• CH208904A - Metal sliding window with at least two horizontally sliding sashes. : de en
  • DE689263C - Adjustable counter stop to hold up the push rod : de en
  • US2193745A - Educational game apparatus : en
  • US2192937A - Pulp molding die : en
  • AU110080B2 - Process for the conversion of carbon monoxide with hydrogen into hydrocarbons : en
  • US2193383A - Clothesline fastener : en
  • USD119405S - Design fob a game board : en
  • DE689193C - Screw slot terminal with transversely divided insulating jacket : de en
  • US2193140A - Press : en
  • USD119473S - Design for a blowpipe tip : en
  • US2193263A - Method of applying padding to inner trim panels : en
  • US2193329A - Soap composition : en
  • DE689217C - Process for the preparation of synthetic tanning agents : de en
  • US2193120A - Connecting rod for engines : en
  • US2193640A - Glass-to-metal seal : en
  • DE689155C - Device for synchronous motor remote transmission of any angle of rotation : de en
  • DE689283C - Process for the manufacture of water-resistant and dimensionally stable three-dimensional objects, in particular hats : de en
  • DK57363C - Water electrolytic capacitor. : da en
  • CA387426A - Melting furnace ingot feeding apparatus : en fr
  • US2193359A - Woodworking shaper and the like : en
  • US2193415A - Process for the preparation of cyclic-organo-trithiocarbonates : en
  • US2193602A - Device for accelerating electrons to very high velocities : en
  • US2193035A - Synthetic resin light filter : en
  • US2193417A - Process for removal of sulphuric acid compounds from hydrocarbon oils : en
  • CH209117A - Controller drive controlled by a control relay. : de en
  • US2193251A - Unitary variable-speed geared motor structure : en
  • US2193713A - Shaft and bearing assembly : en
  • US2193691A - Fuse mounting : en
  • AT158189B - Vacuum-tight connection between metal and ceramic parts. : de en
  • CA387401A - Refrigeration apparatus : en fr
  • CH209115A - Razor. : de en
  • CA387452A - Pilger mill feeding apparatus : en fr
  • US2193668A - Apparatus for operating a well cable : en
  • FR853117A - Ring Binding Improvements : en fr
  • CH208966A - Sharper for the tips of pens. : de en
  • DE687201C - Indirectly influenced safety valve for installation in steam systems : de en
  • DE689181C - Temperature regulator for milk heater : de en
  • GB518900A - Improvements in and relating to anti-rusting solutions and methods of preparing the same : en
  • GB518930A - Improvements in swivel pipe joints : en
  • GB519006A - Improved method of manufacturing stable salts of acetyl-salicylic acid : en
  • DE689154C - electrical machines or devices specific to different operating voltages : de en
  • DE689299C - Glass plate carrier : de en
  • CH209114A - Device for achieving a uniform temperature over the measuring length of a test rod, especially for hot tear and fatigue tests. : de en
  • GB513306A - Improvements relating to electrical remote transmission apparatus : en
  • IE16072L - Glass melting furnace : en
  • AU109936B2 - Improvements relating tothe manufacture of heat or sound insulating bodies : en
  • AU109993B2 - Method of and apparatus for cooling milk and delivering it into cans : en
  • CA387450A - Container cover : en fr
  • AU142139A - A method of operating electrical testing devices forthe comparison of electrical quantities : en
  • SE98335C1 - Hydraulic distance control device : en sv
  • US2193070A - Lawn broom : en
  • US2193301A - Bleaching cellulose : en
  • US2193324A - Electric motor : en
  • US2193105A - Ornamental member mounting means : en
  • US2193243A - Refrigerating apparatus : en
  • US2193347A - Loose-leaf structure : en
  • US2193596A - Buckle or clasp for watch bracelets and the like : en
  • US2193236A - Rope fitting : en
  • US2193320A - Computer register : en
  • US2193453A - Ribbon loom : en
  • US2193579A - Electron discharge apparatus : en
  • US2193447A - Educational mechanical toy : en
  • USD119460S - Textile fabric or similar article : en
  • DE689332C - Procedure for freezing fish on ships : de en
  • FR853198A - Improvements in heat treatment apparatus and methods and heat treated objects : en fr
  • DE689097C - Railroad for concrete pavers : de en
  • AU96139A - A process forthe recovery of glycerol from still residues from fermentation processes : en
  • AT158182B - Zipper. : de en
  • US2193406A - Dynamo-electric machine : en
  • USD119371S - Design for a switch plate : en
  • US2193541A - Process for producing fire extinguishing foam : en
  • FR50320E - Universal joint : en fr
  • FR853213A - : fr
  • DE689189C - Process for extracting, in particular, heavily sloping wear layers in open-cast mining : de en
  • GB518968A - Improvements in or relating to high frequency coupling devices : en
  • US2193130A - Voltage regulator : en
  • US2193638A - Playing card and method of making the same : en
  • FR853136A - Method for determining the excess power taken or to be taken from internal combustion engines, in particular from aircraft engines : en fr
  • CA387370A - Milling product improving composition : en fr
  • CH209082A - Process for the preparation of an o-oxyazo dye. : de en
  • NL47970C - Process for the preparation of processed cheese : en nl
  • CH209051A - Receiving arrangement with blocking circuit. : de en
  • DE689108C - Drive device for injection molding machines : de en
  • GB519088A - Improvements in and relating to pistons : en
  • AU103539A - An improved shoe fastener : en
  • AT158166B - Process for improving the magnetic properties of magnetizable alloys. : de en
  • US2193096A - Control apparatus : en
  • CA387387A - Manifolding machine strip release : en fr
  • USD119379S - Design for an automobile grille unit : en
  • US2193586A - Process of manufacturing plastic objects of contrasting colors : en
  • US2193784A - Vacuum cleaner : en
  • USD119427S - Design fob a dress : en
  • DE689139C - Security device against theft of motor vehicles : de en
  • FR853276A - Magnetic oscillating system for loudspeakers, sound recording and reproducing devices and microphones : en fr
  • GB519016A - Improvements in automatic fire-arms : en
  • GB519061A - Improvements in or relating to structural elements and parts of aircraft : en
  • GB518970A - Manufacture of polymerisation products derived from acrylic acid derivatives : en
  • US2193559A - Production of rutile pigments : en
  • US2193780A - Portable bar : en
  • AU92439A - Improvements in or relating to electron discharge device amplifier oscillator and like circuit arrangements for use on very high frequencies : en
  • CH208920A - Gas torch for central heating. : de en
  • CH208999A - Gate valve. : de en
  • FR853105A - Complex glass and its preparation process : en fr
  • FR853114A - Process for the production of proteinaceous substances of commercial value, in particular glue and gelatin, from waste leather : en fr
  • DE689104C - Process for the production of small area dry rectifiers : de en
  • US2193777A - Gas mixing device : en
  • GB518950A - Improvements in or relating to electric condensers : en
  • CA387446A - Foot supporting insole : en fr
  • DE689290C - : de en
  • US2193023A - Photographic reversal process : en
  • US2193433A - N-poly-hydroxy-alkyl-arylamines : en
  • CH208957A - Process and equipment for the clarification and neutralization of acidic wastewater. : de en
  • AU178839A - Packing for eggs andother brittle articles : en
  • CA387415A - Decolorizing and filtering agent : en fr
  • CH209058A - Metal automobile body. : en fr
  • CH209045A - Translators for electrical impulse combinations, in particular telegraph receivers. : de en
  • US2193751A - Dyestuff mixtures and process for producing fast gray and black prints : en
  • US2193306A - Joining, connecting, and assembling hardened plastic parts : en
  • GB519052A - Automatic cathead especially for use in well-drilling plant : en
  • USD119467S - Design for a pin clip : en
  • US2193752A - Steering mechanism for motor vehicles : en
  • US2193074A - Control apparatus : en
  • US2193193A - Milling machine : en
  • US2193661A - Washer and method of making : en
  • US2192915A - Pump : en
  • US2193601A - Electric appliance hinge : en
  • DE689323C - Processing process for the production of an asbestos free of magnetizable components : de en
  • CH208944A - Process for cleaning compounds containing calcium hydroxide. : de en
  • DE689249C - Rotary switch for right and left gear with an eccentric lock : de en
  • US2193121A - Tension control system : en
  • US2193174A - Arch support : en
  • US2193605A - Button : en
  • US2193202A - Wiring-terminal device : en
  • US2193254A - Timing mechanism : en
  • FR853230A - Thruster for light boats : en fr
  • FR853329A - Melt spinning process : en fr
  • DE689322C - : de en
  • DE689117C - Process for the production of a substance which is favorable for the brown developer-rich bromide-silver papers : de en
  • FR853191A - Method and apparatus for testing electrical circuits : en fr
  • US2193398A - Acoustical apparatus : en
  • US2193560A - Tractor accessory : en
  • US2192929A - Production of colored photographic images : en
  • US2193068A - Friction clutch and brake : en
  • US2193296A - Album for collection of stamps, etc. : en
  • US2193501A - Crystal holder : en
  • USD119423S - Design fob a dress : en
  • DK57360C - Device for oscillating circuits for automatic fine tuning of Superheterodyne receivers. : da en
  • FR853345A - Method and apparatus for making fiber cement pipes, preferably reinforced : en fr
  • US2193420A - Venting closure for jars and other receptacles : en
  • GB518865A - Improvements in or relating to the electrolytic deposition of zinc dust : en
  • DE689335C - Gas protective mask made from a flat molded piece : de en
  • US2193546A - Heat insulating materials : en
  • US2193782A - Negative plate with pure leadcoated grid : en
  • US2193285A - Poison spraying machine : en
  • US2193506A - Earth conditioning implement : en
  • USD119421S - Fracchia dress ensemble : en
  • FR50301E - Device allowing rapid and remote control of a device : en fr
  • GB519109A - Bearing for spinning and twisting spindles : en
  • FR853140A - Improvements to positive displacement compressors : en fr
  • FR853220A - Electric miner's lamp with two light sources : en fr
  • US2193273A - Sanitary rotary pump : en
  • US2193583A - Moving stairway : en
  • GB519038A - Improved sewing thread : en
  • US2193115A - Mounting for tuning elements : en
  • US2193175A - Paperhanger's brush and roller : en
  • GR8855B - GYROSCOPIC GEARBOX. : el en
  • US2192981A - Grinding machine : en
  • US2193128A - Milx bottle capper : en
  • US2193245A - Ammunition : en
  • US2193578A - Electron discharge apparatus : en
  • CH208921A - Furniture that can be used as a bench and bed. : de en
  • FR853266A - Method for measuring the fatigue limit of materials with alternating bending and machine for the implementation of this method : en fr
  • GB519094A - Improvements in or relating to paper carrier bags : en
  • FR853304A - Automatic winding machine for grooved armatures of electrical machines of any number of poles, to be wound with wire sections : en fr
  • FR853300A - Process for preparing complex ethers containing aromatic radicals : en fr
  • GB518889A - Improvements in the treatment of yeast and in brewing : en
  • DE689262C - Branch for fittings : de en
  • CA387460A - Steam generator : en fr
  • CA387345A - Display sign : en fr
  • AT158193B - Telephone system with voter operation and company management. : de en
  • USD119432S - Design for wallpaper or the like : en
  • US2193407A - Rope clamp : en
  • US2193161A - Railroad tie : en
  • AT158067B - Method and arrangement for amplifying electron currents. : de en
  • USD119403S - Design fok a dish : en
  • GB519092A - Apparatus for indicating the pressure and level of liquids in vessels : en
  • US2192997A - Loom attachment : en
  • US2193479A - Centrifugal air cleaner : en
  • US2193660A - Counting scale : en
  • DE689325C - Support for the tongues of the points on railway tracks or the like. : de en
  • CH208971A - Percussion fuze for projectiles. : en fr
  • US2193576A - Double acting diesel engine : en
  • DE689276C - Time switch with delay means designed as a suction cup : de en
  • GB519077A - Improvements in and relating to the manufacture of collars for personal wear : en
  • US2193033A - Preparation of cellulose esters : en
  • US2193098A - Adjustment mechanism : en
  • US2193219A - Drilling wells through heaving or sloughing formations : en
  • DE689103C - Device for improving the error curve of counters : de en
  • AU118539A - Improved construction to facilitate opening ofthe lids of tins : en
  • DE689239C - Rotary kiln for burning, calcining, roasting and sintering all kinds of goods : de en
  • NL48006C - : en
  • US2193378A - Mail box : en
  • US2193575A - Turf spiking tool : en
  • US2193591A - Shock absorber : en
  • USD119398S - Design for a waffle baker : en
  • AU109931B2 - Machine for fixing fastenings to attache cases, trunks andthe like : en
  • US2193611A - Belt buckle : en
  • GB518916A - Treatment of cellulosic textile materials : en
  • AT158134B - Hinge on double doors and the like. : de en
  • AU109983B2 - Improvements in or relating to feeding devices for machine tools : en
  • CH209096A - Process for the preparation of a monoazo dye. : de en
  • US2193041A - Oil treating heater and the like : en
  • US2193079A - Method of and apparatus for measuring torsional movements : en
  • US2193286A - Roller packer for concrete tile : en
  • DE689167C - Upholstery spring : de en
  • CH208938A - Facility for carving out small livestock. : de en
  • CH209001A - Reduction gearbox. : de en
  • DE689147C - Device for sterilizing and disinfecting bandages or the like by means of tensioned steam : de en
  • DE689244C - Self-sellers with several types of goods at different price levels : de en
  • AU276639A - Improvements inthe synthesis of hydrocarbons by conversion of carbon monoxide with hydrogen : en
  • CA387424A - Expanding inner piston ring : en fr
  • CH208915A - Cooking device. : en fr
  • AT158170B - Injector saturation device. : de en
  • USD119372S - Design for a clock case : en
  • US2193550A - Prefabricated building : en
  • GB518974A - Improvements in or connected with rangefinders and like optical observation instruments : en
  • GB518984A - Improvements in and relating to valve gear for steam engines : en
  • US2193113A - Sealing machine : en
  • US2193543A - Composition applicator : en
  • AU109939A - Machine for fixing fastenings to attache cases, trunks andthe like : en
  • FR853149A - Sealing device for rotary sliders of combustion engines : en fr
  • GB519051A - Improvements in and relating to the transmission of television signals over cables : en
  • FR50329E - Process for the production of fusible resinous condensation products from solid polymeric urea and formaldehyde and their applications : en fr
  • CH208983A - Waterproof watch box. : en fr
  • US2193228A - Copper containing azo dyestuffs : en
  • US2193230A - Transmission control mechanism : en
  • GB519098A - Improvements in or relating to internal combustion engines using dust fuel : en
  • USD119393S - Design for a jelly tumbler : en
  • US2193535A - Absorption refrigerating machine : en
  • DE689084C - Cleaning device for fabrics and fabrics : de en
  • DE689213C - Litter pigeon : de en
  • DK57364C - Multiplier tube. : da en
  • GR8856B - TWO-TIME INTERNAL COMBUSTION ENGINE WITHOUT COMPRESSOR AND SPINNER. : el en
  • US2193335A - Apparatus for aid in teaching piano : en
  • US2192914A - Method of connecting conduit sections : en
  • US2193008A - Switch terminal : en
  • US2193011A - Colored photographic image : en
  • US2193042A - Tool center : en
  • FR853159A - Improvements to heating ovens, in particular to those for tempering ice creams : en fr
  • US2192900A - Gauge : en
  • DE689144C - Processing machine for clay u. like : de en
  • GB519108A - Improvements in sliding clasp fasteners : en
  • FR853154A - Chamber furnace for the intermittent distillation of hard coal with production of water gas : en fr
  • US2193679A - Refrigerator variable differential control device : en
  • USD119388S - Design for a contour tracer : en
  • US2193502A - Display device : en
  • FR50344E - Method and apparatus for separating garlic from grains of cereals in the mill : en fr
  • FR853279A - Process for the preservation and presentation of natural brewer's yeast : en fr
  • DE689159C - Dental-roentgenological marking and automatic setting compasses : de en
  • US2193018A - Table top : en
  • DE689295C - Process for the production of billiard chalk : de en
  • DK57368C - Diesel engine with air accumulator. : da en
  • GB518935A - Process for the improvement of the electrical properties of solutions : en
  • US2192896A - Mop cleaner : en
  • US2193524A - Change speed gearing and control : en
  • CH209022A - Process for the production of coatings with high heat radiation capacity and low secondary emission in discharge tubes. : de en
  • CH209090A - Process for the preparation of a polyazo dye. : de en
  • US2193109A - Tufting machine : en
  • US2193755A - Bag : en
  • US2193441A - Ball-projecting toy : en
  • US2193689A - Bracket for mounting guardrails : en
  • USD119381S - Design fob a combined sole and heel : en
  • DE689310C - Sheet pile wall anchoring : de en
  • DE689086C - Newspaper holder : de en
  • FR853182A - Respiratory System Improvements : en fr
  • US2193348A - Notebook construction : en
  • FR853123A - Formaldehyde tanning process of hides, and hides tanned according to this process : en fr
  • US2193012A - Engine starting mechanism : en
  • US2193226A - Closure for containers : en
  • DE689254C - Device for rolling glass : de en
  • DE689156C - Selective protection device for electrical systems : de en
  • FR853221A - Beer and its manufacturing process : en fr
  • FR853286A - Improvements to wing surfaces : en fr
  • GB519090A - Improvements in and relating to possing mechanism for washing clothes : en
  • US2193034A - Apparatus for treating materials under reduced pressure : en
  • US2193584A - Gemming machine : en
  • FR853233A - Electric socket : en fr
  • FR853254A - Pneumatic wire tensioner : en fr
  • US2192969A - Knitting machine : en
  • US2193557A - Dyestuff intermediate : en
  • GB518982A - Improvements in and relating to steel tape measures : en
  • DE689136C - Copy screening process : de en
  • FR853333A - Improvements to silent tuning devices : en fr
  • GB518983A - Improvements relating to the bubble caps of distilling, fractionating and like towers and to the flow of fluids therethrough : en
  • US2193127A - Switch assembly : en
  • US2193569A - Method of and apparatus for drying : en
  • GB518946A - Improvements in apparatus for piercing turf : en
  • FR50334E - Image decomposition tube for television : en fr
  • GB519027A - Improvements relating to branched pipes : en
  • AU109988B2 - Improvements ina method and apparatus forthe production of fibres from glass andother thermoplastic material : en
  • DK57375C - Locks, in particular for pivotable or detachable limbs on airplanes. : da en
  • GB518942A - Improvements in or relating to peg gearing : en
  • CH208948A - Process for the manufacture of alcohols by hydration of olefins. : en fr
  • US2193549A - Steering column bushing : en
  • USD119400S - Design for a knife : en
  • USD119404S - Design for a pump : en
  • FR50341E - Electric lock : en fr
  • IE15777L - Oil burner : en
  • US2192884A - Automatic fuel injection valve : en
  • US2193580A - Brake beam : en
  • US2193612A - Pump : en
  • US2193388A - Speed indicating device : en
  • FR853142A - Improvements to electrically insulated conductors and corresponding new insulators : en fr
  • US2193021A - Mounting for x-ray intensifying screens : en
  • US2193465A - Projection optical system : en
  • US2192876A - Shock absorber : en
  • US2193076A - Conveyer system : en
  • US2192913A - Internal combustion engine valve : en
  • US2192940A - Developing tray : en
  • US2193095A - Measuring and control apparatus : en
  • GB518898A - Improvements in or relating to thermionic valves : en
  • DE689265C - Arrangement of the gearbox in motor vehicles : de en
  • DE689094C - Line pullers for typewriters : de en
  • USRE21386E - Paint brush holder : en
  • FR853261A - Parachute training : en fr
  • US2193381A - Vacuum bottle : en
  • US2193321A - Process for the recovery of high molecular weight carboxylic acids or their salts : en
  • US2193478A - Electric sign : en
  • US2193554A - Aircraft construction : en
