• FR853438A - : fr
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  • GB519232A - Improvements in or relating to pusher devices for chronographs : en
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  • US2194147A - Packing of a sealing cap for the sealing and tightening of container closures, especially bung closures : en
  • FR853511A - Annealing furnaces, used for the treatment of cast steel : en fr
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  • 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
  • US2194271A - Textile fabric : en
  • GB519294A - Improvements in or relating to belt shifters : en
  • GB519273A - Improvements in or relating to hot water heating systems : en
  • US2194155A - Combined cooking and water-heating apparatus for domestic purposes : en
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  • US2194324A - Marking machine : en
  • DE689355C - Circuit arrangement for carrier current telephony operation via power lines : de en
  • FR853552A - : fr
  • CA387505A - Vehicle body bottom rail : en fr
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  • DE689455C - Electric melting furnace with rod-shaped heating resistors arranged above the bath : de en
  • US2194032A - Fur beating machine : en
  • USD119524S - Bottle or similar article : en
  • GB519358A - Improvements in record resurfacing machine : en
  • FR853536A - Masonry work and its applications : en fr
  • GB519255A - Improvements relating to centrifugal dust separators or extractors : en
  • AU302839A - Vaporizing furnace for zinc andother metals : en
  • DE689338C - Sand spreading device combined with the brake of a motor vehicle : de en
  • FR853567A - Surface examination process : en fr
  • DE689370C - Training of a centrifugal drum : de en
  • GB519288A - Extreme pressure lubricant : en
  • DE689423C - Symmetrical high frequency line : de en
  • US2194093A - Apparatus for operating upon heels : en
  • FR853455A - Spline assembly : 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
  • DE689345C - Method for creating a vacuum in a gl : de en
  • CA387519A - Sealing means for shaft openings : en fr
  • AU101939A - Improvements in or relating to modulated carrier wave circuit arrangements : en
  • AU110001B2 - Improvements in domestic laundry washing machines : en
  • US2194407A - Handle for mattresses : en
  • US2194029A - Reel seat : en
  • CA387506A - Undergarment : en fr
  • US2193820A - Clamping device : en
  • FR853377A - Improvements to dust collectors : en fr
  • GB519117A - Improvements in or relating to electric conductors connected to metallic thimbles : en
  • US2193922A - Valve and flexible gate : en
  • US2194274A - Automatic lubricator : en
  • FR853513A - Arrangement for transmission of a frequency band of adjustable width : en fr
  • US2194362A - Hydrogenation of propiolic acid and its salts : en
  • US2194182A - Rectifier : en
  • AU110063B2 - Improvements in apparatus for dyeing, washing or bleaching yarn : en
  • US2194345A - Automatic film processing machine : en
  • CA387579A - Venetian blind tilting structure : en fr
  • US2193887A - Strand handling apparatus : en
  • US2194055A - Plaster retaining structure : en
  • US2194242A - Window curtain : en
  • US2194050A - Rhinestone making machine : en
  • DE660061C - calender : de en
  • AU110019B2 - Improvements in structural units for steel frame buildings andthe like : en
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  • US2194277A - Venetian blind : en
  • US2194172A - Wall sign : en
  • US2194385A - Means for shaping tubes or containers : en
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  • US2193975A - Brake mechanism : 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
  • GB519297A - Improvements in and relating to upholstery and coverings for articles of furniture, bedding, seating and the like : en
  • DE689446C - : de en
  • US2194111A - Counterbalance for vertically sliding doors : en
  • US2194419A - Cyclic amidines and process of producing them : en
  • GB519314A - Improved process for working up polyvinyl acetals : en
  • US2193855A - Ringing system : en
  • US2194054A - Pumping system : en
  • AU139039A - Improvements in lighting fittings : en
  • US2193980A - Electrical coil : en
  • FR853634A - Measuring devices : en fr
  • FR853444A - New rotary engine : en fr
  • GB519253A - An improved method of producing additive colour films : en
  • US2194387A - Razor : en
  • US2193791A - Muffler : en
  • DE689477C - lowing windings of regulating transformers in the event of short circuits : de en
  • CA387496A - Typewriter friction feed device : en fr
  • DK57395C - Double-acting two-stroke internal combustion engine with opposite pistons. : da en
  • CA387499A - Concrete wall form : en fr
  • DE689433C - Squeezer for potatoes or the like. : de en
  • US2194034A - Time-controlled circuit selector : en
  • US2194090A - Bit breaker : en
  • DK57394C - Procedure for Operating Motor Compressors with Free-Run Pistons and Motor Compressor for Carrying Out the Procedure. : da en
  • US2194049A - Wrench : en
  • US2194129A - Tire inflater : en
  • AU110035B2 - Improvements in alloys and their manufacture : en
  • US2194446A - Pest destroying emulsion : en
  • US2194287A - Door check : en
  • US2194359A - Method for producing valuable hydrocarbons in the carbonization of bituminous fuels or the like : en
  • US2194321A - Treatment of hydrocarbons : en
  • USD119556S - Design for a bracelet or similar article : en
  • GB519201A - Improvements in or relating to optical measuring or testing apparatus : en
  • US2194346A - Stabilizer for vehicles : en
  • US2194377A - Mixing device : en
  • AU227139A - Evaporating apparatus and method : en
  • GB515677A - A process of producing light-sensitive grainless silver halidecolloid systems : en
  • AU203839A - Fluid foil : en
  • CA387484A - Anti-skid device : en fr
  • AU104039A - Improvements in or relating tothe electrical heating and cooking of solid foodstuffs, such as sausages : 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
  • AU107839A - A process forthe recovery of glycerol from still residues from fermentation processes : en
  • GB519365A - Drying frames for gloves : en
  • US2194091A - Recording instrument : en
  • USD119489S - Design for a coat : en
  • US2194101A - Means for reinforcing banjo type axle housings : en
  • GB519236A - Improvements in and relating to supporting surfaces for aircraft : en
  • AU398238A - Improvements relating tothe manufacture of luminous andother plastic mouldings, luminous paints, inks andthe like : en
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  • DE689482C - Production of pure graphite for electrodes of discharge vessels : de en
  • CA387527A - Chromium-nickel steel : en fr
  • FR853559A - Small transformable boat : en fr
  • GR8859B - ANTI-AIRCRAFT MACHINE. : el en
  • FR853403A - Fumivorous installation for all types of fireplaces : en fr
  • FR853423A - Compression frames for justification of character lines : en fr
  • AU230639A - Improvements in and relating tonon-skid tread surfaces : en
  • CA387565A - Olefin oxide production : en fr
  • US2194312A - Refined hydrocarbon oil : en
  • US2193830A - Vegetable slicing and stringing tool : en
  • US2194315A - Purification of dextrose : en
  • US2194319A - Beer drawing system : en
  • US2194014A - Distributor for baudelot coolers : en
  • US2194187A - Angle dental handpiece : en
  • US2193893A - Tractor trailer power transmitting means : en
  • US2194234A - Tool : en
  • US2193831A - Moistureproofing : en
  • US2194451A - Package for coffee or the like : en
  • AU110041B2 - Improvements in appliances for scoring games : en
  • CA387477A - Paper making mechanism : en fr
  • CA387511A - Radio selectivity control : en fr
  • GB519325A - Improvements in or relating to heating furnaces : en
  • US2194015A - Reversible clutch mechanism : en
  • USD119531S - Design for a pin clip : en
  • USD119535S - Wedding dhess ensemble : en
  • US2193869A - Television control : en
  • USD119494S - Design for a lace : en
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  • 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
  • US2193970A - Printing telegraph apparatus : en
  • DE689443C - external fluids : de en
  • AU167839A - Sound instrument with piezoelectric double plates : en
  • US2194300A - Vapor lamp and method of operation : en
  • CA387549A - Glass fibre processing : en fr
  • US2193876A - Extraction of vitamin b complex : en
  • US2193944A - Alkylation products of aromatic compounds and a process of preparing them : en
  • US2194264A - Manifold valve : en
  • US2194142A - Air pistol : 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
  • US2194438A - Disposal of waste cyanide solutions : en
  • USRE21405E - Power shovel : en
  • US2194127A - Control switch having high pressure safety mechanism : en
  • US2194397A - Front wheel suspension for automobiles : en
  • US2194352A - Car classification system for railroads : en
  • US2194344A - Sheet folding and pleating machine : en
  • USD119491S - Design fob a combined siren and lamp : en
  • DE689341C - Holding device on vehicles for suitcases with an upper hinged lid : de en
  • AU199939A - Improvements in air-cooled thermionic valves : en
  • GB519143A - Improved jig for grinding the cutting edges of drills or other end boring tools : en
  • GB519245A - Improvements in or relating to rotary filters : en
  • DE689436C - Process for the production of audio and video films : de en
  • USD119490S - Design for a washing machine : en
  • CA387576A - Typewriter feeding device : en fr
  • FR853472A - Improvements to fuses, for electrical circuits : en fr
  • US2193826A - Centrifugal pump : en
  • GB519319A - Improvements in and relating to machines for making and portioning pills and tabletsand the like : en
  • DE689387C - Finely stepped drive or control switch, especially for electrically powered vehicles : de en
  • US2194123A - Child's blanket : en
  • US2194099A - Combined can perforator and closure device : en
  • US2194114A - Flanging machine : en
  • DK57401C - Rear light with Reflective glass, especially for Bicycles. : da en
  • FR853519A - Air vent for hydraulic brakes : 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
  • IE15734L - Luminescent material : en
  • GB519175A - The manufacture of synthetic resins : en
  • FR853395A - Improvements to hydraulic brakes : en fr
  • FR853601A - Sighting device for firearms : en fr
  • GB519152A - Improvements in or relating to presses for separating liquid from solid matter : en
  • 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
  • US2194247A - Piston : en
  • US2194220A - Advertising band : en
  • US2194333A - Typewriter cabinet : en
  • US2194405A - Process of producing tetba-acetals : en
  • CA387508A - Electric cable : en fr
  • GB519248A - Apparatus for assembling uniform stacks, or packs of cellulose slabs, leaves or sheets : en
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  • FR853503A - : fr
  • US2194281A - Protected blade : en
  • US2194308A - Electric valve circuit : en
  • FR853418A - Quick rescue device in case of fire : en fr
  • FR853627A - Trisazo dyes and their production process : en fr
  • US2193834A - Slider : en
  • US2194205A - Treatment of polyvinyl acetal resins : en
  • US2194379A - Lavaliere : en
  • US2194320A - Collapsible crib : en
  • AU110023B2 - Improvements in, and relating to, fasteners of hessian or other fabric to wire netting or other support : en
  • CA387472A - Metal tile sheathing : en fr
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  • GB519298A - Improvements in or relating to moulding compositions : en
  • US2193880A - Punch press control : en
  • US2194259A - High pressure multiple plate packing : en
  • FR853352A - Box closure : en fr
  • US2194334A - Electric circuit : en
  • DE689369C - Tobacco spreader : de en
  • DK57402C - Procedure for Manufacturing Building Materials. : da en
  • GB519343A - Improvements relating to the dyeing and finishing of textile materials : en
  • US2194230A - Safety boxcar door : en
  • AU161939A - An improved process for preparing detonating compositions for detonating rivets : en
  • DE689342C - Process for the rapid extraction of productive new land on the sea coast : de en
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  • DE689451C - mmler : de en
  • DK57403C - Storage space for Skarn and similar Materials. : da en
