• US2391446A - Method of making counter portions : en
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  • GB574196A - A new or improved tool for digging and inverting soil : en
  • FR906209A - Process for preparing organic sulfur compounds : en fr
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  • USD143275S - Design for a toy building block : en
  • CA432177A - Glycerine aryl methyl ether : en fr
  • FR906160A - Very high voltage direct current installation : en fr
  • FI20961A - Forage and removal of destructive distillation of mineral or organic matter : en fi
  • FR906165A - Method and apparatus for concentration of yeast milk : en fr
  • US2391689A - Stabilization of halogenated compounds : en
  • US2391424A - Machine for molding tuyeres : en
  • FR906101A - Watch strap closure : en fr
  • US2391638A - Apparatus for making pellets : en
  • FR906145A - Process for collecting brominated hydrocarbons : en fr
  • USD143287S - Design for a faucet handle or the like : en
  • US2391597A - Spreader stoker apparatus : en
  • US2391827A - Production of chloroprene by pyrolysis : en
  • CA432113A - Titanium pigment : en fr
  • AU120786B2 - Improvements in and relating to electric irons : en
  • FI20960A - Flerskärig bergborgkrona med krökta eggar : en fi
  • FR906221A - Method and device for the manufacture of cardboard boxes : en fr
  • US2391771A - Time schedule calculator : en
  • FR906197A - Control with oscillating elements for the distribution pistons of the lubrication pumps : en fr
  • FR906214A - New gas stove : en fr
  • AU120739B2 - An improved machine for covering wires with insulating materials : en
  • US2391412A - Separator : en
  • USD143283S - Design fob a baby carrier : en
  • FR906106A - Device for making photographic reproductions of separate sheets with inscriptions on both sides : en fr
  • US2391699A - Propeller control mechanism : en
  • GB574240A - Improvements in electric lighting fittings : en
  • FR906249A - Suspended vaults in refractory bricks for industrial furnaces : en fr
  • US2391511A - Machine tool for manufacturing aircraft wings : en
  • CA432069A - Window sash mechanism : en fr
  • CA432084A - Non-skidding device for shoes : en fr
  • GB566435A - Shaft seals : en
  • AU1316244A - Improvements in or appertaining tothe manufacture of metal dust : en
  • AU1326544A - Frequency modulation receiver tuning indicator : en
  • US2391742A - Synthetic rubber compositions : en
  • US2391515A - Insulation : en
  • US2391734A - Pumping system and apparatus : en
  • AU1161943A - Improvements in or relating to wireless remote control systems : en
  • AU1321844A - Improved portable spraying apparatus and atomiser : en
  • CA432058A - Locking device for screwthreaded members : en fr
  • CA432167A - Fluid dehumidifying method : en fr
  • AU1198743A - Improvements in or relating to electrical timing arrangements : en
  • CA432073A - Signalling system : en fr
  • USD143326S - Design fob a razor handle : en
  • US2391512A - Blower apparatus : en
  • CA432074A - Engine temperature regulator : en fr
  • FR906147A - Process for preparing carboxylic acids and their esters : en fr
  • US2391815A - Method of preparing them : en
  • US2391840A - Spring-wound cord-controlled take-up reel : en
  • FR906207A - Multi-stage turbo-compressor : en fr
  • FR906298A - Method and device for the construction, in mines, of interior cavities in which it is a question of using machines for the extraction of coal : en fr
  • USD143318S - Design for a brooch pest or similar article : en
  • GB574188A - Gas producers : en
  • US2391681A - Gang-operating mechanism for switching devices : en
  • US2391607A - High pressure separation process : en
  • US2391603A - Surge brake for trailers : en
  • FR906129A - Loop for connecting two strands of a flexible material : en fr
  • US2391624A - Stud bolt retractor and drive : en
  • AU120768B2 - Improvements in or relating to electrically "operated delay "action relay devices : en
  • USD143290S - Infant s dressing and rubbing table : en
  • US2391602A - Convertible weft replenishing loom : en
  • US2391787A - Electric current converting system : en
  • US2391377A - Camera shutter : en
  • US2391749A - Bituminous composition and method of making the same : en
  • US2391605A - Well flow device : en
  • US2391617A - Dispensing receptacle : en
  • FR906278A - Bearing method by means of an adcock direction-finding system : en fr
  • FR906204A - Tool steel fabrication process : en fr
  • US2391565A - Welder's mask : en
  • GB574186A - Improved device for positioning small washers : en
  • GR10545B - MOVING ANIMAL MODEL - CHILDREN'S TOY. : el en
  • GB574185A - Improvements in or relating to the transmission of power from two or more crankshafts : en
  • CA432090A - Light-metal blade manufacturing apparatus : en fr
  • AU120785B2 - Detachable electric control motordrive unit : en
  • AU120767B2 - Improvement in planographic printing plates : en
  • USPP664P - Rose plant : en
  • CA432108A - Dynamo-electric machine : en fr
  • US2391522A - Method of determining defects in aluminum and aluminum alloy articles : en
  • FR906206A - Transmission mechanism with rotating key coupling, preferably for its application to airplanes : en fr
  • US2391434A - Method of carrying out catalyst reactions : en
  • USD143339S - Design for an earring : en
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  • FR906240A - Process of manufacturing bodies in the desired shape : en fr
  • AU129669B2 - Frequency converter circuit : en
  • DK64194C - Slat coupling. : da en
  • US2391558A - Pad for evaporative coolers : en
  • US2391652A - Tire inflating device : en
  • US2391704A - Sewage comminuting apparatus : en
  • US2391788A - Anchoring means for flexible members : en
  • CA432173A - Sheet reversing mechanism : en fr
  • GB574256A - Improvements in and relating to domestic appliances : en
  • US2391676A - Pneumatic pruning shears : en
  • FR906264A - Method for rolling tapered threads : en fr
  • US2391403A - Shell grommet : en
  • US2391578A - Position control mechanism : en
  • USD143310S - Design fob a vehicle signal light : en
  • AU120709B2 - Improvements in or relating to suction cleaners : en
  • FR906241A - Method for sensitizing silver halide emulsions using asymmetric carbocyanides : en fr
  • US2391494A - Method and apparatus for treating sewage : en
  • US2391662A - Aircraft structure : en
  • US2391850A - Nutritional preparations and process : en
  • US2391588A - Method of prepaking pellets for : en
  • US2391643A - Self-locking nut : en
  • US2391822A - Process for producing 2-aminopyrimidines : en
  • CA432210A - Lathe attachment : en fr
  • US2391673A - Envelope : en
  • US2391812A - Electric valve protective system : en
  • USD143341S - Design for a scaffold frame : en
  • US2391592A - Flash arrester : en
  • USD143352S - Combined coaster and ash tray : en
  • USD143383S - Cover plate for a bath supply pitting or the like : en
  • AU1327644A - Improvements in or relating to means for fixing the heating units Sof electric fires or heaters : en
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  • FR906108A - Process for preparing sulfonation products : en fr
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  • GB574176A - Improvements in or relating to hydraulically operated rudder rudder indicators for ships : en
  • GB574208A - Improvements in or relating to diesel-electric locomotives : en
  • US2391541A - Purifying carbon disulphide : en
  • DK64200C - Cardboard box or similar material with sealing liner. : da en
  • FR906170A - Aiming device for reflective mirror cameras : en fr
  • FI20963A - Restrictions on the use of heterologous cyclic therapies : en fi
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  • US2391427A - Machine for turning windrowed hemp and the like : en
  • US2391849A - Reaction products of i : en
  • GB574184A - Improvements in sterilizing, disinfecting and drying apparatus : en
  • US2391481A - Conversion of hydrocarbons : en
  • CA432075A - Necktie : en fr
  • CA432204A - Electric space heater : en fr
  • CA432143A - Riveted structure : en fr
  • FR906286A - Auxiliary device for sheet or strip rolling mills : en fr
  • FR906215A - Fast construction process : en fr
  • FR906289A - Cable stripper : en fr
  • US2391834A - Cylinder lock : en
  • US2391551A - By-pass control valve : en
  • US2391797A - Toy : en
  • US2391811A - Multistage centrifugal pump : en
  • AU129315B2 - Improvements in centrifuging apparatus : en
  • US2391457A - Spark plug electrode construction : en
  • CA432132A - Modulated high frequency transmitter : en fr
  • US2391563A - High frequency coil : en
  • US2391746A - Bed or similar body resting appliance : en
  • CA432127A - Electric welding apparatus : en fr
  • CA432169A - Audio frequency amplifier : en fr
  • AU1068943A - Detachable electric control motordrive unit : en
  • CA432067A - Treated plant tissue : en fr
  • USD143380S - Design fob a compact ob similar article : en
  • US2391722A - Portable insulation slitting tool : en
  • US2391835A - Method of producing double faced pile fabrics and loom used in the production thereof : en
  • GB574252A - Improvements in or relating to lacquers : en
  • USD143379S - Receptacle for infant s food : en
  • CA432168A - Mechanical tuning means : en fr
  • US2391780A - Electron discharge device : en
  • US2391422A - Fuel atomizer : en
  • USD143332S - Design fob a toy figure : en
  • FR906151A - Metal lining for conveyors with grooved pulleys : en fr
  • GB574201A - Improvements in or relating to coverlet holders for sick-beds : en
  • GB574247A - Improved plasticised polyvinyl alcohol compositions : en
