• US2245413A - Undergarment : en
  • CA397167A - Multi-element electron discharge apparatus : en fr
  • US2244981A - Signal control : en
  • AU113174B2 - Improvements in or relating to airspace high frequency cables : en
  • CA397178A - Ester of cellulose : en fr
  • US2245023A - Refrigerator car flue arrangement : en
  • CH215092A - Ferrule. : de en
  • AU414740A - Method of flanging can bodies : en
  • US2245273A - Method of flame hardening lathe beds : en
  • USD127778S - Design for an apron : en
  • US2245311A - Recovery of solutizers : en
  • US2245468A - Tile board : en
  • US2244758A - Orthopedic table : en
  • US2245332A - Water heater : en
  • CH215200A - Process for the production of fuel pumps for fuel injection engines with cylinder liners arranged in the housing. : de en
  • US2245204A - High chair : en
  • DE706913C - Mirror sextant with an artificial horizon : de en
  • DE707039C - Device for peeling off tin foils from hard rubber compacts : de en
  • DE707143C - Four-stroke internal combustion engine : de en
  • US2245375A - Clip : en
  • AU294440A - Improvements in or relating tothe treatment of metals : en
  • CH215150A - Process for tanning animal hides. : de en
  • CA397166A - Thread waxing device : en fr
  • FR865989A - Combined device for testing and measuring equipment and tuning radio equipment : en fr
  • US2244837A - Process for hydrating vinyl acetylene : en
  • US2244747A - Thermionic vacuum tube and circuits : en
  • US2244854A - Doughnut making machine : en
  • US2245147A - Chemical compositions and process for their preparation : en
  • US2245392A - Variable speed transmission : en
  • US2245179A - Vacuum cleaner : en
  • US2244767A - Treatment of rayon : en
  • US2245125A - Magnetic switch : en
  • US2245141A - Lady's slip : en
  • US2245149A - Converter : en
  • CA397189A - Charcoal burner : en fr
  • CH215286A - Process for the preparation of a diol of the unsaturated cyclopentanopolyhydrophenanthrene series. : de en
  • US2244884A - Pump jack : en
  • CH215271A - Device on transport vehicles for holding devices with side bars such as stretchers and the like. : de en
  • DE707111C - Closure for the hinged side or front walls of trucks, freight wagons, etc. : de en
  • CA397034A - Fruit, berry, tree and plant treating method : en fr
  • AU209040A - Junction for avoiding reflections in electric wave transmission lines : en
  • CH215201A - Gas turbine plant. : de en
  • US2244899A - Apparatus for driving fence posts and the like : en
  • US2245046A - Duplicating record form : en
  • US2245251A - Articulated propeller : en
  • GB537164A - Improved method of, and means for use in, welding by the electric arc process : en
  • GB537072A - Improvements in or relating to electric secondary cells : en
  • GB537120A - Improvements in or relating to the control of the fuel supply to internal combustionengines : en
  • US2245287A - Liquid metering machine : en
  • CA397050A - Venetian blind and bracket : en fr
  • CA397162A - Denture : en fr
  • CH215259A - Television equipment. : de en
  • FR865947A - Process for machining hollow bodies and devices for producing it : en fr
  • CA397114A - Colour photography : en fr
  • DE707163C - Method and device for manufacturing a roving from glass fibers or similar fibers : de en
  • DE707140C - Device for producing endless glass threads : de en
  • FR866039A - Gasifier engine supply system : en fr
  • AU113236B2 - Improvements in suction gas producers : en
  • CA397090A - Zinc plating process : en fr
  • AU113181B2 - Improvements in electric wave transmission networks : en
  • US2245302A - Operating means for the mechanism of chronographs : en
  • GB537192A - Improvements relating to detachable reflectors of electric light fittings : en
  • USD127687S - Combined bottle and dispensing cup : en
  • US2245112A - Mayonnaise mill : en
  • GB537134A - A pre-cast reinforced concrete interlocking unit for forming casing to contain sand and to be used as protective walling against aerial attack or for other purposes : en
  • DE707116C - Effect twisting machine : de en
  • AU113178B2 - Improvements infrequency modulation receivers : en
  • CA397123A - Viscid material compressing device : en fr
  • CH215194A - Friction change transmission. : de en
  • US2244682A - Door lock : en
  • USD127748S - Design for a slip : en
  • DE706961C - Airplane spur : de en
  • GB537210A - Improvements in or relating to stop-valves for compressed air, steam and other gasesand liquids : en
  • GB537244A - Operating mechanism for windscreen wipers : en
  • US2245537A - Recovery of phosphatides : en
  • DE706908C - Process for the production of steel blocks, in particular alloyed steels : de en
  • US2245334A - Vacuum cleaner : en
  • DE706943C - Convex carbon grinding piece for pantographs of electric railways : de en
  • US2245346A - Electric fuse : en
  • US2244798A - Sanitary fitting for thermometers : en
  • US2244988A - Box handling tool : en
  • US2245077A - Method of chlorinating titanium bearing materials : en
  • CH215258A - Receiving circuit for television signals. : de en
  • US2245365A - Audio-frequency amplifier : en
  • US2244675A - Traffic control signal : en
  • US2244813A - Sanding device : en
  • FR865945A - Method and means for making perforations or conduits in rubber and the like : en fr
  • CH215158A - Skittles. : en fr
  • DE707001C - Automatic ejection device : de en
  • AU113192B2 - Electrical heating of structures : en
  • AU212140A - Improvements in inductive reactance for tuned radio signal circuits : en
  • DE706948C - Overcurrent carrier fuse : de en
  • GB537078A - Improved cork composition and method of making the same : en
  • DE706981C - Mechanical converter : de en
  • IT386999B - : it
  • US2245091A - Combination lock : en
  • US2245527A - Photographic device : en
  • US2245096A - Cutting implement : en
  • US2245435A - Grinding tool : en
  • AT160476B - Method of making scythes. : de en
  • DE706990C - Override protection for the shaft conveyance : de en
  • FR865935A - Improvements made to machines which must include control mechanisms by pawls, in particular internal combustion engines of this type : en fr
  • FR865658A - Percussion capsule for cartridges, cartridge cases, etc. : en fr
  • GB537113A - Improvements in and relating to tampons : en
  • GB537084A - Improvements in or relating to obscuring vehicle lights : en
  • CH215095A - Radiator that can be connected to a smoke outlet. : de en
  • CH215280A - Device for attaching and adjusting armrests on seating and reclining furniture. : de en
  • CH215670A - Collection container for rationing stamps. : de en
  • DE707088C - Device for the automatic control of the electrical lighting switches of railroad cars assembled into trains : de en
  • GB537173A - Process for the production of halogen substituted aminoaryl sulphonic acid derivatives, and the resulting products : en
  • US2244916A - Sterilizing device : en
  • US2245072A - Automatic door for elevator hatchway openings : en
  • US2244908A - Checkbook and account record : en
  • US2245528A - Catalytic oxidation of alkyl substituted aromatic compounds : en
  • DE706969C - Device for the introduction of rock backfilling : de en
  • DE706989C - Device for reading the records of a speaker, broadcaster and the like. like : de en
  • US2244919A - Evaporating apparatus : en
  • US2245263A - Bottle carrier : en
  • FR865982A - Process for the preparation of polyazo dyestuffs : en fr
  • CH215109A - Stiffening device for electrical heating devices such as heating pads etc. : de en
  • US2245117A - Counterbalancing equipment : en
  • US2245189A - Control system for alternating current motors : en
  • US2245396A - Sheet feeding and registering mechanism : en
  • US2245047A - Brick simulating siding panel : en
  • US2245254A - Vessel-leveling device for galley ranges : en
  • US2245267A - Decoy : en
  • US2244664A - Method of building up stratified electrode systems : en
  • US2244774A - Colter : en
  • US2245379A - Signal amplifying system : en
  • US2245399A - Vacuum muffler : en
  • CA397028A - Bed-clothes support : en fr
  • CA397079A - Furnace for solid fuel : en fr
  • CA397081A - Viscose syrup : en fr
  • US2245418A - Concentrated vitamin d in evaporated milk and process of producing the same : en
  • FR865963A - Improvements to disc clutches : en fr
  • FR866009A - Improvements to supports for maps and others : en fr
  • AU208940A - Systems for transmission of high frequency electro Magnetic waves : en
  • DE707094C - Device for voltage maintenance in power supply systems, in particular train lighting systems : de en
  • GB537208A - Improvements in or relating to photographic shutters having built-in flash lamp synchronising devices : en
  • FR865953A - Advanced training in tripping relays for electrical devices : en fr
  • GB537154A - Closure construction for collapsible tubes : en
  • FR865955A - Process for obtaining blanks or parts in compressed fibro-plastic materials and apparatus for producing this : en fr
  • US2244877A - Current interrupter : en
  • US2245291A - Blending implement : en
  • US2245434A - Leather link belt : en
  • USD127725S - Design for a vacuum cleaner casing : en
  • DE707033C - Equipment box for electric train heating : de en
  • DE707069C - Discharge vessel with metallic wall : de en
  • FR865910A - Improvement in so-called portable lamps : en fr
  • FR866045A - Process for the simultaneous production of sulphurous and aluminous materials or aluminous cement : en fr
  • CA397036A - Lighter : en fr
  • AU113170B2 - Improvements relating to wireless direction finding and like systems : en
  • US2245003A - Means for lifting fluids from wells : en
  • US2245019A - Pipe : en
  • US2245412A - Yarn treating composition and process : en
  • USD127696S - Marghitelli bowling. alley or similar article : en
  • US2244754A - Sound reproducing mechanism : en
  • DE707089C - Device for voltage regulation of generators : de en
  • US2245031A - Apparatus for making separable fasteners : en
  • CH215291A - Process for the production of a urea derivative. : de en
  • DE706927C - Electric igniter for mines, hand grenades and projectiles : de en
  • FR866028A - Process for the chrome plating of iron or steel objects : en fr
  • DE706955C - Cooling system, especially superheated steam cooling system, for internal combustion engines : de en
  • DE707162C - Device for generating mechanical vibrations of high frequency : de en
  • DE707083C - Household refrigeration system : de en
  • GB537102A - Improvements in or relating to electric secondary cells : en
  • GB537161A - Chain-stitch sewing machine : en
  • AU113177B2 - Improvements in inductive reactance for tuned radio signal circuits : en
  • USD127742S - Automobile bumper or similar article : en
  • FR865969A - Tracked motor vehicle, with remote control : en fr
  • FR866015A - Flash lamps for photographic photography : en fr
  • GB537166A - Improved means for securing knobs on shafts : en
  • FR866000A - Rotary pump : en fr
  • US2244801A - Automatic window opener : en
  • DE707008C - Sand spreading device for rail vehicles : de en
  • GB537190A - Improvements in and relating to electric heating devices : en
  • CH215328A - Process for the production of a urea derivative. : de en
  • CH215310A - Process for the production of a urea derivative. : de en
  • CH215304A - Process for the production of a urea derivative. : de en
  • US2245060A - Temperature control for gas ranges : en
  • US2245132A - Treatment of cellulosic textiles with long chain vinyl ethers : en
  • US2245324A - Method of making balls : en
  • US2244694A - Pipe and pipe flange tongs : en
  • US2245519A - Grain sampler : en
  • DE706904C - Agent for improving the flow and gloss of paints : de en
  • FR866050A - Refinements to barrel type engines : en fr
  • US2245049A - Refrigerating apparatus : en
  • US2245057A - Electric hoist : en
  • US2245259A - Azo compounds and material colored therewith : en
  • US2244710A - Process for the manufacture of hydrocarbons from carbon monoxide and hydrogen : en
  • US2245285A - Curtain and similar draperies : en
  • US2245483A - Preparation of calcium alpha hydroxyisobutyrate : en
  • DE707029C - Process for the production of quaternary ammonium compounds suitable as printing auxiliaries : de en
  • US2244822A - Remote control system for blowpipe machines : en
  • US2245470A - Ceiling heating system : en
  • USD127705S - Inertia starter for- airplane engines : en
  • US2244686A - Means for distributing and circulating liquid material : en
  • US2245503A - Manufacture of nickel carbonyl : en
  • CH215169A - Precision integrating electric instrument. : en fr
  • CH215208A - Bicycle alternator. : de en
  • CA397097A - Electric motor : en fr
  • CA397043A - Rail joint : en fr
  • CA397130A - Siding material : en fr
  • CA397057A - Dielectric for insulating pipe couplings : en fr
  • US2245477A - Permanent magnet and method of making same : en
  • CH215187A - Method for grinding a series of workpieces in a single operation, and machine for implementing this method. : en fr
  • US2244750A - Apparatus for manufacturing cork composition material : en
  • US2244766A - Oil burner : en
  • CH215313A - Process for the production of a urea derivative. : de en
  • US2244662A - Package holder : en
  • US2245225A - Method of coating metal : en
  • US2245449A - Clutch throwout mechanism : en
  • CA397103A - Rotary pump : en fr
  • CA397068A - Low carbon steel : en fr
  • CA397088A - Electric lamp base : en fr
  • US2244844A - Footwear insert : en
  • US2245045A - Coated paper : en
  • US2245408A - Brake rigging : en
  • DE706923C - Filling device for liquids : de en
  • CH215119A - Device on a winding machine with a feeler wheel controlling the thread guide. : de en
  • AU326340A - Improvements in or relating to gas producers : en
  • AU355640A - Improvements in devices for use in electrically charging wire fences : en
  • CH215309A - Process for the production of a urea derivative. : de en
  • AU113220B2 - Improvements in and relating to surgical dressings, such as sanitary napkins, hospital pads andthe like : en
  • DE707041C - Method for determining the viscosity of rye flour suspensions : de en
  • US2244789A - Lady's handbag : en
  • US2245038A - Hydrocarbon reaction : en
  • US2245474A - Pressure liquid seal : en
  • CH215188A - Pliers. : de en
  • AU113190B2 - Improvements in gas producer furnaces : en
  • CA397062A - Nursing nipple venting means : en fr
  • CH215114A - Device for measuring and dispensing liquids. : de en
  • CH215166A - Control installation for checking the safe running conditions of a motor vehicle. : en fr
  • CH215178A - Process and device for reducing the burn-up of iron and its companions in cupolas. : de en
  • US2245340A - Tuned radio signal circuit : en
  • GB537155A - Improvements in or relating to apparatus for controlling temperatures : en
  • CA397054A - Rock mining drill bit : en fr
  • US2244953A - Drier and head support therefor : en
  • US2245161A - Transmission mechanism : en
  • US2245513A - Hand moistener : en
  • US2245542A - Tractor road vehicle : en
  • US2244762A - Game board : en
  • US2245239A - Dynamic vibration damper : en
  • FR865995A - Semi-automatic clamping and loosening device for threaded parts : en fr
  • US2245197A - Hinge latch structure : en
  • CH215315A - Process for the production of a urea derivative. : de en
  • CH215323A - Process for the production of a urea derivative. : de en
  • DE707104C - Movable torsion-resistant base frame for a machine or a machine set in lightweight construction : de en
  • FR865930A - Device for profiling a grinding wheel : en fr
  • GB537075A - Improvements in duplicating machines : en
  • DE706919C - Starting device for internal combustion engines : de en
  • US2244892A - Refrigeration control system : en
  • US2245231A - Lock nut : en
  • USD127703S - Design foe a game board : en
  • USD127755S - Design for a lace : en
  • USD127720S - Design for a spoon : en
  • DE706997C - Retro-reflective device for vehicles, especially for bicycles : de en
  • DE707151C - Nickel-iron alloy spring with hardening beryllium addition : de en
  • US2245481A - Portable aerial ladder : en
  • US2244776A - Loom dobby : en
  • US2245105A - Tool spindle head : en
  • CH215102A - Process for extinguishing carbonized products in an industrial furnace installation, and device for carrying out this process. : en fr
  • CH215325A - Process for the production of a urea derivative. : de en
  • AU403540A - Improved charcoal briquette and method of manufacture thereof : en
  • CA397041A - Sulphite pulp production : en fr
  • US2245215A - High vacuum : en
  • USD127728S - Design for a combination salad fork and spoon : en
  • US2244792A - Humidifier : en
  • DE706911C - Encapsulated log winch : de en
  • FR865916A - Improvements to conductor cables : en fr
  • GB537108A - Improvements in and relating to the construction of roofings, decks, walls, partitions and like structural surfaces : en
  • DE706897C - Thermal overcurrent release for electrical circuit breakers : de en
  • US2245353A - Gain control circuits : en
  • US2245265A - Dispensing device : en
  • DE707136C - Undervoltage time relay : de en
  • US2244690A - Piezoelectric device : en
  • US2245514A - Absorption of bromine : en
  • US2244749A - Internal combustion engine : en
  • US2245350A - Sacral foramina finder : en
  • US2245186A - Grass cutter : en
  • US2245219A - Etching material : en
  • FR866032A - Ball drill for oil wells or others : en fr
  • FR865941A - Continuous diffusion applied to the hydrolysis of plants with methodical circulation : en fr
  • GB537229A - Improvements in and relating to abdominal belts or the like, and hernia pads or the like for attachment thereto : en
  • FR865933A - Apparatus for measuring or checking the flattening or sagging of vehicle tires under the action of the load : en fr
  • GB537115A - An improved marine safety device : en
  • US2245094A - Pump : en