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  • FR853497A - Button with lower element and upper element : en fr
  • GB519332A - Improvements in the manufacture of compositions of lead and its oxides : en
  • US2193841A - Indicating cap for tire valves : en
  • CA387490A - Fire extinguisher device : en fr
  • US2194193A - Electric heating element construction : en
  • US2194130A - Folding crib : en
  • US2194433A - Apparatus for charring barrels : en
  • CA387526A - Electron lens : en fr
  • US2194349A - Automobile frame : en
  • US2194366A - Projector : en
  • US2193892A - Boat construction : 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
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  • AU110031B2 - Improvements in and relating to flexible power transmission members : en
  • US2193958A - Advertising device : en
  • US2194342A - Dishwashing apparatus : en
  • AU110055B2 - Improvements in and relating tonon-skid tread surfaces : en
  • US2194432A - Voltage regulator tube : en
  • FR853404A - Improvements in hot desulfurization of carbonization products of natural or artificial hydrocarbons : en fr
  • US2193963A - Sulphonium compounds : en
  • US2194126A - Bubble cap for refractionating towers : en
  • US2194006A - Bin conveyer : en
  • US2194263A - Vertically split housing manifold valve : en
  • CA387503A - Window frame for horizontally sliding sashes : en fr
  • FR853624A - Compounds and their manufacturing process : en fr
  • CA387550A - Fibrous glass : en fr
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  • US2194138A - Electroplating support : en
  • USD119536S - Design for a scarf : en
  • AU110016B2 - An improved method of producing molten glass free from stones bubbles and seeds : en
  • US2193851A - Oven thermometer : en
  • US2194376A - Liquid level gauge : en
  • US2194297A - Power driven work device : en
  • US2194086A - Panel joint construction : en
  • USD119529S - Design for a pin cup : en
  • US2193950A - Impalpable sugar composition and method of producing same : en
  • US2194206A - Wheel structure : en
  • CA387560A - Electric fuse : en fr
  • FR853368A - Pumping installation : en fr
  • CA387493A - Fur cutting machine : en fr
  • CA387555A - Electric discharge device : en fr
  • DE689374C - Driving and braking device for leather sewing machines : de en
  • GB519112A - Apparatus for determining the viscosity of liquids : en
  • FR853540A - Product perfected to activate combustion : en fr
  • US2194200A - Electrical welding flux and method : en
  • CA387510A - Electric oven rack, etc. : en fr
  • AU266039A - Process forthe electrolytic recovery of nickel from nickel chloride solutions : en
  • US2193814A - Nickel borate catalyst : en
  • USD119547S - Design fok an embossed leather fabric or the like : en
  • US2194124A - Derrick base : en
  • US2193997A - Ice color : en
  • AU137939A - Improvements in wear-resistant surfaces : en
  • CA387562A - Hand brake linkage : en fr
  • AU110079B2 - Improvements in or relating to airing or drying cabinets : en
  • DE689428C - High voltage switchgear : de en
  • USD119514S - Design fob a shoe or similar article : en
  • AU104239A - Improvements in or relating to push button and systems : en
  • US2194184A - Automatic control apparatus : en
  • US2194188A - Method of producing vitamin d product : en
  • US2194251A - Spark plug : en
  • AU327839A - Improvements inthe regeneration of spent catalysts inthe synthesis of hydrocarbons from carbon monoxide and hydrogen : en
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  • DE689448C - Process for the production of shelf-stable roast coffee : de en
  • FR853463A - Broaching and engraving machine for soles : en fr
  • GB519318A - Improvements in or relating to circuit arrangements for starting and feeding electric discharge tubes : en
  • CA387568A - Electric signalling system : en fr
  • US2193844A - Hearing-aid transmitter : en
  • GR8865B - APPLIANCE FOR MAKING BODY WITH SLIDING SLID. : el en
  • US2194307A - Paperhanger's knife : en
  • USD119545S - Design for a dress : en
  • US2193824A - Countercurrent reaction of hydrocarbons with sulphur dioxide and chlorine : en
  • US2193872A - Knitting machine : en
  • US2194037A - Aerating device for liquids : en
  • US2194143A - Container : en
  • CA387520A - Glass tempering method : en fr
  • GB519274A - Improvements in and relating to the removal of hydrogen sulphide from gases : en
  • CA387476A - Statistical machine : en fr
  • FR853436A - Process for preparing a pure tannin starting from sulphite cellulose lye : en fr
  • CA387582A - Electric heating unit : en fr
  • US2194045A - Windshield wiper motor : en
  • US2194048A - Hair clipper : en
  • US2194223A - Electric toaster : en
  • US2193984A - Reversible ratchet wrench : en
  • US2194221A - Manhole cover and frame : 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
  • US2194361A - Dust precipitator : en
  • DK57381C - Method and apparatus for producing a different attenuation of the two side bands of a carrier. : da en
  • FR853468A - Device allowing the combination of a thresher and a straw baler : en fr
  • AU110008B2 - Improvements in or relating to wrapping machines : en
  • US2194174A - Electrical remote control system : en
  • CA387559A - Typewriting machine : en fr
  • US2193845A - stevenson : en
  • CA387564A - Olefin oxide production : en fr
  • US2194013A - Laminated safety glass : en
  • SE98399C1 - : en
  • US2193871A - Process for separating solids from animal raw material : en
  • US2194374A - Servomotor mounting : en
  • US2194082A - Method of reacting carbon dioxide and ammonia : en
  • US2194448A - Alarm timer : en
  • 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
  • US2193806A - Device for power transmission for variable load ratios : en
  • CA387482A - Accounting typewriter : en fr
  • AU293739A - Improvements in heavy oil carburettors for internal combustion engines : en
  • GB519142A - Improvements in or relating to headlights : en
  • DE689440C - Device for measuring the amount of liquid in containers (especially aircraft tanks) : de en
  • US2194316A - Power system for driving shafts : en
  • US2193923A - Air conditioning control system : en
  • US2194229A - Apparatus for examining well casings : en
  • US2194258A - Ram with laminated plates : en
  • US2194365A - Shoe sewing machine : en
  • US2193849A - Apparatus for blowing insulating material : en
  • AU110039B2 - Improvements in louvre windows : en
  • CA387581A - Push-pull amplifier circuit : en fr
  • US2194390A - Motor vehicle safety apparatus : en
  • USD119541S - Design foe a dress : en
  • CA387500A - Double fluoride of alkali metal and aluminium : en fr
  • CA387563A - Propeller blade : en fr
  • US2194262A - Split housing manifold valve : en
  • US2194009A - Medical tablet container : en
  • CA387498A - Hand truck brake : en fr
  • AU161739A - A flour or meal product : en
  • AU110033B2 - Improvements in fire detecting cable : en
  • US2194358A - Bleaching artificial textile fibers : en
  • GB519122A - Improvements relating to chimneys and ventilating shafts : en
  • GB519157A - Improvements in electric discharge lamps : en
  • AU110067B2 - Vaporizing furnace for zinc andother metals : en
  • FR853427A - Cathode ray tube incorporating an electrostatic device for deflecting the brush : en fr
  • AU110020B2 - Improvements in stump-jump mechanism of ploughs, cultivators andother implements usedfor tillage : en
  • CA387480A - Knitting machine : en fr
  • DE689349C - end under vacuum : de en
  • AU110056B2 - Improvements relating to glass fibres : en
  • CA387515A - Refrigeration apparatus : en fr
  • USD119569S - Design fob a dress ensemble : en
  • GR8860B - BELIEF STEP MEASUREMENT STEP IN GENERAL. : el en
  • AU197039A - Constructional parts, especially for electric discharge vessels : en
  • FR853391A - Adjustable opening arched valve shutter : en fr
  • AU110003B2 - Improvements relating to electrical rectifiers : en
  • CA387577A - Typewriter platen roll : en fr
  • FR853452A - Anti-swirl air device with movable and adjustable shutters for automobiles : en fr
  • US2193898A - Steering mechanism : en
  • US2194095A - Chimney borer and soot-churn nozzle : en
  • USD119546S - Design for a dress : en
  • FR853527A - Utensil for the maintenance of floors, parquet floors, etc. : en fr
  • FR853525A - Hair net : en fr
  • GB519184A - Improvements in or relating to machines for digging potatoes and the like : en
  • GB519209A - Improvements in or relating to bed cabinets : en
  • US2194417A - Display rack : en
  • DE689397C - Box tipper : de 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
  • US2193939A - Micrometer : en
  • US2194295A - Wood filler : en
  • DE689191C - Process for the production of aminoguanidine bicarbonate : de en
  • GB519125A - Improvements in or relating to electric rectifier arrangements : en
  • GB519278A - Improvements in or relating to electron discharge tubes : 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
  • DE689346C - Process for the production of audio strips : de en
  • 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
  • GB519285A - Improvements in and relating to engine starting mechanism : en
  • USRE21403E - Expansion joint fob concrete : en
  • US2194146A - Bowling alley : en
  • DK57398C - Bandage for Wheel Rings to Prevent Vehicle Slipping. : da 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
  • FR853387A - Remote control : en fr
  • CA387558A - Typewriting machine : en fr
  • 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
  • AU110042B2 - Improvements in or relating to modulated carrier wave circuit arrangements : en
  • AU263439A - Thermionic cathode structure : en
  • US2193860A - Door opening and closing mechanism for elevators : en
  • US2194443A - Anode for electrolytic cells : en
  • US2194222A - Screen : en
  • AU110040B2 - Pressure indicating means for pneumatic tires andother elastic articles : en
  • CA387531A - Dispensing unit for paper sheets : en fr
  • AU110021B2 - Foldable stretcher, especially forthe transport of victims of accidents, of sick persons, etc : 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
  • US2194145A - Lightning arrester : en
  • US2194314A - Preparation of n-substituted alkylol amines : en
  • US2194159A - Safety pressure relief device : en
  • US2194185A - Method of purifying wax : en
  • US2194337A - Greaseproof zein compound : en
  • USD119573S - Design for a shoe : en
  • US2194062A - Valve seat grinding machine : en
  • US2194133A - Oil burner and control mechanism therefor : en
  • DE689464C - Adhesive film : de en
  • FR853645A - Process for preparing butadiene : en fr
  • US2193912A - Electric valve converting system : en
  • US2194318A - Clamp : en
  • AU282839A - Improvements in apparatus for dyeing, washing or bleaching yarn : en
  • GB519173A - Improvements relating to peels for bakers' use : en
  • US2193927A - Steering gear : en
  • USD119492S - Design for a shoe or similar article : en
  • US2194077A - Terpenyl cyanamides : en
  • US2193843A - Wireless and like receiver : en
  • US2194117A - Food processing vessel : en
  • US2194131A - System for conducting stained antigen tests : en
  • AU110014B2 - Method of assembling pieces of toughened glass : 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
  • US2194011A - Beverage container : en
  • US2194060A - Aircraft : en
  • US2194204A - Article handling tool : en
  • US2194238A - Display device : en
  • US2194076A - Hydroaromatic cyanamides : en
  • US2194173A - Process and device for influencing the roots of the hair by means of chemical substances : en
  • USD119578S - Design for a coat : en
  • US2194329A - Theftproof lamp socket : 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
  • DE689348C - Device to prevent heat loss : de 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
  • DE689339C - windshield wipers : de 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
  • AU165839A - Improvements relating to electrical rectifiers : en
  • CA387532A - Automatic frequency control : en fr
  • FR853386A - Noise absorbers, in particular for engines : en fr
  • FR853533A - Threading device for lathes : en fr
  • GB519266A - Improvements in machines for separating water from sand and like material : en
  • FR853628A - Calender for the manufacture of rubber plates and artificial or similar materials : en fr
  • CA387578A - Recording machine feeding means : en fr
  • US2194059A - Prism attachment for cameras : en
