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  • US2491843A - Liquid linear methylpolysiloxanes : en
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  • GB633571A - Improvements in or relating to lighting units : en
  • FR954307A - Improvements to Vacuum Actuated Regulators for Internal Combustion Engines : en fr
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  • FR954245A - Cinema coloring process by synchronized color projection : en fr
  • CA461834A - Receptacle washing equipment : en fr
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  • US2491991A - Bridge for stringed instruments : en
  • US2492085A - Aluminum chlorohydrate astringent : en
  • FR954353A - Sawtooth enhancements : en fr
  • US2491779A - Combination lock : en
  • US2492011A - Maximum demand electrical measuring device : en
  • US2491873A - Wireless receiver : en
  • FR954315A - Artificial material and its manufacturing process, which can be used in construction, carpentry, cabinetry, sanitary ware and others : en fr
  • GB633708A - Diaphragm reciprocating pump for corrosive or other liquids : en
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  • US2491682A - Latch mechanism : en
  • US2492056A - Batteryless ringing device : en
  • FR954283A - Mufflers with cooling chamber and expansion tubes for internal combustion engines : en fr
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  • FR954301A - Improvements made to refrigerated vehicles : en fr
  • FR954295A - Flanged block for polymerization of resins under constant pressure : en fr
  • GB633469A - Improvements relating to the manufacture of sulphur : en
  • GB633603A - Improvements in and relating to dust bins and the like : en
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  • GR12288B - IMPROVED BODY WITH SLIDING TREND. : el en
  • US2491599A - Seal assembly : en
  • USD156583S - Tresner radio cabinet : en
  • FR954334A - Vacuum regulator : en fr
  • GB633440A - Improvements in and relating to light sensitive signalling devices : en
  • GB633620A - Improvements in or relating to systems of transmitting signals by means of electro-magnetic waves : en
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  • FR954314A - Piston assembly : en fr
  • FR954274A - Control device by a single lever and without rotation of five different electric circuits : en fr
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  • US2491469A - Planograph tracer guide : en
  • US2491489A - Therapeutic composition of sulfonamides : en
  • FR954305A - Device measuring the transverse displacement of the railway track during its straightening : en fr
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  • FR954144A - Small billiard table : en fr
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  • US2491711A - Hydraulic slip : en
  • US2491692A - Borehole explosive charge : en
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  • US2491473A - N-dialkyl alkoxynaphthamidines : en
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  • US2491955A - Water-cooled fluid fuel burner : en
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  • FR954086A - : fr
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  • USD156495S - Compact or similar article : en
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  • GB633478A - Manufacture of new dyestuffs of the phthalocyanine series : en
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  • US2492103A - Retracting type theater chair : en
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  • FR954127A - Device for dispensing liquids drip : en fr
  • FR954095A - Improvements to direction-finding devices : en fr
  • FR954155A - Improvements in the purification of aqueous sugar solutions : en fr
  • US2491849A - Space heater : en
  • US2492078A - Aircraft landing gear control : en
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  • FI24113A - Anordning frammatning av flottgods : en fi
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  • FR954373A - Improvement in glass-to-metal seals : en fr
  • US2491787A - Alloy for glass to metal seal : en
  • US2491985A - Method and apparatus for replacing water-cooled arches : en
  • FR954164A - Brake for firearms and cartridge to allow its activation : en fr
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  • GB633680A - Wave-signal tuning system : en
  • GB633518A - Improvements relating to breast supports or brassieres : en
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  • US2492034A - Illuminated writing unit : en
  • GB633661A - Improvements in or relating to reciprocating pumps : en
  • USD156539S - Klein necktie : en
  • FR954357A - Fruit and vegetable trimming device and other applications : en fr
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  • US2491851A - Synthetic resin and process for making it : en
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  • FR954376A - Electric induction electro-acoustic cell : en fr
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  • FR954368A - Fluid operated device adaptable to ladders, tippers and other applications : en fr
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  • DK70378C - Garden cultivator with adjustable branches. : da en
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  • US2491874A - Manufacture of mercury-containing, gas-filled electric discharge apparatus : en
