121721B - Device for determining the volume of bulk goods, in particular of round wood or the like. : de en
  • CH145811A - Transport device for fodder. : en fr
  • USD83614S - Ting mills : en
  • AT121672B - Process for the production of positive electrodes for accumulators with alkaline electrolyte. : de en
  • CH145646A - Process for the production of floor coverings. : de en
  • FR701215A - Reservoir pen holder : en fr
  • GB344566A - Improvements relating to adjustable windows : en
  • GB345255A - : en
  • US1795445A - Reciprocating compressor : en
  • US1795574A - Vehicle wheel : en
  • US1795766A - Collar fastener : en
  • FR701300A - Improvements to tabulating machines : en fr
  • US1795896A - Control apparatus : en
  • GB344681A - Improvements in or relating to ring rail actuating mechanism for ring spinning, doubling and like machines : en
  • US1795905A - Torque governor : en
  • US1796002A - Folding table : en
  • DE520199C - Process for operating regeneratively heated tunnel ovens : de en
  • US1795587A - Machine for examination and treatment of eye conditions : en
  • DE520236C - Procedure for testing electrical installation systems and installed meters : de en
  • US1795413A - Switch throw-rod connection : en
  • US1795836A - Hair clipper : en
  • DE520336C - Solder : de en
  • DE520793C - Removal of nitrogen oxides from gases : de en
  • DE520418C - Device for the automatic triggering of switching and movement processes, which can be determined in advance by means of an engine : de en
  • GB344895A - Improvements in hinges : en
  • DE520369C - Process for refining the coal by drying it : de en
  • DE520499C - Device for bending cardboard, fiber and the like like : de en
  • CH145668A - A device that can be used as a reading table and a sick bed, as well as for other purposes. : de en
  • US1795285A - Coin segregator for vending machines : en
  • CA309285A - Air line oiler : en fr
  • GB344616A - Display tickets for marking and pricing of goods : en
  • FR701291A - Compressed Cement Concrete Cylindrical Pipe Making Machine : en fr
  • CH145814A - Steerable sledge. : de en
  • DK43806C - Filling for fluorescent lamps or similar. : da en
  • GB344682A - Improvements in or relating to display stands : en
  • GB344851A - Improvements relating to temperature recorders for recording temperatures in deep wells and for similar purposes : en
  • FR701224A - Two-part button : en fr
  • GB344464A - Improvements in centrifugal separators and methods of operating same : en
  • US1795705A - Process of producing elemental sulphur : en
  • GB344583A - Splash guard for motor vehicles : en
  • GB344860A - Improvements in and relating to vertical gas retorts and extractors therefor : en
  • US1796084A - Jack : en
  • US1796163A - Method of and apparatus for treating flux-core solder : en
  • DE511121C - Choke with ferromagnetic core for direct current superimposed with alternating current : de en
  • DE520222C - Process for the synthetic production of light oils and alcohols, which can be used as fuel for internal combustion engines, from water gas or similar gases : de en
  • FR701039A - Valve : en fr
  • GB344796A - Improved method for the purification of synthetic alcohols : en
  • GB344917A - Improvements in or relating to sound-reproducing attachments adapted for applicationto cinematographic apparatus : en
  • DE520208C - Fuel lines for compressorless diesel engines : de en
  • GB344649A - Improvements relating to boiler feed water regulators : en
  • GB344663A - Improvements relating to cattle watering bowls : en
  • DE520838C - Spring roller mill from which the material is discharged with the help of an air stream : de en
  • FR700902A - Device for attaching a dial with feet to a watch movement : en fr
  • US1796014A - Display and vending cabinet : en
  • US1796209A - Automatic telephone system : en
  • CA309186A - Ear protector : en fr
  • CH145848A - Process for the production of a metal-containing dye. : de en
  • AU2551730A - Improvements in and relating to receptacles or containers forthe storage and display of comestibles or other goods : en
  • FR701046A - Improvements made to flutes : en fr
  • FR701293A - Mobile stand for ashtrays and the like : en fr
  • FR701343A - Thread Thrower : en fr
  • US1795737A - Self-closing can top : en
  • US1795610A - Amusement apparatus : en
  • US1796118A - Lock for lamp sockets : en
  • US1795393A - Reduction of interference : en
  • US1795664A - Heating means for airplane wings : en
  • US1795813A - Telephone system : en
  • US1796107A - Process of extracting clay and other aluminous raw materials : en
  • US1795934A - Induction furnace : en
  • US1796066A - Circuit interrupter : en
  • US1796077A - Noncorrodible clean-out fitting : en
  • US1795643A - Pelt or skin dehairing machine : en
  • US1795284A - Coin segregator : en
  • US1795498A - Electromagnetic device : en
  • US1795851A - Garment cleaner : en
  • CH145639A - Process for the impregnation of powdered pesticides with water-insoluble adhesives. : de en
  • DE490245C - Filters for cleaning and dehumidifying gases and vapors, especially air : de en
  • US1795406A - Crane, derrick, shear leg, and like lifting device : en
  • US1795524A - Multiplex pattern : en
  • US1795951A - Apparatus for burning pulverized coal : en
  • US1795324A - Coke oven : en
  • US1795796A - Locating device for maps : en
  • DE520609C - Monoplane flying boat : de en
  • DE518757C - Process for the saccharification of wood : de en
  • AT121815B - Rotary engine. : de en
  • CA309169A - Heating range : en fr
  • AT121685B - Method and device for connecting and disconnecting capacitors in high-frequency circuits, in particular for feeding induction ovens. : de en
  • CH145735A - Circuit board for clockwork. : de en
  • AT121789B - Mud traps for automobiles and other vehicles. : de en
  • CA309297A - Machine for forming fashioned mouldings : en fr
  • CH145886A - Process for the production of an anthraquinone derivative. : de en
  • FR700885A - Regenerating decanter filter for mineral lubricating oils : en fr
  • GB344641A - Thermostatic control device for regulating the heating of metal melting pots : en
  • GB345208A - Improvements in or relating to the manufacture of cellulose pulp for use in the chemical industry : en
  • US1795954A - Hand-brake mechanism : en
  • CH145829A - Hot water storage container. : en fr
  • CH145710A - Process for the production of lacquers and varnishes and lacquer or varnish produced by this process. : de en
  • US1795328A - Volatilizer : en
  • US1795581A - Fuel tank : en
  • FR700917A - High pressure locomotive : en fr
  • FR701160A - Table fan, with removable reservoir mounted on the protective fan cage : en fr
  • GB344588A - Improvements in electrical driving apparatus for hosiery machines : en
  • US1795522A - Conduit fitting : en
  • CH145731A - Device for checking the tightness of pipe connections. : de en
  • US1795469A - Strip support for autographic registers : en
  • US1795289A - Sealing device for bottle caps : en
  • US1796191A - Automobile headlight : en
  • GB344599A - Method of and means for controlling the motors of electric spinning and doubling machines : en
  • US1795684A - Lubricating device : en
  • USRE17993E - A cobpobation : en
  • US1795451A - Wall construction and unit therefor : en
  • CA309163A - Hoisting apparatus : en fr
  • CH145812A - Silo, especially for grain. : de en
  • CH145738A - Holder for tool steels. : de en
  • US1795751A - Apparatus and method for copying photographically-recorded sound records : en
  • CA309190A - Overflow pipe for cooling systems of internal combustion engines : en fr
  • CA309144A - Production of cellular solid bodies : en fr
  • CA309204A - Vulcanization : en fr
  • CH145768A - Heat exchange apparatus. : de en
  • DK43811C - Color Filter Disc for Use in Apparatus for Recording and Displaying Live Images. : da en
  • DK43814C - Electrical Television Procedure. : da en
  • DE520645C - Protection device for electrical power generators with several parallel winding systems : de en
  • US1795331A - Building construction : en
  • US1796051A - Trim tile : en
  • GB344834A - Improvements in latch needles : en
  • US1795921A - Furnace : en
  • DE520703C - Circuit breaker for electrical lines : de en
  • GB344564A - Improvements in and relating to seats for motor cars or other vehicles : en
  • GB344838A - Reinforced concrete pipe and process for its manufacture : en
  • GB344854A - Improvements in and relating to electric current rectifiers : en
  • FR700858A - Device for using refrigeration devices with evaporation of water or other liquid : en fr
  • FR700894A - Improvements to short-circuit armatures for three-phase motors : en fr
  • FR700970A - Pumping unit adjustable in position in the well which receives it, and capable of floating : en fr
  • FR701056A - Process for preventing oxidation or rancidity of products of plant or animal origin : en fr
  • FR701222A - Device for the continuous dyeing of leather with pigment dyes : en fr
  • DE520679C - Slaughterhouse system with pipe slides, where hanging shelves are used for the inner parts : de en
  • DE520382C - Process and device for the production of powdery red phosphorus : de en
  • GB344809A - Improvements in safety valves : en
  • FR701177A - Arrangement for apparatus for recording acoustic processes : en fr
  • GB344555A - Improvements in meat chilling mold : en
  • FR701091A - Tie stand : en fr
  • FR701192A - Coupling arrangement for image telegraphy apparatus, or similar apparatus, equipped with devices for start-stop synchronization : en fr
  • GB344753A - A differential driving gear for pumps and the like : en
  • CH145712A - Press mix. : de en
  • DE520593C - Lace pocket : de en
  • GB344914A - Improvements relating to the ventilation of enclosures : en
  • FR701033A - Junction device or fitting for gas meter : en fr
  • GB344523A - : en
  • FR701446A - Signaling device for motor vehicles : en fr
  • GB344575A - Improvements relating to instrument transformers : en
  • DE520231C - Device for generating cold : de en
  • DE520659C - Device for attaching interchangeable cutting tools with beveled side walls to the tool holder with the help of a central bolt : de en
  • DE520372C - Device for generating hot air for drying hops and for similar purposes : de en
  • DE520680C - Meat cutting machine : de en
  • FR701025A - Improvements to shoe fitting machines : en fr
  • GB344822A - Improvements relating to steel : en
  • CA309138A - Roller side bearing for passenger cars : en fr
  • CH145882A - Process for the production of a new dye. : de en
  • US1796246A - Sanitary hen's nest : en
  • US1796070A - Process for the treatment of worm-killing composition : en
  • US1796216A - Apparatus for developing the muscles of the hand : en
  • FR701155A - Process and materials for metal welding : en fr
  • GB344624A - A device for dressing grinding wheels : en
  • GB344658A - Improvements in or relating to centrifugal machines for separating solids and liquids : en
  • GB344899A - Improvements in or relating to the recovery of tin from scrap tinned metal and like materials carrying recoverable tin : en
  • US1795647A - Method and apparatus for measuring acoustical impedances : en
  • US1795578A - Slip-type elevator : en
  • AT121626B - Safety device for taps at gas consumers. : de en
  • AT121821B - Pre-chamber internal combustion engine with external or compression ignition. : de en
  • AU2951930A - Improvements in or relating to electric upsetting apparatus : en
  • AT122015B - Method for gluing paper. : de en
  • CA309271A - Process of manufacturing artificial rubber : en fr
  • US1795481A - Process of electrodepositing chromium : en
  • USD83624S - Design for a shingle roofing : en
  • FR700986A - Process for the production of metallic coatings on metallic parts, by means of a liquid coating containing suspended metallic particles : en fr
  • AU3029030A - Improvements in or relating to thermionic valve systems : en
  • US1796121A - owens : en
  • DE520749C - Reversible plow : de en
  • DE520823C - Automatic belt tensioning device : de en
  • FR701207A - Electric control for rolling mill machines : en fr
  • US1795632A - Carpet and method of producing the same : en
  • US1796097A - Electrical distributing and control apparatus for dental instruments and the like : en
  • AT121602B - Self-propelled special wagon with several jointly driven cranes for the mechanical laying and removal of assembled track sections. : de en
  • AT121706B - Single-phase motor with an upstream capacitor. : de en
  • CH145706A - Process for the preparation of a new vat dye. : de en
  • FR701319A - Apparatus intended to detect the beginnings of fire or the presence of certain gases : en fr
  • GB344604A - Improved device for separating light liquids : en
  • GB344800A - : en
  • AT121775B - Double drive for cable cars with a pull rope. : de en
  • AU2751730A - Combined electric rotary switch and fuse : en
  • US1796192A - Headlight-operating mechanism for motor cars and the like : en
  • US1795363A - Method of assembling electrical devices and cover plates with multiplejunction boxes : en
  • US1795782A - Direct vision, image-reversing prism system : en
  • CH145783A - Method of recording or transmitting mechanical or electrical oscillations by means of light and device for its implementation. : en fr
  • CH145645A - Composite stone building element and process for its manufacture. : de en
  • CH145782A - Arrangement for the protection of electrical power networks. : de en
  • CH145864A - Process for the preparation of a monoazo dye. : de en
  • FR700960A - Coupling device for pleated hoses with parallel beads and grooves : en fr
  • CH145696A - Cooking and evaporator. : de en
  • CA309218A - Tar distillation : en fr
  • CA309230A - Railroad-track : en fr
  • CH145820A - Tractor wheel. : de en
  • DE519629C - Tilting device for drum trolley : de en
  • DE520206C - Process for the production of a stocking on the flat weft knitting machine : de en
  • US1796030A - Transmission and reception of pictures : en
  • US1795602A - Carburetor : en
  • US1795622A - Clip : en
  • US1795653A - Photo-composing machine : en
  • US1795658A - Compound adapted for the preservation of wood : en
  • US1795827A - Induction-furnace coil : en
  • US1796003A - Self loading and unloading vehicle : en
  • US1795869A - Interchangeable polishing brush : en
  • US1795931A - Slicing machine : en
  • USD83653S - William d : en
  • AT121609B - Signal box. : de en
  • AT121632B - Device for continuously cutting a belt by hand. : de en
  • CH145643A - Tensioning device for wire mesh etc. : de en
  • GB344552A - An improved rotary machine for drilling wells : en
  • GB344585A - Improvements in or relating to the manufacture of spangled, diamante and like fabrics, leather and like flexible materials : en
  • US1795391A - Universal jack : en
  • US1795456A - Locomotive construction : en
  • US1795725A - Foot accelerator : en
  • US1796085A - Trailer hitch : en
  • AT121767B - Hand printing machine for multi-color printing. : de en
  • AT121797B - Process for refining welded joints in corrosion-resistant austenitic chromium-nickel steels. : de en
  • AT121834B - Device for the production of hollow bodies from pulp. : de en
  • CA309189A - Pulsation distributor for milking machines : en fr
  • CA309275A - Flexible connection : en fr
  • CH145775A - Box with lid for electrical cables. : de en
  • DE520697C - Collapsible box : de en
  • DE520376C - Heating element for dye vats : de en
  • CH145676A - Apparatus for the production of xanthate cellulose. : de en
  • CA309223A - Manifold book : en fr
  • DE520477C - Cotton roller de-coring machine : de en
  • GB344688A - Improvements in webs of paper adapted to be used for toilet purposes : en
  • US1795662A - Pressure-relief valve : en
  • US1795985A - Safety handle for air hoists : en
  • US1796089A - Percussion tool for wave-transmission apparatus : en
  • AT121667B - Device for the wireless transmission of documents, pictures, etc. like : de en
  • CA309192A - Skylight : en fr
  • DE520338C - Advertising envelope : de en
  • FR701273A - Hair lotion : en fr
  • AT121832B - Plywood board. : de en
  • AT121629B - Key lever cash register. : de en
  • CA309343A - Telephone system : en fr
  • CA309347A - Thermostatic controller : en fr
  • DE520316C - Handle can be folded down for stretchers : de en
  • DE520558C - Pouring device for warehouse : de en
  • DE520695C - Packing machine for flat round cigarettes : de en
  • GB344537A - Improvements in or relating to the manufacture of coloured articles from dispersions of rubber or the like : en
  • FR701000A - Improvements to removable cores for tires : en fr
  • CH145736A - Watch. : en fr
  • FR701051A - Improvements to diamond mounting methods : en fr
  • DE519445C - Process for the preparation of thiuram monosulfides : de en
  • AT121748B - Compensating device for rotating drilling devices. : de en
  • DE519903C - Shortwave antenna with undirected effect : de en
  • US1795408A - Submarine air lock : en
  • US1795700A - Printing and other cylinder and means for securing sheets thereto : en
  • CA309251A - Electric furnace : en fr
  • US1795439A - Magnetic device : en
  • US1795670A - Gas producer and process for making combustible gas, chiefly for use with automotivemechanisms : en
  • US1795922A - Well pumping unit : en
  • US1796213A - Photographic-printing-machine frame : en
  • CH145802A - Sending device for electrical remote transmission of finely graduated angle settings. : de en
  • US1795394A - Cord cutter : en
  • US1795875A - Device for spraying latex : en
  • US1795901A - Trimmer mechanism : en
  • FR700965A - Pneumatic frame for multiple photomechanical reproduction apparatus on zinc plate, lithographic stone, etc. : en fr
  • GB344557A - Improvements applied to the suspension of vehicles : en
  • DE520460C - Conversion of piston spool into valve controls : de en
  • US1795634A - Vacuum seal for continuous rotary vacuum filters : en
