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  • DK66852C - Chassis for electrical Appliances in which High Frequency Drum flows. : da en
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  • CA448742A - Heat-treating apparatus : en fr
  • FR934585A - Improvements to gas turbine locomotives and piston engines : en fr
  • FR934675A - universal vice-filer-mortiser : en fr
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  • GB602564A - Improvements in or relating to rotary planographic printing machines : en
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  • AU147059B2 - Improvements in or relating to process of and apparatus for production of carbon black : en
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  • US2442086A - Drying oil : en
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  • US2442117A - Drawing apparatus : en
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  • US2442104A - Device for indicating underinflation of tires : en
  • GB602372A - Improvements in packings containing products which settle : en
  • GB602499A - Improvements in or relating to the manufacture of butadiene : en
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  • US2442006A - Process of preparing an antibiotic substance from bacillus larvae : en
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  • US2442258A - Control circuits for high-frequency electronic converters : en
  • AU137602B2 - Improvements in or relating to flexible couplings for pipes andthe like : en
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  • US2442119A - Safety lock for parachute harness : en
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  • GB602517A - Cleaning and padding device for use with tobacco pipes : en
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  • US2442007A - Shoe with shank spring and stiffener : en
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  • GB602336A - Improvements in or relating to band or hose clips : en
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  • US2441960A - Manufacture of electric circuit components : en
  • AU1742744A - Improvements in cavity resonator , beam deflecting, electron discharge devices : en
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  • US2442283A - Emulsion copolymerization of vinylfurane and styrene : en
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  • US2442181A - Stringed musical instrument : en
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  • US2442323A - Process of making perchlorethylene : en
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  • CA448671A - Scribing fixture : en fr
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  • US2442138A - Stabilized modulated oscillator : en
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  • CA448661A - Distillation of tar to produce heavy creosote oil : en fr
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  • US2442125A - Hydraulic motor and control therefor : en
  • US2442067A - Method of manufacturing stop nuts : en
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  • US2442264A - Variable inductance : en
  • AU134347B2 - An improved electrically heated washing copper : en
  • CA448670A - Electric conductor for carrying high frequency currents : en fr
  • CA448753A - Gauging device and method : en fr
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  • US2442296A - Tethered ball game device : en
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  • AU2019848A - Means for effecting and controlling the supply of liquid fuel to prime mover : en
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  • AU126595B2 - Improvement in aircraft navigation : en
  • CA448736A - Track shoe : en fr
  • AU143162B2 - Improvement in instrument landing system : en
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  • US2441964A - Compensating circuit : en
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  • CA448785A - Alternating current relay : en fr
  • US2442215A - Shotgun aligner : en
  • US2442122A - Constructional toy building elements : en
  • US2442170A - Governor : en
  • US2442017A - Welding control system : en
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  • US2442035A - Taping and seam pressing machine : en
  • GB602494A - Improvements in commutator assembling machine : en
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  • GB602546A - Spacing devices for milling cutters and the like : en
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  • AU2023148A - Improvements fastening device for boxes, crates andthe like : en
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  • FR934623A - Miniature telephone relay : en fr
  • US2442315A - Blow head for glass container making machines : en
  • FR934578A - Flue pipe connection device : en fr
  • AU147474B2 - Electric quadripole and electric circuit arrangement with such quadripole : en
  • FR934653A - Improvements made to the production of compressors, turbines and the like : en fr
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  • FR934504A - Improvements to hairdressers : en fr
  • FR934638A - Improvements to beet harvesting machines : en fr
  • FR934463A - Combined and perpetual indicator of menstrual cycles : en fr
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  • CA448690A - Stabilized polymers of ethylene : en fr
  • FR934491A - Brushes or brooms manufacturing process using standardized elements : en fr
