• US2456733A - Cipher checking system : en
  • US2456688A - Cellulose ester stabilization in anhydrous medium : en
  • AU2444148A - Improvements in or relating to sealing ring assemblies for turbines : en
  • CA453525A - Intelligence transmission system : en fr
  • CA453554A - Machine tool apparatus : en fr
  • US2456806A - Vaginal gauge : en
  • CA453553A - Fish cleaning knife : en fr
  • US2456660A - Dispensing roll holder : en
  • US2456894A - Transmission for motorized vehicles : en
  • US2457102A - Spark gap : en
  • US2456920A - Method for improving water-resistant characteristics of resins and resinous articles, and resinous products resulting therefrom : en
  • CA453434A - Amplitude modulation system : en fr
  • GB614758A - Detachable backs for tenon saws and the like : en
  • CA453425A - Sawtooth wave generator : en fr
  • US2457103A - Fire hazard and safety device for airplanes : en
  • US2456735A - Container : en
  • US2456902A - Contact and shorting mechanism : en
  • US2456872A - Brassiere : en
  • FR940780A - Improvements to hair drying devices : en fr
  • FR940835A - Automatic coupling change systems : en fr
  • GB614821A - Improvements in pumps for liquids : en
  • CA453430A - Oscillator : en fr
  • US2456719A - Vehicle tandem axle running gear : en
  • US2456891A - Ignitor : en
  • US2457060A - Method for bonding a nickel electrodeposit to a nickel surface : en
  • USD152150S - Design for a toy figure : en
  • USD152162S - Design for a telephone hand set : en
  • CA453488A - Radio detecting system : en fr
  • CA453533A - Process for the production of toluol : en fr
  • GB614698A - Improvements in pipe joints : en
  • GB614788A - Improvements in or relating to the production of permanent magnets : en
  • GR11895B - PERFECTIONS IN CLOSING SYSTEMS OF TUBES CONTAINING TEETH CREAM, FACE CREAM, ETC. EXPRESSING UNDER PRESSURE. : el en
  • FR940803A - Claw centering washer : en fr
  • GB614811A - Thread trimming and pull-off mechanism for sewing machines : en
  • FR54334E - Polymerization of vinyl chloride : en fr
  • GB614649A - Improvements in gas heat exchangers for absorption type refrigerating systems : en
  • CA453386A - Tube coupling sleeve : en fr
  • FR940724A - Anti-theft for cars : en fr
  • USD152166S - Design for a textile fabric or similar article : en
  • US2456857A - Motion-picture target : en
  • GB614812A - Improvements in or relating to snap-action electric switches : en
  • US2456738A - Variable-speed device : en
  • CA453507A - Velocity modulated tube : en fr
  • US2456726A - Translating device : en
  • USD152148S - Cabinet for lubricating equipment : en
  • US2456630A - Milk turning machine : en
  • FR940651A - Ultra-shortwave high power electron tube : en fr
  • FR940755A - Improvement provided in the establishment of engines fueled with light hydrocarbons in order to use them with heavy hydrocarbons : en fr
  • GB614776A - Improved method of and means for attaching non-metallic pliable sheet material to and tautening same between spaced members of frames : en
  • GB614877A - Improvements in venetian blinds : en
  • US2456671A - Flexible material with wrinkltextured coating : en
  • US2456699A - Apparatus for shearing strips of plastic material : en
  • AU140256B2 - Electric resistance type melting furnace : en
  • US2456958A - Liquid dispenser : en
  • GR11896B - NEW SYSTEM FOR EXTRACTION OF VEGETABLE JUICES. : el en
  • GB614761A - Improvements in or relating to blasting assemblies : en
  • CA453508A - Feedback amplifier : en fr
  • FR940665A - Device for direct viewing of small format films : en fr
  • US2456793A - Safety retaining device for pivotal joints : en
  • US2456681A - Handle assembly casting rod : en
  • GB614716A - Improvements in or connected with tubular heat exchangers : en
  • GB614857A - Improvements in or relating to electric battery torches : en
  • GB614656A - Method of and tool for finishing gears : en
  • FR54333E - Process for preparing p-aminobenzene-sulfonacylamides : en fr
  • GB614880A - Improvements in or relating to retractable undercarriages for aircraft : en
  • AU2443748A - Improved means for removing clumps of bullrushes andthe like fromthe ground : en
  • CA453551A - Rotary drum : en fr
  • FR54322E - Improved road layout : en fr
  • FR940758A - Improvements to cosmetic cases : en fr
  • GB614654A - Improvements in or relating to water-tube steam generators : en
  • US2456776A - Eccentric chuck : en
  • FR940695A - Stabilization of gas mixtures containing carbon monoxide and oxygen : en fr
  • FR940676A - Anti-shock seal : en fr
  • US2456676A - Slide indicator rule : en
  • US2456818A - Electronic trigger circuit with pulse output attenuating means : en
  • FR940766A - Self-fixing screw head cover : en fr
  • US2456964A - Separable hat rest or the like : en
  • FR940762A - Folding armchair : en fr
  • US2456789A - Auxiliary roller guide for templates : en
  • DK68150C - Process for the preparation of β-oxy-carbonyl compounds and α, β-unsaturated carbonyl compounds. : da en
  • US2456865A - Flexible wheel drive : en
  • US2456868A - Trailer for disking machines : en
  • FR940750A - Lipstick stick case : en fr
  • US2456801A - Optical heat detection system : en
  • FR940767A - Interior door closure with adjustable safety opening : en fr
  • FR940744A - Gas-filled blocking lamp with short deionization time : en fr
  • FR940740A - Compressor improvements : en fr
  • US2456867A - Bed table : en
  • US2457025A - Fungus-proofing composition : en
  • GB614660A - Stand for electric flatirons : en
  • DK68178C - Sterilization container. : da en
  • FR940719A - Frequency multiplication device for UHF or centimeter waves : en fr
  • US2456734A - Paper and ribbon feeding mechanism for manifolding machines : en
  • US2457087A - Sealing compounds : en
  • GB614710A - An improvement in or relating to machines for washing and centrifuging textile materials : en
  • GB614861A - Improvements in or relating to a method and apparatus for electrically heating materials : en
  • GB614849A - Improvements in display devices : en
  • GB614805A - Improvements in and relating to the modulation of electric pulses : en
  • GB614890A - Improvements in or relating to rotary electric selector switches : en
  • FR940703A - Crankset : en fr
  • FR940769A - Slide vice for machine tools : en fr
  • US2456944A - Ball winding machine : en
  • DK68166C - Waterproof control cabinet for electrical installations. : da en
  • US2456969A - Bracelet hinge : en
  • FR940652A - Axle control of railway vehicles : en fr
  • GB614791A - Improvements in and relating to aircraft with rotary-wings : en
  • FR940761A - Lock mechanism : en fr
  • FR940838A - Process for the preparation of solutions and pastes of polyamides and polyamide-like products with modified properties : en fr
  • GB614667A - Improvements in or relating to lubricating pumps : en
  • FR940793A - Improvements to fishing rods : en fr
  • GB614842A - Revolving scraper for removing deposit from pipe-lines and the like : en
  • US2456740A - Tape perforator : en
  • CA453439A - Manufacture of alpha-chloroacrylic acid alkyl esters : en fr
  • CA453548A - Preparation of polyallyl alcohol : en fr
  • US2456905A - Fiber renovating machine : en
  • CA453515A - Training device : en fr
  • FR940692A - Hydrogenation of heterocyclic compounds : en fr
  • GB614721A - Improvements in or relating to folding tables or the like : en
  • CA453465A - Grid glow timer : en fr
  • US2456627A - Method for making polysiloxane resins : en
  • US2456939A - Wheeled concrete burial vault : en
  • CA453531A - Separation of gaseous mixtures : en fr
  • CA453356A - Rotary wing aircraft : en fr
  • FR940746A - Improvement in roller devices for grinding and other processing of pasty materials : en fr
  • DK68196C - System for negative photography of contour-cut images. : da en
  • GB614769A - Hermetically sealed spark gaps : en
  • CA453446A - Application of polymers and interpolymers of vinyl chloride to surfaces : en fr
  • DK68163C - Installations for the reception of frequency-modulated electromagnetic waves, in which directional antennas are used for orientation purposes at the transmitting or receiving point. : da en
  • US2456644A - Seamer for filled cans with countersunk bottoms : en
  • US2456975A - Production of motor fuel components : en
  • GB614802A - Improvements in or relating to vehicle lamps : en
  • US2457009A - Refrigeration apparatus : en
  • US2456805A - Side gate elevator for trucks : en
  • AU1782948A - Improvements in or relating to sewing machines : en
  • CA453530A - Roller shoe construction : en fr
  • GB614724A - Thrust blocks : en
  • CA453490A - Turbo generator : en fr
  • US2456933A - Brazing alloy : en
  • FR940712A - Improvements in the manufacture of boxes and similar boxes used to enclose various apparatus, in particular radios : en fr
  • GB614888A - Improvements in or relating to oil flow indicators : en
  • US2456651A - Tank unit with submerged valve and external pump : en
  • CA453486A - Course beacon : en fr
  • US2456888A - Magnetron : en
  • US2457092A - Method and apparatus for producing electron diffraction spectra : en
  • US2456610A - Package assembly : en
  • US2457089A - Spindle brake mechanism : en
  • DK68147C - Method and means for washing textile fabrics. : da en
  • GB614634A - Improvements in or relating to smoke and pyrotechnic signalling devices : en
  • GB614637A - Improvements in and relating to sliders and slideways : en
  • GB614733A - Improvements in or relating to dry-cleaning apparatus : en
  • US2456884A - Sliding block game : en
  • US2456826A - Trailer coupler : en
  • GB614792A - Improvements in reciprocating bed motions of printing machines : en
  • FR54303E - Relief cinematography process : en fr
  • FR940748A - Improvements to household utensils : en fr
  • GB614899A - A body protecting device for aircraft personnel : en
  • US2456842A - Rotary cutter : en
  • GB614837A - Improvements in fisherman's reels : en
  • US2456724A - Respirator : en
  • US2456948A - Lipstick case : en
  • CA453564A - Spark plug manufacture : en fr
  • US2456711A - Adjustable condenser lens for projection systems : en
  • US2456791A - Vibrating screen : en
  • FR54339E - Shaping or grinding machine : en fr
  • GB614858A - Improvements in or relating to holding devices for electric lamps : en
  • GB614854A - Height adjuster for devices for fixing work-pieces on machine-tools, marking tables and the like : en
  • US2456617A - Liquid level indicator : en
  • GB614779A - Improvements in or relating to deck chairs : en
  • FR940834A - Full cut cutter : en fr
  • FR940685A - Improvements to construction games : en fr