  • CH208905A - Device to facilitate the execution of a concrete pile cast in the ground. : en fr
  • FR853118A - Photoelectric thermostatic devices : en fr
  • DE689315C - Arrangement for converting multi-phase currents into single or multi-phase currents with a lower frequency : de en
  • FR853294A - Electric welder : en fr
  • DE689122C - Rotary kiln for the thermal extraction of magnesium : de en
  • FR853252A - Apparatus for felting wool or hair fibers : en fr
  • FR853115A - Process for the production of objects with a perfectly polished surface : en fr
  • US2192885A - Blast furnace power system : en
  • US2193313A - Rafter gauging device : en
  • DE689149C - Method for producing nails, in particular upholstery nails with a two-legged nail shaft and a pressed-on head plate : de en
  • CA387421A - Weighing scale : en fr
  • CH208913A - Safety lock. : en fr
  • USD119481S - Design fob a rug or similar article : en
  • USD119376S - Design fob an automobile radiator shell : en
  • US2193641A - register : en
  • US2193055A - Oven and burner therefor : en
  • US2193353A - Can handling apparatus : en
  • USD119428S - Design fob a dress : en
  • CH209050A - Device for reducing interference during radio reception. : de en
  • CH208919A - Device for polishing floors. : de en
  • GB519003A - Improvements relating to control equipments for electric motors : en
  • GB519044A - An improved joint between two tubular parts : en
  • FR853253A - High resistance fusible electric wire for circuit breaker : en fr
  • CH208906A - Two-wheeled refuse handcart. : de en
  • GB518958A - Improvements in or relating to fuels for internal combustion engines : en
  • FR853264A - Automotive Hood Fastener : en fr
  • GB518992A - Improvements relating to the manufacture of axminster carpets and like tufted pile fabrics : en
  • GB519064A - Manufacture of new coloured organic compounds : en
  • FR853308A - Multiple phone system : en fr
  • FR853323A - Device for waxing parquet floors : en fr
  • DE689172C - aerke of soles : de en
  • USD119444S - Design for a dress : en
  • FR853210A - Process for depositing metal films using vaporized metal in vacuum : en fr
  • GB519095A - Improvements in or relating to rubber compositions and articles composed thereof : en
  • US2193733A - Control device for change speed gears of power driven vehicles : en
  • DE689173C - Process for patterning wood and other surfaces : de en
  • US2192977A - Planter : en
  • US2193075A - Pressure regulator valve for oil burners : en
  • AU109964B2 - Improvements in or relating to electron discharge device amplifier oscillator and like circuit arrangements for use on very high frequencies : en
  • CA387375A - Shoe : en fr
  • CA387469A - Calculating and dividing machine : en fr
  • CA387436A - Knitting machine : en fr
  • FR853314A - Sand pit for motor vehicles : en fr
  • DE689300C - Device on reels for mowing machines : de en
  • FR853196A - Method of fixing electrode systems in discharge lamps : en fr
  • FR853297A - Piezoelectric oscillator : en fr
  • GB519001A - Metal base for electric discharge tubes : en
  • GB518915A - Improvements in or relating to the manufacture of malonic and cyanoacetic esters : en
  • FR853126A - Wood bonding process : en fr
  • GB518912A - Improvements in radial arm type polishing machine for stone and the like : en
  • FR853319A - Mechanism for controlling the reciprocating movements of an organ, in particular marble in typographic machines : en fr
  • GB518877A - Improvements in selective responding devices for use in electric control systems : en
  • FR853211A - Fixing device for rectifier anodes : en fr
  • US2192935A - Esters of polycyclic alcohols and a method of producing the same : en
  • GB519073A - Improvements in or relating to machines for trimming boot or shoe parts : en
  • GB518887A - A process for the production of pulp material from wood, straw, grasses and similar cellulose containing plants : en
  • GB519066A - Improvements in and relating to gas tight doors : en
  • US2193416A - Automobile body : en
  • US2193124A - Nonhygroscopic match and process for producing same : en
  • GB518973A - Improvements in or relating to presses for the manufacture of hot-vulcanised rubber articles : en
  • DK57369C - Piston machine, preferably Internal combustion engine. : da en
  • AT158112B - Method and device for the production of containers made of paper, cardboard and the like. Like. And container produced by this method. : de en
  • AT158186B - Construction method for the production of masonry. : de en
  • DE689166C - Switching device working with auxiliary power for gear change transmissions of motor vehicles : de en
  • US2193186A - Twist drill : en
  • AT158059B - Process for printing wallpaper strips. : de en
  • CA387470A - Knitting machine : en fr
  • DE689145C - Conveyor car coupling : de en
  • DE689205C - Torch for welding pipes : de en
  • GB519104A - Improved apparatus for the production and delivery of liquified pitch or the like : en
  • US2193463A - Submersible electric motor : en
  • US2193477A - Screw : en
  • US2193715A - Piano action : en
  • US2193531A - High speed alternating current : en
  • CH209075A - Adjustable contact wire crossing, especially for trackless railways in one direction and rail vehicles with hoop operation in the other crossing direction. : de en
  • US2193148A - Shear : en
  • US2193461A - Egg beater : en
  • AT158106B - Process for the waterproofing of textile fibers and other materials of vegetable or animal origin. : de en
  • FR853263A - Improvement in typographic bar casting machines : en fr
  • CH208951A - Process for the production of a new azo dye. : de en
  • GB519070A - Improvements in or relating to guns, particularly machine-guns of the kind provided with means for cooling the barrels : en
  • CH209063A - Method for securing motor vehicles against sliding on a slippery surface. : de en
  • CH208992A - Centrifugal device for granular or dusty material. : de en
  • CA387363A - Combustible material treating apparatus : en fr
  • AT158183B - Protection device against heating of walls or the like by neighboring heat sources. : de en
  • GB519063A - Improvements relating to the suspension of the road wheels of vehicles : en
  • GB519011A - Improvements in thermionic amplifying circuits for relaxation oscillations : en
  • US2193223A - Horn button : en
  • US2193308A - Cultivating machine : en
  • US2193334A - Dispensing cabinet : en
  • US2193662A - Plasticized polyvinyl halides : en
  • US2193738A - Pneumatic conveyer : en
  • USD119413S - Design for a doll : en
  • USD119483S - Design fob a bug ob similab abticle : en
  • CH209094A - Process for the preparation of an azo dye. : de en
  • AU92839A - Improvements in or relating to means for preventing false operation of signal actuated alarm, call, and like arrangements : en
  • DE689227C - Handpiece for dental purposes with a cover sleeve of the front handpiece part that can be removed for sterilization : de en
  • AT158198B - Device for preventing the misuse of fare displays. : de en
  • DE689135C - Button with a fabric-covered upper part and a lower part that can be pressed into this : de en
  • DE689152C - Continuous pulling and pushing device : de en
  • DE689196C - Arrangement of transformers from AC mains arc are provided : de en
  • US2193711A - Electrolytic device : en
  • AU136939A - Improved golf tee : en
  • US2192947A - Planter : en
  • US2193449A - Aircraft pilot's seat : en
  • FR853241A - Device for transmitting energy by direct current : en fr
  • AT158057B - Radio reception arrangement with automatic voting control. : de en
  • CA387361A - Temperature control for central heating plants : en fr
  • USD119442S - Design fob a tile unit : en
  • AT158143B - Nickel-chromium-molybdenum steel with low carbon content. : de en
  • CH209064A - Truck with a tipping car body. : de en
  • CH208959A - Gun for spraying molten metals or metal alloys. : en fr
  • US2193434A - Electrode with slide contacts : en
  • USD119448S - Design for an automobile hood side panel : en
  • USD119479S - Design for a dress : en
  • SE98337C1 - Hydraulic gear : en sv
  • CA387386A - Manifolding machine strip feed : en fr
  • CH208939A - Method and device for drying and conveying tubular structures, in particular artificial sausage casings. : de en
  • CH209103A - Process for the preparation of a green trisazo dye. : de en
  • AT158126B - Device for stepless and lossless control of piston pumps. : de en
  • DE688915C - Platinum catalyst for the sulfuric acid contact process : de en
  • DE689308C - Device for opening and loosening bundled bundles of raw tobacco leaves : de en
  • GB519054A - Stoves and fire-places with built-in waterboilers : en
  • US2193593A - Iron desulphurization : en
  • CA387432A - Typewriter : en fr
  • US2193446A - Gun mounting : en
  • DE689269C - igem good : de en
  • FR853274A - Control mechanism for the reciprocating movements of an organ, in particular of a printing machine plate : en fr
  • AT158058B - Wall or wall parts made of glass blocks. : de en
  • AT158117B - Mobile mast mounting device. : de en
  • CH208903A - Fish pond. : de en
  • US2192927A - Insecticide : en
  • US2193050A - Means for flanging the edge of a round opening : en
  • SE98303C1 - Electrically operated rolling mill, especially cold rolling mill : en sv
  • US2193357A - Investment ring : en
  • US2193489A - Hypodermic syringe, medicament container therefor, and method for preparing same : en
  • US2193556A - Dyestuff intermediate : en
  • CH208980A - Erector for screen housed in a box. : de en
  • CA387429A - Oil removal from eggs : en fr
  • CA387390A - Typewriting machine feed mechanism : en fr
  • CH209049A - Device for suppressing in a radio-receiver the reproduction of noise in the intervals between carrier waves. : en fr
  • CH209005A - Self-priming, valveless piston pump. : de en
  • US2193084A - Shoe heeling machine : en
  • CH209111A - Process for the production of an anthraquinone derivative. : de en
  • GB519025A - Improvements in conveyors : en
  • CH209028A - Gas tap closure. : de en
  • DE689124C - Fire gas nozzle for rocket engines : de en
  • US2193181A - Loose-leaf handling means : en
  • US2193685A - Roller skate construction : en
  • US2193694A - Ice tray : en
  • US2193712A - Lawn mower attachment : en
  • AT158073B - Process for the production of olive-green to green-black sulfur dyes. : de en
  • CA387362A - Wall and ceiling acoustic surfacing : en fr
  • CH208931A - Laundry detergent. : de en
  • FR50324E - Process for breaking down phosphates : en fr
  • FR50310E - Sighting device for firing a mobile weapon on a target also mobile : en fr
  • GB519005A - Improvements in photographic exposure meters : en
  • GB519008A - Improvements in drawing apparatus for fibres intended for spinning : en
  • CH208933A - Dust catchers for vacuum cleaners and methods of making the same. : de en
  • CH208968A - Process for the manufacture of a hollow rubber toy provided with a whistle. : de en
  • CH209060A - Cooling device on multi-disc clutches or brakes. : de en
  • CA387350A - Earth skimmer and transporter : en fr
  • FR853209A - Improvements in the preparation of paste pigments for the manufacture of cellulosic and synthetic paints and enamels : en fr
  • GB518881A - System for determining the altitude of an aircraft in flight utilizing electromagnetic waves radiated from a pair of radio transmitters : en
  • US2193014A - Butter-chip maker : en
  • FR50326E - Device for automatic discharge of the liquid discharged by continuous centrifugal pumps, in particular boiler feed pumps, in the event of an obstruction in the discharge line : en fr
  • AT158089B - Self-collecting self-connection telephone station. : de en
  • IE15912L - Electric glass melting furnace : en
  • GB518943A - Improvements in or relating to sealed containers having removable and replaceable closure caps : en
  • GB518951A - Improvements in or relating to electron microscopes : en
  • FR853165A - Life belt : en fr
  • DK57358C - Telephone systems in which a Majority of Subscribers are connected by a common Line. : da en
  • DE689169C - Device for venting a downward flowing transfer tube for liquids : de en
  • US2193088A - Poppet valve blank and method of making same : en
  • US2193341A - Cooking utensil : en
  • DE687941C - Welding wire for electric arc welding using automatic machines : de en
  • FR853102A - Improvements to typographic lines melting machines and their dies : en fr
  • FR853168A - Process for preparing anti-knock fuels for engines : en fr
  • US2193342A - Domestic mold for frozen stick confections : en
  • DE689123C - s iron coated with copper, nickel or alloys of these metals : de en
  • DE689218C - Device for engaging and disengaging machines, for example cutting and folding units in rotary printing machines : de en
  • FR50323E - Projector refinements : en fr
  • GB518954A - Improvements in and relating to bucket dredgers : en
  • US2192893A - Rotary internal combustion engine : en
  • US2193006A - Drum sieve : en
  • US2193563A - Rutile pigment from barium titanate : en
  • USD119422S - Design fob a dress : en
  • CH209092A - Process for the preparation of a polyazo dye. : de en
  • US2193695A - Treatment of paper and board : en
  • USD119410S - Design for a doll : en
  • SE98347C1 - Vippdävert : en sv
  • FR50304E - Device for automatic adjustment of the brake shoes of motor vehicles or others : en fr
  • FR853131A - Process for making starch from corn : en fr
  • US2193268A - Lighting switch : en
  • US2193125A - Hydraulic operating device : en
  • GB518904A - Improvements in the manufacture of photographic sensitizing dyes and photographic emulsions sensitized therewith : en
  • FR853116A - Device for determining the spatial position of boreholes : en fr
  • FR853277A - Expansion compensator for corrugated or elastic pipes : en fr
  • IE15473L - Magnesium alloys : en
  • US2193436A - Rake : en
  • US2193497A - Hydraulic system : en
  • US2193714A - Silo and silo parts : en
  • US2193207A - Decorative laminated safety structure : en
  • US2193362A - Radiant tube furnace : en
  • US2193169A - Tire stand : en
  • US2193401A - Sound deadening composition : en
  • US2193123A - Compressor valve : en
  • USRE21390E - Process of forming agglomerated carbon black : en
  • US2193150A - Double acting pump for wells : en
  • US2193435A - Uniting of finely divided iron with other metals : en
  • US2192954A - Transfer of pigment to organic vehicles : en
  • US2193032A - Suction slice for paper making machines : en
  • FR853226A - Guillotine window, the frames of which open by pivoting around vertical axes : en fr
  • US2193539A - Electron discharge tube : en
  • US2193617A - Sewing machine attachment : en
  • GB519035A - Improvements in picking straps for looms for weaving : en
  • US2193663A - Bronze powder and method of producing the same : en
  • DE689125C - High lift safety valve for steam boiler : de en
  • FR853137A - Device for the operation of internal combustion engines with charge compressor, in particular for aircraft engines : en fr
  • FR853292A - Electric glass melting furnace : en fr
  • GB518980A - Improvements in methods of and means for producing metal reinforcements for concretestructures : en
  • GB519012A - Improvements in driving gears adapted to be operated by a reciprocatory power device : en
  • NL48069C - : en
  • USRE21394E - Thread protector : en
  • FR853109A - Stabilizer mechanism for airplanes : en fr
  • FR853267A - Process for flavoring hydrocarbons : en fr
  • GB518862A - Device for automatically binding bundles or bales of any kind with iron wire : en
  • GB519045A - Improvements relating to sparking-plugs : en
  • GB519097A - Improvements in or relating to high frequency electric induction melting furnaces : en
  • FR853268A - High pressure metal vapor lamp, with solid heating electrode not activated : en fr
  • FR853289A - Electromagnetic regulator for current generators, in particular for electrical installations on vehicles : en fr
  • US2192906A - Diamides of aliphatic sulpho-and sulphato-dicarboxylic acids and processes of preparing them : en
  • FR50331E - Weft braking device in weaving loom shuttles : en fr
  • GB519010A - Improvements in or relating to the gas pumps or compressors of the liquid ring type : en
  • GB519029A - An improved outdoor chicken brooder : en
  • GB518893A - Process and apparatus for the partial dehydration of hexahydrated magnesium chloride : en
  • FR853187A - Process for rinsing textiles, especially those treated with hardness resistant detergents : en fr
  • US2193234A - Process in recovering micronic particles of gold and the like from rock and ore : en
  • US2193652A - Accelerator of vulcanization : en
  • US2193573A - Aluminum lined shell : en
  • FR853147A - Electric bulb holder : en fr
  • GB519034A - Improvements in and relating to operating gear for windows, fanlights and the like : en
  • GB519047A - Improvements in or relating to the manufacture of synthetic rubber-like materials : en
  • GB518961A - Improvements in rotors for air humidifying and cooling apparatus : en
  • DK57371C - Silencer for Engines. : da en
  • FR853283A - Sewing machine and needle : en fr
  • GB513307A - Apparatus for storing and facilitating the examination of books, binders and the like : en
  • GB519018A - Improvements relating to the method of producing portland cement : en
  • USD119396S - Design for a boot or similar article : en
  • CH209002A - Multi-stage hydraulic torque converter. : de en
  • GB518967A - Improvements in or relating to valves for fire hydrant systems in mines : en
  • AU109951B2 - Improvements in or relating to superheterodyne receivers : en
  • DE689224C - Process for the gettering of vacuum vessels : de en
  • US2193019A - Folding camera : en
  • DE689168C - Mass filler, especially for milk : de en
  • CH208997A - Cable gland. : en fr
  • US2192976A - Lubricant : en
  • US2193002A - Convertible mixing apparatus : en
  • USD119392S - Design fob a camera casing : en
  • US2193216A - Glyceryl sulphonated oil compound for tree sprays : en
  • US2193241A - Polish : en
  • US2193520A - Shoe pasting press : en
  • CH208979A - Steel wire tone machine. : de en
  • CH209015A - Cooling arrangement on transformers. : de en
  • US2193390A - Putty knife : en
  • US2193693A - Shaft marker : en
  • US2193696A - Distributor head for evaporators : en
  • FR853260A - Shortenable umbrella : en fr
  • FR853119A - Improvements to dump trucks : en fr
  • US2193086A - Permanent waving : en
  • US2193159A - Pick counter : en
  • US2193495A - Washing machine : en
  • US2193316A - Spinning apparatus for cellulose solutions : en
  • US2193728A - Fabric-applying apparatus : en
  • US2193664A - Ammunition : en
  • US2192907A - Cosmetic : en
  • US2193089A - Printing press : en
  • US2193358A - Trap : en
  • DK57378C - Closing fittings for Pakkasser. : da en
  • GB518925A - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • DE689207C - Device for remote control of a large number of organs in power networks : de en
  • DE689257C - Process for the production of an oxygen-free copper with high conductivity : de en
  • DK57376C - Fire pipes with auxiliary fuse. : da en
  • DE689314C - DC generator for constant voltage : de en
  • US2193052A - Formation of corrugated webs : en
  • FR853130A - Three-way end cap for bar assembly : en fr
  • US2193020A - Fluid pump construction : en
  • US2193500A - High frequency apparatus : en
  • US2193779A - Lawn perforator : en
  • FR853302A - Process for converting carbon monoxide into hydrocarbons by means of hydrogen : en fr
  • AT158087B - Process for the production of perfectly smooth castings from non-ferrous metals and their alloys. : de en
  • US2193763A - Process for purification of crude light oil : en
  • AU87839A - Improvements in ultrashort wave systems including electronic devices forthe conversion of electron beam energy to ultrahigh frequency electromagnetic energy : en
  • AT158072B - Clamp for the closure of vessels, in particular economy cooking pots. : de en
  • CH209040A - Oxygen breathing device with lung-controlled and additional, constant oxygen dosage. : de en
  • US2193111A - Hood latch : en
  • US2193053A - Manufacture of stay tapes : en
  • CH209086A - Process for the preparation of a water-soluble azo dye. : de en
  • AU170539A - Improvements in and relating to lighting fittings for supporting globes orthe like : en
  • AT158121B - Circulating centrifugal pump, especially for high pressures. : de en
  • CH208950A - Process for the preparation of an azo dye. : de en
