• CA419842A - Synthetic rubber softener : en fr
  • CH231873A - Circular knitting machine with pattern device. : de en
  • DE745789C - Process for expelling gas deposits, especially hydrogen, from the surface layers of workpieces : de en
  • CA419769A - Centrifugal clutch : en fr
  • US2347333A - Marking tool : en
  • US2347312A - Method of producing trimethylolnitromethane : en
  • US2347204A - Multiple port valve : en
  • US2347339A - Method of preserving fruit juices : en
  • US2347437A - Storage device : en
  • US2347228A - Method of producing anthracene : en
  • USD137769S - Design fob a dress : en
  • CA419795A - Automatic control arrangement for converters : en fr
  • US2347175A - Machine for end tapering metal tubing : en
  • CH232018A - Pavement lined with rubber. : en fr
  • US2347311A - Tire spreader : en
  • US2347368A - Control means for hydraulic motors : en
  • CH232055A - Chassis on a high-voltage switchgear. : de en
  • CH232038A - Process for the preparation of a trisazo dye. : de en
  • US2347382A - Apparatus for manufacturing bent, tempered sheets of glass : en
  • CA419787A - Vehicle steering mechanism : en fr
  • DK62197C - Electric Lighting Machinery for Vehicles, in particular Bicycles. : da en
  • US2347602A - Switch control system : en
  • CA419855A - Razor blade stack : en fr
  • US2347544A - Flood control means : en
  • CH232010A - Seat equipment on vehicles and aircraft. : de en
  • AU863343A - Improvements in and relating to milking machine teat cups : en
  • CH232019A - Process for the production of a copper connection from copper-containing material. : de en
  • AU697942A - Method of treating ores and treatment agent therefor : en
  • CA419871A - Instrument mounting in casings : en fr
  • US2347415A - Nonskid device : en
  • US2347590A - Electrically operated control device : en
  • GB560854A - Improvements in or relating to masts and the like : en
  • CA419771A - Concrete road construction : en fr
  • CA419837A - Vehicle frame : en fr
  • US2347471A - Supplementary auxiliary apparatus for prime movers : en
  • US2347194A - Traffic control device : en
  • US2347210A - Washer : en
  • US2347290A - Angledozer : en
  • CH231999A - Self-seller for packaging of goods. : de en
  • CA419861A - Railway car : en fr
  • CH232035A - Process for the preparation of a trisazo dye. : de en
  • DE723911C - Use of cobalt-nickel alloys for workpieces that are highly stressed at high temperatures : de en
  • GB560903A - Improvements in and relating to brake drums : en
  • GB560946A - Improvements in or relating to the manufacture of electric condensers : en
  • US2347254A - Sheet scoring and severing machine : en
  • US2347638A - X-ray technique : en
  • CH231965A - Procedure for operating synchronous generators. : de en
  • CH232059A - Method and circuit arrangement for compensating for changes in the gain of electron tubes of an amplifier. : de en
  • BE454741A - : en fr
  • CH231945A - Vibration gear. : de en
  • US2347576A - Crude rubber : en
  • DK62185C - Directional antenna with at least one in front of a flat Reflector wall placed Dipol. : da en
  • DE741895C - Rotogravure printing machine for paper webs with a plurality of encapsulated printing units arranged one behind the other : de en
  • US2347509A - Method of making packages : en
  • US2347612A - Device for controlling power circuits : en
  • GB560913A - Composite wood boards : en
  • GB560839A - Improvements in the desulphurisation of mineral oils : en
  • CH231877A - Shoe tread part with an exchangeable part. : de en
  • CA419763A - Sunken vessel lifting method : en fr
  • GB560841A - Improvements in or relating to poles or posts : en
  • US2347338A - Combined billfold and coin purse : en
  • US2347258A - Indicator system : en
  • US2347227A - Container making machine : en
  • US2347462A - Refining and stabilizing fat-soluble vitamin-containing fatty materials : en
  • GB560845A - Combined container and powder sprayer : en
  • US2347426A - Bottom stop for separable fasteners : en
  • US2347444A - Compressor for internal combustion engines : en
  • US2347291A - Scraper : en
  • US2347435A - Pollen antigen and process of preparing it : en
  • US2347331A - Arc-extinguishing circuit breaker : en
  • US2347241A - Brake control system : en
  • GB560896A - Gun of electrical projector type : en
  • GB560882A - Improvements in screw and nut gearing : en
  • GB560914A - Improvements in and relating to ship's rudders : en
  • US2347212A - Holder for self-heating ration containers : en
  • USD137748S - Design for a dress : en
  • USD137735S - Low temperature cabinet xl : en
  • US2347482A - Electric torch : en
  • GB560852A - Improvements in or relating to masts and the like : en
  • DE745778C - Device for testing the buckling strength of fabrics, papers, leather and foils of all kinds : de en
  • US2347221A - Stop mechanism : en
  • US2347525A - Mutual precipitation of polyamides and cellulose : en
  • US2347512A - Electric circuit : en
  • US2347249A - Ration stamp cutter : en
  • DE742688C - Method and device for the continuous measurement or recording of the acidity of strongly alkaline solutions : de en
  • GB560961A - Improvements in or relating to electric terminals : en
  • US2347298A - Twin coil furnace : en
  • DE745756C - Multiple collector on a DC machine for radio technical purposes : de en
  • US2347308A - Conveyer : en
  • US2347354A - Garment side closure : en
  • BE454810A - Auxiliary device for metal support of mining operations : en fr
  • CA419860A - Electric cable : en fr
  • US2347236A - Container : en
  • US2347303A - Method of preparing wrinkle compositions : en
  • US2347560A - Web feed for wrapping machines : en
  • CA419772A - Collet chuck : en fr
  • CH231949A - Air-cooled machine set. : de en
  • USD137741S - Design fob a wheeled toy : en
  • US2347483A - Thrust ball bearing : en
  • US2347381A - Package opener : en
  • US2347474A - Sack jigger : en
  • CH231968A - Process for manufacturing plate-shaped insulating bodies. : de en
  • CH231922A - Device for measuring a mechanical acceleration. : de en
  • USD137767S - Design for a shoe ob similar article : en
  • DK62195C - Machine for Manufacturing Cross Bottom Valve Bags. : da en
  • CA419831A - Sound recording and reproducing device : en fr
  • CA419834A - Liquid aeration apparatus : en fr
  • CH231981A - X-ray tube with rotating anode. : de en
  • US2347323A - Toolholder for metal planers : en
  • USD137780S - Brooch or similar article : en
  • AU892843A - Improvements in and relating to rotary pumps : en
  • US2347493A - Protection of alternating current electric power systems : en
  • US2347526A - Electric metering device : en
  • CH231907A - Alkaline cleaning agent for soft metals. : de en
  • US2347451A - Electrolytic deposition of manganese : en
  • GB560929A - Improvements in and relating to the manufacture of artificial timber, veneers or thelike : en
  • CA419857A - Magnesium alloy : en fr
  • CA419863A - Cellulosic material treatment : en fr
  • AU826743A - Frequency modulated pulse signalling : en
  • US2347406A - Gun mounting : en
  • USD137732S - Design for a picture album : en
  • CA419828A - Slide fastener element : en fr
  • GB560939A - Improvements in and relating to balls for golf and other games : en
  • CH231988A - AC switching device for mechanically moved synchronous switches. : de en
  • US2347522A - Harvest wagon : en
  • US2347430A - Article holding means for cleaning machines : en
  • US2347181A - Bottle blowing machine : en
  • USD137743S - Design for a finger ring : en
  • US2347310A - Concrete block lifter : en
  • USD137750S - Design fob a scarecrow : en
  • USD137725S - Berens wallet : en
  • GB560904A - Improvements in television transmitting tubes : en
  • AU118397B2 - Improvements in and relating to liquid dispensing apparatus : en
  • DE746492C - Tailor bust : de en
  • CH231881A - Process for the production of aluminum sulfate from aluminum ores. : de en
  • US2347326A - Combined infant resuscitator and incubator : en
  • US2347314A - Wheelbarrow : en
  • USD137765S - Design for a shoe or similar article : en
  • USD137761S - Design for a dress : en
  • AU833443A - Improvements in or relating to optical objectives ofthe telephoto type : en
  • GB560977A - Improvements in or relating to electrical condensers : en
  • US2347537A - Abrasive and method of making same : en
  • US2347541A - Tire pressure indicator : en
  • CA419760A - Machine tool work support : en fr
  • CA419807A - Optical system for sound recording : en fr
  • US2347394A - Chemical apparatus : en
  • US2347486A - Preservation of comestibles : en
  • US2347587A - Haircutting guide : en
  • DK62183C - Dual carrier frequency system. : da en
  • US2347363A - Fuel injection means for internal combustion engines : en
  • US2347295A - Single bar shaft coupling : en
  • US2347562A - High molecular weight polyhydric alcohol : en
  • GB560863A - Improvements in or relating to reels or the like machines for winding yarn or the like into hanks : en
  • USD137757S - Design for a bathing suit : en
  • US2347455A - Excavating and truck loading machine : en