  • FR853486A - Internal combustion engine with cylinders arranged in a barrel : en fr
  • FR853402A - Improvements to cycle derailleurs : en fr
  • DE1482380U - : de en
  • DK57386C - Holstein for Construction of Floor Separations and Roofs. : da en
  • DE689375C - Command post for vehicles, especially aircraft : de en
  • US2194007A - Lubricant-feeding apparatus for internal combustion engines : en
  • AU110059B2 - Improvements in or relating to internal combustion engines using gaseous fuel : en
  • 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
  • AU192639A - Improved means for interrupting the vacuum inthe milk lines of milking machines : en
  • US2194025A - Underfeed stoker for hot air furnaces : en
  • US2194404A - Coke oven : en
  • USD119579S - Design foe a dress : en
  • US2193896A - Astrological game : en
  • US2193798A - Conversion of hydrocarbons : en
  • DE689429C - Portable distribution box : de en
  • AU110057B2 - Improvements relating tothe manufacture of luminous andother plastic mouldings, luminous paints, inks andthe like : en
  • US2193890A - Collet chuck : en
  • US2194109A - Window construction : en
  • US2194278A - Television system : en
  • USD119493S - Handle for fire doors or the like : en
  • AU110082B2 - Improvements in and relating to vehicles such as aircraft : en
  • USD119509S - Design for a merchandise display cabinet : en
  • US2193873A - Water dispersible lecithin : en
  • CA387497A - Ball-sleeve joint : en fr
  • DK57390C - Hand hooks. : da en
  • AU331939A - Improvements in alloys and their manufacture : en
  • FR853434A - Priming system for pumps : en fr
  • AU153339A - Improvements in domestic laundry washing machines : en
  • FR853457A - Motor group : en fr
  • FR853600A - Sighting device for firearms : en fr
  • US2194339A - Spraying device : en
  • CA387541A - Flat knitting machine : en fr
  • US2194427A - Method of making roofing or like covering material : en
  • AU110022B2 - Process for obtaining steel having avery great micrographic cleanliness : en
  • USD119516S - Design fok a shoe or similar article : en
  • GB519304A - Improvements in magnesium alloys : en
  • CA387481A - Container closure : en fr
  • US2194165A - Mechanical filter : 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
  • US2194253A - Coating apparatus : en
  • FR853642A - Process for polymerizing olefins : en fr
  • US2193866A - Motor vehicle control mechanism : en
  • AU108939A - Improvements in or relating to television systems ofthe kind wherein video and sound signals are transmitted bytwo different carrier frequencies : en
  • DK57400C - Footwear, in particular rubber footwear. : da en
  • AU455838A - Implement for cultivating and/or destroying weed growth on cultivated or fallow ground : en
  • CA387504A - Vehicle suspension : en fr
  • US2193800A - Printing plate : en
  • US2194388A - Window ventilator : en
  • DE689376C - Command post for vehicles, especially aircraft : de en
  • GR8861B - METHOD AND DIRECTIONS OF YARN FOR ROTARY SPINNING AND SPINNING INSTRUMENTS. : el en
  • FR853577A - Process for regenerating vulcanized rubber : en fr
  • DE689471C - Holding device for a foot lever lockable in a predetermined position : de en
  • GB519127A - Improvements in cradles for infants : en
  • DE689337C - Braking device for motor vehicles with a combined compressed air / pressure fluid brake master cylinder : de en
  • US2193911A - Air and moisture distribution for greenhouses : en
  • US2194296A - Selective switching device : en
  • GB519292A - Improvements in or relating to slicing machines : en
  • GB519229A - Improvements in and relating to the photo-electric recording of variations in the chemical composition of a substance : en
  • GB519178A - Improved devices for sharpening safety razor blades : en
  • FR853490A - Improvements to agricultural machinery : en fr
  • GB519160A - Improvements in compound plates of aluminium alloys : en
  • GB519311A - Improvements relating to the production and packing of moulded articles : en
  • US2193823A - Chlorinated aromatic hydrocarbons : en
  • FR853623A - Headquarters improvements : en fr
  • US2194051A - Telephone switch : en
  • US2194100A - Trouser waistband and method of : en
  • FR853409A - phone earpiece : en fr
  • GB519115A - Improvements in or relating to apparatus adapted for use in assembling boot or shoe bottom units : en
  • FR853476A - Spring wick cover device for liquid fuel lighter : en fr
  • DE689405C - : de en
  • FR853514A - Improvements to machines for printing wallpapers and the like : en fr
  • DE689404C - Process for the manufacture of objects from vitreous silica : de en
  • CA387528A - Magnetic material : en fr
  • US2194047A - Building block : en
  • US2193868A - Circuit arrangement for producing an impulse series : en
  • US2194150A - Self-wringing rubber mop : en
  • US2193991A - Pad holder : en
  • US2193920A - Compact, knockless, cockless, pin piston : en
  • US2194364A - Sponge rubber product : en
  • DE689412C - Relay-free device for automatic regulation of the mains voltage with the help of a regulating transformer : de en
  • AU150739A - Improvements in or relating to sockets for thermionic valves andthe like : en
  • FR853610A - Manufacturing process for selenium rectifiers and photoelectric cells : en fr
  • GB519247A - Improvements in or relating to rotary stitchers : en
  • GB519212A - Improvements relating to fluid-pressure systems for operating aircraft parts : en
  • US2194212A - Tension rolling method and apparatus therefor : en
  • US2194409A - Stencil circle cutter : en
  • DE689396C - Conveyor equipment in conveyor ovens : de en
  • CA387540A - High frequency bridge circuit and repeater : en fr
  • US2193979A - Cutting machine : en
  • US2194198A - Brake operating mechanism : en
  • US2194248A - Coil winding machine : en
  • FR853378A - Figure protection device for aviators : en fr
  • FR853638A - Improvements in the manufacture of gloves and similar articles : en fr
  • AU284839A - Improvements in and relating to electric heating elements : en
  • GB519131A - Improvements relating to perambulators, baby carriages and the like : en
  • US2194203A - Lathe apron : en
  • FR853413A - : fr
  • GB519171A - Improvements in or relating to vapour-pressure power plant : en
  • AU110053B2 - Process for the production of a highly disperse pigment : en
  • GB519346A - Improvements in indicating means for indicating devices : en
  • CA387492A - Foundation garment : en fr
  • US2193828A - Oil burner : en
  • US2193947A - Automatic hand truck brake : en
  • USD119504S - Cooking pan or similar article : en
  • FR853467A - Cooling water circulation indicator device in internal combustion engines : en fr
  • USD119500S - Design for a textile fabric : en
  • FR853475A - Hairdressing net : en fr
  • 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
  • US2193794A - Variable speed transmission : en
  • US2194285A - Electrical voltage transformation apparatus : en
  • US2194216A - Manufacture of a starch adhesive and adhesive base : en
  • US2194255A - Blowout preventer : en
  • USD119571S - Filing cabinet or similar article : en
  • US2194149A - Blind stitch sewing machine : en
  • CA387542A - Motor mounting : en fr
  • GB519153A - Improvements in or relating to optical projecting apparatus : en
  • AU157039A - Foldable stretcher, especially forthe transport of victims of accidents, of sick persons, etc : en
  • DK57393C - Potato picker with Flywheel for Tractor Operation. : da en
  • FR853549A - Quick coupling : en fr
  • GB519132A - Improvements in or relating to electrical condensers : en
  • CA387473A - Building block or brick : en fr
  • USD119570S - Design fob a dress : en
  • US2194354A - Process for preparing polymeric vinyl esters in granular form : en
  • US2193988A - Artificial tooth carrier : en
  • US2194440A - Ladder web with double weft : en
  • US2193915A - Apparatus for underwater electric barrier : en
  • US2194199A - Dual wheel vehicle : en
  • USD119528S - Design fob a bathtub ob similab abticle : en
  • USD119551S - Design fok a vehicle signal : en
  • FR853406A - Special rubber and its preparation process : en fr
  • GB519111A - Improvements in and relating to cathode ray tubes : en
  • USD119521S - Design for a jab : en
  • GB519305A - Improvements in or relating to a method of, and means for, reading statistical or accounting record cards : en
  • USD119510S - Design fok a luggage case : en
  • US2194338A - High voltage winding : en
  • US2194028A - Concrete pipe apparatus : en
  • AU383638A - Improvements in structural units for steel frame buildings andthe like : en
  • US2194148A - Combined seaming and pinking machine : en
  • DE689401C - Device to prevent the overloading of Roentgen pipes : de en
  • AU122139A - An arrangement for lifting milk or other liquids by means of pulsating vacuum : en
  • CA387522A - Helix making apparatus : en fr
  • AU49339A - Process for obtaining steel having avery great micrographic cleanliness : en
  • GB519287A - Improvements in or relating to wheels : en
  • FR853646A - Process for preparing butadiene : en fr
  • AU110043B2 - Improvements in or relating tothe electrical heating and cooking of solid foodstuffs, such as sausages : en
  • US2194236A - Fuel-injection nozzle, especially for light-oil injection motors : en
  • US2193827A - Locking top stop for separable fasteners : en
  • US2194153A - Special packaging of cooked pancakes : en
  • AU110075B2 - Improvements relating to composite sheet or strip and to containers made therefrom : en
  • US2193925A - Box : en
  • US2194436A - Tubular paper machinery : en
  • CA387539A - Metal and alloy superficial carbonization : en fr
  • CA387514A - Porous material impregnation : en fr
  • DE689343C - Device for doubling sheets : de en
  • US2194395A - Spring suspension of automobiles : en
  • US2193951A - Spring clip device : en
  • US2193933A - Electric valve converting system : en
  • GB519363A - Improvements relating to devices for delivering articles or sheets from cutting or like machines : en
  • CA387502A - Corset : en fr
  • US2194456A - Signaling apparatus : en
  • FR853558A - Tool for continuous cutting of bevel gears with curved teeth : en fr
  • FR853425A - Transmission system for vehicles : en 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
  • GB519146A - Improvements in and relating to apparatus for trueing surfaces by grinding : en
  • US2194168A - Cigarette package : en
  • US2194336A - Weed puller : en
  • FR853358A - Improvements to incandescent lamps and their supports, in particular for projectors : en fr
  • US2194026A - Pulverizing system : en
  • DE689437C - Double clutch, especially for gear change transmissions of motor vehicles : de en
  • FR853636A - Straw baler with swinging piston for feeding and baling, operated by a crank mechanism and controlled by a control bar : en fr
  • 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
  • FR853507A - Gas-tight connection between electrode and ceramic body, especially for spark plugs : en fr
  • FR853364A - Sealing and cold sealing material : en fr
  • FR853478A - Chloroprene polymerized in the presence of sulfur : en fr
  • DE689413C - Non-liquid detergent : de en
  • DE689425C - : de en
  • FR853568A - Process for manufacturing a binder for fibrous materials : en fr
  • FR853605A - Further training for railroad switch controllers : en fr
  • GR8868B - IGNITIVE FILLING BY COMMERCIAL BOMB, BOMB AND SIMILAR PRODUCTS AND METHOD FOR MAKING IT. : el en
  • GB519334A - Improvements in or relating to electric condensers : en
  • FR853556A - Push button enhancements : en fr
  • GB519130A - Improved trimming or cutting means for wall-paper : en
  • US2194239A - Mercury switch : en
  • DE689458C - Process for the production of carbonated bath and drinking water : de en
  • IE15820L - Electric discharge lamps : en
  • GB519126A - Improvements relating to storage and like equipment : en
  • DE689461C - Vacuum cleaner with a motor fan unit mounted in a rubber ring in the vacuum cleaner housing : de en
  • USD119576S - Design foe a curtain rod : 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
  • 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
  • FR853539A - Coupling device for clutch elements : en fr
  • GB519348A - Improvements in or relating to metal vapour rectifiers : en
  • US2193906A - Railway signaling system : en
  • US2194008A - Package or crate : en
  • US2193965A - Lap grinding compound : en
  • US2194301A - Cellulosic product : en
