• US2420124A - Motor-compressor unit : en
  • US2420069A - Bottle carrier : en
  • US2420265A - Talisman container : en
  • AU1130747A - An improved outlet for downpipes : en
  • AU1041447A - Scupper valve remote control mechanism : en
  • CA441215A - Colour-yielding element : en fr
  • US2420246A - Coin bank : en
  • US2420001A - Cargo moving device : en
  • US2419965A - Electric lighting means : en
  • US2420009A - Apparatus for transferring material in mines : en
  • GB587953A - Improvements in electrical energy regulators for electric cookers, ovens, hot-plates and the like : en
  • AU137569B2 - An improved outlet for downpipes : en
  • AU1058243A - Filters, more especially forthe air intake of aircraft engines : en
  • AU130172B2 - Card or banknote case : en
  • US2420090A - Straightedge protractor : en
  • AU2013945A - Improvements in devices for marking textile fabrics with dotted or similar lines for use in smocking the same; applicable also for similarly marking other materials : en
  • GB587940A - Improvements in or relating to thermionic generators of short duration electrical pulses : en
  • AU139668B2 - Improvements in and relating to electrical condensers : en
  • FR921539A - Seat, especially for public transport vehicles : en fr
  • AU124148B2 - Improvements in devices for marking textile fabrics with dotted or similar lines for use in smocking the same; applicable also for similarly marking other materials : en
  • FR921429A - Tamper-proof, waterproof box with double closure : en fr
  • IE17692L - Conditioning of wheat : en
  • CA441200A - Agricultural implement : en fr
  • FI22110A - Anordning för alstring av vattenström fott flottning speciellt sortering av Stockar : en fi
  • FR921437A - Signaling and elimination of faulty circuits : en fr
  • FR921336A - Improvements to rotary-wing aerodynes : en fr
  • FR921317A - Improved Riveting Method and Device : en fr
  • US2420189A - Multicontact bimetallic thermal retarder for electric water heaters : en
  • GB587847A - An electric circuit arrangement including a relay : en
  • US2420169A - Magneto : en
  • FR921308A - Airplane : en fr
  • US2420281A - Diving mask : en
  • FI22143A - Apparat for marking the work of the school or body of the work for which the work is carried out, according to o.s.v. : en fi
  • US2420058A - Compensated photoelectric photometer circuits : en
  • AU124101B2 - Improvements relating to air filters for aircraft : en
  • US2420065A - Circuit controlling means : en
  • AU137864B2 - Variable permeability tuning systems : en
  • US2420191A - Bottle holder : en
  • AU124128B2 - An improved footstep or bottom bearing, especially for electric metering instruments : en
  • GB587779A - Constant speed propeller simulating means for aviation trainer : en
  • FR921306A - Removable binder for bundled leaflets : en fr
  • FR921362A - Advanced checkerboards : en fr
  • GB587897A - Improvements in or relating to gyroscopic instruments : en
  • USD146738S - Design fob an easel : en
  • AU124123B2 - An improved building block : en
  • CA441147A - Window control device : en fr
  • GB587960A - A new or improved board game : en
  • FR921395A - Improvements to fuse elements for circuit breakers : en fr
  • GB587971A - Improvements in and relating to clamps for jigs and the like : en
  • US2420092A - Barrel planter : en
  • FR921301A - Improved method and apparatus for shaping bread dough : en fr
  • GB587863A - Improved methods of and means for sealing evacuated and pressure-filled vessels : en
  • GB587812A - Improvements in and relating to dielectric wave guide systems : en
  • AU1133047A - Improvements in and relating tothe art of high vacuum short path distillation : en
  • CA441126A - Telephone dialing instrument : en fr
  • FR921417A - Manufacturing process of an electric battery : en fr
  • FR921469A - Sealing device : en fr
  • USD146741S - Design fob a pull toy : en
  • CA441173A - Sheet treating machine : en fr
  • US2420129A - Controlling the flow of fluidized solids and liquids : en
  • FR921467A - Water heater : en fr
  • FR921513A - Convertible easel for painting : en fr
  • AU136674B2 - A device for use in holding and showering confetti andthe like : en
  • GB587852A - Improvements in inductive tuning device : en
  • GR11152B - METHOD OF CONSTRUCTION OF METAL FRAMES (BODY) OF CAR BUS. : el en
  • US2420091A - Chest and shoulder protector : en
  • US2420243A - Sack holder : en
  • US2420289A - Starter for internal-combustion engines : en
  • US2420082A - Bituminous composition comprising an asphalt and a polymerized ester of methacrylic acid : en
  • US2420195A - Electric sadiron : en
  • FR921385A - Detachable drive coil : en fr
  • US2420037A - Quick release means for parachute harness : en
  • FR921386A - Further training in the establishment of electric toasters : en fr
  • FR921466A - Clothes hanger : en fr
  • GR11145B - METHOD OF MANUFACTURING SECONDARY PAINTED BY ZONE. : el en
  • GB587864A - An improved indicating meter with signal contacts : en
  • FR921353A - Plate with holes and method of drilling for their manufacture : en fr
  • GB587836A - Improvements in or relating to paper feed mechanism for accounting and like machines : en
  • US2420208A - Lamp shade mounting member : en
  • FR921546A - Insecticidal compositions : en fr
  • US2420123A - Heat circulating device : en
  • GB587958A - Improvements relating to the insulation of high voltage electrical apparatus : en
  • US2420241A - Torpedo control valve : en
  • US2420230A - Phase modulation receiver : en
  • FI22072A - Sätt vid appretering av textilmaterial jämte appreturmedel för sättets utförande : en fi
  • FR921479A - Automatic direct engagement device : en fr
  • FR921459A - Improvements made to spark plugs : en fr
  • GB587728A - Improvements relating to stowing in mines : en
  • US2420120A - Hammer : en
  • US2420188A - Automatic electric toaster : en
  • US2420194A - Reaction product of a polyethylenically unsaturated polymer and a carbothiolic acid : en
  • AU1037047A - Improvements relating to liquid fuel supply systems : en
  • US2420173A - Shelf structure : en
  • US2420126A - Heat-treating furnace : en
  • GB587882A - Improvements relating to double ball and like thrust bearings : en
  • FR921410A - Weight motor : en fr
  • GR11153B - ELECTRIC KITCHEN APPLIANCE, MULTIPURPOSE. : el en
  • FR921541A - Perfected bodice and her boss : en fr
  • GB587804A - Polymerisation of chloroprene : en
  • AU124120B2 - Method of making fabrricated structure : en
  • FR921339A - Device for uniform heating of a liquid, particularly a lacquer : en fr
  • FR921534A - Brabant for two-wheel tractor and its universal hitch : en fr
  • US2420102A - Syringe extension : en
  • AU124096B2 - Horizontal boring machine : en
  • AU124134B2 - Couplings for cooling conduits of high frequency apparatus : en
  • US2420259A - Antiglare rear view mirror : en
  • USD146733S - Design for a condiment dispenser set : en
  • US2420171A - Link chain spanner wrench : en
  • FR921352A - Hydrogen production process : en fr
  • US2420257A - Shoulder mark : en
  • US2420239A - Convalescent shoe : en
  • GB587968A - Improvements in or relating to air-permeable screening material and the manufacture thereof : en
  • AU2044645A - Helicopter : en
  • AU133823B2 - Improvements in or relating to receptacles for ash or other waste matter : en
  • AU137879B2 - Altitude Control System : en
  • CA441274A - Textile dressing : en fr
  • US2420125A - Key guard : en
  • AU1137547A - Improvements relating tothe generation of electrical energy ina cycle engine : en
  • FR921515A - Toolbar assembly for farming needs : en fr
  • AU131892B2 - Improved valve for controlling the flow of gas, liquid or fluid : en
  • US2419983A - Torch cutting machine : en
  • US2420108A - Process for treating a solvent-extracted petroleum distillate with clay and lime : en
  • FR921305A - Air blowing device for chocolate coating machines and the like and machines with application : en fr
  • FI22071A - Förfaringssätt framställning av plåtradiatorer : en fi
  • GB587768A - Improved means for grinding polishing or similarly treating surfaces of aspherical form : en
  • FI22125A - Centrifugal regulator : en fi
  • FR921330A - Panel usable for the construction of roofs, walls and the like : en fr
  • GB587910A - Improvements in hydraulic valve mechanism : en
  • FI22070A - Sätt att indunsta cellulosaavfallslutar : en fi
  • IS471A7 - Building board. : en is
  • US2420277A - Combined handle and hanger : en
  • US2419938A - Truck hoist mechanism : en
  • US2420166A - Safety control device for disconnecting switches : en
  • US2420212A - Bag : en
  • US2420122A - Suppression of metal catalysts : en
  • CA441184A - Noise suppression circuits : en fr
  • GR11148B - LIQUID SEPARATION METHOD AND DEVICES. : el en
  • US2420080A - Inking mechanism for printing machines : en
  • US2420156A - Device for electromagnetic deflection of a cathode-ray : en
  • GB587810A - Improvements relating to the production of substituted carboxylic amides : en
  • FI22108A - Kragknapp : en fi
  • GB587832A - Improvements in or relating to the manufacture of vacuum tubes : en
  • FI22105A - Skottkärra med vägningsanordning : en fi
  • FR921427A - Lock : en fr
  • US2420051A - Garment stretcher : en
  • US2420215A - Stacking cups and container for same : en
  • GB587801A - Improvements in or relating to the manufacture of elastic fabrics : en
  • GB587816A - Improvements in the grinding of diamonds and other hard materials : en
  • GR11144B - APPLICATION OF MECHANICAL EXTRACTION ON THE PAPER DESTINATED FOR THE MANUFACTURE OF HEALTH PAPER PAPERS. : el en
  • FI22075A - Anordning för stereofonisk ljudåtergivning : en fi
  • FR921379A - Speed regulator-variator device of an electric motor : en fr
  • GB587860A - Improvements in and relating to fluid-flow meters and indicators : en
  • GB587900A - Improvement in or relating to weighting motions for the drafting rollers used in preparatory and spinning machines : en
  • FR921346A - Device for adjusting the exposure time of a photographic camera : en fr
  • GB587859A - Improvements in or relating to automatic temperature control devices : en
  • AU139873B2 - Improvements in or relating to electrical systems forthe location of vehicles ona fixed route : en
  • AU135032B2 - Improvements indoor plates or roses which have handles or knobs turnably attached thereto : en
  • CA441134A - Garment hanger : en fr
  • FR921404A - Electric heater : en fr
  • US2420242A - Gas scrubber : en
  • FR921536A - Clutch : en fr
  • US2419935A - Marihuana active compounds : en
  • US2420073A - Process of partial dealkylation : en
  • IE17589L - 7-dehydro-cholesterol : en
  • FI22077A - The contact group for the relay and the other contact details : en fi
  • FI22206A - Device for the bass side of the accordion : en fi
  • GB587792A - Triplet objective lens : en
  • GB587883A - Improvements in or relating to stamping or drawing presses : en
  • GB587814A - Improvements in domestic firegrates : en
  • GB587822A - Improvements in manual controls for twin-engined aircraft : en
  • GB587873A - Improvements in or relating to head ballast blowing mechanisms for automobile torpedoes : en
  • US2419972A - Catalytic lighter : en
  • US2420007A - Flexible joint for waveguides : en
  • US2420085A - Conveyor : en
  • GB587894A - Electron discharge devices : en
  • GB587760A - Improvements relating to sparking plugs : en
  • FR921314A - Improvements in pistol-launched fireworks : en fr