  • USD137766S - Design for a shoe or similar article : en
  • US2347315A - Radio receiver : en
  • GB560856A - Improvements in or relating to clamps for guy ropes : en
  • US2347318A - Method of and apparatus for treating liquid : en
  • US2347385A - Cooking device : en
  • GB560935A - Drilling and like machines : en
  • GB560876A - Improvements in or relating to jewel bearings in instruments : en
  • GB560972A - Improvements relating to electro-magnetic alternating current apparatus : en
  • GB560931A - Improvements in or relating to projectiles : en
  • GB560857A - Improvements in and relating to building constructions : en
  • US2347320A - Casting composition : en
  • US2347391A - Apparatus for feeding tiles to spraying machines : en
  • CH232029A - Process for the production of a condensation product. : de en
  • GB560920A - Device for testing stop watches : en
  • US2347328A - Electron microscope : en
  • US2347275A - Drive mechanism : en
  • US2347606A - Punch press guard : en
  • US2347506A - Game : en
  • CH231900A - Process for purifying monomeric vinyl chloride. : de en
  • DE745409C - Method and device for the extraction of coal with an undercutting device producing a slot and pressure means that become effective in the slot : de en
  • DE745459C - Process for the production of disazo and trisazo dyes : de en
  • GB560934A - Improvements in the fabrication of the casing of pneumatic tyres : en
  • GB560948A - Appliances for playing board games : en
  • US2347296A - Seal packing : en
  • GB560897A - Process for the manufacture of new hydroxamic acid derivatives : en
  • GB560873A - Improvements relating to electrical dry rectifiers : en
  • CA419767A - Educational appliance : en fr
  • CH231986A - Electrode for secondary electron multiplier. : de en
  • CH232014A - Rim brake. : en fr
  • US2347412A - Self-defensive lighter : en
  • US2347524A - Trailer front end stabilizer and rest : en
  • GB560909A - Taps and cocks for controlling fluids : en
  • GB560966A - Improvements relating to corrugated or similar roofing : en
  • US2347498A - Flux dispensing process and apparatus : en
  • CH231909A - Envelope. : de en
  • CH231923A - Device for measuring DC voltages. : de en
  • GB560880A - Improvements in superheterodyne receivers for telegraphy and telephony : en
  • US2347325A - Composite sound record and representative graph and means for producing the same : en
  • US2347379A - Pressure tank : en
  • US2347481A - Timing device : en
  • GB560855A - Improvements in or relating to masts, poles and the like : en
  • GB560853A - Improvements in or relating to masts and the like : en
  • GB560848A - Improvements in and relating to the production of phosphate coatings on the surfacesof metals and alloys : en
  • CH231967A - Device for regulating the power distribution over several interconnected networks. : de en
  • GB560846A - Improvements in or relating to vegetable and the like slicers : en
  • CH231993A - Component which has at least one metal wire provided with a fused quartz layer. : de en
  • CH231903A - Process for converting gypsum into ammonium sulfate and calcium carbonate. : de en
  • CA419793A - Electric discharge lamp with partitions : en fr
  • GB560843A - Improvements in the making of protective coverings for wearing apparel : en
  • CH232017A - Propeller drive system on ships. : de en
  • GB560969A - Improvements relating to ventilation and dust removal in connection with cotton carding machines : en
  • USD137779S - Design fob a two-unit locomotive body : en
  • AU833743A - Improved device for feeding greasy or viscous material : en
  • US2347257A - Process for purifying hydrochloric acid : en
  • US2347573A - Benzalmalononitrile as a pestcontrol agent : en
  • US2347280A - Diamond dressing tool and method of determining diamond sizes therefor : en
  • US2347322A - Method of extracting drugs : en
  • CH231959A - Speed controller for machines with device for measuring the mechanical acceleration by electrical means. : de en
  • USD137751S - Design for a spectacle frame : en
  • BE454876A - : en fr
  • CA419780A - Stereoscopic projection system : en fr
  • AU894743A - An improved composition for lining and coating of containers and for like purposes : en
  • CH232043A - Process for the preparation of a chromium-containing disazo dye. : de en
  • AU118383B2 - Improvements in and relating to screwdrivers andthe like : en
  • CA419849A - Portable power hammer : en fr
  • US2347554A - Vibrator apparatus : en
  • CH232030A - Process for the production of a condensation product. : de en
  • CH232051A - Process for the preparation of a new monoazo dye. : de en
  • US2347266A - Isomerization of paraffinic hydrocarbons : en
  • US2347336A - Detergent composition : en
  • US2347464A - Method of pulverizing resinous and thermoplastic materials : en
  • GB560892A - New monoazo dyestuffs : en
  • CH231928A - Automatic disc change device for talking machine. : en fr
  • AU1166343A - Methods and apparatus for reducing static in radio reception : en
  • US2347357A - Ore agitator : en
  • CH231997A - Method of making an antiseptic solution. : de en
  • CH232006A - Collapsible stroller. : de en
  • CH232009A - Device on rear engine vehicle for supplying cooling air to the engine compartment. : de en
  • CH231935A - Process for welding aluminum alloys. : de en
  • US2347217A - Lubricating composition : en
  • CH231960A - Tubular heat exchanger. : de en
  • US2347242A - Nu-(amino-benzene-sulphonyl)-nitro-so-anilines and salts thereof, and method of preparing them : en
  • US2347518A - Testing arrangement for telegraph circuits : en
  • CA419838A - Motor-vehicle top construction : en fr
  • CA419879A - Bandage : en fr
  • DE745511C - Arithmetic unit with a balancing unit, especially for tabulating machines controlled by punch cards : de en
  • CA419895A - Chromane compound manufacture : en fr
  • US2347347A - Vibration translating device : en
  • US2347369A - Apparatus for suspending and releasing objects : en
  • US2347184A - Filtering device or the like : en
  • US2347456A - Instantaneous truck loading shovel : en
  • US2347572A - Electrocleaning process : en
  • USD137753S - Design for a spectacle frame : en
  • GB560923A - Secret signalling systems : en
  • US2347205A - Aerial delivery container for paratroops : en
  • US2347618A - Container closure and lining composition : en
  • CH231869A - Fiber capacitor device for a spinning machine drawing train. : en fr
  • CA419784A - Engine starter gearing : en fr
  • CH232053A - Magnesium alloy. : de en
  • CH231916A - Fountain pen with writing tube and writing tip. : de en
  • CH232004A - Method for testing the short-wave interference suppression of electrical equipment on machine systems, devices or apparatus, in particular on motor vehicles. : de en
  • US2347215A - Degermination of corn : en
  • US2347465A - Two-cycle gas engine : en
  • AU896543A - Improvements in or relating to press knives for cutting leather orthe like and guarding devices adapted for use therewith : en
  • CA419887A - Vacuum tube amplifying apparatus : en fr
  • GB560895A - Packaging material : en
  • GB560959A - Electron discharge device : en
  • GB560927A - Improvement in method of and mechanism for grinding : en
  • CH232027A - Process for the production of a condensation product. : de en
  • CH232052A - Process for the production of a relatively thin liquid at temperatures up to approx. 250 ° C, usable in the injection molding process. : de en
  • FR892501A - : fr
  • DE741779C - Process for the production of phenols from oils : de en
  • GB560847A - A method of producing compositions for activating metal and alloy metal surfaces to improve the process of forming corrosion resistant coatings thereon : en
  • US2347188A - Muzzle pressure indicator : en
  • US2347547A - Lubricating oil composition : en
  • CH231915A - Device for setting the negatives in photocopying machines. : de en
  • US2347416A - Nonskid device : en
  • GB560955A - Improvements in the balancing of reciprocating engines : en
  • CH231940A - Ball joint for lightweight construction. : de en
  • PL32731B1 - A method of rendering artificial fibers of protein insoluble by means of chromium salts : en pl
  • CH231894A - Process for the preparation of a phthalocyanine dye. : de en
  • CH231946A - Motor drive with braking device. : de en
  • CH232005A - Floor with electrical lighting. : de en
  • GB560912A - Process and apparatus for making grooved wood sheets : en
  • GB560942A - Improvements in or relating to fire-extinguishing apparatus : en
  • US2347196A - Vacuum system booster : en
  • US2347317A - Treatment of mixtures of hydrocarbons and hydrofluoric acid : en
  • US2347500A - Railway car truck : en
  • US2347504A - Washing of paper pulp and the like : en
  • SE110441C1 - : en
  • US2347278A - Loose-leaf binder : en
  • US2347377A - Organic insecticide : en
  • US2347463A - Railway truck : en
  • US2347605A - Closure for bottles, jars, and similar containers : en
  • CH231930A - Tweezer. : en fr
  • US2347173A - Fishing reel : en
  • USD137758S - Design fob a dress : en
  • US2347383A - Vegetable grater : en
