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  • US2415221A - Well surveying instrument : en
  • US2415267A - Metalworking tool : en
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  • FR918209A - Improvements to remote control devices : en fr
  • GB585501A - Improvements relating to garment hangers and garment hanger supports : en
  • CA439561A - Lithium hypochlorite production : en fr
  • GB585242A - Improvements in devices for indicating or recording the tension on endless webs and the like : en
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  • CA439580A - Frequency modulated carrier wave receiver : en fr
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  • US2415391A - Process of making gas masks : en
  • US2415219A - Variable gauge motor car : en
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  • FR918285A - General process for the mechanical resolution of equations and the realization of servo-controls, with amplification of force and movement : en fr
  • GB585243A - Improvements in and relating to gun turrets : en
  • FR918396A - Products for making fibers water-repellent and process for their preparation : en fr
  • GB585405A - Improvements in or relating to ampules : en
  • GB585437A - Improvements in or relating to electronic control systems suitable for capacitor discharge welding systems : en
  • AU916047A - Controller unit foran Automatic Pilot : en
  • USD146309S - Design for a toothbrush timer : en
  • US2415200A - Frameless screen : en
  • US2415154A - Outboard engine cooling device : en
  • FR918403A - Device for preventing the theft of liquid, in particular gasoline, from tanks and in particular from tanks of motor vehicles : en fr
  • FR918323A - Variable and analog capacitors : en fr
  • GB585393A - Improvements in equi-signal radio beacons : en
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  • US2415186A - Nursing bottle holder : en
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  • US2415148A - Blade flapping angle control : en
  • GB585324A - Improvements in glass-to-metal seals : en
  • GB585493A - Improvements in and relating to brazing alloys and methods of brazing : en
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  • FR918322A - Improvements to pressure cookers : en fr
  • FR918330A - Improvements to chains or training bands : en fr
  • US2415390A - Intermittent motion device : en
  • FR918305A - Improvements in devices ensuring the movement of the weft in looms, and a new kind of loom resulting therefrom : en fr
  • GB585268A - Improvements relating to sheet metal furniture : en
  • AU123458B2 - Improved combination traverse carriage and lifting truck : en
  • GB585211A - An improved process for the separation of diolefins from mixtures thereof with other hydrocarbons : en
  • FR918425A - Engine fuels : en fr
  • GB585224A - Improvements in or relating to chromatographic adsorption processes for the separation and purification of materials : en
  • US2415102A - Process for the preparation of pure oxygen containing derivatives of aliphatic hydrocarbons : en
  • US2415318A - Wave-signal receiver arrangement : en
  • US2415096A - Oxygen treated organic products and methods for producing them : en
  • US2415314A - Golf club carrier : en
  • US2415392A - Caddy cart : en
  • FR918362A - Improvements to the brakes, in particular to the adjustment devices which may be applied to the brakes : en fr
  • GB585264A - Improvements in or relating to the packing of watch and like springs : en
  • CA439542A - Glass moulding method : en fr
  • US2415345A - Brake mechanism : en
  • USD146300S - Combined wrist watch and holder therefor : en
  • US2415336A - Carburetor degasser : en
  • GB585427A - Improvements in or relating to shoe upper conforming machines : en
  • CA439528A - Electromagnetic switch : en fr
  • FR918448A - Metal alloys : en fr
  • FR918246A - Various improvements to watertight doors : en fr
  • US2415185A - Stretching machine : en
  • FR918227A - Improvements to the inner caps for combat helmets : en fr
  • GB585497A - Improved process for the production of aviation gasoline : en
  • USD146305S - Design for a dress : en
  • GB585367A - Production of an improved acrylonitrile polymer yarn : en
  • GB585503A - Improvements relating to kneeling supports : en
  • GB585351A - Internal-combustion turbine plant : en
  • US2415155A - Internal-combustion engine : en
  • FR918385A - Timing system for two-stroke injection engine : en fr
  • GB585296A - A new or improved method of connecting clamps for securing flanges together : en
  • AU123382B2 - Safety device for mining cages andthe like : en
  • US2415091A - Apparatus for kneading and mixing rubber : en
  • GB585350A - Improvements in or relating to the cooling of turbine wheels and blades : en
  • GB585398A - Combustion chamber unit : en
  • GB585397A - Improvements in or relating to methods and apparatus for polishing flat glass : en
  • AU123422B2 - r Improvements relating torat and mice traps andthe like : en
  • US2415205A - Adjustable support : en
  • US2415130A - Engine : en
  • DK65391C - Meat chopper. : da en
  • GB585301A - Improvements in strainer unit : en
  • FR918389A - Strongly anti-explosive fuels for engines : en fr
  • GB585432A - Flyer-leg-aligning mechanism for spinning, twisting, and like textile frames : en
  • GB585313A - An improved crimping tool : en
  • US2415241A - Friction box : en
  • US2415394A - Process of preparing zinc yellow pigments : en
  • US2415198A - Drying method and apparatus for cylindrical articles : en
  • USD146325S - Design for a sandal : en
  • FR918404A - Hollow chipboard : en fr
  • CA439584A - Frequency modulation receiver circuit : en fr
  • CA439519A - Foot covering : en fr
  • AU138904B2 - Light reflecting device : en
  • CA439579A - Frequency and phase modulation receiver : en fr
  • DK65386C - Device for Disc Switches for Magasing Grammophones with Cam-Adjusted Disc Change. : da en
  • AU128493B2 - Mechanical carpark : en
  • US2415244A - Press for the manufacture of fiberboards : en
  • US2415159A - Apparatus for stripping sulfur trioxide from oleum : en
  • US2415354A - Method and apparatus for uplasting footwear : en
  • GB585352A - Production of motor fuel and aromatic hydrocarbons from fischer synthesised hydrocarbon oils : en
  • FR918344A - bituminous emulsion : en fr
  • FR918360A - Vibration damping device, in particular for rotor blades of aerodynes : en fr
  • GB585219A - Improved production of unsaturated alcohols and/or unsaturated esters : en
  • AU123374B2 - Improvements in ankle joint for protheses : en
  • AU136198B2 - Process and appliance for measuring speed of rotation : en
  • USRE22839E - Calendar : en
  • US2415294A - Preparation of 2-chlorobutadiene-1, 3 : en
  • GB585275A - Improvements in fuel injection systems for internal combustion engines : en
  • GB585450A - Improvements in or relating to electron discharge tubes : en
  • FR918308A - lipstick and cosmetic case : en fr
  • US2415285A - Diverter valve : en
  • AU123403B2 - Improvements in telephone substation circuits : en
  • US2415129A - Luminescent material : en
  • GB585388A - Improvements in or relating to closures for bottles and the like : en
  • FR918250A - Improvements in apparatus for electric discharge tubes : en fr
  • GB585436A - Improvements in and relating to the production of dl-n-formyl-isopropylidene-penicillamine : en
  • US2415282A - Toxic compositions : en
  • DK65378C - Coupling for Expansion of Electrical Oscillations. : da en
  • FR918204A - Launch device for setting up anti-aircraft barrage : en fr
  • GB585240A - Improvements in or relating to turbine engines : en
  • GB585292A - A new or improved device for catching rabbits and the like : en
  • FR918328A - Multiple support for various objects : en fr
  • GB585262A - Improvements in or relating to gas cookers : en
  • GB585483A - Improvements in protective covering or jacketing means for machinery and like parts : en
  • FR918233A - Method and device for measuring the forces exerted on a wheelhouse, and its application to the servo-control of rudders, in particular in aerodynes : en fr
  • GB585454A - Improvements in or relating to the anodes of electric discharge tubes : en
  • US2415263A - Automatic balanced slide for mine cars : en
