• US1772782A - Art of making cinematographic projections : en
  • CA302884A - Golf ball pouch : en fr
  • DE505141C - Saddle for bicycles, motorcycles and similar vehicles with a seat made of coil springs or other elastic means : de en
  • CH141633A - Lubrication pump. : de en
  • CH141792A - Process for the production of artificial structures from viscose. : de en
  • CH141589A - Scale with drum-shaped display device. : de en
  • CA302929A - Railroad switch operating system : en fr
  • CA303003A - Manufacture of chromium oxide suitable as a pigment : en fr
  • CA302967A - Reversing control mechanism : en fr
  • CH141531A - Process for the preparation of 2-chlorobenzothiazole. : de en
  • US1772558A - Loading system : en
  • DE505080C - Line under varying pressure : de en
  • DE505128C - Mailbox with narrow slot slots arranged on the side above the receiving box : de en
  • DE505023C - Packing press for card sliver lap : de en
  • USD81810S - Design fob a safe for discarded razor blades : en
  • DE504770C - Closing device between drying devices and conveyor screws for lignite, peat u. like : de en
  • DE505227C - Kitchen table with a washing-up vessel that can be swiveled out from under the table top and is hinged to the table leg : de en
  • DE505264C - Strip folder, in which the strips are inserted with laterally directed tongues under the cover strips of the base and thus held interchangeably : de en
  • CH141617A - Lubricating and cooling device for ball bearings on slingshots. : de en
  • US1772590A - Lifting device for vehicles : en
  • US1772884A - Charging apparatus for cupolas : en
  • US1773079A - Method of preparing food products : en
  • US1772826A - Ammunition feed box and belt for machine guns : en
  • US1772915A - Universal joint : en
  • AU2372329A - Improved signalling apparatus for motor-vehicles : en
  • US1773075A - Sweing machine : en
  • US1773051A - Automobile attachment : en
  • US1772485A - Mechanical reminder : en
  • US1772600A - Sizing, coining, or squeezing attachment for power presses : en
  • USD81780S - Clarence e : en
  • CH141798A - Timepiece. : en fr
  • CH141646A - Escapement for engines. : de en
  • CH141774A - Process for the preparation of an azo dye. : de en
  • CH141611A - Process for the production of tools from homogeneous alloys of great hardness. : de en
  • CH141722A - Vehicle hood. : en fr
  • CH141787A - Process for the preparation of inactive menthol. : de en
  • DE505175C - Self-indicating scales with one or more additional weights : de en
  • FR687924A - Induction furnace cooling improvements : en fr
  • CH141580A - Pantograph. : de en
  • CH141607A - Watch. : en fr
  • GB333487A - Improvements in automatic stop-motion mechanism for sheetfeeding machines : en
  • US1772515A - Dyeing cellulose ester and ether : en
  • DE505275C - Chimney top : de en
  • DK42750C - Launch tubes. : da en
  • GB333322A - Improvements relating to cupola furnaces : en
  • CH141764A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • DE505197C - Method for cementing together ceramic parts or other insulators with metal parts : de en
  • DK42719C - Safety device for electrically operated hoists, especially unloading cranes. : da en
  • ES119151A1 - A system or device that applied to the nostrils makes breathing easier. : en es
  • AT118730B - Mechanically moving discharge grate for shaft furnaces for burning lime, dolomite, etc. like : de en
  • US1772997A - Fluid-supply apparatus : en
  • CA303026A - Vegetable glue : en fr
  • ES119105A1 - Improvements in the containers for fluids. : en es
  • FR687792A - Improvements to the regenerators of the siemens-martin furnaces : en fr
  • ES119060A1 - A perfection in the construction of tables. : en es
  • FR687677A - Improvements to high strength gray cast irons and to said cast iron manufacturing processes : en fr
  • AU2213129A - Method of promoting propeller efficiency and means therefor : en
  • AU2441530B - Improvements in reinforcements for strctural steel buildings and the like : en
  • CH141727A - Braking device on small tractors. : de en
  • AT118775B - Anodes for electrolytic purposes. : de en
  • US1772723A - Method of making socket wrenches : en
  • FR687574A - Electric spark plug box : en fr
  • US1772796A - Amplifier for coded train-control apparatus : en
  • US1772862A - Pump : en
  • GB333532A - Improved manner of and means for securing small bags or packets of tea or other commodity, and filled bags or packets so produced : en
  • US1772664A - Lightning arrester : en
  • US1772835A - Fastener : en
  • US1772986A - Silent steel gear : en
  • FR687757A - Improvements to binders, temporary binders, loose-leaf books, etc. : en fr
  • GB333262A - Improvements in or relating to radio telephone and the like systems : en
  • DE505173C - Alloy for the production of metal foils : de en
  • FR687710A - Apparatus for the extraction of oils and fats : en fr
  • CH141522A - Process for the preparation of the neutral calcium salt of inositol hexaphosphoric acid. : de en
  • DE504788C - Device for regulating the output of exhaust gas centrifugal fans : de en
  • DK42718C - Procedure for the production of azo dyes. : da en
  • AT118704B - Stove top. : de en
  • CH141527A - Process for the preparation of p-isobutenylphenol. : de en
  • US1772893A - Electrical resistance unit and terminal : en
  • US1772585A - Method of hobbing tapered gears : en
  • USD81818S - Ebank h : en
  • US1772981A - Waterproof joint for trunk lids and the like : en
  • DE505119C - Overcurrent circuit breaker : de en
  • US1772777A - Hoisting bucket : en
  • US1772808A - Picker-stick parallel motion : en
  • FR687556A - Reflective electric lamp : en fr
  • FR687886A - Assembly comb for flat knitting machines and reverse stitch machines, and method of manufacturing said comb : en fr
  • GB333548A - Improvements in or relating to photo-electric cells : en
  • CH141620A - Screw locking. : de en
  • US1772699A - Wire baking pan : en
  • GB333560A - Improvements in and relating to means for locking the filing mechanism of letter files, folders and the like : en
  • CH141561A - Process for the preparation of triple superphosphate with a content of 42-51% assimilable phosphoric anhydride. : de en
  • US1772809A - Cigarette : en
  • US1772860A - Washing machine : en
  • US1773009A - Box-stringing machine : en
  • US1773004A - Mandrel for use in rolling machines : en
  • CA303005A - Manufacture of isopropyl and homologous esters : en fr
  • GB333441A - Improvements in or relating to garment hangers : en
  • US1773019A - Pouring attachment for containers : en
  • CA302971A - Steam boiler : en fr
  • CH141713A - Advertising envelope. : de en
  • US1772749A - Disk-washing machine : en
  • US1772818A - Slab-cutting machine : en
  • DE504844C - Straight, image-inverting prism system : de en
  • DE504660C - Multiplication device for motorized calculating machines : de en
  • DE505031C - Dependent overcurrent time relay : de en
  • GB333445A - An improved tree or stretcher for high boots : en
  • FR687762A - Improvements to electrical insulating sleeves : en fr
  • FR687894A - Improvements in the preparation of synthetic resinous compositions : en fr
  • US1772681A - Feeder for shaker conveyers : en
  • US1772982A - Inclosed electric switch : en
  • DK42732C - Under screen with double light diffusion. : da en
  • CH141686A - Tool set for the production of support plates for steel facets. : de en
  • DE505163C - Sheet metal strips as continuous conductors in contact sets for dialers : de en
  • GB318991A - Improvements in or relating to process and apparatus for cracking oils : en
  • DE504967C - Method of drying with fire gases : de en
  • DE505070C - Device for counting coins : de en
  • ES118991A2 - A SYSTEM FOR BANKING REELS FORMED WITH THREADS OF TEXTILE : en es
  • US1772573A - Centrifugal process and apparatus : en
  • DE505272C - Device for the automatic operation of sootblowers with rotating blowguns : de en
  • FR687880A - Apparatus for the introduction and atomization of fuel into the working chamber of internal combustion engines : en fr
  • GB333471A - Improvement in operation of vehicle doors : en
  • GB333503A - Improvements in and relating to endless cutting-chains for coalcutting machines : en
  • GB333338A - Improvements in or relating to gas and/or oil heating appliances : en
  • DE505156C - Straehn dyeing device : de en
  • GB333582A - Improvements relating to electrical induction furnaces : en
  • CA302992A - Electric heating unit : en fr
  • US1772524A - Ratchet wrench : en
  • DE505185C - Grinding plant with pre-treatment of the ground material in the feeding device for a pipe mill : de en
  • CA303044A - Lead compound : en fr
  • CH141568A - Binder for notebooks. : de en
  • FR687705A - Lubricating device for gas engines : en fr
  • GB333412A - Improvements in automatic sprinklers for fire extinguishing purposes : en
  • GB312160A - Improvements in flying devices : en
  • CH141778A - Process for the preparation of an azo dye. : de en
  • FR687875A - Maneuvering trolley for motor cars : en fr
  • DE504976C - Safety device for sausage filling machines working with compressed air or press water : de en
  • DE505283C - Flexible connecting disc for articulated couplings : de en
  • US1772713A - Automatic telephone system : en
  • US1772943A - Motor-car signal switch : en
  • GB312071A - Improvements in process and apparatus for producing combustible gas : en
  • FR36787E - Spring tire for any motor vehicle : en fr
  • GB333291A - Improvements relating to batteries : en
  • GB333571A - Improvements in automatic gramophones : en
  • FR687642A - Extendable gasometer with hermetic sliding seal : en fr
  • FR687706A - Improvements to the control of wheel tire deflation warning devices : en fr
  • FR687751A - Method and apparatus for the production of sand cores : en fr
  • US1772842A - Thermostatic heat control : en
  • US1772876A - Billet or blank suitable for the production of turbine blades : en
  • US1772811A - Fastener tensioning and tying device : en
  • FR36762E - Improvements to vapor condensers and similar devices : en fr
  • CA302993A - Apparatus for manufacturing plaster wallboards : en fr
  • US1772840A - Method of and means for electroplating : en
  • US1772898A - Apparatus for treating liquids : en
  • CH141780A - Process for the preparation of an azo dye. : de en
  • FR687621A - Process for the manufacture of dihaloethyl esters : en fr
  • FR687739A - Assembly of strapping or metal strapping tapes and machine for doing so : en fr
  • FR687812A - Detachable metal base : en fr
  • FR687833A - Blotting pad : en fr
  • FR687680A - Improvements to removable furniture : en fr
  • US1772517A - Radioreceiver : en
  • US1773018A - Suction and dispensing nozzle : en
  • DE502231C - Four-stroke internal combustion engine : de en
  • ES118975A1 - A procedure for obtaining frozen chocolates. : en es
  • DE505090C - Device for throwing pigs into the brewing vessel : de en
  • DE505222C - Process for the production of threads, ribbons, films, etc. Like. From cellulose ester or ether solutions according to the wet spinning process : de en
  • GB333395A - Improvements in or relating to alternating current amperehour meters : en
  • US1772955A - Curvilinear elastic fabric : en
  • DE504937C - Foldable seating : de en
  • FR36772E - Safety device for cardboard stitching or transplanting machines : en fr
  • GB314955A - Weighing scales : en
  • FR687641A - Tilting crane : en fr
  • FR687658A - Wheel improvements for vehicles : en fr
  • ES119002A1 - Apparatus for announcements and day and night claims. : en es
  • GB333355A - Improvements in tip-boxes : en
  • DE501720C - Device for cleaning electrodes : de en
  • DE504747C - Card printing unit on measuring and dispensing devices, especially for flammable liquids : de en
  • ES119131A3 - Automatic rotisserie that works by means of the ascending current caused by the draft of its chimney and can be heated indistinctly with a coal or wood fire or with the heat of an electrical resistance. : en es
  • DE505221C - Process for the dissolution of cellulose in ammoniacal copper solutions : de en
  • US1772546A - Method of separating certain components from pine oil : en
  • US1773048A - Cutter : en
  • DE504282C - Apparatus for automatically developing and processing photographic images : de en
  • GB333268A - Improved pile fabric and method of making same : en
  • US1772639A - Brake shoe : en
  • DE504759C - Method of labeling products packed under daemies : de en
  • DE505087C - Stuffing box for motor and pump shaft for deep well pumps : de en
  • US1772593A - Friction gearing : en
  • US1772909A - Supporter : en
  • USRE17767E - Controller : en
  • USD81792S - B hasenstab : en
  • FR687755A - Boiler feeder with exhaust steam preheater : en fr
  • FR687575A - Process for making slits in the character bar sectors in typewriters : en fr
  • FR687666A - Improvements to gas-heated absorption refrigeration units : en fr
  • FR687836A - Attachment of an inspection glass to instruments surrounded by a box, and in particular to measuring instruments : en fr
  • FR687753A - Scavenging air pump for two-stroke internal combustion engines : en fr
  • FR687940A - Signaling or control device controlled by variations in the level of the separation plane of two fluids : en fr
  • DK42722C - Fire Extinguishing Device in Containers for Storing Flammable Liquids. : da en
  • FR687664A - Improvements to synchronism devices in devices for transmitting and receiving images and drawings : en fr
  • GB333423A - Improvements in anti-cavitation plate for outboard motors : en
  • FR687604A - Arc lamps rapid ignition mechanism : en fr
  • US1772684A - Appliance for the continuous filtration of slime : en
  • US1772798A - Spring pawl for ratchet mechanisms : en
  • US1773038A - Stranding machine for the manufacture of wire ropes free from twist : en
  • FR687646A - Pipe connector : en fr
  • US1772609A - Detachable horseshoe calk : en
  • US1772759A - Retainer for window regulators : en
  • US1772775A - Machine for operating upon hides, skins, and leather : en
  • US1773080A - Animal food product : en
  • US1772481A - Brake : en
  • CH141619A - Two-part box, especially for cigars, cigarettes, business cards. : de en
  • DE497674C - Direction indicators : de en
  • DE505230C - tripod : de en
  • FR36777E - Process for the production of inactive menthol : en fr
  • FR687777A - Gas discharge vessel, including rectifier : en fr
  • GB304783A - Articles made of steel or cast iron and resistant to the attack of corroding agents,and a process for producing these articles : en
  • GB316945A - Improvements in synthetic liquid fuels : en
  • GB318925A - Improvements in aerofoils for propelling or sustaining aircraft : en
  • DE504973C - Drum meat cutting and mixing machine : de en
  • ES152U - Metallic papers, cardboards and cartons. (Machine-translation by Google Translate, not legally binding) : en es
  • FR687911A - Sewing machine chest : en fr
  • GB311657A - New or improved resinous substances and compositions containing the same : en
  • DE504784C - Measuring and dispensing device, especially for flammable liquids : de en
  • US1772572A - Contact making and breaking device : en
  • CA302958A - Candy dipping machine : en fr
  • CH141480A - Nutcracker. : de en
  • CA302896A - Threshing machine : en fr
  • US1772892A - Rear-curtain-operating device for automobiles : en
  • FR687626A - Pliers to replace napkin rings : en fr
  • DE505120C - Device to avoid the voltage increase in the case of complete idling of mercury vapor rectifiers with a number of phases greater than three : de en
  • DE505263C - Device for pressing coal cake : de en
  • DE505028C - Rotatable vehicle roller pantograph with auxiliary pantograph for rail and rail-less vehicles that folds automatically when changing direction : de en
  • FR36800E - Method and apparatus for regulating gas ovens by self-regulating metering of air or gas : en fr
  • AT118705B - Cardboard disc for bottle caps. : de en
  • AT118782B - Washing machine with swiveling drum. : de en
  • DE505274C - Plaster cast opener : de en
  • ES119122A1 - A manufacturing process for toilet products for grooming and beautifying the skin. : en es
  • FR687708A - Electric liquid level indicator for tank systems : en fr
  • FR687935A - Improvements to scales and scales registers and calculators : en fr
  • GB313122A - Improvements in or relating to paint spraying apparatus : en
  • FR686073A - : fr
  • DE505139C - Driver for spoked wheel sets on wheel set swivels : de en
  • GB333286A - A potato harvesting machine : en
  • GB333495A - Improvements in fishing gear : en
  • US1772911A - Sugar process : en
  • DE505004C - Device for the automatic shutdown of flat knitting machines : de en
  • FR687682A - Control device for self-propelled vehicles with driving wheels mounted on oscillating half-axles : en fr
  • CA302932A - Method of preparing mats for making printing plates : en fr
  • US1772616A - Chisel : en
  • US1772610A - Inkstand and pen filler : en
  • DE505231C - Fluid measuring device consisting of a measuring and auxiliary pump : de en
  • GB333294A - Improvements in or relating to apparatus for use in the discharge of coke ovens : en
  • US1772868A - Double-end pencil : en
  • DE504615C - Device for recording objects at different distances on the same film : de en
  • DE505182C - Cutter cutting on the forehead and circumference with blades inserted at an angle to the axis and radius of the cutter : de en
  • ES119025A1 - Procedure for the preparation of high value products from vegetable substances. : en es
  • DE504551C - Device for dosing granular and liquid substances, in particular for the preparation of amalgam : de en
  • NL22598C - Rail brake : en nl
  • CA302984A - Amplifying system : en fr
  • US1772560A - Hinge : en
  • CA302969A - D-top for implement handles : en fr
  • CH141648A - Accumulator. : de en
  • CA8892S - Combined cabinet and hall companion stand : en
  • DE505285C - Control device for mills with a downstream separator, in which the control device is adjusted as a function of the air pressure behind the mill : de en
  • US1772987A - Coal breaker for loading machines : en
  • DE505220C - Firing with steam nozzle arranged above the grate surface : de en
  • FR687913A - Improvements to hairdressing chairs : en fr
  • CH141800A - Device for returning oil from the evaporator to the compressor of refrigerating machines. : de en
  • CA302975A - Motion picture camera : en fr
  • CA303061A - Accurate measuring device for tailors : en fr
  • US1773015A - Telephone-switchboard key : en
  • US1772471A - Cutting machine : en
  • AT118715B - Bolt arrangement for hunting rifles. : de en
  • USD81775S - William eobebt clttff : en
  • CH141794A - Process for the production of a compressible mass in powder form. : de en
  • DE504964C - Feed water heater for low pressure steam boiler : de en
  • GB333537A - Improvements in or relating to electro-magnetic vibratory devices for use, for example, in recording or reproducing sounds : en
  • DE505107C - Closed gaiter : de en
  • AT118712B - Method and device for turning the cigarettes fed to the packing machine into the mirror position. : de en
  • US1772547A - Hydraulic dredge : en
  • CA303038A - Signalling or indicating apparatus : en fr
  • CH141771A - Process for the preparation of an azo dye. : de en
  • FR36797E - Closing device especially for convertible tops of cars and other vehicles, as well as for joining all kinds of fabrics : en fr
  • FR687767A - Practical falsetto : en fr
  • FR687825A - Improvements to steam heaters : en fr
  • FR687897A - Rotating switch specially for electric candle holders : en fr
  • DE505153C - Overburden conveyor : de en
  • ES119035A1 - PROCEDURE TO INCREASE THE CORROSION RESISTANCE OF MAGNESIUM ALLOY PARTS WITH MANGANESE : en es
  • GB333524A - Improvements in or relating to safety arrangements for railway vehicles : en
  • US1772626A - Liquid-level gauge : en
  • GB333342A - An improved shuttlecock body : en
  • DE505072C - Two-stroke internal combustion engine : de en
  • DE504474C - Devices for conveying sheets used for wrapping : de en
  • DE504988C - Fuel feeder for ring and similar ovens : de en
  • AU2336529A - System of alternating current distribution : en
  • US1773031A - Wafer machine : en
  • GB333290A - Improvements in the manufacture of electric insulating materials : en
  • GB333544A - Process of and apparatus for reproducing sounds recorded on sound films : en
  • FR687611A - Blower blade reel for bench testing of internal combustion engines, of all models, and in particular air-cooled : en fr
  • US1772673A - Lace-fastening means for footwear : en
  • US1772806A - Adjustable supporting plate for surface condensers : en
  • FR687887A - Method of mounting blades in radial turbines : en fr
  • GB333428A - Improvements in or relating to electro magnetic devices embodying electromagnets with moving armatures : en
  • US1772542A - Method of staining shingles : en
  • CH141553A - Process for the production of a cellulose ester varnish which produces moisture-impermeable coatings. : de en
  • AT118786B - Keyless combination lock. : de en
  • DE505079C - Roller bearing guide ring : de en
  • GB333529A - Improved apparatus for delivering measured quantities of material in separate charges : en
  • US1773011A - Kiln : en
  • CH141677A - Cooling device for large rectifiers in metal cylinders. : de en
  • AT118778B - Closure device for containers of all kinds, in particular handbags. : de en
  • CA302886A - Means for supplying liquids to drums of mixing machines : en fr
  • CH141545A - Process for the preparation of mononitro-4.5.8.9-dibenzpyrene-3.10-quinone. : de en
  • US1772487A - Roofing : en
  • US1772498A - Rotary pump : en
  • US1772706A - Knife for slicing machines : en
  • US1772926A - Filing or index system : en
  • FR687615A - Lock : en fr
  • FR687712A - Centrifugal device for the continuous separation of muddy, simple or composite materials : en fr
  • US1772922A - Protector : en
  • FR687905A - Manufacturing process of potassium sulphate and soda ash : en fr
  • GB315227A - Water-proofing compositions and articles treated therewith : en
  • ES119005A1 - Improvements in mixing drums for concrete and similar applications. : en es
  • DE504632C - Method and arrangement for measuring the wave resistance of overhead lines : de en
  • DE505034C - Gas generator with waste heat boiler for the production of water gas or the like. : de en
  • GB333602A - An improved coin freed marker for games and the like : en
  • IE11011L - Carton containers. : en
  • GB333561A - Process for the manufacture of condensation products from aldehydes and phenols : en
  • FR687850A - Improvements in the preparation of trisodium phosphate : en fr
  • GB333367A - Improvements in and relating to machines for removing the shells from ground nuts : en
  • GB333403A - Improvements relating to the drying or like treatment of timber and other materials : en
  • GB333461A - Ore carrier for circular dwight-lloyd type blast-roasting apparatus : en
  • DE504903C - Means of transport with striding legs : de en
  • GB316626A - Process for the electric purification of gases containing hot vapours : en
  • GB333908A - Improvements in apparatus for the spraying of paint or other liquids : en
  • US1772918A - Dirigibly-mounted light : en
  • FR36773E - Device for reducing the quantity of vapor in front of the anodes of mercury vapor rectifiers : en fr
  • US1772654A - Method of making road mats : en
  • GB333508A - Fish filleting machine : en
  • FR687877A - Improvements to refrigeration devices : en fr
  • GB305997A - Improvements in reflectors : en
  • GB333593A - Improvements in photographic film printers : en
  • CA302955A - Incubator : en fr
  • ES119127A1 - A process to manufacture material to pave roads, by mixing stone material with a bituminous emulsion. : en es
  • FR687696A - Lock enhancements : en fr
  • FR687563A - Clutch control PLC : en fr
  • USD81797S - Morris kornblttm : en
  • US1772532A - Exhaust box : en
  • US1773045A - Swivel hook : en
  • CH141588A - Device on the load part of scales for holding bags or the like during filling and weighing. : de en
  • CH141680A - Umbrella holder for multiple umbrella reflectors. : de en
  • ES119059A1 - An improvement in folding fans. : en es
  • FR687564A - Improvements to processes for manufacturing incandescent lamps for projecting images : en fr
  • GB333392A - Improvements in and relating to imbibition processes for producing pictures in colour : en
  • GB333534A - Improvements in or relating to blasting detonators : en
  • FR687772A - Soluble product used to prepare sugary drinks : en fr
  • US1772660A - Headlight : en
  • US1772904A - Measuring and self-closing device for collapsible tubes : en
  • USD81793S - Design foe a napkin eing : en
  • US1772505A - Gun with removable liner : en
  • US1772482A - Method of making valves : en
  • US1772538A - Method and apparatus for die rolling : en
  • US1772821A - Concrete revetment : en
  • US1772676A - Nut-lock device : en
  • US1772945A - Production of narrow curvilinear elastic fabric : en