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  • AU120775B2 - Improvements in or relating to means for fixing the heating units Sof electric fires or heaters : en
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  • US2391530A - Metallation of beta keto esters : en
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  • USD143277S - Design for a toy building block : en
  • FR906117A - Process for displacing the double bond in olefinic hydrocarbons : en fr
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  • US2391439A - Report construction : en
  • AU942643A - Improvements in or relating to substituted barbituric acid derivatives and salts thereof and methods of producing same : en
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  • CA432152A - Regulating mechanism : en fr
  • FR906132A - Improvement in jars of household preserves by sterilization : en fr
  • US2391606A - Safety razor : en
  • USD143348S - Design fob a necktie back : en
  • US2391475A - Buoyant article : en
  • US2391547A - Fabric feeding system : en
  • USD143334S - Combined radio cabinet and cigarette container : en
  • USD143365S - Combination submarine and land tank : en
  • AU1130843A - Production of viscose yarn for reinforcing cord tires andthe like : en
  • USD143337S - Design fob a jewelry pin ob similar abticle : en
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  • GB574224A - Supporting and bonding device : en
  • US2391393A - Polymerization of organic liquids : en
  • US2391622A - Drilling mud : en
  • US2391803A - Waterproof push button for timepieces : en
  • US2391540A - Prevention and treatment of canine encephalitis : en
  • US2391806A - Pump : en
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  • USD143320S - Display stand or similar article : en
  • US2391745A - Chlorination of pyrazine : en
  • AU1067043A - Improved closure for oil drums and like containers : en
  • AU1294544A - Machine for raising and gathering salt crust : en
  • FR906133A - Contact converter of electric current with non-adjustable fixed contact times : en fr
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  • FI20966A - Sätt att framställa träfiberplattor : en fi
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  • US2391407A - Detachable port cover : en
  • AU120755B2 - Frequency modulation receiver tuning indicator : en
  • CA432205A - Brassiere : en fr
  • US2391474A - Food composition : en
  • US2391678A - Magnetostriction transducer : en
  • CA432098A - Track roller seal : en fr
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  • USD143349S - Design for a necklace : en
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  • CA432172A - Electrode wire : en fr
  • CA432064A - Optical comparator and gauge : en fr
  • US2391759A - Electric circuit interrupter : en
  • GR10543B - RADIO ACCESSORY FOR SIMPLIFICATION OF RECEPTION OF RECEPTORS. : el en
  • SE115573C1 - : sv
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  • US2391687A - Stabilization of electric condensers : en
  • US2391647A - Alkaline detergents : en
  • CA432061A - Engine sleeve valve : en fr
  • FR906256A - Process for the production of high molecular weight acids by the oxidation of paraffins : en fr
  • GB574175A - Improvements in or relating to ice skates : en
  • USD143373S - Design for a picture frame spacer : en
  • CA432142A - Railway vehicle : en fr
  • US2391781A - Spinning bucket assembly : en
  • AU120714B2 - Improvements relating tothe manufacture of alternating current rectifiers ofthe selenium type : en
  • US2391694A - Labeling machine : en
  • US2391773A - Record controlled tape punching machine : en
  • US2391640A - Trap : en
  • US2391683A - Diazine derivatives : en
  • GR10547B - METHOD OF USING MOBILED COPPER FOR THE PREPARATION OF SALTS AND GENERAL COMPOUNDS OF THIS. : el en
  • CA432149A - Sewing machine stop mechanism operating means : en fr
  • US2391455A - Spark plug and electrode therefor : en
  • US2391744A - Electric resistance grid : en
  • US2391777A - Embossing machine : en
  • AU991743A - Improvements relating to railway or other traffic control light signals : en
  • US2391666A - Battery filling and venting means : en
  • FR906120A - Device for rotary drum cell filters : en fr
  • FR906144A - Process for preparing ethers : en fr
  • GB574197A - Improvements in and relating to electric cables : en
  • US2391473A - Automatic control for firearms : en
  • US2391480A - Laboratory hammer mill : en
  • US2391630A - Lye peeler : en
  • CA432126A - Flow control valve : en fr
  • FR906201A - Charcoal and similar fuels, combined with a stove : en fr
  • CA432207A - Yarn and filament processing : en fr
  • FR906236A - Heat treatment process for forged light metals : en fr
  • US2391406A - Automatic crankshaft grinding and polishing machine : en
  • US2391657A - Train booster : en
  • AU120734B2 - Improvements in or relating to springloaded nonreturn valves : en
  • US2391632A - Union : en
  • CA432202A - Ice cube tray : en fr
  • US2391442A - Gyro magnetic compass : en
  • GB574237A - Improvements in or relating to electron multipliers and methods of manufacturing such multipliers : en
  • IE17207L - Regulating valves : en
  • AU1144643A - Improvements in railway goods vehicles : en
  • FR906292A - Method for sharpening a rotating part using a rotating grinding wheel with a curved working surface : en fr
  • GB574210A - Improvements in or relating to plate heat exchange apparatus : en
  • AU1315044A - Improvement in planographic printing plates : en
  • CA432085A - Dispensing container : en fr
  • CA432124A - Cast refractory production : en fr
  • FR906193A - Device for the production of a high direct voltage by means of an alternating voltage : en fr
  • GB574251A - Improvements in drop forging die components : en
  • FR906285A - Method of manufacturing steel sleeves and apparatus for its implementation : en fr
  • US2391825A - Calculating machine : en
  • USD143305S - Design for a dress : en
  • AU120749B2 - Improvements relating to appliances for bending tubes, rods andthe like : en
  • US2391528A - Tube holder : en
  • USD143302S - Design for a gas saver : en
  • FR906260A - Device for lubricating the wheel flanges of vehicles on railway tracks : en fr
  • US2391405A - Method of removing broken studs : en
  • USD143276S - Design fob a tot building block : en
  • DK64190C - Automatic electric hand welding machine. : da en
  • US2391845A - Overhead door construction : en
  • GB574172A - A new or improved adhesive dressing or plaster : en
  • US2391567A - Oil burner : en
  • US2391758A - Protective device : en
  • FR906277A - Receiver device that can be tuned in a determined waveband : en fr
  • FR906176A - Working head for darning machines for knitting, hosiery and woven articles : en fr
  • US2391584A - Draft operated scraper : en
  • FI20965A - Screw connection for electric ledgings : en fi
  • DK64195C - Procedure for Making Enamel. : da en
  • FR906181A - Process for preparing heterocyclic compounds : en fr
  • USD143377S - Design for a table lighter or similar article : en
  • AU120717B2 - Machine for raising and gathering salt crust : en
  • AU120753B2 - Improvements in or relating to electromagnetic relays : en
  • US2391671A - Self-releasing die holder : en
  • US2391720A - Footwear : en
  • US2391479A - Spring connector for selectors : en
  • USD143261S - Design fob a game board : en
  • US2391463A - Chip breaking structure : en
  • US2391392A - Golf tee : en
  • US2391732A - Can opener : en
  • US2391417A - Brassiere : en
  • US2391385A - Fountain pen : en
  • USD143293S - Design fob a surface sander : en
  • US2391659A - Firearm attachment : en
  • CA432062A - Grain car door : en fr
  • CA432187A - Telephone system : en fr
  • US2391486A - Aircraft supercharging arrangement : en
  • AU120777B2 - Improved closure for oil drums and like containers : en
  • AU1224943A - Psychrometrically controlled airconditioning systems : en
  • USD143272S - Design fob a toy building block : en
  • GB574239A - Improvements in or relating to screwing and other machines : en
  • AU120779B2 - Derivatives ofp-aminobenzenesulphonamides and process of making same : en
  • CA432125A - Belt tightening device : en fr
  • AU2515445A - Improvements in centrifuging apparatus : en
  • FR906128A - New disazo dyes : en fr
  • AU129411B2 - Carton, carton blank and method of manufacturing : en
  • US2391675A - Stereoscope : en
  • FR906202A - Angling gear with automatic hooking and warning device : en fr
  • CA432133A - Variable speed transmission : en fr
  • FR906127A - Process to improve the resistance of dialysis membranes : en fr
  • FR906131A - Set for the construction of various rides using spare parts made of metal, wood, plastic and canvas : en fr
  • GB574253A - Improvements in apparatus for tensioning strapping : en
  • FR906164A - Quick-cleaning rinser : en fr
  • FR906126A - Products for smoothing the skin and method of making such products : en fr
  • IE17321L - Tea and coffee extracts. : en
  • DK64193C - Tool for Cleaning and Stopping Tobacco Pipes. : da en
  • USD143258S - Rotating shafts positioned in a column : en
  • USD143300S - Design for an ash tray : en
  • FR904878A - : fr
  • FR906217A - Improvements made to teletype devices : en fr
  • FR906250A - Automatic locking device for electrical switches, in particular for disconnectors : en fr
  • US2391828A - Pile casing : en
  • US2391601A - Wind recording apparatus : en
  • GB574192A - Improvements in fasteners for conveyor belts : en
  • GR10544B - METAL BOX ENVIRONMENT PROTECTIVELY COMMON BALANCE AND GIVE IT A LUXURY APPEARANCE. : el en
  • DK64198C - Procedure in the Manufacture of Plastics. : da en
  • FR906185A - System of three superimposed berths, in particular for railway compartments : en fr
