• US1986831A - Valve mechanism : en
  • CA347339A - Galvanizing furnace : en fr
  • US1986931A - Individual mausoleum : en
  • AT140068B - Portable dial checker for the dials of automatic telephone systems. : de en
  • US1987199A - Ledwinka : en
  • AT140182B - Method for inserting the resilient tumbler pins of cylinder locks. : de en
  • US1986998A - Steel floor construction : en
  • US1987191A - Razor blade and holder : en
  • US1987313A - Snow removing device : en
  • US1986995A - Balance or weighing scale : en
  • AT140154B - Drive for circuit breakers, especially oil switches. : de en
  • US1987047A - Medicated insert for telephones : en
  • US1987179A - Liquid fuel stove : en
  • US1987398A - Road finishing apparatus : en
  • AT140233B - E-mail. : de en
  • FR775757A - Electric heater : en fr
  • GB422467A - Improvements in or relating to metallic articles and more particularly to fire arms projectiles and a method of making the same : en
  • US1987012A - Sheet fastening device : en
  • US1987301A - Purification by sublimation : en
  • US1987392A - Road construction : en
  • US1987266A - 2-alkylaminobenzene-1-carboxylic acid-4-sulphonic acids : en
  • US1986967A - Process of treating nickel-copper solution to remove iron present therein : en
  • GB422176A - Improvements in glass bulb type mercury arc converters : en
  • AT140197B - Electric furnace with graphite resistance. : de en
  • AT140151B - Metal pipe for laying electrical cables. : de en
  • CA347270A - Roving drawing apparatus : en fr
  • US1987333A - Machine for bending wire and the like : en
  • US1987024A - Spark plug : en
  • US1987095A - Spinning solutions for the manufacture of soft-luster rayon : en
  • USD94318S - Design fob a uft bridge : en
  • DE607897C - Drive device, in particular for towing vehicles, with a gripper wheel and an ordinary drive wheel arranged next to it : de en
  • CA347299A - Cigarette roller : en fr
  • AT140152B - Method and device for the production of asbestos-insulated wires. : de en
  • US1987300A - Return bend fittings : en
  • US1987437A - Sanitary belt : en
  • USD94281S - Design fob a building waix : en
  • FR775863A - Process for bleaching and stabilization of fluorspar thermally and without catalyst : en fr
  • GB422293A - Improvements in or relating to recording apparatus : en
  • CA347404A - Coin controlled indicator : en fr
  • DE607740C - Closing flask for containers for storing gas, steam or easily evaporating liquids : de en
  • GB422259A - Vibratory structure for sound transmitters or receivers, particularly for submarine purposes : en
  • AT140139B - Method and device for modulating electron beams, in particular in cathode ray tubes. : de en
  • US1987363A - Flow meter : en
  • CA347276A - Artillery : en fr
  • DE607838C - Lens shutter : de en
  • GB422233A - Improvements in or relating to copper base alloys : en
  • AT140237B - Airplane with propeller and horizontally rotating hydrofoil wind turbine. : de en
  • FR775780A - Improvements to filters and filter materials : en fr
  • AT140077B - Sliding window. : de en
  • US1987346A - Tip-up seat : en
  • CA347322A - Cooking stove : en fr
  • US1987051A - Heat exchange apparatus : en
  • US1987327A - Paper handling machine : en
  • US1987426A - Clutch mechanism : en
  • US1987436A - Washing, dyeing, rinsing, and drying machine : en
  • US1987537A - Ceiling construction : en
  • FR775801A - Improvements to the treatment of rice, broken rice and rice in its husk or similar : en fr
  • FR792960A - Mat for sound insulation of walls, walls and ceilings : en fr
  • US1987099A - Lubricating device : en
  • FR775794A - Tube closure : en fr
  • DE607886C - Composite coupling : de en
  • AT140203B - Process for coating iron and steel objects and removing cavities, grooves, cracks and the like Like. In iron, steel and malleable cast iron. : de en
  • US1987198A - Coating apparatus : en
  • US1987229A - Flushing valve : en
  • US1986877A - Tire cover : en
  • DE607961C - Electrically heated baking and drying oven with one or more baking rooms made of sheet metal boxes : de en
  • US1987416A - Submarine telegraph cable : en
  • AT140095B - Process for the production of cross-ribbed warp knitting on a single-needle warp knitting machine. : de en
  • AT140114B - Screw locking. : de en
  • AT140216B - Process for refining lead. : de en
  • US1987337A - Fastener : en
  • US1986918A - Machine for forming glass bottles or similar blown glass articles : en
  • US1987141A - Winding device : en
  • GB422249A - Improvements in and relating to drinking vessels : en
  • GB422546A - Preparing sand moulds for use in the casting of magnesium and magnesium alloys : en
  • DE607866C - Cooling water delivery, especially for boat engines : de en
  • GB422236A - Improvements in or relating to drying stoves : en
  • US1987043A - Mixer : en
  • US1987192A - Disintegrator : en
  • AT140201B - Device to prevent the formation of slag and the creation of excessive amounts of carbon oxide in domestic firing systems. : de en
  • US1987059A - Bleaching composition : en
  • CA347365A - Glutamic acid and components : en fr
  • US1987014A - Rocking chair : en
  • US1987066A - Vernier adjusting control unit : en
  • US1987108A - Container construction : en
  • US1986926A - Brick stack carrying trailer : en
  • AT140145B - Rotary switch with a detent device in which balls are arranged between two resiliently pressed parts. : de en
  • CA347353A - Chemical apparatus : en fr
  • US1987403A - Cultivator shield : en
  • DE607935C - Two-piece stumbling block : de en
  • FR775677A - Improved compound mineral oils : en fr
  • DE606916C - Upsetting machine in which the workpiece to be upset is traversed by electric current : de en
  • DE607927C - Process for the extraction of volatile fatty acids, especially acetic acid, from water : de en
  • DE607968C - Coupling capacitor for high frequency connection to power lines : de en
  • GB422160A - Improvements in and relating to grinding machines : en
  • DE607971C - Purely metallic electrode for electric arc welding : de en
  • US1986873A - Air cooling method and means : en
  • DE607922C - Command system with feedback : de en
  • DK49743C - Maneuvering device, in particular for vehicles with mechanical transmission. : da en
  • US1986972A - Selecting system : en
  • GB422187A - A circuit for signal lights, in particular for railways : en
  • FR775928A - Improvements to packaging bags : en fr
  • GB422155A - Improvements in or relating to collapsible tubes for the storage of pasty or liquid materials : en
  • DE607803C - Press pads for shoe glue presses : de en
  • DE607901C - Process for the production of objects from silicate masses : de en
  • FR775785A - Disengageable freewheel coupling for bicycles and motorcycles : en fr
  • FR775827A - Fumivorous heat recovery device for central heating appliances and other applications : en fr
  • DE607814C - Device for modulating wireless transmitters : de en
  • FR775743A - Improvements to washing machines, kettles, boilers and any other vessels used for heating liquids : en fr
  • GB422260A - Improvements in or relating to buttons : en
  • US1987496A - Puzzle box : en
  • CA347360A - Solid fuel production : en fr
  • GB422461A - A process for the preparation of dispersions : en
  • US1987505A - Pressure regulator : en
  • CA347363A - Cellular rubber : en fr
  • FR775895A - Actuating regulator device for audible warning devices : en fr
  • USD94266S - Design for a shoe : en
  • US1986848A - Automatic control for hydraulic feed mechanism : en
  • US1986977A - Paper machinery : en
  • US1986960A - Timing and operating mechanism for electrical appliances : en
  • US1987241A - Cleaner system : en
  • GB422780A - Magnetic body, preferably for weak current purposes, and processes for its production : en
  • CA347337A - Incandescent lamp : en fr
  • FR775688A - System of reinforced panels that can be assembled together at 90 deg. and application to the construction of frame-layers : en fr
  • FR775848A - Card dispenser device : en fr
  • GB422369A - Improvements in or relating to the separation of arsenic and antimony from complex sulphur compounds of copper : en
  • US1987477A - Truck : en
  • DE607849C - Loading device on a tobacco spreader : de en
  • AT140156B - Method for increasing the coupling clearance in long-distance cable systems. : de en
  • DE1323374U - : de en
  • FR775799A - Motivating agents obtained from coke oven gases, cracking gases and the like, and process for their manufacture and use : en fr
  • FR775744A - Progressive gear change device : en fr
  • USD94320S - Design for a building : en
  • DE607820C - Stem compartment and feed device for bast fiber processing machines : de en
  • FR775923A - Adhesive : en fr
  • US1987382A - Drawing board : en
  • FR775719A - Centrifugal regulator : en fr
  • FR775859A - Speedometer meter : en fr
  • GB422127A - Improvements in or relating to safety trapdoors particularly for use in internal combustion engine crank casings : en
  • GB422135A - Improvements in or relating to record-card-controlled statistical machines : en
  • FR775860A - Boxes for embedding appliances, electrical or other : en fr
  • DE607992C - Sealing of a shaft with spatial freedom of movement opposite the bearing housing : de en
  • US1987379A - Combined receptacle and printing device : en
  • USD94270S - Design fob a shoe : en
  • US1986942A - Apparatus for sky writing : en
  • US1987543A - Electrical fuse : en
  • FR775692A - Spring wheel for motor vehicles and the like : en fr
  • FR775883A - Bias fabric, its manufacturing process and craft to obtain it : en fr
  • USD94301S - Design for a cigarette box : en
  • FR775761A - Improvements in the assembly and operation of grain cleaning screens on threshers : en fr
  • USRE19413E - bugbee : en
  • US1986959A - Refrigerant composition : en
  • US1987501A - Pool aerator : en
  • DE607891C - Freely movable bag closing device : de en
  • US1987303A - Engine : en
  • US1987268A - Plow : en
  • FR775906A - New industrial agglomerates : en fr
  • GB422408A - Improvements relating to tappets for the valves of radial-cylinder internal combustion engines : en
  • GB422131A - Improvements in or relating to the manufacture of synthetic resins and compositions containing the same : en
  • GB422319A - Improvements in or relating to heel grips for boots and shoes : en
  • US1987504A - Tool holder : en
  • FR775798A - Flat seat valve : en fr
  • FR775947A - Device for automatically cleaning glasses, cups, etc. : en fr
  • DE607984C - Process for the production of colloidal solutions of metals, metal compounds and metalloids in glycerine or other polyalcohols : de en
  • FR775828A - Cinematographic apparatus : en fr
  • FR775866A - Gas burner : en fr
  • FR775901A - Flame retardant rubber compound, its manufacturing process and applications : en fr
  • GB422351A - Improvements in or relating to electrical shaving apparatus : en
  • DE607777C - Motion picture projector : de en
  • DE1323120U - : de en
  • FR775783A - Method and apparatus for obtaining coatings by vaporization of metals in vacuum : en fr
  • GB422428A - Improvements in and relating to mechanisms for converting rotary into reciprocating motion, more particularly for the operation of pumps : en
  • CA347400A - Keyboard perforator and counter : en fr
  • DE607854C - Device for cutting fabric webs in the loom : de en
  • DK49741C - Brackets for Securing Tap Connections. : da en
  • US1986833A - Manufacture of tubes by the push bench process : en
  • US1986993A - Refrigerator for solid co : en
  • AT140246B - Roller skate. : de en
  • CA347371A - Photo-electric cell : en fr
  • CA347426A - Coal carbonizing apparatus : en fr
  • US1986982A - Adjustable pattern : en
  • US1987245A - Magnifying device for scales : en
  • US1987371A - Lawn sweeper : en
  • USD94297S - Design for a lady s combination : en
  • GB422140A - Improvements relating to waterproof bed sheets : en
  • GB422188A - An improved convertible aeroplane and motor road vehicle : en
  • GB422250A - Improvements in artificial flies : en
  • USD94280S - Design fob a cycle pedal : en
  • DE607862C - Toggle relays with one or more contact carriers, which are automatically moved to the new switch position after an unstable equilibrium position is exceeded : de en
  • US1986843A - Terminal or pothead for electric cables : en
  • DE607819C - Process for the desulphurization of gases : de en
  • DE607944C - Process for the production of nitrogen-containing condensation products : de en
  • FR775877A - Assembly method of two contiguous elements : en fr
  • US1987209A - Dial feed mechanism : en
  • US1987342A - Accounting machine for punching totals : en
  • DE607848C - Tobacco feeding device for cigarette machines : de en
  • DE607818C - Traveling grate for internal firing with grate plates suspended on one side swinging : de en
  • DE607851C - Alarm racks : de en
  • FR775946A - Rotary compressor or internal combustion engine with rotor guided by a fixed vane : en fr
  • US1987447A - Safety control device : en
  • CA347368A - Telephone system : en fr
  • US1987033A - Guard rail strut or spacer : en
  • US1986872A - Can opener : en
  • US1987000A - Bowling alley : en
  • US1987359A - Apparatus for plastic material manufacture : en
  • US1987077A - Process of decolorizing cellulose nitrate : en
  • US1987525A - Fragile article support : en
  • AT140133B - Device for accurately measuring or comparing impedances. : de en
  • USD94289S - Design for a game board : en
  • CA347325A - Rolling mill : en fr
  • DE607937C - Circuit arrangement for self-connection telephones with several group stations : de en
  • GR5059B - IMPROVEMENTS IN VULCANIZING PRESSES FOR THE MANUFACTURE OF SHOES OF ANY BLANKET AFTER A ROOF (SOLE) OF TIRE. : el en
  • US1986905A - Compressor and sealing means therefor : en
  • US1986952A - Insulating covering for pipes : en
  • US1987399A - Nut cracker : en
  • USD94279S - Design for a ribbed lining plate for : en
  • FR775851A - Fuel : en fr
  • CA347333A - Liquid purifying apparatus : en fr
  • DE607822C - Protective strips for hairdressing gowns : de en
  • DE607952C - Method for the simultaneous folding of the two ends of vessels made of paper o. : de en
  • US1986805A - Radio transmission apparatus : en
  • DK49747C - Cistern device, in particular for transporting wine. : da en
  • US1986789A - Electric power cable system for the underground transmission of electrical energy : en
  • US1987049A - Retractible landing gear for airplanes : en
  • DE607919C - Grinding machine : de en
  • US1987589A - Stake box : en
  • DE607832C - Starters for internal combustion engines : de en
  • GB422317A - The manufacture of azo-dyestuffs insoluble in water : en
  • GB422328A - Improvements in or relating to dust collecting hoods for rock drills : en
  • AT140103B - Piston pump. : de en
  • DE607790C - Multi-stage liquid turbine used to drive earth drills : de en
  • DE607795C - Switch capsule : de en
  • US1987254A - Roll film camera : en
  • US1987308A - Scale : en
  • FR775811A - Improvements to coverings and asphalt roofs : en fr
  • FR775934A - Anti-theft device with secret combination for automobiles and motorcycles : en fr
  • US1987034A - Bearing : en
  • US1987278A - Method and apparatus for treating acid sludge : en
  • DE607784C - Machine for the production of cigars, cigarillos or the like. : de en
  • GB422302A - Improvements in the manufacture and production of lacquers from cellulose esters : en
  • GB422545A - Improvements in and relating to the manufacture of sleeve couplings : en
  • US1987412A - Acoustic apparatus : en
  • DE607806C - Device for heating drums u. Like. For the thermal pretreatment of bituminous fuels : de en
  • GB422168A - Improvements in or relating to apparatus for drying webs of fabric : en
  • CA347346A - Worm gear reduction unit : en fr
  • FR775869A - Loom handle fixing device : en fr
  • US1987178A - Bearing : en
  • US1987341A - Method of making pipe joints : en
  • CA347421A - Pyridine series derivative manufacture : en fr
  • US1987046A - Device for spraying freshly printed sheets with a subsequently solidifying liquid : en
  • FR775937A - Fuel : en fr
  • US1987142A - Strainer for pipe lines : en
  • US1987020A - Sanitary insert for lavatories : en
  • US1987409A - Wet saw : en
  • US1987532A - Device for changing lamps in an illuminating unit : en
  • AT140215B - Process and device for the electrolytic separation of copper-silver alloys. : de en
  • GB422363A - Improvements in or relating to apparatus for mixing and spraying water with disinfectants, media for destroying pests of animal or vegetable origin, artificial manures and the like : en
  • AT140150B - Clamping screw to simplify the work process when creating and releasing secured wire connections. : de en
  • US1987535A - Folding and extensible ladder : en
  • DE607802C - Process for the production of poultry feed : de en
  • FR775705A - Method and device for manufacturing ignition wicks : en fr
  • US1986799A - Hydraulic brake apparatus : en
  • US1987162A - Frictionless pressure regulator : en
  • US1986936A - Polishing composition : en
  • FR775846A - Improvement in hearing aids : en fr
  • US1986828A - Free cutting alloy : en
  • US1987090A - Stocking : en
  • US1987230A - Typewriting machine or the like : en
  • US1987244A - Maturity tester : en
  • US1987495A - Safety circuit breaker for automobile vehicles : en
  • FR775854A - Process for covering articles and parts made of iron or ferrous alloy with a protective layer of aluminum and parts and articles covered by said process : en fr
  • GB422347A - Improvements in and relating to method of manufacturing metallic material : en
  • DE607845C - Telemetry system with several transmitting stations located along a long-distance line, in which each transmitting station sends impulses with a duration that depends on the measured value : de en
  • GB422474A - Insulator for ignition plugs : en
  • GB422221A - Improvements relating to rubber tiling for floor or like covering : en
  • GB422132A - Improvements in or relating to razor stropping and honing apparatus : en
