- US2391139A - Process for alkylating arylamines :
en
- USD143243S - Design for a textile fabric or
similar article :
en
- US2391313A - Pyromagnetic motor :
en
- AU1142543A - Cathodes :
en
- US2391206A - Apparatus for making abrasive articles :
en
- US2391200A - Wheel :
en
- US2391272A - Conveyer :
en
- US2390987A - Folding cover for typewriting machines or the like :
en
- US2391351A - Apparatus for testing cans for leaks :
en
- US2391039A - Method of coating metal articles :
en
- US2391250A - Composite beam :
en
- GB573978A - Improvements in or relating to radio receiving and transmitting systems :
en
- GB574100A - Improvements in or relating to the manufacture of coal briquettes :
en
- CA431913A - Grain car door :
en
fr
- CA432031A - Fastening device :
en
fr
- US2391046A - Fastening device :
en
- US2391055A - Polymerized cable blocks :
en
- USD143179S - Design for a hand luggage case :
en
- US2391274A - Control for record handling and copying apparatus :
en
- US2391188A - Butadiene production :
en
- US2391370A - Weft replenishing loom :
en
- US2391053A - Bale elevator :
en
- US2391129A - Brake mechanism :
en
- US2391243A - Center-of-gravity location indicator :
en
- US2391287A - Food dispensing system and apparatus :
en
- FR905860A - Extraction process for endocellular substances :
en
fr
- CA431997A - Pin inserting machine :
en
fr
- CA432029A - Hydrocarbon alkylation :
en
fr
- FR905953A - Mechanical converter :
en
fr
- FR906040A - Perpetual calendar :
en
fr
- GB574056A - Improvements in electron lenses :
en
- FR904731A - :
fr
- GB574068A - Electromagnetic vibrator and circuit therefor :
en
- AU1161443A - Improvements in or relating to thermal insulation materials made from fibrous substances :
en
- CA431893A - Electric accumulator cap :
en
fr
- CA431902A - Floating tool holder :
en
fr
- FR905964A - Photographic developer :
en
fr
- FR906038A - New quaternary ammonium compounds :
en
fr
- FR906055A - Method and device for manufacturing parts provided with profiles by shaping without production of chips :
en
fr
- FR905978A - Method of synchronizing a telautographic receiver :
en
fr
- GB574039A - Improvements in and relating to electric transformer systems :
en
- US2391334A - Treating hydrocarbon fluids :
en
- US2391070A - Duster :
en
- USD143242S - Design fob an illuminable display
device :
en
- USD143194S - Design for a jacket :
en
- GB573984A - Electrolytic cells for the electrolysis of chloride fusions heavier than magnesium to produce magnesium and chlorine :
en
- IE17123L - Inflatable cores for moulding concrete :
en
- LU27852A1 - :
fr
- US2391192A - Clutch control mechanism :
en
- FR905933A - Base product for ointments :
en
fr
- US2391259A - Knife cleaner for type-casting machines :
en
- CA431944A - Stabilized explosive composition :
en
fr
- US2391115A - Conductor connection for electrical machines :
en
- US2391324A - Mounting plate for plug-in devices :
en
- FR905910A - Improvements made to the intake devices of engines, more specifically two-cylinder engines, supplied with gasifier gas :
en
fr
- USD143219S - Brooch or similar article :
en
- GB573997A - Means for controlling the flow of sand or other granular material from a hopper or like container :
en
- US2391256A - Electric switching system :
en
- US2391212A - Container and closure therefor :
en
- US2391229A - Electric induction apparatus :
en
- CA432000A - Mining machine cutting removing mechanism :
en
fr
- FR905884A - Chainless gear change completely enclosed, with a gearbox comprising for example two speeds, in particular for bicycles :
en
fr
- FR905961A - Shoe-toe assembly machine with cutting device :
en
fr
- FR906025A - Toothed wheel and cranks for crankset :
en
fr
- CA431918A - Fluid cut-off device :
en
fr
- CA432011A - Contents gauge for deep tanks :
en
fr
- US2391085A - Thermionic oscillator :
en
- DK64185C - Latch closure for connecting building parts and for closing boxes and wallets. :
da
en
- GB574010A - Improvements in the manufacture of gun barrels :
en
- AU120677B2 - Improvements in burners for pilot-flame oil lamps andin flame transferring means :
en
- CA432025A - Wheeled toy :
en
fr
- FR906051A - Method and apparatus for evaluating cards which, for the purpose of controlling machines, in particular punch card machines, are provided with distinguishing marks representing determined values :
en
fr
- GB574042A - Improvements in valve seat grinding machines :
en
- GB574154A - Improved seal or packing :
en
- US2390984A - Latch for screen doors and the like :
en
- US2391244A - Heat exchanger :
en
- GB574162A - Improvements in charge-mixing devices for internal combustion engines :
en
- FR906076A - Synthetic resin binder for casting and core sand :
en
fr
- US2391303A - Projectile :
en
- US2391121A - Dust guard :
en
- US2391050A - Process for extruding acid-activated montmorillonite clay :
en
- US2391024A - Dynamometer :
en
- US2391165A - Stocking foot :
en
- FR905898A - Autogenous welding process for broken machine parts :
en
fr
- USD143190S - Design for a picture frame :
en
- FR906078A - Process for the simultaneous manufacture of magnesium bicarbonate and ammonia-magnesian phosphate :
en
fr
- FR906003A - Mechanical current converter with automatic reclosing device :
en
fr
- GB574053A - Improvements in or relating to ignition devices for use in military land mines :
en
- GB573980A - Improvements in or connected with rangefinders, heightfinders, and like optical measuring instruments :
en
- FR906098A - Improvement to oscillation generators comprising an amplifier mounted afterwards :
en
fr
- GB574007A - Improvements in or relating to mountings for machine guns, automatic rifles or the like :
en
- US2391198A - Sensitive interlayers in multilayer film :
en
- FR906091A - Rotor for hand-operated electric generators, in particular for signal inductors :
en
fr
- FR905886A - Assembly key for wall and partition elements with a special profile, made of wood or cement :
en
fr
- US2391345A - Self-closing top and dispensing container :
en
- US2391263A - Baker's safety glove :
en
- US2391215A - Culinary utensil :
en
- GB574060A - Improvements relating to the preparation of sulphonamide compounds :
en
- FR905956A - Belt with good adhesion, good guidance and reduced stretch :
en
fr
- GB574035A - Improvements in or relating to electromechanical brake mechanisms :
en
- FR906096A - Process for preparing extracts rich in albumin from microorganisms :
en
fr
- AU120690B2 - Improvements in and relating to luminescent materials :
en
- FR905859A - Transmission of messages in two-way directed wireless links :
en
fr
- GB574013A - Improvements in and relating to endless track vehicles :
en
- US2391247A - Carton or box opener :
en
- US2391030A - Refrigerating apparatus :
en
- FR906022A - Front ring cam chuck for clamping bars in machine tools :
en
fr
- FR906011A - Powdered or granular electrically insulating refractory material for coating electric heating cables :
en
fr
- GB574105A - Means for indicating compressive loads :
en
- CA431926A - Magnetic compass :
en
fr
- GB574020A - Improvements relating to the manufacture of resins from crude benzole and like hydrocarbons :
en
- DK64171C - Procedure for fusing an object consisting of molybdenum, in particular a molybdenum wire, into glass. :
da
en
- GB574109A - Improvements in and relating to anode structures for electronic apparatus :
en
- US2391316A - Wrapping machine safety mechanism :
en
- CA431966A - Rubber moulding composition :
en
fr
- CA431981A - Clutch :
en
fr
- CA431903A - Tire shield :
en
fr
- USD143227S - Design for a handbag :
en
- CA431959A - Dispensing package :
en
fr
- AU129666B2 - Frequency control :
en
- US2391105A - Liquid-elevating apparatus :
en
- CA431999A - Servo control device :
en
fr
- GB574051A - Improvements in plugs and sockets for high-frequency concentric cables :
en
- US2391373A - Outlet flange for tanks :
en
- USD143199S - Design for a suit :
en
- CA431921A - Locomotive fire box :
en
fr
- CA431996A - Snap ring assembling tool :
en
fr
- GB573995A - Improvements in or relating to game appliances :
en
- USD143239S - Phillis
pipe threading tool :
en
- US2391134A - Piston ring :
en
- US2391319A - Container vacuumizing and closing machine :
en
- FR905874A - Sensitizers for artificial materials :
en
fr
- CA431901A - Dispensing device :
en
fr
- US2391144A - esson :
en
- US2391371A - Dentifrice and toothbrush container :
en
- AU2523045A - Improvements relating tothe production of cation-exchange materials :
en
- US2391033A - Drying hygroscopic plastics :
en
- FR906009A - Electric variometer :
en
fr
- FR905973A - Method for eliminating resistance to the advancement of seagoing bodies :
en
fr
- GB573994A - An improved method of and machine for producing knitted fabric :
en
- US2391178A - Idler roll for belt conveyers :
en
- US2391135A - Spinning frame :
en
- GB574054A - Improvements in and relating to condensation products containing rubber :
en
- US2391294A - Paster for cigar binders and the like :
en
- FR905991A - Tie for stockings :
en
fr
