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  • US2479687A - Super high frequency filter : en
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  • US2479693A - Process for production of potassium hydroxide composition : en
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  • FR949225A - Polyquaternary ammonium salts : en fr
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  • FR949326A - Advanced phase shifter electric circuit : en fr
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  • CA459113A - Electron discharge device : en fr
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  • CA459133A - Weathercocking simulating means for grounded aviation trainers : en fr
  • FR949137A - Process for preparing powdery alumina particularly applicable to the insulation of heating filaments : en fr
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  • US2480100A - Obturating firing pin : en
  • CA459039A - Anti-spill attachment for skis : en fr
  • GB628114A - Improvements in or relating to processes for producing products containing copper oxychloride : en
  • GB628338A - Improvements relating to gas purifying apparatus : en
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  • GB628150A - New polymerisable materials and polymers thereof : en
  • CA459086A - Process of preparing silicone resin : en fr
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  • US2479918A - Stabilized vinyl chloride resins : en
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  • GB628160A - Improvements in and relating to the synthesis of esters : en
  • GB628344A - Improvements in broadcast radio receivers incorporating frame aerial systems : en
  • US2479873A - Nitro amines and process for preparing them : en
  • US2479989A - Eddy-current coupling : en
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  • GB628169A - Method of introducing bismuth into steel or iron baths or into a steel alloy : en
  • GB628263A - Improvements in or relating to axial flow compressors : en
  • US2479774A - Drill bit centering attachment : en
  • US2479947A - Generator of time modulated pulses : en
  • US2479826A - Thread antislack device : en
  • US2479995A - Electrical distribution system : en
  • US2479937A - Lawn mower : en
  • US2480044A - Range oven vent : en
  • US2479591A - Adjusting device : en
  • US2479886A - Telescope sight mount for firearms : en
  • GB628105A - Improvements in or relating to submarine signalling apparatus : en
  • US2479563A - Stable reference apparatus : en
  • US2479776A - Turbo-jet power plant with fuel vaporizer for afterburners : en
  • US2479943A - Alpha thionylaminoanthraquinone and process for making same : en
  • US2479938A - Tetraalkyl phenyl triphosphates : en
  • US2479948A - Stabilized composition : en
  • GB628271A - Improvements in or relating to timing devices using thermionic valves : en
  • US2480019A - Rotary air atomizing burner : en
  • US2479991A - Aircraft cooling by air-driven : en
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  • USD154939S - Holder for sfice cans or similar article : en
  • GB628050A - Improvements in or relating to the production of potassium fluozirconates : en
  • GB628341A - Improvements in or relating to binocular magnifiers : en
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  • US2480038A - Compensation of distortion in guided waves : en
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  • US2479939A - Process for making tetraalkyl pyrophosphates : en
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  • US2479744A - 2-(n-piperidino-methyl)-indanes, their salts and preparation thereof : en
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  • US2479869A - Method of making sound picture films : en
  • AU146102B2 - Improvements in or relating tothe production of new resinous polyesters : en
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  • GB628093A - Improvements relating to combines for harvesting grain crops : en
  • GB628200A - Improvements in or relating to party line telephone systems : en
  • CA459055A - Prostate massager : en fr
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  • US2479821A - Process and apparatus for refrigeration : en
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  • AT163858B - Agricultural or road tractor : de en
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  • US2479808A - Electromagnetic apparatus for measuring projectile velocity during penetration : en
  • US2479600A - Ionization chamber : en
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  • FR949303A - Machine for cutting gears and the like : en fr
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  • GB628251A - Improvements in or relating to processes for preparing crystalline penicillin in the form of its ammonium salt : en
  • CA459089A - Soluble material which becomes insoluble upon separation from solvent : en fr
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  • US2479665A - Marvjn : en
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  • FR949244A - Advanced hygienic diaper : en fr
  • GB628261A - Improvements in fluid flow controlling valves : en
  • US2479817A - Frequency comparator : en
  • AT163809B - Process for the annealing treatment of metals, in particular for the production of metal-ceramic bodies by sintering, in a protective gas atmosphere heated outside the annealing space : de en
  • CA459084A - Electric discharge device : en fr
  • CA459165A - Recovery of bound organic material : en fr
  • AT163813B - Process for the production of sulfur dioxide : de en
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  • AT163854B - Hand canning machine : de en
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  • GB628147A - Improvements in the production of anhydrous zirconium tetrachloride and in the production of zirconium therefrom : en