  • DE707090C - Arrangement for regulating the filling of the prime mover of alternators : de en
  • GB537116A - Lightweight plaster of paris compositions and articles for building purposes : en
  • USD127685S - Design for a fluorescent lamp fixture : en
  • DK58742C - Process for the preparation of double compounds of calcium salicylate with pyrazolones. : da en
  • FR865914A - Three-degree-of-freedom elastic suspension device with oscillation damper : en fr
  • GB537151A - Improvements in or relating to the mounting of magnifying glasses : en
  • US2245333A - Motor truck having radial axle guiding structures : en
  • GB537127A - Improvements in method of preparing colloidal silver iodide composition and the product : en
  • SE101767C1 - : en
  • DE707047C - Process for the production of highly heat-stressed components that are to be cooled by air : de en
  • DE707128C - Process for the production of a wool-like, spinnable fiber from raw jute fiber : de en
  • CA397146A - Sound recording apparatus : en fr
  • USD127714S - Design for a bottle ob similar container : en
  • CH215185A - Optical profile grinding machine. : de en
  • FR865988A - Tool and milling cutter for soil loosening : en fr
  • US2244775A - Electrical oscillatory circuits : en
  • US2244923A - Bobsled construction : en
  • US2245070A - Cop holder : en
  • USD127764S - Design for a radio or sevhlar article : en
  • DE707129C - Device for generating body layer images by means of X-rays : de en
  • US2244797A - Railway traffic controlling apparatus : en
  • US2244882A - Pump : en
  • US2245436A - Engine starter : en
  • US2245004A - Well fluid controlling device : en
  • US2245484A - Dog whistle : en
  • US2245543A - Receptacle handling appliance : en
  • CH215157A - Finder for a photographic apparatus combined with a basic range finder. : de en
  • FR865909A - Waterproof bag with indestructible folding closure : en fr
  • FR865907A - Switching control for synchronous converters : en fr
  • FR865979A - Improvements in photographic enlargers : en fr
  • DK58747C - Tubular Electric Discharge Lamp with Gaseous or Vapor Filling or both. : da en
  • FR865942A - Device for connecting a motor shaft and two co-axial propellers and a mechanism for controlling the changes in pitch of these propellers : en fr
  • GB537081A - Improvements in or relating to light-sensitive photographic materials : en
  • US2245014A - Stretchable paper : en
  • US2245136A - Grate and pallet construction : en
  • US2245200A - Apparatus and method for conditioning materials for electrostatic separation : en
  • FI19065A - Device to prevent lateral slipping of the thigh : en fi
  • GB537098A - Improvements in adjustable seats : en
  • GB537179A - Improved insecticidal compositions : en
  • US2245296A - Spring : en
  • DE707049C - Piston with a porous lubricating ring : de en
  • GB537143A - Improvements in or relating to self-locking nuts : en
  • US2245354A - Electrical musical instrument : en
  • CA397128A - Soldered wire fabric joint : en fr
  • DE707149C - All-round detonator for bombs : de en
  • FR865936A - Improvements to devices for the manufacture of airtight containers : en fr
  • CH215292A - Process for the production of a urea derivative. : de en
  • CH215184A - The imaginary circle takes place, in particular in the case of work machines, with two parts, in such a way that approximately a sliding-free rolling of an imaginary straight line firmly connected to one part is firmly connected to the other part : de en
  • DK58751C - Means for Promoting Plant Growth and Quality. : da en
  • DE707133C - Copy device for typewriters or the like. : de en
  • CA397118A - Fuel and lighting gas producing apparatus : en fr
  • FR865949A - case for shaving : en fr
  • GB537181A - Improvements in or relating to retainers for use in electric accumulators : en
  • US2245138A - Wave meter : en
  • US2245356A - Method of making and filling containers : en
  • US2244958A - Variable electric resistance device : en
  • US2244731A - Process for removal of acidic impurities from fuel gas : en
  • US2245134A - Synchronized generator : en
  • GB537124A - Improvements in cord assemblies, particularly for parachutes : en
  • FR866010A - Hydrocarbon transformation : en fr
  • FR865985A - False point marking machine : en fr
  • GB537118A - Improvements in radio self-indicating bearing finders : en
  • USD127692S - Design fob a game board or similar article : en
  • GB537214A - Improvements in and relating to transmission gears : en
  • CA397085A - Electric valve converting system : en fr
  • GB537209A - Improvements in or relating to photographic shutters having built-in flash lamp synchronising devices : en
  • USD127676S - Design for a reflector : en
  • US2244848A - Mechanical sweeper : en
  • US2244693A - Pipe and pipe flange tongs : en
  • US2245531A - Process for treating finely divided solid materials : en
  • DE707017C - Rolling mill, especially multi-stand rolling mill, e.g. for the production of wire and fine iron : de en
  • FR865967A - Wet process for the preparation of homogeneous semi-silver plating : en fr
  • AT160468B - Carousel. : de en
  • CA397154A - Plastic composition : en fr
  • USD127684S - Design for a bottle : en
  • AU113229B2 - Improvements in and relating to double-hung metal windows : en
  • CH215112A - Container with a neck, in particular a bottle, with a screw cap closure. : de en
  • CA397171A - Radiant energy distance measuring system : en fr
  • CH215161A - Control and measuring instrument. : en fr
  • CH215207A - Equipment on electric motors with automatic switches to combat radio interference emitted by the switches : de en
  • US2245384A - Chuck operating mechanism : en
  • DE707118C - Electric coil detector : de en
  • FI19063A - Elektriskt urladdningsrör : en fi
  • DE706986C - Device for cooling teeth in the patient's mouth when drilling, grinding or the like. : de en
  • DE707103C - Sealing rivet connection to be produced cold : de en
  • GB537126A - Improvements in blocking layer cells : en
  • GB537248A - Improvements in and relating to electrical connectors : en
  • US2244971A - Decorticating method and apparatus : en
  • USD127698S - Design foe a game board : en
  • FR866007A - Synchronization device : en fr
  • GB537077A - Improvements in or relating to gas turbine installations : en
  • GB537194A - Improvements in adjustable standard lamps : en
  • GB537230A - Improvements relating to heaters for heating the atmosphere of an open space : en
  • IE17183L - Sparking plugs : en
  • GB537135A - Improvements in or relating to plastic compositions : en
  • US2245289A - Production of embossed effects on parchmentized fabrics : en
  • DE707145C - Press that can be placed on a lubrication point : de en
  • CA397111A - Folding table : en fr
  • AT160463B - Cooled injector. : de en
  • CH215237A - Sanitary napkin. : de en
  • US2244853A - Steerable vehicle truck : en
  • DE707112C - Trolley for transporting aircraft parts, e.g. Wings : de en
  • GB537128A - Improvements in temperature correction devices for watt-hour meters and like instruments : en
  • FR865994A - Method and machine for welding by accumulation of electromagnetic energy : en fr
  • US2245450A - Tractor-mower structure : en
  • US2245376A - Hopper car door : en
  • CH215247A - Posting machine controlled by punch cards. : de en
  • CH215241A - Process for the preparation of a condensation product. : de en
  • US2244756A - Modulation system : en
  • AU113200B2 - Improvements in or relating to devices for delivering measured quantities of liquid : en
  • AU113189B2 - Improvements in or relating to sliding sash window constructions inwhich the sashes are also horizontally swingable : en
  • US2245262A - Azo compounds and material colored therewith : en
  • USD127771S - Design for a dress : en
  • FR865978A - Anticryptogamic products for agricultural use : en fr
  • US2245053A - Refrigerating apparatus : en
  • CA397086A - Amplifying circuit : en fr
  • CH215193A - Automatic pressure regulator. : en fr
  • AU113172B2 - Systems for transmission of high frequency electro Magnetic waves : en
  • AU215640A - Improvements in electric wave transmission networks : en
  • CH215171A - Peak counter. : de en
  • US2245349A - Illuminating cane : en
  • US2245433A - Electric motor and method of making the same : en
  • CA397094A - Tensiometer control system : en fr
  • CA397099A - Metal can : en fr
  • DE707171C - Device for the production of photo book contact copies : de en
  • CH215103A - Equipment for the supply and regulation of secondary air provided on furnaces. : de en
  • CH215132A - Small mill. : de en
  • CH215135A - Electrostatic precipitator. : de en
  • US2245007A - Stuffing box : en
  • USD127694S - Design for a game eoakd : en
  • US2244807A - Push-pull high frequency stage : en
  • FI19061A - Electrical power supply with dimensional dimension and refractive index for framing : en fi
  • US2244788A - Fuse construction : en
  • US2245011A - Control apparatus for hydraulic systems : en
  • CH215267A - Mechanism intended to prevent the movement of a shaft in an unwanted direction. : en fr
  • CA397095A - Tensioning device : en fr
  • CH215256A - Key-based tuning device for radio receiver equipment. : en fr
  • US2244678A - Automatic tuning mechanism : en
  • USD127774S - Design for a coat : en
  • AU113182B2 - Electron discharge apparatus for use at ultrahigh wave frequencies : en
  • DE674208C - Process for the production of threads from animal, fiber-containing raw materials : de en
  • DE707127C - Device for the evaporation of traps in electron tubes : de en
  • CA397147A - Combined radio and phonograph control system : en fr
  • CH215307A - Process for the production of a urea derivative. : de en
  • CH215197A - Gas pumping machine with rotating displacement members. : de en
  • DE706925C - Device for closing bottles and vessels of all kinds : de en
  • DE707058C - Multi-layer shelter ceiling as an additional cover for a ceiling construction : de en
  • FR865948A - Aggregate of devices for the continual production of healing gases : en fr
  • US2245385A - Double heterodyne signal receiving system : en
  • US2245504A - Dust curtain : en
  • CH215182A - Device for producing a tube closure. : de en
  • CH215203A - Cooling containers for butter, milk and other foods. : de en
  • CH215219A - Holding magnet with shunt. : de en
  • CH215242A - Process for the preparation of B-oxyethyl-carbaminobenzene-p-arsic acid. : de en
  • CH215152A - Device on paper machines for maintaining the felt. : de en
  • AU113193B2 - Improved method of, and apparatus for, compressing air or gas : en
  • AU443940A - Improvements in or relating to rock drills having detachable bits : en
  • US2244845A - Conveyer belt : en
  • US2245016A - Treatment of solvent refined oils with adsorbents : en
  • US2245100A - Method of making pigmented acid resin emulsion : en
  • US2244886A - Lubricating oil : en
  • US2245185A - Carton : en
  • US2244796A - Revenue seal stamp affixing mechanism : en
  • FR866008A - Machine for piercing sheets of paper arranged in a stack : en fr
  • CA397076A - Transmission controlling mechanism : en fr
  • CA397049A - Hatch cover : en fr
  • CA397074A - Radio metal tube : en fr
  • US2245121A - Back rest : en
  • US2245343A - Printing press : en
  • USD127674S - Terminal post for bowling ball racics or yhe like : en
  • US2244723A - Envelope machine : en
  • US2244794A - Television system : en
  • US2244841A - Nesting box : en
  • DE707092C - DC generator without commutator and slip rings : de en
  • FR866034A - Improvements to two-way irreversible control devices : en fr
  • US2244688A - Art of image formation and apparatus for forming images : en
  • US2244791A - Nozzle for coating apparatus : en
  • US2245118A - Milking stool : en
  • DE706031C - Process for the production of cross-sectional images by means of X-rays : de en
  • CH215275A - Hub with gear change mechanism. : en fr
  • DE706946C - Procedure for electrical remote control, remote measurement or remote reporting : de en
  • CA397185A - Gas breathing device : en fr
  • DE707123C - Short-circuit proof direct current generator : de en
  • GB537213A - Improvements in or relating to absorption or adsorption refrigerating apparatus : en
  • SE101738C1 - Procedure for manufacturing defective rollers : en sv
  • CA397188A - Heating system for refrigerator cars : en fr
  • AU360940A - Improvements in or relating to devices for delivering measured quantities of liquid : en
  • US2244735A - Pipe cleaning tool : en
  • FR865971A - Electric heater for compressed gases : en fr
  • CA397176A - Endless conveyer : en fr
  • FR866033A - Gasoline gas stove : en fr
  • DE707120C - Detergents and cleaning agents : de en
  • US2244927A - Wheel press : en
  • US2244935A - Camp stove : en
  • US2245048A - Method of burning or heat treating solid or fluid material : en
  • US2245162A - Mercerizing agent : en
  • US2245387A - Baking machine : en
  • CH215305A - Process for the production of a urea derivative. : de en
  • AU113188B2 - Improvement in brakes : en
  • DE706971C - Device for continuous countercurrent treatment of several liquids which are immiscible or not completely miscible with one another in centrifuges : de en
  • GB537100A - Improvements in or relating to power operated winches : en
  • GB537104A - Improvements in or relating to dynamo-electric machines : en
  • US2245272A - Car truck bolster : en
  • FR866042A - Retractable landing gear for aerodyne : en fr
  • US2244833A - Towel cabinet : en
  • AT160472B - Heat exchanger. : de en
  • CA397093A - Refrigerating apparatus : en fr
  • CH215296A - Process for the production of a urea derivative. : de en
  • US2244861A - Serving table : en
  • USD127712S - Electrical control panelboard unit : en
  • USD127743S - Design for a pin or similar article : en
  • US2245192A - Electromagnetic controller : en
  • DE707059C - Cartridge feed device on a machine gun : de en
  • DE707078C - Hydraulic laundry press with rubber bag : de en
  • US2244885A - Snap fastener element and its manufacture : en
  • US2245184A - Accessory for garment pressing irons : en
  • US2245539A - Sulphanilamide phosphoric acid derivative and process for the manufacture thereof : en
  • GB537148A - Improvements in or relating to valves : en
  • DE707081C - Extraction of nitrogen oxides from gas mixtures : de en
  • US2244997A - Valve construction : en
  • US2245419A - Threaded thin-walled article : en
  • US2244979A - Bed motion for printing presses : en
  • US2245482A - Making low-alloy high-strength steel of the copper-phosphorussilicon-chromium type : en
  • US2244814A - Revolving cone mixer : en
  • US2245086A - Electrodeposition of zinc : en
  • GB537187A - Improvements in and relating to temporary buildings : en
  • US2245362A - Preparation of 2-mercapto thiazolines : en
  • DE707057C - Rear suspension for bicycles, especially for motor vehicles : de en
  • US2244689A - Heating element : en
  • US2244867A - License plate bracket : en
  • US2244871A - Waterproof protective device : en
  • USRE21825E - Store furniture : en
  • US2245190A - Petroleum nitrosulphonic acids and method of making same : en
  • US2245146A - Remote control for switch throwing devices : en
  • US2245160A - Telephone system : en
  • GB537234A - Improvements in closure devices for storage compartments of aircraft : en
  • GB537145A - Improvements in actuating devices for manually-operated apparatus : en
  • US2244669A - Control device for the fuel feed of internal combustion engines : en
  • US2245319A - Ski having metal edgings : en
  • FR866002A - Improvements to cleaning blowers for fluid heaters : en fr
  • USD127754S - Design for a textile fabric : en
  • GB537138A - Improvements in rigs for sailing vessels : en
  • FR865999A - Pipe connection : en fr
  • US2245207A - Crankcase breather : en
  • USD127752S - Textile fabric or similar article : en
  • US2244703A - Water soluble salts of interpolymers containing methacrylic acid : en
  • US2245352A - Control for apparatus for moving lengths of material : en
  • US2245223A - Portable scaffold : en
  • US2244915A - Thermostatic switch : en
  • US2245169A - Compressed fibrous material : en
  • DE706951C - Process for separating the unsaponifiable parts from saponified hydrocarbon oxidation products : de en
  • GB537184A - Improvements in or relating to pipe joints : en
  • GB537117A - Improvements in or relating to jaw crushers and crusher plates for jaw crushers and the like : en
  • US2245182A - Coffeepot : en
  • FR866204A - Computer and analog systems : en fr
  • US2244778A - Adjustable mounting for portable x-ray equipment : en
  • US2245101A - Hose nipple connection and joint : en
  • GB537232A - Improvements in or relating to photographic films : en
  • CA397032A - Pneumatic hammer : en fr
  • GB537073A - Improvements in or relating to apparatus for the administration of anaesthetics : en
  • US2245041A - Faucet : en
  • FR866005A - Improvements to multi-grid electronic discharge lamps : en fr
  • GB537221A - Manufacture of new condensation products : en
  • AU113199B2 - Improvements in weighing scales : en
  • DE707056C - Torsion spring for cushioning the swing axle of vehicles : de en
  • US2244744A - Process for drying yarn : en
  • US2245299A - Derivative of pregnene : en
  • US2244980A - Fish lure : en
  • AT160480B - Process for the production of layered, stretchable leather material, in particular for shoe uppers. : de en
  • CA397140A - Lead chromate and sulphate manufacture : en fr
  • CA397195A - Building structure : en fr
  • AT160470B - Process for sterilizing, disinfecting and preserving liquids of all kinds. : de en
  • US2245242A - Carrier current control transmitter system : en
  • CH215206A - Synchronous small motor with permanent magnet rotor. : de en
  • FI19062A - Elektronstrålrör : en fi
  • US2245439A - Refrigerating apparatus : en
  • US2245451A - Mower structure : en
