• US1900392A - Process of obtaining magnesium sulphate : en
  • US1900758A - Illuminated sign : en
  • US1900022A - High tension ignition system : en
  • US1900320A - Method of recovering chemicals from waste liquors : en
  • US1900866A - Acoustical plaster : en
  • US1900675A - Pumping power : en
  • US1900814A - Storage bag : en
  • USD89403S - Harry r : en
  • DE571920C - Method for fastening soft and hard rubber to solid substrates : de en
  • US1900596A - Electric control system : en
  • US1899961A - Hydrogenated rosin product : en
  • US1900268A - Valve mechanism : en
  • US1900851A - Liquid level gauge : en
  • US1900872A - Method op recovering cellulosic derivative scrap : en
  • AT132167B - Coin counting, control and rolling device. : de en
  • US1900133A - Internal combustion engine : en
  • US1900662A - Safety razor : en
  • FR742635A - : fr
  • US1900091A - Conduit : en
  • DE571797C - Decimal tab : de en
  • DE572138C - Butt joint of rails by means of grafted double angle brackets connected to the rails by butt fusion welding : de en
  • US1900679A - Sound recording system : en
  • US1899958A - Kayivtond m : en
  • US1900373A - Hair curler or hair wave winder : en
  • US1900855A - Ventilating means for refrigerators : en
  • DK47040C - Oil burner with oil atomization and ignition device. : da en
  • US1900445A - Water cooled furnace wall : en
  • US1900639A - Garment safety pocket : en
  • US1899976A - Automatic chain assembling means : en
  • US1900182A - Metallic alloy : en
  • US1900761A - Egg poacher : en
  • US1899951A - Burner : en
  • US1900739A - Production of olefines and diolefines : en
  • FR742417A - : fr
  • GB389008A - A lamb marking and operating cradle : en
  • US1900515A - Shoe : en
  • DE572033C - Process for making durable mixtures of active halogen containing organic compounds : de en
  • US1900581A - Brake testing instrumentality : en
  • AT132323B - High performance fuse. : de en
  • US1900624A - Safety device for blasting charges employed in mining and similar work : en
  • DE572178C - Device for damping the flutter movements of the steering wheels of motor vehicles : de en
  • FR742459A - : fr
  • DE572068C - Process for the aftertreatment of yarn, in particular hard-twisted crepe yarn, by steaming and moistening on straps : de en
  • AT132179B - Electric discharge tube and processes for their manufacture : de en
  • US1900067A - Spar for airplanes : en
  • US1900249A - Electric toaster : en
  • FR742557A - : fr
  • DE564100C - Exchangeable shoe heel tread : de en
  • GB389072A - Camera magazine : en
  • DE572133C - Loose-leaf binders with metal bands as a string, which are individually led through the fold from below with a right-angled bend at the foot end : de en
  • GB388879A - Improvements in and relating to enclosed electrical apparatus : en
  • CA330658A - Illuminated chart holder : en fr
  • FR41655E - Improvements to film drive systems : en fr
  • DE572006C - Device for removing deposits and caking in drums : de en
  • AT132215B - Deflagration internal combustion engine with compression ignition. : de en
  • AT132172B - Device for preventing film fires. : de en
  • CA330669A - Optional free wheeling mechanism : en fr
  • CA330755A - Dental product : en fr
  • AT132225B - Stovepipe wall socket. : de en
  • US1899921A - Covered container and sealing closure therefor : en
  • US1900179A - Grab : en
  • US1900474A - Two part couch : en
  • GB388875A - Improvements in printing telegraph receiving apparatus having case grouping of characters : en
  • US1900066A - Hot top for ingot molds : en
  • DE571953C - Device for the simultaneous or individual generation of different types of characters (e.g. writing, punching, phonetic and graphic characters) : de en
  • US1900235A - Magnesium carbonate and manufacturing process thereof : en
  • US1900087A - Atomizer : en
  • US1900459A - Multipack negative system : en
  • AT132326B - Switchable power consuming device. : de en
  • AT132244B - Method for attaching the tensioner bar of a ski binding in the tensioner lever. : de en
  • US1900118A - Hydraulic variable speed power transmission : en
  • US1900398A - Process for the removal of hydrogen sulphide from gases : en
  • GB388856A - An automatic valve device for fuel supply systems, more particularly for aircraft : en
  • GB388986A - A corkscrew provided with devices for opening bottles, tins and the like : en
  • US1900820A - Shipping container : en
  • AT132287B - Procedure for terminating and fastening ropes. : de en
  • US1900628A - Tank dome closure : en
  • US1900740A - Renewable threaded liner for coal drill boxings : en
  • US1900381A - System for producing gypsum : en
  • US1900880A - Process and apparatus for manufacture of screw caps : en
  • DE572163C - Saver clock with lock for the clock mechanism that can be triggered by inserting coins : de en
  • DK47016C - Frame for Bicycles and Motorcycles. : da en
  • GB388956A - Improvements in or relating to apparatus for testing vehicle brakes : en
  • GB388977A - A two-part ottoman : en
  • GB389041A - Improvements in or relating to hermetically sealed sheet metal containers : en
  • US1900039A - Money handling machine : en
  • AT132115B - Trigger device for firearms. : de en
  • FR742430A - : fr
  • US1900068A - Control mechanism for aircraft : en
  • US1900640A - Yielding joint for extension rules : en
  • US1900687A - Switch : en
  • DE571802C - Cutting machine : de en
  • DE571910C - Connector provided with forced strain relief of the connection cable : de en
  • DE572090C - Process for removing hydrogen sulfide, carbonic acid and other contaminants from carbon gases by washing with water under pressure : de en
  • GB388846A - Improvements in or relating to articles of rubber or rubber composition : en
  • GB388874A - Improvements in the manufacture and production of nitriles : en
  • CA330730A - Clasp : en fr
  • DE572143C - Telecommunications cable with lead sheath : de en
  • GB389474A - Improvements in optical systems for the projection of transparencies in colour and to give a stereoscopic effect : en
  • US1900053A - Rack : en
  • US1900157A - Ammunition : en
  • US1900614A - Method of preparing artificial manures : en
  • DE571942C - Regulator : de en
  • CA330791A - Wrapping material : en fr
  • DE572175C - Shock absorbers : de en
  • FR742437A - : fr
  • FR742475A - : fr
  • US1900762A - Internal combustion engine : en
  • FR742572A - : fr
  • DE571889C - Suitcase cinema with sound film playback device : de en
  • DE571992C - Fuse bushing for the valves of internal combustion engines : de en
  • DE571894C - Device for the continuous thermal treatment of easily decomposable substances : de en
  • GB388933A - Improvements in or relating to citrous fruit tools : en
  • DE572002C - Device for automatic setting of the transmission ratio of a motor vehicle : de en
  • GB389468A - Improvements relating to the opening of folded or composite paper sheets or signatures in paper handling machines : en
  • US1900310A - Twister or strander : en
  • USRE18758E - Dyesttjff derived from indoline bases and process of preparing same : en
  • FR742404A - : fr
  • US1900813A - Psychrometer : en
  • FR742578A - : fr
  • DE571824C - Sealing body made of rubber with textile inlays : de en
  • DE572093C - Holding device for clamping the curtain cover to the wall : de en
  • GB388831A - Improvements in or relating to the production of films and sheets : en
  • FR742583A - : fr
  • GB388937A - Improvements relating to bearings for shafts and the like : en
  • FR742412A - : fr
  • FR742576A - : fr
  • US1900001A - Method of purifying an anthraquinone body : en
  • US1900083A - Saw setting device : en
  • US1900865A - Condenser unit for refrigerating apparatus : en
  • USD89411S - Design for a frame for typewriting machines : en
  • DE571815C - Rubber suction cups and device for their manufacture : de en
  • DE572169C - Centrifugal friction clutch : de en
  • US1900156A - Method and apparatus for making belt lacing hooks : en
  • USRE18756E - Resistor cell circuit : en
  • US1900513A - Score pad displaying and supporting device for card tables : en
  • US1900711A - Sheet metal vessel construction : en
  • GB389062A - Pressure equalising material for magnetic loading in submarine electric signalling cables : en
  • US1900114A - Vehicle trailer tank : en
  • US1900508A - Fitted traveling bag : en
  • US1900558A - Nozzle channel construction for explosion turbines : en
  • FR742601A - : fr
  • FR742640A - : fr
  • FR41696E - Rotary steam engine : en fr
  • US1900364A - Gun port for bullet-resisting structures : en
  • DE571826C - Shoot bolt lock for garage doors : de en
  • DE571832C - Process for the preparation of oxybenzoloquinoline carboxylic acids : de en
  • DE572058C - Incandescent cathode tube for deep irradiation : de en
  • US1900685A - Charge forming device : en
  • GB388818A - Process of producing chlorinated derivatives of benzene : en
  • USD89422S - Design for a combined clock case and lamp : en
  • FR742526A - : fr
  • US1900388A - Button sewing machine : en
  • AT132236B - Record case. : de en
  • DE571656C - Lifting device for a pair of rollers that can be raised and lowered between the steering and drive rollers of a road roller : de en
  • DK47049C - Stamp color for wooden stamp pads. : da en
  • DK47023C - Friction clutch. : da en
  • US1900771A - Dishwasher : en
  • US1900795A - Washing machine : en
  • US1900882A - Catalysts for the removal of organic sulphur compounds from gases : en
  • FR742619A - Process for preparing glucinium fluoride from a double glucinium fluoride and an alkali metal : en fr
  • GB389111A - Improvements in and relating to the production of fertilising materials : en
  • GB388821A - Process and apparatus for the electromagnetic recording and reproduction of sounds by means of magnetisable wires, bands and the like : en
  • GB388997A - Improvements in or relating to photographic cameras : en
  • GB388880A - Improvements in and relating to fluid operated torque transmission mechanism : en
  • US1900663A - Manufacture of caoutchouc lacquers or varnishes : en
  • USD89397S - Design for a combined clock case and lamp or similar article : en
  • FR742461A - : fr
  • GB388885A - Improvements in and relating to tobacco feeding apparatus for cigarette making machines : en
  • US1900057A - Process for treating an oil-gas : en
  • US1900670A - Cement or materials containing cement : en
  • DE572129C - Lid box and process for making them : de en
  • FR742542A - : fr
  • FR742460A - : fr
  • FR742648A - : fr
  • US1900095A - One-wire electrical selecting apparatus : en
  • CA330732A - Razor blade : en fr
  • DE571616C - A device that works by means of an automatically moving hook for removing waste from machine tools : de en
  • DE571990C - Process for the reduction of chromium oxide using circulating hydrogen : de en
  • DE572177C - Rear window for motor vehicles with a collapsible top : de en
  • US1900479A - Filing or recording device : en
  • US1900555A - Combined motion picture-sound reproducer : en
  • US1900520A - Cabinet type oil burning heater : en
  • DE571918C - Frame connection for doors and similar frame structures with expanding dowels lying in recesses in the frame wood : de en
  • GB388955A - Improvements relating to the drying of timber and other materials : en
  • DE571934C - Tool machine, especially milling machine with electric drive, quick feed by hand and automatic work feed of the workpiece carrier : de en
  • US1900299A - Attachment for fertilizer distributors : en
  • US1900439A - Motor vehicle : en
  • US1900449A - Pharmaceutical preparation : en
  • US1900626A - Electric butter churn : en
  • DE571888C - Process for the production of lumpy coke by distilling fine coal or coal dust mixed with tar : de en
  • DE572158C - Method and device for obtaining sound recording copies by means of step-by-step copying of successive sound recording sections : de en
  • CA330671A - Brake : en fr
  • CA330754A - Reinforced heel : en fr
  • CA330808A - Bed mechanism : en fr
  • US1900009A - Automatic door, window, or gate operating device : en
  • US1900797A - Apparatus for producing various kinds of pottery : en
  • US1900734A - Benindttstrie aktiengesellschaft : en
  • DE547273C - Collapsible reading and dining table : de en
  • US1900253A - Preparation of caustic liquor : en
  • US1899931A - Tractor planter : en
  • CA330752A - Adhesive tape or plaster : en fr
  • US1900064A - Transfer table rear guide : en
  • DE571787C - Window locking device : de en
  • DE571988C - Process for the partial mirroring of glass objects : de en
  • DE572110C - Setting machine for processing coal u. like : de en
  • FR742532A - : fr
  • CA330665A - Bearing : en fr
  • AT132107B - Steam boiler. : de en
  • CA330767A - Composite glass strip : en fr
  • US1900397A - Operation of regenerative furnaces : en
  • DE572165C - Striker trap : de en
  • GB388943A - Improvements in and relating to platen printing presses : en
  • GB388889A - Manufacture of vat-dyestuffs of the anthraquinone series : en
  • CA330694A - Pile fabric weaving apparatus : en fr
  • DE571814C - Process for the production of a roll protection grille : de en
  • DE572021C - Process for the purification of preparations of the male sex hormone, especially for therapeutic purposes : de en
  • US1900416A - Rotary pump : en
  • US1900438A - Collapsible luggage rack : en
  • US1900810A - Basket cover fastener : en
  • US1900226A - Well reamer : en
  • CA330727A - Railway car truck : en fr
  • US1899938A - Tank car outlet valve : en
  • DE571998C - Relief disk arrangement for the compensation of the axial thrust of the shaft of centrifugal pumps : de en
  • GB389040A - Improvements in secret combination electric switches for preventing unauthorized useof motor vehicles : en
  • CA330733A - Silicon carbide resistor : en fr
  • CA330646A - Cooling unit : en fr
  • DE571913C - Device for the treatment of bloodstream infections and similar symptoms, consisting of a hollow body with walls permeable for the type of radiation to be used as well as an inlet and outlet line with vein puncture needles connected to the same : de en
  • GB389478A - Improvements in or relating to locking devices for the ignition circuit of motor cars or the like : en
  • FR742422A - : fr
  • DE572008C - Conveyor device with rotatably arranged carriers for the material to be conveyed on an endless conveyor chain : de en
  • GB389120A - Production of a new fibrous substance from wood fibres : en
  • US1899942A - Trouser hanger : en
  • DE571843C - Process for the production of starch layers for sound recordings : de en
  • GB388895A - Improvements in and relating to hose couplings : en
  • CA330750A - Adhesive tape : en fr
  • US1899993A - Fluid cleaner : en
  • DE571978C - Accumulator grid plate : de en
  • AT132343B - Dynamic loudspeaker with a horseshoe-shaped permanent magnet. : de en
  • US1900360A - Hair curler : en
  • DE572010C - Large mobile container : de en
  • DK47024C - Transportable Advertising sign of Neon tube or similar. : da en
  • DE572048C - Two-for-one twisting spindle : de en
  • DK47037C - Substrate for lime plaster. : da en
  • FR41677E - Improvements to DC to AC converters : en fr
  • FR742613A - : fr
  • DE572142C - Method for receiving frequency-modulated vibrations : de en
  • GB388973A - Improvements in road signalling devices : en
  • DE572101C - Weed control procedures : de en
  • FR742497A - : fr
  • GB389080A - Improvements in and relating to picture transmission apparatus : en
  • GB388913A - Improvements in sheet delivery mechanism for printing machines : en
  • FR742620A - : fr
  • US1900003A - Burner : en
  • US1900692A - Vacuum cleaner : en
  • US1900772A - Automatic secret telegraph system : en
  • DE571959C - Process for the direct production of goods from rubber milk u. Like. By means of porous forms of precipitation : de en
  • GB389460A - Improvements in or relating to welding : en
  • US1900116A - Process and apparatus for cracking oil : en
  • US1900597A - Roofing : en
  • AT132269B - Foldable pocket foot stool. : de en
  • DE571873C - Self-closing flush valve with a lifting and discharge nozzle built into the valve body : de en
  • FR742579A - : fr
  • GB388852A - An optical sky-illumination measurer : en
  • GB389021A - Improved method and apparatus for the production of hollow metal castings : en
  • US1900287A - Process of producing alumina and phosphorus or phosphoric acid : en
  • AT132304B - Arrangement of the yarn pay-off bobbins on two-for-one twisting spindles : de en
  • AT132276B - House intercom. : de en
  • US1900172A - Treatment oe textile and other materials : en
  • GB389150A - Lithium alloys and electrolytic process of producing the same : en
  • US1900032A - Bar mill : en
  • US1900238A - Flat band tying machine : en
  • US1900301A - Concrete floor joist form construction : en
  • DE571909C - Vibration-free suspension of line wires, aerial cables, ropes, etc. like : de en
  • FR742401A - : fr
  • FR742564A - : fr
  • GB389110A - Improvements in and relating to garden bordering or edging : en
  • US1900173A - Briquette and process of manufacture : en
  • US1900700A - Cellulose nitrate lacquer : en
  • US1900401A - Scoring device : en
  • DE572078C - High voltage submarine cable system : de en
  • US1899988A - Air drier : en
  • US1900115A - Fifth wheel for connecting tractors to different types of trailers : en
  • US1900878A - Document photographing apparatus : en
  • DE571830C - Wet setting machine, especially for processing pumice stone : de en
  • GB389063A - Improvements in or relating to electromagnetic devices : en
  • DE572074C - Steam-heated agitator for melting and mixing vessels of cable impregnation and compound masses : de en
  • DE572128C - A device for the gradual firing of cement and similar goods consisting of a rotary kiln and an upstream shaft kiln : de en
  • GB389086A - Improvements in or relating to the manufacture of coloured rubber and of colouring-matter preparations suitable therefor : en
  • FR742504A - : fr
  • FI14971A - Detector coppling : en fi
  • CA330772A - Glow discharge tube : en fr
  • DK47017C - Bottom Percussion Fire Tube for Armored Grenades. : da en
  • FR742566A - : fr
  • FR742552A - : fr
  • US1899946A - Kelly bushing : en
  • US1899996A - Doorlock handle : en
  • US1900367A - Means for starting internal combustion engines : en
  • GB389098A - Process of separating 1-naphthylamine-8-sulfonic acid from its isomers : en
  • US1900436A - System of indirect lighting of all spaces : en
  • DE571940C - Liquid pump : de en
  • DE540402C - Suspension with graduated multi-leaf spring, especially for motor vehicles : de en
  • DE572975C - Modification of the procedure to increase the resilience of Roentgen pipes : de en
  • FR742455A - : fr
  • USD89406S - Design for a carpet : en
  • FR742477A - : fr
  • FR742584A - : fr
  • FR742589A - : fr
  • US1900395A - Hand ball glove : en
  • US1900705A - Bimetallic flanged dividing strip : en
  • FR41685E - Crimping of the bung seats on steel drums and kegs : en fr
  • DE572087C - Installation circuit breaker with arc cooling : de en
  • FR742577A - : fr
  • GB388884A - Improvements relating to anti-dazzle or fog-penetrating devices for the lamps of motor vehicles : en
  • AT132203B - Collapsible rescue stretcher. : de en
  • US1899943A - Window device : en
  • US1900808A - Webxe grimme : en
  • USD89417S - Design fob an arm sling : en
  • AT132305B - Ice pick. : de en
  • FR742438A - : fr
  • GB388902A - Improvements in automatic relief valves : en
  • GB389028A - Improvements in double casement window frames : en
