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  • DE685522C - Zipper for bicycle protection nets or the like. : de en
  • CA385753A - Polymeric vinylidene chloride : en fr
  • FR850464A - Sowing, smoking and harrowing machine : en fr
  • US2183877A - Oil filter : en
  • AU109290B2 - Improvements in or relating to magnesium alloys : en
  • US2183739A - Printing press : en
  • US2183965A - Method of making shingles : en
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  • CA385730A - Shoe insole : en fr
  • GB515918A - A process for the manufacture of improved oils, particularly such as are stable during storage and at increased temperature : en
  • US2183678A - Refrigerator : en
  • US2184185A - Gas washing apparatus : en
  • USD118196S - Design for a book cover or similar : en
  • US2183661A - Process of coloring photographic images : en
  • US2183968A - Process of treating oil : en
  • US2184056A - Fabricated multicell shuttle box : en
  • AU109314B2 - Improvements in pipe couplings : en
  • AU450138A - Improvements in or relating to magnesium alloys : en
  • CA385732A - Electrode for electric discharge devices : en fr
  • US2184265A - Apparatus for the manufacture of sliding clasp fasteners : en
  • DE685434C - Method for drying rayon cakes : de en
  • DE685439C - Vehicle-controlled road traffic control device : de en
  • GB516007A - Improvements in and appertaining to spuds or strakes for the driving wheels of tractors and the like : en
  • DE685721C - Magazine holder for pistols : de en
  • DE685452C - Combined ignition and differential relay for arc lamps, especially for high-performance arc lamps : de en
  • DE685612C - Procedure for sending messages by telegram : de en
  • AU303039A - Apparatus for preparing coffee and/or tea : en
  • USD118169S - Design fob an inflatable water : en
  • US2183964A - Method of exploration for buried deposits : en
  • FR850541A - Orthopedic device : en fr
  • GB516060A - Improvements in and relating to the production of starch : en
  • FR850536A - Removable connection device between an aerial projectile and at least one airfoil : en fr
  • GB515934A - Improvements in synchronising and speed control devices : en
  • GB516110A - Improvements in electron discharge tubes : en
  • FR850722A - Improvements in the manufacture of wall tiles : en fr
  • US2183878A - Lubricating device for cross heads : en
  • US2184039A - Sheet metal container : en
  • DE685675C - Collapsible shortwave or ultra shortwave antenna : de en
  • FR850489A - Self-regenerating device for low temperature gasification of oil shales or other ores containing volatilizable substances : en fr
  • DE685472C - Watermark form roller : de en
  • US2183527A - Internal combustion engine : en
  • US2183672A - Latch mechanism : en
  • USD118214S - Design fob a textile fabric : en
  • US2184085A - Drink mixer : en
  • DE685707C - Pressure medium switching device for gear change transmissions, especially of motor vehicles : de en
  • AU154539A - An improved coupling, device for pipe reticulation systems : en
  • US2183991A - Vibrator screen support : en
  • DE685485C - Process for the continuous alkalization of cellulose webs : de en
  • US2183950A - Adjustable slip cam : en
  • US2184262A - Transmitter head set : en
  • AU109317B2 - Improvements in luminescent materials : en
  • GB516022A - Improvements relating to the heating or cooling of pulverulent materials : en
  • AU109299B2 - Improvements relating to electric irons : en
  • DE685427C - Process for the production of acetic anhydride : de en
  • US2183643A - Manufacture of cellulose : en
  • DE1478890U - : de en
  • US2183812A - Oil heater : en
  • FR850680A - Jet thruster, especially for aeronautics : en fr
  • CA385786A - Bottle corking machine : en fr
  • US2183561A - Mechanical foam generator : en
  • DE685533C - Method and device for producing printing forms by injection molding or spraying : de en
  • GB515995A - An improved process for the manufacture of lead chromate and a mixture of lead chromate and sulphate : en
  • DE685776C - Device for regulating gas consumption on gas burners : de en
  • FR850554A - Improvements to cycles and other similar vehicles : en fr
  • US2183911A - Separable electrical connector : en
  • US2183617A - Meter construction : en
  • USD118110S - Design fob a drawer handle or : en
  • DE685445C - Switch device, especially for tram turnouts : de en
  • FR850585A - Further training in the hulls of merchant or war vessels : en fr
  • FR850708A - Process for preparing polyoxide derivatives : en fr
  • GB516143A - Improvements in or relating to weaving looms : en
  • DE685495C - Captive and inseparable arrangement of fastening screws on insulating bases of electrical devices : de en
  • FR850667A - Advanced cylinder head construction for internal combustion engines with liquid cooled timing jacket : en fr
  • US2183890A - Galvanizing machine : en
  • GR8665B - PLASTIC. : el en
  • GB516147A - Improvements in gas-control devices for use in respiratory apparatus : en
  • GB515923A - Improvements in hardness testing machines : en
  • DE685481C - Smooth sheet pile wall on one side with the bead of the lock engaging in a pocket : de en
  • FR850578A - Control device by flexible transmission of the ignition advance or the like, on instrument panels or the like : en fr
  • FR850717A - : fr
  • DE685671C - Push-pull switching arrangement for modulation : de en
  • DE685158C - Electrical switching device for dimming purposes : de en
  • FR850623A - Improvements to cookers : en fr
  • GB516037A - Improvements in or relating to mechanical servo mechanism : en
  • FR850513A - Agricultural machine for soil aeration : en fr
  • US2183558A - Decompression device : en
  • US2183783A - Lubricating oil : en
  • GB516138A - Improvements in or relating to electric systems for railway signal and point control : en
  • DE685638C - Closure for cans : de en
  • US2183657A - Aerobic filter : en
  • US2183752A - Dyeing of furs : en
  • US2183762A - Motor control system : en
  • DK57055C - Sugar beet harvester. : da en
  • FR850620A - Improvements to internal combustion engines and explosion engines : en fr
  • FR850711A - Device for trousers fitted with a belt to modify the waist size : en fr
  • GB515958A - Improvements in or relating to brakes for vehicles : en
  • FR850550A - Double-acting linkage adjuster for railroad train brakes and similar applications : en fr
  • US2183901A - Pocket knife : en
  • US2184053A - Stable compositions useful in the compounding of photographic developers : en
  • US2183926A - Animal trap : en
  • FR850611A - Finishing and sizing agent : en fr
  • DE685438C - Method for multiple transmission of measured values or pointer positions that are transmitted using a pulse method : de en
  • US2183685A - Current responsive apparatus : en
  • US2183750A - Ice tray : en
  • US2183944A - Process op producing pottery : en
  • US2183974A - Apparatus for testing tubular members : en
  • AU544338A - Improvements in or relating to rotating frame aerial systems for direction finding purposes : en
  • US2184113A - Building construction : en
  • FR850530A - New orthooxyazo dyes and their preparation methods : en fr
  • DE685644C - Emptying device for position-changeable, in particular in aircraft built-in spherical fluid containers : de en
  • FR850452A - Motorcycle with adjusting and adjusting device for clutch clearance : en fr
  • DE685704C - Bottom closure for sliding filling boxes in baling presses : de en
  • DK57059C - Hermetically closed tin can, which is opened by rolling up the lid around a key. : da en
  • FR850693A - Cements based on calcium sulphate and blast furnace slag : en fr
  • US2183606A - High speed differentially function : en
  • US2183720A - Inking mechanism for printing machines : en
  • US2184013A - Direct positive emulsion : en
  • GB516098A - Improvements relating to the manufacture of asbestos cement pipes : en
  • FR850515A - Small automatic circuit breaker : en fr
  • GB516148A - Improvements in or relating to window, door and like frames and the manufacture thereof : en
  • FR850471A - Tea infusion bag : en fr
  • FR850512A - Integral braking device and principle for bicycles : en fr
  • DE685524C - Window stay : de en
  • GB516044A - Improvements in and relating to self-locking nuts : en
  • GB516091A - Improvements in or relating to fluid pressure remote control systems : en
  • FR850628A - sheet metal construction element : en fr
  • FR850720A - Improvements in the preparation of granulated slag for the manufacture of cements : en fr
  • US2183949A - Light stop for sound recording : en
  • USD118148S - Pepper shaker : en
  • GB516123A - Improvements in electric generators particularly for internal combustion engine ignition : en
  • FR850675A - Ignition device for internal combustion engines, comprising a magnet rotating about a vertical axis : en fr
  • GR8662B - HOW TO MAKE DIMENSIONS OF COLORED TILES AND TILES WITHOUT TILES. : el en
  • DE685549C - Line delivery device of a die setting and line casting machine : de en
  • US2183546A - Coupling : en
  • US2183732A - Frame freezing : en
  • US2184150A - Method of making rib-back blades : en
  • US2183595A - Container : en
  • FR850637A - Improvements to balanced assemblies of passage from a two-wire system to a tetrafilar system : en fr
  • GB515948A - Improvements in or relating to arrangements for regulating the voltage supplied to a load circuit : en
  • GR8664B - PLASTIC. : el en
  • GB515951A - Improvements in apparatus for igniting cartridges for generating motive fluid for driving machinery : en
  • GB516019A - Improvements in and relating to the purification of mineral oil products : en
  • FR850563A - Cereal saccharification process : en fr
  • GB515982A - Improvements in thermionic rectifiers : en
  • US2183651A - Multiple contact connector : en
  • US2183849A - Bait : en
  • US2183985A - Mounting for radio condensers : en
  • US2184220A - Pipe cleaner : en
  • FR850588A - Restitution apparatus for photographic or cinematographic films : en fr
  • FR850741A - Antifreeze product for airplanes : en fr
  • FR850691A - Stretching and stamping machine for sheet metal forming : en fr
  • FR850498A - Process for the manufacture of artificial textile fibers having the dyeing properties of animal fibers : en fr
  • FR850534A - Functional servo motor : en fr
  • GR8661B - LIGHTER FOR EVERYTHING USED. : el en
  • DE685741C - Colon welding transformer : de en
  • US2183910A - Goods treating machine and unloading means therefor : en
  • DK57058C - Shock Absorber for Bicycles. : da en
  • US2183629A - Compounds of the dibenzanthrone : en
  • FR850657A - Reel system for textile threads : en fr
  • US2184249A - Fastener member and fastener installation : en
  • US2183520A - Film forming process and product : en
  • US2184124A - Mechanism for testing ignition systems : en
  • DE685773C - Protective body made of wire mesh against the propagation or repulsion of explosions : de en
  • GB516006A - Improvements relating to plug and socket connectors : en
  • GB516119A - Improvements in or relating to the operation of cupola furnaces for the production of cast iron : en
  • DE685804C - Process for making oily iodine solutions durable and odorless : de en
  • FR850619A - Glass tube working machine : en fr
  • IE16232L - Saccharification of cellulose : en
  • GB515968A - Improvements in and relating to springing arrangements for vehicles : en
  • GB516141A - Improvements in detachable treads for heels : en
  • GB516144A - Improvements in or relating to the production of cellulose derivative or cellulose conversion product compositions : en
  • GB516146A - Improvements in or relating to gasproof cabinets for food and the like or for animals : en
  • US2183980A - Signal-selecting system : en
  • US2184004A - Runway marker light : en
  • US2183648A - Grate for sawdust burners : en
  • US2183722A - Mechanism and method for cutting blanks for neckties : en
  • DE685740C - Electrically heated cooking, baking and heating oven : de en
  • USD118207S - Design for textile fabric : en
  • US2183918A - Rectifier tube and circuit arrangement therefor : en
  • DE685681C - Device for filling insulating oils under vacuum : de en
  • US2183969A - Process for stretching sheet metal : en
  • CA385679A - Variable pitch airscrew : en fr
  • FR850672A - Harvest pump and loaded liquids : en fr
  • US2184088A - Knitting machine : en
  • US2184125A - Color demonstration apparatus : en
  • DE685548C - Process and rotary kiln for heating coal : de en
  • US2183646A - Belaying apparatus : en
  • AU109309B2 - Self-set magnesium carbonate composition and method of effecting setting thereof : en
  • US2184060A - Ventilated and cushioned wrist watch band : en
  • US2183778A - Autographic register : en
  • US2184084A - Trailer implement : en
  • USD118152S - Design for a rug : en
  • USD118184S - Design foe : en
  • AU109319B2 - Improvement in film forming apparatus : en
  • DE685429C - Device for carrier current traffic, in which the actual transmission processes are preceded by a selection or a call process, in particular for high-frequency telephony : de en
  • DE685536C - Arrangement for generating ultra-short waves : de en
  • US2184256A - Tie stitching machine : en
  • US2183740A - Valve for sprayers : en
  • US2183913A - Locomotive : en
  • US2184243A - Filter for purifying liquids or gases : en
  • CA385677A - Hosiery manufacture : en fr
  • DE685508C - Electromagnetic pattern device for knitting and knitting machines, looms u. like : de en
  • AU540038A - Improvements in or relating to radio receiving aerial circuits : en
  • US2183972A - Lamp manufacture : en
  • US2183769A - Pea and bean sheller : en
  • AU486638A - Rigid cycle frame : en
  • DE685630C - Electrolytic deposition of brass : de en
  • GB516035A - Improvements in and relating to percussion fuzes, particularly to those for shells of small calibre : en
  • GB516064A - Improvements in or relating to treating the surfaces of buildings and other structures, particularly of concrete : en
  • FR850521A - Protective Breastplate : en fr
  • GB516023A - Improvements in and relating to rotary grinding machines : en
  • GB516088A - Secrecy signalling systems : en
  • DE685777C - Process for the production of hydrogen sulphide and lignin from sulphite pulp waste liquor by biological means : de en
  • US2183863A - Bobbin stripping mechanism : en
  • FR850460A - Automatically variable ratio transmission mechanism : en fr
  • US2184080A - Hamburger press : en
  • FR850537A - : fr
  • US2183607A - Sequence selector mechanism for automatic phonographs : en
  • US2183821A - House cooling system : en
  • US2183966A - Periodic wave-generating system : en
  • DE685720C - Cattle fodder drum : de en
  • DE685768C - Silencers, especially for internal combustion engines : de en
  • FR850592A - Improvements to distance counters and their derivatives : en fr
  • AU109344B2 - Improvements in or relating tothe production of steel from pig iron : en
  • USD118122S - Design for a pendant : en
  • FR850729A - Process for preparing vegetable fibers capable of being spun : en fr
  • DE685693C - Method and device for producing rubber threads : de en
  • DE685797C - Shock control for turbo generators : de en
  • FR850451A - Motorcycle with saddle tank : en fr
  • GB515942A - Improvements in or relating to laminated materials : en
  • FR850459A - Advanced cowling for aircraft engines : en fr
  • IE15677L - Mounting foot-supporting pads in footwear : en
  • US2184216A - Oliver utensil : en
  • SE97641C1 - : en
  • US2183719A - Knitting machine : en
  • US2183928A - Cork rod packing machine : en
  • FR850561A - Centrifugal spray sprinkler : en fr
  • GB515932A - Improvements in processes for printing multicolour photographic and kinematograph images : en
  • US2183787A - Knife-sharpening mechanism for cutting machines : en
  • DE685599C - Piston ring for internal combustion engines : de en
  • US2183610A - Converter harmonic reduction : en
  • DE685435C - Device for the automatic regulation of closed hot water heating systems : de en
  • US2183756A - Flier block brake : en
  • USD118162S - Design for a rolled metal bar : en
  • DE685566C - Blackout device : de en
  • DK57045C - Magnetoelectric Machine. : da en
  • FR850627A - Flow control mode of fuel pumps of internal combustion engines : en fr
  • FR850665A - Device suppressing disturbances in high frequency devices : en fr
