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  • US2226280A - Weft detecting mechanism for looms : en
  • FR859631A - Signaling control device on board vehicles : en fr
  • USD124245S - Design fob a dress : en
  • FR859755A - Perfected Tile : en fr
  • US2226133A - Hat construction : en
  • DE700561C - Locking device for control organs, in particular for pneumatic actuators of electrical switches : de en
  • DE700700C - Blur filter : de en
  • FR50548E - Capping device : en fr
  • FR859664A - Improvements with coloring compounds for textiles : en fr
  • GB530881A - Manufacturing of colouring matters of the phthalocyanine series : en
  • GB530944A - Improvements in steam injectors : en
  • CA393310A - Shipping crate : en fr
  • CA393356A - Transfer sheet and composition : en fr
  • US2226172A - Adjustable supporting means for bedsprings : en
  • USD124253S - Design for, a dress : en
  • DE700581C - Self-lubricating cock : de en
  • FR859624A - Improvements to the bearing surfaces of aerodynes : en fr
  • US2225706A - Air circulating mechanical refrigerator : en
  • US2226252A - Lighting fixture construction : en
  • GB530938A - Process for the disposal of waste pickle liquor : en
  • FR859750A - Electrical device for measuring rotational speeds : en fr
  • GB531021A - Expansible sheet metal casing for the production of concrete piles or pillars : en
  • FR859717A - Machine for metal electrode arc welding : en fr
  • DE700728C - Electromagnetic arc extinguishing device for alternating current switches : de en
  • US2226001A - Gland : en
  • US2226066A - Garment : en
  • US2226102A - Oil pressure governor : en
  • US2226132A - Pad : en
  • US2226208A - Display rail for beds : en
  • GB530887A - Improvements in or relating to devices for separating liquids and gases especially for removing air from fuel for injection into internal combustion engines : en
  • GB531006A - Improvements in or relating to torque-reaction dynamometers : en
  • DE700732C - Process for the production of bearing shells from cast iron : de en
  • US2226103A - Process for mica flotation : en
  • US2225685A - Process of producing alkaline nitrate and chlorine : en
  • US2225871A - Furnace pressure regulation : en
  • USD124238S - Wallpaper or similar article : en
  • USD124301S - Design for a portable radio : en
  • FR859656A - Improvements in electric furnaces for melting and refining glass and the like, more especially for the manufacture of glass fibers or yarns : en fr
  • DE700585C - Device for determining the size of the angle between frames and planking in the strak direction for aircraft fuselages, floats and the like. like : de en
  • DE700586C - Controllable pitch propeller : de en
  • DE700657C - Deposit ID : de en
  • US2226177A - Deodorant : en
  • US2226108A - Television receiving connection : en
  • US2225700A - Thermocouple apparatus : en
  • US2226419A - Railway car door : en
  • USD124221S - Receptacle for cosmetics : en
  • GB530832A - Oil control piston rings : en
  • FR859626A - Mobile electric lamp, which can be easily placed on a bed, armchair and other furniture or other supports : en fr
  • GB530847A - Improvements in or relating to floor coverings : en
  • GB530895A - Improvements in or relating to metal alloys : en
  • US2226117A - Composition of matter : en
  • US2226344A - Welt press : en
  • USD124294S - Design for a roof ventilator : en
  • FR859768A - Frame-mask for make-up and rectification of the appearance of teeth : en fr
  • US2225928A - Multiple unit steerable antenna system : en
  • US2225810A - Packaging method : en
  • US2226294A - Means for handling freight : en
  • USD124188S - Design for a dress or similar article : en
  • GB531066A - Improvements in or relating to joints for electric cables : en
  • US2225633A - Method for producing compounds of barium and strontium : en
  • US2226226A - Counterboring tool : en
  • US2226099A - Drapery hook : en
  • US2226389A - Nicotine insecticide and method of making the same : en
  • FR50519E - Improvements to powertrains : en fr
  • GB530932A - Improvements in or relating to air heaters for rooms, vehicles and the like : en
  • GB531049A - Improvements in and relating to advertising and display devices : en
  • GB531018A - Improvements relating to the descaling or cleaning of rod or wire : en
  • FR859776A - Fixing device for wooden blades : en fr
  • FR859792A - : fr
  • GB530961A - Improvements in combinations of electric discharge lamps with circuits for operatingthem : en
  • FI18904A - Gasfylld electric light bulb : en fi
  • US2226217A - Warp control in axminster looms : en
  • GB531000A - Educational appliance for teaching arithmetic : en
  • GB531059A - Improvements in or relating to insulating material : en
  • FR859723A - Advanced propellant exhaust system for aircraft and aerodynes : en fr
  • US2226444A - Condensing unit : en
  • DE700575C - Two-stroke internal combustion engine : de en
  • US2225903A - Drafting board : en
  • US2225939A - Clutch mechanism : en
  • US2226123A - Process for resolving petroleum emulsions : en
  • US2226242A - Apparatus for feeding material : en
  • US2226410A - Capping machine : en
  • DE700653C - nings : de en
  • DE700660C - Swiveling aircraft tail with tail roller : de en
  • DE700721C - Clock to indicate the 24-hour time : de en
  • DE700701C - Beam splitting system for multicolor images : de en
  • US2225738A - Machine for making weatherproof nails : en
  • US2226064A - Toy : en
  • CA393380A - Refrigerator mounting : en fr
  • US2225714A - Sound recording apparatus : en
  • US2225907A - Ringing current supply system : en
  • US2225617A - Electric heating of liquid baths : en
  • US2226355A - Lock : en
  • US2225895A - Adjustable bedspring : en
  • US2226004A - Clamp for trawling line float : en
  • US2226515A - Printing press : en
  • USD124276S - Design for a brooch or similar article : en
  • GB530928A - Apparatus for testing gummed paper, webs of fabric and the like : en
  • GB531015A - Improvements in or relating to a process of producing large crystals of ergosterol, and the product resulting therefrom : en
  • US2226166A - Oscillating motor for signaling devices : en
  • AT159940B - Process for the production of baking aids containing swelling starch. : de en
  • DE700689C - DC power transmission system : de en
  • FR859683A - X-ray tubes with high gas pressure : en fr
  • FR859668A - Improvements to clutch systems, especially those for vehicles : en fr
  • FR859710A - Process for the production of azo dyes on fibers : en fr
  • US2226194A - Soldering pliers : en
  • US2225649A - Parking meter : en
  • GB530987A - Improvements in and relating to coin-freed vending machines : en
  • US2225837A - Liquid distributor : en
  • US2225606A - Water heater : en
  • US2226459A - Signal-deriving circuit : en
  • US2226073A - Directional firing casing and formation gun : en
  • US2226307A - Folding litter : en
  • US2225902A - Method of producing fittings in the form of adapters or the like : en
  • US2226482A - Mirror assembly : en
  • USD124181S - Design for a coat : en
  • US2226430A - Thread holder : en
  • CA393285A - Internal combustion engine : en fr
  • FR859794A - Device to prevent organic deposits on the iron walls of ships : en fr
  • SE100543C1 - : en sv
  • USD124219S - Design for a tumbler rack : en
  • FR50509E - Device for high-yield packaging of identical products : en fr
  • US2225798A - Proportional sampler : en
  • US2226161A - Photographic camera : en
  • US2226345A - Throttle control for internal combustion engines : en
  • AT159949B - Device for transferring liquefied, flammable gases. : de en
  • CA393292A - Pulp screening apparatus : en fr
  • US2225840A - Drain back flow check : en
  • US2226436A - System of picture transmission : en
  • US2226498A - Glass melting and delivering apparatus and method : en
  • US2226395A - Refrigerating apparatus : en
  • US2226527A - Classifying means : en
  • US2225898A - Hydraulic machine for molding glass articles : en
  • US2225954A - Humidifying of air : en
  • US2226382A - Matrix for electroforming foraminous sheets : en
  • USD124266S - Design for a fotjntain pen or similar article : en
  • CA393412A - Lock : en fr
  • US2225635A - Preparation of vinyl halides : en
  • US2225967A - Electric hammer : en
  • US2226079A - Dental alloy : en
  • USD124249S - Design fob a dress ensemble : en
  • GB530945A - Improvements in and connected with fuel-injection pumps for internal combustion engines : en
  • AT159958B - Method and device for the production of hollow rubber bodies. : de en
  • GB530871A - Improvements in or relating to devices for stabilizing a high frequency regenerativeamplifier : en
  • DE700616C - Protective barrier for young plants : de en
  • USD124237S - Design for a textile fabric : en
  • CA393366A - Metal working machine : en fr
  • CA393421A - Car type radio station : en fr
  • US2225908A - Rotary pump : en
  • US2225625A - Sunglasses : en
  • US2226181A - Manufacture of cartons : en
  • US2226287A - Magnetic coupler : en
  • FR859693A - Improvements in the manufacture of asymmetric conductivity devices for alternating currents : en fr
  • FI18916A - Armband attachment and how to use it : en fi
  • US2226090A - Cloth roll drive : en
  • USD124174S - Design for a dress or simtlar article : en
  • CA393425A - Collapsible metal tube : en fr
  • DE700613C - Device for displaying balancing errors in rotating bodies : de en
  • DE700682C - Procedure for determining the location according to : de en
  • DK58263C - Lens. : da en
  • GB530825A - Apparatus for demonstrating evolutionary laws : en
  • CA393399A - Horn electro-magnetic motor : en fr
  • AT159955B - Process for the preparation of aminobenzenesulfonic acid amide compounds. : de en
  • CA393331A - Radio tube base and socket : en fr
  • US2226486A - Coat : en
  • CA393306A - Fireplace portable grate : en fr
  • US2225998A - Watch box : en
  • US2226492A - Barrel rolling and tilting apparatus : en
  • US2226521A - Vehicle dolly : en
  • USD124254S - Design for an overshoe or the like : en
  • US2226084A - Dough working, conveying, and cutting table : en
  • US2226472A - Apparatus for treating materials with chlorine : en
  • US2225660A - Pouring spout : en
  • USD124246S - Design for slacks : en
  • AT159935B - Method and device for the production of double-walled tubes. : de en
  • DE700679C - Device for transferring liquefied gases : de en
  • US2225986A - Shock absorber : en
  • US2226485A - Drawbar carrier : en
  • FR859640A - Momentary acceleration of a mobile by helical propellant : en fr
  • US2226136A - Dust applying machine : en
  • US2226302A - Centering gauge for stonework : en
  • CA393283A - Oil burning apparatus : en fr
  • CA393419A - Stapling machine : en fr
  • DE700750C - Electric discharge lamp or fluorescent tube filled with noble gases and mercury and a luminophore layer excited by the mercury radiation : de en
  • DE700597C - Procedure for commissioning low frequency ind : de en
  • DE700605C - Cold recovery in internal combustion engines : de en
  • FR859777A - Paddle combiner for high frequency currents, in particular wave switch for t. s. f. : en fr
  • GB530972A - Improvements in and relating to corrosion-resisting layers on articles of aluminium and aluminium alloys : en
  • GB530997A - Improvements in or relating to brakes : en
  • CA393335A - Electric discharge device : en fr
  • USD124225S - Cocktail glass or similar article : en
  • USRE21670E - Supporting bracket for shower or : en
  • US2225935A - Motor system : en
  • USRE21672E - Method and means for automatically : en
  • DE700650C - Process for the treatment of gases containing acetylene : de en
  • DE700734C - Septic tank : de en
  • FR50530E - Process for obtaining white zinc oxide and product obtained : en fr
  • GB530861A - Improvements in and relating to lubricating means for rotary compressors, exhaustersor the like : en
  • GB530965A - Improvements in and relating to flexible joints for conduits : en
  • AT159985B - Device for adjusting the image line in continuously driven films. : de en
  • DE700568C - Electric arc converter with at least one moving electrode : de en
  • DE700604C - a pipe piece : de en
  • GB530982A - Improvements in or relating to machines for wrapping tobacco fillers : en
  • CA393385A - Piston ring : en fr
  • US2225950A - Lathe : en
  • US2226415A - Spark plug : en
  • US2225671A - Manufacture of secondary aryl substituted alkyl ketones : en
  • US2226525A - Method and apparatus for reducing chemicals : en
  • USD124247S - Design for a button : en
  • USD124273S - La forest : en
  • USPP436P - downing : en
  • AT159950B - Process for the production of auxiliaries for processing and finishing materials of all kinds, in particular textiles. : de en
  • GR9397B - ANTIFIASIFICANT PERSONS AFTER SEPARATE AREA DIFFUSED AND EXHAUSTED AIR. : el en
  • US2226496A - Method of attaching nozzles : en
  • CA393320A - Paper bag and envelope manufacture : en fr
  • US2226372A - Fruit cutting device : en
  • US2226465A - Dump wagon : en
  • US2225799A - Solvent extraction apparatus : en
  • US2225629A - Novelty gun : en
  • FR50504E - Improvements to telephone systems : en fr
  • CA393304A - Paper pulp beating engine : en fr
  • FR859601A - Process for the manufacture of mechanical pulp with pines with a high resin content, in particular pinus maritime : en fr
  • GB530841A - Improvements relating to adjustable inductances and the like : en
  • GB530909A - Improvements in or relating to printing presses : en
  • US2226508A - Scanning method and apparatus : en
  • US2226118A - Process for resolving petroleum emulsions : en
  • FR859738A - Application of needle and crochet knitting in the manufacture of high wool rugs : en fr
  • AU115469B2 - Ceramic insulator : en
  • US2226101A - Manufacture of ammonium sulphate : en
  • US2226447A - Magnetic heater : en
  • US2225768A - Remotely acting liquid pressure position-indicating device : en
  • US2226433A - Multiple connector : en
  • FR859677A - Special superstructure steels, having very advantageous physical properties : en fr
  • GB530894A - Improvements in or relating to furnaces : en
  • FR859667A - Foldable box : en fr
  • AT159973B - Crossing for contact wires, especially on trackless railways. : de en
  • USD124187S - Design foe a vase; or similar article : en
  • USD124291S - Chaplin molded fiber luncheon plate : en
  • US2225677A - Method and apparatus for electrical precipitation : en
  • CA393327A - Hydrocarbon distillate processing : en fr
  • US2226369A - Raggle block : en
  • FR859795A - Improvements to dust vacuum cleaners : en fr
  • FR859675A - System for suppressing interference in telegraphy reception : en fr
  • US2225980A - Head-lamp assembly : en
  • US2226020A - Car wall anchorage for cargo binders : en
  • US2226140A - Automatic automobile directional signal : en
  • US2225695A - Method for increasing flow of deep wells : en
  • US2225860A - Bottle stopper and fastener : en
  • US2225868A - Compound metal stock : en
  • FR859628A - Centralized accounting journal : en fr
  • US2226022A - Cooling system pressure control device : en
  • USD124190S - Design for fountain lip brush : en
  • CA393333A - Moulded glass article : en fr
  • FR859743A - Vacuum tap device for automobile engines and the like : en fr
  • US2225756A - Method for making irradiated phenolphthalein : en
  • US2226293A - Stoker control sxstem : en
  • US2226331A - Casting float : en
  • US2226511A - Fairing assembly : en
  • FI18907A - Klosettsits : en fi
  • FI18917A - Badge holder : en fi
  • FR859642A - Advanced suspension for automotive vehicles : en fr
  • GB530920A - Improvements in and relating to handles for cutlery and other tools and the method of attachment thereto : en