  • US2194426A - Zirconium oxide and method of making same : en
  • USD119559S - Electric range : en
  • US2193805A - Pouring sleeve and cap : en
  • US2194418A - Method of making a cathode-ray tube envelope : en
  • US2193788A - N-methylsulphites and n-methanesulphinic acid salts of 1-aryl-2, 3-dialkyl-4-alkylaminopyrazolones : en
  • USD119534S - Rosen dress ensemble : en
  • FR853412A - Averaging device particularly intended for sextants and other observation or sighting instruments : en fr
  • GB519215A - Improvements relating to fire extinguishers : en
  • GB519211A - Improvements in or relating to electrical signalling systems : en
  • FR853505A - Device for labeling bottles or other similar objects : en fr
  • FR853581A - Improvements to kitchen stoves : en fr
  • US2194227A - Optical means for detecting counterfeit money : en
  • US2194454A - Metallurgical process and apparatus : en
  • GB519299A - Improvements in or relating to steam superheaters : en
  • GB519204A - Improvements in and relating to tanks for molten glass : en
  • GB519150A - Electric relays or switches with time lag devices : en
  • FR853597A - Reflector placed in the ground : en fr
  • FR853571A - Gutter-shaped mirror reflector : en fr
  • FR853407A - Progressive opening parachute : en fr
  • GB519237A - Improvements relating to electric motor control systems : 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
  • US2193883A - Cyclone dust separator : en
  • US2194327A - Overload-release drive connection : en
  • US2194392A - Method of packing and storing carbon black : en
  • DE689386C - Holding device for painting doors : de en
  • FR853365A - New incendiary bomb : en fr
  • FR853580A - : fr
  • US2193870A - Slide fastener element : en
  • US2194425A - Display container : en
  • US2193917A - Bit extension : en
  • US2194096A - Fabricating machine : en
  • USD119582S - Design for a shelving cabinet : en
  • USD119542S - Design fob a shoe : en
  • US2194368A - Power transmitting apparatus : en
  • US2194384A - Enlarging apparatus for making enlargements from photographic negatives : en
  • GB519177A - Improvements relating to light projectors : en
  • GB519222A - Improvement in automatic tube drawing press : en
  • US2194171A - Refrigerating apparatus of the compression type : en
  • US2194053A - Hydraulic shock absorber : en
  • DE689469C - Quick coupling : de en
  • US2193815A - Catalytic dehydrogenation and the like : en
  • US2194071A - Apparatus for washing and flushing filtering or similar materials : en
  • US2194434A - Automatic cam grinding machine : en
  • US2194302A - Separation of amino acids from protein : en
  • AU335839A - Improvements in or relating to timing mechanism : en
  • FR853532A - : fr
  • FR853625A - Device applicable to rulers to facilitate the drawing of parallel lines : en fr
  • GB519181A - Driving mechanism for operating photographic contact printing machines : en
  • US2194386A - Insulating pole : en
  • USD119506S - Design for a wedding king : 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
  • GB519158A - An improvement in or relating to screw presses : en
  • GB519155A - Improvements in and relating to apparatus for utilising the wave movements of water for producing a motive power : en
  • USD119577S - Design fob a handbag : en
  • GB519349A - Improvements in and relating to resinous compositions : en
  • 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
  • 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
  • DE689450C - Stud bolt connection : de en
  • GB519269A - Improvements in and relating to floor sweeping, polishing and like machines or devices : en
  • US2193953A - Photoelectric cell : en
  • US2194057A - Signaling system : en
  • US2194382A - Log writing machine : en
  • DE689366C - Lid supports, in particular for suitcase containers for motor vehicles : de en
  • 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
  • US2194097A - Piston : en
  • FR853469A - Process for sealing metal products intended to be stamped, drawn or drawn : en fr
  • FR853547A - Advanced rubber composition : en fr
  • USD119580S - Design fob a dress : en
  • US2193832A - Die casting machine : en
  • US2193864A - Scoring machine : en
  • US2194186A - Catalytic treatment of combustible carbonaceous materials : en
  • GB519295A - Improvements in or relating to casings of pressed material, in particular artificial resin, for measuring apparatus such as electrical measuring appliances : en
  • DE689389C - Bracket for the expansion parts of an iron ring or arched pit support frame : de en
  • FR853389A - Improvements to protective devices against stale atmospheres, especially those loaded with noxious vapors or suspended dust : en fr
  • FR853357A - Shuttle trigger for bobbin changing loom : en fr
  • FR853609A - Process for the manufacture of unsaturated acids or their esters : en fr
  • GB519183A - Improvements in and relating to alloys : en
  • US2194241A - Self-indicating mercury switch : en
  • DE688513C - Device for taping the narrow sides of boxes with strips, banderoles and the like. : de en
  • DE689383C - Two-stroke engine with pistons running in opposite directions : de en
  • FR853596A - Vibration damper support : en fr
  • FR853394A - Footwear improvement : en fr
  • FR853615A - : fr
  • GB519233A - Process for the manufacture of unsaturated compounds of the cyclopentano-polyhydrophenanthrene series : en
  • US2193790A - Setting mechanism : en
  • FR853515A - Improvements made to fasteners and fixing devices which include them : en fr
  • FR853453A - Direct reading photoelectric light meter : en fr
  • FR853603A - case for pocket combs and method of manufacture thereof : en fr
  • US2193995A - Lipstick device : en
  • US2194372A - Control system : en
  • USD119563S - Design fob a dress : en
  • FR853462A - Manufacturing process for coloring materials : en fr
  • GB519231A - Improvements in or relating to vehicle door mounting : 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
  • DE689395C - Cylindrical conveyor roller for tower furnaces with bearings arranged outside the furnace head : de en
  • DE689435C - : de en
  • GB519169A - Improvements relating to liquid screening apparatus : en
  • SE98404C1 - : sv
  • US2194161A - Foldable tricycle : en
  • USD119550S - Design fok a dress ensemble : en
  • USD119561S - Design for a dress ensemble : en
  • FR853590A - Sealing device : en fr
  • GB519251A - Improvements relating to mounting of electric switches and other electrical units inwall boxes and the like : en
  • US2194294A - Preparation of n-substituted alkylol amines : en
  • US2194348A - Safety apparatus : en
  • US2194371A - Railway traffic controlling apparatus : en
  • US2194000A - Superheated steam engine : en
  • AU110025B2 - Improvements in wear-resistant surfaces : en
  • GB519256A - Improvements in or relating to telephone systems : en
  • GR8863B - IMPROVEMENTS IN THE MANUFACTURE OF WASHERS. : el en
  • US2194158A - Automatic control for movie cameras : en
  • US2194435A - Mechanism for manufacture of tubular paper structures : en
  • GB519227A - Improvements relating to moulds for making chocolates and other confectionery : 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
  • GB519320A - Improvements in shears or other agricultural implements : en
  • US2194444A - Fused salt electrolysis cell : en
  • US2193987A - Electric heating element : en
  • USD119539S - Design for a pajama : en
  • CA387545A - Heating apparatus : en fr
  • CA387516A - Ester of glycol monoester and acylated hydroxy acid : en fr
  • FR853356A - Electrical energy consuming device designed to be supplied with direct current : en fr
  • FR853602A - Typewriter frame : en fr
  • FR853551A - Belt Conveyor Improvements : en fr
  • CA387518A - Alkyl halide preparation : en fr
  • GB519202A - Improvements in water and like heaters : en
  • US2193960A - Wheel : en
  • AU110046B2 - Improvements in or relating to television systems ofthe kind wherein video and sound signals are transmitted bytwo different carrier frequencies : en
  • US2194098A - Steam boiler : en
  • CA387537A - Heat resistant alloy : en fr
  • CA387575A - Typewriter attachment : en fr
  • US2193916A - Machine for ornamenting bricks : en
  • US2194406A - Work-holding vise : en
  • AU110061B2 - Sound instrument with piezoelectric double plates : en
  • AU404839A - Improvements in locking washers for use with nuts or other screw threaded members : en
  • DE689483C - rock acid star : de en
  • CA387474A - Steel alloy : en fr
  • AU110066B2 - Improvements in thermionic rectifiers : en
  • FR853417A - Box door : en fr
  • GB519168A - Improvements in cathode ray tube apparatus : en
  • AU110037B2 - Improvements in or relating to circuit arrangements comprising an indicator tube : en
  • US2194151A - Apparatus for separating water and salt from steam : en
  • US2194166A - Governing mechanism : en
  • AU194739A - Process for the production of a highly disperse pigment : en
  • FR853422A - Improvements to vacuum cleaning devices : en fr
  • US2193874A - Telephone amplification : en
  • US2194154A - Deep well pump : en
  • US2194257A - Ram with tapered wear plates : en
  • US2193940A - Radio socket : en
  • US2193945A - Apparatus for measuring and supervising the heart action : en
  • DE689364C - Process for making tinted anaglyphs : de en
  • DK57382C - Inserts for internal Drying of Footwear. : da en
  • FR853456A - Opposed piston crankless motor : en fr
  • US2194403A - End gate loader : en
  • DE689475C - Method for driving sheet piling iron, piles o. The like. : de en
  • FR853522A - Equipment allowing the development, in horizontal tanks, of photographic plates or films : en fr
  • 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
  • FR853419A - Process for making the light produced in a room invisible at night from the outside : en fr
  • US2193807A - Cementing practice for earth wells : en
  • AU110028B2 - Process forthe electrolytic recovery of nickel from nickel chloride solutions : 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
  • AU110052B2 - A flour or meal product : en
  • FR853415A - Improvements made to luminescent cold light tubes : en fr
  • US2194331A - Retrievable wire line bridge plug : en
  • US2193974A - Package for infusing material : en
  • USD119507S - Design for a candle ob the mke : en
  • CA387551A - Covering material : en fr
  • USD119523S - Design for a desk lamp : en
  • DE669775C - Skin removal tool : de en
  • DE689382C - muese u. like : de en
  • FR853447A - Improvements to continuously variable speed transmissions : en fr
  • US2194020A - Nut lock : en
  • 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
  • US2194024A - Bottle carrier : en
  • US2194136A - Burner for liquid fuel : en
  • US2194310A - Signaling system and apparatus : en
  • USD119574S - Remote control reproducer casino or similar article : en
  • GB515681A - Improvements relating to leather compositions : en
  • US2194157A - Automatic mail dispatch and pickup : en
  • USRE21400E - blumlein : en
  • FR853528A - Box for motion picture reels : en fr
  • AU55139A - Pressure indicating means for pneumatic tires andother elastic articles : en
  • AU108139A - An improved device for preventing the unauthorized use of motorcars andthe like : en
  • CA387512A - Electric discharge device : en fr
  • US2193986A - Electric switch : en
  • US2194141A - Sighting device : en
  • AU101539A - Improvements in appliances for scoring games : en
  • CA387552A - Covering material : en fr
  • US2194304A - Continuous oiler for centrifugal separators : en
  • US2194065A - Hold-back bracket for curtains : en
  • US2194400A - Envelope and bag fastener : en
  • US2193907A - Reading and writing table : en
  • USD119495S - Design for a textile fabric : en
  • DK57384C - Hat holder. : da en
  • US2194356A - Automobile frame : en
  • US2193999A - Tube cleaning device : en
  • CA387501A - Can cooling and drying machine : en fr
  • AU227539A - Improvements in or relating to airing or drying cabinets : en
  • DE689447C - Process for refining straw or wood pulp : de en
  • GB519258A - Improvements relating to cooking ranges : en
  • US2193875A - System for multiplex transmission : en
  • GB519121A - Improvements in or relating to machines for digging potatoes or the like : en
  • US2194010A - Sign : en
  • USD119537S - Backus dress ensemble : en
  • USD119552S - Kashine dress ensemble : en
  • US2194219A - Brake and accelerator for conveyers : en
