• US2508501A - Soldering flux : en
  • US2509086A - Headrest for operating tables : en
  • AT165971B - Grinder for fruits and rock fruits : de en
  • US2508721A - Automobile water heater : en
  • AT166035B - Material for the production of deep-drawn objects : de en
  • DE1606813U - ELECTRICALLY LIGHTED STOPPER EGG. : de en
  • DE1606934U - SAFETY DEVICE FOR COMBUSTION MACHINERY. : de en
  • US2508809A - Clothesline reel : en
  • US2509131A - Air charger for hydropneumatic systems : en
  • US2509101A - Relief pressure valve for pressure cookers : en
  • AU138401B2 - Improvements relating to automatic selective switching systems : en
  • CA465280A - Sulphonamide derivatives of melamine and process for their production : en fr
  • DE1607154U - ROPE LIFT. : de en
  • US2508912A - Flaring tool : en
  • US2508420A - Combustion apparatus : en
  • US2508635A - Apparatus for forming concrete slabs : en
  • US2508933A - Decorative candle support : en
  • CA465359A - Manufacture of grease : en fr
  • US2509123A - Nut runner : en
  • DE1606821U - AIR CUMMET. : de en
  • DE1606968U - BROOM AND HANDLE HOLDER. : de en
  • DE1607097U - FOOT MASSAGE DEVICE. : de en
  • FR962039A - : fr
  • GB637833A - Device for the illumination of sewing-machines : en
  • AT166036B - Sintered hard metal alloy and processes for their production : de en
  • US2509164A - Drafting device : en
  • DE1606886U - ADVERTISING LETTER, IN PARTICULAR ADVERTISING BROCHURE. : de en
  • DE1607166U - SPRING WHEEL BEARINGS FOR CLOCKS OF ALARM CLOCKS. : de en
  • CA465340A - Alcohol insoluble nitrogen substituted polyamides : en fr
  • AU141848B2 - Improvements in or relating to infinitely variable change speed gearing : en
  • AU3326350A - Improvements relating to thermionic valve amplifiers in television apparatus : en
  • USD158654S - Table lighter : en
  • AT165970B - Ventilation equipment for cattle stalls, in particular cattle stalls : de en
  • DE1606980U - SUITCASE MADE FROM OVER ONE OVERALLY ARRANGED BOX-SHAPED COMPARTMENTS, ESPECIALLY FOR DENTAL INSTRUMENTS. : de en
  • FR962038A - : fr
  • FR961980A - : fr
  • GB637637A - Improvements in or relating to fertilizer distributors and like machines : en
  • FR961994A - : fr
  • AU145369B2 - Rock drilling bit : en
  • US2508551A - Shockproof terminal seal : en
  • AT166046B - Process for the production of the detonator heads of electrical detonators : de en
  • AU3332850A - Process for recovery of potassium as mineral acid salts from potassium salts of highly nitrated secondary aromatic amines : en
  • DE1607068U - TOTO SOCIETY GAME. : de en
  • GB637507A - Improvements in or relating to circuit-arrangements adapted for the supply of electric oscillations to a load : en
  • AT166018B - Headlights : de en
  • AU3330650A - Improvements relating to bushes for sealing rotary shafts : en
  • US2508903A - Brassiere : en
  • GB637525A - Method of producing conducting circuits : en
  • US2508787A - Dichloro aluminum aminoacetate hydrate deodorant composition : en
  • US2508827A - Faucet reducer : en
  • US2509162A - Packing construction for pump shafts or the like : en
  • US2508376A - Manufacture of biguanide derivatives : en
  • US2508637A - Combined plug and circuit breaker : en
  • DE1607106U - ARRANGEMENT FOR COMPOSITE CABINET-LIKE FURNITURE PIECES. : de en
  • GB637847A - Improvements in or relating to photographic materials : en
  • DE1607168U - COLLECTOR FOR RINSING WATER. : de en
  • US2508998A - Camshaft grinding machine : en
  • USD158685S - Punzak clock : en
  • AU3322850A - Multi-stylus facsimile machines : en
  • US2509102A - Vertically adjustable back for chairs : en
  • US2508418A - Nu-substituted poly-iodo phthalimides : en
  • US2508576A - Tunable magnetron : en
  • US2509044A - Separation of low molecular weight hydrocarbons from petroleum mixtures : en
  • DE1606969U - LETTER MECHANICS WITH SEVERAL TILTING LIFE. : de en
  • DE1607057U - DEVICE FOR PREVENTING INDEPENDENT DOOR SLAMING. : de en
  • FR962004A - : fr
  • US2508399A - Fluid pressure system and fluid flow control means therefor : en
  • US2508468A - Contour reproduction : en
  • GB637586A - Improvements in or relating to processes for preparing substances comprising paraffin wax : en
  • DE1606814U - ELECTRICALLY POWERED SEWING MACHINE. : de en
  • DE1607043U - SLIDING PROTECTION FOR LADDER FEET. : de en
  • FR962024A - : fr
  • GB637612A - Improvements relating to electric toasters : en
  • US2508547A - Calibration system : en
  • FR961975A - : fr
  • US2508592A - Recording instrument : en
  • US2509027A - Overload protection for meters : en
  • US2509122A - Mixing device : en
  • USD158699S - Wasilevich stand for display and preservation of autographed spheres such as baseballs or the like : en
  • US2508466A - Method of manufacturing lined metal tubes : en
  • DE1607130U - ELECTRICALLY DRIVEN SEWING MACHINE WITH BUILT-IN ELASTIC COUPLING BETWEEN THE MOTOR SHAFT AND THE SEWING MACHINE DRIVE SHAFT. : de en
  • CA465275A - Sulphonamide derivatives of urea and thiourea : en fr
  • GB637695A - Improvements relating to guards for presses and other like machines : en
  • GB637732A - Improvements in the production of gamma benzene hexachloride : en
  • CA465385A - Record controlled machine : en fr
  • DK71024C - Device for absorption refrigerators. : da en
  • DE1606844U - CLAMP FOR FASTENING A SUSPENDER TO THE COLLAR. : de en
  • DE1606938U - IN A VAN, CONDUCTOR, OR LONG WOOD WAGONS CONVERTIBLE TRAILERS FOR AGRICULTURAL AND OTHER BUSINESSES. : de en
  • DE1606865U - INSERT FOR SPUITS, BASES OR THE LIKE. : de en
  • DE1606976U - FLUORESCENT TUBE SHOP WINDOW LAMP. : de en
  • DE1607194U - ADJUSTABLE MOUNTING DEVICE ON ELECTRIC FLOOR CONVEYORS. : de en
  • FR961895A - : fr
  • FR961850A - : fr
  • GB637801A - Composite aircraft : en
  • GB637542A - Improvements in sustaining rotors for aircraft : en
  • US2508979A - Electrical discharge device : en
  • US2509081A - Retaining ring assembly : en
  • DE1607077U - AUXILIARY EQUIPMENT FOR MASONRY FOR CONCRETE AND MORTAR PRODUCTION. : de en
  • DE1607109U - SIEVE, IN PARTICULAR FOR COOKING FISH OR THE LIKE. : de en
  • US2508410A - Moving coil measuring instrument : en
  • USPP942P - Rose plant : en
  • FR961853A - : fr
  • FR962000A - : fr
  • DE1606939U - SPRING BEARING FOR MOTOR VEHICLES. : de en
  • DE1606828U - MUDFLAPS FOR SCRAPING ROOM CEILINGS. : de en
  • US2508781A - Combination screen and storm window : en
  • US2508954A - Electric discharge device with auxiliary electrode : en
  • FR961931A - : fr
  • FR961952A - : fr
  • FR961963A - : fr
  • GB637621A - Improvements in method and apparatus for building tires : en
  • JPS253376Y1 - : ja
  • AU2774049A - Improvements in and relating to smoothing or pressing irons : en
  • DE1607003U - HYDRAULIC CHAIR PILLAR. : de en
  • US2508385A - Refrigerator container cooled by carbon dioxide ice : en
  • US2508730A - Regular and irregular shapes cutting machine : en
  • GB637648A - Merocyanine and oxonol dyes and process for their preparation : en
  • FR961906A - : fr
  • GB637537A - Apparatus for coating or impregnating metal strip stock with metal : en
  • AU142731B2 - Improvements in and relating to water-carriage sewerage systems : en
  • CA465230A - Humidity measuring : en fr
  • US2508613A - Arrangement for radio-telephone traffic through exchange between mobile stations andbetween such stations and a telephone network : en
  • DE1606838U - THREAD BRAKES. : de en
  • US2509161A - Rack guide and pinion assembly : en
  • GB637528A - A process for the manufacture of aqueous dispersions of reaction products of high molecular weight from di-halogen hydrocarbons and polysulphides : en
  • FR961990A - : fr
  • FR961935A - : fr
  • GB637842A - Improvements in or relating to landing-places for aircraft : en
  • US2508655A - Clamping connector : en
  • DE1607039U - COPY DEVICE FOR ACCOUNTING AND STATISTICS. : de en
  • GB637691A - Improvements in or relating to mixing apparatus : en
  • GB637546A - Improvements in or relating to moulds for concrete blocks and units : en
  • GB637583A - Paper coating composition containing an elastomeric adhesive : en
  • GB637811A - Improved brake structure : en
  • FR961979A - : fr
  • DE1606997U - AXLE FOR DENTURE KNEE JOINTS. : de en
  • DE1607126U - ELECTRIC RUBBER. : de en
  • US2508580A - Brassiere with improved stay means : en
  • US2508690A - Gastrointestinal tube : en
  • US2508387A - Concentration of vitamin e : en
  • US2508966A - Gathering or stripping means for harvesters : en
  • US2508822A - Suspensible child's chair : en
  • US2508880A - Gyro toy : en
  • GB637720A - Separating thiophene from benzoles by distillation : en
  • GB637551A - Antenna system : en
  • GB637819A - Improvements in or relating to sewing machine : en
  • US2508738A - Adjustment mechanism for microscopes : en
  • FR961851A - : fr
  • DE1606856U - GRATING AND SHOE WIPER. : de en
  • DE1607062U - DECORATED GLASS SKIN AS A COVER FOR USE ITEMS. : de en
  • GB637710A - Improvements in or relating to valve units : en
  • CA465248A - Method of treating apples and the products thereof : en fr
  • US2508534A - Material working machine : en
  • US2508668A - Tube joint : en
  • US2508733A - Lateral film guiding means : en
  • US2508782A - Method and blank for making slide fasteners : en
  • GB637609A - Electric impedance networks : en
  • AU3328550A - Method and apparatus forthe manufacture of fiber boards and plates : en
  • CA465232A - Conveyer mechanism for furnaces and other apparatus : en fr
  • DE1607128U - AIR-COOLED COMBUSTION ENGINE. : de en
  • US2508675A - Apparatus for removing air bags from retreaded tires : en
  • US2509134A - Holder for paper cups : en
  • US2509159A - Shoulder pad : en
  • FR961968A - : fr
  • GB637764A - Improvements in, or relating to, fluid mixing devices : en
  • GB637711A - Improvements in or relating to creep resisting alloys and manufacture thereof : en
  • US2508584A - Differential bellows control device : en
  • FR961871A - : fr
  • FR962005A - : fr
  • AT165955B - Impregnation and surface treatment machine for boxes etc. like : de en
  • AU3324150A - An improvement in or relating to centrifugal machines : en
  • FR962048A - : fr
  • US2508713A - Treatment of keratinous material : en
  • US2508919A - Soybean oil : en
  • US2508462A - Method and apparatus for the manufacture of synthetic staple fibers : en
  • US2508702A - Lock or latch bolt mount : en
  • US2508793A - Flow control device : en
  • US2508735A - Glazing compositions : en
  • US2509111A - Process of manufacturing sugar : en
  • DE1606979U - CHEST WALL ELECTRODE WITH SPRING STRAP FASTENING FOR MEDICAL PURPOSES. : de en
  • DE1607022U - COLOR-ASSEMBLY MULTI-PIECE BUTTON. : de en
  • GB637540A - Improvements in artificial eyes : en
  • FR961868A - : fr
  • DE1607095U - OCCLUDATOR FORMER. : de en
  • DE1607113U - CURVE LINE WITH GRADUATION. : de en
  • US2508525A - Golf club cover : en
  • US2509163A - Stone pulverizer : en
  • DE1607107U - CLOSET PAD. : de en
  • DE1606975U - LAMINATION FOR TUBE LIGHT SOCKETS. : de en
  • AT166024B - Bird simulator : de en
  • CA465236A - Oil burner : en fr
  • US2508708A - Resistance welding system : en
  • US2508884A - Hydrolysis tower : en
  • USD158648S - Metal strip : en
  • DE1607085U - BREAST PIECE FOR COSTUME CARRIER. : de en
  • DE1606996U - BANDAGE ROSETTE. : de en
  • FR961945A - : fr
  • GB637642A - Improvements in or relating to radio detection and direction finding with pulse signals : en
  • FR962014A - : fr
  • DE1606973U - ELECTRIC MERCURY LOW PRESSURE TUBE WITH PRIME GAS FILLING. : de en
  • DE1607060U - TRAFFIC FLOOR NAIL. : de en
  • DE1607148U - ADDITIONAL DEVICE ON TWISTING MACHINES. : de en
  • GB637761A - Process for preparing benzene hexachlorides : en
  • DE1607127U - AIR-COOLED, TOP-CONTROLLED COMBUSTION MACHINE, IN PARTICULAR FOR DRIVING TRACTORS. : de en
  • US2508588A - Protective apparatus : en
  • US2509012A - Magnetic disk record : en
  • US2508417A - Oscillating railway switch : en
  • CA465241A - Gauge plate for sawing machine : en fr
  • US2508581A - Noise shield for microphones : en
  • US2508750A - Ruffling attachment for sewing machines : en
  • US2508439A - Moving coil armature electrical instrument : en
  • US2508406A - Process for cleaning animal fibers to prepare same for subsequent use in textile operations : en
  • US2508842A - Cotton picker spindle : en
  • US2509004A - Poultry drinking fountain : en
  • CA465304A - Paper roll holder : en fr
  • AT166042B - Method and device for the production of high-positional metal plates by sintering metal powder : de en
  • FR962036A - : fr
  • CA465287A - Metanilamidodiazines and method of preparing same : en fr
  • CA465418A - Retrieving carriage for span brackets : en fr
  • US2508756A - Pump mounting and drive : en
  • US2508780A - Typewriter ribbon mechanism : en
  • FR961955A - : fr
  • GB637580A - Improvements in or relating to telecommunication systems employing differently polarised electromagnetic waves : en
  • FR961856A - : fr
  • DE1607145U - ALARM DEVICE WITH DISABLED SHUTDOWN. : de en
  • DE1606854U - DRAIN BOARD FOR PLACING WASHED DISHES. : de en
  • DE1606988U - STRUCTURAL CORES FOR JACKET CROWNS. : de en
  • US2508425A - Watchman's tour system and tour station : en
  • US2509196A - Electric wave guide : en
  • DE1607192U - LIFTING SLIDE FOR SMALL ELECTRIC FLOOR CONVEYOR EQUIPMENT. : de en
  • GB637535A - Mixing apparatus : en
  • FR962006A - : fr
  • DE1607052U - FIGURINE KEY HOLDER FOR ALL FLAT KEYS. : de en
  • FR961950A - : fr
  • US2508357A - Heating unit for electrically energized cookers : en
  • DE1606926U - ROCK-PROOF GAS FLOOR BURNER WITH INTERMEDIATE JET FOR HOUSEHOLD AND BIG COOKING APPLIANCES. : de en
  • DE1607081U - COLLAR. : de en
  • DK71034C - Portable milking unit. : da en
  • GB637550A - An improved mounting, more particularly for electric table lamps : en
  • US2508509A - Apparatus for coating hollow objects : en
  • US2508982A - Superregenerative receiver : en
  • DE1607098U - Economy screw cap for perfume, mouth and hair wash and the like bottles : de en
  • US2509188A - Transformer : en
  • USD158652S - Dailey bicycle : en
  • GB637693A - Improvements in or relating to machines suitable for scouring heels of shoes : en
  • AT165981B - Electrically controlled shoe brake, in particular for lifting machines : de en
  • USD158660S - Automobile hood ornament : en
  • DE1606839U - SUPPORTING FRAME FOR THE ANCHORS OF ELECTRIC MOTORS OR THE LIKE. : de en
  • DE1607072U - STEEL CLAPS FOR LOCKS : de en
  • US2508653A - Di-nu-substituted piperazine derivatives and method of preparing same : en
  • FR962012A - : fr
  • US2508724A - Method of making edible dishes : en
  • USD158696S - Combination ash tray and flower holder : en
  • DE1607070U - DISC GAME. : de en
  • DE1606943U - FASTENING DEVICE FOR BICYCLE ALTERNATORS. : de en
  • GB637633A - Improvements in or relating to endless belt conveyors : en
  • US2508837A - Setting-up instrument : en
  • US2508987A - Slurry feeding apparatus : en
  • USD158672S - Air inlet grille or the like : en
  • FR961803A - : fr
  • FR961842A - : fr
  • FR961916A - : fr
  • GB637684A - Improvements relating to record card holders, file folders or the like : en
  • US2508777A - Device for determining axle-engaging positions of axle blocks for a vehicle lift : en
  • DE1606805U - RUNNER FOR CALIPER SLIDE WITH SCALE ON THE SIDE. : de en
  • DE1607161U - PROTECTIVE COVER FOR GLASS BOTTLES OR SIMILAR EASILY FRAGILE VESSELS. : de en
  • GB637766A - An improvement in or relating to looms having automatic weft-replenishing means : en
  • US2508354A - Spark plug or the like : en
  • US2508597A - Spraying equipment : en
  • US2508602A - Porous filter powder : en
  • CA465227A - Combination crib and cradle with variable height mattress-supporting frame : en fr
  • US2509181A - Method and apparatus for electronically fusing material in a high partial vacuum : en
  • FR961829A - : fr
  • AU3334350A - Improvements relating to automatic telephone systems : en
  • US2508800A - Equipment for salvaging submerged objects : en
  • US2509078A - Fluid meter : en
  • US2508913A - Device for mechanically turning pages of books : en
  • US2509173A - Air cleaner : en
  • DE1606802U - FLUSHING DEVICE FOR WIRE WINCHES. : de en
  • FR961863A - : fr
  • DE1606879U - COMBINED MODULATION AND PULSE RADIATOR FOR ULTRASONIC ENERGY. : de en
  • US2508351A - Caster centering device : en
  • DE1607080U - BALE PACKAGING FOR PEAT, PEAT LITTER AND SIMILAR GOODS : de en
  • GB637813A - Improvements in and relating to pulse generators : en
  • DK71043C - Device for wheel skates. : da en
  • FR961983A - : fr
  • GB637770A - Improvements relating to moulding spongy or porous articles from foamed dispersions of natural or synthetic rubber or like material : en
  • US2508765A - Vacuum pump : en
  • US2508474A - Production of activated carbon : en
  • US2508826A - Ring gauge : en
  • US2508881A - Apparatus for process control : en
  • US2508940A - Timepiece regulator : en
  • FR961926A - : fr
  • DE1607157U - PROTECTIVE BASKET FOR GLASS BOTTLES OF ALL SIZES, ESPECIALLY GLASS BALLOONS. : de en
  • GB637671A - Drive mounting for windshield wiper arm : en
  • FR962026A - : fr
  • US2509138A - Heating device : en
  • US2508386A - Quadrantal corrector for magnetic compasses : en
  • US2509145A - Joint : en
  • GB637715A - Improvements in or relating to flushing valves : en
  • FR961880A - : fr
  • GB637656A - Improvement in art of stabilizing rayon type fabric : en
  • GB637734A - A constructional set for making useful articles : en
  • US2508896A - Demountable time switch unit for universal use : en