  • FR687895A - Mechanism to transform a rotational movement into an oscillating movement : en fr
  • FR687928A - Chain gluing machine for all unbleached or dyed textiles : en fr
  • US1772685A - Adjusting and clamping collar : en
  • GB333383A - Improvements in apparatus for measuring liquids : en
  • ES119093A1 - A NEW SYSTEM OF OIL EXTRACTING PADDLE FOR AUTOMATIC BEARING GREASE BOXES : en es
  • FR687943A - Improvements to gasifiers and stills by the use of electrical energy : en fr
  • DK42721C - Method for Making Photographed Printed Formats. : da en
  • GB311420A - Improvements in or relating to printing mechanism for statistical machines : en
  • GB333438A - Improvements in or relating to field control systems for alternating current generators intended to operate on long transmission lines : en
  • US1772492A - Record sheet for tabulating machines : en
  • US1772889A - Wing landing light : en
  • US1772553A - Coating machine and coating process : en
  • US1772637A - Transposition eliminator for typographical machines : en
  • US1772972A - Method of heating boiler plants : en
  • US1772670A - Percussion-type instrument : en
  • DE505206C - Kneading and mixing machine : de en
  • CA303034A - Coin detector : en fr
  • DK42720C - Apparatus for the release of liquids from bad odors. : da en
  • GB333509A - Improvements in electric protective arrangements : en
  • DE504376C - Altitude breathing apparatus : de en
  • DE505077C - Fuel injection pump for internal combustion engines : de en
  • DE505299C - Combination lock with several number disks, each coupled with a locking or switching disk : de en
  • FR687607A - Improvements to spoked wheels and flywheels : en fr
  • GB313414A - Improvements in radio receiving apparatus : en
  • DE505076C - Fuel sucker : de en
  • FR687736A - Roller bearing : en fr
  • GB333327A - Improvements in closure means for canisters, jars and the like : en
  • DE505229C - Unlocking cobalt ores : de en
  • US1772624A - Bucket : en
  • US1772452A - Solids breaking and handling apparatus : en
  • US1772816A - Burglar alarm : en
  • US1772883A - Cover and grate combination for stove-lid openings : en
  • DE489978C - Stroke adjustment for eccentric presses : de en
  • ES119130A1 - An own mechanical device to calibrate oranges. : en es
  • FR687598A - Improvements to continuous tobacco rod drive mechanisms for cigarette making machines : en fr
  • US1772679A - Journal-box bearing : en
  • US1772965A - Fortifying frosted-glass articles : en
  • ES119033A1 - PROCEDURE FOR THE REALIZATION OF BITUMINOUS FLOORS FOR STREETS, ROADS OR ROADWAYS : en es
  • GB333293A - Improvements in selenium cells : en
  • US1772522A - Process of preparing triarylmethane dyes : en
  • US1772967A - Mine car and the like : en
  • DE504948C - Closing device for storage container with two compartments of wall coffee grinders : de en
  • DE505067C - Screw jack : de en
  • GB333528A - Improved manner of and apparatus for filling bags with finely divided or small material : en
  • US1772934A - Lighting attachment for sewing machines and the like : en
  • CA302890A - Preparation for cleaning metal preparatory to painting : en fr
  • ES119012A1 - A circular switch set to the axis of a roulette for an electric toy. : en es
  • DE505169C - Device for supplying power to the electrodes of an electric oven : de en
  • GR2883B - AUTOMATIC FIRE EXTINGUISHER SYSTEM. : el en
  • US1772606A - Method of and apparatus for producing illumination effects : en
  • CH141748A - Process for the preparation of a compound containing magnesium cyanide and ammonia. : de en
  • FR687823A - Device for heating, cooling or keeping solid or liquid bodies at constant temperature : en fr
  • FR687851A - Suspended wheel frame for sidecar : en fr
  • FR687571A - Improvements to cigar and cigarette holders, pipes, etc. : en fr
  • FR687858A - Control device for audible warning devices, wipers and other accessories : en fr
  • GB333482A - Improvements in or relating to wheel construction : en
  • US1772914A - Cushion for sheet-metal presses : en
  • GB333377A - Improvements in coiling means for concavo-convex springs : en
  • CA303029A - Electrical induction apparatus : en fr
  • CH141596A - Equipment on multiplication machines for automatic multiplication. : de en
  • ES119072A1 - New device for continuous extraction of the oils contained in the masses of whipped or not, carried out by continuous centripetal pressures in continually decreasing section chambers, animated by rotation movement. : en es
  • FR687869A - Water sports and rescue apparatus : en fr
  • DE505159C - Process for the preparation of oxythionaphthenes of the benzene series substituted in the 4-position : de en
  • FR687630A - Process for installing a protective border on fragile sheets of paper : en fr
  • GB333304A - Improvements in the manufacture and production of artificial masses : en
  • FR687949A - Device for weighing loads during their handling by a pivot crane or other : en fr
  • GB333368A - Mandrel for tube rolling mills : en
  • GB333568A - Improvements in the manufacture and production of derivatives of benzanthrone : en
  • GB333346A - Improvements in or relating to the manufacture of building bricks and similar clay or like products : en
  • FR687758A - Radiators and their construction process : en fr
  • GB333489A - Improvements in or relating to a cutting tool for rock drills of the percussion type : en
  • DE505030C - Device for switching off individual traction motors for electric traction vehicles from the power supply by setting the reverser in its central position : de en
  • DE505208C - Process for the preparation of solid calcium cyanide and double compounds of this salt : de en
  • FR687660A - Fire extinguisher : en fr
  • CA302980A - Production of ductile chromium : en fr
  • ES119058A1 - A new folding fan system. : en es
  • FR687808A - Polymerization process of hydrocarbons of the butadiene series : en fr
  • GR2884B - WOOD REPRESENTATION IN BOTTLES. : el en
  • DE504965C - Process for utilizing the water vapor formed during cement production using the wet process : de en
  • DE504993C - Process for the chemical-biological cleaning of waste water : de en
  • FR687764A - Stop device for typewriter paper roll : en fr
  • GB333334A - Cream skimmer : en
  • US1772633A - Packing hosiery : en
  • USD81811S - Design fob a sanitary toothbrush holder : en
  • DE504805C - Men's bike : de en
  • US1772595A - Book structure : en
  • CA302901A - Multiple baking pan : en fr
  • CH141679A - Device for testing the welding points of rectifier vessels. : de en
  • GB333340A - Improved method of and means for corrugating sheets of metal and other bendable materials : en
  • GB333907A - Improvements in and apparatus for the separation of gas mixtures : en
  • FR687589A - Turbo-fan : en fr
  • US1773063A - Printing block for producing marbleized effects in printed floor coverings : en
  • CH141652A - Process and device for the production of coil-shaped wound magnetic cores for electrical machines. : de en
  • CH141721A - Shock absorbers for cars equipped with leaf springs. : de en
  • AT118770B - Arrangement for telegraph systems. : de en
  • CH141551A - Process for the preparation of a cyclammonium compound. : de en
  • AT118781B - Method and device for the production of box parts with a neck insert. : de en
  • CA303065A - Surface condenser : en fr
  • CA302897A - Snow cleaning apparatus : en fr
  • CH141525A - Process for splitting hydrocarbons. : de en
  • US1772729A - Insect trap : en
  • FR687747A - Corkscrew : en fr
  • GB333520A - Improvements in the preparation of materials used as fumigants, inhalants and the like : en
  • GB333424A - Improvements relating to steering mechanism for automobile vehicles : en
  • USD81795S - of coventby : en
  • US1772788A - Automatic pilot : en
  • DE504606C - Multi-cylinder two-stroke internal combustion engine : de en
  • ES102U - A removable metal frame, with lid, for packs of cigarettes in a parallelepiped and paper (Machine-translation by Google Translate, not legally binding) : en es
  • FR687716A - Liquid fuel distributor for internal combustion engines : en fr
  • CH141655A - Remote control system for controlling adjustable organs and feedback of the controlled movements. : de en
  • CA303070A - Tower arm : en fr
  • AT118708B - Packaging boxes for pencils, crayons and other items, and methods of making such boxes. : de en
  • ES119017A1 - A NEW SPEED REDUCTION SYSTEM : en es
  • CH141581A - Piano, pianino or similar instrument with a hinged keyboard back. : de en
  • FR687627A - Process for the production of mixed cellulose esters of organic acids : en fr
  • FR687657A - Advertising process : en fr
  • USRE17770E - spencer r : en
  • GB333502A - Improvements in and relating to thermionic amplifying systems : en
  • FR687594A - Lighting device for passing motor vehicles : en fr
  • US1772691A - Transmitter : en
  • CH141511A - Corset. : en fr
  • CH141537A - Process for the production of a true azo dye. : de en
  • CH141708A - Arrangement of seating to identify unoccupied places in darkened rooms. : de en
  • US1772870A - Gas stove : en
  • US1772963A - Antileakage device : en
  • USD81809S - Harold a : en
  • GB311769A - Improvements in and relating to signalling apparatus for automobile vehicles : en
  • DE505292C - Wire bridge with spring supports for bicycle saddle racks : de en
  • FR687714A - Surface decoration process for wooden objects : en fr
  • DE505321C - Process for the production of naphthostyrils monochlorinated in the core : de en
  • ES119098A2 - IMPROVEMENTS IN THE PACKAGING OF GRAPES : en es
  • US1772501A - Scalp-treating apparatus : en
  • US1772785A - Art of working cardboard and similar material : en
  • AT118751B - Radio receiver that can be set up as required for direct current or alternating current supply. : de en
  • DE505191C - Device for transferring rows of workpieces from a stack to the device for separating them into individual workpieces : de en
  • CA302930A - Game : en fr
  • CH141742A - Machine for the production of mats consisting of reeds tied together by means of wires. : de en
  • CH141602A - Long-life walking watch movement. : en fr
  • DE505282C - Storage for spindles : de en
  • ES118970A1 - Improvements related to a method of separation of liquids of different specific weights. : en es
  • FR687744A - Method and device for the electrolytic production of magnesium : en fr
  • US1772632A - Music-roll-correcting machine : en
  • CH141647A - Refrigeration machine with circulating heat exchange device. : de en
  • DE505113C - Method for the quantitative separation of 2,3- and 2,5-dihalo-4-amino-1-methylbenzene : de en
  • AT118790B - Fabric for gas protection purposes or the like. : de en
  • GB311768A - Emission element in an electrical discharge device : en
  • AU2211929A - Improvements in or connected with vessels for electrically heating liquids therein : en
  • CA302904A - Cross bar and stringer connection for vehicle bodies : en fr
  • US1772646A - Tent frame : en
  • GB333378A - Improvements relating to means for delivering liquid at determinable rates of flow : en
  • CA303025A - Food-handling apparatus : en fr
  • CA303030A - Paper processing : en fr
  • CH141570A - Die setting and line casting machine with die rods guided on wires in a circuit. : de en
  • US1772447A - Battery-terminal puller : en
  • US1772947A - Electric insulator : en
  • US1773072A - Internal-combustion engine : en
  • US1772814A - Poultry coop : en
  • US1772961A - Cooking stove : en
  • US1772968A - Fiber product and method of making same : en
  • US1772970A - Slide valve for the scavenging air pump and for the starting air in internal-combustion engines : en
  • US1773036A - Mercury relay : en
  • CH141565A - Method for applying a water-repellent material to a fibrous web and device for carrying out the method. : de en
  • CA302911A - Laminated glass : en fr
  • CA302914A - Holder for reins : en fr
  • US1772861A - Marking and salvaging device for sunken ships : en
  • CA302928A - Resilient bottom for couches, chairs, etc. : en fr
  • CA302939A - Shoe counter : en fr
  • CH141751A - Process for the preparation of 2-carboxamide-1-methyl-5-chloro-benzene-3-thioglycolic acid. : de en
  • AT118791B - Method and device for the production of a preservative, seasoning, additive or the like for food. : de en
  • CH141462A - Machine for tedding and turning grass, hay and the like. : de en
  • CA302900A - Piston : en fr
  • CH141638A - Single-acting, stationary internal combustion engine. : de en
  • FR36790E - Aerial device : en fr
  • FR687821A - Improvements to hydraulic transporters : en fr
  • CH141689A - Process for the manufacture of a cosmetic product. : de en
  • DE504174C - Test device for electron tubes switched in push-pull : de en
  • GB333437A - Method and machine for extruding metal : en
  • DE505236C - Hydraulic feed device for the work table or tool carrier of machine tools : de en
  • CH141731A - Belts for motorcyclists. : de en
  • US1772748A - Power-transmission gearing for the running axles of vehicles : en
  • DE504857C - Mixing machine for concrete, tar macadam or the like. : de en
  • DE505144C - Process for the production of pencil leads from graphite : de en
  • FR36786E - Toothbrush with removable head and external and internal sterilization devices : en fr
  • FR687796A - Crampon to be applied to shoes for walking on ice : en fr
  • FR687807A - Radiator : en fr
  • CH141492A - Apparatus for cleaning fluid lines. : de en
  • CH141756A - Process for preparing a salt of an organic base with an organic acid. : de en
  • AU1972129A - Improvements in processes of and apparatus forthe manufacture of nitric acid : en
  • US1772601A - Thumb-sucking preventer : en
  • US1772745A - Reflector for illuminating streets and the like : en
  • US1772837A - Fastening device : en
  • US1772667A - Refrigerating machine : en
  • US1772738A - Strainer support for cream separators : en
  • US1772761A - Tracklaying tractor : en
  • NL22424C - : en
  • US1772521A - Aeroplane propeller : en
  • US1772689A - Container cover : en
  • USD81820S - Desion eok a display cabinet : en
  • US1772843A - Hog feeder : en
  • DE505046C - Needle-shaped insert compass tip : de en
  • FR687756A - Manufacturing process of ceramic materials : en fr
  • AT118766B - Device on sludge presses. : de en
  • CA302949A - Tobacco pipe : en fr
  • CA302937A - Driving means for pulleys : en fr
  • CH141740A - Device for packing a parachute equipped with an auxiliary parachute. : de en
  • FR687797A - Device preventing incandescent or flaming cinders from the chimneys : en fr
  • AU2159229A - An improved ceiling fitting for electric wiring : en
  • CA303022A - Pressure line pivot connection : en fr
  • US1772815A - Adjustable monoplane : en
  • US1772990A - Sound-recording apparatus : en
  • US1772717A - Air pump : en
  • AT118733B - Arrangement for the remote control of electromagnetically operated display devices. : de en
  • CH141776A - Process for the preparation of an azo dye. : de en
  • US1772510A - Chain guard : en
  • AT118719B - Talking machine. : de en
  • CA302943A - Device for handling the front edge portions of sheets of dough : en fr
  • CH141797A - Sheet music turner. : de en
  • GB333357A - Improvements in or relating to means for stopping gas mains and the like : en
  • AU2441229A - Piston : en
  • FR687552A - Improvements to telephone systems : en fr
  • GB333452A - Improvements in and relating to centrifugal separators : en
  • GB333580A - Improvements in and connected with the driving of auxiliary apparatus, such as refrigerating plant, on railway vehicles : en
  • CH141729A - Motor vehicle. : de en
  • CA302961A - Fluid dynamometer : en fr
  • DE505194C - Scrubbing bucket for cable excavators : de en
  • AU2419829A - Improvements relating to automatic telephone systems : en
  • FR687609A - Portable diffused light lamp : en fr
  • FR687787A - Gear shifting improvements combined with a flywheel : en fr
  • DE505069C - Sonic needle for speaking machines : de en
  • CA302918A - Carbureter : en fr
  • CH141807A - Process for obtaining a physiologically active substance contained in male gonads. : de en
  • US1772810A - Light signal : en
  • FR36758E - Rotary distributor eliminating valves for combustion engines : en fr
  • GB333371A - Improvements in and relating to four-wheel trucks for vehicles : en
  • CA302977A - Vehicle chassis : en fr
  • CH141556A - Process for the production of a new cellulose derivative. : de en
  • FR687613A - Closing device for motor vehicle running board : en fr
  • GB333317A - Improvements in washing waste or chimney gases, in connection with steam generating plants, blast furnaces, and the like : en
  • FR687794A - Further training in metal cover crimping machines : en fr
  • FR36778E - Mechanical roasting oven with several superimposed horizontal roasting chambers joined together by drop holes located alternately in the middle and at the periphery : en fr
  • GB333522A - Improvements in or relating to the electrical transmission and reception of pictures and other representations : en
  • ES118972A1 - An apparatus to mark interrupted and variable length and width traces, in straight lines and curves, constructed of wood, metal, paste or any other suitable material. : en es
  • ES119154A1 - Improvements in braking devices applicable to landing gear for airplanes. : en es
  • US1772518A - Irrigation weir : en
  • US1772552A - Echo suppressor : en
  • DE505042C - Gas heater : de en
  • DE504884C - Clasp for necklaces u. like : de en
  • DE504653C - Device for monitoring railway operations : de en
  • DE505217C - Arrangement for lowering oil switches into an iron-reinforced opening in the ceiling of switch cells : de en
  • GB333375A - Improvements in coin freed apparatus : en
  • CH141486A - Frames for pictures, mirrors and the like. : de en
  • FR687605A - new construction element : en fr
  • GB317466A - Improvements in or relating to relay connections for electric protective arrangements : en
  • DE505043C - Stove for volatile fuels such as alcohol, gasoline, etc. like : de en
  • ES119116A1 - Improvements in the manufacture of footwear with rubber sole. : en es
  • DE504905C - Device for moving loads with a number of rollers that automatically lie one after the other under a running plate : de en
  • ES118994A1 - A new procedure for the illumination of signs, posters, signs and other similar artifacts. : en es
  • FR687795A - Metal brackets designed to support gas meters of all models and calibers : en fr
  • CA303051A - Calsomine and water paint : en fr
  • FR687893A - Suspension device for conductor cables : en fr
  • DE504699C - Aircraft hangar : de en
  • US1772496A - Gas cooking stove or range : en
  • US1772499A - Signal : en
  • US1772621A - Window-shade support : en
  • USRE17766E - Grid-leak cell circuit : en
  • FR687591A - Advanced candle molding machine : en fr
  • FR687810A - Strand guiding device in thread making machines : en fr
  • FR687700A - Coupling device for pipes : en fr
  • GB333558A - Improvements in or relating to "willeying" machines used in the treatment of wool or the like : en
  • GB333483A - Improvements in electric insulators : en
  • GB333413A - Improvements in or relating to saddles for motor cycles : en
  • GB333573A - Process for the manufacture of substantive ª¤-carboxyazo dyestuffs containing copper : en
  • DE504966C - Outlet funnel for rotary tube furnaces for burning and melting all kinds of goods : de en
  • GB333306A - Improvements in apparatus for filling bottles or other receptacles with liquids and sealing the same : en
  • FR687639A - Differential electromagnetic device, warning relay for anomalies in the interruption of current to elevator motors, by opening the cabin doors, or those giving access to floors, or by means of stop switches safety : en fr
  • FR687876A - Coal bucket : en fr
  • GB333872A - Improvements in the manufacture and production of soluble polymerisation products from diolefines : en
  • US1772575A - Necktie : en
  • US1772578A - Fluid-pressure-operated motor : en
  • US1772619A - Toilet cabinet : en
  • FR687783A - Method and apparatus for manufacturing bearings by forming sheet metal strips : en fr
  • US1772504A - Paintbrush holder : en
  • US1772939A - Apparatus for transporting freight : en
  • DE505109C - Suction mouthpiece : de en
  • ES119103A1 - A procedure to silicify. : en es
  • US1772638A - Scaling and grading instrument : en
  • US1772846A - String for musical instruments : en
  • US1772744A - Tackle box : en
  • US1773053A - Method for desuperheating steam : en
  • GB333335A - Process of converting high boiling hydrocarbons into low boiling hydrocarbons : en
  • ES119018A1 - Procedure for the manufacture of wheels applicable to the polishing of marbles, stones and granites of all varieties, both natural and artificial and whose special arrangement makes them adaptable to all kinds of machines. : en es
  • FR687703A - Device ensuring the tight passage of the oscillating lever through the wall of the gas meter box and the meter mechanism box : en fr
  • FR687707A - Clamping device for fixing ironing cushions, etc., to tables or other similar supports : en fr
  • GB333308A - Improvements relating to machines for winding yarns : en
  • GR2882B - MIXING FLOUR PASTA FROM CEREALS ETC. : el en
  • FR687579A - Metal-set felt washer for all oil bath hubs : en fr
  • US1772780A - Method of forming frames for metallic screens : en
  • ES119016A1 - Manufacture of sterilized ice for use, without danger of harmfulness, in the conservation of edible articles, such as fish. : en es
  • US1772565A - Piston for automobile engines : en
  • US1772801A - Broaching machine : en
  • US1772851A - Method of winding armatures : en
  • US1772991A - Refrigerating apparatus : en
  • GB314895A - Pressure-producing means for presses, clutches and other purposes : en
  • DE505234C - Device for starting a gas generator by means of an internal combustion engine : de en
  • GB333415A - Improvements in machines for drawing threads in fabrics : en
  • GB333484A - Improvements in connection with safes : en
  • CH141643A - Device for setting the delivery rate of individual fuel pumps in injection internal combustion engines with several fuel pumps. : de en
  • DE505179C - Method of forcing plants early : de en
  • FR36794E - Electric switch with indicator light fixed either on the operating button or on the switch itself : en fr
  • GB314030A - Electric heating plate : en
  • GB333347A - Improvements in or relating to motor tractors : en
  • DE505126C - Massaging device for the scalp : de en
  • FR36796E - Method and device for the use of pulverulent fuels in the supply of combustion engines : en fr
  • GB333362A - Improvements in self-acting mules : en
  • GB319763A - Improvements in multi-colour offset printing machines : en
  • US1772999A - Waterproofing cement and composition therefor : en
  • FR687691A - Elastic padding without spiral springs for seats and other applications : en fr
  • GB333500A - Improved process and apparatus for the treatment of cast glass plates and sheets : en
  • US1772805A - Condenser : en
  • DE504239C - Process for the preparation of 2-mercaptoarylenthiazoles : de en
  • FR687558A - Process for manufacturing artificial stone slabs from fibrous bodies and hydraulic binders : en fr
  • GB333341A - Automatic buffer control appliances for motor vehicles : en
  • DE505099C - Process for the production of a porous filling compound for shipping and storage vessels for explosive liquids, especially for acetylene bottles : de en
  • GB333418A - Improvements in and relating to presses for seaming sheet metal : en
  • GB333540A - Light-projecting dummy cartridge for shot guns : en
  • GR2881B - HOW TO MAKE AROMATIC AND SOFTENING CANDIES SEN-SEN : el en
  • GB333543A - Improvements in or relating to boxes : en
  • FR687554A - Process for processing photographic images and application of this process to cine-phonographic films : en fr
  • FR687553A - Process for preparing a metal-free halftone cliché for letterpress printing : en fr
  • FR687601A - Improvements to diaphragm devices controlled by pressurized fluid : en fr
  • GB333345A - Improvements in packing rings for stuffing boxes and the like : en
  • FR687610A - Four stroke engine piston and cylinder producing two stroke engines : en fr
  • FR687934A - Pressurized fluid dispenser for machine tools, compressors and other applications : en fr
  • GB333351A - A new or improved collar stud : en
  • IE12844L - Purification of rubber; electrical insulating materials : en
  • DE504608C - Injection carburetor : de en
  • USD81816S - Design fob : en
  • US1772678A - Concrete-form clamp and tightener : en
  • US1773023A - Method of preventing siftings from the ram casing of alpha stoker : en
  • US1773056A - Process of producing starch capable of swelling in cold water : en
  • US1772454A - Opening and sealing device for cartons : en
  • US1772921A - Process for purifying hydrocarbon oils : en
  • US1772545A - Liquid-beverage-dispensing apparatus : en
  • US1772992A - Piston-ring retainer : en
  • FR687566A - Development of air-cooled engines : en fr