  • GB614630A - Improvements in lighting fittings for use for example on airfields : en
  • US2457000A - Buckle : en
  • US2456745A - Mounting for rock drills : en
  • US2457090A - Attachment for dental surveying instruments : en
  • GB614669A - Improvements in or relating to take-up devices for yarns and threads in knitting machines : en
  • GB614897A - Improvements in or relating to electric terminal connectors : en
  • FR940770A - Motor device with oscillating shutter, also applicable to compressors : en fr
  • GB614838A - Improvements in or relating to trimming machines for use in the manufacture of shoes : en
  • GB614873A - Improvements in and relating to bed-settees and like convertible furniture : en
  • FR54323E - Exhaust system, conductor restraint and lock for suspension clamps for power lines equipped with insulator chains : en fr
  • US2456698A - Electric water heater : en
  • US2456756A - Shoe tree : en
  • FR940826A - Internal combustion engine with communicating chambers : en fr
  • FR940848A - Closure system for bag or suitcase clasp : en fr
  • GB614901A - Improvements relating to controlling apparatus for fluid pressure brakes : en
  • US2456955A - Photographic processes and lightsensitive elements therefor : en
  • US2456656A - Wax production : en
  • FR54305E - Device for connecting the age of a plow to its tractor : en fr
  • FR54327E - Insulating product based on glass wires or other vitreous bodies : en fr
  • CA453482A - Vacuum tube : en fr
  • CA453421A - Electrical translation apparatus : en fr
  • GB614711A - Improvements in or relating to the erection of prefabricated cavity walls : en
  • FR940669A - Terminal support for tubular electric lamps or similar objects : en fr
  • US2456721A - Catalyst manufacture : en
  • US2456763A - Frequency stabilization : en
  • US2456652A - Buffer mechanism for firearms : en
  • FR54330E - Equipment for reduced artillery fire with parts, accessories, firing range, observation : en fr
  • FR940698A - Method and device for electrolytic polishing and oxidation of aluminum-based objects : en fr
  • FR940667A - Improvements in tools such as spades, shovels, forks and the like : en fr
  • US2456853A - Mold coating method and apparatus : en
  • USD152170S - Design for an automatic doughnut machine : en
  • US2456764A - Electrical connector : en
  • FR940788A - Improvements at crossroads (crossings) of roads : en fr
  • DK68173C - Self-induction coil with temperature-compensated self-induction. : da en
  • GB614687A - Improvements in and relating to the manufacture of liquid dispensers : en
  • GB614704A - Improvements in or relating to thermostat control devices having adjusting means for rendering the control device operative at different pre-selected temperatures : en
  • GB614692A - Improvements relating to brakes : en
  • FR940680A - General method of establishing statistical testing apparatus and machines : en fr
  • GB614827A - Improvements in golf bags : en
  • US2456664A - Split chuck for electric welding guns : en
  • US2457005A - Photographic process : en
  • FR940699A - Improvement to Roman scales baby scales : en fr
  • FR940742A - Ingot mold for continuous casting of metal ingots : en fr
  • CA453412A - Magnetron : en fr
  • US2457042A - Electrode for arc lights : en
  • CA453438A - High frequency apparatus : en fr
  • US2456657A - Explosive land mine : en
  • USD152176S - Design foe a fish lure : en
  • GB614640A - Improved process for the separation of carbonates of magnesium and calcium : en
  • FR940837A - Method and means for manufacturing molded glass articles : en fr
  • GB614881A - An improved curtain fitting : en
  • GB614645A - Improvements in or relating to power plant transmission gearing : en
  • FR54332E - Process for preparing p-aminobenzene-sulfonacylamides : en fr
  • AU1748648A - Improvements relating to ice handling apparatus : en
  • CA453498A - Pectin jelly composition : en fr
  • GB614798A - Improvements in and relating to electric switches : en
  • US2456637A - Oarlock support : en
  • CA453364A - Garment : en fr
  • GB614822A - Improvements in or relating to frequency multipliers utilising electron-velocity-modulation : en
  • US2457037A - Compound culinary implment : en
  • CA453379A - Boat trailer : en fr
  • CA453447A - Process for degreasing hides and skins : en fr
  • CA453448A - Process for the filling of leather : en fr
  • GB614750A - Improvements relating to the die casting of metals : en
  • IE18601L - Manufacture of electrical circuits : en
  • FR940756A - Socket for accumulators : en fr
  • FR940763A - Fire arms : en fr
  • FR940751A - Folding saw : en fr
  • GB614689A - Aircraft instrument : en
  • GB614747A - Improved hand-lever mechanism for operating brakes of motor-driven road vehicles : en
  • FR940792A - Needle pressure adjuster for record players : en fr
  • GB614824A - Improvements in or relating to water spraying and like sprinkling devices : en
  • US2456910A - Vibrator regulating system : en
  • USD152167S - Design for a parts box : en
  • AU2453348A - High frequency electron discharge devices ofthe growing wave type : en
  • FR940827A - Layout of berths, particularly for railway cars : en fr
  • FR940829A - Method of applying a coating to a flat or revolving metal wall : en fr
  • CA453374A - Lifting apparatus : en fr
  • AU140800B2 - Improvements ingrate bars for use in locomotive fireboxes and boiler furnaces : en
  • AU149698B2 - Sheets of unwoven fibres coated witha polyethylene glycol and styrene-maleic anhydride interpolymer, and process and coating compositions for producing same : en
  • AU143120B2 - High frequency electron discharge devices ofthe growing wave type : en
  • AU147048B2 - Servo motor control : en
  • CA453410A - Method of making silicone resin : en fr
  • US2456619A - Gyroscopic controlling means : en
  • GB614701A - Improvements in or relating to photographic materials and processing solutions therefor : en
  • AU2226545A - Impulse modulation system : en
  • AU143090B2 - Improvements relating to variable speed pulleys ofthe conical disc type : en
  • AU2371948A - Improvements in or relating to electric harmonic generators : en
  • CA453526A - Automatic facsimile message scanning system : en fr
  • AU2444948A - Improvements in or relating to record sheet holders : en
  • AU144086B2 - Improvements relating to call distributing and storing arrangements in telephone systems : en
  • FR940847A - Light and stable products and objects with a structure formed from closed polyhedral cells based on thermoplasts and their manufacturing method : en fr
  • CA453388A - Warp beam : en fr
  • US2456737A - Display fixture : en
  • USD152152S - Design for an airplane tot : en
  • CA453512A - Fuel-supply control for automatic stokers : en fr
  • AU141499B2 - A protective, hygienic case or enclosure for toothbrushes : en
  • CA453552A - Ceramic enamel sheeting : en fr
  • CA453460A - Electrical induction apparatus : en fr
  • AU145571B2 - Improvements in and relating to electric arc stud welding apparatus : en
  • US2456641A - Sugar cane wax refining : en
  • US2456874A - Tilting cushion structure : en
  • US2456851A - Alkylnicotinium arylsulfonate pesticide : en
  • US2457054A - Luminescent materials for electric discharge devices : en
  • DK68182C - Adjustable chair, bed or stretcher. : da en
  • FR54345E - Improvements to measuring and tracing devices : en fr
  • AU131973B2 - Impulse modulation system : en
  • CA453470A - Method and apparatus for treating gaseous bodies : en fr
  • AU2449248A - Mould assembly : en
  • CA453351A - Device comprising two members having relative pivotal movement : en fr
  • CA453442A - Curing of polymeric material : en fr
  • FR940704A - Doll : en fr
  • AU147762B2 - Improvement in angular-velocity-modulated wave-signal receiver : en
  • DK68159C - Apparatus for lubricating track wreaths on rail vehicles. : da en
  • AU136889B2 - Improved attachment for lawnmowers in obviate lifting effect in cutting : en
  • FR940736A - Wheel rim improvements : en fr
  • US2456646A - patterson : en
  • US2456962A - Induction heating apparatus with work conveyer : en
  • AU2446948A - Improvement inself-quench superregenerative receiver : en
  • CA453568A - Alternating-current motor system : en fr
  • FR940812A - Radio lamp holder : en fr
  • GB614636A - Improvements in or relating to the refining of hydrocarbon distillates : en
  • US2456614A - Marine reversing gear : en
  • US2456621A - Method of extruding polytetrafluoroethylene and coating articles therewith : en
  • FR940787A - Method for securing wires wound around a mandrel : en fr
  • GB614625A - Improvements in the production of condensation polymers : en
  • US2456661A - Cane wax production : en
  • GB614695A - Improvements in and relating to rotative aerofoils with propulsive ducts : en
  • GB614796A - Improvements in and relating to mounting sockets for electrical apparatus : en
  • US2457072A - Burglar alarm : en
  • FR940842A - Control system for paid entries in any enclosure : en fr
  • US2456647A - Acrylic esters of olefinic alcohols and polymers thereof and method for making them : en
  • FR940814A - Compressed air circuit breakers : en fr
  • US2456949A - Control device indicator : en
  • US2457082A - Platform shoe : en
  • CA453493A - Method and equipment for comminuting or processing synthetic rubber : en fr
  • FR940700A - Closure system for bag or suitcase clasp : en fr
  • USD152155S - Design fok a screw driver : en
  • FR940686A - Apparatus for removing lids from vacuum canning jars : en fr
  • GB614657A - Improvements in or relating to road signs : en
  • FR940752A - nut with elastic brake : en fr
  • CA453513A - Stoker : en fr
  • US2456686A - Process for obtaining vitamink compounds : en
  • US2457088A - Method for the production of candles : en
  • US2456942A - Power transmission for helicopter rotors : en
  • USD152158S - Karxtadt food mixer : en
  • GB614810A - Improvements in or relating to torque transmitting coupling devices : en
  • GB614832A - Improvements in or relating to guards for machinery : en
  • GB614795A - Improvements in and relating to cases for shoe presses : en
  • US2456615A - berglund : en
  • US2457075A - Fishing pole : en
  • GB614664A - Improvements relating to fluid controlling valves : en
  • DK68198C - Double-acting piston pump. : da en
  • DK68171C - Plant for generating flashing lights in a discharge tube. : da en
  • FR940732A - Clasp for receptacles : en fr
  • US2457020A - Playing cards : en
  • GB614741A - Improvements in or relating to seat backs for use in vehicles : en
  • FR940663A - Requestor with private code facilitating the work of operators and improving the use of the automatic telephone : en fr
