• US1791638A - Tie : en
  • CA308494A - Process of producing potassium sulphate and soda : en fr
  • CA308528A - Net piler : en fr
  • DE518292C - Process for obtaining a substance from urine which influences blood circulation and cardiac activity : de en
  • CA308461A - Riddle : en fr
  • CH145179A - Anti-slip device for skis. : de en
  • AT121307B - Automatic remote booking facility. : de en
  • CH145136A - Machine for the production of filled nutritional pasta. : de en
  • CH145142A - Process for preparing a mixture of bornyl and isobornyl acetates. : en fr
  • US1792258A - Engine : en
  • DE517290C - Method for reducing the explosiveness of explosive gas mixtures used in particular for operating internal combustion engines, e.g. B. the oxyhydrogen : de en
  • GB343427A - A process for the production of aqueous dispersions of bituminous materials : en
  • US1791996A - Auxiliary-locking mechanism : en
  • US1792308A - Induction ventilator : en
  • AT121137B - Process for the production of vitamin-rich chocolate u. like : de en
  • US1791841A - Radiator screen : en
  • US1792182A - Throstle frame for continuous spinning : en
  • US1792359A - Hoist or lifting mechanism : en
  • AT121150B - Process for the production of two- and multi-colored effect papers on the paper machine. : de en
  • DE517729C - Device to prevent the ingress of water into the impeller head of impeller turbines, pumps and the like. like : de en
  • FR699384A - Improvements to vacuum elevators : en fr
  • AT121326B - Process for the sterilization of liquids. : de en
  • US1791510A - Transparent display cover : en
  • US1791532A - Semiautomatic drill and tapping jig : en
  • US1791914A - Valve for urns : en
  • US1791488A - Distributing and feeding means for laundries : en
  • US1791499A - Refrigerating apparatus : en
  • US1791967A - Straight-pin pinning attachment for presses : en
  • US1791707A - Attachment for aeroplanes : en
  • US1792325A - Recording instrument : en
  • US1792157A - Automobile bumper : en
  • US1792352A - Tubular electric resistance : en
  • DE518274C - Process for the production of carbon paper : de en
  • USD83250S - Ibving florman : en
  • AT121288B - Safety valve. : de en
  • US1791910A - Means for locating sunken vessels : en
  • US1792302A - Safety valve for electric switches : en
  • FR699365A - Calculator : en fr
  • GB342804A - Means for retaining bedclothes : en
  • US1792100A - Connection for connecting angular members together : en
  • FR699434A - Fast working shutter device for high speed machines : en fr
  • DE518350C - Sound membrane : de en
  • FR699181A - Capping machine for bottles, flasks and the like, with cork stoppers : en fr
  • GB343504A - Weighing attachment to jib cranes : en
  • DE514100C - Circuit breaker with spark extinguishing coil between the switch contacts : de en
  • FR699085A - Process for preparing wax emulsions : en fr
  • GB343424A - Improvements in the manufacture of optical metal mirrors : en
  • GB343478A - Improvements in or relating to laces : en
  • US1792067A - Device for producing dispersions : en
  • AT121165B - Injection carburetor. : de en
  • CH145232A - Guide device for gas and steam turbines. : de en
  • AT121296B - Two-part grate link for chain grids. : de en
  • CH145103A - Clamp hangers for handle devices and the like. : de en
  • DE518066C - Process for the production of multicolored screens for color photography or cinematography : de en
  • DE517792C - Strainers for dry fabrics for pest control : de en
  • DE517986C - Device for loosening cohesive tobacco leaves : de en
  • DE518390C - Process for the preparation of mixtures of oxy-fatty acids : de en
  • GB342969A - Improvements in and relating to billiard and the like cues : en
  • US1791942A - Snowplow : en
  • AT121211B - Electrical connector. : de en
  • CA308561A - Circuit arrangement for modulating the oscillations generated by thermionic devices : en fr
  • AU2851230A - Improvements in rectification of alternating current : en
  • CA308533A - Condensation product : en fr
  • AU2617030B - Combination broom attachment with reversible broom handle ferrule : en
  • US1792187A - Method for making dipped rubber goods : en
  • FR699319A - Process for the conversion of hydrocarbons to more volatile hydrocarbons : en fr
  • US1792455A - Railway-traffic-controlling system : en
  • DE517815C - Arrangement to enlarge the gripping area of automatic railway intermediate buffer couplings : de en
  • DE518141C - Liquid damper for scales : de en
  • DE518255C - Bearing shell : de en
  • US1792211A - Machine for cleaning golf and other balls : en
  • US1792328A - Holding process for sterilizing or pasteurizing liquids : en
  • USD83270S - Design for a lighting-fixture glass shade os the like : en
  • FR698989A - Device for continuous sediment weighing : en fr
  • DE517693C - Knife or the like with a handle made of synthetic material, in particular synthetic resin : de en
  • DE518391C - Process for the oxidation of organic substances : de en
  • FR699144A - Scaffolding strut : en fr
  • DE517851C - Massager for massaging the gums : de en
  • US1791882A - Bucket for material-handling plants : en
  • US1792389A - Electrolytical manufacture of compounds containing active oxygen : en
  • US1792434A - Wax and compound heating apparatus : en
  • CH145348A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • AT121178B - Device for supplying moist and fresh air to the gas-air mixture in automobile engines. : de en
  • AT121188B - Circuit arrangement for sifting out the parallel or opposing components of multi-phase systems. : de en
  • US1791635A - Method of and apparatus for feeding molten glass : en
  • US1792061A - Machine for the manufacture of steel chain : en
  • US1792303A - Process and apparatus for storing eggs : en
  • US1791614A - Automatic startbr switch mecvakzsit : en
  • DE517918C - Process for the preservation of hydrocyanic acid : de en
  • DE518026C - Can for sugar, jam, honey, etc. Like. With recesses provided on the edge of the container and on the edge of the lid for gripping a spoon handle : de en
  • US1792460A - Cloth-splitting attachment for looms : en
  • USD83269S - Design for a bracket back for a side-wall lighting fixture : en
  • US1791539A - Cultivator : en
  • US1791713A - Centerless grinder : en
  • US1791831A - Slatted automobile blind : en
  • US1791607A - Water heater : en
  • DE504832C - Electrodynamic telephone with a rust-shaped magnet system : de en
  • FR698996A - Extendable power plug : en fr
  • GB343125A - Improvements in or relating to the manufacture of phosphatic manures : en
  • CH145359A - Process for the preparation of chlorinefast N-dihydro-1.2.2'.1'-anthraquinonazine. : de en
  • FR699196A - Chassis running on two rails, comprising three or more than three axles : en fr
  • AT121285B - Control arrangement for steam generation systems with forced circulation of the working medium. : de en
  • US1791621A - Brake-beam safety support : en
  • US1791826A - Kitchen implement : en
  • US1791855A - Safety razor : en
  • US1792319A - Graphic meter : en
  • DE517903C - Water- or air-cooled hollow beam lying in the furnace : de en
  • DE518346C - Device for grinding, roughening or cleaning bodies made of rubber or the like. : de en
  • FR699342A - Release mechanism for looms : en fr
  • GB343040A - Improvements in and relating to carburettors : en
  • US1792420A - Combination door track and reversing switch : en
  • US1792034A - Golf club : en
  • AU2569130A - Improvements relating to inflation valves for sports balls andthe like : en
  • CH145278A - Non-slip horseshoe. : en fr
  • CH145243A - Metallic circulating body, in particular for electrical machines. : de en
  • DE518029C - Straw, reed or the like mat : de en
  • DE517622C - Tolerance gauge for testing internal threads : de en
  • DE517737C - Sound device : de en
  • GB342839A - Improvements in or relating to arrangements for controlling the headlights of motor or like vehicles : en
  • USD83254S - Design for a golf-ball holder or similar device : en
  • DE518145C - Printing unit for calculating machines : de en
  • FR699094A - Improvements made to reinforcements for submarine cables : en fr
  • FR699267A - Surge Protector Mount : en fr
  • GB342910A - An improved receptacle for smokers' ash, cigarette ends, spent matches and the like : en
  • FR699053A - Improved wheel or pulley for band saws : en fr
  • US1792201A - Internal-combustion engine : en
  • US1791596A - Rim : en
  • US1791732A - Air cleaner : en
  • US1792113A - Chjcooh : en
  • US1791668A - Air-cleansing apparatus : en
  • US1791878A - Water-oil emulsion and suspension for medical purposes and process for manufacturing the same : en
  • CH145251A - Switching device for remote control of switches and feedback of their position. : de en
  • GB342939A - Improvements in or relating to rotary duplicating machines : en
  • GB343037A - Improvements in and relating to web renewing apparatus : en
  • DE517790C - Printing unit for scales with swiveling pressure lever : de en
  • DE518208C - Process for the preparation of acylaminobenzolestibic acids : de en
  • FR699118A - Weft mechanism : en fr
  • FR699195A - Stripper : en fr
  • DE517922C - Indirectly heated high-pressure steam generator with heating elements located in the boiler drum accessible through a manhole in one or each end wall : de en
  • DE518241C - Process for the production of masses or structures from partially or wholly water-soluble alkyl celluloses : de en
  • GB342921A - New or improved continuous distillation apparatus for the refining of oils and fats and for like purposes : en
  • GB342929A - Improvements in cases for eyeglasses and the like : en
  • GB342973A - Improvements in door closing and check devices : en
  • GB343136A - Improvements in appliances for filling liquids or semi-liquids into hollow bodies of pastry, confectionery or the like, or into other containers : en
  • FR699380A - Machine for making boxes and similar items : en fr
  • DE518198C - Sulfur dye pastes : de en
  • DE518205C - Enrichment of radioactive substances : de en
  • GB342855A - Vehicle suspension : en
  • GB342824A - Improvements in or relating to change speed mechanisms : en
  • DE517775C - Electrically heated massage apparatus, in particular hand massage devices : de en
  • FR699012A - Cutters sails refinements : en fr
  • FR699078A - Steering unit for towed trucks : en fr
  • CH145181A - Game service. : de en
  • CH145186A - Device for the mechanical evaluation of F dy (1 / p-1 / r) and F dx (1 / p-1 / r), where r and p vectors starting from the 0 point of a right-angled coordinate system with the axes X, Y, Z of the lengths r = V x2 + y2 + z2 and p = V x2 + y2. : de en
  • AU2704230A - Improvements relating to vanadium catalysts for use inthe oxidation of oxidisable gases : en
  • CH145109A - Bottling machine. : de en
  • US1791568A - Manufacture of oxygenated organic compounds : en
  • US1792383A - Brake : en
  • DE517656C - Fabric feed device for flat seam sewing machines : de en
  • FR699253A - Internal combustion engine : en fr
  • USD83244S - Ma bischof : en
  • CH145160A - Process for the production of a water-resistant paint. : de en
  • DE518160C - Device for visible signaling : de en
  • DE518142C - Flexible bearing for the cutting edges of measuring devices : de en
  • DE518162C - Air heater for drying systems : de en
  • DE518356C - Internal combustion engine : de en
  • US1792231A - Circular-knitting machine for producing patterns in plated work : en
  • USD83265S - Design for a lighting-fixture glass shade or : en
  • GB342790A - Improvement in bread-cutting and buttering machine : en
  • GB342829A - Improvements in cartons or like containers for cigarettes : en
  • FR699330A - Automatic fire alarm : en fr
  • GB342995A - Improvements in or relating to gas analysis : en
  • CH145337A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • US1792032A - Bathing hair net : en
  • DE518151C - Device for the automatic pressing of the frictionally engaged parts in friction wheel gears : de en
  • US1791630A - Composition of matter : en
  • US1792173A - Latch device : en
  • GB342998A - Improvements in ash trays : en
  • DE518052C - Piston lubrication pump : de en
  • US1792356A - Receptacle : en
  • US1791599A - Embroidered textiles and method of mechanically producing the same : en
  • US1791751A - Dehumidifier and apparatus for air treating : en
  • DE518321C - Office gum printing machine : de en
  • FR698999A - Sprayer applicable in particular to low volatile liquid fuels : en fr
  • FR699054A - shoe element with interchangeable reach plate : en fr
  • IE11629L - Emulisification apparatus. : en
  • FR699222A - Rare gas luminous electric tubes : en fr
  • CH145115A - Process for the production of fibers, ribbons, films, etc. from unripened viscose. : de en
  • CH145239A - Process for drying gases by means of gels, especially deeply condensing gases in air and gas separation systems. : de en
  • DE517984C - Machine for grinding the rim of glass vessels : de en
  • US1792166A - Game indicator : en
  • US1792419A - Self-filling fountain pen : en
  • DE518068C - Device for punching out the different sized holes of light strips (masking templates) : de en
  • DE518282C - The igniter can be operated either by pushing or pulling : de en
  • GB342937A - Improvements in brackets for the handles of perambulators, push-chairs or the like : en
  • GB342959A - Improvements in or relating to heat exchange apparatus : en
  • FR698987A - Paper conveying device applicable to paper bag making machines from cut sheets : en fr
  • GB342984A - Improvements in or relating to metal extrusion presses for the production of rod-like or tubular shaped bodies : en
  • FR699077A - Improvements to guillotine window frames and others : en fr
  • DE517916C - Process for producing aniline black : de en
  • DE518252C - Distributor for ignition devices : de en
  • US1791770A - Driving mechanism for slicing machines : en
  • US1792121A - Switch handle and instrument holder : en
  • GB343015A - Window defroster : en
  • FR699039A - Process for the manufacture of highly active catalysts, particularly suitable for carrying out reductions : en fr
  • FR699183A - Improvements in photographic sound recordings and production processes thereof : en fr
  • GB342874A - Improvements in or relating to banjos, banjo-mandolines and like musical instruments : en
  • GB342922A - Improvements in machines for grinding spline shafts : en
  • DE518002C - Sheet feeder for rotary printer : de en
  • DE518234C - Process for the production of artificial silk with a dampened sheen from viscose solutions : de en
  • FR699265A - Further training in machines for casting articles of chocolate and similar materials : en fr
  • IE11320L - Slot meters : en
  • FR699058A - Aeromotor : en fr
  • DE517925C - Selector for telephone systems with several brushes that can be adjusted in only one direction : de en
  • GB342774A - An improved valve : en
  • GB343063A - Improvements in and relating to methods of and apparatus for carburetting in connection with internal combustion engines : en
  • GB342957A - Sash cord fastener for the frames of sliding window sashes : en
  • CH145114A - Device for the post-treatment of rayon threads. : de en
  • DE517978C - Machine tool for woodworking : de en
  • DE518338C - Deburring machine : de en
  • US1791552A - Safety razor : en
  • US1791709A - Cabinet for milk bottles and the like : en
  • US1792300A - Electrodynamic microphone : en
  • US1791845A - Cash register : en
  • US1792112A - Computing scale : en
  • US1792466A - Man's garter : en
  • GB343137A - An improved method of and apparatus for feeding webs or strips : en
  • FR699140A - rail splice : en fr
  • DE517977C - Method and device for cooling the gas water on gas generators : de en
  • DE517821C - Device for straightening workpieces with a one-sided center of gravity : de en
  • US1791784A - Magazine binder : en
  • US1792138A - Splash catcher : en
  • AT121237B - Process for making color prints on metal sheets. : de en
  • FR699385A - Method and device for applying a tape to boxes and the like : en fr
  • US1791717A - Hydraulic diaphragm brake : en
  • US1791764A - Mechanism for assembling and feeding screw eyes : en
  • US1791774A - Process and apparatus for freezing ice cream and the like : en
  • US1791917A - Cleaner for sanding machines : en
  • US1792087A - Sanitary container for napkins : en
  • CA308565A - Fire-bridge : en fr
  • CH145180A - Ski. : de en
  • FR699101A - Improvements to valves : en fr
  • FR699240A - Apparatus for determining the dust content of air and gases by means of optical examination : en fr
  • DE517833C - Process for the production of flat printing forms for office multipliers : de en
  • FR699050A - Airtight cabin for aircraft : en fr
  • FR698978A - Improvements in lubrication processes, known as bubbling, in machines such as internal combustion engines or any other : en fr
  • FR699316A - Method of fixing ties securing any objects, in particular packages or boxes : en fr
  • DE518349C - Float level indicator for the filling liquid with wet gas meters : de en
  • DE518348C - Method and machine for pre-felting hat compartments : de en
  • US1791857A - Aerial display apparatus : en
  • US1792312A - Radiotransmission of facsimiles : en
  • DE518187C - Device for fastening pipes for internal stretching : de en
  • US1791494A - Ventilator deflector : en
  • US1791850A - Frigid unit : en
  • US1792142A - Radiator-heat-driven moving toy : en
  • AT121115B - Gas-filled hot cathode discharge tube. : de en
  • CH145193A - Measuring device for recording rapidly changing performance. : de en
  • AT121176B - Friction spring. : de en
  • CA308530A - Sprocket chain : en fr
  • CH145282A - Stroller cover. : de en
  • USD83292S - Design for a covered dish or similar article : en
  • USD83291S - Julius s : en
  • US1792229A - Apparatus for radially contracting and elongating metal cylinders : en
  • FR698976A - Device for automatic control of firecrackers signals to stop the tracks on which trains run in both directions : en fr
  • GB342861A - A method of and apparatus for casting metals and ceramic masses and other suitable materials by the centrifugal process : en
  • GB342901A - Improvements in horseshoes : en
  • GB342951A - Improvements in and relating to drawers for furniture : en
  • GB342977A - Improvements in and relating to cases or holders for keys and other articles : en
  • DE518089C - Release device for sheet feeders working with suction cups for platen printing presses : de en
  • DE518092C - Telecommunication cables, especially submarine cables, with additional cores built into the cable and serving as compensation capacitors : de en
  • DE517620C - Twist drill jig : de en
  • US1791795A - Airplane gun mounting : en
  • US1791716A - Bomb : en
  • DE517955C - Timer for projectiles : de en
  • FR699197A - Improvements made to steam or gas meters : en fr
  • GB342842A - Improvements in or relating to self-starting synchronous motors : en
  • GB342988A - Improvements in index tabs : en
  • AU2886730A - Improvements in cone type loudspeakers : en
  • CA308500A - Method and apparatus for cracking and distilling hydrocarbons : en fr
  • CH145102A - Receptacle for combustion residues from stoves with poking and ash doors. : de en
  • US1791605A - Radial extractor and method of extracting honey : en
  • US1791550A - Razor : en
  • DE517947C - Cooling device of air-cooled, portable drive motors for pumps : de en
  • FR699200A - Further development of braking wheels for airplanes : en fr
  • US1791852A - Feeler mechanism for looms : en
  • DE518257C - Ball bearing cage : de en
  • AT121145B - Reinforced concrete rib ceiling. : de en
  • FR699229A - Advanced training in elevators and freight elevators : en fr
  • US1791573A - Device for making luminous projections in broad daylight or in a lighted room : en
  • US1792263A - Electrical controlling apparatus : en
  • US1791689A - Radiocabinet : en
  • FR699017A - Improvements to water tube boilers : en fr
  • FR699264A - Lifting jack for automobiles or other vehicles : en fr
  • CH145303A - Process for the preparation of dinitro-4.5.8.9-dibenzpyrene-3.10-quinone. : de en
  • CH145294A - Radiant electric furnace. : de en
  • AT121163B - Electrical switching device. : de en
  • DE518369C - Product holder for slicers : de en
  • US1791978A - Dynamo-electric machine : en
  • CH145094A - Process for the production of concrete. : de en
  • AT121147B - Copy device, in particular for accounting purposes. : de en
  • AT121202B - Circuit arrangement for telephone subscriber stations for controlling long-distance calls. : de en
  • CH145331A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • AT121232B - Process for coating electrically non-conductive objects with metals. : de en
  • AT121344B - Liquid extractors, in particular for dishwashers and washing machines. : de en
  • CH145211A - Device for spraying paint. : de en
  • AT121139B - Scouring paste for weakening high-contrast negatives. : de en
  • AT121209B - Arrangement for monitoring the braking status during electrical braking. : de en
  • AU2869430A - Improvements in and relating to vehicles : en
  • FR698992A - Switch for ignition devices : en fr
  • FR699125A - Case hardening and quenching process : en fr
  • GB342898A - Improvements in and relating to record card controlled tabulating machines : en
  • GB342958A - Improvements in or relating to the manufacture of gas : en
  • CH145226A - Fuel pump system on multi-cylinder diesel engines. : de en
  • CH145265A - Locking device on operating tables or the like. : de en
  • US1792320A - High-frequency testing apparatus : en
  • USD83273S - Bernat mechlovits : en
  • AT121134B - Free-floating amusement track. : de en
  • CA308514A - Picture receiving apparatus : en fr
  • FR699358A - Anti-glare lighting device : en fr
  • DE517512C - Sorting machine for punch cards : de en
  • AU2443430B - Improvements in or relating to methods or means suitable for use inthe grooving or channelling of heels : en
  • DE517655C - Flat seam sewing machine for simultaneous sewing and covering of the edges of two pieces of fabric : de en
  • DE518309C - Tenter frame for wet treatment of zigzag fabrics that are needled on one side : de en
  • US1792151A - Doorpost and side-plate connection : en
  • US1792056A - Life-saving water-making twin cup : en
  • DE517183C - Overway signal controlled by the train : de en
  • CA308559A - Match book : en fr
  • AT121230B - Process for producing an adhesive coating on metals or metal objects without the use of a galvanic current. : de en
  • DE517861C - Candlesticks for Christmas trees or the like. : de en
  • DE518004C - Evaporator for refrigeration systems : de en
  • DE518152C - Tap for sharp threads : de en
  • DE518276C - Friction gears, especially for motor vehicles : de en
  • US1792156A - 5-halogen-2-amino-1-alkyloxy and 1-aralkyloxy-benzenes and intermediate products thereof and process of preparing them : en
  • US1792198A - Safety device for fuel tanks : en
  • USD83289S - Design fob : en
  • USRE17960E - Tie plate : en
  • US1792055A - Container-handling system : en
  • GB343447A - : en
  • CA308498A - Frictionless liquid clutch : en fr
  • CA308464A - Friction clutch for the transmission of power : en fr
  • CH145311A - Process for the production of a true azo dye. : de en
  • AT121244B - Spot welding process for copper. : de en
  • DE517942C - Device for making sound recordings by electrolytic means : de en
  • FR699403A - Improvements to high frequency electrical transmission systems : en fr
  • GB342917A - Improvements in nut tapping machines : en
  • US1792150A - Printing machine : en
  • DE517777C - Mud bath : de en
  • FR699208A - Improvements to spark arresters : en fr
  • AT121328B - Method of obtaining the anterior pituitary hormone. : de en
  • US1791622A - Process for converting petroleum oil : en
  • US1791801A - Tension mechanism for warp beams : en
  • DE518047C - Device for testing the effect of spark plugs on vehicle engines : de en
  • DE517826C - Box feeder : de en
  • FR699213A - : fr
  • GB343507A - Improvements in or relating to line protector relays : en
  • GB317399A - : en
  • GB343123A - Improvements in measuring instruments : en
  • GB343948A - The manufacture of conversion products of higher paraffin hydrocarbons : en
  • AT121221B - Curtain rod moving with the door. : de en
  • USD83296S - Design for : en
  • US1792015A - Aerofoil : en
  • DE518015C - Electric light tubes : de en
  • US1791495A - Brake-drum vibration-damping device : en
  • US1792403A - Lock : en
  • AT121177B - Centrifugal governor with return springs. : de en
  • US1791686A - Typographical machine : en
  • US1791903A - Musical-instrument player : en
  • US1792365A - Alarm-clock mechanism : en
  • DE517974C - Tube transmitter, especially for short waves : de en
  • FR699000A - Loading deck with wooden side wall with sheet metal lining, especially for motor vehicles : en fr
  • GB342870A - : en
  • DK43689C - Apparatus for engines for automobiles, tractors and similar mobile appliances equipped with gas production facilities for the partial combustion of heavy oil with air. : da en
  • GB342858A - Improvements in electrical connectors : en
  • CA308574A - Drive for laundry machine cylinders : en fr
  • FR699041A - Metal steam rectifier : en fr
  • FR699252A - Freewheel for bicycles, motorcycles and other applications : en fr
  • US1792456A - Metal-treating furnace : en
  • US1791963A - Carton-forming machine : en
  • GB342896A - Improvements in or relating to refrigerators : en
  • GB343080A - Improvements relating to apparatus for developing exposed photographic film spools : en
  • FR699126A - Device for the production of amalgams, in particular for dental uses : en fr
  • GB342859A - Improvements relating to stays for windows, doors and the like : en
  • GB343010A - Improvements in kinematograph film and in machines for the use of same : en
  • US1791566A - Process and apparatus for treating hydrocarbons : en
  • US1791639A - Correlating means for ceiling or partition panels : en
  • US1792366A - Fish lure : en
  • DE517760C - Process for the preparation of nitriles : de en
  • DK43705C - Electric Fluorescent Tube with one or more Glow Electrodes. : da en
  • GB343122A - A nutrient gelatine for the production of a permanently lasting preparation of lees of wine cultures : en
  • US1792316A - Method and apparatus for conveying shrinking material : en
  • US1791526A - Scraper : en
  • US1792360A - Electric heating appliance : en
  • DE517516C - Positioning device on edge sewing machines for suitcases, handbags or the like. : de en
  • DE517664C - Color cinematography method : de en
  • DE517829C - Process for the production of wall fountains and kitchen drains : de en
  • DE518212C - Process for the preparation of 1- (m-aminophenyl) -2-methylaminopropan-1-ol : de en
  • FR698994A - Spark plug : en fr
  • FR699088A - Four-stroke engine with automatic compressor : en fr
  • FR699108A - Billiards : en fr
  • US1791962A - Apparatus for turning over the work in roll trains : en
  • US1792000A - Launching apparatus for aeroplanes : en
  • US1792147A - Means for controlling engines : en
  • US1791744A - Hoist apparatus : en
  • US1792171A - Lens mount : en
  • US1792259A - Transmission of pictures : en
  • US1792046A - Arrangement for singling out parallel monochromatic light rays from a cone of light : en
  • USD83276S - Design por a game table : en
  • DE518158C - Device for firing bullets with the help of centrifugal force : de en
  • DE518175C - Knitting or warp knitting machine, in particular circular knitting machine, for the production of reversible clad goods : de en
  • DE517834C - Compensating capacitor for telecommunication cable : de en
  • FR699372A - Device for operating the needles : en fr
  • GB342961A - Improvements in devices for raising and lowering the stirring arm in gas producers : en
  • US1791979A - Loader attachment for trucks : en
  • DE517990C - Tissue duplicating machine : de en
  • FR699189A - Improvements to disc clutches : en fr
  • DE517823C - Autonomous photographing machine : de en
  • US1792092A - Hoisting mechanism : en
  • US1792193A - Transmitting antenna : en
  • DE517879C - Device for determining the shade to be achieved when mixing two or more colors : de en
  • GB342796A - Method of insulating a high tension cable at a joint or terminal : en
  • GB343046A - Improvements in segmental abrasive wheels : en
  • DE517808C - Safety nail to protect boxes against inconspicuous robbery : de en
  • DE518044C - Pistons for internal combustion engines : de en
  • FR698972A - Device for moving illuminated advertisements : en fr
  • DE517980C - Membrane regulator : de en
  • GB342742A - Improvements in and relating to the storage of organic liquids : en
  • CA308587A - Distortion correction in transmission systems : en fr
  • FR699212A - Device for the removal of household waste and other unsanitary materials : en fr
  • DE517905C - Press for the production of objects made of cardboard, vulcanized fiber, etc., especially for case corners : de en
