• US1777353A - Chemical thermoscope composition : en
  • US1777876A - Printing mechanism : en
  • CA304483A - Marking device : en fr
  • CA304504A - Washing machine : en fr
  • DE509241C - Cardboard shipping container for fragile items : de en
  • DE509791C - Device for looms for slanting the reed : de en
  • US1777745A - Synchronizing clock system : en
  • AT119391B - Self-priming centrifugal pump. : de en
  • CA304591A - Luminaire : en fr
  • US1777973A - Drive for talking machines : en
  • GB336256A - Means for joining the paper webs of reels to feed printing presses : en
  • US1777529A - Back support : en
  • US1777337A - Oil burner : en
  • US1777612A - Thread doubling and twisting machine : en
  • DE509703C - Process and device for the continuous production of highly concentrated sulfuric acid : de en
  • DE509792C - Process for the production of pseudo solutions with an explosive or easily flammable part : de en
  • US1777465A - Type-bar-actuating mechanism : en
  • US1777524A - Oil burner : en
  • US1777706A - Method for producing printing images on printing plates : en
  • AT119359B - Triangle or the like. : de en
  • AU2262329A - An improved composition for sealing letters, documents and other objects : en
  • AT119331B - Spindle bearings for spinning, winding and twisting machines. : de en
  • US1777342A - Bumper : en
  • US1777920A - Duplicator : en
  • US1777795A - Animal food : en
  • US1777508A - Advertising or display device : en
  • DE508884C - Device for remote transmission of measured quantities : de en
  • DE509254C - Process for felting woolen fabrics : de en
  • DE509510C - Cooker with wick carburetor for liquid fuels with a warming bowl attached to the carburetor pipe : de en
  • GB336180A - Improvements in stands for bicycles : en
  • US1777341A - Engine-crank-shaft balancer : en
  • AT119396B - Regulators for prime movers. : de en
  • DE509331C - Injection internal combustion engine for liquid fuels : de en
  • DE509339C - Device for opening canned food : de en
  • CA304556A - Fan pivot joint : en fr
  • US1777384A - Bean snipper : en
  • US1777944A - Combined aquarium and picture : en
  • US1777580A - End train-pipe valve : en
  • US1777698A - Amphibian mobile carrier : en
  • DE509378C - Process for the production of barrel shells and similar hollow bodies from plywood : de en
  • AT119254B - Capacitor case. : de en
  • DK43116C - Procedure for Heating or Cooling Powdered Materials. : da en
  • DE509377C - Joint glue machine for veneers, boards, etc. like : de en
  • GB335954A - Improvements in the manufacture of soaps : en
  • GB336245A - Improvements in mattresses or cushions and method of making same : en
  • DE509544C - Powder atomizers, in particular for medical purposes : de en
  • US1777861A - Device for protecting the exhausting socket of vacuum glass vessels containing mercury : en
  • DE509708C - Arrangement of an automatic coupling on the towing device of old vehicles : de en
  • CA304517A - Ditching machine : en fr
  • GB315310A - : en
  • AT119222B - Process for the preparation of aqueous-alcoholic cholesterol solutions. : de en
  • US1777689A - Extension wing for irrigation ditchers : en
  • AT119292B - Record case. : de en
  • CA304529A - Electromagnetically controlled hydraulic governor for electric metallurgic furnaces : en fr
  • AU2269329A - An improved coin freed cinema machine : en
  • AU2517230A - Improvements in water-heaters for baths andother purposes : en
  • US1777664A - Combination garment : en
  • US1777627A - Weather strip : en
  • US1777802A - Cut-off mechanism for straw machines : en
  • US1777688A - Auxiliary rudder for irrigation ditchers : en
  • DE509546C - Nasal closure : de en
  • GB336556A - Improvements relating to cinematograph projection apparatus : en
  • DE502254C - Automatic electrical emergency lighting : de en
  • DE509456C - Sucking and pressing acting blades for pumps and drive screws : de en
  • DE509778C - Protective slide for self-loaders : de en
  • US1777852A - Motor-driven pump : en
  • US1777915A - Polisher : en
  • AU2523030B - Improvements in or relating to fire extinguishing apparatus : en
  • CA304526A - Guard for automobile fenders : en fr
  • US1777571A - Coil and method of making the same : en
  • US1777798A - Greenhouse bench : en
  • DE509420C - Method for electromagnetic soil exploration using alternating currents in a transmission loop : de en
  • US1777413A - Safety swimming device : en
  • DE509450C - Liquid level indicator for determining the volume of vessels : de en
  • DE509303C - Process to increase the capacity of wood that is difficult to penetrate : de en
  • DE509771C - Ship rudder device : de en
  • GB336165A - Improvements in face-massaging apparatus : en
  • US1777573A - Refrigerating and ventilating apparatus : en
  • US1777670A - Material feeding and weighing device : en
  • DE509606C - Process for the production of accordion-like (zigzag-shaped) newspapers : de en
  • AT119303B - Device to protect against gas loss in bright annealing furnaces filled with protective gas. : de en
  • DE509559C - Inking roller device for coloring advertising types on the running surface of the tires of a street-printing advertising vehicle : de en
  • CA304584A - Fish scaling device : en fr
  • GB336218A - Improvements in or relating to the production of artificial ice rinks for skating and other purposes : en
  • US1777761A - Can-sealing machine : en
  • US1777925A - Sprayer : en
  • CA304635A - Headlight for motor cars : en fr
  • CA304486A - Voltage regulating apparatus : en fr
  • DE509577C - Method and locking piece to facilitate the connection of the ends of band iron or steel band tires stretched around boxes or similar packages : de en
  • GB336105A - Electro-magnetic chuck : en
  • US1778004A - Bleeder-turbine control mechanism : en
  • USD82221S - Design for an aeroplane : en
  • US1777986A - Gas-supply apparatus : en
  • DE509029C - Control for compressed air tools with stepped control slide : de en
  • DE509359C - Machine for simultaneous and all-round pressing of loose material : de en
  • DE509364C - Quick-release vice : de en
  • DE509473C - : de en
  • GB336057A - Improvements in or relating to straight-bar knitting machines : en
  • DE509509C - Connection of the leaf spring ends to the vehicle frame by means of rubber blocks, especially for motor vehicles : de en
  • DE509590C - Manufacture of rifle bullets with a soft core : de en
  • DK43110C - Elastic Tip Shapes for Cigar Machines. : da en
  • DE509491C - Central shot guard with laterally extended needle shaft mounted in tips : de en
  • FI13093A - Pump for use : en fi
  • GB336045A - : en
  • DE509049C - Circuit arrangement for telephone systems : de en
  • CA304621A - Packing container : en fr
  • GB318836A - Pistons of internal combustion engines : en
  • DE509755C - Spark plug, especially with quartz insulation : de en
  • GB336048A - Improvements relating to electrical transformers : en
  • GB336066A - Improvements relating to distributing and spraying nozzles for hoses : en
  • USRE17820E - Automatic stoker control : en
  • CA304501A - Anti-skid device : en fr
  • CA304614A - Railway buffer with hydraulic brake : en fr
  • DE509207C - Sharpening, peeling and brushing machine for grain with radially adjustable peeling members, etc. : de en
  • DE509543C - Ampoule with a closed container inside the solvent for the substance to be dissolved only after use : de en
  • DE509211C - Spring roller mills, in the housing of which there is an opening closed by a cover for each roller arranged to swing around bolts : de en
  • GB336149A - Improvements in and relating to watering appliances for animals : en
  • GB336183A - Stop mechanism for turning-lathes and like machine tools : en
  • GB316139A - Improvements in or relating to refrigerators for cooling liquids : en
  • GB336032A - Improvements in turbine motors : en
  • GB335973A - Improvements in flooding devices for carburettors for internal combustion engines : en
  • US1777666A - Drum for toy hoists : en
  • US1777742A - Plasterer's ground : en
  • US1777660A - Machine for making concrete blocks and the like : en
  • DE509641C - Scalpel with exchangeable blade held in the handle by a clamping device : de en
  • DE509427C - Method for cleaning montan wax : de en
  • US1777471A - Heel : en
  • US1777542A - Folding display cabinet : en
  • US1777675A - Radiator : en
  • DE509520C - Folding machine : de en
  • FI13102A - Radiator for fan feeder channel : en fi
  • GB309377A - Improvements in the treatment of textile and other materials made of or containing cellulose esters : en
  • US1777434A - Device for controlling the discharge of liquids : en
  • AU2204529A - Improvements mor relating to wave signalling systems : en
  • DE489787C - Process for producing teeth on files, saws and other tools : de en
  • DE509200C - Flexible belt connector for V-belts : de en
  • DE509595C - Wafer cone molding machine : de en
  • DE509718C - Rotary switch with mercury switching tube : de en
  • US1777630A - Lifting air screw for air vehicles : en
  • DK43114C - Procedure for the Preparation of Potassium Sulphate and Soda. : da en
  • DK43097C - Device for electrical vibration devices, in particular for the recording and reproduction of sound. : da en
  • DE509261C - Extraction of barium hydrate from barium sulfide : de en
  • USD82236S - Design for a shoe : en
  • US1777962A - Chuck : en
  • AT119381B - Valve for internal combustion engines. : de en
  • US1777932A - Rotary gasoline engine : en
  • US1777656A - Mixing device : en
  • US1777396A - Piston mounting for internal-combustion engines and the like : en
  • GB336175A - Improvements in means for collecting filled match boxes : en
  • DE509592C - Photographic roll film : de en
  • US1777399A - Friction clutch : en
  • US1777474A - Machine for applying box straps to containers : en
  • DE509382C - Process for applying paints, dissolving or caustic liquids in the form of patterns to a wet paper, cardboard or similar web that is being manufactured : de en
  • DE509556C - Locomotive with an internal combustion engine and the use of relaxed combustion gases and compressed air for propulsion : de en
  • GB336004A - Improvements in or relating to punching or drifting machines : en
  • DE509117C - Launching device for toy planes : de en
  • GB336174A - Apparatus for mechanically moving skeins of yarn during treatment with liquids : en
  • DE500347C - Clarification process for waste water : de en
  • AT119263B - Electric discharge tube with hot cathode for two-phase rectification of alternating current. : de en
  • DE509552C - Putty syringe with air and putty chamber : de en
  • DE509471C - Closure for pressure medium container, especially for fire extinguishing purposes : de en
  • AT119357B - Device for regulating the flow of fabric. : de en
  • US1777596A - Car-door mechanism : en
  • DE509210C - Shovel-like beater for beater mills : de en
  • DE509447C - Hot water supply system : de en
  • FI13095A - Differential output for drift from the control system, isynchronous for flermotordrift av pappersmaskiner : en fi
  • DE509634C - Process for the aftertreatment of rayon threads : de en
  • AT119252B - Ignition device for mercury vapor arc. : de en
  • DE509222C - Drive arrangement for pumps with small amounts of liquid : de en
  • DE509726C - Process for the manufacture of induction ovens : de en
  • DK43122C - Machine for attaching collarless bottle caps. : da en
  • GB336246A - A rotary loom for the manufacture of textiles of all kinds in the form of a tube : en
  • DE509395C - Connection piece for the angled opposing parts of the pit lining : de en
  • US1777544A - Shoe and method of fixing shoe stiffeners in position therein : en
  • US1777325A - Piston ring and piston construction : en
  • US1777425A - Electric cipher-writing machine : en
  • FI13098A - Snabbgående vattenfarkost : en fi
  • AT119348B - Pencil sharpener with case. : de en
  • US1777318A - Automobile cement mixer : en
  • US1777455A - Method of making hubs : en
  • US1777754A - Air-hose coupling : en
  • DE509263C - Process for the preparation of alkyl chlorides : de en
  • DE509713C - Externally controlled push-pull tube transmitter : de en
  • US1777505A - Railroad crossing : en
  • US1777908A - Fertilizer with a base of phosphate and sulphur : en
  • DE509288C - Muffle furnace with fuel and electrical heating : de en
  • DK43093C - Machine for picking up root vegetables and the like. : da en
  • DE508289C - Device to prevent a carburetor fire : de en
  • DE509527C - Low-frequency modulated tube transmitter : de en
  • DE509728C - Method and device for wet treatment of spinning cake : de en
  • US1777437A - Detachable gear unit : en
  • US1777552A - Display apparatus : en
  • US1777356A - Heat-interchange apparatus : en
  • DE509734C - Punch rod with axially running grooves on one of the two conical clamping parts for the wire loops : de en
  • AT119290B - Shoe inserts for flat feet and method of manufacturing the same. : de en
  • CA304496A - Combined double machine for mixing, stirring and beating large or small quantities for kitchen, confectionery, etc. : en fr
  • DE509408C - Device for attaching pressure pads to the pressure pad support plate for address printing machines : de en
  • US1777553A - Tank ball : en
  • US1777945A - Process of treating rubber latex : en
  • AU2058729A - Improvement in internal combustion engines : en
  • DE509593C - Process for cleaning molten cement : de en
  • GB309446A - Improvements in or relating to the destructive hydrogenation of coal extracts : en
  • GR2936B - METHOD OF RESCUE OF SUBMARINE CREWS. : el en
  • CA304630A - Duplex carbureter system : en fr
  • DE509208C - Grain grinding and sharpening machine with several chambers traversed by a joint working shaft : de en
  • GB336020A - Improvements relating to direction indicators for vehicles : en
  • GB336062A - Improvements in or relating to tobacco pipes : en
  • GB336151A - Improvements in or relating to circular knitting machines : en
  • GB336561A - Improvements in or relating to means for turning sheets of paper and the like in folding, ruling and other machines : en
  • DK43125C - Device for Ventilation of Stables. : da en
  • DK43090C - Procedure for rolling down strip iron produced by hot rolling. : da en
  • US1777362A - Signal-control switch : en
  • US1777383A - Self-feeding carburetor : en
  • US1777680A - Gas-lift pump : en
  • US1777718A - Button and button setting : en
  • DE509419C - Printing device with counter that is periodically returned to the zero position for consumption meters, especially for electricity meters : de en
  • DE509656C - Typewriter : de en
  • AT119380B - Floatless carburettor for internal combustion engines. : de en
  • US1777577A - Stock waterer : en
  • DE509765C - Worm gears, especially for motor vehicles : de en
  • CA304502A - Extraction of potash and alumina from leucite : en fr
  • CA304573A - Electro-magnetic apparatus for relays, switches, motors, etc. : en fr
  • US1777581A - Vacuum fishing tool : en
  • DK43123C - Procedure for Printing on Paper. : da en
  • US1777518A - Conduit box : en
  • DE509231C - : de en
  • GB315724A - Improvements in and relating to methods of making malleable iron : en
  • US1777990A - Anticreeper for rails : en
  • GB336139A - Improvements in or relating to starting devices for internal combustion engines : en
  • GB336239A - Improvements in coin freed apparatus : en
  • DE509243C - Process for the production of caliber rolls : de en
  • DE509652C - Machine for cutting wooden spools from a rod : de en
  • AT119232B - Method and arrangement for wobbling high frequency currents. : de en
  • AT119388B - Valve for the pressure-tight closure of lines, chambers, etc. Like. For dusty or dusty substances. : de en
  • US1777929A - Key-holding device : en
  • DE509400C - Process for the production of artificial leather from cellulose esters : de en
  • GB336000A - Improvements in the manufacture of wire wheels for vehicles : en
  • IE11506L - Distillation of coal : en
  • CA304470A - Internal combustion engine : en fr
  • DE509443C - Device for preparing coffee infusions : de en
  • AU2548030A - Improvements in or relating to high speed telegraph systems : en
  • FI13085A - Förfaringssätt vid framställning av föremål av kådhaltigt virke : en fi
  • US1777358A - Sleeper mounting : en
  • US1777934A - Parachute : en
  • GB336079A - Improvements in lawn mowers : en
  • US1777509A - Construction for lighting posts and the like : en
  • US1777900A - Method of and apparatus for making coils : en
  • DE509399C - Process for the production of artificial horsehair : de en
  • GB336194A - Sparking plug for internal combustion engines : en
  • DE509650C - Machine foundation in disintegrated construction : de en
  • US1777643A - Apparatus for making laminated glass : en
  • US1777789A - Adjustable vise for workbenches : en
  • US1777599A - Screw jack : en
  • US1777393A - Method and means for treating carpets and rugs : en
  • AT119310B - Electric igniter with a celluloid tube acting as a delay piece or the like. : de en
  • US1777980A - Lifeboat davit : en
  • US1777758A - Valve driving and timing mechanism : en
  • US1777968A - Paper-feed-driving gear for stenographic machines : en
  • DE509361C - Combined process for drying and post-heating of finely divided material by pneumatic conveying using hot gases : de en
  • DE509487C - Process for the production of inlays from thin wood veneer, especially for wall cladding : de en
  • DE509291C - Method and device for automatic regulation of the gas duration in water gas systems with alternating operation : de en
  • US1777570A - Process for the purification of aluminous oxide : en
  • US1777428A - Steam turbine : en
  • DE509446C - Burner attachment on stoves for liquid fuels : de en
  • DE509740C - Connection of three beams and columns made of ó ± iron, converging at right angles : de en
  • DE509188C - Luffing crane : de en
  • DE509572C - Twisting machine with driven twisting head : de en
  • GB336178A - Improvements in radiant heat superheaters : en
  • GB336196A - Spring device for guiding the coil of an electro-dynamic loudspeaker : en
  • CA304619A - Manufacture of polychromatic photographic pictures : en fr
  • USD82213S - John m : en
  • DE508920C - Process for the production of voided viscose rayon threads : de en
  • DE509221C - Moment control for borehole pumps : de en
  • DE509368C - Process for the production of esters of natural or synthetic resin acids : de en
  • DE508973C - Effective mass for primary and secondary elements, especially the alkaline collector : de en
  • GB336041A - Improvements relating to electric cells : en
  • DE509276C - Lockable connector : de en
  • DE509315C - Adjustable roller bearing : de en
  • DK43106C - Chassis for Automobile Trucks. : da en
  • US1777534A - Cooling means for engines : en
  • GB335964A - Improvements in the heating of apparatus for condensing milk and the like : en
  • GB336058A - Improvements in looms for weaving terry fabrics : en
  • US1777752A - Trailer truck : en
  • AT119286B - Slow-burning stove. : de en
  • CA304524A - Pullover garment : en fr
  • US1777771A - Rifle : en
  • GB335982A - Improvements in or relating to mixing machines : en
  • GB336086A - Improvements in or relating to clutch devices more particularly for use with power presses and similar machines : en
  • GB335990A - Improvements in and connected with the water services or supplies on travelling vehicles such as railway carriages : en