  • AU848346A - Improvements in infinitely variable frictional change-speed gears : en
  • USD146306S - Design for a soap cake holder : en
  • USD146328S - Design for a figurine : en
  • GB585302A - Improvements in alkaline electric batteries or accumulators : en
  • US2415197A - Process for isomerizing hydrocarbons : en
  • US2415212A - Method of making track guides : en
  • US2415070A - Malt compositions : en
  • US2415385A - Diaphragm support for railway cars : en
  • GB585376A - Improvements relating to laminated materials : en
  • GB585236A - Improvements in or relating to presses and like machines : en
  • GB585291A - Improvements in and relating to the manufacture of pottery articles : en
  • AU123398B2 - Dithiofuroates : en
  • AU123413B2 - Telecommunication switching systems : en
  • CA439504A - Cigarette holder and ash tray : en fr
  • DK65381C - Device for direct current magnetized inductances with self-magnetization, and coupling with such inductances. : da en
  • US2415302A - Pulse generating circuit : en
  • US2415346A - Process of making metal halides : en
  • GB585210A - Improvements in or relating to optical-projection apparatus : en
  • GB585228A - Improvements in or relating to glazed tiles and the like : en
  • FR918241A - Weft Thread Locking Device for Loom Shuttles : en fr
  • GB585348A - Improvements relating to internal-combustion turbine plant : en
  • FR918421A - Speed reducer : en fr
  • GB585259A - Contact device for gas-blast circuit breaker : en
  • GB585368A - Improved yarns, films, tubing and like articles of acrylonitrile polymer : en
  • GB585468A - Improvements in or relating to magnetic recorders and/or reproducers : en
  • FR918276A - Construction and development system for buildings for residential or other use : en fr
  • AU855546A - Improvements in draught-excluding means for doors, windows, andthe like : en
  • FR918339A - Freewheel drive device : en fr
  • GB585439A - Improvements relating to the manufacture of penicillamine : en
  • GB585255A - Improvements relating to domestic fireplaces : en
  • GB585386A - Improvements in or relating to a process for the treatment of alcoholic wort for therecovery of solid material present therein : en
  • FR918224A - Improvements to discharge tube equipment : en fr
  • FR918442A - Improvements to processes for the separation of fatty acids : en fr
  • FR918349A - Advanced autoclave cooking pot : en fr
  • FR918380A - Foot rest for pedaling cranks of cycles and the like : en fr
  • GB585310A - Improvements in or relating to electrical contact terminals and switches : en
  • GB585258A - Improvements in or relating to boxes : en
  • GB585447A - Improvements in ultra high frequency amplifiers : en
  • GR11008B - METHOD OF PREPARATION OF OIL MASS OUT OF OILS FOR THE PURPOSE OF EASIER OIL EXPORT AND PROVISION FOR THE POSITION IN ENERGY RHYTHING. : el en
  • GB585225A - Improvements in or relating to measurements in ultra high frequency electrical systems : en
  • GB585462A - Improvements in or relating to ultra high frequency transmission lines and amplifiers for use therewith : en
  • US2415396A - Timing control system : en
  • AU123393B2 - Improvements in or relating tothe manufacture of electrical condensers : en
  • AU1394644A - Improvements in or relating to linear dimension gauges : en
  • AU1842745A - Improvements in laminated springs for vehicles : en
  • FR918301A - Device and apparatus for measuring the power of a radio receiver : en fr
  • AU131883B2 - Improvements relating to portable appliances forthe vulcanising of tyres andthe like : en
  • CA439520A - Carton : en fr
  • GB585342A - Compound internal-combustion turbine plant : en
  • GB585218A - Improved gauge for testing the pitch of screw-threads : en
  • GB585244A - Improvements in cable and structural shape cutters : en
  • FR918272A - New rational typewriter with copy-holder desk : en fr
  • FR918359A - Improvements in the production of fluid pressure regulators : en fr
  • FR918352A - Improvements to lifting devices : en fr
  • GB585418A - Cable terminal : en
  • US2415377A - Sulfuric acid esters of hydroxyalkylamino-anthraquinones : en
  • FR918264A - Improvements to the capacitor control mechanism : en fr
  • GB585445A - Contact spring pile-ups particularly for electro-magnetic relays : en
  • GB585478A - Improvements in or relating to thermionic valve circuits : en
  • US2415083A - Brush making machine : en
  • US2415397A - Method of preparing glyoxal sulphate : en
  • GB585319A - Bituminous emulsion : en
  • US2415334A - Market basket : en
  • AU123360B2 - Improvement in hoisting hooks for apertured articles : en
  • CA439494A - Knee action fishing tackle : en fr
  • AU135936B2 - Improvements in or relating tothe production of alumina : en
  • FR918223A - Gaseous fluid speed or flow regulator : en fr
  • GB585359A - Improvements in electric pulse generators : en
  • US2415220A - Sealing means for luggage case sections : en
  • US2415320A - Differential drying of resin-impregnated fabric to obtain differential dyeing effects : en
  • US2415105A - Stem lock for dial gauges : en
  • USD146311S - Design for an earring : en
  • GB585383A - Improved maximum demand metering device : en
  • AU1041647A - Improvements in stock distributing systems : en
  • AU185846A - Improved stall rearend closure for animal race starting machines and means : en
  • AU916147A - Automatic steering system : en
  • CA439485A - Form constricting and moulding garment : en fr
  • FR918354A - Improvements to the flax pulling system between drum and rubberized belt : en fr
  • AU123377B2 - Improvements relating to implements or machines for hoeing : en
  • US2415214A - Safety hat : en
  • US2415319A - Vinyl resin molding composition : en
  • FR918312A - Switch : en fr
  • AU132120B2 - Improvements relating to couplings for use in fluid supply systems : en
  • US2415133A - Magazine for magnetic recording apparatus : en
  • CA439506A - Refrigerated food locker room : en fr
  • CA439585A - Volume control : en fr
  • US2415161A - Prevention of corrosion : en
  • USD146301S - Design for a cigarette holder : en
  • CA439513A - Chromium compound production : en fr
  • AU123380B2 - An improved collapsible table and attachment means therefor : en
  • US2415254A - Expandible belt : en
  • US2415122A - Combination door latch and handbag shelf : en
  • US2415203A - Dental engine attachment : en
  • US2415224A - Wheel mounting : en
  • USD146304S - Spoon or other article of flatware : en
  • US2415342A - Apparatus for use in learning reading and arithmetic : en
  • USD146330S - Design for a dress : en
  • US2415325A - Flying cutting device for cutting strip metal : en
  • CA439533A - Three phase transformer : en fr
  • AU138188B2 - Controller unit foran Automatic Pilot : en
  • AU1651844A - Improvements in reagent for testing for acetone : en
  • GB585377A - Improvements in or relating to spraying devices for spraying sheets after they have been printed : en
  • GB585413A - Improved method for the resolution of penicillamine : en
  • FR918260A - Partitions in self-supporting panels with profiled edges and joint covers : en fr
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  • AU132934B2 - Improvements in draught-excluding means for doors, windows andthe like : en
  • DK65385C - Stand for Saw Arches. : da en
  • AU123401B2 - Improvements in or relating to moving-coil electric instruments : en
  • AU1778844A - Improvements in fruit pickers' stepladders : en
  • GB585395A - Improvements in or relating to the production of hollow articles consisting of or comprising thermoplastic resins : en
  • GB585300A - Improved protectors for boots and shoes : en
  • FR918393A - Combined articulation journal and method for its manufacture : en fr
  • AU123414B2 - Improvements in electric discharge devices having electrodes treated to increase thermal radiation : en
  • US2415126A - Gun firing system : en
  • FR918291A - Machine for making molded parts of great length, preferably hollow, such as pipes, of concrete, chipboard or the like : en fr
  • FR918395A - Method and apparatus for treating glass objects : en fr
  • GB585280A - Improvements in folding chairs : en
  • GB585257A - Improvements in or relating to the manufacture of glass : en
  • FR918206A - Drift mine for anti-aircraft barrage : en fr
