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  • US2193994A - Prefabricated structure : en
  • US2194036A - Production of spongy rubber products : en
  • US2194233A - Stopper : en
  • US2194244A - Mortise cylinder lock : en
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  • US2193852A - Window construction : en
  • US2194126A - Bubble cap for refractionating towers : en
  • US2194408A - Latch : en
  • AU110044B2 - Improvements in or relating to push button and systems : en
  • USD119549S - Design fob a deess : en
  • CA387474A - Steel alloy : en fr
  • US2193930A - Pump : en
  • US2193977A - Welder : en
  • FR853610A - Manufacturing process for selenium rectifiers and photoelectric cells : en fr
  • FR853607A - Manufacturing process of beta-alkoxy-aldehydes : en fr
  • GB519365A - Drying frames for gloves : en
  • AU110025B2 - Improvements in wear-resistant surfaces : en
  • US2194312A - Refined hydrocarbon oil : en
  • DE689447C - Process for refining straw or wood pulp : de en
  • GB519258A - Improvements relating to cooking ranges : en
  • AU110005B2 - Improvements in flotation : en
  • AU338339A - Improvements in or relating to circuit arrangements comprising an indicator tube : en
  • GB519147A - Improvements in multi-ply non-sifting bags : en
  • GB519216A - Improvements in magnetic speed changers : en
  • GB519296A - Improvements in and connected with independent-wheel suspensions : en
  • CA387518A - Alkyl halide preparation : en fr
  • USD119523S - Design for a desk lamp : en
  • DE689394C - he uses a sling device : de en
  • DE689467C - Cigar or cigarette holder with an insertion end made of a material that changes its shape when it gets warm : de en
  • US2193867A - Motor vehicle control mechanism : en
  • US2194116A - Artificial leg connection : en
  • DE689442C - Device for keeping track of following clocks : de en
  • US2194141A - Sighting device : en
  • US2193934A - Aerating agitator : en
  • US2193970A - Printing telegraph apparatus : en
  • US2193918A - Conveyer device : en
  • US2194186A - Catalytic treatment of combustible carbonaceous materials : en
  • US2193937A - Rat trap : en
  • GB519202A - Improvements in water and like heaters : en
  • GB519210A - Improvements in or relating to supercharged internal-combustion engines : en
  • US2193932A - Electric valve converting system : en
  • US2194124A - Derrick base : en
  • US2193924A - Box : en
  • CA387476A - Statistical machine : en fr
  • US2193960A - Wheel : en
  • CA387515A - Refrigeration apparatus : en fr
  • DE689446C - : de en
  • DE1482380U - : de en
  • DK57386C - Holstein for Construction of Floor Separations and Roofs. : da en
  • FR853354A - Device for detecting the presence of water in gasoline and other liquid fuels and for dehydration : en fr
  • FR853398A - Feeder h. f. high impedance for antennas of t. s. f. : en fr
  • FR853573A - : fr
  • FR853635A - Apparatus for sewing rugs by hand : en fr
  • DE689412C - Relay-free device for automatic regulation of the mains voltage with the help of a regulating transformer : de en
  • FR853388A - Continuous furnace for the separation of an alloyed metal from other metals : en fr
  • GB519336A - Improvements relating to playing-cards and card games : en
  • GB519354A - Improvements in or relating to direction indicators for vehicles : en
  • US2193866A - Motor vehicle control mechanism : en
  • US2194202A - Ground working implement : en
  • US2194240A - Projection apparatus for colored transparencies or the like : en
  • DE689367C - Wagon wheel with spokes sprung radially and tangentially against the hub : de en
  • DE689354C - Bearing and lubricating bushes, in particular for rail vehicles : de en
  • GB519116A - Improvements in or relating to the cylinder bores or associated parts of internal combustion engines, especially sleeve valve engines : en
  • DE689191C - Process for the production of aminoguanidine bicarbonate : de en
  • GB519125A - Improvements in or relating to electric rectifier arrangements : en
  • GB519156A - A cleaning, descaling and coating compound for ferrous metals for use during hardening or tempering processes : en
  • FR853443A - Polarization filter : en fr
  • GB519309A - Improvements in and relating to boxes : en
  • US2194051A - Telephone switch : en
  • CA387500A - Double fluoride of alkali metal and aluminium : en fr
  • DE689363C - Stuffing box seal with metallic packing made of sealing rings arranged in angular chambers, in which one of the chamber walls perpendicular to the shaft axis to be sealed is elastic : de en
  • FR853489A - Device for compensating for distortion in cathode ray tubes : en fr
  • USD119490S - Design for a washing machine : en
  • CA387544A - Cast iron testing process : en fr
  • DE670809C - Writing instrument with thick writing material under the action of a piston loaded with a helical spring : de en
  • FR853484A - Progressive and automatic gearbox : en fr
  • US2193929A - Automatic calculation apparatus : en
  • DE689388C - Arrangement for deflecting the cathode ray in Braun tubes : de en
  • US2194227A - Optical means for detecting counterfeit money : en
  • US2194454A - Metallurgical process and apparatus : en
  • GB519159A - An improved dynamometer : en
  • FR853462A - Manufacturing process for coloring materials : en fr
  • GB519200A - Improvements in sliver plates for conducting delicate slivers of flax and like material : en
  • DE689340C - Hubcap for motor vehicles : de en
  • US2193795A - Steam generator : en
  • US2194214A - Mop : en
  • US2194393A - Lathe : en
  • GB519209A - Improvements in or relating to bed cabinets : en
  • US2193844A - Hearing-aid transmitter : en
  • CA387482A - Accounting typewriter : en fr
  • GB519323A - Improvements in or relating to flame proof devices more particularly applicable for use in connection with compression ignition engines : en
  • GB519205A - Improvements in or relating to washing machines with electrical heating devices : en
  • GB519334A - Improvements in or relating to electric condensers : en
  • FR853501A - Wheelbarrow wheel support device : en fr
  • GB519352A - Improvements in or relating to the manufacture of knickers or like undergarments : en
  • FR853616A - Improvements made to the means for starting free piston machines : en fr
  • FR853362A - Phase shifter circuit : en fr
  • US2193800A - Printing plate : en
  • US2194388A - Window ventilator : en
  • DE689465C - Button with fabric-covered hood-shaped upper part and a shell-shaped lower part that can be inserted into this and clamp the fabric with its edge : de en
  • US2194113A - Grille construction : en
  • GR8868B - IGNITIVE FILLING BY COMMERCIAL BOMB, BOMB AND SIMILAR PRODUCTS AND METHOD FOR MAKING IT. : el en
  • USD119576S - Design foe a curtain rod : en
  • GB519130A - Improved trimming or cutting means for wall-paper : en
  • FR853558A - Tool for continuous cutting of bevel gears with curved teeth : en fr
  • FR853572A - Telecommunication system : en fr
  • US2194032A - Fur beating machine : en
  • USD119524S - Bottle or similar article : en
  • US2194237A - Shift type chronometric device : en
  • GB519126A - Improvements relating to storage and like equipment : en
  • FR853515A - Improvements made to fasteners and fixing devices which include them : en fr
  • FR853498A - Toothbrush : en fr
  • US2193965A - Lap grinding compound : en
  • USD119540S - Design for a hat : en
  • FR853632A - Zeine and its preparation process : en fr
  • USD119525S - Design for a pin clip : en
  • FR853577A - Process for regenerating vulcanized rubber : en fr
  • US2193850A - Oscillation generator : en
  • FR853461A - Method of making shirts and the like : en fr
  • US2194095A - Chimney borer and soot-churn nozzle : en
  • USD119546S - Design for a dress : en
  • US2194266A - Noncorrosive insert seat : en
  • US2194422A - Grinding wheel truing apparatus : en
  • AU110055B2 - Improvements in and relating tonon-skid tread surfaces : en
  • DE689342C - Process for the rapid extraction of productive new land on the sea coast : de en
  • GB519286A - Improvements in or relating to cast metal pipe joints : en
  • GB519330A - Improvements relating to cathode ray tube systems : en
  • US2193806A - Device for power transmission for variable load ratios : en
  • CA387560A - Electric fuse : en fr
  • FR853619A - : fr
  • AU331939A - Improvements in alloys and their manufacture : en
  • US2193814A - Nickel borate catalyst : en
  • USD119547S - Design fok an embossed leather fabric or the like : en
  • US2194215A - Methylation of phenolic compounds : en
  • FR853389A - Improvements to protective devices against stale atmospheres, especially those loaded with noxious vapors or suspended dust : en fr
  • AU105239A - Improvements in or relating to internal combustion engines using gaseous fuel : en
  • DK57394C - Procedure for Operating Motor Compressors with Free-Run Pistons and Motor Compressor for Carrying Out the Procedure. : da en
  • DE689468C - Screw connections for pipelines : de en
  • US2193809A - Signaling system and apparatus therefor : en
  • GB519256A - Improvements in or relating to telephone systems : en
  • GR8863B - IMPROVEMENTS IN THE MANUFACTURE OF WASHERS. : el en
  • US2194367A - Section clamp : en
  • US2193887A - Strand handling apparatus : en
  • DE689380C - canize interconnected rubber discs : de en
  • AU110052B2 - A flour or meal product : en
  • DE689441C - Method for equipping the inner surfaces of pipes laid for the transport of gaseous substances : de en
  • FR853368A - Pumping installation : en fr
  • US2193983A - Means for and method of facilitating alignment or centering of piston rod, piston, and cylinder assemblies : en
  • US2194270A - Computing and printing machine : en
  • US2194449A - Production of naphthalene : en
  • US2194236A - Fuel-injection nozzle, especially for light-oil injection motors : en
  • DE689448C - Process for the production of shelf-stable roast coffee : de en
  • US2193976A - Adjustable reed for wind instruments : en
  • US2194112A - Tank construction for sprayers : en
  • US2194139A - Trough washer : en
  • US2193856A - Method of making metallic ribbon : en
  • FR853465A - Device to limit inspiratory lung expansion : en fr
  • US2194321A - Treatment of hydrocarbons : en
  • USD119556S - Design for a bracelet or similar article : en
  • DE689358C - Relay system, in particular photoelectric signal system : de en
  • US2193860A - Door opening and closing mechanism for elevators : en
  • US2194443A - Anode for electrolytic cells : en
  • US2193853A - Double glass panel adapter for window sash : en
  • FR853495A - Telescopic connecting rod for controlling a lighter cover : en fr
  • FR853584A - Process for increasing the hydrocarbon yield in the high temperature coking of fossil coals : en fr
  • GB519134A - New or improved toy ladder and method of making the same : en
  • FR853483A - Process for bonding plastic products from polyvinyl chloride to wood, leather or substances with similar surface properties : en fr
  • AU230639A - Improvements in and relating tonon-skid tread surfaces : en
  • US2194168A - Cigarette package : en
  • US2194336A - Weed puller : en
  • AU398238A - Improvements relating tothe manufacture of luminous andother plastic mouldings, luminous paints, inks andthe like : en
  • FR853535A - Process for the production of combustible briquettes and briquettes produced by this process : en fr
  • FR853426A - : fr
  • FR853621A - Synchronization device for television : en fr
  • US2193794A - Variable speed transmission : en
  • US2194285A - Electrical voltage transformation apparatus : en
  • USD119507S - Design for a candle ob the mke : en
  • US2194094A - Magnetic decomposing and reassembling television system : en
  • FR853552A - : fr
  • US2193968A - Spectacle loupe : en
  • USD119491S - Design fob a combined siren and lamp : en
  • US2194307A - Paperhanger's knife : en
  • CA387496A - Typewriter friction feed device : en fr
  • DK57390C - Hand hooks. : da en
  • FR853437A - Regulating systems for electrical and similar circuits : en fr
  • GB519282A - Improvements in sound recording : en
  • GB519273A - Improvements in or relating to hot water heating systems : en
  • USD119564S - Design fob a dress : en
  • US2193989A - Cord hook : en
  • USD119508S - Design for a merchandise display case : en
  • FR853590A - Sealing device : en fr
  • GB519251A - Improvements relating to mounting of electric switches and other electrical units inwall boxes and the like : en
  • US2193868A - Circuit arrangement for producing an impulse series : en
  • GB519223A - Ignition systems for internal combustion engines : en
  • US2194150A - Self-wringing rubber mop : en
  • DE689405C - : de en
  • US2194054A - Pumping system : en
  • US2194317A - Clamp : en
  • FR853536A - Masonry work and its applications : en fr
  • GB519255A - Improvements relating to centrifugal dust separators or extractors : en
  • AU197039A - Constructional parts, especially for electric discharge vessels : en
  • US2194387A - Razor : en
  • US2194394A - Air cooling arrangement for automobiles : en
  • US2194294A - Preparation of n-substituted alkylol amines : en
  • US2194348A - Safety apparatus : en
  • FR853562A - Process for removing acidic components from hydrocarbon distillates : en fr
  • FR853585A - Improvements to the tube amplifier stages comprising a transformer in the anode circuit : en fr
  • FR853391A - Adjustable opening arched valve shutter : en fr
  • US2194109A - Window construction : en
  • US2194278A - Television system : en
  • USD119493S - Handle for fire doors or the like : en
  • US2193838A - Air conditioning system for vehicles : en
  • FR853641A - Filler for plastic compositions : en fr
  • GB519265A - An improved gas mask container : en