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  • FR949220A - Adjoining screw strip : en fr
  • FR949241A - Improvements made to reinforced concrete constructions and manufacturing processes for their constituent elements : en fr
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  • AU2435148A - Improvements in or relating tothe production of ventless delay initiators for explosive or other charges capable of exothermic reaction : en
  • CA459106A - Shaft positioning apparatus : en fr
  • GB628143A - Improvements in constructional toys : en
  • GB628349A - Improvements in diaphragm compressors : en
  • US2479590A - Electric firing mechanism : en
  • US2479893A - Multiple wheel arrangement and suspension device therefor : en
  • GB628204A - Improvements in door locks : en
  • GB628108A - Improvements relating to methods of improving the taste of water soluble constituents of forage crops : en
  • US2479797A - Sequentially operated igniter control system for pilot and main burners : en
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  • GB628125A - Improvements in or relating to thermionic valve frequency divider circuits : en
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  • FR949249A - Assembling cartridges : en fr
  • US2480081A - Perhalocyclohexanes : en
  • USD154901S - Combined candelabrum and flower holder : en
  • US2479822A - Conveyer mechanism for container capping apparatus : en
  • GB628368A - Improvements in and relating to press structures : en
  • US2479960A - Pipe joint : en
  • GB628248A - An automatic hydraulically-operated change-speed device : en
  • CA459041A - Latching mechanism for closures : en fr
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  • US2479689A - Finishing machine for molded pieces : en
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  • US2479985A - Adjustable and interchangeable lawn mower tire : en
  • US2479549A - Automatic pilot for helicopters : en
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  • US2479844A - Cartridge extractor, especially for one-shot firearms : en
  • USD154919S - Design fob a textile fabric : en
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  • US2479768A - Brake tester : en
  • US2480071A - Making naphthoquinones : en
  • DK69782C - Riser to support mold bottoms when casting floor separations or similar decks. : da en
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  • GB628238A - An improved flexible pipe joint : en
  • GB628240A - Improvements in or relating to selenium rectifiers : en
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  • FR949234A - Improved device for adapting agricultural implements of all types to agricultural tractors : en fr
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  • FR949332A - Radio device for combined transmission and reception : en fr
  • US2479681A - Handley : en
  • US2479944A - Metallized benzimidazole azo dyestuffs : en
  • CA459140A - Tuning circuit for radio transmitter : en fr
  • FR949181A - Amplitude limiter for weak signals particularly usable in the field of centimetric or UHF waves : en fr
  • BE490842A - : en
  • CA459148A - Plastic sheet material : en fr
  • FR949151A - Process for preparing 1, 1, 2-trichloroethane : en fr
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  • GB628229A - Improvements in or relating to toasting forks : en
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  • GB628116A - Apparatus for measuring and testing physical properties of materials by electro-mechanical vibrations : en
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  • GB628348A - Improvements in or relating to control circuits for signal transmission systems : en
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  • AU141149B2 - Improvements in or relating to fastening devices : en
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  • CA459143A - Mopping element : en fr
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  • US2479773A - Register grille : en
  • USD154921S - Design for a holder for toper bowl of vacuum coffee brewing devices : en
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  • US2479970A - Compensated amplifier : en
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  • US2479573A - Gas turbine power plant : en
  • US2480053A - Stock tank water heater : en
  • US2479967A - Chlorine inhalator : en
  • US2479762A - Corrosion preventing composition : en
  • US2480005A - Wire rope : en
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  • AU2257148A - Improvements relating to pumps for hydraulically operated apparatus : en
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  • US2479972A - Monoalkamine esters of pyrrole-5-carboxylic acids : en
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  • GB628313A - Turbine driven fluid circulating unit : en
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  • GB628226A - Improvements in or relating to power plants including an internal combustion engine of the liquid-fuel-injection compression ignition type : en
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  • FR949183A - Advanced internal combustion engine : en fr
  • GB628223A - Improvements in and relating to paving tiles : en
  • GB628092A - Improvements in apparatus for dielectric heating : en
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  • US2479874A - Preparation of alkali metal salts of pure penicillin : en
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  • US2479760A - Traction device : en
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  • FR949145A - Collective machining process for high curvature glass lenses and devices therefor : en fr
  • FR949293A - High precision micron-angular protractor : en fr
  • GB628359A - Electrical contact socket : en