  • FR775886A - Improvement to corrugated paper boards : en fr
  • DE607783C - Arrangement for smoothing equivalent impulses of low frequency : de en
  • DE607888C - Holding device for the material bar on automatic swivel arms with axially movable work spindle : de en
  • GB422376A - An automatic current controller for electric starting motors of automobiles : en
  • FR775929A - Method and apparatus for heating and circulating at high speed water in central heating installations or other similar devices : en fr
  • GB422165A - Process for the preparation of alkali nitrates from alkali chlorides : en
  • GB422282A - Soap press : en
  • GB422544A - Method of and means for shaping butter and similar materials : en
  • CA347422A - Wire drawing and fabricating machine : en fr
  • US1987086A - Vehicle direction signal : en
  • GB422241A - Shoe : en
  • US1987042A - Container tipping machine : en
  • US1987240A - Comb or saw for cotton burr extractors : en
  • US1987521A - Cooling system : en
  • AT140076B - Elastic knitted fabric. : de en
  • US1986858A - Manufacture of sugar : en
  • US1987235A - Bolted pipe joint : en
  • AT140079B - Device for making copies on several strips of paper. : de en
  • GB422210A - Improvements in or relating to the treatment of tobacco : en
  • GB422360A - Manufacture of products from polymeric carboxylic acids : en
  • FR775797A - Process for increasing the wetting power of mercerizing liquors and products obtained : en fr
  • US1986795A - Advertising signboard : en
  • US1986943A - Bottom dump apparatus : en
  • USD94265S - Design fob a shoe ob abticle of : en
  • US1987497A - Heat interchanger : en
  • DE607840C - Airplane with lift rollers : de en
  • GB422327A - Improvements in or relating to carbon sheet holders for typewriting machines : en
  • US1987586A - Apparatus for treatment with solvents : en
  • USRE19421E - Ornamented felt and felt material : en
  • FR775763A - electrode for electric steam generators : en fr
  • FR775813A - Gear shifting by hypocycloidal gears, for bicycles, motorcycles or other applications : en fr
  • GB422602A - Improvements in pistons for internal combustion engines : en
  • DE607778C - Method and device for obtaining aerodynamic shapes for aircraft, ships and vehicles : de en
  • DE607867C - Device for the remote transmission of the pointer status of several measuring devices via a connection by means of synchronously switching distributors at the transmitter and receiver location : de en
  • FR775687A - Industrial furnace movement for annealing and heating heavy metallurgical parts : en fr
  • US1987550A - Cover and receptacle and means for removing the covers from the receptacles : en
  • USD94258S - Design fob a shoe : en
  • FR775720A - Device for indicating the direction of travel of a vehicle : en fr
  • GB422146A - Improvements in the manufacture of articles from iron alloys : en
  • GB422256A - Improvements in or relating to electric discharge lamps of the cathode glow type : en
  • US1986809A - Electrode for discharge devices : en
  • GB422244A - Improvements in or relating to shipping boxes or cartons for gloves : en
  • FR775815A - Lentil enhancements : en fr
  • US1986785A - Joint for drier felt of paper machines : en
  • GB422284A - Improvements in or relating to wireless receivers : en
  • US1987587A - Electrical device and method of determining distances : en
  • DE607762C - Circuit for high-frequency telephony on high-voltage overhead lines : de en
  • DE607863C - Electric capacitor with soaked fiber dielectric : de en
  • US1986954A - Laminated sheet material : en
  • DE607956C - Device for setting the speed of an electric alternator for bicycles by means of a friction gear : de en
  • GB422275A - Improvements in electric cables : en
  • FR775723A - Improvements made to the adjustment mode of combustion products engines : en fr
  • GB422163A - Process of and apparatus for roasting ores : en
  • FR775701A - Process for the manufacture of lubricating oils, transformer oils and similar products from unsaturated hydrocarbons obtained by cracking : en fr
  • GB422303A - Improvements in or relating to the manufacture of goods of or containing sponge-likeor cellular rubber or the like : en
  • US1986976A - Suction cleaner : en
  • US1987023A - Lubrication device : en
  • AT140070B - Process for increasing the service life of chromium-nickel alloys at high operating temperatures. : de en
  • USRE19420E - Fluid pbesstjbe brake device : en
  • US1986855A - Machine for fashioning articles successively from bar stock : en
  • US1987271A - Toy railway apparatus : en
  • FR775751A - Improvement in lead bars and drills, perforators, scissors, pliers and other tools subject to rapid wear : en fr
  • FR775806A - Garden or park furniture, forming a swing : en fr
  • GB422335A - Improvements in spring clips : en
  • US1987161A - Hot air furnace : en
  • US1987280A - Apparatus for waving hair : en
  • US1986903A - Coke oven : en
  • US1986949A - Tubular axle bearing construction : en
  • US1987321A - Preservation of oils, fats, fatty oils, fatty esters, fatty acids, fatty acid salts, and related compounds : en
  • FR775872A - Electric lock : en fr
  • US1987053A - Process of making cellulose esters and the products resulting therefrom : en
  • FR775759A - Sophisticated louvers, especially for industrial building skylights : en fr
  • GB422458A - Improvements relating to spring systems for vehicles : en
  • GB422416A - Improvements in or relating to coating compositions and the production thereof : en
  • GB422144A - Improvements in and relating to septic or sedimentation tanks and the like : en
  • GB422251A - Improvements in or relating to thermionic valves for the transmission and reception of ultra-short waves : en
  • GB422306A - Engine control systems for internal combustion engines and associated starting motors : en
  • FR775843A - Improvements to optical lenses and similar devices : en fr
  • DE607889C - Feeding device for heavy metal sheets on multiple circular knife shears : de en
  • US1987071A - Flower holder : en
  • US1987138A - Starting and reset gauge for looms : en
  • US1987185A - Wrapping machine : en
  • US1986968A - Finishing machine : en
  • US1987339A - Paper feeding mechanism : en
  • CA347419A - Battery filler : en fr
  • US1986901A - Gin or similar machine : en
  • USD94308S - Design for a smoking stand : en
  • US1987226A - Noise producing device : en
  • AT140170B - Scissor gate lock. : de en
  • CA347269A - Window : en fr
  • AT140117B - Device for the electrical display of the tear-off moment in electrical ignition devices for internal combustion engines. : de en
  • AT140135B - Method for switching on amplifiers in signal systems, preferably for remote switching. : de en
  • AT140240B - Ski with edge fitting formed by sheet metal lamellas. : de en
  • GB422367A - Fuel level indicator for motor cars or aeroplanes : en
  • AT140107B - Hydraulic transmission device. : de en
  • CA347266A - Metal separation : en fr
  • AT140067B - Process for the production of moisture-impermeable films from regenerated cellulose. : de en
  • DE607909C - Device for regulating steam or gas turbines : de en
  • AT140218B - Process for pressure heat splitting of hydrocarbon oils. : de en
  • USD94316S - Design for an electron discharge : en
  • GB422228A - Improvements relating to sewing machines : en
  • GB422465A - Improvements in and relating to bookmarks : en
  • FR775678A - Material for covering roofs, walls and other surfaces, made of corrosion-resistant metal or metal alloys such as copper : en fr
  • FR775922A - Improvements to embroidery and openwork machines : en fr
  • FR775741A - Modulation device : en fr
  • FR775767A - New tie and its manufacturing process : en fr
  • GB422237A - Improvements in or relating to folding machines for flat bags and envelopes : en
  • GB422442A - Improvements in and relating to the combustion chambers of internal combustion engines of the liquid-fuel injection type : en
  • US1987105A - Rotary valve engine : en
  • US1987334A - Machine for bending wire and the like : en
  • US1987325A - Folding mechanism : en
  • FR775691A - Folding cradle : en fr
  • FR775704A - Process for the production of blanks for stereotyping : en fr
  • CA347338A - Electric wiring system : en fr
  • DE554057C - Generating straight radial movement of parts of a rotating system in an eccentric to the first rotating system : de en
  • GB422206A - Improvements in and relating to electric selective supervisory control systems : en
  • DE607841C - Identification plate, especially for motor vehicles : de en
  • US1986980A - Metal building construction : en
  • CA347396A - Keyboard perforator : en fr
  • FR775856A - Artificial silk manufacturing process : en fr
  • FR775943A - Planes not taxiing at departure and landing : en fr
  • FR775654A - Timer particularly for lighting installations : en fr
  • GB422345A - A method for the treatment of rails or rolled parts of great length preparatory to their heat treatment : en
  • CA347262A - Sewage disposal apparatus : en fr
  • CA347300A - Shoe calk : en fr
  • CA347319A - Cream separating and whipping device : en fr
  • CA347328A - Vacuum machine : en fr
  • CA347382A - Bag filling apparatus : en fr
  • US1987156A - Closure for collapsible tubes : en
  • US1987542A - Locker for clothes and the like : en
  • AT140081B - Fountain pen. : de en
  • AT140244B - Swimming device. : de en
  • US1986796A - Burner : en
  • USD94282S - Design fob a shoe : en
  • AT140123B - Deflagration chamber. : de en
  • US1987517A - Underground conduit : en
  • US1987372A - Pipe joint : en
  • US1987572A - Process of making ammonium chloride : en
  • US1986913A - Gas scrubber system : en
  • US1986937A - Quoit : en
  • US1987040A - Oil burning apparatus : en
  • USD94290S - Design fob an amusement game : en
  • DE607833C - Process for the direct compression of gaseous or vaporous agents by means of an already compressed gas or vaporous agent : de en
  • AT140109B - Ignition systems, in particular for motorcycles. : de en
  • AT140140B - Television system. : de en
  • AT140160B - Stackable chairs, tables, etc. like : de en
  • DE607639C - Self-seller for gas with protection against opening the shut-off valve when inserting coins with open gas tendons in the consumption line : de en
  • FR792793A - Improvements to accounting machines and more particularly to tabulating machines controlled by punched cards : en fr
  • US1987210A - Variable-beat alarm clock : en
  • CA10985S - Crockery : en
  • CA347302A - Pipe joint : en fr
  • US1986970A - Process of treating vegetable fibers and product resulting therefrom : en
  • US1987087A - underwood : en
  • US1986887A - Receptacle for liquid material : en
  • US1986938A - Bottle closure : en
  • US1986973A - Prevention of corrosion in urea synthesis : en
  • US1987448A - Utility chest : en
  • USD94278S - Design fob a shoe : en
  • US1987251A - Hydraulic variable transmission mechanism : en
  • US1987041A - Camera view finder : en
  • US1986921A - Selective signaling system : en
  • US1987551A - Band saw : en
  • AT140082B - Changing cushions for creating permanent hair waves. : de en
  • CA347279A - Clinical thermometer : en fr
  • US1986888A - Calculating machine : en
  • US1987457A - Cylinder grinding tool : en
  • DE607905C - Breakwater with a deflector supported by poles : de en
  • US1987387A - Film tinting machine : en
  • DE607993C - Climbing turntable : de en
  • US1987293A - Apparatus for securing together the ends of metal or the like bands : en
  • DE607794C - Process for obtaining valuable liquid hydrocarbons from solid carbonaceous substances : de en
  • FR775812A - Coupling with progressive control mechanism, applicable to variable speed drives or similar devices : en fr
  • AT140208B - Method and device for the automatic cleaning of vessels, in particular barrels. : de en
  • DE607823C - Locking device for pallet truck : de en
  • DE607898C - Inner shoe brake, especially for motor vehicles : de en
  • CA347411A - Coating machine : en fr
  • DK49746C - Piston pump that also measures the amount of liquid delivered. : da en
  • DE607868C - Method for sealing construction pits : de en
  • CA347395A - Leather manufacture : en fr
  • FR775735A - Hot water or steam boiler for domestic and industrial use : en fr
  • GB422235A - Improvements in dustless emptying arrangements for dustbins and other receptacles carrying granular material such as refuse : en
  • US1986886A - Heating apparatus : en
  • FR775764A - Jumping rope : en fr
  • FR775833A - Transmission and gear change mechanism for velocipeds : en fr
  • FR775837A - Improvements in the manufacture of containers : en fr
  • GB422272A - Improvements in signalling devices for motor and like road vehicles : en
  • GB422299A - Improvements in apparatus such as loud speakers for converting electrical oscillations into mechanical oscillations : en
  • US1987193A - Cigar lighter : en
  • US1987203A - Composition for filling shoe bottoms : en
  • DE607837C - Safety switch-off device on hydraulic pot presses : de en
  • DE607955C - Flexible universal joint coupling, especially for motor vehicles : de en
  • GB422215A - Improvements relating to windows : en
  • AT140130B - AC current meter using rectifiers and direct current meters. : de en
  • AT140228B - Process for the preparation of bile acid compounds. : de en
  • AT140229B - Process for the production of hollow bodies from rubber sheets or the like. : de en
  • GB422211A - Improvements in or relating to web-renewing devices for printing and other machines : en
  • GB422258A - Clockwork mechanism : en
  • GB422277A - Improvements in or relating to valves for air compressors : en
  • DE607936C - keylock : de en
  • DE607859C - Electric momentary rotary switch for right and left rotation : de en
  • DE607739C - Waterless gas container : de en
  • GB422326A - Improvements relating to spools or bobbins for thread or the like : en
  • US1986804A - High frequency signaling apparatus : en
  • US1987404A - Velocipede : en
  • GB422203A - Improvements in yarn-cutting devices for spinning and like textile frames : en
  • GB422295A - A new or improved marking device for use primarily in connection with door-making machinery : en
  • CA347359A - Shock absorber thermostatic valve : en fr
  • US1986867A - Airplane propeller : en
  • US1987015A - Overdraft control of ribbon mechanism : en
  • AT140086B - Bag or container. : de en
  • FR775905A - Improvements to carburettors : en fr
  • FR775926A - fog screen for automobile headlights : en fr
  • GB422366A - Improvements in or relating to safety razors : en
  • DE607923C - Electric clock system : de en
  • DE607748C - Fluid brake for motor vehicles : de en
  • GB422324A - Improvements in and relating to travellers for continuous spinning and twisting frames : en
  • CA347255A - Drawing frame : en fr
  • CA347309A - Coated sheet or film : en fr
  • CA347329A - Adhesive applicator : en fr
  • CA347386A - Package machine : en fr
  • US1987079A - Wire spooling machine : en
  • US1987463A - Toy automobile : en
  • DE607957C - Screw propeller : de en
  • CA347320A - Welding rod : en fr
  • CA347354A - Dry ice forming machine : en fr
  • US1987186A - Hydraulic transmission : en
  • FR775766A - Removable metal arch : en fr
  • GB422432A - Variable speed power transmission mechanism : en
  • FR775674A - Female jersey : en fr
  • US1986821A - Boiler : en
  • US1987461A - Box : en
  • DE607828C - Typewriter : de en
  • DE607759C - Device for recording the dialed call digits for self-connecting telephones : de en
  • FR775758A - Improvements to building ventilation : en fr
  • GB422161A - Method and means for securing the adhesion of driving belts on pulleys : en
  • GB422346A - Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes : en
  • DE607773C - Device for measuring the air bubble in the egg : de en
  • GB422171A - Improvements in or relating to the production of artificial sponge in sheet form : en
  • US1987471A - Lighting unit : en
  • GB422182A - Improvements in or relating to coke oven doors without luting : en
  • GB422290A - Improvements in horticultural forcing frames : en
  • US1987274A - Bucket conveyer : en
  • FR775769A - Cleaning process : en fr
  • FR775876A - Improvements to manometric devices : en fr
  • FR775852A - Device for automatically measuring grain volume : en fr
  • FR775830A - Dispenser box for accordion-folded paper tape, rolls, etc. : en fr
  • USD94305S - Design fob a plate ob similab abticle : en
  • GB422404A - Electrical vacuum cleaner : en
  • US1986902A - Identification tag : en
  • US1987401A - Method of burning oil as gas : en
  • FR775693A - Improvements to centrifugal governors for internal combustion engines : en fr
  • GB422202A - Improvements in or relating to electrical frequency-responsive devices : en
  • GB422552A - An improved door-holder : en
  • FR775904A - Improvements to tipping skip cylinders : en fr
  • FR775910A - Process for the recovery of sulfur, gases containing sulfur dioxide : en fr
  • FR775754A - Automatic volume control device for radio receivers : en fr
  • FR775792A - Key : en fr
  • GB422334A - Improvements in or relating to a process for making rubber thread : en
  • DE607798C - Saliva suction device with tongue and cotton wool holder : de en
  • DE607960C - Tool for scraping arcs and circles : de en
  • GB422390A - Improvements in and relating to the turntables of road vehicles : en
  • FR775653A - Timer in particular for electric lighting installation : en fr
  • FR775668A - Meter for liquids with low flow and low pressure : en fr
  • FR775832A - Mechanical razor with separable blade magazine : en fr
  • DE607951C - Device for riveting, piercing, pressing, punching and other work of a similar type with compressed air drive and a fluid pressure converter that works with this : de en
  • GB422243A - Improvements in and relating to containers : en
  • USD94310S - Design for a windshield wiper : en
  • US1987045A - Process of moistureproofing : en
  • US1987391A - Insecticide : en
  • DE607972C - Process for the decomposition of hydrocarbon oils under pressure : de en