  • CA387581A - Push-pull amplifier circuit : en fr
  • US2193841A - Indicating cap for tire valves : en
  • USD119499S - Design for a bird-feeding tray : en
  • US2194444A - Fused salt electrolysis cell : en
  • GB519150A - Electric relays or switches with time lag devices : en
  • FR853357A - Shuttle trigger for bobbin changing loom : en fr
  • FR853609A - Process for the manufacture of unsaturated acids or their esters : en fr
  • FR853565A - Instrument with neck : en fr
  • GB519356A - Improvements relating to manifold copying papers : en
  • USD119500S - Design for a textile fabric : en
  • DE689364C - Process for making tinted anaglyphs : de en
  • US2194221A - Manhole cover and frame : en
  • FR853574A - : fr
  • FR853419A - Process for making the light produced in a room invisible at night from the outside : en fr
  • US2194047A - Building block : en
  • GB519149A - Improvements in and relating to escalators : en
  • CA387502A - Corset : en fr
  • US2193942A - Glassware receiving, conveying, and uprighting apparatus : en
  • CA387533A - 2-methyl-4-amino-5-cyanopyrimidine : en fr
  • CA387498A - Hand truck brake : en fr
  • US2194332A - Musical instrument : en
  • US2194261A - Gate valve, seat, and packing : en
  • US2194131A - System for conducting stained antigen tests : en
  • US2194174A - Electrical remote control system : en
  • DK57400C - Footwear, in particular rubber footwear. : da en
  • GB519187A - Improvements in and relating to fences for wood-working machinery : en
  • GB519243A - Improvements in and relating to bed spreads, eiderdowns and the like : en
  • GB519250A - Improved machine for testing springs : en
  • FR853377A - Improvements to dust collectors : en fr
  • GB519117A - Improvements in or relating to electric conductors connected to metallic thimbles : en
  • GB519143A - Improved jig for grinding the cutting edges of drills or other end boring tools : en
  • US2194046A - Armature for electric motors : en
  • US2194217A - Navigational control means : en
  • DE689410C - Process for the production of lace-like patterned fabric panels : de en
  • CA387547A - Plastic material with glass fibres : en fr
  • FR853622A - TV system with cathode ray tube : en fr
  • GB519275A - Improvements in or relating to aeroplane landing gear : en
  • GB519329A - Improvements in or relating to ships hulls : en
  • US2194235A - Process for the manufacture of polynuclear unsaturated cyclic polyketones : en
  • GB519343A - Improvements relating to the dyeing and finishing of textile materials : en
  • GB519235A - Improvements relating to expanding wheels and other rotors : en
  • GB519234A - Improvements relating to prepayment electricity meters : en
  • CA387579A - Venetian blind tilting structure : en fr
  • USD119580S - Design fob a dress : en
  • US2193829A - Liquid fuel burner : en
  • US2193953A - Photoelectric cell : en
  • US2194057A - Signaling system : en
  • US2194382A - Log writing machine : en
  • US2194024A - Bottle carrier : en
  • US2194136A - Burner for liquid fuel : en
  • US2194310A - Signaling system and apparatus : en
  • GB519128A - Improved manufacture of coated welding rods of aluminium or aluminium alloys : en
  • FR853359A - Explosion protection devices : en fr
  • FR853499A - Cardboard shopping bag : en fr
  • USD119570S - Design fob a dress : en
  • FR853390A - Kitchen mixer : en fr
  • US2193859A - Ultra short wave antenna : en
  • US2193879A - Concrete block machine : en
  • US2194369A - Shockproof x-ray unit : en
  • GB519274A - Improvements in and relating to the removal of hydrogen sulphide from gases : en
  • FR853397A - Improvements to fuel savers for combustion engines : en fr
  • GB519214A - Screw type connection for connecting a stem member and a bored member : en
  • DE689469C - Quick coupling : de en
  • GB519144A - Improvements in and relating to gratings or bars for protecting windows and the like : en
  • GB519246A - Improvements in the carbonisation of carbonaceous materials : en
  • FR853478A - Chloroprene polymerized in the presence of sulfur : en fr
  • AU203839A - Fluid foil : en
  • FR853439A - Device for producing mechanical oscillations of a body on trajectories closed on themselves, for example rectilinear or circular, and its applications : en fr
  • AU165839A - Improvements relating to electrical rectifiers : en
  • CA387532A - Automatic frequency control : en fr
  • US2194340A - Spraying device : en
  • US2194434A - Automatic cam grinding machine : en
  • AU110056B2 - Improvements relating to glass fibres : en
  • US2193957A - Apparatus for washing : en
  • US2194005A - Coach lock safety catch : en
  • US2194289A - Toy building kit : en
  • USD119555S - Design for a retinoscope : en
  • AU98139A - Improvements in, and relating to, fasteners of hessian or other fabric to wire netting or other support : en
  • US2193883A - Cyclone dust separator : en
  • US2194327A - Overload-release drive connection : en
  • US2194392A - Method of packing and storing carbon black : en
  • IE15734L - Luminescent material : en
  • GB519113A - Improvements in electrical switches and circuit breakers of the gas blast type : en
  • DE689461C - Vacuum cleaner with a motor fan unit mounted in a rubber ring in the vacuum cleaner housing : de en
  • DE689393C - Process for the production of tanning agents from natural resins : de en
  • FR853532A - : fr
  • FR853625A - Device applicable to rulers to facilitate the drawing of parallel lines : en fr
  • FR853457A - Motor group : en fr
  • FR853600A - Sighting device for firearms : en fr
  • FR853440A - Connection device for the control of conference traffic in teletype transmission installations : en fr
  • GB519327A - Manufacture of disazo-dyestuffs : en
  • FR853640A - Plate for heat exchangers : en fr
  • US2193835A - Air conditioning system : en
  • US2193961A - Trolley and current collector means : en
  • AU110074B2 - A process forthe recovery of glycerol from still residues from fermentation processes : en
  • CA387525A - Electron discharge device : en fr
  • AU110023B2 - Improvements in, and relating to, fasteners of hessian or other fabric to wire netting or other support : en
  • FR853569A - Insulated electrical conductor : en fr
  • US2193972A - Electric toaster : en
  • US2194189A - Pole line insulator : en
  • CA387537A - Heat resistant alloy : en fr
  • CA387575A - Typewriter attachment : en fr
  • US2193808A - Cementing practice for earth wells : en
  • US2193935A - Machine for die-casting bezels for fragile inserts : en
  • US2194335A - Treatment of hydrocarbon oils : en
  • US2194091A - Recording instrument : en
  • US2194376A - Liquid level gauge : en
  • AU110057B2 - Improvements relating tothe manufacture of luminous andother plastic mouldings, luminous paints, inks andthe like : en
  • US2194135A - Burner for liquid fuel : en
  • FR853497A - Button with lower element and upper element : en fr
  • GB519332A - Improvements in the manufacture of compositions of lead and its oxides : en
  • GB519264A - Improvements in or relating to multi-carrier transmission systems : en
  • GR8871B - WRINKLE SEWING METHOD OF FABRICS FOR MAKING BATHROOMS (SWIMWEAR). : el en
  • US2194197A - Brake operating mechanism : en
  • AU161939A - An improved process for preparing detonating compositions for detonating rivets : en
  • AU110013B2 - Manufacture of optically active menthones and menthols : en
  • FR853513A - Arrangement for transmission of a frequency band of adjustable width : en fr
  • CA387551A - Covering material : en fr
  • DE689383C - Two-stroke engine with pistons running in opposite directions : de en
  • FR853596A - Vibration damper support : en fr
  • US2194127A - Control switch having high pressure safety mechanism : en
  • US2194397A - Front wheel suspension for automobiles : en
  • AU110022B2 - Process for obtaining steel having avery great micrographic cleanliness : en
  • FR853405A - : fr
  • CA387543A - Pencil holder : en fr
  • US2193857A - Television receiving system : en
  • US2194192A - Eyeshield : en
  • DK57384C - Hat holder. : da en
  • CA387510A - Electric oven rack, etc. : en fr
  • DE689437C - Double clutch, especially for gear change transmissions of motor vehicles : de en
  • CA387506A - Undergarment : en fr
  • AU157039A - Foldable stretcher, especially forthe transport of victims of accidents, of sick persons, etc : en
  • US2193827A - Locking top stop for separable fasteners : en
  • US2194153A - Special packaging of cooked pancakes : en
  • CA387548A - Glass wool making apparatus : en fr
  • US2194188A - Method of producing vitamin d product : en
  • CA387576A - Typewriter feeding device : en fr
  • US2193821A - Valve mechanism for elastic fluid engines : en
  • US2193910A - Means for determining the acceleration or deceleration of moving bodies : en
  • US2193869A - Television control : en
  • USD119494S - Design for a lace : en
  • GB519325A - Improvements in or relating to heating furnaces : en
  • FR853508A - Process for preparing calcium salts which dissolve easily and give rise to stable solutions : en fr
  • USD119496S - Design for a shoe : en
  • US2194006A - Bin conveyer : en
  • US2194402A - Ink bottle stopper : en
  • AU49339A - Process for obtaining steel having avery great micrographic cleanliness : en
  • DE689471C - Holding device for a foot lever lockable in a predetermined position : de en
  • GB519191A - Improvements relating to oil burners : en
  • US2194096A - Fabricating machine : en
  • AU104039A - Improvements in or relating tothe electrical heating and cooking of solid foodstuffs, such as sausages : en
  • AU139039A - Improvements in lighting fittings : en
  • GB519304A - Improvements in magnesium alloys : en
  • FR853417A - Box door : en fr
  • GB519168A - Improvements in cathode ray tube apparatus : en
  • GB519288A - Extreme pressure lubricant : en
  • US2194303A - Radio noise testing equipment : en
  • US2194355A - Orthoptic instrument : en
  • US2194262A - Split housing manifold valve : en
  • GB519124A - Improvements in and relating to the production of ice cream : en
  • GB519148A - Improvements relating to flush doors : en
  • GB519239A - Improvements relating to electric cables : en
  • GB519339A - Improvements in or relating to the exhaust systems of internal combustion engines : en
  • GB519122A - Improvements relating to chimneys and ventilating shafts : en
  • FR853453A - Direct reading photoelectric light meter : en fr
  • FR853603A - case for pocket combs and method of manufacture thereof : en fr
  • USD119532S - Etkin dress ensemble : en
  • DE689387C - Finely stepped drive or control switch, especially for electrically powered vehicles : de en
  • GR8867B - WINDOW LAMP FOR VEHICLES. : el en
  • DE689466C - Two-part collar button with a head part that is longitudinally adjustable in a sleeve of the lower part : de en
  • GB519240A - Improvements in thermionic valve generators for diathermy and like purposes : en
  • GR8872B - METHOD OF QUICKLY DISCHARGE OF ARMORLED MISSIONS PERFORMED BY TORPYLE OR OTHER EXPLOSIVE EXPLOSIVE POINT : el en
  • GR8865B - APPLIANCE FOR MAKING BODY WITH SLIDING SLID. : el en
  • DE689421C - Process for the preparation of carbonyl diurea : de en
  • GB519238A - Improvements in or relating to the control of electric arc furnaces : en
  • GB519331A - Improvements in side lights or scuttles for ships : en
  • US2193788A - N-methylsulphites and n-methanesulphinic acid salts of 1-aryl-2, 3-dialkyl-4-alkylaminopyrazolones : en
  • USD119534S - Rosen dress ensemble : en
  • GB519142A - Improvements in or relating to headlights : en
  • CA387479A - Grain spout : en fr
  • FR853490A - Improvements to agricultural machinery : en fr
  • US2194438A - Disposal of waste cyanide solutions : en
  • US2194063A - Electrical signaling system : en
  • US2194078A - Hold-down system : en
  • US2194437A - Swivel device for tire chains : en
  • GB519318A - Improvements in or relating to circuit arrangements for starting and feeding electric discharge tubes : en
  • FR853520A - Device for electrical applications : en fr
  • FR853553A - : fr
  • US2194084A - Fiber treatment : en
  • US2194178A - Low alloy steel : en
  • US2194072A - Statistical apparatus : en
  • US2194210A - Signal light switch and control therefor : en
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  • GB519224A - Improvements in or relating to optical testing or measuring apparatus : en
  • GB519244A - Improvements in or relating to the making of tools and like appliances having handles requiring a ferrule therefor : en
  • GB519284A - Improvements in or relating to fastening means for kinematograph film spool storage cabinets : en
  • US2193820A - Clamping device : en
  • FR853481A - Bottle capping device : en fr
  • GR8861B - METHOD AND DIRECTIONS OF YARN FOR ROTARY SPINNING AND SPINNING INSTRUMENTS. : el en
  • FR853433A - Can opener : en fr
  • FR853424A - Connecting rods for internal combustion engines : en fr
  • GB519249A - Improvements in and relating to fastening devices such as locks or latches for doors, windows or the like : en
  • US2194456A - Signaling apparatus : en
  • US2194287A - Door check : en
  • US2194359A - Method for producing valuable hydrocarbons in the carbonization of bituminous fuels or the like : en
  • US2194225A - Stapling machine : en
  • US2194276A - Valve : en
  • US2194098A - Steam boiler : en
  • US2194390A - Motor vehicle safety apparatus : en
  • USD119541S - Design foe a dress : en
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  • FR853540A - Product perfected to activate combustion : en fr
  • DE689450C - Stud bolt connection : de en
  • US2193801A - Signal receiving system : en
  • US2193861A - Method of and apparatus for impregnating fibrous materials : en
  • US2193921A - Insulator : en
  • US2194144A - Car loading device for ballast cleanings : en