- GB574126A - Improvements in or relating to the sealing of joints or the like, or in or relating to composition suitable for use in connection with such sealing :
en
- GB574097A - Picker for looms :
en
- US2391343A - Vaginal obturator :
en
- US2391325A - Lighting device :
en
- US2391366A - Chemical reactions :
en
- USD143214S - Design for a brooch or similar
article :
en
- US2391047A - Eyelash curler :
en
- US2391181A - Protective overcoating :
en
- US2391152A - Range finder adjusting mechanism :
en
- US2391000A - Lubricating system for aircraft superchargers :
en
- FR905893A - Small-sized single-phase synchronous motor :
en
fr
- FR905960A - Process for the preparation, in crystalline form, of active glucosides from senna :
en
fr
- GB574077A - Improvements in and relating to thermal relays for protecting electrical conductors,machines and apparatus against overload :
en
- GB574074A - Improvements in or relating to mountings for vibratory bodies :
en
- US2391104A - Vapor phase extraction :
en
- US2391031A - Sheet metal nut :
en
- US2391189A - Isomerization process :
en
- FR906026A - Studded nail :
en
fr
- FR906021A - Lock :
en
fr
- US2391069A - Horizontal pot type burner :
en
- USD143229S - Design for a tip lid for smoker s
stand :
en
- CA431962A - Ice tray :
en
fr
- GB574078A - Improvement in method and apparatus for recording signals electrically :
en
- US2391286A - Falling saw :
en
- US2390997A - Holder for electrodes and welding rods :
en
- US2391208A - Oil separator :
en
- US2391204A - Quick release box for parachute harness :
en
- FR906087A - Talking disc changer :
en
fr
- GB574061A - A process for the manufacture of optically active piperidine bases :
en
- CA432051A - High purity steel manufacture :
en
fr
- FR905872A - Gas pressure generator for jet and / or reciprocating and / or rotary engines :
en
fr
- FR905882A - Process for the preparation of an insulating layer which evacuates heat, intended for electrical appliances :
en
fr
- FR905988A - Film unwinding apparatus :
en
fr
- GB574112A - An improvement in or relating to the attachment of implements to agricultural tractors :
en
- AU129172B2 - An improved heat exchanger :
en
- CA432001A - Cell stimulating composition :
en
fr
- US2391171A - Photographic stripping film :
en
- USD143186S - Design for a suit :
en
- FR906028A - Exhaust coupling for magnetos for actuating internal combustion engines :
en
fr
- GB574031A - Improvements in or relating to solid polymers :
en
- US2391075A - Measuring device :
en
- FR906042A - New industrial product from glass and applications of this new product :
en
fr
- GB574124A - Process for preparing powder or granular material :
en
- GB574096A - Improvements in or relating to cycle driving mechanism :
en
- CA431967A - Rubber anti-flex-cracking agent :
en
fr
- CA432030A - Well logging method :
en
fr
- USD143209S - Design for a coat or similar article :
en
- US2391228A - Control system :
en
- US2391220A - Injection valve spark plug :
en
- US2391113A - Lubricating composition :
en
- CA432049A - Aluminium manufacture :
en
fr
- GB574001A - Improvements in or relating to foot protecting slippers :
en
- US2391358A - Method of preparing catalyst :
en
- FR905895A - Crusher crusher :
en
fr
- FR905949A - For: self-priming rotary pump :
en
fr
- US2391169A - Egg decapper :
en
- US2391203A - Apparatus for treating evaporated milk :
en
- GB573989A - Improvements in or relating to apparatus for comparing the natural frequency of a mechanical oscillatory system with a standard frequency :
en
- FR905887A - Washing device for a cell filter, in a rotating drum, used for dewaxing :
en
fr
- FR905915A - Process for the removal of acetylene by adsorption, from gases cooled to low temperature or from liquefied gases :
en
fr
- FR905934A - Non-flammable cinematographic film :
en
fr
- GB574131A - An improved process for the production of goods of or containing rubber from aqueousdispersions of rubber :
en
- FR905858A - Generator for wood gasifier :
en
fr
- US2391002A - Frame and drawbar structure for crawler tractors :
en
- USD143189S - Design for a picture frame :
en
- USD143211S - Design for a brooch or similar
article :
en
- US2391281A - Plasticizing copolymers :
en
- FR905970A - Method and devices for the economical production of working fluids :
en
fr
- FR905888A - Variable and adjustable stroke device for driving films in cinematographic devices :
en
fr
- FR906033A - Shortwave transceiver assembly :
en
fr
- US2391363A - Transport vehicle :
en
- FR905998A - Aneroid manometer box :
en
fr
- GB574118A - Improvements relating to mounting labels or tickets in show-cases and the like :
en
- AU1088143A - Dam, bridge piers and like concrete constructions :
en
- AU120680B2 - Dam, bridge piers and like concrete constructions :
en
- CA431976A - Lamp replacer :
en
fr
- GB574161A - Improvements in or relating to cylinder cooling structure for aircraft engines :
en
- FR905967A - Device allowing the on-site turn of wheeled vehicles, in particular tractors, agricultural or other :
en
fr
- FR905959A - Tank for pressurized fluids, in particular high pressure heaters :
en
fr
- US2391367A - Refining process :
en
- US2391335A - Head protector :
en
- FR906041A - Process for the treatment of juices and products obtained by the application of this process :
en
fr
- US2391273A - Deflecting plate for cathode ray tubes :
en
- AU2492845A - Frequency control :
en
- US2391054A - Multiple payment coupon book :
en
- CA431948A - Ethylene polymer welding method :
en
fr
- CA431960A - Spindle and bobbin construction :
en
fr
- AU129553B2 - Improvements relating to electrical selective signalling systems :
en
- US2391270A - Process for the separation of isoquinoline :
en
- US2391019A - Saponification process :
en
- CA432002A - Cosmetic :
en
fr
- FR906066A - Thermal motor :
en
fr
- US2391196A - Selector valve :
en
- USD143223S - Separable brooch or similar article :
en
- CA431963A - Leather manufacture :
en
fr
- CA431898A - Toy :
en
fr
- US2391364A - Twine holder :
en
- US2391322A - Belt sander :
en
- CA431984A - Ham processing :
en
fr
- AU1230543A - Crystal-controlled relaxation oscillator :
en
- FR905909A - Improvements made to gasifier installations where the generator is mounted on a shaking frame :
en
fr
- FR905920A - Fully synthetic fiber spinning process :
en
fr
- FR905944A - Double bottom hammock forming doormat :
en
fr
- US2391142A - Toolholder :
en
- AU128548B2 - Improvements relating tothe production of cation-exchange materials :
en
- CA431998A - Servo unit :
en
fr
- GB574003A - Improvements in and relating to methods of preparing liquid silicones :
en
- GB574155A - Improvements in and relating to electrical amplifying apparatus employing dynamo electric machines :
en
- AU2563545A - Improvements in optical filters and masks :
en
- CA431922A - Locomotive firebox :
en
fr
- US2390988A - Process of deleading gasoline :
en
- US2391314A - Tension fob narrow ware shuttles :
en
- FR904734A - :
fr
- CA431986A - Fat and oil processing :
en
fr
- FR905980A - Manufacture of sanitary ware and decorative mosaic pieces :
en
fr
- AU120667B2 - Foundation Garment :
en
- CA432039A - Sealing device :
en
fr
- GB574038A - Improvements in or relating to photographic materials :
en
- FR905999A - Automatic control device for stretchers for leveling fiber ribbons or preparation rovings :
en
fr
- GB574092A - Chemical process for the manufacture of alkaline earth metals and alloys thereof :
en
- FR906016A - Process for increasing the viscosity of aqueous gelatin solutions :
en
fr
- US2391258A - Treatment of water containing chlorides and sodium dissolved therein :
en
- FR906032A - Method for improving shaped polyamide bodies :
en
fr
- GB574008A - Improvements in or relating to the recovery of glycerol from fermented liquors :
en
- US2390982A - Electric control circuit :
en
- FR905963A - Micrometer for measuring smooth-walled holes and threaded parts :
en
fr
- US2391221A - Multiple pump :
en
- US2391295A - Spinning frame creel :
en
- US2391245A - Ball bearing :
en
- US2391331A - Stabilization of sulpholanes :
en
- USD143236S - Design for a game cabinet :
en
- US2391275A - Yield link :
en
- FR905989A - Automatic installation circuit breaker :
en
fr
- US2391058A - Electrical instrument and system :
en
- US2391126A - Valve :
en
- US2391350A - Bearing clutch :
en
- DK64183C - Friction gear with one or more resilient Friction wheels. :
da
en
- FR905976A - Process for the production of acylmercaptocarboxylic acids and functional derivatives of these acids :
en
fr
- GB574133A - Improvements in or relating to circuit arrangements for generating electrical waveforms :
en
- FR906046A - Powder to fight against body lice and other vermin :
en
fr
- GB573996A - Improvements in or relating to boot and shoe trees :
en
- GB574138A - New or improved apparatus for stripping photographic multilayer film :
en
- FR905987A - Electric discharge tube :
en
fr
- GB574002A - An improved firing arch for furnaces :
en
- FR905919A - Process for processing sweet juices :
en
fr
- US2391042A - Process fob the production of solid :
en
- GB573990A - Improvements in or relating to linear dimension gauges :
en
