• FR937970A - Hydraulic control unit for the reciprocating movement of the workpiece carriage of grinding machines : en fr
  • ES17854U - On. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937895A - Improvements to cinematographic projection systems : en fr
  • GB607526A - Improvements in or relating to supporting means for overhead doors : en
  • CA450920A - Compensating thermostat : en fr
  • CH256646A - Free piston machine. : en fr
  • CH256663A - Switching device for electrical heating devices, such as heating pads and blankets, etc. : de en
  • US2448498A - Mechanism for feeding yarn in circular weft knitting machines : en
  • GB607699A - Improvements in or relating to heat regenerators : en
  • FR937996A - Process for neutralizing acidic calcium nitrate solutions containing phosphate : en fr
  • CH256501A - Ice breaker to be used in a meat grinder. : de en
  • US2448133A - Bending fixture : en
  • FR937943A - Rectifier assembly : en fr
  • GB607421A - Screens for motor-vehicle radiators : en
  • US2448074A - Lawn mower : en
  • US2448141A - Shoulder bolster and lingerie support : en
  • GB607471A - Improvements in and relating to bases for electric lamps : en
  • FR938092A - Improvements in biguanide preparation processes : en fr
  • ES17847U - Automatic spigot for cannulas and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937967A - Improvements to launchers used for starting combustion engines : en fr
  • FR938006A - Illuminating screwdriver : en fr
  • GB607332A - Improvements in or relating to grease interceptors : en
  • GB607372A - Improvements in or relating to the construction of walls : en
  • GB607700A - Improvements in or relating to paper screw caps : en
  • USD150765S - Design fob a bicycle : en
  • GB607726A - Improvements in or relating to drying and like apparatus : en
  • US2448047A - Preparation of unsaturated alcohols : en
  • CH256552A - Ballpoint pen. : en fr
  • CH256587A - Automatic winding mechanism for watches. : en fr
  • ES17860U - Transparent container, with elastic closure. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448279A - Synthesis of organic compounds : en
  • USD150763S - Bicycle and automobile jewel and support : en
  • CH256771A - Process for the production of an anthraquinone derivative. : de en
  • GB607634A - A machine for tightening or slackening a tapered or screwed plug or stopper on a bottle, container or similar article : en
  • ES17859U - Container model with electric heating devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607426A - Improvements in and relating to alkylsilicone sols and gels : en
  • US2448410A - Calculating device : en
  • USD150753S - Test mount for miniature engines : en
  • GB607357A - Improvements in or relating to methods of and means for mounting or supporting liners, sleeves, inserts, plugs or the like made from hard material such as tungsten carbide or other hard metal : en
  • FR937864A - Filling device for writing instruments with spherical tip reservoir : en fr
  • CH256630A - Electric cigarette and cigar lighter. : de en
  • GB607456A - Improvements in and relating to hair curlers and the like : en
  • FR938065A - Alloys : en fr
  • GB607438A - Improvements in or relating to electrical slip-ring assemblies : en
  • GB607690A - An improved process for heating compositions by high-frequency alternating electric currents : en
  • CA450882A - Tubeless tire : en fr
  • FR937983A - Voltage Regulator : en fr
  • CA450915A - Aviation trainer : en fr
  • CA450971A - Thermionic valve apparatus : en fr
  • FR938100A - Mechanism for remote control of box culvert shutters on boats : en fr
  • GB607684A - Improvements in or relating to luminescent screens for use in cathode ray tubes and methods of making such screens : en
  • GB607328A - New acid wool dyestuffs of the anthraquinone series : en
  • GB607440A - Improvements in or relating to super-regenerative wireless receivers : en
  • GB607463A - Improvements relating to joining and cutting thermoplastic material : en
  • GB607385A - Improvements in or relating to the concentration of cobalt-nickel ores : en
  • GB607537A - Improvements in or relating to buffers for railway vehicles : en
  • FR938073A - Improvements to aluminum alloys for bonding with other aluminum alloys : en fr
  • FR937921A - Improvements in the processing of aluminum and similar metals : en fr
  • FR937990A - Improvements to launchers for starting combustion engines : en fr
  • CH256431A - Clamp coupling for connecting rod-shaped parts. : de en
  • GB607412A - Improvements relating to shock absorbers : en
  • CA450887A - Hoist : en fr
  • US2448320A - Shellac bleaching : en
  • FR938076A - Aluminum alloy folding chairs : en fr
  • AU142965B2 - Material reduction mill : en
  • AU2223248A - Heat. exchange unit : en
  • CH256518A - Process for the preparation of a reaction product of 4-halomethyl-1,8-naphthosultone. : de en
  • US2448256A - Electronic motor control for printing presses and the like : en
  • US2448385A - Deburring tool : en
  • US2448447A - Skid : en
  • AU2226348A - Process and apparatus for sewage treatment : en
  • DK67537C - Device at Toy Folding Bridges. : da en
  • GB607461A - Improvements relating to multi-position electric switches : en
  • GB607597A - Improvements in or relating to band or hose clips : en
  • FR937914A - Improvements made to heat exchangers : en fr
  • GB607445A - A process for the manufacture of zinc peroxide : en
  • CA450924A - Purification of aluminum and magnesium : en fr
  • US2448197A - Tiltable track for motor vehicles or the like : en
  • FR937929A - Improvements in mobile movement control devices : en fr
  • GB607491A - Improvements in valve spring compressors : en
  • DK67534C - Explosive body, in particular bomb body or mine body. : da en
  • GB607419A - Improvements in or relating to gas burners : en
  • AU2000145A - Improvements in or relating to ceramic compositions and insulating materials made therefrom : en
  • CH256451A - Dust shovel. : de en
  • CH256654A - Boiler. : en fr
  • GB607666A - Improvements in and relating to strand feeding mechanism : en
  • CH256772A - Process for the production of an anthraquinone derivative. : de en
  • CH256642A - Guide device for the swash plate of swash plate engines. : de en
  • CH256667A - Automatic circuit breaker. : en fr
  • DK67510C - Headlight with a compressed air-cooled metal vapor discharge lamp. : da en
  • ES17824U - Clinical thermometer with fixed protective armor (Machine-translation by Google Translate, not legally binding) : en es
  • USD150799S - Design for an electric motor : en
  • ES16548Y - Washers to interpose between containers for culinary use, allowing their superposition. : en es
  • FR938080A - Device for the assembly of building elements or blocks : en fr
  • CA450789A - Friction brake and clutch : en fr
  • US2448307A - Necktie : en
  • US2448111A - Method and apparatus for measuring constituents of gases : en
  • FR938048A - Manufacturing process of 2- (tertiary amines) pyrimidines : en fr
  • GB607427A - Improvements in and relating to organo-silica sols and gels : en
  • FR938033A - Improvements in manufacturing processes for insulating materials containing mineral wool and products obtained by these processes : en fr
  • GB607554A - Improvements in agricultural machines : en
  • DK67528C - Chain conveyor for transporting the finished, knocked-out product in facilities for casting chocolate and similar products. : da en
  • GB607405A - Improvements in and relating to metal cutting and grinding machines : en
  • US2448215A - Electrical cooking device : en
  • US2448301A - Method of making shoes with upwardly deflected soles : en
  • US2448444A - Electric switch : en
  • US2448172A - Aircraft service power truck : en
  • US2448254A - Parachute device adapted to be launched from an aircraft or the like : en
  • BE484255A - Flashlight accumulator and its charging device. : en fr
  • CH256481A - Bleaching process. : de en
  • CH256688A - Gas lighter. : en fr
  • AU139053B2 - An improved flush valve for cisterns andthe like : en
  • USD150751S - Design foe a wall bracket : en
  • FR938012A - Refrigeration machine : en fr
  • ES183059A1 - A NEW SYSTEM OF JOINT BOXES WITH VACUUM PROTECTIONS : en es
  • FR937880A - Device for emitting elastic waves, in particular ultrasound : en fr
  • US2448062A - Transverse flux induction heating apparatus : en
  • US2448315A - Combination restrictor and heat exchanger : en
  • CH256472A - Device for winding material in the form of a bundle. : en fr
  • US2448026A - Electrical detecting circuit and device for testing the same : en
  • US2448066A - Pickup parachute harness : en
  • US2448124A - Drum lifting attachment for crane trucks : en
  • CH256516A - Process for preparing cyanuric chloride. : en fr
  • CH256712A - Receiver for high-frequency, electromagnetic waves. : de en
  • CH256714A - Circuit arrangement in telephone systems with dialer operation and several exchanges in series. : de en
  • CA450907A - Apparatus and method for forming mineral wool mats : en fr
  • CH256733A - Advertising facility. : de en
  • CH256424A - Reinforced concrete beam. : en fr
  • GB607348A - Improvements in and relating to electric switches : en
  • CH256633A - Device for coupling a piston to a crank. : en fr
  • ES17123Y - Pneumatic carbine. : en es
  • GB607424A - Improvements relating to air heating means for road and other motor vehicles : en
  • AU2221748A - Combined guiding and anchoring mechanism forthe wobble plate ofa wobble plate drive : en
  • AU139573B2 - Water softener valve : en
  • CA450831A - Texile drafting apparatus : en fr
  • FR937992A - Elastic suspension device : en fr
  • GB607410A - Improvements in hearth curbs : en
  • CH256438A - Process for the production of lightweight panels. : de en
  • GB607707A - Improvements in distributing apparatus for loading articles on to a conveyor : en
  • GB607660A - Improvements relating to electromagnetic switches : en
  • CH256588A - Convertible wristwatch box. : en fr
  • AU128835B2 - Improvements in latches for doors, windows andthe like : en
  • FR937944A - Amplifier : en fr
  • CA450790A - Rail brace : en fr
  • CH256760A - Method for cooling a room and device for carrying out this method. : de en
  • PL33472B1 - A device for magnetic testing of magnetized mine ropes longitudinally with the use of an electromagnet : en pl
  • BE484249A - Electromechanical phase shifter : en fr
  • CA450917A - Oxazolidinediones : en fr
  • CH256496A - Method and device for gluing shoe soles. : de en
  • CH256513A - Process for the catalytic production of acetaldehyde. : de en
  • CH256517A - Process for the preparation of a heterocyclic compound. : de en
  • CH256620A - Device for increasing the efficiency of sandblasting installations operating by compressed air. : en fr
  • AU2222548A - Improvements in or relating to electric integrating circuits : en
  • CA450819A - Figure for the display of garments : en fr
  • DK67492C - Process for finishing cellulose textile materials. : da en
  • FR937968A - Control of internal combustion engines : en fr
  • GB607400A - Improvements in bearings : en
  • GB607659A - Connecting element : en
  • AU1359947A - Improved rotary hydraulic power transmitter : en
  • US2448458A - Electromagnetic sewing machine : en
  • CH256454A - Floor mat and method of making it. : de en
  • USD150766S - Design for a float fob bab soap ob the like : en
  • AU145625B2 - Improvements in or relating to seal-bodies inwhich a conductor is sealed through a vitreous wall : en
  • AU2229548A - Improvements in or relating to gas turbine engines : en
  • AU2223148A - Improvements relating to twist grip control devices : en
  • CA450845A - Layer winding machine : en fr
  • CH256484A - Process for the production of a paste used for the etching of colorations. : de en
  • GB607523A - Improvements relating to methods and apparatus for pressing or shaping round boxes or caps : en
  • GB607708A - Improvements in and relating to the suspension of a motorbus or like vehicle : en
  • US2448153A - Process of making cotton textiles water-absorbent and rotresistant : en
  • CA450802A - Process for the hardening of soil : en fr
  • CH256617A - Fibrous material. : en fr
  • CH256675A - Thermionic emitter of positive ions. : en fr
  • CH256621A - Hand-held device with an insert that can be used as a tool. : de en
  • GB607705A - Improvements in or relating to the treatment of vegetable fibres and vegetable fibrewaste to separate fibres from short straw, shives and the like : en
  • CA450801A - Lam mounting for looms : en fr
  • FR938024A - Wire mesh plate for harmful food and protection for pets : en fr
  • AU144880B2 - Apparatus for use in determining the characteristics of coated metals sheets : en
  • US2448360A - Folding table : en
  • CH256723A - Radio receiver with counter-coupled output tube stage and a sound screen lying parallel to the load. : de en
  • FR938049A - Method and apparatus for processing cereals intended for food : en fr
  • GB607714A - Improvements in or relating to load-handling wheeled vehicles : en
  • ES17820U - Container for stockings and similar. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182680A1 - A MACHINE FOR GLUING THE BACK AND APPLYING THE COVER TO BOOKS WITH FLEXIBLE COVERAGE : en es
  • US2448150A - Ring and traveler for twister frames : en
  • US2448475A - Safety control apparatus for fuel burners : en
  • CH256649A - Method for operating a gas turbine system with a power turbine and a downstream exhaust gas turbine and device for carrying out the method. : de en
  • GB607442A - Improvements relating to thermionic valve oscillator circuits : en
  • GB607759A - Improvements in and relating to lined garments : en
  • US2448093A - Penetrating oil compositions : en
  • US2448331A - Repair jig for automatic record changers : en
  • USD150810S - Design for a bottle : en
  • US2448332A - Key assembly : en
  • AU2223348A - Rear endgate actuating mechanism for carry-type scrapers : en
  • CH256444A - Safety glass manufacturing process. : en fr
  • US2448144A - Dehydrator apparatus : en
  • CH256668A - Fuse for electrical circuits. : de en
  • ES16702Y - Foldable bag. : en es
  • CH256660A - High frequency cables. : de en
  • US2448089A - Torch cutting machine : en
  • PL33486B3 - Device for changing the brake pressure when the vehicle load changes : en pl
  • US2448055A - Wobbled frequency carrier wave communication system : en
  • CH256488A - Collapsible frame for drying laundry. : de en
  • US2448017A - Antenna system : en
  • US2448117A - Electrolytic can treating machine : en
  • GB607367A - A process for the manufacture of a thiophane derivative : en
  • US2448020A - Device for hidden explosive mines : en
  • AU2219848A - Improvements in or relating to dial indicating mechanism for measuring instruments : en
  • CH256543A - Process for obtaining clichés by means of hectographic paper, and device for its implementation. : en fr
  • US2448193A - Spark plug : en
  • US2448319A - Pie-cake carrier : en
  • US2448042A - Mixing apparatus : en
  • PL33479B1 - Three-phase salt electrode furnace with quadrangular chamber for heat treatment of metal objects : en pl
  • US2448164A - Pin tooth gearing : en
  • GB607678A - Improvements in and relating to dynamo-electric machine drives : en
  • AU2229448A - Improvements in or relating tothe production of interpolymers and of moistureproof sheet wrapping material coated therewith : en
  • CA450872A - Method of splicing film : en fr
  • GB607633A - Improvements in or relating to thermostatic control mechanism : en
  • AU2159248A - An improved supporting attachment for golf bags : en
  • GB607556A - An improved hollow block for roofs, floors, ceilings or the like : en
  • US2448028A - Electrical system : en
  • AU141585B2 - An embrocative liniment for use in connection with rheumatic complaints : en
  • US2448079A - Connecting rod assembly for internal-combustion engines : en
  • AU138646B2 - Heat. exchange unit : en
  • CH256522A - Fuel. : de en
  • AU2346445A - Improvements in latches for doors, windows andthe like : en
  • CH256510A - A process for the extraction and purification of α-diketones from complex mixtures containing other ketones. : en fr
  • US2448386A - Mechanical transmission : en
  • US2448185A - Vitamin extraction from sunflower seed : en
  • US2448240A - Electric lamp attachment for caps : en
  • US2448187A - Worm and wheel unidirectional transmission gearing : en
  • FR937891A - Improvement of mattress and spring cushion carcasses : en fr
  • GB607650A - Improvements relating to pyrophoric lighters : en
  • CH256425A - Device for the production of in-situ concrete piles. : de en
  • CA450896A - Fluid operable system : en fr
  • CH256601A - Electrode to cut and weld with electricity. : en fr
  • GB607572A - Improved apparatus for heating materials by means of high frequency electric currents : en
  • US2448016A - Instrument landing system : en
  • SE122603C1 - : sv
  • GB607627A - Improvements in toasting forks : en
  • CH256576A - Device for measuring the weight of conveyed goods. : de en
  • AU141942B2 - Improvements in or relating to dial indicating mechanism for measuring instruments : en
  • CA450953A - Electron discharge device : en fr
  • CH256745A - Display device for the oil change in motor vehicles. : de en
  • FR938001A - Toluene nitration process : en fr
  • GB607737A - Improvements relating to cardboard and like boxes : en
  • ES17843U - Improved broach for jugs and similar (Machine-translation by Google Translate, not legally binding) : en es
  • GB607397A - Improvements in and relating to electrical computing circuits : en
  • GB607522A - Improvements in the fastening of hoods to open-type bodies for motor-cars : en
  • GB607431A - Improvements in or relating to mercury vapour tubes : en
  • US2448264A - Steel stairway : en
  • ES182832A1 - IMPROVEMENTS MADE IN THE CONSTRUCTION OF HIVES : en es
  • FR937939A - Safety device for electrical circuits supplied either by an alternator or by the mains : en fr
  • GB607636A - Improvements in refrigerating apparatus : en
  • FR937946A - Electric lantern, especially applicable as a bicycle headlight : en fr
  • GB607692A - Improvements in carburetting apparatus for internal combustion engines : en
  • GB607406A - Improvements in or relating to a device for the protection of razor blades, when said blades are not in use : en
  • FR937918A - Gradual speed change : en fr
  • US2448434A - Process for producing nonbreak oil : en
  • US2448135A - Separation of suspended solids from fluids : en
  • US2448415A - Door lock bolt : en
  • ES182747A1 - AN AUTOMATIC MACHINE FOR THE MANUFACTURE OF ICE CREAMS : en es
  • CH256653A - Spray device. : en fr
  • CA450928A - Method and apparatus for grinding : en fr
  • FR938046A - Improvements to hydraulic distributor piston spools : en fr
  • DK67530C - Air foam pump type jet foam generator. : da en
  • US2448207A - Glyceride oxidation inhibited by 5-pentadecyl resorcinol : en
  • AU128756B2 - Counting, timing and supervisory systems : en
  • AU2056545A - k Transmission systems : en