  • FR699243A - Mercury switch without change of position : en fr
  • FR699086A - Engine and transmission device for controlling the front wheels of a vehicle : en fr
  • FR699256A - A method of imparting a desired permanent shape to articles, knitted, woven and knitted from cellulose acetate silk : en fr
  • DE518229C - Process for the production of acid-tinting wool dyes of the anthraquinone series : de en
  • DE518260C - Device for impact-free travel limitation of flexibly coupled machine parts : de en
  • DE516777C - Process for the generation of modulated electrical alternating currents, in particular for high-frequency communication along lines : de en
  • US1791504A - Heating apparatus : en
  • DE518088C - Production of poorly soluble phosphates with simultaneous extraction of alkali salts : de en
  • DE518037C - Pouring device for films u. like : de en
  • DE517913C - Process for the rotating pressure of decorative tubes from a tubular workpiece : de en
  • DE518067C - Pocket-like cover for the organization and storage of photographic negatives : de en
  • DE517757C - Improvement of the filtration and discoloration properties of kieselguhr : de en
  • DE517912C - Automatic release device for roller plate bending machines : de en
  • FR699047A - Improvements to elastic surfaces for box springs, beds, sofas, chairs, seats and similar furniture : en fr
  • FR699440A - Improvements to high vapor pressure shutters : en fr
  • FR699173A - Improvements to vertical multi-tube boilers : en fr
  • CA308584A - Method of producing magnetic materials : en fr
  • GB343013A - Improved manufacture of mercaptobenzothiazoles : en
  • GB343024A - Improvements relating to machines for slicing bread or like edible substances : en
  • FR699445A - Improvements made in the manufacture of t reception frames. s. f. or other similar applications : en fr
  • FR699076A - Improvements to grinding mills : en fr
  • FR699175A - Spittoon with drain, siphon and running water : en fr
  • GB343908A - Improvements in or relating to magnets : en
  • AT121304B - Device for the treatment of exposed format films. : de en
  • US1791685A - Vehicle brake and wheel construction : en
  • FR699426A - Self-generating burner for all applications : en fr
  • GB342971A - Improvements in or relating to vertical metal extrusion presses for the production of rod-like or tubular shaped bodies : en
  • GB343041A - Arrangement for adjusting the milling cutter or finishing device on shoemakers' polishing or finishing machines : en
  • US1791925A - Wooden heel : en
  • US1791735A - Material support : en
  • US1792175A - Doll head : en
  • US1791756A - Control means for cooling systems for internal-combustion engines : en
  • US1791928A - Photo-electric cell : en
  • DE518030C - Protective knee mat : de en
  • DE518130C - Iron door or wall with a frame formed by a profile iron : de en
  • FR699379A - : fr
  • US1791642A - Process of plating aluminum : en
  • US1791877A - Burial vault : en
  • US1791886A - Lighting fixture : en
  • DE517251C - Process for the production of hydrophobic resins by condensation of urea or urea derivatives with aldehydes, in particular with formaldehyde : de en
  • DE517841C - Roller-shaped collector for electric motors and dynamo machines : de en
  • DE517862C - Cash register : de en
  • DE518116C - Cascade, consisting of an asynchronous main machine and a three-phase collector machine as a rear machine for the purpose of speed control : de en
  • FR699156A - Improvements to portable phonographs : en fr
  • FR699432A - Process for preparing food creams : en fr
  • GB343113A - An improved method of producing protective edges on sheets of paper and the like : en
  • FR698973A - Equilibrium torsion counter : en fr
  • GB343078A - Improvements in or relating to freewheel clutches : en
  • DE518213C - Process for the preparation of new condensation products of the anthraquinone series : de en
  • DE518191C - Oven for laundry kettle : de en
  • CH145269A - Process for the preparation of 3.3'-dichloro-4.4'-dioxy-5.5'-diacetylamino-arsenobenzene. : de en
  • FR699324A - Improvements made to processes and tooling for the manufacture of single-twist grids : en fr
  • DE517538C - Process for the preparation of phosphoric acid triesters of aliphatic and hydroaromatic alcohols : de en
  • DE518305C - Rock dust barrier with release means for the valve of a pressurized gas cylinder : de en
  • CA308496A - Process of producing potash and soda : en fr
  • GB342892A - Improvements in apparatus for drying and imparting gloss to photographs : en
  • DE518222C - Method for reproducing images recorded in the manner of a mechanical sound recording : de en
  • DE518250C - Haulm clearer trained as a hook on potato harvesting machines with a throwing wheel behind the share : de en
  • US1791498A - Method of and apparatus for differentially applying power : en
  • USRE17958E - allen : en
  • FR699141A - Device for axial ventilation of the stators of electric machines : en fr
  • DE518113C - Electrical wire resistance : de en
  • GB343882A - Manufacture of soluble, fusible resins : en
  • DE518227C - Line auditor : de en
  • FR699232A - Improvements in apparatus intended for the tanning of hides, skins and the like : en fr
  • GB342808A - Improvements in the method of and means for cleansing pipes, conduits, and the like : en
  • US1792106A - Sail : en
  • US1792304A - Buckle : en
  • US1791666A - Lead-in device : en
  • GB342811A - Improvements in or relating to mangles, wringers, and other machines convertible into tables by folding : en
  • FR699411A - Application of a braking device to windows, doors, shutters, and in general to any frame pivoting in the vertical direction with a view to preventing them from moving violently under the action of the wind, a current of air, 'shock or any other cause : en fr
  • US1791945A - Liquid-flow switch : en
  • DE518386C - Liquefaction of nitrous gases : de en
  • FR699292A - Double-cleaning threshing machine : en fr
  • GB343022A - Device for the production of the bases of columns or pillars or similar building units from concrete or the like : en
  • US1791619A - Automatic control for internal-combustion engines : en
  • CA308560A - Device for converting electric oscillations into mechanical vibrations : en fr
  • FR699339A - Water insoluble azo dyes : en fr
  • DE517678C - Seat for motor vehicles : de en
  • US1791620A - Bending machine : en
  • US1792355A - Diazotizable primary disazo dyestuffs : en
  • US1791647A - Adjustable shade and roller therefor : en
  • US1791821A - Press : en
  • DE517930C - Electrically heated hot water tank : de en
  • US1792393A - Roller ruler : en
  • US1791762A - Tabulating machine : en
  • DE518043C - Control device for internal combustion engines : de en
  • CA308556A - Combined post shank and bit : en fr
  • CH145074A - Metal roofing. : de en
  • FR699035A - Products containing bitumen and ebonite or similar materials and method of constructing rubber pavements : en fr
  • FR699192A - Device for automatically starting the compression when starting combustion engines and more particularly diesel engines : en fr
  • FR699059A - Tubes for the superheating of molten materials, liquids, vapors and gases : en fr
  • FR699021A - Maritime safety line : en fr
  • FR699202A - Arrangement of fluid channels in hydraulic shock absorbers, more particularly intended for motor vehicles : en fr
  • GB343140A - Improvements in or relating to paper bottles : en
  • US1791561A - Apparatus for heating air : en
  • GB343129A - Improvements in or relating to means for producing super- or sub-normal pressure in a fluid system : en
  • US1792155A - Foot and ankle brace : en
  • AU2494430A - Apparatus for drilling bore holes and the like : en
  • AU2819930B - Improvements in or relating to separable fasteners : en
  • GB343872A - Improvements in the manufacture and production of wetting, cleansing and dispersing agents : en
  • DE518378C - Vessel closure, especially for jugs or similar vessels : de en
  • DE518014C - Process for the production of electric incandescent lamps with bases formed from insulating material : de en
  • US1792398A - Illuminating unit for swimming pools : en
  • FR699032A - Improvements to ventilated drying chambers : en fr
  • FR699262A - Thread control device in sewing machines : en fr
  • FR699233A - Lantern refinements : en fr
  • FR699068A - Improvements to silver alloys : en fr
  • FR699303A - Hanging device for vehicles, airplanes, bundles, etc. : en fr
  • DE517880C - Roulette-like parlor game : de en
  • FR699291A - Improvements to liquid sprayers : en fr
  • FR699349A - Device for total or partial interception of the circulation in the blood vessels : en fr
  • CA308591A - Condenser system : en fr
  • CH145310A - Process for the preparation of a derivative of cyclohexylbenzene. : de en
  • FR699185A - Method for suspending an electric cable from poles : en fr
  • FR699258A - Sharpener : en fr
  • DE518105C - Self-regulating throttle device, mainly for refrigeration systems : de en
  • US1791646A - Method and apparatus for concrete wall construction : en
  • US1792241A - Control mechanism : en
  • US1792158A - Belt : en
  • CA308586A - Vacuum cleaner : en fr
  • FR699437A - New synchronous motor without excitation : en fr
  • CA308529A - Magnetic arc blow-out : en fr
  • AU2750830A - Improved potato digger : en
  • DE518125C - Process for the production of door closers : de en
  • US1792063A - Sound deflector for portable phonographs : en
  • US1792236A - Garment hanger : en
  • AT121185B - AC magnet with oscillating armature. : de en
  • CH145362A - Process for the production of a rubbery mass. : de en
  • CH145329A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • GB342803A - Improvements in change-box mechanism for looms : en
  • GB343082A - Improvements in or relating to toll telephone systems : en
  • AT121175B - Suction device for centrifugal pumps. : de en
  • AT121162B - Combined typewriter and punch machine. : de en
  • CA308543A - Fluid hoist : en fr
  • FR699081A - Improvements to wetting agents used in mercerization operations : en fr
  • FR699359A - Load adjustment in two-stroke aircraft engines with slot sweep : en fr
  • US1792399A - Collapsible tripod and like stand : en
  • CH145091A - Process for the manufacture of works or hollow objects in hot-cast concrete and the binder of which is constituted by one or more bodies which can be fused at the temperature at which the concrete is poured. : en fr
  • FR699327A - Toothed bar chain breaker for looms : en fr
  • GB342815A - Improvements relating to evaporators intended particularly for generating high pressure steam : en
  • GB342866A - Improvements in imitation ice surfaces for skating and similar purposes : en
  • GB342828A - Improvements in cinematograph apparatus : en
  • GB342850A - Improvements in cowls for ventilating purposes : en
  • FR699027A - Improvement in the guiding mechanisms of elements to be assembled : en fr
  • FR699278A - Metal strapping for packaging : en fr
  • DE517941C - Beam control : de en
  • DE518383C - Device for finishing the inner surfaces of the fork cutout of clockwork anchors : de en
  • FR699100A - New azo dyes and their application : en fr
  • FR699238A - Improvements to devices used to automatically regulate the draft in chimneys : en fr
  • DE517677C - Convertible top, in particular for motor vehicles, consisting of transparent material : de en
  • DE518003C - Boiler evaporator : de en
  • DE518186C - Recovery machine with a centrifugal device rotating around a vertical axis : de en
  • US1792392A - Process for the manufacturing of turpentine, pine oil, and rosin from woody materials rich in oleoresin : en
  • FR698963A - Method and means for composing by light : en fr
  • US1792336A - Chain fastener : en
  • AT121317B - Tripod. : de en
  • CA308525A - Fire extinguishing material : en fr
  • DE517931C - Device for regulating electrical power consumers, in particular electrical ovens : de en
  • DE517970C - Process for the production of flexible insulating materials : de en
  • AT121292B - Device for collecting and stacking groups of cigarettes. : de en
  • AU2617030A - Combination broom attachment with reversible broom handle ferrule : en
  • AT121250B - Filling device that can be placed on digesters, in particular cellulose digesters. : de en
  • CH145252A - Electrical system with a motor that should run at the prescribed speed. : de en
  • GB342900A - A combined thermionic valve and photo-electric cell : en
  • AT121257B - Device to render gas escaping from damaged gas lines harmless and to identify the gas leak. : de en
  • CA308473A - Process and apparatus for regulating or indicating the concentration of materials in liquids : en fr
  • DE517415C - Calculating machine with printing mechanism, especially for calculating round wood : de en
  • DE518135C - Flexible shaft coupling : de en
  • USD83279S - Design for a cake box : en
  • CH145320A - Process for the preparation of an azophthalein dye. : de en
  • AT121152B - Drive and control device for wide looms. : de en
  • DE518129C - Device for the continuous conveying of conveyed material, backfill material or the like. : de en
  • FR699127A - Magnetic material and method of producing this material : en fr
  • CH145069A - Bee storage box with honeycomb frames. : de en
  • CH145144A - Process for the preparation of a fatty sulfonic acid ester. : de en
  • CH145177A - Device on foldable benches to achieve a noiseless folding down of the same. : de en
  • AT121303B - High, open-front men's and women's boots. : de en
  • USD83286S - Design for an aeroplane : en
  • FR699207A - Container for serving food products, especially sausages with mustard or horseradish and bread or the like : en fr
  • AU2500930B - Apparatus for handling loose solids : en
  • AU2856330A - Improvements in high frequency magnetron apparatus : en
  • GB342960A - Improvements in and relating to back bridges for the grates of furnaces : en
  • DE517962C - Dobby for simultaneous high and low shed : de en
  • US1791680A - Joint lock : en
  • US1791583A - Method of compacting material : en
  • CH145321A - Process for the preparation of an azophthalein dye. : de en
  • CH145079A - Bracing device for the support posts of cladding or sprues. : de en
  • DE518085C - Process for the continuous cold rolling of thin, wide sheet metal strips in several layers : de en
  • CH145259A - Apparatus for the gasification of liquid fuels and for the combustion of the gases formed. : de en
  • AT121234B - Process for coating metals with a corrosion-resistant metal coating in two layers. : de en
  • US1792070A - Rubber spring shackle : en
  • CA308462A - Folding box : en fr
  • AT121248B - Process for the production of calcium aluminate cement. : de en
  • AT121274B - Braking device for rail vehicles. : de en
  • DE518155C - Machine for grinding balls by means of two cylindrical grinding or. Guide discs : de en
  • CH145164A - Process for the representation of art masses. : de en
  • CH145191A - Dare, especially for small retail stores. : de en
  • CA308517A - Method of determining altitude from aircraft : en fr
  • AU2831930A - Improvements in roofing tiles : en
  • CH145339A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • US1792288A - Elastic-fluid machine : en
  • US1791849A - Seal tightening for centrifugal machines : en
  • CH145092A - Highly refractory body and process for its manufacture. : de en
  • CH145260A - Electric torch or hand lamp with reflector that can be adjusted with respect to the light bulb. : de en
  • US1791520A - Vehicle suspension : en
  • US1791820A - Process of producing cellular or porous concrete : en
  • AU2497130B - Improvements in or relating towell drilling outfits : en
  • CH145122A - Spindle winder with reciprocating spindle. : de en
  • CH145219A - Reusable gate valves for hydraulic systems, in particular for distribution lines of hydraulic turbine and storage systems. : de en
  • CH145295A - Process for the production of a diazo preparation from a solid aryldiazonium borofluoride. : de en
  • CH145314A - Process for the production of a true azo dye. : de en
  • CH145351A - Process for the production of a vat dye. : de en
  • DE518007C - Arrangement for stabilizing the high-frequency carrier waves generated by machine transmitters under frequency transformation : de en
  • DE518355C - Link belt : de en
  • FR699374A - Acid-resistant silica and sodium silicate mixtures and process for their production : en fr
  • GB342769A - : en
  • GB342983A - Improvements relating to low temperature distillation of carbonaceous material. : en
  • USD83266S - Design for a lighting-fixture chandelier or the like : en
  • AT121126B - Attachment tape that can be used on the right and left. : de en
  • CA308597A - Black sand separator : en fr
  • DE517696C - Spindle brake for spinning and twisting spindles : de en
  • US1792286A - Aerator : en
  • CH145347A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • DE517399C - Process for the production of wedge base plates : de en
  • CH145166A - Process for coating inert materials using a substance in aqueous solution with simultaneous concentration of the solution. : en fr
  • AT121246B - Process for the deposition of 2-amino-5-iodopyridine. : de en
  • CA308477A - Process of reactivating powdered or fine-grained adsorption carbon : en fr
  • AT121301B - Apparatus for the photographic assembly of printing plates. : de en
  • CH145264A - Cattle obstetrician. : de en
  • DE517416C - Single-acting compressed air motor for shaker slides or the like. : de en
  • US1792417A - Communication system : en
  • DE517920C - Method and device for leaching material, in particular nitric and saline soils : de en
  • US1791865A - Disintegrating apparatus for road-surfacing materials : en
  • US1792381A - Locking nut : en
  • US1792428A - Connection between typewriting and like machines and a baseboard : en
  • US1792169A - Process of preparing condensation products of the anthraquinone series : en
  • CA308563A - Apparatus for dehydrating oil : en fr
  • CH145244A - Recirculating bodies, in particular for electrical machines. : de en
  • AT121293B - Conveyor system with multiple branched conveyor lines. : de en
  • CH145237A - Installation on centrifugal compressors with multiple bearing shafts for gas liquefaction systems. : de en
  • DE517547C - Line cutting device for die setting and line casting machines : de en
  • FR699186A - Submarine cable for long-term service recording : en fr
  • GB342993A - Improvements in or relating to casings for electromechanical lamps : en
  • CH145141A - Process for the production of anhydrous and oxide-free magnesium chloride. : de en
  • US1791493A - Amusement device : en
  • US1791989A - Control for knitting machines : en
  • AT121222B - Egg separator. : de en
  • AU2607230A - Rotary burnoff machine : en
  • CA308535A - Vegetable washer : en fr
  • FR699245A - vice controlled by hand and foot : en fr
  • DE517991C - Easel card file, the cards of which are provided with line-spaced holes on their longitudinal edge running perpendicular to the visible edge strip : de en
  • US1791818A - Liquid-circulating heat-transfer system : en
  • US1792174A - Method and means for producing doll heads : en
  • AU2845230A - Improvements in or relating to thermionic valves : en
  • CH145344A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • CH145256A - Surge arresters. : de en
  • FR699061A - Improvements to protective blocks for wall tubes or fireplace walls or the like with fluid cooling : en fr
  • GB342935A - Improvements in shock absorbers : en
  • CH145230A - Method of producing motive power and installation for its implementation. : en fr
  • DE517563C - Automatic station reporting and advertising device : de en
  • FR698991A - Precision dropper : en fr
  • FR699332A - Imitation of compressed glass : en fr
  • GB342807A - The manufacture of acid disazodyestuffs : en
  • GB342812A - Improvements in the manufacture of artificial silk : en
  • GB342843A - A spindle for braiding machines with external weight : en
  • GB342936A - Improvements in the manufacture of glass : en
  • GB343454A - Improvements in paper or like containers : en
  • DE517763C - Form rail for shuttering concrete roads or the like. : de en
  • GB343055A - A method for introducing waste gases from blast furnaces and other gases produced in the vicinity thereof, into blast furnaces : en
  • AU2501030B - Improvements in apparatus forthe disposal of ash and like materials : en
  • AU2898930B - Hair drier : en
  • CA308491A - Motor and pump assembly : en fr
  • CH145078A - Bracing device for concrete formwork. : de en
  • FR699283A - Improvements in fused circuit breakers for high voltage circuits : en fr
  • US1791584A - Cone crusher : en
  • US1791660A - Toy bogie truck : en
  • US1791915A - Radiator support : en
  • US1791938A - Safety device for railroad operation : en
  • US1791794A - Therapeutic appliance : en
  • US1792239A - Means for forming combustible mixtures : en
  • DE517592C - Device for generating hair waves with heating : de en
  • DE518238C - Lifting device for rows of casting blocks : de en
  • CA308453A - Honey packaging device : en fr
  • FR699231A - Pipe improvements : en fr
  • CH145100A - Closing body. : de en
  • CH145330A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • FR699120A - Automatic opening and closing faucet : en fr
  • DK43684C - Filter device, in particular for Fuel Oil for Internal Combustion Engines or similar. : da en
  • GB343091A - Process for the manufacture of 1:4:1:4-tetrahydroxy-2:2-dianthraquinonyl : en
  • FR699391A - Improvements to landing gear and eclipsable water springs on aircraft : en fr
  • FR699083A - Toy piano mechanics : en fr
  • FR699128A - Improvements to the process of catalysis of carbon monoxide on water gas : en fr
  • FR699235A - Slicing machine : en fr
  • DE518267C - Method and device for the production of two-part boxes : de en
  • DE517917C - Pressure accumulator for gases or liquids consisting of two containers arranged one inside the other : de en
  • DE518320C - Sheet depositing device : de en
  • DE518137C - Dryer gas meter with two rims : de en
  • GB342793A - Improvements in and relating to variable speed gearing : en
  • GB343909A - Liquid level indicator : en
  • AU2893130A - Improved friction gear : en
  • CH145223A - Fuel carburetor. : de en
  • GB343496A - Improvements in broaches : en
  • FR699389A - Improvements to spinning machines : en fr
  • US1792260A - Lighting unit : en
  • DE518284C - Electrical signaling system consisting of remote transmitters and receivers : de en
  • FR699273A - Device for successive starting of several motors working in reciprocal dependence : en fr
  • GB342869A - Improvements in bench vices : en
  • GB343436A - Improved means for securing the edges of fabrics woven in shuttleless looms : en
  • GB342784A - Improvements in coverings for the seats of water closets and the like : en
  • DE518109C - Contact wire clamp for catenary catenaries of electric railways with crooked hanging wires : de en
  • DE518184C - Cap shoe made from a tubular knee piece : de en
  • DK43698C - Device for Mercury Steam Sensors. : da en
  • FR699180A - Provision for adjusting converters : en fr
  • FR699289A - Sealant for repairing rubber objects and especially tires : en fr
  • US1791555A - Timing mechanism : en
  • US1792052A - Composition for removing carbon and rust : en
  • US1792082A - Metallic coating and process of producing the same : en
  • US1792107A - Apparatus for flowing wells by air lift : en
  • CH145156A - Process for the preparation of a vat dye. : de en
  • US1792242A - Variable-speed unit : en
  • AT121320B - Electric accumulator. : de en
  • CA308551A - Conveying apparatus : en fr
  • GB343058A - Improvements relating to the mounting of the gear-box and driven road-wheel in three-wheeled motor vehicles : en
  • USD83282S - Design for a mesh fabric : en
  • DE513820C - Agricultural machine with rotating tools that engage resiliently in the ground : de en
  • DK43696C - Method of Manufacturing Concrete. : da en
  • FR699347A - Improvements made to devices such as atomizers in particular : en fr
  • GB343139A - Improvements in crankless engines : en
  • FR699357A - Improvements to temperature exchangers : en fr
  • GB342970A - Improved liquid fuel burner : en
  • US1792116A - Hoisting mechanism : en
  • AT121342B - Device for transferring individual power supply wires of a stack to the foot crimping machine for electric light bulbs and similar vacuum vessels. : de en
  • FR698990A - Improvements to circuit breaker fuses : en fr
  • US1791601A - Garment stretcher : en
  • DE517653C - Cooling device for mills for grinding powdery or grainy masses : de en
  • DE517995C - Process for the preparation of trithionates of secondary amines : de en
  • AT121228B - Process for the production of a mixture of hydrogen and carbon oxide from hydrocarbons. : de en
  • US1792243A - Apparatus for electric-arc welding : en
  • US1792215A - Pulley transmission adjustment : en
  • DE517453C - Printing device on tabulating machines, calculating machines, etc. like : de en
  • DE518094C - Desiccant for varnishes, lacquers, oil paints, etc. : de en
  • DE518366C - Automatic fire extinguishing device : de en
  • DE517526C - Tie securing : de en
  • US1791923A - Multiway sludge valve : en
  • US1792118A - Submarine rescue ship : en
  • US1792348A - Anthraquinone derivatives and process of making same : en
  • US1791664A - Vehicle signal : en
  • US1792214A - Hair waver : en
  • FR699209A - Attachment for cables, rods, metal ropes or the like and method of securing said attachment to a cable or the like : en fr
  • FR699419A - Rotating heel : en fr
  • FR699448A - Improvements to inclined automatic lifting devices : en fr
  • US1791930A - Resilient wheel : en
  • DE518398C - Switching device for changing, electrical light writing : de en
  • US1791980A - Automatic valve for gas lines : en
  • FR699184A - Torch for cutting and autogenous welding underwater : en fr
  • FR699381A - Process for manufacturing halogenated esters of phosphorous acid and phosphoric acid : en fr
  • US1791985A - Bicycle frame : en
  • US1792432A - Controlling device for brake cams : en
  • DE518021C - Knitwear and method and device for their manufacture : de en
  • AU2496330A - Improvements in or relating to testing arrangements for automatic or semi-automatic telephone systems : en
  • CH145340A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • US1791491A - Cylindrical honing tool : en
  • DE518249C - Bearing arrangement for two parallel shafts, especially in potato harvesters : de en
  • DK43706C - Rain cover made of waterproof Paper. : da en
  • FR699131A - Device for increasing the range of action of the hands on common musical instruments with keys : en fr
  • DE494201C - Magnesium flashlight : de en
  • DE517994C - Electrolytic apparatus, especially for the decomposition of table salt : de en
  • GB342987A - Improvements in and relating to syphon heads for mineral water bottles, vases and the like : en
  • FR699393A - Electric traction system using compound motors providing electric braking, recovery, economical running at low and constant speed and increase in commercial speed : en fr
  • FR699423A - Locking device for automobile doors and other applications : en fr
  • GB343033A - Improvements in or relating to devices for stacking sheets delivered from folding or other sheet handling machines : en
  • US1792444A - Double-acting internal-combustion engine : en
  • US1791618A - Process for converting hydrocarbon oil : en
  • US1791681A - Device for removing tire shoes from drop-center rims : en
  • GB342818A - Route indicators : en
  • GB342864A - An improved scroll iron, for spring bearing, of handcarts, horse drawn vehicles, and the like : en
  • IE12508L - Train despatching system. : en
  • USD83262S - Glenn e : en
  • DE517856C - Electric floor polisher : de en
  • FR699266A - Distributor : en fr
  • GB342884A - Improved means for enclosing joints in electric cables : en
  • FR699004A - Loading device for transporting two or more grades of material to be transported : en fr
  • FR699355A - Scraper conveyor device with variable reach arm for the recovery of stored materials : en fr
  • GB342992A - Improvements in the method of building up hulls for model and toy boats : en
  • GB343095A - Improvements in or relating to submarine electrical communication cables : en
  • FR699031A - Arrangement of wings in airplanes : en fr
  • GB343432A - Improvements in and connected with the head-lights of motor vehicles : en
  • GB342887A - Copying arrangement for photographic negatives : en
  • US1792080A - Carburetor : en
  • US1791579A - Telegraph signaling system : en
  • DE517752C - Crank deep drilling device with a machine part detached from the crank : de en
  • DE517865C - Form and embossing plate for artificial honeycomb panels : de en
  • DE517910C - Connection shoe for the pit lining : de en
  • DE518251C - Beet lifter formed from a bed plow : de en
  • GB343101A - Pump with a piston eccentrically mounted in a cylindrical casing : en
  • DE518117C - Cascade for slip control : de en