  • AU2565445A - Dimethyl silicon reaction product and process forthe preparation thereof : en
  • US2391731A - Spliced abrasive belt, band, and the like : en
  • AU120728B2 - Improvements relating to multiply elastic fabrics and articles made therefrom : en
  • AU120719B2 - Improved portable spraying apparatus and atomiser : en
  • CA432201A - Heat exchange tube : en fr
  • US2391836A - Color compositions containing salts of monoquinonyl-acid-amides : en
  • US2391453A - Display container : en
  • AU1276344A - Improvements in and relating to electric irons : en
  • FR906294A - Process for the manufacture of articles made of iron-carbon alloys : en fr
  • AU1320044A - Improvements in or relating to seal constructions and pump constructions including the improved seal construction : en
  • DK64197C - Device for Aircraft with Carrying Lines, preferably Hovering Lines. : da en
  • AU1285644A - An improved machine for covering wires with insulating materials : en
  • CA432115A - Refrigeration apparatus : en fr
  • US2391823A - Igniter for grenades and the like : en
  • AU1023243A - Improvements in and relating tothe treatment of magnesium base alloys : en
  • AU129761B2 - Improvements in or relating tothe treatment of cellulose yarns or cords : en
  • CA432188A - Electro-magnetic device : en fr
  • USD143328S - Design for a bracelet : en
  • USD143335S - Combined music box and cigarette container : en
  • FR906283A - Basic ethers-salts of mono-alkyl-isobutyl-acetic acids and process for preparing these products : en fr
  • AU120754B2 - An improved process forthe production or extraction of gelatin from animal skins : en
  • US2391525A - Coupling means : en
  • AU120782B2 - Improvements in and relating to reciprocating engines : en
  • FR906152A - Liquid supply device : en fr
  • GB574203A - Improvements in or relating to safety covers for shearing machines and the like : en
  • AU1092443A - Caging means for gyroscopes : en
  • FR906109A - Ink Resistant Paper Making Process : en fr
  • US2391477A - Self-sealing fuel tank : en
  • US2391614A - Collapsible wardrobe cabinet : en
  • US2391765A - Facsimile apparatus : en
  • CA432130A - Blowpipe device : en fr
  • US2391397A - Beverage maker : en
  • US2391768A - Facsimile recorder : en
  • AU2504345A - Improvement in morpholine salts of sulfonated azo dye components and their preparation : en
  • AU130081B2 - Improvements relating to electric regulators ofthe carbon pile type : en
  • CA432145A - Valance clip and board : en fr
  • AU120784B2 - Improvements relating to railway or other traffic control light signals : en
  • FR906118A - Process for preparing unsaturated amines : en fr
  • CA432110A - Electric discharge device : en fr
  • AU2504045A - Frequency converter circuits : en
  • USD143359S - Nozzle attachment for air hose or the like : en
  • CA432184A - Homogeniser : en fr
  • US2391599A - Refractometer : en
  • US2391447A - Radiant heater : en
  • AU1164443A - Improvements in or relating to springloaded nonreturn valves : en
  • GB574238A - Improvement in engine starter gearing : en
  • CA432100A - Plasticizer for rubber : en fr
  • AU120707B2 - Improvements relating to means for controlling aeroplanes when inflight : en
  • AU120716B2 - Caging means for gyroscopes : en
  • FR906142A - Process for preparing diacetylene glycols : en fr
  • USD143330S - Design for a hair curler or the like : en
  • AU1162143A - Improved device for carrying a child : en
  • FR906267A - Process for obtaining alumina : en fr
  • CA432060A - Annealing and pickling apparatus for hollow metal articles : en fr
  • US2391680A - Lock-out switch for fluorescent lamp starters : en
  • US2391634A - Washing barrel : en
  • US2391707A - Boot and shoe : en
  • FR906293A - Process for desulfurizing or dehalogenating hydrocarbons, or for producing both effects : en fr
  • FR906173A - Process for the heat treatment of various materials, in particular the baking of cements, alkaline earth carbonates, such as limestone, magnesite, dolomite and similar materials, and installations for carrying out this process : en fr
  • GR10542B - TYPE OF GASOLINE COOKING. : el en
  • FR906208A - Process for preparing condensation products : en fr
  • GR10551B - METHOD FOR THE PRODUCTION OF COPPER SULPHATE IN GENERAL COPPER SALT OR COPPER OXIDATION OF MIXED OXIDE AND ATMOSPHERIC OXYGEN. : el en
  • CA432164A - Leather grading machine : en fr
  • US2391591A - Electric warp stop motion : en
  • GB574223A - Improvements in or relating to hydraulic pressure supply systems and constant gear therefor : en
  • US2391611A - Illuminating arrangement : en
  • USD143346S - Design for a fabric : en
  • CA432077A - Bifurcated garment : en fr
  • FR906254A - Improvements to gas burners : en fr
  • USD143375S - Combined fruit display and container unit : en
  • GB574242A - Improvements in and connected with the supporting and fixing of sheet material, suchas wall and ceiling boards or the like, in buildings and structures : en
  • AU120702B2 - Improved device for carrying a child : en
  • US2391772A - Collar can collar mounting : en
  • USD143360S - Design for a sportman s stove : en
  • US2391627A - Transducer : en
  • USRE22704E - moseley r : en
  • FR905001A - : fr
  • US2391589A - Abrasive tool : en
  • USD143351S - Porcelli airplane or similar article : en
  • CA432065A - Seal joint : en fr
  • AU1323444A - Automatically electrically operated gates or barriers for railway level crossings : en
  • FR906174A - Laundry dryer : en fr
  • GB574207A - Improved apparatus and method for drying disintegrated foodstuffs, grain and the like : en
  • US2391449A - Sanding drum : en
  • AU128512B2 - Dimethyl silicon reaction product and process forthe preparation thereof : en
  • GB574215A - Improvements in or relating to gas-flow silencers : en
  • US2391445A - Counter portion for shoes : en
  • US2391493A - Quick setting cement : en
  • US2391513A - Lock nut : en
  • US2391794A - Boring bar : en
  • USD143369S - Head unit for a milking machine : en
  • US2391562A - Semiautomatic rifle : en
  • US2391852A - Liquid level indicator : en
  • US2391569A - Process of treating cellulosic material : en
  • CA432099A - Piston assembly : en fr
  • AU1106243A - Fuel injection apparatus : en
  • US2391505A - Three-way valve : en
  • GB574233A - Improvements in ship propeller driving arrangements having electrodynamic slip couplings : en
  • US2391798A - Alkyl phenol compositions : en
  • US2391842A - Lubricating greases : en
  • CA432121A - Magnesium and chlorine production : en fr
  • AU2565945A - Improvements relating to electric regulators ofthe carbon pile type : en
  • AU1123143A - Derivatives ofp-aminobenzenesulphonamides and process of making same : en
  • US2391761A - Pipe joint : en
  • US2391739A - Oyster opening machine : en
  • USD143321S - Design fob a teacup : en
  • US2391824A - Synthesis of wound hormone : en
  • US2391779A - Turbocompressor : en
  • USD143271S - Design fob a padlock : en
  • USD143289S - Closure cap for a two-compartment container : en
  • GB574254A - Improvements in or relating to feed devices for power operated presses and the like : en
  • US2391729A - Purification of naphthenic acids : en
  • US2391854A - Grounding mechanism for magnetos : en
  • GB574230A - Improvements in or relating to connecting means for conductors of co-axial electrical transmission lines : en
  • GB574248A - Improvements in or relating to sealing electric conductors through a glass envelope and to electric conductors for such purpose : en
  • US2391428A - Conductor tap-off clamp : en
  • US2391459A - Spark plug and electrode therefor : en
  • US2391695A - Dry shaver clipper attachment : en
  • US2391582A - Spray control valve : en
  • CA432150A - Addition compound : en fr
  • US2391702A - Servomotor : en
  • CA432063A - Ophthalmic lens generating machine : en fr
  • CA432147A - Isocyanate manufacture : en fr
  • US2391388A - Grinding and lapping machine : en
  • US2391384A - Landing gear for trailers : en
  • US2391660A - Baking pan : en
  • CA432087A - Cigarette case : en fr
  • US2391629A - Variable-pitch propeller : en
  • AU120757B2 - Improvements in method and apparatus for manufacturing and winding synthetic thread : en
  • US2391741A - Razor blade holder for sharpening : en
  • US2391725A - Dead-centerless crank gear : en
  • CA432156A - Frozen confectionery product : en fr
  • CA432157A - Silver electrodeposition : en fr
  • US2391538A - Front end loader : en
  • FR906225A - Turbine : en fr
  • FR906184A - Ultra microscope : en fr
  • AU120742B2 - Automatically electrically operated gates or barriers for railway level crossings : en
  • AU1288244A - Improvements in or relating to traffic line studs or blocks : en
  • US2391706A - Method of forming blocking layers on selenium coated plates : en
  • AU120737B2 - Remote control system : en
  • CA432076A - Fishing reel : en fr
  • USD143274S - Design for a toy building block : en
  • CA432104A - Stranded wire structure brooming apparatus : en fr
  • FR906210A - Process for preparing alcoholic compounds : en fr
  • US2391791A - Method of preparing waterresistant containers : en
  • AU120765B2 - Oscillator frequency varying method and circuit : en
  • AU120752B2 - An improved internal combustion engine : en
  • FI20968A - Sätt att Limma papper : en fi
  • USD143358S - Design for a flashlight : en
  • US2391509A - Manufacture of butadiene : en
  • US2391833A - Removable core cylinder : en
  • US2391851A - Bowling glove : en
  • USD143299S - Design for a combined ironing ma- chine, lap board, and stand : en
  • GB574182A - Improvements in and relating to the treatment of cellulosic textile materials : en