  • CA387495A - Typewriter platen roll : en fr
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  • GB519337A - Improvements in or relating to control surfaces for air and water craft : en
  • AU110020B2 - Improvements in stump-jump mechanism of ploughs, cultivators andother implements usedfor tillage : en
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  • FR853592A - Improvements to processes and apparatus for making small objects of specific shape and products obtained : en fr
  • US2193889A - Counter-sham partition clip : en
  • US2194035A - Equilibrated oscillating engine : en
  • US2194105A - Stamp-securing device : en
  • US2194004A - Preserving jar cap and indicator : en
  • US2194329A - Theftproof lamp socket : en
  • US2194104A - Display case construction : en
  • DE689477C - lowing windings of regulating transformers in the event of short circuits : de en
  • AU110027B2 - Thermionic cathode structure : en
  • CA387530A - Container discharge device : en fr
  • FR853420A - Product for pickling and its manufacturing process : en fr
  • GB519140A - Torque measuring wrench : en
  • GB519277A - Process for the manufacture of iodo derivatives of steroid compounds : en
  • USD119520S - Design fob a cemetery memorial : en
  • GB519253A - An improved method of producing additive colour films : en
  • US2194386A - Insulating pole : en
  • US2194300A - Vapor lamp and method of operation : en
  • IE17059L - Cellulosic contractile articles : en
  • FR853624A - Compounds and their manufacturing process : en fr
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  • FR853418A - Quick rescue device in case of fire : en fr
  • FR853627A - Trisazo dyes and their production process : en fr
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  • US2193790A - Setting mechanism : en
  • SE98404C1 - : sv
  • FR853626A - Process for carrying out operations based on thermal decomposition of fossil fuels : en fr
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  • US2194008A - Package or crate : en
  • USD119530S - Design for a pin clip : en
  • US2193923A - Air conditioning control system : en
  • US2194229A - Apparatus for examining well casings : en
  • US2194258A - Ram with laminated plates : en
  • DE689452C - Self-unloader with side unloading flap : de en
  • FR853366A - Devices for the constitution, manufacture and assembly of the tail units of projectiles launched by mortars : en fr
  • US2193873A - Water dispersible lecithin : en
  • US2194025A - Underfeed stoker for hot air furnaces : en
  • AU110030B2 - Improvements relating to machine forand method of blocking hat bodies : en
  • US2194027A - Carpenter's horse : en
  • USD119502S - Cord rack or similar article : en
  • CA387566A - Olefin oxide and glycol production : en fr
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  • US2193877A - Ventilator : en
  • US2194068A - Side dump vehicle : en
  • US2193890A - Collet chuck : en
  • US2194033A - Striker plate : en
  • US2194194A - Production of chlorites by the reduction of chlorine dioxide : en
  • US2193984A - Reversible ratchet wrench : en
  • US2194165A - Mechanical filter : en
  • GB519169A - Improvements relating to liquid screening apparatus : en
  • CA387542A - Motor mounting : en fr
  • AU159239A - Improved self-haulage means for motor vehicles : en
  • FR853541A - Improvement in spraying systems used in carburetors for combustion engines : en fr
  • GB519165A - Improvements in mowing machines : en
  • DE689359C - Process for the production of photosensitive and / or secondary emission-capable layers : de en
  • US2193886A - Spark-plug tool : en
  • US2194175A - Distortion reducing arrangement : en
  • US2194256A - Multiple seal blowout preventer : en
  • DE688583C - : de en
  • FR853555A - Control device called dead man : en fr
  • DE689378C - Arrangement for achieving synchronous creep speeds with asynchronous motors : de en
  • DE689462C - By means of dry adhesive to be attached hanging device for posters, pictures, etc. like : de en
  • CA387485A - Seed drill distributor : en fr
  • CA387536A - Nickel alloy : en fr
  • DE689429C - Portable distribution box : de en
  • US2193858A - Halogenated organic compounds : en
  • US2194199A - Dual wheel vehicle : en
  • USD119528S - Design fob a bathtub ob similab abticle : en
  • USD119551S - Design fok a vehicle signal : en
  • AU110059B2 - Improvements in or relating to internal combustion engines using gaseous fuel : en
  • US2194014A - Distributor for baudelot coolers : en
  • US2194187A - Angle dental handpiece : en
  • DE689478C - Cash register or accounting machine with photo device : de en
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  • DE689391C - Rod-shaped newspaper holder : de en
  • US2194208A - Fluid fuel burner : en
  • FR853559A - Small transformable boat : en fr
  • GR8859B - ANTI-AIRCRAFT MACHINE. : el en
  • GB519363A - Improvements relating to devices for delivering articles or sheets from cutting or like machines : en
  • DE689376C - Command post for vehicles, especially aircraft : de en
  • GB519287A - Improvements in or relating to wheels : en
  • US2193949A - Motor vehicle : en
  • US2194341A - Pneumatic apparatus : en
  • US2193847A - Method of producing molded concrete products and apparatus therefor : en
  • US2194260A - Single screw blowout preventer : en
  • FR853529A - Improvement to current conducting cables for troley electric locomotives and trailers : en fr
  • GB519362A - Electrode for electric discharge tubes : en
  • GB519220A - Process for the preparation of carbon tetrachloride : en
  • US2193832A - Die casting machine : en
  • US2193864A - Scoring machine : en
  • AU110002B2 - Improved self-haulage means for motor vehicles : en
  • DE689392C - Process for making condensation products of natural resins and aromatic oxy compounds soluble in water : de en
  • GB519196A - Improvements in or relating to printing telegraph apparatus : en
  • DE689349C - end under vacuum : de en
  • GB519340A - Improved explosive and process of making the same : en
  • AU110069B2 - Prewrapped box : en
  • CA387563A - Propeller blade : en fr
  • AU150739A - Improvements in or relating to sockets for thermionic valves andthe like : en
  • US2194283A - Heating device : en
  • US2194431A - Reflector : en
  • DE689476C - Process for maintaining the natural composition of mineral, table and medicinal waters : de en
  • DE688513C - Device for taping the narrow sides of boxes with strips, banderoles and the like. : de en
  • US2193804A - Garment cleansing unit : en
  • US2193950A - Impalpable sugar composition and method of producing same : en
  • US2194206A - Wheel structure : en
  • US2194081A - Ignition device : en
  • US2194421A - Table top and the like : en
  • FR853544A - Process for the manufacture of hollow bodies, more especially pipes or internal pipe linings, composed of hydraulic binders, mixed with mineral fibrous materials : en fr
  • FR853598A - Winding machine, especially the wall hanging paper : en fr
  • DE689439C - Pressure fitting for top-hung windows or the like. : de en
  • FR853445A - Compressed air hammer : en fr
  • US2194420A - Large-capacity regulator : en
  • FR853434A - Priming system for pumps : en fr
  • US2193903A - Liquid seal : en
  • US2193931A - Process for producing multicolored photographic images : en
  • GR8858B - MIXTURE OF RUBBER OR RESENERE AND CELL FOR EVERY KIND OF USE. : el en
  • US2194432A - Voltage regulator tube : en
  • AU110048B2 - Improvements in edge binding machine : en
  • FR853604A - Air heater applicable to carburetors that use heavy fuels : en fr
  • GB519120A - Process for obtaining effects or designs on textile materials containing cellulose esters or ethers : en
  • GB519326A - Manufacture of disazo-dyestuffs : en
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  • AU110045B2 - An improved device for preventing the unauthorized use of motorcars andthe like : en
  • FR853542A - New progressive variable speed drive for motors and motor vehicles : en fr
  • DE689337C - Braking device for motor vehicles with a combined compressed air / pressure fluid brake master cylinder : de en
  • FR853601A - Sighting device for firearms : en fr
  • FR853373A - New shape for underground tanks in reinforced concrete or sheet metal : en fr
  • GB519262A - Improvements relating to optical projection apparatus : en
  • US2194088A - Fishing device : en
  • US2194115A - Decorating glass article : en
  • AU302839A - Vaporizing furnace for zinc andother metals : en
  • GB519119A - An improved manufacture of adhesive bitumens : en
  • USD119582S - Design for a shelving cabinet : en
  • US2194241A - Self-indicating mercury switch : en
  • FR853642A - Process for polymerizing olefins : en fr
  • FR853352A - Box closure : en fr
  • USD119567S - Design for a boiler : en
  • GB519135A - Improvements relating to guns and projectiles for use in anti-aircraft defence : en
  • AU161739A - A flour or meal product : en
  • FR853537A - Internal combustion engine : en fr
  • FR853630A - Filtering device for gas masks : en fr
  • US2194049A - Wrench : en
  • US2194129A - Tire inflater : en
  • US2194446A - Pest destroying emulsion : en
  • US2194268A - Pipe coating device : en
  • US2194424A - Printing cylinder : en
  • CA387486A - Milk and cream clarifying and deordorizing apparatus : en fr
  • US2193926A - Paper dispensing or vending machine : en
  • CA387477A - Paper making mechanism : en fr
  • CA387511A - Radio selectivity control : en fr
  • AU110054B2 - Improvements in air-cooled thermionic valves : en
  • US2193993A - Method of and apparatus for making dental radiographs : en
  • CA387552A - Covering material : en fr
  • AU110060B2 - An improved process for preparing detonating compositions for detonating rivets : en
  • CA387491A - Snow plough : en fr
  • CA387494A - Typewriter paper carrier : en fr
  • US2194306A - Telephone calling dial : en
  • US2194411A - Clamp stick : en
  • AU110070B2 - Improvements in locking washers for use with nuts or other screw threaded members : en
  • USD119497S - Design for a laundry machine : en
  • CA387509A - Electric discharge device : en fr
  • FR853404A - Improvements in hot desulfurization of carbonization products of natural or artificial hydrocarbons : en fr
  • FR853477A - Phosphate concentration process : en fr
  • US2193940A - Radio socket : en
  • CA387483A - Tobacco pipe cleaner : en fr
  • CA387526A - Electron lens : en fr
  • CA387514A - Porous material impregnation : en fr
  • US2194455A - Automatic coupler for mine cars : en
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  • US2194363A - Preparation of propiolic acid and its homologues : en
  • CA387546A - Ornament : en fr
  • AU260039A - Improvements in or relating to insulating material : en
  • CA387487A - Saw mill clutch mechanism : en fr
  • USD119509S - Design for a merchandise display cabinet : en
  • US2194193A - Electric heating element construction : en
  • CA387535A - Interconnecting plugboard : en fr
  • US2193967A - Automatic message exchange system : en
  • USD119572S - Design for a dress ensemble : en
  • USD119539S - Design for a pajama : en
  • US2194245A - Fuel burner control system : en
  • AU132139A - An improved artificial limb : en
  • GB519254A - Improvements in or relating to powder sprayers or atomizers : en
  • US2193944A - Alkylation products of aromatic compounds and a process of preparing them : en
  • US2194264A - Manifold valve : en
  • AU110039B2 - Improvements in louvre windows : en
  • FR853456A - Opposed piston crankless motor : en fr
  • FR853556A - Push button enhancements : en fr
  • DE689395C - Cylindrical conveyor roller for tower furnaces with bearings arranged outside the furnace head : de en
  • FR853427A - Cathode ray tube incorporating an electrostatic device for deflecting the brush : en fr
  • DE689384C - T-profile, especially for the brake shoes of vehicle brakes : de en
  • US2194248A - Coil winding machine : en
  • USD119577S - Design fob a handbag : en
  • GB519208A - Improvements in or relating to colour photography : en
  • GB519361A - Improvements relating to the dyeing of cellulose derivatives and other highly polymerised compounds : en
  • AU335839A - Improvements in or relating to timing mechanism : en
  • FR853402A - Improvements to cycle derailleurs : en fr
  • GB519161A - Improvements relating to valves for internal combustion engines : en
  • FR853512A - : fr
  • US2193938A - Vehicle hitch : en
  • GB519211A - Improvements in or relating to electrical signalling systems : en
  • US2193996A - Dye intermediate : en
  • FR853411A - Apparatus designed to ensure smoke and prevent backfire on locomotives : en fr
  • FR853648A - Locked adapter sleeve : en fr
  • GB519312A - Improvements in or relating to piston type shock absorbers : en
  • GB519263A - Improvements in or relating to devices comprising an electric discharge tube giving a visual indication of voltage : en
  • FR853476A - Spring wick cover device for liquid fuel lighter : en fr
  • DK57397C - Gas mask for Horses. : da en
  • US2193913A - Electric valve frequency converting system : en
  • DE689432C - Process for the manufacture of rubber footwear : de en
  • DE689423C - Symmetrical high frequency line : de en
  • GB519183A - Improvements in and relating to alloys : en
  • GB519206A - Improvements in and relating to the treatment of keratincontaining fibres : en
  • GB519194A - Improvements in or relating to refrigerators : en
  • DE689402C - Coagulation forceps : de en
  • GB519299A - Improvements in or relating to steam superheaters : en
  • GB519271A - Improvements in grinding means : en
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  • FR853617A - Electronic discharge devices by successive secondary emissions : en fr