  • GB614638A - Improvements in and relating to loudspeaking telephone systems : en
  • FR54307E - Improvements in the manufacture of electric cells known as dry cells : en fr
  • FR940831A - New lighter : en fr
  • FR940833A - Method for immobilizing penstocks and new conduits resulting from the application of this method : en fr
  • FR54312E - Device for synchronizing piston movement in presses or multi-column elevators : en fr
  • FR54302E - Reed musical instrument : en fr
  • IE18530L - Vehicle body suspension : en
  • GB614855A - Improvements in and relating to handles : en
  • US2457063A - Dehydrated meat scrapple and method of making the same : en
  • FR940660A - Glow Screen Discharge Tube : en fr
  • US2457043A - Lunch box : en
  • US2456707A - Process for stripping spent fluid catalysts : en
  • FR940689A - Copper complexes of disazo dyes and their manufacture : en fr
  • GB614787A - Improvements in or relating to safety razors : en
  • USD152147S - Design for a watch band clip : en
  • USD152146S - Design for a thermostat cover : en
  • FR54328E - Continuous distillation furnace for all combustible materials by the internal heating process : en fr
  • US2456710A - Fan blade : en
  • AU1719747A - Improvements in and relating to watering systems for agricultural horticultural and suchlike purposes : en
  • US2456700A - Device adapted to produce sawtooth oscillations : en
  • GB614830A - Improvements relating to draw benches : en
  • US2456861A - Generator and cathode construction for electricity of ultra high frequency : en
  • AU2373848A - Hair curler : en
  • CA453546A - Catalytic conversion of alicyclic ketonic compounds : en fr
  • AU2452348A - Improvements in or relating to electrical voltage regulating systems for rotary alternating electric generating systems : en
  • FR940741A - Improvements to dust removal devices : en fr
  • US2456758A - Blocking-layer electrode system : en
  • US2457081A - Stabilization of 2-thenyl chloride : en
  • GB614631A - Improvements in automatic electric regulating systems : en
  • GB614852A - Improvements in cigarette lighters : en
  • FR940737A - Self-oscillating device controlled by influence, for operating a relay : en fr
  • US2457014A - Dynamoelectric machine : en
  • US2456983A - Damper-winding flexible connections : en
  • US2457059A - Method for bonding a nickel electrodeposit to a nickel surface : en
  • US2456907A - Overload relay : en
  • FR940804A - Extendable axis extender : en fr
  • US2456829A - Valve : en
  • GR11894B - PERFECTIONS IN THE CHLORINE OF THE SECTION AND THIS METHOD. : el en
  • DK68151C - Process for the preparation of durable, solid vitamin D2 esters. : da en
  • US2457018A - Dewatering screen : en
  • US2457053A - Cigarette lighter : en
  • FR54346E - Breathing apparatus for high altitudes : en fr
  • FR54335E - Direct control of movement of loom shuttles by one-way mechanism : en fr
  • USRE23065E - Washing machine with pivotaixy sup : en
  • US2457016A - Frequency modulation receiver tuning aid : en
  • CA453481A - Foundation garment (corset) : en fr
  • CA453500A - Pressure responsive device : en fr
  • CA453541A - Catalyzed hydrobromination of unsaturated organic compounds : en fr
  • CA453422A - Method of preparing silicone resins : en fr
  • AU145698B2 - Shirt folding machine : en
  • CA453457A - Signalling system : en fr
  • CA453522A - Polymerized product and method of making same : en fr
  • US2456875A - Motor control system : en
  • US2456941A - Transformer structure : en
  • USD152144S - Design for a glider swing : en
  • USD152171S - Traffic signal or similar article : en
  • US2456994A - Fluid pressure switch : en
  • USD152164S - Combination cigarette and match container : en
  • CA453407A - Compounded mineral oil : en fr
  • AU144809B2 - Transverse travelling wave amplifier : en
  • AU2111648A - An improved washing machine agitator : en
  • AU2380348A - Sheets of unwoven fibres coated witha polyethylene glycol and styrene-maleic anhydride interpolymer, and process and coating compositions for producing same : en
  • AU145843B2 - Improvements relating to alternating current electric motors : en
  • AU2525645A - Improvements in or relating to antenna structure : en
  • CA453479A - Curing butadiene copolymers : en fr
  • CA453573A - Switch assembly : en fr
  • US2456893A - Switching arrangement for selectors : en
  • US2456988A - Broiler pan guard : en
  • US2457045A - Sanding block : en
  • CA453518A - Metal composition : en fr
  • AU2450848A - Improvements relating to electric drives : en
  • CA453559A - Ultra-high frequency oscillation generator : en fr
  • FR940841A - Device for propulsion or traction in a fluid : en fr
  • GB614775A - Improved method of and means for stretching non-metallic pliable sheet material between spaced members of frames : en
  • GB614807A - Improvements in hand bags : en
  • US2456766A - Safety window lock : en
  • USD152156S - Design for a radio receiver cabinet : en
  • AU138053B2 - Improved means for applying veneer to edges of panels orthe like : en
  • CA453570A - Shoe for piles : en fr
  • AU2369248A - Improvement in shirt folding machine : en
  • FR940721A - Improvements to the lateral daggerboards for small boats : en fr
  • FR940801A - Improvements made to radio circuit analyzers : en fr
  • AU2451648A - Improvements relating to self-locking nuts, bolts and like internally and externally screw-threaded members : en
  • FR940781A - Improvements to burners for liquid fuels : en fr
  • US2456844A - Pressure switch : en
  • GB614866A - Improvements in or relating to devices for securing an element of an oscillating electric circuit to a support : en
  • FR54324E - Improvements to air-cooled refrigeration machines : en fr
  • GB614900A - A method of attachment of droppers to a fishing cast or trace : en
  • CA453444A - Curing of organic material : en fr
  • GB614735A - Improvements in or relating to plumb bobs : en
  • US2456952A - Sensitivity time control : en
  • AU139470B2 - A speed change mechanism : en
  • AU2380248A - Improvements in and relating to electric lamps : en
  • CA453373A - Bid indicator for card games : en fr
  • FR940825A - Process to obtain the intimate bond of different metals : en fr
  • USD152153S - Design for a step : en
  • CA453542A - Catalytic hydroxylation of olefinic double bonds : en fr
  • FR940836A - Pocket knife scissor : en fr
  • GB614780A - Improvements in or relating to gas turbine installations : en
  • GB614799A - Improvements relating to the protection of the hulls of ships against corrosion : en
  • US2456769A - Method of reclaiming foundry sand : en
  • US2456915A - Angle modulated wave detector : en
  • US2456960A - Pulse shaping control system : en
  • US2457002A - Insulating housing for electrical apparatus : en
  • GB614666A - Metronome : en
  • FR54348E - Machines for mincing meat, passing vegetables and fruits, etc. : en fr
  • FR940774A - Hot cathode photosensitive cell : en fr
  • FR940840A - Protective device in particular for heels : en fr
  • US2456730A - Milling machine attachment : en
  • US2457032A - Cutlery display board : en
  • US2456812A - Recoilless gun : en
  • US2456777A - Oscillating mechanism for swinging members : en
  • US2456717A - Impregnating composition comprising coumarone indene resin, cetyl acetamide, and ethyl cellulose : en
  • USD152160S - Design for a game table top : en
  • US2456848A - Necktie accessory : en
  • FR940677A - Copolymers of alcohols and 2-haloallyl esters : en fr
  • GB614720A - Improvements in and relating to electric filter circuits : en
  • US2456992A - Frequency shift keying plus phase modulation : en
  • FR940713A - Wire Coiling Machine : en fr
  • GB614729A - Improved circuit for connecting a two-wire line to wireless transmitting and receiving channels : en
  • FR940722A - Sealing and annealing of glass devices : en fr
  • GB614819A - A new or improved harrow for agricultural or horticultural uses : en
  • DK68160C - Apparatus for stereophonic sound transmission of signals by electric means. : da en
  • DK68161C - Signal receiver, in particular call receiver for carrier frequency systems. : da en
  • DK68199C - Direction indicator device for bicycles and motorcycles. : da en
  • GB614745A - Improvements in or relating to sludge separating apparatus for steam boilers and thelike : en
  • CA453371A - Heat regulator for liquid heating apparatus : en fr
  • CA453547A - Catalytic polymerization of unsaturated esters : en fr
  • GB614879A - Improvements relating to capacitance dividers for use at ultra high frequencies : en
  • CA453366A - Method and device for drying woven fabric material : en fr
  • CA453544A - Extraction process : en fr
  • GB614738A - Improvements in and relating to one-way drives and detents with magnetic locking : en
  • DK68179C - Method and apparatus for deodorizing air. : da en
  • GB614803A - Improvements in electrically heated water circulating systems : en
  • GB614662A - Improvements relating to means or apparatus for filtering dust or solid particles from air or gases : en
  • FR940805A - Spacer for capacitor cage : en fr
  • FR940849A - Closure system for bag or suitcase clasp : en fr
  • GB614754A - Improvements in and relating to electric thermal switches operated by "glow discharge" : en
  • GB614764A - Improvements in and relating to electrical contacts for receiving terminal pins or plugs : en
  • FR940844A - Toy : en fr
  • GR11889B - METHOD FOR CLEANING AND MIXING PAINTS. : el en
  • GB614734A - Improvements in and relating to the trimming of the operating faces of work-pieces such as electrodes : en
  • GB614782A - Improvements in or relating to a device for transporting the uppers of footwear in footwear manufacturies and the like : en
  • DK68156C - Hydraulic distributor. : da en
  • US2456638A - Power supply filter and regulator : en
  • GB614668A - Improvements in or relating to surgical and like masks : en
  • FR54320E - Ratchet drive mechanism for bicycle : en fr
  • FR940798A - Corner assembly particularly applicable to wooden parts : en fr
  • FR940802A - Method of mounting capacitor blades : en fr
  • GB614690A - Improvements in or relating to immersion heaters having thermal switches : en
  • US2456788A - Hair drier helmet : en
  • US2457064A - Hand knitting device : en
  • AU2452248A - Servo motor control : en
  • CA453392A - Plasticized composition : en fr
  • AU2443148A - Improvements relating to ignition magnetos : en
  • AU2452448A - Frusto-conical paper cup with rounded bottom and method of manufacture thereof : en
  • CA453504A - Oil burner : en fr
  • GB614715A - Improvements in or relating to negative holders for photographic enlarging apparatus : en