  • CA309222A - Bushing arbor : en fr
  • US1795525A - Clamp : en
  • US1795530A - Machine for thrashing and scutching flax : en
  • US1795636A - Wall table and ironing board : en
  • US1796039A - Process of and apparatus for dyeing textile fabrics : en
  • FR700988A - Sound plate or phonograph record and its manufacturing process : en fr
  • AU2549630A - Improvements in and relating tothe receiving terminals of pneumatic despatch systems : en
  • DK43823C - Framing device for Radiators. : da en
  • GB344617A - Improvements in or relating to indicating devices for use with internal combustion engines : en
  • US1795835A - Reversible sifter : en
  • US1796127A - Means for tightening the platform canvas of combined harvester thrashers : en
  • GB345250A - Improvements in and relating to the recovery and purification of alkaloids from cocoa products : en
  • US1795828A - Delivery mechanism for food-preparing machines : en
  • US1795963A - Tool retainer : en
  • DE520292C - Bar winding for AC machines with cut open direct current winding with normal two-layer connectors and with only one slot per single coil side, with two bars in each slot on top of each other : de en
  • DE520643C - Stranding machine for the production of telephone quads : de en
  • FR701058A - Portable Travel Armrest : en fr
  • FR701201A - Improvements to devices for burning liquid fuels : en fr
  • GR3123B - MEDICINE AGAINST NURSERY WORMS AND ASPALAKS. : el en
  • CA309292A - Railway draft rigging : en fr
  • DE520237C - Timer device for an alarm clock lamp with switching on or off by the clockwork and manual control : de en
  • DE520422C - Double clamp : de en
  • DK43813C - Close to sloping and horizontal chambers by gas and coke production furnaces. : da en
  • FR701342A - Advanced grill for cooking food : en fr
  • DE520186C - Valve : de en
  • GB344530A - Improvements relating to the repair of punctures in pneumatic tubes : en
  • GB344665A - Improvements in the manufacture of handles for saucepans or other vessels and comprising a fitting of moulded material : en
  • US1795814A - Apparatus for burning liquid fuel : en
  • FR701281A - Advanced gas stove : en fr
  • FR701348A - Safety and control device for locomotives : en fr
  • US1796064A - Conduit fitting : en
  • US1796159A - Coupling : en
  • FR700977A - Process for purifying the electrolyte in the electrolytic manufacture of zinc : en fr
  • FR700968A - Warning device : en fr
  • FR701030A - Phonographic player comprising a needle holder in which the needle is tightened by means of a screw : en fr
  • GB344677A - Improvement in wireless apparatus : en
  • CA309234A - Directional wireless receiving system : en fr
  • AT121670B - Evaporator. : de en
  • US1795398A - Elevator for boats with constant draft : en
  • US1795699A - Filing and recording system : en
  • DE520256C - Device for chiselling out grooves, e.g. B. hinge grooves in doors, windows or the like. : de en
  • CH145695A - Machine with slip-ons and nailing devices serving to slide over and pinch the edge of the upper leather. : de en
  • US1795395A - Attachment for the agitators of washing machines : en
  • US1795716A - Laminated construction : en
  • AU20251A - Double-acting piston engine for carrying out chemical reactions inthe gas phase : en
  • AT121686B - Method for keying directional transmitters for rotating directional beams or the like. : de en
  • US1796023A - Character carrier for composing machines : en
  • DE520356C - Conveyor device for transferring boxes : de en
  • DE520709C - Process for drying and cooling adsorbents by means of gas circulation : de en
  • DE520745C - Buildings made of hollow walls : de en
  • USD83654S - Design for a badge ob : en
  • DE520240C - Process for the preparation of azo dyes : de en
  • FR701161A - Hydraulic coupling for damping oscillatory torsions : en fr
  • US1795826A - Rack for hand trucks and the like : en
  • US1795881A - Spring seat for vehicles : en
  • US1795741A - Circuit-controlling device : en
  • US1795298A - Shovel : en
  • US1795551A - Internal-combustion engine : en
  • US1795804A - Mining-machine bit and bit holder : en
  • US1795775A - Flying suit : en
  • CA309331A - Shoe support : en fr
  • US1795365A - Merchandising system and mechanism : en
  • US1795701A - Plaster ring : en
  • US1795746A - Basing cement : en
  • AT121704B - Electric line with bundle conductors. : de en
  • AT121750B - Method and device for carrying out electrolytic processes, in particular those with decomposable end products. : de en
  • AT121814B - Multi-cylinder internal combustion engine. : de en
  • CA309354A - Safety valve : en fr
  • FR701245A - Device for eliminating static effects and interference in radio receivers and the like : en fr
  • DE520322C - Planer : de en
  • DE520997C - Carrying device for suitcases and spare wheels for motor vehicles : de en
  • FR701252A - Automatic filling pen holder with compressor button : en fr
  • CH145845A - Process for the production of a metal-containing dye. : de en
  • GB344511A - Improvements in or relating to cinematograph cameras and projectors : en
  • GB344517A - Improvements in or relating to roofs of motor cars, omnibuses and like vehicles of the enclosed or saloon type : en
  • DE520198C - Concrete mixer : de en
  • GB318897A - Distillation of tar : en
  • GB344747A - Improvements in modulating arrangements for high frequency transmitters : en
  • DE512633C - Process for the production of acetic acid or dropper bottles : de en
  • DE520246C - Skin brush : de en
  • FR701103A - Device for measuring angles in the field, in combination with firearms : en fr
  • CA309215A - Photo-electric cell : en fr
  • CA309260A - Hypodermic syringe : en fr
  • CH145873A - Process for the production of a new dye. : de en
  • DE520333C - Shut-off device : de en
  • FR701314A - Improvements to gas scrubbers : en fr
  • DE519541C - Process for the preparation of 1-methoxy- or 1-oxyanthraquinone-3-carboxylic acids : de en
  • DE520284C - Device for cleaning the worker and turning rolls of carding wolves : de en
  • DE520618C - Airtight seal between the feed area and the conveyed material container in compressed air offset systems : de en
  • AT121715B - Lantern for stage lighting. : de en
  • FR701298A - Improvements to the hinges : en fr
  • AT121665B - Coil winding machine. : de en
  • FR701073A - Electro-mechanical combinator gear change system with locks : en fr
  • GB344744A - Improvements relating to iron piling : en
  • US1795423A - Hat : en
  • US1795550A - Wagon : en
  • US1796194A - Fender-well tire lock : en
  • US1796260A - Safety razor : en
  • GB344833A - : en
  • US1795520A - Signal : en
  • AT121695B - Device for exciting synchronous machines. : de en
  • FR700909A - Process for the manufacture of printing rollers for the textile industry : en fr
  • FR701169A - Sophisticated device for controlling and guiding the bars in gill-box drawings : en fr
  • DE520747C - Suitcase speaking machine : de en
  • FR700870A - Preservatives against pests of textile products : en fr
  • GB344568A - Improvements in picking mechanism for looms : en
  • US1795773A - Artificial bait : en
  • US1795396A - Traveler's toilet casket : en
  • USD83589S - Design for abt automobile : en
  • CA309332A - Chemical printing on plasterboards : en fr
  • US1795727A - Automobile rubber-cushioned buffer front : en
  • US1795889A - Pulley housing : en
  • US1796038A - Arrangement of electric lamps in cinematographic apparatus : en
  • DE520185C - Ammonia power plant : de en
  • US1795291A - Handle : en
  • US1795673A - Floor oiler : en
  • US1795691A - Combined ophthalmoscope, retinoscope, and slit-lamp : en
  • DE520396C - Process for the continuous distillation of the solvent from extraction solutions of oils, fats, waxes, etc. : de en
  • AT121807B - Method for sorting papers, film foils or the like. : de en
  • DE520303C - Combined lighting and curtain hanging device : de en
  • US1796043A - Weather-strip for swinging double doors : en
  • USRE17990E - Press : en
  • AT121798B - Iron core built from sheet metal segments for electrical machines and apparatus. : de en
  • FR701006A - Improvements in the manufacture of cements, concretes and mortars : en fr
  • FR701223A - Process for the production of solid parts in desulphurized pig iron : en fr
  • US1795874A - Impedance element : en
  • US1795986A - Coke and coal avalanching chute : en
  • AT121697B - Procedure for starting synchronous machines. : de en
  • AT121796B - Device for the automatic control of the conveying speed of brake cable cars. : de en
  • CA309150A - Cylinder gas passage of internal combustion engines : en fr
  • US1795392A - Apple picker : en
  • FR701188A - Light tube sign system : en fr
  • GB344728A - Improvements in or relating to engine governors : en
  • DE520656C - Hose or pipe coupling in which a screw penetrating through a coupling part is screwed into a web provided with a corresponding thread on the second coupling part : de en
  • FR701294A - Improvements to continuous attachment devices : en fr
  • DE520202C - Earth fault protection device : de en
  • DE520516C - On the outside of a heating pad or the like, interchangeably arranged fuse by means of a releasable carrier : de en
  • GB344531A - Improvements in or connected with indicator and announcement boards : en
  • FR701250A - Wrought metal articles, corrosion resistant : en fr
  • GB344643A - Improvements in apparatus for laying road surfacing compositions : en
  • DE519606C - Horsehair spinning machine : de en
  • FR700890A - Mobile compressor unit with motor powered by aspirated gasifier gas : en fr
  • GB344640A - Improvements in or relating to fluid tight packing means : en
  • FR701341A - Improvements in processes for treating cracked petroleum oils and similar products : en fr
  • US1795454A - Pulverized-fuel burner : en
  • FR701100A - Improvements to automatic recall mechanisms for general totalizers in combined typewriters and calculating machines : en fr
  • GB345205A - Improvements in or relating to talking machines : en
  • FR701069A - Roll-up jealousy : en fr
  • GB318491A - Manufacture of organic arsenic and antimony compounds : en
  • US1795553A - Offset-cutting tool : en
  • US1795852A - Fuel saver for gasoline engines : en
  • USD83652S - William d : en
  • USRE17997E - Method op and machine por closing flexible containers : en
  • US1795962A - Process of producing bright paints : en
  • DE520520C - Control head for suction cell rotary filter, especially for acidic operation : de en
  • DE520721C - Telecommunication system with harmless crosstalk : de en
  • GB344633A - Improvements in or relating to telephone pay stations : en
  • FR701220A - Device for reproducing positions of measuring instruments, in particular for large light-ray instruments : en fr
  • DE520511C - Scissor tongs connected in the direction of the rails by a liftable rod for intermittent backing track machines with floor supports : de en
  • DE520183C - Nozzle control for mobile syringes for pest control : de en
  • DE520565C - Device for frost protection : de en
  • US1795343A - Piezo crystal circuit : en
  • US1796099A - Attachment for numbering machines : en
  • US1796238A - Pick-up device : en
  • US1796186A - Chip breaker : en
  • FR701257A - Automatic distributor, operated by vacuum, controlling the clutch pedal on a motor vehicle : en fr
  • CH145734A - Soap watch. : en fr
  • US1795346A - Stabilizing rudder : en
  • FR701235A - Cutting of armature plates of electric machines with winding into bars : en fr
  • FR701332A - Slow start device for winders : en fr
  • US1795425A - Binocular optical instrument : en
  • US1796189A - Grinding machine : en
  • FR701349A - Method and device for the manufacture of staple strips intended to be introduced into the store of broaching apparatus and other machines working with isolated staples : en fr
  • GB344776A - Improvements in polarizing electrolyte : en
  • AT121766B - Protection against contact with incandescent lamps. : de en
  • DK43805C - Procedure for Increasing the Conductivity of the Atmosphere in which Electric Arc Welding Is Performed. : da en
  • US1795292A - Shoe-shining foot support : en
  • US1795376A - Sanitary diaper container : en
  • US1795311A - Steam-turbine-sealing device : en
  • FR701142A - Machine for bending irons for reinforced cement metal frames : en fr
  • FR701335A - Process for preparing ethers from alcohols : en fr
  • AT121659B - Device for cooling the iron parts of high-frequency devices. : de en
  • CA309357A - Storage battery connecting and clamping means : en fr
  • CH145896A - Process for the preparation of 5-chloro- (2) -thionaphten-4'-chloro-7'-methoxy- (2 ') -indolindigo. : de en
  • DE520211C - Process for melting cement in shaft furnaces with mixed firing : de en
  • DE520390C - Frequency converter, especially for high frequency : de en
  • DE520544C - Control device for electrically driven machines : de en
  • DE520696C - Device for removing and shuffling paper cards : de en
  • CA309279A - Tire breaker strip : en fr
  • CA309173A - Steam engine valve : en fr
  • CH145875A - Process for the production of a new dye. : de en
  • US1795604A - Diestock : en
  • US1795839A - Tamperproof valve : en
  • GB344639A - Improvements in and relating to cases for watches : en
  • US1795754A - Production of chemical pulp, etc. : en
  • US1795863A - Propeller for aircraft : en
  • US1795543A - Lighting bracket : en
  • US1795897A - Truck body : en
  • US1795955A - Vehicle lubricating device : en
  • CH145900A - Process for the production of a valuable product from oxidizing bleached montan wax. : de en
  • CH145771A - Cooling arrangement on rotors of electrical machines. : de en
  • CH145858A - Process for the production of a metal-containing dye. : de en
  • GB345292A - Improvements in temperature indicators for internal combustion engines : en
  • AT121636B - Circuit arrangement for signal systems with several loops connected to the same control center. : de en
  • DE520371C - Multi-link swiveling arm for pick-up hammer : de en
  • FR700879A - Continuous furnace for reheating blocks, bars, ingots, etc. : en fr
  • FR700979A - Sewer sand chamber cleaning device : en fr
  • GB345234A - Improvements in or relating to the conversion of carbon dioxide to monoxide particularly in the reduction of iron ores : en
  • DE520258C - Machine for peeling wooden blocks : de en
  • DE520713C - Bedding for tram rails : de en
  • CH145689A - Washing method. : de en
  • DE504060C - Method and device for providing stationary or difficult to move objects with a coating : de en
  • DE518925C - Process for the preparation of anthraquinone derivatives : de en
  • DE520450C - Pneumatic telescopic feed device for drilling machines : de en
  • CH145761A - Safety regulator. : de en
  • US1796075A - Manufacture of paper containers : en
  • US1795357A - Furnace construction : en
  • US1796233A - Combined building roof and sign viewable from aircraft : en
  • US1796069A - Method of and apparatus for breaking electric circuits : en
  • US1795382A - Process for obtaining phenols from phenol-bearing industrial liquors : en
  • US1795489A - Wire-edged container and closure therefor : en
  • US1795410A - Water-cooled slide rail for reheating furnaces : en
  • US1795967A - Coin counter and holder : en
  • CA309282A - Glass-blowing machine : en fr
  • CH145777A - Device for starting idling asynchronous machines that are equipped with commutator rear machines. : de en
  • FR700974A - Improvements to closed bodywork for vehicles, of the kind that can be dismantled by panels, in particular those for motor cars : en fr
  • FR701164A - Improvements to devices used to actuate jacks : en fr
  • CA309289A - Carbureter : en fr
  • AT121698B - Switch. : de en
  • US1795545A - Apparatus for cleaning bottles : en
  • US1795542A - Lantern : en
  • US1795646A - Motor control : en
  • AT121622B - Rigid suspension and guidance of the load carrying device of cranes by means of spread hoist rope pairs. : de en
  • CA309315A - Door knob : en fr
  • CH145671A - Furniture with pull-out panel. : de en
  • CH145755A - Device for connecting thin-walled gas tubes. : en fr
  • DE520718C - Track end reverse device : de en
  • DE520324C - Device for the endurance test of crankshafts or the like for torsional vibrations : de en
  • DE520423C - Fine pulp mill for wood pulp, cellulose or the like with several basic stones arranged around the millstone : de en
  • DE520796C - Device for the radial adjustment of the brake shoes on external drum brakes for rail vehicles : de en
  • FR701031A - Gasket device for increasing the volumetric efficiency of flue gas or combustion gas blowers fitted in the chimney and intended for draft devices by suction : en fr
  • FR701231A - Articulated crank for phonographs : en fr
  • DE518190C - Automatic thread rolling machine with angled headed stud feed channel and feeder slide : de en
  • CA309210A - Bottle closure : en fr
  • US1795388A - Arrangement for securing the longitudinal binding wires in the bound recipients used for the storage and transportation of gas : en
  • DE520607C - Tap with guide shank : de en
  • FR701022A - Improvements to electrical insulators : en fr
  • FR701254A - Improvements to mechanical razors and to blades used with these razors : en fr
  • GR3112B - INDUSTRIAL MANUFACTURE OF VARIOUS ITEMS FROM HYDRAULIC CEMENT, WHILE THE MASS OF WATER FORMING IS ADDED COMPLETELY OR PARTIALLY. : el en
  • CH145880A - Process for the production of a new dye. : de en
  • FR701052A - Animal feed : en fr
  • FR701096A - Device for holding the condenser tubes to prevent corrosion : en fr
  • FR701318A - Improvements to punching machines for accounting machines : en fr
  • FR701271A - Charcoal socket outlet bow for electric railways and tramways : en fr
  • US1795702A - Printing cylinder for rotary printing machines : en
  • FR701274A - Adjusting device with automatic aiming and shooting device : en fr