  • US1987400A - Method of burning oil as city gas : en
  • GB422167A - Improved iron alloys : en
  • US1987018A - Cedar chest : en
  • FR775695A - Steam installation comprising a steam generator in which variations in the state of the working fluid take place in a long coil : en fr
  • AT140052B - Device for automatic calling of certain subscribers from a subscriber station of a self-connecting telephone system. : de en
  • USD94311S - Federal labor union badge or simi- : en
  • FR775878A - Devices for reducing, regulating and stopping the charge (or discharge) of a pressurized fluid in a pipeline : en fr
  • FR775909A - Advanced device for lifting wrecks : en fr
  • US1987263A - Horseshoe : en
  • US1987295A - Commercial blasting explosive : en
  • FR775660A - Variable speed transmission method and mechanism : en fr
  • GB422450A - Method and apparatus for removing oil from air : en
  • DE607767C - Insert body serving as a starting point for the arc for devices to reduce the development of vapor in metal vapor discharge apparatus : de en
  • USRE19414E - Valve spring compressor : en
  • AT140072B - Wandering neon sign for advertising. : de en
  • FR775831A - Game of dice : en fr
  • FR775867A - Combustible gas heater for soldering irons and similar applications : en fr
  • GB422454A - Stop cock or valve for gas or liquid medium carrying pipes : en
  • AT140136B - Conversion of electrical voltages. : de en
  • GB422444A - Improvements in syringes or the like liquid projection apparatus : en
  • US1986869A - Tank roof : en
  • US1987588A - Altimeter : en
  • USD94267S - Design for a shoe : en
  • USD94312S - Design for a pistol-like toy weapon : en
  • GB423032A - Improvements in or relating to brackets and like supporting devices : en
  • GB422281A - An improved process for making transparent films, foils or skins : en
  • US1987195A - Process for the digestion of vegetable growths to produce cellulose : en
  • FR775702A - Assembly intended to adjust the sound intensity of receiving devices of the superheterodyne type : en fr
  • GB422147A - Improvements in and relating to piston air compressors : en
  • DE607723C - Process for the separate separation of volatile metals, metalloids or volatile or gaseous metal or metalloid compounds : de en
  • DE607817C - Device for continuous control of the welding wire feed during electric arc welding : de en
  • US1987518A - Speed changing transmission mechanism : en
  • US1986829A - Imitation brick siding : en
  • US1987330A - Automatic door and like controlling device : en
  • US1987410A - Air seal for driers : en
  • DE579665C - Television synchronization process in which synchronization pulses are transmitted with every line and image change : de en
  • FR775911A - Arsenic and antimony extraction process : en fr
  • US1987493A - Hoisting device : en
  • US1987081A - Photographic film loop filing card : en
  • US1986788A - Elevator dispatcher : en
  • US1987027A - Cultivator : en
  • USD94268S - Design fob a pitcher : en
  • US1987423A - Refrigerated cabinet : en
  • AT140102B - Air cooling for internal combustion engines, in particular radial engines. : de en
  • US1987580A - Filling machine : en
  • US1987282A - Method of purification by sublimation : en
  • DE607850C - Spherical adjustable pillow block for conveyor belt rollers : de en
  • CA347272A - Packing ring making apparatus : en fr
  • USD94293S - Design for lace : en
  • DE607587C - Firearm with exchangeable barrel : de en
  • DK49744C - Double-walled electric fluorescent lamps. : da en
  • US1987134A - Body bolster construction : en
  • AT140121B - Piston spinning pump. : de en
  • US1987353A - Wrench : en
  • US1987324A - Method of rolling hexagon bars : en
  • US1987575A - By-pass for high tension electricity : en
  • US1986878A - Furnace : en
  • US1987135A - Valve : en
  • US1987454A - Metal separation : en
  • US1987562A - Safety lock for textile machine covers : en
  • US1987026A - Burial vault : en
  • US1987154A - Toilet paper holder : en
  • US1986929A - Game of skill : en
  • US1987148A - Process of manufacturing quinhydrone : en
  • US1987281A - Pole lock : en
  • DE607709C - Method and device for peeling, peeling and sterilizing grains : de en
  • CA347288A - Earth working tool : en fr
  • CA347355A - Stoker : en fr
  • US1987008A - Gear puller : en
  • FR775774A - Electronic discharge tube : en fr
  • AT140055B - Process for the heat treatment of soft mild steel, which has been subjected to a uniform cold deformation, for the purpose of producing a material with a greatly reduced tendency towards the occurrence of blue cracking and aging brittleness when subjected to repeated cold stress. : de en
  • CA347318A - Round mop : en fr
  • US1987001A - Riddle : en
  • DE607735C - Feed device for bridging the gap between two successive winding compression molds that are gradually moved past a winding delivery or removal point : de en
  • DK49745C - Corner for curtain rods and similar rods. : da en
  • DE607881C - Comb cutting machine : de en
  • FR775804A - Process for spreading liquid compositions intended to form sheets or coatings and machine suitable for carrying out this process : en fr
  • DE607844C - Earth drill and underground tank for war and culture purposes : de en
  • FR775694A - Dust deflector : en fr
  • FR775875A - Obtaining o-tertiary-butyl-m-cresol : en fr
  • GB422312A - Improvements in or relating to superheterodyne radio receivers : en
  • US1987492A - Cooking utensil : en
  • US1986862A - Fluid controlling means : en
  • US1987547A - Localized multiple-fuse for electric switch assemblies : en
  • AT140134B - Electrical resistance with negative temperature coefficient. : de en
  • AT140198B - Process for the production of a luminescent inorganic glass and electric discharge tubes from this glass. : de en
  • AT140181B - Process for shrinking metallic bodies that embrace one another. : de en
  • DE607916C - Upsetting machine in which the workpiece to be upset is traversed by electric current : de en
  • DE589271C - Manufacture of pipes : de en
  • US1987546A - Process for the manufacture of basic esters of phenyl substituted fatty acids : en
  • US1986841A - Corset garment : en
  • US1987100A - Coupling : en
  • US1987213A - Manufacture of water-laid felts : en
  • US1987355A - Ice cream can lifter : en
  • US1987076A - Latch for panels : en
  • US1987238A - Wall covering : en
  • FR775803A - Gloves for children to prevent children from sucking their fingers : en fr
  • US1987137A - Syringe : en
  • US1987536A - Slide rule : en
  • US1987089A - Coupling system : en
  • US1987243A - Method and apparatus for producing paving material : en
  • US1987393A - Propelling pencil : en
  • CA347383A - Mudflush preparation : en fr
  • US1987351A - Seal lock : en
  • FR775772A - Lucky locket enhancements : en fr
  • FR775921A - Potato cutter : en fr
  • US1987003A - Duplex steam engine : en
  • US1986836A - Method of making centrifugal pumps : en
  • US1987365A - Spring suspension : en
  • US1987419A - Railway truck : en
  • DE607941C - Device to improve the error curve of induction counters : de en
  • FR775659A - Constant Intensity Light Regulator Improvements for Glass-Enveloped Lighting Devices : en fr
  • GB422174A - Improvements relating to ventilating means for vehicles : en
  • DE607804C - Blanket that can be used as a coat : de en
  • AT140098B - Constant pressure gas turbine unit. : de en
  • US1987500A - Carton sealing machine : en
  • FR775818A - Light measuring device : en fr
  • GB422291A - Improved method of and apparatus for superheating steam : en
  • US1987297A - Vehicle body : en
  • US1986910A - Lubricating device for twister rings : en
  • US1987256A - Lubricating mechanism : en
  • US1987114A - Artificial mass : en
  • DE607786C - Device and method for burning cement : de en
  • AT140190B - Process for the preparation of a nutritionally suitable provitamin D rich yeast. : de en
  • US1986996A - Plant thinning apparatus : en
  • US1987378A - Warming cabinet : en
  • USRE19417E - Illuminate : en
  • US1987217A - Interlocking means for the marginal edges of superimposed sheets : en
  • US1987312A - Fence structure and method of making the same : en
  • US1987418A - Display device : en
  • US1987470A - Signaling : en
  • US1987283A - Typewriting machine : en
  • DE607892C - Equipment for the production of photographic images, in particular X-ray images : de en
  • GB422184A - System of driving conveyor or other chains : en
  • GB422253A - Improvements in or relating to the manufacture of rubber sheets or plates particularly for boot or shoe soles : en
  • DE607847C - Spherical ball that bounces back in unexpected ways at different angles : de en
  • GB422333A - Improvements in pumps : en
  • US1987062A - Apparatus for tinting photographic film : en
  • US1987294A - Work-centering clamp : en
  • GB422143A - Improvements in or relating to record-card-controlled statistical machines : en
  • GB422154A - Improvements relating to condenser receptacles : en
  • GB422350A - Improvements relating to the preservation of green fodder : en
  • GB422386A - Improvements in or relating to reflectors for arc lamps : en
  • AT140057B - Method for radio transmission by means of directed electrical waves. : de en
  • US1986884A - Welding transformer : en
  • US1987335A - Lounge cart : en
  • GB422331A - Improvements in or relating to bags or like containers : en
  • US1986838A - Game : en
  • US1986891A - Nut and retainer : en
  • FR775787A - Powder box forming kit for beauty products and toiletries : en fr
  • GB422151A - Improvements in or relating to rotary furnaces : en
  • IE13352L - Potato, etc. planting machine : en
  • GB422226A - Improvements relating to the production of laps, fleeces or the like of fibrous material and pads or the like made therefrom : en
  • US1987064A - Edge printer : en
  • US1987310A - Accounting machine : en
  • DE607948C - Rammed wall with permanent formwork made of panels : de en
  • GB422403A - Improvements in or relating to the production of rubber thread and apparatus therefor : en
  • DE607883C - Lamp and screen holder for projectors : de en
  • AT140193B - Process for surface hardening of stainless steels. : de en
  • CA347332A - Cathode ray tube : en fr
  • GB422353A - Improvements in the production of metallic catalysts by electrolytic methods : en
  • GB422435A - Improvements relating to gas or electric fires : en
  • DE607793C - Process for converting molten pure naphthalene into solid pure naphthalene : de en
  • DE607872C - Refrigerator with a cooling jacket connected to the house water pipe : de en
  • FR775689A - Coupling for pipelines, and coupling combined with a valve : en fr
  • FR775932A - Glass production process in the tank : en fr
  • GB422396A - Staple strips and process of producing the same : en
  • GB422411A - Improvements in or relating to electric valve converting arrangements : en
  • AT140211B - Method and device for cleaning metals or alloys. : de en
  • FR775882A - Method and apparatus for processing green coffee : en fr
  • FR775902A - Advanced pedal for cycles : en fr
  • FR775916A - Improvement in the various elements entering into the structure of flying machines and flying machines comprising said elements : en fr
  • DE607730C - Pan mill : de en
  • FR775742A - Process for refining chocolate and other similar materials : en fr
  • GB422441A - Improvements in dry cleaning apparatus : en
  • GB422152A - Improvements in or relating to shovelling or excavating machines : en
  • AT140219B - Process for the production of pulp from pulp-containing fiber material. : de en
  • FR775749A - Dressing item : en fr
  • GB422137A - Improvements relating to underframes or bogie frames for rail, road and other vehicles : en
  • US1986837A - Gun : en
  • US1987490A - Vault light, floor light, or skylight : en
  • US1986893A - Steam heater for motor vehicles : en
  • US1986784A - Metallic electrical conductor for evacuated and gas-filled fused quartz devices : en
  • US1987458A - Induction heater : en
  • USD94288S - Design for a flushing valve : en
  • CA347326A - Rolling mill : en fr
  • AT140132B - Light relays for sound film, television, picture telegraphy and similar purposes. : de en
  • DE607770C - Process for the production of bituminous masses : de en
  • DE607810C - Mobile device for the detection of defects in installed railway tracks : de en
  • GB422157A - Improved process for the manufacture of articles of sponge rubber : en
  • GB422563A - Improvements in the manufacture and production of aliphatic amines : en
  • CA347274A - Fabric : en fr
  • CA347409A - Shearing apparatus : en fr
  • DE607789C - Note tube mail receiver for suction air operation : de en
  • DE607876C - Push-button switch for higher currents and short-term contact : de en
  • US1986786A - Gun : en
  • DE607907C - Process for the work-up of pressure hydrogenation products : de en
  • CA347414A - Pressing, drawing and punching tool tempering method : en fr
  • US1987056A - Liquid fuse : en
  • US1987499A - Union for flexible pipes : en
  • US1987013A - Automobile signal lamp : en
  • AT140125B - Polarized relay for telecommunication purposes. : de en
  • US1987194A - Clutch : en
  • US1987479A - Dynamo-electric variable speed power transmitting mechanism : en
  • US1987484A - Paper feed mechanism : en
  • GB422133A - Improvements in or relating to receptacles for cigarette ends and the like : en
  • GB422209A - Improvements in lever buckles : en
  • GB422292A - Improvements in explosion pots for use in electric oil switches or circuit breakers : en
  • US1986896A - Mattress : en
  • US1987255A - Plant protector : en
  • AT140085B - Tear bar. : de en
  • AT140084B - Device for generating crossed currents directed transversely to the paper path in headboxes of paper u. like machines. : de en
  • DE607834C - Thread cutting head with automatically opening and closing cylindrical chasers : de en
  • USD94261S - Design for a cut-out figure or the : en
  • USD94300S - Design for a cigarette box : en
  • US1986994A - Fodder tie : en
  • US1987485A - Process for the manufacture of white portland cement in a rotary kiln : en
  • US1987502A - Resilient support for manhole covers : en
  • GB422180A - Improvements in or relating to sound records : en
  • AT140096B - Device for producing folds in paper, cardboard and. like : de en
  • CA347287A - Camera : en fr
  • US1987070A - Gathering valve for pumping system : en
  • US1987123A - Heater or cooler : en
  • US1987290A - Car coupler carrier : en
  • AT140056B - Process for the formation of color differences in regenerated cellulose by exposure to light. : de en
  • AT140128B - Apparatus for recording electrical impulses. : de en
  • FR775913A - Water tube boiler with superheater : en fr
  • GB422473A - Improvements in and relating to driving mechanism for turntables of gramophones and the like : en
  • AT140122B - Rotary piston engine. : de en
  • AT140226B - Method and device for the production of fabrics with a covering made of rubber plates. : de en
  • US1987035A - Connecter for electric outlet boxes : en
  • DE607830C - Air-compressing injection internal combustion engine with valve pocket which is arranged to the side of the displacement and forms the combustion chamber : de en
  • FR775861A - Device for pulling out ball bearings, as well as wheel shafts or other similar components : en fr
  • US1986842A - Cable terminal : en
  • US1987201A - Making of seamless tubes : en
  • CA347430A - Filamentary material processing : en fr
  • GB422361A - Single or double sided automatic track brake operated by the weight of a vehicle : en
  • AT140206B - Process for applying layers of metals, metalloids, alloys or chemical compounds to rods, sheets, wires or pipes. : de en
  • US1986847A - Can heading machine : en
  • GB422370A - Improvements in and relating to television and talking film recording : en
  • US1986810A - Valve assembly : en
  • USD94269S - Design for a shoe : en
  • US1986920A - Electroosmotic process and apparatus : en
  • FR775725A - Improvements in the construction of combustion products engines : en fr
  • GB422153A - Improvements in apparatus for controlling the gas supply to gas-heated liquid heaters : en
  • GB422329A - Improvements in bottle collaring machine : en
  • GB422134A - Improvements in or relating to keyboard controlled telegraph apparatus : en
  • GB422356A - Improvements in or relating to potato and like planting machines : en
  • US1987233A - Lady's undergarment : en
  • US1987257A - Electrically operated pump : en
  • US1987524A - Shuttle for needle looms : en
  • US1987028A - Suction sweeper : en
  • US1987566A - Power-operated collapsible drum : en
  • FR775779A - Gas mask for living at high altitudes, and other similar applications : en fr
  • FR775713A - Fixing of half-handle metal shells, on the knife core plates : en fr
  • GB422547A - Improvements in or relating to mechanism for automatically changing records in phonographs : en
  • US1986881A - New cellulose derivatives and their manufacture : en
  • DE607836C - Device for generating adjusting movements of various sizes for automatic machines, especially for automatic gate embroidery machines : de en
  • DE607931C - Process for the preparation of dihydromorphinones : de en
  • DE607753C - Adjustment device for the casting slide of die setting and line casting machines : de en
  • GB422234A - Improvements in director fire control systems for naval ordnance : en
  • US1987163A - Pressure indicator valve : en
  • DE607861C - Heat switch in which a bimetallic strip as a contact carrier is heated by a heating conductor in a closed housing : de en
  • DE607835C - Organ practice piano : de en
  • AT140179B - Cot. : de en
  • FR775762A - Method for isolating inhibitors from crude cracked gasolines : en fr
  • AT140187B - Ironless induction furnace. : de en
  • FR775672A - High performance precision viscometer : en fr
  • FR775920A - Device for tracing strips on roads : en fr
  • DE607807C - Process for the heat treatment of coal or other bituminous substances : de en
  • GB422409A - Improvements in bindings for perforated sheets : en
