• US2446847A - Turbine engine : en
  • AU128507B2 - A gauge for ditch digging machines : en
  • AU2322945A - Ophthalmic mountings : en
  • AU2179848A - Improvements in or relating to systems for the transmission of stationary or moving coloured pictures and receiving and transmitting devices for such systems : en
  • CA450477A - Machine tool : en fr
  • CH256375A - Device enabling the frequency of electrical oscillations generated by an electron tube oscillator to be modified using a control quantity. : en fr
  • GB606191A - Improvements in or relating to thiophene compounds and processes of preparing the same : en
  • GB606208A - Improvements in and relating to tubular hot-water boilers or steam generators : en
  • GB606249A - Improvements relating to seats, cushions, bedrests, mattresses and the like : en
  • US2446849A - Oxidation of fatty substances : en
  • CA450376A - Gauge : en fr
  • US2446808A - Engine starter gearing : en
  • FR937160A - Propulsion nozzle with propeller : en fr
  • US2446972A - Adjustable scaffold structure : en
  • USD150520S - Design for a combined folding tooth- brush and receptacle therefor : en
  • US2446707A - Ear plug : en
  • US2446706A - Plug and socket joint suitable for electrical conductors carrying high-frequency currents : en
  • US2446734A - Tube cutting device : en
  • US2446897A - Process for polymerizing olefinic compounds with metal halide-organic acid double salts : en
  • US2446542A - Electrical cable connector : en
  • US2446865A - Indexing mechanism : en
  • CH256378A - Monitoring device for power supply systems. : de en
  • US2446698A - Toy cap gun : en
  • AU1430247A - Improved means for controlling loading conditions in electrical distribution systems : en
  • AU2259045A - Press forthe covering of electrode rods : en
  • CA450388A - Scent fixative : en fr
  • US2446669A - Furnace ashpan : en
  • FR937266A - Wall light for distribution pipes : en fr
  • CH256216A - Washing machine. : en fr
  • FR937164A - Speed-regulated beam control device applicable in particular to hosiery looms : en fr
  • AU143846B2 - Torque limiting means for engine starters andthe like : en
  • FR937330A - Electric lighter-lighter : en fr
  • US2446561A - Combination square : en
  • FR936999A - : fr
  • CH256212A - Leaf lining for looms. : de en
  • AU139361B2 - Improvements in or relating to coating compositions : en
  • DK67388C - Suction mold for forming objects of a pulp. : da en
  • CA450437A - Chemical feed pump mechanism : en fr
  • CH256210A - A method of making a short fiber yarn and apparatus for carrying out the method. : de en
  • AU148850B2 - Improvements in or relating to wireless receivers tunable toa number of wavelength ranges : en
  • CH256250A - Process for the production of skis with a lacquered running surface, and skis produced by this process. : de en
  • US2446533A - Control circuit for gas discharge tubes : en
  • US2446720A - Gaff-weigh hook : en
  • FR937150A - Wardrobe : en fr
  • FR937174A - Manufacturing process for hollow objects : en fr
  • FR937155A - Direction of rotation reversing mechanism : en fr
  • US2446694A - Pressure actuator for brakes : en
  • US2446967A - Soap dispenser : en
  • FR937201A - Adhesive film and its manufacturing process : en fr
  • GB606389A - Improvements in or relating to electric arc cutting of metals : en
  • GB606399A - Improvements in or relating to the production of magnesium base die casting alloys : en
  • GB606241A - Improvements in the treatment of the surfaces of articles made of aluminium or its alloys : en
  • GR11765B - INTERIOR COMBUSTION TURBINE (MECHANICAL WHEEL). : el en
  • CA450415A - Burner control : en fr
  • US2446788A - Refrigerated dispensing cabinet : en
  • CA450433A - Pruning shears : en fr
  • US2446943A - Automatic radio call apparatus : en
  • GB606243A - Appliances for use when boiling eggs : en
  • GB606437A - Process for granulating pitch : en
  • US2446899A - Crosstie and rail fastening means : en
  • GB606304A - An improved method of obtaining fat or oil and feeding meal from fish, offal and thelike : en
  • GB606340A - Latch devices : en
  • GB606444A - Engine mountings : en
  • GB606489A - Improvements in or relating to cathode-ray tubes, more particularly iconoscopes and circuit arrangements therefor : en
  • GB606406A - Improvements in or relating to games : en
  • USD150500S - Design for a display container : en
  • FR937165A - Process for improving the adhesion of bitumen or a bituminous composition to all kinds of materials : en fr
  • USD150518S - Design for a dress : en
  • CH256374A - Protective device for the dial illumination lamp in an all-current receiver. : de en
  • AU128832B2 - Improvements in or relating to vinyl resin coating compositions : en
  • AU139714B2 - Improvements in or relating to impregnating or coating walls and floors orthe like : en
  • US2446650A - Electrical scriber : en
  • AU143333B2 - Improvements in and relating tothe winding of crossballs : en
  • CA450382A - Cold water supply and water heating unit and bathing cabinet : en fr
  • US2446966A - Spectacle case : en
  • USD150523S - Design for a masticator for fruits : en
  • US2446531A - Electron discharge device : en
  • CH256306A - Flexible hose with coupling device. : en fr
  • AU2175548A - Torque limiting means for engine starters andthe like : en
  • DK67397C - Releasable Tap Bearing for Swivel Windows. : da en
  • FR937265A - Improvement in water pumps for automobiles and others : en fr
  • FR937205A - Automatic method and apparatus for drying pasta with progressive re-humidification and rest cycle : en fr
  • FR937238A - Table services printing process : en fr
  • GB606311A - Improvements relating to cast-off buckles for belts for personal wear : en
  • GB606465A - Improved device for the continuous treatment of solid liquid-impregnated materials : en
  • US2446614A - Freezing apparatus : en
  • US2446536A - Treatment of styrene-isobutylene polymer films and resultant product : en
  • GB606257A - Process for the manufacture of a high grade textile material with a durable crimped effect : en
  • GB606378A - Improvements relating to portable engine driven compressor sets : en
  • US2446752A - Material feeding device : en
  • FR937172A - Apparatus for corrugating materials in strips or sheets : en fr
  • GB606460A - Improvements in or relating to cold stores : en
  • GB606387A - Improvements relating to electric clocks : en
  • GB606431A - Improvements in or relating to solid hypochlorite-containing compositions : en
  • FR937278A - Process for preparing an antiseptic composition, and injecting the woods using it : en fr
  • GB606392A - Improvements in flexible couplings : en
  • CH256206A - Round brush with disc-shaped brush trim. : de en
  • US2446722A - Hair curler : en
  • DK67390C - Close to an extinguishing agent container from which the extinguishing agent is expelled under Pressure. : da en
  • FR937211A - Process for the preparation of a moldable material and products obtained by this process : en fr
  • FR937350A - Chrome plating process for parts subject to friction : en fr
  • GB606283A - Improvements in or relating to screw cutting lathes : en
  • FR937245A - Improved grinder for working glasses and especially spectacle lenses by hand : en fr
  • US2446951A - Disconnectible push coupling : en
  • FR937133A - Improvements to windows : en fr
  • USD150502S - Necklace or similar article : en
  • GR11762B - EXTRACTION METHOD AND AUTOMATIC SCREW MILL OIL PRESSER. : el en
  • CA450494A - Battery charging thermostat : en fr
  • US2446516A - Window glass channel guide : en
  • US2446571A - Check valve : en
  • US2446740A - Apparatus for calibrating fluid pressure gauges : en
  • US2446869A - Method of preparing calcium hypochlorite : en
  • USD150512S - Design for a tobacco humidor : en
  • BE484180A - : en
  • FR937125A - Ordinary slide rule combined with that used in surveying operations : en fr
  • GB606284A - Improvements in or relating to heat exchange devices : en
  • AU2122748A - Improved servicing pump means for use in respect ofthe lubrication of motor vehicles : en
  • CH256202A - Edge bourrelet for mattresses and seat and back cushions in upholstered furniture. : de en
  • GB606312A - Electric fires : en
  • US2446931A - Shoe shining bracket with adjustable shoe tree : en
  • US2446964A - Sewer mole : en
  • GB606421A - Improvements in clock mechanism : en
  • FR937123A - Tensioning device for wood saw blades and their mount : en fr
  • GB606229A - Improvements in and relating to valve balls : en
  • GB606422A - Improvements in and relating to building board : en
  • GB606434A - Improvements in and relating to apparatus for measuring or checking dimensions by pneumatic micrometry : en
  • FR937249A - Foldable hand truck that transforms into a table : en fr
  • GB606461A - Improvements in hollow building blocks : en
  • GB606238A - Selector switch : en
  • US2446656A - Pyrometallurgical treatment of tetrahedrite ores : en
  • FR937331A - Process for the conservation, improvement and regeneration of electrolytic baths : en fr
  • AU146780B2 - Improvements in or relating to radio navigational systems for dirigible craft : en
  • USD150486S - Design for a spoon or similar article : en
  • US2446678A - Powdered catalyst conversion : en
  • US2446569A - Sewing machine : en
  • AU140777B2 - Production of fatty esters : en
  • CA450483A - Signalling system : en fr
  • CH256184A - Reinforced concrete ceiling. : de en
  • FR937333A - Composite material based on natural wood and its manufacturing process : en fr
  • US2446977A - Art of detecting tramp material : en
  • AU145149B2 - Cooling arrangement foran electric discharge tube : en
  • AU144758B2 - Improvements in and relating to traversing machines : en
  • CA450484A - Drier for coated wires : en fr
  • CH256244A - Cap-shaped organ provided with a holder. : de en
  • FR937236A - Mirror-forming glasses : en fr
  • FR937263A - Device for stacking hooks : en fr
  • FR937288A - New tar roofing material : en fr
  • FR937232A - Improvements to degreasing machines : en fr
  • GB606251A - Improvements relating to wheeled toys and the like : en
  • FR937217A - Extendable hand truck for transporting extended loads : en fr
  • GB606206A - Improvements in or relating to photogravure printing plates and method of making thesame : en
  • US2446631A - Liquid collecting and directing means : en
  • USD150493S - Design foe a toy house : en
  • CA450449A - Signalling system : en fr
  • CH256377A - Device to be connected between two high-frequency lines to control the energy flowing from one line to the other. : de en
  • CH256261A - Straightening and testing angles. : de en
  • US2446583A - Reel winding and line drying device : en
  • US2446891A - Method of bending bimetallic articles : en
  • GR11767B - WATCHES SWITCH. : el en
  • CH256330A - Filter for selecting a wave type in ultra-short waveguides. : en fr
  • CH256402A - Helicopter. : de en
  • US2446814A - Broom and mop combination : en
  • AU2190545A - Improvements in or relating to feed fruit mechanism : en
  • GB606195A - Improvements in and relating to thiophene compounds and processes of preparing the same : en
  • AU2183048A - Cooling arrangement foran electric discharge tube : en
  • CA450471A - Recording and exhibiting mechanism : en fr
  • CA450383A - Fishing rod : en fr
  • CH256328A - Self-induction coil. : de en
  • CH256359A - Voter facility. : de en
  • CA450387A - Draft regulator : en fr
  • CH256231A - Process for the production of melamine. : de en
  • US2446919A - Engine unit : en
  • USD150489S - Design for a panel toy : en
  • US2446697A - Apparatus for coating metal sheets : en
  • GB606412A - Improvements in gear wheel pumps : en
  • GB606450A - A method of manufacturing blocks from compressible materials : en
  • CA450367A - Sole and heel former : en fr
  • US2446547A - Catalytic conversion of hydrocarbons with a thorium phosphate catalyst : en
  • DK67376C - Apparatus for the manufacture of elastic synthetic resin threads and methods of manufacture. : da en
  • AU128505B2 - A process forthe hydrolysis of fats : en
  • DK67365C - Balancing device by a collapsible rod system carrying an object, e.g. a lamp, a mirror or an easel. : da en
  • DK67399C - Firearm with a sliding mass system under the influence of a generating spring. : da en
  • FR937183A - Titanium-based charged pigments : en fr
  • CH256219A - Automatic switching device for alternating drive of the pulling rollers of fabric processing machines with fabric return. : de en
  • CH256387A - Window with pane and protective pane. : de en
  • FR937151A - Improvement in socket outlets : en fr
  • CH256385A - Packaging containers for chocolate and confectionery goods and the like. : de en
  • US2446686A - Refrigerator cabinet and means for maintaining a layer of cold air therein : en
  • US2446842A - Rail anchor : en
  • AU2358545A - A gauge for ditch digging machines : en
  • US2446729A - Chimney insulation : en
  • GB606365A - Improvements in and relating to vehicle bodies : en
  • CA450470A - Apparatus for welding strips or fins to metallic bodies : en fr
  • FR937199A - Composting machine with movable type and related type, for the composition of indicator boards, advertising boards, or other : en fr
  • GB606359A - Frequency stabilising circuit for electric frequency modulators : en
  • GB606418A - Improvements in or relating to diffusers for diffusing gases into liquids : en
  • US2446763A - Refrigerant evaporator : en
  • US2446766A - Furnace arch or roof construction : en
  • US2446779A - Railway journal box lid : en
  • CH256281A - Method and device for the electrical welding of workpieces. : de en
  • AU145718B2 - Improvements in or relating to electronic amplifiers : en
  • US2446900A - Spring opened index : en
  • US2446623A - High-frequency progressive bonding apparatus for plastic materials : en
  • GB606291A - Improvements in or relating to audio frequency transformers : en
  • FR937175A - Slicing machine with reciprocating carriage : en fr
  • GB606234A - Improvements in and relating to protective arrangements for liquid immersed electrical apparatus : en
  • FR937119A - Educational card game : en fr
  • US2446794A - Portable fire alarm : en
  • US2446675A - Fused cutout : en
  • FR937293A - Electric relays : en fr
  • GB606228A - Improvements relating to spring closing and check mechanism for doors : en
  • GB606245A - Improvements in portable frames or lights for horticultural and like purposes : en
  • GB606368A - Improvements relating to wall construction and building blocks therefor : en
  • CH256201A - Seat and deck chair. : de en
  • CH256361A - Pulse storage and relay device. : de en
  • US2446608A - Machine for bending wire into ribbon form : en
  • US2446738A - View finder : en
  • GB606492A - Improvements in or relating to door, furniture and like hinges : en
  • FR937230A - Flat electrical connection wire : en fr
  • FR937315A - Improvements to electrical mechanisms known as record players : en fr
  • US2446905A - Play slider : en
  • FR937344A - Construction game of airplanes, seaplanes and autogyro : en fr