  • FR918234A - Flammable liquid floating bomb for the destruction of a war or trade fleet : en fr
  • US2415369A - Candle tipping machine : en
  • FR918299A - Economical construction of resistant walls using metal profiles : en fr
  • GB585378A - Improved device for carrying a child : en
  • GB585238A - Improvements in or relating to lead alkyl compounds : en
  • GB585345A - Internal-combustion turbine plant : en
  • FR918369A - Production of polymerized nitroethylene : en fr
  • US2415258A - Hydraulic relief valve : en
  • GB585372A - Improvements in or relating to photographic materials : en
  • FR918306A - Process for the deodorization of carragaheen lichen : en fr
  • US2415141A - Tunable ultra high frequency apparatus : en
  • FR918278A - Air rifle refinements : en fr
  • GB585261A - Improvements in or relating to telescopic shock absorbers : en
  • GB585305A - Display device : en
  • GB585428A - Improvements in netted fabric machine : en
  • DK65375C - Process for the Preparation of Glyoxylic Acid Derivatives of p-Aminobenzol Sulfonamides. : da en
  • US2415262A - Fuse for projectiles : en
  • US2415362A - Fuze and setting mechanism therefor : en
  • GR11012B - METHOD FOR THE EXTRACTION OF FUEL LUBRICANTS AND BY-PRODUCTS WITH WOOD CELLULAR BASE MATERIAL. : el en
  • FR918361A - De-icer device for propellers : en fr
  • FR918447A - Metal alloys : en fr
  • GB585387A - Improvements in apparatus for electric arc welding or cutting : en
  • US2415383A - Sewing machine : en
  • FR918222A - Stretch metal bracelet : en fr
  • FR918443A - Process for improving naphtha gasoline : en fr
  • FR918434A - Combined pumping unit comprising several pumps operated alternately by a common motor : en fr
  • US2415245A - Master cylinder : en
  • FR918319A - Fuel saving device for traction motor : en fr
  • FR918215A - Cold manufacturing process for hard or soft resin soaps : en fr
  • USD146326S - Swartzbaugh electric cooker unitx : en
  • US2415123A - Boiler : en
  • FR918254A - Improvements to composite joints : en fr
  • US2415309A - Thermometer : en
  • FR918415A - Electro-mechanically controlled shoe brake : en fr
  • AU123399B2 - Anew or improved austenitic cast iron : en
  • GB585500A - Improvements in examination question and answer devices : en
  • FR918298A - Lubricant pump : en fr
  • US2415156A - Toggle joint lock for dump scoops and the like : en
  • AU139781B2 - Improved separating fender for assembled animals in starting races andthe like : en
  • US2415307A - Coffee roasting machine comprising roasting and cooling drums : en
  • AU1865045A - Improvements relating to screw and nut fastenings : en
  • GB585371A - Improvements in or relating to reversing gears : en
  • US2415174A - Photoelectric sizing mechanism : en
  • US2415277A - Plotting device : en
  • US2415281A - Film projection apparatus : en
  • GB585375A - Improvements in split rings for sealing pistons and the like : en
  • US2415259A - Adjustable jig : en
  • FR918279A - Handling device with automatic action for gripping and placing one or more objects : en fr
  • FR918274A - Armored car : en fr
  • FR918248A - Boules set on living room table : en fr
  • GB585356A - Improvements in and applicable to knitting machines and the means for and method of producing knitted fabrics : en
  • US2415112A - Flame and fireproofing of textile materials : en
  • US2415137A - Chain saw filing rack : en
  • FR918420A - Engine-Controlled Lift Platform Truck Enhancements : en fr
  • FR918368A - Production of nitroethylene and polymers derived from this compound : en fr
  • GB585499A - Child's round about : en
  • FR918445A - Metal alloys : en fr
  • FR918252A - Improvement in price totalizing movement for quantity counter : en fr
  • GB585362A - New heterocyclic compounds : en
  • FR918340A - Food grain processing : en fr
  • GB585215A - Vinyl halide copolymer stabilisation : en
  • US2415157A - Servo cam follower : en
  • FR918216A - Immobilized liquid cell : en fr
  • CA439510A - Chromium recovery : en fr
  • CA439569A - Phonograph pick-up : en fr
  • AU123387B2 - Improvements in or relating to gauges for internal measurements : en
  • AU140906B2 - Improvements in electrical wideband amplifiers : en
  • AU134724B2 - Antibiotic streptin and process for 1 its production : en
  • AU135029B2 - Noise muting circuit : en
  • AU123394B2 - Improvements in laminated springs for vehicles : en
  • US2415084A - Machine for applying sole edge covers to platform shoes : en
  • AU941847A - Improvements in or relating to method of pyrogenatically treating a mixture of combustible and noncombustible material anda furnace therefor : en
  • AU123415B2 - Tractor attached implement particularly for row crop cultivation : en
  • US2415283A - Ellipsograph : en
  • AU131172B2 - Means for aerial spraying : en
  • CA439578A - Frequency modulation receiver : en fr
  • AU123410B2 - Resistance-capacitance oscillators : en
  • US2415136A - Tool : en
  • US2415338A - Refrigeration system and expansion valve therefor : en
  • AU128828B2 - Improvements in multichannel carrier transmission systems : en
  • US2415355A - Densifying finely divided materials : en
  • AU123418B2 - Improvements in or relating to optical eyepieces : en
  • CA439529A - Parachute : en fr
  • DK65392C - Device for gas pressure chargers. : da en
  • FR917500A - : fr
  • DK65379C - Device for Switches for Switching Voting Circuits in Radio Receivers. : da en
  • AU123371B2 - Improvements in or relating to pressure-sensitive adhesives, and pressure-sensitive adhesive tapes, and methods of making thesame : en
  • AU133725B2 - Complete specification : en
  • CA439582A - Signal and noise control system : en fr
  • AU134922B2 - Improvements in and relating to foldable boxes or cartons and blanks therefor : en
  • FR918439A - Distribution system for steam cylinder : en fr
  • US2415140A - Triglyceride refining process : en
  • AU123383B2 - Improvements in or relating to liquid containers : en
  • AU937347A - Improvements relating to methods of, and apparatus for, treating textile and like materials : en
  • GB585256A - Improvements in saucepan and like lids : en
  • GB585370A - Improvements relating to buttons and the like : en
  • FR918351A - Apparatus for boiling liquids preventing them from escaping : en fr
  • GB585239A - Improvements in and relating to pipe, cigar and like lighters : en
  • GB585400A - Improved manufacture of organo-siloxanes : en
  • FR918271A - Process for increasing the radioactivity of sodium and potassium salts as well as other salts contained in seaweed, and resulting products : en fr
  • GB585485A - Improvements in or relating to sliding doors, screens, partitions or the like : en
  • CA439502A - Wheel structure : en fr
  • GB585448A - Improvements in or relating to electron discharge tubes : en
  • GB585260A - Improvements in and relating to reciprocating ram pumps : en
  • AU131812B2 - Improvements in draught-excluding means for doors, windows, andthe like : en
  • FR918438A - Liquid volatilizer : en fr
  • GB585505A - Improvements in or relating to pumping systems : en
  • GB585498A - Improvements in or relating to machines for surface finishing concrete in road making : en
  • FR918294A - Device for rigid assembly of articulated elements : en fr
  • FR918251A - Method and apparatus for measuring practical detergency : en fr
  • GB585279A - Improvements in or relating to photographic development processes : en
  • AU938847A - Improvements in or relating to automatic couplings ior model railway stock : en
  • US2415142A - Manufacture of high strength sulfuric acid : en
  • US2415164A - Friction shock absorber : en
  • AU136593B2 - Improvement in photoelectric exposure meter : en
  • GB585270A - Improvements relating to sheet metal filing cabinets : en
  • GB585373A - Improvements in or relating to electrical timing devices : en
  • GB585403A - Improvements in and relating to injection molding machines : en
  • USD146297S - Design for a lamp ob similar article : en
  • GR11007B - METHOD FOR THE PRODUCTION OF CONNECTOR, COATING AND CONCRETE OF SUITABLE MORTAR. : el en
  • AU1513944A - Improvements in electric discharge devices having electrodes treated to increase thermal radiation : en
  • FR918253A - Improvements to totalizing roller movements : en fr
  • GB585486A - Water screening surfaces : en