  • US2509032A - Knitting machine : en
  • GB637543A - Improvements in or relating to spectacle frames : en
  • DE1606921U - PAN HANDLE MADE OF SHEET METAL. : de en
  • DE1607146U - DEVICE FOR HEATING SURFACES OR THE LIKE. WITH ELECTRIC HEATING. : de en
  • DE1606987U - COLLECTION CONTAINER. : de en
  • FR961849A - : fr
  • US2508378A - Method of preparing subtilin : en
  • GB637519A - Full-wave rectifier in a glass or other insulating container : en
  • US2508815A - Condenser : en
  • FR961977A - : fr
  • DK71030C - Shelf with means for receiving razor props. : da en
  • DE1607112U - PLANING BENCH FRONT TONGS. : de en
  • AU3333750A - Improvements in or relating to tools for cold pressure welding : en
  • CA465292A - Process for flattening silicon steel sheets : en fr
  • US2508446A - Alternating current rectifier bridge instrument : en
  • US2509175A - Drying machine : en
  • CA465296A - Means for forming tubes from tubular blanks : en fr
  • FR962049A - : fr
  • GB637629A - Improvements in and relating to mobile shovels : en
  • US2508458A - Incinerator provided with drying chamber : en
  • US2508961A - Fast acting stop signal : en
  • USD158687S - Lighting fixture : en
  • US2508893A - Molding composition wherein the binder contains polyvinyl acetal, polyvinyl acetate,and vinsol : en
  • US2509152A - Tool and cutter holder : en
  • US2508392A - Wooden sole for shoes : en
  • US2508804A - Retractable shelf support for counters and the like : en
  • FR962033A - : fr
  • GB637709A - Improvements in measuring power available from a.c. generators : en
  • GB637798A - Improvements in or relating to gas filter materials : en
  • US2508460A - Safety cover for machinery : en
  • USD158702S - Wendelin etal doll : en
  • FR961832A - : fr
  • FR961967A - : fr
  • DE1606890U - ARRANGEMENT AND CONTROL OF HEADLIGHTS ON BICYCLES. : de en
  • FR961877A - : fr
  • GB637593A - Improvements in or relating to apparatus for stretching synthetic yarns, threads, filaments, foils and films : en
  • GB637803A - Improvements in or relating to pressure regulating throttle devices : en
  • USD158677S - Thread picking and seam ripping implement : en
  • FR961891A - : fr
  • US2508370A - Electronic indicating circuit : en
  • US2508349A - Thermostatic regulator for electric heating elements : en
  • DE1607108U - TOWEL DRYERS. : de en
  • GB637541A - Incandescent electric lamp : en
  • GB637575A - Improvements in or relating to roll covers for textile fibre drafting : en
  • DE1607185U - MADE OF INJECTION MOLD OR THE LIKE. EXISTING FURNITURE HANDLE. : de en
  • DE1606826U - BICYCLE REPAIR STAND WITH A CLAMPING DEVICE FOR THE BICYCLE. : de en
  • FR961997A - : fr
  • GB637581A - An electric control for the plating current of electro-plating apparatus : en
  • GB637776A - A process for the catalytic production of carbon monoxide and hydrogen from hydrocarbons and steam : en
  • FR961900A - : fr
  • US2508741A - Lubricating grease composition : en
  • GB637521A - Improvements in or relating to rotary cutting tools : en
  • FR962007A - : fr
  • US2508769A - Adjustable boat seat : en
  • GB637506A - Improved process of manufacturing substitutes for white of egg and of food products containing the said substitutes : en
  • FR961806A - : fr
  • FR962035A - : fr
  • FR961918A - : fr
  • US2508835A - Safety lock for extensible masts : en
  • US2508885A - Draft controlling stack damper mechanism for conserving heat in furnaces : en
  • DE1606901U - CLAMP IN PARTICULAR FOR FASTENING IN PANTS IN PANTS OR THE LIKE : de en
  • GB637657A - Improvements in or relating to clips, fasteners, and the like : en
  • CA465373A - Pyrimidine compounds : en fr
  • US2508727A - Generator polarity control : en
  • US2508521A - Bowstring and method of making same : en
  • US2508544A - Electroacoustic transducer device : en
  • DE1607153U - TOTO PRISM CUBE. : de en
  • DE1607176U - NOTEPAD. : de en
  • GB637774A - Improvements in head and jaw releasable fastenings : en
  • CA465403A - Electrical system : en fr
  • GB637797A - Improvements in or relating to throttle valves for high-pressure steam accumulator fireless locomotives : en
  • GB637505A - Improvements in torque-converters : en
  • GB637547A - Improvements in or relating to sliding windows and the like : en
  • GB637723A - Improved method of operating in rock, coal and the like : en
  • GB637676A - Hydraulic press : en
  • US2508494A - Gauge : en
  • GB637810A - Device for the operation of tipping bodies on motor vehicles and trailers : en
  • GB637799A - Improvements relating to colour television : en
  • GB637558A - Improvements relating to locks : en
  • GB637746A - Device for collecting liquid from, or spreading liquid over, vertical surfaces : en
  • DE1606920U - CABINET TO STORE SHOE HEELS. : de en
  • DE1607141U - FLOOR GRINDING MACHINE FOR ELECTRIC AND PETROL MOTOR DRIVES. : de en
  • FR961934A - : fr
  • AT166038B - Hardening process to increase the core strength and core toughness of steels : de en
  • AU3334850A - Improvements'relating to television cable circuit arrangement : en
  • GB637814A - Improvements in or relating to endless-track vehicles : en
  • AU3333950A - Improvements m devices for heating' fluids by means of solar energy : en
  • DE1606950U - OFFICE AND DESK EQUIPMENT. : de en
  • DE1606966U - DEVICE FOR THE PRODUCTION OF SHEET METAL CHANNELS BAGED ON A LONGITUDINAL EDGE. : de en
  • AU3329050A - Improvements in mining machines : en
  • FR961960A - : fr
  • GB637646A - Improvements in or relating to loud speakers : en
  • CA465222A - Tool bar assembly for agricultural purposes : en fr
  • US2508828A - Forced circulation air heater : en
  • USPP943P - Rose plant : en
  • AU150576B2 - Improvements in or relating to recording and perforating mechanism for accounting machines : en
  • AU3328350A - A method for producing fiber boards : en
  • AT166034B - Device for multi-colored patterning of surfaces : de en
  • GB637508A - Improvements in or relating to cinematographic projection apparatus : en
  • AU148196B2 - An improved mechanical posthole digger : en
  • DE1607025U - WATCH STRAP. : de en
  • GB637529A - Yarn furnishing mechanism : en
  • GB637716A - Improvements in devices for transmitting a sequence of telegraphic or like impulses particularly for testing purposes : en
  • GB637757A - Process for preparation of orthoformic esters : en
  • GB637848A - Improvements in or relating to signalling systems for the transmission of complex waveforms by means of code groups of pulses : en
  • GB637771A - Improvements in or relating to elastic-fluid turbines : en
  • US2508444A - Igniter : en
  • GB637561A - Improvements in or relating to continuous nitration apparatus : en
  • GB637817A - Photographic film holding device : en
  • FR961831A - : fr
  • GB637719A - Improvements in or relating to hot-gas reciprocating engines : en
  • USD158647S - Butler accounting machine : en
  • US2508895A - Pulse transmitting system : en
  • US2508909A - Packaging receptacle with latching handle : en
  • GB637808A - Improvements relating to vices and similar work holders : en
  • DE1607099U - ATOMIZER. : de en
  • AU146925B2 - Power driven vehicle with handlebars fora walking operator : en
  • AU148904B2 - A method for producing fiber boards : en
  • US2508423A - Toy device : en
  • US2508492A - Drink dispensing device : en
  • US2508696A - Holder and cutter for ampoules : en
  • US2508849A - Wheel play indicator : en
  • US2509119A - Fluid conductor : en
  • CA465293A - Contact bank of switches and cabling arrangements between switches in automatic telephone system : en fr
  • FR961897A - : fr
  • US2509075A - Pressure cooker : en
  • US2508683A - Garbage can support : en
  • US2508737A - Venetian blind-drape-end fixture : en
  • US2508993A - Method for conducting gaseous reactions in the presence of a moving particle form solid : en
  • DE1607065U - SPRING BOARD WITH TORSION SPRING BAR. : de en
  • US2508574A - Edge-guided point marker for insoles : en
  • US2508956A - Electrical probe switch : en
  • AU153568B2 - Apparatus to facilitate performing the chemical examination of liquids : en
  • US2508709A - Apparatus for spraying the interior of cylindrical articles : en
  • US2509153A - Electrically operated overhead traveling crane : en
  • US2508995A - Power supply : en
  • GB637587A - Improvements in or relating to timepiece movements : en
  • US2508516A - Winding rayon : en
  • US2508680A - Electric sign : en
  • USD158651S - Jewelry case h. chase : en
  • USD158650S - campbell : en
  • AU3332950A - Production of artificial fibers from viscose : en
  • CA465352A - Wrist watch band : en fr
  • DE1606842U - HANDLE FOR CAKE BOARDS. : de en
  • AU150225B2 - Improvements in or relating to luminescent materials and to electrical discharge devices employing them : en
  • DE1606930U - SPREADER. : de en
  • GB637680A - Improvements in tank level control : en
  • AU145370B2 - Improvements in mining machines : en
  • CA465399A - Thumb piece latch : en fr
  • FR961913A - : fr
  • US2508408A - Averaging indicator : en
  • US2508705A - Pulverulent iron of improved electromagnetic properties : en
  • DE1607076U - DEVICE FOR DISAPPEARING MONEY IN CIGARETTES. : de en
  • US2508398A - Folding baby carriage : en
  • AT165995B - Winding mandrel for tubular spools : de en
  • US2508426A - Ultra high frequency apparatus : en
  • US2508892A - Optical objective system for sound recording : en
  • US2509021A - Electrical contact member and method of making the same : en
  • US2509029A - Skewback and tile for open hearth furnaces : en
  • US2508703A - Brassiere : en
  • DE1607144U - SHUTTER LOCK. : de en
  • AT165961B - Optical pyrometer : de en
  • AT165965B - Headgear for women and girls : de en
  • DE1607197U - DEVICE FOR ELECTRIC HAND CIRCULAR SAWS. : de en
  • AU3334150A - Improved rotary pump : en
  • AU148844B2 - Method and apparatus forthe manufacture of fiber boards and plates : en
  • AU3330950A - Improvements in thread rolling apparatus : en
  • AU3327850A - Improvements in machines for capping milk bottles : en
  • DE1606860U - CONICAL FOOT SECTION FOR FOLDING CHAIRS. : de en
  • CA465442A - Angle drill : en fr
  • AT165959B - Toy train with electromagnetic clutch : de en
  • DE1606967U - HAND BRUSH WITH REVERSIBLE BRISTLE PART. : de en
  • DE1607083U - SMOKING SHIRT. : de en
  • DK71023C - Apparatus for continuous separation of liquids, eg water, and a solid, eg sand. : da en
  • GB637749A - Improvements in the mounting of components of electrical equipment on supports : en
  • US2508456A - Electric strain gauge : en
  • US2509110A - Engine starter drive : en
  • US2509098A - Combined strainer and support therefor : en
  • US2508798A - Machine for making collapsible and expansible tubes : en
  • US2509185A - Telemetering device for testing surfaces : en
  • CA465277A - Sulphonamide derivatives of 4-amino-3-methyl furazan and method for their production : en fr
  • US2508567A - Bar bell : en
  • US2509030A - Delivery gripper for printing presses : en
  • US2509043A - Bearing surface for breech bolts in automatic firearms : en
  • DE1606817U - CARDBOARD. : de en
  • DE1607184U - SINGLE WORK TABLE WITH SWIVEL SHUTTER. : de en
  • AT166002B - Resilient support of the vertical housing on electrical machines, in particular single-phase machines : de en
  • AU3326650A - Derivatives of hydroxy benzoic acid having a powerful local anaesthetic action : en
  • US2508666A - Magnetic separator : en
  • US2509056A - Tapping machine : en
  • US2508814A - Leuco sulfate esters of 1:1'-di-anthraquinonylamides of dibasic carboxylic acids : en
  • DE1606820U - FIGURAL KEEPER AND GIFT WRAP. : de en
  • AU3335250A - Improvements relating to nickel-copper alloys : en
  • CA465289A - Production of acrylonitrile : en fr
  • USD158659S - Napkin or similar article : en
  • CA465361A - Hose reel : en fr
  • AU3333150A - Strand lacer for reels : en
  • US2508926A - Cathode-ray beam deflection circuit : en
  • US2508490A - Cobalt salicylaldehydeethylenediimine and method of production : en
  • FR962008A - : fr
  • GB637692A - Improvements in and relating to flat knitting machines : en
  • AU149389B2 - Strand lacer for reels : en
  • DE1606877U - PROPORTIONAL RAKE DISC FOR CUTTING TECHNOLOGY. : de en
  • US2508689A - Corncob buttering machine : en
  • AT166003B - Power coupling for single-pole earthed circuits : de en
  • DE1606978U - MOBILE EXTENSION DEVICE FOR ATTACHING TO OPERATING TABLES. : de en
  • FR961936A - : fr
  • FR961804A - : fr
  • GB637650A - High clarity cellulose esters : en
  • CA465432A - Cathode spot control : en fr
  • USD158657S - Galter pocketbook : en
  • AT166012B - Circuit arrangement for telephone systems with dialer operation : de en
  • CA465231A - Humidity variable resistance : en fr
  • CA465396A - Ventilator window assembly : en fr
  • US2508445A - Box, crate, or similar receptacle : en
  • GB637596A - Improvements in or relating to mounting arrangements for electrical components : en
  • GB637600A - Improvements in or relating to synthetic rubber-like compositions : en
  • CA465377A - Electrolysis : en fr
  • US2509023A - Apparatus for handling unit loads : en
  • DE1606833U - COMPOSITE WOODEN TOY, DEPICTING HUMAN OR ANIMAL FIGURES. : de en
  • DE1607027U - CIGARETTE TIP WITH FILTER AND EJECTOR. : de en
  • DE1607054U - SHOP LOCK WITH LOCKING HOOK. : de en
  • FR962044A - : fr
  • GB637825A - Improvements in and relating to dynamo-electric machines : en
  • FR961985A - : fr
  • US2508825A - Pivotally mounted handbag : en
  • DE1606891U - HANDLE. : de en
  • DE1606959U - TOOL CONSISTING OF SEVERAL CLUSTERS. : de en
  • GB637794A - Improvements in or relating to processes for the manufacture of magnesia containing refractory materials : en
  • GB637631A - Carrying handles for use on attache cases, travelling bags, and like cases : en
  • GB637652A - Improved inertia device for regulating the rotation of shafts and like driven members : en
  • US2509003A - Process for washing containers : en
  • US2509074A - Beach stick : en
  • GB637678A - Improvements in the humidification of textile fibres during the production of yarns or threads : en
  • DE1606822U - LUGGAGE CARRIER FOR PASSENGER CARS. : de en
  • FR961941A - : fr
  • GB637826A - Improvements in or relating to processes for electric arc seam-welding and apparatus therefor : en
  • GB637552A - Machine for manufacturing buttons from sheet material : en
  • DE1607031U - CIGAR AND CIGARETTE TIP WITH ASH CATCHER. : de en
  • GB637785A - Improvements in and relating to screwdown control systems for rolling mills : en
  • FR961956A - : fr
  • US2508651A - Winding device : en
  • US2509015A - Circuit breaker : en
  • USD158670S - Spectacle case or similar article : en
  • CA465300A - Clutch disc : en fr
  • US2508397A - Cooling means for gas turbogenerators : en
  • US2508414A - Method of forming pellets of thermoplastic materials : en
  • US2508766A - Device for increasing the efficiency of sandblast gun operating by means of compressed air : en
  • DE1606974U - ROTATION PROTECTION. : de en
  • FR961828A - : fr
  • US2508416A - Stabilized high-frequency amplifier : en
  • DE1606928U - VENTILATION DEVICE, IN PARTICULAR FOR TRANSFORMER HOUSES. : de en
  • DE1607102U - GLASS CUTTER. : de en
  • US2508630A - Directional signal for automobiles : en
  • US2509072A - Flow camera document copying machine : en
  • US2508585A - Book joint creasing machine : en
  • US2508558A - Clutch : en
  • DE1606949U - FILLER HOLDER WITH SOLID SPRING. : de en
  • US2508660A - Car door seal : en
  • US2508772A - Method of geophysical prospecting : en
  • US2508783A - Electrical sound translating device : en
  • US2508823A - Wire tongs : en
  • US2508571A - Radio echo detection apparatus : en
  • GB637682A - Improved method and apparatus for flame-boring holes in refractory masses : en
  • US2508522A - Method and apparatus for stripping articles from molds : en
  • US2508671A - License plate apparatus : en
  • US2508684A - Cloth laying-up machine : en
  • DE1606963U - SLIDER WITH RUBBER BUTTON FOR GARTERS OR THE LIKE. : de en
  • US2508543A - Vibratory hopper with feed wheel : en
  • FR961959A - : fr
  • CA465259A - Portable sawing machine : en fr
  • US2508731A - Lathe chuck : en
  • US2509035A - Pie : en
  • US2509183A - Dihydrazide-formaldehyde resins : en
  • US2508431A - Bitumen-treating agent : en
  • USD158665S - Locomotive body : en
  • DE1606840U - COLLET. : de en
  • US2508517A - Method of forming integral fins on tubing : en
  • FR961896A - : fr
  • FR961947A - : fr
  • FR962042A - : fr
  • GB637626A - Improvements in and relating to skipping ropes : en
  • GB637718A - Improvements in and relating to torque transmitting universal joints : en
  • GB637806A - Improvements in or relating to buttonhole attachments for sewing machines : en
  • GB637818A - Improvements relating to loading gates or charging spouts for centrifugal machines : en
  • US2508356A - Motor : en
  • US2508484A - Winding and talc applying apparatus : en
  • USD158679S - Child s swing : en
  • US2508427A - Ore separation : en
  • GB637617A - Electromagnetic relay : en
  • GB637688A - Improvements in apparatus for operating electric flash discharge lamps for use for example in photography : en
  • DE1606888U - LENS SHUTTER FOR PHOTOGRAPHIC CAMERAS. : de en
  • FR961951A - : fr
  • GB637639A - Improved type of moisture-extraction box for paper-making machines : en
  • DK71027C - Trigger device for electric meters. : da en
  • GB637524A - Improvements in or relating to indicating instruments having maximum and minimum reading indicating members : en