  • US2194311A - Switch operating mechanism : en
  • US2193990A - Door check : en
  • US2194177A - Refrigeration apparatus : en
  • USD119513S - Cover for a combined washing machine and wringer : en
  • DE689359C - Process for the production of photosensitive and / or secondary emission-capable layers : de en
  • GB519264A - Improvements in or relating to multi-carrier transmission systems : en
  • GR8871B - WRINKLE SEWING METHOD OF FABRICS FOR MAKING BATHROOMS (SWIMWEAR). : el en
  • US2193972A - Electric toaster : en
  • US2194189A - Pole line insulator : en
  • AU383538A - Alloys of beryllium : en
  • AU388939A - Prewrapped box : en
  • CA387475A - Calculating machine : en fr
  • US2194178A - Low alloy steel : en
  • US2193943A - Sandal : en
  • US2193821A - Valve mechanism for elastic fluid engines : en
  • US2193910A - Means for determining the acceleration or deceleration of moving bodies : en
  • CA387573A - Textile coloration process : en fr
  • US2194176A - Refrigerator : en
  • AU110070B2 - Improvements in locking washers for use with nuts or other screw threaded members : en
  • US2194094A - Magnetic decomposing and reassembling television system : 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
  • DE689399C - Electron beam oscilloscope with sinusoidal time deflection voltage : de en
  • US2194275A - Method of making a container : en
  • DK57389C - Vending machine. : da en
  • GB515679A - Method of ensuring synchronisation in television : en
  • US2194192A - Eyeshield : en
  • US2194441A - Refining lead : en
  • US2193981A - Seaming machine : en
  • US2194232A - Handle for boxes or cartons : en
  • US2193894A - Textile materials and method of preparing same : en
  • US2194102A - Piston for internal combustion engines : en
  • US2194455A - Automatic coupler for mine cars : en
  • DE689344C - Films of resulting wood oil varnishes or wood oil natural resin varnishes : de en
  • US2193787A - Machine for die-casting frames on fragile inserts : en
  • US2193891A - Method for the production of hollow metallic cases : en
  • US2194081A - Ignition device : en
  • US2194421A - Table top and the like : en
  • US2194058A - Fruit-stemming machine : en
  • US2194087A - Hitch : en
  • US2193899A - Method of making transfer members : en
  • US2193797A - Process for converting hydrocarbons : en
  • US2193853A - Double glass panel adapter for window sash : en
  • CA387536A - Nickel alloy : en fr
  • US2193956A - Liner for ball mills : en
  • GB519356A - Improvements relating to manifold copying papers : 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
  • FR853517A - Method and device for the production of egg pasta on automatic presses : en fr
  • GB519217A - Improvements in braces for personal wear : en
  • DE689421C - Process for the preparation of carbonyl diurea : de en
  • US2194137A - Ventilator : en
  • FR853355A - Multiple phone system : en fr
  • GB519310A - Improvements in or relating to cracking or coking hydrocarbons oils : en
  • FR853489A - Device for compensating for distortion in cathode ray tubes : en fr
  • GR8866B - METHOD FOR THE PREPARATION OF LIME NITRATE IN SOLID FORM. : el en
  • USD119517S - Design for a shoe or similar article : en
  • US2193819A - Medicinal white oil and process of preparing the same : en
  • US2194330A - Freezing tray : 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
  • GB519353A - Improvements in electric welding apparatus : en
  • US2194298A - System for the artificial production of vocal or other sounds : en
  • CA387495A - Typewriter platen roll : en fr
  • DE689449C - Process for the recrystallization of pentaerythritol tetranitrate : de en
  • GB519340A - Improved explosive and process of making the same : en
  • FR853371A - Improvements to motor vehicle roof trunks : en fr
  • FR853501A - Wheelbarrow wheel support device : en fr
  • GB519352A - Improvements in or relating to the manufacture of knickers or like undergarments : en
  • FR853487A - Rolling pin refinements : en fr
  • GB519223A - Ignition systems for internal combustion engines : 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
  • GB519300A - Improvements in or relating to the setting of tags or like articles : en
  • GB519347A - Improvements in headwear caps : en
  • GR8869B - QUICK ASSEMBLY BY PIPE AIR PIPES. : el en
  • GB519344A - Improvements in snap-action electric switches : en
  • DE689350C - Tower furnace with continuous conveying and fully automatic operation : de en
  • FR853373A - New shape for underground tanks in reinforced concrete or sheet metal : en fr
  • GB519262A - Improvements relating to optical projection apparatus : en
  • GB519194A - Improvements in or relating to refrigerators : en
  • USD119525S - Design for a pin clip : en
  • FR853481A - Bottle capping device : en fr
  • DE689402C - Coagulation forceps : de en
  • FR853591A - Improvements in steel production processes and in compositions for use in these processes : en fr
  • GB519162A - Improvements in brakes : en
  • FR853617A - Electronic discharge devices by successive secondary emissions : en fr
  • USD119567S - Design for a boiler : en
  • IE17059L - Cellulosic contractile articles : 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
  • GB519161A - Improvements relating to valves for internal combustion engines : en
  • US2194398A - Ventilation of the motor compartment in streamlined automobiles : en
  • FR853531A - Improvements to amplifiers : en fr
  • GB519180A - Improvements relating to air filtering and dust-extracting apparatus : en
  • DE689474C - Sliding box : de en
  • US2194041A - Air conditioning : en
  • US2194079A - C-cyclohexyl-diphenylamines and process for making them : en
  • FR853588A - Improvements to luminescent screens, more particularly for cathode ray tubes : en fr
  • GB519342A - Improvements in or relating to sliding clasp fasteners : en
  • GB519186A - Improvements in fabric-making materials : en
  • GB519137A - Improvements in or relating to electric fires : en
  • GR8864B - NEW OR IMPROVED MACHINE FOR MANUFACTURING THE WASHERS. : el en
  • US2194044A - Unitfd statfs patfnt officf : en
  • US2194439A - Coating composition, the method of preparing the same, and its application : en
  • US2193808A - Cementing practice for earth wells : en
  • US2193935A - Machine for die-casting bezels for fragile inserts : en
  • US2194335A - Treatment of hydrocarbon oils : en
  • DE689468C - Screw connections for pipelines : de en
  • AU110060B2 - An improved process for preparing detonating compositions for detonating rivets : en
  • US2194110A - Method of artificially graining surfaces : en
  • US2194002A - Adjustable shock absorber : en
  • US2193976A - Adjustable reed for wind instruments : en
  • US2194112A - Tank construction for sprayers : en
  • US2194139A - Trough washer : en
  • CA387523A - Abrasive wheel : en fr
  • CA387569A - Iron oxide and zinc sulphate : en fr
  • USD119499S - Design for a bird-feeding tray : en
  • 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
  • FR853589A - Key mechanism for printing telegraph transmitters according to the start-stop principle : en fr
  • FR853612A - Scraper brush for cylinder mills : en fr
  • FR853570A - : fr
  • GB519179A - Improvements in sliding doors : en
  • GR8874B - METHOD OF TREATMENT OF TOBACCO PIPMENTS. : el en
  • GB519189A - Improvements in valve springs for internal combustion and other engines : en
  • GB519267A - Improvements in aeronautical propeller blade mountings : en
  • US2194325A - Classifier control system : en
  • GB519206A - Improvements in and relating to the treatment of keratincontaining fibres : en
  • FR853461A - Method of making shirts and the like : en fr
  • FR853545A - Device for hanging tiles on bricks intended for sub-roofs : en fr
  • GB519280A - Improvements relating to fluid release mechanisms for fluid containers : en
  • DE689408C - Fountain pen with auxiliary ink space provided in its main ink space : de en
  • DE689353C - Suspension spring abutment for conveyor wagons with loose wheels : de en
  • FR853440A - Connection device for the control of conference traffic in teletype transmission installations : en fr
  • US2194197A - Brake operating mechanism : en
  • US2194170A - Follow-up : en
  • US2194254A - Pressure equalizer for blowout preventers : en
  • DK57397C - Gas mask for Horses. : da en
  • US2194074A - Popcorn machine : en
  • FR853626A - Process for carrying out operations based on thermal decomposition of fossil fuels : en fr
  • US2194179A - Thiazole compound and method of making it : en
  • US2193865A - Motor vehicle control mechanism : en
  • US2194080A - Valve : en
  • US2194414A - Calibrating device : en
  • USD119532S - Etkin dress ensemble : en
  • US2193913A - Electric valve frequency converting system : en
  • US2194088A - Fishing device : en
  • US2194115A - Decorating glass article : en
  • US2194104A - Display case construction : en
  • US2194303A - Radio noise testing equipment : en
  • US2194355A - Orthoptic instrument : en
  • US2193842A - Fertilizer containing selectively calcined dolomite : en
  • GB519271A - Improvements in grinding means : en
  • US2194202A - Ground working implement : en
  • US2194240A - Projection apparatus for colored transparencies or the like : en
  • US2193857A - Television receiving system : en
  • AU110027B2 - Thermionic cathode structure : en
  • CA387530A - Container discharge device : en fr
  • US2194052A - Portable elevator : en
  • USRE21406E - Apparatus and process for treating : en
  • FR853477A - Phosphate concentration process : en fr
  • US2193859A - Ultra short wave antenna : en
  • US2193879A - Concrete block machine : en
  • US2194369A - Shockproof x-ray unit : en
  • FR853510A - Plant for the production of lean gas : en fr
  • US2194039A - Self-closing cap : en
  • USD119486S - Design for a heel : en
  • US2194022A - Internal combustion engine : en
  • US2194183A - Piezoelectric crystal : 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
  • DE689454C - especially voting indicators : de en
  • DE689400C - Double tariff active consumption meter with electromagnetically controlled switching device, the control magnet of which is dependent on a relay : de en
  • FR853428A - Soluble salts of acid dyes belonging to the anthraquinone series and method of improving the solubility of these dyes : en fr
  • US2193936A - Transmission apparatus : en
  • US2193992A - Electric clock and control therefor : en
  • US2194340A - Spraying device : en
  • FR853583A - Improvements to gasifier engines : en fr
  • DE689406C - Method for opening up date kernels : de en
  • US2194092A - Mold for battery grid plates : en
  • USD119520S - Design fob a cemetery memorial : en
  • US2194290A - Bottled beverage mixer : en
  • US2194428A - Asphalt coated material : en
  • GB519324A - Improvements relating to electrical storage batteries, secondary cells or accumulators : en
  • FR853446A - Improvements made to sliding closures : en fr
  • FR853437A - Regulating systems for electrical and similar circuits : en fr
  • GB519282A - Improvements in sound recording : en
  • AU285039A - Improvements in and relating to flexible power transmission members : en
  • DE689365C - Automatic plunger fall protection for hydraulic overpressure presses : de en
  • GB519235A - Improvements relating to expanding wheels and other rotors : en
  • AU58239A - Improvements in or relating toa working fluid and toa process of producing cold bythe absorption refrigerating principle : 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
  • USD119497S - Design for a laundry machine : en
  • CA387567A - Beverage dispenser : en fr
  • US2193959A - Electron discharge device : en
  • US2194066A - Drilling apparatus : en
  • GB519149A - Improvements in and relating to escalators : en
  • US2193833A - Separable slide fastener : en
  • US2194064A - Center bracket for curtain rods : en
  • GB515680A - Improvements in or relating to composite yarns and to fabrics comprising such yarns : en
  • FR853421A - Rotor helicopter engaging in pairs : en fr
  • 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
  • GB519225A - Improvements in or relating to fluid heater cleaners : en
  • US2193957A - Apparatus for washing : en
  • US2194005A - Coach lock safety catch : en
  • US2194289A - Toy building kit : en
  • DE685613C - Method to prevent flickering of the picture brightness in the case of combined picture-sound receivers with a shared network device : de en