  • FR921430A - Polishing pads for metals and their manufacturing process : en fr
  • FR921502A - Removable and folding water arena : en fr
  • FR921426A - Metal frame : en fr
  • US2420198A - Two-way television communication unit : en
  • FR921357A - Improvements to light polarizers and their manufacturing process : en fr
  • FR921313A - Manufacturing process for chlorinated phenoxy compounds : en fr
  • FR921344A - Improvements made to constructions comprising a box-beam structure and walls with double-skin panels : en fr
  • FR921380A - Device for varying the speed of a direct current motor : en fr
  • CA441226A - Radio magnetic guidance system : en fr
  • CA441276A - Textile material : en fr
  • US2420140A - Means for machining rectangular apertures : en
  • US2420149A - Combined curtain, drape, and shade bracket : en
  • GB587855A - Improvements in or relating to the production of felted material : en
  • GB587903A - Method and means for oblique aerial photographic mapping : en
  • CA441282A - Electron tube device : en fr
  • CA441219A - Circuit breaker movable contact : en fr
  • GB587825A - Improvements in selective switching arrangements for open wire high frequency transmission lines : en
  • FI22142A - The way to connect a non-rotting extension to a wooden pile : en fi
  • US2419945A - Froth flotation of silica from iron ore : en
  • US2420283A - Starting mechanism : en
  • GB587732A - Improvements in apparatus for measuring deflections under load : en
  • GB587833A - An improved manufacture of light weight resinous insulating and like materials : en
  • US2420002A - Bench vise : en
  • GB587775A - Improvements in or relating to electric discharge devices : en
  • AU137576B2 - Improvements in or relating to ethylene cyanohydrin and method of producing same : en
  • AU1756044A - Braking system : en
  • FR921508A - Support plate for electric oven heating elements : en fr
  • GB587761A - Improvements in or relating to optical objectives of the telephoto type : en
  • FR921544A - Process for preparing products that can be used in therapy : en fr
  • GB587975A - An umbrella : en
  • GB587744A - Improvements in the method of production of louvres : en
  • GB587950A - Improvements in salt bath furnaces : en
  • FR921421A - Photographs giving the illusion of relief with direct observation : en fr
  • AU1996145A - Improvements relating to electric accumulators : en
  • FR921518A - Panemone refinements : en fr
  • US2420110A - Brake control mechanism : en
  • US2420258A - Fastener-applying implement : en
  • AU1131747A - Improvements in or relating to prefabricated shelf units : en
  • AU124131B2 - Improvements in or relating to power transmission belting : en
  • FI22078A - The contact group for the relay and the other contact details : en fi
  • GB587829A - Improvements in and relating to plasticised compositions derived from resinous polymers : en
  • GB587853A - Improvements in or relating to windows : en
  • AU124108B2 - Improvements relating to telephone systems : en
  • CA441167A - Blank feeding device : en fr
  • AU1033947A - Hair curler : en
  • AU1129447A - Improvements in or relating to automatic starting systems for engine driven generators : en
  • US2420127A - Corrosion preventive composition : en
  • GB587800A - Improved arrangement for demountably jointing high vacuum connections of or associated with fluid stream vacuum pumps : en
  • GB587954A - Improvements in or relating to cross-connection strips as used in telephone and likesystems : en
  • GB587931A - Improvements in or relating to electrodes for electron discharge devices and alloys for use therein : en
  • GB587843A - Pin container : en
  • FR921319A - Improvements in refining processes for raw wool fat : en fr
  • FR921374A - Electric machinery stator : en fr
  • FR921452A - Development of blind navigation and landing devices : en fr
  • GB587726A - Improvements in or relating to fast burning delay fuzes : en
  • FR921331A - Process for the production of color photographic prints : en fr
  • FR921307A - Aircraft with automatic stability : en fr
  • AU135164B2 - Vaccines and antigens and methods of producing thesame : en
  • AU1411944A - Improvements in signal current transmission systems : en
  • AU1641644A - Improvements in or relating to power transmission belting : en
  • CA441253A - Sulphurized oil : en fr
  • AU137328B2 - improvements in and methods for producing shaped glass parts : en
  • FR921391A - Luggage rack for cycles : en fr
  • AU539246A - Improvements in wringers : en
  • AU135368B2 - Improvements in or relating to prefabricated shelf units : en
  • CA441250A - Electrical instrument : en fr
  • US2419952A - Method of mounting and adjusting potentiometer elements : en
  • US2420118A - Connecting means for shielded ignition leads : en
  • US2420016A - Reflected wave navigation device : en
  • US2420209A - Electric fan : en
  • AU139081B2 - Video signal circuit for noise limiting : en
  • US2420062A - Corner finishing tool : en
  • US2420249A - Amplitude modulation reducing circuit : en
  • US2419947A - Signal snap hook : en
  • US2420193A - Voltage ratio recorder : en
  • AU135197B2 - Improvements in or relating to electric contacts : en
  • USD146734S - Design for a cooking utensil : en
  • FI22089A - Vinkel- och knäskena : en fi
  • CA441129A - Boring apparatus : en fr
  • FR921485A - System for closing a cap on a cylindrical part, for example for a pen holder with reservoir : en fr
  • CA441161A - Calcium aluminate carbonate product : en fr
  • AU1639844A - Improvements'in'or relating to oilcans : en
  • FR921396A - Metallic link : en fr
  • GB587765A - Improvements in seed sowing devices : en
  • GB587887A - Manufacture of stable supersaturated solutions of saccharide derivatives of compounds of the suprarenal cortex hormone series : en
  • AU1734844A - Powder filling apparatus : en
  • USD146753S - Design foe a pin ob similar article : en
  • CA441244A - Signalling nozzle : en fr
  • AU1127647A - Radio receiver sequence tuner : en
  • AU131376B2 - Improvements in rotary fluid motoras and the like : en
  • US2420119A - Method and apparatus for bending sheet material : en
  • CA441155A - Fluid dispensing device : en fr
  • AU1511944A - Improvements in or relating tothe manufacture of softened nonfibrous cellulosic pellicles : en
  • CA441149A - Door draft stop : en fr
  • US2420276A - Support : en
  • GR11151B - ENGINE SYSTEM. : el en
  • AU1131847A - Improvements in and relating to articles of furniture : en
  • AU132385B2 - Improvements in or relating to vacuum break means for milking machines : en
  • AU124142B2 - Improvements in and relating to caps or closures for jars, bottles, tin boxes and like containers : en
  • US2419995A - Air shutter for gas burners : en
  • US2420074A - Electrical switch : en
  • US2420075A - Bubble tray downcomer : en
  • US2420071A - Turbine type hydraulic coupling : en
  • AU1793944A - Improvements in or relating to bombs, pyrotechnic devices andthe like : en
  • US2420164A - Pump : en
  • CA441267A - Material collecting electrode : en fr
  • FI22083A - Anordning med kvicksilverkatod för avbrytning av elektriska strömmar med hög spänning : en fi
  • FR921329A - Improvements made to coupling devices with central and round pivot for tractor-trailer assemblies : en fr
  • FR921354A - Apparatus for making medicinal capsules : en fr
  • FR921392A - Process and apparatus for obtaining molded bodies : en fr
  • GB587745A - Improvements in or relating to babies' rattles and babies' teething pads : en
  • AU132141B2 - Improvements relating to liquid fuel supply systems : en
  • GB587756A - Improvements in automatic continuous or intermittent weight integrators and weight totalisers and recorders : en
  • AU1817644A - Improvement in wave-signal transmission line : en
  • FR921463A - Pyrotechnic fire detector : en fr
  • GB587854A - Improvements in or relating to rotary metal cutting or like tools : en
  • US2420154A - Rudder control linkage : en
  • US2420264A - Stabilizing means for the control of a frequency modulated ultrashort wave transmitter : en
  • FR921349A - Tempering press : en fr
  • FR921530A - Improvements to machines for winding coils of annular shape or the like : en fr
  • FI22085A - Restriction of the use of oil-based binders for the purpose and lack of : en fi
  • FR921529A - Safety device, load limiter : en fr
  • AU124124B2 - Production ofa, a, a-Trihaloid-b, b Diarylethanes : en
  • FR921468A - Molded rubble for building block walls : en fr
  • FR921384A - Cable protector : en fr
  • FR921415A - Locking device for receptacles : en fr
  • US2419963A - Apparatus for decorating pottery ware : en
  • GB587905A - A folding or collapsible drying horse or drying rack : en
  • CA441142A - Window construction : en fr
  • US2420039A - Shaft sealing ring : en
  • US2420251A - Hair drier with air recirculating means : en
  • FR921321A - Improvements in processes to protect copper surfaces : en fr
  • FI22088A - Anordning för immobilisering resp. avstödande av en patients kropp resp. kroppsdelar, isynnerhet för immobilisering av benbrott : en fi
  • GB587762A - An improved process for the conversion of carbonaceous materials : en
  • US2420285A - Door latch : en
  • US2420221A - Duplex welding tube : en
  • GB587766A - Improvements in coal breaking machines : en
  • AU141403B2 - Structure of Catalytic contact masses : en
  • CA441213A - Vinyl halide co-polymerization : en fr
  • US2420186A - Airplane hangar, administrative, and shop unit : en
  • US2420160A - Self-synchronous system for transmitting angular motion : en
  • US2420250A - Method of preparing gammavalerolactone : en
  • FR921373A - Automatic phonograph : en fr
  • GB587767A - Improved process for the catalytic cracking of hydrocarbons : en
  • US2420004A - Surgical instrument : en
  • FI22107A - Device in liquid stethoscopes : en fi
  • US2420145A - Process for conversion of hydrocarbons at high cracking temperature : en
  • US2420109A - Cleaning gun : en
  • FR921514A - Device for translating movements of low amplitude, for example with a view to their continuous recording : en fr
  • GB587923A - Improvements relating to liquid fuel burners : en
  • US2420153A - Flexible exhaust conduit assembly : en
  • FR921542A - ceramic building elements : en fr
  • FR921528A - Process for obtaining prefabricated reinforced concrete construction elements : en fr
  • FI22114A - I liked it for a lathe blade : en fi
  • GB587876A - Improvements relating to systems for obstacle detection by means of electromagnetic waves : en
  • GB587959A - Improvements in or relating to the electrodeposition of tin : en
  • FR921498A - Hair curlers enhancements : en fr
  • FI22113A - The required corrosion resistance is determined by the av.inc. Rostfria stål : en fi
  • FI22102A - Machine for joining veneer diagonally : en fi
  • GB587750A - Improvements in or relating to the production of derivatives of hexahydrobenzyl alcohol : en
  • GB587821A - Improved transportable heating unit : en
  • GB587925A - Improvements in and relating to dynamic compasses : en
  • GR11147B - WRITING PENCIL IN INK AND LEAD. : el en
  • FR921371A - Drive and guide device for thin ribbons : en fr
  • GB587872A - Improvements relating to toy or model building bricks : en
  • US2420224A - Tire inflator : en
  • US2420132A - Detachable head wrench : en
  • US2420233A - Production of aluminum salts of organic acids : en
  • USD146740S - Design fob a bureau : en
  • USD146748S - Design for an electkic flatiron : en