  • US2183900A - Inflation valve : en
  • US2184049A - Pedal drive, particularly for cycles : en
  • DE685669C - Control for electrically operated vehicles : de en
  • DE685772C - Magnetic drum separator : de en
  • DE685576C - Process for the production of metal powder from liquid metal : de en
  • DE685564C - Method and device for heating up locomotives : de en
  • US2183780A - Traffic actuated control system and apparatus : en
  • US2183954A - Nonskidding brake : en
  • US2184151A - Powder packing box : en
  • US2184211A - Cultivator attachment : en
  • GB516040A - Improvements in or relating to apparatus for feeding cut tobacco : en
  • GR8674B - WOOD BARREL AND CONSERVATIVE MATTRESSES INSTALLED. : el en
  • FR850475A - Indicator of the speed of rotation and the power of an internal combustion engine-electric generator group, in particular for vehicles : en fr
  • FR850653A - Sensitizing dyes, in particular for the photographic industry, and method of preparing these dyes : en fr
  • US2183710A - Temperature compensation for gas meters : en
  • DE685760C - Vibration damper for motorcycles u. like : de en
  • US2183831A - Combined brace supporter and cravat holder : en
  • DE685489C - Heat exchange plate : de en
  • US2184177A - Strainer apparatus : en
  • FR850552A - Propeller : en fr
  • FR850590A - Advanced device for wetting and applying gummed paper for parcel wrapping : en fr
  • GB516137A - Improvements in and relating to the manufacture of electrode systems of unsymmetrical conductivity : en
  • FR850581A - Floor covering and method of making the same : en fr
  • DE670199C - Device for the production of ice cubes in freezer cells open on both sides : de en
  • GB515885A - Draught excluding means for doors : en
  • US2183891A - Fan hub and blade structure : en
  • GB516047A - Improvements in or relating to circuit arrangements for maintaining a constant terminal voltage across a load : en
  • GB516161A - Improvements relating to fan-cooled dynamo-electric machines of the totally enclosedtype : en
  • US2183666A - Lasting machine : en
  • USD118160S - Design for a combined telescopic : en
  • US2183941A - Signaling system : en
  • US2184104A - Attenuation network : en
  • US2184020A - Watch and jewelry cleaning machine : en
  • US2184074A - Hand tool : en
  • GB516080A - Improvements in or relating to high frequency coils of variable inductance : en
  • US2183864A - Index mechanism : en
  • US2183917A - Jack : en
  • DE685573C - Cross table for microscopes : de en
  • DE685433C - Lattice work for heat storage : de en
  • DE685466C - Lighting device for the episcopic projection : de en
  • DE685694C - Device for vulcanizing a coating made of rubber or the like on a metal roller : de en
  • FR850564A - Improvements to shock absorbing hubs for clutch discs : en fr
  • DE685735C - Magnetic train control : de en
  • DE685634C - Hand file composed of several mutually adjustable file blades for filing different profiles of key beards : de en
  • IT377484B - : it
  • DE685643C - Storage for adjustable screw wing : de en
  • DE685789C - Device for displaying the electrolyte level in an electrical collector : de en
  • FR850545A - Process for machining hollow shells or other small caliber explosive projectiles : en fr
  • FR850621A - Improvements to envelopes or hollow construction parts, in particular for airplanes or aircraft construction : en fr
  • GB515891A - Improvements in or relating to electrically insulating bodies : en
  • US2183839A - Automatic telephone system : en
  • US2183914A - Grinding machine : en
  • US2184078A - Method of sintering finely divided fluorspar : en
  • GB516066A - Hammer-crusher with feed grate and discharge grate : en
  • DE685591C - Stage equipment for magic performances : de en
  • FR850617A - Improvements to cylinders or rollers for sugar cane mills : en fr
  • DE685532C - Device for introducing superheated steam into water : de en
  • USD118111S - Design fob a tie back : en
  • DE685471C - Process for the production of phosphate coatings on metals : de en
  • DK57053C - Sliding door or Sliding window. : da en
  • US2183652A - Manufacture of amino compounds of the anthraquinone series : en
  • FR850544A - Improvements to polychrome printing methods to the plate of fabrics or others : en fr
  • US2183550A - Electrical condenser : en
  • US2184093A - Double-acting two-cycle diesel engine : en
  • CA385731A - Vehicle : en fr
  • FR850474A - Apparatus for the production of a smoothed or polished glass strip : en fr
  • FR850622A - Process for obtaining alloys : en fr
  • GB516062A - Improvements in or relating to spring suspensions for motor vehicles : en
  • FR850612A - Pasta drying device : en fr
  • GB515938A - Improvements in and relating to packings for bottles and other fragile articles : en
  • FR850598A - Hygienic toilet flushing device for water closets and similar installations : en fr
  • FR850716A - Manufacturing process of pastel crayons : en fr
  • GB515908A - Improvements in or relating to the treatment of fibrous textile materials : en
  • FR850586A - : fr
  • GB516050A - Improvements in machines for decorticating sisal and like fibrous leaves : en
  • FR850684A - Improvements to processes for extracting sugar alcohols from aqueous solutions or concentrates containing them : en fr
  • DE685510C - Process for the production of durable aqueous chlorophyll solutions for medical purposes : de en
  • DE685733C - Device in upright design for switching points on railways : de en
  • FR850591A - Improvements to deflector devices for cathode ray tubes : en fr
  • US2183622A - Direction turn indicator for : en
  • FR850636A - Buffer or washer for corns on the feet : en fr
  • DE685639C - Drying or smoking oven : de en
  • US2183562A - Radio relaying system : en
  • GB516071A - Improvements in steam boiler and other furnaces : en
  • US2183872A - Wall mounting for electrical devices : en
  • USD118147S - Design for a centrifugal separator : en
  • USD118183S - Design fob a textile fabric : en
  • CA385715A - Clock work circuit selector : en fr
  • AU109316B2 - Improved method forthe manufacture of paper tube containers : en
  • US2183726A - Apparatus for the treatment of the skin or the like : en
  • GB515989A - Wool holder : en
  • GR8671B - AUTOMATIC WATER SEWERAGE SYSTEM. : el en
  • DE685769C - Connection of half-timbered components, especially for aircraft : de en
  • DE685778C - Writing pad with a hinged protective cover and adjustable incandescent lamp lighting : de en
  • FR850478A - Further training in the establishment of phonogram records : en fr
  • GB515927A - Improvements in and relating to holders or sockets for thermionic valves or the like : en
  • GB516016A - Improvements in sewing machines : en
  • DE685798C - Arrangement for the selective detection of earth faults in non-solidly earthed alternating current high-voltage networks : de en
  • GB516087A - An improved electric water heater : en
  • FR850502A - Process for the production of solid dyes by washing on ethers-salts or cellulose ethers-oxides and products obtained by this process. : en fr
  • US2184014A - Chain cell carton : en
  • FR850523A - Special spade for the army : en fr
  • US2184046A - Track scraper : en
  • US2184261A - Stretchable leather shoe : en
  • DE685787C - Adjustment device with coarse and fine adjustment means, which are actuated by the same rotary knob, especially for electrical variable capacitors : de en
  • DE685538C - Device for decalcifying fish, especially herrings : de en
  • FR850694A - Improvements in the manufacture of cements from calcium sulphate and blast furnace slag : en fr
  • GR8660B - WHEELLESS DOOR WITH AUTOMATIC BELL. : el en
  • GB516117A - Improvements in or relating to hinges and their method of fixation : en
  • US2183748A - Amplifier device : en
  • FR850666A - Developments to polarized direct current relays : en fr
  • FR850738A - Improvements to discharge lamps : en fr
  • US2183702A - Die assembly for forming hollow metal articles : en
  • FR850481A - Vacuum switch : en fr
  • GB516055A - Improvements in photographic cameras : en
  • GB515901A - Improvements in smoker's ash-trays : en
  • US2183932A - Automatic trim control for : en
  • CA385764A - Loom : en fr
  • CA385684A - Grain puffing machine : en fr
  • DK57049C - Procedure for tanning hides and skins. : da en
  • GB515949A - Improvements in or relating to melting crucibles or pots : en
  • CA385728A - Plastic material extruding machine : en fr
  • DE685682C - Chute firing for small fuels with rustless combustion chamber : de en
  • US2183554A - Safety razor : en
  • US2183582A - Elevator gate and latch : en
  • US2184026A - Spindle mounting for loom shuttles : en
  • US2183533A - Ventilating means for beds and the like : en
  • US2183760A - Pneumatic tube : en
  • US2184006A - Trolley splicer : en
  • USD118108S - Design for a spoon ob similar : en
  • US2184175A - Buffing machine : en
  • DE685795C - Pressurized gas drive for electrical switches : de en
  • AU240339A - Improvements in or relating to devices for converting a DC. voltage into ana. C. voltage : en
  • CA385683A - Drain trap : en fr
  • CA385700A - Impact member manufacture : en fr
  • CA385701A - Multi-image sign : en fr
  • US2183718A - Modulated carrier wave receiving installation : en
  • DE685653C - Sharpener for double-edged safety razor blades : de en
  • DE685587C - lock : de en
  • US2184254A - Method and apparatus for the production of broken : en
  • US2184016A - Photographic apparatus : en
  • CA385772A - Headfree rail joint : en fr
  • US2183694A - Traffic control system for railroads : en
  • US2184266A - Apparatus for coating tubes with luminescent materials : en
  • DE685788C - Plastic compound for the printing form production of boxes, lids and filler closures for electrical collectors using vegetable pitch : de en
  • AU109307B2 - Improvements in and relating to fluid controlling valves : en
  • CA385754A - Vinylidene chloride plastic derivative : en fr
  • DE685650C - Closing device, in particular for fuel and coolant tanks in motor vehicles : de en
  • US2183810A - Check-pad holder : en
  • US2183696A - Radio shielded spark plug : en
  • US2183660A - Screen : en
  • US2183820A - Recording system : en
  • US2183997A - Azo compounds and process for coloring therewith : en
  • US2184061A - Automobile jack : en
  • US2183587A - Exothermic mtxtuke : en
  • US2183847A - Process of reacting alkali metals with aromatic hydrocarbons : en
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  • GB516115A - Improvements in or relating to the production of ascorbic acid : en
  • GB516081A - Improvements in or relating to arrangements for measuring electric current of short wave-length : en
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  • US2184015A - Attachment for cameras : en
  • FR850505A - Dual control device for vehicle brakes : en fr
  • GB516026A - An improved appliance for use in packing-off, cementing, repressuring and other operations in wells : en
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  • DE668670C - Process for the manufacture of shutter sheets for photographic lens shutters : de en
  • US2183539A - Valve mechanism for motors of pumps : en
  • DE685598C - Electric temperature controller : de en
  • FR850499A - Device for recording speech, in the midst of noise, for subsequent acoustic reproduction, in particular by airplanes : en fr
  • FR850656A - Electric discharge tube : en fr
  • FR850688A - Process for chrome-plating iron and steel objects : en fr
  • GB516155A - A new or improved hair curler : en
  • DK57044C - Procedure and Braiding Machine for Manufacturing Extensible Electrical Cables in Screw Form. : da en
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  • GB515917A - A process of preparing polarizing layers : en
  • GB516152A - Improvements in electrical apparatus comprising at least one thermionic valve and adapted to operate at high frequencies : en
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  • USD118204S - Design fob a dress ensemble : en
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  • GB516130A - Manufacture of derivatives of chrysene : en
  • FR850681A - Fire protection device for cinematographic projection devices : en fr
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  • USRE21302E - Process of improving carbon black : en
  • US2183706A - Lighter : en
  • US2183711A - Method of treating paper : en
  • US2183602A - Fabricating vjntlidene chloride : en
  • USD118174S - Design for a wall switch plate : en
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  • US2184019A - Carpet stretcher : en
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  • DE685596C - Suction gas generation system, in particular for vehicles : de en
  • US2184235A - Catalytic dehydrogenation of organic compounds : en
  • US2183725A - Remote control system : en
  • FR850593A - Tight and insulating seal for crossing a wall by electrical conductors : en fr
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  • DE685597C - Coal dust burner with built-in Schlaegermuehle : de en
  • DE685699C - Device for determining the coagulation or gelatinization of liquids, especially milk : de en
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  • USD118220S - Design fob a mitt : en
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  • US2184059A - Let-off for looms : en
  • US2183790A - Opaque materials for x-ray and radium work or the like : en
  • US2183836A - Fluid fuel burner : en
  • US2184234A - Dehydrogenation process : en
  • FR850645A - Device for determining the quality of flour or pasty matter : en fr
  • GB515930A - An improved machine for dispensing plans provided with route indications : en
  • FR850555A - Improvements to outdoor electrical installations : en fr
  • FR850626A - Improvements to vehicles and vehicle suspensions : en fr
  • FR850496A - Process for preparing blue-black dyes for lacquers : en fr
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  • GB516101A - Improvements relating to the treatment of grass prior to and during drying : en
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  • DE685554C - Tuning device switchable to several wavebands : de en
  • US2183873A - Vat dyestuffs of the anthraquinone series : en
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  • DE685702C - Take-up device for sewing machines : de en
  • US2184115A - Apparatus for flotation concentration of ores : en
  • DE685559C - Gas or vapor discharge vessel for generating electrical voltages : de en
  • DE685568C - House mailbox : de en
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  • GB516126A - An apparatus for use in the destruction of insects and extermination of vermin in buildings, ships and other structures by means of toxic gases : en
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  • US2183634A - Radio course indicator : en
  • GB516090A - Manufacture of quaternary amino ketones : en
  • GB516135A - Improvements in or relating to battery charging systems : en
  • USD118216S - Design for a knitted fabric : en
  • GB515986A - Improvements in or relating to trousers and like leg fitting garments : en
  • GB515988A - Improvements in or relating to rotary fluid pressure motors, pumps and the like : en
  • GB515972A - Improvements in or relating to apparatus for determining the velocity of a target, especially aircraft : en
  • GB516072A - Improvements in or relating to dry shavers : en
  • DE685442C - Edging device for rolling mills consisting of sliding bars and canthocks : de en
  • US2183876A - Package for a length of tubular material : en
  • US2183615A - Refrigerating apparatus : en
  • US2184218A - Device for eliminating differences in register : en
  • USD118144S - Design fob a coat : en
  • DE685731C - Five-axle bogie for railway vehicles with a continuous frame, in which four wheel sets are connected in pairs by compensating levers : de en
  • GB515961A - Improvements in or relating to chamber ovens for producing coke and gas : en
  • US2184231A - Slip : en
  • US2183861A - Method of and means for machining interior surfaces of tubes : en
  • US2183938A - Marshmallow toaster : en
  • US2183698A - Stone crusher : en
  • US2183902A - Pitch determining device : en
  • US2183931A - Wired radio change-over system : en
  • US2184043A - Safety helmet : en