  • FR918303A - Improvements to plan squeegees called plansichters : en fr
  • GB585230A - A new pack of playing cards : en
  • GB585381A - Improvements in the purification of gases containing hydrogen sulphide : en
  • FR918238A - Adjustable rheostat, low ohmic value, for high current : en fr
  • US2415089A - Microwave antennas : en
  • US2415110A - Power plant : en
  • US2415171A - Method for recovering a substantially olefin-free hydrocarbon fraction : en
  • US2415098A - Burner pot : en
  • GB585473A - Improvements in detector circuit arrangements for use at high radio frequencies : en
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  • GB585308A - Improvements in or relating to electric transformers, choke coils or the like : en
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  • GB585471A - Improvements in or relating to electric measuring apparatus : en
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  • GB585220A - Improvements in or relating to straight-bar knitting machines : en
  • GB585374A - Improvements in or relating to screen stencil-printing apparatus : en
  • GB585250A - Improvements in and relating to the production of esters of penicillamine : en
  • CA439581A - Frequency or phase deviation changer circuit : en fr
  • CA439583A - Discriminator circuit : en fr
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  • FR918284A - Improvement brought to the control of the advance of the tool carriage in small lathes to be moved at very high speed : en fr
  • FR918408A - Improvements to television signal control devices : en fr
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  • CA439568A - Disturbance reducing method in concentric lines : en fr
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  • AU1400344A - Improvements in or relating to suction cleaners : en
  • AU123425B2 - Improvements in and relating to electrical discharge devices : en
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  • AU378246A - Adjustable mould for building concrete cavity walls : en
  • CA439478A - Gun mount : en fr
  • CA439588A - Buoyant disc : en fr
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  • GR11020B - CRUDE OIL BURNER USED AT WILL AS A HEATER, COOK OVEN OR COOKING OVEN. : el en
  • FR918390A - Boat : en fr
  • FR918212A - Improvements to switches mounted on flexible wires : en fr
  • FR918329A - Thermodynamic installation : en fr
  • FR918242A - Sophisticated staple for pens, reservoir pen holder, mechanical pencil, etc. : en fr
  • GB585284A - Improvements in or relating to pistons : en
  • GB585408A - Improvements in or relating to jigs for use in the construction of wings and control surfaces for aircraft : en
  • GB585409A - Improvements in or relating to the manufacture of laminated materials : en
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  • GB585467A - Improvements in glider launching systems : en
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  • FR918201A - Improvements to rectilinear combers : en fr
  • US2415074A - Manufacture of crystalline magnesium hydroxide : en
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  • GB585495A - Improvements relating to automatic telephone systems : en
  • FR918326A - Floating device for using the energy of sea waves : en fr
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  • FR917464A - : fr
  • FR918350A - Kitchen utensil refinements : en fr
  • FR918433A - Improvements in the production of fluid pressure regulators : en fr
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  • FR918409A - Closing device for windows and doors : en fr
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  • GB585349A - Jet-propulsion internal-combustion turbine plant : en
  • GB585401A - Improvements in or relating to lifting pins for electromagnetic relays : en
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  • GB585247A - Improvements relating to electrical surface-roughness indicators : en
  • GB585341A - Improvements in or relating to aircraft : en
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  • FR918405A - Improvements made to the production of gas valves : en fr
  • FR918450A - Color photography : en fr
  • GB585346A - Compound internal-combustion turbine plant : en
  • GB585357A - Improvements in or relating to method of and apparatus for surveying objects with electromagnetic energy : en
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  • GB585496A - New alkyd resins : en
  • FR918202A - Mechanical longitudinal oscillator more especially usable in radio-electricity : en fr
  • US2415363A - Refining of phenothiazine : en
  • FR918210A - Easily removable rigid fixing device : en fr
  • FR918424A - Process for manufacturing fuel for engines : en fr
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  • US2415165A - Steel converter and the like : en
  • FR918435A - Precision device for straightening eyelashes : en fr
  • FR918347A - Safety fuel for engines : en fr
  • US2415184A - Electric device with electron barrier : en
  • GB585294A - A fluid for use in the magnetic detection of cracks in iron or steel parts : en
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  • GB585358A - Improvements in or relating to gauging devices : en
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  • GB585441A - Improvements in and connected with the continuous casting of metal : en
  • GB585328A - Improvements in the manufacture of metal structures : en
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  • US2415242A - Switching in wave guide transmission system : en
  • GB585415A - Improvements in electric welding rod holders : en
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  • US2415149A - Arc welding electrode : en
  • US2415233A - Feed mechanism : en
  • US2415079A - Basic-alkyl esters and their salts : en
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  • CA439521A - Punching apparatus : en fr
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  • US2415349A - Electron discharge tube for ultra high frequencies : en
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  • AU1574044A - Magazines for safety razorblades : en
  • GB585274A - Improvements in safety devices for the occupants of aircraft : en
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  • US2415217A - Mining apparatus : en
  • CA439487A - Screwdriver : en fr
  • CA439507A - Means for storing liquid fuel : en fr
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  • CA439547A - Actuator control : en fr
  • CA439570A - Grid structure for vacuum tubes : en fr
  • AU878546A - Improvements in or relating toa stock feeding device : en
  • US2415167A - Photoelectric inspection circuit : en
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  • US2415291A - Mold for tractor tires : en
  • US2415117A - Cigarette package : en
  • CA439590A - Alternating current supply system : en fr
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  • US2415335A - High molecular weight glycols : en
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  • US2415365A - Variable pitch fluid drive : en
  • GB585488A - Improvements relating to oil retaining and dirt excluding seals for use in machinery : en
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  • US2415287A - Torque converter with fluid clutch connecting axially shiftable reaction member to impeller during coupling operation : en
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  • US2415373A - Substituted 4-hydroxyalkylamino-1, 8-naphthalic acid imides : en
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  • FR918342A - New thermoplastic compositions : en fr
  • GB585289A - Improvements relating to the production of moulded articles with variously coloured areas thereon : en
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  • US2415172A - Production of polymers from alcohols using a boron fluoride-acetic acid complex catalyst : en
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  • GB585412A - Improvements in or relating to heat interchangers : en
  • AU137127B2 - Improvements in or relating tothe manufacture of electric cables having airspace insulation : en
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  • GB585360A - Improvements in or relating to beat-up motions for looms for terry or pile fabrics : en