  • CA450902A - Anode cooling jacket : en fr
  • CA450948A - Cocoa manufacture : en fr
  • CA450912A - Aviation trainer : en fr
  • DK67539C - Drying system comprising a cabinet and drying trays adapted for insertion into the cabinet. : da en
  • GB607687A - Improvements in or relating to plaster-depth electric switches : en
  • US2448199A - Control system for blast furnace air : en
  • FR938010A - Apparatus for the synthesis of hydrochloric acid from h2 + cl2, with heat recovery : en fr
  • USD150784S - Design fob a brooch ob similab abticle : en
  • CH256414A - Process for the production of a copper oxychloride which is particularly active for pest control. : de en
  • CA450946A - Apparatus for control of highway crossing gates : en fr
  • GB607727A - Improvements in garment steamers : en
  • US2448189A - Nursing bottle holder : en
  • CA450957A - Signalling system : en fr
  • CH256457A - Cot. : de en
  • US2448390A - Rocking horse : en
  • BE484224A - : en
  • GB607396A - Improvements in or relating to brushes : en
  • CH256616A - Process for welding films of material softening under the action of heat, device for carrying out this process and article obtained by applying the process. : en fr
  • CH256415A - Device for mixing a liquid contained in a tank. : en fr
  • US2448176A - Motorized lift truck : en
  • CA450922A - Heat-interchanging apparatus : en fr
  • CH256639A - Valve, especially for reciprocating compressors. : de en
  • CA450929A - Diamond grinding wheel construction : en fr
  • CH256476A - Lighting device on sewing machines. : de en
  • GB607609A - An improved cable, wire or like grip : en
  • US2448024A - Machine gun firing rate control mechanism : en
  • US2448120A - Automatic cleaning device for battery brooders : en
  • BE466939A - : en
  • CA450851A - Method of closing bag tube ends : en fr
  • CA450856A - Gas cable installation : en fr
  • CA450968A - Gasoline container : en fr
  • US2448382A - Silencer : en
  • CH256520A - Process for the preparation of a copperable disazo dye. : de en
  • PL33464B1 - A method for hydrogenating liquid olefinic polymers : en pl
  • US2448075A - Retractable sponson : en
  • AU2230448A - Improvements in or relating to high temperature gas ducts : en
  • CA16431S - Display case : en
  • CA450954A - Electron beam device : en fr
  • CH256741A - Change gears on motor vehicles. : de en
  • US2448182A - Electrically heated tool : en
  • DK67505C - Electrical apparatus, in particular radio receiver apparatus, with a resiliently mounted variable capacitor and a drive means. : da en
  • AU2217548A - Improvements in or relating to anion-exchange resins : en
  • CH256715A - Impulse storage devices with capacitors as storage elements for telecommunication systems, in particular telephone systems with dialer operation. : de en
  • CH256413A - Potato harvest plow. : de en
  • CH256452A - Washing machine for household utensils. : en fr
  • CH256523A - Procedure for lubricating bearings. : de en
  • CH256580A - Calculator. : en fr
  • CH256661A - Method for producing a line which has a conductor and a jacket arranged coaxially therewith. : de en
  • US2448156A - Treatment of bicycloparaffins : en
  • US2448428A - Intercommunicating telephone system : en
  • ES183035A1 - AN ELECTRIC GRIPPING APPARATUS FOR WINDMILLS : en es
  • AU2158548A - Hog ring clinching tool : en
  • CA450898A - Extrusion machine : en fr
  • PL33481B1 - Ionization measuring lamp : en pl
  • AU137154B2 - Improvements relating to lifting apparatus : en
  • US2448218A - Manufacture of plaster of paris : en
  • CA16434S - Glass bottle : en
  • GB607407A - Improvements in or relating to standard lamps : en
  • US2448343A - Projectile : en
  • US2448425A - Process for the utilization of ferrous sulfate solutions in the manufacture of ferric alums : en
  • CH256584A - Illumination device with lenticular lens. : de en
  • AU135742B2 - Improvements in and relating to water heaters : en
  • AU2222648A - Improvements in or relating to automatic control systems : en
  • US2448159A - Spray gun : en
  • US2448302A - Toy highway traffic signal light : en
  • CH256763A - Process for the production of a new half-ester. : de en
  • FR938044A - Keyless lock system with fixed, variable and interchangeable combinations by selector, for instantaneous closing and opening, particularly of locks, suitcases, trunks, handbags, etc. : en fr
  • CA450829A - Container : en fr
  • US2448350A - Ladder bracket : en
  • US2448038A - Disintegrator and vortical classifier for solids : en
  • US2448057A - Cuttings conveying mechanism : en
  • CA450955A - Electron discharge apparatus : en fr
  • USD150777S - Design for a brooch or similar article : en
  • GB607721A - Continuous process for neutralizing fatty acids : en
  • CA450937A - Typewriter having a carriage with a platen and a ribbon feed mechanism : en fr
  • CH256466A - Process for the direct production of a draftable and wool-like sliver with a good surface quality from viscose. : de en
  • CH256697A - Process for the preparation of sulfanilylguanidine. : de en
  • CH256775A - Process for the production of an anthraquinone derivative. : de en
  • ES17850U - Romana automatic check (Machine-translation by Google Translate, not legally binding) : en es
  • GB607669A - Improvements in or relating to radius and universal tools for turning lathes and the like : en
  • GB607719A - Resilient floor : en
  • GB607324A - An improved amusement appliance or puzzle particularly for children : en
  • GB607505A - Improvements relating to safety valves : en
  • GB607616A - Nickel base alloy : en
  • GB607629A - An improvement in or relating to means for producing cams : en
  • CA450886A - Hand operated boat hoist : en fr
  • CH256551A - Ballpoint pen. : en fr
  • ES17848U - Furniture or hood for radio receiver with a movable vertical cover that cover the quadrant of the same. (Machine-translation by Google Translate, not legally binding) : en es
  • AU138817B2 - Improvements relating to cycle dynamo mountings : en
  • CA450888A - Catalysts for the addition polymerization of unsaturated organic compounds : en fr
  • CH256468A - Carding machine. : en fr
  • GB607563A - Improvements in or connected with electric relays or the like : en
  • GB607732A - Improvements in hand trucks : en
  • PL33466B1 - Adhesive for bonding plastics, especially metals, and the method of sticking together with this adhesive : en pl
  • CA450932A - Building construction : en fr
  • US2448383A - Multibladed knife : en
  • CA450899A - Electropolishing electrolyte : en fr
  • CA450905A - Radio blind approach system : en fr
  • CH256422A - Construction element. : en fr
  • CH256478A - Repeater. : de en
  • US2448090A - Antiseize and sealing composition : en
  • US2448228A - Delay booster arming mechanism : en
  • CH256724A - Overlay receiver. : de en
  • CA450869A - Electric warp stop motion : en fr
  • ES182777A1 - A NEW GAS-OIL INJECTOR PUMP FOR EXPLOSION ENGINES : en es
  • US2448051A - Production of carbon : en
  • USD150775S - Design fob an earring or similar article : en
  • US2448405A - Xanthone-ddt insecticide : en
  • USD150764S - Befebences cited : en
  • AU139625B2 - Improvements in roofing tiles : en
  • AU2221048A - Improved method of polymerizing organosiloxanes : en
  • AU2465945A - Improvements in or relating tothe fractionation of proteins andthe product thereof : en
  • CH256541A - Tape guide for office machines. : en fr
  • US2448056A - Cuttings conveying means : en
  • AU133214B2 - Improvements in and relating to variable ratio gear drives : en
  • US2448128A - Water heater : en
  • US2448451A - Glass furnace and method of operation : en
  • CH256685A - Piezoelectric resonator. : de en
  • CH256758A - Ear seal with sealing pliers. : de en
  • FR937973A - Polymerization and interpolymerization of ethylene : en fr
  • GB607519A - Improvements in driving arrangements for spinning and twisting machines : en
  • GB607541A - Improvements relating to electric lamp fittings : en
  • GB607718A - Improvements in or relating to weather-resistant construction units for surfacing roofs and walls : en
  • US2448313A - Automobile tire : en
  • CA450973A - Sectional building units : en fr
  • US2448395A - Swing joint : en
  • US2448492A - Method and apparatus for centrifugally forming of sheet thermoplastics : en
  • US2448318A - Fish bowl lamp shade : en
  • AU1846545A - Internal-combustion jet-propulsion turbine plant : en
  • CH256565A - Feeding device of an automatic weapon mounted on board a combat vehicle. : en fr
  • CH256695A - Machine for forming medicinal capsules. : en fr
  • CH256782A - Packaging for the transport of at least one potted plant. : en fr
  • FR937938A - Automatic current regulator for variable speed alternator : en fr
  • FR938005A - Low voltage amplifier device : en fr
  • GB607740A - Improvements in envelopes : en
  • US2448471A - Illuminating flare : en
  • US2448443A - Boat trailer and the like : en
  • CA450837A - Preparation of 3-aminopyridazines : en fr
  • CH256564A - Sighting device for firearms. : en fr
  • CH256526A - Process for the production of water-insoluble films on a carrier. : de en
  • CH256533A - Sheet intended for binding. : de en
  • USD150780S - Design fob an earring or similar article : en
  • CH256666A - Contactor. : de en
  • USD150813S - Sklaar garment hanger or the like : en
  • US2448462A - Corrosion resistant steel and equipment : en
  • AU2213848A - Improvements insanitary closets : en
  • CA450836A - Preparation of pyrimidines : en fr
  • AU140396B2 - Improvements in or relating to circuits for operating electric discharge lamps : en
  • CH256463A - Bottle cap with tear-off flap. : de en
  • CH256659A - Multi-pole coupling part, in particular for multi-core connecting cables for telecommunications equipment. : de en
  • CH256744A - Device on vehicles with compressed air equipment for indicating direction by means of an adjustable arm. : de en
  • US2448241A - Lawn mower : en
  • US2448325A - Recreation apparatus : en
  • USD150811S - Design for a dress : en
  • FR937985A - Electrical apparatus for the reproduction of sound, in particular receiver of t. s.f. and furniture for such a device : en fr
  • CH256448A - Edible cutting machine. : de en
  • US2448095A - Signal type torque indicating wrench : en
  • US2448429A - Pressure relief valve : en
  • CH256505A - Filtered. : en fr
  • US2448069A - Saw-tooth generator with automatic amplitude control : en
  • AU143078B2 - Improved composite concrete block or panel : en
  • US2448163A - Closure for collapsible tubes : en
  • US2448306A - Discharge manifold for beverage dispensing apparatus : en
  • US2448171A - First-aid kit : en
  • US2448338A - Aminotriazine-aldehyde condensation products with linolenic acid monoglyceride and process of making same : en
  • CH256739A - Container with lid and method of manufacturing this container. : en fr
  • CH256416A - Double-acting piston pump. : en fr
  • US2448326A - Heating attachment for lamps : en
  • CA450942A - Method for producing hollow rubber articles : en fr
  • CH256722A - Power saving circuit for radio receivers with variable volume. : de en
  • CH256751A - Device for fixing a crank on an axis. : en fr
  • AU2331145A - Improvements in or relating to building structures : en
  • CH256634A - Hook made of three parts. : de en
  • BE484356A - New methods and devices for remote indication, telemetry or remote control using the hall effect : en fr
  • US2448112A - Shoe sole attaching : en
  • US2448114A - Method for making heat-molded articles containing fabric reinforcements : en
  • US2448070A - Saw-tooth generator with automatic amplitude control : en
  • FR937872A - Calculator : en fr
  • FR938023A - Method and apparatus for taking, projecting and observing stereoscopic images : en fr
  • CA450893A - Accelerators of polymerization : en fr
  • CH256557A - Mouth harmonica. : en fr
  • PL33462B1 - Bottle capping device : en pl
  • GB607747A - Improvements in and connected with hanging files : en
  • GB607497A - Improvements in or relating to sheet delivery mechanism : en
  • GB607580A - Improvements in or relating to metering devices for manual telephone systems : en
  • GB607758A - Improvements in water and like taps : en
  • GB607476A - Improvements in and relating to electrically propelled bicycles : en
  • CH256464A - Apparatus for attaching a closure to a container. : en fr
  • CH256498A - Equipment for grain conditioning. : en fr
  • FR937897A - Improvements to hairdressing or hair styling devices : en fr
  • CA450809A - Combined seat and article-receiving chamber : en fr
  • US2448099A - Toothpick shaker : en
  • US2448295A - Press arrangement : en
  • AU1918948A - An embrocative liniment for use in connection with rheumatic complaints : en
  • CH256623A - Vice for tubes and rods. : de en
  • CH256477A - Process for the production of lined-up hemmed knitted fabrics. : de en
  • CH256539A - Spool with ink ribbon for office machines. : en fr
  • CH256447A - Electric hot plate and process for its manufacture. : en fr
  • CA450803A - Automatic firearm : en fr
  • US2448484A - Altimetric-stereo-corrector : en
  • US2448119A - Boat trailer : en
  • CA450960A - Wave translation : en fr
  • US2448371A - Circuit making and breaking in response to power failure : en
  • USRE23032E - Continuous absorption eefbig : en
  • AU144916B2 - Container closures, sealing compositions therefor and method of producing such closures : en
  • CH256491A - Corset. : de en
  • US2448081A - Automatic ammunition feed for firearms : en
  • USD150771S - Design fob a bathroom fixture : en
  • FR937958A - Polymerized materials : en fr
  • GB607399A - Improvements in or relating to protection of the closed ends of fabric, leather or other bags, for example, golf bags : en
  • AU143771B2 - Improvement indirect positive photographs having increased density : en
  • CH256568A - Comparator for measuring linear dimensions. : en fr
  • CH256769A - Process for the production of an anthraquinone derivative. : de en
  • CH256515A - Process for the production of α-naphthoic acid. : de en
  • CH256764A - Process for the production of a new half-ester. : de en
  • AU131491B2 - Improvements in or relating to floating airfields, runways bridges andthe like : en
  • CH256597A - Sharpening stand for watchmaker's screwdriver. : en fr
  • FR937860A - Process making the sockets of timers and electric bells, locks and, generally, all objects or places of common use, phosphorescent : en fr
  • GB607329A - Improvements in or relating to the treatment of polymeric methyl methacrylate : en
  • FR937954A - Improvements to the exhaust of an internal combustion engine : en fr
  • AU2163248A - An improved flush valve for cisterns andthe like : en
  • FR938054A - Improvements made to axial fans : en fr
  • ES16981Y - Reducer elevator for radio. : en es
  • ES17818U - Equipment for the cleaning of the barrel of rifles, shotguns and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938068A - Watertight seal for a shaft passing through a wall : en fr
  • GB607581A - Improvements in or relating to mechanism for winding and paying out cables and the like : en
  • GB607551A - A method of constructing brick walls and like structures : en
  • GB607615A - Improvements in package-binding tool supports : en
  • AU2468345A - Improvements in or relating to floating airfields, runways bridges andthe like : en
  • CA450965A - Tetrohydrofurfuryl-alpha-chloroacrylate : en fr
  • GB607560A - Improvements in or relating to receivers for time modulated signal pulses : en
  • GB607447A - A closing device for automobile windows and the like : en
  • GB607409A - Improvements in automatic temperature alarm systems : en
  • GB607446A - Improvements in or relating to entrance or like gate mountings : en
  • FR937940A - Tracer device for leg makeup : en fr
  • CA450884A - Actuator control : en fr
  • CH256459A - Appliance for brewing coffee. : en fr
  • FR937950A - Electrical oscillation transmitter network : en fr
  • FR937906A - Improvements to television and similar apparatus : en fr
  • CH256650A - Piston gas engine with a closed cycle process. : de en
  • US2448134A - Pavement slab connector : en
  • US2448349A - Track circuits with battery charging or depolarizing means : en
  • CA450798A - Device for the stretching of ties : en fr
  • CH256683A - Process for manufacturing a moisture- and vacuum-tight electrical device. : de en
  • CA450874A - Price ticket : en fr
  • CH256605A - Carrying device for electrically driven drilling machines. : de en
  • USD150759S - Design fob a chair : en
  • PL33474B1 - Electrical device for the achievement of sound plastic : en pl
  • DK67529C - Camera with garbage mechanism. : da en
  • FR937890A - Improvements to printing machines : en fr
  • US2448007A - Self-controlled projectile : en
  • FR938053A - Mirror : en fr
  • GB607593A - Improvements in or relating to a continuous process for manufacturing motor fuel hydrocarbons : en
  • GB607459A - Improvements in or relating to horizontal coal carbonising beds : en
  • GB607443A - Improvements relating to thermionic valve relay circuits : en
  • GB607366A - Process for the manufacture of ª‡-chloro-ª‡-aceto-ª†-butyrolactone : en
  • US2448311A - Tow bar : en
  • FR937903A - System and installation for the automatic adjustment of the rotational speed of engines and fluid-dynamic thrusters, in particular wind engines and marine thrusters : en fr
  • FR938052A - Egg packaging : en fr
  • GB607704A - Improvements in or relating to the production of emulsions of polymerised esters of acrylic and methacrylic acids : en
  • GB607765A - Preparation of amides from acyclically unsaturated compounds : en
  • GB607314A - Improvements in or relating to devices for the stereophonic transmission and reproduction of sound : en
  • GB607611A - Improvements in or relating to power plant : en
  • GB607631A - Improvements in or relating to shutter-controlled relief valves : en
  • FR938032A - Improvements to electrical breaking devices using thermionic lamps : en fr
  • GB607559A - Improvements in or relating to front suspension of motor cycle frames : en
  • GB607327A - Improvements in or relating to the production of viscous aqueous solutions of proteins : en
  • FR937900A - Catalyst treatment process : en fr
  • US2448094A - Dyestuffs of the anthraquinone series : en
  • US2448393A - Trimming machine : en
  • USD150787S - Design fob a brooch ob similab article : en
  • USD150800S - Design fob a socket screw driver : en
  • FR937957A - Radio-printer system : en fr
  • US2448438A - Pajamas : en
  • GB607481A - Improvements in optical gauging : en
  • FR937986A - Pressure operated diaphragm valve with vibration damper : en fr
  • USD150819S - Design fob a dial telephone : en
  • CA450900A - High grade motor fuels from straight run and similar hydrocarbons : en fr
  • CH256494A - Hygienic footwear with a support insert. : de en
  • CH256525A - Process for the preparation of nitroguanidine crystallized in the state of very fine division. : en fr
  • AU139190B2 - Rear endgate actuating mechanism for carry-type scrapers : en