  • FR687570A - Improvements to the feeding mechanism of printing machines and the like : en fr
  • FR687640A - Improvement in the means of heating steam boilers by exhaust gases or by liquid fuel : en fr
  • DE505187C - Mill for grinding paint, enamel, printer's inks and other tough materials with a rotating vertical grinding disk and a fixed grinding body : de en
  • US1772615A - Pressure roller for spinning machines and the like : en
  • DE504804C - Brake force compensation device for brakes of motor vehicles : de en
  • FR687921A - Gear shift mechanism : en fr
  • ES119015A1 - NOBLE GAS LUMINOUS ELECTRIC TUBE : en es
  • US1772905A - Cutter : en
  • US1773003A - Gauge for measuring butter : en
  • CH141803A - Process for the preparation of a compound of diethyl barbituric acid with 1-phenyl-2,3-dimethyl-4-dimethylamino-5-pyrazolone. : de en
  • AT118793B - Drive for mobile agricultural machines, in particular tillers. : de en
  • DE505199C - Process for milling the teeth into the work pieces of files and file covers : de en
  • DE505330C - Counters, especially for telephone systems : de en
  • ES119124A1 - Perfeccionamientos in the change of variable speed. : en es
  • FR687567A - Device for cutting sugar cane : en fr
  • DE503857C - Belt connection : de en
  • DE505122C - Resonance relay with a loop-shaped spring that is excited to vibrate by an electromagnet : de en
  • GB315303A - Improvements in and relating to processes for the production of electric insulating material : en
  • GB333397A - Improvements in and relating to heat exchangers for abstracting heat from waste furnace gases : en
  • US1772891A - Bill fold or receptacle : en
  • US1773005A - Chuck : en
  • US1772697A - Window display sign : en
  • NL22486C - : en
  • US1772995A - Machine for making dough ware : en
  • DE504982C - Friction disk drive for winding machines : de en
  • DE505237C - Knife slide arrangement for sewing machines with cutting device : de en
  • US1772536A - of erie : en
  • CH141641A - Carburetor. : en fr
  • DE505228C - Process for the production of a cladding wall made of sheet metal tiles or the like. : de en
  • CH141773A - Process for the preparation of an azo dye. : de en
  • CH141762A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • US1772612A - Freight vessel : en
  • US1773062A - Running horse : en
  • ES111U - Identification block to place it in public service carriages. (Machine-translation by Google Translate, not legally binding) : en es
  • US1772731A - Sheet-metal loading for freight cars : en
  • US1772733A - Industrial truck : en
  • US1773086A - Safety-control switch : en
  • GB308213A - Improvements in mining machines : en
  • DE505203C - Spreader with movably suspended bucket or scraper chain conveyor : de en
  • US1772957A - Mechanism and method for producing elastic fabric : en
  • DE505058C - Cuff or skirt sleeve protectors : de en
  • DE505183C - Circular dividing disk in which the dividing bodies consist of rolling bodies : de en
  • DE505271C - Stone-clad closing pendulum for walking grates : de en
  • US1772786A - Automatic selective attachment for radio tuning apparatus : en
  • DE505332C - Process for the production of shaped structures from cellulose derivatives : de en
  • DE505059C - Roller table for cooling beds with several rolling stock feed channels arranged next to one another : de en
  • FR687685A - Improvements to t circuits. s. f. : en fr
  • FR687784A - Protective device for stockings, socks, etc. : en fr
  • FR36791E - Medical effluvation device : en fr
  • FR686100A - : fr
  • FR687827A - Improvements in the manufacture of slippers from knitted fabrics : en fr
  • DE505150C - Arrangement of cable termination boxes : de en
  • DE505155C - Device for the automatic control of the rolling operation in strip rolling mills : de en
  • DE505184C - Machine for peeling, sharpening, cleaning, polishing, etc. Like. Of grains of all kinds by means of beaters or similar devices : de en
  • US1772701A - Saw holder : en
  • US1772969A - Menstruation band : en
  • US1772906A - Safety guard bumper : en
  • US1773042A - Mold or plate hanger : en
  • FR687847A - Process for obtaining iron oxide for catalysis in an aqueous solution : en fr
  • DE505177C - Personal scales with visual or musical performance for the user of the scales : de en
  • DE505309C - Lock with fixed key pin and movement of the bolt by a rotating link remaining in the lock : de en
  • AT118714B - Device for preheating and degassing of chemically pretreated water by means of a trickle device and a steam-heated storage tank. : de en
  • CA302982A - Radio receiving system : en fr
  • DE504895C - Ventilation device for the driver's seat of motor vehicles with a two-part windshield : de en
  • FR687711A - Plate holder with articulated fork for disabled persons with one arm : en fr
  • US1772688A - Single or double helical gear wheel with alpha plurality of axial pitches : en
  • CA302887A - Road grading machine : en fr
  • CH141605A - Watch with case. : en fr
  • CH141682A - Electric, medium flexible or rigid support elements to be hung on the wall. : de en
  • US1772598A - Variable condenser : en
  • CH141789A - Process for the preparation of a tanning agent. : de en
  • AU2153029A - Improvements in and relating to bedrail fittings : en
  • CH141635A - Hydraulic device with radial cylinders. : en fr
  • CH141653A - High-voltage bushing which has a capacitor bushing, an insulating cover on at least one side thereof and an insulating means filling the space between the cover and the capacitor bushing. : de en
  • GB315428A - Improvements in or relating to the sizing of dyed yarns : en
  • CH141666A - Closed, short-circuit-proof fuse cartridge. : de en
  • CH141482A - Polisher. : de en
  • US1772525A - Turbine pump : en
  • US1772662A - Coupler operating device : en
  • CH141649A - Transformer. : de en
  • CH141719A - Reservoir vehicle with tilting dock leveler. : de en
  • AT118783B - Machine with two machine parts revolving around a common axis, one of which revolves continuously, while the other alternately stands still and is brought forward at an accelerated rate. : de en
  • DE505075C - Floatless carburetor : de en
  • AT118785B - Device for connecting float valves with horizontal inflow into the toilet flushing container to a vertical or approximately vertical ascending supply line. : de en
  • CH141466A - Method of fastening plaster to woodwork. : de en
  • US1772657A - Framing and trim for all plaster walls : en
  • CH141746A - Process for the production of preparations of aryldiazonium borofluorides which are stable in aqueous solution. : de en
  • DE505011C - Tapping head with tapered mandrel for cutting tapered threads : de en
  • CH141500A - Device for roller cards to remove foreign bodies from the spun material. : de en
  • CH141683A - Method and device for securing gas pipelines against the propagation of flamebacks. : de en
  • DE505081C - Hose clamp : de en
  • CA302938A - Process of making lactic acid from fermentable organic substances : en fr
  • CH141669A - Device to prevent reignition in mercury vapor rectifiers. : de en
  • CA302954A - Lid device for cooking utensils : en fr
  • CA302974A - Container : en fr
  • CA303036A - Apparatus for working metal : en fr
  • DE505273C - Underfeed : de en
  • US1772466A - Dishwasher : en
  • AT118720B - Automatic parking device for speaking machines. : de en
  • CA303057A - Tire valve : en fr
  • DE505142C - Device holder for bicycles : de en
  • FR687754A - Connection device for electric discharge tubes : en fr
  • AU2436329A - Galvanic cells : en
  • CA303053A - Sound radiator : en fr
  • DE505270C - Roller pantograph with auxiliary pantograph, especially for rail and railless vehicles : de en
  • FR36765E - Process for the production of formwork elements using iron sheet piles : en fr
  • GB333492A - Improvements in rotary concrete and the like mixing machines : en
  • AU1982329A - Improvements ingrain cleaning machines : en
  • US1772548A - Haulage system for mines : en
  • CH141564A - Device for influencing the regulating speed of the synchronizing device of a machine, in particular a paper machine. : de en
  • GB315226A - : en
  • CH141573A - Business machine controlled by punch cards. : de en
  • DE504428C - Externally controlled pipe transmitter with simultaneous keying of control and main pipes : de en
  • AT118726B - Finished form. : de en
  • ES119064A3 - Improvements in rackets for the game of tennis. : en es
  • CH141761A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • ES119118A1 - A new system to manufacture footwear with fabric, leather, rubber, fustén, felt, with vulcanized rubber sole, cotton, felt, chrome leather and artificial leather. : en es
  • FR687671A - Improvements to liquid insulated electric cables : en fr
  • US1773047A - Railway system : en
  • AT118768B - Lamp for medical purposes. : de en
  • AT118800B - Nail care stick. : de en
  • CA302959A - Fastener : en fr
  • CA303047A - Wheel tire bed : en fr
  • CH141629A - Friction roller transmission. : de en
  • AT118797B - Stove top. : de en
  • DE505131C - Calculating machine for all types of invoices that is electrically controlled by a second machine : de en
  • FR687672A - Liquid insulated cables : en fr
  • GB333578A - Improvements in electrodynamic devices more particularly for use in receiving and transmitting sound : en
  • USD81807S - Everett t : en
  • US1772973A - Needle-weft-inserting loom : en
  • DK42736C - Luminous Indicator Scheme. : da en
  • FR687900A - Apparatus for smoothing, soaping and polishing ices, glasses, marble and other similar materials : en fr
  • GB333376A - Improvements in hydraulic piston packing : en
  • GB333539A - Improvements in blasting detonators : en
  • US1772715A - Method of controlling the feed of cigarette tobacco in cigarette-making machines : en
  • US1772742A - Internal-combustion engine : en
  • US1772979A - Sofa : en
  • ES119006A1 - Reeling machine for frame taps. : en es
  • US1772946A - Sand and scale trap : en
  • FR687561A - Device for the selective protection of rectifiers working in isolation or in parallel on a direct current network : en fr
  • FR687766A - Heavy oil gasifier for gasoline engine : en fr
  • GB333314A - Improvements in and relating to means for supporting baking pans or trays : en
  • GB333379A - A new or improved brake for perambulators, push-chairs, and the like : en
  • GB333439A - Improvements in loose leaf binders, files and the like : en
  • US1772467A - Shoe cementer : en
  • US1772583A - Game and game apparatus : en
  • US1773061A - Striping pencil for automobiles : en
  • US1772769A - Cast-iron core for the production of columns of braced reenforced concrete : en
  • FR687912A - Improvements to devices intended to transform a single-phase alternating current into a single-phase or two-phase alternating current of half the frequency : en fr
  • GB311269A - Improvements in means for producing an intermittent supply of air to blast, smelting and like furnaces : en
  • GB333434A - Means for circulating the air in rooms : en
  • CA303016A - Locomotive : en fr
  • DE505238C - Sewing machine with cloth clamp and a thread cutter : de en
  • DE505243C - Clip-on lip protector : de en
  • USD81791S - B hasenstab : en
  • CA303066A - Stoker : en fr
  • CH141464A - Building. : en fr
  • CH141477A - Gasifier. : en fr
  • GB333488A - Improvements in, or relating to, the fastenings of boots and shoes : en
  • GB309498A - Improvements in or relating to the manufacture of organic products : en
  • USD81779S - Design fob a fbame fob a mopping machine : en
  • ES113888A1 - Improvements in the winding machines of reels or reels and the like. : en es
  • FR687733A - Hot water boiler using gaseous fuels : en fr
  • FR687892A - Typewriter Improvements : en fr
  • US1772712A - Method and machine for manufacturing wood wool : en
  • US1773012A - Process for the separation of gas mixtures : en
  • DE504986C - Educational question and answer game : de en
  • ES118978A1 - A molding machine to give a globular shape to irregular pieces of plastic material. : en es
  • GB333311A - Improvements in or relating to public address and like systems : en
  • GB311427A - : en
  • GB333592A - Improvements in or relating to electric motors of artificial silk spinning and like machines : en
  • FR687853A - Swivel arm support carrying the receiver box in the electrodiaphragms : en fr
  • CA303063A - Fire place : en fr
  • US1772980A - Utility chair : en
  • USD81804S - Floyd l : en
  • DE505205C - Kneading, stirring and beating machine : de en
  • ES123U - Removable and foldable wooden box. (Machine-translation by Google Translate, not legally binding) : en es
  • GB333496A - Improvements in or relating to the manufacture of asphalt emulsions : en
  • CH141549A - Process for the preparation of a vat dye. : de en
  • CH141744A - Process for preserving 1-methoxy-4-nitrobenzene-2-diazonium borofluoride. : de en
  • ES119061A1 - Apparatus for spraying and projecting liquid materials. : en es
  • GB333315A - Apparatus for registering and totalling the gains and losses of the different players in games such for example as bridge : en
  • US1772607A - Receiving circuit : en
  • US1773037A - Method and apparatus for effecting heat interchange : en
  • US1772570A - Thermostatic device : en
  • DE505100C - Endless conveyor belt for loading horizontal gas chamber and retort furnaces : de en
  • DE505297C - Machine for grinding the sealing surfaces on canning jars, bottles and stoppers : de en
  • DE504934C - Seating : de en
  • DE505051C - Multi-part cover plate for wheels of vehicles : de en
  • ES118982A1 - PROCEDURE FOR THE PREPARATION OF A COMPOSITION OF SUBSTANCES : en es
  • USD81774S - Design for a lamp : en
  • US1772754A - Shock absorber : en
  • US1772450A - Assigotob to joseph shapibo : en
  • FR687651A - Method of making selenium cells : en fr
  • GB309837A - Improvements in or relating to alarms and other apparatus controlled by ultra-violetor infra-red rays : en
  • AU2343429A - Improvements in or relating to radio andthe like telegraph transmitters : en
  • CA303023A - Welt shoe : en fr
  • DE505168C - Tubular resistance element : de en
  • DE505172C - Method of treating latex : de en
  • FR687741A - Improvements to sprayers for dentistry : en fr
  • GB333501A - Improvements in and relating to change speed gears for motor vehicles : en
  • GB333467A - Improvements in and relating to apparatus for cleaning boiler tubes : en
  • US1772709A - Method and apparatus for raising submerged ships : en
  • GB309497A - Improvements relating to apparatus for producing photochemical radiations : en
  • GB333574A - Automatic train control device : en
  • FR687647A - Method and apparatus for salt dehydration : en fr
  • US1772486A - Furnace wall : en
  • CA302913A - Harrow : en fr
  • CA303018A - Circular knit hosiery : en fr
  • CA303019A - Apparatus for shaping sheet metal articles : en fr
  • FR687576A - Vertically movable lower table milling machine : en fr
  • FR687776A - Telephone installation with call for selection, especially for train lines : en fr
  • FR687773A - Process for the production of soluble transformation products of diolefins : en fr
  • ES119057A1 - An improvement in the boat propulsion system by means of propellers. : en es
  • DE505021C - Device for feeding essentially flat, perforated workpieces, which are fastened in a frame, to a rolling mill with rollers arranged above a work table provided with centering pins and / or for removing the finished workpieces : de en
  • DE505304C - Process for the production of coarsely crystalline magnesium carbonate trihydrate from potassium magnesium carbonate : de en
  • US1772507A - Ordnance : en
  • FR687638A - Electrical safety device for interrupting the electric current of the elevator operating circuits, by opening the cabin doors or those giving access to the floors, or by safety switches : en fr
  • GB319762A - : en
  • DE504996C - Process for the preparation of guanidine derivatives : de en
  • FR36769E - Improvements to mechanical pencils : en fr
  • DE505025C - Buffer spring, especially for railway vehicles : de en
  • DE505088C - Closure for fuel containers, especially for motor vehicles : de en
  • FR687930A - Automatic device for the lubrication of clay paste blanks before their stamping in metal molds : en fr
  • GB333431A - Guide for straightening rolls : en
  • GB316987A - Process for the manufacture of complex borofluoro organic acids and salts thereof : en
  • US1773087A - Haulage system for mines : en
  • US1772985A - Method of sweetening petroleum hydrocarbons : en
  • CH141636A - Multi-way pump and liquid return to the tank. : en fr
  • DE504745C - Automatic platter brake for speaking machines : de en
  • FR687717A - Tank for skin treatment : en fr
  • DE505134C - Gate valve : de en
  • DE505200C - Automatic shut-off device for the ventilation opening of a measuring container : de en
  • GB333559A - Process for the manufacture of reserving agents for wool : en
  • FR687593A - Garden game : en fr
  • US1772863A - Centrifugal drier : en
  • CH141557A - Cold-resistant mass. : de en
  • CH141726A - Road motor vehicle. : en fr
  • CH141793A - Process for the production of a compressible mass. : de en
  • FR687769A - Multiple percussion machine for shelling and defibrating textile fibers for their transformation into tow : en fr
  • GB333549A - Improvements in or relating to repair devices for tyre casings : en
  • FR36763E - Machine for spreading sand or gravel on roadways : en fr
  • FR687813A - Improvements made to prime movers, pumps, meters, fans, exhausters and other rotary devices : en fr
  • CA303009A - Saw mill carriage : en fr
  • AT118743B - Process for the production of specifically effective remedies. : de en
  • CA302888A - Automobile hood lock : en fr
  • CH141521A - Method of superheating ammonia gas. : de en
  • AT118713B - Ejection devices for long wood u. Like. From transport devices, giants, conveyor belts and. like : de en
  • FR687923A - Combination of a t device. s. f. and a phonograph with pick-up : en fr
  • GB315401A - Steering and propelling device for helicopter : en
  • GB333328A - A new or improved implement for use in playing a game : en
  • DE505181C - Lubrication for the control gear of internal combustion engines with cylinders arranged in a star shape : de en
  • AT118739B - Method and device for carrying out exchange reactions, in particular for softening water by means of zeolites. : de en
  • FR687562A - Folding seat : en fr
  • CH141706A - Playback apparatus for remote image transmission. : de en
  • DE504899C - Bronze and tincture containers : de en
  • CH141512A - Brassiere. : de en
  • CH141639A - Plunger. : de en
  • CH141784A - Process for the production of a sulfur dye. : de en
  • DE505056C - Drying rack for lacquered and painted doors : de en
  • DE505193C - Drying drum with trickle installation : de en
  • CA302922A - Plastic composition : en fr
  • CH141768A - Process for the preparation of an alkaline cotton dye of the stilbene series. : de en
  • CH141515A - Hood for headgear or as a hairdressing cap. : de en
  • CA302995A - Method of making condensation products : en fr
  • CA302986A - Telephone line : en fr
  • US1772586A - Aircraft : en
  • US1773002A - Apparatus for producing carbon black : en
  • US1773032A - Torsion balance : en
  • AU2096029A - An improved marker for billiards andother games : en
  • ES119099A1 - PROCEDURE FOR THE SIMULTANEOUS OBTAINING OF FORSFORUS AND ALUMIN OR ALUMINUM SILICATES : en es
  • CH141654A - Portable electrical connection device. : de en
  • CH141692A - Process for the production of valuable photochemical products. : de en
  • CA302902A - Fertilizer, immunizer, etc. : en fr
  • US1772953A - Chuck : en
  • US1773010A - Water wheel : en
  • AU2145229A - Improvements in machines for threshing clover andother cereals : en
  • CA302999A - Method of producing acetaldehyde ad acetic anhydride : en fr
  • CH141514A - Blouse shirt. : de en
  • AT118746B - Process for the production of amalgams. : de en
  • AT118784B - Electrical plug. : de en
  • US1773067A - Method of sealing shaft packings : en
  • CH141795A - Process for the production of a compressible mass in powder form. : de en
  • US1772526A - Amusement device for bathing pools : en
  • US1773008A - Vapor-electric rectifier : en
  • US1772475A - Temporary binder : en
  • US1772959A - Coin-controlled lock : en
  • FR687830A - Amusement and distribution devices : en fr
  • GB333411A - Improvements in or relating to suction cleaners : en
  • US1773078A - Vacuum-controlled stoker : en
  • DE505064C - Safety device for cable car with a suspension cable : de en
  • DE505244C - Machine for automatic grinding of straight and twisted cutter teeth : de en
  • CA303008A - Saw mill dogging means : en fr
  • US1772539A - Oil-well pumping equipment : en
  • US1772952A - Manufacture of soldering pastes : en
  • AU2441530A - Improvements in reinforcements for strctural steel buildings and the like : en
  • AT118741B - Mechanical hammer for forging scythe hammers. : de en
  • CH141603A - Winding mechanism for timepieces. : en fr
  • US1772804A - Curling stone : en
  • US1773000A - Making roads : en
  • US1772641A - Gas production : en
  • CH141788A - Process for the preparation of a tanning agent. : de en
  • US1772880A - Vegetable washer : en
  • US1772690A - Telephone system : en
  • US1772928A - Wheel frame for rail vehicles : en
  • AU2273729A - Improvements in electrical water heaters : en
  • CH141481A - Household dishwasher. : de en
  • CA303048A - Laundry apparatus : en fr
  • CH141651A - Transformer for supplying vacuum tube lamps. : de en
  • US1772847A - Battery-securing device : en
  • US1773057A - Pumping machine : en
  • AT118755B - Process for assembling plate-shaped electrodes to form galvanic elements or batteries. : de en
  • CA303068A - Windshield operating device : en fr
  • AU2146729A - Improvements in or relating to the production of phosphoric acid and hydrogen : en
  • CH141461A - Spreading machine for spreading fertilizer. : de en
  • CH141627A - Control device for controlling a constant volume of any gaseous or liquid conveying medium. : de en
  • CH141786A - Process for the preparation of a vat dye. : de en
  • US1772490A - Casting magnesium and alloys therefor : en
  • US1772602A - Centrifugal machine : en
  • ES119125A2 - MACHINE FOR FILING GUADANAS : en es
  • CH141501A - Process for the production of wire ropes from shaped strands. : de en
  • US1773073A - Oil separator : en
  • US1772493A - Tilting device for venetian blinds : en
  • AU2290629A - Improvements in or relating to electric butt-welding : en
  • US1773021A - Lens mount : en
  • US1772655A - Dynamo-electric machine : en
  • US1772734A - Method and apparatus for handling metal : en
  • US1773024A - Process for the pickling of metals : en
  • US1772787A - Automatic pilot for ships : en
  • US1773020A - Flowerpot : en
  • US1772866A - Treatment of iron and steel : en
  • CH141747A - Process for the preparation of a double compound from calcium cyanide and ammonia. : de en
  • CH141757A - Process for the preparation of a salt of an organic acid with an alkaloid. : de en
  • CA302988A - Heater element : en fr
  • US1772512A - Muskrat hook : en
  • US1772668A - Side-rail lock : en
  • GB311710A - Improvements in and relating to electric heaters : en
  • FR687815A - Improvements to gear change mechanisms : en fr
  • GB333513A - New azo dyestuffs : en
  • ES119055A1 - A device for holding discs in talking machines. : en es
  • FR36653E - Electrodes for edison accumulators : en fr
  • GB333313A - Improvements in and relating to the manufacture of aromatic oxyaldehydes : en
  • ES119009A1 - Improvement in insoles for footwear. : en es
  • US1772549A - Separator plate : en
  • US1773066A - Automatic dump for steam shovels : en
  • GB333545A - Improvements in internal combustion engines : en
  • US1772716A - Automatic parking device for automobiles : en
  • GB333292A - Improvements relating to gas meters : en
  • GB333523A - Improvements in or relating to jib cranes : en
  • DE504980C - Pen : de en
  • CA303046A - Hydrocarbon oil separation : en fr
  • CH141579A - Process for the production of printing forms by photomechanical means. : de en
  • GB333333A - Screening apparatus : en
  • US1772756A - Window regulator : en
  • DE505014C - Method for forming floors on drums by drawing-in : de en
  • GB333553A - Process for converting high boiling mineral oils containing unsaturated compounds into lower boiling hydrocarbons with simultaneous decoloration : en
  • GB333564A - Improvements in control apparatus for the starting and stopping of internal combustion engines of the diesel and semi-diesel types : en
  • CA302946A - Advertising sign : en fr
  • ES119045A3 - A process for the manufacture of corrugated sheet radiators for automobiles, aviation, and similar applications. : en es
  • US1772831A - Backstrap buckle for harness : en
  • DE505095C - Machine-driven scraper for moldings made of clay u. like : de en
  • ES119089A1 - A new pneumatic compactor-recuillador like accessory element of the mechanical threshers. : en es