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  • GB585502A - Improvements in or relating to thermostatic indicating devices for the control of electrically heated ovens and the like : en
  • GB585390A - Improvements in or relating to containers for hydrocarbon polymers : en
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  • FR918288A - Further training provided to the sectors, in particular to the sectors for agglomerate presses : en fr
  • DK65389C - Device for Continuous Processing of Fats, in particular Edible Fats. : da en
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  • US2415175A - Photoelectric gauging of flexible tubular casings : en
  • GB585422A - Apparatus for testing devices intended to operate under fluid pressure : en
  • GB585312A - Improvements in and relating to septic or settlement tanks for sewage purification : en
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  • FR918427A - Product to destroy bedbugs : en fr
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  • FR918376A - Combinations of pyrimidine : en fr
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  • FR918327A - Razor blade cover : en fr
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  • US2415395A - Molding apparatus for slide fastener sliders : en
  • US2415249A - Well surveying instrument : en
  • AU123404B2 - Improvements in or relating to magnetic dust cores for inductance coils : en
  • AU1768244A - Improvements in and relating tothe formation of flux layers on galvanizing baths : en
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  • US2415360A - Method of making electron discharge devices : en
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  • CA439567A - Electrical system : en fr
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  • US2415269A - Machine tool and method of constructing the same : en
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  • AU1627044A - Improvements in or relating to optical eyepieces : en
  • CA15257S - Filter & pumping apparatus : en
  • CA439499A - Lock nut or securing device : en fr
  • CA439500A - Hydraulic device : en fr
  • US2415323A - Method of making containers : en
  • FR918381A - New presentation mode for perfumes : en fr
  • CA439549A - Suction cleaner : en fr
  • CA439602A - Fastener : en fr
  • CA439558A - Pattern mirror making apparatus : en fr
  • CA439535A - Fuse : en fr
  • FR918365A - Tight connection between a metallic body and a ceramic body using a flow of glass as a sealing agent : en fr
  • CA439490A - Ore concentration : en fr
  • US2415274A - Thermometer : en
  • US2415288A - Abduction splint : en
  • AU943947A - Improvements in or relating tothe manufacture of electric cables having airspace insulation : en
  • AU135045B2 - Improvements in or relating to faucet attachments : en
  • GB585232A - Improvement in recovery of polymerized olefines : en
  • GB585365A - An improvement in the tuning circuits of variable-frequency oscillators : en
  • AU850946A - Improvement in photoelectric exposure meter : en
  • US2415125A - Shaping machine transmission : en
  • USD146327S - Design for a control knob : en
  • CA439539A - Carbon black manufacture : en fr
  • US2415356A - Plasticizer and softener for perbunan and perbunan type rubbers : en
  • GB585446A - Improvements in electric cables : en
  • AU940647A - Improvements in or relating to apparatus forand methods of manual carbon arc welding witha low voltage supply : en
  • CA439498A - Work mitt : en fr
  • US2415229A - Facsimile apparatus : en
  • US2415271A - Saw : en
  • US2415387A - Packaging hygroscopic materials : en
  • US2415075A - Packaging and using yarn : en
  • AU145536B2 - Automatic steering system : en
  • AU1197543A - Multiplex radio systems : en
  • US2415310A - Diagnostic instrument : en
  • US2415352A - Lens for radio-frequency waves : en
  • US2415166A - Burglarproof window catch : en
  • US2415265A - Pumping system : en
  • US2415253A - Cavity resonator magnetron : en
  • AU851546A - Improvements in multichannel carrier transmission systems : en
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  • AU1412344A - Improvements in or relating to magnetic dust cores for inductance coils : en
  • FR918219A - Method and devices for facilitating the movement of battle tanks : en fr
  • FR918402A - Improvement in lighting dynamos for cycles : en fr
  • US2415231A - Slide rule : en
  • GR11009B - Apparatus for supplying SHEETS (Bogen) BY THIN STROSEOS liquid and suitable for the appearance (Entwicklung) photocopiers and the like, which apparatus WHEREIN THE LEAVES POWERED FAVOR carrier WHAT INSTITUTION OF THE including JY .... : el en
  • GB585330A - Improvements in or relating to turbines : en
  • US2415247A - Combined tie press and holder : en
  • FR918286A - Valve partially made of stainless steel and its manufacturing process : en fr
  • FR918413A - Photographic imbibition print : en fr
  • GB585366A - Improvements in photographic developer powders : en
  • DK65383C - Apparatus for stoves, domestic cookers, stoves or heating elements for liquid fuels. : da en
  • FR918377A - Manufacture of ethylene : en fr
  • US2415386A - Gamera : en
  • GB585304A - Process for the extraction of oil from liver : en
  • AU943147A - Mixing device and method : en
  • GB585444A - Improvements in or relating to electromagnetic relays : en
  • FR918397A - Retractable landing gear : en fr
  • GB585297A - Portable power saw : en
  • FR918228A - Special slide rule : en fr
  • US2415188A - Shock absorber : en
  • FR918406A - Open fret : en fr
  • FR918211A - New stamp and its manufacturing process : en fr
  • FR918244A - Electrical contact device : en fr
  • FR918392A - Servo-control device for intake throttles of motors, fans and other devices controlled by compressed air : en fr
  • GB585315A - Improvements in or relating to the production of oxidation products from fatty materials : en
  • GB585420A - Improvements in or relating to low-temperature catalytic polymerization processes : en
  • GB585382A - Improvements in or relating to caravans, or other similar vehicles : en
  • US2415104A - Turbine for aircraft : en
  • GB585364A - Device for delivering individually seeds and like granular material at regular intervals : en
  • US2415275A - Electrically heated ironing apparatus : en
  • US2415143A - Transportation box for baby chicks : en
  • FR918441A - Improvements in methods of assembling a vane member of a fluid coupling device and an improved fluid coupling member : en fr
  • GB585417A - An improved glove for use in removing skin from potatoes and like root crops : en
  • GB585482A - Improvements relating to thermionic valve amplifiers : en
  • US2415337A - Batch rectification : en
  • US2415095A - Radio measurement of distances and velocities : en
  • US2415347A - Treatment and utilization of cashew nutshell liquid : en
  • US2415384A - Eye cover : en
  • US2415370A - Method of producing plastic cups : en
  • GB585369A - Method of bleaching textile fibers : en
  • AU1709944A - Dithiofuroates : en
  • FR918300A - Improvements to aircraft, in particular those fitted with lift propellers liable to be immobilized in flight : en fr
  • GB585363A - New heterocyclic compounds : en
  • FR918333A - Improvements in processes for modifying precipitation of saline compounds in liquids : en fr
  • GB585226A - Shock absorbing bearing : en
  • DK65376C - Process for the Preparation of Basic Esters of α-Aminodiphenylacetic Acid. : da en
  • FR918407A - Transmission device between two shafts liable to take different inclinations between them : en fr
  • GB585419A - Improvements in or relating to valve amplifiers : en
  • GB585213A - Improvements in or relating to surface coating compositions and containers lined therewith : en
  • GB585472A - Improvements in and relating to raking apparatus for sewage screens : en
  • GB585475A - Cooker : en
  • GB585276A - Improvements in and relating to appliances for positioning automobile parts for reforming operations : en
  • AU100546A - Improvements in or relating to apparatus for use inthe removal of sulphur compounds from gaseous materials : en
  • US2415189A - Induction motor load relay system : en
  • US2415218A - Carrier for bottles or the like : en
  • AU123423B2 - Improvements relating to dynamo electric machines : en
