• US2433894A - Poultry feeder : en
  • US2433976A - Cutting tool : en
  • CA446015A - Production of sulphathiazole : en fr
  • USD148321S - Design--for a handbag or-similar : en
  • CA445975A - Transmission control : en fr
  • CA446017A - Particulate coated article : en fr
  • DK66179C - Method for Removing Silica from Water. : da en
  • CA445950A - Blade sharpener for lawn mowers : en fr
  • CA446022A - Refrigerated evaporator shelf : en fr
  • US2434006A - Drawbench carriage : en
  • CA445970A - Telephone system : en fr
  • FR929651A - Improvements to stores intended to contain safety razor blades : en fr
  • GB596750A - Improvements in or relating to the production of cured resin compositions : en
  • CA445997A - Resilient telescopic unit : en fr
  • US2433862A - Display card filling apparatus : en
  • GB596508A - Improved device for containing commodities and facilitating selective removal thereof : en
  • GB596427A - Improvements in or relating to apparatus for decorating dinner ware and the like : en
  • US2434113A - Selective adsorption of lubricants : en
  • GB596719A - Improvements in or relating to piezo-electric crystal holders : en
  • FI22655A - Clock stroke adjuster : en fi
  • US2434105A - Apparatus for drossing bullion : en
  • GB596657A - Improvements in or relating to radar systems : en
  • GB596474A - Improvements in vaccination syringes : en
  • US2433842A - Method of drying rayon thread by high-frequency electric currents : en
  • US2434124A - Corn harvester : en
  • US2434190A - Purification of fluids with silvered resins : en
  • US2433826A - Hand and power operated steering gear : en
  • USD148320S - Design for, a hearing aid case : en
  • GB596595A - Improvements in or relating to guards or cloches for plants : en
  • GB596707A - Improvements relating to indicator boards : en
  • US2433867A - Paper bag : en
  • US2434187A - Stabilizing and steering of aerial torpedoes or bombs : en
  • GB596438A - Improvements in or relating to flowmeters : en
  • GB596542A - Improvements in or relating to means for hitching trailed agricultural apparatus to tractors or the equivalent : en
  • US2434196A - Focus control for television image tubes : en
  • CA445937A - Power takeoff : en fr
  • US2433962A - Getter structure for electron discharge tubes : en
  • US2434102A - Distributing terminal : en
  • US2433874A - Machine-tool apparatus : en
  • USD148276S - Fire extinguisher or similar article : en
  • FI22608A - Painter's stand group with wallpaper tables : en fi
  • FR929660A - Motor unit for bicycle : en fr
  • GB596569A - Improvements in or relating to the production of lustrous ornamental effects on fabrics : en
  • GB596754A - Improvements in electrically driven hair clippers and the like : en
  • CA446042A - Conveying and processing apparatus : en fr
  • FR929818A - Improvements to thermoelectric couples : en fr
  • GB596426A - Process for improving the useful qualities of wood charcoal and the products thereof : en
  • FR929853A - Hose cleaning machine : en fr
  • GB596524A - Improvements in shuttered electric switch sockets : en
  • FI22588A - Device for simultaneous removal of one or more sets of cards from the ring binder, temporary storage and transfer back to the ring binder : en fi
  • US2433891A - Preparing magnesium oxide-containing material for reduction purposes : en
  • CA445944A - Process for obtaining multicoloured effects similar to stained glass windows : en fr
  • US2433879A - Manufacture of amino acid preparations intended for intravenous supply of nutrients : en
  • US2434046A - Egg separator : en
  • GB596561A - Improvements relating to the manufacture of metal ribs and other structural members for use in the construction of wings, control members and other metal parts of aircraft : en
  • GB596688A - Production of coloured masses and articles from organic filament-forming materials : en
  • DK66171C - Process for the production of halogenated silver emulsions against diffusion-proof dye formers. : da en
  • FR929817A - Suspender, suspender or similar button and method of manufacture thereof : en fr
  • US2434025A - Electrode protector for welding machines : en
  • US2433887A - Ignition apparatus : en
  • US2433920A - Rotary switch : en
  • FI22612A - Horizontal pendulum : en fi
  • FR929751A - Process for preparing 1-ascorbic acid starting from 1-keto-2-gulonic acid or its derivatives : en fr
  • FI22628A - Schackel särskilt för skepps- och ankarkättingar : en fi
  • FI22603A - Förfaringssätt for the conversion of glass to enamel, enamel or other types of coating : en fi
  • GB596485A - Improvements in the manufacture of lamp filaments : en
  • GB596650A - Improvements in or relating to radar systems : en
  • FR929787A - Grain transporter for binders : en fr
  • FI22659A - Handheld for handling : en fi
  • GB596584A - Improvements in electric motor control apparatus : en
  • US2434051A - Preselective power drive control system : en
  • US2434097A - Combination steaming and pressing iron : en
  • US2433982A - Lamp structure : en
  • US2434188A - Foot warmer : en
  • GB596493A - Improvements in machine guards : en
  • US2433878A - Stabilizing harness for suspension bridges : en
  • FI22632A - Lottery ticket : en fi
  • US2434081A - Mechanical operating means for rocker supported bodies : en
  • US2434099A - Halogenophenylthio-2, 3-epoxypropanes and halogenophenylthio-2, 3-propanediols : en
  • US2434206A - Folded napkin dispenser : en
  • GB596448A - A practise device for improving the putting of golfers : en
  • FR929771A - Manufacturing process for alkylated thiophene derivatives : en fr
  • GB596737A - Improvements in or relating to quick-motion mechanisms normally operated by stored energy, for example for on-load tap changing of electric transformers and the like : en
  • US2433836A - Telephone call transmitter : en
  • GB596588A - Improvements in or relating to trenching ploughs : en
  • US2433923A - Locking means for indicating instruments : en
  • US2433873A - Vending machine : en
  • GB596441A - An improved loading device for use on vehicles : en
  • GB596728A - Improvements in or relating to tin opening devices : en
  • FR929683A - Tap for pressurized liquids, the shut-off valve of which acts as a jet breaker : en fr
  • GB596683A - Improvements in and relating to typewriting and like machines : en
  • FR929879A - Further training in self-propelled machines carrying a rotating platform on a crawler frame : en fr
  • US2433985A - Fuel injector : en
  • US2434030A - Sutureless method of rectosigmoid anastomosis and apparatus therefor : en
  • GB596539A - New heterocyclic compounds : en
  • GB596572A - Improvements relating to tilt-operated electric-conducting liquid switches : en
  • US2433897A - Bunch builder mechanism : en
  • US2434142A - Garment hanger : en
  • US2434221A - Control means for plural stage refrigerating systems : en
  • FR929854A - Zipper chain anodizing process and device for its application : en fr
  • GB596429A - Improvements in or relating to the manufacture of blankets, blanket material, felt substitutes and carpet material of jute : en
  • GB596534A - A new or improved display stand or the like : en
  • GB596741A - Improvements in apparatus for comparing frequencies of electric oscillations : en
  • GB596701A - An improved bait laying appliance for use by fishermen : en
  • FR929821A - Product for skin browning : en fr
  • GB596497A - Improved machine tool guard : en
  • CA445946A - Tandem wheel truck : en fr
  • US2434236A - Ceramic insulator : en
  • US2434225A - Cover for flatiron stands : en
  • FI22652A - Form mask for framing the shape of the body : en fi
  • US2434169A - Drier for coated wires : en
  • US2434238A - Combined container and dispenser : en
  • FI22627A - Anordning for Axiell styrning av roterande drum : en fi
  • FR929692A - protective resonance screen for loudspeaker systems : en fr
  • DK66172C - Bearing for elastic Suspension, in particular of Aircraft engines. : da en
  • US2434141A - Sharpening device : en
  • US2434226A - Electrical connector : en
  • FR929805A - Process for emulsifying tars, pitches, bitumens and their mixtures, with a view to their use : en fr
  • GB596560A - All-purpose detergent : en
  • US2434175A - Steam operated horn : en
  • GB596740A - Stop motion for loose reed looms : en
  • CA445939A - Vehicle wheel : en fr
  • FR929767A - Improvements to television receivers : en fr
  • US2433961A - Shaker conveyor : en
  • GB596600A - Improvements relating to sampling devices : en
  • GB596655A - Improvements in lenses : en
  • GB596511A - Improvements in or relating to upholstered chairs : en
  • CA445967A - Hydraulic motor : en fr
  • GB596765A - Improvements in clothes pegs : en
  • US2434026A - Electrical plug and socket : en
  • FR929754A - Improvement in fluoroscopy or radiography methods : en fr
  • US2433858A - Airplane handling device : en
  • US2433877A - Tobacco sheets and filaments and methods of making them : en
  • GB596609A - Improvements in or relating to navigational instruments : en
  • GB596628A - Improvements in or relating to firearms : en
  • FR929790A - Brake for cycles and similar vehicles : en fr
  • GB596433A - Means for controlling the supply of liquid fuel to internal combustion prime movers : en
  • GB596566A - Method of producing gluten powder : en
  • US2433866A - Method of making furfuryl acrylate : en
  • US2433936A - Plastic extruding machine : en
  • US2434013A - Process of printing textiles with a powdered blanket : en
  • FR929844A - Device for absorbing the expansion of a liquid contained in a closed container : en fr
  • US2434183A - Oil seal : en
  • FI22645A - Recessed door with latch and how to install it : en fi
  • US2434147A - Optical glass : en
  • US2433934A - Tie device for wall forms : en
  • USD148322S - Design foe a handbag or similar, article : en
  • US2433986A - Button back fob covered buttons : en
  • FI22601A - Artikulator : en fi
  • FR929801A - Improvements to electrical insulators : en fr
  • FR929731A - Electrode holder for electric arc welding and similar applications : en fr
  • FR929840A - Tooth kit : en fr
  • FI22597A - Compensate for dissymmetric copying : en fi
  • FR929860A - Auto switch-contactor for motor cars : en fr
  • GB596705A - Improvements in and relating to the casting of ingots : en
  • GB596759A - Shock absorbers : en
  • FI22635A - Anordning vid roterande knutsilar för pappersmaskiner : en fi
  • GB596752A - Improvements relating to automatic telephone systems : en
  • GB596470A - Covers for drainage gullies : en
  • GB596598A - Improvements in or relating to wood screws : en
  • GB596721A - Improvements in electric tumbler switches, particularly for alternating current : en
  • GB596761A - Improvements in or relating to pipe coupling : en
  • GB596552A - Improvements in and relating to electric power transmission systems for mobile powerplant : en
  • GB596760A - Improvements in or relating to pipe couplings : en
  • FR929808A - Pocket or shopping bag net : en fr
  • GB596601A - Improvements in or relating to hand operated presses : en