  • AT121725B - Device for attaching pipe clamps u. Like. For pipes on walls. : de en
  • FR700963A - Device for supporting artificial silk cakes : en fr
  • DE520582C - Machine for plucking upholstery material : de en
  • AT121719B - Device for line or section duplication of bookkeeping entries, writings and the like. Like. By transfer printing. : de en
  • AT121823B - Equipment for the protection of wooden masts, posts, sleepers, etc. Like. Against rot. : de en
  • CH145750A - Device to keep draw matches ready for use. : de en
  • CH145747A - Painter stencil. : de en
  • US1795457A - Radiator overflow : en
  • US1795890A - Steam drier : en
  • US1795972A - Charging device for electrical fuses : en
  • FR701186A - Portfolio-block filing cabinet : en fr
  • US1796129A - Conduit fitting : en
  • GB344613A - Improvements in electrical sostenuto pianos : en
  • CA309243A - Lamp base : en fr
  • USD83636S - Albert e : en
  • GB344916A - Improvements in crank shafts and bearings therefor : en
  • AU2680630A - Preparation of stable salts of acetylsalicylic acid : en
  • GB318980A - Improvements in and relating to compositions of cellulose compounds containing softeners of the acetal type : en
  • GB344689A - Improvements in implement retainers for pneumatic tools : en
  • DE520351C - Workpiece clamping device for grinding machines with rotating and axially reciprocating workpiece spindle : de en
  • DE520458C - Process for the digestion of poorly soluble sulfates : de en
  • FR701167A - Accident prevention device for wood milling machines : en fr
  • FR701253A - Improvement in ribbed or finned pipes for economizers and other heat exchangers : en fr
  • GB344660A - Improvements in or relating to the manufacture of surface decorated materials : en
  • CH145790A - High frequency electrode, especially for Arson valization treatment. : de en
  • GB344611A - Improvements in or relating to incandescent electric lamps : en
  • DE520787C - Dump clearer with ploughshare : de en
  • GB344569A - Producing coked metalliferous agglomerates : en
  • AU2723830A - Improvements in mops : en
  • CH145859A - Process for the production of a metal-containing dye. : de en
  • AT121838B - Resilient Cover Roll and Method of Making the Same. : de en
  • DE520986C - Maltese cross : de en
  • FR701171A - Knitted or crocheted product and method and device for its manufacture : en fr
  • AT121743B - Universal measuring instrument for alternating current with a measuring system. : de en
  • AT121703B - Electric hose line. : de en
  • AT121788B - Writing pad. : de en
  • US1795575A - Internal-casing wrench : en
  • US1795288A - Air block pilot control : en
  • US1795597A - Support for reels of strip material : en
  • DE520493C - Spindle forging press : de en
  • GB344631A - Improvements in and relating to coin banks : en
  • US1795857A - Adjustabe lamp bracket or support : en
  • AT121836B - Imitation of Valenciennes lace made on a single-thread lace machine and the process for making it. : de en
  • AU2539230B - Improvements in brake linings : en
  • CH145839A - Process for the production of a metal-containing dye. : de en
  • US1796181A - Apparatus for shaping flat-built casings : en
  • CA309181A - Grease gun nozzle : en fr
  • CH145737A - Tiltable stove. : de en
  • CH145872A - Process for the production of a new dye. : de en
  • DE520341C - Illuminated advertising machine : de en
  • AU2546130B - Method of producing ornamentations on articles from aqueous dispersions of organic substances such as rubber and the articles produced by the method : en
  • CH145856A - Process for the production of a metal-containing dye. : de en
  • US1795384A - Method of removing gases from metals : en
  • US1796164A - Railway-crossing gate : en
  • CH145791A - Irrigator. : de en
  • DE520294C - Device for operating electric light tubes by means of stray field transformers : de en
  • GB344902A - Improvements in internal combustion engines : en
  • CH145824A - Bike stand. : de en
  • DE520289C - Process for the production of seamless metal tubes on mechanically driven extrusion presses : de en
  • DE520825C - Process to change the direction of travel of a conveyor belt or drive belt : de en
  • DE520156C - Process for the preparation of morpholine and its homologues : de en
  • DE520807C - Starting device for synchronous machines : de en
  • AT121615B - Motorcycle saddle. : de en
  • CA309299A - Hogshead closure : en fr
  • FR701206A - Method for inverting images and for adjusting the degree of modulation in image telegraphy : en fr
  • GB344745A - Process for the manufacture of patterned, ribbed or hammermarked glass in continuous sheets : en
  • DE520272C - Device for temporarily changing the center position of the rudder on aircraft : de en
  • US1795912A - Pencil pocket for coats : en
  • US1796049A - Man's garter : en
  • FR701208A - Improvements to radiators and similar devices : en fr
  • GB344730A - Improvements in water gauges chiefly for high pressure boilers : en
  • US1796060A - Lapping head : en
  • US1795482A - Eyelash and eyebrow colorer : en
  • CH145844A - Process for the production of a metal-containing dye. : de en
  • US1795325A - Removable mount for orjectives : en
  • US1795474A - Nonsinging amplifier : en
  • US1796067A - Variable-speed gearing, particularly for motor vehicles : en
  • US1796257A - Railway-traffic-controlling apparatus : en
  • CA309201A - Balancing system for aircraft : en fr
  • US1795953A - Lap-joint-forming machine : en
  • CH145849A - Process for the production of a metal-containing dye. : de en
  • US1795645A - Automobile choke-actuated mechanism : en
  • US1795893A - Therapeutic device : en
  • CH145648A - Air heating system. : de en
  • CH145887A - Process for the production of an anthraquinone derivative. : de en
  • US1795356A - Device for testing bevel gears : en
  • US1795736A - Mechanism for typesetting machines : en
  • US1795945A - Furnace cycle control : en
  • US1795979A - Nonspilling-pocket gate : en
  • CA309253A - Stone cutting implement : en fr
  • FR701282A - Device for keeping the surfaces of the heating body of vaporizing devices constantly clean : en fr
  • US1795404A - Distilling plant : en
  • US1795510A - Tapping device for closed vessels : en
  • FR700861A - Device for fixing a metal wire in a transmission part : en fr
  • US1795442A - Motion-picture screen : en
  • AT121833B - S-shaped storm clip for roofing panels, especially asbestos slate panels. : de en
  • AU2723830B - Improvements in mops : en
  • CA309217A - Crank twisting machine : en fr
  • CH145772A - Arrangement to compensate for differences in the axis position of a work machine and the electric motor driving it. : de en
  • CH145862A - Process for the production of a metal-containing dye. : de en
  • USD83618S - Design for a stocking : en
  • AT121671B - Selenium cell. : de en
  • DE520500C - Disc wheel : de en
  • DE520279C - Lock plate for doors of passenger cars : de en
  • GB345249A - Improvements in the extraction of organic substances : en
  • AT121764B - Method and device for operating metal halide lamps. : de en
  • DE520184C - Process for protecting wool, fur, feathers, hair and the like the like against pests : de en
  • DE520443C - Process for cooling heat-emitting parts of absorption devices, especially refrigeration devices : de en
  • FR701279A - Signaling and control device for railway trains and the like : en fr
  • DE520788C - Filling device for conveyor belts : de en
  • DE520798C - Frequency relay with a vibration system excited by an electromagnet : de en
  • US1795517A - Nut : en
  • US1795345A - Apparatus for producing perfect combustion : en
  • US1796111A - Sewing machine : en
  • US1796140A - Cinematograph with continuous feed of the film : en
  • US1795786A - Hatch cover for ships : en
  • US1796176A - Plumbing-fixture-display stand : en
  • DE520546C - Device to improve commutator machine reversal : de en
  • FR701213A - A new coating intended to preserve all objects immersed in sea water, brackish water or fresh water as well as against the actions of the sea breeze : en fr
  • US1795748A - Train-announcing apparatus : en
  • US1795961A - Resistance unit : en
  • DE520510C - Manufacture of durable silver alkali thiosulphates : de en
  • GB344532A - Manufacture of organic arsenic and antimony compounds : en
  • GB344662A - : en
  • GB344759A - Improvements in or relating to means for attaching and/or locking spare wheels to bodies of motor vehicles : en
  • US1795470A - Manifolding device with record books : en
  • FR701115A - Injection valve device for engines fueled with heavy hydrocarbons : en fr
  • GB344605A - Improvements in or relating to the setting-up of tuft-yarn spools as used in looms for weaving carpets and like tufted pile fabrics : en
  • DE520353C - Target facility : de en
  • DE520545C - Process for achieving a perfectly precise pole plane in permanent magnet systems of small electric alternators : de en
  • FR700966A - Improvements to vehicle wheels : en fr
  • DE520495C - Machine for mixing and rubbing paints, enamels, inks, inks or the like. : de en
  • DE520675C - Device for inside and outside cleaning of bottles : de en
  • DE520389C - Method for converting the frequency of electrical vibrations : de en
  • GB344824A - Improvements in central buffing and draw gear for railway vehicles : en
  • DE519998C - Circuit arrangement for telephone systems with two-wire connecting lines : de en
  • DE520179C - Device for the production of adhesive strips : de en
  • US1795486A - Apparatus for sealing articles with wire : en
  • FR700863A - Refinements to fletched projectiles : en fr
  • FR701179A - Arrangement to prevent the operation of the quick-closing valve of a steam turbine in the event of a sudden discharge : en fr
  • DE520840C - Process for the extraction of hard bodies from non-metallic, inorganic or mineral substances : de en
  • DE520187C - Valve : de en
  • US1796171A - Plug for sinks : en
  • FR701027A - Improvements to pneumatic valves : en fr
  • FR701107A - Hard material crusher : en fr
  • DE520342C - Mechanical switching device for universal letter, number and symbol lamps : de en
  • FR701081A - Ice cream paws : en fr
  • FR701119A - Method and device for the manufacture of telephone cables : en fr
  • DE520939C - Process for the preparation of allyl alcohol : de en
  • FR701219A - Multi-conductor submarine cable : en fr
  • GB344620A - Improvements in short wave electromagnetic wave transmission arrangements : en
  • US1795619A - Hook for garments : en
  • FR701110A - Welded metal coating electric cable and its manufacturing process : en fr
  • US1795929A - Stitcher for tire-building machines : en
  • DE520847C - Resilient iron pit stamp : de en
  • DE520288C - Process for the utilization of the sludge that falls off in sugar factories when washing beetroot and other similarly composed sludge : de en
  • DE520300C - Reflector : de en
  • US1795917A - Apparatus for molding rubber articles : en
  • US1796207A - Nut lock : en
  • FR700898A - Improvements to mixed cooking and central heating stoves : en fr
  • FR701043A - Advancement device : en fr
  • FR701189A - Brush cutter : en fr
  • DE520975C - Four-stroke carburettor machine with separate inlet and outlet valves : de en
  • US1795303A - Shearing machine : en
  • CA309141A - Bath tub seat : en fr
  • CA309291A - Ignition device for gas burners : en fr
  • DE520588C - Friction shock absorbers, especially for motor vehicles : de en
  • DK43802C - Combination lock without Key. : da en
  • FR701340A - Process for treating cracked hydrocarbons in order to prevent the formation of gums : en fr
  • GB344781A - Improvements in or relating to embroidery machines : en
  • GB344900A - Improvements in and relating to photographic printing : en
  • GB345198A - Improvements in or relating to drying or conditioning racks : en
  • AU2950030A - Heat insulated cooking and cooling pan : en
  • DE520229C - Device for lifting individual sheets of paper : de en
  • USD83592S - A cobporation : en
  • US1795548A - Timber jack : en
  • CH145897A - Process for the preparation of 5.7-dichloro- (2) -thionaphten-4'-methyl-5'-chloro-7'-methoxy- (2 ') -indolindigo. : de en
  • DE520655C - Check valve for lubricating oil pumps : de en
  • DE520475C - Process for bleaching fatty acids from marine oils : de en
  • FR700933A - Electro-pneumatic horn : en fr
  • GB344597A - Improvements in thermostatic controlling devices : en
  • GB344703A - Improvements in or relating to cooling means for gear units : en
  • DE520384C - Process for the production of cellulose ethers : de en
  • FR700926A - Alarm device for safes : en fr
  • FR701075A - Product for the treatment of vines and fruit trees : en fr
  • CA309213A - Manufacture of leather lacing : en fr
  • FR701044A - Watch case not bearing welded knuckles : en fr
  • FR701093A - Counter-expansion piston head device : en fr
  • AT121790B - Metal insert with anchoring tabs bent on both sides to reinforce plate-shaped bodies made of plastic masses. : de en
  • CA309233A - Double speed synchronous dynamo electric machine : en fr
  • CH145891A - Process for the preparation of 4,7-dimethyl-5-chloro- (2) -thionaphten-4'-methyl-5'-chloro-7'-methoxy- (2 ') -indole-indigo. : de en
  • DE520583C - Upholstery nail : de en
  • DE520642C - Method for recording three different states by means of electrically operated writing devices : de en
  • GB344622A - Improvements in mechanism for transmitting motion from cinematograph projectors to gramophones and similar sound reproducing machines : en
  • CA309242A - Self-adjusting base and bulb holder : en fr
  • CH145818A - Device for lifting loads on motorized trucks. : de en
  • DE520685C - Roller shutters made of upright bars : de en
  • FR701260A - Side viewfinder for automobiles : en fr
  • US1795503A - Vending machine for filling cigarette lighters : en
  • AU2546130A - Method of producing ornamentations on articles from aqueous dispersions of organic substances such as rubber and the articles produced by the method : en
  • CH145852A - Process for the production of a metal-containing dye. : de en
  • US1795557A - Method of treating black liquor obtained in the soda-pulp process : en
  • AT121795B - Rifle weir with rack and pinion drive and ice flap placed on the shooter, which can be set up and folded down before the shooter is pulled up by the rack. : de en
  • CA309308A - Antenna : en fr
  • US1795697A - Foldable bed : en
  • US1795971A - Sheet-transferring mechanism for printing presses : en
  • CH145681A - Shuttle exchange device for looms with top or bottom pass. : de en
  • US1795898A - Spray nozzle : en
  • DE520564C - Power supply for electrically powered mobile, especially agricultural machines : de en
  • US1795638A - Spark plug : en
  • US1795870A - Oscillograph : en
  • US1795443A - Load-handling mechanism : en
  • US1795623A - Torque-indicating apparatus : en
  • FR701170A - Hydraulic installation : en fr
  • USD83635S - Design for a display-case scale : en
  • CA309160A - Wrench : en fr
  • CH145754A - Flexible coupling for rotating shafts. : de en
  • CH145808A - Tension ring lock for packaging containers with slip-on lids. : de en
  • FR701249A - Dovetail device to hold the doors : en fr
  • CA309235A - Radio telephone system : en fr
  • DE520731C - Heat element for monitoring electrical currents : de en
  • CA309322A - Process and apparatus for cracking liquid hydrocarbons : en fr
  • DE520554C - Arrangement on a multi-stage compressor used to charge the starting air tanks of the internal combustion engines of an engine system : de en
  • AT121730B - Holder for electrodes in electric ovens. : de en
  • DE520407C - Furniture glides : de en
  • US1795984A - Fly-paper-supporting device : en
  • CH145827A - Railway train electrically powered by internal combustion engines. : de en
  • GB344525A - Improvements in and relating to cranes, derricks, shear legs and like lifting devices : en
  • GB344596A - Improvements in or relating to horse-shoes : en
  • US1795665A - Take-out for glass-fabricating machines : en
  • US1795625A - Tie-wire tightening and twisting device : en
  • USRE17996E - John anthony smith : en
  • US1795909A - Economizer : en
  • US1796143A - Stitching machine : en
  • DE520209C - Manufacture of scissor legs : de en
  • FR701324A - : fr
  • FR701082A - Method and apparatus for projecting inscriptions, images, or other advertising material in the manner of films : en fr
  • GB344535A - Improvements in electric switches : en
  • US1795808A - Clamp : en
  • US1796229A - Circuit controller : en
  • GB344770A - : en
  • US1795515A - Coke-oven door : en
  • US1796273A - Radiator mounting : en
  • AU2751730B - Combined electric rotary switch and fuse : en
  • AT121844B - Electric curling iron. : de en
  • DE520732C - Zero voltage release with switch-off delay by a thermal element : de en
  • FR700961A - Electric discharge tube with elastically supported incandescent cathode formed from sections connected in parallel : en fr
  • GB344543A - Wireless apparatus : en
  • CA309362A - Drop side telescopic drum : en fr
  • CH145717A - Duplicating machine. : de en
  • FR701071A - Improvements to molding devices : en fr
  • DE520439C - Device for drying and heating gravel u. like : de en
  • US1795321A - Supporting and/or illuminating device : en
  • US1795781A - Sharpening device : en
  • US1795952A - Highway danger reflector : en
  • US1795539A - Gas steam radiator : en
  • US1795739A - Token for check-controlled apparatus : en
  • US1796081A - Combination rumble seat and back for vehicles : en
  • US1796271A - Combination lock : en
  • US1795432A - Cushion connection for vehicle construction : en
  • US1795585A - Railway-switch mechanism : en
  • US1795983A - Shutter holder : en
  • CH145724A - Teaching aids for the representation of linear figures. : de en
  • FR701134A - New shoemaking process and the tools used for the implementation of this process : en fr
  • FR701232A - Improvements in threading and tapping tools : en fr