  • DE512334C - Coke oven : de en
  • US1791671A - Copying arrangement for commercial books : en
  • US1791873A - Irrigating device : en
  • FR699284A - Self-closing soap dish with shelf : en fr
  • DE517940C - Method of manufacturing speaking machine plates : de en
  • US1791812A - Self-propelling floor polisher : en
  • USD83297S - Albert e : en
  • US1792418A - Process for the obtainment and multiplication of color photographic proofs and products relating thereto : en
  • AU2841330A - Improvements in ventilating means for motorcars : en
  • AT121231B - Induction furnace. : de en
  • FR698966A - Improvements to universal joints : en fr
  • FR698969A - Metal frame system with interchangeable elements in pressed sheet metal allowing the extension of the spans of trusses and their spacings : en fr
  • DE518064C - Process for the production of photosensitive layers for photographic purposes : de en
  • FR699395A - New table knife with metal handle : en fr
  • GB342767A - Manufacture of artificial masses : en
  • FR699191A - Recorder for phonographic records : en fr
  • FR699275A - Improvements in methods and devices for laminating glass sheets : en fr
  • CH145277A - Canteen with a drinking cup that can be pulled over the neck. : de en
  • DE517881C - Toy plane : de en
  • US1792230A - larson : en
  • AT121291B - Shut-off device for low-pressure heating systems. : de en
  • DE518093C - Slider device for electrical resistors : de en
  • US1792205A - Cutter head : en
  • DE518224C - Method for triggering the excitation of a compensated Heyland motor operated as an asynchronous three-phase generator : de en
  • DE518259C - Quick-closing slide : de en
  • DE518136C - Winding device for tape mass : de en
  • AT121138B - Device for reducing the amount of vapor in front of the anodes of mercury vapor rectifiers. : de en
  • GB342836A - Improvements in or relating to electromagnetically-operated interrupters : en
  • GB342873A - Improvements in and relating to electric fuses : en
  • US1791590A - Auxiliary arm : en
  • DE517871C - High pressure valve : de en
  • US1792306A - Automatic speed-changing mechanism : en
  • US1791577A - Telegraph receiving system : en
  • US1792196A - Method of affixing keys in tubular shafts : en
  • FR699248A - Device for easy mounting on the rim of a cellular rubber tire, hollow or solid : en fr
  • GB342906A - An improved windscreen wiper for use on vehicles : en
  • FR698983A - Improvements to electrical transmission systems : en fr
  • GB342872A - Improvements in vacuum cleaners : en
  • FR699206A - Interconnection devices for telegraph apparatus : en fr
  • DE517793C - Device for the optional control of fluid gears by hand or automatically : de en
  • US1791798A - Knob for radio sets : en
  • US1792023A - Vault gas bomb : en
  • US1791558A - Automatic filler feed for cigar machines : en
  • US1791598A - Automatic fire alarm : en
  • US1791921A - Record-card-controlled statistical machine : en
  • US1792298A - Method of and apparatus for the vulcanization of rubber or like coverings on hollow articles : en
  • DE516688C - Receiving arrangement for wireless wave signals : de en
  • DE518324C - Absorption refrigeration apparatus that works continuously with pressure-equalizing gas : de en
  • FR699025A - Brush holder for electric machines : en fr
  • FR699055A - Process for the production of azine derivatives : en fr
  • FR699251A - Device for acting on trains in track sections with low insulation between the rails and the earth : en fr
  • DE517785C - Device for smoothing plaster : de en
  • FR699242A - Store : en fr
  • FR699188A - Double cardan joint : en fr
  • FR699425A - Device for recovering the heat discharged in internal combustion engines : en fr
  • US1792345A - Adjustable floor drain : en
  • US1792450A - Process and appliance for fermenting sacchariferous liquids : en
  • US1791698A - Variable-speed transmission : en
  • USD83260S - Design for a photolytic cell : en
  • FR699024A - Elastic suspension for carriages of children, invalids or others : en fr
  • DE517576C - Control arrangement for dynamo-electric machines : de en
  • AT121294B - Device for defogging factory rooms with steam development, such as dye works u. like : de en
  • US1791580A - Glove or mitten of the gauntlet type : en
  • US1791722A - Combination vehicle trunk and carrier : en
  • US1792044A - Terminal block : en
  • US1792440A - Coal cleaner : en
  • AT121112B - Electric pressure cooker. : de en
  • CH145182A - Roadway with rolling armchairs attached to a swivel arm for fairgrounds and the like. : de en
  • DE517958C - Control for toy vehicles moved by spring mechanism : de en
  • DK43685C - Filling machine. : da en
  • DK43702C - Manure spreader. : da en
  • GB342933A - Improvements in or relating to street orderly trucks and the like : en
  • GB343066A - Improvements in or relating to fittings for reinforced tubing : en
  • GB343430A - Improvements relating to motor vehicles adaptable for advertising or sale purposes : en
  • AU2497930A - Improvements relating to slidable seats for vehicles andthe like : en
  • AU2522130A - Improvements in or relating tothe production of kinematographic colour pictures : en
  • CH145275A - Telephone system with company lines. : de en
  • AT121125B - Alarm clocks, in particular for telephones. : de en
  • US1792238A - Bobbin-retaining device for sewing-machine loop takers : en
  • CH145255A - Ironless overcurrent protection reactor. : de en
  • DK43692C - Filter-free Apparatus for Purifying Boiler Water. : da en
  • DK43693C - Device with Single Chamber Compressed Air Brakes for Checking the Filling of a Control Chamber by Control Valves and Release Valves. : da en
  • GB343004A - Improvements in or relating to talking motion picture apparatus : en
  • US1792131A - Buffing device in power looms : en
  • US1792268A - Assigmob to gehebal electbic : en
  • DE517850C - Cover for the treatment of individual parts of the body or joints : de en
  • DE518076C - Device for delaying the rate of fire of automatic firearms : de en
  • US1791975A - Lifting jack : en
  • US1792122A - Machine for rolling sheet-metal shapes : en
  • AT121227B - Process for bright annealing of metals in a nitrogen atmosphere. : de en
  • CH145306A - Process for the preparation of a nitrated mono-methyl-4.5.8.9-dibenzpyrene-3.10-quinone. : de en
  • CH145333A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • AT121161B - Felt cloth for paper, cardboard or similar machines. : de en
  • AU2403629A - Improvements in or relating" to refrigerating systems : en
  • AU2504030B - An improved composition for use inroad construction andthe like : en
  • AT121111B - Photographic exposure table. : de en
  • US1791501A - Eyeglass-spring retainer : en
  • US1791994A - Illustrating apparatus : en
  • US1792018A - Illuminated license plate : en
  • US1792463A - Lid and can tongs : en
  • US1792249A - Testing apparatus and method : en
  • DE518188C - Method for connecting pipes to a boiler wall by pressing : de en
  • AT121116B - Shut-off valve. : de en
  • US1791651A - Animal trap : en
  • US1792111A - Piston device applicable to shock absorbers : en
  • US1791537A - Water-laid felt, wool fiber : en
  • AU2496730B - An improved process and apparatus for treating timber for destroying insect pests which may be therein , and for rendering timber so treated subsequently immune from attack thereby : en
  • US1791608A - Wire cutter : en
  • US1792190A - Rice and grain washing utensil : en
  • CH145206A - Mill. : de en
  • CH145358A - Process for the preparation of an azine dye. : de en
  • CH145167A - Carbonless postcard with detachable side strip and address flap. : de en
  • AT121299B - Cash register. : de en
  • CH145098A - Pumpless fountain system in which the same water is always used. : de en
  • CH145196A - Watch. : en fr
  • CH145257A - Overload inert, closed fuse cartridge. : de en
  • AT121269B - Device for binding sheaves and. like : de en
  • AT121238B - Process for the production of scatterable nitrophosphates. : de en
  • DE518148C - Piston pin bearings for internal combustion engines : de en
  • AT121109B - Watercraft. : de en
  • CA308509A - Vacuum brake : en fr
  • CH145220A - Piston engine, especially for high temperature steam. : de en
  • FR699312A - Pompoms, pompoms and the like, and method of coloring said : en fr
  • AU2500430B - Improvements in shark resisting nets for protection of swimming beaches : en
  • US1791718A - Antiglare attachment for vehicle headlights : en
  • AT121108B - Heating device for railroad cars. : de en
  • CA308446A - Catch for covers of crates, boxes, etc. : en fr
  • CA308474A - Base-exchange silicate : en fr
  • DE517828C - Automatic shut-off device on gas pipes : de en
  • DE517952C - Film reel : de en
  • DE518237C - Adjustable umbrella holder : de en
  • AT121336B - Washing and sterilizing apparatus for bedpans and the like like : de en
  • AU2501130B - An improved method of and apparatus for handling incombustible residues : en
  • US1791819A - Steering mechanism : en
  • US1791898A - Door latch : en
  • US1792253A - Car-roof construction : en
  • CH145168A - Tear-off calendar. : de en
  • DE517874C - Device for manufacturing box parts : de en
  • DE518154C - Process for the production of pulp : de en
  • US1791683A - Direction indicator for vehicles : en
  • US1791763A - Flexible coupling : en
  • DE518336C - Acetylene generator with a carbide feed and sludge discharge regulated by the water supply : de en
  • FR699028A - Gas dedusting device : en fr
  • FR699190A - Coffin : en fr
  • GB343039A - Improvements in or relating to headlamps for motor vehicles and other purposes : en
  • AU2869430B - Improvements in and relating to vehicles : en
  • CH145064A - Process for the preparation of mercuration products of benzene. : de en
  • FR699375A - Support for balloon or other subjects : en fr
  • GB342820A - Improvements in sprocket chains : en
  • AU2497130A - Improvements in or relating towell drilling outfits : en
  • AU2750830B - Improved potato digger : en
  • CH145319A - Process for the preparation of an azophthalein dye. : de en
  • CH145158A - Process for the preparation of a dye of the dinaphthylenedioxide series. : de en
  • US1792072A - Ignition apparatus : en
  • CH145173A - Lens for projection of multicolored cinema images. : de en
  • DE517631C - Pest repellants : de en
  • DE518046C - Spark plug : de en
  • US1792178A - Combined gas and steam generator : en
  • AT121172B - Screw bolts. : de en
  • CA308568A - Process of manufacturing cellulose esters : en fr
  • CA308589A - Signalling system : en fr
  • CH145315A - Process for the preparation of a water-insoluble azo dye. : de en
  • AU2572130A - Improvements in and relating to movable typewriter supports or tables : en
  • AU2595330A - Improvements in refrigerating chests andother insulated display enclosures : en
  • CA308488A - Shaft mounting : en fr
  • CH145267A - Process for the production of p-oxyphenyl-methylaminopropanol. : de en
  • AT121225B - Water and sand supply for glass grinding machines. : de en
  • DE517780C - Water-cooled mold for casting rolled plates : de en
  • DE518311C - Device for guiding and spreading tissues : de en
  • CH145171A - Typewriter. : en fr
  • FR699352A - Process for making pharmaceutical preparations with certain plants of the lily family, in particular garlic : en fr
  • FR699038A - Plug contact plugs or connectors for electrical connections : en fr
  • FR699152A - : fr
  • DE518185C - Cap shoe : de en
  • DE516319C - Stove : de en
  • DE517625C - Rear derailleur for self cashers : de en
  • US1791645A - Concrete building construction : en
  • US1792276A - Selective coupling for radio systems : en
  • US1791995A - Vault-protecting device : en
  • US1792351A - Process of producing paper stock : en
  • US1792382A - Paper product and method of producing the same : en
  • DE518036C - Device for opening and closing vulcanizing molds : de en
  • DE518140C - Electric braking device for automatic scales : de en
  • US1791536A - Centrifugal extractor : en
  • US1792402A - Chain tongs : en
  • GB343425A - Improved apparatus for controlling the supply of liquids to bottles, vessels, jars and like containers : en
  • GB343446A - Improvements in lehrs : en
  • FR699132A - Wagon for magnetic rail inspection : en fr
  • FR699159A - : fr
  • FR699408A - Methods and devices to prevent flashbacks in flammable gas pipes : en fr
  • GB342860A - Improvements in turntable fire ladders : en
  • GB342994A - Improvements in sliding windows : en
  • AT121190B - Process for the manufacture of telecommunication cables with reduced crosstalk. : de en
  • AU2494430B - Apparatus for drilling bore holes and the like : en
  • CH145063A - Depositing device for grain mowers. : de en
  • CH145313A - Process for the production of a true azo dye. : de en
  • CH145159A - Process for the preparation of a pink vat dye. : de en
  • US1791990A - Extraction of dyestuffs : en
  • FR699427A - Improvements to hooks for re-meshing : en fr
  • FR699066A - Centrifugal force coupling : en fr
  • GB343016A - Manufacture of azo-dyestuffs and the application thereof : en
  • AU2748130A - Improvements in or relating to wireless receivers : en
  • US1791999A - Musical instrument : en
  • CA308492A - Therapeutic substances processing : en fr
  • FR699279A - Improvements to tennis rackets : en fr
  • IS39B6 - Method and tool for repairing textiles and knitting needles : en is
  • FR699377A - Device for bringing the spinning solution to the artificial silk spinning machines : en fr
  • FR699098A - Method and device for checking welded joints : en fr
  • FR699166A - Closure for bracelets and other similar items : en fr
  • GB343047A - Improvements in apparatus for the complete roasting of highly sulphidic ores : en
  • US1792059A - Apparatus for producing cellulose acetate : en
  • FR699261A - Carburetor improvements : en fr
  • FR699407A - Power unit for mopeds or similar vehicles : en fr
  • US1791592A - Metallic railway tie and associated parts : en
  • US1791624A - Blowing soapstone into ducts : en
  • US1791665A - Apparatus for handling loose materials : en
  • US1792436A - Cinematographic view-taking camera of the portable automatic type : en
  • US1792120A - Instrument holder : en
  • AT121153B - Double-stroke dobby with endless paper card and with wooden card. : de en
  • AT121158B - Pipe connection. : de en
  • AT121181B - Switching arrangement on the commutator machine switched at least indirectly into the secondary circuit of the asynchronous machine. : de en
  • DE503736C - Protective device for electrical machines, apparatus or the like with star-connected windings : de en
  • GB317061A - Improvements in or relating to the manifolding of manuscript, typewritten and other matter : en
  • FR699259A - Improvements in devices for controlling gramophone records : en fr
  • GB342878A - : en
  • FR699109A - Protective device against accidents which may occur during the use of stamping presses, stamping presses, etc. : en fr
  • FR699135A - Manufacturing process of low carbon metals and alloys : en fr
  • CH145106A - Container for cooking milk. : en fr
  • US1791719A - Transformer : en
  • US1792374A - Tubular incandescent lamp and support therefor : en
  • CH145205A - Process to protect leathers, skins, fabrics etc. during their handling or transformation into manufactured objects. : en fr
  • FR699310A - Reversible device for the natural vaporization of liquids : en fr
  • GB343002A - : en
  • US1791613A - Control valve : en
  • USD83284S - Design for an aeroplane : en
  • US1791897A - Beam connection : en
  • US1792033A - Bather's hair net : en
  • US1791815A - Battery support : en
  • US1792245A - Remote-control switch for pumping systems : en
  • DE517813C - Headlights : de en
  • US1791966A - Buttonhole-sewing machine : en
  • US1791927A - Program device : en
  • US1792083A - Abrasive wheel : en
  • USD83285S - Design for an aeroplane : en
  • US1791895A - Safety device for clothes wringers : en
  • US1791527A - Supporting device for overhead tracks : en
  • US1791600A - Fuel-distributing pump for internal-combustion engines : en
  • US1791631A - Combined clamp and hook for cables and ropes : en
  • US1792244A - Brush holder : en
  • DE517891C - Process for the production of two-legged or multi-legged hairpins, in particular boys' heads, from gradually conveyed, strip-shaped material by punching out : de en
  • US1791617A - Apparatus for cracking oil : en
  • US1792272A - Instrument control means : en
  • US1792277A - Coated textile fabric : en
  • DE518153C - Sewing machine for the production of Alpargatas shoes : de en
  • FR699368A - Bayonet connection : en fr
  • FR699430A - Method and means for resynchronizing onore disc cinematographic devices in the event of projection incidents : en fr
  • DE517630C - Scissors with extension rods for trimming branches : de en
  • FR698982A - Seat : en fr
  • GB343541A - Means for supplying current to electrically driven boats for amusement parks and thelike : en
  • GB342985A - Improvements in typewriter cabinets : en
  • GB343083A - Improvements in crankless engines : en
  • GB342926A - Improvements in and relating to stoker construction : en
  • CA308531A - Motor vehicle : en fr
  • DE517957C - Packaging box for bronze powder and bronze tincture : de en
  • GB343481A - Improvements relating to hair drying apparatus : en
  • US1792391A - overbury : en
  • DE518242C - Libra : de en
  • GB342903A - Improvements in or relating to systems for the automatic control of electric generating plant : en
  • DE518372C - Self-loading pistol : de en
  • DE517646C - Gate valve : de en
  • US1791768A - Driving mechanism for slicing machines : en
  • US1792339A - Screw hoist : en
  • DE518402C - Process for the production of stable peroxide, persalt and peraure solutions : de en
  • FR699151A - Improvements to moisture-resistant igniting compositions applicable to the manufacture of matches and matches obtained with said compositions : en fr
  • US1791679A - Metal door : en
  • US1791866A - goldberg : en
  • FR699060A - Hook for fixing the bets on the warping drum : en fr
  • FR699314A - semi-articulated gallery sewer : en fr
  • GB342914A - An improved process for the treatment of limestones for the purpose of giving them the appearance of marble : en
  • US1791655A - Air-pilot-training device and the like : en
  • US1791986A - Runway or automobile wheel elevator : en
  • US1791678A - Whirligig : en
  • US1792098A - Process for forming feltable bituminous pulps : en
  • US1792442A - Railway-brake-operating mechanism : en
  • AT121275B - Rope support shoe. : de en
  • DE517945C - Pressure atomizer for fuel in internal combustion engines : de en
  • GB343089A - Process for the manufacture of vulcanised fibre : en
  • FR699112A - Advanced cutting block : en fr
  • FR699346A - Improvements to heating installations using liquid fuels, such as, in particular, heavy oils : en fr
  • GB343025A - Process for minimizing the formation of scale and similar deposits in steam boilers,evaporators, condensers, boiling pans, collers and the like : en
  • FR699404A - New methods and apparatus for working glass surfaces and the like : en fr
  • US1792011A - Lattice-operated flexible switch : en
  • US1792385A - Walter richard : en
  • CA308547A - Container or carton : en fr
  • DE518018C - Process for the production of lacquers and compounds from nitrocelluloses : de en
  • GB342915A - Improvements in track construction : en
  • GB342791A - Improvements in and relating to rotary machines for the compression or propulsion of fluids : en
  • FR699090A - Ignition device for gas stoves : en fr
  • FR699147A - Brushes for washing wagons : en fr
  • GB342997A - : en
  • GB343087A - Improvements in or relating to telephone transmission or like systems : en
  • GB343135A - Improvements in and relating to motor mechanism for sound reproducing machines : en
  • GB342894A - Locking-motion for wheel-covers of yarn-preparing, spinning, and similarly conditioned machines : en
  • CA308564A - Gear shifting mechanism : en fr
  • CH145202A - Especially for nitriding certain containers. : de en
  • FR699431A - Table top butter pump protects this product from contact with air and dispenses it as needed : en fr
  • AU2798130A - Screw extractors : en
  • DE517992C - Method and device for irradiation : de en
  • US1791570A - Fluid-operated valve : en
  • US1792448A - Baseball game : en
  • AT121141B - Process for making multicolor photographic prints. : de en
  • DE518289C - Double gas burner : de en
  • DE518264C - Machine for the production of shipping box blanks : de en
  • GB342875A - Improvements in or relating to reversible seats applicable for use in railway carriages and the like : en
  • CH145145A - Process for the preparation of acid esters. : de en
  • US1792380A - Vault : en
  • DE517914C - Toggle press : de en
  • CA308510A - Gas burner : en fr
  • DE517748C - Process for the recovery of valuable components from chlorinated roasted gravel by leaching : de en
  • US1791765A - Seat-back support : en
  • US1791823A - Intermittent feeler mechanism for looms : en
  • US1792004A - Boxing glove : en
  • US1792310A - Electric protective system and apparatus therefor : en
  • AT121325B - Device for generating controllable high DC voltage. : de en
  • AT121331B - Writing, automatically multiplying calculating machine. : de en
  • CA308545A - Lock joint folding device for cigar foiling machines : en fr
  • CA308583A - Method of producing magnetic materials : en fr
  • AT121200B - Process for the transmission of measured values over large distances. : de en
  • US1791500A - Curtain fixture : en
  • US1791734A - Sewing-machine governor : en
  • CH145242A - Electric induction motor. : en fr
  • AT121284B - Transfer device for passenger cable cars. : de en
  • US1791657A - Casing support : en
  • US1791487A - Train telephonic apparatus : en
  • CA308526A - Control for generators : en fr
  • GB342974A - An improved sliding gate or door control mechanism or system : en
  • CH145195A - Time-setting mechanism for a timepiece. : en fr
  • US1791883A - Tabulating machine : en
  • US1792234A - Process of treating hydrocarbon oil : en
  • USRE17963E - Of joliet : en
  • DE518235C - Drive device for the tamper rods of pipe form ramming machines : de en
  • CH145216A - Device for repairing perforated hemp pipes. : en fr
  • AT121306B - Device for the automatic winding of the drive spring, in particular of speech machine drives, by means of an electric motor. : de en
  • AT121273B - Sweeper. : de en
  • AT121286B - Heating gas routing in high-pressure steam generators with pipe coils or the like. : de en
  • AU2566930A - Improved mould for use inthe manufacture of concrete and cement paving slabs andthe like : en
  • US1791523A - Combustion engine : en
  • CA308469A - Control mechanism for operating movable members : en fr
  • CA308479A - Automobile bumper guard : en fr
  • US1792410A - Max btjchnee : en
  • US1792467A - Hoisting mechanism : en
  • US1791746A - Plant-treating machine : en
  • US1792036A - Apparatus for topping pottery : en
  • US1792278A - Metallic receptacle and closure therefor : en
  • DE518120C - Process for the preparation of 2-aroylpyrazole anthrones : de en
  • FR699134A - egg baking shelf : en fr
  • FR699201A - Clamp, more particularly intended for hanging linens : en fr
  • FR699315A - Method of stapling paper tubes and apparatus for the manufacture of tubes according to this process : en fr
  • GB342991A - Improvements relating to the manufacture of pillow and bolster cases : en
  • US1791546A - Machine for truing automobile brake drums : en
  • US1791894A - Hoisting mechanism : en
  • DE518042C - Deposits for wide threshing machines : de en
  • DE518210C - Process for the separation of the acidic constituents from primeval tar or its fractions : de en
  • AT121295B - Luffing crane. : de en
  • US1792435A - Clock : en
  • AT121287B - Scissor crane. : de en
  • CH145293A - Advanced training in aircraft construction. : en fr
  • CA308595A - Paste ejector : en fr
  • CA308456A - Seed treating machine : en fr
  • CA308570A - Combined pump and reservoir for centralized lubricating systems : en fr
  • US1792342A - Automatic rail and wheel-flange oiler : en
  • DE518082C - Closure for sheet metal container according to patent 479570 in use on metal barrels : de en
  • DE518146C - Machine for the computational evaluation of punch cards : de en
  • US1791843A - Poultry-plucking machine : en
  • CH145105A - Separation device for bathtub. : en fr
  • US1791982A - Educational device : en
  • US1791511A - Milk-pasteurizing apparatus : en
  • US1791694A - Folding machine : en
  • US1791822A - Door template : en
  • US1792367A - Charge-forming device : en
  • AU2748230A - Improvements in induction motors for talking machines andthe like : en
  • CA308508A - Pitch composition : en fr
  • AT121192B - Electromagnetic relay. : de en
  • AU2595330B - Improvements in refrigerating chests andother insulated display enclosures : en
  • US1792154A - Doorlock : en
  • CH145123A - Thread monitor for slip frames. : de en
  • CH145151A - Process for the preparation of a diazoamino compound. : de en
  • US1791548A - Curtain mounting : en
  • USD83251S - Solomon fob : en
  • DE502935C - Longitudinally split mold for metal : de en
  • DE518074C - Stand for fountain pen : de en
  • AT121129B - Pulse frequency remote measurement of electrical quantities with changing signs, in particular of powers. : de en
  • AT121216B - Impact tool. : de en
  • CA308515A - Method of making electric lamps : en fr
  • CH145184A - Percussion fuze for hand grenade. : en fr
  • USD83246S - Prank g : en
  • AU2501530B - Method and apparatus for handling solids : en
  • DE518281C - Hollow shoe lasts and method and device for their manufacture : de en
  • US1792376A - Toaster : en
  • US1792315A - Oscillograph : en
  • CA308521A - Furnace : en fr
  • CA308607A - Method of making laminated glass : en fr
  • CH145075A - Sealing device on doors and windows. : de en
  • AU2496730A - An improved process and apparatus for treating timber for destroying insect pests which may be therein , and for rendering timber so treated subsequently immune from attack thereby : en
  • CH145125A - Hemstitch sewing machine with two needles that can be moved up and down and spread. : de en
  • CH145227A - Coolant recooling system for vehicles driven by an internal combustion engine. : de en
  • AT121333B - Circuit arrangement for alternating current discharge vessels. : de en
  • US1791688A - Miner's pick : en
  • US1792137A - Laundry drier : en
  • US1791574A - Delinting device for drying machines : en
  • US1792441A - Marker for athletic fields : en
  • US1791531A - Indirect water heater : en
  • US1791581A - Glove : en
  • US1791589A - Damper control for house-heating systems : en
  • US1792075A - Tag with attached string and method of attaching : en
  • US1792254A - Cellulose composition and process of making molded products therefrom : en
  • US1791674A - Lamp : en
  • US1792134A - Entrainment arrester : en
  • CA308580A - Lubricating means for slicing machine guides : en fr
  • CA308455A - Garment suspender : en fr
  • US1791760A - Vacutju-cleaiteil nozzle : en
  • US1791893A - Accessory for photographic films : en
  • AU2923330A - Improvements in production of sound : en
  • CA308497A - Gear reduction unit : en fr
  • GB342816A - Improvements in easels : en
  • GB342972A - Improvements in handcarts : en
  • GB343098A - Improvements in the manufacture and production of wetting, cleansing and dispersing agents : en
  • US1791950A - Card-punching device : en
  • DE472814C - Process for the production of vitamin-containing preparations : de en
  • FR699130A - Development at mine poles : en fr
  • DE516785C - Process for the production of xanthene dyes : de en
  • GB342741A - Improvements in and apparatus for carrying out distillation processes : en
  • FR699333A - Balanced pump with pendulum : en fr
  • GB342809A - Improvements in or relating to the manufacture of decorative glass : en
  • GB343104A - Improvements in and relating to textile filaments and fabrics formed of cellulosic material : en
  • DE518253C - Bearing for shafts : de en
  • FR699441A - Milk pass : en fr
  • DE517989C - Membrane gas pressure regulator : de en
  • DE518512C - Manufacture of phosphorus oxygen compounds : de en
  • US1791636A - Apparatus for feeding molten glass : en
  • US1791650A - Container nozzle and closure therefor : en
  • FR699422A - Mounting system for charging accumulators using dry rectifiers in order to prevent leakage currents from these accumulators : en fr
  • DE517259C - Electromagnetic alternating current separator : de en
  • CA308596A - Box trimming machine : en fr
  • CH145093A - Process for the production of lightweight panels. : de en
  • GB343455A - Improvements in carburetters : en
  • CH145201A - Infeed braking device for strip cold rolling machines. : de en
  • US1792097A - Gas-purification process : en
  • US1792333A - Method for concrete piling : en
  • DE517859C - Dish rack for washing machines : de en
  • DE518214C - Process for the preparation of 1-oxy-4-halogenanthraquinone-2-sulfonic acids : de en