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  • CA461884A - Alkyl amine salts of dinitro-phenols : en fr
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  • AU3059149A - Improvements in or connected with bed settees : en
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  • CA461871A - Drive for hosiery machine : en fr
  • CA461912A - Shipping container : en fr
  • US2491810A - Receiving system for phase-keyed pulse signals : en
  • CA461835A - Soot blower : en fr
  • CA461924A - Di(tertiary alkyl) peroxide polymerization catalyst : en fr
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  • CA461937A - Liquid metering apparatus : en fr
  • CA461953A - Mutual conductance tester : en fr
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  • CA461849A - Production of absorbent cellulosic product : en fr
  • US2491654A - Exposure meter having object and comparison gray scale means : en
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  • US2491964A - Air blast circuit interrupter : en
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  • USD156523S - Brooch or similar article : en
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  • FR954203A - Process for the production of dry-compressed construction materials with washing residues from coal mining : en fr
  • FR954208A - Process for producing stable oils, in particular transformer oils, turbine oils and lubricating oils, starting from shale clay oil : en fr
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  • FR954383A - DC armature earthing protection : en fr
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  • US2491792A - Safety reversible window : en
  • US2491880A - Method of gettering incandescent lamps or discharge tubes : en
  • FR954076A - Combined hydraulic braking system for vehicles : en fr
  • US2491862A - Airplane propeller : en
  • US2492010A - Zoned elevator system : en
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  • US2491674A - Rotatable loud-speaker support with associated stationary baffle : en
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  • US2491963A - Towing vehicle coupling mechanism : en
  • USD156494S - Combined heater and electric fan : en
  • USD156577S - Combined cigarette box, ash tray, and match holder : en
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  • FR954372A - Use of tides and river waters for a set of hydroelectric facilities : en fr
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  • GB633454A - Improvements in or relating to yarn-winding machinery : en
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  • FR954400A - Elastically articulated folding rest chair : en fr
  • CA461918A - Electric low-pressure mercury-vapour discharge tube : en fr
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  • US2491911A - Convertible chair-bed combination : en
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  • US2491688A - Method of connecting sheaths enclosing electrical elements : en
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  • US2491619A - Combination wallpaper and border package : en
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  • US2491925A - Apparatus for electroplating : en
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  • DE825556C - Electromagnetic locking device for openable points : de en
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  • FR954146A - Pump and injector device for fuel oil engines : en fr
  • US2491526A - Modified copolymer compositions and manufacture and use thereof : en
  • US2491744A - Aquatic device : en
  • DK70379C - Tractor for use in agriculture. : da en
  • GR12296B - METHOD FOR MANUFACTURING PREPARATIONS FOR INJECTIONS AND INJECTIONS FOR USE AS PLASMA SUBSTITUTES. : el en
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  • US2491935A - Polyamide compositions : en
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  • DK70387C - Device for luggage carriers for bicycles. : da en
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  • AU3056649A - Improvements in reinforced wooden plates and reinforcing bars forthe same : en
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  • US2491598A - Packing : en
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  • US2491827A - Worktable : en
  • US2491840A - Smoke consuming device : en
  • US2491993A - Lawn trimmer : en
  • USD156542S - Register stand or similar article : en
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  • US2491823A - Protective covering for electrical conductors : en
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  • FR954269A - Control device for tipping trailers on trailers or semi-trailers : en fr
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  • USD156484S - Bracelet ok similar article : en
  • US2491556A - Reversible disk-type plow : en
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  • US2491909A - Picker bumper for looms : en
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  • DK70360C - Single-axle drive for electrically powered rail vehicles. : da en
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  • US2491826A - Combined measuring and filling machine : en
  • US2491506A - Wheel cover : en
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  • USD156567S - Invalid s cane : en
  • US2491522A - Work holder : en
  • GB633653A - Improvements in or relating to the protection of magnesium and magnesium base alloys against corrosion : en