  • GB530966A - Improvements in and relating to insulating material : en
  • FR859696A - Luminaire without glare effect : en fr
  • FR859769A - Improvement in split skis : en fr
  • US2225713A - Locomotive : en
  • US2225948A - Method and apparatus for producing glassware : en
  • FR859798A - Process for sealing a tungsten object in glass : en fr
  • US2225737A - Swing seat : en
  • DK58272C - Concentric Shaft Set for Electrical Control Devices and Method of Manufacturing. : da en
  • DE700543C - he needle punch machines : de en
  • US2226106A - Corrosion inhibitor : en
  • US2226112A - Storage container : en
  • US2226127A - Apparatus for cleaning gases : en
  • US2226468A - Grip on handles : en
  • DE700573C - Bulb planter : de en
  • US2226250A - Combination cigar and cigarette lighter : en
  • CA393349A - Brake mechanism : en fr
  • CA393398A - Textile roll cover : en fr
  • FR50503E - Improvement in vibrating devices : en fr
  • US2226200A - Trap mechanism : en
  • FR859701A - Advanced training in spinning or twisting rewinders controlled by a continuously rotating motor shaft : en fr
  • GB531020A - Improvements in or relating to combined washing and wringing machine : en
  • US2225969A - Mercury interrupter : en
  • US2226239A - Shingle roof construction : en
  • CA393422A - Rotating sleeve valve for engines : en fr
  • CA393341A - Brake release system : en fr
  • FR859725A - Improvements to the assembly of permanent magnets with attached metal parts : en fr
  • US2225709A - Apparatus for determining the motion of well drilling tools : en
  • US2226105A - Adjustable delivery container : en
  • CA393343A - Brake mechanism : en fr
  • DE700694C - Pigtail protection device for line poles : de en
  • FR859751A - Improvements to display cases for the protection of food products : en fr
  • GB530884A - Improvements in machines or tools for shearing sheet metal and the like : en
  • IE16248L - Sterilisation with ultra-violet rays : en
  • US2225832A - Recording camera : en
  • US2225936A - Flashlight : en
  • US2225993A - Trailer : en
  • FR50505E - Improvements in devices for the detection and physico-chemical analysis of gases : en fr
  • AT159977B - Circular knitting machine with pattern device. : de en
  • CA393403A - Lens mounting : en fr
  • CA393308A - Spectacles case : en fr
  • CA393365A - Drier composition stabilization : en fr
  • AT159975B - Rubber-metal bearings of circular arc shape, in particular for drive motors of motor vehicles. : de en
  • DE700619C - Angle arrangement that can be moved on abutments and can be adjusted to any angle : de en
  • DE700661C - raft vehicles with left and right-hand worms or worm wheels on the driving axle halves : de en
  • US2226054A - Colored condensation products and process of making same : en
  • CA393369A - Tabulating card printing machine : en fr
  • CA393360A - Thermionic valve circuit : en fr
  • US2225864A - Fountain pen : en
  • US2226035A - Rail anchor : en
  • US2226188A - Speed control assembly : en
  • FI18906A - Lock for disk is used with control : en fi
  • FR859711A - Universal fittings for the rapid transformation of a so-called <<plateau>> body into an all-transport truck : en fr
  • USD124199S - Design foe a soap dispenser : en
  • US2225909A - Screen : en
  • AT159979B - Electric heating and cooking equipment. : de en
  • US2226266A - Inclined thread eye for loom shuttles : en
  • USD124289S - Design for a textile fabric : en
  • US2225766A - Switch frog for the overhead conductors of electric traction systems : en
  • US2226313A - Floor furnace : en
  • USD124295S - Combination calendar desk unit : en
  • DE700615C - Oil spray for insect control on plants : de en
  • US2225905A - Oil delivery computing device : en
  • CA393407A - Cable terminal housing : en fr
  • US2226425A - Speed regulating device : en
  • US2226042A - Floor rack : en
  • GB530890A - Improvements in or relating to jigs for treating ore-bearing and like materials : en
  • US2226055A - Adjustable cutoff stop : en
  • US2226318A - Comb and detachable brush combination : en
  • DE700564C - Switching arrangement for keeping the terminal voltage of an electrical device that is made from a Gl : de en
  • US2225667A - Apparatus for drawing glass fibers : en
  • US2225925A - Heat treated alloy : en
  • CA393281A - Waste paper stock treating system : en fr
  • US2225805A - Fishing line sinker : en
  • CA393367A - Metal milling machine : en fr
  • US2225658A - Kitchen and like utensil : en
  • US2225638A - Apparatus for the manufacture of thread or the like : en
  • USD124283S - Design for a dress : en
  • US2225718A - Electrical connector : en
  • US2226210A - Automatic valve closing device for oil burners : en
  • US2226008A - Pump : en
  • US2226153A - Thiazinocyanine dyes : en
  • US2225869A - Jet line preheater for oil burners : en
  • US2225992A - Flashing : en
  • US2226077A - Radio frequency multiplier amplifier : en
  • US2225684A - Solid lubricant : en
  • US2225761A - Spindle bearing : en
  • FR859641A - Gasifier for all fuels : en fr
  • GB530984A - Improvements in or relating to the treatment of jute in preparation for spinning : en
  • FI18901A - Clamping device for the operation of the ledge, with the right of way or with the right of way : en fi
  • GB530921A - A new or improved knife for cutting fruit or other soft substances : en
  • US2226063A - Tractor guide : en
  • US2225771A - Method of digesting fibrous material : en
  • US2226100A - Vehicle wheel mounting : en
  • AU5681669A - Installation forthe continuous casting of nonferrous metals ina protective gas atmosphere : en
  • US2225999A - Collapsible carriage : en
  • USD124167S - Design for a lighting fixture : en
  • US2225886A - Power transmitting mechanism : en
  • US2225945A - Explosionproof switch box or the like : en
  • US2226295A - Fishing pole tip : en
  • US2226300A - Removable optical system for luminaires : en
  • US2226352A - Twisting machine and method : en
  • CA393287A - Two speed sprocket : en fr
  • US2225953A - Foot and base construction : en
  • US2225996A - Beer foam control device : en
  • US2226223A - Luminaire : en
  • US2226423A - Heat generator : en
  • USD124189S - Evening- gown ensemble or similar article : en
  • US2225997A - Ferrous alloy : en
  • CA393346A - Brake mechanism : en fr
  • US2225831A - Fireproofing composition : en
  • CA393337A - Transformer tap-changing system : en fr
  • CA393376A - Sliding fastener : en fr
  • USD124260S - Design for a safety hoisting hook : en
  • USD124264S - Wellman motion picture projector : en
  • DE700723C - Device for baking and storing long-life bread at the same time : de en
  • US2225715A - Electric locking device : en
  • US2226234A - Detector for cigar machines : en
  • US2226429A - Attrition mill : en
  • US2225918A - Coating composition : en
  • AT159953B - Process for the preparation of aminobenzenesulfonic acid amide compounds. : de en
  • US2226273A - Piston seal : en
  • US2225618A - Amine salts of nitro-phenols : en
  • US2225867A - Parasiticidal compositions containing copper and zinc oxides : en
  • GB531056A - Improvements in or relating to means for mounting electrical accessories : en
  • US2226299A - Molded electric insulating article : en
  • FR859780A - Apparatus designed to absorb moisture : en fr
  • US2226046A - Cigarette package : en
  • US2226328A - Electric irradiator : en
  • US2226253A - Replaceable frictionally supported bird's nest : en
  • US2226380A - Method of shoe making : en
  • CA393289A - Ball forging apparatus : en fr
  • CA393314A - Metal paste pigment : en fr
  • DE700601C - Apron stretching system : de en
  • US2225775A - Apparatus for deparaffining oil wells : en
  • US2226421A - Bone black : en
  • US2225821A - Reproducing machine : en
  • AT159992B - Filter arrangement for separating or combining high-frequency AC voltages, in particular in wire radio systems. : de en
  • US2226025A - Voltage regulator for lighting systems : en
  • US2226098A - Child's vehicle : en
  • AT159991B - Ultra-short wave device. : de en
  • AT159968B - Waterproof material, especially for the production of bags and similar containers, sealing sheets and the like. like : de en
  • US2226013A - Duster : en
  • AT159957B - Process for the preparation of aminobenzenesulfonic acid amide compounds. : de en
  • CA393322A - Motor vehicle : en fr
  • CA393388A - Rubber-like elastic composition : en fr
  • AT159947B - Process for the production of a fertilizer with soil-soluble phosphoric acid with the simultaneous production of sulfur dioxide. : de en
  • CA393332A - Ultra short wave system : en fr
  • USD124257S - Design for a dress : en
  • US2226068A - Machine for feeding cans to labeling machines : en
  • USD124180S - Design for a suit : en
  • US2225975A - Temperature compensation of thermal devices : en
  • US2226137A - Mechanism for producing a combined rotary and reciprocating movement : en
  • US2225807A - Cooling of internal combustion engine : en
  • US2225987A - Separable moving picture film reel : en
  • AT159971B - Motor vehicle. : de en
  • AT159978B - Electrically heated central heating system with a flow boiler and storage for intermittent power consumption to compensate for the load curve of power plants. : de en
  • CA393334A - Radio metal tube : en fr
  • FR859687A - Process for the fractional separation of mixtures comprising hydrocarbons in vapor and gas state : en fr
  • DE699894C - Switchable socket : de en
  • USD124256S - Design for an overshoe or the like : en
  • CA393288A - Two speed sprocket : en fr
  • DE700746C - tion capacitor in converter circuits : de en
  • US2226340A - Container : en
  • US2225721A - Swim suit : en
  • USD124234S - Design fob a combined box and base therefor : en
  • US2225746A - Linkage : en
  • US2226158A - Photographic emulsion : en
  • US2226366A - Automatic volume control : en
  • USD124209S - Design for a plate ok : en
  • DE700549C - Guide shoe for iron parts : de en
  • CA393417A - Spinning bobbin : en fr
  • FR859757A - Anti-fog complex and its manufacturing process : en fr
  • AT159956B - Process for the preparation of aminobenzenesulfonic acid amide compounds. : de en
  • US2225664A - Coating composition : en
  • US2226443A - Holder for folded shirts : en
  • CA393394A - Drilling fluid for wells : en fr
  • US2225769A - Turbine blade : en
  • GB531062A - Improvements in and relating to boiler feed systems : en
  • US2226168A - Hanger : en
  • CA393301A - Fish net lifting device : en fr
  • CA393282A - Water heater valve or switch mechanism : en fr
  • FR859727A - Improvement in automatic feeders for trainsets, and the like : en fr
  • GB530828A - Improvements in and relating to electric discharge lamps : en
  • US2226510A - Air conditioning system : en
  • DK58275C - Heating system. : da en
  • GB531032A - Improvements in helically welded metal pipes and in apparatus for the manufacture thereof : en
  • GB531001A - Improved production of acrolein : en
  • FR859731A - Improvements to machines for milling the flanges of aircraft wing spars : en fr
  • CA393298A - Garment : en fr
  • GB530851A - Improvements in or relating to sirens : en
  • GB530931A - Improvements relating to electric discharge tubes : en
  • CA393359A - Blowpipe : en fr
  • CA393342A - Brake shoe mounting : en fr
  • US2226021A - Transformer fault indicating means : en
  • DE700554C - Process for the preparation of halogenated carbazoles : de en
  • DE700612C - Device for testing the braking effect of the brakes on vehicles in motion : de en
  • CA393373A - Electrical network matching system : en fr
  • CA393420A - Freight car deck for vehicles : en fr
  • US2225970A - Circuit interrupter : en
  • USD124201S - Flower bowl or similar article : en
  • CA393324A - Motor vehicle : en fr
  • USD124277S - Design for a brooch or similar article : en
  • DE700674C - Arrangement of the drive motor for motor vehicles : de en
  • FR859611A - Spark plug wire tie : en fr
  • USD124179S - Design for a dress or similar article : en
  • US2226076A - Two-pass water tube boiler : en
  • DE700445C - Method for compensating for the attenuation fluctuations that occur between a transmitter and receiver in high-frequency carrier current traffic, in particular over high-voltage power lines : de en
  • US2225783A - Sausage treatment : en
  • GB531002A - Improvements in and relating to thermostatically and manually regulated valves for gas cookers or similar apparatus : en
  • GB530824A - Improvements in flame or explosion traps : en
  • DK58279C - Utility for Erasing with Liquids. : da en
  • DE700606C - Gas bottle for propane, butane etc. like : de en
  • DK58264C - Process for the Preparation of Phosphoric Acid Halides of Sulfur-containing Aromatic Amino Compounds. : da en
  • FR50526E - Windscreen wiper applicable to the gangways of ships, electric locomotives, michelines, airplanes or others : en fr
  • GB530845A - An improved method of and apparatus for sealing bags or like containers : en
  • US2225915A - Electric machine : en
  • US2226017A - Closure : en
  • US2226475A - Nut-cracking machine : en
  • FR859602A - Improvements to fire alarms, temperature control devices or similar devices : en fr
  • GB530955A - Improvements in or relating to corsets or like garments : en
  • GB530964A - Improvements in or relating to enclosed electric switch and fuse units : en
  • DE700642C - Process for cleaning technical mononitrobenzene, mononitrotoluene, similar aromatic mononitro hydrocarbons or their substitution products : de en
  • DE700702C - A mirror system designed to deflect a convergent imaging beam : de en
  • GB530973A - Improvements in filters : en
  • US2225801A - Dry electrolytic condenser : en
  • US2225932A - Refrigeration apparatus : en
  • US2226238A - Coupling circuit : en
  • US2226157A - Printing platen : en
  • US2226276A - Electromechanical stop motion for looms : en
  • FI18903A - Gasfyllt elektriskt urladdningsrör : en fi
  • US2226081A - Flow control system : en
  • AT159964B - Gas generator with a downward draft. : de en
  • DE700703C - Optical system : de en
  • US2225866A - Corrosion inhibitor : en
  • US2226310A - Irrigation water gate : en
  • US2226321A - Grid for conveyer belt systems : en
  • GB531063A - Improvements in caps and sockets for two-ended electric lamps : en
  • US2225731A - Broaching machine : en
  • US2226215A - Shipping box : en
  • FR50535E - Manufacture of tapes for phonographic reproduction : en fr
  • US2225977A - Automatic block signaling system for railroads : en
  • USD124168S - Design fob a dress ensemble : en
  • USD124230S - Mechanical pencil or similar article : en
  • US2226027A - Tractor : en
  • US2225788A - Injector pump for diesel internal combustion engines : en
  • US2226062A - N:n'-dialkyl-2:2'-dipyrazolanthronyls : en
  • US2226207A - Magazine rifle : en
  • AT159948B - Process for the production of sour rye braid. : de en
  • USD124290S - Molded fiber service flats : en
  • US2225926A - Refrigerator : en
  • US2226120A - Process for resolving petroleum emulsions : en
  • FR50539E - Improvements to vegetable cutting machines : en fr
  • US2225922A - Light decomposing and assembling device : en
  • US2226155A - Pie dish : en
  • US2226034A - Adjustable jacket for tire vulcanizers : en
  • US2226409A - Display device : en
  • DE699720C - Process for increasing the light output of electric headlights : de en
  • US2225773A - Gas water heater : en
  • US2226178A - Container : en
  • US2226522A - Automotive antenna equipment : en
  • GB530924A - Improvements in or relating to road vehicles : en
  • FR859612A - Advanced radiator : en fr
  • US2226074A - Amplifier : en
  • US2226403A - Manufacture of veneered articles : en
  • US2226182A - Earth tamper : en
  • US2225976A - Motor vehicle body : en
  • US2226012A - Weaving machine : en
  • US2225762A - Oven rack glide : en