  • FR687896A - Process and packaging for preserving sweets : en fr
  • CH141562A - Method for depositing at least one of the metals of the platinum group of the periodic table. : de en
  • GB333455A - Electric induction furnace : en
  • AT118716B - Process for the production of colored pictures, posters and inscriptions. : de en
  • ES119027A1 - A new cooling filter system with coil. : en es
  • DE505073C - Method for operating internal combustion engines and two-stroke internal combustion engines for carrying out the method : de en
  • GB314031A - Flat-iron : en
  • US1772722A - Thermostatically-operated shutter : en
  • FR687908A - Press : en fr
  • GB333382A - Improvements in and relating to machines for straightening and rolling metal plates and sheets : en
  • US1772789A - Apparatus for manufacturing water gas : en
  • FR687882A - Typewriter Strike Cylinder Divider : en fr
  • GB333326A - Improvements in or relating to air-heating apparatus : en
  • GB333606A - Apparatus for the removal of gases from underground conduit systems : en
  • ES119129A2 - A DISCHARGE TUBE, ESPECIALLY IRRADIATION LUMINOUS TUBE : en es
  • FR687599A - Automatic feeder for wide threshers : en fr
  • FR687618A - Automatic deferral system on accounting slips : en fr
  • GB333453A - Improvements relating to the production of hydrocarbons from naphthalene : en
  • CH141558A - Process for the production of a new cellulose derivative. : de en
  • DE505214C - Socket for multiple tubes : de en
  • ES119026A1 - Perfections in the manufacture of copper alloys. : en es
  • FR687730A - Tinning process and other recoveries : en fr
  • DE505192C - Ventilation device on milk transport cans with insertable lids : de en
  • CH141624A - Piston with axially and radially resilient sealing rings. : de en
  • ES119054A1 - An improvement in talking machines. : en es
  • FR687584A - Shoes with rubber soles and rope : en fr
  • FR687659A - Device to avoid glare caused by automobile headlights : en fr
  • GB333462A - : en
  • DE505157C - Process for transferring the residues of large-scale fishing and whaling into a durable form : de en
  • DK42740C - Fastening device for Bathtub Legs or similar. : da en
  • GB313596A - Improvements in or relating to telephone systems : en
  • GB333353A - Improvements in the manufacture and production of a non caustic crude cyanamide whichis free from dust : en
  • GB313970A - Improvements in or relating to the treatment of textile materials : en
  • GB333585A - Improvements in or relating to talking machines having electrical reproduction : en
  • FR687791A - Advanced training in rotary drilling tools : en fr
  • DK42726C - Device for inhibiting recoil of fast-moving and reciprocating mechanical means, in particular in firearms. : da en
  • GB306138A - Continuous process for preparing normal butyl alcohol and acetone by fermentation : en
  • GB333270A - Improvements in and relating to wireless telephony and telegraphy : en
  • GB333480A - Improvement in driving means for wire stranding machines : en
  • ES119011A1 - Improvements in electric brakes. : en es
  • FR687667A - Wheel rim movable relative to the hub : en fr
  • FR36761E - Process for obtaining fertilizers from natural phosphates : en fr
  • GB318962A - Improvements in or relating to tobacco pipes : en
  • GB333380A - Improvements in hand trucks : en
  • US1772751A - Typographical assembling and distributing machine : en
  • USD81777S - Design fob a chair : en
  • US1772663A - Coupler-operating device : en
  • US1772554A - Tin-pack-handling mechanism for heating furnaces : en
  • USD81782S - Design for a buckle : en
  • DE504827C - Process for the production of tetraethyl lead : de en
  • DE505009C - Tobacco pipe : de en
  • FR687616A - Alkaline liquids : en fr
  • GB311708A - Process for the manufacture of monoazo dyestuffs : en
  • US1773006A - Canopy for motor cars : en
  • GB333536A - Improvements in lifeguards or obstruction-removers for motor road and other vehicles : en
  • GB333904A - Improvements in the recovery of organic acids from oxidation products of solid paraffin and like waxes : en
  • AT118729B - Electric display device for the position of a gas tap. : de en
  • US1772864A - Tuyere for metallurgical blast furnaces : en
  • FR687946A - Process for extracting phosphorus in the p2 o5 form : en fr
  • FR687824A - Device intended for lifting cars and other loads : en fr
  • DE504366C - Rotary valve : de en
  • DE504991C - Device for washing out phenols from waste water containing phenols : de en
  • DE505132C - Four-way valve : de en
  • DE505326C - Load gauge, which is provided with a foot for support outside the track : de en
  • DK42724C - Automatic Firearm with Knee Joint Mechanism. : da en
  • GB333388A - Improvements in or relating to clock-actuated electric switches : en
  • FR687774A - Elastic suspension for vehicles : en fr
  • AU2490430A - Improvements in method and apparatus for tinting photographic film : en
  • DE505086C - Ventilation arrangement on containers for holding flammable substances, e.g. B. Movies : de en
  • FR687819A - Apparatus for determining the strength of fabrics : en fr
  • CA302899A - Method of de-watering fluids containing solids or organic compounds : en fr
  • CA303015A - Locomotive spring rigging : en fr
  • CH141513A - Collar. : de en
  • FR687745A - Tire cable : en fr
  • US1772535A - Vacuum tank : en
  • FR687789A - Process for manufacturing acetic acid from acetic aldehyde : en fr
  • FR687885A - Improvements to so-called taxiphones : en fr
  • US1772767A - Head lamp : en
  • US1773017A - Interchangeable skate : en
  • DE505255C - Fuel delivery for compressor engines : de en
  • FR687927A - Installation for cooling and controlling the hygrometric degree of the atmosphere of inhabited premises : en fr
  • FR36784E - Method and device for the construction of pavement : en fr
  • FR687805A - Process and installation for cooling the dies used in the manufacture of artificial silk : en fr
  • GB333320A - Improvements in or relating to dams, weirs, breakwaters, sea and river walls and like structures : en
  • FR687890A - Tar distillation method and apparatus : en fr
  • FR687588A - Propeller for speed acceleration that can be operated in mid-flight : en fr
  • GB333443A - Improvements in centrifugal pumps : en
  • FR687863A - Improvements to sickles, scythes and similar tools : en fr
  • US1772838A - Regulator : en
  • US1772832A - Compressed-air brake : en
  • ES119090A1 - A new automatic feeder elevator for threshing machines. : en es
  • FR687778A - Alloy : en fr
  • FR687849A - Process for the simultaneous manufacture of phosphorus or phosphoric acid and gas mixtures suitable for various syntheses : en fr
  • FR687704A - Device for sharpening razor blades : en fr
  • GB333398A - Improvements in and relating to domestic and other firelighters : en
  • GB333442A - Improvements relating to the production of bronze : en
  • DK42745C - Method and apparatus for internal heating of furnaces or reduction chambers for the reduction of ores, oxides and the like. : da en
  • GB333405A - Rail locking device : en
  • DE504906C - Shippers, especially for mines : de en
  • DE505298C - Cylindrical key lock for safe : de en
  • DE505318C - Process for the production of chromate with the simultaneous extraction of alumina : de en
  • ES119121A1 - A procedure with its corresponding special device to de-heat the steam. : en es
  • FR687856A - Crepe rubber or similar, non-slip sole : en fr
  • DE505225C - Closing device for the tap holes on melt furnaces or pouring devices : de en
  • DK42725C - Automatic firearm. : da en
  • ES118811A1 - A new system of a wagon chassis for the driving and service of all kinds of motor vehicles and intended for road for easy circulation by rail. : en es
  • FR687578A - Trunk system for automobiles with protective cover for spare wheels : en fr
  • FR687748A - Comparator : en fr
  • FR687771A - High frequency reception method particularly applicable to high frequency telephony : en fr
  • GB333586A - Improvements in electric cable armoring : en
  • FR687653A - Process for preparing kaolin with grains of perfectly defined size by fractional washing from previously purified suspensions : en fr
  • GB333425A - Improvements in devices for connecting glass plates or the like : en
  • DE505166C - Push-button or toggle switch with rocker boat : de en
  • DE505093C - Stretching and expanding device for footwear : de en
  • DE504693C - Process for the production of disinfecting substances : de en
  • FR687721A - Process for carrying out polymerizations : en fr
  • GB333470A - Improvements in combined head-coverings and lamps : en
  • CH141696A - Bidet with flushing device. : de en
  • GB307930A - : en
  • FR36792E - Ravioli machine : en fr
  • AT118794B - Pivoting chimney for pyrophoric lighters. : de en
  • US1772800A - Edwarbs : en
  • CA302935A - Heat exchange device : en fr
  • AT118759B - Method and device for the continuous filtering and washing of substances suspended in liquids. : de en
  • CH141536A - Process for the preparation of an azo dye which contains a nitroso group in the molecule. : de en
  • US1772460A - Rescue tank : en
  • US1772736A - Portable platform : en
  • US1772561A - Automatic telephone system : en
  • US1773007A - Drapery : en
  • US1773054A - Method and apparatus for the treatment of steam : en
  • DE504989C - Drive device for continuously working, subdivided discharge grates for shaft ovens moved by means of an eccentric : de en
  • DE505232C - Body that emits sound waves and is closed on all sides : de en
  • DE505322C - Process for the preparation of conversion products of the o-cyannaphthalene sulfonic acids : de en
  • FR687872A - Pulverizer crusher : en fr
  • US1772634A - Hob : en
  • AT118737B - Electric discharge vessel. : de en
  • US1772594A - Threshold closure : en
  • US1772758A - Method of making packing rings : en
  • DK42748C - Device for slitting the edge of upper leather in footwear machines. : da en
  • US1773030A - Tubular steel tower : en
  • DE505006C - Dishwasher : de en
  • DE505083C - Device for de-leaching and conveying pulp emptied from rotary cookers : de en
  • FR687852A - Template for the exact determination of the points where the electrodiaphragms (pick-ups) must be fixed on the cover of the boxes of talking machines : en fr
  • US1772869A - Back-motion stop : en
  • US1772599A - Press for forging or shaping metal : en
  • FR687619A - label for marking fabrics or other applications : en fr
  • DE505017C - Channel stage dryer : de en
  • US1772966A - Piston : en
  • USD81788S - Design for a room thermostat : en
  • DE505092C - Device for folding letterheads or the like. : de en
  • DK42751C - Method and devices for transporting these from the box machine to the firing machine during the manufacture of matchboxes. : da en
  • FR687648A - Improvements to looms : en fr
  • GB333364A - Improvements in methods of influencing the combustion of ignition compositions, explosives and the like : en
  • CA302983A - Double grid tube : en fr
  • CH141488A - Hollow panel. : en fr
  • US1772740A - Head or hat supported umbrella : en
  • US1772735A - Method for handling material : en
  • US1772497A - Tray structure for wall shelving : en
  • US1772964A - Handle switch construction : en
  • ES119046A3 - Manufacture of hygienic undergarments for children, using knitted fabrics. : en es
  • DE504959C - Arrangement of cable termination boxes : de en
  • DE505116C - Device for the mechanical treatment of road surfaces with a mass that hardens in the air : de en
  • GB333422A - Automatic coupling for railway rolling stock : en
  • FR687909A - High frequency machine : en fr
  • DE505018C - Flexible connection of the frame parts during pit construction with profile iron : de en
  • DE505247C - Device for determining the correct clamping distance of pairs of drafting rollers : de en
  • US1772472A - Automatic telephone system : en
  • US1772773A - Constant-speed door engine : en
  • USD81776S - Chables w : en
  • DE505054C - Method and device for the automatic production of crackling peas : de en
  • US1772823A - Bag-sealing machine : en
  • US1772461A - Lubrication means : en
  • US1772491A - Underreamer : en
  • US1772614A - Siren rotor : en
  • US1772613A - Projectile fuse : en
  • GB333567A - Improvements in or connected with window blinds and casings therefor : en
  • FR687861A - Improvements to rotary wing aircraft : en fr
  • AU2541830A - Means for directing wind from the fan to the straw walkers of harvesting machines : en
  • GB318990A - : en
  • DE485639C - Process for the production of iron by thermal decomposition of iron carbonyl : de en
  • DE504675C - Hoernchen winding machine : de en
  • DE504331C - Process for the preparation of alkaline acid dyes of the phenonaphthosafranine series : de en
  • DE504900C - Spinning or twisting device : de en
  • DK42734C - Bicycle rack. : da en
  • FR687652A - Process for giving a decorative appearance to plastic substances and products obtained using this process : en fr
  • CA302951A - Gasket : en fr
  • FR687689A - Manufacturing process of organic acid halides : en fr
  • IE11731L - Discharge tubes : en
  • US1772653A - Clip and spacer for bars : en
  • US1772989A - Insect trap : en
  • FR687678A - Control for chain actuation of heavy objects, such as lock gates and other applications : en fr
  • ES119150A1 - Cylinders for combustion engines. : en es
  • FR687918A - lock nut and washer making ordinary nuts lockable : en fr
  • GB333546A - Improvements in embossing presses : en
  • CH141519A - Method and device for treating prepared and moistened tobacco. : de en
  • ES119070A1 - New two-stroke internal combustion engine system. : en es
  • GB312070A - Improved apparatus for washing photographic pictures and the like : en
  • USD81781S - Design for a buckle : en
  • USD81805S - Design fob a badiatob cap : en
  • USRE17765E - To boach : en
  • US1772528A - Combined cooker and cooler : en
  • DE504985C - Device for fastening stretches : de en
  • DE504999C - Especially suitable for submersible flames : de en
  • US1772576A - Quenching press : en
  • CA302903A - Inhaler : en fr
  • CH141528A - Process for the preparation of cyclohexanone. : de en
  • CH141543A - Process for the preparation of a condensation product of the benzanthrone series. : de en
  • CH141715A - Support frame for providing flat baked goods. : de en
  • DE504839C - Electron tubes : de en
  • US1773070A - Apparatus for dispensing ice cream : en
  • CH141540A - Process for the preparation of a monoazo dye. : de en
  • US1772669A - Spinach washer and blancher : en
  • US1773083A - Hair-drying machine : en
  • US1772874A - Automatic feeder for mills : en
  • US1772974A - Pulverizer : en
  • DE504724C - Sputum and fecal sterilizer : de en
  • DE505049C - Lighting device, e.g. B. for advertising and signaling purposes : de en
  • FR36753E - Process for rolling narrow strips of sheet metal and in particular strips : en fr
  • FR687727A - Extendable fake candle holder : en fr
  • FR687828A - Automatic voltage adjustment of long-distance AC lines : en fr
  • FR687840A - Device for cutting the edges of glass sheets : en fr
  • AU2209429A - Synthetic liquid fuel : en
  • CH141626A - Stuffing box. : de en
  • CH141618A - Bracelet. : de en
  • US1772603A - Current rectifier and voltage regulator : en
  • US1772683A - Vessel-base protector : en
  • CH141710A - Electrically controlled indicator. : de en
  • US1772833A - Dadoing and mortising attachment for portable power tools : en
  • US1772580A - Sheet-feeding machine : en
  • US1772661A - Stage setting : en
  • US1772737A - Ball mill : en
  • DE505198C - Device for setting an overcurrent release with a time delay depending on the current : de en
  • GB332973A - Improvements in electric switches : en
  • GB333307A - Improvements in or relating to incandescent mantle mountings : en
  • AU2176929A - Improvements in electric circuit fuse blocks : en
  • CH141628A - Faucet, in particular for water pipes. : de en
  • CH141733A - Carriages for transporting people or freight. : de en
  • AT118779B - Pocket lock, in particular for women's handbags. : de en
  • US1772674A - Inflating device for safety belts and the like : en
  • US1772700A - Curtain-roller-operating mechanism : en
  • US1772924A - Shingle : en
  • AU2404829A - An improved automatic oil reservoir for lubricating motor vehicle springs : en
  • CH141590A - Electrical ohmmeter. : de en
  • CH141790A - Iron tanning process. : de en
  • CA302910A - Vending machine : en fr
  • CH141684A - Process for burning gaseous, liquid or solid pulverized fuels, and burner for carrying out this process. : en fr
  • CH141678A - Recooling system for metal vapor rectifiers equipped with mercury vapor high vacuum pumps. : de en
  • DE505277C - Cleaning device for threshing machines : de en
  • DE505195C - Towing device for rolling mills : de en
  • FR36781E - Traction sulfur machine : en fr
  • CA302962A - Thermal filter : en fr
  • CH141659A - Oil switch with extinguishing chamber. : de en
  • CH141606A - Watch movement with case. : en fr
  • GB312163A - Process for the improvement of textiles and the like by rendering the same resistant to attack by textile pests, bacteria and mould : en
  • US1772604A - Electric door release : en
  • CA302915A - Hair clipper : en fr
  • CH141530A - Process for the preparation of an isatin derivative : de en
  • AT118709B - Roller for covering conveyor belts. : de en
  • CH141769A - Process for the preparation of an alkaline cotton dye of the stilbene series. : de en
  • DE505325C - Friction buffers : de en
  • CA303017A - Knitting mechanism : en fr
  • CH141535A - Process for the production of a metal-containing dye. : de en
  • CH141494A - Electric single drive for fast rotating objects with vertical shaft, especially for rayon spinning pots and twisting spindles. : de en
  • AT118776B - Apparatus for subaqual intestinal baths. : de en
  • CH141593A - Device for determining the total consumption of a number of individual consumers which exceeds a certain performance limit. : de en
  • AT118771B - Method and device for eliminating algae. : de en
  • USD81801S - Design for a stocking : en
  • DE505176C - Device for dividing predetermined quantities of a tearable material in sheet form : de en
  • FR687874A - Method of construction of metal structural members and method of fixing the coating sheets thereon mainly applicable to the construction of aircraft : en fr
  • FR687929A - Improvements to photographic film blocks : en fr
  • US1772812A - Putlog : en
  • FR687899A - Hand-held fire extinguisher : en fr
  • GB333541A - Improvements in or relating to paint spraying apparatus : en
  • FR687760A - Automatic speed regulator with oil pressure for prime movers : en fr
  • GB333432A - Improvements in or relating to braces for suspending garments : en
  • GB333577A - Improvements in or relating to the application of ornamental and like strip to leather and like sheet material and to devices suitable therefor : en
  • GB333417A - Improvements in pupin coil boxes : en
  • ES119004A1 - A procedure for the construction of boxes for phonographic apparatus. : en es
  • FR687790A - Improvements to howitzers for drilling : en fr
  • CH141484A - Floor waxing apparatus. : de en
  • CH141546A - Process for the preparation of an anthraquinone derivative. : de en
  • US1772764A - Gear-shifting mechanism : en
  • US1772910A - Shade stem for clusters : en
  • CH141724A - Device for operating automatically acting braking devices in motor vehicles. : de en
  • US1772871A - Well cementing : en
  • AT118725B - Centrifugal machine. : de en
  • DE505301C - Securing device on folding sliding windows against being pulled up by the pull of the counterweight ropes : de en
  • CA302952A - Gasket : en fr
  • CH141781A - Process for the preparation of an azo dye. : de en
  • CH141698A - Coin sorting, counting and packaging device. : de en
  • DE504992C - Device for wastewater treatment with activated sludge : de en
  • CH141505A - Weft guide for wire braiding machines. : de en
  • CH141700A - Self-seller for hot sausages. : de en
  • AT118792B - Digging device with several spades. : de en
  • AT118721B - Equipment for photography and cinematography in natural colors. : de en
  • AU2151229A - Improvements in or relating to optical projection apparatus : en
  • CH141483A - Dishwasher. : de en
  • CH141495A - Drive for rayon spinning centrifuges. : de en
  • US1772890A - Toy : en
  • USD81790S - Hamill : en
  • CH141499A - Process for recovering copper from copper waste eyes. : de en
  • US1772579A - Inductor-type furnace : en
  • CH141753A - Process for the preparation of an ar-tetrahydronaphthol ether. : de en
  • CA303042A - Acoustic instrument : en fr
  • DE505094C - Device for rounding the pile slivers of pile dividers and similar spinning preparation machines : de en
  • ES118987A3 - Improvements in smoke-producing devices by combustion. : en es
  • DE505124C - Wrapping device for wire or the like. : de en
  • DE505215C - Telecommunication cables, in particular submarine cables, with equalizing capacitors : de en
  • CA303031A - Vacuum oil motive device : en fr
  • CH141559A - Process for the vulcanization of artificial rubber-like compounds obtained by polymerizing butadiene hydrocarbons. : de en
  • US1772844A - Machine for producing relief printing : en
  • US1772932A - Grinding machinery : en
  • US1772958A - Method of producing elastic fabric : en
  • US1773028A - Supporting frame for sewing machines having interchangeable sewing heads : en
  • FR687898A - Improvements to electromagnetic relays : en fr
  • US1772881A - Conveyer : en
  • DE505062C - Process for the production of drugs for organ or. tissue-specific treatment of diseases of the human and animal body : de en
  • GB333387A - Improvements in stays or struts for hinged lids of gramophone and other cabinets : en
  • US1772757A - Warp stop motion for looms : en
  • US1773027A - chase : en
  • US1772523A - Process for preparing triarylmethane dyes : en
  • US1772960A - Process for recovering molybdenum from petroleum hydrocarbons : en
  • US1773044A - Device for coaling vessels : en
  • US1772508A - Voltage-limiting device : en
  • US1772994A - Blasting device : en
  • DE504984C - Spool spindle drive : de en
  • DE505118C - Device for the production of insulating pipes surrounded by a metal shell : de en
  • IE11388L - Food refrigeration : en
  • US1772520A - Stippling device : en
  • US1772938A - Hydraulic jacking system : en
  • GB308214A - Rotary press for the production of castings : en
  • GB314896A - Improvements in or relating to packing air cooling systems for internal combustion engines : en
  • US1772819A - Producer-gas apparatus : en
  • US1772836A - End bracket for dynamo-electric machines : en
  • AT118735B - Zipper. : de en
  • US1772879A - Pressure-regulating device : en
  • CA302923A - Electrical resistance : en fr
  • US1772495A - Resilient coupling : en
  • CA302979A - Method of making electron-emitting materials : en fr
  • CH141736A - High voltage switchgear for electric locomotives. : de en
  • US1772455A - Stilt-anvil die for shoe cut-outs : en
  • DE504495C - Method and device for rolling in boiler tubes : de en
  • US1772618A - Antifreezing liquid : en
  • CH141471A - Method of restoring worn railroad track pads. : de en
  • CH141658A - Switching device for electrical switches. : de en
  • AT118703B - Device for preventing kickback and improving the draft of chimneys. : de en
  • US1772929A - Liquid-level indicator : en
  • USRE17769E - Botabt dispensing bin : en
  • US1772587A - Telephone system : en
  • US1772642A - Gas producer : en
  • US1772950A - Nail driver and set : en
  • US1772942A - Process of manufacturing alpha floor or ceiling covering : en
  • DE505013C - Device to prevent crooked burning of the material, namely lime, dolomite and the like. Like., in the shaft furnace : de en
  • DE505257C - Counterweight cable attachment for sliding windows that can be pivoted about a vertical axis : de en
  • FR685857A - : fr
  • US1772707A - Device for pressing articles : en
  • US1772830A - Draft rigging : en
  • ES119106A1 - A new filter system for hydraulic presses. : en es
  • GB333479A - Resilient suspension for cycle lamps : en
  • US1772803A - Steam trap : en
  • US1772895A - Process of producing alpha turpentine substitute from pine oil : en
  • USD81803S - Charles w : en
  • US1772896A - Furnace : en
  • US1772900A - Doll : en
  • US1772951A - Truck : en
  • CH141657A - Electrical switch with a switch lever guided through a slot in the cap. : de en
  • US1772899A - Vise : en
  • US1772589A - Muffler : en
  • US1772978A - Thrashing machine : en
  • ES119036A1 - Procedure designed to produce and keep the compressed air necessary for the start-up of free-piston motor-compressors. : en es
  • CH141703A - Circuit arrangement for automatic or semi-automatic telephone systems. : de en
  • AU2151429A - Cabinet for electric sad iron : en
  • US1772630A - Sash bar : en
  • AT118749B - Electrical lead-zinc accumulator. : de en
  • US1772541A - High-current filter : en
  • US1772476A - Liquid seal between spaces in which different pressures prevail : en