  • GB574211A - A destructible form particularly for the manufacture of seamless fuel tanks or otherarticles : en
  • GR10549B - METHOD OF PREPARATION OF COPPER SULPHATE AND OTHER COPPER SALTS. : el en
  • US2391665A - Knitting machine : en
  • FR906268A - Process for recovering iron from ferruginous materials : en fr
  • CA432092A - Ship power plant controlling apparatus : en fr
  • CA432088A - Display and drain stand for oil cans : en fr
  • US2391576A - High pressure separation : en
  • GB574259A - An improved electric cord grip : en
  • FR906246A - Method of joining sections of wire and suitable machine : en fr
  • FR906114A - Process for removing volatile substances from enclosures where reduced pressure prevails : en fr
  • FR906149A - Process for obtaining carbon black and hydrochloric gas from chlorinated hydrocarbons : en fr
  • FR905050A - : fr
  • GB574195A - Improvements in and relating to bearings : en
  • FR906171A - Adhesive : en fr
  • FR906233A - Process for removing higher alcohols from their mixtures with hydrocarbons : en fr
  • US2391568A - Machine for inserting cartridges into cartridge belts for automatic guns : en
  • FR906137A - Device eliminating gas losses at the top of blast furnaces : en fr
  • GB574167A - Improvements in electrically heated salt bath furnaces : en
  • FR906232A - Process for dyeing polyamides and polyurethanes using sulfur dyes : en fr
  • FR906158A - Arrangement of draft ducts, in particular for fireplaces consuming coal dust : en fr
  • GR10553B - METHOD OF PREPARATION OF COPPER FLORIDES AND OF THESE COMPOUNDS AND COPPER SALTS IN THE MODERN PREPARATION OF HYDROXIDES OF ALKALIMETALS. : el en
  • GR10548B - METHOD OF USING MOBILED COPPER FOR THE PREPARATION OF OXIDES IN THESE SALTS AND INCREASES OF COPPER COMPOUNDS. : el en
  • US2391701A - Razor blade sharpener : en
  • US2391682A - Safety device : en
  • US2391542A - Gas lift pumping apparatus : en
  • US2391593A - Safety device : en
  • US2391462A - Preparation of a phosphatide composition : en
  • FR906125A - Device for automatically depositing the clichés of an address printing machine in a collector drawer : en fr
  • US2391549A - Door switch : en
  • FR906216A - Control cam for electrical contacts : en fr
  • FR906222A - Metal hollow body covered with a synthetic resin envelope applied under pressure : en fr
  • GB574249A - Improvements in or relating to combing machines : en
  • GB574204A - Improvements in or relating to joints for co-axial conductor electric cables : en
  • FR906134A - Improvements to rotating grid bars : en fr
  • US2391577A - Rotary pump shaft seal : en
  • US2391743A - Treatment of sterols : en
  • US2391800A - Electric alarm clock : en
  • USD143270S - Design for a washing machine : en
  • FR906150A - Steel belt for belt conveyors : en fr
  • FR906155A - High voltage direct current cut-off device : en fr
  • US2391395A - Billiard table : en
  • US2391719A - Apparatus for cutting filaments : en
  • US2391698A - Musical signal device : en
  • US2391700A - Resilient flight conveyer : en
  • AU120703B2 - An improved universal movement switch for switches and crossings on railway and tramway tracks : en
  • CA432194A - Radio signalling system : en fr
  • US2391767A - Bake pan : en
  • CA432161A - Wire connecting sleeve : en fr
  • US2391391A - Terminal element : en
  • USD143342S - Design fob a lighter ob similar abticle : en
  • USD143331S - Design fob a brassiere : en
  • USD143291S - Farber pressure cooker : en
  • CA432079A - Oil filter : en fr
  • CA432178A - Emulsion manufacture : en fr
  • US2391740A - Sensitization of hydrogen bromide catalyzed oxidation reactions : en
  • USD143363S - Design for a desk microphone : en
  • US2391452A - 1, 3, 5-triazinyl-phenyl-sulphides carrying a metallic radical : en
  • US2391604A - Clamp : en
  • CA432180A - Fastening device : en fr
  • AU1219143A - Improved cross-slide tool mounting and operating arrangements for single-spindle automatic lathes : en
  • USD143350S - Design foe a fluorescent lighting fixture : en
  • FR906235A - electrode having a surface roughened by corrosion, in particular for electrolytic capacitors : en fr
  • FR906159A - Process for the preparation of viscoses with a high cellulose content : en fr
  • US2391616A - Fog producing device : en
  • FR906253A - Control device for motor cars with central tubular spar : en fr
  • FR906237A - Display assembly for various items, especially for displays and furniture obtained : en fr
  • AU120758B2 - Production of viscose yarn for reinforcing cord tires andthe like : en
  • US2391590A - Thread and stranded wire gauge : en
  • US2391461A - Shoe machine : en
  • FR906228A - Iron retaining cap for mining galleries : en fr
  • US2391432A - Process of manufacturing molded plastic die members with electric heating elements embodied therein : en
  • US2391436A - Oven-wall panel : en
  • US2391489A - Method of molding : en
  • GB574244A - Improvements in or relating to means for producing a spray of atomised liquid : en
  • CA432134A - Opposed-piston engine : en fr
  • GB574202A - Cutting device : en
  • FR905000A - : fr
  • GB574225A - Improvements in or relating to linear dimension gauges : en
  • IE17161L - Suction cleaners : en
  • GB574250A - Improvements relating to thermally responsive devices : en
  • GB574243A - Improvements in tool supporting shelves or trays for furnaces : en
  • US2391651A - Dental compact : en
  • US2391626A - Tire tool : en
  • US2391669A - Signaling device : en
  • FR906226A - Chassis for motor cars : en fr
  • FR906230A - Security padlock : en fr
  • GB574261A - Improvements in automatic lathes and the like : en
  • US2391764A - Drying apparatus : en
  • US2391413A - Hydraulic coupling : en
  • FR906167A - Process for preparing higher alcohols : en fr
  • FR906276A - Piezoelectric oscillating crystal with its support : en fr
  • US2391443A - Removal of deposits from the interior surfaces of coke ovens : en
  • US2391628A - Steam generator : en
  • US2391782A - Police weapon : en
  • USD143285S - Design for a rocking horse : en
  • US2391555A - Production of dienes : en
  • US2391583A - Valve device : en
  • FR906281A - Assembly intended for the transmission of very high frequency electrical oscillations : en fr
  • FI20962A - Kortsystem för bokföringsändamål : en fi
  • CA432208A - Winding machine control : en fr
  • USD143378S - Design fob an atomizer : en
  • US2391425A - Self-wiping electric plug connector : en
  • US2391444A - Self-locking relay : en
  • AU120713B2 - Improved method and apparatus for winding precision resistance coils : en
  • CA432138A - Plastic material moulding apparatus : en fr
  • FR906154A - Apparatus for applying a thin layer of liquid to a sheet : en fr
  • FR906168A - Softeners : en fr
  • CA432128A - Glass product making apparatus : en fr
  • CA432151A - Surface roughness measuring or indicating apparatus : en fr
  • US2391535A - Ventilated clothing : en
  • GB574191A - Improvements in and relating to apparatus for broaching metals : en
  • US2391783A - Transmission : en
  • US2391636A - Gun : en
  • US2391829A - Dehydrated soup : en
  • US2391691A - Workpiece depositor for dough molders : en
  • US2391819A - Power steering gear : en
  • US2391633A - Automatically operated objectlocating system : en
  • US2391514A - Wing structure for airplanes : en
  • AU120783B2 - Improvements in friction brakes : en
  • US2391752A - Method for treating aluminum or aluminum alloy scrap : en
  • CA432199A - Anti-skid tire : en fr
  • AU1298044A - Improvements relating to frequency changers and stabilisation of frequency changer systems : en
  • US2391813A - Power tail gate : en
  • USD143309S - Design for a telephone jack bracket : en
  • CA432095A - Collapsible container : en fr
  • GR10540B - BED WITHOUT SCREWS AND NAILS AFTER LAYING FROM FABRIC INSTEAD OF WIRE MESH. : el en
  • FR906247A - Tie wire for incandescent sleeves : en fr
  • FR906274A - Device for the construction of concrete structures with variable pour height, using climbing or walking formwork : en fr
  • US2391674A - Method of making transmission belts : en
  • AU120710B2 - Stopping device for the winding-up motor of spring-driven clockwork : en
  • US2391631A - Compositions and processes : en
  • US2391841A - Tire construction : en
  • FR906191A - Anti-interference capacitor through current feedthrough : en fr
  • US2391816A - Hairspring collet : en
  • CA432195A - Pulse repeating system : en fr
  • US2391519A - Sewing machine : en
  • US2391585A - Oil burner : en
  • US2391853A - Process for production of sulphanilamide derivatives : en
  • CA432081A - Radio tuning control device : en fr
  • US2391416A - Friction element : en
  • FR906180A - Resilient wheel especially for vehicles running on railway tracks : en fr
  • CA432086A - Fluid evaporator : en fr
  • US2391379A - Sewing machine : en
  • CA432083A - Bowling game : en fr
  • CA432101A - Plasticized composition : en fr
  • CA432191A - Fluid seal : en fr
  • USD143294S - Design fob a figure toy : en
  • US2391697A - Liquid treating apparatus and process : en
  • AU822543A - Improvements in or relating to optical objectives : en
  • USD143324S - Jergenson railway car : en
  • US2391714A - Process of reclaiming waste polychloroprenes : en
  • FR906205A - Switches for telephone and analog systems : en fr
  • AU120781B2 - Fuel injection apparatus : en
  • US2391409A - Electrical wiring device : en
  • US2391526A - Voltage regulator : en
  • USD143340S - Automatic pilot turn control unit for aircraft : en
  • AU120723B2 - Improvements in and relating tothe treatment of magnesium base alloys : en
  • CA432094A - Sanding device for automobiles : en fr
  • US2391685A - Stabilization of halogenated compounds : en
  • US2391804A - Hose clamp : en