  • USD137729S - Design for a plate or similar article : en
  • GB560937A - Improvements relating to remote controls : en
  • IE17755L - Cement : en
  • CA419830A - Dispenser for sheet materials : en fr
  • USD137785S - Design for a two-unit locomotive body : en
  • US2347356A - Rotary air drier : en
  • US2347376A - Textile spool : en
  • GB560924A - An improved manufacture of polymers : en
  • US2347499A - Rock drill : en
  • US2347270A - Toolbox : en
  • GB560933A - Improvements in securing the cooling of air passing into cupboards and other food receptacles : en
  • US2347255A - Door lift mechanism : en
  • US2347625A - Drafting machine : en
  • US2347237A - Safety blade magazine holder : en
  • US2347453A - Bottle cleaning apparatus : en
  • GB560881A - Improvements in or relating to die casting or injection moulding : en
  • DK62187C - Pipe fittings for voltage doubler couplings. : da en
  • GB560890A - Improvements in or relating to reels or the like machines for winding yarn or the like into hanks : en
  • USD137770S - Design fob a dbess : en
  • CA419854A - Eyelash curler : en fr
  • DK62182C - Stirring kettle. : da en
  • US2347177A - Vacuum cleaner : en
  • US2347523A - Remote control and indicating system : en
  • CA419829A - Furnace electrode gland : en fr
  • US2347305A - Fluid flow indicator : en
  • US2347600A - Molding plastic materials : en
  • US2347626A - Asphaltic product and method of preparing same : en
  • CH231992A - Carburetor for pressurized liquid fuels, especially for preheating aluminothermic welds. : de en
  • CH231953A - Magneto. : de en
  • GB560958A - Improvements in antioxidants : en
  • AU598542A - Improvements relating tothe manufacture of prefabricated containers : en
  • CA419841A - Composite rubber product : en fr
  • US2347425A - Clutch for fare registers : en
  • US2347264A - Process and apparatus for separating fragmentary materials : en
  • DE745802C - Process for the nucleus alkylation of aryloxy fatty acids : de en
  • DE744244C - Computing gear : de en
  • US2347469A - Pipe coupling : en
  • GB560960A - Improvements in and relating to boiler water level and like alarm or signalling devices : en
  • US2347442A - Headwear : en
  • US2347473A - Scraper : en
  • USD137737S - Hand wheel for valves and the like : en
  • DE743561C - Method and device for shrinking damp textile fabric webs : de en
  • AU125065B2 - Treatment of selenium elements : en
  • US2347487A - Rotary drier : en
  • CA419789A - Reeling control system : en fr
  • CA419850A - Film data selecting and viewing machine : en fr
  • CA419768A - Building frame-work : en fr
  • CH231987A - AC switching device for mechanically moved synchronous switches. : de en
  • CH231921A - Heavy knife. : de en
  • US2347436A - Printing ink : en
  • US2347564A - Inspection method for composite : en
  • US2347570A - Carpenter's plane : en
  • AU890443A - Firewood sawing machine : en
  • CH231977A - Resistance quick switch. : de en
  • DE744838C - Process for the production of hard copy leads : de en
  • CH231943A - Transmission belt having at least two superimposed layers. : en fr
  • CA419894A - Abrasive article : en fr
  • AU118406B2 - Improvements in or relating to press knives for cutting leather orthe like and guarding devices adapted for use therewith : en
  • CH232012A - Spring-loaded tires, in particular for bicycles. : de en
  • DE745662C - Process for cleaning the electrolyte for chlor-alkali electrolysis according to the amalgam process : de en
  • CA419884A - Stabilization of superpolymers : en fr
  • CH231859A - Lightweight structure of high strength and frost resistance and method of manufacturing the same. : de en
  • CH232023A - Process for the production of a condensation product. : de en
  • GB560919A - Improvements in and relating to turn-tables for cars, aircraft or the like, suspended from overhead tracks : en
  • CH231927A - Electrostatic pick-up. : en fr
  • DK62192C - Poison Paste for the Control of Rodents. : da en
  • CA419818A - Air conditioning apparatus : en fr
  • US2347432A - Solvent extraction of mineral oils : en
  • US2347502A - Training device : en
  • CH231969A - Electric drive device. : de en
  • US2347460A - Process for treating fat-soluble vitamin-containing oils : en
  • GB560928A - Improvements in or relating to electrical systems for determining or transmitting a variable magnitude : en
  • CH231984A - Electrical system with a source of interference and an end interference choke coil with a ground core. : de en
  • CH231973A - Device for the step-by-step control of transformers, inductors or capacitors. : de en
  • GB560971A - Improvements in or connected with machines for sharpening saws : en
  • CH232000A - Mechanical coupling device. : de en
  • DE745516C - Peeling machine for the surface treatment of billets made of flame-cut material : de en
  • CA419785A - Clutch plate : en fr
  • US2347510A - Sectional boat : en
  • US2347316A - Apparatus for coating pipe : en
  • US2347511A - Apparatus for preparing plates for etching : en
  • US2347582A - System for producing polarized light of predetermined vibratory condition : en
  • CH231926A - Device for calibrating three-phase electricity meters with a single-phase calibration meter. : de en
  • US2347225A - Zirconium oxide refractory and method of making the same : en
  • US2347282A - Propeller hub assembly : en
  • GB560851A - Improvements in or relating to masts and the like : en
  • DE746121C - Method for insulating electrical lines : de en
  • US2347386A - Pump : en
  • CH231868A - Card. : de en
  • GB560957A - Improvements relating to welding rods : en
  • GB560874A - Improvements relating to throttle valve control mechanisms for internal combustion engines : en
  • GB560898A - Improved oil cooler for aircraft or other vehicles : en
  • US2347448A - Bright copper plating : en
  • US2347611A - Toaster : en
  • AU118366B2 - Control system for industrial vibrating machinery : en
  • CA419803A - Omega-amino nitrile preparation : en fr
  • CH231912A - Process for the production of receptacles from cellulose cardboard. : de en
  • US2347223A - Cutting machine : en
  • CH231957A - Current collectors for magneto ignition armatures for operating internal combustion engines. : de en
  • CA419819A - Insulator coating device : en fr
  • CA419867A - Friction brake : en fr
  • US2347527A - Cracking of hydrocarbons : en
  • USD137727S - Berens wallet : en
  • US2347355A - Facial cleaner : en
  • CH232011A - Metal rim for bicycles. : en fr
  • USPP625P - Seedless navel orange teee : en
  • US2347191A - Protective footwear : en
  • US2347284A - Amalgamator : en
  • US2347479A - Variable speed transmission : en
  • CA419859A - Mortising machine : en fr
  • AU112894B2 - Steering gear : en
  • CH232033A - Process for the production of a condensation product. : de en
  • US2347552A - Band reel : en
  • US2347639A - Bar-grinding apparatus : en
  • USD137744S - Design fob a chisel : en
  • CA419796A - Electrode for electrical discharge devices : en fr
  • US2347197A - Inflatable tourniquet and fastener therefor : en
  • US2347307A - Irradiating refrigerator and the like : en
  • US2347631A - Apparatus and method for making flexible shafting : en
  • USD137775S - Design for a skirt : en
  • CA419839A - Sponge iron powder : en fr
  • CA419893A - Packaging carton : en fr
  • US2347265A - Insecticide : en
  • CA419870A - Seismograph amplitude control : en fr
  • AU895043A - Improved pipe joint : en
  • CA419773A - Structural member : en fr
  • US2347380A - Door closer : en
  • US2347577A - Resonant cavity oscillator : en
  • US2347601A - Thermostatic control for dry kilns : en
  • US2347235A - Bookkeeping machine : en
  • USD137745S - Design for a medallion or similar article : en
  • CA419817A - Refrigerating apparatus reconditioning method : en fr
  • US2347621A - Process for reduction of nitro hydroxy compounds : en
  • BE454687R - : fr
  • CA419779A - Spectacles : en fr
  • CA419836A - Porcelain enamel ground coat : en fr
  • CA419872A - Erecting device for gyro-verticals : en fr
  • CA419882A - Feeder for sensitizing ingredients : en fr
  • CH231994A - Incandescent lamp filled with gas. : de en
  • US2347397A - Soldering apparatus : en
  • CH231955A - Device for the automatic adjustment of the start of injection in internal combustion engines. : de en
  • CH231980A - Arrangement for the quick release of a device for detecting faults in an electrical system. : de en
  • AU843943A - Conversion of hydrocarbon oils : en
  • GB560871A - Improvements in electro-magnetic switches : en
  • USD137781S - Design for a bkooch ob similar article : en
  • US2347478A - Chair : en
  • US2347624A - Distributing means for coarse aggregates : en
  • US2347599A - Brake : en
  • US2347189A - Photographic developing machine : en
  • US2347372A - Automatic forming machine : en
  • US2347427A - Carburetion : en
  • DE745737C - Valve lifters, especially for internal combustion engines : de en
  • GB560953A - Improvements in seed cleaners : en
  • DE745743C - Process for the production of lubricating oils with a high viscosity index : de en
  • USD137778S - Combined stroller and package carrier : en