  • AT121810B - Steam system with storage. : de en
  • AT121749B - Facet tooth. : de en
  • CA309170A - Pipe gauge : en fr
  • US1795734A - Combined air heater and exhaust manifold for internal-combustion engines : en
  • CA309165A - Process and apparatus for manufacturing wires for sieves : en fr
  • CH145865A - Process for the preparation of a monoazo dye. : de en
  • CH145841A - Process for the production of a metal-containing dye. : de en
  • GB344726A - Improvements in apparatus for generating electric current by wind power : en
  • AT121742B - Reversible handbag. : de en
  • AU2781830A - Improvements in and relating tothe production of crystals of sulphate of ammonia : en
  • AT121727B - Regulation of the sub-motors in multi-motor drives. : de en
  • CA309232A - Clock resetting device : en fr
  • CH145838A - Process for the production of a metal-containing dye. : de en
  • GB344573A - Improvements in fuses for bombs and the like : en
  • FR700889A - Improvements to heating appliances fitted with gasified liquid fuel burners : en fr
  • FR700950A - Improvement in the closing of bottles, jars and similar containers : en fr
  • FR701083A - Expander for fractures : en fr
  • AU2950030B - Heat insulated cooking and cooling pan : en
  • CH145730A - Motor vehicle inclinometers. : de en
  • FR701270A - Dressing object : en fr
  • GB344680A - Improvements in and relating to electrodes for electric discharge apparatus : en
  • GB344855A - Improvements in and relating to electric arc rectifiers : en
  • DE520885C - Coupling for hoists to control the speed under load : de en
  • CA309159A - Chimney lining composition : en fr
  • AU2894430A - Improvements in motor truck tip control : en
  • CH145797A - Circuit arrangement for automatic and semi-automatic telephone systems. : de en
  • US1795569A - Barrel for fountain pens and method of making : en
  • US1796101A - Switch structure with unit control : en
  • GB344859A - Improvements relating to weft feeler motions for automatic weft replenishing looms : en
  • DE520526C - Pliers driven by compressed air pistons for pulling out nails, especially rail nails : de en
  • DE520658C - Device for mechanical pickling : de en
  • DE520830C - Process for the production of smooth, mirror-like gelatine films by dipping glass substrates that have been pretreated with metal salt powders : de en
  • GB344765A - Improvements in and relating to vehicle brake mechanism : en
  • GR3122B - CONVERSION OF GAS OPINIONS. : el en
  • DE520188C - Sealing device for pressure water pipe valve : de en
  • FR701329A - Improvements to the doors : en fr
  • GB344792A - Improvements in or relating to strainer covers for saucepans and like vessels : en
  • CH145895A - Process for the preparation of 4-methyl-5.7-dichloro- (2) -thionaphten-4'-chloro-7'-methoxy- (2 ') -indolindigo. : de en
  • FR701113A - Improvements to systems for controlling switching operations in telephone offices by means of alternating current pulses : en fr
  • CH145781A - Device for closing and tripping an alternating current contactor. : en fr
  • FR700946A - Portable darkroom : en fr
  • GB344650A - Improved construction of apparatus for holding mirrors, windows and the like in adjusted positions : en
  • GB344799A - Improvements in or relating to telephone or like transmission systems : en
  • DE520625C - Multi-housing turbine : de en
  • GB345200A - Improvements in or relating to roller boxes : en
  • DE519635C - Cooling fluid conveyor system for surface condensation of the steam from steam engines : de en
  • DE520650C - Device for repairing rubber shoes : de en
  • DE520806C - Method for finding electrical waves, especially those of short lengths : de en
  • GB344626A - Improvements in the manufacture and production of artificial resins and lacquers and artificial masses therefrom : en
  • DE520350C - Mud flaps for vehicles, in particular fire engines : de en
  • FR701036A - Paddle wheel : en fr
  • GB344928A - Improvements in photographic cameras : en
  • FR701217A - Expansion switch : en fr
  • FR701226A - Full aluminum hunting socket : en fr
  • FR701269A - Improvements in the manufacture of ribbons of artificial material, artificial straws and similar materials : en fr
  • GB344673A - Improvements in screening plant : en
  • US1795301A - System for controlling signal lights and the like : en
  • US1795679A - Train-order deliverer : en
  • US1795506A - Warp-beaming machine : en
  • US1795626A - Camera : en
  • FR701089A - Low beam : en fr
  • GB344743A - Process for joining together relatively small metal elements : en
  • FR701306A - Improvements to television systems : en fr
  • US1795583A - Jack : en
  • FR701137A - Device for writing in various characters : en fr
  • US1795608A - Picture hanger : en
  • GB344638A - Improvements in the production of acetaldehyde and acetic acid from acetylene : en
  • GB344668A - Elements for instruction in experimental physics : en
  • FR700990A - Body illuminating by themselves, for advertising, architectural decoration and signage for traffic on public roads : en fr
  • GB344735A - Improvements in or relating to ships propelled by internal combustion engines : en
  • GB344773A - Improvements in bobbin brakes for spinning frames : en
  • DE520740C - Loading device for trough grates for raw lignite combustion : de en
  • US1795412A - Acid extraction of metals such as zinc and vanadium : en
  • DK43815C - High frequency electrode. : da en
  • AT121645B - Device for the production of building blocks with narrow cross holes. : de en
  • CA309265A - Hollow rubber article : en fr
  • AT121663B - Rotating toothbrush. : de en
  • US1795742A - Set or scenery : en
  • USD83632S - Design for a luncheon cloth : en
  • FR700896A - Reduced firing device : en fr
  • GB344893A - Improvements relating to steel : en
  • DE520559C - Coffee brewer : de en
  • DE520802C - Ticker circuits for series systems : de en
  • AU2942530A - Improvements in signalling systems : en
  • CA309145A - Method of removing colloidal silica : en fr
  • DE520795C - Device for damping the transverse vibrations of coupled cars : de en
  • DE520979C - Pulley change transmission : de en
  • FR701337A - Piggy bank calendar : en fr
  • GB344857A - Improvements in or relating to automatic or semi-automatic telephone exchange systems : en
  • CH145684A - Knitting loom. : en fr
  • US1795688A - Method and apparatus for making sponge cake and the like : en
  • FR701021A - Hitch for railway vehicles : en fr
  • GR3118B - METHOD OF REGULATION OF THE MARINE POWER FOR THE MOVEMENT OF INDUSTRIAL MACHINERY AND BOATS. : el en
  • FR700874A - Advanced spring washer : en fr
  • FR700929A - Improvements in the manufacture of mixed oil gas and water gas : en fr
  • GB344369A - Products for destroying animals : en
  • GB344656A - Improvements in pneumatic wheels or tyres for vehicles of all kinds : en
  • US1796251A - Traveling block : en
  • US1795740A - Flashing lamp : en
  • US1796219A - Process of preparing a composition of matter : en
  • CA309262A - Locomotive front end : en fr
  • DE520228C - Press for embossing characters of any kind on large sheets of paper, cardboard or the like. : de en
  • DE520273C - Device for heating and ventilating the interior of motor vehicles : de en
  • CH145642A - Process for the production of hollow stone ceilings without formwork. : de en
  • FR701303A - Advanced lock : en fr
  • AT121819B - Pointer counting scale. : de en
  • US1796267A - Shock absorber : en
  • US1795350A - Service observation in telephone systems using call indicators : en
  • US1795680A - Expansible vulcanizing mold for automobile tires : en
  • US1795399A - Dump vehicle : en
  • GB344923A - Improved means for preventing the turning of a nut or bolt : en
  • DE518624C - Resilient pit stamp : de en
  • DE520649C - Sheet metal slide support for drawers : de en
  • GB344714A - Plate-holder for drawing presses having a movable draw-stamp : en
  • DE520917C - Brick extrusion press for hollow bricks : de en
  • US1795533A - Vacuum-cleaning-machine attachment : en
  • AT121654B - Silver alloy powder for the manufacture of amalgam for dental purposes and processes for the manufacture thereof. : de en
  • AT121717B - Device for feeding gas discharge tubes. : de en
  • AT121760B - Self-closing door hinge with closing spring and liquid piston brake. : de en
  • CA309300A - Manufacture of nuts : en fr
  • CH145679A - Ring for spinning and twisting machines. : de en
  • US1795579A - Rotary pump : en
  • US1795868A - Flexible rubber bar pad for horseshoes : en
  • US1795788A - Unit element for the packing of fruits, early products, fragile objects, and the like, and process of manufacture of the same : en
  • AT121683B - Composable battery. : de en
  • AT121729B - Device for splitting burnt electrodes onto the remaining electrodes of electric ovens. : de en
  • CA309356A - Signalling device : en fr
  • CH145658A - Complex coal intended for the supply of gasifiers and process for its manufacture. : en fr
  • US1795609A - Clasp for jewelry : en
  • US1795508A - Brake : en
  • US1796028A - op basel : en
  • DE520055C - Device for drying air or other gases : de en
  • DE520471C - Protection and cooling device for electrical machines, in which a shield plate is provided with radial grooves, attached to the rotor and everywhere of the same thickness, which acts as a fan : de en
  • GB344687A - Improvements in apparatus for heating or cooling fluids : en
  • GB345227A - Improvements in or relating to electric machines for starting and lighting of motor vehicles : en
  • GR3121B - PERFORMANCE OF A TWO-WHEEL DISINFECTION OVEN OF HIGH VOLUME AFTER HOT BATHS, DRYER AND AUTOMATIC WATER SUPPLY. : el en
  • FR701054A - Suit for sunbathing : en fr
  • FR701316A - Advanced device for transforming mechanical vibrations into electrical waves : en fr
  • FR701199A - Adjustable parasitic current brake, especially for spindles on spinners and twists : en fr
  • GB344810A - Improvements in or relating to trailer vehicles and draw-bars therefor : en
  • DE520763C - Two-chamber suction and compressed air water lifter : de en
  • DE520537C - Circuit arrangement for extensions with a second listener connected in parallel to their listener, which can be connected to any free of several power amplifiers when hanging from the hook switch : de en
  • DE520781C - Dishwasher with regulation of washing water temperature by thermostat : de en
  • FR700881A - Carpet manufacturing and printing process : en fr
  • FR701243A - Washing machine : en fr
  • DE520527C - Device for the automatic control of the speed of the traction means of brake cableways, inclined lifts, brake mountains o. : de en
  • GB344805A - Automatic shuttle change motion for weaving looms : en
  • CA309272A - Toy chest : en fr
  • CA309274A - Fruit juice extractor : en fr
  • CH145855A - Process for the production of a metal-containing dye. : de en
  • US1795690A - Automatic stenotype-paper holder : en
  • US1795854A - Slug-casting typesetting-machine operation : en
  • DE520344C - Drive device for shop window advertising objects, windshield wipers or the like. : de en
  • CA309162A - Silencer for flushing cistern syphons : en fr
  • US1795940A - Tail-lamp glass : en
  • FR700985A - Winder with fully automatic adjustment and uniform spool clamping : en fr
  • GB344579A - Improvements in self lubricating swivel bearings : en
  • GB344823A - Improvements relating to hatches for ships and boats : en
  • GB344659A - Improvements relating to linings for rope and the like discs and pulleys : en
  • DK43803C - Procedure for Attaching the Shaft to the Sole in the Manufacture of Footwear. : da en
  • GB344727A - Improvements in and relating to steam generators : en
  • DE520536C - Time valve for train protection systems : de en
  • FR701239A - Waffle iron border to retain the dough while easily letting the steam out : en fr
  • DE520712C - Heat exchange element for condensers and evaporators of refrigeration machines : de en
  • US1796269A - Dampproofing and waterproofing walls : en
  • FR701005A - Improvements to vehicle bodies : en fr
  • GB345309A - Improvements in or relating to automatic clutch-operating mechanism : en
  • DE520579C - Containers for cooling food : de en
  • DE520606C - Zero printing device : de en
  • DE520774C - Closure device for spouts : de en
  • DK43800C - Method and Device for cooling liquid fats, fat emulsions and the like. : da en
  • FR701163A - Catalytic carburization process and apparatus for the use of all heavy hydrocarbons in internal combustion engines : en fr
  • DE520419C - Process for the production of rail chairs : de en
  • US1795493A - Production of expanded metal : en
  • DE520375C - Ceramic plate : de en
  • GB344370A - Improvements in and relating to iron railway sleepers : en
  • GB344615A - Improvements in or relating to playing-nets for lawn tennis and like games : en
  • US1795974A - Liquid-level control : en
  • US1796131A - Circuit interrupter : en
  • US1796230A - Rail joint : en
  • USRE17992E - crosman : en
  • FR701092A - Improvements to devices to give taper to tubes : en fr
  • FR700855A - Improvements to potato masher or similar devices : en fr
  • GB344603A - Improvements in brushes and method of making the same : en
  • US1796245A - Electrical regulating system : en
  • DE518927C - Process for the separation of the condensation products obtainable by the condensation of raw cresol with acetone according to the process of patent 486768 : de en
  • DE520323C - Process for the production of colored deposits of organic substances on electrically conductive objects : de en
  • DE520530C - Hopper trolleys with self-locking lock : de en
  • USD83612S - Design for a liquid dispenser or similar article : en
  • DE520255C - Holder for thin cleaning box knife : de en
  • US1796103A - Machine for operating upon boot and shoe soles : en
  • AU2817830A - Improvements in or relating to receptacles and closures therefor : en
  • US1795589A - Section-connecting means : en
  • FR700931A - Process for the manufacture of alkali cyanide agglomerates : en fr
  • DE520469C - Disconnector with mobile switch isolator : de en
  • FR701068A - Improvements to detonators for projectiles and similar applications : en fr
  • GB345235A - Improvements in process of making cellulose acetate : en
  • DE520639C - Suspension of rail brakes for rail vehicles with bogies : de en
  • US1795494A - Telephone system : en
  • US1795535A - Tea and like infuser : en
  • US1795783A - Automobile body : en
  • DE520254C - Veneer press : de en
  • FR701129A - Synchronizing devices for electric image transmission systems or other similar systems : en fr
  • USD83607S - Design eor a jewelry box or article of similar nature : en
  • FR700924A - Method for improving the detecting or amplifying action of externally controlled tubes : en fr
  • FR700941A - Bathing suit : en fr
  • FR701210A - Apparatus for cooling films and cinematographic apparatus : en fr
  • FR701104A - Automatic goods dispenser with automatic debit : en fr
  • US1795618A - Shoe for tractor treads : en
  • US1796217A - Switch-contact structure : en
  • USD83643S - Design fob a lamp : en
  • DE520472C - Machine arrangement for power plants with two or more single-phase alternating current generators operating in parallel with parallel position of the machine shafts : de en
  • DE520715C - Process for welding the joint gaps in the railroad track by means of aluminothermic intermediate casting : de en
  • DE520768C - Footwear with an insert arranged between the soles in the hollow of the foot : de en
  • DE520826C - Corner guide for conveyor belt systems : de en
  • DE520647C - Protective capsule for watches or similar objects : de en
  • DE520994C - Pressure medium braking and steering device for aircraft : de en
  • GB344758A - Improvements in or relating to apparatus for the electrical precipitation of suspended particles from gases : en
  • GR3110B - FINISHES ARE INJECTED TO THE AGGLEMERES, PLASTIC SUBSTANCE INTENDED FOR MANUFACTURE AND COATING OF FLOORS NEAR. : el en
  • FR700865A - Box with automatic powder-filled puff : en fr
  • FR701099A - Absorption machine, in which an inert gas is mixed with the gaseous working agent : en fr
  • GB344553A - A slicing machine for bread and similar articles : en
  • GB345207A - Sizing textile fibres : en
  • DE520283C - Printing press, in particular for making samples of pottery : de en
  • DE520636C - Covered wagon with movable roof : de en
  • US1795459A - Chromium plating : en
  • US1796021A - Multigraph machine : en
  • GB344897A - Improvements in or relating to atomisers or sprayers : en
  • US1795838A - Art of paper bags and method of producing the same : en
  • FR700899A - Improvements to linear measuring instruments, combined with a counter device : en fr
  • DE520321C - Door for roasting and baking ovens : de en
  • DE520773C - Float shut-off valve for the drain pipe of a light liquid separator : de en
  • GB344764A - Boot scrapers : en
  • US1795677A - Automobile carrier rack : en
  • US1796174A - Multiple map holder : en
  • USD83603S - Design fob a finger ring : en
  • DE520539C - Electric rigid cable designed for the production of wall ducts : de en
  • DE520799C - Contact microphone : de en
  • DE520877C - Plant for the extraction of by-products from distillation gases : de en
  • AT121650B - Long tie. : de en
  • AU2551630A - Improvements inthe construction of sporting articles : en
  • DE520518C - Washing machine with gas burner and mirror : de en
  • DE520725C - Process for the production of connecting bridges of accumulator plates with tube electrodes : de en
  • AT121658B - Process for the production of an acidic toothpaste consisting of silica-water-glycerine gel. : de en
  • DE520424C - Switching device for hydraulic presses provided with separate feed and working cylinders : de en
  • AT121771B - Stop valve for containers for high-tension gases. : de en
  • AT121681B - Method and device for introducing coil turns into two adjacent tubes, in particular for current transformers. : de en