  • US2433838A - System for object detection and distance measurement : en
  • US2433983A - Shoe last : en
  • FR929743A - Device for converting a rotary movement into reciprocating movement, or vice versa : en fr
  • GB596573A - Improvements relating to fish-dressing machines : en
  • FI22607A - Building board : en fi
  • FR929777A - Method and devices for automatic weighing and bagging at high throughput : en fr
  • GB596434A - Improved process for the destructive hydrogenation of hydrocarbons : en
  • GB596732A - Improvements in or relating to a new and improved method of producing electroforms : en
  • GB596734A - Improvements in or relating to wheel, axle and bearing arrangements for railway vehicles : en
  • GB596541A - Improvements in rotary sliding vane internal combustion engines : en
  • FR929664A - Balance with automatic tare elimination : en fr
  • FR929826A - Tube holder : en fr
  • CA445988A - Control apparatus : en fr
  • FR929872A - Umbrella : en fr
  • GB596491A - Improvements in or relating to sewing machine : en
  • GB596435A - Improvements in rudder control mechanisms : en
  • FR929780A - Improvements to pumps and devices applicable in particular to the distribution of beverages : en fr
  • FR929738A - Toilet flushing device : en fr
  • FR929703A - Mortiser-tenoner : en fr
  • GB596623A - Improvements in or relating to ploughs : en
  • GB596645A - Improvements in or relating to cartons or boxes made from cardboard or the like : en
  • GB596517A - Improvements in or relating to methods of or means for attaching soles to shoes : en
  • GB596643A - Mobile concrete mixing plant : en
  • US2434041A - Annunciating and indicating apparatus : en
  • FR929806A - Control system for tippers : en fr
  • GB596668A - Process for the production of polymeric di-alkenyl silicones : en
  • GB596682A - Improvements in typewriting and like machines : en
  • US2434056A - Preparation of anthrimidecarbazole dyestuffs : en
  • US2433995A - Game or toy : en
  • USD148326S - Fig. i j. d. portanova radio phonograph cabinet : en
  • FR929883A - Apparatus and method for fabricating low capacitance cables : en fr
  • FR929742A - Transplant pot : en fr
  • FR929730A - Multiple twist spindle : en fr
  • GB596476A - Improvements in electric discharge lamps : en
  • USD148313S - Design for a vacuum cleaner nozzle : en
  • GB596715A - Method and means for tubing wells : en
  • DK66145C - Temperature controlled Closing mechanism for Gas cooker taps. : da en
  • GB596488A - Improvements in valves : en
  • GB596611A - Improvements in or relating to radio direction finders : en
  • GB596706A - Improvements in and relating to shock absorbers : en
  • GB596457A - Threadless nut for threadless studs and the like : en
  • FI22613A - Balanskapsåg : en fi
  • GB596612A - Radio direction finder systems : en
  • GB596669A - Improvements in or relating to fastening devices : en
  • FR929811A - Quick loading and unloading device for bulk products : en fr
  • GB596626A - Improvements in or relating to materials for bearing surfaces : en
  • USD148304S - Design for an earring or similar article : en
  • GB596713A - Improvements in and relating to automatic milking systems : en
  • CA445936A - Shoe tree : en fr
  • GB596596A - Improvements in or relating to voltage regulators : en
  • GB596681A - Improvements in or relating to hermetically sealed casings and the like : en
  • GB596523A - Improvements in or relating to electric dry batteries : en
  • GB596554A - Improvement in refrigeration : en
  • GB596535A - Sliding door gear : en
  • GB596617A - Resonant circuits for panoramic radio receivers : en
  • GB596594A - Improvements in or relating to suction drum presses, and cylinder-type paper making machines, including the improved suction drum presses : en
  • US2434153A - Electronic switching circuits : en
  • GB596519A - Improvements in detector circuits for angle-modulated oscillations : en
  • GB596522A - Wettable and dispersible thiocarbanilide : en
  • FR929371A - : fr
  • GB596665A - Improvements in or relating to a system comprising a plurality of rotor-fed three-phase current shunt commutator motors : en
  • GB596634A - Improvements in and relating to buffers for rolling stock vehicles : en
  • FI22610A - Anordning för att vid anordningar för transport av virke märkka virket : en fi
  • FR929762A - Tuber, potato, beet and other harvester-bagger : en fr
  • GB596710A - Improved machine for vaporising and distributing insecticidal preparations : en
  • GB596490A - Improvements in or relating to sewing machines : en
  • GB596510A - Improvements relating to screw fans : en
  • US2433935A - Opposed contact distance instrument of the trammel beam type : en
  • FR929884A - Improvements to the removal of oxidized metal layers : en fr
  • GB596578A - Electric hot plates mounted in tables and the like : en
  • GB596708A - Improvements in or relating to variable speed gears : en
  • GB596587A - Improvements relating to fibrous insulating materials : en
  • US2434172A - Inexpensive monobloc range finder : en
  • USD148292S - Essick road roller : en
  • FI22590A - Sät attnynyja rökgasvärme vid ångpanneanläggningar utan användande av economiser : en fi
  • FR929655A - Shoe heel and its manufacturing process : en fr
  • GB596575A - Improvements in or relating to padlocks of the permutation type : en
  • GB596555A - Improvements in or relating to typewriters : en
  • US2433977A - Liquid cooling apparatus : en
  • US2434012A - Switch : en
  • US2434201A - Control system for multiprogram projectors : en
  • FR929890A - Improvements to electrical measurement systems : en fr
  • FR929803A - Cathode brush device for storing electrical charges : en fr
  • CA445931A - Method and apparatus for determining the carbon monoxide content of the blood : en fr
  • US2434112A - Slip : en
  • US2434193A - Ventilating system for motionpicture machines : en
  • US2434185A - Roof covering : en
  • US2434138A - Load indicator for cranes : en
  • IE17683L - Thread tensioning device : en
  • FR929674A - Improvements to capacitors for high voltages : en fr
  • US2433944A - Method for continuously reacting saturated tertiary hydrocarbons and olefines : en
  • US2434177A - Weighing apparatus : en
  • GB596616A - Dehydrogenation process : en
  • CA445941A - Bearing : en fr
  • CA446003A - Dehydrated soup : en fr
  • US2433902A - Railway truck : en
  • GB596693A - Improvements in or relating to the manufacture of paper : en
  • US2434070A - Flasher : en
  • CA446046A - Combination one-way disc-harrow and seeder : en fr
  • US2434202A - Method and apparatus for contacting gases with particle form solid contact materials : en
  • DK66147C - Procedure for the simultaneous extraction of phosphorus and alumina as well as a raw material suitable for the production of cement. : da en
  • US2434233A - Fly closure : en
  • DK66174C - Luggage carrier for Bicycles. : da en
  • FR929782A - Lock : en fr
  • FR929896A - Double twist spindle enhancements : en fr
  • US2433955A - Paraffin scraper : en
  • US2434004A - Apparatus for converting reciprocal vertical motion into rotary motion : en
  • GB596696A - Improvements in or relating to gas driven turbines : en
  • US2434017A - Antiskid device : en
  • FR929832A - Devices and vehicle allowing careful cultivation and other work to be carried out at all times and at any time in a moving workshop : en fr
  • CA445971A - Calcining apparatus : en fr
  • CA445942A - Snow plough : en fr
  • US2433984A - Navigation instrument : en
  • US2433998A - Bomb carrying glider : en
  • GB596636A - Improvements connected with screw propellers : en
  • FR929748A - Development of valves for fluid control : en fr
  • US2433987A - Textile spindle mounting : en
  • GB596589A - Improvements in or relating to seats : en
  • FR929793A - Online order : en fr
  • FR929816A - New hosiery fabric and its manufacturing process : en fr
  • GB596758A - Improvements in or relating to dehydrogenation catalysts : en
  • US2434055A - Vehicle brake mounting means : en
  • US2433863A - Pulse generation circuit : en
  • FR929869A - Device for separating heavy bodies of tractors, wagons and other heavy rolling stock from their undercarriages : en fr
  • FR929797A - Crankset : en fr
  • FR929701A - Pen : en fr
  • GB596748A - Improved portable poultry houses and pens and the like : en
  • GB596646A - Improvements in and relating to adhesives tapes or sheets : en
  • FI22593A - Anordning för överföring av föremåls vinkellägesförändringar eller rotationsrörelse : en fi
  • FR929888A - Closing system especially for stylograph : en fr
  • US2433996A - Hydrogen chloride recovery in a butane isomerization process : en
  • US2434090A - Ventilator for enclosed spaces : en
  • US2434170A - Baseball glove : en
  • GB596658A - Improvements in or relating to pulse modulation communication systems : en
  • US2434022A - Machine for cleaning dust mops and dust cloths : en
  • GB596735A - Improvements in animal traps : en
  • US2433999A - Wing and stabilizer structure for gliders : en
  • US2434007A - Headrest : en
  • US2434136A - Steaming and pressing iron : en
  • US2434139A - Blue glass : en
  • DK66176C - Footwear spinning machine, in particular an automatic side sticking machine with shoe carrier. : da en
  • USD148300S - Hoffman trailer : en
  • USD148318S - Heater. or similar article : en
  • US2433888A - Distributor : en
  • US2434122A - Handle for coffee makers : en
  • US2433917A - Outlet box and plug-in connections therefor : en
  • US2434135A - Gear pump structure : en
  • FR929694A - Loudspeaker enhancements : en fr
  • GB596627A - Improvements in or relating to firearms : en
  • DK66159C - X-ray contrast agent. : da en
  • FR929737A - Process for obtaining tubes of very small diameter and thickness, in metals and light alloys : en fr
  • GB596556A - Improvements relating to laminated magnetic cores : en
  • CA446028A - Valve : en fr
  • GB596757A - Improvements relating to the cylinder heads of compression ignition internal combustion engines : en
  • GB596746A - Improvements in or relating to wire stranding and machines therefor : en
  • FI22629A - Frostfri backslagsventil för stigrör vid vätskepumpar : en fi
  • FR929814A - Improvements to the game of solitaire : en fr
  • GB596738A - Improvements in means for operating the diverter switches of on-load tap changers ofelectric transformers : en
  • USD148282S - Insulating support for an eleqtrical heating element : en
  • US2433960A - Air conditioning apparatus : en
  • FR929877A - Alginic or alginic acid bleaching process : en fr
  • GB596633A - Improvements relating to means for supporting projectiles upon aircraft : en
  • FR929864A - Refinement to spray caps : en fr
  • GB596711A - Improvements in and relating to children's baths : en
  • FR929727A - Austenitic nickel-chromium steel : en fr
  • FR929813A - Device for transforming, in particular, tubes and cylindrical bars into tubes and conical bars : en fr
  • FI22624A - Shredder : en fi
  • FR929657A - Framing mechanism for motion picture projection equipment : en fr
  • US2433834A - Protective clothing : en