  • FR850490A - Improvements to objects such as charms, having an ornamental character : en fr
  • GB516025A - Improvements in the knitting elements of knitting machinery : en
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  • US2183738A - Method of making can bodies : en
  • USD118121S - Design fob a clip or similar article : en
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  • US2183874A - Air conditioning system : en
  • US2183567A - Treatment of rubber : en
  • US2183920A - Combined typewriting and account : en
  • AU109351B2 - Multifrequency directive antenna array : en
  • US2184196A - Spark plug : en
  • FR850479A - Improvements in mechanical transmission devices : en fr
  • USD118201S - Design for a reversible embroidered : en
  • GB515954A - Improvements in or relating to machines for trimming heels : en
  • GB515975A - Improvements relating to hand operated fire extinguishing devices : en
  • US2183708A - Signaling system : en
  • DE685553C - Device for automatic tone control of the low frequency amplifier of a receiver : de en
  • DE685748C - Refuse collection device : de en
  • US2183796A - Forming tool : en
  • US2184135A - Clutch mechanism : en
  • FR850725A - : fr
  • FR850746A - Coupling device for machine guns and similar devices : en fr
  • GB516077A - Air line oiler : en
  • GB516099A - Improvements in and relating to engine-driven vehicles, especially aircraft, having radiators for cooling the engines thereof : en
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  • DE685460C - Device for lining molds with a coating layer : de en
  • DE685476C - lock : de en
  • DE685424C - Building material produced by layering one on top of the other, preferably sheet-like fibrous compacts : de en
  • GB516121A - Improvements in or relating to tubular supports for electric lamps and the like : en
  • US2183912A - Closure device for collapsible tubes : en
  • US2184149A - Fishing reel : en
  • US2183543A - Rivet and method of applying the same : en
  • US2183957A - Art of desensitizing juices derived from plants of the cashew family : en
  • US2184252A - Spring lock washer and the like : en
  • USD118109S - Design fob a fireman s safety coat ob : en
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  • GB516104A - Improvements in or relating to metal-framed buildings comprising sheet facing material : en
  • GB516112A - Improvements in or relating to rolling mills : en
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  • US2183553A - Method of testing tubers for virus infection : en
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  • CA385680A - Engine supercharger : en fr
  • CA385789A - Flat knitting machine : en fr
  • US2184010A - Denatured alcohol containing a lower alkyl amyl mixed ether : en
  • AU109322B2 - Improvements relating to hair curlers : en
  • AU109303B2 - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • AU202239A - Improvements in or relating tothe production of steel from pig iron : en
  • US2183612A - Shielded rei : en
  • US2183761A - Torque conveying and converting apparatus : en
  • US2184213A - Fan bearing : en
  • US2183669A - Hacksaw : en
  • SE97650C1 - : en
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  • US2183893A - Fluid heater : en
  • US2184139A - Laminated thermoplastic insulation material : en
  • AU109311B2 - Improvements in and relating to method of and apparatus for producing gas for fuel and lighting purposes : en
  • US2184130A - Guide holder for writing implements : en
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  • FR850731A - Fine grain developer and manufacturing method : en fr
  • US2184092A - Flashing structure : en
  • AU127539A - Bag packing machine : en
  • DE685640C - Process to prevent mold formation on baked goods : de en
  • FR850469A - : fr
  • GB515946A - Improvements relating to the separation of flax, hemp, jute or other long staple fibres into pieces or bundles preparatory to their introduction into a hackling machine : en
  • US2184111A - Printer's type cabinet : en
  • AU109305B2 - Bag packing machine : en
  • CA385752A - Earth or rock pore plugging method : en fr
  • US2183585A - Container : en
  • USD118128S - Design fob a display stand for : en
  • US2183995A - Knife grinding machine : en
  • DE685557C - Electromagnetic impact tool : de en
  • FR850659A - Process for preparing a preservative for fruits and vegetables : en fr
  • DE685605C - Pipe catcher operated by pressurized water for earth drilling : de en
  • AU109358B2 - Improvements in or relating to magnesium alloys : en
  • IE16160L - Telephone exchange switching unit : en
  • GB516142A - Improvements in and relating to inductive heating at low frequency : en
  • US2184052A - Hydraulic broaching machine and work support therefor : en
  • US2183675A - Saw guard : en
  • US2183743A - Multiple spindle machine tool : en
  • US2183625A - Reduction products of bz : en
  • US2183869A - Machine for producing molded fibrous pulp articles : en
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  • US2183753A - Coke oven door machinery : en
  • DE685782C - Leaf-shaped memo plate made of resilient material : de en
  • GB515919A - An improved board for use in playing a game of darts : en
  • DE684573C - Process for the isolation of the male glandular hormone in crystallized form : de en
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  • DE685680C - Indirectly heated point cathode for cathode ray tubes : de en
  • DE685551C - Refrigerator or heating cabinet : de en
  • DE685655C - Device for waxing snowshoes : de en
  • GB516051A - An improved method and device for making thin sheet metal cap blanks and caps : en
  • US2183789A - Shoe heel nailer : en
  • CA385738A - Refrigeration apparatus : en fr
  • FR850639A - Automatic draft regulator : en fr
  • FR850730A - Car body support, especially for off-road motor cars, with non-rigid frame to warp : en fr
  • US2183699A - Method of fashioning tiles : en
  • US2183749A - Pilot light fob oil burners : en
  • US2183793A - Rock drilling mechanism : en
  • USD118189S - Design for a dress : en
  • USRE21305E - Apparatus for amplifying electrical : en
  • DE685753C - Method for treating bread grain : de en
  • DE685784C - Process for the production of sulfur or sulfuric acid : de en
  • US2183577A - Straining equipment : en
  • USD118132S - Design for a shoe ob similar article : en
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  • US2184042A - Hydraulic brake system : en
  • DE685482C - Bobbin creels for warping and clipping machines : de en
  • CA385697A - Cellulosic cord : en fr
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  • US2183589A - Derivatives of compounds of the : en
  • US2183728A - Fuse : en
  • US2183925A - Racket : en
  • US2184156A - Area measuring apparatus and method : en
  • US2183853A - Polyoxyalkylene ether acid compounds containing a higher aliphatic group : en
  • US2183887A - Variable-speed pulley structure : en
  • US2183953A - Fire escape device : en
  • US2184106A - Leg-gripping attachment for milk pails : en
  • US2184202A - Stabilizing system for vehicles : en
  • GB516086A - Improvements relating to methods and means of sealing the charging and discharging apertures of continuous and intermittent furnaces : en
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  • DE685696C - Headgear with detachable visor : de en
  • DK57041C - Process for the Preparation of a Strophantus Glycoside. : da en
  • DE685584C - Device for developing oxygen by thermal decomposition of chemical masses : de en
  • FR850576A - Method and device for the production of artificial mists : en fr
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  • DE685492C - Flame furnace, in particular Siemens Martin furnace and process for its operation : de en
  • DE685544C - Blow displacement device : de en
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  • FR850646A - Device for issuing cards, tickets, printed tickets, etc., in the form of a strip exiting through a slot : en fr
  • GR8668B - PLASTIC. : el en
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  • FR850484A - Device for the continuous treatment of raw materials and especially alkaline cellulose in maturation chambers : en fr
  • US2183524A - Black printer for photomechanical processes : en
  • US2183846A - Electrode holder : en
  • DE685419C - Device for opening and closing windows, in particular for motor vehicles : de en
  • GB516157A - A new or improved method of constructing walls and shuttering for use in connection therewith : en
  • DE685673C - Multi-part, adjustable tone screen for receiver and amplifier : de en
  • CA385785A - Printing plate attaching apparatus : en fr
  • GB515999A - Improvements in and relating to the production of zein solutions : en
  • US2183855A - Safety shut-off for multiple burners : en
  • US2184057A - Fluid pressure control system : en
  • CA385742A - Wood chipping machine : en fr
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  • AU445638A - Improvements in working heads for pumps : en
  • CA385760A - Navigation apparatus : en fr
  • FR850510A - : fr
  • CA385718A - Folding box : en fr
  • US2183568A - Moisture distributing mechanism for printing machines : en
  • US2183716A - Relooping needle for woven and knitted goods : en
  • US2184195A - Method and apparatus for destroying froth : en
  • CA385734A - Electric discharge device : en fr
  • DE685423C - Flashing gas light for alternating generation of flashing and festive light : de en
  • DE685705C - Device for controlling an aircraft : de en
  • DE685455C - Arc blower : de en
  • DE685701C - Chuck for tools and workpieces : de en
  • DE685520C - Lock for the hinged or removable wall parts of the filling boxes of baling presses : de en
  • GB516113A - Improvements in or relating to colour-photography : en
  • US2183857A - Method for producing molded articles under heat and pressure : en
  • FR850529A - New corrugated cardboard and its applications : en fr
  • AU545438A - Improvements in or relating tothe manufacture of threading tips for boot and shoelaces : en
  • FR850454A - Device for exerting controlled displacement forces by means of a pressurized fluid : en fr
  • US2183628A - Alkyl esters of leuco : en
  • FR850698A - Quick coupling for pipes : en fr
  • GB516075A - Improvements in and relating to cooking stoves : en
  • DE685567C - Handle for cooking vessels : de en
  • FR850548A - Method and apparatus for the methodical action of one or more liquids on one or more solids with production of gas : en fr
  • US2183614A - Tent office : en
  • US2183737A - Vacuum cleaner filter : en
  • USD118221S - Design fob an automobile truck : en
  • CA385793A - Multiple flame nozzle : en fr
  • CA385784A - Printing plate attaching apparatus : en fr
  • US2183807A - Combination receptacle : en
  • US2183916A - Piano keyboard leveler : en
  • DE685514C - Haulm removal device for potato harvesters : de en
  • US2184222A - Apparatus for loading and unloading a photographic lettering machine : en
  • US2183919A - Lock for signature printing machines : en
  • AU109320B2 - Improvements in or relating to amplifying circuits employing secondary emission electric discharge tubes : en
  • US2183842A - Hinge pin pusher : en
  • CA385777A - Circuit breaker : en fr
  • DE685754C - Carbonless sheet set : de en
  • CA385781A - Railway car hatch : en fr
  • DE685606C - Schraem- or notching machine with a device for extracting the Schraemstaubes : de en
  • US2183730A - Clothespin : en
  • US2183970A - Soil moistening device : en
  • DE685633C - Copy machine, in particular copy milling machine, with a probe spindle that can be pivoted in all directions : de en
  • AU109289B2 - Rigid cycle frame : en
  • US2184048A - Ram for extrusion presses : en
  • US2184094A - Humidifying apparatus : en
  • CA385749A - Clamping ring : en fr
  • US2183788A - Knife-sharpening mechanism for cutting machines : en
  • US2183635A - Method of and apparatus for making articles : en
  • AU494238A - Multifrequency directive antenna array : en
  • CA385705A - Screwless door knob : en fr
  • FR850532A - Device for storing, sheltering and conserving masses of liquids and more particularly hydrocarbons : en fr
  • GB515971A - Improvements in photographic colour development : en
  • DE685446C - Contact device for rail current closers : de en
  • US2184067A - Drill bit : en
  • CA385773A - Paper production : en fr
  • US2184226A - Ore and like concentrator : en
  • FR850596A - Improvements in the manufacture of schappe and the devices intended for this manufacture : en fr
  • FR850658A - Central discharge drum for metal wires : en fr
  • AU235839A - Improvements in and relating to fluid controlling valves : en
  • DE685739C - Photoelectric control device : de en
  • AU109318B2 - An improved cooler for cream andthe like : en
  • FR850660A - Grinding milling plate device with interchangeable blades : en fr
  • US2184160A - Apparatus for scanning : en
  • USD118212S - Design for a dress ensemble : en
  • US2184114A - Pipe cutter with a removable handle : en
  • DE685641C - Sound film car : de en
  • DE685677C - Device for changing the switching time on electrical devices and controllers : de en
  • GB515950A - Improvements in or relating to emergency exit arrangements for vehicle and aircraft bodies : en
  • GB515973A - Improvements in or relating to optical systems : en
  • US2183724A - Remote control device : en
  • USD118210S - Design fob a dress ensemble : en
  • GB515970A - Improvements in and relating to artificial limbs and the like : en
  • US2183583A - patterson : en
  • US2183772A - Emergency brake handle for automobiles : en
  • US2183994A - Key holder : en
  • US2184087A - Composite packing material : en
  • US2183594A - Parachute training and amusement : en
  • FR850465A - Process for preparing a pigment based on iron oxide and exhibiting a metallic luster, product obtained and its applications : en fr
  • GB515890A - Improvements in or relating to electrically insulating bodies : en
  • DK57039C - Procedure and Oven for the Preparation of Phosphoric Acid Salts. : da en
  • FR850700A - Anticorrosive pigment for sealants, paints and varnishes intended for the protection of metals : en fr
  • GR8675B - FACES THROUGH THE BEEKEIGHT THREE. : el en
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  • GB515996A - Improvements relating to combustible gas manufacture : en
  • DE685493C - Railway vehicle with bogies supporting the car body : de en
  • FR850567A - Fluid flow regulator device for pipelines : en fr
  • FR850572A - Firearm and its projectile : en fr
  • GB515924A - Improvements relating to synchronous electric motors : en
  • GB516082A - Improvements in gill frames for drawing flax, wool and other fibres for forming slivers or yarn : en
  • DE685571C - Inclination scale with switching weight device for expanding the weighing range : de en
  • DE685621C - vacuum cleaner : de en
  • DE685765C - Process for matting cellulose hydrate artificial silk : de en
  • CA385723A - Amorphous silica : en fr
  • DE685401C - Process for the production of profile iron consisting of a web and flange and bent in the web : de en
  • DE685652C - Compartment slide for sausage filling and compartment machines : de en
  • DE685751C - Compressed air hand riveting machine : de en
  • FR850595A - Lighting device intended to illuminate a plane as intensely as possible : en fr
  • US2183703A - Method of making combination yarn : en
  • DE685501C - Resonance relay : de en
  • DE685645C - Oil shut-off valve : de en
  • GB515895A - Refrigeration apparatus : en
  • GB516042A - Improved device for use in threading shuttles : en
  • DE685601C - Ball chair for chute slides with four rows of rolling balls : de en
  • FR850718A - Household Machinery Crushing Mechanism Adjustment Device : en fr
  • DE685337C - Yarn brake or yarn moistening satchel for flat weft knitting machines : de en
  • AU216739A - Improvements in or relating to amplifying circuits employing secondary emission electric discharge tubes : en
  • CA385782A - Air conditioning system : en fr
  • GB515894A - Manufacture of new synthetic resins : en
  • DE685801C - Method and device for separating tar, in particular from generator gas : de en
  • GB516074A - Improvements in or relating to pressers : en
  • GB516139A - Improvements in and relating to the manufacture of composite bricks and the like : en