  • CH145807A - Method and device for applying labels to cylindrical containers. : de en
  • CH145751A - Smoking device. : de en
  • FR701345A - Advanced motor winch : en fr
  • CH145766A - Method of refrigeration of two-stroke polycylindrical engines and device for its implementation. : en fr
  • US1795642A - Railway-car door : en
  • AT121679B - Protection device for electrical collectors. : de en
  • FR701244A - Device for the continuous production of viscose films, etc. : en fr
  • GB345284A - Improvements in or relating to heating compositions for blasting cartridges : en
  • CA309225A - Control system : en fr
  • CA309353A - Self-setting book marker : en fr
  • CH145823A - Device for blocking vehicles, in particular motorcycles, bicycles and the like. : de en
  • CH145835A - Process for the production of a metal-containing dye. : de en
  • US1795640A - Telephone-exchange system : en
  • US1795999A - Film trapdoor : en
  • GB344894A - Improvements in or relating to keyboard transmitters for telegraphy : en
  • FR700944A - Automatic electric current regulator : en fr
  • DE520918C - Bag closure : de en
  • GB344522A - Improvements in locking arrangements for electric light bulbs : en
  • GB344618A - Improvements in driving mechanism for endless conveyors : en
  • FR701202A - Carburetor device for engines using heavy liquid fuels and their mixtures : en fr
  • FR700975A - Light indicator for air navigation : en fr
  • GB345209A - Improvements in or relating to signalling apparatus for the control of road traffic : en
  • DE520891C - Cow tail holder attached to the stable ceiling : de en
  • DE520824C - Electrically conductive conveyor belts : de en
  • US1795403A - Pneumatic clutch for starters : en
  • US1795784A - Recessed sterilizer and panel : en
  • FR701060A - Process for manufacturing stockings and socks on straight knitting machines : en fr
  • CA309221A - Turning machine : en fr
  • GB344836A - Improvements in advertising devices : en
  • DE520509C - Coke oven with standing chambers and regenerative heating : de en
  • FR701333A - New metal transmission pulley and its manufacturing process : en fr
  • GB344713A - Improvements in and connected with vacuum cleaners : en
  • US1795534A - Subterranean antenna : en
  • US1795689A - Antenna : en
  • US1795803A - Drag-line bucket : en
  • CH145894A - Process for the preparation of 5.7-dichloro- (2) -thionaphten-4'-chloro-7'-methoxy- (2 ') -indolindigo. : de en
  • US1795997A - Pocket rest : en
  • FR701313A - Method and apparatus for the use of heavy oil in the manufacture of water-fueled gas : en fr
  • DE520717C - Sleeper lifter : de en
  • CA309166A - Sieve for fine sifting : en fr
  • CA309294A - Windshield operating mechanism : en fr
  • CH145878A - Process for the production of a new dye. : de en
  • US1796141A - Process for drying lumber and other moisture-containing materials : en
  • US1795832A - Heater for boilers of the horizontal type : en
  • US1795880A - Golf bag : en
  • DE519807C - Process for the preparation of 6-chloro-6-methylnaphthalene tetrahydride-1, 2, 3, 4 : de en
  • DE520589C - Device to facilitate the closing of a car roof : de en
  • DE520674C - Snap fastener, in particular for fastening protective covers to motor vehicles : de en
  • DE520892C - Seed dressing : de en
  • US1795294A - Method of making light-diffusing panels : en
  • US1795753A - Program-controlling system : en
  • FR701101A - Scanning method applicable to motor-compressors with free pistons moving in the opposite direction : en fr
  • FR701296A - Improvements in distance measurement using electric waves : en fr
  • US1795614A - Multiple-lamp headlight for automobiles : en
  • US1796098A - Lock : en
  • DE520752C - Hose clamp : de en
  • US1796058A - Dyestuffs containing chromium and process of making same : en
  • US1795930A - Switchboard : en
  • DE520662C - Device for rolling up endless webs : de en
  • FR701153A - Forklift : en fr
  • FR701055A - Fuel injection device for combustion engines : en fr
  • FR701288A - Improvements to siphon heads for bottles, containers and the like intended to contain mineral water : en fr
  • FR701321A - Rangefinder : en fr
  • GB344559A - Combined cleaning and lubricating pad for gramophone records : en
  • US1795830A - Electrical cooking utensil : en
  • GB344695A - Improvements in devices for locking two nuts : en
  • US1795527A - Knife : en
  • US1795848A - Pneumatic y-branch test plug : en
  • US1796013A - Connecting plate : en
  • GB344669A - Improved device for indicating the eccentricity of a rotating shaft : en
  • GB344757A - Improvements in or relating to reflectors : en
  • FR700997A - Method for obtaining composite images : en fr
  • DE520614C - Device for conveying liquids : de en
  • US1795785A - Method of manufacture of electric incandescent lamps and like devices : en
  • US1796102A - Dough dividing and molding machine : en
  • FR701218A - Two-stroke polycylindrical combustion engine : en fr
  • GB344731A - Improvements in and relating to coat and like garment hangers : en
  • GB344840A - A process for the production of acid-proof alloys : en
  • US1795564A - Electrical device for marking paper : en
  • AT121662B - Arrangement for the atomization of poorly conductive substances in discharge vessels. : de en
  • AT121689B - Cable lug for spark plug cables. : de en
  • AT121773B - Water-resistant road construction material made from stone gravel, stone chippings, gravel and a hardenable additive. : de en
  • US1795297A - Lubrication system for shop machinery : en
  • CA309229A - Stator for dynamo-electric machines : en fr
  • CH145889A - Process for the preparation of a vat dye. : de en
  • AT121803B - Process for dyeing, gluing, impregnating and the like Like. Of paper on the paper machine. : de en
  • DE520364C - Power plant consisting of main and auxiliary engines : de en
  • DE520503C - Chalk sharpener : de en
  • DE520803C - Circuit arrangement for telephone traffic with high-frequency currents between several call stations connected to a common line : de en
  • CH145868A - Process for the preparation of a metal-containing azo dye. : de en
  • US1795405A - Crane, derrick, shear leg, and like lifting device : en
  • CA309317A - Locomotive stoker : en fr
  • CH145638A - Machine for processing fruits and the like. : de en
  • US1795549A - Production of diolefines : en
  • US1796040A - Eccentric connection for card condensers : en
  • US1796105A - Window ventilator : en
  • CH145898A - Process for the preparation of an acidic wool dye. : de en
  • CH145748A - Spatula. : de en
  • US1796125A - Cam-grinding machine : en
  • CA309344A - Transmission volume control system : en fr
  • GB344708A - Improvements in and relating to reciprocatory filing machines : en
  • CH145799A - Selector switch. : de en
  • DE520042C - Cross-split rim : de en
  • DE520410C - Wood planing and trimming machine, especially for the production of parquet belts, boards for ship floors and the like. like : de en
  • US1796061A - Conduit fitting : en
  • US1796255A - Flexible driving means : en
  • US1796263A - Razor-blade-sharpening device : en
  • US1795568A - Firing mechanism : en
  • US1795759A - Locomotive crosshead : en
  • US1795338A - Building construction : en
  • US1795507A - Watch or clock thermostatic fire alarm : en
  • US1796017A - Seal for rotary oil pumps : en
  • CH145655A - Door hinge. : de en
  • FR701311A - Force transmission device : en fr
  • US1795315A - Smoking device : en
  • CA309355A - Crank shaft : en fr
  • US1795566A - Pilot stand : en
  • US1795941A - Method of coating with lead peroxide : en
  • US1796031A - Stock feed : en
  • US1796161A - Turnstile : en
  • US1795994A - Insulation of electric wires and cables : en
  • US1796018A - Composition of matter and method of producing same : en
  • FR700875A - Pipe connection system and method of preparing the same : en fr
  • GB344767A - Improvements in devices for protecting telephone cords : en
  • US1795750A - Rotary internal-combustion engine : en
  • US1795453A - Combined typewriting and card-perforating machine : en
  • US1795659A - Wheel construction : en
  • US1795981A - Constant-mesh variable-speed gear : en
  • US1796231A - Oleic acid ester : en
  • US1796253A - Soap press : en
  • CH145822A - Device useful as an automatic air pump and to be connected to the valve connector of the air hose, especially on bicycles. : de en
  • CH145707A - Process for the preparation of a nitrogen-containing naphthoylene diarylimidazole derivative. : de en
  • US1795586A - Column clamp : en
  • US1796074A - Float switch : en
  • AT121603B - Hose bridge. : de en
  • DE520180C - Sealing testing device for pipe joints : de en
  • FR700995A - Process for the manufacture of artificial cream : en fr
  • FR701162A - Improved apparatus for vaporization of paraffin and similar substances : en fr
  • DE520592C - Process for the manufacture of footwear with leather uppers and rubber soles : de en
  • DE520615C - Control nozzle for gas, liquids, coal dust, etc. like : de en
  • FR701172A - Contact constituting a negative resistance : en fr
  • DE513047C - Method for making a bust holder on the flat knitting machine : de en
  • DE520197C - Workbench for shoemakers : de en
  • DE520328C - Automatic display device, preferably on post office racks : de en
  • US1796016A - Airplane wing : en
  • US1796221A - Lock : en
  • DE520657C - Drive for machines that periodically change their direction of rotation : de en
  • USD83625S - Design for a clock or article of analogous nature : en
  • CH145733A - Clockwork movement motor barrel. : en fr
  • DE520470C - Oil switch cover with smoke extraction points : de en
  • US1795996A - Gear : en
  • US1796024A - hohljer : en
  • CH145832A - Process for the preparation of a compound which pulls on the cotton and can be diazotized on the fiber. : de en
  • CA309336A - Blank for ovalcone cups : en fr
  • GB344710A - Improvements in and relating to centrifugal machines for separating milk or liquids of different density : en
  • GB344737A - Improvements in means for regulating the cut-off for centrifugal compressors : en
  • CA309177A - Shovel : en fr
  • CA309372A - Underfeed stoker : en fr
  • CH145831A - Process for the preparation of a compound which pulls on the cotton and can be diazotized on the fiber. : de en
  • US1795418A - Automatic drier control : en
  • DE520989C - Cinema playback machine : de en
  • US1795464A - Transmission : en
  • GB344754A - Improvements in and relating to furnace roofs : en
  • US1795529A - Spool for treating yarn or rove with liquids : en
  • US1795565A - Adjustable headlight : en
  • US1795989A - Apparatus for lowering and mixing flowable solid material : en
  • US1795923A - Method of and apparatus for handling strand material : en
  • DK43799C - At fluid pressure controlled four-way tap. : da en
  • CH145843A - Process for the production of a metal-containing dye. : de en
  • US1795744A - Mat-up-removing mechanism for looms : en
  • US1796015A - Manufacture of containers and tubes from sheet metal : en
  • US1796237A - Building : en
  • US1795723A - Sanitary toothbrush holder : en
  • US1795805A - Radiator stand : en
  • US1795344A - Paper-developing apparatus : en
  • US1795620A - Rotary disk plow : en
  • USD83604S - Design for a finger ring : en
  • AT121668B - Method and device for dosing liquids and gases. : de en
  • CH145740A - Multipurpose machine. : en fr
  • AT121709B - Device for casting the rotor bars of squirrel cage motors. : de en
  • AT121711B - Driving lock for vehicles. : de en
  • DE520361C - Device for delivering newspapers : de en
  • DE520417C - Rack and pinion gear for converting a straight back and forth movement into a continuous rotary movement : de en
  • DE520916C - Device for applying luminous material on dials u. like : de en
  • FR701061A - Improvements in exploration projectors : en fr
  • GB344591A - Improvements in or relating to the spinning of artificial threads or filaments : en
  • US1795957A - Attachment for combs : en
  • AT121640B - Embroidery machine shuttle. : de en
  • AT121846B - Installation on windows for sealing. : de en
  • CA309302A - Telephone system : en fr
  • CH145688A - Device for cutting the explosive threads on embroidery. : de en
  • DE520319C - Device for achieving horizontal load movement in luffing cranes with swinging jib : de en
  • CA309283A - Suction cleaner : en fr
  • DE520600C - Rod screen made of profile rods : de en
  • FR701157A - Improvements to four-stroke internal combustion engines : en fr
  • GB344771A - Improvements in arches for supporting sides and roofs of headings and tunnels in mines and like places : en
  • CA309255A - Concentrated gaseous hydrochloric acid : en fr
  • AT121710B - Electric locomotive. : de en
  • AT121777B - Process for the production of stamped concrete ceilings for roads u. like : de en
  • DE520401C - Urine catcher for males : de en
  • GB344581A - Improvements in or relating to means for raising sunken vessels : en
  • US1795308A - Plate fastener : en
  • US1795611A - Book guide for paper cutters : en
  • US1795695A - Saveall : en
  • AT121605B - Light signal device with reserve lamp, especially for crossings. : de en
  • AT121692B - Transformer. : de en
  • FR700999A - Process for the treatment of natural materials containing lecithin : en fr
  • GB344634A - Improved means for attaching tabs, bands or the like to braceslides, lever-fasteners or like fittings : en
  • CH145672A - Barber toilet facility. : de en
  • US1795621A - Yieldable traffic barrier : en
  • DE520201C - Procedure for the remote transmission of sound films : de en
  • DE520311C - Tripping device for electrical overcurrent switches : de en
  • DE520416C - Control device for engines u. like : de en
  • DE520750C - Potato harvester with superimposed sieve blades and guide walls : de en
  • FR700957A - Improvements to ordinary rolling mills and resulting rolled products : en fr
  • FR700868A - Device for the automatic advancement of rotary hammers, by sliding on a carriage : en fr
  • US1795367A - Underreamer : en
  • US1795714A - Absorption control modulating system : en
  • US1796170A - Process of extracting zirconia from ores : en
  • USD83616S - Design for a stocking : en
  • US1795628A - Electrical heating element : en
  • DE520461C - Clamping device for carbonless bookkeeping : de en
  • DE520501C - Springy wheel : de en
  • FR701184A - Improvements to separation or churning processes and apparatus during reheating, maintaining a certain temperature, or simultaneously cooling the liquid : en fr
  • GB344873A - Improvements in the manufacture of artificial silk : en
  • DE520252C - Warm air hand dryer : de en
  • US1795582A - Distributing apparatus : en
  • AT121805B - Device for sharpening pencils u. like : de en
  • CA309216A - Photo-electric cell : en fr
  • CH145744A - Electric hair clipper. : de en
  • GB344554A - Improvements in, or relating to, the catalytic production of acetaldehyde : en
  • US1795747A - Tripod : en
  • US1796055A - Card-index file : en
  • US1795919A - Portable power hack saw : en
  • US1796254A - Electrical transformer : en
  • AT121699B - Individual drive for drying cylinders in paper machines. : de en
  • DE520692C - Process for impregnating roving on the fine spinning machine : de en
  • DE520777C - Cooling system : de en
  • AT121649B - Spat. : de en
  • USD83596S - Walter boschin : en
  • DE520698C - Mechanically operated device for the triggering as well as the starting of the disc plate of a phonograph by the control of an adjustable timer : de en
  • DE520413C - Registration device on automatic scales with several silos for flour and other products : de en
  • GB344664A - Improvements relating to the slideways of grinding machines and other machine tools : en
  • AU2930930A - Process and apparatus for continuously heating of liquids under pressure : en
  • CA309373A - Crossing signal : en fr
  • CH145821A - Valve housing with suction and pressure valve for screwing into the spark plug bore of a cylinder of a multi-cylinder automobile engine so that it works as a compressor. : de en
  • US1795829A - Process of enriching a lean combustible gas : en
  • US1795960A - Laboratory sifter : en
  • US1795655A - Wall structure : en
  • US1796041A - Elastic fabric : en
  • CA309369A - Method of operating blast furnaces : en fr
  • US1795468A - Auxiliary keyboard : en
  • US1796188A - Device for cleaning smoking pipes : en
  • CH145715A - Master card for card indexes. : de en
  • CH145722A - Radially divided counting body to illustrate fractions, especially for counting frames. : de en
  • DE520215C - Lamp housings, especially for street lamps for advertising purposes : de en
  • DE520794C - Seamless, tubular dampening roller cover : de en
  • FR700945A - Pulp and short straw mixer : en fr
  • CH145713A - Method for representing an artificial mass. : de en
  • CH145767A - Air adjustment device for carburettor of explosion engines. : en fr
  • DE520332C - Tap, especially made of fragile material : de en
  • FR701009A - Central shutter for photographic lenses : en fr
  • US1795302A - Conditioning apparatus : en
  • CA309209A - Machine for ink-setting and drying : en fr
  • AT121737B - Box with an image on the outside that can be changed by opening a drawer. : de en
  • AT121682B - Joint. : de en
  • CA309171A - Tank insulation : en fr
  • AT121627B - Device for removing sludge crusts from the inner walls of pipes. : de en
  • AT121648B - Zipper. : de en
  • AU2755330A - Improvements in or relating to doors : en
  • AU2502830B - An improved clothes washing device : en
  • AU2578430B - Improved method of ornamenting articles of leather or fabric : en
  • CA309246A - Article ejector mechanism : en fr
  • CH145853A - Process for the production of a metal-containing dye. : de en
  • AT121633B - Process for the manufacture of molded articles from hydraulic mixtures. : de en
  • GB344926A - Curling apparatus for hairdressing purposes : en