  • GB633660A - Improvements in or relating to the separation of penicillins : en
  • US2491981A - Film developing machine : en
  • USD156537S - Package and parcel shelf : en
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  • US2491571A - Parting toolholder for lathes : en
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  • AU3051949A - An improved springing and axle assembly fortwo wheeled trailers : en
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  • FR954389A - Improvements in the concentration of the carotenoid element content of a fatty oil : en fr
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  • AU150084B2 - Ammonia refrigerating apparatus : en
  • FR954247A - Telephone handset disinfection device : en fr
  • US2492076A - Window : en
  • USD156508S - Sandwich plate or article op similar nature : en
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  • FR954337A - Method and apparatus for cleaning circulating water cooling systems, especially those of automobile engines : en fr
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  • GB633633A - Improvements relating to loom swells : en
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  • FR954250A - Mixing products for petroleum hydrocarbons : en fr
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  • US2491944A - Combination sound and visual reproduction apparatus : en
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  • US2491845A - Hair curler : en
  • US2492086A - Preparation of granular copolymers of vinyl chloride-diethyl maleate : en
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  • GB633541A - A process and apparatus for electrolysis : en
  • GB633687A - Improvements in method of and apparatus for welding : en
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  • US2492123A - Float bowl assembly : en
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  • USD156475S - Smoking stand : en
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  • GB633683A - Dyeing of leather : en
  • US2491647A - Tracheal appliance : en
  • US2491593A - Coated welding rod for electric arc welding : en
  • USD156566S - Vending machine : en
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  • CA461807A - Adjustable slide device : en fr
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  • US2491820A - Flexible drive : en
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  • US2491733A - Helicopter : en
  • CA461914A - Anti-icing device : en fr
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  • US2491869A - Piston engine : en
  • US2491645A - Apparatus for washing air : en
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  • DK70365C - Rectifier system, especially for use with a buffer battery coupling. : da en
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  • US2492081A - Capsule counter : en
  • CA461944A - Manufacture of electrical resistances : en fr
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  • US2491651A - Control mechanism for container handling machines : en
  • US2491644A - Attenuator : en
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  • USD156519S - Eakring ok similar article : en
  • FR954392A - Syringe for injection of pasta : en fr
  • US2491729A - Carrier for pneumatic dispatch systems : en
  • US2492090A - Automatic frequency control circuit for television deflecting systems : en
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  • US2491915A - Process for the preparation of acetals : en
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  • US2492028A - Pencil and pen clip : en
  • US2492062A - Device for portrayal of complex waves : en
  • USD156531S - Bracelet or similar article : en
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  • US2491815A - S-phenyl-s-sec : en
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  • FR954312A - Reinforced wood panels and process for their manufacture : en fr
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  • FR954362A - Improved device for indicating the value of the variation of a physical phenomenon : en fr
  • FR954110A - Electronic device : en fr
  • FR954340A - Car window regulator : en fr
  • CA461951A - Electric hoist control system : en fr
  • US2491508A - Dynamometric jack : en
  • FR954184A - Electric switch to be applied to the foot brake of motor vehicles for optical signaling of stopping : en fr
  • GB633559A - Improvements in or relating to circuit-arrangements for converting current impulses into voltage impulses : en
  • GB633675A - Improvements in or relating to sliding fasteners : en
  • GB633694A - Improvements in an apparatus for wrapping articles : en
  • GB633404A - Improvements in or relating to gas-filled electric discharge devices : en
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  • FR954097A - Radio detection systems : en fr
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  • US2491618A - Catalytic contacting apparatus : en
  • GB633652A - Improvements in or relating to means for making model structures comprising toy building blocks or bricks : en
  • GB633609A - Improvements in or relating to devices for measuring ultra-high-frequency electric power : en
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  • US2491797A - Side grading attachment for tractors and the like : en
  • FR954267A - building element, improved process for its installation and resulting constructions : en fr