- GB574015A - Method of obtaining solids in discrete form from solutions :
en
- US2391329A - Brake head retaining mechanism for brake beams :
en
- USD143233S - Combined bottle opener and cutter or similar article :
en
- FR906036A - Method and device for establishing spiral reinforcements in the form of a polygon to be arranged around the longitudinal reinforcing rods :
en
fr
- FR906084A - Furniture-bed-bookcase :
en
fr
- USD143228S - Combination utility knife and bayonet :
en
- US2391140A - Washer and cotter pin lock :
en
- US2391341A - Machine for applying sealing compound to container ends :
en
- US2391330A - Synthetic rubber compositions :
en
- USD143207S - Design for a pedestal fob stamping
machine :
en
- US2391361A - Goggle :
en
- DK64175C - Device for vacuum cleaners for dust-free Emptying the dust collecting filter bag. :
da
en
- US2391138A - Stationary type hop picking machine :
en
- US2391327A - Regeneration of solid contact material :
en
- USD143200S - Freedman
suit :
en
- FR905862A - Boarding and travel devices for transshipment bins :
en
fr
- CA432020A - Cathode ray tube :
en
fr
- AU1277744A - Improvements in electromagnetic field structures :
en
- FR905994A - Injection nozzle for internal combustion engines :
en
fr
- US2391145A - Facsimile recorder :
en
- FR905996A - Operating device for discharge lamps :
en
fr
- US2391099A - Lubricating oil composition :
en
- US2391177A - Feed means for cleaning machines :
en
- GB574101A - Improvements in hose clips :
en
- US2391317A - Grinding fixture :
en
- DK64173C - Flaxseed tearing machine. :
da
en
- USD143244S - Design for a fabric :
en
- CA431993A - Chromatic harmonica :
en
fr
- CA432052A - Multiple lead pencil :
en
fr
- USD143220S - Brooch or similar article
a. katz :
en
- US2391217A - Inner sole and method of making the same :
en
- AU1207743A - Improvements in permeability tuned image attenuation circuits :
en
- CA431932A - Engine starter gearing :
en
fr
- USD143193S - Design fob a display cabinet :
en
- US2391210A - Optical objective :
en
- CA431936A - Smooth surface fibrous article :
en
fr
- CA432010A - Electrode holder :
en
fr
- CA432042A - Painting machine :
en
fr
- CA432005A - Therapeutic composition :
en
fr
- AU2516845A - Improvements invariable reactors :
en
- FR905857A - Improvements to vulcanizers for dental prosthesis laboratories :
en
fr
- AU129878B2 - Improved voltage regulator system :
en
- CA432009A - Therapeutic agent :
en
fr
- US2391035A - Hydraulic retractor control :
en
- US2391143A - Wrench :
en
- FR905854A - Device for rotating and moving objects in rooms where a vacuum has been created :
en
fr
- AU2555545A - Torsion-resisting rail :
en
- FR905917A - Welded socket joint for pipes, with internal fitting :
en
fr
- CA431919A - Fluid cut-off device :
en
fr
- CA431973A - Multi service ballast car :
en
fr
- CA432028A - Welder control system :
en
fr
- CA431917A - Fluid cut-off device :
en
fr
- US2390993A - Temperature control for refrigerator cars :
en
- US2391224A - Apparatus for lifting and transferring materials :
en
- US2391280A - Method of forming layers for electronic cathodes :
en
- US2391184A - Compounded hydrocarbon oil :
en
- CA431968A - Static free brush :
en
fr
- US2391043A - Poppet changeover for liquefied gas systems :
en
- FR905965A - Application of cellophane fiber for fabric manufacturing :
en
fr
- FR905918A - Process for plasticizing highly polymerized products, in particular polymers of acrylic nitrile :
en
fr
- GB574044A - Drying and distilling peat in situ :
en
- GB574076A - Improvements in and relating to powder metal compositions :
en
- FR905897A - Two-stroke injection engine with auxiliary ignition :
en
fr
- FR906071A - Process for the preparation of 3, 4-dioxy-thiophane derivatives :
en
fr
- US2391125A - Commodity conveying apparatus :
en
- FR905875A - Electric discharge lamp :
en
fr
- US2391109A - Marine propulsion :
en
- US2391292A - Welding device :
en
- US2391110A - Mixing device :
en
- USD143197S - Design for a suit :
en
- CA432019A - Sound record :
en
fr
- CA431988A - Stable shortening :
en
fr
- FR906082A - Mercury extinguisher relay, acting by electric heating or gas cooling :
en
fr
- GB574012A - A new or improved moulding powder :
en
- FR906069A - Electrical apparatus for operating an x-ray tube with an auxiliary electrode at AC voltage :
en
fr
- US2391154A - Tailstock for lathes :
en
- USD143206S - Design for a tumbler :
en
- GB573991A - Improvements in or relating to linear dimension gauges :
en
- GB574071A - Improvements in or relating to trolleys or barrows :
en
- AU120683B2 - Improvements in or relating to thermal insulation materials made from fibrous substances :
en
- FR905865A - Process for preparing polymer compounds :
en
fr
- FR905903A - Worm gear divided into several parts :
en
fr
- GB574147A - Improvements in hydraulic servo motors :
en
- GB574024A - Improvements in or relating to apparatus for playing games and for amusement purposes :
en
- FR906015A - Method and device for centrifuging high temperature liquid mixtures :
en
fr
- US2391218A - Polymerization and interpolymerization of ethylene :
en
- FR906000A - Direction-finding method :
en
fr
- GB574143A - Improvements relating to counting mechanism :
en
- CA431971A - High frequency modulated radio transmitter :
en
fr
- FR905880A - Winder or doubler :
en
fr
- AU120676B2 - Improvements in permeability tuned image attenuation circuits :
en
- US2391302A - Means for fixing pulleys and the like to shafts :
en
- US2391308A - Fastener unit :
en
- USD143205S - Design for a smoker s stand :
en
- FR906052A - Method and device for the establishment of autotype photographs :
en
fr
- AU129611B2 - Improvements invariable reactors :
en
- CA431900A - Typewriter paper control roll :
en
fr
- GB574119A - An improvement in or relating to the lubrication of change-speed gear boxes :
en
- FR905975A - Process of welding light metals and alloys of light metals, in particular magnesium alloys containing aluminum and zinc :
en
fr
- CA431945A - Coating composition :
en
fr
- CA431969A - Magnetic electron lens :
en
fr
- US2391108A - Fluid cooled wall :
en
- US2391336A - Petroleum conversion process :
en
- US2391296A - Closure means for fiber containers :
en
- CA432034A - Wall covering :
en
fr
- CA432036A - Facsimile recording means :
en
fr
- AU1366644A - Improved cool chamber :
en
- AU120666B2 - Improvements in or relating to cellulose derivatives and fabrics coated therewith :
en
- CA432027A - Electric welding system :
en
fr
- US2391194A - Rectifiers :
en
- USD143212S - Design for a brooch or similar
article :
en
- AU120672B2 - Improved method of, and means for, stirring or circulating molten or liquid materials or mediums :
en
- US2391106A - Method of making artificial teeth :
en
- CA432016A - Underfeed stoker :
en
fr
- CA432006A - Therapeutic composition :
en
fr
- CA431983A - Photoflash synchronizing mechanism :
en
fr
- US2391348A - Pickup construction :
en
- AU120699B2 - Telephone or like systems :
en
- USD143202S - Design fob a display stand ob sevhlab
article :
en
- US2391041A - Production of water dispersions of drying oils, varnishes, and lacquers :
en
- US2391282A - Structure :
en
- FR906049A - Method and device for the dispersion of solid and liquid products :
en
fr
- USD143180S - Design fob an advertising sign board :
en
- US2390985A - Burner control system :
en
- US2391226A - Method of preparing a cyclic dicarboxylic acid anhydride :
en
- US2391100A - Connecting pin holder :
en
- AU136812B2 - Improvement in N,N'-alkylenecyanine dyes :
en
- US2391298A - Drive fastener :
en
- FR905916A - Method and apparatus for the distillation of mixtures of liquids :
en
fr
- FR905957A - Safety device for protecting by a screen the tool and / or the path of the pusher, follower, pestle or the like in presses, coin holders, stamps, etc. :
en
fr
- FR905979A - Device for mounting the cathodes of electronic lamps :
en
fr
- US2391159A - Fluid seal :
en
- CA432012A - Sealing unit :
en
fr
- GB574104A - Improvements in or relating to multi-pole electro-magnetic contactors :
en
- FR905982A - Installation of gas or air turbines :
en
fr
- CA432041A - Plastic article :
en
fr
- US2391057A - Electrical telemetering system :
en
- DK64176C - Device for Magasing gramophones for automatic plate change. :
da
en
- FR905871A - Attachment for handles of metal containers and similar applications :
en
fr
- FR906023A - Multipurpose machine tool :
en
fr
- US2391022A - Self-sealing coupling :
en
- CA431907A - Steering indicator device for vehicles :
en
fr
- GB574022A - Improvements in wheel-operated means for the detection of railway vehicles :
en
- GB574142A - Domestic water heaters :
en
- DK64180C - Garden tools. :
da
en
- FR905869A - Process for the heat treatment of light metals :
en
fr
- FR905939A - Micrometric compass :
en
fr
- GB574082A - Apparatus for dispensing beer or other liquids :
en
- GB574086A - Improvements in shutter-operating means for signalling apparatus :
en
- GB574043A - Improvements in or relating to direction indicators for aircraft and the like :
en
- US2391337A - Paper container structure and end closure therefor :