  • US1772544A - Truing device for abrasive wheels used in producing ground articles : en
  • ES119073A1 - A manufacturing process of artificial silk. : en es
  • US1772479A - Electrical relay : en
  • GB333365A - Hydraulic brakes : en
  • US1772551A - Echo suppressor : en
  • US1772822A - Derrick construction : en
  • CH141670A - Method and device for converting alternating current into high voltage direct current with the aid of valves and series-connected capacitors. : de en
  • US1772912A - Flock-coated window guide : en
  • CH141739A - Propulsion device for ships. : de en
  • US1772650A - System for controlling reciprocating motors : en
  • FR687804A - Medium frequency transformer : en fr
  • CA303014A - Automobile bumper : en fr
  • CH141644A - Carburetor for internal combustion engines. : en fr
  • CA303059A - Quick tire change device : en fr
  • CA302976A - Pressed metal vehicle body : en fr
  • CA303020A - Loading deck for automobiles : en fr
  • CH141490A - Tie stretcher. : de en
  • US1772696A - Loader and sealing means therefor : en
  • US1773025A - chase : en
  • US1772841A - Modulation arrangement : en
  • CA302944A - Device for handling the curled over and rolled up front portions of sheets of dough : en fr
  • CA302985A - Radio transmitting system : en fr
  • CH141598A - Sound reproduction device. : en fr
  • GB333477A - Improvements in and relating to the production of materials containing phosphorus and nitrogen suitable for use as fertilisers : en
  • CA302895A - Back water floor drain : en fr
  • CA302990A - Sound recording and reproducing system : en fr
  • CH141673A - Device to prevent reignition in mercury vapor rectifiers. : de en
  • CH141734A - Pressurized fluid brake. : en fr
  • CH141766A - Process for the preparation of an alkaline cotton dye of the stilbene series. : de en
  • AT118732B - Process for melting dielectric bodies. : de en
  • US1772555A - Electric clock and the like : en
  • US1772774A - Cinema camera : en
  • CH141695A - Process for the preparation of 4-iodo-3-aminobenzoic acid diethylaminoethanol ester. : de en
  • US1772628A - Fountain pen : en
  • CH141668A - Mercury vapor rectifier with reignition protection. : de en
  • DE505063C - Die setting and line casting machine with several stacked magazines : de en
  • GB333448A - : en
  • US1772571A - Broom rake : en
  • US1772755A - Window regulator : en
  • US1772711A - Roller bearing and lubrication means therefor : en
  • US1772855A - Vehicle brake : en
  • NL22594C - : en
  • US1772807A - Surface condenser : en
  • CA302885A - Oiling device : en fr
  • CA302963A - Lubricant : en fr
  • CH141613A - Method and tool for laying conduits for fuel and illuminating gas. : de en
  • AU2481130B - Improvements in mechanism for delivery of liquid in predetermined quantities : en
  • CH141470A - Scaffolding ladder holder. : de en
  • AU2145029A - Improvements relating to film projection machines : en
  • CH141711A - Illuminated circuit diagram. : de en
  • AT118744B - Process for the production of specifically effective remedies. : de en
  • CH141538A - Process for the preparation of a monoazo dye. : de en
  • DE505115C - Device for emptying and filling bottles : de en
  • FR687645A - Vehicle powered by an internal combustion engine : en fr
  • FR687693A - Electron tube : en fr
  • DE505053C - Molding press : de en
  • DE505137C - Pressure reducer : de en
  • DE504902C - Device for registering game events : de en
  • FR687910A - Air purification and concentration device for internal combustion engines : en fr
  • CH141676A - Multi-anode mercury vapor rectifier. : de en
  • FR687859A - Improvements to rotary pumps : en fr
  • DE504620C - Washing machine with centrifugal wheel and swinging protection plate for the belt of the drive device : de en
  • US1772695A - Explosive and process for making : en
  • CH141707A - Evaluation device for an object, for the purpose of remote transmission of an image of the same. : de en
  • CH141709A - Method and device for displaying mechanical movements by electrical means. : de en
  • CH141725A - Device for operating an auxiliary power brake in motor vehicles. : de en
  • FR687932A - Printing process on paper by carbonization : en fr
  • GB333449A - Improvements in or relating to paper punches and the like : en
  • CH141542A - Method for the preparation of ms-Anthradianthron. : de en
  • US1772625A - Reducing carton : en
  • USD81799S - Design fob a shadowghaphic token : en
  • CH141571A - Device on rotary printing machines to brake the paper rolls when the machine is switched off. : de en
  • CH141694A - Process for the preparation of colorless melts from dimethylaminophenyldimethylpyrazolone and hypnotics, which belong to the group of the aromatically substituted cyclic ureals and which are able to form addition compounds with dimethylaminophenyldimethylpyrazolone. : de en
  • DK42735C - Window lock. : da en
  • CH141760A - Process for the preparation of 2-chloro-4- (oxyethyl) -amino-1-oxybenzene. : de en
  • US1773043A - Safety device for railway grade crossings : en
  • CH141508A - Iron. : en fr
  • CA302966A - Furnace side wall : en fr
  • ES119029A1 - Forging of floors by means of reinforced concrete plates. : en es
  • FR687831A - Improvements to inlets and terminals for discharge tubes and bulbs of all kinds : en fr
  • GB333385A - : en
  • CH141621A - Tapered roller bearings. : de en
  • AU1984829A - Improvements in electrical water heaters : en
  • CH141779A - Process for the preparation of an azo dye. : de en
  • DE504602C - Tiltable number board : de en
  • FR687742A - Filtering method and device for removing dust from gases, air, etc. : en fr
  • FR687673A - Typewriter with electromagnetic control : en fr
  • AU2211529A - Retaining apparatus forthe foot brakes of vehicles : en
  • CH141732A - Device against the rolling of the bogies of railway vehicles. : de en
  • GB333877A - Improvements in or relating to gun fire control indicator systems : en
  • CA302927A - Chair : en fr
  • FR36764E - Process for the production of dyes and solid prints on textile fibers and any other material capable of being dyed or printed : en fr
  • GB333446A - Brake shield : en
  • GB333570A - Improvements in the manufacture and production of aqueous coating compositions : en
  • DE505108C - Inlay made of rubber or the like for self-ties : de en
  • FR687644A - Refrigerator wagon with electricity-generating system and cooling fan for the condenser of the refrigeration machine : en fr
  • CH141526A - Process for the preparation of an anthracene derivative. : de en
  • DE505245C - Fountain pen : de en
  • DK42729C - Iron plank for bracing the walls in building excavations. : da en
  • FR687623A - Metal hair curler : en fr
  • FR687687A - Gas or vapor pressure regulating membrane : en fr
  • GB333352A - An improved process for purifying naphthalene : en
  • US1772529A - Composition of matter and method of producing the same : en
  • FR687937A - Maximum voltage circuit breaker intended to be placed on the low voltage side of power transformers : en fr
  • FR687922A - Process for the rapid and economical production of cinematographic images in black by transfer of photo-silver prints in paper : en fr
  • GB333481A - Improvements in talking machines : en
  • ES118995A3 - Improvements in the manufacture of cement and asbestos plates or similar pastes. : en es
  • FR687738A - Mold for making paper hollow bodies by stamping : en fr
  • FR687759A - Lamp focus testing and adjustment device : en fr
  • CH141547A - Process for the preparation of a vat dye of the anthanthrone series. : de en
  • GB333485A - : en
  • CH141583A - Ski binding. : de en
  • CH141701A - Method and device for the transmission of messages by telegram. : de en
  • CH141741A - Parachute. : de en
  • GB313007A - : en
  • GB333440A - Improvements in or relating to steam sweeping apparatus for cleaning boilers : en
  • FR36757E - Improvements to airborne and underwater noise detection and tracking devices : en fr
  • FR687674A - Improvements to phonographs : en fr
  • FR687786A - Cinematographic or photographic color capture and projection device : en fr
  • GB333372A - Improvements in, or relating to, the insulators of electric fuses and to other electrical insulators : en
  • GB312068A - Process for the production or influencing of a diaphragm for electro-osmotic purposes : en
  • FR687915A - Paper or other reels usable as supports for certain fibrous materials : en fr
  • FR687726A - Closing device for jewelry items : en fr
  • ES118976A1 - An installation that has several light tubes. : en es
  • GB307936A - Improvements in or relating to the manufacture of polymerisation products of styrol : en
  • GB318639A - Method of producing pigments, particularly for compositions used as anti-corrosives and for painting ships' bottoms : en
  • FR687906A - Ventilation device on both sides of strip material : en fr
  • FR687688A - Process for rendering poisons harmless to contact substances, particularly arsenic hydride, contained in roasting gases or the like : en fr
  • FR687725A - Process for producing aluminum or aluminum salts : en fr
  • GR2880B - METHOD OF CONSTRUCTION OF SEAT SEATS, AND TABLE OF IRON PIPES OR ALUMINUM. : el en
  • ES119021A1 - A procedure for obtaining hydrogen peroxide. : en es
  • ES119088A1 - A combustion and injection engine with dart spray and breech effect. : en es
  • CA302933A - Pneumatic seat or cushion : en fr
  • CH141472A - Device for dust-free emptying of garbage cans. : de en
  • CH141574A - Printing business machine controlled by punch cards. : de en fr
  • DE505071C - Internal combustion engine in which the combustion gases are sucked out with the outside air after pressure equalization : de en
  • FR687698A - Receiving system for postal transmissions by pneumatic tubes with air intake device to relieve the outlet valve : en fr
  • FR687750A - Improved device for re-attaching closure caps to bottles and the like after they have been removed : en fr
  • FR687770A - New clutch for automobiles : en fr
  • GB333391A - Treatment of latex : en
  • US1772588A - Valve mechanism : en
  • FR687557A - Improvement in electrical switches : en fr
  • FR687577A - Propaganda or advertising process by means of a closed postal book : en fr
  • FR687839A - Method and apparatus for cutting glass : en fr
  • IE11270L - Internal combustion engines. : en
  • US1773050A - Electrical outlet : en
  • FR36670E - Process and machine for the manufacture of incandescent lamps, electrode tubes and the like glass containers : en fr
  • FR687581A - Improvement of wooden poles : en fr
  • FR687676A - Electric switch with eccentric locking : en fr
  • GB306096A - Method of producing a relief picture in color : en
  • GB333344A - Improvements in and relating to press machines for transferring designs : en
  • DE505250C - Angled rolling mill for the production of tubes : de en
  • DE504681C - Process for the production of pharmaceutical preparations : de en
  • FR687597A - Improvements to coatings or coating materials and processes for their preparation : en fr
  • FR687624A - Process and apparatus for the manufacture of cement and powdered or granular products : en fr
  • FR687917A - Improvements to opening and closing systems for doors and gates : en fr
  • GB319319A - Improved constructional steel : en
  • GB333551A - Electric switch device : en
  • CA303013A - Trimming mechanism for grinding wheels : en fr
  • US1772770A - Lamp-adjusting mechanism : en
  • FR687661A - Manufacturing process of synthetic spinel in aquamarine color : en fr
  • GB317848A - Improved means for driving supplementary inking mechanism in rotary duplicating and other printing machines : en
  • FR687602A - Cutting device for sewing machines : en fr
  • ES119056A1 - A PORTABLE CRUNCH SAW FOR RAILS : en es
  • DE505251C - Coke oven door seal : de en
  • FR687873A - Safety discs for automobile wheels : en fr
  • FR687881A - Metal door with two sliding leaves : en fr
  • DE493874C - Process for the production of iron by thermal decomposition of iron carbonyl : de en
  • FR687551A - Improvements to lifting devices such as norias or the like : en fr
  • FR687878A - Lock for sedan couplings : en fr
  • GB333369A - Improvements in brackets for use more especially in supporting running boards of motor vehicles : en
  • FR687916A - Improvements to gun sights : en fr
  • DE504144C - Lifting disk machine, in particular lifting disk pump : de en
  • FR687779A - Carburetor for internal combustion engine : en fr
  • CH141478A - Draft control device on furnaces. : de en
  • DE504971C - Reversing tap lock on a liquid dispenser with twin measuring vessel : de en
  • GB333457A - Improvements in and relating to electric furnaces : en
  • GB314875A - Addressing device : en
  • DE505235C - Rope pulley : de en
  • DE504657C - Method for measuring rapid periodic mechanical vibrations : de en
  • DE505112C - Process for the production of acetone : de en
  • GB333350A - Improvements in advertising and like devices for use with aircraft : en
  • GB333460A - Improvements in and relating to the distribution of wireless programmes : en
  • DE505246C - Needle bar ironing : de en
  • CH141507A - Process for the preparation of durable, dry preparations suitable for dye production. : de en
  • FR687606A - Improvements to convertible top compasses for baby cars and other applications : en fr
  • GB333469A - Improvements in or relating to propeller driven aircraft : en
  • GB333581A - Improvements in or relating to flow meters for the measurement of liquid : en
  • GB316940A - Improvements in and relating to light-sensitive apparatus : en
  • DE505286C - Fine grinding device with a rotating and a fixed grinding disk : de en
  • FR687829A - Electric control for knitting machines : en fr
  • FR687844A - Cosmographic, geographic, astronomical, etc., folding globe : en fr
  • DE505022C - Device for wet treatment of textile goods in several containers connected to one another by pipes : de en
  • DE505269C - Pantograph for electrically powered vehicles with a tubular, self-supporting polygonal metal grinding piece : de en
  • CH141796A - Process for the production of a compressible mass in powder form. : de en
  • GB333414A - Improvements in bobbin carriers for braiding and lace-making machines : en
  • US1772705A - Knife sharpener for slicing machines : en
  • US1772962A - Safety device for aeroplanes : en
  • GB333472A - : en
  • DE496908C - Method and device for hardening crankshafts with hollow bearings cemented on the running surface : de en
  • DE505151C - Safety device for high-speed two-stroke gas engines : de en
  • US1772645A - Sound amplifier : en
  • CH141584A - Gun cartridge case. : de en
  • CH141777A - Process for the preparation of an azo dye. : de en
  • ES119085A1 - Perfections introduced in an acetylene producing device. : en es
  • GB309495A - Improvements in or relating to signalling apparatus for regulating traffic : en
  • AU2490030A - Improvements insound record film and method of preparing same : en
  • CH141745A - Method of preserving 5-nitro-1-methylbenzene-2-diazonium borofluoride. : de en
  • FR687663A - Improvements in reception systems employed in the telegraphic transmission of images and designs : en fr
  • FR687681A - Process for obtaining a concentrated pectin : en fr
  • CA302941A - Device for folding over the front edge portions of sheets of dough : en fr
  • DK42730C - Apparatus for pickling seed. : da en
  • GB333458A - Improvements in wiping and polishing devices for rotary plate printing-machines : en
  • CA303064A - Tire valve : en fr
  • CH141809A - Two-speed gearboxes, in particular on motor vehicles. : de en
  • FR687919A - Pocket utensil : en fr
  • US1772747A - Device for preventing theft and unauthorized use of power vehicles : en
  • FR687816A - Elastic dynamometer joint : en fr
  • GB333491A - Improvements in change-speed gearing : en
  • CA303058A - Method of facilitating flow from wells : en fr
  • CH141465A - Process for the production of components consisting of stamped concrete and cladding. : de en
  • GB333321A - Improvements relating to gramophone tone arms : en
  • GB333324A - Improvements in and relating to indexing and filing devices and the like : en
  • US1772584A - Roller conveyer : en
  • DE504977C - Tap-like closure for the stuffing channel of sausage filling machines : de en
  • DE504420C - Device for inserting and extracting socket cores for pipes in centrifugal casting machines : de en
  • GB333499A - Device for facilitating swimming : en
  • US1772611A - Humidity control : en
  • AT118762B - Process for enhancing the biological effects of fats and similar substances in ointments, creams, etc. the like. by irradiation. : de en
  • GB333468A - Method of and apparatus for reproducing the weight and price indications of weighing machines on any desired receptive surface : en
  • CH141645A - Operating procedure for a liquid fuel engine device and device for the implementation of such a procedure. : en it
  • DE505239C - Process for making fish marinades : de en
  • ES118996A1 - Improvements in the manufacture of blown and rolled glass vessels. : en es
  • GB309558A - Process for the manufacture of improved artificial silk, in particular cellulose acetate silk : en
  • FR687724A - Method for superimposing control currents on large-area high-current networks : en fr
  • FR687728A - Device applicable to dolls to give them the illusion of walking : en fr
  • FR687802A - Improvements to the loudspeakers and their mounting method : en fr
  • GB333400A - Improvements relating to closing means for containers, particularly for containers of media under pressure : en
  • DE505048C - Lighting device, e.g. B. for signaling and advertising purposes : de en
  • DE505147C - Washer-dryer and spin-dryer : de en
  • ES119065A1 - Automatic milling machine for spiral drills. : en es
  • ES118979A1 - A procedure for cementation and tempering. : en es
  • ES119031A1 - System of metal awnings, wood or other suitable rigid or semi-rigid material. : en es
  • DE504969C - Packing device for parachutes : de en
  • ES119030A2 - IMPROVEMENTS MADE IN THE SCOPE OF THE MAIN PATENT NUMBER 107991 : en es
  • GB333473A - A new or improved table like support for use on beds or chairs : en
  • GB333876A - Apparatus for the removal of injurious gases from underground workings : en
  • GB333604A - Apparatus for aerating or ventilating underground workings : en
  • GB333444A - Improvements in or relating to looms for weaving pile fabrics : en
  • CH141604A - Watch box. : en fr
  • FR687654A - Archimedean screw pump intended for lifting viscous liquids such as tars, oils, soaps, etc. : en fr
  • CA303033A - Vacuum engine : en fr
  • ES119040A2 - IMPROVEMENTS INTRODUCED IN A PERCUSSION DEVICE FOR PROJECTILE SPOLETS, OBJECT OF PATENT NUMBER 118729 : en es
  • FR687603A - Improvements to fireplaces or ovens burning pulverized fuel : en fr
  • FR687818A - Gasifier for the use of heavy oils in gasoline engines : en fr
  • GB333361A - Process of chemically transforming photographic silver images : en
  • DE504910C - Cleaning and degreasing device : de en
  • FR687746A - Film presser in cinematographic devices : en fr
  • DE505123C - Flat weft knitting machine with movable sinkers with inclusion grooves : de en
  • DE505256C - Process for the production of screen negatives : de en
  • GB315841A - Improvements in and relating to protective devices or alarms for metal melting furnaces : en
  • DE505050C - Centrifugal force regulator : de en
  • US1772824A - Bag-closing machine : en
  • US1772828A - Fuel pump for internal-combustion engines : en
  • FR687843A - Tensioners for airplanes and all other applications : en fr
  • GB333519A - Improvements in carburetters : en
  • GB333329A - Improvements in or relating to pocket lighters : en
  • US1772456A - Ice-cream freezer : en
  • US1773026A - For calculators : en
  • ES119101A1 - A device consisting of an additional press for dental vulcanizers. : en es
  • DE505104C - Rolled photographic material with or without protective strips : de en
  • DE505224C - Device for casting pig iron under pressure : de en
  • FR687670A - Annealing muffle : en fr
  • FR687870A - Automatic shut-off device in the flow of liquids : en fr
  • US1772537A - Conduit fitting : en
  • DE504677C - Device for strengthening the caps of door sticks : de en
  • FR687799A - Process for the simultaneous manufacture of phosphorus pentoxide or acid and gas suitable for various syntheses : en fr
  • FR687947A - Direct contact transmissions with single or multiple removable grip strips : en fr
  • FR687938A - Double acting piston pump system : en fr
  • GB333394A - Improvements in or relating to sugar-cane crushing mills : en
  • US1772781A - Railway-traffic-controlling apparatus : en
  • US1772897A - Undercoating for accelerating the time of drying of oil paints and enamels : en
  • DE505167C - Explosion-proof electric rod lamp : de en
  • ES118992A1 - Improvements in talking machines. : en es
  • ES119086A2 - IMPROVEMENTS IN AN OIL EXTRACTOR MACHINE : en es
  • FR687837A - Tractor improvements : en fr
  • CA303011A - Treatment of liquids or organic substances by irradiation : en fr
  • CH141539A - Process for the preparation of a water-insoluble azo dye. : de en
  • FR687842A - Process and equipment for refining gasolines and benzols from various sources : en fr
  • FR687891A - Hydraulic printing and stamping press : en fr
  • AT118740B - Method of displaying the hormone of the sexual organs. : de en
  • CA303041A - Signalling device : en fr
  • DE505065C - Atomizers, especially for moving spaces such as railroad cars, automobiles, ships and the like. like : de en
  • DE505133C - Valve : de en
  • DE505253C - Spark arrestor for locomotives etc. like : de en
  • DE505254C - Carburetor : de en
  • GB333562A - Winding apparatus for portable gramophones : en
  • US1772649A - Means for protecting telephone, telegraph, and other service lines against induced currents from adjacent power lines : en
  • IE11592L - Telephony. : en
  • DE505284C - Elastic driver for shaft couplings : de en
  • FR687612A - Improvements to coatings and their manufacturing processes : en fr
  • FR687622A - Improvements to the provisions applicable to electric motors : en fr
  • FR687633A - Improvements to machines for manufacturing hollow blown glass articles : en fr
  • GB312083A - Improvements in and relating to elastic fluid turbines : en
  • GB333358A - Improvements in the mounting and suspension of the bodies of mechanically driven road vehicles : en
  • GB333588A - Improved means for associating supplementary sheets with other printed products : en
  • DE504970C - Automatic central lubrication device for motor vehicles : de en
  • FR687854A - electric electro-diaphragm (pick-up) of the sounds of phonograph records : en fr
  • US1772562A - Current rectifier and voltage regulator : en
  • FR687668A - Arrangement for converting alternating voltages into high direct voltages : en fr
  • GB333435A - Improvements relating to ventilating ports for ships : en
  • GB333271A - Apparatus for refining used oil : en
  • CA302912A - Compound glass : en fr
  • DE505110C - Precoat filter : de en
  • DE504968C - Airplane with fuel containers distributed in the fuselage or wing : de en
  • FR36752E - Bituminous emulsion improvements : en fr
  • GB333373A - Improvements in or relating to variable speed gearing : en
  • FR687665A - Improvements in apparatus for the telegraphic reception of images and signs : en fr
  • CA303010A - Saw mill carriage : en fr
  • GB333420A - Injection needle : en
  • AT118742B - Process for the production of specifically effective remedies. : de en
  • CA302905A - Wet extraction of copper : en fr
  • CH141577A - Aid for the rapid determination of photographic exposure times. : de en
  • US1772768A - Tabulating mechanism of typewriting machines : en
  • US1772903A - Siphon measuring tank : en
  • AU1982729A - Combination switch and fuse : en
  • AU2189229A - An improved window stay : en
  • CH141517A - Device for capping a container such as a terrine, a jar, etc. : en fr
  • CH141533A - Process for the preparation of a p-oxyaryl-b-naphthylamino-carboxylic acid. : de en
  • US1772853A - Bathroom-shelf bracket : en
  • DK42752C - Device for feeding the boxes to the filling machine when filling matches in matchboxes. : da en
  • US1772795A - Device for operating mold members : en
  • US1772726A - Veneer-cutting machine : en
  • AU2412029A - Sanitary napkin and method of making it : en
  • CH141487A - Deck chair. : de en
  • US1772743A - Coated metal article and process of applying coatings thereof : en
  • US1772470A - Ink-removing device : en
  • US1773040A - Disappearing screen for automobiles : en
  • CA303067A - Machine for making annular pieces of candy : en fr
  • US1772763A - Dandelion exterminator : en
  • US1772792A - Production of paper pulp : en
  • AU2151829A - Improvements in or relating to means for lubricating axle bearings or journals : en
  • DE504806C - Door lock with rotatable locking piston temporarily blocked by a magnet armature : de en
  • DE505202C - Bronze and tincture containers : de en