  • US2391498A - Locked filling cap for fuel tanks : en
  • US2391441A - Drying raw organic materials : en
  • USD143370S - Thornton dual motor power unit : en
  • US2391692A - Electromagnetic relay : en
  • USD143296S - Design for a bottle : en
  • US2391846A - Corn harvester husking roll : en
  • US2391753A - Safety control and ignition system : en
  • FR906257A - Process for the production of dephosphorized pig iron with production of vanadium slag : en fr
  • GB574220A - Improvements in or relating to rubber substitutes and process for the manufacture thereof : en
  • AU120750B2 - Improvements in or relating to valves suitable for controlling fluid flowin refrigeration systems : en
  • US2391727A - Method of producing magnesium : en
  • US2391382A - Heating unit : en
  • CA432102A - Dehydrating method and apparatus : en fr
  • CA432206A - Snow plough : en fr
  • AU1302044A - An improved process forthe production or extraction of gelatin from animal skins : en
  • AU120708B2 - Improvements in or relating to semiconducting composition and tape produced therefrom : en
  • USD143298S - Combined ironing machine and stand : en
  • CA432140A - Armature coil lead staking machine : en fr
  • FR906248A - Single pressure locomotive boiler, comprising a water tube firebox and a cylindrical fire tube body : en fr
  • FR905043A - : fr
  • US2391737A - Leak sealing compound : en
  • US2391838A - Air conditioning system : en
  • CA432120A - Chemical manufacture : en fr
  • US2391733A - Grinding or abrading machine : en
  • US2391501A - Screen plate : en
  • AU120704B2 - Improvements in and relating to dough brakes andthe like and tothe preparation of dough for biscuit cutting machines andthe like : en
  • CA432190A - Selenium rectifier : en fr
  • CA432196A - Filament winding apparatus : en fr
  • CA432198A - Elastoplastic film stretching method and apparatus : en fr
  • US2391492A - Hydraulic duplicating mechanism and exhaust governor : en
  • US2391712A - Method of making self-locking nuts : en
  • US2391389A - Telephone system : en
  • AU871943A - Improvements relating tothe manufacture of alternating current rectifiers ofthe selenium type : en
  • US2391658A - Baby carriage : en
  • US2391821A - Cracking of alpha-methylstyrenes : en
  • GB574178A - Improvements in refrigerating coin-freed vending machines : en
  • FR906200A - Method for the remote transmission of measured variables by means of a frequency variation dependent on the measured variable : en fr
  • GB574187A - Agricultural elevator and similar tine chains : en
  • USD143372S - Design for a space heatee : en
  • FR906251A - Extraction process without deterioration of organic matter : en fr
  • GB574198A - Extending frame for camouflage nets : en
  • FR906220A - Sharpening device : en fr
  • GR10541B - PERFECTIONS OF WOODEN MANUAL LOOM. : el en
  • FR906189A - Method and device for recording sound waves on discs : en fr
  • GB574180A - Improvements relating to tools with axially-extending handles : en
  • FR906270A - Object in veneered wood bent in several planes and process for making it : en fr
  • FR906111A - Method of manufacturing polarization filters by coloring : en fr
  • FR904952A - : fr
  • USD143384S - Cover plate for a lavatory supply and waste fitting or the like : en
  • GB574226A - Method of and machines for producing knitted fabric : en
  • FR906123A - Device with grates for additional combustion, in particular for fireplaces heated with coal dust : en fr
  • FR906242A - Improvement in the construction of gate valves : en fr
  • FR906121A - Subway ride board game : en fr
  • GB574231A - Improved electric hot plate for cooking ranges and other heating appliances : en
  • FR906161A - Gasifier with downward gas flow : en fr
  • FR906102A - Electrical switching device, in particular relays : en fr
  • FR906136A - Process for manufacturing ice particles and apparatus for its implementation : en fr
  • FR906213A - Manufacturing process of mixed linear polyamides and mixed condensates : en fr
  • FR906229A - Stop device for bulk material, in particular for welding powder : en fr
  • FR906179A - Construction process and elements : en fr
  • US2391421A - Self-locking nut : en
  • FR906153A - Apparatus for applying a thin layer of liquid to a sheet : en fr
  • GB574235A - Improvements in stretcher carriers : en
  • FR906243A - Pressure-resistant hose, made up of superimposed layers of compressed material, and method for its manufacture : en fr
  • FR906239A - Device for unmolding, on plastic presses, capsules or other molded parts provided with a thread : en fr
  • FR906140A - Process for chlorination of methane and methyl chloride : en fr
  • CA432185A - Optical inspection method and article : en fr
  • US2391460A - Portable range : en
  • US2391575A - Reversible engine : en
  • USD143316S - Design fok an engine starter : en
  • AU120729B2 - Stabilizers for vinyl polymers : en
  • US2391832A - Removable core cylinder : en
  • GB574218A - Improvements in indicators comprising luminescent materials adapted to be excited byblack lamps : en
  • US2391612A - Jetty, wharf and like berthing place for vessels : en
  • AU1260044A - Improvements in or relating to suction cleaners : en
  • AU1289944A - Method and apparatus for fabricating evacuated envelopes : en
  • CA432137A - Vapour generator : en fr
  • US2391572A - Method for producing electronic devices : en
  • US2391716A - Filter : en
  • US2391548A - Tobacco pipe : en
  • US2391730A - Lubricating arrangement for power driven saws : en
  • AU120701B2 - Improvements relating tothe treatment of water andother aqueous solutions of electrolytes : en
  • US2391556A - Fluid pressure pump : en
  • GB574181A - Improvements in and relating to automatic spindle stop motions for twisting and spinning machines : en
  • US2391789A - Shoemaking : en
  • US2391843A - Purification of sugar solutions : en
  • FI20964A - Electrolytic devices for the storage of electric accumulators for the purpose of supplying electrical energy : en fi
  • US2391580A - Load handling apparatus : en
  • USD143376S - Combination radio and phonograph table : en
  • CA432144A - Frictional mechanism : en fr
  • GB574171A - A new or improved toy : en
  • US2391586A - Automotive vehicle speed control device : en
  • US2391656A - Treated metal sheet and method of making same : en
  • US2391696A - Wire twisting device : en
  • US2391537A - Ambulatory rotating reduction and fixation splint : en
  • FR906227A - Process for the preparation of high molecular weight condensation products : en fr
  • USD143354S - Tmicle xx : en
  • US2391615A - Method of making heat interchange apparatus : en
  • US2391465A - Synthesis of vinyl chloride : en
  • US2391784A - Sound recording and reproducing machine : en
  • US2391471A - Towel cabinet timer : en
  • FR906135A - Hollow axle support and rear pivot device for three-sided tipping body vehicles : en fr
  • US2391426A - Gluing fixture : en
  • USD143357S - Design fob a flashlight : en
  • US2391839A - Treatment of alkyl phenols : en
  • FR906146A - Process for converting unsaturated aliphatic nitrated hydrocarbons : en fr
  • US2391380A - Valve control for internalcombustion engines : en
  • US2391641A - Pantie : en
  • FR906196A - Voltage generator for electric fences : en fr
  • FR906119A - Method and device for the manufacture of cellulose, preferably sulfate cellulose : en fr
  • US2391654A - Goldbeater's lubricant : en
  • US2391596A - Stoker apparatus : en
  • AU120770B2 - Automatic wastewater pipe release : en
  • US2391814A - Machine for making cushions : en
  • AU1010943A - Improvements relating tothe manufacture of alternating electric current rectifiers : en
  • US2391679A - Apparatus for supplying wire from wire supply spools to bending presses : en
  • US2391466A - Adjustable triangle : en
  • US2391649A - Sugar refining : en
  • US2391677A - High altitude oxygen supplying mask : en
  • US2391721A - Insulation slitting tool : en
  • US2391653A - Goldbeater lubrication material : en
  • US2391644A - Knot tightening device : en
  • USD143362S - Design foe a battery : en
  • FR906107A - Device for cable pulley for controlling the axial movements of parts : en fr
  • CA432163A - Composite tape : en fr
  • FR906130A - Electrical apparatus for probing ice thicknesses : en fr
  • GB574200A - An improved tool for opening bottles and cans : en
  • US2391545A - Self-pulsing circuit : en
  • US2391438A - Tool driver : en
  • GR10555B - METHOD FOR THE PRODUCTION OF COPPER SULPHATE IN MOBILIZED COPPER IN OXIDE OF COPPER, SULFUR AND ATMOSPHERIC OXYGEN. : el en
  • AU1204143A - Improvements in or relating to valves suitable for controlling fluid flowin refrigeration systems : en
  • GB574257A - Improvements in apparatus for testing gyroscopic instruments : en
  • FR906187A - Spark plug reconditioning process : en fr
  • GB574170A - Process of manufacturing electric resistance elements durable at high temperature and proof against chemical action : en
  • FR906169A - Four-wire carrier frequency transmission system : en fr
  • US2391786A - Turbine nozzle structure : en
  • US2391440A - Crane boom suspension : en
  • US2391402A - Two-stroke cycle internalcombustion engine : en
  • US2391686A - Electrical condenser and dielectric element : en
  • US2391396A - Drill : en
  • AU120744B2 - Improvements relating to electrical apparatus for indicating liquid levels : en
  • CA432071A - Grain dusting machine : en fr
  • US2391482A - Treatment of hydrocarbons : en
  • US2391523A - Method for casting rotors : en
  • US2391469A - Communication and posting system : en
  • US2391450A - Method and apparatus for reproducing television pictures : en
  • CA432070A - Bottle and jar opener : en fr