en
- US2390991A - Apparatus for making shoe soles :
en
- USD143191S - Design for a handbag :
en
- AU132425B2 - Improvements in concrete :
en
- GB574075A - Improvements in or relating to radio receivers :
en
- GB573999A - Improvements in or relating to the manufacture of vacuum tubes :
en
- FR906053A - Carburetor with two floats :
en
fr
- US2391064A - Toe mitt :
en
- GB574073A - Improvements in or relating to ring-and-roller moulding or calendering presses :
en
- FR905955A - triggering equipment :
en
fr
- FR906060A - Improvements in the construction of radio receivers :
en
fr
- FR905852A - Universal fixing or clamping equipment kit :
en
fr
- US2391167A - Fishing tackle :
en
- US2391235A - Hose clamp :
en
- GB574151A - Improvements relating to aircraft rudders :
en
- US2391219A - Preparation of acids :
en
- US2391299A - Herbicide :
en
- US2391231A - Switch operating device :
en
- US2391320A - Motor control system :
en
- US2391107A - Air current locking device :
en
- FR905905A - Material imitating skin and leather and method of making it :
en
fr
- USD143198S - Design for a suit :
en
- GB574006A - An improved stall warning device for aeroplanes :
en
- FR905866A - Process for removing organic substances from their aqueous solutions :
en
fr
- FR905950A - Electric polisher with removable motor :
en
fr
- US2391271A - Flux measurement :
en
- US2391175A - Sheet music turner :
en
- US2391040A - Signaling nozzle :
en
- US2391254A - Preparation of sols :
en
- GB574027A - Improvements in and relating to colour cinematography :
en
- FR906030A - Clamping device, especially for hanging objects :
en
fr
- CA431952A - Suction cleaner :
en
fr
- AU1090343A - Improvements in or relating to evaporators, refrigerators including the improved evaporator, and method of manufacturing the improved evaporator :
en
- US2390992A - Signaling system :
en
- CA431929A - Speed governing apparatus :
en
fr
- US2391268A - Synchronizing clutch :
en
- US2391048A - Spraying device for divided solid materials :
en
- US2391362A - Operation check and control system for molding machines :
en
- CA432053A - Metal powder production :
en
fr
- US2391094A - Prophylactic package :
en
- US2391232A - Bolt :
en
- US2391238A - Snap switch :
en
- US2391242A - Thermit bomb :
en
- US2391260A - Dental tool sharpening device :
en
- DK64174C - PROCEDURE FOR MANUFACTURE OF SUBSTANCES WITH ADHESIVE SURFACE, IN PARTICULAR FOR MEDICAL PURPOSES. :
da
en
- GB574052A - Improvements in the plasticization of rubber and the like :
en
- FR905921A - Mechanical converter of electric current :
en
fr
- US2391168A - Electrical ratio meter :
en
- DK64169C - Upright Steam Boiler. :
da
en
- US2391103A - Motor with separate drive shafts :
en
- US2391209A - Optical objective :
en
- US2391114A - Rapid objective :
en
- US2391255A - Preparation of sols :
en
- FR906057A - Process for the preparation of sulfonation products with high capillary activity :
en
fr
- CA431975A - Lamp replacer :
en
fr
- GB574025A - Improvements relating to building frameworks :
en
- US2391096A - Apparatus for the liquid treatment of fibrous material :
en
- FR905986A - electromotive :
en
fr
- FR905878A - Molding machine :
en
fr
- AU1266144A - Improvements in or relating to universal joints :
en
- US2391277A - Electromagnetic device :
en
- CA431964A - Liquefied gas dispensing system :
en
fr
- AU973743A - Improvements in or relating to luminescent tube lighting apparatus and transformers therefor :
en
- US2391130A - Thermionic valve receiving circuits :
en
- US2391309A - Registering device :
en
- US2391127A - Antihalation coatings :
en
- DK64181C - Multi-cylinder Injection Pump for Internal Combustion Engines. :
da
en
- US2391347A - Tablet box :
en
- US2391147A - Game board :
en
- US2391307A - Yarn tensioning device :
en
- FR905868A - DC motor with indirect compounding :
en
fr
- AU2550845A - An improved heat exchanger :
en
- DK64170C - Apparatus for regulating the speed of a direct current motor for operating the goniometer coil in a bearing system. :
da
en
- US2391101A - Telescopic structure :
en
- AU1146743A - Method and apparatus for pitting fruit :
en
- US2391123A - Variable speed-and-direction operated pilot finder :
en
- CA431912A - Bookrack :
en
fr
- CA432004A - Therapeutic preparation :
en
fr
- CA431947A - Laminated structure :
en
fr
- USD143187S - Design for a picture frame :
en
- AU120682B2 - Method and apparatus for pitting fruit :
en
- USD143183S - Magnetic recorder or similar article :
en
- US2391201A - Adjustable window guard :
en
- GB574090A - Improvements relating to aircraft surfaces intended to sustain aerodynamic pressures :
en
- GB574108A - Improvements relating to apparatus for the production of insulating coatings :
en
- US2391375A - Spindle shaft with intermediate ball bearing :
en
- FR905974A - Autogenous welding process for magnesium alloys :
en
fr
- GB574141A - Polymers of isopropenyl toluene :
en
- FR905935A - Improvements to wind wheels :
en
fr
- FR905885A - Die casting machine :
en
fr
- AU1049843A - Telephone or like systems :
en
- CA431956A - Porous abrasive article :
en
fr
- US2391199A - Sintering machine :
en
- US2391080A - Card ledger :
en
- US2391365A - Electric weft detector for looms :
en
- AU120692B2 - Cathodes :
en
- US2391332A - Method of making pipe fittings :
en
- US2391359A - Method of making terpene polymers :
en
- US2390998A - Automatic golf ball teeing device :
en
- CA431914A - Spectacles :
en
fr
- CA431991A - Multiplying and dividing machine :
en
fr
- CA432021A - Printing interpreter :
en
fr
- US2391164A - Metallizable triazine azo dyestuffs :
en
- CA431906A - Measuring apparatus :
en
fr
- US2391353A - Armor :
en
- FR906100A - Improvements in the manufacture of ampoules for injections of serums or hypodermic solutions, intended to facilitate the expulsion of said liquids :
en
fr
- FR905947A - Drum protection circles :
en
fr
- FR905971A - Accumulator motor :
en
fr
- US2391071A - Heating apparatus :
en
- USD143196S - Design fob a suit :
en
- USD143217S - Design fob a brooch ob similar
abticle :
en
- USD143210S - Design for a coat or similar article :
en
- US2391137A - Monoazo hetero-oxygen compounds :
en
- AU1268644A - Automatic cutout for windmills :
en
- CA431992A - Multiplying and dividing machine :
en
fr
- US2391183A - Centering means for boring machines :
en
- US2391279A - Lock nut :
en
- CA432018A - Carder engine mechanism :
en
fr
- GB574037A - Improvements relating to sluices and regulating means for rivers, canals, and other waterways or storage works :
en
- CA431957A - Subterranean fire preventing method :
en
fr
- AU120664B2 - Improved method of, and means for, stirring or circulating molten or liquid materials or mediums :
en
- CA431951A - Formaldehyde reaction with acrylonitrile and product :
en
fr
- US2391092A - Polystyrene sheet material :
en
- FR905993A - Hardness tester :
en
fr
- FR906002A - finned heat exchanger :
en
fr
- AU2549645A - Improvements in and relating tothe tubing of boilable surgical sutures :
en
- FR905992A - Pulse transmission method :
en
fr
- GB574036A - Improvements in sound reproducing apparatus :
en
- GB574121A - Improvements relating to retarding devices for railway and like vehicles :
en
- US2390996A - Process for the coagulation of castilloa latex :
en
- US2391354A - Method of testing filled sealed cans for leaks :
en
- US2391321A - Coil supporting reel :
en
- US2390994A - Method of and apparatus for making impeller wheels :
en
- US2391304A - Blank feeding apparatus :
en
- US2391374A - Portable storage tank :
en
- US2391195A - Drier :
en
- US2391082A - Telegraph code recorder :
en
- USD143246S - Design fob a padlock :
en
- US2391160A - Refining operation :
en
- AU120673B2 - Improvements in or relating to evaporators, refrigerators including the improved evaporator, and method of manufacturing the improved evaporator :
en
- CA432040A - Fence post :
en
fr
- US2391333A - Actuating unit for retractable landing gear :
en
- US2391133A - Cutoff tool :
en
- US2391001A - Secondary battery :
en
- AU120665B2 - Improvements in or relating to luminescent tube lighting apparatus and transformers therefor :
en
- US2391251A - Derivatives of fatty acids and method of preparing same :
en
- US2391376A - Machinable insulating composition :
en
- GB574066A - Improvements in the feeding of yarns in warp knitting and like textile machines :
en
- CA431980A - Valve for road sanding machines :
en
fr
- CA431949A - Synthetic resin :
en
fr
- CA432015A - Metallic oxide reducing process :
en
fr
- CA431920A - Apparatus for separating oil from water :
en
fr
- AU1018543A - Improvements relating to self "tapping screws or threaded fasteners :
en
- CA432037A - Fibrous felt forming means :
en
fr
- US2391025A - Photoengraving :
en
- CA431939A - Lamp sealing machine :
en
fr
- AU134203B2 - Improvements in doctor blade mechanism for rotary intaglio printing machines :
en
- AU1193943A - Foundation Garment :
en
- FR906035A - Method and device for establishing concrete structures or concrete elements by vibration :
en
fr
- FR905940A - Automatic electric arc welding process with constant advance of the welding wire :