  • GB389102A - Improvements in and relating to engraving : en
  • US1900167A - Differentially coloring fabric and product thereof : en
  • US1900607A - Machine for feeding plastic material such as dough through dies or like apertures : en
  • US1900754A - Lubricating system : en
  • DE571844C - Powder table : de en
  • FR742485A - : fr
  • GB388907A - An improved reversible air motor : en
  • GB388921A - An improved soot blower for use in connection with water tube boilers, air heaters and the like : en
  • US1900473A - Airplane : en
  • US1899928A - Transmission : en
  • US1900789A - Apparatus for separating salts or other materials from liquids : en
  • DE572023C - Sheet-fed printing machine with a fixed type bed and a printing cylinder moving back and forth : de en
  • DE572210C - Electric power transmission for locomotives and vehicles of all kinds that are powered by internal combustion engines : de en
  • FR742541A - : fr
  • GB389044A - A process for the production of pure barium compounds : en
  • US1900721A - Roof and floor construction : en
  • FR41664E - Control level : en fr
  • FR742645A - : fr
  • DE572117C - Device for extinguishing high-voltage arcs : de en
  • FR742471A - : fr
  • DE571963C - Method and device for saturation, in particular of sugar juices : de en
  • GB388978A - Process for the manufacture of pure titanium dioxide : en
  • DE572030C - Cooling device for the winding heads of high-voltage machines : de en
  • FR742588A - : fr
  • AT132187B - Process for the preparation of a crystallized digitalis glucoside. : de en
  • DE571857C - Electromagnetic circuit breaker with thermal delay : de en
  • FR41691E - Improvement in liquid sprayers : en fr
  • US1900887A - Suction cleaner : en
  • GB388979A - Solder for aluminium : en
  • DE572099C - Cutting speedometer : de en
  • FR742556A - : fr
  • US1900223A - Method of firing reheating furnaces : en
  • FR742616A - : fr
  • FR742488A - : fr
  • GB389009A - Improvements in or relating to frames or holders for rolls of toilet paper : en
  • US1900435A - Tire building method : en
  • DE571725C - Process for purifying aromatic hydrocarbons : de en
  • GB389068A - Improvements in or relating to wire fabric for paper making machines : en
  • USD89416S - Eugene schwarz : en
  • DE572063C - Closure for clothes : de en
  • DE572125C - Process for the polymerization of condensation products from polyhydric alcohols and polybasic acids : de en
  • GB388868A - Improvements in or relating to the magnetic separation of finely divided materials : en
  • DE572145C - Electrical switch with contact lever swinging between insulating walls : de en
  • US1900084A - Saw filing device : en
  • US1899936A - Typewriting and calculating machine : en
  • US1900348A - Flash light : en
  • GB389004A - Improvements in and relating to axle-bearings and methods of lubricating the same : en
  • FR742611A - : fr
  • FR742581A - : fr
  • US1900194A - Hoisting block : en
  • US1900355A - Method and apparatus for making ice cream bars, sticks, or the like : en
  • US1900695A - Method of and machine for binding cables : en
  • US1900240A - Direction signal : en
  • AT132210B - Spring contact for lamps, especially in vehicle headlights. : de en
  • GB388886A - Improvements in, or relating to, fraud-preventing doors and entrances to public lavatories : en
  • US1900345A - Printing device : en
  • GB389151A - Improvements in or relating to strengthened or safety glass : en
  • GB388952A - Sparking plug for internal combustion engines : en
  • US1900490A - Reversible necktie : en
  • FR742513A - : fr
  • GB389043A - Improvements in welded aircraft structures : en
  • GB388934A - Machine for fastening papers together by crimping or like deformation : en
  • GB389018A - Improvements in plate heat-exchangers : en
  • US1900141A - Method for making producer gas : en
  • DE572113C - Process for the rapid azotization of carbide in insert furnaces : de en
  • DK47043C - Tailless Aircraft whose Longitudinal Direction of Wings forms an acute angle with the Direction of Flight. : da en
  • GB389033A - Improved manufacture of thiourea : en
  • DE572062C - Paste from open-minded strength : de en
  • GB389045A - Process for the preparation of oxide of beryllium : en
  • USD89396S - Design for a covered dish or similar article : en
  • FR742500A - : fr
  • US1900630A - Rolling mill : en
  • US1900736A - Valve : en
  • DE571610C - Spark plug with electric heater : de en
  • DE572064C - Reflector for lighting purposes : de en
  • DE572120C - Gas tap safety device for industrial gas firing systems with ignition flame : de en
  • US1900324A - Locomotive fire-box : en
  • GB388960A - Safety devices for collapsible steps or step-ladders : en
  • US1900074A - Vending machine : en
  • USD89400S - Design for a textile fabric or similar article of manufacture : en
  • USD89415S - Eugene schwabz : en
  • US1900188A - Chuck : en
  • CA330661A - Artificial fibrous material processing : en fr
  • CA330813A - Corselette : en fr
  • AT132271B - Process for the production of pressable masses in powder form. : de en
  • US1900256A - Electrical contact and the manufacture thereof : en
  • FR742531A - : fr
  • DE571494C - Process for the production of sulfuric acid salts : de en
  • US1900618A - Sample taking device : en
  • US1900868A - Animal feeder : en
  • GB388969A - An improved method of preventing deterioration of the insulating oil in oil-cooled transformers and the like : en
  • FR742431A - : fr
  • FR742441A - : fr
  • GB389003A - Improvements in or relating to alternating current signalling apparatus : en
  • DE572182C - Doll head with changeable facial features : de en
  • US1900377A - Ornamental chain : en
  • FR742549A - : fr
  • FR742628A - X-ray system for taking X-rays with short exposure times : en fr
  • DE572082C - Rotary switch : de en
  • GB388908A - Improvements in and relating to presses for making belt joints : en
  • US1900086A - Engine : en
  • AT132161B - Film guide. : de en
  • AT132175B - Multi-thread circuit and holder for different shaped light bulbs. : de en
  • AT132176B - Furuncle plaster. : de en
  • DE571900C - Device for closing the mechanically controlled valves of piston engines with the aid of compressed air : de en
  • GB388897A - Improvements relating to apparatus for measuring the properties of liquids the electrical conductivity of which varies with said properties : en
  • AT132327B - Release or relay with inhibitor for dependent or limited dependent time release. : de en
  • GB389087A - Improvements in and relating to vacuum pumps : en
  • US1899994A - Conversion of sound into electrical impulses : en
  • US1900817A - Checker brickwork construction for regenerators : en
  • US1900496A - Network of mid tapped transformers : en
  • US1900720A - Buck structure for laundry presses : en
  • AU761632A - Improvements in and relating to direct current generators : en
  • US1900010A - Stock quotation projecting machine : en
  • US1900251A - Table support for reading matter : en
  • US1900656A - Heat pump : en
  • AT132338B - Insulating box. : de en
  • USD89404S - Design eor a textile fabric or the like : en
  • FR41682E - Advanced plywood-sided crate : en fr
  • FR742478A - : fr
  • FR742597A - : fr
  • GB388872A - Improvements in cardboard and the like boxes : en
  • GB388930A - Improvements relating to high tension electrical insulators : en
  • AT132171B - Children's diaper. : de en
  • US1900569A - Apparatus for handling merchandise : en
  • USD89399S - Design por a grease gun casing : en
  • FR742465A - : fr
  • GB389020A - Process and composition for removing oxides and gases from molten aluminium and aluminium alloys : en
  • AT132344B - Switching arrangement for automatic telephone systems for monitoring coin operated telephones. : de en
  • DE572192C - Self-priming carburetor with air throttle and float chamber control : de en
  • AT132310B - Gear change gear with helical gears. : de en
  • CA330674A - Ball and socket joint : en fr
  • FR41687E - Improvements to shaker conveyors : en fr
  • AT132339B - Eddy current motor. : de en
  • US1900821A - Oil filter and cooler : en
  • CA330673A - Aeroplane safety device : en fr
  • US1900891A - Parachute mounting for aeroplanes : en
  • DE572089C - Process for the production of multiple capacitors, in particular compensating capacitors for telecommunication cables : de en
  • FR742447A - : fr
  • CA330769A - Wire glass making apparatus : en fr
  • US1900650A - Absorption refrigerating apparatus : en
  • AT132191B - Cleaning device for gases and vapors from solid and liquid impurities. : de en
  • AT132223B - Process for the preservation (impregnation) of wood. : de en
  • AT132309B - Balloon theodolite. : de en
  • AT132345B - Circuit arrangement for telephone systems, in particular for relay centers. : de en
  • US1900184A - Firearm : en
  • US1900574A - Fastening device for inherently resilient articles : en
  • AT132128B - Oven with its jacket unavailable air heating pipes. : de en
  • CA330778A - Electrolytic action preventing device : en fr
  • CA330765A - Pump governor : en fr
  • AT132183B - Process for obtaining distillate-like feed water. : de en
  • GB388953A - Improvements in or relating to ladies' handbags : en
  • US1900031A - Wrecking device : en
  • DE571967C - Reducing mill : de en
  • GB388968A - An improved steam cooking device or oven : en
  • US1900323A - Shoe-filling machine : en
  • US1900883A - Process for purifying gas : en
  • CA330716A - Dishwashing machine : en fr
  • US1900170A - Process and apparatus for converting oils : en
  • DE572073C - Receiver : de en
  • AT132216B - Shut-off device. : de en
  • US1900340A - Draft regulator : en
  • US1900775A - Tank gauge : en
  • US1899954A - Display stand : en
  • US1900131A - Rugous coating composition and process of making same : en
  • US1900390A - Separable fastener : en
  • DE572034C - Fish knife with springy double blade for grasping and removing grazes : de en
  • DE572191C - Ceiling made of beams that are lined up next to each other and bent from sheet steel : de en
  • FR742510A - : fr
  • AT132347B - Coffee maker and clarifier. : de en
  • CA330723A - Acid dyestuff : en fr
  • DE571810C - Track lath connection with attachment to the manhole : de en
  • AT132145B - Method for the application of explanatory texts on cinematographic sound-image films. : de en
  • US1899963A - Explosion turbine plant for ships : en
  • CA330717A - Internal combustion engine : en fr
  • AT132212B - Device for fastening construction panels. : de en
  • US1900889A - Suction cleaner : en
  • CA330734A - Railway car truck : en fr
  • GB388876A - Improvements in the manufacture and production of assistants for the textile and related industries : en
  • GB389005A - Improvements in method of chlorinating sulphide ores : en
  • GB389056A - Improvements relating to single-phase induction motors : en
  • DE572067C - Extrusion press, in particular lead cable press : de en
  • US1900099A - Method of securing contact pins in radiotube bases : en
  • US1900681A - Method of reenforcing cinematograph films : en
  • DE571876C - Firearm : de en
  • DE572180C - Illuminated signs, in particular license plates for motor vehicles : de en
  • US1900126A - Hair waving or curling rod : en
  • US1900180A - Motor boat installation : en
  • AT132122B - Control device for material transport devices. : de en
  • DE571951C - Process for the partial separation of vaporous mixtures of acetic anhydride, acetic acid and water into their components : de en
  • GB388853A - Improvements in a process and apparatus for the production of solid artificial fuel : en
  • US1900859A - Method of making gels : en
  • FR742540A - : fr
  • GB388931A - Improvements in and relating to artificial silk pirns : en
  • AT132342B - Circuit arrangement for correcting setting pulses in telephone systems with dialer operation. : de en
  • US1900664A - Printing press : en
  • US1900816A - Feeder for ingot molds : en
  • DE571828C - Device for pretreating cement : de en
  • AT132256B - Lock register for signal boxes. : de en
  • AT132285B - Hall ties. : de en
  • GB388912A - Improvements in and relating to centrifugal regulators : en
  • FR742563A - : fr
  • FR742444A - : fr
  • DE572080C - Device for restricting the flow of oil from and to an oil-filled cable provided with compensating devices : de en
  • DE572091C - Capacity regulator for compressor : de en
  • CA330660A - Driving mechanism : en fr
  • GB389094A - Improved method of closing the open ends of block-ended pouchshaped bags : en
  • DE572166C - Four-stroke internal combustion engine : de en
  • DE571968C - Process for the treatment of textile fabrics : de en
  • FR742544A - : fr
  • FR742603A - : fr
  • US1899989A - Process of treating cellulose fiber pulp : en
  • US1900109A - High intensity gaseous discharge tube : en
  • DE556891C - Masonry made of refractory bricks : de en
  • US1900480A - Traverse motion : en
  • US1900805A - Metal edged gypsum lumber : en
  • DE571852C - Standing high-performance boiler : de en
  • AT132197B - Transmitting or receiving device for television. : de en
  • US1900082A - High frequency measuring apparatus : en
  • FR742612A - : fr
  • US1900152A - Safety removable fastener : en
  • US1900153A - Treatment of hydrocarbon oils : en
  • US1900229A - Safety device for pressure systems : en
  • DE572055C - Process for the production of planographic printing forms : de en
  • GB388817A - Improvements in or relating to safety or emergency devices for use in connection with escalators and moving stairways : en
  • FR742506A - : fr
  • GB388866A - Improvements in combined plumb-rules and levels : en
  • US1900410A - Electric control system : en
  • US1900403A - Apparatus for the control of train brakes : en
  • AT132283B - Process for the production of extensive patterns on looms. : de en
  • FR41688E - Production of solid shades on wool : en fr
  • GB389073A - Improvements in and relating to picture transmission apparatus : en
  • US1900168A - Camille dreyfus : en
  • FR742590A - : fr
  • GB388822A - Improvements in greasing pumps or grease guns : en
  • GB389114A - Improvements in tubing catchers for oil wells and the like : en
  • CA330720A - Acetic anhydride : en fr
  • US1899957A - Process for preparing anthraquinone sulphonic acids : en
  • US1900237A - Dental cement and process of making dental cement : en
  • US1900143A - Apparatus for feeding solutions : en
  • US1900421A - Tape puller : en
  • US1900544A - Playing ball : en
  • US1900159A - Ammunition : en
  • US1900258A - Locking device for bayonet slot constructions : en
  • DE572095C - Flow meter : de en
  • US1900514A - Automatic valve : en
  • CA330728A - Railway car truck : en fr
  • US1900088A - Typewriting machine : en
  • US1900130A - Tube cleaner : en
  • US1900342A - Infant incubator : en
  • US1900831A - Electrical control system for permanent hair-waving apparatus : en
  • GB389470A - Improvements in dry rectifiers for alternating current : en
  • GB388836A - Improvements in or relating to electric discharge tubes : en
  • GB388995A - An improved electric dry battery cell : en
  • GB389012A - Improvements in and relating to viscometers : en
  • US1900448A - Automobile accessory : en
  • US1899933A - Electric heater : en
  • US1900201A - Eye cup : en
  • US1900420A - Hat box : en
  • DE572045C - Device for calling up the service in guest houses u. like : de en
  • DK47026C - Device for rescuing the crew in wrecked submarines. : da en
  • US1900113A - Treatment of hydrocarbons : en
  • US1900011A - Corrosion preventing attachment for boats : en
  • US1900487A - Foundation for animal head and body : en
  • DE572027C - Switch with contact disc oscillating back and forth : de en
  • GB389006A - Improvements in or relating to the manufacture of metal articles by extrusion : en
  • CA330678A - Fruit and vegetable hamper : en fr
  • US1900035A - Fly holder : en
  • US1900042A - brown : en
  • US1900325A - Automobile table : en
  • US1900351A - New azodyestuffs : en
  • DE571890C - Device for the return or tracking of the control element of the control device of an engine by means of a cam : de en
  • GB388944A - Improvements in or relating to aeroplanes and flying machines : en
  • DE571904C - Circuit arrangement for testing and finding faults in automatic and semi-automatic telephone systems : de en
  • GB388962A - Improvements in or relating to screw-drivers : en
  • DE571868C - Process for the production of abrasive bodies bonded by hard rubber from a rubber dispersion : de en
  • GB389001A - Improvements in or relating to measuring instruments : en
  • US1900177A - Metal window : en
  • US1900589A - Control system : en
  • FR742494A - : fr
  • FR742406A - : fr
  • GB389048A - Device for protecting the contact springs of pocket lamp or like batteries : en
  • USD89424S - Design for : en
  • FR742482A - : fr
  • FR742624A - : fr
  • GB388982A - An improved burner cutting machine : en
  • FR41686E - Electric switch : en fr
  • USD89412S - Design for a table or similar article : en
  • US1900321A - Binder ring : en
  • US1900519A - Fbed flani : en
  • US1900781A - Manufacture of glassware : en
  • US1900248A - Store front sash : en
  • DE572029C - Heat relay : de en
  • GB388970A - Improvements in rotary furnaces for combustion of town refuse and the like : en
  • DE567707C - Fuel pump for injection internal combustion engines : de en
  • GB388964A - An improved method of and apparatus for delivering laces from tip-applying mechanism : en
  • US1899932A - Tractor cultivator : en
  • FR742435A - : fr
  • US1900643A - Self-closing sugar bowl mounting : en
  • CA330779A - Ice cream package : en fr
  • GB388844A - Improvements in and relating to portable galvanic batteries : en
  • DE571907C - Method and device for achieving secrecy in the wireless transmission of telegraphic reports : de en
  • DE571850C - Device for drying running textile threads : de en
  • DK47030C - Strain into Milk and other Liquids. : da en
  • DE571983C - Multi-pole overcurrent switching device : de en
  • GB389074A - Improvements in or relating to braking means : en
  • CA330777A - Tooth brush trimming machine : en fr
  • DK47038C - Swinging and squeezing device for step-by-step multicolouring of yarns in strands, threads or the like, so-called multicolouring, flame dyeing or umbrella dyeing. : da en
  • US1899923A - Paper cutting and trimming machine and clamping and shock-absorbing mechanism therefor : en
  • AT132282B - Display device for program indicators, hotel call systems and the like like : de en
  • US1900071A - Game : en
  • US1900885A - Suction cleaner : en
  • FR742646A - : fr
  • FR742565A - : fr
  • US1900363A - Heat exchange apparatus : en
  • DE572022C - Die setting and line casting machine : de en
  • DE572205C - Device for limiting the speed of steam or gas turbines : de en
  • US1900631A - Air brake for airplanes : en
  • US1900841A - Spring construction : en
  • US1900844A - Brake drum : en
  • GB388940A - Rolling-mill housing : en
  • GB389047A - Improvements relating to lavatory basins, sinks and the like : en
  • GB389057A - Improvements in or relating to projector lamps and the like : en
  • GB388994A - Improved sizing composition : en
  • GB389127A - Improvements in or relating to vibration dampers of the friction type : en
  • DE571761C - Wheel shoe for tires on motor vehicles : de en
  • US1900707A - Regulation of alternating current circuits : en
  • FR742498A - : fr
  • GB389467A - Polymerisation of esters of olefinedicarboxylic acids : en
  • GB389469A - Improvements in or relating to nozzles : en
  • FR742421A - : fr
  • FR742593A - : fr
  • FR742480A - : fr