  • GB560867A - Improvements in or relating to potato harvesting machines : en
  • GB560908A - Improvements in or relating to the production of substituted phenols : en
  • CH231996A - Process for the production of ascaridol. : de en
  • US2347615A - Apparatus for treating wells : en
  • US2347630A - Ceramic pigment : en
  • DK62196C - Automatic Brake for Strollers and similar Vehicles. : da en
  • BE454702A - : en fr
  • AU118380B2 - Enamel compositions : en
  • GB560907A - Improvements in or relating to surface active rosin derivatives : en
  • GB560943A - Improvements in electrical signalling systems : en
  • US2347637A - Liquid-level measuring apparatus : en
  • US2347429A - Blocker means for coin controlled mechanisms : en
  • US2347202A - Multiple port valve : en
  • US2347513A - Pulse regenerator : en
  • US2347192A - Trunk locker : en
  • USD137733S - Design for a kitchen range : en
  • US2347224A - Counterweighted spudding gear : en
  • CA419814A - Disconnecting switch : en fr
  • US2347218A - Liquid level : en
  • US2347299A - Catalytic hydrocarbon conversion process : en
  • US2347533A - Railway track circuit apparatus : en
  • US2347341A - Pressure gauge : en
  • US2347350A - Knurling machine : en
  • GB560962A - An improved device for the suspension of articles such as dartboards : en
  • GB560930A - Improvements relating to electrical signalling systems : en
  • US2347472A - dorward : en
  • US2347480A - Steel frame thresher screen : en
  • DK62200C - Procedure for Hardening, Acidification and Precipitation of Iron from Water. : da en
  • IE18439L - Projectiles : en
  • US2347244A - Abrasive element : en
  • US2347559A - Automatic gun : en
  • US2347592A - Lubricating oil : en
  • USD137746S - Design fob a combined thebmometeb and babometeb oe the like : en
  • GB560936A - Improvements in or relating to automatic telecommunication exchange systems : en
  • US2347535A - Manufacture of glazed ceramic bodies : en
  • CA419888A - Speech transmission system : en fr
  • US2347195A - Means of contacting fluid reactants : en
  • CH232040A - Process for the preparation of a trisazo dye. : de en
  • US2347567A - Dental implant : en
  • CH231908A - Process for the continuous production of composite strands, in particular from steel and bronze. : de en
  • US2347521A - Device for reducing torsional oscillations : en
  • CH231998A - Fire extinguisher. : de en
  • CA419799A - Catalytic process : en fr
  • AU118395B2 - Improved device for feeding greasy or viscous material : en
  • CH231898A - Process for the production of a tanning agent. : de en
  • DE745755C - Drive device for the tuning means of high frequency devices : de en
  • GB560891A - Improvements relating to the repetition of electrical impulses : en
  • CH231878A - Automatic shoe side lasting machine. : de en
  • US2347409A - Six wheel motor vehicle : en
  • US2347452A - Battery servicing : en
  • US2347491A - Salvaging apparatus and system : en
  • US2347190A - Automatic washer : en
  • CH231995A - Process for the preparation of a salt of N1-dimethylacroyl-p-aminobenzenesulfonamide. : de en
  • SE110445C1 - : en
  • US2347206A - Ornamental wheel trim ring : en
  • GB560917A - High sensitivity electromagnetic relay : en
  • GB560947A - Improvements in or relating to apparatus for sealing collapsible tubular containers : en
  • US2347466A - Resilient wheel : en
  • USD137762S - Design for a dress : en
  • US2347203A - Multiple port valve : en
  • BE454950A - Process for the preparation of sulfonic acids : en fr
  • GB560968A - Improvements in or relating to hair curling combs : en
  • US2347268A - Oil burning apparatus : en
  • US2347402A - Calcium hypochlorite : en
  • US2347598A - Electric arc welding electrode holder : en
  • AU122729B2 - Methods and apparatus for reducing static in radio reception : en
  • CH232037A - Process for the preparation of a trisazo dye. : de en
  • AU118410B2 - Improvements in or relating to optical objectives ofthe telephoto type : en
  • CH231856A - Suction device for calves. : de en
  • US2347174A - Inspection light : en
  • US2347568A - Stapling machine : en
  • US2347281A - Oil well testing device : en
  • US2347613A - Magnetic tachometer : en
  • US2347575A - Beam bending machine : en
  • USD137772S - Design for a dress : en
  • CA419761A - Machine tool slide : en fr
  • CH231906A - Drum for bulk plating machines. : de en
  • US2347337A - Synthesis of terpene compounds : en
  • USD137739S - Drescher gimbal : en
  • US2347507A - Alarm circuit : en
  • US2347616A - Radius grinder : en
  • DK62191C - Device for sealing plates. : da en
  • CH231976A - Process for the rapid de-energization of synchronous generators that are excited from the AC network via rectifiers. : de en
  • CH231897A - Process for the purification of petrol hydrocarbons. : de en
  • AU118364B2 - Method of treating ores and treatment agent therefor : en
  • DE745413C - Process for the preparation of monoazo dyes : de en
  • CH231931A - Process for the production of a material interspersed with hard grains. : de en
  • US2347494A - Nu-substituted amide and method for preparing the same : en
  • US2347497A - Damping means for current responsive apparatus : en
  • US2347200A - Method and apparatus for effecting electrical measurements : en
  • CH231884A - Process for the production of diphenylacetophenone. : de en
  • AU118375B2 - Improvements in or relating to ophthalmic mountings : en
  • CH231913A - Type set for music printing. : de en
  • CA419788A - Fluorescent coating : en fr
  • US2347214A - Torque measuring device : en
  • CA419778A - Portable pump unit : en fr
  • GB560979A - Improvements in grinding machines : en
  • US2347324A - Method of tree treatment : en
  • CA419826A - Electrical measuring device : en fr
  • CH231860A - Emptying device for container. : en fr
  • CH231866A - Key for opening canned food, the lid of which is provided with a tongue. : de en
  • US2347306A - Fluid flow indicator : en
  • US2347407A - Heating device for bottle caps : en
  • CA419764A - Exposure meter : en fr
  • CH232013A - Bicycle frame. : en fr
  • CA419853A - Eyelash curler : en fr
  • US2347238A - Sequence valve : en
  • US2347629A - Resilient support : en
  • CA419858A - Coated sheet material : en fr
  • CH231936A - Process for producing an electrode for arc welding light metals, in particular aluminum and aluminum alloys, and electrode produced according to this process. : de en
  • CH231895A - Process for the production of luminous paints containing zinc sulfide. : de en
  • CH231950A - Rotors for centrifugal machines, in particular for steam or gas turbines, partly composed of axially interconnected rotating bodies. : de en
  • USD137771S - Design for a dress : en
  • CH232044A - Process for the preparation of a disazo dye. : de en
  • US2347279A - Aerial bomb projectile : en
  • US2347580A - Reduction gearing apparatus : en
  • CA419766A - Variable speed epicyclic gearing : en fr
  • US2347514A - Control method and apparatus : en
  • US2347410A - Pyridine carboxylic acid : en
  • US2347208A - Torque measuring device : en
  • CA419791A - Signal generating apparatus : en fr
  • CA419869A - Aircraft propeller : en fr
  • CA419848A - Ethylene polymer derivative : en fr
  • US2347530A - Welt insole : en
  • CH231951A - Installation comprising a receiver supplied by at least one compressed gas generator with discontinuous flow. : en fr
  • CA419851A - Diesel engine fuel : en fr
  • CA419798A - Refrigerator control device : en fr
  • GB560940A - Improvements in and relating to the production of resilient material having a basis of regenerated cellulose or a cellulose ester : en
  • US2347231A - Catalytic reactions with carbonaceous materials : en
  • US2347187A - Enameling : en
  • US2347366A - Internal shoe drum brake : en
  • CH231896A - Lacquer based on nitrocellulose that can be used as an oilcloth and leather cloth lacquer. : de en
  • US2347620A - Surface operated flowing means for wells : en
  • DE745814C - Electric air raid light : de en
  • PL32659B1 - Device for compressed air brakes of railway carriages or the like : en pl
  • US2347246A - Razor blade sharpener : en
  • CA419822A - Switching apparatus : en fr
  • US2347335A - Ditch cleaner : en
  • US2347622A - Vehicle wheel and tire : en
  • US2347185A - Welding method and apparatus : en
  • US2347571A - Brake for wheels : en
  • AU118400B2 - An improved composition for lining and coating of containers and for like purposes : en
  • CH231858A - Room ventilation device. : de en
  • AU1407044A - Improvements in and relating to tractors : en
  • CH231876A - Ironing machine with lifting device for the ironing tray. : de en
  • US2347421A - Apparatus for molding : en
  • US2347297A - Safety system for engines : en
  • CH231901A - Process for the production of a super polyamide. : de en
  • US2347413A - Apparatus for producing metal bodies : en
  • US2347520A - Camera attachment : en
  • US2347516A - Clock : en
  • CA419802A - Furyl vinyl ketone and homologues : en fr
  • US2347440A - Burial vault : en
  • US2347536A - Air brake : en
  • US2347267A - Insect exterminator : en