  • DE685505C - Method for transferring parts of goods from a flat weft knitting machine to another flat weft knitting machine : de en
  • DE685608C - Coke cake guide car : de en
  • US2184198A - Detasseling machine : en
  • US2184009A - Yarn treating process and composition therefor : en
  • FR850695A - Cements made from calcium sulphate and blast furnace slag : en fr
  • DE685483C - Collapsible gas container : de en
  • US2184138A - Method and apparatus for producing optical effects : en
  • FR850677A - Device and method for producing drawings : en fr
  • FR850455A - Process for obtaining artificial products such as artificial filaments etc. from solutions of casein and other proteins using acidic spinning baths : en fr
  • USD118173S - Design for a dress : en
  • DE685708C - Hydraulic jack : de en
  • FR850458A - Piston container for pasty materials : en fr
  • DE685771C - Light material separator for gutter washing : de en
  • CA385795A - Cord fabric : en fr
  • GB515897A - Machine for applying feathers to the head of badminton shuttle cocks : en
  • FR850697A - Sheet feed mechanism for printing presses : en fr
  • FR850580A - Improvements in manufacturing processes for sintered hard alloys based on carbides of metals of the sixth periodic group and other refractory metal compounds : en fr
  • GB515990A - A new or improved process for obtaining shrinkage of sheet material : en
  • GB516151A - Extending and adjustable picnic table for use in motor cars and carriages : en
  • DE685604C - Petroleum blue burner : de en
  • DE685666C - Carrying device : de en
  • GB515928A - Improvements in the production of hydrocarbon products by destructive hydrogenation of solid carbonaceous materials : en
  • GB515964A - Improvements in or relating to sewing machines or to work supports suitable for such or other machines : en
  • FR850701A - Process for producing selected images in color : en fr
  • DE685703C - Illuminated advertising device equipped with letters made of gas-filled fluorescent tubes : de en
  • GB516032A - Improvements relating to hose clips : en
  • DE685526C - Temperature measuring device for larger temperature ranges using a piezoelectric crystal : de en
  • DE685785C - Device for de-electrifying running paper webs in rotogravure printing machines by means of a grounded metal clamp or the like. : de en
  • GB516116A - Improvements in devices for breaking joints between pipe sections : en
  • US2183707A - Resistance-coupled amplifier : en
  • US2184157A - Area measuring machine : en
  • US2184176A - Electric pencil sharpener : en
  • FR850568A - New automatic lipstick case : en fr
  • US2184001A - Waste control : en
  • GB516031A - Improvements in or relating to servo brake mechanism for vehicles : en
  • US2183591A - Peocess for treatment of hydro : en
  • US2183588A - Collar decapper : en
  • US2183825A - Valve structure : en
  • US2184027A - Cooling means for picker spindles : en
  • US2184253A - Dispenser : en
  • FR850632A - Process and apparatus for the manufacture of sodium bicarbonate by the ammonia process : en fr
  • AU109359B2 - Closure for bottles or containers : en
  • FR850493A - Process for pressure exhaustion of coals : en fr
  • US2183671A - Flexible shoe : en
  • DE685413C - Method for applying elastic bottle caps : de en
  • DE685241C - Process for the production of higher molecular weight sulfur-oxygen compounds : de en
  • US2184240A - Neck shield : en
  • FR850689A - Procedure for establishing ceilings : en fr
  • US2183866A - Electric stove : en
  • USD118154S - Design fob a meat chopper ob the like : en
  • GB515940A - Frequency modulation system : en
  • US2184207A - Highway and stock gate for railroads : en
  • FR850485A - Device for securing sanitary towels : en fr
  • GB516010A - Improved method and means for adjusting the level of a screed in the laying of concrete and the like : en
  • GB516153A - Improvements in or relating to darts : en
  • GB516030A - Process for the manufacture of carboxylic acids of the cyclopentano-polyhydrophenanthrene series : en
  • FR850562A - Water circulation devices for electronic tubes : en fr
  • DE685793C - Attachment of an upper part made of insulating material to a lower part of an electrical installation device : de en
  • DE685742C - Protective device on liquid heaters with nozzle burners for oil or pitch : de en
  • US2183633A - Torque measuring wrench : en
  • US2183590A - Method of decolorizing oils : en
  • US2183975A - Cane : en
  • US2184036A - Apparatus for gauging sheet material : en
  • USD118114S - Design fob a mat : en
  • DE685625C - Time control device : de en
  • US2184103A - Centering device for toy train couplers : en
  • USD118213S - Design for a dress : en
  • DE685609C - Manufacture of objects with good sliding properties by graphitizing annealing : de en
  • US2183850A - Brake arrangement : en
  • DE685651C - Pedal crank locking device for bicycles and motorcycles : de en
  • US2184134A - Combined shade and curtain fixture : en
  • DE685631C - Process for the production of anti-corrosion layers on ferrous metals : de en
  • DE685679C - Alternator : de en
  • GR8669B - YOUNG FEEDER. : el en
  • FR850527A - Variable speed electromagnetic coupling for motion transmissions : en fr
  • DK57057C - Support element of sound-absorbing material for attaching machine parts to a foundation. : da en
  • FR850662A - Improvements in roto-positive displacement pumps : en fr
  • DE685726C - Wetting agents, detergents, cleaning agents and dispersants : de en
  • CA385748A - Heat exchanging apparatus : en fr
  • US2183933A - Process of preparing dietary antirachitic substances : en
  • US2183908A - Welding device : en
  • CA385770A - Rail tie plate and clip : en fr
  • GB516013A - Improvements in or relating to two-motored aircraft, having tractor and pusher airscrews : en
  • USD118138S - Design for a chair : en
  • US2184154A - Running gear for baby carriages : en
  • USD118199S - Design fob a book cover ob similab : en
  • US2184044A - Floating tractor hitch : en
  • USD118209S - Design for a dress ensemble : en
  • US2184116A - Coupling : en
  • US2183618A - Machine for clearing out pipe : en
  • US2183697A - Shoe : en
  • US2184031A - Artificial minnow : en
  • US2184032A - Driving mechanism : en
  • DE685458C - Device for comminuting substances, in particular oil seeds : de en
  • FR850678A - Glove : en fr
  • US2183681A - Folding container : en
  • US2183856A - ih xs ts a t : en
  • US2183581A - Cutter chain : en
  • US2183560A - Pumping system : en
  • US2183799A - Tagging seal : en
  • US2183879A - Door frame construction : en
  • US2184208A - Light : en
  • USRE21304E - Button fastener : en
  • DE682279C - Coupling device for multi-manual (pedal) harmonies : de en
  • DK57042C - Station indicator for Trams and similar Vehicles. : da en
  • US2183667A - Dual ratio drive axle : en
  • US2184174A - X-ray apparatus : en
  • DE685727C - Extraction of carbonic acid from gas mixtures containing such by washing the latter with an aqueous solution of dipiperidylene : de en
  • USD118193S - Design for a book cover or similar : en
  • DE685474C - Synchronizing device for internal combustion engines : de en
  • US2183680A - Clamp for grounding electrical equipment : en
  • US2183575A - Knitting machine : en
  • DE685491C - Method of filling containers for liquefied gases : de en
  • DE685537C - Process for removing naphthalene and water from luminous gas or the like. : de en
  • DE685706C - Nozzle gap wing : de en
  • DE685746C - Mold for producing cast hollow blocks : de en
  • US2184065A - Fluid operated drilling bit : en
  • US2184180A - Safety razor : en
  • CA385733A - Lighting tube : en fr
  • FR850463A - Disintegrator device, more especially for soft materials : en fr
  • GB516063A - Improvements in or relating to electric conductors : en
  • GB516149A - Improvements in or relating to navigation aiding radio transmitters : en
  • GB516164A - Improved manufacture of alkyl phenols : en
  • US2183786A - Knife-sharpening mechanism for cutting machines : en
  • US2184140A - Laminated thermoplastic insulation material : en
  • US2184225A - Mixing device : en
  • US2183547A - Apparatus for placing cementitious material : en
  • US2184011A - Grinding machine : en
  • US2184146A - Flooring : en
  • USD118194S - Design for a book cover or similar : en
  • US2183540A - Target towing device : en
  • CA385783A - Air conditioning system : en fr
  • US2183915A - Treatment of commodities : en
  • US2183986A - Force feed lubricator : en
  • US2184077A - Decalcomania transfer : en
  • DE685695C - Process for the electrolytic precipitation of nickel : de en
  • DE685470C - Screw connection with bracing areas connected in series with an increasing degree of preload : de en
  • US2184263A - Receptacle tap : en
  • US2183767A - Framed pastry cloth : en
  • USD118175S - Design foe a wall switch plate : en
  • US2183674A - Internal combustion engine using hydrogen as fuel : en
  • US2183870A - Dyestuffs of the naphthalene series : en
  • US2184163A - Pressure gauge : en
  • US2183679A - Portable hydraulic hoist or movable scaffold : en
  • US2183609A - Automatic volume control circuit : en
  • US2183611A - Token or coin handling apparatus : en
  • FR850584A - Process for the establishment of mixed concrete surfaces, reinforced or not, and glass : en fr
  • FR850707A - Hood closing for convertible automobile bodies : en fr
  • AU109341B2 - Method of and apparatus for producing oil from bituminous shale coal andthe like materials : en
  • CA385720A - Self-wringing mop : en fr
  • US2184102A - Rail truck suspension : en
  • DE685444C - Drainage device for iron bridges : de en
  • CA385788A - Locomotive smoke box : en fr
  • US2184058A - Shuttle check for looms : en
  • CA385716A - Printing plate : en fr
  • FR850690A - Bath heater : en fr
  • US2184217A - Gardening implement : en
  • USRE21301E - Coin selector fob vending machines : en
  • CA385693A - Building block : en fr
  • US2183664A - Conveyance of cigarettes : en
  • US2184167A - Manufacture of dihydrofollicle hormones by fermentative reduction : en
  • DE685527C - Device for drying heat-sensitive materials : de en
  • DE685716C - Installation on striking mechanisms of clocks : de en
  • US2184008A - Conditioning of yarns to adapt them for textile operations : en
  • DE685711C - Shoe cap reinforcement : de en
  • DE685770C - A shaker slide drive consisting of a compressed air motor with reciprocating pistons and a slide guide chair : de en
  • USD118140S - Design for a merchandise display : en
  • US2184041A - Fabric making : en
  • DE685755C - Device for untwisting upholstery strand material : de en
  • DE685728C - Process for the continuous production of chlorides and bromides of silicon : de en
  • FR850719A - : fr
  • GB515935A - Improvements in or relating to grilling devices : en
  • GB515944A - Apparatus for disintegrating vegetable fibrous materials : en
  • DK57060C - Cold cuts machine. : da en
  • GB515977A - Improvements in or relating to printing devices : en
  • US2183897A - Toilet cabinet : en
  • DE683465C - Bottom bracket with sliding bottom bracket arms for light motorcycles : de en
  • DE685626C - Self-seller : de en
  • GB516109A - Washing machine operated by hydraulic motor : en
  • GB516136A - Improvements in or relating to electrical communication transmission systems : en
  • AU106339A - Improvements in high-pressure metal-vapour electric discharge lamps : en
  • DE685661C - Device for the production of fiber slivers from unroasted flax straw : de en
  • US2183809A - Hood construction : en
  • US2184210A - Insertable adjustable height increasing elevator for shoes : en
  • AU299239A - Improvements in and relating tothe flocculation of aqueous suspensions and sludges : en
  • US2183723A - Tuning means of communication or signal equipment : en
  • US2183952A - Fuse lead construction for electric lamps : en
  • US2183570A - Process for the production of yeast : en
  • US2184155A - Polyvinyl acetal resin sheets containing tetrahydrofurfuryl maleate : en
  • DE685686C - Furnace for melting glass : de en
  • GB516048A - Improvements relating to the consolidating of road surfaces or foundations composed of agglomerates, for example, concrete : en
  • GB516118A - Improvements in or relating to the production of polyvinyl synthetic resins : en
  • US2183751A - Circuit interrupter : en
  • US2183884A - Method and apparatus for classification of fruits and foodstuffs : en
  • USD118170S - Design for a space heater : en
  • GB516028A - Improvements relating to the manufacture of needles, small metal instruments and the like : en
  • GB516165A - Reinforcement for concrete : en
  • GR8666B - PLASTIC. : el en
  • US2184205A - Cover or lid for boxes and cases : en
  • US2184179A - Rubber coated article : en
  • US2184229A - Control device for sheet feeding apparatus : en
  • US2183601A - Flushing valve : en
  • DE685660C - Flax seed removal machine : de en
  • DE685738C - Contact arrangement for electrical switches, especially high-performance switches : de en
  • FR850685A - Improvements to rotary pumps : en fr
  • GB515920A - Improvements in mechanical stokers : en
  • GB516105A - Improvements in or relating to facing tiles or bricks : en
  • US2183759A - Method and apparatus for grinding gears : en
  • AU109326B2 - Taillight indicator : en
  • FR850608A - Process for obtaining aluminum fluoride : en fr
  • FR850728A - Fixing device for tool blades attached to toolholder bodies : en fr
  • AU487838A - Improvements in or relating to magnesium alloys : en
  • USD118158S - Design for a combination ashtray : en
  • CA385690A - Mobile refrigerating plant : en fr
  • US2184012A - Photographic reproducing machine and copy holder therefor : en
  • FR850679A - Hidden slider closure : en fr
  • GR8663B - EXTERNAL COMBUSTION BAKERY STEAM. : el en
  • US2184095A - Heating and air conditioning apparatus : en
  • CA385780A - Railway car : en fr
  • AU109321B2 - Improvements in or relating to devices for converting a DC. voltage into ana. C. voltage : en
  • US2183644A - Threaded joint and apparatus for : en
  • US2183892A - Electric switch : en
  • US2184131A - Means and method of treating eyes : en
  • US2183781A - Spray oil : en
  • US2183792A - Permutation lock : en
  • AU113331B2 - Improvements in or relating to means for generating electric oscillations of sawtooth waveform : en
  • DE685805C - Adhesive mass, adhesive plaster, etc. Like. For bandage purposes : de en
  • GB516160A - Improvements in the manufacture and production of hydrocarbons from carbon monoxide and hydrogen : en
  • USD118200S - Design fob : en
  • US2183765A - Spherical triangle measuring instrument : en
  • DE685734C - Lighting device for railway barriers : de en
  • GB516107A - Improvements in and relating to panelled metallic partitions, walls and the like : en
  • AU109294B2 - Improvements in casting metals : en
  • US2184148A - Paving joint construction : en
  • USD118190S - Design for a textile fabric or sim : en
  • GR8676B - PERFECTIONS IN HIGH PRESSURE HYDRAULIC PUMP FOR POWER SUPPLY AND OPERATION OF HYDRAULIC PRESSES AND RELATED INSTALLATIONS. : el en
  • DE685436C - Device for separating cardboard-like workpieces or the like on a conveyor : de en
  • DE685806C - Onion cutter : de en
  • DE685775C - Electromechanical gas lighter : de en
  • DE685430C - Circuit arrangement for telecommunications, especially telephone systems with main and sub-exchanges : de en
  • GB516154A - Improvements relating to electric ceiling switches : en
  • US2184161A - Apparatus for scanning : en
  • DE685525C - Process for producing a fastener by means of a seam on shoe uppers which consist of one piece, and shoe upper produced according to this process : de en
  • AU109310B2 - Improvements in and relating tothe flocculation of aqueous suspensions and sludges : en
  • US2183551A - Hose clamp : en
  • CA385694A - Knitting machine mechanism : en fr
  • US2183764A - Photographic enlarging apparatus : en
  • US2183658A - Smoking pipe : en
  • USD118125S - Design for a shoe or similar article : en
  • US2183813A - Raising and tipping vehicle : en
  • US2184098A - Venetian blind : en
  • US2183843A - Clip : en
  • US2183665A - Peepers : en
  • AU543138A - Improvements in and relating to indicators : en
  • CA385768A - Absorption refrigeration : en fr
  • DE685469C - Self-seller : de en
  • US2183930A - Emery board and assembled unit of the same : en