  • GB422447A - Improvements in and relating to radiators for internal combustion engines, applicable to aircraft : en
  • FR775662A - Flexible conveyor for powder or grain materials : en fr
  • FR775707A - Auxiliary games for counter billiards : en fr
  • GB422422A - Manufacture and application of new secondary disazo dyes : en
  • GB422424A - An improvement in or relating to continuous kilns for burning bricks, terra cotta and the like : en
  • FR775696A - Periodic tampon improvements : en fr
  • GB422460A - Improvements in and relating to passenger vehicles : en
  • GB422120A - Improvements in or relating to metal road studs : en
  • US1987082A - Plate steel head cover : en
  • US1987381A - Electric heater : en
  • DE607712C - Process for the production of yeast : de en
  • GB422145A - Improvements relating to hinge or swivel joints for pipes or tubes : en
  • GB422179A - Improvements in or relating to record-card-controlled statistical machines : en
  • IE13875L - Tin cans : en
  • FR775795A - Drawing apparatus for knitting machines : en fr
  • FR775805A - Advanced brush of rubber or other similar material : en fr
  • GB422321A - Improvements in suitcases, trunks and the like : en
  • FR775655A - Oil burner : en fr
  • GB422468A - Improvements in and relating to wireless signalling : en
  • GB422177A - Improvements in non-suspended milking machines : en
  • DE607912C - Machine for the production of galvanic elements : de en
  • GB422405A - Improvements in or relating to mechanical time fuses for artillery projectiles : en
  • GB422278A - Number plates for road vehicles : en
  • DE607746C - Regenerator, the latticework of which consists of intersecting rows of stones : de en
  • GB422421A - Improvements in or relating to multiplying machines : en
  • DE607933C - Set of matrices that are offset to the side to move closer to one another in the line depending on the shape of the character : de en
  • GB422240A - An improvement in or relating to the flat-pressing of fabrics : en
  • US1986823A - Air duct register : en
  • US1986834A - Corrugated push down tire cover : en
  • USD94271S - Design for a shoe : en
  • US1987097A - Column : en
  • US1986962A - Windshield wiper arm connection : en
  • US1987513A - Washing cylinder door construction : en
  • GB422242A - Manufacture of textile assistants : en
  • FR775721A - Improvements in the destructive hydrogenation of carbonaceous materials : en fr
  • FR775822A - Retractable hood allowing the transformation of a sedan into a torpedo : en fr
  • GB422417A - Manufacture of a new dyestuff intermediate : en
  • FR775727A - Improvements to radio receivers : en fr
  • GB422446A - Improvements in pumps : en
  • US1987067A - Wet film holder for projection printing : en
  • US1987044A - Shaft for golf clubs and the like : en
  • US1987224A - Method of removing scrap and folding and gluing carton blanks and machine therefor : en
  • US1987455A - Shingle cutting and punching machine : en
  • CA347373A - Phonographic record tablet : en fr
  • CA347420A - Storage battery container : en fr
  • GB422389A - Operating mechanism, particularly for the windows of motor-vehicles : en
  • US1986940A - Automobile door : en
  • US1987488A - Sliding flexible blind for a veranda : en
  • US1987167A - Bimetal thermostat element : en
  • US1987145A - Circulating heater : en
  • FR775734A - Magnesium purification process : en fr
  • DE607797C - Electrical control or regulating device with a pulse pointer for making contact and movable counter-contacts : de en
  • DE607943C - Process for the production of azo dyes : de en
  • FR775658A - Automatic shutter for bottles, vials and the like : en fr
  • DE607744C - Short-circuit braking circuit for two DC motors, especially rail motors : de en
  • FR775914A - Hand machine for sewing shoes : en fr
  • GB422173A - Improvements in and relating to electric transformers : en
  • US1987453A - Thread : en
  • US1986932A - Fastening inserting machine : en
  • DE607929C - Metal extrusion press with billet loading device : de en
  • DE607771C - Soil cultivation machine with rotating tools that are flexible against excessive resistance : de en
  • FR775722A - Manufacturing process for decorative panels and new industrial products resulting therefrom : en fr
  • GB422308A - Improvements in or relating to rubber vulcanisation : en
  • FR775679A - System applicable to internal combustion engines and recovering heat from coolant and exhaust gases : en fr
  • FR775708A - Prophylactic device for rodent destruction : en fr
  • US1987467A - Waterproof abrasive fabric and method of making the same : en
  • GB422304A - Improvements in apparatus for the extinguishing of fires of oils and spirits : en
  • DE607827C - Device for carrying out microscopic examinations in hanging drops : de en
  • DE607874C - Device for telegraphic transmission of halftone images using an oscilloscope whose light pointer is deflected according to the image brightness : de en
  • FR775710A - Method and device for manufacturing single-layer wired glass : en fr
  • GB422263A - Improvements in electrical resistors : en
  • US1987078A - Housing support : en
  • US1987218A - Folding ironing table : en
  • US1987189A - Spring clip for multiple leaf springs : en
  • FR775690A - Process for treating textile materials, with a view to their dyeing or degumming : en fr
  • FR775717A - Vibration system for hearing devices : en fr
  • DE607688C - Single-axle vehicle : de en
  • US1987242A - Rotary drier : en
  • US1987317A - Preparation of alkylated derivatives of amines : en
  • FR775924A - Pool Table Improvements : en fr
  • FR775925A - Adjustable arch support and fixed or movable soles for the protection of sensitive feet : en fr
  • GB422192A - Improvements in or relating to the production of chlorinated rubber products and apparatus therefor : en
  • GB422433A - Method of and apparatus for loading or dumping spoil or other suitable materials : en
  • GR5060B - METHOD FOR MANUFACTURING METALS NOT CONTAINING IRON, COPPER, NICKEL AND COBTAL. : el en
  • DE607953C - Display device for hotels, doctors, etc. : de en
  • DE607737C - Adjustment device for time displays, especially synchronous motor clocks : de en
  • US1986808A - Sulphonated oil : en
  • US1987304A - Method of treating grain with fluids : en
  • AT140142B - Method and device for influencing high-frequency currents by means of pressure fluctuations. : de en
  • CA347298A - Cultivating and transplanting device : en fr
  • US1987237A - Dough molding machinery : en
  • US1986889A - Preparation of ammonium sulphate : en
  • US1986859A - Tire cover : en
  • US1987127A - Means for connecting conductors and the like : en
  • US1986964A - Bottle, washing machine : en
  • US1986985A - Coated metallic centrifugal pipe mold : en
  • US1987548A - Heater : en
  • US1986863A - Cooling and dehumidifying system : en
  • US1987584A - Operating member or stick for hot line equipment : en
  • DE607959C - Process for the production of colorings by pegging off color preparations : de en
  • FR775847A - Method and devices for increasing the efficiency of surfaces working in a mobile environment : en fr
  • GB422156A - Improvements in or relating to steam installations : en
  • GB422562A - Improvements in curtain suspending devices : en
  • DE607918C - Bottle washing machine : de en
  • GB422117A - Improvements in or relating to the steaming of webs of materials : en
  • DE607765C - Arrangement for the elimination of malfunctions caused by changes in the position of the installation site in the case of electrical control devices with movable ring pipe resistance : de en
  • DE607938C - Electrical resistance : de en
  • US1987094A - Ignition apparatus : en
  • US1987149A - Slat cover : en
  • US1987005A - Insecticide and/or fungicide : en
  • US1987029A - Patty forming machine : en
  • US1986987A - Foundry equipment : en
  • US1987102A - Make-up frame for newspapers : en
  • US1987389A - Fluid pressure actuated pressing machine : en
  • US1986849A - Abrading material and process for preparing the same : en
  • US1987126A - Heel clamp : en
  • US1987261A - Material gathering and loading apparatus : en
  • US1986906A - Nozzle for sand blast machines : en
  • US1987440A - Alternating current signaling system : en
  • FR775748A - Support applicable to central heating radiators for door, towels, clothes rack, shelves and others : en fr
  • FR775841A - Ultra-low crosstalk remote transmission cable, including four-conductor high-loss submarine cable : en fr
  • GB422320A - Improvements in and relating to the coating of surfaces : en
  • GB422471A - Improvements in the manufacture and production of high-quality lubricating oils : en
  • DE607726C - Width-adjustable chopping and hauling device : de en
  • CA347406A - Concrete characteristic determining process : en fr
  • US1987021A - Bending machine : en
  • US1987434A - Safety grip lock cylinder : en
  • US1987554A - Variable velocity ratio device : en
  • DE607780C - Lock, especially for doors of motor vehicles : de en
  • DE607724C - Control device with liquid seal for gas meter : de en
  • US1987246A - Process for permanently flattening photographic prints : en
  • US1987133A - Shingling : en
  • US1987276A - Apparatus for producing typewritten matter in two tones : en
  • US1987394A - Protector for trees : en
  • US1986885A - Manufacture of aliphatic aldehydes : en
  • US1987170A - Refrigeration : en
  • US1986822A - Coating machine : en
  • US1987088A - High frequency cable : en
  • US1987285A - Protective system : en
  • FR775715A - Tubular electric heating body : en fr
  • FR775940A - Explosion or internal combustion engine : en fr
  • US1987109A - Packing composition : en
  • FR775887A - Sofa bed : en fr
  • US1987340A - Attachment for gas burners : en
  • FR775825A - Gasification device for the use of fuel oil in internal combustion engines : en fr
  • FR775829A - Embossed design wall hanging paper manufacturing process : en fr
  • GB422437A - Liquid level regulator for apparatus fed by a pump or the like : en
  • CA347313A - Slip : en fr
  • FR775849A - Apartment balls game : en fr
  • US1986986A - Governor-meter : en
  • US1987215A - Means for securing name plates and the like : en
  • US1987314A - Tracklaying wheel : en
  • USD94277S - Design fob a reel : en
  • US1987472A - Dehydrating and antiseptic toothbrush cabinet : en
  • US1986787A - Cellulose derivative composition : en
  • US1987038A - Staple driving device : en
  • AT140176B - Containers for the storage and display of goods. : de en
  • US1986802A - Safety device for power driven members : en
  • US1987450A - Control mechanism for machine tools : en
  • US1987509A - Sorting machine : en
  • US1987259A - Antiglare screen : en
  • US1987216A - Apparatus for forming concrete floors : en
  • US1987299A - Closure : en
  • CA347397A - Keyboard perforator and counter : en fr
  • GB422392A - Improvements in or relating to thermally-operated current limiting devices : en
  • CA347307A - Wheel : en fr
  • US1986824A - Receptacle of molded pulp : en
  • US1986894A - Nonregenerative system and method of operating the same : en
  • US1987451A - Precious metal alloy composition : en
  • CA347369A - Rotary breaker : en fr
  • US1987320A - Telephone and call system : en
  • US1986935A - Pot support for kitchen sinks : en
  • US1987487A - Oil heating unit : en
  • FR775684A - Machine for the total recovery of forest residues : en fr
  • FR775807A - Double barrel shotgun rocker : en fr
  • FR775862A - Self-regulating gas fireplace and its application to heaters : en fr
  • GB422455A - Arrangement and device for screening in radio circuits : en
  • US1986915A - Hydraulic turbine : en
  • CA347347A - Concrete sheet pile : en fr
  • US1986948A - Gate hanger : en
  • CA347281A - Valve spring lifter : en fr
  • DE607811C - Climbing switch for light rail vehicles : de en
  • CA347376A - Exciter lamp : en fr
  • US1987414A - Apparatus for pressure cooking and subsequent cooling of hermetically sealed cans : en
  • CA347405A - Weighing scale : en fr
  • US1987309A - Coloring leaded gasoline : en
  • US1987380A - Window construction : en
  • AT140195B - Method and device for the distribution of air and other oxygen-containing gases in fermenting liquid. : de en
  • CA347384A - Mudflush preparation : en fr
  • DE607954C - Device for securing the synchronous drive of two or more apparatus, in particular of sound and image recording and reproducing machines : de en
  • FR775950A - New folding fitter's workbench : en fr
  • AT140065B - Process for the production of long-life biscuits in stick form. : de en
  • US1987421A - Razor blade honing machine : en
  • US1987568A - Soundproof wall construction : en
  • DE607871C - Carbonic acid cleaner for ice cream makers : de en
  • US1987129A - Method of and apparatus for gathering glass : en
  • US1987098A - Wheel aligning device : en
  • US1987316A - Yieldable drive shaft : en
  • US1987250A - Suspension drying apparatus : en
  • US1987350A - Pneumatic tire construction : en
  • US1987007A - Process for converting hydrocarbons : en
  • DE607932C - Ejection device for die setting and line casting machines, especially for hollow lines : de en
  • FR775711A - Artificial parts of prosthesis for the interior of the body of man or animals, in particular parts of prosthesis for chewing : en fr
  • FR775746A - Projection device with interchangeable bands for advertising : en fr
  • GB422401A - Improvements in or relating to apparatus for controlling valves : en
  • US1987128A - Rear quarter window regulator : en
  • GB422314A - Improvements in and connected with calendar blocks, scribbling pads and the like : en
  • GB422391A - Improved lubricating arrangement for centrifugal separators : en
  • US1986955A - Apparatus for bone audition : en
  • CA347356A - Gas treating apparatus : en fr
  • US1987531A - Leader : en
  • CA347388A - Circuit breaker : en fr
  • CA347294A - Pistol holster : en fr
  • CA347297A - Show case : en fr
  • US1986951A - Slagging furnace installation : en
  • CA347314A - Emasculating pinchers : en fr
  • US1987473A - Cosmetic holder : en
  • DE607799C - Suction hood or nozzle of a vacuum cleaner with mouthpiece and percussion body : de en
  • DE607816C - High vacuum rectifier with an alternating current magnet on one side of the armature and a direct current magnet on the opposite side : de en
  • AT140196B - Process for the production of artificial leather. : de en
  • GB422355A - Improvements in or relating to colour photography : en
  • GB422388A - Suction actuated governors for internal combustion engines : en
  • CA347403A - Wood lacquer first coater : en fr
  • US1987582A - Portable lint clearer for textile machinery : en
  • US1987445A - Electrodynamic device : en
  • US1986944A - Annular valve : en
  • US1987248A - Atomizing device : en
  • US1987370A - Printing or stamping device : en
  • US1986919A - Machine for making blown hollow glassware : en
  • US1987567A - Shelf or step display : en
  • CA347379A - Optical system : en fr
  • US1987483A - Gyroscopic position indicator : en
  • USD94306S - Design for a smoking stand : en
  • US1987361A - Vehicle body : en
  • US1987528A - Figure toy : en
  • US1987533A - Vanity case : en
  • DE607805C - Wide dyeing machine with fabric return (jigger) : de en
  • AU1749234A - Amendment : en
  • US1986883A - Dyeing or otherwise coloring of materials made of or containing cellulose esters and ethers : en
  • US1987523A - Margin-regulating stop : en
  • AT140214B - Process for extracting gold from ores that are difficult to digest. : de en
  • DE587360C - Automatic gas shut-off valve : de en
  • FR775865A - Self-engaging locking device for sliding doors : en fr
  • US1987054A - Edge grinding machine : en
  • US1987091A - Knitting machine : en
  • USD94292S - Design for lace : en
  • CA347428A - Chemical reaction apparatus : en fr
  • AT140250B - Device for hanging up pieces of meat. : de en
  • US1986798A - Process for halogenating aminoanthraquinone compounds : en
  • US1987559A - Process of producing boron tricarboxylates : en
  • AT140166B - Electrically operated screwdriver with built-in motor. : de en
  • AT140124B - Arrangement for switching a converter on and off. : de en
  • US1986899A - Process for producing ammonium sulphate : en
  • US1987140A - Frameless window screen : en
  • USD94296S - Design for a vehicle : en
  • USD94295S - Design for a tobacco pipe : en
  • CA347296A - Show case : en fr
  • US1987202A - Copyholder : en
  • US1987431A - Adjustable seat for vehicles : en
  • US1987072A - Photographic band : en
  • US1987269A - Motor vehicle : en
  • US1986820A - herrenbruck : en
  • US1986826A - Free cutting alloy : en
  • FR775889A - Fastening device for ties : en fr
  • GB422254A - Improvements in saucepan and like handles : en
  • US1986792A - Bathing suit : en
  • US1987265A - Portable power plant and vehicle therefor : en
  • US1987549A - Method of coating porous material : en
  • FR775777A - New combustion turbo-engine : en fr
  • US1987332A - Ironing machine : en
  • DE607895C - Aircraft engine pivoted in the vertical plane by a worm gear : de en
  • DE607963C - Device for separating solid or liquid components from gases or vapors : de en
  • GB422175A - Improvements in velocipedes : en
  • GB422380A - Improvements in and relating to automatic lathes : en
  • DE607873C - Feedback device for mechanical teleprinter : de en
  • GB422393A - Improvements in or relating to multi-stage compressors : en
  • US1987030A - Patty forming machine : en
  • US1987427A - Electric lamp : en
  • US1986815A - Refined "sulphate black liquor" talloel and process of making the same : en
  • US1987010A - Curvilinead : en
  • DK49742C - Device for Apparatus for Insertion of Paper Stacks obvious during Printing in Printing Machines. : da en
  • USD94284S - Design for a shoe : en
  • AT140113B - Hands-free electric motor, in particular for kitchen and household purposes. : de en
  • CA347263A - Window stick : en fr
  • DE607995C - Arrangement for generating electrical vibrations : de en
  • US1987306A - Apparatus for making laminated glass : en
  • US1987375A - Shears : en