  • AU2443048A - Improvements relating tothe production of accurately finished tubing for commercial grades of glass andother thermoplastic tubes : en
  • CA453398A - Telephone system : en fr
  • US2457024A - Collapsible tube holder : en
  • FR54347E - Removable self-sealing coupling device for pipes : en fr
  • GB614835A - Improvements relating to hinged stays for the hoods of perambulators and the like : en
  • FR940672A - Improvements to discharge devices with cathode spot : en fr
  • GB614722A - Improvements in and relating to variable inductances : en
  • FR940760A - Device suitable for ensuring secrecy in radiotelegraph communications : en fr
  • US2456609A - Welding electrodes : en
  • US2456765A - Hot-wire bridge overspeed controller : en
  • US2456935A - Refining of volatilizable metals : en
  • GR11890B - METHOD OF UPPER SULFUR FROM SILICONE. : el en
  • US2457013A - Angle modulated wave discriminator : en
  • US2456937A - Stabilized fat compositions : en
  • USRE23066E - Electrical control system : en
  • AU145863B2 - Improvements relating to alternating current electric motors : en
  • US2456712A - Hydraulic control mechanism : en
  • CA453376A - Game playing device : en fr
  • CA453480A - Curing olefin-diolefine copolymers : en fr
  • AU139426B2 - Improvements in and relating to watering systems for agricultural horticultural and suchlike purposes : en
  • AU2280248A - Portable power press arid frames for packing materials suitable for baling : en
  • GB614713A - Improvements in hinges for casement windows : en
  • USD152181S - Design for a game table top : en
  • CA453449A - Radio directional aerial systems for very high frequency operation : en fr
  • AU84846A - Improvements in regenerative gas turbine plant : en
  • US2456785A - Production of amides : en
  • US2456927A - Direct-current voltage multiplier : en
  • CA453528A - Airscrew : en fr
  • US2456741A - Boring mill : en
  • AU139556B2 - Improvements in or relating to closure caps for containers : en
  • US2456879A - Loader machine : en
  • AU138639B2 - Improvements in bean cutters : en
  • US2456881A - Portable heater and drier : en
  • AU137029B2 - Improved wheelbarrow : en
  • US2456923A - Method of making fabrics : en
  • AU2427448A - Improvements relating to electromagnetically operable gas valves : en
  • US2456938A - Regulating system : en
  • USD152141S - Design fob a cargo container : en
  • US2456770A - Impedance matching device : en
  • US2456760A - Endless conveyer, including movable cutoff and culling means in its feed structure : en
  • US2456863A - Harvesting machine for onions : en
  • CA453453A - Enclosed circuit interrupter : en fr
  • US2456995A - Piezoelectric crystal with moistureproof coatings : en
  • US2456653A - Seal for high-frequency transmission lines : en
  • CA453402A - Bag structure and process of manufacture : en fr
  • CA453572A - Production of cellulose esters : en fr
  • CA453437A - Picture size control circuit for television receivers : en fr
  • US2456928A - Latch operated clutch : en
  • AU1710847A - Improvements inthe upsetting of metal rods or bars : en
  • USD152180S - Wagner lift truck : en
  • US2457033A - Treatment of wool to impart shrinkage resistance thereto : en
  • US2456921A - Method for improving water-resistant characteristics of resins and resinous articles, and resinous products resulting therefrom : en
  • US2456716A - Phase modulation system : en
  • FR940702A - Clothing rack : en fr
  • FR940747A - Fork intended to hold fruits, potatoes in field dress or others to peel or peel them : en fr
  • GR11885B - PERFECTIONS IN WRITING INSTRUMENTS. : el en
  • USD152140S - Design for a cargo container : en
  • GB614702A - A process for the manufacture of plaster board : en
  • GB614816A - Improvements in or relating to vices : en
  • DK68202C - Method for attaching threaded rings to the cylindrical outer wall of projectile shells or similar thin-walled containers. : da en
  • AU2373648A - 2-party time and zone metering : en
  • GB614800A - Improvements in or relating to extrusion apparatus : en
  • FR940807A - Winder for forming conical cross-wire spools : en fr
  • USD152157S - Design fok a hand protecting grip : en
  • FR940800A - Manufacturing process, storage and additional purification before use of sterile bi or tri-distilled water free from pyrogens : en fr
  • GB614647A - A device for moulding the sole, heel and shank on to an article of footwear : en
  • US2457039A - Self-loading truck : en
  • FR940832A - advanced parallel jaw vice : en fr
  • GB614772A - The manufacture of esters of pyridyl-3-carbinol : en
  • FR940816A - Improvements to switches used in electricity and more particularly in radio : en fr
  • FR940728A - Improvements to flower boxes, buckets, troughs, pipes, gutters and other wooden items : en fr
  • FR54342E - Rotary plaster oven, also suitable for high temperature overbaking : en fr
  • FR54301E - Improvements to auxiliary motor devices, for driving light vehicles such as velocipeds or the like : en fr
  • FR940845A - Process for making fabrics using fibers arranged in webs and fabrics thus produced : en fr
  • GB614688A - Combined stool and bag : en
  • GB614870A - Improvements in display stands : en
  • DK68190C - Apparatus for lateral displacement of a tractor's towing hook. : da en
  • FR940808A - Wire tensioners : en fr
  • DK68195C - Rubber gasket, especially for metallic plates in heat exchangers. : da en
  • FR940843A - Power supply regulator for electric fence energizers : en fr
  • US2456618A - Ammunition booster control : en
  • CA453458A - Metering system : en fr
  • US2456632A - Educational device for teaching correct penmanship : en
  • US2456825A - Distributor : en
  • US2457076A - Abrasive tool : en
  • DK68152C - Process for the preparation of o-arylenediamines. : da en
  • CA453389A - Preparation of crystalline materials : en fr
  • US2456757A - Poultry picker : en
  • FR940727A - Assembly process for sheets used for making large capacity tanks : en fr
  • GB614674A - Multi-contact electrical connector : en
  • GB614641A - Improvements in track brakes : en
  • GB614703A - Improvements in bottle crowning and other bottle closing, filling or syruping machines : en
  • FR940711A - Capping system for cans, tanks or other containers : en fr
  • US2456708A - Apparatus for improving the durability of optical coatings : en
  • US2456720A - Easel picture frame : en
  • FR940815A - Eye rivet device, particularly applicable to electrical or radio equipment : en fr
  • DK68176C - Method for machining metals. : da en
  • US2456880A - Tube and conduit bending hand tool : en
  • US2456709A - Micrometer attachment : en
  • FR940768A - Folding box for fishing reel : en fr
  • GR11888B - FINISHING IN OR IN RELATION TO TAPE, MATERIALS IN THE SPECIES OF STRIPS. : el en
  • FR940823A - Portable box allowing the use of black light to detect fakes and practice expertises, for the use of philatelists, experts, administrations etc. : en fr
  • FR940730A - Instant Dry Enore : en fr
  • FR940488A - : fr
  • GB614828A - Improvements in or relating to cake baking tins and the like : en
  • US2457010A - Portable boat : en
  • DK68168C - Spherical high pressure mercury vapor discharge lamp. : da en
  • US2456971A - Circuit breaker : en
  • US2456852A - Power-operated fence post driver : en
  • US2457066A - Access door for liquid containers : en
  • GB614714A - Improvements in or relating to apparatus for filling tins and like receptacles with paint or other liquid : en
  • US2456892A - Motor control system : en
  • DK68177C - Method for making plasters with adhesive coating for medical purposes. : da en
  • CA453409A - Preparation of organosilicon halides : en fr
  • FR940688A - Device for controlling aircraft maneuvers : en fr
  • CA453462A - Control system : en fr
  • US2456954A - Photographic reversal processes : en
  • US2457051A - Method of making reinforced porous metal members : en
  • CA453538A - Desulphurization of hydrocarbon oils : en fr
  • GB614655A - Improvements in camping equipment : en
  • GB614814A - Improvements in electric incandescent lamps : en
  • GB614851A - Improvements in method of making combs from sheet stock : en
  • US2456747A - Speed governor : en
  • US2456827A - Sickle blade grinder : en
  • US2456986A - Protective arrangement for electrical windings : en
  • US2456672A - Conversion of hydrocarbons : en
  • US2456715A - Conversion of hydrocarbons : en
  • US2457058A - Supporting arrangement : en
  • US2456864A - Gas flame regulator : en
  • CA453419A - Oscillation generator : en fr
  • US2457055A - Production of stainless steel : en
  • FR940822A - Shovel : en fr
  • US2456732A - Combined evaporator and boiler : en
  • US2456925A - Thread drying apparatus : en
  • US2457073A - Turbine cylinder joint : en
  • DK68172C - Glow discharge tube for voltage stabilization. : da en
  • GB614774A - Improvements in clutches : en
  • US2456616A - Interchangeable front and rear drive axle : en
  • US2456695A - Brassiere and similar garments : en
  • GB614889A - Improvements in or relating to electric protective arrangements : en
  • DK68157C - Hydraulic movement mechanism for piston machine controls. : da en
  • CA453403A - Sediment trap for filter provided with magnetic means : en fr
  • US2456803A - High-frequency energy leakage suppressor : en
  • GB614753A - Improvements in piston rings : en
  • US2456814A - Power-operated wrench : en
  • CA453393A - Flexible composition : en fr
  • FR940717A - Gas fermentation devices : en fr
  • FR940830A - Stopping system of the wrapping cable used for the establishment of wrapped pipes and device allowing the realization : en fr
  • CA453400A - Plaque driving rod : en fr
  • US2456979A - Speed governor : en
  • US2456725A - Inclined rail ball rolling chance device : en
  • US2456739A - Adjustable bier pin : en
  • US2456649A - Cathode : en
  • CA453408A - Compounded mineral oil : en fr
  • US2456634A - Shoe inseam sewing machine : en
  • US2456858A - Combination knife, fork, and spoon : en
  • USD152135S - Design for a hot line tap : en
  • GB614846A - Improvements in and relating to the operation of gas turbine installations : en
  • CA453519A - Lower alkyl ethers of vitamin b6 : en fr
  • CA453532A - Process for the production of toluol : en fr
  • USD152177S - Accessory lamp for a cook stove : en
  • USD152139S - Design for a combined top : en
  • US2456945A - Relay : en
  • AU2449148A - Manufacture of commutators : en
  • US2457095A - Rheostat with rectilinear slide : en
  • CA453536A - Catalytic alkylation process : en fr
  • AU1726247A - Improved air and gas filter ofthe oiled surface type : en
  • US2457001A - Trigger action for automatic firearms : en