  • DE689391C - Rod-shaped newspaper holder : de en
  • 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
  • USRE21401E - Refrigerating apparatus : en
  • US2194046A - Armature for electric motors : en
  • US2194217A - Navigational control means : en
  • US2194389A - Folding umbrella : en
  • USD119498S - Design for a candle : en
  • US2194218A - Stable emulsions of water with liquid or liquefiable substances which are immiscible with water : en
  • DE689326C - Electrical controller switching device, especially for controlling valves and. like : de en
  • US2194235A - Process for the manufacture of polynuclear unsaturated cyclic polyketones : en
  • US2193904A - Process for the manufacture of sodium citrate penta-hydrate : en
  • US2194391A - Driving head for lathes : en
  • US2193854A - Portable blade grinder : en
  • US2193862A - Inclinometer : en
  • US2194003A - Article holder for loose-leaf notebooks : en
  • CA387566A - Olefin oxide and glycol production : en fr
  • USD119566S - Design for a pajama : en
  • US2193989A - Cord hook : en
  • USD119508S - Design for a merchandise display case : en
  • US2194118A - Food processing vessel : en
  • FR853530A - Method of manufacturing stiffening elements for shoes, intermediate product and resulting stiffening elements : en fr
  • FR853546A - Stainless steel wire spring and its application to corsets, girdles, belts, breastplates and all other garments or boned support pieces : en fr
  • US2194213A - Dyestuffs of the cyanine series : en
  • US2194252A - Two cycle internal combustion engine valve mechanism : en
  • US2194140A - Paster for newspaper presses : en
  • US2194023A - Calendar : en
  • US2194267A - Drilling tool : en
  • US2193816A - Chemical converter : en
  • FR853578A - Process for the production of foamy products for washing : en fr
  • US2193792A - Prepared resin : en
  • US2194246A - Enamels and glazes and a method of producing the same : en
  • US2193793A - Roofing square : en
  • US2194442A - Aircraft flotation gear : en
  • US2193929A - Automatic calculation apparatus : en
  • CA387489A - Cylindrical article forming apparatus : en fr
  • US2193812A - Telegraph exchange system : en
  • US2193822A - Multiple expansion engine : en
  • SE98358C1 - : sv
  • AU110074B2 - A process forthe recovery of glycerol from still residues from fermentation processes : en
  • CA387525A - Electron discharge device : en fr
  • CA387509A - Electric discharge device : en fr
  • USD119538S - Design for a pajama : en
  • AU105239A - Improvements in or relating to internal combustion engines using gaseous fuel : en
  • FR853465A - Device to limit inspiratory lung expansion : en fr
  • AU110005B2 - Improvements in flotation : en
  • AU338339A - Improvements in or relating to circuit arrangements comprising an indicator tube : en
  • FR853441A - Device for producing fast ions : en fr
  • US2194430A - Variable stroke agitator drive mechanism for washing machines : en
  • US2194305A - Totalizer system : en
  • US2193858A - Halogenated organic compounds : en
  • US2194381A - Sorting apparatus : en
  • CA387556A - Piston ring : en fr
  • CA387488A - Heating appliance : en fr
  • US2193813A - Front sight tightening tool : en
  • US2193909A - Shaving implement : en
  • US2194207A - Brake control means : en
  • CA387507A - Electric discharge device : en fr
  • US2194396A - Air supply device for air-cooled rear-engined automobiles : en
  • US2194445A - Brake hanger bracket : en
  • USD119519S - Design fok a shoe : en
  • DE689472C - Ruling device : de en
  • US2193994A - Prefabricated structure : en
  • US2194036A - Production of spongy rubber products : en
  • US2194233A - Stopper : en
  • US2194244A - Mortise cylinder lock : en
  • US2194360A - Shoe supporting jack : en
  • US2194401A - Ophthalmic mounting : en
  • AU320439A - Improvements in fire detecting cable : en
  • US2194215A - Methylation of phenolic compounds : en
  • US2194226A - Mailbox : en
  • US2193971A - Pipe coating device : en
  • US2194004A - Preserving jar cap and indicator : en
  • US2193973A - Telephone system : en
  • FR853608A - Manufacturing process of beta-alkoxycarboxylic acid : en fr
  • FR853574A - : fr
  • GB519335A - Improvements in or relating to ignition devices for oil burners : en
  • FR853492A - Continuous forced tempering drying cells for pasta of any size : en fr
  • FR853566A - Motor device for vehicles powered by accumulators : en fr
  • US2194450A - Dimer of 1,4-dihydronaphthalene : en
  • US2193914A - Electric valve frequency converting system : en
  • US2194265A - Braden head and pipe hanger : en
  • US2193954A - Vibratory screen : en
  • FR853390A - Kitchen mixer : en fr
  • GB515678A - Improvements in and relating to the production of solid fibre bodies : en
  • AU134939A - Improved road making or surfacing compositions : en
  • AU110049B2 - Improved road making or surfacing compositions : en
  • CA387544A - Cast iron testing process : en fr
  • US2193955A - Machine for soldering lithographed cans on the inside : en
  • USD119487S - Design fob a heel : en
  • CA387491A - Snow plough : en fr
  • AU194639A - Improvements in or relating to wrapping machines : en
  • US2193946A - Extension control means for tool guides : en
  • FR853526A - Improvements relating to lift rotors for aircraft : en fr
  • AU384238A - Improvements in stump-jump mechanism of ploughs, cultivators andother implements usedfor tillage : en
  • US2194021A - Electric switch : en
  • US2194299A - Frequency compensator : en
  • US2194309A - Gummed tape : en
  • US2194268A - Pipe coating device : en
  • US2194424A - Printing cylinder : en
  • AU260039A - Improvements in or relating to insulating material : en
  • CA387487A - Saw mill clutch mechanism : en fr
  • AU110058B2 - Implement for cultivating and/or destroying weed growth on cultivated or fallow ground : en
  • US2194313A - Method and apparatus for shaping thermoplastic rods, tubes, and the like : en
  • US2194326A - Cellophane looping trimming and shelf edging : en
  • AU110038B2 - Improvements inthe electrical heating of liquids : en
  • DE689372C - Process for making electrical contacts : de en
  • GB519151A - Improvements in or relating to a fluid system : en
  • AU296339A - Improvements in thermionic rectifiers : en
  • US2194016A - Fish spearing gaff : en
  • DE676839C - Process for the electrolytic deposition of dense tin deposits : de en
  • AU110006B2 - Improved means for interrupting the vacuum inthe milk lines of milking machines : 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
  • US2194245A - Fuel burner control system : en
  • US2193799A - Conversion of hydrocarbons : en
  • US2194069A - Tappet adjusting tool : en
  • USD119488S - Design for a film projector : en
  • USD119543S - Design for a washing machine : en
  • CA387478A - Speed gear : en fr
  • US2194363A - Preparation of propiolic acid and its homologues : en
  • AU110036B2 - Improvements in or relating to timing mechanism : en
  • 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
  • AU342039A - Improvements inthe electrical heating of liquids : en
  • US2194181A - Undergarment : en
  • CA387521A - Weatherstrip : en fr
  • US2193903A - Liquid seal : en
  • US2193931A - Process for producing multicolored photographic images : en
  • US2194134A - Mine shaft equipment : en
  • US2194030A - Caponizing table : en
  • US2194447A - Spring plankless truck : en
  • CA387561A - Forward tilting cab : en fr
  • US2194038A - Towel selvage construction : en
  • DE689431C - Control device to keep the room temperature constant : de en
  • AU110007B2 - Chemical compound forthe charging andthe desulphuration of electric batteries and process for obtaining same : en
  • CA387547A - Plastic material with glass fibres : en fr
  • GB519308A - Improvements in stabilizing means for vehicles : en
  • US2193996A - Dye intermediate : en
  • AU110017B2 - Improvements in or relating to insulating material : en
  • GB519128A - Improved manufacture of coated welding rods of aluminium or aluminium alloys : en
  • GB519263A - Improvements in or relating to devices comprising an electric discharge tube giving a visual indication of voltage : en
  • US2193829A - Liquid fuel burner : en
  • US2194416A - Polymerization product : en
  • US2194167A - Thermionic device : en
  • US2194191A - Display rack for ladies' undergarments : en
  • AU255039A - Improvements relating to glass fibres : en
  • US2194322A - Vehicle : en
  • CA387548A - Glass wool making apparatus : en fr
  • CA387557A - Typewriting machine : en fr
  • US2193918A - Conveyer device : en
  • US2193902A - Ocean cable carrier system : en
  • USD119558S - Design for a watchcase : en
  • US2193825A - Radiotelegraph receiver : en
  • US2194201A - Organic compound and method of producing the same : en
  • AU110051B2 - Improvements in lighting fittings : en
  • US2194453A - Method and apparatus for handling molten metal : en
  • US2193811A - Signaling system and apparatus : en
  • US2194018A - Floodgate for electric fences : en
  • AU110013B2 - Manufacture of optically active menthones and menthols : en
  • US2193881A - Device for wheel suspension : en
  • US2194001A - Shock absorber : en
  • CA387485A - Seed drill distributor : en fr
  • US2194231A - Transmission control device : en
  • US2194452A - Watch construction : en
  • AU132139A - An improved artificial limb : en
  • DE689438C - Spring for seat cushion or the like : de en
  • GB519198A - Improvements in or relating to wood flooring : en
  • US2193908A - Process and apparatus for bactericidal treatment : en
  • US2193919A - Limited speed series thyratron motor : en
  • FR853508A - Process for preparing calcium salts which dissolve easily and give rise to stable solutions : en fr
  • US2193835A - Air conditioning system : en
  • US2193961A - Trolley and current collector means : en
  • US2193924A - Box : en
  • AU110047B2 - An arrangement for lifting milk or other liquids by means of pulsating vacuum : en
  • CA387494A - Typewriter paper carrier : en fr
  • US2193926A - Paper dispensing or vending machine : en
  • US2193877A - Ventilator : en
  • US2194068A - Side dump vehicle : en
  • FR853538A - Anti-corrosive coolant : en fr
  • FR853593A - Process for the bonding of building elements made of thermoplastic man-made materials : en fr
  • DE689442C - Device for keeping track of following clocks : de en
  • DE689390C - Hiking pillar : de en
  • GB519364A - Method for the preparation of mosaic panels : en
  • DE689439C - Pressure fitting for top-hung windows or the like. : de en
  • FR853445A - Compressed air hammer : en fr
  • US2194211A - Variable speed motor : en
  • USD119548S - Design for an elastic fabric : en
  • DE689460C - Vacuum cleaner mouthpiece with a brush : de en
  • US2193942A - Glassware receiving, conveying, and uprighting apparatus : en
  • US2194042A - Front bumper with license plate : en
  • US2194190A - Pyrimidine compound : en
  • GB519118A - A wedge-and-roller locking device : en
  • GB519307A - Improvements in or relating to machines for pressing fabrics : en
  • CA387572A - Container stoppering and opening device : en fr
  • DE689380C - canize interconnected rubber discs : de en
  • DE689354C - Bearing and lubricating bushes, in particular for rail vehicles : de en
  • US2194323A - Vehicle suspension : en
  • FR853471A - Remote projection device for networks with automatic reclosing circuit breakers : en fr
  • GB519141A - Improvements in or relating to absorption refrigerating apparatus : en
  • DE689480C - Device for gluing and drying cotton wool : de en
  • FR853529A - Improvement to current conducting cables for troley electric locomotives and trailers : en fr
  • GB519362A - Electrode for electric discharge tubes : en
  • FR853569A - Insulated electrical conductor : en fr
  • FR853637A - Improvements to steam boilers and vessels subjected to high pressures : en fr
  • DE689424C - Process for the production of water glass-containing, pern for electrotechnical purposes : de en
  • FR853466A - Chimney fitted with a device for separating volatile ash : en fr
  • FR853614A - Improvements to safety razors and their blades : en fr
  • FR853572A - Telecommunication system : en fr
  • GB519172A - Improvements in tensiometer apparatus : en
  • GB519238A - Improvements in or relating to the control of electric arc furnaces : en
  • GB519331A - Improvements in side lights or scuttles for ships : en
  • GB519259A - Improvements in or relating to electrical indicating and/or recording and/or controlling apparatus : en