  • US2480043A - Method of journaling a shaft in a bushing : en
  • FR949267A - Imidazolines manufacturing process : en fr
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  • US2479694A - Potassium hydroxide composition : en
  • US2479608A - Cigarette lighter : en
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  • US2479560A - Chuck : en
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  • US2479902A - Antiknock mixtures : en
  • US2479942A - Alkenylaminoacetonitriles : en
  • US2479999A - Regeneration of catalysts used in the production of hydrocarbons from carbon monoxide and hydrogen : en
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  • US2479981A - Electric heating device : en
  • GB628213A - Improvements connected with safety devices for the bolts of firearms : en
  • GB628266A - Improvements in mobile well drilling apparatus : en
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  • US2479673A - Directional microwave transmission system having dielectric lens : en
  • US2479675A - Fish bait : en
  • FR949309A - Shaving mirror refinements : en fr
  • GB628190A - Improvements in vehicular endless-track propelling devices : en
  • GB628206A - Improvements relating to contact breakers for electric spark ignition apparatus for internal combustion engines : en
  • GB628285A - Improvements in or relating to a burner : en
  • US2479983A - Storage battery expander material and process for preparing the same : en
  • US2479690A - 3-carbamyl-2-piperidone : en
  • US2479589A - Rotor for axial air gap motors and generators : en
  • AU2836149A - Heat sealing adhesives and tapes or sheets embodying same : en
  • GB628075A - Apparatus for impact testing of electrical devices having circuit elements enclosed in a container : en
  • DK69840A - : da
  • US2479872A - Electrostatic condenser housing : en
  • USD154946S - Design for an infant s commode : en
  • CA459081A - Gas heat exchanger : en fr
  • GB628170A - Apparatus for measuring and testing by supersonic vibrations : en
  • AU148140B2 - Improvements in or relating tothe preparation of 2:6-dinitrodiphenylefhers : en
  • FR949193A - Fastener for belts and the like : en fr
  • US2479557A - Rheostat structure and method of molding : en
  • US2479646A - Throttle control mechanism : en
  • US2479580A - Pipe coupling : en
  • US2480034A - Pipe fitting : en
  • US2479791A - Pillow block bearing : en
  • US2480017A - Bolt operating mechanism for repeating shotguns : en
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  • US2479607A - Cupola control and charging apparatus : en
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  • AU147362B2 - Magnetic sound-recording and reproducing machine : en
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  • USD154962S - Design for a refrigerator cabinet : en
  • AU2831249A - Improvements relating to fastening devices : en
  • CA459182A - Eddy-current coupling : en fr
  • US2479959A - Method of applying protective spots to the pads of closure caps : en
  • AU2829749A - An improved trap for catching fish andthe like : en
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  • AU145744B2 - Improvements in or relating tothe preparation of 2:6dihalogeno-diphenylethers : en
  • US2480086A - Mineral supplements : en
  • AU133771B2 - Improvements in electric bells andthe like : en
  • AT163817B - Process for printing flat structures made of water-insoluble polymers, in particular vinyl polymers : de en
  • US2480085A - Ball mill for continuous sifting and grinding : en
  • AU146196B2 - Improvements in reinforced concrete structures andin the manufacture thereof : en
  • GB628040A - Condyle position indicating apparatus for the jaw : en
  • US2479835A - Check and closer for inner and outer closures : en
  • US2479971A - Monoalkamine esters of pyrrole-3-carboxylic acids : en
  • AU145049B2 - Heat sealing adhesives and tapes or sheets embodying same : en
  • FR949297A - Improvements to coffee grinders fitted with a mixing container : en fr
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  • AU145983B2 - Improvements in reinforced concrete construction and in method of , and aparatus for, their production : en
  • US2479935A - Method for forming coated optical elements from polymerizable materials : en
  • GB628214A - Improvements in or relating to rotary wing aircraft : en
  • US2479684A - Means for reducing code distortion in coded signaling systems : en
  • US2479763A - Motorcycle support : en
  • FR949335A - Super-reaction receiver : en fr
  • FR949265A - Improvements to clasps for travel articles, briefcases, towels and the like : en fr
  • GB628329A - Improvements in or relating to adjustment means : en
  • US2479951A - Oil-modified alkyd resin manufacture : en
  • US2480082A - Method of packaging foods to be frozen : en
  • US2479719A - Rock picking machine : en
  • US2479930A - Recovery of precious metal values by cyanidation : en
  • US2479846A - Gas-filled electric discharge device : en
  • US2479876A - Pumping apparatus : en
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  • GB628195A - Improvements in machines for finishing the binding of books : en
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  • FR949323A - Process for treating unclean sweet liquids : en fr
  • US2479672A - Friction shock absorber : en
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  • US2479623A - Load positioner : en
  • US2479714A - Tire for amphibious airplanes and vehicles : en
  • US2479823A - Plural conveyer arrangement : en
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  • CA459141A - Paper and method of making same : en fr
  • US2479553A - Film picture projection system corrected for spherical aberration : en
  • AT163802B - Protective device against injury to dams : de en
  • AT163886B - Mechanical drive of the bicycle jackets on the seaming machine : de en