  • FI23064A - : fi
  • CA450460A - Wrapping machinery : en fr
  • FR937268A - Removable sole device : en fr
  • GB606292A - Improvements in or relating to dried eggs : en
  • GB606471A - Improvements in electric cable joints : en
  • GB606306A - Improvements in the manufacture of tubes : en
  • US2446553A - Electrometer vacuum tube : en
  • CA450487A - Representation of complex waves : en fr
  • CH256275A - Date timepiece. : en fr
  • GB606336A - Improvements in or relating to internal-combustion-operated percussion tools : en
  • GB606426A - Improvements in textile bobbins and methods for producing the same : en
  • GB606275A - Improvements in receivers for frequency modulated waves : en
  • GB606482A - Improvements in and relating to the purification of penicillin salts : en
  • GB606282A - Expansion joint and dowel support for use in the construction of roads and the like of concrete : en
  • GB606486A - A process for the manufacture of compositions particularly suitable for road-construction purposes : en
  • DK67391C - Unloading device for Motor Vehicles, in particular Motorcycles. : da en
  • FR937311A - Internal combustion turbine : en fr
  • FR937235A - Binder spreading device : en fr
  • US2446635A - Method of compensating for fading effects in a facsimile system : en
  • US2446922A - Welding spatter prevention : en
  • GB606188A - Improvements in or relating to derivatives of propanoic acid and processes of preparing the same : en
  • DK67405C - Mechanism for Emptying Skarnspande in Collection Containers. : da en
  • GB606222A - Improvements in synthetic resinous laminated articles having craze resistant coatings : en
  • GB606413A - Improvements in rotary pumps of the fixed abutment type : en
  • FR937273A - Clamp, particularly intended for the suspension of overhead electric cables : en fr
  • GB606408A - Improvements in and relating to frequency-controlled valve oscillators : en
  • AU129308B2 - Loop antenna : en
  • US2446987A - Building construction : en
  • GB606212A - Improvements in or relating to diesel engine fuels : en
  • FR937341A - Installation for rapid annealing of malleable iron : en fr
  • FR937215A - Wheels for tractors and other agricultural machinery : en fr
  • FR937178A - Device for hot spraying of bitumens, asphalts, resins, waxes and similar products : en fr
  • DK67404C - Apparatus for Cutting Plates, e.g. Tile or Concrete Slabs. : da en
  • GB606329A - Improvements relating to the securing of upholstery covering material for furniture : en
  • AU2190048A - Improved overhead door hardware : en
  • CH256200A - Seat capable of forming a stack with identical seats. : en fr
  • AU128657B2 - Improvements relating to shakers for salt, pepper andthe like : en
  • FR937111A - Lighter : en fr
  • GB606442A - Improvements in or relating to the manufacture of complex granulated fertilisers : en
  • US2446955A - Rotary toothbrush : en
  • FR937340A - Simplified rotary handle with axial adjustment for bicycle brake or similar : en fr
  • AU2184548A - Improvements in or relating to radio navigational systems for dirigible craft : en
  • GB606432A - Baking oven : en
  • US2446824A - Metal-bending machine with holddown means to prevent die deflection : en
  • US2446936A - Conveyer : en
  • GB606409A - Improvements in automatic drinking troughs for animals : en
  • GB606288A - Improvements in metal reinforcements, more particularly for reinforced concrete structures : en
  • FR937186A - Indicator device : en fr
  • US2446560A - Rocket charge suspension arrangement : en
  • FR937290A - Advanced thread breaker for scrolling and other textile operations : en fr
  • GB606252A - Improvements in or relating to liquid fuel supply systems for internal combustion engines : en
  • FR937254A - Self-closing sports bag : en fr
  • FR937200A - Manufacture of alkyl-aryl-dicyandiamides : en fr
  • FR937227A - Method and apparatus for measuring the characteristics of bread cereals : en fr
  • USD150508S - Design for an eyeshield ob similar article : en
  • US2446672A - Method of machining article blanks : en
  • AU2182048A - Improved nipples or lubricant-receiving devices : en
  • CH256293A - Molding process for the shaping of thermosetting plastics and mold for the implementation of this process, : en fr
  • CH256382A - Process for the production of packs from stacks consisting of creped sheets of cellulose fibers, device for carrying out this process and pack produced by this process. : de en
  • BE484032A - : en
  • CH256384A - Closure for vessels, in particular tubes. : de en
  • CA450466A - Treatment of metal : en fr
  • CH256352A - Teletype receiver. : de en
  • AU1445347A - Improved equipoise mechanism : en
  • AU1439847A - Moulding hollow concrete or like cementitious bodies : en
  • AU128477B2 - Improvements in wall construction : en
  • CA450389A - Screw holding device for screw drivers : en fr
  • GB606305A - Improvements in or relating to rotary wing aircraft : en
  • GB606419A - Improvement in stranded wire structures for apparatus towing : en
  • US2446923A - Centrifugal switch : en
  • US2446975A - Silica brick : en
  • AU128559B2 - Improvements in or relating to electric selective signalling systems : en
  • GB606302A - Improvements in and relating to the distribution of food in cow-houses, stables and the like : en
  • GR11761B - DENTAL DEVICE. : el en
  • GB606386A - Improvements in roofing structures : en
  • GB606415A - An improved periodically operated electrical contact appliance for rectifiers and commutator motors : en
  • US2446834A - Air control mechanism and switch for oil burners : en
  • AU2128448A - Improvements in or relating to means for controlling temperatures : en
  • AU137148B2 - Improvements in and connected with joint constructions and brackets therefor : en
  • CH256284A - Process for printing nets in blanks and a machine for implementing this process. : en fr
  • CH256256A - Toy. : de en
  • CA450394A - Starting device for arc welding machines : en fr
  • CA450459A - Building material : en fr
  • DK67374C - Device by Boilers with Magazine Fireplace and Water Sheath. : da en
  • FR937184A - Rocking toy : en fr
  • US2446880A - Distillation and heat exchange apparatus : en
  • AU128821B2 - Improved garden rake : en
  • US2446655A - Method and apparatus for clarifying alkaline well waters : en
  • FR937167A - Improvement in saws in general and more particularly in saws for marble and stones : en fr
  • CH256309A - Drive rod on a swash plate engine. : de en
  • BE480317A - : en
  • CH256344A - Equipment for the preparation of therapeutic steam baths. : de en
  • CA450402A - Heat-responsive element : en fr
  • AU2436845A - Improvements in fencing droppers or posts and foot attachments therefor : en
  • CH256349A - Locking device for stamp dispenser. : en fr
  • AU2131148A - Improvements in and relating to apparatus for twisting yarn : en
  • CH256228A - Still. : de en
  • FR937109A - Advanced automatic beveling machine for glasses, especially spectacle lenses : en fr
  • GB606337A - Improvements in or relating to vulcanizing presses : en
  • US2446577A - Resilient gauging gate : en
  • FR937116A - Improvements to high frequency cables : en fr
  • GB606178A - Improvements in or relating to machines, used for the production of decorative designs : en
  • US2446767A - Tank valve : en
  • US2446857A - Rail fastening : en
  • CH256183A - Throwing reel for fishing. : de en
  • CA450480A - Telephone system : en fr
  • US2446854A - Transmission and clutch assembly : en
  • US2446965A - Angle drive for shaker conveyers : en
  • US2446646A - Raisin stemming device including reciprocating ladderlike grids : en
  • US2446609A - Releasable airplane cabin : en
  • US2446743A - Screened storm sash : en
  • AU129605B2 - Improved acid-resistant, mouldable compound and manufacture thereof : en
  • CH256273A - Catadioptric telescope objective with two concave mirrors. : de en
  • CH256351A - Telegraph system with variable telegraph speed. : de en
  • AU129087B2 - Improvements in and relating to electric thermostats and/or current controllers : en
  • AU2382145A - Improvements inmotion picture cameras : en
  • CA450375A - Method of extracting gold and silver from ores and concentrates by amalgamation with mercury : en fr
  • FR937295A - Device for moving doors by horizontal sliding, in particular for lifts and hoists : en fr
  • FR937317A - Briquette press : en fr
  • GB606416A - Improvements relating to the production of plastic compositions : en
  • CA450408A - Gas filled cable : en fr
  • CA450473A - Fastening device : en fr
  • AU1910848A - Improvements in or relating to electric selective signalling systems : en
  • GB606362A - Tubular connection for inner and outer concentric tubes : en
  • CH256388A - Device for theft protection on automobiles. : de en
  • GB606375A - Improvements relating to combined screw and plain ring gauges : en
  • US2446821A - Resistance-capacitance tuned oscillator : en
  • AU129828B2 - Turbine bucket for exhaust turbine superchargers : en
  • CH256311A - Tilting device for vehicles. : de en
  • CA450452A - Electronically controlled variable gain amplifier : en fr
  • AU139095B2 - Improvements in or relating to apparatus for shaping and/or contracting cylindrical articles : en
  • CA450432A - Cooking utensil : en fr
  • FR937126A - Process for the polymerization of vinyl or vinylidene halides or both, in aqueous emulsion : en fr
  • FR937289A - Improvements to machines for bending metal bars and profiles : en fr
  • US2446783A - Apparatus for forming gel into beads : en
  • US2446813A - Magnetic concentrate washing means for submerged belt magnetic separators : en
  • FR937320A - Acetylene generator, particularly applicable to lighting : en fr
  • CH256341A - X-ray equipment for x-ray examination of a standing patient. : en it
  • GB606388A - Improvements in or relating to adjustable spanners : en
  • FR937135A - Process for clearing fish on board, and building adapted to this process : en fr
  • GB606332A - Improvements in steering head mountings for cycles and trycycles : en
  • GB606484A - Improvements in and relating to horse shoes : en
  • GB606464A - Plastic clothes pins : en
  • FR937112A - Method and apparatus for recording negative or positive phonograms : en fr
  • FR937261A - Advanced vaporizer : en fr
  • GB606207A - Improvements in or relating to mechanism for collecting and folding paper and like pliable sheet material : en
  • DK67361C - Coupling for automatic Tuning of Radio Transmitters and Radio Receivers. : da en
  • DK67387C - Sealing device at Valves, preferably for Compressed air tools. : da en
  • AU140776B2 - Improvements relating tothe dynamic braking of induction motors : en
  • CH256288A - Installation on sawing machines with a carriage to move the latter. : de en
  • FR937231A - Device for hair cutting : en fr
  • US2446836A - Herbicides : en
  • FR937194A - Pulsator : en fr
  • FR937255A - Process for increasing the water resistance of products containing polyvinyl alcohol and products thus obtained : en fr
  • GB606405A - Improvements relating to electric discharge devices : en
  • GB606248A - Improvements relating to surgical drainage instruments or apparatus : en
  • USD150498S - Design fob a tape dispenser frame : en
  • GB606281A - Improvements in opening and cleaning machines for fibrous materials : en
  • GB606287A - Improvements in or relating to apparatus for the manufacture of sliding clasp fasteners : en
  • GB606323A - Improvements in or relating to hose couplings and methods of making same : en
  • US2446924A - Scaffolding : en
  • US2446973A - Magnetic chuck and loading device therefor : en
  • US2446833A - Apparatus for producing controlled relative motion between tools and workpieces : en
  • FR937158A - Method and apparatus for refining and water-repelling paper fillers : en fr
  • GB606474A - Improvements in or relating to ammunition projectile fuzes : en
  • FR937325A - Powerline carrier device for covert or additional communication : en fr
  • US2446920A - Internal-combustion engine and air cleaner therefor : en
  • FR937204A - Dryers for cut pasta : en fr
  • GB606366A - Improvements in or relating to shedding means for circular looms for weaving : en
  • CH256340A - Device for adjusting the power supply of an electrical circuit, in particular for adjusting the light intensity of the discharge tubes. : en fr
  • US2446914A - Pallet construction : en
  • US2446878A - Tier : en
  • FR937322A - Further development of wax embossers for beehive frames : en fr
  • GB606456A - Improvements in the production of sodium bicarbonate and ammonium chloride : en
  • DK67375C - Machine for Manufacturing and Recovery of Nails. : da en
  • FR937118A - Heater for diesel or other heavy fuel for combustion engines : en fr
  • FR937287A - Further training in bottle washing machines : en fr
  • CA450491A - Magnetic focusing device : en fr
  • CH256390A - Wheel. : de en
  • FR937237A - Non-slip sole : en fr
  • US2446661A - Bottle stopper : en
  • FR937101A - Stainless steel manufacturing process : en fr
  • GB606454A - Change-speed mechanism particularly for a motor-vehicle : en
  • GB606310A - Improvements in high-frequency harmonic analysers : en
  • US2446651A - Preparation of alpha-amino-beta-hydroxy aliphatic carboxylic acids : en
  • US2446827A - Scoop and trip mechanism therefor : en
  • FR937115A - Improvement in color photography : en fr
  • GB606410A - Improvements in fluid pressure regulators : en
  • FR937250A - Loose-leaf notebook : en fr
  • US2446892A - Method of shaping bimetallic articles : en
  • US2446981A - Aluminum hydroxide antacid composition : en
  • GB606242A - Improvements in or relating to means for opening and closing the petrol filler caps of motor road vehicles : en
  • US2446825A - Ultra high frequency electric discharge device : en
  • USD150525S - Design fob a dress : en
  • GB606397A - Improvements relating to the production of peat fuel briquettes : en
  • CH256258A - Semi-transparent mirror for the observation of bullet trajectories when firing tracer ammunition. : de en
  • USD150513S - Necklace or similar article : en
  • FR937280A - Plate warmer, particularly applicable to a serving table : en fr
  • US2446593A - Air conditioning system : en
  • AU138925B2 - Improvements in or relating to methods of manufacturing a regenerator mass and regenerator masses manufactured by these methods : en
  • CA450419A - Washing caustic mud : en fr
  • US2446617A - Method of producing electrically semiconducting coatings : en
  • AU2180148A - Improvements in or relating to heat exchangers : en
  • AU2182648A - Improvements in or relating to methods of manufacturing a regenerator mass and regenerator masses manufactured by these methods : en
  • US2446556A - Rear sight and latch for firearms : en
  • AU2131348A - Improved bobbin for yarn twisting machine : en
  • AU2186148A - Improvements in or connected with fishing reels : en
  • AU2568745A - Improvements in bassinets, cots andthe like : en
  • CA450373A - Course and height indicator for aircraft : en fr
  • CA450464A - Magazine pencil : en fr
