• GB386053A - Improvements in or relating to spring suspension means for vehicles : en
  • DE568138C - Safety device for reconstruction work on double-track railway lines : de en
  • FR739547A - Method and device for controlling a motor in Leonardo assembly : en fr
  • GB386074A - Improvements in or relating to domestic washing boilers : en
  • US1893537A - Fastening device for sheet metal structures : en
  • DE568026C - Induction motor for two speeds, especially for centrifuge drives : de en
  • DK46739C - Device for Setting Tuning Capacitors or Other Tuning Bodies in Radio Receivers. : da en
  • FR739578A - Improvement in synchronization processes : en fr
  • CA329250A - Combination bumper extension and trunk rack : en fr
  • US1893850A - Apparatus for producing solid carbon dioxide : en
  • CH159545A - Two-part wooden shipping box consisting of box body and lid. : de en
  • CH159574A - Process for the preparation of the strontium salt of an azo dye. : de en
  • FR739275A - Washing machine : en fr
  • US1893546A - Rising-and-falling shuttle box and like motions for looms for weaving : en
  • US1893796A - Acoustic device : en
  • GB386078A - Improvements in driving gear for apparatus for conveying materials between pairs of guide pulleys or wheels : en
  • GB386143A - Improvements in and relating to photo-electric cells : en
  • DE567776C - Process for the production of emulsions : de en
  • DE568158C - Facility for treating patients with high-frequency electrical currents : de en
  • US1893493A - Press tool for fixing attache case locks and similar fastenings : en
  • US1893634A - Safety device for vehicles : en
  • DE567805C - Process for treating metal plates : de en
  • DE567899C - Two- or multi-axle rail vehicle : de en
  • DE535348C - Sifter for air jet impact shredder : de en
  • FR739457A - Self-leveling transportable semi-automatic scale : en fr
  • GB386118A - Improvements relating to selecting switches of the kind used in automatic telephone and like selective systems : en
  • IE12350L - Loud speakers : en
  • US1893860A - Cow pea harvester : en
  • US1894225A - Electric switch : en
  • CA329299A - Surfacing device : en fr
  • CH159494A - Fuel pump. : de en
  • DE510850C - Air jet impact shredder : de en
  • DE567820C - Deflection hood for transferring a flowing medium in the direction opposite to its flow direction : de en
  • DE568042C - Winder for steam perm machines : de en
  • GB386238A - Improvements in and relating to movable weirs or sluices : en
  • FR41499E - Capacity separator device for underwater mines : en fr
  • FR739304A - Combined overcurrent and reverse current relays for ac systems : en fr
  • US1893504A - Arc screen protection system : en
  • FR41479E - Method and device for spraying liquid or pulverulent materials : en fr
  • US1894200A - Oscillatory combined windshield heater and wiper device : en
  • FR739365A - Device to prevent reverse ignition of rectifiers : en fr
  • FR739451A - Gantry tower for high voltage overhead lines : en fr
  • FR739585A - Improvement in devices for reproducing sounds recorded on cinematographic films : en fr
  • GB386253A - Improvements in or relating to safety devices used for protecting conduits for explosive gas mixtures : en
  • US1893592A - Hinge : en
  • US1894205A - Means for preventing frosting or condensation of moisture on glass or other surfaces : en
  • AT131171B - Hopper trolleys. : de en
  • CA329329A - Shutter control mechanism for x-ray apparatus : en fr
  • DE567755C - Process for the preparation of anthraquinone derivatives : de en
  • FR739441A - Centrifugal force regulator : en fr
  • GB386306A - Improvements in and relating to process and apparatus for recovering waste heat fromindustrial gases : en
  • US1893783A - Asbestos cement building material : en
  • US1893847A - Method of and means for controlling temperature : en
  • CH159445A - Bearing for the winding rod in watch movements. : en fr
  • FR41433E - Creel for rational warping at the parade : en fr
  • FR739273A - Construction and plot for its execution : en fr
  • DE568117C - Bending and bending machine for sheet metal : de en
  • FR739330A - Improvements to compositions intended for road surfacing and for the manufacture of paving blocks : en fr
  • FR739338A - Elastic mold for all preparations and, in particular, cold cuts : en fr
  • GB386219A - Improvements in metal pins for connecting holed metal members : en
  • FR739624A - Improvements to presses : en fr
  • DE567968C - Fluid drive, especially for headlights rotatably mounted on the motor vehicle : de en
  • DE568096C - Device for distilling mineral oils : de en
  • GB386071A - Improvements in light signalling circuits more particularly for railways : en
  • GB386155A - Improvements in or relating to maps and charts : en
  • DE568153C - Arrangement for the alternating display or registration of two groups of measured values, one of which is caused by electrical resistances, the other by electromotive forces, e.g. B. of thermocouples, is shown : de en
  • AT131147B - Watering can. : de en
  • CH159346A - Process and machine for the continuous purification of railway ballast. : en fr
  • CH159577A - Heat consumption measuring system, in particular for measuring the heat output of radiators, with electrical measurement of the temperature difference between the temperatures of the heat-emitting body and its surroundings. : de en
  • FR739370A - New combination allowing the coupling with a single control button of several resistors or potentiometers and of a switch and improvements made in the constitution of these devices : en fr
  • US1893666A - Temperature control system for electromechanical oscillators : en
  • FR41427E - Process and mold for making ingots with a finely granulated structure, without pores or shrinkage : en fr
  • FR41438E - Device for quickly leveling weighing devices and locking them during transport : en fr
  • FR739474A - Board game dice throwing device : en fr
  • FR739392A - Automatic box for the distribution of round articles, preferably fishing weights : en fr
  • CH159383A - Small knitting apparatus. : de en
  • FR739542A - Improvements to processes for the treatment of oils : en fr
  • GR3989B - PERFECTIONS IN CARDBOARD BOXES OR PAPER RECEIVERS AND SIMILAR. : el en
  • FR739251A - Self-propelled : en fr
  • FR739548A - Force multiplier : en fr
  • US1893739A - Side-loading hearse with fixed turntable : en
  • GB386319A - Means for preventing the spreading of vermin : en
  • GR3985B - ARTIFICIAL MOTHER OF YOUNG PEOPLE. : el en
  • DE567733C - Portable atomizer, especially for pest control : de en
  • DE568074C - Device for cleaning winding press molds in cigar machines : de en
  • US1893503A - Curling iron : en
  • FR41429E - Slow reverse device for armor mechanics : en fr
  • FR739536A - Improvements to tabulator machines : en fr
  • DE567895C - Process for removing the phenol from the gas water by means of a benzene wash : de en
  • CA329161A - Manifolding device : en fr
  • CH159498A - Steam generating plant. : de en
  • CH159429A - Process for producing hard, waterproof sliding surfaces on skis. : de en
  • GB386038A - Improvements in or relating to processes of producing preparations of opium : en
  • AT131184B - Protective armor for pneumatic vehicle tires. : de en
  • CA329149A - Powder sprayer : en fr
  • FR739420A - Improvements to portable bathroom stalls : en fr
  • US1893730A - Lamp : en
  • US1894123A - Harvester thresher : en
  • US1894122A - Warm air heater : en
  • CA329226A - Organic compound hydrogenation : en fr
  • CH159507A - Device for remote monitoring of organs in an extension from a main office. : de en
  • CH159517A - Method for producing an electric light valve and an electromagnetic light valve produced according to this method. : de en
  • FR41435E - Electric heater : en fr
  • GB386187A - Improved means for controlling the distributing valves of elastic fluid engines : en
  • US1893961A - Auxiliary packing gland : en
  • US1894022A - Container : en
  • USD88996S - Design for a textile fabric : en
  • AT131295B - Automatic counter setting for multiple counter calculating and recording machines. : de en
  • DE568147C - Protection circuit : de en
  • FR739506A - Toy hitch : en fr
  • GB386163A - Improvements in and relating to magnifier lenses for spectacles and the like : en
  • CH159449A - Mechanical calendar. : en fr
  • AT131116B - Process for the production of gas-clouded enamels and glazes. : de en
  • AT131203B - Switching device, in particular for the signal and lighting circuits present in motor vehicles. : de en
  • US1893775A - Steering lever control : en
  • US1894239A - Production of molybdenum and tungsten carbonyls : en
  • DE567867C - Pulsator for milking machines : de en
  • DK46734C - Plate radiator device. : da en
  • US1893702A - Garment hanger support : en
  • DE567925C - High pressure steam boiler : de en
  • US1893630A - Treatment of rubber : en
  • CA329180A - Air treating apparatus : en fr
  • DE567951C - Counter for calculating machines : de en
  • FR739271A - Preparation of instruments for classifying entries made up of articles, in particular accounting entries : en fr
  • FR739319A - Improvements made to devices such as inverters, switches, combiners of electrical circuits, particularly used in t. s. f. : en fr
  • FR739425A - Improvements to discharge tubes : en fr
  • DE567974C - Traffic control system : de en
  • GB386644A - Improvements in and relating to sausage casings and other containers for edible products : en
  • US1893555A - Method of manufacturing briquettes : en
  • US1893722A - Stanchion anchor structure : en
  • AT131222B - Cigarette feeding device for packing machines. : de en
  • US1893532A - Truck body construction : en
  • DE567875C - Compensator : de en
  • GB386114A - Improvements in and relating to adjusting devices for radio receivers : en
  • GB386123A - Improvements in railway vehicle couplings : en
  • FR739447A - Apparatus intended to slow down movement in a fluid : en fr
  • FR41419E - Easel with combined rack and saddle loader for chain tensioning in looms : en fr
  • US1894087A - Stone cutting implement : en
  • US1893885A - Bushing and cylinder reamer : en
  • US1893909A - Keyless watch : en
  • US1893600A - Collar locator : en