  • DE520425C - Pump with stroke adjustment : de en
  • GB344798A - Improvements in or relating to portable, self-supporting and collapsible bathing screens, tents, and like structures : en
  • US1795353A - Piston : en
  • US1796122A - Sifter top for powder cans : en
  • DE520441C - Joint connection of the individual sections of conveyor troughs on pendulum chutes : de en
  • US1795615A - Paper cup or cup-holder handle : en
  • FR700928A - Preparation of anhydrous ethyl alcohol : en fr
  • FR701275A - Machine for making hollow-tipped cigarettes : en fr
  • DE520652C - Vulcanizing press : de en
  • IE12359L - Electric signalling systems. : en
  • FR701016A - Developments to electronic discharge tube relays : en fr
  • US1795385A - Strand-leading-out device for net-making machines : en
  • FR701090A - Retaining pads for dental prosthesis devices : en fr
  • GB344795A - Improvements in and connected with wood flooring, wall and ceiling coverings : en
  • GB344852A - Improvements in drop-end fittings for furniture : en
  • DE520437C - Tap lock for self-loading pistols : de en
  • USD83639S - Design for a shoe heel : en
  • CA309248A - Article feeding and positioning machine : en fr
  • CH145728A - Signaling installation for targeting. : en fr
  • GB344477A - Improvements in chairs, bed settees and the like : en
  • GB345310A - Improvements in and relating to synthetic resin varnishes and synthetic resins : en
  • NL24202C - : en
  • DK43822C - Procedure for Making Yeast. : da en
  • GB344912A - : en
  • GB344692A - Improvements in or relating to x-ray tubes : en
  • AT121620B - Boilers, especially for hot water heating. : de en
  • AT121837B - Washing device. : de en
  • CA309338A - Condencing plant for steamships : en fr
  • FR701108A - Process and machine for making pottery objects : en fr
  • GB344927A - Improvements relating to cooking utensils : en
  • AT121820B - Temperature controller or meter with two temperature sensitive elements. : de en
  • FR700940A - Hermetically sealed bowl : en fr
  • GB344761A - Process for the manufacture of cellulose nitro-acetates : en
  • GB344884A - Process for dyeing or colouring cellulose ethers and cellulose esters and materials containing cellulose ethers or cellulose esters : en
  • DE520431C - Procedure for preparing the sharpening of knives : de en
  • DE520550C - Device for illuminating the milliammeter in X-ray systems with valve tubes : de en
  • DK43812C - Self-tensioning rifle locks. : da en
  • US1796110A - Process and apparatus for effecting chemical reactions between gases : en
  • GB344651A - Improvements relating to the controlling of internal combustion engines : en
  • GR3117B - PHOTOSPHYGMONOMETER. : el en
  • US1796248A - Process for the cementation of iron and steel : en
  • AT121673B - Device for increasing the frequency of an electrical oscillation. : de en
  • CH145794A - Telephone system with coin-operated telephone with automatic payment of coins at the end of the call. : de en
  • CA309155A - Foot-measuring device : en fr
  • DE512666C - Control for fuel pumps : de en
  • DE519769C - Rotary piston internal combustion engine : de en
  • DE520446C - Holding device for electron tubes : de en
  • DE520528C - Arrangement for automatic monitoring of the speed ratio of rotating shafts by means of differential gear : de en
  • AT121747B - Method of making strings. : de en
  • FR701124A - Method and apparatus for producing cold for liquid fuel boilers, and other applications : en fr
  • US1795998A - Vending machine : en
  • US1795378A - Duplicating method : en
  • AU2920130A - Improvements in and relating to side wind protection for railway systems : en
  • US1795373A - Throat plate for sewing machines : en
  • US1796096A - Honing apparatus and method : en
  • AT121647B - Sheet music turner. : de en
  • FR700912A - Device for adjusting the stop position of a shuttle : en fr
  • FR701255A - Receiving corner of photographs, maps, etc., for filing albums : en fr
  • US1795414A - Manufacture of textile fibers : en
  • AT121772B - Vibrating organ for loudspeakers. : de en
  • AU2551630B - Improvements inthe construction of sporting articles : en
  • CH145686A - Process for the preparation of a wetting agent. : de en
  • DE520050C - Method and device for determining the parameters required for fire control : de en
  • DE520833C - Sound-absorbing building board made of porous fiber material : de en
  • FR700976A - Luminous light for air navigation : en fr
  • FR700987A - Strap to hold the pants by the shirt : en fr
  • GB344538A - Improvements relating to the conditioning of grain : en
  • CA309330A - Work support for fastening-inserting machines : en fr
  • US1795577A - Insulated coupling : en
  • AT121707B - Elastically mounted single drive for high-speed bodies with a standing shaft, especially for spinning pots, spindles and the like. like : de en
  • CA309363A - Polarizing electrolyte : en fr
  • DE520772C - Socket connection with inner seal for pipes for lining pressure tunnels : de en
  • DE520982C - Collection box for coffee grinders : de en
  • US1795329A - Facial spray device : en
  • US1796078A - Summer garment : en
  • USD83599S - A cobpoba : en
  • CA309231A - Welding machine : en fr
  • CA309140A - Mould for casting printer's furniture : en fr
  • US1795592A - Card table : en
  • CH145893A - Process for the preparation of 5.6.7-trichloro- (2) -thionaphten-4'-methyl-5'-chloro-7'-methoxy- (2 ') -indole-indigo. : de en
  • CH145697A - Multiple rubbing, grinding and mixing roller mill for chocolate, paint, soap and the like. : de en
  • FR700904A - Improvements to flexible transmissions in internal combustion engines : en fr
  • US1796029A - Production of fast tints on acetyl cellulose : en
  • FR701118A - Waterproof coin purse for the beach : en fr
  • GB344922A - Improvements in the construction of poles, towers and the like of reinforced concrete : en
  • CA309305A - Apparatus for oil burning installations : en fr
  • US1796220A - Starting arrangement for dynamo-electric machines : en
  • US1795434A - Panel-board switch : en
  • CA309306A - Liquid extracting means : en fr
  • FR701259A - Improvements in processes for hot liquid bath deposition on iron objects of a protective layer of zinc or aluminum or an alloy of these two metals : en fr
  • US1795995A - Process for the high concentration of impure sulphuric acid treated preliminarily in a dephlegmator : en
  • DE520648C - Hair curling device : de en
  • DE520308C - Process for image transmission, in particular for television : de en
  • DE520946C - Process for subcooling a gas that is difficult to liquefy : de en
  • AT121655B - Electrode arrangement for hot cathode tubes. : de en
  • AU2502830A - An improved clothes washing device : en
  • AU2955930A - Domestic gas plant for waste vegetable products : en
  • CH145756A - Pistons for pumps and other piston machines. : de en
  • CA309329A - Apparatus for treating soles : en fr
  • AU2544930A - Improvements in or relating to picture and like transmission systems : en
  • CA309191A - Wind wing for windows : en fr
  • GB344561A - Improvements in and relating to gramophones and the like : en
  • DE520764C - Radiators, especially for aircraft : de en
  • CA309249A - Filament mounting : en fr
  • US1796222A - sowada : en
  • US1795390A - Automatic control mechanism for rolling doors : en
  • FR701007A - Method and device for suppressing fumes and for reducing the amount of carbon monoxide contained in the exhaust gases of internal combustion engines : en fr
  • FR701187A - Process for the manufacture of solid salts of sulfuric acids with compound molecules : en fr
  • US1795862A - Method of holding astd apparatus thebefor : en
  • CA309238A - Method of threading tube bases : en fr
  • DE519783C - Knife sharpening device with two conical sharpening surfaces facing each other : de en
  • DE520263C - Internal combustion engine with exhaust gas turbine : de en
  • US1796022A - Dealcoholizing alcoholic liquids : en
  • GB344520A - Improvements in or relating to reciprocatory engines : en
  • DE520449C - Drive device for the steering wheels of motor vehicles with multi-part cardan shafts : de en
  • US1795822A - Follower block : en
  • US1795861A - Reservoir fountain pen : en
  • US1796184A - Scraper for ditching machines : en
  • CH145871A - Process for the production of a new dye. : de en
  • CH145890A - Process for the preparation of a vat dye. : de en
  • CH145649A - Method and device for uniform heating of fluids of all kinds by means of electrically heated resistors. : de en
  • CA309236A - Mount assembly for high wattage lamps : en fr
  • US1795590A - Door catch : en
  • US1796132A - Exhaust manifold : en
  • DE520178C - Device to prevent the internal water circulation in hot water pipes : de en
  • DE520835C - Process for the production of metal powders : de en
  • DK43827C - Feeding box. : da en
  • GB344632A - Improvements in or relating to drawworks for well drilling and like apparatus : en
  • CA309254A - Waste and vent fitting : en fr
  • US1795447A - Control mechanism : en
  • DE520665C - Method of manufacturing a rimless balloon tire wheel : de en
  • FR701085A - Improvements to control units for motor vehicle brakes and doors : en fr
  • GB344542A - Improvements in the method of and means for injecting fuel into internal combustion engines : en
  • GB344547A - A new and improved method of making articles of wood and other pulp and in drying same : en
  • GB344653A - Improvements in aeroplanes : en
  • US1796236A - Looping device : en
  • DE520190C - Process for producing tones : de en
  • DE520329C - Manure gutter for cattle docks with a covered guide channel on its base : de en
  • FR701132A - Process for treating straw and grasses of fibrous plants to obtain half-cellulose intended for the manufacture of paper and cardboard : en fr
  • FR701263A - Device for disconnecting a defective section of electrical line : en fr
  • US1796100A - Distillation process and apparatus therefor : en
  • CA309182A - Water cooled furnace wall : en fr
  • DE520676C - Apparatus for cleaning bottles and the like like : de en
  • FR700900A - Improvements to metal lids for cans, flasks, and similar articles : en fr
  • AU2595130A - Improved method and appratus for obtainiong copies form originals in strip form such as sound films or motion picture films : en
  • DE520087C - Process for the preparation of Kuepen dyes : de en
  • DE520370C - Roller grate with adjustable gap widths : de en
  • DE520653C - Threshing machine with two blowers sitting on the drum shaft : de en
  • DE520727C - Vibration damper for overhead lines : de en
  • USD83649S - Ralph e : en
  • DE520415C - Beet lifter, whose chisel-like, front wedge-shaped pointed blade merges into a lifting arm that rises towards the rear and is bent towards the discarding side : de en
  • FR701309A - Improvements to rubber hoses, as well as to processes and apparatus for the manufacture thereof : en fr
  • GB344849A - Improvements in or relating to apparatus for synchronizing a cinematograph projectorwith a gramophone sound-reproducer : en
  • US1795864A - Control valve for hot air registers : en
  • US1795906A - Starting and stopping device for airplanes : en
  • DE520409C - Lifting and tilting device for loads to be carried on the back : de en
  • FR700981A - Locking device for nuts : en fr
  • GB344684A - Improved construction of weight motor : en
  • AT121694B - Cross-talk attenuation meter with immediate reading. : de en
  • AT121786B - Cadmium-containing bearing metals of the ternary system tin-antimony-lead. : de en
  • CA309151A - Safety trip for tractors : en fr
  • US1796063A - Conduit fitting : en
  • FR701008A - Floor cleaning device : en fr
  • DE520622C - Vacuum cleaner mouthpiece with knocker : de en
  • AT121630B - Self-collecting entertainment device. : de en
  • AT121809B - Device for the transmission of motion. : de en
  • CH145784A - Electrical capacitor consisting of two or more individual capacitors suspended from one another like a chain link. : de en
  • CA309324A - Railway signal : en fr
  • GB344576A - Process and apparatus for catalytic gaseous reactions : en
  • CA309350A - Brake testing apparatus : en fr
  • US1795855A - Carburation of hydrocarbon fuel for internal-combustion engines : en
  • US1796147A - Ground anchor for guy wires : en
  • US1795761A - Process of treating hydrocarbon oil with metallic halides : en
  • US1795841A - Filling fork and grid mechanism for looms : en
  • GB344721A - Improved manufacture of sensitive diazo-type layers : en
  • GB344794A - Improvements in vacuum cleaners : en
  • DE520921C - Stage light : de en
  • AT121718B - Process for operating discharge vessels with inert gas filling. : de en
  • FR700906A - Inhaler : en fr
  • GB344693A - Improvements in or relating to synchronised clock systems and secondary clock therefor : en
  • USRE17998E - Method and means fob seducing tempebattjbe by dehydration : en
  • FR701242A - Billboards, announcements, etc., with and without lighting : en fr
  • FR701065A - Process and devices for the processing of coals, tars, mineral oils and the like : en fr
  • US1796162A - Aeroplane landing wing : en
  • US1796228A - Rotary weeder : en
  • CA309268A - Winding machine : en fr
  • CH145833A - Process for the production of a new azo dye. : de en
  • DE520722C - Device for sensing high-frequency vibrations : de en
  • US1795305A - Slipper : en
  • USD83602S - Design for a finger ring : en
  • GB344830A - Improvements relating to the warp let-off and fabric take-up mechanism of looms for weaving : en
  • GB344648A - Improvements in or relating to gas burners : en
  • GB344856A - Improvements in or relating to fluid pressure operating means for lathes, grinding, shaping and like machine tools : en
  • USRE17994E - Asshhtob : en
  • FR700992A - Device for dimming the light of electric lamps, bicycles and motorcycles by inserting a resistance : en fr
  • GB345228A - Improvements in or relating to bonded materials : en
  • CH145714A - Feeding device for pressurized containers. : de en
  • DE520343C - Device for faking an iodine fire, in particular for advertising purposes : de en
  • FR700895A - Automatic shutdown device for talking machines : en fr
  • FR701278A - Sliding door with floating box for lock chamber : en fr
  • GB344712A - Improvements relating to automatic train control systems : en
  • US1796052A - Insulator : en
  • FR701074A - Independent drawer for scaler control : en fr
  • GB344876A - Improvements in periodically controlled mechanism for advertisement and other purposes : en
  • GR3119B - IMPROVEMENTS IN OR CONCERNING SWITCH SETTINGS USED IN HIGH VOLTAGE CIRCUITS. : el en
  • US1795644A - Cooling device for food cabinets : en
  • US1795421A - Grass trimmer : en
  • US1795654A - Stropper : en
  • DE520360C - Device for leveling heaps or removing hills : de en
  • US1795358A - Tool for spinning angular flanges on metal tubes : en
  • US1795573A - Jack-hammer support : en
  • AT121827B - Device for relaxing felts on paper, cardboard and cardboard machines that are stretched by weight. : de en
  • AU2548130A - Improvements; in or relating to. speed compensating devices for use in picture telegraph and like systems : en
  • DE520635C - Process for bright annealing of sheet metal : de en
  • DE520282C - Device on a pantograph for making a negative copy of a positive model : de en
  • US1795799A - Stop motion for drawing frames : en
  • US1796235A - Adjustable shackle : en
  • US1796091A - Converting attachment : en
  • DE519256C - Neutralized receiver for wireless messaging : de en
  • AU2539530A - An improved watercooler : en
  • CA309321A - Process and apparatus for baking carbonaceous materials : en fr
  • CH145793A - Self-sellers, especially for gasoline, oils, etc. : de en
  • DE520771C - Polygonal disk drive : de en
  • GB344763A - Improvements in apparatus for the examination of kinematograph films : en
  • DE520529C - Hopper wagon with donkey back : de en
  • GB345197A - Process for the manufacture of artificial masses : en
  • US1795452A - Garage-door opener : en
  • FR701290A - : fr
  • US1795900A - Electrolytic condenser : en
  • US1796199A - Resistance unit : en
  • US1796244A - Air-pressure indicator : en
  • DE520683C - Security lock with a turntable lying in the plane of the bolt shaft : de en
  • US1795286A - Electrical silver-coin-detecting method : en
  • FR700991A - Lighter : en fr
  • FR701154A - Repetition device on locomotives and motor coaches of signal crossing : en fr
  • GB344694A - System of generating electrical oscillations : en
  • AT121680B - Electric collector. : de en
  • AT121826B - Device for local dyeing of an absorbent mass, in particular spooled yarns with several colors. : de en
  • CA309205A - Vulcanization : en fr
  • CA309264A - Drive for press rolls : en fr
  • DE520006C - Mercury immersion breaker without any liquid covering the surface of the mercury : de en
  • US1796223A - Sedan-door-glass cleaner : en
  • US1795779A - Banana hanger : en
  • FR701182A - Internal combustion engine consisting of several cylinders operating in two strokes : en fr
  • FR701216A - Sports vehicle : en fr
  • USRE17995E - Erecting finder : en
  • US1795771A - Incinerator : en
  • US1796261A - Safety razor : en
  • USD83610S - henderson : en
  • US1795713A - Pipe-suspension device : en
  • US1796114A - Door and method of constructing same : en
  • US1796150A - Gravity-determining device : en
  • AU2863830A - Sorting machine : en
  • DE520836C - Loading device for enamelling and annealing furnaces : de en
  • DE520619C - Washing machine : de en
  • CH145693A - Protective device for women's stockings. : de en
  • DE520617C - Stop valve for linkage tubes : de en
  • US1795339A - Circuit arrangement for automatic telephone systems : en
  • AU154053B2 - Double-acting piston engine for carrying out chemical reactions inthe gas phase : en
  • FR701214A - Valve without stuffing box : en fr
  • DE520522C - Stuffing box arrangement for steam turbines with massive drum rotor : de en