  • FR937166A - Process for the preparation of emulsions suitable for the control of harmful organisms : en fr
  • FR937252A - Extendable crankset : en fr
  • US2446775A - Innerspring mattress construction : en
  • CH256224A - Protective cover to protect the body and clothing from each other when trying on. : de en
  • FR937159A - Method of reinforcement of tubes by internal sleeve-rings : en fr
  • FR937173A - Apparatus for projecting views on opaque film : en fr
  • GB606364A - Polymerization of vinylbiphenyl : en
  • DK67389C - Introduction to Photographic Camera Lenses. : da en
  • US2446776A - Ratchet wrench having a magnetized sectional socket : en
  • AU140429B2 - Improvements in or relating to circuit-arrangements for amplifying ultrahigh-frequency oscillations : en
  • US2446591A - Metal ski : en
  • US2446853A - Restrictor-suction line assembly : en
  • US2446620A - Automatic pressure sealing device : en
  • US2446802A - Pulse shaping circuit : en
  • AU573746A - Improvements relating to urea-formaldehyde syrups and for use inthe preparation of cold hardening compositions : en
  • CH256243A - Method and apparatus for piercing objects. : de en
  • USD150499S - Design for a combined bottle and stand therefor : en
  • FR937153A - Agricultural cart : en fr
  • GB606263A - Improvements in gauging devices : en
  • AU128771B2 - Press forthe covering of electrode rods : en
  • CA16356S - Carpeting : en
  • CH256266A - Precision scale. : en fr
  • CH256269A - Arrangement for generating an electrical quantity which has a certain relationship to the mutual phase shift of two distinguishable electrical pulse series. : de en
  • CH256270A - Conversion device for degrees, degrees and percentages. : de en
  • AU128568B2 - Improvements in fencing droppers or posts and foot attachments therefor : en
  • AU128853B2 - Impedance switching device : en
  • CH256291A - Cutter head with cutters clamped in by screws. : de en
  • US2446962A - Head support for hair driers : en
  • US2446627A - Heelpiece for boots and shoes : en
  • CH256198A - Electric heating device. : en fr
  • US2446948A - Device for preventing underground freezing : en
  • DK67360C - Superheterodyne receiver with variable capacitor with two or more electrode sets. : da en
  • CA450406A - Preparation of organosilicon halide : en fr
  • CH256376A - Device for the automatic selection of a determined signal formed from several signs and in particular signs of the Morse alphabet. : en fr
  • AU2439245A - Combination stool and stepladder : en
  • CH256242A - Light-closing basin for developing photographic films. : en it
  • CH256331A - Trimmer capacitor. : de en
  • CA450400A - Process and apparatus for sizing yarns : en fr
  • AU146067B2 - Improvements in or relating to screens for optical projection : en
  • CH256322A - Connection clamp for electrical lines. : de en
  • AU2184948A - Developer forthe positive diazotype process : en
  • CA450397A - Benefication of acidic minerals : en fr
  • US2446863A - Adjustable transmission line : en
  • FR937169A - Improvements to hand saws especially intended for cutting metals : en fr
  • AU2182848A - Improvements in or relating to electron beam tubes and methods of manufacturing them : en
  • AU142540B2 - Radiofrequency transmission networks : en
  • AU138523B2 - Improved servicing pump means for use in respect ofthe lubrication of motor vehicles : en
  • AU1440447A - Improvements in or relating to coating compositions : en
  • AU2180048A - Circuit arrangement ior the transmission of electrical oscillations : en
  • AU2233945A - Radio beacon system : en
  • US2446668A - Combined camera, processing apparatus, and projector : en
  • CH256195A - Procedure for operating oil heating burners. : de en
  • FR937185A - Manufacturing process for composite panels or panels : en fr
  • GB606250A - Improved soap or like holders : en
  • CH256405A - Sheet of drawing paper with divisions. : de en
  • FI23135A - Baseball bat : en fi
  • CA450431A - Apparatus for grading powdered material : en fr
  • FR937202A - Automatic coffee maker : en fr
  • GB606230A - Improvements in concentration of organic substances : en
  • FR937143A - Device for connecting discs or drums, in particular of axial-flow turbo-machine rotors : en fr
  • BE484181A - Improvements to the processes and equipment for cleaning soiled objects. : en fr
  • US2446961A - Thermostatically operated electrical switching device : en
  • US2446781A - Comb : en
  • CH256208A - Bottle plugging machine. : de en
  • CH256295A - Sandblasting nozzle. : en fr
  • AU2181148A - Improvements in or relating to apparatus for shaping and/or contracting cylindrical articles : en
  • AU2423845A - Improvements in automatic clutches : en
  • CA450451A - Electron discharge device : en fr
  • AU129754B2 - Improvements in automatic clutches : en
  • USD150527S - Design foe a lamp guard : en
  • US2446793A - Substituted pyridinium and piperidinium compounds : en
  • US2446809A - Automatic tongs for manual electric arc welding or cutting : en
  • GB606468A - Improvements in or relating to time-controlled switches or other relays : en
  • CH256397A - Suspension device for vehicles, in particular with bogies. : en fr
  • FR936827A - : fr
  • US2446867A - Urea-formaldehyde composition : en
  • US2446904A - Shoe tree with a desiccant : en
  • AU2189548A - Improvements relating to fluid pressure systems : en
  • FR937210A - Glare protection glasses : en fr
  • GB606475A - Improvements in or relating to ammunition projectile fuzes : en
  • FR937291A - Device for mechanical analysis of aerological soundings using a weather balloon : en fr
  • US2446679A - Refining toluene with toluene sulfonic acid : en
  • US2446859A - Switch : en
  • AU2179448A - Improvements in or relating to screens for optical projection : en
  • CH256312A - Process for the production of molded bodies made of powdery material and lined up on a thread-like organ, and device for carrying out the process. : de en
  • FR937110A - Device for operating the control surfaces of aircraft : en fr
  • FR937191A - Improvements in leather finishing : en fr
  • CH256355A - Facility for conference calls in telephone systems for noisy and noisy traffic. : de en
  • US2446747A - Weft detecting system for convertible looms : en
  • US2446866A - Glare screen for motor vehicles : en
  • DK67377C - Process for the production of polyurethanes. : da en
  • DK67383C - Spreader for Spreading Mowed Grass and Other Crops. : da en
  • FR937122A - Improvements to the spouts of underwater torches : en fr
  • FR937277A - New construction process : en fr
  • DK67381C - Measuring device for measuring high pressure. : da en
  • US2446615A - Nu-substituted pantoyl amides : en
  • US2446713A - Hand riveter : en
  • DK67385C - Apparatus for mixing gas and air and for separating tar and other impurities for gas engine systems. : da en
  • FR937225A - Toy such as rattle and its manufacturing process : en fr
  • GB606407A - Improvements in esters and process for making them : en
  • US2446791A - Color television tube : en
  • GB606277A - Improvements in and relating to the operation of electric converters of the mercury pool type : en
  • DK67358C - Procedure for Producing Television Images and Television Transmitters and Receivers for Practicing the Procedure. : da en
  • GB606176A - Variable area propelling nozzle for an aircraft jet propulsion system : en
  • AU143114B2 - Circuit arrangement ior the transmission of electrical oscillations : en
  • FR937318A - Lamp refinements : en fr
  • US2446765A - Electrical discharge tube : en
  • DK67382C - Device for gear exchanges between a driving axle and a driven axle for seed drills. : da en
  • GB606198A - Improvements in and relating to thiophene compounds and processes of preparing the same : en
  • GB606285A - Improvements in or relating to a printing press : en
  • GB606313A - Electric fires : en
  • GB606379A - Linings for metallic containers and conduits : en
  • FR937326A - Tiles and tiles with these improvements : en fr
  • GB606326A - Improvements in or relating to systems for supplying electric power to a load circuit : en
  • AU128850B2 - Improvements in or relating to feed fruit mechanism : en
  • FR937262A - New composition of the brilliantine type for the beauty of the hair : en fr
  • GB606330A - Improvements relating to ferrous metal articles coated with aluminium or aluminium-base alloy : en
  • FR937130A - Acetal treatment process and applications of this treatment : en fr
  • CA450446A - Television shading control circuit : en fr
  • GB606215A - Improvements in or relating to cathode-ray electronic apparatus : en
  • US2446887A - Trolley yoke structure : en
  • GB606265A - Improvements in or relating to polyphase electric motor controllers : en
  • US2446801A - Punch : en
  • DK67403C - Machine for Forming or Casting during Vibration of Cement Stone or similar Moldings, especially Hollow Stone blocks. : da en
  • CA450399A - Potentially adhesive filaments and textile products made therewith : en fr
  • AU144043B2 - Improved nipples or lubricant-receiving devices : en
  • GB606315A - Mechanical beating process for fabrics and other textile products and apparatus for carrying out the said process : en
  • FR937303A - Manufacturing process of wood chip agglomerates and resulting products : en fr
  • FR936997A - : fr
  • US2446525A - Thread advancing reel : en
  • AU146744B2 - Improvements in or relating to pyrophoric lighters : en
  • CH256298A - Clamping tool. : de en
  • AU2129348A - Improvements in or relating to impregnating or coating walls and floors orthe like : en
  • AU2184348A - Engine synchronization means : en
  • CA450425A - Loom picker : en fr
  • FR937212A - Electric arc welding process : en fr
  • GB606342A - Improvements in or relating to brakes : en
  • GB606202A - Rotatory press for moulding pulverized or fibrous materials : en
  • GB606354A - Improvements in the arrangement of motor vehicles for passenger transport by road orrail : en
  • US2446578A - Method of sound record manufacture : en
  • US2446753A - Door handle assembly : en
  • GB606221A - Improvements in or relating to oil lamps : en
  • AU128481B2 - Improvements inthe production of prestressed reinforced concrete sleepers and similar beams : en
  • FR937338A - Double-sided electric ice maker : en fr
  • AU143238B2 - Improved nipples or lubricant-receiving devices : en
  • US2446735A - Lock bolt operated door fastener : en
  • CH256360A - Switching arm on an electrical switch. : de en
  • CA450392A - Wood joint plate : en fr
  • CH256237A - Method and device for sterilizing liquids, in particular water, using ozone. : de en
  • CA450430A - Apparatus for grading powdered material : en fr
  • CH256316A - Arrangement for adapting a consumer to a concentric feed line for short or ultra short waves. : de en
  • CH256318A - Low capacity electrical cable with inner and outer conductor. : de en
  • CH256279A - Machine for cold bending of tubes and bars. : de en
  • AU138968B2 - Improvements in doubletwist spindles for spinning, winding and like textile operations : en
  • CH256271A - Method and apparatus for projecting a continuously moving film. : de en
  • DK67359C - Crossing switch for Crossing Rail Distributor System. : da en
  • DK67363C - Automatic Compensation Gaining System. : da en
  • CH256197A - Electric raclette oven, which can be used as a grill. : en fr
  • AU2193645A - Turbine bucket for exhaust turbine superchargers : en
  • AU144746B2 - Method of recovering chemicals inthe manufacture of cellulose by digestion according tothe alkali sulphite and/or alkali bisulphite methods : en
  • US2446551A - Separation of pure bark fiber from finely comminuted bark : en
  • GB606272A - Improvements in earphone assemblies : en
  • GB606226A - Improvements relating to electric immersion heaters : en
  • CA450393A - Pallet : en fr
  • AU140125B2 - Improvements in or relating to magnetic circuits comprising one or more stacked plates : en
  • AU146847B2 - Improvements relating to recording apparatus more particularly for determining the listening habits ofthe users of radio receivers : en
  • CA450360A - Shoulder pad : en fr
  • CH256179A - Plow suspension device on tractors. : de en
  • CH256238A - Clamping device for carbonless accounting. : de en
  • CH256310A - Piston engine with a swash plate drive. : de en
  • CH256332A - Frequency-determining arrangement for a high-frequency device with at least one adjustable VHF coil which is attached as a helically wound winding on a cylindrical insulating body. : de en
  • CH256315A - Electric motor with rotating field. : en fr
  • US2446590A - Abdominal and garter support : en
  • US2446959A - Coat foundation : en
  • US2446652A - Drying oil composition and method : en
  • AU2189448A - Improvements in or relating to pyrophoric lighters : en
  • USD150503S - Design for a necklace or similar article : en
  • US2446625A - Sandpaper holder : en
  • DK67401C - The pipe cores for the production of concrete sleeve pipes. : da en
  • FR937276A - Improvement to helmets to dry hair : en fr
  • GB606396A - Dry-adhesive tape roll dispensers : en
  • AU2186248A - Method of recovering chemicals inthe manufacture of cellulose by digestion according tothe alkali sulphite and/or alkali bisulphite methods : en
  • AU140106B2 - A constitutional arrangement for aiding the viewing ofa small gap between cooperating electric contact elements : en
  • CA450377A - Oscillator : en fr
  • CH256354A - Circuit arrangement in telecommunications systems. : de en
  • CH256226A - Meat chopper. : de en
  • AU2425945A - An improved work support, fixture orthe like tobe mounted on machine tool spindles : en
  • CH256329A - Arrangement for integer frequency conversion. : de en
  • AU2184148A - Pedals for cycles andthe like : en
  • GB606307A - Improvements in or relating to geometrical compasses : en
  • US2446524A - Electrode and method of making same : en
  • US2446748A - etter : en
  • US2446528A - Aircraft having power-driven, adjustable, retractable, and steerable front wheels : en
  • FR937343A - Electronic strobe : en fr
  • US2446871A - Signaling system for automobiles and other vehicles : en
  • CH256364A - Method for the transmission of tactile characters by means of frequency-modulated carrier waves : de en
  • AU2130848A - Improvements in and relating to spinning frames provided with slubbing : en
  • CA450405A - Organo-silicon compound : en fr
  • US2446659A - Clasp brake rigging : en
  • CH256236A - Process for the production of a vat dye. : de en
  • US2446532A - Electronic fine and coarse signal control system : en
  • FR937242A - Track switch : en fr
  • GB606244A - An improved press for the manufacture of metal receptacles made of thin metal, particularly aluminium : en
  • GB606295A - Improved device for the wet treatment, in vats, of rayon threads : en
  • FR937136A - Improvements to film processing equipment and more particularly to development tanks : en fr
  • CA450486A - Sound reproduction : en fr
  • US2446837A - Magnetic sweep generator : en
  • AU138971B2 - Improved overhead door hardware : en
  • CH256307A - Float valve. : en fr