  • US1893732A - Game board : en
  • US1893836A - Bearing mounting : en
  • CH159426A - Installation for fencing assaults, allowing the electric control of the affected by the vulnerable parts of the weapons. : en fr
  • DE567761C - Reception circuit to eliminate disruptive character broadening in wireless facsimile transmission : de en
  • CH159490A - Segment stuffing box for steam turbine shafts. : de en
  • FR739475A - Scalding of dyed and printed fabrics : en fr
  • US1893959A - Driving mechanism : en
  • FR739380A - Improvements to revolving pot cocoons : en fr
  • DE568003C - Process for dyeing and printing with ester salts of leukokuepen dyes : de en
  • US1893674A - Oil burner : en
  • US1894141A - Rotary pickling machine : en
  • US1894172A - Apparatus for determining the moisture content of gases : en
  • DE567882C - Water measuring device for concrete mixers : de en
  • DE567948C - Support for protective railing on the roof during roofing work : de en
  • US1893543A - Process for the dyeing of colloids of the cellulose series of the group of cellulose esters or ethers fast greenish yellow tints : en
  • US1894133A - Electrical regulator : en
  • US1894156A - Packing box press : en
  • CH159458A - Method and device for the production of bobbins with thickened edges. : de en
  • US1893984A - Alloy : en
  • FR739344A - Track roller mounting system for dredges and rotating type cranes : en fr
  • DE567960C - Roll film cassette : de en
  • DE568049C - Combine harvester, especially for motor vehicle propulsion : de en
  • DE568057C - Device for clamping films, especially for X-ray exposures : de en
  • FR739565A - Thruster : en fr
  • US1893558A - Thermostatic control for electric heaters : en
  • US1894117A - Elastic fluid turbine : en
  • US1893714A - Artificial body member : en
  • CH159379A - Process for the production of fibroin-copper-ammonia solutions. : de en
  • CH159400A - Evaporator for the evaporation of solutions, especially for the extraction of salt. : de en
  • DE568119C - Device for the mechanical insertion of exceptionally long bundles of bristles into a brush : de en
  • AT131197B - Pneumatic tires. : de en
  • DE567958C - Device for guiding plan sifter brushes : de en
  • FR739266A - Process for the preparation of olefin derivatives : en fr
  • FR739622A - Hair dryer : en fr
  • US1893501A - Power transmission mechanism : en
  • US1893609A - Demountable motor construction for automobiles : en
  • DE567747C - Cleaning device for shaker sieves with a cleaning tool attached to a carriage or slide and moving back and forth on guide rails over the sieve surface : de en
  • FR739528A - Process for the production of softening and gelatinizing agents : en fr
  • GB386059A - Improvements in or relating to hydraulic baling presses for pressing and baling cotton, jute, wool, silk, and the like : en
  • FR41431E - Process and device for the dealcoholization of wines, ciders, beers and all alcoholic products : en fr
  • CH159411A - Process for the preparation of an azo dye. : de en
  • DE567722C - Envelope filling machine : de en
  • GB386301A - Improvements in cigarettes and process of treating same : en
  • GB386254A - Manufacture of mono-n-alkanol derivatives of aromatic di-amines and poly-amines : en
  • GB386645A - Improvements in milling, planing, turning, or other metal cutting and like tools of the insertable blade type : en
  • CA329318A - Tape applying machine : en fr
  • CH159430A - Ski binding. : de en
  • US1893982A - Ester resin product and process of making same : en
  • AT131132B - Process for the preparation of 2-oxyacetic acid benzimidazolar acids. : de en
  • CH159439A - Device for measuring electrical energy. : de en
  • CH159516A - Protective device with energy direction relay for parallel three-phase lines in networks with indirectly earthed zero point. : de en
  • CH159444A - Enlarger. : de en
  • DE567800C - Passenger cars with two seats and two emergency seats : de en
  • DE567989C - Multistage compressor with plunger piston : de en
  • DE567763C - Method for synchronizing rotating mechanisms with simultaneous high-frequency sound and image transmission : de en
  • US1894094A - Flange coupling : en
  • AT131249B - Method and device for showing cinematographic projections on a screen. : de en
  • US1893878A - Bolster and stake construction : en
  • US1894161A - Hot water bottle attachment : en
  • AT131145B - Feeding device for chopping machines u. like : de en
  • CA329196A - Adjustable frame : en fr
  • DE568155C - Lighting device for viewing translucent objects, in particular x-ray images : de en
  • FR739434A - New shoe eyelet : en fr
  • AT131224B - Device for placing rows or groups of cigarettes in trays. : de en
  • AT131241B - Device to manage a served extension from a main office. : de en
  • CH159437A - Heating installation with calorie counting. : en fr
  • DE567574C - Carburetor : de en
  • DE567644C - Method and device for determining the service life of electric incandescent lamps : de en
  • DE567924C - Process for the preparation of sulphonic acids of piperidine and its alkyl homologues : de en
  • FR739466A - Work collar for horses : en fr
  • GB386048A - Improvements in and relating to direct acting pumps : en
  • GB386289A - Improvements in or relating to television, telecinema and like processes of electrical transmission of images : en
  • US1893822A - Automobile turn frame : en
  • US1894197A - Sound reproducing apparatus : en
  • AT131191B - Switching device for electrically disengaging the clutch and actuating an electric brake in motor vehicles. : de en
  • DE568007C - Arrangement of the superheater and heating gas supply in waste heat boilers with vertical tube bundles and additional firing : de en
  • DK46730C - Process for the preparation of a coating composition of phenolaldehyde resin. : da en
  • DE567732C - Automatic control for liquid measuring and dispensing devices : de en
  • DE568132C - Process for the preparation of bismuth salts of arsenic compounds : de en
  • AT131304B - Process for the production of a layer containing a fluorescent substance. : de en
  • CA329313A - Carpet : en fr
  • CH159556A - Wheel cover for tractors, trucks, etc. : de en
  • FR739255A - Rail joint : en fr
  • CH159454A - Process for the production of a hard molding containing precious metals : de en
  • DE568009C - Sheet application and deposit device for stamping presses or the like. : de en
  • US1893740A - Purification of calcium chlorate : en
  • AT131216B - Lighting fixtures for ornaments or the like. : de en
  • CH159381A - Flange coil. : de en
  • GB386083A - Improvements in self-tapping screws : en
  • US1893485A - Quick detachable pitman : en
  • US1893673A - Machine for manufacturing confections : en
  • US1893917A - Portable loader : en
  • US1894215A - Pipe still furnace : en
  • US1893789A - Welt tempering device for shoe sewing machines : en
  • CA329266A - Insulator moulding apparatus : en fr
  • CH159562A - Central buffer coupling. : de en
  • US1893672A - Machine for producing candy confection : en
  • AU599532A - Improvements inthe manufacture of moulds forthe production of castor pressed articles : en
  • DE567813C - Installation in electrical distribution systems with main and secondary conductors : de en
  • DE567822C - Rotating drum furnace around its longitudinal axis for melting metals : de en
  • DE567885C - Height conveyor with swiveling forks : de en
  • GB386129A - Process and apparatus for charging and compressing loosely charged coal within oven chambers : en
  • CA329231A - Overload relay : en fr
  • CH159495A - Fuel injector. : de en
  • FR739454A - Device for tracing, on roads, discontinuous axial bands : en fr
  • US1893690A - Adjustable curved ruler : en
  • US1893973A - Mechanic's tool : en
  • US1894214A - Drill press : en
  • US1893756A - Radio tube : en
  • DE567757C - Electrical signaling system, especially for railroad cars, for doors with a special locking device : de en
  • DE567984C - Welded rail joint connection : de en
  • DK46732C - Procedure for the production of formic acid from formates. : da en
  • DE568106C - Altitude engine with pre-compression of the air or mixture charge of the working cylinders by piston compressors : de en
  • CA329201A - Propeller : en fr
  • US1894067A - Grinding method and means : en
  • US1893777A - Production of cases from carbides and water : en
  • US1894060A - Window lock : en
  • DE567702C - Device for the transmission of keystrokes to single units in multiplying calculators : de en
  • AT131328B - Device for amplifiers that can be switched to either a source of audio frequency (speaking machine, microphone, etc.) or to high-frequency reception (e.g. radio reception). : de en
  • USD88952S - Signal light for vehicles : en
  • AT131102B - Process for the extraction of lacquer and painting materials from stand oils. : de en
  • US1894206A - Caisson work : en
  • US1894227A - Lamp shade : en
  • FR739294A - Process for obtaining anhydrous alkaline polysulphides : en fr
  • AT131176B - Installation on foldable roofs of vehicles, in particular automobiles. : de en
  • GB386130A - Improvements in or relating to power-transmission means for power-driven boats or the like : en
  • USD88978S - Design for a pursuit airplane : en
  • USD88980S - Design for a lighting fixture head : en
  • US1893586A - Process for increasing the ethylene content of ethylene containing gaseous mixtures : en
  • DE567946C - Molding box for stack casting : de en
  • US1894113A - Philip s : en
  • US1894163A - Signal light switch : en
  • US1893560A - Carburetor for internal combustion engines : en
  • AT131118B - Process for the preparation of N-methylpyridinium chloride. : de en
  • FR739389A - Sewing machine for knitting on a straight needle bed for the repair of knitted objects for example : en fr
  • US1893976A - Bookholder : en
  • US1894056A - Automatic fuse-changer : en
  • CA329244A - Production of metal carbonyls : en fr
  • CH159514A - Switching device with switching resistor with liquid filling. : de en
  • US1893553A - Manufacture of monoazo-dyestuffs : en
  • US1893717A - Creping webs of paper and the like : en
  • US1894109A - Temperature measurement : en
  • US1894211A - Bilge log : en
  • CA329222A - Linseed oil processing : en fr