  • AU1561147A - Improvements relating to lifting apparatus : en
  • US2448271A - Vitrified clay pipe joint : en
  • US2448394A - Garment hanger : en
  • US2448183A - Dairy water heater : en
  • US2448341A - Bearing for rotary shafts : en
  • CA450876A - Collapsible fuel tank : en fr
  • CH256613A - Veneer press. : de en
  • CH256429A - Process for coating surfaces with plate-shaped structures made of aluminum or aluminum alloys. : de en
  • CA450846A - Mercury clutch : en fr
  • FR938075A - Rational method for masonry construction and its realization : en fr
  • GB607716A - Improvements in salt sifters, pepper pots and the like : en
  • PL33489B1 - A method of producing microporous coatings made of film-forming substances : en pl
  • US2448459A - Piston actuated air motor valve mechanism : en
  • US2448275A - Nitrile-producing method : en
  • US2448239A - Automatic lock for doors, windows, and the like : en
  • CA450828A - Nut self-locking device : en fr
  • GB607518A - Improvements in the manufacture of wire : en
  • CH256728A - Method and device for frequency control of a frequency-modulated oscillation, the modulating signal of which contains recurring control signals. : de en
  • US2448334A - Pyrolytic conversion of hydrocarbons : en
  • US2448457A - Cop holder : en
  • FR937928A - High pressure valve refinements : en fr
  • GB607376A - Improvements in building blocks : en
  • PL33473B1 - : en pl
  • CH256409A - Agricultural tractor. : de en
  • US2448408A - Para-([nu]-dialkyl pyrryl) benzoates : en
  • ES17823U - Rigid, expansive armor applicable to brassieres and garments (Machine-translation by Google Translate, not legally binding) : en es
  • ES17832U - Bottle of surprise for parties. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448456A - Support for containers : en
  • US2448491A - Air separating system and process : en
  • CH256423A - Prestressed, reinforced structural element with a length greater than its width. : de en
  • US2448266A - Cylinder construction : en
  • USD150770S - Design for an outside door handle or similar article for an automo- tive vehicle : en
  • AU139406B2 - Improvements in or relating to gas turbine engines : en
  • CA450853A - Method of and means for moulding undercut knob handles or other portions upon glass articles : en fr
  • US2448032A - Textile fabric : en
  • US2448229A - Peeling machine including endless transversely deformable abrading belts : en
  • US2448363A - Time marks for the sweep of cathode-ray tubes : en
  • US2448167A - Flap control device responsive to air speed : en
  • US2448424A - Dust collector : en
  • US2448463A - Method of making braided slings : en
  • CH256720A - Receiving device that can be tuned within a wave range and has an automatic sharpening device that works with a controlled reactance tube and two intermediate frequency amplifiers with different operating frequencies. : de en
  • GB607638A - Method and apparatus for purifying oils : en
  • FR937868A - Improvements in the manufacture of electronic discharge lamp bases and tubes : en fr
  • ES17861U - Safety hinge applicable to binding. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938039A - Improvements to hydraulic transmission systems : en fr
  • GB607414A - Improvements in hose-end fittings : en
  • GB607511A - Improvements in machines for spreading artificial fertilisers and the like : en
  • FR937894A - Improvements to fish dressing machines : en fr
  • GB607478A - Improvements in or relating to devices for marking lines or other figures on garments, furs, textile fabrics, and other similar surfaces : en
  • GB607625A - Dry shaver : en
  • CH256673A - Piezoelectric resonator. : de en
  • FR938095A - High speed electromechanical control device : en fr
  • FR938087A - Electro-acoustic transformer : en fr
  • ES17846U - Terminals for mounting radio circuits. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448323A - Detonation meter : en
  • GB607480A - Improvements in or relating to bodies for lorries and like vehicles : en
  • GB607402A - Pipe and hose couplings : en
  • US2448238A - Mounting for bail handles : en
  • CH256577A - Automatic scale comprising two symmetrical scales with variable inclination. : en fr
  • CH256726A - Method for generating a signal combined from a television signal and an accompanying audio signal. : de en
  • CH256609A - Process for the production of metal objects. : de en
  • US2448149A - Coffee brewing control : en
  • USD150802S - Antirattler for window sashes : en
  • CA450958A - Call transmitter : en fr
  • CH256657A - Device for generating cold. : de en
  • AU2229048A - Improvement insound recording and reproducing apparatus : en
  • CA450873A - Reversible wheel : en fr
  • AU2277745A - Improved method of and means for indicating and/or controlling the level of molten glass andother liquids : en
  • CH256572A - Radio-electric direction finding arrangement. : de en
  • US2448127A - Method of removing halogen from coumarone-indene polymers : en
  • US2448346A - Tipup for ice fishing : en
  • DK67512C - Hydrocarbon oil, especially Lubricating oil stabilized against Deterioration at elevated Temperatures. : da en
  • CA450865A - Plating : en fr
  • CH256479A - Process for the production of a sulfonation product which is used as a wetting agent, dispersant, detergent and body cleanser. : de en
  • CH256696A - Process for the production of a diamidine. : de en
  • CH256435A - Utensil comprising a neck and a handle. : en fr
  • CH256495A - Non-slip shoe sole. : en fr
  • US2448406A - Telescope stand : en
  • AU2227348A - Container closures, sealing compositions therefor and method of producing such closures : en
  • CA450796A - Hydro-mechanical power transmission drive : en fr
  • GB607632A - Improvements in plaster cornice strips : en
  • US2448052A - Active material for alkaline cells and method of preparing same : en
  • CA450891A - Polymerization with aliphatic diazo accelerators : en fr
  • CH256655A - Ladle for dispensing ice cream. : de en
  • US2448480A - Brake pedal lock : en
  • US2448151A - Simulated baseball box score game : en
  • AU146123B2 - Improvements in or relating tothe production of interpolymers and of moistureproof sheet wrapping material coated therewith : en
  • CH256554A - Drawing device. : de en
  • US2448284A - Control system for engine generator units : en
  • CH256658A - Process for producing an electrical resistance and electrical resistance produced according to this process. : de en
  • AU141433B2 - Improvements in or relating to preparation of polysiloxane resins : en
  • AU1748048A - Improvements in roofing tiles : en
  • CA450897A - Reinforced gas burner : en fr
  • DK67532C - Procedure for the manufacture of ship hulls of reinforced concrete and ship hulls manufactured in accordance with the procedure. : da en
  • GB607749A - Improvements in or relating to compression ignition engines : en
  • CA450966A - Carbonate and polymers therefor : en fr
  • FR937898A - Improvements to apparatus for washing or mixing fibrous materials with liquids : en fr
  • US2448166A - Circuit interrupter indicator : en
  • CA450919A - Control circuit for cathode ray apparatus : en fr
  • US2448201A - Method of producing fabric having pick-and-pick pattern effects : en
  • US2448223A - Low-temperature distillation of fuels by direct contact with reheated distillate vapors : en
  • US2448324A - Pipe handling apparatus : en
  • USD150809S - Design for a stapling device : en
  • CA450812A - Wheel structure : en fr
  • CH256676A - Process for the production of a dry rectifier element. : de en
  • FR937942A - Discharge tube : en fr
  • BE484218A - Locking device for threaded parts : en fr
  • CH256687A - Safety device on gas taps on gas stoves. : de en
  • AU1470847A - Improvements in tine cultivators, seed drills andother like implements : en
  • CH256407A - Device for attaching a plow to a tractor. : de en
  • AU127391B2 - Rotative winged aircraft : en
  • CH256486A - Laundry swing-out machine. : de en
  • US2448219A - Shearer : en
  • CH256544A - Inking device for duplicating machines. : de en
  • AU127808B2 - Improvements in or relating to ceramic compositions and insulating materials made therefrom : en
  • CH256626A - Printing process for models of hand-knotted carpets, tapestries and embroidery, and installation for the implementation of this process. : en fr
  • US2448191A - Separation of chlorides from potassium carbonate : en
  • CH256532A - Bag closure. : de en
  • DK67508C - Closed melt insert with melt conductor of flat trad. : da en
  • BE484605A - METHODS FOR MANUFACTURING AND CLOSING TRANSPARENT PRESSURE TUBES : en fr
  • GB607512A - Improvements in or relating to vee blocks, vee rests and the like : en
  • US2448364A - Pulse generator : en
  • CA450813A - Wheel structure : en fr
  • CH256586A - Locking device for barrel ratchet. : en fr
  • ES17819U - Tie box (Machine-translation by Google Translate, not legally binding) : en es
  • CH256570A - Adjustable device for measuring angles from 0-180 degrees on workpieces. : de en
  • DK67524C - Knife drum for topping root vegetables. : da en
  • ES17849U - Regulator or speed variator. (Machine-translation by Google Translate, not legally binding) : en es
  • CH256781A - Overlay receiver with automatic frequency control. : de en
  • CY72A - Manufacture of biguanide derivatives : en
  • GB607369A - Apparatus for feeding powdered materials to spraying pistols : en
  • US2448076A - Bib and safety jacket : en
  • US2448269A - Balloon suspension patch : en
  • FR937884A - Voltage regulator device for circuits supplied by alternating currents : en fr
  • FR937991A - Process for preserving organic materials and for manufacturing preservatives for drugs and others : en fr
  • ES182565A1 - AN ELECTRO-DYNAMIC STRIKING MACHINE : en es
  • FR937902A - Drive device for conveyors : en fr
  • GB607434A - Improvements in or relating to vacuum tube systems of the cathode follower type : en
  • ES17825U - Control unit for carburetor of internal combustión engines. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33495B1 - A lattice roll for furnaces and steam boilers : en pl
  • DK67520C - Injection mold. : da en
  • ES183034A1 - AN ELECTRIC CLUTCH DEVICE ON AN ASYNCHRONIC GENERATOR MOVED BY THE WIND : en es
  • FR937975A - Improved method and machine for washing clothes and the like : en fr
  • FR937930A - Button for controls by levers, pulls and others : en fr
  • GB607433A - Improvements in, or relating to apparatus for the treatment of water and other liquids : en
  • GB607435A - Phase and frequency modulation systems : en
  • GB607524A - Improvements in or relating to pencil writing-instruments : en
  • GB607663A - Improvements in or relating to apparatus for controlling the withdrawal of water from a well : en
  • FR937995A - Device for simultaneous tuning of several oscillating circuits : en fr
  • ES16792Y - Saddle for motorcycle, bicycle or similar vehicle. : en es
  • CH256442A - Process for removing excess glass in the manufacture of molded glass parts. : de en
  • FR938027A - Mechanical pencils : en fr
  • GB607715A - Improvements in or relating to valves : en
  • AU144104B2 - Improvements in or relating to electric integrating circuits : en
  • CH256612A - Sawing process and tool for implementing this process. : en fr
  • US2448291A - Engine starter clutch : en
  • US2448230A - Mechanism for precision switches : en
  • US2448487A - Selective signaling system : en
  • CH256581A - Adjustment device for the type lever on calculating machines. : de en
  • CH256699A - Method of representing a pentaene. : de en
  • AU2217348A - Improvements in or relating tothe removal of onions from solution : en
  • CH256717A - Selector switch. : de en
  • FR938017A - Drive device for scale recording device : en fr
  • GB607606A - Improvements in sea-planes to facilitate their control afloat and at taking off : en
  • GB607545A - Improved means for securing cutter-bits in mining machinery : en
  • FR937874A - Lip protectors for drinking glasses : en fr
  • FR938079A - Clover winding with multiple cells or cells allowing one or more secondary couplings on a single primary : en fr
  • CH256692A - Oil burner. : en it
  • CH256778A - Automatic firearm. : de en
  • GB607760A - Improvements in or relating to devices for magnetically determining the thickness of non-magnetic or poorly magnetic material : en
  • US2448412A - Heater, stove, and burner, particularly adapted for use in making field laboratory tests : en
  • FR937446A - : fr
  • US2448381A - Dynamoelectric machine : en
  • US2448497A - Flame electrode control device : en
  • FR938037A - Improvements to hammer mills : en fr
  • US2448321A - Surgical clamp : en
  • CA450834A - Support or fixture to be mounted on machine spindles for fixing objects to be treated : en fr
  • CA450863A - Cable joint : en fr
  • ES17869U - Metal plate seal. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607359A - Improvements in and relating to tables, stools or other articles of furniture, having folding legs or like supports : en
  • CA450969A - Tension lock-up pocket casting machinery : en fr
  • US2448344A - Knitting machine : en
  • ES188543A1 - A PROCEDURE FOR THE MANUFACTURE OF COLORED WIRE IN GLASS OR OTHER ANALOGUE MINERAL MATERIAL : en es
  • US2448329A - Method of electric brazing metal parts : en
  • US2448499A - Method of producing strands of intertwisted glass fibers : en
  • US2448040A - Control system for variable-speed alternating-current motors : en
  • CH256562A - Theater toys. : de en
  • GB607539A - Improvements in or relating to the manufacture of derivatives of ª‰.ª‰-dimethylcysteine and intermediates for the manufacture thereof : en
  • CH256598A - Reduction drum furnace with electric heating. : de en
  • CH256651A - Control device with servo motor. : de en
  • AU1485747A - Improvements in and relating to water heaters : en
  • CA450964A - Package : en fr
  • FR937969A - Remote read fluid flow indicator : en fr
  • PL33493B1 - Buckle for stockings or socks : en pl
  • AU2160548A - Bright nickel plating : en
  • US2448231A - Toilet flushing assembly : en
  • US2448354A - Machine for cutting men's heels : en
  • CH256708A - Installation for recording and displaying information about different items. : en fr
  • CH256721A - Device for changing the resonance frequency of an electrical oscillating circuit which can be adjusted over a larger frequency range periodically by a predetermined frequency. : de en
  • US2448289A - Temperature control apparatus : en
  • DK67514C - Procedure for tanning hides and skins. : da en
  • FR937956A - Multiplication machine : en fr
  • AU128777B2 - Improvements in or relating to firing mechanism for automatic guns : en
  • GB607635A - Improvements in or relating to heat-hardenable phenolic resins : en
  • US2448161A - Thread control for automatic looms : en
  • USRE23033E - Circuit interrupter : en
  • US2448212A - Floating filter : en
  • US2448418A - Chemical gun trap : en
  • PL33490B1 - The method of producing pregn -4 - ene - 3.20 - dione derivatives monosubstituted in position 21 : en pl
  • CH256652A - Pump-controlled speed controller. : de en
  • CH256462A - Trouser straps. : de en
  • FR937862A - Stove for space heating : en fr
  • FR937867A - Fixing device or elastic support : en fr
  • GB607671A - Improvements in or relating to band or hose clips : en
  • CH256725A - Method for message transmission by means of pulse modulation and pulse multi-channel system. : de en
  • US2448273A - Control : en
  • CA450894A - Coating of fabrics : en fr
  • CA450967A - Latex treatment : en fr
  • CH256767A - Process for the production of a new half-ester. : de en
  • US2448045A - Electrical cleaning means : en
  • US2448088A - Bunny-cat : en
  • CA16440S - School crossing sign : en
  • CA450797A - Humidifier : en fr
  • CA450933A - Construction of rotors for compressors and like machines : en fr
  • CH256461A - Device for stirring substances to be cooked. : de en
  • US2448031A - Hermetically sealed joint : en
  • PL33482B1 - The method of producing benzenesulfamide derivatives : en pl
  • AU142669B2 - Improvements in or relating to anion-exchange resins : en
  • CH256773A - Process for the production of an anthraquinone derivative. : de en
  • AU144105B2 - Container closures, sealing compositions therefor and method of producing such closures : en
  • US2448293A - Door lock : en
  • US2448237A - Baby's play pen : en
  • US2448283A - Cylindrical grinding machine : en
  • US2448184A - Method of preparing oil-soluble sulfonates : en
  • US2448401A - Carton having integrally formed cushioning means : en
  • US2448440A - Mechanic's square : en
  • CH256606A - Thread cutting machine. : de en
  • US2448441A - Felting machine : en
  • CH256436A - Electric heater. : en fr
  • CH256643A - Fruit press. : de en
  • GB607516A - Improvements in and relating to pleated lamp shades : en
  • FR938077A - Improvement of machines used for kneading and transporting plastic substances : en fr
  • GB607336A - Improvements in and relating to flexible conduit joints : en
  • US2448489A - Separation of aromatic hydrocarbons by selective adsorption in silica gel : en
  • DK67503C - Coupling device for Railway Wagons, in particular Model Railway Wagons, for Disconnection and Automatic Coupling. : da en
  • FR938097A - Reverberation melting furnace with stepped vault : en fr
  • GB607706A - Automatic lathe : en
  • CA450881A - Catalyst and catalytic process : en fr
  • CA450974A - Textile operation : en fr
  • AU1477347A - Improved milk cock : en
  • CH256530A - Process for coating paper with a layer suitable for printing. : de en
  • CH256747A - Remote control device for switching on a cycle lighting magneto. : en fr
  • US2448478A - Paper roll heading machine : en
  • CA450949A - Machine for bending tubes, bars and like objects : en fr
  • CH256750A - Rotary crank with pedal, in particular for bicycles and stationary drive devices for electric power generators. : de en
  • CH256483A - Clamp for oar. : en fr
  • ES17827U - Foldable kneeler for private use. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937909A - Process for the preparation of amino acid compositions and resulting products : en fr
  • AU140500B2 - Improvements in methods of and apparatus for cleaning soiled articles : en
  • CH256665A - Contactor. : de en
  • CH256555A - Device on drawing devices for attaching the drawing machine to the drawing board. : de en
  • CH256521A - Process for the production of a new acidic wool dye. : de en
  • CH256671A - Movable contact plungers attached to coaxial conductors for tuning the electrical circuit formed by these conductors. : de en
  • US2448136A - Stamping press for precision work : en
  • USD150797S - Lane pipette sufpoht : en
  • US2448277A - Apparatus for forming and preheating slugs of moldable material : en
  • US2448430A - Internal-combustion engine : en
  • USRE23035E - Stock : en
  • FR937908A - Silica and alumina gel : en fr
  • FR938051A - Extendable luggage rack especially for cycles : en fr
  • AU1475547A - Improved composite concrete block or panel : en