  • GB389000A - Improvements in or relating to brake drums for vehicle wheels : en
  • DE540253C - Preparations for making waterproof cement and mortar compounds : de en
  • DE571551C - Device for the processing of workpiece surfaces, which are created by guiding a generator according to a curve-shaped guideline by milling, grinding or the like : de en
  • DE572149C - Process for the production of rectifier elements for dry plate rectifiers : de en
  • US1900092A - Inking device : en
  • US1900196A - Roofer's gauge : en
  • US1900718A - Combined carrying case and holder for musical instruments : en
  • DE571599C - Vaginoscope : de en
  • DE571790C - Circulating filter for separating solids from air or gases : de en
  • US1899940A - Tractor cultivator : en
  • US1899955A - Thermostat switch : en
  • US1900329A - Ground wire coupler : en
  • DE571885C - Machine for the production of molded parts from synthetic resins : de en
  • GB388832A - An improved process for bleaching vegetable substances : en
  • DE571869C - Cylindrical magnifying glass used as an optical driving pen for integraphs and other bypassing instruments : de en
  • US1900632A - Fire extinguishing sprinkler valve : en
  • US1899949A - Lubricating means for high pressure pump pistons : en
  • US1900892A - Box making machine : en
  • USD89421S - Combined plash light cap and hanger ring : en
  • GB389099A - Improvements in or relating to the preparation of resinous condensation products from phenol and formaldehyde : en
  • DE572025C - Tamping pickaxe : de en
  • IE12037L - Rolling mill. : en
  • AT132106B - Self-sealing hose, especially for wheel tires of bicycles, cars and the like. like : de en
  • CA330789A - Bacon press : en fr
  • FR41700E - Advanced pulverizer : en fr
  • AU633532A - Improvements inthe manufacture of sodium sulphate : en
  • AT132252B - Process for the desulphurization of industrial gases in the cycle process with simultaneous production of pure sulfur. : de en
  • US1900015A - Method and apparatus for sound ranging : en
  • US1900407A - Electric control system : en
  • US1900623A - Method and apparatus for producing sound waves : en
  • USD89413S - Eugene schwabz : en
  • US1899947A - Bead forming machine : en
  • US1900546A - Brake construction : en
  • US1900769A - Molding : en
  • DE571879C - Process for the preparation of cement raw materials : de en
  • US1900142A - Apparatus for feeding solutions : en
  • AT132133B - Device for the remote transmission of measured quantities. : de en
  • AT132141B - Sewing machine. : de en
  • US1900218A - Steering device : en
  • US1900012A - Process of and apparatus for making wads : en
  • US1900274A - Collapsible play pen and sun bath : en
  • US1900149A - Brake mechanism for conveyers : en
  • CA330740A - Hosiery : en fr
  • DE571956C - Wireless telegraphy and telephony reception arrangement : de en
  • AT132229B - Jet pump chiller. : de en
  • US1900759A - Grease insoluble in gasoline : en
  • US1900811A - Production of artificial threads and the like from viscose, and in apparatus therefor : en
  • US1899959A - Abrasive disk : en
  • AT132341B - Gas pressure switch. : de en
  • AU632932A - Improvements in and connected with office chairs : en
  • CA330690A - Thread production : en fr
  • CA330726A - Railway car truck : en fr
  • CA330811A - Manufacture of aliphatic anhydrides : en fr
  • US1900825A - liberman : en
  • DE572718C - Method and device for producing conical openings or incisions in plates o. : de en
  • DE571812C - Plaster support, reinforcement insert for light partitions or the like made of perforated strips of waste sheet metal connected to panels or plates : de en
  • DE571989C - Filling shaft heating and cooking oven : de en
  • FR742560A - : fr
  • GB388869A - Improvements in or relating to electrical signalling circuits : en
  • AT132157B - Receiving device for telecontrol systems operated according to the pulse frequency method. : de en
  • US1900726A - Lawn mower : en
  • US1900791A - Automatic brake adjuster : en
  • AT132240B - Seating. : de en
  • AT132143B - Setup on tabulating or other office machines. : de en
  • DE571926C - Device for separating beans and long additions from each other : de en
  • AT132231B - Made of reed and. Like. Manufactured component for filling in the compartments of half-timbered buildings. : de en
  • CA330686A - Hydraulic transmission : en fr
  • DE572072C - Device for automatic calls to certain subscriber stations in self-connecting telephone systems : de en
  • DE571762C - Device for laying out anchored mines from submarines : de en
  • US1900538A - Phase shifting circuits : en
  • US1900827A - Dibble : en
  • US1900671A - Machine for inserting corks into caps for collapsible tubes : en
  • US1900008A - Stamping press : en
  • GB388924A - Improvements relating to the preparation of asbestos fibres from the raw material : en
  • GB388971A - Improved construction of cigarette, cigar, match or like cases or cartons : en
  • DE571972C - Process for the preparation of hydroaromatic alcohols : de en
  • AT132245B - Device for combining (stacking) several groups of cigarettes. : de en
  • FR742600A - : fr
  • CA330760A - Oil tester : en fr
  • US1900231A - Measuring device : en
  • CA330718A - Internal combustion engine : en fr
  • DE571833C - Zinc plates for graphic purposes : de en
  • US1900682A - Method of reclaiming car bolsters : en
  • US1900056A - Drop bottom car : en
  • US1900094A - Wheat flour diluent : en
  • US1900563A - Conveyer : en
  • US1900661A - Conduit connection for compressors : en
  • US1900869A - Color photographic material : en
  • AT132154B - Installation on automatic enlargers to achieve a stronger linear enlargement. : de en
  • AT132166B - Warning sign. : de en
  • AT132340B - Telephone group station. : de en
  • CA330700A - Ceramic material : en fr
  • AU585632A - Improvement in poppet-valve-gears for motors operating with a fluid under pressure : en
  • CA330638A - Manhole : en fr
  • DE572164C - Fertilizer spreader : de en
  • FR742574A - : fr
  • US1899956A - Speed and time recorder : en
  • US1900314A - Sheet metal clamp : en
  • FR742493A - : fr
  • US1900365A - Condensation product from aliphatic aldehydes and bases of the naphthalene series : en
  • US1900273A - Flow controller : en
  • US1900684A - Lighter construction : en
  • FR742637A - : fr
  • GB389036A - Improvements in or relating to spectacles : en
  • US1900122A - Apparatus for cleaning : en
  • US1900356A - Machine for fabricating scouring devices, mop heads, and similar articles : en
  • GB388928A - Apparatus for automatically welding articles by the electric-resistance process : en
  • US1900338A - Drawer construction : en
  • FR41667E - Reducible inguinal hernia bandage : en fr
  • CA330725A - Hydrocarbon : en fr
  • DE572197C - Dust-free inserting device for garbage cans in a collecting container : de en
  • DK47042C - Electric Drive Device for Household Sewing Machines. : da en
  • FR742580A - : fr
  • US1900037A - Device for equalizing the thread tensions for twisting devices : en
  • US1900203A - Checkering machine : en
  • US1900070A - Bicycle newspaper bag rack : en
  • CA330693A - Locomotive : en fr
  • FR41684E - Device for controlling the grid of ionizable fluid discharge vessels for changing the frequency of an alternating current : en fr
  • DE572118C - Variable capacitor with metallic carrier : de en
  • FR742631A - : fr
  • US1900045A - Two-way negative resistance repeater : en
  • US1900243A - Brick hacking apparatus : en
  • CA330637A - Tailors' chalk sharpener : en fr
  • CA330744A - Slicing machine feeding device : en fr
  • GB388932A - Golf clubs : en
  • US1900227A - Lifeboat hook : en
  • US1900523A - Packing gland : en
  • FR742634A - : fr
  • US1900790A - Grenade : en
  • USD89394S - Design por a combined switch casing and mounting bracket or similar : en
  • US1900020A - Portable camera apparatus : en
  • US1900121A - Tape moistening and affixing device : en
  • DE571908C - Hose line for pneumatic and electrical power transmission working below atmospheric pressure : de en
  • US1900132A - Process of refining : en
  • US1900729A - Milk bottle receiver : en
  • CA330721A - Hydrocarbon dephenolizing process : en fr
  • US1900019A - Mud drum seal : en
  • US1900566A - Depthograph plate holder : en
  • US1900724A - Rake tooth for hay loaders : en
  • US1900076A - Buttonhole sewing machine : en
  • US1900787A - Coupling or clutch for coaxial shafts : en
  • US1900096A - Transmission : en
  • US1900279A - Addressing machine and other similar printing machines : en
  • US1900034A - Color cinematographic apparatus : en
  • US1900327A - Structural unit : en
  • GB389129A - An improved device for use when drawing off liquids from containers : en
  • DK47046C - Procedure and Device for Emptying the Ventilation Line by Back Pressure Fittings. : da en
  • FR41659E - Lamp holder with switch and socket : en fr
  • FR742496A - : fr
  • GB388871A - Improvements in or relating to the manufacture of artificial silk : en
  • DE571851C - Process for protecting the hydrates of the alkali and alkaline earth metals used as catalysts in the hydrogenative cleavage of tar and other hydrocarbon oils against oxidation : de en
  • DE572181C - meat grinder : de en
  • US1899965A - Ignition timer breaker mechanism : en
  • US1900697A - Feed water heater for locomotives : en
  • IE12963L - Medicinal saline preparations : en
  • CA330776A - Rail joint splice : en fr
  • DE571796C - Process for folding sheets or layers : de en
  • DE571849C - Machine for straightening or smooth clamping of sheet metal etc. like : de en
  • DE571966C - Slitting machine in connection with a toothed chain : de en
  • DE571854C - Device for moistening the plate cylinder of rotary rubber printing machines : de en
  • DE572013C - Furnace for the production of gas and coke with vertical retorts and vertical heating trains : de en
  • FR742587A - : fr
  • GB389097A - Improvements in or relating to photoelectric cells : en
  • DE572017C - Lane crossing for trolleys or the like. : de en
  • FR742516A - : fr
  • FR742407A - : fr
  • DE572031C - Process for the preparation of leuco-sulfuric acid esters containing nitro groups indigoid Kuepen dyes : de en
  • DE571994C - Fuel delivery device for internal combustion engines : de en
  • DE571932C - Carrier for holding rotating bodies, in particular tools : de en
  • US1900886A - Suction cleaner : en
  • US1900075A - Valve and valve-seat refinishing tool : en
  • DE572186C - Gas pressure regulator with safety lock : de en
  • FR742649A - : fr
  • GB388899A - Improvements in apparatus for washing dishes and the like : en
  • GB388829A - Improvements in or relating to knitting machines : en
  • FR41668E - Gear eccentricity tester : en fr
  • AT132159B - Membrane and sound box for sound generating and recording apparatus. : de en
  • CA330651A - Drill shank and bit : en fr
  • DE571818C - Reading mark for examination devices working with pressure or thermometers, especially for gas mixtures : de en
  • DE571955C - Circuit arrangement for connecting lines equipped with several different numbered accesses in telephone systems : de en
  • FR41694E - Process for laying and renewing railway tracks : en fr
  • GB388980A - Improvements in or relating to seat rands for boots and shoes : en
  • FR742643A - : fr
  • CA330677A - Aircraft engine : en fr
  • CA330709A - Ice-cream batch freezer mechanism : en fr
  • CA330742A - Absorption refrigeration apparatus : en fr
  • DE571954C - Method for recording a moving object or a changing scene : de en
  • GB388935A - Improvements in or relating to automatic telephone systems : en
  • GB388823A - Improvements relating to track circuit signalling systems for railways and the like : en
  • GB388861A - Process of dyeing or colouring organic materials : en
  • DE571800C - Electrically controlled door opening and closing device for vehicles operated by pressure medium : de en
  • DE572105C - Gear pump for pumping spinning fluid : de en
  • GB389023A - Washing machine with drum mounted in cross joint : en
  • GB388847A - Improvements in or relating to lifting tools : en
  • GB389002A - Improvements in or relating to electric cable connectors : en
  • AT132111B - Garbage can. : de en
  • DE571875C - Soldering block : de en
  • DE572050C - Multiple twisting spindle : de en
  • DE572108C - Method for monitoring goods moving on a conveyor : de en
  • CA330641A - Soy-bean harvester elevator : en fr
  • DE571823C - Guide ring for gas turbines with pendulous circulating fluid : de en
  • US1900062A - Power mower : en
  • US1900290A - Doughnut pan : en
  • US1900478A - Cover gripping device : en
  • US1900552A - Lighting fixture : en
  • US1900060A - Traffic signal apparatus : en
  • USD89430S - James e : en
  • AT132239B - Sharpening and honing device for razors and razor blades. : de en
  • AT132348B - Tubular springs for pressure gauges and similar devices and processes for their manufacture. : de en
  • CA330635A - Door lock : en fr
  • AT132201B - Procedure for fastening removable metal crowns or bridge crowns. : de en
  • CA330676A - Portable and adjustable vise-stand : en fr
  • CA330796A - Vapour regulator : en fr
  • AT132162B - Display device for key lever cash registers. : de en
  • CA330774A - Distortionless amplifier : en fr
  • AT132163B - Automatic parking device for speaking machines. : de en
  • AT132293B - Collapsible umbrella. : de en
  • US1900800A - Necktie construction : en
  • US1900139A - Attachment plug cap and method of making the same : en
  • CA330748A - Pulp bleaching apparatus : en fr
  • CA330757A - Lock : en fr
  • CA330804A - Carpet material : en fr
  • AT132295B - Ironing board. : de en
  • CA330819A - Fibre stock refining apparatus : en fr
  • DE572052C - Automatic parking device for a winding head driven by a pair of friction disks for winding disk bobbins : de en
  • US1900641A - Magnetic damper for precision balance : en
  • AT132292B - Device for cleaning the slip-on slats of spinning machines. : de en
  • DE571993C - Piston seal for internal combustion engines : de en
  • AT132144B - Fire alarm device with fusible wire switched on in the signal circuit. : de en
  • AT132222B - Process for the production of bars for glass roofs : de en
  • CA330782A - Container with removable cover : en fr
  • US1900832A - Fish lure : en
  • AT132332B - Electrode system that is formed by two electrodes made of different material, separated by an intermediate layer made of a third material. : de en
  • CA330758A - Shredder and grater : en fr
  • US1900801A - Mattress : en
  • US1900380A - Lighting fixture : en
  • US1900246A - Recovery of salts and other products from oil field brines : en
  • US1900620A - Rotary mechanical apparatus : en
  • US1900567A - Stadia transit : en
  • CA330792A - Air inlet and release valve : en fr
  • FR742639A - : fr
  • DE571905C - Receiver with screen grid tubes in the high frequency levels : de en
  • AU589332A - Improved bathing costume : en
  • AU631332A - Refrigerating apparatus and method and apparatus for controlling evaporator drain : en
  • CA330647A - Sleeping car : en fr
  • CA330745A - Paper can cutting device : en fr
  • US1900747A - Illuminated sign : en
  • CA330793A - Pipe coating apparatus : en fr
  • US1900239A - Process of manufacturing so, gas : en
  • US1900733A - Animal trap : en
  • USD89386S - Design for a pump cabinet : en
  • CA330632A - Self-instructor and tester : en fr
  • US1899987A - Process of preparing 1,5-dichloro-2,6-diamino-anthraquinone : en
  • US1900749A - A corpora : en
  • USD89431S - Design for a combined fender, head lamp casing : en
  • US1900028A - Manicuring method and means : en
  • AT132235B - Alarm device. : de en
  • CA330719A - Unsaturated hydrocarbon production : en fr
  • AT132346B - Machine for automatic grinding, polishing, etc. Like. Of surfaces. : de en
  • CA330741A - Absorption refrigeration apparatus : en fr
  • AT132255B - Device for synchronizing circulating distributors in transmitting and receiving stations, between which several measurement values are transmitted using the pulse frequency method. : de en
  • US1900476A - Filtering apparatus : en
  • US1900264A - Web splicing apparatus : en
  • US1900622A - Apparatus for forming concrete piles : en
  • FR742545A - : fr
  • FR742586A - : fr
  • GB388936A - Manufacture of condensation products of high molecular weight : en
  • US1900748A - Pressing pad ventilating apparatus : en
  • AU632432A - Method of applying nameplates andthe like tothe casings of storage batteries : en
  • US1900025A - Means for preventing reverse movement : en
  • AT132152B - Pan-mill type mixing and kneading machine. : de en
  • DE571513C - Machine for the production, filling and plugging of packages for fibrous goods : de en
  • FR742511A - : fr
  • GB388905A - Improvements in devices for re-sharpening razor blades : en
  • GB388923A - Improvements in or relating to the treatment of rubber latex and like aqueous dispersions of rubber : en
  • US1900163A - Method and apparatus for drilling oil wells : en
  • US1900658A - Shower stall : en
  • US1900442A - Acyl derivatives of 4, 4'-diamino diphenyl oxide : en
  • DE571877C - Carriage with back and forward braking device together with a firing device for self-loading weapons that can be used independently : de en
  • GB389013A - Improvements in or relating to weaving mechanism for tuft pile fabric : en
  • DE571803C - Soot shut-off and draft control flap for stovepipe wall sockets : de en
  • DE571965C - Schraemmaschine : de en
  • GB389024A - Improvements in fastening devices for shirts, by sliding clasp fasteners : en
  • DE571842C - Oil burner with a bowl-shaped atomizer that is driven by an electric motor and revolves around a vertical axis : de en
  • FR742456A - : fr
  • DE571587C - Mixture for operating an absorption refrigeration machine : de en
  • DE571946C - Rectification process under Bruedenkompression for the separation of liquids at normal temperature : de en
  • GB388819A - Improvements in or relating to sound recording or reproducing systems : en
  • DE571825C - Process for the production of photographs : de en
  • DE572007C - Box with hinged lid : de en
  • DE572151C - Wound dressing consisting of a band made of elastic material : de en
  • DE572185C - Breast holder using rubber knitted fabric : de en
  • US1900313A - Method of surfacing : en
  • FR742530A - : fr
  • GB389015A - Improvements in and relating to combination wrenches : en
  • DE571751C - Measuring device with dial indicator : de en
  • DE571883C - Procedure for measuring the power factor in single or multi-phase systems with any load : de en
  • AT132296B - Umbrella holder for garden umbrellas u. like : de en
  • DE572195C - Process for cleaning, in particular iron removal, of quartz sand, clays and other iron-containing minerals : de en
  • GB388830A - Improvements in or relating to aircraft having rotative sustaining means : en
  • AT132195B - Electric floor-borne sound receiver or transmitter. : de en
  • US1900352A - Condenser and method of making the same : en
  • DE572131C - Sheet bending machine : de en
  • FR742468A - : fr
  • FR742469A - : fr
  • US1899922A - Blow-out preventing attachment for casing heads : en
  • FR742484A - : fr
  • CA330794A - Pipe coating apparatus : en fr
  • GB388999A - Improvements in or relating to float-operated electrical meters : en
  • US1900780A - Mining machine : en
  • GB389011A - Improvements in devices for spinning and/or twisting textile fibres and artificial silk : en
  • DE572153C - Protective hood with protective windows used for welding, cutting or the like : de en
  • DK47050C - Lighting advertising system. : da en