  • CA459100A - Insulating composition : en fr
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  • US2480008A - Chlorinated polythene compositions : en
  • USD154909S - Design for a combination holder : en
  • US2479848A - Multitemperature refrigeration apparatus and method : en
  • AU148709B2 - Speech communication system : en
  • FR949228A - photographic emulsions : en fr
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  • GB628107A - Improvements in or relating to the actuating gear of steam-engine distributing valves : en
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  • AU2835649A - Improvements in reinforced concrete constructions andin methods oftheir production : en
  • CA459169A - Felt conditioner in paper making and like machines : en fr
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  • US2480087A - Rapid-wetting gypsum-base backfill for cathodic protection : en
  • USD154955S - Design for a pepper mill or the like : en
  • FR949103A - Device for oil heating with automatic air suction : en fr
  • US2479619A - Control surface for aircraft, including full span flaps and spoilers : en
  • US2480046A - Cooking top : en
  • US2479625A - Spray extractor : en
  • US2479758A - Trailer crane for loading trucks : en
  • US2480073A - Brake beam support : en
  • AT163828B - Process for the thermal ripening of viscose : de en
  • CA459183A - System of controlling electric line : en fr
  • AT163806B - Circuit for direct current supply of an electrical device : de en
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  • US2479867A - Process and apparatus for refrigeration : en
  • US2479982A - Seed potato cutter : en
  • USD154941S - Design for a drafting desk : en
  • AU2832049A - Improvements in or relating tothe separation of mixtures of straight chain and branch chain organic compounds : en
  • AU2837849A - Improvements relating to apparatus for controlling the supply of current to electroplating vats andthe like : en
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  • US2479777A - Fuel injection means for gas turbine power plants for aircraft : en
  • US2479731A - Scarf : en
  • US2479785A - Plug fastener assembly for liquefied gas cylinders : en
  • FR949321A - Car jack : en fr
  • CA459038A - Mixing nozzle : en fr
  • CA459079A - Fuel supply system : en fr
  • US2479994A - Machine for setting up cellular cartons : en
  • CA459059A - Electrically heated wearing apparel : en fr
  • AT163893B - Impact tool, especially a ram, with internal combustion : de en
  • US2479676A - Food cutter with swinging knife and automatic screw feed : en
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  • AU2271248A - Improvements in kit bags andthe manufacture thereof : en
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  • USD154938S - Design for a motor vehicle inside panel or similar article : en
  • CA459056A - Low tension sparking plug : en fr
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  • CA459122A - Ball bearing screw and nut : en fr
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  • US2479667A - Counting machine for tablets and the like : en
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  • CA459168A - Electric glass furnace : en fr
  • CA459071A - Fuselage skeleton for rotative-wing aircraft : en fr
  • AU141635B2 - Improvements relating to pumps for hydraulically operated apparatus : en
  • FR949177A - Gas or carbonated fuel grill : en fr
  • USD154940S - Design fob a bathroom wall fixture : en
  • GB628181A - Improvements in drawing appliances : en
  • AT163867B - Sheathed welding electrodes : de en
  • AU2829149A - Improvements in or relating to absorption refrigerating apparatus : en
  • GB628097A - Improvements in false teeth : en
  • GB628336A - Improvements in apparatus for controlling the distribution of materials : en
  • AU140151B2 - Improvements relating to stands for ironing andother purposes : en
  • FR949324A - Manual starting mechanism for internal combustion engines : en fr
  • US2479643A - Sulfonic acid-catalyzed oil-soluble phenol-aldehyde resins : en
  • US2479775A - Apparatus for dressing fowl : en
  • AT163849B - Thermal tool, in particular a soldering iron or the like, with electrical low-voltage resistance heating : de en
  • AT163824B - Process for the production of nutrient solutions containing carbohydrates for the cultivation of microorganisms : de en
  • AT163853B - Process for the production of structures and formwork for this : de en
  • CA459104A - Circuit interrupter : en fr
  • US2479905A - Precipitation of hydrous vanadium oxide : en
  • US2479595A - High manganese brass alloys : en
  • US2479721A - Ball shooting toy : en
  • AU140797B2 - Log barking device : en
  • AU2837949A - Human nail coating blank : en
  • CA459167A - Insecticide : en fr
  • AU2828949A - Log barking device : en
  • US2479656A - Interceptor transformer : en
  • US2479855A - Knife : en
  • AT163839B - A machine saw that looks like a full frame with several saw blades : de en
  • AT163891B - Process for the treatment of shaped and hardened friction bodies, such as brake linings and the like. like : de en
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  • AU146031B2 - Improvement in reinforced concrete constructions, andin the manufacture thereof : en
  • GB628196A - Improvements in or relating to gas burners : en
  • USD154952S - Design for an illtjminable sign casing : en
  • GB628211A - Improved tool for screwthreading the ends of wire spokes : en
  • FR949185A - Improvements to sunglasses and the like : en fr
  • GB628149A - Corrosion preventive composition : en
  • GB628279A - Turbine driven fluid circulating unit : en
  • US2479722A - Filter construction : en
  • US2479829A - Rotating combustion chamber with continuous rearward discharge : en