  • US1986783A - Process of preparing butter : en
  • CA347402A - Keyboard perforator and counter : en fr
  • US1987581A - Sealing machine : en
  • DE607768C - Process for the representation of dyes : de en
  • DE607900C - Device for raising and lowering sliding windows, in particular in motor vehicles : de en
  • GB422914A - Improvements in and relating to television and the like apparatus : en
  • FR775765A - Use of indifferent oil as wetting agent for mercerization bath : en fr
  • US1987222A - Apparatus for grinding discontinuous segmental surfaces : en
  • AT140209B - Process for the preparation of vat dyebaths for dyeing cotton. : de en
  • AT140165B - Armchair or double armchair convertible into a bed or double bed. : de en
  • CA347345A - Moulding composition : en fr
  • AT140091B - Component manufactured by unwinding rolled steel strips. : de en
  • AT140104B - Ball or roller cage and process for its manufacture. : de en
  • AT140188B - Corrosion-proof and fire-resistant steel alloys. : de en
  • US1986895A - Electrical attachment : en
  • US1986941A - Court tape for games : en
  • AT140172B - Relieved hinge for vehicles, especially cars and the like. like : de en
  • US1987411A - Shock absorber for motor vehicles : en
  • US1987527A - Suspenders : en
  • US1987151A - Bituminous composition for use in sea walls : en
  • CA347413A - Shoe manufacture : en fr
  • US1986801A - Coloration of cellulose derivatives : en
  • AT140221B - Process for the catalytic treatment of carbonaceous materials with hydrogen. : de en
  • US1987368A - Tool for treating tobacco plants : en
  • US1986984A - Amplifying device : en
  • US1986925A - Belt and method of making it : en
  • US1987096A - Cable support package : en
  • CA347410A - Flying shear : en fr
  • US1987258A - Refrigerating apparatus : en
  • US1987534A - Signal switch : en
  • US1987247A - Protecting film rolls from the entry of light : en
  • US1987555A - Solenoid construction : en
  • AT140118B - Starting device for internal combustion engines. : de en
  • US1986989A - Electric water purifier : en
  • US1987460A - Refrigerating machine : en
  • CA347327A - Vacuum machine : en fr
  • US1987343A - Automatic control system for tabulators : en
  • US1986897A - Dewatering coal sludge : en
  • AT140235B - Internal combustion engine system for aircraft with supporting covers. : de en
  • US1987275A - Adjustable speed control mechanism : en
  • AT140071B - Internal combustion engine. : de en
  • CA347391A - Bark removing apparatus : en fr
  • AT140143B - Device for power transmission from a direct current to an alternating current network with the aid of grid-controlled, gas-filled discharge cells. : de en
  • AT140161B - Device for lifting and moving furniture and the like like : de en
  • CA347275A - Bottle closure : en fr
  • AT140053B - Cookware. : de en
  • CA347375A - Moving picture screen : en fr
  • DE603655C - Luminous pen with a lightbulb next to the writing tip : de en
  • FR775790A - Braking device for the device for advancing the workpiece of pilgrim pitch rolling mills : en fr
  • GB422313A - Improvements in and relating to refrigerating machines of the absorption type : en
  • GB422208A - Improvements in or relating to devices for cleaning windows : en
  • DE607722C - Onion cutter : de en
  • GB422357A - Constructional toy : en
  • CA347385A - Bag machine : en fr
  • US1987397A - Preparation of cutting oils : en
  • US1987157A - Bearing structure : en
  • DE607947C - Flat knitting machine with pattern device consisting of individually movable auxiliary needles : de en
  • AT140127B - Split iron core current transformer. : de en
  • CA347374A - Motion picture machine : en fr
  • DE607065C - Device for generating high-frequency electrical currents for the treatment of patients : de en
  • GB422466A - Stripping dyed textiles : en
  • US1987494A - Emergency tire for automotive vehicles : en
  • AT140101B - Heating or cooling device, in particular for floor, wall or ceiling heating or cooling. : de en
  • AU1638534A - Transportable container for milk bottles and the like : en
  • AT140162B - Device for dispensing liquids in certain quantities. : de en
  • US1987165A - Latch handle : en
  • USRE19418E - Cash drawer manifolding device : en
  • CA347387A - Synthetic resin : en fr
  • CA347342A - Wall : en fr
  • AT140157B - Cathode oscilloscope. : de en
  • AT140204B - Cell for chlor-alkali electrolysis. : de en
  • FR775739A - Pitch seal for centrifugal pumps : en fr
  • FR775729A - Coking furnace with transverse recuperators : en fr
  • AT140223B - Process for the preparation of 9-aminoacridines which are basically substituted in the amino group. : de en
  • US1987512A - Hinge for doors : en
  • FR775873A - Further training in the production of entangled paper : en fr
  • AU1674434A - A removable attachment for use with soda water or other syphons containing aerated liquids : en
  • GB422425A - Hand wheels and their manufacture : en
  • US1987182A - Heat exchanger : en
  • US1987498A - Construction unit : en
  • GB422142A - Improvements relating to expanding horse hoes or cultivators : en
  • US1986957A - Filter holder : en
  • GB422384A - Improvements in mechanism for storing or piling-up thin papers : en
  • FR775844A - Improvements to temperature regulators : en fr
  • US1986991A - Fish lure : en
  • GB422128A - Improvements in and relating to spraying machines for road surfaces : en
  • GB422230A - Improvements in and relating to game scorers : en
  • GB422289A - Improvements relating to the supply of ink to the ribbons of typing machines : en
  • GB422310A - Improvements in thermionic amplifiers : en
  • GB422186A - Improvements in or relating to grid controlled electric discharge apparatus : en
  • FR775939A - Photo-sound camera : en fr
  • FR775697A - Device for stretching and flattening faded ties to tie : en fr
  • GB422273A - Improvements in or relating to lining apparatus for the thermal treatment of carbonaceous materials : en
  • FR775756A - Electric switch : en fr
  • CA347335A - Fabric printing process : en fr
  • US1987417A - Direct current electric motor equipment operated in connection with rotary direct current transformers : en
  • GB422169A - An improved apparatus for the measurement of the power factor in electric circuits : en
  • DE607857C - Reflection-free high-frequency line : de en
  • DE607648C - Steep tube boiler : de en
  • GB422305A - Improvements in or relating to a method of and machine for forming a continuous bar of metal into a series of similar articles : en
  • GB422374A - An improved bobbin spinning machine for making artificial silk : en
  • US1987383A - Mariner's spherical compass : en
  • DE607885C - Squeeze with the grate lying approximately horizontally : de en
  • FR775664A - Tubular steam generator : en fr
  • GB422560A - Improvements in or relating to machines for exercising a pressing or pressing and rubbing action upon seamed workpieces of sheet material : en
  • US1987181A - Fused connecter unit : en
  • US1987262A - Material gathering and loading apparatus : en
  • DE607757C - Electromagnetic rail brake : de en
  • US1986969A - Finishing machine : en
  • US1987221A - Process of treating micaceous ores : en
  • DE607988C - Process for the preparation of 4-oxycoumarones : de en
  • FR775823A - Advanced token dispensing device : en fr
  • US1987422A - Method of making heat exchange apparatus : en
  • US1986832A - Double axle trailer : en
  • US1987569A - Electric circuit breaker : en
  • DE607754C - Line casting machine with a device for processing the printing surface of the cast line : de en
  • GB422297A - Improvements relating to steam engine cylinder castings : en
  • US1987208A - Oxidation of organic compounds of high molecular weight : en
  • FR775796A - Toothpaste : en fr
  • DE607755C - Embossing machine for address printing plates with a power-driven stamp carrier : de en
  • DE607958C - Device for opening and closing shutters from inside the room : de en
  • FR775857A - Advanced oven : en fr
  • GB422252A - Improvements in motor vehicles, primarily for agricultural purposes : en
  • GB422323A - Improvements in and relating to rayon spinning buckets : en
  • US1986999A - Floor structure : en
  • CA347295A - Flexible core : en fr
  • FR775824A - Shutter-figurine device for ball game : en fr
  • FR775938A - Process for separating mixtures of liquids and solids : en fr
  • GB422222A - Improvements in wire rope and like lifting gear : en
  • GB422402A - Improvements in and relating to permutation locks : en
  • FR775871A - Pylons, poles, masts : en fr
  • GB422954A - Heat treatment of steel rails : en
  • USD94302S - Design fob an ash tray : en
  • FR775709A - Bottle capping machine : en fr
  • DK49739C - Process for the Preparation of Capillary Active Mineral Acid Esters of Glycosides. : da en
  • CA347351A - Vat dyestuff : en fr
  • FR775908A - Fast Acting Electric Servo Motor : en fr
  • GB422238A - Manufacture of cementitious materials : en
  • FR775663A - Safety razor : en fr
  • GB422373A - Single or double-sided track brake actuated by the weight of the vehicle with reaction and action brake bearing members : en
  • FR775978A - Alternating current electric arc extinguishing process : en fr
  • FR775881A - Transportable electric horn : en fr
  • FR775885A - Surge arrester for low voltage network : en fr
  • AT140054B - Radiation scatterers with circumferential reflective or refractive surfaces. : de en
  • AT140105B - Fluid coupling similar to the Föttinger gearbox. : de en
  • US1987385A - Child's vehicle : en
  • US1987356A - Electric toaster : en
  • FR775809A - Bedside lamp forming a bookend and convertible into a desk : en fr
  • FR775917A - Game : en fr
  • GB422397A - Improvements in or relating to the manufacture of carbide cakes : en
  • CA347415A - Viscose rayon : en fr
  • DE607921C - Device for remote display of the various positions which a movable member passes through in its adjustment range : de en
  • GB422378A - Improved grilling pan : en
  • GB422418A - Vibration damper for friction clutches : en
  • FR775855A - Improvements to automatic mechanical pencils : en fr
  • US1987150A - Revetment : en
  • US1987373A - Humidor : en
  • US1987560A - Closure for concrete mixers : en
  • FR775808A - High efficiency speed multiplier with eccentric traction and weighing : en fr
  • GB422464A - Improvements in boxes for storage and carriage of fish : en
  • GB422229A - A case or holder for milk bottles or other receptacles : en
  • GB422372A - Automatic safety circuit-breaking device for vehicles : en
  • IT323791B - : it
  • US1986864A - Concrete aggregate proportioner : en
  • USRE19416E - Weather stbip : en
  • DK49749C - Device at Coupling Circuits. : da en
  • GB422443A - Improvements in an automatic clutch : en
  • GB422325A - Improvements in trommels, gravel washers and the like employed for washing, disintegrating or mixing of minerals, clay, sand, gravel and other materials : en
  • GB422419A - Improvements in or relating to electrical insulating materials : en
  • FR775814A - Rotary piston explosion engine : en fr
  • GB422138A - Improvements in denomination indicating means for share certificates and the like : en
  • CA347256A - Spinning frame : en fr
  • GB422267A - Improvements in or relating to apparatus for applying ribs to tubes : en
  • GB422332A - Improvements in driers : en
  • FR775685A - Cathode ray tube and method for its control : en fr
  • FR775745A - Process for bleaching cotton and the like : en fr
  • DE607809C - Pulling and pushing device, especially for railway vehicles : de en
  • GB422371A - Improvements in and relating to electrical insulating materials : en
  • GB422414A - Coupling carriage for monocable aerial transporters : en
  • GB422549A - Manufacture of easily soluble salts of sulphuric acid esters of leucovat-dyestuffs and process of dyeing and printing therewith : en
  • FR775738A - high frequency coupling element : en fr
  • FR775850A - New product intended to replace pig bristles in the manufacture of brushes : en fr
  • GB422280A - Improvements in or relating to needlework stands : en
  • FR775699A - New support for benches, armchairs and others : en fr
  • FR775919A - Improvements to catalytic heating devices : en fr
  • US1986997A - Tool head : en
  • FR775884A - Audible warning device operating by vacuum : en fr
  • GB422172A - Improvements in and connected with gas burners : en
  • GB422394A - Bottle with measuring device : en
  • DE607973C - Device for the automatic control of centrifugal compressors : de en
  • FR775773A - Improvements to radio communication systems : en fr
  • GB422231A - Improvements in or relating to magazines for repeating air guns or air pistols : en
  • FR775912A - Belt Buckle Improvement : en fr
  • DE607734C - Engraving device for workpieces that can be rolled : de en
  • US1986853A - Dragline bucket : en
  • GB422183A - Adjusting mechanism for variable speed gears more particularly for motor vehicles : en
  • CA347291A - Display fixture : en fr
  • DE607989C - Process for generating a flow of cooling air by means of steam power : de en
  • GB422158A - Improvements in or relating to cathode ray tube apparatus suitable for use in television and like transmitters : en
  • GB422276A - Improvements in and relating to prepayment mechanism : en
  • GB422449A - Method of and apparatus for removing imperfections due to casting from the inner surface of hollow bodies of cast metal : en
  • GB422406A - Stock reel mechanism for automatic multiple spindle screw machines : en
  • GB422472A - Improvements in and relating to systems of electric motor control : en
  • DE607964C - Sheet feeding device for office printing machines : de en
  • US1987338A - Mercury vapor rectifier : en
  • GB422218A - Improvements in and relating to dynamos : en
  • GB422232A - Improvements in or relating to the moulding of thermoplastic materials : en
  • DE607974C - Process for the production of cellulose solutions of a certain viscosity : de en
  • FR775750A - Manufacturing process of seamless waterproof coatings for all types of constructions : en fr
  • AT140183B - Foot for Christmas trees like : de en
  • US1987413A - Microphone transmitter : en
  • US1987420A - Electrolytic device : en
  • US1987443A - Relief picture in natural colors : en
  • US1987374A - Spark plug cleaning device : en
  • US1987520A - Method of forming implement shanks : en
  • US1987425A - Hair drier : en
  • FR775820A - Mosquito trap : en fr
  • GB422557A - Improvements in or relating to fire extinguishing arrangements and apparatus therefor : en
  • USD94274S - Design fob a shoe : en
  • DE607781C - Drawer lock with alarm and a bolt flap that can be pivoted in front of a fixed resistance : de en
  • FR775728A - Further training in machines for winding metal wires and other similar materials : en fr
  • FR775816A - Installation for heating and cooling devices : en fr
  • GB422227A - Improved method and means for dressing revolving grinding wheels : en
  • DE607736C - Loading device with lifting plate in ropes : de en
  • AT140126B - Process for the production of permanent magnets with high remanence and coercive force, in particular loudspeaker magnets. : de en
  • US1987357A - Reflector : en
  • FR775740A - Ski : en fr
  • FR775793A - Fixed barrel tumbler-mixer and central mixing roller : en fr
  • FR775819A - Powder bracelet : en fr
  • GB422364A - Improvements in electric discharge lamps : en
  • FR775652A - Holder for brushes, brooms and similar utensils : en fr
  • GB422224A - Improved spray for watering land and the like : en
  • FR775726A - Enamel manufacturing process : en fr
  • GB422141A - Improvements in concrete building units : en
  • GB422543A - Improvements in or relating to sound records : en
  • US1986871A - Means for treating asphalt : en
  • CA347280A - Lawn chair : en fr
  • CA347340A - Electric lamp cut-out : en fr
  • US1987491A - Container for dressed fowls : en
  • US1987050A - Tailless airplane : en
  • US1987106A - Trap nest : en
  • DE607928C - Process for the production of a fermented beverage : de en
  • US1987200A - Control mechanism : en
  • CA347301A - Liquid testing slide : en fr
  • CA347292A - Can filling device : en fr
  • AT140191B - Method for sizing textile fibers. : de en
  • CA347283A - Fastener arranging apparatus : en fr
  • US1986860A - Manually selective automatic shift transmission : en
  • US1987446A - Outlet box : en
  • US1987462A - Incubator : en
  • CA347293A - Bottle case : en fr
  • US1987125A - Seed and plant protector : en
  • US1986807A - Gyroscope and gyroscopic compass : en
  • US1987576A - Method of applying coatings on metals : en
  • DE607917C - Safety and control device for fluid lines with main valve and auxiliary valve connected in parallel : de en
  • FR775936A - Improvements to accounting machines and more particularly to tabulators with punching of totals : en fr
  • US1987395A - Machine for making records on statistical cards : en
  • CA347418A - Telephone system : en fr
  • USD94313S - Design for a cabinet fob air condi : en
  • US1987147A - Insulation unit : en
  • CA347425A - Safety razor : en fr
  • DE597842C - Hot water heating system with heat storage and electrical heating : de en
  • DE607894C - Device for preventing the air flow from being released from the top of the wing of aircraft : de en
  • US1987407A - Tobacco pipe : en
  • US1986900A - Production of ammonia compounds : en
  • US1987565A - Storm sash fastener : en
  • AT140131B - Neutral power cables. : de en
  • DE607721C - Process for developing alkaline earth metal in discharge vessels : de en
  • DE607812C - Mechanical train protection with speed monitoring of rail vehicles and with two vehicle stops : de en
  • GB422338A - A new or improved auxiliary fitting for the automatic gas valves of through-flow heaters : en
  • GB422379A - Improvements in the production of photographic and kinematographic color positives : en
  • US1987433A - Combustion control : en
  • USD94264S - Design fob a shoe : en
  • US1987166A - Thermostat : en
  • DE586546C - Measuring and dispensing pump, especially for oil and syrupy liquids, with a vertically arranged cylinder : de en