  • GB333407A - Improvements relating to spring forks for cycles, motor cycles and the like : en
  • US1772772A - Cinematographic camera : en
  • US1772659A - Window regulator : en
  • US1772675A - Shaving apparatus : en
  • ES119102A2 - A home delivery system for ordinary postal correspondence. : en es
  • GB333401A - Improvements in or relating to draught excluders for doors : en
  • AU2223829A - Improvements in apparatus for charging furnaces, refuse destructors, producers orthe like : en
  • CH141463A - Locker device for breeding birds and in particular pigeons. : en fr
  • US1772556A - Electric clock and the like : en
  • DE505149C - Steel aluminum cable for high voltage lines : de en
  • DE505248C - Cylinder escapement in a special frame : de en
  • CH141665A - Fuse base for screw plug fuses. : de en
  • CH141534A - Process for the preparation of quinizarine-6-sulfonic acid. : de en
  • AU2158229A - Improvements In and relating to apparatus for reproducing recording or amplifying sound : en
  • CH141587A - Passenger carriage with weighing card issue. : de en
  • US1772856A - Process for the production of oxygen and nitrogen : en
  • CH141572A - Equipment on sheet-fed printing machines to switch the printing off and on again. : de en
  • CH141642A - Device for controlling fuel pumps and starting compressed air introduction devices for internal combustion, reversible and direct injection engines. : en fr
  • CH141720A - Device on four-wheel trailers for transferring a medium from the towing vehicle to the trailer. : de en
  • USD81815S - Design for ozonizing apparatus : en
  • US1772920A - Regulator : en
  • FR687592A - Improvement in transformer tanks with cooling chambers : en fr
  • AT118799B - Shirt-like garment with a robbery skirt. : de en
  • AU2230229A - Improvements in stamping presses : en
  • CA302940A - Machine for working, moulding or shaping dough : en fr
  • DE505211C - Process for the production of cobalt carbonyl : de en
  • US1772913A - Bathroom scale : en
  • CH141640A - Carburetor. : en fr
  • CA302916A - Flat work ironer : en fr
  • AT118745B - Process for the production of baths that generate heat build-up. : de en
  • CA302965A - Control system for hoisting apparatus : en fr
  • CH141597A - Talking machine. : en fr
  • FR36767E - Device for remote adjustment of vehicle shock absorbers and similar apparatus : en fr
  • AT118763B - X-ray tube with relative movement of the anticathode in relation to the focal point. : de en
  • USD81784S - Louis goldstein : en
  • CA303000A - Process of discharging cellulose thread : en fr
  • CH141718A - Cigarette pack. : de en
  • CA302950A - Concentration process for flotable substances as ores, coals, graphite, etc. : en fr
  • AT118711B - Oven. : de en
  • CA302894A - Wire splicing tool : en fr
  • FR687572A - Electric lamppost forming a t receiving station. s. f. : en fr
  • GB333305A - Improvements in or relating to variable inductances : en
  • GB333535A - The preservation of natural and artificial building materials : en
  • CH141759A - Process for the preparation of a salt of an organic acid with an alkaloid. : de en
  • CH141672A - Arrangement for controlling electrical switching, measuring or display devices. : de en
  • US1772872A - Macaroni die : en
  • CH141552A - Process for the preparation of a cyclammonium compound. : de en
  • FR36780E - Letter box intended to receive postal items addressed to different recipients : en fr
  • GB311421A - : en
  • GB312698A - Improvements in radio receiving apparatus : en
  • US1772464A - Computing scale : en
  • US1772563A - Mine-laying submarine boat : en
  • AT118772B - Device for determining the number of days between two calendar days. : de en
  • US1772596A - Electric reciprocating-motor : en
  • US1772719A - Variable-speed squirrel-cage motor : en
  • US1772503A - Transmission : en
  • CH141502A - Spindle rack for loom. : en fr
  • DE505280C - Floatless carburetor : de en
  • CH141702A - Telephone installation. : en fr
  • CH141625A - Pipe attachment at the outlet of liquid manure pumps etc. : de en
  • CA303027A - Knitting machine : en fr
  • CH141664A - Screw plug fuse base with rear connection bolt. : de en
  • AT118761B - Adjustment device for ophthalmometers. : de en
  • US1772605A - Graphical recording means for stock quotations : en
  • US1772513A - Insulator : en
  • US1772859A - Alarming device : en
  • CH141634A - Shaft door opener on elevators. : de en
  • DE504979C - Lock whose nut contains the keyhole : de en
  • US1772698A - Metallic rod packing : en
  • ES119024A1 - Improvements in percussion fuses for bombs and other projectiles. : en es
  • GB333336A - Improvements in illuminated signs : en
  • US1772597A - Control mechanism : en
  • US1773071A - Antiglare device for vehicle headlights : en
  • DE505010C - Flush valve for two-stroke engines, compressors, etc. like : de en
  • DE505001C - Storage for multi-strand suspension bridge cables on a support provided with a cable saddle : de en
  • ES118968A1 - Improvements in control devices for rail traffic. : en es
  • FR687650A - Improvements to electrical resistances : en fr
  • AT118701B - Monitoring device for steam drains. : de en
  • CH141632A - Grease gun operated by compressed air. : de en
  • DE504173C - Method and device for monitoring or measuring the amplification capacity of electrical amplifiers : de en
  • DE505130C - Dipstick : de en
  • DE505045C - Coal stove with a gas stove above it : de en
  • DE505162C - Number switch for self-connecting telephones : de en
  • DE505188C - Machine for the production of envelope shapes : de en
  • DE505101C - Motorized winch for tillage, especially in vineyards : de en
  • CA302919A - Cord-wood crib : en fr
  • CH141616A - Debarking machine for logs. : de en
  • FR687582A - Automatic weft counter : en fr
  • FR687735A - Manufacturing process of hexamethylenetetramine starting from methane : en fr
  • FR687945A - Device for the generation of continuous electrical oscillations : en fr
  • DE505040C - Toe alignment device : de en
  • US1772956A - Method of making curvilinear elastic fabric : en
  • USD81808S - Design for a combined radio and phonograph cabinet or similar article : en
  • AT118754B - Process for the preparation of physiologically active substances from male internal secretory organs in a highly purified form. : de en
  • CH141770A - Process for the preparation of an alkaline cotton dye of the stilbene series. : de en
  • FR687636A - New hand-held duplicator : en fr
  • FR687950A - Process for the treatment of residues from petroleum distillation, tars and refining residues : en fr
  • GB312069A - Process for accelerating the vulcanisation of natural or artificial varieties of rubber : en
  • GB333875A - Improvements in or relating to ticket-punching apparatus. : en
  • US1773022A - Control system : en
  • DE505276C - Device for laying and bricking up brickwork : de en
  • GB333600A - Improvements in power transmission mechanism : en
  • FR687565A - Monolithic reinforced concrete beam, with cell cavities and manufacturing process : en fr
  • FR687643A - Drum furnace for melting metals : en fr
  • GB333332A - Improvements in or relating to the mounting of gramophone electrical pick-ups : en
  • US1772718A - Chimney construction : en
  • CH141675A - Device for cooling the cathode in mercury vapor rectifiers. : de en
  • CH141737A - Lubricating device on the hoops of pantographs for electric railways. : de en
  • DE505085C - Holder for photographic color filters : de en
  • DE503575C - Device for stopping the knockers for single-strand top knocking machines with constantly rotating drivers : de en
  • CA303035A - Relay : en fr
  • GB333599A - An improved prop for use in mines and like purposes : en
  • ES118974A1 - A process for the manufacture of a non-hygroscopic solid ammonium nitrosulphate. : en es
  • GB333429A - Improvements in and relating to cocks and valves : en
  • ES119107A2 - A PROCEDURE FOR CONDENSING AIR VAPORS AND GASES BY COOLING : en es
  • FR687841A - Improvements made to vehicles comprising a propellant system supported by an ambient fluid, in particular to airplanes comprising at least two non-coaxial propellers : en fr
  • FR687864A - Dry process for the production of potassium sulphate : en fr
  • GB312164A - : en
  • US1772720A - Connecting means for floor racks : en
  • DE505035C - Device for resetting the spring-set trigger triangles on knitting machine locks : de en
  • DE505268C - Device to hold back the oil in the crankcase of encapsulated compressors : de en
  • GB333451A - Improvements in or relating to thermionic valve amplifying systems : en
  • CA302891A - Preheating construction for furnaces : en fr
  • DE505044C - Gas stove with a detachable shelf that hangs down from the stove top when not in use and is supported against it by support members : de en
  • GB333416A - Method of drying tobacco : en
  • GB311709A - Switching arrangement in automatic telephone systems : en
  • US1772477A - Commutator : en
  • US1773016A - Cotton cleaner and feeder : en
  • FR687656A - Advanced combined motion guide for hank dyeing machines : en fr
  • DE504960C - Arrangement of cable termination boxes : de en
  • DE504983C - Removable spindle for winding machines : de en
  • FR687809A - Suction device for centrifugal pumps : en fr
  • CA302945A - Method of regulating the temperature of flowing reaction mixtures : en fr
  • DE505146C - Contractible core for the production of longitudinally perforated concrete moldings of circular or oval cross-section : de en
  • DE505196C - Display device for water level indicator : de en
  • ES118990A1 - Improvements in the manufacture of espadrilles and similar. : en es
  • GB314999A - Method and apparatus for performing chemical synthesis : en
  • FR687559A - Variable speed transmission by belt and extendable pulley : en fr
  • GB333527A - Improvements in and relating to the supply of heat and power for domestic and other purposes : en
  • GB333408A - Improvements relating to pneumatic grain and like elevators : en
  • ES154U - Closing wheels in two closing channels (Machine-translation by Google Translate, not legally binding) : en es
  • FR687883A - Process for the production of gas having a high calorific value from bituminous coals : en fr
  • US1772827A - Dog blanket : en
  • GB333331A - Improvements in the manufacture of rubber or like articles : en
  • GB333498A - : en
  • US1772834A - Film-developing apparatus : en
  • DE504781C - Flat foldable tripod : de en
  • DE505091C - Mobile tier for bringing the meat into steam cookers : de en
  • FR36785E - Automatic mud flaps and mud flaps for all motor vehicles : en fr
  • FR687871A - Device for increasing the grip and bearing surface of a self-propelled vehicle and for using a vehicle with normal wheels on all terrains : en fr
  • US1772730A - Cushion joint for the springs of automobiles : en
  • CH141688A - Process for the preparation of a serum preventing and curing tuberculosis. : de en
  • CH141767A - Process for the preparation of an alkaline cotton dye of the stilbene series. : de en
  • DE505148C - Arrangement for evaporating additional feed water : de en
  • ES119022A3 - Manufacturing process of hoses with tubular fabrics. : en es
  • DE505164C - Circuit arrangement for group stations with relay selectors in semi-automatic telephone systems : de en
  • US1772954A - Garage press : en
  • US1772721A - Grinding machine for finishing borings : en
  • US1772941A - Brake rigging : en
  • US1773085A - Automatic turning machine : en
  • CH141554A - Lubricant. : de en
  • CH141802A - Process for obtaining a product exhibiting the effects of gonadal hormones. : de en
  • DE505032C - Arrangement to protect relays against overload : de en
  • ES118977A1 - A device that allows to regulate the timbre of the sound reproduced in an electric way. : en es
  • GB333309A - Improvements in or relating to bobbins or the like : en
  • CH141765A - Process for the preparation of a condensation product from methyl cyclohexanone. : de en
  • DK42716C - Diaphragm for Speakers. : da en
  • US1772704A - Knife sharpener for slicing machines : en
  • CA302893A - Wheeled vehicle : en fr
  • US1772902A - Bulk binding : en
  • GB333421A - Improvements in and relating to machines for scraping or shredding vegetable materials : en
  • USD81789S - Hamill : en
  • DE504265C - Machine for printing and issuing travel or entry tickets : de en
  • FR687868A - Receiver of household waste and black water : en fr
  • FR687907A - Tobacco peeling machine : en fr
  • IE10969L - Mops : en
  • GB308792A - Improvements in the separation of gaseous mixtures by diffusion : en
  • GB333478A - Improvements in joint-making packing : en
  • FR36774E - Pedal stand : en fr
  • FR687793A - Shoe tree : en fr
  • US1772727A - Gripping device : en
  • US1772993A - Embroidering machine : en
  • CH141594A - Arrangement for the connection of devices in network systems. : de en
  • GB318258A - : en
  • GB333381A - Improvements relating to vertical retorts for the carbonisation of coal and the like : en
  • US1772790A - Lock : en
  • GB333261A - Improvements relating to the lubrication of pneumatic percussive tools : en
  • CA303024A - Radio table : en fr
  • ES118580A2 - IMPROVEMENTS IN A NEW DEVICE TO FACILITATE THE INSTALLATION OF FLOATING BODIES, ESPECIALLY FLYING MACHINES ON PLATFORMS, PREFERENTIALLY ON TRUCKS OR PONTOONS OR LANDINGS : en es
  • GB308345A - Improvements in underfeed stokers for furnaces : en
  • GB333349A - Improvements in the separation of mixtures of secondary and tertiary amines : en
  • FR687702A - Insulating materials for electrical applications : en fr
  • GB319268A - Improvements in pre-combustion chambers of compression-ignition oil engines : en
  • ES157U - Tap for liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • GB333565A - Improvements in electric lamp holders : en
  • FR687914A - Coal crusher : en fr
  • FR687933A - Connection : en fr
  • US1772714A - Track frame for tractors : en
  • FR36771E - Alfa (or esparto) spinning machine, rush and similar plants : en fr
  • FR687631A - Improvement in automotive wheel flanges : en fr
  • FR687586A - Plug pin made from one piece of rolled sheet metal, especially for lamps of radios and the like : en fr
  • GB312265A - Improved manufacture of telephone cables : en
  • DE496435C - Coal combustion, in which the flame passes through a filter before entering the boiler room : de en
  • DE505267C - Process for generating cold : de en
  • FR687879A - Improvements to warping machines : en fr
  • US1772533A - Hammer crusher : en
  • US1772988A - Internal-combustion engine : en
  • FR687801A - Diving bell : en fr
  • GB333289A - Improvements in liquid level measuring apparatus adapted to be read at a distance : en
  • GB333531A - Improvements in or relating to conveyor means for handling small bags or packets : en
  • DE505190C - Production of copy bodies : de en
  • DE505327C - Device for attaching the pull rope to rail vehicles : de en
  • FR687625A - Electric shoe polisher : en fr
  • FR687888A - Improvements to folding tables for camping : en fr
  • GB333360A - Improvements in or relating to coin-freed apparatus : en
  • GB333454A - Improvements in roll gates : en
  • GB317364A - Improvements in or relating to the manufacture of ceramic bodies : en
  • DE504046C - Smoking device with a pull-out and rotatable support frame for the smoked products : de en
  • DK42728C - Bottle carrier. : da en
  • ES119003A1 - Manufacture of a convertible rocking chair on a stretcher. : en es
  • DE505039C - Device for peeling off the fiber shells from coconuts : de en
  • DE505154C - Device for cleaning waste water with activated sludge and for digesting this sludge in a single container : de en
  • DE505055C - Heating furnace for drying out rooms, especially new buildings : de en
  • CA303054A - Loading coil case : en fr
  • CH141518A - Process for the manufacture of cocoa and product manufactured by the process. : de en
  • CH141473A - Radiator element. : de en
  • CH141582A - Device for stringing tennis rackets. : de en
  • ES119111A1 - A procedure and its corresponding special apparatus for the lamination of glass sheets. : en es
  • US1773039A - Water trough : en
  • USD81783S - Design for a floor tile or similar article : en
  • AT118727B - Earth drilling rig. : de en
  • DE504803C - Braking device working with auxiliary power, especially for motor vehicles : de en
  • CH141476A - Pressing tool, in particular for the production of objects from porcelain, earthenware, clay and other ceramic masses. : de en
  • US1772543A - Transporting mechanism : en
  • CH141801A - Pupinized remote cable. : de en
  • US1772652A - Process of synthesizing methane from gases : en
  • US1773074A - Electric generator : en
  • CH141510A - Laundry drying cabinet. : de en
  • CH141699A - Referee watch. : de en
  • DE505105C - Wheel with removable, split rim : de en
  • US1772672A - Convertible car body : en
  • US1772766A - Machine for spinning, doubling, twisting, and the like, yarns, fibers, and the like : en
  • US1773029A - Floating station for aircraft : en
  • US1772799A - Dirigible headlight : en
  • US1772976A - Electrical ground connection : en
  • AU2150829A - Apparatus for skinning animals mechanically : en
  • CH141497A - Process for the production of structures from viscose. : de en
  • CH141808A - Bandage sterilizer. : de en
  • US1772608A - Fountain pen : en
  • US1772617A - Device for sharpening safety-razor blades : en
  • FR687596A - Improvements to automobile police plates : en fr
  • FR687740A - Improvements made to torpedoes or the like and more especially to those which, being launched from a certain height, must travel a substantially vertical trajectory in air and a substantially horizontal trajectory in water : en fr
  • CH141690A - Process for the manufacture of an anti-rachitic product. : de en
  • ES119071A1 - An apparatus for driving trailers. : en es
  • FR687585A - Device mechanically performing the operation of glass molds : en fr
  • US1772451A - Excavating machine : en
  • FR687617A - Merry-go-round for fairgrounds, etc. : en fr
  • ES119117A1 - A machine to make shoes. : en es
  • FR687860A - Process for making caffeine-free or low-caffeine coffee : en fr
  • GB333288A - Improvements in pivots for window balance fittings : en
  • GB333299A - Improvements in or relating to automatic and semi-automatic telephone exchange systems : en
  • GB333601A - Improvements in sliding clasp and like fasteners : en
  • ES107U - Toy representing a tractor with drag. (Machine-translation by Google Translate, not legally binding) : en es
  • DE504994C - Light fluid separator with an inlet nozzle that widens uniformly in the horizontal direction : de en
  • DE505210C - Separation of iron from the waste liquors from bleaching earth production : de en
  • FR36782E - New dyes for gray to black vats : en fr
  • FR687942A - Gasifier for wood or other fuels, intended in particular for supplying vehicle engines : en fr
  • USD81800S - Chables lange : en
  • FR687694A - Improvements in the manufacture of articles of rubber or similar material : en fr
  • USD81813S - Design for an automobile : en
  • US1772474A - Combination discharge and inflow control means : en
  • DE504793C - Process for the production of multi-colored printed blanks in automatic printing and punching machines : de en
  • DE505300C - Fastening of reversible or interchangeable striking plates on a door frame made of stamped sheet metal : de en
  • GB333890A - Improvements in sparking plugs : en
  • FR687628A - Improvements to electromagnetically actuated vibrators : en fr
  • GB333287A - Improvements in mechanism for actuating the clutches used on printing machines : en
  • CH141791A - Chrome tanning process. : de en
  • CH141755A - Process for the preparation of 2.6-dichloro-1 .3-dimethylbenzene. : de en
  • DE505082C - Sealing device for rotating machine parts : de en
  • FR686115A - : fr
  • CA302889A - Water supply system : en fr
  • DE505015C - Device for cleaning vessels such as bottles, jugs, barrels and the like. the like, using cleaning fluids : de en
  • ES119112A2 - Improvements in the treatment of metals and their alloys. : en es
  • GB333399A - Improvements in centrifugal apparatus for the treatment of gases, vapours, liquids and the like : en
  • GB333494A - Improvements relating to the production of iron and steel castings : en
  • DE504771C - Process for the preparation of 1-sulfoaryl-5-pyrazolone-3-carboxylic acid esters : de en
  • DE504828C - Process for the production of shellac-like masses : de en
  • DE505171C - Container : de en
  • US1772708A - Method of anchoring and leveling screeds : en
  • DE504752C - Device for the quick removal and attachment of filled and unfilled film drums to cinema sets : de en
  • FR687806A - Cinematographic apparatus : en fr
  • GB333538A - Improvements in or relating to ships' lights : en
  • FR36793E - Power supply and automatic temperature regulator applicable to boilers and all similar devices : en fr
  • FR687555A - Method of establishing variable speed electric motors and generators : en fr
  • FR687903A - Process for making a coffee substitute : en fr
  • US1772530A - Cleaning apparatus : en
  • US1772753A - Preservation of latex : en
  • AT118723B - Illuminated circuit diagram. : de en
  • GB333325A - Improvements in and relating to dental cements : en
  • FR687692A - Improvements in the filtration of water and other liquids : en fr
  • GB333316A - Improvements in feeding mechanism for a strip of material having devices attached thereto in spaced relation : en
  • GB333465A - Improvements in and relating to illuminating apparatus : en
  • ES119023A2 - MODIFICATIONS INTRODUCED TO THE SUBJECT OF MAIN PATENT 118979 BY A PROCEDURE FOR CEMENTATION AND TEMPERING : en es
  • FR687637A - Electro-magnetic safety device allowing the automatic interruption of the electric current, for elevator motors by opening the doors of the car or those giving access to floors, or by means of safety switches : en fr
  • US1772540A - Stop for bottle-crowning machines : en
  • US1772783A - Air cushion for bedpans : en
  • US1772623A - Side frame : en
  • DE505143C - Adjustable knee pads for motorcycles and similar vehicles : de en
  • DE505328C - Point setting device for electric railways : de en
  • AT118764B - Process to increase the biological radiation effect on animal and vegetable substances. : de en
  • AT118773B - Machine for the reproduction of acoustic vibrations recorded by magnetic means. : de en
  • CA302998A - Manufacture of rubber articles from aqueous dispersions : en fr
  • CH141631A - Bearing for automatic lubricating gearbox. : en fr
  • DE505178C - Display device for automatic scales : de en
  • FR687857A - Centrifugal pump : en fr
  • DE505260C - Gas-heated oven with direct heating of the oven : de en
  • ES119049A2 - IMPROVEMENTS IN THE OBJECT OF MAIN PATENT NUMBER 117049 : en es
  • FR687614A - Crusher : en fr
  • GB333426A - Process of and apparatus for effecting continuous digestion in the extraction of cellulose : en
  • GB317847A - Improvements in or relating to automobile upholstery and methods of making the same : en
  • DE505261C - Coke oven with standing chambers : de en
  • GB312688A - Improved cellulosic compositions : en
  • GB333547A - Improvements in and relating to the distillation of water : en
  • GB333889A - Improvements in telescopic sights for small arms : en
  • FR687580A - Device for vacuum suction and pressure discharge of a consistent lubricating material, intended for all uses, and more especially for lubricating rolling stock : en fr
  • FR687811A - Low frequency resistance amplifier : en fr
  • GB333459A - Improvements in electric circuit breakers : en
  • GB333589A - System for indicating fault location on electric transmission lines : en
  • FR687855A - Process for the preparation of halogenated alkyls : en fr
  • GB318201A - Improvements in or relating to devices for winding threads around a core thread applicable to the production of fancy threads : en
  • GB333490A - Improvements in electric switches : en
  • FR36768E - Total power supply for t. s. f. : en fr
  • GB333285A - Improvements in or relating to reflex lights for the rear of cycles, motor cycles, and other vehicles and for road warning signs, advertising signs and the like : en
  • AT118756B - Electric device for generating ultraviolet rays. : de en
  • DE504503C - Device for regulating auxiliary machines in turbine locomotives : de en
  • US1772651A - Device for automatically closing the air release or bleeder cocks of air brakes : en
  • US1772998A - Pasteurizing apparatus : en
  • CA302917A - Flat work ironer : en fr
  • CH141474A - Device on central heating systems to increase the water circulation and to reduce the boiler resistance. : de en
  • CH141612A - Mechanical process for improving the properties of metals or alloys, and in particular of cast iron. : en fr
  • DE505038C - Method and device for twisting spooled rayon threads : de en
  • FR687931A - Products and processes for depilating and stripping animal skins intended for tannery or tanning : en fr
  • GB333283A - Improved automatic coupling for railway vehicles and the like : en