  • US2434084A - Protective device : en
  • USD148337S - Combined seat and telephone stand : en
  • GB596455A - Improvements in or relating to sand-boxes for locomotives and other vehicles : en
  • DK66173C - Axle unit with split Axles for Vehicles. : da en
  • GB596458A - Improvements in electric switches for flexible conductors : en
  • FI22644A - Anordning vid båtskrov : en fi
  • GB596450A - An improved appliance for use in making carpets and rugs : en
  • US2434018A - Adjusting and holding device : en
  • US2433893A - Glider pickup apparatus : en
  • FI22642A - Pedalable transport device : en fi
  • FR929666A - Instrument for measuring very large or very small external diameters : en fr
  • FR929887A - Improvements to endless cable carriers, towed loads on the ground or suspended : en fr
  • USPP778P - Rose plant : en
  • FI22609A - Sät att framställa fanerdörr eller liknande och produkt enligt detta framställningssätt : en fi
  • GB596692A - Improvements in and relating to web-feeding mechanisms for printing and like machines : en
  • CA446054A - Control system and method : en fr
  • FR929781A - Process for the preparation of 5-amino-acridine and its derivatives : en fr
  • US2434203A - Method and apparatus for magnetic testing : en
  • DK66165C - Procedure for esterification of fatty acids with low molecular weight, monovalent alcohols. : da en
  • USD148275S - Design fob a miniature vise : en
  • FR929755A - Hermetic sealing machine and process : en fr
  • FR929711A - Electric oscillation tube generator : en fr
  • FI22605A - Fjällningskniv : en fi
  • FR929671A - Improved fuel use process : en fr
  • GB596444A - Telecommunication switching systems : en
  • US2433968A - Equilibrated inertia switch : en
  • USD148325S - Design for a cabinet for a radio- phonograph : en
  • FR929794A - Magnesium-based alloys : en fr
  • FR929881A - Electric control system : en fr
  • DK66169C - Solder Alloy and Procedure in Its Application. : da en
  • FI22615A - Wood button machine : en fi
  • FR929741A - Process for preparing amino-substituted 2-alkyloxy-5-aminopyridine : en fr
  • US2434182A - Engine control : en
  • GB596500A - Improvements in or relating to containers made from paper, cardboard or other wrapping material : en
  • US2434089A - Portable drill tree tapping machine : en
  • CA446029A - Process of dealkylation of dialkyl urea : en fr
  • CA445961A - Coal stoker : en fr
  • US2433895A - Speedometer switch : en
  • US2434171A - Baseball glove : en
  • CA446021A - Elbow pipe coupling : en fr
  • US2434109A - Aircraft gun sight having adjustable transparent reflector means : en
  • US2433885A - Springless governor : en
  • US2433896A - Means for storing fluids for power generation : en
  • US2434209A - Device for inserting springs in pockets : en
  • CA445963A - Ice cutter : en fr
  • CA446007A - Treatment of water for boiler feed : en fr
  • AU102146A - Improvements in navigational apparatus for use on aircraft : en
  • CA445998A - Device for measuring impedances : en fr
  • GB596615A - Improvements to rotary compressors : en
  • US2433832A - Resin treatment : en
  • US2434227A - Strand guide : en
  • GB596559A - Improvements relating to apparatus for use in artificial respiration : en
  • FR929697A - Cam switches and similar devices : en fr
  • GB596648A - Electron discharge devices : en
  • DK66170C - Procedure for the production of hand-colored silver images. : da en
  • GB596673A - Improvements in and relating to couplings for pipes and tubes : en
  • CA446025A - Gaseous electrical space discharge rectifying device : en fr
  • US2433988A - Length bar for micrometer gauges and the like : en
  • DK66158C - Procedure for the manufacture of greases for textile materials. : da en
  • FR929728A - Improvements relating to desulphurization of cast iron : en fr
  • GB596602A - Resilient plastic material and process for making it : en
  • CA446014A - Preparation of cooked starchy vegetables in powder form : en fr
  • GB596577A - Improvements in or relating to weight indicating lifting jacks : en
  • GB596698A - Improvements in or relating to gas turbine plants : en
  • US2434146A - Optical glass : en
  • FR929667A - Mercury switch : en fr
  • FR929713A - Mercury pumping device : en fr
  • USD148287S - Design for a wheelbarrow : en
  • GB596469A - Improvements in ovens for baking enamelled wires : en
  • FR929756A - Improvements to boosters for internal combustion engines : en fr
  • GB596667A - Improvements in or relating to collapsible doors or partitions : en
  • GB596700A - Improvements in or relating to two-way electric pulse communication systems : en
  • US2434108A - Lighting unit : en
  • US2433853A - Sulfurized oils : en
  • GB596548A - Improvements in and relating to means for erecting walls of buildings : en
  • GB596563A - Composition sole and method of making same : en
  • US2433948A - Universal joint : en
  • CA445977A - Wear plate for jaw crushers : en fr
  • US2433973A - Orifice exchanger : en
  • GB596747A - Improvements in or relating to wringing machines : en
  • US2433852A - Condensation product and preparation and use thereof : en
  • GB596585A - Improvements in or relating to selenium rectifiers or light-sensitive devices : en
  • CA445953A - Production of powder or sponge from metals or metal alloys : en fr
  • FR929761A - Portable cigarette mold enhancements : en fr
  • FR929838A - Directory desk pad : en fr
  • FR929652A - Tool : en fr
  • GB596553A - Improvements in machines for conditioning tobacco leaf : en
  • GB596625A - Improvements in or relating to electric condensers : en
  • GB596679A - Improvements in or relating to systems for charging electric accumulators supplying an intermittent load : en
  • US2434096A - Shockproof electromagnet with armature : en
  • FR929822A - Signaling and automatic control for railways : en fr
  • GB596638A - Improvements in or relating to the generation of electric pulses : en
  • FR929760A - Pushbutton switch, without metal clamping screws, for electrical installations : en fr
  • GB596771A - Improvements in drop hammer frame construction : en
  • FR929783A - Cow with front side door : en fr
  • FR929819A - Apparatus for extracting stoppers held captive inside bottles or other necked containers : en fr
  • US2434208A - Aeroplane propeller having an ice preventing coating : en
  • FR929870A - Piston pump : en fr
  • FR929833A - Assembly device for removable easel : en fr
  • GB596591A - Improvements in or relating to inorganic oxide particles of spherical shape and their manufacture : en
  • GB596613A - Improvements in manufacture of organo-siloxanes : en
  • FR929785A - Process and composition for cooling the air : en fr
  • GB596545A - A machine for use in boring underground, and for positioning underground service-pipes, conduits, cables and the like : en
  • USD148323S - Handbag or similar article : en
  • US2434165A - Manufacture of electric lamps : en
  • GB596440A - Improvements in or relating to radio glide path systems for aircraft landing : en
  • GB596690A - Improvements in liquid level indicators : en
  • US2434049A - Lighting fixture : en
  • CA15950S - Coffee making machine : en
  • FI22586A - The number of quarters, star and type : en fi
  • FR929665A - Vehicle chassis, especially for rail vehicles, with drawbar independent of the load-bearing beams : en fr
  • FR929747A - Improvement in sprinkling devices intended for attachment to a tractor : en fr
  • CA446052A - Clothes-line manipulator : en fr
  • CA446032A - Apparatus for comparing the natural frequency of a mechanical oscillatory system with a standard frequency : en fr
  • GB596722A - Improvements in thermionic valve circuits, systems, or apparatus for the reception of wireless, television and the like signals : en
  • FR929889A - Method and device for casting and rolling strips and in particular strips of iron or steel or iron-based alloys : en fr
  • GB596471A - Improvements in or relating to the production of aldehyde condensation products of 2-aminoalkanes : en
  • GB596618A - Catalytic cracking process : en
  • GB596725A - New and improved fuze powders, and fuzes or other delay igniting elements charged with them : en
  • US2433856A - Apparatus for use in agricultural machines : en
  • CA445980A - Derivative of aminobenzenesulfonamide : en fr
  • US2433840A - Lamp circuit and control : en
  • US2433892A - Electrical connection : en
  • CA445986A - Film container reel : en fr
  • US2433946A - Photoelectrically controlled apparatus for grading pears according to length : en
  • US2433991A - Lag-lead line for bearing deviation indicators : en
  • CA446010A - Traction drive for liquid treating apparatus : en fr
  • CA446045A - Lock : en fr
  • CA445991A - Steam separator : en fr
  • US2434235A - Production of laevulose from vegetable materials : en
  • US2434237A - Apparatus for applying powdered metal briquets to curved metallic surfaces : en
  • US2434198A - Electrical facial mask : en
  • CA445947A - Joint for concrete rafts : en fr
  • US2434181A - Ash tray : en
  • US2434023A - Electrode holder for arc welders : en
  • US2434043A - Hermetically sealed crystal assembly : en
  • US2434091A - Knot or slub catcher : en
  • US2434114A - Dent for weaving reeds : en
  • US2434002A - Front end elevator for tractors : en
  • US2433843A - Fixed gun interaircraft fire control system : en
  • US2434074A - Attachment for digging implements : en
  • US2434098A - Density indicating apparatus : en
  • US2433959A - Stud driving machine : en
  • USD148296S - Design for a ring box or similar article : en
  • US2434180A - Rim : en
  • USD148270S - Design for an andiron : en
  • CA445979A - Super-regenerative receiver circuit : en fr
  • CA446043A - Railway traffic controlling apparatus : en fr
  • US2434047A - Bobby pin dispenser and spreader : en
  • GB596526A - An improved safety device for electrically-driven machines : en
  • USD148342S - Design for a heater : en
  • US2434137A - Xylophone : en
  • US2434162A - Bombs : en
  • FR929675A - Variable voltage control system for reciprocating machine tool motors : en fr
  • GB596477A - Improvements in or relating to recoil dampers for vehicle suspensions : en
  • GB596702A - Improvements in or relating to the generation of electric pulses : en
  • GB596431A - Electron discharge devices and method and means of adjusting same : en
  • FR929653A - Crankshaft device : en fr
  • FR929845A - Steering device especially for cycles : en fr
  • IE17383B1 - Insecticidal compositions : en
  • FI22638A - Strollers with footrests : en fi
  • FR929841A - New building block and apps : en fr
  • US2433989A - Means for automatically supplying distilled water to storage batteries : en
  • USD148267S - Picture frame border mat or similar article : en
  • DK66152C - Cavity Resonator for Ultra High Frequencies. : da en
  • FI22611A - Anordning vid kapsågar : en fi
  • CA445981A - Compressor : en fr
  • CA445982A - Cabin supercharger system : en fr
  • US2433899A - Vise for clamping the end portions of cables or ropes : en
  • FR929885A - Improvements to piezoelectric crystal assemblies : en fr