  • US1777707A - Hair-waving device : en
  • US1777906A - Dispensing device : en
  • US1777514A - Universal automobile fan : en
  • US1777347A - Shock-absorbing hub : en
  • US1777459A - Manufacture of absorbent materials : en
  • DE509555C - Control for two-axis agricultural machines : de en
  • GB336253A - Process of and apparatus for the continuous separation and after separation of nitroglycerine and residuary acid : en
  • DE509605C - Gravure forme cylinder : de en
  • FR690650A - : fr
  • GB336017A - Time-piece serving as watch or travelling clock : en
  • US1777881A - gilbert : en
  • GB336022A - Improvements in producers : en
  • DE509567C - Drive device for the drive wheel of a two- or three-wheeled motor vehicle by means of a shaft and bevel gear : de en
  • DK43095C - Arrangement at rolling mills for margarine and the like. : da en
  • DE509738C - Double-walled smoke outlet pipe for boiler : de en
  • GB309499A - Improvements in or relating to meat slicing machines : en
  • GB336248A - Improvements in or relating to treating sands in foundry practice : en
  • US1777637A - Book : en
  • DE509428C - Process for the purification of montan wax distillates : de en
  • GB336138A - Improvements in thermionic valve circuits : en
  • US1777887A - Electric switch : en
  • US1778005A - Apparatus for feeding, positioning, and discharging metal blanks : en
  • GB336114A - Improvements in fire preventing means for cinematograph projection apparatus combined with means for automatically switching on theatre lights : en
  • US1777419A - Focus and finding apparatus for motion-picture cameras : en
  • US1777681A - Spool support for knitting machines : en
  • DE509418C - Electrolytic counter : de en
  • US1777828A - Sound-picture photography : en
  • US1777663A - Portable suspension device : en
  • CA304605A - Carbureter : en fr
  • DE509363C - Spreader for excavator buckets : de en
  • DK43098C - Procedure for Foundation of Structures. : da en
  • GB309187A - Improvements in and relating to thermionic or like amplifying systems : en
  • GB319781A - Improvements in dog collars : en
  • GB336249A - An improved mud guard for motor bicycles : en
  • GB336009A - Improvements in or relating to conveyer-driers : en
  • US1777433A - Signaling system : en
  • AT119283B - Brake and signal release device for railway vehicles. : de en
  • US1777373A - Window-worker's scaffold : en
  • US1777635A - Railway braking apparatus : en
  • GB335528A - Improvements in and relating to focal plane shutters : en
  • DE509240C - Process for the portion-wise subdivision of canned fish and meat made with jelly : de en
  • GB336095A - Improvements in air heaters : en
  • US1777955A - Trolley collector : en
  • GB336101A - Apparatus for automatic display of goods for sale, and in particular of wearing apparel : en
  • GB316134A - : en
  • GB336130A - Method of and means for feeding paper sheets : en
  • GB336164A - An improved smokers' ash tray : en
  • DK43102C - Receiving circuit for Signals transmitted through a subsea Cable. : da en
  • GB336013A - Tipping wagon : en
  • GB336209A - An apparatus for utilizing energy produced by the movements of the sea : en
  • US1777285A - Cylinder for forming cartons, etc. : en
  • US1777364A - Vehicle : en
  • US1777417A - Peach-pitting machine : en
  • US1777557A - Aeroplane : en
  • US1777791A - Paper-trimming device : en
  • DE509550C - Switch window : de en
  • DE509594C - Device for dividing pieces of dough : de en
  • DE509341C - Counter to be attached to a beer glass : de en
  • DE509463C - Slurry pump with vertical shaft : de en
  • US1777374A - Wave antenna : en
  • US1777717A - Vanity case : en
  • US1777453A - Soap-dispensing faucet : en
  • GB335642A - Improvements in or relating to electric terminals, couplings, connectors and the like : en
  • CA304534A - Casing for hydraulic shock absorbers : en fr
  • US1777319A - Poration : en
  • US1777476A - Industrial truck : en
  • AT119298B - Combination lock. : de en
  • GB336226A - Improvements in molded rubber boots, and in the process and apparatus for manufacturing same : en
  • GB336274A - Method of extracting fatty oil : en
  • GB336621A - Improvements in the treatment or production of cellulose derivative materials : en
  • AT119215B - Fixing of the bare coupling elements on a special carrier for multiple tubes. : de en
  • AT119295B - Sickbed. : de en
  • CA304509A - Lumber grade marking machine : en fr
  • US1777498A - Antiglare system : en
  • GB336230A - Improvements in electric switches in which compressed gas is used for preventing sparking : en
  • AT119219B - Adding machine designed as a cash register. : de en
  • DE494968C - Control device for rotating internal combustion engines : de en
  • DE509019C - Floating lock trough with one or more loading chambers : de en
  • DE509779C - Connection for multiple rifles : de en
  • US1777602A - Safety razor : en
  • GB336567A - Steel framing for walls, ceilings, roofs and the like : en
  • DE509731C - Shoe insert : de en
  • DK43129C - Machine for Inserting Metal Wire into Map Brackets. : da en
  • DE509494C - Weft coil : de en
  • DK43101C - Two-part axle bushing housing for vehicles with inner bearing. : da en
  • FI13101A - Skärpningsapparat för rakbett : en fi
  • GB336011A - Improvements in or relating to apparatus for heating liquids : en
  • US1777774A - Washing-machine cylinder : en
  • GB336162A - Improvements in or relating to episcopic projection apparatus : en
  • DE509051C - Insulation of cup elements from batteries : de en
  • AT119285B - Rubbish bin. : de en
  • CA304484A - Concrete tank : en fr
  • AT119378B - Tripod head. : de en
  • DE509681C - Cylinder lock : de en
  • AT119248B - Device to safely reach the mandibular nerve during conduction anesthesia of the nerve. : de en
  • AT119288B - Armpit. : de en
  • AT119253B - Calculating machine with automatic division device. : de en
  • AT119267B - Process for the production of highly porous, fire-proof structural and insulating bodies. : de en
  • GB336089A - Improvements in boilers for heating water : en
  • AU2225729A - Improvements in devices utilisable for camouflage andthe like : en
  • US1777820A - Humidifier : en
  • US1777641A - Sterilizing holder for clinical thermometers : en
  • AT119305B - Device for monitoring earth fault extinguishing devices. : de en
  • DE509706C - Method of making stencil cards : de en
  • US1777279A - Wing for aircraft : en
  • US1777329A - Quick-detachable dust cap or the like : en
  • FI13091A - The method of preparation for the uptake of vegetative cell membranes : en fi
  • GB336143A - Improvements in wrist watch straps : en
  • GB336179A - Improvements in or relating to centrifugal pumps : en
  • GB336259A - Telephone transmission systems : en
  • DE509646C - Dish washer with a paddle wheel that circulates the fluid : de en
  • GB315313A - Improvements in the manufacture of coloured electric glow lamps : en
  • GB336026A - Improvements in or relating to punching or drifting machines : en
  • GB336283A - Process of making formaldehyde : en
  • DE509563C - Device for reducing the sway of resiliently supported car bodies with respect to the frame, in particular for motor vehicles : de en
  • GB336200A - Drip preventing device for taps and the like : en
  • US1777691A - Safety razor : en
  • US1777845A - Current-distribution system : en
  • AT119339B - File box. : de en
  • US1777677A - Scraper : en
  • CA304473A - Cultivator : en fr
  • CA304627A - Apparatus for branding or marking case ends, etc. : en fr
  • DK43120C - Apparatus for the production of hollow bodies of hogweed porridge. : da en
  • CA304626A - Draft gear : en fr
  • GB336117A - Production of an improved bituminous paint or varnish : en
  • DE498353C - Device for fabric tensioning and drying machines for introducing the fabric into the holding and tensioning parts : de en
  • GB336201A - Improvements relating to the deposition of dust or the like from an atmosphere in which it is suspended : en
  • US1777431A - Method of forming hubs : en
  • US1777352A - Manufacture of vulcanized rubber and of materials for use therein : en
  • US1777810A - Brake mechanism : en
  • US1777930A - Adjustable distributor : en
  • GB336210A - Improvements in machines for winding strip material into coils : en
  • US1777888A - Self-soldering circuit breaker : en
  • US1777367A - Manufacture of aerated waters, sparkling drinks and the like : en
  • US1777590A - Running-board and binding-strip assembly : en
  • CA304589A - Mechanism for effecting reverse plating : en fr
  • DE509302C - Remote controlled polishing agent supply to the bale of polishing machines with liquid storage tanks : de en
  • DE509457C - Centrifugal pump with a filling chamber : de en
  • DE509626C - Springy lamp suspension : de en
  • DK43128C - Procedure for Joining Neighbor Ends. : da en
  • CA304623A - Upper pulling machine : en fr
  • US1777738A - Process of vulcanizing rubber and product thereby obtained : en
  • USD82217S - of toledo : en
  • US1777902A - Saxophone : en
  • AT119249B - Headlights. : de en
  • AT119296B - Method and apparatus for removing drilling debris from cased boreholes. : de en
  • AT119327B - Electric switch. : de en
  • CA304479A - Process and apparatus for cutting knot strainer plates for paper making machines : en fr
  • CA304578A - Lead electrode for accumulators : en fr
  • AT119230B - Gas-filled electric light bulb. : de en
  • AT119301B - Method for operating internal combustion engines. : de en
  • CA304491A - Folding egg carton : en fr
  • DE509663C - Drum chopping machine with conveyor blower : de en
  • FI13100A - Sätt att tätslipa mot varandra anliggande tätningsytor vid Maskiner av olika slag : en fi
  • US1777636A - Railway braking apparatus : en
  • CA304576A - Core for the moulding of hollow rubber articles : en fr
  • DE509279C - Compensated asynchronous motor with slip regulator : de en
  • DE509298C - Filling tap for filling liquids into bottles with a spray nozzle using a vacuum : de en
  • DE509630C - Method and circuit arrangement for eliminating interfering alternating currents, the frequency of which deviates from that of the measuring current, in electromagnetic soil exploration by means of quantitative measurement of the electromagnetic field of the soil currents : de en
  • US1777503A - Stop motion for warp-compressing machines : en
  • US1777976A - Ball-throwing device : en
  • US1777946A - Folding bed or chair : en
  • AT119329B - Tile covering. : de en
  • DE509223C - Diaphragm pump for pumping sludge-like liquids : de en
  • US1777851A - Hydraulic gear : en
  • US1777406A - Rumble-seat top : en
  • US1777770A - Ash receiver : en
  • US1777893A - Mixing apparatus : en
  • US1777556A - Television : en
  • US1777722A - Reclamation of lubricating oils : en
  • US1777631A - Aiibebt l : en
  • US1777792A - Internal-combustion engine : en
  • GB317396A - Improvements in and relating to method of making sulphur trioxide : en
  • GB336061A - The manufacture of fast sulphur dyestuffs : en
  • AT119389B - Cooling device for internal combustion engines. : de en
  • CA304506A - Extraction of iodine from solutions containing iodine salts in general : en fr
  • AT119214B - Apparatus for body cavity photography. : de en
  • DE509380C - Fuel injection device for internal combustion engines : de en
  • CA304618A - Coke oven battery : en fr
  • DE509372C - Electric bog light tubes : de en
  • DE509714C - Piezoelectric crystal body for generating torsional vibrations : de en
  • GB336052A - Improvements in and relating to radial-arm drilling and tapping machines : en
  • GB335976A - Improvements in or relating to means for controlling the vacuum in steam condensers : en
  • GB336063A - Improvements in microscopes : en
  • AU2263629A - Improvements in or relating tothe suspension of motor vehicles : en
  • CA304597A - Windrow harvester : en fr
  • GB336128A - Improvements in or relating to means for obtaining heating current for the filaments of thermionic valves from a rectified alternating current or a pulsating direct current source : en
  • IE11228L - Clutches : en
  • US1777766A - Process for improving the properties of montan wax : en
  • US1777326A - Windshield construction : en
  • GB336281A - Improvements in coin-freed sales apparatus : en
  • DE509781C - Hand device for pulling off hoods : de en
  • CA304552A - Preparation of cellulose xanthates : en fr
  • FI13089A - Electrostatic devices for the purpose of metal friction for the purpose of framing : en fi
  • GB336084A - Improvements in or relating to loud speaking telephones : en
  • US1777799A - Windshield-cleaner motor : en
  • DE509357C - Tilt the packing flaps : de en
  • DE509387C - Cooling device on roasting machines for coffee : de en
  • DE501024C - Exchangeable protective ring on gas stoves : de en
  • DE509632C - Bast extraction machine : de en
  • DE509666C - Pulsator for milking machines : de en
  • USD82222S - Geobge kollstede : en
  • AT119345B - Book with loose interchangeable sheets. : de en
  • AT119251B - Electric hot water storage tank for combined operation. : de en
  • DE509721C - Oil switch with oil movement : de en
  • DE509232C - From the outside by means of a key plate triggerable door lock with room for maneuver : de en
  • DE509709C - Train protection : de en
  • US1777460A - Apparatus for separating and recovering vapors and gases with adsorbent carbon : en
  • US1777808A - Process of extracting nut oil : en
  • US1777883A - Press : en
  • DE509284C - Method and device for electromagnetic soil research through complete measurement of the electromagnetic elliptically polarized field artificially in the subsurface of excited alternating currents by comparing the amplitudes and phase constants of the field vectors with normal current or voltage values in an alternating current compensator : de en
  • DE509591C - Device for reducing scattered radiation in X-ray exposures : de en
  • GB336083A - Improvements in winches, hoists and the like : en
  • GB336099A - Improvements in and relating to fire-bars for furnaces : en
  • US1777619A - Process of purifying hydrocarbons : en
  • DE507741C - Target position to be operated from the shooting range by means of a cable pull or the like : de en
  • US1777633A - Feed-water-regulating system : en
  • US1777916A - Method of manufacturing low-tension bridge fuses : en
  • US1777499A - Tab index for envelopes and method of making same : en
  • GB335974A - Improvements relating to shuttleless looms for weaving : en
  • GB336582A - Improvements in fuel injection valves for internal combustion engines : en
  • US1777395A - Wire clamp : en
  • US1777348A - Thread holder : en
  • US1777841A - Two-stroke-cycle internal-combustion engine equipped with scavengingpump annex : en
  • USD82237S - Design for a shoe : en
  • GB336091A - Improvements in or relating to iron or steel alloys : en
  • GB336271A - An improved folding platform or tool rest for attachment to the rungs of ladders or steps : en
  • US1777564A - Blow-out preventer for oil wells : en
  • DE509532C - Device for automatic control of processes depending on the time of day : de en
  • DE507644C - Circuit arrangement for current impulse transmitter : de en
  • DE509381C - Process for the production of white base glazes on iron : de en
  • DE509640C - Device for knotting surgical threads : de en
  • GB319203A - Improvements in and relating to the production of alimentary salt : en
  • GB335965A - Process for the manufacture of complex iron compounds : en
  • GB336279A - Improvements in and relating to the production of alimentary salt : en
  • US1777863A - Portable display rack : en
  • US1777527A - Chain-adjusting device : en
  • GB336042A - Improved portable and erectile ladder with mechanical adjusting device : en
  • US1777767A - Closure structure : en
  • GB336202A - Method and apparatus for rectifying lubricating oil : en
  • US1777822A - Golf-club shaft : en
  • DE509647C - Dish washing device with obliquely directed discharge nozzles : de en
  • DE509682C - Floor marking device : de en
  • GB336263A - Improvements in furnaces : en
  • US1777825A - Electrically-operated track switch : en
  • US1777878A - Padded football jersey : en
  • US1777391A - Apparatus for soil treatment : en
  • DE509774C - Process for sharpening and polishing the teeth of tear rollers and saw-tooth rollers : de en
  • FI13068A - Anordning för avlägsnande av slam från ångpannematarvattnet : en fi
  • DE509328C - Milking stool made from tubular metal : de en
  • GB335951A - An improved grading and weighing machine : en
  • GB336228A - Improvements in or relating to electric horns : en
  • GB318619A - Improvements in or relating to directional antenna : en
  • GB336123A - Improvements in and relating to atomizers for liquids : en
  • US1777594A - Fish lure : en
  • US1777807A - Adjustable bearing for power-driven feed rolls : en
  • US1777844A - Current-transfer mechanism : en
  • US1777970A - Cellulose ethers and process of making : en
  • GB336116A - Improvements relating to electrostatic loud-speakers : en
  • DE509635C - Process for the aftertreatment of rayon threads : de en
  • DE510241C - Cleaning device for toilet seats : de en
  • FR37021E - Process for making artificial products using viscose : en fr
  • GB336184A - Improvements in and relating to protective devices for electric apparatus : en
  • FI13090A - Anordning for upplagring av halvtorr trämassa, Cellulosa eller liknande ämnen, vilka transporteras genom att framblåsas i ledningar Medels tryckluft : en fi
  • GB336168A - Improvements in and relating to electric furnaces : en
  • DE509214C - Chimney closure arranged on the drum circumference of ball mills : de en
  • USD82226S - Poration : en
  • US1777744A - Portable heat blower : en
  • US1777442A - Delivery of slivers from textile machines into cans : en
  • GB336106A - Method and means for producing curved-threaded nuts : en
  • DE509258C - Coking process and coke oven : de en
  • GB335958A - Improvements in or relating to television : en
  • IE11035L - Heat-exchange device : en
  • DE509585C - Bottle snap closure : de en
  • DE509658C - Tiller with a tool roller that is perpendicular to the feed direction : de en
  • DE509180C - Arrangement for reversing the polarity in a tripling circuit used to generate a high constant direct voltage from an alternating voltage : de en
  • IE11488L - Electric locomotives : en
  • US1777457A - Silk-warp oil saturator : en
  • DE509783C - Device for cocking the firing pin of automatic firearms : de en
  • DE509690C - Shooter box for looms with automatic weft spool exchange : de en
  • US1777692A - Calculating apparatus : en
  • US1777724A - Lighting fixture : en
  • AT119278B - Locking device for gymnastics ladders. : de en
  • US1777924A - Telephone appliance : en
  • AT119223B - Massager. : de en
  • US1777286A - Mortising machine : en
  • DE510342C - Overcurrent relay : de en
  • AT119238B - Variable capacitor. : de en
  • DE509610C - Nut lock for butt plate connecting bolt : de en
  • US1777562A - Steering mechanism for trailers : en
  • US1777777A - Manufacture of aromatic derivatives of formamid : en
  • FI13083A - Apparat för avgivande av flytande tvålämne eller dylikt portionsvis : en fi
  • GB317845A - Improved arrangement for circulating fluids for cooling systems of internal combustion engines : en
  • DE509712C - Device for keeping the rotational speed of electrically driven shafts constant in the event of fluctuations in the mains frequency, especially for television sets : de en