  • GB333566A - Improvements in or relating to drying kilns : en
  • GB333886A - Process of making shoes : en
  • US1772453A - Flexible conduit : en
  • US1772778A - Deep-well turbine-pump drive : en
  • CH141469A - Process for the production of seamless insulating and underlay floors and ready-to-walk floor coverings. : de en
  • CH141524A - Process for the preparation of a halogen naphthalene ketone. : de en
  • US1772591A - Cut-off valve : en
  • US1772944A - Electrical utility machine : en
  • CH141661A - Switching device for intermittent electric motors. : de en
  • DE505057C - Device for attaching soft or semi-rigid folding cuffs to the shirt sleeve using tabs : de en
  • US1772484A - Paper-making machine : en
  • US1772620A - Derivatives of the pyrazolanthrone and process of preparing them : en
  • DE504961C - Arrangement of cable termination boxes : de en
  • GB311389A - : en
  • AU2221429A - Improvements in and relating to containers for glue and like substances rendered liquid by heat : en
  • CA303021A - Apparatus for forming rear body panels : en fr
  • CH141516A - Lace-up shoes. : de en
  • DE505041C - Process for the production of colored glasses : de en
  • DE505102C - Potato harvester with a throwing or spinning wheel arranged in front of the coulter carrier : de en
  • US1772644A - Adjustable tire-vulcanizing mold : en
  • US1772975A - Process for the production of antiseptic agents : en
  • CH141691A - Process for the preparation of a quinoline derivative. : de en
  • US1772568A - Indicating mechanism : en
  • AT118718B - Ring oven with removable vaulted ceiling. : de en
  • AT118722B - Installation of color filters for the reception and projection of embossed films for the purpose of eliminating the predominant colorations. : de en
  • US1772473A - Power translator : en
  • CA302931A - Waterless cooker : en fr
  • CA303040A - Process of cracking petroleum oils : en fr
  • CH141569A - Letter folder. : de en
  • US1772636A - Rail-grinding machine : en
  • US1772656A - Gas-cartridge-firing device : en
  • USD81794S - Design for a combination cornice and pilasteb : en
  • CH141806A - Process for the preparation of a therapeutically active substance from the sex glands. : de en
  • US1772825A - Antiglare spectacles : en
  • US1772885A - Process and apparatus for feathering arrows : en
  • US1772502A - Method of making hard-lumber substitute : en
  • GB333874A - Improvements in or relating to gyroscopic apparatus : en
  • AT118731B - Lasting machine with device for bending the fastening means. : de en
  • CH141656A - Mast switch. : de en
  • DE505016C - Bottle washing machine : de en
  • FR687715A - Spittoon : en fr
  • FR687845A - Safety razor enhancements : en fr
  • US1772648A - Plaster wall surface : en
  • US1772927A - Method of dressing picture surfaces with technique : en
  • DE505165C - Circuit arrangement for the connection of a further call device working with different transmission and reception frequencies to fork points : de en
  • FR687941A - Production process of phosphoric acid and applications of this process : en fr
  • US1772509A - Harmonic eliminator : en
  • US1772949A - Vehicle tire-pressure indicator : en
  • AU2541830B - Means for directing wind from the fan to the straw walkers of harvesting machines : en
  • CH141667A - Process for the production of high-emission tubes and tubes produced by this process. : de en
  • US1772849A - Process of producing phosphorus : en
  • US1773058A - Wireworking tool : en
  • CA302947A - Spring cushion upholstery unit : en fr
  • CH141671A - Large-scale mercury vapor rectifier with ring cathode and anodes arranged concentrically to it. : de en
  • US1772882A - Sound-reproducing apparatus : en
  • US1772762A - Burial vault : en
  • CH141595A - Adding machine. : de en
  • CH141775A - Process for the preparation of an azo dye. : de en
  • AU2403429A - Electrolytic precipitation of metals from solutions : en
  • CH141491A - Cleaning brush. : de en
  • AT118710B - Bung ring fastening for metal drums. : de en
  • CA302996A - Treatment of latex : en fr
  • CH141509A - Brake device on laundry centrifuges. : de en
  • US1773001A - Accelerating and improving hydraulic cement : en
  • CH141475A - Ventilation system. : de en
  • AU2159429A - A method of Improving copper or copper alloys and hardener for use therein : en
  • US1772462A - Display rack : en
  • GB333550A - Improvements in the manufacture and production of valuable liquid fuels : en
  • DE505068C - Membrane for fuel meter : de en
  • CH141567A - Clamping device for stacks of sheets, such as letterheads and printed matter in folders, or newspapers in newspaper holders. : de en
  • USD81814S - Island : en
  • CH141563A - Muffle furnace for enamelling iron sheet goods. : de en
  • DE504544C - Circuit arrangement for telephone systems with main and sub-exchanges : de en
  • AT118728B - Developer cartridge for packing films. : de en
  • US1772519A - Electrooptical transmission : en
  • AT118765B - Electric discharge tube. : de en
  • CA302960A - Grain stooking machine : en fr
  • CA303052A - Vibratory system : en fr
  • CH141479A - Closing device for furnaces, retorts and similar apparatus. : en fr
  • DE505226C - Method and device for driving back and removing the nail root : de en
  • US1772629A - Extension table : en
  • US1773064A - Cardboard or paper box and method of preparing the same : en
  • DE505106C - Process for the production of emulsions of bituminous substances : de en
  • DE505047C - Counting and printing mechanism, especially for fuel measuring devices : de en
  • US1772867A - Brake : en
  • FR687749A - Improvements in the construction of automobiles and other vehicles : en fr
  • US1772483A - Plaster board : en
  • US1772888A - Net for the capture of undersea boats and oversea ships : en
  • AU2430829A - An improved magnet adjusting device for electric measuring instruments : en
  • CH141468A - Fitting element for posts, posts and the like. : de en
  • CH141772A - Process for the preparation of an azo dye. : de en
  • GB333476A - Improvements in screw propellers : en
  • DE504744C - Device for displaying the wheel loads on moving or stationary vehicles : de en
  • ES109U - Box or case-bag to clean white shoes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB333310A - Improvements in and relating to electrical signalling systems and means for use with microphonic apparatus : en
  • DE504637C - Dust protection device for typewriters : de en
  • DK42743C - Device for Ammunition Supply by Machine Weapons. : da en
  • FR687834A - Device facilitating the adaptation of a meter to measuring instruments : en fr
  • FR687817A - Improvements to looms : en fr
  • GB333427A - Process for ensuring stability of operation in the electrical cleaning of gases from revolving furnaces : en
  • GB333882A - Manufacture of nitrogen-containing derivatives of the benzanthrone series : en
  • US1772829A - Cylinder-position locator : en
  • ES118985A1 - Wheel improvements for cars and similar vehicles. : en es
  • DE487774C - Procedure for spraying perfumed and similar liquids : de en
  • US1772741A - Reenforcing stirrup assembly : en
  • FR36756E - Method and device for obtaining inert atmospheres : en fr
  • FR687939A - Speaker cabinet : en fr
  • FR36795E - Food complex salt extracted from sea waters : en fr
  • GB333302A - A new or improved road vehicle more especially for use as a luggage or equipment trailer for motor road vehicles : en
  • US1772779A - Vehicle body and top construction : en
  • US1772940A - Lathe-driven tailstock feed : en
  • US1772446A - Shuttle eye : en
  • DE505233C - Compressed air atomizer for powdery substances with a brush roller that can be rotated over a filter : de en
  • FR687632A - Improvements in methods and devices for adjusting the additional treatment of artificial silk threads in a hardening or precipitation bath : en fr
  • US1772919A - Boiler baffle : en
  • CA302987A - Heater element for electron emission devices : en fr
  • AU2412929A - Improvements in and connected with flat steam presses for knitted andother goods : en
  • US1772725A - Stringed-musical-instrument mute : en
  • US1772886A - Buckle : en
  • US1772948A - Wire-drawing apparatus : en
  • GB315302A - Improvements in or relating to signalling means for marine and aerial navigation : en
  • CA302970A - Synthetic ammonia : en fr
  • DE505033C - Paint binders : de en
  • USD81786S - Samuel gobdon : en
  • FR687719A - Installation of high pressure turbines with forward and reverse elements with multiple casings for the propulsion of vehicles : en fr
  • FR687761A - Improvements to warning devices : en fr
  • FR687686A - Process and machine for sizing artificial silk threads : en fr
  • GB333430A - Improvements in bearings for spinning spindles : en
  • ES119096A1 - Wheat mower with helical drive for the shaft of the rake head. : en es
  • DE504643C - Drive of presses : de en
  • CH141674A - Device for separating vacuum vessels from the pump line. : de en
  • USRE17772E - Suspenders and spinal supportbr : en
  • CA303002A - Valve : en fr
  • CH141614A - Transportable log and cross-cut chainsaw. : de en
  • US1772908A - Water-gauge glass : en
  • ES119133A1 - A procedure for the manufacture of cartons, cardboards and metallized papers. : en es
  • FR687867A - Unwinder : en fr
  • DE505207C - Process for the production of filters or filter cloths in the form of fabrics, braids or felts from rubber threads or strips : de en
  • GB333409A - Improvements in the manufacture of abrasive articles : en
  • GB333419A - Improvements in doll head bearings for drying cylinders : en
  • USD81817S - Tucky : en
  • US1772732A - Portable platform : en
  • USD81806S - Design fob a lighter : en
  • ES119135A1 - Fixed agricultural machine for diverse uses. : en es
  • GB333892A - Improvements in or relating to electric lamp holders : en
  • US1772791A - Lock : en
  • ES119048A1 - A process for making tongs or tongs for sweets, sugar and similar applications. : en es
  • GB333450A - Improvements in and relating to centrifugal pumps : en
  • CA302973A - Apparatus for feeding pulverized materials from receptacles : en fr
  • ES119077A1 - A sweeping procedure applicable to free-moving mobile piston compressors in the opposite direction. : en es
  • DE504228C - Arithmetic unit for cash registers etc. like : de en
  • DE504998C - Process for the preparation of the magnesium salts of 1-methyl-4-isopropylbenzene sulfonic acids and their substitution products : de en
  • CA302953A - Method of producing non-alcoholic fruit juices : en fr
  • US1772468A - Coin-controlled turnstile : en
  • US1773035A - Spark arrester : en
  • CA303043A - Production of sodium sesquicarbonate : en fr
  • GB333162A - Improvements in or relating to multiple ply textile fabrics : en
  • GB333386A - Improvements relating to telephone systems : en
  • DE505216C - Momentary switching device for electrical switches : de en
  • DE505303C - Reducing mill : de en
  • GB318992A - : en
  • US1772488A - Roof covering : en
  • US1772527A - Rail clamp : en
  • CH141532A - Process for the preparation of a 6-arylamino-2-naphthol-3-carboxylic acid. : de en
  • CA302997A - Direct production of rubber goods from rubber dispersions : en fr
  • US1772694A - Roof decking and fastening means therefor : en
  • DE505262C - Ring furnace battery for the distillation of hard coal or lignite : de en
  • FR687723A - Quarter-tone key instrument : en fr
  • GB333312A - Improvements in sound amplifying apparatus and systems : en
  • GB333587A - Improvements in or relating to the manufacture of emulsions : en
  • CH141503A - Loom with spoolless shuttle. : de en
  • CH141544A - Process for the production of an anthraquinone derivative. : de en
  • DE505121C - Method for resynchronizing a multi-phase network which draws energy from a stronger network coupled to it and which has dropped in frequency after the coupling switch has been triggered as a result of a fault : de en
  • FR687722A - Improvements to devices used to collect full matchboxes : en fr
  • GB333366A - Improvements in dye jigs : en
  • ES119042A3 - Procedure to obtain imitations of marble, wood and other materials, with cement and asbestos plates or similar. : en es
  • US1772534A - Sliding holder for broiler pans : en
  • FR687595A - Improvements to percolators : en fr
  • DE505140C - Elastic wheel tire : de en
  • FR36799E - Removable steel body : en fr
  • FR687669A - Brake improvements : en fr
  • ES119128A1 - A procedure to prepare material for paving roads, by mixing stone with a bituminous solution. : en es
  • FR36698E - Improvements to hubs and ferries : en fr
  • CH141752A - Process for the production of a halogen derivative of terephthalic acid. : de en
  • CA302920A - Pump : en fr
  • ES113U - Device for the support on the pavement of furniture of all kinds and similar objects or similar to furniture. (Machine-translation by Google Translate, not legally binding) : en es
  • US1772566A - Starting system for synchronous motors : en
  • DE504678C - Cutting shoe for the pit lining : de en
  • AT118734B - Flash lamps, in particular for photographic purposes. : de en
  • US1772582A - Track bolt : en
  • US1772933A - Method of treating the contents of containers : en
  • CH141566A - Process for producing a protective edge on sheets of paper by means of reinforcing strips. : de en
  • CH141637A - Method and device for testing safety regulators on power machines, in particular turbines. : de en
  • CA302964A - Printing press : en fr
  • DE505219C - Process for improving engine propellants : de en
  • US1773013A - Ice-cream dipper : en
  • US1772971A - Hulling apparatus : en
  • USRE17768E - moffat r : en
  • AT118747B - Device for massage of the anus, for the treatment and prevention of constipation, hemorrhoids and other ailments of the anus area. : de en
  • CA303050A - Apparatus for casting metals : en fr
  • US1772665A - Can opener : en
  • CH141520A - Process for the production of highly active absorption carbon. : de en
  • DE505037C - Vibrating machine : de en
  • CA302926A - Safety razor : en fr
  • CA302991A - Packed bearing lubrication : en fr
  • CH141599A - Method and device for shortening a sound carrier made of steel wire. : de en
  • CA303055A - Method of producing magnetic materials : en fr
  • CA303060A - Apparatus for apportioning or dividing materials : en fr
  • FR687709A - Electric device for automatic gasoline dispensing : en fr
  • FR687948A - Fuel level indicator : en fr
  • GB316876A - Improvements in polarized call bells : en
  • GB333301A - Improvements in laundry washing machines : en
  • US1772739A - Car-door supporting and locking mechanism : en
  • CA302968A - D-top for implement handles : en fr
  • CH141610A - Alloy for frictional loads. : de en
  • US1773065A - Stand for motor cycles : en
  • US1772760A - Electrical measuring instrument : en
  • US1773049A - Closure operator for annealing furnaces and the like : en
  • CH141662A - Line protection device in which opposing forces depending on the current and voltage act on a trip element. : de en
  • CH141763A - Process for the preparation of a condensation product from cyclohexanone. : de en
  • DE505189C - Chubb lock with single key and master key : de en
  • GB333402A - New or improved means for supporting ware during firing or the like : en
  • CA303012A - Treatment of liquids or organic substances by irradiation : en fr
  • CA303039A - Refrigerated cabinet : en fr
  • DE505305C - Insulated electrical conduit and process for its manufacture : de en
  • ES118988A3 - Improvements related to the manufacture of fuels. : en es
  • FR36652E - Improvements to signaling systems : en fr
  • FR687846A - Process for etching animal hair or the like for the manufacture of felt, in particular the manufacture of hat felt : en fr
  • FR687718A - Improvements to devices used by dentists : en fr
  • GB333339A - Improvements relating to packings for rotary or reciprocatory shafts or rods : en
  • FR687569A - Sewing machine looper control mechanism : en fr
  • GB333521A - A system and apparatus for the transmission and reception of pictures or other representations : en
  • GB333605A - Improvements in and relating to axle-bearings : en
  • GB334542A - Improved safety key, safety crank, or the like for winding spring mechanisms of any kind : en
  • AT118717B - Process and device for the production of molten cement. : de en
  • US1772848A - Drop pit : en
  • DE505019C - Resilient and collapsible punch for pit construction : de en
  • CH141601A - Anti-glare screen. : en fr
  • CH141697A - Lowering device, in particular for rescue purposes in the event of a fire. : de en
  • CH141738A - Device for moving a fin-like propeller, the longitudinal center line of which describes a closed path and which executes half a revolution around the said center line in the time in which this center line once passes through the said path. : de en
  • FR687649A - Stop device for watches : en fr
  • FR687814A - Improvements to the rotary handle operating mechanism intended particularly for bowden transmission mechanisms and the like : en fr
  • GB333579A - Improvements in and connected with printing machines : en
  • CA302925A - Spring mounting for auto busses, trucks, etc. : en fr
  • US1772686A - Wall board : en
  • GB333370A - Improvements in and relating to spragging devices for motor vehicles : en
  • US1773014A - Straight-line-discharge protector : en
  • US1772794A - Juvenile vehicle : en
  • DE505315C - Process and device for refining bituminous substances : de en
  • US1772500A - Burring machine : en
  • DE504410C - Device for cutting jagged edges on fur skins to be sewn : de en
  • ES119062A2 - IMPROVEMENTS IN THE HIGH CURRENT SWITCH : en es
  • US1772506A - Wave filter : en
  • DE504754C - Device for automatically pivoting the front headlights of motor vehicles in the respective direction of travel : de en
  • DE505152C - Machine for the production of sweets from a strand of mass : de en
  • DE505323C - Process for the preparation of N-oxyaethyl derivatives of 2,4-diamino-1-oxybenzene and its derivatives : de en
  • FR36766E - Carburetor : en fr
  • FR687587A - Garlic and wheat grain separator : en fr
  • FR687780A - Improvements made to concentrator evaporators for the manufacture of glues, gelatins, etc. : en fr
  • GB333323A - Improvements in acoustical apparatus employing sound-resonant diaphragms : en
  • GB314029A - Improvements in fluid pressure brake apparatus : en
  • AT118757B - Bottle cap designed as an atomizer. : de en
  • DE504607C - Injection carburetor : de en
  • AT118738B - Process for the preparation of N-substituted aminoquinolines. : de en
  • DK42731C - Stamp color spreader. : da en
  • FR687655A - Improvements to telephone loudspeakers : en fr
  • GB333303A - Manufacture of bituminous emulsions : en
  • CA302978A - Machine for operating on nut blanks : en fr
  • CH141523A - Process for the preparation of a compound with a hydrogenated ring system. : de en
  • US1772907A - Machine for applying coatings : en
  • FR687820A - Red tube : en fr
  • ES118989A1 - A system of automatic barriers for railroad and similar level crossings. : en es
  • FR687785A - Advanced starter : en fr
  • US1772592A - Grinding machine : en
  • US1772776A - Antenna eliminator and radio set protector : en
  • US1772817A - Bearing for rolls in rolling mills : en
  • US1773033A - Automatic brake-shoe-adjusting apparatus : en
  • ES119032A1 - PROCEDURE FOR THE SERVICE OF SPEAKING DEVICES, ESPECIALLY OF THE SO-CALLED SUITCASE : en es
  • GB333085A - Regulating device for internal combustion engines : en
  • FR36759E - Universal clasp system : en fr
  • FR687720A - Plant for annealing metal objects : en fr
  • GB333475A - Registering device for drawing liquid by several buyers from the same measuring apparatus : en
  • US1772845A - Washing machine : en
  • US1772977A - Internal-combustion engine : en
  • US1772728A - Safety lock : en
  • FR687788A - Braking device : en fr
  • GB333396A - Improvements relating to the delivery of slivers from textile machines into cans : en
  • DK42742C - Explosive filling for hand grenades. : da en
  • CH141743A - Process for preserving 3.3'-dimethoxydiphenyl-4.4'-bisdiazonium boron fluoride. : de en
  • US1772458A - Fabric : en
  • US1772784A - Grappling hook : en
  • DE505218C - Circuit for rectifying alternating currents, in which synchronously controlled mechanical contact devices or valves with rectifying effect are arranged in a Graetzsch bridge circuit : de en
  • FR687765A - Button enhancements for collars, shirts and more : en fr
  • DE505333C - Compressed air operated shaker for molding machines : de en
  • ES119013A1 - ARMORED ELECTROMAGNETIC RELAY WITH CENTRAL PALETTE AND INTERNAL POLES : en es
  • GB307797A - Improvements in circuit arrangements of coupling transformers : en
  • CH141555A - Process for the production of soap in the form of very fine threads. : de en
  • GB333318A - Method and means for regulating the electrodes in tilting furnaces : en
  • DE505170C - String holder and unwinding device with a brake on the knot of the cord : de en
  • GB333433A - A process for manufacturing pavement materials : en
  • GB333493A - An improved bearing for use in measuring instruments : en
  • FR687884A - Process for producing acetylene and hydrogen from hydrocarbons : en fr
  • FR687731A - Acid halide manufacturing process : en fr
  • US1772463A - Molding apparatus for sash weights : en
  • DE504485C - Relay for protecting electrical power generators against earth faults, in which the triggering depends on the one hand on the zero point voltage and on the other hand on the total current : de en
  • DE505066C - Protective device for motors equipped with a centrifugal starter if a phase is missing : de en
  • FR687826A - Process for the separation of mixtures of secondary and tertiary amines : en fr
  • US1772489A - Holder for cones, so called, or other containers of various types : en
  • US1772746A - Gas-treating apparatus : en
  • GB333330A - Improvements in telephone systems : en
  • CA303069A - Suspension jack : en fr
  • FR687732A - Process for obtaining purine bases from natural products containing them : en fr
  • FR687737A - Stamping mold for paper hollow bodies : en fr
  • DK42747C - Device for storing fruits and vegetables using ultraviolet rays. : da en
  • GB333356A - Improvements in or relating to apparatus for greasing surfaces : en
  • GB333447A - Improvements relating to dye jigger machines : en
  • FR687697A - Installation allowing the transmission of t signals. s. f. at constant frequency : en fr
  • US1772854A - Latch fastener : en
  • US1772820A - Can-body-making machine : en
  • US1772752A - Treatment of latex : en
  • ES119104A1 - Improvements in the graduated tensioners for sewing machines. : en es
  • DE505026C - Device for the automatic cleaning of a series of moving conveyor wagons : de en
  • DE505288C - Propeller with massive metal blades : de en
  • DE505186C - Disc mill for grinding paint, enamel, printer's inks and other tough materials : de en
  • US1772569A - Car-ventilating system : en
  • AT118767B - Electric discharge tube. : de en
  • CH141754A - Process for the preparation of 2-chloro-1. 3-dimethylbenzene. : de en
  • USD81819S - Chicago : en
  • US1772643A - Gas producer : en
  • US1772901A - Disk-record holder : en
  • US1773041A - Toothbrush : en
  • DE504904C - Bang device for play purposes : de en
  • FR687768A - Absolutely tight shut-off valve device for water and other fluids : en fr
  • CH141529A - Process for the production of low-boiling dichloroethylene from acetylene and chlorine. : de en
  • DE505036C - Fiber recovery machine : de en
  • FR36789E - Improvements to piston machines : en fr
  • US1772687A - Wire-attaching device : en
  • US1772877A - Wall cabinet : en
  • US1772839A - Tuning unit : en
  • CA303049A - Buffing device for railway switches : en fr
  • CH141498A - Process for the production of artificial silk, artificial hair, ribbon, etc., having a matte appearance. : de en
  • US1772478A - Band-player's music rack : en
  • US1772916A - Heating apparatus : en
  • AU2150229A - Improvements in or relating to radio receivers : en
  • CA302934A - Vault ventilator : en fr
  • DE505223C - Process for the production of rubber adhesive plasters : de en
  • CH141630A - Freewheel with rolling elements which, by clamping between wedge steps in one direction of rotation, effect the transmission of motion, the wedge steps also serving to apply the rolling elements in the idle position. : de en
  • CA302972A - Slag screen and wall cooling means : en fr
  • AT118736B - Completion of mine sections. : de en
  • US1772865A - Art of cracking hydrocarbon oils : en
  • US1772983A - Sealing means : en
  • CA302957A - Level crossing signal : en fr
  • CA303037A - Power supplying means for radio receiving apparatus : en fr
  • DE505111C - Tubular furnace for continuous extraction of barium oxide : de en
  • ES119146A1 - A process for the preparation of metals or compact alloys with finely divided starting materials. : en es
  • US1773069A - Rotator for ship logs : en
  • ES119037A1 - Improvements in the manufacture of socks and stockings. : en es