  • FR934669A - Method and device for using heavy fuel in an internal combustion engine usually operating on light fuel : en fr
  • GB602452A - Improvements in or relating to light polarizers or the manufacture thereof : en
  • US2442014A - Electrical game board : en
  • US2442324A - Process of making carbon tetrachloride and perchlorethylene : en
  • FR934547A - Compensating device for pulse communication systems : en fr
  • GB602270A - Improvements in or relating to rotary-wing aircraft : en
  • USD149768S - Design for a fork or analogous article : en
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  • GB602541A - Improvements in and connected with garden cold frames : en
  • FR934460A - Tile and machine used in its manufacture : en fr
  • GR11656B - HOW TO SHOW GLASS PHOTOGRAPHS. : el en
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  • GB602246A - Improvements in and relating to the electrolytic deposition of metals from solutionscontaining the same : en
  • DK66849C - Self-supporting Insulation Holster of Metal Foil. : da en
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  • US2442294A - Collar attachment : en
  • US2442195A - Cleaning and electroplating process : en
  • GB602399A - Improvements relating to electric starting systems for internal combustion engines : en
  • GB602528A - Improvements in or relating to electrical connecting plugs incorporating cord-gripping means : en
  • US2442039A - Gravity indicator for fluids : en
  • DK66855C - Soft iron instrument with shock area. : da en
  • DK66876C - Sterilization stand for a milking machine's tea cups. : da en
  • US2442013A - Speed control for motive devices : en
  • DK66854C - Closure for Holding a Cable. : da en
  • FR934487A - Spillover Filter Coffee Maker Improvements : en fr
  • US2442184A - Means for connecting together building blocks and other building units : en
  • US2442079A - Carton : en
  • FR934609A - New oil bottle : en fr
  • FR934617A - Two-piece rowing soft coupling : en fr
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  • GB602333A - Improvements in telephone systems adapted for using loud speakers and normal receivers : en
  • FR934668A - Process for the application and penetration of treatment liquids in the indefinable corrugations : en fr
  • GB602478A - Motion picture projection apparatus : en
  • GB602488A - Apparatus for receiving transmitted radio waves : en
  • FR934694A - Improvements in the milling trades : en fr
  • GB602381A - Improvements in compressed air braking equipment for rail and other vehicles : en
  • FR934581A - Improvements to electric kettles more particularly applicable to coffee makers and percolators : en fr
  • GB602551A - Process for quickly drying fatty paints and other products containing siccative oils : en
  • FR934673A - Improved joint of railway tracks : en fr
  • GB602403A - Improvements relating to pneumatic conveyors and elevators for grain and the like : en
  • GB602497A - Electromechanical device operating simultaneously as clutch, reverse gear and change-speed gear : en
  • FR934683A - Powder, especially for insecticide products : en fr
  • US2442049A - Control apparatus for internalcombustion engines : en
  • GB602308A - Improvements in or relating to punch presses : en
  • FR934476A - Milling machine, especially for woodworking : en fr
  • US2442073A - Process for breaking petroleum emulsions : en
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  • USD149756S - Design for a medal or similar article : en
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  • US2441991A - Apparatus for boiling out cloth : en
  • US2442255A - Eye exerciser : en
  • AU138125B2 - Improvements in or relating to apparatus suitable for use inthe manufacture of shoes : en
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  • US2442285A - Production of dihalogenated saturated lower aliphatic compounds : en
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  • USD149749S - Design for a brooch pin or similar article : en
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  • US2442320A - Process for dehydrogenation of monoolefins to diolefins catalyzed by calcium nickel phosphate-chromium oxide composite : en
  • US2442263A - Electronic converter control circuit : en
  • GB602345A - Improvements in locking devices for the slides of machines such as machine tools : en
  • AU1941548A - Improvements in and relating tothe manufacture of articles from rubber latex : en
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  • US2442205A - Aviation trainer : en
  • US2442212A - Method of preparing organosilicon resin : en
  • AU137481B2 - An improved device for magnetic separation from ores andthe like : en
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  • AU143994B2 - Improvements in or relating to process of and apparatus for production of carbon black : en
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  • CA448693A - Production of vinyl cyanide : en fr
  • US2441980A - Aspirator : en
  • USD149743S - Design fob a pent ob the like : en
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  • BE482732A - : en
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  • FR934584A - Device for fixing cycle headlights : en fr
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  • US2442020A - Reaction valve device for tractortrailer brake operation : en
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  • US2442252A - Motor vehicle stabilizing means : en
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  • AU127762B2 - Improvement in fluid heating : en