  • DE509744C - Record album with open pockets on the back of the album : de en
  • GB313518A - Improvements in brake mechanism for vehicles : en
  • DE509621C - Iron core for electrical transformers, which consists of packages of individual sheets and whose yoke packages are layered in the side packages : de en
  • US1777569A - Auxiliary windshield : en
  • DE493045C - Massage device with roller cylinder eccentrically mounted on a rotating shaft : de en
  • DE509099C - Method for thawing frozen meat and apparatus for practicing this method : de en
  • GB316978A - Improvements in shaker sieves : en
  • GR2934B - DOOR AND WINDOW SEALING AND METHOD OF RELATED CONSTRUCTION. : el en
  • DE508238C - Coal dust firing for rotary furnaces : de en
  • DE507958C - Sack frill closure for mail bags : de en
  • US1777873A - Weighing scale : en
  • US1777911A - Wall rack or cabinet : en
  • DE509736C - Luffing crane : de en
  • US1777652A - Means for propelling air and water craft : en
  • US1777441A - Parachute : en
  • US1777530A - Cover for conduit outlet boxes : en
  • US1777728A - Mechanism for crimping leader pipe : en
  • DE509569C - Machine for fine grinding of knife blades, which are guided past the rotating grinding surface in a revolving turret head : de en
  • DK43091C - Gripping device for baking trays, frying pans, pudding molds and the like. : da en
  • DE509118C - Process for the manufacture of explosives : de en
  • DE509417C - Power supply for submersible electrical machines whose gas-filled, pressurized housing is connected to a pressurized gas line running above days : de en
  • FI13088A - Anordning för blockering av minst tvenne muttrar : en fi
  • FI13094A - Capsule pump with non-return valve : en fi
  • US1777610A - Runn r knitter : en
  • US1777714A - Refrigerator : en
  • DE508272C - Formwork for concrete ceilings : de en
  • US1777614A - Washer : en
  • US1777673A - Car-wheel manufacture : en
  • US1777961A - Bore-hole apparatus : en
  • DE509517C - Knife for trimming the sides of the lines of die setting and line casting machines : de en
  • GB335980A - Improved means for use in sealing punctures in the inner tubes of pneumatic tyres : en
  • AU2287329A - Process for preventing incrustation in and improving the flavour of water : en
  • CA304567A - Radiotron base pin locating device : en fr
  • USD82238S - Alvah c : en
  • CA304566A - Tap changing system : en fr
  • US1777880A - Means for covering cargo hatches : en
  • AT119352B - Device for cross cutter for inserting marking strips. : de en
  • AU2336929A - An improved clamping device : en
  • GB336015A - Improvements in gas tight unions or joints : en
  • GB336064A - Improvements in microscopes : en
  • GB336240A - Improvements in and relating to signs, advertisements, name-plates and the like : en
  • AT119342B - Machine for the production of fur fabrics similar to Astrakhan. : de en
  • US1777299A - Feeding apparatus for chemicals : en
  • US1777890A - Automatic speed-changing device for tabulating machines : en
  • AU2195629A - Improved machine for washing dishes andthe like : en
  • CA304553A - Battery hand lamp : en fr
  • AT119395B - Speed change transmission. : de en
  • US1777533A - Float-operated valve : en
  • US1777296A - Indicating device for locker doors : en
  • US1777385A - Air valve : en
  • CA304555A - Thermostatic device : en fr
  • US1777416A - Laying of moored mines from submarines : en
  • US1777829A - Tool clutch : en
  • CA304503A - Boiler for hot water heating systems : en fr
  • CA304633A - Motorist's eye shield : en fr
  • AT119255B - Sieve field for endless circulating sieve belts for mechanical water or waste water purification. : de en
  • CA304577A - Manufacture of goods of rubber : en fr
  • AT119213B - High emission tube. : de en
  • AT119392B - Nut lock with clamping lock. : de en
  • CA304542A - Vacuum closing machine : en fr
  • CA304642A - Electrical discharge apparatus : en fr
  • AT119211B - High frequency apparatus. : de en
  • CA304518A - Rail joint : en fr
  • DE509346C - Dishwasher : de en
  • US1777620A - Overalls : en
  • US1777910A - Method for making fashioned hosiery : en
  • CA304632A - Motorist's eye shield : en fr
  • DE508886C - Process for the stepwise drawing of pipes over a mandrel : de en
  • GB310413A - Improvements relating to railway and like signals : en
  • AT119366B - Vortex water turbine. : de en
  • US1777615A - Mining machine : en
  • AU2587930A - Improvements in coal distillation and coke production plant : en
  • DE509337C - Apparatus for stabilizing the course of moving systems, e.g. Air or water vehicles : de en
  • AT119201B - On the mouth of a vessel attachable closure including massage body. : de en
  • DE509271C - Rail gap bridging between the rails of rotating bridges and fixed connection rails : de en
  • FI13097A - Car tires for vehicles and vehicles : en fi
  • GB336306A - Improvements in or relating to floor mopping machines : en
  • US1777531A - Welding process : en
  • US1777875A - Automatic hammer : en
  • AT119393B - Safety welding socket connection. : de en
  • DE509786C - Skill game : de en
  • CA304480A - Rotary brush : en fr
  • DE509483C - Insole for wooden clogs : de en
  • DE509699C - Coke oven : de en
  • DK43133C - Support frame for machine guns. : da en
  • GB335977A - Improvements in or relating to display devices : en
  • US1777907A - Shovel attachment for tractors : en
  • AT119333B - Method of manufacturing corded tapes for slide fasteners. : de en
  • AT119360B - Laundry extractor. : de en
  • DE509676C - Acetylene luminaire carried by a balloon : de en
  • DE509684C - Packaging machine : de en
  • US1777320A - Rotor : en
  • US1777523A - Rotary valve mechanism for internal-combustion engines : en
  • US1777746A - Shoe form : en
  • US1777312A - Connecting plug : en
  • CA304558A - Amplifier : en fr
  • AT119276B - Device for cleaning and dedusting cut tobacco. : de en
  • AT119358B - Three-roller drafting system. : de en
  • AU2844430B - Improvements in or relating to wave transmission systems, such as systems for radiotelegraphy and radiotelephony : en
  • AT119332B - Fountain pen. : de en
  • AT119364B - Internal combustion engine for pulverulent fuels. : de en
  • DK43113C - Procedure for Making Transfer Images. : da en
  • US1777931A - 3-arylamino-1-8-naphthsultam compound and process of making the same : en
  • US1777833A - Treating of animal-skin products : en
  • US1777779A - Carburetor : en
  • US1777452A - Filing envelope : en
  • US1777424A - Padlock : en
  • GB336187A - Improvements in or relating to moulds for casting printers' furniture : en
  • FI13078A - Tender för med kolpulver eldade ånglokomotiv : en fi
  • GB316954A - : en
  • GB317043A - Improvements in or relating to incandescent cathode x-ray tubes : en
  • US1777414A - Spring-control device : en
  • US1777500A - Indicator : en
  • US1777848A - Damper control : en
  • GB336040A - Improvements in and relating to poultry houses and the like : en
  • DE509340C - A refill preventing pouring cap for bottles and similar vessels : de en
  • DE509371C - Contact strips for dry elements : de en
  • CA304550A - Liquid soap dispensing valve : en fr
  • US1778006A - Automatic and semiautomatic weighing scale : en
  • GB336054A - Improvements in ventilating means for motor cars : en
  • DE488770C - Interrupted screen centrifuges with bottom discharge : de en
  • DE509194C - Cigar and cigarette extinguishers : de en
  • DE509393C - Portable light stand for street islands : de en
  • DE509700C - Alignment device for folders with resiliently compressed lined-up bow halves and a pawl that interacts with attachments, for example crops of the pivot axes connecting the bow halves in pairs : de en
  • AT119247B - Switching device for X-ray tubes with two or more cathodes to produce focal spots of different sizes. : de en
  • US1777865A - Garter : en
  • US1777469A - Tower anchorage : en
  • AU2528930A - Container freight cars : en
  • GB317042A - : en
  • GB336267A - Improvements in television and like systems : en
  • GB336560A - Improvements in and relating to friction clutches : en
  • US1777578A - Locomotive driving box : en
  • US1777605A - Mill : en
  • US1777947A - Process and apparatus for rejuvenating perforated accounting-machine cards : en
  • GB336111A - Improvements in the manufacture and production of thiourea : en
  • CA304544A - Manufacture of textile fibres : en fr
  • US1777427A - Toy telephone : en
  • US1777371A - Feathery copper powder and process of producing the same : en
  • US1777490A - Gear mechanism : en
  • US1777589A - Railroad spreader : en
  • US1777937A - Friction clutch : en
  • DE509695C - Pre-chamber internal combustion engine with airless fuel injection : de en
  • DE509677C - Device for locking the aircraft in the initial position on aircraft launch paths : de en
  • DE509790C - Device for the production of leno fabrics : de en
  • US1777733A - reich : en
  • US1777963A - Regulating system for variable speed dynamo-electric machines : en
  • CA304607A - Dispenser : en fr
  • DE509623C - Equipment for the production of pinch feet for electric light bulbs, vacuum tubes and similar glass vessels : de en
  • US1777350A - Golf-practicing device : en
  • US1777785A - Printing apparatus : en
  • US1778001A - Surgical truss and like appliance : en
  • US1777563A - Lug attachment for tractor wheels : en
  • US1777526A - Door-operating mechanism : en
  • US1777290A - Vehicle brake : en
  • US1777954A - Odolphe beh-thost : en
  • GB336268A - Improvements in and relating to the production of dibenzanthrone derivatives : en
  • DE509266C - Device for dewatering steam turbine stages : de en
  • DE509680C - Door lock with a device to hold back the trap in the open position : de en
  • DE509599C - Letter folder mechanism with a swiveling bracket on the base plate, under the action of a spring and displaceable in the longitudinal direction : de en
  • DK43109C - Device for footwear cleaning machines with vacuuming device. : da en
  • GB336242A - Operating mechanism for the brakes of motor vehicles : en
  • GB335996A - : en
  • US1777491A - Method of desilting channels : en
  • GB318835A - Manufacture of non-irritant organic arsenic compounds capable of being injected : en
  • US1777317A - Panel : en
  • DE509445C - Large capacity coffee machine : de en
  • GB315221A - An improved process of, and apparatus for, distillation and rectification : en
  • GB336266A - Improvement in coin sorting devices : en
  • GB336158A - Improvements in braiding machines : en
  • GB336234A - Improvements in the conversion of olefines into other hydrocarbons : en
  • GB336098A - Improvements in and relating to electric tumbler switches : en
  • GB336224A - Improvements in solenoids with guided cores for cutting, depositing, stamping and embossing, rubber, linoleum, plastic materials, paper, card-board, fabrics, and the like : en
  • DE509349C - Timer with adjustable burning time : de en
  • DE509553C - Process for the production of rubber compounds : de en
  • DE509537C - High frequency furnace with concentric windings outside the crucible : de en
  • AT119317B - Machine for testing discharge tubes. : de en
  • DE509498C - Method and baking pan for the production of a bread consisting of two or more types of dough layered one on top of the other and requiring different baking heat : de en
  • US1777882A - Sorting machine : en
  • DE509581C - Wiping device for turntable sugar presses : de en
  • US1777449A - Process for producing gas from garbage : en
  • US1777891A - Pressure-trapping chamber for fuel pumps : en
  • CA304598A - Mower : en fr
  • DE509415C - Movable lever switch, especially for experimental purposes : de en
  • DE509161C - Method for matching piezo-electric crystals : de en
  • DE509212C - Roller bearing for Feber roller mills : de en
  • DE509582C - Process for the catalytic conversion of gases or vapors : de en
  • DE509272C - Overhead track : de en
  • AT119221B - Photoelectric cell. : de en
  • CA304520A - Aircraft : en fr
  • US1777803A - Cutting compound : en
  • US1777823A - Means for operating musical mutes : en
  • DE509655C - Method for measuring surface or interfacial tension : de en
  • DE509237C - Winding roller for shutters : de en
  • DE509267C - Form cylinder for flexible printing plates : de en
  • GB336236A - Improvements in mattresses and method of making the same : en
  • US1777574A - Rail joint : en
  • AT119318B - Electric fuse cartridge. : de en
  • DE509575C - Wicker basket : de en
  • CA304466A - Sterilizer for toilet seats : en fr
  • GB336553A - Improved pile fabric and method of making same : en
  • GB336227A - Apparatus for use in teaching arithmetic : en
  • US1777751A - Producing cellulose : en
  • DE509482C - Ballet shoe : de en
  • AU2557930A - Improvements in or relating tothe manufacture of pipes : en
  • DE509052C - Device for the uninterrupted generation of electrical energy with the help of sea water : de en
  • US1777741A - Desk set : en
  • US1777959A - Method of manufacturing piston rings : en
  • AT119209B - Process for the desalination of liquids by electrical means. : de en
  • US1777568A - Wringer guard : en
  • US1777781A - Airplane cycle : en
  • US1777386A - End gate : en
  • DE508496C - Machine for winding coils with paper interlayers for electrotechnical purposes, in which the length of the paper strip is automatically increased by an adjustable amount after each layer according to the increase in the coil thickness and the strip to be inserted between the coil layers is automatically cut off by means of a knife : de en
  • GB309594A - Improvements relating to the smelting of ores : en
  • GB336173A - Improvements in apparatus for spraying liquids : en
  • CA304572A - Compensating sprayer : en fr
  • CA304581A - Plate for alkaline accumulators : en fr
  • US1777975A - Method of making molds : en
  • US1777604A - Sliding-sash window and like structure : en
  • US1777642A - Process and apparatus for making composite glass : en
  • AT119365B - Device for the electrical generation of low strength compressed air, in particular for electro-pneumatic clock systems. : de en
  • DE509489C - Device for weaving molded fabrics of variable weaving width : de en
  • AT119257B - Electric sound box for gramophones or similar devices. : de en
  • AT119353B - Multi-lead pencil. : de en
  • US1777793A - Luminous character : en
  • AT119320B - Short tandem composite steam engine. : de en
  • US1777686A - Axle-bending apparatus : en
  • DE509529C - Fastening clamp, especially for laying electrical cables and pipes : de en
  • AU2528930B - Container freight cars : en
  • US1777439A - Trenching machine : en
  • US1777463A - Seat spring : en
  • US1777584A - Apparatus for and method of drawing flat-sheet glass : en
  • US1777857A - Laundering method : en
  • DE508956C - Induction motor for high starting torque with short-circuit armature and pole-changing stator winding : de en
  • DE509705C - Device for starting high-pressure steam locomotives : de en
  • AU2277529A - Improvements in and relating to initials or designs for use in pushbuttons andthe like : en
  • AU2444430A - Improvements in or relating to furnaces for boilers andthe like : en
  • CA304540A - Aluminum base alloy and piston : en fr
  • AT119242B - Polarized relay. : de en
  • AT119224B - Toothbrush. : de en
  • DE508948C - Sole clamp for ski bindings : de en
  • US1777638A - Book : en
  • US1777972A - Chemical loop drier : en
  • US1777504A - Conduit pull box : en
  • AT119373B - Valve control for internal combustion engines. : de en
  • AU2514330A - A machine forthe manufacture of pompoms for footwear : en
  • AU2402329A - Process forthe manufacture of purified zinc sulphate solutions : en
  • US1777862A - Sterilizing apparatus : en
  • US1777394A - Carrier : en
  • AT119307B - Process for the extraction of aluminum and aluminum alloys. : de en
  • CA304568A - Voltage control system : en fr
  • CA304527A - Window : en fr
  • CA304570A - Electricity meter : en fr
  • AT119268B - Circuit arrangement for telephone sub-centers. : de en
  • CA304528A - Book stand : en fr
  • US1777979A - Method of and flask for facilitating solidification of metal centrifugally cast against a refractory lining : en
  • US1777874A - Process of treating rubber and product obtained thereby : en
  • US1777987A - Apparatus for treating water : en
  • US1777390A - Automobile trunk : en
  • US1777750A - Rail anchor : en
  • US1777831A - Treating of animal-skin products : en
  • AU2267029A - An improved construction of metallic building member or unit : en
  • US1777345A - Lubricator for elevator and weight guides : en
  • US1777375A - Machine for skinning meat : en
  • US1777304A - Dry-mine-laying submarine : en
  • US1777645A - Boiler-feed-water control : en
  • US1777695A - Fishhook disgorger : en
  • US1777730A - Binding strip : en
  • AT119356B - Locking device for Kötzerspulmaschinen. : de en
  • CA304582A - Artificial rubber : en fr
  • AT119351B - Arrangement of insulating layers of asphalt, tar and the like. Like. In construction, especially bridges. : de en
  • US1777538A - Radio apparatus : en
  • CA304475A - Guy shield : en fr
  • US1777513A - Window frame and sash construction : en
  • DE509402C - Device for the action of gas on liquid, in which the gas and the liquid move in countercurrent to one another : de en
  • GB336176A - Improvements in or relating to machines for winding hanks of yarn or thread : en
  • DE507034C - Shipping cover for suspended suspension of light bulbs : de en
  • GB336008A - Improvements in the manufacture and production of diammonium phosphate : en
  • GB336635A - Improvements in the manufacture and production of hydrogen and gases containing hydrogen : en
  • DE509130C - Process for the production of Genoa cord fabric : de en
  • DE509762C - Process for making reflex copies : de en
  • US1777447A - Waterproofing fibrous product and process of producing the same : en
  • US1777479A - Clutch for gear sets : en
  • US1777708A - Apparatus for heat treating hydrocarbon oils : en
  • US1777759A - Boiler stand : en
  • US1777787A - Refrigerator : en
  • GB316303A - Improvements in and relating to process of producing iron or steel directly from the ore and controlling the sulphur content thereof : en
  • DE508794C - Plate atomizer for liquids, especially for sulfuric acid : de en
  • DE508981C - Garbage incinerator, consisting of a trough-like stove, the bottom of which consists of a grate : de en
  • US1777644A - Apparatus for severing glass sheets : en
  • DE509216C - Wind sifter with a semolina collecting area between the coarse and fine sifter : de en
  • DE509316C - Outlet tap : de en
  • DE509389C - Gear change transmission, especially for motor vehicles : de en
  • DE509454C - Procedure for pest control : de en
  • AT119231B - Electric tube. : de en
  • DE496195C - Portable advertising device for the interrupted demonstration of illuminated advertising : de en
  • DE509403C - Arrangement for securing the position of fill stones provided with external ribs for absorption heat exchange and similar devices : de en
  • DE509756C - Power machine in the form of a capsule plant with spur gears : de en
  • CA304467A - Cultivator : en fr
  • DE509506C - Fishing line winch with braking device controlled by a centrally mounted two-armed line conductor : de en
  • GB335959A - Improvements in or relating to reinforced concrete posts, beams or girders and the construction thereof : en