  • GB587759A - Improvements in or relating to machines for compacting and finishing concrete in road making : en
  • AU1128147A - Improvements in electric generators : en
  • FR921436A - Improvement in the assembly of skid axles for various vehicle tracks : en fr
  • AU137575B2 - Improvements relating to lubrication systems : en
  • US2420255A - Manufacture of addition compounds of lactic acid salts with acetic acid : en
  • FI22117A - Sätt att framställa fiskkonserver : en fi
  • FR921367A - Improvements to the electrical connections of heating pads used in tire repair : en fr
  • GB587934A - Improvements in gas analyzers : en
  • US2420099A - Phenolic type germicides and process of making same : en
  • US2420107A - Pin curl curler : en
  • US2419937A - Marihuana active compounds : en
  • AU1545044A - Improvements in or relating tothe recovery of butylene glycol from carbohydrate fermentation mashes : en
  • CA441183A - Display carton : en fr
  • CA441191A - Mutual coupling : en fr
  • US2420023A - Changeable lens and filter structure for copy cameras : en
  • FR921545A - Process for obtaining permanent waviness in cold conditions : en fr
  • GB587820A - Improvements in and relating to apparatus for making and collecting sequins, buttons and the like : en
  • GB587758A - Method for fastening spirally wound wrought-iron ribs to pipes : en
  • US2419966A - Crystal contacts of which one element is silicon : en
  • US2419958A - Communication system : en
  • US2420278A - Method of curing v-type belts : en
  • GB587783A - Improvements relating to fastening devices : en
  • GB587786A - Improvements in machine guards : en
  • GB587857A - Horticultural structures : en
  • GB587771A - Ring main lubrication system : en
  • FR921401A - Advanced toy vehicle : en fr
  • FR921337A - Heat treatment process and equipment for its implementation : en fr
  • FR921441A - Electrostatic regeneration of rubber by high frequency fields : en fr
  • GB587837A - Improvements in heat operated fan devices : en
  • AU124135B2 - Method of dehydrating food products : en
  • CA441176A - Diammonium monoalkali ferricyanide : en fr
  • US2420047A - Composite sealing ring : en
  • CA441217A - Vehicle loader : en fr
  • CA441188A - Secret signalling system : en fr
  • AU1983545A - s' Container forthe airtight storage and complete discharge of liquids or solutions : en
  • CA441247A - Plastic composition : en fr
  • GB587850A - Staple fibre cutters : en
  • AU1036847A - Am improved airline connector for bicycle and like valves : en
  • AU1113847A - Magnesium die casting alloy and process : en
  • AU132135B2 - Improvements relating to liquid fuel supply systems : en
  • AU140364B2 - Improvements inthe production of gamma benzene hexachloride : en
  • US2420237A - Bomb fuse device : en
  • US2420244A - Recovery of naphthenic acids : en
  • AU1844745A - tImprovements in or relating to centrifugal pumps : en
  • US2420048A - Training device : en
  • US2420078A - higley : en
  • CA441162A - Magneto : en fr
  • AU1137947A - Production of lenses from transparent plastics : en
  • CA441195A - Halogenated ether : en fr
  • CA441127A - Interlocking sectional building structure : en fr
  • CA441131A - Anode device : en fr
  • CA441234A - Composite beam structure : en fr
  • AU124098B2 - Improvements'in'or relating to oilcans : en
  • FR921434A - Improvements with oxy-acetylene torches : en fr
  • AU124146B2 - Improvements in or relating to portable chainsaws : en
  • CA441141A - Jack plane : en fr
  • GB587972A - An improved remote control installation operating according to the impulse-interval method : en
  • FI22093A - Adjustable support and footrest for a convertible armchair : en fi
  • US2420130A - Apparatus for jacking up and lowering motor vehicle wheels : en
  • US2420027A - Earth-working implement : en
  • GB587945A - Folding handle bars for bicycles : en
  • GR11146B - NETWORK FOR INVESTING SEATS OF ALL KINDS. : el en
  • GB587967A - Improvements in glass electrodes for the measurement of electro-chemical properties of liquids : en
  • CA441216A - High frequency transformer : en fr
  • FR921511A - Oscillating corridor trolleys : en fr
  • CA441254A - Lubricating composition : en fr
  • GB587780A - Improvements in and relating to winches and the like : en
  • US2419934A - Optically active tetrahydrodibenzopyrans having marihuana activity and process for making same : en
  • US2419981A - Fuse : en
  • AU1137047A - Improvements in and relating to snap action mechanism : en
  • AU136544B2 - Top Lifts : en
  • AU137066B2 - Full wave rectifier ina glass or other insulating container : en
  • CA441168A - Sheet feeding mechanism : en fr
  • AU1874245A - An improved building block : en
  • US2420011A - Filing cabinet with tiltable compartment : en
  • US2420050A - Hoist drum : en
  • GB587961A - Improvements in and relating to bobbins, formers and the like : en
  • AU136933B2 - Burner Nozzle Structure : en
  • AU1031147A - Shock absorbers : en
  • US2420225A - Fuel pump adjustor : en
  • GB587896A - Improvements relating to brush mountings for electrical rotary contact devices : en
  • US2420095A - Bed hook : en
  • US2419986A - Rotary gang assembly : en
  • US2420068A - Lubricant : en
  • US2420101A - Padding member for garment hangers : en
  • CA441164A - Container closing machine : en fr
  • FI22087A - The provisions of this Regulation are based on the requirements of the Directive. : en fi
  • FI22096A - Standing floor pan : en fi
  • FI22137A - Fertilization requirements for the production of cement, hydraulic lime and lime : en fi
  • FR921409A - Improvements to automatic adjustment devices for injection pumps of internal combustion engines : en fr
  • GB587936A - New quinazoline derivatives : en
  • GB587964A - Improvements in adjustable set squares : en
  • FR921406A - Leak detector for inner tubes, hoses, etc. : en fr
  • AU1047247A - Improved composite power transmission belt : en
  • CA441227A - Radio apparatus : en fr
  • CA441259A - Deflector for cinders : en fr
  • FI22076A - Eddy current microphone : en fi
  • IE17748L - Electro-plating apparatus : en
  • AU1631544A - Improvements in or relating to synthetic resins : en
  • FR921497A - Creation of shanks, handles and handles entirely in insulating molded material for enamelled articles : en fr
  • GB587973A - Improvements connected with power-operated presses : en
  • AU1133247A - Improvements in or relating to electrical resistors : en
  • GB587848A - Improvements relating to valves : en
  • US2420064A - Apparatus for flanging and curving metal strips : en
  • US2420204A - Method of and system for enhancing sound reproduction : en
  • US2420013A - Electron computing device : en
  • US2420017A - Reflected wave navigation device : en
  • US2420136A - Six cycle engine : en
  • US2420245A - Plastic ear muff : en
  • AU130745B2 - Improvements in and relating to labels : en
  • US2420135A - Support for expansible members : en
  • GB587928A - Compositions containing diazotizable amines or diazonium salts thereof : en
  • AU141177B2 - Improvements in and relating to solid boundary surfaces of fluid streams : en
  • FI22092A - Låsanordning för lock till borstsopningsapparater ocik liknande : en fi
  • FI22120A - Sättkomma kalkutfällning ur urfallslutar erhållna vid framställning av sulphitcellulosa och för detta avsedd anordning : en fi
  • FR921311A - Printing machine or similar machine : en fr
  • GB587924A - Improvements in illuminator shields : en
  • FR921335A - Metal hollow propeller blade : en fr
  • GB587963A - A take-up device for a knitting machine : en
  • GB587831A - Improvements relating to the manufacture of phenolic resins suitable for use as cation exchange materials : en
  • AU1136247A - Recovery of terephthalic acid from aromatic polyesters : en
  • FI22128A - Vattenkylt sliphuvud : en fi
  • FR921462A - Extendable pulley device : en fr
  • AU124132B2 - Rectifiers : en
  • US2420178A - Cloth roll control mechanism for looms : en
  • IS388A7 - Movement arrangement of capsule mounts on cameras : en is
  • AU1871845A - improvements in mining Machines : en
  • AU135513B2 - Radio receiver sequence tuner : en
  • AU138572B2 - An improved chaff-cutter : en
  • GB587782A - Improvements in toggle lever mechanism : en
  • FR921439A - metal elements for construction, such as beams, joists, chords and the like : en fr
  • AU1129947A - improvements in and methods for producing shaped glass parts : en
  • CA441193A - Field control system for synchronous machines : en fr
  • AU130383B2 - Improvements in wringers : en
  • US2419942A - Flow actuated switch : en
  • US2420003A - Temperature control mold : en
  • CA441154A - Irrigation ditcher : en fr
  • AU136906B2 - Propulsion of cycles : en
  • AU1719844A - Resistance-capacitance coupled oscillator : en
  • CA441279A - Reel mount : en fr
  • CA441180A - Telephone system : en fr
  • US2419953A - Ice machine : en
  • CA441196A - Footwear manufacture : en fr
  • CA441179A - Telephone system : en fr
  • AU136380B2 - A pitter for apricots : en
  • CA441130A - Scraper : en fr
  • USD146747S - Design for a fly swatter blade : en
  • FR921355A - Advanced manufacturing of methyl siloxane compositions : en fr
  • FR921531A - Process and furnace for treating fuels and more especially poor fuels such as lignites : en fr
  • CA441273A - Domestic laundry unit : en fr
  • AU142804B2 - Improvements in or relating to automatic starting systems for engine driven generators : en
  • AU135035B2 - Improvements in or relating to pulse modulator circuit arrangements : en
  • CA441238A - Beam phase detector : en fr
  • US2420105A - Circuit controlling device : en
  • AU132416B2 - Hair curler : en
  • AU124097B2 - Improvements in or relating to synthetic resins : en
  • CA441260A - Moulded composite fibrous product : en fr
  • US2420005A - Curtain rod : en
  • US2420021A - Tab for guide cards : en
  • US2420020A - Lever-actuated pivoted-jaw wrench : en
  • BE469040A - : en
  • AU124143B2 - An improvement in or relating to tool posts for capstan and like lathes : en
  • AU132413B2 - Improvements in container construction : en
  • US2420270A - Laminated optical filter : en
  • USD146754S - Design for a pin or similar article : en
  • US2419989A - Infant's sleeping cover : en
  • AU136540B2 - Improvements in and relating to internal combustion engines ofthe compression ignition type : en
  • FR921341A - Improvements to parallel resistance compressed air circuit switches : en fr
  • FI22136A - Method of production of vitreous insulating material : en fi
  • FR921491A - Clasp for receptacles : en fr
  • FR921516A - Device for remote ignition of one or more gas burners : en fr
  • FR921460A - System for attaching insulating tails, handles and handles to enamelled household items : en fr
  • GB587817A - Improvements in or relating to navigation instruments operating according to the induction principle : en
  • US2420286A - Chemiluminescent compositions : en
  • GB587916A - Improvement in valve mechanism : en
  • CA441278A - Foot fin : en fr
  • GB587729A - Improvements in power driving means for agricultural cultivators or soil-tilling machines : en
  • IE17916L - Controlling interconnected power loads : en
  • FR921388A - Improvements to closing and protection devices : en fr
  • FR921393A - Theft warning device : en fr
  • FI22103A - Machine for gluing bars or rods together : en fi
  • GB587974A - Improvements in or relating to agricultural machinery : en