  • FR937327A - Device for reducing friction between rotating shafts and their supports : en fr
  • AU2179548A - Improvements in or relating to regenerator filling materials : en
  • GB606322A - Improvements in and relating to deflecting coils for cathode ray tubes : en
  • DK67371C - Folding Bed, especially Cot for Travel and Home Use. : da en
  • US2446715A - Magazine for safety razor blades : en
  • FR937272A - Method and device for supplying diesel engines : en fr
  • GB606293A - Pressure-applying device : en
  • GB606320A - Improvements in and relating to supports for sanitary pads : en
  • FR937292A - Manufacturing process for castings of hollow parts but with lost cores incorporated in the castings : en fr
  • GB606446A - Electrical pulse generator : en
  • GB606294A - Jack construction : en
  • GB606436A - Improvements in or relating to temperature regulating devices : en
  • GR11764B - METHOD OF CONSTRUCTION OF BEARING WALLS FROM IRON CONCRETE, WITH INSULATING INVESTMENT, USE OF SCRATCHES, AFTER CONTINUOUSLY. : el en
  • GB606236A - Milling machine for use in the re-lining of bearings : en
  • IE18057L - Selenium rectifiers : en
  • FR937140A - Board game : en fr
  • GB606469A - An improved conduit structure for electric cables : en
  • DK67372C - Apparatus for opening a toilet seat. : da en
  • GB606400A - Halogenated polymers and methods of preparing the same : en
  • GB606490A - Method for the manufacture of fluted rollers, more particularly of fluted rollers used in preparation and spinning machines : en
  • FR937103A - Electronic slip control of rotating field electric motors : en fr
  • GB606427A - Improvements relating to collagenous strands and method of making the same : en
  • USD150506S - Design foe a memorandum holder unit : en
  • US2446918A - Lawn sprinkler head : en
  • US2446599A - Hose insert : en
  • US2446844A - Liquid gauge : en
  • FR937259A - Fixing device for suspended electric lamp : en fr
  • FR937312A - Unwinder guide for sewing machines for stockings, socks and the like : en fr
  • GR11760B - BOTTOM OF ELECTRIC BOILERS AND BAKERS WITHOUT WELDING. : el en
  • US2446970A - Adjustable front sight for small arms : en
  • FR937195A - Removable router for earthmoving machines : en fr
  • GB606455A - A hand-grip for a slender shaft : en
  • AU138674B2 - Improvements relating to watering systems for agricultural horticultural and suchlike purposes, and to rotary spraying devices for use therewith : en
  • US2446580A - Beaming apparatus : en
  • FR937104A - Axle for vehicle performing rail and road service : en fr
  • CH256327A - Method for measuring the insulation and harmful thermal emission of electrodes in electron tubes. : de en
  • US2446613A - Pulse slope-amplitude relation restoring system : en
  • FR936795A - : fr
  • FR937269A - Sound playback device for motion pictures : en fr
  • DK67379C - Device for Magasing gramophones. : da en
  • DK67395C - Sausage horn. : da en
  • FR937301A - element of construction for the establishment of the sub-roofs of buildings : en fr
  • US2446968A - Grain trimmer : en
  • FR937177A - Improvements to vehicle braking devices : en fr
  • GB606328A - Improvements in or relating to centrifugal compressors : en
  • FR937223A - Lipstick tube enhancements : en fr
  • DK67369C - Serving utensils. : da en
  • GB606220A - Improvements in or relating to domestic electric fires : en
  • GB606325A - Improvements in or relating to heating elements for vulcanising and like apparatus : en
  • GB606187A - Improvements in or relating to substituted diamines : en
  • US2446785A - Internal-combustion reaction motor : en
  • FR937323A - Advanced condensate drain : en fr
  • GB606358A - Improvements in and relating to compounding systems for steam locomotives : en
  • DK67398C - Window with swivel window frame. : da en
  • AU128503B2 - Improvements in or relating to thermionic amplifier circuits : en
  • US2446848A - Punch : en
  • AU143573B2 - Improvements in tubulous vapour generating and superheating units : en
  • US2446954A - Soya meal-sewage sludge adhesive : en
  • US2446971A - Safety plug-in electrical receptacle : en
  • AU128474B2 - Improvements in plastic building material : en
  • US2446605A - Cooking vessel with automatic pressure regulation : en
  • US2446901A - Article feeding apparatus : en
  • US2446764A - Cathode-ray tube : en
  • US2446596A - Loom and method of weaving : en
  • US2446610A - Plate lifting clamp : en
  • US2446702A - Target for a ball game : en
  • AU1430647A - Improvements relating to watering systems for agricultural horticultural and suchlike purposes, and to rotary spraying devices for use therewith : en
  • US2446929A - Method and apparatus for electrically heating material : en
  • GB606425A - Improvements in and relating to suspension systems for automative vehicles : en
  • CH256389A - Drive and steering device on caterpillar vehicles. : de en
  • US2446769A - Tilting chute : en
  • GB606209A - Improved means for attaching knobs or handle levers to roses or door plates : en
  • US2446730A - Pressure control for hydraulic systems : en
  • US2446626A - Safety valve : en
  • US2446894A - Unitary andiron locking fuel holder : en
  • US2446544A - Method of and apparatus for operating upon warps : en
  • FR937222A - Improvement in the supply of tank pen holders and industrial product resulting from its application : en fr
  • GB606449A - Improved portable high pressure lubricating apparatus for delivering lubricants and other liquids by air pressure : en
  • CA450482A - Wave transmission network : en fr
  • US2446711A - Throttle control for internal-combustion engines : en
  • FR937310A - Periscope for automobiles and others : en fr
  • GB606224A - Improvements in or relating to constructional units for building model or toy structures : en
  • US2446611A - Hydraulic windshield wiper : en
  • US2446895A - Cooling unit for beverage serving assemblies : en
  • US2446534A - Liquefaction and rectification column : en
  • FR937121A - Improvements made to formed metal sheet piles and method for their use : en fr
  • GB606264A - Omni-directional radio beacon : en
  • GB606361A - Improvements in or relating to circular independent needle, type knitting machines : en
  • AU2179948A - Improvements in or relating to circuit-arrangements for amplifying ultrahigh-frequency oscillations : en
  • GB606331A - Improvements in or relating to injection moulding apparatus : en
  • GB606420A - Improvements in or relating to helicopters : en
  • CA450401A - Method and apparatus for the collection and treatment of blood : en fr
  • GB606377A - Improvements in or relating to drilling tools for coal mining and like operations : en
  • GB606233A - Apparatus for locating open circuit faults in electrical circuits : en
  • AU131089B2 - Improvements in or relating to lithium base lubricating grease compositions and method of preparing thesame : en
  • CA450374A - Sanitary pipe cabinet : en fr
  • CH256343A - Furniture for dentist. : en fr
  • US2446644A - Method and apparatus for compacting fibrous material : en
  • FR937124A - Coffee maker for family use : en fr
  • FR937270A - Method of stiffening metals in sheets or strips : en fr
  • AU139061B2 - Improvements in and relating to spinning and winding machines for textile yarns : en
  • AU2190448A - Radiofrequency transmission networks : en
  • US2446845A - Absolute aircraft speedometer : en
  • US2446953A - Apparatus for electrostatically coating articles : en
  • AU145623B2 - Improvements in or relating to electron beam tubes and methods of manufacturing them : en
  • CH256336A - Concentrated electronic current discharge tube. : en fr
  • US2446830A - Percussive apparatus : en
  • US2446958A - Film-developing holder : en
  • US2446606A - Production of vanillic acid : en
  • US2446777A - Shoehorn : en
  • US2446822A - Method and apparatus for removing volatiles from articles involving the use of infra-red lamps : en
  • AU141930B2 - Improvements in and connected with magnetic snap action switches : en
  • US2446639A - Friction shock absorbing mechanism for railway draft riggings : en
  • US2446545A - Delay arming device : en
  • CH256268A - Method of manufacturing cathode ray tubes with a vapor-deposited screen for reproducing curves written with a cathode ray. : de en
  • GB606203A - Improvements in and relating to gas meters : en
  • CH256207A - Tin with spoon. : de en
  • CH256300A - Automatically controlled drying device. : de en
  • AU2189348A - Improvements in or relating to railway passenger cars : en
  • AU1437447A - Improvements in and connected with joint constructions and brackets therefor : en
  • CA450474A - Fastening device : en fr
  • CA450496A - Devitalizing composition : en fr
  • CH256251A - Ski binding device. : en fr
  • CH256358A - Pulse generator for actuating surge receivers, in particular for automatic telephone systems. : de en
  • CH256392A - Box to be attached to motorcycles. : de en
  • CH256303A - Electromagnetic slip clutch, in particular for coupling the shaft of an engine with a gear train. : de en
  • CH256267A - Taring device for scales. : de en
  • GB606433A - Combination garment : en
  • US2446883A - Tractor-mounted thresher : en
  • US2446911A - Mechanism for transforming linear movement of one member into arcuate or angular movement of another member or vice versa with particular reference to screw and nut typesteering gears : en
  • CA450386A - Fluid coupling : en fr
  • CH256257A - Toys running on wheels. : de en
  • CH256283A - Method and machine for forming a cylindrical, sharp rib on a metal ring. : de en
  • US2446552A - Compressor : en
  • US2446619A - Polymerization of olefins in the presence of hydrogen : en
  • US2446772A - Combined wet screening and shredding apparatus : en
  • CH256245A - Moisturizer. : en fr
  • FR937213A - Remeshing machine : en fr
  • CA450495A - Electrode holder : en fr
  • CA450456A - Television transmitting apparatus : en fr
  • AU2360645A - Improvements in or relating to structural beams : en
  • US2446601A - Shoe fitting and footrest accessories for shoe stores : en
  • US2446818A - Vibrator : en
  • FR937334A - Dropper bottle : en fr
  • GB606472A - Improvement in refractories : en
  • FR937298A - Supercharging device at the start of diesel engines to facilitate starting : en fr
  • FR937337A - Universal drilling device, i.e. adaptable according to the parts to be drilled : en fr
  • GB606391A - Hydraulic torque wrench : en
  • FI23138A - Anordning for lyftning respektive flyttning av buteljer : en fi
  • FR937144A - Screening of suspensions : en fr
  • US2446636A - Refrigeration : en
  • AU128469B2 - Improvements in centrifugal driers for laundry use : en
  • US2446683A - Brassiere : en
  • CA450371A - Ampule cutter : en fr
  • AU2128548A - Improvements in or relating to electronic amplifiers : en
  • CA450410A - Vapour measuring device : en fr
  • CA450414A - Switch rod connection to switch point : en fr
  • AU128513B2 - Improvements in bassinets, cots andthe like : en
  • AU143332B2 - Improvements in and relating to spinning frames provided with slubbing : en
  • US2446963A - Axially shifting type screw shaft actuated tire removing device : en
  • CH256218A - Electric iron. : de en
  • US2446731A - Bicycle : en
  • USD150509S - Card for artificial teeth or similar article : en
  • CH256204A - Extension table with drawer. : de en
  • CA450443A - Vacuum tube circuit : en fr
  • US2446684A - Toy-carrying and releasing device for kites : en
  • DK67386C - Device by brackets for clamping hoses around an inner metal nozzle. : da en
  • US2446942A - Elastic rotational system : en
  • CH256404A - Trunnions for fishing tackle. : de en
  • CA450455A - Viewing device : en fr
  • FR937197A - Device for controlling the orientation mechanism of the propellers with adjustable blades : en fr
  • US2446745A - Clockwork-operated time fuse : en
  • US2446908A - Spark plug manufacture : en
  • CH256233A - Process for the preparation of an aminoketone. : de en
  • CH256325A - Circuit breaker. : de en
  • US2446562A - Angle measuring bar and gauge : en
  • FR937149A - Hanging device for drying laundry : en fr
  • GB606239A - Improvements relating to reinforced concrete fence and like posts : en
  • US2446913A - Process of utilizing proteinaceous waste liquids : en
  • FR937132A - Toothbrush : en fr
  • AU130904B2 - Enteric gelatin capsule shell or envelope : en
  • US2446755A - Spring winder : en
  • US2446710A - Safety type ski towrope grip : en
  • US2446784A - Apparatus for manufacture of spheroidal particles : en
  • CH256189A - Building construction process and framework for its implementation. : en fr
  • AU138923B2 - Improvements in and relating to apparatus for twisting yarn : en
  • FR937148A - Display device for sale exhibits, works of art and other applications : en fr
  • US2446579A - Polarized armature current ratiometer : en
  • AU139064B2 - Improvements in or connected with fishing reels : en
  • US2446746A - Continuous rotary filter : en
  • GB606180A - Improvements in or relating to lifting apparatus : en
  • GB606370A - Improvements relating to stands or trays : en
  • US2446586A - Hydraulic crane : en
  • DK67366C - Contact spring group for Relays and similar Couplings. : da en
  • CH256203A - Drawing table. : en fr
  • US2446754A - Bate generating mechanism : en
  • US2446896A - Crayon box : en
  • CA450424A - Boat hoist : en fr
  • FR937248A - Cap usable in particular for sealing receptacles and as an electrical terminal cover : en fr
  • CA450390A - Furniture construction : en fr
  • US2446792A - Substituted pyridinium and piperidinium compounds : en
  • US2446742A - Salt and pepper shaker : en
  • US2446771A - Method of imparting surface effects to thermoplastic sheets : en
  • USD150495S - Design fob a cigarette dispenser : en
  • CH256253A - Oracle game. : de en
  • US2446741A - Lumber reclamation machine : en
  • US2446806A - Production of substitute leather : en
  • CH256194A - Process for coating objects with a glaze. : de en
  • CH256391A - Bicycle frame. : de en
  • US2446724A - Introducer : en
  • AU145046B2 - Process and device for automatic arc welding with coated electrodes : en
  • CA450454A - Control circuit : en fr
  • AU2398245A - Improved garden rake : en
  • US2446689A - Bib : en
  • US2446986A - Apparatus for contacting gases with particle form solid material : en
  • CH256240A - Reel for cinematographic film rolls. : en fr
  • US2446852A - Presser foot for sewing machines : en
  • US2446889A - Canned fish of improved palatability and process of preparing same : en
  • FR937181A - Improvements to the hinges : en fr
  • CA450416A - Electric supervising apparatus : en fr
  • CA450462A - Locker plant : en fr
  • US2446879A - Air flow control : en
  • US2446576A - Film splicer : en
  • AU137240B2 - Improvements relating to portable power-driven saws : en
  • AU137501B2 - Improvements in and relating to disc harrows : en
  • US2446916A - Therapeutic composition : en
  • US2446638A - Focal-plane curtain shutter for cameras : en
  • US2446828A - Auxiliary door locking mechanism for automobiles : en
  • CH256280A - Process for the vacuum-tight welding of copper and iron parts by electrical resistance welding. : de en