  • CH159339A - Roll-up jealousy. : en fr
  • CH159450A - Chronograph counter. : en fr
  • CH159465A - Hand planers with finger protection. : de en
  • CA329220A - Urea manufacture : en fr
  • AT131318B - Transmission method for the wireless transmission of characters using short waves. : de en
  • CH159404A - Process for the production of ethers and esters. : de en
  • CH159552A - Motor vehicle. : de en
  • DE567873C - coupling : de en
  • GB386050A - Improvements in or relating to safety valves : en
  • US1893527A - Carrying case : en
  • US1893842A - Frozen food packet and process of manufacturing the same : en
  • US1894064A - Tap : en
  • DE567908C - Electrical wound capacitor in which one or more metal layers are provided with an insulating layer : de en
  • IS67B6 - Lubricating oils and a method of making them : en is
  • AT131246B - Stiff caps for footwear. : de en
  • US1893767A - Electric regulator : en
  • AT131133B - Method for the preparation of p-menthen- (3). : de en
  • FR739459A - Continuous water heater for dishwashers or other applications : en fr
  • CH159489A - The risk of pitting from impact fatigue as a result of cavitation or body exposed to dripping. : de en
  • CH159559A - Brake control device, such as velocipede brake, etc. : en fr
  • FR739442A - Safety device for sealing and sealing bands, boxes and similar applications : en fr
  • GB386249A - Soldering-tool for aluminium and aluminium alloys : en
  • GB386658A - Improvements relating to braking systems for motor vehicles : en
  • FR739497A - Ingot mold : en fr
  • GB386151A - Improvements in and relating to pigments, paints and like coating compositions and putty : en
  • US1893574A - Conveyer : en
  • US1894210A - Refillable vanity case : en
  • FR41493E - Printing clichés for address printing machines and other machines and punch-punching machines for obtaining these clichés : en fr
  • FR739621A - Blow molding glassware trimming machine : en fr
  • DE567849C - Dome-shaped, with its lower edge lying snugly on the hump plate : de en
  • FR739629A - Economical process for obtaining potash nitrate based fertilizers, starting from distilleries' vinasse : en fr
  • US1893921A - Lubrication for submerged bearings : en
  • US1894028A - Advertising carrier : en
  • FR739378A - Improvement of mobile bar guides for gillboxes or intersectings : en fr
  • GB386041A - Improvements in and connected with automatic player-pianos : en
  • DK46750C - Procedure for Manufacturing Rye Filters or Collective Filters. : da en
  • DE568126C - Separation of dust-like impurities during the incineration of phosphorus-containing gases from phosphorus reducing ovens in refractory combustion chambers : de en
  • GB386196A - Improvements in electric-motor-driven submersible pumps : en
  • GB386250A - Improvements in or relating to fuel feed pumps, more particularly for aircraft : en
  • DE567780C - Dental equipment rack : de en
  • DE567843C - Methods for cleaning by tar u. Like. Contaminated sulfur fumes : de en
  • FR739450A - Further training in travel kits and the like : en fr
  • FR41447E - Humectants, detergents, emulsifiers and dispersants, etc. : en fr
  • GB386045A - Improvements in and relating to the manufacture of acid-proof cementing compositions : en
  • GB386047A - Gravity ladder hook for supporting any receptacle, apparatus or tool on ladders : en
  • GB386098A - Means for marking traffic signs on road surfaces : en
  • GB386273A - Improvements in electric fuses : en
  • GB386324A - Improvements in and relating to milling, planing, turning or other metal and like cutter tools of the insertable blade type : en
  • US1893549A - Car roof : en
  • FR41450E - Fastening clips for electrical conductors of all diameters on insulators of any type : en fr
  • FR41476E - Remote control device : en fr
  • FR739374A - Current reversing device for fluids : en fr
  • FR739384A - Process for the mechanical preparation of lightweight concrete : en fr
  • FR739599A - Device providing protection against the danger of fire by backfire of air, land or other vehicles equipped with explosive engines : en fr
  • FR739485A - Tray device for bubbling columns : en fr
  • US1893808A - Yarn carrier for knitting machines : en
  • US1894130A - Cutting apparatus for mowers : en
  • DE568047C - Track lath connection with simultaneous attachment to the manhole line : de en
  • DE568112C - Process for the production of a bituminous building material, in particular for road construction purposes : de en
  • DE567731C - Electromagnetic installation switch with a switching coil that also acts as a blowing magnet : de en
  • FR41475E - Process for manufacturing a material capable of replacing leather in its applications, and new industrial product resulting from the implementation of this process : en fr
  • US1893548A - Sleeping bag and the like : en
  • US1893578A - Process of separating minerals : en
  • AT131252B - Additional device for sewing machines for the production of tufts. : de en
  • US1893922A - Submersible bearing structure : en
  • AT131313B - Circuit to reduce high frequency losses in anode protection resistors in push-pull transmitters. : de en
  • DE567845C - Process for the preparation of sulfuric acid esters of compounds of the anthranol type : de en
  • DE568001C - Light liquid separator with a shielding of the drainage nozzle that is led up to the bottom of the container and a float valve as a flow barrier : de en
  • FR739414A - Improvements to capping devices for bottles and other containers : en fr
  • GB386211A - Foot swimming appliance : en
  • CA329337A - Direction indicator : en fr
  • FR739483A - Thermal delay electromagnetic maximum switch : en fr
  • GB386065A - Improvements in hose supporter gripping device : en
  • US1893758A - Machine for steeping pelts : en
  • US1893799A - Laboratory support : en
  • DE568160C - Process and device for the decomposition of hydrocarbon oils and tars under pressure : de en
  • USD88995S - Composition hoofing or siding strip : en
  • DE567888C - Shuttle replacement device for looms : de en
  • US1893879A - Metallic catalyst : en
  • CA329262A - Hosiery : en fr
  • DE568073C - Device for trimming the cigar rolls lying in a compactor mold : de en
  • DE568130C - Process for bleaching oxidation products of hydrocarbons : de en
  • FR739492A - Improvements to processes and devices for heat distribution : en fr
  • US1893566A - Hopper feed for endless bed machines : en
  • AT131321B - Device for monitoring radio beacons. : de en
  • FR739616A - Improvements to piston rings : en fr
  • CA329343A - Weft-replenishing loom : en fr
  • US1894077A - Chocolate and the like coating machine : en
  • US1894101A - Machine center : en
  • AT131169B - Car suspension. : de en
  • CA329192A - Packing tray : en fr
  • DE567781C - Process for making double-walled vessels from glass : de en
  • CH159569A - Dishwasher. : de en
  • FR41410E - Improvements to electrical signaling systems : en fr
  • AU765332A - Improvements relating to apparatus for moulding concrete and like plastic substances : en
  • DE567889C - Electric chain thread monitor : de en
  • FR739632A - Sophisticated installation for cinematographic and other projections : en fr
  • GB386093A - Improvements in or relating to the jointing of hollow, oil-filled electric cables : en
  • AT131278B - Device to penetrate the object in different directions when using X-rays. : de en
  • DE568022C - Machine set to be submerged below the liquid level, consisting of an electric motor and driven piston pump : de en
  • FR41460E - Lining for vehicle wheel running on rails : en fr
  • AT131111B - Process for the production of sized paper. : de en
  • AT131262B - Device for preventing film fires in projection apparatus. : de en
  • AT131290B - Circuit line socket with strip-shaped circuit parts for electrical apparatus. : de en
  • CA329225A - Age-resisting rubber : en fr
  • CH159349A - Road construction device for covering gravel, sand, etc. with explosives made of bituminous material. : de en
  • AU818032A - Improvements in method of, and means for, the starting of engines of diesel type : en
  • DE567741C - Pressed sheet metal door for closed car body : de en
  • DE567966C - Device for swiveling and locking two protective screens attached to the vehicle in front of the driver's seat : de en
  • FR739386A - Device for dilating surgical gloves : en fr
  • FR739498A - Improvements in special steels : en fr
  • DE567782C - Equipment made up of a rucksack and a number of rods and bells : de en
  • GB386299A - An improved process for the hydrogenation of hydrocarbon oils : en
  • US1893837A - Grinding machine : en
  • US1893520A - Method and means for forming tooth crowns : en
  • AT131227B - Water screen, especially to protect against poisonous gases and the like. like : de en
  • AT131212B - Grate made of flat iron bars with exchangeable fire path. : de en
  • CH159427A - Device for increasing the speed of swimming. : de en
  • AT131237B - Method and device for fastening the upper leather edge of the tip part of footwear, which is pinched over the insole, by means of adhesive. : de en
  • AT131317B - Receiving device for wireless transmission of characters by means of short waves. : de en
  • US1894121A - Clothes peg : en
  • DE567833C - Automatic tilting device for dust-free emptying of garbage cans in garbage collection bins : de en
  • CA329297A - Lubricant oil : en fr
  • US1893895A - Musical instrument : en
  • US1893729A - Fixture support : en
  • DE567848C - Execution device for sheet-fed printing machines consisting of several gripper chains rotating at different speeds but at the same speed : de en
  • FR739602A - Adhesive tape, regenerated cellulose backing : en fr
  • CA329206A - Electric motor : en fr
  • CA329289A - Electric discharge device : en fr
  • US1893877A - Pencil sharpener : en
  • US1894085A - Air conditioning and circulating device : en
  • AT131117B - Process for the preparation of derivatives of 1-benzyl-6,7-dimethoxy- or -methylenedioxyisoquinoline. : de en
  • US1893568A - Switch for electric heaters : en
  • CH159544A - Display device. : de en
  • CH159541A - Device for receiving fixed or moving images transmitted by telegraphic or radiotelegraphic means. : de en