  • US2457061A - Method for bonding a nickel electrodeposit to a nickel surface : en
  • CA453372A - Oil burner : en fr
  • FR940777A - Dyeing process using products obtained from hardwood tar : en fr
  • CA453394A - Production of guanidine salts : en fr
  • US2456991A - 3, 4-methylenedioxyphenyl-propylene compound : en
  • CA453483A - Antenna system and method of using the same : en fr
  • CA453517A - Trolley conveyer : en fr
  • FR940697A - Four wheel motor cart : en fr
  • CA453477A - Treatment of guayule : en fr
  • US2456613A - Quickly adjustable clamping vise : en
  • US2457003A - Friction element : en
  • US2457047A - 2-(2'-thenyl)-4, 5-dihydroimidazoles and process for making the same : en
  • US2457074A - Pkopenyl ethacol : en
  • FR940773A - Manufacturing process of stamping tools for small series : en fr
  • GB614639A - Improvements in electrical apparatus for performing arithmetical calculations : en
  • US2456751A - Grease gun filler : en
  • GB614653A - Improvements in and relating to agricultural tractors : en
  • FR940714A - Improvements to electric capacitors : en fr
  • GB614700A - Improvements in and relating to the preparation of luminescent material : en
  • US2456787A - Process and apparatus for heating hydrocarbon fluids : en
  • US2456759A - Acetylene tetramethacrylate and polymers thereof : en
  • CA453471A - Art of air free packaging of products : en fr
  • FR54318E - Device for remote control of an electric motor in one direction and the other : en fr
  • CA453443A - Manufacture of synthetic polymeric material : en fr
  • CA453496A - Over-running clutch : en fr
  • CA453555A - Process for leak proofing gas distribution system and product therefor : en fr
  • AU145710B2 - Improvement in shirt folding machine : en
  • US2457017A - Electromagnetic control device : en
  • CA453427A - Modified methyl polysiloxane compositions : en fr
  • USD152163S - Record pile : en
  • CA453501A - System of generator regulation : en fr
  • AU148348B2 - Improvements in or relating to electric discharge tubes comprising cathode which contains a stock electron-emitting compounds : en
  • CA453476A - Copolymers of methallyl alkyl ether and maleic anhydride : en fr
  • AU1864348A - Improvements in or relating to abdominal protectors for cricketers andother sportsmen : en
  • DK68186C - Process for the production of seamless bodies of thermoformable organic polymerization or polycondensation products. : da en
  • FR54317E - Food liquid sterilization process : en fr
  • US2457084A - Golf club head : en
  • US2456729A - Manual unshift mechanism : en
  • GB614860A - Improvements in or relating to cigarette packing machines : en
  • US2456866A - Bread slicing machine, including gangs of rotary disk knives : en
  • DK68204C - Rotor vibrator. : da en
  • FR940681A - transmission and reception of several programs on the same wavelength : en fr
  • GB614685A - Improvements in circular knitting machines : en
  • FR940785A - Mechanism for lighters : en fr
  • US2456704A - Apparatus for testing and marking insulated conductors : en
  • US2456713A - Pressure measuring instrument : en
  • US2456782A - Washcloth and pad holder for the bath : en
  • US2456633A - Catalyst preparation : en
  • US2456674A - Apparatus for drying finely divided materials while suspended in a gas : en
  • US2456830A - Combination wallet : en
  • US2456940A - Lamp holder for fluorescent lamps : en
  • US2457069A - Alarm system for heat exchange devices : en
  • USD152173S - Design fok a laundry bag or the like : en
  • US2456650A - Method of coating filaments : en
  • US2456775A - Heat exchanger : en
  • US2456968A - Process for outgassing photocells containing antimony : en
  • USD152165S - Design for a whirling toy : en
  • FR940500A - : fr
  • GB614804A - Improvements in or relating to multi-bladed adjustable reamers : en
  • GB614678A - Improvements in or relating to turbine blading or the like : en
  • US2456774A - Isolation of quinoline from a mixture of nitrogen bases : en
  • US2456878A - Timberman's jack : en
  • US2457022A - Preheating apparatus : en
  • GB614661A - A draught excluder for doors : en
  • CA453406A - Inductive angle indicator : en fr
  • CA453491A - Method and apparatus for mixing viscous liquids : en fr
  • USD152138S - Design for a skirt ensemble or sim- ilar article of wearing apparel : en
  • US2456750A - Reaction products of pyridine and allergenic extracts of plants of the genus rhus : en
  • CA453516A - Valve construction for grounded aviation trainers : en fr
  • US2457083A - Process for controlling the flow of metallurgical liquids : en
  • US2457104A - Suction apparatus for knitting machines : en
  • FR940708A - New device for making vacuum deposits : en fr
  • US2456984A - Apparatus for quenching metallic articles : en
  • AU51441A - Improvements in petrol and like pipes for use in aircraft : en
  • CA453569A - Control system for synchronous dynamoelectric machines : en fr
  • DK68149C - Process for the preparation of chitosan-like products. : da en
  • USD152154S - Design fob a tot automobile : en
  • US2456963A - Cigarette or like dispensing case : en
  • US2456840A - Household trash can : en
  • FR54313E - Method of pulling a tank or a trailer using a tractor and agricultural and road tractor for its implementation : en fr
  • DK68185C - Method of making artificial wood workpieces. : da en
  • CA453540A - Process for the production of neohexane : en fr
  • AU2443648A - Improvements relating to alternating current electric motors : en
  • CA453466A - Speed regulating system : en fr
  • US2456810A - French frying apparatus : en
  • CA453420A - Signal responsive control system : en fr
  • CA453432A - Combustion chamber drain arrangement : en fr
  • US2456811A - Piezoelectric temperature measuring and control system : en
  • US2456835A - Refectory table : en
  • US2456639A - Vacuum cleaner : en
  • US2456755A - Helical coil butt ground winding machine : en
  • US2457028A - Immersion heater : en
  • US2457041A - Pipe t : en
  • GB614646A - Improvements in machines for moulding or sticking on the soles of footwear : en
  • US2456786A - Heating of hydrocarbon fluids : en
  • US2457021A - Palladium plating : en
  • AU2444848A - Improvements in or relating to electric discharge tubes comprising cathode which contains a stock electron-emitting compounds : en
  • AU2445348A - Improvements in and relating tothe bonding of textile yarns to rubber : en
  • AU2369148A - Shirt folding machine : en
  • US2456640A - Electrical apparatus bushing : en
  • CA453575A - Collapsible tubing and method of producing the same : en fr
  • AU143443B2 - Improvements relating to ignition magnetos : en
  • US2456772A - Coupled circuits for high impedance aerials : en
  • AU143874B2 - Doorlock : en
  • FR940696A - Improvements in methods and apparatus for treating rabbit hair : en fr
  • DK68189C - Collapsible plan. : da en
  • GB614633A - Exhaust gas analysis apparatus : en
  • GB614665A - Improvements in animal traps : en
  • GB614671A - Improvements in or relating to the formation of oxide coatings on aluminium surfaces : en
  • GB614874A - Improvements relating to electric storage batteries : en
  • US2456982A - Motor control : en
  • AU2447348A - Doorlock : en
  • FR940656A - Airtight air chamber with ad hoc inflator : en fr
  • GB614719A - Improvements in and relating to elevating trucks : en
  • AU2370348A - An infinitely variable speed indicator : en
  • AU2451248A - Improvements in or relating to generating plant for electricity : en
  • AU144713B2 - Improvements in or relating to electric harmonic generators : en
  • GB614740A - Improvements in or relating to pneumatic devices for throwing small projectiles : en
  • US2456629A - Soluble and infusible synthetic resins and method of producing the same : en
  • US2456873A - Dispenser for tooth powder and the like : en
  • CA453355A - Ski-tow gripping device : en fr
  • GB614650A - Improvements in or relating to lubricators for internal combustion engines : en
  • FR940718A - Safety lock button locking device : en fr
  • AU2452848A - Improvements in or relating to hitch connections between tractive vehicles and devices trailed thereby : en
  • GB614760A - Improvements in or relating to safety blasting operations and to blasting assemblies for use therein : en
  • DK68200C - Disengagement device for gear shift hub with ratchet locking mechanism for bicycles. : da en
  • CA453565A - Hydraulic pump or motor of the radial cylinder type : en fr
  • AU138086B2 - Improvements inthe upsetting of metal rods or bars : en
  • US2456693A - Lifting hitch for implements : en
  • US2457097A - Polymeric composition and method of making same : en
  • FR940666A - Improvements to devices for cutting teeth of internally toothed wheels : en fr
  • US2456784A - Blowpipe apparatus : en
  • GB614659A - Improvements in the production of artificial fibres and other articles of modified cellulose and cellulose esters : en
  • GB614903A - Improvements in or relating to regulating apparatus for alternating current voltages in connection with the charging of batteries : en
  • AU114728B2 - Improvements in petrol and like pipes for use in aircraft : en
  • DK68184C - Wooden dowel. : da en
  • FR940673A - Improvements to the friction elements, more particularly to the brake shoes : en fr
  • US2456980A - Motor and clutch control mechanism : en
  • CA453426A - Electrical connector : en fr
  • FR940828A - Gas evacuation device in electric ovens : en fr
  • CA453368A - Method and press for manufacturing articles comprising different concentric bodies : en fr
  • GB614691A - Signal level control circuit using thermionic valves : en
  • US2457057A - Waste purification process and apparatus : en
  • FR54344E - Safety bar for doors : en fr
  • FR940716A - Heating equipment for running on gas oil in motor vehicles and in general gasoline engines : en fr
  • GB614644A - Method and apparatus for the continuous production of magnesium in the liquid state : en
  • GB614756A - Improvements relating to brakes : en
  • GB614844A - Improvements relating to connecting fittings for metal tubes, rods or the like : en
  • FR940706A - Improvements to power line protection devices : en fr
  • GB614731A - Improvements in or relating to screw propellers : en
  • US2456943A - Printing device : en
  • GB614682A - Automatic driving device or chuck for machine tools : en
  • FR940662A - Resistance welding process : en fr
  • FR940782A - Versatile Folding Hand Bender : en fr
  • US2456736A - Shock absorber : en
  • GR11884B - IMPROVEMENTS IN OR RELATING TO THE METHOD OF PREPARATION OF NEW ASSOCIATIONS WITH ANTHELONOSIC QUALITY. : el en