  • GB637759A - Improvements in or relating to method of and apparatus for manufacturing articles from wire screen material : en
  • GB637566A - Improvements in or relating to aeroplane wings : en
  • DE1607114U - INTERNAL AND EXTERNAL MICROMETERS. : de en
  • FR961809A - : fr
  • FR961827A - : fr
  • US2508676A - Decorative ornament and fire safety device : en
  • US2508725A - Transfer medium : en
  • US2508459A - Tool chuck : en
  • US2509061A - Acceleration clutch : en
  • US2508449A - Adjustable X-ray apparatus : en
  • US2508388A - 2-(p-nitrobenzenesulfonamido)-thiazole retention enema : en
  • US2508644A - Telephone call intercepting system : en
  • US2508869A - Snubbed truck bolster : en
  • US2509189A - Process for the removal of sulfur from ferrous metals : en
  • US2509174A - Process of waterproofing textile fabrics : en
  • GB637836A - Improvements in dough moulding and cutting machinery : en
  • GB637784A - Improvements in and relating to apparatus for processing strips of material such as photographic film : en
  • DE1607105U - CARRYING DEVICE FOR SALT, PEPPER AND MUSTARD CONTAINERS OR FOR LIQUOR CUPS ETC. : de en
  • GB637595A - Demethylation of methylbenzenes : en
  • DE1606808U - CUTTERS. : de en
  • AT165996B - Winding device for Bakelite cylinders : de en
  • CA465216A - Method and apparatus for making hollow rubber articles : en fr
  • CA465386A - Record sensing and comparing means : en fr
  • FR961816A - : fr
  • DE1606894U - SHOE UPPER WITH FOLDED TONGUE AND LEATHER STRAP CONNECTION. : de en
  • DE1606896U - LUCKY BALL GAME. : de en
  • US2508773A - Container for toothbrushes : en
  • US2508589A - Pendulum-weight apparatus : en
  • CA465387A - Slide rule : en fr
  • CA465401A - Complex lead phthalate-containing compositions and process for preparing same : en fr
  • GB637598A - Improvements relating to gas turbine power plant installations : en
  • US2508929A - Process for the manufacture of sulfaguanidine : en
  • GB637791A - Improvements in or relating to antenna systems and radio and like coupling arrangements : en
  • US2508654A - Folding telephone handset : en
  • US2508947A - Mop wringer : en
  • USD158649S - Automobile hood ornament : en
  • US2508712A - Tire bead prying lever : en
  • FR961879A - : fr
  • FR962019A - : fr
  • GB637702A - Fuel feeding and injection apparatus for oil burning internal combustion engines : en
  • FR962031A - : fr
  • GB637665A - Process for dyeing wool : en
  • DE1606956U - COLLECTING DEVICE FOR THE SLAT ON LOOMS. : de en
  • FR961903A - : fr
  • GB637733A - Resinous coating composition : en
  • DE1606905U - LINEN TENSIONER. : de en
  • DE1606880U - MACHINE STAND, IN PARTICULAR FOR COMMERCIAL AND AGRICULTURAL MACHINERY, DEVICES AND APPARATUS. : de en
  • DE1606992U - KNEE BANDAGE. : de en
  • DE1607011U - FULLY MANUFACTURED HOLLOW BODY FOR SOLID CEILINGS WITHOUT FORMWORK. : de en
  • DK71038C - Method and means for repairing broken molded objects. : da en
  • US2508578A - Combined soap and synthetic detergent bar : en
  • DE1606998U - OPERATING TABLE WITH SWIVELING BACKREST. : de en
  • DE1607093U - THREAD CONTAINER. : de en
  • US2508854A - Stamp mount : en
  • US2508716A - Pipe coupling : en
  • US2509065A - Electron discharge apparatus : en
  • DE1606832U - TOY CARRIAGE. : de en
  • FR961922A - : fr
  • AU144691B2 - Improvements in pasteurizing apparatus ofthe plate type : en
  • AU154861B2 - A method of producing onthe surface ofa welded, forged or similar article a visible representation ofan otherwise hidden or invisible defect : en
  • US2508413A - Microscope substage slide marker : en
  • US2508438A - Broad band antenna : en
  • US2508454A - Nut pickup machine : en
  • US2508520A - Axially shifting type jack operated tire remover : en
  • CA465252A - Electrical connecting plug : en fr
  • CA465412A - Mounting of jet-pipes in gas-turbine or jet-propulsion units : en fr
  • AU150575B2 - Improvements in or relating to draught excluders or edge trimming : en
  • US2508393A - Shortening : en
  • US2508732A - Vestee : en
  • US2509058A - Friction device for operating knobs in adjustable apparatus : en
  • DE1607142U - FASTENING OF ROSETTES ON HANDLES AND KEY SIGNS ON DOORS, IN PARTICULAR ON DOOR LOCKS. : de en
  • DE1607189U - KITCHEN APPARATUS. : de en
  • CA465375A - Flame-proofing of combustible materials and reagents used in connection therewith : en fr
  • CA465419A - Jolt moulding machine : en fr
  • CA465338A - Electric blasting cap : en fr
  • CA465362A - Tool for removing locking keys from brake anchor bolts : en fr
  • AU143248B2 - An improved tool designed primarily asa screwdriver : en
  • AU144876B2 - Improvements in or relating tothe heat treatment of finely-divided solids : en
  • US2508511A - Resistor coated with ceramic composition : en
  • US2508938A - Clothes drier : en
  • US2508719A - Switch for engine-driven generators : en
  • US2508799A - Paintbrush and synthetic bristles for the same : en
  • US2508515A - Method for reducing iron oxide : en
  • US2508981A - Currency containing cabinet : en
  • US2508556A - Method of producing gears : en
  • US2509140A - Test reagent composition : en
  • CA465224A - Garment bag : en fr
  • CA465437A - Suspension system for vehicles : en fr
  • DE1606863U - FOOTSTENCH WITH HEATING DEVICE. : de en
  • US2509092A - Tractor supported and driven saw mechanism : en
  • CA465354A - Process for production of diazotype intermediate prints : en fr
  • DK71041C - Photographic silver halide emulsion with increased sensitivity and method of making such an emulsion. : da en
  • CA465357A - Polarizer : en fr
  • AU3330250A - Method and means for producing tubular bodies from wood by coiling up veneer sheets : en
  • CA465347A - Land levelling machine : en fr
  • AU145543B2 - Improvements relating to bushes for sealing rotary shafts : en
  • AU145618B2 - Machine for placing fittings on tubing : en
  • AU148639B2 - Improved rotary pump : en
  • AU145333B2 - Improvements in thread rolling apparatus : en
  • AU149034B2 - Process for recovery of potassium as mineral acid salts from potassium salts of highly nitrated secondary aromatic amines : en
  • CA465320A - Control system : en fr
  • DE1606904U - LAUNDRY DRYERS. : de en
  • US2508774A - Flexible tube : en
  • US2509041A - Tumbling mechanism : en
  • DE1606851U - COMBINED BOOK CASE HAND AND CROSS BAG. : de en
  • US2508945A - Milk bottle holder : en
  • US2508978A - Emulsoids : en
  • USD158689S - Table lighter : en
  • DE1606858U - TANKER SHIP LICENSEABLE. : de en
  • CA465366A - Polymerization of vinyl chloride : en fr
  • DE1606964U - CHEST SUIT. : de en
  • DE1607023U - JEWELRY. : de en
  • US2508632A - Concrete mixer : en
  • US2508746A - Suction bailer : en
  • US2508991A - Thermostatic relay : en
  • DK71037C - Cutting scraping tool for filing. : da en
  • DE1606804U - BEAD KNIFE FOR ZIPPER STRAPS. : de en
  • DE1606989U - SUPPORTING DEVICE FOR DENTAL CUVETS. : de en
  • DE1607196U - LIFTING JACK. : de en
  • DE1606917U - SEAT AND SLEEPING ARMCHAIRS. : de en
  • DE1607163U - PACKAGING CONTAINERS, IN PARTICULAR ICE CUPS OR THE LIKE. : de en
  • DE1606815U - PLAN VIEW MAP. : de en
  • DE1606867U - HUMIDIFIER. : de en
  • DE1606936U - LEARNING GUITAR FOR PUPILS FROM 6 TO 14 LIGHTS. : de en
  • DE1606810U - DEVICE FOR CUTTING OUT KINGDOM CELLS. : de en
  • DE1607165U - TWO-PIECE CLOCK CASE WITH TUBE INSERT FOR THE CROWN SHAFT. : de en
  • DE1607175U - SAMPLE SCREW. : de en
  • FR961996A - : fr
  • GB637523A - Improvements in or relating to balancing machines : en
  • CA465294A - Telephone system : en fr
  • CA465264A - Supervisory control system : en fr
  • CA465404A - Electrical system : en fr
  • US2508908A - Manufacture of brush equipment : en
  • US2508714A - Process of treating keratinous materials : en
  • US2509177A - Self-aligning journal bearing : en
  • AU3332750A - Tubing and method of making same : en
  • CA465258A - Underground oil recovery : en fr
  • DE1607120U - FINGER RING, ESPECIALLY MEN'S RING. : de en
  • AT165991B - Electron tube hearing aid : de en
  • CA465281A - Sulphonamide derivatives of 3-amino-5-methyl-1,2,4-oxadiazole and process for their production : en fr
  • CA465285A - Process for the production of sulphonylguanidines : en fr
  • CA465299A - Lubricating means for transmissions : en fr
  • AT166050B - Flux for brazing light metals : de en
  • US2508599A - Feed for livestock : en
  • GB637840A - A pilot's control column for actuating the ailerons and elevator of aeroplanes : en
  • US2508796A - Article grading apparatus : en
  • US2509059A - Changeable display device : en
  • DE1607018U - PANTS BUTTON ON THE BAND. : de en
  • GB637831A - Liquid fuel burner : en
  • US2508829A - Snow conveyer : en
  • US2509009A - Insulating column structure : en
  • CA465218A - Railroad fusee : en fr
  • FR962045A - : fr
  • FR961974A - : fr
  • AU144719B2 - Vehicle wheels : en
  • DE1607038U - BOILING CAN. : de en
  • FR961876A - : fr
  • CA465330A - Rotary pump and liquefied gases : en fr
  • GB637579A - Improvements in or relating to fused salt electrolytic cells : en
  • CA465234A - Hot water furnace : en fr
  • US2508528A - Foam separator : en
  • GB637653A - An improved fluid seal for rotating shafts : en
  • FR961846A - : fr
  • FR961893A - : fr
  • CA465372A - Manufacture of hydrocyanic acid : en fr
  • US2508870A - Detachable lens for one-piece channeled mountings : en
  • DE1606994U - PROTECTIVE VISOR AGAINST HEADLIGHT. : de en
  • US2508358A - Radio object position indicator using colors for distance indication : en
  • FR961989A - : fr
  • US2508478A - Means for determining electrical resistance values : en
  • US2508519A - Lacrosse racquet : en
  • US2508760A - Window sash support : en
  • US2509037A - Edging for table tops : en
  • US2508533A - Tapioca process : en
  • US2508894A - Direction locating disk : en
  • AU3325150A - Improvements in or relating to vacuum cleaners for pneumatic hammers : en
  • DE1607004U - PLASTIC MASSAGE SPONGE. : de en
  • FR961927A - : fr
  • CA465301A - Clutch plate : en fr
  • GB637827A - Improvements in sustaining rotor blades for aircraft : en
  • GB637620A - Improvements relating to reinforced concrete piles : en
  • DE1606953U - FOOTBALL SOCIETY GAME. : de en
  • FR961802A - : fr
  • FR961961A - : fr
  • GB637687A - Improvements in or relating to mechanically driven whisks or the like : en
  • US2508866A - Furnace for baking ovens : en
  • DE1606947U - CONTAINER FOR USE ITEMS, IN PARTICULAR FOR NEEDLES AND ADHESIVE PLASTERS. : de en
  • DE1607017U - CLOSURE FOR STRAPS, IN PARTICULAR WATCH STRAPS. : de en
  • DK71031C - Dust container for vacuum cleaners. : da en
  • DE1606991U - SPREADABLE BRAIDED CUFF FOR CONNECTING A HUMAN LIMB TO AN ARTIFICIAL MEMBER. : de en
  • FR962028A - : fr
  • US2508740A - Self-loading and unloading truck : en
  • USD158636S - Ash tkay : en
  • DE1607051U - KEY RING. : de en
  • FR961993A - : fr
  • DE1607053U - DEVICE FOR LOCKING SLIDING DOORS, IN PARTICULAR TELESCOPIC SLIDING DOORS. : de en
  • AU3335950A - An electric induction motor : en
  • AT165998B - Device for regulating the current in consumer systems, in particular for train lighting : de en
  • AU2775049A - Improvements relating to mobile concrete mixers and agitators : en
  • US2508839A - Air conditioner : en
  • AU3100549A - An improved mechanical posthole digger : en
  • GB637603A - Improvements relating to machines for welding thermoplastic materials : en
  • GB637606A - Improvements in pneumatic floats : en
  • GB637538A - Method and apparatus for coating or impregnating metallic strip stock with metal : en
  • GB637651A - Improvements in or relating to safety guards for machinery and the like : en
  • FR961810A - : fr
  • GB637568A - Improvements in or relating to electrical contacts : en
  • AU3326250A - Improvements in or relating to heating apparatus, fireplaces andthe like : en
  • CA465311A - Mercury vapour device : en fr
  • GB637560A - Improvements in stranded conductors for radio inductors : en
  • BE493569A - : fr
  • CA465309A - Circuit breaker : en fr
  • CA465273A - Production of acrylonitrile : en fr
  • CA465438A - Rotary hoeing, cultivating and like agricultural machine : en fr
  • DK71029C - Magnetic core of sintered ferrite mass, especially for use at high frequencies. : da en
  • FR961981A - : fr
  • US2508621A - Carbon pack for manifold typewriters : en
  • US2508790A - Latch for pruning shears : en
  • US2508802A - Visible index tray stand : en
  • USRE23232E - Strand spinning and twisting : en
  • FR962046A - : fr
  • AU145368B2 - Percussion drilling bit : en
  • US2508744A - Propylene polymerization : en
  • US2508841A - Wall fixture : en
  • US2509116A - Compass compensator : en
  • CA465282A - Pyridine-3-sulphonamide derivatives and process for their production : en fr
  • US2508803A - Control mechanism for outboard motors : en
  • US2508972A - Door carrier : en
  • US2509085A - Automatic valve : en
  • US2508539A - Internal pipe cutter : en
  • US2509052A - Vehicle wheel : en
  • CA465427A - Chlorine concentration limit indicator for chlorinating system : en fr
  • US2509094A - Ignition rotor with resistor : en
  • CA465251A - Stereoscopic motion picture machine : en fr
  • CA465440A - Tubular lamp mounting : en fr
  • CA465380A - Electrode support for electrolytic cells : en fr
  • USD158706S - Table lighter : en
  • US2508562A - Position locating method : en
  • USD158666S - Greeting card or the like : en
  • CA465313A - Protective composition : en fr
  • CA465324A - Elapsed time recorder with strip printing type : en fr
  • CA465368A - Manufacture of hydrocyanic acid : en fr
  • DE1606981U - DRILL HOLDING FLAP FOR HEAD OF ANGLE SECTIONS FOR DENTAL PURPOSES : de en
  • DE1606995U - LAUNDRY PROTECTION. : de en
  • DE1607150U - TOTO TIP DEVICE. : de en
  • BE492306A - Device for measuring two electrical quantities : en nl
  • DE1607009U - STEEL PLATE HEAT BODY. : de en
  • DE1606952U - WINDOW HOLDING DEVICE. : de en
  • US2509026A - Method of making siliceous products : en
  • CA465407A - Electrical control circuit : en fr
  • CA465365A - Electrolysis of aqueous solutions : en fr
  • US2508922A - Separation of dienes : en
  • US2508748A - Suspension railway : en
  • US2509055A - Fractionation of mixtures of penicillins containing penicillin-k : en
  • AT165951B - Electrically heated embossing plate for embossing presses : de en
  • AU2783549A - Improvements in or relating to log milling machinery : en
  • FR961938A - : fr
  • AU3332350A - Diorganosiloxane elastomers and compositions forand methods of preparing such elastomers : en
  • AT166007B - Automatic electromagnetic breaker : de en
  • DE1607005U - SMALL STERILIZER. : de en
  • AT166047B - Process for reducing the swelling value of fibers, threads, films and other structures made from cellulose hydrate : de en
  • AU145769B2 - Circuit breaker lever : en
  • CA465343A - Corrosion resistant metal : en fr
  • CA465367A - Production of polymeric materials : en fr
  • US2509073A - Article-working apparatus : en
  • DE1607049U - DRIVE DEVICE FOR ROTATING GRINDSTONES (GRINDING WHEELS) MOUNTED IN A LOCALLY MOVABLE, LEG-ENDED BASE. : de en
  • US2509107A - Metal chair construction : en
  • GB637713A - Improvements in or relating to valves : en
  • CA465243A - Building truss : en fr
  • AT166028B - Geoelectric electrode and probe : de en
  • AU3333450A - Power driven vehicle with handlebars fora walking operator : en
  • CA465439A - Separable fluid coupling : en fr
  • CA465337A - Reaction product of n-substituted polyamides with hydroxylated materials and processes for obtaining same : en fr
  • AU3331250A - Improvements in or relating toa process forthe production of carboxylic acids : en
  • CA465443A - Atmospheric pressure engine : en fr
  • CA465374A - Production of polymeric resin sheets : en fr
  • FR961811A - : fr
  • US2508590A - Jet motor with cooling system : en
  • US2508962A - Container : en
  • AT165976B - Injection internal combustion engine : de en
  • US2508634A - Tandem axle vehicle : en
  • US2508527A - Door hanger : en
  • GB637820A - Pulse code signalling systems : en
  • CA465390A - Method of drying sheet material : en fr
  • DK71035C - Fuel injection device for internal combustion engines. : da en
  • US2508545A - Process of recovering caffein : en
  • FR961949A - : fr
  • US2508830A - Musical amusement device : en
  • US2508424A - Measuring of voltage by voltage opposition : en
  • US2508350A - Thermostatic regulator for electric heating elements : en
  • US2508657A - Aerial system : en
  • DE1607075U - DEVICE FOR REMOTE CONTROL OF MODEL SHIPS OR THE LIKE. : de en
  • FR961929A - : fr
  • FR961860A - : fr
  • DE1606907U - PHOTO FOLDER. : de en
  • GB637815A - Improvements in and relating to a process for preparing polymethine dyestuff-intermediate products and polymethine dyestuffs : en
  • DE1606955U - SLIDING BOARD FOR LOOSE LISTS. : de en
  • US2508374A - Hair curler : en
  • GB637660A - Improvements relating to carriers for braiding machines : en
  • DE1606935U - AIR-COOLED COMBUSTION ENGINE. : de en
  • DE1607090U - RING BOOK MECHANICS WITH HOOK CLOSURE. : de en
  • DE1606929U - WOOD MILLING MACHINE. : de en
  • DE1606990U - BELT DIE TENSIONER FOR DENTAL USE. : de en
  • AU3335150A - Aircraft deicing means : en
  • GB637645A - Improvements in optical systems comprising a spherical mirror and a correcting element : en
  • US2509016A - Opposed louver ventilator : en
  • DE1606878U - PERCENTAGE CALCULATOR FOR SCHOOL PURPOSES. : de en
  • AT166020B - Circuit for amplifying ultra-high frequency vibrations : de en
  • USD158656S - Goggle fbame front : en
  • US2508928A - Reexposure apparatus : en
  • US2508974A - Lantern holder : en
  • US2509121A - Calendar : en