  • DE518344C - Chute furnace : de en
  • AU2817330A - Girder construction : en
  • CH145298A - Process for the production of a diazo preparation from a solid aryldiazonium borofluoride. : de en
  • FR699093A - Telephone cable with continuous grounding of screens located inside the cable core : en fr
  • GB343138A - Improvements in or relating to automatic or semi-automatic telephone exchange systems : en
  • AT121242B - Power supply to small pieces of anode material. : de en
  • DE518310C - Process for acidifying woolen fabrics for carbonization purposes : de en
  • DE517987C - Device for loosening cohesive tobacco leaves : de en
  • GB342802A - Improvements in hydraulic brakes : en
  • FR699320A - Quotient relay : en fr
  • FR698998A - Clamping device and its manufacturing process : en fr
  • FR699237A - Removable ventilation chimney grille for smoker's pipe : en fr
  • US1791844A - Trolley for bucket conveyers : en
  • US1792248A - Centrifugal compressor : en
  • AT121104B - Mobile planting machine with rotating planting funnels or grippers. : de en
  • AT121173B - Aqueous lock. : de en
  • AT121347B - Rectifier device with dry rectifier cells. : de en
  • CA308524A - Feed repulper for sedimentation apparatus : en fr
  • DE517985C - Grinding of the sealing surfaces on canning jars : de en
  • FR699340A - Device transforming acoustic vibrations into electrical voltages : en fr
  • GB343883A - Improvements in or relating to combined sound and picture records, and containers therefor : en
  • US1791676A - Sectional screen : en
  • DE517478C - Process for the preparation of alkoxybenzophenone di or tricarboxylic acids and their substitution products : de en
  • DE517852C - Massage device with built-in electric heater : de en
  • US1792206A - Weight automatic rail brake : en
  • FR699249A - Process for making pulp from alfa or similar raw materials : en fr
  • GB343100A - Improvements in the manufacture and production of derivatives of pyranthrone : en
  • DE517501C - High-speed cylinder press with back and forth swinging pressure cylinder : de en
  • GB343073A - Method of manufacturing scythes, sickles, straw knives and like implements : en
  • FR699020A - Suspension device for reflectors or refractors for outdoor lighting : en fr
  • FR699418A - Improvements to electromagnets, whether or not associated with electrical contacts, more particularly applicable to electric watchmaking : en fr
  • DE518006C - Spring-loaded rail washer : de en
  • DE517944C - Switching device for the engine on fire engines : de en
  • DK43686C - Unidirectional. : da en
  • CH145234A - Steam generator in which the change in state of the working medium takes place in a pipe system. : de en
  • FR699309A - Improvements to electric capacitors : en fr
  • GB342955A - Improvements relating to window guards : en
  • US1792054A - Roller unit for window structures : en
  • USD83253S - Design for a desk-clock case : en
  • US1792161A - Garment bagger : en
  • US1791672A - Air compressor : en
  • US1791881A - Form for concrete construction : en
  • US1792209A - Tilting table : en
  • US1792216A - Locomotive stoker : en
  • US1792269A - Regulating system : en
  • DE515851C - Process for the complete separation of technically pure rubidium (and cesium) salts from those of the alkalis : de en
  • US1791739A - Clutch-operating device : en
  • GB342827A - : en
  • US1791773A - Machine for processing materials : en
  • US1791858A - Autographic register : en
  • US1792195A - Conveyer : en
  • FR699158A - Improvements to non-ferrous alloys : en fr
  • FR699447A - Spark-producing device for ignition of internal combustion engines and other applications : en fr
  • GB342772A - Improvements relating to water softening apparatus : en
  • GB342780A - Improvements in and relating to vacuum braking apparatus for railway vehicles and the like : en
  • GB343028A - Improvements in electrostatic telephone transmitters : en
  • DK43701C - Method and Apparatus for Charring and Distilling at Low Temperatures of Coal, Lignite and Bituminous Slate. : da en
  • FR699065A - Method and device for fixing stones to fabrics or the like : en fr
  • GB342949A - Improvements in or relating to diffusion apparatus for detecting and indicating the presence and proportion of absorbable gases : en
  • US1792235A - Staple package : en
  • FR698957A - Post of t. s. f. with one setting and feedback amplification : en fr
  • FR699043A - Reduced outdoor golf course : en fr
  • FR699145A - Economic blade with two interchangeable cutting edges for metal shears, without fixing holes : en fr
  • FR699225A - Improvements to belt conveyors : en fr
  • GB342766A - Improvements in or relating to talking picture apparatus : en
  • FR699326A - Advanced elastic mattress : en fr
  • DE518325C - Absorption refrigeration machine : de en
  • US1791782A - Transmission-housing construction : en
  • US1791863A - Stock feeder : en
  • US1791987A - Gasoline pump : en
  • US1792179A - Coal-cleaning apparatus : en
  • US1791673A - Thrashing machine : en
  • FR699169A - Improvements to electrical signal transmission systems : en fr
  • FR699123A - Binocular observation instrument intended for stereophoto-grammetric measuring devices : en fr
  • DE518028C - Device for dividing eggs : de en
  • FR699398A - Apparatus for recording and reproducing sounds : en fr
  • US1791612A - Brake-operating mechanism : en
  • USD83277S - Island : en
  • FR699010A - silk thread scrubber : en fr
  • FR699276A - Installation of speed bumps for marshalling yards : en fr
  • FR699367A - Filter assembly for compensation of the action of the residual load current on the measurement by means of remote relays in the event of a two-phase short-circuit in a three-phase network : en fr
  • FR699193A - Idler wheel with rolling bearings, especially for mine wagons : en fr
  • FR699290A - Remote control on electrical power distribution networks without pilot wire : en fr
  • FR699308A - Improvements to motor vehicles : en fr
  • DE517754C - Process for the production of tubes with conical spring closures : de en
  • DE518392C - Process for the production of pure iron by chlorinating the ores : de en
  • US1791700A - Dancing doll : en
  • FR699121A - Electron tube : en fr
  • GB342913A - Process and apparatus for the treatment of scraps of skins and leather : en
  • GB343031A - A process for making solutions of infusible amine-aldehyde condensation products : en
  • FR699204A - Improvements to bottles or similar cardboard containers, etc. : en fr
  • DE517911C - Easily identifiable and detachable stem stamp : de en
  • FR699174A - Method for jointly weaving two pieces of tulle : en fr
  • GB342799A - Improvements in or relating to telephone transmission or like systems : en
  • DE517965C - Rotary kiln for concentrating acids : de en
  • US1791834A - Material adapted for bearings, and bearings thereof : en
  • DE518272C - Process for the production of carbon paper : de en
  • DE518278C - Slicer for food : de en
  • US1791976A - Device for selecting the needles of circular-knitting machines : en
  • US1792086A - Temperature-indicating means : en
  • DE518057C - Hemstitch sewing machine : de en
  • DE518143C - Parallel vision erecting prism system : de en
  • FR699153A - Improvements to clutch devices for motor vehicles : en fr
  • GB342963A - Improvements in and relating to fasteners for hinged and pivoted doors, windows, and the like : en
  • GB343437A - Hydraulic brake apparatus for heavy vehicles : en
  • US1791497A - Aircraft : en
  • US1791933A - Electrical prospecting : en
  • CH145140A - Process for regulating the temperature in flowing mixtures. : de en
  • CH145300A - Process for the preparation of a complex compound containing phosphorus, tungsten and molybdenum. : de en
  • US1791553A - Safety razor : en
  • US1792445A - Emblem holder for automobiles : en
  • US1792449A - Fluid-conductor motor : en
  • AU2713430A - Improvements in andin connection with concrete building blocks : en
  • US1791667A - Derrick-rotating means : en
  • US1792323A - Sound-pick-up device : en
  • US1791505A - Riveting machine : en
  • US1791874A - Special fitting and plug magazine for cementing oil and gas wells : en
  • CH145323A - Process for the preparation of an azophthalein dye. : de en
  • CA308486A - Apparatus for making building mortar : en fr
  • CH145296A - Process for the production of a diazo preparation from a solid aryldiazonium borofluoride. : de en
  • DE517699C - Device for fastening the support bolt on which the twisting spindle is pivotably mounted : de en
  • DE517919C - Process for the production of potassium nitrate : de en
  • FR698965A - Improvements made to the manufacture of hollow bodies : en fr
  • US1791637A - Hair waver : en
  • US1791781A - Means for assembling wire wheels : en
  • US1792042A - Age-resisting vulcanized rubber : en
  • US1792347A - Producing light of different colors : en
  • US1792223A - Supporting leg : en
  • AT121280B - Traffic safety device, in particular for railways. : de en
  • US1792065A - Dredge : en
  • US1792024A - Hack saw : en
  • US1792361A - Support for feed-off-the-arm sewing machines : en
  • US1791887A - Apparatus for expanding pipe ends : en
  • US1792451A - Valve lifter : en
  • CH145302A - Method for the preparation of dinitro-3.4.8.9-dibenzpyrene-5.10-quinone. : de en
  • DE517795C - Swiveling gripper for cinema sets : de en
  • DE518062C - Process for utilizing the black liquor that is omitted in the manufacture of soda cellulose : de en
  • GB343045A - Improvements in or relating to movable headlights for motor cars : en
  • CA308467A - Combination grain cleaner and separator : en fr
  • CH145207A - Dressing device for grinding wheels. : de en
  • US1791571A - Method of and machine for making roofing elements of assorted colors : en
  • DE516926C - Microphotographic camera in which deflecting means, such as mirrors or prisms, are arranged in the beam paths : de en
  • FR699263A - Die casting machine : en fr
  • GB342817A - Improvements in or relating to the distillation of solid carbonaceous materials, and to the manufacture of gas : en
  • US1791534A - Transmission and control mechanism for milling machines : en
  • US1792387A - Tension-releasing mechanism for sewing machines : en
  • DE517860C - Bracket for curtain rods : de en
  • DE517602C - Stand for bottles : de en
  • DE517924C - Switching device for electrically operated vehicles : de en
  • US1791848A - Control of direct-current motors : en
  • US1792013A - Apparatus for determining the force of gravity at sea : en
  • US1791633A - Process of purifying and decolorizing rosins : en
  • USD83293S - Design fob a cup : en
  • DE517901C - Discharge tubes with two or more electrodes : de en
  • DE517812C - Device for emptying a garbage can : de en
  • DE517938C - Ring dowel with transverse slots for wood connections : de en
  • US1792270A - bethell : en
  • US1791803A - Device for gauging the camber and toe-in of automobile wheels : en
  • USD83249S - Design for a playing card : en
  • US1792162A - Toy vehicle : en
  • DE517928C - Time switch with adjustable switching time and automatic lift : de en
  • DE518144C - Diaphragm arrangement for burst pressure tester : de en
  • DE518246C - Locking device for type wheels in electrically switched time stamps : de en
  • US1791578A - Telegraph receiving system : en
  • US1792008A - Water-closet : en
  • US1791652A - Brake : en
  • US1792002A - Baby carry cart : en
  • FR699420A - Variable position coupling device for motor vehicles : en fr
  • US1791984A - Driving chain : en
  • US1792294A - Traffic gate : en
  • AU2499830A - Improvements in distributors for gases carrying solids in suspension : en
  • DE518330C - Star-delta switch : de en
  • GB317063A - Improvements relating to saddles of bicycles, motor cycles, runabouts and the like : en
  • GB342783A - Improvements in temples for spectacle frames : en
  • GB343134A - Improvements relating to electric fires : en
  • DE517943C - Arrangement on internal combustion engines to cancel or reduce the torsional vibrations of the crankshaft : de en
  • US1791496A - Clamping adjunct for coat hangers : en
  • US1791649A - Pipe reamer : en
  • US1791813A - oe belleville : en
  • AT121180B - Two-stroke internal combustion engine with cross purging. : de en
  • FR699110A - Device for painting surfaces : en fr
  • IE11399L - Applying brake lining : en
  • DE518056C - Machine for simultaneous double-sided machining of workpieces : de en
  • US1791911A - Control device for tabulating machines and the like : en
  • FR699165A - Method for laying hollow cables formed from a single layer of cabled wires : en fr
  • US1791703A - Holder for cards or the like : en
  • DE518032C - Handle for all kinds of vessels with heat insulation between the vessel and the handle : de en
  • AT121247B - Process for obtaining pulp by digesting vegetable fiber material. : de en
  • DE517549C - Paper folding machine : de en
  • DE517727C - Fastening of the handle to the rear cylinder end of compressed air tools secured by spring and tension ring : de en
  • DE517870C - Device for remote switching of motor-driven flywheel starters for internal combustion engines : de en
  • FR698968A - Spoke wheel improvements : en fr
  • FR699362A - Adjustment and safety device for floatless carburetors : en fr
  • GB342819A - A new or improved system of spring suspension for vehicles : en
  • CH145213A - Frame for piston machines, in particular for internal combustion engines. : de en
  • AT121327B - Perfume atomizer. : de en
  • FR699056A - Method and apparatus for producing drawn glass : en fr
  • GB342883A - Improvements in and relating to propellers for flying, swimming and other moving objects : en
  • US1791981A - Overall housing for radiators : en
  • CA308499A - Process of making boots and shoes : en fr
  • CA308577A - Heel covering : en fr
  • AT121160B - Multi-cylinder pump or fluid power machine with cylinders arranged parallel to the shaft and a swash plate. : de en
  • US1791957A - Grass-cutting tool : en
  • US1792279A - Metallic receptacle and closure therefor : en
  • US1791508A - Inking mechanism for printing machines : en
  • US1791587A - Printing-telegraph system : en
  • US1791604A - Diagnostic instrument : en
  • CA308487A - Trap : en fr
  • CH145338A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • AT121350B - Writing pad for loose-leaf bookkeeping. : de en
  • US1792330A - Decking device : en
  • AU2863130A - Improvements in or relating to interchangeable instrument cases : en
  • CH145247A - Process for the production of connection lines insulated with rubber : de en
  • USRE17964E - Spindle clutch : en
  • US1792084A - Method of and apparatus for tunnel construction : en
  • US1792341A - Electric-light socket : en
  • US1792384A - Bust holder : en
  • USD83290S - Design por a lighting-pixttire bracket : en
  • US1792128A - Coupling device : en
  • US1791786A - Electrical indicating instrument : en
  • FR699133A - Improvements to liquid and gas separators, for compressed gas installations in particular : en fr
  • GB343901A - Improvements in the manufacture and production of wetting, cleansing and dispersing agents : en
  • DE517799C - Daylight developing device : de en
  • US1792172A - Method of producing heating and illuminating gas : en
  • CH145221A - Rotor for reaction steam or gas turbines. : de en
  • US1791492A - Rail anchor : en
  • US1791806A - Shuttle-feeler thread parter and clamp : en
  • DE517975C - Method for perfecting the vacuum of vacuum tubes with a plurality of metal electrodes by applying a capture material : de en
  • US1792280A - Metallic receptacle and closure therefor : en
  • US1792293A - Means for regulating the electrodes in reversible electric furnaces : en
  • US1792028A - Multiple-cycle engine : en
  • US1792140A - Boat : en
  • DE517697C - Device for the production of coetzers for ring spinning and ring twisting machines : de en
  • US1792404A - Ore separator : en
  • CH145342A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • AT121338B - Machine for melting the supporting frame into the glass bulbs of electric light bulbs and other closed glass vessels. : de en
  • CH145328A - Process for the preparation of an azophthalein dye. : de en
  • DE517950C - Process for the production of an immediately usable fodder or manure meal from the meat broth resulting from animal body utilization : de en
  • DE517979C - Machine tool for woodworking : de en
  • DK43688C - Apparatus for Making Butter. : da en
  • CA308463A - Friction clutch for the transmission of power : en fr
  • US1792425A - Branch fused cut-out block : en
  • CH145299A - Process for the production of a diazo preparation from a solid aryldiazonium borofluoride. : de en
  • GB342989A - Improvements in or relating to electric hair combs : en
  • AT121110B - Firing, in particular for room stoves. : de en
  • CH145084A - Reinforced concrete sleeper for railways. : en fr
  • CH145121A - Band brake for the unwinding spools of winding and winding machines. : de en
  • CH145222A - Working method for internal combustion engines with air scavenging and internal combustion engines for performing this method. : de en
  • FR699223A - Device for distributing the combustible mixture in internal combustion engines with star cylinders : en fr
  • US1792289A - Button loop : en
  • US1791706A - Agitator : en
  • US1791728A - Roller cleaning and oiling device for driers : en
  • CA308468A - Self closing stopper for receptacles : en fr
  • AT121197B - Starters for small motors, in particular for sewing machine motors. : de en
  • AT121106B - Trouser button. : de en
  • CH145116A - Process for the production of artificial threads or other shaped structures from viscose solution. : de en
  • DK43707C - Procedure for Making Yeast from the Manihot Plant. : da en
  • FR699361A - Process for impregnating artificial casings in vegetable parchment : en fr
  • GB343079A - Improvements in eye shades : en
  • CH145110A - Self-donor. : de en
  • CH145343A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • CH145367A - Installation rotary switch with oil filling. : de en
  • CH145356A - Process for the preparation of an azine dye. : de en
  • US1791761A - Paper clamp for dial recorders : en
  • US1791541A - Radio signaling apparatus : en
  • US1791800A - Process of manufacturing portland cement : en
  • AT121251B - Process for obtaining concentrated acetic acid from dilute acetic acid. : de en
  • US1792255A - Governing mechanism for turbine-driven sets : en
  • US1792322A - Method for making rubber footwear : en
  • DE518133C - Debarking machine : de en
  • USD83243S - Design for a fuel electric range : en
  • US1792251A - Lighting system : en
  • DE517421C - Method and machine for the production of box parts : de en
  • DE517148C - Process for centerless grinding of rolls with concave or convex surface lines as well as for chamfering cylindrical rolls : de en
  • DE517751C - Dump clearer : de en
  • FR699285A - Device for thread braking in textile machines : en fr
  • FR699137A - Improvement in the texture of perforated bricks intended for the construction of hollow concrete and reinforced ceramic floors : en fr
  • FR699272A - High power rectifiers for high currents : en fr
  • GB343086A - Improvements in concentrating the water-soluble vitamin of a material containing such vitamin : en
  • FR698995A - New dyes, processes for their manufacture and application : en fr
  • FR699390A - Process and machine for the manufacture of blown objects made of glass, crystal or molten vitrificable material : en fr
  • GB342867A - Improvements in melting pots for type line casting machines : en
  • FR699001A - Automatic bundle : en fr
  • US1791623A - Carburetor : en
  • DE518051C - Lubricant or fuel pump : de en
  • CH145262A - Catcher for the monthly excretions. : de en
  • US1792074A - Heat-treating furnace : en
  • USD83247S - Motive vehicle : en
  • CA308518A - Electric contact : en fr
  • CH145261A - Method and machine for melting the support frame into the glass bulbs of electric incandescent lamps and other closed glass vessels. : de en
  • CH145128A - Machine for washing, dyeing and other treatment of textile fabrics. : de en
  • DE518273C - Process for the production of carbon paper : de en
  • DE517256C - Process and device for the production of alkali metals and halogens by fused-salt electrolysis : de en
  • US1791699A - Glare shield for automobiles : en
  • CH145288A - Support device on motorcycles and similar vehicles. : de en
  • AT121268B - Plucking machine, in particular for upholstery material. : de en
  • CA308601A - Corset : en fr
  • CH145289A - Rail vehicle. : de en
  • US1791512A - Roof sump : en
  • US1791594A - Tarnishproof container : en
  • CH145150A - Process for the preparation of quinoline derivatives. : de en
  • AT121290B - Stepped hollow grating bar. : de en
  • AT121154B - Device for forming a yarn supply. : de en
  • CA308459A - Water heating unit for hot air furnaces : en fr
  • CH145238A - Artificial ice rink with pipe system in the freezer plate. : de en
  • US1792459A - Shock absorber : en
  • US1791726A - Typographical composing machine : en
  • US1792085A - Printing device : en
  • US1791972A - Stabilizing device : en
  • FR699019A - Outdoor Electric Lantern Mounting Device : en fr
  • FR699117A - Improvements to television systems : en fr
  • US1792197A - Foraminous material and method of making the same : en
  • FR699325A - Adjustable watch strap with safety device : en fr
  • FR699343A - Plane : en fr
  • GB343131A - Improvements in two-stroke internal combustion engines : en
  • US1791817A - Combination tool : en
  • US1792076A - Carburetor : en
  • US1792226A - Artificial denture : en
  • USD83288S - Hyman tauber : en
  • CH145138A - Double-edged meat grinder knife with interchangeable blades. : de en
  • CH145345A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • US1791710A - Tool : en
  • US1792183A - Artificial limb : en
  • US1791597A - Vertical-rising airship : en
  • US1792218A - Apparatus for making coffee : en
  • DE518040C - Pinning device with two pressure jaws resting in abutments, the lever-like continuations of which are articulated with a hand lever : de en
  • DE518138C - Under and overweight scales : de en
  • GB342833A - Improved hat holder : en
  • US1792001A - System for suppressing interfering currents : en
  • DE518233C - Ash removal system with closed pressure line and adjustable jet nozzles : de en
  • US1791828A - Lifting jack : en
  • US1791991A - Internal-combustion engine : en
  • AT121224B - Furniture that can be dismantled. : de en
  • AT121314B - Booking and billing machine. : de en
  • CH145272A - Process for the preparation of a hair dye. : de en
  • US1792296A - Control of electric motors : en
  • CA308443A - Railway or tramway rail : en fr
  • CA308604A - Process and apparatus for treating fabrics : en fr
  • US1792246A - Salute : en
  • DE517893C - Process for the preparation of acetaldehyde from acetylene : de en
  • DE518288C - Device for saturating liquids with gases : de en
  • AT121208B - Device for serial superimposition of ring-like connected power supplies. : de en
  • US1791775A - Scale washer : en
  • US1792461A - Strip-roll tensioning means : en
  • CH145273A - Exhalation valve, especially for gas masks. : de en
  • AT121105B - Growing pot for plants and device for producing the same. : de en
  • CA308519A - Refrigerating machine : en fr
  • CA308567A - Process of cementing : en fr
  • DE518009C - Metal armature for chain insulators : de en
  • GB342889A - Improvements in photographic objectives : en
  • US1792204A - Electric handsaw : en
  • AU2516930A - Improvements in and relating to pipe organs : en
  • CH145185A - Mechanical time fuse with clockwork. : de en
  • US1791899A - Xwtlhelm k khopff : en
  • US1791965A - Coupling arrangement : en
  • US1791567A - Article of jewelry : en
  • US1792020A - Oil can : en
  • DE518123C - Pipe socket core for centrifugal casting molds : de en
  • FR699354A - Device for spinning and possibly rinsing small-grain materials using a drum driven by an uninterrupted rotational movement : en fr
  • GB342925A - Beacon lights for aeroplane routes : en
  • US1792429A - Dental floss holder : en
  • US1791805A - Automatically-threading loom shuttle : en
  • DE518194C - Process for dulling fibers from regenerated cellulose : de en
  • FR699102A - Improvements in apparatus for the treatment with liquids of textile materials or any other similar materials : en fr
  • GB342881A - Drill for dental purposes : en
  • US1791640A - Ventilating apparatus : en
  • US1791973A - Direction finder : en
  • US1792390A - Electric heating apparatus : en
  • AT121131B - Contact protection socket. : de en
  • US1792465A - Steam generator for ovens : en
  • DE518183C - Shape changeable wooden body for the expansion of pit rooms : de en
  • GB342928A - Improvements in or relating to knicker garments : en
  • GB342964A - Arrangement for cooling and heating beds : en
  • DE510963C - Process for making structural parts made of leather airtight : de en
  • DE518283C - Transferring the position of a pointer in paragraphs : de en
  • AT121245B - Device for maintaining the circulation of the unused gases in the production of methanol and other oxygen-containing organic compounds. : de en
  • US1792091A - Sewer-backwater safety valve : en
  • AT121239B - Plant for the fermentation of pulp-like or pulp-containing substances. : de en
  • AT121311B - Method and apparatus for cinematography, in particular for recordings. : de en
  • CH145309A - Process for the preparation of a derivative of cyclohexylbenzene. : de en
  • US1791695A - Apparatus for treating oil : en
  • US1792202A - Process for treating the bagasse of sugar cane : en
  • USD83264S - Glenn e : en
  • FR698952A - Optical device for cinematographic projection with continuous and regular film rolling : en fr
  • AT121265B - Anti-slip device for skis. : de en
  • DE517578C - Process for operating electric ovens to generate high temperatures : de en
  • DE518381C - Work carriers for clocks, in particular for alarm clocks : de en
  • US1792318A - Electromagnetic apparatus : en
  • AT121345B - Faucet, in particular for water pipes. : de en
  • US1791507A - Article of manufacture : en
  • DK43681C - Telephone cable with Double four-wire twist. : da en
  • US1791778A - Valve construction : en
  • CH145176A - Machine for the production of control tapes for automatically controlled drawing and engraving machines. : de en
  • DE517430C - Process for the production of plastics : de en
  • DE517971C - Line system for high current : de en
  • US1791749A - Buffer : en
  • US1791958A - Compressor : en
  • AT121348B - Process for regulating the protein substances in beer. : de en
  • US1791547A - Centrifugal device for bearings : en
  • US1791870A - Automatic train-pipe coupling : en
  • US1791741A - Knitted pile fabric and process of making the same : en
  • US1792305A - Journal bearing for railway-car axles : en
  • DE518308C - Press or punch for punching out shaped pieces from an intermittently moving sheet : de en
  • FR699351A - Improvements to grinding machines : en fr
  • FR699416A - Further development of auto-tomator devices : en fr
  • USD83267S - Design for a lighting-fixture chandelier or the like : en
  • DE518103C - Cottonsock with side sewn foot and method of manufacture : de en
  • US1792184A - Window-shade support : en
  • US1792274A - Amplifying system : en
  • US1791780A - Train-control system : en
  • US1792041A - Rubber-vulcanization accelerator : en
  • US1792125A - Life-preserving suit : en
  • US1792378A - Curb bit : en
  • CH145143A - Process for preparing a mixture of bornyl and isobornyl esters. : en fr
  • CH145325A - Process for the preparation of an azophthalein dye. : de en
  • AT121107B - Railroad joint connection : de en
  • CA308592A - Wave changer system : en fr
  • CH145287A - Suspension for vehicles, in particular for motor vehicles. : de en
  • CH145155A - Process for the preparation of a direct disazo dye. : de en
  • CH145209A - Pliers for tensioning the wires of wire fences and wire lines. : de en
  • AT121196B - Remote switch control with automatic interruption of the main switch. : de en
  • CH145165A - Method for the representation of a homogeneous mass. : de en
  • DE518121C - Elastic radiators : de en
  • US1791585A - Hydraulic turbine : en
  • CA308537A - Furnace wall : en fr
  • CA308585A - Sound recording device : en fr
  • CH145285A - Device for automatic actuation respectively. Release the brakes on trailers. : de en
  • US1791565A - Gas burner : en
  • US1791884A - Cornstalk shield for grain binders : en
  • US1792123A - Tire inflater : en
  • US1792357A - Vehicle fastening or locking device : en
  • US1791662A - Loading apparatus : en
  • US1791750A - Separable joint : en
  • US1792108A - Well-drilling mechanism : en
  • DE518041C - Throwing wheel for potato harvesting machines, whose throwing forks are controlled by a disc mounted eccentrically to the axis of rotation of the wheel and are under the influence of springs : de en
  • FR699105A - Process for making glasses and enamels opaque : en fr