  • FR739394A - Process for the production of magnesium sulphate, magnesium cainite, magnesium chloride and bromine by the treatment of mother liquors from salt marshes : en fr
  • US1893945A - Production of potassium nitrate : en
  • US1894253A - Mechanism for winding paper into rolls : en
  • US1893509A - Slotting machine : en
  • US1893655A - Combined match holder and windshield : en
  • US1893635A - Heater control system : en
  • US1893957A - Carving machine structure : en
  • US1894046A - Adjustable neckband and collar sizing and ironing board : en
  • AT131277B - Process for the manufacture of a novel sterilizing agent. : de en
  • CA329292A - Gas heating apparatus : en fr
  • AU811932A - Superheterodyne receiver : en
  • FR739566A - Process and apparatus for the treatment of hydrocarbons : en fr
  • GB386111A - Improvements relating to gas-filled electron discharge tubes : en
  • GB386688A - Improvements in and relating to means for effecting discharge of explosive charges such as those of blasting cartridges : en
  • AU430031A - Improvements in process of manufacture of sugar : en
  • CH159369A - Spring upholstery on seating and lounging furniture. : de en
  • US1893772A - Electrical regulator : en
  • US1894234A - Oil pumping apparatus : en
  • USD89005S - James e : en
  • CA329256A - Tire tread : en fr
  • CA329306A - Copper cooled valve : en fr
  • CH159470A - Method of drying peat and similar colloidal masses. : de en
  • FR739349A - Network connection or connection device : en fr
  • FR739615A - Improvements in copper casting : en fr
  • US1893934A - Adjustable bottom hole flow bean : en
  • CA329182A - Parachute apparatus : en fr
  • CH159578A - Chronograph mechanism. : en fr
  • DE567825C - Single lever controls for gripper winches : de en
  • DE567828C - Diesel engine with a combustion chamber in the cylinder cover : de en
  • DE567861C - Arrangement for the termination of large-area cathodes having mercury vapor rectifiers which do not contain any additional gas filling, by means of high frequency : de en
  • GB386051A - Aluminium alloys containing silicon : en
  • US1893710A - Fluid impeller : en
  • US1893970A - Flower support : en
  • AT131190B - Device for generating air foam. : de en
  • AT131287B - Calculating typewriter. : de en
  • DE567943C - Furnace for burning animal bodies, slaughterhouse waste, etc. like : de en
  • AT131153B - Method and device for drying printed or other moist fabric or paper webs. : de en
  • CH159534A - Device for lifting people, animals or objects to the surface of the water. : de en
  • AU678932A - Improvements relating to selecting switches for automatic telephone andother selective systems : en
  • CA329254A - Rubber age resister : en fr
  • US1893883A - Exhausting mechanism : en
  • US1894236A - Basket : en
  • US1893683A - Core or mold binder, coating or paste : en
  • AT131112B - Process for obtaining concentrated acetic acid from raw wood vinegar. : de en
  • CH159347A - Garbage can attachment. : de en
  • US1893999A - Index holder : en
  • AT131289B - Process for obtaining vitamins from plants and microorganisms. : de en
  • CA329315A - Substance support for slicing machines : en fr
  • US1893880A - Powder dispenser : en
  • US1893954A - Humidifier : en
  • AU820932A - Improvements in and relating to wireless transmitters and receivers, amplifiers andthe like : en
  • CA329301A - Card verifier : en fr
  • CH159399A - Rotary tobacco cutting machine. : en fr
  • AT131315B - Device for carrying out the process of air separation in regenerative cold storage alternating operation with circuit switching. : de en
  • CA329304A - Oil processing : en fr
  • CA329284A - Graining machine : en fr
  • DE568027C - Machine for the warm processing of glass parts in the production of incandescent lamps and similar glass vessels and glass bodies : de en
  • CA329230A - View-transmission system : en fr
  • US1893911A - Urea-formaldehyde condensation product and method of producing same : en
  • DE568145C - Remotely operated switching device for the electric motor drive of the control or switching drum of a step switch controlled by contactors : de en
  • FR739281A - Acceleration pump carburetor : en fr
  • FR739340A - Rail abutment with joint filling : en fr
  • GB386248A - Improvements in and relating to rubber gloves : en
  • CA329194A - Acoustical material : en fr
  • USD88959S - Hugo goldbebgeb : en
  • CH159337A - Warming device for raising chicks. : de en
  • CH159571A - Dye preparation suitable for textile printing. : de en
  • US1893806A - Grinding apparatus : en
  • US1894075A - Motor vehicle : en
  • AT131204B - Motorboat. : de en
  • DE568030C - Electric light bulb for series connection : de en
  • DE568127C - Production of activated carbon : de en
  • CA329322A - Heel breasting machine : en fr
  • CH159410A - Process for the production of a new azo dye. : de en
  • AT131129B - Process for the preparation of carbamic acid esters. : de en
  • DE567788C - Locking device on double measuring vessels : de en
  • DE568152C - Process for the production of a series of current transformers of the same quality : de en
  • US1893664A - Anvil blade for wire stitching machines : en
  • USD89024S - gottesman : en
  • US1893607A - Method of making building material : en
  • US1894149A - Process for conserving granular materials : en
  • AT131205B - Reverse brake for machine guns with a retraction and firing device, which enables firing only in the foremost position of the weapon. : de en
  • CA329242A - Rubber article branding method : en fr
  • FR739583A - Safety plug : en fr
  • US1894078A - Electric valve converting apparatus : en
  • FR739350A - Single-phase asynchronous motor with capacity connected in series with the auxiliary phase : en fr
  • US1893695A - Equalizing chassis : en
  • US1893698A - Method and apparatus for placing sound records in color photography : en
  • US1893993A - Pipe-closure device : en
  • US1894119A - Current limiter : en
  • AT131250B - Organ working with electrode lamps. : de en
  • CH159525A - Headlights, in particular for vehicles. : de en
  • GB386086A - Improvements in electric fuses : en
  • US1893500A - Artificial leaf : en
  • US1893525A - Antifogging device : en
  • US1893801A - Storage file : en
  • DE568161C - Bowl burner for liquid fuels with a central fuel supply pipe : de en
  • FR739473A - Improvements to electrical insulators : en fr
  • US1893884A - Milk and cream dispenser : en
  • US1893644A - Progressive clutch control for automatic gear shifting systems : en
  • USD89025S - John ovebmeyeb : en
  • US1893545A - Alternating current amplifier : en
  • US1893584A - Airship mcoring method and apparatus : en
  • US1893963A - Electrically heated drying furnace for casting cores and the like : en
  • AU102888B2 - Improvements insound reproducing apparatus : en
  • CH159484A - Pump, especially for pumping liquid manure and spraying trees, etc. : de en
  • CH159558A - Locking device for bicycle alternators. : de en
  • AT131335B - Totalizer for accounting purposes. : de en
  • US1893774A - Process of manufacturing lubricating oil : en
  • DE567953C - Swirling device for gas flows, especially for the charge mixture of carburetor engines : de en
  • GB386104A - Improvements relating to shutter mechanism for photographic cameras : en
  • US1893964A - Connecting means for ophthalmic mountings and the like : en
  • AT131200B - Device for counting pull axles. : de en
  • CH159402A - Electrostatic precipitators with precipitation electrodes that have a corrugated surface. : de en
  • US1893853A - Artificial limb : en
  • AT131137B - Threshing machine, especially for corn. : de en
  • US1893908A - Flying boat : en
  • CA329300A - Transformer oil : en fr
  • CH159503A - Rotary rectifier. : en fr
  • DE567959C - Damper for brass instruments : de en
  • DE568046C - Powder box for loose powder : de en
  • AT131254B - Equipment on men's legwear to influence the fall of the same. : de en
  • US1893839A - Article feeding machine : en
  • US1893762A - Vulcanizing apparatus : en
  • AT131331B - Knot catcher for roving. : de en
  • DE567771C - Cooling of live parts of arc rectifiers, high vacuum valves or similar vacuum discharge devices using water : de en
  • FR739430A - Automatic planting machine : en fr
  • DE567725C - Floor dryer for dust-generating substances : de en
  • GB386178A - Vacuum process for the dehydration of substances sensitive to temperature, in particular for the manufacture of foodstuffs, feeding stuffs and medicines : en
  • CH159549A - Belt conveyor. : de en
  • FR739568A - Process for preparing alkaline sulphates from natural or artificial calcium sulphates : en fr
  • GB386275A - Improvements relating to the side sheeting and, or, roofing plates of gasholders : en
  • GB386103A - Improvements in and relating to cardboard and like boxes or trays : en
  • CH159338A - Roof plate. : de en
  • CH159451A - Process for the manufacture of articles from cast iron. : de en
  • AT131208B - Spill. : de en
  • AT131332B - Method and device for manufacturing cap boxes. : de en
  • US1893738A - Grease gun : en
  • AT131143B - Puller container. : de en
  • AT131293B - Cell for the electrolytic demineralization of water. : de en
  • CA329255A - Rubber processing : en fr
  • FR41417E - Improvements to gyroscopes used to indicate vertical : en fr
  • FR739322A - : fr
  • FR739440A - Body used for treatment in hair and scalp care devices : en fr
  • DE568008C - High-pressure steam generator with externally and internally heated, gap-shaped ring channels : de en
  • DE568136C - Safety device for conveyor wagons that have become roped : de en
  • US1893892A - Piano with reaction loud speaker : en
  • US1893935A - Highly emissive cathode : en
  • US1893966A - Rubber product and method for making the same : en
  • USD89018S - William willheim : en
  • US1893829A - Inclosed switch : en
  • AT131309B - Multi-phase capacitor. : de en
  • USD88983S - Ucts incorporated : en
  • DE567917C - Bristle bundle reading device for machines for the production of brushes and brooms using a storage container : de en
  • CA329171A - Timber decorticating apparatus : en fr
  • AT131316B - Short wave generator. : de en
  • DE568035C - Process for the preparation of a gray Kuepen dye of the thionaphthenindolindigo series : de en