  • USD127699S - Design for a breastpin or the like : en
  • FR865902A - Dyeing of aluminum or its superficially oxidized alloys : en fr
  • DE706900C - Ceramic sealing body for electrical discharge vessels, especially for small electron tubes : de en
  • DE707135C - Swiveling pulling and pushing device : de en
  • US2244681A - Charge forming apparatus : en
  • USD127760S - Design for a dress : en
  • DE707038C - Slot press for uninterrupted processing of plastic masses into films, foils or the like. : de en
  • GB537220A - Improvements in and relating to the separation of solids from liquids : en
  • DE706906C - Instrument for riveting pins to artificial teeth : de en
  • US2244881A - Combined metal and treatment : en
  • US2245337A - Electrical musical instrument : en
  • FR865977A - Anticryptogamic products for agricultural use : en fr
  • DK58745C - Method for bituminous surface treatment of roads and for the production of bituminous paving materials. : da en
  • DE707101C - Maximum consumption meter : de en
  • USD127670S - Design for a lunch pail : en
  • DE706912C - Process for the preparation of rubber conversion products by isomerization of rubber : de en
  • US2245054A - Hairdressing tool : en
  • US2245463A - Combination shirt and trouser holder : en
  • USD127770S - Design fok a dress : en
  • AT160466B - Method and device for the continuous production of matured alkali cellulose. : de en
  • CA397172A - Ocean bed topography determining apparatus : en fr
  • US2244900A - Refrigerating apparatus : en
  • AU215740A - Systems and apparatus for automatic facsimile telegraphy : en
  • US2244835A - Textile material : en
  • AT160446B - Method and device for producing rubber articles with a reinforcing edge and articles manufactured therefrom. : de en
  • DE706970C - Steep index : de en
  • DE707168C - Self-seller for electricity, gas or the like with basic fee collection : de en
  • CH215283A - Process for the preparation of a mixture of alcohols of the acetylene series. : de en
  • AU113206B2 - An improved device for applying emollient and like substances to body tissues : en
  • US2245507A - Current collector for trolley busses or like vehicles : en
  • AU113179B2 - Improvements in and relating to two-way electric communication systems : en
  • CA397033A - Cellulose derivative material : en fr
  • CA397127A - Pattern control mechanism : en fr
  • US2245381A - Key holder : en
  • US2244949A - Door retaining device : en
  • US2245452A - Mowing machine : en
  • US2244859A - Coating apparatus : en
  • CH215147A - Process for the preparation of a polyazo dye. : de en
  • US2244818A - Fastening device : en
  • US2244831A - Boiler and heat exchanger : en
  • CH215216A - Switch drive with insulating fluid rods on multiphase high-voltage switches. : de en
  • US2244661A - Railway car : en
  • US2244730A - Culinary implement : en
  • AU113231B2 - Improvements in or relating to machines for operating upon the margins of boot or shoe soles : en
  • DE707107C - Device for pumping dirty water : de en
  • AU113195B2 - Method and apparatus for finishing fabrics : en
  • CH215238A - Protective cover for sanitary towels. : de en
  • AT160454B - Drive device for time drives. : de en
  • US2244706A - Internal combustion engine : en
  • US2245113A - Continuous flow conveyer : en
  • US2245180A - Assembling electromagnetic induction apparatus : en
  • AT160457B - Process for the processing of used esterification baths. : de en
  • US2244901A - Absolute permissive block system of railway signaling : en
  • US2245202A - Method of applying inserts in pile materials : en
  • AU209740A - Improved method of, and apparatus for, compressing air or gas : en
  • CH215276A - Control device for internal combustion electric traction vehicles. : de en
  • CH215125A - Circular knitting needle. : de en
  • CH215145A - Process for the preparation of 2-naphthol-1-sulfonic acid. : de en
  • US2244998A - Electric protective arrangement : en
  • AU355440A - Improvements in weighing scales : en
  • US2244887A - Collapsible shelved cabinet : en
  • DE707045C - Internal combustion engine with opposing pistons : de en
  • CA397087A - Wire end heat treating apparatus : en fr
  • CA397179A - Sanitary telephone mouthpiece : en fr
  • CH215134A - System for recovering heat from cooking or reaction processes. : de en
  • SE101759C1 - Procedure for the preparation of skin care products : en sv
  • CA397125A - Glass tube manufacture : en fr
  • US2245390A - End construction for rail cars : en
  • USD127759S - Design for a dress : en
  • US2245171A - Regulating valve : en
  • USD127735S - Design for a handwheel : en
  • US2245447A - Tractor-mower assembly : en
  • CH215232A - Reflector. : en fr
  • CH215243A - Sterilizing devices, in particular for medical instruments. : de en
  • AU113216B2 - Improvements in devices for use in electrically charging wire fences : en
  • CH215294A - Process for the production of a urea derivative. : de en
  • AU170139A - Face powder : en
  • CH215211A - Process for washing, impregnating and smoothing a glass yarn sheath applied to an electrical conductor, and installation for implementing this process. : en fr
  • AU190840A - Improvements in and relating to double-hung metal windows : en
  • DE707113C - Double brake for motor vehicles, especially for special vehicles : de en
  • DE707004C - Conveyor tube, which is rotatably mounted in an inclined position, for increasing conveyance of coke, coal and similarly-shaped bulk material : de en
  • US2245042A - Apparatus for forming receptacle screw caps : en
  • GB537188A - Improvements relating to the attachment of door knobs to their spindles : en
  • DE707015C - Cutting machine for bread, meat products, vegetables, cheese, etc. like : de en
  • CH215289A - Process for the preparation of a ring ketone of the cyclopentanopolyhydrophenanthrene series. : de en
  • US2244705A - Ammunition lubrication : en
  • CA397145A - Grinding body : en fr
  • USD127708S - Design fok a brooch : en
  • USD127749S - Design for a slip : en
  • US2244850A - Control : en
  • CA397069A - Inhalation device for air pilots : en fr
  • CA397101A - Manganese alloy : en fr
  • CH215303A - Process for the production of a urea derivative. : de en
  • GB537103A - Improvements in and relating to sensitive photographic materials having colouring matters therein : en
  • GB537152A - Improvements in or relating to cleaning compositions : en
  • FR866011A - Periodic pulse sending system : en fr
  • CA397122A - Paper manufacture : en fr
  • US2244668A - Planetary gear drive : en
  • GB537157A - Improvements relating to rotary transmission joints : en
  • US2244773A - Article support : en
  • US2244939A - Vacuum connection : en
  • US2245120A - Adjustable table and back rest : en
  • DE707091C - Fuse that can pivot about one contact and the other contact is an open spring contact equipped with a lock : de en
  • FR866026A - Locking rack-and-pinion sliding window for windows arranged on the same plane : en fr
  • GB537137A - Improvements in or relating to gyro-verticals : en
  • DE706963C - Driving axle made of sheet metal for motor vehicles : de en
  • US2245438A - Engine starter : en
  • DE706944C - Insulating material, especially for magnetic sheets : de en
  • DE707051C - Procedure for the transmission of emails : de en
  • GB537212A - Improvements in or relating to absorption refrigerating apparatus : en
  • USD127713S - Design for a bench : en
  • DE706978C - Electric capacitor for high frequency and radio purposes : de en
  • US2245344A - Elevating device for binders : en
  • US2244999A - Slug catcher : en
  • US2245012A - Meat and vegetable chopper and mixer : en
  • US2244972A - Stroke indicating device : en
  • US2245063A - Bag mouth trimming and creasing device : en
  • USD127747S - Design for a brooch or similar article : en
  • CH215215A - Push button switches, in particular for dimming on vehicles. : de en
  • US2245199A - Electric and hand power dicer : en
  • US2244742A - Road grooving machine : en
  • GB537083A - Improvements in or relating to flexible sleeves or ducts, and particularly ducts forinflating lighter-than-air craft : en
  • FR865956A - Process for manufacturing molded parts, in particular propeller blades, of agglomerated fibrous materials : en fr
  • US2244863A - Refrigerator car construction : en
  • US2245196A - Thrust flange for antifriction bearings : en
  • GB537110A - Improvements in and relating to fasteners for securing apertured members together : en
  • DE706939C - Intermediate piece for holding superheater pipes : de en
  • US2245535A - Preparation of leuco esters of vat dyestuffs : en
  • USD127693S - Doll face mask or similar article : en
  • USD127734S - Design fob a handwheel : en
  • FR865974A - Method and devices for automatically obtaining a liquid of constant turbidity or of constant color : en fr
  • GB537106A - Improvements in or relating to ratchet mechanism : en
  • DE706950C - Process for the preparation of dyes of the phthalocyanine series : de en
  • GB537141A - Improvements in straight-bar knitting machines : en
  • DK58755C - Bicycle light holder. : da en
  • US2244820A - Refrigerator car : en
  • US2245089A - Welder's clamp : en
  • US2245420A - Cutter head for electric razors : en
  • AU113224B2 - Improved charcoal briquette and method of manufacture thereof : en
  • CH215336A - Process for the preparation of an aminoarylsulfoxide. : de en
  • DE707014C - Artificial replacement parts for the interior of the human or animal body, in particular replacement chewing tools (including their fastening parts) made of a chromium-cobalt alloy : de en
  • CH215164A - Temperature regulator with an adjusting device which acts on the bimetal element and is intended for setting the temperature degrees. : de en
  • US2245116A - Fountain pen : en
  • CH215320A - Process for the production of a urea derivative. : de en
  • GB537235A - Improvements in tubular rivets : en
  • US2244964A - Measuring instrument : en
  • CA397091A - Current conversion system : en fr
  • SE101747C1 - : sv
  • GB537168A - Improvements relating to heat exchange apparatus of the tubular type : en
  • GB537174A - Improvements in or relating to means for blowing superheated heat-carrier steam intothe water space of boiler drums : en
  • CH215090A - Jealousy. : en fr
  • CH215181A - Electric welding process. : de en
  • DE706888C - Circuit arrangement for counting connections of different values in telecommunications systems with dialer operation, in particular telephone systems : de en
  • DE706992C - Pressure lubrication device for supplying a number of lubrication points : de en
  • CA397170A - Radiant energy distance measuring system : en fr
  • DE707020C - Manufacture of titanium dioxide : de en
  • AU383440A - Multichambered pneumatic tube and method of making same : en
  • US2244856A - Glue applying tool : en
  • DE707147C - Wing with nozzle gap flap : de en
  • CH215308A - Process for the production of a urea derivative. : de en
  • CA397121A - Compressor load controlling apparatus : en fr
  • DE707071C - Control device for rotary piston compressor for compressing compressed air to a higher Durhk : de en
  • US2245090A - Hot air furnace : en
  • US2245170A - Method of producing veneers : en
  • AU113230B2 - Improvements in or relating to trimming machines suitable for use inthe manufacture of shoes : en
  • AT160441B - Process for the production of tetrachlorethylene. : de en
  • CH215156A - Device attached to a projector for picking up the sound of moving sound film strips. : de en
  • US2244708A - Hair curler : en
  • CH215143A - Process for the preparation of a-Oxy-B, B-dimethyl-y-butyrolactone. : de en
  • CH215306A - Process for the production of a urea derivative. : de en
  • CH215337A - Process for making a hormone product. : de en
  • US2245030A - Tubing clamp for intravenous operations : en
  • CH215311A - Process for the production of a urea derivative. : de en
  • CH215343A - Section separator in the contact wire of electric railways. : de en
  • AU44840A - Improvements relating to wireless direction finding and like systems : en
  • CH215136A - Process for the production of a fluorine-free basic beryllium carbonate. : de en
  • US2244875A - Rear end construction : en
  • US2245398A - Fire alarm system : en
  • US2245472A - Presser plate for dispensing machine feed tables : en
  • CA397058A - Soil conditioner unit : en fr
  • US2245501A - Reciprocating pump : en
  • AU113219B2 - A protective coating preparation or the like for various substances such a s metals, woods, concrete, brick, asbestos or the like and process of making same : en
  • AU113217B2 - Improvements in or relating to float-controlled valves for cisterns andthe like : en
  • CH215321A - Process for the production of a urea derivative. : de en
  • US2245360A - Spooler : en
  • US2245378A - Spindle and bearing therefor : en
  • CH215330A - Process for the preparation of a halogen-substituted acylaminosulfonic acid. : de en
  • CA397148A - Refrigerating system : en fr
  • CA397112A - Folding chair : en fr
  • FR865981A - Improvements to methods of manufacturing rigid metal objects comprising a head, and in particular hollow mushroom valves; improved products obtained by this process : en fr
  • US2245459A - Copper alloy : en
  • AU210640A - Improvement in brakes : en
  • CA397144A - Strap gripper : en fr
  • CA397052A - Hydraulic motor : en fr
  • US2244973A - Resuscitator : en
  • USD127681S - Design for a door latch handle : en
  • CA397184A - Oronasal mask : en fr
  • CA397061A - Nursing nipple venting means : en fr
  • CA397160A - Shoe sewing machine : en fr
  • CA397190A - Ironing machine : en fr
  • US2244918A - Desk telephone set : en
  • US2245165A - Contact feeding mechanism : en
  • CH215245A - Self-inflating life belt. : en fr
  • AU113183B2 - Improved vehicle suspension : en
  • AU571439A - Improvements in or relating to float-controlled valves for cisterns andthe like : en
  • US2245246A - Navigation and landing of aircraft in fog : en
  • AU113180B2 - Methods of automatically controlling the transmission characteristics in electric wave transmission systems : en
  • US2244812A - Well pump operating apparatus : en
  • USD127706S - Design for a watch (bracelet or the like : en
  • US2245163A - Power plant for aircraft : en
  • AU214340A - Improvements in or relating tothe use of high-frequency electric fields for heating purposes : en
  • CH215113A - Containers, in particular made of glass. : de en
  • DE707052C - Vibrating device, e.g. Mahloerpermuehle : de en
  • AT160455B - Method and device for the production of integrated textile threads, so-called mesh or loop threads. : de en
  • CA397152A - Bolt fastening device : en fr
  • US2245488A - Dispensing device : en
  • US2245124A - Measuring apparatus : en
  • CH215104A - Method and device for the efficient combustion of solid fuels. : de en
  • US2244874A - Fuel nozzle for solid fuel injection engines : en
  • US2244786A - Drive for loom dobbies : en
  • US2245417A - Vehicle lift : en
  • USD127723S - Design for a shoe : en
  • US2244910A - Heater : en
  • US2245139A - Starting device for carburetors : en
  • US2245382A - Spring assembly for tank vehicles : en
  • US2245209A - Fluid heat exchange apparatus : en
  • USD127769S - Design for a dress : en
  • US2244819A - Carbon folder for speed-feed manifolding devices : en
  • US2244907A - Shrimp-trawling device : en
  • US2245283A - Flooring for housed switches : en
  • CH215272A - Wheel hub with drum brake. : de en
  • GB537121A - Improvements in and relating to turbine blading : en
  • US2245076A - Chlorination of titanium bearing materials : en
  • US2245479A - Thread stabilizer for sewing machines : en
  • US2244920A - Telephone system : en
  • GB537130A - Improvements in and relating to dynamo-electric machines : en
  • DE707126C - Method and device for demagnetizing : de en
  • GB537101A - Improvements relating to medical inhaler devices : en
  • DE707115C - Footwear measurement range : de en
  • DE707141C - Process for hardening glass : de en
  • DE707025C - Process for the production of carboduemides : de en
  • DE707034C - Process for the production of lighting body parts, such as lamp arms or the like, made of bendable wood : de en
  • US2244717A - Electrical network : en
  • US2244828A - Automatic control valve for compressors : en
  • US2244925A - Threading machine and work supporting member therefor : en
  • US2245522A - Photoelectric exposure meter : en
  • GB537122A - Improvements in or relating to mineral oil compositions and processes of preparing same : en
  • US2245410A - Smoking pipe and the like : en
  • GB537215A - Improvements in and relating to aerial arrays : en
  • DE707012C - Pumping process to remove the gaseous impurities generated in an electrical discharge vessel by the electrodes covered with substances capable of emitting emissions : de en
  • DK58756C - Klapdavid. : da en
  • FR865973A - Helicopter landing gear : en fr
  • GB537211A - Improvements in and relating to emulsifiers : en
  • DE707043C - Herb plucking device for potato harvesters : de en
  • GB537226A - Improvements in or relating to soaking pits : en
  • CH215265A - Automatic tube closure. : de en
  • AU214140A - Improvements in or relating to trimming machines suitable for use inthe manufacture of shoes : en
  • CH215231A - Radiators for metallurgical furnaces. : de en
  • CH215331A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • US2245303A - Pressure device for coating machine rolls : en
  • US2245331A - Bed : en
  • FR865912A - Coating compound : en fr
  • FR865958A - Very fine water-based sulfur manufacturing process : en fr
  • FR866046A - Method and apparatus for the separation of solids by dense liquor : en fr
  • DE706979C - Process for the production of an electrolyte for an electrolytic capacitor : de en
  • USD127729S - Design fob a combination double salad fork : en
  • US2245137A - Glass product and method of making the same : en