  • US2433908A - Reel signal for motion-picture projection apparatus : en
  • FR929764A - Improvements to electric pocket lamps : en fr
  • FI22621A - Cigarette body sleeve with an extinguishing sleeve that can be pulled over the entire cigarette : en fi
  • CA446013A - Winding machine : en fr
  • FR929873A - Propellant system : en fr
  • GB596576A - Purifying anhydrous zirconium chloride : en
  • CA445996A - Heating flame regulation : en fr
  • DK66163C - Fluid Meters with Rotor. : da en
  • FR929687A - Method of manufacturing eyes, in particular for toys : en fr
  • FR929708A - Improvements in the production of basic aluminum chloride : en fr
  • GB596689A - Improvements in and relating to windows and particularly windows of the casement type : en
  • GB596592A - Production of benzenesulphonylguanidine and p-substituted derivatives thereof : en
  • GB596775A - Blue water gas plant : en
  • GB596486A - Improvements in and relating to tanks for motor sludge collector and gully emptier : en
  • GB596641A - Improvements in gauging apparatus : en
  • GB596480A - Improvements in, and relating to, exhaust valves of internal combustion engines : en
  • US2433993A - Hardware article : en
  • DK66178C - Procedure for rewinding large yarn stocks on single spools and wire gripper mechanism for carrying out the procedure. : da en
  • US2434128A - Web guiding apparatus : en
  • DEP0027863DA - Ice and snow chains for cars and the like. : de en
  • FR929661A - Handbag enhancements : en fr
  • US2433970A - Electric motor follow-up system : en
  • GB596773A - Improvements in and relating to safety razors : en
  • FR929677A - Variable voltage control systems : en fr
  • FR929874A - Malting and heating drums improvements : en fr
  • FI22623A - Anordning djupreglering vid Plogar och dylikt : en fi
  • DEP0010435DA - Photographic camera with roll film cassette. : de en
  • FI22599A - A method for measuring the total strength of a magnetic field by means of an electric discharge tube : en fi
  • GB596642A - Improvements in multi-station direct-call telephone systems : en
  • US2434192A - Dual carburetor fuel system : en
  • GB596454A - Tubular netting : en
  • FR929851A - Eyeglass frame improvements : en fr
  • FR929704A - Industrial dryer in prefabricated elements : en fr
  • US2433981A - Ventilating air distributor : en
  • FI22641A - Additional seat for bicycles, motorcycles and the like : en fi
  • FI22643A - Hastighets are used for cycling : en fi
  • FR929693A - Improvements to selective protection devices using pilot wires : en fr
  • US2433825A - Heat transfer device with capillary condensate drain : en
  • US2434191A - Removing organic impurities from copper-cyanide electroplating baths : en
  • FR929658A - Process for manufacturing a sweet product intended in particular for the preparation of jams, marmalades, etc. : en fr
  • GB596564A - Process and products relating to rubber-like co-polymers : en
  • FI22602A - Refunds and anchoring for the production of raw materials : en fi
  • GB596540A - Improvements in or relating to method and apparatus for preventing offset in printing : en
  • GB596466A - Improvements in or relating to shoemaking : en
  • US2434214A - Protective system for current convertors utilizing differentially connected saturable reactors : en
  • FR929740A - Arrangement for the projection of images, still or moving, intended to ensure visibility even in an illuminated enclosure or in the open air in bright light : en fr
  • FR929758A - Two-pin plug with clamp for electrical pipes : en fr
  • GB596481A - Improvements in or relating to shoes or methods of making the same : en
  • FR929736A - elements for the realization of dismountable constructions or not : en fr
  • GB596428A - Improvements in and relating to targets for cathode ray tubes and the like : en
  • US2434045A - Knitted fabric and method : en
  • US2434029A - Interferometer apparatus for quantitatively determining fluid pressures in wind tunnels : en
  • US2434072A - Tappet construction : en
  • US2434156A - Method of retreading tires : en
  • FR929690A - Improvements to circuit breakers for alternating current of the so-called gas-blown type : en fr
  • GB596459A - Improvements in or relating to electrical counter circuits : en
  • FI22650A - Brick clay mixing and kneading machine : en fi
  • FR929768A - Device for extracting energy : en fr
  • CA445992A - Polymerization of dextrose : en fr
  • FR929712A - Method of combustion with a discolored flame of vaporized hydrocarbons and burners suitable for this process : en fr
  • FR929898A - Improvements made to the adjustment of the passage of electric currents, in particular by varying the polarization of asymmetric conductors : en fr
  • US2434200A - Multiprogram projector : en
  • US2433937A - Machine for making sheets of extruded plastics : en
  • US2433933A - Internal-combustion engine : en
  • US2433837A - Gyro-controlled stabilizing system : en
  • DK66164C - Apparatus for Carrying Slides. : da en
  • GB596498A - Improvements in or relating to metal hose clips : en
  • US2434220A - Lobster bait : en
  • GB596630A - Improvements relating to electromagnetic relays : en
  • US2434218A - Rotary fluid torque converter and coupling : en
  • FR929802A - Plug-in circuit breaker with interchangeable fuse : en fr
  • US2433941A - Television transmitting tube : en
  • DK66157C - Wire flower wrap. : da en
  • FR929699A - Plaster of paris : en fr
  • GB596495A - Multi-channel telephone systems : en
  • USD148319S - Design foe : en
  • US2434173A - Process for dyeing wool with azo dye chrome complexes and chromic salts : en
  • US2433870A - Container handle : en
  • FR929835A - Spoke transformer with control field adaptation device : en fr
  • FR929707A - Improvements to barrels and method of manufacturing thereof : en fr
  • FR929871A - Moving belt for mechanical chain grate : en fr
  • US2433929A - Conical die for metal drawing : en
  • FR929718A - multiple electrodes for arc lamps : en fr
  • FR929689A - Palette for thin layer application of pasty material : en fr
  • USD148302S - Karlstad illuminable switch plate : en
  • US2434011A - Voltage-limiting arc interrupter : en
  • GB596744A - Improved gardening appliance for pruning and like purposes : en
  • CA446001A - Pyrylium dye salt as filter and anti-halation dye in photographic materials : en fr
  • US2434161A - Electrical control for multiple : en
  • US2434061A - Racemization of alpha-hydroxy-beta, beta-dimethyl-gamma-butyrolactone : en
  • US2433904A - Horse hitch attachment for harvesters : en
  • US2433872A - Gyratory impact ball mill : en
  • GB596716A - Improvements in and relating to adhesives : en
  • US2434044A - Glove and method of making the same : en
  • CA445989A - Ring type cylinder and piston : en fr
  • US2433824A - Thread operated stop motion in circular looms : en
  • US2434150A - Monoazo compounds : en
  • US2434038A - Internal-combustion engine : en
  • FR929837A - Installation for fueling combustion engines with fuels heavier than gasoline, and improving the efficiency of gasoline-powered engines : en fr
  • GB596749A - Improvements in or relating to wire fabric making machine : en
  • GB596768A - Improvements in and relating to polysiloxane resin compositions : en
  • USD148314S - Design for a vacuum cleaner nozzle : en
  • CA446035A - Starch stripping process : en fr
  • FI22585A - Sätt och apparat för framställning av bestruket papper : en fi
  • IE19113L - Pulse communication systems : en
  • CA446016A - Fastening device : en fr
  • US2434000A - Production of motor fuel : en
  • US2434016A - Immersion heater for vapor heating jackets or the like : en
  • US2434093A - Hydrochlorination process : en
  • USD148268S - Boeder mat for a picture frame or similar article : en
  • USD148278S - Design for an earring : en
  • GB596570A - Improvements in or relating to lubricating oil compositions : en
  • GB596582A - Improvements relating to tube joints : en
  • CA445993A - Hitch device : en fr
  • CA445957A - Landing net : en fr
  • US2433875A - Method of clearing mine fields : en
  • US2434020A - Regulating valve : en
  • USPP774P - Rose plant : en
  • US2433914A - Staple strip and staple : en
  • FR929714A - Electromagnetic relay : en fr
  • DK66155C - Electric quotient measuring device with three fixed field coils and a rotating magnet. : da en
  • FR929759A - Lampholder equipped with a clamping tab and a push-button switch for electric lamps : en fr
  • US2434186A - Combined electromagnetic and thermal protective circuit breaker system : en
  • FR929786A - Compositions for coating and impregnation and corresponding industrial articles : en fr
  • GB596483A - Improvements in or relating to compressed air starting devices for internal combustion engines : en
  • GB596509A - Improvements in and relating to centrifugal governors : en
  • CA446044A - Grate fastening : en fr
  • CA445938A - Craft locator : en fr
  • US2434036A - Press : en
  • US2433950A - Crash seat for high-speed conveyances : en
  • US2434101A - Electronic light integrator : en
  • US2434131A - Current regulation for alternating current arc welding : en
  • FR929897A - Improvements in chemical catalysis processes and devices : en fr
  • US2434199A - Control for automatic clothes washing machine : en
  • US2433854A - Wheel cover : en
  • USD148301S - Design for a bottle : en
  • CA445962A - Force transmitting mechanism : en fr
  • FR929672A - Electric snap-action switch : en fr
  • FR929812A - Nursery bra : en fr
  • US2433971A - Underwater image transmitting apparatus : en
  • US2434148A - Optical glass : en
  • US2433845A - Sound operated relay system : en
  • AU135602B2 - Improvements in navigational apparatus for use on aircraft : en
  • CA445995A - Storage of acetylene : en fr
  • US2434234A - Three-color mechanical pencil : en
  • US2433974A - Pick and like handles : en
  • US2433839A - Shaft seal : en
  • GB596695A - Improvements in or relating to paper-making machines : en
  • US2433913A - Animal trap : en
  • US2434103A - Road marker : en
  • US2433994A - Collapsible preformed package jacket : en
  • FR929749A - Further training in folding and inserting machines : en fr
  • GB596767A - Improvements in and relating to apparatus for coating filaments or the like : en
  • FI22636A - Anordning vid roterande knutsilar för pappersmaskiner : en fi
  • FR929769A - Process for preparing fuel from vegetable oils : en fr
  • FR929878A - Electrode system : en fr
  • CA446008A - Apparatus for feeding batch to glass melting furnaces : en fr
  • US2434163A - Egg case carrier : en
  • AU1618147A - Directive antenna system : en
  • US2434019A - Color separation with fluorescent materials : en
  • US2434118A - Restrictor tube for refrigerating systems : en
  • US2434032A - Swimming device : en
  • DEP0010365DA - Viewfinder shutter. : de en
  • FR929750A - Improvements to washing machines : en fr
  • FR929656A - Locking device for all applications : en fr
  • FR929804A - Process for removing unpleasant taste and odor from cod liver oil, fish oils and fish of all kinds : en fr