  • AU130461B2 - An improved electrical warming device : en
  • AU939647A - Light reflecting device : en
  • AU1658344A - Improvements in or relating to pressure-sensitive adhesives, and pressure-sensitive adhesive tapes, and methods of making thesame : en
  • US2415268A - Manufacture of casein by means of gyratory motion applied to an inclined screen : en
  • AU144046A - Improved means for spreading bactericidal ultraviolet light : en
  • AU1358044A - Improvements in or relating to liquid containers : en
  • US2415183A - Boat propelling and steering unit : en
  • CA439497A - Paving composition : en fr
  • CA439492A - Dart : en fr
  • CA439493A - Hose nozzle : en fr
  • CA439517A - Portable tool : en fr
  • AU128491B2 - Improvements relating to spring sash balances for windows andthe like : en
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  • FR918331A - Internal combustion engines : en fr
  • FR918378A - Pump : en fr
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  • GB585492A - Improvements in folding or collapsible crates or boxes : en
  • US2415324A - Method of rejournalling spindle shafts : en
  • US2415379A - Process for dyeing textile fibers with vat dyes : en
  • AU123407B2 - Improvements in or relating to suction cleaners : en
  • CA439553A - Gyro rotor assembly : en fr
  • US2415118A - Signaling device : en
  • US2415138A - Spark plug : en
  • CA439537A - Electric controller apparatus : en fr
  • FR918289A - Improvements to projectiles such as, in particular, grenades : en fr
  • DK65394C - Roller briquette press. : da en
  • US2415223A - Radiant provided with triangular pyramidal projection : en
  • US2415134A - Switch : en
  • FR918311A - Fin for finned pipes or other temperature exchange devices : en fr
  • GB585339A - Aviation motor fuels : en
  • CA439484A - Turning machine : en fr
  • CA439512A - Metallurgy : en fr
  • US2415119A - Apparatus for measuring distances : en
  • FR918304A - Removable bed : en fr
  • GB585340A - Compound internal-combustion turbine plant : en
  • GB585435A - Improvements in or relating to the catalytic polymerization of unsaturated hydrocarbons : en
  • FR918422A - Water treatment : en fr
  • FR918263A - Panel-partition fasteners : en fr
  • FR918382A - Animated toy on wheels : en fr
  • FR918387A - Refining petroleum oils : en fr
  • FR918275A - Piece or hourly work clocking device : en fr
  • US2415376A - Electromagnetic means for feeding a ferromagnetic charge to a furnace : en
  • US2415190A - Electronic computer : en
  • US2415339A - Percolator : en
  • GB585456A - Improvements in or relating to electron discharge devices : en
  • US2415199A - Volume measuring means for skip loading : en
  • FR918426A - Internal metal conduction heat radiating inner tube : en fr
  • US2415206A - Machine tool : en
  • US2415257A - Measuring device : en
  • CA439518A - Car dumping device : en fr
  • AU945747A - Noise muting circuit : en
  • FR918324A - Motor vehicle upgrades : en fr
  • DK65382C - Electric High Pressure Discharge Pipe. : da en
  • GR11014B - ELECTRICAL PROVISION TO AVOID THE FORMATION OF LIME CLEANINGS AND REMOVAL OF EXISTING SUCHS. : el en
  • US2415326A - Hydraulic apparatus : en
  • GB585267A - Improvements relating to metal furniture : en
  • GB585410A - Improvements in or relating to dynamo electric machines : en
  • US2415176A - Photoelectric apparatus for scanning rounds : en
  • US2415094A - Radio measurement of distances and velocities : en
  • US2415353A - Rust preventing turbine oil : en
  • GB585217A - Spark plug manufacture : en
  • GB585331A - Improvements in or relating to internal-combustion turbines : en
  • AU167846A - Improvements relating to spring sash balances for windows andthe like : en
  • US2415341A - Trap door and step arrangement : en
  • FR918437A - Helicopter Rotor Improvements : en fr
  • US2415226A - Method of and apparatus for producing luminous images : en
  • USD146298S - Design fob a dog statuette : en
  • CA439496A - Hammer head : en fr
  • US2415151A - Display package : en
  • AU849246A - Improvements relating to portable appliances forthe vulcanising of tyres andthe like : en
  • AU134378B2 - Means f or c ontrolling the supply of liquid fuel to internal combustion ,; I -prime movers : en
  • USD146299S - Design fob a bracelet or the like : en
  • US2415135A - Brine flush out for electrolytic cells : en
  • GB585293A - Improvements relating to machinery bearings : en
  • GB585442A - Improvements in or relating to locks for doors : en
  • AU1706544A - Improvements inthe production of electrical condenser plates : en
  • FR918277A - Improvements to gas density meters : en fr
  • FR918267A - Pleated sheet hollow body and its applications and manufacturing processes : en fr
  • AU872546A - Improvements inthe process of spinning rayon, the spinneret therefor andthe rayon product : en
  • FR918281A - Improvements to two-stroke opposed piston engines : en fr
  • US2415358A - Preparation of alkali metal chlorosulfonates : en
  • AU132035B2 - Improvements in or relating to operating levers, particularly applicable to throttle valve for internal-combustion turbines : en
  • CA439541A - Electric glass working apparatus : en fr
  • USD146307S - Design fob a fabric : en
  • AU123373B2 - Improvements inthe production of electrical condenser plates : en
  • US2415375A - Method and apparatus for forming plaits : en
  • US2415359A - Wave-signal translating system : en
  • USD146312S - Brooch or similar article : en
  • US2415213A - Engine rocker arm : en
  • AU123375B2 - Methods of producing surface conversion coatings on zinc andother metals, and baths and compositions for baths : en
  • FR918270A - Process for increasing the radioactivity of sodium and potassium salts as well as various other salts contained in seaweed, and resulting products : en fr
  • GB585335A - Improvements in or relating to axial-flow compressors, turbines and the like : en
  • CA439530A - Flexible hose end fitting : en fr
  • GB585245A - Manufacture of 1:3-butylene oxide : en
  • AU123390B2 - Improvements inthe manufacture and production of lacquers and plastic masses : en
  • US2415292A - Method of and apparatus for packaging of food products : en
  • CA439562A - Electrolytic cell : en fr
  • US2415248A - Index tab : en
  • US2415313A - Recovery of valuable fractions from glyceride oils : en
  • USD146303S - Design fok a shoe : en
  • US2415368A - Boxed produce load : en
  • US2415182A - Heating appliance : en
  • CA439577A - Super-regenerative receiver circuit : en fr
  • FR918313A - Improvements to bicycles and the like : en fr
  • CA439571A - Phonograph pick-up : en fr
  • US2415124A - Rotary motor : en
  • FR918430A - Electric resistors : en fr
  • FR918245A - Combined unblocker-pickup : en fr
  • FR918256A - standardized building elements : en fr
  • FR918440A - Anti-intrusion angle iron device : en fr
  • GB585283A - Improvements in fluorescent electric lighting fittings : en
  • GB585392A - Improvements in or relating to ampules : en
  • GB585479A - Improvements in structures for display : en
  • US2415389A - Alkoxy end-blocked siloxanes and method of making same : en
  • FR918363A - New type of appliance for the rapid heating of irons : en fr
  • GB585463A - Improvements in or relating to evaporators, refrigerators including the improved evaporator, and method of manufacturing the improved evaporator : en
  • US2415270A - Cross chain for automobile tire chains : en
  • FR918231A - Combined thermal circuit breaker with fuse : en fr
  • GB585347A - Improvements in or relating to wireless signalling systems : en
  • GB585453A - Improvements in or relating to electric discharge devices : en
  • GB585481A - Improvements in and relating to adhesive compositions : en
  • FR918320A - Installation for lifting devices with mobile trolleys : en fr
  • US2415297A - Push-button switch : en
  • AU1526844A - Improvements in or relating to spot welding machines : en
  • GB585235A - Improvements in or relating to motor lorry bodies : en
  • GB585298A - Improvements relating to sewing machines : en
  • US2415080A - Antihunt electrical control system : en
  • US2415255A - Sulfosuccinate esters of 3, 5-alkylcyclohexanols : en
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  • CA439555A - Radio receiver : en fr