  • GB637592A - Separation of dl-threonine and dl-allo-threonine : en
  • US2508485A - Device to prevent accidental erasure of magnetic records : en
  • GB637562A - Improvements in and relating to self-locking devices : en
  • GB637829A - Improvements in and relating to clutch actuating means for epicyclic gearboxes : en
  • CA465225A - Central heating and cooling device : en fr
  • FR961946A - : fr
  • GB637553A - Apparatus for use in the manufacture of artificial sponges : en
  • FR962021A - : fr
  • GB637569A - Improvements in or relating to ice-cream freezers : en
  • GB637605A - Improvements relating to the size-finishing and/or treatment of fine-finished metal surfaces : en
  • FR961869A - : fr
  • GB637812A - Method and means for printing textile materials and the like by means of stencils : en
  • GB637594A - Improvements in and relating to the preparation of oxidised rubber : en
  • FR962029A - : fr
  • GB637659A - Improvements in means for testing the accuracy of watches : en
  • FR962037A - : fr
  • FR961861A - : fr
  • GB637783A - Improvements in and relating to d.c.í¬a.c. or frequency conversion circuits : en
  • GB637548A - Improved control device for paper and other material feed mechanism : en
  • GB637655A - Improvements in or relating to bags or like containers : en
  • DE1607158U - CONTAINER FOR STACKING AND REMOVAL OF THIN AND THICKER SHEETS, IN PARTICULAR LIGHT-SENSITIVE PAPER. : de en
  • DE1607002U - DENTAL TREATMENT CHAIR WITH SWIVELING HEADREST. : de en
  • FR961801A - : fr
  • DE1607082U - COLLAR SUPPORT, ESPECIALLY FOR SHIRTS. : de en
  • US2508925A - Landscape testing and demonstrating apparatus : en
  • DE1606889U - FLASH LAMP. : de en
  • US2508537A - Wagon hoist : en
  • CA465363A - Coating composition containing polyhydric alcohol-poly basic acid resin : en fr
  • GB637585A - Process for the manufacture of oleum : en
  • US2508629A - Method of feeding raw materials to smelting furnaces : en
  • US2508861A - Machine for loading and unloading packages : en
  • US2508475A - Cable connector : en
  • US2508609A - Pump device : en
  • US2509178A - Air-cooled engine : en
  • CA465402A - Method of starting thread on bobbins : en fr
  • AU3328650A - Manufacture of fiber boards : en
  • US2508649A - Spiral focusing scale : en
  • US2508992A - Electrode assembly for electric discharge devices : en
  • FR961812A - : fr
  • GB637591A - An appliance to economise coal or other fuel in domestic fire grates : en
  • GB637721A - Improvements in boxes or cartons : en
  • GB637752A - Improvements in or relating to typographical slug casting machines : en
  • GB637738A - Humidity responsive circuit : en
  • CA465254A - Fish line sinker : en fr
  • DE1607140U - BICYCLE VALVE. : de en
  • FR961833A - : fr
  • AU144590B2 - Extended surface heat exchanger : en
  • FR962025A - : fr
  • GB637773A - Improvements in or relating to cycle or like locks : en
  • FR961862A - : fr
  • DE1606824U - ADDITIONAL HEADLIGHT FOR MOTOR VEHICLES. : de en
  • USD158704S - Spectacled toy figure or the like : en
  • DK71036C - Sled guide for two mutually displaceable machine parts. : da en
  • DE1606983U - THREE-PARTED PRESSING UNIT FOR THE PRODUCTION OF TEETH FROM PLASTIC IN THE WET AND DRY PROCESS. : de en
  • US2508840A - Permeability tuner mechanism : en
  • US2509087A - Game missile : en
  • DE1607170U - CRATE OPENER. : de en
  • DK71045C - Clamping tool for items to be drilled. : da en
  • US2508564A - Air controlled shifting mechanism : en
  • GB637792A - Improvements in a process of treating cream : en
  • US2508728A - Method of capping strawberries : en
  • US2508863A - Apparatus for grinding or polishing flat glass : en
  • GB637601A - Improvements relating to fishing rods : en
  • GB637696A - Improvements in or relating to devices for preventing knotting or twisting of electrical flex : en
  • GB637531A - Improvements in and relating to a variable pitch propeller with multiple tandem blades for aircraft : en
  • DE1606819U - ADVERTISING CAROUSEL (SHOP WINDOW SIGNS). : de en
  • US2508639A - Electrical motor control apparatus with means for reducing motor speed to prevent coasting : en
  • US2509080A - Lawn mower attachment : en
  • GB637845A - Improvements in louvred ventilators : en
  • US2508669A - Handbag : en
  • DE1607116U - CLAY CYLINDER. : de en
  • US2508380A - Moving coil electrical measuring : en
  • US2508579A - Garment packing device : en
  • US2508997A - Impact wrench : en
  • USD158639S - Savings bank or similar article : en
  • DE1607061U - FLASH SWITCH WITH ELECTROTHERMAL BIMETAL CONTACT. : de en
  • DE1607188U - HERB AROMA FILTER. : de en
  • FR961948A - : fr
  • US2508755A - Holder for hand tools : en
  • DE1606874U - READY-TO-USE REPAIR patch. : de en
  • GB637747A - Improvements in deflation indicators for vehicle tyres : en
  • DE1606924U - GAS BAKING HOOD. : de en
  • GB637714A - Improvements in and relating to the production of metal powders : en
  • DE1606801U - COMBINED HAND BOTTLE PULL. : de en
  • DE1607135U - ADVERTISEMENT BALLOON. : de en
  • AT165979B - Binder with clamping plate for sacks, sheaves, etc. like : de en
  • AT166033B - Process for the production of fiberboard material : de en
  • AU920847A - Improvements relating to automatic selective switching systems : en
  • US2508373A - Dimpling tool for aiding in the removal of fasteners : en
  • US2508652A - Di-nu-substituted piperazine derivatives and method of preparing same : en
  • US2508673A - Jet propulsion engine : en
  • US2509141A - Aircraft control surface lock : en
  • AU149914B2 - Diorganosiloxane elastomers and compositions forand methods of preparing such elastomers : en
  • AT166037B - Plant for the continuous production of phosphate fertilizers, especially superphosphate : de en
  • US2508453A - Outgoing mail clip : en
  • AU3334050A - Process and apparatus forthe removal of liquid slag from pressure gas producer : en
  • GB637730A - Improvements in and appertaining to electrical collectors of the slipper type for feeding electric traction vehicles : en
  • US2509157A - Nasal septum splint : en
  • US2508776A - Multiratio gearing : en
  • US2508700A - Sun switch : en
  • US2508763A - Compression coupling : en
  • US2509112A - Diving toy : en
  • US2508577A - Device for testing the control mechanism for fuse setters and rammers for guns : en
  • US2508715A - Phonograph apparatus : en
  • US2509048A - Temperature responsive measuring apparatus : en
  • DE1606885U - LOCKING BAR FOR PRESERVING JARS OR THE LIKE. : de en
  • US2508587A - Combination jackscrew and hydraulic cylinder for machine tools : en
  • FR961971A - : fr
  • GB637754A - Improvements in or relating to an expander for brakes and method of making same : en
  • US2508465A - Lined metal tube and method of manufacture : en
  • US2508757A - Automobile sun protector : en
  • DE1607117U - DEVICE FOR HEATING EYEGLASSES. : de en
  • US2508363A - Hair comb : en
  • US2508457A - 3-keto-4-acylamido-tetrahydrothiophene : en
  • US2509051A - Extraction of alkaloids from fresh plants : en
  • US2508482A - Material handling truck scoop with check and latch assembly : en
  • USD158653S - Fenlason shoe or similar article : en
  • US2508640A - Electric motor control apparatus with feedback antihunting means : en
  • US2508570A - Dry shaver : en
  • US2509169A - Electric roaster : en
  • USD158662S - Safety warning sign for stairs : en
  • DE1607147U - DEVICE FOR SUCTIONING BREAKTHROUGH AND FIBERS IN SPINNING MACHINES. : de en
  • FR961911A - : fr
  • GB637663A - Improvements relating to the regulation of current supplied from an a.c. source : en
  • GB637673A - Improvements in or relating to printing telegraph receivers : en
  • US2508857A - Method of reconditioning used sand : en
  • US2508767A - Electrical connector with doubleaction sleeve : en
  • US2509117A - Method of making composite wire : en
  • US2509076A - Sprinkler : en
  • GB637739A - Improvements in and relating to the preparation of organo silicon fluorides : en
  • DE1607020U - BUTTON WITH A CLOTHED TOP AND A METAL EDGE. : de en
  • GB637504A - Improvements in or relating to apparatus for screw cutting and feeding for lathes and like machine tools : en
  • GB637728A - Abrasive coated article and method of manufacturing the same : en
  • DE1606940U - BEND LAMP FOR MOTOR VEHICLES. : de en
  • US2508618A - Fly ash eliminator : en
  • US2509066A - Overmodulation communication system : en
  • USD158668S - Kennedy antiskid jacket for pneumatic tires or similar article : en
  • US2508853A - Radio relaying : en
  • CA465394A - Decorating machine for dinnerware : en fr
  • GB637599A - Improvements in transport containers or boxes for textile materials : en
  • AT166040B - Process for the production of chrome leather, in particular upper leather by pure chrome tanning : de en
  • GB637622A - A new process for the manufacture of lead silicate : en
  • CA465334A - Bonding rubber to metal and other material or substance : en fr
  • AT165989B - Electric discharge lamp with tempering strips : de en
  • US2509068A - Polarimetric method and means of determining the degree of alignment of fibers : en
  • US2508965A - Counting apparatus : en
  • CA465245A - Weight lifting and moving machine : en fr
  • US2508706A - Pinking shears : en
  • US2508477A - Enriched foodstuffs : en
  • US2508633A - Concrete mixer : en
  • US2508989A - Apparatus for purifying gases : en
  • DE1607028U - HOLDER FOR CIGARS AND CIGARATS. : de en
  • US2508610A - Trailer fifth wheel : en
  • AU148362B2 - Improvements in or relating to amplifiers employing semiconductors : en
  • CA465345A - Fuse : en fr
  • US2508973A - Energizing and timing circuits for electromagnetic devices : en
  • AT166021B - Device for production, in particular by grinding non-circular cross-sections on external and internal profiles : de en
  • CA465228A - Alimentary paste extrusion apparatus : en fr
  • US2508523A - Device for the protection of the cathodes of electrolytic cells : en
  • US2508442A - Fluid circulation control for fluid couplings : en
  • US2508451A - Sound recording and reproducing apparatus : en
  • US2508976A - Filter device : en
  • US2509193A - Radio tuning device : en
  • DE1607040U - ENLARGEMENT APPROACH FOR PLATE CAMERAS. : de en
  • FR961942A - : fr
  • GB637689A - Improvements in and relating to air supply means for aircraft cabins : en
  • US2508623A - True air-speed meter : en
  • US2508506A - Decorative furniture panel construction : en
  • US2509014A - Method and apparatus for heattreating particle form solids : en
  • DE1606812U - SEWING MACHINE LIGHT. : de en
  • GB637736A - Improved method of forming blocking layers for blocking layer cells : en
  • CA465435A - Quinoline derivatives : en fr
  • US2508532A - Vent glass drain : en
  • US2508808A - Antisplash shield : en
  • US2508914A - Pipe coupling : en
  • AU3327150A - Improvements in or relating to draught excluders or edge trimming : en
  • DE1607029U - ELECTRIC LIGHTER. : de en
  • CA465400A - Lead phthalates and process for preparing same : en fr
  • US2508917A - 1-alkoxy-1-aryloxy-2, 2, 3-trichloro-nu-butanes : en
  • CA465376A - Polyvinyl compositions : en fr
  • FR961923A - : fr
  • GB637780A - Improvements in and relating to torque transmitting universal joints : en
  • CA465279A - Sulphonamide derivatives of 4-amino-1,2,4-triazole and process for their production : en fr
  • DE1607100U - DEVICE FOR INSERTING FINE-DUST POWDERED SUBSTANCES INTO BODY OPENINGS, IN PARTICULAR INTO THE NOSE CAVITIES. : de en
  • CA465229A - Hand motive tool : en fr
  • US2508555A - Spring ejecting tool : en
  • US2508818A - Base structure for heating apparatus : en
  • AT166000B - Inductive transducer : de en
  • AU148326B2 - Improvements in or relating to magnetic suspensions : en
  • FR961937A - : fr
  • GB637607A - Improvements in hook attachments for ladders : en
  • DE1607050U - PADLOCK WITH CHAIN. : de en
  • DE1607079U - HOLLOW CONTAINERS WITH LID, IN PARTICULAR HOUSEHOLD MILK JUG. : de en
  • US2508864A - Picture and motif finder : en
  • US2508882A - Cigar lighter casing construction : en
  • DE1606916U - HEAD FOR CURTAIN ROD. : de en
  • US2508836A - Bumper for automobiles : en
  • GB637517A - Improvements in or relating to a setting apparatus : en
  • CA465253A - Clothes hanger : en fr
  • DE1606834U - FLAT POUCH PACKING IN PARTICULAR FOR FOOD AND TOUCHES. : de en
  • DE1606945U - LEVER GROOVED GLASS OPENER. : de en
  • US2508493A - Automatic trailer braking system : en
  • US2508898A - Aircraft flight time and mileage computer : en
  • US2508918A - Pocket radio : en
  • USD158700S - Parachute tot : en
  • US2508394A - Fractionating column : en
  • US2509025A - Protective system for fault and out-of-step conditions : en
  • GB637675A - Door lock : en
  • GB637567A - Improvements in or relating to mechanical toys : en
  • DE1606876U - LOCKING DEVICE FOR BARREL WEIGHT BAR. : de en
  • FR961822A - : fr
  • GB637753A - Improvements in or relating to window construction : en
  • FR962017A - : fr
  • GB637724A - Improvements in or relating to the preparation of beta-aroxy carboxylic acid compounds : en
  • US2508686A - Dual steering mechanism : en
  • US2509017A - Magnetic recording apparatus : en
  • US2509108A - Evaporator : en
  • USD158645S - Roast rack : en
  • CA465319A - Lightning arrester : en fr
  • US2508701A - Golf putting game receptacle : en
  • US2509033A - Structure of window shades : en
  • DE1606823U - FASTENING DEVICE FOR TAGS OF TRUCKS OR THE LIKE. : de en
  • DE1607089U - SPINNER, ESPECIALLY DRY SPINNER. : de en
  • AT166004B - Telephone for ZB and ZBA operation : de en
  • CA465213A - Steam generator : en fr
  • DE1606932U - PLANT DRILL. : de en
  • DE1607169U - ELECTRIC THREAD GUARD. : de en
  • DE1606835U - MULTI-DAY CUCKOO WORK. : de en
  • CA465237A - Air freshening system : en fr
  • US2508795A - Mattress harness : en
  • US2509000A - Freezing tray : en
  • CA465314A - Electrical distribution system : en fr
  • CA465444A - Game board : en fr
  • US2508603A - Sensing mechanism for record cards and the like : en
  • US2509104A - Propeller control : en
  • US2509160A - Making hexachlorocyclopentadiene : en
  • AT166041B - Process for the production of suspensions from peat coal : de en
  • CA465430A - Three-layer single-phase winding : en fr
  • US2508430A - Bitumen-treating agent : en
  • US2509047A - Paper-cutting and delivery mechanism for web cylinder lithographing or printing presses : en
  • DK71040C - Process for the preparation of an aromatic coffee extract. : da en
  • CA465370A - Polymerisation and interpolymerisation of ethylenes : en fr
  • CA465235A - Axially operating type tire and rim separating machine : en fr
  • US2508486A - Circuit breaker : en
  • FR961973A - : fr
  • US2508656A - Interconnecting arrangement between telephone systems of the strowger and rotary revertive control types : en
  • US2508932A - Saddle stool : en
  • USD158635S - Jewelry chain : en
  • AT166014B - Hearing aid : de en
  • US2508872A - Variable size brace-bar for spectacle mountings : en
  • US2508942A - Stapling machine and process : en
  • AU2043645A - Improvements in or relating to liquid containers : en
  • US2508479A - High-frequency electromagneticwave translating arrangement : en
  • US2508948A - Washing machine : en
  • US2509187A - Transformer : en
  • US2508596A - Sealing and antiseize pipe joint compound : en
  • DE1607181U - FLOOR WARDROBE. : de en
  • US2508970A - Combined shower and bathtub : en
  • US2509046A - Temperature responsive measuring apparatus : en
  • US2508736A - Electrically heated steam heating exchange : en
  • AT166017B - Spool for clamping films : de en
  • AT166025B - Series flash unit : de en
  • AU151944B2 - Signalling or control system for electrical circuits or equipments : en
  • CA465240A - Spray nozzle : en fr
  • US2508859A - Apparatus for forming sinuous bends : en
  • US2509180A - Load transfer device : en
  • AU151405B2 - Derivatives of hydroxy benzoic acid having a powerful local anaesthetic action : en
  • AU3324350A - Improvements in or relating tothe heat treatment of finely-divided solids : en
  • DE1607021U - BUTTON TO PULL YOURSELF. : de en
  • US2508607A - Folding chair : en
  • US2508552A - Electric heater : en
  • US2509106A - Carbon pile regulator : en
  • CA465433A - Valved coupling for fluid conducting lines : en fr
  • AU3330550A - Improvements in or relating to recording and perforating mechanism for accounting machines : en
  • US2508784A - Power saw chain : en
  • US2508471A - Delta4, 5-3, 11-diketo-17, 20-dihydroxypregnanes and process : en
  • US2508862A - Electrical relay : en
  • US2509132A - Holder for paper cups : en
  • AU3324950A - Extended surface heat exchanger : en
  • FR961966A - : fr
  • US2508405A - Vertically adjustable table : en
  • US2508441A - Mechanism for varying the setting of an object in accordance with conditions as established by the setting of the object : en
  • US2508900A - Attaching means for plastic members : en
  • US2509050A - Timed trunk release : en
  • US2508873A - Pillow block : en
  • DE1606915U - CONTACT DEVICE. : de en
  • US2508886A - Photographic developing tray holder : en
  • US2509039A - Bearing case : en
  • GB637839A - Improvements relating to variable pitch propeller mechanism : en
  • DE1607030U - CIGARETTE WITH SPARK. : de en
  • US2508372A - Pen rule : en
  • USD158701S - Ophthalmic mounting or the like : en
  • CA465434A - Machine tool : en fr
  • DE1606913U - PROTECTIVE GRILLE FOR LIGHT BULBS. : de en
  • CA465384A - Paper feeding device : en fr
  • US2508463A - Fluid mingling muffler with fibrous walled side branch chambers : en