  • US2193975A - Brake mechanism : en
  • FR853527A - Utensil for the maintenance of floors, parquet floors, etc. : en fr
  • USD119506S - Design for a wedding king : en
  • US2193874A - Telephone amplification : en
  • US2193980A - Electrical coil : en
  • DK57398C - Bandage for Wheel Rings to Prevent Vehicle Slipping. : da en
  • US2194059A - Prism attachment for cameras : en
  • US2194290A - Bottled beverage mixer : en
  • US2194239A - Mercury switch : en
  • FR853408A - Chromatically corrected lens for light projections and other applications : en fr
  • DE689433C - Squeezer for potatoes or the like. : de en
  • FR853382A - Device for the projection of clichés : en fr
  • AU110000B2 - Improvements in or relating to sockets for thermionic valves andthe like : en
  • US2194380A - Cathode ray tube : en
  • US2194179A - Thiazole compound and method of making it : en
  • FR853410A - tonsillar enucleator by pressure, mechanically returning the tonsil to the telescope of the device, without the intervention of the operator's index finger : en fr
  • FR853387A - Remote control : en fr
  • US2194368A - Power transmitting apparatus : en
  • US2194384A - Enlarging apparatus for making enlargements from photographic negatives : en
  • FR853649A - Material and containers for packaging food and sweets : en fr
  • GB519115A - Improvements in or relating to apparatus adapted for use in assembling boot or shoe bottom units : en
  • US2193818A - Process for producing proteic coating or film upon fiber, textile, or the like : en
  • US2194286A - Electrical driving device for a rapidly rotating member, such as a spinning pot for artificial silk : en
  • FR853407A - Progressive opening parachute : en fr
  • FR853446A - Improvements made to sliding closures : en fr
  • US2194372A - Control system : en
  • USD119563S - Design fob a dress : en
  • FR853511A - Annealing furnaces, used for the treatment of cast steel : en fr
  • DE689339C - windshield wipers : de en
  • US2193833A - Separable slide fastener : en
  • US2194064A - Center bracket for curtain rods : en
  • US2194147A - Packing of a sealing cap for the sealing and tightening of container closures, especially bung closures : en
  • USRE21401E - Refrigerating apparatus : en
  • GB519207A - Improvements in and relating to the treatment of keratincontaining fibres : en
  • GB519291A - Improvements in or relating to the spring suspension of motor cycles and the like vehicles : en
  • GB519236A - Improvements in and relating to supporting surfaces for aircraft : en
  • FR853533A - Threading device for lathes : en fr
  • GB519266A - Improvements in machines for separating water from sand and like material : en
  • GB519195A - Thermionic valves : en
  • US2194322A - Vehicle : en
  • GR8873B - AUTOMOBILE SOWER OF LINEAR AND CARVING CULTURE. : el en
  • US2193912A - Electric valve converting system : en
  • US2194318A - Clamp : en
  • DE689408C - Fountain pen with auxiliary ink space provided in its main ink space : de en
  • US2194301A - Cellulosic product : en
  • US2194426A - Zirconium oxide and method of making same : en
  • USD119559S - Electric range : en
  • USD119504S - Cooking pan or similar article : en
  • US2194011A - Beverage container : en
  • US2194060A - Aircraft : en
  • US2194204A - Article handling tool : en
  • US2194238A - Display device : en
  • US2194044A - Unitfd statfs patfnt officf : en
  • US2194439A - Coating composition, the method of preparing the same, and its application : en
  • AU110038B2 - Improvements inthe electrical heating of liquids : en
  • AU110073B2 - Improvements in or relating toa working fluid and toa process of producing cold bythe absorption refrigerating principle : en
  • CA387554A - Electric discharge device : en fr
  • US2193824A - Countercurrent reaction of hydrocarbons with sulphur dioxide and chlorine : en
  • US2193872A - Knitting machine : en
  • US2194037A - Aerating device for liquids : en
  • US2194143A - Container : en
  • CA387553A - Radio condenser : en fr
  • US2194042A - Front bumper with license plate : en
  • US2194190A - Pyrimidine compound : en
  • US2194138A - Electroplating support : en
  • US2193963A - Sulphonium compounds : en
  • US2194250A - Chemical apparatus : en
  • DK57391C - Spring clamp for row cleaners. : da en
  • FR853524A - : fr
  • GB519170A - Improvements in or relating to tobacco feeding apparatus : en
  • DE689454C - especially voting indicators : de en
  • US2194067A - Pocket case : en
  • US2194121A - Cativyl alcohol and method of preparing it : en
  • FR853438A - : fr
  • DE689401C - Device to prevent the overloading of Roentgen pipes : de en
  • US2194030A - Caponizing table : en
  • FR853546A - Stainless steel wire spring and its application to corsets, girdles, belts, breastplates and all other garments or boned support pieces : en fr
  • AU285039A - Improvements in and relating to flexible power transmission members : en
  • US2194247A - Piston : en
  • US2194132A - Reinforced ball and method of making same : en
  • USD119569S - Design fob a dress ensemble : en
  • USD119492S - Design for a shoe or similar article : en
  • DE1483474U - Adjustable curve drawing device : de en
  • DE689481C - Screw press with liquid-permeable, conical press head and press conveyor screw : de en
  • FR853612A - Scraper brush for cylinder mills : en fr
  • GB519129A - Improvements in and relating to the heating and drying of materials : en
  • US2193987A - Electric heating element : en
  • FR853518A - Sealed box with sliding rings and liquid seal, for rotating shafts : en fr
  • FR853595A - Device for connecting a multi-core cable : en fr
  • FR853557A - Combination switch enhancements for lighting and signage : en fr
  • US2193991A - Pad holder : en
  • GB519178A - Improved devices for sharpening safety razor blades : en
  • DK57401C - Rear light with Reflective glass, especially for Bicycles. : da en
  • GB519268A - Improvements in or relating to processes for treating naturally occurring starchy materials in order to saccharify them : en
  • GB519321A - Improvements in hydraulic feed control system : en
  • FR853432A - Hydraulic shock absorber : en fr
  • US2194065A - Hold-back bracket for curtains : en
  • US2194400A - Envelope and bag fastener : en
  • CA387565A - Olefin oxide production : en fr
  • US2193881A - Device for wheel suspension : en
  • AU194639A - Improvements in or relating to wrapping machines : en
  • US2193810A - Telegraph exchange system : en
  • US2194110A - Method of artificially graining surfaces : en
  • FR853571A - Gutter-shaped mirror reflector : en fr
  • GB519193A - Improvements in and relating to golf ball tees : en
  • GB519228A - Improvements in or relating to optical measuring apparatus : en
  • AU101939A - Improvements in or relating to modulated carrier wave circuit arrangements : en
  • AU110001B2 - Improvements in domestic laundry washing machines : en
  • US2194271A - Textile fabric : en
  • CA387522A - Helix making apparatus : en fr
  • US2194414A - Calibrating device : en
  • US2193812A - Telegraph exchange system : en
  • US2193822A - Multiple expansion engine : en
  • AU110051B2 - Improvements in lighting fittings : en
  • USD119516S - Design fok a shoe or similar article : en
  • US2194043A - Adjustable closure means for headwear : en
  • US2194383A - Highway joint : en
  • US2193915A - Apparatus for underwater electric barrier : en
  • DE689417C - Impeller pump with a lateral ring channel : de en
  • AU110021B2 - Foldable stretcher, especially forthe transport of victims of accidents, of sick persons, etc : en
  • DE689379C - Relief device for starting high-speed piston compressors : de en
  • US2194309A - Gummed tape : en
  • AU137939A - Improvements in wear-resistant surfaces : en
  • GB519281A - Improvements relating to fluid release mechanism for fluid containers : en
  • US2194062A - Valve seat grinding machine : en
  • US2194133A - Oil burner and control mechanism therefor : en
  • AU227539A - Improvements in or relating to airing or drying cabinets : en
  • FR853608A - Manufacturing process of beta-alkoxycarboxylic acid : en fr
  • GB519185A - Improvements in fixing means for extensible hanging ladders : en
  • US2194351A - Safety device for distillation apparatus and the like : en
  • GB519269A - Improvements in and relating to floor sweeping, polishing and like machines or devices : en
  • CA387493A - Fur cutting machine : en fr
  • CA387555A - Electric discharge device : en fr
  • US2194070A - Sound translating device : en
  • US2194106A - Frame structure and attaching clip : en
  • US2194228A - One-way clutch : en
  • USD119562S - Besign fob a dress ensemble : en
  • USD119529S - Design for a pin cup : en
  • US2194052A - Portable elevator : en
  • USRE21406E - Apparatus and process for treating : en
  • FR853429A - Improvements made to the brakes, in particular those for vehicles : en fr
  • FR853371A - Improvements to motor vehicle roof trunks : en fr
  • FR853551A - Belt Conveyor Improvements : en fr
  • GB519138A - Improvements relating to guards for use on rotary spindles of lathes or other machine tools : en
  • US2194360A - Shoe supporting jack : en
  • US2194163A - Water silencer : en
  • US2194218A - Stable emulsions of water with liquid or liquefiable substances which are immiscible with water : en
  • DE689411C - Microphone for telephone purposes in noisy surroundings : de en
  • GB519167A - Improvements in or relating to apparatus for the administration of anaesthetics : en
  • CA387573A - Textile coloration process : en fr
  • DE689431C - Control device to keep the room temperature constant : de en
  • CA387508A - Electric cable : en fr
  • USD119566S - Design for a pajama : en
  • CA387556A - Piston ring : en fr
  • US2194381A - Sorting apparatus : en
  • AU110053B2 - Process for the production of a highly disperse pigment : en
  • DE689459C - Plate with rods intended for case walls : de en
  • FR853375A - Device for injecting volatile fuels into internal combustion engines : en fr
  • US2193807A - Cementing practice for earth wells : en
  • US2194086A - Panel joint construction : en
  • GB519181A - Driving mechanism for operating photographic contact printing machines : en
  • US2193955A - Machine for soldering lithographed cans on the inside : en
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  • US2194406A - Work-holding vise : en
  • FR853534A - Device for transmitting a film with a slit-shaped light source, in particular for television : en fr
  • GB519293A - Improvements in or relating to speed governing devices for motor vehicles : en
  • US2194160A - Trailer stabilizer : en
  • US2194353A - System for automatically controlling the switches in a railroad classification yard : en
  • USD119514S - Design fob a shoe or similar article : en
  • USD119536S - Design for a scarf : en
  • CA387513A - Repeating fuse : en fr
  • CA387489A - Cylindrical article forming apparatus : en fr
  • US2194281A - Protected blade : en
  • US2194308A - Electric valve circuit : en
  • US2193851A - Oven thermometer : en
  • US2194297A - Power driven work device : en
  • AU110008B2 - Improvements in or relating to wrapping machines : en
  • US2194253A - Coating apparatus : en
  • AU153339A - Improvements in domestic laundry washing machines : en
  • US2193828A - Oil burner : en
  • US2193927A - Steering gear : en
  • AU110040B2 - Pressure indicating means for pneumatic tires andother elastic articles : en
  • DE689406C - Method for opening up date kernels : de en
  • US2194325A - Classifier control system : en
  • DE689424C - Process for the production of water glass-containing, pern for electrotechnical purposes : de en
  • US2194164A - Treatment of calcium carbonate materials : en
  • US2194273A - Fare antitheft device for taxicabs : en
  • DE689453C - Outer version for any curved carbon grinding pieces : de en
  • FR853633A - Molding products : en fr
  • GB519289A - Improved ribbon feeding device for typewriting machines : en
  • DE689479C - Ventilation, especially for waterproof clothing : de en
  • CA387519A - Sealing means for shaft openings : en fr
  • DK57395C - Double-acting two-stroke internal combustion engine with opposite pistons. : da en
  • US2194328A - Bearing assembly : en
  • US2193902A - Ocean cable carrier system : en
  • USD119558S - Design for a watchcase : en
  • AU110047B2 - An arrangement for lifting milk or other liquids by means of pulsating vacuum : en
  • US2194427A - Method of making roofing or like covering material : en
  • US2194352A - Car classification system for railroads : en
  • DE689344C - Films of resulting wood oil varnishes or wood oil natural resin varnishes : de en
  • US2193894A - Textile materials and method of preparing same : en
  • US2194102A - Piston for internal combustion engines : en
  • US2194396A - Air supply device for air-cooled rear-engined automobiles : en
  • US2194445A - Brake hanger bracket : en
  • USD119519S - Design fok a shoe : en
  • AU296339A - Improvements in thermionic rectifiers : en
  • US2193797A - Process for converting hydrocarbons : en
  • US2194045A - Windshield wiper motor : en
  • CA387512A - Electric discharge device : en fr
  • US2194181A - Undergarment : en
  • US2193837A - Air conditioning system for railway cars : en
  • US2193897A - Dispenser : en
  • US2193900A - Work surfacing mechanism : en
  • US2194128A - Switch structure : en
  • USD119526S - Protective hood for bottles and the like : en
  • US2194077A - Terpenyl cyanamides : en
  • US2194010A - Sign : en
  • USD119537S - Backus dress ensemble : en
  • US2193880A - Punch press control : en
  • US2194259A - High pressure multiple plate packing : en
  • US2193933A - Electric valve converting system : en
  • US2193997A - Ice color : en
  • US2193846A - Method of controlling the condition of a medium : en