  • GB596512A - Improvements relating to binders for note-books and the like : en
  • US2434104A - Rotary drill : en
  • USD148286S - Cramer chair : en
  • FI22594A - Periodströmbrytare : en fi
  • FR929746A - Improvements to mobile cranes : en fr
  • FI22634A - Procedure for the production of thermal insulation from bark from which tanning agents have been removed : en fi
  • FI22653A - Förfaringssätt och anordning vid pressning av betongmuffrör : en fi
  • US2433931A - Method of knitting : en
  • FI22596A - Anslutningsplint : en fi
  • GB596672A - Improvements in or relating to jet propulsion : en
  • FR929824A - Movement transformation mechanism : en fr
  • GB596677A - Method of purifying solids by rectification : en
  • CA15957S - Sanitary belt : en
  • US2434129A - Vulcanizing butadiene polymers : en
  • US2433975A - Vibratory conveyor means for ironers : en
  • US2434035A - Process of making rubber gloves and like articles : en
  • US2433851A - Pour point depressant : en
  • US2434033A - Tone arm mounting : en
  • US2433847A - Sealed insulation block : en
  • US2434100A - 2-carboxy-halogeno-1, 4-thiachromanone : en
  • US2433906A - Film clamp : en
  • US2434155A - Electronically controlled variable gain amplifier : en
  • US2433912A - Feeder : en
  • USRE22958E - Telekiione system : en
  • CA446047A - Spring hinge : en fr
  • US2434184A - Four-way hat expander : en
  • US2434028A - Machine for bending edges of sheet metal plates : en
  • FR929858A - Improvements to apartment door locks and others : en fr
  • FR929863A - Advertising plaques for hotel room keys : en fr
  • GB596530A - Improvements in and relating to reflectors for attachment to mudguards of cycles, vehicles and for other purposes : en
  • GB596496A - Improvements relating to bearings : en
  • FR929726A - Tuning device with inductance elements for radio frequencies : en fr
  • CA446005A - Refrigerator : en fr
  • US2433922A - Apparatus for treating surfaces : en
  • CA445951A - Adapter head for wells : en fr
  • CA446049A - Enamelware and steel suitable for the manufacture thereof : en fr
  • GB596504A - Facsimile telegraph receiver : en
  • GB596468A - Improvements in or relating to soap and sponge or like baskets : en
  • CA446011A - Manufacture of water soluble salts of magnesium : en fr
  • US2434078A - Lip protector device : en
  • GB596489A - Improvements in or relating to sewing machines : en
  • CA446000A - Pressure adhesive tape : en fr
  • USD148306S - Design for a brooch or : en
  • CA446026A - Electrical gaseous discharge device : en fr
  • CA445999A - Machine for grinding teeth of gear wheels : en fr
  • FR929663A - Closing lock : en fr
  • GB596475A - Improvements in or relating to electric discharge lamps : en
  • GB596664A - Improvements in or relating to furnace charging apparatus, manipulators for use in forging and other like apparatus : en
  • CA446020A - Process and arrangement for drawing sand and sand mixtures from containers : en fr
  • FR929682A - Winch for lifting installations, mainly for building constructions, industrial installations, quarries and mines : en fr
  • US2434009A - Safety device : en
  • GB596762A - Improvements in or relating to pipe couplings : en
  • FR929696A - Easy-to-clean media insulators : en fr
  • GB596531A - Improvements in amplifying circuits for angle modulated waves : en
  • FI22598A - Elektrisk urladdningsrör : en fi
  • FI22625A - Anordning vid buntningsverk för Timmer : en fi
  • GB596774A - Complete gasification plant for the production of water gas : en
  • CA446036A - Reclaiming used lubricating oil : en fr
  • FR929848A - Hose connections : en fr
  • GB596743A - Improved spark plug and methods of making the same : en
  • FR929670A - Manufacture of primary amines of the benzene series : en fr
  • GB596671A - Improvements in the ward leonard system of electric motor control : en
  • GB596482A - Improvements in or relating to automatic switches as used in telephone systems : en
  • FR929779A - Powerline intelligence transmission system : en fr
  • FI22649A - Baseball bat : en fi
  • FR929791A - Control device with rectilinear action, variable speed, progressive or regressive and amplifier effect : en fr
  • US2434053A - Cap feeding machine : en
  • GB596610A - Adhesives : en
  • FR929709A - Thiophene manufacturing process : en fr
  • FR929695A - Reinforced cardboard interlayer for files : en fr
  • FR929705A - Stereophonic reproduction device : en fr
  • GB596726A - Improvements in or relating to systems for supplying unidirectional current from an alternating current source, particularly for arc welding : en
  • US2434037A - Material classifier : en
  • GB596753A - Collapsible boxes made of cardboard, pasteboard or the like : en
  • DK66167C - Pesticide. : da en
  • FR929810A - Improvements to bird cages : en fr
  • USD148324S - Design for a radio cabinet : en
  • GB596729A - Improvements in rubber and the like tubing and connector ends therefor : en
  • GB596756A - An improved folding table : en
  • GB596503A - Piezoelectric frequency determining unit : en
  • GB596635A - Improvements in or relating to sliding-rule type calculators : en
  • FR929722A - Lip protectors for drinking glasses : en fr
  • GB596436A - Improvements in or relating to the manufacture of electrical resistance elements : en
  • GB596432A - Improvements in or relating to the mounting of cathode ray tubes in optical apparatus : en
  • GR11423B - METHOD FOR THE USE OF LIQUID FUEL AND HEATING APPLIANCE OPERATING ACCORDING TO THIS METHOD. : el en
  • FR929772A - Variable speed drives and analogues : en fr
  • FR929700A - Process for removing hydrogen from steel : en fr
  • GB596550A - Improvements in or relating to the utilisation of furnace ash : en
  • FR929799A - Improvements to electric capacitors : en fr
  • GB596676A - Improvements in or relating to electric pulse signalling systems : en
  • GB596565A - Improvements in and relating to the operation and control of polyphase induction motors driving a common load : en
  • DK66161C - Inlet hatch for Fall Shafts. : da en
  • FI22651A - Anordning of the press machine for the manufacture of concrete and the like : en fi
  • US2434082A - Mechanical movement : en
  • USD148279S - Design for an earring : en
  • FR929843A - Desk table with part of the top that can be folded back into the niche space and with a retractable typewriter : en fr
  • US2434005A - Dental impression composition : en
  • GB596449A - Method of making metal rectifiers : en
  • DK66166C - Control device for automatic Regulators for an arbitrary state value, e.g. Temperature, Pressure or Humidity value. : da en
  • US2433925A - Fluid pressure control apparatus : en
  • US2434057A - Means for indicating the angular displacements of a shaft at a distance : en
  • US2434160A - Reversible turbine arrangement for : en
  • FR929688A - Improvements in the recovery of plastic waste : en fr
  • US2433919A - Rodent trap : en
  • US2434080A - Push rod : en
  • US2433868A - Radar test apparatus : en
  • US2433964A - Weld indicating and control apparatus : en
  • LU28649A1 - : en
  • US2433830A - Endless track landing element and means for mounting the same on aircraft : en
  • US2434229A - Production of alpha-haloacrylic compounds : en
  • USD148334S - Design for a suit or similar article : en
  • GB596674A - Improvements in or relating to the scavenging of the cylinders of two-stroke internal combustion engines : en
  • USD148274S - Beck display case : en
  • FR929880A - Quickly varying universal dosing process for concrete plants : en fr
  • GB596533A - Improvements connected with stop valves : en
  • US2433844A - Organic fluoroethers and their preparation : en
  • GB596717A - Improvements in multiple table desks : en
  • GB596703A - Improvements relating to loose-leaf binders : en
  • USD148305S - Brooch or similar article : en
  • US2433949A - Readily removable ticket : en
  • FR929784A - High-frequency tuned tube amplifier with feedback coupling and any-coupled resonance circuits : en fr
  • GB596652A - Improvements in optical film-strip projectors : en
  • USD148309S - Design for an archery bow : en
  • FR929753A - Process for the preparation of ascorbic acid from alkali ascorbinate : en fr
  • CA446050A - Textile material : en fr
  • FR929745A - Material feeder : en fr
  • FR929775A - Absorbent sheath for stylograph : en fr
  • FR929828A - Control device, with button, for closing and / or opening electric circuits, in particular for switches, switches, circuit breakers and the like : en fr
  • USD148344S - Cabinet for intercommunicating system : en
  • FR929719A - Mechanical spare wheel carrier for heavy goods vehicles : en fr
  • GB596558A - Power steering mechanism for vehicles : en
  • FR929757A - Device for rectifying the collectors of small electrical machines : en fr
  • FR929659A - Switching systems : en fr
  • FR929679A - Sealed device for stopping or regulating the flow of a fluid (liquid or gas) with or without pressure : en fr
  • FR929729A - Cylindrical rheostat with helical winding which can be mounted in a separate element to make either the electric lighting or the electric heating progressive : en fr
  • FR929830A - Folding bed in suitcase for children : en fr
  • FR929732A - Folding and transformable armchair : en fr
  • GB596516A - Improved driving mechanism for potters' jiggers and the like : en
  • FI22631A - Tuner for a flygel, piano or similar instrument : en fi
  • FR929774A - Dual current telegraphy device : en fr
  • FR929702A - Day and night range finder for camera : en fr
  • FR929766A - Improvements to electrical measuring devices : en fr
  • US2434179A - Hydroxyalkyl ethers of hydroxylated interpolymers and their preparation : en
  • FR929684A - Improvements to induction coils : en fr
  • GB596464A - Method of fabrication of light plaster blocks of great absorbing power : en
  • CA446038A - Epicyclic variable speed gearing : en fr
  • USD148315S - Design for a vacuum cleaner nozzle : en
  • GB596660A - Improvements relating to loose-leaf binders : en
  • FR929752A - Process for preparing ascorbic acid from esters of ketogulonic acid : en fr
  • US2434077A - Kite : en
  • FR929654A - Hut with partitions and ceilings in removable plaster elements : en fr
  • GB596659A - Improvements in electrically driven appliances : en
  • CA445965A - Spring interior assembly for mattresses, etc. : en fr
  • CA445987A - Fluid pressure control mechanism : en fr
  • US2433916A - Control mechanism for propulsion systems : en
  • US2433945A - Garbage can liner : en
  • USD148335S - Design for a portable sleeping struc- ture for mounting on top of an automobile : en
  • US2433958A - Apparatus for supplying liquid fuel and air to variable-speed internalcombustion engines : en
  • FR929720A - Apparatus for the administration of sera by the intestinal route : en fr
  • FR929899A - Single coil enhancements for induction heaters : en fr
  • GB596607A - Improvements in or relating to control systems for direct current motors : en
  • CA445949A - Cultivation of crystals : en fr
  • DK66175C - Procedure for Increasing the Sealing Capability of Bottle Closures, Particularly of the Crown-Cork Type. : da en