  • FR853512A - : fr
  • GB519341A - Improvements in and relating to fire arms with electrical firing means : en
  • FR853485A - Transformer coupling with adjustable characteristic : en fr
  • FR853565A - Instrument with neck : en fr
  • GB519182A - Improvements in and relating to wage registering and printing apparatus : en
  • GB519114A - Improvements in or relating to electric motor controllers : en
  • DE689415C - Writing device for measuring devices with a feeding device for the pen : de en
  • GB519230A - Process for the preparation of salts of sulpho-carboxylic acid esters of alcohols : en
  • GB519190A - Improvements relating to skis : en
  • US2194027A - Carpenter's horse : en
  • USD119502S - Cord rack or similar article : en
  • FR853607A - Manufacturing process of beta-alkoxy-aldehydes : en fr
  • DE689241C - Process for the production of anti-knock petrol : de en
  • DE689377C - Flap guide for box tipper : de en
  • FR853640A - Plate for heat exchangers : en fr
  • FR853443A - Polarization filter : en fr
  • USD119503S - Atomizer spray head : en
  • US2193802A - Fastener : en
  • USD119565S - Design for a pajama : en
  • GR8873B - AUTOMOBILE SOWER OF LINEAR AND CARVING CULTURE. : el en
  • US2194152A - Photographic camera fitted with an electric exposure meter : en
  • CA387570A - Hydrated iron compound and zinc sulphide : en fr
  • US2193962A - Coin or token mechanism : en
  • US2194040A - Automotive vehicle clutch : en
  • USD119553S - Design for a ski suit : en
  • US2193930A - Pump : en
  • US2193977A - Welder : en
  • US2194378A - Manufacture of cigarettes : en
  • US2194073A - Pipe holder : en
  • FR853362A - Phase shifter circuit : en fr
  • DE689453C - Outer version for any curved carbon grinding pieces : de en
  • AU110078B2 - Fluid foil : en
  • USD119518S - Design fob a piano : en
  • US2194224A - Flatiron stand and cord support : en
  • USD119512S - Design for a thermometer : en
  • DK57391C - Spring clamp for row cleaners. : da en
  • GB519354A - Improvements in or relating to direction indicators for vehicles : en
  • US2194070A - Sound translating device : en
  • US2194106A - Frame structure and attaching clip : en
  • US2194228A - One-way clutch : en
  • USD119562S - Besign fob a dress ensemble : en
  • US2193993A - Method of and apparatus for making dental radiographs : en
  • US2194107A - Method of treating dough : en
  • GB519317A - Improvements in or relating to circuit arrangements for starting and feeding electric discharge tubes : en
  • FR853555A - Control device called dead man : en fr
  • FR853451A - Handle for doors of ranges, stoves and other similar applications and process for its manufacture : en fr
  • DK57380C - Procedure for the preparation of aromatic mercury compounds. : da en
  • US2194237A - Shift type chronometric device : en
  • USD119540S - Design for a hat : 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
  • AU110069B2 - Prewrapped box : en
  • US2194061A - Device for protection of banks against robberies : en
  • US2193978A - Electric massage device : en
  • US2194085A - Rule clamp : en
  • US2194282A - Feeding mechanism : en
  • USD119581S - Design foe a coat : en
  • CA387529A - Hydraulic bending press : en fr
  • DE689398C - Arrangement for telecommunication systems in which lines are connected, especially for call seekers in telephone systems : de en
  • DE689441C - Method for equipping the inner surfaces of pipes laid for the transport of gaseous substances : de 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
  • DE688583C - : de en
  • FR853506A - Process for the extraction of useful constituents from complex minerals : en fr
  • FR853595A - Device for connecting a multi-core cable : en fr
  • DE689478C - Cash register or accounting machine with photo device : de en
  • FR853408A - Chromatically corrected lens for light projections and other applications : en fr
  • GB519113A - Improvements in electrical switches and circuit breakers of the gas blast type : en
  • GB519218A - Improvements in or relating to reinforced concrete floors and like surfaces : en
  • GB519159A - An improved dynamometer : en
  • FR853641A - Filler for plastic compositions : en fr
  • GB519265A - An improved gas mask container : en
  • FR853586A - : fr
  • FR853432A - Hydraulic shock absorber : en fr
  • DE689393C - Process for the production of tanning agents from natural resins : de en
  • US2193809A - Signaling system and apparatus therefor : en
  • FR853426A - : fr
  • FR853621A - Synchronization device for television : en fr
  • US2193867A - Motor vehicle control mechanism : en
  • US2194116A - Artificial leg connection : en
  • AU108539A - Improvements relating to composite sheet or strip and to containers made therefrom : en
  • CA387524A - Liquid aerating apparatus : en fr
  • US2193886A - Spark-plug tool : en
  • US2194175A - Distortion reducing arrangement : en
  • US2194256A - Multiple seal blowout preventer : en
  • CA387543A - Pencil holder : en fr
  • FR853518A - Sealed box with sliding rings and liquid seal, for rotating shafts : 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
  • AU192739A - Chemical compound forthe charging andthe desulphuration of electric batteries and process for obtaining same : en
  • US2194067A - Pocket case : en
  • GB519234A - Improvements relating to prepayment electricity meters : en
  • US2193850A - Oscillation generator : en
  • US2193967A - Automatic message exchange system : en
  • USD119572S - Design for a dress ensemble : en
  • US2194420A - Large-capacity regulator : en
  • US2193884A - Cylinder for opposed piston engines : en
  • US2194422A - Grinding wheel truing apparatus : en
  • AU110009B2 - Constructional parts, especially for electric discharge vessels : en
  • US2194043A - Adjustable closure means for headwear : en
  • US2194383A - Highway joint : en
  • US2193937A - Rat trap : en
  • US2194017A - Apparatus for producing oil : en
  • US2193928A - Apparatus for mounting flexible sheets : en
  • USD119505S - Design for a game board : en
  • US2194279A - Skeleton framework structure and method of constructing the same : en
  • US2193889A - Counter-sham partition clip : en
  • US2194035A - Equilibrated oscillating engine : en
  • US2194105A - Stamp-securing device : en
  • USD119557S - Design for a dress : en
  • FR853498A - Toothbrush : en fr
  • US2194394A - Air cooling arrangement for automobiles : en
  • 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
  • DE689409C - Low pressure protection for gas u. Like lines : de en
  • GB519301A - Improvements relating to signs and particularly automobile index plates : en
  • AU110045B2 - An improved device for preventing the unauthorized use of motorcars andthe like : en
  • FR853516A - Oar thruster : en fr
  • FR853385A - Improvements to telephone systems : en fr
  • FR853491A - : fr
  • FR853433A - Can opener : en fr
  • AU307539A - Improvements in and relating to vehicles such as aircraft : en
  • US2193952A - Automobile signal : en
  • US2194084A - Fiber treatment : en
  • FR853619A - : fr
  • CA387571A - Container pouring spout and closure : en fr
  • US2194113A - Grille construction : en
  • US2193840A - Apparatus for metal removal : en
  • FR853504A - Improvements to electric indicator lamps : en fr
  • FR853643A - Process for producing halogenated hydrocarbons : en fr
  • US2194317A - Clamp : en
  • AU110064B2 - Improvements in and relating to electric heating elements : en
  • FR853493A - Mountable and removable frame for photographs, engravings, etc. : en fr
  • GB519309A - Improvements in and relating to boxes : 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
  • CA387517A - Ester of glycol and acylated hydroxy acid : en fr
  • AU98139A - Improvements in, and relating to, fasteners of hessian or other fabric to wire netting or other support : en
  • FR853448A - Device for controlling the gear change, the clutch and possibly the brakes in a motor vehicle : en fr
  • AU110000B2 - Improvements in or relating to sockets for thermionic valves andthe like : en
  • GB519163A - Improvements in or relating to window operating devices for vehicles more particularly for motor cars : en
  • US2194292A - Carrier-frequency receiving system : en
  • US2194370A - Stabilization of liquid hydrocyanic acid : en
  • US2194328A - Bearing assembly : en
  • DK57399C - Smæklaas. : da en
  • FR853553A - : fr
  • FR853650A - Frequency and analog conversion systems : en fr
  • GB519302A - Improvements in magnesium alloys : en
  • FR853429A - Improvements made to the brakes, in particular those for vehicles : en fr
  • GB519147A - Improvements in multi-ply non-sifting bags : en
  • FR853500A - Fence energizer : en fr
  • DE689367C - Wagon wheel with spokes sprung radially and tangentially against the hub : de en
  • FR853483A - Process for bonding plastic products from polyvinyl chloride to wood, leather or substances with similar surface properties : en fr
  • GR8870B - METHOD FOR CONSERVATION OF BAKERY ITEMS. : el en
  • GB519286A - Improvements in or relating to cast metal pipe joints : en
  • GB519330A - Improvements relating to cathode ray tube systems : 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
  • GB519203A - Improvements in anaesthetic apparatus : en
  • FR853353A - Sulphonated ketones and their production process : en fr
  • GB519138A - Improvements relating to guards for use on rotary spindles of lathes or other machine tools : en
  • DE689411C - Microphone for telephone purposes in noisy surroundings : de en
  • GB519167A - Improvements in or relating to apparatus for the administration of anaesthetics : en
  • AU114876B2 - Improvements in the manufacture of composite metal hollow-ware : en
  • US2193810A - Telegraph exchange system : en
  • AU345539A - Improvements in louvre windows : en
  • US2194160A - Trailer stabilizer : en
  • US2194353A - System for automatically controlling the switches in a railroad classification yard : en
  • US2194250A - Chemical apparatus : en
  • US2193932A - Electric valve converting system : en
  • US2194063A - Electrical signaling system : en
  • US2194078A - Hold-down system : en
  • US2194437A - Swivel device for tire chains : en
  • GB519338A - Conveyors : en
  • US2193846A - Method of controlling the condition of a medium : en
  • CA387479A - Grain spout : en fr
  • GB519210A - Improvements in or relating to supercharged internal-combustion engines : en
  • CA387553A - Radio condenser : en fr
  • US2193964A - Electric motor controller : en
  • US2194083A - Index and signal arrangement : en
  • US2194415A - Burglar trap : en
  • CA387546A - Ornament : en fr
  • 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
  • FR853524A - : fr
  • GB519170A - Improvements in or relating to tobacco feeding apparatus : en
  • CA387580A - Nitrogen oxide removal : en fr
  • FR853606A - Process for preparing trioxy-sulfonic acids : en fr
  • FR853360A - Improvements to transmission cogs : en fr
  • GB519272A - Improvements in or relating to air humidifying apparatus : en
  • US2193941A - Bonded article : en
  • US2194410A - Vibrating device : en
  • DE689459C - Plate with rods intended for case walls : de en
  • FR853375A - Device for injecting volatile fuels into internal combustion engines : en fr
  • CA387486A - Milk and cream clarifying and deordorizing apparatus : en fr
  • USD119484S - Computing machine : en
  • US2194033A - Striker plate : en
  • US2194194A - Production of chlorites by the reduction of chlorine dioxide : en
  • US2194332A - Musical instrument : en
  • AU110034B2 - Improvements inthe regeneration of spent catalysts inthe synthesis of hydrocarbons from carbon monoxide and hydrogen : en
  • DE689351C - Conveyor device in through ovens for prismatic, especially cylindrical blocks : de en
  • GB519260A - Arrangement for the attachment of vehicle wheels : en
  • US2194402A - Ink bottle stopper : en
  • DE689444C - Process for the production of 2, 4, 6-triamino-1, 3, 5-triazine (melamine) : de en
  • GB519116A - Improvements in or relating to the cylinder bores or associated parts of internal combustion engines, especially sleeve valve engines : en
  • US2193878A - Cutting machine : en
  • US2193882A - Massaging table : en
  • US2193934A - Aerating agitator : en
  • US2194347A - Internal combustion engine : en
  • US2194351A - Safety device for distillation apparatus and the like : en
  • AU110048B2 - Improvements in edge binding machine : en
  • US2193895A - Pneumatic saw : en