  • US2509028A - Method of producing gasoline by alkylation and reforming : en
  • US2508593A - Type container mounting means : en
  • CA465219A - Chuck : en fr
  • AT165990B - Hearing aid : de en
  • DE1606944U - CAP FOR BOTTLES OR CONTAINERS. : de en
  • US2508535A - Pocket piece : en
  • USD158697S - Adjustable antenna : en
  • DE1606893U - COLLAPSIBLE DRAWING BOARD. : de en
  • DK71021C - Close to corsets or similar garments. : da en
  • DE1606946U - CALL PIN. : de en
  • GB637698A - Improvements in or relating to automatic lubricators : en
  • US2508504A - Reel : en
  • AT166044B - process for the production of solvents on the basis of mixtures of chlorinated hydrocarbons : de en
  • US2508647A - Restrictor swivel for folding wing aircraft : en
  • US2508747A - Kite : en
  • USD158667S - Greeting card or the like : en
  • US2509125A - Glued-bag and method of producing the same : en
  • CA465388A - Oil burner : en fr
  • AU3329150A - Improvements in mining machines : en
  • AU3330350A - Improvements in pasteurizing apparatus ofthe plate type : en
  • DE1606961U - MEN'S SHIRT. : de en
  • US2508359A - Core binder : en
  • US2508963A - Cooking utensil : en
  • CA465350A - Purification of sludge acid : en fr
  • USD158693S - Salisbury, jr funnel : en
  • US2508433A - Alginic acid sulfate anticoagulant : en
  • US2508383A - Regulating valve : en
  • US2508612A - Snow removing device : en
  • DE1606960U - PLIERS FOR REMOVING RIVETS, ESPECIALLY FROM BICYCLE CHAINS OR THE LIKE. : de en
  • GB637821A - Improvements in and relating to a method of operating a gas turbine locomotive : en
  • DE1607162U - SECURITY SNAP LATCH FOR CONTAINER. : de en
  • GB637515A - Liquid oxygen converters : en
  • GB637677A - Improvements in laminated lenses and similar objects : en
  • CA465238A - Means for sterilizing flush type toilet bowl : en fr
  • US2508499A - Amino cyclohexyl ethers : en
  • US2508553A - Display sign : en
  • AT165954B - Shoe sole : de en
  • US2509179A - Fish lure : en
  • US2508999A - Fluid drainage means for washing and rinsing machines : en
  • US2508626A - Airplane fuel tank fueling device : en
  • US2508846A - Artificial respirator : en
  • US2508879A - Sweep voltage generator : en
  • FR962001A - : fr
  • GB637616A - Electromagnetic relay : en
  • US2508559A - Live bait harness : en
  • USD158694S - Wrist watch : en
  • AT165953B - Method for producing a foam mass for the production of porous fiberboard od. Like. : de en
  • USD158643S - Combined stand and perfume bottle holder : en
  • AT166031B - Method and procedure for the manufacture of hardened railroad tracks : de en
  • AT165969B - Method and device for power control of steam boilers, gas generators, etc. like : de en
  • CA465302A - Clutch plate : en fr
  • US2508514A - Electrical musical instrument : en
  • US2509167A - Load vehicle bed : en
  • US2508614A - Jig for use in shaping tubular and the like stock : en
  • CA465416A - Extractive distillation : en fr
  • AU138489B2 - Improvements relating to automatic telephone systems : en
  • CA465356A - Laminated polarizer : en fr
  • CA465272A - Production of acrylonitrile : en fr
  • DE1606883U - DEVICE FOR QUICK CLAMPING OF PARTS ON ROTATING SPINDLES. : de en
  • AU141255B2 - Fluid or gas pressure-translating or transmitting device : en
  • AU3325550A - Improvements in or relating to luminescent materials and to electrical discharge devices employing them : en
  • DE1607034U - ROTATABLE SPREADING CLAMP NUT THAT IS FASTENED IN ANY manner. : de en
  • FR961899A - : fr
  • US2508786A - Lactones from etiobilienic acid : en
  • FR962002A - : fr
  • AU149892B2 - Agent for oxidising carbon monoxide comprising an inorganic oxide and silver permanganate : en
  • DE1606937U - PRESERVATION LID. : de en
  • AT166030B - Process for tempering and annealing rolling stock in a continuous process using an electro-inductive method : de en
  • AT166023B - Method of manufacturing an electric discharge tube : de en
  • US2508899A - Time-locking instrument for surveying inclination and direction of boreholes : en
  • AT166001B - Cleaning apparatus, in particular for school blackboards : de en
  • GB637641A - Electric circuit breakers and contacts therefor : en
  • AT166048B - Process for the production of viscose rayon threads : de en
  • CA465288A - Non-slip fabric and method of preparation thereof : en fr
  • CA465303A - Pump, plural units : en fr
  • DE1607001U - DENTAL TREATMENT CHAIR WITH HEIGHT-ADJUSTABLE BACKREST. : de en
  • DE1607086U - PUSH BUTTONS OF UNLIMITED LENGTH. : de en
  • DE1607182U - SPRING INSERT FOR UPHOLSTERY. : de en
  • CA465381A - Electrolytic cell : en fr
  • AT165960B - Device for attaching exchangeable shoe soles : de en
  • US2508403A - Compound master cylinder : en
  • US2508560A - Fishing lure : en
  • USRE23233E - Schneider : en
  • AU142791B2 - An improved mobile stand for fruit pickers : en
  • FR961847A - : fr
  • GB637572A - Improvements in or relating to apparatus for indicating an operating characteristic of a shaft : en
  • GB637704A - Improvements in or relating to lubricating or spraying apparatus : en
  • AU151162B2 - Improvements in or relating toa process forthe production of carboxylic acids : en
  • CA465413A - Purified pentaerythritol reaction by-product : en fr
  • US2508561A - Lawn mower : en
  • DE1607195U - LABELS ON CHARGING PLATFORMS AND LOAD CARRYING DEVICES FOR FLOOR HANDLING DEVICES. : de en
  • FR961987A - : fr
  • GB637635A - Improvements in or relating to the case hardening of steel : en
  • FR962032A - : fr
  • CA465369A - Sulphone derivative : en fr
  • FR962009A - : fr
  • FR961992A - : fr
  • US2508435A - Freezing machine : en
  • US2509105A - Fish lure : en
  • FR961834A - : fr
  • GB637608A - Improvements connected with the hinging of doors, windows and the like : en
  • AU3335050A - Circuit breaker lever : en
  • US2508447A - Azo pigment and alkyd resin coating compositions containing same : en
  • US2508549A - Cattle branding and dehorning chute : en
  • CA465405A - Automatic signal bias control means and apparatus : en fr
  • GB637668A - Improvements in or relating to caps for motor vehicle petrol tanks and like containers : en
  • GB637573A - Improvements in or relating to surgical instruments : en
  • FR961982A - : fr
  • AU144692B2 - Improvements in or relating to paper and like bags : en
  • AU148281B2 - Aircraft deicing means : en
  • AU3328950A - Improvements in mining machines : en
  • CA465262A - System for assembling tubular members in orthogonal, chiefly for tubular scaffolding : en fr
  • CA465308A - Electric discharge device : en fr
  • FR962047A - : fr
  • FR961839A - : fr
  • CA465329A - Apparatus for conditioning the surface of metal bodies : en fr
  • US2508667A - Toilet flushing device : en
  • US2509146A - Method of producing nylon and cellulosic yarn patterned fabric : en
  • FR961998A - : fr
  • GB637582A - Thermostatic control : en
  • DE1607115U - GEOPHONE. : de en
  • GB637570A - Improvements in or relating to furniture constructions : en
  • CA465221A - Tethering device : en fr
  • CA465284A - Preparation of 2-(n4-acylsulphanilamido) pyrazine : en fr
  • DE1607035U - SCREW SOCKET CONNECTION. : de en
  • DE1606925U - BACKPIPE WITH ENAMELED DOUBLE OR DOUBLE-WALLED DOOR. : de en
  • US2508888A - Multiple unit optical system for sound reproduction : en
  • DE1606941U - REPAIR PLASTERS OR CUFFS FOR DAMAGED CAR TIRES OR THE LIKE. : de en
  • DE1607122U - PYROPHORIC LIGHTER. : de en
  • GB637526A - Machines for grinding and polishing non-spherical and conical surfaces : en
  • GB637590A - Improvements in moving-coil loudspeakers : en
  • GB637755A - Improvement in processes for coating metal surfaces : en
  • GB637745A - Improvements in or relating to the production of closures for containers : en
  • US2508681A - Curtain stretcher : en
  • GB637549A - Improvements in tone control arrangements for audio frequency amplifiers : en
  • DE1607156U - MOERTEL MIXING MACHINE. : de en
  • DE1607174U - RING BOOK MECHANICS SUPPORTED BY A CARDBOARD FOLD. : de en
  • FR961858A - : fr
  • GB637630A - Improvements relating to resilient linings for boxes and like containers : en
  • DE1606948U - SPRING FOR FILLER HOLDER. : de en
  • GB637777A - Improvements relating to soap-dispensing devices : en
  • GB637636A - Improvements in or relating to pencil sharpeners : en
  • FR961815A - : fr
  • US2508697A - Cement mixer : en
  • US2508573A - Ultra high frequency oscillator circuit : en
  • US2509182A - Toy parachute : en
  • DE1607187U - MIRROR CABINET FOR WASHBASINS. : de en
  • FR961984A - : fr
  • DE1607044U - PRESSURE CONNECTION BEARING FOR HOSE REEL FOR REMOTE SPRAY LINES. : de en
  • FR962022A - : fr
  • US2508498A - Ignition system analyzer : en
  • US2508554A - Error detector for start-stop telegraph printers : en
  • US2508812A - Decorative device for bicycle handle bars : en
  • US2508994A - Overshoe with rear opening and tongue therein : en
  • GB637775A - Improvements in screens : en
  • CA465428A - Machine tool chuck : en fr
  • US2508624A - Refined phosphatides and process of making same : en
  • DE1607103U - HOLDER FOR MIRROR AND THE LIKE : de en
  • FR961841A - : fr
  • GB637611A - Improvements in heating container for the rapid preparation of hot drinks : en
  • GB637742A - Improvements in or relating to the manufacture of vegetable oil emulsions : en
  • US2508695A - Cavity resonator electron discharge apparatus : en
  • US2508843A - Valve : en
  • US2508448A - Azo pigments and coating compositions containing same : en
  • US2509190A - Fruit and vegetable cutter with stationary knives and reciprocating plunger : en
  • DE1607094U - VAGINAL TUBE SPECULA MADE OF GLASS. : de en
  • GB637571A - Method of and means for making multi-strand conductors : en
  • US2508851A - Auxiliary venturi vacuum adapter for vacuum controlled spark advance : en
  • USD158686S - Lighting fixture : en
  • GB637816A - Improvements in or relating to the flame-cutting and flame-machining of metals : en
  • US2508367A - Testing device : en
  • US2508935A - Exposure timing mechanism : en
  • GB637772A - Improvements in electric socket connector fittings : en
  • DE1607159U - TUBE CLOSURE. : de en
  • US2508759A - Clothesline fastener and tightener : en
  • DK71028C - Process for the manufacture of winding capacitors. : da en
  • US2508505A - Apparatus for testing and calibrating watt-hour meters : en
  • US2509060A - Collapsible automobile tray : en
  • US2509115A - Fish tape leader : en
  • US2508569A - Pulse shortening circuit : en
  • DE1607199U - PACKING FOR BRAID BANDAGES. : de en
  • FR961986A - : fr
  • GB637707A - Improvements in and relating to the manufacture of springs : en
  • GB637828A - Improvements in electric stoves : en
  • DE1606965U - REMOVAL DEVICE FOR MULTIPLE WIRE DRAWING MACHINES. : de en
  • DE1607016U - PRINTING UNIT FOR CASH REGISTERS AND BOOKING MACHINES. : de en
  • DE1606871U - BRACKETS FOR FASTENING ROOF TUBES. : de en
  • US2508419A - Strain detector : en
  • US2508698A - Stacking or tiering machine : en
  • USD158690S - Lady s stocking a. h. rogers : en
  • GB637681A - Suspension fitting : en
  • GB637539A - The coating of electric discharge lamps with luminescent material : en
  • AU145768B2 - Method and means for producing tubular bodies from wood by coiling up veneer sheets : en
  • DE1606951U - BASE FOR PLACING TUBES. : de en
  • US2509011A - Heat transfer apparatus : en
  • DE1606855U - WAX DISPENSER. : de en
  • GB637511A - Device for weaving in gauze weave : en
  • AU154239B2 - Improvements m devices for heating' fluids by means of solar energy : en
  • GB637726A - Improvements in or relating to methods of and apparatus for separating the components of a liquid system or solution : en
  • FR961939A - : fr
  • GB637731A - Improvements in telephone systems : en
  • US2508711A - Ingot mold lining apparatus : en
  • US2508396A - Rotary air intake valve for reso-jet motors : en
  • US2509093A - Unified distribution of fluid and electrical ignition : en
  • DE1606918U - berg, Velbert, RhId. | Candle holder for : de en
  • GB637545A - Apparatus for disposing of messages : en
  • GB637765A - Improvements in an apparatus for producing an electric arc welding alternating current : en
  • AU3324850A - A method of fabricating composite articles such as extended surface heat exchangers : en
  • DE1607074U - CHILDREN'S STOVE WITH A SIDE-EXTENDING BURNER. : de en
  • DE1607151U - GAME RULETS. : de en
  • FR961826A - : fr
  • FR961838A - : fr
  • GB637661A - Improvements in the treatment of phosphatic substances, in particular for the manufacture of fertilizers : en
  • FR961843A - : fr
  • FR961910A - : fr
  • DE1606912U - ELECTRIC TWO-LAYER SANDING BRUSH. : de en
  • FR961857A - : fr
  • GB637532A - Tipping wagons : en
  • GB637750A - Improvements in or relating to apparatus for the production of laminar articles from chocolate or other similar material : en
  • DE1606958U - DEVICE FOR RELIEF OF LOOMS. : de en
  • GB637760A - Improvements in or relating to pipe joints : en
  • CA465323A - Utility stove and burner assembly therefor : en fr
  • GB637804A - Method of making embossed seals or labels : en
  • US2509034A - Method and apparatus for liquefying gaseous fluids : en
  • US2509114A - Sickle bar attachment : en
  • USD158684S - Punzak clock : en
  • USD158678S - Gun sight rib : en
  • GB637647A - Improvements in the manufacture of metal clad insulated conductors : en
  • DE1606899U - FOOTBALL SOCIETY GAME. : de en
  • DE1606999U - OPERATING TABLE, WHICH FOOT CONTAINS A SWITCHABLE STAND AND CASTOR. : de en
  • US2508440A - Jolt stripper molding machine : en
  • GB637518A - Improvements relating to regulating arrangements for electrical circuits : en
  • DE1607177U - MECHANICS FOR LOOSE LEAF BOOK. : de en
  • GB637674A - Improvements in or relating to coin-freed automatic gramophones : en
  • DE1606993U - LADIES BINDINGS. : de en
  • DE1607042U - COMBINATION LEADER. : de en
  • DE1607104U - TRAY WITH HANDLE, IN PARTICULAR FOR PLACING EGG CUPS, LIKO GLASSES OR THE LIKE. : de en
  • DE1607026U - THORN BUCKLE FOR BELT. : de en
  • US2508745A - Hydrocarbon esters of hydrocarbonylthiolsulfinic acids and their process of preparation : en
  • FR961883A - : fr
  • US2509090A - Packed antifriction swivel connection : en
  • DE1606841U - WHISK. : de en
  • DE1606847U - NON-DRIPPING CHRISTMAS TREE LIGHTING. : de en
  • DE1607173U - MULTIPLE COLUMN BOOK : de en
  • DE1606923U - ADJUSTABLE STOP FOR HORIZONTALLY MOUNTED FOLDING DOORS ON ROASTING OR OVEN. : de en
  • GB637512A - Axial flow compressor : en
  • AT165993B - Contact bank for voters in telecommunications systems : de en
  • CA465408A - Cavity resonator circuit : en fr
  • US2508566A - Web roll backstand : en
  • US2508710A - Safety match packet : en
  • US2508648A - Aerial system : en
  • GB637843A - Improved fishing-rod : en
  • FR961978A - : fr
  • GB637530A - Improvements in or relating to machines for bending metal members : en
  • GB637807A - Improvements in method and apparatus for forming boxes and like containers : en
  • AT165999B - Device for protecting three-phase motors against overcurrent : de en
  • AU145372B2 - Methods of manufacturing incandescent mantles : en
  • CA465244A - Machine for and method of forming bodies by grinding : en fr
  • USD158695S - Hydraulic jack : en
  • CA465339A - Resinous composition : en fr
  • CA465395A - Rotary tobacco cutting machine : en fr
  • USD158680S - Pakula coaster : en
  • DE1607041U - MOBILE VENTILATION AND MUD PUMP WITH ELECTRIC MOTOR DRIVE. : de en
  • GB637670A - Rimmed articles : en
  • US2508930A - Removal of water from p-acetylsulfanilylchloride with ketones : en
  • US2509063A - Piano key balance : en
  • DE1607123U - CIGARETTE BUNCHES OR BOX. : de en
  • FR961817A - : fr
  • FR961870A - : fr
  • US2508834A - Knitting machine : en
  • DE1607013U - MAT OR PLATE-SHAPED INSULATING BODY. : de en
  • US2508941A - Electronic timing circuit : en
  • US2509020A - Electrical contact member and method of making the same : en
  • US2509124A - Dispenser mechanism : en
  • GB637613A - An improved electrical plug and socket connection : en
  • US2508887A - Thread supporting and tensioning attachment for embroidery machines : en
  • US2509096A - Hub mounting for propellers on roadable airplanes : en
  • GB637527A - Improvements in or relating to ships provided with screw propellers at the bow and means for protecting the said screw propellers : en
  • US2508699A - Hand hoist sack filler : en
  • US2508985A - Angular motion transmitting apparatus : en
  • US2509136A - Process and apparatus for concentrating dilute solutions : en
  • DK71044C - Sliding closure for tubes and similar hollow bodies. : da en
  • US2509022A - Air circulating system : en
  • DK71026C - Electrical construction part of bakelite or similar material, in particular clamp or rosette. : da en
  • GB637722A - Improvements in and relating to electrical testing and indicating systems : en
  • USD158681S - Ash tray : en
  • US2508361A - Feeding mechanism for sole rounding machines : en
  • US2508691A - Method of manufacturing prototypes : en
  • AU3323050A - Improvements in or relating to crystal triodes : en
  • US2508548A - Electrical protective system : en
  • US2508779A - Form support : en
  • AU3322550A - A vehicle provided with a distributing device for powdered materials : en
  • AU2925849A - Improved syphoning device for flushing cisterns andthe like : en
  • US2508889A - Floor furnace with removable heater unit : en
  • US2508921A - Can opener : en
  • US2508934A - Lifting jack : en
  • US2508402A - Portable drill press : en
  • US2508437A - Inserted blade cutter : en
  • US2509067A - Boat trailer : en