  • CH256213A - Sewing machine with reversible feed device. : de en
  • CH256337A - Process for the firmly adhering vacuum-tight connection of ceramic materials with metals. : de en
  • US2446621A - Method of making precision antivibration mountings : en
  • US2446868A - Process for purifying aqueous alkali metal hydroxides : en
  • CH256249A - Music box with reed comb and pin roller. : de en
  • AU2423445A - Improvements in wall construction : en
  • CH256357A - Circuit arrangement in electrical telecommunications systems. : de en
  • CA450426A - Check strap for looms : en fr
  • CA450458A - Method of applying phosphor material to a support member : en fr
  • US2446732A - Tumblerless safe : en
  • CH256262A - Radio guidance installation for vehicles. : en fr
  • FR937128A - Dispenser for powdered substances, especially for cleaning hands : en fr
  • FR937220A - stilt : en fr
  • US2446690A - Self-locking paper roll chuck : en
  • CA450457A - Television transmitting apparatus : en fr
  • CH256229A - Process for the preparation of an alkyl-substituted dicyandiamide. : de en
  • GB606439A - Improvements in the manufacture of fluted rollers, more particularly of fluted rollers used in preparation and spinning machines : en
  • AU2261845A - Improvements in or relating tothe recovery of guanidine salts : en
  • AU136187B2 - Moulding hollow concrete or like cementitious bodies : en
  • AU2184648A - Improvements in bomb slips and analogous releasable attachments : en
  • CA450468A - Catalysis : en fr
  • CH256265A - Procedure for automatic temperature control. : de en
  • US2446548A - Contact roll construction : en
  • US2446663A - Fan deicing or anti-icing means : en
  • US2446877A - Equalizing spring suspension for tandem axle vehicles : en
  • AU2130748A - Improvements in and relating to automatic looms : en
  • DK67380C - Apparatus by Optical Projection Apparatus and Method for Manufacturing a Simplicity of the Same. : da en
  • AU2178548A - Improvements in tubulous vapour generating and superheating units : en
  • AU2355145A - Improvements in plastic building material : en
  • FI23139A - Copying aids : en fi
  • FR937163A - Zipper replacing the fly for pants, briefs, boxers or pajamas : en fr
  • GB606381A - An improved process for the surface protection of metals : en
  • US2446816A - Tufting button : en
  • US2446800A - Side rod attachment for trucks : en
  • US2446804A - 3-aryl-3-carbalkoxy piperidines and pyrrolidines and synthesis thereof : en
  • AU142539B2 - Improvements in or relating tothe production of organic chlorothionophosphates : en
  • CA450411A - Abrading lap : en fr
  • GB606479A - Improvements in or relating to tool controlling device for glass cutting machines : en
  • FR937332A - Carburetor sprayer : en fr
  • CH256221A - A method and apparatus for the manufacture of slider closure tapes. : en fr
  • FR937206A - Layer chassis frame : en fr
  • US2446927A - Thickened lubricant : en
  • US2446932A - Welding apparatus : en
  • GB606185A - Improvements in ophthalmic mountings : en
  • CA450493A - Fountain pen : en fr
  • US2446718A - Thermostatic safety control for fuel burners : en
  • USD150487S - Design for a spoon ob similar article : en
  • SE122438C1 - : en sv
  • US2446701A - Radio apparatus of replaceable standardized units : en
  • USD150519S - Design for a building unit : en
  • GB606286A - Improvements relating to reversible two-speed drive mechanisms : en
  • GB606360A - Improvements relating to submarine periscopes : en
  • GB606175A - Bathing caps : en
  • FR937134A - Sliding Spark Burst Interval Spark Plug, for Internal Combustion Engines : en fr
  • GB606453A - Apparatus for testing the internal diameter of annular objects : en
  • FR937182A - New dye preparations : en fr
  • FR937226A - Rattle or similar toy and process for obtaining it : en fr
  • AU2305045A - Improvements in and relating to laminated fibrous sheet materials and laminated fabrics : en
  • CH256232A - Process for the preparation of 3-fluoro-4-methoxy-benzyl chloride. : de en
  • GB606303A - An improved wind-scoop and grating device for port-holes of ships : en
  • US2446790A - Hair drier shield : en
  • FR937234A - Improvements made to the high lift of air navigation devices : en fr
  • FR937284A - Further training in spraying devices : en fr
  • GB606301A - Improvements in or relating to the preparation of organo-silicon polymers : en
  • FR937138A - Device system allowing the transformation of centrifugal force into force or pressure, applicable to any device or machine that uses it and mainly to presses : en fr
  • GB606219A - Improvements in coaxial electric cables : en
  • GB606346A - Improved scouring pad and process of manufacturing the same : en
  • GB606385A - Improvements in and relating to dynamo electric machines : en
  • GB606347A - Ultra-high-frequency electrical apparatus : en
  • FR937246A - Removable tubular post : en fr
  • FR937313A - Plunger for sewing machines for stockings, socks and the like : en fr
  • GB606462A - Improvements in or relating to power driven fluid pumps : en
  • US2446565A - Radio receiver noise reducing circuit : en
  • FR937189A - Apparatus for drying letterpress blanks : en fr
  • GB606205A - Gas burner : en
  • GB606350A - Improvements in reciprocating hydraulic pumps : en
  • FR937339A - Variable field viewfinder for photographic or cinematographic cameras with interchangeable lenses : en fr
  • GB606181A - Improvements in or relating to substituted diamines : en
  • GB606237A - Electric cable : en
  • US2446676A - Fused cutout : en
  • FR937108A - Improvements to stop rings : en fr
  • GB606280A - Improvements in or relating to sterntubes : en
  • US2446519A - Process for preparing aminophenols : en
  • US2446799A - Adsorbent refining method : en
  • US2446861A - Centrifugal speed governor : en
  • US2446885A - Airplane engine ice indicator : en
  • FR937260A - Improvements to oven doors of electric cookers and the like : en fr
  • CA450444A - Mechanically stabilized shapes of polystyrene : en fr
  • FR937179A - Metal cliché multiple selective switch for single or multi-color lamp boards and other industrial uses : en fr
  • US2446840A - Fiber treating apparatus : en
  • AU2451045A - Electrical control system for controlling the operation of valves of water-gas plant : en
  • FR937152A - Advanced valve suitable for use in conjunction with cathode ray tubes, and for other applications : en fr
  • US2446592A - Car wheel axle : en
  • US2446664A - Shoulder pad construction : en
  • US2446820A - Apparatus for testing electric cables : en
  • GB606317A - The manufacture of substituted benzhydryl ethers : en
  • USD150511S - Design for a christmas tree ornament : en
  • CH256282A - Method and device for the production of pressed pieces. : de en
  • GB606321A - Improvements in and relating to the production of carbon monoxide : en
  • US2446522A - Diaryl nitrogenous heterocyclic alkylene compounds : en
  • US2446851A - Electrically operated typewriter with constantly rotating type wheel : en
  • US2446960A - Echo sounding indicator : en
  • GB606356A - Improved method of and apparatus for thrashing crops : en
  • AU140107B2 - Engine synchronization means : en
  • FR937156A - Chemicals and their manufacturing process : en fr
  • USD150496S - Divider for a milk bottle case or the like : en
  • CH256366A - High-frequency amplifier built according to the superimposition principle with several intermediate frequency amplifiers connected in series and differing in their intermediate frequency. : de en fr
  • GB606395A - Improvements in or relating to means for actuating the control surfaces of aircraft : en
  • FR937308A - Improvements to rotary piston pumps : en fr
  • GB606488A - Improvements in or relating to electric incandescent lamps and discharge tubes : en
  • GB606401A - Improvements in and relating to the heating and reheating of ferrous metals : en
  • GB606174A - Apparatus for pressing or consolidating and shaping plastic materials : en
  • GB606382A - Improvements relating to the surface protection of metals : en
  • GB606467A - Improvements in or relating to electrical contacts : en
  • CA16346S - Figureine of a sailor : en
  • GB606247A - Improvements in or relating to cycle pedals and the like : en
  • GB606352A - Improvements in circular weaving looms : en
  • AU2269545A - Manufacture of n-acylthiomethyl carbonamides : en
  • DK67356C - Procedure for Treating Beer with Two Hop Extract Fractions. : da en
  • GB606316A - Improvements in and relating to seals for shafts and the like : en
  • GB606393A - Improvements in or relating to printing press frames : en
  • US2446573A - Suction feeder : en
  • GB606256A - Improvements in secondary closures for bottles and like containers : en
  • GB606267A - Improvements in or relating to apparatus for feeding finely divided material : en
  • US2446687A - Trap : en
  • US2446696A - Decimal point locator for slide rules : en
  • US2446982A - Apparatus for broad-band radio transmission : en
  • USD150524S - Design fob a belt : en
  • GB606428A - Improvements relating to synchronous electric motors and to means for supplying rectified current thereto : en
  • US2446705A - Hat construction : en
  • FR937283A - Wear-resistant heterogeneous metallic material : en fr
  • CA450369A - Cribbing : en fr
  • CH256217A - Support leg connected to an iron. : de en
  • GB606463A - Handle for articles : en
  • CH256190A - Dust extraction device on rock drill hammers. : de en
  • CH256285A - Device for controlling the threading tool for automatic lathes. : en fr
  • US2446567A - Alternating current rate circuits : en
  • GB606345A - Improvement in ladies' garment : en
  • GB606177A - Improvements in and relating to electron valves : en
  • FR937240A - Suspension for cycles, motorcycles and the like : en fr
  • AU128471B2 - Improved method of and means forthe heat treatment of chains andother lengthy flexible articles : en
  • GB606487A - Improvements in or relating to close boarded fences, trellis and the like : en
  • FR937274A - Machine for the treatment in liquid of parts or objects and in particular of cans : en fr
  • AU2464645A - Enteric gelatin capsule shell or envelope : en
  • GB606344A - Improvements in and relating to lifting jacks and the like : en
  • US2446874A - Electronic apparatus for spectrographic analysis : en
  • GB606199A - Improvements in and relating to biotin and processes of preparing the same : en
  • FR937304A - Installation for electric welding : en fr
  • GB606190A - Improvements in or relating to thiophene compounds and processes of preparing the same : en
  • US2446957A - Process for producing nicotinamide : en
  • CA450436A - Treating and refining machine for pulp materials : en fr
  • CH256286A - Device for controlling a clutch carried by the auxiliary shaft of one revolution. : en fr
  • FR937316A - Low gas pressure measuring device : en fr
  • FR937168A - safety nut : en fr
  • FR937348A - Lid for cooking vessel : en fr
  • AU128911B2 - An improved perambulator or like body : en
  • CA450398A - Removal of silica from non-metallic ores by froth flotation : en fr
  • CH256301A - Cigarette case. : de en
  • FR937187A - Assembly comprising an electron beam tube : en fr
  • US2446811A - Self-sealing fuel tank construction : en
  • GB606279A - Improvements in controllers for reversible electric motors : en
  • GB606371A - Improvements in power supply circuits for cathode ray tube apparatus : en
  • US2446700A - Throttle control device operable to control reversible pitch propellers : en
  • US2446933A - Adjustable cycle saddle : en
  • CH256241A - Development reel for films. : en fr
  • CH256290A - Bestossapparat for planing end of end of wood. : de en
  • USD150516S - Design for a gas cookstove : en
  • US2446602A - Destructive hydrogenation of heavy hydrocarbon oils : en
  • AU2184848A - Improvements relating to recording apparatus more particularly for determining the listening habits ofthe users of radio receivers : en
  • GB606423A - Improvements in or relating to printing inks : en
  • GB606197A - Improvements in and relating to propanoic acid derivatives and processes of preparing the same : en
  • GB606319A - A process for the manufacture of a product suitable for use as a lubricant or as an addition to a lubricant : en
  • US2446989A - Automatic heat controlled apparatus for preparing pads : en
  • FR937131A - Assembly shackle, particularly for boat and anchor chains : en fr
  • FR936998A - : fr
  • GB606398A - Improvements relating to refrigerating apparatus : en
  • US2446581A - Adhesive composition comprising a polyalkylene glycol and an alkyd resin : en
  • US2446604A - Fuel pump : en
  • USD150504S - Design for a tripod : en
  • US2446756A - Radio cabinet having integral handle device : en
  • FR937105A - Harpoon for underwater rifle : en fr
  • FR937208A - Single and simultaneous control system of several valves for the admission and discharge of fluids, in particular for hydraulic brakes for determining the power of the motors : en fr
  • FR937214A - Device for automatically maintaining the full air in a pressurized liquid system : en fr
  • USD150528S - Combined cigarette container and lamp : en
  • GB606201A - Method of and device for moulding flexible sheets of wood or veneer : en
  • US2446907A - Electrical appliance cord : en
  • GB606367A - Improvements in automatic draught regulators : en
  • FR937267A - Instant transformation of starches into starch or soluble starch, finely powdered and dextrin : en fr
  • GB606300A - Improvements in fountain pens : en
  • FR937221A - Method of manufacturing left-hand electrical coils and in particular deflector coils for cathode-ray tubes : en fr
  • GB606438A - Electron discharge devices : en
  • CA450428A - Knitting machine and method : en fr
  • AU2130948A - Improvements in and relating tothe winding of crossballs : en
  • CH256334A - X-ray tube. : en fr
  • USD150526S - Barbed wire supporting arm for fences : en
  • US2446937A - Echo sounding indicator : en
  • AU144738B2 - Improvements in or relating to means for controlling temperatures : en
  • AU128918B2 - Extending cake or bread tin : en
  • CH256321A - Electrical connection device comprising a plug and a socket. : en fr
  • US2446798A - Container forming machine : en
  • US2446934A - Ratchet type latch : en
  • CH256234A - Process for the preparation of an o, o'-dioxyazo dye. : de en
  • AU128980B2 - Apparatus for steaming textiles : en
  • AU2179748A - Improvements in or relating to wireless receivers tunable toa number of wavelength ranges : en
  • CA450450A - Electrical coupling system : en fr
  • US2446649A - Automatic machine for making beaded cups : en
  • US2446787A - Pilot guide device : en
  • CH256193A - Electrode water heater. : de en
  • CH256369A - Tunable radio receiver. : de en
  • US2446570A - Ethers of 1-(3,4-dihydroxy-cyclo-hexyl)-1,2-dihydroxybutanone : en
  • US2446812A - Suction evacuator for removing the fluid content of eggs : en
  • CH256246A - Device for moistening the fingers. : de en
  • AU2190748A - Improvements in and connected with magnetic snap action switches : en