  • US2194378A - Manufacture of cigarettes : en
  • US2194021A - Electric switch : en
  • US2194299A - Frequency compensator : en
  • DE660061C - calender : de en
  • US2194231A - Transmission control device : en
  • US2194452A - Watch construction : en
  • US2193843A - Wireless and like receiver : en
  • US2194117A - Food processing vessel : en
  • US2194216A - Manufacture of a starch adhesive and adhesive base : en
  • CA387521A - Weatherstrip : en fr
  • AU404839A - Improvements in locking washers for use with nuts or other screw threaded members : en
  • US2194176A - Refrigerator : en
  • US2194028A - Concrete pipe apparatus : en
  • DE689409C - Low pressure protection for gas u. Like lines : de en
  • DE689422C - Device for regulating the steam humidity in the last stages of a steam turbine : de en
  • DK57387C - Procedure for Placing, Retaining and Cutting Binding Wire for Building Slabs and Apparatus for Carrying Out the Procedure. : da en
  • FR853413A - : fr
  • DK57380C - Procedure for the preparation of aromatic mercury compounds. : da en
  • US2194161A - Foldable tricycle : en
  • FR853451A - Handle for doors of ranges, stoves and other similar applications and process for its manufacture : en fr
  • FR853479A - Process for plasticizing synthetic rubbers : en fr
  • FR853594A - Process for manufacturing cuts intended to be converted into cartridge cases or projectile bodies : en fr
  • FR853647A - Process for preparing carboxylic esters of monochlorohydrin : en fr
  • AU383638A - Improvements in structural units for steel frame buildings andthe like : en
  • CA387488A - Heating appliance : en fr
  • AU110078B2 - Fluid foil : en
  • FR853545A - Device for hanging tiles on bricks intended for sub-roofs : en fr
  • US2194137A - Ventilator : en
  • FR853422A - Improvements to vacuum cleaning devices : en fr
  • AU114876B2 - Improvements in the manufacture of composite metal hollow-ware : en
  • CA387580A - Nitrogen oxide removal : en fr
  • DE689397C - Box tipper : de en
  • DE689407C - Process for the photographic production of dye images in or on swellable cellulose or cellulose derivative layers with the aid of light-sensitive iron salts : de en
  • GB519189A - Improvements in valve springs for internal combustion and other engines : en
  • GB519267A - Improvements in aeronautical propeller blade mountings : en
  • US2194023A - Calendar : en
  • US2194267A - Drilling tool : en
  • CA387520A - Glass tempering method : en fr
  • AU110075B2 - Improvements relating to composite sheet or strip and to containers made therefrom : en
  • US2194338A - High voltage winding : en
  • AU108139A - An improved device for preventing the unauthorized use of motorcars andthe like : en
  • AU110028B2 - Process forthe electrolytic recovery of nickel from nickel chloride solutions : en
  • US2194166A - Governing mechanism : en
  • GB519247A - Improvements in or relating to rotary stitchers : en
  • DE689345C - Method for creating a vacuum in a gl : de en
  • US2194034A - Time-controlled circuit selector : en
  • US2194090A - Bit breaker : en
  • US2194224A - Flatiron stand and cord support : en
  • USD119512S - Design for a thermometer : en
  • FR853444A - New rotary engine : en fr
  • GB519341A - Improvements in and relating to fire arms with electrical firing means : en
  • FR853636A - Straw baler with swinging piston for feeding and baling, operated by a crank mechanism and controlled by a control bar : en fr
  • US2193870A - Slide fastener element : en
  • US2194425A - Display container : en
  • GB519127A - Improvements in cradles for infants : en
  • GB519278A - Improvements in or relating to electron discharge tubes : en
  • US2194022A - Internal combustion engine : en
  • US2194183A - Piezoelectric crystal : en
  • DE689365C - Automatic plunger fall protection for hydraulic overpressure presses : de en
  • GB519290A - Improvements in pressure control units for variable delivery pumps : en
  • FR853563A - Film or film reels with extension : en fr
  • FR853579A - New jewelry : en fr
  • FR853637A - Improvements to steam boilers and vessels subjected to high pressures : en fr
  • FR853523A - Inclined transport device for underground mining : en fr
  • FR853505A - Device for labeling bottles or other similar objects : en fr
  • FR853581A - Improvements to kitchen stoves : en fr
  • FR853403A - Fumivorous installation for all types of fireplaces : en fr
  • FR853423A - Compression frames for justification of character lines : en fr
  • FR853431A - Ladies bag frame : en fr
  • FR853458A - Ultra-shortwave lamp improvements : en fr
  • CA387523A - Abrasive wheel : en fr
  • GB519164A - Improvements in the manufacture of bottle caps, containers, and other shaped articles from gelatine compositions : en
  • FR853409A - phone earpiece : en fr
  • FR853503A - : fr
  • FR853482A - opacified vitrified enamels and their preparation process : en fr
  • GB519213A - Improvements in or relating to electric hot plates with temperature regulators : en
  • GB519360A - Method and apparatus for making patterned fabrics on knitting or hosiery machines : en
  • FR853393A - Improvement of springs intended to be juxtaposed : en fr
  • FR853576A - Improvements to the processes and devices for closing the loading and unloading openings of continuous and or intermittent furnaces : en fr
  • GB519358A - Improvements in record resurfacing machine : en
  • FR853470A - Barrel door : en fr
  • GB519294A - Improvements in or relating to belt shifters : en
  • US2193854A - Portable blade grinder : en
  • US2193862A - Inclinometer : en
  • US2194003A - Article holder for loose-leaf notebooks : en
  • FR853372A - New devices for controlling the orientation of the blades of so-called variable-pitch aircraft propellers : en fr
  • FR853496A - : fr
  • GB519261A - Improvements relating to variable pitch propellers for aircraft : en
  • FR853406A - Special rubber and its preparation process : en fr
  • GB519111A - Improvements in and relating to cathode ray tubes : en
  • USD119574S - Remote control reproducer casino or similar article : en
  • DE689396C - Conveyor equipment in conveyor ovens : de en
  • GB519314A - Improved process for working up polyvinyl acetals : en
  • DE689381C - Device for attaching the tip ends of a sanitary napkin : de en
  • GB519316A - Improvements in and connected with the guidance and springing of vehicle axles : en
  • FR853463A - Broaching and engraving machine for soles : en fr
  • FR853583A - Improvements to gasifier engines : en fr
  • GB519218A - Improvements in or relating to reinforced concrete floors and like surfaces : en
  • GB515681A - Improvements relating to leather compositions : en
  • US2193908A - Process and apparatus for bactericidal treatment : en
  • US2193919A - Limited speed series thyratron motor : en
  • US2193793A - Roofing square : en
  • US2193920A - Compact, knockless, cockless, pin piston : en
  • US2194364A - Sponge rubber product : en
  • US2194358A - Bleaching artificial textile fibers : en
  • DE689338C - Sand spreading device combined with the brake of a motor vehicle : de en
  • US2194146A - Bowling alley : en
  • DE689361C - Foldable building drum for the flat construction of vehicle tires : de en
  • FR853560A - Process for the deoxidation and degassing of steel : en fr
  • GB519351A - Systems for indicating the direction of propagation of electro-magnetic waves : en
  • GB519154A - Improvements in cord stretching and winding machines : en
  • GB519232A - Improvements in or relating to pusher devices for chronographs : en
  • GB519308A - Improvements in stabilizing means for vehicles : en
  • US2194099A - Combined can perforator and closure device : en
  • US2194114A - Flanging machine : en
  • US2193842A - Fertilizer containing selectively calcined dolomite : en
  • GB519344A - Improvements in snap-action electric switches : en
  • US2194007A - Lubricant-feeding apparatus for internal combustion engines : en
  • FR853435A - Improvements to liquid dispensing devices : en fr
  • GB519145A - Improvements in sources of light comprising both an electric discharge tube and an incandescent filament : en
  • CA387528A - Magnetic material : en fr
  • FR853455A - Spline assembly : en fr
  • DE689445C - Piston pumps, especially fuel injection pumps for internal combustion engines : de en
  • FR853519A - Air vent for hydraulic brakes : en fr
  • US2193917A - Bit extension : en
  • IE15820L - Electric discharge lamps : en
  • FR853504A - Improvements to electric indicator lamps : en fr
  • FR853643A - Process for producing halogenated hydrocarbons : en fr
  • FR853381A - Electric regulator : en fr
  • GB519303A - Improvements in making alloys containing iron, chromium, silicon and carbon : en
  • US2194282A - Feeding mechanism : en
  • US2193849A - Apparatus for blowing insulating material : en
  • US2194026A - Pulverizing system : en
  • GB519133A - An improved fastening band for trees and plants : en
  • US2194365A - Shoe sewing machine : en
  • US2194334A - Electric circuit : en
  • FR853360A - Improvements to transmission cogs : en fr
  • GB519272A - Improvements in or relating to air humidifying apparatus : en
  • FR853415A - Improvements made to luminescent cold light tubes : en fr
  • FR853448A - Device for controlling the gear change, the clutch and possibly the brakes in a motor vehicle : en fr
  • USD119581S - Design foe a coat : en
  • FR853392A - Method and apparatus for direct printing of copies of color photographic and cinematographic films : en fr
  • FR853396A - Prismatic solid shampoo : en fr
  • FR853400A - Rotisserie oven : en fr
  • FR853629A - Propulsion and steering of floating or submersible ships by the direct use of pressurized steam or gas : en fr
  • USD119573S - Design for a shoe : en
  • GB519188A - Improvements in or relating to screening caps for sparking plugs : en
  • GB519242A - Improvements in or relating to auxiliary air admission devices for internal combustion engines : en
  • DE689449C - Process for the recrystallization of pentaerythritol tetranitrate : de en
  • GB519241A - Improved machine for use in performing operations involving a straight line motion for the tool : en
  • FR853578A - Process for the production of foamy products for washing : en fr
  • FR853492A - Continuous forced tempering drying cells for pasta of any size : en fr
  • FR853566A - Motor device for vehicles powered by accumulators : en fr
  • GB519225A - Improvements in or relating to fluid heater cleaners : en
  • CA387484A - Anti-skid device : en fr
  • FR853509A - Machine tool : en fr
  • GR8869B - QUICK ASSEMBLY BY PIPE AIR PIPES. : el en
  • GB519349A - Improvements in and relating to resinous compositions : en
  • FR853355A - Multiple phone system : en fr
  • GB519310A - Improvements in or relating to cracking or coking hydrocarbons oils : en
  • GB515677A - A process of producing light-sensitive grainless silver halidecolloid systems : en
  • USD119517S - Design for a shoe or similar article : en
  • DE689370C - Training of a centrifugal drum : de en
  • FR853510A - Plant for the production of lean gas : en fr
  • DE689353C - Suspension spring abutment for conveyor wagons with loose wheels : de en
  • DE689415C - Writing device for measuring devices with a feeding device for the pen : de en
  • FR853416A - : fr
  • DE689464C - Adhesive film : de en
  • FR853645A - Process for preparing butadiene : en fr
  • DE689241C - Process for the production of anti-knock petrol : de en
  • DE689377C - Flap guide for box tipper : de en
  • US2193907A - Reading and writing table : en
  • USD119495S - Design for a textile fabric : en
  • DK57396C - Friction wheel gear. : da en
  • FR853517A - Method and device for the production of egg pasta on automatic presses : en fr
  • GB519217A - Improvements in braces for personal wear : en
  • DE689350C - Tower furnace with continuous conveying and fully automatic operation : de en
  • GB515678A - Improvements in and relating to the production of solid fibre bodies : en
  • USD119487S - Design fob a heel : en
  • DE689419C - Newspaper holder : de en
  • DE689390C - Hiking pillar : de en
  • GB519364A - Method for the preparation of mosaic panels : en
  • USD119511S - Design for an illuminated sign frame : en
  • USD119568S - Design fob a boiler : en
  • GB519112A - Apparatus for determining the viscosity of liquids : en
  • US2193855A - Ringing system : en
  • GB519300A - Improvements in or relating to the setting of tags or like articles : en
  • GB519347A - Improvements in headwear caps : en
  • FR853646A - Process for preparing butadiene : en fr
  • US2193958A - Advertising device : en
  • US2194342A - Dishwashing apparatus : en
  • AU108939A - Improvements in or relating to television systems ofthe kind wherein video and sound signals are transmitted bytwo different carrier frequencies : en
  • AU282839A - Improvements in apparatus for dyeing, washing or bleaching yarn : en
  • US2194180A - Circuit for amplifying electrical oscillations : en
  • US2194103A - Spring frame construction : en
  • US2194373A - Electric lamp and mounting therefor : en
  • AU110042B2 - Improvements in or relating to modulated carrier wave circuit arrangements : en
  • AU263439A - Thermionic cathode structure : en
  • CA387503A - Window frame for horizontally sliding sashes : en fr
  • US2194031A - Apparatus for light control : en
  • US2194291A - Stencil coating compound and process of making the same : en
  • USD119575S - Design for a pair of pajamas : en
  • DE689472C - Ruling device : de en
  • US2194354A - Process for preparing polymeric vinyl esters in granular form : en
  • AU327839A - Improvements inthe regeneration of spent catalysts inthe synthesis of hydrocarbons from carbon monoxide and hydrogen : en