  • US1777840A - Rail anchor : en
  • GB336072A - Improvements in or relating to pistons : en
  • GB336088A - Device for use in wiping or cleaning boots, shoes and the like : en
  • GB336203A - Improvement in method of operating a water gas generator : en
  • DE509247C - Winding drum for steel and metal belts : de en
  • DE509309C - Drive mechanism for projector : de en
  • GB335995A - Improvements in or relating to television : en
  • GB316981A - Apparatus for generating combustible products under pressure : en
  • AT119302B - Magnetic coupling for the transmission of rotary movements through a partition. : de en
  • CA304561A - Tap changing system : en fr
  • FI13069A - Anordning for the regulation of color effects with a set of apparatus : en fi
  • US1777446A - Bleaching or decolorizing of clay or other minerals : en
  • US1777646A - Method for maintaining uniformity in composition liquid of dispersions or emulsions : en
  • DE509434C - Umbrella with telescopic pole sections : de en
  • GB336566A - Improvements in or relating to machines for drying yarn or other textile materials in hanks : en
  • GB336124A - An improved tap for cutting square screw threads : en
  • DE509172C - Waterproof square junction box : de en
  • DE509342C - Can opener stamped from sheet metal : de en
  • DE509770C - Rudder with auxiliary rudder : de en
  • GB336112A - Improvements relating to cocks, taps and the like : en
  • US1777734A - Street sign : en
  • US1777622A - Picture-copying machine : en
  • US1777832A - Treating of animal-skin products : en
  • US1777858A - Laundering method : en
  • USRE17823E - Ufholsteby installation : en
  • US1777400A - Internal-combustion engine : en
  • US1777454A - Welder's helmet : en
  • AT119259B - Device for removing a single wire from a wire bundle. : de en
  • DE509201C - Cutting tool with wedge-shaped knives : de en
  • DE509496C - Speed setting device for unattended water power plants with speed controller and hydraulic servo motor : de en
  • DE509662C - Device for coupling the binding device and the needle shaft of straw balers with the binding shaft or the piston carriage : de en
  • GB335988A - Improvements relating to mechanism for operating railway signals and the like : en
  • DE509113C - Ship window : de en
  • US1777592A - Casing spear : en
  • US1777999A - Method and apparatus for measuring radiations such as the ultra violet : en
  • GB336050A - Radial arm drilling or tapping machine with all change gears centralized in head : en
  • USD82220S - Samuel m : en
  • GB336250A - Improvements in the manufacture, production and working up of artificial materials : en
  • GB336222A - Improvements in or relating to electric discharge tubes : en
  • AT119294B - Headlights. : de en
  • US1777554A - Process and apparatus for improving explosive mixtures for internal-combustion engines and other purposes : en
  • US1777953A - Amino-anthraquinone derivatives and process of making same : en
  • GB335625A - Improvements in or relating to folding containers for eggs and similar fragile articles : en
  • DE509697C - Device for the optical display of electrical signals, in particular for shaft signal systems, in which a symbol appears at the transmitter point in the receiving device with every power supply using indicator bodies, perforated paper strips or lightbulbs : de en
  • US1777585A - Disappearing safety traffic button : en
  • US1777485A - Garage-door construction : en
  • US1777835A - Treating of animal-skin products : en
  • DE509373C - Process for bleaching resin-free montan wax : de en
  • DE509688C - Rake cleaning machine with a device for automatic tipping out of the floss : de en
  • US1777816A - Vacuum system : en
  • DE491652C - Portable advertising device for the interrupted demonstration of illuminated advertising : de en
  • DE509604C - pipe cleaner : de en
  • GB315196A - Improvements in ceramic material and method of making same : en
  • FR37010E - lock nut : en fr
  • GB319205A - A process for the catalytic alkylation of hydrocarbons, alcohols, organic acids and amines : en
  • DE507946C - Device for eliminating twisting on screw heads : de en
  • GB315417A - Improvements in television and like systems : en
  • GB336132A - Improvements in or relating to portable power-driven machines for setting-up nuts, screws and the like : en
  • DE509326C - Beet cutting machine : de en
  • DE509484C - Sole protection for ski boots and similar shoes : de en
  • DE509625C - Festoon lamp holder with protection against accidental contact : de en
  • GB336037A - Improvements in or relating to the manufacture of unsplinterable glass : en
  • GB336142A - Improvements in metal closures for jars : en
  • DE509513C - Coke oven : de en
  • US1777836A - Treating of animal-skin products : en
  • US1777726A - Stone-polishing machine : en
  • DE508918C - Additive for motor fuels : de en
  • DK43103C - Telephone system. : da en
  • IE11160L - Railway switches. : en
  • GB336001A - Improvements in pumps for obtaining high vacua : en
  • DE508126C - Device for regulating the needle thread tension : de en
  • DE508271C - Putty-free glass roof covering : de en
  • DE509412C - Compressed air sleeper tamper supported against a railway sleeper : de en
  • DE499155C - Switching arrangement to ensure the response of the electrical short-circuit braking on electrically operated vehicles : de en
  • DE509433C - Name tag to be attached to a pole of the umbrella frame : de en
  • DE509235C - Adjusting device for sliding window : de en
  • DE509521C - Suction sheet feeder : de en
  • GB336094A - Improvements in or relating to multi-cylinder internal-combustion engines having exhaust turbines : en
  • DE509264C - Process for the preparation of multiple aryl-substituted guanidines : de en
  • GB335989A - Improvements in forging machines : en
  • US1777811A - Window-shade support : en
  • CA304538A - Curtain fixture : en fr
  • US1777988A - Rheostatic motor controller : en
  • US1777291A - Fixture and outlet-box support : en
  • US1777684A - Tubing arrangement for automatic pneumatic pianos : en
  • US1777669A - Production of sheet glass : en
  • CA304624A - Heel-seat fitting machine : en fr
  • US1777856A - Kiln-car top : en
  • US1777549A - Pipe elevator : en
  • US1777387A - Double-shuttle loom : en
  • US1777540A - Locomotive driving-box lubricator : en
  • US1777762A - Wire stretcher and splicer : en
  • AT119394B - Auxiliary device for stopping the ignition apparatus while setting the correct ignition sequence. : de en
  • US1777763A - Centrifugal molding device : en
  • US1777558A - Pneumatic rubber shoe sole : en
  • DE509305C - Shaped bodies of all kinds made of formolite : de en
  • FI13103A - Fan fan for fan channels : en fi
  • DE508901C - Limit switch for converting the resistance of a pupinized line to the resistance of a homogeneous line : de en
  • DE509475C - Hydraulic tipping device for motor vehicles : de en
  • US1777667A - Construction toy : en
  • DE508965C - Heat exchange device consisting of stacked metal plates with a plurality of parallel channels : de en
  • DE509707C - Method of making stencil cards : de en
  • DK43130C - Filling and Compression Control for Steam Engines with Rodless Sliders. : da en
  • DE509614C - Modulation device for transmitter arrangements with ballast circuit : de en
  • US1777957A - Gas-purifying apparatus : en
  • DE509224C - Double acting piston pump for fluids : de en
  • US1777464A - Rotary-valve mechanism : en
  • DE509265C - Process for the production of molecular compounds from sodium iodine and urea : de en
  • DE509465C - Device for regulating the amount of conveyance in drainage works : de en
  • DE509246C - Dough molding machine : de en
  • DE509374C - Leather with a natural terry character : de en
  • US1777948A - Toy : en
  • US1777448A - Bookmaking method : en
  • DE509502C - Process for the production of a conductive layer for high-value resistors : de en
  • GB336065A - Improvements in the production of phosphorus oxychloride : en
  • GB336938A - Manufacture of azo-dyestuffs : en
  • AT119241B - Transmitter for short waves. : de en
  • US1777451A - Removable automobile seat cover : en
  • US1777747A - Transparent shell : en
  • US1777753A - Return bend : en
  • DE495484C - Cigarette holder with fire extinguisher : de en
  • DE509390C - Model doll : de en
  • US1777640A - Book : en
  • US1777334A - Valve for rock drills : en
  • US1777486A - Mold for electric-cured tires : en
  • US1777595A - Annealing box : en
  • DE509607C - Device for holding the rest of the stack while the top sheet is being withdrawn : de en
  • DE509704C - Automatic extraction valve for intermediate steam extraction in steam engines : de en
  • DE509300C - Jacketed chimney : de en
  • GB336223A - Improvements in antennae especially for short waves : en
  • GB336565A - Improvements in and relating to tables, counters and draining boards : en
  • DE509735C - Sales container with a removable insert for transportation : de en
  • DE509422C - Process for the production of Kuepen dyes : de en
  • US1777998A - Core for metallic castings and method of making the same : en
  • US1777349A - Cuff button : en
  • FR690632A - : fr
  • US1777478A - Internal-combustion engine : en
  • US1777748A - Mechanical movement : en
  • GB315220A - Improvements relating to the electrical control of apparatus such as railway points and signals from distant points : en
  • GB309188A - Improvements relating to vehicle brakes : en
  • US1777969A - Steam-heated vessel : en
  • AU2880430A - Viscous hydrocarbon products for use as lubricants andother purposes : en
  • US1777784A - Clothesline reel : en
  • US1777322A - Peavy : en
  • US1777591A - Well tool and joint : en
  • US1777493A - Drier : en
  • US1777715A - Vending machine : en
  • GB336060A - Improvements in or relating to chairs : en
  • AT119338B - Construction element clad on all sides with sheet metal, especially for walls and the like. like : de en
  • DE509394C - Kickback protection : de en
  • DE509603C - Inclined tube boiler : de en
  • CA304492A - Tie for box straps : en fr
  • DE509329C - Collective seesaw trap : de en
  • US1777992A - Aircraft : en
  • CA304593A - Prismatic reflector : en fr
  • US1777520A - Glare-hazard-reducing device for vehicles : en
  • US1777618A - Violin : en
  • US1777974A - Rat trap : en
  • CA304563A - Transformer tap changing system : en fr
  • DE509439C - Cleaning machine for cutlery : de en
  • CA304476A - Socket stud wrench : en fr
  • US1777376A - Airplane hangar : en
  • US1777682A - Combined motion-picture and sound camera : en
  • AT119205B - Directional broadcasting transmitter antenna system and operating procedures for it. : de en
  • AT119271B - Lid closure for washing machines. : de en
  • US1777864A - Pulley belt : en
  • DE509568C - Grinding of taps : de en
  • AT119363B - Valve control for two or three cylinder steam locomotive engines. : de en
  • US1777958A - Gyrocompass : en
  • DE509234C - Adjusting device for a double skylight window : de en
  • US1777324A - Locking device for throttle valves : en
  • CA304505A - Antenna system for transmitting or receiving radio waves : en fr
  • DE509159C - Device for displaying the last line of a sheet of paper : de en
  • AU2271329A - Improvements in pulley blocks : en
  • US1777467A - Filling mechanism : en
  • US1777511A - Agricultural implement : en
  • US1777922A - Furnace wall : en
  • DE509542C - Washing device with storage container for controllable delivery of washing liquids : de en
  • DE509631C - Method for electrical soil research by induction with a ground coil dimensioned according to the probable depth of the embedment sought and a smaller normal coil that is not noticeably influenced by the embedment : de en
  • DE509334C - One-legged elevating tripod for photography : de en
  • DE509292C - Thermal expansion corner connection for furnace walls : de en
  • CA304610A - Friction shock absorbing mechanism : en fr
  • DE509598C - Newspaper holder : de en
  • DE509651C - Process for the production of curved wood : de en
  • DE509356C - Device for aligning cigarettes and similar objects in the mirror position : de en
  • DE509497C - Hydro machine : de en
  • AU2844530A - Improvements in or relating to wave-signalling apparatus, such as radio receivers : en
  • US1777420A - Automatic toll-serv ce trunking system : en
  • US1777821A - Pressure control and exhaust valve for fluid-pressure-operated railway dump cars : en
  • US1777308A - Reflecting element for oscillographs : en
  • US1777429A - Level : en
  • US1777450A - Turbine : en
  • DE509230C - Device for grinding toothed circular disks : de en
  • DE509323C - Sewing kit with thread trimmer : de en
  • US1777307A - Art of cracking hydrocarbons : en
  • US1777559A - Expanding-roller underreamer : en
  • DE509072C - ampoule : de en
  • DE509024C - Welding agent for magnesium alloys : de en
  • DE509679C - Cylinder lock : de en
  • DE509477C - Braking device, especially for motor vehicles : de en
  • GB336033A - Improvements relating to electric clocks : en
  • GB336150A - Improvements in coin freed apparatus for dispensing roll paper : en
  • US1777316A - Expansible mandrel : en
  • US1777582A - Smelting of phosphatic material in an electric furnace : en
  • US1777735A - Carburetor : en
  • GB336006A - Improvements in or relating to machine guns : en
  • GB309595A - New or improved mechanism for raising door windows : en
  • GB336134A - Improvements in and relating to winding for dynamo electric machines : en
  • US1777418A - Synchronized photography and sound : en
  • US1777690A - Radio relay distributing system : en
  • US1777725A - Cylinder lock : en
  • US1777369A - Process of making oil-pump screen cages : en
  • US1777566A - Lifting jack : en
  • AT119325B - Device for filling bulk goods, in particular cement, into sacks. : de en
  • AT119362B - Mouthpiece for vacuum cleaner. : de en
  • DE508712C - Adding machine : de en
  • AT119341B - Chenille cloth loom. : de en
  • AU2528630B - Freight cars : en
  • AT119369B - Internal combustion engine. : de en
  • AT119398B - Equipment on sealing surfaces, guide surfaces or the like of machine parts. : de en
  • DE509717C - Method for determining the altitude of aircraft by means of electrical waves : de en
  • US1777587A - Rotary table and pipe-gripping means therefor : en
  • US1777624A - Pulley : en
  • AU2268029A - Improvements in internal combustion engines : en
  • AT119206B - Method and device for receiving short waves. : de en
  • US1777522A - Exhaust muffler : en
  • AT119382B - Pressure regulator. : de en
  • AU2324129A - Improvements in or relating tothe cooling systems of internal combustion engines : en
  • DE509108C - Control device for brakes to be applied by negative pressure, especially for motor vehicles : de en
  • DE509545C - Nasal closure : de en
  • AT119289B - Music sheet. : de en
  • US1777481A - Attachment for fishing tools and the like : en
  • US1777506A - Mechanism for casting annealing-box covers : en
  • US1777936A - Extractor : en
  • GB336156A - Wide span cable connector for high-voltage lines : en
  • US1777671A - Cast metal wheel : en
  • CA304488A - Car brake : en fr
  • CA304557A - Electric wave reception : en fr
  • US1777297A - Automatic acetylene generator : en
  • US1777363A - Parachute : en
  • US1777541A - Windshield wiper : en
  • US1777834A - Treating of animal-skin products : en
  • CA304636A - Intaglio ink and ink base : en fr
  • CA304543A - Process of operating hearth type furnaces : en fr
  • GB336177A - Improvements in and relating to telephone mouth pieces : en
  • GB336241A - Improvements relating to combined jigs and gauges : en
  • US1777444A - Hydrogen generator : en
  • US1777477A - Pneumatic cushion, mattress, and the like : en
  • DE509486C - Machine for roughening soles : de en
  • AT119243B - Method for controlling alternating currents, in particular those of high frequency. : de en
  • US1777600A - Process of preparing butadiene : en
  • US1777661A - Feeding device : en
  • US1777743A - Attachment for cooking vessels : en
  • US1777827A - Two-cycle internal-combustion engine : en
  • US1777343A - Device for the heating of windows : en
  • US1777849A - Machine for making clock pinions : en
  • US1777328A - Loose-leaf book : en
  • US1777905A - Grinding mill of the swing-hammer or beater type : en
  • DE509674C - Method and device for determining the image effect of cinematographically recorded scenes : de en
  • GB336140A - Improvements in and relating to brakework for vehicle wheels : en
  • US1777303A - Valve mechanism : en
  • US1777346A - Weft detector for looms : en
  • US1777403A - Power-transmission mechanism : en
  • CA304489A - Safety lighting and testing device for gas burners : en fr
  • US1777601A - Gyroscopic compass : en
  • DE509273C - Electric gear, especially for vehicle propulsion : de en
  • DE509217C - Camera housing made from stacked sheet metal parts : de en
  • DE509523C - Device for the automatic detection and removal of defective workpieces : de en
  • US1777547A - Mechanical time fuse : en
  • US1777461A - Turbine-control mechanism : en
  • US1777939A - Summation indicating instrument : en
  • US1777344A - Antirattle device for motor vehicles : en
  • AU2562230A - Machine having pistons and cylinders arranged around circumference : en
  • USD82219S - Design for an automobile radiator ornament : en
  • US1777381A - Warp stop motion : en
  • DE509438C - Divided cover on dishwashers : de en
  • DE509474C - Storage of the drive wheel of caterpillar tracks for motor vehicles : de en
  • DE509538C - Process for the production of paint : de en
  • DK43096C - Apparatus for rapid cooling of milk in transport buckets. : da en
  • DE509283C - Rotating rectifier, the fixed electrode of which is arranged within an electrolyte through which the rotating electrode moves : de en
  • DE509671C - Sales booth for vehicles : de en
  • AT119217B - Device for preparing blood smears. : de en
  • US1777872A - Plaster board : en
  • US1777899A - Reversing gear for power-driven shafts : en
  • US1777765A - Magnetic steel-sliver meat scraper : en
  • USD82232S - Design for a wheel-bearing figure toy : en
  • CA304514A - Percusive turbine : en fr
  • DE509534C - Process for the production of pipe elements for surface coolers, in particular for the cooling back of the cooling air of electrical machines by water : de en
  • GB336019A - Process for improving high percentage magnesium alloys : en
  • GB336024A - An improved stainless steel and process for the melting thereof : en
  • GB336059A - Improvements in egg-poachers : en
  • DE494405C - Transport barrel for beer u. like fluids : de en
  • DE509397C - Device for setting the pattern rollers on multi-color printing machines : de en
  • DE509769C - Equipment on submarines for connection with the water surface : de en
  • US1777729A - Entertaining novelty : en
  • US1777971A - Automatic braking-air-admission valve for automobile engines : en
  • DE509324C - Trench digging and cleaning machine : de en
  • US1777284A - Pan lifter : en
  • US1777351A - Dies and method for closing pressed-metal-pipe fittings : en
  • US1777378A - Photo-electric cell : en
  • AT119279B - Device for cleaning and dedusting cut tobacco. : de en
  • US1777338A - Process of and charge for producing carbon dioxide at low temperatures : en
  • DE509500C - Process for the fractional separation of suspensions and emulsions of chemically uniform substances according to particle size by sedimentation, creaming or centrifugation : de en