  • BE481497A - : en
  • CH256400A - Folding landing gear for aircraft. : en fr
  • US2446537A - Thrust gauge : en
  • AU2182148A - Improved nipples or lubricant-receiving devices : en
  • CH256230A - Process for the production of higher molecular weight aliphatic alcohols. : de en
  • US2446870A - Automatic signaling mechanism for automobiles and other vehicles : en
  • CH256187A - Metal window. : de en
  • US2446633A - Can opener : en
  • USD150485S - Design for a spoon or similar article : en
  • CA450429A - Typographic printing ink vehicle : en fr
  • BE484120A - : en fr
  • FR937203A - Improvements to metal reinforcements aimed more specifically at the construction of reinforced concrete pavements and frames : en fr
  • CA450488A - Automatic following system : en fr
  • US2446956A - Meat testing fork : en
  • CA450385A - Fountain brush with drip guard : en fr
  • US2446665A - Humidifier : en
  • AU2190548A - Improvements in or relating to radio aerial systems : en
  • FR937190A - Filing extractor for can opener : en fr
  • US2446521A - Submersible motor structure : en
  • USD150491S - Design fob a service station : en
  • CA450497A - Wringer : en fr
  • US2446530A - Expansible hood : en
  • US2446595A - Method of decomposing alkali metal salts : en
  • US2446928A - Method of making dielectric materials : en
  • AU141927B2 - Developer forthe positive diazotype process : en
  • FR937251A - Device of removable cubes with combinations of assemblies : en fr
  • FR937345A - Apparatus for the production of coated materials : en fr
  • GB606417A - Insulation of concrete tanks : en
  • CA450361A - Control adjusting device : en fr
  • US2446757A - Surface treated picture : en
  • US2446782A - Manufacture of cementitious sheets : en
  • AU2125148A - Process of recovering sulphur from pyrite fines : en
  • CH256209A - Spinning or twisting spindle. : de en
  • US2446564A - Clamping device : en
  • US2446786A - Vertical current pneumatic separator : en
  • US2446795A - Drill : en
  • USD150494S - Envelope or similar article : en
  • CA450363A - Garment : en fr
  • CH256289A - Milling machine for combined top and bottom milling. : de en
  • CH256180A - Device for creating holes in the ground. : de en
  • CH256370A - Device for influencing the resonance frequency of an oscillating circuit that can be tuned over a wave range by means of a reactance tube arrangement. : de en
  • US2446925A - Cracking of hydrocarbons with suspended catalyst : en
  • FR937117A - Improvement in multiple and simultaneous recording devices : en fr
  • AU129008B2 - Method of manufacturing creamcheese : en
  • AU139063B2 - Improvements in or relating to heat exchangers : en
  • AU144508B2 - Improved means for controlling loading conditions in electrical distribution systems : en
  • CA450365A - Toilet flush tank valve : en fr
  • US2446910A - Controls and systems for defrosting cooling units of refrigerating machines : en
  • US2446872A - Method of molding ceramic articles : en
  • CH256305A - Flexible hose with coupling device. : en fr
  • FR937171A - Decanter filter : en fr
  • GB606200A - Improvements in and relating to biotin and processes of preparing the same : en
  • US2446575A - Copying machine with optical system : en
  • US2446607A - Remote control system : en
  • GB606308A - Improvements relating to the manufacture of turned slippers : en
  • US2446543A - Cable splice joint and method of making same : en
  • CH256227A - Process for preserving beverages. : de en
  • US2446557A - Dielectric heating of emulsions : en
  • US2446893A - Laminated construction : en
  • GB606374A - Improvements in or relating to frequency changing devices : en
  • USD150517S - Rochwite camera : en
  • CH256181A - Tuber pulling machine. : en fr
  • CH256302A - Safety nut. : en fr
  • CH256401A - Airplane with three lift rotors. : de en
  • AU128478B2 - Improvements in or relating to spools : en
  • US2446550A - Cottage cheese : en
  • GB606353A - Improvements in or relating to remote control actuator : en
  • DK67370C - Salt and Pepper Gun. : da en
  • FR937157A - Cushion or air mattress and their manufacturing process : en fr
  • FR937239A - Hay loader : en fr
  • FR937297A - Alarm selector device : en fr
  • GB606193A - Improvements in or relating to thiophene compounds and processes of preparing the same : en
  • US2446568A - Magnetic compass : en
  • US2446946A - Two-temperature refrigeration system : en
  • CH256259A - Electric ignition device on firearms. : de en
  • DK67400C - Aiming aid or Auxiliary aiming aid for shotguns. : da en
  • FR937264A - Cardboard box : en fr
  • FR937102A - multi-purpose removable workbench for schoolchildren and amateurs : en fr
  • GB606333A - Improvements in or relating to laundry marking machines : en
  • US2446554A - Electrometer vacuum tube : en
  • US2446884A - Booster for brake systems : en
  • CA450421A - Extrusion apparatus : en fr
  • FR937342A - Hooks enhancements : en fr
  • FR937241A - Form for finishing stockings, knee-highs, socks and the like : en fr
  • GB606258A - A process for the extraction and treatment of the blood of marine animals : en
  • FR937286A - Device for the running control of a mechanism integral in rotation with a shaft rotating at high speed : en fr
  • GB606435A - Reinforcement for reinforced concrete beams, flooring and the like : en
  • FR937314A - Improvements to the back-pressure plates of apparatus for vulcanizing air chambers or the like : en fr
  • GB606184A - Device for freezing animal organs in abattoirs : en
  • FR937176A - Recording and / or printing device for weighing device : en fr
  • FI23137A - Sammanställbar pappask : en fi
  • GB606470A - Apparatus for testing the profile of bevel gear teeth : en
  • US2446773A - Clamping tool : en
  • AU2187348A - Improvements in or relating to electromagnetic relays particularly electromagnetic contact-making relays : en
  • US2446559A - Centrifugal apparatus : en
  • US2446969A - Inhibition of diolefin polymer growth : en
  • CH256324A - Electric control system. : de en
  • US2446538A - 3-amino steroids and their preparation : en
  • US2446653A - Holder for abrasives, detergents, and polishing materials : en
  • US2446774A - Chain saw : en
  • CH256255A - Flying toys. : de en
  • CH256371A - Directional antenna arrangement for ultra-short waves. : de en
  • GB606451A - Fuel control system for internal combustion engines : en
  • CA450439A - Process and apparatus for the manufacture of synthetic yarns : en fr
  • CA450448A - Electron tube circuit : en fr
  • CH256182A - Calf teats. : de en
  • US2446634A - Load supporting pallet : en
  • US2446939A - Frequency doubling transformer : en
  • FR937193A - Pump for charging internal combustion engines, two-stroke : en fr
  • FR937299A - Embedding or crimped with grommet rings : en fr
  • GB606324A - Television system for transmitting and receiving pictures in stereoscopic relief : en
  • GB606440A - Improvements to portable fluid sprinkling apparatus : en
  • GB606225A - Improvements relating to water heaters : en
  • GB606266A - Improvements in or relating to the treatment or preparation of textile and other materials and articles to enable them to resist penetration or attack by insects and/or to render them unsuitable as a lodgment or habitation for insects : en
  • GB606276A - An improved method of and means for cleaning heat-exchangers for gas-turbine plants : en
  • GB606298A - Improvements in pokers and like tools : en
  • US2446712A - Lamp device : en
  • USD150515S - Design for a brooch or similar article : en
  • US2446541A - Extraction of nitrocellulose from nitrating solution : en
  • US2446594A - Machine for pressing grooves in pasteboard sheets : en
  • US2446721A - Miniature steering wheel : en
  • US2446796A - Substituted pyridinium and piperidinium compounds : en
  • AU131155B2 - Improvements infrequency controlled electric oscillators : en
  • CH256345A - Process for the preparation of a quaternary ammonium base. : de en
  • CH256362A - Device with an ultra-short wave tube in which an electron beam is intensity-modulated at ultra-high frequency. : de en
  • FR937233A - Improvements to the means of adjusting the wavelengths on the receiving stations for t. s. f. : en fr
  • GB606480A - Improvements in and relating to a method for the production of esters of dioles and trioles of cyclopentane-polyhydro-phenanthrene series : en
  • AU1520747A - Improvements inthe treatment and colouring of textile material : en
  • GB606429A - Improvements in hypodermic unit : en
  • GB606192A - Improvements in or relating to thiophene compounds and processes of preparing the same : en
  • GB606189A - Improvements in or relating to thiophene compounds and processes for preparing the same : en
  • GB606458A - Improvements in and relating to gramophones : en
  • GB606476A - Cooking-vessel : en
  • GB606403A - Improvements relating to fittings for electric lamps : en
  • GB606485A - Improvements in or relating to mufflers or silencer devices for discharge of gases : en
  • US2446873A - Magnetic inspection apparatus : en
  • GB606210A - Improvements relating to gardening implements : en
  • GB606262A - Improvements in and relating to laundry marking machines : en
  • GB606343A - Improvements in devices for injecting liquids of treatment into the ground and in crop spraying devices associated therewith : en
  • FR937306A - Improvements made to electrocardiographs : en fr
  • GB606299A - Improvement in electronic amplifier control system : en
  • CA450370A - Metal cribbing : en fr
  • AU1438247A - A new and improved sharpening means for blades of cloth cutting machines or the like : en
  • CH256205A - Support for interchangeable rolls. : en fr
  • CA450442A - Electric cable system : en fr
  • AU128735B2 - Improvements in air-cooled eddy current clutches : en
  • CA450475A - Metal conduit : en fr
  • US2446645A - Power transmission unit : en
  • USD150497S - Putting aid device for a golf club : en
  • US2446709A - Plug tap : en
  • CH256222A - Pants-like. : de en
  • CH256225A - Sieve device. : de en
  • AU128886B2 - Improvements in milking machine teat cups : en
  • AU1433847A - Improvements in and relating to disc harrows : en
  • CA450396A - Purification of ferricyanide : en fr
  • AU2187948A - Production of fatty esters : en
  • US2446789A - Electric switch : en
  • CH256347A - Process for the preparation of an anti-epileptic drug. : de en
  • AU1514144A - Improvements infrequency controlled electric oscillators : en
  • AU137152B2 - Improvements in broaching and like machines : en
  • US2446585A - Wood splitting machine : en
  • US2446600A - Anode tube for ionic valves for high-voltage static current converters : en
  • US2446974A - Synthesis of a penicillin-protein reaction product : en
  • CA450478A - Translation of microwaves : en fr
  • AU146541B2 - Improvements in or relating to railway passenger cars : en
  • AU2125348A - A constitutional arrangement for aiding the viewing ofa small gap between cooperating electric contact elements : en
  • CH256272A - Headlights with two lens grids. : de en
  • FR937154A - Demonstration device : en fr
  • FR937243A - Differential protection device for transformer-rectifier groups : en fr
  • GR11766B - CLEAN AND CRUDE OIL BURNER. : el en
  • GB606231A - Improvements in suitcases : en
  • GB606441A - Improvements in or relating to bonded abrasive articles and method of making the same : en
  • GB606414A - Improvements in rate of climb indicators for aircraft : en
  • DK67362C - Apparatus for measuring coils, resistors or similar components. : da en
  • US2446588A - Method of determining the permeability of substrata : en
  • US2446612A - Fuel tank : en
  • DK67384C - Flushing device for two-stroke internal combustion engines fed by a crankcase compressor. : da en
  • AU144988B2 - Improvements relating to fluid pressure systems : en
  • FR937329A - Regulator for gas radiator : en fr
  • AU2391045A - Improvements relating to final selectors in automatic telephone systems : en
  • US2446843A - Lens and filter for cameras : en
  • US2446902A - Ankle bandage : en
  • USD150490S - Design for a bottle : en
  • US2446719A - Electric circuit for electromagnets : en
  • US2446728A - Furfural purification : en
  • US2446807A - Bottle dispenser : en
  • US2446983A - Zinc plating process and electrolyte : en
  • FR937258A - Devices for automatic protection of plants against harmful variations in the physical conditions of vegetation : en fr
  • GB606296A - Attaching arrangement, especially for a cycle tool bag : en
  • GB606483A - Improved ties for cavity wall buildings : en
  • FR937207A - Refinements to masks for spearfishing and hunting : en fr
  • GB606473A - Method of making pallets for handling loads : en
  • CA450384A - Apparatus for making cigarettes : en fr
  • GB606334A - Improvements in and relating to gyroscopic apparatus : en
  • FR937147A - New glove : en fr
  • FR937271A - Security device for camera : en fr
  • CA450418A - Two stage causticizing : en fr
  • US2446855A - Double-acting solenoid : en
  • GB606297A - Improvements in or relating to electric amplifiers, particularly for deaf-aids and deaf-aids incorporating the same : en
  • FR937257A - Improvement in gas analysis methods and apparatus for implementing this method : en fr
  • GB606363A - Improvements relating to grill frets : en
  • FR937275A - Spinning device : en fr
  • FR937219A - Process for the extraction of waxes and resins contained in vegetable and mineral matter such as lignite, peat, shale, etc. : en fr
  • GB606214A - Method and apparatus for purifying fibre suspensions : en
  • GB606457A - Improvements in or relating to containers or receptacles : en
  • US2446841A - Cylinder liner for opposed-piston engines : en
  • FR937196A - Steering control system for excavators or cranes : en fr
  • CH256406A - Gas pressure charger. : de en
  • US2446915A - Photographic process of producing a printing image : en
  • US2446947A - Polymerization process : en
  • AU141976B2 - Improved bobbin for yarn twisting machine : en
  • FR937309A - Independent wheel suspension system ensuring a constant track for motor vehicles : en fr
  • GB606194A - Improvements in or relating to thiophene compounds and processes of preparing the same : en
  • FR937321A - Advanced electric coffee maker : en fr
  • FR937114A - Footwear improvements : en fr
  • FR937127A - Improvements to lamp housings for cycles : en fr
  • GB606290A - Apparatus for providing a low voltage low frequency alternating current capable of being varied in amplitude at will and particularly applicable to obstetrics : en
  • GB606447A - Improvements in and relating to sustaining propellers for aircraft and parachutes : en
  • FR937129A - Improvements in color photography : en fr
  • US2446803A - Manufacture of heterocyclic bases : en
  • AU144745B2 - Improvements relating tothe dynamic braking of induction motors : en
  • FR937162A - Tool holder cage for lathes : en fr
  • CH256395A - Chassis of a rail vehicle with gear drive. : de en
  • FI23065A - Baking oven carbon flue with tin device. : en fi
  • US2446898A - Can crusher : en