  • GB386287A - Method of and apparatus for reducing the poisonous effects of nicotine and the product thereof : en
  • US1893768A - Electric regulator : en
  • DE567851C - Weatherproof loop antenna in connection with a rod antenna in the vertex of the frame : de en
  • US1893661A - Propeller and control means therefor : en
  • US1893901A - Sealing tool : en
  • US1894011A - Construction of fuselage or other bodies of aircraft : en
  • AT131154B - Method and machine for melting cheese or the like. : de en
  • AT131275B - Process and apparatus for the separation of gas mixtures. : de en
  • CH159473A - Progressive damper in both directions from the origin of the movement. : en fr
  • AU801532A - Improvements in structures for animal dipping and/or other treatment : en
  • DE567767C - Electric fluid switch : de en
  • GB386654A - Improvements in or relating to the production of antimony tri-flouride : en
  • US1894124A - Single-phase motor : en
  • US1894190A - Coin assorting and counting machine : en
  • AT131119B - Process for the production of valuable liquid products from coal, tar and the like like : de en
  • CA329302A - Manufacture of motor fuel : en fr
  • CH159511A - Time switch. : de en
  • GB386199A - Life preserving mechanism for aircraft : en
  • GB386020A - Improvements relating to electric signalling apparatus for transmitting either visible or audible signals : en
  • US1894026A - Heat exchange apparatus : en
  • DE567978C - Process for the production of all types of hollow bodies filled with compressible mass : de en
  • FR739419A - Lifting device for wrecks, ships and submarines : en fr
  • FR739428A - Paddle shoe for swimming : en fr
  • GB386141A - Improvements in variable pitch propellers : en
  • GB386307A - Improvements in milling, planing, turning or other metal cutting and like tools of the insertable blade type : en
  • US1894074A - Safety switch : en
  • GB386264A - Improvements in and relating to antifriction bearings : en
  • GB386185A - Improvements in and connected with the sterilization of the atmosphere of rooms or enclosed spaces : en
  • CH159570A - Mixture suitable as a swelling agent for cellulose derivatives. : de en
  • AT131101B - Process for the representation of insoluble azo dyes on the fiber. : de en
  • AT131232B - Procedure for loading overhead trolleys. : de en
  • AT131110B - Process for the production of highly porous, water-repellent building materials. : de en
  • CH159586A - Process for preparing an asymmetric arsenobenzene compound. : de en
  • GB385981A - Improvements relating to the treatment of hydrocarbon gases : en
  • FR41469E - New coal fuel and manufacturing process for the industrial production of this fuel : en fr
  • CA329283A - Tractor : en fr
  • CA329204A - Heater or cooler : en fr
  • FR41452E - Control device for window frames by nuts and screws : en fr
  • FR739385A - Device for the calculation of different navigation problems : en fr
  • GB386136A - Improvements in or relating to amusement boats : en
  • CA329275A - Vehicle wheel : en fr
  • CH159436A - Device for dispensing and measuring liquids, in particular fuels and lubricating oil. : de en
  • US1893958A - Carving machine structure : en
  • CH159360A - Process for degassing and gasifying fuels. : de en
  • DE568125C - Process for the production of sulfur from sulfur dioxide : de en
  • AT131114B - Process for the production of synthetic wood. : de en
  • US1894090A - Toll telephone switching apparatus : en
  • FR739267A - Lighting device in two or more parts : en fr
  • US1893508A - Garment hanger : en
  • DE567976C - Mixing centrifuge : de en
  • DE568071C - Process for lining the inner surfaces of metal pipes : de en
  • GR3995B - ALCOHOL PURIFICATION (REFINING) METHOD. : el en
  • DE567753C - Process for the preparation of aromatic condensation products which contain the halomethyl group in addition to the alkoxy group : de en
  • GB386167A - Improved manufacture of foodstuffs rich in proteins : en
  • FR739619A - Improvement to trunks or furniture combined with a folding table : en fr
  • FR41404E - Composition for bricks and agglomerates : en fr
  • FR739333A - Mast head compensates for the extension or the shrinking of the tent fabrics : en fr
  • FR739495A - Improvements to corking devices for bottles and other similar containers : en fr
  • GR3991B - SYSTEM TO STRENGTHEN THE ABOUT CLOSURE OF DOORS, WINDOWS AND SIMILAR. : el en
  • DK46742C - Device for electric induction furnaces. : da en
  • DE567762C - Method for receiving television pictures : de en
  • FR739254A - Double check recording device : en fr
  • FR739555A - Advanced automatic device for the sale of sweets, sandwiches, newspapers and the like : en fr
  • FR739456A - Comparator colorimeter for rapid determination of the pp of a liquid : en fr
  • US1894208A - Method of producing alumina : en
  • GB386049A - Improvements in and relating to drilling machines : en
  • US1893985A - Polishing glass : en
  • US1894160A - Brake mechanism controlled by steering means : en
  • GB386207A - Improvements in or relating to ornamental hard surface covering : en
  • FR739556A - Leaded cable press : en fr
  • GB386031A - Improvements relating to sand blasting machines : en
  • GB386145A - Improvements in or relating to thermostat devices : en
  • GB386218A - Improvements in or relating to ball valves for water tanks : en
  • GB386056A - Fluid dispensing device : en
  • FR739453A - Mirror particularly applicable to astronomy : en fr
  • GB386239A - Improvements in or relating to beverage shakers and coolers : en
  • FR41468E - Gas burner : en fr
  • FR739328A - Lighter : en fr
  • GB386251A - Improvements in mattresses and the like : en
  • US1893654A - Hydraulic variable speed control : en
  • US1894245A - Airship : en
  • US1893781A - Electric regulator : en
  • US1893793A - Perimeter delineator : en
  • DE567927C - Steam trap with flap valve : de en
  • DE568037C - Device to prevent pitting on air heater pockets as a result of falling below the dew point : de en
  • FR739501A - Safety razor blade enhancements : en fr
  • US1893535A - Ice cube pan lifter : en
  • FR739290A - Process for the production of organic sulfonic acid halides : en fr
  • FR739479A - Assembly process, tools and device : en fr
  • FR739625A - Contact system : en fr
  • AT131266B - Graphite crucible and process for its manufacture. : de en
  • CA329238A - Shingle strip : en fr
  • CA329272A - Sewing machine : en fr
  • DE568111C - Process for rendering harmful substances in concrete harmless : de en
  • US1894054A - Supercharger casing : en
  • CA329268A - Motor vehicle transmission mechanism : en fr
  • CA329314A - Carpet : en fr
  • CH159564A - Equipment on trolleybuses for drawing power from a rail. : de en
  • CH159587A - Process for preparing an asymmetric arsenobenzene compound. : de en
  • AT131312B - Telegraph receiver for sheet printing. : de en
  • US1893861A - Propeller : en
  • AT131310B - Type printing telegraph apparatus. : de en
  • DE567835C - Pressing process and ram for fastening cast aluminum tubes with a shoulder in aluminum vessels : de en
  • DE567986C - Electrically heated thermostat for the free ends of thermocouples : de en
  • FR739642A - Reinforcing pad constituting a false binding for paperbacks : en fr
  • GB386121A - Improvements in springs for seat, seat back and similar cushions : en
  • US1894114A - Electric power converting apparatus : en
  • US1893506A - Loader : en
  • US1893987A - Straightener for shoe soles : en
  • US1893941A - Ice cream cone : en
  • DE567883C - Press for the production of building panels : de en
  • US1894095A - Relay control device : en
  • US1894135A - Making dough and bread : en
  • US1894252A - Treating thiocyanates : en
  • AT131186B - Watercraft with side walls that can be folded down to the ground. : de en
  • DE567793C - Unscrewing and rolling-up device for fiber padding : de en
  • FR41422E - Hollow stone system for making a stone device : en fr
  • GB386137A - Improvements in or relating to apparatus adapted to maintain uniformity in the motions of mechanical systems : en
  • GB386149A - Improvements in teapots and like vessels having pouring spouts : en
  • GB386258A - Process for the joint operation of several chamber ovens or retorts : en
  • CA329190A - Indexing device : en fr
  • AT131296B - Condenser. : de en
  • US1894079A - Electric valve converting system : en
  • US1893615A - Nonclosable circuit breaker : en
  • US1893889A - Butter spreader : en
  • CH159372A - Dispenser for paste soap or other semi-fluid product. : en fr
  • DK46737C - Knitted Cuff. : da en
  • DK46753C - Grater. : da en
  • FR739292A - Device for single or multiple universal reciprocating saw : en fr
  • US1893760A - Voltage regulating system : en
  • US1894128A - Holding clip consisting of a spring for cigarettes or cigars : en
  • US1893711A - Method of making valve casings : en
  • US1894013A - Adjustable cutter for sewing machines : en
  • US1893494A - Car construction : en
  • US1893788A - Paper hanger's table or board : en
  • US1893960A - Abdominal supporting belt : en
  • US1894132A - Color analyzer : en
  • US1893562A - Air painting system and the like : en
  • US1893716A - Filling, vacuumizing, sterilizing, and sealing machine : en
  • US1894089A - Molding machine for pulp : en
  • CH159485A - Self-priming centrifugal pump with vertical shaft, especially bilge pump for ship operation. : de en
  • US1893675A - Radio system : en
  • US1893990A - Wrapping machine : en
  • US1893833A - Vehicle brake mechanism : en
  • US1893913A - Process and apparatus for the roasting or calcination of pulverulent matters : en
  • US1894142A - Polishing appliance for finger nails : en
  • DE567887C - Shuttle replacement device for looms : de en
  • FR739253A - Method and device for lubricating cylinders, in particular for compressors : en fr
  • FR739561A - Protective installation against fire on ships : en fr
  • GB386244A - Improvements in or relating to flexible nozzles for water taps : en
  • GB386153A - Improvements in surface electrodes for use in diathermy treatments of the body : en
  • DE568061C - Plate pack : de en
  • US1893991A - Azo dyesttjffs on the fibeb and new compositions of matter : en