  • AU124138B2 - Improvements in or relating tothe recovery of butylene glycol from carbohydrate fermentation mashes : en
  • US2420199A - Frequency modulated altimeter or distance indicator : en
  • FR921318A - Improvements to lathes and other turning machines : en fr
  • FI22101A - Förfaringsäätt för framställning av transportemballerade med färdigt inmonterade och slutbehandlade fönster ocer dörrar försedda väggplattor för monteringsfärdiga trähus, ävensom sålunda framställd transportemballerad väggplatta : en fi
  • US2420187A - Method of rebuilding worn rubber heels : en
  • US2420139A - Pipe joint : en
  • FR921372A - Camera or film box : en fr
  • GB587888A - Improvements in and relating to supply circuits for mercury vapour discharge tubes and like appliances : en
  • US2420096A - Plumb bob : en
  • GB587717A - Improvements in shuttering for casting in situ concrete or like pillars of buildings : en
  • FR921356A - Glass solutions : en fr
  • FR921312A - Dual-purpose device, for fixing ties : en fr
  • FI22130A - Pennhållare : en fi
  • GB587808A - Improvements in earth scrapers : en
  • AU1789044A - Couplings for cooling conduits of high frequency apparatus : en
  • FR921361A - Pest control products : en fr
  • FR921389A - Ultra low loss angle electrolytic capacitor : en fr
  • GB587867A - Improvements in or relating to turbine blades : en
  • FR921503A - Device for measuring brightness, part of which can be used as a luxmeter : en fr
  • GB587869A - Improvements relating to the dyeing of yarn packages : en
  • FR921490A - Cable carrier : en fr
  • GB587875A - Improvements in or relating to deflecting circuits for cathode ray tubes or the like : en
  • GB587922A - Improvements relating to turbo-electric generating plant : en
  • FI22140A - Fruit packing and transport box : en fi
  • FR921517A - Apparatus for the detection of waves of matter and for the analysis of bodies : en fr
  • US2419970A - Navigation system : en
  • USD146751S - Design for a pin or similar article : en
  • AU133597B2 - Improvements in treatment of impurity-containing solutions : en
  • US2420059A - Skeleton mast having legs circular in cross section : en
  • US2420213A - Apparatus for frequency multiplication of alternating electric currents : en
  • US2420044A - Gun swab or cleaner : en
  • US2420063A - Process of cooking and seasoning hard crabs : en
  • CA441207A - Crank case ventilating system : en fr
  • AU124149B2 - Improvements relating to manhole and inspection covers and frames : en
  • FR921340A - Stone saw : en fr
  • GB587777A - Improvements in piston and connecting rod structures for internal combustion engines : en
  • GB587902A - Improvements in or relating to hydraulic motor : en
  • FR921403A - Improvements to remote display devices combined with control devices : en fr
  • US2420151A - Oil well pump : en
  • FR921431A - Support device for obstetric or surgical interventions : en fr
  • US2420121A - Railway tank car : en
  • US2420232A - Signaling system : en
  • GB587957A - Method of making screens for silk screen printing : en
  • FR921496A - Homkinetic joint with articulated sliding rods : en fr
  • FR921444A - Device for changing the color of fire for lighting apparatus : en fr
  • GB587942A - Improvements relating to demodulation arrangements in electrical pulse modulation communication systems : en
  • GB587819A - Improvements in or relating to variable electrical resistors : en
  • FR921524A - Self-priming centrifugal pump : en fr
  • GB587809A - Improvements in or relating to a device for scribing trim lines on workpieces : en
  • FI22111A - Frikopplingsanordning vid högtryckssprutor och dylikt : en fi
  • GB587718A - Improvements in heat-insulating material : en
  • US2419977A - Brake fluid control apparatus : en
  • USD146746S - Design for a textile fabric : en
  • FR921359A - Trimming mechanism for sewing machine and machine provided with this mechanism : en fr
  • GB587738A - Improvements in or relating to ventilating devices : en
  • GB587774A - Improved process for controlling the temperature of chemical reactions : en
  • GB587807A - Improvements in or relating to heat sensitive devices : en
  • FR921407A - Magnesian refractory manufacturing process : en fr
  • US2419967A - Fuse : en
  • US2419980A - Temperature control unit : en
  • FR921328A - Improvements to flame retardants and heat insulators : en fr
  • FR921419A - Processes for separating fatty acids from cork into various fractions and preparing some of them in their pure state : en fr
  • CA441275A - Textile material : en fr
  • AU124117B2 - improvements in mining Machines : en
  • US2420061A - Fastener : en
  • US2420201A - Blasting cap : en
  • FR921440A - Improvements to ventilation systems for baths emitting noxious vapors : en fr
  • US2420223A - Atomizer : en
  • USD146742S - Design for a wheeled tot : en
  • AU1034347A - A process for producing sulphur : en
  • US2420141A - Photographic printer : en
  • GB587785A - Improvements in or relating to tube drawing apparatus : en
  • FR921478A - Liquid dispenser : en fr
  • GB587845A - Improvements in cellulose esters and processes of producing the same : en
  • FR921453A - Heating panel : en fr
  • GB587739A - Improvements in pressure lubricators : en
  • US2420170A - Grinding machine tool carriage control : en
  • FR921334A - Helicopters and their command training : en fr
  • FI22082A - Kopplingsdosa : en fi
  • GB587962A - Improvements in and relating to nitrogen oxide products : en
  • US2420018A - Range finder coupling for cameras : en
  • US2420240A - Means for the prevention of frost on refrigerator doors : en
  • US2420100A - Vehicle speed governed belt transmission : en
  • GB587858A - Improvements in or relating to scooters : en
  • GB587938A - A riveting device : en
  • GB587877A - A method of utilization of activated sewage sludge as raw stuff for plastics : en
  • FR921351A - chick brooder : en fr
  • FR921397A - Polarizers and analyzers using the polarization of light by glass reflection and their applications in the polarizing microscope : en fr
  • FR921523A - Electric resistance welding process : en fr
  • GB587835A - Improvements in and relating to cars for transporting sinter pans and control means therefor : en
  • GB587851A - Improvements in or relating to variable electrical condensers : en
  • GB587921A - Improvements relating to invalids' bedstead furniture : en
  • US2420279A - Laminated polarizer and birefringent layers : en
  • FI22079A - Copying for the transmission of the frequency to the modular modulation of the upstream operation : en fi
  • GB587892A - Multiple driving axles of motor road vehicles : en
  • US2419955A - Track support : en
  • AU124129B2 - Improvements in or relating tothe manufacture of softened nonfibrous cellulosic pellicles : en
  • AU1130947A - Burner Nozzle Structure : en
  • CA441128A - Hydraulic duplicating lathe attachment : en fr
  • AU1037347A - Improvements inthe production of gamma benzene hexachloride : en
  • AU1038947A - Structure of Catalytic contact masses : en
  • AU137849B2 - Improvements in crystal contacts ofwhich one element is germanium : en
  • US2420247A - Conveyor mechanism for portable grinding mills : en
  • US2420192A - Induction motor control system : en
  • AU1995145A - An improvement in or relating to tool posts for capstan and like lathes : en
  • AU135163B2 - Locking lug : en
  • US2420103A - Wiring system for outdoor auto theatres : en
  • US2420022A - Production of anthrimides : en
  • CA441136A - Face and eye shield : en fr
  • CA441214A - Polymerization method : en fr
  • AU2019845A - Improved appliance for inserting or driving sealing pins into tubular rivets andthe like : en
  • CA441232A - Variable speed transmission : en fr
  • AU1824544A - An improved tap; particularly for dispensing beverages : en
  • US2420146A - Locking and ejecting device : en
  • US2420203A - Dispensing apparatus for plastic material : en
  • CA441258A - Locomotive superheater header : en fr
  • CA441251A - Phase angle indicator : en fr
  • AU139246B2 - Improvements in and relating to aerofoils : en
  • US2420263A - Attachment for holding bags and other articles : en
  • AU1776044A - Improvements in or relating to heat exchange devices : en
  • US2420045A - Label or the like with captive coupon : en
  • AU138532B2 - Improvements in watt-meter type relays and like controlling devices : en
  • US2420083A - Inside locking latch construction : en
  • US2420076A - Toy machine gun : en
  • FR921533A - Mirrors for devices using microfilm : en fr
  • AU1134447A - Snap acting electric switching apparatus : en
  • FR921494A - Mechanical razor with combined sharpener : en fr
  • GB587976A - Improvements relating to thread-advancing reels : en
  • CA441148A - Brake drum cooling device : en fr
  • CA441175A - Cyanamid preparing method : en fr
  • US2420019A - Timing device : en
  • US2420157A - Resin finishing of textiles : en
  • AU135140B2 - Ice tray : en
  • AU1506944A - Improvements in or relating to cartons : en
  • CA441205A - Hitch device : en fr
  • CA441211A - Polymerization method and catalyst : en fr
  • AU1132647A - Improvements in and relating to solid boundary surfaces of fluid streams : en
  • CA441218A - Air blast circuit breaker : en fr
  • CA441139A - Closure : en fr
  • CA441220A - Mixer door structure : en fr
  • AU124092B2 - Improvements in or relating tothe manufacture of regenerated cellulose films : en
  • AU129944B2 - Improvements relating to couplings for hoses andthe like : en
  • AU1132447A - Improvements in and relating to aerofoils : en
  • FR921332A - Floating roof for liquid storage tanks : en fr
  • US2420012A - Ophthalmic test instrument for the ocular muscles : en
  • US2420006A - Carrier for bottled goods : en
  • CA441277A - Seed treating method : en fr
  • FR921347A - Improvement in the removal of carbon dioxide from industrial gases containing carbon : en fr
  • US2420134A - Coating composition comprising phenol-formaldehyde resin in a mixture of solvents : en
  • US2419997A - Catalytic dehydrogenation of aliphatic hydrocarbons : en
  • US2420070A - Telephone dial attachment : en
  • AU136538B2 - Skinning machine : en
  • CA441192A - Pulse-generating circuit : en fr
  • US2420219A - Cutter bar control : en
  • US2420248A - Amplitude limiter circuit : en
  • US2420238A - Stabilized fat compositions : en
  • US2420177A - Drain plug : en
  • CA441208A - Metal door construction : en fr
  • FI22126A - Propeller with variable stigning : en fi
  • FR921547A - Iron electrode accumulator : en fr
  • US2420183A - Adjustable valve guide : en
  • USRE22875E - Bun making machine : en
  • FR921423A - Advanced orthopedic belt : en fr
  • US2420158A - Sweeping broom : en
  • AU1127847A - Improvements relating to voltage regulating apparatus for alternating current circuits : en
  • CA441201A - Power lift mechanism : en fr
  • CA441263A - Hydrocarbon emulsion separator : en fr
  • CA441150A - Snow fence machine : en fr
  • USD146750S - Locking cap for gasoline tanks : en
  • CA441269A - Precipitator collecting electrode : en fr
  • CA441171A - Feeding device : en fr
  • US2419939A - Binocular vision test : en
  • US2419957A - Electrical protective alarm system : en
  • US2420086A - Isomerizing paraffins and naphthenes in a mixed feed : en
  • AU1130047A - Improvements in thermionic valves : en
  • US2420089A - Undergarment : en
  • US2419992A - Collector ring : en
  • US2420088A - Child's cart : en
  • AU1130547A - Automatic frequency control circuit for frequency modulation television systems : en