  • FR940810A - Self-conforming and self-sealing gasket material : en fr
  • USD152145S - Design for a dkink vending machine : en
  • GB614699A - Improvements in or relating to display and dispersing devices : en
  • GB614845A - Improvements relating to vehicle brakes : en
  • DK68187C - Measuring tool for measuring inside diameters of openings. : da en
  • FR54329E - Sealed process for removing powdery materials : en fr
  • GB614737A - Improvements in or relating to duct rodding reels : en
  • US2457079A - Stabilization of 2-thenyl chloride : en
  • FR940794A - Further development of cathodes for electron tubes : en fr
  • GB614850A - Improvements in steam iron : en
  • GB614728A - Improvements in contact pins for electric couplings : en
  • GB614869A - Improvements in and relating to the control of compound motors used for rheostatic braking in electric traction systems : en
  • US2456778A - Injection molding of plastic material : en
  • GB614732A - Improvements in or relating to welded components of corrosion resistant alloy steel : en
  • IT443477B - Pressure coffee maker for home use : en it
  • GB614823A - Improvements in or relating to the soldering of aluminium and aluminium alloys : en
  • CA453436A - Electric switch : en fr
  • FR940784A - Desulfurization process : en fr
  • US2457098A - Apparatus for conducting reactions in the presence of a contact mass : en
  • AU140298B2 - Improved air and gas filter ofthe oiled surface type : en
  • CA453567A - Motor plugging brake : en fr
  • FR54325E - Further development of electrical measurement transformers and their use : en fr
  • GB614726A - Improvements in or relating to the art of bending and tempering sheets of glass : en
  • US2456957A - Gun trap : en
  • US2456684A - Process of rendering lard : en
  • US2457023A - Encasing assembly : en
  • USD152175S - Design for a game board : en
  • FR940739A - Improvements to tractor plows : en fr
  • AU2373448A - Improvements in or relating to shock absorbers : en
  • GB614894A - Spring clips for supporting or suspending display matter or assemblies and the like : en
  • DK68170C - System with an electric discharge device. : da en
  • FR940820A - Line finder for cameras : en fr
  • GB614841A - Device for coupling an axle to a wheel rotatable round that axle : en
  • US2456800A - Impedance matching arrangement : en
  • US2456743A - short : en
  • GB614680A - Frequency divider circuit : en
  • GB614752A - Improvements in or relating to fertilizer spreaders : en
  • FR940661A - Positioning device : en fr
  • GB614643A - Improvements relating to the driving mechanism of work tables of gear hobbing machines : en
  • US2456972A - Container closure : en
  • FR940735A - Improvements to miniature railway tracks : en fr
  • GB614658A - Improvements in or relating to remote control means for gear change mechanisms : en
  • GB614709A - Improvements in webb guiding devices : en
  • CA453520A - Anti-skid device for vehicle tires : en fr
  • CA453577A - Figure controlling and supporting garment : en fr
  • FR940674A - Construction in prefabricated elements : en fr
  • GR11892B - IMPROVEMENTS REGARDING THE MAKING OR CLEANING OF ALUMINUM. : el en
  • DK68188C - Apparatus for measuring the degree of imbalance of a rotating body. : da en
  • US2456682A - Metal-working or like tool : en
  • GB614882A - Belt-sanding machine : en
  • FR940796A - Parquet scrubber and sponge machine : en fr
  • US2456886A - Apparatus for dry sump lubrication of engines : en
  • GB614785A - Improvements in or relating to inflators for cycle tyres : en
  • GB614864A - Improvements in or relating to plug and socket connectors for electric circuits : en
  • GB614848A - Improvements in or relating to moulding liquid metal : en
  • DK68193C - Device for gear changes. : da en
  • IE19299L - Electrical filter circuits : en
  • GB614712A - An improved closet seat for children : en
  • GB614672A - Improvements in or relating to the etching of aluminium surfaces : en
  • GB614863A - Improvements in or relating to handles for drawers, cupboards and the like : en
  • FR54304E - Electric radiator-diffuser : en fr
  • DK68183C - Building construction with a load-bearing skeleton or frame construction and building boards placed therein. : da en
  • FR940817A - Improvements to bodywork attachment devices to motor vehicle chassis spars : en fr
  • AU147024B2 - Manufacture of commutators : en
  • US2457096A - Method of heating fluids : en
  • GB614694A - Improvements in or relating to electric switches of the "push-bar" type for lamp-holder sockets and the like : en
  • GB614771A - Improvements relating to hand trucks : en
  • FR940715A - Sheet material packaging machine : en fr
  • FR940765A - Engraving or reproducing machine : en fr
  • US2456689A - Fluid pressure motor : en
  • GB614635A - Improvements in and relating to means for locking screwthreaded rods and the like : en
  • CA453429A - Lamp holder : en fr
  • GB614676A - Improvements in or relating to rotary wing aircraft : en
  • US2456685A - Warning signal conversion kit for standard flashlights : en
  • FR54338E - Method of constructing soundproofing channels for ventilation : en fr
  • AU130526B2 - Improvements in regenerative gas turbine plant : en
  • US2456694A - Cigar or cigarette lighter : en
  • US2456819A - Posthole auger : en
  • USD152137S - Sidney dersudskx : en
  • GB614770A - Improvements in the scouring of wool : en
  • US2457077A - Tube clamp : en
  • USD152149S - Design for a doll : en
  • FR940790A - Automatic and manual shutter device, especially for pressurized fluid fire extinguishers : en fr
  • GB614847A - New foaming galvanizing fluxes : en
  • CA453423A - Radio receiving apparatus : en fr
  • GB614627A - Improvements in or relating to the cooling and ventilation of rooms and buildings : en
  • AU130516B2 - Multichannel signalling systems : en
  • CA453562A - Electrical terminal strips : en fr
  • US2457026A - Clothespin : en
  • AU144632B2 - Improvements in or relating to telegraph transmitters : en
  • US2456648A - Passenger operated roundabout : en
  • US2456947A - Corrosion resistant coating for metal surfaces : en
  • US2456608A - Type for gravure printing : en
  • US2457094A - Method of packaging wire : en
  • CA453435A - Electron discharge device : en fr
  • CA453556A - V-type belt : en fr
  • US2456807A - Antifreeze drain fitting : en
  • CA453433A - Cathode ray apparatus : en fr
  • US2457070A - Apparatus for making building units : en
  • CA453441A - Curing of polymeric material : en fr
  • US2456783A - Siloxane copolymers : en
  • AU1781848A - Electric resistance type melting furnace : en
  • US2456859A - Electric discharge apparatus : en
  • US2456860A - Electric discharge apparatus : en
  • AU1707447A - Improvements in and relating to baling presses : en
  • CA453382A - Long distance polyphase electric power transmission system : en fr
  • US2456799A - Magneto cutout mercury switch for tractors : en
  • CA453445A - Process for the filling of leather : en fr
  • FR54310E - Improvements to circulation fermentation tanks, in particular for obtaining combustible gas : en fr
  • CA453383A - Fish bait : en fr
  • US2457091A - Gelation process involving supersonic treatment : en
  • AU147130B2 - 2-party time and zone metering : en
  • US2456668A - Oil circulating means for pistons and connecting rods : en
  • CA453535A - Inhibition of iron contamination of catalyst with sulphur compounds : en fr
  • AU139779B2 - Improved means for removing clumps of bullrushes andthe like fromthe ground : en
  • US2456843A - Door stop : en
  • US2456838A - Pivoted pawl ratchet wrench with radially slotted head and socket : en
  • US2456659A - Laminated midsole and outsole construction : en
  • US2456754A - Electronic saw-tooth pulse generator : en
  • AU2446748A - Improvements relating to call distributing and storing arrangements in telephone systems : en
  • AU143969B2 - Frusto-conical paper cup with rounded bottom and method of manufacture thereof : en
  • CA453352A - Means and method of making knitted fabrics with spread stitches : en fr
  • AU2444348A - Improvements in and relating to electric arc stud welding apparatus : en
  • CA453424A - Ultra high frequency electric discharge device : en fr
  • US2456718A - Compound knitting needle : en
  • US2456841A - Container : en
  • US2456956A - Photographic processes and lightsensitive elements therefor : en
  • US2456768A - Polyfluorinated propionitriles : en
  • AU140487B2 - Ladies' undergarment : en
  • DK68165C - Terminal block for connecting electrical wires. : da en
  • US2456655A - Wax production : en
  • US2456696A - Variable pitch fluid transmission : en
  • US2456978A - Battery charger : en
  • US2457080A - Stabilization of 2-thenyl chloride : en
  • CA453537A - Halogenation of unsaturated organic compounds : en fr
  • GB614730A - Improvements in and relating to cabinets : en
  • CA453534A - Rearrangement of unsaturated aliphatic alcohols : en fr
  • AU2372248A - Rotary floor polishing machine having horizontally positioned motor : en
  • US2456728A - Lens system with chromatic aberration and without noticeable magnification : en
  • US2457099A - Electronic reading aid for the blind : en
  • CA453563A - Detergent composition : en fr
  • AU139519B2 - Improvements relating to self-locking nuts, bolts and like internally and externally screw-threaded members : en
  • CA453456A - Control apparatus : en fr
  • US2456625A - Tape dispensing mechanism : en
  • US2456831A - Crystal seed and method of obtaining it : en
  • US2456667A - Electrical measuring instrument : en
  • GB614629A - Improvements in electric resistors and method for their manufacture : en
  • CA453529A - Typewriting machine : en fr
  • US2456837A - Thermometer case with rotating means : en
  • US2456663A - Jolt molding machine : en
  • US2456846A - Intermittently vibrating electric : en
  • US2456917A - Engine head lifting tool : en
  • GB614895A - Improvements in or relating to conveyor systems : en
  • AU144087B2 - Improvements relating to call distributing and storing arrangements in telephone systems : en
  • GB614652A - Manufacture and use of polyazo-dyestuffs : en
  • FR940806A - Coupling devices for reactors : en fr
  • US2456981A - Self-stirring cooking utensil : en
  • FR940653A - Installation for monitoring operating or working phases : en fr
  • GB614742A - Improvements in manually or mechanically propelled tipping trucks : en
  • GB614789A - Improvements relating to hair curling and waving devices and in the manufacture thereof : en
  • GR11893B - FINISHING IN FUEL IGNITOR. : el en
  • FR940745A - Camping furnishing material, with multiple transformations, initial object, a convertible armchair, into a table, bed, tent known as a barrack : en fr