  • FR739393A - Process for preparing carbonate or alkali hydroxide in the manner of the white process with by-production of ammonia or ammoniacal salts : en fr
  • CA329341A - Apparatus for cutting textile materials : en fr
  • FR41443E - Protection device against the effects of extra-breaking currents : en fr
  • GB386302A - Improvements in or relating to foundry moulding : en
  • US1893571A - Screen filter for hot-air registers : en
  • US1893809A - Manufacture of yarn : en
  • GB386135A - Improvements in talking machines : en
  • FR739432A - Device for piling up, receiving and loading in container transport installations for materials in pieces of unequal size : en fr
  • DE568156C - High-voltage capacitor for high-voltage systems, consisting of ceramic elements that are shaped and assembled in such a way that cavities are formed in which the thin metal coatings that are applied to the ceramic body and form the layers of the capacitor are enclosed : de en
  • DE567786C - Inclinometer for vehicles : de en
  • GB386026A - Improvements in and relating to coin freed amusement apparatus : en
  • DE567876C - Echo sounder or underwater signaling device : de en
  • DE567901C - Circuit arrangement for telephone systems with several exchanges : de en
  • DE568051C - Arrangement for the quick removal of overprints : de en
  • US1893863A - Agricultural implement : en
  • FR739562A - Process for obtaining ethylene oxide with a view in particular to the preparation of ethylene glycol and its derivatives : en fr
  • DE510849C - Separator for impact shredder : de en
  • DE567898C - Switching device for hydraulic die stamping and drying presses : de en
  • DE568093C - Cell amplifier unit for photocell currents, consisting of a photocell and a connected amplifier tube : de en
  • IE12195L - Concrete reinforcement : en
  • FR41413E - Electric lamp with noble gas filling : en fr
  • FR739435A - Device for measuring the apparent specific weight of grains : en fr
  • GB386659A - Improvements in or relating to cinematographic picture taking and projecting machines : en
  • US1893712A - Camera focusing mechanism : en
  • US1894061A - Toy construction block : en
  • DE567760C - Device for the electrical locking of any number of contactors, especially for locomotive controls : de en
  • DE567923C - Process for the preparation of aminoquinolines : de en
  • US1894150A - Thermostat switch : en
  • AT131156B - Process for making washable playing cards. : de en
  • AT131343B - Mixture-compressing internal combustion engine with spark ignition. : de en
  • AT131181B - Bathtub with hanging wash basins. : de en
  • CH159386A - Mouthpiece for vacuum cleaner. : de en
  • CH159563A - Coupling device on railway vehicles with a non-automatic screw coupling and an automatic central buffer coupling. : de en
  • AT131239B - Paper money Incoming and outgoing device for money exchange, remainder reproduction and wage payment registers. : de en
  • CH159469A - Air-operated drying plant, especially for grain. : de en
  • CA329278A - Refrigerating apparatus : en fr
  • DE510851C - Separator for impact shredder : de en
  • DE567735C - Fuel supply device for internal combustion engines operated with powdered fuels : de en
  • DE568023C - Encapsulation for slip rings or commutators of open electrical machines located within the bearings : de en
  • CA329239A - Sound reproducing apparatus : en fr
  • CH159505A - Set of plugs and sockets, each with a socket and a plug. : de en
  • DE567708C - Self-locking twin thread : de en
  • CH159447A - Watch movement in the so-called "baguette" shape. : en fr
  • GB386646A - Improvements in or relating to apparatus for drying tea or other vegetable, animal or mineral substances : en
  • CH159575A - Process for the production of a nitrogenous vat dye. : de en
  • DE568110C - Folding sliding gate : de en
  • CH159428A - Swimming shoe. : de en
  • CH159483A - Pump for lumpy masses, e.g. B. Concrete. : de en
  • US1893713A - Plate glass holding bar : en
  • US1894069A - Method and apparatus for producing glass articles : en
  • DE568024C - Cooling device for electrical machines, especially for large commutator machines : de en
  • FR739620A - Device for rinsing casks and other containers : en fr
  • GB386266A - Improvements in prismatic telescopes with right-angled isosceles reflecting prisms : en
  • AT131337B - Packing inlay for reinforced concrete ceilings. : de en
  • DE567775C - Fast drying paints : de en
  • FR739601A - Improvements to sailing ships : en fr
  • GB386096A - Improvements in stands or supports for wringing machines : en
  • AT131103B - Process for improving the fastness properties of textile fiber materials dyed with water-soluble dyes. : de en
  • CA329241A - Paper machine reel starter : en fr
  • FR739514A - Automatic device for crumbling the material at the outlet of continuous type presses : en fr
  • CA329252A - Tire breaker strip : en fr
  • US1893651A - Window soreen : en
  • USRE18712E - Benjamin p : en
  • CH159589A - Process for preparing an asymmetric arsenobenzene compound. : de en
  • US1893972A - Gasoline pump : en
  • US1894098A - Controller : en
  • AT131164B - Device for attaching auxiliary ink ribbons to typewriters. : de en
  • AT131218B - Self-acting firearm. : de en
  • CH159594A - Tube with automatic locking device. : de en
  • GB386043A - Improvements in and relating to welding processes : en
  • AT131121B - Process for the preparation of piperidine. : de en
  • CH159475A - Clutch device. : en fr
  • US1893685A - Pump pulsation reducing device : en
  • USD89010S - Design for a textile fabric or the like : en
  • US1893813A - Oscillator : en
  • US1893862A - Bin alarm switch : en
  • CH159358A - Security hinge, especially for stable doors. : de en
  • US1893619A - Earth working implement : en
  • USD88985S - Design fob a combined lighting and air circulating fixture : en
  • AU661232A - Fuel mixing vaporiser for internal combustion engines : en
  • FR739258A - Casting shell for metals : en fr
  • US1894254A - Poppet valve : en
  • CA329224A - Organic acid : en fr
  • US1894072A - Razor blade clip : en
  • AT131319B - Device for keeping the carrier wave amplitude constant in mains operated telephony transmitters. : de en
  • DK46745C - Rear Bumper for Automobiles. : da en
  • FR739461A - Anti-milk-lift container : en fr
  • GB386010A - Method of and means for rendering a throttle controlled hydraulic system immune or substantially so to irregularities : en
  • GB386228A - Improvements in or relating to dust and like separators : en
  • GB386337A - Improvements in or relating to electric remote control systems : en
  • US1893640A - Transmission gearing : en
  • AT131175B - Connection of the front longitudinal support leaf springs of motor vehicles to the frame. : de en
  • CH159345A - Rail joint connection. : de en
  • US1893779A - Superheterodyne receiving system : en
  • US1893577A - Sewing machine for joining fabrics : en
  • US1893642A - Razor blade stropper : en
  • US1893763A - Window construction : en
  • USD89022S - Michel brodsky : en
  • CH159592A - Process for the production of a condensation product. : de en
  • CH159413A - Two-bath tanning process. : de en
  • AT131115B - Process and device for the continuous production of absolute alcohol. : de en
  • CA329227A - Wireless picture transmission : en fr
  • AT131323B - Switching mechanism for calculating machines. : de en
  • US1894230A - Age resistor : en
  • AT131206B - Cartridge frame. : de en
  • FR739610A - hook support nut for hub pullers, screw type, hydraulic or other : en fr
  • AT131131B - Process for the preparation of curable condensation products from phenolic alcohols. : de en
  • CH159593A - Tube with automatic locking device. : de en
  • DK46756C - Device for Conversion of Coke Element Boilers for Frying with Fine-grained Fuel. : da en
  • USD88972S - Ia lttkas : en
  • CA329308A - Furnace damper mechanism : en fr
  • DE553998C - Car in which two longitudinal members serve to support the cross members : de en
  • DE567950C - Automatic speaking machine with a stack of records arranged above the turntable : de en
  • DE568141C - Device for transferring wires, ropes and the like Like. About posts, beams and. Like. From the ground, especially for electrical purposes : de en
  • US1893583A - Pattern for sheaves or pulleys : en
  • US1893623A - Sewage purification : en
  • AT131202B - Axle bearing lubrication device. : de en
  • CH159420A - Label. : de en
  • CH159344A - Process for the production of guide and bank revetments in rivers carrying debris. : de en
  • CA329216A - Tile clip : en fr
  • CH159390A - Suspender. : en fr
  • US1893653A - Sign : en
  • US1893930A - Annealing box : en
  • AT131196B - Automatic brake skid. : de en
  • AT131268B - Cutting table for strands of clay or the like. : de en
  • US1893725A - Dispensing apparatus : en
  • US1894008A - Fertilizer distributor : en
  • AT131170B - Front axle suspension for motor vehicles. : de en
  • DE567723C - Device for testing open circuits, preferably for signal transmission by means of direct current : de en
  • DE567770C - Rotary transformer : de en
  • DE568063C - Gear change transmission, especially for motor vehicles : de en
  • US1894184A - Treatment of dolomitic stone : en
  • GB386052A - Improvements in the purification of acetylene prepared by thermal or electrical methods : en
  • GB386124A - Improvements in or relating to golf clubs : en
  • DE567759C - Control for AC vehicles : de en
  • CA329349A - Synthetic gum : en fr
  • FR41434E - Improvements to the construction of doll heads with sleeper eyes : en fr
  • GB386013A - Process and apparatus for testing forces : en
  • DE568059C - Holding device for photographic recording apparatus, by means of which a camera can be carried on the chest : de en
  • US1893563A - Selective amplifier : en
  • FR739418A - Metal formwork for the construction of cast concrete wheels : en fr
  • DE567841C - Pleating machine : de en
  • USD88969S - Design for a bridge watch : en
  • FR739381A - Cultivation instrument support device, for tractors : en fr
  • DE554550C - Seal for coke oven doors : de en
  • FR739310A - Improvements made to furnaces to heat fluids : en fr
  • DE567701C - Multiplying calculator : de en
  • US1893834A - Veemole wheel : en
  • DE567789C - Magazine speaking machine to automatically play several records one after the other : de en
