• DE580393C - Telescope, especially for surveying equipment with a bezel : de en
  • DE580564C - Kerr cell for light control purposes : de en
  • FR42311E - Electric heater : en fr
  • DK47536C - Coin testing device for vending machines and the like. : da en
  • US1917529A - Individual bar chair : en
  • US1917822A - Method of separating chloronaphthalenes : en
  • DE580392C - Device for logarithmic division of routes : de en
  • FR748813A - Automatic clamps to prevent slipping of cables : en fr
  • FR42318E - Bed that can be hidden in a cabinet and takes up little space : en fr
  • DE580499C - Procedure for switching off electrical energy : de en
  • CA333977A - Bottle crate : en fr
  • US1917547A - Apparatus for treating and handling work : en
  • DE580748C - Process for applying a firmly adhering coating of molybdenum to bodies of any shape made from other materials : de en
  • GB395142A - Improvements in and relating to brush boring and filling machines : en
  • GB396040A - Improvements in or relating to display devices : en
  • ES1689U - Pallets without external crown for centrifugal machines in liquid transformable in drops. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748972A - Improvements relating to the polymerization processes of vinyl compounds : en fr
  • GB395295A - Improvements in and relating to the manufacture of wire nails : en
  • US1917546A - Taximeter : en
  • CA333969A - Cabinet resonance eliminating apparatus : en fr
  • US1917764A - Container composed of structural members : en
  • DE580457C - Infeed hopper for automatic scales : de en
  • FR748939A - Electric and automatic safety lock : en fr
  • FR748953A - Mechanical saddle horse : en fr
  • DE580586C - Moving iron galvanometer : de en
  • DE580347C - Method and device for casting large amounts of metal into rings by centrifugal casting : de en
  • DE580769C - Distance relay : de en
  • DE580767C - Adjustment device for the ribbon stroke of typewriters : de en
  • GB395176A - Improvements in or relating to double texture ribbed carpets and to the weaving thereof : en
  • DE580599C - Window sealing : de en
  • US1917686A - Recovery of sulphur : en
  • GB395064A - Improvements in and relating to metal compositions : en
  • GB395097A - Improvements in electric heaters : en
  • DK47535C - Method for Producing a Tone Film with Images, which by Projection shall give Color Images. : da en
  • DE580428C - Drawing and tracing material : de en
  • DE580678C - Method for combating plant pests : de en
  • DE580743C - Method of harvesting the herb of the beetroot : de en
  • FR748848A - Process for making porous or micro-porous articles made of rubber or the like : en fr
  • US1917990A - Lamp reflector : en
  • FR42366E - Improvements to jacks : en fr
  • DE580570C - Process for the production of white tarnished cover enamel by gastruebung : de en
  • US1917707A - Fishline bobber : en
  • US1918056A - Display rack : en
  • DE580538C - Cabinet for hanging drawings : de en
  • US1917293A - Wrench : en
  • US1917939A - Frangible joint : en
  • DE580567C - Device for inserting rubber weft threads on flat knitting machines : de en
  • DE580700C - Carbon bodies used as electrical resistance or as electrical insulation material : de en
  • DE580766C - Folding machine : de en
  • DE580753C - Friction disc clutch with freewheel device for motor vehicles : de en
  • GB395053A - Improvements in or relating to carrier current signalling and distant control systems : en
  • FR748944A - Improvements to ignition devices : en fr
  • GB395334A - Improvements in and relating to flash light : en
  • US1917527A - Structural steel : en
  • US1917827A - Apparatus for delivering pulverized material : en
  • US1918086A - Humidifying apparatus : en
  • GB395326A - An improved method of writing and printing musical notation : en
  • DE580434C - Process for the production of a metal mesh panel : de en
  • FR42346E - Anti-water hammer device for pressurized pipes : en fr
  • GB395082A - An improved method of and mechanism for opening closed signatures or the like : en
  • GB395191A - Improvements in or relating to automatic platen presses : en
  • DE580396C - Equal pressure gas turbine system with multi-stage combustion : de en
  • DE580688C - Process for creating images, imitations, lettering, etc. : de en
  • GB395715A - Improvements relating to the production of tubular knitted fabrics with patterns produced by reverse plating : en
  • DE580447C - Process for the pretreatment of glue : de en
  • GB395331A - Safety-washer for bolts : en
  • AT134037B - Scissor gate lock. : de en
  • CA333941A - Panelled wall and strip : en fr
  • CA333900A - Battery terminal connector : en fr
  • USRE18891E - Jdjssffi xx : en
  • US1917657A - Galvanizing process and apparatus : en
  • DE580645C - Shutter cover : de en
  • ES1682U - A device for feet or pedestals of hairdressing chairs (Machine-translation by Google Translate, not legally binding) : en es
  • GB395022A - Improvements in or relating to winding machines for yarn or the like : en
  • CH162901A - Process for the production of a new intermediate of the naphthalene series. : de en
  • FR748981A - Electric gauge : en fr
  • GB395035A - Improvements in or relating to telephone or like signalling systems : en
  • ES1503U - Replacement of padding and lining for headwear. (Machine-translation by Google Translate, not legally binding) : en es
  • GB395100A - Improvements in or relating to boots : en
  • US1917618A - Automatic power factor control for synchronous motor generators : en
  • US1917750A - Process and apparatus for removing protuberances from metal : en
  • FR42304E - Machine for making perforated concrete blocks or similar products : en fr
  • IE12733L - Ventilating rooms : en
  • FR42359E - Servo-motor device for power transmission for all applications : en fr
  • GB395359A - Improvements relating to the construction of vehicle wind-screens : en
  • FR42307E - Ship hull porthole : en fr
  • US1917285A - Halogen derivative of alpha-naphthoyl-omicron-benzoic acid : en
  • US1917941A - Tube for conducting liquids : en
  • US1917376A - Shipping and dispensing container for sheet material : en
  • GB395272A - Improvements in internal combustion engines of the sleeve valve type : en
  • ES1667U - Special needle to pass ribbons of fabric or similar paper interlaced and making drawings on cut papers, forming squares, rectangles and other drawings. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748990A - Assembly of rollers of a dryer for fibrous plates : en fr
  • FR748851A - Root-cutting clod breaker with automatic cleaning wheels : en fr
  • FR748914A - Clothing and bandages that contain rubber threads influencing the human body : en fr
  • FR749039A - : fr
  • AT134106B - Method and device for reducing fluid friction in submersible motors. : de en
  • CH162693A - Installation for the combustion of lean fuels. : en fr
  • GB395031A - Improvements relating to conveyors for coke, coal and the like : en
  • CH162846A - Searchlight device on vehicles. : de en
  • CH162724A - Mixing, kneading and mixing machine. : de en
  • FR748854A - Products and processes for impregnating wood and similar fibrous materials : en fr
  • FR748996A - Improvement in construction elements, porous materials, their binders and manufacturing processes of said elements and binders : en fr
  • GB395048A - Improved apparatus for visual training : en
  • US1917746A - Vertical gas retort and coke extractor therefor : en
  • US1917815A - Molding mixture and method of preparing the same : en
  • US1918080A - Apparatus for use in the catalytic oxidation of gases : en
  • AT134096B - Device for regulating the power and thus the speed in vehicles with electrical power transmission. : de en
  • GB395213A - Electrical indicator for multiple petrol pump, showing quantities and grades being served : en
  • US1917715A - Sheet metal lever : en
  • US1917777A - Motor vehicle bed attachment : en
  • US1917805A - Catch basin trap : en
  • US1918122A - Mechanical toy : en
  • US1917768A - Cable joint : en
  • CH162737A - Process for the preparation of a 1-amino-10-anthrone. : de en
  • AT134026B - Automatic control device for compressors. : de en
  • CA333991A - Golf club : en fr
  • US1917460A - Motor vehicle : en
  • US1917952A - Cigarette dispenser and igniter : en
  • USD90291S - Roland h : en
  • USD90283S - Martin j : en
  • AT134174B - Mixing screen insert for the air-gas mixture intake pipe of internal combustion engines. : de en
  • FR42400E - Prophylactic pocket burette-instillator : en fr
  • GB395291A - Improvements in and relating to the manufacture of artificial masses : en
  • USD90296S - Joseph pebsky : en
  • CA333981A - Telephone system : en fr
  • CH162860A - Radio communication facility. : en fr
  • US1917471A - Shoe shining machine : en
  • US1918222A - Method of producing synthetic resins and products thereof : en
  • GB395184A - Improvements in and relating to dry gas meters : en
  • GB395235A - Inlet and feeding device for automatic weighing machines : en
  • CH162804A - Fluid coupling like the Föttinger gear. : de en
  • CH162899A - Process for the production of a new intermediate of the naphthalene series. : de en
  • CH162764A - Process for the production of halogen silver emulsions sensitized for green to red. : de en
  • US1917973A - Lock for automobiles, etc. : en
  • US1918089A - Manufacture of foundry molds : en
  • AT134107B - Process for reproducing cinematographic films or other transparencies in natural colors. : de en
  • DE580430C - Twist drill tip grinding machine with hydraulically swiveling grinding wheel carrier : de en
  • US1917332A - shipley : en
  • US1917817A - Engine starter control : en
  • US1917963A - Hot cathode electron discharge tube : en
  • US1918166A - Transmission : en
  • CA333920A - Cooling unit : en fr
  • CH162848A - Shop window lighting equipment. : de en
  • GB395165A - Improved screw-driver for use in removing motor car wheels : en
  • FR748927A - Openwork and hollow paving stone, in cement, for pavement : en fr
  • US1917390A - Telephone system : en
  • US1917532A - Device for automatically dimming the lights of automobiles : en
  • US1917935A - Stocking frame for embroidering machines : en
  • USD90300S - Edgar m : en
  • DE505681C - Card saving device for jacquard machines : de en
  • DE580752C - Bag sewing device : de en
  • FR42386E - Recorder indicating at any time the distance traveled, the walking speed and the corresponding time for any vehicle or mechanism : en fr
  • ES130827A3 - Roller bearing particularly for portable track railway wagons. : en es
  • ES1685U - Poles for public services such as mailboxes, telephones and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES1568U - Pool game (Machine-translation by Google Translate, not legally binding) : en es
  • GB395240A - Improvements in crop-gatherers for reaping machines : en
  • US1917360A - Film printing : en
  • US1917591A - Carburetor primer : en
  • US1918168A - Carburetor : en
  • NL30535C - : en
  • US1917670A - Closure for collapsible tubes : en
  • CA333921A - Centrifugal pump : en fr
  • US1917239A - Template : en
  • AT134140B - Use for suitcases etc. like : de en
  • CH162829A - Rotor for asynchronous motors. : de en
  • US1918126A - Electrical connecter : en
  • GB395194A - Improvements in or relating to aircraft bodies and the like : en
  • FR748905A - Clothing item such as collar and cuff : en fr
  • US1917440A - Walking crutch : en
  • US1917511A - Keyboard lock : en
  • US1917534A - Inflatable ball : en
  • US1917948A - Amusement device : en
  • US1917769A - Antifriction packing : en
  • US1917415A - Elevator door : en
  • US1918076A - Internal combustion engine : en
  • US1917338A - To eastman kodak com- c : en
  • US1917830A - Apparatus for recording sounds : en
  • DE580535C - Device for making soap chips on roller machines : de en
  • AT134172B - Gear change transmission. : de en
  • DE580386C - Coffee brewer : de en
  • FR42309E - Adjustable eccentric nozzle arrangement determining the beat of a shuttle whip of a loom : en fr
  • DE580690C - Mobile mortar and concrete mixer for manual or mechanical drive : de en
  • CA333958A - Meat rack for refrigerator cars : en fr
  • DE580745C - Device for attaching the seat support of grass harvesters : de en
  • ES130569A1 - Guide system for the circulation on vehicle rails provided with wheels without flange. : en es
  • DE580686C - Device for the production of lace-up tips stiffened by rubber : de en
  • US1917485A - Shoe shank stiffener : en
  • US1917724A - Telephone set : en
  • CH162833A - Stranded power cable. : de en
  • US1917867A - Agitator for washing machines : en
  • AT134099B - Indirect electrical regulator. : de en
  • CA333938A - Aldehyde amine reaction product : en fr
  • CH162919A - Aluminum alloy for the manufacture of pistons. : de en
  • NL55453B - : en
  • US1918081A - Milk pasteurizing apparatus : en
  • US1918108A - Tubular shaft coupling : en
  • FR42364E - Variable divergence projector : en fr
  • GB395263A - Device for applying antiseptic medicament and the like to the skin : en
  • GB395143A - Improvements in and relating to rocking melting furnaces : en
  • US1917245A - And constanttn d : en
  • US1917759A - Casting readily oxidizable metal : en
  • AT134089B - Fully adjustable lampshade. : de en
  • DE548263C - Process for the preparation of N-dihydro-1íñ2íñ1'íñ2'-anthraquinonazine : de en
  • DE580726C - Process for drying and luting of skins and externally heated rotating drum for practicing the process : de en
  • FR42395E - Automatic screen : en fr
  • GB395170A - Improvements in or relating to volumetric meters : en
  • GB395247A - Rotary machine or power engine : en
  • FR748878A - On-board clock for automobiles : en fr
  • US1917851A - Dental instrument : en
  • DE580470C - Automatic starting device for internal combustion engines : de en
  • DE580518C - Process for the preparation of halogenation products of acenaphthindanedione diketimides : de en
  • GB395338A - Improvements in or relating to supports or hangers for wearing apparel : en
  • DE580623C - Electric horn based on the hammer principle : de en
  • DE580774C - Group lubrication pump with pump pistons arranged in a circle and moved back and forth by a cam : de en
  • DE580604C - Filling and measuring device for powdery and fine-grained, baking material, such as ground coffee, tea, cocoa and the like. like : de en
  • GB395360A - An improved safety device for compressed-air and other fluid pressure pipes : en
  • US1917634A - Ice rink structure : en
  • DE580472C - Block and billet shears cutting from bottom to top with two knives moved by means of a lever system : de en
  • FR748920A - Process for imitating lace of the Alençon style, known as Lyon lace : en fr
  • US1917218A - Continuous ridge ventilator : en
  • CH162734A - Process for the preparation of piperidine-3-sulfonic acid. : de en
  • ES1668U - Kitchen, with one piece body of sheet metal, stuffed and turned and backed also sheet metal, all enameled. (Machine-translation by Google Translate, not legally binding) : en es
  • GB395009A - Improvements relating to gramophones or like sound-reproducing instruments : en
  • US1917274A - Crankless engine : en
  • US1918029A - Traveling loading device : en
  • US1918064A - Method of making strong, thin, cemented carbide disks : en
  • US1917515A - Art of rayon manufacture : en
  • US1918061A - Negative-developing and printing device : en
  • US1917416A - Universal center support for venetian blind head rails : en
  • US1917740A - Door stabilizing catch : en
  • US1918150A - Multiple head automatic drilling machine : en
  • USRE18894E - Automatic circuit breaker : en
  • AT134075B - Device for the production of carpets, blankets and. Like. With a wool pattern applied to the base material. : de en
  • US1917215A - Safety pawl : en
  • US1917656A - Lock structure : en
  • US1918184A - Valve and operating means therefor : en
  • CH162922A - Process for the preparation of a complex, therapeutically valuable, organic heavy metal compound. : de en
  • GB395369A - Improvements in or relating to sound records and systems for recording the same : en
  • AT134004B - Evaluation insert for printing blocks from prepaid printers. : de en
  • CH162818A - Fuel pump for injection internal combustion engines, in which the fuel is injected into the working space through several injection nozzles. : de en
  • CH162921A - Device for the selective protection of transformers by means of impedance relays. : de en
  • DE580558C - Conveyor chute with air buffer switched on between chute and crank drive : de en
  • CH162739A - Process for the preparation of a monoazo dye. : de en
  • DE580733C - Device for the automatic measurement of Koernergut : de en
  • FR42396E - Device for the selective protection of transformers by means of impedance relays : en fr
  • AT134125B - Device for transmitting a broadcast from a sound source to several subscribers in a telephone network. : de en
  • DE580532C - Method and device for preventing backflushes in mercury vapor rectifiers, the anodes of which are provided with grids, which are attached in an insulated manner from the anodes or their sleeves : de en
  • DE580693C - Method for fastening paper slides in ring ovens : de en
  • FR748839A - Selective short-circuit protection assembly for three-phase parallel lines, using reverse components : en fr
  • DE580442C - Ceramic insulator : de en
  • GB395109A - Improvements in or relating to the manufacture of rubber compositions : en
  • US1917950A - Electrical conduit fitting : en
  • US1917652A - Automatic stoker : en
  • US1917781A - Fuse and method of expelling fuse wire therefrom : en
  • AT134161B - Shaft with recirculating body attached under pressure. : de en
  • CA333949A - Equalizing mechanism : en fr
  • CH162831A - Arrangement for electrical machines with vertical shaft, especially hydroelectric generators. : de en
  • AT134036B - Backlash-proof device for the simultaneous opening of a plurality of valves for the supply or mixing of gases in the correct ratio with the help of just as many valve membranes forming the boundary walls of a space filled with a pressure medium. : de en
  • AT134181B - Arrangement for machines and tools driven by alternating current with rapid and frequent changes of direction. : de en
  • US1917221A - Textile mechanism : en
  • DE580441C - Condenser with stator adjustment : de en
  • DE580588C - Device for installing the switches for the individual hotplates on electrical appliances for cooking, roasting and baking : de en
  • FR748815A - Pruning machine for horticulture : en fr
  • US1917427A - Protective device for packages of cigarettes : en
  • AT134065B - Method for closing bottles or the like. : de en
  • AT134101B - Process for the production of molding powder mixtures. : de en
  • AT134159B - Device for sealing openings on opposing mechanical organs. : de en
  • US1917595A - Heater : en
  • US1917956A - Electric sign : en
  • FR42322E - Substrates coated with a light sensitive substance and method of manufacture thereof : en fr
  • GB395217A - Improvements in and relating to plastic compositions and methods of making the same : en
  • US1918035A - Tire pressure indicator : en
  • AT134013B - Pessary. : de en
  • US1917272A - Analytical fractionating column : en
  • US1917548A - Method of producing endless belts : en
  • CH162853A - Powder box. : en fr
  • FR748844A - Vibrating sieve : en fr
  • US1917279A - Sound recording and producing method : en
  • US1917329A - Device for applying abrasive tool covers : en
  • AU808332A - Improvements in or relating to television scanning apparatus : en
  • CH162756A - Device for attaching at least one auxiliary ink ribbon to typewriters. : de en
  • CH162894A - Process for the preparation of sodium a-iodoethane-a-sulfonic acid. : de en
  • US1917312A - Communication on short waves : en
  • US1917531A - Electric arc welding apparatus : en
  • US1918068A - Indicating device : en
  • US1917341A - Hair curler : en
  • US1918211A - Radiator with integral fins : en
  • AU808432A - Improvements in or relating to television systems and cathode ray tubes suitable for use therein : en
  • CH162803A - Double row roller bearing. : de en
  • ES130780A3 - Process for the manufacture of molded hollow pieces of cement paste and asbestos or other similar mixtures. : en es
  • FR748820A - Machine for testing metals for rotary bending fatigue : en fr
  • US1918099A - Road marker : en
  • US1917230A - Recovery of sulphur : en
  • US1917772A - Radial motor : en
  • DE580405C - Folding top for motor vehicles : de en
  • ES1678U - Bombonera or carafe of wide mouth, with metal lid. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748988A - Improvements to cinematographic devices : en fr
  • US1918131A - Water cooler : en
  • US1917671A - Brake : en
  • US1917346A - Automatic gas controller for ovens : en
  • US1918010A - Window frame comprising slidable sashes : en
  • DE580531C - Device for generating a current-dependent, vectorial additional voltage for voltage, measuring, display or control devices, in particular for controlling network regulators depending on the power : de en
  • US1917379A - Automatic gloss meter : en
  • US1917709A - Fruit dumper : en
  • CH162679A - Sealing device on doors. : de en
  • US1917977A - Comic strip display device : en
  • US1917443A - Azodyestuff : en
  • US1917549A - Hair waver : en
  • DE580480C - Light setting process : de en
  • DE580529C - Switching device for actuation by a normal alarm clock : de en
  • ES130800A1 - An electric discharge tube. : en es
  • AT134146B - Hand-operated vacuum cleaner. : de en
  • AT134080B - Apiary with front and rear hinged doors. : de en
  • CA333986A - Molten material preparing apparatus : en fr
  • DE580411C - Device for producing untwisted yarns : de en
  • DE580580C - Process for the production of formaldehyde from methane and carbonic acid : de en
  • DE580695C - Process for the production of oxygen-containing organic compounds by catalytic reduction of kolene oxide with hydrogen at elevated temperature and under high pressure : de en
  • DE580425C - Device for automatic interruption of the charging of alkaline batteries : de en
  • DE580553C - Locking device for cellar window : de en
  • ES130831A1 - A new limber for the automatic lifting of plows. : en es
  • US1917462A - Safety device for elevator driving means : en
  • US1917525A - Rotary hammer : en
  • US1917267A - Process of making automobile buffers : en
  • US1917669A - Elevator : en
  • US1917491A - Ash tray : en
  • CH162807A - Toilet flush valve. : de en
  • DE580533C - Magnetizable core, especially for telecommunication purposes : de en
  • USD90285S - Kenneth j : en
  • USRE18890E - Oe hew : en
  • DE580404C - Device for shock absorption of a vehicle : de en
  • DE580628C - Device for drying and liming fine-grained masses : de en
  • US1917222A - Treatment of iron sulphide-bearing material : en
  • US1917451A - Process for the production of molded articles from plastic compositions : en
  • US1917489A - Method for removing scale incrustations, oil and the like in water receptacles : en
  • US1918055A - Water marking device : en
  • CA334000A - Circuit breaker and tester : en fr
  • CH162733A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • CH162877A - Tractor, the front axle of which is pivotable about its axis with a pivot pin and is driven by an engine shaft laid in this. : de en
  • GB395052A - Improvements in or relating to apparatus for the heat treatment of coal or other solid material : en
  • FR748977A - Elastic support for printing with metal coating obtained by spraying : en fr
  • GB395276A - Improvements in or relating to lead accumulators of the grid type : en
  • FR748835A - Process for manufacturing a cheese food : en fr
  • FR748849A - Binder of documents and in particular layers : en fr
  • US1918039A - Process of extracting iodine from aqueous solutions : en
  • ES130814A1 - An automatic trigger for alarm bells or similar devices. : en es
  • DE580757C - Window or shutter stays : de en
  • GB395090A - Improvements in or relating to control means for rotary well drilling apparatus : en
  • GB395305A - Process of separating phosphoric acid from the mixed rareearth sulphates obtained in decomposing monazite sands with sulphuric acid : en
  • GB395071A - Improvements in and relating to closets : en
  • GB395113A - Method of making pipe couplings : en
  • US1918170A - Said hann : en
  • GB395086A - A new or improved attachment means for badges, name-plates, and the like : en
  • US1917559A - Grate bar : en