en
fr
- FR905906A - Lacquer resins and their preparation process :
en
fr
- US2391118A - Pigments and paints and method of making same :
en
- CA431915A - Electrode holder :
en
fr
- FR905954A - Arrangement for electrical breaking equipment with lift contacts :
en
fr
- GB574084A - Improvements relating to lens polishing machines :
en
- GB574009A - Improvements in or relating to electron discharge devices employing hollow resonators :
en
- AU758742A - Improved method of, and means for, stirring or circulating molten or liquid materials or mediums :
en
- US2391021A - Apparatus for photographic composition :
en
- US2391014A - Alkaloidal "free" fraction from species of erythrina and processes for its production :
en
- USD143254S - Design fok a sachet case :
en
- CA431934A - Fire pot :
en
fr
- US2391032A - Box construction :
en
- US2391306A - Flow regulating system :
en
- FR906048A - Process for forming the surface of layers originating from aqueous, solvent-free emulsions of substances with a high degree of polymerization :
en
fr
- US2391182A - Method for pressure molding :
en
- GB574150A - Improvements in wearing apparel :
en
- FR905984A - Ordering film reels :
en
fr
- USD143203S - Display stand or similar article :
en
- US2391045A - Ophthalmic lens :
en
- US2391234A - Vulcanization of rubber :
en
- FR906099A - Machine for grinding flat surfaces and grinding the blades of knives, scissors, etc. :
en
fr
- GB574062A - Improvements in and relating to apparatus for fettling tiles :
en
- FR905951A - Process for the extraction of wood by-products and products obtained using this process :
en
fr
- FR906080A - Device for immobilizing a nut in tightening position :
en
fr
- FR905904A - Process for treating the so-called tall oil product :
en
fr
- FR906027A - Foldable trolley, easily transportable :
en
fr
- CA431995A - Armature construction :
en
fr
- GB574164A - Methods of forming separate colour component images by stripping photographic multilayer film :
en
- FR905932A - Process for the desilicatization of water with a low degree of carbonate hardness :
en
fr
- US2391006A - Transport of aqueous emulsions of liquid explosives :
en
- US2391141A - Reel construction :
en
- US2391290A - Hawsepipe :
en
- FR905899A - Adjustable front tensioner for cable ski bindings :
en
fr
- USD143192S - Drogin
display cabinet :
en
- US2391017A - Brake control mechanism :
en
- US2391269A - Film spool :
en
- FR905861A - Improvements to puppet theaters (puppets) allowing the representation of fables and (or) animal scenes in front of a mobile set :
en
fr
- GB574158A - Apparatus for drying grains, grasses, vegetables, roots, and the like :
en
- US2391293A - Terpene resins :
en
- US2391360A - Hydraulic fluid motor :
en
- FR906079A - Apparatus for manufacturing products from concrete or other materials :
en
fr
- FR906062A - Special cane for grabbing objects :
en
fr
- US2391262A - Parachute :
en
- CA431954A - Sulphonic acid chloride production :
en
fr
- CA431989A - Defeathering compound :
en
fr
- CA432026A - Gyro instrument controller :
en
fr
- GB574146A - A liquid spraying apparatus :
en
- GB574091A - Improvements in methods of sealing a vitreous disc to the end of a metal tube :
en
- US2391214A - Combination coke oven door-handling, pushing, and leveling machine :
en
- FR906005A - Magnesium purification process :
en
fr
- FR906088A - Process for the manufacture of footwear, particularly children's footwear :
en
fr
- US2391015A - Alkaloid and processes for producing the same :
en
- US2391328A - Production of sulphur dioxide :
en
- USD143195S - Design fob a jacket :
en
- US2390981A - Timing apparatus :
en
- US2391010A - Damper and shutter for regulating :
en
- US2391264A - Nursing bottle holder :
en
- FR905927A - Process for the mechanical preparation of cellulose for spinning solutions :
en
fr
- CA431938A - Freezing tray :
en
fr
- FR906095A - Process for the preparation of aliphatic alpha-monochloro-ketones and thiazole or thiazolone-2 derivatives :
en
fr
- USD143234S - Jewelry pin or similar article :
en
- FR905913A - Process for the conversion of carbon monoxide by hydrogen :
en
fr
- GB574018A - Improvements in and relating to x-ray apparatus :
en
- GB574087A - A method of and means for cutting wire entanglements :
en
- CA431931A - Load weighing device :
en
fr
- CA432035A - Telegraphic transmission of intelligence :
en
fr
- FR906065A - Closing glass for lighting apparatus, in particular for vehicle headlights :
en
fr
- FR906063A - Self-lubricating running gear :
en
fr
- GB574067A - Improvements in shock-absorbing devices for wire ropes :
en
- GB574072A - Textile conditioning agents :
en
- US2391257A - Center of gravity location indicator :
en
- GB574098A - Improvements in swivelling blade adjustable pitch propellers :
en
- US2391044A - Camera :
en
- US2391056A - Keyboard perforator :
en
- GB573979A - Improvements in or relating to mountings for machine guns and automatic rifles :
en
- GB574059A - Shuttlecock-building machine :
en
- GB574152A - Improvements in aircraft aerofoils incorporating control surfaces :
en
- FR905892A - Obturator for negative pressure pipes conveying air containing toxic substances, in particular for bypass pipes in ventilation installations of shelters which allow their use as normal ventilation installations for premises :
en
fr
- GB574048A - A process for the production of gas mixtures containing carbon monoxide and hydrogen :
en
- GB574065A - Improvements in and relating to brake mechanism for pit tubs and similar vehicles :
en
- FR906034A - Mold for the manufacture of reinforced cement beams and manufacturing processes :
en
fr
- GB574159A - Improvements in or relating to casings for electrical condensers or other electricalapparatus :
en
- FR906007A - Method for obtaining a determined characteristic impedance curve on pupinized cables :
en
fr
- FR906043A - Electric cooking stove :
en
fr
- FR905995A - Automatic intake of compressed air or other fluid :
en
fr
- GB574034A - Polymers and copolymers of esters of vinyl oxyacetic acid :
en
- FR905997A - Electric signal lamp :
en
fr
- US2390989A - Automatic tool block :
en
- US2391357A - Torpedo director :
en
- GB574125A - Improvements in and relating to electrical plugs :
en
- GB574016A - Melamine formaldehyde resins :
en
- FR905879A - Particularly high sensitivity electromagnetic amplifier :
en
fr
- FR906054A - Heating installation for automobiles, in particular for automobile trucks with driver's cab :
en
fr
- FR905873A - Wheel brake for aerial device :
en
fr
- GB574157A - Improvements in or relating to the manufacture of embossed sheet material comprisinga polyvinyl chloride plastic composition attached to a substrate :
en
- FR906064A - Method and device for the production of energy in combination with the expulsion of volatile matter :
en
fr
- GB574139A - An improved method of jointing, terminating or repairing the covering of an electricwire or cable :
en
- US2391027A - Apparatus for flame cultivation of plants :
en
- US2391013A - Physiologically active alkaloids from erythrina species :
en
- GB574094A - Improvements in or relating to the recovery of butylene glycol from carbohydrate fermentation mashes :
en
- GB574156A - A device for sealing cylindrical cans or similar containers by applying adhesive tape to the junction of slip on lid and can body :
en
- US2390980A - Gun sighting device :
en
- US2391318A - Oil filter :
en
- US2391289A - Bright copper plating :
en
- FR906008A - Centrifugal pump for corrosive liquids :
en
fr
- FR906056A - Bar detergent :
en
fr
- FR905902A - Planetary gear shift mechanism, progressively variable ratio, especially for motor cars and motor vehicles :
en
fr
- US2391116A - Method of producing granular adsorbent :
en
- US2391342A - Heat motor :
en
- FR905870A - Process for improving the resistance to light of cellulose and cellulose-derived articles :
en
fr
- FR905938A - Process for the enrichment of poor metal ores, especially chromium ores :
en
fr
- GB574120A - Improvements in and relating to cramps and jacks :
en
- AU120684B2 - Improvements in or relating to metal rectifiers :
en
- US2391157A - Shutter release :
en
- GB574021A - Improvements in or relating to wall ties or like connecting devices for building structures :
en
- USD143188S - Design tor a picture frame :
en
- FR905929A - Device for sorters of pulp or similar suspensions :
en
fr
- US2391338A - Hams and preparation thereof :
en
- CA431899A - Clothes wringer :
en
fr
- AU1160043A - Improvements in or relating to potato-planting machines :
en
- DK64168C - Process for the Preparation of Sulfonamidothiazole Compounds. :
da
en
- AU1283744A - Improvements in or relating to handles for flat-tanged implements :
en
- USD143241S - Folding combination bottle and can opener :
en
- AU131367B2 - Improvements in or relating to motor control apparatus :
en
- US2391339A - Air heater and circulator for can end drying machines :
en
- US2391119A - Ignition lock and switch :
en
- US2391276A - Selector switch :
en
- USD143184S - Design for a suit :
en
- USD143232S - Miller