  • US2446691A - Engine starting apparatus : en
  • CH256380A - Process for the constitution of an advertising subject in the vicinity of an aerodrome. : en fr
  • US2446517A - Antifriction trailer prop : en
  • US2446640A - Well perforator : en
  • US2446835A - Compression-wave delay device : en
  • US2446654A - Protector pad : en
  • GB606270A - Improvements in radial multi-cylinder two stroke internal combustion engines : en
  • US2446693A - Dishwashing machine : en
  • US2446723A - Lawn nozzle support : en
  • AU2187245A - Improvements in or relating to thermionic amplifier circuits : en
  • AU2425645A - Improvements in or relating to spools : en
  • CH256317A - Process for manufacturing multi-strand cables and device for implementing this process. : en fr
  • US2446624A - Reactance device : en
  • US2446935A - Automatic electric toaster : en
  • US2446780A - Method of preparing uranium hydride : en
  • CH256215A - Device for printing fibrous webs with the help of printing templates. : de en
  • AU141926B2 - Improvements in bomb slips and analogous releasable attachments : en
  • US2446988A - Absorption refrigeration apparatus : en
  • CH256248A - Device, intended in particular for a music box. : en fr
  • AU2282345A - A process forthe hydrolysis of fats : en
  • US2446917A - Nursing bottle : en
  • FR937145A - Suspensions filtering : en fr
  • GB606424A - Improvements in or relating to sensing antenna couplings for radio direction finders : en
  • AU2378945A - Extending cake or bread tin : en
  • CH256296A - Mechanical razor. : en fr
  • CA450409A - Gas filled cable and method of making same : en fr
  • GB606466A - Improvements in or relating to decorated fabrics or the like : en
  • US2446523A - Fuel control apparatus for liquid fuel burners : en
  • CA450404A - Coloration : en fr
  • CH256368A - Telegraph receiver with shrinkage control. : de en
  • FR937180A - Improvements to processes and devices for presenting and selling to customers perishable foodstuffs or foods and more particularly ice creams and their derivatives : en fr
  • CA450362A - Hydraulically operated pump for wells : en fr
  • CA450417A - Price ticket : en fr
  • AU143439B2 - Improvements in or relating to radio aerial systems : en
  • US2446642A - Heat-treating furnace : en
  • AU2502745A - Apparatus for steaming textiles : en
  • US2446574A - Method of preparing penicillin : en
  • US2446603A - Watertight watchcase : en
  • US2446985A - Vacuum cleaner having a floating nozzle : en
  • US2446737A - Manufacture of yeast : en
  • AU128653B2 - Improvements in and relating to laminated fibrous sheet materials and laminated fabrics : en
  • GB606273A - Production of polymers and copolymers comprising trifluorcethylene : en
  • CA450368A - Combined propeller pitch and engine speed control device : en fr
  • CH256326A - Process for the production of oxide cathodes for electrical discharge vessels. : de en
  • US2446758A - Boxing glove : en
  • CA450403A - Dry hydrogen chloride : en fr
  • US2446657A - Indicator for rubber mixers or the like : en
  • US2446850A - Radio echo apparatus : en
  • AU128571B2 - Combination stool and stepladder : en
  • US2446725A - Adjustable nose bridge support for bifocal spectacles : en
  • US2446708A - Electric motor armature : en
  • US2446921A - Lined rubber glove : en
  • AU2118748A - An improved perambulator or like body : en
  • US2446876A - Refrigerator cabinet and means for mounting a compressor and condenser therein : en
  • US2446882A - Oil separator : en
  • US2446563A - Motor system with voltage limiting feedback : en
  • CA450438A - Heat pump : en fr
  • US2446527A - Phase shift logging of well bores : en
  • US2446670A - Carrying device : en
  • US2446682A - Modifying cellulose textiles with an alkylolamine-copper complex : en
  • US2446759A - Open-hearth process : en
  • US2446979A - Candle-filter mounting : en
  • US2446823A - Equalizer for platen presses or the like : en
  • CH256260A - Micrometer with coarse adjustment. : de en
  • CA450463A - Controlled projection mechanical pencil : en fr
  • AU128567B2 - Improvements relating to final selectors in automatic telephone systems : en
  • AU1834444A - Loop antenna : en
  • CH256235A - Process for the production of a new vat dye. : de en
  • US2446589A - Spacer : en
  • CH256323A - Electric current switch comprising a rotary control shaft. : en fr
  • FR937302A - Improvements in the construction of floors for buildings : en fr
  • GB606383A - Improvements in or relating to electrical installations comprising an emergency battery : en
  • FR937335A - Device for measuring the sedimentation rate of blood : en fr
  • US2446628A - Flatness testing apparatus : en
  • US2446860A - Boat : en
  • FR937228A - Winding device, especially for suspensions : en fr
  • FR937300A - Method of constructing the exterior walls of buildings and construction elements for the implementation of this method : en fr
  • GB606227A - Improvements in fluid check devices for doors : en
  • FR937216A - Automatic bookmark device for marking the pages of a book : en fr
  • US2446736A - Suspension support for electric lighting fixtures : en
  • US2446770A - Construction toy : en
  • CH256338A - Work lamp with an elongated main reflector that shines downwards. : de en
  • FR937188A - Toothbrush : en fr
  • GB606351A - Improvements in circular weaving looms : en
  • GB606211A - Improvements in or relating to photographic printing apparatus : en
  • CA450481A - Switching mechanism : en fr
  • CH256348A - Housing for stacks of cards, in particular stacks of tickets. : de en
  • US2446744A - Fan housing construction for oil burners : en
  • US2446944A - High capillarity lubricating oil : en
  • DK67392C - Operating handle for traction cables. : da en
  • USD150507S - Design for a safety razor holder : en
  • DK67368C - Abrasive-Free Toothpaste. : da en
  • US2446831A - Thermal timing switch apparatus : en
  • US2446890A - Lateral bend power-driven conveyer : en
  • CA450447A - Facsimile receiver : en fr
  • US2446582A - Adjustable dispenser for comminuted materials : en
  • GB606355A - Improvements in or relating to brakes : en
  • CA450378A - Pedestrian safety guard for vehicles : en fr
  • CH256350A - Telegraph device with special grouping of the combinations of drawing elements in order to reduce the susceptibility of sent messages to interference. : de en
  • US2446829A - Modulated-signal generator : en
  • US2446658A - Propeller pitch changing arrangement : en
  • FR937137A - Mechanical pencil : en fr
  • FR937305A - Tool holder for turning spherical surfaces and various jobs : en fr
  • DK67394C - Vessel, e.g. Fishing vessel, with bilge pump, operated at the vessel's meandering ring. : da en
  • FR937319A - Device for supporting medals or the like : en fr
  • US2446632A - Air pressure gauge : en
  • US2446714A - Valve : en
  • US2446839A - Bottom roll clearer for textile machines : en
  • AU2131048A - Improvements in doubletwist spindles for spinning, winding and like textile operations : en
  • AU2485045A - Improvements in and relating to electric thermostats and/or current controllers : en
  • CA450489A - Carrier wave signalling system : en fr
  • GB606218A - Improvements in or relating to insecticidal compositions : en
  • GB606327A - Improvements in or relating to electron discharge devices : en
  • USD150510S - Design foe an x-ray table : en
  • US2446862A - Knitting machine : en
  • US2446976A - Stabilization of vinyl resins : en
  • AU2131248A - Improvements in and relating to traversing machines : en
  • CH256379A - Process for the production of a cattle bell and cattle bell produced by this process. : de en
  • GB606394A - Improvements in printing unit and drive mechanism therefor : en
  • GB606459A - Improvements in twist drill gauges : en
  • US2446938A - Overhead loader : en
  • US2446739A - Repeating electric fuse : en
  • US2446768A - Electrical switch device for lamp sockets : en
  • DK67378C - Plate change mechanism for Magasing gramophones. : da en
  • US2446535A - Liquefaction and rectification column : en
  • US2446637A - Method for melting brass chips : en
  • US2446805A - Heater : en
  • CA450380A - Hoisting apparatus : en fr
  • US2446856A - Method of treating phenols : en
  • GB606240A - Improvements in the treatment of the surfaces of articles made of aluminium or its alloys : en
  • GB606348A - Platinum group metal catalysts : en
  • FR937218A - Construction game : en fr
  • CH256186A - Prefabricated ceiling beam made of fired clay elements with reinforced concrete reinforcement. : de en
  • FR937120A - Camera : en fr
  • AU147324B2 - Improvements in or relating to systems for the transmission of stationary or moving coloured pictures and receiving and transmitting devices for such systems : en
  • CH256353A - Device for transmitting calls in a carrier frequency system. : de en
  • US2446945A - Electronic computing device : en
  • US2446680A - Well flow device : en
  • FR937198A - Method and apparatus for measuring rotational speeds : en fr
  • US2446716A - Terne electroplating bath : en
  • FR937247A - Removable tubular fence upright and fence comprising such an amount : en fr
  • AU1520647A - Improvements in and relating tothe mechanical finishing of textile fabrics : en
  • CA450407A - Organosilicon halide : en fr
  • AU2181848A - Improvements relating tothe dynamic braking of induction motors : en
  • GB606318A - Bubble tray downcomers : en
  • USD150522S - Design for a wash fountain : en
  • CH256239A - Roll film camera. : de en
  • CH256264A - Radio beacon device for guiding vehicles on a common signal course. : de en
  • GB606341A - Improvement in brassiere : en
  • AU129750B2 - Ophthalmic mountings : en
  • USD150521S - Design for a wash fountain : en
  • AU2375845A - Method of manufacturing creamcheese : en
  • US2446733A - Necktie press and case : en
  • CA450372A - Overhead conveyer trolley : en fr
  • CH256277A - Process for the production of foundry molds or foundry cores. : de en
  • AU2279345A - Improvements in centrifugal driers for laundry use : en
  • CA450492A - High speed camera : en fr
  • CH256252A - Climbing device for skis. : de en
  • GB606216A - Improvements in or relating to insulated coils and the process of preparing the same : en
  • CA450422A - Barrel storage rack : en fr
  • CH256192A - Chimney attachment. : de en
  • CH256320A - Method for connecting organs, of which at least one is a wire rope, in particular overhead line ropes, which wire rope contains wires made of aluminum or aluminum alloys. : de en
  • AU2146145A - Improvements in air-cooled eddy current clutches : en
  • US2446549A - Float valve : en
  • US2446886A - Renewable fuse casing : en
  • AU1501947A - Improvements relating to portable power-driven saws : en
  • CH256299A - Angled screwdriver. : de en
  • AU141751B2 - Improvements inthe treatment and colouring of textile material : en
  • DK67364C - Electric filament lamp or discharge tube and procedure for the manufacture of the lamp or tube. : da en
  • AU144178B2 - Improvements in methods forthe mechanical treatment of metals : en
  • CA450476A - Winding machine : en fr
  • GB606217A - Improvements in or relating to dispensing apparatus : en
  • GB606380A - An improved apparatus for playing card games : en
  • IE18666L - Multi-cylinder piston machines : en
  • FR937307A - Improvements to panniers for cycles and the like : en fr
  • GB606372A - Improvements in sewing machines : en
  • US2446688A - Shuttle latching mechanism : en
  • US2446949A - Foundation device for load supporting columns : en
  • FR937294A - Cinematographic projector : en fr
  • GB606357A - Contraction joint for concrete roads and the like : en
  • GB606404A - Improved suspending arrangements for electric light fittings : en
  • DK67357C - Tubular Pressure Form and Form Roll for the same as well as Methods and Apparatus for Use in Manufacturing the Print Form. : da en
  • GB606235A - Improvements in or relating to induction heating apparatus : en
  • GB606384A - Improvements in or relating to the manufacture of moulded resins : en
  • FR937282A - Windscreen for tedder : en fr
  • GB606269A - Improvements in electrical counting and time measuring arrangements : en
  • US2446616A - Bearing structure for conveyer rollers and the like : en
  • GB606196A - Improvements in and relating to biotin and processes of preparing the same : en
  • CA450366A - Pump : en fr
  • FR937256A - Motor vehicle with removable engine block : en fr
  • GR11763B - METAL BOX OPENING BY SIMPLE PRESSURE OF THE FINGER. : el en
  • US2446673A - Grooved slip ring : en
  • US2446912A - Antirattler for window sashes : en
  • US2446555A - Thermostatically controlled electric heater : en
  • CA450465A - Surge tank system : en fr
  • CH256313A - Device for cooling liquids. : de en
  • US2446648A - Electrical resistance welder with indexing finger control : en
  • CH256335A - Electromagnetic relay. : de en
  • FR937328A - Loader box for postage stamp hinge brackets and similar items : en fr
  • FR937209A - Motion transmission device : en fr
  • FR937229A - Improvements in the use of insecticidal liquid : en fr
  • GB606179A - Improvements in and relating to gramophone or like recording or reproducing devices : en
  • GB606448A - Improvements in rotary printing machines : en
  • GB606478A - Improvements in or relating to muzzle brakes and like reaction devices : en
  • AU2123048A - Improvements relating to fine adjustment devices : en
  • US2446520A - Transmitter for distance determining system : en
  • US2446819A - Synchronized pulse communication system : en
  • US2446529A - Shock mounted and stabilized range finder : en
  • US2446703A - Variable speed clutch pulley : en
  • AU130722B2 - Improvements inmotion picture cameras : en
  • FI23136A - Toy car : en fi
  • US2446888A - Ignition system : en
  • GB606213A - Improved wired broadcasting systems : en
  • US2446566A - Model testing apparatus : en
  • US2446980A - Process for preparing guanamines : en
  • US2446762A - Packaging machine for compressible commodities : en
  • US2446662A - Chromium complexes of pyrazolone azo dyes : en
  • AU128543B2 - Improvements in or relating to structural beams : en
  • US2446978A - Defluorination of phosphate rock : en
  • CA450445A - Photo-electric electron multiplier : en fr
  • AU2354045A - Improved method of and means forthe heat treatment of chains andother lengthy flexible articles : en
  • AU2435645A - Improved acid-resistant, mouldable compound and manufacture thereof : en
  • US2446875A - Fabric take-up device for knitting machines : en
  • AU143438B2 - Pedals for cycles andthe like : en
  • CA450423A - Means for receiving sheet material for printing machine : en fr
  • CH256247A - Drawing angle. : de en
  • FR937000A - : fr
  • FR937285A - Process for improving paraphenylenediamine dyes and dyes obtained by said process : en fr
  • CH256363A - Method for setting a radio-electric station to a desired frequency and radio-electric station for implementing this method. : en fr
  • GB606182A - Improvements in or relating to the preparation of substituted diamines : en