  • US2420167A - Relay type cross-totalizing device for record card data : en
  • CA441231A - Door operator : en fr
  • US2420113A - Locking latch : en
  • AU135176B2 - Improvements in and relating tothe art of high vacuum short path distillation : en
  • CA441198A - Caliper gauge : en fr
  • CA441177A - Cyanamid preparing method : en fr
  • AU1482944A - An improved footstep or bottom bearing, especially for electric metering instruments : en
  • AU1036947A - Improvements relating to liquid fuel supply systems : en
  • FR921505A - Improvements to processes and devices for the application of colors to fabrics : en fr
  • GB587952A - Improvements in or relating to ladders : en
  • FR921398A - Electric heating block and elements for making this block : en fr
  • FR921488A - Improvements to gimp flies : en fr
  • CA441186A - Energy dissipator : en fr
  • AU124113B2 - Treatment of glass fibres and fabrics thereof whereby non-siliceous constituents are removed fromthe fibres bya leaching process : en
  • AU124150B2 - Improved appliance for inserting or driving sealing pins into tubular rivets andthe like : en
  • AU139746B2 - Communication systems : en
  • US2419975A - Increasing speed and contrast of photographic emulsions : en
  • AU130234B2 - Improvements in or relating tothe manufacture of footwear : en
  • FR920800A - : fr
  • FR921443A - New continuous metal coating process for sheets : en fr
  • FR921458A - Improvements in devices for determining distances by radio, more particularly applicable to radio altimeters : en fr
  • AU1942645A - Method of making fabrricated structure : en
  • CA441271A - Loose leaf binder : en fr
  • AU1100547A - Video signal circuit for noise limiting : en
  • AU1858845A - Method of dehydrating food products : en
  • AU138265B2 - Improvements relating tothe generation of electrical energy ina cycle engine : en
  • CA441133A - Shoe heel : en fr
  • US2420015A - Filing cabinet : en
  • US2419950A - Holder for cigar lighters : en
  • GB587736A - Improved means for cooling the crowns of the pistons of internal combustion engines : en
  • FR921438A - Helicopter : en fr
  • AU141178B2 - Improvements in and relating tothe control of fluid flow along a solid boundary surface : en
  • US2420144A - Scale resistant concrete and cement : en
  • US2419940A - Grinding machine : en
  • FR921368A - Improved device for discharging coke from vertical retorts for carbonization of coal and similar materials : en fr
  • GR11150B - METHOD OF MANUFACTURING PIPES FROM ELASTIC AND TEXTILE FIBERS. : el en
  • FI22123A - Anordning för periodikt avbruten frammatning av ett filmband i en filmapparat : en fi
  • FI22127A - Anordning vid för fordon avsedda självläggande vägbanor : en fi
  • FI22115A - Strungmusic instrument : en fi
  • FR921475A - Automatic coupling for starter : en fr
  • FR921378A - Improvements to devices allowing internal combustion engines to run on gasoline or heavy oil : en fr
  • GB587941A - Improvements relating to multi-channel electrical pulse communication systems : en
  • CA441246A - Alcohol production : en fr
  • FI22091A - Anordning for the manufacture of a glass-fiber-reinforced plastic apparatus for the manufacture of glass fibers, slags and fittings in the form of plastic material under anesthesia : en fi
  • AU138345B2 - Improvements in or relating tox-ray apparatus : en
  • CA441202A - Wheel mounting : en fr
  • FR921483A - New process and apparatus for extinguishing fires by foam : en fr
  • GB587932A - Improvements in or relating to compass systems : en
  • GB587870A - Improvements in or relating to furnaces for the heating of solid metals : en
  • FR921473A - Waterproof coating for roofs, floors, roads and all parking areas as well as for reservoirs, basins, dikes, etc. : en fr
  • FI22134A - Masks for the purpose of vibrating the screen form : en fi
  • FR921519A - Process for bleaching colored food products : en fr
  • GB587913A - Improvements in pistons and piston rings for internal combustion engines : en
  • AU1034147A - Improvements in crystal contacts ofwhich one element is germanium : en
  • FI22104A - Registered office : en fi
  • FR921326A - Cork : en fr
  • FR921446A - Electric relay triggered by shocks or vibrations : en fr
  • FR921470A - Fruit juice preparation process : en fr
  • FR921454A - Control method for oleo-pneumatic machines and machine for the implementation of this method : en fr
  • FI22086A - Anordning för förtorkning av avfallsbränsle : en fi
  • FR921000A - : fr
  • FR921402A - Further development in the construction of small displacement internal combustion engines : en fr
  • US2420098A - Compressor : en
  • GB587930A - Compositions containing diazotizable amines or diazonium salts thereof : en
  • FR921471A - Device for the protection of the cathodes of electrolytic cells : en fr
  • FR921449A - Automatic control device for air conditioners and the like : en fr
  • FR921309A - Penicillin extraction process : en fr
  • GB587813A - Improved process for the production of aviation gasoline : en
  • FR921520A - Process for the manufacture of so-called complete compound feed : en fr
  • FR921456A - Propeller refinements : en fr
  • US2419936A - Preparation of compounds with marihuana activity : en
  • FR921486A - Device for parallel coupling of electric generators : en fr
  • US2420025A - Vibration recorder : en
  • FR921365A - Improvements relating to optical elements made of plastic material, and method of molding these elements : en fr
  • FR921413A - Method of transforming a twisting machine into an assembling and twisting machine : en fr
  • FR921390A - Improvements to torque limiter drive devices : en fr
  • FR921492A - Composition for the preparation of aqueous suspensions of cuprous hydrate : en fr
  • USD146752S - Design fok a pest or similar article : en
  • US2420211A - Pulse-echo radio system testing means : en
  • US2420030A - Motor fuels and preparation thereof : en
  • FR921525A - Process for manufacturing an abrasive, in particular for making tools for dentistry : en fr
  • AU137065B2 - Improvements in or relating toa liquid dispensing apparatus and method of dispensing : en
  • US2419990A - Hare and tortoise toy : en
  • FR921428A - Tight-closing metal box : en fr
  • FR921480A - Device for opening and retracting a door, using an articulated system : en fr
  • GB587753A - Improvements relating to pressure fluid controlling valves : en
  • CA441243A - Polyvinyl alcohol composition adhering method : en fr
  • CA441272A - Protective coating of metals : en fr
  • GB587909A - Shaft seal for submersible pumps : en
  • FR921315A - Improvements to the deaeration of water used to supply boilers and other uses : en fr
  • US2419961A - Motion-picture projection apparatus : en
  • FR921543A - Process for preparing products that can be used in therapy : en fr
  • AU1709144A - Improvements relating to air filters for aircraft : en
  • AU1800344A - Improvements in electrical condensers : en
  • FI22118A - The provisions of this Regulation shall apply in the first instance : en fi
  • GB587751A - Improved press for cutting sheet metal : en
  • US2420028A - Electrical switch : en
  • US2420182A - Lowering device : en
  • CA441265A - Brake control : en fr
  • US2420057A - Inserted blade cutter and clamping means : en
  • US2420104A - Seal guard ring : en
  • US2420114A - Latch : en
  • US2420179A - Gun-carrying vehicle : en
  • US2420072A - Differential hoist : en
  • FR921532A - Injector for internal combustion engine : en fr
  • AU124104B2 - Braking system : en
  • CA441135A - Liquid level indicator and controller : en fr
  • US2420087A - Fish landing net : en
  • US2420190A - Electric lighting means : en
  • GB587929A - Compositions containing diazotizable amines or diazonium salts thereof : en
  • FR921464A - Clip for sheet metal and similar objects : en fr
  • FR921405A - Improvements to demolition charges : en fr
  • FR921549A - Photographic film holder mechanism, advertising drawings and writings, etc. : en fr
  • FR921370A - Process for the preparation of polyamides, resulting products and their applications : en fr
  • AU1041347A - Top Lifts : en
  • FR921477A - Improvements to differential relays : en fr
  • FR921322A - Polyvinyl acetal resins and their manufacture : en fr
  • GB587935A - Improvements in or relating to the manufacture of electric condensers : en
  • GB587895A - Improvements in speed governors : en
  • FR921420A - Motion compensated sphero-cylindrometer : en fr
  • FR921364A - Brake in the hub, especially for bicycles : en fr
  • GB587907A - Improvements in the manufacture of biguanyl compounds : en
  • GB587797A - Improvement in process for insolubilising vinyl resins : en
  • FR921447A - Single Carrier Two Channel Modulation Method and Devices : en fr
  • GB587824A - Improvements in or relating to prefabricated roofed structures : en
  • FR921369A - Pressing device for sewing machine and machine fitted with this device : en fr
  • FR921394A - Advanced Panel Ceiling System : en fr
  • GB587721A - Improvements in or relating to filtering and cleaning liquids : en
  • US2419996A - Roof gutter : en
  • FI22129A - Method of locking windows, hatches, decks and other such wooden components and latching device used therein : en fi
  • FR921382A - Camera : en fr
  • FR921457A - Reduced vapor consumption alcohol rectifier : en fr
  • FR921501A - Folding automobile trailer : en fr
  • US2420176A - Cathode-ray tube with inclined target : en
  • US2420205A - Coupling : en
  • AU1132047A - Process forthe production of starch conversion products : en
  • GB587904A - Improvements relating to fuel injection pump delivery valves : en
  • US2419948A - Gyrocompass : en
  • US2420152A - Flashlight : en
  • US2420287A - Sounding toy : en
  • FR921360A - Extendable clamping device : en fr
  • GB587720A - Improvements in and relating to the reproduction of surfaces by electro-deposition : en
  • FR921316A - Fabric stretching machine : en fr
  • FR921500A - Heating device : en fr
  • GB587901A - Improvements in or relating to reduction valves for pressure liquids : en
  • GB587776A - Improvements in beams, joists, columns or like structural members : en
  • FR921350A - Mounting device which can be used, in particular for reboring connecting rods on parallel lathes : en fr
  • FR921526A - Improvement in brake handles for cycles : en fr
  • GB587737A - Improvements in or relating to pre-stressed concrete pipes or other precast concrete products : en
  • FR921506A - Improvements to removable boxes : en fr
  • GB587734A - Improvements relating to motor vehicle bonnets : en
  • GB587906A - Improvements in or relating to synchronous electric motors : en
  • FR921495A - Method and apparatus for measuring industrial and musical frequencies : en fr
  • US2420174A - Rotary wing structure : en
  • CA441140A - Furnace hot water heater : en fr
  • CA441152A - Clutch : en fr
  • US2420034A - Method of and apparatus for parallelizing textile fibers : en
  • US2420280A - Lubricant and method of making : en
  • US2420269A - Pneumatic control : en
  • AU124106B2 - Improvements in and relating to automatic pressure operated hydraulic piston type admission and exhaust valves : en
  • US2419959A - Liquid applicator : en
  • AU1031247A - Improvements in friction draft gears : en
  • AU1672444A - s Improvements in and relating to work holders for lapping devices : en
  • AU1133347A - Improvements in and relating to electrical condensers : en
  • AU137067B2 - Air suction clutch : en
  • CA441241A - Oscillator stabilized circuit : en fr