  • DE509522C - Method of making transfer rollers : de en
  • DE509432C - Carrying bracket for a whole row of teeth to be arranged on the bit plate : de en
  • GB315721A - Improvements in and relating to cooling systems for x-ray tubes : en
  • US1777805A - Apparatus for the projection of light : en
  • GB316227A - A method and apparatus for mechanically moving skeins of yarn during treatment with liquids : en
  • US1777288A - Mold stand : en
  • US1777456A - Lip tile and mounting therefor : en
  • DE509101C - Method and device for the production of discs from cardboard, cardboard and like : de en
  • AT119326B - Power cables. : de en
  • AU2878430A - Improvement in method of recovering nitric acid : en
  • CA304604A - Electric candle : en fr
  • CA304641A - Apparatus for heat treating objects : en fr
  • CA304637A - Method of mixing animal feed : en fr
  • CA304531A - Hydraulic valve : en fr
  • CA304532A - Hydraulic valve : en fr
  • AT119203B - Contrast media for X-ray examinations. : de en
  • US1777616A - Tool and work support : en
  • AT119240B - Directional antenna. : de en
  • AU2587930B - Improvements in coal distillation and coke production plant : en
  • US1777694A - Package tying and conveying trucks : en
  • AT119207B - Process for the extraction and separation of the physiologically active substances contained in male gonads. : de en
  • AT119312B - Asynchronous reactive power machine excited by its own network. : de en
  • US1777608A - Valve : en
  • US1777366A - Manufacture of aerated waters, sparkling drinks, and the like : en
  • US1777502A - Method of forming outsoles : en
  • US1777521A - Sterilizer for clippers : en
  • GB336172A - Improvements in semi-porcelain bodies for the manufacture of pottery : en
  • CA304615A - Aldehyde-amino resinous compound : en fr
  • AT119239B - Transmitter for type printing telegraph. : de en
  • US1777651A - Railway signaling system of the track-circuit type : en
  • US1777528A - Aircraft safety device : en
  • US1777422A - Automobile transporting trailer : en
  • US1777755A - Electric jack : en
  • AT119350B - Method and device for the production of wound bodies for tissue or the like. : de en
  • US1777683A - Extensible table : en
  • CA304620A - March reversing device for extensible transmission belts : en fr
  • AT119277B - People's amusement facility. : de en
  • US1777964A - Antiskid device : en
  • US1777607A - Machine for grinding bodies of revolution : en
  • US1777405A - Tire-building drum : en
  • USD82231S - Design fob an aeroplane : en
  • DE509776C - Door and window shutters that can be folded up and pulled out to the side are secured in the end position : de en
  • CA304609A - Friction shock absorbing mechanism : en fr
  • DE509018C - Foil protection against explosions : de en
  • DE509452C - Blocking device on typewriters : de en
  • AT119297B - Electric glow igniter. : de en
  • AT119313B - Clamping device for grinding hollow cylindrical workpieces. : de en
  • AT119355B - Loom with double shedding. : de en
  • AT119372B - Gear with continuously variable translation. : de en
  • AT119233B - Process for the preparation of means of protection against infectious diseases in the form of masses that can be rubbed into the skin. : de en
  • AT119299B - Device for the mechanical opening of lid boxes, in particular for use in packaging machines for cigarettes. : de en
  • AT119309B - Mercury Vapor Rectifier. : de en
  • DE509584C - Method and device for distilling hydrocarbons, in particular crude petroleum or tar, by means of steam : de en
  • DE509110C - Gearbox with instantaneous switching for electromagnetic direction indicators : de en
  • DE509508C - Spark plug : de en
  • DK43089C - Tie holder. : da en
  • GB336070A - Improvements relating to back-pressure reducing valves or drain valves for fluid-pressure engines : en
  • GB336633A - Process for absorbing ethylene by means of sulphuric acid, and for the manufacture of the corresponding esters, ethers, alcohols or other compounds : en
  • US1777392A - Axle construction : en
  • US1777991A - Rail anchor : en
  • US1777295A - Cable terminal : en
  • DE509168C - Process for the production of a continuously inductively loaded signal conductor : de en
  • AT119304B - Tubular wire. : de en
  • DE508968C - Continuous charging devices for telecommunications systems, especially for telephone exchanges, in which a voltage monitoring relay is switched on in the battery circuit : de en
  • DE509350C - Method and device for producing ignition cords : de en
  • DE509622C - Electric arc lamp with an internally cooled hollow ring as cathode and an arc set in circulation by a magnetic field : de en
  • CA304639A - Armature : en fr
  • AT119376B - Heavy oil gasifier. : de en
  • US1777704A - Method of separating anethol from pine oil : en
  • US1777740A - Letter-mail box : en
  • US1777804A - Power-control mechanism : en
  • AT119293B - Vest or other item of clothing. : de en
  • CA304535A - Adjustable supporting mechanism for straightening rolls of plate straightening machines : en fr
  • GB336583A - Improvements in the production of hydrogenated aromatic hydrocarbons and derivatives thereof : en
  • AT119244B - Circuit arrangement for duplex telegraphy. : de en
  • US1777497A - Reproducing apparatus : en
  • US1777940A - Hot-plate attachment for cooking utensils : en
  • CA304579A - Agent for denaturating alcohol : en fr
  • DE509274C - Current collector device with a current collector plate : de en
  • DE509512C - Device for straightening weft threads in fabrics : de en
  • CA304478A - Lock-nut : en fr
  • CA304512A - Lumber marker : en fr
  • GB336110A - Improvements in or connected with kinematograph apparatus : en
  • DE508335C - Steerable crane vehicle : de en
  • DE509654C - Fluid meter with device to obtain correct information even with low consumption : de en
  • GB336155A - Improved container or envelope : en
  • DE509702C - Preservation of solutions of hydrogen peroxide or its compounds : de en
  • DE509253C - Soap and washing machine for fabrics made of wool in rope form : de en
  • GB336030A - Improvements in or relating to machine guns : en
  • IE12520L - Artificaial line networks : en
  • GB316302A - Photographic film spools : en
  • GB336043A - Improvements in or relating to apparatus for determining the specific gravity of liquids : en
  • GB336081A - Improvements in hoeing or cultivating machines : en
  • GB336944A - Improvements in the manufacture and production of hydrogen and gases containing hydrogen : en
  • GB316953A - Arrangement for maintaining the speed of rotation of motors constant, or of synchronising them : en
  • GB336278A - Improvements in or relating to transmitters for printing telegraph apparatus : en
  • GB336121A - Improved centrifugal mill : en
  • FR37043E - Process for providing blank photographic films with visible inscriptions capable of being reproduced : en fr
  • GB336007A - Improvements in the manufacture and production of finely divided metals from metal carbonyls : en
  • GB336126A - Improvements in or relating to pumping mechanism : en
  • GB336161A - Improvements in and relating to change speed gearing : en
  • DE509294C - Spinning funnel for the production of rayon using the draw spinning process : de en
  • FI13105A - Equipment for the operation of the supply channel and the fan channel : en fi
  • GB335950A - Improvements in or relating to copper alloys : en
  • US1777311A - Filtering means : en
  • DE509694C - Rotary piston compressor with pistons displaceable in radial slots in the piston drum : de en
  • DE509317C - Flush valve : de en
  • US1777468A - Calendar attachment for writing instrumentalities : en
  • DE509628C - Direct current relay, which does not respond to alternating current, with two coils connected in parallel but wound in opposite directions and an upstream choke coil : de en
  • FI13081A - Anordning vid stickmaskiner förrande av nålarna i deras övre ytterläge : en fi
  • FI13099A - Propeller : en fi
  • DE509388C - Ignition device for burners with a thermostat : de en
  • DE509701C - Stirring device : de en
  • US1777626A - Excavation machine : en
  • US1777796A - Tuning mechanism : en
  • CA304533A - Hydraulic valve : en fr
  • DE509670C - Portable hand drill : de en
  • US1777567A - Fixture for forming bearings : en
  • US1777855A - Insole and method of making same : en
  • GB336018A - Improvements in the manufacture of trays, and frames for mirrors, pictures and the like : en
  • DE509080C - Adjustment device for cash registers and control registers : de en
  • GB336193A - An improved method of piling foundations in situ in deep water : en
  • DE509576C - Lid closure for transport and standing vessels for milk and other liquids : de en
  • DK43117C - Device for Percussion Tools. : da en
  • FI13070A - Pendlande exhaust system with piston rods and piston rods and pistons : en fi
  • US1777721A - Musical instrument and playing means therefor : en
  • DE509295C - Process for making rayon from rayon using electric currents : de en
  • DE509638C - Device for measuring the maximum blood pressure : de en
  • US1777402A - Drier tray : en
  • DE508616C - Vibration damper for shafts : de en
  • DE509440C - Cleaning and polishing disc for knife cleaning machines : de en
  • DE509608C - Paper guide for typewriters with front stop : de en
  • GB336068A - Improvements in slates for writing or like purposes : en
  • DK43119C - Connecting rod for the movement of the needle bar in sewing machines for footwear. : da en
  • USD82212S - Design foe : en
  • USD82225S - Design for a set op puzzle numerals : en
  • GB317040A - Improvements in the manufacture of sodium sulphite or bisulphite solutions : en
  • DE509742C - Gate with movable upper part : de en
  • US1777737A - Rubber vulcanization process : en
  • DE509280C - Device for compensating the inductive voltages in low-frequency circuits of rule set circuits : de en
  • DE509370C - Method of attaching a cone-shaped membrane for loudspeakers : de en
  • DE509437C - Dishwasher with raisable and lowerable dish rack : de en
  • US1777370A - Governor for internal-combustion engines : en
  • US1777606A - Leak-sealing compound : en
  • US1777659A - Method of forming zinc ingots for working : en
  • DE509338C - Gear change gearbox with several gears, especially for motor vehicles : de en
  • DE509525C - Device for hardening the flanks of threads, worm gears or the like, which are heated by means of an oxy-fuel burner attached above a Abloeschfluessigkeit : de en
  • DE509441C - Pressure cooker : de en
  • CA304465A - Adjustable chair : en fr
  • DE509203C - Handpiece driven by a flexible shaft, especially for rotating filing tools : de en
  • DE509678C - Storage of the engine for motor vehicles : de en
  • GB336211A - An appliance for use in learning golf : en
  • GB336604A - Process for absorbing olefines having three or more carbon atoms in the molecule by means of sulphuric acid, phosphoric acid or strong sulphonic acids, and for the manufacture of the corresponding esters, ethers, alcohols or other compounds : en
  • DE509193C - Stub ejector for cigarette holders or the like. : de en
  • DE509376C - Ventilation device for protective goggles : de en
  • GB336014A - Improvements in and relating to the preservation of food products : en
  • AU2268529A - Improvements in shearing machine cutters : en
  • DE499019C - Fire extinguishing device on storage containers for flammable masses : de en
  • GB336049A - Method of and means for excluding unfiltered air from tunnel and like drying apparatus : en
  • GB336082A - Improvements in and relating to the production of alternating currents for driving synchronous motors for synchronisation purposes : en
  • GB336147A - Improvements in and relating to transformers : en
  • GB336051A - Head translating mechanism for radial drills : en
  • GB336096A - Improvements in multiplex high frequency signalling systems : en
  • DE508848C - Box for display and shipping purposes : de en
  • DE509530C - Portable underground switchgear : de en
  • GB335953A - Improvements relating to binding devices particularly for use in permanent waving of the hair : en
  • GB336195A - Improvements in and relating to methods of welding : en
  • CA304587A - Liner processing : en fr
  • US1777901A - Supplemental door : en
  • US1777731A - Push-pin : en
  • DE509215C - Grinding plant : de en
  • US1778002A - Corrective shoe : en
  • CA304511A - Apparatus for trimming and marking lumber : en fr
  • DE509204C - Weakly conical reamer with cutting lips divided into individual teeth : de en
  • DE509238C - Device for raising and lowering the spindle or ring rail of roving, spinning and twisting machines : de en
  • DE509175C - Arrangement for the complete or partial elimination of the superimposed alternating current in direct current networks fed by rectifiers or the like : de en
  • GB315865A - Improvements in or relating to heat exchange apparatus : en
  • GB336053A - Improvements in connection with electro-magnetically operated valves : en
  • GB336028A - Improvements in and relating to thermionic valve amplifiers : en
  • DK43118C - Packing device for Stop Guns, especially for Cooling Machines. : da en
  • DE509536C - Device for practicing the procedure : de en
  • US1777879A - Deck house for vessels : en
  • DE509643C - Process for the production of a silicate cement for dental purposes : de en
  • DE509293C - High pressure piston compressor : de en
  • GB336260A - Calculating mechanism : en
  • AT119306B - Process for the production of glue and gelatin in granular, semolina or powder form. : de en
  • FR691679A - Improvements to rotary cement kilns : en fr
  • US1777617A - Process and apparatus for refining industrial metals in the molten state : en
  • US1777886A - Side rail lock for hospital bedsteads and the like : en
  • FI13087A - Anordning vid hästskor med utbytbara grepp och broddar : en fi
  • DE509348C - Process for the production of nitrocellulose : de en
  • DE509672C - Cinematograph with continuously running film and picture window moving up and down : de en
  • GB336181A - A process for the production of aluminium salts : en
  • USD82234S - Design fob a wheel-bearing figure toy : en
  • DE509367C - Reaction apparatus to achieve reactions between gases and liquids : de en
  • GB336137A - Improvements relating to ball game appliances : en
  • USD82230S - Design fob : en
  • US1777838A - Treating of animal-skin products : en
  • US1777938A - Automatic wheel feed : en
  • DE509105C - Reisser with dedusting device : de en
  • USRE17819E - O tro h : en
  • GB315003A - An improved method of closing paper and like receptacles : en
  • GB336186A - A device for preventing condensation on shop windows and the like : en
  • US1777305A - Cushioning device for rock drills : en
  • US1777516A - Brush : en
  • US1777613A - Pea sheller : en
  • GB336282A - Processes of making formaldehyde : en
  • CA304541A - Can feeding mechanism : en fr
  • US1777997A - Two-speed transmission : en
  • DE509467C - Multi-part impeller for centrifugal pumps with vertical axis position : de en
  • GB336243A - Improvements in the vaporisation of fuel for internal-combustion engines : en
  • DE509507C - Device for regulating the fuel supply to pulverized coal combustion engines : de en
  • DE509515C - Process for processing zirconia lime products : de en
  • DE509202C - Roller milling cutter with individual milling teeth inserted into the milling body : de en
  • DE509296C - Device for reducing and removing structures protruding from body cavities or pipes : de en
  • DK43105C - Automatic Camera. : da en
  • DE509732C - Device for locking suitcases, in particular wardrobes : de en
  • GB336602A - Improvements in and relating to the drying of material in vacuo : en
  • GB316969A - Process for carrying out the electrolysis of fused electrolytes and apparatus for carrying out such process : en
  • AT119212B - Circuit for radio receivers. : de en
  • CA304606A - Weight controlled air valve : en fr
  • GB336078A - Improvements in or relating to electrical resistance furnaces : en
  • DE509600C - Folder with tilting mechanism : de en
  • GB336093A - Improvements relating to clips for connecting the tubes of tubular structures : en
  • DE509304C - Process for producing films, foils, threads, etc. from water-soluble alkyl celluloses : de en
  • DE509549C - Attachment for kitchen stoves : de en
  • DE509737C - Base for the feet of sectional radiators : de en
  • GB336146A - An improved method of and means for glazing shop-fronts, show-cases and the like : en
  • GB336136A - Apparatus for carrying out reactions continuously in the liquid phase under increased pressure : en
  • DE509539C - Process for the production of colored nitrocellulose lacquer solutions : de en
  • DE509492C - Shank hook for looms : de en
  • US1777462A - Wheel brake mechanism : en
  • US1777867A - Op endicott : en
  • US1777966A - Delivery truck : en
  • GB336127A - Improvements in or relating to luggage carriers or racks for buses : en
  • DE509322C - Control device for electrically driven sewing machines : de en
  • DE509358C - Method and device for laying open boxes : de en
  • DE509727C - Multi-row surface structure from pieces of leather : de en
  • DE509104C - Machine for removing dust and after tearing apart upholstery material : de en
  • DE509505C - Fishing line winch with braking device controlled by a centrally mounted two-armed line ladder : de en
  • US1777697A - Adjustable shade bracket : en
  • CA304631A - Carbureter : en fr
  • DE509312C - Reversible plow with plow discs arranged at an angle to the plow direction : de en
  • DK43136C - Device for Draining Steam by Double-acting Piston Steam Machines. : da en
  • GB336115A - Improvements relating to floors or ceilings : en
  • GB336166A - Improvements in or relating to terminal board devices for connecting measuring instruments and meters to electrical large-current installations : en
  • US1777854A - Damper contbol : en
  • CA304482A - Flying machine : en fr
  • DE509000C - Forms, in particular cheese form washing machine, with cylinder brushes that are overhung on one side : de en
  • DE509557C - Remote control for valves u. like : de en
  • CA304508A - Oil burner : en fr
  • DE509423C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • GB316867A - : en
  • GB315004A - Process and apparatus for separating fine particles : en
  • GB336031A - Method of making goloshes and like footwear formed wholly or partly of rubber : en
  • GB336190A - Improvements in or relating to propeller pencils : en
  • US1777632A - Device for applying linings : en
  • US1777847A - Machine-control device : en
  • FI13104A - Anordning for mechanical water supply from circulating circulators and fan channels : en fi
  • CA304560A - Equipment for changing taps of electrical apparatus : en fr
  • DE509547C - Auditorium table : de en
  • US1777415A - Gauge : en
  • USD82233S - Design fob a wheel-bearing figure toy : en
  • DE508759C - Stencil roller with spray device inside : de en
  • GB336120A - Improvements in or relating to chair seats, screens and the like and process of making the same : en
  • US1777782A - Externally and internally finned tube and method therefor : en
  • GB335966A - Improvements in the treatment of balata, gutta percha and the like : en
  • DE509226C - Rolling curtain for the windows of motor vehicles that can be operated from the driver's seat : de en