  • US2226460A - Power rake : en
  • DE700600C - Process for improving the magnetic properties of permanent magnet alloys : de en
  • US2225944A - Process for manufacturing esters : en
  • US2226480A - Apparatus for ripening tomatoes : en
  • GB530949A - Improvements in or relating to resistors for electric furnaces : en
  • GB531003A - Improvements in mattress construction and the like : en
  • GB530854A - Improvements in and relating to fuse-switches : en
  • DE700693C - Hollow glass block and process for its manufacture : de en
  • GB530839A - An improved method of and means for dispensing flavouring or colouring materials or both : en
  • DE700634C - Device for setting certain phase angles between the runners of several synchronously running electrical machines, especially those that are coupled to reciprocating parts (pumps) : de en
  • FI18947A - Liquid meter : en fi
  • GB530934A - Improvements in rotary valves for internal combustion engines : en
  • CA393302A - Aircraft control device : en fr
  • US2226269A - Pneumatic thread control for looms : en
  • US2226358A - Windshield wiper arm : en
  • FI18928A - Metal drives for drums and filter cylinders are specially adapted for paper drills and drums, coarse setting for drives : en fi
  • USD124228S - Design fob a faucet : en
  • DE700724C - Device for sticking marking marks on a running web of fabric : de en
  • FR50547E - Metal surface protection agent : en fr
  • FR859604A - Process for the preparation of burning agglomerates without releasing tar : en fr
  • DE700587C - Swivel joint for doors, lids, flaps and similar parts : de en
  • DE700602C - Device for protection when loading coal in conveyor vessels : de en
  • FR50513E - Improvements in mounting accessories on an aircraft : en fr
  • US2226256A - Buffing wheel : en
  • FI18927A - Restrictions on the use of non-ferrous metal shielding equipment : en fi
  • GB530846A - Improvements in or relating to embossing machines : en
  • US2225813A - Filter : en
  • US2226473A - Cigarette : en
  • CA393402A - Belt buckle : en fr
  • GB531057A - Improvements in or relating to the mounting of sleeves or the like on fluid-conveying hoses : en
  • CA393424A - Sausage skin manufacturing apparatus : en fr
  • FR50518E - Waterproof packing or container : en fr
  • FR859752A - Electronic switching systems for automatic telephony and the like : en fr
  • GB530899A - Improvements in or relating to bottle capping apparatus : en
  • DE700594C - Circuit for private branch exchanges with dialer operation, in which an existing outgoing exchange connection can be transferred to an extension called in secret inquiry by switching the incoming exchange line from the original connection path to the inquiry path : de en
  • USD124244S - Design for a dress : en
  • US2225819A - Weather strip : en
  • US2226320A - Engine radiator : en
  • US2226422A - Depository book : en
  • US2226461A - Electric water pump : en
  • GB530843A - Improvements in or relating to couplings for electrical apparatus : en
  • DE700691C - Vessel seal for the airtight sealing of the metallic envelopes or vessels of electrostatic capacitors : de en
  • DE700749C - Fuse for electric miner's lamps : de en
  • US2226505A - Insulator : en
  • US2226139A - Control for buttonhole stitch forming means : en
  • US2226306A - Invalid litter : en
  • CA393284A - Necktie holder : en fr
  • US2225828A - Nonskid tire track : en
  • US2226487A - Brake fluid and the like : en
  • US2226071A - Potato slicing machine : en
  • US2226095A - Slide fastener : en
  • US2226414A - Spark plug : en
  • US2226490A - Combination kitchen utensil : en
  • CA393305A - Engine piston : en fr
  • CA393415A - Permutation padlock : en fr
  • CA393318A - Steel sheet stretching mechanism : en fr
  • US2226324A - Net mending tool : en
  • USD124214S - Combined burial casket handle and escutcheon : en
  • US2225683A - Apparatus for use in connection with earth boring : en
  • US2225753A - Caster : en
  • US2225968A - Decarburized white iron casting : en
  • US2226367A - Advertising device : en
  • US2226420A - Extreme pressure lubricant : en
  • GB530888A - Improvements in and relating to the manufacture of artificial threads : en
  • CA393375A - Rubber valve stem and insert : en fr
  • US2226309A - Clutch means for transmission means : en
  • USD124175S - Design fob a dress or similar article : en
  • USD124296S - Design for a pillow : en
  • US2226233A - Adjustable cover : en
  • US2225675A - Combination valve cap and tire gauge device : en
  • US2226180A - Adjustable bearing : en
  • CA393323A - Motor vehicle : en fr
  • AT159998B - Telegraph system. : de en
  • US2225759A - Spray gun nozzle and valve : en
  • US2225921A - Method of reeling ladder web for venetian blinds : en
  • AT159938B - Process for the production of a foamer for the flotation of ores, coals and the like. like : de en
  • DE700736C - Register book : de en
  • FR859648A - Process for preparing the reaction mass in the manufacture of magnesium by an electro-thermal route : en fr
  • AT159976B - Axle for vehicles. : de en
  • CA393316A - Metal paste pigment : en fr
  • US2225851A - Driving band or chain : en
  • US2225853A - Method of and apparatus for making grids : en
  • US2226315A - Rotary sheet metal offset printing press : en
  • US2226216A - Method of making burner pots : en
  • US2225791A - Circuit interrupter : en
  • US2226043A - Method and apparatus for treating weld rods : en
  • FR859721A - Lever for tensioning anti-slip chains in vehicles : en fr
  • FR859773A - Improvements relating to insecticide and anticryptogamic treatments for field crops : en fr
  • AT159939B - Wear-resistant parts of shredding machines. : de en
  • US2225634A - Regulation of temperature of chemical reactions : en
  • US2226428A - Measuring device : en
  • DE700570C - Holder for tubes with threaded neck to attach to consoles, wall boards or the like. : de en
  • DE700608C - Improvement of high-boiling mineral oils : de en
  • DE700649C - Flat weft knitting machine with cover device for all kinds of cover processes : de en
  • FR859775A - Improvement in the refining of hydrocarbon oils from petroleum or from the carbonization of hydrocarbon and carbonaceous materials : en fr
  • US2226230A - Signaling circuit : en
  • FR859632A - Compressor for hydraulic brakes and transmissions : en fr
  • FR859679A - Starting device for internal combustion engines : en fr
  • FR50532E - Improvement of joints for penstocks : en fr
  • US2225691A - Frequency modulation : en
  • US2225796A - Fuel injector for diesel motors : en
  • US2226214A - Transmitter : en
  • FR859621A - Fire hydrant : en fr
  • GB530840A - Improvements in or relating to x-ray apparatus incorporating protective switches : en
  • GB531016A - Improved method and means for use in the cold-rolling of metals : en
  • DE696866C - Card index with laterally staggered cards with one or more diagonal cuts : de en
  • GB530962A - Improvements in sources of light for projection apparatus : en
  • CA393344A - Fluid compressor : en fr
  • US2226368A - Clip for wallboards : en
  • USD124269S - Design fob a radio receiver : en
  • DE700698C - Device for illuminating the curved mirror-optical image : de en
  • FR50510E - Device for checking the dimension and sphericity of the balls : en fr
  • US2226231A - Method of packaging shirts : en
  • US2226019A - Fish-canning machine : en
  • USD124220S - Design fob a textile fabric : en
  • FR859736A - Multi-feed drive mechanism for cinematographic devices for feeding films of different formats : en fr
  • DE700617C - Insect repellent emulsifiable in water : de en
  • FR859661A - Method and apparatus for preparing syngas : en fr
  • US2225924A - Refrigerator : en
  • US2225960A - Condensation products and a process of preparing them : en
  • DE700527C - Device for covering or drinking paper containers or the like. : de en
  • FR50525E - Remote clutch control system by compressed air, known as constant pressure : en fr
  • FR859749A - Device for converting a switch into a device with a pilot light : en fr
  • GB531022A - Improvements in or relating to automatic feed water regulators : en
  • USD124203S - Design for a tire : en
  • GB530913A - Improvements in gear changing mechanism : en
  • USD124223S - Design for a bottle opener : en
  • US2225929A - Vibration damper : en
  • US2226267A - Thread positioner for weft replenishing looms : en
  • US2226377A - Crayon : en
  • FR859653A - Automatic bread slicing machine, in regular portions, of adjustable thickness at will, with crumb collection device : en fr
  • US2225835A - Bearing : en
  • CA393411A - Electron discharge device : en fr
  • US2225962A - Printing machine : en
  • FR859784A - : fr
  • DE700666C - Shake slide connection : de en
  • FR859607A - rotating elevator for motor vehicles : en fr
  • GB530970A - Improvements in folding machines : en
  • FR859639A - Metallic pipe : en fr
  • USD124300S - Design for a cake and fruit knife : en
  • FR859614A - Shock absorber-recuperator : en fr
  • FR859767A - Process for stiffening fabrics, in particular interior linings of laundry items, and products thus obtained : en fr
  • CA393351A - Mould drying apparatus : en fr
  • US2226258A - Grid bias modulating system : en
  • US2225955A - Air conditioning system : en
  • USD124191S - Design for a coat : en
  • USD124205S - Combination tumbler and toothbrush holder : en
  • USRE21674E - Heating system for refrigerator : en
  • US2226303A - Vial forming machine : en
  • US2225795A - Air conditioning apparatus : en
  • US2226298A - Method and composition for improving diesel fuel ignition : en
  • US2225670A - Can attachment : en
  • CA393350A - Brake mechanism : en fr
  • GB530903A - Process for the manufacture of tropic acid amide and its neutral n-substituted derivatives : en
  • FR50540E - Device for injecting volatile fuels into internal combustion engines : en fr
  • US2226163A - Multicolor plate printing tissues or other matters : en
  • US2226191A - Pneumatic follow-up control : en
  • US2226356A - Process of purifying cellulosic material : en
  • US2226483A - Bottle capping machine : en
  • USD124206S - Combination tumbler and toothbrush holder : en
  • FR859669A - Improvements to safety valve installations for generators or pressurized fluid tanks : en fr
  • US2225614A - Apparatus for dislodging material : en
  • US2226365A - Suction cleaner : en
  • US2226458A - Open top book box structure : en
  • US2226097A - Hydrocarbon cracking process : en
  • FR50515E - Device for instant heating of the lubricating oil of internal combustion engines : en fr
  • US2225816A - Lamp : en
  • US2225891A - Removable handle for containers : en
  • US2225973A - Rotary mud treatment process : en
  • US2226224A - Cigar wrapping machine : en
  • DE700596C - he performance in drives of internal combustion engines with electrical power transmission : de en
  • GB530993A - Improvements in or relating to air compressors : en
  • USD124213S - Combined burial casket handle and escutcheon : en
  • USD124226S - Design for a dress : en
  • US2225875A - Blanket fastener : en
  • GB530896A - Improved means for setting the revolving tables of boring and facing machines and like machine tools : en
  • USD124278S - Design for a textile fabric : en
  • US2225792A - Dry ice refrigerator : en
  • US2226126A - Composition of matter : en
  • FR50512E - : fr
  • DE700676C - Process for printing fabrics by means of film printing : de en
  • GB530974A - A radio-shielded ignition system for internal combustion engines : en
  • US2225750A - Lightweight coupling follower : en
  • US2226087A - Portable milking machine : en
  • US2226413A - Ice-curing apparatus : en
  • FR859671A - Improvements to bicycle rim brakes and brake levers : en fr
  • US2226033A - Quick opening vehicle hauling compartment : en
  • USD124282S - Design for a textile fabric : en
  • US2225781A - Flock cutting machine : en
  • US2225838A - Valve : en
  • US2226504A - Method of forming hollow glass articles : en
  • USD124212S - Cd cd cd cd : en
  • USD124265S - Design for a dress : en
  • US2225797A - Colloidal mill : en
  • AT159934B - Methods and devices for manufacturing and renewing rotating bodies, in particular wheels for rail vehicles. : de en
  • GB530835A - Improvements in or relating to preselection tuning systems for radio receivers : en
  • AT159943B - Manufacture of permanent magnets. : de en
  • US2225688A - Telephone testing circuit : en
  • US2225889A - Cuff link : en
  • DE700611C - Process for eliminating the rectifying effect of pressure transducer plates : de en
  • DE700670C - Telecommunication cable with speech circuits for high frequency operation : de en
  • US2225708A - Safety appliance : en
  • US2225734A - Electrolytic method of making screens : en
  • US2225823A - Combined lamp and radio receiving set : en
  • US2225937A - Manufacture of abrasive coated products : en
  • US2226219A - Steam locomotive : en
  • US2226400A - Wire-drawing machine : en
  • AT159960B - Process for the preparation of aminobenzenesulfonic acid amide compounds. : de en
  • AU442640A - Ceramic insulator : en
  • DE700711C - Control device for wheel brakes of aircraft : de en
  • US2225676A - Fishing lure : en
  • USD124262S - Design for a dress : en
  • CA393339A - Brake retardation controller : en fr
  • US2225733A - Process for the electrolytic production of metal screens : en
  • CA393286A - Trousers : en fr
  • US2226342A - Hosiery blank : en
  • AT159961B - Process for the production of a product containing cerium dioxide, particularly suitable for use as an enamel and glaze white opacifier. : de en
  • US2226514A - Electrotherapeutic apparatus : en
  • USD124222S - Design for a receptacle for cosmetics : en
  • US2225755A - Throttling valve : en
  • US2225958A - Casing : en
  • US2225757A - Mercury arc converter : en
  • US2226519A - Visible file : en
  • US2226448A - Magnetic field structure : en
  • US2226096A - Detergent dispenser for washing machines : en
  • US2226308A - Apparatus for storing stacked articles : en
  • US2226151A - Paper carriage for accounting machines : en
  • GB530951A - Improvements in or relating to electric discharge devices : en
  • GB530956A - Improvements in synchronizing electric signalling systems by means of repeated impulses : en
  • US2225758A - Oil seal : en
  • US2225861A - Revolving roasting device : en
  • DE700553C - Process for the separation of ammonia and carbon dioxide : de en
  • GB531027A - Improvements in and relating to gear wheel teeth : en
  • DE700675C - Device for guiding sheet metal on guiding surfaces of beading and trimming machines : de en
  • US2225862A - Method of making fluid conduits : en
  • US2225900A - Amalgam carrier : en
  • FR859646A - Improvements to self-tightening jacks : en fr
  • FR859779A - : fr
  • US2225682A - Control mechanism : en
  • USD124297S - Design fob a textile fabric : en
  • DE700664C - Device for a fuel tank arranged at the rear end of a motor vehicle for displaying a certain amount of fuel remaining : de en
  • CA393363A - Sulphuric acid : en fr
  • DK58269C - Intermediate Frequency Overlay Receive Couplings. : da en
  • CA393381A - Friction shock absorber : en fr
  • US2225808A - Coal fired water tube boiler : en
  • FR859766A - Apparatus for developing, fixing and washing in daylight photographic film or paper in an automatic and continuous manner : en fr
  • GB530858A - Improvements in zinc oxide : en
  • CA393362A - Boiler furnace : en fr
  • DE700565C - Process for the production of electric high pressure discharge lamps : de en
  • DE700623C - Fourdrinier machine for making panels from pulp : de en
  • US2226030A - Paint and process for making same : en
  • US2226479A - Apparatus for mechanically and electrically connecting conductors carrying high frequency currents : en