  • CH215177A - Soap watch box. : en fr
  • FR865950A - New glue for various uses : en fr
  • CH215270A - Bicycle front upper mudguard. : de en fr
  • GB537245A - Improvements in or relating to stencil printing machines : en
  • FR865932A - Apparatus for measuring or checking the sagging or flattening of vehicle tires under the effect of load : en fr
  • GB537142A - Improvements in electrical impulse generators : en
  • US2245280A - Driving means for providing cyclic variations of speed : en
  • GB537153A - Improvements in or relating to slabs for building : en
  • GB537238A - Improvements in or relating to pitot-static tubes and heating means therefor : en
  • DE706938C - Process for the production of polyiodinated offshoots of homologues of oxyphenylphenyl acetic acids : de en
  • US2245380A - Rod elevator device : en
  • US2244732A - Measuring apparatus : en
  • US2245175A - Elastic fluid turbine turning gear control system : en
  • US2245338A - Musical instrument : en
  • CA397109A - Tractor wheel : en fr
  • GB537125A - Improvements in and relating to sockets for thermionic valves and the like : en
  • US2244752A - Thermionic tube : en
  • US2244962A - Display stand : en
  • US2244932A - Thermostatically controlled engine cooling system : en
  • DE706917C - Tensioning winch for pulling over the load of a hayfud to tensioning ropes : de en
  • US2244985A - Machine tool : en
  • GB537186A - Improved compositions suitable for use in the preparation of insecticides, bactericides and fungicides : en
  • FR866019A - Improvements to electrical devices with fuses : en fr
  • DE706995C - Device for reversing the runners and wheels of a vehicle that can be driven on both runners and wheels : de en
  • GB537085A - Improvements in resistance-capacity elements : en
  • FR865998A - Improvements to locomotion vehicles, in particular air navigation devices : en fr
  • US2245304A - Piercing machine : en
  • USD127675S - Newel post for bowling ball racks or the like : en
  • US2245357A - Electric light socket : en
  • USD127701S - Design for a commemorative emblem : en
  • DE707030C - Ventilation for fast moving vehicles : de en
  • GB537158A - Improved apparatus for treating paper pulp : en
  • GB537167A - Crystal-controlled oscillator : en
  • US2245211A - Fluid dynamic control : en
  • US2245075A - Phase changing device : en
  • USD127780S - Design for a mitten : en
  • FR865997A - Improvements to hydraulic presses and similar machines : en fr
  • DE689259C - Spirit level with aiming device : de en
  • US2244943A - Vacuum cleaner : en
  • US2245002A - Means for controlling the flow of fluids : en
  • US2245388A - Preselection tuning system : en
  • US2244829A - Brake control air valve : en
  • US2244890A - Refrigeration control system : en
  • US2244986A - Diverting valve : en
  • US2245372A - Vending machine : en
  • DE707026C - Process for the production of oil-like condensation or polymerisation products from compounds resulting from the oxidation of hydrocarbons : de en
  • IE17329L - Dried potato powders, etc. : en
  • US2245167A - Wrought aluminum base alloy and method of producing it : en
  • US2244696A - End fitting for wire : en
  • US2244777A - Refractory product and method of making the same : en
  • DE707130C - Heald frame : de en
  • GB537086A - Improvements relating to pipe couplings : en
  • GB537233A - Improvements in or relating to blocking-layer rectifiers : en
  • US2245052A - Liquid cleaning composition : en
  • CA397039A - Cool smoke pipe : en fr
  • CA397096A - Vinyl resin stabilizer : en fr
  • GB537091A - Improvements in multiplex telephony systems : en
  • FR865964A - Shielding system : en fr
  • DE706942C - Contact wire crossing : de en
  • CH215123A - Weft bobbin storage in web shuttle. : de en
  • CH215230A - Device for generating high DC voltage from AC voltage. : de en
  • US2244808A - Valve : en
  • US2245250A - Process for preparing cyclammonium quaternary salts : en
  • CH215227A - Capacitor and process for its manufacture. : de en
  • CH215293A - Process for the production of a urea derivative. : de en
  • US2244699A - Cleaning device for teeth : en
  • US2245312A - Spectator's portable shelter : en
  • CH215115A - Spinneret for spinning thermoplastic and meltable synthetic materials. : de en
  • CA397169A - Piezoelectric substance : en fr
  • CH215116A - Device for winding and post-treating freshly spun rayon. : de en
  • US2245159A - Electron discharge apparatus : en
  • US2245422A - Armored electric cable : en
  • US2245490A - Automatic thread tension compensating device for winding machines : en
  • US2244743A - Locking slider for slide fasteners : en
  • CH215264A - Process for the production of a shock-proof and break-proof bottle casing. : de en
  • US2245252A - Toggle operated press : en
  • DK58753C - Friction clutch. : da en
  • FR866030A - Electromechanical system : en fr
  • US2244738A - Lighting fixture : en
  • US2245097A - Shutoff valve : en
  • US2245444A - Wheel structure : en
  • CH215163A - Method for determining the trajectory elements of moving targets, in particular aircraft. : de en
  • DE706949C - Device for monitoring the clamping of the workpieces in electrical resistance butt welding machines : de en
  • DE706933C - Iron mine support : de en
  • DE707010C - Electrical control device for technical-physical operating parameters : de en
  • DE707040C - Process for the production of high molecular weight organic sulfur compounds : de en
  • US2244684A - Means for and method of flowing oil and gas wells : en
  • USD127726S - Desk calendar case or similar article : en
  • DE706966C - Storage of the press ring of ring roller presses : de en
  • DE706988C - Device for producing glass threads of a customized length : de en
  • DE706899C - Rectifier discharge vessel with gas or vapor filling : de en
  • DK58750C - Pipe lathe for Irrigation pipes. : da en
  • FR866017A - Thermionic converter with gas or vapor atmosphere discharge, with metal vessel : en fr
  • DE707000C - Device for dressing grinding wheels : de en
  • CA397181A - Pulp article moulding machine : en fr
  • CA13076S - Cigarette lighter : en
  • DE707155C - Process for increasing the performance of steam-loaded heat exchangers : de en
  • US2244893A - Elevator governor : en
  • US2244950A - Utility storage facility : en
  • USD127717S - Design for a textile fabric ob similar article : en
  • US2245061A - Fish lure : en
  • US2245066A - bouchard : en
  • US2245111A - Method of treating human hair : en
  • US2245473A - Siliceous material : en
  • DE707022C - Process for the production of high molecular weight polyesters of saturated aliphatic oxymonocarboxylic acids : de en
  • DE707074C - Drum brake for motor vehicles and rail vehicles : de en
  • DE707077C - Device for gripping and conveying the remainder to be cut off from blocks pressed out in metal extrusion presses : de en
  • IT386950B - : it
  • US2245037A - Coupling for flexible pipes : en
  • CH215160A - Device for measuring the depth of recesses. : de en
  • CH215251A - Circuit arrangement for telegraph systems for keying alternating current. : de en
  • CH215340A - Process for the production of a condensation product. : de en
  • FR865719A - : fr
  • IE16131L - Liquid cooler : en
  • US2245103A - Method and apparatus for manufacturing ice making apparatus : en
  • CA397071A - Metal treating apparatus : en fr
  • CH215224A - Dual pole disconnecting installation auto switch. : de en
  • AU342640A - An improved method of and apparatus for reclaiming lubricating oil : en
  • US2245402A - Ignition distributor : en
  • US2245098A - Method of making metallic phthalocyanine compounds : en
  • US2245443A - Electric timing mechanism : en
  • US2245020A - Ball operated switch : en
  • US2245361A - Preparation of 2-mercapto thiazolines : en
  • CA397056A - Vitreous enamelling process : en fr
  • CA397153A - Joint or connection : en fr
  • CH215277A - Hydraulic shock absorber. : en fr
  • CA397186A - Inlaid stone : en fr
  • CH215221A - Ferraris time motor, especially for independent overcurrent relays. : de en
  • CA397045A - Mail box : en fr
  • CH215253A - Pay phone for connections of various values. : de en
  • US2245284A - Dough handling machine : en
  • US2244847A - Method of making structural elements of sheet metal : en
  • US2245341A - Buffing machine : en
  • US2245489A - Process for the manufacture of meerschaum pipes : en
  • GB537239A - Improvements in closures for collapsible tubes and like containers : en
  • DE707084C - Sand spreaders for rail vehicles, in particular mine locomotives : de en
  • US2244975A - Fastening device : en
  • US2245322A - Boiler : en
  • US2244704A - Sizing of textile materials : en
  • US2245492A - Transmission system comprising a cable operated with carrier frequencies : en
  • US2245295A - Cylindrical spring : en
  • US2245294A - Electric plug : en
  • USD127727S - Combined bottle opener and key ring : en
  • CH215316A - Process for the production of a urea derivative. : de en
  • US2245264A - Wind driven generator structure : en
  • AU377940A - Improvements in or relating to circuit breakers : en
  • US2245401A - Propulsion device : en
  • CH215266A - Method and device for storing goods such as grain, fruits, vegetables, meat, oil, petrol, etc. : de en
  • US2245545A - Surface treating tool : en
  • DE706916C - thresher : de en
  • GB537201A - Improvements in or relating to operating mechanism for friction clutches : en
  • CA397046A - Hand bag : en fr
  • DE706921C - Photographic chamber, the lens of which is coupled to a range finder : de en
  • US2245153A - Pipe joint : en
  • US2245158A - Focusing mechanism for photographic cameras : en
  • USD127758S - Design for a vacuum tube : en
  • CH215239A - Drug carrier. : de en
  • US2245550A - Manufacture of oxides of nitrogen : en
  • AT160443B - Process for the production of wool substitute fibers from viscose. : de en
  • AU215440A - Methods of automatically controlling the transmission characteristics in electric wave transmission systems : en
  • US2245084A - Bearing : en
  • AU215840A - Electron discharge apparatus for use at ultrahigh wave frequencies : en
  • CA397055A - Television system : en fr
  • CH215167A - Measuring device for displaying measured values on an area scale. : de en
  • US2245512A - Governor valve : en
  • FR865920A - Multiple tool holder device for trolley lathes : en fr
  • FR865952A - Tank upgrades : en fr
  • USD127779S - Design for a tie holder : en
  • US2244928A - Self-lubricating valve : en
  • AU326640A - Engine starting mechanism : en
  • CA397102A - Calcium sulphite paper manufacture : en fr
  • CH215319A - Process for the production of a urea derivative. : de en
  • US2245226A - Method of coating metal : en
  • US2245249A - Cyclammonium quaternary salts : en
  • US2245429A - Manufacture of photographic film base : en
  • CA397027A - Portable building material oven : en fr
  • CA397083A - Cylinder sleeve producing apparatus : en fr
  • AU309440A - Improvements in bags : en
  • CA397192A - Diaminoalcohol of the aromatic series : en fr
  • CH215255A - Tuning device, in particular for superimposition receivers. : de en
  • CH215317A - Process for the production of a urea derivative. : de en
  • CH215148A - Process for the production of a water-soluble, basic dye. : de en
  • CH215262A - Case for tin tubes. : de en
  • CH215213A - Braking device for the moving contact of a circuit breaker. : en fr
  • DE707023C - Process for the production of capillary-active connections : de en
  • US2245142A - Line spacer : en
  • AU113203B2 - Improvements in or relating to circuit breakers : en
  • DE707099C - Device for burning in circular incisions in the tread of rubber tires : de en
  • USRE21824E - An apparatus fob and a method of : en
  • US2245426A - Paving machine : en
  • US2244889A - Fishing reel : en
  • US2245370A - Camera : en
  • US2245521A - Dyestuffs of the anthraquinone series : en
  • US2244858A - Lady's handbag : en
  • US2245028A - Recovery of liquid hydrocarbons from moisture-containing well fluids : en
  • US2244782A - Storage tank for inflammable liquids : en
  • US2244806A - Honing apparatus : en
  • US2244970A - Flashing fastener : en
  • US2245276A - Method of producing stereotype printing forms electrolytically : en
  • AU113225B2 - New or improved shaving aid : en
  • US2244707A - Hair curler : en
  • US2244888A - Window : en
  • USD127762S - Embroiderkd lace trimming or similar article : en
  • US2245301A - Manufacture of abrasive articles : en
  • DE706902C - Process for the production of permanent magnets from crushed permanent magnet steel and binding agents : de en
  • USRE21823E - Electric discharge lamp : en
  • US2245059A - Fountain pen clip : en
  • CH215138A - Process for the preparation of a pregnene-3,20-dione. : de en
  • CA397082A - Airplane wing : en fr
  • US2244784A - High-frequency arrangement : en
  • US2245508A - Sanitary laminated pad : en
  • US2245515A - Hairpin : en
  • CH215191A - Storage for rotating parts of small appliances. : de en
  • CA397042A - Aircraft : en fr
  • GB537240A - Improvements in or relating to control systems for electric apparatus more particularly gate-end boxes for coal mining machinery : en
  • US2245266A - Variable transformer : en
  • US2245135A - Safety monorail system : en
  • US2245143A - Treatment of olefin hydrocarbons : en
  • USD127751S - Textile fabric or similar article : en
  • CH215140A - Process for the preparation of 3-oxoternorcholenylamine. : de en
  • US2245499A - Cellulose derivative, wax emulsion for coating wrapping materials : en
  • USD127750S - Design for a slip : en
  • DE706932C - Process for removing and preventing scale and rust deposits in boiler systems : de en
  • GB537219A - Improvements in the method of making cord for reinforcing rubber articles and the cord made thereby : en
  • US2244713A - Detector : en
  • US2244978A - Shelf-support mounting or the like : en
  • US2245093A - Automatic choke control : en
  • DE707005C - Method and device for cooling heaped briquette stacks : de en
  • US2244673A - Cutting machine : en
  • DE706947C - Relay-free device for automatic voltage regulation in alternating current networks : de en
  • GB537193A - Improvements in or relating to the construction of roofs : en
  • FR865980A - Illuminated bucket for champagne, flower or other bottles : en fr
  • CA397065A - Beer brewing method : en fr
  • CA397180A - Printing press auxiliary device : en fr
  • US2244757A - Electric motor : en
  • US2245359A - Yarn making : en
  • US2245466A - Footwear : en
  • DE707097C - Adjustable deck chair with a lounger and a headrest : de en
  • US2245548A - Process of purification of naphthenic acids through conversion to nitriles : en
  • CH215287A - Process for the preparation of a compound of the unsaturated cyclopentanopolyhydrophenanthrene series. : de en
  • DE706996C - Device for setting up several bicycles : de en
  • DE707024C - Process for the preparation of 1-ascorbic acid : de en
  • US2244787A - Slide connection and stop for doors and the like : en
  • US2245043A - Car coupler : en
  • US2245278A - Lubrication indicator : en
  • US2244843A - Vacuum cleaner : en
  • DK58743C - Steam generator with one or more Steam Separation Drums and Side Wall Tubes in the Combustion Room. : da en
  • DE706980C - Process for the production of largely free metal contacts on electrical semiconductors : de en
  • AU355240A - Improvements in or relating to molded fluorescent lamps : en
  • DE707076C - Process for producing a porous building material : de en
  • DE707125C - Arrangement for the protection of electrical machines against the ingress of moisture or liquids : de en
  • FR865957A - Fabric waterproofing process : en fr
  • US2244736A - Light fixture : en
  • CA397117A - Screw and nut fastener : en fr
  • US2245044A - Uncoupling mechanism : en
  • US2245366A - Hardening cobalt-nickel-chromiumiron alloys : en
  • CA397072A - Silicon steel sheet or strip production : en fr
  • CH215220A - Electrical circuit breaker with delayed action. : en fr
  • CH215344A - Airplane wing. : de en
  • USD127682S - Lock for luggage containers or the like : en
  • CA397116A - Moulded porous metal article : en fr
  • FR865928A - Ball joint with locking : en fr
  • CA397193A - Cation exchanging resin : en fr
  • AU211040A - Improvements in or relating to airspace high frequency cables : en
  • US2244748A - Radio direction finding receiver : en
  • USD127773S - Design fob a coat : en
  • US2244760A - Speed responsive device : en
  • US2245119A - Electron multiplier circuits : en
  • US2245351A - Doorframe construction : en
  • US2244911A - Automatic telephone system : en
  • GB537170A - Improvements relating to radiators for use in aircraft and motor vehicles : en
  • CA397173A - Power-drive mounting : en fr
  • AT160465B - Method for the investigation of gas mixtures and quantitative determination of the content of combustible gases, especially for geophysical purposes. : de en
  • US2245178A - Piezoelectric crystal : en
  • US2245445A - Electrical color selecting device for weaving looms : en
  • CA397133A - Multiple contact operating device : en fr
  • CH215107A - Typewriter table. : de en
  • CH215205A - Electric transformer. : de en
  • US2245526A - Metal fixture for typewriter desks : en
  • US2244746A - Papermaking machine : en
  • DE707068C - Vulcanized sheath on the insulation or on the metal sheath of electrical cables and wires : de en
  • US2245128A - Drill pipe cleaner or drier : en
  • US2245206A - Photographic film core : en
  • US2245217A - Precipitation of metals from solutions : en
  • US2245498A - Rotary engine : en
  • US2244763A - Power plant for airplanes : en
  • US2245339A - Perforated map : en
  • USD127740S - Design for a scarf holder or similar article : en
  • AU408840A - Improvements in or relating tothe preparation of catalysts : en
  • CA397051A - Kneading machine : en fr
  • US2244991A - Multiple image film gate for multipack films : en