  • US2183998A - Azo compounds and process for coloring therewith : en
  • CA385699A - Combination garment : en fr
  • US2183682A - Wagon : en
  • US2184255A - Molding and like fastener and installation thereof : en
  • US2183939A - Rolling valve for air-controlled : en
  • US2184097A - Seesaw operated vehicle : en
  • GB516069A - Improved method of and means for drying grass : en
  • US2184021A - Car supporting construction : en
  • US2183852A - Solvent extraction : en
  • US2183641A - Method of attaching clinch nuts : en
  • US2183576A - Casting sxeel ingot : en
  • US2183776A - Electrolytic device : en
  • USRE21303E - Ashtray and cigarette extinguisher : en
  • US2183693A - Dough cutting machine : en
  • US2183899A - Footwear sole : en
  • US2183889A - Pressure regulator : en
  • US2184244A - Bicycle : en
  • US2184191A - Dust gun : en
  • CA385746A - Carton handling and unloading apparatus : en fr
  • DE685617C - Device for automatic roll adjustment for reversing rolling mills : de en
  • FR850520A - Device for artificial respiration : en fr
  • US2184165A - Ornamenting machine : en
  • GB515937A - Improvements in or relating to the concentration of minerals by froth flotation : en
  • AU388938A - Taillight indicator : en
  • AU442538A - New and useful improvements in lathes and like machine tools for recessing and forming the waved groove in shells and like products : en
  • DE685624C - Printing device for cash registers : de en
  • GB516166A - Apparatus for enclosing easily oxidisable metals in metal tubes : en
  • CA385747A - Metal container side seam : en fr
  • AU549838A - Electrical transient prospecting : en
  • US2184194A - Liquid dispensing valve : en
  • CA385727A - Telephone automatic switch : en fr
  • FR850468A - Pipe connection device : en fr
  • GB515926A - Rotor for turbines, rotary compressors and the like rotary machines : en
  • US2184192A - Fishing rod holder : en
  • CA385736A - Dynamo-electric machine : en fr
  • DE685530C - Mechanically up and down moving press beam for paper cutting machines : de en
  • FR850546A - Hydrodynamic tachometer : en fr
  • US2184193A - Battery charge responsive means : en
  • US2183655A - Means for adjusting vibrating systems : en
  • US2183956A - Heat exchange apparatus : en
  • USD118126S - Design fob a knitted fabric : en
  • AU109325B2 - Improvements in or relating to methods of sealing a molybdenum member into glass : en
  • DK57037C - Electric Igniter for Gas burners in Stoves, Bath ovens and Heaters. : da en
  • DK57051C - Method and apparatus for making wires of fusible substances such as glass or other silicic acid-containing materials. : da en
  • US2183566A - Repulsion-attraction type current responsive instrument : en
  • US2183704A - Coke oven door : en
  • US2183903A - Machine for hand seaming in vacuum : en
  • US2183523A - View finder : en
  • US2184064A - Transmitter cell : en
  • FR850540A - Camera for photographic enlargements : en fr
  • FR850686A - : fr
  • GB515967A - Improvements in sealing devices for relatively moving parts : en
  • AU109348B2 - Improvements in working heads for pumps : en
  • FR850482A - : fr
  • FR850488A - Hot winding machine and hot winding process : en fr
  • FR850671A - : fr
  • DE685461C - Machine with electromagnetic iron separator for the treatment of foundry residues : de en
  • DE685619C - vacuum cleaner : de en
  • DE685791C - Process for the production of longitudinally divided cable branch or connecting sleeves made of insulating or plastic : de en
  • US2183794A - Freight container : en
  • US2183537A - Pilot wire relaying : en
  • US2183829A - Accounting machine : en
  • GB516070A - Improvements relating to steam generating and superheating installations, and to themethod of operating the same : en
  • US2183826A - Suction cleaner : en
  • USD118181S - Design for a beverage dispenser : en
  • FR850507A - Means of protection against light applicable to packages for film on reels and for motion pictures, allowing loading and unloading in daylight : en fr
  • GB516043A - Improvements in or relating to apparatus for feeding cut tobacco : en
  • GB516168A - Improvements in electron discharge tubes : en
  • DE685519C - Vacuum packing press for fruit juice extraction : de en
  • DE685689C - Device for attaching a gas-heated fuel lighter that can be pushed under the grate in stoves and ovens : de en
  • GB515905A - An improved sling lock for use with ropes or chains : en
  • US2183573A - Production of pens : en
  • GB515933A - Improvements in curtain suspension devices : en
  • GB515976A - Improvements in and relating to work-supporting and conveying devices for wire-stitching, nailing and like fastener-inserting machines : en
  • DE685636C - Sewing machine with device for lowering the material slide : de en
  • FR850519A - Permanent calendar for office accessories, pocket diaries, pencils, pens, advertisements, etc. : en fr
  • FR850497A - Process for converting high boiling point hydrocarbons into more volatile hydrocarbons by splitting : en fr
  • GB516073A - Improvements in or relating to dry shavers : en
  • CA385707A - Electric sign : en fr
  • USD118188S - Design for a dress ensemble : en
  • DE685484C - Flat file with filing cord : de en
  • GB515887A - Improvements in and relating to signalling apparatus and the like : en
  • GB516018A - Improvements in sewing machines : en
  • GB516129A - Improvements in or relating to safety apparatus for retaining persons in the seats of aircraft or other vehicles : en
  • GB515983A - Improvements in the precipitation of copper by means of nickel : en
  • IE16106L - Manufacture of dl-tocopherols : en
  • US2183823A - Hydraulic transmission : en
  • US2184101A - Circuit controlling device : en
  • GB516052A - Improvements in or relating to domestic laundry apparatus : en
  • DE685674C - Arrangement for generating an alternating voltage, in particular for eliminating noise from receivers : de en
  • DE685658C - Process for the production of adjustable sheet resistors : de en
  • GB516002A - Improvements in or relating to flexible mountings for measuring instruments and other apparatus : en
  • US2183909A - Extensometer device : en
  • DE685425C - Process for storing volatile and / or flammable liquids in tanks : de en
  • GB515931A - A safety device for motor turntable ladders, masts, support-beams and the like : en
  • DE685668C - Device for the lubrication of pressure equalization devices of steam locomotive cylinders : de en
  • FR850453A - Process for the preparation of varnish : en fr
  • FR850610A - Gymnastics apparatus : en fr
  • GB516158A - Method of and apparatus for electrically precipitating suspended particles from gases : en
  • FR850607A - Catalyst for the treatment of hydrocarbons and its manufacturing process : en fr
  • US2184169A - Radiation pyrometer device : en
  • DE685627C - Bean sorting device : de en
  • US2183695A - Fastening pulling machine : en
  • US2183934A - Multiple galvanometer : en
  • DE685475C - Mortise lock : de en
  • DE685487C - Casting mold for the production of finished cast line bodies in die setting and line casting machines with an intermediate plate that can be slid to shear off the line sprue : de en
  • GB515898A - Improvements in or relating to radio-receiver antenna lead-in coupling arrangements : en
  • FR850551A - Process for the preparation of waterproof and insoluble coatings and their application to floats and the like : en fr
  • US2184082A - Shoe embodying stretchable leather in its construction : en
  • FR850749A - Stamp adjusting machine : en fr
  • DE686209C - Torsion bar spring with preload : de en
  • US2183841A - Multiple getter : en
  • US2183858A - Sized paper : en
  • DE685697C - Rotary power amplifier for measuring instruments driven by streaming media : de en
  • DK57054C - Jealousy. : da en
  • GB515925A - Improvements relating to brushes for use in paperhanging or painting, or for other analogous purposes : en
  • US2183835A - Valve : en
  • US2183960A - Hand tool : en
  • GB515955A - Improvements in and relating to fittings for the fuse and meter connections of electric supply services : en
  • GB516100A - Improvements in apparatus for testing the strength and stretch of fabrics and other materials : en
  • US2184118A - Guide for rolling mills and other machines : en
  • US2183701A - Toe protector : en
  • US2184076A - Process for the production of rubber substitute : en
  • US2183881A - Toggle top wringer mechanism : en
  • US2183579A - Guitar : en
  • US2183768A - Camera with exposure meter : en
  • US2184024A - Photographic antihalation layer made from alloxan : en
  • AU555739A - Method of treating icecream mixes andthe like : en
  • US2183999A - Azo compounds and process for coloring therewith : en
  • CA385776A - Bimetallic circuit breaker : en fr
  • FR850500A - Electric bell ringing device : en fr
  • US2183712A - Wall anchor : en
  • US2183921A - Tube deformer : en
  • US2184120A - Educational apparatus : en
  • US2183822A - Carrier and mounting therefor : en
  • US2183963A - Hair net : en
  • GB515957A - Improvements in and relating to furnace grates : en
  • FR850531A - Finned radiators improvements : en fr
  • GB516097A - Improvements in or relating to packing machines : en
  • DE685190C - Remote transmission device powered by alternating current with a motor-type transmitter and a motor-type receiver : de en
  • DE685415C - Safety lock for steel chamber doors : de en
  • DE685646C - Control cylinder for hydraulic power transmission, especially hydraulic brakes : de en
  • GB516014A - Improvements in or relating to photographic printing apparatus : en
  • FR850543A - Nitriding process for steels and resulting products : en fr
  • DE685786C - Sheet feeder for platen printing presses : de en
  • FR850553A - Processes for the preparation of sulfonamide and sulfonic compounds : en fr
  • DK57050C - Procedure for the manufacture of a cleansing fluid for the treatment of the skin. : da en
  • US2183631A - Apparatus fob separating beets from : en
  • DE685724C - Device for removing the top wort from the launder vats by means of a float that sinks automatically with the wort surface : de en
  • US2183827A - Thermoelectric safety switch and the like : en
  • DE685441C - Stand-up collar : de en
  • DE685678C - Arrangement for arbitrary loading of an electrical network : de en
  • FR850508A - Process for manufacturing glass containers, and machine for implementing this process : en fr
  • GB516169A - Improvements in bases or caps for electron discharge tubes : en
  • FR850669A - Roller shutter system allowing clarification : en fr
  • DE685563C - Heat furnace with air circulation heating : de en
  • DE685781C - Steep view card index : de en
  • GB515888A - Improvements relating to electrical circuit interrupters having arc-extinguishing arrangements : en
  • FR850539A - Ascorbic acid manufacturing process : en fr
  • DE685448C - Contact wire holder for electric railways : de en
  • DE685572C - Photographic lens : de en
  • US2183775A - Circuit controlling system : en
  • DE685416C - Bolt latch lock : de en
  • DE685426C - Method of dismantling floezen from top to bottom : de en
  • US2184257A - Process for manufacturing chilled hollow balls : en
  • FR850673A - Anti-water hammer air bottle : en fr
  • GR8672B - ENTERTAINMENT GAME. : el en
  • FR850614A - Coupling device for harvester-binder : en fr
  • FR850647A - Tube and tube closure head : en fr
  • FR850744A - Aromatic amines substituted by alkyl groups and process for their preparation : en fr
  • USD118116S - Design fob a piano : en
  • US2184173A - Combined coupling and supporting structure : en
  • US2183647A - Lighting fixture : en
  • US2184051A - Well casing aligning guide : en
  • DE685418C - Connection for the sashes of double windows : de en
  • FR850603A - Low freezing point liquid : en fr
  • GB516041A - Improvements in or relating to domestic laundry apparatus : en
  • DK57048C - Preheater for Oil burner. : da en
  • FR850456A - Process for the preparation of para-amino-benzaldehydes : en fr
  • FR850577A - Retort for the carbonization of wood and similar fuels and installation including application : en fr
  • USD118142S - Design for a nasal inhaler : en
  • FR850714A - Improvements to tubular incandescent electric lamps and electric discharge tubes : en fr
  • AU214039A - Improvements in blind-stitch sewing machines : en
  • FR850748A - Parachute : en fr
  • IE16186L - Automatic telephone switching system : en
  • US2183536A - Tray unit for beauty parlor chairs : en
  • DE685592C - Control device for white sugar extractors : de en
  • DK57047C - Shaving agent containing soap or soap-like substances and blood-stopping substances. : da en
  • US2183988A - Ice creeper : en
  • USD118133S - Design for a shoe or similar article : en
  • USD118192S - Design for a book cover or similar : en
  • DE685580C - Connection between spool container and main case of cinematographic suitcase devices : de en
  • DE685417C - Adjustable door handle connection : de en
  • FR850652A - Method and device for the automatic regulation of the supply of air and fuel in internal combustion engines : en fr
  • FR850517A - Amplitude and frequency modulated oscillations receiver : en fr
  • DE685586C - Roman-like shaped bowl : de en
  • US2184201A - Door check : en
  • GB515881A - Improvements in or relating to closure means for containers and method of making same : en
  • GB516038A - Improvements relating to controlling the temperature of the interior of a motor-vehicle body : en
  • FR850524A - Improvements to the trunks of motor vehicles, trailers, and the like : en fr
  • GB516076A - Process for producing fast tints on cellulosic fibres : en
  • DE685792C - Termination for airspace insulated concentric high frequency cables : de en
  • DK57046C - Deflection coil system for cathode ray tube. : da en
  • US2183860A - Process for the production of alkene sulphides : en
  • US2183883A - Heat ray bath : en
  • GB515960A - Improvements relating to electric salt bath furnaces : en
  • DE685531C - Production of concentrated nitric acid from water or aqueous nitric acid, nitrogen oxides and oxygen : de en
  • DE685561C - Manufacture of antimony trioxide pigments : de en
  • GB515910A - Improvements in mechanism for drawing textile slivers : en
  • US2184215A - Milk bottle top : en
  • DE685712C - Milling cutter for shoe sole edges with interchangeable teeth : de en
  • USD118205S - Design for textile fabric : en
  • DE685762C - Dimming device for air protection purposes over chimneys of industrial plants : de en
  • FR850630A - Reverse draft gasifier, for solid fuels : en fr
  • DE685562C - Oil pressure atomizer burner : de en
  • FR850670A - Motor vehicle theft protection system by closing the hood : en fr
  • GB515984A - An improved device for storing and/or displaying pamphlets, leaflets and other articles : en
  • US2183649A - Automatic telephone system : en
  • US2184017A - Photographic camera : en
  • DE685454C - Power supply for electrical heating elements : de en
  • FR850503A - Watertight reinforced concrete tanks, means and products intended for the realization of these tanks : en fr
  • FR850516A - Improvements to amplifier lamps with an emission source constituted by an auxiliary discharge : en fr
  • FR850526A - Method for controlling modulation limiters : en fr
  • US2184023A - Buffered photographic emulsion : en
  • AU387538A - Improvements in or relating to rakes for use on lawns orthe like : en
  • AU547038A - An improved baling press : en
  • CA385678A - Power transmission mechanism : en fr
  • US2183948A - Article and method of making the same : en
  • DE685799C - Arrangement for controlling converters : de en
  • GB516124A - Improvements in or relating to the drying of grain : en
  • US2184055A - Combination coiaak clasp and shirt : en
  • USD118120S - Design for a tucked textile fabric : en
  • FR850674A - Amplifier using electronic multiplication : en fr
  • GB516003A - Combination sink, washing and/or drying appliance : en
  • DE685463C - Method for casting valve seat inserts in the housing of shut-off devices : de en
  • DE685590C - Stage equipment for magic performances : de en
  • FR850648A - Improvements to discharge devices with cathode spot : en fr
  • FR850635A - Pendulum multiplier for amplifying high frequencies : en fr
  • FR850650A - Improvements to gyratory crushers : en fr