  • AT159945B - Spinneret for the production of fine, artificial hollow fibers. : de en
  • DE700668C - Rifle Guard : de en
  • DE700690C - Converter for converting high voltage direct current : de en
  • US2226286A - Drip pan : en
  • US2225696A - Kneeling stool : en
  • USD124231S - Design fob a wallpaper : en
  • DE700710C - Landing gear strut for aircraft : de en
  • US2226456A - Post puller : en
  • USD124195S - Design for a fruit squeezer : en
  • DE700709C - : de en
  • DE700563C - Attachment of connecting wires to electrical resistors : de en
  • US2225882A - Water-actuated gas or other fluid : en
  • US2225981A - Head-lamp assembly : en
  • US2226228A - Pail holder for ladders : en
  • US2226334A - Lubricating oil composition, inhibitor therefor, and method of manufacturing the same : en
  • US2226427A - Stabilized mineral oil : en
  • US2225985A - Heater unit : en
  • FR859619A - Process for the recovery of mercury entrained in waste liquids : en fr
  • US2225725A - Locking check arm : en
  • US2226455A - Generating baffle : en
  • USD124224S - Mechanical figure toy or similar article : en
  • GB530960A - Improvements in or relating to encased gearings comprising two or more shaft coupling devices : en
  • DE700685C - Device for reducing the lamp voltage mi : de en
  • US2225883A - Prime mover control system : en
  • FR859799A - Device for emptying chocolate molds or equivalent elements : en fr
  • DE700646C - Method for recording mobile and / or spatially extended sound sources with microphones : de en
  • US2226237A - Pin opener : en
  • US2226442A - Apparatus and method for dispensing meat products : en
  • FR859630A - Vacuum steam central heating system : en fr
  • US2225607A - Fastening device and method for making the same : en
  • FR859608A - Improvements to signaling or advertising devices : en fr
  • FR50527E - Device for modulating a high frequency oscillation or for amplifying a modulated high frequency oscillation : en fr
  • FR859800A - Process for purifying materials obtained by a flotation and settling process : en fr
  • FR859686A - Process for improving the products of the synthesis of hydrocarbons from carbon monoxide and hydrogen : en fr
  • DE700547C - nd : de en
  • DE700719C - Process and rotary drum for the pretreatment of raw material for the production of cement or similar materials : de en
  • DK58281C - Transport safety for Pendulure with Percussion. : da en
  • GB530860A - An improvement in or relating to blades for use in pile wires for looms : en
  • GB531052A - Improvements relating to the cooling of liquids : en
  • FR859644A - End box with adjustable outlets : en fr
  • GB531064A - Improvements in high-pressure metal-vapour electric discharge lamps and in methods of operating them : en
  • GB531031A - Improvements in and relating to a method of making underground tubular structures such as galleries or conduits : en
  • US2225694A - Food marking and reinforcing : en
  • US2226145A - Motor driven tooth cleaning device : en
  • FR50549E - Thruster with zero reaction torque : en fr
  • US2225686A - Shoe : en
  • FR859662A - Improvements to accounting machines : en fr
  • GB530838A - Improvements in or connected with reels, bobbins, drums or the like : en
  • GB530867A - A process for impermeabilising or consolidating pervious or loose subsoils and other porous masses : en
  • GB531067A - Improvements in or relating to methods and apparatus for generating high frequency electro-magnetic waves : en
  • FR859660A - Device for cooling the tubes of a heating device for thermal power stations in which a gaseous working fluid describes a closed circuit : en fr
  • FR859676A - Workpieces resistant to sulfuric, hydrochloric and nitric acids : en fr
  • GB530918A - Improvements in couplers for joining together the members of steel scaffolding and the like : en
  • US2226285A - Pump structure : en
  • CA393294A - Umbrella and case for cycles : en fr
  • AT159999B - Process for the recovery of used gas cleaning mass from Schefel. : de en
  • GB530869A - Improvements in or relating to methods and apparatus for transmitting or receiving radio signals : en
  • DE700673C - film devices : de en
  • CA393386A - Television system : en fr
  • DE688938C - Machine for dewatering and forming pulp suspensions : de en
  • US2226156A - Carbocyanine dye : en
  • US2226402A - Fish stringer : en
  • GB530874A - Improvements in and relating to dynamo electric machines : en
  • GB530994A - An improved process for preparing compounds of molybdic acid with alkaline earth metals in lump form : en
  • GB531055A - Improvements in or relating to refrigators : en
  • AT159944B - Line connection for propane bottles. : de en
  • CA393379A - Liquid fuel burning device : en fr
  • GB530941A - Improvements in or relating to belt shifter mechanism : en
  • GB531041A - Improvements in and relating to processes and apparatus for the production of carbon disulphide : en
  • FR859670A - Electric capacitors : en fr
  • FR859729A - Filter for liquids and gases : en fr
  • US2225689A - Volume control means : en
  • US2225930A - Golf club : en
  • DE700730C - Time switch : de en
  • US2225784A - Machine for voicing reeds of harmonicas : en
  • US2226312A - Joint and seal therefor : en
  • US2226364A - Automatic dating device for cameras : en
  • US2226373A - Transportation of merchandise : en
  • DK58276C - Freewheel clutch. : da en
  • GB530842A - Improvements in and relating to two-way electrical wave transmission systems : en
  • US2225876A - Floating bearing : en
  • DE700556C - Method and device for making gravure prints by hand : de en
  • US2225661A - Higher molecular weight isocyanic acid esters : en
  • US2226405A - Valve : en
  • DE700548C - Scraper device with a scraper device suspended on two ropes : de en
  • US2226167A - Exposure tablet : en
  • FR50522E - Process for the production of cellulose esters : en fr
  • FR859699A - Bomb : en fr
  • GB530930A - Improvements in or relating to apparatus for stopping the rotation of the flywheel of a machine : en
  • FR859765A - Method of construction of walls, partitions and other walls and constructive elements allowing the implementation of this process : en fr
  • GB530897A - Improvements in or relating to setting means for thermostats : en
  • USD124263S - Well-man motion picture projector : en
  • US2225690A - Charging apparatus for elastic fluids : en
  • US2226251A - Post bracket : en
  • USD124299S - Design fob, a textile fabric or similar article : en
  • US2225659A - Ceramic color and process of preparing the same : en
  • US2226383A - Process of producing foraminous sheets : en
  • US2226394A - Apparatus for dyeing packages of textiles and the like : en
  • US2226124A - Composition of matter : en
  • US2226360A - Hat processing machine : en
  • GB531060A - Improvements in or relating to radio direction finders : en
  • US2226053A - Dirigible lamp : en
  • US2226193A - Body hoisting mechanism : en
  • US2226454A - Pad holder : en
  • FI18909A - Anordning for blätning av ved, Timmer och dylikt : en fi
  • US2225972A - Exposition tent : en
  • US2226493A - Locomotive steam pipe arrangement and support therefor : en
  • US2226439A - Electron gun : en
  • DE700576C - Control of valves to be operated rhythmically, insn, preferably of internal combustion turbines : de en
  • CA393293A - Scraping apparatus : en fr
  • US2225848A - Device for interchanging empty bobbins for full bobbins in winding machines : en
  • USD124235S - Design for a range finder : en
  • US2226069A - Shuttleless loom : en
  • US2225655A - Display cabinet : en
  • US2225668A - Method and apparatus for logging drill holes : en
  • US2226052A - Locomotive smokebox arrangement : en
  • US2226270A - Apparatus for obtaining uniform superheating temperatures with various boiler loads : en
  • US2226520A - Iron article and method of making same : en
  • US2226379A - Direction finder : en
  • USRE21671E - Brake bigging : en
  • GB530901A - Improvements in and relating to mechanism for the control of electrically driven cranes, hoists or the like : en
  • US2225631A - Hydraulic machine for molding glass articles : en
  • US2225764A - Throat bag : en
  • FI18922A - Density arrangements for diffusers, pulp and cells for cellulose and papermaking : en fi
  • AT159942B - Decoration roller. : de en
  • GB530910A - Improvements in or relating to devices for attaching lamps in reflectors : en
  • FR859744A - Sophisticated apparatus for measuring skins and automatic recording of their surface : en fr
  • DE700572C - Potato planter : de en
  • US2225878A - Napping machine : en
  • FR859762A - X-ray transparent mirror, for fluoroscopy and radiography : en fr
  • GB531040A - Method of welding thin-walled tubes in a wall : en
  • FR859610A - Improvement of hosiery trades : en fr
  • FR859672A - Apparatus for spinning very viscous materials for the production of wide belts : en fr
  • US2226351A - Hairpin magazine for hair curlers : en
  • USD124170S - Design for a coat : en
  • DE700659C - High-speed copier : de en
  • DK58280C - Made for automatic firearms. : da en
  • DE700628C - Rifle bolt handle : de en
  • FR859655A - Device for grouping the auxiliaries of a steam engine device : en fr
  • US2225699A - Advertising device : en
  • US2226457A - Vehicle brake : en
  • US2226032A - Planetarium : en
  • GB530864A - Improvements in processes for cooling and evaporating liquids by direct contact withair and other gases : en
  • FR50529E - Pickling products and additives : en fr
  • US2226353A - Flashlight : en
  • DE700744C - Converter system with an additional device to enable any ignition times : de en
  • FR859703A - Rolling stock retraining device : en fr
  • USD124233S - Design for a calendar notebook : en
  • GB531013A - Device for the trimming of the rounded edges of grinding wheels and chiefly for machines used for the grinding of gear wheels : en
  • DK58268C - Remote signaling control system. : da en
  • FR859629A - New process for supplying explosion or internal combustion engines and engine units with application : en fr
  • US2226111A - Amino pyrido-pyridines and a method of making the same : en
  • US2226464A - Stopper for drains : en
  • FR859613A - Device for reproducing designs by weaving : en fr
  • FR859793A - Folding lounge chair : en fr
  • GB530829A - Improvements in and relating to electric discharge lamps : en
  • FI18919A - Fertilization of the diffuser with a diffuser : en fi
  • US2226147A - Pigment substance and process for producing the same : en
  • US2226227A - Clutch : en
  • US2225910A - Solvent treating : en
  • US2225739A - Machine for applying tips to electric conductors : en
  • FR50550E - Device for controlling the variation of the pitch of a variable-pitch propeller in flight : en fr
  • FR859685A - Fusible wire circuit breakers for electrical circuits : en fr
  • FR859739A - Improvements to aiming and topographic plotting boards : en fr
  • GB531061A - Improvements in hair nets : en
  • FR50542E - Improvement in settling and stripping devices for the withdrawal : en fr
  • USD124173S - Design fob a stair tread : en
  • DE700578C - Torsionally flexible coupling with coupling elements subjected to torsional stress and friction damping : de en
  • DE700630C - Building game : de en
  • GB531024A - Improvements in or relating to vacuum holders for photographic printing elements : en
  • USD124274S - Design for a deess : en
  • GB530915A - Improvements in electric discharge lamps containing luminescent materials : en
  • DE700720C - Guide for the holding rod of the bottom cone lock for buckets : de en
  • US2226452A - Method for the extraction and purification of renin : en
  • FR859709A - Construction process for hydraulic dams : en fr
  • CA393383A - Railway vehicle cushioning mechanism : en fr
  • US2225774A - Method for the treatment of biologically active products : en
  • US2226408A - Apparatus for manufacturing compound molded bodies : en
  • FR859732A - Filler metal for brazing aluminum-magnesium alloys : en fr
  • GB530834A - Improvements in or relating to thermoplastic materials and articles made therefrom : en
  • US2225623A - Ash receiver : en
  • US2226518A - Preparation of solid etherified urea-formaldehyde condensation products : en
  • US2225730A - Corrosion resistant steel article comprising silicon and columbium : en
  • US2226347A - Ink fountain typing machine : en
  • CA393384A - Oil seal : en fr
  • DE700574C - Internal combustion engine for dusty fuels with a controlled pre-combustion chamber : de en
  • FR859754A - Advanced antenna and its application to radio signaling systems : en fr
  • USD124285S - Textile fabric or similar article : en
  • US2225893A - Production of secondary aliphatic nitrates : en
  • USD124250S - Design for a protective armor : en
  • DE700560C - : de en
  • US2225818A - Leg rest : en
  • US2225881A - Tablet : en
  • US2226024A - Yarn package holder : en
  • US2226272A - Nutcracker : en
  • US2226381A - Process of producing electrolytic foraminous sheets : en
  • DE699565C - Process for assembling the parts of laminated runners for electrical machines : de en
  • DK58270C - High power cable. : da en
  • GB530849A - Improvements in or relating to engines for liquid or gaseous working fluid : en
  • DK58271C - Electric Lamp with a liquid-cooled High-pressure steam discharge tube. : da en
  • US2225630A - Scoring device for sample paper boxes : en
  • US2225899A - Machine for molding glass articles : en
  • US2226143A - Shaping machine for garments : en
  • CA393405A - Metal and alloy production : en fr
  • US2226196A - Trailing or drag device used with trawl nets : en
  • US2226326A - Molding machine : en
  • US2225748A - Jewelry clasp or connector : en
  • US2226244A - Jack guide for loom shedding mechanism : en
  • DE700717C - Transmitter circuit for connecting sound receivers to several compensators : de en
  • US2225817A - Sterilizing cabinet : en
  • US2226361A - Combination cargo and material handling machine : en
  • DE700577C - Flexible shaft coupling with serpentine spring : de en
  • US2226500A - Method and apparatus for making sheet metal : en
  • CA393307A - Foot arch support : en fr
  • FR859753A - High frequency electromagnetic wave transmission system : en fr
  • GB530958A - Improvements in and relating to wave transmission systems : en
  • GB531007A - Improvements in or relating to display stands : en
  • US2225647A - Carburetor : en
  • USD124288S - Textile fabric or similar article : en
  • US2225940A - Method of and apparatus for protecting patients from injury by x-rays : en
  • US2226051A - Rosehead : en
  • US2226247A - Freewheel locking device, more particularly for the hub of bicycles : en
  • US2225989A - Carburetor for internal combustion : en
  • FR859760A - Device for energy transformation : en fr
  • US2226322A - Retarded welding device : en
  • US2226255A - Thermionic valve circuit : en
  • DE700662C - Control device for the auxiliary power of a switching device of change gears, in particular for motor vehicles : de en
  • FR859734A - Improvements to control devices for reciprocating devices : en fr
  • FR859787A - Dry glue letter envelopes, of all formats, with interleaved sheet, preventing closure : en fr
  • DE700542C - Process for generating low temperatures for the treatment of light oils with liquid sulphurous acid : de en
  • DE700738C - Compression refrigeration machine with lubricant circuit : de en
  • FR859666A - Frame for tents, shelters or light constructions : en fr
  • FR859634A - Improvement of contact brushes worn by locomotives for the repetition of signals on railways : en fr
  • DE700663C - Device for the common adjustment of the camber of two independently swinging wheels carried by a common spring, preferably of motor vehicles : de en