  • US1918025A - Brake valve : en
  • AT134126B - Die for producing the heads of double-headed rail nails by cold heading. : de en
  • US1917362A - Air flow with automatic pressure regulation : en
  • GB395050A - Improvements in and relating to means for improving the properties of a ferromagnetic material : en
  • DE580493C - Continuously driven endless flexible conveyor : de en
  • DE580750C - Chromatic accordion : de en
  • US1917683A - Electric plug : en
  • ES130795A1 - A hydraulic procedure for the activation of the barriers of the steps at the level of railroads, on roads and roads. : en es
  • US1917322A - Insulator support : en
  • US1917333A - Wheel hoe : en
  • US1917907A - Timer for airplane engines : en
  • US1918231A - Automatic signal device : en
  • DE580501C - Compound needle for linking up stitches : de en
  • CH162814A - Rotary lobe compressors. : de en
  • US1918038A - Catalytic oxidation of ammonia : en
  • AT134085B - Electric heating element. : de en
  • US1917269A - Attachment for reproducing machines : en
  • US1917725A - Condensation of sulphur arsenic compounds : en
  • GB395257A - Improvements in direct current motor control : en
  • US1917606A - Separator : en
  • US1917961A - Protective mask : en
  • ES1653U - Brooches for garters without pressure button. (Machine-translation by Google Translate, not legally binding) : en es
  • CH162865A - Advertisement demonstration apparatus. : de en
  • DE580202C - Circuit arrangement for telephone systems with company lines : de en
  • DE580730C - Coffee grinder : de en
  • US1917968A - Blast furnace : en
  • US1917978A - Aerial sign : en
  • GB395054A - Improvements in and relating to racks for drying plates and like crockery : en
  • GB395222A - Improvements relating to funicular carriage or conveyor systems : en
  • GB395380A - Improvements in the treatment of artificial filaments, yarns and the like : en
  • US1917645A - Back sight for small arms : en
  • US1917666A - Welded dipper stick construction : en
  • US1917908A - Lady's undergarment : en
  • ES1683U - Union and support accessories for shelves and similar uses. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42306E - Mechanical hand wrench : en fr
  • US1917736A - Purification of so2 recovered from refining hydrocarbons with so2 : en
  • US1917247A - Apparatus for feeding batch mixtures to furnaces : en
  • USRE18893E - Shojiko takechi : en
  • CH162723A - Protective device on kneading and mixing machines, in particular for materials in dough form. : de en
  • CA333911A - Cellulose ether : en fr
  • CA334001A - Box or carton : en fr
  • CH162743A - Method and device for processing animal carcasses, slaughterhouse waste and the like. : de en
  • CH162744A - A process for the production of light petroleum oils from heavy oils. : en fr
  • DE580779C - Control device for two-stroke piston engines : de en
  • FR42368E - Gas burner : en fr
  • AU808232A - Improvements in or relating to television scanning apparatus : en
  • CH162820A - Device for piston cooling for single-acting internal combustion engines. : de en
  • ES130809A3 - A procedure for making reinforcing metal rings for tire beads. : en es
  • US1917266A - Method and apparatus for dispersing divided solid material in gas : en
  • AT134112B - Testing and calibration facility for electricity meters. : de en
  • CA333892A - Golf club grip : en fr
  • CA333952A - Spare tire cover : en fr
  • ES130562A2 - IMPROVEMENTS IN A PROCEDURE FOR THE MANUFACTURE OF ELASTIC RUBBER TUBES WITH STERNAL RELIEFS : en es
  • FR748970A - Process for manufacturing organ pipe sets and organ sets conforming to those obtained by this process : en fr
  • CH162766A - Apparatus for physical culture. : en fr
  • CH162866A - Tear-off calendar. : de en
  • FR748991A - Device to facilitate the installation of staples on transmission belts : en fr
  • GB395218A - Improvements in or relating to metal milk cans and analogous metal receptacles for liquids : en
  • CA333935A - Coin controlled refrigerating mechanism : en fr
  • GB395104A - Improvements in low pressure apparatus for amplifying electrical signals : en
  • GB395226A - Improvements in oil-fired water heaters : en
  • GB395317A - Tracing device for recording apparatus and other uses : en
  • US1917295A - Apparatus for speed control : en
  • US1917960A - Four wire circuits : en
  • US1917566A - Exercising bell : en
  • US1917840A - Sewing machine : en
  • AT134008B - Powder box. : de en
  • US1917570A - Mop handle connection and method for making the same : en
  • US1917877A - Railway car : en
  • CA333890A - Fish liver product : en fr
  • CH162750A - Letter. : en fr
  • AT134200B - Cabinet with pull-out drawers for the fire-proof storage of films. : de en
  • US1917425A - Wrinkleproof rug edge reenforcing binding : en
  • US1917726A - Blind stitch sewing machine : en
  • DE572998C - Caravans as trailers for vehicles : de en
  • USD90277S - Ernest t : en
  • US1917617A - Steam boiler : en
  • US1917849A - Refractory lining : en
  • US1917324A - Production of low boiling hydrocarbon products : en
  • FR748942A - Conveyor device by rotating chains of tables carrying stacks of sheets intended more specifically for feeders of printing machines : en fr
  • CA333904A - Aldehyde condensation product : en fr
  • CA333994A - Sheet lead folding machine : en fr
  • US1918154A - Vending machine : en
  • US1918223A - Mine lamp : en
  • GB395147A - An improved device for draining cooked or uncooked vegetables : en
  • US1917316A - Control valve : en
  • US1917774A - Golf club and manufacture of the same : en
  • CA333983A - Magnetic body : en fr
  • US1917804A - Rubber vulcanization accelerator : en
  • US1917965A - Helicopter control and stabilizer : en
  • US1918162A - Method of carbonizing briquettes : en
  • CH162876A - Heating apparatus for automobile windshields. : de en
  • GB395180A - Potato harvesting machine : en
  • GB395204A - Improvements in appliances for playing board games : en
  • US1917847A - of chicago : en
  • US1917855A - Photo-electric tube : en
  • US1917902A - Holding means for artificial dentures : en
  • US1917430A - Carpet joint and uniting strip therefor : en
  • US1917870A - Pessary : en
  • AU810132A - An improved spade grip for traction wheels and method of manufacturing thesame : en
  • US1917499A - Automobile tire valve : en
  • US1917647A - Book sewing machine : en
  • US1917897A - Gas burner : en
  • CA333940A - Brake : en fr
  • AT134049B - Electric musical instrument with mechanical sound generators. : de en
  • NL30219C - : en
  • CH162775A - Piston pump for the simultaneous delivery and measurement of liquids. : de en
  • CA333953A - Fender well tire cover : en fr
  • DE580489C - Multi-barrel alarm pistol : de en
  • CH162696A - Device for cutting fruit into slices, sticks or cubes. : de en
  • US1917431A - Excavating tooth base with laterally interlocked points : en
  • CH162793A - Machine tool. : en fr
  • US1917791A - Aircraft engine : en
  • CA333992A - Magnetic separator : en fr
  • CH162790A - Process for the production of high-quality gray cast iron. : de en
  • DE580698C - Procedure for controlling the volume of electrical sound transmission : de en
  • AT134001B - Baking machine. : de en
  • CH162895A - Process for the preparation of a new arylide of the pyrazolone series. : de en
  • CH162915A - Process for the preparation of a vat dye. : de en
  • GB395378A - Improvements in drawing rollers for preparing, spinning and like textile machines : en
  • US1917788A - Recovery of sulphur : en
  • US1917315A - High tension fuse : en
  • USD90295S - Joseph pebsky : en
  • FR42387E - Improvements to liquid, gas or similar projectors : en fr
  • US1917765A - Hay loader : en
  • US1918069A - Fountain brush : en
  • CH162878A - Tractor. : en fr
  • CH162881A - Bicycle forks, in particular for motorcycles. : de en
  • CA10038S - Window fastening devices : en
  • US1917328A - Advertising device : en
  • GB395229A - Device for carrying parcels : en
  • US1917236A - Tennis racket and other play implement : en
  • US1917667A - Evaporator : en
  • US1917873A - Refrigerator : en
  • US1917955A - Excavator apparatus : en
  • AT134117B - Method and device for the production of rotary lobes with stepped windings for rotary lobe machines of all kinds. : de en
  • DE580463C - Combine harvester with a sloping conveyor firmly connected to the mowing attachment : de en
  • US1917492A - Excavating shovel : en
  • CH162769A - Clamp to connect the fragments of broken skis. : de en
  • AU717232A - An improved process for preparing metals and metallic alloys from metallic compounds : en
  • CA333903A - Bag closing machine : en fr
  • CA333888A - Ball and socket joint : en fr
  • US1917504A - Cutter grinder : en
  • US1918128A - Float controlled valve mechanism : en
  • US1917696A - Continuous pressure filter : en
  • CH162668A - Cattle coupling device for row stands. : de en
  • US1917237A - Capacity controlled amplifier : en
  • AU1341733A - A method of activating chemical reactions : en
  • DE580507C - Coal washing facility with a flume and electricity apparatus : de en
  • US1917478A - Combined charging and indicating system : en
  • US1917655A - Windmill : en
  • US1917699A - Drawing mechanisms for textile rovings : en
  • CA333985A - Supporting arbor : en fr
  • CH162874A - Packing box. : de en
  • US1917298A - Disposal device : en
  • NL30204C - GLOW LIGHT REINFORCEMENT TUBE WITH AUXILIARY PANODE : en nl
  • US1917766A - Lighter : en
  • US1917884A - Call charging telephone system : en
  • CA333864A - Automobile headlight : en fr
  • CH162888A - Internal combustion engine with exhaust gas turbo fan for ship propulsion, in particular for submarines. : de en
  • DE580408C - Fire-proof and burglar-proof body for the wall of cash boxes, safes, safes, etc. like : de en
  • DK47522C - Method for Manufacturing a Photoelectric Cell. : da en
  • FR748826A - Sheaths set with decorative subjects intended to protect the stem of a drinking glass : en fr
  • AT134142B - Can for bar shaving soap. : de en
  • AT134094B - Device for converting light into current changes. : de en
  • CH162773A - Device for setting a desired course direction of aircraft in wind. : de en
  • DE580549C - Channel for receiving and guiding the edges of glass panes, especially for motor vehicles : de en
  • DE580703C - Double-walled insulating container with double-walled, evacuated closure piece for keeping frozen bottled milk cool : de en
  • US1917826A - Shore : en
  • US1917940A - Pulmonary ventilating apparatus : en
  • CA333924A - Latex coagulation : en fr
  • US1917307A - Radio receiving apparatus : en
  • US1918059A - Dieing machine : en
  • AT134185B - Device for rectifier supply via a transformer with suction throttle. : de en
  • US1917689A - Recovery of sulphur : en
  • GB395246A - Improvements in or relating to animal traps : en
  • GB395273A - Improvements in or relating to the working of aluminium base alloys : en
  • US1917273A - Method for manufacturing margarine : en
  • US1917519A - Azo dye and method of making same : en
  • US1917503A - Marine propeller : en
  • AT134157B - Reduction gear. : de en
  • CH162792A - Switching device on machines for grinding or cutting wheel teeth. : de en
  • DE580387C - Escalator : de en
  • AT134017B - Electric discharge tube for emitting light rays. : de en
  • CH162900A - Process for the production of a new intermediate of the naphthalene series. : de en
  • US1918172A - Seeder attachment for tractors : en
  • NL30355C - : en
  • US1917249A - Emulsion : en
  • US1917382A - Refuse disposal truck : en
  • US1918218A - Accelerator pedal : en
  • USRE18892E - Fibebboaed shipping carton : en
  • US1917291A - Method and means for eliminating fading : en
  • US1917942A - Method and apparatus for heat treatment of materials in rotary furnaces : en
  • CH162687A - Process for manufacturing concrete objects capable of being used as electrical insulators. : en fr
  • US1917375A - Automatic stoker : en
  • US1917761A - Electrically lighted floor cleaner : en
  • AT134160B - Operating procedures for gas turbines as well as gas turbine and thermal power plant connected therewith. : de en
  • CH162821A - Device on single-acting internal combustion engines to achieve a noiseless exhaust. : de en
  • CH162880A - Device for holding and tensioning the snow chains on automobile wheels. : de en
  • AT134152B - Drive, in particular for drying cylinders of paper machines. : de en
  • CA333893A - Window sash : en fr
  • FR748903A - Packing for cable gland : en fr
  • DE580418C - Device for the production of new and used heald frames : de en
  • GB395206A - Guard or casing for the mechanism controlling the discharge of material from one receptacle to another : en
  • CH162725A - Process for making caffeine-free and refined coffee. : de en
  • CH162906A - Process for the preparation of a new condensation product which can be used as a reservation agent. : de en
  • US1917690A - Fuel supply pump : en
  • CH162875A - Installation for checking the operation of spark plugs in motor vehicles with several engine cylinders. : en fr
  • US1918106A - Noiseless typewriter : en
  • US1917494A - Tank construction : en
  • AT134097B - Method and device for dimensioning and smoothing the ends of pipes made of hardening compounds. : de en
  • CA333959A - Stoker control system : en fr
  • US1918085A - Concealed bed : en
  • CA333933A - Coffee roaster : en fr
  • US1917582A - Beer separator and dispensing faucet : en
  • US1917858A - Power coupling device : en
  • US1918078A - Resistor element : en
  • AT134177B - Fuel injection device for internal combustion engines with glow head. : de en
  • GB395355A - Improvements in and relating to heaters for liquids : en
  • US1917297A - Latch means for cabinet doors : en
  • US1917572A - Capillary pen : en
  • US1917904A - Seat covering : en
  • CH162823A - Cooling device on motorcycles. : de en
  • US1917795A - Golf club structure : en
  • US1917865A - Refrigerating apparatus for railway cars : en
  • US1917496A - Paper box and method of making the same : en
  • US1917808A - Floor light, vault light, and roof light construction : en
  • ES130848A3 - Gasoline inlet regulator in the carburettors of internal combustion engines. : en es
  • AT134132B - Building. : de en
  • CH162781A - Cabinet for sound reproducing apparatus. : en fr
  • US1917287A - Paper making machine : en
  • US1918109A - Reel package : en
  • GB395019A - Centrifugal process for lining tubes with bituminous substances : en
  • GB395210A - Improvements in calculating apparatus : en
  • DE580383C - Device for changing the thread guides on flat knitting machines : de en
  • GB395128A - A rechargeable electric battery : en
  • GB395131A - Improvements in methods of preparing halogenated hydrocarbons : en
  • GB395185A - Improvements in or relating to the production of base exchanging water softening substances : en
  • CH162762A - Process for sensitizing colloid layers containing fading dyes. : de en
  • US1917505A - Method of hydrating cellulose fibers : en
  • US1918197A - Apparatus for making can bodies : en
  • CH162677A - Stairway. : de en
  • FR42394E - Improvements to multi-leaf doors : en fr
  • FR748902A - Anti-theft device for spare wheel : en fr
  • DE580762C - Method and device for monitoring drying processes, in particular when treating wood : de en
  • DE580469C - Starting device for internal combustion engines : de en
  • DE580791C - Protective device against flooding of underwater motors with diving bell : de en
  • US1917723A - Production of alloys capable of being forged and hardened : en
  • US1918042A - Longevous cultures of aciduric bacteria : en
  • US1917518A - Canvas hammock : en
  • CH162681A - Surface covering for streets, sidewalks, floors and the like. : de en
  • AT134044B - Guide trough for precision seeders and sorting machines. : de en
  • AT134123B - Device for the transmission or amplified reproduction of the tones of stringed instruments. : de en
  • GB395026A - The manufacture of new azo dyestuffs : en
  • CH162722A - Device for holding a tool in a tool holder, in particular on work spindles of rubbing and kneading machines. : de en
  • CH162757A - Device on typewriters for inserting and setting a preliminary sheet in front of a base sheet located in the machine. : de en
  • US1918228A - Metal tile wall structure : en
  • US1917917A - Shelving construction : en
  • CA333934A - Mixing machine : en fr
  • AT134113B - Pressure cylinder for hydraulic brakes. : de en
  • US1917225A - Recovery of sulphur : en
  • US1917630A - Apparatus for slitting metal sheets : en
  • CA333960A - Speed indicator : en fr
  • FR42381E - Metal barrel : en fr
  • FR748822A - Device for hanging hats or other items of clothing, in particular in theaters : en fr
  • US1917642A - Process of controlling the temperature gradient up the shaft of a furnace : en
  • CH162917A - Process for the preparation of a vat dye. : de en
  • DE580772C - Slow running synchronous motor : de en
  • US1918148A - Cotter pin lock : en
  • AT134024B - Device to protect the concrete encasing of the foot of railing supports or the like. : de en
  • AT134019B - Electric discharge tube with gas filling. : de en
  • AT134199B - Self-supporting voice coil for voice coil loudspeakers. : de en
  • CA333853A - Gelatine or cellulose band producing device : en fr
  • FR748807A - Improvements in the manufacture of hydrocarbons : en fr
  • GB395313A - Improvements in and relating to snap fastener sockets : en
  • FR748891A - Improvement in sizing textile fibers : en fr
  • ES130786A3 - A method of manufacturing reinforcing rings for tires. : en es
  • US1917354A - Brake rigging : en
  • DE580657C - Circuit arrangement for receiving acoustic signals from a transmitter station common to several participants via the line network of a telephone system : de en
  • AU807032A - A support for bags or sacks when being filled : en
  • FR42303E - Lightweight sheet pile : en fr
  • FR42331E - Auto brake for motor cars : en fr
  • CH162830A - Slotted rotor for electrical machines. : de en
  • AT134083B - Oil firing. : de en
  • DE580620C - Firing pin for submachine guns, automatic rifles, etc. like : de en
  • DE580775C - Elastic and electrically insulating connection of unprocessed pipes : de en
  • CA333884A - Two-stroke sleeve-valve engine : en fr
  • US1917733A - Lister marking attachment : en
  • US1917959A - Air speed annunciator : en
  • US1918066A - System of distribution : en
  • GB395293A - Improvements in or relating to claw couplings for gears : en
  • GB395311A - Improvements in coin-freed machines for vending postage stamps, tickets and the like : en
  • GB395216A - Improvements in apparatus for supplying spinning solutions for the manufacture of artificial silk and the like : en
  • GB395690A - Improved operating mechanism for vehicle wind-screens and the like : en
  • AT134153B - Dismountable garden shed. : de en
  • CH162713A - Device for obtaining loops on fabrics. : en fr
  • DK47533C - Light sign. : da en
  • FR748934A - Theft protection device : en fr
  • CH162890A - Padding for mattresses, pillows, upholstered furniture or the like. : de en
  • CH162819A - Fuel nozzle bodies for injection internal combustion engines. : de en
  • US1917500A - Retinometer : en
  • US1917792A - Method and apparatus for separating fluids : en
  • US1917943A - Typewriting machine : en
  • US1917742A - Flexible joint packing box : en
  • DE580478C - Double clarinet : de en
  • FR748924A - Safety gas valve : en fr
  • FR748828A - Electrode arrangement for medical treatment in the capacitor field of electric oscillations : en fr
  • GB395335A - Improvements in and relating to flashlight switch : en
  • DE580378C - Electrical device for the generation of reciprocating movements of a magnetizable core in a self-inductive coil fed with alternating current and connected in series with a capacitance : de en
  • DE580568C - Cooling furnace for glass plates : de en
  • DE580027C - Calculating machine with an automatic multiplier : de en
  • DE580358C - Pants holder with two springing apart clamping legs and a knee lever : de en
  • AT134088B - Film transport roll for sound or picture sound films perforated on both sides. : de en
  • ES130561A1 - A new ring manufacturing system for continuous spinning and twisting machines. : en es
  • US1917588A - Clothes hanger : en
  • DE580353C - Three-point drive : de en
  • DE580662C - Arrangement for electric stoves, where cooking appliances are plugged in instead of hotplates : de en
  • GB395367A - Process for the smelting of iron ores having a high sulphur content : en
  • US1918159A - Electrodeposition : en
  • DE580603C - Integrator : de en
  • DK47528C - Edge piece for Collection of Boxes and the like. : da en
  • FR748845A - electrical heating applicable to oil pumps : en fr
  • ES246U - League for gentleman. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748955A - Advanced training in electric water heaters : en fr
  • DE573967C - Water polo : de en
  • DE580638C - Method for changing the volume when reproducing optical sound recordings : de en
  • DE580714C - Automatic ribbon switching device, especially for address printing machines : de en
  • US1918074A - Sink for kitchen cabinets : en
  • GB395284A - : en
  • DE580636C - High-performance switchgear : de en
  • US1917472A - System and apparatus for regulation : en
  • DE580682C - Device for observing the nature of fibrous materials contained in flowing liquids : de en
  • US1917257A - Emulsion : en
  • US1917526A - Foldable table : en
  • US1917487A - Variable electric condenser : en
  • US1918050A - Method of manufacturing resistor units : en
  • CH162720A - Travel duvet. : de en
  • ES130567A1 - A facial massage appliance. : en es
  • US1917875A - Lubricating oil and method of making the same : en
  • US1917986A - Means for collecting filled match boxes : en
  • US1917574A - Flying machine : en
  • AT134048B - Device for generating X-rays. : de en
  • CH162905A - Process for the preparation of a new condensation product which can be used as a reservation agent. : de en
  • FR748945A - Improvements relating to ignition devices : en fr
  • FR748980A - Device for throwing the dice to play : en fr
  • AT134136B - Shuttles for multi-guard looms. : de en
  • AT134003B - Die-cut collar. : de en
  • US1917687A - Recovery of sulphur : en
  • US1917938A - Thread : en
  • CH162776A - Dynamometric device. : en fr
  • CA333905A - Pressure fluid composition : en fr
  • CH162904A - Process for the preparation of a new condensation product which can be used as a reservation agent. : de en
  • US1917398A - Method for the production of low viscosity cellulose derivatives : en
  • US1917401A - Preparation of acetone-soluble fibrous nitroacylate : en
  • US1917581A - Centrifugal mercury switch : en
  • US1917799A - Antiglare device : en
  • US1917949A - Lubricating apparatus : en
  • CH162691A - Safety lock. : de en
  • CH162861A - Intermediate frequency heterodyne receiver. : de en
  • CA333909A - Sound recording and reproducing apparatus : en fr
  • CA333927A - Embalming composition : en fr
  • CH162772A - Automatic firearm. : de en
  • CH162671A - Flying insect killer. : de en
  • AT134047B - Method for volume control of sound film recordings, in particular according to the intensity method. : de en
  • DE580333C - Gun attachment : de en
  • FR748834A - Pneumatic press for gluing shoe soles : en fr
  • US1917637A - Gauge : en
  • US1917616A - Machine tool : en
  • DE561700C - Roman with an image covered by a lens : de en
  • US1917392A - Apparatus fos : en
  • CH162729A - Process for the production of silicofluorides. : de en
  • CH162753A - Paper stapler. : de en
  • GB395691A - Improvements in and relating to hand toasters and grillers : en
  • US1917406A - Visibly marked photographic film : en
  • US1917465A - Process and apparatus for testing evacuated ampules : en
  • US1917806A - Cut-off mechanism for tube machines : en
  • DE580364C - Method of making corners for attaching pictures and the like Like. In albums made of transparent, fiber-free cellulose packaging : de en
  • GB395121A - Iron alloy rolls : en
  • US1917650A - Vibration damper : en
  • US1918134A - Closure packing : en
  • US1917993A - Brake element : en
  • AT134193B - Method for the telegraphic transmission of halftone images. : de en
  • CH162815A - Portable and floatable pump set. : de en
  • ES130563A1 - A tap. : en es
  • FR748919A - New tulle background for mechanical lace : en fr
  • US1917752A - Collet : en
  • US1917776A - Folder for sewing machines : en
  • US1917706A - Bimetal piston : en
  • US1918044A - Storage battery : en