  • US2509071A - Gas discharge lamp : en
  • DE1607067U - CARD GAME. : de en
  • DE1607132U - FOOTBALL TOTO BILLBOARD. : de en
  • AT165963B - Covering boards for drums of tearing machines : de en
  • US2508877A - Garbage collector truck : en
  • CA465379A - Electrolytic cell : en fr
  • US2508944A - Can opener : en
  • FR961925A - : fr
  • GB637762A - Improvements in or relating to circuit arrangements for electric discharge lamps : en
  • GB637793A - A method of working metals and other electro-conductive materials and means for applying same : en
  • US2508568A - Hydraulic ratchet wrench : en
  • US2508805A - Fruit picking device : en
  • AU3328150A - Improvements in or relating to fire or temperature rise detecting appliances : en
  • US2508582A - Combustion engine : en
  • US2508720A - Piezoelectric crystal and condenser combination : en
  • US2508968A - Manufacture of felted material : en
  • CA465233A - Cutting and stamping die : en fr
  • DE1607124U - CIGARETTE CONTAINER WITH INDIVIDUAL DISPENSER. : de en
  • US2508845A - Phonograph apparatus : en
  • US2508754A - Parachute container of folded paper : en
  • US2508729A - Automobile water circulating heater : en
  • US2509168A - Checker assembly : en
  • DE1606857U - PLASTIC RESIN SCREW CAP FOR MUSTARD GLASSES AND THE LIKE. : de en
  • CA465246A - Diaphragm pump : en fr
  • CA465321A - Metal-clad switchgear : en fr
  • GB637844A - A new or improved metal beam or column : en
  • CA465389A - Toothpick : en fr
  • US2508988A - Heat control : en
  • US2508526A - Telephone signal transmitter : en
  • US2508642A - Folding handset : en
  • US2508409A - Locking, threading assembly : en
  • US2508661A - Apparatus for transporting heavy objects : en
  • AU149744B2 - Multi-stylus facsimile machines : en
  • AU145652B2 - Improvements in machines for mining coal or other mineral having cutter head : en
  • CA465355A - Plastic article and method of making same : en fr
  • US2508916A - Functionally aliphatic 1, 2, 2, 3-tetrachloro-nu-butyl ether : en
  • CA465239A - Holder for gaseous discharge lamps : en fr
  • AU143318B2 - Improved syphoning device for flushing cisterns andthe like : en
  • AT165974B - Lick bodies for the administration of dietetic supplementary feed and medicinal substances to animals, in particular cattle : de en
  • DE1607014U - PRECISION BUMPER LEVEL. : de en
  • GB637563A - Automatic change speed device : en
  • CA465417A - Process for distillation : en fr
  • US2508379A - freedman : en
  • US2508785A - Clothespin : en
  • CA465249A - Freezing comestibles with compatible solutions : en fr
  • CA465397A - Ventilator window assembly : en fr
  • US2508960A - Milking machine : en
  • US2508876A - Alkyd-melamine resin coating compositions : en
  • CA465441A - Device for perforating elastic sheet material : en fr
  • CA465391A - Carbalkoxylation of organic compounds : en fr
  • AT165957B - Tool carrier board for tearing, carding u. similar Textile machines : de en
  • FR961823A - : fr
  • AU3329550A - An improvement in paperbag manufacturing machines : en
  • US2508806A - Valve control for servomotors : en
  • US2509142A - Testing machine for rupturing specimens : en
  • US2508990A - Production of beta-(acenaphthoyl) acrylic acids : en
  • AT166032B - Process for improving the strength values and for changing the magnetization curve of permanent magnets : de en
  • AU2788649A - Improvements in and relating to water-carriage sewerage systems : en
  • DE1606972U - ARRANGEMENT OF LABELS ON A HOUSING. : de en
  • AU2783249A - Fluid or gas pressure-translating or transmitting device : en
  • US2508910A - Dicrotonic esters : en
  • US2509195A - Golf bag construction : en
  • US2508838A - Solar azimuth protractor : en
  • US2508971A - Power transmission or torque converter : en
  • US2509038A - Television system : en
  • US2508858A - Mirror having a strongly adherent metallic coating : en
  • DE1607084U - FRACK SHIRT. : de en
  • FR961962A - : fr
  • FR962011A - : fr
  • CA465349A - Hammer mill : en fr
  • US2509099A - System for controlling the operation of refrigeration units : en
  • US2508824A - Vehicle direction signal : en
  • US2509184A - Rotary wing blade : en
  • US2508844A - Sheet handling mechanism for printing machines : en
  • US2509155A - Perhalomethylcyclohexadienes : en
  • DE1606809U - BERRY COLLECTORS. : de en
  • AU3322750A - Signalling or control system for electrical circuits or equipments : en
  • US2508503A - Valve extension for inner tubes : en
  • US2508678A - Rotary pump : en
  • US2508743A - High-pressure low-temperature catalytic conversion of carbon monoxide : en
  • US2508788A - Thermostatically controlled atomizing nozzle : en
  • US2508890A - Apparatus for forming glassware : en
  • US2509194A - Snap switch : en
  • DE1607046U - RUBBER COLLAR. : de en
  • DE1606872U - WIRE CONNECTION TO CONCRETE PILES. : de en
  • FR961872A - : fr
  • GB637577A - Improvements in or relating to roll covers for textile fibre drafting : en
  • CA465325A - Tractor : en fr
  • CA465421A - Preparation of organic acid esters : en fr
  • FR961854A - : fr
  • FR962018A - : fr
  • CA465268A - Method of refining crude olefinic nitriles : en fr
  • CA465429A - Remote control system : en fr
  • AU2779549A - Improved pearl oyster harvester : en
  • FR961919A - : fr
  • FR961944A - : fr
  • GB637686A - Improvements in or relating to moulding straw material : en
  • DE1607178U - SINGLE DRIVE OF TANNING BARRELS AND THE LIKE : de en
  • FR961813A - : fr
  • CA465322A - Sulphonic derivatives of amino-stilbenes and process of making same : en fr
  • US2509097A - Barn cleaner : en
  • DE1606859U - BACKREST FIXING FOR CINEMA FOLDING CHAIRS. : de en
  • DE1606911U - CLAMP INSULATOR. : de en
  • DE1606902U - REINFORCEMENT DEVICE FOR COLLARS, COLLARS AND THE LIKE. : de en
  • DE1607059U - ELECTRIC DOUBLE OPERATION WITH REQUIRED FOR OUTDOOR INSTALLATION : de en
  • FR961886A - : fr
  • FR961915A - : fr
  • US2509079A - Casting metal : en
  • USD158661S - Harris bracelet : en
  • FR961969A - : fr
  • GB637666A - Improvements in grinding and like machines and particularly machines for grinding toric lenses : en
  • US2508833A - Engine starting means : en
  • DE1607058U - SHOE JOINT PRESERVATOR. : de en
  • FR961836A - : fr
  • GB637662A - Improvements in and relating to rock drills : en
  • GB637822A - Improved glazing method and means therefor : en
  • US2508739A - Multiple-layer hearth structure for metallurgical furnaces : en
  • DE1606868U - HOLLOW BLOCK. : de en
  • US2508412A - Method of and apparatus for checking frequency characteristics : en
  • US2508622A - Pulse code modulation communication system : en
  • DE1607118U - MULTIPLICATION APPARATUS. : de en
  • DE1606816U - CHARACTERS OR REPORT SHEET. : de en
  • FR961805A - : fr
  • FR961878A - Organic silicon compounds : en fr
  • GB637729A - Antenna : en
  • US2508631A - Headdress : en
  • US2509084A - Methylation of xanthine to form caffeine : en
  • US2509158A - Lock washer : en
  • FR961837A - : fr
  • GB637789A - Heat exchangers : en
  • DE1607164U - DEVICE TO FACILITATE PACKAGE TIES. : de en
  • CA465305A - Frequency modulation receiver : en fr
  • FR961999A - : fr
  • AU151447B2 - Methods for manufacture of fiber boards : en
  • DE1607045U - BICYCLE CLOTHING PROTECTION. : de en
  • DE1606866U - WINCH FOR MOTOR VEHICLES. : de en
  • FR961943A - : fr
  • DK71033C - Wall cladding. : da en
  • US2508604A - Ratchet wrench : en
  • US2508821A - Liquefaction and gas boosting system : en
  • USD158703S - Combination bench and seesaw plank : en
  • US2508677A - Attenuation control circuit : en
  • US2508931A - Brush with cemented tuft socket : en
  • US2509144A - Well plugging and whipstocking : en
  • CA465426A - Fluid motor and packing therefor : en fr
  • DE1607056U - SHUTTER LOCK. : de en
  • DE1606861U - SUSPENSION FOR UPHOLSTERED FURNITURE. : de en
  • US2509057A - Device for intercoupling singleended and double-ended circuits : en
  • US2509082A - Hot-wire clamp : en
  • GB637809A - Improvements in the manufacture of part-cylindrical objects from sheet or strip material : en
  • FR961898A - : fr
  • GB637604A - Improvements in the preparation of oxidised rubber : en
  • GB637846A - Improvements in or relating to winches : en
  • FR961888A - : fr
  • AU148637B2 - Improvements in rollerskate : en
  • US2508646A - Telephone subscriber's individual switches operated in hunting operations on both incoming and outgoing calls to complete connections : en
  • US2509091A - Construction sealing between relatively rotating elements : en
  • DE1607190U - HANDLE FOR POTS OR THE LIKE. : de en
  • US2508352A - Extension table with center elevating leaf : en
  • US2509006A - Mechanical pencil with lead storage magazine : en
  • USD158676S - Mayer brassiere : en
  • AU3326850A - Apparatus to facilitate performing the chemical examination of liquids : en
  • FR961844A - : fr
  • DE1606942U - ADJUSTABLE U-FOOT PEG. : de en
  • DE1607008U - DRAFT LIMITING FLAPS. : de en
  • FR961940A - : fr
  • USD158673S - Casing for a beverage dispenser : en
  • DE1607066U - GAME OF SKILL (FOOTBALL HOME TOTO). : de en
  • DE1607032U - CIGARETTE DISPENSER. : de en
  • GB637533A - A weight bearing slab wall : en
  • FR961819A - : fr
  • FR961881A - : fr
  • DE1606818U - GOODS DISPLAY DEVICE FOR SHOP WINDOWS. : de en
  • DE1606933U - RESERVOIR FOR VEHICLES TO DETERMINE FUEL CONSUMPTION. : de en
  • DE1607047U - MULTI-SPROCKET CHAIN GEAR TRANSMISSION FOR BICYCLES. : de en
  • GB637514A - Liquid oxygen converters : en
  • GB637664A - Improvements relating to electrical regulating arrangements : en
  • FR961821A - : fr
  • GB637767A - Improvements in or relating to friction screw presses : en
  • DE1607073U - MAGNETIC TOYS. : de en
  • GB637672A - Apparatus for molding plastic bodies : en
  • US2508957A - Eviscerating tool : en
  • AU3331050A - Agent for oxidising carbon monoxide comprising an inorganic oxide and silver permanganate : en
  • AU149668B2 - Power transmission mechanism utilizing hydraulically controlled planetary gearing : en
  • CA465267A - Abrasive wheel : en fr
  • US2508939A - Dispenser for powdered material : en
  • US2508364A - Reactions of lower trialkyl phosphites with sulfoxy halides and products thereof : en
  • AU151980B2 - A method of fabricating composite articles such as extended surface heat exchangers : en
  • AU3329250A - Improvements in machines for mining coal or other mineral having cutter head : en
  • USD158638S - Liquid dispenser : en
  • US2509042A - Electric analyzer for fluiddistribution systems : en
  • US2509143A - Diaphragm construction for specimen bursting machines : en
  • USD158642S - Braunberger figurine : en
  • US2508598A - Reclining seat : en
  • CA465333A - Coaxial cable and method of making same : en fr
  • US2508722A - Collapsible tube holder : en
  • USD158634S - Baker airplane : en
  • AU151261B2 - Improvements relating to thermionic valve amplifiers in television apparatus : en
  • AT166022B - Dwarf electron tube : de en
  • CA465223A - Fish lure : en fr
  • CA465348A - Calculating machine : en fr
  • AU2774549A - An improved catch for cupboard doors andthe like : en
  • CA465257A - Process for waterproofing material and the waterproofed material so produced : en fr
  • GB637522A - Improvements in or relating to shelving and like storage fitments : en
  • FR961865A - : fr
  • GB637788A - Spinning spindle : en
  • GB637703A - Series-parallel control systems for electric motors : en
  • DE1607136U - EQUIPMENT ON TRUCKS. : de en
  • US2508390A - Milling machine attachment : en
  • USD158675S - Longfellow leg exerciser : en
  • AT166039B - Process for generating nitrided layers of great depth on workpieces made of iron and steel in cyanide and cyanate melt baths : de en
  • AU144388B2 - Improvements relating to mobile concrete mixers and agitators : en
  • US2508500A - Apparatus for applying metal coatings on insulators : en
  • DE1606971U - STAMP PILLOW WITH ROLLER SHAPED, ROTATING INK CARRIER. : de en
  • DE1607155U - TOY WASHING MACHINE. : de en
  • US2508819A - Grass edge trimmer : en
  • USD158692S - Brassiere : en
  • FR961924A - : fr
  • US2508489A - Crimping machine : en
  • US2508601A - Drive mechanism and control therefor : en
  • CA465382A - Electrolysis : en fr
  • DE1606900U - BUILDING BLOCK. : de en
  • DE1607091U - SEALING FOR REFRIGERATED TRUCK AND REFRIGERATOR CONTAINER. : de en
  • GB637610A - Improvements relating to electric toasters : en
  • GB637837A - Improvements relating to electric lever operated switches for alternating current circuits : en
  • AU3329750A - Improvements in and relating tothe production of esters : en
  • CA465255A - Variable filter screen : en fr
  • DE1607092U - AID DEVICE FOR KNITTING. : de en
  • GB637559A - Improvements in or relating to gas turbine engines associated with a gas producer under pressure : en
  • GB637536A - Improvements in or relating to seat suspension : en
  • DE1606957U - ROD FABRIC, IN PARTICULAR FOR USE AS AN OPAQUE FINISH. : de en
  • US2508502A - Winding crepe thread : en
  • FR961840A - : fr
  • GB637740A - Power transmission mechanism for motor vehicles and controls therefor : en
  • FR962034A - : fr
  • GB637516A - Hydraulic variable speed gear : en
  • GB637683A - Improvements in and relating to screws having conoidal driving sockets and in tools for use with such screws : en
  • DE1606848U - DELIVERY BLOCK FOR FRUIT AND VEGETABLE SALES. : de en
  • GB637520A - Improvements in stop mechanisms for fly frames : en
  • FR961845A - : fr
  • FR961875A - : fr
  • US2508495A - Apparatus for extruding plastic materials : en
  • FR961820A - : fr
  • GB637554A - Laminated electric rotors and a method for finishing the outer cylindrical surfaces thereof : en
  • FR962020A - : fr
  • DE1607180U - CLAMPING DEVICE FOR CURTAIN BARS. : de en
  • US2509024A - Automatic reclosing electric circuit interrupter : en
  • US2509139A - Clasp brake : en
  • FR961902A - : fr
  • FR961953A - : fr
  • GB637640A - A method of shaping wire coil cross-sections : en
  • US2508415A - Method of making 4, 5-dihydroimidazoles : en
  • US2508977A - Metal strip uncoiler : en
  • FR961964A - : fr
  • US2508807A - Shuttle feeler mechanism : en
  • US2508591A - Circuit breaker : en
  • US2508704A - Brassiere : en
  • USD158658S - Lamp guard handle : en
  • AU3330750A - Improvements in rollerskate : en
  • FR962030A - : fr
  • DE1607055U - BARS. : de en
  • DE1606846U - CLOSURE FOR FURS, LEATHER COATS, DRESSES AND THE LIKE. : de en
  • FR961874A - : fr
  • US2508753A - Metal foil tooling machine : en
  • FR961970A - : fr
  • IE19881L - Semi-conductor devices : en
  • GB637735A - Improvements in or relating to loudspeakers or microphones : en
  • US2508541A - Utensil cleaning device : en
  • GB637737A - Improvements in/or relating to a process for preparing a polyvinyl acetal resin and the polyvinyl acetal resin resulting from the said process : en
  • DE1606864U - SMALL KITCHEN. : de en
  • DE1607000U - OPERATING TABLE WITH BEARING SURFACE ADJUSTABLE BY A CRANK MECHANISM. : de en
  • GB637805A - Improvements in or relating to cylinders for pumps and the like : en
  • US2508832A - Coupling device : en
  • DE1606849U - RIM OF TELEPHONE CAPSULES. : de en
  • DE1607096U - BOWL FOR ROOT TREATMENT INSTRUMENTS. : de en
  • DE1606881U - SYNTHETIC RUBBER CUFF WITH TEXTILE INSERT. : de en
  • US2508540A - Temper control for molding sand : en
  • US2508572A - Gas analyzing apparatus : en
  • US2509129A - Liquid catcher for nursing bottles : en
  • AU3333550A - Vehicle wheels : en
  • US2508694A - Music stand : en
  • DE1607143U - LOCK TRAP. : de en
  • US2509170A - Code practicing device : en
  • US2509069A - Machine for sorting, counting, and packaging medicinal tablets : en
  • DE1607063U - ADJUSTABLE ROLLER BEARING FOR WATER DUMPBOARDS. : de en
  • GB637557A - Improvements in or relating to spindles for spinning and twisting textile threads : en
  • DK71039C - Device for heating or ventilation systems with pneumatically or hydraulically controlled control means for automatic pressure or temperature control and mechanically moved dust filters. : da en
  • AU2788749A - Improvements in ladies purses or handbags : en
  • US2508983A - System responsive to failure of receivers : en
  • USD158691S - Lady s handbag or similar article : en
  • FR961957A - : fr
  • GB637588A - Musical instrument keyboard : en
  • CA465266A - Paper making machine : en fr
  • DE1607024U - FABRIC BUTTONS MACHINE FOR COVERING FABRIC BUTTONS. : de en
  • US2508927A - Aldehydes : en
  • US2509083A - Hot-wire clamp : en
  • DE1607119U - CALENDAR TABLE FOR CALCULATING FERTILITY AND INFERTILITY WOMAN'S DAYS. : de en
  • US2508436A - Blade magazine : en
  • US2508875A - Modified melamine resins : en
  • USD158683S - Punzak clock : en
  • US2508538A - Multiples pulse distributing system : en
  • US2508658A - Railway brake beam structure : en
  • CA465310A - Rectifier system : en fr
  • AT165958B - Ring mechanism : de en
  • AU152067B2 - Improvements in or relating to crystal triodes : en
  • CA465327A - Base construction for dispensers : en fr
  • US2508365A - Method of and apparatus for subjecting fluid matter to a high-frequency electric field : en
  • US2509191A - Pharmaceuticals and method of preparing them : en
  • US2508641A - Motor housing and shock absorbing mounting means therefor : en
  • US2508852A - Tufted, hooked, and woven fabric : en
  • DE1607110U - CANDLE HOLDER ESPECIALLY FOR CHRISTMAS TREES OR THE LIKE. : de en
  • US2508911A - process for the separation of neutral phtalic acid esters : en
  • DE1606836U - DEVICE ON THE STRIKING GEAR OF CUCKOO CLOCKS. : de en