  • US2442240A - Photoelectric device : en
  • CA448630A - Pipe coupling or joint : en fr
  • US2442009A - Peening device : en
  • US2442143A - Synthesis of pantothenic acid and its salts : en
  • DK66893C - Safety mechanism for automatic firearms. : da en
  • CA448757A - Gauging device : en fr
  • CA448793A - Secondary surface heat exchange apparatus : en fr
  • CA448797A - Process for influencing the growth of plants : en fr
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  • US2442266A - Cargo tie-down : en
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  • US2442085A - Drying oil-neopeene resins : en
  • CA448659A - Automatic vent device for airtight cabins : en fr
  • CA448700A - Pump : en fr
  • AU126491B2 - Non-frequency selective reflectometers : en
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  • US2442100A - Method for removing asphalt emulsion from containers : en
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  • US2442019A - Turbine construction : en
  • AU126095B2 - Pulse modulation system : en
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  • CA448656A - Electrically heated soldering iron : en fr
  • US2442186A - Lighter : en
  • DK66853C - Insulator for Suspension of Electrical Wires. : da en
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  • US2441977A - Method and apparatus for metering fuel to supercharged internalcombustion engines : en
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  • FR934582A - Device for rapid local control of a two-wave carrier current installation : en fr
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  • GB602532A - Improvements in and relating to lamp shades : en
  • USD149783S - Design fob a glove : en
  • US2442220A - Feeding device for slung spangle machines : en
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  • US2442289A - Airplane control system : en
  • GB602238A - An improved manufacture of organic mercaptans and sulfides : en
  • US2442213A - Dynamoelectric machine : en
  • FR934590A - Vehicle body : en fr
  • USD149762S - Earring or similar article : en
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  • FR934654A - Sole of a shoe : en fr
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  • US2441981A - Bearing driver : en
  • FR934655A - Perfect Binding and Seamless Brochure : en fr
  • US2442010A - Circuit interrupter : en
  • US2442062A - Gaseous fuel burner : en
  • AU139731B2 - Improvements in telephone systems : en
  • GB602367A - Improvements in or relating to punch presses : en
  • CA448645A - Escapement device : en fr
  • US2442174A - Coin switch : en
  • US2441958A - Communication system : en
  • US2442260A - Polyphase electronic converter : en
  • AU2025048A - Caoutchouc sole for footwear : en
  • US2442290A - Production of fluoroacetonitrile : en
  • GB602463A - Improvements in locking nuts : en
  • DK66885C - Collapsible, square Exhibition container. : da en
  • US2441985A - Electric drive : en
  • USD149781S - Design fob a handbag frame : en
  • US2442201A - Heating and cooling system : en
  • AU127748B2 - Telecommunication systems : en
  • DK66862C - Container for Injection Medicine. : da en
  • US2442023A - Vehicle chock : en
  • USD149750S - Design fob a brooch pin ob similar article : en
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  • FR934671A - New device for lip makeup : en fr
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  • AU126118B2 - Radio glidepath control of dirigible airborne devices : en
  • AU1708044A - Improvements relating to magnetrons utilizing coaxial line resonator circuits : en
  • US2442032A - Viscosity measuring instrument : en
  • US2442313A - Spiral wound gasket : en
  • US2442329A - Antihunt electrical control system : en
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  • AU2069345A - Improvement invariable reactance device : en
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  • CA448699A - Means for cutting-out articles from sheets of tough materials : en fr
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  • CA448658A - Pre-heater for internal combustion engines : en fr
  • FR934657A - Hook forming gutter support : en fr
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  • US2441966A - Dehydration process and catalyst : en
  • US2442048A - Crib bed : en
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  • US2442297A - Training device : en
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  • AU138267B2 - An improved apparatus for charging grease guns : en
  • FR934649A - Sophisticated refrigeration cabinet : en fr
  • FR934652A - Electrical coupling of relays operating at different rates : en fr
  • FR934459A - Variable inductance device : en fr
  • US2442135A - Self-priming centrifugal pump : en
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  • GB602570A - Improvements in or relating to sheet metal piling : en
  • GB602414A - Improvements in chopping or cutting devices suitable for subdividing root crops, fruit and the like produce : en
  • GB602445A - Improvements in or relating to rotary card indexes : en
  • GB602353A - Improvements in or relating to mixing machines : en
  • GB602456A - Powder conveying method and apparatus : en
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  • FR934455A - Noise canceling circuits : en fr
  • FR934596A - In-line engine exhaust gas cooler for flame suppression : en fr
  • FR934603A - Improvements to extendable props : en fr