  • GB614762A - Dispersions of polymeric materials : en
  • FR54343E - Improvements to wet sorters : en fr
  • US2456642A - Grease composition : en
  • GB614632A - Improvements in the manufacture of propeller blades : en
  • DK68162C - Amplifier coupling with a tube whose steepness in mA / V is sometimes greater than the average anode current in mA. : da en
  • US2456809A - Cathode-ray tube : en
  • DK68167C - Melting strip for slow-working melting cartridges. : da en
  • US2456967A - Electric motor : en
  • US2456795A - Cathode sputtering apparatus for coating oscillator plates : en
  • USD152168S - Design foe a fish lure : en
  • FR940764A - calorie exchanger : en fr
  • FR54319E - ceramic building elements : en fr
  • GB614749A - Improvements in or relating to devices for generating impulse voltages : en
  • US2456974A - Thread drying apparatus : en
  • FR940791A - Improvements to cigarette cases and the like : en fr
  • US2457034A - Arrangement for simulating a reactive impedance : en
  • AU141282B2 - Improvements in or relating to abdominal protectors for cricketers andother sportsmen : en
  • US2456895A - Wire stretcher : en
  • US2457085A - Carburetor ice responsive device : en
  • GB614781A - New coating compositions : en
  • GB614902A - Improvements in hair-waving devices : en
  • US2457029A - Wall radio : en
  • FR940731A - Continuous method and apparatus for the methodical leaching of seaweed and for the treatment of juices for the extraction of salts and iodine : en fr
  • GB614673A - Improvements in or relating to the production of protein-containing coatings on aluminium surfaces : en
  • FR940671A - Hats : en fr
  • GB614815A - Improvements in or relating to chisel-, stylus- and like members for mechanically recording or reproducing oscillation records : en
  • FR940797A - Drive device for mechanical parts : en fr
  • FR940725A - Method and device for protecting equipment of any kind, in particular radio equipment intended for tropical regions : en fr
  • GB614875A - Improvements in or relating to dielectric heating : en
  • US2456762A - Apparatus for crush dressing grinding wheels : en
  • US2456673A - Oil burner blower housing : en
  • AU1716147A - Improved attachment for lawnmowers in obviate lifting effect in cutting : en
  • FR940783A - Insecticide and anticryptogamic product for the destruction of various pests of fruit trees and vines and more particularly of woolly aphids and cochineals : en fr
  • GB614736A - Arrangement for packaging parcels : en
  • CA453502A - System of generator regulation : en fr
  • FR940811A - Hair dryer : en fr
  • GB614707A - Improvements in induction generators : en
  • US2456797A - Chair iron for tiltable seats and backs : en
  • US2457078A - Method for brominating heterocyclic compounds : en
  • US2456687A - Fountain comb : en
  • US2456669A - Hair drier : en
  • US2456885A - Toilet : en
  • GB614683A - Improvements in or relating to photographic projection printing apparatus : en
  • GB614883A - A detachable sun shield for ordinary spectacles, sun glasses and the like : en
  • FR54326E - New method of spotting by electromagnetic waves : en fr
  • GB614773A - Improvements relating to slicing machines : en
  • FR940679A - Mechanical transmission device forming automatic gearshift : en fr
  • FR54341E - Method and device for the extraction by centrifugation of gray flour, fibers and fruit water from starch : en fr
  • GB614746A - An improved barometer : en
  • GB614663A - An anti-biotic preparation : en
  • FR940701A - Mixed crampon for glacier : en fr
  • GB614831A - Improvements in rotary drum suction filters : en
  • DK68181C - Cord lock. : da en
  • GB614777A - Improvements in and relating to aircraft with rotary wings : en
  • GB614887A - Improvements in or relating to a hydraulic brake system : en
  • GB614853A - Improved hydraulic control for vehicle wheel brakes : en
  • DK68155C - Process for the preparation of 1-oxyphenyl-3-aminopentanes. : da en
  • GB614893A - Improvements relating to fishing reels : en
  • US2456742A - Separation of isomers of amino acids : en
  • US2456996A - Dehydration of hydroxylated oils : en
  • CA453495A - Two-way-over-running clutch : en fr
  • AU2445545A - Improvements in or relating to amplitude limiters employing velocity-modulated tubes : en
  • US2457035A - Heat stabilized polyvinyl chloride compositions : en
  • CA453404A - Polarized a.c. relay : en fr
  • CA453566A - Air cleaning plant : en fr
  • AU140486B2 - Improvements in or relating to sewing machines : en
  • CA453494A - Combination grain carrier and tarpaulin : en fr
  • US2456691A - Process for treating fatty materials : en
  • AU139684B2 - Hair curler : en
  • US2456692A - Lubricating oil composition : en
  • US2456816A - Apparatus for inspection of articles by means of x-ray photographs : en
  • US2457006A - Stapling machine : en
  • AU1718647A - An improved Preventative Apparatus for use upon self sucking cows : en
  • AU147478B2 - Improvements in and relating tothe bonding of textile yarns to rubber : en
  • US2456820A - Safety pin : en
  • US2456922A - Fabric : en
  • US2456849A - Highway signal : en
  • CA453524A - Condensation of olefin sulphonic acids with aromatic compounds : en fr
  • CA453561A - Construction of and the method of forming convoluted metal tubing : en fr
  • US2456677A - Chart carrier : en
  • CA453415A - Method of preparing silicone resins : en fr
  • US2457062A - Quenched amplifier system : en
  • US2456815A - Graduating and measuring device for shoe lasts : en
  • US2456862A - Foldable kitchen table : en
  • AU143119B2 - Improvements in or relating to iodinated benzoates lor use in roentgenological examination : en
  • CA453452A - Circuit breaker with automatic and manual release : en fr
  • BE486431A - : en
  • FR940655A - Process for the preparation of compounds lowering the prothrombin index of blood : en fr
  • AU145032B2 - Improvements in or relating to electrical voltage regulating systems for rotary alternating electric generating systems : en
  • GB614797A - Improvements in or relating to resilient mountings : en
  • GB614696A - Improvements in propulsive ducts for use with rotative aerofoils : en
  • FR940850A - Photometer-rangefinder device : en fr
  • AU2383348A - Anew or improved valve for controlling the flow of liquids under pressure : en
  • US2456987A - Flatiron holder bracket : en
  • FR940580A - : fr
  • GB614648A - Improvements in heat transferring fin plates : en
  • US2456889A - Vaporizer : en
  • FR54306E - Process for the preparation of starch solutions giving, on drying, water-resistant films, as well as starches capable of swelling suitable for this purpose and products obtained : en fr
  • AU142049B2 - An infinitely variable speed indicator : en
  • GB614808A - Improvements in or relating to photographic printing paper : en
  • FR54316E - Device for lifting beets and its application to a machine for removing and pulling beets : en fr
  • CA453475A - Reciprocating pump : en fr
  • US2456877A - Soap dish : en
  • US2456930A - Fan housing construction : en
  • GB614865A - Improvements in or relating to pick boxes for mining machines : en
  • US2456823A - Heating unit fastener : en
  • US2457056A - Roof truss : en
  • FR940733A - Deodorization of alcohols : en fr
  • FR940710A - Winch for agricultural equipment, in particular for lifting plows : en fr
  • IE18223L - Luminescent material : en
  • US2457067A - Atomizing oil burner : en
  • FR940678A - New copolymers of 2-haloallyl carboxylic esters : en fr
  • FR940799A - Process and products for bleaching hair : en fr
  • US2456623A - Hydraulic cylinder and packing holder : en
  • US2456898A - Body restraint for infants : en
  • GB614686A - Improvements in or relating to vegetable slicers : en
  • AU151125B2 - Improvements in or relating to hitch connections between tractive vehicles and devices trailed thereby : en
  • DK68169C - Crystalline luminescent material and process for its preparation. : da en
  • FR940821A - Coincidence range finders improvements : en fr
  • GB614727A - Improvements in rotary pumps : en
  • GB614768A - Improvements to electrolytic corrosion control systems : en
  • GB614793A - Improvements in adjustable seats : en
  • FR940683A - Telephone systems : en fr
  • FR940753A - Method and elements for the construction of stairs and terraces in embankments : en fr
  • DK68153C - Process for the preparation of N-substituted 1-o-, 1-m- or 1-p-oxyphenyl-3-aminobutanes. : da en
  • FR940690A - Noisy lure for fishing : en fr
  • GB614783A - Improvements in and relating to generators for motor cycles or the like : en
  • US2456752A - Resolution of racemic tartaric acid : en
  • US2456822A - Slider for sliding fasteners : en
  • US2456828A - Target practice apparatus : en
  • GR11891B - STORAGE DEVICE COMBINATION AND BLADE. : el en
  • US2456946A - Venetian blind : en
  • US2457019A - Signal lamp : en
  • CA453396A - Treating surface of workpieces : en fr
  • US2457038A - Sanitary sink strainer : en
  • US2456813A - Golf putting device : en
  • USD152169S - Design for a storage battery cover : en
  • GB614892A - Improvements in electromagnetic relays : en
  • CA453378A - Suspension means : en fr
  • CA453523A - Dispensing attachment for packages : en fr
  • US2456918A - Distillation of volatilizable metals : en
  • AU2024748A - Improvements in bean cutters : en
  • CA453489A - Cable stripping device : en fr
  • US2456832A - Fluid-driven pump : en
  • USD152143S - Combination coffee table and bar : en
  • US2456748A - Speed governor : en
  • USD152142S - Design fok a dictating machine : en
  • AU2383148A - Improvements relating tothe manufacture of alternating electric current rectifiers : en
  • AU142435B2 - Rotary floor polishing machine having horizontally positioned motor : en
  • US2456869A - Hydraulic pulsator system : en
  • CA453387A - Manufacture of detergents and related compositions : en fr
  • CA453503A - Vulcanization of copolymers of conjugated diene hydrocarbons and alpha-methylene nitriles : en fr
  • US2456662A - Hammering device : en
  • US2456839A - Boat mooring device : en
  • GB614718A - Improvements in latching devices : en
  • GB614675A - Improvements in or relating to signs : en
  • GB614723A - Improvements in and relating to inhaling devices : en
  • GB614825A - Stopper remover : en
  • GB614867A - Improvements in or relating to rotatable display stands : en
  • US2456970A - Control circuit : en
  • US2456654A - Secondary electron emission tube : en
  • US2456779A - Composite material and shaped bodies therefrom : en
  • US2456727A - Copper fungicides and process of producing same : en
  • US2457030A - Chuck : en