  • AT158090B - Vacuum discharge vessel with mercury cathode, with gas or vapor filling and metal walls. : de en
  • CH208984A - Bearing, mainly but not exclusively for watch balance pivots. : en fr
  • AT158079B - Seed dressing machine. : de en
  • CA387433A - Thermionic amplifier : en fr
  • CH209120A - Process for the preparation of 4,5-androstenol-17-one-3. : de en
  • US2192877A - Disk harrow : en
  • US2193166A - Fluid actuated hammer : en
  • USD119447S - Dress ensemble : en
  • CH209107A - Process for the preparation of an azo dye. : de en
  • US2193639A - Steering wheel : en
  • US2193692A - Relay switch for blasting : en
  • AT158083B - Process for the production of curable synthetic resins. : de en
  • CH209091A - Process for the preparation of a polyazo dye. : de en
  • AT158180B - Circuit arrangement for reintroducing the direct current component into electrical signals. : de en
  • CA387373A - Lifting jack : en fr
  • AU197239A - Improvements in or relating to feeding devices for machine tools : en
  • CH208901A - Device for tying sheaves. : de en
  • CA387357A - Oil tank fitting : en fr
  • CH208936A - Zipper. : de en
  • CH209017A - High-voltage switch with arc quenching by a flowing pressure medium and with a free air separation section. : de en
  • DE689132C - Wall lock for fans : de en
  • AU109929B2 - Improvements inthe manufacture of highly refractory vitreous siliceous materials, particularly vitreous silica : en
  • US2193682A - Lifeboat and propelling mechanism therefor : en
  • AT158065B - Adjustment device for the independently adjustable positioning marks of sheet-fed printing machines. : de en
  • AU109982B2 - Improvements in or relating to grease guns and like lubricating devices : en
  • CA387385A - Engraving apparatus : en fr
  • AT158185B - Low frequency amplifier with negative feedback. : de en
  • DE689252C - Device for the regulation of direct current motors over discharge paths with controllable arc ignition : de en
  • AU239739A - Improvements relating to ultrashort wave velocity modulated electron beam tubes : en
  • CA387410A - Carbon or graphite purification : en fr
  • CH209043A - Circuit arrangement for telegraph systems with conference facilities. : de en
  • CA387359A - Central heating plant : en fr
  • CH208976A - Adding machine. : de en
  • US2193196A - Mechanism for drawing textile slivers or rovings : en
  • USD119370S - Design for a game board : en
  • AU225939A - Stabilized hypochlorite solutions and method therefor : en
  • CH209078A - Process for the preparation of a mixture of new oxythioethers. : de en
  • DE689085C - Method and device for coking coal tar pitch : de en
  • CH209067A - Bicycle dynamo with a device for putting it into operation from the driver's seat. : de en
  • CH209100A - Process for the preparation of an azo dye. : de en
  • CH208925A - Textile wicks stretching mechanism. : en fr
  • US2193238A - Switch : en
  • AU110029B2 - Improvements inthe synthesis of hydrocarbons by conversion of carbon monoxide with hydrogen : en
  • US2193184A - Control system : en
  • AT158086B - Saw blade sharpening machine. : de en
  • AU109966B2 - Converters of electric energy into acoustic energy and devices relating thereto : en
  • CA387445A - Radio tone control system : en fr
  • DE689328C - Closure for the nozzle of the mass cylinder of an injection molding machine for plastic masses : de en
  • CA387392A - Electric discharge device : en fr
  • CH209118A - Electric vacuum discharge device with gas or steam filling and metal vacuum vessel. : de en
  • US2193568A - Cutting and creasing machine : en
  • FR50350E - Luminous scale electro-mechanically controlled by the tabulation keyboard of an accounting machine : en fr
  • DE689268C - Fitting for mountain boots : de en
  • FR50346E - Special oar propulsion system for wheeled vehicles particularly applicable to sports toys : en fr
  • FR853122A - Thermal power plant : en fr
  • DE689092C - Handlebar control device for piston steam engines : de en
  • AU95139A - Method of and apparatus for cooling milk and delivering it into cans : en
  • CA387389A - Typewriting machine feed mechanism : en fr
  • CA387442A - Superheterodyne radio receiver : en fr
  • CH208963A - Process for the production of printing plates for letterpress, gravure and planographic printing. : de en
  • US2193218A - Transmission control mechanism : en
  • US2193466A - Tank drain : en
  • US2193667A - Apparatus for electrolytic protection of vessels : en
  • FR50318E - Elastic supports of progressive increasing stiffness with the increases in the load they support : en fr
  • AT158070B - Method for the transmission of high voltage electrical energy, in particular via cables. : de en
  • AU125539A - An improved multistage centrifugal pump for cream and like : en
  • CA387451A - Closure bracing and operating means : en fr
  • GB519053A - Improvements in or relating to the production of glass fibres : en
  • US2193656A - Accelerator of vulcanization : en
  • CA387408A - Method and apparatus for cutting and heat-treating metals : en fr
  • FR853124A - Manufacturing process of magnetic materials and products obtained by this process : en fr
  • FR853216A - Improvement of wheels for vehicles and in particular for tractors : en fr
  • DE689107C - Method and device for pre-tacking and electrical resistance welding of the longitudinal seam of sheet metal or sheet metal bodies : de en
  • US2193361A - High frequency apparatus : en
  • US2193060A - Musical instrument : en
  • US2193411A - Wagon bolster : en
  • USD119453S - Design fob a dress ensemble : en
  • AT158115B - Metallic, multi-part, bridge-like connecting scaffold girder supports. : de en
  • AT158181B - Circuit breaker. : de en
  • CA387354A - Wind driven generator : en fr
  • CA387391A - Bolster supporting spring unit : en fr
  • FR853322A - Method and devices for obtaining thermal radiation surfaces : en fr
  • FR853199A - Device for detachably attaching the ends of rigid tubes to the ends of flexible tubes : en fr
  • GB519026A - An improved method of charging internal combustion engines : en
  • US2193045A - Speed responsive apparatus : en
  • US2193116A - Air cleaner : en
  • US2193156A - Articulated vehicle construction : en
  • US2193374A - Infant's support : en
  • US2193754A - Feeding mechanism for sewing machines : en
  • US2193783A - Positive plate with pure leadcoated grid : en
  • US2193314A - Shoeshine kit : en
  • US2193523A - Vitamin preparation : en
  • US2193532A - Wing control for snow plows : en
  • DE689179C - Process for the amplification of electron images : de en
  • AT158114B - Press roll for dewatering wet fiber material. : de en
  • AU239539A - Process for the conversion of carbon monoxide with hydrogen into hydrocarbons : en
  • CH208969A - Activity game consisting of individual figures. : de en
  • US2193182A - Carpet sweeper brush drive mechanism : en
  • USD119416S - Design for a flashlight : en
  • US2193350A - Highway safety gate : en
  • CH209098A - Process for the preparation of an azo dye. : de en
  • US2193152A - Air conditioning system utilizing refrigeration : en
  • FR853298A - Improvements to projection devices : en fr
  • GB519043A - Improvements in knee pads for miners and other workmen : en
  • AU109997B2 - An improved multistage centrifugal pump for cream and like : en
  • DE689096C - Heat exchanger for taste-sensitive liquids : de en
  • FR50348E - Methods and apparatus for liquid regeneration or other applications : en fr
  • FR853157A - Improvements to the conformation of sheets or sheet metal elements for fixing screws : en fr
  • GB518949A - Process for the production of magnesium and of magnesium alloys : en
  • GB518880A - Improvements in or relating to undercarriages for aircraft : en
  • FR853160A - Improvements to heating ovens, in particular to those for tempering ice creams : en fr
  • GB518882A - Apparatus for humidifying and cooling air : en
  • DE689304C - Film strips for demonstrations in cinemas with curtains : de en
  • GB519085A - Improvements in fluid seals : en
  • DK57356C - Block system with AC operation. : da en
  • FR853335A - : fr
  • GB519000A - Improvements in and relating to railway switch or point mechanism : en
  • DE689185C - Fabrics : de en
  • FR853218A - Method and device for wrapping metal tubes with strips dipped in a bituminous material protecting against rust : en fr
  • DE689278C - Multi-part electrode clamp provided on a boom : de en
  • FR853163A - High voltage cable : en fr
  • FR853172A - Hydraulic circuit control device : en fr
  • AU92939A - Improvements in or relating to synchronising impulse separator circuits for use in television receivers : en
  • GB518884A - Process of making negatives in metal of metal objects of substantially smooth surface : en
  • GB519050A - Improvements in or relating to door closing devices : en
  • DK57377C - Method and Apparatus for Cutting or Cutting Plates. : da en
  • US2193048A - Educational device : en
  • US2193073A - Gaff hook : en
  • US2193253A - Material distributor : en
  • USD119389S - Design fob a parking meter casing : en
  • US2193490A - Electric welding apparatus : en
  • US2193558A - Hand loom : en
  • CH209016A - AC switch. : de en
  • DE689230C - Share adjustment device on potato harvesting machines with throwing wheel : de en
  • IT379093B - : it
  • FR853112A - Improvements in processes and apparatus for obtaining powdered iron or ferromagnetic metals : en fr
  • AT158131B - Arrangement for the forced commutation of converters. : de en
  • AU116339A - Means for handling, upending and setting piles preparatory to driving : en
  • GB518988A - Improvement relating to punch bags : en
  • GB519049A - Improvements in or relating to yarn supplying mechanism for knitting machines : en
  • US2193132A - Hood latch : en
  • AU219939A - Improvements in or relating to pressure fluid dispensing apparatus : en
  • DE689266C - Pocket clip on caps for fountain pens and fountain pens : de en
  • DE689285C - Cleaner for wagon wheels : de en
  • US2193513A - Method of forming dished laminated articles : en
  • GB518977A - Improvements in or connected with vapour burners : en
  • AU304139A - Improved means for supplying a disinfecting substance or other fluid toa body of water : en
  • GR8850B - HOW TO ACHIEVE VARIOUS COMBINATIONS OF DESIGNS AND COLORS AS WELL AS KNITTING FABRICS OF JERSY FABRICS, SAME TYPE AND DYANES OF YARNS, AND WITHOUT WEAVING OF KNOWN ANALYSIS. : el en
  • AT158145B - Process for the production of multicolor photographic images. : de en
  • AT158078B - Seed dressing machine. : de en
  • AT158192B - Pressure roller cover for spinning machines. : de en
  • FR50303E - Process for twisting staple fiber yarns on mill type machines : en fr
  • GB518955A - A process for concentrating the organic matter content of oil shales by flotation : en
  • CA387360A - Parachute : en fr
  • US2192889A - Axminster setting frame : en
  • US2193649A - System of electrical distribution : en
  • GB518957A - Improvements in vulcanizers, particularly for moulding tyres : en
  • GB519105A - Improvements in reciprocating pumps for transportable atomisers for liquids : en
  • GB518965A - Improved means for effecting and controlling cyclic movements of devices such as the valves of apparatus for sterilizing, disinfecting, washing and like purposes : en
  • AU202939A - Process for preparing antiknock motor fuels : en
  • US2193039A - Clutch mechanism : en
  • US2193356A - Protector for mixing bowls : en
  • US2193527A - Bathroom stool : en
  • US2192891A - Photographic developer and process of development : en
  • US2193429A - Conductor with spun glass core : en
  • USRE21392E - Woven shoe : en
  • US2193131A - Demountable rim : en
  • US2193272A - Floodlight : en
  • CH208937A - Device for attaching the shoe nests to lace-up shoes. : de en
  • AU97439A - Improvements in or relating to electric signalling systems : en
  • CH208928A - Method and device for simultaneous changing of the bobbins in cantilever gates. : de en
  • CH208972A - Mechanical fuze in time for artillery projectiles. : en fr
  • AT158125B - Centrifugal pump with a water ring pump as a ventilation pump, which is supplied with lubricating water via a switchover valve. : de en
  • AU109944B2 - Improvements in ultrashort wave systems including electronic devices forthe conversion of electron beam energy to ultrahigh frequency electromagnetic energy : en
  • AU109978B2 - Improvements in or relating to hair-cutting machines, more particularly electrically driven shaving apparatus : en
  • CH209038A - Hooded gas mask, made entirely of rubber, and method of making it. : en fr
  • CA387368A - Hollow tubular member manufacture : en fr
  • DE689197C - AC voltage measuring arrangement with a diode : de en
  • DE689293C - Device for measuring the capacitance of cable cores : de en
  • CH208970A - Cases for rifles. : de en
  • CH209122A - Process for preparing a sulfonic acid amide compound. : de en
  • CA387409A - Fireproof bronze welded structure : en fr
  • US2193206A - Cuspidor : en
  • US2193022A - Film spool carriage : en
  • AU93839A - Improvements inthe manufacture of highly refractory vitreous siliceous materials, particularly vitreous silica : en
  • AU109954B2 - Improvements in or relating to synchronising impulse separator circuits for use in television receivers : en
  • AU88539A - Improvements in or relating to automatic switching mechanism : en
  • US2193767A - Dewaxing hydrocarbon oil : en
  • US2193574A - Process for the production of colored images by photography : en
  • CA387371A - Cribbage scoring device : en fr
  • CA387393A - Centrifugal fan : en fr
  • US2193294A - Electrical contact : en
  • US2193399A - Acoustical apparatus : en
  • US2193472A - Roofing : en
  • US2193561A - Edge trim gauge : en
  • USD119469S - Design for a sewing machine : en
  • CA387364A - Churn : en fr
  • CA387383A - Vehicle body : en fr
  • CH209037A - Device for heating the drying air from hair drying hoods. : de en
  • AT158156B - Pulp catcher. : de en
  • CH209011A - Internal combustion engine system with suction gas generator. : de en
  • AT158157B - Conveyor system for picking up bulk goods with feed plates. : de en
  • US2193192A - Control system : en
  • DE689231C - Torsional vibration damper for shafts, especially crankshafts of internal combustion engines : de en
  • CA387456A - Hide and skin dehairing process : en fr
  • US2193606A - Photosensitive apparatus : en
  • AU106539A - Improvements in or relating to sliders for sliding clasp fasteners : en
  • CH209008A - Fuel feed pump. : de en
  • US2193469A - Flexible, transparent covering and windshield : en
  • US2193669A - Weighing scale : en
  • US2193731A - Relay contact : en
  • US2192942A - Television modulation system and apparatus : en
  • US2193592A - Method of hanger bracket replacement : en
  • US2193743A - Spring construction : en
  • CH209034A - Stretcher set up to attach to two bicycles. : de en
  • US2192984A - Treatment of textile fabrics : en
  • AU91639A - Improved shares and share assembly for rotary hoes : en
  • AT158066B - Indirectly heated hot cathode. : de en
  • US2193666A - Mineral oil composition and process of treating same : en
  • US2193355A - Adjustable shoe upper : en
  • CA387367A - Furnace apparatus : en fr
  • CA387439A - Accounting machine carriage : en fr
  • CH208977A - Device for locking the computing device on computing typewriters. : de en
  • CH209093A - Process for the preparation of an azo dye. : de en
  • FR853129A - Improvements to electricity meters : en fr
  • USD119436S - Design for a pin clip : en
  • US2192959A - Tone control system : en
  • US2192928A - Automobile door : en
  • US2193281A - Milk of magnesia : en
  • US2193325A - Apparatus for light control : en
  • US2193328A - Dyeing with sulphur black dyestuffs : en
  • US2193470A - Confection and process of making same : en
  • AU97239A - Converters of electric energy into acoustic energy and devices relating thereto : en
  • GB519020A - Improvements in or relating to electric water heaters : en
  • CH209069A - Headlight attached to the handlebar of a bicycle or motorcycle. : de en
  • CH209112A - Process for the preparation of a quinhydron. : de en
  • CH208942A - Process for manufacturing hydrogen peroxide. : en fr
  • US2192880A - Method of and machine for finishing fabric : en
  • US2193180A - Sewing machine stitch forming mechanism : en
  • US2193289A - Two-speed transmission for bicycles : en
  • US2193749A - Process for producing prints and dyeings with ester salts of leuco vat dyestuffs : en
  • US2193762A - Flow measurement apparatus : en
  • US2193307A - Powder box : en
  • DE689170C - Meat clamp on slicers : de en
  • GB519072A - Sulpho-carboxylic esters of alcohols of higher molecular weight and process of producing same : en
  • GB518874A - Improvements relating to airscrews : en
  • FR853193A - Electro-mechanical devices which automatically and progressively close the outlet opening of a powdered product : en fr
  • FR853284A - flexible cork elements and their combinations for the constitution of all seats, backrests and armrests : en fr
  • DE689270C - Electric chain thread monitor device : de en
  • GB519086A - Improvements in or relating to hydraulic driving plants : en
  • DK57361C - Melt protection with remote controlled heating element. : da en
  • US2193299A - Muntin bar structure : en
  • US2193280A - Mechanical computing device : en
  • US2193761A - Slider for separable fasteners : en
  • US2193138A - Rake teeth : en
  • US2193265A - Manufacture of abrasive articles : en
  • US2193509A - Cosmetic device : en
  • DE689190C - : de en
  • CA387454A - Coating apparatus : en fr
  • US2193419A - Portable surfacing machine : en
  • US2193701A - Control means : en
  • DE689109C - Device for displaying the respective load on eMachine circulation, taking into account the respective load : de en
  • US2193610A - Selenium contact electrode : en
  • US2193204A - Boring machine : en
  • US2193452A - Alarm : en
  • US2193528A - Laminated lag for shoddy picker cylinders : en
  • US2193687A - Track and vehicle therefor, particularly for use as toys : en
  • FR853246A - New process for manufacturing a transparent lipstick : en fr
  • GB519081A - Improved method of forming the operative surface of grinding or abrading wheels : en
  • GB518875A - Improvements relating to spray booths : en
  • US2193635A - Method of making composite structures : en
  • FR853135A - Improvements in the preparation of high melting point alloys, in particular osmium alloys, and products obtained : en fr
  • GB519002A - Improvements in or connected with sliding-clasp fasteners : en
  • GB518960A - Improvements in bottles and in closure caps therefor : en
  • GB518914A - Improvements in multiple spindle grinding or abrading machines : en
  • FR853148A - Process for producing aliphatic oxygenates : en fr
  • DE689228C - Network node : de en
  • FR853309A - : fr
  • GB518979A - Improvements in or relating to tuning devices for radio receivers and the like : en
  • GB519023A - Improvements in or connected with rangefinders and like optical observation instruments : en
  • FR853125A - : fr
  • GB518975A - Layer cake dipping grid : en
  • FR853248A - Valve refinements : en fr
  • FR853161A - Improvements to the control mechanisms of racing games devices : en fr
  • GB519009A - Improvements in the manufacture of stockings : en
  • DE689146C - Process for image decomposition in television and image transmission systems : de en
  • DE689271C - Process for drawing deep, elongated tubs : de en
  • GB519036A - Improvements in or relating to hydraulic presses : en
  • US2193051A - Apparatus for pickling and cleaning strip metal : en
  • USD119390S - Design fob a tire : en
  • USD119395S - Design for a table lighter : en
  • FR853320A - Improvements to safety or guard devices for machines : en fr
  • US2193488A - Refrigerator construction : en
  • US2192990A - Boiler control : en
  • US2193305A - Brake and clutch capacity control : en
  • USRE21385E - Hydbomechanical transmission fob : en
  • SE98287C1 - Method and device for applying opening rows to cans or the like : en sv
  • US2193221A - Reverse gearing : en
  • US2193304A - Change-speed mechanism and control : en
  • CH208956A - Product for promoting growth and improving the properties of plants. : de en
  • GB519078A - Improvements in or relating to water-setting plasters and cements : en
  • US2192911A - Vapor phase operation : en
  • US2193261A - Apparatus for effecting the separation of commingled liquids : en
  • FR853307A - Instrument intended for examining narrow canals or cavities that are difficult to access : en fr