  • US2347256A - Process for converting hydrocarbons : en
  • US2347484A - Necktie : en
  • US2347607A - Calculating machine : en
  • DE745400C - As a hollow component without inner longitudinal walls, metal-clad rudder for aircraft : de en
  • US2347351A - Valve : en
  • USD137768S - Pish display device or similar article : en
  • CH231925A - Three-phase energy meter that can be used for three and four-wire systems. : de en
  • US2347287A - Xylophone : en
  • US2347545A - Production of artificial filaments, films, and other articles from organic polymerization products : en
  • CA419800A - Production of polyamides from cyclic amides : en fr
  • CH231862A - Device for differentiated hardening of glass plates. : de en
  • US2347183A - Container : en
  • US2347417A - Closure for containers in general : en
  • US2347529A - Rectifier system : en
  • CA419816A - Electric switch : en fr
  • US2347561A - Silhouette model : en
  • CA419797A - Ring spinning machine control system : en fr
  • US2347586A - Relief means for pressure regulators : en
  • CA419776A - Beverage draught apparatus : en fr
  • GB560964A - Improvements relating to supporting laths for supporting building boards : en
  • FR892488A - : fr
  • CA419889A - Strand assembling apparatus : en fr
  • CH231941A - Bearings with balls, e.g. for sensitive measuring devices. : de en
  • CA419856A - Razor blade loading machine : en fr
  • AU118374B2 - Improvements in and relating to control valves for hydraulic presses : en
  • CH231865A - Device for holding cleaning rags, in particular for kitchen ware. : de en
  • CH231899A - Process for the production of polycondensation products. : de en
  • US2347260A - Pest control : en
  • GB560875A - Bombing mechanism for aircraft : en
  • CA419783A - Cranking time limiter for engine starters : en fr
  • US2347614A - Method of making hollow glass bodies : en
  • GB560949A - Improvements in and relating to wearing apparel : en
  • CA419824A - Electromagnetic inspection system : en fr
  • GB560870A - Improvements relating to electrical relays : en
  • DK62184C - Connecting device for Telephone systems with Main and Sub-exchanges. : da en
  • BE454962A - : en fr
  • CA419781A - Wool and fabric treating process : en fr
  • CH231902A - Method and device for the production of a mixed fertilizer containing ammonium nitrate in a spreadable, granular form, as well as a product produced by this method. : de en
  • DE743077C - Material for objects with high initial and maximum permeability : de en
  • US2347180A - Directional radio beam for blind landings : en
  • GB560842A - Manufacture of azo dyestuffs capable of development on the fibre : en
  • US2347300A - Tool : en
  • US2347283A - Means for dressing grinding wheels : en
  • US2347550A - Material-handling apparatus : en
  • DK62189C - Device by Gas Generators. : da en
  • GB560840A - Improvements in and relating to heat-coagulable foaming agents : en
  • US2347411A - Method of locating holes in structural members : en
  • DE742612C - Internal combustion engine for solid, powdery fuels with a combustion chamber cut off from the working cylinder : de en
  • GB560884A - Improvements relating to voltage regulators for use with alternating current generators : en
  • US2347569A - Winch provided with an automatic release at the end of the lifting operation : en
  • GB560887A - Apparatus involving the electrical measurement of an elapsed time interval : en
  • CH232049A - Process for the preparation of a new monoazo dye. : de en
  • US2347422A - Octagonal box : en
  • DE745858C - Process for dyeing wool with Kuepen dyes : de en
  • US2347538A - Seat and method of making the same : en
  • US2347321A - Pressure control valve : en
  • US2347418A - Poultry feeder : en
  • USD137752S - Design for a spectacle frame : en
  • CH232042A - Process for the preparation of a chromium-containing disazo dye. : de en
  • USD137747S - Design for a pin or similar article : en
  • US2347245A - Method of cutting : en
  • US2347362A - Railroad passenger car truck : en
  • US2347503A - Bar-grinding apparatus : en
  • US2347365A - Harvesting mechanism : en
  • GB560859A - Improvements in insulin preparations : en
  • USD137740S - Design for a wheeled toy : en
  • DE745837C - Tube spring pressure gauge : de en
  • US2347330A - Faucet : en
  • US2347414A - Garment hanger : en
  • US2347633A - Organic phosphorus compounds : en
  • US2347388A - Brake : en
  • US2347370A - Process for preparing sheet rubber : en
  • GB560925A - Electric signalling systems : en
  • AU118399B2 - Conversion of hydrocarbon oils : en
  • CH231882A - Process for the production of cuprichloride-free cuprioxychloride. : de en
  • GB560878A - An improved ventilator adapted for "black-out" purposes : en
  • DE745389C - Process for the production of polyamides : de en
  • US2347387A - Rotor brake : en
  • US2347579A - Hedge trimmer : en
  • AU899443A - Improved filter device : en
  • CH231934A - Foundry mold and method of preparing this mold. : en fr
  • CH232022A - Process for the production of a basic copper compound from copper-containing material. : de en
  • CH231979A - Electric glow lamp, particularly suitable as overvoltage protection. : de en
  • US2347424A - X-ray tube : en
  • US2347458A - Frequency modulation system : en
  • US2347609A - Artificial bait : en
  • US2347193A - Signaling device : en
  • US2347302A - Power transmission : en
  • GB560879A - Improvements in and connected with surgical pads or dressings : en
  • GB560866A - Improvements in or relating to gas-operated automatic firearms : en
  • GB560894A - Improvements relating to sweep circuits for cathode ray tubes : en
  • US2347352A - Transmission : en
  • US2347361A - Load hoisting tong : en
  • GB560973A - Improvements in or relating to hair curling devices : en
  • GB560868A - Improvements in and relating to the manufacture of ropes and the like : en
  • CH231864A - Gas-heated device. : de en
  • US2347468A - Door latch : en
  • US2347470A - Electrically operated rotary paintbrush : en
  • GB560886A - Improvements in grinding or crushing machines : en
  • US2347313A - Electrically lighted lamp : en
  • CH232015A - Vehicle propulsion. : de en
  • US2347449A - Reinforced concrete structure : en
  • US2347467A - Door latch : en
  • CH232007A - Direction change gear. : de en
  • CH232057A - Apparatus for the hearing impaired. : de en
  • US2347247A - Machine for making incisions in soles : en
  • US2347346A - Conveyer mechanism : en
  • US2347610A - Calculating machine : en
  • AU118362B2 - Flue coupling for refrigerators : en
  • GB560967A - Process of preparing remedies for fatigue and products obtained thereby : en
  • GB560951A - Improvements in or relating to underfeed stokers : en
  • AU443842A - Flue coupling for refrigerators : en
  • US2347419A - Manufacture of corrugated paperboard and the like : en
  • US2347263A - Coupling hook adapted to detachably connect small boats to the davit falls : en
  • GB560944A - Improvements in or relating to machines for manufacturing soldered parts : en
  • US2347293A - Single bar shaft lock : en
  • US2347261A - Power transmission : en
  • US2347285A - Fluorescent glow sheet and the method of manufacturing the same : en
  • US2347343A - Washer : en
  • US2347591A - Vapor diffusing device : en
  • CH231874A - Durable preparation containing at least one sulfuric acid ester of a leuco vat dye. : de en
  • CH232008A - Device on rear engine vehicle for supplying cooling air to the engine compartment. : de en
  • CH232050A - Process for the preparation of a new monoazo dye. : de en
  • US2347623A - Sound record and method of making : en
  • CA419821A - Circuit breaker : en fr
  • CH232041A - Process for the preparation of a trisazo dye. : de en
  • US2347584A - Marine sound system : en
  • CA419804A - Rubber coated product : en fr
  • AU118403B2 - Improvements in internally expanding brakes : en
  • US2347345A - Radiometeorograph transmitting apparatus : en
  • CH231989A - Low-frequency induction melting furnace equipped with a tilting device. : de en
  • USD137749S - Design for a drafting apparatus : en
  • US2347262A - Grid device : en
  • CA419890A - Work-stock feeding device for lathes : en fr
  • US2347375A - Armor plate : en
  • AU890343A - Improved electric hot plate for cooking ranges appliances : en
  • BE454625A - : en fr
  • CH231892A - Process for the preparation of the leuco sulfuric acid ester of a vat dye. : de en
  • CH232028A - Process for the production of a condensation product. : de en
  • CA419883A - Liquid applicator : en fr
  • CH231982A - Sheath closed by a cover made of ceramic material for an individual electrical part, such as a capacitor or resistor. : de en
  • CH232046A - Process for the preparation of a disazo dye. : de en
  • AU118402B2 - Improved filter device : en
  • US2347555A - Fibrous sheet conditioning machine : en
  • USD137731S - Design for a clasp : en
  • CH232025A - Process for the production of a condensation product. : de en
  • CH231861A - Noiseless door lock. : de en
  • US2347508A - Process for dyeing vinyl copolymer fibers : en
  • CA419770A - Concrete road joint : en fr
  • US2347199A - Check valve device : en