  • GB333319A - Improvements in the valves of hand bellows : en
  • GB333359A - Improvements in self-acting mules with several spindle speeds : en
  • ES119019A1 - A procedure for the preparation of coal. : en es
  • GB333348A - Improvements in and relating to controlling means for electrical controlling apparatus : en
  • US1772622A - Motion-picture color photography : en
  • US1773059A - Sash balance : en
  • AU2369329A - Improvements in and relating to processes off extracting neutral grease from wool scouring water and treating same : en
  • US1772852A - Electrically-operated hand tool : en
  • US1772647A - Method of thickening and stabilizing latex and product : en
  • DE505241C - Tripod head with unscrewable base plate for panoramic shots : de en
  • CH141685A - Method and device for operating vacuum tube lamps. : de en
  • DE505259C - Process to prevent surge formation in the headwater supply line of hydropower plants : de en
  • DE505003C - Equipment on railcars for electric railways with catenary and roller operation for automatic pulling down of the roller that has slipped from the contact wire : de en
  • ES119052A1 - A machine for the automatic separation and toasting of olive pomace components. : en es
  • FR687600A - Improvements to lapping tools, in particular for finishing cylinder bores : en fr
  • FR687729A - Bolt nut enhancements : en fr
  • DE505242C - Stuffing box for motor and pump shaft on deep well pumps : de en
  • AT118795B - Shoe brakes, in particular for motor vehicles. : de en
  • US1772750A - Oil burner : en
  • US1772878A - Box : en
  • US1772925A - Combination tool : en
  • DK42727C - Cutting device for Cigarette machines. : da en
  • ES119063A1 - A procedure for the regeneration of electric incandescent lamps. : en es
  • AU2095029A - 6An improved machine for cleaning pea- or ground nuts and the like : en
  • CH141735A - Control device automatically correcting the wear of the controlled parts. : en fr
  • DE505008C - Method for measuring the quantity of a dusty material conveyed by means of air or another conveying means : de en
  • DE505266C - Round pile sheet feeder : de en
  • DK42744C - Typewriter or Disk Calculator of the Flat Type. : da en
  • USD81798S - Morris kornblum : en
  • US1772550A - Echo suppressor : en
  • CA302892A - Method of making lawns : en fr
  • CH141615A - Device for folding in the paper hem in the manufacture of the inner parts of matchboxes. : de en
  • AU2331229A - Improvements in or relating to thermionic valves : en
  • US1772813A - Brake apparatus for aircraft : en
  • US1773068A - Electric welding : en
  • US1772494A - Machine for making plaster board : en
  • USD81773S - Design fob a bolleb skate : en
  • CH141712A - Weighing card intended for weight stamping. : de en
  • CH141717A - Machine for tensioning a wire wrapped around an object and connecting the ends of the same. : de en
  • CH141586A - Scale lever arrangement, especially with weighbridges. : de en
  • CH141705A - Transmission system with directional antenna. : de en
  • DK42741C - Device for plate-shaped crushing plates for crushing machines. : da en
  • ES119109A1 - A system of automatic closing adaptable to all kinds of bottles and bottles, which opens by itself when reversing the position of these, to release the liquid they contain, and closes at the moment in any position that is placed when they are in : en es
  • GB333337A - Improvements relating to electrical driving of machines, or other apparatus or shafting : en
  • GB333518A - Improvements in and relating to the treatment of superphosphate : en
  • AT118753B - Teething ring with airtight teat. : de en
  • CA303028A - Electrical heating device : en fr
  • DE505161C - Device for operational safety of compression refrigeration machines : de en
  • AT118798B - Device for maintaining the width of glass sheets when drawing. : de en
  • CH141785A - Process for the preparation of a vat dye. : de en
  • US1772677A - Car ventilator : en
  • US1772802A - Pulverized-coal feeder : en
  • FR687803A - Contingency curtain for weir : en fr
  • US1773046A - Throat plate for sewing machines : en
  • CH141591A - Device for measuring electrical voltage differences. : de en
  • FR687835A - Two-part sheet metal box for measuring instruments, and in particular for electrical devices : en fr
  • CA303004A - Production of phosphoric acid and hydrogen : en fr
  • CH141681A - Illumination device with color variation. : en fr
  • CH141716A - Sign with a light-reflecting surface. : de en
  • GB333259A - Improvements in or relating to automatic and semi-automatic telephone exchange systems : en
  • GB333284A - Improved automatic coupling for railway vehicles and the like : en
  • US1772469A - Heater with draft control : en
  • CH141623A - Lider, and method of making it. : de en
  • CH141804A - Process for the preparation of a compound of isopropylallylbarbituric acid with 1-phenyl-2,3-dimethyl-4-dimethylamino-5-pyrazolone. : de en
  • DE505061C - Method for regulating the speed of moving bars in connection with a device for separating and sorting : de en
  • AT118769B - Electromagnet. : de en
  • AT118702B - Advertising device. : de en
  • US1772857A - Rail-handling apparatus : en
  • US1772875A - Cushioning device for railroad rails : en
  • AT118760B - Automatic telegraphic sending device. : de en
  • CA302994A - Damper : en fr
  • AT118707B - Self-loading weapon. : de en
  • CA302956A - Gap sprocket wheel : en fr
  • CA303045A - Boiler : en fr
  • CH141548A - Process for the preparation of a vat dye containing chlorine and bromine. : de en
  • US1772457A - Sealing composition : en
  • US1772631A - Crank-shaft construction : en
  • AU2481130A - Improvements in mechanism for delivery of liquid in predetermined quantities : en
  • CH141504A - Wire mesh machine. : de en
  • AT118724B - Electric oven. : de en
  • US1772858A - Turntable for vehicles : en
  • US1772557A - Heat exchanger : en
  • US1772564A - Roller skate : en
  • US1773076A - Means for governing internal-combustion engines : en
  • US1772680A - Arrangement for increasing the efficiency of lifting, traction, and propulsion means : en
  • US1772917A - Eoll-papee holder : en
  • US1772574A - Mounting for mercury switches : en
  • CA302909A - Soap container and removing device : en fr
  • DE505029C - Shift drum control for electric vehicles using an auxiliary motor to drive the shift drum : de en
  • CH141578A - Process for the production of printing plates using a photosensitive layer and printing plate produced by this process. : de en
  • FR687862A - Improvements to tables or stands for typewriters : en fr
  • DE504735C - Procedure for the exchange of support masts for electrical lines : de en
  • CH141663A - Surge arrester for large energies. : de en
  • FR687629A - Counter mechanism box for gas meters : en fr
  • GB333552A - Improvements in and relating to electrical condensers : en
  • CA302948A - Window fastener : en fr
  • CH141496A - Process for the production of rayon. : de en
  • US1773060A - Surface-smoothing apparatus : en
  • CH141782A - Process for the production of a vat dye of the anthraquinone series. : de en
  • DE504172C - Spring coupling for variable capacitors in wireless devices : de en
  • US1772797A - Fireproof arch : en
  • DE505078C - Device for damping the backflow for high pressure fuel pumps with backflow control : de en
  • AT118758B - Process for the production of a Wehnelt cathode. : de en
  • AT118748B - Vaginal pessary. : de en
  • CA302989A - System for recording electrical fluctuations : en fr
  • DE505114C - Cooling tower sprinkler system with built-in triangular shower slats : de en
  • FR687848A - Improvements to heat exchange devices : en fr
  • AT118777B - Device for the automatic prevention of web nests. : de en
  • AU2395429A - Means for directing wind fromthe fanto the straw-walkers of harvesting machines : en
  • ES118980A1 - Improvements in disc spring switches. : en es
  • GB333269A - Improvements in gas burners : en
  • US1772666A - Knitting-needle holder : en
  • US1772923A - Protector : en
  • CH141485A - Device for drawing curtains from windows, stages, etc. : en fr
  • CH141600A - Sound carrier for machines for electromagnetic recording of acoustic signs, respectively. their reproduction and method of making the same. : de en
  • DE505311C - Device for mechanically combining the individual parts of book fuses : de en
  • US1772894A - Ventilating cowl for flood lights or the like : en
  • US1772559A - Concealed hinge for refrigerators and the like : en
  • US1772710A - Inside pipe cutter : en
  • AT118788B - Cupboard, especially for books. : de en
  • CA302942A - Device for handling the back portions of sheets of dough : en fr
  • CA303006A - Production of vulcanized rubber : en fr
  • AT118780B - Writing board. : de en
  • CH141506A - Metal heddle and method of making the same. : de en
  • CH141609A - Method and device for mounting and machining a watch balance on a lathe. : en fr
  • DE504972C - Feeler shears for fore boats steered from a ship : de en
  • CH141467A - Method for producing masonry. : de en
  • CA303056A - Coil : en fr
  • FR36788E - Process for the production of sodium sulphide or similar chemicals from crystalline or colloidal organic materials in granular form or small fragments : en fr
  • AU2186329A - Improvements relating to screen wipers : en
  • CH141714A - Display device for goods. : de en
  • DK42733C - Selector dial. : da en
  • AU2149829A - Improvements in shade-holder for electric lamps : en
  • CH141704A - Circuit arrangement for automatic or semi-automatic telephone systems. : de en
  • CH141749A - Process for the preparation of the 3-ethyl ether of protocatechualdehyde. : de en
  • US1772850A - Protector for rolls of paper : en
  • AT118752B - Setting mechanism on calculating machines. : de en
  • AT118796B - Machine for packing cigarettes. : de en
  • CA302981A - Resistance element : en fr
  • CA303001A - Railway rail anchor : en fr
  • CH141592A - Measuring instrument with two pointers. : de en
  • CH141783A - Process for the preparation of a new vat dye. : de en
  • CH141758A - Process for the preparation of a salt of an organic acid with an alkaloid. : de en
  • US1773077A - Polishing apparatus : en
  • US1772567A - Loose-leaf binder : en
  • US1772658A - Meat vise : en
  • CH141608A - Electric pointer setting device on clockworks. : de en
  • DE505201C - Door closer with fluid piston brake : de en
  • US1773082A - Electromagnetic system : en
  • DE505289C - Tank truck : de en
  • ES155U - Rivet under pressure. (Machine-translation by Google Translate, not legally binding) : en es
  • DK42717C - Lead Cable and Procedure for its Manufacture. : da en
  • GB333563A - Improvements in and relating to retorts : en
  • AT118787B - Locking device for the doors of toilets and washrooms. : de en
  • CH141493A - Machine for washing and rinsing bottles. : en fr
  • US1773084A - Safety latch for bar pins, brooches, and the like : en
  • DE504248C - Process for the preparation of Kuepen dyes of the thionaphthenic series : de en
  • DE505138C - Valve : de en
  • AT118706B - Packaging containers, in particular boxes, for display purposes. : de en
  • CH141799A - Ball joint pipe connection. : de en
  • GB333410A - Electrical apparatus for drying the hands : en
  • GB333584A - Process for protecting wool, fur, feathers, hair and the like, from attack by moth : en
  • CA302924A - Electrical resistance : en fr
  • US1772693A - Holder for christmas trees and the like : en
  • US1772702A - Brake-hanger support : en
  • CH141622A - Cam clutch. : de en
  • CH141550A - Process for the purification of impure N-dihydro-1.2.2'.1'-anthraquinonazine. : de en
  • GB333576A - Improvements in and relating to fire traps for cinematograph projection apparatus : en
  • CH141730A - Device, in particular on tractor wheels for using the same with and without a gripper. : de en
  • CA303062A - Illuminated sign : en fr
  • FR687902A - Photographic film-pack box : en fr
  • US1772931A - Piston : en
  • AU2186829A - An improved press stud fastener : en
  • ES119053A1 - A method of manufacturing bird cages. : en es
  • FR687926A - Improvements to containers intended to go on the fire : en fr
  • US1772635A - Hob for cutting roller-chain sprockets : en
  • AT118750B - Setup on stands for X-ray tubes. : de en
  • CH141728A - Change gears for small tractors. : de en
  • US1772448A - Apparatus for producing sheet glass : en
  • CH141575A - Cine film machine. : de en
  • CH141650A - Rotary field converter for coupling alternating current networks. : de en
  • DE505281C - Thermostatically influenced cooler cover device for motor vehicles, aircraft or the like. : de en
  • GB306004A - Means for adjusting excess current releasing devices : en
  • GB333406A - Improvements in or relating to feeding devices for printing machines : en
  • US1772793A - Adjustable form and supporting pedestal therefor : en
  • US1772984A - Apparatus for producing carbon black : en
  • DE505316C - Method of decomposing magnesium potassium carbonate : de en
  • CA302907A - Intermittently operating carbonizing chamber : en fr
  • CA303007A - High frequency receiving system : en fr
  • NL22414C - Method for the manufacture of substitutes for asphalt, e.g. for road material, covering, impregnating and similar purposes from tar : en nl
  • US1772531A - Mechanical movement : en
  • US1772930A - Electric-lighting fixture : en
  • DE503871C - Steering device for caterpillar vehicles : de en
  • DE504247C - Process for the preparation of water-soluble dinitroarylaminodiarylamines : de en
  • DE505052C - Vehicle wheel with two removable rims : de en
  • FR687583A - Device for dust removal, etc. : en fr
  • FR687800A - Improvements to cameras : en fr
  • USD81772S - Design for a textile fabric : en
  • USD81796S - Alfred g : en
  • ES118986A1 - Machine perfected to curve cold metal tubes. : en es
  • FR687695A - Mechanism allowing the transmission of the rotational movement of a motor element to a controlled element, at reduced or accelerated speed : en fr
  • US1772465A - Machine for operating upon shoe stiffeners : en
  • DE505302C - Resignation : de en
  • ES119047A3 - Manufacture of a new reinforcement in knitted stockings. : en es
  • FR687763A - Improvements to equipment for the condensation of nitrous vapors : en fr
  • DE505136C - Pressure reducing valve : de en
  • GB318155A - Process of converting brewers' yeast into yeast suitable for baking : en
  • GB333466A - Improvements in the welding of copper : en
  • GB333474A - Controlling device for retailing liquids from a measuring apparatus provided with individual counters and keys for a plurality of buyers : en
  • FR687608A - Umbrella or parasol with case that can be used to strengthen the handle : en fr
  • GB333393A - A brake valve arrangement for braking wheels by compressed air, more particularly for the wheels of aeroplanes : en
  • GB333603A - Improvements in motor cycles and other motor vehicles as applied to industrial purposes : en
  • GB333464A - Improvements in and relating to the formation of concrete piles in situ : en
  • FR687634A - Improvements made to aircraft comprising a detachable compartment capable of floating, in particular to airplanes comprising such a compartment : en fr
  • AU2156729A - Improvements in electrical signal transmission systems : en
  • DE505103C - Centrifugal ball mill : de en
  • AT118789B - Process for the production of panels for metal doors or walls and metal door or wall itself. : de en
  • NL22314C - Protective device for universal woodworking machines : en nl
  • US1772671A - Signaling system : en
  • CH141750A - Process for replacing the amino group with halogens in aliphatic and aromatic compounds. : de en
  • GB333510A - Improvements in and connected with lifting devices or jacks for road vehicles : en
  • AU2149129A - An improved flangeless stoneware or concrete drain or sewerage pipe : en
  • CH141560A - Process for the production of viscose. : de en
  • US1772459A - Hatch construction : en
  • DE505324C - Process for the preparation of derivatives of 8-amino-2-oxynaphthalene-3-carboxylic acid which are substituted on the nitrogen : de en
  • CH141489A - Foldable flexible bathtub. : en fr
  • CH141693A - Process for preparing a mixture of B and γ-phenylazo-a, a-diaminopyridine. : de en
  • DE504978C - Bone cleaning machine : de en
  • FR687782A - Process and machine for the manufacture of wall papers and the like : en fr
  • DE505145C - Process for the production of explosives which are safe to handle and firedamp : de en
  • DE504995C - J-shaped treatment container standing in a vat and communicating with it : de en
  • US1772935A - Laminated spring : en
  • US1772581A - Chair : en
  • USD81785S - Design for a scarf : en
  • US1773034A - Chuck : en
  • CA303032A - Fluid pressure engine : en fr
  • CH141723A - Regulating device on brakes operated by means of a pressure fluid. : de en
  • DE505012C - Process for the preparation of green developable iodized silver photographic emulsions : de en
  • DE505020C - Machine for the production of flat wire screws of large wire thickness for square mesh : de en
  • CH141576A - Device for spreading a liquid in a thin, even layer on webs of material. : de en
  • DE504846C - Protection device against the emission of electromagnetic waves, which originate from ignition circuits of internal combustion engines : de en
  • US1772887A - Container for semiliquid materials : en
  • FR687775A - Improvements in the construction of tilting blocks for radial thrust bearings : en fr
  • FR687925A - Light modulator for receiving screen of animated images transmitted by electricity : en fr
  • FR687713A - Device allowing cars to travel in all directions and without a trolley on an electrified track : en fr
  • GB311426A - Improvements in and relating to servo devices for automobile vehicles : en
  • FR687944A - Method and devices for measuring and recording the movements of a movable member : en fr
  • GB333486A - Improvements in preparing circular knitted goods for finishing processes : en
  • DK42738C - Device for gas ovens. : da en
  • DK42749C - Helmet for Reducing the Resistance of Movement in an Gaseous or Liquid Medium. : da en
  • FR687679A - Carburetor for internal combustion engines : en fr
  • US1772682A - Packer : en
  • ES119126A1 - A system of variator. : en es
  • GB333463A - : en
  • CA302898A - Dental apparatus : en fr
  • DE505125C - Device for making handicrafts : de en
  • US1772516A - Process for preparing triarylmethane dyes : en
  • US1773055A - Unraveling machine : en
  • US1772577A - Conveyer : en
  • CH141805A - Process for the preparation of a compound of phenylethylbarbituric acid with 1-phenyl-2,3-dimethyl-4-dimethylamino-5-pyrazolone. : de en
  • DE504727C - Standpipe : de en
  • FR36657E - Electric power amplification method : en fr
  • FR687838A - Improvements to recuperator coolers for rotary kilns : en fr
  • GB333533A - Central lubricating device : en
  • SE70012C1 - : en sv
  • USD81802S - Charles w : en
  • US1772511A - And paul moore : en
  • CA302906A - Egg boiler : en fr
  • CA302908A - Vending container for beverages and comestibles : en fr
  • GB333354A - Improvements in or relating to seats, more particularly to seats for vehicles : en
  • GB334169A - Improvements in the separation of soluble substances : en
  • FR687675A - Method and devices for automatic ignition of heavy fuel burners : en fr
  • FR687684A - Improvements to the combustion chambers of internal combustion engines : en fr
  • FR687699A - Cinematographic apparatus combined with two or more rotating stages of speaking machines actuated in synchronism with this apparatus : en fr
  • GB314873A - Improvements in friction locking detent devices applicable to automatic variable-speed gearing : en
  • ES119014A1 - Procedure for the preparation of a material destined to cover the bituminous covers of the streets or roads, by impregnation of ground or small stone, with bituminous substances. : en es
  • GB333390A - Improvements in thermionic amplifiers : en
  • FR687866A - Folding machine with folding lanes : en fr
  • FR687620A - Improvements in the manufacture of knives : en fr
  • FR687889A - Improvements to metal cans, jars and similar containers : en fr
  • DE504963C - Pendulum suspended storage device for traveling grids : de en
  • DK42739C - Device for Releasing and Lifting the Bottom Flaps in the Department Store at Vending Machines with Cross-Stacked Items. : da en
  • FR687635A - Letter scales : en fr
  • IE11012L - Artifical marble. : en
  • DK42723C - Focus level. : da en
  • DK42737C - Horizontal Comedy Box with Flap Cover. : da en
  • US1772765A - Screen-guiding window frame : en
  • USD81787S - Design for a vending stand : en
  • GB333384A - Improvements in pouring ladles : en
  • AT118774B - Bed use for the sick. : de en
  • CH141541A - Process for the preparation of a polyazo dye. : de en
  • CA302921A - Process of preparing compounds of alkaline earth nitrites with methyl xanthines : en fr
  • US1772514A - Four-way blocking clamp : en
  • US1772724A - Lighting fixture : en
  • US1772771A - Magnetic alloy : en
  • US1772703A - Indicator : en
  • US1772937A - Process for producing aluminum and aluminum alloys : en
  • GB333542A - Improvements in or relating to means for feeding fabrics : en
  • FR687683A - Improvements to balance registers : en fr
  • FR36760E - High performance advanced meat press : en fr
  • GB333363A - Improvements in or relating to automatic can testing machines : en
  • GB333583A - Process for protecting wool, fur and the like, from attack by moth and other textile pests : en
  • CH141687A - Stretcher for patient transport. : de en
  • DK42746C - Speaker. : da en
  • FR36779E - Piston combustion engine : en fr
  • DE505294C - Barrel tap : de en
  • US1773052A - Shutter for radiators : en
  • DE505287C - Foam distribution device : de en
  • DE505084C - Device for mixing paper stock with dilution water : de en
  • ES119043A1 - Improvements in the production of cold. : en es
  • US1772480A - Transmission system : en
  • US1773081A - Refrigerating apparatus : en
  • DE505005C - Hand punch for mending nets : de en
  • DE505306C - Device for converting alternating current into uninterrupted direct current by means of primary windings of transformers connected to the alternating current line in two parallel branches, which in pairs only allow currents of one direction to pass through periodic short-circuiting of the secondary windings : de en
  • FR687936A - Universal key : en fr
  • FR687590A - Exhaust recovery cylinder, for all steam or combustion engines : en fr
  • GB306139A - Improvements in or relating to change-speed gearing : en
  • US1772996A - Quack-grass digger and plow : en
  • GB333575A - Improvements in or relating to apparatus for moistening and delivering adhesive tape, and adhesive tape therefor : en
  • USRE17771E - Method of making magnetic alloys : en
  • US1772692A - Expanding mandrel : en
  • US1772449A - Shuttle tension : en
  • USD81812S - op been : en
  • CA302936A - Door lock : en fr
  • CH141585A - Bimetal body. : de en
  • GB333374A - Improvements in or relating to telephone transmission systems : en
  • CH141660A - Device intended to vary the impedance of a rotary electrical system as a function of its speed of rotation. : en fr
  • US1772873A - Carburetor : en
  • US1772640A - Apparatus for treating and mixing comminuted or finely-divided materials : en
  • US1772936A - Process for producing aluminum compounds : en
  • DE505158C - Process for the production of higher molecular ketones from mixtures : de en
  • DE505027C - Electric railway signal drive with holding magnet : de en
  • US1772627A - Combined harvester and thrasher : en
  • DE504990C - High excavator with a conveyor ladder guided by means of an articulated parallelogram on the excavator frame : de en
  • USD81778S - Design fob an ice-cream confection : en
  • AU2489930A - Improvements in tinted sound and picture film and method of making same : en
  • GB333300A - Improvements in or relating to testing arrangements for automatic or semi-automatic telephone systems : en
  • FR687701A - Gutterless washing process for continuous processing of kaolin and clay : en fr
  • FR687568A - Improvements in drawing dies for metal wires : en fr
  • GB332969A - Improvements relating to sectional tables : en
  • FR687560A - Method and machine for making berets by pressure : en fr
  • FR687822A - Device for reducing the flow losses of mobile fluids relative to fixed or animated walls : en fr
  • GB333530A - Improvements in methods of and apparatus for feeding bags one at a time for bag filling operations : en
  • FR687901A - Improvements to hydraulic power transmission mechanisms at variable speed : en fr
  • FR687832A - Method and device for preserving and refining insulating oils in electrical appliances : en fr
  • FR687865A - Process for the production of higher fatty acid derivatives containing nitrogen : en fr
  • GB333389A - Improvements in and relating to mattresses : en
  • GB333526A - Improvements in or relating to pressure applying apparatus : en