  • US1918219A - Brake testing apparatus : en
  • US1917841A - Method of and apparatus for evaporating solutions : en
  • CH162849A - Gas burner with a burner tube that has several outflow openings for the gas. : de en
  • AT134072B - Suspension insulator for guy ropes of radio towers or the like. : de en
  • CH162851A - Device for closing channels and cavities in the human and animal body with means for inserting and removing them. : de en
  • US1918103A - Line marker : en
  • US1918192A - Hat blocking and rebuilding machine : en
  • NL30341C - : en
  • US1918005A - Bubble cap : en
  • FR42348E - Easy-to-call automatic telephone : en fr
  • AT134127B - Process for the production of mechanically very strong bodies of any shape from tungsten carbide. : de en
  • DE580412C - Device for filling bundle wood presses : de en
  • US1917613A - Swimming device : en
  • US1917648A - Process of refining gasoline with zinc chloride : en
  • DE580619C - Process for the production of tool and knife blanks : de en
  • DE580790C - Built-in motor with a frame carrying the stator core, the brushes and the bearings and provided with attachments : de en
  • DE580536C - Device for automatic regulation of the air supply to the boilers of hot water heating systems according to the hot water temperature : de en
  • GB395158A - Improvements in or relating to the refining of steels : en
  • GB395315A - Improvements in turbine locomotives : en
  • FR748890A - Making a soap heavily loaded with clay : en fr
  • FR748982A - : fr
  • US1917308A - Pin barrel selector armature retaining type : en
  • US1917349A - Display box : en
  • US1917528A - Hydraulic steering gear : en
  • FR748959A - Broadcasting device for radio hearings : en fr
  • FR748926A - Auto ignition switch for automobile cars : en fr
  • DE580534C - Process for the preparation of easily soluble sulfuric acid esters from reduced 1, 2, 2 ', 1'-anthraquinonazines : de en
  • DE580632C - Process for coking bituminous substances, such as pitch, tar, or the like. : de en
  • DE580738C - Zero printing device for calculating machines, cash registers, etc. like : de en
  • FR42308E - Calculating machine or accounting machine : en fr
  • ES130790A1 - New amplifier system for the printing of sound films of any kind of sound based on fluorescent lamps. : en es
  • DE580541C - Process for the extraction of chromium : de en
  • ES130785A1 - Procedure for the conditioning and presentation of coffee with milk. : en es
  • US1918045A - Manifolding sales book : en
  • GB395344A - Improvements relating to the protection of cathodes of thermionic valves : en
  • FR748929A - Hydro-disinfector glass washer : en fr
  • GB395061A - Improvements in mineral water and like bottling or filling machines : en
  • DE580582C - Standing pipe cooler for corrosive gases : de en
  • CH162887A - Device for automatically displaying the station names of electric trams and other electric trains. : de en
  • US1917261A - Method of retreading tire casings : en
  • US1917700A - Game : en
  • DE580566C - Process for the production of gases with a high carbon oxide content by gasifying a solid fuel by means of oxygen and water vapor or carbonic acid : de en
  • FR748909A - Devices intended to eliminate or reduce oscillations of speeds or vibrations : en fr
  • GB395129A - Improvements in constructional toys : en
  • FR748950A - Improvements relating to the lining of hardfacing looms : en fr
  • DE580710C - Solid, durable hydrogen peroxide preparations : de en
  • US1917216A - Sprinkling nozzle : en
  • US1917366A - Cut-off for dispensing devices : en
  • US1917900A - Glare shield for spectacles : en
  • USD90287S - Vania : en
  • US1918017A - Combined floor jack and clamp : en
  • AT134171B - Roller lock. : de en
  • CH162672A - Device on supporting ceilings for hanging blind, insulating, rabitz or plaster ceilings. : de en
  • AT134053B - Transportable damping device. : de en
  • CA333945A - Brake : en fr
  • FR748876A - Machine for transforming granular products into powdery material, by friction on an abrasive, using a carrier fluid : en fr
  • AT134067B - Method and device for pressing hollow bodies from materials that can be molded when hot. : de en
  • CH162719A - Cable relief arrangement for power supply cables for electrically operated apparatus. : de en
  • DE580665C - Process for the production of a stocking with an English foot in one operation on the cotton knitting machine : de en
  • GB395265A - An improved card for displaying or storing safety pins or the like for sale or inspection : en
  • AT134129B - Process for coating metal with copper-zinc alloys by electrolytic means. : de en
  • AT134143B - Flow straightener for the stock water supply of Fourdrinier and cylinder machines in the paper and related industries. : de en
  • DE580540C - Process to improve the quality of rubber-like polymerisation products of butadiene hydrocarbons : de en
  • FR748805A - Elastic superstructure for railway tracks : en fr
  • AT134025B - Envelope for a ticket. : de en
  • AT134104B - Device for holding telephone receivers. : de en
  • CH162728A - Process for the production of asphalt emulsions. : de en
  • US1918063A - Vehicle testing apparatus : en
  • US1917619A - Automatic gas shut-off valve : en
  • US1918090A - Composition for foundry molds : en
  • AT134062B - Clamp for connecting broken skis. : de en
  • FR42377E - : fr
  • FR748881A - : fr
  • GB395283A - Improvements in and relating to machines for the manufacture of hollow concrete tubes : en
  • FR42354E - Improvements to vehicles of all types, and more particularly to railway cars : en fr
  • FR42393E - Combination lock : en fr
  • GB395145A - Improvements in or relating to electro-magnetic selectors as used in telephone systems : en
  • GB395371A - Treating nickel and its alloys : en
  • AT134166B - Lubricating device, in particular on internal combustion engines. : de en
  • CA333851A - Spray booth cleaning process : en fr
  • FR748879A - Light reflector : en fr
  • CH162822A - Light battery igniter with device for automatic adjustment of the ignition point. : de en
  • US1917214A - Gasket : en
  • US1918057A - Movement-plates for timepieces : en
  • US1918030A - Circuit controller : en
  • AT134071B - Cable splicing machine. : de en
  • US1917403A - Repeater : en
  • US1917417A - Method and apparatus for measuring alternating electromotive forces and impedances : en
  • US1917984A - Typewriting machine : en
  • US1917288A - Shake mechanism for paper making machines : en
  • US1918051A - Waffle griddle : en
  • DE580369C - Drive and control of the printing cylinders in printing machines, which are mounted in an up and down movable carriage : de en
  • DE580601C - Device for automatic irrigation of grave mounds : de en
  • DE580721C - Arrangement to increase the accuracy of timers with teeth for timing relays : de en
  • AT134121B - Method and machine for socketing radio tubes and the like like : de en
  • CH162767A - Device to facilitate swimming. : en fr
  • DE580361C - Spin dryer : de en
  • DE580458C - Disc-shaped holder or carrier for sound absorption plates : de en
  • US1917488A - Electric servo-motor for automobiles or the like : en
  • AT134115B - Safe lock with adjustable equipment for the tenant lock by means of a locking key and device for attaching the lock to the safe door. : de en
  • DE580763C - Process for shrinking rayon fabrics : de en
  • US1917258A - Emulsion : en
  • CH162707A - Automatic coupling for spinning, twisting and winding spindle drives. : de en
  • AT134029B - Process for the treatment of copper oxide particles. : de en
  • CH162678A - Painted floor with insulating pad. : de en
  • DE580446C - Runner-fed three-phase shunt motor : de en
  • GB395095A - Improvements relating to window catches and the like : en
  • CH162673A - Masonry. : de en
  • CH162845A - Electric resistance furnace for metallurgical purposes. : de en
  • US1917486A - Spring : en
  • USD90292S - Dorothy p : en
  • CH162755A - Process for the production of rubber printing forms for letterpress and gravure printing. : de en
  • AT134164B - Spring clutch. : de en
  • USD90284S - Design fob a combined coaster and ash tray : en
  • US1917468A - Ball race grinder : en
  • US1917633A - Nonvibratory support of record table : en
  • CH162809A - Differential change gear. : de en
  • US1917306A - Method of reproducing acoustic films : en
  • US1918073A - Window screen : en
  • CA333948A - Electrical fluid particle separator : en fr
  • CA333954A - Tire cover side plate : en fr
  • CH162690A - Adjustment lock. : de en
  • AT134134B - Building. : de en
  • US1917256A - Emulsion : en
  • AT134182B - Starter switches for engines. : de en
  • AT134186B - Telephone system with several O.B. subscribers on a common line. : de en
  • CH162862A - Automatic electrical device indicating danger due to the presence of flammable, inert or toxic gases in the air of a room. : en fr
  • CH162856A - Stamp issuing apparatus. : de en
  • DE579626C - Process for the splitting hydrogenation of carbonaceous substances in the liquid phase : de en
  • DE580717C - Device for automatic coupling with vehicles that are provided with a screw coupling : de en
  • DE580627C - Device for the automatic adjustment of the heat supply and regulation of the temperature rise, especially in systems for the artificial drying of brickwork products : de en
  • GB395253A - Improvements in and relating to grinding machines : en
  • CH162703A - Shelving unit. : en fr
  • CH162735A - Process for the preparation of a sulfonic chloride. : de en
  • CA333860A - Manufacture of aliphatic anhydrides : en fr
  • US1917253A - Margarine emulsion and product to be used therein : en
  • US1917397A - Protecting the sound track on sound motion picture films : en
  • US1917651A - Necktie : en
  • AT134175B - Heat exchanger. : de en
  • CH162761A - Angle finders on photographic cameras with range finders. : de en
  • CH162784A - Roskopf caliber. : en fr
  • US1917711A - Fabric guide for sewing machines : en
  • US1917395A - Frequency determining means : en
  • US1917458A - Luggage : en
  • US1917538A - Hydraulic turbine : en
  • DE580485C - Bicycle support with air pump detachably attached between holders : de en
  • CH162896A - Process for the preparation of a mixture of polynuclear aromatic amine bases. : de en
  • CH162912A - Process for the preparation of a water-insoluble azo dye. : de en
  • US1917437A - Doorlatch construction : en
  • US1917457A - Thermometer : en
  • US1917473A - System and apparatus for regulation : en
  • US1917869A - Resinous material from petroleum sludge : en
  • USD90286S - Henry josephs : en
  • DE580598C - Peeling machine for potatoes, fruits, etc. like : de en
  • DE580732C - Process for the extraction of iron : de en
  • ES130139A3 - A procedure for making artificial leather. : en es
  • US1918072A - Doorstop : en
  • US1917604A - Sickle guard and shield : en
  • US1917712A - Vaporizing machine : en
  • US1917888A - Spark plug : en
  • CH162705A - Cotton broom. : en fr
  • ES130833A1 - Machine to join pieces of wood with wire staples. : en es
  • FR748987A - Spool spinning machine for artificial textile fibers : en fr
  • AU920432A - An improved golf bag : en
  • GB395385A - Improvements in or relating to signals for controlling traffic : en
  • ES130824A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 124035 : en es
  • DE580351C - Process for the preparation of conversion products of polymeric nitriles : de en
  • DE580550C - Chain tensioning device for bicycles with variable transmission : de en
  • US1917350A - Machine for cleaning cans : en
  • US1917456A - Multi-ply fibrous structure : en
  • US1917644A - Motor support and frame connection : en
  • AT134061B - Device for the production of cigar rolls. : de en
  • CA333915A - Can food packer : en fr
  • DE580495C - Reel for scraper systems, especially for underground use : de en
  • DE580579C - Process for making the cutting edges of thin razor blades : de en
  • DE580794C - Device for degassing metal vapor rectifiers with metal housing : de en
  • AT134006B - Method and device for producing a mechanical sound recording in Berlin script. : de en
  • DE580596C - Glass flux : de en
  • FR748880A - Improvements to tanks for hydrocarbons or other dangerous liquids : en fr
  • DE580795C - Process for the production of copper oxide plates, in particular for photoelectric purposes : de en
  • FR748882A - Improvement in sizing textile fibers : en fr
  • DE580644C - Fabrics, especially for furniture : de en
  • GB395047A - Improvements in and relating to supports for photograph, picture and like frames : en
  • GB395255A - Improvements in or relating to internal combustion engines with rotary valve distribution : en
  • US1917923A - Ball frame for shaker chutes : en
  • US1917705A - Cracking hydrocarbon oils : en
  • FR42358E - Process for preparing alumina : en fr
  • GB395264A - Process for the production of preparations for subcutaneous injections against septic illnessess in animals : en
  • GB395027A - The manufacture of new azo dyestuffs : en
  • GB395298A - Improvements in and relating to hydraulic operating mechanism : en
  • FR42374E - Improvements to machines for filling bottles, flasks, cans, and other containers : en fr
  • FR748860A - Device for automatic suppression of electric current in automobile internal combustion engines in the event of an accident : en fr
  • GB395101A - Improvements relating to carburetters for internal combustion engines : en
  • GB395365A - The manufacture of a new dihydroxy naphthalene dicarboxylic acid : en
  • US1917450A - Outlet box support : en
  • US1917864A - Brake : en
  • US1917896A - Cotton cleaning apparatus : en
  • US1918201A - Fuel injector nozzle : en
  • GB395150A - Improvements in aeroplane wheels and fairings : en
  • CH162779A - Control device for item accounting, determination of subtotals and totals on ten-key calculators. : de en
  • GB395138A - Improvements in and relating to loud speaking telephones : en
  • US1918232A - Circuit interrupter : en
  • CA333998A - Porous rubber goods : en fr
  • DE551598C - Process for the production of double-layer woven warp pile fabrics : de en
  • DE580438C - Drain valve for tank or tank wagons : de en
  • AU946232A - An optical device for increasing the subjective viewed object : en
  • US1917954A - Rock trap : en
  • US1917802A - Chisihby hsatse : en
  • ES1647U - A new bottle model (Machine-translation by Google Translate, not legally binding) : en es
  • GB395098A - Improvements in or relating to joints particularly for the members constituting the bodies of motor and other vehicles : en
  • DK47520C - Apparatus for regulating the fuel supply by combustion engines. : da en
  • ES1651U - Covers for electric candles. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748853A - Suspension for vehicles, in particular for motor vehicles with oscillating half-axles : en fr
  • FR748935A - Oil and diesel heater : en fr
  • GB395348A - Improvements in or relating to electric arc welding : en
  • GB395689A - Improvements in or relating to gyroscopic stabilisation devices for rotatable bodies : en
  • GB395277A - Improvements in or relating to thermionic amplifiers : en
  • GB395346A - Improvements in or relating to telephone systems : en
  • DE580539C - Kitchen cabinet : de en
  • ES130559A3 - Procedure for gluing the heels of the heels to glue the fronts of the Louis XV heels. : en es
  • DE580602C - Bearingless device for the transmission of small changes in length or shifts in large pointer deflections : de en
  • DE580709C - Iron base : de en
  • ES1676U - Textured glued cardboard (Machine-translation by Google Translate, not legally binding) : en es
  • CH162824A - Explosion turbine. : en fr
  • US1917560A - Vehicle light director : en
  • US1917906A - Mounting for hand grinding devices : en
  • US1917305A - Oil heater for permanent hair waving equipment : en
  • US1917809A - Roof bracket or jack : en
  • AT134011B - Bracing for dentures. : de en
  • AU810832A - Improvements in or relating to television and like receivers : en
  • AT134039B - Insulating material. : de en
  • AT134012B - Holder for electrode support wires of electrical discharge devices and method for their manufacture. : de en
  • CH162802A - Cigarette box. : en fr
  • CH162886A - Automatic barrier for level crossings with mechanical rail contact release. : de en
  • US1917735A - Soap holder : en
  • US1917828A - Curtain fixture : en
  • US1918194A - Filing register : en
  • US1918048A - Radiator cleaning machine : en
  • AU810032A - Improvements relating to safety razor boxes and razors for use therewith : en
  • CA333926A - Die-casting apparatus : en fr
  • CH162800A - Roller arrangement for roller dryers for fiber boards. : de en
  • DE580526C - Protection device for travel barriers with action from the route : de en
  • DE580653C - Transition coupling : de en
  • DE580658C - Fire chamber for oil switch : de en
  • CA10037S - Jar : en
  • DE580735C - Optical pyrometer with two glow threads electrically heated by the same power source : de en
  • FR42312E - Flush device : en fr
  • GB395303A - An improved surveyor's plotting instrument : en
  • FR42375E - Improvements to machines to bend the edge of the rods out to prepare them for assembly : en fr
  • FR748870A - advanced heat exchanger : en fr
  • US1918020A - Brake shoe burnisher : en
  • DE580554C - On the lower edge of a roller shutter, a bolt that snaps into place when the roller shutter is closed : de en
  • GB395032A - A device for tightening and slackening the strings of a tennis racket : en
  • US1917555A - Method of finishing carpets : en
  • US1917727A - Marker attachment for typewriters : en
  • US1917369A - Portable picture screen stand : en
  • US1917446A - Three-hulled aeroship : en
  • USD90301S - hungary : en
  • ES130830A1 - A new procedure for the preparation of all kinds of mattresses, cushions and similar articles. : en es
  • FR748836A - New ventilation system for vehicles : en fr
  • GB395275A - Improvements in and relating to gas or other fluid pressure governors : en
  • US1917289A - Self-starting induction motor : en
  • CH162844A - Magnetization apparatus to be operated with alternating current. : de en
  • CH162808A - Device for automatic emptying of air tanks and other gaseous fluids. : en fr
  • DE580612C - Color cinematographic recording device : de en
  • DE580680C - Method for welding the connecting pieces onto the pressed sheet metal halves of the heater elements that are to be connected to one another by welding : de en
  • DE580723C - Multi-phase automatic lever switch : de en
  • FR42302E - Device for damping disturbances propagating in fluids : en fr
  • US1917336A - Turn-up-table : en
  • US1917685A - Recovery of sulphur : en
  • FR748830A - Further training in cam milling machines : en fr
  • FR748954A - Device for covering the seats of lavatories with a sheet of paper : en fr
  • FR748923A - : fr
  • US1917377A - Clamping clip : en
  • CH162683A - Steam cycle system. : de en
  • CA333930A - Magnesium and alloy protecting means : en fr
  • CH162727A - Process for the production of a material particularly suitable for the production of aqueous dispersions of bituminous substances. : de en
  • CH162870A - Golf stick-shaped walking stick set up as a tobacco pipe case. : de en
  • AT134050B - Water decomposition cell with filter press design. : de en
  • AT134141B - Loose leaf book with copy device. : de en
  • CH162837A - Device for earth fault monitoring of the excitation circuit of electrical machines. : de en
  • US1918123A - Illuminating apparatus : en
  • AT134043B - Impact shredder. : de en
  • US1917445A - Coin freed automatic shooting machine : en
  • US1917946A - Bottle cap retainer and method of making same : en
  • DE580481C - Valve chamber and air chamber with suction or pressure valve : de en
  • ES130805A1 - New grilling construction method that is very economical and easy to adapt to all the old wood-burning ovens used in the ceramic industries. : en es
  • ES1526U - Relief device in the keys for the american type locks. (Machine-translation by Google Translate, not legally binding) : en es
  • DE580282C - Process for the production of resin acid compounds : de en
  • AT134145B - Tiled roof. : de en
  • CA333871A - Dumping truck : en fr
  • CA333877A - Cement clinker manufacture : en fr
  • GB395066A - Improvements in or relating to the manufacture of rubber : en
  • US1917351A - Colloidal, hydrophilic sulphur : en
  • USD90297S - Fobeman a : en
  • US1917512A - Yarn with even shrinkage : en
  • US1917352A - Windrowing machine : en
  • US1917920A - Container and reenforcement therefor : en
  • US1918027A - Razor blade box : en
  • CH162914A - Process for the preparation of a water-insoluble azo dye. : de en
  • FR748976A - Device for opening and folding in opposite directions the sheaths or sleeves of boxes : en fr
  • GB395245A - Device for indicating the failure of the rear and stop lanterns of an automobile : en
  • US1917313A - Spring suspension for chairs : en
  • US1917713A - Preparation of resitols : en
  • US1917730A - Electric furnace : en
  • CA333874A - Air or gas current regulator : en fr
  • US1917334A - Tufting machine : en
  • US1917537A - Air cooler : en
  • US1918160A - Radio control apparatus : en
  • CA333917A - Can shaping machine : en fr
  • NL30166C - : en
  • US1917535A - Inflatable ball : en
  • CH162838A - Device for in-phase impedance measurement in the case of two- and three-pole short circuits in three-phase systems with distance relay. : de en
  • US1917901A - Apparatus for welding : en
  • US1918207A - Method of and apparatus for removing lubricant from cold rolled strip metal : en
  • GB395028A - Improvements in the purification of gases containing hydrogen sulphide : en
  • GB395122A - Improvements in automatic starting mechanism for internal combustion engines : en
  • GB395321A - Improvements in captor elements for screws and the like : en
  • CA333942A - Rug fringe securing means : en fr
  • US1917251A - Emulsion : en
  • US1917310A - Air cleaning apparatus : en
  • US1917593A - Lock structure : en
  • DE580576C - Process for making fruit and similar cakes : de en
  • GB395177A - Improvements in scissors : en
  • CH162869A - Device for sealing frameless glass cover plates on objects such as furniture, glass showcases, shop windows, etc. : de en
  • AT134040B - Method and device for the production of transfer printing templates. : de en
  • CH162910A - Process for the preparation of a water-insoluble azo dye. : de en
  • DE580595C - Artificial hand : de en
  • DE580528C - Electrical contact device for low voltage and moderate currents : de en
  • DE580713C - Process for the preparation of alkylated cycloheptanones and cyclooctanones : de en
  • US1917340A - Damping device for shutters : en
  • FR748974A - Device for collecting a certain quantity of liquid and delivering it in adjustable quantities : en fr
  • DE580483C - Direction indicators, in particular for motor vehicles : de en
  • DE580605C - Collapsible glasses frame : de en
  • GB395051A - Improvements in or relating to the jets of artificial silk spinning machines : en
  • CA333910A - Waterproofing composition : en fr
  • CA333923A - Power transmission mechanism : en fr
  • DE580565C - Process for cleaning liquid or liquefied insulating materials : de en
  • ES1684U - Shaving machine. (Machine-translation by Google Translate, not legally binding) : en es
  • US1917722A - Amplifier power supply : en
  • US1918187A - Method of making bearing material : en
  • CH162736A - Process for the preparation of N-mono- (dioxypropyl) -p-phenylenediamine. : de en
  • CH162832A - Process for achieving an approximately even load on the feeding network when transmitting power from any given type of current to a single-phase network. : de en
  • CH162711A - Device for performing sewing stitches. : en fr
  • CA333854A - Automobile memorandum device : en fr
  • US1918018A - Investment vibrator : en
  • US1918130A - Thermometer : en
  • CA333883A - Automobile folding hood : en fr
  • US1917922A - Photograph mounting : en
  • AT134035B - Electric vibration motor with magnetic power transmission. : de en
  • CA333887A - Scissors sharpening machine : en fr
  • DE580656C - Device for securing the mutual distance and the position of the cam disks of an automatic impulse transmitter for self-connecting telephone systems : de en
  • GB395312A - Method of connecting structural parts : en
  • DE580467C - Incubator, the egg trays of which are housed in inverters, tilting drums or the like : de en
  • FR749000A - Device used to determine the cooking time of meats : en fr