  • US2194119A - Drill bit : en
  • AU110054B2 - Improvements in air-cooled thermionic valves : en
  • US2194180A - Circuit for amplifying electrical oscillations : en
  • FR853460A - Amides and their production process : en fr
  • GB519350A - Directional radio antenna arrays : en
  • US2193901A - Tool : en
  • US2194357A - Constant current electrical system : en
  • DE689419C - Newspaper holder : de en
  • US2193817A - Process for recovering sodium carbonate from brines : 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
  • GB519133A - An improved fastening band for trees and plants : en
  • US2193847A - Method of producing molded concrete products and apparatus therefor : en
  • US2194260A - Single screw blowout preventer : en
  • FR853523A - Inclined transport device for underground mining : en fr
  • US2193968A - Spectacle loupe : en
  • FR853380A - Improvements to devices for hair waving : en fr
  • DK57383C - Chain carpet for doors and windows. : da en
  • FR853632A - Zeine and its preparation process : en fr
  • US2193985A - Brake mechanism : en
  • US2194120A - Seat construction : en
  • US2194195A - Process for producing refined sugar : en
  • USRE21402E - Coixoidized vat dyes : 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
  • FR853542A - New progressive variable speed drive for motors and motor vehicles : en fr
  • FR853381A - Electric regulator : en fr
  • GB519303A - Improvements in making alloys containing iron, chromium, silicon and carbon : en
  • GB519205A - Improvements in or relating to washing machines with electrical heating devices : en
  • FR853382A - Device for the projection of clichés : en fr
  • CA387533A - 2-methyl-4-amino-5-cyanopyrimidine : en fr
  • DE689352C - Metallstrasse : de en
  • DE689282C - Process for cleaning copper : de en
  • DE689427C - Device for interlocking a watertight switch and a watertight plug-in device : de en
  • GB519192A - Improvements in or relating to electric apparatus for timing the period of energisation of a given device : en
  • US2193856A - Method of making metallic ribbon : en
  • DE689479C - Ventilation, especially for waterproof clothing : de en
  • US2193803A - Compensating gear : en
  • US2194103A - Spring frame construction : en
  • US2194373A - Electric lamp and mounting therefor : en
  • US2194121A - Cativyl alcohol and method of preparing it : en
  • US2194056A - Recovery of silver from waste hyposulphitic liquids : en
  • US2194261A - Gate valve, seat, and packing : en
  • FR853633A - Molding products : en fr
  • GB519289A - Improved ribbon feeding device for typewriting machines : en
  • DE689426C - Device for displaying gas that has penetrated the cable insulation in gas-filled electrical pressure cable systems : de en
  • DK57396C - Friction wheel gear. : da en
  • US2193848A - Interest calculating machine : en
  • US2193905A - Time measuring apparatus : en
  • US2194412A - Auxiliary winding for transformers : en
  • US2193938A - Vehicle hitch : en
  • CA387513A - Repeating fuse : en fr
  • US2194408A - Latch : en
  • DE689384C - T-profile, especially for the brake shoes of vehicle brakes : de en
  • US2194196A - Charging blower for internal combustion engines : en
  • US2194249A - Balancing reciprocating element : en
  • FR853564A - Method of lighting premises by using phosphorescent materials subjected to the action of irradiation devices : en fr
  • USD119544S - Design for a wringer : en
  • US2193998A - Office : en
  • FR853535A - Process for the production of combustible briquettes and briquettes produced by this process : en fr
  • US2194163A - Water silencer : en
  • FR853520A - Device for electrical applications : en fr
  • DE689434C - Spring-loaded, wedge-shaped cut metal ring for stuffing box packages : de en
  • GB519164A - Improvements in the manufacture of bottle caps, containers, and other shaped articles from gelatine compositions : en
  • US2193838A - Air conditioning system for vehicles : 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
  • US2193795A - Steam generator : en
  • US2194214A - Mop : en
  • US2194393A - Lathe : en
  • CA387535A - Interconnecting plugboard : en fr
  • GB519323A - Improvements in or relating to flame proof devices more particularly applicable for use in connection with compression ignition engines : en
  • US2193949A - Motor vehicle : en
  • USD119530S - Design for a pin clip : en
  • FR853361A - Machine for shaping so-called tile cookies : en fr
  • FR853592A - Improvements to processes and apparatus for making small objects of specific shape and products obtained : en fr
  • US2194208A - Fluid fuel burner : en
  • US2194380A - Cathode ray tube : en
  • USD119555S - Design for a retinoscope : en
  • US2193966A - Volume range controlling arrangement employing thermionic amplifiers : en
  • GB519185A - Improvements in fixing means for extensible hanging ladders : en
  • FR853430A - Safety hook for lifting devices, linkage or coupling mechanism and other mechanical applications : en fr
  • FR853494A - Device for pushing the pyrophoric stone against the wheel in a lighter : en fr
  • FR853631A - Fabric shrink machine : en fr
  • GB519208A - Improvements in or relating to colour photography : en
  • GB519361A - Improvements relating to the dyeing of cellulose derivatives and other highly polymerised compounds : en
  • US2194266A - Noncorrosive insert seat : en
  • US2193852A - Window construction : en
  • US2193982A - Mineral wool : en
  • US2194413A - Objectives for photographic or like purposes : en
  • FR853470A - Barrel door : en fr
  • FR853554A - Gasifier : en fr
  • GB519139A - Improvements in rotary cutter sawing machines : en
  • DE677610C - Fruit peelers, especially for thick-skinned fruits, such as Oranges, lemons or the like. : de en
  • FR853521A - Improvements to lead presses : en fr
  • US2194125A - Article handling device : en
  • US2194272A - Welding : en
  • USRE21404E - Magnetic brake : en
  • FR853598A - Winding machine, especially the wall hanging paper : en fr
  • US2194283A - Heating device : en
  • US2194431A - Reflector : en
  • DE689242C - Circuit arrangement for telecommunications systems, in particular telephone systems, in which a company line is divided into several interconnected sections, each with a group of branch points : de en
  • DK57385C - Furniture with folding table. : da en
  • GB519220A - Process for the preparation of carbon tetrachloride : en
  • DE689416C - Drive for automatic drilling machines : de en
  • DE689418C - Protective clothing against dichlorodiaethyl sulfide : de en
  • GR8862B - IMPROVEMENTS IN THE SAFETY WASHER FOR USE AFTER NUTS OR OTHER SCREW MEMBERS. : el en
  • US2194288A - Power supply system : en
  • FR853405A - : fr
  • FR853537A - Internal combustion engine : en fr
  • FR853630A - Filtering device for gas masks : en fr
  • US2194089A - Work holder : en
  • US2194423A - Organic black pigment : en
  • GB519191A - Improvements relating to oil burners : en
  • US2194243A - Control mechanism : en
  • GB519119A - An improved manufacture of adhesive bitumens : en
  • US2194269A - Oil purification process : en
  • USD119533S - Post loop anchorage for luggage handle : en
  • FR853649A - Material and containers for packaging food and sweets : en fr
  • FR853450A - Improvements to locks : en fr
  • GB519224A - Improvements in or relating to optical testing or measuring apparatus : en
  • DE689371C - Arrangement to reduce the absorption of interfering radiation by an antenna with a shielded supply line to the receiver : de en
  • DE689347C - Process for the preparation of oil-soluble resins from phenolic alcohols : de en
  • GB519290A - Improvements in pressure control units for variable delivery pumps : en
  • GB519200A - Improvements in sliver plates for conducting delicate slivers of flax and like material : en
  • US2194341A - Pneumatic apparatus : en
  • GB519315A - Improvements relating to the manufacture of lined metal vessels : en
  • GR8858B - MIXTURE OF RUBBER OR RESENERE AND CELL FOR EVERY KIND OF USE. : el en
  • USD119522S - Design for, a reamer. for smoking pipes : en
  • DE689445C - Piston pumps, especially fuel injection pumps for internal combustion engines : de en
  • FR853616A - Improvements made to the means for starting free piston machines : en fr
  • FR853474A - Improvements in devices for shaking or vibrating sieves, screens, feeders and the like : en fr
  • FR853416A - : fr
  • CA387483A - Tobacco pipe cleaner : en fr
  • AU110065B2 - Improvements in heavy oil carburettors for internal combustion engines : en
  • DE1483474U - Adjustable curve drawing device : de en
  • DE689481C - Screw press with liquid-permeable, conical press head and press conveyor screw : de en
  • AU110030B2 - Improvements relating to machine forand method of blocking hat bodies : en
  • US2193804A - Garment cleansing unit : en
  • DE689358C - Relay system, in particular photoelectric signal system : de en
  • GB519359A - Means for supplying fresh air to incubators : en
  • US2194343A - Combined sink and drainboard : en
  • US2194019A - Copyholder : en
  • US2194350A - Synthetic product : en
  • FR853414A - Improvements to hoists : en fr
  • GB519254A - Improvements in or relating to powder sprayers or atomizers : en
  • FR853431A - Ladies bag frame : en fr
  • FR853458A - Ultra-shortwave lamp improvements : en fr
  • 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
  • GB519279A - Improvements in and relating to bridles for animals : en
  • FR853464A - Mechanical rotating brush with articulated metallic active elements : en fr
  • FR853599A - Brick : en fr
  • 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
  • FR853644A - Process for producing olefinic oxides : en fr
  • GB519135A - Improvements relating to guns and projectiles for use in anti-aircraft defence : en
  • FR853479A - Process for plasticizing synthetic rubbers : en fr
  • FR853449A - Propulsion and steering of floating or submersible vessels by the direct use of pressurized water : en fr
  • DE689470C - Gas mask : de en
  • US2194132A - Reinforced ball and method of making same : en
  • AU110018B2 - Alloys of beryllium : en
  • AU110012B2 - Evaporating apparatus and method : en
  • AU110044B2 - Improvements in or relating to push button and systems : en
  • AU109999B2 - An improved artificial limb : en
  • US2194367A - Section clamp : en
  • FR853557A - Combination switch enhancements for lighting and signage : en fr
  • AU191439A - Improvements in flotation : en
  • US2193888A - Method of producing seams in dandy rolls and apparatus therefor : en
  • US2194162A - Clamping ring : en
  • US2194293A - Process of making photographic prints in color : en
  • USD119554S - Design for a vibrator : en
  • US2193885A - Music chart : en
  • US2194135A - Burner for liquid fuel : en
  • FR853509A - Machine tool : en fr
  • USD119511S - Design for an illuminated sign frame : en
  • USD119568S - Design fob a boiler : en
  • DE689360C - : de en
  • USD119549S - Design fob a deess : en
  • US2194280A - Treatment of hydrocarbon gases : en
  • US2194225A - Stapling machine : en
  • US2194276A - Valve : en
  • US2194306A - Telephone calling dial : en
  • US2194411A - Clamp stick : en
  • GR8867B - WINDOW LAMP FOR VEHICLES. : el en
  • USD119564S - Design fob a dress : 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
  • US2194164A - Treatment of calcium carbonate materials : en
  • US2194273A - Fare antitheft device for taxicabs : en
  • DE689340C - Hubcap for motor vehicles : de en
  • FR853550A - Self-locking screw : en fr
  • DE689385C - : de en
  • GB519257A - Improvements in and relating to a yarn reel : en
  • DE689362C - Cylinder arrangement, especially for multi-cylinder internal combustion engines : de en
  • GB519327A - Manufacture of disazo-dyestuffs : en
  • FR853563A - Film or film reels with extension : en fr
  • FR853579A - New jewelry : en fr
  • GB519129A - Improvements in and relating to the heating and drying of materials : en
  • GB519219A - Improvements in or relating to filters for liquids particularly liquid-fuels : en
  • GB519337A - Improvements in or relating to control surfaces for air and water craft : en
  • US2193948A - Automatic punchboard : en
  • US2194072A - Statistical apparatus : en
  • US2194210A - Signal light switch and control therefor : en
  • GB519193A - Improvements in and relating to golf ball tees : en
  • GB519228A - Improvements in or relating to optical measuring 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