  • CH231954A - Centrifugal governors for injection pumps of internal combustion engines. : de en
  • CA419866A - Airscrew : en fr
  • CA419812A - Incandescent cathode : en fr
  • CH231918A - Checkered game. : en fr
  • CH231963A - Extra high voltage and high power single phase transformer. : de en
  • US2347595A - Safety razor : en
  • USD137782S - Design for a bathing suit : en
  • CA419808A - Projection screen : en fr
  • CA419862A - Insulating coating for discharge tube elements : en fr
  • CH231938A - Thread grinding machine. : en fr
  • CH232034A - Process for the preparation of a trisazo dye. : de en
  • USD137734S - Check writing machine casing : en
  • US2347371A - Processing of flowing fluids : en
  • GB560938A - Improvements in or relating to gas producers : en
  • US2347501A - Method of forming electrodes : en
  • US2347167A - Plow bottom : en
  • US2347211A - Composition of matter for use as sealers and the like : en
  • USD137726S - Berens wallet : en
  • US2347588A - Steam pressing iron : en
  • CH231952A - Multi-cylinder, double-row opposed piston internal combustion engine. : de en
  • US2347534A - Cylindrical coupling for hollow tubing : en
  • US2347596A - Safety razor : en
  • DE745739C - Process for rolling U-shaped profile iron, e.g. B. sheet piling iron : de en
  • DK62186C - Impulse transmitter for electric fences with a shock capacitor which is charged from an AC mains. : da en
  • US2347232A - Plant thinning machine : en
  • USD137777S - Device for erecting and supporting poles : en
  • DE746123C - Wall recess lining and support frame for electrical power distribution boards : de en
  • DE743511C - Method for producing a magnetogram carrier : de en
  • US2347250A - Shingle and method of making the same : en
  • US2347420A - Lighting fixture : en
  • GB560885A - Improvements in or relating to lubricating greases : en
  • GB560910A - Improvements in steam generators : en
  • AU872943A - Improvements in or relating to metal rectifiers : en
  • CH231985A - Electron multiplier. : de en
  • DE745645C - Overhead line disconnector : de en
  • GB560849A - Improvements in and relating to the construction of tunnels and the like : en
  • US2347219A - Anchor pin construction and assembly method : en
  • US2347220A - Preparation of glutamic acid : en
  • DE740772C - Process to continuously bring two, separate phase-forming fluids of different specific gravity into mutual action : de en
  • GB560902A - Improvements relating to the manufacture of staple yarn from continuous filaments : en
  • USD137756S - Design for a textile fabric : en
  • CH232032A - Process for the production of a condensation product. : de en
  • GB560861A - Precast reinforced concrete tanks or containers for liquids or finely divided materials : en
  • US2347566A - Laminated body : en
  • US2347359A - Apparatus for fabricating wooden panels : en
  • AU118405B2 - Improvements in warping creels orthe like : en
  • USD137764S - Design for a shoe or similar article : en
  • US2347408A - Location of faults in electrolytic cell systems : en
  • GB560893A - Improvements in or relating to pneumatic tyres and methods of making the same : en
  • DE741554C - Method for producing stereoscopic recordings, in particular close-ups : de en
  • US2347398A - Modulation system : en
  • US2347239A - Brake mechanism : en
  • US2347378A - Ditching machine : en
  • AU118381B2 - Improved electric hot plate for cooking ranges appliances : en
  • CH231970A - Travel disconnector. : de en
  • AU901543A - Improvements in cinematic projectors : en
  • GB560877A - Improvements in and relating to gas masks : en
  • GB560906A - Protecting arrangements for thermionic valve circuits : en
  • IE17464L - Index cards : en
  • DE743523C - Device for the internal chrome plating of tubular hollow bodies arranged vertically in the bath, in particular cylinder sleeves : de en
  • GB560965A - Processes for producing pyrazine from pyrazine-carboxylic acids : en
  • GB560950A - Improvements in or relating to mechanism for the firing of guns on aircraft : en
  • CA419864A - High tension spark ignition apparatus : en fr
  • US2347519A - Motion picture camera : en
  • AU118412B2 - Improvements in cinematic projectors : en
  • US2347186A - Slack adjuster : en
  • US2347475A - Oar or paddle : en
  • CH231888A - Process for the production of an organic compound. : de en
  • AU118367B2 - Improved hydraulic control valve device : en
  • CH231962A - Electric motor. : de en
  • BE454941A - : en
  • US2347617A - Resilient seat or back : en
  • US2347459A - Frequency modulation apparatus : en
  • CA419843A - Synthetic rubber softener : en fr
  • CH232026A - Process for the production of a condensation product. : de en
  • US2347457A - Hosiery : en
  • CH231880A - Process for obtaining chlorine. : de en
  • US2347445A - Adhesive applying apparatus : en
  • CH232047A - Process for the preparation of a disazo dye. : de en
  • CA419833A - Photographic process : en fr
  • US2347441A - Ski : en
  • BE453927A - Device for machine tools working according to models, the key of the model being done along lines by the key member, with a view to reversing the movement of the parts moving along lines, with the positioning member being put in place. key or model, as well as the tool or workpiece : en fr
  • US2347176A - Frame for mounting and supporting mirrors : en
  • US2347399A - Rivet holder or dolly bar : en
  • USD137776S - Design fob a dress : en
  • US2347274A - Process of producing paraffinic oils : en
  • AU118413B2 - Improved water actuated air compressor : en
  • CH232001A - Charge indicator with pressure device for telecommunication systems. : de en
  • GB560932A - Improvements in or relating to electric furnaces : en
  • US2347565A - Process of saponification : en
  • US2347165A - Vibrator operated power supply : en
  • DK62188C - Measuring device for Determining the High Frequency Energy converted by Treatment with Electrical Shortwave Oscillations or Ultra Shortwave Oscillations in the Treatment Object. : da en
  • US2347172A - Electrical contact tip and method of making same : en
  • US2347549A - Material-handling apparatus : en
  • USD137754S - Design for a supporting bracket : en
  • DE745857C - Inertia mass cutting tool : de en
  • CH232061A - Resistance regulating device with coarse graduation for starting and controlling motors, in particular for electric vehicles. : de en
  • GB560921A - Improvements in electric fires : en
  • GB560844A - Improvements in and relating to cathodes for electrical discharge devices : en
  • US2347540A - Wire connecting device : en
  • US2347230A - Airplane with nonstalling and glide angle control characteristics : en
  • US2347364A - Cam member for engines or the like : en
  • DK62194C - Filter for Gas Generators. : da en
  • CH232054A - Magnesium alloy. : de en
  • DE745915C - Arrangement for linearizing the curvature occurring at the beginning of the deflection curve in ferromagnetic deflection systems for cathode rays : de en
  • GB560862A - Means for driving an electric generator on board a ship : en
  • US2347396A - Boat storage system and apparatus : en
  • GB560905A - Improvements in preventing the precipitation of iron dissolved in water : en
  • US2347454A - Method and apparatus for measuring buckle or center stretch in cold rolled steel strips : en
  • US2347170A - Apparatus for holding workpieces : en
  • US2347434A - Stabilization of peracid solutions : en
  • USD137786S - Design for a game board : en
  • CH231857A - Sawdust stove. : de en
  • CH232058A - Process for the preparation of 1-phenyl-2-dimethylaminopropanol- (1). : de en
  • US2347461A - Treatment of fat-soluble vitamin materials : en
  • US2347179A - Attachment for hypodermic syringes : en
  • US2347636A - Recovery of unsaturated aldehydes : en
  • US2347292A - Multiple disk shaft lock : en
  • US2347319A - Handle hanger package : en
  • US2347344A - Controlling instrument : en
  • US2347485A - Necktie roller mounting : en
  • US2347634A - Handwheel for valves and the like : en
  • USD137787S - Design for a bottle : en
  • SE110421C1 - : sv
  • US2347443A - Gun mounting : en
  • CA419876A - Organo-metallic diesel fuel ignition promoter : en fr
  • CA419891A - Carbureter : en fr
  • CH232024A - Process for the production of a condensation product. : de en
  • USD137738S - Shingle roof patching tool : en
  • US2347395A - Hoisting gear and the like : en
  • CH231914A - Slide frame. : de en
  • AU703542A - Improved polyamide compositions : en
  • US2347171A - Support for garden hose : en
  • CA419809A - Projection screen : en fr
  • CA419886A - Piezoelectric crystal apparatus : en fr
  • US2347384A - Oil conditioner cartridge : en
  • CA419878A - Paraffin converting process : en fr
  • US2347251A - Starter-throttle interconnection : en
  • US2347551A - Fuel pump : en
  • CH232036A - Process for the preparation of a trisazo dye. : de en
  • CH231917A - Penholder. : de en
  • CA419820A - Pilot-channel protective relaying system : en fr
  • CH231929A - Process for projecting images giving the impression of relief and device for implementing this process. : en fr