  • US2434021A - Process of bright dipping : en
  • US2434010A - Voltage-limiting arc interrupter : en
  • USD148269S - Design for a trailer hitch : en
  • FI22606A - Byggnadsblock : en fi
  • USRE22957E - Residual hydrocarbon treatment : en
  • US2434224A - Expansion joint : en
  • GB596430A - Improvements in and relating to magnetic separators : en
  • FR929706A - Improvements in the molding of materials : en fr
  • GB596604A - Improvements in dynamo electric machines : en
  • US2434222A - Cigarette receptacle and dispenser : en
  • FR929861A - Fast binding method and apparatus : en fr
  • FR929900A - Spectacle frames manufacturing process : en fr
  • GB596507A - A new or improved animal trap : en
  • USD148294S - Combined rouge brush and casing therefor : en
  • CA445973A - Control device : en fr
  • GB596456A - Improvements relating to snap-action operating mechanism suitable for the actuation of electric switches : en
  • USD148329S - Russell casing for vacuum cleaner : en
  • US2434067A - Short delay fuse elements : en
  • CA445994A - Dipping machine : en fr
  • US2434205A - Means for ascertaining actual positioning of automobile wheels : en
  • SE120579C1 - Device for noise apparatus : en sv
  • US2433921A - Transmission hoist : en
  • USD148299S - Design for a tractor : en
  • USD148317S - Design-for a lamp : en
  • CA445934A - Wheeled toy : en fr
  • US2433907A - Piston ring expander : en
  • CA446031A - Sewing machine accessory to prevent puckering : en fr
  • US2433954A - Fluid pump and control therefor : en
  • US2434008A - Manufacture of capillary tubing : en
  • US2433890A - Production of acetals : en
  • US2434152A - Holding device : en
  • US2434223A - High gain amplifier : en
  • US2433871A - Electrolytic production of hydrogen and oxygen : en
  • US2433969A - Invalid's vehicle : en
  • USRE22962E - Carburetor : en
  • USRE22959E - Ladder webbing : en
  • CA446037A - Bleaching of groundwood : en fr
  • USD148332S - Design for an inverter : en
  • USD148297S - Radio and phonograph cabinet : en
  • US2434003A - Vacuum desiccating apparatus using the evaporator and condenser of a refrigerating device : en
  • CA446004A - Domestic appliance : en fr
  • US2434027A - Sewage lift : en
  • FR929788A - Frother with manual control and adjustment of the height of the container support plate in relation to the operating unit : en fr
  • GB596538A - Improvements in and relating to glands : en
  • US2433927A - Safety pocket : en
  • US2434212A - Corkscrew with point protector : en
  • FR929798A - Motive power installation : en fr
  • US2434068A - Roadable airplane with folding and detachable wings : en
  • US2433943A - Operation of jet propulsion motors with nitroparaffin : en
  • USD148316S - Cabinet for automatic phonographs : en
  • GB596687A - Improvements relating to water containers having sprinklers for shower baths : en
  • GB596562A - Laces and method of manufacturing the same : en
  • US2434111A - Method of manufacturing elastic fabrics : en
  • DK66150C - Method of Preparation of 3-Fluoro-4-oxybenzyl halides or their alkyl ethers. : da en
  • USD148338S - Design for a ball pen or similar article : en
  • US2433905A - Method for the crystallization of albumin and the preparation of protein products therefrom : en
  • US2433972A - Removable bottle closure device : en
  • US2434034A - Induction motor brake : en
  • US2434040A - Hydrogen fluoride recovery : en
  • US2433990A - Controllable pitch propeller mechanism : en
  • US2434059A - Dancing figure toy : en
  • USD148284S - Design fok a clock : en
  • CA15951S - Coffee pot : en
  • USD148295S - Design for a ring box or similar article : en
  • USD148310S - Container for perfume bottle or similar article : en
  • CA446006A - Ocarina : en fr
  • GB596571A - Method of separating minerals of different specific gravity : en
  • US2433883A - Ophthalmic glass : en
  • US2434154A - Electrical attachment plug : en
  • FR929721A - Vertical axis electro-wind trial rotor : en fr
  • US2434145A - Glycolic ethers of hydroxylated interpolymers and their preparation : en
  • US2434228A - Journal box and dust guard : en
  • FR929773A - Device promoting heat transmission : en fr
  • FR929792A - Control device for cable operating mechanism : en fr
  • FR929847A - Thermo-diffuser : en fr
  • FR929857A - Anti-theft for motor vehicles : en fr
  • GB596520A - An ejector corer : en
  • GB596546A - A new or improved means for mounting electrical and other apparatus and other bodieson walls or like supports : en
  • DK66177C - Recoil brake with constant braking force. : da en
  • GB596478A - Improvements in and relating to phase measuring circuits for electric oscillations : en
  • FR929733A - Manufacturing process for shaped parts, in particular for the textile industry : en fr
  • FR929815A - Hygienic toothbrush : en fr
  • GB596704A - Production of coloured masses and articles from organic filament-forming materials : en
  • FR929765A - Rewind film receiving magazines : en fr
  • GB596501A - A new or improved adjustable gauge for taking internal measurements : en
  • US2433957A - Handling holder for opening eggs : en
  • USD148308S - Design for a railway car : en
  • CA445978A - Circuit breaker operating system : en fr
  • FR929662A - Footwear manufacturing process : en fr
  • FR929725A - Curler : en fr
  • US2434168A - Pentaerythritol rosinate polymers and the method for preparing same : en
  • US2434039A - Manufacture of new pyrrole colouring matters : en
  • GB596731A - Jelly powder : en
  • GB596608A - Improvements relating to air speed measuring and indicating arrangements : en
  • US2434060A - Tetraacetylribonamide and process of making it : en
  • DK66149C - Method for Preparation of d (+) - α, γ-Dioxy-β, β-dimethyl-butyric acid (3,4-dioxybutyl) -amide. : da en
  • DK66154C - Apparatus for Electric Remote Transmission of Rotary Motions. : da en
  • FR929776A - Gas production from agricultural waste : en fr
  • US2433915A - Child's undershirt : en
  • FI22595A - Anordning vid tryckknappsmanövrerade kontaktorer med återinkoppling : en fi
  • CA446023A - F-m control track operation : en fr
  • IE17865L - Gutter brackets : en
  • US2434149A - Optical glass : en
  • CA446024A - Polar relay storage system : en fr
  • GB596460A - Improvement in stitching : en
  • GB596543A - Improvements in or relating to navigating instruments for aircraft : en
  • GB596684A - Improvements in and relating to typewriting and like machines : en
  • US2433903A - Method of making clad metal bodies : en
  • US2433940A - Mailbox signal : en
  • US2434143A - Supersonic signal transmitter and receiver : en
  • US2433939A - Fluorescent-dyed cellulose acetate fabric : en
  • US2434110A - Process for hydrating olefinic aldehydes : en
  • USD148331S - Design for a pull tot : en
  • FR929795A - Oily composition : en fr
  • FR929673A - Fixing device for bathroom accessories : en fr
  • FR929735A - New fancy yarn and process for obtaining it : en fr
  • GB596521A - Fire resisting cabinet : en
  • US2433978A - Portable motor base : en
  • US2433992A - Polymer pigmentation : en
  • CA445958A - Piston ring tool : en fr
  • USPP776P - Viburnum hybrid plant : en
  • US2434095A - Purification of phenolic material : en
  • FR929691A - Improvements to electrical circuit breakers for alternating current of the so-called gas blowing type : en fr
  • GB596769A - A combination tool : en
  • US2434087A - Bread making method and ingredients : en
  • FI22619A - Anordning vid vattenpass eller liknande : en fi
  • GB596622A - An improved method of and apparatus for brazing and like operations : en
  • GB596670A - Improvements in or relating to thermionic valve circuits : en
  • FR929850A - Wheel lift : en fr
  • GB596551A - Improvements in or relating to bezel mountings for securing cover-glasses to casings : en
  • US2433901A - Pyrex steam electric iron : en
  • GB596772A - Improvements in or relating to the production of hollow artificial filaments : en
  • FI22660A - Bysthållare : en fi
  • FR929866A - Flour product distributor-hopper unit : en fr
  • GB596656A - Seed for production of titanium dioxide and process of making same : en
  • FI22600A - Forwarding arrangements and arrangements for the manufacture of high-quality textile materials : en fi
  • GB596467A - The preparation of new polymerisable organic materials and polymers and copolymers thereof : en
  • FI22587A - Med dubbelvikta kanter försedd lösfélm av Papp : en fi
  • IS510A7 - Load-bearing structure made of reinforced concrete. : en is
  • US2434178A - Metachkome dyeing with a colloid : en
  • CA446040A - Inflatable athletic ball : en fr
  • FI22646A - Stängningsanordning förster : en fi
  • USD148341S - Design for a heater : en
  • CA445955A - Brassiere : en fr
  • DK66156C - Measuring device with a rotary voltage divider. : da en
  • CA445985A - Process of colour photography and compositions and elements therefor : en fr
  • US2433869A - Preparation of contact masses : en
  • US2434167A - Valved coupling : en
  • USD148281S - Capozzi lady s sandal : en
  • CA445974A - Gyro erecting means : en fr
  • US2434115A - Electric discharge device and coaxial line cavity resonator therefor : en
  • FR929865A - Combined thermal and dynamic trip unit : en fr
  • FR929894A - Improvements made to the presentation devices of so-called pilgrim rolling mills : en fr
  • FR929512A - : fr
  • GB596528A - Improvements in collapsible bodies for vehicles such as caravans and the like : en
  • USD148311S - Lilly vacuum cleaner : en
  • CA446012A - Metallising of non-metallic surfaces : en fr
  • GB596597A - Improvements relating to the manufacture of luminescent material incorporating magnesium tungstate : en
  • GB596745A - Improvements in vertically-adjustable pedestals for seats and like furniture : en
  • FR929501A - : fr
  • GB596443A - Improvements in cloth guiding devices : en
  • US2433864A - Process for recovering potassium acid tartrate from winery residues containing potassium acid tartrate and other organic materials not in solution : en
  • GB596644A - Thermo-electric generator : en
  • US2433827A - Weld-control system : en
  • US2434230A - Method of preparing i : en
  • FR929789A - Automatic adjustment device for transmission mechanisms, in particular for brake control : en fr
  • US2433884A - Sewage treating apparatus comprising a receptacle having a rotatable support partially submerged in liquid therein and having a matrix of oxidizing bacteria thereon : en
  • FI22639A - Barnsits för velocipeder : en fi
  • BE474456A - : en fr
  • FR929882A - Improvements in the manufacture of straightening elements : en fr
  • GB596580A - Reaction-propelled aeroplane : en
  • US2433855A - Wheel cover : en
  • US2434157A - heppeard : en
  • FR929715A - Interference-suppressing radio installation : en fr
  • DK66151C - Cooling device for Piston steam machines for superheated steam. : da en
  • DK66148C - Procedure for esterification of fatty acids with mono- or polyhydric alcohols in the presence of sulfonic acids. : da en