  • US2479906A - Quick attachable and detachable heat circulator : en
  • GB628041A - Improvements in or relating to darts and flights therefor : en
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  • IE18356L - Electric frequency discriminators : en
  • CA459154A - Method of welding together bodies of metals, especially of light metals : en fr
  • FR949134A - Process for processing eggs and products obtained by this process : en fr
  • FR949171A - Improvements to cranks, in particular for household appliances : en fr
  • FR949294A - Lifting device for small quantities of liquid : en fr
  • GB628095A - Improvements relating to pit and like props : en
  • GB628085A - Improvements in steam electric irons : en
  • FR949227A - advanced photographic emulsions : en fr
  • FR949114A - Luminescent coating for electric discharge lamps : en fr
  • CA459117A - Means and method for producing electron multiplication : en fr
  • FR949278A - Advanced welding process and generator set for its application : en fr
  • GB628297A - Improvements in or relating to the application of liquids, such as paint, by means of a brush : en
  • GB628319A - Improvements in and relating to conveyors : en
  • US2479602A - Window structure : en
  • GB628176A - Improvements in or relating to telecommunication switching systems : en
  • GB628255A - Process for the production of melamine : en
  • US2479732A - Low-temperature refrigerating system : en
  • USD154969S - Combined ultraviolet lamp and shield : en
  • GB628378A - Improvements in or relating to pads : en
  • CA459045A - Recovery of iron and other metals from ore : en fr
  • FR949149A - Manufacturing process for decorative plates and panels and its applications : en fr
  • FR949298A - Machine for cutting and combing the hairs of the tails of certain mammals, with a view to using these hairs in brush making : en fr
  • FR949144A - Rivet refinements : en fr
  • GB628380A - Improvements in meshing-screw engines or compressors : en
  • US2480036A - Airplane with boundary layer control and powered by internal combustion turbines : en
  • FR949135A - Electric relays : en fr
  • FR949331A - Device for air conditioning mines : en fr
  • GB628212A - Improvements relating to screw fans and dust separators : en
  • GB628245A - Improvements in or relating to electric frequency coincidence indicators : en
  • GB628360A - Improvements in or relating to oil burning apparatus for furnace and like heating : en
  • GB628089A - Improvements in or relating to electrodes for use in diathermic or like apparatus : en
  • GB628074A - Improvements relating to quick make and break electrical switches, circuit breakers or like mechanisms : en
  • US2479752A - Memo attachment for table telephones : en
  • AT163850B - Device for keeping the surface of molten glass or enamel clean : de en
  • FR949345A - Improvements to ignition devices for internal combustion engines : en fr
  • US2479671A - Synthetic rubber compositions : en
  • US2479637A - Titanium oxide pigment production : en
  • FR949156A - Silencer with tangential inlet and outlet : en fr
  • FR949160A - Prefabricated zinc roofing for buildings : en fr
  • US2479565A - Method of boresighting : en
  • US2480066A - Mast construction for lift trucks : en
  • US2479875A - Apparatus for comparing the natural frequency of a mechanical oscillatory system with a standard frequency : en
  • GB628325A - Improvements in and relating to corrugated sheet structures or units : en
  • GB628048A - Meat tenderizing machines : en
  • US2479679A - Lifting apparatus : en
  • US2479900A - Antiknock mixtures : en
  • FR949101A - Shortwave tube structure : en fr
  • GB628062A - Improvements in and relating to covers or closures for space heating equipment : en
  • GB628247A - Improvements in or relating to slow burning compositions and process of producing same : en
  • FR949106A - Improvements in methods and devices for superimposing and perforating tapes : en fr
  • FR949333A - Aqueous dispersions of polymers : en fr
  • GB628219A - Improvements in or relating to apparatus for taking photographs : en
  • US2479766A - Recovery and purification of water from exhaust gases on aircraft : en
  • US2479904A - Inorganic bond for chlorination charge : en
  • AT163814B - Molybdenum-free chromium steel alloys with high heat resistance : de en
  • GB628322A - Improvements in or relating to variable pitch propellers : en
  • FR949251A - Printing process and machine : en fr
  • CA459036A - Calculating apparatus : en fr
  • US2479832A - Penicillin preparation : en
  • GB628070A - Methods of making organo-siloxanes : en
  • DK69772C - Process for the recovery of glucosamine hydrochloride and of human substances of mycelial microorganisms. : da en
  • US2479788A - Razor : en
  • US2479740A - Pipe-joint retainer : en
  • US2479955A - Can end feeding mechanism : en
  • FR949164A - Method of constructing walls made up of individual constituent elements and elements for its implementation : en fr
  • AU138513B2 - Improvements in kit bags andthe manufacture thereof : en
  • GB628299A - Improvements in or relating to dynamic braking for electrically driven machines : en
  • GR12157B - METHOD OF MANUFACTURE AND MAINTENANCE OF ELECTRIC LIGHTING LAMPS. : el en
  • GB628100A - Improvements in or relating to bladed rotors for axial flow turbines and similarly bladed fluid flow machines : en
  • GB628118A - Improvements in or relating to receptacles for toilet and other powders : en
  • GB628167A - Improvements in or relating to a disposable diaper : en
  • USD154961S - Forward view automobile mirror : en
  • FR949178A - Control system for tools with straight strokes : en fr
  • FR949287A - Tube generator, quartz stabilized : en fr
  • GB628044A - Improvements in or relating to collapsible tubular containers : en
  • GB628205A - Cycle stands : en