  • AT132246B - Optical light meter, in particular for photography. : de en
  • FR41680E - Improvements to liquid displacement and low resistance switches : en fr
  • GB389046A - Bath constructed in seat shape : en
  • FR742533A - : fr
  • US1900531A - Multistage centrifugal pump : en
  • US1900625A - Pallet feeding device : en
  • FR742446A - : fr
  • DE571792C - Process for the distillation of oils of various origins and compositions : de en
  • DE572098C - Method for the microscopic examination of surfaces : de en
  • DE572124C - Process for processing celluloid waste : de en
  • FR742546A - : fr
  • GB389095A - Improvements in emulsifying, mixing and disintegrating machines : en
  • US1900570A - Furnace : en
  • US1900261A - Lathe dead center actuating device : en
  • GB388812A - Improvements in or relating to frames for use in the treatment of skins, leather or similar material under tension : en
  • DE571896C - Process for the extraction of potassium and aluminum compounds from leucite : de en
  • GB388794A - Improvements relating to vehicle wheels : en
  • GB388911A - Improvements in or relating to electric immersion heaters as used in kettles and thelike : en
  • GB389090A - Improvements in or relating to closures for bottles and other containers : en
  • GB388942A - An advertising device for opening sealed theatre programmes, and the like : en
  • GB389131A - Improvements in golf practising appliances : en
  • GB389088A - Improvements in or relating to delivery valves for airless injection internal combustion engines : en
  • US1899998A - Method and apparatus for spinning bridge cables : en
  • US1900054A - Reversing and control mechanism for internal combustion engines : en
  • FR742594A - : fr
  • US1900429A - Lubricating device : en
  • US1900659A - Harness mechanism for a loom : en
  • USRE18761E - centeno v- : en
  • US1900470A - Automotive system : en
  • DE572107C - Device for the most gentle regulation of the material flow of abrasion-sensitive material : de en
  • DE572044C - Inhibiting device for wheels or castors mounted eccentrically on an axle rotatable by means of a crank : de en
  • US1900493A - Radio secretary : en
  • US1900752A - Coking retort oven : en
  • GB389083A - An improved process for the burning of sludgy materials : en
  • US1900852A - Jig and fixture lock : en
  • GB389054A - Improvements in or relating to purification of aluminium or aluminium base alloys : en
  • FR742474A - : fr
  • FR742442A - : fr
  • US1900847A - Collapsible seat, stool, or chair with receptacle for holding articles : en
  • GB389069A - Improvements in or relating to electric contact bushes : en
  • FR742452A - : fr
  • DE572103C - Tool for hot cutting of flat and round bars under the power hammer : de en
  • US1900387A - Chucking machine : en
  • USD89383S - Emil j : en
  • US1900430A - Water repellent abrasive : en
  • US1900507A - Cellulose ether composition : en
  • FR742440A - : fr
  • DK47021C - Machine for Marking and Stitching Plant Holes. : da en
  • US1900369A - Building construction : en
  • FR742642A - : fr
  • US1899967A - Brake : en
  • DE571848C - Device for manufacturing metal pipes from sheet metal strips : de en
  • FR41683E - Wheel treads : en fr
  • US1900553A - Portable motor driven saw : en
  • US1900677A - Curtain and controlling means therefor : en
  • DE571886C - Hardness checker : de en
  • DE571799C - Device for achieving uniform heating of round rolling stock : de en
  • DK47041C - Pladeradaitor. : da en
  • US1900450A - Method of applying covering material to tire patches : en
  • GB389065A - Improvements in vibration damping devices : en
  • FR742467A - : fr
  • DE571941C - Suction device for centrifugal pumps placed above the liquid level : de en
  • DE572201C - Locking device for staples with laterally open undercut slots and a locking member intended for only one folder pin : de en
  • US1900195A - Screw locking element : en
  • US1900500A - Adjustable arc : en
  • DE572100C - Device on beet harvesting machines for digging up previously headed beet using moving tools : de en
  • GB388957A - Improvements in and relating to spinning centrifuges : en
  • GB388945A - Improvements in or relating to piston and ring assemblies and to packing rings therefor : en
  • GB389059A - Improvements in and relating to water closet flushing cisterns : en
  • GB389096A - Improvements relating to alternating electric current rectifying apparatus of the dry metal compound type : en
  • US1900166A - Drier head : en
  • US1900731A - Well plunger : en
  • DE572028C - Device for regulating the load on a machine or a line : de en
  • US1900551A - Lighting unit for reflected illumination : en
  • US1900694A - Apparatus for the removal of alcohol from wine, cider, beer, and other alcoholic products : en
  • US1900854A - Alimentary product forming device : en
  • DE571996C - Rotary machine according to patent 557859 : de en
  • FR742630A - : fr
  • GB388929A - Improvements in or relating to water cooled furnace walls : en
  • US1900052A - Cardan shaft : en
  • US1900475A - Sleeve valve two cycle engine : en
  • FR41662E - Fastening system for jewelry and other adornments that can also be used as a closure system : en fr
  • FR742621A - : fr
  • GB388987A - Carburettors : en
  • FR742433A - : fr
  • AT132329B - Collar socket with U-shaped bent earthing contact spring. : de en
  • CA330699A - Sliding cabinet shelf : en fr
  • US1900135A - Well drilling apparatus : en
  • CA330707A - Clutch-quieting means : en fr
  • US1900281A - Addressing machine : en
  • US1900317A - Method of filling shoes : en
  • US1900864A - Refractory porous diaphragm : en
  • AT132190B - Key lock device for calculating typewriters. : de en
  • US1900318A - Resistor construction : en
  • US1900879A - Light tight photographic film cartridge : en
  • US1900857A - Apparatus for use in the catalytic oxidation of gases : en
  • US1899924A - Arched roof : en
  • US1900097A - Rain and sun shield for vehicles : en
  • US1900511A - Brake operating tube : en
  • US1900593A - Shaft bearing : en
  • US1900888A - Suction cleaner : en
  • GB389122A - Improvements in and relating to the manufacture of halogenated unsaturated non-benzenoid acetylene polymers or their reduction products : en
  • US1900537A - Cementing composition : en
  • US1900850A - Froth-flotation process for slime-containing ore pulps : en
  • GB388826A - Improvements in or relating to liquid hydrocarbon fuels : en
  • US1900509A - Process for sterilization of liquids : en
  • GB388887A - Improvements in and relating to electric motors : en
  • DE571974C - Inductive travel lock in connection with daylight signals : de en
  • US1900461A - Index to be used with telephone directories and other books : en
  • US1900786A - Shoe-sole skiving machine : en
  • US1900331A - Wood surfacing machine : en
  • US1900457A - Building block : en
  • USD89393S - Design for a tire : en
  • DE571853C - Drive for machines for casting stereotype plates : de en
  • DE571914C - Steam boiler for coal dust u. like. Firings : de en
  • FR742527A - : fr
  • GB388941A - Improvements in or relating to galvanic batteries : en
  • GB389078A - Improved means for supporting the picking nose in looms : en
  • DE571948C - Use of apparatus made of quartz for the production of cyanamides : de en
  • US1900619A - Cooking utensil : en
  • US1900862A - Process for refining oils : en
  • US1900304A - Saw operating mechanism : en
  • US1900637A - Capping machine : en
  • DE572114C - Process for the thermal decomposition of carnallite in the presence of water vapor : de en
  • DE572069C - Device for registering documents in folders of various kinds : de en
  • US1900750A - krantz : en
  • US1900564A - Slide fastener tape : en
  • CA330818A - Earth anchor : en fr
  • DE571924C - Device for determining the cutting force of tools : de en
  • US1900061A - Advertising device : en
  • US1900423A - Handle : en
  • US1900499A - Selective signaling system : en
  • US1900765A - Heat responsive device : en
  • US1900788A - Railway track crossing construction : en
  • US1899999A - Sun and planet wheel gear : en
  • GB388914A - Improvements in or relating to closet-seat guards : en
  • DE566294C - Process for the production of thread rolling dies : de en
  • DE571864C - Process for the production of a durable organ extract : de en
  • GB388947A - Improvements in and relating to method of and apparatus for treating mohair, wool and the like : en
  • CA330710A - Carton blank folding and stapling machine : en fr
  • GB389101A - Improvements in and relating to the recording of sound : en
  • DE572104C - Process for producing a dry feed from beetroot : de en
  • DE572071C - Adjusting device for electromagnetic vibration generator with armature driven on both sides : de en
  • DE543242C - Registering compass : de en
  • US1900334A - Loose leaf binder : en
  • US1900829A - Catalysts for the production of oxygenated organic compounds : en
  • GB389464A - Improvements in, or relating to, hand-operated boring and similar appliances : en
  • US1900117A - Sundial : en
  • US1900277A - Electric regulation : en
  • DE571961C - Device for the automatic conveyance of elongated workpieces that are heavier at one end : de en
  • DE572167C - Method for regulating the fuel supply in carburetors with a float chamber : de en
  • GB389029A - Improvements in the manufacture of paper bags and the like : en
  • US1900592A - Pneumatic dispatch system : en
  • AT132233B - Shut-off valve, especially for high pressure lines. : de en
  • AT132337B - Switching device for vacuum apparatus with grid control, in particular mercury vapor rectifiers. : de en
  • USD89402S - Design for a textile fabric or similar article : en
  • FR742470A - : fr
  • US1899962A - Illuminated changeable display device and method of producing the same : en
  • US1900244A - Grain door : en
  • CA330701A - Sulphide pulp : en fr
  • CA330695A - Clutch plate : en fr
  • AT132258B - Incandescent lamp or lighting device for projection purposes. : de en
  • US1900584A - Switch operator : en
  • US1900738A - Film apparatus : en
  • US1900807A - Christmas tree holder : en
  • US1900257A - Method of making articles of paper : en
  • US1900024A - Toy coast defense gun : en
  • US1900741A - Ice pan : en
  • DE572162C - Card punching machine with printing unit : de en
  • DE571917C - Hollow handle for household items made of metal : de en
  • US1900213A - Grain handling device : en
  • US1899981A - Protective inclosure for reactors and similar apparatus : en
  • US1900582A - Apparatus for case hardening glass sheets : en
  • US1900344A - Roll mounting : en
  • US1900171A - Process and apparatus for converting oils : en
  • US1900746A - Babbitting device : en
  • AT132333B - Branch and connecting terminal for electrical lines. : de en
  • CA330729A - Cooling tower : en fr
  • AT132257B - Surge arresters. : de en
  • USD89385S - Design for a shoe : en
  • DE571943C - Dropping device for aircraft bombs : de en
  • AT132334B - Process for the production of single or multi-core cables. : de en
  • US1900370A - Tongs : en
  • US1900713A - Railway traffic controlling apparatus : en
  • AT132114B - Device for regulating the hotplate and roasting tube heat in stoves. : de en
  • AT132251B - Hydraulic brake for cars and. like : de en
  • CA330797A - Vapour regulator : en fr
  • USD89427S - Design for a combined fender, head lamp casing, parking lamp casing : en
  • AT132272B - Device for collecting, dispersing, directional transmission and reception of electrical waves. : de en
  • AT132274B - Gas alarm device. : de en
  • AT132330B - Automatic switch with trip-free release. : de en
  • AT132131B - Folder, bag or the like for organizing and storing documents and the like. like : de en
  • US1900600A - Luigi emantteli : en
  • AT132164B - Method and device for the manufacture of shoelaces with ends stiffened by a rubber cover : de en
  • AT132321B - Electrically powered vacuum cleaner. : de en
  • DE571788C - Expanding ring lock for barrel lid or the like with a toggle lever to expand the ring : de en
  • DE572012C - Settling system : de en
  • AT132206B - Reflector for a combined heat lamp. : de en
  • AT132275B - Electric fluorescent tube filled with magnesium vapor. : de en
  • US1900207A - Pocket lighter : en
  • US1900577A - Gaseous conduction lamp : en
  • CA330639A - Clutch and transmission : en fr
  • US1900672A - Caster : en
  • US1900176A - Dual door control : en
  • DE571674C - Small apartment, consisting of fixed rooms arranged on a revolving stage : de en
  • GB389079A - Improvements in means for coiling wire : en
  • GB389042A - Improved manufacture of thiourea : en
  • US1900200A - Supercharger : en
  • FR742519A - : fr
  • GB388870A - Improvements in glazed frames or sashes : en
  • US1900534A - Electrolytic apparatus : en
  • US1900704A - Dividing strip for terrazzo and like floors : en
  • US1900383A - Contact sulphuric acid process : en
  • US1900409A - Electric control system : en
  • GB389075A - Improvements in gas compressors : en
  • CA330684A - Defiberizer : en fr
  • US1900197A - Pitch gauge : en
  • US1900502A - Aircraft : en
  • US1900668A - Liquid gun : en
  • US1900860A - Drill steel retainer : en
  • US1900881A - Screw cap : en
  • AT132214B - Method and device for the additional supply of vaporous, gaseous substances and air to the combustion mixture of internal combustion engines. : de en
  • AU686632A - Improvements in or relating to knitted articles and to methods of knitting : en
  • US1900404A - Apparatus for the control of vehicle brakes : en
  • CA330795A - Electrical relay : en fr
  • US1900128A - Resilient support for electric motors : en
  • US1900255A - Flushing system for operating tables : en
  • CA330786A - Meat treating method : en fr
  • AT132302B - Process for the manufacture of weft pile fabrics. : de en
  • AT132168B - Tables machine for booking machines. : de en
  • CA330814A - Filter : en fr
  • DE571057C - Device for treating speech defects : de en
  • US1900526A - Control mechanism for evaporators : en
  • FR742479A - : fr
  • GB389066A - Process and apparatus for the production of high-grade semicoke briquettes from inferior fuels : en
  • US1900585A - Terminal for electrical conductors : en
  • US1900217A - Gas burner : en
  • US1900080A - Mercury switch : en
  • US1900455A - Automatic mold closing apparatus : en
  • CA330645A - Meat tenderer : en fr
  • US1900483A - Hydraulic lift for vehicles : en
  • US1900252A - Controlling the shearing of metal bars while in motion : en
  • US1900525A - Tractor guide : en
  • US1900645A - Animal trap : en
  • US1900774A - Tank gauge : en
  • US1900560A - Anchoring means : en
  • US1900350A - Vat dyestuffs of the anthracene series : en
  • US1900393A - Dam construction : en
  • US1900586A - Cooling system : en
  • CA330735A - Radio apparatus : en fr
  • US1900282A - Mechanical brake for railway motor cars : en
  • US1900315A - Motor sled : en
  • US1900186A - Lawn mower sharpener : en
  • AT132129B - Booking engine for large companies of all kinds. : de en
  • CA330798A - Variable speed gear transmission : en fr
  • CA330749A - Scanning apparatus : en fr
  • US1900209A - Method of manufacturing pure para-hydroxycamphor : en
  • US1900402A - Apparatus for making a belt splice : en
  • US1900463A - Bulb and method of coloring the same : en
  • US1900636A - Attachment for ladders : en
  • DE571837C - Selector with multiple directions of movement for telephone systems : de en
  • US1900093A - Fixed condenser and method of making the same : en
  • AT132121B - Rotary piston lock for rifles. : de en
  • US1900557A - Exhibiting apparatus : en
  • US1900634A - Hat luhring machine : en
  • US1900861A - Roofing material : en
  • US1900666A - Stripper for collapsible tube forming machines : en
  • US1900136A - Price marker : en
  • US1900292A - Direction finder apparatus : en
  • DE571859C - Process for the preparation of copper-containing azo dyes : de en
  • US1900337A - Glare shield : en
  • US1900336A - Woodworking machinery : en
  • DE572127C - Method and machine for grinding thread cutting jaws : de en
  • CA330759A - Engine ignition device : en fr
  • US1900198A - Stanchion switch : en
  • US1900486A - Folding chair : en
  • FR742553A - : fr
  • AU628932A - Improvements in and relating to shutters for sound recording apparatus : en
  • CA330679A - Razor stropping device : en fr
  • US1900041A - Cable : en
  • US1900447A - Filler valve for bottle fillers : en
  • DE545222C - Circulation device for fluids and procedures to prevent stone build-up : de en
  • US1900288A - Folding cylinder : en
  • DE571964C - Wick incandescent light burner : de en
  • FR742411A - : fr
  • DE571806C - Device for the production of permanent mold casting by introducing the liquid metal into the permanent mold from a closed melting vessel using compressed air : de en
  • DK47018C - Procedure for the production of pure paper fabric from old paper, on which there is print. : da en
  • US1900146A - Lock for screw fastening members : en
  • US1900588A - Liquid counter-balanced pumping system : en
  • US1900683A - Hand stitching tool : en
  • DE572155C - Device for molding plastic masses, in particular for molding rubber soles on footwear : de en
  • FR742522A - : fr
  • US1900193A - Promoting plant growth : en
  • US1900703A - Snowplow : en
  • AT132243B - Device for weighing the cigarettes coming from a stick cigarette machine. : de en
  • US1900055A - Fastener supplying apparatus : en
  • US1900471A - Rod and pipe grapple : en
  • US1900835A - Tire and rim construction : en
  • AT132261B - Process for the manufacture of telephone cables. : de en
  • DE571813C - window : de en
  • FR742409A - : fr
  • FR742505A - : fr
  • CA330654A - Stringed musical instrument : en fr
  • CA330743A - Reinforcing wire mesh making apparatus : en fr
  • AT132325B - Protective device for motors equipped with centrifugal starters if a phase fails to appear during start-up. : de en
  • DE571887C - Toothed rubber V-belt : de en
  • US1900627A - Tank dome closure : en
  • US1900098A - Protecting cap : en
  • AT132153B - Copy frame. : de en
  • US1900468A - Multipack negative system : en
  • US1899927A - Vehicle seat : en
  • US1899982A - Clamp clothespin : en
  • US1900123A - Brake operating connection : en
  • US1900732A - Electrical rectifier : en
  • US1899964A - Head lamp lens : en
  • US1900580A - Ventilated refrigerator : en
  • US1900603A - Automatic conveying apparatus : en
  • GB388976A - Device for motor vehicles for automatically controlling the current produced by the dynamo of the vehicle : en
  • US1900578A - Gaseous discharge device : en
  • US1900059A - Changeable exhibitor : en
  • US1900571A - Liquid feeding device : en
  • US1900719A - Generator regulation : en
  • AT132178B - Radio transmitting and receiving device. : de en
  • US1900654A - Device for extracting metal members : en
  • US1900702A - Saw : en
  • USRE18760E - Machine fok and process of forming metal into shapes : en
  • CA330670A - Swimming belt : en fr
  • US1900385A - Fuel feeding means : en
  • US1900424A - Electrical testing : en
  • US1900802A - Spring mattress : en
  • AT132124B - Storage tank for petroleum or similar flammable liquids. : de en
  • AT132173B - Device for measuring the exposure times for photographic enlargements and reductions. : de en
  • US1900657A - Feed belt guide construction : en
  • GB389050A - Improvements in lifting appliances for motor vehicles : en
  • US1899985A - Fibrous product and manufacture of same : en
  • AT132311B - Bearings. : de en
  • US1900587A - Diesel engine : en
  • AT132137B - Panel to show the operating status of technical systems. : de en