  • US2193391A - Method of making plastic hydraulic limes : en
  • US2193632A - Collapsible container : en
  • DK57366C - Generator for Retort ovens with horizontal Retorts. : da en
  • FR853113A - Device for supplying dust-free air to workers working in a dusty environment : en fr
  • FR853324A - Improvements to modulation circuit systems for high frequency electrical signaling : en fr
  • GB518959A - Improvements in vibraphones, xylophones and like percussion instruments : en
  • DK57354C - Procedure for Mercury Benzol. : da en
  • FR853271A - Improvements in the manufacture of hydrocarbons and in particular in the alkylation of hydrocarbons : en fr
  • FR50342E - Improvements to operating room lighting devices : en fr
  • CH209056A - Glare shielding device for lighting lamps. : en fr
  • FR853318A - Improvements to electrical resistances : en fr
  • GB518922A - Improvements in and relating to chain drives : en
  • US2193332A - Resilient engine mount : en
  • US2193772A - Conversion of hydrocarbon oils and gases : en
  • US2192945A - Oil well bottom release valve : en
  • US2193188A - Noncapillary silk suture and method of preparing the same : en
  • US2193421A - Conversion of currents or voltages with the aid of periodically actuated break contacts : en
  • US2193537A - Centrifugal casting method : en
  • US2193137A - Individual springing : en
  • DE689153C - Continuous pulling and pushing device : de en
  • US2193122A - Electric switch : en
  • DE689317C - Electric heating and cooking device for electrode heating, in which the receiving vessel is connected to the steam space or the outside air by a shut-off and switching device : de en
  • US2193083A - Rectifier protective system : en
  • GB519071A - Process for improving fabrics containing vegetable fibres : en
  • FR853189A - Process for ridding tobacco smoke of its poisons and improving it : en fr
  • DE689212C - Particulate filter for breathing apparatus and process for the production of the same : de en
  • US2193589A - Towel cabinet and mechanism therefor : en
  • US2193615A - Tool chuck : en
  • US2193708A - Ax provided with a swingable head adapted to be locked in different positions : en
  • FR853108A - Device for mounting vacuum vessels, in particular electric tubes : en fr
  • FR853313A - Improvements to the distillation processes of crude oils (petroleum) or tars obtained from fossil and shale coal : en fr
  • GB519021A - Improved jacquard mechanism for looms : en
  • GB519076A - Improvements in or relating to boards or cabinets for electrical equipment, for instance, telephone exchange equipment : en
  • US2192987A - Motion picture framing device : en
  • US2193577A - Light display device : en
  • DE689291C - Derailleur for push-button self-switch : de en
  • FR853173A - Process for obtaining amino acids from solutions which contain them : en fr
  • DE689177C - Method for decoupling transmitters of different wavelengths : de en
  • DE689202C - Method and device for producing sheet-shaped abrasive bodies : de en
  • FR853258A - Improvements to synchronizing couplings and gear changes : en fr
  • CA387464A - Textile dyeing process : en fr
  • DE689199C - Powerful lens made of three parts standing in the air : de en
  • FR50349E - Swirl chamber pistons for internal combustion engines : en fr
  • FR853120A - Improvements to electric cables and joints for said cables : en fr
  • GB519056A - Improvements in and relating to the method of and appliances for use in permanent hair-waving and curling : en
  • NL48277C - : en
  • AT158168B - Process for tanning leather or fur skins with tanning compounds of trivalent chromium or iron. : de en
  • AU110032B2 - Conversion of carbon monoxide with hydrogen into hydrocarbons : en
  • US2193026A - Resin and process of producing : en
  • AU96239A - Insecticidal compositions : en
  • US2193418A - Surfacing machine : en
  • US2193622A - Preserving bakery products : en
  • USD119412S - Design for a doll : en
  • CH209033A - Device with a gas-filled glow electrode discharge tube, in particular for emitting light beams. : de en
  • AT158147B - Process for the production of coverings, in particular floor or wall coverings. : de en
  • CA387416A - Tire casing : en fr
  • USD119415S - Design for a wind deflector : en
  • US2193633A - Rear door lock for vehicles : en
  • US2193311A - Yarn take-up : en
  • USD119441S - Design for battery pliers : en
  • US2193621A - Accelerator : en
  • US2193015A - Developer containing sulphonamide groups : en
  • US2193066A - Gas storage and dispensing apparatus : en
  • DE689329C - Gas meter with creeping control and crank drive : de en
  • DE689311C - Method and device for the distillation of mixtures of high-boiling liquids : de en
  • US2193007A - Railway truck : en
  • US2193275A - Dammer attachment for furrow seeders : en
  • DE689093C - : de en
  • FR853234A - Protection relay against lack or reduction in current on one of the phases of a network : en fr
  • US2193092A - Recovery of vanadium : en
  • GB519107A - Improvements in or relating to down-draught sintering plants : en
  • US2193209A - Steam and gas separator : en
  • US2192938A - Method for the production of rubber or elastic yarn filaments : en
  • US2193201A - Fuse pull-out device : en
  • US2193279A - Lathe headstock : en
  • US2193112A - Hood latch : en
  • CH209024A - Glow discharge tube for voltage regulators. : de en
  • CH209048A - Thermionic vibration generator with a grid capacitor and a bleeder resistor. : de en
  • US2193271A - Sinus cap : en
  • DE689214C - Method for cutting thin and very long fiber cement boards in a doughy state o. : de en
  • DE689223C - Magnetic field tube for ultrashort waves with cylindrical anode and outer cathode : de en
  • DE689281C - Rope with hook as a scaffolding connector : de en
  • GB519067A - Chair : en
  • FR50328E - Device for adjusting the flow rate of fuel injection pumps in direct injection engines : en fr
  • CA387352A - Fishing fly : en fr
  • CH209013A - Apparatus for performing heat exchanges between a liquid and a gas stream. : en fr
  • US2193422A - Optical device : en
  • GB518897A - Improvements relating to devices for indicating the rate of flow of air or other gases : en
  • US2193736A - Fluid pressure motor : en
  • USD119433S - Design fob a pin clip : en
  • US2193459A - Photographic objective mount : en
  • US2193548A - Wallpaper marking machine : en
  • US2193376A - Machine for the manufacture of glass articles : en
  • FR853332A - Fluorescence lamps improvements : en fr
  • GB518867A - Improvements in and relating to hydraulic piston type control valves : en
  • GB519075A - Improvements in or relating to parachute harness : en
  • FR50336E - Vaporizer enhancements : en fr
  • DE1481806U - : de en
  • US2193542A - Transmission operating means : en
  • DE689089C - Process for separating dissolved volatile substances from their solvents : de en
  • DE689192C - Procedure to shorten the tempering process : de en
  • DE689087C - Steep index : de en
  • DE689175C - Process for the preparation of alkyl ethers of oxalkylamines : de en
  • CA387380A - Helical spring bar : en fr
  • CH208929A - Process for the production of cellulose which can be dyed with acidic dyes. : de en
  • CH208993A - Hair clipper and shaver. : de en
  • US2193087A - Method and apparatus for testing receivers : en
  • US2193480A - Oil filter : en
  • DE689226C - nong : de en
  • DE689200C - Process for copying colored films onto lenticular film : de en
  • CA387418A - Hose supporter : en fr
  • AT158174B - Adjustment device for light control devices. : de en
  • FR853340A - Improvements to elastic annular members and their manufacturing processes : en fr
  • US2192922A - Exhaust pipe extension : en
  • US2193364A - Process for obtaining beryllium and beryllium alloys : en
  • USD119414S - Amusement machine cabinet : en
  • AT158187B - Annealing process. : de en
  • USRE21396E - Direct fired oil heater : en
  • US2193231A - Process of rolling metallic sheet and plate materials : en
  • US2193094A - Mounting for telescope sights : en
  • AU203139A - Shielded loop antenna structures for use in radio receivers : en
  • CH209066A - Anti-theft device for bicycles, with a lock inserted into the inside of a frame tube. : de en
  • AU179339A - Machine for raising spines from stock : en
  • CH208965A - Projection installation. : en fr
  • CH208981A - Device for rolling up and unrolling a projection screen. : de en
  • AT158098B - Manufacture of corrosion-resistant objects from non-hardenable molybdenum-chromium-iron alloys by deep drawing in the cold state. : de en
  • CH209061A - Air humidifier, in particular for heatable vehicles. : de en
  • US2193468A - Game apparatus : en
  • USRE21399E - zimmerman : en
  • US2193069A - Toy balloon : en
  • USD119425S - Dress ensemble : en
  • US2193080A - Slider for separable fasteners : en
  • US2193460A - Separator : en
  • US2193624A - Method of reclaiming rubber : en
  • CH208954A - Process for the preparation of a new anthraquinone dye mixture. : de en
  • AT158113B - Process for the production of liquid-tight containers, such as bottles, jugs and the like. like : de en
  • AT158082B - Process for the production of highly viscous stone cob tars with strongest adhesive and adhesive properties. : de en
  • AU111625B2 - Improved construction to facilitate opening ofthe lids of tins : en
  • CH209030A - Portable lamp powered by dry cells or accumulators. : en it
  • DE680532C - Series fan for generating the circulating air movement for drying rooms : de en
  • US2192978A - Radio apparatus : en
  • USRE21389E - Sound recording : en
  • US2193699A - Self-locking hanger : en
  • CH209054A - Device for closing a tube. : en fr
  • US2193403A - Removable air-cooled and insulated slag pot : en
  • US2193297A - Automatic switch receptacle : en
  • US2193512A - Observation instrument : en
  • US2193046A - Automotive train : en
  • US2193409A - Rail joint for monorail systems : en
  • US2193437A - Colorimeter : en
  • DE689182C - Motor vehicles : de en
  • AU90139A - A filler or distributor for animal feeding troughs : en
  • DK57370C - Cooled Injection Nozzle for Combustion Machines. : da en
  • US2192926A - Piston ring retainer : en
  • US2193450A - Wire joining means : en
  • DE689307C - Door lock : de en
  • AU109980B2 - A process forthe recovery of glycerol from still residues from fermentation processes : en
  • AT158178B - Shoemaker's awl. : de en
  • CA387355A - Piston ring : en fr
  • AT158105B - Dry rectifier. : de en
  • AT158159B - Filling pencil. : de en
  • USD119401S - Design for a game board : en
  • FR853176A - Spring break safety device for leaf springs, in particular for independent wheel suspension : en fr
  • US2193759A - Towel dispensing time-stop mechanism : en
  • CH208946A - Process for the production of colorless vinyl methyl ketone. : de en
  • US2192979A - Hose clamp : en
  • US2193370A - Humidifier : en
  • DE689273C - Radio direction finder with immediate reading : de en
  • CH209088A - Process for the preparation of an azo dye containing complexed chromium. : de en
  • AT158144B - Fodder lime preparation and process for its manufacture. : de en
  • AU250439A - Preventing smoke emission during the charging of carbonising retorts or chambers : en
  • CH208930A - Process for the production of cellulose which can be dyed with acidic dyes. : de en
  • US2193511A - Typewriter : en
  • DE689267C - Filler pencil with mine sharpener : de en
  • AT158069B - Arrangement for grid control of two power converters working in cross connection. : de en
  • FR853303A - Process for removing fluorine from roasting gases : en fr
  • AU109979B2 - Improved shares and share assembly for rotary hoes : en
  • US2193526A - Racket for tennis and like games : en
  • US2193737A - Method of rolling profiled sections from sheet metal : en
  • DE689110C - Tiller : de en
  • US2193288A - Hose reel : en
  • DE689161C - Holding device for ladders : de en
  • FR853229A - Installation of gas turbines : en fr
  • FR853164A - Sandal with rope sole with an internal heel and its fixing method : en fr
  • FR853169A - Improvements to container closures : en fr
  • FR853281A - Process for removing resin from pine wood : en fr
  • DE689236C - Method for manufacturing and attaching dirt protection strips to strap shoes and device for attaching the protection strip to the insole : de en
  • FR853101A - Manufacturing process of hydroxy-aldehydes and hydroxy-ketones : en fr
  • US2192991A - Tapered band width dead-end filter : en
  • USRE21387E - Projection system : en
  • US2193163A - Reduction mill : en
  • US2193619A - Reel for aircraft antennas and the like : en
  • US2192964A - Saponification of cellulose ester textile materials : en
  • US2193394A - Gear shaft pump assembly : en
  • US2193710A - Electrical condenser : en
  • US2193544A - Horn unit and mounting thereof : en
  • USD119439S - Asbestos-cement roof shingle or the like : en
  • CA387463A - Fastening device : en fr
  • US2193727A - Resilient holder or target : en
  • CA387448A - Bituminous composition : en fr
  • AT158102B - Installation switch. : de en
  • US2193339A - Bleacher construction : en
  • USD119476S - Design for a dress : en
  • CH209010A - Cooled nozzle segment for internal combustion turbines and process for its manufacture. : de en
  • US2192970A - Interlocking building block : en
  • US2193001A - Air float mixer : en
  • CH209018A - Selective protection device for three-phase high-voltage networks. : de en
  • AT158179B - Intermediate frequency heterodyne receiver arrangement with visible tuning indicator. : de en
  • CA387465A - Cellulose derivative manufacture : en fr
  • US2193397A - Arrow : en
  • US2193003A - Duplex mixing apparatus : en
  • US2193114A - Gas turbine plant : en
  • US2193519A - Effective temperature indicator : en
  • US2193303A - Stabilizing device for vehicles : en
  • US2193644A - Whistling cane : en
  • US2193467A - Garment crotch construction : en
  • CH209046A - Electron tube power amplifier. : de en
  • US2193256A - Ruffling mechanism for sewing machines : en
  • US2193428A - Wired news disseminating system : en
  • US2193587A - Stuffing box and tool joint combination : en
  • US2193585A - Rectifier connection for high voltage direct current circuits : en
  • AT158093B - Pipe system for cooling systems, especially for ammonia or similar aggressive refrigerants. : de en
  • US2192944A - Apparatus for manufacturing glass wool : en
  • US2193246A - Composite metal product : en
  • DE689251C - Device for regulating parallel working and connected direct current generators : de en
  • AU109974B2 - Improvements in electrical coil installations and fasteners forthe same : en
  • US2193100A - Blowpipe for producing jets : en
  • US2193590A - Antimicrophonic phototube circuit : en
  • US2193719A - Rubber scuff plate : en
  • USD119435S - Design fob a pin cup : en
  • AT158132B - Pivot hinge for door leaves or the like. : de en
  • US2193344A - Drive : en
  • CA387398A - Alcohol from olefines : en fr
  • NL48282C - : en
  • USRE21391E - Suction cup wall shower bracket : en
  • US2193232A - Liquid dispensing device : en
  • US2193758A - Means for securing rain water pipes to walls : en
  • CH209101A - Process for the preparation of a green trisazo dye. : de en
  • USD119382S - Design for a baby walker : en
  • DE689237C - Anti-slip protection for shoes, especially sports shoes : de en
  • US2192883A - Identification ornament : en
  • US2192932A - Method and apparatus for testing spark plugs : en
  • US2193103A - Fishhook : en
  • US2193363A - Process for obtaining beryllium and beryllium alloys : en
  • US2193747A - Signal : en
  • US2193322A - Controllable transfer element for multiple compartment ampules : en
  • AU91139A - An improved foldable clothes dryer : en
  • DE680377C - Advertising device with pendular movable eye-catcher or the like. : de en
  • US2193093A - Alarm system : en
  • US2193168A - Binder : en
  • US2193346A - Molded product : en
  • FR853195A - Tuning indicator of a t receiver. s. f. : en fr
  • GB518987A - Process for the preparation of polyazodyestuffs, of complex metal compounds derived therefrom and new industrial products resulting therefrom : en
  • USD119472S - Jaccarino dress : en
  • DE689221C - Directly heated glow cathode with a coiled nickel tube as a support for the emitting layer : de en
  • FR853155A - Method and arrangement for the conversion of rich gas to gas of lower calorific value : en fr
  • CH209077A - Tool for rotary agricultural tiller. : en fr
  • US2193247A - Domestic appliance : en
  • AT158097B - Heater. : de en
  • AT158184B - Metal high pressure electric vapor tube. : de en
  • US2193040A - Method of and means for manufacturing pipes of fibrocement and like materials : en
  • US2193552A - Drawing mechanism for spinning frames and the like : en
  • USD119402S - Design for a game board : en
  • DE689203C - Venting extrusion press : de en
  • FR853269A - Control unit for automatic fire extinguisher systems : en fr
  • CA387422A - Weighing device : en fr
  • DE689301C - From bottom to top cutting scissors for billets or the like. : de en
  • US2193203A - Fuse : en
  • AT158197B - Process for the production of nitrogen and sulfur containing products. : de en
  • US2193262A - Rail joint : en
  • US2193773A - Accelerator of vulcanization : en
  • US2193598A - Method of producing selenium rectifiers : en
  • CH208991A - Process for the manufacture of articles from fiber layers. : de en
  • DE689114C - Friction bar for single and multi-roller mills : de en
  • US2193249A - Gum massaging device : en
  • US2193476A - Cutting oil : en
  • US2193215A - Garment hanger : en
  • USD119437S - Design for a pin clip : en
  • DE689313C - Electrical resistance element with negative temperature coefficient : de en
  • US2193395A - Plastic molding machine : en
  • US2193408A - Dynamo-electric machine : en
  • US2193235A - Feeder for powdered materials : en
  • US2193700A - Toy : en
  • USD119408S - Design for a display case or similar article : en
  • US2193785A - Chain dredge bucket : en
  • AU109934B2 - Improvements in or relating to elastic woven fabric : en
  • CA387400A - Refrigeration apparatus : en fr
  • FR853259A - Rigid container for the flow of plastic masses, and corresponding filling vessel : en fr
  • CH209055A - Device for hitching a trailer. : en fr
  • CA387459A - Closed circuit grinding apparatus : en fr
  • CA387462A - Fastening device : en fr
  • US2193769A - Frequency multiplication system for seismic recording : en
  • US2193510A - Ignition mechanism for engines : en
  • US2192875A - Labeling machine : en
  • US2193134A - Hood latch : en
  • US2193291A - Swing link swivel : en
  • DE689164C - Breathing protection insert filter with exhalation valve : de en
  • FR50305E - Improvements to wiper blade control mechanisms : en fr
  • US2192993A - Process for resolving petroleum emulsions : en
  • US2193781A - Electric storage battery : en
  • US2193498A - Aircraft having rotative sustaining wings : en
  • US2193756A - Method of making bags : en
  • US2193722A - Method of color reproduction : en
  • US2192923A - Method of producing moistureproof fiber containers : en
  • US2193037A - Azo compounds and process for coloring therewith : en
  • CH208958A - Device for moving immersion baskets filled with material to be treated. : de en
  • US2193090A - Composite transmission line : en
  • US2193164A - Chip dispenser : en
  • US2193464A - Catalyst for chemical reactions in which participate carbon oxides : en
  • GR8854B - TYPE OF BELT SHOE. : el en
  • US2193515A - Motor : en
  • US2193405A - Plate-type heat exchanger : en
  • CA387457A - Traction wheel : en fr
  • US2193360A - Automotive brake equalizer : en
  • AT158109B - Spin regulator. : de en
  • USD119461S - Design for a dress : en
  • CA387468A - Casein paint : en fr
  • CH208987A - Process for preparing alloys. : en fr
  • CA387376A - Plate stack heat exchanger : en fr
  • CH208941A - Method and device for generating smoke and heat in smoking chambers. : de en
  • CH208985A - Timepiece for counting time. : en fr
  • CH209035A - Process for the preparation of p- (2,4-diamino-1,3,5-triazinyl- (6)) -aminophenyl-arsonic acid. : de en
  • US2193483A - Multiple effect evaporator and the like : en
  • US2193430A - Phenyl mercury oxyphenol and a process of making it : en
  • CH208947A - Process for the preparation of cholesteryl iodide. : de en
  • AT158176B - Vermin protection for trees. : de en
  • AU109955B2 - Portable luggage carrier : en
  • AU216939A - Improvements inthe production of hydrocarbons from carbon monoxide and hydrogen : en