  • GB395068A - Improvements in electric control systems for electric motors : en
  • CH162698A - Cleaning preparations for objects with a precious metal surface. : de en
  • CH162710A - Sewing machine. : en fr
  • DE580371C - Multi-color prints secured against purely photomechanical imitation : de en
  • AT134190B - Connection for electrical cables filled with an impregnating agent. : de en
  • CH162780A - Calculating machine with an automatic multiplier and with a product and a memory counter. : de en
  • CA333865A - Tinsel package : en fr
  • CA333997A - Detachable suspension device : en fr
  • GB395227A - Manufacture of fluorinated aromatic hydrocarbons : en
  • ES130799A3 - A procedure for making artificial leather. : en es
  • FR42360E - Process for preserving fresh fruit : en fr
  • US1917232A - Recovery of sulphur : en
  • US1918185A - Swimming appliance with flap drive : en
  • US1917421A - New anthraquinone compounds : en
  • CH162897A - Process for the preparation of a mixture of polynuclear aromatic amine bases. : de en
  • CA333859A - Rubber manufacture : en fr
  • US1917385A - Amusement machine : en
  • CH162742A - Fine powdery organic product, organic product that does not form lumps when swelling or dissolving, and is intended for technical purposes from a gel-forming product that forms lumps when swelling or dissolving : de en
  • DE580382C - Steam generating plant with a feed device for the fuel : de en
  • AU805832A - An improved meat product and method of preparing thesame : en
  • CH162812A - Pressure regulator for hydraulic presses. : de en
  • CH162840A - Electrical capacitor device. : de en
  • DK47529C - Device for Piston Steam Machines. : da en
  • US1918213A - Drawbar device for harrows : en
  • US1917556A - Combination mowing and cultivating machine : en
  • US1917596A - Tire stand : en
  • AT134070B - Letter folder. : de en
  • CH162675A - Resilient sealing device for gaps delimited by at least one movable part, in particular on windows and doors. : de en
  • US1917284A - Sheet metal container : en
  • US1917579A - Window screen construction : en
  • GB395279A - Improvements in or relating to the buckets of bucket ladder dredgers : en
  • DE580699C - Switch with arc extinguishing by compressed gas : de en
  • GB395309A - Improvements in pneumatic hammers : en
  • US1917277A - Bearing : en
  • US1917846A - Gas pressure apparatus : en
  • CH162785A - Watch movement barrel. : en fr
  • IT309647B - : it
  • GB395199A - Improvements in or relating to purifying air : en
  • FR748823A - Electrically operated rotary brush for personal use in tooth maintenance and other jobs : en fr
  • FR748930A - Automatic metered partial filling device for sprayers and vaporizers using pressurized fluid, and other applications : en fr
  • US1917411A - Automatic thread clamp for needle threads : en
  • US1917653A - Sound track mechanism : en
  • US1918015A - Hydraulic gate : en
  • US1918019A - Electrical instrument : en
  • DE579969C - Iron glow pot or the like with an outer protective cover : de en
  • CH162813A - Single or multi-stage centrifugal machine serving to convey any medium. : de en
  • US1917463A - Fluosilicates of organic aliphatic bases : en
  • US1917767A - Pan greasing machine : en
  • US1917280A - Method for recording sound employing a separate source of electrical energy : en
  • FR42313E - Sliding panel control device, intended in particular for power windows for doors, bay windows, or other : en fr
  • DE580416C - Circular loom : de en
  • US1917264A - Chair : en
  • US1917409A - Tool holder or tool set : en
  • US1917995A - Radio telephony : en
  • US1918176A - Speed regulator for revolving doors : en
  • US1917356A - brand : en
  • US1917749A - Sodium ortho-phenyl phenate and method of preparing same : en
  • US1917878A - Operating tool : en
  • US1918220A - Strain equalizer for multiple cables : en
  • DE569370C - Procedure for starting synchronous three-phase double field motors : de en
  • DE580363C - Smoldering furnace heating with backlogs : de en
  • DE580523C - Safety device for conveyor wagons that have become roped : de en
  • US1917344A - Refrigerator trap : en
  • US1917664A - Boiler : en
  • US1917983A - Gas valve : en
  • US1918003A - Platform for lift trucks : en
  • CH162791A - Process for cleaning molten copper alloys. : de en
  • CH162797A - Safety razor. : en fr
  • US1917414A - Process of preparing diphthaloylnaphthalene compounds and new compounds obtainable thereby : en
  • US1917879A - Telephone system : en
  • US1917754A - Insecticide : en
  • US1918116A - Scaffolding : en
  • US1917226A - Recovery of sulphur : en
  • US1917612A - Lighting fixture : en
  • DE580629C - Arrangement for maintaining the drive on synchronous clocks with non-self-starting motor in the event of brief power interruptions : de en
  • DE580473C - Fully automatic sawing machine with saw blade going back and forth : de en
  • FR748911A - Device for supporting and operating flat curtains and others : en fr
  • DE580635C - Flat printing form : de en
  • DE580786C - Power line for directional antennas : de en
  • GB395260A - Improvements in or relating to heat insulation : en
  • GB395224A - Improvements in or relating to devices comprising a luminous electric discharge tube : en
  • GB395377A - Improvements in or relating to tin plating : en
  • FR42334E - Evaporator device : en fr
  • FR748803A - Protective tire for tires : en fr
  • FR748875A - Pulley and machine and installation comprising said pulley : en fr
  • FR42339E - Luggage net mounting device : en fr
  • FR748958A - Improvements to two-stroke u-cylinder engines : en fr
  • US1917371A - Roost-preventer for poultry fountains or feeders : en
  • US1917558A - Method of and means for the manufacture of containers of paper or like material, andlids or covers therefor : en
  • FR42338E - Device for sliding tracks : en fr
  • GB395038A - Improvements in or relating to electrical fuses : en
  • GB395163A - Improvements in or relating to central heating systems : en
  • GB395188A - Improvements in steam boilers : en
  • US1917631A - Windmill construction : en
  • US1917756A - Feed-off-arm sewing machine : en
  • DE580410C - Children's and youth shoes : de en
  • ES130802A1 - Improvements in the devices to extend and distribute the gravel in the coatings of the roads. : en es
  • GB395230A - Improvements in or relating to steam generators employing high pressure combustion : en
  • FR748873A - Process for photographic recording of sound on film and industrial product obtained by this process : en fr
  • GB395192A - A process for the production of motor fuels : en
  • DE580376C - Arrangement for changing the display area of electrical measuring instruments and relays : de en
  • US1918119A - Anchor : en
  • US1917466A - of grangemqttth : en
  • USD90278S - Design for a teletypewriter cabinet : en
  • DE580355C - Centrifugal machine for throwing out urban waste water or similar slimes : de en
  • DE580381C - Soot blower for water tube boiler : de en
  • CH162827A - Chiller. : de en
  • GB395764A - Improvements in dynamo electric machines : en
  • CH162692A - Automatic installation for oil heating. : en fr
  • DE580360C - Open-cast mine with conveyor-connected open-cast mining equipment, which work on two slopes one behind the other in the mining direction : de en
  • FR42382E - Halogenated salt accumulator : en fr
  • GB395269A - Improvements relating to cabinets : en
  • GB395282A - An improved composition for treating coal or other fuel : en
  • CA333947A - Electrical precipitator : en fr
  • DE580423C - Triggering device for the dies of die setting and line casting machines with two blocking bodies that move at the same time and alternate in the blocking position : de en
  • GB395074A - Improvements in the manufacture and production of alphaaminocarboxylic acids, iminodicarboxylic acids and their salts : en
  • DE580445C - Time switch with electric motor drive : de en
  • DE580746C - Binding ring for endive plants : de en
  • FR748925A - Improvements to processes for the treatment of mineral oils : en fr
  • DE580471C - Device for the production of dies, dies, punches and the like. like : de en
  • DE580443C - power strip : de en
  • GB395078A - Improvement relating to units for heating the air in buildings : en
  • DE580417C - Loom with shuttle change on both sides : de en
  • DE580449C - The use of aluminum and its alloys covered with an artificial oxide layer : de en
  • DE580543C - Conveyor belt weigher with remote transmission of the total weight of the material conveyed within any period : de en
  • FR748948A - profiled iron retaining element for polygonal and round retaining walls in mining galleries : en fr
  • FR748978A - Compass compensated especially for air transport : en fr
  • GB395395A - Improvements in and relating to the securing of ends of metal ties or straps : en
  • ES130837A1 - Perfections in the mechanisms of great stretching with endless belts. : en es
  • US1918077A - Internal grinding apparatus : en
  • US1917569A - Loose leaf fastener : en
  • ES130788A1 - A procedure for quick removal of the tail. : en es
  • FR42371E - Improvements in the sectors : en fr
  • FR748960A - Clamping device for sheets in slotting machines, etc. : en fr
  • GB395373A - Method and means for synchronising television systems : en
  • DE580704C - Pneumatically controlled reversing gear : de en
  • DE580498C - Circuit arrangement for the optional individual call from call stations located on company lines : de en
  • GB395058A - Improvements relating to feed mechanism in timber-cutting machines : en
  • GB395244A - Improvements in fogsignals : en
  • FR748993A - Improvement in methods and devices for recording sounds : en fr
  • DE580707C - Device for adjusting the closer axis of a door closer with fluid inhibition : de en
  • GB395020A - Improvements in or relating to rock drills and like tools : en
  • FR748897A - Starting of single-phase asynchronous direct current generator units : en fr
  • GB395374A - Improvements in tubular heat exchange apparatus more particularly for heating air by flue gases : en
  • IE12788L - Paper cartons : en
  • US1917640A - Cable or strand guiding mechanism : en
  • DE580354C - Silencer to dampen the sound of an explosion outdoors : de en
  • ES130783A1 - A tubular boiler. : en es
  • US1917717A - Reenforcement for round reaction towers for the manufacture of sulphuric acid : en
  • US1917951A - Brake : en
  • US1917314A - Railing for wellhole cars : en
  • AT134059B - Process for the production of paints with the help of bitumen. : de en
  • CA333880A - Vehicle roof : en fr
  • CH162817A - Two-stroke internal combustion engine with slot scavenging and exhaust gas turbine. : de en
  • DE580370C - Application roller with perforated hollow cylinder, in particular for applying ink to printing devices : de en
  • GB395214A - Improvements in methods of producing caoutchouc forms for relief and intaglio printing : en
  • GB395262A - A new or improved device for effecting the axial displacement of the coverer shaft in straight bar knitting machines : en
  • GB395322A - Improvements in or relating to the treatment of rubber or like vucanizable materials : en
  • GB395328A - Improvements relating to electric remote control systems : en
  • GB395397A - Improvements in boxes for housing and transporting dogs and other animals : en
  • US1917882A - Signaling system : en
  • AT134018B - Electric discharge tube for emitting light rays. : de en
  • CH162738A - Process for preserving diazo solutions. : de en
  • US1917745A - Electric connecter : en
  • US1918046A - Cooling chest for foodstuffs : en
  • US1918174A - Rotary gas motor : en
  • US1917839A - Mechanical grate for gas generators : en
  • US1918158A - Method of coloring hair : en
  • DE580359C - Device for producing zippers : de en
  • DE580631C - Reed with a wavy line of repulsion : de en
  • AT134116B - X-ray compression device. : de en
  • US1917824A - Vehicle body : en
  • US1918118A - Automatic machine for filling and sealing ampules, phials, and the like vessels : en
  • AT134108B - Backpack. : de en
  • AT134068B - Appointment folder. : de en
  • AT134147B - Truss used as reinforcement for reinforced concrete structures. : de en
  • US1917533A - Water tube boiler : en
  • US1918171A - Method of heating and stretching tubes over shafts : en
  • AT134110B - Switch consisting of a liquid and an air switch. : de en
  • CA333978A - Tubular axle : en fr
  • DE580503C - Large umbrella : de en
  • DE580513C - Process for the production of benzanthrone and its derivatives : de en
  • CA333902A - Electrical signalling system : en fr
  • AT134197B - Switching mechanism driven by an auxiliary motor for starting and regulating motors. : de en
  • DE580643C - Light fluid separator with a device controlled by the separated light fluid to block the flow : de en
  • US1918026A - Brake testing machine : en
  • US1917568A - Fountain pen : en
  • FR42388E - Improvements in the treatment of artificial silk threads : en fr
  • CH162863A - Remote level indicator. : en fr
  • DE580384C - Metallic synthetic thread : de en
  • ES1708U - Stand or receiver for pens mounted on their handles, pencils or similar objects adjustable at will. (Machine-translation by Google Translate, not legally binding) : en es
  • CA333889A - Educational apparatus : en fr
  • GB395107A - Improvements in or relating to steam engine plants provided with auxiliary machines : en
  • US1917339A - Char retort : en
  • DE580366C - Process for the preparation of sulfuric acid derivatives of polymeric compounds : de en
  • FR748936A - Orientation device of the light brush in cinematographic inscriptions on films or photographs : en fr
  • DE580782C - Sheathing of a welded rail line : de en
  • FR748967A - : fr
  • GB395297A - An arrangement for producing electric oscillations : en
  • DK47517C - Electric AC motor for economical operation at low loads. : da en
  • DE580466C - Forceps-like device for pulling in ribbon-shaped ear tags : de en
  • DE580751C - Shoe horn for sewing machines with rotatable whorl : de en
  • US1917498A - Collapsible sun bath apparatus : en
  • US1918000A - Automatic ejector selecting mechanism for typographical machines : en
  • US1917296A - Mechanism and method for cemmenting double leather belts : en
  • DE580607C - Slide control for internal combustion turbines : de en
  • FR748938A - Obtaining signs and drawings by light reflection : en fr
  • DE580431C - Dough dividing machine : de en
  • DE580377C - Externally controlled synchronous switch for measuring purposes : de en
  • CH162732A - Process for the production of a wetting, dispersing, emulsifying and washing agent. : de en
  • DE580439C - Self-connection telephone set for rough operations : de en
  • US1917290A - Fading elimination : en
  • DE580613C - Process for embossing films by pressing by means of embossing rollers : de en
  • DE580476C - Roller mill with a grinding bar : de en
  • ES130821A2 - IMPROVEMENTS IN THE MANUFACTURE OF CORK STOPPERS : en es
  • US1917365A - Structural joint : en
  • US1917937A - Fish net : en
  • DE580667C - Process and casting mold for the production of flange pipes by means of centrifugal casting : de en
  • FR748825A - Triangular cardboard box : en fr
  • FR42376E - Support device for reading in bed, by means of a suspended desk, swiveling in all directions : en fr
  • GB395175A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • CA333863A - Oxygenated organic compound : en fr
  • CA333971A - Paper manufacture : en fr
  • GB395089A - Improvements relating to joints between relatively moving members adapted to resist plastic metal under pressure : en
  • DE580488C - Device for scraping roasted pig bodies : de en
  • FR42363E - Thruster : en fr
  • GB395382A - Improvements in knitting machines for producing tubular knitted fabrics with patterns produced by reverse plating : en
  • FR748811A - Gramophone transmission train : en fr
  • DE580683C - Pump set, consisting of a pump and motor, which is made floatable by floats : de en
  • GB395186A - Improvements in or relating to cables, hose pipes and the like : en
  • GB395717A - Improvements in or relating to revolution-indicating instruments : en
  • DE580679C - Device for rubbing conical outer surfaces : de en
  • US1917798A - Combined radio cabinet and lamp : en
  • US1918139A - Method and apparatus for machining rolls for rolling mills : en
  • US1918149A - Sound transmitting and sound absorbing construction : en
  • FR42350E - Improvements to electrical resistances : en fr
  • FR748888A - Improvements to galvanometric contacts for checking various effects from extremely low currents : en fr
  • US1917627A - Process of producing acetylene gas : en
  • DE580734C - Postal scales with electrical display device : de en
  • US1918155A - Road surfacing : en
  • USD90279S - Assiqnob of one-half to jakes h : en
  • FR748884A - Wheel identification device : en fr
  • FR748922A - Support cycling kit : en fr
  • DE580345C - Regulating transformer : de en
  • DE580560C - Process for the production of resitols : de en
  • DE580664C - Device for the supply of fresh air to the gasification zone of gas generators : de en
  • US1917439A - Mine ventilating apparatus : en
  • US1917913A - Multiunit tank car : en
  • DE580511C - Cooking kettle with equipment for automatic stirring or mixing of the food : de en
  • DE580659C - Installation automatic switch or overcurrent switch with push-button control sliding in a guide : de en
  • US1917243A - Ultra sensitive relay : en
  • GB395110A - A new or improved slip-on cover for tumblers, jugs, and like receptacles : en
  • GB395710A - Improvements in or relating to apparatus for playing games of skill : en
  • US1917545A - Combined acid and alkali process of fiber liberation : en
  • US1917359A - Can making machine : en
  • DE580400C - Roll film camera with cutting device : de en
  • DE580633C - Obtaining technically silica-free hydrofluoric acid from hydrofluoric acid containing silica : de en
  • GB395308A - Improvements in or relating to zero-setting devices for gunsighting telescopes : en
  • AT134120B - Seam for drying felts on paper machines. : de en
  • FR42356E - Electric motor with vertical axis for high speeds : en fr
  • US1917294A - Remote control system : en
  • US1918112A - Funnel for dispensing lubricating oil : en
  • US1918033A - Apparatus for the production of carbon disulphide : en
  • CH162749A - Machine for mounting stamped cardboard boxes or similar material. : en fr
  • ES130565A1 - Improvements in the facilities to obtain products by dissolution. : en es
  • FR748995A - Illumination device for pocket microscopes in the form of rods or tubes : en fr
  • GB395316A - Improvements in or relating to diesel engines : en
  • US1917876A - Draft and buffing mechanism for mine cars : en
  • FR42369E - Carburetor training : en fr
  • US1918087A - Reflecting device : en
  • US1918230A - Pad for ironing machines, etc. : en
  • US1917423A - Fountain pen desk set : en
  • US1917441A - New ortho-aniline-sulfonic acid : en
  • US1917720A - Rairoad ticket : en
  • NL31654C - high voltage switch : en nl
  • CH162667A - Flying tag for designating plants such as trees, bushes and the like. : de en
  • AT134030B - Device for the acquisition of instantaneous values of certain phase positions of periodically changing voltages or currents, in particular for recording the curve shape. : de en
  • CA333899A - Hydrocarbon processing : en fr
  • CH162752A - Process for the production of panels from fibrous materials. : de en
  • GB395167A - Improvements in or relating to ingot and like moulds : en
  • GB395281A - Improvements in endless-track vehicles : en
  • ES130570A1 - Mechanical procedure for making cotton rope. : en es
  • FR748819A - Manufacturing process of sound films : en fr
  • CH162858A - Microphone. : de en
  • DK47523C - Method for Preparing a Granulated Ammonium Nitrate Fertilizer. : da en
  • GB395136A - Improvements in wheel covering discs : en
  • US1917947A - Amplifier-filter circuit : en
  • AT134130B - Method and device for increasing the grinding effect in grinding stones. : de en
  • US1917410A - Process for the dehydration of acetic acid : en
  • US1918007A - Bottom lift container : en
  • US1917461A - Electric heater : en
  • US1918115A - Flower holder : en
  • US1917790A - Fan control governor : en
  • US1917426A - Multistage amplifier : en
  • US1917477A - Transmission : en
  • DE580409C - Portable writing and card pad : de en
  • FR748852A - Centripetal turbine : en fr
  • CA333979A - Coal binder : en fr
  • DK47519C - Transformer for economical operation at low loads. : da en
  • ES1687U - Mobile patterns for cutting garments. (Machine-translation by Google Translate, not legally binding) : en es
  • US1917551A - Telephone system : en
  • US1917565A - Means for producing an electric current : en
  • US1917807A - Open hearth furnace : en
  • CH162889A - Helicopter. : en fr
  • US1918095A - Process and apparatus for making paper : en
  • US1918225A - Water softening apparatus : en
  • FR42336E - Process for transforming mineral and vegetable oils : en fr
  • GB395270A - Improvements in or connected with door bolts or fastenings, window fastenings, and the like : en
  • GB395352A - Improvements in or relating to control mechanism for can clinching and the like machines : en
  • DE580433C - Device for closing cans provided with cutting and boiling device : de en
  • US1917271A - Method of forming coatings of metal and product thereof : en
  • US1917326A - Process for increasing the wetting capacity of alkaline treatment liquids : en
  • US1918117A - Method of and means for preventing aqueous liquids from dripping from the lips of vessels : en
  • US1918143A - Adjustment indicating mechanism for cameras : en
  • CH162839A - Overload switch. : de en
  • AT134154B - Sliding window. : de en
  • US1917490A - Scraping tool handle : en
  • US1917246A - Production of illusory effects : en
  • US1917265A - Ammoniac al compoub d : en
  • US1917270A - Machine for forming metal bands : en
  • US1917561A - Aeroplane : en
  • US1917309A - Diaphragm for acoustic apparatus : en
  • US1917710A - Flow meter : en
  • CH162777A - Locomotive speedometer. : de en
  • FR42352E - Method and device for obtaining positive images that restore natural colors : en fr
  • US1917975A - Paper bag : en
  • GB395278A - Improved pliers : en
  • CH162740A - Process for the production of a new substantive azo dye. : de en
  • USD90280S - Design fob a burial vault : en
  • US1917739A - Electric discharge device : en
  • AT134118B - Switch with electrolytic switching fluid. : de en
  • DE580509C - Machine for the production of wings and basket parts from wire for reel bodies : de en
  • DE580422C - Manufacture of monopotassium phosphate : de en
  • DE580544C - Combine harvester with swiveling back and folding up, carried by an arm : de en
  • FR748928A - Double evolution helical-shaped thruster : en fr
  • DE580546C - Safety device for compressed air lines, especially for reversible internal combustion engines : de en
  • US1917433A - Angle marking means : en
  • US1917600A - Transmission line : en
  • US1917624A - Machine for working wire cloth : en
  • US1917819A - Process and apparatus for removing solids from liquids : en
  • US1918060A - Method of forging hollow working implements : en
  • AT134079B - Insulating covering. : de en
  • CA333869A - Smoking appliance : en fr
  • CA333984A - Clevis : en fr
  • AT134176B - Centrifugal governor for helical impellers. : de en
  • AT134066B - Metallic lid lock for cans u. like : de en
  • US1917275A - Boiler : en
  • US1917615A - thompson : en
  • GB395692A - Improvements in and relating to control and transmission systems for motor vehicles : en
  • DK47524C - Pipe recuperator. : da en
  • CH162872A - Suitcase convertible into a chair. : de en
  • US1918212A - Method for making hard metal compositions : en
  • CA333857A - Carburetor : en fr
  • CH162842A - X-ray tubes, in particular for material analysis. : de en
  • US1917751A - Gas burning appliance for absorption refrigerators : en
  • US1918105A - Transmission of electric power : en
  • US1917590A - Means for conducting fluids to reciprocating parts of machinery : en
  • US1918083A - Protective cover for bedpans and similar articles : en
  • CH162754A - Process for the automatic cutting of the connecting threads of books stitched in block form at the end of the stitching of each book in book stitching machines. : de en
  • US1918121A - Lubricant seal : en
  • DE580642C - Drive device for the reciprocating control ring of a letter wrapping machine : de en