  • GB343043A - Wrought zinc products : en
  • CH145283A - Bassinet. : de en
  • FR699070A - Rolls of light-tight photographic film : en fr
  • FR699429A - Isothermal pantry : en fr
  • GB342801A - An invalid or like leg rest : en
  • US1792439A - Hoist-line sling : en
  • US1791506A - Smoke abater and soot remover : en
  • US1791691A - Desk hinge : en
  • US1791922A - Turnstile mechanism : en
  • AT121123B - Circuit for two or more anodes of mercury vapor rectifiers working in parallel. : de en
  • US1791789A - Filling stop mechanism for looms : en
  • US1792047A - Combined typewriting and computing machine : en
  • CA308579A - Match splint machine : en fr
  • CA308548A - Window : en fr
  • US1792346A - Ball-operated mechanical toy : en
  • CH145129A - Iron. : en fr
  • US1791853A - Automatically-threading loom shuttle : en
  • US1792256A - Remote-control system : en
  • US1792396A - Novelty windmill : en
  • US1791737A - Flexible sealing ring for the manufacture of pneumatic tire casings : en
  • US1792264A - Transmission of pictures : en
  • US1791543A - Power-plant mounting : en
  • US1792145A - Internal-combustion engine : en
  • AU2611530A - System for reducing the shocks transmitted through a resilient system, upon a movable body leaning onthe same : en
  • CH145132A - Earmuffs. : de en
  • FR698993A - Spiral spring for detent couplings : en fr
  • US1792217A - Self-furring lathing nail : en
  • AT121217B - Measuring device for liquids with a measuring vessel, the bottom opening of which can be closed by a valve cone under spring action. : de en
  • CH145249A - Electric rotary switch with eccentric lock. : de en
  • CA308575A - Light signal : en fr
  • US1791755A - Gyroscopic steering mechanism : en
  • USRE17955E - Pbkdebick a : en
  • CH145170A - Cylinder carrying a sheet. : en fr
  • US1792326A - Picture-frame hanger : en
  • US1792025A - Photographic apparatus : en
  • CH145279A - Anti-skid horseshoes. : de en
  • DK43682C - Steam boiler with device for supplying exhaust products from combustion power machines to the boiler and with a device for firing with liquid fuel. : da en
  • CA308544A - Apparatus for regulating the flow of liquids or liquefiable solids : en fr
  • CH145090A - Electrically operated apparatus. : de en
  • CH145364A - Device for cooling metals at almost constant pressure. : de en
  • AT121283B - Double sliding door control. : de en
  • CH145149A - Process for the preparation of the sodium salt of 2-oxo-5-iodopyridine-N-acetic acid. : de en
  • DE517474C - Valve : de en
  • FR698953A - Improvements to looms : en fr
  • FR698997A - Improvements to resistance elements such as metal profiles : en fr
  • GB342823A - Improvements relating to heat radiators more particularly adapted for use with transformers : en
  • DE517964C - Manufacture of calcium hypochlorite : de en
  • DE518139C - Self-indicating scales : de en
  • DE518371C - Machine gun with two automatic triggers : de en
  • AT121142B - Method and device for patterning fabric webs using a template and sprayed-on dye. : de en
  • AU2442830A - Improvements in fibrous plaster cavity walls : en
  • DE518131C - Chimney cooler : de en
  • DE518295C - Discharge tube for the detection, amplification or generation of electrical vibrations : de en
  • CA308541A - Method of preserving rubber : en fr
  • CH145070A - Process for finishing goods. : de en
  • CH145341A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • AT121218B - Electrically heatable seating. : de en
  • AT121255B - Process for the production of pellicles from cellulose hydrate without internal tension. : de en
  • DE517744C - Process for post-purification of paraffin : de en
  • FR699412A - Process applicable to certain electrical installations comprising generator dynamos and accumulator batteries : en fr
  • GB343449A - Improvements in and relating to the production of anthraquinone derivatives : en
  • AT121259B - Gas tap. : de en
  • CH145312A - Process for the production of a true azo dye. : de en
  • AT121262B - Mobile seed sorting and cleaning machine. : de en
  • US1791696A - Shower-bath shield : en
  • US1791918A - Powdered deodorizer for the acceleration of ripening of organic fertilizers : en
  • US1792029A - Hair fastener : en
  • US1792185A - Battery hand lamp : en
  • AT121340B - Self-locking ball joint for tilting lamps or other things. : de en
  • CH145218A - Seal on the impellers of Kaplan turbines for the trunnions of the movable impeller blades. : de en
  • DE517797C - Revolving fastener for film projection devices : de en
  • DE517806C - Process for cleaning tank systems : de en
  • DE517884C - Bucket drive for loading devices for picking up debris from the earth : de en
  • GB317090A - Improvements in or relating to calculating or accounting machines : en
  • US1792313A - Lint collector : en
  • AT121219B - Spring for upholstered seats u. like : de en
  • DE518404C - Perforator : de en
  • DE517868C - Method and device for regulating the delivery rate of fuel pumps : de en
  • AT121256B - Device for sealing the trunk against the container, especially when partially impregnating the wood. : de en
  • DE518376C - Egg weighing and packing device : de en
  • AT121226B - Showcase display cabinet. : de en
  • CA308520A - Sound reproducing and recording device : en fr
  • AT121195B - Device to keep the number of revolutions constant or to synchronize electric motors. : de en
  • CA308532A - Method of preparing accumulator plates for acid storage batteries : en fr
  • AT121252B - Process for the production of round objects from sponge rubber. : de en
  • AT121260B - Oven with direct gas heating. : de en
  • AT121166B - Coupling which only switches two shafts for one complete revolution or a multiple thereof in both directions of rotation. : de en
  • US1791956A - Bird house or similar structure : en
  • US1791913A - Bunsen-burner attachment : en
  • US1792388A - Method of making special containers : en
  • AT121206B - Device for rectifier supply via transformers with suction chokes. : de en
  • CA308484A - Manufacture of concrete pipes : en fr
  • AT121278B - Double saddle for motorcycles. : de en
  • GB343096A - Improvements in and relating to valve mechanism for drop hammers and the like : en
  • CA308472A - Rail-plate : en fr
  • US1792332A - Keyboard for typographical machines : en
  • DE517736C - Safety device for cam controls of electrically driven rail vehicles : de en
  • DE518245C - Device for using cash registers for the sale of prepaid cards, especially train tickets : de en
  • US1791935A - Tire-casing cushion : en
  • US1792170A - Estil hatrsboreer : en
  • FR699218A - Improvements in the management of motor vehicles on roads : en fr
  • DE518048C - Silencer for internal combustion engines : de en
  • DE518192C - Washing machine with a washing drum suspended swinging around a vertical axis : de en
  • GB343126A - : en
  • CH145271A - Device for absorbing effects rising from the ground. : de en
  • FR699018A - Passage valve : en fr
  • DE517939C - Device for setting the speed for the electric drive of record apparatus : de en
  • CA308503A - Article-feed for wrapping machines : en fr
  • GB342778A - Improvements relating to the manufacture or treatment of coffee : en
  • USD83298S - Design for a tumbler : en
  • DE517956C - Process for creating light and shadow effects on paper and cardboard : de en
  • DE518313C - Coke drying method : de en
  • US1792050A - Garment and support : en
  • GB343495A - An improved warp stop motion arrangement for looms : en
  • AT121132B - Multi-walled paper sack made from nested individual tubes open at the ends. : de en
  • GB342938A - Improvements in and connected with loom shuttles : en
  • GB343499A - Improvements in or relating to electric discharge devices, and apparatus for use therewith : en
  • IE11556L - Harvesting crops : en
  • FR698964A - Automatic petrol dispenser : en fr
  • US1791808A - Casement window : en
  • US1791825A - Filling machine : en
  • DE517431C - Process for the generation of continuous tone values, especially for the purpose of image transmission : de en
  • DE517533C - Process for the production of lock housings : de en
  • CA308569A - Process of manufacturing condensation products of carbamides and aldehydes : en fr
  • FR699353A - Automatic weapon with reduced recoil : en fr
  • GB342831A - Machine for casting articles from a plastic or liquid mass : en
  • GB343071A - The manufacture of sulpho derivatives of higher fatty acids : en
  • AT121182B - Circuit breakers, especially overcurrent switches. : de en
  • FR699409A - Starting control device for internal combustion engines for automobiles and other applications : en fr
  • US1792039A - Luggage carrier : en
  • FR699322A - Device for emptying garbage cans without release of dust : en fr
  • US1791871A - Parachute for airplanes : en
  • GB342854A - Process and apparatus for catalytic gaseous reactions : en
  • FR699388A - Motorized road roller with orientable cylinders adapting to the profile of the soil to be rolled : en fr
  • GB342853A - An improved means for opening lever top tins : en
  • GB343128A - Improvements in loud speakers : en
  • GB342832A - Improvements in hydraulic shock absorbers : en
  • AT121167B - Internal combustion engine for generating high-tension combustion gases. : de en
  • CA308539A - Blade and blade strip : en fr
  • GB343494A - Improvements in or relating to sound records and reproducing systems therefor : en
  • FR699107A - Hand grenade and rifle : en fr
  • GB342863A - : en
  • FR699168A - Improvements to torque amplifying systems : en fr
  • GB342968A - Improved means for mounting the rake heads of side-delivery rakes, hay-rakes, swath-turners, tedders, and like machines : en
  • FR699194A - Process for the production of anthraquinone series tank dyes : en fr
  • GB342967A - Improvements relating to the packing of sweetmeats : en
  • US1791742A - Hoisting mechanism : en
  • FR699373A - Tools for the waste-free production of wire tips : en fr
  • GB343056A - Improvements in and relating to electric heating elements for electric irons, kettles, saucepans, warming plates, glue pots, and articles of a like nature : en
  • FR699089A - Rotary Wing Aircraft Improvements : en fr
  • FR699244A - Improvements to bags formed from two layers of paper : en fr
  • FR699450A - Liquid soap : en fr
  • FR699006A - Fuel injected internal combustion engine : en fr
  • AT121316B - Process for the production of seamless, starched items of laundry. : de en
  • AT121329B - Electric hand dryer. : de en
  • US1792017A - Pivoted window : en
  • FR699075A - Method and apparatus for the treatment of materials : en fr
  • FR699205A - Development of rotary brushes : en fr
  • GB342813A - An improved method of and means for supplying lengths of yarn and the like for manufacturing fabrics : en
  • GB342825A - Improvements in or relating to machines for preshaping tapes for application to cores : en
  • GB342893A - Instrument for drawing curves especially conic sections : en
  • GB342978A - An improved preparation for the polishing of metal surfaces : en
  • GB343445A - Improvements in lehrs : en
  • US1791595A - Acetylene generator and lamp : en
  • US1791807A - Transmission and ignition lock : en
  • FR699216A - Solid construction, economical, allowing horizontal and vertical air circulation in the walls, avoiding humidity of the interior wall of the wall : en fr
  • DE518347C - Toggle press : de en
  • US1791697A - Illuminating : en
  • US1791939A - Cane construction : en
  • US1792207A - Tobacco-stemming machine : en
  • DE517996C - Process for the preparation of N-substitution products of 2,6-diaminonaphthalene : de en
  • DE517682C - Frame for a pillion seat for motorcycles, bicycles or the like. : de en
  • DE518181C - Control of the rotating blades of the running wheels of water turbines : de en
  • DE518363C - Antihalation layers for photographic plates and films : de en
  • US1791682A - Indicator holder : en
  • US1792103A - Process for the stabilization of hydrocyanic acid : en
  • GB342846A - Improvements in brake mechanism : en
  • FR699227A - Fan improvements : en fr
  • DE517810C - Changeable dial : de en
  • DE517847C - Method for fastening elastic masses, in particular linoleum : de en
  • US1792165A - Drive mechanism : en
  • DE517801C - Centrifugal spring regulator with small installation space : de en
  • FR699323A - Improvements to anti-slip and anti-skid chains : en fr
  • DE518385C - Heating wall for chamber furnaces : de en
  • FR699171A - Reading device by reflecting mirrors for measuring instruments : en fr
  • GB342931A - Process of manufacturing fertilisers : en
  • DE517936C - Device for creating permanent hair waves with falling heat : de en
  • GB342927A - Improvements in stone-working machines : en
  • FR699029A - Coupling and locking system for asynchronous machines with cascaded group with separately mounted manifold : en fr
  • GB317059A - Improvements in flying machines : en
  • DE516004C - Teeth cleaning and gum massage apparatus : de en
  • FR699096A - Hand-operated column and table drilling machine : en fr
  • US1791602A - Cultivator : en
  • DE517933C - Process for processing carbohydrates : de en
  • US1791670A - Railway brake mechanism : en
  • US1792250A - Signal : en
  • US1792266A - Adjustable level : en
  • DE517894C - Stuffing box for steam turbines and compressors : de en
  • DE517983C - Oil measuring syringe : de en
  • FR699091A - Frame saw : en fr
  • DE517258C - Frost-proof courtyard step : de en
  • DE517789C - Device for moving the barrel weight on barrel weight scales : de en
  • DE518108C - Articulated locomotive : de en
  • DE518368C - Pedal lever drive, especially for bicycles, with resistance-related changing lever length : de en
  • FR699364A - Mold intended for the manufacture of cylindrical pipes in compressed cement concrete : en fr
  • FR698959A - Device for indicating the number of motor vehicles : en fr
  • GB342940A - Improvements relating to metal hardening processes : en
  • DE517857C - Dishwasher : de en
  • GB343042A - Wrought zinc products : en
  • US1791701A - Protective armor for vehicles : en
  • US1791513A - Gas lift pump : en
  • US1791959A - Purification and treatment of clay : en
  • DE517872C - Vibration damper : de en
  • DE518177C - Device for the investigation of gaseous and liquid media on the basis of their heat conductivity : de en
  • GB342990A - Improvements in or relating to telephone systems : en
  • AT121118B - Tabulator. : de en
  • GB342763A - Improvements in the crankcases of internal combustion engines, more particularly two stroke engines : en
  • GB342849A - Improvements relating to lever lids for tins : en
  • DE517948C - Pressure clock : de en
  • DK43704C - Iron or Metal container with sheet pile or tap hole fitting. : da en
  • FR699007A - Constant tension thread tensioner for various textile machines : en fr
  • GB342996A - Improvements in and relating to drop hammers : en
  • GB343050A - Balance for the measurement of magnetic intensities : en
  • CA308445A - Cellulose acetate : en fr
  • CH145350A - Process for the production of a brown vat dye of the anthraquinone series. : de en
  • CH145190A - Speedometer. : de en
  • CH145197A - Long-life walking watch movement. : en fr
  • FR699045A - Electro-mechanical resonance device for resetting synchronous electric clocks connected to networks : en fr
  • FR699421A - Manufacture of artificial floors for tennis and sports grounds in general : en fr
  • GB342785A - Wheel for power-driven vehicles and the like : en
  • GB342880A - Improvements relating to gyroscopes : en
  • US1791569A - Delivery mechanism : en
  • GB342779A - Improvements in the production of viscose for the manufacture of artificial silk : en
  • GB342941A - Improvements in spring saddles for motor cycles and the like : en
  • FR699172A - Shaking machine for tamping chocolate or similar substances in molds : en fr
  • FR699282A - Electrocapillary brush for the treatment, electrification and massage of the scalp : en fr
  • GB343032A - Improvements in or relating to spring suspensions for the rear wheels of bicycles : en
  • GB343110A - Improvements in or relating to metal vapour arc lamps : en
  • DE518217C - Two-layer mass cloth for transfer rollers for printing and surface production and process for its production : de en
  • DE518429C - The fuel is fed on an inclined grate with transverse grate bars : de en
  • US1791934A - Induction heating : en
  • US1792177A - Eye set : en
  • US1792292A - Lighting device : en
  • US1791879A - Varnishing preparation : en
  • DE517618C - Device for milling the angle grooves for window corner fittings : de en
  • GB343072A - Manufacture of benzimidazolone-stibinic acids : en
  • CA308599A - Vehicle window : en fr
  • FR699433A - Special furnace for the combustion of sulfur by natural displacement of gases and use of sulfur gas for the preparation of sulphites, bisulifites, metabisulifts and other products : en fr
  • GB343433A - Improvements in anti-aircraft guns and transport vehicles for the component parts thereof : en
  • AU2501030A - Improvements in apparatus forthe disposal of ash and like materials : en
  • CH145188A - Pressure-tight axis feed-through through closed vessels for measuring devices. : de en
  • DE518370C - Door lock : de en
  • GB343524A - Improved process for the production of wetting, cleansing and dispersing agents : en
  • GB342891A - Improvements in and relating to electric transiormers : en
  • US1791736A - Cabinet : en
  • DE518399C - Controller for the hydraulic feed of pilger step rolling mills : de en
  • GB343048A - Improvements relating to electrodes for electric accumulators : en
  • US1792115A - Hoisting mechanism : en
  • US1791628A - Scotch-hearth feeding mechanism : en
  • AU2442830B - Improvements in fibrous plaster cavity walls : en
  • FR698961A - Process for the manufacture of plastic resinous materials : en fr
  • CH145254A - Device for the protection of a transformer against overloads. : en fr
  • CH145304A - Process for the preparation of trinitro-4.5.8.9-dybenzpyrene-3.10-quinone. : de en
  • US1792159A - Disk talking-machine record : en
  • DK43700C - Procedure and Device for Germination of Liquids. : da en
  • FR699103A - Improvements to heat-insulating products : en fr
  • FR699148A - Tools for drawing : en fr
  • FR699428A - Improvement to slabs for floors : en fr
  • GB342942A - Improvements in or relating to the crystallisation of salts : en
  • DE518375C - Device for inserting cigarettes : de en
  • FR699424A - lock nut with washer : en fr
  • GB343899A - Improved process for the production of wetting, cleansing and dispersing agents : en
  • DE517961C - Shares for leveling plows : de en
  • GB343434A - Improvements in and relating to the manufacture of continuous lengths of plastic materials : en
  • FR699274A - Device for securing resistance tapes wound in a spiral : en fr
  • FR699002A - Centrifugal action apparatus, atomizer and hydrocarbon economizer of all kinds, allowing these fuels to be used in ordinary combustion engines : en fr
  • CH145083A - Sealing device on weir locks. : de en
  • FR699036A - Insulating tape : en fr
  • GB343505A - Improvements in and relating to dynamo electric machines : en
  • GB342904A - Improvements in a mulling machine : en
  • GB343081A - Improvements in or relating to toll telephone exchange systems : en
  • DE518035C - Clamping and milling device on woodworking machines : de en
  • FR699280A - Process for bonding rubber plates to leather or the like : en fr
  • GB342920A - Improvements in change-speed gears for use in motor driven vehicles and the like : en
  • DE517755C - Production of chlorine dioxide : de en
  • DE517558C - Drive for a diesel locomotive : de en
  • GB343059A - An improved inductance unit for use in wave traps for wireless receiving apparatus : en
  • GB343085A - Improvements in and connected with ventilating installations, particularly those adapted for use on railway and like vehicles : en
  • DE517932C - Device for feeding the spinning liquid for rayon spinning machines : de en
  • US1791705A - Agitator : en
  • US1791859A - Fishing tool : en
  • FR699167A - Barrel washing machine : en fr
  • FR699139A - Application to the manufacture of mushroom white of devices specially designed and grouped for this use : en fr
  • DE517741C - Arrangement for the heating of metal electrodes made of sheet metal cylinders by means of induction in a high-frequency field : de en
  • DE518240C - Double-shell outer wall for steel frame buildings : de en
  • FR698979A - Improvements in cardboard boxes : en fr
  • GB342862A - Improvements in or relating to belts or the like for personal wear : en
  • DE517580C - Gas generator with a lateral inclined grate for the supply of the gasification air and a roller grate immersed in water as a lower end : de en
  • DE517778C - Block form attachment : de en
  • FR699079A - Process for the production of cyanamides of bivalent metals : en fr
  • GB343030A - Improvements in the working of glass and like substances : en
  • US1792228A - Sander feed mechanism : en
  • AU2513530B - Improvements in hotwater heaters and radiators for use with stoves and otherwise : en
  • DE518016C - Process for the preparation of new chromium compounds : de en
  • GB342830A - Improvements in and relating to the transference of heat from solid surfaces to liquids and semi-liquids : en
  • FR698951A - Process for dyeing all plastic parts and resulting new industrial products : en fr
  • GB317095A - Method and means for receiving wireless signals : en
  • DE517621C - Adjustable head gauge for tiles : de en
  • FR698958A - Improvements to luminescent tubes to discharge in a gas atmosphere : en fr
  • GB342762A - Improved dust cart or vehicle : en
  • DE518389C - Process for obtaining oxidation products from solid hydrocarbons : de en
  • CH145130A - Vacuum cleaner. : de en
  • CH145183A - Coupling device for construction sets. : en fr
  • US1792163A - Dttstbie axtiengeseixschaft : en
  • US1792327A - Economizer : en
  • DE518287C - Packaging for sewing machines with a protective cover made of corrugated cardboard : de en
  • DE518364C - Safety device for hydraulic upper pressure presses : de en
  • DE518101C - Circulating dressing tool for grinding wheels for thread grinding : de en
  • FR699049A - Device for automatic cleaning of the threads to be cut in the machines for forming lump of butter : en fr
  • DE517866C - Two-stroke internal combustion engine with concentrically arranged opposing pistons : de en
  • GB343044A - A process for preserving the taste of citrus fruits : en
  • DE517972C - Cable quad : de en
  • US1791606A - Setting electric projectile fuses : en
  • US1792307A - Christmas-tree support : en
  • US1791641A - Fine adjustment device for radio apparatus : en
  • US1791919A - Shoe fastening : en
  • US1791522A - Sheet-metal construction : en
  • US1791772A - Process and apparatus for continuous manufacture ot ice creak : en
  • CH145258A - Electric furnace with heating elements formed from metal strips bent in a wave shape. : de en
  • DE517973C - Oil pressure compensation device for oil-filled cables : de en
  • GB342944A - Sanitary brush : en
  • DE517811C - Distribution device for the dredged material on a suction dredger : de en
  • DE518396C - Air-compressing internal combustion engine for dust-like fuels : de en
  • DE518400C - Method and apparatus for finishing fabrics : de en
  • FR699446A - Improvements to electric inflators and similar devices usable in the field of motor vehicles : en fr
  • AT121300B - Selective electrical signaling system. : de en
  • CH145117A - Process for the production of artificial threads, ribbons, films etc. from viscose. : de en
  • US1792153A - Attachment for hammers : en
  • US1791816A - Humidifier and smoke-consumer system : en
  • US1792364A - Apparatus for embossing : en
  • DE510107C - Method for the transmission of fast character strings on short waves : de en
  • GB342877A - Apparatus for counting and filling pills, tablets and the like into bottles and like containers : en
  • USD83268S - Glenn e : en
  • US1791626A - Water-tube boiler : en
  • US1791862A - Automatic vapor check valve : en
  • US1792089A - Ignition device : en
  • FR699350A - Improvements to air conditioning or atmosphere devices : en fr
  • GB342868A - Improvements relating to sulphur resisting alloys : en
  • FR699257A - Glassware installation : en fr
  • DE518124C - Process for the production of pattern plates for art casting molds in sand for mass casting : de en
  • AT121170B - Adjustment and adjustment device for tapered roller bearings. : de en
  • DE517791C - Atomizers, especially for pest control : de en
  • US1792021A - Metallurgical furnace : en
  • US1792426A - Centrifugal governor : en
  • GB342923A - Improvements in cooking ranges of the combination type : en
  • DE518307C - Umboerdelungsvorrichtung : de en
  • US1791810A - Fluid-tight joint : en
  • US1792273A - Electrical conductor : en
  • US1792394A - Setting for hydraulic turbines : en
  • DE496544C - Credit letter form : de en
  • FR699115A - Device for the sudden opening and closing of a gas valve : en fr
  • GB342838A - Machine for slicing bread : en
  • AT121169B - Rotary piston internal combustion engine. : de en
  • FR699224A - Manufacturing process for die-cast and pressure die-cast parts : en fr
  • CA308600A - Apparatus for supplying liquids under pressure : en fr
  • CH145308A - Process for the preparation of a derivative of cyclohexylbenzene. : de en
  • AT121122B - Telephone station. : de en
  • US1792372A - Rural-mail-box support : en
  • DE518315C - Manufacture of iron phosphate from iron phosphorus : de en
  • US1791720A - Piano teaching instrument : en
  • US1792081A - Web-tensioning device : en
  • US1792281A - Metallic receptacle and closure therefor : en
  • US1792299A - Thermal cut-out : en
  • US1791954A - Machine for dyeing fabrics : en
  • US1791830A - Glare eliminator for automobiles : en
  • US1792176A - Eye set : en
  • US1791591A - Cement : en
  • US1791824A - Cylinder of internal-combustion engines : en
  • US1792349A - Method of and apparatus for utilizing waste metal in the production of commercial bars : en
  • AT121343B - Device for igniting electric discharge lamps and tubes by means of high-frequency current. : de en
  • CH145210A - Method and device for drying by means of centrifugal drums. : de en
  • US1792370A - Foldable box body : en
  • AU2817330B - Girder construction : en
  • CA308553A - Friction facing : en fr
  • CH145099A - Sliding door lock with two latches. : de en
  • CH145245A - Connector. : de en
  • US1792247A - Chair : en
  • CA308523A - Moulding process : en fr
  • DE517750C - Device for controlling the flushing air in bag filters with knocking device : de en
  • GB342919A - Improvements in or relating to means for opening and closing windows : en
  • CH145065A - Sprayer apparatus, in particular for agricultural uses. : en fr
  • US1791896A - Adjustment scale for switches : en
  • US1792262A - Method of preparing finely-divided metals or metal-metal compounds and resulting product : en
  • US1792377A - Process for rolling out sheet and hoop or band iron : en
  • US1791687A - Typographical composing and distributing machine : en
  • US1792057A - Cylinder head for internal-explosion engines : en
  • US1792424A - Electrical service installation : en
  • CH145286A - Method and device for vehicles, in particular motor vehicles, for preventing collisions. : de en
  • CH145332A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • AT121174B - Four-stroke carburetor machine, especially for low-volatility fuels. : de en
  • US1791632A - Damper action for grand pianos : en
  • AU2497930B - Improvements relating to slidable seats for vehicles andthe like : en
  • US1791779A - Train-control system : en
  • US1792022A - Electric motor : en
  • AU2500930A - Apparatus for handling loose solids : en
  • FR699396A - Device for calibrating shunts : en fr
  • US1792139A - Reversible electric vaporizer : en
  • US1791748A - Outlet-box support and method of using the same : en
  • US1792343A - Spring device : en
  • US1792168A - Car construction : en
  • DK43697C - Mass for Treatment of Brake Cladding. : da en
  • DE517734C - Process for the removal of liquids from solutions of gelatinous emulsion colloids : de en
  • DE518231C - Process for the representation of decoctions of the anthanthrone : de en
  • DE518277C - Tube slide whose return line for the slide hooks is encompassed at the end by a vertical U-iron and is connected to it : de en
  • DE517954C - Sighting device for hunting rifles : de en
  • CH145263A - Plaster bandage with wound resp. Healing pillow. : de en
  • CA308490A - Grain grader and cleaning machine : en fr
  • CA308558A - Garment and laundry pressing machine : en fr
  • US1792124A - Illuminated sign : en
  • DE516110C - Heat storage in hot air systems made of hollow bricks : de en
  • FR699122A - Mounting system for thermionic amplifier lamps coupled by transformers : en fr
  • GB342980A - Improvements in scythe holders : en
  • US1791948A - Shoe-size-testing device : en
  • AT121207B - Device for commutating currents in multi-phase windings. : de en