  • CA387574A - Textile coloration process : en fr
  • US2193909A - Shaving implement : en
  • US2194207A - Brake control means : en
  • FR853378A - Figure protection device for aviators : en fr
  • FR853638A - Improvements in the manufacture of gloves and similar articles : en fr
  • US2194015A - Reversible clutch mechanism : en
  • USD119531S - Design for a pin clip : en
  • USD119535S - Wedding dhess ensemble : en
  • FR853588A - Improvements to luminescent screens, more particularly for cathode ray tubes : en fr
  • GB519342A - Improvements in or relating to sliding clasp fasteners : en
  • US2194436A - Tubular paper machinery : en
  • US2194089A - Work holder : en
  • US2194423A - Organic black pigment : en
  • CA387531A - Dispensing unit for paper sheets : en fr
  • US2193787A - Machine for die-casting frames on fragile inserts : en
  • US2193891A - Method for the production of hollow metallic cases : en
  • US2193888A - Method of producing seams in dandy rolls and apparatus therefor : en
  • FR853452A - Anti-swirl air device with movable and adjustable shutters for automobiles : en fr
  • AU342039A - Improvements inthe electrical heating of liquids : en
  • CA387478A - Speed gear : en fr
  • US2194280A - Treatment of hydrocarbon gases : en
  • AU110016B2 - An improved method of producing molten glass free from stones bubbles and seeds : en
  • DE689470C - Gas mask : de en
  • US2194158A - Automatic control for movie cameras : en
  • US2194435A - Mechanism for manufacture of tubular paper structures : en
  • US2194343A - Combined sink and drainboard : en
  • US2194151A - Apparatus for separating water and salt from steam : en
  • CA387527A - Chromium-nickel steel : en fr
  • FR853449A - Propulsion and steering of floating or submersible vessels by the direct use of pressurized water : en fr
  • FR853487A - Rolling pin refinements : en fr
  • GB519348A - Improvements in or relating to metal vapour rectifiers : en
  • DK57383C - Chain carpet for doors and windows. : da en
  • US2194002A - Adjustable shock absorber : en
  • US2194056A - Recovery of silver from waste hyposulphitic liquids : en
  • DE689413C - Non-liquid detergent : de en
  • DE689425C - : de en
  • US2194171A - Refrigerating apparatus of the compression type : en
  • US2193831A - Moistureproofing : en
  • US2194451A - Package for coffee or the like : en
  • US2193936A - Transmission apparatus : en
  • US2193992A - Electric clock and control therefor : en
  • US2194304A - Continuous oiler for centrifugal separators : en
  • US2193840A - Apparatus for metal removal : en
  • GB519204A - Improvements in and relating to tanks for molten glass : en
  • AU293739A - Improvements in heavy oil carburettors for internal combustion engines : en
  • USD119552S - Kashine dress ensemble : en
  • DE689352C - Metallstrasse : de en
  • US2194123A - Child's blanket : en
  • FR853589A - Key mechanism for printing telegraph transmitters according to the start-stop principle : en fr
  • DK57399C - Smæklaas. : da en
  • GB519153A - Improvements in or relating to optical projecting apparatus : en
  • FR853591A - Improvements in steel production processes and in compositions for use in these processes : en fr
  • GB519162A - Improvements in brakes : en
  • GB519137A - Improvements in or relating to electric fires : en
  • GR8864B - NEW OR IMPROVED MACHINE FOR MANUFACTURING THE WASHERS. : el en
  • US2194453A - Method and apparatus for handling molten metal : en
  • USD119542S - Design fob a shoe : en
  • GB519359A - Means for supplying fresh air to incubators : en
  • US2194442A - Aircraft flotation gear : en
  • US2194101A - Means for reinforcing banjo type axle housings : en
  • US2194201A - Organic compound and method of producing the same : en
  • US2193941A - Bonded article : en
  • FR853469A - Process for sealing metal products intended to be stamped, drawn or drawn : en fr
  • FR853547A - Advanced rubber composition : en fr
  • CA387529A - Hydraulic bending press : en fr
  • US2193925A - Box : en
  • CA387578A - Recording machine feeding means : en fr
  • FR853376A - Improvements in the methods of constitution, construction and control of friction clutches with multiple discs : en fr
  • FR853379A - Speed reduction motor group for driving various devices : en fr
  • DE689438C - Spring for seat cushion or the like : de en
  • GB519198A - Improvements in or relating to wood flooring : en
  • GR8866B - METHOD FOR THE PREPARATION OF LIME NITRATE IN SOLID FORM. : el en
  • FR853474A - Improvements in devices for shaking or vibrating sieves, screens, feeders and the like : en fr
  • US2193792A - Prepared resin : en
  • US2194246A - Enamels and glazes and a method of producing the same : en
  • DE689355C - Circuit arrangement for carrier current telephony operation via power lines : de en
  • US2194130A - Folding crib : en
  • US2194433A - Apparatus for charring barrels : en
  • CA387497A - Ball-sleeve joint : en fr
  • DK57382C - Inserts for internal Drying of Footwear. : da en
  • FR853428A - Soluble salts of acid dyes belonging to the anthraquinone series and method of improving the solubility of these dyes : en fr
  • USD119544S - Design for a wringer : en
  • US2194142A - Air pistol : en
  • DE689399C - Electron beam oscilloscope with sinusoidal time deflection voltage : de en
  • DK57403C - Storage space for Skarn and similar Materials. : da en
  • FR853531A - Improvements to amplifiers : en fr
  • GB519180A - Improvements relating to air filtering and dust-extracting apparatus : en
  • FR853467A - Cooling water circulation indicator device in internal combustion engines : en fr
  • DE689460C - Vacuum cleaner mouthpiece with a brush : de en
  • FR853364A - Sealing and cold sealing material : en fr
  • US2194100A - Trouser waistband and method of : en
  • US2194345A - Automatic film processing machine : en
  • AU107839A - A process forthe recovery of glycerol from still residues from fermentation processes : en
  • US2194450A - Dimer of 1,4-dihydronaphthalene : en
  • USD119550S - Design fok a dress ensemble : en
  • USD119561S - Design for a dress ensemble : en
  • USRE21403E - Expansion joint fob concrete : en
  • USD119510S - Design fok a luggage case : en
  • US2193803A - Compensating gear : en
  • GB519324A - Improvements relating to electrical storage batteries, secondary cells or accumulators : en
  • US2193945A - Apparatus for measuring and supervising the heart action : en
  • USD119484S - Computing machine : en
  • AU227139A - Evaporating apparatus and method : en
  • FR853471A - Remote projection device for networks with automatic reclosing circuit breakers : en fr
  • GB519141A - Improvements in or relating to absorption refrigerating apparatus : en
  • FR853568A - Process for manufacturing a binder for fibrous materials : en fr
  • FR853605A - Further training for railroad switch controllers : en fr
  • FR853611A - Process for briquetting inorganic materials, in particular ores, foundry materials and the like : en fr
  • GB519355A - Improvements in and relating to methods of hermetically sealing vitreous or ceramic vessels : en
  • US2194053A - Hydraulic shock absorber : en
  • FR853460A - Amides and their production process : en fr
  • GB519350A - Directional radio antenna arrays : en
  • FR853650A - Frequency and analog conversion systems : en fr
  • GB519302A - Improvements in magnesium alloys : en
  • GB519338A - Conveyors : en
  • DE689443C - external fluids : de en
  • DE689368C - Lock for shelter doors : de en
  • DE689463C - Method and device for clipping the coils of coil springs of a spring insert for mattresses, upholstered furniture or the like to its holding frame : de en
  • DK57392C - Mold scraper for Saamaskiner. : da en
  • GB519152A - Improvements in or relating to presses for separating liquid from solid matter : en
  • GB519317A - Improvements in or relating to circuit arrangements for starting and feeding electric discharge tubes : en
  • US2193836A - Air conditioning system for railway cars : en
  • US2193839A - Air conditioning system for vehicles : en
  • USD119515S - Design for a shoe or similar article : en
  • USD119560S - Design foe a magazine rack or the like : en
  • US2193826A - Centrifugal pump : en
  • US2193834A - Slider : en
  • US2194205A - Treatment of polyvinyl acetal resins : en
  • US2194379A - Lavaliere : en
  • AU110009B2 - Constructional parts, especially for electric discharge vessels : en
  • AU194739A - Process for the production of a highly disperse pigment : en
  • AU167839A - Sound instrument with piezoelectric double plates : en
  • US2194048A - Hair clipper : en
  • US2194223A - Electric toaster : en
  • US2194076A - Hydroaromatic cyanamides : en
  • US2194173A - Process and device for influencing the roots of the hair by means of chemical substances : en
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  • DE689427C - Device for interlocking a watertight switch and a watertight plug-in device : de en
  • US2194012A - Hatchway cover : en
  • US2194108A - Box strapping machine : en
  • USD119485S - Design fok a textile fabric : en
  • USD119501S - Combined pouring and closing cap for receptacles : en
  • AU110046B2 - Improvements in or relating to television systems ofthe kind wherein video and sound signals are transmitted bytwo different carrier frequencies : en
  • AU455838A - Implement for cultivating and/or destroying weed growth on cultivated or fallow ground : en
  • CA387504A - Vehicle suspension : en fr
  • US2193948A - Automatic punchboard : en
  • FR853525A - Hair net : en fr
  • GB519184A - Improvements in or relating to machines for digging potatoes and the like : en
  • GB519229A - Improvements in and relating to the photo-electric recording of variations in the chemical composition of a substance : en
  • FR853615A - : fr
  • GB519233A - Process for the manufacture of unsaturated compounds of the cyclopentano-polyhydrophenanthrene series : en
  • CA387571A - Container pouring spout and closure : en fr
  • US2194009A - Medical tablet container : en
  • FR853485A - Transformer coupling with adjustable characteristic : en fr
  • US2193815A - Catalytic dehydrogenation and the like : en
  • US2194071A - Apparatus for washing and flushing filtering or similar materials : en
  • US2194111A - Counterbalance for vertically sliding doors : en
  • US2194419A - Cyclic amidines and process of producing them : en
  • GB519245A - Improvements in or relating to rotary filters : en
  • FR853597A - Reflector placed in the ground : en fr
  • GB519118A - A wedge-and-roller locking device : en
  • DE677610C - Fruit peelers, especially for thick-skinned fruits, such as Oranges, lemons or the like. : de en
  • CA387541A - Flat knitting machine : en fr
  • US2193922A - Valve and flexible gate : en
  • US2194274A - Automatic lubricator : en
  • FR853538A - Anti-corrosive coolant : en fr
  • FR853593A - Process for the bonding of building elements made of thermoplastic man-made materials : en fr
  • DE689440C - Device for measuring the amount of liquid in containers (especially aircraft tanks) : de en
  • US2193946A - Extension control means for tool guides : en
  • FR853549A - Quick coupling : en fr
  • GB519132A - Improvements in or relating to electrical condensers : en
  • FR853500A - Fence energizer : en fr
  • CA387540A - High frequency bridge circuit and repeater : en fr
  • US2193863A - Steam drive plant for vehicles : en
  • US2194324A - Marking machine : en
  • AU307539A - Improvements in and relating to vehicles such as aircraft : en
  • FR853367A - Rocket burst aerial torpedo : en fr
  • FR853401A - Control device for cinematographic projection apparatus and similar applications : en fr
  • FR853480A - Powdered alkali silicate manufacturing process : en fr
  • GB519307A - Improvements in or relating to machines for pressing fabrics : en
  • DE689371C - Arrangement to reduce the absorption of interfering radiation by an antenna with a shielded supply line to the receiver : de en
  • US2194428A - Asphalt coated material : en
  • FR853493A - Mountable and removable frame for photographs, engravings, etc. : en fr
  • US2194055A - Plaster retaining structure : en
  • US2194242A - Window curtain : en
  • GB519197A - Devices for massaging and spreading substances upon the skin : en
  • GB519252A - Improvements in buffers and edgings for sliding doors : en
  • GB519328A - Improvements in and relating to sheets or surfaces for use in electrochemical recording means whereby a trace is produced from which instantaneous values as well as the rate of change of values can be deduced : en
  • US2193805A - Pouring sleeve and cap : en
  • US2194418A - Method of making a cathode-ray tube envelope : en
  • FR853639A - Box lock : en fr
  • GB519136A - Improvements relating to the manufacture of derivatives of sulphonamides : en
  • GB519333A - Improvements in the preservation of green fodder and media therefor : en
  • US2194092A - Mold for battery grid plates : en
  • US2194346A - Stabilizer for vehicles : en
  • US2194377A - Mixing device : en
  • GB519226A - Improvements in or relating to centrifugal clutches : en
  • CA387499A - Concrete wall form : en fr
  • GB519346A - Improvements in indicating means for indicating devices : en
  • DE689474C - Sliding box : de en
  • FR853475A - Hairdressing net : en fr
  • DE689482C - Production of pure graphite for electrodes of discharge vessels : de en
  • DK57388C - Sealing strip for Doors. : da en
  • GB519257A - Improvements in and relating to a yarn reel : en
  • FR853554A - Gasifier : en fr
  • GB519139A - Improvements in rotary cutter sawing machines : en
  • US2193978A - Electric massage device : en
  • US2194085A - Rule clamp : en
  • FR853380A - Improvements to devices for hair waving : en fr
  • US2194157A - Automatic mail dispatch and pickup : en