  • AU1127547A - Variable permeability tuning systems : en
  • AU124141B2 - s' Container forthe airtight storage and complete discharge of liquids or solutions : en
  • FR921304A - Improvements to means of transporting biscuits or similar articles : en fr
  • GB587769A - Improvements in or relating to corrosion-preventing materials : en
  • AU542046A - An improved casement stay : en
  • AU137491B2 - Improved burner system for hydrocarbon fuel preferably oil : en
  • AU136624B2 - Improvements in and relating to articles of furniture : en
  • US2420056A - Valve : en
  • CA441158A - Shock resisting heel : en fr
  • US2420081A - Traversing mechanism for grinding machines : en
  • AU1043447A - Improvements in treatment of impurity-containing solutions : en
  • FR921345A - Automatic lubricating device with pressure proportional to the linear path made by surfaces sliding one on the other : en fr
  • FR921548A - Improvements to lead-acid batteries : en fr
  • US2419993A - Pumping mechanism : en
  • US2420031A - Cigarette package holder : en
  • CA441233A - Synchronizing system : en fr
  • US2419941A - Center gage for threading tools : en
  • FI22095A - Cardboard reading stand : en fi
  • AU1760644A - Improvements in and relating to automatic pressure operated hydraulic piston type admission and exhaust valves : en
  • AU328246A - An improved chaff-cutter : en
  • US2420162A - Shirt sleeve restrainer : en
  • US2420043A - Control apparatus : en
  • US2420268A - Frequency modulation detector : en
  • CA441145A - Scrap metal recovery process : en fr
  • FI22116A - For use in the manufacture of foodstuffs for human consumption under the conditions of incorporation : en fi
  • US2419949A - Device for securing a propellent charge to an artillery primer : en
  • AU130063B2 - An improved casement stay : en
  • CA441174A - Cyanamide preparing method : en fr
  • US2420046A - Camera film cutoff and storage device : en
  • US2420172A - Electrical insulating material containing mica : en
  • US2420026A - Dual remote-control apparatus : en
  • CA441178A - Metal refining process : en fr
  • GB587805A - Improvements in door fasteners : en
  • AU124105B2 - Improvements in and relating to internal combustion engines andthe like : en
  • CA441270A - Electrical precipitator : en fr
  • GB587918A - Improvements in soft toys : en
  • AU124110B2 - Improvements in or relating to heat exchange devices : en
  • USD146757S - Educational device to teach children to read a clock : en
  • US2420142A - Fruit squeezer : en
  • CA441153A - Installation tool : en fr
  • US2419954A - Freezing machine : en
  • AU137385B2 - Improvements relating to repeaters in electrical communication systems : en
  • US2420252A - Optical interference sight for guns, cameras, or the like : en
  • US2419979A - Transformer pickoff : en
  • USD146744S - Design for an activated toy bird figure : en
  • FI22074A - Anordning för stereofonisk ljudöverföring : en fi
  • AU124093B2 - Improvements in or relating to cartons : en
  • AU1889945A - Production ofa, a, a-Trihaloid-b, b Diarylethanes : en
  • CA441185A - Starting control for electric discharge devices : en fr
  • GB587956A - Improvements in packages : en
  • AU124137B2 - Filters, more especially forthe air intake of aircraft engines : en
  • US2420274A - Heavy-duty motor oil composition : en
  • CA441189A - Glass composition : en fr
  • FR921509A - Cooling device, applicable to the stuffing box and bearings of centrifugal pumps used for hot water under pressure : en fr
  • US2419987A - Direction finder : en
  • US2420014A - Cathode : en
  • US2420041A - Wall table : en
  • US2420115A - Methods of and apparatus for treating oil well streams : en
  • US2420049A - Catalytic hydrocarbon conversion starting up procedure : en
  • AU137133B2 - Process forthe production of starch conversion products : en
  • CA441190A - Heater : en fr
  • GB587799A - New or improved means for the attachment of panels, mouldings and the like to structural frames and more particularly vehicle body frames : en
  • CA441240A - Differential detector circuit : en fr
  • GB587844A - Improvements in or relating to flexible sheet material comprising coated fabric : en
  • US2420079A - Pressure carburetor : en
  • AU334046A - Card or banknote case : en
  • FR921504A - System for adjusting, in operation, the positions of the design cylinders in wallpaper or fabric printing machines : en fr
  • FR921537A - Agitator device for liquid tanks : en fr
  • GB587881A - Improvements in line drop compensation of voltage regulators for alternating currentpower circuits : en
  • GB587970A - Improvements in firegrates, stoves and the like : en
  • FI22099A - Armeringstänger med tillbehör för armerade träplattor : en fi
  • FR921538A - Stone charger for lighters of all systems : en fr
  • FR921474A - Removable device for guiding the line wire on fishing rods : en fr
  • GB587944A - An improved heat-resisting, machinable alloy for use as electric resistance material for high temperatures, as well as for manufacturing details of construction exposed to high temperatures : en
  • US2420111A - Throttle control mechanism : en
  • FR921363A - Brake in the hub capable of being applied to bicycles : en fr
  • GB587912A - Improvements in or relating to wireless aerials : en
  • FR921320A - Improvements to products and processes to prevent or reduce the formation of oxide straws : en fr
  • FI22090A - Adaptive and immobilizing dressing : en fi
  • GB587880A - Improvements in or relating to the production of synthetic resins : en
  • US2420042A - Shiftable rotary operative fastener attaching unit : en
  • FI22121A - For the purpose of limiting paper and cardboard : en fi
  • CA441222A - Trousers supporting means : en fr
  • GB587823A - Improvements in means for controlling the air supply in furnaces and like heating appliances : en
  • GB587846A - Improvements in remote control devices : en
  • FR921327A - Improvements to the assembly of stabilized platforms on moving vehicles : en fr
  • FR921461A - Improvements to bicycle rims and the like : en fr
  • US2420040A - Shaft oil seal : en
  • GB587856A - Improvements in and relating to a dental angle-miller : en
  • GR11149B - DEFENSIVE PILOS. : el en
  • GB587790A - Improved process for the catalytic conversion of hydrocarbons : en
  • US2420260A - Fruit jar washer : en
  • US2420093A - Remote control system : en
  • AU1126047A - Improved burner system for hydrocarbon fuel preferably oil : en
  • US2419960A - Process of fermenting sugars by mixed yeasts : en
  • US2420112A - Method of making gratings having interlocked bars : en
  • GB587740A - Improvements in tipping trailer vehicles : en
  • US2420184A - Cover fastening device : en
  • US2420284A - Process for cutting polymerized vinyl aromatic material : en
  • AU701946A - An Improved Adjustable Spanuner or Wrench : en
  • GB587908A - An improvement in or relating to the extraction of silk fibres from cocoons : en
  • GB587755A - Improvements in or relating to fluid pressure remote control systems : en
  • FR921424A - Improvement of the closure device of bras, corsets, and other underwear : en fr
  • GB587949A - Improvements in thread-advancing reels : en
  • GB587793A - Improvements in yarn winding machines : en
  • GB587947A - Improvements in electrical energy regulators for electric cookers, ovens and the like : en
  • GB587920A - Improvements in seats : en
  • GB587861A - An improved method of and means for inflating pneumatic tyres of road vehicles : en
  • GB587794A - Improvements in or relating to dampers for controlling fluid flow : en
  • GB587803A - An improved method of and means for mixing liquids and solids : en
  • CA441206A - Plough : en fr
  • CA441249A - Vibration detector : en fr
  • US2419964A - Spring return push door with door lock : en
  • US2419969A - Process of recovering and purifying carbazole and anthracene : en
  • AU1132847A - Improvements in or relating to treatment of Glyceride oils : en
  • CA441235A - Prestressed composite structure : en fr
  • AU1043647A - Improvements in process for treating wool scour water : en
  • IE17354L - Polymeric terephthalate fibres : en
  • US2420137A - Inflation apparatus for eliminating ice from airfoils : en
  • AU1827744A - Treatment of glass fibres and fabrics thereof whereby non-siliceous constituents are removed fromthe fibres bya leaching process : en
  • AU1136147A - Improvements in and relating to internal combustion engines ofthe compression ignition type : en
  • AU124100B2 - s Improvements in and relating to work holders for lapping devices : en
  • CA441144A - Nickel refining method : en fr
  • AU1136847A - Improvements in watt-meter type relays and like controlling devices : en
  • AU133644B2 - Resilient mountings : en
  • US2420210A - Tetraacylribonyl-xylidine : en
  • US2420185A - Process for producing asphaltic materials : en
  • AU124102B2 - Resistance-capacitance coupled oscillator : en
  • AU1034947A - Locking lug : en
  • US2420077A - Direct reading spectrochemical analysis apparatus : en
  • CA441199A - Wire reinforced belt : en fr
  • AU136868B2 - Improvements in process for treating wool scour water : en
  • US2419973A - Separation of copper and nickel sulfides : en
  • US2420155A - Control mechanism for hydraulic transmissions : en
  • GB587937A - Improvements in or relating to ventilators for vehicles : en
  • FR921325A - Gear shifting for bicycles, tandems or other similar vehicles : en fr
  • AU1666144A - Latching mechanism : en
  • CA441229A - Waste heat utilizer : en fr
  • AU124099B2 - Latching mechanism : en
  • US2420165A - Work clamp : en
  • US2420060A - Fastener : en
  • US2420150A - Hand-carried luggage : en
  • US2419976A - office : en
  • CA441197A - Visible card index : en fr
  • FR921432A - Sealed valve for corrosive liquids and others : en fr
  • GB587871A - Improvements in or relating to chucks or like rotary tool or work holding devices : en
  • USD146749S - Design for a space heater : en
  • FI22133A - Suksiside : en fi
  • GB587802A - Improvements in or relating to steaming irons : en
  • GB587772A - Improvements in television receiving apparatus : en
  • US2420227A - Nephoscope : en
  • GB587733A - Improvements in or relating to traps for insects such as wasps, mosquitoes and particularly the common house-fly : en
  • FI22080A - Interference between interferences and types of interference : en fi
  • GB587830A - Improved process for the vulcanisation of butyl rubber : en
  • GB587722A - Production of butadiene : en
  • IE18096L - Thermally controlled electric switches : en
  • GB587849A - Improvements in and relating to rotary pumps, compressors and motors : en
  • GB587763A - Improvements in electrical switching devices : en
  • FR921310A - Device for introducing fabrics into textile machines, in particular in tensioning reams with clamp or spike chains : en fr
  • FR921455A - Toilet soap : en fr
  • GB587868A - Improvements relating to anti-dazzle means for vehicle or other lamps : en
  • FR921499A - Tool retainer : en fr
  • FI22138A - Sät att vegetandiliskt material för dess användning såsom fyllnadsmaterial vid framställning av byggnadsmaterial av hydrauliska bindemedel : en fi
  • GB587798A - Improvements in and relating to gravity separators for liquids : en
  • US2420218A - Sweetening hydrocarbon oils : en
  • AU1605244A - Horizontal boring machine : en
  • GB587914A - Production of phenolic resins : en
  • GB587865A - Improvements in or relating to the construction of thermally sensitive units : en