  • FI18902A - Strom transformers with a spindle shape of the current transformer : en fi
  • GB530952A - Improvements in or relating to method of dialysis and a dialyzing apparatus : en
  • FR859663A - Method and device for the dust-free supply of finely divided substances : en fr
  • GB530831A - Improvements in or relating to electric lifts and the like : en
  • FR859704A - Pneumatic mount for machine gun or light cannon mount : en fr
  • CA393392A - Spray for vegetation : en fr
  • AT159969B - Car bodies for automobiles made from layered synthetic resin materials. : de en
  • CA393429A - Sweep oscillator circuit : en fr
  • US2225723A - Combination toy : en
  • US2225855A - Variable electrical condenser : en
  • US2226057A - Process for dehydrogenating heterocyclic bases : en
  • US2225834A - Suture package : en
  • AT159959B - Process and preparation of aminobenzenesulfonic acid amide compounds. : de en
  • US2226088A - Circuit breaker for feeder distribution systems : en
  • US2226211A - Process of refining oils : en
  • US2226222A - Indirect lighting luminaire : en
  • FI18914A - Sät och anordning för bestämning ocl derlering av fetthalten hosfrån en separator avgående grädde eller en blandning av skummjölk och grd : en fi
  • US2225678A - Refrigeration apparatus : en
  • US2226131A - Window shade : en
  • US2226279A - Loom temple : en
  • US2226528A - Alkaloid of species of erythrina and process for production : en
  • FR859774A - Apparatus for the continuous carbonization of hydrocarbon and carbonaceous materials : en fr
  • GB531019A - Improved process for making a horn-like or bone-like artificial material : en
  • FR859737A - High-speed metal wing for passenger, fighter and transport aircraft : en fr
  • AT159993B - Arrangement for shielding high-frequency tube devices. : de en
  • GB530826A - Driving arrangement for electrically driven accumulator vehicles : en
  • GB531050A - Improvements in dartboards : en
  • CA393416A - Parking meter : en fr
  • US2225650A - Fluid muffler : en
  • US2226085A - Pitch raising device : en
  • US2226327A - Axle structure : en
  • US2226376A - Window operating mechanism : en
  • USD124183S - Design for a coat : en
  • USD124204S - Design for a tike : en
  • US2226336A - Method of manufacturing inhibitors for lubricating oil compositions : en
  • DE700592C - Procedure for uninterrupted and simultaneous n : de en
  • US2226187A - Apparatus for handling strip material : en
  • AT159987B - Fully automatic headlight control. : de en
  • FI18912A - Procedure for locating and marking the center of plywood logs and the device for this task : en fi
  • DE700579C - Pneumatic or hydraulic clutch : de en
  • CA393401A - Nodule forming apparatus : en fr
  • DK58277C - Locking device for bicycle lights. : da en
  • GB530950A - Improvements in or relating to thickness gauges : en
  • US2226246A - Strap ball : en
  • USD124184S - Design for a dress ensemble : en
  • FR859681A - Colloidal graphite : en fr
  • AT159936B - Process and device for the production of alkali metal by electrolytic means. : de en
  • AT159965B - Process for the continuous treatment of cellulose with alkali. : de en
  • CA393336A - Television system circuit : en fr
  • USD124287S - Textile fabric or similar article : en
  • USD124177S - Design fob a fluorescent lamp : en
  • US2225653A - Compensation for variations in phase change : en
  • US2226338A - Educational device : en
  • US2225621A - Suction cleaner : en
  • US2226517A - Production of rubber or rubberlike masses from latex : en
  • USD124196S - Design for a garbage can stand : en
  • FR50508E - Vehicle allowing rapid movement on snow : en fr
  • CA393409A - Electromagnetic multiswitching apparatus : en fr
  • GB530977A - Improvements in or relating to carding and condensing machines : en
  • DE700588C - Swivel joint for doors, lids, flaps and similar parts : de en
  • AU466817B2 - Installation forthe continuous casting of nonferrous metals ina protective gas atmosphere : en
  • DE700696C - Process for the production of phonetic carriers : de en
  • US2226175A - Operating control for film handling apparatus : en
  • US2226209A - Smoker's stand : en
  • US2226374A - Seat slide construction : en
  • US2225719A - Bait casting device : en
  • US2225844A - Tank filling device : en
  • US2225673A - Alkyl esters of sulphato-carboxylic acids : en
  • US2225752A - Graining machine : en
  • US2225890A - Combined locking and clipping device for articles of jewelry : en
  • US2226218A - Electric weft detector for looms : en
  • DE700624C - Heat transfer device with flat heating elements : de en
  • DE700704C - Procedure for determining the bending ability of sheet metal : de en
  • GB530967A - Improvements in and relating to thermal relays : en
  • CA393397A - Gas burner : en fr
  • US2226011A - Manifold heat control apparatus : en
  • CA393368A - Tabulating machine : en fr
  • US2225884A - Sleeping cover : en
  • US2225966A - Wheel suspension : en
  • US2225836A - Liquid distributor : en
  • US2226048A - Furnace : en
  • US2226134A - Method of purifying water : en
  • US2225941A - Condition-responsive device : en
  • USD124267S - Design for an ikoning machine : en
  • USRE21668E - Well bridging : en
  • CA393309A - Negligee pants : en fr
  • CA393389A - Razor blade wrapping machine : en fr
  • DE700544C - Positioning device for medical examinations and radiation therapy, especially with X-rays : de en
  • FR859712A - Method and device for adjusting a diesel engine unit and direct current electric generator : en fr
  • CA393355A - Mowing machine : en fr
  • CA393382A - Spring assembly : en fr
  • US2225751A - Gas burner : en
  • DE700609C - facilities : de en
  • DE700681C - Antenna arrangement for reducing fading in a horizontal direction : de en
  • US2225904A - Lead oxide and electrolytic process of forming the same : en
  • US2225979A - Position inspector and final orientator : en
  • US2226050A - Egg crate : en
  • US2226257A - Door closer : en
  • US2226314A - Method of preparing photocollographic printing plates : en
  • US2226240A - Cylinder motion for double cylinder jacquard : en
  • AT159994B - Arrangement for the transmission of messages via cable. : de en
  • AT159984B - Sound film or picture sound film device with a non-toothed roller carried along by the film and a springy film tension roller. : de en
  • GB530976A - Improved method of and apparatus for indicating and/or preventing excess speed of vehicles : en
  • US2225736A - Printing plate with smudgeproof edges : en
  • DE700683C - Spark chamber for electrical switchgear : de en
  • USD124182S - Design for a lighting fixture : en
  • US2226393A - Wire clamp : en
  • US2226489A - Sill step for railroad cars : en
  • USD124239S - Peck etal polarimeter or the like : en
  • FR859697A - Improvements to electric torches : en fr
  • US2225645A - Discharge tube : en
  • US2225934A - Bottle breaking machine : en
  • US2226343A - Heel attaching press : en
  • USD124248S - Mechanical pencil or similar article : en
  • GB530836A - Improvements in and relating to the preservation of latex : en
  • GB530933A - Covered joint piston rings : en
  • GB530900A - Improvements in radial-cylinder internal combustion engines : en
  • CA393325A - Cellulose derivative production : en fr
  • FR50544E - New rolling area applicable particularly to airfields : en fr
  • FR859740A - advanced superheater elements : en fr
  • GB531039A - Improvements in the manufacture of fireproof plaster and the like : en
  • FI18899A - Restriction for the construction of the ground with the use of a flat rake, i.e. luppar : en fi
  • GB530981A - Improvements in or relating to the preparation of shoes for a conforming operation thereon : en
  • GB531036A - Improvements in carrier devices for enclosing and transporting cash drawers when removed from cash registers : en
  • DE700748C - Winding device for lamp cable : de en
  • USD124232S - Combined eraser and pencil tip : en
  • GB530870A - Improvements in or relating to methods and apparatus for detecting a high frequency signal : en
  • FR859778A - Process for obtaining artificial anthracite and resulting product : en fr
  • GB530844A - Improvements in the manufacture of kit bags having metal frames : en
  • US2225927A - Cover clamping and tucking mecha : en
  • US2226029A - Lathe-drill press : en
  • DE700739C - Device for volume control of receivers on the output side : de en
  • US2226162A - Treating cotton goods : en
  • FR859689A - Improvements in netting : en fr
  • DE700557C - Multicolor printing machine : de en
  • FR859694A - Radio-electric and similar receiving apparatus : en fr
  • FR859785A - Process for preparing curable condensation products : en fr
  • GB531009A - Improvements in two-stroke cycle internal combustion engines : en
  • FR859657A - Machine to press the soles on the shoes : en fr
  • US2225657A - Telegraph message classification system : en
  • FR859707A - Fast electrical contact obtained from a slow disk : en fr
  • FR859692A - Switchable current limiter with delayed triggering in the event of overcurrent and one short-circuit triggering : en fr
  • US2225839A - Golf club : en
  • US2226348A - Production of light concrete bodies : en
  • US2226398A - Means for assembling electric motors and generators : en
  • GB530957A - Piezoelectric crystal impedance element : en
  • FR859745A - Watertight door for shelter or other : en fr
  • GB530859A - Improvements in or relating to galvanic dry cells : en
  • GB531008A - Apparatus for regulating the flow of liquid : en
  • IE16150L - Knitting machines : en
  • US2226144A - Sparking paper rupture gun : en
  • GB530936A - Improvements in or relating to electron discharge tube amplifiers : en
  • US2226450A - Garment pressing machine : en
  • GB530889A - Improvements in or relating to the manufacture of transparent films : en
  • GB531046A - Improvements in or relating to clutch operating mechanism : en
  • US2226031A - Pressure actuated valve : en
  • DE700667C - Drive for lowerers arranged in a measuring pocket or chute : de en
  • FR859730A - Multi-use pouring container : en fr
  • GB531042A - Improvements in psychrometers : en
  • US2225654A - Fastener unit and method of making same : en
  • FR859643A - New products for hair use : en fr
  • FR50502E - Device for attaching corrective lenses to protective glasses : en fr
  • FR859665A - Improvements to hoists or similar : en fr
  • CA393374A - Directional antenna system for guiding aircrafts : en fr
  • GB530948A - Improvements in or relating to lamps : en
  • GB531047A - Improvements in the refining of oils and fats : en
  • DE700637C - Firing channels : de en
  • FR859616A - Metal grid more particularly intended for road construction : en fr
  • US2226451A - Accounting machine : en
  • US2225984A - Sediment tester : en
  • US2226036A - Electric apparatus for preparing food : en
  • AT159989B - Electrical compensator. : de en
  • US2226476A - Hog feeder : en
  • USD124240S - Portable mirror-stereoscope assembly : en
  • GB531038A - Improvements in and relating to electromagnetic thickness gauges : en
  • US2226304A - Pipe coupling and sealing means : en
  • US2226350A - Vacuum breaker : en
  • US2226323A - Discharge of biscuits or the like from pans or wires carried by oven or like conveyers : en
  • USD124210S - Solution strength indicator case : en
  • US2225847A - Hydrocarbon oil treatment : en
  • US2225849A - Surface speed indicator : en
  • USD124197S - Design for a boast back : en
  • DE700639C - Dough knitting machine with circular table : de en
  • US2226037A - Door closing control mechanism : en
  • FR859636A - Improvements to products with antierythemic action : en fr
  • GB530853A - Improvements in fatigue testing machines : en
  • US2225794A - Method of manufacturing curved constructional metal members : en
  • US2225865A - Harness cord : en
  • FR859603A - Sea salt treatment process : en fr
  • US2225994A - Circuit controller : en
  • USD124171S - Design for a coat : en
  • GB531005A - Improvements in the production and use of producer gas from charcoal : en
  • DE700629C - Lock-controlled lever drive for cartridge belts in machine guns : de en
  • DE700645C - Cooling device for multi-disc brakes : de en
  • GB530892A - Improvements in and relating to fire extinguishing devices : en
  • GB530968A - Improvements in tubular fabric treating system : en
  • DK58274C - Cord holder, in particular for use with blinds and blinds. : da en
  • FI18924A - Restrictions on the use of cellulose in the cellulose batch : en fi
  • US2226335A - Lubricating oil composition, constituent thereof, and method of manufacturing the same : en
  • US2226387A - Brief case : en
  • US2226431A - Lubricating mechanism for machine tools : en
  • US2226128A - Apparatus for cleaning gases : en
  • DE700718C - g of vibrators propagating in a medium : de en
  • US2225627A - Method for the concentration and preservation of food products and biological substances : en
  • US2225707A - Mechanical leaf turner : en
  • US2225824A - Process for resolving petroleum emulsions : en
  • US2225641A - Apparatus for processing thread or the like : en
  • US2225923A - Preparation of hypochlorites : en
  • US2225802A - Delivery car : en
  • GB530935A - Improvements in or relating to direct reading radio goniometers and measuring apparatus for alternating electrical waves : en
  • US2225712A - Electric discharge device : en
  • US2226491A - Self-locking screw, bolt, nut, or the like : en
  • USRE21673E - Mercury switch : en
  • US2225726A - Method of producing incandescent lamp cores or bases : en
  • US2226225A - Trolley wire guard : en
  • USD124218S - Design for a tumbler rack : en
  • US2225947A - Hook jaw wire connector : en
  • US2226014A - Power transmission : en
  • US2226292A - Lamp holder : en
  • US2226385A - Switch : en
  • CA393295A - Paint protector : en fr
  • US2225874A - Padding for laundries and the like : en
  • US2226204A - Stud or protector for sporting boots and shoes : en
  • US2226445A - Fluid heat exchange apparatus : en
  • USRE21678E - Paper cabinet : en
  • FR859695A - Rock Drill Bit Improvements : en fr
  • US2226434A - Box for vehicles : en
  • US2226446A - Process for treating thermoplastic products : en
  • US2225644A - Method and apparatus for putting into operation a multiphase converting device : en
  • US2226236A - Weighing system : en
  • GB530848A - Improvements in or relating to dish washing machines : en
  • US2226179A - Scraper device : en
  • US2226248A - Building construction : en
  • US2226466A - Concrete deaerating and dehydrating machine : en
  • CA393297A - Automobile engine piston : en fr
  • CA393354A - Liquid degreasing composition : en fr
  • DE700633C - Device for wet treatment of woven fibers : de en
  • FR859724A - Space marking system around and above cities, organization of air traffic, landing, take-off and garage of aircraft : en fr
  • US2225749A - Duplicating device : en
  • US2225803A - Rotary pump or motor : en
  • US2226056A - Glare shield : en
  • FI18910A - Avbarkningsmaskin : en fi
  • US2225626A - Process for treating lead oxidized ores : en
  • US2226212A - Oil burner unit : en
  • CA393423A - Selenium rectifier : en fr
  • AT159981B - Process for the extraction of alumina. : de en
  • FR859658A - Improvements made to check valves : en fr
  • US2225656A - Refrigerated cabinet : en
  • US2226333A - Internal combustion engine : en
  • US2225822A - Bottle display carrier : en
  • US2226463A - Basket for centrifugal machines : en
  • US2225747A - Photographic method : en
  • USD124293S - Design for a lace : en
  • US2225780A - Control mechanism : en
  • DE700715C - Device for transmitting characters by means of synchronously rotating distributors : de en
  • DE700599C - Sitting stick : de en