  • US1987214A - Cyclic process of pulping raw cellulosic material : en
  • US1987025A - Electric switch : en
  • US1987092A - Conversion of hydrocarbons : en
  • US1987522A - Bore hole survey apparatus : en
  • AT140200B - Process for the production of metal coatings on rubber parts, in particular on artificial dentures. : de en
  • CA347429A - Chemical reaction apparatus : en fr
  • AT140153B - Device for the selective selection of receivers via a common connection line. : de en
  • CA347282A - Ribbon package : en fr
  • CA347330A - Composite slab : en fr
  • DE607752C - Device for regulating the amount of steam and the steam temperature for high-speed steam generators : de en
  • US1987121A - Process of making alkoxyacetic acids : en
  • USD94317S - Design fob a burner : en
  • CA347261A - Shoe last : en fr
  • DE607996C - Power cable made of individually leaded cores with metal straps laid lengthways in the cable for heat dissipation : de en
  • US1986817A - Flotation reagent : en
  • US1986882A - Hydration of olefines : en
  • FR775737A - Indirectly heated cathode for electric discharge tubes : en fr
  • DE607829C - Device for the freshness of fish caught when fishing a pond by lowering the pond water level over a monk in a fish collecting box located near this : de en
  • US1987155A - Silo : en
  • AT140137B - Circuit arrangement for echo suppressors in long four-wire connections. : de en
  • CA347308A - Ski and snowshoe : en fr
  • US1986914A - Heating installation for domestic utilization : en
  • US1987146A - Syringe equipment : en
  • US1987174A - Attachment for garment hangers : en
  • DE607733C - Suspension of independent wheels on the frame of motor vehicles : de en
  • AT140058B - Air brake. : de en
  • AT140146B - Electricity meter with adjustable starting. : de en
  • US1987438A - Searchlight elevating mechanism : en
  • AT140063B - Electric discharge vessel with hot cathode and gas filling. : de en
  • US1987228A - Octylphenols and ethers thereof : en
  • US1986793A - Machine for forming gears and the like : en
  • US1987273A - Vehicle transmission retarding mechanism : en
  • US1987449A - Process for the manufacture of crepe yarn : en
  • US1987036A - Photographic printing apparatus : en
  • US1987112A - Means for deflecting headlight rays : en
  • CA347265A - Looping aeroplane swing : en fr
  • US1987031A - Automatic gate : en
  • USD94294S - Design fob lace : en
  • FR775752A - Container for transporting fruits, vegetables and the like : en fr
  • FR775864A - Fixing device for sliding frames for windows of motor vehicles and others : en fr
  • US1987080A - Window screen : en
  • US1987292A - Coin chute : en
  • AT140159B - Speedometer with pointer switched on at times. : de en
  • DE607785C - Device for separating individual briquettes from the briquette strand of the ring press : de en
  • DE607942C - Measuring device for examining the windings of electrical machines : de en
  • GB422285A - Electro-magnetic surger and interrupter for surging or breaking an electrical current as required when treating electrotherapeutically various ailments : en
  • CA347392A - Mining machine : en fr
  • US1987328A - Vapor filled thermionic tube : en
  • US1987124A - Tuning control : en
  • US1986790A - hanger for books : en
  • US1987232A - Washboard : en
  • US1987319A - Rotor for measuring dispensers : en
  • US1987348A - Sharpener : en
  • US1987424A - Filament for thermionic tube : en
  • USD94287S - Design for an automobile : en
  • US1987190A - Armature winding machine : en
  • US1986928A - Poultry sanitary drinking fountain : en
  • DE607926C - Arrangement for switching on and off light sources, in particular used for street lighting, from a control center : de en
  • FR775800A - Refiner for pulp and other raw materials : en fr
  • US1986816A - Flotation process : en
  • FR775835A - Throttle Valve Controls for Aircraft Engines : en fr
  • DE607882C - Record-shaped sound recording medium : de en
  • DE607869C - Multi-part pipe head for borehole casing : de en
  • DE607939C - Discharge tubes for overvoltage protection : de en
  • AT140169B - Lid to prevent liquids from boiling over. : de en
  • GB422564A - Improvements in and apparatus for the manufacture and production of monomethylamine and dimethylamine : en
  • DE607742C - Digestion of substances containing alumina : de en
  • AT140062B - Machine for guiding tools, in particular cutting and welding torches. : de en
  • US1987017A - Adjustable template for bent valve stems : en
  • FR792915A - : fr
  • GB422248A - Improvements in or relating to window operating devices : en
  • DE607741C - Device for the use of rolls with smaller barrel lengths in roll stands with larger stand spacing : de en
  • GB422556A - Stripping dyed textiles : en
  • GB422216A - Shaving brush for use with liquid soap : en
  • DE607800C - Process for the production of records from gelatine foils : de en
  • US1987022A - Knitting machine : en
  • US1987085A - Bituminous saturant : en
  • US1987220A - Method and apparatus for operating incandescent bodies : en
  • DE607750C - Process for dyeing animal fibers with metal complex compounds of organic acidic dyes : de en
  • FR775700A - Process for the decomposition of waxes, fatty acids and higher alcohols, fats and substances containing fatty acid ethers-salts : en fr
  • FR775890A - Electrically lit dummy compaginerge : en fr
  • GB422702A - Improvements in and relating to electrical remote control systems for motors operating between limits : en
  • US1987442A - Signaling cable : en
  • USD94285S - Design fob an instrument casing : en
  • US1987486A - Leak detector : en
  • USD94321S - Design for a hydrometer : en
  • AT140064B - Process for introducing evacuation and blackening agents into electric light bulbs. : de en
  • AT140202B - Machine for closing bottles. : de en
  • DE607853C - Device for measuring the weft thread length on looms with fixed weft bobbins : de en
  • US1987207A - Exercising apparatus : en
  • US1986835A - Division block for balers : en
  • FR775683A - Watertight car intended for use in a harmful atmosphere : en fr
  • FR775927A - Advanced microphone and its applications, in particular to devices for sensors and reproducers of sounds for vehicles and other uses : en fr
  • DE607903C - Device to prevent pneumatic tube sockets from collapsing : de en
  • DE607949C - Device for raising or lowering the upper feed rollers on gang saws : de en
  • US1987234A - Method of forming valves : en
  • CA347286A - Root harvester : en fr
  • GB422119A - Improvements in and relating to sand blasting and sanding machines : en
  • GB422294A - Improvements in or relating to coal and like cutting machines : en
  • US1987556A - Mica laying machine : en
  • US1987408A - Printing telegraph automatic exchange system : en
  • GB422348A - Flow-regulating teat for feeding-bottle : en
  • GB422456A - Improvements in and relating to synthetic resins and methods of manufacturing the same : en
  • US1987444A - Clipper : en
  • FR775718A - Portable display case, fixed display case or similar : en fr
  • GB422457A - Improved means for supporting grids in metal vapour arc converters : en
  • US1987183A - Apparatus for roll coating : en
  • GB422395A - Constructional toy : en
  • DE607878C - Device for melting fat in batches : de en
  • FR775730A - Hand-operated, speed-changing drilling machine : en fr
  • US1986868A - Treatment of meat : en
  • AT140249B - Loop trap for voles or the like rodents. : de en
  • GB422550A - Improvements in or relating to liquid heaters : en
  • US1987083A - Hoist : en
  • US1987388A - Corn popping apparatus : en
  • FR775703A - Improvements to locks for windows, doors, etc. : en fr
  • FR775879A - Motorcycle vehicle perfected to allow it to be used both on the road and on the railway : en fr
  • GB422283A - Improvements in or relating to leers for annealing glassware : en
  • GB422463A - Process for the decomposition of siliceous aluminiferous minerals : en
  • DE607715C - Device for distortion monitoring of the temporal course of telegraphic characters : de en
  • DE607756C - Claw coupling for railway vehicles : de en
  • DE607911C - Galvanic element of the Leclanche type : de en
  • DE607920C - Circuit for shaft signal systems : de en
  • USD94298S - Design for a bus duct run : en
  • CA347427A - Coal carbonizing process : en fr
  • GB422190A - Improvements relating to sorting : en
  • GB422239A - Improvements in electrical wiring and moulding systems : en
  • GB422399A - Improvements in or relating to straw trussing or pressing apparatus : en
  • GB422420A - Improvements relating to hose reels : en
  • AT140112B - Multi-cylinder four-stroke internal combustion engine. : de en
  • DE607991C - Box-shaped carbon copy device : de en
  • FR775680A - Ventilation device for automobiles : en fr
  • GB422548A - An improved machine for the manufacture of box blanks : en
  • US1987111A - Photo mount : en
  • US1987349A - Meat-tenderer and method of tendering meat : en
  • FR775657A - Improvements to hydraulic shock absorbers : en fr
  • US1986912A - Machine for molding glass articles : en
  • FR775768A - Compressed bonded leather and manufacturing process : en fr
  • GB422139A - Improvements in the manufacture and production of trimethylamine : en
  • FR775892A - Combined charger for electric storage batteries : en fr
  • GB422430A - Improvements in or relating to edible, ornamental, decorative and like articles for use on cakes and other eatables, and to a process of making the same : en
  • FR775945A - Liquid fuel burner : en fr
  • GB422383A - Improved means for avoiding interference in radio communication : en
  • AT140088B - Electric pot vacuum cleaner with noise reduction device. : de en
  • CA347317A - Carbon black manufacture : en fr
  • GB422150A - Improvements relating to heat converters comprising absorption apparatus : en
  • DK49738C - Insulating Mica Support Body for the Electrodes in Electrical Discharge Containers. : da en
  • US1986933A - Knife for food choppers : en
  • FR775669A - Hollow brick : en fr
  • US1987386A - Gas burner : en
  • DE604283C - Steering device for an adjustable axle of a railway vehicle : de en
  • DE607860C - Fuse for electrical circuits in which the fusible conductor is replaced by a liquid : de en
  • AT140164B - Seating furniture made of resilient material. : de en
  • AT140245B - Process for the manufacture of radiators. : de en
  • US1986963A - Composition for treating the liquid contents of heating and cooling systems : en
  • CA347323A - Electric valve regulating apparatus : en fr
  • CA347380A - Sound reproducer : en fr
  • AT140106B - Lubricating device for machine parts moving in relation to the fixed oil container. : de en
  • US1987364A - Control mechanism : en
  • US1986946A - Shoemaking : en
  • US1986917A - Machine for forming glass lens blanks : en
  • US1987390A - Massage pad : en
  • AT140178B - A paper loop that can be used as an output container for zigzag-shaped toilet paper. : de en
  • CA347268A - Aircraft engine and gun assembly : en fr
  • US1986950A - Screening and cooling conveyer : en
  • CA347348A - Sulphur extraction : en fr
  • US1986845A - Monorail vehicle : en
  • AT140155B - Photoelectric cells and methods of making the same. : de en
  • US1986791A - Machine for preparing insoles for reenforcing : en
  • US1987459A - Vehicle signal : en
  • US1987016A - Metal spraying device : en
  • US1987057A - Liquid fuse : en
  • CA347341A - Vitreous and metal article : en fr
  • FR775676A - Female swimsuit with bra : en fr
  • CA347290A - Steering stabilizer : en fr
  • US1986961A - Method of making laminated paper : en
  • US1986971A - Fuel system unit : en
  • USD94307S - Design for a smoking stand : en
  • AT140075B - Device for adjusting the overhang of the saw blades in the hinges of gang saw machines. : de en
  • DE607908C - Steam or gas turbine : de en
  • FR775776A - Electrical circuit control system : en fr
  • GB422375A - Improvements in the production of photographic and kinematographic mosaic color positives : en
  • GB422843A - Manufacture of azo-dyestuffs and intermediate products : en
  • US1987354A - Cigarette holder : en
  • AT140115B - Method for the rapid fastening and sealing of hose connections for cooling water and fuel lines on motor vehicles. : de en
  • DE607825C - Method and device for sealing the joints of shatterproof glass : de en
  • DE607950C - Shaft for harpoons : de en
  • USD94303S - Design for a toothbrush : en
  • US1986861A - Cable supporting clamp : en
  • CA347394A - Railway truck : en fr
  • GB422223A - Apparatus for use for measuring thicknesses of materials in sheet form and recording the thicknesses thereon : en
  • GB422453A - Improvements in and relating to fruit juice extractors : en
  • DE607924C - Machine for greasing baking trays : de en
  • US1987019A - Dental lighting system : en
  • US1987113A - Apparatus fob eliminating : en
  • DE607774C - Device for fishing and keeping fish fresh : de en
  • DE607791C - Method of printing silk : de en
  • DK49737C - Electrical Resistance Element. : da en
  • FR775898A - Automatic dispenser for gasoline and other liquids : en fr
  • FR775930A - Ramp for spreading tar on roads : en fr
  • US1986846A - Speed control of internal combustion engines : en
  • GB422427A - Improvements in dry cleaning apparatus : en
  • CA347305A - Camera : en fr
  • FR775661A - Heavily insulated wall high voltage electric discharge tube : en fr
  • FR775760A - Magnetic circuit for transformers, inductance coils and similar devices : en fr
  • US1986851A - Detector circuit : en
  • DE607808C - Matrix setting and line casting machine with catch bars for the matrices that are circulated on wires : de en
  • DE607913C - Device for cable drinking vessels : de en
  • US1987002A - Lubrication device : en
  • DE607749C - Method for the remote transmission of the rotational speed and the direction of rotation of shafts, in particular the shafts of counters, by means of pulse symbols : de en
  • GB422207A - Improvements in and relating to volume control in thermionic amplifiers : en
  • FR775667A - Improvements to the bungs of metal drums : en fr
  • FR775944A - Device preventing all kinds of receptacles from being filled after having emptied them of their original contents : en fr
  • US1987144A - Relay for railway signal systems : en
  • US1987540A - Gas tank cap lock : en
  • FR775826A - Glare glasses : en fr
  • FR792983A - : fr
  • GB422136A - Improvements in or relating to the vulcanisation of rubber and rubber-like substances : en
  • GB422213A - Improvements in and relating to knicker garments : en
  • GB422426A - Apparatus for cooling beer or other liquids : en
  • DE607766C - Current pointer for electrical resonance circuits : de en
  • DE607856C - Device arranged on a sheet-fed printing machine for spraying freshly printed sheets with liquid, solidifying substances : de en
  • FR775893A - Automatic signaling device for level crossings : en fr
  • US1987384A - Work folding and guiding device for sewing machines : en
  • USD94276S - Design for a finger ring or similar : en
  • DE607875C - Cable connection device with detachable terminal connections for the cable cores, in particular for apparatus connections : de en
  • US1986827A - Free cutting alloy : en
  • GB422205A - Improvements in controllers for electric motors : en
  • US1986880A - Treatment of cellulose and products obtained therefrom : en
  • US1986911A - Lubricated twister ring : en
  • US1987037A - Milk bottle cream separator : en
  • AT140080B - Method and device for the continuous processing of waste paper, waste paper, wood pulp, cellulose and the like. like : de en
  • CA347336A - Incandescent lamp : en fr
  • DE607914C - Sliding resistance : de en
  • DE607966C - Intermittently working absorption cooling apparatus : de en
  • GB422268A - Improvements relating to paper sheet and the like joining machines : en
  • FR775733A - Device for preventing the sudden development of the film in the frames of cinematographic apparatus : en fr
  • FR775931A - Concentric tube assembly process : en fr
  • GB422298A - Improvements relating to adjustable balance weights for use with weighing levers : en
  • US1986876A - Production of unsaturated compounds : en
  • AT140225B - Process for the production of metallic coatings on underlay materials of all kinds. : de en
  • DE607642C - Automatic change gear : de en
  • DE607945C - Process for separating Kuepen dyes : de en
  • US1986839A - Bed bottom : en
  • US1987452A - Precious metal alloy composition : en
  • GB422247A - Improvements in lavatory cisterns : en
  • FR775839A - Process for the production of metal profiles in the form of bars or plates : en fr
  • FR775842A - Electrically heated double tunnel oven : en fr
  • GB422300A - Apparatus for determining whether a vehicle has exceeded a particular speed in passing along a predetermined path : en
  • GB422342A - Improvements in or relating to fuel burners : en
  • US1987428A - Ejector for collapsible tubes : en
  • USD94256S - Design for a shoe : en
  • US1986818A - Gun mount : en
  • US1987039A - Fuse construction : en
  • USD94260S - Design for a shoe : en
  • AT140148B - Telecommunication cable with a concentric, low-capacitance conductor arrangement, in particular antenna feeder cables or the like. : de en
  • CA347285A - Water pipe cleaning apparatus : en fr
  • US1987480A - Pin game : en
  • GB422118A - Improvements in or relating to boot or shoe heel end stiffener moulding : en
  • GB422288A - Improvements in or relating to variable speed reduction gear mechanism : en
  • DE607813C - Telephone circuit : de en
  • DE607962C - Percussion drill device : de en
  • CA347358A - Hydraulic shock absorber : en fr
  • USD94283S - Design fob a shoe : en
  • FR775903A - Improvements to dump trucks : en fr
  • GB422212A - Improvements in and relating to rotor blades for aircraft with auto-rotative sustaining rotors : en
  • CA347344A - Casein dispersion : en fr
  • CA347362A - Rubber containing material manufacture : en fr
  • USD94286S - Design fob a bridge for eyeglasses : en