  • GB606445A - Improvements in or relating to charging machines : en
  • US2446598A - Automatic arc welding apparatus : en
  • US2446726A - Range finder, height finder, and like optical observation instrument : en
  • US2446940A - Air pressure stage lift : en
  • DK67393C - Device for transverse and longitudinal shutters in ships. : da en
  • FR937142A - Wrist watch : en fr
  • AU138815B2 - Wedging assemblies : en
  • AU128722B2 - Improvements in or relating tothe recovery of guanidine salts : en
  • US2446749A - Bean and pea pod splitter : en
  • US2446906A - Reversible seat : en
  • BE480342A - : en
  • CA450434A - Diamond die driller : en fr
  • FR937296A - Improvements to focusing devices, for electron microscopes : en fr
  • GB606349A - Improvements in and relating to soya beans and other seeds of high protein-content : en
  • CA450413A - Pre-tensioned fuse link : en fr
  • US2446630A - Range measurement : en
  • US2446540A - Amusement device : en
  • US2446810A - Electric blanket and control therefor : en
  • US2446926A - Electric socket : en
  • US2446546A - Pressure responsive controller device : en
  • US2446950A - Applicator's guide : en
  • US2446622A - Method for producing grips for handles : en
  • CH256274A - Movable eyelet watch movement racket. : en fr
  • CH256396A - Covering the sides of a vehicle. : en it
  • AU2131448A - Improvements in and relating to spinning and winding machines for textile yarns : en
  • CA450472A - Doll : en fr
  • CH256314A - Regulating transformer. : de en
  • US2446629A - Pastry lifter and container : en
  • AU138352B2 - Improvements in and relating tothe mechanical finishing of textile fabrics : en
  • DK67373C - Elevator for Concrete Mixers. : da en
  • US2446618A - Apparatus for producing wrapper material with tear tape sections : en
  • CA450412A - Repeating fuse construction : en fr
  • AU2464345A - Improvements relating to shakers for salt, pepper andthe like : en
  • AU2181748A - Improvements relating tothe dynamic braking of induction motors : en
  • AU2184448A - Continuous process forthe preparation of alkylated alkylol melamine : en
  • AU2122948A - Wedging assemblies : en
  • DK67402C - Mold. : da en
  • AU129927B2 - Process of manufacturing phenol-aldehyde resins, and articles produced therefrom : en
  • CA450395A - Stabilized diazo compound : en fr
  • CA450467A - Manufacture of the phenol-aldehyde type of resin : en fr
  • US2446597A - Worktable for belt grinders or the like : en
  • AU2121648A - Motor unit for bicycles and like vehicles : en
  • GB606443A - Improvements in or relating to high tension magnetos : en
  • CA450441A - Pressure control for electric cables : en fr
  • CA450453A - Steering device : en fr
  • CH256188A - Device for the production of plaster-free door and window light and house base edges. : de en
  • CH256308A - Hydrostatic transmission, in particular for vehicles. : de en
  • CH256294A - Thermoplastic material molding machine. : de en
  • AU2347445A - Impedance switching device : en
  • CA450427A - Knitted fabric : en fr
  • US2446832A - Pendent dress form : en
  • AU2496545A - Improvements inthe production of prestressed reinforced concrete sleepers and similar beams : en
  • US2446692A - Structural member : en
  • BE484001A - Cathode refinements for vacuum tubes : en fr
  • CH256297A - Safety razor. : en fr
  • CH256398A - Rail brake. : de en
  • CA450359A - Snow plough shoe hitch : en fr
  • AU2189948A - Improvements in or relating tothe production of organic chlorothionophosphates : en
  • US2446778A - Control for automatic burners : en
  • CH256278A - Pipe bending apparatus. : de en
  • US2446671A - Ignition system : en
  • AU2121348A - Process and device for automatic arc welding with coated electrodes : en
  • AU1499247A - Improvements in broaching and like machines : en
  • AU128737B2 - Manufacture of n-acylthiomethyl carbonamides : en
  • USD150492S - Design for a lady s slip : en
  • USD150501S - Design fob a locket ob similar article : en
  • FR937279A - Device for hermetically sealing containers, in particular tin cans, and box manufactured making use of this device : en fr
  • GB606491A - Improvements in or relating to concrete posts for fences and like purposes : en
  • CA450485A - Guarded spindle sheave : en fr
  • CH256333A - Glow discharge tube and process for making the same. : de en
  • CH256372A - Arrangement for triggering a process after receiving a high-frequency wave train of a given minimum duration. : de en
  • AU2179648A - Improvements in or relating to magnetic circuits comprising one or more stacked plates : en
  • CH256214A - Method and device for the wash-resistant fixing of finishes containing plastics which can be hardened by heating on fibrous webs. : de en
  • CH256339A - Lantern. : de en
  • CA450435A - Metal evaporation : en fr
  • AU2460845A - Improvements in or relating to lithium base lubricating grease compositions and method of preparing thesame : en
  • US2446941A - Vaporizing apparatus for liquefied gases : en
  • AU143814B2 - Process of recovering sulphur from pyrite fines : en
  • CA450490A - Circuit for locking service observing teletypewriter during supervisory signal reception : en fr
  • US2446881A - Mechanism for power electrical tap switches : en
  • US2446846A - Joint construction : en
  • AU2374945A - Process of manufacturing phenol-aldehyde resins, and articles produced therefrom : en
  • CA450440A - Line detecting apparatus : en fr
  • CH256373A - Ultra-short wave transmitter circuit with tubes controlled in push-pull. : de en
  • CH256383A - Process for producing tubes, tubes produced by the process and device for carrying out the process. : de en
  • AU143824B2 - Improvements relating to fine adjustment devices : en
  • AU2181248A - Improvements in methods forthe mechanical treatment of metals : en
  • CH256199A - Apparatus for spreading wax on floors. : en it
  • CH256365A - Electrical device comprising at least one selective feedback amplifier. : en fr
  • GB606481A - Improvements in or relating to glass cutting machines : en
  • AU128885B2 - Electrical control system for controlling the operation of valves of water-gas plant : en
  • US2446572A - Damping circuit embodying electron discharge devices of the velocity modulation type : en
  • CA450479A - Television image production : en fr
  • US2446990A - Water-setting cement composition : en
  • CA450379A - Mixing device and other small reciprocating machines and actuating device therefor : en fr
  • US2446685A - Conveyer chain structure : en
  • US2446858A - Stereotype plate-cooling machine : en
  • US2446584A - Tractor hitch : en
  • CH256393A - Bicycle bell. : de en
  • CA450391A - Rocker arm : en fr
  • GB606373A - Improvements in or relating to electric contact devices : en
  • AU128754B2 - An improved work support, fixture orthe like tobe mounted on machine tool spindles : en
  • AU128915B2 - Radio beacon system : en
  • CH256211A - Device on the gripper loom for gripping and holding the weft thread. : de en
  • CH256276A - Process for the production of objects from copper-chromium alloys and the object obtained by this process. : de en
  • AU140424B2 - A new and improved sharpening means for blades of cloth cutting machines or the like : en
  • AU138776B2 - Motor unit for bicycles and like vehicles : en
  • AU144710B2 - Continuous process forthe preparation of alkylated alkylol melamine : en
  • AU2269645A - Improvements in or relating to vinyl resin coating compositions : en
  • USD150505S - Design fob an expansible chain for a bracelet or similar article : en
  • CA450469A - Unsaturated oxygenated organic compound : en fr
  • CA450364A - Apparatus for raising natural oils and other liquids by gaseous pressure : en fr
  • US2446558A - Bench tool for stripping armor from cable : en
  • US2446838A - Pulse forming circuit : en
  • AU129623B2 - Improvements relating to urea-formaldehyde syrups and for use inthe preparation of cold hardening compositions : en
  • CA450381A - Method of recovery of commercial fibre from printed waste paper : en fr
  • GB606204A - Improvements relating to greenhouses, potting-houses and similar structures : en
  • AU138836B2 - Improvements in and relating to automatic looms : en
  • FR937107A - Process for reinforcing light metals and their alloys and products comprising application of this process : en fr
  • FR937346A - Equipment for mounting cutlery items : en fr
  • GB606278A - Improvements in or relating to fluid flow meters : en
  • US2446817A - Vulcanized filled rubber grinding wheel : en
  • US2446699A - Dual wheel construction : en
  • CH256185A - Manufacturing process of beams for floors. : en it
  • FR937224A - Removable locker : en fr
  • CH256191A - Warm air heating. : de en
  • CH256254A - Self-propelled toy on an inclined plane. : en it
  • GB606271A - Improvements in apparatus for indicating and recording variations in level of moltenglass : en
  • CH256381A - Handle. : de en
  • US2446761A - Combined magneto and alternator : en
  • CH256356A - Non-digital seeker switch for telecommunication installations. : en fr
  • CA450420A - Regeneration of ionic exchanger : en fr
  • CH256394A - Ratchet lock. : de en
  • GB606253A - Stop control means of an electrically-operated stop motion of a warping or beaming plant : en
  • CH256263A - Optical device for deflecting a horizontal straight line into another horizontal plane. : de en
  • FI23140A - Skruvstycke eller liknande : en fi
  • FR937349A - Improvements to beauty products and their mode of presentation : en fr
  • AU138754B2 - An appliance for darning and repairing fabrics by hand : en
  • CH256304A - Articulated fitting. : de en
  • CH256196A - Acetylene generator. : en fr
  • US2446666A - Electric cooking heater : en
  • CH256346A - Process for the production of folic acid. : de en
  • FR937253A - Switching process and electrical switches : en fr
  • GB606402A - Improvements in and relating to the manufacture of moulds : en
  • FR937170A - Method and devices for making colored drawings : en fr
  • GB606338A - Antiknock agents : en
  • US2446641A - Holder for disk-type phonograph records : en
  • FR937347A - Process and device for the mechanical grinding, after cutting, of all metal parts and, more especially of those for closing cutlery : en fr
  • GB606390A - Dry shaver : en
  • US2446647A - Apparatus for detecting imperfections in filamentary materials : en
  • GB606335A - Improvements in and relating to gyroscopic apparatus : en
  • GB606232A - Improved jetties and similar structures in concrete and a method of construction thereof : en
  • CH256319A - Dielectric material. : de en
  • US2446587A - Sludge trap : en
  • US2446864A - Composition and process for imparting durable water repellent finish to textiles : en
  • CH256220A - Zipper with bow-shaped closing links made of sheet metal. : de en
  • FR937161A - Insecticidal sulfur composition : en fr
  • US2446677A - Heating control system : en
  • US2446909A - Knife sharpener : en
  • GB606274A - Improvements in and relating to resonant cavity devices : en
  • GB606477A - Improvements in and relating to plant-growth substances : en
  • US2446984A - Thermosetting vinyl chloride-containing plastics : en
  • CH256223A - Sewing pattern. : de en
  • CH256403A - Seeder for growing root crops. : de en
  • GB606309A - Improvements in or relating to drums or containers for surgical dressings, instruments and the like : en
  • CH256287A - Angle drill attachment for drilling machines. : de en
  • CH256367A - Multi-stage high-frequency band amplifier, the amplifier stages of which are uniformly designed as box-shaped structural units. : de en
  • GR11768B - BOILER FOR INTERNAL PRESSURE. : el en
  • US2446751A - Method of operating diffusion batteries : en
  • GB606314A - Improvements in or relating to signal pulse selection circuits : en
  • FR937139A - Automatic variable pitch propeller and interchangeable blades : en fr
  • GB606186A - Improvements in or relating to a combined spark plug and transformer : en
  • GB606268A - Improvements in or relating to slide stop valves : en
  • GB606339A - Latching mechanism : en
  • GB606411A - Improvements in and relating to apparatus for and methods of building tyre covers : en
  • US2446903A - Asphaltic molding material : en
  • GB606246A - Improvements in or relating to variometers : en
  • GB606430A - Improvements in or relating to apparatus for the manufacture of potentiometers and rheostats : en
  • DK67367C - Procedure for tanning hides and skins. : da en
  • USD150488S - Combined putty knife and glass cutter : en
  • US2446674A - Cathode-ray device mounting : en
  • US2446717A - Method and means for destroying froth : en
  • FR937336A - Process for using waste heat from engine exhaust gases for the production of cold in an absorption refrigeration unit : en fr
  • GB606261A - Improvements in or relating to a di-substituted hexane : en
  • AU137284B2 - Improved equipoise mechanism : en
  • DK67396C - Device at Insert Lock. : da en
  • GR11770B - NEW WHEEL OF AUTOMOBILES, AIRPLANES, LIGHT TANKS, AGRICULTURAL RAILWAY MACHINES ETC. : el en
  • AU138924B2 - Improvements in or relating to regenerator filling materials : en
  • GB606452A - Improvements in or relating to mechanism for controlling the operation of cutter tools in glass cutting machines : en
  • US2446930A - Drain assister : en
  • GB606376A - Improvements relating to climbing boot or shoe nails : en
  • US2446826A - Magnetron : en
  • GB606223A - Improvements in or relating to carbon arc welding apparatus : en
  • US2446704A - End clip assembly : en
  • US2446727A - Gyroscope construction : en
  • US2446750A - Clothes-washing machine : en
  • US2446760A - Leak detector for the protective well of a thermal instrument sensitive element : en
  • US2446660A - Variable-speed drive for elevators : en
  • GB606259A - Improvements in or relating to the injection moulding of resinous compositions : en
  • US2446695A - Automatic poultry fountain : en
  • US2446797A - Catalytic oxidation of halogenated hydrocarbons : en
  • GB606260A - Radio tube clamp : en
  • US2446815A - Self-sealing fuel tank construction : en
  • CA450461A - Rotor blade : en fr
  • FR937244A - Improvements to staplers : en fr
  • US2446952A - Fruit and vegetable comminutor and drier : en
  • US2446681A - Adjustable switch operator : en
  • CH256399A - Switch tap on ship gears controlled by pressure oil. : de en
  • US2446518A - Transport and shipping dolly : en
  • US2446667A - Drapery fixture : en
  • US2446526A - Feed controller for record engraver carrying carriages : en
  • US2446643A - Selective control system for dispensing apparatus : en
  • AU2123248A - An appliance for darning and repairing fabrics by hand : en
  • GR11769B - PEN OR LEADER CONDITION WITH ELECTRIC LAMP. : el en
  • AU2451745A - Improvements in milking machine teat cups : en
  • FR937281A - Convenient capping mode : en fr
  • GB606369A - Improvements in liquid fuel burners : en
  • GB606493A - Improvements in ball joint constructions : en
  • CH256386A - Vehicle convertible into wheelbarrow and hand truck. : en fr
  • USD150514S - Design fob an earring or similar article : en