  • AU2232045A - Improvements in hydraulic machines : en
  • USRE23003E - Electromagnetic horn : en
  • AU1943948A - Selective signalling system : en
  • GB602543A - Automatic lock slider : en
  • FR934551A - Machine for tillage : en fr
  • US2442306A - Fluid power unit : en
  • FR934583A - Improvements to rail drills : en fr
  • USD149780S - Design for a jewelry component : en
  • US2442319A - Process and catalyst for the dehydrogenation of olefines : en
  • FR934468A - Fuel pump : en fr
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  • US2441982A - Broom stand : en
  • AU124655B2 - Antenna system for use with radio arrangements for indicating : en
  • US2442244A - Ribbon guide for typewriters or like machines : en
  • AU126368B2 - Ultrahigh frequency modulation devices : en
  • AU1202647A - Improvements in taps or cocks : en
  • US2442241A - Sewage treatment process : en
  • AU2231145A - Improvements in and relating toa gauge or measuring device for determining the direction of zero-lift ofan aerofoil : en
  • CA448649A - Apparatus for converting heat energy into useful work : en fr
  • AU1240647A - An improved apparatus for charging grease guns : en
  • AU124208B2 - Improvements in electroacoustical transducers more particularly for submarine signalling : en
  • AU126101B2 - Reflectometer for transmission lines and waveguides : en
  • AU1400447A - Improvements inthe construction of fireplaces : en
  • FR934615A - element for fixing workpieces in blind holes, method of obtaining it and apparatus used for carrying out said method : en fr
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  • GB602470A - Paper of increased tensile strength and having other imperoved properties : en
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  • US2442043A - Loading device : en
  • US2442155A - Bore cleaning bullet : en
  • AU1833744A - Improvement in radiant energy locating system : en
  • AU133993B2 - Improvements in newspaper wrapping machines : en
  • AU2025648A - Improvements in or relating to alternating current signalling systems with particular reference to voice frequency signal receivers therefor : en
  • CA448697A - Refrigerating apparatus : en fr
  • DK66847C - Telephone board. : da en
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  • AU2078145A - Mulch handling devices for use with cultivators andother agricultural implements having earth working elements : en
  • US2442011A - Production of solvents : en
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  • AU802643A - Improvements in or relating to electron discharge devices ofthe velocity modulation type : en
  • US2442291A - Air propeller with automatically variable pitch and diameter and controlled pitch variation : en
  • US2442307A - Insulated electrical conductor : en
  • CA448672A - Electric heating unit : en fr
  • CA448678A - Process for the production of nitroethylene : en fr
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  • AU127738B2 - Improvements in hydraulic machines : en
  • AU1221447A - Retaining clips for luggage and parcel labels, tags andthe like : en
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  • US2442146A - Brine tank : en
  • BE477470A - : en
  • US2442249A - Pipe puller : en
  • CA448686A - Manufacture of sulphamic acid : en fr
  • CA448783A - Electron discharge device : en fr
  • AU127747B2 - Improvements in power transmission mechanism : en
  • AU2015048A - Improvements in or relating to welding electrodes : en
  • AU127739B2 - Modulating compressor capacity control : en
  • US2442160A - Two-stage alkylation with olefin streams containing propylene and ethylene : en
  • US2442161A - Method of making gas filled flexible containers : en
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  • US2442071A - Device for transporting and launching boats : en
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  • US2441974A - Method of catalytic cracking : en
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  • US2442034A - Pipe coupling : en
  • AU1320447A - Improved type ribbon feed devices for race totalisator ticket issuers : en
  • US2442130A - Rotary fluid pressure motor, pump, and the like : en
  • US2442233A - Ribbon guide for typewriters or like machines : en
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  • US2441954A - Pulse modulation communication systems : en
  • US2442180A - Oil cooler construction : en
  • DK66878C - Means for Killing Harmful Insects. : da en
  • US2442123A - Synchronising of alternating voltage sources : en
  • USD149752S - Design for a brooch pin or similar article : en
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  • CA448674A - Preparation of aromatic nitro-compounds : en fr
  • CA448692A - Process of preparing polyamide photographic emulsions : en fr
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  • AU1946548A - Improvements in or relating to carding engines and the like : en
  • CA448766A - Electron discharge apparatus for operation at ultra-high frequencies : en fr
  • US2442005A - Method of making sodium ascorbate : en
  • CA448663A - Inverse feed-back amplifier : en fr
  • AU2282645A - Modulating compressor capacity control : en
  • AU2190345A - Apparatus for feeding and orienting pear : en
  • AU124209B2 - Bridge stabilized oscillator : en
  • GR11654B - PERFECTIONS IN THE SECURITY NECK (PARAMANITSA) USED FOR HAIRDRESSING. : el en
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  • US2441953A - Process of finishing wood surfaces with resin coatings : en