  • US1917571A - Loading apparatus : en
  • US1917635A - Manifolding device : en
  • US1917691A - Capstan : en
  • FR748984A - Continuous wire drawing device : en fr
  • GB395370A - Improvements in the hydrogenation of phenols : en
  • CH162867A - Device causing the appearance of an advertisement, an announcement, a notice, an object, etc. : en fr
  • FR748999A - Process for manufacturing processed cheese for improving lean or downgraded cheeses by mixing vegetable fats : en fr
  • GB395193A - A process for the production of substituted carboxylic acids or carbonyl compounds : en
  • DE580677C - Connection of milk drainage hoses from catheter milking devices to milk receptacles : de en
  • CH162908A - Process for the preparation of a water-insoluble azo dye. : de en
  • CH162916A - Process for the preparation of a vat dye. : de en
  • DE580649C - Multi-part blade for steam and gas turbines : de en
  • CA333968A - Fairlead for cables : en fr
  • DE580590C - Device for electrical roller seam welding with periodic power interruptions, especially for butt welding of pipe length seams : de en
  • US1917361A - Method of producing cork board : en
  • US1917564A - Display rack : en
  • US1917825A - Separable snap fastener installation : en
  • US1917976A - Dispensing device : en
  • DE580545C - Starting device for internal combustion engines with unchangeable fuel pump stroke : de en
  • CA333937A - Air constituent extraction : en fr
  • CH162751A - Method and device for the production of hollow paper bodies from pulp water. : de en
  • CH162778A - Control installation of an alternating current line. : en fr
  • US1917303A - Abrading and scouring roll : en
  • US1917594A - Transmission tower : en
  • US1917663A - Gripper : en
  • US1918107A - Cross coupler draft key retainer : en
  • ES1634U - Combined bus with bar-restaurant facility (Machine-translation by Google Translate, not legally binding) : en es
  • FR748941A - Improvements to components and materials acting by friction and method of manufacturing such components or materials : en fr
  • GB395195A - Improvements in and relating to fuel pumps : en
  • AT134032B - Circuit arrangement for telephone systems with dialer operation. : de en
  • DE580465C - Filling device for pressurized storage tanks of closed milk treatment plants : de en
  • DE580504C - Seed dressings : de en
  • GB395169A - Improvements in apparatus for playing games : en
  • CH162902A - Process for the preparation of a new condensation product which can be used as a reservation agent. : de en
  • CA333993A - Ramp for railway vehicles : en fr
  • CH162920A - Transportable motor-pump. : en fr
  • CH162927A - Process for the preparation of a complex compound of antimony. : de en
  • GB395156A - Improvements in and relating to the production of relief patterned rubber bathing caps or like hollow rubber articles : en
  • GB395241A - Improvements in and relating to the control of electric motors for adjusting the rolls of rolling mills : en
  • AT134105B - Waterproof aggregate. : de en
  • CA333876A - Glass tile : en fr
  • AT134055B - Protection for pipe or cable lines against corrosion-causing influences at the installation point. : de en
  • AU802632A - A belt attachment for trousers, knickers andthe like : en
  • US1917508A - Earth discharging mechanism for excavators : en
  • US1917782A - Lawn mower : en
  • CA333878A - Overload switch : en fr
  • CH162805A - Threaded pipe connection. : de en
  • US1918032A - Resilient wheel : en
  • US1917859A - Telephone system : en
  • AT134150B - Insulating pad for machine foundations to prevent the transmission of vibrations. : de en
  • AT134038B - Process for the preparation of fibroin solutions. : de en
  • CA333922A - Locomotive tubular feed water heater : en fr
  • CA334004A - Tanning apparatus : en fr
  • FR748943A - Improvements to illuminated signs : en fr
  • GB395267A - A temperature sensitive device of the bi-metallic type : en
  • US1917874A - Draft rigging : en
  • AT134014B - Electric light bulb. : de en
  • DE580497C - Two-color rotary rubber printing machine for sheets : de en
  • AU897532A - Process for the decompostion of phosphoric acid containing materrials particularly crude phosphates : en
  • NL30340C - PROCEDURE FOR INCREASING THE WET CAPACITY OF ALKALIZING LIQUIDS : en nl
  • DE580482C - Articulated coupling for motor vehicles : de en
  • DE580537C - Ribbon or wire stretch springs for upholstered seats, feather bases and mattresses : de en
  • FR748899A - Pressure limiter : en fr
  • FR748904A - New process for manufacturing elastic joints and products obtained : en fr
  • DE580742C - Machine for atomizing kainite using compressed air : de en
  • CA333974A - Railway apparatus driving gear : en fr
  • US1917916A - Table leg construction : en
  • FR748874A - Lighters improvements : en fr
  • US1917513A - Yarn with even shrinkage : en
  • US1917479A - Telephone lineman's test set : en
  • US1917899A - Recovery of natural gasoline : en
  • US1917396A - Tractor bus body : en
  • US1917770A - Hay loader : en
  • DE580583C - Soft : de en
  • DE580674C - Float knife : de en
  • FR748810A - Containers with transparent material coating : en fr
  • FR748859A - Automatic regulator of steam in the dryers of paper machines : en fr
  • FR748975A - Production of mixtures containing chromium green and alkaline earth metal sulphates : en fr
  • CH162747A - Process for the production of building panels from fibrous materials. : de en
  • US1917585A - Jack : en
  • US1917872A - Centrifugal casting machine : en
  • US1917442A - Water-insoluble azo dyestuff and fiber dyed therewith : en
  • US1917708A - Method and apparatus for drawing tubes : en
  • US1917760A - Pump for refrigerating apparatus : en
  • US1917812A - Finger-hold for safety razors : en
  • US1917853A - Fastener installation : en
  • US1917964A - Proceeding for burning in piles the articles of nonglazed porcelain especially suitable for cooling use : en
  • US1917813A - Device for providing energy for electrical ignitors : en
  • DE580336C - Device for stacking flat cigarette tubes, paper sheets and the like. like. in packages : de en
  • US1917758A - Internal combustion engine : en
  • US1917918A - System of apparatus for galvanizing metal pipes : en
  • US1917459A - Freewheel cycle and braking mechanism therefor : en
  • US1917892A - Industrial truck : en
  • CA333943A - Radio receiving apparatus : en fr
  • US1917383A - Cleaner for furnaces, boilers, and the like : en
  • US1918188A - Altimeter temperature correction computer : en
  • US1918082A - Automatic pilot for dirigible craft : en
  • US1917646A - Method of making viscose : en
  • US1918113A - Device for heating water : en
  • CH162695A - Cooking plate with heat transfer medium. : de en
  • DE580720C - Contact device for electrical switches : de en
  • DE580776C - Device for soldering the longitudinal seam of sleeve mantles : de en
  • GB395160A - Improvements in or relating to caps for pit props : en
  • GB395202A - A process for the production of alcohols : en
  • US1917240A - Striker plate : en
  • US1917374A - Receptacle making apparatus : en
  • US1918093A - Gasoline tank and ignition locking device : en
  • DE580475C - Stone crusher : de en
  • DK47525C - Drive bench. : da en
  • GB395033A - Improvements in or relating to sound recording and reproducing devices for talking machines : en
  • CA333852A - Valve opening and closing device : en fr
  • CH162758A - Single drum duplicator. : de en
  • US1917780A - Fuse switch : en
  • US1917894A - Chassis frame construction : en
  • US1918043A - System of communication by means of current impulses : en
  • US1918065A - Rock drill : en
  • AT134002B - Folded capsules made of cereal paper, folded into stacks. : de en
  • US1917794A - Finger tip and nail shaper : en
  • US1917242A - Sleeve terminal box for electric cables : en
  • AT134033B - Device for remote control of adjustable organs. : de en
  • CA333936A - Iron removal from chromium salts : en fr
  • US1917638A - Electric plug aperture indicator : en
  • US1917833A - Collapsible tube structure : en
  • CA333962A - Zinc purification : en fr
  • CH162907A - Process for the preparation of a water-insoluble azo dye. : de en
  • US1917988A - Bearing and guard therefor : en
  • CH162726A - Method and device for treating gases or vapors with liquids. : de en
  • DE580293C - Device for compensating asynchronous motors : de en
  • CA333932A - Mixing machine turntable : en fr
  • CH162796A - Pan mill, especially for paper pulp production. : de en
  • CH162893A - Wort kettle heated with steam. : de en
  • DE580372C - Buffer with a spring column composed of individual spring washers separated from one another by intermediate pieces : de en
  • DE580559C - Double lifting open shed jacquard machine : de en
  • US1917345A - Oven regulator : en
  • US1917480A - Dispensing container for sliced bread and the like : en
  • US1917704A - System and apparatus for treating liquid : en
  • US1917372A - Train stop and cab signal system : en
  • US1917497A - Method of drawing temper in cutting slots : en
  • US1917936A - Valve and operating means therefor : en
  • US1917831A - Machine tool : en
  • US1917921A - Frequency changer system : en
  • US1918165A - Keeper : en
  • US1917544A - Lamp shade and means for supporting the same : en
  • US1917762A - Method of extracting bromine from dilute saline solutions : en
  • US1917250A - Emulsion : en
  • ES130796A1 - A procedure for the manufacture of manual block-books for orders or other documents. : en es
  • GB395023A - Improvements relating to the moulding of phenol-formaldehyde condensation products : en
  • GB395055A - Improvements in tensioning devices for the feeding of sheets of paper in web form : en
  • DE573892C - Device for forming a fold for the production of paper bags and envelopes : de en
  • DE580542C - Automatic scales with rotating, drum-shaped weighing container : de en
  • GB395041A - Process for the production of iron sleepers : en
  • GB395072A - Improvements in the means of charging the explosion cylinders of internal combustion engines with a combustible mixture : en
  • GB395319A - Improvements in or relating to photo-electric devices : en
  • CA333951A - Bakery product cooling apparatus : en fr
  • CH162700A - Anti-skid. : de en
  • CH162810A - Method and device for controlling elevators. : de en
  • CH162885A - Single-chamber compressed air brake with main and secondary control valve. : de en
  • FR42373E - Control device for metering valves : en fr
  • GB395249A - Transmission gearing operated by animal power : en
  • FR42327E - Automatic variable tripping speed limiter : en fr
  • GB395220A - Improvements in and relating to light sensitive devices : en
  • GB395366A - Improvements in or relating to apparatus for use in colour cinematography : en
  • FR748895A - Automatic alarm signal specially applicable for the protection of automobiles against theft : en fr
  • US1917387A - Metal casting from gelatin reliefs : en
  • US1918047A - Illuminated mirror cabinet : en
  • CA334002A - Filtering element : en fr
  • DE580669C - Crane structure : de en
  • DE580464C - Fruit pitting machine : de en
  • ES1690U - Double effect device for unblocking and cleaning pipes. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42353E - Cherry peeling process : en fr
  • GB395329A - Hectograph machines : en
  • ES130844A1 - An electric automatic device to raise chicks. : en es
  • FR748931A - Mechanical capping device for bottles : en fr
  • GB395248A - Improvements in or relating to receivers and amplifiers for short waves : en
  • FR748917A - Machine for fixing the hanging tacks on the loops of the fly swatches with glue : en fr
  • GB395239A - Improvements in or relating to flexible tubing : en
  • US1917684A - Production of ferric oxide and the recovery of sulphur : en
  • GB395153A - Improvements in or relating to mercurial pressure gauges : en
  • GB395094A - Improvements in hydraulic apparatus for compressing air : en
  • FR748915A - Rotary timing for internal combustion engine : en fr
  • GB395126A - Improvement in parachute flares : en
  • GB395134A - Improvements in hard alloys : en
  • GB395743A - Improvements relating to electric regulating systems for dynamo electric machines : en
  • FR42367E - Locomotive refinements : en fr
  • FR42316E - Hourdis : en fr
  • DE580569C - Process for impregnating wood : de en
  • DE580793C - Device for the calibration of high frequency measuring instruments for weak currents : de en
  • DE580487C - Device for eliminating or damping vibrations of all kinds : de en
  • US1917944A - Tractor attachment : en
  • US1917998A - Blank cartridge : en
  • US1918195A - Filing cabinet : en
  • FR748986A - Spool holder for textile fiber spinning : en fr
  • GB395065A - Improvements in hydraulic shock absorbers : en
  • US1918104A - Shingle cutter : en
  • US1918114A - Window latch : en
  • US1918153A - Process for extracting hydrogen sulphide from refinery gases : en
  • GB395228A - Improvements relating to welding : en
  • FR42385E - Television method and apparatus : en fr
  • DE580506C - Device for dividing and pushing on strings of briquettes when loading, stacking or bundling briquettes : de en
  • GB395211A - Device for suspending cream-tint blocks used in rinsing clothes : en
  • FR748893A - Improved process for the treatment of bitumens, pitches, tars of various origins and their mixtures : en fr
  • FR749033A - Processing improvements of rubber latex and similar aqueous rubber dispersions : en fr
  • GB395333A - Improvements in and apparatus for the manufacture and production of artificial threads, filaments and the like : en
  • FR42329E - Advanced construction of ribbed velor for various uses : en fr
  • DE580739C - Operating time counter : de en
  • US1917599A - Toy : en
  • GB395157A - Improvements in or relating to combustion chambers for internal combustion engines : en
  • GB395393A - Improvements in relays for indicating or control apparatus : en
  • FR42315E - Improvements to means of suspension and bracing of profiled wires for overhead power lines : en fr
  • GB395063A - Improvements in the manufacture and production of quinaldines : en
  • FR42342E - Improvements in the manufacture of artificial horsehair, blades and ribbons : en fr
  • GB395182A - Improved manufacture of alkali silicates or alkali-alkaline earth silicates : en
  • DE580557C - Vacuum drying cabinet for drying explosives : de en
  • DE580367C - Method for the representation of the male sex hormone : de en
  • DE580374C - Arrangement for step switching : de en
  • US1917510A - Journal box : en
  • DE580402C - plane : de en
  • GB395225A - Improvements in and relating to the manufacture of duplicating papers and the like : en
  • GB395307A - Improvements relating to knitting needles and crochet hooks : en
  • CH162682A - Continuous fire stove. : en fr
  • GB395024A - Apparatus for use in lifting and removing patients from beds : en
  • GB395372A - Improvements in or relating to the electric lighting systems of electrically propelled vehicles : en
  • DE580773C - Cross roller bearings : de en
  • US1918146A - Rail and wheel flange lubricator : en
  • DE580706C - Filter connection piece for gas masks : de en
  • US1917643A - Cleaner for fluids : en
  • US1917757A - Feeding mechanism for sewing machines : en
  • US1917783A - Construction for rotary type cylinder and piston mechanism : en
  • AT134074B - Device for holding crossword puzzles, picture postcards, playful games, advertisements, articles, etc. : de en
  • CA333873A - Engine humidifier : en fr
  • CA333882A - Chlorine solution making device : en fr
  • CA333975A - Fat and oil antioxidant : en fr
  • CH162911A - Process for the preparation of a water-insoluble azo dye. : de en
  • GB395146A - Improvements in and relating to boxes and cartons of paper and like materials : en
  • US1917428A - Aircraft : en
  • CA333858A - Sulphuric acid and metal production : en fr
  • US1917353A - Method of producing beveled blades : en
  • US1917509A - Apparatus for magnetically recording motion pictures : en
  • US1917679A - Circuit arrangement for the registration of electric impulses : en
  • US1918169A - Road grader and scarifier : en
  • CH162760A - Photographic camera with attachable cassette. : de en
  • GB395161A - Improvements relating to means for driving cinematographs and sound recording or reproducing machines in synchronism : en
  • NL30192C - : en
  • US1917925A - Processing tool : en
  • US1917698A - Pressure controlled valve : en
  • AT134103B - Duplication template. : de en
  • DE580109C - Show and sales pack : de en
  • CH162717A - Washing machine. : de en
  • US1917676A - Process for the simultaneous production of butyl alcohol and acetone by fermentation : en
  • DE580585C - Arrangement of the laminated core of medium and high-frequency machines, which is seated in a massive stand yoke and divided into segments, the number of which correspond to the exciter grooves : de en
  • DK47530C - Electric Gramophone sound box. : da en
  • GB395037A - Improvements in or relating to pneumatic and like tools : en
  • GB395343A - Improvements in mop heads : en
  • US1917775A - Coupling : en
  • US1918202A - Wood drill with cutter transversely adjustable in the drill shank : en
  • CH162684A - Hot water heating system with circulation pump. : de en
  • DE535971C - Arrangement for the parallel connection of gas discharge vessels, especially for television purposes : de en
  • DE580269C - Circulating lubrication device for gear drive : de en
  • DE580474C - Peeling device for grain kernels : de en
  • DE580520C - Water tube boiler : de en
  • US1917319A - Furniture trimming : en
  • US1917367A - Boat : en
  • US1917927A - Beverage cooling apparatus : en
  • DE580236C - Pattern device for circular knitting machines : de en
  • DE580420C - Shut-off valve of compressed air tools : de en
  • GB395056A - Improvements in electric discharge tubes : en
  • DE488648C - Device for generating large, freely floating projection surfaces, in particular for advertising purposes : de en
  • FR748843A - Improvements in electrical systems for transmitting signals by alternating currents : en fr
  • GB395040A - Improvements in or relating to flash-light photography : en
  • GB395200A - Improvements in and relating to heating of metal cylinder adapted for goffering or embossing films : en
  • AT134178B - Electrode system with asymmetrical conductivity. : de en
  • DE580403C - Fork chassis for aircraft : de en
  • GB395080A - Improvements in closures for bottles and like containers : en
  • FR42378E - Process for the elimination, in a microphone reception unit of the disturbance brought by the parasitic noises inside the environment, while allowing the capture of a specially sought-after wave phenomenon : en fr
  • GB395302A - An improved massage roller : en
  • FR42337E - Improvements to material crushers : en fr
  • FR42370E - Mechanical planter : en fr
  • US1917576A - Oscillatory incubator : en
  • US1917857A - Dust collector : en
  • DE580651C - Process for the production of rough road surfaces with paving bodies embedded in a bituminous surface layer at larger intervals : de en
  • FR748806A - Improvements to removable burners for gas appliances : en fr
  • US1917252A - Emulsion : en
  • US1918196A - Method of sealing a container : en
  • US1917680A - Process for the manufacture of a carbon dioxide manure : en
  • US1918100A - Gas gathering system : en
  • GB395233A - Improvements in, and relating to, neck-tie or cravat holders : en
  • AT134189B - Electric machine. : de en
  • CH162795A - Pan-mill type mixing and kneading machine. : de en
  • US1917563A - Cigarette container, igniter, and ejector : en
  • FR748868A - Conveyor chain drive system or other : en fr
  • US1917223A - Treatment of iron sulphide-bearing material : en
  • US1917331A - Resistance body : en
  • US1918142A - Exercising device : en
  • US1918209A - Heating system : en
  • DE580496C - Metal extrusion press : de en
  • DE580692C - Closing device, especially for shaft ovens : de en
  • CH162770A - Wall facing an artificial ice rink. : de en
  • DE580440C - Frequency divider arrangement : de en
  • DE580630C - ram : de en
  • DE580670C - Single-motor drum winch with a temporarily held drive wheel serving as a planetary gear carrier, especially for pull-in cranes with a horizontal load path : de en
  • US1917516A - Treatment of sewage sludges : en
  • GB395115A - Improvements in and relating to the dry spinning of artificial fibres : en
  • FR748913A - : fr
  • FR748949A - Multi-core cable : en fr
  • GB395215A - Improvements in buoyant apparatus for marine purposes : en
  • US1917536A - Threshing machine : en
  • AT134022B - Opaque illuminator for the microscope. : de en
  • AT134180B - Switching device for glass rectifiers. : de en
  • DE580594C - stethoscope : de en
  • US1917587A - Adjustable headrest : en
  • US1917254A - Margarine and process for producing the same : en
  • FR42305E - Separate sorting grain cleaner : en fr
  • US1917738A - Apparatus for molding concrete and like plastic substances : en
  • US1918028A - Welding electrode : en
  • US1918111A - Machine for sharpening razor blades : en
  • DE580508C - corset : de en
  • US1917413A - Process for manufacturing chemical resisting articles : en
  • US1917982A - Gas fixture : en
  • CH162868A - Connection piece for the union of intersecting plates made of glass or similar transparent material. : de en
  • DE580415C - Anchoring for iron sheet piling : de en
  • GB395099A - Apparatus for use in the playing of games : en
  • DE580517C - Process for converting secondary and tertiary amines into lower substitution levels : de en
  • DE580525C - Compressed air braking device with a control valve and an acceleration chamber : de en
  • GB395243A - A process of improving sheets and films of colloids : en
  • FR748983A - Grinding improvements according to a given profile : en fr
  • US1918181A - Digestion of fibrous material : en
  • US1917244A - Electrical instrument : en
  • USD90294S - Joseph persxy : en
  • CA333885A - Engine combustion chamber : en fr
  • CH162716A - Washing machine. : de en
  • CH162774A - Balloon theodolite. : de en
  • DE580514C - Process for the preparation of esters of isoborneol : de en
  • DE580697C - Process for refining iron ores with high sulfur content : de en
  • FR748886A - New process for the treatment of bitumens, pitches and tars of various origins and their mixtures : en fr
  • US1918034A - Hydraulic shock absorber : en
  • US1917979A - Catamenial belt : en
  • CH162798A - Gripper. : en fr
  • DE580365C - Process for the preparation of silicofluoric acid salts : de en
  • DK47527C - Procedure for forming toilet seat paper and the like and machine for forming and rewinding such. : da en
  • DE580451C - Process for splitting hydrocarbon oils : de en
  • DE580562C - Axle bushing, especially for railway vehicles, with roller bearings : de en
  • US1917317A - Flow switch : en
  • US1917796A - Combined bottle filling and capping machine : en
  • US1917584A - Lubricating means : en
  • US1917967A - Casting float : en
  • US1918136A - Apparatus for treating articles of work : en
  • AT134081B - Buckle for belts, bags, jewelry, etc. like : de en
  • CA333891A - Collar button : en fr
  • US1917589A - Pneumatic shock absorber : en
  • US1917583A - Threshing machine : en
  • US1918175A - Beat-up mechanism for braiding machines : en
  • US1917552A - Dynamo-electric machine construction : en
  • DE580761C - Snowshoe binding with sole edge holders : de en
  • US1917363A - Cabinet : en
  • US1917810A - System for indicating working conditions of condensers and the like : en
  • DE580749C - Material feed device for vertical multi-spindle bar processing machines : de en
  • DE580436C - Process for the preparation of silicofluoric acid salts : de en
  • FR748885A - : fr
  • FR748946A - Process for manufacturing objects from rubber dispersions : en fr
  • DE580385C - Wrap cover for spider cake : de en
  • GB395172A - Tag price marking machine : en
  • DE580626C - Infeed and discharge devices for rotary drums : de en
  • FR42391E - Improved process for indelible application of marks, labels and other signs, on metal, ceramic or other surfaces : en fr
  • US1917449A - Roller shade : en
  • CA333907A - Tubing : en fr
  • AT134042B - Ski slip back brake. : de en
  • AT134090B - Film reel for cinematographic apparatus. : de en
  • CH162925A - Process for the preparation of a complex, therapeutically valuable, organic heavy metal compound. : de en
  • AT134015B - Crystal detector. : de en
  • US1917452A - Roller bearing : en