  • FR850654A - Method of manufacturing an electric discharge tube comprising a secondary emission electrode : en fr
  • GB516122A - Improvements in planetary type variable speed gearing : en
  • GB515941A - Improvements in splinter-proof shelters : en
  • US2183656A - Automatic telephone system : en
  • US2184219A - Hydraulic transmission : en
  • DE685459C - safety goggles : de en
  • GB515911A - Steering and other control mechanism, primarily for road vehicles : en
  • FR850745A - Gas pressure charger : en fr
  • USD118202S - Design fob a dress : en
  • US2184071A - Freewheeling device : en
  • US2183545A - Mower : en
  • USD118203S - Design for : en
  • US2183619A - Door and window frame structure : en
  • US2183746A - Radio apparatus : en
  • AU109329B2 - Improvements in electrolytic condensers and electrolytes therefor : en
  • US2184242A - Fishing reel : en
  • USD118197S - Design for a book cover or similar : en
  • CA385704A - Locomotive : en fr
  • US2183627A - Compounds of the bibenzanthrone : en
  • US2183715A - Corrosion resistant steel alloy : en
  • US2183865A - Modulated carrier wave transmitter : en
  • CA385778A - Circuit breaker : en fr
  • AU304839A - Improvements in or relating to methods of sealing a molybdenum member into glass : en
  • US2183990A - Coupling apparatus : en
  • AU36839A - Tradesman's indicator for household use : en
  • US2183808A - Vending machine : en
  • US2184062A - Manufacture of hydrocyanic acid : en
  • US2183572A - Method of making pens : en
  • AU91839A - Improved method forthe manufacture of paper tube containers : en
  • USD118217S - Design for a dress : en
  • US2183731A - Electron discharge device amplifier : en
  • USD118159S - Design for a i : en
  • DE685635C - Folders on sewing machines : de en
  • DE685672C - Method for amplitude modulation without significant secondary frequency modulation of a self-excited tube transmitter for recording physical processes : de en
  • US2183636A - Carburetor mechanism : en
  • US2183838A - Telephone system : en
  • US2183653A - Control switch : en
  • US2183811A - Electrical insulation material : en
  • DE685496C - Arrangement of magnetic systems for spark extinction and, if necessary, triggering for electrical switches and contactors : de en
  • DE685560C - Electrically heated flexible fabric clothing : de en
  • US2183967A - Control apparatus : en
  • USD118135S - Design fob a shoe ob similar article : en
  • US2184248A - Method and mechanism for continuously forming liquid-impervious plugs in extraction units : en
  • DE685756C - Toothed drum, especially for cinema equipment : de en
  • GB515965A - Wind screen wipers, particularly for motor vehicles : en
  • US2184089A - Means for receiving bodies of tins and feeding them to soldering or folding mandrels : en
  • CA385685A - Hot air furnace : en fr
  • US2184054A - Attachment for smoking appliances : en
  • US2183815A - Oil control device : en
  • US2184181A - Arm rest for motor vehicles : en
  • CA385698A - Box and handle : en fr
  • CA385681A - Barrel assembling machine : en fr
  • US2184034A - Lawn trimming tool : en
  • DE685488C - Arrangement of the printing cylinder bearings in a rotary printing press : de en
  • US2183961A - Method of manufacturing multilayer hollow glass bodies : en
  • US2184091A - Tape dispenser : en
  • CA385713A - Reflecting sign : en fr
  • FR850735A - Roller skates : en fr
  • US2183979A - Oscillating fan : en
  • DE685752C - Smoker : de en
  • US2183958A - Art of desensitizing juices derived from plants of the cashew family : en
  • US2183521A - Motion picture apparatus : en
  • AU109353B2 - Improvements in or relating to machines for performing abrading operations on workpieces : en
  • US2183755A - Thermonegative resistor : en
  • US2183797A - Method of and apparatus for making color cards : en
  • USD118137S - Design fob a shoe ob similab article : en
  • US2184069A - Treatment of hydrocarbon oils : en
  • US2184133A - Fluid pump : en
  • US2184200A - Counterrotating counterbalance : en
  • AU109354B2 - Improvements in or relating to tunable frequency selective circuits : en
  • CA385721A - Tie-band : en fr
  • CA385744A - Carbon black pellet production : en fr
  • DE685421C - Spring-operated detector with door lock : de en
  • GB516021A - Improvements in or relating to extensible walls, shutters, partitions and like closures : en
  • USD118195S - Design for a book cover or similar : en
  • US2183538A - Expansive fluid-actuated pilot-controlled valve mechanism for motors of reciprocating pumps : en
  • US2183600A - Assembly : en
  • USD118163S - Design for a box ob similar article : en
  • GB515985A - Improvements in and relating to resinous compositions and articles made therefrom : en
  • DE685585C - Method for attaching a particulate filter in the housing of a respiratory protection filter : de en
  • US2183763A - Slip deaerator : en
  • US2183816A - Fish lure : en
  • DE685684C - Method and device for switching on the grinding device on deflashing machines : de en
  • AU93639A - Improvements in luminescent materials : en
  • US2183688A - Means for and method of rolling screw threads : en
  • US2184030A - Machine for rolling the bases of cartridge cases : en
  • GB516056A - Manufacture of compounds of the cyclopentanopolyhydrophenanthrene series : en
  • AU109336B2 - New and useful improvements in lathes and like machine tools for boring the nose of shells or like products : en
  • DE685546C - Washer-dryer and spin-dryer : de en
  • DE684404C - Safety device on eccentric presses equipped with a flywheel : de en
  • CA385755A - Porous stratum plugging method : en fr
  • FR850486A - : fr
  • FR850739A - Process for obtaining the granite effect in the enameling of sheet metal objects or castings : en fr
  • DE685767C - Process for increasing the light transmittance of optical parts by lowering the refraction exponent at the interfaces of these optical parts : de en
  • USD118117S - Design for a merchandise display : en
  • FR850668A - Quick cut contactor : en fr
  • GB516078A - Improvements in and relating to fixing attachments on rods, tubes, rollers and the like : en
  • GB516017A - Improvements in sewing machines : en
  • GB515956A - Improvements in or relating to apparatus for the localisation of lesions of the interior of the eye : en
  • GB516102A - Improvements in or relating to apparatus for the heat-treatment of materials : en
  • DE685518C - Movie projector : de en
  • FR850641A - Ignitron deflectors : en fr
  • FR850710A - Improvements to elastic girdles and corsets for men and women : en fr
  • FR850566A - Brazing process : en fr
  • GR8667B - PLASTIC. : el en
  • US2184086A - Latching mechanism : en
  • US2184033A - Centrifuge for chemical reactions : en
  • US2184223A - Letter proportion varying device : en
  • AU109323B2 - Apparatus for preparing coffee and/or tea : en
  • AU561738A - Tubular wicks for liquid fuel burners : en
  • GB516008A - Improvements in platen machines : en
  • DE685729C - Process for the production of water-soluble, in particular for the finishing of yarns and fabrics made from vegetable, animal or artificial fibers, suitable colorless synthetic resins : de en
  • DE685648C - Fluid pressure system for actuating the brakes or other auxiliary equipment of motor vehicles : de en
  • DE685692C - Air heater with a steam boiler serving as heat storage : de en
  • DE685774C - Waterless gas container : de en
  • DE685717C - Attachment spindle, especially for note frames : de en
  • US2184063A - Process of preserving eggs and apparatus for carrying out said process : en
  • GB516001A - A pneumatic and hydraulic lifting machine : en
  • GB516127A - Improvements in or relating to electric starting arrangements for internal combustion engines : en
  • DE685757C - Adjustable or self-regulating propeller : de en
  • FR850727A - Device for unloading vehicles loaded with bulk materials such as: beets and other agricultural products, or gravel, coal, etc. : en fr
  • DE685478C - Rotary stencil printer with a stencil running around its support means : de en
  • CA385726A - Telephone system : en fr
  • DE685565C - Process for the production of a stocking with foot and heel in the French style on the flat weft knitting machine : de en
  • GB515912A - Apparatus for automatically feeding solid fuel to furnaces : en
  • GB516163A - Improvements in feed and discharge air-lock apparatus for vacuum dryers : en
  • GR8657B - PRODUCTION SYSTEM FOR EXPLOITABLE WORK BY SAVING MATERIAL AND EXPLOITING ITS POWER. : el en
  • CA385751A - Oil and gas well preserving method : en fr
  • DE685710C - Pusher for doors : de en
  • DE685722C - Device for the uninterrupted extraction of moving dust sources : de en
  • DE685414C - Radial towing gear : de en
  • DE685737C - Plug coupling for electrical cables, lines, apparatus, etc. Like. Especially for large currents : de en
  • FR850467A - Multiplier camera : en fr
  • GB516054A - Improvements in or relating to ferrous alloys containing manganese : en
  • FR850687A - Automatic machine for coloring objects by spraying : en fr
  • FR850692A - aircraft construction element : en fr
  • GB516114A - Improvements in or relating to alternating current signalling systems : en
  • CA385706A - Tire chain : en fr
  • US2183556A - Halogenated solid ethylene polymer : en
  • CA385703A - Locomotive : en fr
  • DE685422C - Alarm system, in particular fire alarm system : de en
  • FR850560A - Hinged screen device for protecting against glare for motor vehicles : en fr
  • USD118161S - Design for a combination desk lamp : en
  • USD118156S - Design for an implement handle : en
  • FR850575A - Detachable attack piece for shovels or the like : en fr
  • FR850613A - Optical diaphragmation by means of polarizing foils : en fr
  • FR850750A - Process for making sealants : en fr
  • US2183802A - Photographic shutter : en
  • DE685534C - Circuit arrangement for the determination of calling subscriber stations in telecommunications, in particular telephone systems with dialer operation : de en
  • FR850565A - New shielding products for solar radiation and their application to improve vegetation : en fr
  • IE16166L - Automatic telephone switches : en
  • DE685764C - Apparatus for the production of whole leno fabrics : de en
  • FR850597A - Packaging improvements : en fr
  • FR850487A - Process for obtaining stamping, stamping or molding dies and material resulting from the application of said process : en fr
  • US2183741A - Radio receiving system : en
  • US2183833A - Beach umbrella : en
  • US2183885A - Lens : en
  • DE685512C - Process for hardening hollow glass objects : de en
  • US2183830A - Decolorization of still residue : en
  • FR850706A - Improvements to metalloplastic joints : en fr
  • GB516145A - Improvements in or relating to the production of cellulose derivative compositions : en
  • AU552738A - Improvements relating to electric irons : en
  • FR850625A - : fr
  • GB515994A - Improvements in or relating to devices or appliances for cleaning or polishing floors and the like : en
  • DE685457C - Arrangement for the axial displacement of two electrode rollers arranged on a common axis for electrical welding devices : de en
  • CA385719A - Dispensing device : en fr
  • GB516111A - Improvements in electron discharge tubes : en
  • DE685783C - Process and device for the production of sulfur : de en
  • GB516150A - Improvements in and relating to laundry presses : en
  • DE685589C - Stage equipment for magic performances : de en
  • FR850582A - Underground tank for liquids : en fr
  • FR850470A - Dishwashing and rinsing machine : en fr
  • DE685451C - Snap device, especially for electrical switches with small switching paths : de en
  • DE685607C - Device for the spiral winding of textile, paper, film or similar strips of material e.g. for drying purposes : de en
  • DE685667C - Sealing arrangement for stud bolts : de en
  • DE685579C - Line adjuster : de en
  • DE685593C - Circuit arrangement for the automatic long-term charging of collector batteries for the supply of telephone or telecommunications systems, in enen only small voltage fluctuations are permitted : de en
  • FR850712A - A process for producing a low density textile yarn : en fr
  • US2183535A - Recovering zinc : en
  • AU109337B2 - New and useful improvements in lathes and like machine tools for recessing and forming the waved groove in shells and like products : en
  • CA385710A - Welded ferrous metal article manufacture : en fr
  • US2183650A - Relief valve : en
  • USD118136S - Design for a shoe or similar article : en
  • CA385792A - Cushion mounting : en fr
  • AU109315B2 - Photographic developer : en
  • US2183962A - Off-centering device for lens grinding machines : en
  • US2183942A - Display sign : en
  • US2184126A - Glass cutting machine : en
  • AU537338A - Improved method of and apparatus for controlling the flow of gases : en
  • AU550038A - Improvements in laminated springs : en
  • AU109298B2 - Improvements in or relating tothe manufacture of threading tips for boot and shoelaces : en
  • US2183734A - Method and apparatus for supplying alternating current to electric arcs : en
  • US2184233A - Apparatus for making paper bags : en
  • US2183689A - Thread forming mechanism : en
  • US2183771A - Racing game : en
  • US2184221A - Plate holder and carriage for photographic lettering machines : en
  • US2183676A - Aircraft : en
  • US2184224A - Method and apparatus for the operation of steam boilers and accessory devices : en
  • USD118206S - Design for textile fabric : en
  • US2184117A - Filling machine of the continuous variety : en
  • AU109296B2 - Improvements in or relating to rotating frame aerial systems for direction finding purposes : en
  • US2184214A - Gyratory crusher : en
  • DE685468C - Composable structure, especially for teaching purposes : de en
  • DE685620C - Vacuum cleaner that can be switched from floor cleaning to use with hand-held vacuum devices : de en
  • DE685637C - Process and system for sealing and sterilizing filled cans : de en
  • USD118223S - Design foe : en
  • AU109287B2 - Improvements in or relating to rakes for use on lawns orthe like : en
  • US2183935A - Supplemental panel stove top : en
  • US2184238A - Accelerator of vulcanization : en
  • FR850649A - Improvements to game marking devices : en fr
  • USD118143S - Design for a clock case : en
  • FR850702A - Process for preparing alcohol ethers : en fr
  • FR850472A - Protectors for ends, fittings or connections of insulated electric wires : en fr
  • GB516057A - Improvements in or relating to the operation of cupola furnaces for the production of cast iron : en
  • GB516036A - Improvements in or relating to measuring arrangements for high frequency currents : en
  • GB516170A - Improvements in or relating to supports for electric lamps and other electric fittings : en
  • US2184172A - Dispensing device : en
  • DE685574C - Sealing lid with a throw-in protection for money boxes from a non-metallic container : de en
  • FR850740A - Transport and handling mechanism in particular applicable to filling and closing devices for bottles or other containers : en fr
  • US2183904A - Wire line clamp : en
  • US2183989A - Air vent for folding cameras : en
  • US2184168A - Age resistor : en
  • US2183690A - Dental instrument : en
  • USD118123S - Design for a saucer or similar : en
  • FR850457A - Film reel, artificial resin : en fr
  • GB516068A - Process of treatment of materials containing tantalum and/or niobium : en
  • GB516159A - Improvements in or relating to collapsible containers for liquids : en
  • FR850651A - Process for treating nickel matte : en fr
  • GB515962A - Process for the electrolytic production of zinc : en
  • DE685503C - Manufacture of luminescent fabrics : de en
  • DE685647C - Automatic distribution and control device for pressure medium brakes for vehicles : de en
  • FR850533A - Electromechanical control device : en fr
  • GB516162A - Process for producing wash-resistant stiffening effects on textiles : en
  • CA385686A - Fabric selvedge : en fr
  • DE685719C - Attachment of the strikers of coal mills : de en
  • FR850615A - Improvements to tabs or jumpers of classification : en fr
  • GB515892A - Automobile radio antenna : en
  • GB515974A - Improvements relating to automobile steering gear : en
  • GB515997A - Improvements in regenerative furnaces for burning fluid fuel : en
  • GB516103A - Improvements relating to slip-preventing contrivances for tractor vehicles : en