  • CH145276A - Display cabinet. : de en
  • AT121128B - Speaker. : de en
  • AT121298B - Process for the further processing of workpieces manufactured in one machine and used by another machine. : de en
  • DE476877C - Airplane with stabilizing surfaces : de en
  • DE518134C - Process for the production of highly elastic rubber stamps : de en
  • CA308447A - Animal snare : en fr
  • CH145175A - Instrument for sighting drawing objects, as well as for geometric purposes and for determining the geographical direction based on a map. : de en
  • FR699124A - Apparatus for spreading bitumen or other liquid material on the ground, particularly applicable for paving roads : en fr
  • GB342834A - : en
  • GB342943A - Top structures for vehicles : en
  • AU2798130B - Screw extractors : en
  • CA308475A - Grinding machine : en fr
  • CH145301A - Process for the preparation of mononitro-3.4.8.9-dibenzpyrene-5.10-quinone. : de en
  • US1791929A - Support for vitreous bars : en
  • DE518201C - Device for generating a bleaching gas for flour, grain and similar substances by means of electrical spark discharge : de en
  • US1791490A - Hydrocarbon motor : en
  • US1791885A - Oil can : en
  • CA308470A - Ventilator : en fr
  • AT121236B - Process for the production and movement of colloidal solutions for the production of fibers, ribbons, films and the like. like : de en
  • CH145228A - Nozzle for carburetor. : en fr
  • FR699363A - Carburetor for gasifiers : en fr
  • US1791489A - Liquid-level indicator : en
  • AU2519830B - Record and index card system : en
  • DK43680C - Trigger for Use in Stables. : da en
  • CH145081A - Sole seal on weir locks. : de en
  • CH145154A - Process for the preparation of a yellow wool dye. : de en
  • DE517112C - Device for determining the concentration of a gas, preferably carbonic acid : de en
  • DE518071C - Rudder : de en
  • US1791524A - Shaft-straightening machine : en
  • CA308609A - Fluid hoist : en fr
  • DE517966C - Production of an active charcoal : de en
  • AT121135B - Pneumatic speed change transmission, in particular for motor vehicles. : de en
  • CH145224A - Cylinders for internal combustion engines. : de en
  • CH145229A - Device for internal combustion engines for atomizing and gasifying the fuel droplets still contained in the fuel-air mixture. : de en
  • US1791740A - Printing-telegraph receiver : en
  • US1792431A - Burial vault : en
  • CH145133A - Zipper. : de en
  • DE517997C - Drive for machines for casting stereotype plates : de en
  • DE518382C - Electromagnetic drive device for clockworks : de en
  • DE517902C - Means for painting, covering and gluing : de en
  • DE518163C - Pendulum protection to hold the clock pendulum in place during transport : de en
  • US1792297A - Pumping-jack multiplier, swing, and hold-up : en
  • US1792010A - Gelatin-composition container : en
  • USD83255S - Design for a paper weight : en
  • US1791832A - Shock absorber : en
  • US1791738A - Hammock support for airships and other craft : en
  • US1791875A - A cobpobation of xabyland : en
  • US1792095A - Stencil sheet : en
  • US1792135A - Advertising display device : en
  • CA9076S - Golf ball : en
  • FR699042A - Improvements to reel clamping devices for rotary spindles : en fr
  • GB342857A - Improvements in or relating to carrier wave picture and the like telegraph systems : en
  • GB343088A - Improvements in or relating to telephone systems : en
  • US1791952A - Group-indicating system for tabulators : en
  • DE517869C - Device for chrome-plating electrical conductors, especially spark plug electrodes : de en
  • FR699334A - Underwear support : en fr
  • US1791876A - Vulcanization of rubber : en
  • US1791714A - Combined harvester and thrasher : en
  • CA308444A - Process of producing cyanamides : en fr
  • DE518091C - Circuit for synchronizing apparatus for image transmission, high-speed telegraphy or similar purposes by wireless means using a carrier high frequency : de en
  • DE518236C - Apparatus for removing and dispensing measured batches of molten glass : de en
  • US1791575A - Aeroplane parachute : en
  • US1792109A - Hoisting mechanism : en
  • USD83257S - Samuel josephs : en
  • DE518174C - Procedure for protecting directly heated air heaters : de en
  • US1791711A - Coating composition containing nitrocellulose : en
  • US1791940A - Use of entrainment separators in vacuum distillation : en
  • US1792126A - Digging machine : en
  • AU2566930B - Improved mould for use inthe manufacture of concrete and cement paving slabs andthe like : en
  • CA308458A - Electrical sostenuto piano : en fr
  • CH145112A - Holder for funnel tubes for artificial silk spinning. : de en
  • US1791797A - Process and apparatus for separating and treating bituminous sands : en
  • US1792331A - Fence post : en
  • US1792340A - Circuit interrupter : en
  • FR699114A - Parachute : en fr
  • US1791656A - Sole plate for glass annealing and like furnaces : en
  • US1791517A - Method of forming radiators : en
  • US1791836A - Edge binding and method of applying same : en
  • US1792031A - Pneumatic boat propulsion : en
  • DE517889C - Perforated tamper, especially for concrete piles : de en
  • AT121313B - Self-seller for newspapers. : de en
  • DE517636C - Device for starting engines : de en
  • DE518200C - Rapidly rotating kneading machine : de en
  • CH145189A - Hydraulic force measuring device, in particular for material testing machines. : de en
  • GB342856A - Improvements relating to nozzles for vacuum cleaners : en
  • DE518353C - Self-seller with coin channel, which is pushed back by the inserted coin using a hand-operated pusher : de en
  • FR699163A - Method for improving the insulation of cables by means of a direct current voltage : en fr
  • GB342871A - Improvements in and relating to methods of and apparatus for drying ink impressions in web presses : en
  • DE518167C - Heat exchange device : de en
  • AT121127B - Safety device on oil switches. : de en
  • USRE17956E - henry : en
  • GB342956A - Improvements in tap holders for use with barrels or casks : en
  • GB343130A - Improvements in and relating to the crushing of ores : en
  • FR699062A - Device for ozone production : en fr
  • FR699198A - X-ray installation : en fr
  • DE496046C - Gas turbine with auxiliary fluid : de en
  • FR699119A - Control device for mounting and dismounting car convertible tops, with release system to switch from hand control to motor control : en fr
  • FR699401A - Potash sulfate manufacturing process : en fr
  • US1791835A - Belt conveyer : en
  • US1791947A - Cultivator : en
  • FR699176A - Production of new azo dyestuffs : en fr
  • GB343438A - Improvements in vertical boilers : en
  • FR699387A - Smoke extractor : en fr
  • DE518059C - Sewing machine for leather processing with adjustable needle bar rocker arm (balancer) : de en
  • DE518254C - Self-adjusting bearings for shafts : de en
  • DE518395C - Lead bearing metal containing alkali and alkaline earth : de en
  • FR699307A - Two-stroke aviation engine : en fr
  • CH145355A - Process for the preparation of a vat dye. : de en
  • DE518340C - Chair with the seat that can be tilted against the seat shaft : de en
  • DE517835C - Connection clamp for electrical lines : de en
  • DE518034C - Device for conveyor baskets : de en
  • FR698962A - Carburetor : en fr
  • US1792027A - Means for supplying fluid under pressure : en
  • USD83283S - Elmer b : en
  • DE514402C - Machine gun on mount : de en
  • DE518096C - Ventilation system with air inlet openings arranged on the air ducts and clad with grids, fabrics or the like : de en
  • DE518394C - Process for the production of emulsions : de en
  • FR699084A - New roofing process : en fr
  • FR699417A - Process bringing an improvement to the preparation of light basic carbonate of magnesia with simultaneous production of precipitated lime carbonate from dolomitic mainerais : en fr
  • GB343457A - Improvements in lehrs : en
  • GB343500A - : en
  • US1792094A - Mechanical movement : en
  • US1792105A - Typewriting and similar machine : en
  • US1792093A - Controlling mechanism : en
  • FR699297A - Safety device for mixer-kneaders with two working arms : en fr
  • DE518170C - Protective device against overpressure in oil switches : de en
  • US1791955A - Apparatus for heating fluids : en
  • US1791936A - Reflecting luminair : en
  • DE517969C - Process for the production of iron by chlorinating iron-containing ores : de en
  • FR698977A - Use of metal bearings resistant to chemical baths and in particular for dyeing machine propeller shafts : en fr
  • FR699336A - Handlebars for bicycles and motorcycles : en fr
  • FR699345A - Improvements to heating installations using heavy oils and similar fuels : en fr
  • FR699444A - Strapping machine for boxes or packaging : en fr
  • GB342888A - Means for vibrating flexible screens such as are used in connection with screening apparatus : en
  • US1791905A - A corpora : en
  • US1792014A - Aeroplane : en
  • DE517953C - Fluid conveyor system : de en
  • DE517993C - Manufacture of barium carbide and acetylene : de en
  • AT121212B - Device for regulating the speed of a shaft. : de en
  • DK43687C - Ondulation clamp. : da en
  • FR699360A - Improvements relating to the storage, transport and processing of fruits and similar products : en fr
  • FR699052A - Improved wheel or pulley for band saws : en fr
  • GB342845A - Improvements in removable top lift for shoes : en
  • US1792060A - Surface condenser : en
  • GB342879A - An improved flushing apparatus : en
  • FR699399A - Manufacturing method of wood panels : en fr
  • GB343060A - Improvements in and relating to calculating or accounting machines : en
  • DE518342C - Dismountable container for storing and transporting cakes, tarts, etc. like : de en
  • CH145147A - Process for the production of nitroacetyl cellulose. : de en
  • US1791502A - Change-speed-gear transmission : en
  • US1791931A - Hanger support : en
  • US1792104A - Pulverized-coal-burning boiler furnace : en
  • US1792225A - Brake : en
  • CH145068A - Breeder for farmyard animals. : en fr
  • DE518328C - Insulated wires for electrical engineering purposes : de en
  • GB342905A - Improvements in and relating to apparatus for burning pulverised fuel : en
  • USD83274S - Design for textile fabric : en
  • CA308451A - Windrow loader : en fr
  • US1791839A - Dual-controlled switch : en
  • DE517708C - Extendable conveyor belt : de en
  • DE518331C - Electrostatic frequency meter with a series of vibrating tongues : de en
  • FR699247A - Device for automatically signaling any attempt to open a lock : en fr
  • FR699057A - Percussion fuze for bombs and other projectiles : en fr
  • FR699415A - Improvements in sound recording and reproduction processes : en fr
  • GB342851A - Draught excluder for doors : en
  • GB343092A - An improved hair-cutting device : en
  • US1791675A - Drive for the stepped drums of calculating machines : en
  • US1791838A - Railway signaling : en
  • USD83271S - Design foe : en
  • USD83275S - Ethel parsons : en
  • USD83287S - Design for an aeroplane : en
  • DE518053C - Device for keeping constant a certain pressure, a certain liquid level, the consistency of a liquid, the specific gravity of a liquid and the like. like : de en
  • DE518189C - Method for preparing a multi-strand flexible shaft for connection to a driving or driven part, in particular to speedometers for motor vehicles : de en
  • DE518226C - Device for displaying the earth-faulty phase in multi-phase networks : de en
  • FR699270A - Improvements to the beehive of cowpers and similar recovery devices : en fr
  • FR699287A - Device for moving the mechanism of digits in typewriters with a calculating mechanism : en fr
  • DE517907C - Process for the production of lace straps with a soft rubber tip : de en
  • CA308482A - Stop-sign for railway crossings : en fr
  • CH145291A - Self-closing barrier for level crossings. : en fr
  • GB343084A - Improvements in or relating to the transmission and reception of moving picture records : en
  • CH145107A - Safety closure device for containers in which pressure exists or is generated and especially for cookware for rapid cooking of food. : en it
  • CH145236A - Process for converting amounts of heat by introducing a gaseous heat carrier into an auxiliary liquid. : de en
  • GB318928A - Improvements in or relating to electric storage batteries : en
  • FR699106A - Skin dyeing machine : en fr
  • DE517929C - Method and device for installing and removing the brushes of brush holders of electrical machines : de en
  • FR699299A - Further development of filters used in the manufacture of artificial silk and similar industries : en fr
  • GB343133A - Improvements in or relating to transmission systems for automobiles : en
  • GB343029A - Improved means for warming internal combustion engines to facilitate starting : en
  • US1791729A - Train control : en
  • US1791757A - Die-fitting machine : en
  • DE518178C - Centrifugal pump for pumping hot fluids with elastically stretchable members to absorb the displacement of the overflow organs with respect to the housing surrounding them : de en
  • US1791544A - Cover device for washing machines and the like : en
  • US1791799A - Railway-traffic-controlling apparatus : en
  • FR699162A - Catalyst of platinum or other similar metals in the form of gauzes or fine wire mesh for reactions between gases and especially for the oxidation of ammonia : en fr
  • FR699442A - Lifting device for tillage implements : en fr
  • US1791611A - Filling machine : en
  • US1791654A - Bag-filling apparatus : en
  • US1792433A - Sheet-metal paint box : en
  • FR699146A - Improvements to straw broom sewing machines : en fr
  • FR699269A - Improvements to the production of views with stereoscopic effects : en fr
  • DE518319C - Device for throwing used stereotype plates into a melting vessel by means of conveyor chains : de en
  • US1792375A - Inductance coil : en
  • DE518380C - Cleaning device for the drying tubes of rotating tube dryer : de en
  • DE517968C - Machine for casting stereotype plates : de en
  • US1791953A - Translating device for accounting machines : en
  • GB342930A - Improvements in and relating to aircraft : en
  • GB343477A - Improvements in the production of carbon and hydrogen chloride : en
  • GB343951A - Improvements in or relating to timing devices : en
  • DE518335C - Process for the preparation of clusters of the benzanthrone pyrazole anthrone series : de en
  • DK43691C - Board games. : da en
  • US1791872A - Door-latch mechanism : en
  • USRE17961E - Game apparatus : en
  • DE517960C - Process and device for the separation of mixtures of different grains by the sedimentation process : de en
  • DE518286C - Method and device for feeding cigarettes or other items to be packed, provided with labels or marks, after the packing device : de en
  • DE518159C - Fire control system for guns : de en
  • CH145111A - Device for wet treatment of strand yarn, flat folded yarn packages and the like. : de en
  • AU2569130B - Improvements relating to inflation valves for sports balls andthe like : en
  • AU2504030A - An improved composition for use inroad construction andthe like : en
  • AU2705530B - An improved saddle tree : en
  • AU2922530A - Improvements in electrical condensers : en
  • AT121117B - Maximum current or minimum current time relay for alternating current and pulsating current. : de en
  • GB343099A - Improvements in or relating to the manufacture and production of thermoplastic products from fatty oils : en
  • CA308485A - Game : en fr
  • US1792048A - Knee protector : en
  • US1792222A - Oil burner : en
  • US1792051A - Apparatus for sizing bushings : en
  • AT121133B - Slip seal. : de en
  • AU2497830A - Improvements in disc cultivators : en
  • US1792203A - Package-making mechanism : en
  • DE517438C - Process for the preparation of water-insoluble azo dyes : de en
  • AT121220B - Tool handle. : de en
  • AT121233B - Process for depositing one or more of the metals rhodium, iridium, osmium and ruthenium. : de en
  • CH145073A - Lightweight construction. : de en
  • US1792415A - Razor : en
  • AT121187B - Station switch with fault current coil between neutral conductor and auxiliary earth. : de en
  • AT121215B - Device for sharpening blade-shaped and other straight razors. : de en
  • CA308594A - Brokerage board : en fr
  • CH145248A - Branch and connecting terminal. : de en
  • CA308489A - Apparatus for playing games : en fr
  • US1791528A - Refrigerating apparatus : en
  • US1791796A - Dental bite plate : en
  • US1792026A - Rotary internal-combustion engine : en
  • AU2705530A - An improved saddle tree : en
  • CA308505A - Radio receiving system : en fr
  • US1791747A - Machine-tool transmission : en
  • US1792119A - Warehouse door : en
  • US1791733A - Hoisting device : en
  • US1791545A - Covering for laminated springs : en
  • US1791659A - Friction resistance device for winding machines : en
  • US1791693A - Hinged-book cover : en
  • US1791827A - Truss structure : en
  • US1791908A - Cash register : en
  • US1792066A - Welding machine : en
  • US1792362A - Rubber ball : en
  • US1792421A - Letter file : en
  • AU2634130B - An improved locking device for semi-rotary pumps : en
  • CA308593A - Inductance system : en fr
  • CH145204A - Method of preserving wood. : de en
  • DE517842C - Method and device for the elimination of chemically active gases in oil containers, in particular for electrical apparatus : de en
  • AU2634130A - An improved locking device for semi-rotary pumps : en
  • CA308566A - Tufted mattress : en fr
  • CH145192A - Mobile scales. : de en
  • US1792035A - Tractor attachment : en
  • US1792062A - Internal-combustion engine : en
  • CH145270A - Process for the preparation of 2.6-diamino-2'-oxy-3.5'-azopyridine. : de en
  • AT121264B - Device for viewing. : de en
  • US1791771A - Screw driver : en
  • DE518397C - Sealing ring : de en
  • US1792096A - Manufacture of mercapto thiazole derivatives : en
  • US1792136A - Refrigerating apparatus : en
  • CH145087A - Horizontal tubular hearth for containers such as water radiators, tanks, bathtubs, etc. : en fr
  • CA308602A - Gear : en fr
  • US1792143A - Power attachement for motor cars : en
  • AT121266B - Device for cooling bodies covered with chocolate or the like. : de en
  • CA308608A - Method of making laminated glass : en fr
  • DE517876C - Suspension for vehicles with swinging semi-axles : de en
  • FR699044A - Improvements to the rivet for tubular rivets : en fr
  • FR699394A - Improvements to electrical transmission systems and repeaters used in these systems : en fr
  • DE516728C - Speed change transmission : de en
  • AT121289B - Chiller. : de en
  • AU2607230B - Rotary burnoff machine : en
  • GB342918A - Improvements in the manufacture of electric lamps or the like : en
  • GB343539A - Improvements in means for sealing cartons, containers, or the like : en
  • US1792040A - Wood reenforced concrete structural member : en
  • CA308534A - Process of preparing an active mass for cathodes of electric alkaline accumulators : en fr
  • FR699301A - Improvements to heavy oil engines : en fr
  • FR699022A - Improvements to electric lighters : en fr
  • DE518248C - Harvest fork with sheaf slicing knife attached to the stem : de en
  • FR699298A - High power rectifier with rarefied chambers separately : en fr
  • US1791840A - Embankment for roads, railroads, and the like : en
  • US1791983A - Water heater : en
  • US1792167A - Ironing machine : en
  • CH145208A - Method for grinding threads by means of a grinding wheel in a parallel axis position to the thread axis. : de en
  • US1791833A - Caster : en
  • FR699009A - Manufacturing process of elastic rubber tapes and product produced therewith : en fr
  • US1791856A - Structural material : en
  • US1792337A - Catalytic heating device for internal-combustion engines : en
  • FR699040A - Installation of overhead line insulators for high voltage transmission : en fr
  • DE517982C - Control device for power machines with an additional load : de en
  • DE518216C - Water level indicator : de en
  • US1792181A - Chemical toilet : en
  • USD83245S - Design for a bag or analogous article : en
  • US1791542A - Electromagnetic acoustic device : en
  • US1792386A - Paddle mechanism for circulating molten glass : en
  • DE518087C - Process for collecting suspended liquid or solid particles from moving gases or vapors, in particular from air intended for breathing purposes : de en
  • FR698981A - Multiple-plate metal filter for feed water to steam boilers : en fr
  • GB343506A - Improvements in or relating to injectors for gas burners : en
  • FR699034A - Process for the production of solid dyes for vats : en fr
  • US1792427A - Railway-traffic-controlling apparatus : en
  • FR699220A - Improvements to bodywork for motor vehicles, known as indoor driving : en fr
  • GB342847A - Improvements in or applicable to mechanical potato-diggers : en
  • AT121121B - Process for the production of insulating bodies consisting of individual layers of fiberglass threads (plates, shaped pieces, etc.). : de en
  • AT121241B - Method for sizing textile fibers. : de en
  • CH145161A - Preparations for coating metal sheets, in particular tin foil. : de en
  • DE517685C - Blocking and switching device on a pump for two different liquids : de en
  • GB343124A - Improvements in the colouration of materials made of or containing cellulose derivatives : en
  • CH145146A - Process for the production of benzoic acid. : de en
  • DE518011C - Support clamp for electrical overhead lines : de en
  • CH145241A - Process for refrigeration at very low temperatures of machines and electrical devices. : en fr
  • US1792411A - Ham press : en
  • DE517890C - Rotating autoclave : de en
  • DE518069C - Process for the care, cleaning, de-scaling or hardening of photographic films : de en
  • FR698971A - Articulated connector for folding bicycles : en fr
  • FR699033A - Process for the preparation of aminodiazoanthraquinones : en fr
  • FR699378A - Rotary explosion engine : en fr
  • DE518060C - Paper bags designed for automatic opening : de en
  • DE518393C - Multi-part scraper device on street sweepers that can be moved in a vertical direction : de en
  • GB343065A - Improvements in and relating to gas producer plant : en
  • CA308562A - Resistance-coupled amplifier : en fr
  • CH145153A - Process for the preparation of an azo dye. : de en
  • AU2713430B - Improvements in andin connection with concrete building blocks : en
  • CA308603A - Gear : en fr
  • FR699406A - Improvements to jaw brakes for all applications, but in particular for motor vehicles : en fr
  • FR699438A - Device for carrying out exothermic reactions between gases in contact with a solid catalyst : en fr
  • FR698985A - Welding : en fr
  • FR699382A - Process for the constitution of screens or grids and especially of polychrome screens : en fr
  • GB343070A - Improvements in cord grips for electric couplings : en
  • DE517959C - Heat-resistant mortar : de en
  • GB342865A - Improvements in or relating to cathode radiation tubes for very high potentials : en
  • GB343014A - Manufacture of dyestuffs containing metal and the application thereof : en
  • GB343440A - Stroboscopic light advertising devices : en
  • GB343540A - Improvements in and relating to hydraulic and like lifting devices : en
  • US1792064A - Drier : en
  • DE518374C - Ondezwirn : de en
  • FR699215A - Improvement to adjustable belt-corsets : en fr
  • GB342750A - An improved "ring" for drawing, roving, spinning and twisting frames : en
  • GB342773A - Improvements in freewheel cycles and braking mechanism therefor : en
  • US1792009A - Process for the production of cellulose : en
  • FR699386A - Improvements to dust vacuum cleaners : en fr
  • GB342999A - Improvements in or relating to magnetic cores for use in loading coils and the like : en
  • AT121198B - Mercury vapor glass rectifier with swing-out glass bulb. : de en
  • AT121114B - Make-up stick, in particular lipstick or the like. : de en
  • DE518110C - Anchor for loudspeaker, consisting of a sheet metal strip bent to a flattened tube : de en
  • DE518377C - Process for the mechanical production of a top and bottom closure for bags and a bag closure produced by the process : de en
  • FR699313A - Elastic fabric for dresses and coats and its manufacturing process : en fr
  • FR699356A - Improvements to the process for manufacturing artificial fuels and industrial products obtained by this process : en fr
  • DE517900C - Self-supporting choke coil made of metal strip of uniform thickness : de en
  • FR698980A - DC circuit breaker : en fr
  • GB342770A - Improvements in or relating to gearing for steering mechanically propelled vehicles and for other purposes : en
  • GB342909A - Improvements in or relating to boxes : en
  • FR699277A - Improvements to devices for cleaning the tubes of aquatubular boilers : en fr
  • GB343107A - Improvements in the manufacture of smokeless powder propellants : en
  • GB342907A - Means for simultaneously locking the doors of motor cars or other vehicles : en
  • FR699011A - Process for improving the sliding properties of copper alloys : en fr
  • US1791690A - Desk hinge : en
  • US1791702A - Telephone system : en
  • US1791792A - Method of forming lath panels : en
  • US1792285A - Aerator : en
  • DE518039C - Dry pickling machine for grain with an inclined conveyor and mixing screw : de en
  • DE518169C - Dump truck : de en
  • FR699341A - Oil cooling plant for transformers : en fr
  • FR699129A - Improvement in locking or attachment devices for conveyor buckets : en fr
  • DE517908C - Drying and drying device : de en
  • US1792227A - Method and means for regulating continuously working absorption refrigerating machines : en
  • US1792371A - Guide attachment for fishing reels : en
  • US1791723A - Combined fishhook and bait clamp : en
  • US1792078A - Combined shell and shield for automobile radiators : en
  • DE518049C - Grease gun : de en
  • DE518164C - Process for the production of straight or any curved profiles from sheet metal strips of magnesium or magnesium alloys : de en
  • DE518218C - Mobile loading device for glow furnaces : de en
  • FR699439A - Improvements to t executives. s. f. : en fr
  • DE518168C - Process for generating water vapor over 50 at pressure : de en
  • GB342776A - Improvements relating to fluid pressure brake apparatus for aircraft : en
  • US1791906A - Process for extracting oleaginous and other materials with volatile solvents : en
  • US1791924A - Cooling device for radiators for automobiles : en
  • CA308540A - Elevator boot : en fr
  • US1792363A - Mixing machine : en
  • USRE17962E - Operating means for caps ok lids of gasoline tanks and the like : en
  • CH145162A - Process for making a low electrolyte soap. : de en
  • US1792290A - Slide buckle : en
  • AT121193B - Electromagnetic relay. : de en
  • US1792405A - Blotter : en
  • CA308554A - Steering wheel : en fr
  • CH145108A - Device for steaming vegetables. : de en
  • DE518271C - Sieve plate for cellulose and paper pulp : de en
  • DE518322C - Process for the production of graphic colors : de en
  • US1792114A - Traction mechanism : en
  • US1792133A - Hose supporter : en
  • US1791861A - Electric converting apparatus : en
  • US1792160A - Resiliently-suspended chassis for motor vehicles and such like : en
  • US1792397A - Fastener for crates and the like : en
  • CH145369A - Braking devices for trains, in particular trains. : de en
  • US1791582A - Vibrator : en
  • USRE17959E - Milling machine : en
  • DE517923C - Automatic central buffer claw coupling with a fixed claw : de en
  • DE518326C - Single chamber compressed air brake : de en
  • GB343053A - Improvements in luminous electric discharge tubes : en
  • DE518193C - Washing device : de en
  • AT121279B - Train lighting device. : de en
  • DE518079C - Flexible bearing for spinning and twisting spindles : de en
  • DE518100C - Piston pump for pumping spinning liquids : de en
  • DE518215C - Process for obtaining all of the oxyanthraquinone derivatives in the free state from corresponding drugs : de en
  • CA308557A - Pressing machine : en fr
  • CH145095A - Method of preparing asphalt mastic and mastic asphalt. : de en
  • CA308538A - Apparatus for making 4-ply stock on 3-roll calender : en fr
  • US1792464A - Oil-measuring device : en
  • US1791715A - Coating metal : en
  • AT121223B - Children's bath. : de en
  • US1791988A - Beating or hammering tool : en
  • US1792058A - Method of making colored granules and the article made thereby : en
  • CH145118A - Device for twisting wires or cables. : en fr
  • US1791663A - Safety railway truck : en
  • USD83263S - of detroit : en
  • CH145335A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • US1792117A - Bathing-suit pocket : en
  • CA308506A - Rotary pump impeller : en fr
  • US1791974A - Drill-feeding device : en
  • US1792369A - Shirt : en
  • CA308536A - Apparatus for shaping tires and inserting air bags therein : en fr
  • AT121324B - Piezoelectric device and process for its manufacture. : de en
  • AT121171B - Handle, especially for turning internal combustion engines. : de en