  • US2420229A - Car truck : en
  • GB587789A - An improved means of generating heat from an autogenous source : en
  • GB587748A - Improvements in and relating to mine chocks and similar supports : en
  • GB587754A - Improvements in and relating to escapements for pendulum clocks and the like : en
  • GB587773A - Radio distance measuring apparatus : en
  • GB587826A - A mixer for concrete and like materials : en
  • GB587926A - Improvements in packing devices : en
  • US2419974A - Silver halide emulsions containing water-insoluble hydrazine derivatives : en
  • USD146739S - Design fob a handbag : en
  • FR921493A - Pneumatically actuated gate valve equipment : en fr
  • GB587746A - Improvements in and relating to means for securing a socket or holder for electrical devices to an apertured support : en
  • US2420236A - Lifeboat fastening means : en
  • FR921381A - Brushes for painting : en fr
  • GB587806A - Improvements in or relating to valves of wind-operated musical instruments : en
  • USD146756S - Baby s formula mixer and container : en
  • US2420256A - Shackle : en
  • FI22132A - Paper string winder : en fi
  • AU133446B2 - An Improved Adjustable Spanuner or Wrench : en
  • US2420159A - Compressor unloader mechanism : en
  • CA441236A - Power press control : en fr
  • AU1035047A - Improvements in container construction : en
  • AU137577B2 - Automatic temperature control systems : en
  • CA441137A - Flower and plant container : en fr
  • CA441266A - Rapping device : en fr
  • CA441257A - Convertible baby carriage : en fr
  • CA441166A - Feeding device : en fr
  • US2420010A - Filing cabinet with tiltable compartment : en
  • US2420262A - Method of removing fire film from heated silver-copper alloys : en
  • GB587778A - Improvements in or relating to electric condensers : en
  • FI22131A - Triangelmatningsapparat, särskilt för avbildande eller uppmätning i ett eldledningsinstrument av ett i rymden rörligt måls väg : en fi
  • FR921333A - Improvements to vehicle seats : en fr
  • GB587917A - Improvements in or relating to pressure operated control valves : en
  • FR921425A - Electronic image generator : en fr
  • AU552946A - Improvements in and relating to labels : en
  • US2420254A - Physiotherapy cabinet : en
  • CA441157A - Piston ring making apparatus : en fr
  • CA441194A - Coil winding for electrical apparatus : en fr
  • CA441159A - Boiler assembly : en fr
  • AU1035747A - Improvements in or relating to electric contacts : en
  • US2419962A - Fan assembly : en
  • CA441264A - Hydrocarbon emulsion separator : en fr
  • US2419946A - High-frequency direction finder : en
  • AU134983B2 - Improvements relating to voltage regulating apparatus for alternating current circuits : en
  • FI22139A - Slamförvärmare : en fi
  • US2419943A - Preparation of sulfur-containing polymers : en
  • AU1042947A - Improvements relating to thermionic valve circuits : en
  • AU141084B2 - Production of lenses from transparent plastics : en
  • AU141083B2 - Improvements in and relating to snap action mechanism : en
  • AU142005B2 - Improvements in electric generators : en
  • US2420148A - Pressure indicator : en
  • US2420128A - fisher : en
  • FI22112A - Hetgasmotor med mera än en circulationsprocess : en fi
  • GB587899A - Improvements in protective coatings for plastic glass : en
  • US2420234A - Purification of lactic acid : en
  • US2420271A - Insect repellent composition : en
  • AU137015B2 - Am improved airline connector for bicycle and like valves : en
  • AU137068B2 - Improvements in or relating to self contained utility units for building construction : en
  • AU1129747A - Improvements in or relating tox-ray apparatus : en
  • AU124111B2 - Improvements in or relating to bombs, pyrotechnic devices andthe like : en
  • GB587828A - Improvements in and relating to a seat or the like cushion : en
  • GB587879A - Stud links and stud link chains and method of making same : en
  • FR921512A - Improvements in the manufacture of boxes or cases used in perfumery or other uses : en fr
  • FI22081A - Anordning med ett elektriskt gasurladdningsrör : en fi
  • GB587955A - An improved lubricating grease composition : en
  • FR921414A - Locking device for folding landing nets : en fr
  • GB587730A - Improvements in or relating to cathode ray tubes : en
  • GB587788A - Rotor winding for commutating electric machines : en
  • FR921383A - New process for storing without filing and quickly searching for documents : en fr
  • US2420235A - Last : en
  • CA441268A - Material recovery from roaster gases : en fr
  • US2420032A - Trial frame : en
  • USD146737S - Bone cutting saw or similar article : en
  • GB587842A - Improvements in or relating to ordnance : en
  • GB587884A - Improvements in or relating to glare or dazzle preventing devices : en
  • US2419944A - Shoe last : en
  • GB587927A - Improvements in glass working machines for sealing metal wires through glass beads : en
  • GB587939A - Improvements in or relating to multi-channel electrical pulse communication systems : en
  • GB587784A - Improvements in mechanical control devices and locking means therefor : en
  • US2420200A - Deflecting circuit : en
  • GB587951A - Improvements relating to gun-controlling mechanisms : en
  • CA441138A - Bureau and bed : en fr
  • CA441182A - Loom weaving device : en fr
  • CA441261A - Steering assembly : en fr
  • FR921399A - Internal combustion engine with variable compression ratio : en fr
  • FR921376A - Improvements to the electrolyte production of magnesium : en fr
  • US2419971A - Padding and soundproofing material : en
  • FR921435A - High resistance wirewound potentiometer or rheostat : en fr
  • FI22094A - Anordning vid sittmöbler : en fi
  • GB587747A - Improvements in and relating to boiler feedwater systems : en
  • FR921303A - Improvements to endless carriers : en fr
  • GB587791A - Improvements relating to conveyor chains : en
  • CA441203A - Beet loader : en fr
  • US2420272A - Locking device : en
  • FR921472A - Electric device for heating the keyboard of typewriters : en fr
  • USPP735P - Maple tree : en
  • CA441237A - Radio tube retaining clip : en fr
  • GB587878A - Improvements in or relating to electrical bridge arrangements : en
  • AU124144B2 - Improvements relating to electric accumulators : en
  • US2419988A - Electric furnace control : en
  • US2420275A - Bobbin thread controlled signal for sewing machines : en
  • US2420163A - Gantry : en
  • US2420138A - Lead-in device for manifold of ignition harness : en
  • FR921489A - Measuring-pouring cap device : en fr
  • GB587866A - Electrical socket contact device : en
  • GB587839A - Improvements in or relating to domestic washing boilers and washing machines : en
  • GB587969A - Improvements in manufacture of halogenated hydrocarbons : en
  • FI22098A - The provisions relating to the construction of the concrete and the roof : en fi
  • FR921416A - Apparatus for measuring the viscosity of liquids under high pressures and at well-defined temperatures : en fr
  • FI22100A - Parquet floor : en fi
  • US2420217A - Automatic dust removing system : en
  • FR921302A - Improvements in devices for feeding cookies, sweets and other articles to chocolate coating machines and the like : en fr
  • US2420206A - Pressure and temperature relief valve : en
  • CA441160A - Boiler assembly : en fr
  • GB587770A - Improvements in the synthetic manufacture of urea : en
  • CA441172A - Blank cutting method : en fr
  • AU343346A - Improvements relating to couplings for hoses andthe like : en
  • FR921412A - Process for dyeing fabrics in apparatus and equipment for its implementation : en fr
  • CA441187A - Bushing mounting : en fr
  • CA441256A - Magnesium phenol sulphide preparation : en fr
  • US2420143A - Process for the manufacture of a polycyclic hydrocarbon : en
  • US2420008A - Disazo dyes containing higher acylamino group : en
  • FR921323A - Combination of several high frequency coil systems : en fr
  • US2420054A - Necktie : en
  • AU124112B2 - An improved tap; particularly for dispensing beverages : en
  • AU124114B2 - tImprovements in or relating to centrifugal pumps : en
  • AU124139B2 - Improvements in electrical condensers : en
  • AU139543B2 - Improvements in or relating to impulse repeaters for use in telephone or like systems : en
  • GB587818A - Improvements relating to pipe joints : en
  • AU124103B2 - Powder filling apparatus : en
  • GB587915A - Improvements in or relating to pressure or differential pressure measuring or recording devices of the bellows type : en
  • AU1131347A - Improvements in or relating to electrical systems forthe location of vehicles ona fixed route : en
  • AU2004145A - M Improvements in bearings : en
  • US2420220A - Seat back construction : en
  • AU1068947A - Resilient mountings : en
  • AU133294B2 - Improved composite power transmission belt : en
  • AU1452344A - Improvements in or relating tothe manufacture of regenerated cellulose films : en
  • CA441245A - Utensil handle clip : en fr
  • GB587827A - Improvements in or relating to nozzles and other seamless tubular bodies having abrasion and/or heat resisting inner surfaces : en
  • CA441210A - Two-way air cleaner : en fr
  • AU1132247A - Air suction clutch : en
  • CA441143A - Indexing machine : en fr
  • AU136379B2 - A process for producing sulphur : en
  • FI22124A - Device for magnifying machines : en fi
  • GB587787A - Improvements in homogenising apparatus : en
  • CA441169A - Can body making machine : en fr
  • US2420231A - Auxiliary boiler : en
  • US2420282A - Pressure operated switch : en
  • US2419998A - Exercising machine : en
  • GB587741A - Improvements in or relating to screens for cathode ray tubes and the like : en
  • GB587834A - A hydraulic stripping machine for extracting core bar parts from hollow slabs : en
  • FR921481A - Swimming device : en fr
  • FR921521A - Process intended to maintain a certain degree of humidity in food products such as: bread, cakes, etc. : en fr
  • AU411646A - Improvements in or relating to vacuum break means for milking machines : en
  • FR921535A - Settling pond : en fr
  • AU133008B2 - Shock absorbers : en
  • FI22073A - Anordning för stereofonisk ljudöverföring : en fi
  • FR921450A - Weft cutter for looms : en fr
  • GB587811A - Improvements in or relating to means for discharging slag from gasification or combustion chambers under pressure : en
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  • FI22141A - Container foods such as salted fish, meat, cabbage, etc. to transport and / or store under compression : en fi
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  • AU2018245A - Improvements relating to manhole and inspection covers and frames : en
  • GB587725A - An improvement in or relating to tractor-implement hitches : en
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  • CA441280A - Composite bonded sheet insulating material : en fr
  • US2420181A - Toy : en
  • US2420266A - Electric frequency converter : en
  • FR921338A - Elastic safety washer : en fr
  • US2420261A - Snowshoe harness : en
  • US2419978A - Photography system : en
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  • GB587919A - Improvements in self-actuated drinking bowls for animals : en
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  • US2420036A - Means for separating short coarse fibers from long fine fibers : en
  • US2420147A - Means and method for making metallic cartridge belt links : en