  • DE700665C - Ammunition elevator : de en
  • DE700648C - Electric heating devices, especially for electric stoves : de en
  • FI18913A - Värmemängdmätare baserad på avdunstningen an en vätska i en behållare, som står i direkt förbindelse med den yttre luften : en fi
  • FR859615A - Pipeline for land drainage : en fr
  • FR859741A - Carbonization process : en fr
  • AT159954B - Process for the preparation of aminobenzenesulfonic acid amide compounds. : de en
  • US2226135A - Cord stretching and winding machine : en
  • US2226278A - Check strap check : en
  • USD124169S - Dress ensemble or similar article : en
  • US2225789A - Steam injector : en
  • FR859680A - Electric adjustment or control device for electrical installations on vehicles : en fr
  • US2225790A - Engine starting mechanism : en
  • US2226440A - Assembly board for mats : en
  • GB530996A - Improvements in or relating to the manufacture of metal articles or masses : en
  • DK58273C - Machine for Coating and Polishing of Pills and Tablets. : da en
  • US2225724A - Lubricating apparatus : en
  • US2225982A - Control device : en
  • US2226467A - Utilization of petroleum refinery gas : en
  • US2225952A - Control mechanism : en
  • US2226506A - Lap : en
  • FR859714A - Cellular floor : en fr
  • FR859674A - Circuit breaker : en fr
  • FR50528E - Method and apparatus for controlling humidity in granular and powdered materials : en fr
  • GB530891A - Improvements relating to thread plug gauges : en
  • USD124200S - Cream extractor or the like : en
  • US2225912A - Fuse integrity indicator : en
  • US2225956A - Control apparatus : en
  • US2226478A - Hair dyer and bleacher : en
  • US2226142A - Process for improved colored titanium pigments : en
  • US2226192A - Fluid control device : en
  • US2226241A - Metal shearing tool : en
  • USD124298S - Design for a ptol switch : en
  • US2225833A - Suture package : en
  • GB530916A - Improvements in or relating to processes for making condensation resins from aconitic acid and terpenes : en
  • US2225763A - Circuit breaker control : en
  • US2226197A - Machine for pressing seamed material : en
  • US2225687A - Converter : en
  • US2225760A - Return bend clamp block : en
  • AT159952B - Process for the preparation of aminobenzenesulfonic acid amide compounds. : de en
  • CA393426A - Metal cased refractory : en fr
  • CA393406A - Boring tool : en fr
  • GB531004A - Improvements in or relating to sliding roofs for vehicles : en
  • US2226148A - Safety wall socket connection and plug : en
  • AT159986B - Method for winding up threads, in particular glass threads. : de en
  • US2226110A - Novelty footwear : en
  • US2225870A - Press for the manufacture of multilayer nonsplintering glass : en
  • US2226412A - Power absorbing or transmitting device : en
  • DE700580C - Wave spring washer packing : de en
  • US2225990A - Dehydrator : en
  • AT159951B - Process for the preparation of aminobenzenesulfonic acid amide compounds. : de en
  • US2226104A - Water supply mechanism for concrete mixer drums : en
  • US2226362A - Suction cleaner : en
  • AT159932B - Double door for air raid shelters. : de en
  • US2226512A - Luminescent material : en
  • US2225613A - Finger board for stringed musical instruments : en
  • CA393338A - Horn motor control valve : en fr
  • FR859705A - Disconnectors and low-tension switches with mechanically operated knives and clamping force of the contacts : en fr
  • GB531048A - Improvement in winding-up drums for wires and the like : en
  • AT159990B - Pontic. : de en
  • US2225692A - Switch : en
  • US2225949A - Method for removing oil from wells : en
  • US2225672A - Apparatus for molding plastic articles : en
  • US2225704A - Luminescent material : en
  • US2225628A - Air and other filters and conditioners : en
  • US2225742A - Die for bending angle bars : en
  • GB530990A - Improvements relating to maximum speed indicators : en
  • DE700743C - Arrangement for converting direct current into higher-frequency alternating current : de en
  • CA393391A - Temperature control apparatus : en fr
  • US2225859A - Dispensing device : en
  • USD124242S - Design for a collar holder : en
  • USD124194S - Design for a billfold : en
  • US2226526A - Tank heating unit : en
  • GB530856A - Improvements in or relating to roll winding machines : en
  • GB530971A - Improvements in and relating to multibreak gas blast circuit breakers : en
  • US2225640A - Apparatus for manufacturing thread or the like : en
  • US2226002A - Finishing projectiles : en
  • US2226006A - Corrugated metal fastener : en
  • CA393393A - Lubrication method : en fr
  • US2225911A - Hydraulic pump or motor : en
  • US2226462A - Trolley guard support : en
  • USD124236S - Design fob a camera view finder : en
  • US2226041A - Constant potential to constant current transformation apparatus : en
  • US2226426A - Steam applying device : en
  • US2226026A - Frequency transposer or converter and circuit therefor : en
  • GB530866A - Improvements in automatic wringers for mops : en
  • US2225665A - Azo pigment and coating composition containing the same : en
  • FR859622A - Improvements relating to electric heating devices : en fr
  • GB531012A - Improvements in and relating to core-drying ovens and the like : en
  • DK58265C - Device for generating a linear current increase in a choke coil, in particular in a deflection coil for magnetic cathode ray deflection in television and oscillograph tubes. : da en
  • GB530946A - Improvements in or relating to the flocculation of suspensions of solids in aqueous liquids : en
  • GB530983A - Improvements in or relating to the removal of oxygen from gases : en
  • US2226086A - Printing : en
  • US2226116A - New composition of matter and method of making same : en
  • GB530963A - Improvements in and relating to electric current converting systems : en
  • US2226386A - Switch : en
  • US2225965A - Fishhook : en
  • US2226283A - Loom attachment : en
  • US2226288A - System for amplification of direct voltages : en
  • US2225610A - Hose coupling : en
  • FR859633A - Filling device from below, with automatic level limitation, for all tanks : en fr
  • AT159966B - Process for obtaining a knock-resistant fuel consisting essentially of benzene and xylene on the one hand and toluene on the other hand from gases such as coke oven gas, luminous gas and the like. like : de en
  • US2226371A - Suction cleaner : en
  • DE700727C - passageways : de en
  • US2225804A - Carburetor for internal combustion engines : en
  • USD124270S - Design for sunglasses : en
  • US2225729A - Method of coloring vitreous articles : en
  • US2226404A - Luminescent material : en
  • USD124292S - Design fob a dress or similar article : en
  • US2226349A - Decorative tree : en
  • USD124176S - Design for a dress or similar article : en
  • US2226047A - Rear axle drive and suspension means : en
  • USD124217S - Design for a chair : en
  • USRE21669E - Heating apparatus : en
  • US2226453A - Punctureproof tube for tires : en
  • CA393352A - Mould drying apparatus : en fr
  • DE700631C - Device for controlling the supply of the schuettfaehigen material to concrete processing machines, mixing machines and. like : de en
  • US2226121A - Process for resolving petroleum emulsions : en
  • US2226201A - Jack apparatus : en
  • US2226281A - Vacuum tube filament : en
  • US2226183A - Mold inhibitor for photographic elements : en
  • USD124227S - Design for a combined tie clip and penctt : en
  • CA393371A - Printing machine : en fr
  • AT159937B - Process for the waterproof connection of materials. : de en
  • US2226502A - Chain bracket : en
  • AT159963B - Process for cleaning generator gas and the like like : de en
  • CA393348A - Pressure retaining valve device : en fr
  • CA393400A - Hydraulic remote control apparatus : en fr
  • US2226397A - Sheet assembling machine : en
  • US2225812A - Shoe sewing machine : en
  • US2225850A - Electric heater : en
  • AT159962B - Process for the preparation of esters of the adrenal cortical hormones or largely purified adrenal cortical hormones. : de en
  • US2225809A - Window : en
  • CA393370A - Typewriter : en fr
  • CA393300A - Meter for granular or powdered materials : en fr
  • FR859691A - Improvements to metalworking machines : en fr
  • CA393290A - Toilet : en fr
  • US2225896A - Thumb guard : en
  • US2225906A - Underlay for floor coverings : en
  • US2226297A - Refrigeration control system : en
  • US2226060A - Manual gauge hatch : en
  • US2225877A - Method and apparatus for manufacturing granular coated webs : en
  • US2226495A - Closure : en
  • CA393329A - High speed circuit breaker : en fr
  • AT160000B - Semi-automatic telephone exchange. : de en
  • FR859781A - Condensation products and process for preparing these products : en fr
  • AT159983B - Security pocket. : de en
  • FR859771A - Stylograph : en fr
  • US2225624A - Container : en
  • US2225662A - Method of producing hormone preparations of high purity : en
  • US2226363A - Reversible film magazine : en
  • DE700567C - Discharge tubes with liquid cathode and ignition by a semiconducting resistance pin that is permanently immersed in the cathode : de en
  • US2225705A - Car door : en
  • US2225787A - Truck loader : en
  • US2225995A - Thread tension device : en
  • US2226165A - Bedspring : en
  • US2225782A - Reaction of metal catalysts : en
  • US2226235A - Center stop-motion for looms : en
  • US2226268A - Transfer mechanism for weft replenishing looms : en
  • DE698351C - of roll films : de en
  • US2226488A - Radio frequency rejector circuit : en
  • US2225858A - Mattress supporting structure : en
  • US2225959A - Process for dehydrating natural gas : en
  • US2226199A - Azo compounds and material colored therewith : en
  • US2226202A - Synthetic resinous materials : en
  • US2226507A - Freight car brake : en
  • US2225669A - Purification of refrigerant : en
  • US2225961A - Illuminated number sign : en
  • US2226186A - Film casting element : en
  • FR859716A - Improvements to devices for the protection of children against asphyxiating gases : en fr
  • GB531037A - Improvements relating to the braking of asynchronous electric motors : en
  • US2225777A - Vent structure for pipe line conveyers : en
  • US2226329A - Wristband for watches : en
  • US2225852A - Coal mining tool : en
  • US2226470A - Oil treating apparatus : en
  • AT159995B - Switching for automatic call slip issuers in telecommunications, in particular telephone systems. : de en
  • FR859606A - Process for obtaining very fine zinc oxide, apparatus and product obtained : en fr
  • DE700651C - Umbrella frame which can be shortened with telescope-like collapsible pole sections and roof pole parts that can be folded together : de en
  • DE700636C - Safety device for oil-filled electrical apparatus boilers : de en
  • CA393315A - Metal paste pigment : en fr
  • US2226070A - Time delay relay : en
  • US2226311A - Device for inking in the copper cylinder in intaglio printing : en
  • US2226474A - Dual confection device : en
  • US2226038A - Steering gear : en
  • US2226061A - Building construction : en
  • USD124286S - Design for a textile fabric : en
  • US2226075A - Soap product : en
  • CA393330A - Temperature controlling apparatus : en fr
  • US2225800A - Electrolytic cell : en
  • US2226040A - Inner spring structure : en
  • US2225616A - Electric furnace for melting glass : en
  • US2225793A - Coil and leaf spring arrangement for railway trucks : en
  • US2226396A - Means for removably securing the heads of metal containers : en
  • US2226407A - Luminescent material : en
  • US2225827A - Air inlet device for automobile bodies : en
  • US2225943A - Carburetor choke control device : en
  • US2226009A - Hop separator : en
  • US2226045A - Air filter : en
  • US2226171A - Gas or vapor electric discharge device : en
  • CA393353A - Fish cutting machine : en fr
  • US2226092A - Solvent refining of hydrocarbon oil : en
  • US2226516A - Roll-preventing hockey puck : en
  • US2226499A - Lock : en
  • CA393404A - Water craft propeller : en fr
  • USD124185S - Design fob a combination lamp and mirror : en
  • US2226154A - Alternating current high tension cable system : en
  • CA393372A - Printing mechanism : en fr
  • CA393396A - Oil well device spring mechanism : en fr
  • US2226213A - Dump truck mechanism : en
  • US2226067A - Pipe joint : en
  • US2226058A - Mold jacket : en
  • US2226221A - Winding machine : en
  • US2226254A - Double glazed window : en
  • USD124275S - Design fob a dress : en
  • CA393378A - Lamp bracket : en fr
  • GB530959A - Means for shaping and smoothing the uppers of bottomed shoes : en
  • US2225951A - Vehicle passageway arrangement : en
  • US2226082A - Direction signal switch : en
  • US2226093A - Method of weaving ladder web and packaging the same : en
  • US2226357A - Manufacture of polycarboxylic acids : en
  • US2225991A - Slidable rack for ovens and the like : en
  • US2226325A - Automatic control for oil burners : en
  • US2226023A - Battery paste muller : en
  • AT159970B - Rear suspension, in particular for motorcycles. : de en
  • AT159933B - Method and device for internal heating of the bore of a tubular body. : de en
  • FR859654A - Clamp brake for cycles : en fr
  • GB531065A - Improvements in or relating to electric power cables : en
  • US2225717A - Tracer for electrically controlled machine tools : en
  • USD124216S - Design fob, an atomizer : en
  • US2225741A - Television and other signal transmission systems : en
  • US2225888A - Wrapping of cigarettes and other articles : en
  • US2225697A - Modulation : en
  • US2225917A - Electron discharge device : en
  • US2226174A - Azo compounds and material colored therewith : en
  • US2226291A - Heat exchanger : en
  • FR859761A - Method and device for air combat : en fr
  • FR50541E - Apparatus for transforming a progressive movement into a sudden movement of a distributor : en fr
  • US2226138A - Watchcase : en
  • US2226399A - Production of castle nuts : en
  • DE700550C - Depositing and stacking device arranged in rolling mills and movable in the vertical and lateral directions : de en
  • AT159941B - Dimensionally stable zinc alloy for casting purposes. : de en
  • FR50517E - DC relay : en fr
  • FR859647A - Extensible graduation on rubber tape and its application to a course plotter-calculator for counter-aircraft firing and air navigation : en fr
  • FR859708A - Grill : en fr
  • FR859748A - Device for projecting still or moving images with an appearance of plasticity : en fr
  • US2226115A - New composition of matter and method of making same : en
  • US2226190A - Mechanical figure toy : en
  • US2226370A - Short filler bunch machine : en
  • US2225681A - Suction holder for floral designs and the like : en
  • GB530830A - Apparatus for illuminating displays of precious stones, jewellery and the like : en
  • GB531023A - Improvements relating to chairs, seats and the like : en
  • GB530879A - Improvements relating to inking drums for duplicating, printing and like machines : en
  • GB531053A - Receptacle for growing plants : en
  • FR50507E - Grouping of devices for the application of a specific medical treatment to the large intestine : en fr
  • DE700559C - Input circuit for radio receiver : de en
  • FR859620A - Clothes press plate : en fr
  • FR859635A - Windscreen wiper refinements : en fr
  • GB530939A - Method and apparatus for pickling coils : en
  • GB530995A - Improvements in or relating to the manufacture of metal articles or masses : en
  • GB531014A - Improvements in or relating to the manufacture of cellulose derivatives : en
  • CA393410A - Electron discharge device : en fr
  • FR859609A - Special process for twisting all textiles at the mill : en fr
  • GB530998A - Improvements in tyres for vehicles : en