  • AU128939A - Improvements in edge binding machine : en
  • US2194277A - Venetian blind : en
  • US2194061A - Device for protection of banks against robberies : en
  • CA387505A - Vehicle body bottom rail : en fr
  • DE689414C - Process for separating recoverable gases from gas or gas-vapor mixtures by adsorption or absorption : de en
  • US2193911A - Air and moisture distribution for greenhouses : en
  • US2194296A - Selective switching device : en
  • US2194029A - Reel seat : en
  • US2193830A - Vegetable slicing and stringing tool : en
  • US2194315A - Purification of dextrose : en
  • US2194319A - Beer drawing system : en
  • CA387570A - Hydrated iron compound and zinc sulphide : en fr
  • US2193813A - Front sight tightening tool : en
  • US2194305A - Totalizer system : en
  • AU110041B2 - Improvements in appliances for scoring games : en
  • DE689426C - Device for displaying gas that has penetrated the cable insulation in gas-filled electrical pressure cable systems : de en
  • GB519319A - Improvements in and relating to machines for making and portioning pills and tabletsand the like : en
  • USRE21400E - blumlein : en
  • DE689480C - Device for gluing and drying cotton wool : de en
  • CA387572A - Container stoppering and opening device : en fr
  • AU110065B2 - Improvements in heavy oil carburettors for internal combustion engines : en
  • US2194404A - Coke oven : en
  • USD119579S - Design foe a dress : en
  • CA387473A - Building block or brick : en fr
  • US2194344A - Sheet folding and pleating machine : en
  • US2193796A - Moccasin lasting machine : en
  • DE689347C - Process for the preparation of oil-soluble resins from phenolic alcohols : de en
  • US2193998A - Office : en
  • USD119538S - Design for a pajama : en
  • US2193885A - Music chart : en
  • US2194275A - Method of making a container : en
  • GB519155A - Improvements in and relating to apparatus for utilising the wave movements of water for producing a motive power : en
  • CA387549A - Glass fibre processing : en fr
  • GB519320A - Improvements in shears or other agricultural implements : en
  • DE689455C - Electric melting furnace with rod-shaped heating resistors arranged above the bath : de en
  • US2194219A - Brake and accelerator for conveyers : en
  • US2194311A - Switch operating mechanism : en
  • DE676839C - Process for the electrolytic deposition of dense tin deposits : de en
  • AU110014B2 - Method of assembling pieces of toughened glass : en
  • US2193964A - Electric motor controller : en
  • US2194083A - Index and signal arrangement : en
  • US2194415A - Burglar trap : en
  • DE689444C - Process for the production of 2, 4, 6-triamino-1, 3, 5-triazine (melamine) : de en
  • AU110049B2 - Improved road making or surfacing compositions : en
  • CA387472A - Metal tile sheathing : en fr
  • US2193904A - Process for the manufacture of sodium citrate penta-hydrate : en
  • US2194391A - Driving head for lathes : en
  • US2194203A - Lathe apron : en
  • US2193990A - Door check : en
  • CA387577A - Typewriter platen roll : en fr
  • AU110063B2 - Improvements in apparatus for dyeing, washing or bleaching yarn : en
  • US2193848A - Interest calculating machine : en
  • US2193905A - Time measuring apparatus : en
  • US2194196A - Charging blower for internal combustion engines : en
  • US2194249A - Balancing reciprocating element : en
  • US2193896A - Astrological game : en
  • AU345539A - Improvements in louvre windows : en
  • FR853623A - Headquarters improvements : en fr
  • US2194074A - Popcorn machine : en
  • US2194316A - Power system for driving shafts : en
  • US2194149A - Blind stitch sewing machine : en
  • US2193969A - Machine for the production of looped fabrics : en
  • US2194429A - Production of condensation products suitable as assistants in the lacquer and related industries : en
  • CA387481A - Container closure : en fr
  • US2193823A - Chlorinated aromatic hydrocarbons : en
  • GB519279A - Improvements in and relating to bridles for animals : en
  • US2193901A - Tool : en
  • US2194357A - Constant current electrical system : en
  • FR853441A - Device for producing fast ions : en fr
  • US2194417A - Display rack : en
  • GB519259A - Improvements in or relating to electrical indicating and/or recording and/or controlling apparatus : en
  • US2194001A - Shock absorber : en
  • FR853526A - Improvements relating to lift rotors for aircraft : en fr
  • FR853522A - Equipment allowing the development, in horizontal tanks, of photographic plates or films : en fr
  • GB519146A - Improvements in and relating to apparatus for trueing surfaces by grinding : en
  • AU110035B2 - Improvements in alloys and their manufacture : en
  • US2193811A - Signaling system and apparatus : en
  • US2194018A - Floodgate for electric fences : en
  • US2194213A - Dyestuffs of the cyanine series : en
  • US2194252A - Two cycle internal combustion engine valve mechanism : en
  • US2194416A - Polymerization product : en
  • US2194401A - Ophthalmic mounting : en
  • US2194038A - Towel selvage construction : en
  • CA387558A - Typewriting machine : en fr
  • US2193892A - Boat construction : en
  • GB519292A - Improvements in or relating to slicing machines : en
  • US2193791A - Muffler : en
  • GB519163A - Improvements in or relating to window operating devices for vehicles more particularly for motor cars : en
  • DE689362C - Cylinder arrangement, especially for multi-cylinder internal combustion engines : de en
  • FR853466A - Chimney fitted with a device for separating volatile ash : en fr
  • FR853614A - Improvements to safety razors and their blades : en fr
  • US2194251A - Spark plug : en
  • US2194362A - Hydrogenation of propiolic acid and its salts : en
  • AU110061B2 - Sound instrument with piezoelectric double plates : en
  • FR853358A - Improvements to incandescent lamps and their supports, in particular for projectors : en fr
  • DE689356C - Contact block attachment to leaf spring-like metal strips, especially for contact bridges in electrical switchgear : de en
  • GB519110A - Improvements in or relating to ultra short wave circuits : en
  • USD119521S - Design for a jab : en
  • US2194361A - Dust precipitator : en
  • US2194269A - Oil purification process : en
  • USD119533S - Post loop anchorage for luggage handle : en
  • FR853564A - Method of lighting premises by using phosphorescent materials subjected to the action of irradiation devices : en fr
  • US2194395A - Spring suspension of automobiles : en
  • GB519157A - Improvements in electric discharge lamps : en
  • CA387524A - Liquid aerating apparatus : en fr
  • FR853628A - Calender for the manufacture of rubber plates and artificial or similar materials : en fr
  • FR853613A - Ultra mobile wheel : en fr
  • US2194118A - Food processing vessel : en
  • FR853521A - Improvements to lead presses : en fr
  • CA387550A - Fibrous glass : en fr
  • US2194019A - Copyholder : en
  • US2194350A - Synthetic product : en
  • US2193995A - Lipstick device : en
  • US2194356A - Automobile frame : en
  • FR853473A - Process for producing high molecular weight substances from allyl chloride and its homologues : en fr
  • GB519123A - The manufacture of carbazole compounds : en
  • GB519306A - Improvements in fastening devices such as a button or tape : en
  • AU247639A - Method of assembling pieces of toughened glass : en
  • GB519172A - Improvements in tensiometer apparatus : en
  • USD119554S - Design for a vibrator : en
  • DE689435C - : de en
  • CA387507A - Electric discharge device : en fr
  • CA387539A - Metal and alloy superficial carbonization : en fr
  • GB519174A - Improvements in or relating to devices for the neutralisation of the aerodynamic thrust acting on the surfaces of guns mounted on aircraft : en
  • AU191439A - Improvements in flotation : en
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  • DE689420C - Process for the pressure hydrogenation of coal : de en
  • FR853383A - Device for locking and controlling time by time the support of a workpiece from place to place, for example of the angularly movable support of a gear to be ground : en fr
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  • AU55139A - Pressure indicating means for pneumatic tires andother elastic articles : en
  • GB519315A - Improvements relating to the manufacture of lined metal vessels : en
  • AU384238A - Improvements in stump-jump mechanism of ploughs, cultivators andother implements usedfor tillage : en
  • US2194170A - Follow-up : en
  • US2194254A - Pressure equalizer for blowout preventers : en
  • US2193899A - Method of making transfer members : en
  • GB519248A - Apparatus for assembling uniform stacks, or packs of cellulose slabs, leaves or sheets : en
  • SE98399C1 - : en
  • US2193871A - Process for separating solids from animal raw material : en
  • US2194374A - Servomotor mounting : en
  • AU109999B2 - An improved artificial limb : en
  • AU110034B2 - Improvements inthe regeneration of spent catalysts inthe synthesis of hydrocarbons from carbon monoxide and hydrogen : en
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  • DK57402C - Procedure for Manufacturing Building Materials. : da en
  • AU255039A - Improvements relating to glass fibres : en
  • CA387561A - Forward tilting cab : en fr
  • CA387582A - Electric heating unit : en fr
  • CA387567A - Beverage dispenser : en fr
  • CA387568A - Electric signalling system : en fr
  • CA387545A - Heating apparatus : en fr
  • AU110036B2 - Improvements in or relating to timing mechanism : en
  • AU134939A - Improved road making or surfacing compositions : en
  • CA387557A - Typewriting machine : en fr
  • GB519182A - Improvements in and relating to wage registering and printing apparatus : en
  • AU110012B2 - Evaporating apparatus and method : en
  • DE689457C - Drive device for the laying machines of flat warp knitting machines : de en
  • FR853582A - Operating process and installation for gas turbine : en fr
  • FR853587A - Process for obtaining iron burls from ores and other iron-containing materials in the rotating tube furnace : en fr
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  • CA387569A - Iron oxide and zinc sulphate : en fr
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  • AU110017B2 - Improvements in or relating to insulating material : en
  • US2194039A - Self-closing cap : en
  • USD119486S - Design for a heel : en
  • US2193865A - Motor vehicle control mechanism : en
  • US2194080A - Valve : en
  • FR853507A - Gas-tight connection between electrode and ceramic body, especially for spark plugs : en fr
  • DE689343C - Device for doubling sheets : de en
  • GB519335A - Improvements in or relating to ignition devices for oil burners : en
  • DE689326C - Electrical controller switching device, especially for controlling valves and. like : de en
  • FR853502A - Method for determining the average transparency amplitude of transparent originals : en fr
  • GB519199A - Process for the manufacture of anhydrous metal flourides free from oxide : en
  • FR853386A - Noise absorbers, in particular for engines : en fr
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  • DE689418C - Protective clothing against dichlorodiaethyl sulfide : de en
  • GB519121A - Improvements in or relating to machines for digging potatoes or the like : en
  • US2194154A - Deep well pump : en
  • US2194013A - Laminated safety glass : en
  • GB519231A - Improvements in or relating to vehicle door mounting : en
  • FR853394A - Footwear improvement : en fr
  • GB519190A - Improvements relating to skis : en
  • US2194399A - Tetbahydroquinoune derivative : en
  • USD119527S - Ritz-woller : en
  • FR853586A - : fr
  • FR853356A - Electrical energy consuming device designed to be supplied with direct current : en fr
  • FR853602A - Typewriter frame : en fr
  • FR853450A - Improvements to locks : en fr
  • FR853385A - Improvements to telephone systems : en fr
  • FR853491A - : fr
  • FR853548A - Improvements in processes for the application of lacquers based on cellulose derivatives : en fr
  • GB519276A - Improvements in or relating to the production of concentrated solutions of hydrogen peroxide : en
  • AU101539A - Improvements in appliances for scoring games : en
  • GB519173A - Improvements relating to peels for bakers' use : en
  • FR853550A - Self-locking screw : en fr
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  • US2193898A - Steering mechanism : en
  • USD119518S - Design fob a piano : en
  • USD119488S - Design for a film projector : en
  • USD119543S - Design for a washing machine : en
  • GB519177A - Improvements relating to light projectors : en
  • GB519222A - Improvement in automatic tube drawing press : en
  • DE689385C - : de en
  • US2194230A - Safety boxcar door : en
  • FR853539A - Coupling device for clutch elements : en fr
  • US2194313A - Method and apparatus for shaping thermoplastic rods, tubes, and the like : en
  • US2194326A - Cellophane looping trimming and shelf edging : en
  • GR8860B - BELIEF STEP MEASUREMENT STEP IN GENERAL. : el en
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  • GB515680A - Improvements in or relating to composite yarns and to fabrics comprising such yarns : en
  • US2193966A - Volume range controlling arrangement employing thermionic amplifiers : en
  • FR853414A - Improvements to hoists : en fr
  • US2193939A - Micrometer : en
  • US2194295A - Wood filler : en
  • AU110003B2 - Improvements relating to electrical rectifiers : en
  • US2194020A - Nut lock : en
  • US2194263A - Vertically split housing manifold valve : en
  • US2194134A - Mine shaft equipment : en
  • DE689360C - : de en
  • US2194107A - Method of treating dough : en
  • US2194222A - Screen : en
  • US2194152A - Photographic camera fitted with an electric exposure meter : en