  • GB585429A - Improvements in or relating to means for coiling wire : en
  • GB585451A - Improvements in or relating to electron discharge devices : en
  • US2415222A - Venetian blind : en
  • US2415201A - Rotary conveyer : en
  • AU1404044A - Method of and means for fuel injection : en
  • GB585469A - Vibration analyser and indicator : en
  • US2415178A - Photoelectric inspection of rounds : en
  • US2415290A - Tractor tire : en
  • US2415088A - Radio direction finder : en
  • US2415332A - Head gate for irrigation ditches : en
  • US2415234A - Antigens of the lymphogranulomavenereum-psittacosis group of agents and method of preparing them : en
  • GB585233A - Improvements relating to electroplating apparatus : en
  • FR918235A - Incendiary bullet for machine gun usable by the d. vs. at. and planes : en fr
  • CA439587A - Ignition system : en fr
  • FR918401A - Remote control installation to produce, remotely, the adjustment of the feed speed and the speed of rotation of a machine tool spindle : en fr
  • AU1249043A - Aqueous dispersions of synthetic rubberlike materials : en
  • FR918383A - Improvement in pen and mechanical pencil clips : en fr
  • US2415071A - Landing and launching means for aircraft : en
  • GB585459A - Improvements in gas-compressing plant having a reciprocating compressor : en
  • CA439560A - Centrifugal governor mechanism : en fr
  • FR918239A - Improvement of electric resistances with grid-shaped elements or the like : en fr
  • AU1357544A - Improvements in or relating to moving-coil electric instruments : en
  • CA439508A - One-way clutch : en fr
  • AU1394544A - Improvements in or relating to gauges for internal measurements : en
  • US2415315A - Isomerization of normally liquid saturated hydrocarbons : en
  • AU886046A - Improvements in or relating tothe production of alumina : en
  • US2415145A - Artificial hand-hook type : en
  • AU1459044A - Resistance-capacitance oscillators : en
  • AU1745644A - Improvements relating to implements or machines for hoeing : en
  • AU135876B2 - Improvements in or relating tothe production of viscous aqueous solutions of proteins for use in spinning filaments : en
  • CA439489A - Thread inspecting device : en fr
  • FR918249A - Container : en fr
  • US2415329A - Center drill : en
  • AU905146A - Water pump : en
  • US2415366A - Polymerizable diester compounds and method of making same : en
  • GB585476A - Improvements relating to fluid pressure governors : en
  • CA439540A - Carbon black manufacture : en fr
  • CA439550A - Suction cleaner : en fr
  • AU129795B2 - A method of supplementing the number of wheels for existing transport vehicles, trucks andthe like : en
  • AU1447044A - Snap ring assembly for cylindrical casings, particularly those of low inertia motors : en
  • FR918217A - Improvements to acetylene generators : en fr
  • GB585452A - Improvements in or relating to electron discharge devices : en
  • AU912247A - Disconnectable and reconnectable coupling device : en
  • GB585285A - Improvements in or relating to the manufacture of alkali metal hydrides : en
  • GR11010B - METHOD OF EXTRACTION OF SUGAR AND PRODUCTS WITH BASIC MATERIAL IN REMICAL CELL. : el en
  • US2415114A - Corn cutter : en
  • CA439538A - Hydraulic double-action draw press : en fr
  • US2415106A - Automatic control of the circulating pump of condensers normally working with natural water circulation for propelling apparatus : en
  • GB585449A - Improvements in or relating to electron discharge tubes : en
  • GB585404A - Plasticized synthetic rubber : en
  • GB585355A - Improvements in and relating to hand operated indicators for displaying variable information : en
  • US2415321A - Machine synchronizing device : en
  • US2415382A - Photographic elements including hydrophilic color formers : en
  • FR918346A - Cinematographic camera : en fr
  • GB585252A - Razor blade carrier : en
  • GB585399A - Improvements in or relating to gear drives : en
  • FR918310A - Improvements to radiators and others : en fr
  • GB585266A - Improvements relating to sheet metal pedestal desks : en
  • US2415344A - Inertia control device : en
  • DK65388C - Case for Matchboxes. : da en
  • GB585385A - Improvements in or relating to the manufacture of expanded thermoplastic materials : en
  • US2415073A - Game : en
  • FR918357A - Improvements made to brush clearing machines : en fr
  • FR918220A - Improvement in the locking device of tilting barrel shotguns : en fr
  • FR918411A - Quick-release coupling fitting for pipes : en fr
  • FR918335A - Soap making : en fr
  • GB585407A - Resistor bulb : en
  • GB585411A - Improvements in holders for rolls of paper : en
  • US2415111A - Relooping needle assembly : en
  • USD146320S - Design for a fabric : en
  • GR11013B - POLYMER SOLUTIONS AND THEIR PREPARATION AND USE. : el en
  • AU1734944A - Methods of producing surface conversion coatings on zinc andother metals, and baths and compositions for baths : en
  • AU1789844A - Improvements in and relating to electrical discharge devices : en
  • DK65374C - Apparatus for evaporation of liquids, in particular under vacuum. : da en
  • GB585317A - Improvements in or relating to cooling arrangements for the engines of aircraft : en
  • US2415087A - Recovery of extraction agents fob : en
  • US2415209A - Grommet spindle : en
  • CA439576A - Frequency demodulator : en fr
  • CA439594A - Tank or sump filling device : en fr
  • AU123379B2 - Improvements in or relating to airfoils andthe construction thereof : en
  • AU123424B2 - Improvements in engine lathes : en
  • US2415243A - Refrigeration apparatus and method of making same : en
  • CA439544A - Vinyl aromatic resin production : en fr
  • GB585286A - Improvements in or relating to the manufacture of alkali metal hydrides : en
  • GB585394A - Improvements in journal bearings : en
  • GB585231A - Shock absorber : en
  • GB585438A - Improvements in and relating to line tap and like connectors : en
  • AU123370B2 - Improvements in reagent for testing for acetone : en
  • US2415317A - Superregenerative receiver : en
  • GB585430A - Improvements in and applicable to doors : en
  • GB585477A - Improvements in colour photography : en
  • AU103546A - Improvements relating to automatic and semi-automatic 'weighing machines : en
  • AU123388B2 - Improvements in or relating to linear dimension gauges : en
  • AU849046A - Improvements in or relating to domestic stirring and mixing apparatus : en
  • AU946147A - Improvements in or relating to faucet attachments : en
  • GB585338A - Internal-combustion turbine plant : en
  • USD146323S - Combined brooch and containers for cosmetics or the like : en
  • AU339446A - An improved electrical warming device : en
  • CA439479A - Automatic mechanical stoker : en fr
  • GB585221A - Resilient bushes or bearings : en
  • DK65393C - Gas pressure chargers. : da en
  • US2415357A - Integral latch for sliding pivoted closures : en
  • FR918218A - Manufacture of products with metal reinforcement : en fr
  • FR918240A - New provisions for switching elements of electric blow-off switches by pressurized gas flow : en fr
  • US2415298A - Slide button switch : en
  • USD146310S - Design fob a fabric : en
  • US2415109A - Filling machine : en
  • CA439527A - Method and apparatus for sealing containers : en fr
  • US2415194A - Rotary nozzle for use in pan greasing machines : en
  • AU136247B2 - Mixing device and method : en
  • AU135121B2 - Improvements in or relating to automatic couplings ior model railway stock : en
  • AU1669344A - Means ofthe gravity chute type for automatically filling bags withan automatically measured content : en
  • US2415276A - Adhesive material : en
  • USD146315S - Fork or other article op flatware : en
  • AU134853B2 - Improvements inthe process of spinning rayon, the spinneret therefor andthe rayon product : en
  • AU923347A - Complete specification : en
  • US2415250A - Nurse's cap : en
  • US2415333A - Garment : en
  • CA439482A - Pallet loading device : en fr
  • US2415195A - Wheeled toy : en
  • CA439488A - Material unloading and conveying mechanism for trucks : en fr
  • CA439551A - Intelligence transmitting apparatus : en fr
  • AU1705444A - An improved collapsible table and attachment means therefor : en
  • CA439480A - Foundry moulding machine : en fr