  • GB516128A - Improvements in or relating to electricity consumption meters : en
  • GB516134A - Improvements in or relating to electrical contact spring operating equipment : en
  • GB516096A - Improvements in or relating to tennis balls and like rubber cored balls : en
  • AU308539A - Improvements in or relating togas ovens for domestic cookers andthe like : en
  • FR850556A - Improvement in anion exchanger regeneration processes : en fr
  • GB515947A - Improvements in or relating to cathode ray tube arrangements : en
  • GB515896A - Improvements in and relating to processes and materials for finishing surfaces : en
  • DE685810C - Automatic escalator : de en
  • GB516027A - An improved appliance for use in packing off, cementing, repressuring, and other operations in wells : en
  • FR850579A - Improvements in the manufacture of tubes and lamps, for electric discharges, on low voltage networks, for domestic use : en fr
  • US2183584A - Electrical indicator and control : en
  • US2183868A - Water distributor for ice boxes : en
  • US2184187A - Leader for fly-fishing : en
  • US2184141A - Fuel economizer for gas engines : en
  • US2184003A - Film control member for a film magazine : en
  • US2184206A - Combination table : en
  • FR850640A - Finned tube and method and device for its manufacture : en fr
  • FR850634A - Winding machine improvements : en fr
  • GB515936A - Improvements in and relating to a tripod head for mounting cameras and the like : en
  • DE685709C - Drip catcher for bottles : de en
  • GB516053A - Method of reeling paper, a bushing for use in association therewith and improvement in a reeled paper roll : en
  • FR850643A - Shoe deforming machine : en fr
  • USD118149S - Design for a coffee mill : en
  • USD118198S - Design for a book cover or similar : en
  • DE685420C - Daughter compass for submarine boats : de en
  • DE685450C - Detachable plug lock for electrical or mechanical purposes : de en
  • DE685730C - Process for the preparation of unsubstituted 2-mercaptobenzimidazolar sinoxides : de en
  • FR850549A - Gas filter device : en fr
  • DE685649C - Servo brake for motor vehicles : de en
  • GB515916A - Improvements in electrically driven shearing heads for shearing or clipping horses, sheep, and other animals : en
  • US2183668A - Automatic adjustment means : en
  • USD118134S - Design for a shoe or similar article : en
  • DE685713C - Machine gun : de en
  • DK57061C - Bullet. : da en
  • FR850600A - Device to improve the opening of cans : en fr
  • FR850709A - Process for the production of fatty acid esters of monochlorohydrin : en fr
  • FR850542A - Elastic suspension of aircraft engines : en fr
  • FR850682A - Pulse receiver device : en fr
  • FR850528A - Improvement in liquid packaging : en fr
  • GB515886A - Improvements in metal-working presses : en
  • USD118139S - Design foe a display stand : en
  • USD118153S - Design for a rug : en
  • US2183596A - Burner construction : en
  • USD118180S - Design for a sled : en
  • DE685603C - Military field ceiling : de en
  • US2183907A - Windshield defroster : en
  • DK57043C - Hollow cylinder conductor for Remote Messaging purposes. : da en
  • US2183714A - Interference eliminator : en
  • US2183670A - Bulldozer : en
  • DE685440C - Device for mixing and distributing tobacco : de en
  • DE685550C - Line ejector for die setting and line casting machines with individually couplable tongues : de en
  • DE685714C - Howling transmitter powered by a motor generator : de en
  • US2183782A - Process for desulphurizing oil : en
  • DE685449C - Plug socket rolled from a piece of sheet metal with cut connection lug for radios, zinc cups of galvanic elements and the like. like : de en
  • DE685456C - Device for lowering the open circuit voltage in direct current welding generators which are excited by an alternating current via a rectifier : de en
  • FR850676A - Automobile car chassis made up of bucket-shaped elements : en fr
  • AU109340B2 - Improvements relating to reflecting lenses for use as street signs advertising devices and signs, andthe like : en
  • US2183531A - ph meter : en
  • CA385702A - Railway car axle drive : en fr
  • DE685749C - Fuel container for cookers : de en
  • US2183616A - Fuel filter : en
  • US2183951A - Carton assembling machine : en
  • US2183777A - Sound reproducing device : en
  • US2183984A - Process and apparatus for a formed mat : en
  • US2183906A - Pipe cleaner : en
  • US2184070A - Method of preparing cyclohexyl amines : en
  • US2184239A - Vulcanization of rubber : en
  • US2183795A - Modulator system : en
  • US2184171A - Washing composition : en
  • CA385714A - Glass block reinforcement : en fr
  • USD118131S - Design for a shoe or similar article : en
  • DE685497C - Arrangement on the electromagnetic pull and holding coils of shooter-like switches : de en
  • FR850609A - Pipe connection : en fr
  • GB515915A - Improvements in vacuum driven clipping or shearing heads for use in clipping cows and other animals : en
  • GB515913A - Improvements in and relating to profile turning lathes : en
  • DE685629C - Device for interference suppression of radio sets in motor vehicles with battery ignition : de en
  • FR850480A - Treatment of fibrous materials and the like : en fr
  • US2184100A - Can washer : en
  • US2184241A - Switch for refrigerating apparatus : en
  • GB515978A - A means for guiding and driving thin blades of safety razors during their treatment of sharpening and the like : en
  • DE685807C - Protective device that can be clamped onto a knife : de en
  • DE685632C - Bruenier bath for iron and iron alloys : de en
  • US2183541A - Fluid pressure power system : en
  • US2184099A - Face lifting device : en
  • US2183996A - Heating and ventilating system : en
  • US2183713A - Call transmitter : en
  • US2184264A - Door closing and checking device : en
  • USD118172S - Romano : en
  • DE685499C - High candlestick electric lightbulb or similar electric apparatus : de en
  • US2183630A - Compounds of the dibenzantheone : en
  • US2183924A - Lignite and process of producing the same : en
  • US2183851A - Process of preparing compounds of the cyclopentanoperhydrophenanthrene series : en
  • US2184068A - Turbine drill bit : en
  • CA385774A - Aliphatic polymer purification : en fr
  • DE685676C - Switching chamber for electric gas switch : de en
  • DE685698C - Scales for the direct determination of volume weights : de en
  • DE685750C - File-like tools with zones of different tooth shapes : de en
  • FR850559A - : fr
  • FR850747A - Large tank for liquids : en fr
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  • CA385725A - Spinneret : en fr
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  • USPP350P - verschuren : en
  • US2183637A - Production of tubular metal cases : en
  • US2183959A - Metal extrusion machine : en
  • USD118179S - Design fob a wall switch plate : en
  • AU109355B2 - Improvements in or relating to variable attenuator networks : en
  • CA385775A - Countercurrent contact apparatus : en fr
  • DE685073C - Box with lockable, pivotable lid, in particular a cassette : de en
  • CA385790A - Flat knitting machine : en fr
  • US2183530A - Sighting apparatus with automatic correction : en
  • US2183597A - Stabilized sugar sirup : en
  • US2184083A - Corn husker and shredder : en
  • USD118118S - Design fob a refrigerator cabinet : en
  • US2184164A - Production of butadiene from 1, 3-butylene glycol : en
  • FR850644A - Trench shelter that can be used as a sewer : en fr
  • US2183882A - Wringer drain board mechanism : en
  • US2183922A - Milling cutter : en
  • US2184045A - Cutting blade : en
  • US2184247A - Microphone apparatus : en
  • US2183947A - Sound film splice : en
  • US2184245A - Drainer basket : en
  • US2184232A - Chamfering machine : en
  • FR850569A - Chuck for lathe or other machines, ensuring the automatic internal drive of the parts to be machined externally : en fr
  • US2184066A - Fluid operated drilling tool : en
  • US2184166A - Package for explosives : en
  • GB515979A - Improvements in or relating to collapsible chairs : en
  • US2184073A - Minnow snare : en
  • FR850589A - Automatically variable speed control device for hydraulic presses : en fr
  • GB516029A - Improvements in or relating to control devices for sprinkler systems : en
  • GB516085A - Improvements in coin testing devices : en
  • DE685479C - Pulverized coal firing : de en
  • US2183978A - Method of and means for stapling : en
  • US2184203A - Bunsen burner : en
  • US2183880A - Rotary hammer : en
  • US2183982A - Manufacture of mixed esters of cellulose containing dicarboxylic acid groups : en
  • FR850547A - Improvements to motor-pump units : en fr
  • US2184035A - Strip width measuring device : en
  • US2184212A - Sanitary tooth brush holder and dentifrice dispenser : en
  • FR850721A - Process for manufacturing cements using calcium sulphate and high-furnace slag : en fr
  • GB516083A - Improvements in or relating to the sharpening of the knives of tobacco cutting machines : en
  • US2184018A - Lens attachment : en
  • US2184258A - Shipping container : en
  • US2183886A - Time switch : en
  • US2184123A - Reversible hood and chute for grinding machines : en
  • FR850734A - Internal combustion engine : en fr
  • US2184227A - Metallic dispensing receptacle : en
  • FR850583A - Improvements in means for priming centrifugal pumps for liquid : en fr
  • GB516004A - Improvements in and relating to the manufacture of electric lamps : en
  • US2183779A - Beet topping machine : en
  • GR8659B - RADIO CLOCK. : el en
  • US2184186A - Sealing strip for automobile windows : en
  • US2183626A - Compotjnds of the ddjenzanthrone : en
  • US2184107A - Stop motion for knitting machines : en
  • DE685618C - Process for the production of socks, the heel parts of which are knitted onto the sole parts, on the flat weft knitting machine : de en
  • US2183837A - Process and apparatus for extraction : en
  • US2184230A - Cuff link : en
  • US2184237A - Coloring fruit : en
  • GB516009A - Improvements relating to soot-blowers : en
  • US2184132A - Beater : en
  • US2183559A - Transmitting apparatus : en
  • US2184189A - Paper making apparatus : en
  • GR8670B - ENGINE FOR PRESSURE WITHOUT CONTINUOUS RENEWAL. : el en
  • GB516015A - Improvements in and relating to devices for displaying cartons and like packages : en
  • US2183784A - Directional antenna : en
  • USD118178S - Design for a wall switch plate : en
  • DE685462C - Model for making molds for helical wings : de en
  • DE685521C - Protection device for the upper part of the drive chain of bicycles u. like : de en
  • DE685545C - Process for impregnating fibrous materials with hardening agents : de en
  • DE685570C - Articulated boilers for burning tar-forming fuels : de en
  • GB515909A - Improvements in and relating to counterbalancing means for x-ray apparatus : en
  • US2183834A - Combined hasp and latch : en
  • US2184105A - Dental instrument : en
  • US2183742A - Photographic developing machine : en
  • US2184197A - Tubine driven blower : en
  • GB515966A - Improvements relating to electric switches of the tumbler type : en
  • DK57040C - Method for the manufacture of surfactants or capillaries. : da en
  • GB515914A - Improvements in or relating to boxes or cartons : en
  • USD118124S - Design for a holder for a salt : en
  • US2183534A - Vehicle : en
  • US2184260A - Linkage system : en
  • USD118112S - Design for a lace : en
  • DE685431C - Bimetal for the production of current-carrying thermal releases : de en
  • US2184184A - Hydraulic shock absorber valve : en
  • US2184178A - Carrier and gripper for bag filing machines : en
  • USD118182S - Design fob a bug ob similab article : en
  • AU131939A - Improved drive attachment for bicycles andthe like : en
  • FR850599A - Shoe box or lid with size scales : en fr
  • FR850461A - Process for the recovery of organic oxy-compounds from their aqueous solutions containing one or more salts : en fr
  • GR8673B - LOCK WITHOUT METAL SPRING. : el en
  • AU568338A - Improvements relating to reflecting lenses for use as street signs advertising devices and signs, andthe like : en
  • US2183632A - Capacmve coupling arrangement : en
  • US2183659A - Needle lubricator : en
  • US2183845A - Process of making high british thermal units carbureted water gas : en
  • USD118165S - Design for a portable air compres : en
  • US2183854A - Control device : en
  • US2184136A - Apparatus for cutting threads : en
  • US2183684A - Ventilating window construction : en
  • US2184246A - Method of preparing vegetables : en
  • DE685539C - Control for electrical conveyor machines or the like. : de en
  • US2183544A - Shearing device : en
  • US2183663A - Hematological case : en
  • US2183801A - Process for removing acid components from hydrocarbon distillates : en
  • CA385741A - Fumigant : en fr
  • US2183642A - Process for the polymerization of : en
  • DE685761C - Containers for making and serving foods containing fat and lumps : de en
  • US2183862A - Knitted wear : en
  • US2183977A - Molding apparatus : en
  • US2184109A - Orchard heating apparatus : en
  • DE683085C - Liquid contact thermometer : de en
  • FR850491A - Friction clutches improvements : en fr
  • US2183578A - Straining equipment : en
  • US2183875A - Liquid feed apparatus : en
  • FR850724A - : fr
  • US2183735A - Thread winding machine : en
  • US2183803A - Brake control mechanism : en
  • US2183555A - Aircraft : en
  • US2184137A - Composite building member : en
  • DE685732C - Circuit for electrical point machines with electrical locking and magnetic monitoring of the point end positions : de en
  • US2183798A - Sheet catching and stacking mechanism : en
  • USD118186S - Design for a dress : en
  • GB515922A - Method and means for sharpening razor or like blades : en
  • AU552938A - Improvements in or relating to variable attenuator networks : en
  • FR850605A - Improvements to covering surfaces with foils : en fr
  • GB516156A - Improvements relating to prepayment vending apparatus : en
  • DE685723C - Process for the production of an emulsion-like release agent for baking purposes : de en
  • FR850736A - Auto code headlight : en fr
  • USD118219S - Design for a cape : en
  • GB516132A - Manufacture of waterproof paper : en
  • AU109343B2 - An improved coupling, device for pipe reticulation systems : en
  • FR850642A - Product for the protection of ferrous metals against corrosion : en fr
  • GB516011A - Improvements in and relating to handwheels : en
  • AU109339B2 - Electrical transient prospecting : en
  • CA385758A - Shoe manufacture : en fr
  • AU546838A - Closure for bottles or containers : en
  • US2183592A - Electrical conductor : en
  • CA385791A - Thermostat : en fr
  • US2183736A - Compositions prepared from amylaceous substances : en
  • US2183586A - Fuel feeding system : en
  • CA385691A - Faucet valve seat : en fr
  • FR850606A - High pressure mercury vapor electric lamp : en fr
  • CA385724A - Pipe elbow : en fr
  • AU109331B2 - Improved drive attachment for bicycles andthe like : en
  • CA385771A - Electron discharge device : en fr
  • GB515893A - Improvements in or relating to lighting equipment such as fittings, luminairs and the like : en
  • GB516125A - A process and apparatus for the continuous distillation and rectification of liquids : en
  • USD118208S - Design for a sewing machine : en
  • CA385779A - Car roof hatch : en fr
  • DE685642C - Method and device for shredding paper raw material in sheet or web form : de en
  • AU129439A - An improved concrete post : en
  • CA385688A - Thermal switch or circuit breaker : en fr
  • DE685588C - Motor-driven switch-on and switch-off device with a mercury toggle switch, especially for generating flashing lights for signals : de en
  • GB515883A - Improvements in or relating to oil fuel burners : en
  • GB515998A - Process for the manufacture of dyestuffs : en
  • GB516039A - Improvements in or relating to apparatus for feeding cut tobacco : en
  • AU109300B2 - Tubular wicks for liquid fuel burners : en
  • DE685543C - Schraemkette : de en
  • DE685581C - High altitude breathing apparatus : de en
  • FR850587A - Improvements to machine tools of the vice-filing type : en fr
  • GR8658B - HIGH PRESSURE HYDRAULIC PUMP INTENDED FOR THE POWER SUPPLY AND OPERATION OF HYDRAULIC TEST AND RELATED INSTALLATIONS. : el en
  • DE685656C - Mold core : de en