  • FR50537E - Improvements in apparatus such as solenoid valves and devices comprising similar apparatus : en fr
  • FR859758A - Flame Arrestor Improvements : en fr
  • FR859638A - Safety device for press : en fr
  • FR859682A - Viscose spinning bath treatment process : en fr
  • DE700697C - Process for the production of rolled recording discs : de en
  • GB531010A - Container closure : en
  • FR859742A - Four-stroke in-line engine, movable cylinder heads : en fr
  • FR859797A - Improvements to the means for connecting juxtaposed elements, such as exchanger elements, tube bundles and the like : en fr
  • GB530905A - Improvements in or relating to knitted strips : en
  • DE700680C - Dialer for telegraph printer : de en
  • GB530980A - Flexible power transmission coupling : en
  • FI18948A - Hoe with openings : en fi
  • FR859764A - Ski and luggage rack mounting device : en fr
  • US2226249A - Turbine : en
  • USD124207S - Design for a circus game board : en
  • USD124241S - Design fob a wallpaper : en
  • GB530975A - Improvements in or relating to platen printing machines : en
  • DE700526C - n window envelopes : de en
  • DE700541C - connections : de en
  • FR50538E - Fireplace anti-backfire device : en fr
  • FR859718A - Coupling devices of several pieces of artillery operating simultaneously against airplanes : en fr
  • US2225639A - Machine for shaping uppers over lasts : en
  • US2225885A - Shutter grille : en
  • FR859649A - Process and equipment for the heat treatment of very long bars and profiles : en fr
  • US2226494A - Pressure vessel : en
  • US2225825A - Flashlight : en
  • US2225919A - Coating composition : en
  • US2226259A - Amplifier : en
  • AT159988B - Device for directed transmission and reception with a plurality of oscillators. : de en
  • US2225652A - Oil conditioning system : en
  • US2225732A - Vehicle signal : en
  • USD124272S - Design for sunglasses : en
  • US2226378A - Oxidation of hydrocarbons : en
  • AT159972B - Posts for doors or windows, in particular for motor vehicles. : de en
  • US2225931A - Golf club : en
  • US2226260A - Synchronizing circuit : en
  • US2225743A - Safety pilot light : en
  • US2226159A - Reflector signal device : en
  • US2226173A - Device for placing bag covers over garments : en
  • US2226083A - Rail car : en
  • US2226484A - Traffic signal : en
  • DE700201C - High performance eddy current brake : de en
  • FR859700A - Further training in the establishment of propellers and, in particular, overhead propellers : en fr
  • US2225620A - Moving picture machine : en
  • US2226198A - Azo dye compounds and material colored therewith : en
  • US2226277A - Cloth beam clutch : en
  • GB530898A - Improvements in or relating to trompes or hydraulic air compressors : en
  • GB531044A - Improvements in or relating to liquid filters : en
  • FR50524E - Improvements to aerial television systems : en fr
  • FR50546E - Smoke filter : en fr
  • US2225845A - Cable lock : en
  • US2226130A - Machine for cutting continuous filaments into staple fibers : en
  • DE700684C - Electric free jet gas switch : de en
  • FR859796A - Liquid container : en fr
  • DE700614C - Aircraft speedometers : de en
  • FI18933A - Anordning för anbringande av ett överdrag på en i rörelse varande bana : en fi
  • FR859698A - Ammonium compounds of acylated diaryl methanes and process for their preparation : en fr
  • GB530893A - Improvements in or relating to carrier current signalling systems : en
  • US2225942A - Motor fuel and method of preparing the same : en
  • US2226245A - Camera shutter and means for actuating the same : en
  • US2225892A - Engine mount locking means : en
  • US2226164A - Ore extraction : en
  • GB530927A - Coil transfer means : en
  • US2226160A - Color stabilizer for mineral oils : en
  • FR859684A - Improvements to radio transmitters : en fr
  • GB530919A - Buffer devices for friction clutches : en
  • US2225920A - Coating composition : en
  • US2226359A - Guard post and rail structure for scaffolds : en
  • FR50543E - Removable metal silo and installations comprising them : en fr
  • FR859623A - Manufacturing process of charcoal agglomerates : en fr
  • FR859722A - Mixed leather and rubber sole and its manufacturing process : en fr
  • GB530914A - Improvements in or relating to cathode ray tube assemblies : en
  • FR859690A - Negative feedback push-pull amplifiers : en fr
  • FI18920A - Fertilization requirements and extraction for the extraction of wood and chemical processing : en fi
  • FI18905A - Spiral-shaped tungsten lamp for an electric electric lamp : en fi
  • FR859617A - Safety device for lighting projector capacitor : en fr
  • GB530991A - Improvements relating to the cooling of air-cooled radial-cylinder aircraft engines : en
  • FR859678A - Device operating on state variations, for example temperature variations : en fr
  • GB530985A - Improvements relating to means for glazing windows : en
  • DE700708C - Bass mechanics for chromatic accordions : de en
  • US2226150A - Heat resistant painted fabric : en
  • GB530923A - Improvements in methods of sealing electric conductors through a vitreous wall : en
  • FR859706A - Process to create the sensation of relief : en fr
  • GB531051A - Device for removing cigarettes from a hopper : en
  • US2226091A - Car construction : en
  • US2226477A - Cutter box for waxed paper : en
  • US2226189A - Garment display apparatus : en
  • US2226416A - Cleaner for sifting screens : en
  • US2226424A - Pedal construction : en
  • FR859627A - Controlled variable flow sprayer : en fr
  • CA393414A - Automobile door lock : en fr
  • FR859673A - Lubricating device, in particular for the joints of locomotive coupling rods : en fr
  • FR859782A - Vacuum warning device for mopeds and small-displacement motorcycles : en fr
  • USD124229S - Design for a rubber shoe sole : en
  • US2225710A - Die for stamping tapered tubiform elements : en
  • US2225843A - Fur treating composition and process : en
  • US2226388A - Fold collar for motor vehicles : en
  • US2225820A - Ball projector : en
  • US2226319A - Drying method : en
  • DE700621C - Device for the production of a strand or ribbon from a tough, kneadable mass, for example sugar mass : de en
  • US2225608A - Safety liquid level gauge apparatus : en
  • USD124271S - Design for sunglasses : en
  • US2226271A - Bottled beverage cooler : en
  • US2226220A - Hollow structural block : en
  • FI18908A - Transversely stiffened construction felt : en fi
  • US2226469A - Adjustable shoe last : en
  • US2225622A - Storage and dispensing device : en
  • US2226094A - Sound device : en
  • US2225701A - le gorre : en
  • AT159974B - Rudder arrangement. : de en
  • US2226044A - Catafalque : en
  • US2226435A - Vehicle link spring suspension means for curve compensation : en
  • DE700644C - Fridge : de en
  • US2225971A - Mercury interrupter : en
  • US2226282A - Multiroll tape dispenser unit : en
  • US2226438A - Film-developing tank : en
  • US2225983A - Refractory anchor : en
  • US2226264A - Freezer : en
  • DE698794C - Process for the production of hydrocarbon oils from solid carbonaceous substances : de en
  • US2226274A - Window construction : en
  • US2226332A - Building structure : en
  • DE700725C - Device for Entoelen the circuit condensate of vehicle steam power plants : de en
  • US2225779A - Aircraft wing construction : en
  • US2225963A - Window air cooler : en
  • US2226411A - Envelope sealing machine : en
  • US2225716A - Fluid type inertia device : en
  • FR859763A - Compressed gas circuit breaker fitted with a magnetic blowing device : en fr
  • FR859726A - Improvements to chainsaws, in particular for type bars : en fr
  • GB531026A - An improved lever mechanism : en
  • USD124192S - Design for an agitator : en
  • FR50534E - Fuel for gasifier : en fr
  • US2226129A - Solvent fractionation of oleoresinous gum : en
  • US2225863A - Gearing for transmitting power : en
  • US2226305A - Linotype machine accessory : en
  • FR50506E - System for screwing two cylindrical bodies into one another with insertion of balls, or other rolling members replacing the screw thread and jack established according to this system : en fr
  • GB530999A - Improvements in or relating to shaft furnaces : en
  • DE700551C - Carbide mandrel with a carbide ring attached to a steel shaft : de en
  • CA393361A - Nickel-chromium alloy : en fr
  • GB530969A - Improvements in locomotion devices for vehicles : en
  • US2225938A - Alloy with artificial radio activity : en
  • GB530953A - Improvements in or relating to heat treating furnaces : en
  • US2225693A - Combination drain and strainer : en
  • US2226513A - Method of extracting fruit and vegetable juices : en
  • DE700591C - Hole pool-like game of skill : de en
  • US2226330A - Impact crusher : en
  • US2225615A - Condenser tube protector : en
  • CA393328A - Signal receiving system : en fr
  • US2225702A - Bubble-forming device : en
  • FR859746A - Propeller propulsion device for cycles and motorcycles : en fr
  • GB531045A - Improvements in or relating to table tops for combined wringing and washing machines : en
  • IT384447B - : it
  • USD124193S - Design for an electron tube base or similar article : en
  • USRE21667E - Power lift mechanism : en
  • GB530886A - Improvements in or relating to tuning systems for radio receivers : en
  • FI18930A - Sätt och anordning för rening av vätskor : en fi
  • GB531043A - Improvements in and relating to silencers for internal combustion engines, the exhaust gases of which are used for heating a boiler : en
  • US2225754A - Thread protector : en
  • US2225767A - Manufacture of metallic receptacles : en
  • US2226141A - Brad : en
  • US2226301A - Window locking device : en
  • US2226317A - Grinder plate cleaner : en
  • GB531035A - Improvements in the preparation of phosphorescent substances : en
  • USD124178S - Design for a coat : en
  • DE700695C - Arrangement for the photographic recording of sound events : de en
  • FR859659A - Manufacturing process for aliphatic diamines : en fr
  • FR859715A - Improvements to gas masks : en fr
  • US2226003A - Sheet feeding mechanism and fric : en
  • US2226005A - Drill guide : en
  • USD124172S - Design for a dress ensemble : en
  • USRE21677E - Suspension hydraulic swivel and feed : en
  • FR859605A - Tightening adjustment device for parachute belts and others : en fr
  • DE700632C - Tool handle made of wood : de en
  • FR859790A - Snap-in, play-take-up valve with instant assembly and disassembly : en fr
  • GB530912A - Improvements in or relating to bearings for scientific, measuring, and other precision instruments, and to other machine or tool parts from which great hardness and wear-resistance is required : en
  • FI18900A - Elektrisk säkringsanordning : en fi
  • FI18926A - Apparat för delibrering och malning av Cellulosa, slipmassa och liknande : en fi
  • GB530979A - Improvements in or relating to radio direction finders : en
  • DK58278C - Bicycle pump load. : da en
  • US2226229A - Television receiver : en
  • FR859783A - Relay switch : en fr
  • GB530907A - Improvements in or relating to the manufacture of porous rubber products and to compositions adapted for use in such manufacture : en
  • GB530911A - Improvements in and relating to targets : en
  • GB531033A - Improvements in or relating to the treatment of hydrocarbon vapors : en
  • FR50523E - Self-locking articulation : en fr
  • FR859650A - Remote control and monitoring device for automatic cameras : en fr
  • DE700582C - A hammer-like impact device that can be attached to a hand drill : de en
  • DE700726C - Flat and offset printing plate : de en
  • FI18923A - Exemption from the use of cellulosic sulphites in ammonium sulphite processes : en fi
  • FR50521E - Device for permanent indication of the position of the shafts and limitation of the wear of bearings, shaft stops, etc. : en fr
  • GB530875A - Improvements in packing devices for shafts : en
  • GB530988A - Improvements in commodes : en
  • US2226016A - Wire drawing machine : en
  • US2226125A - Composition of matter : en
  • GB530827A - Evaporating apparatus and method : en
  • GB530992A - An automatic variable speed transmission : en
  • FI18925A - Device for preventing explosions in the preparation of solutions of molten salt : en fi
  • GB531011A - Improvements in or relating to screw conveyers, especially for feeding coal : en
  • AT159997B - Frame for telephone exchanges. : de en
  • CA393347A - Load brake apparatus : en fr
  • USD124198S - Design for a chain : en
  • DE700622C - Machine for the production of hinged lid boxes : de en
  • CA393358A - Tube welding apparatus : en fr
  • US2226089A - Display carton : en
  • US2226296A - Refrigeration control system : en
  • US2226232A - Control for loom letoffs : en
  • US2226384A - Process of electrolytically producing foraminous sheets : en
  • US2225609A - Back box plate for battery looms : en
  • US2226432A - Rapid transit elevated structure : en
  • USD124281S - Design for a textile fabric : en
  • US2225829A - Plating device for wrap yarns : en
  • US2226284A - Method for preventing intergranular oxidation in ternary beryllium alloys : en
  • DE700713C - Shoe sole joint for soles made of rigid material : de en
  • DE700740C - vibrations : de en
  • GB530929A - Improvements in or relating to pulleys or the like made of mouldable plastic materials : en
  • US2226010A - Chain drive : en
  • US2226152A - Brake mechanism : en
  • US2226109A - Metal container : en
  • US2225611A - Wringer reset : en
  • US2225857A - Means for making dentures : en
  • US2225887A - Signaling system : en
  • US2226406A - Vehicle wheel mounting : en
  • CA393377A - Electron discharge device : en fr
  • GB530925A - A device for cutting combinations of shaped pieces : en
  • CA393312A - Spark plug testing apparatus : en fr
  • US2226523A - Conduit construction : en
  • USD124243S - Embroidered textile fabric or similar article : en
  • CA393413A - Combination padlock : en fr
  • US2226170A - Flotation of materials : en
  • USD124251S - Design for a protective armor : en
  • US2225632A - Mold construction for contact plugs : en
  • US2226203A - Spark extinguishing in direct current circuit : en
  • US2226039A - Fluid line connection : en
  • US2226184A - Ice freezing mold : en
  • CA393390A - Glycerol nitrate production : en fr
  • AT159931B - Arrangement for highly enlarged electron-optical imaging. : de en
  • CA393317A - Metal paste pigment : en fr
  • US2225776A - Isomerization of paraffins : en
  • CA393418A - Yarn-winding apparatus : en fr
  • US2225988A - Apparatus for forming metal parts : en
  • AT159946B - Process for making durable lemonade powder. : de en
  • US2225728A - Separable electrical connector : en
  • US2225964A - Radiator cap : en
  • US2226078A - Expanding mandrel : en
  • GB530855A - Improvements in and relating to universal joints : en
  • US2226290A - Thread cutting mechanism for weft replenishing looms : en
  • FR50501E - Process for preparing gas and vapor absorbing bodies : en fr
  • GB530908A - Improvements relating to machines for treating seeds : en
  • GB530917A - Apparatus for producing high tension direct current : en
  • US2225722A - Convector or radiator cabinet : en
  • CA393326A - Wet-strengthened paper product : en fr
  • US2225720A - Double reduction axle : en
  • US2225880A - Valve : en
  • US2226341A - Wearing part for crushers : en
  • US2225642A - Manufacture of thread or the like : en
  • US2225841A - Temperature and humidity control : en
  • US2226289A - Rotary multiple plow : en
  • DE700618C - Gas turbine plant : de en
  • CA393340A - High speed train control equipment : en fr
  • CA393345A - Brake mechanism : en fr
  • US2226392A - Shoe and insole therefor : en
  • US2226481A - Hydraulic transmission : en
  • US2226449A - Method of repairing textile fabrics : en