  • DE1606853U - SPARSCHAELER. : de en
  • CA465247A - Rolling mill : en fr
  • US2508608A - Sheet registering mechanism : en
  • CA465265A - Universal joint : en fr
  • DE1606909U - STANDING FOLDER FOR ALL OFFICES. : de en
  • AU145371B2 - Improvements in mining machines : en
  • DE1607191U - CANDLE HOLDER FOR FIR TREES. : de en
  • DE1606927U - OAK PIPE WITH GAS HEATING AND ADJUSTABLE TOP AND BOTTOM HEATING. : de en
  • US2508758A - Method of punching out metal : en
  • DE1606914U - U-SHAPE SIMILAR TRAIL FOR HANGING LAMPS, IN PARTICULAR FOR FLUORESCENT LAMPS. : de en
  • AT165968B - Check valve, in particular for pressure lubrication lines : de en
  • USD158637S - Electric momentary contact switch : en
  • AU2839549A - An improved tool designed primarily asa screwdriver : en
  • US2508371A - Reticle : en
  • USD158688S - Table lighter : en
  • US2508801A - Processes for the polymerization of vinyl compounds : en
  • CA465316A - Pitot static air speed indicator : en fr
  • CA465392A - Plug retaining plate for lock cylinders : en fr
  • US2509172A - Fractionating column or the like : en
  • USD158669S - Kennedy antiskid jacket for pneumatic tires or similar article : en
  • DE1607186U - HOLDING DEVICE FOR WASHBOWLS. : de en
  • CA465286A - Method of preparing 2-sulphanilamidopyrazine : en fr
  • AT166049B - Process for the production of a homogeneous and stable mite control agent with simultaneous disinfecting effect : de en
  • CA465383A - Wrapping material : en fr
  • CA465336A - Process for making nitrogen substituted polyamides : en fr
  • US2508848A - Cabinet smoke stand : en
  • AU3322350A - Power transmission mechanism utilizing hydraulically controlled planetary gearing : en
  • US2508674A - Floor structure : en
  • US2508718A - Preparation of amphoteric amides of acrylic acid and their polymers : en
  • CA465270A - Process for the preparation of pure calcium alpha hydroxyisobutyrate and pure alpha hydroxyisobutyric acid : en fr
  • CA465436A - Suspension system for vehicles : en fr
  • US2509002A - Meat grinder : en
  • CA465358A - Pile construction : en fr
  • DE1606984U - CARRIER OF DENTAL ELECTRIC DRILLING MACHINE. : de en
  • USD158646S - Inflatable toy roly-poly or the like : en
  • AU3325850A - Rock drilling bit : en
  • AU149984B2 - Improvements in or relating to electric circuit-arrangements for converting a varying DC. voltage into a DC. voltage varying inthe opposite sense : en
  • AU3325050A - Water meter : en
  • DE1607160U - PROTECTIVE COVERING FOR GLASS BOTTLES AND SIMILAR FRAGILE VESSELS. : de en
  • US2508429A - Compounded bitumen : en
  • US2508481A - Neck ring and seal for nursing units : en
  • US2508659A - Sewer flushing and cleaning device : en
  • US2508663A - Process for the manufacture of cream cheese : en
  • DE1607167U - BRANCH DETECTOR FOR CANALIZATION SYSTEMS OR THE LIKE. : de en
  • GB637649A - Improvements in electric circuit fuses : en
  • US2508923A - Synchronizing system : en
  • US2508959A - Campfire wood mound : en
  • FR961905A - : fr
  • US2509126A - Skirt marker : en
  • DE1607149U - BALL GAME. : de en
  • US2509013A - Paintbrush having detachable brush sections : en
  • DE1607078U - PACKAGING FOR DOLLS. : de en
  • US2508428A - Bitumen-treating agent : en
  • GB637756A - Improvements in or relating to the hydration of lime : en
  • GB637768A - Improvements in or relating to sewing machines : en
  • AU2783649A - Improvements in or relating to manipulating means for logs and the like : en
  • DE1606982U - UPPER HEAD FOR DENTAL MACHINERY. : de en
  • FR961917A - : fr
  • FR961928A - : fr
  • FR962041A - : fr
  • DE1606806U - HAND-HELD READING DEVICE. : de en
  • DE1606852U - CASE FOR SHAVING DEVICE. : de en
  • FR961835A - : fr
  • GB637841A - Improvements in or relating to a reciprocating flying shear : en
  • US2508411A - Floor machine : en
  • US2508421A - Dumping control for scrapers : en
  • FR961901A - : fr
  • FR962050A - : fr
  • DE1606845U - SLIDER FOR ZIP FASTENERS. : de en
  • DE1606827U - BICYCLE PROTECTION SYSTEM. : de en
  • US2509095A - Roadable airplane : en
  • AU146535B2 - Process and apparatus forthe removal of liquid slag from pressure gas producer : en
  • US2508483A - Method for controlling the contours of rayon cakes : en
  • US2508524A - Electromagnetic device : en
  • DE1606811U - DEVICE FOR VAPORIZING A FUME. : de en
  • DE1607037U - CLOSURE FOR PRESERVATION VESSELS. : de en
  • FR961808A - : fr
  • US2508617A - Colored lubricating oil : en
  • US2509151A - Pressure-sealing means : en
  • FR961852A - : fr
  • US2508496A - Inside diameter comparator : en
  • US2508550A - Cylindrical pipe wood-wind instrument : en
  • DE1607131U - LABELING MATERIALS FOR MAILINGS AND BAHELTERS. : de en
  • DE1607200U - PATTERNED RUBBER HOSE. : de en
  • GB637644A - Improvements in and relating to power factor correction arrangements for intermittently energized inductive electric loads : en
  • GB637834A - An improved device for securing a shrub or plant to a support : en
  • US2508955A - Dropping target apparatus : en
  • FR961866A - : fr
  • GB637743A - Improvements in and relating to the adjustment and registration of typographically set formes : en
  • AT165992B - Coaxial radio frequency cable : de en
  • US2508452A - Floor-sanding apparatus : en
  • US2509031A - Apparatus for cooling fluids : en
  • US2509103A - Infant's conveyance : en
  • US2508636A - Telephone system employing connecting switches having automatic impulsing means local to the connecting switches and controlled by the calling lines : en
  • US2508813A - Divided starting tray retort burner : en
  • US2508969A - Combined bathtub and shower closure : en
  • US2508563A - Hair-waving pin : en
  • US2508384A - Method and means for automatic tracking and/or ranging : en
  • US2508536A - Carbon pack holder for manifold typewriters : en
  • US2508770A - Renewable fuse tap receptacle : en
  • CA465271A - Method of producing acrylonitrile : en fr
  • FR961909A - : fr
  • DE1607006U - SMOKE STOVES. : de en
  • GB637513A - Improvements in and relating to knitted pile fabrics and machines for producing the same : en
  • US2508650A - Method and means of photography employing a scanning camera : en
  • US2509077A - Volume limiting circuits : en
  • DK71042C - Armor-piercing explosive projectile. : da en
  • GB637534A - Improvements in cash collecting boxes : en
  • DE1606931U - PIKE BOX OR VEGETABLE FOOD. : de en
  • CA465290A - Heat exchanger : en fr
  • DE1607088U - BENDING MACHINE WITH ROUND AND Beaded device. : de en
  • US2508586A - Supercharged cathode follower circuit : en
  • US2508868A - Stationary cutter with screw fed plunger for cutting vegetables : en
  • GB637615A - Improvements in contractible bands or appliances for fitting pistons with their piston rings into cylinders : en
  • GB637751A - Improvements in building structures provided with facing elements and in the means for attaching the latter : en
  • FR961848A - : fr
  • FR961864A - : fr
  • CA465315A - Drag-out-mechanism for furnaces : en fr
  • US2508467A - Low-frequency seam timer : en
  • US2509120A - Fluid distributor : en
  • CA465341A - Process for dyeing textile fibres with vat dyes : en fr
  • AU3322250A - Power transmission mechanism utilizing hydraulically controlled planetary gearing : en
  • DE1607179U - COOKER CLEANER. : de en
  • GB637669A - Improvements in screw propellers : en
  • DE1606807U - CONVEYOR DEVICE FOR AGRICULTURAL MACHINERY, IN PARTICULAR FOR BINDING MACHINE. : de en
  • DE1606870U - WOODEN CONCRETE BLOCK : de en
  • US2508717A - Alkylolamides of the acrylic acid series and their polymers : en
  • US2508871A - Clothes hanger : en
  • US2508946A - Safety abrasive wheel and arbor flange : en
  • US2508986A - Mercury switch : en
  • AU3322650A - Improvements in or relating to amplifiers employing semiconductors : en
  • DE1606831U - PROTECTIVE BARRIER FOR SHIP SWINGS. : de en
  • US2508487A - Peristereoscopic photographic apparatus : en
  • US2508967A - Blade sharpener : en
  • US2509049A - Inductance coil : en
  • USD158705S - Toy electric motor : en
  • AU143542B2 - An improved catch for cupboard doors andthe like : en
  • AU3325750A - Percussion drilling bit : en
  • GB637705A - Improvements in sockets for electrical plug-in devices : en
  • GB637800A - Improvements in or relating to hair curlers : en
  • GB637786A - Improvements in or relating to metal alloys : en
  • DE1607139U - TRACTOR. : de en
  • DE1607193U - LIFTING DEVICE WITH CHANGEABLE LIFTING SPEED FOR ELECTRIC FLOOR CONVEYOR EQUIPMENT. : de en
  • US2508817A - Sweetening light hydrocarbon oils : en
  • US2508883A - Flying control for aircraft : en
  • CA465215A - Beet harvester : en fr
  • AU148154B2 - Improvements in or relating to fire or temperature rise detecting appliances : en
  • US2508867A - Separation of preferred fractions from apparently homogeneous gel particles : en
  • FR961920A - : fr
  • GB637699A - Improvements relating to ventilating arrangements for vehicles : en
  • GB637758A - Improvements in or relating to bituminous paints : en
  • US2508665A - Generation system : en
  • USD158671S - Automobile hood porthole plug : en
  • GB637614A - Improvements in or relating to the manufacture of dice and the like : en
  • FR961914A - DOUBLE WINDING FOR WATCHMAKING MOVEMENT : en fr
  • GB637623A - Improvements in or relating to double row roller bearings : en
  • CA465445A - Impregnated fibrous material and composition suitable for impregnating such material : en fr
  • FR961892A - : fr
  • GB637835A - Improvements in and relating to domestic water supply systems : en
  • CA465297A - Bench drill stand : en fr
  • CA465420A - Production of vanillic acid : en fr
  • GB637502A - Automatic feed regulator for boilers : en
  • GB637830A - Improved nose or tail wheels of aircraft : en
  • CA465411A - Cupreous powder and method of making the same : en fr
  • AU144765B2 - An improvement in paperbag manufacturing machines : en
  • CA465409A - Position determining system : en fr
  • US2508510A - Attachment for railroad car journal boxes : en
  • AU142239B2 - Improvements in ladies purses or handbags : en
  • US2508595A - Combination traveling block and swivel connection : en
  • US2508831A - Musical toy : en
  • US2509128A - Rotor for rotor sustained aircraft : en
  • AU144450B2 - Improvements in mining machines : en
  • AU143876B2 - Improvements in and relating to smoothing or pressing irons : en
  • FR961921A - : fr
  • DE1607010U - FIRE BASE FOR BATHING STOVE. : de en
  • CA465398A - Phonograph pick-up : en fr
  • US2508404A - Chromiferous monazo dyes and methods of manufacturing the same : en
  • US2508583A - Garbage disposal unit and power head therefor : en
  • US2508850A - Winding slot insulation for electrodynamic machines : en
  • AT165964B - Protective cover for separate storage of stamps : de en
  • CA465260A - Method of manufacturing continuous electrodes : en fr
  • DE1606869U - WALL DOWEL. : de en
  • AU3332650A - Machine for placing fittings on tubing : en
  • DE1606986U - MODEL BASE FORMER. : de en
  • DE1606970U - FABRIC FOR RIBBONS IN OFFICE MACHINERY. : de en
  • FR962013A - : fr
  • AT165973B - Pigsty : de en
  • AU150994B2 - Improvements relating to diesel engines : en
  • FR961882A - : fr
  • DE1607064U - TIRE BALL SKILL GAME. : de en
  • CA465431A - Transformer winding : en fr
  • AU141355B2 - Improved pearl oyster harvester : en
  • DE1607069U - TOTO GYRO. : de en
  • CA465393A - Sulphanilamido pyrazine derivative : en fr
  • AU140530B2 - Improvements in or relating to log milling machinery : en
  • DE1606829U - BILLIARDS. : de en
  • US2508530A - Humidifier : en
  • US2509154A - Casting arrangement : en
  • FR961890A - : fr
  • US2508464A - Thermal timing device : en
  • US2509135A - Marionette : en
  • DE1607019U - JEWELRY MADE OF GLASS BEADS. : de en
  • DE1607087U - Ironing board for sleeves or the like : de en
  • GB637510A - Absorption refrigerating machine : en
  • GB637565A - Latch means for loose leaf binders : en
  • FR961894A - : fr
  • GB637741A - Metallo-sulpho-methyl-phenols : en
  • GB637769A - Treatment of paper and paper pulp : en
  • US2508348A - Course marker for tricot and the like flat-bed knitting machines : en
  • CA465276A - Sulphonamide derivatives of 2-aminooxazole and process for their production : en fr
  • DE1606908U - MAP BOARD. : de en
  • GB637597A - Improvements in or relating to circuit arrangements for producing control signals dependent upon the frequency difference between electrical oscillations : en
  • US2508996A - Detonation indicator : en
  • FR961988A - : fr
  • US2508811A - Diaper : en
  • DE1606887U - REPRODUCTION AND CLOSE UP DEVICE. : de en
  • DE1606895U - TRANSLUCENT PAINT CONTAINER AS A FOOD ROLL FOR A TEMPLATE ROLLER. : de en
  • US2508432A - Bitumen-treating agent : en
  • DE1606977U - FLUORESCENT TUBE LUMINAIRE WITH VERSATILE ADDITIONAL POSSIBILITIES. : de en
  • GB637556A - Improvements in or relating to multiple frames for windows, doors, and the like : en
  • GB637700A - Series-parallel control systems for electric motors : en
  • DE1607134U - DEVICE FOR GENERATING LIGHT LETTERING. : de en
  • DE1606803U - WALL BOARD CIRCLE. : de en
  • FR961807A - : fr
  • US2509149A - Apparatus for contracting the margin of sheet material : en
  • FR961972A - : fr
  • GB637717A - Improvements in or relating to a coating machine and method of coating : en
  • GB637796A - Improvements in the manufacture of milk chocolate : en
  • US2508761A - Refuse collector for sink drains : en
  • US2508950A - Fluid apparatus : en
  • DE1607121U - PLAQUE. : de en
  • GB637679A - Improvements relating to reciprocating pumps : en
  • AT165978B - Device for sifting regrind : de en
  • US2508469A - Ammunition making machinery : en
  • GB637781A - Improvements in brake systems for undertrucks of tramway and railway vehicles : en
  • GB637584A - Improvements in or relating to petrol-injection devices for internal combustion engines : en
  • GB637658A - Cock with rotary plug : en
  • AU148387B2 - Method and apparatus for cleaning gas-swept heating surfaces : en
  • CA465378A - Electrolysis : en fr
  • DE1606906U - WASHBASIN. : de en
  • GB637628A - Improvements relating to electric switches, particularly tumbler and micro-break type switches : en
  • DE1606875U - FLICK FOR REPAIR OF RUBBER OBJECTS. : de en
  • FR961825A - : fr
  • US2508949A - Collection and removal of mine gas : en
  • USD158682S - Coffee pot or the like : en
  • US2508381A - Snap acting contactor : en
  • AT165986B - Compressed air atomizers, in particular for dusty substances : de en
  • CA465371A - Sulphanilyl guanidines : en fr
  • US2508531A - Current collector : en
  • US2509008A - Control for electric water kettles : en
  • USD158655S - Combination desk unit : en
  • US2508507A - Ice handling machine : en
  • US2508594A - Hydraulic type bark-removing machine having nozzle adjustable about two spaced horizontal axes : en
  • US2508645A - Frequency changer : en
  • FR961976A - : fr
  • GB637618A - Improvements relating to automatic electric switches : en
  • US2508905A - Infant's folding chair : en
  • GB637790A - Improvements in or relating to filtration apparatus : en
  • US2508662A - Screen fastener : en
  • FR961908A - : fr
  • GB637748A - Building elements : en
  • US2508450A - 5-(p-aminobenzene sulfonamido)-1, 3 dimethyl-2, 4 dioxo-6-amino-tetrahydropyrimidineand its preparation : en
  • US2509118A - Swivel connection : en
  • USD158698S - Hair curler clip : en
  • DE1606825U - SYSTEM FOR WASHING THE WINDSHIELD, ESPECIALLY FOR MOTOR VEHICLES. : de en
  • GB637763A - Ratcheting mechanism : en
  • FR962015A - : fr
  • US2508366A - Radio compass demonstrator : en
  • US2508565A - Electrical navigation system : en
  • US2508672A - Method and arrangement for converting time-modulated pulses into amplitude-modulated pulses : en
  • US2509053A - Space current device employing mutually bombarded electrodes : en
  • US2508491A - Clothesline : en
  • US2508778A - Sequence grounding device : en
  • US2508937A - 4-methyl-8-(dialkyl aminoalkylamino) quinolines and method for their production : en
  • DK71025C - Heat exchange device. : da en
  • FR961887A - : fr
  • CA465360A - Fluid operable pump and motor : en fr
  • DE1606985U - DENTAL SHAPER. : de en
  • US2508664A - Wrench for rock drill bits : en
  • US2509100A - Fish tape leader : en
  • AT165984B - Device for cutting leafy, in particular tobacco : de en
  • AU3327350A - Improvements in or relating to electric circuit-arrangements for converting a varying DC. voltage into a DC. voltage varying inthe opposite sense : en
  • US2508476A - Cable connector : en
  • AT165956B - Stamp album : de en
  • US2508422A - Quaternary ammonium halides of amino benzhydryl ethers : en
  • DE1606954U - THERMAL CONTROLLER. : de en
  • AU151570B2 - An electric induction motor : en
  • US2508389A - Method for the preparation of neutral alkyl esters of phosphoric acid : en
  • CA465242A - Wheel structure : en fr
  • CA465351A - Spray gun : en fr
  • CA465415A - Float for aircraft : en fr
  • US2508377A - Hose coupling mounting machine : en
  • US2508980A - Shoe skate and stop assembly : en
  • FR962016A - : en fr
  • DE1606922U - SPUR WHEEL TANK HOIST WITH PLANETARY GEAR. : de en
  • US2508472A - Necktie : en
  • AU2805149A - An improved mobile stand for fruit pickers : en
  • DE1607125U - BEET HARVESTING DEVICE. : de en
  • US2509088A - Holder for X-ray films and the like : en
  • US2509109A - Hanging bracket for illuminating tubes : en
  • DE1607171U - SLEEVE PROTECTION CUFF. : de en
  • DE1607036U - GUIDE PIECE FOR RIDER'S BRUSH FOR FREE-SWINGING AND FREE-HANGING PLANVIEWER. : de en
  • FR961932A - : fr