  • DE520571C - Guard for tin snips : de en
  • DE520359C - Chopping and loading machine : de en
  • US1795304A - Seat, bedding, cushion, and upholstery : en
  • US1795295A - Telephone system : en
  • GB344885A - Classifying apparatus for cereals, grain and the like : en
  • GB344729A - Stop device for alarm clocks : en
  • US1795902A - Grate : en
  • US1795359A - Circuit controller : en
  • AT121623B - Propeller suction system with turbine drive. : de en
  • AT121724B - Reinforced concrete ceiling. : de en
  • CA309250A - Coated lamp bulb : en fr
  • CH145795A - Device for generating an alternating current of musical frequency by means of direct current. : de en
  • DE519321C - Process for the preparation of derivatives of substituted phenoxyphenols : de en
  • US1796156A - Battery-corrosion eliminator : en
  • US1795334A - Aircraft : en
  • GB344746A - : en
  • US1796005A - Stop signal : en
  • US1796266A - Mechanism and process for effecting reverse plating : en
  • AT121678B - Fluorescent tube and process for their manufacture. : de en
  • GB344892A - Improvements in fusible elements for electric fuses : en
  • AU2539930A - Improvements in reducing valves for supplying gas under pressure to beer casks andthe like : en
  • CA309152A - Method of making galoshes, rubber shoes, seaside-shoes, etc. : en fr
  • CA309257A - Flow control mechanism : en fr
  • CA309348A - Lifting mechanism for traversing hoists : en fr
  • CH145776A - Switch for high currents. : de en
  • US1795402A - Closure fastener : en
  • US1795428A - Steering knuckle : en
  • DE514669C - Hand massage beater : de en
  • FR701152A - Protective gaiter : en fr
  • GB344534A - Improvements in and relating to hair waving apparatus : en
  • GB344839A - Improvements in process and machines for making tenons : en
  • DK43821C - Nutritional Gelatin for the Formation of a Durable Preparation of Vine Cultures. : da en
  • CA309200A - Balancing system for aircraft : en fr
  • CA309180A - Roller for crushing clods : en fr
  • US1796262A - Blade package : en
  • USD83609S - Design por an edible pastry cup : en
  • US1796092A - Gear-cutting machine : en
  • US1796215A - Air-pressure conveyer : en
  • FR700923A - Heated cathode tube and control electrode : en fr
  • FR701173A - Device for quickly obtaining telephone connections : en fr
  • FR701265A - Water level measurement for tailors : en fr
  • GB344715A - Improvements in and connected with tins for containing boot polish, shaving or face cream or such like : en
  • GB344749A - Improvements in hat and like suspenders : en
  • AT121800B - Knit, knitted or crocheted goods and methods for their treatment. : de en
  • GB344858A - Improvements in or relating to advertising devices : en
  • CH145656A - Device for locking window sashes. : de en
  • AT121634B - Smoothing or ironing machine for rough goods. : de en
  • AT121817B - Rectifier transformer. : de en
  • CA309290A - Bypass valve : en fr
  • AU2539530B - An improved watercooler : en
  • CH145667A - Suspension device with rollers for curtains, curtains and the like. : de en
  • AU2549430B - Process of manufacturing leather : en
  • DE520193C - Process for improving the taste of meat and fish products : de en
  • AT121825B - Machine for shredding wood. : de en
  • CA309158A - Underwear : en fr
  • FR701280A - Manufacturing process of artificial products : en fr
  • USD83627S - Design for a clock case : en
  • GB344887A - Improvements in or relating to wireless receivers : en
  • FR701236A - Improvements to conveyor furnaces for heat treatment of metals : en fr
  • GB345289A - Improved construction of score indicator device for use in playing the game of darts : en
  • US1795407A - Cow stall : en
  • DE520280C - Orthopedic shoe : de en
  • CA309339A - Wave translation system : en fr
  • FR701205A - Process for the preparation of absolute alcohol and commercially pure powdered hydrated lime : en fr
  • GB344630A - Improvements in or relating to folding handles for the flywheels of mangles and like machines : en
  • GR3115B - METHOD OF CONSERVATION OF ANIMAL OR PLANT MATERIALS. : el en
  • DE520821C - Device for cutting off pieces of equal length from a fleece roll : de en
  • CA309175A - Footwear : en fr
  • CA309193A - Portable washstand : en fr
  • US1795475A - Heater for shaping woods : en
  • US1796268A - Extension table : en
  • US1796006A - Hose clamp : en
  • GB344921A - Improvements in or relating to clamping or securing means and apparatus embodying the same, such as, retort and display stands and window stays : en
  • DE520541C - Electrical switchgear with a movable switchgear : de en
  • DK43804C - Process for the Preparation of N-Substituted Benzimidazolonaric Acids. : da en
  • US1795538A - Refrigerator of the absorption type : en
  • US1796151A - Ice-cubing machine : en
  • DE520476C - Skin stretching and pressing machine : de en
  • DE520896C - Screw locking : de en
  • FR700953A - Mechanical relay for telegraph and other similar apparatus : en fr
  • FR701159A - Device for the advancement in the form of bands of sound or image recordings, in particular for sound films : en fr
  • GB344541A - Improvements in and relating to railway trucks or wagons : en
  • GB344627A - : en
  • US1795351A - Machine for producing yarns or threads of fibrous substances : en
  • US1796172A - Mop-cleaning cabinet : en
  • US1795669A - Flushing valve : en
  • USD83638S - norton : en
  • US1795687A - Rod packing : en
  • US1796264A - Oven for dry distillation of shales and the like : en
  • US1795964A - Nonfreezing windshield wiper : en
  • US1795988A - Method and apparatus for storing flowable solid material : en
  • FR701241A - Electric heating device for the cooling water of internal combustion engines, at low temperatures : en fr
  • CH145675A - Method and apparatus for dispensing goods to be filled. : de en
  • US1795950A - Switch : en
  • DE520405C - Chair with a seat made of plywood and a plywood back : de en
  • CA309154A - Apparatus for heat treating ferrous metals : en fr
  • FR701193A - Improvements to so-called <<pull-over>> clothes worn by children : en fr
  • GB344608A - Improvements in control apparatus for electric lifts : en
  • GB344768A - Improvements in means for circulating and filtering oil in internal combustion engines : en
  • US1795487A - Expanding apparatus : en
  • US1795676A - Silver cleaning and polishing composition : en
  • US1795780A - Metals-reduction bomb : en
  • GB344366A - Improvements relating to electrical switches : en
  • GB344590A - Improvements in cigarette holders : en
  • GB344869A - Improvements in or relating to wave-signalling systems : en
  • GR3111B - AUTOMATIC ARMS WITH AIR DRAWING. : el en
  • US1796149A - Stylus-bar mounting : en
  • US1795491A - Sulfonic lubricating material and process of making the same : en
  • US1795692A - Flexible driving means : en
  • US1795703A - Method of coating bodies of iron, wood, or other material : en
  • AT121687B - Device for generating ultra-short waves with four-electrode tubes in braking field circuit. : de en
  • CA309288A - Bar meter connection : en fr
  • CA309296A - Moulding : en fr
  • FR700962A - Comb brush for hygienic care, in particular for brushing dogs : en fr
  • GB344915A - Improvements in looms having a stationary weft supply : en
  • FR701013A - Emulsifying method and apparatus : en fr
  • FR701150A - Device for recharging contact liquid in electrical connection devices : en fr
  • US1795483A - Method of making wheel hubs : en
  • US1795333A - Motor-valve-tester check valve : en
  • FR700903A - Production of new azo dyestuffs and resulting products : en fr
  • US1795947A - Muffler with relief valve : en
  • FR700996A - Sealing cap combined with a gauging rod for petrol tanks and the like : en fr
  • DE520567C - Garden and fruit tree shears : de en
  • AU2817830B - Improvements in or relating to receptacles and closures therefor : en
  • CH145816A - Gear change device. : en fr
  • CA309312A - Electric protective system : en fr
  • DE520762C - Shop window decoration wall : de en
  • US1796095A - Agricultural comb : en
  • US1795715A - Window-screen mounting : en
  • US1796126A - Pulsator for fuel pumps : en
  • US1796166A - Snow-packing machine : en
  • FR701127A - Valve for liquid or gaseous fluids : en fr
  • FR701262A - Combustion engine : en fr
  • DE520326C - Sample scale for determining the quality properties of sheet metal : de en
  • DE520857C - Process for the preparation of tetrathionates of secondary amines : de en
  • CA309273A - Mixing apparatus : en fr
  • CA309311A - Non-sway bracket for bed springs : en fr
  • CH145692A - Device for the wet treatment of fabrics, in particular for cleaning and bleaching them. : de en
  • US1795380A - Apparatus for making spiral tubing by electric welding : en
  • DE520315C - Process for the production of insoles for the support of the arch of the foot : de en
  • AT121758B - Silencers for motor vehicles and. like : de en
  • CH145902A - Adjustable nozzle on fuel gasifiers for burners. : de en
  • AT121762B - Vibrating screen system. : de en
  • AT121666B - Incandescent lamp socket made of insulating material with contact protection. : de en
  • US1795588A - Impelling apparatus : en
  • CA309176A - Vehicle braking apparatus : en fr
  • DE520213C - Bandless Hoernchen winding machine : de en
  • DE520769C - Device for lining up tobacco leaves : de en
  • DE521786C - Control unit for calculating machines : de en
  • US1795745A - Remote curtain control : en
  • US1795818A - Mechanism for hydraulic brakes : en
  • US1795812A - Hand truck : en
  • DE519770C - Pistons for internal combustion engines : de en
  • DE520576C - Machine for rubbing cellulose paints and other substances with volatile components : de en
  • AT121849B - Stacking device for zigzag interfolded paper leaves such as cigarette paper bundles and. like : de en
  • GB344571A - Sparking plugs : en
  • DE520726C - Lead accumulator : de en
  • DE520729C - Switch with arc extinguishing by pressurized gas and movable current cables : de en
  • DE520212C - Rotary kiln for the treatment of cement, ore or the like, in which the cooler and the rotary kiln form a uniform, lengthening tube with annularly arranged cooling ducts : de en
  • GB344674A - Improvements in or relating to burglar alarms : en
  • FR701266A - Method and device for the sale of various articles, specially intended for restaurants, places of amusement, etc. : en fr
  • GB344720A - Improvements in and relating to apparatus for playing table and like games : en
  • GB344672A - Improvements in refrigerators : en
  • AT121752B - Process for the production of sound-absorbing and heat-insulating molded bricks. : de en
  • AU2755330B - Improvements in or relating to doors : en
  • CH145702A - Process for the preparation of combustible, solid polyformaldehyde. : de en
  • DE520175C - Manufacture of molds and cores for metal foundry purposes : de en
  • DE520302C - Reflector with exterior or interior mirroring : de en
  • DE520746C - Hose strap for filter hoses : de en
  • FR700947A - Improvements to lubrication systems : en fr
  • FR701145A - Process for the manufacture of anhydrides from organic acids : en fr
  • GB344551A - Means for supporting paper cup dispensers on water bottles and other objects : en
  • US1795499A - Magnetic device : en
  • US1795887A - Machine for the reproduction of sculpture : en
  • US1796197A - Grab : en
  • AT121664B - DF method. : de en
  • DE520552C - Acetylene generator with carbide feed and sludge discharge regulated by the water flow : de en
  • CA309342A - Photographic printing process : en fr
  • US1795629A - Reversing mechanism : en
  • USD83620S - Peter l : en
  • CH145709A - Product suitable for use as paint, filler, etc. : de en
  • US1796123A - Heat-exchange wall for containers : en
  • US1795617A - Self-winding watch : en
  • US1795639A - Magnetic structure : en
  • US1795876A - Apparatus for serving material upon cores : en
  • CH145815A - Protective device on motor vehicles. : de en
  • DE520496C - Circular linking machine : de en
  • DE520792C - Device for preheating air in centrifugal gas cleaners for hot gases : de en
  • FR701211A - Portable cutting chain saw : en fr
  • AT121643B - Process for the production of asbestos-cement pipes. : de en
  • CH145863A - Process for the production of a metal-containing dye. : de en
  • AT121799B - Process for dewatering substances containing water. : de en
  • DE520613C - Vapor generator consisting of a box : de en
  • GB344888A - Improvements relating to coin-freed automatic machines and the like : en
  • CA309301A - Manufacture of armored cables : en fr
  • CH145826A - Drive device on slide. : de en
  • FR701180A - Protective device for hydraulic systems : en fr
  • US1795969A - Switch : en
  • CH145687A - Device for the mechanical ironing of fabrics, made-up articles, garments and the like, with or without pleats. : en fr
  • CH145758A - Apparatus for lifting off regularly layered pieces in batches. : de en
  • AT121847B - Method and device for the production of knotted carpets. : de en
  • US1795910A - Adjustable control for aircraft : en
  • AU2549530A - Improvements in and relating to pipe joints or couplings : en
  • AT121726B - Double row tapered roller bearing. : de en
  • US1795433A - Method of forming and securing valve seats in position : en
  • US1795895A - Diestock : en
  • AT121614B - Sleeping car. : de en
  • AT121691B - Cascade converter system with devices for self-start. : de en
  • CA309345A - Submarine communication conductor : en fr
  • CH145877A - Process for the production of a new dye. : de en
  • US1795347A - Furnace : en
  • DE520641C - Device for lowering and erecting pantographs of electrically powered vehicles : de en
  • GB344886A - Improvements in or relating to processes and apparatus for recording sound upon film : en
  • DE520561C - Motorized drive for slow switching processes : de en
  • CH145753A - Cooling lubrication device. : de en
  • US1796044A - Swivel caster : en
  • DE520621C - Suction mouthpiece for vacuum cleaner : de en
  • DE520487C - Process for producing a fuel-air mixture in foam form for internal combustion engines : de en
  • AT121617B - Burner head for blue wick burner. : de en
  • GB344700A - Device for inserting the sealed pallet stones of watch movements from their provisory into their true position : en
  • DE520785C - Machine for the production of sharp-edged boxes with neck insert with a glue applicator for the neck : de en
  • GB344738A - : en
  • US1796108A - Chlorinated product of the benzene series and process of making same : en
  • CH145773A - Recirculating bodies, in particular rotors of electrical machines, with a hub consisting of rings protruding from one another in the axial direction. : de en
  • US1795473A - Method of treating magnesium : en
  • US1796071A - High-frequency repeater : en
  • DE519850C - Process for the optical-electrical reproduction of photographic sound recordings by means of a light gap : de en
  • DE519888C - Umfuehrungseinrichtung for rolling mills : de en
  • GB318492A - Improvements in generators : en
  • AT121676B - Device for the projection of transparent or opaque objects and for the enlargement or reduction of photographic recordings when using direct or reflected light. : de en
  • GB344642A - Improvements in or relating to flying machines : en
  • GB345294A - Improvements in or relating to steering gear for self-propelled vehicles or vessels : en
  • US1795752A - Apparatus for testing light sense : en
  • US1795420A - Selective locking apparatus : en
  • DE520742C - Process for the production of colloidal lecithin : de en
  • GB344570A - Coking of metalliferous agglomerates : en
  • GB344755A - Improvements in or relating to tool holders for lathes and like machine tools : en
  • DE520776C - Manufacture of boric acid : de en
  • DK43825C - Wardrobe with folding bed. : da en
  • FR701165A - Charcoal Saver for Steam Boiler : en fr
  • GB344580A - Improvements in brake system for automotive vehicles : en
  • FR701041A - Synchronous motor : en fr
  • GB344832A - Motor car body : en
  • DE520908C - Exposure device for blueprints, photographic papers and other layer carriers : de en
  • DE520938C - Cleaning of iron-containing aluminum brine : de en
  • DE520485C - Device for adjusting dry gas meters : de en
  • DE520724C - Process for the production of hard lead grids for lead accumulators : de en
  • US1795809A - Fishing tool : en
  • FR700862A - Improvements to syringes for injecting lubricants : en fr
  • CH145803A - Device with toilet seat pads and tear-off sheets. : de en
  • DE520354C - Cigarette stuffing machine : de en
  • DE520640C - Piston rod guide for the brake cylinder, especially for suction air brakes : de en
  • DE520170C - Process for processing the precipitate from wool washing baths : de en
  • CH145698A - A method and apparatus for the countercurrent treatment of liquids, especially for washing acidic nitro-glycerin. : en fr
  • AT121656B - Process for making photoelectric cells. : de en
  • AU2612830B - Improvements in or relating to vulcanizing apparatus : en
  • DE519992C - Process for the preparation of an organic phosphate fertilizer : de en
  • DE520708C - Cold process for the production of artificial limbs from a piece of sheet metal : de en
  • GB344920A - An improved method of and apparatus for heating stills or coke ovens with hot gases : en
  • GB344589A - Improvements in and relating to high-frequency electric machines : en
  • DE520492C - Spindle forging press : de en
  • DE520682C - Cutting machine for meat : de en
  • DE520814C - Soldering iron for soft soldering : de en
  • US1796202A - Knitting machine and process for producing split fabric : en
  • FR700887A - Method of introducing mercury into electronic discharge tubes : en fr
  • US1795472A - Disk wheel : en
  • US1796087A - Flexible coupler for trailers : en
  • DE520467C - Device for remote transmission of photographs : de en
  • US1795467A - Production of titanium dioxide : en