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  • FR954246A - Coil lifting device for stranding machines : en fr
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  • GB633703A - Electronic remote control apparatus for monorail conveyor systems, hoists or the like : en
  • GB633562A - Improvements in or relating to styli for sound reproduction from grooved records : en
  • US2491760A - Pressure carburetor : en
  • US2492007A - Electronic system for energizing direct-current motors from an alternating-current source : en
  • US2491679A - Multicylinder free piston machine : en
  • FR954078A - Landing Gear Improvements : en fr
  • FR954112A - Installation and apparatus for aerial or nautical navigation : en fr
  • FR954345A - Improvements to parachute packages : en fr
  • GB633491A - Improvements in or relating to flushing apparatus : en
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  • FR954169A - Process for manufacturing sheet iron cores for electrical machines : en fr
  • FR954304A - Improvements to automatic or semi-automatic lighters : en fr
  • GB633591A - Improvements in or relating to ventilation equipment : en
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  • US2492108A - Retracting type theater chair : en
  • GB633442A - Improvements in sectional air-bags for the repair of pneumatic tyre covers : en
  • GB633507A - Improvements in fluid-driven pump control : en
  • FR954328A - Improvements made to a perpetual or annual file calendar with visible months, days and dates : en fr
  • GB633484A - Manufacture of a new dyestuff of the anthraquinone series : en
  • DK70383C - Device for silencers. : da en
  • US2491999A - Gas cock handle : en
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  • GB633522A - Strainers for tea, coffee and like pots and containers : en
  • GB633688A - Improvements in or relating to high speed telegraphic systems : en
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  • US2492005A - Apparatus for duplex photography : en
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  • US2491513A - Continuously operated photoprinter having a safety device : en
  • US2491957A - Industrial safety shield : en
  • US2491959A - Automatic trip circuit breaker : en
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  • FR954262A - : fr
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  • USD156488S - Automobile hood ornament : en
  • DK70390C - Reversing window and fittings for the same. : da en
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  • US2491745A - Variable-speed drive : en
  • US2491931A - Rivet heating device : en
  • US2491483A - Scoop controlled fluid coupling : en
  • US2492032A - Door check : en
  • US2491883A - Educational game blocks : en
  • GB633533A - Improvements in the preparation of sodium thiosulphate for testing water : en
  • GB633656A - Improvements in or relating to the preparation of 2-amino-4-hydroxy-6-methyl pyrimido [4, 5-b] pyrazines : en
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  • FR954185A - Advanced lighting device for motor vehicles : en fr
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  • US2491917A - Cloth roll for looms : en
  • USD156552S - Paper napkin holder : en
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  • FR954287A - Lining casting process in thermoelastic armored tanks : en fr
  • FR954278A - Apparatus for measuring humidity : en fr
  • US2491986A - Electromagnetic mercury switch relay : en
  • US2491575A - Knife : en
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  • AU3049249A - Ammonia refrigerating apparatus : en
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  • GB633558A - Improvements in or relating to frictional lighters : en
  • US2491609A - Airplane control wheel : en
  • US2491646A - Process for treating animal materials : en
  • GB633698A - Improvements in or relating to systems for measuring or controlling temperatures at a distance : en
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  • US2491560A - Fluid drive unit : en
  • US2492101A - Electric switch : en
  • USD156546S - Card game board : en
  • AU140658B2 - An improved marking gauge : en
  • CA461909A - Container and blank therefor : en fr
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  • US2491732A - Method of vaporizing hydrogen peroxide : en
  • US2492113A - Stud retainer : en
  • US2491623A - Basin wrench having rotatably adjustable inner jaw and multiaxispivoted outer jaw : en
  • US2491801A - Centrifugal liquid cleaner : en
  • US2492018A - Synchronizing system for sawtooth wave generators : en
  • CA461856A - Therapeutic substance from human placental cord blood : en fr
  • USD156479S - Visor fob automobile windshields : en
  • USD156499S - Candlestick ob similar article : en
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  • US2491474A - Fluid storage and protective system : en
  • US2491546A - Fishing hook : en
  • AU3049149A - Wringers : en
  • USD156533S - Necklace or similar article : en
  • FR954199A - Improvements to plasticized vinyl resin compositions and to processes for preparing said compositions : en fr
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  • AU3055449A - Blind stitching and pique device tobe used as self-contained machine, or as accessory appliance for sewing machines : en
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  • AU2496648A - Pressing irons : en