lamp or similar article :
en
- AU2554245A - Improvements in or relating to motor control apparatus :
en
- FR906073A - Device for consolidating the head of a milling machine, in particular of a synchronous milling machine :
en
fr
- GB574128A - Improvements in and relating to air cleaners :
en
- GB574107A - Improvements in or relating to electric heaters :
en
- GB574122A - Improvements in or relating to cutting apparatus :
en
- GB573986A - Improvements in or relating to apparatus for enumerating and indicating the number of available seats on the decks of passenger carrying vehicles :
en
- USD143226S - Design for a handbag :
en
- FR905856A - Waterproof watch box :
en
fr
- USD143204S - Design for a bath tub :
en
- US2391016A - High-frequency tube structure :
en
- US2391097A - Typewriting machine :
en
- US2391111A - Heater construction :
en
- CA431972A - Heat treatment installation for metals, etc. :
en
fr
- DE748561C - Process for the complete removal of the stems from natural silk :
de
en
- GB574041A - Improvements in valve seat grinding tools :
en
- GB574057A - Haloacid halides and their preparation :
en
- FR905958A - Mixtures of materials intended for the manufacture of parts shaped by compression or extrusion :
en
fr
- GB573987A - An improved instrument for the indication or measurement of thrust :
en
- US2391261A - Catalytic reactions :
en
- US2391202A - Telescopic rod antenna :
en
- US2391008A - Torch supporting arm for oxyacetylene cutting machines :
en
- AU1042143A - Improvements in or relating to cellulose derivatives and fabrics coated therewith :
en
- CA431935A - Wrapping machine :
en
fr
- US2391084A - Knock-resistant motor fuel :
en
- FR905877A - Descaling machine :
en
fr
- US2391180A - Sulphonamido azo pyrazolones :
en
- US2391102A - Separation and purification of hydrocarbons :
en
- CA431892A - Ski :
en
fr
- US2391149A - Process for treating hydrocarbon containing organically combined fluorine :
en
- GB574079A - A new or improved centrifugal pump :
en
- US2391009A - Timing control system :
en
- FR905985A - Film rewinder :
en
fr
- GB574136A - Improvements in and relating to lifting mechanism for industrial trucks :
en
- FR905923A - Mechanical transmission between two separate media :
en
fr
- USD143237S - Design for a device fob teaching
lacing :
en
- GB574004A - Improvements relating to grabs for lifting materials :
en
- US2391079A - Harbor navigation system :
en
- US2391240A - Wire winding and unwinding reel :
en
- US2391078A - Apparatus for power development :
en
- FR905851A - Metallizable poly-azo dyes and process for their preparation :
en
fr
- US2391205A - Tieback for curtains :
en
- US2391170A - Stacker accumulator :
en
- FR905945A - Vacuum and hot air lubricator for top cylinder engines :
en
fr
- GB574144A - Improvements in pleatable draw-tape for suspending curtains and the like :
en
- GB574095A - Improvements in or relating to synthetic resin adhesives :
en
- FR905867A - Process for preparing cyclic ethers :
en
fr
- CA431987A - Automatic clamping device :
en
fr
- FR905977A - Process of extracting lipoids from hydrated natural substances containing proteins :
en
fr
- GB574127A - Improvements in plugs and sockets for high-frequency concentric cables :
en
- FR905946A - Bung protection plate :
en
fr
- CA431953A - Soot blower :
en
fr
- GB574019A - Improvements in or relating to fastening devices :
en
- GB574063A - Improvements in or relating to machines used in laundries for washing or drying articles :
en
- GB574069A - Improvements in agricultural and like implements :
en
- USD143253S - Design for a sachet bag :
en
- FR905876A - Welding stripper :
en
fr
- GB574106A - Improvements in or relating to the production of organic acid esters of cellulose :
en
- US2391266A - Tube and protective sleeve assembly :
en
- US2391278A - High pressure shutoff valve :
en
- FR906050A - Profile tube :
en
fr
- GB574026A - Improvements in automatic couplings for railway vehicles :
en
- GB573998A - Improvements in heat exchangers for liquids :
en
- US2391297A - Tartar emetic manufacture :
en
- US2391037A - Armored conductor structure :
en
- US2391207A - Electric heater :
en
- CA431904A - Oscillator :
en
fr
- US2391063A - Hose coupling :
en
- US2391191A - X-ray cassette :
en
- DK64177C - Device for Magasing gramophones. :
da
en
- CA432014A - Comparative data file :
en
fr
- US2391038A - Electrical device :
en
- US2391151A - Refrigerating apparatus :
en
- FR906012A - Powdered or granular electrically insulating refractory material for coating electric heating cables :
en
fr
- GB574049A - Improvements in or relating to driving bands for shells :
en
- GB574134A - Improvements in the manufacture of synthetic polymeric materials :
en
- GB574135A - Improvements relating to the operation of high pressure mercury vapour electric discharge lamps :
en
- US2391029A - Mineral separating and sizing device :
en
- GB574099A - Improvements in sheet metal containers :
en
- US2391179A - Fluorine containing azo compounds :
en
- CA431982A - Photoflash synchronizing mechanism :
en
fr
- FR905853A - Controlled centrifugal dust separator group :
en
fr
- AU128936B2 - Improvements in or relating to stroboscopic stroke or revolution counters :
en
- US2391267A - Amides :
en
- US2391305A - Plastic eye :
en
- US2391222A - Method of making electromagnetic devices :
en
- AU1167143A - Improvements in or relating to metal rectifiers :
en
- US2391223A - Thread cutting tool :
en
- USD143201S - Design fob a suit :
en
- US2391028A - Hot air heating furnace :
en
- USD143213S - Brooch or similar article :
en
- CA431933A - Accelerometer :
en
fr
- CA431937A - Brake mechanism :
en
fr
- AU1139743A - Milk food product and process of manufacturing same :
en
- AU1250744A - Improvements in burners for pilot-flame oil lamps andin flame transferring means :
en
- US2391352A - Coat :
en
- GB574114A - Improvements in and relating to the moulding of the front part of spectacle frames from a thermoplastic material :
en
- FR905890A - Mask for swimming :
en
fr
- FR906014A - New method for dyeing combed tapes :
en
fr
- GB574046A - Improvements in or connected with rangefinders and like optical observation instruments :
en
- FR905922A - Condensers upgrades :
en
fr
- FR906044A - Method for internal measurement on solid bodies :
en
fr
- US2391086A - Radio frequency motor control :
en
- FR906093A - Discharge tube filled with gas or vapor :
en
fr
- USD143250S - Design for a kitchen utensil handle :
en
- DK64182C - Packing device for heat exchange devices. :
da
en
- USD143245S - Design for a padlock :
en
- US2391005A - Electric motor :
en
- FR905962A - Impeller for centrifugal compressor :
en
fr
- USD143240S - Design for a deck of playing cards :
en
- FR906070A - Method and device for crimping capping and overcapping caps on the necks of bottles or other containers :
en
fr
- CA431990A - Drill sharpener :
en
fr
- FR906024A - Handlebars for motorcycles, cycles and similar :
en
fr
- GB574047A - Improvements in or relating to radio receiving and transmitting systems :
en
- FR905966A - Stereoradioscopy method and device :
en
fr
- GB573981A - Improvements in generators of electrical oscillations of high frequency :
en
- AU129785B2 - Torsion-resisting rail :
en
- AU1312744A - Improvements in and relating to luminescent materials :
en
- FR906019A - Process for the preparation of 4-amino-quinolines :
en
fr
- FR905896A - Method for mounting and adjusting interchangeable plates on cylinder for intaglio printing :
en
fr
- FR905864A - Safety drive device for machines with two motors, one of which can stop or reverse its direction of travel :
en
fr
- USD143251S - Design foe a handkerchief case :
en
- GB574115A - Improvements in or relating to bushes, bearings or liners :
en
- FR906097A - Variable pitch propeller :
en
fr
- GB573983A - Improvements in and relating to the treatment of aluminium and the like :
en
- GB574148A - Improvements in fluid-pressure-operated means for controlling apparatus at a distance :
en
- DK64167C - Liquid atomizer. :
da
en
- FR905928A - Culture roundabout :
en
fr
- CA431924A - Strip feeding and severing device :
en
fr
- US2391285A - Display container and blank therefor :
en
- US2391083A - Shoe :
en
- US2391120A - Spring means :
en
- US2391150A - Window drape rod hanging means :
en
- US2391162A - Interpolymers of isobutylene with vinyl methacrylate and their preparation :
en
- US2391068A - Fluid pressure electrical switch :
en
- USD143182S - Combination magnetic recorder and reproducer or similar article :
en
- CA431916A - Hydraulic cut-off fuse :
en
fr
- US2391036A - Armored conductor structure :
en
- US2391012A - Bomb release :
en
- US2391166A - Lead salicylate compositions and process of preparing same :
en
- CA431985A - Fatty material :
en
fr
- AU2440645A - Improvements in or relating to stroboscopic stroke or revolution counters :
en
- US2391288A - Stud member for quick detachable fastening devices :
en
- US2391011A - Anthraquinone compounds :
en
- US2391193A - Process for the production of magnesium :
en
- US2391283A - Process for the hydrogenation of benzene :
en
- CA432033A - Trailer prop :