  • US2245224A - Apparatus for continuously casting metals : en
  • US2244670A - Cooking and vending machine : en
  • US2244765A - Agitator muller : en
  • AU533039A - Improvements in or relating tothe detection of obstacles by electromagnetic waves : en
  • CA397182A - Metallic ladder : en fr
  • CH215282A - Process for the preparation of a mixture of alcohols of the acetylene series. : de en
  • AU113232B2 - Improvements in or relating tothe use of high-frequency electric fields for heating purposes : en
  • CA397070A - Cigar machine : en fr
  • DE707007C - Device for changing tracks, pipes or the like. : de en
  • FR866031A - Castings and forms for castings : en fr
  • DE707028C - Method of making an antithyroid substance : de en
  • US2244957A - Method of constructing sliders : en
  • DE707035C - Electric humidifier and disinfector : de en
  • CH215240A - Process for the preparation of an α-pyronocarboxamide. : de en
  • CA397104A - Vehicle supporting stand : en fr
  • CA397183A - Gas mixture breathing apparatus : en fr
  • FR865990A - Improvements in seat assembly for aircraft pilots : en fr
  • AT160462B - Regulator for gas burners. : de en
  • FR865917A - Face protector for automobile operators, skiers, and the like : en fr
  • CH215285A - Process for the preparation of a ketone of the cyclopentanopolyhydrophenanthrene series. : de en
  • US2244878A - Riveting machine : en
  • US2245404A - Manufacture of succinic anhydride : en
  • GB537165A - Improvements in directional lighting installations : en
  • AT160460B - Press casting machine for processing easily oxidizing metal. : de en
  • CH215108A - Closing device on containers, in particular pressure cookers. : de en
  • DE706922C - Process for the production of a master copy for printing purposes : de en
  • CH215333A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • AU113227B2 - Face powder : en
  • US2245176A - Compensating circuit for amplifiers : en
  • US2245457A - Pumping mechanism : en
  • US2244834A - Combined stop light switch and fitting bolt : en
  • US2244926A - Ophthalmic lens and mounting : en
  • US2244951A - Lock mechanism : en
  • DE707075C - Brake shoe spreading and adjusting device for the brakes of motor vehicles : de en
  • CH215300A - Process for the production of a urea derivative. : de en
  • CA397059A - Oil pumping apparatus : en fr
  • CH215088A - Pests.ur production of a means for protecting wool, textiles, fur, hair, leather, feathers, natural or artificial fibers or Products and compounds containing such substances against moths and other animal species : de en
  • US2244902A - Process for the automatic cultivation of yeast : en
  • DE706999C - Grinding device, in particular for maintaining commutators and slip rings of electrical machines : de en
  • FR865922A - Catalyst regeneration process : en fr
  • CA397132A - Advertising and display device : en fr
  • GB537159A - Improvements in reversible glove : en
  • DE707150C - Method for the simultaneous electrical transmission of two measurement values : de en
  • DE707164C - Crane with swiveling superstructure : de en
  • US2245033A - Measuring apparatus : en
  • US2244793A - Stoker apparatus : en
  • US2245087A - Sewing set : en
  • FR865788A - Improvements to heat insulation devices : en fr
  • CH215122A - Device for guiding the shuttles for a circular loom. : en fr
  • US2244790A - Adjustable support : en
  • US2245035A - Centrifugal sludge pump : en
  • DE707063C - Separation point of two fan sections of a pneumatic tube system : de en
  • USD127686S - Design for a foot invigorator : en
  • FR865915A - Elastic pins for electrical contact plugs : en fr
  • US2245342A - Electric control system : en
  • FR865944A - Improvement brought to the take-off of aerodynes : en fr
  • AU419340A - Improvements in sparking plugs : en
  • USRE21822E - Manifolding : en
  • FR865934A - Method of dressing hats and felts, and products obtained by this method : en fr
  • FR866228A - : fr
  • GB537105A - Improvements in or relating to rotary valve operated internal combustion engines : en
  • FR865940A - Improvements to the processes used for the construction of aerial propellers and rotary wings : en fr
  • CH215170A - Apparatus with built-in clockwork for switching purposes. : de en
  • CH215263A - Device for applying glue to labels. : de en
  • DE706945C - Electric high-voltage switch of the free jet type with arc extinguishing by a flowing extinguishing agent : de en
  • GB537090A - An improved separator and extractor for use in separating or extracting juice from lemons and other fruit : en
  • USD127719S - Design for a fountain : en
  • DE706958C - Soldering iron equipped with a wire brush for pre-tinning of soft-soldered wires made of aluminum or aluminum alloys : de en
  • GB537216A - Improvements in or relating to electric furnaces for metallurgical purposes : en
  • US2244759A - Valve : en
  • USD127671S - Magazine stand or similar article : en
  • DE707003C - Device for knife guidance in tobacco cutting machines : de en
  • DE707046C - Fuel injection pump with automatic control : de en
  • FR865975A - Automatic and continuous gear change : en fr
  • US2245446A - Cutting tool : en
  • FR865925A - Installation of gas turbines : en fr
  • GB537140A - Improvements in or relating to variable pitch propellor mechanisms : en
  • GB537094A - Improvements relating to the control of vapour arc discharge apparatus : en
  • US2245405A - Telescope : en
  • US2245275A - Metal feeding apparatus : en
  • USD127697S - Design for a head for a hand mirror or similar article : en
  • AU113221B2 - Improvements in bags : en
  • AU362340A - Improvements in or relating toan electric cable : en
  • US2244726A - Locomotive front end : en
  • US2244740A - Metal treatment and product : en
  • FR865758A - Electric discharge tube comprising electronic brushes controlled by deflection : en fr
  • CH215159A - Slate for card game. : en fr
  • GB537189A - Improvements relating to gas cookers : en
  • GB537241A - Improvements in or relating to means for holding ferrous pins, paper clips, needles and like small articles : en
  • DE706896C - Float switch : de en
  • US2245541A - Lead glaze : en
  • US2245547A - Method of preparing halo acrylic esters : en
  • US2244865A - Map hanger : en
  • US2245336A - Highway marking system : en
  • USD127678S - Design fok a tinner s furnace : en
  • FR865913A - Manufacturing process of organic compounds : en fr
  • US2244825A - Adding and calculating machine : en
  • US2244802A - Collar : en
  • CA397089A - Building slab : en fr
  • FR865831A - Spring suspension in particular for automobiles : en fr
  • US2245078A - Drive mechanism : en
  • AT160447B - Process for the production of protective layers on structures from bituminous masses with a softening point of over 70 ° C (according to Krämer-Sarnow) and with a high filler content of around 50%. : de en
  • AU113235B2 - Systems and apparatus for automatic facsimile telegraphy : en
  • CA397064A - Beverage processing : en fr
  • CA397168A - Dial telephone system : en fr
  • FR865972A - Instant light powder : en fr
  • GB537096A - Improvements relating to joint boxes for connecting and disconnecting electric cables : en
  • CH215154A - Typewriter for the blind. : en fr
  • FR865938A - Reel Film Camera Improvements : en fr
  • US2244741A - System for the rectification and amplification of signals of relatively high frequency : en
  • US2244815A - Revolving cone mixer : en
  • US2245229A - Thermostatic draft control system : en
  • US2245377A - Production of carbonyl compounds : en
  • US2245108A - Slicing machine : en
  • US2245024A - Refrigerator car construction : en
  • US2245172A - Process for producing 4-hydroxy-1-aminonaphthalene-8-carboxylic acid and 4-hydroxynaphthostyril : en
  • US2245330A - Method of and device for dressing fish : en
  • US2244761A - Production of textile yarns : en
  • US2245123A - Fabric printing : en
  • DE707170C - Process for the production of dissolves : de en
  • US2244954A - Method of manufacturing pistons : en
  • CH215173A - Method for determining the ash content of flour by means of an electrical measuring device connected to a light-sensitive cell and device for carrying out this method. : de en
  • CA397029A - Vacuum insulated truck body : en fr
  • CH215260A - Illuminated circuit diagram. : de en
  • GB537175A - Improvements in and relating to cathode pay apparatus : en
  • FI19060A - Anordning för omkoppling av vågområdet vid högfrekvensapparater : en fi
  • FR865901A - Gasoline manufacturing process : en fr
  • DE707098C - Movable lifting platform : de en
  • GB537246A - Improvements in or relating to machines for finishing the surface of a cylindrical workpiece by abrasion : en
  • US2244659A - Apparatus for enriching air : en
  • US2244803A - Timer mechanism : en
  • GB537163A - Improvements in or relating to ball joints : en
  • GB537204A - A method of and means for adding lead to steel and other ferrous metals : en
  • DE706910C - Strap for hanging the curtains on roller hangers : de en
  • US2244832A - Production of textile threads : en
  • US2245282A - Process for the manufacture of hydroxyaryl-aminomethyl ketones : en
  • DE706953C - Device for recording or reproducing sound films : de en
  • DE707013C - Multi-stage axial compressor for high impeller peripheral speeds : de en
  • US2245050A - Filling fork : en
  • FR865987A - Improvements to synchronous motors : en fr
  • CH215172A - Process for the production of a brake magnet with permanent magnet pieces of high coercive force and a magnet produced according to the process. : de en
  • US2245432A - Musical instrument : en
  • US2245056A - Hairdressing tool : en
  • GB537247A - Chemical heating pad : en
  • FR865959A - Product shredder, celluloid or war powder type : en fr
  • FR865983A - Process for dyeing and printing artificial fibers from cellulose ethers and esters : en fr
  • GB537176A - Improvements in or relating to adhesives : en
  • GB537197A - Improvements in or relating to ventilating systems : en
  • CA397187A - Motor fuel injection distributor and hydraulic pump : en fr
  • CA397164A - Asbestos fabric cover for ironing surfaces : en fr
  • FR865906A - Concrete hard metal fabrication process : en fr
  • FR866001A - Impeller for centrifugal pumps, turbo-fans and similar devices, with bilateral inlet of the fluid to be delivered : en fr
  • FI19064A - Förfaringssätt framställning av zinkoxid, i synnerhet av zinkvitt : en fi
  • DE706478C - Scarf-like piece of clothing : de en
  • DE706974C - Process for the generation of synchronization characters in television film transmission : de en
  • DE707011C - Electric lamp with pivotable and lockable reflector : de en
  • DE707134C - Compressor valve, especially for refrigeration machines : de en
  • CH215098A - Electric oven. : de en
  • US2245485A - Pressure regulating device : en
  • DE707042C - Scythe with a protective strip attached to the tree : de en
  • FR865961A - New elastic bandage band and its manufacturing process : en fr
  • DE707153C - Device for separating water from partially relaxed working steam from steam turbines : de en
  • DE706920C - Crankshaft for heavily loaded piston engines, especially aircraft engines : de en
  • FR866022A - Electrolysis tank : en fr
  • CH215111A - Clamp closure capsule for vessels. : de en
  • DE706983C - Electrode arrangement for bimorph crystal elements : de en
  • US2245358A - Chlorination of titanium bearing materials : en
  • USD127711S - Design for a glass bottle : en
  • DE707095C - Exercise device for treating muscles and joints of human limbs : de en
  • GB537097A - Improvements in and relating to sack-holders : en
  • US2245347A - Radio remote control system : en
  • US2245487A - Vanity box or case : en
  • DE706928C - Device for painting finished cans of cans : de en
  • DE706954C - Internal combustion engine with a swash plate arrangement : de en
  • DE707037C - Support grate for the springs of a spring cushion, especially for seats of seating furniture : de en
  • FR865911A - Advanced Audiphone : en fr
  • GB537178A - Improvements in and relating to lamps and the like : en
  • CH215126A - Device for smoothing ties and the like. : de en
  • FR865996A - Smooth milling machine : en fr
  • CH215141A - Process for the preparation of 4-phenyl-pentamethylene oxide-4-carboxylic acid nitrile. : de en
  • CH215146A - Process for the preparation of a new, water-soluble dye for dyeing and printing acetate silk. : de en
  • CH215204A - Heat exchanger. : de en
  • DE706987C - Method and device for the continuous extraction of very fine glass threads : de en
  • US2245106A - Shaft seal : en
  • US2245310A - Process for undulating artificial fibers : en
  • US2244665A - Method and means for transmitting and indicating information : en
  • US2244862A - Refrigerator car construction : en
  • US2245271A - Safety cutoff valve : en
  • US2245493A - Electric indicating means : en
  • US2245532A - Container closure : en
  • US2245453A - Signal device : en
  • USPP474P - soderlund : en
  • CA397157A - Shoe sole moistening apparatus : en fr
  • US2244692A - Necktie : en
  • CH215228A - Arrangement for the ignition of discharge paths controlled by ignition pins. : de en
  • US2245286A - Electromagnetic sound recording : en
  • US2245536A - Process of making, removing, and processing soap and the like : en
  • DK58741C - Gas stove with a valve controlled by the cooking vessel. : da en
  • DK58759C - Machine for Closing Cardboard Box Bottom. : da en
  • US2244769A - Substituted halo-phenol carboxylic acids and their salts : en
  • US2245168A - Method and apparatus for testing : en
  • US2245480A - Tocopherol derivatives and manufacture thereof : en
  • DE706960C - Process for the production of aircraft coverings from weatherproof vinyl ester polymers : de en
  • GB537249A - Improvements in or relating to metal frames for windows, panels or the like : en
  • GB537250A - Improvements in and relating to the manufacture of storage battery separators : en
  • US2244672A - Oscillatory discharge tube : en
  • DE706934C - Process for the catalytic conversion of straight-chain hydrocarbons : de en
  • DE707048C - Flywheel starter for internal combustion engines : de en
  • US2244917A - Dandelion and weed eradicator : en
  • DE707072C - Process for the production of wool substitute fibers from viscose : de en
  • FR866024A - Footwear manufacturing process and new industrial product : en fr
  • DE706976C - Device for feeding a consumer circuit, especially for charging a collector battery : de en
  • DE707108C - Carbon dioxide absorption cartridge : de en
  • CH215301A - Process for the production of a urea derivative. : de en
  • USD127695S - Design for a stair tread : en
  • US2245307A - Superheater : en
  • USD127776S - Design for a shoe sole ok similar article : en
  • CH215183A - Machine tool, in particular fine processing machine, with a rotatable workpiece carrier serving to clamp the workpieces. : de en
  • US2244816A - Die casting apparatus : en
  • US2245210A - Back pressure valve system : en
  • GB537092A - Improvements in or relating to coupling units for trailer vehicles : en
  • CA397066A - Door : en fr
  • CA397155A - Metal purification : en fr
  • US2244715A - Tempered glass and process for manufacture of the same : en
  • US2245403A - Spring button fastener : en
  • DE707031C - Cover lock for idler hubs : de en
  • DE707054C - Flap to increase the lift on aircraft wings : de en
  • AT160479B - Hardware for double casement windows and double doors. : de en
  • AU113197B2 - Improvements in or relating to molded fluorescent lamps : en
  • DK58752C - Fuel piston pump, in particular for multi-cylinder injectors. : da en
  • CH215218A - Switching mechanism controlled by a thermal release. : de en
  • US2245081A - Harvester combine : en
  • AU433340A - New or improved shaving aid : en
  • USD127763S - Design for a dress : en
  • AU113187B2 - Improvements in pumps, compressors or motors for liquid or gaseous working fluid : en
  • CA397194A - Moulded rubber footwear : en fr
  • US2244824A - Extracting tool : en
  • US2244851A - Cop winding machine : en
  • DE706931C - Single phase core transformer for welding purposes : de en
  • US2244869A - Glider cane : en
  • US2245368A - Device for maintaining a constant tension on yarns in warping : en
  • US2245027A - Exercising device : en
  • CH215165A - Penetration frame for devices for determining the projectile velocities and scattering images. : de en
  • US2244966A - Hydraulic power control valve : en
  • US2245428A - Television transmitting system : en
  • US2244864A - Indicator and control, particularly for paper machines : en
  • AU536539A - Improvements in suction gas producers : en
  • CH215118A - Method and device for loosening fiber material. : de en
  • US2244685A - Paraffin emulsion : en
  • US2244755A - Rail anchor : en
  • CH215091A - Method of cladding walls with panels. : de en
  • CH215162A - Measuring device. : de en fr
  • US2245297A - Refractory : en
  • CH215279A - Single bottle for cattle and horses. : de en
  • US2244772A - Glass annealing lehr : en
  • USD127672S - Combined seed display and sales cabinet : en
  • CA397073A - Railway car draft gear : en fr
  • US2244873A - Container sealer : en
  • USD127772S - Design fok a coat : en
  • DE707132C - Process for the production of sulfur from hydrogen sulphide or gases containing hydrogen sulphide : de en
  • CA397108A - Welding alloy : en fr
  • CH215268A - Car bodies, in particular for motor vehicles. : de en
  • AU156240A - Improvements in or relating to sliding sash window constructions inwhich the sashes are also horizontally swingable : en
  • AU212240A - Improvements infrequency modulation receivers : en
  • AU214240A - Improvements in or relating to machines for operating upon the margins of boot or shoe soles : en
  • US2245208A - Process of preparing mixed esters of cellulose containing dicarboxylic acid groups : en