  • AT132266B - Process for the production of a seam replica on metal case handles and grip plates. : de en
  • DE572019C - Process for the production of refractory masses : de en
  • AT132328B - Device for the automatic setting of the earth fault quenching inductance in high voltage networks. : de en
  • AU635932A - Improvements in heaters for fluids : en
  • AU800332A - Process of electrically separating suspended particles from gases : en
  • AT132209B - Closure for containers, in particular sterilization containers. : de en
  • AT132227B - Mufflers for internal combustion engines. : de en
  • CA330634A - Excavating apparatus : en fr
  • DE571902C - Device on a railroad car for finding cracks in railroad tracks : de en
  • DE571923C - Method and device for marking moving steel wires or steel strips : de en
  • FR742618A - : fr
  • GB388975A - Improvements in and relating to electric protective devices : en
  • FR41697E - Cold or hot water tap : en fr
  • AT132170B - Device for the production of glass tubes u. like : de en
  • AT132277B - Cutting device driven by an electric motor and moved by hand over the workpiece. : de en
  • AT132119B - Warm water boilers for installation in filling shaft heating ovens with base pull. : de en
  • US1900524A - Pile shell : en
  • US1900535A - Method of and apparatus for feeding paper to printing presses : en
  • CA330668A - Ash tray : en fr
  • FR742503A - : fr
  • DE571755C - Calculating machine with automatic multiplying device and with result and memory counter : de en
  • DE571841C - Process for the preparation of methylated dioxydiaminoanthraquinone monosulfonic acids : de en
  • DE572144C - Reinforcement of junctions of electrical cables : de en
  • US1900111A - Sound amplifier : en
  • US1900696A - Oven thermometer : en
  • CA330657A - Refrigerator : en fr
  • DE572190C - Device for generating X-rays : de en
  • DK47039C - Electricity meter with base plate of insulating material. : da en
  • FR742429A - : fr
  • AT132149B - Feedback circuit diagram for generation or distribution systems for electrical energy or flowing media. : de en
  • AT132320B - Voltage regulating transformer. : de en
  • AT132265B - Electron-emitting cathode that can be excited by a glow discharge. : de en
  • US1900013A - Protective system for fluid cooled tubes : en
  • US1900708A - Mortuary record container : en
  • US1900278A - Electric system : en
  • USD89410S - Design for a top or cover plate for typewriting machines : en
  • US1900016A - Signaling system : en
  • AU933332A - A secret signal system : en
  • DE571846C - Attachment tape for the eyes of hook-and-eye closures : de en
  • GB389113A - Improvements in the separation or purification of lubricating oils : en
  • AT132117B - Machine for automatic wrapping of cube-shaped candies in paper sleeves. : de en
  • AT132303B - Washing cradle. : de en
  • US1900644A - Refrigeration apparatus : en
  • FR742423A - : fr
  • FR742585A - : fr
  • GB388890A - Improvements relating to the fabrication of spherical articles by grinding, polishing and like processes : en
  • USD89419S - Design eor a shoe sole : en
  • DE572188C - Float switch drive for several consecutive switching operations : de en
  • US1900518A - Self-adjusting valve lifter, or tappet : en
  • US1900730A - Camera back : en
  • GB388816A - Improvements in or relating to radio direction finders and directional radio receivers : en
  • GB388845A - Improvements in shock absorbing struts for aircraft : en
  • AU629632A - An improved device for injecting poison gas into rabbit burrows : en
  • GB389061A - Improvements in or relating to doors : en
  • US1900105A - Process and apparatus for treating hydrocarbons : en
  • CA330712A - Timepiece : en fr
  • CA330812A - Pigment production : en fr
  • DK47032C - Procedure for the treatment of textiles, paper, leather and the like. : da en
  • FR742606A - : fr
  • US1900072A - Coffee roasting process : en
  • US1900653A - Shoe booth foot rest : en
  • FR41663E - Mechanical recording differential dilatometer : en fr
  • FR41690E - Central heating boiler arrangement, allowing the burning of fine grain fuels : en fr
  • FR742492A - : fr
  • CA330816A - Condensation product : en fr
  • DE572040C - Electromotive valve drive, in which, when a certain torque is exceeded, a screw axially displaceable against a spring force actuates limit switches : de en
  • FR742458A - : fr
  • US1900107A - Cushion pad for shoe counters : en
  • US1900333A - Pressure controlling device for a liquid dispensing apparatus : en
  • US1900667A - Method for desulphurizing gases : en
  • US1900776A - Heinrich suter : en
  • FR742486A - : fr
  • GB388892A - Improvements relating to sieve brushes : en
  • GB389025A - Improvements in electric lighting installations : en
  • GB389031A - Arrangements for automatically rendering partly or entirely inoperative the loop former when disturbances occur in circular knitting machines and the like : en
  • FR41692E - Boiler, especially for central heating : en fr
  • AT132110B - Intermittent absorption or adsorption chiller. : de en
  • US1900386A - Abrasive product and method of making the same : en
  • US1900469A - Bowling ball rack : en
  • US1900890A - Suction cleaner : en
  • FR742490A - : fr
  • CA330650A - Power take-off : en fr
  • DE571898C - Process for the catalytic production of liquid aliphatic hydrocarbons from oxides of carbon and hydrogen : de en
  • US1900717A - Cyanide applicator : en
  • GB388903A - Improvements in or relating to trailer brake operating means : en
  • FR742499A - : fr
  • GB388974A - Improvements relating to flat carding engines : en
  • DE571952C - Device for defrosting the cooling system of air cooling systems : de en
  • US1900559A - Electron discharge device : en
  • US1900690A - Power driven typewriter : en
  • US1900545A - Filling stop motion for looms : en
  • US1900846A - Apparatus for and method of drying : en
  • DE572014C - Process for embedding electrical resistors, for example in the form of wires or tapes, in particular resistors for heating plates : de en
  • GB388833A - Improvements in and relating to the casting of printing furniture : en
  • GB389466A - Improvements in counting apparatus : en
  • DE572116C - Socket in which the insertion openings for the connector pins are closed by a rotatable cover plate under spring pressure : de en
  • DE571912C - Electrical capacitor with inserted metal strips as connection electrodes, whose z. B. of soaked paper existing dielectric is reinforced at the points where it is touched by the electrodes : de en
  • CA330663A - Wall decorating device : en fr
  • FR742592A - : fr
  • FR742416A - : fr
  • US1899953A - Rotary draw works with adjustable jack shaft : en
  • US1900698A - Insulating body : en
  • GB388827A - Improvements in and relating to screw propellers and the like : en
  • GB389116A - Improvements in or relating to voice-operated relay circuits : en
  • GB388857A - Improvements in or relating to multi-way electric switches : en
  • GB388950A - Electric signal bell : en
  • FR742415A - : fr
  • DE542680C - Process for acting on the picture elements of raster or line negatives or such positives : de en
  • DE572001C - Device for hanging and dropping aerial bombs : de en
  • DE572024C - Heat treatment of iron-beryllium alloys : de en
  • GB389106A - Improvements in or relating to strengthened or safety glass : en
  • US1900005A - Playboard : en
  • DE571984C - Arrangement for maintaining the synchronization of several asynchronous motors : de en
  • US1899970A - Seismic exploration of geologic formations : en
  • US1900497A - Shock absorber : en
  • DE571915C - Machine with a piston that moves eccentrically in a cylindrical housing and sits on a crankshaft : de en
  • FR742636A - : fr
  • GB388834A - Window construction : en
  • US1900481A - Decorative bow for hat bands or the like : en
  • US1900512A - Brake cable tube : en
  • DE571820C - Drawbar for attaching several units : de en
  • DE571982C - Installation circuit breaker with release by a bimetal : de en
  • FR742457A - : fr
  • FR742633A - : fr
  • GB388838A - Improvements in or relating to beer and like pumps : en
  • DE571509C - Tool carrier for multi-spindle machines, which is guided on the central shaft and two adjustable tracks lying outside the area of the work spindles : de en
  • CA330648A - Textile material : en fr
  • DE571937C - Process for the prevention and elimination of oily or tallowy changes in the taste of milk, milk products and canned milk : de en
  • DE571897C - Extraction of rubidium salts : de en
  • US1900642A - Ventilating device for subterranean spaces : en
  • DE571938C - Method for closing a feedstock in a silo or the like. : de en
  • DE572015C - Soot blower for finned tube preheater : de en
  • AT132182B - Device for automatic phasing for television receivers. : de en
  • US1900498A - Earth anchor : en
  • US1900617A - Self-aligning spherical joint or bearing : en
  • US1900160A - Wire shaping machine : en
  • US1900804A - Brake drum or member : en
  • US1900452A - Driving means for oil well equipment : en
  • US1900660A - Matrix board for stereotyping : en
  • DE572035C - Seat-shaped full bathtub : de en
  • DE572059C - Transparent, colored patterned textile surface structure : de en
  • GB388951A - Improvements in the construction of dolls : en
  • AT132199B - Copper oxide photocell. : de en
  • USD89401S - hellman : en
  • DE572122C - Process for influencing the speed of three-phase asynchronous motors when driving conveyor machines : de en
  • CA330704A - Regulator system : en fr
  • FR742558A - : fr
  • AT132281B - Control device for cash registers and calculating machines for registering individual amounts, subtotals and totals. : de en
  • DE571901C - Disc wheel for rail vehicles : de en
  • DE571950C - Process for the production of sodium bicarbonate : de en
  • DE572193C - Cutting device for straight cigarette machines : de en
  • DK47028C - Electromagnetically driven Pump, in particular for Compressors for Refrigeration systems. : da en
  • IE12336L - Railway vehicle brakes. : en
  • US1900635A - Process for printing transfers : en
  • AT132118B - Device for packaging furniture. : de en
  • FR41679E - Improvements to discharge tubes with control electrode : en fr
  • DE571831C - Process for the production of low-alcohol top-fermented beers : de en
  • GB388990A - Improvements in rotary machines working with fluids under pressure : en
  • FR742454A - : fr
  • AT132280B - Process for the artificial cooling of glass rectifiers. : de en
  • US1900316A - Method of filling shoes : en
  • DE571836C - Bracket for loudspeaker cone membranes : de en
  • DE572047C - Method and device for lining the interior of tubular workpieces : de en
  • DE572070C - Automatic central buffer coupling for railway vehicles with improved gripping area : de en
  • US1900181A - Basket handle machine : en
  • DE572130C - Device for regulating the delivery rate in pumps and compressors : de en
  • CA330666A - Television system : en fr
  • FR742408A - : fr
  • DE543725C - Machine drive for directly coupled machines : de en
  • FR742472A - : fr
  • GB388996A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • FR742517A - : fr
  • US1900271A - Suction cleaner : en
  • US1900554A - Combined radiator and humidifier : en
  • US1900573A - Electric heating apparatus : en
  • US1900853A - Apparatus for printing from a negative sound record to a positive : en
  • US1900124A - Sprinkler head : en
  • US1900127A - Milk bottle hood : en
  • US1899971A - Method of making colored signs : en
  • US1900073A - Indexing device : en
  • US1900699A - Waterproof insulating body : en
  • GB389027A - Improvements in combination furniture : en
  • FR41693E - Fuel mixture for explosion engines and equipment for its realization : en fr
  • GB388966A - Centrifuge for the extraction of fat from material containing fat by means of a solvent : en
  • US1899992A - Rack for electroplating : en
  • US1900548A - Box car construction : en
  • DE571929C - Field weed killers : de en
  • FR742647A - : fr
  • FR742595A - : fr
  • GB388855A - A new or improved method of securing the wire bars of birdcages and similar structures : en
  • DE572083C - High voltage high vacuum switch : de en
  • DE572194C - Seal for centrifugal molds split in the longitudinal direction : de en
  • AT132186B - Sewage treatment plant. : de en
  • AT132224B - Safety pin. : de en
  • FR41699E - Device for pressurized hydrogenation of solid fuels : en fr
  • FR742418A - : fr
  • CA330672A - Respiratory apparatus : en fr
  • CA330655A - Automatic accordion : en fr
  • CA330702A - High-speed impedanceresponsive relay : en fr
  • USD89414S - Eugene schwarz : en
  • GB388882A - Improvements in and relating to windscreen wipers : en
  • FR742607A - : fr
  • GB388858A - Improvements in or connected with means for felting and sizing fibrous materials : en
  • GB388883A - Improvements in or relating to the machinery employed in the manufacture of tin and other like metal coated plates and sheets : en
  • DE572016C - Firebox double wall : de en
  • FR742518A - : fr
  • GB388878A - Improvements in and relating to machines for making electric lamp bulbs and the like : en
  • FR742550A - : fr
  • GB388851A - Improved means for supporting lamps in relation to tables and for similar purposes : en
  • CA330640A - Paper container spinner : en fr
  • US1899990A - Manufacture of pile fabrics : en
  • FR742539A - : fr
  • GB388972A - Improvements in and relating to the chiming mechanism of clocks : en
  • FR742449A - : fr
  • FR742555A - : fr
  • FR742501A - : fr
  • DE572171C - Self-centering four-jaw drill and chuck : de en
  • DK47045C - Bearing device for the crankshaft on bicycles. : da en
  • DE572150C - Firing system with distribution of the pulverized fuel coming from the mill through a ring main : de en
  • DK47035C - Feeding and Transport apparatus for Bodies to be welded together and possibly sanded, preferably Radiator elements. : da en
  • GB388917A - Improvements in or relating to discontinuous wire stitching or stapling machines : en
  • GB390177A - Improvements in or relating to electric valves and relays : en
  • USD89409S - Design for a building front : en
  • DE571977C - Circuit arrangement for telephone systems with dialer operation and several exchanges connected to one another by connecting lines : de en
  • DE572066C - Safety device for wire drawing machines : de en
  • GB388840A - Manufacture of cyclic ammonium salts containing an acylated hydroxy-hydrocarbon residue : en
  • FR742520A - : fr
  • FR742575A - : fr
  • GB388922A - Improvements in or relating to postal packets : en
  • FR41676E - Process for removing impurities from oils and fats : en fr
  • FR742403A - : fr
  • GB388938A - Improvements in and relating to dial arrangements, more particularly for wireless apparatus : en
  • FR41652E - Coke oven : en fr
  • GB388910A - Improvements in the manufacture and production of coloured masses and solutions thereof : en
  • US1900079A - Door construction : en
  • US1900415A - Power take-off for motor vehicles : en
  • DE571882C - Production of cutting tools with increased edge retention : de en
  • GB389130A - Improved method of, and apparatus for, preventing or dissolving incrustation in steam boilers, economisers or the like : en
  • DE572189C - Protective inductor to limit the short-circuit current in AC networks : de en
  • US1900078A - Letter box : en
  • US1900332A - Tracing device for instruments such as integraphs and the like : en
  • DE572106C - Elastic tire : de en
  • CA330715A - Dishwashing machine : en fr
  • US1900830A - Cedar board : en
  • US1900374A - Blade sharpener and the like : en
  • US1900437A - Rod wiping mechanism : en
  • US1900532A - Traffic regulator : en
  • DE572160C - Acceleration and deceleration indicators for vehicles, in particular for motor vehicles : de en
  • DE568670C - Process for the preparation of phenylcarboxamide-o-thioglycolic acids : de en
  • DE571858C - Electrically heated pressure generation tank for the delivery of press fluid e.g. B. for hydraulic pressing tools : de en
  • GB388946A - Improvements relating to apparatus for reproducing sound from a sound film record : en
  • DE571805C - Spinning pot for artificial silk : de en
  • DE571986C - Device for displaying the location of earth faults on a high-voltage line : de en
  • GB388896A - Improvements in penholders : en
  • GB388909A - Improvements in and relating to controlling devices for automobiles : en
  • AT132242B - Rotary printing press, in particular for gravure printing. : de en
  • CA330753A - Adhesive tape or plaster : en fr
  • US1900375A - Easel : en
  • US1900848A - Rudder for sea-going vessels : en
  • DE571981C - Selective protection device for multi-phase lines : de en
  • DE572005C - Floating target device for torpedo shooting exercises : de en
  • DE571930C - Collector battery for starting and stopping internal combustion engines : de en
  • GB389123A - Production of stereoscopic pictures : en
  • DK47047C - Doorless. : da en
  • US1900606A - Medicine package : en
  • CA330736A - International combustion engine : en fr
  • US1900361A - Forehearth for molten glass : en
  • DE571881C - Platen printing press with platen grippers designed as suction cups that lift the sheets from the platen surface : de en
  • US1900236A - Electric switch : en
  • US1900263A - Inking mechanism for printing presses : en
  • AT132180B - Method and apparatus for achieving secrecy in the wireless transmission of telegraphic reports. : de en
  • AT132315B - Surge protection device on terminal boards made of molded insulating material. : de en
  • DE572020C - Vertical extrusion press for the production of metal pipes, in particular lead cable jackets : de en
  • DE572137C - Heavy duty ropeway : de en
  • US1900293A - Means for increasing the selectivity of tuned radio frequency systems : en
  • CA330809A - Bed mechanism : en fr
  • US1900129A - Woman's undergarment : en
  • AT132213B - Injection carburetor. : de en
  • AT132301B - Changing device with exchangeable bobbins for wing spinning, double, twisting u. like machines. : de en
  • CA330784A - Hydraulic binding medium : en fr
  • CA330807A - Machine gun mounting : en fr
  • CA330643A - Corn planter runner : en fr
  • US1900406A - Electric control system : en
  • US1900090A - Machine for graining lithographic plates : en
  • DE571749C - Process for improving the mechanical properties of alloys which have such an arsenide content that the material has a high degree of brittleness in the as-cast state : de en
  • DK47033C - Device by Speakers. : da en
  • FR41698E - Device and method for roasting and cooking food : en fr
  • GB389132A - Apparatus for copying contrastless originals on sensitive layers : en
  • US1900260A - Multicap casing head : en
  • AT132116B - Target practice device with built-in beam projector. : de en
  • AU115937A - Process for the treating of cocoa-nut fibres : en
  • US1900049A - U-bolt and method of making the same : en
  • US1900284A - Air compressor : en
  • US1900328A - Automatic door tightener : en
  • USD89425S - Desion eor a powder box : en
  • US1900312A - Clutch : en
  • US1900727A - Apparatus for saving radiator alcohol : en
  • AU587432A - Impregnating process by osmosis : en
  • GB389473A - Improvements in and relating to the production of fertilising materials : en
  • US1900501A - Atb conditioning apparatus : en
  • US1900510A - Refrigerating apparatus : en
  • US1900756A - Method of assembling and transporting stacked articles : en
  • US1899945A - Grate : en
  • US1900169A - Breast wrench : en
  • DE572199C - Blow pack machine with cell drum : de en