  • DE567826C - Process for refining high-percentage magnesium alloys : de en
  • DE568121C - Filter device : de en
  • FR739406A - Machine bogie for a motor vehicle fitted with an internal combustion engine : en fr
  • US1894203A - Firing device : en
  • FR41466E - Improvements to pistons and their applications to superchargers : en fr
  • DE568066C - Control for missiles and similar projectiles : de en
  • FR739488A - Electric winding system for springs or engine weights of time devices : en fr
  • FR739521A - Method and device for determining or controlling the temperature of molten glass : en fr
  • GB385994A - Improvements in or relating to lift safety devices : en
  • US1894016A - Telephone desk set : en
  • USD88994S - Jack schweizer : en
  • DE567744C - Mobile scraper for conveyor belts : de en
  • DE568062C - Swing plane : de en
  • CH159533A - A shower that opens by melting a metal part. : de en
  • CH159551A - Vehicle propelled by endless bands. : en fr
  • US1893693A - Rotary underreamer : en
  • US1894093A - Score and tally device : en
  • US1893790A - Railway signaling system : en
  • CH159348A - Road paver for the production of concrete roads. : de en
  • FR41477E - Improvements to endless vehicle treads : en fr
  • US1894035A - Electric current rectifying device : en
  • US1894086A - Automatic jack : en
  • CH159382A - Weft winding machine with reciprocating thread guide spindle. : de en
  • US1893802A - Method of producing para-cymene : en
  • FR739372A - Device usable as coat rack or luggage rack : en fr
  • GB386223A - Improvements in or relating to electric lamp holders : en
  • US1893632A - Dispensing apparatus : en
  • US1894193A - Spring arrangement for car trucks : en
  • GB386308A - Improvements in and relating to milling, planing, turning, or other metal and like cutter tools of the insertable blade type : en
  • FR739269A - Improvements to grinding wheel speed control devices in grinding machines : en fr
  • FR739401A - Aspirator-insufflator for pleural punctures : en fr
  • GB386166A - Improvements in reeling apparatus for yarns, threads, wire and the like : en
  • FR739569A - Metal hunting socket : en fr
  • GB386029A - Improvements in advertising devices, show cards and the like : en
  • GB386216A - Improvements in and relating to the manufacture and production of delustered cellulose acetate yarn : en
  • GB386279A - Improvements in or relating to overload or short-circuit indicators for electric conductors : en
  • IE12455L - Automobile generator regulator : en
  • DE567834C - Device for feeding and distancing containers by means of rotating control arms : de en
  • DE567840C - Guide device for tissue : de en
  • GB386160A - Demonstration doll : en
  • AT131305B - Oral cavity lighting. : de en
  • CH159419A - Process for the reflective, high-gloss metallization of celluloid by chemical means. : de en
  • DE567980C - Process for finishing cotton : de en
  • US1893946A - Production of calcium nitrate : en
  • US1894007A - Liquid filling machine : en
  • US1893511A - Carburetor : en
  • US1893639A - Dovetail : en
  • US1893870A - Process for the purification and preservation of ether : en
  • US1894177A - Safety lock : en
  • FR739439A - Rubber mat : en fr
  • CA329286A - Jar closure : en fr
  • AT131172B - Device against the rolling of the bogies of railway vehicles. : de en
  • AT131302B - Filter press with one or more double filter plates. : de en
  • CH159375A - Liquid container, for example to hold milk. : de en
  • US1894110A - Temperature meastjreivient : en
  • CH159476A - Powder slip clutch. : de en
  • CH159548A - Conveying device for small-sized goods with drivers arranged on pulling elements. : de en
  • AT131263B - Rotating briquette press. : de en
  • AT131340B - Plywood middle layer. : de en
  • CH159467A - Process for grinding, polishing and disinfecting straight razor and safety razor blades. : de en
  • AT131257B - Deflection bend for development equipment, in particular for photography machines or the like. : de en
  • CA329285A - Safety blow-off device : en fr
  • DE567814C - Protective device for underneath, stationary electrical equipment, especially transformers, oil switches and like : de en
  • GB386212A - Improvements in or relating to means for feeding cane to milling apparatus : en
  • FR739368A - Process for manufacturing hollow sections having any cross section and having wings : en fr
  • GB386184A - Improvements in or relating to cases such as vanity cases : en
  • FR739446A - Reflective caps for signage and advertising : en fr
  • DE567903C - Arrangement for generating and receiving ultrashort waves by means of an electron tube : de en
  • DE567906C - Plug device with protective contact for earthing or zeroing : de en
  • DE567772C - Process for regulating the movement of the metal bath in ironless induction furnaces : de en
  • AT131134B - Process for making processed cheese. : de en
  • AT131165B - Device for learning to skate. : de en
  • CA329340A - Match book : en fr
  • FR739627A - Plane : en fr
  • DE567766C - Transmission method for wireless character transmission : de en
  • US1894131A - Paper box machine : en
  • FR41444E - Method and apparatus for the drawing spinning of cupro-ammoniacal silk : en fr
  • FR739371A - New dual connection device : en fr
  • US1893784A - Voltage regulating system : en
  • US1893977A - Bookholder : en
  • US1894105A - Toy : en
  • DE568144C - Quick switch spring for electric rotary switch : de en
  • FR739391A - Gas burner : en fr
  • FR739486A - Fertilizer and seed distributor : en fr
  • CA329248A - Flexible pipe coupling for railway vehicles : en fr
  • DE567853C - Overcurrent protection for direct current distribution systems : de en
  • US1894120A - Vapor electric device : en
  • USD89028S - William willheim : en
  • FR739302A - Improvement in the excitation of electric generators used on vehicles with thermoelectric transmission : en fr
  • FR739482A - Transport trolley for plows and brabants : en fr
  • US1893530A - Production of dibenzanthrone derivatives and the like : en
  • US1893567A - Sign with changeable panel : en
  • US1894012A - Corrugated sheet piling : en
  • US1893680A - Sanding block : en
  • US1893988A - Level : en
  • US1893678A - Paper making process and machine : en
  • US1893703A - Therapeutic arc lamp : en
  • US1893932A - Device for rocking the bodies of motor vehicles : en
  • GB386200A - Improvements relating to sliding windows : en
  • US1893491A - Concrete arch bridge : en
  • US1894020A - Valve gear for coal washers and concentrators and method of operating the same : en
  • GB386157A - Improved iron sleeper having rail chairs consisting therewith of one piece and method of its manufacture : en
  • CH159456A - Method of intimately securing a body made of low-melting metal to a body made of a refractory metal. : de en
  • CH159353A - Manufacturing process of seamless cement pipes of all lengths. : en fr
  • US1893794A - Hair waving device : en
  • US1894112A - Extension outlet : en
  • CH159499A - Steam generating system with several steam generators, in which the heating gases are led past the heating surfaces at high speed. : de en
  • DE568162C - Atomizer burners for liquid fuels : de en
  • AT131334B - Electric drive of knitting machines and similar machines. : de en
  • DE567945C - Method for producing a mold for impeller fans : de en
  • US1893495A - Process for making coating materials for deoxidation of rust : en
  • USD89015S - Design for a textile fabric : en
  • US1893498A - Bottle washing device : en
  • AT131159B - Bread braiding machine. : de en
  • US1893770A - Disinfecting medium and the process of manufacturing the same : en
  • US1894159A - Apparatus for the recovery of gold : en
  • AT131242B - Device for adding up measured values remotely transmitted by a pulse method. : de en
  • CA329193A - Liquid fuel processing and transporting method : en fr
  • USD89000S - William willheim : en
  • DE567803C - Freewheel brake with cone clutch as drive clutch : de en
  • AT131182B - Device for connecting a trailer to a motor vehicle or for attaching drawbars to the trailer. : de en
  • FR739305A - Improvements to bottles, jars and similar containers and to the labels intended for them : en fr
  • GB386233A - Process for recovering sulphur from spent gas purifying masses : en
  • GB386267A - An improved system of connections for limiting off the zones of action of single-phase controlling-frequency currents in three-phase networks : en
  • FR739272A - Means of publicity constituting at the same time an educational or instructive element : en fr
  • US1893859A - Compensating valve : en
  • US1894096A - Soap product and method of making same : en
  • US1893947A - Vehicle wheel : en
  • US1894083A - Top rack for automobiles : en
  • AT131349B - Inclinometer. : de en
  • CA329251A - Visible discharge indicator : en fr
  • DE568081C - Method for absorbing the weight of the movable gas container ceiling in its lowest position : de en
  • CH159520A - Device for converting direct current into single or multi-phase alternating current by means of metal vapor, in particular mercury vapor, valves. : de en
  • DE567838C - Device for local dyeing of textile goods, in particular rayon rolls : de en
  • DE568056C - Adjustment device for photographic enlarging apparatus : de en
  • US1893949A - Couch bed : en
  • CA329189A - Peat handling system : en fr
  • US1893869A - Vulcanizable compound and process for preparing game : en
  • US1893534A - Fountain pen desk set : en
  • US1894233A - Automobile attachment : en
  • AT131291B - Device for the distribution of raw water in water purification systems. : de en
  • US1894219A - Reenforced paper : en
  • US1893656A - Amides of 2.3-amino-naphthoic acid and a process of preparing them : en
  • AT131344B - Device for the automatic actuation of the starter flap in carburettor engines. : de en
  • AT131229B - Hot water pump heating. : de en
  • CA329240A - Arc screen projection system : en fr
  • DE567998C - Hydraulic drive of machine tool parts going back and forth : de en
  • GB386092A - Improvements relating to packing cases : en
  • GR3993B - METHOD FOR THE APPEARANCE OF POSITIVE DIAZOTYPES. : el en
  • GR3996B - FISHERIES AND LIVING FISH. : el en