  • GB596730A - Improvements in or relating to vacuum seals for vapour electric arc converters : en
  • FR929892A - Method for measuring the roughness of surfaces, and device for its realization : en fr
  • GB596527A - Improvements in or relating to automatic speed change devices of the free-wheel type : en
  • FR929895A - Gear tester : en fr
  • US2434151A - Fuel injection nozzle : en
  • FR929849A - Frame for the protection and projection of photographic images : en fr
  • FR929723A - Stamped metal parts and other materials suitable for commercial teeth intended for dental prosthesis devices : en fr
  • USD148336S - Casing for an electrical timer : en
  • GB596437A - Electron discharge devices : en
  • GB596529A - Improvements in electric heaters for organic liquids : en
  • GB596637A - Improvements in chasers and chaser supporting means : en
  • BE474471A - Open dyes. : en fr
  • US2433911A - Lead through terminal : en
  • GB596724A - Improvements in or relating to halters for animals : en
  • US2434213A - Carriage robe : en
  • GB596736A - Lapping machine : en
  • FI22617A - Vid huvudbonaden fast förenat öronskydd : en fi
  • FR929876A - Improvements to hay elevators by blower : en fr
  • GB596739A - Improved means for operating the take-up mechanism in looms for weaving : en
  • FR929734A - Improvements to spring-loaded closures for bags, towels, etc. : en fr
  • US2434015A - Stable provitamin d composition : en
  • US2434194A - Cabinet for dispensing sheet material : en
  • US2433967A - Method of and apparatus for weld control : en
  • US2433942A - Flow device : en
  • GB596479A - Directive antenna system : en
  • FR929763A - Photographic and advertising framework : en fr
  • FR929796A - Advanced gas purification process : en fr
  • US2433841A - Pivoted forming die for reciprocating metal plate benders : en
  • US2434159A - Machine fob making terminals : en
  • US2434121A - Stitchless billfold with interlocked closure flaps : en
  • US2434058A - Rocking horse : en
  • CA445940A - Multiple bladed knife : en fr
  • USD148288S - Design for a radio receiving set : en
  • CA445943A - Power driven fishing reel : en fr
  • USD148273S - Design for a shrine or similar article : en
  • US2434063A - Master cylinder for hydraulic brakes : en
  • US2433938A - Electrical connection for crane hooks : en
  • US2434031A - Animal trap : en
  • CA445966A - Supplemental fuel injection device for engines : en fr
  • US2433859A - Boatswain's chair : en
  • US2434132A - Weld control system with current compensation : en
  • US2434134A - Cooling means for internal-combustion turbine wheels of jet propulsion engines : en
  • GB596494A - Improvements in or relating to hydraulic systems for actuating brakes : en
  • GB596579A - Improvements in and relating to method and apparatus for forming bags : en
  • GB596697A - Improvements in or relating to fastening devices : en
  • US2434219A - Hose coupling : en
  • US2433953A - Pressure booster for hydraulic brake systems : en
  • DK66146C - Ventilation device by Ignition protection mechanisms for gas-heated Appliances. : da en
  • US2434048A - Manufacture of alloys containing molybdenum : en
  • US2434079A - Dielectric material and method of making same : en
  • USD148345S - Combination corkscrew and bottle opener : en
  • US2434174A - Safety brake for band-saw blades : en
  • US2434207A - Antiskid rubber tire : en
  • CA445932A - Hand-loom : en fr
  • US2433882A - Colored glass : en
  • US2433857A - Bottle carrier : en
  • GB596619A - Catalytic cracking of hydrocarbons : en
  • US2433947A - Dehorning paste applicator : en
  • FR929846A - Sewing device : en fr
  • BE474470A - Tank dyes : en fr
  • US2434065A - Illuminated safety switch : en
  • AU137837B2 - Directive antenna system : en
  • DK66153C - Periodic Switch with two alternating relays. : da en
  • CA446019A - Laundry marking machine : en fr
  • CA445959A - Handsaw : en fr
  • US2434062A - Refrigerant tank for refrigerator cars : en
  • CA445935A - Automatic small arm : en fr
  • GB596718A - Improvements in statistical record cards : en
  • US2433963A - Weld testing apparatus : en
  • US2434126A - Expansion reamer : en
  • US2434239A - Method of producing oil : en
  • FR929842A - Sensitive adjustment device of an automatic expansion valve : en fr
  • US2434073A - Method and apparatus for making insulated cable : en
  • US2434133A - Suturing device : en
  • USD148293S - Design for an electric heater : en
  • GB596624A - Improvements in or relating to latches for use on doors or gates and the like : en
  • US2434094A - Hydrochlorination of olefins : en
  • FR929668A - Manufacture of vat dyes : en fr
  • GB596568A - Improvements in or relating to electron discharge devices : en
  • GB596606A - Improvements in and relating to the manufacture of deep drawing sheet, iron or steel : en
  • GB596751A - Improvements in water taps and the like : en
  • FR929807A - Improvements to electrical installations and supply systems intended for these installations : en fr
  • US2433828A - Perforation cleaner and washer : en
  • FI22620A - Key ring : en fi
  • GB596557A - Improvements in or relating to brakes : en
  • DK66160C - Detachable Holder for mounting on the shaft of eating and scooping utensils. : da en
  • FR929886A - Improvements to electronic tube assemblies : en fr
  • US2434054A - Modified polymers of open chain monoethylenically unsaturated compounds having a terminal methylene group : en
  • US2434140A - Hose rack : en
  • US2434144A - Expansion bracelet : en
  • USD148333S - Design for a swing : en
  • CA445968A - Brake rigging : en fr
  • GB596487A - Silt stirring device for gully pot emptier : en
  • FR929809A - Device for stapling or fixing glass in ceiling lights or others : en fr
  • GB596536A - Improvements in or relating to the production of insolubilised protein artificial filamentary products : en
  • US2434176A - Spray coating machine : en
  • USD148285S - Design foe a napkin dispenser : en
  • FI22618A - Measuring device used in the drawing : en fi
  • FR929373A - : fr
  • GB596445A - Cooling of high temperature bodies : en
  • CA445964A - Door fitting for open-close fire-heating stoves : en fr
  • US2433918A - Hydraulic oil pump : en
  • USD148289S - Design for a bench : en
  • CA445969A - Multi-ply metal stock : en fr
  • FI22614A - Planer cutter : en fi
  • US2433861A - Grease composition : en
  • USD148277S - Design fob a pin : en
  • USRE22961E - Liquid product and thekmostatic : en
  • US2434127A - Shaker conveyor : en
  • US2434232A - Grille : en
  • US2433898A - Magnetostrictive vibrator unit : en
  • US2433924A - Antenna : en
  • US2433848A - Procedure for preparation of progesterone : en
  • US2434024A - Shoe : en
  • US2434211A - Electrical connector : en
  • GB596649A - Improvements in or relating to radar systems : en
  • GB596537A - Manufacture of substituted 5-amino-oxazole-4-carboxylic esters : en
  • FR929839A - Proportional focusing device for sculptors : en fr
  • FI22591A - Anordning för reglering av öppningar, i vilka ett medium framströmmar, medelst spjäll av rör : en fi
  • GB596452A - Improvement in lock nut : en
  • US2433926A - Vending container : en
  • USD148339S - Navigation instrument for aircraft : en
  • US2433880A - Mailbox : en
  • GB596763A - Improvements in automatic priming devices for centrifugal pumps for sewage or other foul liquids : en
  • FI22654A - Fermenter : en fi
  • FR929868A - Synchronous motor control : en fr
  • GB596544A - Improvements in bridge cranes : en
  • GB596678A - Improvements in and relating to the manufacture of reinforced concrete : en
  • GB596518A - Improvements in toy buildings : en
  • CA445990A - Tubular detachable filter : en fr
  • CA446048A - Wall cabinet : en fr
  • FI22630A - Hydraulic drive : en fi
  • FI22647A - Changeable blinds for either indoor or outdoor use : en fi
  • GB596513A - Improvements in or relating to the navigation of towed aircraft : en
  • GB596620A - Polymers of alpha, beta-unsaturated aldehydes and the process for their production : en
  • USD148291S - Design for a glockenspiel : en
  • GB596514A - Improvements in splash preventers : en
  • US2433881A - Stator mounting for flywheel magnetos : en
  • US2433951A - Refrigerator evaporator : en
  • US2433956A - Ligation instrument : en
  • US2433829A - Heating stove : en
  • FR929862A - Synchronized blade vibrating machine : en fr
  • CA446039A - Ranging system : en fr
  • FR929827A - Braking method and appropriate installation for the implementation of this method : en fr
  • GB596694A - Improvements in or relating to paper-making machines : en
  • CA446027A - Electron discharge device : en fr
  • US2434231A - Method of manufacturing cast vinyl resin film, sheeting, and the like : en
  • FR929859A - Selector file for punched cards : en fr
  • CA446053A - Clothes-line manipulator : en fr
  • FR929685A - Improvements to aerodromes, slides, bridges and other similar installations, floating : en fr
  • GB596581A - Improvements relating to photographic emulsions : en
  • BE474357A - : en fr
  • FR929716A - Improvements to light filters : en fr
  • GB596599A - Improvements in or relating to extra air valves for internal combustion engines : en
  • GR11425B - METHOD OF PREPARATION cuprous oxide of copper or alloys and thereby COPPER OXIDE KAIDIAFORON salts or compounds COPPER AND therebetween PARTICULAR Cupric Sulfate, SYN modern CAN MANUFACTURE OF SODIUM SULFATE AND THEREFORE DIAFORONEN .. : el en
  • FR929686A - Cogwheel gear : en fr
  • IE17837L - Loom for weaving pile fabrics : en
  • FI22622A - Snippet for suction cups : en fi
  • US2434050A - Tractor-trailer brake system : en
  • GB596463A - Improvements in the removal of conjugated diolefines from mixtures containing them : en
  • GR11424B - METHOD ILEKTROLYTIKIS KINITOPOIISEOS OF COPPER IN THE FORM monovalent or divalent PREPARATION AND OXIDES, salts in general COPPER COMPOUNDS The YPOCHALKOUEK copper or its alloys, plus Synchronous CAN MANUFACTURE hydroxides or alkali metal carbonates ... : el en
  • GB596446A - Improvements in or relating to earth-moving scrapers : en
  • GB596651A - Improvements in or relating to radar systems : en
  • USD148280S - Design fob an earring : en
  • FI22616A - Sätt för framställning av ferrolegeringar o.d. of chrome and liquid metal : en fi
  • FR929680A - High power gripper, with removable jaws, and central passage : en fr
  • FR929825A - Combustion products exhaust ducts for appliances burning gaseous fuels : en fr
  • FI22592A - Anordning vid högfrekvenssignalöverföringar : en fi
  • FI22633A - Sätt vid framställning av isynnerhet hårda fiberplattor samt fiberplatta, framställd enligt detta Set : en fi
  • GB596614A - Antenna structure : en
  • FR929834A - Coupling mechanism more particularly, but not exclusively for an automatic distributor : en fr
  • FR929831A - Articulated starter lever for maneuvering heavy vehicles : en fr
  • US2433909A - Gun sight : en
  • US2433930A - Fastening means for collector bags : en
  • FR929717A - Improvements to insecticidal compositions : en fr
  • FR929893A - Improvements to stoves more specially intended for camping : en fr