  • AU1133147A - Improvements in devices for transmitting a sequence of telegraphic or like impulses particularly for testing purposes : en
  • AU124140B2 - Improvement in wave-signal transmission line : en
  • AU1089747A - A device for use in holding and showering confetti andthe like : en
  • AU138908B2 - Improvements in thermionic valves : en
  • CA441146A - Nickel refining method : en fr
  • CA441239A - Variable frequency apparatus : en fr
  • GB587946A - Improvements in and relating to hydraulic couplings : en
  • GB587757A - Improvements in or relating to electron discharge devices : en
  • GB587893A - Improvements in or relating to ratchet feed mechanism : en
  • GB587898A - Improvements in devices for assembling plates of glass or other material : en
  • US2419982A - Automatic packaging machine : en
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  • AU139879B2 - Snap acting electric switching apparatus : en
  • AU124147B2 - M Improvements in bearings : en
  • AU134866B2 - Recovery of terephthalic acid from aromatic polyesters : en
  • AU1999845A - Improvements in or relating to portable chainsaws : en
  • AU1133647A - Improvements in or relating to pulse modulator circuit arrangements : en
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  • AU136981B2 - Improvements in or relating to electrical resistors : en
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  • AU138310B2 - Improvements relating to thermionic valve circuits : en
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  • CA441132A - Smoke producing method : en fr
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  • AU1132747A - Improvements in and relating tothe control of fluid flow along a solid boundary surface : en
  • AU1080847A - Ice tray : en
  • AU1137747A - Automatic temperature control systems : en
  • AU1134747A - Improvements relating to lubrication systems : en
  • AU1043347A - A pitter for apricots : en
  • AU124119B2 - An improved trolley for transporting and draining drums : en
  • AU140196B2 - Improvements in or relating to treatment of Glyceride oils : en
  • FI22106A - An enabling spherical mirror and corrective element are best used in an optical system : en fi
  • US2419956A - Carbureting and fuel supply means for motor-driven vehicles : en
  • US2420180A - Apparatus and method for hydraulic concentration : en
  • AU132915B2 - Scupper valve remote control mechanism : en
  • AU415246A - Improvements in or relating tothe manufacture of footwear : en
  • GB587911A - Improvements in or relating to transportable pumps : en
  • GB587742A - Actuating mechanism for retractable landing gear, doors, flaps and the like of aircraft : en
  • AU139614B2 - Improvements in or relating to organic antimony compounds and process of preparing same : en
  • AU1928145A - An improved trolley for transporting and draining drums : en
  • USD146735S - Design fok a slipper : en
  • US2420053A - Swing joint : en
  • USD146743S - Design for a sewing box : en
  • US2420196A - Suspension means : en
  • AU1043047A - Improvements relating to repeaters in electrical communication systems : en
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  • CA441181A - Telephone system : en fr
  • CA441163A - Sheet feeding device : en fr
  • AU1776544A - Improvements in or relating tox-ray apparatus : en
  • US2420094A - Self-riveting seal : en
  • GB587749A - Improvements in or relating to the production of benzaldol derivatives : en
  • GB587796A - Improvements in unloading valve : en
  • AU1135047A - Improvements in or relating to self contained utility units for building construction : en
  • US2420000A - Illuminator for cover plates : en
  • US2420131A - Process for converting nopinene to myrcene : en
  • FR921527A - New device for projecting, by compressed air, small projectiles, such as shot pellets or the like : en fr
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  • CA441225A - Wrapping machine : en fr
  • AU134984B2 - Improvements in devices for transmitting a sequence of telegraphic or like impulses particularly for testing purposes : en
  • FR921433A - Portable rangefinder : en fr
  • FR921465A - Device intended to humidify the atmosphere of bakery ovens : en fr
  • CA441281A - Electron tube : en fr
  • AU124136B2 - Helicopter : en
  • US2420202A - Tension testing machine : en
  • AU1036647A - Vaccines and antigens and methods of producing thesame : en
  • FR921418A - Apparatus using solar heat for the production of distilled water or the evaporation of a solution : en fr
  • GB587948A - Improvements in clocks or time switches : en
  • AU350746A - Improvements in rotary fluid motoras and the like : en
  • CA441248A - Light resistant resin composition : en fr
  • AU1134947A - Improvements in or relating to organic antimony compounds and process of preparing same : en
  • CA441221A - Rotary pressure joint : en fr
  • US2420029A - Printing telegraph transmission and reception system : en
  • US2420207A - Electron gun mounting : en
  • AU1131247A - Communication systems : en
  • AU1756344A - Improvements in and relating to internal combustion engines andthe like : en
  • AU133107B2 - Improvements in friction draft gears : en
  • AU139930B2 - Magnesium die casting alloy and process : en
  • US2420052A - Control apparatus for hydraulic machines : en
  • US2419933A - Egg cleaning machine : en
  • CA441228A - Spark plug : en fr
  • AU1104747A - Improvements in or relating to impulse repeaters for use in telephone or like systems : en
  • AU1989245A - Improvements in and relating to caps or closures for jars, bottles, tin boxes and like containers : en
  • AU124133B2 - Improvements in or relating tox-ray apparatus : en
  • US2420033A - Method and apparatus for separating fibers : en
  • US2420161A - Oarlock : en
  • USD146736S - Design for a game board : en
  • US2420133A - Track for track-laying vehicles : en
  • AU1766544A - Improvements relating to telephone systems : en
  • FI22084A - Elektrisk ugn for framställning av glas etc : en fi
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  • GB587890A - Improvements in or relating to the continuous drying of material in solid form and to the half-carbonizing or carbonizing of peat and other carbonaceous piece material : en
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  • CA441165A - Feeding device : en fr
  • CA441224A - Fur combing and ironing machine : en fr
  • US2420228A - Bulkhead and dock : en
  • US2420253A - Optical interference sight for guns, cameras, or the like, including polarizers and a biaxial birefringent element : en
  • AU1763944A - Stitch regulating mechanism : en
  • AU1040847A - Improvements indoor plates or roses which have handles or knobs turnably attached thereto : en
  • AU1131147A - Full wave rectifier ina glass or other insulating container : en
  • US2420273A - Achromatic sight for guns : en
  • GB587966A - An improvement in or relating to machines for tentering textile fabrics : en
  • FR921550A - Improvements to electric furnaces intended in particular for melting glass or vitreous materials : en fr
  • FR921422A - Heating of mixtures based on natural or synthetic rubber, or synthetic resins : en fr
  • GB587743A - Improvements relating to mechanically propelled lawn mowers and other garden and like implements : en
  • GB587889A - Improvements in or relating to cooling fins : en
  • AU1134347A - Altitude Control System : en
  • US2420066A - Landing gear control and indicating arrangement : en
  • GB587723A - Improvements in or relating to conveyors and elevators for granular material : en
  • US2419984A - Wide-band superheterodyne receiver : en
  • FR921348A - Ventilation installation : en fr
  • US2419968A - Push button tuner for multiband radio receivers : en
  • US2420117A - Internal-combustion engine : en
  • FR921358A - Improvements to eye protection devices : en fr
  • GB587764A - Improvements in apparatus for moulding building blocks : en
  • US2420222A - Method of preparing fluoro-chloro compounds : en
  • US2420035A - Method and apparatus for separating fibers : en
  • GB587891A - Improvements in calendering apparatus : en
  • US2419994A - Direction finding : en
  • US2420267A - Support for rifles and other shoulder firearms : en
  • AU382246A - Improved valve for controlling the flow of gas, liquid or fluid : en
  • GB587838A - Improvements relating to brakes and motor cycle hubs and construction thereof : en
  • GB587874A - Improvements relating to radio altimeters or range finders employing pulse transmission systems : en
  • FI22109A - Haystack : en fi
  • GB587886A - Improvements in high frequency electrical ignition systems for internal combustion engines : en
  • FR921366A - Micrometric instrument for bore measurements : en fr
  • GB587752A - Improvements relating to crushing or pulverizing apparatus : en
  • US2419991A - Method and apparatus for sealing cartons by suction : en
  • GB587965A - Improvements in and relating to lathes, boring mills and the like : en
  • US2419951A - Sealing compound applying apparatus : en
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  • GB587731A - Improvements in resinous products : en
  • AU124107B2 - Stitch regulating mechanism : en
  • US2420097A - Electrically operated winding means for spring-actuated clocks : en
  • GB587840A - Improvements in machines for shaping or modifying the shape of foot arch supports : en
  • FR921476A - Hand loom : en fr
  • GB587862A - Improvements in or relating to fused salt electrolytic cells : en
  • FR921442A - Gelation of synthetic resins : en fr
  • GB587933A - Improvements in or relating to haloformates and methods of producing same : en
  • FI22119A - Cardboard packaging : en fi sv
  • CA441156A - Filtration apparatus : en fr
  • CA441212A - Polymerization method : en fr
  • US2420214A - Manual control mechanism : en
  • FR921387A - Tailless Aircraft Improvements : en fr
  • CA441230A - Sponge and handle therefor : en fr
  • US2420226A - Oil well packer : en
  • US2420106A - Goggle : en
  • US2420288A - Engine starter drive : en
  • GB587724A - Improvements relating to escapement mechanism : en
  • GB587815A - Improvements in wheels for self-propelled vehicles : en
  • AU1136547A - Improvements in or relating to receptacles for ash or other waste matter : en
  • CA441262A - Condenser marking apparatus : en fr
  • FR921484A - Improvements to recorders of phonographs and similar devices : en fr
  • USD146755S - Design for a vanity case or similar article : en
  • US2419999A - Orienting mechanism for pulse echo systems : en
  • US2420116A - Coat hanger : en
  • US2420084A - Mail box : en
  • FR921487A - Device adaptable to emergency ladders : en fr
  • GB587841A - Improvements in collapsible containers such as suitcases, attache cases or like travelling cases : en
  • FR921377A - Fixing devices for the operating handles of toilet and other taps : en fr
  • US2420168A - Achromatic light reflecting and transmitting film : en
  • CA441209A - Door frame : en fr
  • US2420197A - System for supervising the taking of moving pictures : en
  • US2419985A - Reactance compensation : en
  • FR921342A - electrolyte and method for anodic polishing of metals : en fr
  • AU1130847A - Improvements in or relating toa liquid dispensing apparatus and method of dispensing : en
  • FR921411A - Fishing reel refinements : en fr
  • GB587735A - Improvements in and relating to the manufacture of oxazolones : en
  • AU1136647A - Improvements in or relating to ethylene cyanohydrin and method of producing same : en
  • CA441255A - Extreme pressure lubricant : en fr