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  • AU110019B2 - Improvements in structural units for steel frame buildings andthe like : en
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  • DE689372C - Process for making electrical contacts : de en
  • GB519151A - Improvements in or relating to a fluid system : en
  • US2193962A - Coin or token mechanism : en
  • US2194040A - Automotive vehicle clutch : en
  • USD119553S - Design for a ski suit : en
  • US2193798A - Conversion of hydrocarbons : en
  • AU199939A - Improvements in air-cooled thermionic valves : en
  • US2194211A - Variable speed motor : en
  • AU266039A - Process forthe electrolytic recovery of nickel from nickel chloride solutions : en
  • AU110082B2 - Improvements in and relating to vehicles such as aircraft : en
  • US2194302A - Separation of amino acids from protein : en
  • US2193982A - Mineral wool : en
  • US2194413A - Objectives for photographic or like purposes : en
  • AU110079B2 - Improvements in or relating to airing or drying cabinets : en
  • AU110066B2 - Improvements in thermionic rectifiers : en
  • US2194412A - Auxiliary winding for transformers : en
  • AU110006B2 - Improved means for interrupting the vacuum inthe milk lines of milking machines : en
  • CA387490A - Fire extinguisher device : en fr
  • GB519353A - Improvements in electric welding apparatus : en
  • AU192739A - Chemical compound forthe charging andthe desulphuration of electric batteries and process for obtaining same : en
  • DK57393C - Potato picker with Flywheel for Tractor Operation. : da en
  • US2194407A - Handle for mattresses : en
  • AU104239A - Improvements in or relating to push button and systems : en
  • US2194441A - Refining lead : en
  • FR853514A - Improvements to machines for printing wallpapers and the like : en fr
  • US2194073A - Pipe holder : en
  • AU192639A - Improved means for interrupting the vacuum inthe milk lines of milking machines : en
  • FR853472A - Improvements to fuses, for electrical circuits : en fr
  • AU320439A - Improvements in fire detecting cable : en
  • USD119548S - Design for an elastic fabric : en
  • US2194177A - Refrigeration apparatus : en
  • USD119513S - Cover for a combined washing machine and wringer : en
  • US2194257A - Ram with tapered wear plates : en
  • AU108539A - Improvements relating to composite sheet or strip and to containers made therefrom : en
  • US2193988A - Artificial tooth carrier : en
  • US2194440A - Ladder web with double weft : en
  • US2193986A - Electric switch : en
  • SE98358C1 - : sv
  • US2193943A - Sandal : en
  • GB519295A - Improvements in or relating to casings of pressed material, in particular artificial resin, for measuring apparatus such as electrical measuring appliances : en
  • US2194410A - Vibrating device : en
  • US2194279A - Skeleton framework structure and method of constructing the same : en
  • DE689351C - Conveyor device in through ovens for prismatic, especially cylindrical blocks : de en
  • GB519260A - Arrangement for the attachment of vehicle wheels : en
  • DE689434C - Spring-loaded, wedge-shaped cut metal ring for stuffing box packages : de en
  • GB519158A - An improvement in or relating to screw presses : en
  • CA387492A - Foundation garment : en fr
  • US2194292A - Carrier-frequency receiving system : en
  • US2194370A - Stabilization of liquid hydrocyanic acid : en
  • AU110037B2 - Improvements in or relating to circuit arrangements comprising an indicator tube : en
  • US2193928A - Apparatus for mounting flexible sheets : en
  • USD119505S - Design for a game board : en
  • DE689374C - Driving and braking device for leather sewing machines : de en
  • US2194125A - Article handling device : en
  • US2194272A - Welding : en
  • USRE21404E - Magnetic brake : en
  • CA387538A - Nickel and alloys : en fr
  • DE689451C - mmler : de en
  • AU110043B2 - Improvements in or relating tothe electrical heating and cooking of solid foodstuffs, such as sausages : en
  • US2194145A - Lightning arrester : en
  • US2194314A - Preparation of n-substituted alkylol amines : en
  • AU259939A - An improved method of producing molten glass free from stones bubbles and seeds : en
  • AU92140A - Improvements in the manufacture of composite metal hollow-ware : en
  • CA387534A - Vibrating screen : en fr
  • FR853516A - Oar thruster : en fr
  • US2194159A - Safety pressure relief device : en
  • US2193825A - Radiotelegraph receiver : en
  • US2194323A - Vehicle suspension : en
  • AU110007B2 - Chemical compound forthe charging andthe desulphuration of electric batteries and process for obtaining same : en
  • CA387564A - Olefin oxide production : en fr
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  • DE689436C - Process for the production of audio and video films : de en
  • AU383538A - Alloys of beryllium : en
  • AU388939A - Prewrapped box : en
  • CA387475A - Calculating machine : en fr
  • DE689398C - Arrangement for telecommunication systems in which lines are connected, especially for call seekers in telephone systems : de en
  • US2194097A - Piston : en
  • US2194220A - Advertising band : en
  • US2194333A - Typewriter cabinet : en
  • US2194405A - Process of producing tetba-acetals : en
  • US2193876A - Extraction of vitamin b complex : en
  • US2194331A - Retrievable wire line bridge plug : en
  • US2194212A - Tension rolling method and apparatus therefor : en
  • US2194409A - Stencil circle cutter : en
  • US2194182A - Rectifier : en
  • FR853412A - Averaging device particularly intended for sextants and other observation or sighting instruments : en fr
  • GB519215A - Improvements relating to fire extinguishers : en
  • US2194447A - Spring plankless truck : en
  • DE689341C - Holding device on vehicles for suitcases with an upper hinged lid : de en
  • FR853436A - Process for preparing a pure tannin starting from sulphite cellulose lye : en fr
  • AU110033B2 - Improvements in fire detecting cable : en
  • US2193819A - Medicinal white oil and process of preparing the same : en
  • US2194330A - Freezing tray : en
  • US2194093A - Apparatus for operating upon heels : en
  • AU110064B2 - Improvements in and relating to electric heating elements : en
  • DE689346C - Process for the production of audio strips : de en
  • CA387517A - Ester of glycol and acylated hydroxy acid : en fr
  • FR853421A - Rotor helicopter engaging in pairs : en fr
  • FR853494A - Device for pushing the pyrophoric stone against the wheel in a lighter : en fr
  • FR853631A - Fabric shrink machine : en fr
  • US2194075A - Dihydroaromatic cyanamides : en
  • US2194122A - Method of manufacturing brushes : en
  • US2194169A - Radio and like receiving apparatus : en
  • US2194209A - Fluid-operated device : en
  • US2194284A - Stereoscopic camera : en
  • FR853618A - Machine tools : en fr
  • GB519160A - Improvements in compound plates of aluminium alloys : en
  • GB519311A - Improvements relating to the production and packing of moulded articles : en
  • US2193947A - Automatic hand truck brake : en
  • US2194156A - Shoulder and sleeve construction for garments : en
  • CA387516A - Ester of glycol monoester and acylated hydroxy acid : en fr
  • US2193979A - Cutting machine : en
  • US2194198A - Brake operating mechanism : en
  • FR853506A - Process for the extraction of useful constituents from complex minerals : en fr
  • US2194349A - Automobile frame : en
  • US2194366A - Projector : en
  • US2193959A - Electron discharge device : en
  • US2194066A - Drilling apparatus : en
  • AU122139A - An arrangement for lifting milk or other liquids by means of pulsating vacuum : en
  • GB519192A - Improvements in or relating to electric apparatus for timing the period of energisation of a given device : en
  • US2193985A - Brake mechanism : en
  • US2194120A - Seat construction : en
  • US2194195A - Process for producing refined sugar : en
  • USRE21402E - Coixoidized vat dyes : en
  • US2194016A - Fish spearing gaff : en
  • US2194448A - Alarm timer : en
  • FR853425A - Transmission system for vehicles : en fr
  • GB519171A - Improvements in or relating to vapour-pressure power plant : en
  • GB519301A - Improvements relating to signs and particularly automobile index plates : en
  • GB519131A - Improvements relating to perambulators, baby carriages and the like : en
  • GB519285A - Improvements in and relating to engine starting mechanism : en
  • GR8870B - METHOD FOR CONSERVATION OF BAKERY ITEMS. : el en
  • US2193875A - System for multiplex transmission : en
  • US2194255A - Blowout preventer : en
  • USD119571S - Filing cabinet or similar article : en
  • US2193845A - stevenson : en
  • US2194430A - Variable stroke agitator drive mechanism for washing machines : en
  • FR853606A - Process for preparing trioxy-sulfonic acids : en fr
  • US2194082A - Method of reacting carbon dioxide and ammonia : en
  • DE689403C - Process for drying and de-acidifying roasted flax : de en
  • US2193971A - Pipe coating device : en
  • US2194162A - Clamping ring : en
  • US2194293A - Process of making photographic prints in color : en
  • US2194140A - Paster for newspaper presses : en
  • DE689483C - rock acid star : de en
  • DE689375C - Command post for vehicles, especially aircraft : de en
  • CA387559A - Typewriting machine : en fr
  • US2193816A - Chemical converter : en
  • DE689404C - Process for the manufacture of objects from vitreous silica : de en
  • US2194185A - Method of purifying wax : en
  • US2194337A - Greaseproof zein compound : en
  • DK57379C - Means for Use in Fermentation Processes. : da en
  • GB519270A - Improvements in prepayment mechanisms for gas and similar meters : en
  • GB519357A - Improvements in and relating to envelopes and similar receptacles : en
  • US2194339A - Spraying device : en
  • US2194403A - End gate loader : en
  • GR8862B - IMPROVEMENTS IN THE SAFETY WASHER FOR USE AFTER NUTS OR OTHER SCREW MEMBERS. : el en
  • FR853644A - Process for producing olefinic oxides : en fr
  • US2194017A - Apparatus for producing oil : en
  • FR853634A - Measuring devices : en fr
  • GB519114A - Improvements in or relating to electric motor controllers : en
  • GB519186A - Improvements in fabric-making materials : en
  • US2193799A - Conversion of hydrocarbons : en
  • US2194069A - Tappet adjusting tool : en
  • GB519176A - Improvements in ball and socket joints : en
  • GB519298A - Improvements in or relating to moulding compositions : en
  • US2194172A - Wall sign : en
  • US2194385A - Means for shaping tubes or containers : en
  • GB519203A - Improvements in anaesthetic apparatus : en
  • AU284839A - Improvements in and relating to electric heating elements : en
  • US2194000A - Superheated steam engine : en
  • DE689382C - muese u. like : de en
  • FR853447A - Improvements to continuously variable speed transmissions : en fr
  • FR853395A - Improvements to hydraulic brakes : en fr
  • FR853353A - Sulphonated ketones and their production process : en fr
  • GB519175A - The manufacture of synthetic resins : en
  • US2194288A - Power supply system : en
  • US2193952A - Automobile signal : en
  • US2194200A - Electrical welding flux and method : en
  • FR853567A - Surface examination process : en fr
  • US2193974A - Package for infusing material : en
  • GB519201A - Improvements in or relating to optical measuring or testing apparatus : en
  • FR853543A - Process for the separation by fusion of zinc contained in the metallic state in dust : en fr
  • FR853561A - Composition of matter, particularly applicable to filter media : en fr
  • US2194058A - Fruit-stemming machine : en
  • US2194087A - Hitch : en
  • US2194389A - Folding umbrella : en
  • USD119498S - Design for a candle : en
  • US2194155A - Combined cooking and water-heating apparatus for domestic purposes : en
  • USD119503S - Atomizer spray head : en
  • USD119489S - Design for a coat : en
  • FR853528A - Box for motion picture reels : en fr
  • US2193956A - Liner for ball mills : en
  • FR853530A - Method of manufacturing stiffening elements for shoes, intermediate product and resulting stiffening elements : en fr
  • US2194371A - Railway traffic controlling apparatus : en
  • DE689428C - High voltage switchgear : de en
  • US2194298A - System for the artificial production of vocal or other sounds : en
  • US2193817A - Process for recovering sodium carbonate from brines : en
  • US2194226A - Mailbox : en
  • US2194167A - Thermionic device : en
  • US2194191A - Display rack for ladies' undergarments : en
  • GB519297A - Improvements in and relating to upholstery and coverings for articles of furniture, bedding, seating and the like : en
  • US2193951A - Spring clip device : en
  • US2193893A - Tractor trailer power transmitting means : en
  • US2194234A - Tool : en
  • DE689386C - Holding device for painting doors : de en
  • FR853365A - New incendiary bomb : en fr
  • FR853580A - : fr
  • FR853570A - : fr
  • GB519179A - Improvements in sliding doors : en
  • GR8874B - METHOD OF TREATMENT OF TOBACCO PIPMENTS. : el en
  • US2193914A - Electric valve frequency converting system : en
  • US2194265A - Braden head and pipe hanger : en
  • DE689400C - Double tariff active consumption meter with electromagnetically controlled switching device, the control magnet of which is dependent on a relay : de en
  • US2193981A - Seaming machine : en
  • US2194232A - Handle for boxes or cartons : en
  • AU110067B2 - Vaporizing furnace for zinc andother metals : en
  • FR853430A - Safety hook for lifting devices, linkage or coupling mechanism and other mechanical applications : en fr
  • USD119522S - Design for, a reamer. for smoking pipes : en
  • FR853464A - Mechanical rotating brush with articulated metallic active elements : en fr
  • FR853599A - Brick : en fr
  • GB519280A - Improvements relating to fluid release mechanisms for fluid containers : en