  • US2391770A - Combination undergarment : en
  • AU120747B2 - Improvements in or relating to optical objectives : en
  • USD143347S - Design for a fabric : en
  • CA432183A - Metallic band : en fr
  • AU120741B2 - Improvements in or appertaining tothe manufacture of metal dust : en
  • US2391454A - Process of making aluminous : en
  • AU2563045A - Process forthe manufacture of orthaphosphoric acid esters and amides : en
  • US2391507A - Refrigerating apparatus : en
  • US2391703A - Proportioning pump : en
  • CA432136A - Tube connecting device : en fr
  • CA432200A - Transmission belt : en fr
  • US2391534A - Separator : en
  • USD143303S - Design fob a dress : en
  • FR906218A - Method of indicating the tuning of braun tube receivers : en fr
  • GB574169A - Improvements in or relating to electric clocks : en
  • AU120764B2 - Improvements in or relating to extrusion processes : en
  • CA432186A - Telephone circuit : en fr
  • US2391690A - Electron tube : en
  • US2391381A - Feed control for lining machines : en
  • US2391809A - Pedal drive : en
  • US2391503A - Apparatus for facilitating the transport of aircraft : en
  • US2391464A - Vapor and liquid contact device : en
  • AU1130943A - Improvements relating to method and apparatus for winding rayon orthe like thread : en
  • CA432112A - Motion picture sound record : en fr
  • CA432155A - Printing ink : en fr
  • CA432129A - Blowpipe machine : en fr
  • CA432203A - Compression ignition engine combustion space : en fr
  • AU1286144A - Improvements in or relating to electromagnetic relays : en
  • USD143356S - End section of a fluorescent lamp fixture shield : en
  • US2391496A - Metallurgical apparatus : en
  • US2391723A - Method for making iron oxide : en
  • CA432080A - Heating appliance : en fr
  • CA432105A - Metal article tinning method : en fr
  • FR906265A - Process for precipitating alumina hydrate from alkali aluminate solutions : en fr
  • FR906296A - Device for automatic control of reversal of the direction of movement of the tape in tape printing devices for machines such as cash registers, accounting machines, etc. : en fr
  • GB574260A - Improvements in and relating to gas turbines and like prime movers : en
  • US2391667A - Pyrolysis of alkanols : en
  • US2391769A - Self-priming pump : en
  • US2391672A - Means for eliminating the switching overvoltage hazard in alternating current circuits : en
  • US2391796A - Pliers : en
  • US2391487A - Machine tool : en
  • FR906166A - Dynamometer brake for measuring the power of internal combustion engines, especially propulsion engines : en fr
  • GB574222A - Manufacture of hexamethylene diisocyanate : en
  • US2391484A - Apparatus for treating ammonium sulphate crystals : en
  • FR906297A - Lactic acid production process : en fr
  • GB574255A - Improvements in scoring apparatus for games : en
  • USD143267S - Cigarette box or similar article : en
  • AU120724B2 - Improvements relating to method and apparatus for winding rayon orthe like thread : en
  • CA432111A - Sensitometry : en fr
  • CA432118A - Thermal switch : en fr
  • US2391390A - Manifold support for gas analysis apparatus : en
  • US2391483A - Method of forming continuous strands of animal intestines : en
  • US2391763A - Thin swath booster : en
  • CA432054A - Slip cover for furniture : en fr
  • AU120761B2 - Improvements in or relating to electrical timing arrangements : en
  • US2391579A - Tire : en
  • AU1223143A - Improvements in and relating to dough brakes andthe like and tothe preparation of dough for biscuit cutting machines andthe like : en
  • FR906198A - Process for preparing tow fibers and cellulosic fibers from tow plants : en fr
  • US2391762A - Work holder for arc-welding apparatus : en
  • USD143345S - Design fob a fabric : en
  • US2391807A - Phase modulation receiving system : en
  • CA432116A - Metal body serrating method : en fr
  • US2391766A - Method of manufacturing tubes : en
  • US2391423A - Means for unloading magazines of firearms : en
  • US2391793A - Mechanism for treating wire rope : en
  • USD143371S - Design for a smoking pipe : en
  • USD143322S - Design for a railway car body : en
  • CA432131A - Electric fillet welding apparatus : en fr
  • AU1257444A - Improved method and apparatus for winding precision resistance coils : en
  • FR906124A - Dynamo for bicycles : en fr
  • CA432066A - Air distributor : en fr
  • US2391386A - Harmonic generator : en
  • US2391711A - Lamp shade retainer : en
  • US2391401A - Method of rolling : en
  • US2391778A - Variable pitch propeller : en
  • USD143319S - Design for an instrument case : en
  • AU120711B2 - Improved cross-slide tool mounting and operating arrangements for single-spindle automatic lathes : en
  • AU120751B2 - Psychrometrically controlled airconditioning systems : en
  • AU120769B2 - Electroplating apparatus : en
  • AU2566945A - Improvements in or relating tothe treatment of cellulose yarns or cords : en
  • AU120771B2 - Improvements relating tothe manufacture of alternating electric current rectifiers : en
  • CA432059A - Portable shop : en fr
  • AU120712B2 - Improved tailstock tool mounting and operating arrangements for single-spindle automatic lathes : en
  • FR906116A - Process for transforming liquid or dissolved substances in the presence of catalysts : en fr
  • US2391790A - Fluid pressure control valve : en
  • AU1151043A - Improvements relating tothe treatment of water andother aqueous solutions of electrolytes : en
  • US2391383A - Separable packing unit : en
  • US2391456A - Spark plug electrode : en
  • US2391418A - Drive for valves and the like : en
  • US2391600A - Stoker apparatus : en
  • US2391837A - Nitroso beta naphthol composition : en
  • USD143286S - De waltoff : en
  • CA432139A - Roller bearing : en fr
  • US2391543A - Heel attaching machine : en
  • USD143374S - Design for a finger ring : en
  • US2391517A - Thread take-up for sewing machines : en
  • USD143306S - Design for a jacket : en
  • US2391645A - Marine steering apparatus : en
  • USD143355S - Design fob an intermediate section of a fluorescent lamp fixture shield : en
  • US2391552A - Stabilized aromatic compounds : en
  • CA432103A - Chocolate composition : en fr
  • USD143313S - Combination airplane and submarine : en
  • AU1313244A - Improvements relating to means for controlling aeroplanes when inflight : en
  • USD143265S - Design for a desk : en
  • CA432078A - Rubber boot resoling device : en fr
  • FR906103A - Mechanism for driving at least one ribbon, in particular a ribbon of paper such as a ribbon of postage stamps in a dispenser : en fr
  • FR906112A - Manufacturing process of interference light filters : en fr
  • US2391531A - Balanced valve : en
  • FR906186A - Precious Thomas Steel Manufacturing Process : en fr
  • US2391400A - Electrical relay : en
  • US2391756A - Magazine for firearms : en
  • US2391598A - Shears : en
  • AU869943A - Improvements in or relating to electrically "operated delay "action relay devices : en
  • USD143297S - Design fob a finger ring : en
  • AU932243A - Improvements relating to multiply elastic fabrics and articles made therefrom : en
  • US2391430A - Camera and projector : en
  • US2391808A - Fuel atomizer : en
  • USD143264S - Design for an atomizer : en
  • US2391573A - Method of and apparatus for making cold cathode fluorescent lamps or the like : en
  • US2391620A - Moistureproofing paper : en
  • AU1246743A - An improved internal combustion engine : en
  • US2391848A - Ammonolysis of aryl halides : en
  • USD143288S - Design for an escutcheon for sink fittings : en
  • US2391508A - Manufacture of butadiene : en
  • US2391708A - Carton closing device : en
  • USD143278S - Design for a toy building block : en
  • US2391587A - Method of making molds having transition cores : en
  • US2391613A - Process of coloring wood : en
  • US2391378A - Button winding machine : en
  • US2391520A - Game indicator or scoreboard or the like : en
  • US2391709A - Venetian blind : en
  • US2391623A - Bladed rotor : en
  • CA432096A - Wire coil forming method : en fr
  • US2391448A - Sanding machine : en
  • CA432135A - Handhole closure : en fr
  • US2391735A - Steering control mechanism for vehicles : en
  • USD143269S - Design for an ash that : en
  • USD143308S - Design for a telephone jack bracket : en
  • CA432166A - Toggle spring actuating means : en fr
  • CA432159A - Hammer mill : en fr
  • USD143273S - Design fob a tot building block : en
  • CA432057A - Locking device for screwthreaded members : en fr
  • FR906291A - Control for shear winches : en fr
  • US2391792A - Wall construction and fastener therefor : en
  • USD143295S - Ed will fisher cigarette and cigar lighter : en
  • USD143325S - Combined ash tray and cigarette server or the like : en
  • GB574189A - Improved power-transmitting "v" belt : en
  • AU120774B2 - Improvements in ironing machines : en
  • CA432189A - Metal sheath manufacture : en fr
  • US2391544A - Housing unit : en
  • FR906115A - Process for preparing alcohols of the acetylenic series : en fr
  • CA432197A - Acoustic measurement method : en fr
  • GB574216A - Improvements in or relating to moulding materials : en
  • USD143315S - Design for a marble runway toy : en
  • FR906175A - Tank wagon : en fr
  • FR906211A - Process for preparing stable emulsions : en fr
  • FR906288A - Toy : en fr
  • FR906261A - Fishing leader : en fr
  • FR906266A - Process for removing alkali sulphates and other soluble sulfur compounds in aluminate lye : en fr
  • FR906138A - Thomas steel two-step manufacturing process : en fr
  • GB574245A - Improvements in or relating to saw tooth surface broach : en
  • FR906252A - Manufacturing process of paints and varnishes : en fr