  • US2448145A - Producing moire designs : en
  • US2448013A - Preparation of beta-aminopropionitrile : en
  • CA450855A - Flexible pocket receptacle : en fr
  • CA450820A - Pump action firearm : en fr
  • CA450918A - Preloader : en fr
  • CH256417A - Horn guide. : en fr
  • CH256742A - Device on motor vehicles for shifting the transmission. : de en
  • GB607450A - Improvements connected with electric irons : en
  • FR938059A - Hydrocarbon manufacturing process : en fr
  • US2448495A - Method of joining and finishing the seam-margin edges of fabric plies : en
  • CH256644A - Free piston machine. : en fr
  • CH256774A - Process for the production of an anthraquinone derivative. : de en
  • ES17826U - Chain of special links for freewheel gears (Machine-translation by Google Translate, not legally binding) : en es
  • CA450871A - Textile loom picker : en fr
  • GB607388A - New or improved razor blade sharpening apparatus : en
  • CA450852A - Electrical regulator : en fr
  • CH256596A - Electrothermal winding timepiece. : en fr
  • GB607569A - Improved stuffing box : en
  • GB607492A - Two-hand control of laundry and the like presses : en
  • GB607664A - Improvements in synthetic estromimetic agents : en
  • GB607528A - Improvements in telephone subscribers' instruments : en
  • US2448453A - Liquid cooling system : en
  • FR937911A - Azo dyes of the pyrazolone series and process for their preparation : en fr
  • GB607688A - Automatically controlled change-speed device for lathes and like machine-tools : en
  • DK67504C - Coupling to Receive Frequency Modulated Oscillations. : da en
  • GB607391A - Stable dispersions of secondary aromatic amines : en
  • GB607677A - Improvements in or relating to laminates and the formation thereof : en
  • GB607488A - Improvements in or relating to lubricants : en
  • GB607567A - Improvements in or relating to holders for dental or other instruments and tools : en
  • FR937863A - Power transmission : en fr
  • GB607530A - Improvements in electric induction heaters : en
  • US2448073A - Mechanism for controlling helicopters with coaxial rotors : en
  • FR938022A - Device for mechanically mounting all the balls of a ball bearing in a single operation in the corresponding bearing groove : en fr
  • GB607532A - Improvements in centrifugal liquid extractors : en
  • GB607711A - Electric signal transmission system : en
  • GB607483A - Improvements in greenhouse structures : en
  • FR938002A - Gas washing process : en fr
  • GB607429A - Improvements in and relating to record cards for use in duplicate copying systems : en
  • ES17856U - Multi-point fixation element (Machine-translation by Google Translate, not legally binding) : en es
  • ES182595A1 - AN ELECTRO-AUTOMATIC ELEVATOR OR JACK SYSTEM, ESPECIALLY FOR VEHiCLES : en es
  • GB607645A - Improvements in electrically heated smoothing irons : en
  • GB607668A - Improvements in or relating to beer engines : en
  • US2448468A - Steering stabilizer : en
  • CA450866A - Thermostat : en fr
  • GB607455A - Improved arrangement for moving and guiding thin bands : en
  • FR938043A - Pressure adjustment device in aircraft cabins : en fr
  • GB607506A - Improvements relating to ash ejectors for boiler smoke boxes : en
  • FR937936A - Internal and constant vacuum turbine for converting atmospheric pressure into electrical energy : en fr
  • GB607575A - Folding chairs : en
  • GB607377A - Improvements in trench shores : en
  • USD150785S - Brooch or similar article : en
  • FR937999A - Product for dyeing hair : en fr
  • GB607520A - Securing device for the foldable hoods of open-type motor-cars : en
  • GB607641A - Improvements in the construction of contact lenses for the eye : en
  • FR938069A - Plate or cabinet in molded material, in particular for t. s. f. : en fr
  • GB607425A - Improvements in and relating to window glazing : en
  • GB607741A - Improvements in or relating to non-ferrous floats for fishing nets and the like : en
  • US2448116A - Can end treating machine : en
  • ES17828U - Reinforced boards susceptible to taking curved shapes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607745A - Improvements in and relating to wire locking nuts : en
  • ES17816U - Device for cleaning vessels and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607761A - Improvements relating to the casting and extruding of metals : en
  • FR937876A - Improvements in the treatment of stockings and other knitted articles : en fr
  • FR937972A - Manufacture of high molecular weight organic compounds containing sulfonic groups : en fr
  • FR938070A - Discharge tube : en fr
  • GB607370A - Improvements in or relating to wall mountings for water heaters : en
  • GB607470A - Improvements in hose-end fittings and in the method of applying them to hose ends : en
  • FR938061A - Control device for valves and similar distribution components in internal combustion engines : en fr
  • US2448267A - Fuse clamp : en
  • US2448481A - Window shade spring adjusting bracket : en
  • CA450913A - Artificial horizon simulator for grounded aviation trainers : en fr
  • CH256432A - Clamping coupling device for connecting cylindrical parts. : de en
  • GB607689A - Crystalline alumina and method and apparatus for making the same : en
  • US2448195A - Cane mill : en
  • GB607751A - Improvements in or relating to studio cameras : en
  • PL33485B1 - Method for the production of magnesium cyanide : en pl
  • US2448474A - Flashing : en
  • US2448374A - Dual speed synchro unit : en
  • US2448054A - Convertible top for automobiles or the like : en
  • US2448226A - Moistening device for offset presses : en
  • CH256762A - Feeding device for firing systems operated with solid fuels. : de en
  • GB607672A - An improved method of and means for moulding ring-like and other shaped open members : en
  • GB607642A - Improvements in or relating to safety razors : en
  • GB607602A - An improved process for the manufacture of phosphatic fertilisers and the products thereof : en
  • US2448067A - Device for the manufacture of artificial sausage skins : en
  • US2448305A - Bolt pointing machine : en
  • USD150815S - Design fob a bottle carrier : en
  • US2448388A - Electric heating device and method of making the same : en
  • CA450838A - Bis-(2,4-dialkylphenol)-4-alkyl phenol sulphides and salts thereof : en fr
  • CH256473A - Automatic winding machine. : en fr
  • CH256689A - Heavy oil burner. : en fr
  • US2448248A - Rubber wheel : en
  • AU147079B2 - Improvements in or relating to electric discharge tubes for use in circuit arrangement for detecting a frequency-modulated signal : en
  • CH256514A - Process for the production of ascorbic acid. : de en
  • CA450823A - Vibration dampening mount : en fr
  • CH256430A - Clamping device for connecting two cylindrical parts. : de en
  • US2448204A - Bottle carrier : en
  • CA450951A - Electron discharge apparatus : en fr
  • CH256560A - Construction kit. : de en
  • FR937982A - Improvements to the starting mechanisms of combustion engines : en fr
  • FR938030A - Improvements to lift propellers for aircraft and parachutes : en fr
  • CA450940A - Electron discharge device of the velocity modulation type : en fr
  • CH256700A - Process for the preparation of N-phenyl-N- (p-methoxy-benzyl) -N ', N'-dimethyl-ethylenediamine hydrochloride. : de en
  • ES17870U - Perfected tile. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448205A - Water shutoff for oil wells : en
  • FR938094A - Pump control device : en fr
  • US2448359A - Switch box holder : en
  • GB607713A - An improved waterborne pedal propelled craft : en
  • AU138331B2 - Improvements in breaking-down saws : en
  • FR938009A - Double cardboard binding along the edges : en fr
  • GB607694A - Improvements in or relating to plate heat exchangers : en
  • GB607550A - Improvements in receivers for angle modulated waves : en
  • GB607544A - Improvements in and relating to absorbable sutures : en
  • FR937976A - Improvements to processes and apparatus for the production of fire extinguisher foam : en fr
  • GB607647A - Improvements in and relating to the winding elements of electrical machines : en
  • DK67502C - Device by Drive Mechanisms for Apparatus for Making Ice Cream. : da en
  • US2448025A - Self-synchronous controlled motor system : en
  • CA450862A - Gas filled cable installation : en fr
  • AU138257B2 - Anew or improved bicycle mudguard stay : en
  • CH256693A - Electrically heated massage apparatus for cosmetics. : de en
  • GB607696A - Improvements in or relating to methods of treating textile fibres, and the improved textile fibres resulting therefrom : en
  • CH256455A - Equipment on seating or reclining furniture for folding up cushions or wire mattresses that lie in the unfolded position on the frame of the furniture. : de en
  • FR937987A - Device for automatic and continuous evacuation of muddy sediments formed by settling and filtration of a liquid during the working phase : en fr
  • GB607423A - Containers for spare electric lamp bulbs, fuses, and the like : en
  • GB607525A - A new or improved shin guard or pad for the use of workers or in sports : en
  • US2448068A - Apparatus for electric generator current control and voltage regulation : en
  • CH256680A - Process for manufacturing selenium rectifier elements. : de en
  • FR937937A - Permanent magnet alternator, more particularly of small or medium power : en fr
  • CH256546A - Photographic recording facility. : de en
  • CH256599A - Process for the production of corrosion-resistant articles from a copper alloy and article obtained by this process. : de en
  • US2448378A - Grid-to-cathode capacitor construction : en
  • ES17868U - Transfusor. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607573A - Improved process for the manufacture of artificial sponges from viscose and products resulting therefrom : en
  • FR937879A - Copper azo dyes, their method of preparation and their uses : en fr
  • FR938060A - Improvements to permanent magnet or electromagnet motor or generator structures : en fr
  • GB607553A - Improvements in and relating to loom shuttles : en
  • GB607467A - Process for the preparation of acid anthraquinone dyestuffs : en
  • GB607604A - Bitumen treating composition : en
  • DK67526C - Spindle with vacuum or pressure controlled Cartridge for Lathes. : da en
  • GB607521A - A pivotal support for an arm of the hood of an open-type motor-car : en
  • GB607562A - Improvements in or connected with tracks for toy railways : en
  • US2448503A - Control device : en
  • US2448347A - Hydraulic pump control : en
  • FR937924A - Frequency dividers : en fr
  • FR937979A - Hot gas piston machine : en fr
  • FR937889A - Device allowing to maneuver with precision and ease the dial of radio receiving devices : en fr
  • FR937984A - Electric oscillation amplifier assembly with automatic amplification adjustment : en fr
  • IE18348L - Milk products : en
  • USD150776S - Design fob an earring or similar article : en
  • GB607731A - Improvements in or relating to binding covers for books and the like : en
  • US2448327A - Double-slide mechanism and doubleaction drawing press : en
  • DK67506C - Wavy separator for electric accumulators. : da en
  • FR937882A - Improvements in the manufacture of printing plates from thermosetting and thermoplastic materials : en fr
  • GB607702A - Improvements in precision measuring and positioning devices for tools or work tables of metal cutting machine tools : en
  • GB607746A - Improvements in or relating to means for counting or segregating of round tablets or balls of equal size : en
  • US2448431A - Adjustable shoe tree : en
  • DK67527C - Clamping claw for holding key blanks during filing according to a model. : da en
  • GB607444A - Improvements in or relating to pistols : en
  • GB607548A - Improvements in the manufacture of rubber hot water bottles : en
  • ES17871U - Rollable metal doors, totally or partially constituted by meshes (Machine-translation by Google Translate, not legally binding) : en es
  • FR937883A - Improvements in the assembly of rotor blades in rotary compressors, turbines, impellers or other bladed machines : en fr
  • GB607624A - Improvements in tooth brushes and containers therefor : en
  • US2448091A - Lawn mower : en
  • US2448496A - Annealed shell : en
  • CA450788A - Lighting equipment for tubular electric lamps : en fr
  • DK67521C - Measuring tools or teachings for length measurement and similar measurement. : da en
  • GB607468A - Rubber base uncooked wrinkle composition : en
  • FR938047A - Improvements to rotary wing aircraft : en fr
  • FR937858A - Method and apparatus for spreading tobacco and feeding it into the hopper of cigarette making machines, cigarette tube filling machines and tobacco metering machines : en fr
  • ES17872U - Puya perfected for picadores. (Machine-translation by Google Translate, not legally binding) : en es
  • ES182672A1 - A COMMERCIAL PROPAGAND PROCEDURE BY DELIVERY TO THE BUYER OF A NUMBERED CHECK WITH A PRIZE OPTION IN CASH : en es
  • FR937450A - : fr
  • FR937961A - Remote indicator device, especially by radio signals : en fr
  • CA450921A - Making of barite concentrates useful in drilling muds : en fr
  • CH256682A - Electric discharge tube with a fluorescent screen. : de en
  • US2448110A - Method of preparing vinyl chloride and catalyst therefor : en
  • PL33463B1 - : en pl
  • US2448249A - Variable-speed transmission : en
  • US2448336A - Frequency shift keyer : en
  • US2448422A - Electronic relay arrangement : en
  • CA450839A - Preparation of triazolo (d) pyrimidines : en fr
  • CH256710A - Device regenerating telegraph signals emitted in the start-stop code. : en fr
  • AU2221148A - Improvements in methods of and apparatus for cleaning soiled articles : en
  • US2448355A - Cam follower construction : en
  • DK67500C - Process for the preparation of 1-d-ribitylamino-3,4-xylol. : da en
  • US2448029A - Method of preparing phenolsulfonic acid-formaldehyde ion exchange agents : en
  • US2448129A - Vehicle control unit : en
  • AU2360545A - Improvements in or relating to steel or metal beams : en
  • CH256569A - Device for measuring linear dimensions. : en fr
  • US2448023A - Flight indicator : en
  • US2448413A - Base for stands : en
  • CH256443A - Process for the production of curved quartz tubes, in particular for the bulbs of quartz lamps. : de en
  • FR937873A - Improvements to sealing devices or beads for doors, windows and the like : en fr
  • ES17814U - Device to hold children in the bathtub. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607448A - Improved equipment for sliding doors, windows, shop-window showboards, show-case fronts and the like : en
  • GB607643A - Domestic cookers : en
  • FR937926A - Encryption and decryption method and machine for implementing this method : en fr
  • US2448258A - Convertible alkyd resins : en
  • US2448175A - Extraction of rutin : en
  • CH256433A - Adjustable, metallic support. : de en
  • CH256566A - Automatic firearm with support surfaces for locking bolts. : de en
  • GB607392A - Concrete aerating machine : en
  • FR937977A - Polymer manufacturing process : en fr
  • DK67491C - Sports blouse with belt waistband. : da en
  • US2448407A - Condenser : en
  • DK67517C - Lifting device. : da en
  • GB607591A - Improvements in and relating to welt-turning apparatus in straight bar knitting machines : en
  • GB607430A - Improvements relating to portable appliances for the vulcanising of tyres and the like : en
  • GB607540A - A process for the electrolytic reduction of poly-hydroxy-carboxylic acid lactones : en
  • US2448146A - Cam lapping machine : en
  • CA16424S - STATUETTE : en fr
  • CH256537A - Device for moistening the printing form of a lithographic printing press. : de en
  • CH256437A - A method of manufacturing articles in refractory material, by pressurized shaping. : en fr
  • AU128831B2 - Improvements in connectors for electrical apparatus : en
  • ES182544A1 - A PROCEDURE FOR THE DYING OF COLORED FIBERS, THREADS AND FABRICS, OF GLASS OR OTHER SIMILAR MINERAL MATERIAL : en es
  • CA450950A - Electron discharge device : en fr
  • CH256490A - Underwear. : en fr
  • US2448130A - Dispenser : en
  • CH256600A - Method and device for automatic welding with a sheathed wire stripped on one side. : de en
  • US2448061A - Valance : en
  • US2448404A - Lady's handbag : en
  • CA450947A - Rectifying detector for high frequency alternating electric current : en fr
  • CH256765A - Process for the production of a new half-ester. : de en
  • AU2279148A - Improvements in or relating to electric discharge tubes for use in circuit arrangement for detecting a frequency-modulated signal : en
  • CA16419S - Valise or similar article : en
  • US2448278A - Power transmission coupling : en
  • US2448486A - Hardness tester : en
  • CA450952A - Insulated conductor having fabric layers impregnated with ester gum saturants : en fr
  • US2448131A - Carbureting apparatus : en
  • USD150814S - Design for a carton : en
  • GB607330A - Improved method for the treatment of freshly-spun artificial threads with liquids in a continuous process : en
  • GB607561A - A contrast-control system for the electro-acoustic transmission of sound : en
  • CA450939A - Magnetic control for means responsive to a varying control force : en fr
  • CH256531A - Filing cabinet for home accounting. : en fr
  • CH256756A - Flow device for gaseous fluids. : de en
  • US2448170A - Mixer valve and control : en
  • US2448064A - Retractable landing gear for aircraft : en
  • USD150796S - Design fob a jewelry finding : en
  • US2448113A - Traffic actuated signal controller : en
  • AU138675B2 - Improvements in and relating to bathtubs : en
  • CH256752A - Transport cable car. : de en
  • US2448072A - Belt loading machine : en
  • USD150805S - Design fob a bat : en
  • US2448276A - Offset bit shank : en
  • ES17835U - Self-adhesive sheets for games of lounge. (Machine-translation by Google Translate, not legally binding) : en es
  • AU2229748A - Improvements in or relating to seal-bodies inwhich a conductor is sealed through a vitreous wall : en
  • CH256698A - Method of representing a pentaene. : de en
  • US2448071A - Orifice exchanger : en
  • USD150779S - Design fob an earring or similar article : en
  • USD150812S - Design fob a dress : en
  • AU146699B2 - Process and apparatus for sewage treatment : en
  • CH256500A - Knife. : de en
  • DK67515C - Apparatus for measuring lung volume. : da en
  • ES17815U - Improved switch. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607349A - Improvements in or relating to gyroscopic instruments for aircraft : en
  • AU138756B2 - Hog ring clinching tool : en
  • CA450956A - Telephone system : en fr
  • CH256730A - Television arrangement with a device for generating a control voltage dependent on the strength of the television signal. : de en
  • US2448370A - Sulfonation of aromatic compounds in presence of acetonitrile : en
  • AU2230648A - Improvements in or relating to turbine or like rotors : en
  • AU2228948A - Anew or improved bicycle mudguard stay : en