  • DE509332C - Compressorless prechamber diesel engine with movable prechamber : de en
  • US1777917A - Roofing-tile machine : en
  • AT119228B - Power supply lines for vessels made of glass, in particular made of quartz glass. : de en
  • US1777545A - Curtain-adjusting means for automobiles : en
  • US1777772A - Die mechanism : en
  • DE509469C - Partially pressurized, self-priming centrifugal pump : de en
  • GB315866A - Improvements in vibratory apparatus for shaking liquids & the like : en
  • GB336169A - Improved scoring appliance for golf and other games : en
  • GB335983A - Improvements in or relating to bundling presses : en
  • AT119347B - Travel bag. : de en
  • US1777380A - Thread-cutting die : en
  • US1777860A - Transmission : en
  • US1777623A - Fastening for jigging conveyers : en
  • CA304612A - Valve mechanism : en fr
  • US1777294A - Method of and apparatus for kneading and mixing : en
  • AU2528630A - Freight cars : en
  • US1777280A - Steam-condensing apparatus : en
  • US1777315A - Steering wheel : en
  • US1777693A - Safety device for submarines : en
  • US1777780A - Bearing scraper : en
  • US1777869A - Bubble cap for gas and liquid contact apparatus : en
  • CA304638A - Feed mixer : en fr
  • US1777483A - Sharp-freezing container : en
  • US1777658A - Method of forming magnesium ingots for working : en
  • US1777985A - Tractor-drawn cultivator : en
  • AU2517230B - Improvements in water-heaters for baths andother purposes : en
  • DK43115C - Boldpessar. : da en
  • AT119204B - Process for the purpose of image transmission and television. : de en
  • CA304499A - Bag fastener : en fr
  • US1777800A - Filling mechanism : en
  • AT119354B - Pencil sharpener. : de en
  • AU2287229A - Process for preventing incrustation and corrosion in waterpipes andthe like : en
  • CA304585A - Method of forming hydrocarbon compounds : en fr
  • US1777332A - Mine-laying submarine : en
  • AT119245B - Window display device. : de en
  • DE509407C - Stop rail for stereotype plate cylinder : de en
  • FR690486A - : fr
  • GB336229A - Improvements relating to fluid pressure braking apparatus : en
  • US1777555A - Radiator unit : en
  • CA304477A - Incubator : en fr
  • AU2514330B - A machine forthe manufacture of pompoms for footwear : en
  • US1777404A - Mechanism for operating swinging doors of drum weirs : en
  • US1777583A - Rail anchor : en
  • DE509485C - Two-part joint strips : de en
  • GB314964A - Improvements in steering gear for automotive vehicles and the like : en
  • AT119300B - Method and device for converting liquid fuel or other liquids into a vaporous or gaseous state. : de en
  • CA304536A - Converter for bessemerizing : en fr
  • GB336584A - Improvements relating to the treatment of complex ores of copper, cobalt and nickel : en
  • CA304611A - Friction shock absorbing mechanism : en fr
  • US1777739A - Awning-operating mechanism : en
  • AT119328B - Method and device for increasing energy and creating flashes in an electric arc. : de en
  • US1777548A - Process for the treatment of phosphoric acid : en
  • DE509784C - Firing pin for automatic weapons : de en
  • AT119226B - Device for periodically varying the frequency of a crystal-controlled tube transmitter. : de en
  • DE509633C - Deflastering machine : de en
  • CA304485A - Bathing suit : en fr
  • DE509313C - Ditch plow : de en
  • DE509533C - Arrangement to improve the space utilization of resistance housings : de en
  • AT119225B - Arrangement for electrical connection, especially for radio devices. : de en
  • US1777421A - Apparel collar : en
  • US1777868A - Football game board : en
  • US1778003A - Pipe-tipping apparatus : en
  • DE509613C - Shortwave transmitter : de en
  • CA304616A - Urea condensation product : en fr
  • DE509233C - From the outside by means of a key plate triggerable door lock with room for maneuver : de en
  • DE509639C - Method for training vehicle drivers : de en
  • GB335952A - Process for decolorizing mineral oils and oil distillates : en
  • AT119321B - Arrangement for alternating current to direct current conversion. : de en
  • DE509659C - Fertilizer spreader : de en
  • US1777814A - Shirt-collar support : en
  • US1777797A - Counterbalance mechanism for builder levers : en
  • US1777775A - Valve mechanism for rock drills : en
  • US1777359A - Sleeper holder : en
  • DE509336C - Device for anchoring airships on water surfaces : de en
  • US1777783A - Automatic crab-catching device : en
  • AT119261B - Reflector. : de en
  • DE509206C - Grain Preparer : de en
  • DE509405C - Process for the production of nitryl chloride : de en
  • DE509458C - Closed impeller for centrifugal pumps, especially for foaming liquids : de en
  • AT119260B - Commercial lighting with advertising effect. : de en
  • US1777458A - Fluid-pressure relay mechanism : en
  • DE509325C - Soil cultivation device for cable pull : de en
  • US1777951A - Lock : en
  • DE509205C - Process for the production of composite discs or wheels : de en
  • DE509461C - Centrifugal liquid manure pump that can be lowered into a pit : de en
  • DK43092C - Automatic Assembly Exchange and Payment Device. : da en
  • AT119344B - Stoppers for ink bottles and other bottles. : de en
  • CA304547A - Method of preventing embrittlement : en fr
  • US1777597A - Lay patch : en
  • US1777923A - Pump : en
  • US1777398A - Sintering machine and the like : en
  • US1777709A - Telephone system : en
  • GB336212A - Improvements in or relating to grinding, crushing and mixing mills : en
  • DE509287C - Heating resistor carrier : de en
  • DE509228C - Attachment of the opening lever to cans by means of a cup-shaped hollow rivet : de en
  • DE509566C - Device for locking the front brake on bicycles by means of ratchet teeth and pawl : de en
  • CA304643A - Method of making boilers : en fr
  • DK43126C - Aalejærn. : da en
  • DE509752C - Buoyancy device for keeping the mouth of trawls open : de en
  • US1777866A - Display apparatus : en
  • USD82239S - Commercial vehicle : en
  • DK43094C - Apparatus for machines for affixing labels to bottles, glasses and the like. : da en
  • GB336221A - Improvements in or relating to the separation of dust from air and gases : en
  • DE509448C - Process for the production of concrete ceilings with frame cells between iron girders : de en
  • US1777298A - Feeding apparatus for chemicals : en
  • US1777397A - Electrostatic pick-up device : en
  • US1777894A - Process for manufacturing benzol and valuable by-products from butane, propane, or ethane, or mixtures thereof : en
  • DE509179C - Dry rectifier connected to a small transformer : de en
  • DE509227C - Collapsible table to be carried in vehicles : de en
  • GB336247A - Improvements in portfolios or loose leaf binders : en
  • GB336284A - Improvements in moving picture apparatus : en
  • DE509588C - Injection nozzle for internal combustion engines with airless injection : de en
  • DE508581C - Process for the protection of electrical equipment with the aid of a contact device that responds to the decomposition products of the insulating material caused by abnormal operating conditions : de en
  • DE509459C - Cooling device, especially for the areas of rotating shafts to be sealed : de en
  • DE509519C - Device for locking the grippers of platen printing presses : de en
  • DE509384C - Device for switching a pump on and off during operation : de en
  • GB336189A - Improvements in or relating to haulage clips : en
  • GB336280A - Grinding or sharpening device for rotary cutters : en
  • DE509236C - Safety device against lifting of guided awning opening poles : de en
  • DE509466C - Device to prevent the suction pipe of a centrifugal pump from failing by admitting gas at reduced pressure : de en
  • DE509691C - Line pointers on devices for holding the sheets for loose-leaf bookkeeping : de en
  • DE509181C - Method for electrical soil exploration by measuring the elliptically polarized electromagnetic field in the soil : de en
  • DE509514C - Digestion of zircon ores : de en
  • DE509683C - Brake device for skiers : de en
  • DE509687C - Device for raising and lowering flaps arranged on roller weirs : de en
  • US1777314A - Machine for trimming heel covers : en
  • CA304629A - Voltage regulation of high-tension networks : en fr
  • GB336192A - : en
  • GB336025A - Improvements in or relating to the sharpening of lawn mowers or like cutting machines : en
  • GB336167A - : en
  • GB336251A - Process for the manufacture of anhydrous sodium sulphide : en
  • DE509580C - Saturation process with return of sludge juice : de en
  • GB336002A - Improvements in carburetors for internal combustion engines : en
  • US1777301A - Apparatus for making gas : en
  • DE509391C - Pocket iron : de en
  • CA304515A - Tire wheel : en fr
  • DE509152C - Process for the production of vanillin : de en
  • DE509255C - Spool drive for machines for wet treatment of yarn : de en
  • GB336261A - Improvements in the manufacture and production of carbon black, acetylene and hydrogen : en
  • GB336265A - Ornamented moulded article and method of making same : en
  • GB336029A - Improvements in or relating to harvesters : en
  • US1777360A - Picking motion for looms : en
  • DE509299C - Pressureless hot water storage tank : de en
  • GB336232A - Improvements in or relating to articles made of bent wire : en
  • US1777330A - Electrical switch : en
  • AT119375B - Device to prevent the permissible speed of drive machines from being exceeded. : de en
  • CA304613A - Bookstand : en fr
  • GB335949A - Apparatus for emulsification : en
  • GB336559A - Improvements in or connected with photographic sound records : en
  • US1777705A - Hosiery drying and pressing apparatus : en
  • US1777871A - Lead pencil : en
  • CA304595A - Flexible hose for fluid pressure systems : en fr
  • DE508879C - By removable rubber bands or the like. Reinforced wrinkled tubular fabric for abdominal bandages and the like. like : de en
  • DE509286C - Electric oven : de en
  • DE509314C - Process for the manufacture of coolers for power machines : de en
  • DE509611C - Circuit for power supply lines for electric railways : de en
  • CA304525A - Electric current rectifier : en fr
  • US1777537A - Weighing scale : en
  • USD82224S - Design foe : en
  • DE499307C - Winding drum for iron shutters : de en
  • IE11263L - Axle bearing lubrication : en
  • GB336118A - Improvements in or relating to barrows : en
  • DE509788C - Time clock with movable 24-hour hand : de en
  • GB336188A - A new or improved apparatus for a ball game : en
  • FI13072A - Skrivmaskin med typhjul : en fi
  • US1777699A - Knitted fabric and machine for knitting the same : en
  • US1777519A - Cartridge : en
  • US1777776A - Door lock : en
  • GB336103A - Improvements in or relating to the construction of vehicle bodies : en
  • GB336108A - Improvements in or relating to warp stop motions for looms for weaving or other textile machines : en
  • GB336157A - Improvements in systems for reproduction of sound, and selenium cell for use in such systems : en
  • US1777432A - Wrist-pin puller : en
  • US1777993A - Reduction of ores, oxides, and the like : en
  • AT119319B - With an offshoot equipped cross cutter for paper or other fibrous materials, artificial masses and the like. like : de en
  • CA304498A - Pontoon for seaplanes : en fr
  • GB336191A - : en
  • GB336273A - Method of extracting fatty oil : en
  • FI13079A - Hållplats- och stationsvisare, vilken veltidigt tjänar som reklamapparat : en fi
  • US1777368A - Picking motion for looms : en
  • GB336264A - Moulding mixture : en
  • US1777679A - Articulation for link jewels : en
  • DE506450C - Fault protection device for alternating current networks with a relay that responds to sudden changes in current or voltage : de en
  • DE509046C - Compressed air remote control for switches : de en
  • DE509079C - Drive mechanism for calculating machines : de en
  • DE509561C - Baler for wool u. like : de en
  • US1777293A - Liquid-measuring device : en
  • GB336197A - Improvements in or relating to kinematograph apparatus : en
  • DE508940C - Device for the sedimentation of fluids developing gases from closed boreholes : de en
  • US1777440A - Arch for shoes : en
  • US1777535A - Device for separating liquids : en
  • US1777702A - Differential mechanism : en
  • GB336199A - An improved advertising device : en
  • DE509351C - Wrapping process : de en
  • DE509229C - Slice depositing device for slicers : de en
  • DE509636C - Funnel spinning device : de en
  • DE519638C - Device for measuring the maximum blood pressure : de en
  • AT119258B - Tube cooler for drinking water heaters. : de en
  • AT119384B - Faucet, in particular for water pipes. : de en
  • CA304464A - Cigar container : en fr
  • AU2267529A - Improvements in conveyors for transporting or moving discrete or pulverulent material : en
  • GB336141A - A closure device for use in testing pipes : en
  • US1777496A - Fishing trap : en
  • CA304472A - Combination undergarment : en fr
  • DE509297C - Locking device for operating tables or the like. : de en
  • DE509612C - Circuit arrangement for the transmission of direct current surges by inductive means via connecting lines : de en
  • AT119308B - Process for the manufacture of telephone cables. : de en
  • AT119343B - Telescopic gas container with sliding seal. : de en
  • CA304600A - Acid liquor manufacture : en fr
  • CA304622A - Manufacture of carbon black : en fr
  • US1777657A - Method of forming ingots for working : en
  • US1777812A - Erasing device : en
  • US1777952A - Electric power-supply system : en
  • US1777904A - Autographic attachment for cameras : en
  • DK43104C - Automatic or semi-automatic Weight. : da en
  • US1777676A - Apparatus for resoling shoes : en
  • AT119269B - Dish washing machine with a propeller that effects the liquid cycle. : de en
  • AU2523130A - D-handles : en
  • DE508935C - Tremolo device for string instruments : de en
  • DE509488C - Lifting device for shooters of great lifting height : de en
  • US1777806A - Liquid meter : en
  • GB336069A - Improvements in sterilizing cases for hypodermic syringes and other small clinical instruments : en
  • FI13096A - Brand name for the transfer : en fi
  • US1777489A - Gas-engine muffler : en
  • GB335992A - A device for cleansing the air : en
  • GB336119A - Improvements relating to devices for holding reels of counter paper and the like : en
  • CA304523A - Safety razor : en fr
  • DE509306C - Device for dead roasting fine-grained or powdered roast material : de en
  • DE509327C - Beet cutting machine : de en
  • DE509480C - Device for dressing profiled grinding wheels : de en
  • US1777340A - Oiling device : en
  • US1777817A - Vacuum pump : en
  • AT119397B - Ring valve. : de en
  • FI13071A - Rotationsmaskin : en fi
  • DE508044C - Drilling machine with feed of the drilling spindle by an engaging and disengaging gear and accelerated return of the drilling spindle by a counterweight supported by an additional force : de en
  • DE509112C - Device for opening and closing windows : de en
  • DE509213C - Mill pendulum with circulating lubrication : de en
  • DE509617C - Discharge tubes : de en
  • US1777539A - Valve cage : en
  • DE509301C - Arrangement of the polishing tools on wood, polishing and grinding machines : de en
  • DE509352C - Wrapping machine for caramel sweets : de en
  • DE509587C - Garden and fruit tree shears : de en
  • US1777306A - Shank and bit punch : en
  • US1777732A - Means for igniting and controlling low-gravity-fuel burners : en
  • US1777790A - Necktie form : en
  • DE509416C - Electrical switch operated with a socket wrench : de en
  • DK43134C - Apparatus for Filling and Emptying Grain Silos. : da en
  • US1777941A - Unicycle glider : en
  • GB315311A - Improved apparatus for burning pulverised fuel and for extracting the heat therefrom : en
  • GB336171A - Improvements in tunnel kilns : en
  • GB336603A - Process for absorbing ethylene by means of sulphuric acid, and for the manufacture of the corresponding esters, ethers, alcohols or other compounds : en
  • FI13084A - Anordning vid fräsar : en fi
  • US1777885A - Zoned baking oven : en
  • GB336113A - Improvements in electrical storage batteries or accumulators : en
  • DE509017C - Aligning oval cigarettes in the mirror position : de en
  • US1777579A - Locomotive driving box : en
  • US1777598A - Fixture hanger : en
  • GB336074A - Improvements in the warping of yarns : en
  • GB336225A - A new or improved advertising device : en
  • DE509290C - Process for the production of chromium-containing azo dyes : de en
  • GB336047A - Improvements in or relating to thermionic rectifiers : en
  • GB335981A - Improvements in flower holders for bowls and the like : en
  • DE507586C - Horizontal centrifugal sifter for wood pulp, cellulose or other substances suspended in liquid : de en
  • GB336269A - Improvements in or relating to the cracking of liquid hydrocarbons : en
  • US1777407A - Lighting fixture : en
  • US1777517A - Multiple pressing apparatus : en
  • US1777892A - Sorting machine : en
  • US1777965A - Bushing for wooden lug sticks : en
  • US1777995A - Bottle closure and the like : en
  • GB336252A - Improvements in screens : en
  • DE509311C - Steering device for frame plows u. Like. With a penetrating into the ground and used to control the plow disc coulters : de en
  • GB309182A - Improvements relating to safety devices for electric current distributing installations : en
  • GB336076A - Improvements in or relating to the inner tubes of pneumatic tyres, and other articles needing joining during production, and the manufacture thereof : en
  • AT119208B - Process for the simultaneous extraction and separation of the lipoid and water-soluble active substances from male and female gonads. : de en
  • AT119220B - Process for the preparation of salts of antimonic acid and its derivatives. : de en
  • US1777515A - Cutter chain : en
  • GB336563A - Improvements in or relating to electric discharge apparatus for rectifying alternating currents : en
  • US1777647A - Valve : en
  • GB335962A - Improvements in or relating to the manufacture of methanol : en
  • DK43100C - Heat exchanger. : da en
  • AT119400B - Adjustable storage. : de en
  • GB336038A - Improvements in oil break electric switch-gear arrangements : en
  • GB335635A - Improvements in internal combustion engines of the two-stroke type : en
  • DE509219C - Device for easily detachable connection of two parts that can be plugged together : de en
  • DE509435C - Floor cutting machine using steel chips : de en
  • GB336153A - Improvements relating to electric illuminated advertising signs : en
  • DE509248C - Device on wire mesh machines for inserting the mesh into the folding devices : de en
  • GB336039A - : en
  • DE509289C - Process for the production of chromium-containing dyes : de en
  • DE509560C - Paper roll attachment : de en
  • GB336071A - Improvements in ladder webs for venetian blinds : en
  • US1777310A - Press : en
  • US1777510A - Muffler for internal-combustion engines : en
  • GB336085A - Improvements in screening devices : en
  • DE509619C - Contact spring arrangement on installation rotary switches : de en
  • GB316137A - Process for refining hydrocarbons : en
  • FI13082A - Device for coffee and tea routes, etc. : en fi
  • CA304594A - Lighting unit : en fr
  • FI13077A - Very strong for winter : en fi
  • DE509162C - Piezoelectric crystal : de en
  • DE509398C - label : de en
  • US1777507A - Steam trap : en
  • US1777372A - Bobbin support for weft magazines : en