  • GB574219A - Improvements in or relating to mechanism for controlling the delivery of fluids under pressure : en
  • GB574265A - Novel or improved detachable treads for use with boots and shoes : en
  • US2391527A - Molding machine : en
  • CA432158A - Spark gap : en fr
  • CA432192A - Coil winding apparatus : en fr
  • GB574228A - Improvements in padlocks : en
  • GB574229A - A silent lever escapement : en
  • US2391491A - Regenerative gas heater : en
  • US2391536A - Clothes post : en
  • FR906178A - Device for threading the thread through the closed-shackle needles of darning machines for knitting, hosiery and woven articles : en fr
  • FR906238A - Defoamers : en fr
  • GB574264A - Improvements in or relating to face and eye shields : en
  • US2391726A - Dagger stop : en
  • US2391655A - Necktie : en
  • US2391826A - Fluid blast circuit breaker : en
  • US2391688A - Manufacture of electrical condensers : en
  • USD143301S - Design for a mixing device : en
  • USD143323S - Design fob a railway cab body : en
  • US2391785A - Reciprocatory motion apparatus : en
  • US2391820A - Storage battery : en
  • USD143268S - Design fob a child s bdj : en
  • CA432170A - On-off indicator circuit : en fr
  • US2391510A - Mating fixture : en
  • CA432153A - Dynamo electric machine : en fr
  • GB574190A - Improvements in and relating to sparking plugs for internal combustion engines : en
  • US2391490A - Production of refined cyanogen chloride : en
  • USD143367S - Portable engine power unit housing : en
  • US2391693A - Surgical splint : en
  • CA432209A - Lathe attachment : en fr
  • DK64186C - Bra. : da en
  • AU1255344A - Oscillator frequency varying method and circuit : en
  • AU1230243A - Remote control system : en
  • US2391408A - Vehicle heater : en
  • US2391610A - Safety locking lever for coupling pins : en
  • GB574232A - Improvements in process for obtaining aluminium hydroxides from silicates : en
  • FR906195A - Industry for the manufacture of glass yarns : en fr
  • FR906188A - Improvement to fully or partially transparent pockets intended to contain a photomicrographic tape element : en fr
  • FR906105A - Process for continuous casting of metal parts : en fr
  • GB574177A - Improvements in aircraft control surface actuating means : en
  • GB574199A - Improvements in or relating to the removal of foreign matter from textile fibres in web or like form : en
  • GB574174A - Improvements relating to axle counters for railway vehicles and the like : en
  • FR906272A - Device for the transverse movement of conveyors of extraction galleries in mining : en fr
  • FR906157A - Process for ensuring image fixity in the projection of continuously moving image films : en fr
  • US2391738A - Liquid treating apparatus : en
  • FR906269A - Device for press molding veneered wood parts with curved surfaces : en fr
  • US2391625A - Circular knitting machine : en
  • US2391718A - Washing machine : en
  • US2391818A - Process for manufacturing alkyl benzene hydrocarbons : en
  • FI20967A - Förfaringssätt och anordning vid limning av papper : en fi
  • CA432093A - Rail wheel : en fr
  • US2391560A - Felting needle and method of making the same : en
  • US2391802A - Log barker conveyer : en
  • US2391431A - Friction device for vertically sliding window sashes : en
  • US2391760A - Record and carbon strip control for writing machines : en
  • GB574217A - Improvements in or relating to moulding materials : en
  • AU120727B2 - Improvements relating to frequency changers and stabilisation of frequency changer systems : en
  • CA432165A - Differential mechanism : en fr
  • AU1269044A - Automatic wastewater pipe release : en
  • CA432068A - Electronic amplifying system : en fr
  • US2391415A - Treatment of hydrocarbons : en
  • USD143262S - Design fob a hair ornament : en
  • USD143381S - Design fob a cigarette lighter : en
  • AU1311844A - Improvements in ironing machines : en
  • US2391670A - Heat dissipating system for bearings : en
  • US2391595A - Nonreflective lens coating : en
  • US2391495A - Friction member for clutches and brakes : en
  • US2391710A - Method of bleaching : en
  • USD143311S - Design for a. compact : en
  • US2391830A - Reaction products of hydroxylated polyamines, higher molecular weight carboxylic acids, and organic sulphonic acids : en
  • USD143304S - Design for a dress : en
  • US2391420A - Ornamental container : en
  • USD143382S - Design for a faucet handle ob the like : en
  • AU1274844A - Improvements in and relating to reciprocating engines : en
  • US2391468A - Method of making manifolds : en
  • US2391705A - Printing method and product : en
  • US2391387A - Process of making adhesive material : en
  • US2391754A - Roll cleaning apparatus for spinning frames and the like : en
  • USD143312S - Design fob a table : en
  • CA432122A - Aircraft power plant : en fr
  • CA432162A - Wire connecting device : en fr
  • US2391485A - Cutter chain : en
  • US2391801A - Electronic tube circuit : en
  • US2391817A - Rubberlike copolymers and methods of making : en
  • AU120736B2 - Frequency modulation detector and converter : en
  • US2391713A - Recovery of magnesium from vapor mixtures : en
  • US2391553A - Bit control for percussive tools : en
  • US2391559A - Beverage : en
  • FR906143A - Process for preparing organic sulfur compounds : en fr
  • FR906104A - Keyboard area for cash registers, accounting machines and similar machines, with automatic zero key : en fr
  • US2391433A - Apparatus for making retractile cords : en
  • US2391574A - Device for locking hunting knives in their scabbards : en
  • AU1190043A - Improvements relating to appliances for bending tubes, rods andthe like : en
  • US2391571A - Barbecuing attachment for domestic cooking ranges : en
  • US2391635A - Earring : en
  • US2391844A - Protecting magnesium and its alloys from fire : en
  • FR906295A - Manufacturing process of low-inclusion carbon steels : en fr
  • US2391539A - Method of making pressure sensitive labels : en
  • FR906259A - Lubricating pump : en fr
  • AU2515645A - Arrangement in evaporating and condensing heat-transfer systems : en
  • DK64191C - Method for Curing Glassware for Kitchen Use. : da en
  • CA432123A - Internal combustion engine : en fr
  • US2391715A - Core box : en
  • FR905062A - : fr
  • GR10554B - METHOD FOR THE PRODUCTION OF COPPER SULPHATE OR COPPER COMPOUNDS IN GENERAL IN THE MODERN PREPARATION OF HYDROXIDES OR COALARIES OF ALKALIMETALS. : el en
  • DK64196C - Apparatus for continuous thermal treatment of the contents of hermetically sealed containers. : da en
  • US2391609A - Oil well screen : en
  • AU129286B2 - Frequency converter circuits : en
  • FR906162A - Remote control installation of model ships and airplanes : en fr
  • AU120705B2 - Improvements in or relating to seal constructions and pump constructions including the improved seal construction : en
  • CA432154A - Printing ink : en fr
  • CA432175A - Secondary ether of polyhydric alcohol : en fr
  • US2391664A - Manually operable auxiliary mechanism for air-brake systems : en
  • US2391646A - Process for dehydrogenating olefins : en
  • FR906234A - Process for preparing 2-nitro-pyridine : en fr
  • FR906139A - Advanced stoner : en fr
  • GB574206A - Improvements relating to strainers : en
  • FR906279A - New floating soap and its manufacturing process : en fr
  • US2391776A - Intelligence transmission system : en
  • FR906273A - Vegetable washing machine : en fr
  • FR906110A - Manufacturing process of bonded polarization filters : en fr
  • USD143257S - Design foe a smoking pipe : en
  • CA432106A - Fluid coupling : en fr
  • US2391581A - Corner construction and finishing bead for walls : en
  • AU1063043A - Electroplating apparatus : en
  • US2391398A - Horizontal boring machine : en
  • US2391500A - Venetian blind tilter : en
  • US2391608A - Device for parking airplanes : en
  • US2391736A - Screen door latch : en
  • FR906199A - Protective device against backfire from gasifier nozzles : en fr
  • GB574234A - Improvements relating to joining means for roofing sheets : en
  • AU131237B2 - Multiple signal transmission systems : en
  • CA432097A - Screw-driving tool : en fr
  • CA432193A - Electric wave filter : en fr
  • AU1219243A - Improved tailstock tool mounting and operating arrangements for single-spindle automatic lathes : en
  • AU120732B2 - Improvements in railway goods vehicles : en
  • FR906183A - Process for preparing resins : en fr
  • CA432179A - Autographic register : en fr
  • CA432146A - Wheel retainer : en fr
  • CA432056A - Milk desiccating apparatus : en fr
  • CA432174A - Naphthalene derivative : en fr
  • AU2514845A - Multiple signal transmission systems : en
  • US2391561A - Drain mechanism : en
  • CA432109A - Electric circuit : en fr
  • AU1248243A - Improvements in or relating to extrusion processes : en
  • US2391458A - Spark gap electrode : en
  • AU120773B2 - Improvements in or relating to wireless remote control systems : en
  • CA432171A - Signal detecting system : en fr
  • USD143368S - Design fob a portable engine power unit housing : en
  • AU2504245A - Frequency converter circuit : en
  • USD143336S - Design for a lighting fixture : en
  • AU130694B2 - Improvement in morpholine salts of sulfonated azo dye components and their preparation : en
  • US2391747A - Penstock and method of fabricating penstocks : en
  • US2391795A - Adjustable bracket : en
  • US2391637A - Rivet cutter : en
  • USD143259S - Combined dispensing and article display cabinet : en
  • US2391404A - Process for the separation of an unsaturated hydrocarbon from a hydrocarbon mixture : en
  • US2391533A - Substation circuit : en
  • FR906263A - Rolling tapping process : en fr
  • US2391618A - Friction shock absorber : en
  • US2391394A - Wrench : en