  • AU113639A - Cyanide method and apparatus : en
  • CA387430A - Cadmium red : en fr
  • CH209019A - Directional impedance toggle relay arrangement. : de en
  • AT158124B - Link control for piston steam engines with change of filling and direction of rotation. : de en
  • AT158155B - Process for the production of a short-binding swelling starch from potatoes. : de en
  • AT158104B - Process for the production of hydrophobic cellulose fibers. : de en
  • FR853201A - Hydrogen manufacturing process : en fr
  • FR853185A - Improvements in grinder-mixers : en fr
  • DE689245C - Device for gluing fabrics on printing tables or the like. : de en
  • US2193673A - Materials testing machine : en
  • FR853106A - Solvents, emollients, bulking agents and gelatinizing agents : en fr
  • FR853121A - Improvements to electrical energy transmission systems : en fr
  • FR853349A - Improvements to devices for removing pieces of tissue from human or animal organs : en fr
  • DE689264C - Motor vehicle that can be operated as a caterpillar, wheeled or hybrid vehicle : de en
  • FR853306A - Improvements to television systems and the like : en fr
  • CH209044A - A specific telegraph device to serve as a transmitter and receiver. : de en
  • DE1481907U - Ink writing device for registration mechanisms with nozzle cleaning device : de en
  • CH209026A - Vacuum vessel with holder for the same. : de en
  • CH209029A - Gas air mixer for illuminating gas burners. : de en
  • NL48018C - : en
  • CH208908A - Radiators, in particular of aluminum. : de en
  • CA387388A - Typewriting machine feed mechanism : en fr
  • CA387420A - Variable speed transmission : en fr
  • US2193377A - Hydraulic actuated frictional brake system : en
  • US2193564A - Stamp : en
  • USD119384S - Design for a hanger for umbrellas : en
  • AT158076B - Process for the production of lubricating oils. : de en
  • CA387347A - Extension ski cap visor : en fr
  • CH209108A - Process for the preparation of a new water-soluble derivative of the anthraquinone series. : de en
  • DE689134C - : de en
  • CH209023A - Method for producing a contact on rectifier plates and connection contact produced according to the method. : de en
  • US2192994A - Process for resolving petroleum emulsions : en
  • AT158138B - Method for preparing skins and the like Like. For matting and pickling solution for this purpose. : de en
  • CA387425A - Expanding inner piston ring : en fr
  • CH208918A - Process and machine for waxing and polishing surfaces of all kinds. : de en
  • CA387349A - Rail joint : en fr
  • CA387353A - Fuel mixing and supplying apparatus : en fr
  • CH209099A - Process for the preparation of an azo dye. : de en
  • US2192988A - Production of push-pull sound records : en
  • US2193485A - Combined lamp holder and reflector : en
  • AT158153B - Process for the production of sponge rubber. : de en
  • AT158190B - Procedure for cleaning up liquids. : de en
  • US2193517A - Closing means for tubes, bottles, or other containers : en
  • AU109935B2 - Shielded loop antenna structures for use in radio receivers : en
  • CA387467A - Adjustable gun choke : en fr
  • FR853270A - Chemical product for charging and desulphation of electric accumulator batteries and process for obtaining it : en fr
  • GB518932A - Improvements relating to operating levers for bowden and like cables : en
  • GB518901A - Flexible laminated material and containers, wrappers or the like made therefrom : en
  • AU102039A - Portable luggage carrier : en
  • GB519004A - Process for the thermal insulation of glass or glass-covered surfaces : en
  • GB519074A - Improvements in or relating to water-tube steam boilers : en
  • DE689286C - Twistable loading bridge : de en
  • US2192943A - Electrical light socket connection : en
  • US2193562A - Process for the production of aliphatic dicarboxylic acids : en
  • US2192934A - Shoe filler composition and method of making : en
  • US2193486A - Ashtray for cigarettes or cigars : en
  • USD119374S - Design for an automobile hood side panel : en
  • FR853194A - Two-seater or tandem bicycle without chains : en fr
  • FR853224A - Process for bonding pieces of wood of different hardness, using hardening artificial resin glues : en fr
  • GB519091A - Improvements in or relating to cast metal pipe joints : en
  • US2193677A - Ortho-hydroxy carboxylic acids : en
  • AT158173B - Safety toggle lock for cattle chains. : de en
  • US2193718A - Hanger : en
  • FR853203A - : fr
  • AU109937B2 - Improvements in apparatus forthe reception of synchronising signals in television andthe like : en
  • AU109942B2 - Improvements in or relating to toasters : en
  • US2193154A - Display device : en
  • GB518892A - Airplane screw propeller : en
  • FR853231A - Process for producing molded articles, impregnations, coatings, etc. : en fr
  • FR853183A - Transport device for textile plant processing machines : en fr
  • AU109987B2 - Improvements inthe preparation of hydrocarbons from carbon monoxide and hydrogen : en
  • US2193432A - Control mechanism for change speed transmissions : en
  • FR853227A - Pump, in particular for extinguishing foam : en fr
  • FR853295A - Range finder adjustment device for interchangeable photographic lenses : en fr
  • GB518995A - Improvements in and relating to the preparation of webs or slivers of textile fibres : en
  • GB519065A - Gun carriage : en
  • FR50302E - Atomizer : en fr
  • FR853215A - Typewriter Improvements : en fr
  • FR853255A - : fr
  • GB518972A - Improvements in or relating to the production of patterns of a relief-like crepe effect on mixed fabrics : en
  • DE689204C - Pipe that does not protrude above the liquid level of a container, is open at the bottom and top and has a circulating conveyor to destroy foam : de en
  • FR50343E - A flexible pipe : en fr
  • GB518934A - Improvements in fuzes for hand grenades : en
  • FR853339A - Improvements to sliding vane pumps : en fr
  • GB519057A - Improvements in clinker cooling : en
  • US2193582A - Toaster : en
  • US2193764A - Device for producing grooves in the walls of bores : en
  • DE689178C - Installation on electrical high-speed regulators to increase the regulating speed : de en
  • GB518994A - Improvements in or relating to apparatus for washing pulp and similar solutions : en
  • US2193062A - Wind control means for protecting orchards and fields : en
  • US2193424A - Lifting device : en
  • DE689253C - Chest and abdominal shield for respiratory system : de en
  • GB519031A - Improvements in or relating to means for relieving pressure in the delivery pipes of injection pumps for internal combustion engines : en
  • CA387443A - Directional antenna : en fr
  • DK57355C - Strives with Anchoring Body for Stiffening Posts. : da en
  • GB518931A - Improvements in controls for motor-cycles and other vehicles : en
  • GB518913A - Improvements in or relating to underwater escape apparatus : en
  • GB518917A - Finishing of textile materials : en
  • GB519017A - Improvements in or relating to electric water heaters : en
  • GR8851B - HOW TO ACHIEVE VARIOUS COMBINATIONS OF DESIGNS AND COLORS AS WELL AS KNITTING OF "KARRO" TYPE FABRICS OF YARNS THREADS OF SILK, ERI. AND WITHOUT COMPLIANCE WITH THE KNOWN PROPORTIONS. : el en
  • FR50338E - New insulation and its use in electrical cables : en fr
  • FR853315A - Method and apparatus for producing stereoscopic images : en fr
  • FR853347A - Fasteners for electrical conductors and tool for assembly : en fr
  • GB518894A - A process for liberating plant fibrils : en
  • US2193530A - Conveyer : en
  • US2193650A - Antioxidant : en
  • USD119454S - Design for a pin clip : en
  • GB518870A - Improved method and means of operating machine guns with miniature cartridges for instructional purposes : en
  • US2192930A - Lubricant : en
  • GB518936A - Improvements in or relating to rollers for textile milling and washing machines : en
  • US2192982A - Packaging device and method : en
  • US2193400A - File holder : en
  • USRE21397E - Lister : en
  • GB518885A - Improvements in and relating to light reflectors : en
  • GB518920A - Improvements in or relating to windscreen wiper blades, and methods of assembly thereof : en
  • US2193072A - Eel basket : en
  • US2193267A - Transmitting mechanism : en
  • US2193107A - Multiscale indicator : en
  • USRE21398E - Dispensing unit fob paper sheets : en
  • AT158161B - Spark plugs for automobiles and aircraft. : de en
  • CH209027A - X-ray machine. : de en
  • CH209041A - Method and device for filling oxygen containers. : de en
  • GB518903A - Process for the manufacture of sulphonic acid amide compounds : en
  • GB518871A - Improvements in or relating to apparatus for testing the hardness of materials : en
  • GB518989A - Manufacture of acylamino-morpholine compounds : en
  • US2192950A - Can body maker : en
  • US2192879A - Distilling apparatus : en
  • US2193244A - Refrigerating apparatus : en
  • US2193389A - Absorption refrigeration system : en
  • US2193481A - Clutch : en
  • US2193607A - Vehicle body : en
  • US2193776A - Conversion of hydrocarbon oils : en
  • FR50308E - Sealing ring with elastic piston support device : en fr
  • US2193240A - Method of and apparatus for controlling mixing of combustible gases : en
  • US2193367A - Road working machinery : en
  • US2193672A - Gear shift mechanism : en
  • FR853139A - : fr
  • US2193425A - Earth retainer : en
  • CH209121A - Process for preparing a sulfonic acid amide compound. : de en
  • FR50327E - Vacuum discharge device with gas or vapor filling in a metal enclosure : en fr
  • GB518953A - Improvements in or relating to shafts for magneto or dynamo electric machines : en
  • CA387394A - Electric discharge device : en fr
  • CH209085A - Process for the preparation of a water-soluble azo dye. : de en
  • IE16176L - Lime etc. furnaces : en
  • DE689318C - Temperature-dependent device for automatic control of the electrical heating of a body heated in a high-frequency field, in particular in arrangements for wood drying : de en
  • CA387437A - Conveyer traffic control : en fr
  • GB518868A - Improvements in or relating to cylinder structures for internal combustion engines : en
  • US2192892A - Glass-to-metal seal : en
  • US2193028A - Copyholder : en
  • US2193082A - Film phonograph : en
  • US2193190A - Self-adjusting hydraulic actuator : en
  • US2193599A - Fastener-applying device : en
  • FR50322E - Wrinkle-resistant products and processes for making them : en fr
  • FR853288A - Parts for instant patching on fabrics of all kinds, especially knitted fabrics : en fr
  • AU109995B2 - Improvements in or relating to sliders for sliding clasp fasteners : en
  • DE689140C - Auxiliary engine for bicycles : de en
  • DE689194C - Installation rotary switch : de en
  • US2192899A - Linear molded article for housing electrical conductors : en
  • US2193144A - Method and apparatus for forming mud seals : en
  • US2193625A - Treatment of hydrocarbon oils : en
  • AU109973B2 - Machine for raising spines from stock : en
  • GB519099A - Means for compensating expansion and leakages in hydraulic transmissions : en
  • DE689141C - Screw-type pencil with a longitudinally slotted tube which is arranged in the jacket sleeve and is used to guide a mine advance : de en
  • GB519030A - Improvements in and relating to photo-electric cell installations : en
  • US2193183A - Rod catcher : en
  • US2193063A - Auxiliary safety lighting system for vehicles : en
  • US2193061A - Communication system : en
  • DK57372C - Device for preventing Wagons from sliding sideways. : da en
  • GB518890A - Improvements relating to the remote control of radio receivers : en
  • AU109945B2 - Improvements in or relating to automatic switching mechanism : en
  • CH208916A - Stove with oven. : de en
  • FR50316E - Improvement in elastic anti-vibration mounts : en fr
  • USD119429S - Design for a motor driven shaver : en
  • DE1481963U - : de en
  • DE689083C - Process for the foam swimming treatment of minerals : de en
  • US2192912A - Washer : en
  • FR853242A - Improvements to vehicles with dump body : en fr
  • GB518976A - Improvements in or relating to telephone and like systems : en
  • GB518929A - Improvements in machines for filling valved bags with cement or like powdered material : en
  • GB519062A - Improvements in sensitized photographic emulsions : en
  • US2193199A - Coupling : en
  • USD119449S - Design for an envelope : en
  • US2193410A - Mattress construction : en
  • GB519084A - Improvements in and relating to electric stoves : en
  • AU302739A - Conversion of carbon monoxide with hydrogen into hydrocarbons : en
  • FR853202A - Improvements in the projection of light, more particularly through the use of alternating current arcs : en fr
  • GB518940A - Improvements in pipe joints : en
  • CH209062A - Braking device on motor vehicles. : de en
  • US2192951A - Nonhygroscopic starch conversion product and method of manufacture : en
  • US2193177A - Pump, compressor, and similar machines : en
  • US2192924A - Printing method : en
  • USD119431S - Design fob a dress : en
  • FR853188A - Apparatus for measuring apparent resistances, in particular those with a large active part : en fr
  • FR853257A - Electric hygrometer : en fr
  • USD119411S - Design for a doll : en
  • FR50311E - Book covers or notebook protectors with tabs to be cut and glued by the user : en fr
  • FR853311A - Double piston system for internal combustion machines, pumps, etc. : en fr
  • GB513312A - Improvements in or relating to punching devices : en
  • DE689165C - Foot lever switching device for gear change gear : de en
  • GB518907A - Improvements in and relating to electric water heaters : en
  • GB518911A - Improvements relating to laundry and garment press : en
  • GB518938A - Improvements in or relating to spectacle frames : en
  • FR853301A - Control transformer : en fr
  • FR853103A - Device for grinding wheels : en fr
  • CA387374A - Projector reel drive : en fr
  • US2192888A - Resurfacing machine : en
  • FR853330A - Tubular discharge lamp in a gas atmosphere : en fr
  • DE689292C - Coupling between handle and drive shaft of switchgear : de en
  • US2192916A - Accelerating feeder : en
  • US2193197A - Method and machine for treating shoe uppers : en
  • GR8853B - CONSTRUCTION OF ARTIFICIAL LAKES FOR THE PURPOSE OF CREATING WATERWATERS IN COMBINATION AND FOR IRRIGATION. : el en
  • DE689138C - Pressure medium control device, in particular for braking devices of motor vehicles : de en
  • GB518986A - Improvements in or relating to means for controlling temperatures in furnaces and similar apparatus : en
  • US2192882A - Curtain fixture : en
  • US2193768A - Magnetic alloys : en
  • FR853235A - Process for manufacturing block milk serum and other milk by-products : en fr
  • GB518886A - Manufacture of phenylpyridine derivatives : en
  • IT379140B - : it
  • DE689210C - Flow heater for boiling water production : de en
  • DE689222C - Device for the production of grids with turns of uneven pitch for electrical discharge vessels : de en
  • FR853133A - Method and apparatus for the catalytic conversion of hydrocarbon oils : en fr
  • FR853343A - Device for television transmissions accompanied by sound transmissions : en fr
  • GB518888A - Improvements in combined motor mechanism and electric control switch therefor : en
  • IE15756L - Glass furnaces : en
  • FR50333E - Watertight metal packaging and method and device for obtaining it : en fr
  • GB518963A - Improvements in the recovery of odourless soap-forming fatty acids : en
  • US2193155A - Articulated bus : en
  • US2193445A - Beer keg : en
  • US2192921A - Phosphonitrilic condensation product : en
  • US2193036A - Flexible nozzle extension : en
  • US2193642A - Electric motor control system : en
  • DE689106C - Electrically heated space heater (radiator) : de en
  • FR853170A - Picking flat knitting machine : en fr
  • CA387447A - Flush tank shelf : en fr
  • CH208934A - Vacuum cleaner. : de en
  • US2193031A - Rewinding mechanism for motion picture projectors : en
  • USD119419S - Backus dress ensemble : en
  • DE689201C - Process for making photographic dye images : de en
  • FR853162A - Orthopedic pneumatic insole : en fr
  • FR853336A - Fuel burner : en fr
  • US2193284A - Window ventilator : en
  • US2192894A - Insecticide : en
  • US2193746A - Dispensing cap for paste tubes : en
  • US2193457A - Method and apparatus for handling exposed film sheet in photoengraving work : en
  • CH209014A - Heat exchanger. : de en
  • DK57367C - Holstein of burnt clay with accompanying apparatus for the manufacture of the stone. : da en
  • GR8857B - CONSTRUCTION OF ARTIFICIAL LAKES INSIDE THE SKOURTIN PLATEAU "ATTICA" AND THE SURROUNDING SUITABLE AREAS FOR THE PURPOSE OF CREATING WATERFALLS WITHOUT. : el en
  • US2193645A - Feather ball : en
  • USD119375S - Automobile radiator shell : en
  • FR853240A - Arrangement for windings of multi-winding transformers : en fr
  • US2193139A - Retractable bomb rack : en
  • US2193443A - Sound recorder and reproducer : en
  • FR853144A - Process to reduce corrosion : en fr
  • US2192878A - Traffic marker : en
  • US2193277A - Daily reminder : en
  • US2193654A - Accelerator of vulcanization : en
  • FR853153A - : fr
  • FR853287A - Rotary machine with eccentric rotor : en fr
  • US2193227A - Closure for containers : en
  • DE689274C - Connection device for the simultaneous voltage step transformer feed and discharge voltages : de en
  • DE689215C - Process for dearsenating roast gases using sulfuric acid and their purification : de en
  • US2192936A - Endless drive belt : en
  • US2193330A - Scattered ray diaphragm : en
  • GB518999A - Improvements in or relating to microphones : en
  • DE689090C - Method and device for the removal of especially colloidal precipitates from rotating, endless filter belts : de en
  • US2193310A - Gunstock cushion : en
  • CH208940A - Device for heating materials, in particular for chemical processes. : de en
  • US2193375A - Airplane : en
  • DE689198C - Device for compensating the fluctuations in quantitatively measured radiation dose instantaneous values caused by fluctuations in the mains voltage : de en
  • FR853225A - Wheelbarrow metal frame : en fr
  • USD119406S - Dish or other article of hollow ware : en
  • AU94139A - Improvements in producing substances having tanning action : en
  • DE689219C - Promotion of plant growth : de en
  • AT158099B - Arrangement to improve the contact with electrolytic capacitors. : de en
  • US2193588A - Thermostat : en
  • US2192941A - Means for applying heat to the water tubes of boilers : en
  • CH208955A - Process for the preparation of a mixture of phthalocyanine dyes. : de en
  • US2193266A - Target trap : en
  • CH208960A - Foam folder. : de en
  • AU120339A - Manufacture of cation exchange artificial resins : en
  • US2192886A - Optical system : en
  • AT158127B - Parallel slide. : de en
  • DE689336C - Towing device for vehicles : de en
  • US2193614A - Plasticizer : en
  • AT158074B - Process for the production of thixotropic crop protection agents containing copper oxychloride. : de en
  • US2193064A - Printing apparatus : en
  • US2193067A - Diving projector : en
  • US2193133A - Hood latch : en
  • USD119480S - Design for a coat : en
  • CH209039A - Rubber gas mask. : en fr
  • DE1490033U - : de en
  • US2193380A - Storage tank : en
  • CH208910A - Portable vibrating box with interchangeable drive sources. : en fr
  • CH209124A - Pack of cigars, especially cheroots. : de en
  • US2193117A - Thread winding : en
  • AT158063B - Gripper arrangement on printing cylinders. : de en
  • AU127039A - Method and apparatus for waxing and polishing floors andother surfaces : en
  • CA387372A - Water ski and boat : en fr
  • NL48110C - : en
  • US2193212A - Laundry meter : en
  • AU96339A - Improvements in or relating to electric discharge apparatus : en
  • US2193016A - Viewing device : en
  • US2193167A - Weighing scale : en
  • US2193491A - Oscillation generator and frequency multiplier : en
  • DE689235C - Moving device for side windows of motor vehicles : de en
  • DE689128C - Single axle drive for steam-powered locomotive vehicles : de en
  • AU210939A - Improvements in electrical coil installations and fasteners forthe same : en
  • AT158130B - DC machine for the simultaneous supply of two, possibly several separate welding circuits. : de en
  • USD119426S - Design for a dress : en
  • US2192897A - Machine for making suckers : en
  • US2193471A - Electrocardiograph : en
  • CH208922A - Sliding base for furniture feet. : de en
  • US2192949A - Furniture construction : en
  • DE689284C - Twist Groove Bench : de en
  • FR853275A - Gear change device : en fr