  • DE580681C - Device for the production of paper tarpaulins : de en
  • US1917611A - Projector apparatus : en
  • GB395166A - Manufacture of 1-amino-10-anthrones and 1-aminoanthraquinone compounds : en
  • AT134149B - Centrifugal sorter for sieving pulpy material such as wood pulp, cellulose, paper pulp etc. : de en
  • CH162688A - Process for the production of high quality cement with high initial tensile strength. : de en
  • CH162783A - Device for measuring differences in intensity of radiant energy. : de en
  • DE561601C - Calendar clock : de en
  • AT134156B - Planetary gear change transmission. : de en
  • ES1523U - Children's or toy theater. (Machine-translation by Google Translate, not legally binding) : en es
  • GB395087A - Improvements in valve gears for engines, pumps or compressors : en
  • CA333919A - Control mechanism for clinching machines : en fr
  • FR42333E - Gantry tower for high voltage overhead lines : en fr
  • FR748858A - Improvements to suspension rods : en fr
  • FR748892A - Improvement to the sheets used to moisten the hair in devices for undulating waves : en fr
  • GB395274A - Improvements in the connection of uppers to soles in the manufacture of footwear : en
  • US1917220A - Safety razor : en
  • US1917464A - Color displaying device : en
  • US1917820A - Brake member : en
  • FR748865A - Improvement in thermal insulation processes : en fr
  • GB395049A - Improvements in and relating to photo-electric cells : en
  • GB395069A - Improvements in or relating to electromagnetic switches or circuit breakers : en
  • US1917577A - Fuel mixer : en
  • FR748906A - overflow evaporator for refrigeration machines : en fr
  • GB395114A - Improvements in cabinet and like catches : en
  • FR42365E - Process for the preparation of n-chlorosulfonylamides, n-chlorosulfonylsulfonamides and aryl chlorosulfonates as well as aminosulfonamides : en fr
  • GB395057A - Improvements in and relating to aeroplanes : en
  • US1917639A - Pump piston : en
  • FR748857A - Method and apparatus for signaling to the driver of a road vehicle the request for passage of an automobile driving behind him : en fr
  • GB395237A - Improvements in and relating to electric arc welding machines : en
  • USD90282S - Textile fabric or similar article : en
  • US1918054A - Door operating mechanism : en
  • USD90293S - Joseph pebsky : en
  • US1917829A - Dishwashing attachment : en
  • US1918084A - Violin : en
  • US1918141A - Equalizer for vehicle springs : en
  • CH162928A - Wireless connection device. : de en
  • US1917255A - Emulsion : en
  • US1917607A - Explosionproof motor : en
  • US1917470A - Shoe dressing machine : en
  • CA333894A - Fumigating apparatus : en fr
  • CH162926A - Process for the preparation of a complex compound of bismuth. : de en
  • DE580444C - Device for interrupting electrical circuits : de en
  • DE580764C - Pressure electrolyser : de en
  • GB395350A - Improvements in change speed gearing : en
  • US1917848A - Ultra-violet lamp : en
  • US1918024A - Elevator control : en
  • US1918016A - Ejecting and delivery device for winding machines : en
  • AT134196B - Insulated conductor bundle for electrical machines. : de en
  • US1917507A - Change speed gear box : en
  • CH162811A - Support chain elevator with mechanical fine adjustment. : de en
  • US1917919A - Screw jack : en
  • US1917444A - Supercharger : en
  • US1917602A - Hydraulic lift for trucks : en
  • US1918009A - Wax sweating plant : en
  • DE580258C - Labeling machine for bottles : de en
  • DE580573C - Device for the passage of gases through material spread out into a layer : de en
  • AT134027B - Device for cooling spark plugs. : de en
  • DE580246C - Constantly working wood grinder : de en
  • CH162788A - A device having a synchronous motor and a mechanical drive mechanism for driving a shaft at a constant speed, in particular for driving clocks. : de en
  • DE580609C - Fabric guide for sewing machines : de en
  • AT134163B - Flexible shaft and method of making the same. : de en
  • CH162801A - Centrifuge. : de en
  • DE580639C - Centrifugal pump with several stages in one wheel : de en
  • CA333970A - Turntable drive mechanism : en fr
  • AU811032A - An improved tag for price indicating and like purposes : en
  • US1917567A - Safety switch : en
  • US1918011A - Making or remelting alloys of aluminium and iron : en
  • US1917483A - Process of ice cream making : en
  • AT134084B - System for heating and cleaning boiler feed and service water. : de en
  • DE580646C - Drying device for wide fabrics : de en
  • DE580737C - Printing unit for adding machines, calculating machines, etc. like : de en
  • FR748877A - Correction indicator for dictation machines : en fr
  • AT134119B - Process for the manufacture of chocolate and chocolate goods. : de en
  • AT134138B - Device for pressing together floor boards u. like : de en
  • US1917373A - Spring for cars : en
  • US1917412A - Stitch : en
  • US1917997A - Electric discharge device : en
  • DE580625C - Thread cleaner : de en
  • US1917357A - Apparatus for altering the boiling points of hydrocarbons : en
  • US1917408A - Film gate for motion picture apparatus : en
  • US1917282A - Navigational instrument : en
  • US1917301A - Screw thread gauge : en
  • CH162883A - Transition coupling for railway vehicles. : de en
  • US1917771A - Sewing machine : en
  • US1917803A - Electric plug : en
  • US1917953A - Absorbent container : en
  • US1917286A - Nitro derivative of alpha-naphthoyl-omicron-benzoic acid : en
  • US1918173A - Phase shifting circuits : en
  • AT134034B - Selective protection circuit with tripping times depending on the distance from the fault location. : de en
  • CH162799A - Device that can be used as a nail straightener, anvil and vice. : de en
  • US1918151A - Electric circuit breaker : en
  • AT134168B - Steep tube boiler with rows of risers that are heated to different degrees. : de en
  • DE580500C - Yarn guide changing device for flat knitting machines : de en
  • GB395084A - Improvements in or relating to folding machines : en
  • CH162694A - Process for producing a fuel gas for urban gas pipelines. : de en
  • CH162712A - Auxiliary device for darning stockings, embroidery, etc. : de en
  • US1917629A - Collapsible bath cabinet : en
  • AT134086B - Device for the treatment of the male gonads. : de en
  • US1917435A - Adjustable cam mechanism : en
  • US1917448A - Pilgering rolling mill : en
  • US1917755A - Method of making rubber-fiber articles : en
  • AT134170B - Starting device, in particular for boat engines. : de en
  • FR748818A - Improvements to lighting lamps and, in particular, to lamps for automotive headlights : en fr
  • GB395327A - Improvements in radio receiving apparatus : en
  • USD90299S - Design fob an ash tbay : en
  • CH162759A - Printing plate carrier. : de en
  • AT134135B - Method for applying edge strips to the side edges of panels made of linoleum u. like : de en
  • DE580741C - Clock escapement, especially for operating time counters : de en
  • DE580747C - Auxiliary handwheel : de en
  • CA333961A - Zinc purification : en fr
  • CA333966A - Colour fastness testing apparatus : en fr
  • AT134016B - Electric discharge tube. : de en
  • DE580390C - Reinforced concrete rib ceiling : de en
  • US1917467A - Drying of young grass, fodder, and the like : en
  • GB395060A - A process for the production of alloys : en
  • GB395379A - Improvements in or relating to letter and like signs : en
  • DE569692C - Control device for power and heat systems : de en
  • ES1654U - Device adaptable to all types of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB395324A - Improvements in electrode systems consisting of two electrodes of different materials which are separated by an intermediate layer of a third material : en
  • US1917432A - Water-insoluble monoazo dyestuff : en
  • US1917523A - Metal spraying device : en
  • US1917668A - Doweling jig : en
  • US1917868A - Hood for welding molds : en
  • US1917502A - Process for making tie-rod ends : en
  • CA10032S - Glove : en
  • US1917436A - Doorlatch mechanism : en
  • US1917677A - Process for producing butyl alcohol and acetone by fermentation : en
  • US1917731A - Brush killer : en
  • US1917912A - Tank anchor for tank cars : en
  • US1917989A - Tag : en
  • US1917399A - Preparation of homogeneous mixtures of cellulose nitrate and acetate : en
  • US1917348A - Antenna : en
  • US1918229A - Separable fastener : en
  • FR748869A - Automotive headlights improvements : en fr
  • US1917886A - Carton : en
  • FR42301E - Mode of supplying incandescent cathode valves on an AC network, by rectified and filtered current : en fr
  • US1918088A - Dispensing package : en
  • GB395375A - Improvements in or relating to transmission gears for electric locomotives and the like : en
  • DE580551C - Lock for motor vehicles with independently operated pushers : de en
  • DE580597C - Handle for tied packages or the like. : de en
  • DE580771C - Process for the production of relief-like patterns on leather : de en
  • FR748957A - Automatic winding machine : en fr
  • DE580787C - Electric timer : de en
  • FR42351E - Transformer box for high voltage electrical pipelines : en fr
  • CH162847A - Lamp with protective housing for telephone booths. : de en
  • GB395394A - Improvements relating to oil or gas burners : en
  • FR748908A - Device used to break the tips of pharmaceutical and other ampoules : en fr
  • DE580452C - Process for the production of mineral oil-soluble castor oil : de en
  • AT134091B - Gripper wheel. : de en
  • CH162706A - Outlet tap. : de en
  • AT134051B - Circuit arrangement for telegraph switching systems in which the connecting lines work with different operating modes. : de en
  • CH162850A - Process for the preparation of O-methyldiiodochelidamic acid. : de en
  • NL30212C - Heat measuring device for heating bodies, in which the amount of condensate is measured from a vaporized substance. : en nl
  • US1917837A - Switch operating means : en
  • US1918206A - Camera focusing mechanism : en
  • CA333980A - Radio gain control : en fr
  • US1918031A - Lighting fixture : en
  • AT134060B - Ski clamp. : de en
  • DE580611C - Photographic shutter : de en
  • GB395125A - Safety window chain : en
  • CA333867A - Fur cleaner : en fr
  • CH162854A - Device for storing a razor. : de en
  • AT134179B - Transformer with protection device. : de en
  • FR42357E - Spark plugs for internal combustion engines : en fr
  • GB395306A - A process and apparatus for desizing and bleaching textile materials with liquids : en
  • CH162834A - Electric socket with switch. : de en
  • CH162709A - Automatic weft coil replacement device. : de en
  • AT134093B - Strengthened turn-down collar. : de en
  • DE580380C - Method and device for uninterrupted longitudinal seam welding of pipes by means of the electric arc : de en
  • DE580673C - Arrangement for displaying the mean value of a fluctuating measured variable : de en
  • US1917234A - Recovery of sulphur : en
  • US1917391A - Process of dehydrating aqueous acetic acid : en
  • US1917475A - Process of preparing basic dyestuffs derived from indoline bases : en
  • US1917887A - Oil switch with rotatable contact bridge : en
  • US1917562A - Carburetor : en
  • US1918190A - Swivel chair : en
  • CH162731A - Method for the preparation of vanillin. : de en
  • AT134192B - Selective protection arrangement. : de en
  • AT134131B - Roll iron for producing the flanges of welded profile beams. : de en
  • US1917693A - Production of sulphur dioxide : en
  • US1918180A - Rotatable antenna system : en
  • CA333944A - Refuse destructor : en fr
  • DE580389C - Solid ceiling with light profile beams : de en
  • DE580593C - Method of making spatulas : de en
  • CA333964A - Telephone system : en fr
  • US1918133A - Seed cotton unloading apparatus : en
  • US1917241A - Press mechanism : en
  • US1917603A - Display panel : en
  • CA333916A - Can closing apparatus : en fr
  • US1917832A - Rail joint : en
  • US1917971A - Collar for personal wear : en
  • CH162898A - Process for the production of a new intermediate of the naphthalene series. : de en
  • US1917914A - Machine for spinning, doubling, twisting, and the like, yarns, fibers, and the like : en
  • US1918012A - Luminous tube : en
  • CA333999A - Cellulose derivative composition : en fr
  • US1918079A - Aircraft : en
  • US1918177A - Stereooculator : en
  • US1917281A - Penholder ink font : en
  • US1917850A - Submersible apparatus for the rescue of those entombed in sunken vessels : en
  • US1917701A - Well equipment : en
  • US1917620A - Lock structure : en
  • CA334003A - Luminous sign : en fr
  • GB395091A - Improved apparatus for arresting runaway wagons and for analogous purposes : en
  • US1918186A - Support for culinary appliances : en
  • AU769032A - An improved radiating panel or element for heating systems : en
  • CH162674A - Ball or roller bearings for sliding doors, elevators and the like. : de en
  • US1917703A - Thermionic tube : en
  • US1917811A - Rolling metal awning : en
  • AT134165B - Multiple exhaust steam injector. : de en
  • US1917958A - Oxygen gas supply system : en
  • CH162825A - Process for operating elongated deflagration chambers, in particular for internal combustion turbines. : de en
  • US1918110A - Manufacture of boric acid : en
  • US1917734A - Extracting oil from seeds : en
  • AT134102B - Two to six-part frame for deflection pulleys in railway safety systems. : de en
  • CH162765A - Process for the production of printed images by means of photographically produced printing plates, in particular gelatin printing plates. : de en
  • AT134148B - Process for the production of style ties. : de en
  • GB395301A - Improvements in and relating to windmills : en
  • AU808732A - Anew and improved textile fabric : en
  • US1918071A - Cord terminal : en
  • CA333912A - Circuit breaker : en fr
  • CH162892A - Ring for ring spinning and ring twisting machines. : de en
  • DE580719C - Display device for determining the electrolyte level in electrolytic cells with a liquid-tight cover : de en
  • GB395021A - Improvements in or relating to fluid-fed rock-drills : en
  • CA333897A - Door latch : en fr
  • US1917386A - Amusement machine : en
  • US1917476A - of orange : en
  • AT134133B - Paper machine. : de en
  • US1917985A - Typewriting machine : en
  • US1918205A - Rear closure for truck mixers : en
  • US1917368A - Loading machine : en
  • US1917974A - Flow meter : en
  • AT134041B - Device for grinding grain seeds. : de en
  • CH162879A - Lifting device on motor vehicles, in particular automobiles. : de en
  • DE580668C - Push button control for elevators u. like : de en
  • NL31520C - : en
  • US1917856A - Apparatus for metal working : en
  • US1917966A - Lubricating system : en
  • CH162836A - DC multi-motor drive. : de en
  • US1917358A - Revolvable hull washing machine : en
  • US1917695A - Roof and cover, particularly adapted for motor cars and the like : en
  • US1917311A - Dyestuff intermediates of the benzoyl-benzoic acid series : en
  • US1917697A - Tube transmitter circuit arrangement : en
  • US1917674A - Water, dirt and oil tight disk assembly : en
  • US1917787A - Recovery of sulphur : en
  • CA333879A - Fountain lather brush : en fr
  • FR748916A - Improvements to the procedures for managing the vines : en fr
  • FR748952A - Improvement in process and furnace for the treatment of metals by heat : en fr
  • DE580257C - Machine for pressing the joint part of footwear : de en
  • US1917575A - Wheel balancing : en
  • US1917931A - Tank anchor for welded tanks : en
  • ES130847A1 - Coal conglomerate machine. : en es
  • US1917454A - Moisture take-up for jellies and conserves : en
  • US1917702A - Furnace : en
  • US1917885A - Telegraph repeater circuit : en
  • GB395130A - Improvements in or relating to sheet metal rolling mills and methods of making sheets : en
  • US1917632A - Sprinkler : en
  • CH162714A - Knitted weft article and method of making it. : en fr
  • US1917823A - Method for manufacture of cyclohexylphenols : en
  • US1917930A - Construction material : en
  • US1918203A - Speed governor for alternating current motors : en
  • US1918058A - Ash receiver : en
  • CA333972A - Dyestuff production : en fr
  • CH162884A - Pressurized fluid brake. : en fr
  • ES130823A2 - A PROCEDURE FOR THE MANUFACTURE OF RUBBER FLOORS OR SOLES FOR FOOTWEAR : en es
  • CA333957A - Ophthalmic mounting : en fr
  • DE580462C - Single-axis beet lifter that can be attached to a tractor : de en
  • CA333862A - Oxygenated organic compound : en fr
  • DE580435C - Device for washing and drying fabric webs : de en
  • DE580666C - Machine for punching out leather : de en
  • US1917506A - Carton for baby chicks : en
  • US1917543A - Combination supporting garment : en
  • US1917598A - Cascara sagrada : en
  • AT134028B - Relays for carburettors of internal combustion engines. : de en
  • FR748964A - Glowing filament candle : en fr
  • CH162701A - Folding seat. : en fr
  • CH162909A - Process for the preparation of a water-insoluble azo dye. : de en
  • AT134155B - Tent sheet as a component for tents, as a sleeping bag and as a weather jacket. : de en
  • US1917481A - Circuit closer : en
  • US1918138A - Apparatus for machining rolls for rolling mills and the like : en
  • US1917889A - Cloth cutting machine : en
  • US1918198A - Gauging mechanism for internal grinders : en
  • US1917895A - Method and apparatus for condensing and purifying vapors and gases : en
  • AT134046B - Control flap for secondary air inlets. : de en
  • CA333988A - Battery charge control system : en fr
  • CH162721A - Cap. : en fr
  • US1917228A - Treatment of iron sulphide-bearing material : en
  • US1918156A - Centering bearing : en
  • US1917402A - Moistureproof cigarette package : en
  • US1917890A - Production of arylides of 2.3-hydroxynaphthoic acid : en
  • US1917747A - Adjustable brush holder : en
  • US1917763A - Knitting machine : en
  • US1918041A - Rhythm maintaining device for artificial respiration : en
  • US1917580A - Automatic starting system and control for hydrocarbon engines : en
  • AT134052B - Device for x-raying the head for the purpose of optical observation of its caves. : de en
  • AT134054B - Spray humidifier. : de en
  • AT134098B - Process for the production of curved pipes from fibrous materials and hydraulic binders. : de en
  • US1917318A - Mining apparatus : en
  • US1917628A - Washing machine : en
  • US1917276A - Packing mechanism for typesetting machines : en
  • AT134184B - Regulating transformer, in particular for electric alternating current locomotives. : de en
  • CA333886A - Garden hose support : en fr
  • CH162913A - Process for the preparation of a water-insoluble azo dye. : de en
  • US1917662A - Hair clipper : en
  • US1918163A - Liquid clutch : en
  • AT134064B - Gas development cartridge for fire extinguishers. : de en
  • AT134169B - Procedure for starting diesel locomotives with direct drive. : de en
  • CH162708A - Drive device on mechanical looms with a fixed contactor box and movable store track. : de en
  • US1917342A - Brake mechanism : en
  • US1917987A - Antifriction bearing and seal : en
  • CH162689A - Manhole top. : de en
  • CH162794A - Gear planer. : de en
  • AT134122B - Ski with fitting formed by metal strips on the side of the running surface. : de en
  • CA333898A - Paper processing : en fr
  • AT134010B - Procedure for setting calibrated tube transmitters. : de en
  • AT134162B - Process for making elastic connections. : de en
  • AU812332A - Cream neutraliser apparatus : en
  • AT134023B - Heat protection device for irons. : de en
  • CA333982A - Telephone substation set : en fr
  • CA333987A - Insulator : en fr
  • US1918097A - Drawworks : en
  • US1918004A - Machine and method for removing dents from filled cans : en
  • US1918092A - Loud speaker : en
  • FR748864A - Automatic grain distributor in the cells of cylindrical or tapered sorters : en fr
  • CH162718A - Table with ironing facilities. : de en
  • DE580477C - Relay valve for pneumatic organs : de en
  • GB395059A - Hasp fastenings for jewel cases, purses, portfolios and such like : en
  • AT134057B - Inverter. : de en
  • DE580661C - Grid electrode for discharge tubes : de en
  • FR42330E - Furnace for carbonization of wood in the forest : en fr
  • FR748896A - New belt buckle system : en fr
  • FR42317E - Friction control to continuously modify the number of revolutions of the controlled shaft : en fr
  • FR748842A - filter element : en fr
  • FR748889A - Improvement to wood or metal moldings for electrical or other pipes : en fr
  • GB395337A - Improvements in processes for hardening iron, steel, and cast iron, alloys by nitrogenising : en
  • US1917320A - Furniture trimming : en
  • US1917495A - Discharge tube with optical slits : en
  • FR748824A - Electric mechanism operating by sound waves, particularly applicable to toys : en fr
  • GB395332A - Improvements in circular looms for weaving : en
  • DE580519C - Process for the preparation of 2-oxy-3-arylaminonaphthalenes : de en
  • FR748898A - Method and devices for obtaining cast steel parts having recesses of determined shapes : en fr
  • DE580589C - Switching arrangement for the automatic control of electrical heating and cooking devices : de en
  • DE580729C - Device for cleaning the ears and nose : de en
  • US1917863A - Breaker point grinder : en
  • US1918094A - Game device : en
  • FR42392E - Preheater monobloc burner for all gaseous fuels : en fr
  • GB395067A - Improvements in or relating to gas holders : en
  • DE580242C - Lubricator : de en
  • DE580671C - Door for roasting and baking ovens : de en
  • GB395289A - Improvements in or relating to carrier current signalling and distant control systems : en
  • US1918132A - Razor blade sharpener : en
  • FR42341E - Improvements made to tools for machine shaping clogs and other wooden articles : en fr
  • GB395250A - Improvements in or relating to vacuum cleaners : en
  • GB395336A - Improvements in shipgoverning : en
  • DE581167C - Plaster bandage : de en
  • ES1650U - Protector for car seats and other upholstered seats. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42320E - Pin for attaching artificial teeth to roots : en fr
  • FR748997A - Improvements in electrical measuring instruments : en fr
  • FR748998A - Shutter valve and its control system for taps or valves : en fr
  • GB395203A - Improvements in the construction of cabinets, stands and the like : en
  • DE580655C - Guide horn for automatic railway couplings : de en
  • DE580759C - Return and forward knife for guns : de en
  • FR748956A - Sealing cap for metal or glass tubes : en fr
  • DE580421C - Decomposition of coke oven gases : de en
  • GB395045A - Improvements in or relating to carrier current signalling systems : en
  • GB395164A - Improvements in or relating to storage and display apparatus : en
  • GB395342A - Improvements in power transmission mechanism : en
  • ES130784A1 - Perfeccionamientos in the continuous machines of rings, of spinning and of twisting, with vertical movement independent of the rule portahusos and balancín. : en es
  • GB395119A - Process for the manufacture of condensation products from 2.6-diaminopyridine and its derivatives : en
  • GB395036A - Improvements in electric motor control systems for direct current electric motors : en
  • FR748863A - Improvements in hosiery and their method of manufacture : en fr
  • GB395742A - Improvements in and relating to electric power converting apparatus : en
  • GB395286A - Improvements in fastening devices for bags, cases, boxes, cupboards, desks and the like : en
  • GB395116A - Improvements in a vaginal cleansing apparatus : en
  • GB395208A - Improvements in or relating to housings for electrically driven rolling mills : en
  • FR748947A - Apparatus for the removal of odors from waste water from septic tanks : en fr
  • GB395135A - Improvements in or relating to door springs : en
  • GB395709A - Improvements in or relating to electric fluid heating apparatus : en
  • FR42319E - New derivatives of the anthrapyrimidine series : en fr
  • GB395111A - Improvements in or relating to electric filters : en
  • DE580288C - Machine for checking, printing and aligning tickets, labels, etc. like : de en
  • FR42379E - Sophisticated process for the industrial treatment of grape juice, to obtain white or red wines, rich in degree and extract and of high quality : en fr
  • FR748802A - Incandescent lamp socket : en fr
  • GB395073A - Improvements in or relating to the manufacture of carbon rod arc electrodes : en
  • FR748962A - Steam heat radiator : en fr
  • US1917238A - Lubricating system : en
  • US1917434A - Barge : en