en
fr
- US2391248A - Stereoscopic acuity testing device :
en
- CA431958A - Subterranean fire extinction method :
en
fr
- AU120694B2 - Improvements in or relating to universal joints :
en
- US2391355A - Street indicating device for vehicles :
en
- FR905924A - Method and device for applying by calendering a plastic sheet to a metallic tape :
en
fr
- FR905914A - Iron rest :
en
fr
- US2391003A - Carbonating apparatus :
en
- FR906029A - Method and device for manufacturing down yarns :
en
fr
- US2391211A - Air operated pump for filling stations and the like :
en
- CA431925A - Typewriting machine :
en
fr
- US2390983A - Screen :
en
- US2391146A - Process for production of alkylated aryl compounds :
en
- US2391284A - Hair curler :
en
- AU129805B2 - Improvements in and relating tothe tubing of surgical sutures :
en
- AU2558745A - Improvement in N,N'-alkylenecyanine dyes :
en
- US2391062A - Adhesive tape dispensing device :
en
- USD143231S - Design for an urn :
en
- US2391067A - Method and apparatus for the production of carbon black :
en
- US2391239A - Pocket construction :
en
- DK64184C - Crown-Cork capsule with sealing washer. :
da
en
- US2391066A - Beverage mixing machine :
en
- US2391323A - Power plant control means :
en
- US2391072A - Hydraulic pump :
en
- US2391088A - Take-up apparatus :
en
- CA431927A - Briquetting press :
en
fr
- AU1204743A - Controlling device for fluid actuated tools :
en
- CA431961A - Grip nut :
en
fr
- US2391124A - Clutch :
en
- US2391241A - Protective covering for aircraft surfaces and the like :
en
- US2391148A - Process for reacting propane with olefins :
en
- US2391236A - Oxidation of paraffinic hydrocarbons :
en
- US2391291A - Fuel control system for internal-combustion engines :
en
- US2391007A - Resilient lubricant seal :
en
- US2391049A - Internally insulated structural unit :
en
- US2391155A - Loop-taker transmission mechanism for turning stitching sewing machines :
en
- US2391190A - Ash tray :
en
- US2391301A - Dispensing container for sterile compresses :
en
- US2391128A - Recovery of phenolic materials :
en
- USD143181S - Design for a cosmetic color
selection stand :
en
- AU120686B2 - Crystal-controlled relaxation oscillator :
en
- USD143252S - Design for a sachet bag :
en
- US2390999A - Joining of wires, particularly fine wires used in the manufacture of electric coils :
en
- GB574103A - Improvements in internally expanding brakes :
en
- GB573985A - Improvements in or relating to the electrolysis of chloride fusions heavier than magnesium :
en
- GB574130A - Improvements in the production of inorganic chlorides :
en
- FR906004A - Manufacturing process of linear polyamides :
en
fr
- FR906017A - Process for removing oil from condensation water :
en
fr
- GB573992A - Improvements in circular knitting machines :
en
- US2391026A - Shielded loop antenna :
en
- GB574149A - Improvements in or relating to the decoration of fibrous surfaces :
en
- FR905983A - Indicating device for digital dials of telephones and similar devices :
en
fr
- GB574137A - Multilayer stripping films and methods of making them :
en
- USD143235S - Design fob an earring :
en
- AU120674B2 - Improvements in or relating to potato-planting machines :
en
- CA431897A - Mining tool puller :
en
fr
- US2391018A - Rotary baler :
en
- US2391153A - Universal precision sharpening machine :
en
- US2391197A - System for controlling cabin pressure of aircraft :
en
- US2391326A - Pneumatic flotation gear :
en
- US2391077A - Method of making brushes :
en
- US2391246A - Automatic phonograph :
en
- US2391112A - First aid kit :
en
- GB574045A - Improvements in or relating to the manufacture of compositions for impregnating dielectric materials :
en
- US2391131A - Doll :
en
- US2391176A - Internal-combustion engine :
en
- USD143185S - Design fob a suit :
en
- FR905926A - Sliding slide closure :
en
fr
- US2391089A - Keyboard release mechanism :
en
- AU120681B2 - Milk food product and process of manufacturing same :
en
- FR906077A - Process for the production of film forming products and carriers of agents exerting a prophylactic or therapeutic action for application to the skin :
en
fr
- CA431979A - Soil stabilization :
en
fr
- US2391156A - Apparatus for refining sublimable material :
en
- CA431994A - Horizon gyro :
en
fr
- AU2016445A - Improved method of, and means for, stirring or circulating molten or liquid materials or mediums :
en
- GB574080A - Improvements in or relating to the jointing of flexible pipes :
en
- CA431978A - Harvester pick-up :
en
fr
- US2391310A - Automobile trunk loading device :
en
- US2391346A - Crown capped container :
en
- US2391061A - Timber connector :
en
- US2391074A - Centralizing means for brake shoes :
en
- AU1346844A - Improvements in coupling devices for connecting pipes or conduits :
en
- FR906039A - Mechanical pencils :
en
fr
- GB574083A - Improvements in anti-skid and tyre-supporting bands for double tyre wheels for vehicles :
en
- CA431965A - Needle valve :
en
fr
- FR906086A - Device for placing a disc player :
en
fr
- GB574030A - Improvements in or relating to overall non-skid chains :
en
- US2391059A - Pontoon assembly and method of using the same :
en
- US2391227A - Solvent extraction of synthetic latices :
en
- FR905883A - A process for making high quality erasers from mixtures of polyvinyl halides, gelatinizing emollients, dissolving aniline dyes, and fillers :
en
fr
- USD143221S - Design fob a brooch or similar
article :
en
- USD143230S - Design fob a smoker s stand :
en
- FR905907A - Process for removing gases from liquids and molten metals :
en
fr
- FR906083A - Electromagnetic coupling and centering device for automatic telephony switches :
en
fr
- AU120678B2 - Automatic cutout for windmills :
en
- CA432022A - Stroboscope :
en
fr
- AU120671B2 - Improved cool chamber :
en
- CA432048A - Inoxidisable ferro-alloy manufacture :
en
fr
- US2391225A - Spark generator for spectrographic analyses :
en
- GB574032A - Improvements in tubular or box spanners :
en
- FR906018A - Process for the manufacture of alkali salts of metaphosphoric acid, salts giving viscous aqueous solutions :
en
fr
- AU2559345A - Improvements in concrete :
en
- CA431910A - Glove :
en
fr
- CA431946A - Film manufacture :
en
fr
- CA431930A - Steel casing for rotary hydraulic machines :
en
fr
- CA432023A - Steam iron pressure releasing means :
en
fr
- AU2469445A - Improvements in doctor blade mechanism for rotary intaglio printing machines :
en
- FR904716A - :
fr
- GB574005A - Improvements in and relating to circular knitting machines and hose and the like produced thereon :
en
- CA432032A - Spark plug :
en
fr
- FR905891A - Artificial foot :
en
fr
- FR905948A - Receiver with band gap in the shortwave field :
en
fr
- FR906031A - Device intended to ensure translations of image points, applicable in particular to devices for verifying the straightness of lines or planes :
en
fr
- GB574132A - Improvements in or relating to military land mines :
en
- FR905855A - Low-loss iron strip interior trim for induction coils and non-copper or low-copper transformers :
en
fr
- FR906045A - Rolling mill stand combined with tilting table or lifting table :
en
fr
- US2391098A - Calculating machine :
en
- US2391172A - Hoisting mechanism :
en
- US2391265A - Paper roll supporting rack :
en
- CA431928A - Storage motion follow-up mechanism :
en
fr
- FR906081A - Gasifier equipped with an ignition fan :
en
fr
- FR906089A - Method of manufacturing welding electrodes, for example for automatic electric arc welding :
en
fr
- GB574011A - Improvements in or relating to mortars and other ordnance pieces :
en
- CA431909A - Thread rolling machine :
en
fr
- DK64179C - Vending machine. :
da
en
- GB574129A - Improvements in and relating to non-corrosive liquids for the cooling systems of internal combustion engines :
en
- FR906001A - Motor vehicle or chassis for such a vehicle :
en
fr
- GB574029A - Improvements in the manufacture of glass electrodes :
en
- FR906058A - Process for preparing crotonic acid :
en
fr
- FR906010A - Electrically insulating powdery or grainy refractory material for coating electric heating cables :
en
fr
- GB574113A - Improvements in or relating to mercury arc rectifiers :
en
- GB574058A - Improvements in and relating to the separation of butadiene from gaseous mixtures :
en
- FR905937A - Lighting device for apparatus for printing or enlarging color negatives :
en
fr
- FR906090A - Slaughter game :
en
fr
- GB574111A - Improvements in insulators for use more especially with electric wire fencing :
en
- US2391300A - Apparatus for repairing pneumatic tire casings :
en
- US2391090A - Monitoring device for television systems :
en
- GB574014A - Improvements in or relating to the production of textiles and other articles having a basis of a polyvinyl compound :
en
- GB574153A - Improved apparatus for delivering measured quantities of plastic material :
en
- FR905943A - Process for preparing ammonium thio-cyanate :
en
fr
- FR905881A - Wideband amplifier feedback coupled through multiple stages :
en
fr
- FR905889A - Rotary indicator and voltage distributor with removable and interchangeable fuse :