  • USD127673S - Combined score table and bowling alley service unit or similar article : en
  • US2245458A - Plaster material : en
  • US2245187A - Arrow nock : en
  • US2245080A - Compression testing machine : en
  • US2245148A - Electric connecting plug : en
  • CH215334A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • CH215297A - Process for the production of a urea derivative. : de en
  • US2244795A - Coated sheet material and article made therefrom : en
  • CA397150A - Stocking : en fr
  • CH215151A - Process for improving the temperature resistance of molded articles consisting of or containing polyvinyl chloride. : de en
  • AT160461B - Method and device for the production of molded articles from synthetic resin. : de en
  • GB537109A - Improvements in fabric drawing-off mechanism for knitting machines : en
  • CH215101A - Apparatus for the manufacture of glass fibers or other similar materials. : en fr
  • US2244995A - Umbrella holder : en
  • US2245525A - Locking means : en
  • AT160475B - Process for the production of synthetic fibers from casein. : de en
  • US2245129A - Process for preparing linear polyamides : en
  • AU113191B2 - Improved trap for mice and rats : en
  • US2245069A - Heat transfer unit : en
  • USD127718S - Combined figure display and container : en
  • USD127768S - Design fok a coat : en
  • CH215099A - Flush device. : en fr
  • GB537074A - Improvements in or relating to lamps and/or reflectors for vehicles, especially cycles : en
  • USD127683S - Design foe a fluorescent floor lamp : en
  • CH215202A - Compression refrigeration system. : de en
  • US2244898A - Fender guard structure : en
  • CA397105A - Tool : en fr
  • DE707027C - Process for the production of ethers of thioammelin : de en
  • DE707119C - Process for bleaching or washing matted rayon : de en
  • CH215250A - Circuit arrangement for telex lines with writing traffic in two directions. : de en
  • US2244771A - Composite conductor and contact between conductors : en
  • US2244974A - Valve : en
  • US2245255A - Adjustable fastening device : en
  • US2244840A - Means for operating multiple sliding doors : en
  • US2244952A - Dispensing device : en
  • USD127738S - Design for a textile fabric : en
  • AT160442B - Process for the production of patterned finishing effects on textile fabrics. : de en
  • CA397053A - Sliding door hanger : en fr
  • DE685657C - Process for the treatment of scaled, hot-rolled transformer sheets : de en
  • AT160469B - Automatic firearm with a piston lock. : de en
  • CA397037A - Game : en fr
  • US2245274A - Atomizing device : en
  • US2244687A - Art of image formation : en
  • US2245549A - Method of quenching fluid coked petroleum residue and apparatus for carrying out themethod : en
  • US2244711A - Regenerative coke oven of the circulation type : en
  • USD127766S - Design foe a dress : en
  • US2245455A - Refrigerating apparatus : en
  • USD127689S - Automatic cut-off device for dispensing apparatus : en
  • GB537172A - Improvements in or relating to roll film photographic cameras : en
  • US2245173A - Water-insoluble azo dye : en
  • US2244838A - Boot and shoe : en
  • US2245329A - Method of eviscerating and cleaning fish : en
  • US2244852A - Manufacture of forging blanks : en
  • DE706967C - Device for twisting one or both ends of the tubular sleeve made of cellulose glass or the like, which is placed around a bottle or similar object. : de en
  • DE707065C - Rotary drum filter : de en
  • US2244987A - Material distributing machine : en
  • DE706909C - Method for refilling light metal bars : de en
  • US2245462A - Machine for lapping toothed elements : en
  • FR865951A - Improvements in mounting weapons on airplanes : en fr
  • US2245166A - Cold worked aluminum base alloy and method of producing it : en
  • US2245464A - Control of air condition : en
  • US2245409A - Method and system for television communication : en
  • USD127767S - Design foe a dress : en
  • DE707148C - Device on motor vehicles for the purpose of automatically switching off the electric current in the event of an accident : de en
  • CA397156A - Speed responsive apparatus : en fr
  • FR865904A - Dye preparations : en fr
  • GB537217A - Electron beam discharge devices : en
  • CH215155A - Accounting plate with slider. : de en
  • CH215257A - Method for calibrating scales for devices with tunable electrical oscillating circuits. : de en
  • CH215226A - Braun tube. : de en
  • DE707102C - Device for checking the degree of opening of fiber material : de en
  • US2244989A - Spinning frame drum spreader : en
  • US2245133A - Ruled reinforcing bar : en
  • USD127688S - Design foe a garment curing form : en
  • AT160449B - Diesel oil. : de en
  • AT160450B - Process for cleaning the electrolyte in chlor-alkali electrolysis. : de en
  • FR865929A - Induction counter : en fr
  • GB537231A - Improvements in or relating to the preparation of dough or batter compositions, and to edible baked goods : en
  • DE707064C - Spring clamps : de en
  • DE707110C - Connection of the swing axles carrying the wheels, in particular the handlebars, with the frame : de en
  • GB537227A - Improvements in and relating to wearing apparel : en
  • US2244846A - Can opener : en
  • US2245313A - Hem gauge and liner : en
  • US2245095A - Woven elastic binding strip : en
  • US2245122A - Apparatus for feeding and cutting sheet material : en
  • CA397136A - Tiltable sanding wheel : en fr
  • DE707061C - Process for the production of small, thin-walled hardboards : de en
  • DE706962C - Flying boat with a height-adjustable engine : de en
  • US2245151A - Tubular coupling for suction cleaners and the like : en
  • US2245441A - Relay : en
  • US2245509A - Production of 4,4'-dichlorodibutyl ether : en
  • FR865966A - Devices for breaking up icing formed on the noses or leading edges of aircraft wings : en fr
  • DE678118C - Friction gear : de en
  • US2245104A - Method of manufacturing coated pigments : en
  • US2245530A - Taeniacide for poultry : en
  • DE707060C - Guiding of paired pressure rollers of drafting systems : de en
  • DE707080C - Device for developing oxygen : de en
  • US2244811A - Synchronized secondary clock movement : en
  • US2245430A - Container : en
  • US2245245A - Liquid coating composition and process of making same : en
  • CH215299A - Process for the production of a urea derivative. : de en
  • FR865992A - Automatic governor, in particular cruise control : en fr
  • DE706959C - Wing with nozzle gap flap : de en
  • US2245022A - Slide fastener : en
  • US2245461A - Position reproducing means : en
  • CA397092A - Motor control system : en fr
  • US2244855A - Process for ripening cellulose esters : en
  • US2244666A - Manufacture of modified organic isocolloid materials : en
  • GB537228A - Spark plug and method of making the same : en
  • FR866036A - Portable device for sterilizing liquids : en fr
  • GB537123A - Improvements in furnaces or stoves for heating air or the like : en
  • US2244870A - Knitting machine : en
  • US2244967A - Power mower : en
  • DE706991C - Coordinate converter, especially for fire control computers : de en
  • US2245500A - Polyvinyl resin composition : en
  • US2245228A - Manual bookkeeping apparatus : en
  • US2244934A - Axle straightener : en
  • US2245416A - Furrier's tool : en
  • DE706968C - Slingshot for liquids with muddy to fine-grained components : de en
  • GB537089A - Improvements in or relating to radio navigation devices : en
  • US2244677A - System of plant production : en
  • US2245414A - Fluorescent material : en
  • DE707093C - Method for maintaining the relative position between the winding and the magnet body when the machine is at a standstill when electrical machines are loaded : de en
  • GB537196A - Improvements in brakes for invalid chairs, perambulators and other wheeled vehicles : en
  • US2245201A - Railway spring hanger : en
  • USD127679S - Design fob a bag back : en
  • USD127707S - Design fob a water closet bowl : en
  • GB537202A - Improvements in steam generators : en
  • US2244947A - Nozzle tube : en
  • US2245465A - Portable cabin : en
  • US2244903A - Manual knitting accessory : en
  • US2245026A - Interlocking for containers : en
  • US2244805A - Caster socket : en
  • US2244942A - Control valve for fluid brakes : en
  • US2244909A - Razor : en
  • US2245318A - Portable enclosure : en
  • US2245327A - Copper-base alloy : en
  • US2245064A - Container : en
  • AU113234B2 - Improvement in image amplifier : en
  • CH215133A - Method and device for reducing the formation of dust and thus for achieving a more uniform grain formation in the spray drying of liquid substances. : de en
  • GB537112A - The manufacture of new soluble derivatives of acetylsalicyclic acid : en
  • FR865984A - Process for the very intensive manufacture of sulfuric acid : en fr
  • GB537199A - Improved means for fixing adjustable blades to machines such as rotary pumps : en
  • FR865991A - Improvements to brakes and more particularly to devices for automatic adjustment of the friction members of a brake : en fr
  • FR865943A - Thruster or lift device with two co-axial propellers rotating in opposite directions, for aircraft : en fr
  • AT160478B - Process for the production of alloys of magnesium and aluminum. : de en
  • CH215186A - Process for shaping, by means of a crushing roller, the active surface of a grinding wheel intended for grinding internal threads and device for carrying out this process. : en fr
  • DE706993C - Socket pipe connection : de en
  • CH215089A - Top, roof. : de en
  • CH215212A - Accumulator battery charger. : de en
  • CH215234A - Electric incandescent lamp. : en fr
  • CH215261A - Apparatus for day and night military signals. : en it
  • CH215269A - Propeller shaft. : de en
  • CH215312A - Process for the production of a urea derivative. : de en
  • AT160452B - Electric hotplate. : de en
  • AT160458B - Process for the simultaneous dephosphorization and desulfurization of an oxygen-containing steel. : de en
  • CH215235A - Housing for electric flashlight with sliding color filter discs built into the lid. : de en
  • GB537180A - Improvements relating to closing mechanism for an electric circuit breaker : en
  • US2245032A - Stop means for shafts of recorders and the like : en
  • AU211440A - Improvements in gas producer furnaces : en
  • US2245238A - Coffee making device : en
  • AT160453B - Electric hotplate. : de en
  • AU113184B2 - Improvements in or relating tothe treatment of metals : en
  • CA397120A - Egg white processing : en fr
  • US2244905A - Method of producing multicolored relief pictures : en
  • US2245114A - Deep well turbine pump : en
  • USD127753S - Textile fabric or similar article : en
  • US2245214A - Camera film wind : en
  • AU113215B2 - Improvements in and relating to time controlled relays for railway signalling andthe like : en
  • US2244993A - Double gated safety fire hydrant : en
  • US2245335A - Method of producing colored zipfastener elements : en
  • CA397124A - Rotary fluid pressure motor : en fr
  • US2245288A - Dental device and method of utilizing the same : en
  • USD127761S - Lace trimming or similar article : en
  • CA397115A - Photographic emulsion : en fr
  • US2245440A - Refrigerating apparatus : en
  • DK58757C - Load securing. : da en
  • FR866004A - Bandpass filter improvements : en fr
  • FR866038A - Improvements to anti-icing devices : en fr
  • US2245355A - Tire balancing : en
  • AU113175B2 - Improvements in or relating to the insulation of electric cables or apparatus : en
  • DE706122C - Capillary active agents : de en
  • DE706936C - Process for the production of pure glyoxal solutions : de en
  • FR865960A - Electrically controlled central weft breaker stopping the loom before striking : en fr
  • USD127741S - Design for a fagoted trimming : en
  • AU113204B2 - Multichambered pneumatic tube and method of making same : en
  • DE707160C - Waveguide for high frequency cables : de en
  • US2245005A - Means for controlling the flow of fluids under pressure : en
  • US2244817A - Feed mechanism : en
  • CA397098A - K-strophanthine-b : en fr
  • GB537200A - Improvements in or relating to excess voltage protective electrical discharge devices : en
  • USD127757S - Design foe a vacuum tube : en
  • GB537177A - Electro-acoustic means for producing sound effects : en
  • DE706843C - Small quick switch with overcurrent release for electrical house and commercial systems : de en
  • US2244904A - Refrigeration system : en
  • USD127716S - Textile fabric or similar article : en
  • US2244695A - Unsymmetric gain control device : en
  • US2245518A - Paper bag holder : en
  • DE706940C - Tubular bottom for steel works converter : de en
  • FR866006A - Improvements to electric oscillation generators : en fr
  • US2245395A - X-ray angulator instrument : en
  • US2245442A - Shear : en
  • FR865954A - Controller recording internal and external curvatures and wall thicknesses of hollow parts : en fr
  • DE706985C - Device for controlling the gas supply to gas-heated liquid heaters : de en
  • FR865923A - Process for carrying out catalytic reactions : en fr
  • US2244945A - Device for graphically solving complex quantities : en
  • CH215127A - Method and device for the pneumatic cleaning of sacks. : de en
  • GB537079A - Improvements in variable-pitch airscrews : en
  • GB537162A - Improvements in and relating to fasteners for securing articles to apertured supports : en
  • GB537183A - Improvements in or relating to the production of airscrew blades by moulding : en
  • DE707165C - Use of copper-silicon alloys as spring material : de en
  • US2245544A - Spudding machine : en
  • GB537203A - Improvements in safety switch mechanism for electric wash boilers and the like : en
  • US2244896A - Fender shield and support : en
  • US2245036A - Spray device for dental instruments : en
  • US2245068A - Cube tap : en
  • US2245127A - Match holder : en
  • US2244657A - Power transmission mechanism : en
  • US2244823A - Snap fastener nut : en
  • US2245009A - Flow valve : en
  • US2245407A - Apparatus for roll forming strip material : en
  • GB537223A - Improvements in or relating to power transmission systems : en
  • US2245233A - Cellulose derivative compositions containing butyl butoxyacetate : en
  • FR865993A - Turbofan or turbopump with spiraloid casing : en fr
  • CA397151A - Crosshead bearing : en fr
  • CH215284A - Process for the production of a polyurethane. : de en
  • DK58758C - Tempering device. : da en
  • FR866041A - Protective device against liquids and toxic gases : en fr
  • GB537191A - Improvements in and relating to the cooling of dynamo electric machines : en
  • DE707085C - Circuit arrangement for intermittent regulation of the transmission rate of transmission lines : de en
  • DK58749C - Frame for vertical window panes. : da en
  • FR866037A - Device for transforming traveling sound waves into standing waves for their microphonic reproduction : en fr
  • GB537070A - Manufacture of azo pigments : en
  • FR865976A - Throwing device : en fr
  • DE707152C - Process for the production of alkali hydroxide via alkali ferrite : de en
  • US2244660A - Punch : en
  • US2244959A - Glare shield : en
  • US2245241A - Lens mount and method of assembling the same : en
  • USD127730S - Design fob a photographic printing apparatus : en
  • USD127746S - Brooch or similar article : en
  • DE707079C - Process for the separation of gaseous impurities from gas mixtures by freezing out : de en
  • DE706930C - Iron alloy for highly stressed bearings, especially roller bearings, and manufacture of the bearings : de en
  • DE706937C - Process for the production of ªÐ-inobenzaldehydes : de en
  • US2245345A - Electric fuse : en
  • DE707036C - Melting furnace for glass and similar materials : de en
  • US2245373A - Magnetizable core : en
  • US2245006A - System and apparatus for flowing wells : en
  • CA397048A - Trouser protector : en fr
  • DE706915C - Device for compensating the side pressure in mowing machines : de en
  • FR866048A - Concentrated food product : en fr
  • DE707137C - Thermal release device : de en
  • GB537131A - Control of reactions involving the use of contact material, and apparatus therefor : en
  • US2245269A - Sucker rod fatigue testing machine : en
  • US2244729A - Grader : en
  • DE706914C - Raising device for flax harvesting machines : de en
  • US2244955A - Electric sign contact : en
  • CH215222A - Installation circuit breaker with a current-heated thermal release and a magnetic release that also serves to extinguish the magnetic arc. : de en
  • CH215233A - Multi-angled Bunsen burner for gas roasting and baking ovens. : de en
  • CH215341A - Process for the preparation of Eriodictyol-Cellobiosid. : de en
  • US2244719A - Shoe and skate combination : en
  • US2245533A - Container and closure therefor : en
  • CA397119A - Band-pass selector system : en fr
  • US2245040A - Manufacture of vinyl resins : en
  • US2245495A - Oxygen supplying composition : en
  • US2245516A - Electrical precipitator : en
  • US2244753A - Magnetron : en
  • US2245478A - Gyroscopic instrument : en
  • US2244906A - Telephone system : en
  • DE706975C - Procedure for reducing acoustic feedback in electroacoustic transmission systems (conference systems) that work with microphone and loudspeaker : de en
  • DE706982C - Electromechanical converter with vibrating mechanical bodies for filter circuits : de en
  • CA397135A - Aircraft ski : en fr
  • US2244764A - Smoking device : en
  • US2245502A - Welt stretching form : en
  • US2244737A - Lighting fixture : en
  • DE707114C - Bicycle drive with a flywheel as an auxiliary drive : de en
  • US2245471A - Friction clutch for lathe aprons : en
  • AT160444B - Drive for locomotives and railcars by means of internal combustion engines, one or more hydraulic torque converters and gear change transmissions. : de en
  • CH215124A - Device for picking up drop stitches on knitted and hosiery goods. : de en
  • US2244658A - Controlling mechanism for radio sets : en