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  • FR934608A - Anti-theft warning device : en fr
  • FR934630A - Seat for land, air and water vehicles : en fr
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  • GB602413A - Improvements relating to tilting platforms for transporting machinery or the like : en
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  • US2442234A - Process of and apparatus for filtering materials : en
  • CA448689A - Sulphur-containing polymeric compounds : en fr
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  • AU2017248A - Variable fluid coupling : en
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  • US2442153A - Band saw with diamond abrasive teeth : en
  • US2442279A - Elastic thread : en
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  • GB602580A - Improvements in electric switches combined with plug and socket coupling devivces : en
  • US2442187A - Gas mask canister tester : en
  • GB602313A - Improvements in thermionic converter for converting electrical pulses to rectangular waves : en
  • GB602375A - Improvements in or relating to garment and like presses : en
  • GB602429A - Improved method of splicing sheet or web materials : en
  • GB602492A - Improvements in or relating to methods of making electrically conducting patterns, such as wiring circuits, coils and the like : en
  • GB602441A - Improvements relating to containers for powdered, granular and other bulk goods : en
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  • US2442218A - Interpolymers of isoolefine with diolefins and process of producing same : en
  • US2442033A - Fluid circulating dental drill and bit : en
  • US2442150A - Control for recording platen in tensile testing machines : en
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  • US2442140A - Hammer attachment for rotary drills : en
  • AU127751B2 - Improved apparatus for treating rayon threads andthe like in cake form : en
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  • FR934690A - Reduction furnace comprising an oxidizing zone : en fr
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  • GB602342A - Improvements in alloys : en
  • GB602291A - Improvements in implement control means for tractor mounted agricultural implements : en
  • GB602558A - Manufacture of aromatic acyl-sulphonamides : en
  • CA448751A - Spraying material : en fr
  • GB602451A - Improvements in or relating to sewing machine and like stands or tables for use in the clothing and allied trades : en
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  • AU2018748A - Improvements in or relating to process of and apparatus for production of carbon black : en
  • CA448770A - Interchangeable matrix tread vulcanizing mould : en fr
  • GB602248A - Improvements in or relating to apparatus for comminuting seaweed and other products : en
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  • US2442080A - Deodorizer : en
  • GB602316A - Improvements in or relating to change-speed power transmission mechanism : en
  • US2442024A - Cleaning and polishing composition : en
  • CA448673A - Process for the nitration of aromatic hydrocarbons : en fr
  • FR934616A - Improvements to threading devices for lathes : en fr
  • GB602467A - Improvements in inclinometers : en
  • USD149748S - Design for a brooch pin or similar article : en
  • FR934677A - Soft binding mechanism for loose-leaf sheets : en fr
  • CA448714A - Height gauge : en fr
  • GB602515A - An adjustable week-calendar : en
  • US2442037A - Wedge belt : en
  • DK66869C - Clamping device for retaining workpieces, in particular of wood, during machining. : da en
  • FR934612A - Thermo-electric timer device for all applications : en fr
  • GB602356A - Improvements in hydraulic presses : en
  • US2442304A - Pulse keying circuit : en
  • CA448719A - Manufacture of organic nitrogen compounds : en fr
  • US2442092A - Testing arrangement for finder switches in telephone systems : en
  • GB602484A - Improvements in self-lubricating journal and combined journal and thrust bearings : en
  • US2442075A - Process for breaking petroleum emulsions : en
  • US2442196A - Modified methyl polysiloxane compositions : en
  • GB602434A - Process and apparatus for forming films and coatings : en
  • US2442269A - Manifold check duplicating device : en
  • GB602268A - An improved process for the decomposition of phosphates : en
  • FR934696A - Automatic device to release lit cigarettes and to have the time, days and months with electric current by means of batteries : en fr
  • GB602369A - Improvements in or relating to electrical contact spring sets suitable for use on electro-magnetic relays : en
  • US2442078A - Collapsible razor : en
  • US2442230A - Azeotropic distillation of chloroethyl benzene from chlorostyrene : en
  • CA448707A - Selenium element and method : en fr
  • CA448737A - Method for treating gasoline : en fr
  • GB602251A - Improvements in and relating to calender rollers : en
  • DK66850C - Electrical Appliance with a Brown Tube. : da en
  • AU127731B2 - Improved polyamide compositions : en
  • AU139059B2 - Improvements relating to sound reproducing machines : en
  • DK66870C - Apparatus for Measuring Gaseous Media. : da en
  • FR934628A - coffee grinder : en fr
  • GB602349A - Improvements in or relating to indicating devices : en
  • FR934566A - Improvements to pumps and rotary vane gear : en fr
  • AU2091445A - Improvement in voltage regulators : en
  • FR934577A - Improvements to tubular scaffolding : en fr