  • US1917660A - Method of separating and recovering acetic and butyric acids : en
  • FR42372E - Condensation products, their preparation process and their application to the manufacture of dyestuffs and lacquers : en fr
  • DE580273C - Device for closing bags filled with powder or grainy material : de en
  • DE580375C - One-piece coil box with layered winding for electrical equipment, especially transformers or transducers : de en
  • FR42344E - Agricultural roller refinements : en fr
  • GB395196A - Front feed device for typewriting machines especially bookkeeping machines : en
  • GB395271A - Improvements in machines for grinding small bores or holes : en
  • US1917405A - Cellulose ester composition : en
  • US1917801A - 9.10 diamino anthracene and its nu-substitution products : en
  • US1917852A - Snap fastener and fastener installation : en
  • US1917235A - Recovery of sulphur : en
  • US1917605A - Lubricating device : en
  • GB395221A - Improvements in or relating to ventilated insoles for boots and shoes : en
  • FR42397E - Monobloc crusher group : en fr
  • GB395077A - Improvements in or relating to rail-ring or annular vehicle wheels : en
  • GB395190A - Improvement in gates : en
  • US1917903A - Basket : en
  • US1918182A - Tiltable casing for concrete construction : en
  • FR42347E - Device for permanent hair waving : en fr
  • US1917609A - Lock structure : en
  • US1918204A - Aircraft : en
  • US1917621A - Truck mounted elevator : en
  • US1917753A - Cover for leaf springs : en
  • US1918036A - Fluid insulated conductor : en
  • US1918125A - Brooder : en
  • US1917911A - Brake shoe : en
  • US1918075A - Internal combustion engine : en
  • DE580530C - Switching device for power generation systems with collector operation and a manually operated control switch in connection with a reverse current contactor : de en
  • DE580505C - Rubbing machine for pressing strips of material to be glued together, especially paper, cardboard and the like. like : de en
  • ES130791A1 - A device of automatic signals of passage. : en es
  • US1918052A - Longevous cultures of aciduric bacteria : en
  • AT134194B - Drive for voters, in particular for self-connecting telephone systems. : de en
  • US1918227A - Safety razor : en
  • US1917586A - Water heater : en
  • AT134187B - Squirrel cage, in particular for electric impact tools. : de en
  • CA333963A - Ticker tape projecting machine : en fr
  • FR748992A - Improved rubber vulcanization process : en fr
  • GB395189A - Method of and apparatus for generating steam : en
  • GB395236A - Improvements in the packing of dental amalgams : en
  • US1917229A - Treatment of iron sulphide-bearing material : en
  • US1917838A - Safety pin holder : en
  • CH162782A - Means for protecting gramophone records from wear and tear. : de en
  • US1917743A - Die for making ice bags, etc. : en
  • US1917981A - Gas valve : en
  • FR42310E - Improvements to the coloring of textile materials : en fr
  • FR42349E - Direct reading measuring device for earth electrode resistance : en fr
  • US1917542A - Blow-off muffler : en
  • CH162665A - Device for height adjustment of the tine drum of haymaking machines. : de en
  • US1918129A - Automatic stay for lock keepers : en
  • DE580705C - Process for drying bodies in chambers with the recovery of volatile components, in particular layers of fibrous web-like material soaked or coated with spirit synthetic resin solutions : de en
  • GB395266A - Improvements in or relating to self contained hot water radiators : en
  • AT134073B - Oil starter switch for asynchronous and synchronous motors. : de en
  • CH162697A - Tillage equipment. : de en
  • GB395144A - Improvements relating to motor vehicles : en
  • GB395168A - Improvements in or relating to die casting or moulding machines : en
  • US1917932A - Vehicle : en
  • US1918098A - Candle holder : en
  • US1918102A - Film sound record apparatus : en
  • US1917474A - System and apparatus for regulation : en
  • GB395062A - Improvements in or relating to tables : en
  • GB395096A - Improvements in or relating to water tube steam generators : en
  • GB395162A - An improved supporting device, for supporting a flexible synchronising shaft used for maintaining cinematograph and sound recording or reproducing machines in synchronism : en
  • DE580647C - Process for the preparation of chlorine and nitrogen containing anthraquinone derivatives : de en
  • AT134095B - Talk head for electromagnetic recording and reproduction of acoustic signals on steel tape. : de en
  • FR42383E - Circuit breaker : en fr
  • FR748808A - Cosmetics : en fr
  • FR748887A - Dam construction system for the constitution of natural reservoirs or other applications : en fr
  • GB395398A - Improvements in chucks : en
  • DE580388C - Air humidifier : de en
  • GB395155A - Improvements relating to the sizing of paper : en
  • FR748883A - A method of facilitating the treatment of certain materials by a fluid stream and equipment for the use of this method : en fr
  • DE580490C - Mobile concrete mixer : de en
  • FR748821A - Sound signaling device for motor vehicles : en fr
  • GB395232A - Hydrogenation of primary aromatic amines : en
  • US1917658A - Thermostatic control device : en
  • GB395252A - An improved holding device for the compensating means employed in induction electricity meters : en
  • GB395290A - Piston expansion means : en
  • GB395042A - Improvements relating to disinfecting of telephone-mouthpieces : en
  • DE580702C - Device for the automatic control of steam boiler systems : de en
  • FR42332E - Improvements to shoe soles : en fr
  • DE580637C - Process for the production of a tubular high-voltage capacitor with a jacket made of insulating material and pole assignments offset in the tube axis, the electric field of which is made as uniform as possible both across and along the pole assignments by floating conductive inserts : de en
  • DE580479C - Cover for pasty goods : de en
  • GB395044A - Improvements in or relating to the steering of vehicles : en
  • DE558451C - Tail support for aircraft equipped with running wheels : de en
  • GB395285A - Trimmer mechanism for sewing machines : en
  • ES130834A1 - A perfection in the manufacture of cloths and velvets. : en es
  • FR748968A - Improvement in gasoline dispensing devices : en fr
  • GB395363A - Improvements in or relating to electrical resistances, heaters and the like : en
  • GB395120A - A new or improved letter sign : en
  • DE579708C - Cabinet for a retractable sewing machine : de en
  • CA333929A - Anthrapyrimidine product : en fr
  • US1917231A - Treatment of iron sulphide-bearing material : en
  • CH162715A - Flattening machine. : de en
  • US1917541A - Container : en
  • CH162873A - Device for filling certain quantities from a supply of particularly pulpy masses. : de en
  • DE580756C - Lighting system for motor vehicles : de en
  • FR748829A - Casing in particular for electric motors : en fr
  • GB395159A - Improvements in or relating to processes for recovering thallium : en
  • FR748951A - Installations applicable to internal combustion engines with a view to their alternative or simultaneous supply to gasoline and heavy oil : en fr
  • CA333872A - Reducing valve : en fr
  • AT134082B - Theft protection for motor vehicles. : de en
  • CH162676A - Metal window. : de en
  • AT134198B - Arrangement on selective protection relays. : de en
  • US1917818A - Valve for rotary filters : en
  • US1917424A - Process of preparing compounds of the 1-phenyl-2-amino-alcohols-1 series hydroxylated in the phenyl radical : en
  • US1917300A - Rotary wet classifier : en
  • US1917530A - Aircraft of the rotative-blade type : en
  • US1917881A - Remote control device : en
  • CA333967A - Shipping case and display stand : en fr
  • US1917622A - Gas or liquid storage device : en
  • US1917843A - Wall switch : en
  • US1917969A - Oiling system for bearings : en
  • US1917891A - Method of separating gaseous mixtures into their constituents : en
  • US1917893A - Control apparatus : en
  • DE580394C - Balance with a device to protect against incorrect balancing : de en
  • CA333861A - Oxygenated organic compound : en fr
  • DE580516C - Process for the production of metal complex compounds of 1, 2, 3-triazoles : de en
  • US1917224A - Recovery of sulphur : en
  • US1917994A - Breech loading ordnance : en
  • US1917335A - Rock drilling mechanism : en
  • US1917592A - List or fillet for crevices : en
  • US1917778A - Key ejecting mechanism : en
  • DE580716C - Device for automatic regulation of circulating steam heating : de en
  • DK47521C - Forming mechanism for cigar machines. : da en
  • USD90290S - Design fob a jab ob similar containeb : en
  • CH162918A - Calculating machine with an automatic multiplier. : de en
  • DE580652C - Transition coupling : de en
  • DK47534C - Process for the production of alkali metal-containing aluminum-silicon alloys. : da en
  • ES1681U - Electric power switch in the shape of a pear. (Machine-translation by Google Translate, not legally binding) : en es
  • US1917957A - Drying and impregnating of cables : en
  • US1918001A - Measuring apparatus : en
  • US1917418A - Electric delay circuits : en
  • CH162787A - Wristwatch. : en fr
  • AT134069B - Stocking or socks with cuff. : de en
  • CA333989A - Laminated panel : en fr
  • AT134077B - Pencil sharpener. : de en
  • DE580654C - Automatic central buffer coupling with an automatic shut-off device for the compressed air in the air line : de en
  • DE580249C - Lens cap : de en
  • DE580456C - Device for cutting, cleaning and deburring fish : de en
  • DE580755C - Device for adjusting the windshield of vehicles, in particular motor vehicles : de en
  • FR748816A - Security lighting device for vehicles : en fr
  • USD90298S - Jack schweizeb : en
  • US1918221A - Tractor : en
  • AT134009B - Tube tester. : de en
  • AT134100B - Process for fermenting sugary liquids. : de en
  • CA333928A - Acylamino derivative : en fr
  • US1917732A - Certificate of correction : en
  • US1917861A - Fuse mounting block : en
  • US1917384A - Apparatus and process for cutting back pitch : en
  • US1917626A - Friction draft rigging : en
  • AT134114B - Lubricator for bearings. : de en
  • US1917394A - Frequency modulation : en
  • US1917493A - Line guide : en
  • US1917554A - Article of furniture : en
  • US1917928A - Brake operating mechanism : en
  • US1918070A - Electrical cord terminal : en
  • CA333973A - Electric furnace : en fr
  • US1917665A - System of selective road illumination for automobiles : en
  • US1917862A - Fuse mounting block : en
  • ES130845A1 - IMPROVEMENTS IN THE MANUFACTURE OF TERRACES : en es
  • GB395133A - Improvements in mincing or chopping appliances : en
  • US1917773A - northcott : en
  • US1917484A - Clutch : en
  • US1917797A - Pivotal connection : en
  • AT134063B - Shock absorbers. : de en
  • US1917259A - Emulsion : en
  • US1917915A - Process of producing ammonium sulphate : en
  • US1917578A - Photographic folding camera : en
  • US1917654A - Corn planter : en
  • US1917785A - Hopper car construction : en
  • DE580624C - Method for receiving sound of a frequency mixture in interference fields : de en
  • DE580711C - Process for the production of gels which supply base exchangers and for the production of base exchangers from them : de en
  • ES130651A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 127706 : en es
  • GB395304A - A method of and a machine for manufacturing locking washers from sheet metal : en
  • GB395076A - Improvements in sound amplifiers for talking machines : en
  • GB395325A - Improvements in or relating to glow-discharge tubes for the emission of ultraviolet rays : en
  • AT134139B - Device for determining the degree of hair moisture during hair wave production. : de en
  • CH162746A - Solid structure made of a waxy organic material and process for its production. : de en
  • US1917636A - Corn sheller : en
  • US1917924A - Ceramic ware treating method and apparatus : en
  • US1917649A - Mower : en
  • CA10034S - Cash register cabinet : en
  • CH162771A - Shooting game. : en fr
  • GB395254A - Improved means for storing eggs : en
  • CA333931A - Filter or condenser : en fr
  • GB395288A - Improvements in road paving : en
  • CA333950A - Separable fastener : en fr
  • AT134167B - Pump working with an auxiliary liquid. : de en
  • US1918140A - Process of producing isolating plates for deadening noises and vibrations : en
  • FR748872A - Control system for anti-background noise devices for sound film recording apparatus : en fr
  • US1917550A - Hair waver : en
  • US1917659A - Endless conveyer : en
  • US1917692A - Sulphur burner : en
  • US1917400A - Nitration of cellulose with a nitrogen oxide : en
  • US1917557A - Wheel chair : en
  • US1917898A - Radio apparatus : en
  • US1917789A - Recovery of sulphur and iron oxide : en
  • CA333956A - Ignition timer : en fr
  • ES130843A1 - An apparatus for sharpening pencils. : en es
  • FR748850A - Safety device against theft of spare wheels : en fr
  • US1917429A - Compressor drive apparatus : en
  • GB395178A - Improvements in or relating to rapping machines more particularly for moulding concrete : en
  • DE580781C - Process for the treatment of rolling stock : de en
  • DE580696C - Process for the preparation of 4-bromodiaethylacetylamino-1-phenyl-2,3-dimethyl-5-pyrazolone : de en
  • GB395079A - Improvements in hydraulic clutches : en
  • AT134124B - Disinfection device for door handles or the like. : de en
  • CA333855A - Time switch : en fr
  • GB395030A - Improvements in roller bearings for railway vehicles : en
  • US1918135A - Article of manufacture : en
  • FR42384E - Advanced mold for centrifuge pipes : en fr
  • DE580454C - Method for excavating an endless ribbon of glass : de en
  • DE580708C - Garn-Gassengmaschine in connection with a chain shearing machine and with electric motor drive for the thread movement : de en
  • GB395018A - Improvements in the manufacture of back axle cases for motor vehicles : en
  • GB395108A - Improvements in harness for dogs and like animals : en
  • GB395205A - Improvements in or relating to manometers : en
  • GB395299A - Improvements in the manufacture of varnishes : en
  • FR748940A - Improvements to decorated rubber objects and their manufacturing process : en fr
  • US1917227A - Recovery of sulphur : en
  • IE12432L - Bottle stoppers : en
  • CH162664A - Support device on drawbars of mowing machines. : de en
  • DE580571C - Device for automatic alarming and / or shutdown of stranding machines : de en
  • US1917714A - Portable power plant : en
  • FR748855A - Improvements to signaling systems and more particularly to trunked telephone systems : en fr
  • GB395296A - Process for the manufacture of new soluble calcium salts and products obtained thereby : en
  • GB395093A - Improvements in safety suspension devices for sliding sash windows : en
  • FR42398E - Light beacon for aviation and navigation : en fr
  • GB395261A - Improvements in machines for grinding and polishing carding flats : en
  • GB395070A - Improvements in electric starting mechanism for internal combustion engines : en
  • IE11915L - Concrete piles : en
  • DE580591C - Process for the preparation of basic dyes : de en
  • GB395029A - Improvements in manufacturing and packing cigarettes : en
  • GB395396A - Improvements in or relating to gang condensers : en
  • ES1649U - Alphabet, numbers, arrows and advertising signs made of aluminum (Machine-translation by Google Translate, not legally binding) : en es
  • US1917553A - Hose union : en
  • US1917614A - Apparatus for warming and cleaning artificial pools : en
  • US1918191A - Fire extinguisher : en
  • FR748932A - Improvements in alloy manufacturing processes using electric furnaces : en fr
  • GB395708A - Improvements in or relating to die casting or moulding : en
  • GB395148A - Improved system of control for internal-combustion engines : en
  • US1917681A - Polyhydric alcohol ester of aliphatic carboxylic acids : en
  • GB395154A - Improvements in and relating to operating means for gate valves : en
  • GB395381A - Improvements relating to sound reproducing apparatus of the gramophone type : en
  • FR748832A - Continuous circulation of purified air device for collective protection against toxic gases : en fr
  • FR42340E - Static vacuums and aerators : en fr
  • ES1524U - Cuvette device for paper containment. (Machine-translation by Google Translate, not legally binding) : en es
  • FR748910A - Improvements in radio reception stations and the like : en fr
  • FR748989A - Press to wring out thick layers of material such as wood pulp or other : en fr
  • GB395219A - An improved device for adjusting the brake magnets of electricity measuring apparatus : en
  • GB395323A - Improvements in and relating to the production of filler columns : en
  • GB395201A - Improvements in or relating to water-heating apparatus : en
  • GB395043A - Improvements relating to carriers for use with boxes, cartons, outer casings or covers for transporting articles of merchandise : en
  • DE580213C - Distillation process : de en
  • FR748918A - Manufacturing process of a cooking salt substitute : en fr
  • FR748985A - Device for transmitting signals to running trains : en fr
  • DE580196C - Spool sensor device for looms with revolver lock box : de en
  • DE580725C - Process for degassing multi-anode metal vapor rectifiers : de en
  • FR748963A - Improvements to the means used for attaching seat covers and similar means : en fr
  • CH162816A - Internal combustion engine with a fan driven by the exhaust gases. : de en
  • DK47531C - Procedure for the manufacture of non-alcoholic or non-alcoholic beverages. : da en
  • GB395088A - Improvements in electrical switchgear : en
  • CA333939A - Rubber antioxidant : en fr
  • DE580548C - Milk heater : de en
  • GB395046A - Improvements in windings for alternating current dynamoelectric machines : en
  • DE574514C - Four-wheel motor vehicle with two coaxial side wheels : de en
  • CH162806A - Float operated valve. : en fr
  • US1917219A - Wire drawing machine : en
  • US1917389A - Egg supporting and turning device during incubation : en
  • US1918215A - Liquid container : en
  • US1917330A - Photographic shutter control : en
  • US1917678A - Adjustable positive-measuring pump : en
  • AT134087B - Thermophore. : de en
  • ES130807A1 - A faucet water sweetener apparatus. : en es
  • GB395081A - Improvements in and relating to apparatus for ascertaining the direction of sounds : en
  • GB395231A - Hydrogenation of heterocyclic compounds : en
  • GB395292A - Improvements in or connected with restraining means for the masonry of coke ovens : en
  • GB395320A - Improvements in magneto distributor mechanism : en
  • US1917327A - Electric ventilating fan : en
  • US1917871A - Vestibule car door : en
  • US1917420A - Apparatus for grinding wood : en
  • CH162670A - Preparation for protecting fur, hair, feathers and the like against moth damage. : de en
  • US1917970A - Cushion : en
  • US1918022A - Supporting pad : en
  • US1918226A - Multiple spot welding electrode : en
  • GB395310A - A joint for connecting the tubular-metallic framework with the timber of school desks, seats and the like : en
  • CH162748A - Sorting machine. : de en
  • US1917608A - Automobile lock : en
  • DE580610C - Buttonhole sewing machine with a starting and stopping device for the stitch-forming device : de en
  • GB395085A - Improvements relating to metal shaping machines, slotting and other reciprocating machine tools of a like kind : en
  • US1917260A - Emulsion : en
  • US1917404A - Stoker : en
  • US1917248A - Phenol-furfural resin and method of making the same : en
  • CA333965A - Impulsing circuit : en fr
  • CA333996A - Radiator : en fr
  • DE580728C - Auxiliary equipment for examination with X-rays : de en
  • AT134195B - Elastic protective sleeve for electrical cables. : de en
  • CA333856A - Automobile roof or cover : en fr
  • GB395127A - Improvements in or relating to condensing lenses for cinematograph and like projectors : en
  • AT134076B - Forming device for building blocks, building panels and other forming purposes. : de en
  • CA333925A - Nozzle mounting : en fr
  • AT134005B - Sports and swimwear. : de en
  • CH162828A - Cold transfer agent. : de en
  • CH162871A - Ladies handbag. : de en
  • AT134045B - Small tractor. : de en
  • DE580356C - Bituminous insulating compounds : de en
  • AT134151B - Map carrier. : de en
  • US1918049A - Oil dispensing device : en
  • US1918179A - Game playing club : en
  • US1917407A - Electrical fuse plug : en
  • CH162669A - Improved walking stick fishing rod. : de en
  • CH162923A - Process for the preparation of a complex, therapeutically valuable, organic heavy metal compound. : de en
  • US1917573A - Grating structure : en
  • US1917688A - Recovery of sulphur : en
  • DE580614C - Two-part nut that can be switched on and off for the threaded spindle of presses : de en
  • AT134173B - Safety device with thermostat or contact thermometer for refrigeration machines. : de en
  • AT134007B - Radiological procedure. : de en
  • US1917641A - Toilet paper rack : en
  • US1917883A - Combustion chamber : en
  • US1918067A - Mortising tool : en
  • AT134021B - Electric daylight lamp. : de en
  • CA334005A - Tire safety valve : en fr
  • CH162702A - Support and writing device for telephone wall stations. : de en
  • US1917866A - Refrigerator car : en
  • US1918096A - Method and apparatus employed in the drilling of wells : en
  • CH162730A - Process for the preparation of the sodium salt of a naphthalene sulfoperic acid. : de en
  • AT134158B - Dirt separator for liquids. : de en
  • FR748833A - Device for putting materials or residues in piles : en fr
  • US1917217A - Liner for garbage receptacles : en
  • US1917453A - System for producing high voltage direct currents : en
  • US1918208A - Method of making films for natural color reception : en
  • AT134111B - Process for preserving fruit mashes or fruit juices without heating. : de en
  • DE580484C - Device for connecting the ends of rubber tires or the like. : de en
  • FR748840A - Process for obtaining azo dyes : en fr
  • GB395105A - Improvements in or relating to slicing machines : en
  • US1917469A - Self-propelled road vehicle : en
  • US1918062A - Automatic phonograph for nonuniform records : en
  • US1918157A - Packing device : en
  • CA333870A - Rotary engine : en fr
  • US1917325A - Brooch assemblage : en
  • US1917447A - Lubricating arrangement for use in bearings : en
  • DE579930C - Electrical rheostat : de en
  • DE580524C - Automatic adjustment device for vehicle brakes : de en
  • US1918137A - Machine for manufacturing stiff spiral tubes : en
  • USD90281S - Design fob a game board : en
  • US1917842A - Drilling machine spindle : en
  • US1917933A - Aircraft wheel brake system : en
  • US1917728A - Discharge tube cathode energizing : en
  • US1918178A - Process of treating sulphur-bearing ores : en
  • US1917263A - Aerial bomb : en
  • US1917524A - Rotary pump : en
  • US1918021A - Apparatus for controlling load distribution : en
  • US1918210A - Traversing means for winding machines : en
  • US1918214A - Box making machine : en
  • CA333913A - Moulding method and apparatus : en fr
  • US1917625A - Radiographic apparatus : en
  • US1917836A - Control monorail car apparatus : en
  • US1918152A - Telecommunication system : en
  • CH162882A - Freewheel hub with coaster brake. : de en
  • FR748838A - Wind speed evaluation device for aeronautics : en fr
  • FR748831A - Light sign plate for automobile : en fr
  • US1917744A - Tread member for tire chains : en
  • US1918145A - Lubricator supply tank : en
  • DE580574C - Sheet piling iron : de en
  • DE580577C - Pretzel strand forming machine : de en
  • DE580731C - Device for separating water and air from the steam in steam circuit heating systems : de en
  • GB395258A - Improvements in or relating to ignition apparatus for internal combustion engines : en
  • US1917909A - Electrical plug : en
  • US1917539A - Conversion of cellulose : en
  • AT134078B - Speaker. : de en
  • CA333881A - Bottle cap : en fr
  • US1917501A - Automatic freewheeling transmission mechanism : en
  • US1918013A - Potentiometer resistance : en
  • FR748862A - Guidance of vehicles on the road : en fr
  • DE580660C - Adjustable jacket transformer with rotatable control winding : de en
  • AU809632A - Detachable pourer for table salt in packets and pepper in packets : en
  • CA333896A - Fuel carbonizing apparatus : en fr
  • DE580486C - Support device for heavy motorcycles : de en
  • DE580736C - Device for testing vessels for leaks : de en
  • US1917597A - Apparatus for testing hair : en