  • AT132260B - Repeat printing device for cash registers and calculating machines. : de en
  • AT132291B - Method and device for stretching fabrics or the like and of yarns. : de en
  • FR41651E - Improvements made to the means for neutralizing the charges of static electricity formed on the surface of certain bodies during the treatments or manipulations subjected to them : en fr
  • FR41678E - Improvements to bogies for rail vehicles : en fr
  • US1900601A - Loose leaf book : en
  • US1900693A - of wilmington : en
  • US1900728A - Vulcanized rubber composition and process of vulcanizing rubber : en
  • US1900793A - Cabinet : en
  • GB388813A - A new or improved method of and means for drying hides, skins, leather and other sheet material : en
  • US1900489A - Musical instrument of the violin type : en
  • US1900665A - Die for extruding collapsible tubes : en
  • AT132264B - Process for the production of hollow bodies, such as pipes, sleeves and. Like., From mixtures of fibers and hydraulic binders. : de en
  • DE571933C - Milling machine with rotatable, step-by-step switchable workpiece holder : de en
  • US1899948A - Chain link and integral head articulating pintle : en
  • US1900751A - Purification of gases : en
  • CA330714A - Dishwashing machine : en fr
  • CA330770A - Compensator : en fr
  • CA330787A - Meat package : en fr
  • US1899978A - Tank outlet valve : en
  • CA330688A - Magnesium base alloy : en fr
  • CA330703A - Tap-changing system : en fr
  • AT132267B - Safety device against the escape of luminous gas. : de en
  • US1900799A - Engine starting mechanism : en
  • US1900815A - Explosion turbine : en
  • DE572148C - Device for controlling operating parameters, in particular an electrical generator : de en
  • DK47025C - Double-acting suction and pressure pump. : da en
  • US1900021A - Lubricating device : en
  • AT132273B - Method and device for drying materials of a muddy nature. : de en
  • AU103504B2 - Process for the treating of cocoa-nut fibres : en
  • DE571855C - typewriter : de en
  • US1900425A - Article of jewelry : en
  • US1900610A - Adjustable display stand : en
  • DE572041C - Sewing machine for producing shell-shaped hem seams : de en
  • DK47051C - To a Radiator (a Heater) attached Furnishings for Air Renewal in Rooms with Central Heating. : da en
  • GB388925A - Improved means for making subdivided connections to an electric conductor : en
  • CA330683A - Convertible suction cleaner : en fr
  • AT132169B - Lockable protective cap for sewing machines or the like. : de en
  • US1900294A - Waxed paper and process of making the same : en
  • US1900309A - Twisting and reeling mechanism for wire rope making machines : en
  • US1900458A - Roll feeder : en
  • CA330675A - Vibration damper : en fr
  • CA330696A - Clutch driven plate : en fr
  • US1899974A - Machine for manufacturing ceramic objects : en
  • US1900185A - Lock : en
  • US1900376A - Apparatus for welding tubes : en
  • CA330731A - Bracelet strap buckle : en fr
  • US1899968A - Typewriting machine : en
  • US1900594A - Electric ship propulsion : en
  • US1900199A - Insect trap : en
  • US1900870A - Photographic color process : en
  • US1900556A - Roll for molten glass and the process of cooling the same : en
  • CA330761A - Paper manufacture : en fr
  • US1900134A - Railway car : en
  • US1900742A - Evaporator : en
  • DE572076C - Device for hanging cables in cable ducts : de en
  • FR742529A - : fr
  • GB389019A - Improvements in and relating to conveying and distributing apparatus for bottles or other articles : en
  • US1900330A - Lighting fixture : en
  • AT132205B - Link holder. : de en
  • DE571862C - Process for cleaning hydrogen sulfide or. Gases containing sulfur dioxide with the production of sulfur in crystalline form : de en
  • DE571742C - Ash removal device with introduction of the combustion residues through downpipes in washing channels : de en
  • DE571903C - Drive a bogie for rail-guided vehicles : de en
  • CA330773A - Piezo-electric crystal : en fr
  • US1900785A - Automatic door opener : en
  • US1900472A - Coating on aluminum : en
  • US1900359A - Milk weighing apparatus : en
  • DE544341C - Shredding system with impact shredders : de en
  • DE572085C - Parallel switching device : de en
  • DE572037C - Process for the production of support structures and other static iron structures with wire strand tendons : de en
  • US1900460A - Joint construction : en
  • GB388828A - Improvements in or relating to liquid fuel pumps for diesel or like solid injection internal combustion engines : en
  • US1900006A - Furnace : en
  • US1900712A - Machine for making and inserting basket handles : en
  • GB388985A - Washing board : en
  • AT132350B - Device for displaying the maximum and minimum pressure in materials testing machines for changing loads. : de en
  • DE571957C - X-ray tubes for generating various monochromatic rays : de en
  • DE572156C - Spinneret for the production of seamless tubes made of regenerated cellulose : de en
  • DE562693C - Door lock locking device : de en
  • DE571931C - Automatic hydraulic clutch for supports of machine tools : de en
  • GB388916A - Improvements in or relating to fluid pressure percussive tools : en
  • FR742443A - : fr
  • GB389039A - Vehicle horns : en
  • DE572075C - Cable duct : de en
  • DE572096C - Device for estimating the provision on a telescopic sight : de en
  • DE571866C - Melting furnace, in particular glass tank furnace : de en
  • US1900297A - Printing device : en
  • US1900391A - Sleeve construction : en
  • US1900516A - Steering apparatus for aircraft : en
  • US1900673A - Composite pile : en
  • US1900629A - Radio circuit : en
  • GB388877A - Improvements in the manufacture and production of assistants for the textile and allied industries : en
  • US1900339A - Firefly : en
  • US1900782A - Light plug : en
  • US1900366A - Bag coupling : en
  • US1900467A - Jewelry display device : en
  • FR41681E - High spray diffuser carburetor : en fr
  • GB389070A - Improvements in illuminating devices for apparatus reproducing sounds the oscillation curves of which are recorded on a non-transparent layer carrier : en
  • GB389071A - Improvements in or relating to cooling apparatus for reciprocating pistons : en
  • US1900647A - Electric switch : en
  • US1900763A - Silo : en
  • US1900843A - Heater for rods and tubes : en
  • GB389495A - Improvements in or relating to cabinets and like furniture : en
  • DE571783C - Turret lathe with one drive for switching and locking the turret head : de en
  • US1900492A - Armored cable : en
  • US1900725A - Release mechanism : en
  • DE571867C - Conveyor system and loading device for conveying in stacking bins, etc. : de en
  • US1900621A - Operator's bench : en
  • DE571816C - Automatic scale : de en
  • FR742644A - : fr
  • GB388967A - Beater roller for vacuum cleaners : en
  • FR742536A - : fr
  • GB388963A - Fountain pen : en
  • US1900270A - Dump rake : en
  • DE564776C - Method and device for clearing the overburden in opencast mines : de en
  • DE571379C - Bayonet coupling for connecting the drill rod and drill bit : de en
  • US1900206A - Electric resistance : en
  • US1900232A - Wheel stop : en
  • US1900343A - Watch : en
  • US1900379A - Control valve for low water alarms : en
  • DE572084C - Multi-motor drive for paper machines : de en
  • DE571935C - Hot shears with mechanical drive : de en
  • US1900212A - Fire resistant and preservative composition and process for making same : en
  • DE571927C - Process for the protection of materials of any kind against attack by fungi and similar pests : de en
  • DE572198C - Device for draining the flap seal in a movable weir with an attachment flap : de en
  • US1900615A - Machine for preparing artificial manures : en
  • US1900833A - Coated concrete : en
  • FR742354A - IMPROVEMENT FOR SPEED CHANGES USED ON BICYCLETS AND MOPEDS, BY ADAPTING AN OSCILLATING SYSTEM CARRIER : en fr
  • FR742515A - : fr
  • CA330806A - Shuttleless loom : en fr
  • FR742514A - : fr
  • US1900007A - Furnace block : en
  • USD89428S - Design for a combined fender, head lamp casing : en
  • CA330630A - Harrow and weeder : en fr
  • CA330801A - Thermostatic valve : en fr
  • GB388949A - Improvements in and relating to insulating tubes : en
  • GB388992A - Improvements in the electrodeposition of zinc : en
  • DE572038C - Roller mounting cage : de en
  • FR742570A - : fr
  • US1900125A - Gray iron alloy : en
  • US1900417A - Production of azo dye : en
  • US1900026A - Muffler for internal combustion engines : en
  • US1900222A - Grooved pulley : en
  • US1900431A - Loose leaf binder : en
  • GB389060A - Improvements in or relating to sparking plugs and the manufacture thereof : en
  • US1900432A - Glass melting apparatus : en
  • US1900085A - Oil fractionation : en
  • US1900405A - Electric train signaling system : en
  • DE571807C - Method and device for producing the finest threads from glass or the like. : de en
  • FR742582A - : fr
  • DE571872C - Attachment of traction mechanism ends : de en
  • FR742509A - : fr
  • FR41653E - Improvements to container closure systems : en fr
  • US1900191A - Charge forming device : en
  • US1900818A - Repeating firearm with bolt action and case magazine : en
  • USD89408S - Design for a handle for coffee makers : en
  • US1900722A - Method of and machine for forming metal plates : en
  • DE571962C - Rohrmühle : de en
  • US1900023A - Printing form : en
  • US1900147A - Belt buckle : en
  • US1900225A - Splash guard holder for vehicle fenders : en
  • US1900276A - Process for the preparation of ethylidene chloride : en
  • GB389465A - Improvements in and relating to coin freed weighing machines : en
  • US1900178A - Brake : en
  • US1900875A - Bearing : en
  • USD89389S - Design for a cover op a refrigerator cabinet or similar article : en
  • US1900744A - Airship : en
  • DE572157C - Process for the production of a water-resistant rubber particularly suitable for cable insulation : de en
  • DE572187C - Inductively loaded conductor for deep-sea telecommunication cables with a viscous, pressure-equalizing agent surrounding the load material : de en
  • US1900784A - Rotary steam engine : en
  • FR742605A - : fr
  • FR742610A - : fr
  • FR742538A - : fr
  • DE562140C - Process for the manufacture of pull cord packages : de en
  • DE571838C - Process for producing the sleeve connection for high voltage cables : de en
  • GB389477A - Improvements in or relating to the impregnation of di-electric materials : en
  • US1900164A - Method and apparatus for drilling oil wells : en
  • AT132185B - Transmission method for telegraphs, teleprinters, etc. like : de en
  • AU938732A - Improvement in piezoelectric oscillation generators : en
  • FR742521A - : fr
  • GB388904A - Improvements in apparatus for controlling electric current supply : en
  • FR742439A - : fr
  • GB388843A - Improvements in or relating to processes of and retorts for distilling coal : en
  • DE571856C - Process for making non-peeling graphic inks : de en
  • DE572003C - Device for regulating the speed of a motor vehicle with an automatic device for constant transmission change : de en
  • GB388862A - Device to support non swimmers : en
  • DE571891C - Process for the production of sintered steatite products with uniform thermal expansion : de en
  • DE571939C - Display pack for self-tie ties : de en
  • DE572134C - Manufacture of molded parts from active carbon : de en
  • US1900065A - Draft control and dust separator : en
  • DE571750C - Process for improving the mechanical properties of alloys which have such an antimonide content that the material has a high degree of brittleness in the as-cast state : de en
  • DE571997C - Process for cooling the blades of internal combustion turbines : de en
  • GB388988A - Liquid injecting apparatus : en
  • AT132238B - Machine for the production of double headed nails. : de en
  • CA330739A - Hosiery : en fr
  • AT132192B - Process for influencing the current or voltage in an electrical circuit by means of irradiation. : de en
  • AT132288B - Machine for debarking wood. : de en
  • US1900796A - Clothes drier : en
  • USD89392S - Design for an embroidered textile fabric or a similar article : en
  • CA330747A - Locomotive speed control apparatus : en fr
  • US1900104A - Method and apparatus for coating the interior wall of hollow bodies : en
  • US1900819A - Soap dispenser : en
  • AT132211B - Penholder. : de en
  • US1900296A - Printing device frame blank : en
  • US1900302A - Printing device : en
  • US1900735A - Lubricating system : en
  • AT132125B - Method and device for packaging powdery material in weighed quantities. : de en
  • AT132132B - Method for the transfer of several sound recordings on a common linear sound carrier. : de en
  • AT132307B - Stopcock. : de en
  • CA330687A - Magnesium base alloy : en fr
  • US1900137A - Foundry flask : en
  • US1900503A - Lock : en
  • AT132156B - Flash cartridge. : de en
  • AT132177B - Receiving arrangement for high frequency vibrations. : de en
  • AT132220B - Bed insert. : de en
  • AT132324B - Arrangement for amplifying the excitation on synchronous or asynchronous reactive power machines when the mains voltage drops, especially in the event of a short circuit. : de en
  • CA330762A - Rail joint bar : en fr
  • AT132142B - Device for determining the exposure factors in the production of photographic prints. : de en
  • US1900517A - Highly soluble calcium gluconate and process of making same : en
  • US1900688A - Airplane wing : en
  • US1900709A - Gyroscopic navigational instrument : en
  • US1899984A - Shaving brush : en
  • US1900100A - Method of welding metals : en
  • AT132200B - Receiving device for television purposes. : de en
  • CA330766A - Welding transformer : en fr
  • CA330780A - Siliceous material processing : en fr
  • AT132140B - Mold for the production of window or door overlay stones from concrete. : de en
  • US1900346A - Roof and floor structure : en
  • USD89426S - James b : en
  • CA330771A - Carbon microphone : en fr
  • FR742512A - : fr
  • FR742573A - : fr
  • GB388859A - Improvements in and relating to joints for pipes, tubes, rods and the like : en
  • GB388948A - Improvements relating to boxes : en
  • USD89407S - Design for a watch-fob : en
  • US1900018A - Device for controlling electric current : en
  • FR742537A - : fr
  • CA330783A - Brick texturing apparatus : en fr
  • GB388854A - Improvements in or relating to photographic film spools : en
  • GB388815A - Improvements in or relating to automatic switches for use in telephone or like systems : en
  • AT132146B - Record and electric sound reproducing device for the same. : de en
  • US1900506A - Process of destructively distilling black liquor : en
  • DE572032C - Process for the preparation of stable, acidic, water-soluble sulfuric acid esters of the leuco compounds of Kuepen dyes : de en
  • US1900540A - Ice-remover for windshields : en
  • US1900867A - Container and method and means for handling cargo by such containers : en
  • USD89391S - Design for a otp : en
  • FR742608A - : fr
  • FR742523A - : fr
  • FR742638A - : fr
  • US1900723A - Traffic signal : en
  • US1900822A - Spare wheel and tire cover assembly : en
  • GB389030A - Improvements in vacuum-jacketed flasks : en
  • US1900033A - Apparatus for forming removable ice cream wrappers : en
  • US1900792A - Noninductive cable : en
  • US1900877A - Nonhalation motion picture film : en
  • GB388835A - Improvements in or relating to the mounting of driving wheels of motor vehicles : en
  • US1900211A - Fire resistant and preservative composition : en
  • US1900451A - Water heater : en
  • US1900488A - Piano action : en
  • US1900858A - Three-cylinder tandem engine : en
  • CA330697A - Clutch plate : en fr
  • DE572184C - Schuettelrutsche with one or more length sections directed upwards relative to the other slide sections : de en
  • FR742495A - : fr
  • FR742617A - : fr
  • US1900002A - Wrinkle eradicator : en
  • DK47020C - Device for men's harnesses. : da en
  • US1900686A - Clasp for collars, etc. : en
  • FR742591A - : fr
  • DE571834C - Rotating chiller : de en
  • AT132234B - Floor polisher. : de en
  • US1899983A - Wire clamp : en
  • US1900504A - Condensing apparatus : en
  • US1900845A - Signal : en
  • CA330781A - Precoating device : en fr
  • GB388915A - Improvements in and relating to the manufacturc of badminton and the like shuttlecocks : en
  • FR41661E - Device for locking or interlocking sliding or rotating parts, and method of application to a seat : en fr
  • FR742476A - : fr
  • US1900285A - Sphygmomanometer : en
  • US1900715A - Method of carrying out exothermic catalytic vapor phase reactions : en
  • GB389035A - Improvements in aircraft structures : en
  • DE572011C - Pull-out floor with swiveling support foot : de en
  • DE571922C - Electric sound box : de en
  • IE12780L - Jacquard fabrics : en
  • US1900047A - Method of distilling fluent materials and producing coke : en
  • FR742420A - : fr
  • GB389067A - Improvements in the method of and apparatus for diffusion : en
  • GB389051A - Improvements in or relating to modulated carrier wave receivers for use in secret signalling systems : en
  • AT132113B - Continuously moving device for road marking. : de en
  • DE571921C - Display device with light pointer : de en
  • FR742623A - : fr
  • GB388867A - Improvements in electric radiator fires and the like : en
  • DE542679C - Process for assembling negatives or positives for multi-color printing : de en
  • DE571985C - Glass cap for electricity meter or the like. : de en
  • FR41665E - Place guard device : en fr
  • GB389112A - Improvements in optical systems for the projection of transparencies in colour and to give a stereoscopic effect : en
  • US1899935A - Display rack : en
  • DE565870C - Lifting and turning device on motor vehicles to facilitate parking : de en
  • DE572115C - Process for the treatment of iron baths in steelmaking furnaces : de en
  • GB389105A - Improvements in and relating to devices for locking bolts, studs, set pins and nuts : en
  • FR742426A - : fr
  • US1900893A - Automatic silver recovery control : en
  • US1899929A - Sound amplifying device : en
  • AT132226B - Envelope with transparent address window. : de en
  • AT132331B - Dry plate rectifier. : de en
  • DE571835C - Device for setting points and signals : de en
  • DE571928C - Seed dry dressing : de en
  • FR742405A - : fr
  • US1900219A - Animal trap : en
  • US1900298A - Method of making bushings : en
  • DK47034C - Method for Manufacturing Electric Discharge Pipes. : da en
  • US1900536A - Laminated glass : en
  • USD89390S - Design for a saucer : en
  • US1900824A - Molding construction for composite panels : en
  • US1900412A - Electric train signaling system : en
  • US1900029A - Well drilling apparatus : en
  • US1900183A - Slitting device : en
  • FR742622A - : fr
  • DE572179C - Floor brake for motor vehicles : de en
  • DE572065C - Dry flashback protection : de en
  • DE572139C - Synchronously running remote printer without a translator : de en
  • DE572200C - Machine for printing fabric edges : de en
  • US1900228A - Pump construction : en
  • US1900303A - Printing device : en
  • US1900767A - Wall brace and reenforcement : en
  • US1900247A - Recovery of salts and other products from oil field brines : en
  • AT132184B - Arrangement for the transmission of power surges in telecommunications systems. : de en
  • US1900794A - Safety device for locks : en
  • US1900058A - Power plant : en
  • US1900466A - Internal combustion motor : en
  • US1900612A - Apparatus for testing watches : en
  • CA330746A - Container cover : en fr