  • US2456714A - Thermionic cathode and heater : en
  • AU2376048A - Improvements in or relating to electronic switching circuits : en
  • AU139657B2 - Application of sprayed metal coatings to solid objects : en
  • CA453560A - Device for testing the deviation of instruments : en fr
  • DK68201C - Method and apparatus for attaching a centered protective disc to the capsule insert in a closure capsule. : da en
  • AU138012B2 - Improvements in and relating to baling presses : en
  • AU130570B2 - Improvements in or relating tothe surface coating of sheet material consisting of or coated with polyvinylchloride compositions : en
  • AU142059B2 - Improvements in or relating to containers for storing and dispensing liquefied gases : en
  • AU142326B2 - Improvements relating to electric drives : en
  • US2456683A - Process for oxidizing alcohols : en
  • US2456906A - Supporting surfaces for aircraft : en
  • US2456914A - Chuck : en
  • CA453497A - Pectin preparation : en fr
  • US2456871A - Railway train emergency alarm apparatus : en
  • US2456897A - Electrolytic clarification apparatus : en
  • CA453413A - Arc lamp electrode regulating system and mechanism : en fr
  • US2457086A - Floor : en
  • AU138855B2 - Improvements in or relating to hydraulic shock absorbers or dampers : en
  • US2456635A - Truck : en
  • US2457050A - Printing mechanism fob adding : en
  • US2456670A - Cellulose compound wrinkle composition : en
  • US2456993A - Radial commutator assembly : en
  • US2456631A - Percussion tool : en
  • AU2178845A - Multichannel signalling systems : en
  • DK68194C - Method for cleaning metal surfaces. : da en
  • US2456804A - Thread finishing machine : en
  • US2456675A - Tube bender : en
  • CA453414A - Automatic reclosing circuit breaker system : en fr
  • CA453455A - High frequency transmission control : en fr
  • AU137168B2 - An improved Preventative Apparatus for use upon self sucking cows : en
  • CA453360A - Window channel : en fr
  • FR940729A - Socket for electric lamp : en fr
  • DK68158C - Method for manufacturing partially hollow shafts, in particular waggon shafts. : da en
  • CA453428A - Lighting system for tubular lamps and holders for use therein : en fr
  • GB614651A - Improvements in or relating to electrical switching devices having overload release : en
  • GB614670A - Improvements relating to vehicle steering mechanisms : en
  • GB614813A - A circuit-arrangement comprising a secondary electron-emission tube : en
  • FR940776A - Process for the production of coating elements having the appearance of marble with obtaining an automatically polished surface : en fr
  • GB614693A - An improvement in or relating to machines for making cores for use in the art of casting metals : en
  • US2456620A - Ammunition stowage and handling : en
  • US2456626A - Device for the control of flow of fluids : en
  • FR54350E - Device for twisting textile yarns : en fr
  • US2456705A - Single hook weedless fishing plug : en
  • US2456749A - Bending means : en
  • GB614725A - Improvements in or relating to sandblasting : en
  • FR54331E - Sulfonic acids derived from aryl hydrazides of fatty acids and process for their preparation : en fr
  • GB614706A - Improvements in or relating to studs for boots and shoes : en
  • AU2364145A - Pear peeling machine : en
  • FR54314E - Luminescent materials : en fr
  • CA453545A - Process for treating olefinic aldehydes : en fr
  • US2456850A - Article rack : en
  • GB614856A - Improvements in and relating to cut-outs for electrically heated devices : en
  • US2456824A - Oil-soluble drier metal salt compositions : en
  • US2456934A - Casing and fastening means therefor : en
  • DK68154C - Process for the preparation of derivatives -1-o-, -m- or -p-oxyphenyl-3-aminopentane. : da en
  • DK68180C - Seaweed for squeezing the juice of lemon slices. : da en
  • US2456792A - Wall bracket electric light fixture : en
  • US2456802A - Oscillator system : en
  • GB614744A - Improvements in electric cables : en
  • GB614820A - Screening or conveying apparatus : en
  • GB614759A - Improvements in locking screws or bolts : en
  • FR940682A - Contrasting substance for the radiological examination of human cavities : en fr
  • CA453461A - Control circuit : en fr
  • US2456951A - Cooling system for internalcombustion engines : en
  • US2456855A - Unitary multiple spark-gap device : en
  • GB614751A - New or improved a.c. supply systems for electric clocks and like frequency dependantapparatus : en
  • GR11886B - HERMETICLY PACKED PYROELECTRIC CRYSTAL APPLIANCE WITH THIS MANUFACTURE. : el en
  • GB614876A - Improvements in or relating to pipe couplings : en
  • US2456628A - Condensation of polymerized furfuryl alcohol with a hydroxybenzene : en
  • AU1790248A - Ladies' undergarment : en
  • US2456896A - Ultra high frequency device : en
  • GB614801A - Improvements in fishing floats : en
  • US2457044A - Breath diverter face mask : en
  • CA453440A - Treatment of polymeric material : en fr
  • US2456989A - Tumbler : en
  • US2456854A - High-pressure modulator tube : en
  • US2456678A - Golf glove : en
  • US2456821A - Extension table : en
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  • GB614806A - Improvements in or relating to electric condensers : en
  • FR940691A - Furnace heated by combustion gases : en fr
  • US2456912A - Collapsible and adjustable filter and strainer : en
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  • US2456794A - Convertible furniture unit : en
  • DK68148C - Process for the preparation of alkali metal salts of metaphosphoric acid. : da en
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  • AU142470B2 - Mould assembly : en
  • FR54349E - Instant, constant and automatic braking winch for all applications : en fr
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  • USD152161S - Knack rotary winged aircraft : en
  • USD152159S - Design foe a pitcher : en
  • FR940743A - Collars and other luminous accessories for animals : en fr
  • GB614898A - A new aluminium base alloy : en
  • US2456612A - Dynamoelectric machine : en
  • US2457052A - Coupling for use in fluid supply systems : en
  • US2456926A - Circuit interrupter : en
  • US2456903A - Lighting fixture : en
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  • US2456665A - Artificial bait : en
  • US2456798A - Bottom structure for bessemer converters : en
  • US2457101A - Hydraulic pump : en
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  • US2457100A - Hydraulic motor with rotating radial cylinder block and reciprocating pistons reacting against outside annular grooved cam : en
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  • AU148136B2 - Improvements in or relating to generating plant for electricity : en
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  • CA453492A - Traversing mechanism : en fr
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  • CA453509A - Adjustable aerial : en fr
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  • US2456950A - Electric hoist control system : en
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  • AU141251B2 - Improvements relating to ice handling apparatus : en
  • US2456722A - Selective copper solvent for diolefin extraction : en
  • AU2472845A - Improvements in or relating tothe surface coating of sheet material consisting of or coated with polyvinylchloride compositions : en
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  • US2457107A - Dispensing container : en
  • GB614681A - Improvements in and relating to electric junction and fuse boxes embodying switches : en
  • CA453485A - Antenna array : en fr
  • GB614748A - Improvements in or relating to devices for the oscillographic indication or recording of electrical or mechanical processes : en
  • AU2446848A - Improvements relating to call distributing and storing arrangements in telephone systems : en
  • AU144629B2 - Improvements in or relating to shock absorbers : en
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  • US2456645A - Hair curler : en
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  • AU130480B2 - Improvements in or relating to electric smoothing irons : en
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  • CA453395A - ESTERS OF .omega.-CYANOGUANIDODITHIOCARBONIC ACID : en fr
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  • US2457036A - Coffee concentrate and the process of producing it : en
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  • GB614885A - Improvements in access manholes of tanks : en
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  • US2456833A - Mutual conductance tester : en
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  • US2456909A - Method of sterilizing and preserving : en
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  • US2457040A - Boring head : en
  • US2456883A - Jordan apparatus : en
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  • GB614642A - Improvements in or relating to stress or load indicators : en
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  • US2456780A - Window lock : en
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  • GB614871A - Fluid meter : en
  • US2457046A - Telephone signaling apparatus : en
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  • US2457048A - Process of making tertiary amines : en
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  • US2456959A - Lathe and motor base for watchmakers' lathes : en
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  • GB614684A - Improvements in or relating to oil or like filter elements : en
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  • DK68203C - Electrical alarm device for security chains for doors. : da en
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  • FR940659A - Wire mesh icing detector : en fr
  • GB614778A - Improvements in power-propelled implements for working the soil or operating on loose material : en
  • FR940705A - Improvements to telemetry devices : en fr
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  • FR940501A - : fr
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  • FR940759A - Feeding device applicable to injection molding machines : en fr
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  • AU144646B2 - Improvements relating to sanding machines and back stand idlers : en
  • FR940778A - Pocket lighter : en fr
  • US2456985A - Apparatus for the manufacture of abrasive webs : en
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  • FR940824A - Compressor thruster and independent reactor : en fr
  • FR940684A - Flying vehicle : en fr
  • CA453574A - Collapsible tubing : en fr
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