  • US2479562A - Reference apparatus : en
  • GB628134A - Improvements in or relating to stereotype plate finishing machines : en
  • GB628337A - Bench drill stands : en
  • GB628268A - Improvements relating to recorders : en
  • GB628377A - Improvements in and relating to the manufacture of electric motor stators and like magnetic parts : en
  • FR949327A - Improvements to folding baby carriages : en fr
  • USD154951S - Crib light or similar article : en
  • CA459061A - Sheet working machine : en fr
  • GB628249A - Improvements in or relating to deflection signal generator for polar scanning of cathode ray tubes : en
  • FR949163A - Device for straightening ties : en fr
  • GB628129A - Improvements in or relating to the anodic polishing of graphite and to current-converting tubes of the kind comprising a graphite anode : en
  • FR949221A - Screwdriver and method for installing screws using this screwdriver : en fr
  • FR949284A - Portable shower with optionally adjustable flow : en fr
  • GB628192A - Improvements in and relating to inspection lamps : en
  • US2479666A - Illuminated electric razor frame : en
  • US2479957A - Production of vinyl fluoride polymers : en
  • GB628218A - Improvements in or relating to heel breasting machines for use in the manufacture of shoes : en
  • US2479715A - Coaster toy : en
  • DK69790C - Razor blade gasket. : da en
  • FR949141A - musical instrument swab : en fr
  • GB628237A - Improvements relating to rim bands for well-base rims : en
  • US2480079A - Ring cleavage of 4-carboxythiazolidine compounds : en
  • US2480088A - Process of producing carbamyl chlorides : en
  • CA459054A - Process of ore treatment by high temperature sulphation : en fr
  • CA459151A - Hydrazides of dihydro lysergic acid and dihydro isolysergic acid and a process for their manufacture : en fr
  • GB628036A - Improvements in or relating to bladed rotors for axial flow turbines and similarly bladed fluid flow machines : en
  • GB628132A - Improvements relating to accumulator injection systems, and especially to fuel-injection systems for internal-combustion engines : en
  • GB628262A - Improvements in tubular structures for scaffolding, building, or other purposes : en
  • US2479815A - Hydrogenation products of n-phenyl-3, 5-diethyl-2-propyldihydropyridine : en
  • FR949168A - Single cable remote control system : en fr
  • FR949190A - Apparatus for smashing materials from mines, quarries, or other : en fr
  • US2479711A - Cartridge type seal for rotating shafts : en
  • FR949247A - Bicycle frame : en fr
  • US2479969A - Pump : en
  • US2479630A - Pressure mechanism : en
  • FR949113A - Mold for centrifugal casting of cement parts, etc. : en fr
  • FR949148A - Improvements to drawing devices : en fr
  • GB628298A - Improvements in and relating to gas turbine plants and rotary dynamic compressor for application in the same : en
  • US2479621A - Magnetically operated switch : en
  • GB628142A - Improvements in washing machine : en
  • FR949198A - Manufacturing process for parts that must have an axial hole and a determined profile : en fr
  • US2479749A - Perambulator or like carriage : en
  • GB628224A - Improvements in or relating to machines for attaching heels to shoes : en
  • FR949235A - Improvements in indicator instruments : en fr
  • FR949150A - Combination router : en fr
  • GB628172A - Improvements in or relating to the actuating gear of steam-engine distributing valves : en
  • IE18357L - Electric frequency discriminators : en
  • GB628173A - Improvements relating to adjustable pitch screw fans : en
  • FR949243A - Filter holder : en fr
  • AT163874B - Rock drill bit with curved multi-tooth cutting edge : de en
  • US2480039A - Shaft coupling : en
  • USD154966S - Combined fluid pressure tank and stand : en
  • US2479781A - Purification of hydrogen sulfide : en
  • US2479924A - Method of making electrical conductor cables : en
  • USD154904S - Combined toilet seat and cover : en
  • US2480098A - Thermostatic modulating system : en
  • US2480018A - Rack for drums : en
  • AU143241B2 - Improvements relating to louvre windows : en
  • AT163881B - Electrical switch contact : de en
  • US2479587A - Electric heater : en
  • US2479747A - Game board and playing pieces for a game : en
  • US2479934A - Heat treating : en
  • US2480049A - Wired brassiere : en
  • US2480063A - Cell testing circuit : en
  • CA459067A - Lubrication : en fr
  • AT163812B - Device for the production of permanent magnets of curved shape with preferred magnetic direction : de en
  • AU139342B2 - An improved bearing : en
  • US2479727A - Elimination of fissures with carbon dioxide : en
  • GB628352A - Improvements in and relating to electric condensers : en
  • AT163819B - Process for the production of a new synthetic rubber or elastomer : de en
  • AT163896B - Detachable connection of the side parts of boxes or the like. : de en
  • CA459176A - Governor adjusting mechanism : en fr
  • US2479728A - Pallet : en
  • US2480003A - Sanitary sterilizer for barbers' strops : en
  • AT163804B - Electron tube : de en
  • CA459040A - Smoking pipe : en fr
  • US2479913A - Control appliance for electric heaters : en
  • US2479682A - Driving mechanism for producing gyratory movements : en
  • USD154908S - Design for a display stand for todlet brushes or sevolar article : en
  • US2479807A - Pin-type coupling : en
  • DK69787C - Double hook for footwear. : da en
  • AT163823B - Process for the preparation of new derivatives of diimidazoles : de en
  • GB628136A - Improvements in variable tone control and other variable shaping circuit arrangements for thermionic valve circuits : en
  • US2479806A - Acoustical telephone connector for sound recorders : en
  • US2479583A - Stabilized composition : en
  • US2479751A - Isolation of polygalacturonase : en