  • US1900040A - Skate : en
  • US1899941A - Sole cementing machine : en
  • US1900529A - Dishwasher : en
  • CA330644A - Lock : en fr
  • CA330817A - Synthetic gum : en fr
  • CA330631A - Hide and skin preservation : en fr
  • USRE18759E - Containeb : en
  • US1900210A - Wheel stop : en
  • US1900494A - Power transmission system : en
  • US1900491A - Vegetable slicing mechanism : en
  • US1900652A - Liquid dispensing apparatus : en
  • GB389014A - Method of and means for closing the necks of bags : en
  • GB389479A - Improved means for injecting cement and like filling into foundations, floors and walls : en
  • AT132322B - Device for the selective protection of transformers by means of impedance relays. : de en
  • DE571976C - Circuit arrangement for automatic or semi-automatic telephone systems with several voice dialers common control circuits : de en
  • GB388939A - Improvements in or relating to guards for presses and like machinery : en
  • DE572036C - Device for keeping and warming food : de en
  • FR41695E - New surge arrester operating in hydrogen and its manufacturing process : en fr
  • US1900779A - Pyrometer : en
  • DE571865C - Device for removing hollow castings from the casting boxes : de en
  • US1900464A - Electromagnetic reciprocating device : en
  • FR41670E - Improvements to decavaillonneurs : en fr
  • FR742569A - : fr
  • GB389007A - Means for producing increased retardation of parachute : en
  • DK47036C - Globusur. : da en
  • AT132219B - Device for grinding and polishing sheet-like structures, such as panels made of metal, glass and the like. like : de en
  • DE571999C - Centrifugal pump : de en
  • AT132198B - Circuit arrangement for telecommunications systems. : de en
  • US1900743A - Airship : en
  • US1899950A - Free wheeling transmission : en
  • US1900676A - Animal stanchion : en
  • US1900444A - Preserved egg and process of making same : en
  • AU810432A - Process forthe electrical separation of suspended particles from gases or insulating fluids : en
  • US1900110A - Art of cracking hydrocarbons : en
  • US1900576A - Refrigerator : en
  • US1900051A - Metal spring cover : en
  • US1900081A - Adjustable door hinge : en
  • US1900214A - Draft controller : en
  • US1900454A - Dyeing furs, hairs, feathers, and similar articles : en
  • AT132108B - Slow-burning stove. : de en
  • DE571944C - Device for the production of embossing rollers for lenticular lenticular films : de en
  • US1900221A - Thermostatically controlled mixing device : en
  • US1900241A - Reversing prism system affording parallel vision : en
  • US1900550A - Hanger for fur : en
  • CA330662A - Collar fastener : en fr
  • FR742629A - : fr
  • GB389077A - Absorption refrigerating apparatus : en
  • AU896132A - An improved machine for fastening together folded sheets of paper with adhesive material : en
  • CA330751A - Waterproof fabric : en fr
  • AT132139B - String for oscilloscopes for the photographic recording of sounds : de en
  • AT132290B - Filling pencil. : de en
  • US1900655A - Separation of acetylene : en
  • US1900714A - Tubing head : en
  • US1900809A - Sewage purification system : en
  • US1900108A - Coaster wagon : en
  • US1900757A - Measuring and computing instrument : en
  • DE564309C - Steam burner lamp for hanging glow light : de en
  • US1900347A - Coal briquetting equipment : en
  • DE571839C - Electric switch with arc extinguishing by carbonic acid : de en
  • FR742507A - : fr
  • DE572132C - Device for guiding fabrics : de en
  • CA330667A - Photometer : en fr
  • CA330737A - Alloy : en fr
  • US1900674A - Two-temperature evaporator : en
  • US1900884A - Apparatus for the control of combustion : en
  • US1900017A - Apparatus for disconnecting threaded members : en
  • USD89387S - Design eor a game board : en
  • DE572079C - Method for connecting electrical conductors with connection pieces : de en
  • US1900613A - Clamp for holding dressing in fowls and the like : en
  • DE571789C - Device for tensioning and closing metal bands for strapping boxes, bales and the like. like : de en
  • AT132297B - Clothes dryer. : de en
  • AT132314B - Attachment of salient poles to pole wheels of internal pole machines. : de en
  • US1900530A - Grate : en
  • US1900565A - Cooking utensil handle : en
  • US1900549A - Coupler and yoke connection : en
  • US1900856A - Refrigerator construction : en
  • AT132262B - Device to prevent accidental gas escapes, especially for water heaters. : de en
  • US1900354A - Means fob supporting a sep abating hoppeb as : en
  • US1900745A - Progressive distributing lubricator : en
  • GB389017A - Improvements in, and relating to, air compressors : en
  • FR41658E - Miter for chimney constituting smoke extractor : en fr
  • FR742464A - : fr
  • FR742534A - : fr
  • US1899930A - Crusher : en
  • US1899934A - Ultralight intensive objective : en
  • FR742551A - : fr
  • DE564744C - Steering device for motor vehicles, in which the drive between the motor shaft and the two rear wheels can be switched on and off by a cone clutch : de en
  • DE571809C - Card protection pocket : de en
  • GB388793A - Improvements relating to the stringing of tennis and like racquets : en
  • DE571743C - Process for treating animal fiber using hydrogen peroxide : de en
  • GB389085A - Improvements relating to folding cylinders for printing presses : en
  • US1900803A - Jar and closure therefor : en
  • DE571970C - Manufacture of siliceous salts of heavy metals : de en
  • DE572173C - Device for generating tone color effects in musical instruments with electrical tone generation : de en
  • GB389064A - Improvements in and relating to cover-fastenings : en
  • USD89395S - Design fob a lighting fixture : en
  • DE571973C - U-shaped overstrip clamping rail with resilient legs for copying devices : de en
  • FR742535A - : fr
  • DE571911C - Electric rotary switch with eccentric lock : de en
  • US1900770A - Combined heating and ventilating apparatus : en
  • CA330802A - Fluid motor : en fr
  • DE571971C - Process for the preparation of aceanthrene and its derivatives : de en
  • DE572152C - Electric bed warming device : de en
  • GB389500A - Suspensions and methods of producing same : en
  • US1900048A - Decalcomania transfer : en
  • FR742427A - : fr
  • US1900027A - Muffler for internal combustion engines : en
  • FR41660E - Method and apparatus for the production of coke and gas in chamber furnaces with intermittent operation : en fr
  • FR742436A - : fr
  • US1900044A - Lip turning machine : en
  • US1900306A - Dairy products refrigerator : en
  • USD89405S - Abraham mentkow : en
  • DK47027C - Cylindrical Cartridge Magazine for Firearms. : da en
  • DE571817C - Automatic conveyor belt mixer : de en
  • FR41675E - Oscillating pump, differential : en fr
  • US1900495A - Capacitor protector : en
  • CA330708A - High voltage bushing device : en fr
  • US1899977A - Heating system : en
  • US1900646A - Method for making a downwardly tapered container : en
  • US1900837A - Spraying apparatus : en
  • FR742567A - : fr
  • CA330706A - Safety device for circuitous elevators : en fr
  • FR742562A - : fr
  • CA330805A - Carpet joint : en fr
  • FR742524A - : fr
  • GB388894A - Improvements in and relating to electrical connectors : en
  • GB388814A - Improvements in or relating to the manufacture of sulphur dyes : en
  • US1900871A - Double alpha ketonic acid cellulose esters and process of making the same : en
  • CA330685A - Brake shoe : en fr
  • US1900089A - Vanity case : en
  • US1900233A - Tailstock for lathes and the like : en
  • US1900561A - Conduit connection : en
  • AU1171333A - Improvements relating to self-adjusting tappet devices : en
  • CA330636A - Electric traction motor : en fr
  • US1900165A - Power transmission mechanism : en
  • US1900605A - Controlling device for controlling pistons of internal combustion engines : en
  • CA330790A - Gelatin dessert forming machine : en fr
  • US1900543A - Combined ink drying and neutralizing device : en
  • DE571874C - Rubber lip valve : de en
  • GB388841A - Improvements relating to lifts, cranes and the like : en
  • AT132112B - Compression refrigeration machine without a stuffing box. : de en
  • US1900764A - Sealing and release device for carbon dioxide fire systems : en
  • DE572170C - Cutter head for practicing the process of turning workpieces using wide knives that work simultaneously : de en
  • DE572196C - The use of anhydrous, hot-liquid bituminous masses in road construction : de en
  • US1900384A - Power plant for drilling apparatus : en
  • CA330756A - Sanitary napkin : en fr
  • CA330785A - Egg packing method : en fr
  • CA330738A - Fishing line : en fr
  • DE572088C - Device for cooling motors that can be swiveled around an axis parallel to the motor axis : de en
  • DE572097C - Tubular light meter : de en
  • US1900838A - Lawn mowing machine : en
  • US1900158A - Razor blade sharpener : en
  • US1900175A - Metal window : en
  • US1900482A - Apparatus for producing fire extinguishing foam : en
  • US1900591A - Drinking fountain : en
  • US1900836A - Method of and apparatus for preventing the bursting of liquid containers subjected to freezing temperature : en
  • GB388837A - Improvements in or relating to gloves or mittens : en
  • AT132134B - Clamping device for processing bellows. : de en
  • AT132138B - Device for transmitting and totaling data from counters, in particular from watt-hour meters. : de en
  • FR742491A - : fr
  • US1900103A - Calculating machine : en
  • US1900106A - Bridging connection for program circuits : en
  • US1900189A - Scraper : en
  • US1900527A - Typewriting machine : en
  • FR742402A - : fr
  • GB388893A - Improvements in or relating to detonating toys : en
  • AT132349B - Sitting and lounging furniture. : de en
  • DE562473C - Window with opening movement parallel to itself : de en
  • DE571893C - Method and device for dewatering peat : de en
  • DE572109C - Device for automatic disengagement of the weft search device for mechanical looms : de en
  • GB389463A - A vacuum electric switch : en
  • US1900216A - Coloring material : en
  • FR742641A - : fr
  • GB389037A - A process for the production of stable compounds of the primula saponin : en
  • US1900400A - Stop motion for gill boxes : en
  • US1900874A - Bearing : en
  • USD89418S - Design for an electrical discharge device : en
  • AT132308B - Planetary gear. : de en
  • US1900806A - Corn removing attachment : en
  • DK47048C - Twisting machine in connection with a winding machine. : da en
  • GB388873A - Improvements in and relating to banjoes and like stringed musical instruments : en
  • GB388989A - Improvements in making tanning materials : en
  • US1900484A - Heavy duty automobile construction : en
  • DE571878C - Stirring device for paints and similar substances : de en
  • GB388824A - Improvements in or relating to electromagnetic relays : en
  • DE571595C - Electric hot air shower : de en
  • GB388839A - Improvements in and relating to feeding bottles : en
  • GB388998A - Improvements in or relating to methods of modifying internal strains in metal objects : en
  • US1900798A - Game appliance : en
  • FR742571A - : fr
  • FR742473A - : fr
  • GB388920A - Improvements in travelling cases for use in connection with dogs or other pets, or babies : en
  • GB388864A - A process for improving the properties of natural waxes : en
  • AT132120B - Target shooting range with automatic hit display. : de en
  • AT132312B - Arrangement for supplying the excitation winding leading to the slip frequency of commutator rear machines used for speed control or phase compensation of asynchronous machines. : de en
  • CA330649A - Textile material : en fr
  • CA330680A - Door fastener : en fr
  • DE572018C - Device for remote transmission of several variables, in particular the speed and direction of rotation of a rotating shaft : de en
  • DE565872C - Self-sealing hose, especially for tires on bicycles, cars and the like. like : de en
  • GB388927A - Improvements in surface condensers : en
  • AT132253B - Double relay for railway safety systems. : de en
  • US1900101A - Wheel : en
  • AT132336B - Mercury vapor glass rectifier with a fixed bulb and a movable ignition electrode located above the cathode mirror. : de en
  • US1900357A - Boiler drop-plug : en
  • AT132207B - Telegraph system. : de en
  • US1899926A - Furnace : en
  • DE572119C - Electrically heated bed warmer : de en
  • US1900426A - Substituted amino-diphenylamine : en
  • AT132202B - Photoelectric device. : de en
  • DE571871C - Rotary engine with a supply or explosion space arranged in the middle of the machine and common to all channels of the runner : de en
  • FR742462A - : fr
  • AT132289B - Device for balancing the thread tensions for twisting devices. : de en
  • AT132270B - Method and device for the production of asbestos-cement pipes. : de en
  • DE571811C - Fine adjustment device : de en
  • FR41669E - Improvements to fluid fuel heaters : en fr
  • GB388842A - Slicing machine for meat and the like : en
  • US1900283A - Selective radio reception : en
  • CA330764A - Wire colouring and coating machine : en fr
  • DE571141C - Production of audio-visual films : de en
  • AT132148B - Calendar notification board for business events or the like : de en
  • DE571936C - Circular scissors for trimming straight sheets : de en
  • US1900202A - Reflector : en
  • US1900215A - Voltage transforming apparatus for direct current : en
  • US1900220A - Production of light metals, such as magnesium : en
  • US1900766A - Steam power plant : en
  • US1900568A - Pneumatic tube : en
  • AT132306B - Valve. : de en
  • DE571945C - Adjustable wrench : de en
  • CA330803A - Furnace grate device : en fr
  • AT132196B - Compensated variable capacitor for wireless voting machines. : de en
  • GB388991A - Improvements in or relating to screw fan blades : en
  • AT132158B - Hygienic footwear and processes for their manufacture. : de en
  • AT132193B - Liquid atomizer. : de en
  • FR41672E - Improvements to agricultural sprayers : en fr
  • DE571840C - Method for disconnecting a power plant from a network : de en
  • DE572009C - Rinsing process for conveying bulk goods : de en
  • US1900335A - Collapsible tent and frame : en
  • AT132150B - Device for the photographic recording of acoustic vibrations. : de en
  • GB389100A - Milking apparatus : en
  • GB388881A - Improvements in ash disposal systems : en
  • US1900602A - Switching conveyer : en
  • US1900669A - Pencil : en
  • GB389462A - Improvements in or relating to a method of and apparatus for washing gases : en
  • GB388961A - Improvements in or relating to torque-transmitting connections for use in locomotivedrives : en
  • GB389076A - Improvements in the treatment of liquids by base exchange : en
  • AT132109B - Conveyor device for removing coolant and chips from working machines. : de en
  • AT132232B - Train protection device. : de en
  • DE571829C - Device for moving ships on an inclined plane : de en
  • AT132208B - Rotary filter. : de en
  • CA330775A - Band pass amplifier : en fr
  • DE563921C - Process for coloring surfaces made of aluminum and aluminum alloys : de en
  • DE572154C - Process for the production of rubber teats with teether : de en
  • US1900030A - Surface decorating machine : en
  • GB388954A - Improvements in and relating to means for compensating for the inductance of a conductor : en
  • US1900737A - Toaster : en
  • FR742434A - : fr
  • AT132194B - Three-part photographic lens. : de en
  • US1900485A - Grounding fitting : en
  • FR742627A - : fr
  • GB389107A - A method of limiting interruptions of service in electrical transmission and distribution systems, and a construction of fuses therefor : en
  • DE571784C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • US1900678A - One-piece coat : en
  • DE572051C - Cross-winding machine with automatic shutdown in the event of a thread break, thread run-off or full bobbin : de en
  • GB388849A - Apparatus for the separation of dust or other particles from gaseous fluid by washing : en
  • IE12246L - Wheel tyres : en
  • DE571960C - Field weed killers : de en
  • DE572000C - Antenna winch with switchable and brakable winch drum : de en
  • US1900443A - Furnace wall : en
  • US1900192A - Duplex link belt : en
  • US1900849A - Seal : en
  • US1900389A - Package : en
  • DE570423C - Packaging of fragile items, especially bottles : de en
  • GB389089A - Improvements in or relating to swivel and universal joints or couplings for pipes ortubes : en
  • FR742525A - : fr
  • US1900069A - Safety razor : en
  • US1900414A - Fluid pressure gauge : en
  • US1900828A - Box : en
  • DE571884C - Process for the production of dry solid rectifier cells, especially those for high power : de en
  • FR742413A - : fr
  • FR742568A - : fr
  • GB388863A - Improvements in and relating to graining machines : en
  • CA330656A - Luminous animated out-door bill-board : en fr
  • CA330763A - Bindertwine ball : en fr
  • FR742428A - : fr
  • DK47029C - Device for Windows with Bowl Hinges. : da en
  • CA330681A - Lawn edge trimmer : en fr
  • FR41674E - Sealing flexible hose for throttle valves : en fr
  • GB388984A - Improvements relating to folding perambulators, wheeled chairs and the like : en
  • FR742450A - : fr
  • FR742599A - : fr
  • US1900286A - Sphygmomanometer : en
  • US1900368A - Lubricant retainer : en
  • AT132105B - Spray deck closure for paddle boats. : de en
  • AT132189B - Electric discharge vessel for high voltages. : de en
  • AT132217B - Protection circuit. : de en
  • CA330642A - Transmission gearing : en fr
  • US1900269A - Harvester : en
  • GB388860A - Improvements in knives or blades : en
  • DE572039C - bearings : de en
  • US1900224A - Safety guard for brake rods : en
  • US1900148A - Device for stabilizing cards, files, etc., in filing drawers or boxes : en
  • US1900371A - Tubing catcher : en
  • DE571995C - Method for setting a certain specific heat content of the charge of deflagration chambers, in particular for internal combustion turbines : de en
  • GB389058A - Improvements in and relating to electric tumbler switches : en
  • DE568541C - Method and device for the comminution of alumina obtained from the melt flow : de en
  • GB389118A - Improvements in or relating to electric signalling cables : en
  • DE572060C - Grinding of the glass-hard material zone on the running surfaces of used railway wheels with very high strength : de en
  • US1900579A - Refrigerator : en
  • US1900651A - Mask : en
  • US1900145A - Precalked extensible joint for pipes : en
  • USD89432S - Design for an embroidered textile fabric or the like : en
  • USD89429S - Design for a combined fender, head lamp, parking lamp : en
  • CA330689A - Rotary sleeve valve engine : en fr
  • DE572136C - Heat exchange device : de en
  • FR742487A - : fr
  • US1900826A - Clothes hanger : en
  • AT132259B - Elastic bearing for high-speed electric motors with roller bearings, especially for centrifuges and the like. like : de en
  • US1899980A - Support construction : en
  • US1900638A - Composition containing a resinous complex : en
  • US1900050A - Hydraulic press platen travel equalizer : en
  • US1900649A - Purification of crude dicarboxylic acids : en
  • AT132298B - Connection of the dust bag to the fan housing for electrically powered vacuum cleaners. : de en
  • US1900394A - Centrifugal thickener : en
  • US1900572A - Tubular rivet machine : en
  • AT132155B - Ski pole stand. : de en
  • USD89384S - Design for a shoe : en
  • AT132123B - Process for atomizing liquid fuels through water. : de en
  • AT132204B - Method for observing physiological oscillation processes. : de en
  • AU636232A - Improvements in or relating to radio andother high frequency circuit arrangements : en