  • CH209083A - Process for the preparation of an o-oxyazo dye. : de en
  • US2192918A - Machine for making pies : en
  • US2192960A - Heat responsive device : en
  • US2193354A - Vine grasper bar : en
  • CH209031A - Holding device consisting of socket and base for double-base tubular electric lamps. : de en
  • USD119443S - Design fob a knife : en
  • GB519046A - Improvements in or relating to machines for the treatment of the ground, such as agricultural implements, for instance ploughs, harrows and the like : en
  • US2193282A - Amusement device : en
  • AU109976B2 - Improvements relating to ultrashort wave velocity modulated electron beam tubes : en
  • AU109948B2 - A filler or distributor for animal feeding troughs : en
  • AU182939A - Improvements in or relating to elastic woven fabric : en
  • CA387438A - Ascorbic acid production : en fr
  • AT158108B - Method and device for manufacturing grinding wheel with abrasive ring made of high quality and a core made of low quality grain. : de en
  • CH208935A - Hand vacuum cleaner. : de en
  • CH209109A - Process for the preparation of a new water-soluble derivative of the anthraquinone series. : de en
  • USD119424S - Design for a dress : en
  • USD119466S - Design fob a pin clip : en
  • DE689225C - Circuit for taking the grid bias from a transformer in tubes with positive grid current : de en
  • US2193331A - Stabilized mineral oil composition : en
  • AT158068B - DC converter. : de en
  • AT158149B - Process for the production of polyoxycarboxylic acids or their salts. : de en
  • AU109981B2 - Improvements in chemical closets : en
  • US2192986A - Variable condenser : en
  • US2193004A - Apparatus for mixing and sterilizing solids : en
  • US2193242A - Fabric mold : en
  • US2193595A - Control circuits : en
  • DE689319C - Wood preservatives : de en
  • AU109968B2 - Elements with electronic emission controlled electronically or optically and devices employing them : en
  • CH209113A - Process for the preparation of a quinhydron. : de en
  • AT158167B - Process for the production of uniformly grained, in particular ammonium nitrate-containing mixed fertilizers. : de en
  • AU109992B2 - Improvements in producing substances having tanning action : en
  • CA387419A - Foundation garment : en fr
  • CH209079A - Process for the preparation of a new nitrogen-containing organic compound. : de en
  • FR853184A - Bottom closure for chamber or retort furnaces : en fr
  • AU354039A - Improvements in or relating to toasters : en
  • US2193683A - Drive mechanism : en
  • USD119438S - Design for a pin clip : en
  • CH209102A - Process for the preparation of a green trisazo dye. : de en
  • DE689130C - Die-casting furnace, especially for bearing metals : de en
  • US2193312A - Means for establishing a cable or like connection between aircraft in flight : en
  • US2193396A - Check protector : en
  • US2193629A - Register : en
  • CA387441A - Radio-phonograph apparatus : en fr
  • AT158071B - Hair clipper. : de en
  • US2193110A - Blowout preventer : en
  • CA387369A - Fur treating method : en fr
  • AT158152B - Process for the separation of mixtures of stereoisomeric alcohols of the androstane series. : de en
  • US2193222A - Vanadium steel alloy : en
  • US2193309A - Method and apparatus for flowing wells : en
  • US2193025A - Denatured alcohol containing diamylene : en
  • US2193426A - Pipe clamp : en
  • US2193648A - Weighing scale : en
  • US2193505A - Apartment house signaling and telephone system : en
  • CH209009A - Machine part with cooling device against harmful heating, in particular turbine blade and method for its production. : de en
  • DE689296C - Warning color : de en
  • AT158163B - Roller bracket made of sheet metal for hanging curtains and the like like : de en
  • AU109930B2 - Improvements in or relating to electric discharge apparatus : en
  • GR8848B - HOW TO ACHIEVE VARIOUS COMBINATIONS OF DESIGNS AND COLORS DURING THE WEAVING OF JERSE FABRICS WITH RAW MATERIALS YARNS AND THREADS ANYWHERE AND WHERE : el en
  • AT158077B - Process for improving the properties of synthetic resins. : de en
  • AT158137B - Method for preparing skins and the like Like. For felting and pickling solution for this purpose. : de en
  • AU109953B2 - Improvements in or relating to means for preventing false operation of signal actuated alarm, call, and like arrangements : en
  • US2193518A - Composition guide : en
  • US2193626A - Manufacture of thiazole derivatives : en
  • US2193697A - Safety gas-expulsion device for furnaces : en
  • US2193176A - Gas heater : en
  • US2192939A - Agricultural application of glass wool : en
  • US2193492A - Insect trap : en
  • US2193536A - Telephone set : en
  • CA387444A - Electronic modulator : en fr
  • DE689186C - Fabrics : de en
  • DE689277C - Device for the automatic control of a network coupling converter consisting of a synchronous machine and an asynchronous machine with a commutator rear machine : de en
  • GB518896A - Process for the manufacture of azodyestuffs : en
  • GB519096A - Improvements in or relating to dry shaving apparatus : en
  • US2193318A - Beer cooling keg : en
  • US2193637A - Carroted fur : en
  • US2193631A - Ammunition lubrication : en
  • US2193172A - Safety device for generators : en
  • US2193302A - Telescope sight mounting : en
  • DE689133C - Attitude indicator for aircraft : de en
  • US2192962A - Removable sanitary pipe coupling : en
  • US2193613A - Polyvinyl halide compositions : en
  • US2193636A - Preservation of fruit : en
  • CH208943A - Process for the production of a high-percentage and highly reactive alumina from monobasic aluminum sulfite. : de en
  • AT158150B - Method for the preparation of racem. prim. Lysergic acid hydrazide. : de en
  • DE689150C - Bookbinding machine : de en
  • FR853341A - : fr
  • AT158139B - Method for preparing skins and the like Like. For matting and pickling solution for this purpose. : de en
  • DE689099C - Installation circuit breaker : de en
  • US2193097A - Tool for manipulating head lamp lenses : en
  • US2193551A - Sliding back for corsets : en
  • US2193594A - Scale : en
  • CA387396A - Electric discharge lamp device : en fr
  • FR853178A - Improvements in hair curling devices : en fr
  • GB513311A - Improvements in or relating to the setting of precious stones : en
  • FR853180A - Rotor mounting in multi-cell motors or rotary compressors working with a large temperature drop : en fr
  • US2193455A - Saddle and mounting therefor : en
  • US2193402A - Articles of furniture, such as bed chair and bed settee : en
  • CA387403A - Morpholine emulsifying agent : en fr
  • FR853222A - Outer shell for aerial vehicles and other lightweight construction bodies, and method for its manufacture : en fr
  • DE689187C - Electrostatic separator with two superposed electrodes of opposite polarity : de en
  • DE689297C - Process for the production of tar, petroleum pitch or their mixtures with asphalt or asphalt raw oil : de en
  • GB519014A - Improvements in case or box assembly fixtures : en
  • FR50332E - Improvements to ski bindings and special realization of a rear safety binding : en fr
  • FR853312A - Circular saw sharpening machine : en fr
  • GB518866A - Improvements in lawn mowers : en
  • FR853111A - : fr
  • FR853243A - Improvements made to rail joints : en fr
  • GB513308A - An improved process and apparatus for separating solid substances and liquids by decomposition, more particularly for recovering substances from the waste water of paper factories and the like : en
  • US2192946A - Grommet : en
  • US2192967A - Radio transmitter : en
  • US2192948A - Planter : en
  • USD119470S - Design fob a dress : en
  • US2193387A - Coal cutter : en
  • USD119373S - Automobile radiator shell : en
  • CH209105A - Process for the preparation of an azo dye. : de en
  • DE689026C - Process for the production of protective coatings on iron moldings : de en
  • GB518883A - Improvements in or relating to telephone systems : en
  • US2193571A - Floor scraper : en
  • GB519106A - Improvements in or relating to spring forks for bicycles and like vehicles : en
  • FR853219A - Furnace with converging heating network supplied by the successive exhausts of the elements assigned to the different types of cooking : en fr
  • GB519082A - Improvements in or relating to the recovery of precious metals lost during catalyticconversion of gases : en
  • US2193252A - Esters of phosphorus acids : en
  • US2193604A - Current conversion system : en
  • CA387365A - Fly trapping window and screen : en fr
  • CA387455A - Fastening-inserting machine : en fr
  • CH208953A - Process for the production of a fluoranthene derivative. : de en
  • CH209084A - Process for the preparation of a water-soluble azo dye. : de en
  • DK57373C - Apparatus for Measuring Liquids. : da en
  • GB518864A - Improvements in or relating to calculating machines : en
  • US2193255A - Direction signal for automobiles : en
  • FR853310A - : fr
  • GB518933A - Safety device for preparers and gill boxes of all kinds used in the worsted trade : en
  • US2192999A - Phonographic apparatus : en
  • US2193099A - Phonograph record pressing matrix : en
  • FR50317E - Filling and weighing machine : en fr
  • US2193499A - Condenser attachment : en
  • US2193547A - Gun mount for vehicles or aircraft : en
  • US2193600A - Carbon grid for transmitting vacuum tubes : en
  • US2193423A - Float gauge for ships : en
  • DE689258C - Process for separating nickel and copper : de en
  • FR853217A - lock nut and method of manufacturing this nut : en fr
  • AU231839A - Improvements ina method and apparatus forthe production of fibres from glass andother thermoplastic material : en
  • USD119378S - Automobile hood side panel : en
  • USD119397S - Design fob a shoe ob similab abticle : en
  • US2193516A - Burner control system : en
  • DE689294C - Device for light control with the help of a birefringent body : de en
  • FR853265A - Fuel for compression ignition engines of the diesel type : en fr
  • FR853273A - Improvements in the manufacture of slide closures : en fr
  • US2192971A - Cathode-ray signal-generating tube : en
  • FR853206A - Burner of oils or heavy hydrocarbons, intended for application to domestic fireplaces : en fr
  • GB518878A - Improvements in or relating to boats : en
  • FR853174A - Window mechanism : en fr
  • US2193071A - X-ray apparatus for control : en
  • US2193264A - Stacking mechanism : en
  • US2193338A - Spray rig or the like : en
  • USPP370P - Rose plant : en
  • US2193678A - Arylamide : en
  • AU92339A - Improvements in focussing systems : en
  • US2193507A - Sign : en
  • USD119482S - Design for a rug or similar article : en
  • USD119446S - Anderson computing machine : en
  • DE689100C - Motor overload protection device : de en
  • FR853104A - Process for preparing acetylene from calcium carbide and water : en fr
  • GB518902A - Process for the manufacture of azodyestuffs : en
  • GB518906A - Improvements in or relating to rotary plate photogravure printing presses : en
  • AT158162B - Thermal insulation consisting of glass fibers or similar fibers and an addition of powdered material. : de en
  • GB518928A - Improvements in and relating to the manufacture and production of carpets : en
  • FR853192A - Transparent hood for vehicles and baby cars : en fr
  • GB519022A - Improvements in or connected with rangefinders and like optical observation instruments : en
  • GB518939A - Improvements relating to vapour lamps : en
  • GB518996A - A process for the preparation of stable aqueous solutions containing k-strophanthin, theophylline and dextrose of concentrations suitable for injection purposes : en
  • GB519037A - Improvements relating to guards for metal-cutting machines : en
  • FR853223A - Process for adjusting and controlling machine speed : en fr
  • GB518863A - Dynamometer : en
  • GB518964A - Improvements in or relating to gas turbine plant : en
  • US2193753A - Steering mechanism for motor vehicles : en
  • FR853293A - Transformer for spot welding equipment : en fr
  • GB518908A - Improvements in or relating to the treatment of textile and other shaped materials comprising cellulose organic derivatives : en
  • FR853244A - Improvements to car garage installations : en fr
  • FR853344A - Differential control device : en fr
  • DE689126C - Process for carrying out refining work with highly basic slag in a high frequency furnace : de en
  • FR853285A - Device for the adjustment and automatic control of the flow of fluids in catalysis and other similar operations : en fr
  • CH209072A - Ski lift. : de en
  • GB518948A - A method of and apparatus for producing hollow bodies from dissloved plastic substances by immersion : en
  • DE689088C - Number card index : de en
  • FR853346A - Reflector : en fr
  • FR50330E - Fluid flow regulator : en fr
  • DE689171C - Process for the production of pairs of insoles and outsoles and a shoe produced according to this process : de en
  • US2193054A - Motor head handle : en
  • US2193147A - Automatic food forming and cutting machine : en
  • AT158135B - Latch bar lock, especially for heavy doors. : de en
  • CA387404A - Igniter for fuel burning systems : en fr
  • US2193287A - Coupling for grating panels : en
  • USD119471S - Design for a hat : en
  • AT158120B - Method and device for atomizing liquid particles in flowing gases, in particular the fuel particles in the combustion air of engines loaded with them. : de en
  • US2193386A - Fly line greasing device : en
  • CH209021A - Electrolytic capacitor. : de en
  • AU109989B2 - Improved means for supplying a disinfecting substance or other fluid toa body of water : en
  • FR853316A - Reflection mirror device : en fr
  • US2192933A - Heat insulation : en
  • AT158171B - Arc lamp. : de en
  • AT158191B - Transformer with zero point isolated from earth and core for high currents on the low-voltage side. : de en
  • US2193101A - Electrode structure : en
  • AU109965B2 - Insecticidal compositions : en
  • AT158118B - Drain opening on window rain gutters. : de en
  • AU109963B2 - Improvements in focussing systems : en
  • AT158080B - Device for obtaining a flow of ignition gas when using liquid fuels which boil below room temperature or contain volatilizing substances, for carburetor burners, especially lamp burners. : de en
  • AT158148B - Process for the preparation of esters of androstanone- (3) -ols- (17) or androsten- (4) -one- (3) -ols- (17) or their 17-methyl derivatives. : de en
  • CH209036A - Apparatus for the dry disinfection of razors, surgical instruments and the like. : en fr
  • US2192961A - Signaling system : en
  • US2193525A - Automatic transmission : en
  • USD119391S - Fib.i. k. lerman clock or similar article : en
  • US2193078A - Method of making form ties : en
  • US2193250A - Rotary compressor for refrigerating apparatus : en
  • CH208974A - Inclination scale with pressure device. : de en
  • NL48965C - : en
  • AU109932B2 - Improvements in and relating to lighting fittings for supporting globes orthe like : en
  • AT158054B - Arrangement for eliminating interference by compensating for the interference component. : de en
  • DE689272C - Circuit arrangement for the optional connection of an electrical sound box to an anode rectifier : de en
  • DE689279C - Tower-like gas heater : de en
  • US2193326A - Journal box seal : en
  • US2193494A - Contraction and center joint : en
  • CH209106A - Process for the preparation of an azo dye. : de en
  • CH208932A - Electric iron. : de en
  • FR853239A - Grid operated electric discharge vessel with gas or vapor atmosphere : en fr
  • GB518969A - Improvements in electrical tuned circuits : en
  • CH208961A - Circumferential brake for paper rolls. : de en
  • FR853134A - Typewriter keys operation button : en fr
  • FR853280A - Foldable and dismountable trailer with one or more wheels and reverses well : en fr
  • CH209047A - Arrangement for the transmission of electrical vibrations. : de en
  • FR853296A - Machine for shaping and displaying soles and inserts : en fr
  • GB518891A - Improvements relating to alternating electric current generators : en
  • GB519083A - Improvements in the measuring and recording of fluid pressure : en
  • US2193185A - Temperature control apparatus : en
  • US2193000A - Coke oven : en
  • DE689091C - Process for the production of a grainy tannic acid dry substance : de en
  • US2193208A - Cordage display rack : en
  • DK57365C - Procedure for making Nigrosines and Indulins odorless. : da en
  • US2193688A - Motor vehicle stabilizing device : en
  • FR853150A - Current conductor support for lamps or other electrical devices : en fr
  • FR853317A - Hygienic device for telephone device : en fr
  • FR853327A - Draft regulator : en fr
  • GB518990A - Improvements in single stage electron multipliers : en
  • US2193191A - Shoe treeing and shaping machine : en
  • US2193659A - Liquid fuel burning system and regulating apparatus : en
  • US2193740A - Illuminated wall switch plate : en
  • US2193274A - Draft regulator : en
  • DE689180C - Disinfectants : de en
  • US2192925A - beta-alkylcholine salts and their acyl esters : en
  • FR50312E - Mounting device for automobile headlights : en fr
  • FR853190A - : fr
  • GB519089A - Improvements in or relating to musical drums and the like percussion instruments : en
  • CA387356A - Oil burner : en fr
  • FR853181A - Piston for a swash plate machine and machine provided with such pistons : en fr
  • GB519007A - Tyre deflation indicating means : en
  • CH208982A - Lens. : de en
  • US2193474A - Fluid metering system : en
  • DE689142C - Double-sided anti-twist device for fountain pens : de en
  • DE689151C - Process for the production of alkali and acid-resistant, nitrogen-containing plastics : de en
  • FR50314E - Aluminum manufacturing process : en fr
  • DE689095C - Ice making plant : de en
  • DE689234C - Device for cleaning pipes : de en
  • AU227339A - Improvements inthe preparation of hydrocarbons from carbon monoxide and hydrogen : en
  • FR853138A - Compensating device for watt-hour meters : en fr
  • DE689160C - Control devices operated by a pressure medium, carried soil cultivation implements : de en
  • GB519013A - Improvements relating to the segregation or sorting of perforated cards and sheets : en
  • GB519019A - Improvements in or relating to electric torches : en
  • FR853208A - Folding box : en fr
  • FR853251A - : fr
  • FR853127A - Quick installation device for military telephone lines : en fr
  • GB518978A - Improvements in or relating to cinematograph apparatus : en
  • NL47940C - : en
  • US2193716A - Piano action : en
  • GB518997A - Improvements in parachutes : en
  • DE689113C - Feeding device for preparation and milling machines : de en
  • GB519048A - Process for the manufacture of lacquer raw materials from fossil resins : en
  • CA387466A - Sill ledge : en fr
  • US2192910A - Shoe buffer : en
  • US2193013A - Process and apparatus for forming butter chips : en
  • US2192998A - Signal translating apparatus : en
  • US2193300A - Printing machine : en
  • US2193371A - Infant's training commode : en
  • US2193393A - Heat insulating glass : en
  • US2193493A - Fermentation process for the preparation of paper pulp from bagasse and similarly incrusted cellulose fibers : en
  • USD119459S - Design for a dress ensemble : en
  • CH208994A - Pipe. : en fr
  • FR853110A - : fr
  • GB518872A - A process for rendering textiles and ribbons, foils and the like which contain natural or regenerated cellulose, shrink-proof : en
  • FR853179A - Reel for clothes line : en fr
  • GB518985A - Improvements in or relating to the manufacture of benzidine : en
  • FR853238A - Pneumatic wire vacuum : en fr
  • FR853152A - Method and apparatus for making agglutinated bodies by sintering, using metal powders, hard powders or mixtures thereof : en fr
  • US2193774A - Accelerator of vulcanization : en
  • US2193444A - Girdle : en
  • CH209059A - Vehicle body roof and method for its manufacture. : en fr
  • DE689233C - Device for holding back reserve fuel in fuel tanks of motor vehicles : de en
  • US2193623A - Supply line for electric vehicles : en
  • US2193705A - Pump governor : en
  • AU92539A - Improvements in or relating to echo sounding apparatus : en
  • GB518873A - Improvements relating to spinners and like fairings for airscrews : en
  • GR8849B - METHOD OF ACHIEVING VARIOUS COMBINATIONS OF DESIGNS AND COLORINGS IN THE WEAVING OF YARN FABRICS FROM YARNS OR THREADS, METAX. : el en
  • US2193173A - Bleaching of cellulose fibers in peroxide baths : en
  • US2193194A - Rail car threshold construction : en