  • GB637832A - Improvements in or relating to lawn mowers : en
  • GB637850A - Improvements in or relating to the packing or handling of cigarettes or other rod-shaped articles : en
  • CA465364A - Making synthetic resin : en fr
  • US2508943A - Bottle carrier : en
  • CA465295A - Fluid heater : en fr
  • CA465331A - Rotary pump for liquefied gases : en fr
  • CA465328A - Method of altering the shape of metal objects : en fr
  • CA465274A - Method of preparing sulphanilylalkylisoureas : en fr
  • DK71022C - Machine for making pipes with helical shaft. : da en
  • US2508693A - Process and apparatus for forging cable tool drill bits : en
  • US2508878A - Process for the production of carbothermal magnesium furnace charge : en
  • AU3330150A - Method and apparatus for cleaning gas-swept heating surfaces : en
  • US2508557A - Eccentric follower mechanism : en
  • US2508723A - Separation of hydrocarbons : en
  • US2509165A - Special use adapter for lifting jacks : en
  • US2508606A - Digging bucket device : en
  • US2509064A - Reduction of noise in pulse position modulation systems : en
  • AU3330450A - Improvements in or relating to paper and like bags : en
  • DE1606873U - BUILDING. : de en
  • US2508924A - Bitumen-treating agent : en
  • CA465410A - Radio frequency distributor apparatus : en fr
  • CA465318A - Atmosphere production : en fr
  • AU148825B2 - Improvements relating to nickel-copper alloys : en
  • AU151384B2 - Water meter : en
  • AU148700B2 - Improvements in and relating tothe production of esters : en
  • AU150363B2 - Improvements in or relating to devices for determining the relative humidity in air : en
  • CA465424A - Resettable circuit breaker : en fr
  • DK71032C - Continuously burning stove. : da en
  • CA465332A - Rotary pump for liquefied gases : en fr
  • AT165980B - Exhaust nozzle for reaction engines : de en
  • DE1606850U - EXPLOSION-PROOF LIGHT BULB. : de en
  • US2508679A - Tent suspension apparatus : en
  • US2508443A - Sealed joint for concrete slab road pavements : en
  • US2508816A - Prosthetic tooth composition : en
  • US2509127A - Reduction of ketones : en
  • AU145597B2 - Improvements in or relating to vacuum cleaners for pneumatic hammers : en
  • AU3328450A - Methods for manufacture of fiber boards : en
  • CA465335A - Sulphur vaporizing apparatus : en fr
  • CA465342A - Synthetic linear polycarbonamides : en fr
  • FR961830A - : fr
  • FR961814A - : fr
  • US2508791A - Process for preparing carbazole from ortho-nitrobiphenyl : en
  • US2508508A - Mercury contact for electrical switches : en
  • CA465226A - Trailer tank construction : en fr
  • CA465261A - Tool for lifting and carrying utensils : en fr
  • CA465317A - Control system : en fr
  • AU145554B2 - Improvements in machines for capping milk bottles : en
  • US2508897A - Leather button : en
  • AU2801549A - Improvements in or relating to infinitely variable change speed gearing : en
  • US2508480A - Waterproofing compound for masonry : en
  • US2508906A - Collapsible fuel tank : en
  • US2509045A - Ultra high frequency radiation indicating system : en
  • CA465263A - Shower head : en fr
  • CA465307A - Waste disposal apparatus : en fr
  • US2509137A - Air circulator : en
  • AU137118B2 - Improvements in or relating to liquid containers : en
  • DE1606843U - TRADITIONAL TROUSERS. : de en
  • GB637619A - Rotary engine power plants : en
  • CA465278A - Sulphonamide derivatives of 3-amino-1,2,4-triazole and process for their production : en fr
  • GB637667A - Improvements in or relating to centrifugal governors : en
  • CA465406A - Detector or frequency changer for radio frequency oscillations : en fr
  • CA465214A - Peanut butter and process of manufacturing the same : en fr
  • GB637638A - Improvements in or relating to smokers' ash trays : en
  • DE1607172U - BUCKLE FOR BELT, CLOTHES OR THE LIKE. : de en
  • US2508904A - Pyridylethyl sulfonic acids : en
  • AT166029B - Process for the production of sintered bodies from carburized iron powder : de en
  • CA465291A - Snubbed car truck : en fr
  • US2508461A - Apparatus for practicing ping-pong and the like : en
  • US2508518A - Apparatus for forming integral fins on a length of stock : en
  • US2509150A - Dispenser cigarette case : en
  • AT165983B - Cutting machine for leafy material such as tobacco and the like like : de en
  • DE1607183U - BED CONNECTOR. : de en
  • US2509130A - Air charger for hydropneumatic systems : en
  • DE1606962U - BUSENFORMER. : de en
  • CA465306A - Electric discharge device : en fr
  • AU3328750A - Improvements relating to diesel engines : en
  • US2508855A - Adhesive tape with tearing facilities : en
  • US2508951A - Box and hinge structure therefor : en
  • US2508964A - Naegeli : en
  • US2508768A - Refrigerator cooler for bottled beverages : en
  • AU146970B2 - Manufacture of fiber boards : en
  • US2508497A - Impulse coupling : en
  • AT166015B - One-hand massage machine : de en
  • US2508360A - Rounding machine : en
  • US2508407A - Process for cleaning animal fibers to prepare same for subsequent use in textile operations : en
  • AU3332550A - Methods of manufacturing incandescent mantles : en
  • US2508455A - High-intensity carbon electrode : en
  • US2509070A - Device for producing camshafts and the like : en
  • DE1606882U - MACHINE FOR TINNING CANNES OR THE LIKE. : de en
  • US2509176A - Brake hanger : en
  • AT165985B - Double winch, especially bindweed : de en
  • AU3333850A - A method of producing onthe surface ofa welded, forged or similar article a visible representation ofan otherwise hidden or invisible defect : en
  • AU156581B2 - Improvements'relating to television cable circuit arrangement : en
  • US2508353A - Stretching and drying device for fabric material : en
  • US2508771A - Controller for slip-ring alternating current motors : en
  • DE1607007U - MOBILE RECEIVER AND LUGGAGE CARRIER. : de en
  • US2508847A - Quick detachable link for open link chains : en
  • US2509156A - Dichlorooctafluorocyclohexene : en
  • DE1607152U - TOTO PYRAMID CUBE. : de en
  • GB637625A - Improvements in or relating to electrical socket contact elements : en
  • GB637503A - Improvements in and relating to washing machines : en
  • GB637802A - Improvements in or relating to suction cleaners : en
  • AT165975B - Device in particular for cleaning, peeling, polishing, grinding etc. of grains and pulses : de en
  • AU140730B2 - Improvements in or relating to manipulating means for logs and the like : en
  • US2508685A - Combustion gas turbine : en
  • US2508901A - Method for forming building blocks : en
  • US2509007A - Pulse echo system : en
  • US2509010A - Process for solvent extraction of penicillin culture liquors : en
  • DE1607048U - INNER CAPSULE CAP FOR BOTTLES OR THE LIKE. : de en
  • DE1607138U - DEVICE FOR TILTING VEHICLES. : de en
  • US2508726A - Precipitation of mannogalactans and glucomannans from aqueous sols : en
  • USD158644S - Combined stand and perfume bottles : en
  • AU146554B2 - Production of artificial fibers from viscose : en
  • CA465425A - Weighing scale pendulum : en fr
  • US2509148A - Conditioning fibers : en
  • AU145233B2 - An improvement in or relating to centrifugal machines : en
  • US2508362A - Pipe wiper cutter : en
  • US2508620A - Multiplex pulse communication system : en
  • US2508952A - Floating screen : en
  • US2508382A - Method and apparatus for dielectric heating : en
  • US2508920A - Television system : en
  • US2509166A - Golf tee : en
  • AU3327250A - Improvements in or relating to devices for determining the relative humidity in air : en
  • CA465326A - Apparatus for heating and circulating spray material : en fr
  • DE1607129U - BOX-LIKE CONTAINER FOR CLEANING, DEGREASING, DEOILING AND DESOXIDIZING METALLIC LOADS BY EVAPORATING LIQUIDS, SUCH AS TRI- OR PERCHLORAETHYLENE. : de en
  • FR962023A - : fr
  • FR962027A - : fr
  • US2509089A - Precision control device : en
  • US2508513A - Conversion of methyl formate to acetic acid : en
  • US2508794A - Water container with heating coils : en
  • GB637574A - Improvements in or relating to covers for textile fibre drafting : en
  • CA465217A - Roof ventilator : en fr
  • FR961933A - : fr
  • FR961991A - : fr
  • AT165962B - Folder : de en
  • US2508789A - Continuous motion film mechanism : en
  • GB637779A - Improvements relating to hockey sticks : en
  • DE1606862U - Lounger. : de en
  • AU147628B2 - Improvements in or relating to heating apparatus, fireplaces andthe like : en
  • FR961954A - : fr
  • US2508355A - Method of making brassieres : en
  • US2508605A - Corn detasseling machine : en
  • US2508915A - Foldable ladder : en
  • AU144589B2 - A vehicle provided with a distributing device for powdered materials : en
  • US2508529A - Gaseous electronic discharge device : en
  • USD158674S - Electric iron : en
  • CA465353A - Cigarette dispenser : en fr
  • CA465414A - Heat exchanger : en fr
  • US2508542A - Weeding attachment for garden hoes : en
  • GB637654A - Improvements in or relating to methods of packing congealing substances : en
  • US2509019A - Method and apparatus for conversion of hydrocarbons with moving bed of solids : en
  • GB637589A - Improvements in or relating to pumps for liquids : en
  • GB637643A - Improvements in or relating to mixing valve units : en
  • GB637727A - Improvements in and relating to electric impulse generating systems : en
  • US2508860A - Production of benzamidocyclohexane : en
  • GB637787A - Improvements in vapour generators : en
  • GB637690A - A device for sewing machines : en
  • DE1607137U - WHEELBARROW. : de en
  • DE1607198U - CAGE SAW FISH. : de en
  • US2508470A - Drawing board attachment : en
  • USD158641S - Dinner plate ob the like : en
  • US2508401A - Moving comb type seed gatherer : en
  • US2508638A - Heating apparatus : en
  • GB637509A - Improvements in or relating to storage devices or boxes for long objects such as drills and like tools : en
  • DE1606919U - MULTI-PURPOSE. : de en
  • DE1607033U - TOBACCO PIPE CHAIR. : de en
  • DE1607133U - SHOWCASE. : de en
  • FR961824A - : fr
  • FR961995A - : fr
  • DE1606892U - GRIFFEL SCHAERFER. : de en
  • GB637624A - Improvements in or relating to perambulators and like vehicles : en
  • US2508619A - Magnetically coupled governor : en
  • US2508810A - Letoff for looms : en
  • US2509192A - Drive fastener : en
  • USD158664S - Hvale combined handle and clamping ring for pressure cookers : en
  • US2508368A - Conveyer mechanism for upending articles : en
  • US2508775A - Purification of titanium halides : en
  • US2508615A - Exhaust valve for internal-combustion engines : en
  • US2508670A - Baby seat for store carts : en
  • US2508687A - Apparatus for footing glassware : en
  • CA465269A - Aluminum salt of hydroxy carboxylic acid : en fr
  • CA465298A - Heating device : en fr
  • FR962010A - : fr
  • US2508856A - Method and structure for processing an electron discharge device : en
  • US2508682A - Rotor structure for hay manglers or grinders : en
  • AT166008B - Spring cup drives, in particular for electric traction vehicles : de en
  • FR961958A - : fr
  • GB637708A - Improvements in or relating to wet vacuum pumping systems more particularly applicable to the manufacture of paper : en
  • US2508546A - Dental pattern : en
  • US2508749A - Air conditioning system : en
  • US2508874A - Casting screw threads on blast nozzles and the like : en
  • FR962043A - : fr
  • GB637706A - Improvements in means for packing and supporting small tubular containers and like articles in boxes : en
  • US2508611A - Cigarette dispenser : en
  • CA465346A - Fuse : en fr
  • US2508391A - Two-cycle internal-combustion engine : en
  • US2508400A - Frequency-modulated direction- and range-finding apparatus : en
  • DE1607111U - ELECTRIC STOVE WITH EXTENDING HEATER COMPARTMENT. : de en
  • US2509113A - Fishing spear : en
  • DE1606837U - PIPE CLEANER. : de en
  • US2508692A - Switch : en
  • US2508958A - Dish washing apparatus : en
  • US2509171A - Primary alcohols from thiocarboxylic acids and esters : en
  • US2508625A - Apparatus for making ice cubes : en
  • US2508752A - High-frequency heating of dielectric materials : en
  • GB637778A - Improvements in or relating to fluid transmission gears : en
  • US2508734A - Emulsion polymerization with a composition comprising diazo thioether-ferricyanide-mercaptan-dihydroxy aromatic compound : en
  • US2508820A - Cartridge dispenser : en
  • US2509147A - Apparatus for and method of conditioning textile fibers : en
  • FR961818A - : fr
  • GB637712A - Improvements in and relating to multi-channel carrier wave transmission systems : en
  • GB637627A - Improvements in and relating to laminated driving belts : en
  • US2508891A - Apparatus for forming glassware : en
  • FR961884A - : fr
  • DE1607012U - FINISHED COMPONENTS FOR DOOR AND WINDOW PANELS. : de en
  • CA465250A - Bed cover support and holding means : en fr
  • US2508434A - Liquid level control : en
  • US2508575A - Ash tray : en
  • US2509001A - Aquatic device : en
  • AU148638B2 - Improvements in or relating to tools for cold pressure welding : en
  • US2508473A - Electron discharge device : en
  • US2509186A - Ballast construction : en
  • CA465422A - Treating carcasses : en fr
  • GB637782A - Improvements in or relating to fuse carriers and contacts therefor : en
  • US2508762A - Device for controlling the flow of liquids : en
  • US2508936A - Reflex amplifier circuit arrangement : en
  • FR961965A - : fr
  • FR962040A - : fr
  • GB637744A - Improvements in or relating to x-ray spectrometers for use in crystal analysis : en
  • US2508865A - Metal casting mold : en
  • US2509018A - Runway lighting control : en
  • FR961912A - : fr
  • GB637632A - An improved bench vice : en
  • GB637694A - Improvements in or relating to guards for machinery : en
  • FR961907A - : fr
  • GB637634A - Improvements in and relating to stepless regulating transformers : en
  • DE1606897U - JUMPING BALL GAME. : de en
  • GB637555A - Devices for loosening and removing tyres from rims of power driven vehicle wheels : en
  • US2509062A - Selectable band width coupling network : en
  • FR961873A - : fr
  • GB637849A - Improvements in or relating to ferrous compositions and their manufacture and application : en
  • US2508707A - Paintbrush holder : en
  • US2509036A - Folding infant's chair : en
  • US2508907A - Overload protection arrangement for harmonic converters : en
  • GB637564A - Loop forming tool for helical springs : en
  • US2508797A - Projecting, measuring, and gauging device : en
  • US2508751A - Oscillator circuit for high-frequency dielectric heating : en
  • US2509040A - Infant poser : en
  • GB637838A - Improvements relating to the butt-welding of tubular metal parts : en
  • GB637602A - Improvements in fishing line reels : en
  • US2508953A - Recording and controlling card : en
  • CA465256A - Vehicle hitch jack : en fr
  • US2508488A - Sealing method for wiped joints : en
  • GB637576A - Improvements in or relating to covers for textile fibre drafting : en
  • US2508984A - Filing cabinet : en
  • US2509054A - Phonographic apparatus : en
  • DE1606898U - ROOM ICE STOCK GAME. : de en
  • GB637501A - Improvements in electroacoustic transducer : en
  • GB637701A - Load bars for hoists : en
  • US2508902A - Apparatus for helically coiling flat metal strips : en
  • GB637685A - Improvements in chain-shift devices for bicycles and the like : en
  • US2508600A - Gypsum plaster composition : en
  • US2509005A - Flashtube triggering circuits : en
  • US2508627A - Collapsible table : en
  • DE1606903U - BRACKET PLATES FOR ROUND PANTS. : de en
  • FR961859A - : fr
  • USD158663S - Lady s stocking : en
  • US2508764A - Optical projection system : en
  • FR961867A - : fr
  • DE1607101U - DEVICE FOR SELF-EFFECTING THE MOLDING SAND DURING STENCILING. : de en
  • US2508616A - Fastening device : en
  • US2508375A - Apparatus for permanently waving hair : en
  • US2508512A - Immersion-type heater : en
  • US2508975A - Proving ring : en
  • USD158640S - Bok clothesline reel : en
  • US2508643A - Vehicle mounted load-moving machine : en
  • GB637725A - Improvements in or relating to tag forming and printing mechanism : en
  • AU3336850A - Improvements in or relating to magnetic suspensions : en
  • CA465220A - Variable thrust rotor drive for rotary wing sustained aircraft : en fr
  • CA465423A - Overhead door mounting : en fr
  • DE1607071U - ELECTRICALLY CONTROLLED SWITCHES, SIGNALS OR OTHER ADDITIONAL EQUIPMENT OF ELECTRIC MODEL AND TOY RAILWAYS. : de en
  • AU149683B2 - Power transmission mechanism utilizing hydraulically controlled planetary gearing : en
  • US2508742A - Venetian blind : en
  • US2508628A - Clothespin : en
  • US2508792A - Heating apparatus : en
  • USD158633S - Augenstein expansible chain for a bracelet or similar article : en
  • AU145373B2 - Tubing and method of making same : en
  • US2509133A - Paper cup holder : en
  • DE1606910U - FASTENING EQUIPMENT FOR WAGON BODIES. : de en
  • DE1607015U - ADJUSTABLE, SELF-ACTING TEMPERATURE REGULATING DEVICE. : de en
  • GB637544A - Improvements in or relating to speed-regulating arrangements for electric motors : en
  • US2508688A - Suspension means for seats : en
  • CA465312A - Thermocouple measuring instrument : en fr
  • GB637795A - Improvements in spray drying processes : en
  • GB637697A - Improvements in and relating to fasteners : en
  • CA465283A - Preparation of acrylonitrile : en fr
  • CA465344A - Deinking waste paper : en fr
  • GB637578A - Methods for extracting alumina from raw anhydrous calcium aluminates : en
  • GB637823A - Improvements in electrical switches employing piezoelectric elements : en