  • CH256428A - Method for facilitating attachment of door and window frames in concrete wall openings. : de en
  • ES17851U - Articulated board for drawing. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448400A - Process of alkylation : en
  • US2448465A - Pressure fluid follow-up servomotor : en
  • AU146869B2 - Improvement insound recording and reproducing apparatus : en
  • US2448461A - Plural system of sequentially responsive instruments : en
  • CA450850A - Method of closing bag tube ends : en fr
  • CH256780A - Process for the preparation of a p-aminobenzenesulfonacyl-amide. : de en
  • FR938055A - Thermostat : en fr
  • GB607574A - Improvements in or relating to power-transmission systems : en
  • US2448173A - Hollow article and method of making same : en
  • AU140648B2 - Improvements in or relating to apparatus for drawing glass upwardly froma body of molten glass : en
  • FR937912A - Polyazo dyes of the pyrazolone series and method of preparation thereof : en fr
  • FR937978A - Shelf for ovens, coolers and the like and method for its manufacture : en fr
  • GB607701A - Method of manufacturing annular alloy-steel articles such as piston rings : en
  • US2448203A - Powder tester : en
  • US2448399A - Supersonic inspection : en
  • AU1472747A - Improvements inthe manufacture of mirrors : en
  • AU2227448A - Container closures, sealing compositions therefor and method of producing such closures : en
  • GB607379A - Improvements in or relating to electrical signalling systems : en
  • GB607655A - A new or improved device for use when heating a liquid in an open-topped vessel : en
  • GB607416A - Improvements in yarn winding machines : en
  • CH256559A - Climbing device. : de en
  • CH256729A - Device for stabilizing television signals. : de en
  • FR937971A - Switch, electrical switch or similar, with lever or oscillating levers, able to determine a strong closing pressure on the studs : en fr
  • GB607320A - Improvements in or relating to liquid fuel burners : en
  • GB607649A - Arrangement of index cards : en
  • CH256434A - Material for paving, especially roads, and method of preparing this material. : en fr
  • FR938007A - Permanent magnetic circuit, in particular for electro-dynamic loudspeakers : en fr
  • FR938019A - Electric furnace for melting glass and method for operating this furnace : en fr
  • GB607432A - Apparatus for use in the belling of tubes : en
  • CH256509A - Process for the production of dehydrocorticosterone. : de en
  • US2448214A - Granulating machine : en
  • USD150803S - Design for a payroll calculator : en
  • US2448049A - Machine for impacting pigments against a rotating disk element : en
  • CA450889A - Tetra-alkyl thiuram sulphide modifiers in butadiene polymerizations : en fr
  • CH256418A - Enclosure for small animals. : de en
  • BE484361A - : en
  • US2448232A - Extensible pipe union : en
  • CH256755A - Crossing for overhead lines that can be changed by a pantograph, especially for small crossing angles. : de en
  • US2448044A - High radio-frequency wattmeter : en
  • AU2161448A - Material reduction mill : en
  • CA450938A - Method for the manufacture of diamond tools and moulds therefor : en fr
  • CH256603A - Covered electrode for arc welding. : de en
  • FR938029A - Independent piston gas engine : en fr
  • GB607536A - Improvements in shuttle guards for looms for weaving : en
  • US2448490A - Dishwasher having deflecting recesses in the wall thereof : en
  • AU143639B2 - Improvement indirect positive photographs using color developers : en
  • CH256445A - Radiant heating element known as "visible fire". : en fr
  • CH256709A - Production and schedule control apparatus for manufacturing companies. : de en
  • US2448022A - Fuse : en
  • AU138688B2 - An improved movable stand witha gear mechanism for combination witha power driven wringer orthe like : en
  • US2448274A - Female jig for centrifugal formation of sheet thermoplastics : en
  • US2448060A - Photographic emulsions sensitized with salts of metals of group viii of the periodicarrangement of the elements : en
  • US2448190A - Magnetic-core inductance device : en
  • US2448317A - Infant's crib : en
  • FR937888A - Automatic transmission : en fr
  • GB607644A - Improvements in or relating to means for fixing and forming electrical contacts : en
  • GB607679A - Improvements in methods and apparatus for the production of smoke, fog or vapour clouds : en
  • US2448018A - Sensing antenna coupling : en
  • US2448449A - Coat : en
  • US2448268A - Terminal connector for electrical conductors : en
  • US2448367A - Decelerometer : en
  • ES182654A1 - A SAFETY DEVICE FOR PRESSURE FLUID APPLIANCES : en es
  • GB607546A - Improvements in or relating to flexible pressure sensitive packaging material : en
  • GB607621A - Improvements in methods and devices for controlling electrically-operated vibratory or oscillatory apparatus : en
  • GB607549A - Improvements in or relating to the treatment of rubber articles : en
  • CH256732A - Furnishing with illuminated signs. : de en
  • AU137339B2 - Improvements in and relating to watering systems for agricultural, horticultural and suchlike purposes : en
  • CH256427A - Suspension hook for gutters. : de en
  • CH256703A - Box with a spring lid, in particular for cosmetic products. : de en
  • FR938025A - Hydraulic or electrical consultation installation for a show : en fr
  • GB607319A - Improvements in and relating to the bodywork of motor vehicles : en
  • GB607496A - Improvements in or relating to sheet delivery mechanism : en
  • GB607475A - Improvements in or relating to dental flasks : en
  • GB607451A - Process and apparatus for enlarging shoes : en
  • US2448108A - Variable capacity rotary pump : en
  • FR937916A - Manufacture of disulphides : en fr
  • GB607322A - Improvements in or relating to cyclone separators : en
  • GB607728A - Improvements in or relating to cigarette holders : en
  • US2448010A - Transverse flux induction heating furnace structure : en
  • US2448188A - Crystal beat-frequency oscillator : en
  • US2448206A - Gas analyzer : en
  • US2448335A - Accommodation ladder for ships : en
  • ES16772Y - Folding diorama. : en es
  • GB607724A - Improvements in and relating to electric circuits containing reactors : en
  • US2448445A - Weed puller : en
  • ES182956A1 - A PROCEDURE FOR THE MANUFACTURE OF A DETERGENT PRODUCT : en es
  • FR937875A - Tunnel kiln dryer : en fr
  • GB607697A - Improvements relating to thermionic cathodes : en
  • GB607566A - An improved boiler : en
  • ES17858U - Device to hold telephone devices. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607408A - Improvements relating to swinging or rocking movements for toys : en
  • FR938084A - Base for electric lamp and similar devices : en fr
  • GB607750A - Improvements in decompressor mechanism for compression ignition engines : en
  • GB607417A - Improvements relating to lathe and like tool-holders : en
  • GB607582A - Improvements in the production of crease-resisting mercerised linen textile materials : en
  • US2448402A - Hot wire clamp : en
  • US2448473A - Compensating means for indicators on positioning devices : en
  • FR937931A - Method and device for opacity measurements : en fr
  • GB607594A - Improvements in the suspension of the movable element of electro-dynamic loud-speakers : en
  • GB607452A - Improvements in or relating to the securing of the needle hole plate of a sewing machine : en
  • CH256573A - Directional antenna system. : de en
  • US2448362A - Aircraft beam chord construction : en
  • GB607570A - Improvements in or relating to the supercharging of internal combustion engines : en
  • FR937856A - Azomethine dyes and their preparation process : en fr
  • US2448217A - Thread guide : en
  • US2448446A - Vertical air current type potato separating machine : en
  • US2448421A - Poultry shackle : en
  • USD150749S - Design for a condiment shaker : en
  • FR937881A - Method and apparatus for sealing envelopes : en fr
  • GB607656A - Improvements in or relating to electrically heated blankets, pads and the like : en
  • FR937861A - Variable speed wrapping process and machine for coiling yarn : en fr
  • FR938071A - folding ladder for t device. s. f. : en fr
  • ES182797A1 - A THERMOSTATIC REGULATOR FOR ELECTRIC HEATING BODIES : en es
  • FR937922A - Start-stop modulation system by teleprinter : en fr
  • GB607365A - High-frequency pulse generator : en
  • FR937885A - Photographic printing : en fr
  • GB607590A - Improvements relating to the transport of goods from a chocolate coating or like machine to a cooler : en
  • GB607485A - Improvements in sealing devices for bottles, jars and the like containers : en
  • GB607495A - Improvements in or relating to photographic cameras : en
  • GB607675A - Improvements in devices for supporting cards or the like on indicators displaying variable information : en
  • ES182776A1 - A NEW GAS-OIL SPRAYER FOR EXPLOSION ENGINES : en es
  • CA450931A - Row crop silage harvester : en fr
  • GB607730A - Improvements in or connected with toys or appliances for playing games : en
  • CA450936A - Electrically operated stop motion for warping or beaming plants : en fr
  • CA450810A - Fluid separator : en fr
  • CA450892A - Accelerators of polymerization : en fr
  • US2448288A - Hand press : en
  • US2448314A - Apparatus for checking the external diameters of annular objects : en
  • CA450890A - Polymerization in aqueous emulsions : en fr
  • CA450926A - Telephone system : en fr
  • CA450970A - Hearing aid apparatus : en fr
  • US2448460A - Process of producing an inorganic hydrogel : en
  • GB607390A - Improvements in or relating to the production of compositions for herbicidal purposes : en
  • GB607605A - Improved control system for regulating a number of variable quantities, for example the speeds of boiler auxiliaries : en
  • US2448158A - Green tetrakisazo dyes : en
  • US2448196A - Cream separator drive : en
  • CH256707A - Adjustable schedule. : en fr
  • US2448439A - Process of preparing an inorganic hydrogel : en
  • GB607722A - Improvements in or relating to portable gramophones : en
  • US2448034A - Electrical pulse measuring system : en
  • SU72393A1 - Pressure reducing valve of the aviation engine fuel pump : en ru
  • FR937892A - Coal purification : en fr
  • FR938093A - Improvements to cycle and motorcycle frames : en fr
  • GB607342A - Improvements in stylographic pen : en
  • USD150789S - Design for a brooch or similar article : en
  • FR938063A - Improvements to machine tools : en fr
  • GB607441A - Improvements in or relating to wireless communication apparatus : en
  • GB607557A - An improved hollow building brick or block : en
  • US2448351A - Tapped fastener : en
  • USD150793S - Design fob a bracelet ob similar article : en
  • CH256636A - Method for producing a plug insulation on pipelines and device for carrying out the method. : de en
  • ES17830U - Improved shoulder pad. (Machine-translation by Google Translate, not legally binding) : en es
  • PL33491B1 - Electric blast furnace : en pl
  • US2448139A - Friction shock absorbing mechanism for railway draft riggings : en
  • IE19607L - Separating amino-acids : en
  • GB607360A - Improvements in or relating to apparatus for converting direct current to alternating current : en
  • ES17810U - Glider for aeromodelling exercises. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607654A - Improvements in the art of metal spraying : en
  • GB607325A - Improvements in or relating to knitting machines : en
  • ES17853U - Improved wine boot. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607748A - Improvements in and relating to lamp filament connections : en
  • GB607555A - Improvements relating to jacking attachments for trailers and like vehicles : en
  • FR938067A - Process for the preparation of a pulverulent insulating substance : en fr
  • US2448097A - Cobble bundler : en
  • US2448202A - Nest structure : en
  • US2448244A - Illuminated display device : en
  • FR938088A - Vehicle heater : en fr
  • GB607335A - Improvements in automatic voltage regulating circuits : en
  • GB607576A - Improvements in or relating to a coating composition and to a method for preparing the same : en
  • GB607469A - Cellulose base wrinkle composition : en
  • GB607500A - Improvements in and relating to piezoelectric apparatus : en
  • FR938042A - Pressure adjustment device in the cabins of flying machines : en fr
  • GB607356A - Improved method of controlling the action of motor vehicle differential gears : en
  • PL33494B1 - Inflated umbrella : en pl
  • US2448280A - Insulating gel : en
  • US2448348A - Dental handpiece : en
  • US2448194A - Compounding master cylinder : en
  • US2448328A - Power-driven sweeping machine : en
  • US2448221A - Linked jaw pipe wrench with adjustable link pivot : en
  • US2448309A - Threading tool grinding fixture : en
  • US2448087A - Bunny-cat : en
  • US2448494A - Lighting equipment : en
  • CH256575A - Loch. : en fr
  • CH256628A - Bracelet, in particular for a wristwatch. : en fr
  • US2448333A - Trolley line clamp : en
  • FR938014A - Amplifier assembly for ultra-high frequencies : en fr
  • US2448053A - Cyclic sulfones of conjugated dienes : en
  • FR937994A - Apparatus of t. s. f., in particular receiver, with visual tuning and discharge tube suitable for the equipment of such a device : en fr
  • US2448262A - Metal cleaning : en
  • US2448485A - Hose : en
  • FR937449A - : fr
  • GB607579A - Improvements in or relating to devices for testing the hardness of metals : en
  • PL33484B1 - Device for actuating and indicating the distance from a control station of the position of switches and other mobile devices in one or more : en pl
  • US2448488A - Purification of naphthenic hydrocarbons : en
  • GB607648A - Boxes or cases having an inner container or receptacle : en
  • USD150757S - Cunningham marking table : en
  • US2448373A - Apparatus for loading. stowing, and unloading vessels : en
  • CH256421A - Grate construction. : de en
  • AU129251B2 - Improvements in or relating tothe fractionation of proteins andthe product thereof : en
  • CH256678A - Device for the simultaneous electroforming of a number of semiconductor elements. : de en
  • AU128752B2 - Improvements in or relating to steel or metal beams : en
  • USD150806S - Design fob a necklace ob similar abticle : en
  • USD150786S - Design for an earring or similar article : en
  • GB607543A - Improvements in or relating to mixing machines : en
  • US2448015A - Cracking of hydrocarbons : en
  • US2448169A - Zinc-titanium-cadmium alloys : en
  • CH256669A - Device for protecting high-voltage electrical installations against high-frequency atmospheric discharges. : en fr
  • ES182666A1 - A PROCEDURE FOR PREPARING A SIMPLE SOLUTION, STARTING FROM A COMPOSITE SOLUTION : en es
  • US2448041A - Direction finder : en
  • USD150808S - Vehicle hood ornament or similar article : en
  • CH256446A - Electric oven. : en fr
  • US2448096A - Liquid float circuit breaker : en
  • CA450901A - Meat trimming gauge : en fr
  • CH256524A - Process for the regeneration of used lubricating oils from internal combustion engines. : en fr
  • CA450842A - Press : en fr
  • CH256777A - Apparatus for sharpening pencil leads. : de en
  • CA450826A - Holder for finger nail files : en fr
  • US2448236A - Guard means for fluorescent lights : en
  • US2448312A - Bobbin carrier for braiding machines : en
  • US2448437A - Dental appliance : en
  • CH256547A - Photographic recording equipment, in particular for cabin shots. : de en
  • CH256604A - Device for blocking two machine parts capable of relative movement, applicable in particular to machine tools. : en fr
  • US2448084A - Scanning camera : en
  • USD150772S - Combined napkin and coaster tray : en
  • CH256487A - Clothespin. : de en
  • ES17857U - Fast electric heater. (Machine-translation by Google Translate, not legally binding) : en es
  • FR937963A - Hydraulic control unit for the reciprocating movement of the workpiece carriage in grinding machines : en fr
  • FR937866A - Improvements to processes and devices for obtaining concrete elements and constructions : en fr
  • GB607347A - Improvements in or relating to tap-changing transformers : en
  • CA450800A - Apparatus for storing stacked articles : en fr
  • CH256748A - Wheel hub with built-in dynamo. : de en
  • GB607489A - A process for the production of para-oxy-phenyl-arsinic acid : en
  • CH256474A - Chain tree regulator. : de en
  • DK67495C - Safety device for gas production apparatus by electrolysis to ensure constant purge air supply. : da en
  • CH256549A - Process for the reproduction of photographs. : en fr
  • ES182844A1 - A NEW SEGMENT SEAL PACKING SYSTEM FOR COMBUSTION ENGINE PLUNGERS : en es
  • CA450857A - Electrically heated blanket : en fr
  • AU2438445A - Improvements in and relating tothe manufacture of emulsions and of compositions incorporating same : en
  • CH256553A - Device for moistening rubberized surfaces. : de en
  • DK67501C - Process for the preparation of 1-o-, 1-m- or 1-p-oxyphenyl-3-aminopentanes or their N-substitution products. : da en
  • FR937955A - New catalytic chlorination process and new catalyst preparation process : en fr
  • ES182709A1 - A PROCEDURE FOR THE MANUFACTURE OF FLOORS AND SHEETS FOR FOOTWEAR AND SIMILAR PARTS OF ANY KIND, TAKING ADVANTAGE OF DISPOSAL COVERS : en es
  • US2448369A - Engine bearing construction : en
  • AU2217048A - Apparatus for use in determining the characteristics of coated metals sheets : en
  • US2448082A - Recovery of water-soluble cellulose esters : en
  • US2448285A - Pen control mechanism for paper ruling machine : en
  • US2448337A - Activated carbon products : en
  • GB607596A - Improvements in or relating to means for regulating internal combustion engines : en
  • GB607683A - Improvements in or relating to apparatus for detecting flaws in electrically conducting materials : en
  • US2448482A - Chain coupling : en
  • CH256625A - Method of decorating objects. : de en
  • AU138841B2 - Improvements relating to twist grip control devices : en
  • ES182780A1 - A NEW SYSTEM OF MECHANICAL-COMBINED SIGNALS FOR RAILWAYS : en es
  • US2448178A - Sanding tool : en
  • US2448250A - Loom protector rod actuating mechanism : en
  • US2448297A - Liquid rotor spray mechanism : en
  • US2448427A - Knee pad dolly : en
  • CH256499A - Supported free-swinging plansifter. : de en
  • GB607626A - Hydraulic jacks : en
  • GB607340A - Improvements relating to couplings for use in fluid supply systems : en
  • FR938066A - Improvements to gear changes : en fr
  • GB607458A - Fire extinguishing system and method : en
  • PL33469B1 - A method of surface treating relatively large objects with a gaseous agent and an oven for carrying out the method : en pl
  • US2448058A - Process for the manufacture of sodium percarbonate : en
  • US2448122A - Farm wagon unloading device : en
  • GB607652A - Means for connecting or pulling togther the two ends of a wire line or fencing, or a wire strainer : en
  • US2448396A - Refrigerated electrode : en
  • USD150758S - Design fob a pack fob fragile abticles : en
  • FR937964A - Partitioned packaging method applicable in particular to sweets : en fr