  • US2391728A - Production of alkali metals : en
  • CA432182A - Remote control system : en fr
  • CA432160A - Thermoplastic vulcanizate : en fr
  • FR906231A - A method of manufacturing internal coatings resistant to corrosion, heat and oxidation, for machine parts, containers, pipes, etc. : en fr
  • US2391470A - Automatic tuning apparatus : en
  • US2391799A - Hydantoin manufacture : en
  • USD143338S - Design for an earring : en
  • AU120726B2 - Method and apparatus for fabricating evacuated envelopes : en
  • GR10546B - REINFORCEMENT FOR PROPOSED STRINGS FOR CONSTRUCTION FROM IRON CONCRETE. : el en
  • CA432089A - Boat strake fabricating machine : en fr
  • GB574212A - Improvements relating to hydraulic devices for airplane landing gear wheels : en
  • GB574179A - Improvements in or relating to valves for use in fluid pressure systems : en
  • FR906280A - Ground breaking machine : en fr
  • FR906255A - Gas pressure ramming cylinder head holder device : en fr
  • USD143281S - Design fob a baby carrier : en
  • US2391429A - Device for interchanging bows or ornaments on shoes : en
  • CA432148A - Calculating machine rounding-off means : en fr
  • US2391684A - Seaming mechanism : en
  • USD143279S - Design for a toy building block : en
  • AU1091243A - Stopping device for the winding-up motor of spring-driven clockwork : en
  • FR906262A - Process for forming external threads by rolling : en fr
  • US2391497A - Film handling apparatus and magazine for use therewith : en
  • US2391668A - Mounting means : en
  • US2391748A - Circuit interrupter : en
  • FR906192A - Process for preparing ascorbic acid, from derivatives of 1-keto-2 gulonic acid : en fr
  • US2391467A - Supporting means : en
  • US2391521A - Clock hand remover : en
  • USD143353S - Rockwell bulldozer : en
  • CA432072A - Ventilator : en fr
  • DK64188C - Coupling to corresponding Setting of locally separated Contact Systems in Remote Signaling systems, especially Telephone systems with Main and Sub-exchanges. : da en
  • US2391621A - Method of coating paper : en
  • FR906190A - Process for manufacturing a powdered amorphous alumina gel : en fr
  • GB574236A - Improvements in and relating to wire ropes, and members incorporating wire ropes : en
  • GB574246A - Improvements in or relating to the cooling of fluids : en
  • US2391410A - Charge forming device : en
  • USRE22705E - Purification of azo dyestuffs : en
  • FI20969A - Sadel, särskilt för velocipeder och motorcyklar : en fi
  • USD143314S - Design for a toothbrush holder : en
  • US2391757A - Firing mechanism for automatic guns : en
  • USD143260S - Portable engine power unit housing : en
  • GB574262A - Improvements in or relating to devices for the production of solid frozen comestibles from syrups and like liquids : en
  • FR906275A - Multi-channel system, particularly intended for wireless transmission of messages : en fr
  • CA432117A - Synthetic binding agent : en fr
  • US2391855A - Plaster body and method of making : en
  • US2391502A - Bubble cap : en
  • US2391506A - Resistance device : en
  • US2391435A - Grip mechanism for testing machines : en
  • US2391717A - Crutch : en
  • US2391399A - Isomerization of paraffins : en
  • US2391419A - Roller leveler : en
  • USD143266S - Brainard etal desk : en
  • GR10552B - METHOD OF PREPARATION OF COPPER OF COPPER AND OF THESE SALTS AND IN GENERAL OF COPPER ASSOCIATIONS AND SODIUM CARBONATE OR IN GENERAL CARBONATE. : el en
  • US2391557A - Fountain pen : en
  • FR906182A - Process for obtaining pure acetal nitrile : en fr
  • US2391570A - Machinist s calculator : en
  • US2391546A - Magnetic multivibrator : en
  • US2391663A - Steam spotting unit : en
  • FR906148A - Process for preparing dehydrogenation products of primary or secondary alcohols : en fr
  • FR906163A - Clear water saver rinser : en fr
  • US2391411A - Terrain-level altimeter : en
  • US2391478A - Device for treating storage battery cell covers : en
  • US2391619A - Method of forming composite materials : en
  • US2391805A - Method of making covering elements : en
  • GB574213A - Improvements in or relating to injection moulding and die casting apparatus : en
  • US2391648A - Automatic transmission : en
  • DK64187C - Machine for automatic Crossfolding and Closing of Brevark. : da en
  • US2391810A - Pole climbing spur : en
  • FR906141A - Process for the preparation of dicarboxylic acid anhydrides : en fr
  • GB574258A - Punching and flanging sheet metal : en
  • US2391564A - Shoe and outsole therefor and method of making the same : en
  • GB574263A - A spring clip for securing conduits, wiring and the like to structural parts : en
  • USD143366S - Design for a portable engine power unit housing : en
  • CA432141A - Railway car truck : en fr
  • US2391755A - Carburetor : en
  • GB574194A - Improvements in electrically heated hot water bottles : en
  • FR906284A - basic ethers-salts of tertiary aliphatic carboxylic acids and process for the preparation thereof : en fr
  • FR906258A - Process for obtaining plywood containers in which the gluing and plywood is made in suitable shapes : en fr
  • CA432176A - Secondary ether of polyhydric alcohol : en fr
  • DK64189C - Electric Measuring Instrument with a Valve Instrument. : da en
  • CA432181A - Railway signal control circuit : en fr
  • CA432091A - Screen : en fr
  • CA432082A - Boiler : en fr
  • AU120745B2 - Improvements in or relating to traffic line studs or blocks : en
  • AU128458B2 - Arrangement in evaporating and condensing heat-transfer systems : en
  • AU1197943A - Frequency modulation detector and converter : en
  • US2391524A - Vehicle track construction : en
  • US2391554A - Method of and apparatus for determining the ground speed and/or course of aircraft : en
  • FR906219A - Direction-finding device : en fr
  • FR906113A - Switch device for high voltage direct current cut-off : en fr
  • US2391451A - Process and appliance for projecting television pictures : en
  • US2391472A - Winding machine : en
  • US2391532A - Direct current amplifier : en
  • US2391642A - Pulley structure for belt-type liquid elevators : en
  • US2391529A - Toy : en
  • US2391566A - Method and apparatus for recovering inorganic by-products from waste pulp liquor : en
  • FR906177A - Article lowering device for darning machines for knitting, hosiery and woven articles : en fr
  • FR906223A - Manufacturing process for refractory bricks and agglomerates : en fr
  • FR906122A - Device for temperature compensation of electromagnetic voltage regulators, in particular in installations mounted on vehicles : en fr
  • USD143307S - Design fob a jacket : en
  • DK64199C - Container for Receiving Goods during Aeration, Heat Exchange and Other Treatments. : da en
  • GB574193A - Improvements in or relating to glazing frames for use in dutch lights and like glazed structures : en
  • FR906156A - Valve : en fr
  • GB574168A - Improvements in or relating to the coating of metal and like surfaces with resinous coating materials : en
  • FR906172A - Process for the preparation of ethersalts of monomethylenic ethers of 2-keto-gulonic acid : en fr
  • GB574166A - Improvements in or relating to blasting detonators or the like : en
  • AU1165443A - Improvements relating to electrical apparatus for indicating liquid levels : en
  • FR906194A - Process for wrapping metal hollow bodies by means of a cover layer containing a synthetic resin and which can be hardened by the action of pressure and heat : en fr
  • FR906271A - Airplane wing edge or tail cover : en fr
  • US2391414A - Selector switch circuit for automatic telephone systems : en
  • GB574241A - An improved resilient mounting for vehicle or like seats : en
  • AU120743B2 - Improvements in or relating to substituted barbituric acid derivatives and salts thereof and methods of producing same : en
  • AU957143A - Stabilizers for vinyl polymers : en
  • GR10550B - METHOD OF ELECTROLYTIC PREPARATION OF COPPER SALTS. : el en
  • GB574173A - New and improved plasticised vinyl resin compositions : en
  • USD143343S - Design foe a fabric : en
  • US2391518A - Fire grate : en
  • USD143292S - Parser pressure cooker : en
  • CA432055A - Cultivator wheel : en fr
  • US2391504A - Antiseizing paste for sealing threaded joints and like parts : en
  • USPP665P - Rose plant : en
  • US2391751A - Bituminous composition : en
  • USD143344S - Design for a fabric : en
  • USD143361S - Design for a battery : en
  • GB574205A - Improvements in weighing and pressure recording apparatus : en
  • USD143284S - Design for a baby gabbier : en
  • US2391488A - Stitching machine : en
  • US2391650A - Resilient fastener : en
  • FR906245A - Starting device for talking machine engines : en fr
  • US2391499A - Process of and apparatus for operating on sheet metal : en
  • USD143329S - Design for a milk can cart : en
  • US2391516A - Purification of low melting point alloys : en
  • FR906287A - Process for producing a coating containing synthetic resin on metal vessels : en fr
  • GB574183A - Improvements relating to road vehicles : en
  • CA432114A - Circuit interrupter : en fr
  • DK64192C - Bottom for Beds and similar Furniture. : da en
  • FR906224A - Needle, especially for grooved rails : en fr
  • FR906203A - Angling gear fitted with an automatic hooking and warning device : en fr
  • US2391639A - Container : en
  • US2391724A - Locking device : en
  • USD143280S - Design for a switch housing : en
  • GB574221A - Improvements in or relating to mountings for machine guns or automatic rifles : en
  • US2391847A - 5-nitrohexahydropyrimidines and process for preparation thereof : en
  • GR10539B - METHOD AND PROVISION FOR THE MANUFACTURE OF ALKALIE METALS. : el en
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