  • DE700635C - Transformer for great power : de en
  • US2225612A - Structural unit : en
  • US2225703A - Cylinder lock : en
  • US2226113A - Method for reacting gas mixtures by means of precious metal catalysts : en
  • CA393395A - Metal catalyst : en fr
  • CA393311A - Boat construction : en fr
  • DE700583C - Drive device for cinema projectors : de en
  • DE700705C - Self-seller for books and flat packed goods : de en
  • US2225648A - Printing telegraph system : en
  • US2225846A - Optometric apparatus : en
  • US2225856A - Heat exchanger : en
  • US2226337A - Dialyzer : en
  • USD124279S - Design fob a brooch ob semilab abmcle : en
  • US2226390A - Locking bottle cap : en
  • USD124280S - Wellman motion picture projector : en
  • US2226072A - Sash fastener : en
  • DE700647C - Device for remote control and remote monitoring of adjustable organs : de en
  • DE700733C - Moving liquid manure valve with swivel flap : de en
  • DE699826C - Pressure equalization piston valve : de en
  • DE700671C - Device for the production of spinnable, cotonized fibers : de en
  • FR859770A - Device to facilitate hill starting of any motor vehicle : en fr
  • CA393299A - Tile : en fr
  • CA393387A - Recording instrument : en fr
  • FI18931A - Anordning vid filtreringsanordningar med egouttervalsar : en fi
  • US2226243A - Heat exchange unit and method of making same : en
  • US2226263A - Method of making steel backed bronze bearings : en
  • GB530882A - Improvements in or relating to fastener-handling devices : en
  • FI18929A - Trevals-sygpress för pappersmaskiner : en fi
  • FR859747A - Protective device isolating the corns from contact with the shoe : en fr
  • GB530868A - Improvements in or relating to apparatus for manufacturing floor coverings : en
  • GB531030A - Manufacture of carbamic acid esters of aliphatic glycol ethers : en
  • GB530986A - Improvements relating to display cartons : en
  • DK58267C - Remote signaling system. : da en
  • GB530862A - Sheet metal containers : en
  • GB530877A - Improvements in and relating to titanium pigments : en
  • GB530940A - An improved oil-pressure-sensitive signal switch : en
  • GB530943A - Improvements in or relating to knitting machines : en
  • FR859733A - Filler metal for brazing aluminum and its hardened derivatives : en fr
  • CA393427A - Multiple disc brake or coupling : en fr
  • FR859688A - Automobile with fan cooled engine : en fr
  • DE700590C - Device for stopping vehicles through a road block for military purposes : de en
  • AT159980B - Firing control for several steam boiler units working in parallel on a steam pipe network. : de en
  • US2225727A - Bed light : en
  • US2225786A - Secondary emitting tube : en
  • US2225811A - Treatment of catalysts : en
  • GB530876A - Improvements in apparatus for melting readily oxidisable metals : en
  • GB531054A - Improvements in or relating to electric distributors for ignition devices : en
  • CA393303A - Paper-making machine : en fr
  • FR859719A - Elastic knitted fabric, run-proof and shaped : en fr
  • US2225636A - Engine starting apparatus : en
  • US2226195A - Toy : en
  • US2225651A - Azo compounds and fiber dyed therewith : en
  • US2226176A - Perpetual calendar and current date : en
  • US2225735A - Self-aligning counter stool : en
  • US2225879A - Diesel fuel ignition promoter : en
  • FR859720A - Improvements to anti-slip chains for vehicles : en fr
  • GB530785A - Improvements in or relating to electrical oscillating systems : en
  • GB531058A - Improvements in devices for securing attachments to disc-shaped carrier members : en
  • US2225765A - Device for driving posts and stakes into the ground : en
  • USD124252S - Design for a dress : en
  • US2225646A - Selector switch brush : en
  • US2225815A - Method of lubricating bearings operating at high temperatures : en
  • US2225916A - Fluid pressure regulating device : en
  • DE700742C - Fusible conductor arrangement for overcurrent fuses : de en
  • CA393313A - Pipe or tubing making apparatus : en fr
  • CA393428A - Multiple disc clutch : en fr
  • USD124211S - Design for a keeper placer : en
  • US2226114A - Smoking pipe reamer : en
  • DE700678C - Continuously working absorption refrigeration apparatus : de en
  • DE700729C - Compressed gas switch : de en
  • US2225914A - Motor vehicle : en
  • DE700677C - Anti-foaming agent : de en
  • US2226169A - Liquid control valve : en
  • US2226339A - Three-color film and method of making same : en
  • US2226346A - Window lock : en
  • USD124215S - Fafjr holder equipped toilet bowl : en
  • USD124255S - Design for an overshoe or the like : en
  • FR859637A - Flame headlamp improvements : en fr
  • DE700672C - Bread and slicing machine with a disk knife and a slice thickness adjuster : de en
  • GB531028A - Improvements in or relating to boots and shoes : en
  • GB530863A - Improvements relating to screens for use in connection with hand-welding operations : en
  • USRE21676E - Disclaimer : en
  • FR859756A - Device for supplying engines with gaseous products : en fr
  • FR859652A - Product for washing laundry and its preparation process : en fr
  • USD124186S - Design fob a dress ensemble : en
  • DK58266C - Chief interview facility. : da en
  • FR50533E - System for screwing two cylindrical bodies into one another with insertion of balls or other rolling members replacing the screw thread and jack established according to this system : en fr
  • US2225679A - Car door : en
  • DE700707C - : de en
  • DE699498C - Four-pole arrangement containing non-linear resistors : de en
  • US2225637A - Manufacture of thread or the like : en
  • US2226437A - Electrically heated container : en
  • DE700626C - Swing plane : de en
  • AT159996B - Arrangement for determining the direction of traffic on a telecommunications transmission line. : de en
  • DE700610C - Row chair for theater, hall, etc. like : de en
  • FR50531E - Household coffee grinder : en fr
  • US2225680A - Impulse sender : en
  • US2226206A - Hop-picking machine : en
  • US2226471A - Process for treating materials with chlorine : en
  • US2226524A - Means for securing a bearing to a shaft : en
  • GB530902A - Process for the manufacture of compounds having a bactericidal action : en
  • GB530922A - Improvements relating to contour forming machines : en
  • FR50511E - Control system with position indicator for aircraft direction finder : en fr
  • US2225698A - Power transmission device : en
  • USD124208S - Design for a brooch : en
  • DE700566C - Electric daylight tube : de en
  • US2225913A - Machine tool : en
  • US2225974A - Automatic separator : en
  • GB530904A - Improvements in or relating to composite machine elements and processes of making the same : en
  • DK58262C - Trousers with Waist to Adjust the Waist Width. : da en
  • FI18921A - Förfaringssätt vid kokning ellan annan physys eller kemisk behandling i slutna behållare av träflis eller annat organiskt fibermaterial : en fi
  • GB530833A - Improvements in setting synthetic films and fibres : en
  • US2226265A - Siding unit and assembly : en
  • DE700593C - Locomotive with a main engine acting as a diesel engine with direct drive : de en
  • US2225978A - Vehicle brake governor : en
  • US2225770A - Variable condenser : en
  • US2225778A - Can body blank preparing method : en
  • US2225894A - Sugar composition : en
  • US2225872A - Pressure release valve for reaction chambers : en
  • DE700589C - Bracket to secure the frame holder to the frame shoe : de en
  • DE700625C - Device for preventing the spread of flow disturbances on aircraft wings : de en
  • FI18898A - Inclined track and gear for a moving target : en fi
  • FR859735A - Process and apparatus for separating and fractionating substances and their applications : en fr
  • FR50536E - Adjustable hydraulic shock absorber : en fr
  • FR859625A - Radio communications system : en fr
  • GB530850A - Improvements in sheet feeding mechanisms : en
  • DE700686C - Procedure for checking the operational readiness of emergency power generators : de en
  • US2225772A - Moving stairway : en
  • US2226262A - Buckle : en
  • DE700706C - Rotary piston internal combustion engine with adjustable piston stroke : de en
  • GB530837A - Improvements in or relating to tables : en
  • GB530942A - Improvements in mowing machines : en
  • GB530937A - Improvements in or relating to circuit arrangements for phase angle compensation : en
  • GB530954A - Improvements in or relating to aeroplane wing constructions : en
  • DE700712C - Formation of claw clutch teeth, in particular for transmissions of motor vehicles : de en
  • DE700640C - Sleeping bag with carrying means : de en
  • FR859618A - Process for the production of low frequency currents in deep tissue : en fr
  • US2226185A - Rate measuring apparatus : en
  • US2226509A - Rupture truss : en
  • CA393408A - Relay structure : en fr
  • US2225666A - Mining machine : en
  • US2226107A - Braun tube, more particularly for television purposes : en
  • FR859713A - Improvements to size adjustment devices : en fr
  • US2225619A - Insecticidal composition : en
  • US2225744A - Process of removing and recovering sulphur dioxide : en
  • FR50516E - Refinement of signal repetition control devices on trains : en fr
  • DE685142C - Device for selecting cards from files : de en
  • US2225711A - Car construction : en
  • US2226018A - Machine for shaving gear segments : en
  • US2226028A - Sprinkler : en
  • US2226391A - Method of manufacturing basic lead trinitro-m-cresolate : en
  • FI18918A - Sliphjul : en fi
  • FR859789A - Setting mechanism with decimal keyboard for accounting machines and other similar machines : en fr
  • GB530872A - Improvements in or relating to pipe lines : en
  • FR859651A - Cleaning product and its manufacturing process : en fr
  • FI18915A - Map : en fi
  • US2226354A - Finishing welt and filler strip : en
  • US2225873A - Face protector : en
  • US2226007A - Trolling attachment for motorboats : en
  • GB530978A - Improvements in, and connected with, fuse holders : en
  • IE16149L - Knitting machines : en
  • GB530989A - Improved receptacles made of paper : en
  • USD124259S - Design for a jdress : en
  • USRE21675E - Damming device fob listees : en
  • GB531017A - Improvements relating to the manufacture of wire : en
  • US2225674A - Pressure indicator for pneumatic tires : en
  • GB530865A - Improvements relating to apparatus for handling pulverulent materials : en
  • US2226275A - Magnetic thickness gauge : en
  • FR859791A - Improvements in processes for obtaining purified latex, rubber, gutta-percha, balata or the like : en fr
  • DE700552C - llation gases of horizontal coke ovens : de en
  • FR859645A - Improvements to typewriters : en fr
  • FR50520E - Improvements to rotary tools such as drills, reamers and end mills : en fr
  • FR859728A - Metal mesh for ground armament : en fr
  • USD124202S - Design for a flower bowl or similar article : en
  • GB531034A - Improvements in and relating to roll edge mattresses and the like : en
  • CA393321A - Tire casing patch : en fr
  • AT159967B - Method of making gypsum mortar. : de en
  • US2226205A - Combined vacuum operated clutch and gearshift : en
  • US2226441A - Combination electrical measuring instrument : en
  • FR859772A - Steam kettle : en fr
  • DE700595C - Circuit arrangement for the elastic correction of current surges in telephone systems with dialer operation : de en
  • US2225814A - Process for treating hydrocarbons : en
  • US2226503A - Multideck screen : en
  • GB530880A - Improvements in or relating to the manufacture of bromobenzanthrones : en
  • DE700692C - Auxiliary equipment for surgical purposes : de en
  • DE700620C - Prevents solvents from attacking metals : de en
  • DE700747C - Device for controlling the time of ignition of arc converters : de en
  • GB530926A - Improvements in machines in testing cans for leaks : en
  • US2226149A - Method for reacting gas mixtures by means of precious metal catalysts : en
  • US2226261A - Cracking of oils : en
  • DE700731C - Arrangement for controllable excitation of direct current generators, especially for Leonard drives : de en
  • DE700433C - Obtaining polynuclear cyclic compounds : de en
  • US2225643A - Apparatus for the manufacture of thread or the like : en
  • US2226065A - Fish lure : en
  • US2226080A - Welding electrode : en
  • US2226401A - Wax thread shoe sewing machine : en
  • USD124258S - Merriman etal motion picture projector : en
  • GB530947A - Improvements in and relating to snap fasteners : en
  • US2225933A - Method for producing alkyl halides by reaction of olefins with hydrogen halides : en
  • US2226122A - Process for resolving petroleum emulsions : en
  • US2226497A - Drip pan : en
  • AT159982B - Process for the digestion of cellulose-containing substances using hydrogen halide. : de en
  • FI18911A - Soak box or basin for logs, paper trees or the like : en fi
  • CA393296A - Rail repairing process : en fr
  • FI18932A - Rull- och skärmaskin för papper eller liknande : en fi
  • CA393319A - Diazobiguanide : en fr
  • CA393357A - Container and blank therefor : en fr
  • US2225826A - Lens surfacing machine : en
  • CA393280A - Tire pressure indicator : en fr
  • DE700558C - Keyboard for typewriters : de en
  • DE700562C - Telecommunication devices for remotely operated adjustable organs : de en
  • DE700658C - Process for the color development of silver halide images : de en
  • GB531029A - Improvements in and relating to windows : en
  • US2226015A - Ridge reamer for cylinders : en
  • US2226059A - Paintbrush hanger and rest : en
  • US2226375A - Spot welding timer : en
  • US2225785A - Garage door operator : en
  • USD124261S - Design foe a dress ensemble : en
  • US2226316A - Propeller control means : en
  • US2225806A - Brake shoe lining grinding machine : en
  • US2225830A - Bookrest : en
  • USD124284S - Design for a textile fabric : en
  • CA393291A - Toilet flushing mechanism : en fr
  • US2225854A - Compressor regulator : en
  • US2226418A - Glass composition : en
  • US2226501A - Method and apparatus for forming coke : en
  • USD124268S - Design for a dress : en
  • CA393364A - Electrolyte : en fr
  • US2225740A - Air conditioning apparatus : en
  • DE700571C - Process for the inner lining of hollow bodies : de en
  • US2225663A - Lock : en
  • US2226146A - Rim for infants' cups : en
  • DE700627C - Device for manual and automatic release of the lock of parachute bags : de en
  • US2225745A - Linkage : en
  • FR859702A - improved splicing : en fr
  • US2225957A - Reduction drive : en
  • US2225946A - Apparatus for cleaning cylinder heads or the like : en
  • US2226049A - Milk container : en
  • DE700714C - Remote display device : de en
  • DE700722C - Gun box changing device for looms : de en
  • DE700745C - Arrangement for generating alternating voltages with a steep curve : de en
  • DE700656C - Method and machine for manufacturing valve bags : de en
  • FR50545E - Enhancements to manual amplification and reverse recation receivers : en fr
  • GB530857A - Improvements in and relating to electric welding systems : en
  • GB530873A - Improvements in bodies for commercial vehicles : en
  • GB531025A - Improvements relating to vehicle brakes : en
  • US2225901A - Electron device : en
  • US2226417A - Washing machine : en
  • GB530906A - Method of and arrangement for assembling individual pieces of veneer or the like : en
  • US2225897A - Oscillator circuit : en
  • US2226000A - Collapsible carriage : en
  • US2225842A - Circular knitting machine : en
  • GB531068A - Improvements in or relating to hats or like head-gear : en
  • FR859786A - Process for cleaning pipes that are scaled or have deposits of any kind which partially or completely block them : en fr
  • GB530852A - Improvements in and relating to mercury boilers : en