  • CA461938A - Hydraulic weighing scale : en fr
  • US2491934A - Polyamide compositions : en
  • CA461845A - Method of preparing sulphonamide : en fr
  • CA461956A - Textile printing : en fr
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  • USD156525S - Pin clip ob similar article : en
  • US2491638A - Bracket support for edging strips : en
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  • GB633532A - Improvements relating to indicators or signs : en
  • GB633753A - An improved temperature-sensitive regulating device : en
  • CA461825A - Poultry feed hopper : en fr
  • US2492096A - Riveted means for securing handles to tool blades : en
  • US2491641A - Production of an aluminum base grease containing organic amines : en
  • US2492079A - Apparatus for completing wells : en
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  • GR12299B - DISTRIBUTION SYSTEM FROM HIGH HEIGHT ADVERTISING OR OTHER FORMS, SAMPLES ETC. : el en
  • US2491889A - Production of coated glass and the like products : en
  • USD156522S - Brooch ob similar article : en
  • GB633428A - Improvements in or relating to automatic level control arrangements in carrier current communication systems : en
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  • US2492040A - Wheeled toy : en
  • US2491967A - Hoist for lickers of cotton cards : en
  • USPP908P - Raspberry plant : en
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  • US2491942A - Signal seeking receiver : en
  • US2492105A - Retracting type theater chair : en
  • USD156487S - Darr vegetable cutter : en
  • GB633611A - Improvements in and relating to centre bearings : en
  • AU3047249A - Agitating means for cleaning filters : en
  • FR954336A - Method and device for disinfecting hands : en fr
  • USD156512S - End plate for an illuminable sign : en
  • CA461822A - Grindstone driving and dressing assembly : en fr
  • CA461913A - Shipping container : en fr
  • CA461955A - Manufacture of interpolymers of styrene with polyhydric alcoholic mixed esters and of coating compositions obtained therefrom : en fr
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  • FR954154A - Valve for pipes and other elements used to move fluids : en fr
  • FR954379A - Process for handling objects, and machine for implementing this process : en fr
  • CA461811A - Means for guiding derricks on ships : en fr
  • GB633483A - New dyestuffs of the anthraquinone series : en
  • US2491824A - Industrial lift truck : en
  • US2491893A - Metal bending machine with jointed sweep arm carrying a mandrel : en
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  • US2491938A - Method of producing viscose filaments : en
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  • GB633490A - Improvements in or relating to echo sounders and like devices for distance measuringin water : en
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  • US2491798A - Protected electrical apparatus : en
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  • US2491928A - Metalliferous azoic dyes : en
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  • US2492000A - Method of making thin rubberlike films : en
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  • US2491910A - Electro marker : en
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  • US2491966A - Play pen : en
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  • US2491636A - High-speed edging : en
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  • US2491838A - Automatically projectable and retractable soot blower head construction : en
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  • US2491493A - Dipole antenna : en
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  • FR954338A - Connector or selector for automatic telephone exchanges : en fr
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  • GB633738A - Improvements in apparatus for use in experiments connected with the science of sound : en
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  • US2491863A - Adjustable ventilator shield for windows : en
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  • US2491847A - Electric discharge envelope : en
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  • FR954363A - Dry contact rectifiers and in particular selenium : en fr
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  • GB633453A - Improvements in and relating to circuit arrangements for delivering intermittently a high peak current : en
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  • US2492042A - Combination paint stirrer and brush holder : en
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  • FR954057A - Rapid construction with multi-cell insulation : en fr
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  • GB633598A - Improvements in hydraulic valves : en
  • FR954068A - Installation of gas turbines and used turbines : en fr
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  • FR954248A - Removable buffers for saxophones : en fr
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  • US2491965A - Electric resistive device : en
  • US2491830A - Clutch device : en
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  • FR954125A - Feeding device for cutting machines, sewing machines, printing machines, etc. : en fr
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  • US2492043A - Fire alarm system : en
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