  • AU2501430B - Improvements in and relating to storage tanks : en
  • CA308465A - Free wheel device : en fr
  • CH145187A - Electric liquid level indicator for tank systems. : de en
  • DE518297C - Double glazed window : de en
  • AU2898930A - Hair drier : en
  • CH145214A - Device for fastening bolts in metal housings with abutments embedded therein. : de en
  • US1791880A - Blade for concrete mixers : en
  • CH145071A - Insect trap. : en fr
  • CH145317A - Process for the preparation of an azophthalein dye. : de en
  • DE517934C - Artificial hand : de en
  • DE517998C - Bearing bushes of polygonal cross-section that can be used in various angular positions, especially for the cylinders of a rotary printing press : de en
  • US1791627A - Brake : en
  • US1791900A - Lock : en
  • US1792005A - Dental film holder : en
  • AT121253B - Device for treating cork in a rotary kiln. : de en
  • US1791629A - Packing for fragile articles : en
  • AU2722530A - Abrasive applying machine : en
  • DE517853C - Large umbrella : de en
  • US1792295A - Photographic-film pack : en
  • CH145233A - Axis controllers for prime movers. : de en
  • US1792257A - Regulating system : en
  • US1792282A - High-pressure contact switch : en
  • US1791521A - Process of refining oil : en
  • AT121159B - Reinforced socket pipe connection. : de en
  • CA308504A - Apparatus for dewatering and washing pulp : en fr
  • DE518379C - Drying device for pasty and gelatinous goods, especially moist paints : de en
  • AT121258B - Light filter. : de en
  • AU2808830A - Improvements relating to producer gas : en
  • CA308549A - Window : en fr
  • GB342806A - Improvements in and relating to air and water cooled walls for furnaces and the like : en
  • AU2501430A - Improvements in and relating to storage tanks : en
  • CA308507A - Process of producing fertilizer materials : en fr
  • USRE17957E - lietz : en
  • AT121310B - Pre-piercing pliers. : de en
  • AU2522730A - Improvements in and relating to processes for preserving material of animal origin : en
  • US1791503A - Refrigerating apparatus : en
  • US1791603A - Can-washing machine : en
  • US1791724A - Aeroplane : en
  • US1792071A - Shock absorber : en
  • US1792099A - Protective apparatus for rectifiers : en
  • AT121148B - Double-sided ring twisting machine, especially for twisting rayon. : de en
  • AT121319B - Process for the production of electrical discharge vessels with noble gas filling. : de en
  • DE517698C - Neck bearing for spinning and twisting spindles : de en
  • US1792200A - Dental cement and process of making the same : en
  • US1791560A - Method of and machine for making multicolored strip shingles : en
  • US1791684A - Method of improving the properties of portland cements : en
  • DE517038C - Device for the photographic composition of images for printing plates by means of step switching : de en
  • DE518012C - Line coupling with a spring action plug device for power lines : de en
  • AU2443430A - Improvements in or relating to methods or means suitable for use inthe grooving or channelling of heels : en
  • CH145089A - Electric oven with reflector for insertion in a room fireplace. : de en
  • US1792213A - Thermostatically-controlled reducing valve : en
  • US1792220A - Zeolite-regenerating process : en
  • US1791941A - Process for the purification of petroleum oils : en
  • US1792073A - Circumrotary riding device : en
  • US1792452A - Toll trunking system : en
  • CA308493A - Jar sealing device : en fr
  • DE517740C - Protective device for alternators with earthed, possibly artificially produced zero point, which responds in the event of a ground fault in the winding parts of the generator : de en
  • AT121151B - Penholder. : de en
  • CA308552A - Apparatus for packaging paper : en fr
  • CH145353A - Process for the preparation of a vat dye. : de en
  • AT121322B - Electric resistance body for heating and lighting purposes. : de en
  • CH145360A - Process for the preparation of a cyclammonium compound. : de en
  • US1791891A - Headlight focusing device : en
  • US1791549A - Ribbon-inking machine : en
  • CA308576A - Cementing machine : en fr
  • AU2405329A - Improved process of synchronising the movements oftwo devices arranged at various points and device for carrying out the said process : en
  • CA308452A - Method of treating bulbs, roots, corms, tubers, etc. : en fr
  • FR698954A - Cooler cabinet with ice maker : en fr
  • FR699155A - Circulation regulator for hot water storage vessels : en fr
  • US1791610A - Spring-compressed packing train : en
  • US1792438A - Leaning-wheel road grader : en
  • FR699305A - Gasoline treatment process : en fr
  • FR699344A - Wash board : en fr
  • USD83256S - Samuel josephs : en
  • US1791793A - Spreader for pipe-wrapping machines : en
  • US1791998A - Counterboring tool : en
  • DE517562C - Air brake device for railroad cars u. like : de en
  • DE518341C - Folding fitting for bed heads of sofa beds, day beds, etc. like : de en
  • GB342954A - Identifying attachments for motor vehicles : en
  • US1791867A - Double slip point : en
  • DE517976C - Device for cutting soap with the help of a wire : de en
  • FR699099A - Metal curtain with articulated slats : en fr
  • GB342821A - A process for obtaining threads from protein colloids in solution : en
  • GB343064A - Improved method and apparatus for supplying and mixing charges for internal combustion engines : en
  • US1792446A - Furnace arch and blocks : en
  • FR699095A - Improvements to cloth shaving machines : en fr
  • GB342781A - Improvements in and relating to vacuum braking apparatus for railway vehicles and the like : en
  • GB342844A - Improvements in curtain-clips or loops : en
  • DE518345C - Stove top : de en
  • FR699449A - Industrial AC to DC Static Ultra Low Ripple Converter : en fr
  • GB342902A - Improved receptacle for disc talking machine records : en
  • GB343012A - Improvements in and relating to the production of solid carbondioxide : en
  • US1791811A - Shower head : en
  • US1792038A - Leaf-spring suspension for vehicles : en
  • US1792409A - Furnace conveyer : en
  • FR699030A - Method and apparatus for drying objects by means of currents moving through the room : en fr
  • FR699111A - Improvements made to return elbows for boiler tubes and others : en fr
  • FR699348A - Improvements to machines such as milling machines or other similar machines : en fr
  • FR699149A - Frames for hanging clothes : en fr
  • DK43683C - Soil Lump Extruder for Planting Pot Pots. : da en
  • AT121281B - Mobile, erecting ladder. : de en
  • US1791616A - Display rack : en
  • US1792102A - Coating composition containing meta styrene combined with softeners : en
  • US1791937A - Apparatus for distilling oils : en
  • US1791615A - Diaphragm pump : en
  • US1791653A - Eyeshade : en
  • GB343038A - Process of producing acoustic trick-films : en
  • DE518304C - Corner connecting piece for the angled abutting expansion parts in the mine : de en
  • FR699072A - Device for electrically controlling the fall of cardboard or other targets : en fr
  • FR699302A - Device for the emission of high frequencies : en fr
  • FR699321A - Arrangement for several synchronous machines operating in parallel : en fr
  • DE517926C - Multi-pole connection terminal : de en
  • DE518045C - Fuel injector : de en
  • DE518132C - Screw clamp : de en
  • GB343881A - Improved process of pyrolysis of hydrocarbons : en
  • US1791525A - Horn-button-switch assembly : en
  • US1791752A - Hopper-feed for coal stokers : en
  • US1792149A - Printing machine : en
  • CA308582A - Adjusting means for hydraulic gear drives : en fr
  • DE517569C - Method and device for reducing the currents induced in cable sheaths of multi-phase lines : de en
  • DE517660C - Method and device for attaching a wire to a Fourdrinier paper machine : de en
  • FR699104A - Tube press bench with rack and pinion drive : en fr
  • US1791901A - Variable-pressure valve : en
  • US1792006A - Process of applying hood caps to bottles : en
  • US1792132A - Metal furniture : en
  • DE518010C - Cable grate, especially for telephone systems : de en
  • US1792271A - Relay system : en
  • US1792462A - Tire-building drum : en
  • US1792335A - Signal system : en
  • US1792468A - Line tightener : en
  • DE518063C - Funnels for cleaning up waste water, especially in the paper, cellulose and wood pulp industries : de en
  • US1791644A - Securing device : en
  • US1792237A - Bobbin-thrfad pull-off for lock-stitch machines : en
  • CA308454A - Colour composition for cementitious products : en fr
  • US1791992A - Nutcracker : en
  • US1792265A - Vapor-electric device : en
  • DE518128C - Spice shaker : de en
  • DE518161C - Device for mixing colors u. like : de en
  • FR699402A - Improvements to modulator arrangements for high frequency power transmission systems : en fr
  • GB342798A - Improvements in or relating to feed water regulators : en
  • CH145199A - Aluminum-based metal alloy with low expansion coefficient, especially suitable for pistons for internal combustion engines. : en it
  • GB342805A - Improvements in and relating to ironing boards especially for domestic use : en
  • GB342947A - : en
  • DE517802C - Helicopter with several helicopters rotating in the same direction of rotation : de en
  • FR699014A - Improvements to musical instruments using electromagnetic waves : en fr
  • FR699236A - New mode of support and control of awnings and awnings : en fr
  • US1791562A - Cracking oils : en
  • US1791788A - Telephone system : en
  • US1792180A - Breast beautifier : en
  • CA308478A - Hydraulic transmission system : en fr
  • DE518033C - Table for water main sink : de en
  • FR699286A - Device for stretching the thread to form the stitches of the selvedges : en fr
  • DE517762C - Process for the production of a shroud bridge for turbine wheels : de en
  • FR699435A - attachment element for ceiling lights, or the like, and its method of manufacture : en fr
  • CA308480A - Valve spring compressing mechanism : en fr
  • CH145104A - Bed frame that can be folded up in vertical position. : de en
  • DE518296C - Snow whisk and whisk : de en
  • US1791916A - Loose-leaf binder : en
  • US1792130A - Vat dyestuffs of the indigo series : en
  • US1791785A - Tantalum spinneret : en
  • CH145148A - Process for the preparation of diphenyl imidourea. : de en
  • DE517906C - Process for the projection of bright backgrounds, especially for cinematographic recordings : de en
  • DE518220C - Device for controlling electrical circuits : de en
  • FR699281A - Portable motor-driven display and advertising device : en fr
  • GB342837A - Improvements relating to plates for direct or offset lithographic printing : en
  • DE517366C - Ten circuit : de en
  • DE518317C - Storage of large water storage tanks, in particular heat storage tanks : de en
  • US1791559A - Support for superheaters : en
  • US1791868A - Airplane : en
  • US1792311A - Electrical switch : en
  • USD83294S - Poration : en
  • US1791743A - Hoisting mechanism : en
  • US1792210A - Method of dezincing lead : en
  • DE517418C - Device for balancing the load in steam power plants with heat deformation by lye : de en
  • GB343498A - A noiseless and deflectable coach body for motor cars : en
  • US1791669A - Crusher : en
  • US1791518A - Adjustable fishing gaff : en
  • AT121203B - Device for relieving the load on switching contacts, in particular high-voltage switching contacts. : de en
  • CH145101A - Floor scraper set up for coupling to vacuum cleaner. : de en
  • DE517784C - Process for erecting wooden structures such as halls, domes, roofs and the like. like : de en
  • DE518119C - Electric light bulb for series connection : de en
  • FR699069A - Process for separating a usable gas mixture from the gaseous components still dissolved in pressurized water used for washing coke oven gas, water gas and other gas mixtures, and already expanded : en fr
  • DE502647C - Drive for holding cylinder high-speed presses : de en
  • DE517867C - Injection internal combustion engine : de en
  • US1792350A - Lighter : en
  • USD83278S - Island : en
  • US1792291A - Protective arrangement : en
  • US1792423A - Counterflow furnace : en
  • US1791970A - Electric steam boiler : en
  • US1792267A - Glass machine : en
  • DE518114C - Clutch and changeover switch for rotary printing and similar machines : de en
  • US1791804A - Thermostatic control system : en
  • US1792110A - Safety box for matches : en
  • US1792338A - Adjustable wrench : en
  • AT121205B - Multi-phase automatic switch. : de en
  • US1791533A - Display device : en
  • AT121102B - Lock that can be locked on both sides with a hollow key. : de en
  • AT121136B - Gambling. : de en
  • CA308578A - Shoe machine : en fr
  • CH145126A - Method and device for making used dry cleaning agents reusable. : de en
  • CA308483A - Folding arm chair : en fr
  • US1791904A - Swiveled hanger : en
  • AU2513530A - Improvements in hotwater heaters and radiators for use with stoves and otherwise : en
  • AU2831930B - Improvements in roofing tiles : en
  • US1791787A - Bottle : en
  • AU2665730A - Improvements in pressure gauges : en
  • DE518149C - Device for separating liquids : de en
  • GB343067A - Improvements in or relating to constructions for absorbing and dissipating sound : en
  • FR699023A - Fairground carousel with various movements : en fr
  • FR699097A - Advanced folding armchair : en fr
  • GB342946A - : en
  • GB343049A - Improvements in excess voltage dischargers for high working voltages : en
  • DE518115C - Switching device for electrically operated compressors with a switch piston : de en
  • FR699271A - Control device for spinning centrifuge bowls : en fr
  • GB342797A - Improvements in or relating to burners for furnaces fired with pulverised, liquid or gaseous fuel : en
  • GB342895A - Improvements relating to the application of bases or the like to electrical devices such as radio tubes, incandescent electric lamps or the like : en
  • DE518179C - Relief of the spaces within the rear sealing rings of the running wheels of rotating hydraulic machines : de en
  • CH145231A - Gas turbine. : de en
  • CA308476A - Nut shelling machine : en fr
  • AT121261B - Mobile rake for hay or the like. : de en
  • AT121214B - Device for measuring the mutual rotation or displacement of two bodies by means of an electrical voltage divider arrangement. : de en
  • GB343431A - Improvements in or relating to talking picture apparatus : en
  • GB343450A - Improvements in or relating to conduit fittings : en
  • US1791609A - Beekeeper's veil : en
  • DE517827C - Shop window and facade lighting equipment : de en
  • DE518195C - Sizing process for yarns : de en
  • DK43694C - Procedure for making a soap containing volatile hydrocarbons. : da en
  • FR699048A - Mechanical control for sheet metal shears, punching machines, etc. : en fr
  • FR699410A - Manufacturing process of a sizing product preserving the material from the destructive action of moths : en fr
  • GB343061A - Improvements in and relating to calculating or accounting machines : en
  • AT121282B - Vehicle wheel with removable rim. : de en
  • US1791964A - Refrigerating apparatus : en
  • US1791971A - Piston : en
  • US1791993A - Milk-bottle holder : en
  • FR698970A - Improvements made to wheel oil boxes for railway equipment : en fr
  • FR699170A - Process for manufacturing photochemical discoloration layers : en fr
  • FR699268A - Anti-theft device for electric lamps : en fr
  • GB342966A - Improvements in tooth brushes : en
  • AT121130B - Saddles for bicycles, motorcycles and similar vehicles. : de en
  • DE517617C - Workpiece feed device, especially for gang saws : de en
  • CH145268A - Process for the preparation of the calcium salt of 3-w-sulfomethylamino-3'-amino-4,4'-dioxyarsenobenzene. : de en
  • CH145354A - Process for the preparation of a vat dye. : de en
  • AT121335B - Electric hot air shower with an air-cooled motor in the handle. : de en
  • DE517848C - Process and device for cleaning used lubricating oils : de en
  • DE517877C - Rubber hose, especially for motor vehicles : de en
  • DE518261C - Automatic lathe for the processing of material bars of circular cross-section : de en
  • DE518401C - Vacuum cleaner bags : de en
  • US1791515A - Absorbent for refrigerating apparatus : en
  • FR699230A - Coating for permanent molds for magnesium alloys : en fr
  • CH145212A - Lighter-watch. : en fr
  • AU1878729A - Apparatus for attaching sheet and other materials : en
  • AT121276B - Sheet pile wall in box shape. : de en
  • AT121308B - Film camera. : de en
  • AT121315B - Circuit arrangement for alarm systems. : de en
  • FR699226A - Improvements to flexible shaft couplings and the like : en fr
  • FR699234A - Process for producing imitations of precious wood and marble on surfaces of common materials : en fr
  • AT121164B - Nut lock. : de en
  • US1791514A - Collapsible stand : en
  • US1791759A - Speed-recording mechanism : en
  • US1791920A - Cylinder head for internal-combustion engines : en
  • CH145077A - Venetian blind. : de en
  • AU2498630A - Improvements ina two-cycle internal combustion motor : en
  • CA308449A - Self-aligning pulley : en fr
  • CH145174A - Instrument for writing, such as fountain pen, pencil, etc. : en fr
  • DE518298C - Fuel injection device for internal combustion engines with filling collector : de en
  • DE517788C - Torsion spring balance : de en
  • DE518361C - Device for cutting off pipe sections on riveting presses : de en
  • GB343458A - Improvements relating to apparatus suitable for use in indicating pressures in wells and for similar purposes : en
  • AT121270B - Double-edged meat grinder knife. : de en
  • DE517359C - Detachable corner connection, especially for attaching a mattress to the end of the bed : de en
  • FR698955A - Improvements to processes and machines for the reinforcement of the first : en fr
  • FR699142A - Steel alloys with high stable strength and high heat resistance : en fr
  • CH145067A - Device for the remote-controlled detachment of cattle in stables in the event of a fire. : de en
  • CH145124A - Weft thread monitor for looms with automatic bobbin change. : de en
  • AU2516930B - Improvements in and relating to pipe organs : en
  • CH145178A - Shoe with swim fin. : de en
  • CH145169A - Foundry for semi-cylindrical stereo plates. : de en
  • AT121168B - Rotary lobe pump with pivoting blades. : de en
  • AT121156B - Labyrinth seal for rotating shafts, especially of steam turbines. : de en
  • CA308512A - Method of slitting webs of flexible materials : en fr
  • AT121321B - Process for the supply of compressed gases obtained from liquefied gases that boil at low temperatures. : de en
  • AU2916430A - Position finder : en
  • AT121189B - Device for regulating AC power lines. : de en
  • DE518176C - Slag collector arranged on the outside of the cupola or forehearth : de en
  • FR699187A - Reinforcement material for AC cables : en fr
  • US1792447A - Skiving machine : en
  • USD83248S - Design for a radiocabinet : en
  • DE517949C - Steel holder for planing forward and backward with two steel bars lying in one plane : de en
  • CH145172A - Device for simultaneous multiple reproduction by journal or ledger writing tracing. : en fr
  • US1791529A - Fishing tool : en
  • USD83261S - Anthony p : en
  • US1792003A - Petroleum-treating system : en
  • CA308527A - Electrical apparatus : en fr
  • CH145131A - Hand vacuum cleaner. : de en
  • DE517377C - Pump for conveyed material containing pulp or pieces with feed device : de en
  • DE517849C - pessary : de en
  • DE518027C - Tamper for litter boxes for pepper, salt or the like. : de en
  • DE518058C - Switch-on and switch-off device for the goods conveyor on overlock sewing machines with feed tanks : de en
  • GB342768A - Improvements in or relating to acoustic horns : en
  • GB342782A - Improvements in and relating to mercury arc rectifiers : en
  • AT121146B - Umbrella with special locking device. : de en
  • AT121302B - Cash register. : de en
  • AT121243B - Process for the biological and physical activation of metals or metal alloys. : de en
  • DE518005C - Refrigerator with swiveling absorption chiller : de en
  • FR699306A - Process for increasing the wear resistance of metal parts applied against each other : en fr
  • AT121120B - Process for the production of acoustic vibrating organs. : de en
  • GB343036A - Improvements in tobacco feeding mechanism for cigarette making machines : en
  • FR699331A - Piston rings : en fr
  • DE518157C - Surface grinding machine with tool holder on both sides : de en
  • DE518352C - Device for the optical display of the elastic hysteresis loop in endurance testing machines : de en
  • FR699092A - Device indicating the waiting time, in particular for telephone booths : en fr
  • AT121144B - Device for preventing paper webs from tearing off. : de en
  • AT121323B - Warm air hand dryer. : de en
  • CA308516A - Interconversion of light and electricity : en fr
  • CA308610A - Method of attaching filter cloth : en fr
  • AT121191B - Relay. : de en
  • DE517999C - Sheet feeder for printing machines : de en
  • FR699318A - Elastic tooth gears : en fr
  • CH145349A - Process for the preparation of a vat dye containing bromine. : de en
  • US1791593A - Automatic gear-shifting mechanism : en
  • US1792407A - Amusement device : en
  • GB343054A - Improvements in and relating to the production of mixtures comprising hydrogen and nitrogen : en
  • US1791912A - Carbon-monoxide eliminator : en
  • FR699221A - Device for fixing bowls or other containers : en fr
  • FR699414A - Device for stabilizing the control circuit of frequency exchangers : en fr
  • GB342841A - Apparatus for automatically developing photographs : en
  • GB342899A - Improvements in or relating to the cording of sliding sash windows or the like : en
  • GB342975A - Improved gate or door operating mechanism : en
  • IE11277L - Coin freed mechanism : en
  • DE516997C - Process for the preparation of anthraquinone derivatives : de en
  • CH145198A - Object made of a steel alloy with great durability. : de en
  • DE517988C - Interchangeable idler wheel mounted on rollers for conveyor trolleys : de en
  • DE518172C - Incandescent cathode x-ray tube : de en
  • FR699199A - Installation with several light tubes : en fr
  • FR699335A - Umbrella Sleeve Improvements : en fr
  • FR699443A - Handbag handle-trim : en fr
  • DE518263C - Process for the production of nitrogen-containing products from autolysis or heterolysis : de en
  • GB342950A - Improvements in or relating to shoe sole-laying : en
  • GB343077A - Improvements in or relating to finishing operations upon boots or shoes : en
  • AT121339B - Ionization chamber. : de en
  • DE518474C - Hinge, in particular ball bearing hinge, for room doors or the like. : de en
  • FR699178A - Control device for earth branch extinguishing devices : en fr
  • FR699203A - Hydraulic shock absorber, in particular for motor vehicles : en fr
  • FR699210A - Improvements to sound reproducing devices for telephony or similar applications : en fr
  • FR699369A - Ball joint : en fr
  • US1792007A - Supporting device for cleaners : en
  • US1791519A - Pressing machine : en
  • FR699154A - Process for manufacturing rubber-like masses : en fr
  • GB342981A - Improvements in apparatus for drying garments : en
  • DE517591C - Device for producing permanent hair waves : de en
  • US1792261A - Supervisory control system : en
  • US1792416A - Switch-operating mechanism : en
  • AT121277B - Dead man's facility. : de en
  • DE499359C - Collapsible bed : de en
  • FR699160A - Felt cap and its manufacturing process : en fr
  • FR699400A - Potash nitrate manufacturing process : en fr
  • GB343035A - Improvements in tobacco feeding mechanism for cigarette making machines : en
  • CH145135A - Lace-up shoe. : de en
  • DE518239C - Two- or three-shell hollow wall consisting of standard panels : de en
  • FR699304A - Automatic brake for trailers and similar vehicles : en fr
  • GB342786A - Improvements in or relating to increasing the absorption capacity of woods which aredifficult to impregnate : en
  • FR699143A - Improvements to articulated drawing tables : en fr
  • US1791960A - Automatic box machine : en
  • US1792458A - Rolling mill and method : en
  • FR699082A - Method for adjusting rollers of pilgrim pitch rolling mills during rolling work : en fr
  • FR699294A - New cable ferry and its application to the construction of civil engineering structures : en fr
  • GB343090A - Process for the manufacture of 1:4:4-trihydroxy-2:2-dianthraquinonyl-3:1-oxide : en
  • US1791572A - Cooling system for internal-combustion engines : en
  • US1791907A - shipley : en
  • GB343108A - Improvements in the purification of carbon black : en
  • GB343456A - Improvements in gratings and the like : en
  • US1792406A - Takedown table : en
  • GB342605A - Improvements in hammers, beaters or the like for pulverising mills : en
  • AT121349B - Seed dressing. : de en
  • US1791769A - Driving mechanism for slicing machines : en
  • US1792400A - Battery pliers : en
  • US1791766A - Garbage-can container : en
  • US1791944A - Switch mounting : en
  • FR699295A - Assembly of transporter bridges on cables, with a view to their application to the construction of dams, bridges and similar structures : en fr
  • GB342792A - Improvements in wood working machinery : en
  • DE518118C - Incandescent lamp fitting with a socket that can be moved across from the reflector support designed as a canopy : de en
  • FR699150A - Process for making a material, cold liquid and hardening after its use, for the establishment of bituminous pavements of pavements and process for establishing pavements of pavements using this material : en fr
  • USD83272S - Glenn e : en
  • GB342743A - Improvements in the manufacture of artificial silk filaments : en
  • DE517783C - Wall made of reinforced concrete slabs : de en
  • DE518098C - Rotary valve relief for internal combustion engines : de en
  • FR699337A - Improvements to spray mills : en fr
  • FR699157A - Improvement to inner tube valves : en fr
  • GB342777A - Improvements relating to fluid pressure braking apparatus : en
  • DE518111C - Arrangement for attaching current conductors to membranes : de en
  • DE518351C - Sound box, especially for speaking machines : de en
  • FR699239A - Light letter particularly suitable for advertising : en fr
  • GB342890A - Improvements relating to cant gauges for railways : en
  • US1792049A - Wheel : en
  • US1791851A - Railway-traffic-controlling apparatus : en
  • AT121240B - Drive for rayon spinning centrifuges. : de en
  • AT121346B - Device for cooling nozzle burners. : de en
  • CH145215A - Sealing shell for pressure pistons, in particular for pressure pistons of hydraulic braking devices on motor vehicles. : de en
  • CH145096A - Process for replacing sandstone structures in sandstone masonry, especially facades. : de en
  • US1792334A - Clutch : en
  • US1792275A - Circuits for electron-discharge devices : en
  • DE517662C - Cinematographic projection apparatus with constantly moving film : de en
  • DE517710C - Pump for pumping concrete : de en
  • US1792358A - Toothbrush : en
  • DK43695C - Procedure for the production of toned-down, possibly raster-coated plates for single-color and multicolor printing and color copies. : da en
  • GB343094A - Improvements in and relating to grates or fuel supports for gas producers : en
  • GB343132A - Improvements in optical sound-reproducing apparatus : en
  • US1791943A - Automatic door-fastening mechanism : en
  • US1792037A - Tool holder : en
  • US1791648A - Circle segmentator : en
  • GB342932A - Apparatus for the manufacture of cardboard and the like in continuous webs : en
  • FR699005A - Shoe with arch support : en fr
  • FR699067A - Method and device for reproducing writing and illustration : en fr
  • GB342886A - Device for teaching astronomy : en
  • US1792324A - Musical key chart : en
  • DE517935C - Process for the preparation of a durable water-soluble iodine and silver containing medicament : de en
  • DE518332C - Electrode holder for electric ovens : de en
  • FR699164A - Telephone or telegraph cable : en fr
  • GB342952A - Improvements relating to musical instruments : en
  • GB343026A - An improved device for facilitating the cutting of bread or the like into slices : en
  • DE518013C - Double cage anchor for induction motors : de en
  • US1791731A - Wind engine : en
  • US1791745A - Hoisting mechanism : en
  • USD83258S - Harry c : en
  • DE518019C - Process for the production of permanent foams and emulsions producing products : de en
  • FR699037A - Method of manufacturing a stretch fabric for insulating tapes : en fr
  • CA308546A - Pulverizing machine : en fr
  • CA308511A - Door for closed vehicle bodies : en fr
  • DE518314C - Device for observing work processes within evaporators : de en
  • GB343111A - Improvements in tobacco feeding mechanism for cigarettemaking machines : en
  • US1792454A - Automatic telephone system : en
  • US1791563A - Electrical semipotentiometer : en
  • US1791951A - Factor-lever weighing scale : en
  • US1791968A - Welding method : en
  • CH145235A - Steep tube boiler system. : de en