  • USRE23143E - Aileron-rudder tab linkage : en
  • CA459132A - Instrument simulating means for grounded aviation trainers : en fr
  • AU2834449A - Magnetic sound-recording and reproducing machine : en
  • AU2836749A - Ratio detector : en
  • USD154932S - Design for an elastic fabric : en
  • CA459149A - Welded container : en fr
  • DK69778C - Method for tanning flares with aluminum salt solutions. : da en
  • US2479786A - Liquid flow gauge : en
  • US2479597A - Doorstop : en
  • US2480090A - Fungal lipase : en
  • US2479650A - Selective wave guide energy meter : en
  • US2479854A - Vanity case : en
  • AU145020B2 - Improvements in or relating to fluorescent screens in cathode ray tubes : en
  • CA459058A - Electrically heated device : en fr
  • DK69781C - Lifting platform for automobiles and other vehicles. : da en
  • GB628370A - An improvements in or relating to power-transmission devices : en
  • CA459157A - Pour inhibitor : en fr
  • AT163836B - Process for the production of high pressure pipes from hardening building materials, such as cement in particular : de en
  • AU2829649A - New therapeutically useful l-alkane-sulponyl-4-alkyl piperazine : en
  • CA459098A - Circuit interrupter : en fr
  • US2479558A - Portable hot water heater unit : en
  • US2479709A - Article conveying mechanism : en
  • USD154916S - Design for an electric toaster : en
  • FR949139A - Tools : en fr
  • US2479754A - Releasable lens holding means for harmonizing eyeglass frames : en
  • US2480010A - Antifungus wrapper and method of pest control : en
  • CA459119A - Shock absorber : en fr
  • FR949165A - Construction for dams, valves, walls of reservoirs or canals containing liquids : en fr
  • AU147363B2 - Improvements relating to apparatus for controlling the supply of current to electroplating vats andthe like : en
  • US2479568A - Doppler radar system : en
  • US2480022A - Rotary barrel : en
  • US2479596A - High manganese brass alloys : en
  • US2479987A - Multiplate electrotransducer : en
  • US2479847A - Apparatus for testing cylinders : en
  • US2479881A - Electronic control : en
  • AU2837249A - Pneumatic tyre inflating device : en
  • US2479661A - Toolholder : en
  • US2479889A - Pot type oil burner with air preheating means : en
  • AT163826B - Process for the manufacture of fruit products : de en
  • US2479977A - Milker control : en
  • USD154914S - Design for a handbag : en
  • AT163844B - Automatic firing for boiler systems or the like. : de en
  • AT163821B - Process for the preparation of pyrimidyl mercapto-carboxylic acids and their derivatives : de en
  • AT163864B - Process for the production of refined nutrients : de en
  • GB628084A - Improvements in rotary pumps and motors : en
  • US2479880A - Discontinuous interlaced scanning system : en
  • US2479976A - Aircraft : en
  • US2480012A - Belt loop sewing machine : en
  • FR949317A - Stockings protector : en fr
  • FR949231A - Heterocyclic compounds : en fr
  • GR12154B - MECHANICAL MEANS FOR THE SIMPLIFICATION AND SHORTENING OF THE MOUNTING OF FABRICS. : el en
  • FR949208A - Cyclonic dust filter with different pitches, reverse currents, shocks and changes of direction allowing extremely thorough dust removal of gases and in particular gas from gasifiers : en fr
  • FR949236A - Improvements in light metal brazing : en fr
  • FR949161A - Improvements to electrical circuit isolation devices : en fr
  • US2479579A - Grinding machine : en
  • US2480041A - Insufflation cannula : en
  • US2480078A - Process of shoemaking characterized by the employment of a special stiffener : en
  • GB628086A - Improvements in or relating to the cold welding of ductile metals : en
  • US2479702A - Coupling : en
  • US2480021A - Production of vinyl halides : en
  • FR948999A - : fr
  • GB628058A - A new or improved locking device : en
  • FR949125A - Loading device for conveyor : en fr
  • US2479737A - Cylinder filling and dispensing valve : en
  • US2479850A - Process of killing bacteria in pres : en
  • GB628199A - Improvements in or relating to method of and apparatus for bending glass : en
  • AU141366B2 - Improved tricycle : en
  • FR949133A - Extendable trailer : en fr
  • GB628235A - Improvements in hydraulic control systems : en
  • US2479742A - Butter cutter : en
  • USD154899S - Design for a toilet paper dispenser : en
  • FR949280A - Manufacturing process for porous metal parts and resulting products : en fr
  • GB628312A - Improvements in or relating to frequency measurement : en
  • GB628381A - Improvements in or relating to earth moving scrapers : en
  • FR949248A - Process for briquetting fuels : en fr
  • US2479703A - Substation ringer having permanent magnet armature : en
  • US2479996A - Synthesis of organic sulfur compounds : en
  • DK69780C - Cabinet containing a sofa bed swiveling about a longitudinal axis. : da en
  • US2479946A - Clothesline reel : en
  • US2479745A - Process for the production of apple essence : en
  • GB628354A - Improvements in or relating to a system for controlling the air pressure in an aircraft cabin : en
  • US2479912A - Automatic centering punch : en
  • US2479593A - Internal-combustion percussion tool control : en
  • GB628290A - Improvements relating to oil burning devices : en
  • USD154924S - Design for a lavatory cabinet : en
  • US2479627A - Container inspection window having light excluding shutter : en
  • US2479683A - Flexible hose coupling : en
  • USD154957S - Design fob a calendar ob the like : en
  • USPP866P - hagler : en
  • FR949213A - Stainless steel connection collar for electric accumulators : en fr
  • FR949131A - Production of inlay sheets in series by division of combined blocks : en fr
  • FR949162A - Pressurized gas stove : en fr
  • FR949187A - Gauge : en fr
  • GB628183A - Improvements in or relating to metallic powders and treatment thereof : en