  • US2244956A - Seat : en
  • AT160467B - Process for the manufacture of catalysts. : de en
  • CA397044A - Metal melting furnace : en fr
  • CH215217A - Method and device for selective remote control of work processes using reception selectors. : de en
  • CH215198A - Rotary piston compressor with compressor blades that are rotatably mounted coaxially to the center axis of the compressor housing, rigidly connected to one another, and a piston drum mounted eccentrically to this. : de en
  • CH215335A - Process for the preparation of phthalimide-4-sulfophenylamide. : de en
  • CH215322A - Process for the production of a urea derivative. : de en
  • US2245221A - Device for measuring drill pipe : en
  • US2245230A - Relay : en
  • US2245415A - Coin drawer : en
  • US2245015A - Combined flashlight and fan : en
  • CH215295A - Process for the production of a urea derivative. : de en
  • CA397100A - Manganese alloy : en fr
  • CH215179A - Method and device for the production of objects by injection molding. : de en
  • GB537107A - Improvements in or relating to obscuring vehicle headlights : en
  • CA397175A - Catalyst precious metal recovering method : en fr
  • GB537160A - Improvements relating to tank filling devices : en
  • FR865921A - Improvements in reduction and refining furnaces for ores and ferrous metals : en fr
  • AT160456B - Process for the preparation of alkoxy aldehydes. : de en
  • US2244921A - Game : en
  • US2245421A - Method of making deformed steel tubes : en
  • AT160473B - Process for the manufacture of refractory products. : de en
  • AU113233B2 - Improvements in or relating tothe detection of obstacles by electromagnetic waves : en
  • CA397078A - Fractionation or classification of finely divided solids : en fr
  • USD127737S - Design for a perfume container or the like : en
  • DE707016C - Device for operational monitoring in power networks : de en
  • CA397131A - Abrasive article : en fr
  • US2245496A - Water circulator and feed water heater : en
  • USD127765S - Design fok a dress : en
  • US2245476A - Washing machine with water-heating apparatus : en
  • USD127744S - Design for a statuette : en
  • US2245218A - Water-soluble photographic coating : en
  • US2245256A - Pumping system : en
  • CA397177A - Pneumatic separating apparatus : en fr
  • US2245244A - Windshield wiper arm : en
  • US2245058A - Brick surfacing machine : en
  • CH215314A - Process for the production of a urea derivative. : de en
  • AU241340A - Electrical heating of structures : en
  • FR866029A - Improvements to the cooling systems of temperature exchangers : en fr
  • AU331540A - Improvements in pumps, compressors or motors for liquid or gaseous working fluid : en
  • CH215223A - Choke coil. : de en
  • US2244780A - Duplicating apparatus : en
  • US2245164A - Phonograph : en
  • US2245306A - Ladder extension jack : en
  • US2245523A - Server or dispenser : en
  • AU113186B2 - Engine starting mechanism : en
  • CA397142A - Typewriter : en fr
  • CH215209A - Process for the manufacture of stands for electrical machines. : de en
  • US2244960A - Method of making seals for discharge lamps : en
  • AU381140A - Improvements in or relating to circuit breakers : en
  • CH215225A - Protection device of an electric machine. : en fr
  • US2244724A - Kiln : en
  • US2244860A - Pump : en
  • US2245154A - Separation resisting pipe joint : en
  • US2244930A - Locking device : en
  • FR866020A - Improvements to filtering materials : en fr
  • US2244880A - Automatic progressive control system : en
  • AU415440A - Improved means for securing electric lamps in their sockets or holders : en
  • US2245205A - Varn binder for knitting machines : en
  • DE706901C - Braun tube with a supervisory screen, preferably for projection purposes : de en
  • US2244714A - Releasable sucker rod connection : en
  • US2245394A - Hermetic seal : en
  • USD127715S - Textile fabric or similar article : en
  • CH215298A - Process for the production of a urea derivative. : de en
  • US2245099A - Storage battery for hearing-aid apparatus : en
  • DE707062C - Process for the heat treatment of all kinds of goods in suspension : de en
  • US2244929A - Variable speed hydraulic clutch : en
  • US2245074A - Fireplace guard : en
  • CA397110A - Display sign : en fr
  • CH215342A - Process for the preparation of methyl-p-tolylcarbinol-phthalic acid sodium. : de en
  • US2245102A - Method of manufacturing heat exchange apparatus : en
  • US2245232A - Polyvinyl acetal resin compositions containing the butyl ether of diethylene glycol succinate : en
  • USD127677S - Design for a jewelry case or the like : en
  • US2244922A - Eyeglass construction : en
  • US2245260A - Treating cellulose derivative materials : en
  • CH215149A - Process for the production of a fuel for explosion engines. : de en
  • GB537236A - Improvements relating to the conditioning and drying of cereal grain : en
  • GB537087A - Improvements in and relating to capsule sealing machines : en
  • US2245348A - Folding machine : en
  • US2245469A - Pocket comb : en
  • US2245546A - Automatic gas injector for liquid systems : en
  • CA397060A - Log barking drum : en fr
  • GB537205A - Improvements in or relating to telephone and like signalling systems : en
  • US2245393A - Demand indicator : en
  • DE706894C - Cage-free, ready-to-install sealing ring for sealing moving machine parts : de en
  • US2244698A - Fluid treatment apparatus : en
  • DE707086C - Receiver for frequency or phase modulated oscillations : de en
  • FR865924A - Catalytic alkylation : en fr
  • US2245065A - Dental casting machine : en
  • DE706952C - Quick lowering device, especially for cranes : de en
  • FR865926A - Ball joint improvements : en fr
  • US2244671A - Coke-oven door mechanism : en
  • US2244691A - Apparatus for and method of sewing plaits : en
  • AU358740A - Method of and means forthe wrapping and sealing of flat objects such as surgical dressings : en
  • GB537132A - Process for concentrating latices of rubber, guttapercha, balata and the like vegetable resins : en
  • GB537146A - Improvements in or relating to the manufacture of rubber : en
  • US2245150A - Controlling arrangement for setting organs : en
  • US2245174A - Electron discharge device : en
  • US2245177A - Process of producing methinecyanine dyestuffs : en
  • US2245534A - Automatic stop for pipe lines : en
  • US2245511A - Telephone instrument : en
  • FR865919A - Improvements to seats and similar objects and their manufacture : en fr
  • US2245140A - Picker for looms : en
  • US2245467A - Driving mechanism between rotary elements : en
  • US2245191A - Manufacture of pubescent yarns : en
  • US2245181A - Process and apparatus for producing cylindrical ceramic tile : en
  • US2244680A - Method for preparing protein materials : en
  • US2244969A - Ampoule syringe : en
  • US2245055A - Hairdressing tool : en
  • US2245248A - Pretimer for shutters : en
  • DE707055C - Epicyclic gearbox with two gear groups arranged in series : de en
  • GB537133A - Improvements in brake-magnet adjustment means for watt-hour meters and like instruments : en
  • US2245194A - Electric lamp receptacle : en
  • US2245240A - Sound motion picture apparatus : en
  • USD127690S - Design for a toy : en
  • US2245010A - System and apparatus for flowing wells : en
  • AT160477B - Electron amplifier with photocathode. : de en
  • AU113223B2 - Method of and means forthe wrapping and sealing of flat objects such as surgical dressings : en
  • US2244722A - Automatic control system : en
  • GB537206A - Improvements in electric current transformers : en
  • DE706924C - Liquid filling device : de en
  • US2245227A - Hydraulic pump and valve : en
  • DE706977C - Rotatable balancing capacitor with coarse and fine control : de en
  • GB537156A - Improvements in and relating to weather-proof garments : en
  • CA397075A - Steam platen : en fr
  • DE706956C - Device for measuring the cutting edge temperature in metal cutting : de en
  • US2245506A - Stapling apparatus : en
  • CH215244A - Apparatus for artificial respiration. : en it
  • CH215332A - Process for the preparation of an aminoarylsulfonic acid derivative. : de en
  • FR866003A - Improvements to electrolytic recorders : en fr
  • GB537093A - Extinguishing chambers for electrical circuit breakers : en
  • CA397161A - Shoe lasting machine : en fr
  • US2244883A - Wiring device : en
  • DE707131C - Blow molding machine : de en
  • GB537224A - Improvements in acetylene generators : en
  • USD127709S - Design for a combined burner, bowl : en
  • US2244809A - Tumbler press : en
  • US2245029A - Mixing device : en
  • US2245130A - Process for the separation of ammonia and sulphureted hydrogen : en
  • AU119940A - Improvements in and relating to time controlled relays for railway signalling andthe like : en
  • GB537144A - Improvements in or relating to guide-ways or passages for machine-gun ammunition belts : en
  • US2244725A - Remote control system : en
  • US2245092A - Vehicle drive system : en
  • US2245107A - Cigarette making device : en
  • US2244728A - Pressed silo lug : en
  • US2244781A - Gun sight : en
  • US2244868A - Manufacture of shoes : en
  • US2245198A - Oil tank : en
  • US2245236A - Method of increasing infrared sensitivity : en
  • US2245157A - Conversion of combustible carbonaceous materials : en
  • US2245073A - Conveyer-elevator : en
  • US2245298A - Method of welding metallic bungs to metallic drums : en
  • AU113196B2 - Improved apparatus for generating and discharging fire extinguishing foam : en
  • DE706895C - Electrical switch with conductive switching fluid and metal housing : de en
  • US2244938A - Tuyere construction for coalburning stokers : en
  • US2245213A - Double exposure prevention device : en
  • US2245411A - Automobile beach curtain : en
  • AU113185B2 - Improvements in or relating to gas producers : en
  • FR866016A - Improvements to devices for protection against war gases, dust and mists, and to the means of manufacturing these devices : en fr
  • DK58746C - DC meter with Anchor supply. : da en
  • DE707018C - Detergent : de en
  • DE707106C - Device for the automatic feeding and processing of textile fabric blanks : de en
  • US2245305A - Winding machine including a plurality of winding spindles arranged on a common rotatable supporting member : en
  • CH215142A - Process for the dehydration of liquids containing acetic acid. : en fr
  • US2245110A - Visual demonstrator : en
  • US2245279A - Comb cleaner : en
  • US2245000A - Inspecting and trimming table : en
  • US2245321A - Protractor : en
  • USD127781S - Jewelry finding for pins or other similar articles of jewelry : en
  • US2245237A - Elastic fluid turbine diaphragm : en
  • GB537242A - Improvements in the brush gear of dynamo-electrical machines : en
  • US2245152A - Fertilizer distributor : en
  • CH215329A - Process for the production of a urea derivative. : de en
  • US2245131A - Process of preparing vinyl esters : en
  • CA397165A - Paper cup : en fr
  • AU113226B2 - Flotation separation of minerals : en
  • US2244914A - Telephone system : en
  • US2245448A - Mower structure : en
  • US2244983A - Direction signal : en
  • AU440040A - Flotation separation of minerals : en
  • AU85840A - Improvement in image amplifier : en
  • US2245109A - Felt cleaner : en
  • US2245188A - Fuse link : en
  • US2245325A - Water heating and circulating means : en
  • CH215248A - Self-seller. : de en
  • CA397174A - Catalyst precious metal recovering method : en fr
  • DE706935C - Process for the production of ª ‡ -Chlor-ª ‰ -alkoxybutyraldehydes : de en
  • CH215174A - Motor-driven calculating machine. : de en
  • CH215246A - Ticket roll. : de en
  • CA397139A - Pre-stressed structural unit : en fr
  • CH215210A - Jacket clamp for electrical cables. : de en
  • US2244810A - Horn forming weight : en
  • US2244976A - Fastening device : en
  • US2244936A - Draft control and fly ash separator : en
  • CA397067A - Coffee roasting apparatus : en fr
  • CA397163A - Microporous rubber filtering medium : en fr
  • AU211140A - Improvements in or relating to the insulation of electric cables or apparatus : en
  • CH215196A - Apparatus for delivering lubricant, especially thick greases. : en fr
  • AU239640A - Improved trap for mice and rats : en
  • GB537114A - Improvements in refrigerators : en
  • DE707172C - Remote pointer system with two or more moving coil receivers connected to a common encoder : de en
  • GB537076A - Improvements in or relating to apparatus for producing amplitude modulated waves in radio transmitters : en
  • DE706972C - Method and roller printing machine for printing straight lines at an angle to the paper web : de en
  • AU170239A - An improved process forthe manufacture ofa cleansing and medicinal agent facial pack or plaster : en
  • US2244667A - Machine for making fasteners : en
  • DE707169C - Process for producing picture tone films : de en
  • DE707157C - Electrodynamic loudspeaker : de en
  • GB537237A - Improvements in or relating to optical objectives : en
  • US2245088A - Clothespin : en
  • USD127736S - Design for a hand wheel : en
  • DE706907C - Process for the production of a non-deliquescent calcium bromide preparation : de en
  • DE706926C - Synchronizer for machine guns firing through the propeller circle of an aircraft : de en
  • DE707096C - Method and device for plating aluminum alloys with pure aluminum : de en
  • CA397031A - Auto log : en fr
  • US2244866A - Transfer revoking mechanism : en
  • US2245293A - Restraining device : en
  • GB537095A - Improvements relating to the removal of material from a heap or pile thereof : en
  • GB537147A - Improvements in propagating troughs : en
  • USD127745S - Design fok welting : en
  • FR865939A - High penetrating power projectile : en fr
  • DE707032C - Suspension railway : de en
  • CH215121A - Warp thread tensioning device for a loom. : en fr
  • US2245220A - Barbecue apparatus : en
  • US2245243A - Damper or valve operating mechanism : en
  • US2245328A - Combination holder and comb : en
  • DE707044C - Haulm separator for root crops, especially potato harvesters : de en
  • GB537185A - Improvements in door closing devices : en
  • USD127680S - Design for a table top : en
  • US2245257A - Lens mount : en
  • DE706973C - Type lever drive for typewriters : de en
  • FR866012A - Improvements relating to the rear doors of lancet tubes : en fr
  • GB537182A - Improvements in and relating to the manufacture of fibre containers : en
  • CA397141A - High frequency signal receiving system : en fr
  • FR866040A - Refinements to valves : en fr
  • GB537243A - Improvements in or relating to optical devices for reading perforated records : en
  • DE706903C - Welding electrode holder : de en
  • DE707122C - Equipment on DC motors fed with pulsating direct current to improve commutation : de en
  • US2245195A - Cooling system flushing gun : en
  • US2245386A - Piston ring : en
  • CA397035A - Electric lamp fitting : en fr
  • US2245001A - Power system : en
  • US2245367A - Electrical control unit : en
  • US2244839A - Colorimeter : en
  • CA397030A - Olefine oxidation process : en fr
  • FR866025A - Reinforced concrete floor and apparatus for its construction : en fr
  • FR866027A - Improvements in hydraulic regulators : en fr
  • GB537218A - Aquatic amusement apparatus : en
  • US2245008A - Well fluid flow controlling device : en
  • US2244674A - Expanding drill : en
  • FR865908A - TV transmitter tube : en fr
  • US2245183A - Production of olefin oxides by cata : en
  • US2245423A - Brake for spindles : en
  • DK58754C - Bicycle support. : da en
  • GB537222A - Improved crankcase structure for internal combustion engines : en
  • US2244872A - Spare wheel shelf and mounting : en
  • US2245391A - Polarized relay : en
  • US2244894A - Liquid pressure control system : en
  • CH215139A - Process for the preparation of 5-pregnen-3-ol-20-one. : de en
  • FR865965A - Non-deformable beam : en fr
  • CH215327A - Process for the production of a urea derivative. : de en
  • GB537071A - Method of casting iron rolls : en
  • US2244948A - Method and means for processing latex : en
  • US2245071A - Basket for centering, filling, pinning, and dipping ice cream cones : en
  • US2244977A - Fastening device : en
  • US2245013A - Loom for weaving : en
  • CA397106A - Pleated bag : en fr
  • US2245277A - Ash tray : en
  • USD127704S - Charm or similar article : en
  • CH215097A - Electric heater. : de en
  • CH215093A - Roller resurfacer for paving roads and the like. : en fr
  • CH215254A - Pay phone for calls of various value levels. : de en
  • AU113208B2 - Improvements in or relating tothe preparation of catalysts : en
  • AT160474B - Device for holding and centering bobbins on high-speed spindles such as textile spindles. : de en
  • CA397047A - Footwear lasting method : en fr
  • CH215120A - Circular loom, equipped with an electric weft breaker. : en fr
  • US2244768A - Apparatus for heat application : en
  • US2245425A - Galvanizing apparatus : en
  • US2245292A - Preparation of sulphanilamidopyridines : en
  • USD127702S - Design for a tenpin holder or similar article : en
  • CH215249A - Circuit arrangement for self-connection teleprinter systems with pre-authorized and ordinary participants. : de en
  • US2245025A - Method and means for renewing web rolls in printing machines : en
  • DK58744C - Procedure for Operating Periodic Operating Absorption Refrigerators and Apparatus for Its Execution. : da en
  • US2244712A - Control of ambrosia beetles : en
  • US2245268A - Dynamoelectric machine : en
  • FR865927A - Advanced ball joint : en fr
  • DE706905C - Safety device for gas-heated devices : de en
  • US2244996A - Automatic release for feed grinders : en
  • US2245247A - Variable capacity reservoir : en
  • AU113212B2 - Improvements in sparking plugs : en
  • CH215100A - Rod connectors, in particular for the locking rods in window and door fittings. : de en
  • US2244745A - Apparatus for drying yarn : en