  • AU137301B2 - Improved balling gun or device for injection of medicinal pellets and the like into domestic animals : en
  • AU1598547A - An improved movable stand witha gear mechanism for combination witha power driven wringer orthe like : en
  • US2448222A - Global wheel : en
  • CH256622A - Internal extractor for roller bearings. : de en
  • US2448483A - Method of manufacturing valves : en
  • US2448098A - Method of thermochemically cutting metal : en
  • PL33470B1 - Ring miter and ring threading machine with a spindle or a ring bench that moves during operation : en pl
  • CA450827A - Means for laying brick : en fr
  • US2448077A - Mirror hanger : en
  • CH256441A - Toilet flushing device. : de en
  • CH256506A - Electrolyser-deamalgamator unit. : en fr
  • FR938072A - Photoelectric cell and its manufacturing process : en fr
  • CA450975A - Railway car moving apparatus : en fr
  • CA450814A - Tubular boiler : en fr
  • CH256585A - Eye contact lens. : en fr
  • CH256640A - Piston machine. : en fr
  • CA450895A - Fluid pressure converter : en fr
  • US2448233A - Rotary intersecting vane engine and compressor : en
  • AU125378B2 - Internal-combustion jet-propulsion turbine plant : en
  • AU139939B2 - Bright nickel plating : en
  • CH256614A - Disc-shaped cutter head with interchangeable knives. : de en
  • DK67519C - Three-part injection mold for moldings, in particular of plastic plastics. : da en
  • GB607703A - An improved machine for sealing bottles, jars and like containers : en
  • US2448500A - Bearing assembly for dynamoelectric machines : en
  • USD150804S - Design for a clock : en
  • US2448154A - Use of symmetrical xenyltriazenes in making gas expanded organic plastics : en
  • US2448234A - Garment hanger : en
  • ES17822U - I use for urgent cures. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607486A - Improvements in or relating to electrical conductors and condensers : en
  • LU29128A1 - : en
  • PL33471B1 - Fastening the small pinion to the conical section of the drive shaft : en pl
  • CH256571A - Arrangement to compensate for drift at target flight systems. : de en
  • LU29127A1 - : en
  • US2448372A - Process of treatment by compression waves : en
  • CH256770A - Process for the production of an anthraquinone derivative. : de en
  • USD150750S - Design foe a soap dish : en
  • AU129489B2 - Improvements in or relating to building structures : en
  • CH256582A - Apparatus having means for receiving and recording audio frequency signals. : de en
  • US2448253A - Clothes back : en
  • AU144203B2 - Improvements in or relating to circuits for operating electric discharge lamps : en
  • CA450864A - Furnace : en fr
  • CH256492A - Women's trousers, especially for wearing during the monthly period. : de en
  • CA450914A - Aviation trainer : en fr
  • US2448303A - Hopper gate : en
  • CA450868A - Metal bellows : en fr
  • PL33476B1 - Ki. 21 c, 40/52 Electrical connector : en pl
  • AU146781B2 - Improvements in or relating tothe removal of onions from solution : en
  • PL33461B1 - Typewriter cover : en pl
  • US2448419A - Adjustable dead lever guide : en
  • US2448423A - Collet seal : en
  • PL33480B1 - A device for changing the pressure on the brake pads in the vehicle brakes depending on the load of the car : en pl
  • US2448085A - Dental template : en
  • US2448030A - Manufacture of phonograph records : en
  • US2448505A - Paint containing an alkyd resin and a halogenated amine : en
  • CA450885A - Retread vulcanizing device : en fr
  • CH256408A - Motocultor. : en fr
  • PL33465B1 - The method of making inlaid soap : en pl
  • CH256426A - Process for the production of hollow concrete products prestressed in the longitudinal and transverse directions, device for carrying out this process and concrete product produced according to this process. : de en
  • CA450870A - Drop box picker rod bearing : en fr
  • CA450791A - Heat compensating diaphragm controlled unit for devices operated by fluid pressure : en fr
  • CH256589A - Bumper bearing, in particular for clockwork movement. : en fr
  • GB607398A - Improvements in and relating to piezoelectric apparatus : en
  • US2448368A - Organic acid synthesis : en
  • AU2158748A - Improvement indirect positive photographs using color developers : en
  • CA450821A - Engine heater : en fr
  • CA450877A - Scoring device more particularly for scoring lids or end closures of cans : en fr
  • AU143240B2 - Improvements in or relating to high temperature gas ducts : en
  • CH256482A - Row with roller chains. : en fr
  • CH256706A - Protective cover for toothbrushes. : de en
  • CA450849A - Measuring and controlling system : en fr
  • US2448243A - Process of producing magnesium powder by cold rolling and grinding : en
  • GB607394A - Improvements in or relating to electrical condenser filter units : en
  • US2448227A - Iron holder : en
  • US2448259A - Unsaturated esters of substituted adipic acid and their production : en
  • FR938026A - Mechanical pencils : en fr
  • ES17802U - New steering wheel for faucets or stopcocks for sanitation. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607742A - Improvements in and relating to pneumatic tube conveyor systems : en
  • US2448282A - Garment hanger : en
  • CH256627A - Stretch bracelet. : en fr
  • US2448270A - Heat-treatment of plural oxide gels : en
  • US2448263A - Finger waving device : en
  • USD150788S - Design fob a necklace ob semilab article : en
  • US2448416A - Removable game pocket : en
  • US2448246A - Alkenyl esters of alkenoxy-substituted carboxylic acids and polymers thereof : en
  • US2448426A - Gear cutting machine : en
  • US2448192A - Slider for slide fasteners : en
  • US2448479A - Uranium monocarbide and method of preparation : en
  • GB607723A - Improvements in and relating to the handling of particulate materials : en
  • GB607352A - Improvements in or relating to instruments for obtaining access to and viewing cavities of the human body : en
  • CA450959A - Timing circuit : en fr
  • CH256648A - Method for supplying fuel to a polycylindrical internal combustion engine and device for implementing this method. : en fr
  • CA450793A - Manufacture of thin metal recipients : en fr
  • CH256674A - Piezoelectric crystal device. : de en
  • CH256686A - Lighting fixture. : en fr
  • CH256779A - Rotary piston machine for conveying liquid or gaseous media. : de en
  • AU144084B2 - Improvements in or relating to automatic control systems : en
  • CH256638A - Device for controlling air between three different rooms. : de en
  • US2448392A - Convertible type aircraft : en
  • AU2163448A - Improvements relating to cycle dynamo mountings : en
  • CA450830A - Method of converting a multi-phase alternating current into direct current and vice versa : en fr
  • CH256694A - Massager. : de en
  • FR937959A - Improvements to telephone systems : en fr
  • GB607527A - Safely launching an occupant escaping from an aeroplane in flight : en
  • GB607578A - Improvements in or relating to stop-motion attachments : en
  • AU1480547A - Improved watering device for supplying water to fowls and like'pecking 1 birds : en
  • GB607565A - Improvements in or relating to brackets for joining two or more parts together : en
  • AU141741B2 - Improvements insanitary closets : en
  • CH256637A - Bellows. : de en
  • CH256535A - Folder for plans, drawings and documents. : de en
  • CA450934A - Compressor or machine including a compressor : en fr
  • CH256519A - Process for the preparation of a disazo dye. : de en
  • USD150756S - Earring or similar article : en
  • CA450860A - Gas filled cable : en fr
  • US2448008A - Controlled induction heating : en
  • US2448353A - Product and method of making fused litharge particles coated with red lead : en
  • US2448376A - Tobacco pouch : en
  • CH256679A - Device for performing oscillatory movements. : en fr
  • CH256662A - Cable reel that winds up the cable automatically. : de en
  • US2448255A - Catalysts for use in the production of chlorine : en
  • US2448339A - Electrical plug : en
  • USD150816S - Lighting device for locks or the like : en
  • CA450840A - Process of removing colloidal particles from dispersions : en fr
  • AU1507347A - Improvements in and relating tothe spring mounting of tynes for agricultural implements : en
  • FR938064A - High strength alloys : en fr
  • GB607353A - Improvements in or relating to gyroscopic instruments for aircraft : en
  • GB607504A - Improvements relating to road vehicle driving axle casings : en
  • US2448235A - Method and apparatus for removing lead containing ingredients from hydrocarbon fuels : en
  • US2448477A - Magnetic dampener for measuring instruments : en
  • US2448242A - Plastic bobbin : en
  • CH256480A - Installation for processing a continuous strip of textile product. : en fr
  • FR938074A - Improvements to shoes and particularly to sports shoes : en fr
  • US2448502A - Control device : en
  • CA450963A - Spreader stoker apparatus : en fr
  • FR937951A - Method of applying a conductive adhesive layer to a support : en fr
  • CH256776A - Device for handling accounting sheets in an office cylinder machine. : en fr
  • USD150768S - Design fob a dress : en
  • USD150778S - Design for a necklace ob similar article : en
  • AU2438945A - Counting, timing and supervisory systems : en
  • CH256602A - Arc welding clamp. : en fr
  • CH256632A - Bearing. : en fr
  • FR937919A - Process for the preparation of an enzymatic maceration product for a tannery, starting from fish entrails, and related products : en fr
  • USD150801S - Picture-containing bracelet or similar article : en
  • CA450808A - Timber cart : en fr
  • CA450858A - Control means for gas filled cables : en fr
  • AU2158948A - Improvements in pivoted-handle tools for gripping, crushing cutting and perforating such as castrators, tattooing forceps, pliers andthe like : en
  • AU2224748A - Improvements in or relating to circuits for operating electric discharge lamps : en
  • CH256592A - Device for fixing a watch movement in a case. : en fr
  • CH256489A - Suspension device, especially for small laundry. : de en
  • US2448011A - Method and apparatus for induction heating of metal strips : en
  • US2448380A - Selector switch for phonograph circuit : en
  • CH256591A - Watch, especially wristwatch. : en fr
  • CH256704A - Container for fingernail care products. : de en
  • US2448298A - Reciprocating converter : en
  • US2448140A - Retinoscope for determining refractive errors of the eye : en
  • CA450841A - Means and method of abrading : en fr
  • CH256439A - Process for the manufacture of a synthetic gem comprising at least one colored zone adjacent to a colorless zone or of a different coloring and synthetic gem manufactured according to this process. : en fr
  • US2448476A - Cathode-ray projector tube : en
  • PL33478B1 - KL 34-47tO / Gl Baking and cooking dish : en pl
  • US2448247A - Treatment of textiles with acyloxysubstituted aromatic acid salts : en
  • CA450824A - Mechanical movement : en fr
  • CA450910A - Speed regulating mechanism : en fr
  • CA450883A - Means for tuning electrical oscillators : en fr
  • ES17873U - Improved spigot-tap (Machine-translation by Google Translate, not legally binding) : en es
  • GB607454A - Improvements in arrangements for feeding webs wholly or in part of regenerated cellulose : en
  • GB607610A - Multiplex pulse telephony : en
  • CH256645A - Internal combustion engine. : en it
  • CH256740A - Drum brake for vehicle and stationary machine. : en fr
  • ES17335U - Capacho perfected for the extraction of olive oil (Machine-translation by Google Translate, not legally binding) : en es
  • GB607729A - An improved hoe : en
  • AU2482545A - Improvements in or relating to firing mechanism for automatic guns : en
  • CH256467A - Process for making artificial, thread-like products insoluble, as well as product manufactured using this process. : de en
  • US2448377A - Folding camping furniture : en
  • CA450867A - Waterproof wrapping : en fr
  • GB607735A - Polymerization of monoethylenic compounds : en
  • AU162707B2 - Improvements in or relating to anion-exchange resins : en
  • CH256711A - Latch strip. : de en
  • AU1480447A - Improvements in and relating to watering systems for agricultural, horticultural and suchlike purposes : en
  • US2448142A - Vaporizing type burner with : en
  • US2448316A - System for finishing plastic sheets : en
  • CA450804A - Device for depilatory purposes : en fr
  • US2448330A - Hinge construction for toilet seats : en
  • US2448464A - Pressure fluid operated pressure intensifying mechanism : en
  • US2448308A - Tuning key : en
  • US2448435A - Paper file : en
  • AU2160848A - Improvements in or relating to apparatus for drawing glass upwardly froma body of molten glass : en
  • US2448290A - Process for the production of synthesis gas : en
  • US2448472A - Water atomizing arrangement : en
  • AU128833B2 - Improved method of and means for indicating and/or controlling the level of molten glass andother liquids : en
  • CH256567A - Comparator. : en fr
  • CH256593A - Shaped watch box, waterproof. : en fr
  • US2448101A - Machine for turning the platform covers of platform shoes : en
  • US2448104A - Differential concrete pump : en
  • CH256690A - Reverse flame liquid fuel burner. : en fr
  • CH256757A - Plane. : de en
  • USD150762S - Design for an end plate fob bicycle pedals : en
  • GB607514A - Improvements in overload release mechanism for agricultural tractors : en
  • CH256469A - Process for the production of Kötzern on ring spinning and ring twisting machines. : de en
  • GB607599A - Improvements in or relating to thermionic valve circuits and impulse generators therefor : en
  • US2448155A - 1, 3-bis (omicron-xenyl)-triazene : en
  • US2448198A - Machine for making containers : en
  • US2448398A - Safety latch attachment for wallets : en
  • CH256456A - Convertible furniture. : en fr
  • CH256608A - Hand tool for superfinishing metal surfaces. : en fr
  • US2448160A - Treatment of hydrocarbons : en
  • AU138069B2 - Improvements in and relating tothe spring mounting of tynes for agricultural implements : en
  • CH256460A - Device to shorten the heating-up time on an electrical heating device. : de en
  • CA450880A - Induction heating apparatus : en fr
  • CH256538A - Electromagnetically controlled device for spraying a liquid onto printed matter. : en fr
  • CH256493A - Trousers. : de en
  • CH256504A - Procedure for bringing two or more substances into contact. : de en
  • US2448272A - Method and apparatus for separation of vapors from a contact mass : en
  • US2448417A - Electric stove with utensil retaining means : en
  • US2448455A - Laminated pile-fabric shoe sole : en
  • CH256507A - Process for converting bentonites into the swollen state. : de en
  • US2448063A - Machine for stripping hops from vines : en
  • US2448257A - Process for converting hydrocarbon gases : en
  • US2448080A - Automatic light for cabinets : en
  • US2448065A - Electrical harmonic rebalancing apparatus : en
  • US2448397A - Corrosion resistant coated steel : en
  • CH256743A - Device on motor vehicles, in particular tractors, for shifting the transmission. : de en
  • CH256672A - Power supply for an electrode of an electrical discharge vessel. : de en
  • CH256719A - Device for determining the transmission properties of a device used to establish communication links using amplitude-modulated carrier waves. : de en
  • CA16423S - Service tray : en
  • CH256458A - Desk with a swiveling desk cover and a utility device that can be retracted under the same. : de en
  • CH256545A - Printing cliché. : en fr
  • CH256753A - Outpatient relocatable system for transporting tree trunks. : de en
  • GB607658A - Improvements in or relating to electric brazing : en
  • CH256548A - Reproduction camera. : de en
  • CH256656A - Fridge. : de en
  • US2448046A - Precipitator : en
  • CH256702A - Women's shower. : de en
  • ES17878U - Incandescent lamp. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448365A - Projector and receiver of supersonic frequencies : en
  • FR938038A - Plaster dispenser-mixer for dentists : en fr
  • GB607613A - Device for preventing the operation of differential relays when electrical inductiveapparatus is switched in : en
  • US2448168A - Wrench kit : en
  • US2448265A - Protection of crops by soil fumigation : en
  • PL33467B1 - Non-foldable, stackable chairs : en pl
  • CH256607A - Spindle chuck with overload protection. : de en
  • CA450943A - Vulcanizing-kettle supply-system : en fr
  • US2448384A - Handgrip for fishing lines : en
  • GB607381A - Improvements in or relating to cartridge fuses : en
  • ES17852U - Screw calculation rule. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607337A - Improvements in and relating to photographic flash lamps : en
  • CA450854A - Flexible pocket receptacle : en fr
  • FR938013A - Fridge : en fr
  • GB607712A - Relay for slow matches for blasting : en
  • FR937857A - Process for the production of hydrocarbons which can be used as liquid fuel for engines : en fr
  • US2448287A - Garmentmaking apparatus : en
  • CH256735A - Stapler with staples, for cardboard boxes and the like. : en fr
  • FR937896A - Reservoir pen holder device, particularly applicable to the use of several different inks : en fr
  • GB607361A - Improvements relating to sliding doors for vehicles : en
  • GB607474A - Improvements in and relating to sextant type instruments for marine navigation : en
  • CA450945A - Ceramic dielectric composition : en fr
  • GB607752A - Improvements relating to photographic camera shutters : en
  • GB607564A - Improvements in or relating to the treatment of stored grain : en
  • GB607754A - Improvements in or relating to windows : en
  • DK67499C - Process for the preparation of rumisomers 1-phenyl-2-dimethylamino-propanols- (1). : da en
  • CH256610A - Process and device for obtaining powders of metals, alloys and other materials which conduct electric current. : en fr
  • USD150781S - Design for a brooch or similar article : en
  • ES182774A1 - AN EXTRA-FAST VOLTAGE REGULATOR FOR TRAIN LIGHTING : en es
  • GB607364A - Improvements in agricultural machinery, implements, and the like : en
  • FR937966A - Improvements to combustion engine starters : en fr
  • CH256595A - Watch. : en fr
  • DK67513C - Gas generator for solid fuel and with downward combustion. : da en
  • FR938004A - Headlight : en fr
  • FR937899A - Temperature adjustment process : en fr
  • FR938011A - Tuning device for t receivers. s. f. with spread bands : en fr
  • FR938085A - Incandescent electric lamp : en fr
  • GB607465A - Improvements in or relating to screening cans for electrical apparatus : en
  • ES17840U - Orthopedic glove for the feet (Machine-translation by Google Translate, not legally binding) : en es
  • FR937989A - Hot gas piston machine : en fr
  • FR938081A - Aircraft : en fr
  • GB607612A - Improvements in or relating to band or hose clips : en
  • FR937965A - Continuous packaging method and apparatus applicable in particular to sweets : en fr
  • GB607354A - Improvements in pneumatic tyred wheels : en