  • FR918356A - Device with automatic additional double air intake for internal combustion engines and the like : en fr
  • AU904846A - Means for aerial spraying : en
  • US2415246A - Oil filter : en
  • CA15250S - Moulded cushioning element : en
  • AU123395B2 - Multiplex radio systems : en
  • AU1498044A - Improvements in or relating tothe production of photomechanical printing plates : en
  • CA439601A - Luminescent substance application to glass walls : en fr
  • CA439515A - Chromium compound production : en fr
  • AU123362B2 - Method of and means for fuel injection : en
  • GB585491A - Improvements in or relating to indicating instrument cases : en
  • AU123396B2 - Improvements relating to alternating electric current rectifiers ofthe selenium type : en
  • US2415328A - Acetylene generation : en
  • AU939747A - Improvements in and relating to foldable boxes or cartons and blanks therefor : en
  • AU137187B2 - Disconnectable and reconnectable coupling device : en
  • AU936147A - Improvements in or relating tothe production of viscous aqueous solutions of proteins for use in spinning filaments : en
  • GB585277A - Improvements in and relating to appliances for use in repairing automobile bodies : en
  • CA439591A - Shipping carton : en fr
  • AU149446A - Improved separating fender for assembled animals in starting races andthe like : en
  • AU1774544A - Improvements in engine lathes : en
  • AU845546A - Improvement in method and apparatus for making colour prints : en
  • US2415196A - Metallic impregnated graphitic material and method of producing the same : en
  • AU123365B2 - Snap ring assembly for cylindrical casings, particularly those of low inertia motors : en
  • US2415103A - Directive antenna structure : en
  • AU1752844A - Improvements in and relating to devices for feeding rodlike bodies : en
  • AU133185B2 - Improvements in stock distributing systems : en
  • US2415191A - Electronic computer : en
  • US2415072A - Carbon black product and process of producing the same : en
  • FR918332A - Improvement in shock absorbers : en fr
  • FR918236A - New perpetual recording system for curves, graphs, etc. : en fr
  • GB585460A - Improvements in barriers non-reflectant to incident electromagnetic waves : en
  • US2415261A - Production of nitriles : en
  • US2415272A - Conversion of hydrocarbons : en
  • AU1773844A - Improvements relating to dynamo electric machines : en
  • CA439545A - Filter for inspirators : en fr
  • AU851646A - Means f or c ontrolling the supply of liquid fuel to internal combustion ,; I -prime movers : en
  • US2415177A - Apparatus for photoelectric camming : en
  • US2415144A - Rounds feeding device : en
  • AU1389244A - Improvement in hoisting hooks for apertured articles : en
  • AU946247A - Improvements in or relating to faucet attachments : en
  • CA439565A - Speed governor : en fr
  • US2415322A - Pressure control mechanism for fluid storage apparatus : en
  • USD146331S - Design fob a dress : en
  • FR918302A - Improvements to closing systems for panels, inspection doors and others : en fr
  • US2415316A - Wave-signal receiving system : en
  • AU187046A - Mechanical carpark : en
  • AU134997B2 - Water pump : en
  • FR918309A - Process for increasing the wear resistance of valves, in particular those made of stainless steel : en fr
  • CA439505A - Combination folding table : en fr
  • US2415235A - Amino-alcohol esters of aralkyloxy-benzoic acids : en
  • CA439531A - Tubing indenting machine : en fr
  • GB585490A - Improved apparatus for dehydrating fish and other food products : en
  • CA439556A - Counting and measuring device for short current impulses : en fr
  • AU1394444A - Improvements in or relating to linear dimension gauges : en
  • AU129033B2 - Improved means for spreading bactericidal ultraviolet light : en
  • GB585265A - Improvements in or relating to parachute apparatus : en
  • GB585214A - Improved manufacture of rope : en
  • GB585326A - Improvements in machines for stamping out blanks : en
  • FR918314A - Front-wheel drive sports toy : en fr
  • FR918262A - Removable crampon attachment device under the soles of shoes : en fr
  • GB585380A - Improvements in machines for the separation of minerals : en
  • AU1867145A - Improved chicken brooder : en
  • AU1902245A - Process forthe dyeing of cellulosic textile fibres and materials : en
  • AU1507344A - Improvements in or relating to infinitely variable blower drive : en
  • US2415227A - Vegetable topper : en
  • US2415116A - Electrical system : en
  • FR918446A - Metal alloys : en fr
  • AU134162B2 - Improvements in or relating to domestic stirring and mixing apparatus : en
  • CA439524A - Snubber : en fr
  • US2415303A - Cam operated vise : en
  • GB585480A - Improvements in or relating to rock-drilling plant and equipment : en
  • US2415168A - Electronic timer : en
  • FR918237A - Improvements to blade holders for safety razor blades used to cut paper, cardboard, wood and other materials : en fr
  • AU1777744A - Improvements in drenching syringes : en
  • AU133912B2 - Improvements in or relating to faucet attachments : en
  • CA439596A - Friction spring unit : en fr
  • FR918412A - Device for driving the working tool of very high precision grinding machines : en fr
  • GB585272A - Improvements relating to metal furniture : en
  • US2415147A - Process for oxidation of heterocyclic nitrogen compounds : en
  • GB585229A - Improvements in steam turbine engines : en
  • CA439526A - Method and apparatus for sealing containers : en fr
  • CA439516A - Measuring instrument movement : en fr
  • AU1792744A - Improvements in or relating tothe manufacture of electrical condensers : en
  • GB585336A - Improvements in electron discharge devices of the velocity modulation type employing resonating chambers : en
  • US2415132A - Combination pocket protector and pen and pencil holder : en
  • DK65377C - Upright, electric motor-driven compressor unit for refrigeration systems. : da en
  • FR918384A - Control system : en fr
  • FR918431A - Plug : en fr
  • GB585249A - Improvements in liquid level control means, particularly in paper-making machines : en
  • GB585414A - Improvements in hair curlers : en
  • US2415371A - Bandeau : en
  • GB585269A - Improvements relating to metal furniture : en
  • FR918373A - Improved organic nitrogen compounds : en fr
  • US2415289A - Folding step for ladders : en
  • FR918337A - Improvement in the metallization of non-conductive fabrics and fibrous materials : en fr
  • GB585443A - Improvements in engine cowlings : en
  • US2415131A - Railway track heater : en
  • US2415082A - Fine wire strain gauge : en
  • FR918394A - Liquid applicator device for conditioning and treating yarn and filiform materials : en fr
  • GB585322A - Improvements in or relating to apparatus for colorimetric gas investigation : en
  • FR917238A - : fr
  • FR918293A - Continuous film unwinding system in cinematographic devices : en fr
  • US2415350A - Press roll arrangement for papermaking machines : en
  • FR918410A - Copy block says manifold : en fr
  • US2415173A - Fiber container and method of making the same : en
  • US2415260A - Container : en
  • US2415312A - Propanediol solution of digitalis : en
  • US2415192A - Recovery of azeotropic former in distillation of hydrocarbons : en
  • US2415367A - Abrading tool : en
  • US2415361A - Method of forming engraved markings in a ferrous article : en
  • AU935447A - Improvements relating to couplings for use in fluid supply systems : en
  • FR918379A - Improvements to devices for the treatment of all surfaces : en fr
  • FR918388A - Regeneration of a pulverized catalyst : en fr
  • CA439536A - Three phase transformer : en fr
  • CA439575A - Frequency discriminator network : en fr
  • FR918318A - Hot shoe mechanism for cinematographic apparatus : en fr
  • AU136554B2 - Improvement in method and apparatus for making colour prints : en
  • CA439574A - Film printing machine : en fr
  • GB585343A - Combustion chambers of internal-combustion turbine plant : en
  • GB585464A - Improvements in or relating to electric power supply systems : en
  • GR11017B - SEMI-AUTOMATIC BURNER. : el en
  • BE467112R - : fr
  • FR918325A - Improvements to photographic enlargers : en fr
  • GB585461A - Improvements relating to electron discharge devices for use at ultra-high frequencies : en
  • FR918214A - Building material : en fr