  • FI22640A - Bicycle pump locking device : en fi
  • FI22637A - Förfaringssätt framställning av en bild- och ljuduppteckning på en smalfilm : en fi
  • GB596492A - Electric measuring and indicating systems : en
  • USD148312S - Design for a vacuum cleaner casing : en
  • FR929867A - Guide for lifting and handling equipment : en fr
  • FR929770A - Seed drill : en fr
  • FR929778A - Device for synchronous control of two rotating parts : en fr
  • DK66168C - Angular transmission. : da en
  • FR929855A - electric traction equipment : en fr
  • US2433876A - Materials resistant to poisonous gases : en
  • US2434066A - Chess game recorder : en
  • US2434120A - Drilling apparatus : en
  • US2434130A - Electric fan unit : en
  • US2434125A - Painting method : en
  • GB596461A - Substituted polyhydric phenols : en
  • US2433831A - Aqueous dispersions of vulcanized fatty oils : en
  • US2433850A - Ice-cream mix : en
  • US2433997A - Quaternary ammonium sulfone halides : en
  • US2434117A - Shelf structure with guard for refrigerator doors : en
  • FR929676A - Variable tension control system, especially for mine hoists : en fr
  • FR929681A - Interior-trimmed diaper : en fr
  • USPP777P - Bose plant : en
  • US2434071A - Picture screen supporting structure : en
  • US2433849A - Cork substitute and aprocess for its production : en
  • US2433980A - Coupling for cables : en
  • GB596462A - Improvements in or relating to wheeled frames for hoes and like tools : en
  • US2433865A - High-frequency multiplier system : en
  • US2433846A - Control system : en
  • US2434001A - Governor construction : en
  • GB596465A - Improvements relating to devices for projecting pulverised material : en
  • US2433900A - Lifting apparatus : en
  • US2434107A - Pipe joint : en
  • USD148290S - Design for. a flower, holder : en
  • US2434158A - Filled bag sewing machine : en
  • GB596451A - Improvements relating to getter materials : en
  • GB596663A - Manufacture of halogen-alkyl amidines : en
  • GB596686A - Improvements in or relating to electrical contacts : en
  • CA446018A - Stencil and backing unit : en fr
  • NL106842A - Method for cooling food to a low temperature : en nl
  • US2434217A - Trouser construction : en
  • USD148272S - Baird puppet : en
  • US2433910A - Putty composition comprising a polymethacrylate and filler : en
  • CA446009A - Canned food and beverage : en fr
  • US2434052A - Motion transmitting linkage for instruments : en
  • US2434116A - Ultra high frequency resonator device : en
  • US2434076A - Eyeshield : en
  • US2434092A - Production of alkyl chlorides : en
  • CA445948A - Noise-making device : en fr
  • GB596631A - Improvements in or relating to gauge tubes for liquid column gauges : en
  • GB596720A - Improvements in and relating to concrete pipe junctions : en
  • GB596586A - Improvements in or relating to the production of building construction units : en
  • GB596621A - Punch and die assembly : en
  • GB596653A - Improvements in optical film-strip projectors : en
  • CA445952A - Traveller's laundry case : en fr
  • LU28648A1 - Process for the preparation of methylol-melamine resins : en fr
  • GB596603A - Improvements in vibrating machines : en
  • GB596502A - Improvements in and relating to the operation and control of polyphase induction motors driving a common load : en
  • GB596593A - Improvements in wheeled hoes : en
  • US2433835A - Combination storm sash and screen : en
  • FR929800A - Method and device for cooling the milling cylinders : en fr
  • FR929836A - Valet press for carpentry work : en fr
  • US2434083A - File fastener : en
  • USD148298S - Design for a game implement : en
  • US2434195A - Baseball game : en
  • US2433886A - Folding vehicle : en
  • FR929710A - A method of manufacturing a magnetic material and a magnetic core made from such material : en fr
  • FR929724A - Improvements in color cinematography : en fr
  • GB596515A - Improvements in or relating to radio-location equipment : en
  • CA445933A - Launching and lowering gear : en fr
  • FI22604A - Mechanical shoe cleaning device : en fi
  • FR929856A - Improvements in chocolate making : en fr
  • GB596647A - Electric connections to electric discharge tubes and like devices : en
  • GB596709A - Improvements in and relating to automatic control systems : en
  • CA445976A - Cooling of internal combustion engines : en fr
  • CA446002A - Method of preparing light filter foil : en fr
  • US2434086A - Heating system : en
  • US2434075A - Toolholder : en
  • CA446030A - Radiological measurement of the permeability of porous media : en fr
  • GB596742A - Chain tie for animals : en
  • GB596583A - Cable joints and method of forming the same : en
  • GB596629A - Improvements relating to alternating electric current rectifiers of the dry surface contact type : en
  • FI22648A - Ski boot edging reinforcement : en fi
  • FI22626A - Carburettor for detonation engines : en fi
  • CA446051A - Cowl fastener : en fr
  • CA445956A - Gaseous discharge tube : en fr
  • CA446034A - Manufacture of filaments and like materials from artificial resins : en fr
  • US2433932A - Fuel combustion : en
  • US2434106A - Impregnation of cellulosic material : en
  • USD148283S - Design for a knife rack : en
  • CA446033A - Supporting articulated band : en fr
  • US2434088A - Hernial truss : en
  • CA446041A - Roof bow for highway vehicles : en fr
  • US2433860A - Plotting apparatus : en
  • FR929891A - Method and composition for air cooling : en fr
  • GB596764A - Improvements in and relating to electron tubes : en
  • CA445983A - High strength calcium sulphate hemihydrate : en fr
  • GB596661A - Improvements in or relating to electric guitars and like musical instruments : en
  • GB596499A - Improvements in or relating to wedge-heel footwear : en
  • GB596506A - Improvements in pneumatic pulsators for automatic milking systems : en
  • GB596590A - Improvements in or relating to stereoscopic viewing devices, binoculars, opera glasses, telescopes and the like : en
  • GB596640A - Improvements in or relating to the manufacture of quinoxaline compounds : en
  • CA445972A - Door latching mechanism : en fr
  • US2434085A - Oil temperature controlling apparatus for pusher type airplanes : en
  • CA445954A - Luminous sign : en fr
  • GB596675A - Improvements in wiper devices for the pouring mouth of a sauce or like bottle : en
  • DK66162C - Procedure for Manufacturing Artificial Wood and Apparatus for Exercising the Procedure. : da en
  • US2433952A - Safety parachute : en
  • US2434215A - Control valve for gaseous fuel : en
  • USD148340S - Design for a moccasin : en
  • US2434166A - Tent office : en
  • US2433979A - Methods of preparing alpha-amino acids and n-substituted-alpha-amino acids : en
  • US2434069A - Electronically regulated power supply : en
  • GB596662A - Arrangement for changing-over the speaking direction in two-way loud speaker telephone systems : en
  • US2434189A - Multiple regulator system : en
  • USD148271S - Design for an andiron : en
  • USD148307S - Design for a clock : en
  • FR929852A - Abrasive blasting machine : en fr
  • GB596473A - Improvements relating to fastenings for doors and the like : en
  • FI22656A - Tractor driveway : en fi
  • GB596632A - Phonograph needle guard : en
  • GB596439A - Improvements in or relating to high-frequency discriminators : en
  • GB596442A - Improvement in antenna systems : en
  • GB596733A - Improved means for indicating whether electric conductors are connected to or disconnected from a source of supply : en
  • GB596574A - Improvements relating to fish-dressing machines : en
  • USD148328S - Design for a clothespin : en
  • USRE22960E - Optical compensator : en
  • GB596639A - Improvements in or relating to distillation apparatus : en
  • US2434123A - Ground line bond : en
  • US2434216A - Transfer mechanism for plural compartment concrete mixing drums : en
  • USD148303S - Design foe a toy mangle : en
  • USD148343S - Municating system : en
  • USD148330S - Scheidlinger jacket or similar article : en
  • FR929678A - Advanced method and apparatus for the reception of radio signals : en fr
  • US2434210A - Guide mechanism : en
  • GB596770A - Improvements in or relating to carding engines : en
  • GB596685A - Improvements in and relating to typewriting and like machines : en
  • US2434042A - Threshold seal and locking device : en
  • GB596755A - Improvements in or relating to work holding clamps : en
  • FR929823A - Spinning top for games of chance : en fr
  • US2434064A - Leg guard : en
  • GB596666A - Speed indicating apparatus : en
  • FR929669A - Manufacture of a vat dye : en fr
  • GB596472A - Improvements relating to linear-dimension gauges : en
  • FR929875A - Improvements to hydraulic type speed governors : en fr
  • USPP775P - Rose plant : en
  • US2434197A - Process for pretreating pinene crudes : en
  • GB596699A - Improvements in or relating to arrangements for generating electric pulses : en
  • US2433965A - Process and apparatus for making laminated board : en
  • USD148327S - Design for a one-wheel trailer : en
  • GB596453A - Improvements in or relating to the packaging of cylindrical articles : en
  • CA445945A - Electric tire manometer : en fr
  • GB596654A - Improvements in or relating to pulse modulation communication systems : en
  • GB596712A - Improvements in and relating to vibratory ball mills : en
  • US2433928A - Method of improving stability and ultraviolet transmission of glass : en
  • US2434014A - Container : en
  • US2434164A - Saw jointes : en
  • CA445984A - Soldering flux : en fr
  • US2433889A - Master tooling dock : en
  • US2433966A - Method of making tubular members by progressive helical welding : en
  • GB596567A - Improvements in or relating to high frequency electron discharge apparatus : en
  • GB596547A - Improvements in and relating to the preparation of optically active esters of isopropylidenepenicillamine and of penicillamine : en
  • FI22589A - Sätt och anordning för förhindrande av ojämn beläggning av värmeytorna i värmeöverföringsapparater vid ångupphettning av en inkrusterande vätska : en fi
  • US2434119A - Automatic reel : en
  • US2433833A - Flatting agent and process for making same : en
  • US2434204A - Prevention of deterioration of grain : en
  • FR929820A - Method of manufacturing metal fishing rod bodies and the like : en fr
  • GB596727A - Improvements in friction-damping shock absorbers for road vehicles : en
  • FR929698A - New heat exchanger element : en fr
  • GB596484A - Improvements in and relating to automatic clothes washing machines : en
  • GB596714A - Improvements in the production of board or similar material : en
  • CA445960A - Fish lure : en fr
  • FR929744A - Electric heating installation for buildings : en fr
  • FR929739A - Clapper : en fr
  • GB596525A - Gum or solution removing and applying machine : en
  • GB596532A - Improvements in dart boards and similar game apparatus : en
  • FR929829A - Improvements in decoration materials : en fr
  • GB596505A - Improvements in or relating to appliances for toasting bread : en