  • DE689240C - Process for the production of foot widening in the case of concrete stakes : de en
  • AT158100B - Device for ventilating bulk and stacked goods, especially in storage tanks, silos or the like. : de en
  • CA387402A - Refrigerating system charging method : en fr
  • CH208907A - Expansion vessel on hot water heating systems. : de en
  • AT158103B - Two-stage high-pressure lubrication press and process for converting low-pressure lubrication presses into high-pressure lubrication presses. : de en
  • DE689327C - Device for obtaining fibers from ramie stems : de en
  • US2193178A - Rotary internal combustion engine : en
  • FR853249A - Improvements to machine tools controlled by tracer points : en fr
  • US2193295A - Temperature regulation : en
  • GB519093A - Improvements relating to beer or like pumps : en
  • AT158160B - Carbonization gas burner. : de en
  • CH209110A - Process for the preparation of a new water-soluble derivative of the anthraquinone series. : de en
  • US2193327A - Artificial resins : en
  • AT158164B - Deck chair. : de en
  • CH209003A - Lubricating device for plain bearings. : de en
  • DE689216C - Process for the production of resinous condensation products from phenols and formaldehyde or its polymers : de en
  • DE689331C - Smoker : de en
  • US2192903A - Defective-cigar-bunch detector for cigar machines : en
  • US2193224A - Automatic speed limiting mechanism for automotive vehicles : en
  • US2192968A - Filtering device : en
  • US2193027A - Document holding device : en
  • AT158055B - Homodyne circuit for heterodyne receivers. : de en
  • US2193770A - Apparatus for spot-hardening : en
  • US2193566A - Building system and unit : en
  • US2193333A - Vignetter for cameras : en
  • US2192909A - Diamond drill : en
  • US2193538A - Clutch mechanism for ironer mechanism : en
  • US2193723A - Reel for fishing lines : en
  • CH208914A - Device for regulating and circulating the combustion air in all types of combustion systems. : de en
  • CH208962A - Device for automatic feeding of sheets of paper, from a ream, to a printing device. : en fr
  • CA387428A - Power transmission mechanism : en fr
  • US2193171A - Foundation garment : en
  • US2193742A - Glass substitute and process of preparing : en
  • FR853200A - Hydrogen manufacturing process : en fr
  • CA387351A - Waterproofing composition : en fr
  • CH209000A - Device for transforming a rotation movement into another rotation movement with variable ratio. : en it
  • CA387412A - Resin preparation : en fr
  • CH209057A - Sliding seat for motor vehicles. : en fr
  • GB518952A - Improvements in and relating to the production of ice-cream : en
  • AT158128B - Pipe clamp for creating a branch line in pressurized lines. : de en
  • US2193651A - Accelerator of vulcanization : en
  • US2193077A - Stall warning system for aircraft : en
  • US2193729A - Ortho-hydroxy disazo dyestuffs and their manufacture : en
  • USD119409S - Wentling doll : en
  • AU109967B2 - Improvements in or relating to electric signalling systems : en
  • DE689120C - grinding machines : de en
  • CA387397A - Quartz seal : en fr
  • AT158084B - Process for the preparation of 4-amino-2-methyl-5-cyanopyrimidine. : de en
  • DE689188C - Dry, harmonica-like gas container : de en
  • DK57374C - Ship's hatch. : da en
  • DE689320C - Cushioning of two consecutive oscillating half-axles in multi-axle vehicles : de en
  • US2192966A - Brake control mechanism : en
  • US2193392A - Popcorn vending machine : en
  • US2193157A - Agricultural implement : en
  • US2193496A - Manufacture of elastic fabrics : en
  • US2193085A - Liquid fuel burner : en
  • US2193522A - Toy : en
  • US2193451A - Bit : en
  • AU109984B2 - Process for preparing antiknock motor fuels : en
  • GB518910A - An appliance for treating rheumatism : en
  • GB518926A - Improved device for supporting articles : en
  • US2193136A - Signal actuating device : en
  • USD119464S - Design for a toilet make-up protector : en
  • CH209032A - Electric work lamp. : de en
  • US2193044A - Winding machine : en
  • US2193141A - Heating system for supercharged cabins : en
  • US2193709A - Weighing and sack : en
  • US2193454A - Ribbon loom : en
  • US2192974A - Pressure lubricator : en
  • US2193158A - Ribbon spool : en
  • US2193414A - Iron holder for ironing boards : en
  • US2193721A - Expansion drill : en
  • USD119434S - Design fob a pin clip : en
  • US2193456A - Coke oven : en
  • AT158052B - Double frame arrangement for night-time direction finding. : de en
  • CA387434A - Piston packing : en fr
  • AU109927B2 - Improvements in and relating to taps, cocks andthe like : en
  • US2193775A - Method of treating a well : en
  • US2193482A - Process for the production of alloys of beryllium and copper : en
  • USD119477S - Design for a dress : en
  • CA387414A - Load discharging car : en fr
  • AT158088B - Fuse. : de en
  • GB518876A - Apparatus for tilting or rotating carriers for metal sections : en
  • FR853141A - Protective layer for the inner walls of hollow bodies, preferably of pipes and method for its manufacture : en fr
  • US2193213A - Printing apparatus : en
  • US2193229A - Bumper : en
  • US2193005A - Apparatus for mixing materials : en
  • US2193126A - Switch mechanism : en
  • US2193675A - Dynamo-electric machine : en
  • USRE21388E - Framing device : en
  • GB518869A - Improvements in or relating to mobile structures or vehicles : en
  • US2193671A - Fluid pressure system : en
  • CH208998A - Liquid-tight slip ring stuffing box for rotating shafts. : de en
  • DE689248C - Handle lever mounting for toggle switch : de en
  • US2193581A - Mixing valve : en
  • DK57357C - Electric Image Transfer Procedure and an Electric Discharge Tube Intended for Use in the Execution of the Procedure. : da en
  • NL47929C - : en
  • US2192917A - Apparatus for clearing matted material from a supporting screen : en
  • US2193349A - Door lock : en
  • USD119458S - Design fob a dress : en
  • FR853247A - Improvements to audio-frequency amplifiers : en fr
  • DE689143C - Ignition kits for tracer projectiles : de en
  • GB519040A - Improvements in or relating to calculating machines and similar accounting machines : en
  • US2193151A - Acid wool dyestuffs of the anthraquinone series : en
  • US2193260A - Fountain pen filling device : en
  • US2193413A - Process for producing hard metal carbide alloys : en
  • US2193503A - Rotary hydraulic motor or pump : en
  • US2193366A - Milk bottle attachment : en
  • US2193771A - Lubricating oil composition : en
  • FR50309E - Improvements to cartridge fillers : en fr
  • US2193438A - Azo dyestuffs : en
  • US2193257A - Door for starting gates : en
  • US2193655A - Accelerator of vulcanization : en
  • AT158172B - Method and device for the production of glass sheets by vertical drawing. : de en
  • US2193404A - Fishing line bob : en
  • US2193706A - Method and apparatus for separating solid materials from a liquid suspension : en
  • US2193336A - Solution of alkali metal salts of phenols : en
  • FR853326A - Elastic seats : en fr
  • US2193205A - Beet topper : en
  • US2193484A - Tank and floating roof : en
  • DE689148C - Temperature controller : de en
  • US2193680A - Sink bowl construction : en
  • US2193634A - Capacitor motor control : en
  • DE689163C - Slide drive for two-stroke engines : de en
  • DE689305C - Device for measuring the power of an aircraft engine : de en
  • CH209138A - Grill apparatus. : de en
  • US2193009A - Cotton stalk cutter : en
  • US2193674A - Polycyclic condensation products and intermediate products thereof : en
  • CH209074A - Lubricating device for the guides of axle bushes, in particular of railway vehicles. : de en
  • US2192955A - Use of amines with pigments : en
  • US2193323A - Manufacture of hyposulphites : en
  • US2193658A - Regulating means for elastic fluid turbines : en
  • FR50345E - Electrical signaling systems : en fr
  • US2193153A - Air conditioning system : en
  • US2193315A - Photoelectric colorimeter : en
  • CH209095A - Process for the preparation of a monoazo dye. : de en
  • US2192983A - Harmonica : en
  • DE689330C - Shaft seal : de en
  • DE681035C - Filling device : de en
  • DE689129C - Arrangement for electrodynamic alternating current relays : de en
  • CH208995A - Hinge joint with a spring-loaded safety link to prevent the bolt from falling out. : de en
  • US2193766A - Hair curling device : en
  • US2193058A - Sign : en
  • US2193597A - Instruction and amusement apparatus : en
  • US2193702A - Electric medical appliance : en
  • CH209080A - Process for the preparation of a new nitrogen-containing organic compound. : de en
  • FR853290A - Improvements to electric cables : en fr
  • DE689324C - Method for joining flat structures on a self-adhesive binder back with the use of additional holding means : de en
  • GB518918A - Improvements in or relating to stretcher carriages and the like : en
  • GB519100A - Improvements in or relating to the manufacturing of drawn metal articles : en
  • US2192989A - Method of bearing lubrication : en
  • US2193065A - Damming attachment for cultivators : en
  • US2193189A - Control means for rolling mills : en
  • DE689174C - Hand mold for producing hollow concrete blocks that are open on one side : de en
  • DE689229C - Film holding frame : de en
  • US2192992A - Packing device : en
  • US2193210A - Coin control unit : en
  • US2193630A - Hardener for formaldehyde-urea adhesives : en
  • CA387384A - Engraving apparatus : en fr
  • CH208949A - Process for producing a pyridinium compound. : de en
  • US2193730A - Centrifugal machine for separating gold and mineral particles from metallurgical pulps : en
  • USD119418S - Electric switch cabinet handle : en
  • US2193143A - Hammer : en
  • US2193298A - Method of producing muntin bar structures : en
  • AT158188B - Discharge tube with metallic vessel bulb. : de en
  • US2192904A - Method of making pipe connections : en
  • US2193225A - Apparatus and process for irradiating fluids : en
  • FR50347E - Process for the production of low phosphorus thomas steel : en fr
  • GB518921A - Improvements in tuyeres : en
  • GB519042A - Improvements in or relating to cathode ray tubes and to fluorescent screens suitabletherefor : en
  • AT158200B - Method and device for electrical welding. : de en
  • DE689260C - Device for automatic shutdown of the dispensing line in dispensing systems with flow meter : de en
  • FR853232A - Heat stable insulation for conductors of electrical devices and machines : en fr
  • GB518947A - Improvements in or relating to control valves for trailer brakes : en
  • GB519032A - Improvements in or relating to blades for axial flow turbines : en
  • US2193545A - Album : en
  • US2193750A - Air cushion and process for making the same : en
  • USD119465S - Vanity case or similar article : en
  • CH208923A - Process for the production of a protective jacket for bottles. : de en
  • CH208952A - Process for the production of a new azo dye. : de en
  • AT158136B - Holding device for protective hoods of water posts. : de en
  • CH208978A - Registering machine. : en fr
  • CH209119A - Process for the preparation of 4,5-androstenol-17-one-3-acetate. : de en
  • CA387413A - High tension supply circuit for electron discharge devices : en fr
  • CA387471A - Railway traffic remote controlling apparatus : en fr
  • CA387395A - Electric discharge lamp device : en fr
  • US2193198A - Apparatus for facilitating the embossing of perforated shoe parts : en
  • FR853278A - Cryptographic system : en fr
  • US2193748A - Rubber composition and its manufacture : en
  • DE689298C - Roller bracket for sling curtains : de en
  • GB518905A - Improvement in motion picture theatres and methods of projecting pictures and producing sound effects therein : en
  • FR50306E - Socket holder with automatic temperature adjustment for electric heater : en fr
  • US2193283A - Hand truck : en
  • GB519101A - Improvements in change speed gear : en
  • AU46039A - Improvements in or relating to reciprocating pumps : en
  • DE689115C - Toothed washer for disk mills : de en
  • CH208989A - Method for the installation of a rivet and machine for the implementation of this method. : en fr
  • DE689208C - Speaking relay arrangement used to protect power distribution systems : de en
  • AT158165B - Process for the digestion of rock phosphorites. : de en
  • CH208911A - Method and apparatus for preventing liquid piping exposed to cold from freezing. : de en
  • DE689137C - Steering device for agricultural vehicles : de en
  • FR853132A - Method and apparatus for drying starch : en fr
  • DE689306C - Built-in cylinder for mortise locks : de en
  • AU95839A - Improvements in radial cylinder internal combustion engines : en
  • US2193504A - Pump : en
  • USD119450S - Design fob a dress ensemble : en
  • AT158123B - V-belt. : de en
  • CA387458A - Typewriter : en fr
  • NL47932C - : en
  • US2193119A - Apparatus for treating tires : en
  • USD119440S - Combined electric washing machine and wringer : en
  • US2193259A - Shearing apparatus : en
  • CH209089A - Process for the preparation of a water-soluble dye. : de en
  • US2193555A - Process of making reflecting surfaces : en
  • GB513309A - Improvements in public address stabilizing systems : en
  • DE689101C - High voltage fuse : de en
  • CA387453A - Relay device : en fr
  • AT158142B - Device for drying fibrous material such as peat. : de en
  • AU241839A - Improvements in apparatus forthe reception of synchronising signals in television andthe like : en
  • AU99439A - Improvements in producer gas plants : en
  • DE689209C - n body sections : de en
  • AU261939A - Improvements in or relating to hair-cutting machines, more particularly electrically driven shaving apparatus : en
  • AU109994B2 - Improvements in radial cylinder internal combustion engines : en
  • CA387348A - Hair drying and waving apparatus : en fr
  • US2193345A - Heat exchange apparatus : en
  • US2193368A - Lock : en
  • US2193618A - Foil capping machine : en
  • US2192898A - Apparatus for drying animal casings : en
  • US2193160A - Heating system : en
  • CH208924A - Device for measuring and dispensing liquids. : de en
  • DE689157C - Arrangement for rapid regulation of alternating current machines by means of grid-controlled steam or gas discharge paths in a surge control circuit : de en
  • CH209004A - Pump for liquids loaded with pasty or solid materials, in particular concrete and mortar. : en fr
  • DE689280C - Method and device for the production of hollow glass bodies with reinforced bottoms from glass tubes : de en
  • FR853262A - Device for locating buried metal bodies : en fr
  • GB519015A - Improvements in and relating to electron tubes : en
  • CA387381A - Sleeping car : en fr
  • FR853107A - Photographic camera with rangefinder : en fr
  • FR853166A - Variable flow screw pump : en fr
  • CA387346A - Ticket printing and issuing machine : en fr
  • SE98310C1 - Methods of preparing concentrated, sustainable, injection-suitable theophylline and caffeine aqueous solutions : en sv
  • US2193379A - Rocking bearing for pumping units and the like : en
  • GB519055A - Improvements in bust-supports, corsets, and the like : en
  • USD119452S - Design fob a dress : en
  • AU109950B2 - Improvements in or relating to echo sounding apparatus : en
  • AT158141B - Process for the production of semi-rigid collars, cuffs or the like. : de en
  • DE689211C - Overlay welding for valve seats : de en
  • FR853186A - Process to produce sulfur : en fr
  • GB519058A - Arrangement for producing biassing potentials in circuits incorporating electron discharge valves : en
  • US2192919A - Proteinized hosiery : en
  • US2192956A - Pigment manufacture : en
  • US2193741A - Bee feeder : en
  • GB518909A - Improvements relating to oil-stones for sharpening edge tools : en
  • DE689238C - Device for producing hollow blocks that are closed on all sides on the extrusion press : de en
  • GB519087A - Electric discharge tubes : en
  • GB518941A - Improvements in or relating to electric selective control systems : en
  • US2193533A - Fuel system for internal combustion engines : en
  • USD119420S - Design for a dress : en
  • US2193703A - Cord for attaching plants and the like to supports : en
  • DE689333C - Process for the production of a tannin-containing freshness preservative for fruits and vegetables : de en
  • FR853158A - Fuels intended for the ignition of fireplaces and method and apparatus for obtaining them : en fr
  • FR853334A - Electric vibratory control : en fr
  • DE689116C - Irradiation of liquid food : de en
  • DE689206C - Process for regulating the hardening effect of water : de en
  • DE689289C - Steam water trap for maximum pressure : de en
  • US2193365A - Pouring nozzle : en
  • US2193570A - Method of drying fluids : en
  • NL48221C - : en
  • FR853214A - Improvements to self-suction rotary pumps : en fr
  • FR853325A - Colored bitumen dispersion and process for its preparation : en fr
  • AT158119B - Electric fabric cutting machine with band knife. : de en
  • USD119383S - Casing for suction cleaners or similar articles : en
  • IE15875L - Cam mechanism for effecting reciprocating motion : en
  • CH209052A - Switches for high-frequency devices, in particular for switching the waveband. : de en
  • FR50325E - Protective glasses against the sun and bright lights : en fr
  • GB519103A - Improvements to accumulator batteries, particularly for motor vehicles : en
  • GR8852B - CHILD TOOL. : el en
  • AT158051B - Adjustment device for air condenser electrodes. : de en
  • AT158062B - Rotogravure printing machine. : de en
  • GB518899A - Improvements in or relating to brackets for valances, curtain rails and the like : en
  • FR853350A - Apparatus for the application of sympathico-therapy : en fr
  • FR853305A - Control device for tube stretching benches : en fr
  • US2193043A - Apparatus for delivering measured quantities of liquid from bottles or similar vessels : en
  • US2193540A - Cooling installation : en
  • US2193017A - Lead-in conductor : en
  • US2193214A - Electromagnetic control : en
  • US2193686A - Mixing apparatus : en
  • US2193149A - Wheel band : en
  • US2193237A - Sanitary display carton : en
  • USPP369P - Hose plant : en
  • US2193091A - Vehicle top : en
  • US2193276A - Weed removing attachment for lawn mowers : en
  • US2193319A - Shoe cleaner for automobiles : en
  • FR853272A - Method for preventing products subjected to cooking from adhering to each other or to a support : en fr
  • GB519060A - Improvements relating to carburettors for internal combustion engines : en
  • FR853348A - Improvements in manufacturing processes for moldable resins of the resite type : en fr
  • US2193681A - Cooky feeding tower : en
  • US2193514A - Inner tube repairing device : en
  • DE689098C - Switch with a contact protection plate covering the base : de en
  • DE689119C - Closure for vessels, especially bottles : de en
  • US2192902A - Method of molding dentures : en
  • GB519033A - Improvements in or relating to photographic recording, reproducing, copying or enlarging apparatus : en
  • DE689162C - Impact scoop attached to the nozzle mouthpiece of sprinkler systems : de en
  • US2192995A - Process for resolving petroleum emulsions : en
  • US2193146A - Metal staircase : en
  • US2193195A - Nail-attaching machine : en
  • US2193670A - Lubricant for molding compositions : en
  • AU92639A - Improvements in or relating to superheterodyne receivers : en
  • US2193786A - Method of and apparatus for forming and conditioning saponified products : en
  • FR50313E - advanced heat exchanger : en fr
  • GB519102A - Improvements in machine tools for accurately producing or finishing curved surfaces : en
  • CH209020A - AC device for generating an oscillating movement. : de en
  • DE689256C - Method for joining veneer strips to form panels : de en
  • DE689302C - Device for stopping sewing machines : de en
  • GB519080A - Improvements in crushing rollers for forming the operative surfaces of grinding or abrading wheels : en
  • US2192895A - Oxygen flow regulator for aircraft : en
  • US2193734A - Method of balancing rotating objects : en
  • US2192957A - Ignition governor : en
  • NL47926C - roentgen device, in which the current of the tube is controlled simultaneously with the tube voltage : en nl
  • NL48027C - : en
  • US2193431A - Power transmission mechanism : en
  • US2193765A - Coil handling apparatus : en
  • CH208926A - Textile wick stretching mechanism provided with a cylinder whose surface has pointed members. : en fr
  • US2193616A - Screw propeller : en
  • AT158064B - Chain delivery for sheet-fed printing machines. : de en