  • AU118363B2 - Improvements relating tothe manufacture of prefabricated containers : en
  • AU125064B2 - Improvements in and relating to tractors : en
  • CH231956A - Fuel pump. : de en
  • US2347553A - Method of and apparatus for performing dental operations : en
  • CA419845A - Knitting machine fabric take-up : en fr
  • US2347367A - Duplicating machine : en
  • US2347393A - Pest control : en
  • US2347166A - Jointed shoe sole : en
  • US2347168A - Storage battery terminal : en
  • US2347252A - Dyestuffs of the anthraquinone series : en
  • CA419810A - Projection screen : en fr
  • CH231937A - Process for welding several components together, at least one of which is difficult to weld. : de en
  • US2347294A - Multiple disk shaft coupling : en
  • USD137759S - Design for a dress : en
  • US2347374A - Machine for working wood and other materials : en
  • US2347603A - Cutting machine : en
  • USD137784S - Design fob a back comb : en
  • CA419844A - Tire treading method : en fr
  • CA419805A - Moulding compound : en fr
  • US2347539A - Checkstrap for looms : en
  • CA419813A - Lightning arrester : en fr
  • US2347557A - Purification of pig iron : en
  • US2347400A - Furnace for heat treating metal articles : en
  • US2347531A - Black-out flashlight attachment : en
  • DE745835C - Projector : de en
  • US2347423A - Price tag holder : en
  • US2347327A - Massaging apparatus : en
  • USD137773S - Design fob a dress : en
  • CH231944A - Hydraulic torque converter. : de en
  • DE743799C - Process for the production of soup wort by hydrolytic liquefaction of mixtures of animal and vegetable raw materials : de en
  • US2347528A - Switch : en
  • USD137728S - Design for a plate or similar article : en
  • US2347340A - Partial removable denture : en
  • USD137783S - Design for a textile fabric : en
  • US2347243A - Clutch mechanism : en
  • USD137736S - Combination baby bath table and dressing stand : en
  • DE745822C - Brushing machine : de en
  • US2347556A - Building block and method of making it : en
  • US2347373A - Ridge burster : en
  • CA419782A - Gear shifting mechanism : en fr
  • CH231939A - Method for anchoring a water-repellent coating on a water-swellable structure. : de en
  • CH231947A - Overhead crane. : de en
  • US2347272A - Sheet metal working press : en
  • US2347608A - Copperplating of mirrors : en
  • US2347304A - Method of preparing wrinkle compositions : en
  • CH231879A - Roller mill for cereal grains. : en fr
  • US2347604A - Floor press : en
  • CH232002A - Electrical signaling system. : de en
  • CA419823A - Insulation testing equipment : en fr
  • US2347353A - Combined ash tray and coaster : en
  • CH232003A - Circuit arrangement for establishing connections in telephone networks with several offices behind one another. : de en
  • DE743699C - Device for weighing equal amounts of weight of fibrous goods : de en
  • US2347222A - Gaseous discharge lamp and starting mechanism therefor : en
  • CH231872A - A method of manufacturing stockings, underwear and the like. : en fr
  • US2347288A - Sugar granule manufacture : en
  • GB560858A - Improvements in or relating to masts and the like : en
  • DK62193C - Fuel injection engine for operation both with liquid fuel and with both liquid and gaseous fuel. : da en
  • CA419885A - Stabilization of superpolymers : en fr
  • DE745412C - Process for the preparation of chromium-containing monoazo dyes : de en
  • US2347489A - Attachment for machine tools : en
  • CH231948A - Process for pressing fruit, oil fruits and other goods to be pressed. : de en
  • US2347277A - Drop-bottom mine car : en
  • US2347233A - Composite surfacing material and method of applying the same : en
  • US2347433A - Convection section : en
  • US2347543A - Alloy for permanent magnets : en
  • CH231958A - Supply installation of an explosive engine, compartmentalizing a carburetor, by means of a gaseous fuel. : en fr
  • GB560954A - Improvements in machines for cooking, dehydrating and/or cooling foodstuffs or industrial products : en
  • AU118378B2 - Improvements inthe manufacture of unlined garments ofthe coat type : en
  • AU118369B2 - Improvements in heat transferring means suitable for thermionic discharge apparatus : en
  • CH231911A - Closing device for paper sacks. : de en
  • US2347589A - Liquid level indicating system for use in treating wells : en
  • US2347234A - Tieback : en
  • US2347329A - Holding device : en
  • CH232060A - Amplifier circuit for ultra-short waves. : de en
  • US2347496A - Preparation of pigments : en
  • US2347169A - Dusting mop : en
  • US2347585A - Machine for inlaying : en
  • CH231871A - Drafting system for spinning machines. : de en
  • CA419777A - Pocket igniter : en fr
  • CA419811A - Projection screen : en fr
  • CH231870A - Stretching device for a spinning machine. : en fr
  • CA419840A - Freezing tray : en fr
  • DK62181C - Briquette Procedure and Apparatus. : da en
  • US2347276A - Partition structure : en
  • USD137763S - Design for a shoe ob similar article : en
  • CH231887A - Process for the production of chlorinated hydrocarbons, in particular carbon tetrachloride, respectively. Perchlorethylene. : de en
  • US2347627A - Esters of bis-(2-carboxyethyl) ether : en
  • US2347635A - Chemical seasoning of wood : en
  • CH231867A - Process for making shaped articles. : de en
  • CH231942A - Centrifugal clutch. : de en
  • DE745771C - Hot water bottle : de en
  • GB560970A - Improvements in spray or fog nozzles for fire extinguishers and the like : en
  • CA419877A - Super diesel fuel : en fr
  • CH231966A - Process to prevent sparking, especially with commutators and contact rectifiers. : de en
  • CH231886A - Process for the preparation of unsaturated organic compounds by removing hydracids from halogenated organic compounds. : en fr
  • GB560883A - Improved method of and apparatus for converting thermal energy into mechanical or electrical energy : en
  • CA419792A - Electric circuit breaker : en fr
  • GB560922A - Improvements in rudders : en
  • GB560974A - Improvements relating to landing lights for use on aerodromes : en
  • US2347198A - Electrical control system for the operation of braking means of warping or beaming plants : en
  • GB560901A - Improvements in and relating to electric valve circuits for interchanging power between alternating current and direct current circuits : en
  • US2347581A - Anchor bolt : en
  • US2347594A - Tuyere structure : en
  • BE454846A - Process to make the texture of magnesium and its alloys finer : en fr
  • AU733642A - Control system for industrial vibrating machinery : en
  • CH231854A - Pouring container. : de en
  • US2347348A - Electron microscope object chamber : en
  • CA419846A - Circular knitting machine : en fr
  • GB560975A - Improvements in grain drying and conditioning machines : en
  • DE745792C - Method of making tracing material : de en
  • BE455083A - : en fr
  • CA419775A - Multitubular boiler : en fr
  • GB560963A - Protection liner to fit in carrier pigeon container used in aircraft : en
  • CH231885A - Process for the production of a new product with capillary-active properties. : de en
  • AU118382B2 - Firewood sawing machine : en
  • GB560900A - Improvements in electric fires : en
  • US2347632A - Winding head for flexible shaft forming machines : en
  • DE735420C - Method for preparing unequally high letter sets from stereotyping : de en
  • US2347628A - Tying and squaring means for car trucks : en
  • US2347438A - Collar holder : en
  • US2347226A - Sand reconditioning and retempering apparatus : en
  • US2347476A - Hose nozzle : en
  • DE740698C - Method and machine for blowing hollow bodies made of glass : de en
  • GB560911A - Improvements in or relating to centre drills : en
  • US2347532A - Flashlight : en
  • GB560860A - Improvements in or relating to aerial bombs : en
  • CH231978A - Overcurrent circuit breaker. : de en
  • US2347597A - Diamond abrasive stick : en
  • AU118385B2 - Improvements in and relating to rotary pumps : en
  • CA419815A - Igniter for electric discharge devices : en fr
  • CA419873A - Motor fuel : en fr
  • US2347216A - Producing gasolines : en
  • US2347439A - Method of and apparatus for making containers : en
  • US2347492A - Means for and method of removing combustion by-products from internal combustion engines : en
  • USD137755S - Design for a textile fabric : en
  • CA419801A - Furyl vinyl and furyl isopropenyl ketone compound : en fr
  • CH231972A - Switching device for switching off direct current high-voltage lines. : de en
  • BE454868A - Process to make the texture of magnesium and its alloys finer : en fr
  • US2347428A - Mortise joint separable fastener : en
  • CH231991A - All-glass chandelier. : de en
  • CH231904A - Water softener. : en fr
  • CA419774A - Brake control system for tractors : en fr
  • CH231889A - Process for the preparation of pyridine and pyridinecarboxylic acids. : de en
  • US2347178A - Reversible emulsion and application therefor : en
  • GB560899A - A continuous vacuum dehydrating process : en
  • US2347207A - Ventilated insole : en
  • US2347404A - Addressing machine : en