  • US1987175A - Apparatus for clay-treating oils : en
  • US1987362A - Cup making machine : en
  • US1986979A - Production of artificial straw : en
  • AT140180B - Hotplate. : de en
  • AT140231B - Process for making improved rubberized fabrics. : de en
  • US1987152A - Sea wall : en
  • US1987277A - Lubricating means : en
  • US1987211A - Method of towel folding and wrapping : en
  • US1987541A - Method and apparatus for producing printing plates : en
  • CA347431A - Fourdrinier paper machine : en fr
  • US1986953A - Tailboard mounting : en
  • US1987004A - Amusement device : en
  • US1987160A - Valve of explosion motors or internal combustion engines : en
  • AT140087B - Beam for horizontally running scaffolding parts. : de en
  • USD94257S - Design for a shoe : en
  • US1986974A - Method of uniting threads : en
  • US1987130A - Polishing bag : en
  • US1986898A - Paper bag : en
  • FR775771A - Mechanical grid : en fr
  • CA347257A - Welding electrode : en fr
  • CA347407A - Weighing scale : en fr
  • FR775838A - Advertising device with mirror on which moving images appear : en fr
  • US1987435A - Brake arrangement : en
  • CA347315A - Engine starter : en fr
  • DE607946C - Device for the condensation of vapors produced during paint and varnish production : de en
  • AT140224B - Process for the preparation of water-soluble organic calcium compounds. : de en
  • US1986975A - Hill drop planter : en
  • US1986992A - Drip pan for water coolers : en
  • US1987197A - Strip serving device : en
  • DE607751C - Process for the production of sulfuric acid : de en
  • AT140168B - Device for adjusting the cutting edge of a drilling tool transversely to its axis of rotation with the aid of a precision measuring device. : de en
  • US1987074A - Damper operating means : en
  • US1987180A - Perpetual calendar : en
  • US1987358A - Method and apparatus for plastic material manufacture : en
  • US1987227A - Making alkylene chlorohydrins and aliphatic esters conjointly : en
  • US1987239A - Valve mechanism adjusting device : en
  • US1987252A - Fireplace construction : en
  • USD94262S - Design for a shoe : en
  • AT140093B - Paper sack with a partition. : de en
  • US1987469A - Ornamental buckle : en
  • US1987579A - Indicator device for visible pumps : en
  • CA347258A - Lubricant for ball bearings : en fr
  • US1986939A - Gaseous luminous tubing circuit : en
  • USD94275S - Design for a shoe : en
  • USD94272S - Design fob a shoe : en
  • DE607796C - Feedback device for rapid regulators of electrical machines : de en
  • US1987322A - Record card controlled statistical machine : en
  • US1987172A - Meat cutter : en
  • US1987367A - Cream separator : en
  • US1987288A - Sealed milk bottle and sealing means therefor : en
  • US1987287A - Guide means for flush valves of closet tanks : en
  • US1987326A - Tabulating machine : en
  • CA347432A - Package receiving device : en fr
  • CA347312A - Machine guard : en fr
  • FR775791A - Device for advancing the part to be rolled, applicable to pilgrim pitch rolling mills : en fr
  • GB422159A - Improvements in and relating to refrigerating machines of the absorption type : en
  • US1987055A - Can : en
  • USD94255S - Design fob a shoe : en
  • GB422130A - Improvements in or relating to the manufacture of synthetic resins and compositions containing the same : en
  • GB422181A - Improvements in centrifugal moulding machines : en
  • DE607728C - Pistons for four-stroke internal combustion engines : de en
  • GB422185A - Improvements in and relating to adjusting means for wireless receivers : en
  • US1987336A - Egg pick-up apparatus : en
  • GB422339A - Improvements in or relating to electrically heated incandescent plugs for internal combustion engines of the compression ignition type : en
  • FR775948A - Automatic bag for loom : en fr
  • GB422307A - Improvements in or relating to paper pulp beaters : en
  • AT140111B - Screw. : de en
  • CA347277A - Water way wall : en fr
  • DE607664C - Device for producing concrete ceilings consisting of individual slabs or blocks : de en
  • DE607775C - Machine for winding and gluing paper tubes : de en
  • US1987432A - Truss : en
  • CA347273A - Display tray : en fr
  • CA347408A - Weighing scale : en fr
  • FR775753A - Advanced wood panel : en fr
  • GB422255A - Method for preventing the ignition of fire-damp and coal dust during mine blasting : en
  • GB422354A - Improvements in and relating to the production and use of compounds suitable for useas vulcanisation accelerators : en
  • GB422701A - Improvements in borehole clinometers : en
  • US1987578A - Measuring dispensing device : en
  • USRE19419E - Regulating apparatus : en
  • US1986924A - Mop : en
  • US1987583A - Sulphur dyestuff preparation : en
  • FR775671A - Improvements to sound film projection devices : en fr
  • FR775942A - Non-chemical product intended to prevent the loss of pressure in all tires after a puncture : en fr
  • US1987159A - Embroidery skein holder : en
  • US1987519A - Cigarette dispensing case : en
  • US1986865A - Track for tracklaying vehicles : en
  • US1987225A - Laminated paper board and container made therefrom : en
  • US1987264A - Tape cleaner : en
  • US1987415A - Method of making universal joints : en
  • DE607824C - Device for converting sectional boilers with a filling shaft between the water chambers to the combustion of fine-grain fuels : de en
  • US1987065A - Means for utilizing the power of the currents in rivers : en
  • US1986908A - Production of new compositions of matter by the esterification of cellulosic material : en
  • GB422377A - Improvements in tube rolling mills : en
  • DE607982C - Rolling mill : de en
  • US1987173A - Upper and foxing pressing machine : en
  • US1987188A - Air conditioning system and method : en
  • US1987184A - Hygienic and safety bottle cover : en
  • CA347378A - Optical system : en fr
  • FR775897A - Pipe cutter : en fr
  • GB422287A - Manufacture of mordant dyestuffs : en
  • US1987122A - Liquid filling machine : en
  • GB422217A - Improvements in or relating to windscreen wipers : en
  • GB422352A - Improvements in and connected with the blading of turbine bucket wheels : en
  • US1987564A - Meter testing device : en
  • US1987441A - Photometric apparatus : en
  • US1987539A - Electrical system : en
  • US1987063A - Container : en
  • US1987376A - Storage apparatus : en
  • AT140163B - Device for setting up shop window frames. : de en
  • GB422459A - Improvements in and relating to feeding troughs : en
  • GB422220A - Improvements relating to heat-transfer apparatus of the water-tube boiler type : en
  • US1986923A - Fastening inserting machine : en
  • US1987058A - Filter holder : en
  • US1986990A - Type casting apparatus : en
  • FR775868A - Improvements to hydraulic shock absorbers : en fr
  • US1987307A - Internal combustion engine : en
  • AT140248B - Automatic swarm and drone catcher that can be attached to beehives. : de en
  • CA347350A - Boiler foam control apparatus : en fr
  • FR775907A - Lifting device for the sick and injured : en fr
  • AT140207B - Process for nitriding of corrosion-resistant iron and steel alloys. : de en
  • US1987060A - Hinge with friction bearing : en
  • DE607801C - Central drive for tubular mills : de en
  • US1987164A - Method of preparing sheet metal to be welded : en
  • US1987468A - Magnetic material and method of treatment : en
  • US1987529A - Lifting jack : en
  • US1987571A - Switch housing and operating mechanism : en
  • US1987061A - Insert holding device : en
  • US1987206A - Eyeglass construction : en
  • US1987093A - Shaft bearing : en
  • USD94319S - Design for a bug : en
  • DE607930C - Process for the adsorption of gases and fumes : de en
  • US1987139A - Interior awning adjuster : en
  • US1987558A - Process of producing alcohols : en
  • US1987116A - Heat exchange apparatus : en
  • CA347271A - Grinding wheel : en fr
  • USD94304S - Design for an automobile : en
  • GB422336A - Improvements in and relating to electric resistance heaters : en
  • GB422440A - Improvements relating to dry cleaning apparatus : en
  • AT140061B - Ploughshare and other cutting tools and devices with thin cutting edges for tillage. : de en
  • US1987118A - Resistor control mechanism : en
  • US1987406A - Talking motion picture projector : en
  • US1987515A - Pulsator for milking machines : en
  • GB422382A - Improvements in and relating to precombustion chambers for diesel engines : en
  • US1986830A - Coke oven : en
  • US1987284A - Garment or ironing press and control therefor : en
  • CA10983S - Ornamentation of card board boxes : en
  • DE607782C - Shooting range facility : de en
  • GB422462A - Improvements in or relating to washing machines : en
  • DE607890C - Device for pulling in or closing pipes or the like. : de en
  • FR775941A - Hydraulic transmission control system : en fr
  • GB422413A - Improvements in and relating to electron discharge devices : en
  • CA347377A - Optical and electrical system : en fr
  • US1986978A - Method and apparatus for cooling and conditioning air in inclosures : en
  • US1986983A - Feeding attachment for punch presses : en
  • AT140158B - Electrical switch for large switching currents with arc quenching by blowing. : de en
  • FR775880A - Bezel with reinforced plastic frame and temples : en fr
  • GB422555A - Improvements in or relating to folding legs for tables or other articles : en
  • US1986988A - Applicator for mouth suction : en
  • US1987153A - Fraud preventing system for electric meters : en
  • US1987474A - Screw : en
  • GB422257A - Improvements in and relating to apparatus for making records : en
  • FR775686A - Cathode ray tube and process for its manufacture : en fr
  • GB422225A - Improvements in variable graphs or diagrams : en
  • US1986812A - Detector : en
  • US1987366A - Range boiler union : en
  • FR775834A - Stool enhancements for cycles and similar stools : en fr
  • GB422358A - Improvements in or relating to safety razors : en
  • GB422362A - Improvements in or relating to boxes, cartons and the like : en
  • AT140173B - Sink. : de en
  • CA347393A - Railway truck : en fr
  • DE607665C - Automatic adjustment device for brakes with two-part pull rod : de en
  • CA347278A - Sanding machine : en fr
  • DE607747C - Schlaegermuehle : de en
  • FR775788A - Binding device for invariably bundled leaflets : en fr
  • DE607743C - High quality structural steel : de en
  • USD94309S - Design fob a textile fabric : en
  • AT140073B - Device for the automatic and continuous production of a certain mixing ratio of substances of different consistencies. : de en
  • AT140242B - Sheet piles made from Z profiles. : de en
  • US1986800A - Card and envelope feeding apparatus : en
  • US1987439A - Display rack : en
  • DE607902C - Process for the production of a cementitious mass mixed with slag wool : de en
  • USRE19415E - Apparatus : en
  • US1987249A - Glass severing mechanism : en
  • USD94291S - Design for an amusement game : en
  • AT140236B - Ski binding with rubber strap. : de en
  • FR792936A - Vegetable fiber bleaching process : en fr
  • FR775810A - Tightening buckle for typographic composition : en fr
  • FR775874A - Improvements to machines used for disentangling, straightening. parallelize and purify textile fibers : en fr
  • AT140141B - Stroller. : de en
  • AU1815734A - Sound reproducing apparatus : en
  • CA347264A - Valve plate : en fr
  • CA347349A - Rolling mill mandrel : en fr
  • FR775900A - Hangar or similar construction : en fr
  • GB422436A - Improved method and means for the production of double-walled glass vessels : en
  • AT140066B - Process for producing a fuel. : de en
  • AT140119B - Spring coupling for shock absorption in gear transmissions. : de en
  • CA347364A - Platinum metal electrodeposition : en fr
  • US1987514A - Razor : en
  • DE607981C - Control of several motors, especially for ship propulsion : de en
  • AT140199B - Process for stabilizing peroxide solutions. : de en
  • CA347352A - Colour lake production : en fr
  • FR775821A - Process for preparing metal oxides capable of forming colloidal solutions with water : en fr
  • GB422201A - Improvements in or relating to cooking stoves : en
  • AT140059B - Air brake. : de en
  • FR775918A - Improvement in automatic labeling machines for bottles or various containers : en fr
  • GB422537A - Improvements in, or relating to, flushing cisterns : en
  • CA347423A - Used lubricating oil reclaiming apparatus : en fr
  • US1986857A - Sheet folding machine : en
  • FR775712A - Improvements to caps and sleeves for vacuum tubes and the like : en fr
  • US1986904A - Regenerative coke oven battery : en
  • US1987011A - Combined scoop, drain, and collector : en
  • FR775789A - New typographic clichés and their production process : en fr
  • GB422407A - Improvements relating to check valves and the like : en
  • FR775747A - Improvement in the automatic shuttle change device of automatic looms : en fr
  • FR775755A - Sound recording device : en fr
  • AT140078B - Process for the continuous cleaning and testing of textile threads of all kinds for strength and external uniformity. : de en
  • US1987561A - Draft rigging : en
  • DE607884C - Protective cap for buttons : de en
  • FR775682A - Process for the preparation of arsenates from arsenious acid or arsenites : en fr
  • GB422219A - Improvements in or relating to germicidal preparations and methods of producing the same : en
  • GB422542A - Improved air valve for pneumatic tyres or for other similar purposes : en
  • DE607896C - Shock absorber for parachutes with a tear device connected to the suspension of the load : de en
  • GB422245A - Improvements in piezo-electric oscillators of quartz : en
  • CA347343A - Phosphorous pentachloride production : en fr
  • DE607738C - Tank car with a device for sucking in sludge or sludge-containing liquids : de en
  • DE607839C - Control for compressed air accumulators : de en
  • DE607906C - Device for removing deposits on the impeller blades of centrifugal machines, in particular water turbines and pumps : de en
  • DE607983C - Rotary drum filter : de en
  • FR775714A - Half-handle shell for pocket knife : en fr
  • US1987260A - Manufacture of glycerine : en
  • AT140083B - Ladies bag. : de en
  • AT140094B - Device for ironing with an electric iron without a cord. : de en
  • FR775665A - Steam production plant with a steam generator in which changes in the state of the working fluid occur in a long coil : en fr
  • FR775853A - Process for the production and decoration of insulating glass radio sets, glass tiles, plastic or other materials, etc. : en fr
  • US1987377A - Device for philatelists' use : en
  • GB422434A - Improvements in and relating to number plates, name plates, signs and the like : en
  • GB422148A - Waterproof compound paper, cardboard and the like, and method of producing same : en
  • GB422359A - Process for the manufacture of cement : en
  • US1986844A - Electric cable terminal : en
  • US1986947A - Apparatus for cleaning rugs : en
  • US1987048A - Chaplet : en
  • US1987475A - Apparatus for recovering placer gold : en
  • US1987478A - Advertising device : en
  • USD94259S - Design for a stapling device : en
  • DE607846C - Microphone circuit for echo sounding : de en
  • FR775724A - Improvements made to the means for reversing the operation of combustion products engines : en fr
  • GB422318A - Process for removing iron from acid solutions of aluminium sulphate : en
  • AT140205B - Process for making a durable dry dough acidifier. : de en
  • FR775949A - New blocks of soap or shaving paste and containers that may contain them : en fr
  • GB422337A - Improvements in bags or wrappers for pot plants : en
  • US1987270A - Upholstery forming machine : en
  • US1987329A - Web roll braking mechanism : en
  • DK49750C - Coin locking device for money boxes. : da en
  • DE607899C - Security device against theft, in particular of motor vehicles : de en
  • FR775716A - Multiple tariff metering device : en fr
  • CA347260A - Liquid collecting and discharging device : en fr
  • CA347361A - Rubber strip manufacture : en fr
  • US1986840A - Repository safeguard : en
  • US1987482A - Wrapping machine : en
  • US1986945A - Wool substitutes and process of spinning short filaments of cellulose derivatives : en
  • USD94314S - Design for a cabinet for air condi : en
  • US1987169A - Hand lamp : en
  • US1987369A - Garment : en
  • CA347381A - Steam power installation : en fr
  • DK49740C - Hand centrifuge for household use. : da en
  • FR775896A - Articulation device for brake shoes for motor vehicles or other applications : en fr
  • GB422381A - Improvements in the control of the brakes of a trailed vehicle : en
  • US1987544A - Method and apparatus for utilizing vibrations : en
  • US1986909A - Device for lubricating twister rings : en
  • FR775706A - Rubber hose fittings for all liquids or gases : en fr
  • DE607683C - Knife guide for the cutting mechanism of mowing machines with guide plates arranged between the presser and the knife : de en
  • US1987289A - Method and means for fueling and controlling furnaces : en
  • CA347389A - Circuit breaker : en fr
  • US1987075A - Bottle capping device : en
  • AT140217B - Process for the production of alkyl chlorides or bromides. : de en
  • US1987296A - Suction cleaner : en
  • US1986890A - Radio apparatus : en
  • US1987267A - Method for the absorption of gases : en
  • CA347417A - Motor analyzer : en fr
  • US1986956A - Electromagnetic pipe organ action : en
  • US1987489A - Electrical resistor : en
  • US1987526A - High molecular aliphatic sulphides, and process of producing same : en
  • US1987331A - Seat construction : en
  • DE607904C - Drying device with endlessly rotating conveyor belts arranged one above the other for drying bar-shaped and tube-shaped masses, especially pasta : de en
  • CA347367A - Lubricating device : en fr
  • US1986934A - Food chopper : en
  • CA347324A - Wax crystallization : en fr
  • US1986965A - Wiring duct and fittings : en
  • CA347267A - Display case : en fr
  • CA347399A - Keyboard perforator and counter : en fr
  • CA347416A - Sausage casing : en fr
  • FR775915A - Knitted fabric and its manufacturing process : en fr