  • US1777819A - Power-actuated throttle-valve control : en
  • US1777977A - Joint for pipes and tubes : en
  • DE509661C - Working chamber with lateral baffles for selection and sorting machines for grains : de en
  • GB336010A - Combined pencil sharpener and point protector : en
  • US1777365A - Manufacture of aerated waters, sparkling drinks, and the like : en
  • CA304497A - Process of treating ores : en fr
  • US1777826A - Threaded bottle stopper : en
  • US1777927A - Hook-off for wells : en
  • US1777967A - Punching of jacquard cards for use in lace and other weaving : en
  • US1777668A - Electrical generating system : en
  • US1777757A - Indophenol intermediate and blue sulphur dye derived therefrom : en
  • US1777778A - Awning-supporting frame : en
  • US1777942A - Electric switch : en
  • US1777884A - Securing device : en
  • US1777909A - Herbert leslie brookes : en
  • USD82229S - Volxmab veitel : en
  • DE509495C - Device on guide wheels for water turbines : de en
  • FI13074A - Tryckkärl för framställning av pressgaser av olika, reglerbart tryck från flytande aggregationstillstånd : en fi
  • DE509442C - Saucepan with removable damper grate and with insert vessel : de en
  • DE509667C - Device for attaching and removing flycatchers with glue tape : de en
  • CA304469A - Box or shelf and partition : en fr
  • DE509383C - Filter to reduce the stray radiation in X-ray images : de en
  • DE509472C - Adjustment device for friction clutches : de en
  • DE485892C - Pipe drawing bench : de en
  • DE509252C - Machine for wet treatment (foulard) with fabric return : de en
  • US1777470A - Multistage-bleeder-turbine control : en
  • DE509739C - Asbestos cement panel covered with a thin display panel : de en
  • US1777335A - Valve for rock drills : en
  • US1777703A - Toy : en
  • US1777818A - Refractory arch and arch brick : en
  • US1777914A - Safety razor : en
  • AT119284B - Control device for heating devices. : de en
  • DE509409C - Sorting device for paper sheets or the like consisting of several conveying devices arranged one above the other. : de en
  • AT119264B - High emission rectifier tube. : de en
  • AT119349B - Penholder. : de en
  • US1777949A - Carbureting and vaporizing mfans for internal-combustion engines : en
  • CA304549A - Coupling for fence posts : en fr
  • CA304510A - Lumber grade marking machine : en fr
  • US1777824A - Lighting fixture : en
  • US1777981A - Underground pump for deep wells : en
  • US1777323A - Welt grooving and beveling machine : en
  • US1777801A - Metal fence post : en
  • CA304546A - Paper making machine : en fr
  • CA304571A - Waste mechanism : en fr
  • AT119270B - Dishwasher. : de en
  • DE509260C - Process for the separation and production of potash salts from mixtures of soda and potash : de en
  • DE509673C - Optical fire protection device for cinema projector : de en
  • DE509698C - Centrifugal machine with several catch covers loosely arranged in a vacuum-tight hood : de en
  • DE509722C - Device for controlling electrical circuits with the help of a measuring instrument that works with a small adjusting force : de en
  • DE509741C - Seal in the masonry of liquid containers : de en
  • US1777313A - Trimming machine : en
  • DE509579C - Mechanical rake cleaner : de en
  • GB336148A - Conical paper or like containers : en
  • DE509014C - Cover sheet holder for cigar wrapping machines : de en
  • DE509583C - Attachment of circuit springs on rotary switches : de en
  • DE509589C - Rooster with chicks : de en
  • DE509573C - Spindle drive for spinning and twisting machines : de en
  • AU2528730B - Drop side container car : en
  • DE509531C - Isolating switch with signaling device : de en
  • FI13076A - Anordning vid snöplogar : en fi
  • DE509460C - Attachment of the impeller for centrifugal pumps : de en
  • DE509490C - loom : de en
  • CA304590A - Apparatus for producing printing plates : en fr
  • US1777536A - Pumping apparatus : en
  • US1777561A - Closet system : en
  • US1777896A - Process of making edible containers : en
  • AT119234B - Eyelet for dental purposes, in particular tooth regulators and instruments for making the same. : de en
  • AT119385B - Control device for vehicle diesel engines with airless injection. : de en
  • BE374101A - : en
  • CA304580A - Preparation of condensation products from acetylene : en fr
  • CA304564A - Regulator system : en fr
  • US1777331A - Heel machine : en
  • US1777436A - Charge indicator for storage batteries : en
  • AT119371B - Electrode for ignition devices. : de en
  • CA304599A - Harvester : en fr
  • AT119314B - Device for unit control of any number of variable oscillation circuits. : de en
  • CA304487A - Method of waterproofing paper and fibre boards : en fr
  • DE509321C - Method for preventing very narrow, strip-shaped parts from being thrown when cutting with a cutting torch : de en
  • US1777769A - Mattress-tufting device : en
  • US1777843A - Water cooler : en
  • GB315883A - Improvements in or relating to speed indicators : en
  • GB336021A - Improvements in or connected with pulverising or crushing machines : en
  • DE509414C - Circuit arrangement for surge transmitters in telephone systems with dialer operation : de en
  • US1777665A - Automatic circuit breaker : en
  • US1777388A - Hat holder : en
  • US1777492A - Helicopter aeroplane : en
  • US1777853A - Repeating theodolite : en
  • US1777572A - Adjustable pontoon float : en
  • US1777768A - Closure structure : en
  • US1777996A - Incubator : en
  • US1777935A - Stand for outboard motors : en
  • US1777611A - Pressure-controlled valve : en
  • US1777918A - Fluid conductor : en
  • AT119367B - Mufflers for internal combustion engines. : de en
  • DE508943C - Automatic change gear, especially for motor vehicles : de en
  • DE509518C - Embossing material for embossing negatives for printing purposes with the help of male molds : de en
  • DE509596C - Flat iron or iron for tailoring and household purposes : de en
  • US1777723A - Pastry mold : en
  • DE509330C - Two-stroke diesel engine with slot control, crankcase and external flushing : de en
  • DE509554C - Process for the production of transparent artificial horn from protein materials : de en
  • DE509757C - Internal combustion turbine with a rotating combustion chamber : de en
  • GB335985A - Improvements in and relating to the propulsion of ships : en
  • GB336035A - Improvements in cases for cigarettes, treasury notes and the like : en
  • GB336262A - Improved apparatus for the control of electric motors : en
  • US1777389A - Screw-conveyer hanger : en
  • USD82216S - Ebbis fbanxb : en
  • CA304548A - Foot controlled washfountain : en fr
  • DE509025C - Welding agent for magnesium : de en
  • GB336046A - Improvements in or relating to vehicle wheels : en
  • GB336131A - Improvements in gas main stoppers : en
  • DE509343C - Device for sharpening and defusing sea mines : de en
  • DK43131C - Procedure for the manufacture of rail fasteners, thus manufactured rail fasteners and tools for the execution of the rail. : da en
  • US1777300A - Spring cover : en
  • US1777443A - Gasket : en
  • US1777839A - Treating of animal-skin products : en
  • DE509396C - Method and device for local dyeing of wide fabrics in several colors : de en
  • GB336257A - Improvements relating to crank handles : en
  • DE509021C - Electric cathode glow lamp, on the electrodes of which the glow light is prevented in places by covering with insulating layers : de en
  • DE509143C - Motor arrangement for aircraft, in particular for aircraft : de en
  • USD82235S - Design eor a toy airplane : en
  • US1777815A - Chimney cleaner : en
  • US1777877A - Snap switch : en
  • US1777361A - Means for turning cigarettes : en
  • US1777662A - Washing machine : en
  • DE509209C - Grinder for lap coffee grinders with knife disks rotating between fixed intermediate disks : de en
  • DE509541C - Process for the production of a cellulose fiber to be processed on rayon, films and gun cotton : de en
  • AU2844530B - Improvements in or relating to wave-signalling apparatus, such as radio receivers : en
  • US1777588A - Front-plow construction for railroad spreaders : en
  • CA304521A - Production of di-sodium phosphate poor in water of crystallization : en fr
  • DE509710C - Lubricating device for the grinding bars of pantographs of electric vehicles : de en
  • GB336133A - Rear object mirror for personal wear : en
  • GB336036A - New or improved driving mechanism for combined kinematographic and sound reproducing apparatus : en
  • GB315002A - Fermentation of sugars : en
  • US1777309A - Shatterproof transparent material : en
  • US1777354A - Governor : en
  • US1777512A - Tandem harrow : en
  • US1777525A - Electric snap switch : en
  • DE508971C - Separator made of perforated, non-conductive sheet metal for electrical collectors : de en
  • DE509251C - Process for the production of folding and blanching knives : de en
  • DK43127C - Automatic Stop Valve. : da en
  • CA304537A - Combined envelope and letter : en fr
  • US1777895A - A universal joint for motor-driven vehicles : en
  • DE509729C - Device for treating textile materials, in particular rayon, with liquids : de en
  • GB336003A - Improvements in or relating to road traffic direction and movement signalling devices for use on vehicles : en
  • GB316982A - : en
  • GB336255A - Electric circuit controlling switches : en
  • US1777488A - Photographic apparatus : en
  • DE508390C - Closure for tunnel ovens : de en
  • DE509308C - Projector for double images : de en
  • DE508150C - Method and machine for extracting peat, in particular white peat probes : de en
  • GB336276A - Improvements in the manufacture and production of esters : en
  • US1777603A - Lathe bed : en
  • DE509365C - Device for inserting and removing piston pins : de en
  • US1777794A - Corset and corselet : en
  • DE509411C - Process for closing larger gaps in rail joints using the aluminothermic melt casting process : de en
  • US1777401A - Coupling for propeller shafts : en
  • US1777678A - Flying machine : en
  • US1777960A - Process of vulcanizing rubber and products obtained thereby : en
  • US1777994A - Mechanism for actuating pivoted type bars : en
  • DE509360C - Collapsible box : de en
  • DE509425C - Process for the production of curable oil varnishes : de en
  • DE509345C - Safety razor with electric drive : de en
  • GB336135A - Improvements in reinforcing members for steps of concrete and the like : en
  • CA304494A - Cooking stove : en fr
  • DE509269C - Process for rapid and even thawing of ice cells : de en
  • DE509597C - Method and device for processing remaining beers : de en
  • US1777621A - Coal-cutting machine : en
  • US1777773A - Traction device for vehicle driving wheels : en
  • CA304562A - Regulator system : en fr
  • DE509602C - Recovery of the sulphates contained in the waste water of the viscose-rayon factories : de en
  • FI13106A - Electric toe cap : en fi
  • USD82211S - Design fob a bed lamp : en
  • US1777700A - Convertible table : en
  • DE509501C - Lattice stone with ribs and grooves for heat storage in regenerative ovens, hot air heaters and the like. like : de en
  • GB335963A - Method of removing carbon deposits from engine cylinders : en
  • GB336160A - Improvements in warp let-off mechanism for looms for weaving : en
  • GB313413A - Improvements in and relating to rotary internal combustion engines : en
  • GB315367A - Method of promoting chemical reactions and physical processes by the use of a high-frequency rotary electric field : en
  • DE506486C - Gear planetary gear : de en
  • CA304574A - Control for aircrafts : en fr
  • AT119272B - Handbag hanger. : de en
  • DE509723C - Electric momentary switch responding to thermal effects : de en
  • DE472003C - Cast compressed air apparatus for the production of replacement parts and plates for dental purposes : de en
  • DE509225C - Motor vehicle with levers that carry the wheels and swing around a common axis : de en
  • AT119377B - Device for operating air compressors driven by marine auxiliary internal combustion engines. : de en
  • AU2528730A - Drop side container car : en
  • AT119399B - Motorized shut-off valve. : de en
  • AT119335B - Extinguisher. : de en
  • US1777576A - Buoyant airplane : en
  • US1777919A - Safety pin : en
  • DE509270C - Process for regasifying liquefied gases : de en
  • DE509657C - Ten key adder : de en
  • US1777736A - Fountain pen : en
  • US1777720A - Rack attachment for pocket-billiard tables : en
  • US1777842A - Cooling-coil header for iceless refrigerators : en
  • US1777913A - Process and apparatus for producing cooling liquids : en
  • DE509564C - Steering pin for steering wheels of motor vehicles : de en
  • CA304602A - Inturned rim sink : en fr
  • GB309183A - Process for the reproduction of photographically recorded acoustic events : en
  • GB335991A - Improvements relating to electrically propelled vehicles : en
  • AT119266B - Cleaning process for magnesium and its high-percentage alloys. : de en
  • CA304516A - Ditching machine : en fr
  • AT119337B - Writing implement consisting of a pencil connected to a fountain pen. : de en
  • CA304471A - Shadowless portable lamp with shade : en fr
  • CA304596A - Delayed discharge control for windrow harvesters : en fr
  • CA304490A - Pilot for gas burners : en fr
  • CA304495A - Cooking stove or range : en fr
  • US1777609A - Rain-water filter : en
  • US1777466A - Type-bar actuating mechanism : en
  • US1777912A - Rudder : en
  • GB336055A - Improvements in and relating to apparatus for the pneumatic separation of materials : en
  • DE509618C - Method of fastening sheet metal to plates : de en
  • DE509404C - Arrangement for gas distribution in an electrical gas cleaning chamber : de en
  • AT119370B - Cooled piston for internal combustion engines. : de en
  • AT119235B - Carrier frequency transmission system with phase compensation. : de en
  • DE509375C - Process for the production of artificial structures from viscose : de en
  • GB335986A - Improvements in and relating to interlocking sheet piling : en
  • DE509245C - Automatic control device for changing the working conditions on trough washers : de en
  • CA304640A - Rabble arm : en fr
  • AU2361029A - Improvements in and connected with water heaters : en
  • AT119280B - Four wheel drive for motor vehicles. : de en
  • GB336092A - Improvements in rotary printing machines : en
  • AT119316B - Device for achieving absolute or relative synchronization of work motors, in particular for paper machines. : de en
  • US1777355A - Transmission-level-controlling device : en
  • GB336125A - Improvements relating to hot water supply and heating systems : en
  • US1777302A - Folding leg or support for tables and other articles of furniture : en
  • US1777289A - Mold stand : en
  • US1777409A - Method of and apparatus for transmitting motion pictures : en
  • US1777788A - Car-attached derailer : en
  • GB336258A - Improvements in and relating to mechanical milking plant or systems : en
  • DE509675C - Device for inclination regulation on air or water screws that generate or are driven by a current : de en
  • AT119227B - Room inhalation device. : de en
  • DE509574C - Process for the production of artificial stones : de en
  • DE509616C - Antenna arrangement for short or ultra-short waves : de en
  • GB336087A - Improvements in or relating to looms for weaving tufted pile fabrics : en
  • GB336122A - Liquid filter : en
  • DE509689C - Device for holding the shuttle in the shuttle box for looms with riser : de en
  • DE509511C - Device for generating a horizontal corrugation e.g. on waves : de en
  • DE509262C - Process for the production of sulfate-free lead carbonate from lead sulfate : de en
  • GB336016A - An improvement in or relating to friction clutches : en
  • DE509669C - Spark plug isolator : de en
  • GB315369A - Improvements in and relating to gaseous conduction electric lamps : en
  • US1777685A - Parachute deflater : en
  • US1777712A - Musical toy : en
  • DE509256C - Washing machine : de en
  • DE509421C - Electrothermal melting furnace for alternating current with electrodes and single-phase transformers : de en
  • GB336077A - Improvements in or relating to uppers of boots and shoes : en
  • AT119282B - Ball joint, in particular for steering linkages in motor vehicles. : de en
  • DE509470C - Water ring pump, especially for liquid transport : de en
  • FR37013E - Improvements to electric shock devices : en fr
  • US1777408A - Nonadulterable container : en
  • US1777921A - Mounting of furnace rolls : en
  • GB336005A - Grinding mills : en
  • US1777639A - Book : en
  • US1777786A - Refrigerator cabinet : en
  • GB313878A - Improvements in motor vehicle head lamps : en
  • GB336090A - Improvements in or relating to railway and the like vehicles : en
  • DE509453C - Self-watering basin : de en
  • DE509609C - Land register sheet with device for attaching the carbon paper : de en
  • GB336100A - Improvements in or relating to powder fire-extinguishers : en
  • AT119311B - Electrical plug contact in a metal box. : de en
  • GB336182A - : en
  • DE509436C - Dishwashing device : de en
  • DE509730C - Switching mechanism for automatic temperature control of electrically heated vulcanizing devices : de en
  • DE509369C - Shell buffer : de en
  • DE509665C - Atomizer for water distributor : de en
  • US1777898A - rudin : en
  • US1777950A - Distillation apparatus : en
  • US1777928A - Traction device : en
  • US1777495A - Packing box of refrigerating apparatus : en
  • GB335961A - Improvements relating to bedsteads : en
  • CA304481A - Apparatus for effecting catalytic reactions between gases under pressure and at high temperature : en fr
  • DE509320C - Counter support for the boom on single column milling machines : de en
  • DE509715C - Externally controlled tube transmitter with cascaded amplifier tubes, especially for short waves : de en
  • US1777282A - Wind-vane device for various applications : en
  • US1777625A - Headlight for automobiles : en
  • DE509648C - Device on twin-motor gripper winches to secure the closing motor against overloading when closing : de en
  • DE509733C - Device for cutting, cleaning and deburring fish : de en
  • DK43135C - Device by oscillating electromagnetic switches. : da en
  • GB336044A - Improvements in trusses : en
  • GB336562A - Improvements in and connected with wireless systems for use in mobile stations : en
  • US1777532A - Tag fastener : en
  • US1777445A - Threads, cords, and fabrics : en
  • US1777809A - Folding metal golf smoother or swiper : en
  • US1777943A - Manufacture of activated carbon : en
  • DE509570C - Centerless cylindrical grinding machine with a grinding wheel that is automatically and periodically adjusted back and forth perpendicular to the axis against the guide wheel : de en
  • GB336163A - Improvements in the manufacture and production of heat insulating masses : en
  • DE509239C - Process for the production of fine-pored insulating cement stones : de en
  • DE509642C - Porcelain tooth with an anchoring socket : de en
  • GB336129A - Process and apparatus for controlling the movable mold parts and the pressure piston of extrusion casting machines : en
  • CA304565A - Tap changing system : en fr
  • DE509333C - Device for preventing flames from flashing back into the carburetor of internal combustion engines : de en
  • GB315319A - Improvements relating to safety lamps : en
  • GB316866A - An improved cement for caps for electric incandescent lamps and the like : en