  • GB344870A - Improvements in driving gear for use with internal combustion engines wherein liquid fuel is injected into the combustion chamber : en
  • DE520440C - Garbage collection pit : de en
  • FR700934A - Friction shifting : en fr
  • FR701264A - Floor washing machine : en fr
  • GB345276A - Improvements in and relating to synthetic resin varnishes and synthetic resins : en
  • CA309207A - Lift mechanism for agricultural implements : en fr
  • US1796079A - Multiple-tire-mold-engraving machine : en
  • US1795361A - Process of recovering titanium from its ores : en
  • CH145660A - Protective device on furnaces for the combustion chamber walls. : de en
  • GR3116B - LIGHT LINE DEVICE. : el en
  • DE520949C - Device for keeping the voltage constant in telephone networks with the help of electron tubes : de en
  • US1795686A - Submarine boat : en
  • GB344652A - Improvements in or relating to receptacles for needles of gramophones and like soundreproducing instruments : en
  • FR700851A - Advanced textile yarn and its manufacturing process : en fr
  • US1795332A - Method of welding long seams : en
  • US1795554A - Handle : en
  • US1796239A - Regulator : en
  • DE520454C - Device for feeding workpieces to be capped, such as drawing board pins, buttons, etc. : de en
  • DK43816C - Rendering magnet system (Sound organ) for Telegraphs with wire-shaped Sound carrier. : da en
  • DE520393C - Bearing arrangement in electrical measuring instruments : de en
  • US1795605A - Work-centering means : en
  • FR700905A - Crenellated leaf for braiding machines or spindle machines with supporting journals attached to the knives : en fr
  • FR701047A - Device for working with metal strips, particularly for the preparation of lines, interlines etc. for typography : en fr
  • FR701106A - Electric machine : en fr
  • GB344635A - Improvements in and relating to rock drills : en
  • GB344774A - Improvements in and relating to electric radiators : en
  • AT121840B - Guide for rotating sliding windows. : de en
  • AT121845B - Packed rib deck. : de en
  • CA309340A - Regulation of power level in signal transmitting systems : en fr
  • GB344598A - Improvements in brake mechanism : en
  • US1795660A - Street-marking machine : en
  • US1795726A - Internal-combustion engine : en
  • US1796109A - Process for the isolation of water-soluble anthraquinone glucosides from drugs containing the same : en
  • US1795379A - Method of making flanged cup-shaped metal parts : en
  • DE520412C - cap : de en
  • DE520808C - A liquid electric motor with a vertical shaft, the stator and rotor space of which are separated by a suspended cylinder made of thin, electrically poorly conductive metal : de en
  • FR701284A - Device replacing the loudspeaker for t.s.f. can be placed temporarily or fixed in a phonograph by transforming it then into a loudspeaker : en fr
  • GB344685A - Improvements in or relating to glass tracing boards : en
  • USD83650S - Design for a shoe : en
  • GB344748A - Process of and apparatus for electrically fine cleaning sulphur dioxide-containing gases : en
  • US1795336A - Electroplating apparatus : en
  • FR700910A - electrically heated oven for foundry cores : en fr
  • GB344683A - Device for preventing the jamming and excessive loosening of the knives in meat choppers : en
  • IE11695L - Wire connector : en
  • AT121628B - Punch lifting device for all types of presses. : de en
  • AT121651B - Device for the electrical transmission of images. : de en
  • AU2909730A - Improvements in or relating to ticket printing and issuing machines : en
  • CA309224A - Synchronous motor control : en fr
  • US1795908A - Chain-adjusting device : en
  • US1795426A - Automobile gearing : en
  • US1795729A - Eye set : en
  • US1796250A - Traveling block : en
  • DE520366C - Electric lighting fixture : de en
  • DE520594C - Device to set a gyroscope in rotation with the aid of a rotating body that can be attached to it by a threaded connection and released from it again : de en
  • DE520661C - Lighting device, in particular for advertising purposes : de en
  • DE520753C - Sealing of moving parts, in particular piston rods and pistons in hydraulic machines : de en
  • DE520468C - Device for double-sided listening on microphones : de en
  • US1795711A - Track sander for motor vehicles : en
  • FR700980A - Automatic lubricator : en fr
  • FR701131A - Ignition system applicable to gas appliances : en fr
  • FR701197A - Removable metal boxes for cement, concrete constructions, etc. : en fr
  • GB344524A - Improvements in or relating to light valves particularly for use in recording sound : en
  • US1796145A - Valve unit for player pianos : en
  • US1796256A - Bell cap : en
  • AT121601B - Device for securing the stuffing boxes in fire extinguishers. : de en
  • AT121751B - Gas turbine. : de en
  • CH145665A - Dispensing device for liquid and semi-solid substances, in particular on shoe brushes. : de en
  • US1795807A - Nozzle : en
  • US1795819A - Heat-treating furnace : en
  • DE520277C - Machine for grinding and free grinding of the back cutting surfaces of milling teeth, especially taps : de en
  • CA309252A - Tunnel kiln : en fr
  • DE520270C - Hydraulic locking device for joints : de en
  • FR700927A - Device for transferring, in pipes crossed by fluids, the maximum speed of the axis towards the pipe wall : en fr
  • FR701414A - : fr
  • USD83615S - Tihot mills : en
  • US1796243A - Holder for road maps or logs : en
  • US1796001A - Toothbrush : en
  • US1796035A - Folding box : en
  • AU3044630A - Cable fastenings : en
  • AU2541430A - Improvements in or relating to radio transmitting and receiving systems : en
  • CA309137A - Track sander : en fr
  • US1796206A - Top-air-supplying apparatus for furnaces : en
  • US1795656A - Service-observing system : en
  • US1795992A - Roller bearing : en
  • US1796042A - Gear-box mechanism : en
  • CA309346A - Carbureter : en fr
  • CH145861A - Process for the production of a metal-containing dye. : de en
  • DE520433C - Roll grinder : de en
  • DE520586C - Signaling device on photography machines for series shots : de en
  • CA309179A - Drain pipe fitting : en fr
  • DE520706C - Parachute with resilient spreading members arranged on its edge : de en
  • GB344513A - Improvements in or relating to cinematograph cameras and projectors : en
  • AT121684B - Swivel device for lamps. : de en
  • AT121794B - Process for the production of metal castings in rotating molds. : de en
  • US1795657A - Pole and rod supporting means : en
  • FR700998A - Machine for cleaning beets and other roots or tubers : en fr
  • GB344609A - Improvements in ice cooled refrigerators : en
  • DE519550C - Device for illuminating the milliammeter in X-ray systems with valve tubes : de en
  • DE520374C - Stripping chisels for rolling mills : de en
  • DE520707C - Machine for dividing baked goods : de en
  • DE520620C - Washing machine with valve control and device for putting the drum on and off : de en
  • US1795806A - Bait-set trap : en
  • US1796179A - Apparatus for manufacturing tire casings : en
  • US1796048A - Building construction : en
  • US1795516A - Drapery ornament : en
  • US1796059A - Process for recovering concentrated acetic acid from dilute acetic acid : en
  • GB344723A - Improvements in or relating to vehicle doors : en
  • DE520551C - Process for the production of a cleaning and polishing agent for hotplates and oven parts : de en
  • DE520716C - Profile-free track lifter with quick lowering : de en
  • FR701144A - Improvements to heat exchanger devices : en fr
  • FR701374A - Filtering process and apparatus for its realization : en fr
  • FR700852A - Improvements to spinning processes and resulting products : en fr
  • GB344610A - Improvements in and relating to rotary engines and pumps : en
  • DE519307C - Punch card evaluation machine : de en
  • DE520694C - Machine for packing cigarettes : de en
  • US1795546A - Doll-head bearing for drying cylinders : en
  • US1795556A - Roll for calendering machines : en
  • DE520568C - Jet nozzle : de en
  • DE520318C - Device for clamping rail vehicles : de en
  • DE520597C - Method and device for one-sided closure of the cavities of extruded hollow bricks : de en
  • AT121818B - Circuit arrangement for telephone systems with dialer operation. : de en
  • DE520790C - Method and device for quick and clear stripping of the fore wort : de en
  • GB344896A - : en
  • CH145778A - Device for controlling a generator. : de en
  • AT121610B - Signal system, especially for rail operations, with a vibration contact arrangement that triggers the signal when the rails are jolted. : de en
  • GB344706A - Improvements in or relating to refrigerating machines : en
  • GB344750A - Improvements in or relating to feeding devices for pilger rolling mills : en
  • IE12270L - Telephone signalling systems. : en
  • US1796185A - Lumber-splicing machine : en
  • DE520801C - Device for limiting the currents in a transmission line : de en
  • DE520251C - Gehlern swing for small children : de en
  • AU2551730B - Improvements in and relating to receptacles or containers forthe storage and display of comestibles or other goods : en
  • DE520978C - Internal combustion turbine whose working chambers arranged in the impeller are acted upon in the axial direction : de en
  • CA309284A - Constant volume regulator : en fr
  • US1795927A - Crank-case-ventilating system : en
  • US1795502A - Latch : en
  • US1795537A - Water boiler particularly for locomotives and locomobiles : en
  • DE520632C - Device for transferring total sums from one page to the next in invoice books : de en
  • GB344924A - Improvements in cigarette delivery machines : en
  • FR700952A - Improvements to the steering mechanism of automobiles : en fr
  • AT121740B - Arrangement of tiltable soap dispensers for liquid soap. : de en
  • CA309178A - Nose guard : en fr
  • CH145884A - Process for the production of a new dye. : de en
  • US1795817A - Concrete railway tie : en
  • AT121757B - Excitation fluid for accumulators. : de en
  • CH145885A - Process for the production of an anthraquinone derivative. : de en
  • FR701151A - Improvements to automotive cylinders : en fr
  • AT121822B - Pupin cable for simultaneous low frequency and carrier frequency telephony. : de en
  • DE520309C - Contactor control for electric motors, in particular for driving machine tools : de en
  • FR701178A - Group of machines consisting of a prime mover and an electric generator : en fr
  • GB344521A - Improvements in and connected with ventilating fans and the like : en
  • DE520851C - Extraction of an alumina suitable for electrolysis : de en
  • CA309310A - Cigarette pocket for shirts : en fr
  • CH145899A - Process for the production of a valuable product from oxidizing bleached montan wax. : de en
  • CH145780A - Multi-phase automatic switch. : de en
  • GB344863A - Improvements in or relating to hand adjusting means particularly for radio apparatus : en
  • US1796177A - Apparatus for manufacturing tire casings : en
  • DE520505C - Clutter : de en
  • FR700916A - Phonographic player comprising a needle holder in which the needle is clamped by means of a screw : en fr
  • GB344562A - Improvements in and relating to bitumen and tar emulsions : en
  • GB344625A - Improvements relating to tubular metallic golf shafts and their manufacture : en
  • FR701334A - High brightness lens : en fr
  • DE520666C - Watering device for seaplanes to be started by means of additional, non-portable devices : de en
  • DE520574C - Gyro crusher : de en
  • AU2552430A - Improvements in coating compositions and methods of making and applying same : en
  • GB344519A - Improvements in or relating to control desks or panels for electrical systems : en
  • US1795386A - Pump-manifold valve : en
  • US1795663A - Crushing roll : en
  • US1796227A - Marking gauge : en
  • CH145901A - Paint atomizer with a pressure medium nozzle and a suction nozzle located in front of this in the position of use. : de en
  • US1795478A - Can opener : en
  • US1796011A - Acid wool dyestuffs and process of preparing them : en
  • CA309214A - Metallized roofing element : en fr
  • CH145749A - Belt plate with watch. : en fr
  • DE520436C - Device for pre-filling and crumbling powder in automatic cartridge loading machines : de en
  • DE520299C - Machine for the production of multicolored tiles or the like. : de en
  • DE520852C - Process for utilizing substances containing carbonyl-forming metals for the production of metal carbonyls : de en
  • USD83644S - Design for a shoe buckle : en
  • GB344793A - Improvements in or relating to machines for cutting up suet and the like : en
  • DE520577C - Device for comminuting hard materials, in which the free fall of grinding bodies and grist is used for grinding work : de en
  • FR701346A - Device for modulating the strength of light emissions, in particular for the use of sound film : en fr
  • FR701328A - Improvements to fire alarm systems : en fr
  • DE520547C - Core legs for oil-cooled transformers : de en
  • DE520684C - Skylight opener, the horizontal swivel arms of which consist of foldable parts, of which the outer part is hinged to the window sash : de en
  • FR700886A - Aeration and ventilation system for railway wagons, and in particular sleeper cars : en fr
  • GB344699A - Improvements in the construction of girders for light structures such as airships : en
  • GB344739A - Multi-core high-tension electric cable, consisting of a plurality of single-core cables, each being encased in a lead sheath : en
  • GB344752A - Improvements in line balancing circuits for two-way transmission systems : en
  • DE520220C - Process for the production of metal carbonyls : de en
  • FR701057A - Electric phonograph player : en fr
  • FR701312A - Improvements in the manufacture of oil gas and water gas : en fr
  • US1795606A - Wiper for oil-gauge rods : en
  • DE520744C - Frame : de en
  • DE520940C - Hanging superheater for water tube boiler : de en
  • DE520481C - Spacers for the iron inlays of reinforced concrete structures : de en
  • FR701064A - Process for the production of cast metal parts at the expense of powdered raw materials : en fr
  • GB344929A - Improved mechanical relay : en
  • GB345233A - Improved system of railway electrification : en
  • FR701072A - Buzzer : en fr
  • GB344670A - Improved moving advertising apparatus : en
  • GB344565A - Process and means for producing cold more particularly for electric domestic refrigerator cabinets : en
  • DE519460C - Double push button switch : de en
  • DE520480C - Device for cleaning and coloring suede shoes : de en
  • DE519620C - Warping machine : de en
  • DE520699C - Safety circuit for electrically operated bucket chain excavators : de en
  • US1795973A - Skirt gauge : en
  • DE520447C - Device to maintain the relative synchronism between the individual in shunt controllable motors of electrically driven multi-part machines : de en
  • US1795675A - Typewriting machine : en
  • DE520591C - Device for the mechanical firing of sea mines : de en
  • FR701234A - Method and apparatus for cooling hot bodies or heat-emitting bodies : en fr
  • FR701168A - Guide and protection device for wood milling machines : en fr
  • GB344518A - Improvements in casement windows : en
  • DE520691C - Spool changing device for two-row wing spinning and wing twisting machines, especially gill spinning machines : de en
  • FR701121A - Yard installation with electric locomotive controlled remotely and can also be maneuvered from the mechanic's station : en fr
  • FR701285A - Hand-held device used to mark inscriptions, drawings or marks of all kinds, all objects in resistant material such as metals, ivory, marble, etc. : en fr
  • GB344825A - Improvements in electric signalling cables : en
  • CH145704A - Process for the preparation of a derivative of the pyranthrone. : de en
  • DE520755C - poetry : de en
  • FR700930A - New chromium dyes : en fr
  • CA309195A - High tension insulator : en fr
  • DE520667C - Seaplane with several infinitely variable gliding floats offset from one another in the longitudinal and transverse directions : de en
  • DE520862C - Sheet delivery device : de en
  • US1796062A - Conduit fitting : en
  • DK43826C - Liquid nebulizer for weed control, plant diseases, pests or the like. : da en
  • CH145879A - Process for the production of a new dye. : de en
  • US1795770A - Method of weaving : en
  • USD83645S - Design for a shoe buckle : en
  • AT121611B - Smoke vent for locomotive shed. : de en
  • DE520452C - Square braiding machine with folding device : de en
  • DE520464C - Procedure for rerouting rail vehicles : de en
  • FR700969A - Improvements to pulleys of variable diameters : en fr
  • GB344595A - Improvements relating to bowls or containers : en
  • US1795694A - Steering mechanism for aircraft : en
  • US1795397A - Directionally-selective radio receiving system : en
  • US1795290A - Brake-operating mechanism : en
  • US1795637A - Rotary casting : en
  • DE520756C - Sealing device by means of a U- or L-shaped sealing ring : de en
  • GB344548A - Improvements in or relating to propelling pencils : en
  • US1796019A - Curtain shield : en
  • GB344913A - Improvements in cream coolers : en
  • US1795865A - Hydraulic slack adjuster : en
  • DE520269C - Pressing device for friction gear : de en
  • US1795598A - Hair waver : en
  • US1795924A - Relay circuits : en
  • US1796211A - Automatic retriever for trolleys : en
  • GB344549A - Improvements in calculating mechanism particularly for use in training guns : en
  • DE520233C - Claw-vehicle double clutch : de en
  • CH145788A - Single gas burner. : de en
  • DE520325C - Sentence load cell : de en
  • DE520504C - Edging tape for footwear : de en
  • DE520993C - Device for controlling the switching on and off of the light source for copying photographic prints : de en
  • GB344628A - Improvements relating to the construction of buildings : en
  • US1796130A - Cleaning device : en
  • US1796252A - Pump valve : en