  • GB607457A - Boundary layer control for aircraft : en
  • FR937904A - Device for using solar energy : en fr
  • GB607344A - Improvements in or relating to frying and other pans and like cooking utensils : en
  • GB607667A - Improvements in or relating to electrical resistance apparatus : en
  • GB607608A - Manufacture of indigoid dyestuffs : en
  • FR937447A - : fr
  • FR938040A - Improvements to centrifugal regulators : en fr
  • FR937915A - Improvements to internal combustion engines : en fr
  • GB607464A - Improvements in or relating to dolls : en
  • GB607733A - Improvements in crates for bottles and the like : en
  • FR938099A - Reverb smelting furnace with tilting device : en fr
  • FR937932A - Frequency change by phase modulation : en fr
  • GB607499A - Improvements in and relating to methods of producing of vinyl fluoride polymers : en
  • GB607695A - An improved lubricant : en
  • FR937871A - Double row roller bearings : en fr
  • FR937988A - Discharge tube : en fr
  • GB607418A - An improved ruling appliance : en
  • GB607462A - Improvements in windows incorporating metal glazing bars or cames : en
  • GB607734A - Polymerisation process and products thereof : en
  • FR938058A - Advanced process for loading leather : en fr
  • GB607501A - Improvements in or relating to electric snap action switches : en
  • GB607623A - Improvements in indicators for displaying variable information : en
  • GB607698A - A method of rendering the nutrient constituents of leafy vegetation more readily assimilated and products produced thereby : en
  • ES12676Y - Cork extractor, specially designed to uncover wine mouths. : en es
  • GB607371A - Improvements in or relating to radio navigational aids or systems : en
  • CA450941A - Industrial truck : en fr
  • FR937980A - Improvements to the process for preparing pure crystalline penicillin salts : en fr
  • FR937953A - Electrical signaling device : en fr
  • FR938034A - Process for manufacturing heat-insulating materials and products obtained by this process : en fr
  • FR938016A - Piezoelectric device : en fr
  • GB607640A - Improvements in and relating to resilient or shock absorbing wheels : en
  • US2448322A - Detonation meter : en
  • GB607460A - An improved exercising appliance : en
  • CA450925A - Hydraulic pressure control means : en fr
  • CH256485A - Device for mounting the printing roller of a printing machine. : en fr
  • GB607600A - Improvements in and relating to automatic record changing talking machines : en
  • US2448050A - Typewriter page end indicator : en
  • US2448208A - Process of stabilizing organic materials and product of said process : en
  • AU2054645A - Improvements in connectors for electrical apparatus : en
  • ES17821U - Pocket perpetual calendar. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448366A - Bandage : en
  • USD150798S - Design foe a putter head : en
  • CH256768A - Process for the preparation of a new stilbene dye. : de en
  • GB607717A - Improvements relating to heat exchangers : en
  • CA450835A - Sterilizing machine : en fr
  • US2448292A - Geared adjustment means : en
  • USD150767S - Design fob a brooch ob similar article : en
  • US2448157A - Portable filter : en
  • US2448300A - Loom battery filling truck : en
  • GB607595A - Improvements in or relating to band or hose clips : en
  • CH256470A - Drive mechanism for the drawing rolls of a textile fiber drawing train. : en fr
  • US2448152A - Processes for controlling potato chip color : en
  • US2448357A - Panel facing : en
  • ES17836U - Stopper for bottles with elastic coupling. (Machine-translation by Google Translate, not legally binding) : en es
  • FR938018A - Electric furnace for melting glass : en fr
  • CH256542A - Typewriter. : de en
  • ES17811U - Foldable trapezoidal prismatic box. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607517A - Improvements in or relating to the production of electrical conductive patterns : en
  • FR937934A - Heated vibro-massage device : en fr
  • ES17867U - Fonendoscopio (Machine-translation by Google Translate, not legally binding) : en es
  • US2448281A - Vibration dampener : en
  • CA450861A - Gas filled cable installation : en fr
  • GB607558A - Improvements in or relating to cycles, auto-cycles and the like : en
  • GB607316A - Improvements in girdles and like body supporting under garments : en
  • IE18555L - Agricultural implement couplings : en
  • FR937947A - Stereophonic sound transmission device : en fr
  • FR938089A - Improvements to machines for bottle capping : en fr
  • US2448310A - Clothesline : en
  • US2448504A - Electronic apparatus : en
  • DK67525C - Mixing valve with single lever operation. : da en
  • CH256684A - A method of manufacturing selenium elements, intended in particular for electrical rectifying devices. : en fr
  • GB607533A - Improvements in or relating to the laying of foundations for buildings : en
  • CH256411A - Planting machine, especially potatoes. : en fr
  • ES17845U - Classifier block. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607639A - Improvements in shoe and method of making the same : en
  • CA450832A - Pump : en fr
  • AU135505B2 - Improvements inthe manufacture of mirrors : en
  • US2448118A - Pulsation absorber : en
  • PL33483B1 - Device with spring catch for fishing : en pl
  • US2448103A - Eraser tipped pencil : en
  • FR938035A - Manufacturing process of artificial fibers : en fr
  • GB607515A - Improvements in metal bed pans : en
  • GB607503A - An improved device for the sharpening of the points of pencils : en
  • GB607323A - Improvements in ventilating devices : en
  • ES17877U - Lever for connecting and disconnecting the current from a distance in the high-voltage disconnectors. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607498A - Improvements in devices for securing blankets and similar coverings to impression orother cylinders used in printing and like machines : en
  • FR937948A - Tractor with removable crane or mechanical excavator : en fr
  • GB607646A - Vehicle lamps : en
  • GB607334A - Improvements in and relating to light sensitive diazotype material : en
  • ES17799U - Folding bed. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607630A - Improvements in masonry structures and units used therein : en
  • DK67531C - Hand trolley for transporting grain or other grain or intermediate materials. : da en
  • GB607368A - Apparatus for feeding powdered materials to spraying pistols : en
  • GB607436A - Improvements in or relating to combined clutches and fluid couplings : en
  • GB607479A - Improvements in or relating to machines for grinding the surfaces of tiles and the like : en
  • FR937923A - Pulse selector device : en fr
  • FR937855A - Electron brush centering system for cathode ray tubes : en fr
  • GB607386A - Improvements in cartons, boxes or the like : en
  • GB607661A - Improvements relating to electric fires : en
  • ES17813U - T-shirt for beach. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607757A - A process for the preparation of lubricants : en
  • CH256611A - Detachably attachable handle for saw bows. : de en
  • US2448147A - Method of fabricating packing glands : en
  • CA450944A - Leather, hides, skins and the like : en fr
  • CA450843A - Brake : en fr
  • CA450923A - Device for detecting and indicating vibration : en fr
  • CH256410A - Agricultural motor vehicle. : en fr
  • CH256578A - Cathode ray oscilloscope with beam blocking to avoid pre-exposure. : de en
  • CH256738A - Device for transporting and storing perishable goods, especially fruit. : de en
  • CA450972A - Vapour receiver : en fr
  • FR938020A - Process for obtaining crypton from air : en fr
  • GB607383A - Improvements in or relating to steam generating apparatus for steam chambers such asbathrooms : en
  • CH256615A - Hydraulic press with automatic operation for the molding of thermosetting plastic objects. : en fr
  • AU137723B2 - Improved milk cock : en
  • US2448012A - Induced heating of continuously moving metal strip with pulsating magnetic flux : en
  • US2448009A - Inductive heating of longitudinally moving metal strip : en
  • AU1597847A - Improved balling gun or device for injection of medicinal pellets and the like into domestic animals : en
  • US2448411A - Consumption register for meters : en
  • AU1787144A - Rotative winged aircraft : en
  • CA450811A - Holder device for stropping or sharpening safety razor blades : en fr
  • CH256754A - Railway block system. : de en
  • US2448342A - Broach holder : en
  • GB607422A - Improvements in the connection of flanged plates such as are used in the construction of storage tanks and the like : en
  • CH256512A - Process for the preparation of N1-isopropyldicyandiamide. : de en
  • GB607764A - Supporting means for eggs, particularly during boiling : en
  • US2448174A - Beating and mixing device : en
  • USD150782S - Design fob a brooch ob similab abticle : en
  • US2448078A - Reciprocating tedder attachment for power mower sickle bars : en
  • US2448019A - Grinding apparatus : en
  • USD150795S - Design fob a necklace ob similar article : en
  • GB607375A - Improvements in holders for tubular lamps : en
  • CH256681A - Device for avoiding the effect of a tube stage on other circuits fed by this current source via the supply current source. : de en
  • ES16353Y - Lifejacket. : en es
  • GB607720A - Manufacture of biguanide derivatives : en
  • US2448352A - Piezoelectric crystal mounting means : en
  • US2448361A - Tool guide : en
  • USRE23034E - - x k kite x : en
  • CA450806A - Heat transmitter : en fr
  • US2448165A - Preformed welt : en
  • USD150769S - Outside door handle or similar article : en
  • CH256550A - Multicolor pen. : de en
  • US2448251A - Liquid level control : en
  • USD150752S - Combined drinking glass and toothbrush holder : en
  • USD150790S - Design for a bracelet or similar article : en
  • US2448224A - Spring suspension for vehicles : en
  • CH256759A - Method and device for the investigation of a subsoil. : de en
  • CA450909A - Asbestos processing : en fr
  • CH256556A - Frame with a drawing board that can be moved up and down. : de en
  • US2448039A - Vehicle-arresting apparatus : en
  • ES17809U - Cylindrical container as a drum or barrel, cardboard-leather, for solid products. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607362A - Apparatus for mixing, blending, and combining boiled and raw sizing, weighting, filling and starching materials : en
  • GB607420A - A chuck mechanism for holding bars and the like : en
  • GB607738A - Improvements in or relating to means for indicating the failure of an electric supply : en
  • CH256536A - Index book. : de en
  • AU2343945A - Improvements in receptacles for newspapers, letters andthe like : en
  • CH256563A - Stand with at least one optical instrument. : de en
  • US2448403A - Apparatus for maintaining optimum conditions in gaseous mediums : en
  • AU142364B2 - An improved supporting attachment for golf bags : en
  • CH256540A - Tape guide for office machines. : en fr
  • CH256528A - Process for the production of a material for the production of shaped structures. : de en
  • US2448138A - Car-end buffer : en
  • US2448148A - Pilot structure for pot type burners : en
  • US2448470A - Latch-trip type circuit breaker : en
  • ES182717A1 - A PROCEDURE TO JOIN FOAM RUBBER WITH NON-RUBBER ITEMS : en es
  • PL33488B1 - : en pl
  • USD150792S - Design for a necklace or similar article : en
  • DK67498C - Method of Preparation of p-Amino-benzene sulfonamidopyridines. : da en
  • GB607601A - Improvements in or relating to aircraft guiding systems : en
  • CA450817A - Article handling apparatus : en fr
  • US2448252A - Preparation of peracid solutions : en
  • US2448220A - Change-over system for cinematographic projectors : en
  • USD150747S - Design for a tray : en
  • GB607653A - Improvements in or relating to weighing machines : en
  • US2448036A - Simulating impedance system : en
  • GB607346A - Improvements in or relating to toy or miniature vehicles : en
  • GB607508A - Flow control valve : en
  • CA450859A - Joint for gas-filled cables : en fr
  • CH256691A - Liquid shut-off device, in particular for burners provided with atomizers for combustion chambers. : de en
  • US2448340A - Electric flood signal : en
  • GB607466A - Improvements in or relating to chimneys : en
  • US2448493A - Multiple life light bulb : en
  • CA450961A - Electric air position indicator : en fr
  • CH256737A - Device for the use of packaging boxes. : en fr
  • GB607662A - Improvements relating to stone cutters : en
  • DK67507C - Porous Ceramic Insulator and Method of Manufacturing. : da en
  • CH256475A - Sewing machine. : de en fr
  • US2448059A - Oscillograph trace control system : en
  • US2448304A - Supporting device : en
  • FR937901A - Manufacturing process of hollow casting molds : en fr
  • GB607676A - Improvements in and relating to golf "tees" : en
  • USD150817S - Design fob a tricycle : en
  • CA450807A - Brake drum : en fr
  • CA450818A - Furnace : en fr
  • CH256450A - Dishwasher for small households. : de en
  • PL33477B1 - Manufacturing method of fittings for heating elements : en pl
  • CA450906A - Joint for co-axial conductor electric cables : en fr
  • CA450904A - Radio receiving system : en fr
  • CH256716A - Stop device for a selector in a switching installation of an electrical network. : en fr
  • US2448132A - Heater exhaust system : en
  • USD150748S - Control column r. e. bingman : en
  • FR937869A - Piezoelectric crystal systems : en fr
  • FR938031A - High frequency tuning circuit, especially magnetron of the multiple resonant chamber type : en fr
  • GB607665A - Improvements in fluid flywheels for power transmission in vehicles : en
  • FR937993A - Mounting frequency indicator, especially for tuning a receiver of t. s. f. or television : en fr
  • FR937877A - Electrical device for controlling gauges and pressure gauges : en fr
  • DK67536C - Toy vehicle. : da en
  • FR937853A - Improvements to tubular metal assemblies : en fr
  • GB607318A - Improvements in and relating to couplings for pipes, rods and the like : en
  • US2448379A - Compressor system : en
  • GB607493A - Automatic application of pressure in laundry and like presses : en
  • GB607586A - Improvements in or relating to sealing closures for adjacent margins : en
  • GB607350A - Strip feed mechanism : en
  • FR937960A - Improvements to power plants for aircraft : en fr
  • GB607343A - Improvements in or relating to vegetable peeling machines : en
  • GB607358A - Improvements relating to hoppers : en
  • FR937448A - : fr
  • GB607743A - An improved latch for securing gates, doors and the like : en
  • GB607331A - Improvements in grease interceptors : en
  • GB607513A - Improvements in the construction of truss pads for rupture : en
  • CH256502A - Process for the production of a starch degradation product. : de en
  • GB607568A - Improvements in or relating to variable pitch propellers : en
  • CH256574A - Pressure sensor. : de en
  • CH256670A - Device for converting a negative voltage into such a positive sign and the absolute value of the former proportional quantity, while maintaining one and the same reference potential. : de en
  • GB607341A - Sheet feeding and drying apparatus for plate-printing or die presses : en
  • CA450816A - Hand truck brake : en fr
  • US2448092A - Dehydrofluorination process : en
  • US2448107A - Method and apparatus for making welded pipe joints : en
  • US2448299A - Beam intensity control : en
  • USD150754S - Design for a tire : en
  • US2448033A - Lip rouge dispenser applicator : en
  • GB607374A - Improvements relating to de-icing equipment for aircraft : en
  • GB607673A - Improvements in resilient devices primarily for shock absorption : en
  • CH256629A - Watch strap clasp. : en fr
  • GB607411A - Improvements relating to hand operated looms : en
  • GB607473A - Improvements relating to filter cartridges : en
  • GB607583A - Improvements in electro-magnetic motors : en
  • US2448501A - Electrical alternating current generator : en
  • US2448358A - Plasticized polyvinyl alcohol compositions : en
  • CH256579A - Measurement set-up for determining the location of cable breaks in the presence of shunts. : de en
  • US2448414A - Apparatus for lifting and supporting rim-equipped tires : en
  • CA450903A - Thermionic amplifier : en fr
  • CA450927A - Grinding machine steadyrest : en fr
  • CH256618A - Device for holding cutting tools, in particular milling knives, during grinding. : de en
  • CH256641A - Speed variator. : en it
  • FR938008A - Lighting fixture : en fr
  • AU145339B2 - Improvements in or relating to turbine or like rotors : en
  • CA450792A - Machine for conditioning tobacco leaf : en fr
  • FR937887A - Control device for brakes actuated by pressurized fluid : en fr
  • GB607487A - A new or improved machine for polishing cycle wheel rims and the like : en
  • CA450848A - Superheater : en fr
  • CH256705A - Hair cleaning comb. : de en
  • AU128755B2 - Improvements in and relating tothe manufacture of emulsions and of compositions incorporating same : en
  • AU2219548A - Water softener valve : en
  • CA450815A - Hot air dirigible airship : en fr
  • AU141627B2 - Improvements in pivoted-handle tools for gripping, crushing cutting and perforating such as castrators, tattooing forceps, pliers andthe like : en
  • CH256420A - Gear intended for casting fishing. : en fr
  • AU1572647A - Improvements in breaking-down saws : en
  • US2448105A - Cigarette holder : en
  • US2448442A - Regulating system : en
  • US2448126A - Granulated superphosphate manufacture : en
  • BE484357R - New methods and devices for remote indication, telemetry or remote control using the hall effect : en fr
  • CH256583A - Device for influencing the frequency characteristics of electroacoustic transducers, in particular dynamic microphones. : de en
  • FR937859A - Automatic shut-off device for trolleys of overhead cranes, lifts and similar devices : en fr
  • PL33475B1 - Device for setting steel stamps : en pl
  • US2448432A - System of threading needles : en
  • US2448048A - Rain and sprayproof ventilator : en
  • CH256590A - Carrousel movement for a central seconds timepiece. : en fr
  • CH256727A - Television broadcast method. : de en
  • DK67518C - Machine for Making Dowels. : da en
  • DK67511C - Discharge tube with Mercury cathode and submerged Ignition Electrode. : da en
  • CA450911A - Machine tool lubricating system : en fr
  • CH256624A - Rotary kiln. : en fr
  • CH256419A - Process for the production of benzene solutions of hexachlorcyclohexanes. : en fr
  • CH256503A - Tobacco pipe. : en fr
  • US2448021A - Protective hood : en
  • USRE23036E - Earth anchor : en
  • US2448125A - Amide derivatives and process of making same : en
  • US2448225A - Mailbox : en
  • US2448261A - Capillary heat transfer device for refrigerating apparatus : en
  • CH256766A - Process for the production of a new half-ester. : de en
  • CH256412A - Motor mower. : de en
  • AU143010B2 - Improved rotary hydraulic power transmitter : en
  • GB607373A - Stackable desks, tables, chairs and the like : en