en
fr
- FR905894A - System for remote control of telephones :
en
fr
- CA432007A - Therapeutic preparation :
en
fr
- FR905901A - Machine working with a pressure piston for the mechanical molding of metal parts :
en
fr
- FR905912A - Ratchet clutch, cooperating with a flexible traction member :
en
fr
- GB574160A - Improvements in or relating to axial flow cooling structure for aircraft engines :
en
- US2391073A - Window operator :
en
- GB573993A - Improvements in or relating to flat-irons or the like :
en
- USD143249S - Design for a kitchen utensil handle :
en
- US2391081A - Means for handling ammunition :
en
- US2391230A - Ammunition carton :
en
- US2391004A - Process for refining butadiene contaminated with monovinylacetylene :
en
- US2391065A - Electrically heated device :
en
- FR905900A - Piston for casting and overloading machines for metalworking :
en
fr
- FR906074A - Sealing process for doors and windows by means of flexible slats and seal thus obtained :
en
fr
- USD143224S - Separable brooch or similar article :
en
- AU2557545A - Improved voltage regulator system :
en
- CA431942A - Polymeric vinyl material :
en
fr
- CA431950A - Ferrous metal coating process :
en
fr
- US2391315A - Reactor :
en
- US2390995A - Furnace :
en
- CA432024A - Sodium production :
en
fr
- US2391356A - Torpedo director :
en
- US2391091A - Refining petroleum oils :
en
- CA432045A - Moulded material :
en
fr
- GB574145A - Improvements in slicing machines :
en
- FR906068A - Thread grinding machine :
en
fr
- US2391060A - Recording and indicating system :
en
- US2391161A - Apparatus for testing the fireresistance of materials :
en
- USD143247S - Design for a whipper blade or
similar article :
en
- USD143248S - Design for a kitchen utensil handle :
en
- USD143238S - Design for a handle cover bracket :
en
- USD143218S - Design for a brooch or similar
article :
en
- US2391020A - Micrometer gauge :
en
- US2391117A - Process for the production of butadiene :
en
- AU129077B2 - Improvements in optical filters and masks :
en
- US2391349A - Goggle :
en
- CA431894A - Garment :
en
fr
- CA432044A - Rubber article vulcanizing installation :
en
fr
- CA432003A - Therapeutic agent :
en
fr
- FR905931A - Process for increasing the mechanical resistance of magnesium alloy castings :
en
fr
- US2391076A - Device for positioning colorimeter cells :
en
- FR905969A - New mode of locomotion on water :
en
fr
- CA431908A - Thread rolling machine :
en
fr
- CA431923A - Locomotive firebox :
en
fr
- US2391052A - Wallboard construction :
en
- US2391368A - Resin composition :
en
- GB574064A - Method and converter for contacting finely divided catalysts with vapors :
en
- US2391158A - Manufacture of diolefins :
en
- US2391034A - Sink construction :
en
- CA431940A - Cellulose ether manufacture :
en
fr
- US2391372A - Tractor stabilizer :
en
- CA432043A - Tension indicator :
en
fr
- US2391216A - Stepladder, trestle, and the like :
en
- USD143225S - Design fob an eabring :
en
- GB574116A - Improvements in or relating to electric circuit breakers and trip devices therefor :
en
- USD143215S - Design fob a brooch ob similar
abticle :
en
- CA431911A - Rectifier electrode element :
en
fr
- CA431970A - Television system :
en
fr
- AU120696B2 - Improvements in electromagnetic field structures :
en
- FR906047A - Product for wood preservation :
en
fr
- CA431974A - Strand material package forming apparatus :
en
fr
- CA431905A - Filter :
en
fr
- CA431943A - Chemical process :
en
fr
- CA432038A - Internal combustion engine :
en
fr
- US2391237A - Hammer mechanism for firearms :
en
- CA432008A - Therapeutic composition :
en
fr
- CA432047A - Electric furnace :
en
fr
- FR906067A - Device for measuring height offset and cutting angle in circular profiling tools, round screw cutting tools, and the like :
en
fr
- AU120668B2 - Improvements in or relating to handles for flat-tanged implements :
en
- CA432013A - Hydraulic pump :
en
fr
- CA431896A - Curd agitator :
en
fr
- USD143208S - Design for a two-piece hair
ornament :
en
- CA432050A - Metallurgical furnace :
en
fr
- AU120685B2 - Controlling device for fluid actuated tools :
en
- US2391023A - Footwear :
en
- US2391087A - Oil solubilizing compositions :
en
- USD143216S - Design for a brooch or similar
article :
en
- GB574023A - Improvements in and relating to counting means and their use for the control of railway and other track vehicles :
en
- AU2474745A - Improvements relating to electrical selective signalling systems :
en
- US2391187A - Hydraulic arbor press :
en
- US2391136A - Combination miner's checkbook :
en
- CA431941A - Plastic sheeting :
en
fr
- GB574055A - Improvements in aircraft construction :
en
- FR904751A - :
fr
- GB574123A - Improvements in or relating to illuminated signs :
en
- US2391173A - Car-bottom furnace :
en
- US2391312A - Catalyst and method for forming catalysts :
en
- GB574163A - Improvements in or relating to domestic firegrates :
en
- US2391233A - Polymerization of butadiene-1, 3 hydrocarbons :
en
- DK64178C - Optical Imaging System with Spherical Hole Mirror. :
da
en
- FR906072A - Small Format Image Camera with Oscillating Shutter Shutter :
en
fr
- US2391095A - Vulcanized high-pressure polymers :
en
- US2391252A - Refrigerating apparatus :
en
- US2390990A - Process of refining oil and for producing soap :
en
- AU120691B2 - Improvements relating to self "tapping screws or threaded fasteners :
en
- US2391122A - Grinding wheel dresser :
en
- US2391132A - Optical projection apparatus :
en
- FR905911A - Process for the preparation of technically usable microorganisms obtained from whey :
en
fr
- GB573982A - Improvements in or relating to methods of producing hydrocarbon oils from gaseous mixtures of hydrogen and carbon monoxide :
en
- FR906075A - Process for unwinding and complementary treatment of artificial threads and filaments :
en
fr
- GB574033A - Improved core construction for induction motors and like dynamo electric machines for reducing the air gap between the stator and rotor of such machines :
en
- US2391093A - Radioactivity well-logging :
en
- USD143222S - Design fob a brooch ob similar
article :
en
- US2391311A - Lubricating composition :
en
- CA431977A - Liquid seal :
en
fr
- DK64172C - Hair Growth Removal Device. :
da
en
- AU129804B2 - Improvements in and relating tothe tubing of boilable surgical sutures :
en
- US2391369A - Code detecting means :
en
- FR906006A - Process for improving the corrosion resistance of parts made of magnesium alloys :
en
fr
- GB574102A - An improved dental tool holder :
en
- FR906013A - Powdered or granular electrically insulating refractory material for coating electric heating cables :
en
fr
- FR905981A - Process for the preparation and treatment of oligodynamic filters for the sterilization and filtering of soiled liquids and installation and apparatus for its implementation :
en
fr
- US2391249A - Self-aligning idler for conveyer belts :
en
- US2391340A - Crown cap spotting apparatus :
en
- USD143256S - Design for a vehicle body :
en
- US2391185A - Fish pick :
en
- GB574070A - Improvements in and relating to electric lamps :
en
- US2391163A - Art of compressing fluid :
en
- US2391174A - Fluid feeding and distributing apparatus :
en
- GB574085A - Improvements in and relating to fireguards for domestic fires :
en
- JP171476C1 - :
ja
- CA431895A - Chip box :
en
fr
- DK64166C - Gas stove and heater and burner for this. :
da
en
- FR906061A - Process and device for the distillation of coal and other similar products in the form of lumps :
en
fr
- US2390986A - Boat cover :
en
- FR905990A - Small automatic circuit breaker :
en
fr
- US2391186A - Air-cooled reduction gear unit :
en
- USD143255S - Design for a herb bag :
en
- CA432017A - Non-metallic tire :
en
fr
- GB574093A - Improvements in or relating to securing pneumatic tyres to vehicle wheels :
en
- US2391253A - Preparation of sols :
en
- GB574140A - Improvements in or relating to pumping systems :
en
- US2391051A - Litter supporting apparatus :
en
- AU2550445A - Improvements in and relating tothe tubing of surgical sutures :
en
- GB574017A - Improvements in or relating to the manufacture of delay fuze elements :
en
- FR906085A - Electromagnetic pick-up :
en
fr
- FR905952A - Divider device :
en
fr
- GB574088A - Improvements relating to heat-resisting alloys containing chromium :
en
- FR905930A - End junction lug for free electrical pipes :
en
fr
- GB574028A - An improvement in or relating to variable speed gear boxes :
en
- GB574081A - Apparatus for dispensing beer or other liquids :
en
- US2391344A - Crystal inspection device :
en
- US2391213A - Brake shoe assembling and disassembling device :
en
- GB574040A - Improvements in or relating to hoisting arrangements for lifts and the like :
en
- CA431955A - Refrigerating apparatus :
en
fr
- FR905972A - Mounting device for piezoelectric crystal :
en
fr
- CA431891A - Fluid operated vice :
en
fr
- GB573988A - Process for the preparation of halogen derivatives of rubber and rubber-like materials :
en
- CA432046A - Textile material treating apparatus :
en
fr