  • AU109347B2 - Improvements in or relating togas ovens for domestic cookers andthe like : en
  • AU544038A - Improvements in electrolytic condensers and electrolytes therefor : en
  • DE685480C - Airplane with one or more engines : de en
  • DE685542C - Straightening salts for melting cheese : de en
  • FR850573A - Device that can be mounted on typewriters and serves to stretch an inked ribbon acting as carbon paper : en fr
  • FR850616A - Improvements to cardboard boxes for materials in the form of grains and the like : en fr
  • DE685528C - Foundation system made up of a number of inverted barrel vaults lined up in a row : de en
  • GB516106A - Improvements in or relating to trough-section metal : en
  • FR850538A - : fr
  • FR850696A - Improvements to typographic typesetting machines : en fr
  • GB516046A - Improvements in or relating to mechanisms for producing intermittent motion : en
  • DE685506C - Process for the production of a stocking with a French foot on the flat weft knitting machine : de en
  • DE685582C - Closure for hinged cover, especially for the support housing of oxygen breathing apparatus : de en
  • DE685494C - Load change for railway brakes : de en
  • DK57052C - Valve control for Dishwashers. : da en
  • FR850509A - Steering device for aircraft : en fr
  • CA385763A - Car journal brasses restoration : en fr
  • FR850733A - Improvements in the construction of devices for vacuum cleaning : en fr
  • GB516167A - Improvements in electron discharge tubes : en
  • GB515904A - Heating device for motor vehicles : en
  • GB516067A - Improvements in or relating to ultra high frequency systems : en
  • DE685477C - Quick churning machine : de en
  • FR850743A - Core substituted aniline derivatives and process for their preparation : en fr
  • US2183894A - Cold permanent waving of hair : en
  • USD118215S - Design for a dress : en
  • GB516093A - Improvements relating to seat frames : en
  • DE685744C - Process for fixing tanning agents in leather : de en
  • DE685779C - Visual file for booking purposes : de en
  • FR850655A - Relay interrupt device : en fr
  • GB515903A - Improvement in electric oscillation generators for producing oscillations of saw tooth wave-form : en
  • US2183605A - Cutting and welding machine : en
  • US2183824A - Shaft extension and coupling therefor : en
  • US2184040A - Treating textiles and oils therefor : en
  • GB515884A - Improvements relating to gun and like sights : en
  • GB515889A - Improvements in washing machines and drying tumblers : en
  • GB515921A - Instrument and method for determining the specific gravities and moisture content of granular substances : en
  • FR850629A - Method and device for the production of double sheets : en fr
  • GB515899A - Improvements in and relating to sliding drawers : en
  • DE685516C - Device for picking up stacks and conveying blanks, lintels or sheets to be pickled in and out of your pickling tub : de en
  • DE685743C - Chimney top with soot trap : de en
  • US2184236A - Prime mover dynamo plant : en
  • AU86839A - Method of and apparatus for producing oil from bituminous shale coal andthe like materials : en
  • CA385750A - Fibre conduit joint : en fr
  • GB515952A - Improvements in or relating to impulse senders more particularly for use in telephone systems : en
  • US2183542A - Hoisting apparatus : en
  • US2183593A - Cooijng unit : en
  • USD118177S - Design for a wall switch plate : en
  • US2183745A - Thermostatic temperature regulator : en
  • US2183814A - Nut and bolt lock : en
  • US2183929A - Chx c ch : en
  • US2183754A - Process of dyeing : en
  • US2184112A - Refrigeration : en
  • USD118127S - Design fob a combination kitchen : en
  • GB516058A - Improvements in or relating to seating rings or washers : en
  • GB516079A - Improvements in or relating to abrasive coated articles : en
  • DE685500C - Electrical relay arrangement : de en
  • FR850476A - Cannettière : en fr
  • AU109361B2 - An improved baling press : en
  • US2183645A - Ventilator and roof stjpport : en
  • US2183770A - Carbonated water bottle filler : en
  • US2183805A - Counter rack : en
  • CA385711A - Electric tool : en fr
  • US2183774A - Operating mechanism for windshields and the like : en
  • US2183603A - Locomotive valve gear : en
  • US2183692A - Combined strainer and cooler : en
  • US2183828A - Plaited product and method of forming the same : en
  • US2184209A - Adjustable height increasing shoe : en
  • US2183832A - Telephone system : en
  • AU109332B2 - Improvements in blind-stitch sewing machines : en
  • US2183747A - Spark control mechanism : en
  • US2183785A - Annealing cover : en
  • US2183818A - Slip-sinker : en
  • US2183867A - Adjustable support : en
  • FR850604A - Method for improving the atomization and air mixing of hydrocarbon fuels for engines and apparatus therefor : en fr
  • GB516059A - Light-sensitive material for colour photography : en
  • DE685685C - Process for the production of fabrics, webs and other textiles from animal skin fibers : de en
  • US2184147A - Mothproofing process and mothproofed material : en
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  • FR850638A - Automatic clutch device of a stepped transmission mechanism for driving a charge compressor of internal combustion engines, in particular aircraft engines : en fr
  • AU255739A - Self-set magnesium carbonate composition and method of effecting setting thereof : en
  • US2184152A - Ampoule : en
  • GB516033A - Improvements in or relating to straight-bar knitting machines : en
  • GB516034A - Improvements in thermionic rectifiers feeding secondary emission electron multipliers : en
  • GB516131A - Manufacture of nitrogenous condensation products : en
  • US2184122A - Brake hanger suspension means : en
  • DE685447C - Contact device for rail current closers : de en
  • DE680158C - Overpressure nozzle for the cutting oxygen jet in cutting torches : de en
  • AU59339A - Improvements in pipe couplings : en
  • USD118141S - Design fob a shoe : en
  • US2183673A - Copper compounds of primary resorcinol trisazo-dyestuffs and their manufacture : en
  • DE685507C - Knitting machine with thread tensioners arranged on the thread guides : de en
  • AU541938A - Improvements in casting metals : en
  • US2183569A - Pressure regulator : en
  • US2183819A - Robberyproof window : en
  • US2183848A - Telephone system : en
  • AU109364B2 - Improvements in laminated springs : en
  • US2183528A - Loudspeaker : en
  • US2183987A - Valve operating mechanism for tank vehicles : en
  • CA385787A - Roller grip wrench : en fr
  • US2183721A - Softening agent : en
  • DE685473C - Process for recording and reproducing partial color separations in groups of four partial images each : de en
  • CA385712A - Transparent cellulosic tube making apparatus : en fr
  • CA385757A - Television receiving apparatus : en fr
  • CA385682A - Supercharged engine : en fr
  • US2183773A - Removable spout strainer : en
  • US2183937A - Belt fastener : en
  • US2183552A - Alkylated poly-isopropyl halobenzenes : en
  • US2183557A - Apparatus for making roll-forged articles : en
  • US2183840A - Beverage dispensing system with electrical advertising device : en
  • US2184002A - Process for the manufacture of casein : en
  • US2184129A - Drilling bit : en
  • CA385735A - Meter connection box : en fr
  • DE685504C - Method and device for the production of stocking heels and toes on circular knitting machines : de en
  • US2183604A - Method of stabilizing volatile : en
  • US2183981A - Method and material for treating fruit : en
  • USD118150S - Design for a textile fabric : en
  • USD118185S - Design for a folding chair : en
  • DE685700C - Device for adjusting a two-part concave : de en
  • US2183895A - Coupling : en
  • USD118151S - Design for an automotive radio set : en
  • US2184128A - Lining and beveling machine : en
  • CA385689A - Typographical calculator : en fr
  • US2183525A - Black printer : en
  • AU180239A - Improvement in film forming apparatus : en
  • CA385692A - Electric lamp guard : en fr
  • US2183580A - Carbon paper : en
  • US2183705A - Display device : en
  • US2184259A - Door : en
  • US2183727A - Rail lubricating apparatus : en
  • US2184025A - Siphon apparatus : en
  • US2184000A - Shutter actuating mechanism for folding cameras : en
  • US2183844A - Metal roof structure : en
  • DE685529C - Push tool, especially for jackhammers : de en
  • DE685535C - Device to avoid flashbacks for discharge vessels with gas or steam filling : de en
  • GB516092A - Method of concentrating, purifying and separating the disperse phase of colloidal dispersions : en
  • DE685558C - Device for extinguishing an arc in a discharge vessel : de en
  • DE685578C - Crank gripper adjustable to different switching heights : de en
  • AU552838A - Improvements in or relating to tunable frequency selective circuits : en
  • DE685498C - Device for determining the transmission ratio of power transformers : de en
  • FR850462A - Corner assembly system for frames and metal frames : en fr
  • FR850570A - Ultra-fast reclosing device for electric circuit breaker : en fr
  • FR850624A - Advanced Interlocking Tile : en fr
  • GB515939A - Improvements in and relating to agglomerated fuel and to processes for its manufacture : en
  • DK57056C - Seed Cleaning Machine. : da en
  • DE685432C - High-voltage discharge tubes, in particular X-ray tubes : de en
  • DK57038C - Protective or decorative bindings for staple books, magazines and similar publications. : da en
  • CA385695A - Grinding machine for plastic flooring : en fr
  • US2183621A - Hood latch : en
  • US2183791A - Knitting needle connector : en
  • CA385756A - Radiator screen : en fr
  • US2184081A - Ball bearing : en
  • US2184250A - Snap fastener stud : en
  • US2183992A - Letter tray : en
  • USD118146S - Design for a combination flatiron : en
  • US2183766A - Air treating device : en
  • DE685615C - Scanning arrangement for tape-shaped light pulse recordings in television and sound film devices : de en
  • DE685670C - Circuit arrangement for the transmission of broadcast messages in teleprinter systems : de en
  • USD118115S - Design for an air control pump : en
  • USD118164S - Design fob a combined display device : en
  • AU109312B2 - Improvements in or relating to radio receiving aerial circuits : en
  • AU442438A - New and useful improvements in lathes and like machine tools for boring the nose of shells or like products : en
  • FR850723A - Improvements in the manufacture of cements containing fibrous components : en fr
  • US2183532A - Pregummed hanging paper : en
  • US2183548A - Timing device : en
  • US2183620A - Building construction : en
  • US2183940A - Vehicle wheel suspension : en
  • US2184127A - Method of making antiskid tire chain links : en
  • CA385769A - Display carton : en fr
  • US2183574A - Preparation of unsaturated cyclic : en
  • US2183871A - Dyestuffs of the naphthalene series : en
  • DE685547C - Device for cleaning laundry using compressed air : de en
  • AU540739A - Improvements in or relating to means for generating electric oscillations of sawtooth waveform : en
  • US2183613A - Bias transmitter : en
  • US2184199A - Tank magnet : en
  • CA385709A - Alloy steel : en fr
  • DE685490C - Process for freezing out carbonic acid : de en
  • FR850518A - Multi-speed gear shifting, especially for motor cars : en fr
  • GB515987A - Improvements in or relating to battery cycle lamps : en
  • AU383238A - Improvements in and relating to method of and apparatus for producing gas for fuel and lighting purposes : en
  • CA385745A - Easy opening can : en fr
  • US2184096A - Treatment of hydrocarbon oils and gases : en
  • US2184190A - Hydraulic shock absorber : en
  • US2183624A - Laminated bite wafer : en
  • US2184038A - Swivel caster : en
  • USRE21306E - Aircraft : en
  • US2183945A - Grounding device for coaxial conductor lines : en
  • AU66539A - Photographic developer : en
  • USD118113S - Design for a collapsible stand : en
  • CA385708A - Aircraft propelling system : en fr
  • AU109313B2 - Tradesman's indicator for household use : en
  • US2183687A - Sausage link forming machine : en
  • US2183800A - Method of treating and assembling die elements : en
  • US2183758A - Cleaning apparatus : en
  • AU109291B2 - Improved method of and apparatus for controlling the flow of gases : en
  • AU498238A - Improvements in and relating to fishing reels : en
  • CA385794A - Ketostearic acid and derivative : en fr
  • GB516108A - Improvements in binders for loose leaves and the like : en
  • GB516133A - Process and apparatus for enclosing easily oxidisable metals in metal tubes serving for division into small quantities : en
  • US2184183A - Method of making flexible shaft couplings : en
  • US2184144A - Process of manufacturing artificial silk thread and apparatus therefor : en
  • US2184188A - Spring suspension for vehicles : en
  • CA385765A - Upholstery manufacture : en fr
  • AU109352B2 - Improvements in and relating to fishing reels : en
  • GB516095A - Improvements in or connected with saws : en
  • US2184028A - Aircraft bomb : en
  • US2184228A - Automatic draft regulator : en
  • DE685718C - Air-compressing internal combustion engine, in particular vehicle engine with self-ignition, airless injection and an antechamber : de en
  • FR850473A - Improvements made to the means for synchronizing the alternating crews of free-piston machines : en fr
  • GB515945A - Improvements in frames and holders for tapestry and embroidery work : en
  • US2184153A - Manufacture of elastic fabrics : en
  • CA385762A - Plug insert for friction elements : en fr
  • US2183898A - Insulation testing : en
  • US2183923A - Spring shackle assembly : en
  • CA385676A - Centrifugal self-priming pump : en fr
  • CA385740A - Cooling apparatus : en fr
  • CA385767A - Continuous filter : en fr
  • CA385696A - Bait holder and hook : en fr
  • US2183888A - Apparatus and process of packaging fruit : en
  • US2184090A - Sizing device : en
  • FR850631A - Card and new visible card filing system : en fr
  • GB515882A - Improvements in detergents : en
  • FR850715A - Process for decomposing ferrous sulfate into ferric oxide and oxygenated sulfur derivatives : en fr
  • GB516012A - Improvements in or relating to lanterns for electric lamps : en
  • US2183549A - Electric motor : en
  • DE685513C - Device for heating material specimens that are to be subjected to a long-term test on a test machine at elevated temperature : de en
  • FR850504A - Improvements in the manufacture of flexible material tubes particularly intended for use as envelopes : en fr
  • GB516171A - Improvements in devices for breaking joints between pipe sections : en
  • FR850483A - Device for fixing concentric conductors in the crossing of the walls of vacuum vessels, in particular of electronic tubes : en fr
  • FR850571A - Control and locking device, by compressed fluid, for switching devices : en fr
  • DE685602C - Scaffolding for receiving dry goods, in particular roof tiles : de en
  • GB516140A - Improvements relating to inverters for changing direct current to alternating current and including arc discharge devices : en
  • USD118171S - Design for a printing type font : en
  • USD118176S - Design for a wall switch plate : en
  • AU546138A - Improvements in or relating to machines for performing abrading operations on workpieces : en
  • US2184251A - Closure for concrete mixing drums : en
  • US2183686A - Attachment for grinding machines : en
  • US2183936A - Air preheater : en
  • US2184072A - Frequency-responsive network : en
  • US2184075A - Color transmission : en
  • US2183946A - Machine for pulling standing flax or other like plants : en
  • USD118166S - Design fob a textile fabric : en
  • US2183976A - Shovel : en
  • AU109342B2 - An improved concrete post : en
  • AU299839A - Improvements relating to hair curlers : en
  • CA385717A - Taper attachment for lathes : en fr
  • DE685664C - Removable air heater for machines for drying and oxidizing fabrics : de en
  • US2183729A - Fuse construction : en
  • US2183927A - Container fabricating machine : en
  • US2184182A - Liquid coating composition : en
  • US2183971A - Concentrating trough : en
  • US2183717A - Modulation control system : en
  • US2183973A - Control apparatus : en
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  • US2183638A - : en
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