  • GB422279A - Improvement in or connected with cast metal articles : en
  • US1986806A - Method of operating photo-electric cells having auxiliary anodes : en
  • DE607732C - Self-acting adjusting device for friction clutches operated by pressure medium, especially on motor vehicles : de en
  • FR775840A - Automatic tube cutting machine : en fr
  • GB422129A - Improvements in and relating to machines for making ropes : en
  • US1987032A - Automatic regulating valve : en
  • US1987115A - Building construction : en
  • DE607758C - Changeover device for control valves of automatic railway compressed air brakes : de en
  • CA347366A - Rivet : en fr
  • US1987481A - Process of metal treatment : en
  • GB422246A - Improvements in lenses : en
  • US1987136A - Electron discharge tube : en
  • CA347303A - Smoking appliance filter cartridge : en fr
  • DE607745C - Arrangement to compensate for the inductive voltage drop caused by the load current in high-voltage transmission lines : de en
  • AT140171B - Dicing machine, especially for bread, vegetables, bacon and the like like : de en
  • AT140194B - Process for dry chlorination of sulfidic ores. : de en
  • US1986927A - Cup handle : en
  • GB422410A - Improvements in or relating to track-laying tractors : en
  • US1987344A - Bobbin control : en
  • DE607980C - Metallic airplane wing : de en
  • DK49748C - Machine for Clamping the end openings of individual vertical ducts by wave radiators. : da en
  • US1987143A - Window screen : en
  • US1987511A - Machine tool with automatically operable feeding mechanism : en
  • US1987318A - Device for making rolls of sliced ham : en
  • US1987516A - Hinging device for projected type sash : en
  • AT140108B - Roller drive. : de en
  • CA347331A - Clutch for tapping attachments : en fr
  • AT140069B - Protective device on iron. : de en
  • CA347289A - Cabinet : en fr
  • US1987231A - Washing machine : en
  • US1987570A - Coating composition : en
  • CA347311A - Universal joint : en fr
  • US1987305A - Box construction : en
  • CA347390A - Engine starter : en fr
  • AT140060B - Cable for X-ray equipment with a high-voltage protective sheath. : de en
  • AT140074B - Control block. : de en
  • AT140116B - Friction roller transmission. : de en
  • US1987187A - Protected blade : en
  • AT140234B - Method and device for drying and heating flowable or pourable material, in particular raw material for cement production. : de en
  • US1986958A - Service glass : en
  • US1987196A - Feeding mechanism for sewing machines : en
  • US1986825A - Free cutting alloy : en
  • US1987315A - Pump : en
  • DE607977C - Process for the treatment of amine-aldehyde resins : de en
  • DE607990C - Lifterless inking unit for printing machines : de en
  • FR775698A - Two-stroke engine : en fr
  • US1986854A - Cellulose derivative compositions : en
  • US1986879A - Derivative of cellulose composition and method of making the same : en
  • US1987171A - Production of conversion products of caoutchouc : en
  • CA347357A - Limestone burning apparatus : en fr
  • CA347370A - Frozen confection holder : en fr
  • AT140210B - Precipitation hardening alloys. : de en
  • AT140110B - Pneumatic control for adjusting links on motors. : de en
  • DE607987C - Process for the preparation of aromatic amines from oxy compounds of the benzene series : de en
  • US1986916A - Air brake : en
  • CA347259A - Shirt : en fr
  • AT140186B - Process for cleaning metal surfaces. : de en
  • AT140220B - Process for the production of coatings from amine resins. : de en
  • AT140230B - Process for the preparation of cholesterol esters. : de en
  • US1987352A - Paper handling machine : en
  • US1987507A - Transfer pack : en
  • US1986870A - Can opener : en
  • AT140138B - Device, especially for determining small changes in resistance. : de en
  • AT140247B - Die setting and line casting machine. : de en
  • AT140192B - Aluminum alloy for pistons. : de en
  • US1986850A - Process of producing grinding bodies : en
  • US1987345A - Bottle cleaning apparatus : en
  • US1987577A - Apparatus for the thermic treatment of metal wires, filaments, bands, or the like : en
  • US1987236A - Window construction : en
  • US1987253A - Garment support : en
  • AT140227B - Device for the production of bottle caps from organic substances. : de en
  • AT140092B - Piston fountain pen. : de en
  • US1987506A - Fire resistant veneered panel : en
  • US1987590A - Fire alarm device : en
  • DE607843C - Safety razor : de en
  • GB422343A - Improvements in or relating to the manufacture of pneumatic tyres and apparatus therefor : en
  • AT140051B - Headlights, in particular for motor vehicles. : de en
  • DE607761C - Circuit arrangement for operating electron tubes : de en
  • FR775935A - New dyes of the quinoline series with good lightfastness and their preparation process : en fr
  • GB422368A - Improvements in and relating to an automatically variable change speed gear device : en
  • DE607893C - Connection of a photographic camera to its container : de en
  • US1986814A - Air dehydrating apparatus : en
  • US1987204A - Rolling mill and control mechanism therefor : en
  • USD94315S - Design fob an electron discharge : en
  • US1986922A - Mail box signal : en
  • US1987563A - Safety lock for textile machine covers : en
  • US1987464A - Lighting fittings : en
  • DE600435C - Process for treating tobacco during drying : de en
  • CA347310A - Flavouring composition : en fr
  • US1987476A - Captive typewriter eraser : en
  • US1986966A - Apparatus for viewing pictures and the like : en
  • US1987347A - Metallic bird box or house : en
  • DE607821C - Tubular, completely closed, breakable glass ampoule with a wick : de en
  • FR775775A - Electric oven : en fr
  • US1987117A - Auxiliary headlight : en
  • US1987286A - Equilibrium device for a scale : en
  • AT140232B - Process for the production of glossy coatings on components of all kinds. : de en
  • USD94299S - Design for a cigarette box : en
  • DE607855C - Single-layer holding corner made of transparent fabric for pictures, photographs, etc. Like. In albums with insertable web : de en
  • GB422170A - Improved soldering iron : en
  • GB422316A - Improvements in or relating to apparatus for controlling the liquid level within submersible bells : en
  • US1987360A - Crusher construction : en
  • US1986794A - Discharger for projectiles : en
  • AT140238B - Device for the production of cigar rolls. : de en
  • AT140120B - Training, switching and storage of propeller pumps, in particular for heating systems. : de en
  • AT140144B - Method and arrangement for generating constant frequency breakover vibrations. : de en
  • US1987084A - Method of producing composite confections : en
  • US1987405A - Railroad trunking : en
  • CA347433A - Brake shoe : en fr
  • DE607934C - Curved outer rail, especially for grooved rail tracks : de en
  • AT140175B - Pot for tea, coffee or the like provided with a spout or spout. : de en
  • CA347401A - Translating device : en fr
  • AT140089B - Filling pencil. : de en
  • AT140177B - Coal and coke buckets with built-in sieves. : de en
  • US1987119A - Heater for fluids : en
  • DE607842C - Bayonet cap for vessels : de en
  • US1987396A - Headlight and horn : en
  • US1986803A - Clip brooch : en
  • US1987068A - Dispensing device : en
  • AT140149B - Membrane holding basket. : de en
  • CA347398A - Keyboard perforator and counter : en fr
  • FR775786A - Electron tube with ceramic support : en fr
  • AT140174B - Door handle fastening. : de en
  • AT140222B - Process for the production of ornate or reinforced rubber bathing caps or the like. : de en
  • AT140090B - Milling device for paper raw materials. : de en
  • CA347412A - Expansible last : en fr
  • US1987508A - Insulated cable : en
  • US1987009A - Combined shirt and shorts : en
  • US1987107A - Collapsible boat : en
  • GB422309A - Improvements in cleaning and polishing devices : en
  • GB422349A - Improvements in and relating to planetary gears : en
  • GB422445A - Improvements in golf practice devices : en
  • AT140213B - Process for producing an easily removable protective layer on materials. : de en
  • GB422448A - Improvements in or relating to punching machines and a method of operating the same : en
  • US1987545A - Paper container for fruit wrap : en
  • GB422296A - Improvements in or relating to fire extinguishing apparatus : en
  • FR775870A - Weft thread retainer for automatic shuttle change loom : en fr
  • FR775888A - Tool for removing mechanical parts : en fr
  • DE607979C - Process for the impregnation of decaffeinated green coffee beans for the production of caffeine-free or low-caffeine coffees : de en
  • FR775933A - Door closing, especially for cars : en fr
  • GB422265A - Improvements in or relating to indicating instruments such as altimeters : en
  • US1987219A - Folding ironing table : en
  • CA10982S - Ornamentation of card board boxes : en
  • AT140097B - Method and device for interrupting the supply of material when box parts are clamped to the punch of the box machine, in particular the punching and drawing press. : de en
  • CA347321A - Arc welding electrode : en fr
  • CA347254A - Silver solder : en fr
  • AT140099B - Pressure blower for cleaning the pipes of steam boilers or the like. : de en
  • GB422301A - Improvements in railways, for vehicles on rubber tyres and method for the construction of such railways : en
  • AT140184B - Glassware and process for its manufacture. : de en
  • AT140189B - Process for the production of hydrogen peroxide by burning hydrogen. : de en
  • AT140147B - Self-holding test pin. : de en
  • US1986813A - Process of and apparatus for spinning : en
  • US1986852A - Water meter : en
  • US1987131A - Manifolding apparatus : en
  • DE607760C - Circuit arrangement for the transmission of current surges via inductively coupled connection lines in telecommunications systems : de en
  • DE607788C - Method for machining bearings, in particular locomotive rod bearings : de en
  • US1987323A - Carbonator and cooler : en
  • US1987429A - Marking machine : en
  • GB422311A - Improvements relating to printers' furniture : en
  • FR775891A - Device allowing the game of boules in the room : en fr
  • GB422438A - Improvements in or relating to continuous absorption refrigerating apparatus : en
  • FR775899A - Cigarette dispenser : en fr
  • GB422166A - Anode protective tubes for electric arc converters : en
  • DE607969C - Contact clock for the activation of warning signals in sea and air traffic : de en
  • FR775778A - Electric stove : en fr
  • GB422269A - Improvements in or relating to the treatment of green clay, shale or the like goods such as bricks, before burning : en
  • GB422149A - Improvements in hydraulic valves of the delay-action self-closing type for the automatic closing of gas conduits : en
  • DE607763C - Air-cooled device socket secured against overflowing food : de en
  • FR775736A - Internal combustion engine : en fr
  • DE607994C - Arrangement for braking electric vehicles : de en
  • US1986981A - Means for fastening metal shapes : en
  • US1987069A - Means for preventing slipping of violin strings in tuning : en
  • CA347306A - Foot corrective device : en fr
  • CA347424A - Refrigerating apparatus : en fr
  • US1987120A - Packing : en
  • US1987168A - Rubber flooring and the like and process of making the same : en
  • US1987205A - Light coupled projector : en
  • US1987279A - Shoe : en
  • US1987311A - Furnace control : en
  • US1987176A - Method and apparatus for stitching metal strip : en
  • DE607877C - Dependency circuit for several machines connected one behind the other in the operation : de en
  • US1987177A - Electrical measuring instrument : en
  • US1987298A - Dropping board cleaner or scraper : en
  • US1987006A - Speed control means : en
  • DE607870C - Process for the preparation of diazo preparations : de en
  • FR775784A - Ties for fixing skis : en fr
  • GB422344A - Improvements in or relating to paper feeding mechanism for statistical and like machines : en
  • US1987132A - Baby bottle holder : en
  • US1987158A - Fountain pen : en
  • FR775782A - Improvements to devices to indicate and measure level differences : en fr
  • CA347304A - Speed mechanism : en fr
  • DE607978C - Process for the production of synthetic wood panels from cellulose pulp with binding agents : de en
  • US1987574A - Furnace with tube supported roof : en
  • DE607879C - Process for the machine production of powder puffs without sewing : de en
  • FR775802A - Javelle mover device for mechanical mowers : en fr
  • FR775673A - Improvements to women's swimwear and sportswear : en fr
  • GB422214A - Hydraulic brakes : en
  • US1986875A - Calculating machine : en
  • US1986866A - Method of isolating gland extracts : en
  • GB422561A - Improvements in or relating to prepayment mechanisms : en
  • GB422164A - Improvements in stretchers for hosiery dryers : en
  • US1987223A - Spoke cover for wheels : en
  • US1987302A - Combined fruit press and ice crusher : en
  • US1986892A - Control unit : en
  • US1986907A - Production of nodules : en
  • US1987402A - Single trigger mechanism for double barrelled firearms : en
  • US1987503A - Ornamental tie holder : en
  • US1987456A - Cooling system : en
  • DE607779C - Can for mixing fuels for engines : de en
  • DE607976C - Tubular steel chair : de en
  • FR775670A - Demoulding device for use in molds with inversion demoulding, in the manufacture of thin-walled hollow agglomerates : en fr
  • AT140129B - Circuit arrangement for voters in telephone systems. : de en
  • US1986819A - Filling or packing material : en
  • US1987103A - Leaf separator and feeder : en
  • US1987510A - Refrigerating apparatus : en
  • USD94263S - Design fob a shoe : en
  • GB422844A - Improvements in or relating to steam circulation heating-systems : en
  • DE607764C - Plug device for single or multi-core cables, especially for telecommunication purposes : de en
  • DE607787C - Packaging method for oval cigarettes : de en
  • GB422429A - Improvements in or relating to cathode ray tubes : en
  • GB422541A - Improvements relating to ice trays for refrigerators : en
  • FR775656A - Suspension for independent automobile wheels : en fr
  • FR775817A - Machine for developing photocopy papers using alkaline gases, in particular ammonia gas : en fr
  • DE607772C - Rod lifter for mowing machines with controlled revolving lifting rods : de en
  • US1986856A - Sound translating device : en
  • GB422431A - Improvements in or relating to smokers' ashtrays : en
  • AT140241B - Collapsible resting camp for dogs, cats or the like. : de en
  • CA347284A - Nitrogen and hydrogen producing apparatus : en fr
  • CA347334A - Flexible web winding machine : en fr
  • DE607769C - Devices for cooling and drying generator gases : de en
  • DE607826C - Measuring pump, especially for viscous lubricating oils : de en
  • US1987557A - Lawn mower sharpener : en
  • US1987212A - Bleaching of cellulose fiber : en
  • DE607815C - Electromagnet, in particular relay, in which the armature, which is under the influence of a restoring force, comes under the influence of an additional tear-off force shortly before completion of its tightening : de en
  • US1987073A - Method of protecting wooden piles : en
  • US1987585A - Floor mat : en
  • US1987101A - Sheet metal drawing machine : en
  • FR775731A - Manufacturing process of Basque berets and new products resulting therefrom : en fr
  • GB422315A - Improvements in or relating to means for battery charging in connection with engine electric transmission systems : en
  • US1987110A - Synchronizing system : en
  • US1987553A - Expansion joint : en
  • US1987573A - Composite rubber article : en
  • DE607865C - Process for the sterilization and bleaching of cereals and grains : de en
  • FR775675A - Swimsuit with bra : en fr
  • DE607967C - System for the management of aircraft along a line : de en
  • US1987466A - Pump control : en
  • US1987104A - Tramrail tractor : en
  • US1987465A - Tool coupling for sheet metal work : en
  • FR775651A - Improvements to modulated carrier wave receivers : en fr
  • GB422204A - Improvements in or relating to reverse current relays : en
  • US1986797A - Machine for cutting or grinding helical gears : en
  • US1987552A - Process for the preparation of ammonium nitrate : en
  • AT140243B - Rubber shoe. : de en
  • DE607940C - Compensated AC line : de en
  • GB422423A - Improvements in or relating to power transmission mechanism and variable speed gearing : en
  • GB422451A - Improvements relating to the heating of motor vehicles : en
  • US1987272A - Weight control escalator : en
  • CA347372A - Amplifying circuit : en fr
  • US1986811A - Automatic liquid measure : en
  • US1987530A - Expansion joint filling material : en
  • FR775858A - Convertible seat for railway compartments : en fr
  • GB422262A - Improvements in conditioning mine air : en
  • GB422398A - Improvements in or relating to safety devices for cutting machines for paper, cardboard or the like : en
  • US1987052A - Earth moving device : en
  • USD94273S - Design for a shoe : en
  • DE607910C - Coin control device for self-collecting telephone stations : de en
  • US1986874A - Electrical distribution : en
  • US1987430A - Telephone system : en
  • FR775836A - Finishing process for artificial silk spun on spools : en fr
  • GB422261A - Improvements in or relating to holders for material in stick form, pencils and the like : en
  • AT140212B - Process for the granulation of crystallizable salts. : de en
  • GB422121A - Improvements in and relating to current transformers : en
  • GB422322A - An apparatus for extracting sand from a supply of sand and water such as is delivered by a gravel pump after the stones larger than sand have been screened out : en
  • US1986930A - Enamel-like coating composition : en
  • US1987538A - Water-soluble anthraquinone dyestuffs and process for making same : en
  • CA347316A - Fluid compressor : en fr
  • FR775894A - Brake enhancements for vehicles braked on all four wheels : en fr
  • US1987291A - Combined widening and guiding tool for boring wells : en