  • USD119385S - Design for a case fob clocks or similar articles : en
  • DE689127C - Pneumatic locomotive with a driver's seat : de en
  • CA387417A - Bread wrapping machine : en fr
  • CH208945A - Process for the production of unsaturated, halogen-containing propylenes. : de en
  • CH209081A - Process for the preparation of an azo dye. : de en
  • CH209006A - Feeding device for pulverulent fuels to an antechamber of internal combustion engines. : de en
  • AT158140B - Process for increasing the efficiency of sealed fan-type furnaces. : de en
  • US2193372A - Wall cabinet : en
  • AU109928B2 - An improved foldable clothes dryer : en
  • FR853299A - Process for isolating nickel from copper : en fr
  • GB518956A - Improvements in and relating to devices for dispensing articles of sheet material : en
  • AT158095B - Use of a protective lacquer for small capacitors, in particular mica capacitors. : de en
  • US2192881A - Helicopter device : en
  • US2193521A - Seal for containers : en
  • DE689243C - Extinguishing pipe for gas switch with arc extinguishing by gases and vapors : de en
  • CA387435A - Glass blowing apparatus : en fr
  • FR853177A - Mono-azo dyes and process for preparing these dyes : en fr
  • FR853205A - Grinding machine, especially shoe milling and cleaning machine : en fr
  • FR853291A - Semi-automatic coupling for rail vehicles : en fr
  • GB513310A - Method and apparatus intended to give a visual impression of interplanetary space : en
  • US2193565A - Printing machine : en
  • US2193725A - Recoil preventing safety device : en
  • US2193385A - Adjuster for hydraulic brakes : en
  • USD119386S - Design fob a perfume bottle : en
  • US2193102A - Dictograph : en
  • AU109986B2 - Stabilized hypochlorite solutions and method therefor : en
  • AU109938B2 - Preventing smoke emission during the charging of carbonising retorts or chambers : en
  • CH208973A - Method and arrangement for determining the volume that is available to a gas. : de en
  • CH209076A - Device for neutralizing the aerodynamic thrust exerted on the surface of weapons on board aircraft. : en fr
  • GB519079A - Improvements in or relating to band conveyors : en
  • FR50339E - Heating device for vacuum cleaners to destroy bacteria : en fr
  • US2193657A - Window regulator : en
  • AT158175B - Method and tool for the production of leather drive belts with recesses in the tread. : de en
  • US2193717A - Process for preventing the congealing of blood : en
  • US2193720A - Pilot controlled diaphragm valve : en
  • US2193270A - Combination atomizer and mixer : en
  • AT158060B - Ceiling construction. : de en
  • AT158146B - Photographic developer. : de en
  • AU109975B2 - Improvements in or relating to pressure fluid dispensing apparatus : en
  • US2193029A - Safety device for aircraft : en
  • AU108639A - Improvements in or relating to grease guns and like lubricating devices : en
  • CH209065A - Tire reprofiling device. : en fr
  • CH209116A - Device for adjusting the ignition point in internal combustion engines by means of servo power. : de en
  • US2193135A - High vacuum vapor jet pump : en
  • US2193337A - Catalytic oxidation of carboniferous materials : en
  • US2193698A - Draft sintering apparatus : en
  • AT158056B - Intermediate frequency heterodyne receiver arrangement with visible tuning indicator. : de en
  • AU109990B2 - Improvements in or relating to reciprocating pumps : en
  • US2193369A - Garden and lawn sprinkler : en
  • US2193473A - Knee action for automobiles and trucks : en
  • USD119456S - Design fob a pin clip : en
  • CH208975A - Method and device for controlling the density of water in steam generators. : en fr
  • DE689158C - Device for boring out tooth cavities and making suitable porcelain fillings for the bores : de en
  • FR50337E - Support pad for mines : en fr
  • AU109949B2 - Improvements in combined refregerating and water heating appratus : en
  • US2193030A - Hand brake mechanism for railway cars : en
  • US2193608A - Vehicle body : en
  • USD119399S - Design for a display cabinet : en
  • USD119430S - Combined flower block and display stand therefoh : en
  • CA387440A - Turn-over door : en fr
  • FR853171A - Device for producing fast ions : en fr
  • US2193778A - Filter-bag-attaching device : en
  • US2193269A - Clamp for guy wire cables : en
  • CA387358A - Ceramic building material : en fr
  • CA387461A - Speed control device : en fr
  • FR853204A - Rotor mounting in multi-cell motors or in rotary compressors working with a large temperature drop : en fr
  • AU90239A - Improvements in combined refregerating and water heating appratus : en
  • GB518962A - Improvements in and relating to the production of acetone and butyl alcohol by fermentation : en
  • US2193627A - Typewriting machine : en
  • USD119475S - Combiked fertilizer distributor and container : en
  • CA387366A - Cleanser : en fr
  • GB518993A - Process and apparatus for anodising thin wire : en
  • AU108996B2 - A method of operating electrical testing devices forthe comparison of electrical quantities : en
  • CH208917A - Juicer for oranges and similar juicy fruits. : de en
  • AT158092B - Device for the operation of dry rectifiers. : de en
  • US2193739A - Gripper trousers and skirt hanger : en
  • US2193757A - Slide fastener : en
  • US2192905A - Precision balance : en
  • US2193142A - Galley heating system : en
  • CH209053A - Circuit for converting an electrical variable of the same type that can be changed within a tilting interval into an approximately linearly variable : de en
  • AT158196B - Arrangement for reducing interference when receiving wireless signals. : de en
  • DE689288C - Partial chamber boiler with a collector for separating steam and water before entering the top drum : de en
  • AT158177B - Process for machining hard, difficult-to-machine materials and workpieces made therefrom, in particular from hard stone. : de en
  • US2193628A - Testing device : en
  • USD119478S - Design for a dress : en
  • AT158085B - Process for the galvanic production of metallic, in particular nickel, deposits. : de en
  • US2192975A - Method of sending and receiving radio frequency impulses : en
  • US2193690A - Burglar alarm : en
  • CA387377A - Waste heat utilization : en fr
  • AT158169B - Metallic composite rod for melting and welding metals and alloys and process for its manufacture. : de en
  • US2193047A - Lifting and transporting truck : en
  • US2192973A - Seismic surveying : en
  • US2192980A - Rubber insulated electrical conductor : en
  • US2193382A - Bakery machinery : en
  • CH209068A - Hanging device on bicycles for objects, in particular bags. : de en
  • CA387378A - Bronze powder : en fr
  • CH209123A - Rainproof tent made of non-waterproof impregnated fabric. : de en
  • FR853143A - Device for handling powdery or granular products : en fr
  • GB518923A - Improvements in and relating to grinding, specially applicable to cams for internal combustion engines : en
  • AU369038A - Improvements in and relating to taps, cocks andthe like : en
  • CH208912A - Low level water closet. : de en
  • AU110024B2 - Improvements in producer gas plants : en
  • CH209007A - Device designed for holding radio protection caps to spark plugs. : de en
  • US2193118A - Hydraulic device : en
  • AT158075B - Process for converting cellulose or cellulose-like substances into low molecular weight products. : de en
  • DE689105C - Dry rectifier arrangement with tubular rectifier elements : de en
  • DE689246C - Multi-body evaporation system : de en
  • US2193104A - Wheel cover : en
  • US2193290A - Handle for cooking utensils : en
  • US2193412A - Manufacture of paper-disk bottle caps : en
  • AT158081B - Pontic. : de en
  • AT158122B - Drive belts, ropes, conveyor belts, etc. Like. As well as processes for their preparation. : de en
  • AU109972B2 - Improved golf tee : en
  • AT158195B - Process for the production of articles from latex with a leather-like surface. : de en
  • AT158091B - Metal vapor converters. : de en
  • US2193233A - Method for building and curing concrete roofing surfaces : en
  • US2193258A - Sanitary poultry fountain : en
  • AU109970B2 - Cyanide method and apparatus : en
  • AT158154B - Process for the hydrolysis of cellulosic raw materials. : de en
  • CA387406A - Storage chamber : en fr
  • CH209070A - Propulsion device in particular for cycles. : en fr
  • US2193179A - Directional signal : en
  • CA387399A - High pressure discharge lamp mounting : en fr
  • US2192908A - Accelerating rotary feeder : en
  • US2193057A - Sign : en
  • AT158101B - Electric circuit breaker. : de en
  • CH209025A - Multi-phase mechanical power converter. : de en
  • AT158129B - Method for generating vibrations. : de en
  • US2192952A - Nonhygroscopic starch conversion product and method of manufacture : en
  • US2193211A - Dispensing apparatus : en
  • US2193081A - Laminated rubber tension spring for motor vehicle suspension : en
  • US2193292A - Continuous train control and signal system : en
  • US2192996A - Fuel burner : en
  • US2193170A - Refrigerating system : en
  • US2193735A - Warm air furnace : en
  • US2193744A - Fifth wheel : en
  • CA387407A - Liquid dispensing device : en fr
  • CH208988A - Method and shaft furnace for melting metals, especially iron. : de en
  • CH208927A - Machine continues to spin, twist and the like. : en fr
  • CH208967A - Dice game for entertainment and instruction on the regulations of public transport. : de en
  • US2192890A - Electric curling iron : en
  • CA387379A - Vehicle door : en fr
  • DE689102C - High voltage fuse : de en
  • DE689250C - A series of grid plate batteries to be charged : de en
  • AU109985B2 - Improvements inthe production of hydrocarbons from carbon monoxide and hydrogen : en
  • CH209104A - Process for the preparation of a green trisazo dye. : de en
  • CA387449A - Crank pin bearing : en fr
  • US2193440A - Container capping apparatus : en
  • US2193462A - Method for making cheese : en
  • US2193676A - Water-insoluble azo dyestuffs : en
  • AU104639A - Improvements in chemical closets : en
  • AU97539A - Elements with electronic emission controlled electronically or optically and devices employing them : en
  • DE686404C - Procedure to ensure the transfer of current in switching converters : de en
  • DE689287C - : de en
  • US2192963A - Compensated valve : en
  • AT158158B - Normalized insert ring for removable rims. : de en
  • AT158061B - Device for switching the action of two different conveying devices as required, in particular for depositing sheets in printing machines. : de en
  • AT158107B - Chain grate with continuous chain pins. : de en
  • CH209097A - Process for the preparation of an azo dye. : de en
  • US2193038A - Focusing mechanism for interchangeable lenses : en
  • US2192953A - Coating composition : en
  • US2193217A - Periscopic rear view device : en
  • US2192931A - acetylene : en
  • USD119377S - Automobile hood side panel : en
  • CA387382A - Vehicle side bearing : en fr
  • CH208986A - A process for preparing steel with improved workability. : en fr
  • DE689111C - Garbage collection trolley for binding mower : de en
  • FR853282A - Bleach apron adaptable to mower-harvesters : en fr
  • CA387431A - Card punching machine : en fr
  • US2193352A - Trailer : en
  • DK57359C - Device with High Frequency Amplifiers, in particular Radio Receivers, for automatic Adjustment of the Selectivity. : da en
  • US2192887A - Method for localizing foreign bodies : en
  • US2193010A - Safety device for catheads : en
  • AT158111B - Construction of sound transmission and recording rooms, concert halls, etc. like : de en
  • AT158151B - Process for the preparation of lysergic acid amides. : de en
  • AT158194B - Single-phase regulating transformer. : de en
  • AU109971B2 - Means for handling, upending and setting piles preparatory to driving : en
  • GB518966A - Treatment of metal surfaces : en
  • USD119474S - Design for a dress : en
  • FR853237A - : fr
  • CH209087A - Process for the preparation of a water-soluble azo dye. : de en
  • AU109956B2 - An improved shoe fastener : en
  • CH208990A - Conveyor device for tunnel kilns. : de en
  • FR853207A - Stylograph with a chamber for the introduction of solid ink : en fr
  • AU109998B2 - Method and apparatus for waxing and polishing floors andother surfaces : en
  • CH208964A - Facility for eliminating overlapping images respectively. Secondary images in stereo recording respectively. -Playback according to the double picture method. : de en
  • NL48081C - : nl
  • US2193653A - Accelerator of vulcanization : en
  • CA387427A - Automobile bumper : en fr
  • USD119387S - Design fob a bottle : en
  • USD119445S - Design for a pin cup : en
  • DE689232C - Device for the axial bracing of machine parts on shafts and in bores : de en
  • US2192965A - Railway brake beam third and fourth point support : en
  • FR853342A - Control mechanism for electric welders : en fr
  • US2192958A - Coloration of textile materials : en
  • US2193049A - Trailer support operating means : en
  • AT158094B - Motor vehicle with rear engine and an open, streamlined body with two rows of seats. : de en
  • AT158116B - Laundry drying device. : de en
  • US2192972A - Seismic surveying : en
  • GB518927A - Improvements in or relating to vehicle brakes : en
  • GB519024A - Improvements in and relating to electric timing circuits and apparatus : en
  • FR50321E - Products for extinguishing fires, process and tools for its manufacture : en fr
  • FR853328A - Improvements to wiper control devices : en fr
  • GB519068A - Improvements in or relating to timing apparatus for clocks and watches : en
  • GB518981A - A method for treating materials of different phases and apparatus therefor : en
  • FR853321A - Movable open end wrench : en fr
  • DE680164C - Radio receiver with several switchable wave ranges and with a display device that is moved as a function of the movement of the tuning means : de en
  • DE689118C - of film tapes : de en
  • GB518879A - Improvements in or relating to liquid delivery devices : en
  • GB518971A - Improvements in or relating to means for feeding sound record and other films : en
  • CH209042A - Circuit arrangement for telegraph switching systems in which relays are located in a balancing circuit consisting of a line and a line simulation. : de en
  • AU109933B2 - Packing for eggs andother brittle articles : en
  • DE689261C - Uses : de en
  • GB518945A - Improvements in or relating to high frequency inductance coils : en
  • US2193760A - Method for manufacturing alkyl phenols : en
  • US2193129A - Joint for concrete slabs : en
  • USD119369S - Game board for playihg with cards : en
  • US2193508A - Funnel, particularly such as is used in conjunction with milk filters : en
  • US2193059A - Ampoule filling machine : en
  • AU109996B2 - Manufacture of cation exchange artificial resins : en
  • FR50335E - Chromatable dyes of the triaryl-methane series and process for the preparation thereof : en fr
  • US2192985A - Electric generating apparatus : en
  • DE689184C - Noise-dampening pipe adapter : de en
  • FR853250A - Removable adjustable belt constituting the backrest for bicycle : en fr
  • US2192920A - Safety heater : en
  • USD119463S - Textile fabric or similar article : en
  • DE689220C - Device for automatic braking of two or more phase AC motors : de en
  • NL47959C - : en
  • DE689112C - Combating fungal pests on plants : de en
  • AU214239A - Improvements relating tothe manufacture of heat or sound insulating bodies : en
  • US2193239A - Bottled beverage dispensing apparatus : en
  • US2193487A - Manually controllable automatic clutch-operating mechanism : en
  • US2193056A - Zipper anklet : en
  • US2193278A - Purification of combustible gases : en
  • USRE21393E - losee : en
  • US2192901A - Metal article and method of production : en
  • US2193684A - Lubricating and cooling system for bearings and pistons : en
  • IE15992L - Catalytic polymerisation of diolefines : en
  • US2193646A - Inertia tachometer : en
  • US2193665A - Sound recording system : en
  • USD119394S - Design fob a chair : en
  • US2193572A - Electric lamp : en
  • US2193534A - Book : en
  • US2193567A - Tandem trailer unit : en
  • FR50315E - Method and apparatus for continuously treating solids with solvents : en fr
  • USD119417S - Mechanical pencil or similar article : en
  • USD119468S - Design for a dress : en
  • CA387405A - Automatic loom : en fr
  • GB519039A - A new or improved hydraulic coupling for power transmission : en
  • US2193603A - Frequency changer : en
  • US2193726A - Rail joint : en
  • CH209073A - Suspension device, elastic applicable in particular to railcars, mounted on pneumatic tires. : en fr
  • US2193024A - Denatured alcohol containing monochlorobenzene : en
  • US2193620A - Attenuator : en
  • GB518937A - Improvements in or relating to starting devices for internal combustion engines : en
  • US2193145A - Silage spreader : en
  • US2193343A - Variometer : en
  • US2193106A - Ornamental member fastening means : en
  • US2193108A - Meter : en
  • US2193317A - Automatic transmission and control : en
  • AT158096B - Television receiving circuit. : de en
  • CH208996A - Procedure for connecting belts. : de en
  • GB518944A - Improvements in and apparatus for carrying out catalytic gas reactions : en
  • GB519028A - Improvements in, and connected with, electric fuses of the cartridge type : en
  • DE689255C - Scaffolding pipe connection clamp with a gusset plate encompassing the standpipe in a U-shape : de en
  • DE689275C - Hip belt : de en
  • US2193442A - Solderless connector : en
  • FR50307E - Phosphorescent lithopone and its manufacturing process : en fr
  • FR853197A - Dyeing process with sulfur dyes : en fr
  • CA387411A - Synthetic resin : en fr
  • CA387423A - Exhaust pipe and muffler support : en fr
  • CH209071A - Suspension cable car. : de en
  • US2193351A - Method of fabricating propeller blades : en
  • US2193529A - Polyamides : en
  • USD119455S - Design fob a pin clip : en
  • US2193340A - Method of treating fabric : en
  • US2193475A - Mechanical advertising device : en
  • FR853236A - Polymerized ethylene molding process : en fr
  • US2193609A - Elevator signal and control system : en
  • DE689321C - Hydraulic heel nailing machine : de en
  • AT158133B - Boot puller. : de en
  • FR50319E - Flashing light lantern : en fr
  • FR853337A - folding ladder to hang : en fr
  • US2193707A - Acceleration responsive device : en
  • USRE21395E - Selective shift fob accordions : en
  • US2193162A - Apparatus for handling magnetic sheets and the like : en
  • US2193553A - Insoluble azo dye containing aromatic nucleus of the diphenyl series : en
  • FR853212A - : fr
  • FR50340E - straw and bulk forage elevator : en fr
  • US2193248A - Surge valve : en
  • US2193373A - Distributor : en
  • FR853167A - Mechanical trainer for farm implements and utensils : en fr
  • US2193647A - Bed tray : en
  • US2193732A - Toothpick dispenser and holder : en
  • USD119380S - Design fob an automobile grille unit : en
  • US2193724A - Windshield cleaner structure : en
  • FR853128A - : fr
  • US2193439A - Wrapper with heat-responsive marking : en
  • NL48266C - : en
  • US2193427A - Telephone system : en
  • US2193187A - Last jack : en
  • US2193220A - Line spacer : en
  • US2193165A - Citrates of procaine and method for their production : en
  • USD119451S - Design for a knitted curtain fabric : en
  • AT158199B - Draft regulator for chimneys. : de en
  • US2193384A - Serving stand : en
  • US2193448A - Airplane : en
  • US2193458A - Piston adjusting tool : en
  • DE689309C - Device for burr-free cutting on automatic cutters : de en
  • FR853256A - Improvements to electrical relays : en fr
  • US2193200A - Curtain hanging fixture : en
  • US2193643A - Combined typewriting and computing machine : en
  • US2193293A - Pile driver : en
  • US2193704A - Corrective pad for shoes : en
  • USD119457S - Design for a pin clip : en
  • DK57362C - Flexible Cord. : da en
  • AT158053B - Band scale. : de en
  • CH208902A - Spray device for the treatment of plants. : en fr
  • USD119407S - Tray or other article op hollow ware : en
  • GB518895A - Improvements in or relating to rotary sleeve valve engines operating with liquid fuel injection : en
  • CH209012A - Freezer. : de en
  • DE689121C - Process for the direct smoldering of bitumen or oil-containing substances using purging gas : de en
  • AT158110B - Lattice mast, e.g. B. catenary, high voltage, light mast or the like. : de en
  • USD119462S - Design for a table : en
  • GB519041A - Improvements in or relating to automatic ticketing equipment for telecommunication exchange systems : en