  • US2245039A - Tension meansuring device : en
  • US2245397A - Articulator : en
  • USD127691S - Design tor a tap knob : en
  • AU227240A - Improvements in and relating to surgical dressings, such as sanitary napkins, hospital pads andthe like : en
  • US2245281A - Seal : en
  • CA397080A - Recording timing mechanism : en fr
  • US2244876A - Bobbin case for sewing machines : en
  • CA397134A - Filtering apparatus : en fr
  • US2244994A - Variable pitch propeller : en
  • US2245193A - Machine for shaping cartons : en
  • US2245524A - Manifolding : en
  • FR865946A - Improvements to processes for protecting magnesium and its alloys against corrosion : en fr
  • US2245258A - Trap : en
  • AU192140A - A protective coating preparation or the like for various substances such a s metals, woods, concrete, brick, asbestos or the like and process of making same : en
  • AU390340A - An improved device for applying emollient and like substances to body tissues : en
  • US2244963A - Supporting horse : en
  • US2244931A - Concrete form : en
  • US2245034A - Measuring apparatus : en
  • US2245369A - Cam switch : en
  • CA397138A - Air valve : en fr
  • AU113173B2 - Junction for avoiding reflections in electric wave transmission lines : en
  • CH215137A - Process for the production of high quality alumina from alumina silicates. : de en
  • DE700129C - Device for automatic regulation of the cooling effect, especially for internal combustion engines of motor vehicles : de en
  • DE707167C - Ribbon arrangement for cash registers, accounting, calculating, writing and similar machines : de en
  • CH215144A - Process for the preparation of 1-methyl-4-oxy-5-aminonaphthalene-11-sulfonic acid. : de en
  • US2244984A - Dressing case : en
  • US2244992A - Color responsive correction method for polychromatic reproduction : en
  • US2245290A - Street fill box : en
  • CA397137A - Silicate manufacture : en fr
  • CA397126A - Condenser : en fr
  • CH215131A - Shoe clamping device on machines for processing the heel seat. : de en
  • CH215199A - Spark plug with sliding spark gap for internal combustion engines. : de en
  • AU409240A - Improvements in or relating to filter agitating means and method : en
  • CH215096A - Saving device on hot water boilers. : de en
  • FR866047A - Double hooking for belt buckles or similar : en fr
  • US2244937A - Electrical outlet : en
  • US2245505A - Process for replenishing and correcting the electrolyte in the refining of aluminum : en
  • CH215195A - Lubricating device for bearings, especially of the smallest synchronous and asynchronous motors. : de en
  • US2244663A - Binder : en
  • US2244727A - Water-cooled spot welding mechanism : en
  • US2245497A - Flooring for aircraft : en
  • CA397191A - Glass-to-metal seal : en fr
  • CH215302A - Process for the production of a urea derivative. : de en
  • DE707082C - Booking machine, typewriter, typewriter etc. like : de en
  • US2245364A - Cathode ray device : en
  • CH215117A - Process for the production of artificial threads from cellulose derivative solutions. : de en
  • AU113211B2 - Improved means for securing electric lamps in their sockets or holders : en
  • CH215236A - Electric hand lamp. : de en
  • DE707066C - Cooling grate for forced-flow steam generator : de en
  • FR866049A - Mechanical-electrical indicating detector device for the remote transmission of all variations in pressure, temperature, humidity, level and others : en fr
  • DE707117C - Process for the production of permanent, basic, lime-rich slags, especially permanent blast furnace slags : de en
  • FR865905A - Improvements to fuel and air control devices for internal combustion engines : en fr
  • CA397159A - Shoe upper shaping machine : en fr
  • CH215176A - Waterproof watch box. : en fr
  • US2244734A - Precision spindle for grinding wheels and the like : en
  • US2245235A - Method of making shoe parts : en
  • US2244716A - Reduction gear for turbine locomotives : en
  • US2244836A - Switch : en
  • US2244968A - Method of oxidizing sterolic compounds and products obtained thereby : en
  • USD127732S - Design fob flocked leather : en
  • CA397113A - Hot top bottom ring : en fr
  • US2244733A - Sound recording apparatus : en
  • USD127721S - Design for a necktie clasp : en
  • AU113201B2 - Improvements in or relating to circuit breakers : en
  • AU113210B2 - Method of flanging can bodies : en
  • CH215128A - Clothing. : de en
  • CA397084A - Electric lamp manufacture : en fr
  • US2245212A - Focusing mechanism for cameras : en
  • US2245456A - Cast aluminum pulley : en
  • AU113194B2 - An improved method of and apparatus for reclaiming lubricating oil : en
  • AU273040A - Improved vehicle suspension : en
  • US2245261A - Azo compound and material colored therewith : en
  • US2245400A - Flush valve : en
  • USD127775S - Design for a coat : en
  • USD127733S - Design for a hat : en
  • AU344240A - Method and apparatus for finishing fabrics : en
  • DE707002C - Attachment of the sleeve containing the flare in a pressure-resistant socket of the tracer bullet : de en
  • CH215252A - Electrical filter in telephone systems equipped with high frequency telephone broadcasts. : de en
  • CH215168A - Rectifier measuring device for direct voltages, alternating voltages, direct currents and alternating currents with several measuring ranges for simultaneous connection to two measuring points. : de en
  • DE707009C - Electric train detection system : de en
  • FR865986A - Decorative and educational earth globe : en fr
  • CA397038A - Ladder webbing : en fr
  • CH215190A - Method for joining non-metallic parts to form a body. : de en
  • CH215324A - Process for the production of a urea derivative. : de en
  • DE707161C - Fixing electrical switchgear : de en
  • AU113228B2 - An improved process forthe manufacture ofa cleansing and medicinal agent facial pack or plaster : en
  • US2245203A - Manufacture of molded compositions for brake linings or similar articles : en
  • AT160451B - Toggle switch. : de en
  • CH215129A - Closure for clothing. : de en
  • CA397077A - Brake control valve : en fr
  • US2244849A - Manufacture of polycarboxylic acids : en
  • US2244982A - Tank diverting valve : en
  • USD127777S - Design for a dress : en
  • US2244679A - Double sliding-door cabinet : en
  • US2244827A - Potato digger chain and cover therefor : en
  • US2245216A - Vacuum apparatus : en
  • USD127731S - Design for a fountain toothbrush : en
  • CH215105A - Process and device for the continuous treatment of lumpy masses containing alkaline earth carbides with steam. : de en
  • FR866013A - Improvements to torpedo tubes : en fr
  • FR866018A - Lock for suitcases and similar articles : en fr
  • US2245082A - Switch and signal control system for railroads : en
  • USD127739S - Design for a tractor cab : en
  • DE707144C - Lubricating device, in the outlet opening of which a spray tube is displaceably mounted, when it is pushed into the lubricant container, the lubricating grease escapes and at the same time air is pumped into the lubricant container by a pump coupled to the spray tube : de en
  • US2245144A - Actuator for automatic sprinklers : en
  • CH215288A - Process for the preparation of a diol of the unsaturated cyclopentanopolyhydrophenanthrene series. : de en
  • US2244826A - Sorting machine : en
  • US2245316A - Clamping chuck : en
  • US2245371A - Vending machine : en
  • US2245491A - Production of urea-formaldehyde resins : en
  • US2245253A - Control system : en
  • US2245520A - Dyestuffs of the anthraquinone series : en
  • USD127756S - Design for a jacket : en
  • US2244804A - Holder : en
  • CH215094A - Oven attachment. : de en
  • CH215189A - Liquid fuel lighter spring wick cover device. : en fr
  • DE707021C - Process for the production of acrolein : de en
  • DE707121C - Bushing insulator with moisture-proof end cap : de en
  • DK58760C - Neck box with hinged layer. : da en
  • CH215273A - Gear change device for pedal vehicles. : en fr
  • CH215106A - Device for holding strips rolled up on adjacent reels. : de en
  • CH215338A - Process for the preparation of a barbituric acid derivative. : de en
  • AT160459B - Synchronizing circuit. : de en
  • US2245051A - Border wire construction : en
  • US2245326A - Horizontal internal combustion engine associated with exhaust gas turboblower means : en
  • AU113202B2 - Improvements in or relating toan electric cable : en
  • AT160471B - Process for the production of synthetic compositions from materials such as cellulose, wood, asbestos, leather waste, etc. and for the preservation, in particular of wood. : de en
  • CA397107A - Filler material for welding : en fr
  • AT160448B - Process for the production of chlorinated rubber. : de en
  • DE706898C - Electrode arrangement for arc converters with shield and main electrodes in flowing gas : de en
  • US2245460A - Pressure actuated electrical tire signal : en
  • US2244961A - Carton : en
  • US2245309A - Method of manufacturing dried starch conversion products : en
  • US2245454A - Refrigerating apparatus : en
  • US2245538A - Recovery of higher fatty alcohols : en
  • US2245270A - Grip-and-release device : en
  • AT160464B - Liquid-controlled injection valve for internal combustion engines. : de en
  • AU113214B2 - Improvements in or relating to rock drills having detachable bits : en
  • CA397143A - Gas lift apparatus : en fr
  • FR865962A - Compensated expander for piston packing and similar applications : en fr
  • GB537198A - Improvements in or relating to superheaters for tubulous boilers : en
  • GB537082A - Process for the reconditioning of used lubricating oils : en
  • AT160445B - Process for the preparation of C-substituted phenols. : de en
  • US2244830A - Power transmission : en
  • US2245437A - Engine starter : en
  • DE707159C - Shielding device for high frequency conductors : de en
  • US2244656A - Child's bib : en
  • US2245383A - Radio receiving system : en
  • CH215110A - Toothbrush. : de en
  • CH215326A - Process for the production of a urea derivative. : de en
  • FR866035A - Champagne bottle with shaped neck for closure by cap : en fr
  • GB537119A - Improvements in or relating to time base circuits for cathode ray tubes : en
  • US2244683A - Surgical saw : en
  • CH215214A - Quick switch mechanism with two-part bolt for electrical rotary switches. : de en
  • US2244702A - Methacrylate polymerization products : en
  • US2244739A - Weather stripping : en
  • US2245079A - Screen : en
  • US2245510A - Curtain hanger : en
  • GB537169A - Improvements in means for the automatic synchronisation and speed control of power plants : en
  • AU113209B2 - Improvements in or relating to filter agitating means and method : en
  • US2245427A - Railway track switch connecting mechanism : en
  • CH215229A - Klystron amplifier tube for ultra-high frequency. : de en
  • US2245389A - Coffee brewing apparatus : en
  • DE706957C - Soft soldering process for sheet metal : de en
  • US2244751A - Method and arrangement for testing amplifiers : en
  • US2244924A - Alarm clock : en
  • US2245018A - Apparatus actuating means : en
  • US2245222A - Method of welding : en
  • GB537088A - Improvements in fluid medium suction intake devices : en
  • GB537195A - Improvements in or relating to circuit breakers and the like electro-magnetically operated switches : en
  • AU352340A - Improved apparatus for generating and discharging fire extinguishing foam : en
  • CH215130A - Waterproof sole for shoes. : en it
  • DE707067C - Suspension clamp for the attachment of contact lines : de en
  • US2244785A - Automatic ticketing system : en
  • US2245314A - Pedal control : en
  • US2244895A - Electric lantern : en
  • US2244720A - Photocathode : en
  • US2244946A - Traffic signal : en
  • US2244800A - Heat transfer tube : en
  • US2244965A - High speed film printer : en
  • US2245017A - Variable-speed power-transmission gearing : en
  • DE706683C - Process for the storage and preservation of food, in particular fish : de en
  • US2245517A - Polyazo dyestuffs : en
  • USD127700S - Design for a hoe head ob similar article : en
  • CH215175A - Multiplier device for adding machine. : en fr
  • CH215153A - Note typewriter with types for writing oblique bars and connecting lines. : de en
  • CH215274A - Derailleur type speed changing device for cycles, motorcycles and the like. : en fr
  • CH215278A - Putty-free cold frame window. : de en
  • CH215290A - Process for the preparation of a ring ketone of the cyclopentanopolyhydrophenanthrene series. : de en
  • CH215318A - Process for the production of a urea derivative. : de en
  • DK58748C - Glass Bell for Generating Sound. : da en
  • FR866014A - Improvements to discharge tube circuits : en fr
  • US2244821A - Combustion apparatus : en
  • US2244944A - Jewelry : en
  • CA397158A - Shoe finishing tool : en fr
  • DE707070C - Rotatable anode for x-ray tubes : de en
  • US2245424A - Brake control means : en
  • US2245494A - Waxed paper : en
  • CA397040A - Cap for bottles and jars : en fr
  • FR866044A - Device for supplying air to the explosion chamber of internal combustion engines : en fr
  • US2245529A - Refrigerator car floor : en
  • FR865968A - Fuel supply regulator for internal combustion engines : en fr
  • GB537111A - Improvements in means for glazing windows : en
  • US2244842A - Injection molding machine : en
  • US2244912A - Sanitary milking stool : en
  • DE707006C - Process for the production of water-soluble condensation products : de en
  • GB537129A - Improvements in the temperature correction of watt-hour meters and other instruments : en
  • GB537150A - Improvements relating to control of the motors of battery electric vehicles : en
  • US2244697A - Spotlight : en
  • US2244941A - Inner tube : en
  • US2245300A - Rotary refrigerated locker system : en
  • US2244721A - Detergent composition and method of making same : en
  • CA397149A - Polyvalent metal soap : en fr
  • DE706964C - Cushioning, especially for motor vehicles : de en
  • US2245374A - Disk harrow : en
  • US2245126A - Banana hook : en
  • DE707142C - Device for frying fish or other goods : de en
  • DE706984C - Circuit for electromagnetic electron lenses to compensate for the field changes caused by the heating of the winding : de en
  • US2244709A - Vehicle : en
  • US2244701A - Rail lubricator : en
  • GB537136A - A new or improved material for cleaning tinplates : en
  • US2245062A - Shingle : en
  • US2245156A - Game of skill : en
  • US2245234A - Cooler for bottled beverages : en
  • US2244799A - Electrical frequency translating device : en
  • US2245083A - Electric vehicle drive system : en
  • FR866043A - Grenade for aircraft : en fr
  • DE707156C - Securing on the draw hook, especially for narrow-gauge railways : de en
  • DE707087C - Production of active mass for electrical collectors : de en
  • US2245085A - Liquid heater : en
  • US2245486A - Shipyard : en
  • DE706998C - Frame or block pedal with anti-slip protection for bicycles : de en
  • GB537225A - Improvements in or relating to copper base alloys : en
  • CA397063A - Vented nipple : en fr
  • DE707073C - Device for grinding material : de en
  • US2244879A - Clothes drier : en
  • FR865970A - Aircraft towed aerial target : en fr
  • US2245021A - Means for and method of mounting stemmed articles : en
  • US2245317A - Process for recovering mercaptans : en
  • USD127722S - Design for a buckle or similar article : en
  • DE707050C - Process for the production of white iron enamel : de en
  • US2245145A - Reaction chamber : en
  • US2245323A - Axle box : en
  • USD127724S - Design for a resilient insert for shoes : en
  • US2245363A - Picture frame : en
  • US2245115A - Play or game ball : en
  • GB537171A - Improvements in or relating to methods of keeping cold or refrigerating foodstuffs for preservation purposes : en
  • FR865918A - Yarn dyeing process based on vinyl resins : en fr
  • GB537207A - Improvements in or relating to photographic cameras : en
  • US2244783A - Control device : en
  • US2244990A - Automatic draft regulator : en
  • US2245320A - Die mounting : en
  • US2244933A - Vehicular traffic switch : en
  • US2244700A - Telephone system : en
  • US2244897A - Hair curler : en
  • US2244770A - Operating device for propellers, turbine wheels, and pump wheels having rotatable blades : en
  • US2244779A - Perforating machine : en
  • US2244940A - Container : en
  • US2245155A - Process for the production of substantially stable fused saltpeter baths : en
  • US2245406A - Artificially cooled high-pressure mercury-vapor discharge tube : en
  • DE707100C - Press tool for plastics, especially synthetic resin : de en
  • US2244913A - Wheel disk : en
  • US2244676A - Thermic siphon : en
  • US2245540A - Reinforcing strip for finishing welts and the like : en
  • CA397129A - Spring assembly : en fr
  • CH215281A - Equipment for the preparation of tea drinks. : de en
  • CH215339A - Process for the production of a condensation product. : de en
  • DE706965C - Incinerator for explosive objects : de en
  • US2244857A - Bucker, stacker, and loader : en
  • US2244891A - Bell top for filling valves : en
  • US2245308A - Die carrier for continually operating presses for producing flour paste articles : en
  • US2245315A - Thread guide feeding device for winding machines : en
  • US2245431A - Subassembly for overrunning clutches : en
  • US2245475A - Fluid seal : en
  • CH215180A - Process for the manufacture of stands for electrical machines. : de en
  • CH215192A - Electromagnetic multi-disc clutch, in particular for motor vehicle transmissions. : de en
  • DE707105C - One-piece rubber spring for resonance vibrating screens : de en
  • DE707146C - 35mm camera : de en
  • US2244718A - Packing machine : en
  • US2245067A - Needle for axminster loom : en
  • USD127710S - Design for a cigarette holder : en
  • FR865762A - Process for preparing polymerization products : en fr
  • GB537139A - Improvements in or relating to the feeding of bread to slicing machines : en