  • US1918127A - Frictional lining extruding apparatus and method : en
  • CH162666A - Method of treating seeds. : de en
  • DE580025C - Device for drawing curves : de en
  • US1917540A - Plastic waterproof coating for blasting dynamite and the like : en
  • US1917233A - Treatment of iron sulphide-bearing material : en
  • US1917283A - Process for manufacturing yeast : en
  • US1917522A - Electrical precipitation apparatus : en
  • US1918053A - Longevous cultures of aciduric bacteria : en
  • AU807232A - Improvements in and connected with vacuum jacketed receptacles : en
  • CH162685A - Apparatus used to vaporize the water intended to humidify the air in rooms heated by thermo-siphon. : en fr
  • FR748846A - Loom shuttles : en fr
  • DE580715C - Paper feed device, especially for typewriters for the production of documents suitable for letterpress printing : de en
  • GB395141A - Improvements in or relating to dynamos for aircraft : en
  • ES1444Y - Improvements in seals for metal drums. : en es
  • DE563244C - Tread for rubber tires : de en
  • AT134031B - High voltage multi-conductor electrical cable and process for its manufacture. : de en
  • AU809532A - Improvements in clotheslines andthe like : en
  • DE580676C - Printing device, e.g. B. for punch card machines : de en
  • FR748841A - Portable Shoe Sewing Machine : en fr
  • GB395171A - Improvements in or relating to automatic telephone apparatus : en
  • GB395300A - Process for obtaining chlorides of the cerium group free from thorium : en
  • FR748973A - Improvements to metal window frames : en fr
  • FR42324E - Improvements to the coloring of cellulose-based materials or cellulose derivatives : en fr
  • GB395238A - Improvements in and relating to lid fastenings for boxes and packing cases : en
  • DE580640C - Speed regulators, especially for steam turbines : de en
  • DE580556C - Letter seal and fastening device : de en
  • ES1695U - Device for holding electric screens by pressure and without supplementary devices. (Machine-translation by Google Translate, not legally binding) : en es
  • US1917675A - Adjustable resistance device : en
  • US1917999A - Brake : en
  • US1918161A - Wild well control : en
  • US1918216A - Drafting apparatus : en
  • AU806132A - A means of recording automatically the weight ofa liquid, of variable specific gravity, whichhas passed between two points : en
  • CH162745A - Installation for the transformation, in the liquid phase and by heating under pressure, of hydrocarbons at a high boiling temperature into hydrocarbons at a lower boiling temperature. : en fr
  • CH162741A - Process for the preparation of a vat dye. : de en
  • DE580398C - Welding compounds, in particular welding wires : de en
  • ES130564A1 - A fuel saving mechanism for automobile engines. : en es
  • CH162680A - Traffic route cover. : de en
  • CH162704A - Base for waste container etc. : de en
  • DE580397C - Tap with a sliding and rotating inner tube : de en
  • DE580592C - Process for the production of cellulose ester coatings : de en
  • DE580740C - Timestamp device : de en
  • US1918167A - Transmission case construction : en
  • US1917972A - Hydraulic clutch or braking device : en
  • US1918124A - Arc scanning facsimile system : en
  • DE580468C - Rotary piston internal combustion engine : de en
  • GB395259A - Improvements in or relating to the control of aircraft : en
  • DE580760C - Device to facilitate the production of regular typefaces : de en
  • US1918091A - Door operating mechanism : en
  • DE580352C - Mainly working with self-ignition of the fuel four-stroke internal combustion engine : de en
  • DE580379C - Equipment for high frequency treatment (d'Arsonvalization) with transformer operation : de en
  • AT134137B - Dust-proof packaging for twine, ribbons, braids, etc. like : de en
  • ES130826A1 - New brake system for tensioning the weft thread in the shuttles. : en es
  • US1918002A - Chromiferous azo-dyestuffs and process of making same : en
  • USD90289S - Marcel libert : en
  • US1917601A - Cushion foot : en
  • US1917370A - Duplicating process : en
  • US1917880A - Thermostat control : en
  • AT134109B - Bearing for shafts of mechanical works. : de en
  • US1917718A - Process and apparatus for effecting organic oxidations : en
  • DE580432C - Tin can sealing machine : de en
  • GB395287A - Improvements in and relating to apparatus for concentrating solutions by circulation : en
  • US1918164A - Acoustic device : en
  • AT134056B - Gear engine with nested wheels. : de en
  • AT134128B - Devices for swinging and pressing out strands of yarn. : de en
  • CH162686A - Ventilation method of a bathroom and equipment for its implementation. : en fr
  • CH162891A - Container with vacuum vessel for storing liquids. : de en
  • DE580407C - Captive bolt device for killing animals for slaughter : de en
  • US1917835A - Direct-developed azo dyes : en
  • DE580712C - Process for the preparation of natural silicates on highly active fuller's earth : de en
  • CA333990A - Golf club shaft : en fr
  • FR748837A - New gear change device for vehicles : en fr
  • GB395351A - Improvements in or relating to automatic can-making machines : en
  • US1917388A - Metal wall tile fastening : en
  • US1917610A - Propeller : en
  • FR748965A - Device for feeding and discharging cartridges into automatic firearms : en fr
  • DE580685C - Brake drum with rear wall and radial stiffening ribs : de en
  • US1917980A - Vertical filing system : en
  • US1917719A - Type bed bearer : en
  • DK47516C - Control system for systems for remote control of electrical loads. : da en
  • US1918120A - Supporting bracket : en
  • US1918217A - Copyholder : en
  • GB395212A - Improvements in and relating to sideboards or cabinets more particularly for use in dining-rooms : en
  • DE580572C - Rotary kiln with heat transfer bodies : de en
  • DE580373C - Circuit arrangement for preselector with combined call and cut relay : de en
  • US1918199A - Electric switch : en
  • US1917793A - Means for utilizing water power : en
  • US1917673A - Scraper attachment for tractor wheels : en
  • US1917737A - Composite rubber sole and method of making same : en
  • US1917934A - Sprinkler hose appliance : en
  • CA333866A - Locomotive draft appliance : en fr
  • GB395118A - Improvements in or relating to permanent magnets : en
  • DE580521C - Process for the production of calcium nitrate and ammonium salts from rock phosphates : de en
  • GB395198A - Improved manufacture of alcohols : en
  • DK47532C - Device for washing machines. : da en
  • US1917854A - Photoelectric tube : en
  • US1917962A - Auxiliary chassis for automobiles : en
  • US1918147A - Carriage positioning mechanism for grinding machines : en
  • CH162763A - Process for the preparation of optically sensitized halogen silver emulsions. : de en
  • CH162786A - Indicator of development of an elastic motor organ. : en fr
  • CH162835A - Electrical switch with illuminated ring for single, group, two-way and cross switching. : de en
  • DE580587C - Arrangement for tariff switching devices, especially hot water storage systems : de en
  • DE574452C - Process for the production of aluminum formate or aluminum acetate in water-soluble crystallized form : de en
  • DE579858C - Fly-eating paint : de en
  • DE580368C - Drive for machines for casting stereotype plates and back-casting of galvanos : de en
  • FR748867A - Control device for ventilation louvers with automatic safety : en fr
  • GB395025A - Improvements in or relating to knitting machines : en
  • CH162864A - Signaling device such as a luminous border delimiting a passage through a street. : en fr
  • US1917905A - Machine tool feeding apparatus : en
  • US1917741A - Packing and display container : en
  • DE580581C - Process for the preparation of Oxybenzocarbazolcarbonsaeuryliden : de en
  • GB395345A - Process for the production of oil gases and aromatic hydrocarbons by destructive hydrogenation : en
  • FR42390E - Bodywork construction method, particularly applicable to motor vehicle bodies : en fr
  • DE580448C - Process for the production of small moldings from glue and gelatine : de en
  • FR748901A - Adjustable jaw forceps for splinting : en fr
  • GB395152A - Manufacture of para-aminodiphenyl and derivatives thereof : en
  • FR748847A - Light sensitive substances and materials and their preparation process : en fr
  • CA333995A - Sheet lead punching and crimping apparatus : en fr
  • DE580788C - Device for controlling the auxiliary phase of single-phase AC motors by means of a thermostat : de en
  • GB395183A - Improvements in the manufacture and production of stable reduction products of dyestuffs of the indigo series : en
  • FR748894A - Process for treating bitumens, natural or artificial asphalts and similar products : en fr
  • US1917337A - Holder for heel-portions : en
  • US1917661A - Adjustable fracture frame : en
  • US1917910A - Antisolvent dewaxing of oil : en
  • US1918183A - Latch needle for picking up loops : en
  • US1917343A - Change speed transmission : en
  • US1917364A - Control device for liquid dispensing apparatus : en
  • US1917521A - Promotion of fermentation : en
  • DE580600C - Scaffolding and formwork supports : de en
  • FR748900A - Improvements to processes and devices for connecting cylindrical tubes or bars or other metal parts : en fr
  • FR748966A - Bottle stopper : en fr
  • GB395173A - Switching arrangement for step transformers for large currents : en
  • FR42355E - Counterweight suspension device for electric lamps : en fr
  • FR748907A - Grinder grinder for coffee, or other materials, and method of manufacture : en fr
  • DE580492C - Machine for the production of packing mats from wood wool : de en
  • US1917520A - Kyle : en
  • US1917779A - Scraper : en
  • US1918014A - Safety device for one-man vehicles : en
  • GB395103A - Improved display stand or exhibit for displaying wrapped sweetmeats or like small articles : en
  • NL30206C - GLOW AMPLIFIER TUBE WITH AN AUXILIARY ANODE : en nl
  • US1917721A - Provision cabinet : en
  • DE580510C - Split fire pot for coke-heated ovens : de en
  • FR748804A - Drain valve : en fr
  • GB395251A - An improved process for making skins from cellulose solutions : en
  • GB395268A - Improvements in computing weighing scales : en
  • GB395132A - Improvements in wringing and mangling machines : en
  • US1917323A - Producing oxygenated organic compounds : en
  • US1917419A - Apparatus for treating textile fabrics : en
  • US1917455A - Pressure fluid control valve : en
  • DE580622C - Alarm device for room doors u. like : de en
  • DE580663C - Grate firing with the return of the grate diarrhea coal collected in hoppers by means of a fan into the combustion chamber : de en
  • ES1688U - Tirantillos for leagues. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42326E - Improvements to calculating machines : en fr
  • GB395330A - Improvements in tunnel kilns especially for firing roofing tiles : en
  • USD90276S - Design for a support for culinary : en
  • US1917514A - Machine for handling coal and other loose material in mines : en
  • US1917517A - Bill bank : en
  • FR748912A - Device for simultaneous crimping and rolling of tin cans and others : en fr
  • GB395358A - Improvements in and relating to rotary kilns or driers : en
  • DE558385C - Device for starting synchronous three-phase double field motors : de en
  • GB395314A - Improvements in or relating to gang condensers : en
  • GB395197A - Improvements in processes for waterproofing paper by means of viscose : en
  • GB395318A - Improvements in or relating to carburettors for multi-cylinder internal combustion engines : en
  • FR748856A - Wired glass and its manufacturing process : en fr
  • US1917278A - Line of position and wind drift plotter : en
  • US1917380A - Process of making cellulose nitrate-acylate : en
  • US1917381A - Preparation of cellulose nitrate-acylates : en
  • DE580575C - Process for dismantling high walls in high cut : de en
  • US1917834A - Gasket : en
  • ES1525U - Device for boxes or structures for wristwatches (Machine-translation by Google Translate, not legally binding) : en es
  • GB395207A - A new or improved fastener for windows and doors : en
  • DE580718C - Transition coupling : de en
  • GB395361A - Improvements relating to loud speakers : en
  • DK47518C - Device for automatic Control of Controllers. : da en
  • DE580694C - Device for wet treatment of textile goods with a rotating liquor : de en
  • DE577690C - Electric light tube with glow electrodes and activated discharge : de en
  • AU922732A - One-piece disc wheel inwhich the disc partis provided with undulations inan axial direction : en
  • CA333955A - Tire cover : en fr
  • FR748961A - Device adapted to the horseshoe and preventing slips or falls : en fr
  • GB395392A - Improvements in or relating to means for nullifying or reducing window reflections : en
  • FR748937A - System for locating a specific point by means of conventional signs : en fr
  • DE580399C - Tripod head with division for panoramic shots : de en
  • DE580494C - Sealing with swelling sealant of parts that are detachably connected to one another (e.g. by screws), especially rubber seals for drums of centrifugal machines : de en
  • ES130782A1 - A new procedure to form the load of primers, pistons and small ammunition of any kind. : en es
  • DE580634C - Oxygen-releasing masses : de en
  • DE580789C - Protective circuit for multi-motor drives : de en
  • FR748866A - Silencer exhaust : en fr
  • FR748861A - Process for obtaining acetylene from methane and higher carbides : en fr
  • DE580460C - Electric computing device : de en
  • DE580491C - Process for the production of highly refractory building materials, containing the oxides of chromium, magnesium, aluminum and silicon : de en
  • DE580770C - Reverse current relay device : de en
  • DE580437C - Roadway : de en
  • FR42343E - AC voltage regulator device protecting loads against high frequency interference currents : en fr
  • FR748969A - Anti-backflow vacuum cleaner intended to ensure the draft of the chimneys : en fr
  • GB395092A - Improvements relating to vertical retorts for the carbonisation of coal and the like : en
  • AT134188B - Socket with protective contact. : de en
  • CA333901A - Battery testing apparatus : en fr
  • CH162857A - Telegraphing procedure and system for its execution. : de en
  • DE580450C - Flavorings : de en
  • ES130793A1 - Improvements in the manufacture of incandescent electric lamps. : en es
  • FR748827A - Economizer device applicable to gas stoves and others : en fr
  • GB395075A - Improvements in tone-arms for talking machines : en
  • GB395112A - Improvements in and relating to automatic re-closing circuit breaker systems : en
  • CA333946A - Furnace gas conditioning process : en fr
  • AT134183B - Soft rubber connector. : de en
  • CH162789A - Winding device for watches with small motors, in particular synchronous small motors. : de en
  • DK47537C - Transport net of iron wire or other rigid material. : da en
  • DE580362C - Sample gluing machine : de en
  • ES130787A2 - PROCEDURE TO OBTAIN THE SAPONIFICABILITY OF MINERAL OILS WITH INCREASED VISCOSITY : en es
  • US1918006A - Air cleaner : en
  • US1918224A - Paint and varnish remover : en
  • CA334006A - Metal pipe extrusion : en fr
  • CH162924A - Process for the preparation of a complex, therapeutically valuable, organic heavy metal compound. : de en
  • FR42321E - Valve intended in particular for the steam pipes of railway vehicles : en fr
  • ES130560A3 - A safety device for cars. : en es
  • US1917347A - Shoe tree : en
  • DE580192C - Device for inclined conveying of piece goods, in particular bags : de en
  • DE580616C - Device for grinding and polishing straight facets on glass plates using pressure weights : de en
  • US1917945A - Process of making ferric sulphate : en
  • US1917996A - Corn husker : en
  • FR748809A - Closing device for a compressed gas line : en fr
  • GB395349A - Improvements in or relating to arc rectifiers : en
  • FR748933A - Universal quick-fit filter for water taps : en fr
  • GB395181A - Improvements in and relating to combined thread tensioning and stop motion actuating devices, specially for creels of warping machines : en
  • FR42335E - Direct view windshield through the air : en fr
  • DE580606C - Mixing insert arranged in the intake manifold of a carburetor machine behind the carburetor : de en
  • DE580512C - Process for the chlorination of organic compounds : de en
  • DK47526C - Vending Machine for Collection of Money and Delivery of Receipts. : da en
  • CA333976A - Cushioning mechanism : en fr
  • USD90288S - Design fob a lamp ob : en
  • GB395137A - Improvements in or relating to sound reproducing machines : en
  • GB395149A - Improvements in or relating to means for signalling the presence of an inflammable or non-inflammable noxious gas : en
  • US1918144A - Rail flange lubricator : en
  • GB395083A - Improvements in means for regulating the relative speeds of the picture and sound apparatus of a talking-picture installation : en
  • US1917845A - Window frame : en
  • DE573037C - Process for separating low-boiling gas mixtures : de en
  • DE580459C - Tensile strength tester with device for determining the specific strength : de en
  • DE580401C - Flying device, consisting of a fuselage and a number of wings attached to a line above the fuselage : de en
  • GB395280A - Improvements in fish-tail auger bits : en
  • GB395364A - Improvements in rotary or straight-bar knitting machines : en
  • DE579788C - Bright wide-angle anastigmat : de en
  • NL31551C - : en
  • GB395179A - Improvements relating to air-cooled cylinders of internalcombustion engines : en
  • GB395376A - Improvements in and appertaining to pressing machines for laundry purposes : en
  • DE580641C - Elevator device for engines of detectors : de en
  • CH162826A - Method and device for cooling refrigeration machines. : de en
  • US1917378A - Gold alloy : en
  • FR748979A - Process for producing a pressure agent : en fr
  • CH162841A - Process for introducing an alkali or alkaline earth metal into a vessel. : de en
  • GB395209A - Improvements in and relating to gas meters : en
  • GB395716A - Improvements in or relating to foot-arch supports for use in boots and shoes : en
  • CA333906A - Open truss girder : en fr
  • CH162855A - Device for rolling up a hose, in particular a hydrant hose. : en fr
  • DE580461C - Illustrative picture with detachable supplementary pictures that can be attached in front of it : de en
  • DE580648C - Process for the preparation of Aminoanthraquinonesulfonsaeurechloriden : de en
  • GB395140A - Improved hydraulic power transmission mechanism : en
  • CA333908A - Door elevating mechanism : en fr
  • CH162768A - Roll bar. : de en
  • US1917816A - Valve : en
  • US1917926A - Spring gib : en
  • US1918008A - Combination air diffuser and damper : en
  • CA333895A - Cut-off machine and ferrule press : en fr
  • CH162843A - Method for controlling grid-controlled rectifiers when converting multi-phase power to single-phase power. : de en
  • US1918023A - Electrical instrument : en
  • CA333868A - Time controlled indicator : en fr
  • AT134144B - Tool for driving nails. : de en
  • GB395151A - Free-wheel drives for motor-vehicles : en
  • AT134092B - Pressure reducing valve for pressure filling apparatus. : de en
  • CA333914A - Zinc sulphate solution : en fr
  • FR42345E - Improvements to tents, especially independent roof tents : en fr
  • AT134191B - Arrangement for regulating the operating parameters of an electrical machine by means of grid-controlled steam or gas discharge vessels. : de en
  • CA333918A - Can machinery control : en fr
  • DE580561C - Device for casting stereotype plates : de en
  • US1917299A - Air distribution nozzle : en
  • US1917729A - Device for the treatment of artificial silk : en
  • AT134020B - Calculating machine with transferring the result back to the switching mechanism. : de en
  • ES1677U - Rubbing tool for hair removal superfluous. (Machine-translation by Google Translate, not legally binding) : en es
  • FR42362E - Device for the systematic ventilation of homes or other premises : en fr
  • GB395039A - Improvements relating to hot water storage tanks for use particularly in domestic hot water supply systems : en
  • US1917304A - Telegraph printer : en
  • US1917321A - Hinge : en
  • US1917860A - Electrical fuse plug support : en
  • US1918101A - Shaving brush : en
  • US1917992A - Pipe joint : en
  • US1917716A - Catalytic converters : en
  • DE580279C - Protective cover for storing stamps or the like in albums : de en
  • US1917623A - Storage tank for volatile gases and liquids : en
  • US1917814A - Circuit connections for feeding energy to electric ignitors : en
  • US1917438A - Doorlatch mechanism : en
  • AT134058B - Tilting mechanism for valve gas meter. : de en
  • US1917292A - Dash illuminating headlight : en
  • US1917302A - Multiple key lock : en
  • US1918037A - Punch press guard : en
  • US1918200A - Dual-ratio mechanism for automobiles : en
  • DE580617C - Bank rental lock for various types of keys : de en
  • CA333875A - Valve or cock : en fr
  • US1917268A - Multiple frequency receiving system : en
  • US1917422A - Arrangement in connection with centrifugal bowls : en
  • US1917786A - Switch : en
  • US1918189A - Means and method of covering springs and the like : en
  • CH162859A - Holding device for micro telephones. : de en
  • CH162903A - Process for the preparation of a new condensation product which can be used as a reservation agent. : de en
  • FR42399E - Cutting method for the best use of metal in the manufacture of rakes : en fr
  • FR748971A - : fr
  • GB395123A - Improvements in electrical resistance devices for use in measuring the velocity of flow of fluids : en
  • US1917682A - Furnace : en
  • US1918233A - Fertilizer material and process of preparing the same : en
  • DE580527C - Automatic switch-off and switch-on device for the charging current of electrical collectors : de en
  • US1917355A - brand : en
  • US1917800A - Typewriting machine : en
  • US1917844A - Holster : en
  • US1917694A - Fire extinguishing apparatus : en
  • DE580065C - Arrangement in commutator rear machines, which are switched on in the secondary circuit of asynchronous machines, in particular for the purpose of phase compensation : de en
  • US1918040A - Hinge : en
  • US1917991A - Vacuum tube filament structure : en
  • FR42380E - Damping device with balanced reactions for oscillating devices : en fr
  • FR748921A - Automatic clutch control device for motor cars : en fr
  • US1917393A - Reenforcing and protecting motion picture and sound film : en
  • US1917482A - Armature coil : en
  • US1917821A - Pump : en
  • FR748994A - Guillotine window : en fr
  • DE580777C - Process for the production of cement in a shaft furnace : de en
  • GB395117A - A new or improved standard or vertical support for towel rails, mirror and soap rack : en
  • DE577377C - Compensator for interferometric measurements : de en
  • FR42361E - Cooling process for thermal engines : en fr
  • DE580754C - Storage of the drive motor on the chassis of motor vehicles : de en
  • FR42325E - Process for the production of nitrogenous products : en fr
  • FR42389E - Refinements to ordering twin capacitors : en fr
  • GB395187A - Improvements in medical and surgical belts, dressings, and the like : en
  • DE580615C - Device for the transport of objects to be dropped from aircraft during the flight : de en
  • DE580391C - Walkable roof covering : de en
  • DE580455C - Device for separating a hollow glass body from the blowpipe : de en
  • DE580724C - Device for adjusting the brush bridges of rotor-fed reversible multi-phase collector shunt machines : de en
  • US1917262A - Apparatus for retreading tire casings : en
  • US1917748A - Lathe attachment : en
  • US1917784A - Typewriting machine : en
  • US1918193A - Dispensing pump : en
  • US1917929A - Method of molding a motor mounting pad : en
  • US1917672A - Sign globe : en
  • GB395242A - Improvements in and relating to systems for transmitting intelligence : en
  • GB395102A - Improvements relating to the docking of vessels : en
  • FR748871A - Device for photographic recording of sound on film : en fr
  • FR42328E - Method for knitting in a single operation a French heeled stocking in a flat knitting machine with plucked stitches : en fr
  • GB395256A - Improved shuttering for concrete and like construction : en
  • DE580584C - Method for achieving a simplification of the operation of receivers operating with frequency multiplication : de en
  • DE580413C - Razor blade pack : de en