  • GB628351A - Improvements in or relating to air humidifying apparatus : en
  • FR949118A - Method for digging tunnels under sunken ships and device for applying this method : en fr
  • FR949158A - Preparation of writing surfaces : en fr
  • US2479554A - Valve : en
  • US2479837A - Mounting for bathroom fixtures : en
  • AT163855B - Log cabin : de en
  • AU2330748A - An improved bearing : en
  • CA459152A - Cooling jacket of combustion apparatus and other apparatus : en fr
  • USD154944S - Design for a combination papee dis- penser and spice container holder : en
  • AT163832B - Method and device for operating gas burners or the like with volatile, liquid fuels : de en
  • CA459114A - Electronic control system : en fr
  • USD154929S - Cigar lighter or similar article : en
  • US2479952A - Adjustable fishing reel seat : en
  • US2480084A - Protection of cellulosic textile materials : en
  • AU2325348A - Improvements inthe separation of iron from iron-bearing acid solutions : en
  • CA459174A - Regulating system : en fr
  • US2479688A - Valve disk : en
  • US2479865A - Duplicating machine : en
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  • CA459125A - Cellular rubber article and method of making the same : en fr
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  • FR949115A - Method and means for the compensation of magnetic compasses : en fr
  • FR949256A - Device for refurbishing pants : en fr
  • FR949338A - Obtaining polymerized chemicals : en fr
  • FR949169A - Transformer terminal protection device : en fr
  • GB628253A - Improvements relating to apparatus for controlling the frequency of an oscillator : en
  • IE18987L - Oil burners : en
  • GB628133A - Improvements in or relating to stereotype plate finishing machines : en
  • FR949277A - Improved process for melting metals and furnace for its implementation : en fr
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  • GB628180A - Improvements in or relating to structural elements made from paper and like sheets : en
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  • IT451053B - : it
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  • GB628152A - Improvements in or relating to wheels of agricultural machines : en
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  • US2479657A - Preparation of piperazine : en
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  • FR949080A - : fr
  • US2479734A - Auxiliary motor control unit : en
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  • FR949261A - Machine for determining inaccuracies of machined parts : en fr
  • US2479736A - Stair stand : en
  • US2480040A - Aircraft control surfaces : en
  • CA459175A - Easel back : en fr
  • US2479716A - Means for hand-carrying of lighting and camera means : en
  • US2479887A - Collapsible and adjustable clothes rack : en
  • US2479802A - Differential detection and counting of traveling pulses : en
  • GB628225A - Improvements relating to devices for testing sparking plugs : en
  • GB628284A - Improvements in valves for stopping or/and controlling the flow of fluids, especially under high pressures : en
  • US2479635A - Cable lashing machine : en
  • AT163825B - Device for hemostasis and disinfection of wounds caused by shaving : de en
  • FR949349A - Device for protecting a photographic shutter against dust and shutter including application : en fr
  • AU153656B2 - Process for producing aluminium and its alloys : en
  • US2479870A - Hollow-core panel : en
  • GB628193A - Improvements relating to electric water heaters : en
  • FR949109A - Binder for paints and product giving shine and their manufacturing processes : en fr
  • US2479910A - Display box easel cover : en
  • GB628171A - An apparatus for the continuous production of compressed cellulose from straw, esparto and other vegetable matter : en
  • FR949127A - Improvements to mobile feed tables for end-threshing threshers : en fr
  • GB628346A - Improvements relating to pumps : en
  • FR949166A - Socket for electric lamp : en fr
  • GB628228A - Cooled rotors : en
  • FR949175A - Reduced differential remote control : en fr
  • GB628068A - Improved lids for kettles : en
  • US2480070A - Liquid level gauge : en
  • US2479890A - Stabilization of printing pastes containing diazonium salts : en
  • US2479892A - Radio direction finder : en
  • US2480051A - Hanger for window screens and storm windows : en
  • GB628198A - Improvements relating to composite metallic articles : en
  • FR949343A - Delta preparation process? -21-halo-choladienes : en fr
  • GB628233A - Improvements relating to electrical condensers : en
  • US2479770A - Cartridge feeding magazine for firearms : en
  • AU142179B2 - Improvements in and relating to heat exchangers : en
  • FR949273A - Improvements to zippers : en fr
  • FR949292A - Improvements in the extraction and preparation of agar-agar : en fr
  • FR949260A - Gasifier : en fr
  • CA459108A - Treatment of cellulosic products : en fr
  • CA459147A - Process for hydrolyzing fats : en fr
  • US2479647A - Book back support : en
  • US2479825A - Convertible top cover : en
  • CA459083A - Manufacture of rubber in cellular form : en fr
  • AU142928B2 - An improved collapsible bassinet : en
  • US2479584A - Chuck : en
  • US2480099A - Mixed liquid heater and separator : en
  • CA459131A - Air heater : en fr
  • USD154963S - Design for a refrigerator cabinet : en
  • AU2323348A - Improved tricycle : en
  • FR949153A - Improvements to electromagnet control mechanisms for direction indicator arrows for vehicles of all kinds : en fr
  • GB628311A - Bubble tower : en
  • GB628066A - Improvements in or relating to liquid pressure servo-motor systems : en
  • AU143902B2 - Pneumatic tyre inflating device : en
  • FR949200A - Filtering method and apparatus, in particular for washing powdered materials and precipitates : en fr