  • US1777410A - Variable relay condenser : en
  • CA304634A - Treatment of meal : en fr
  • AT119202B - Radio receiver. : de en
  • CA304468A - Heat exchange apparatus : en fr
  • US1778000A - Radiation meter : en
  • CA304539A - Curtain fixture : en fr
  • US1777484A - Animal-racing device : en
  • AU2335129A - Improvements in rapid type electric water heaters forbath andother domestic service : en
  • AT119275B - Two-stroke internal combustion engine with more than two pistons working in a common combustion chamber. : de en
  • US1777382A - Fastening-inserting machine : en
  • US1777756A - Vat color of the 1:9 thiazole-anthrone series : en
  • US1777889A - Time stamp : en
  • US1777357A - Weft-replenishing loom : en
  • AU2562230B - Machine having pistons and cylinders arranged around circumference : en
  • CA304500A - Bed spring fabric : en fr
  • AT119334B - Device for the production of a decorative thread. : de en
  • DE509548C - Floor protection plate for furniture : de en
  • DE508307C - Drying system for the simultaneous drying of different types of goods in adjacent drying tunnels : de en
  • DE509535C - Device for displaying the sum of several sizes : de en
  • CA304583A - Laminated flooring : en fr
  • US1777339A - Charge for fire extinguishers : en
  • US1777593A - Airplane : en
  • US1777716A - Cardboard box : en
  • US1777475A - Load-handling mechanism : en
  • DE509259C - Twin pass regenerative composite coke oven : de en
  • DE509451C - Calculator with adjusting disks with adjustable number of teeth : de en
  • FI13073A - Anordning for framställning av gödselmedel genom fermentering av organiciska ämnen : en fi
  • US1777850A - Power-generating system : en
  • AT119340B - Preparing coconut fiber for spinning and weaving. : de en
  • DE509430C - Process for the recovery and regeneration of rayon spunbeams using the viscose process : de en
  • DE509310C - Interferometer : de en
  • AT119265B - Process for bleaching feathers, pelts, furs, hair (bristles) and the like like : de en
  • US1777292A - Gearing : en
  • DE509644C - Device on telescopic collapsible umbrellas : de en
  • DE509083C - Roller guide for scrapers on flax harvesting machines or the like. : de en
  • DE509146C - Recovery machine with a shovel attached to a handle-like lever : de en
  • GB336107A - Improvements in vehicle brake mechanism : en
  • DE485537C - Method and device for the manufacture of footwear : de en
  • US1777543A - Compact or container with holder : en
  • US1777903A - Pencil sharpener : en
  • DE509780C - Firearm with a telescopic sight raised above the barrel and with a stop piston located behind the barrel and in front of the shoulder : de en
  • DK43112C - Method for Preparing Bituminous Emulsions. : da en
  • AT119330B - Free-standing sheet metal chimney. : de en
  • CA304569A - Radiator : en fr
  • AT119315B - Process for improving the value of water-containing lignite and similar fuels. : de en
  • US1777377A - Thread holder for weft-replenishing looms : en
  • US1777713A - Pipe cutter : en
  • DE509277C - DC machine which, when operated as a generator, supplies a practically constant current with highly variable resistance : de en
  • CA304519A - Carbureter : en fr
  • AT119374B - Piston pump. : de en
  • CA304554A - Thermostatic device : en fr
  • DE509278C - Arrangement for the excitation of vertically excited rear machines in three-phase cascades : de en
  • AT119379B - Vertical multi-cylinder four-stroke internal combustion engine. : de en
  • US1777649A - Device for evacuating pumps : en
  • US1777859A - Plant-marker : en
  • USRE17821E - Antifrost device for windows : en
  • AT119274B - Internal combustion engine with one or more cylinder stars and each with a common combustion chamber. : de en
  • CA304474A - Process of projecting photographs or cinematographic films in colour : en fr
  • CA304522A - Driving mechanism for railway car generators : en fr
  • CA304644A - Process of treating waste sulphite liquors : en fr
  • AU2367629A - Improvements in or relating tothe treatment of liquids or organic substances by irradiation : en
  • CA304559A - Tap changing system : en fr
  • DE508247C - Resilient sliding shoe : de en
  • AU2523030A - Improvements in or relating to fire extinguishing apparatus : en
  • AT119229B - Tone oscilloscope. : de en
  • DE509307C - Melting kettle for crystallization processes : de en
  • DE509787C - Tunnel kiln with regenerators that are accessible from the front and distributed next to each other over the entire length of the combustion zone : de en
  • US1777701A - Eye protector : en
  • AU2844430A - Improvements in or relating to wave transmission systems, such as systems for radiotelegraphy and radiotelephony : en
  • AT119323B - Device for the automatic switching on and off of the elevator of constantly wound clockworks, in particular for speedometers. : de en
  • CA304592A - Shade support : en fr
  • DE509429C - Process for the production of rayon threads from cellulose solutions : de en
  • DE509578C - Watch glass setting : de en
  • DK43107C - Wheels for Automobiles and the like. : da en
  • AT119390B - Pistons for internal combustion engines. : de en
  • DE509528C - Device for modulating an externally controlled tube transmitter : de en
  • DE509719C - Switching device for electrical circuits : de en
  • AT119281B - Heating device for vehicles for locomotion by land, air and water, in particular for motor vehicles. : de en
  • AT119246B - Safety brake for operating tables or the like. : de en
  • US1777283A - Sound-producing device : en
  • US1777575A - Hydraulic dredging machine : en
  • US1777482A - Heating apparatus : en
  • US1777327A - Clarifyinc and carbonating apparatus : en
  • US1777696A - H kugler : en
  • US1777333A - Differential loop for heating systems : en
  • DE509220C - Borehole pump with double acting piston : de en
  • CA304507A - Grid casting machine : en fr
  • AT119218B - Multiple tube. : de en
  • AT119287B - Lip protectors. : de en
  • DK43099C - Fyrstav. : da en
  • CA304601A - Tilting type concrete mixing machine : en fr
  • DE509562C - Cushioning, especially for cars : de en
  • CA304603A - Device for picking weft threads : en fr
  • US1777933A - Display device : en
  • DE508713C - Electrical control device for machines or apparatus for sorting, evaluating or calculating cards or strips of paper provided with hole symbols : de en
  • DE508945C - One-piece gun barrel : de en
  • US1777813A - Cigarette container : en
  • US1777281A - Pulp-molding machine : en
  • AT119216B - Indirectly heated hot cathode. : de en
  • AT119387B - Device for guiding the cooling water in internal combustion engines. : de en
  • DE509344C - Safety razor with a knife cocked with a constant curvature : de en
  • AT119291B - Device for extracting the drilling dust generated during drilling work using a hollow drill. : de en
  • AT119210B - Process for the production of anti-rachitic products. : de en
  • DE509503C - Filling compound for pressure acetylene bottles : de en
  • US1777423A - Brake-pressure-testing machine : en
  • US1777472A - Carburetion apparatus : en
  • AT119386B - Elastic push rod. : de en
  • US1777989A - Method and apparatus for treating fabrics with liquid : en
  • DE509431C - Belt dryer for carbonizing loose wool, rags, etc. like : de en
  • GB336185A - Improvements in draft poles : en
  • CA304625A - Draft gear : en fr
  • CA304513A - Lumber and timber marking machine : en fr
  • US1777501A - Means for locating piston rings : en
  • US1777897A - Oil-change indicator : en
  • CA304545A - Safety valve : en fr
  • DE509250C - Machine for the production of thumbtacks, upholstery pins, etc. like : de en
  • DE509476C - Steering rods for motor vehicles with articulated quadrangles that are located in transverse planes of the vehicle and are hinged to the frame, carrying the steering wheels, the upper links of which are shorter than the lower ones : de en
  • US1777412A - Workable for woodworking machines or the like : en
  • US1777984A - Packing : en
  • AT119236B - Therapy electrode. : de en
  • CA304575A - Regulating valve : en fr
  • CA304617A - Condensation product : en fr
  • US1777480A - Clutch for gear sets : en
  • DE508585C - Process for the preparation of azo dyes : de en
  • DE509275C - Method of photoelectric image scanning in television : de en
  • DE509121C - Process for suppressing the so-called sweating of the tobacco in the tobacco spreader : de en
  • DK43121C - Device for regulating the vacuum for operation of automatic windscreen cleaners and the like. : da en
  • GB336152A - : en
  • GB315366A - Improved method of operating internal combustion turbines : en
  • AT119383B - Device to prevent demagnetization of the permanent magnet of a magneto ignition apparatus. : de en
  • AT119324B - Pulverized coal burners. : de en
  • AT119250B - Pointer drive for display devices of radio sets. : de en
  • DE509335C - Process for the production of photomechanical printing forms in which the areas of an exposed chromate colloid layer that have been washed out by development print : de en
  • DE509624C - Protective device for the connecting wires of hanging electrical lights, arc lamps and the like. like : de en
  • US1777983A - Method of making containers : en
  • USD82228S - Habby stone : en
  • US1777830A - Bread-roll-filling machine : en
  • AU2556530A - Improvements in or relating to glow lamps : en
  • AT119262B - Earth fault relay. : de en
  • US1777494A - Window-screen fastener : en
  • USD82214S - Clayton a : en
  • AT119322B - Speaker. : de en
  • AT119361B - Process for packaging delicate filamentary yarns. : de en
  • CA304608A - Dispenser for folded paper articles : en fr
  • US1777655A - Bottle-feeding mechanism : en
  • FI13086A - Plog : en fi
  • US1777550A - Display apparatus : en
  • DE509526C - Vertical pendulum suspension for vehicle parts : de en
  • GB335960A - Improvements in and relating to jacketed tanks : en
  • GB335998A - Improvements in or relating to devices for dispensing cement and the like : en
  • AU2266029A - An improved combined seat and hat rest : en
  • US1777654A - Bottle-conveying machine : en
  • US1777978A - Annealing apparatus : en
  • US1777565A - Suspension for vehicles : en
  • GB336104A - Improved means applicable for use in the manufacture of ceramic articles : en
  • AT119237B - Fixatives for histological purposes. : de en
  • AT119368B - Pulley. : de en
  • AT119256B - Film or winding capacitor. : de en
  • AU2277229A - Improved coin and manually controlled means forthe recording and delivery or multiple production of talking machine or like records : en
  • GB336023A - Improvements in and relating to frame aerials : en
  • US1777672A - Door holder : en
  • US1777379A - Direction signal for traffic officers : en
  • AT119336B - Reinforcement for multi-storey buildings made of reinforced concrete. : de en
  • CA304551A - Production of pure cellulose from cellulosic raw materials : en fr
  • GB336231A - Improvements in or relating to spectacle frames : en
  • US1777634A - Rubber composition and method of preserving rubber : en
  • USRE17822E - Boeing machine : en
  • CA304586A - Apparatus for cleaning moulds : en fr
  • CA304588A - Tire repair : en fr
  • GB317041A - Improvements in the manufacture of bleach liquor : en
  • DE509444C - Filter attachment for coffee brewers : de en
  • US1777426A - Car-door fastener and seal : en
  • US1777628A - Tool for corporation stops : en
  • USD82223S - Design for fancy paper or similar material : en
  • US1777760A - Operating device for bank-tellers'-cage shields : en
  • DE509668C - Two-stroke internal combustion engine with reverse slot scavenging : de en
  • GB315843A - Frame for motor cycles and the like : en
  • GB336027A - Improvements in hockey sticks and the like : en
  • DE509249C - Device on ring braiding machines for the production of multi-colored patterned ring braiding by switching several different colored wires by raising and lowering the wire feed : de en
  • GB336034A - Improvements in or relating to cellular material for use in the production of protecting and safety garments : en
  • GB336564A - Improvements in or relating to electric locomotives, tramcars or other electrically propelled vehicles : en
  • IE11117L - Feed water heater : en
  • AU2557930B - Improvements in or relating tothe manufacture of pipes : en
  • US1777435A - Full-vision frost shield : en
  • AT119273B - Annular sealing device for two nested, mutually movable parts. : de en
  • US1777336A - Valve for rock drills : en
  • US1777926A - Masonry construction : en
  • CA304530A - Windscreen : en fr
  • GB336067A - Improvements in the manufacture of silk cocoon fabrics : en
  • US1777473A - Sole-trimming machine : en
  • GB315413A - Improvements in or relating to the manufacture of artificial leather : en
  • DE509392C - Device in the form of a sleeve or a thimble to attach to the finger : de en
  • DE509386C - Order to regulate road traffic : de en
  • DE509182C - High-temperature furnace for three-phase connection : de en
  • DE509385C - Device for disengaging and engaging the clutch of motor vehicles with the aid of the negative pressure generated in the engine cylinders : de en
  • DE501783C - Fuel valve needle : de en
  • DE509257C - Laundry drying cabinet designed as a hot air shaft : de en
  • US1777321A - Glass-polishing solution and method of polishing glass : en
  • US1777710A - Method for producing low-density pulp : en
  • DE509720C - Oil switch with liftable and lowerable oil bar : de en
  • DE509282C - Resonance relay, especially for telecommunication purposes, with mechanically tuned armature, the resonance vibrations of which cause an air flow : de en
  • DE509637C - Device for measuring and registering blood pressure : de en
  • DE509103C - Board for advertisements : de en
  • CA304463A - Sound insulating and absorbing plastic : en fr
  • DE509424C - Process for the preparation of Kuepen dyes of the anthraquinone series : de en
  • DE509410C - Rail fastening for heavy excavator tracks : de en
  • DE509751C - Kardaetsche with dust extraction : de en
  • FI13092A - The absorber tower for gas, is synergistic for the production of sulfite : en fi
  • USD82227S - Solomon shefkas : en
  • FI13075A - Fertilization requirements for upstream vehicles and transporters in the form of a gas tank with a ligated capacity : en fi
  • GB336204A - Improvements in or relating to coin sorters for automatic vending machines : en
  • US1777560A - Floating deck : en
  • DE509571C - Swiveling hand template for grinding machines : de en
  • US1777438A - Over-the-top display rotator : en
  • US1777629A - Dirigible headlight structure : en
  • US1777846A - Traveler for twister rings : en
  • USD82215S - Celestino fontana : en
  • US1777870A - Clock savings bank : en
  • GB336075A - Improved process for the manufacture and production of a material resembling reinforced glass : en
  • GB336154A - Improvements in automatic couplings for railway and the like vehicles : en
  • GB336208A - Improvements in or relating to metal arc and metal vapour lamps : en
  • GB336109A - Improvements in electrolytic separation of copper : en
  • DE509653C - Telescope with orientation table and with display device located on the tube : de en
  • DK43124C - Sign. : da en
  • US1777546A - Filtering material : en
  • CA304628A - System of cutting in and out regulation steps of switchgears : en fr
  • GB336159A - Improvements in rotary apparatus principally intended to act as a compressor : en
  • GB336170A - Improvements in tables : en
  • AT119346B - A cassette-like bag that can be used as a wallet or the like. : de en
  • GB336277A - A manner of manufacture of inlaid tiling from rubber, linoleum, plastic materials, and the like : en
  • US1777687A - Double hitch : en
  • DE509362C - Method and device for drying textiles u. Like. In several chambers arranged one behind the other : de en
  • GB335987A - Improvements in or relating to electrolytic apparatus : en
  • GB336056A - Improvements in and relating to signalling devices for use on motor or other road vehicles : en
  • GB315836A - Improvements in telegraphic and similar repeating systems employing vacuum tube amplifiers : en
  • GB335979A - Improvements relating to carburettors for use in connection with internal combustion engines : en
  • DE509149C - Process for the preparation of nuclear methylated hydrocarbons : de en
  • GB316672A - Improvements in automatic sacking and weighing machines : en
  • GB336102A - Improvements relating to electrical switches with pneumatic blow-outs : en
  • DK43111C - Mechanism for conveying an endless belt, in particular for cigarette machines. : da en
  • DK43132C - Footwear heel with replaceable wear piece or flap. : da en
  • US1777411A - Combustion apparatus : en
  • DE509268C - Type lever drive for typewriters : de en
  • DE509355C - Device for packing cigarettes or similar items : de en
  • DE509366C - Electrically operated striking tool : de en
  • DE509426C - Device for condensing the distillation vapors produced during the distillation of lubricating oils : de en
  • DE509493C - Barbed spreader for looms : de en
  • DE509620C - Asynchronous machine with performance independent of slip : de en
  • US1777551A - Display apparatus : en
  • US1777711A - Vehicle wheel : en
  • GB319374A - : en
  • DE509478C - Control valve device for power brakes, especially for motor vehicles : de en
  • DE509551C - Compressed air putty syringe : de en
  • US1777650A - Air brush and the like : en
  • US1777719A - Advertising device : en
  • GB319330A - Method for the production of boxes with hinged lids and neck inserts : en
  • GB319663A - Improvements in or relating to the preparation of bituminous emulsions and the like : en
  • DE509455C - Process for dewatering cardboard by pressing : de en
  • DE509664C - Beet cutting machine with a helically wound knife shaft lying outside the grate-like wall of the filling funnel : de en
  • US1777586A - Telephone : en
  • US1777727A - Horseshoe calk : en
  • GR2935B - HANDBOOM. : el en
  • US1777674A - Water-tube boiler : en
  • US1777287A - Molding apparatus : en
  • US1777487A - Tractor power lift : en
  • DE509464C - Self-priming centrifugal pump : de en
  • DE509692C - Device for fastening resistance frames in a shared frame box : de en
  • GB319689A - Improvements in or relating to moulding processes : en
  • GB335999A - Improvements relating to renewal or repair of bridge piers : en
  • DE508855C - Device for increasing the lift of aircraft wings : de en
  • US1777653A - Center punch : en
  • US1777764A - Apparatus for cooling veneer panels : en
  • US1777648A - Apparatus for circulation of liquids : en
  • US1777837A - Treating of animal-skin products : en
  • DK43108C - Method and Machine for Forming Heel and Sole on Footwear for Placing a Louis XV's Heel or the Like. : da en
  • FI13080A - Anordning vid elektriska lågfrekvensinduktionsugnar : en fi
  • USD82218S - Design for a nail-polish-container set : en
  • DE509413C - Telegraph or curve recorder with a moving jet of liquid : de en
  • GB319793A - A method of and apparatus for treating yarn : en
  • GB336080A - Apparatus for setting submarine mines : en
  • DE510579C - Device for collecting blood in a specific place on the human body : de en
  • US1777430A - Christian emil arno clatts : en
  • US1777749A - Swimming apparatus : en
  • GB336145A - Pleasure sledge or car : en
  • CA304493A - Retort : en fr
  • US1777982A - Hot-air mat : en