  • GB560865A - Improvements in or relating to cleaning metal and like non-absorbent articles : en
  • AU860343A - Improvements in and relating to control valves for hydraulic presses : en
  • US2347593A - Portable machine for bending large diameter pipe : en
  • CA419874A - Insulated electrical conductor : en fr
  • BE455032A - : en
  • US2347286A - Ignition system : en
  • US2347477A - Signaling system : en
  • US2347342A - Switch : en
  • AU118376B2 - Improvements in or relating to metal rectifiers : en
  • CH231990A - Support carrying an object by means of an assembly of articulated members. : en fr
  • US2347273A - Measuring tape : en
  • CH232045A - Process for the preparation of a disazo dye. : de en
  • CH231875A - Installation of dyeing and post-treatment equipment. : de en
  • AU834543A - Improvements in and relating to liquid dispensing apparatus : en
  • CA419825A - Pirani pressure gauge : en fr
  • US2347431A - Feather handling apparatus : en
  • AU890843A - Improvements in and relating to screwdrivers andthe like : en
  • CH231891A - Process for the preparation of a monoazo dye. : de en
  • US2347517A - Dynamoelectric machine : en
  • US2347578A - Method of manufacture of garments : en
  • CA419794A - Switchgear interlock : en fr
  • CH231974A - Tap transformer that can be regulated under load with tap changer and switchover throttle. : de en
  • CA419832A - Metal body desurfacing machine : en fr
  • DE742438C - Circuit for superimposition reception in which a diode is used as a mixing tube : de en
  • CA419762A - Multi-cylinder engine intake manifold : en fr
  • CA419875A - Synthetic gel catalyst : en fr
  • GB560952A - Improvements in apparatus for graphical computation for the solution of navigation problems and similar problems : en
  • CA419765A - Chain net : en fr
  • US2347405A - Doll : en
  • US2347358A - Hydroxylation of acetylenic compounds : en
  • CH231905A - Anode for hard chrome baths. : de en
  • USD137760S - Design fob a dress : en
  • AU896043A - Improvements in warping creels orthe like : en
  • US2347349A - Master cylinder : en
  • US2347269A - Method of stretching and assembling shoe uppers on lasts : en
  • US2347259A - Lathe headstock transmission : en
  • CA419881A - Engine accessory mount : en fr
  • CH232031A - Process for the production of a condensation product. : de en
  • US2347209A - Torque measuring device : en
  • CH231933A - Binder for the production of foundry molds and cores. : de en
  • CA419868A - Hair pin : en fr
  • CH231971A - Device for switching off direct current high-voltage lines. : de en
  • CH231924A - Three-phase energy meter that can be used for three and four-wire systems. : de en
  • CA419852A - Laminated sheet : en fr
  • US2347271A - Feed device : en
  • AU861643A - Improvements in or relating to ophthalmic mountings : en
  • CA419827A - Wall panel fastener : en fr
  • CH231883A - Process for the preparation of a hydrophilic, high-polymer polymerization and condensation product of the superpolyamide type. : de en
  • CH231893A - Process for converting phthalocyanine dyes into a form suitable for use as a pigment. : de en
  • BE455016A - : fr
  • CH231855A - Device for making humus sticks for seedlings. : de en
  • AU118365B2 - Improved polyamide compositions : en
  • AU118401B2 - Improved pipe joint : en
  • AU1410744A - Treatment of selenium elements : en
  • US2347450A - Electrodeposition of copper from fused baths : en
  • CH232056A - Table lamp with a mirror surrounding the light bulb and an outer envelope glass. : de en
  • CH232021A - Process for the production of a basic copper compound from copper-containing material. : de en
  • US2347563A - Device for compensating the temperature of systems for distant measurement of the number of revolutions : en
  • CH231890A - Process for the preparation of a stilbene dye. : de en
  • CH232048A - Process for the preparation of a disazo dye. : de en
  • CH231920A - Directional antenna system for beacon transmitters. : de en
  • US2347515A - Refining mineral oils : en
  • US2347490A - Humidifier : en
  • US2347619A - Rotary inking mechanism and process : en
  • CA419806A - Acetonitrile manufacture : en fr
  • CH232020A - Process for the production of a basic copper compound from copper-containing material. : de en
  • GB560869A - Improvements relating to alternating electric current rectifiers of the selenium type : en
  • US2347334A - Apparatus for removing foreign material from air : en
  • BE454482A - : en
  • AU299540A - Steering gear : en
  • AU890243A - Enamel compositions : en
  • AU118392B2 - Frequency modulated pulse signalling : en
  • US2347201A - Water softening apparatus : en
  • US2347360A - Self-tapping screw : en
  • US2347240A - Well pump : en
  • USD137742S - Design for a wheeled toy : en
  • US2347546A - Lubricating oil composition : en
  • CH231964A - Movable transformer station. : de en
  • AU805543A - Improved hydraulic control valve device : en
  • GB560978A - Apparatus for the production of pottery ware : en
  • CA419847A - Groceteria merchandising bank : en fr
  • CH231975A - Device for step control of electrical alternating current devices, especially transformers under load. : de en
  • AU874343A - Improvements inthe manufacture of unlined garments ofthe coat type : en
  • AU118404B2 - Improvements in and relating to milking machine teat cups : en
  • BE454864A - Process for the treatment of acetalization mixtures : en fr
  • USD137730S - Design for a holder for lenses : en
  • CH231919A - System designed for the wireless guidance of vehicles with two antennas apart. : de en
  • US2347182A - Preparation of polymeric sulphides : en
  • US2347301A - Power transmission : en
  • GB560864A - Improvements in or relating to a maximum rate of flow restricting valve assembly : en
  • US2347446A - Preparation of reducing agents : en
  • CA419835A - Block printing method and apparatus : en fr
  • AU703342A - Improvements in internally expanding brakes : en
  • DE746031C - Plate felting machine : de en
  • US2347248A - Alternate carrier television system : en
  • US2347542A - Girder for aircraft structure : en
  • CH232039A - Process for the preparation of a trisazo dye. : de en
  • US2347289A - Printing process : en
  • CH232016A - Device for the automatic coupling of a receiving line with one or the other of two lines for supplying a pressurized fluid. : en fr
  • US2347505A - Phantom magneto telephone system : en
  • US2347229A - Wire rope socket : en
  • CH231983A - Electromagnetic motors for driving telecommunications equipment, in particular automatic telephone dialers. : de en
  • DE742464C - Adding machine : de en
  • AU901643A - Improved water actuated air compressor : en
  • CA419865A - High tension spark ignition magneto : en fr
  • GB560918A - Improvements relating to the manufacture of metal tubular articles : en
  • US2347403A - Apparatus for reseating flush valves or the like : en
  • US2347332A - Carrier current telegraph system : en
  • GB560872A - Improvements relating to electrical measuring or indicating systems : en
  • US2347488A - Optical lens : en
  • US2347309A - Knockdown tank : en
  • US2347495A - Processing machine for canned foods : en
  • CH231932A - Refining furnace for aluminum with at least one cell with a liquid anode and a liquid cathode. : de en
  • GB560956A - A new or improved apparatus for testing the balance of rotating bodies : en
  • CH231961A - DC machine with reversing poles. : de en
  • USD137774S - Design fob a pin or similar article : en
  • CA419892A - Yarn production : en fr
  • GB560916A - Improvements in or relating to overload responsive electric circuit breakers : en
  • US2347558A - Drawing machine or layout table : en
  • CA419790A - Wire coating die : en fr
  • DK62198C - Machine for fastening a framing band on and along the edge of a flat workpiece, e.g. and Binding Hall. : da en
  • GB560941A - A new or improved change speed device : en
  • US2347389A - Surgery cot : en
  • US2347390A - Hand beading tool : en
  • CA419786A - Friction clutch : en fr
  • DK62199C - Waterproof Case with folding Lynette for large watches. : da en
  • BE454662A - : en fr
  • CH231863A - Gas generator for operation with fuels that require a smoldering process, e.g. B. with wood or the like. : de en
  • US2347574A - Stoker apparatus : en
  • GB560850A - Improvements in or relating to masts : en
  • US2347447A - Preparation of trioxane : en
  • CA419880A - Target carrying stand : en fr
  • US2347253A - Container closure : en
  • US2347392A - Strand handling apparatus : en
  • US2347548A - Fire extinguisher : en
  • GB560976A - Improvements in and relating to postal packets : en
  • US2347401A - Pail cover : en
  • US2347213A - Pneumatic device for raising and conveying semi solids : en
  • DK62190C - Method for Preparing Oily Solutions of Steroid Hormones. : da en
  • GB560889A - Improvements in building construction : en
  • US2347583A - Life preserver : en
  • GB560915A - Improvements in or relating to means for automatically regulating the temperature ofinternal combustion engines : en
  • AU825643A - Improvements in heat transferring means suitable for thermionic discharge apparatus : en