  • CH145318A - Process for the preparation of an azophthalein dye. : de en
  • AT121157B - Gear pump for pulp containing solutions. : de en
  • CA308606A - Method of forming laminated glass : en fr
  • US1791777A - Exercising and vibrating device : en
  • US1792317A - Attachment for cutting torches : en
  • CH145225A - Silencers for automobiles. : de en
  • USD83259S - Design for a combined student s chair and lamp : en
  • DE517981C - Device for damping the shocks and vibrations occurring in lines for conveying fluids under high pressure : de en
  • CA308590A - Inductance system : en fr
  • CA308555A - Telephone transmitter : en fr
  • CA308466A - Automotive vehicle : en fr
  • CH145203A - Motorized chainsaw. : de en
  • CH145152A - Process for the production of a true azo dye. : de en
  • US1792457A - Art of protectively treating materials : en
  • AT121124B - Drive device for several shafts of paper machines. : de en
  • CH145246A - Insulating piece of the capacitor type for electrical purposes. : en fr
  • DE517104C - Nerve stimulator for chronaxy determination : de en
  • DE517706C - Process for the production of sample plaques from colored mortars : de en
  • DE518000C - Address printing machine with electromagnetic control of the printing device through the printing plates : de en
  • US1791516A - Circuit breaker for tank-level indicators : en
  • GB342848A - Improvements in the manufacture and production of insulating fabrics : en
  • FR699026A - Aerial passenger funicular with multiple carrier-tractor cables : en fr
  • GB343127A - : en
  • US1791554A - Flexible straw hat : en
  • US1791708A - Card game : en
  • US1791847A - Casing for flexible drive shafts : en
  • DE517915C - Method of joining small metal parts : de en
  • DE518075C - Pencil sharpener with ejector : de en
  • DE518182C - Device for closing gaps in rock : de en
  • CH145365A - Watch case or other item. : en fr
  • DE517927C - Oil switch with bushing current transformers : de en
  • DE517946C - Device for internal cooling of a hollow rotary valve for internal combustion engines : de en
  • US1792408A - Fuel-supply system : en
  • AT121140B - Oven. : de en
  • US1792127A - Mirror : en
  • US1792186A - Clock holder : en
  • AT121334B - Device for determining human performance. : de en
  • CA308481A - Ditching machine : en fr
  • GB342765A - Improvements in processes for reproduing imitation wood graining, marbling or like markings on surfaces : en
  • GB342979A - Improvements in boilers for heating water and generating steam : en
  • GB343106A - A new or improved clamp or retaining device for structural tubes, bars and the like : en
  • US1792088A - Process for the manufacture of soluble starch : en
  • US1792224A - Forming die : en
  • AT121194B - Microphone speakerphone. : de en
  • AT121155B - Lead pencil with insured collet. : de en
  • AU2601930A - Collapsible cot : en
  • AU2767330A - Improvements in or relating to knitted articles and to methods of and machines for producing thesame : en
  • US1792053A - Carburetor : en
  • FR698988A - anchor escapement for watch movements : en fr
  • FR699080A - Haveuse-rouilleuse for column mount : en fr
  • FR699296A - New process for manufacturing imitations of alençon-type tulle-bottom laces and the like : en fr
  • DE517963C - Spreaders for looms, especially ribbon looms, for the production of tubular fabrics : de en
  • DE518258C - Pulley : de en
  • GB342916A - Improvements in or relating to internal combustion engines : en
  • US1791946A - Time recobder : en
  • US1792079A - Printing machine : en
  • US1792233A - Lettering device : en
  • AT121249B - Process for the production of refractory products from natural magnesium silicates. : de en
  • US1791969A - Gas engine : en
  • US1791758A - Milling machine : en
  • USD83295S - Design for a lighting-fixture shade or article of similar nature : en
  • FR699260A - Improvements to car spare wheel carriers : en fr
  • GB342840A - Improvements in the extraction of oils from solid residues obtained in the destructive hydrogenation of coal and the like : en
  • US1791576A - Lifeboat-releasing device : en
  • DE518054C - Drive device for a shut-off valve : de en
  • AT121318B - Device for fixing the die in the mold for record presses. : de en
  • AU2500430A - Improvements in shark resisting nets for protection of swimming beaches : en
  • CH145366A - Cascade connection of asynchronous machine and commutator rear machine. : de en
  • CH145127A - Process to avoid attack on aluminum by alkaline solutions. : de en
  • US1792287A - Control system : en
  • DE518095C - Ventilation device for generating high vacuums : de en
  • DE518268C - Process and device for automatic loading of blanks in rotary table presses with a uniform rotating table : de en
  • CH145119A - Pull-through drafting system for medium-length and long fibers, in particular comb wool, Schappeseide, artificial silk, ramie. : de en
  • CH145137A - Meat shredding machine. : de en
  • US1791802A - Service-brake equalizer : en
  • AT121143B - Fabric hanger. : de en
  • AT121235B - Device for washing and post-treatment of endless artificial fiber bundles of high total denier. : de en
  • CH145326A - Process for the preparation of an azophthalein dye. : de en
  • US1791869A - Tube finishing or straightening rolling mill : en
  • CA308502A - Method of making wire ropes : en fr
  • US1791625A - Grounded hand portable : en
  • AU2501130A - An improved method of and apparatus for handling incombustible residues : en
  • US1792314A - Surge recorder : en
  • CH145357A - Process for the preparation of an azine dye. : de en
  • CH145352A - Process for the production of a vat dye. : de en
  • DE517864C - Rubber buffer to be placed on the horns of cattle : de en
  • DE518365C - Electric drive for friction presses : de en
  • GB343439A - Improvements in the closuring or stoppering of bottles : en
  • AT121272B - Sand extraction plant. : de en
  • DE517619C - Machine for the production of pegged wood panels : de en
  • AT121119B - Machine for the computational evaluation of punch cards. : de en
  • US1791767A - Roller bit : en
  • US1792208A - Fluid-handling apparatus : en
  • US1792412A - Slide-holder operator : en
  • DE517796C - Adjustable film transport roller : de en
  • DE517858C - Dish washing and sterilizing machine : de en
  • US1791790A - Radiator shutter : en
  • CH145097A - Method and device for converting kinetic fluid energy into heat in pipes, diffusers, elbows and the like. : de en
  • CH145305A - Method for the preparation of nitro-dibromo-3.4.8.9-dibenzpyrene-5.10-quinone. : de en
  • CH145280A - Process for sealing containers, such as those intended to contain fuel. : en fr
  • DK43690C - Combined mechanism for automatic loading and closing and opening of the closing mechanism by automatic guns. : da en
  • FR699300A - Improved shutter device for inaccessible orifice : en fr
  • US1792152A - Treatment of products of or containing acetyl cellulose : en
  • US1792129A - Combined umbrella holder and purse : en
  • US1792189A - Coupling-head liner : en
  • US1792199A - Water circulating and heating system for stock-watering tanks and troughs : en
  • US1792309A - Control system : en
  • AT121103B - Typewriter and tabulator with flat writing surface. : de en
  • AT121271B - Fire extinguisher. : de en
  • AU2495330A - Process for converting' oxygen containing organic substances such as phenols, into substances free from oxygen : en
  • US1791586A - Article receptacle : en
  • CH145080A - Side seal on weir locks. : de en
  • CH145082A - Extraction device at dam systems and the like. : de en
  • DE518008C - Solid or hollow rope for electrical power transmission with protection against snow and ice loads through heating with electrical current : de en
  • CA308501A - Composition in tablet form for determining the alkaline content by titration : en fr
  • CH145361A - Process for the preparation of a cyclammonium compound. : de en
  • CH145266A - Electrode for generating electric arcs designed to kill bacteria. : de en
  • CA308457A - Level crossing safety signal : en fr
  • AT121213B - Device for applying shoe polishes and the like like : de en
  • CA308571A - Means for increasing the speed of boats : en fr
  • CH145336A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • US1791909A - Inducting and discharging device for fluids and the like : en
  • US1792188A - Toothbrush : en
  • DE518055C - Conversion of a steady, straight movement into a steady rotary motion and vice versa : de en
  • CH145134A - Professional boots. : de en
  • CH145200A - Process for the production of self-refining aluminum alloys. : de en
  • CH145297A - Process for the production of a diazo preparation from a solid aryldiazonium borofluoride. : de en
  • US1791634A - Method of and apparatus for feeding molten glass : en
  • US1792414A - Method of and apparatus for printing and waxing paper in one operation : en
  • AT121254B - Process for producing a pulp suitable for special purposes from wood pulp. : de en
  • CH145324A - Process for the preparation of an azophthalein dye. : de en
  • DE518197C - Process for achieving good color penetration on piece goods and yarns with box dyes : de en
  • CH145066A - Device to prevent people from falling from trees, poles, scaffolding and the like. : de en
  • CH145322A - Process for the preparation of an azophthalein dye. : de en
  • AU2842830A - Improvements in or relating to permanent magnets : en
  • FR699015A - Process for treating crude phosphate and potash salts to obtain composts : en fr
  • FR699246A - Support for rear-view mirror, or other accessory, fixed to a spare wheel of a motor vehicle : en fr
  • GB342934A - Improvements in or relating to the manufacture of upholstery : en
  • AT121229B - Process for the production of plates used for lining vessels : de en
  • DE518293C - Process for the production of electrical wire resistors that are wound onto a ceramic body and embedded in glaze : de en
  • DE518354C - Self cashier for cigarettes : de en
  • AT121113B - Electric flow heater. : de en
  • AU2519830A - Record and index card system : en
  • DE518099C - Process for the production of decoration papers with a downy top : de en
  • DE518269C - Device for banding packaging boxes : de en
  • US1792164A - Condensing and separating device : en
  • US1792219A - Method of securing grid wires : en
  • CH145292A - Magnetic receiving system for inductive train control. : de en
  • CH145334A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • US1791556A - Hatband fastener : en
  • DE518230C - Process for the preparation of Kuepen dyes of the N-dihydro-1, 2, 2, 1-anthraquinonazine series : de en
  • US1791727A - Liquid-fuel burner : en
  • US1792443A - Method and apparatus for working, molding, or shaping dough or the like plastic substances : en
  • US1792191A - Windshield ventilator : en
  • AT121101B - Process for the production of longitudinally welded chains. : de en
  • AT121210B - Switching device with time relay. : de en
  • CA308460A - Method of differentially tempered metals : en fr
  • US1791509A - Burner : en
  • US1791658A - Method of treating rosin : en
  • US1792212A - Impeller : en
  • US1792240A - Control mechanism : en
  • US1792252A - Railway-car-roof structure : en
  • CH145346A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • FR699250A - Guide arrangement for supports with screw drive : en fr
  • GB342835A - Improvements in and relating to pencils : en
  • GB342965A - Improvements in grease guns : en
  • GB343109A - Improvements in carburettors : en
  • US1791932A - miller : en
  • CA308542A - Method of preserving rubber : en fr
  • CH145284A - Device on trailer brakes. : de en
  • US1791837A - Fastener for tub covers : en
  • US1792354A - Nonskid device : en
  • AU2601930B - Collapsible cot : en
  • US1791783A - Radio receiving device with distant control : en
  • US1792148A - Ballast-cleaning machine : en
  • US1792437A - Hammer : en
  • US1792043A - Indicator gauge : en
  • US1792232A - Calendar : en
  • US1792413A - Method of agglomerating pulverulent ores : en
  • CH145157A - Process for the preparation of a new vat dye of the anthraquinone series. : de en
  • CH145327A - Process for the preparation of an azophthalein dye. : de en
  • AT121337B - Circuit for converting the frequency. : de en
  • CH145076A - Lifting device with a belt roll winder. : de en
  • CH145163A - Primer for center and rimfire ammunition : de en
  • AT121201B - Winding sleeve for power cables. : de en
  • CA308581A - Driving mechanism : en fr
  • US1791725A - Stuffed mattress : en
  • US1791814A - Cooling apparatus : en
  • AT121204B - Device for keeping the speed of electric motors constant. : de en
  • CH145316A - Process for the preparation of an azophthalein dye. : de en
  • CH145253A - Arrangement for connecting asynchronous machines in parallel to a network. : de en
  • FR699254A - Improvements to indicator lights for telephone boards : en fr
  • AT121330B - Installation on incandescent lamp sockets to secure the pipe or nipple screw connection. : de en
  • AT121267B - Removal and opening device for flat compressed cigarette tubes. : de en
  • US1791564A - Sweeper attachment for tractors and the like : en
  • US1791889A - Cooking utensil : en
  • US1791997A - Vehicle check for railway crossings : en
  • CA308588A - Head-rest : en fr
  • DE518022C - Device for feeding individual workpieces to sewing machines with horizontally rotating material pusher : de en
  • US1792069A - Apparatus for pouring metal in molds : en
  • US1792284A - Apparatus for enameling articles : en
  • AT121309B - Process for the production of photographed print formats from lines or the like. : de en
  • CH145290A - Optical-acoustic signaling device on trams and the like. : de en
  • AT121263B - Axial threshing and straw shredding machine with cleaning device for the treated threshed material. : de en
  • AU2819930A - Improvements in or relating to separable fasteners : en
  • CH145113A - Process for the production of fine-thread artificial silk. : de en
  • US1792301A - Bailer : en
  • CH145139A - Process for the purification of a sugar intended for industrial purposes from cellulose-containing raw materials. : de en
  • US1791888A - Electrical contact breaker : en
  • US1792077A - Electromagnet and voltage divider : en
  • FR699211A - Improvement in honey extractors, with automatic turning : en fr
  • GB343497A - : en
  • US1792422A - Wedding ring : en
  • US1792430A - Cigarette holder : en
  • AU2494030A - Improvements in or relating to means for synchronising the movements of two devices arranged at different points : en
  • CH145086A - Method of manufacturing spring clamping plates. : de en
  • AU2499830B - Improvements in distributors for gases carrying solids in suspension : en
  • DE518025C - Walking stick with lighter : de en
  • DE517875C - Tripod with tilt head for recording equipment : de en
  • CA308522A - Laminated glass : en fr
  • CA308550A - Window pulley : en fr
  • US1791892A - Electricity-meter cover fastener : en
  • US1792453A - Blister-ornamented woven fabric : en
  • CA308471A - Automobile trunk : en fr
  • CA308448A - Lifting and lowering apparatus : en fr
  • FR699051A - Improvements to the laying of parquet floors : en fr
  • FR699370A - Improvements to slitting machines for sheet materials : en fr
  • FR699073A - Tube assembly system with their tube plates for heat exchanger devices and other applications : en fr
  • GB342822A - Improvements in spraying and injecting device for internal combustion engines employing liquid fuel : en
  • CH145281A - Attachment of lid openers to cans using hollow rivets. : de en
  • GB342948A - Improvements in or relating to electrical contact-making plugs or the like : en
  • CA308572A - Railway truck : en fr
  • CH145120A - Twisting spindle with individual electric drive. : de en
  • US1791864A - Direction signal : en
  • DE518031C - Baking, roasting and cooking equipment : de en
  • DE517705C - Device for popular amusement : de en
  • FR698984A - Device for douching : en fr
  • FR699003A - Unchangeable fusible safety system with screw cap : en fr
  • US1791486A - Automatic brooder-house chute : en
  • US1791643A - Vehicle body : en
  • US1791809A - Apparatus for reclaiming used petroleum products : en
  • US1791846A - Internal-combustion engine : en
  • US1792194A - Transmitting antenna : en
  • US1791661A - Shock absorber : en
  • AT121149B - Device for limiting the depth of immersion in ink containers u. like : de en
  • US1791535A - Suction box : en
  • AT121186B - Rifle group controlled by pressure medium. : de en
  • CH145368A - Electromedical apparatus. : de en
  • AT121332B - Mechanical translator device for printing telegraphs. : de en
  • DE518147C - Device for cooling or heating the lubricating oil : de en
  • FR698974A - Rigid automatic coupling for railway rolling stock : en fr
  • DE497299C - Process for the transmission of gases obtained by electrolysis : de en
  • DE518318C - Control for hydraulic presses, especially die stamping presses : de en
  • CA308495A - Process of producing potassium nitrate and soda : en fr
  • FR699219A - Precision aneroid barometer : en fr
  • AT121341B - Switching device for the memory counters on calculating machines. : de en
  • US1791791A - Method of producing fabricated lath panels : en
  • DE518112C - Distribution system built into a control cabinet with a single or multiple busbar system : de en
  • GB343057A - Improved method of, and apparatus for, the evaporation and crystallisation of liquids and for the drying of materials : en
  • GB343875A - Process for producing metallic layers : en
  • FR699138A - Device for a weaving loom which stops the loom on the pick in the event of a weft breakage and eliminates the current stops : en fr
  • US1791902A - Reamer : en
  • DK43703C - Apparatus for Projection of Light Beams and Other Radiations. : da en
  • US1792368A - Precooling system : en
  • FR699366A - New azo dyes and their application : en fr
  • DE518150C - Friction body lamella with friction lining on both sides : de en
  • GB342751A - Improvements in or relating to lighting fixtures : en
  • GB342876A - Improvements in pit props : en
  • GB342882A - Improvements in and relating to buffing and draw gear for railway vehicles : en
  • GB343023A - Improvements in or relating to smoke generating apparatus and compositions therefor : en
  • CH145194A - Grinding fineness testing machine. : de en
  • GB342911A - Improvements in fountain pens : en
  • GB343105A - Improvements in and relating to the treatment of petrol and other organic liquids containing water : en
  • CA308611A - Filter leaf : en fr
  • DE517444C - Process for the preparation of sulphurous Kuepen dyes : de en
  • FR698975A - Key for locks : en fr
  • US1791530A - Safety valve for gas burners : en
  • US1791961A - Valve lifter : en
  • US1792373A - Music-leaf turner : en
  • AU2501530A - Method and apparatus for handling solids : en
  • US1791829A - Sanitary attachment for pipettes : en
  • US1792146A - Copper alloy and process of treating same : en
  • US1792012A - Typewriting machine : en
  • USD83280S - Design fob : en
  • AT121183B - Device for interrupting currents in several successive sections. : de en
  • CH145088A - Heater. : de en
  • AT121297B - Device for inserting cigarettes or other goods into packaging boxes. : de en
  • AT121312B - Locking device for the machine aisle of recording machines. : de en
  • DE518024C - Process for the production of purified, therapeutically usable liver esterase solutions : de en
  • DE518256C - bearings : de en
  • US1791677A - Charging machine for scotch hearths : en
  • DE490588C - Device to trigger mechanical or electrical effects when the frequency of an alternating current exceeds or falls below a normal frequency : de en
  • FR698986A - Coating material for metals and its method of application : en fr
  • GB342953A - Improvements in or relating to bandages or rings having an adhesive coating for fruit trees and the like : en
  • US1791730A - Moving-figure toy : en
  • US1791949A - Carburetor : en
  • DE518061C - Device for shredding wood, in particular for the production of wood pulp : de en
  • FR699376A - Optical compensator : en fr
  • GB342826A - Improvements in covers for street gullies : en
  • CH145250A - Switch with arc extinguishing by compressed gas. : de en
  • DE517967C - Process for the production of ammonium sulphate by evaporation of solutions containing it : de en
  • DE516077C - Illuminated advertising device : de en
  • DE518086C - Process for the production of printers : de en
  • DE518001C - Inking device for rotary stencil printer : de en
  • DE518196C - Use of condensation products of aliphatic aldehydes : de en
  • FR699241A - Improvements to vehicle suspension systems, and in particular automobiles : en fr
  • FR699413A - Further development of electrical switches : en fr
  • GB342908A - Improvements in the manufacture of artificial leather : en
  • US1792221A - Hose clamp : en
  • GB342764A - Carburettor control devices : en
  • FR699046A - Device for filtering the intake air of internal combustion or combustion engines : en fr
  • FR699087A - Connection between the gearbox and the motor shaft of motor cars : en fr
  • US1791692A - Fence-post clamp : en
  • DE518202C - Production of pure nitrogen-3-fluoride from raw gas containing imine and amine fluoride : de en
  • FR699383A - Improvements to registers or loose-leaf binders : en fr
  • GB343076A - Improvements in or relating to vacuum cleaners : en
  • FR699161A - Improvements at the starting barriers : en fr
  • GB342810A - Improvements in or relating to combined stop valves and steam separators : en
  • GB342852A - Folding table : en
  • DK43699C - Ploughshare. : da en
  • US1791721A - Amphibian shock absorber : en
  • US1791860A - Paper-sizing agent : en
  • US1791557A - Electric feeler mechanism for looms : en
  • US1792401A - Chain tongs : en
  • CA308605A - Process of applying dyes : en fr
  • GB342795A - Improvements in, and relating to, colanders : en
  • CA308573A - Railway truck : en fr
  • CH145072A - Trap, especially for mice. : de en
  • CA308598A - Water tube boiler : en fr
  • AU2497830B - Improvements in disc cultivators : en
  • CH145274A - Electromagnetic counter. : de en
  • DE518225C - Device for generating two alternating currents with mutually identical and mutually variable frequencies and any mutually variable phase shift : de en
  • DE518339C - Device for pre-squeezing plant leaves : de en
  • IE11444L - Magnesium alloys : en
  • FR699071A - Device for classifying talking machine discs and other flat documents : en fr
  • GB343480A - Method of and means for regulating prime movers : en
  • IE11580L - Exhaust steam heater : en
  • AT121179B - Drive pulley. : de en
  • DE518080C - Forming device for the production of reinforced concrete beams : de en
  • US1791890A - Winding machine : en
  • US1792344A - Cushioning-spring construction : en
  • US1791926A - Process of making white petrolatum : en
  • US1792030A - Compact : en
  • US1792192A - Shoe stretcher : en
  • FR699136A - Safety Razor Blade Ironers Improvements : en fr
  • FR699013A - Convertible seat system into a bed : en fr
  • DE518084C - Recovery machine with swiveling offset arm : de en
  • GB342945A - A method of constructing double walled cylindrical containers : en
  • FR699405A - Artificial groundbaits for fishing : en fr
  • DE518077C - Timer for projectiles : de en
  • DE518403C - Process and device for the continuous distillation of carbonaceous materials and simultaneous cracking, hydrogenation or dehydrogenation of the vapors developed : de en
  • FR699116A - Cylinder for internal combustion engines : en fr
  • FR699177A - Method for controlling earth branch extinguishing devices in high voltage networks : en fr
  • GB342982A - : en
  • GB343112A - Improvements in optical vibration-recording apparatus : en
  • DK43678C - Hull for flower decorations, such as wreaths, table decorations or the like. : da en
  • US1791842A - Power device : en
  • US1792379A - Cigarette holder : en
  • DE518265C - Compensating device for insertion slide : de en
  • US1792353A - Looper mechanism for sewing machines : en
  • FR699338A - Machine for arranging boxes, packages or the like in parallel rows as they exit, for example, from a packing machine : en fr
  • US1791551A - Tag-securing means : en
  • DE518306C - Hose connection with union nut and conical nozzle : de en
  • CH145085A - Rail fixing device. : en fr
  • CH145363A - Watch. : en fr
  • GB343075A - Improvements in or relating to ampoules : en
  • DE518038C - Process for the production of a thin-walled vessel : de en
  • FR699008A - Moat allowing the rapid construction of removable drums for packaging : en fr
  • US1792395A - fitz power : en
  • USD83252S - Design for a toy aeroplane : en
  • FR699228A - Fan improvements : en fr
  • US1791712A - Crushing machinery : en
  • US1792141A - Toy-railroad-track construction : en
  • US1792283A - Telegraph receiving apparatus for producing punched tape : en
  • CA308513A - Auxiliary control means for prime movers : en fr
  • CH145307A - Process for the preparation of a derivative of cyclohexylbenzene. : de en
  • DK43679C - Joints for Chains. : da en
  • FR699255A - Spraying plant in particular for coal : en fr
  • US1791776A - Device for operating on nibs : en
  • US1792068A - Stationary boiler : en
  • DE517863C - Peeling machine for potatoes, fruit, etc., in which the peeling spindle drives the peeling knife that moves past the skewered fruit : de en
  • FR699288A - Product preventing puncture of inner tubes : en fr
  • GB343027A - Improvements in and relating to web feeding and renewing apparatus : en
  • DE517709C - Belt conveyor provided with moving support elements : de en
  • DE517728C - Free jet turbine for operation with gaseous water : de en
  • DE518090C - Process for the transfer of salts, especially fertilizers, into spherical structures or bodies of a similar shape by dripping the molten material into a moving liquid : de en
  • GB342897A - Improvements in or relating to buckets or similar articles of hollow-ware : en
  • DE518017C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • FR699436A - Electromagnetic horn : en fr
  • FR699074A - New jewel : en fr
  • FR699214A - Quick release cap for automotive radiators and the like : en fr
  • US1791588A - Tank-vehicle construction : en
  • US1791540A - Portable folding bed : en
  • US1791854A - Oil burner : en
  • US1791704A - Cement waterproofing solution : en
  • US1791977A - Tailpiece connecter for violins and the like : en
  • US1792019A - Garage-door opening and closing device : en
  • CH145217A - Flap valve. : de en
  • DE517665C - Adjustment device for cinematographic recording apparatus : de en
  • FR698960A - Improvements to couplings of railway vehicles and others : en fr
  • GB342814A - Improvements in advertising signs : en
  • FR699179A - Salt bath oven : en fr
  • US1791538A - Water-laid felt, leather fiber : en
  • DE517732C - Coloring skids with a rotatable, drum-like frame for the goods, especially socks, that are hung on exchangeable coloring tools : de en
  • US1792045A - Scooter : en
  • DE517781C - Device for knocking out the cores from castings : de en
  • DE518303C - Plug-like tapering connection elbow for tubular parts of a flexible polygonal extension : de en
  • US1792144A - Radiosignaling : en
  • US1792321A - Portioning and storing machine : en
  • FR699317A - Apparatus for cold evaporating antiseptic liquids and perfumes : en fr
  • FR699397A - Method of constructing baskets for dishwashing machines : en fr
  • AT121184B - Device for monitoring insulation fault display devices in electrical machines. : de en
  • US1791753A - Train control : en
  • AU2498630B - Improvements ina two-cycle internal combustion motor : en
  • AT121199B - Suspension device for electric motors. : de en
  • DE518097C - Pest repellants : de en
  • DE518102C - Device to secure the impact cartridges against pulling out the detonator : de en
  • USD83281S - William schnell : en
  • CA308450A - Manufacture of iron and steel tubes : en fr
  • FR699329A - Testing device for liquid dispensers : en fr
  • GB343093A - Improvements in or relating to submarine electrical communication cables : en
  • FR699311A - Improvements to machines for cutting stoppers or washers in cork strips : en fr
  • FR699328A - Sheet pile wall formed by caissons : en fr
  • GB342986A - Improvements in or relating to bicycle and like saddles : en
  • DE518023C - Method for generating the buzzer effect for the purpose of improving the hearing ability of the ear, especially of the hard of hearing : de en
  • US1792101A - Thermostatic control for heating systems : en
  • FR699182A - Harvester machine with helical gear drive mechanism for the rakes head shaft : en fr
  • GB342775A - : en
  • GB343435A - Improvements in and apparatus for low temperature carbonisation : en
  • US1792016A - Excess-supply meter : en
  • GB342771A - Improvements in the production of acetylene : en
  • GB348102A - Process of fixing light-sensitive layers containing basic dyestuffs : en
  • US1792090A - Heater : en
  • US1792329A - Split nut : en