  • GB607472A - Improvements relating to water heating systems : en
  • US2448100A - Grinding tool for refacing the sealing surfaces of header access holes : en
  • US2448452A - Test socket : en
  • US2448180A - Medicinal composition : en
  • CH256713A - Arrangement for the transmission of electrical signals. : de en
  • GB607403A - Improvements relating to brakes for the wheels of cycles and the like : en
  • DK67497C - Process for the preparation of tertiary β-aralkylamino compounds. : da en
  • GB607484A - Improvements in lathes : en
  • US2448409A - Spring latch mechanism : en
  • US2448209A - Arresting unit for aircraft landing system : en
  • CA450976A - Pump : en fr
  • AU2158848A - Improvement indirect positive photographs having increased density : en
  • US2448286A - Hacksaw : en
  • GB607413A - Improvements in or relating to holders for photographs and the like : en
  • CA450833A - Plate arrangement for preheaters : en fr
  • CH256471A - Winding device. : en fr
  • CH256594A - Clockwork movement with pendulum. : en fr
  • AU147188B2 - Improved method of polymerizing organosiloxanes : en
  • CH256736A - Device for double-sided folding of packaging paper during packaging. : de en
  • CA450794A - Vehicle mounting means : en fr
  • GB607589A - Wave-signal antenna : en
  • CH256718A - Crystal detector. : de en
  • GB607617A - Improvements in or relating to mercury switches : en
  • US2448389A - Fuse unit : en
  • US2448433A - Making wrinkle-free film : en
  • US2448450A - Aiming mechanism : en
  • CA450847A - Telephone system : en fr
  • CH256440A - Process for the production of moldings which show the erosion and other properties of natural stones, in particular porphyry or granite, from cement-containing compounds. : de en
  • CA450916A - Aviation trainer : en fr
  • CH256529A - Process for the preparation of a fertilizer in granulated form. : en fr
  • GB607585A - Improvements in and relating to dolly tubs : en
  • ES17844U - Brooch device for footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607439A - Improvements in or relating to balancing gear : en
  • GB607477A - Improvements in or relating to means for counting or segregating round tablets or similar objects of equal size : en
  • FR937952A - Lighting installation for bicycles : en fr
  • FR938091A - Improvements to filters for so-called self-cleaning lubricants for motor vehicles : en fr
  • US2448043A - Fuel feeding apparatus foe internal : en
  • CH256635A - Drive wedge chain with friction bodies. : de en
  • FR938098A - Hearth for solid fuel heated reverberatory smelters : en fr
  • FR937907A - Noise-damping device for looms : en fr
  • GB607363A - Fixing devices for piezo-electric crystals and the like : en
  • GB607315A - Television transmitting systems : en
  • GB607614A - Improvements in systems' and equipment for transferring package freight from long distance means of conveyance to short distance means of conveyance, and/or vice versa : en
  • GB607387A - Improvements relating to bags for golf clubs : en
  • GB607587A - Electron discharge devices : en
  • GB607657A - Improvements in devices for the application of adhesives : en
  • GB607693A - Process and apparatus for transfer coating : en
  • FR937893A - Improvements to transmission devices, variable transmission ratio : en fr
  • FR937905A - Improvements in spinning looms and in particular, looms for the rapid spinning of cotton and similar fibers : en fr
  • GB607509A - Improvements relating to the steering of land and water vehicles : en
  • GB607598A - Improvements in or relating to band or hose clips : en
  • FR938078A - Whistle-type toy : en fr
  • US2448294A - Breakable building form : en
  • CH256664A - Electric switch. : de en
  • CH256761A - Process for forming a mass agglomerable by pressure with refractory powders. : en fr
  • CA450875A - Ticket for sorting : en fr
  • AU2220248A - Improvements in or relating to preparation of polysiloxane resins : en
  • CH256561A - Switch for toy trains. : de en
  • ES17801U - Coffee-tea maker (Machine-translation by Google Translate, not legally binding) : en es
  • US2448260A - Polyvinyl ethers : en
  • ES182782A1 - A FUNCTIONAL ELECTRONIC TUBE : en es
  • US2448356A - Mechanical pencil with step-by-step feed : en
  • AU2463945A - Improvements in and relating to variable ratio gear drives : en
  • CH256619A - Additional equipment for grinding, for filing and sawing machines. : de en
  • AU2217448A - Improvements in or relating to anion-exchange resins : en
  • CH256647A - Carburetor. : en fr
  • FR937878A - Process for the formation of a layer of copper on copper oxide : en fr
  • GB607762A - Diacylamidobiphenylenedioxydialkylcarboxylic acids and process of preparation : en
  • US2448143A - Carbon interleaved record assembly : en
  • US2448387A - Electric motor follow-up system : en
  • US2448200A - Planer : en
  • ES17837U - Trompetilla for toy bladders (Machine-translation by Google Translate, not legally binding) : en es
  • GB607355A - Improvements in or relating to curtain rail brackets : en
  • US2448083A - Latching device : en
  • USD150774S - Design for a necklace ob similar article : en
  • SE122574C1 - : en sv
  • US2448177A - Variable-frequency oscillator system : en
  • US2448179A - Press for propeller blade sections : en
  • FR938086A - Luminescent mixtures : en fr
  • CA450805A - Safety damper for chimneys : en fr
  • AU1537147A - Improvements in and relating to bathtubs : en
  • GB607763A - Tool for repairing damaged metal pit tubs : en
  • ES17833U - Bottle stopper (Machine-translation by Google Translate, not legally binding) : en es
  • CH256731A - Person search system with automatic control device, connected to an automatic telephone exchange. : de en
  • DK67494C - Liquid filter. : da en
  • GB607682A - Improvements in and relating to magnetic separators : en
  • FR937997A - Frequency changer assembly : en fr
  • IE18370L - Two-way radio communication. : en
  • CA450930A - Medicament cartridge or vial : en fr
  • US2448213A - Locking screw : en
  • DK67516C - Method of Making a Vagina for Cattle. : da en
  • GB607531A - Improvements in and relating to high frequency wave guides : en
  • US2448109A - Furring strips and channels and connecting structure : en
  • LU29131A1 - : en
  • US2448186A - Heat insulation : en
  • GB607415A - Improvements in or relating to wringing machines : en
  • CA450787A - Self-aligning bearing for high pressure reciprocating ram pumps : en fr
  • US2448420A - Exhaust spark arrester : en
  • US2448454A - Refrigerating system : en
  • CH256746A - Device for the resilient support of two parts on one another, in particular for vehicle wheels. : de en
  • GB607753A - Improvements in magnetic analysis of a magnetic body : en
  • GB607378A - Improvements in or relating to fastener-assorting mechanism suitable for use in the manufacture of boots or shoes : en
  • GB607404A - Improvements relating to the application of metal coatings to metal surfaces : en
  • GB607620A - Improvements in or relating to navigation aiding radio systems : en
  • US2448436A - Trailer hitch : en
  • AU137713B2 - Improved watering device for supplying water to fowls and like'pecking 1 birds : en
  • CH256511A - Process for the preparation of a biguanide derivative. : de en
  • US2448375A - Preparation of carboxylic acids : en
  • USD150794S - Design fob a necklace ob similab abticle : en
  • US2448027A - Static reducing pulse receiver : en
  • US2448448A - Dyeing of textile fibers containing nitrogen : en
  • CH256558A - Musical mechanism. : de en
  • US2448466A - Follow-up pressure fluid servomotor : en
  • USD150818S - Design fob a tricycle : en
  • FR937910A - Improvements made or relating to a method for recovering tin and the resulting product : en fr
  • GB607494A - Improved pipe cleaner for cleaning tobacco pipes : en
  • ES17834U - Term (Machine-translation by Google Translate, not legally binding) : en es
  • FR937981A - Magnesium alloy for shell casting : en fr
  • GB607384A - Improvements in eddy current dynamometers : en
  • GB607577A - Improvements in or relating to burnishing or polishing machines : en
  • DK67533C - Gravity David. : da en
  • FR937852A - Process for the preparation of chemical compounds and products obtained by these processes : en fr
  • FR938057A - Fire detector cable : en fr
  • GB607755A - A process for the manufacture of moulded synthetic resin articles : en
  • FR938083A - Cathode or filament in the form of a coil and method of making : en fr
  • FR938015A - Pneumatic timer : en fr
  • US2448469A - Disk plow and caster wheel : en
  • DK67522C - Apparatus for Indicating Carbon Monoxide and Other Gases. : da en
  • FR937935A - Polarized glasses : en fr
  • FR937962A - High frequency electronic devices : en fr
  • US2448086A - Electric plug : en
  • USD150807S - Design for a necklace or similar article : en
  • DK67496C - Process for the preparation of sulfonylurethanes. : da en
  • FR937974A - Rod or ribbon-shaped organ fixed by deformation in the opening of a metal plate : en fr
  • GB607607A - Improved fastening for machine slides : en
  • CA450799A - Toggle lock : en fr
  • GB607326A - Improvements in or relating to the production of benzene hexachloride and of insecticides containing it : en
  • GB607382A - Improvements in high and medium frequency transformers utilized more particularly inwireless apparatus : en
  • US2448102A - Platform cover turning machine : en
  • GB607482A - Improvements in domestic combination trays : en
  • GB607628A - Improvements in multiply metallic strip for use in the manufacture of bearings, and in the method of manufacturing such strip : en
  • GB607681A - Improvements in or relating to means for amplifying electrically the sound of stringed musical instruments : en
  • US2448181A - Electric alarm device : en
  • USD150755S - Design fob a tricycle : en
  • FR938096A - Continuous floor without formwork : en fr
  • ES17841U - Reel, perfected, particularly applicable as tape tape vehicle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607670A - Improvements in push button control devices : en
  • FR938041A - Automatic transmission : en fr
  • GB607507A - Improvements in or relating to spring-cushioned gear wheels : en
  • DK67523C - Device for tier transfer mechanisms in calculators. : da en
  • GB607584A - Improvements in or relating to shuttles for looms for weaving : en
  • FR937920A - Self-centering chuck and method for its construction : en fr
  • GB607739A - Improvements in oil purifying plants for internal combustion engines, gas or steam turbines and the like : en
  • FR937917A - Improvements to raster screens : en fr
  • GB607321A - Improvements in or relating to means for actuating poweroperated control surfaces and the like : en
  • CH256527A - Process for the production of rubber-containing regenerates from waste containing vulcanized rubber. : de en
  • GB607345A - Improvements in or relating to work-supports : en
  • GB607351A - Improvements in permutation locks : en
  • GB607449A - Improvements in or relating to towing gear for towing road vehicles : en
  • GB607529A - Improvements in or relating to the erection of overhead electric cables : en
  • ES182804A1 - A SYSTEM OF MOBILE SHOWCASES : en es
  • FR938062A - Fabric decoration process and products obtained : en fr
  • GB607534A - An improved method of and apparatus for the manufacture of walling panels : en
  • US2448391A - Alkenyl silane interpolymers : en
  • ES182587A1 - A DIRECT READING PHOTOELECTRIC SYSTEM FOR THE MEASUREMENT OF CHROMATIC EVALUATIONS OF SUBJECTS : en es
  • GB607338A - Improvements in and relating to filters for flash lamps : en
  • GB607490A - Improvements in the process for obtaining 4-4'-dioxi-3-3'-diamino-arseno-benzene-sodium-methane-sulphoxylate : en
  • GB607680A - Improvements in or relating to methods of anodically electropolishing nickel and nickel-containing alloys and electrolytes suitable for use in said method : en
  • FR937945A - Assembly for amplifying and mixing two low frequency signals : en fr
  • GB607317A - Improvements in the manufacture of refractory materials : en
  • ES17107Y - Desk. : en es
  • CA450935A - Super-regenerative receiver : en fr
  • GB607339A - Improvements relating to radio-frequency electrical heating apparatus : en
  • US2448115A - Dental flask : en
  • US2448211A - Alkylation of thiophene : en
  • GB607547A - Improvements in steam traps : en
  • GB607637A - Improvements in or relating to lifting magnets : en
  • FR938090A - Improvement in self-cleaning lamellar filters, especially for the lubricating oil of motor vehicles : en fr
  • GB607333A - Improvements in lighters : en
  • GB607542A - Bookbinding : en
  • CH256677A - Device for drying substances in a high-frequency capacitor field. : de en
  • CH256497A - Preparations for inhibiting the formation of mold on the cheese rind during the production of cheese and for keeping the rind supple and smooth, as well as processes for the production of this agent. : de en
  • DK67509C - Method of Making an Airtight Closed Container. : da en
  • FR938028A - Device for transporting one or more bodies along a path by means of a mobile magnetic field generated by alternating currents : en fr
  • CA450844A - Brake arrangement : en fr
  • CA450795A - Dental impression tray : en fr
  • CH256734A - Order box for files and the like. : de en
  • CH256749A - Elastic suspension device for cycles and motorcycles. : en fr
  • CA450822A - Instrument panel mount : en fr
  • CH256508A - Process for the production of finely divided, microporous metal compounds. : de en
  • US2448123A - Circular saw attachment for tractors : en
  • US2448035A - Warp knitting machine : en
  • GB607709A - Improvements in or relating to socket assemblies : en
  • USD150773S - Design fob a lady s emblematic cap : en
  • ES182779A1 - IMPROVEMENTS IN THE MANUFACTURE OF MONOBLOC BODY LOCKS WITH CONSTITUTED BOX AND DOOR MILL LINING, HOUSING THE SAME IN A CROSS-SECTIONAL SLOPE : en es
  • FR937949A - Directional antenna systems : en fr
  • ES17842U - Construction technical set (Machine-translation by Google Translate, not legally binding) : en es
  • FR938082A - Method for actuating, by means of compressed air from the braking system, the tipper bodies of a motor vehicle and of the trailer and other auxiliary controls : en fr
  • GB607725A - Hydraulic control means for feeding the cutters of cylinder boring machines and the like : en
  • GB607389A - Improvements in and relating to cooking units or ranges : en
  • GB607437A - Improvements in or relating to rafting equipment : en
  • GB607453A - Improvements relating to piezo-electric devices and the manufacture thereof : en
  • GB607619A - Improvements relating to electric push button switches : en
  • ES182796A1 - A THERMOSTATIC REGULATOR FOR ELECTRIC HEATED BODIES : en es
  • GB607603A - Stress limiting device for boring machines chiefly of the radial type : en
  • CH256631A - Use for screw connections. : de en
  • GB607686A - Improvements relating to duct inlets for use in supersonic conditions : en
  • US2448137A - Picture hanger : en
  • FR937886A - Process for reducing the swelling coefficient of yarns or fibers in cellulose hydrate : en fr
  • FR938050A - Synchronized three-speed gear shifting and reverse gear with clutch pedal control : en fr
  • US2448014A - Dual engine vehicle cooling system : en
  • US2448106A - Thread checking apparatus : en
  • US2448162A - Therapeutic exercise table : en
  • USD150761S - Design fob a soap dish : en
  • FR937941A - Locker cabinet that can be pulled out : en fr
  • DK67493C - Broom handle holder. : da en
  • GB607428A - Improvements in and relating to receipt or like duplicating or recording devices : en
  • CA450825A - Method and means for improving signal-to-noise ratio in radio signals : en fr
  • GB607538A - Improvements relating to the bromination of phenones : en
  • AU2224848A - Improvements in or relating to circuits for operating electric discharge lamps : en
  • US2448216A - Self-dumping wheelbarrow : en
  • AU125872B2 - k Transmission systems : en
  • CA450879A - Multi-signal radiating system : en fr
  • US2448037A - Lubricating compositions : en
  • FR937933A - Machine for cleaning watch movements such as watches : en fr
  • GB607571A - Improvements in or relating to jig drills : en
  • CA450962A - Magnetron and control : en fr
  • CH256453A - Curtain rod carrier. : de en
  • USD150746S - Expansible watch bracelet or similar article : en
  • CH256449A - Household disc grater. : en fr
  • FR937925A - Light source diaphragm : en fr
  • CA450908A - Asbestos dusting : en fr
  • CH256534A - Binder for removable pages. : en fr
  • DK67538C - Method for packing pieces of fish, in particular fish fillets, in block form and apparatus for carrying out the method. : da en
  • GB607393A - Improvements in or relating to loading coil cases : en
  • AU128773B2 - Improvements in receptacles for newspapers, letters andthe like : en
  • AU141943B2 - Combined guiding and anchoring mechanism forthe wobble plate ofa wobble plate drive : en
  • USD150760S - Radiator grille and enclosure structure : en
  • CA450878A - Phase changer : en fr
  • US2448245A - Grinding fixture : en
  • USD150783S - Design fob a brooch ob similar article : en
  • US2448121A - Abming device : en
  • PL33468B1 - A method for introducing lead into molten steel, and an apparatus for carrying out the method : en pl
  • CH256701A - Atomizing device. : de en
  • PL33492B1 - Glue and the method of gluing with this glue : en pl
  • USD150791S - Design fob a brooch ob similar abticle : en
  • ES16920U - Improved sole for espadrilles and other types of economic footwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB607380A - Chamfering machine : en
  • GB607552A - Improvements relating to ladders : en
  • GB607756A - A process for the manufacture of moulded synthetic resin articles : en
  • US2448467A - Power intensifier two stage uniform flow : en
  • PL33487B1 - Method for the production of crystalline ammonium sulfate : en pl
  • FR938003A - Discharge tube comprising one or more secondary emission electrodes : en fr
  • GB607502A - Improvements relating to power operation of laundry and like presses : en
  • DK67540C - Tissue. : da en
  • DK67535C - Alarm device for fastening on doors. : da en
  • GB607736A - Herbicidal compositions : en
  • GB607535A - An improved multiple drilling fixture : en
  • GB607592A - Improvements in apparatus for spraying plants : en
  • US2448345A - Drive for automobiles and the like : en
  • GB607691A - Improvements in and relating to refrigerating machines and to evaporators therefor : en
  • US2448210A - Electric hammer : en
  • ES17817U - Model of glasses. (Machine-translation by Google Translate, not legally binding) : en es
  • US2448296A - Tunable inductance : en
  • ES16801Y - Variable position lectern model. : en es
  • FR938045A - Practical hot-air torch device for autogenous welding of thermoplastics : en fr
  • GB607710A - Improvements in grips for use with haulage ropes : en
  • GB607588A - Improvements in magnesium alloys : en