  • CA330724A - Fluorescent hydrocarbon : en fr
  • AT132218B - Time switch apparatus. : de en
  • AT132318B - Control resonance device. : de en
  • CA330788A - Meat packing method : en fr
  • US1900295A - Process of treating fruit for the market : en
  • US1900140A - Method of imbibition printing with pure primary colors and product : en
  • FR742481A - : fr
  • AT132228B - Climbing shoe for climbing masts or the like. : de en
  • US1900144A - Hydraulic machine : en
  • US1900362A - Forehearth for molten glass : en
  • US1900322A - Shoe-filling machine : en
  • US1900433A - Liquid level indicator : en
  • US1900598A - Roofing manufacture : en
  • CA330659A - Purse : en fr
  • CA330691A - Thread production : en fr
  • DE571822C - Working method for internal combustion engines : de en
  • DK47044C - Hydraulic Gearbox for Transmission of Power Between Two Axles. : da en
  • DE571987C - Firebox ceiling for steam power plants : de en
  • USD89388S - Design for a refrigerator cabinet or similar article : en
  • US1900378A - Tongs : en
  • DE571819C - Billiard ball counter : de en
  • DE571880C - Sheet execution device for high-speed cylinder presses, especially holding cylinder high-speed presses : de en
  • DE571906C - Volume control device for radio receivers : de en
  • DE571899C - Device for closing the shaft seals of steam turbines : de en
  • DE572086C - Magnet with sliding armature, especially for overcurrent release of electrical switches : de en
  • CA330768A - Glass cutting apparatus : en fr
  • DE572053C - Noise-damping sound catcher for garbage cans with hinged lid : de en
  • US1900428A - Conveyer for furnaces : en
  • USRE18757E - of easton : en
  • GB388981A - Improvements in and relating to piston packing : en
  • US1900701A - Plow : en
  • DE571613C - Device to compensate for differences in length of the material bars for the bar feed of automatic swivel bars : de en
  • US1899939A - Arrangement for radio circuits : en
  • US1899986A - 1,5-dichloro-2,6-diamino-anthraquinone-3,7-disulphonic acid and process of producingsame : en
  • US1900616A - Electric accumulator : en
  • US1900102A - Typewriting machine : en
  • US1900151A - Lever : en
  • CA330653A - Container display top : en fr
  • US1900341A - Means for protecting earthen dams, river levees, etc. : en
  • US1900234A - Method of cooling sintered material : en
  • US1900358A - Adjustable jaw wrench : en
  • US1900434A - Cutter for extruding machines : en
  • AT132147B - Key lever cash register. : de en
  • AU588232A - A machine for forming wire fabric : en
  • US1900305A - Clutch coupling : en
  • AT132263B - Process for the reproduction of sound films or photographic sound recordings. : de en
  • AT132286B - Process for washing, cleaning and disinfecting objects of all kinds, in particular textiles. : de en
  • AT132101B - Device for the electrochemical recording and optical reproduction of sound processes. : de en
  • GB389022A - Improvements in and relating to draught and dust excluding devices for doors and thelike : en
  • FR41673E - Mechanical vibrator : en fr
  • AT132284B - Anti-skid device for driving on snow-covered roads, in particular for motor vehicle drive wheels. : de en
  • AU635732A - Improvements in fittings for casement windows, fanlights andother hinged structures : en
  • AT132268B - Photoelectric cell and process for its manufacture. : de en
  • AT132300B - Lockable backpack lock. : de en
  • US1899966A - Sound pick-up device : en
  • US1900680A - Purification of crude maleic acids : en
  • AT132294B - Auxiliary device for tying Persian or Smyrna knots by hand. : de en
  • AT132299B - Umbrella. : de en
  • US1900326A - Fountain toothbrush : en
  • CA330633A - Railway track joint : en fr
  • GB388865A - Improvements in and relating to windows, fanlights and the like : en
  • US1899937A - Splash guard for motor vehicles : en
  • AT132230B - Method and arrangement for the electrical remote transmission of "talking films" u. like : de en
  • DE571639C - Procedure for sewing two fabric rims together, seam and machine for the procedure : de en
  • DE571895C - Extraction of sulfur : de en
  • GB388926A - Lawn mowers : en
  • FR742453A - : fr
  • US1900422A - Entrance control : en
  • DE571861C - Process for cleaning gases such as coal distillation gases, in particular sulfur compounds : de en
  • FR742604A - : fr
  • CA330692A - Thread production : en fr
  • US1900155A - Brake mechanism : en
  • US1900275A - Device for cleaning waste and drain pipes : en
  • US1900595A - Circuit controlling and protective device : en
  • US1900689A - Airplane : en
  • USD89420S - Frasier smith : en
  • US1900174A - Hydrocarbon oil conversion : en
  • US1900599A - Process for the production of cellulose formates : en
  • AT132278B - Arrangement for through traffic in telephone systems. : de en
  • CA330664A - Propeller apparatus : en fr
  • US1900440A - Cultivator : en
  • US1900112A - Grinding machine : en
  • US1900418A - Beam scale : en
  • US1900427A - Manufacture of fibrous articles : en
  • AT132249B - Metal block for permanent magnets and process for their manufacture. : de en
  • US1900119A - Variable speed power transmission : en
  • US1900161A - Spot welding : en
  • US1900411A - Electric control system : en
  • US1900528A - Jack : en
  • US1900716A - Wire glass manufacture : en
  • DK47019C - Electrically heated Iron with associated Base. : da en
  • GB388898A - Sensitising silver halide emulsions : en
  • CA330698A - Lock : en fr
  • AT132126B - Heating up burner for gasification lamps. : de en
  • DE571557C - Closed wall centrifuge for cleaning diluted pulp such as paper stuff and the like. like : de en
  • DE571614C - Automatic material feed device for automatic turning bars : de en
  • AT132254B - Drive device for cutable points. : de en
  • AT132102B - Support device for ladders. : de en
  • AT132135B - Viewfinder for photographic apparatus. : de en
  • FR742419A - : fr
  • GB389117A - Improved method and apparatus for recording and reproducing electrical signals by means of a magnetic element : en
  • US1900254A - Latch mechanism : en
  • US1900562A - Depthograph camera stand : en
  • US1900204A - Coupler for toy railway cars : en
  • US1900063A - Engine starting mechanism : en
  • US1900590A - Vehicle : en
  • US1900265A - Machine for casting stereotype printing plates : en
  • US1900307A - Storage battery : en
  • US1900755A - Piston ring milling machine : en
  • AT132313B - Expansion switch. : de en
  • DE571827C - Water toys that perform paddling or swimming movements, are moved on a pull cord and are manned by figures : de en
  • US1900608A - Trigger mechanism : en
  • US1900648A - Catalytic side chain oxidation of aromatic compounds : en
  • CA330705A - Propeller : en fr
  • FR742451A - : fr
  • FR742609A - : fr
  • GB388959A - Improvements in or relating to adjustable gauges of the caliper type : en
  • US1900876A - Motion picture film feeding device : en
  • DE571745C - Electrically powered circular saw for the surgical treatment of broken bones : de en
  • DE571863C - Device for testing and training of drivers of motor vehicles : de en
  • FR742463A - : fr
  • GB388850A - Improvements in or relating to containers for plants : en
  • CA330722A - Lubricating oil : en fr
  • CA330800A - Piston ring : en fr
  • US1899952A - Apparatus for making gelatinized starch products : en
  • US1900245A - Fuel control apparatus for automobiles : en
  • US1900575A - Method of making cup brushes : en
  • AT132181B - Fixing game. : de en
  • US1900000A - Trimming apparatus : en
  • AT132165B - Conveyor or brake drum for deep drilling devices. : de en
  • DE571991C - Process for displaying, registering or regulating liquid levels in containers : de en
  • GB389026A - Superheterodyne receiver for wireless signalling : en
  • GB389052A - Improvements in and relating to wax-spreading and polishing machines : en
  • AU916432A - Improvement in television receivers : en
  • AT132319B - DC machine. : de en
  • US1900150A - Conveying system : en
  • CA330815A - Fence post anchor : en fr
  • DE571947C - Production of active coal from carbonaceous alkali waste liquors : de en
  • US1900382A - Catalytic apparatus : en
  • AT132237B - Hollow building block. : de en
  • US1900760A - Folding support : en
  • US1900812A - House or building construction : en
  • AT132136B - Signal device with rotatable reflector. : de en
  • AT132316B - Protection device for underwater motors with diving bell. : de en
  • AT132250B - Remote control facility. : de en
  • DE572183C - High-speed stranding machine : de en
  • US1900004A - Method of forming brake shoes and blanks therefor : en
  • AU906332A - Improvement in selenium tubes and process of manufacture thereof : en
  • CA330682A - Floor brush and polisher : en fr
  • US1900465A - Vacuum cleaner : en
  • US1900773A - Motor vehicle : en
  • US1900834A - Electric welding machine : en
  • US1899960A - Hand bag : en
  • CA330652A - Motor vehicle control : en fr
  • DE572174C - Automatic stop and start device for centrifugal pumps : de en
  • US1900823A - Differential pressure gauge for measuring flow of fluids in conduits : en
  • AT132188B - Zero setting device with automatic return of the tens transmission devices for typewriters. : de en
  • AT132279B - Circuit arrangement for automatic or semi-automatic telephone exchanges. : de en
  • US1900396A - Furnace construction and operation : en
  • US1900446A - Device for breaking down coal : en
  • AT132103B - Control lever for transferring the dependencies in the signal box. : de en
  • CA330711A - Electrical control system : en fr
  • FR742615A - : fr
  • CA330799A - Metal tube manufacture : en fr
  • DE571804C - Take-off device for circular knitting machines : de en
  • US1900259A - Curtain roller construction : en
  • AT132104B - Automatic rail car coupling. : de en
  • AT132127B - Containers for sewing needles, nails and other magnetically attracted objects. : de en
  • DE571916C - Device for body massage by means of negative pressure with simultaneous congestion of blood or simultaneous prevention of blood rush to the relevant part of the body : de en
  • US1900043A - Air brake : en
  • AU640332A - Improvements in and relating to cold storage chambers : en
  • US1899925A - Wadding for whale guns : en
  • US1900533A - Automatic pressure release gauge : en
  • US1900611A - Window ventilator : en
  • AT132160B - Device for the simultaneous transmission of two measured values, commands or the like. : de en
  • US1900547A - Collar shaper : en
  • AU963932A - Improvements in and connected with securing handles inthe heads of brooms andthe like : en
  • DE572004C - Direction indicators for bicycles and motorcycles : de en
  • FR742596A - : fr
  • GB388891A - Improvements in means for holding objects of relatively slight thickness : en
  • US1900541A - Structural element : en
  • US1900839A - Propeller : en
  • US1900873A - Process of making cellulose nitrate film and similar products : en
  • FR41689E - Method and apparatus for the construction of columns of filling substances in piled up matter, natural deposits, etc. : en fr
  • US1900456A - Tire vulcanizer : en
  • DE571798C - Tape reel : de en
  • DE571808C - Handle arrangement on handbags, money bags, etc. Like. Containers : de en
  • US1900208A - Coupling : en
  • FR41654E - Shoes with crepe soles, leather, etc., invisible seam : en fr
  • FR742614A - : fr
  • DK47022C - Self-locking threaded connection. : da en
  • GB389049A - A process for the manufacture of acid anhydrides : en
  • DE572081C - Device for maintaining the traction of oil-filled cables during shipping : de en
  • FR742543A - : fr
  • GB389032A - Improvements relating to hydraulic operating means for grinding or abrading machines : en
  • DE571949C - Process for processing kieserite-containing Sylvinite potash crude salts : de en
  • DE572176C - Metal cover strip, especially for car bodies of motor vehicles : de en
  • FR742502A - : fr
  • US1900266A - Fountain roll cleaner : en
  • US1900710A - Insulator : en
  • USD89398S - Design tor a textile fabric or the like : en
  • US1900353A - Toy : en
  • US1900462A - Index for bound volumes : en
  • US1900289A - Lost motion mechanical linkage : en
  • US1900453A - Humidifier : en
  • FR41671E - Removable ball cage device : en fr
  • AT132247B - Calculating typewriter. : de en
  • CA330810A - Filament or thread production : en fr
  • US1900291A - Sheet metal drawing press : en
  • US1900778A - Drop frame body for trailers : en
  • DE571801C - Electrodynamic loudspeaker : de en
  • US1900408A - Electric control system : en
  • DE571847C - Dimming device for vehicle headlights : de en
  • DE572043C - Transport roller : de en
  • GB388993A - Improvements in type line composing and casting machines : en
  • GB388918A - Improvements in dental engine handpieces : en
  • US1900311A - Clock : en
  • US1900842A - Heater for rods and tubes : en
  • US1900604A - Stock watering apparatus : en
  • AT132174B - Device for determining the individual height of the shoe heel. : de en
  • DE571958C - Process for gluing cellulose hydrate foils onto metallic substrates : de en
  • DE572121C - Pulverized coal firing : de en
  • DE571870C - Control method for a machine set consisting of an internal combustion piston engine, a centrifugal compressor coupled to it and a gas turbine to which the propellant gases from the piston engine act : de en
  • DE571925C - Sorting device for fruits u. Like. With resilient rings attached at one end to a rotating table : de en
  • DE572092C - Process to achieve dense cast blocks from metals that form strong crystals, especially light metals : de en
  • US1900262A - Pressure venting device for dry pipe sprinkler systems : en
  • DE571515C - Chain thread separating and feeding device for chain thread drawing machines : de en
  • FR742448A - : fr
  • GB389493A - Method of and apparatus for, synchronizing sound and picture films : en
  • US1900522A - Sound absorbent material and process of producing it : en
  • FR742598A - : fr
  • US1900308A - Storage battery cell : en
  • US1900539A - Reading lamp : en
  • US1900863A - Die casting machine : en
  • USD89423S - Irving cooperstein and abraham cooperstein : en
  • DE572046C - Service caller for inns u. like : de en
  • DE572049C - Two-for-one twisting spindle : de en
  • US1899979A - Razor blade package : en
  • US1900441A - Art and method of making shoes : en
  • GB388820A - Improvements in or relating to optical systems for sound translating apparatus : en
  • FR742508A - : fr
  • US1900542A - Wiring device : en
  • US1900319A - Structural device : en
  • FR742625A - : fr
  • GB388965A - Improvements in or relating to refrigerating apparatus : en
  • US1900138A - Therapeutic lamp : en
  • GB388983A - Furnace wall construction : en
  • AT132151B - Holding device for loose sheets. : de en
  • GB389459A - Control arrangement for tubes with automatic discharge for switching purposes : en
  • FR742466A - : fr
  • FR742602A - : fr
  • AT132248B - Silicon-containing iron alloy. : de en
  • US1900477A - Optical gas tester : en
  • US1900609A - Toilet article : en
  • US1900230A - Releasable packer : en
  • US1900691A - Adjustable milk bottle holder for cribs and the like : en
  • FR742445A - : fr
  • DE571892C - Method and device for de-glazing worn worsted clothing : de en
  • US1900419A - Toy : en
  • US1900768A - Finishing welt : en
  • FR742432A - : fr
  • US1900413A - Method of making shears : en
  • US1900783A - Holder for paraffin fluid containers : en
  • FR742650A - : fr
  • GB389053A - Process of preparation of beryllium fluoride from a double fluoride of beryllium and an alkali metal : en
  • GB389115A - Improvements in or relating to strengthened or safety glass : en
  • US1899975A - Dyeing process : en
  • US1900187A - Advertising device : en
  • US1900505A - Flash light : en
  • DE556174C - Suspension device for lighting fixtures, especially electric lamps, outdoors : de en
  • US1899995A - Air conditioning apparatus : en
  • US1900036A - Furnace control : en
  • US1900120A - Variable speed power transmission : en
  • US1900267A - Fish auger : en
  • US1900706A - Vehicle driving apparatus and system : en
  • FR742424A - : fr
  • US1899997A - Doorlock handle : en
  • US1900777A - Automatic hood lock for vehicles : en
  • CA330713A - Dishwashing machine : en fr
  • DE572111C - Delayed from used iron railway sleepers : de en
  • FR742410A - : fr
  • US1899944A - End ballast tamper : en
  • US1900038A - Oscillation generator : en
  • US1900154A - Method and apparatus for defibrating cottonseed hulls : en
  • US1900583A - Apparatus for case hardening glass sheets : en
  • US1900014A - Antifreeze composition : en
  • US1899969A - Refining hydrocarbon oil : en
  • US1900205A - Earthwork and method of making same : en
  • US1900349A - Thermostatic mixing valve : en
  • US1900753A - Method of charging coking retort ovens : en
  • FR742547A - : fr
  • DE571860C - Continuously operated vertical chamber furnace with horizontal heating trains : de en
  • DK47031C - Mass for the production of a coating which can be used in a similar way as stamping asphalt. : da en
  • GB388906A - Improvements in or relating to automatic liquid measuring and delivering apparatus : en
  • US1900077A - Adjustable door catch : en
  • US1900250A - Vertically and horizontally adjustable table : en
  • US1900272A - Intake manifold : en
  • US1900162A - Zinc-meta-arsenite : en
  • US1900372A - Core for molds : en
  • US1900399A - Paraceute projecting device for airplanes : en
  • US1900840A - moore : en
  • GB388901A - Improvements to electrical apparatus for transmitting and receiving audio frequency currents over alternating current power mains : en
  • GB388958A - Improvements in or relating to can closing machines : en
  • GB389119A - Improvements in carrier wave repeater : en
  • AT132221B - The desk can be assembled from several parts and has two adjustable wings. : de en
  • US1899973A - Oil feed mechanism : en
  • US1900300A - Valve control apparatus for dry pipe sprinkler systems : en
  • DE572026C - Installation on image transmitters with image reversal through compensation cell : de en
  • US1899972A - Process for toning silver pictures : en
  • US1900190A - Method of and apparatus for separating materials of different specific gravities : en
  • AU848432A - An improved wire binding and tying machine : en
  • US1900242A - Locking mechanism for handcuffs : en
  • US1899991A - Electric welding apparatus : en
  • US1900280A - Pad or packing with fastening means : en
  • US1900521A - Piston head guard : en
  • US1900633A - Apparatus for sorting transparent or translucent papers, film foils, and the like : en
  • AT132241B - Method of making patterned linoleum. : de en
  • DE562474C - Window opener : de en
  • DE571821C - Cucumber washing machine with a conveyor screw with a brush running around in a washing trough : de en
  • DE572172C - Bass mechanics for harmonicas : de en
  • DE572161C - Coin check scale : de en
  • FR742414A - : fr
  • AT132335B - Process for the production of pressure compensation tanks for oil-filled cable systems. : de en
  • FR742559A - : fr
  • GB389055A - Improvements in double deck passenger vehicles : en
  • FR41656E - Advanced hitch for trailers : en fr
  • FR742483A - IMPROVEMENTS TO CLOCKS WITH SYNCHRONOUS MOTORS CONNECTED TO AN ALTERNATIVE CURRENT SECTOR : en fr
  • FR742626A - : fr
  • FR742554A - : fr
  • AT132130B - Color filter for capturing cinematographic images in natural colors. : de en
  • AT132317B - Momentary rotary switch. : de en
  • US1900046A - Type pad for typewriters : en