  • US1894134A - Parallel conductor system : en
  • US1893665A - Aeroplane : en
  • US1893667A - Apparatus for treating hydrocarbon and other gases and oils : en
  • US1894188A - Tonsorial device : en
  • FR739262A - Rail support and fixing device : en fr
  • FR739612A - Improvements to electrical oscillation generator systems : en fr
  • CA329303A - Lubricating apparatus : en fr
  • USD88984S - of brooklyn : en
  • CA329199A - Sand spreader : en fr
  • CH159448A - Wristwatch. : en fr
  • FR739279A - Ignition advance regulator for ignition devices powered by the lighting battery : en fr
  • DE568133C - Copy process : de en
  • DK46736C - Device for Suppression of Mouthfire and Suppression of the Knocking and Recoil by Cannons and Other Firearms. : da en
  • GB386134A - Improvements relating to combing machines : en
  • AT131215B - Bullet for toy weapons. : de en
  • AT131303B - Photoelectric cell. : de en
  • US1893846A - Rubber vulcanization process : en
  • FR739476A - Improvements to devices for filtering liquids or gases : en fr
  • CH159373A - Handle for vessels. : de en
  • GB386189A - Improvements in and relating to indicating systems : en
  • US1893490A - Gas analysis : en
  • US1893662A - Gear pump for outboard motors and the like : en
  • US1894009A - Weighing scale : en
  • US1894238A - Hub assembly for wheel tires : en
  • US1893924A - Manufacture of shoe stiffener material : en
  • CA329265A - Glass melting furnace : en fr
  • US1893709A - Windshield : en
  • AT131219B - Continuous absorption chiller. : de en
  • CH159441A - Sound film with writing according to the intensity method, method for producing the same and device for performing the method. : de en
  • CH159508A - Electric switch. : de en
  • USD89017S - William willhetm : en
  • AT131230B - Extractor hood for stoves. : de en
  • US1894189A - Automobile locking means : en
  • AT131185B - Connection of leaf springs, which are arranged in the longitudinal direction of a motor vehicle and carry the steering wheel axis, to the frame. : de en
  • FR739296A - Guide rollers for films : en fr
  • CH159555A - Device on motor vehicles for the temporary production of light signals as a replacement for the usual audio signals. : de en
  • CH159423A - Method and device for aligning sheets of paper, cardboard, sheet metal, etc. in register, in particular for printing machines. : de en
  • DE567915C - Process for the manufacture of clay-bonded refractory products : de en
  • FR739299A - Tool for cutting screw threads, and in particular internal screw threads of hollow bodies, in the shape of a double cone : en fr
  • CA329237A - Display case : en fr
  • CH159405A - Process for the production of primary alcohols. : de en
  • CH159425A - Drawing angle. : de en
  • DK46735C - Boot rack. : da en
  • FR739465A - Furnace for multiple heat treatments : en fr
  • GB386653A - Improvements in connection with the driving or load-carrying wheels of motor vehicles : en
  • US1894100A - Method of and apparatus for making glass tubes : en
  • CH159472A - Process for the production of weatherproof coatings, in particular with a polish-like high gloss. : de en
  • US1893938A - Grading machine : en
  • US1894081A - Propeller : en
  • AT131163B - Device for engaging the drive for the tie shaft of straw presses or the like. : de en
  • CA329342A - Knitting machine : en fr
  • AT131149B - Inflatable thin-walled hollow rubber articles and methods of making the same. : de en
  • DE568000C - Process for the production of castable explosive charges : de en
  • FR739323A - Recovery washer mounting : en fr
  • US1893496A - Sealer guide adjusting means : en
  • USD88971S - Julia lttkas : en
  • US1894186A - Windshield wiper : en
  • CH159524A - Electric capacitor. : de en
  • CA329221A - Explosive mixing machine : en fr
  • US1893979A - Cleaning device for waste or drain pipes : en
  • DK46746C - Yarn wrench with associated holster and container. : da en
  • USD89014S - Design for a textile fabric : en
  • DE567778C - Hand circular knitting machine : de en
  • FR739288A - Internal thermal insulation for armored refrigeration machines in which the evaporator and condenser are placed side by side : en fr
  • US1893914A - Garment : en
  • CH159547A - Packing for spreadable masses. : de en
  • FR739345A - Passenger automobile, comprising two seats and two auxiliary seats, and capable of being used, by moving the roof, as a two or four-seater car, open or closed : en fr
  • FR739554A - Lifting device applicable to motor vehicles : en fr
  • DK46744C - Chronograph. : da en
  • FR739284A - Device for lifting and storing fodder and other similar materials : en fr
  • CH159368A - Device for odorless and dust-free emptying of ash boxes in living rooms. : de en
  • US1893694A - Incubator : en
  • US1893905A - Slicing machine : en
  • AT131281B - Process for obtaining high quality substances with sex hormone-like effects. : de en
  • CH159354A - Method and device for measuring shredded material. : de en
  • GB386116A - Improvements relating to mine roof supports : en
  • GR3988B - AUTOMATIC CONDITIONER OF CRUDE OIL. : el en
  • GB386164A - Improvements relating to belt drives : en
  • FR739341A - Device for adjusting the forward or backward movement of automobile seats : en fr
  • FR739500A - Production of mercapto aryl compounds : en fr
  • US1893733A - Separation of olefines from paraffin hydrocarbons : en
  • FR739343A - Cable compensating device for dredges and cranes : en fr
  • FR739587A - Rotating illuminated sign : en fr
  • GB386154A - Improvements in and relating to draw benches for metal tubes, rods and the like : en
  • FR739358A - Liqueur candy : en fr
  • US1893800A - Shock absorber for vehicles : en
  • US1894228A - Method of filling shoes : en
  • US1893776A - Pump : en
  • US1894049A - Pole puncturing machine : en
  • USD89006S - Fernand bbidier : en
  • DE567794C - Safety stirrups : de en
  • DE568016C - Station scale with calibration pointers : de en
  • US1894178A - Washing machine : en
  • GB386036A - Improvements in or relating to holders and stops for doors and the like : en
  • FR41488E - Alarm clock device adaptable to a phonograph : en fr
  • AT131244B - Process for making animated cartoons. : de en
  • CH159530A - Process for obtaining an adenosine phosphoric acid. : de en
  • GB386262A - Improvements in turrets rotatably mounted on board ship for target sighting purposes : en
  • CA329245A - Production of metal carbonyls : en fr
  • CH159442A - Method and device for determining the corneal curvature. : de en
  • US1894062A - Garment : en
  • US1893648A - Deodorizing and disinfecting apparatus : en
  • US1893936A - Power means for aircraft : en
  • CH159500A - Conservator to be operated with a coolant, preferably dry ice, primarily for the transport and preservation of ice cream. : de en
  • US1894187A - Electrical swivel connection : en
  • FR739633A - Improvements made to liquid hydrocarbon stoves : en fr
  • FR739460A - Simplified dishwashing machine : en fr
  • GB386133A - Improvements in or relating to measuring apparatus : en
  • FR739433A - Preparation of molded articles from cellulose derivatives : en fr
  • DE567721C - Opener for windows with opening movement parallel to itself : de en
  • DE567796C - Airplane with main and auxiliary landing wheels : de en
  • FR739326A - Silent device for gas exhaust from explosive engines : en fr
  • FR739499A - Mercerization process : en fr
  • FR739611A - Method and device for the execution of reinforced concrete floors and other similar works : en fr
  • GB386257A - Improvements in and relating to inking apparatus for platen printing presses : en
  • FR739490A - Improvement in collars, saddles, saddles, and other draft or pack items : en fr
  • GB386221A - Improvements relating to hot water apparatus : en
  • DE567750C - Production of crystallized ammonium thiosulphate : de en
  • DE568013C - Ball cage, especially for turntables : de en
  • GB386142A - A method of reinforcing floor, road, roof or other surfaces of asphalt or like material : en
  • FR41492E - Improvements to manometers : en fr
  • FR739298A - Sprayer for liquids, especially for polishes : en fr
  • GB386314A - Improvements in or relating to apparatus for producing fuel from coking coal or the like : en
  • FR739531A - Device for pushing cigarettes or the like into a package by means of the guide plates : en fr
  • FR41442E - Spherical housing with ratchet segment for automatic coupling of towed vehicles : en fr
  • GB386081A - Improvements relating to electrical resistances : en
  • FR41406E - Automatic machine for washing and drying objects, in particular tableware and machined metal parts : en fr
  • GB386227A - Stand for bon-bon glasses and like containers : en
  • US1893778A - Paper feeding : en
  • US1893751A - Combined trunk and luggage carrier for automobiles : en
  • US1893652A - Means for cleaning gas cylinders : en
  • GB386290A - Improvements in/or relating to electric discharge tubes : en
  • FR41480E - Process and product for improving flour and dough : en fr
  • GB386173A - Improvements in and relating to aquariums : en
  • CA329236A - Dioxane manufacture : en fr
  • GB386232A - Improvements relating to self-priming centrifugal pumps : en
  • GB386108A - Reinforced concrete pole : en
  • FR739604A - Token dispenser firing device : en fr
  • GB386300A - An improved process and apparatus for the hydrogenation of coal and other carbonaceous materials : en
  • GB386660A - Holders for infants' feeding bottles : en
  • DE568029C - Adjustable electric table lamp made of insulating material : de en
  • USD88947S - Design fob a buelding : en
  • DE517225C - Sifter for air jet impact shredder, in which openings are provided in the housing wall for the purpose of supplying additional air : de en
  • DE567830C - Flame cutting or welding machine : de en
  • GB386070A - Equipment for clothes washing, dish washing and other domestic operations : en
  • GB386165A - Improvements in and relating to methods and apparatus for cooling thermal motors : en
  • FR41430E - Improvements in control systems for circuits and electrical machines : en fr
  • FR739443A - Device for the production of moving luminous inscriptions : en fr
  • GB386323A - Improvements in drop-down sporting guns : en
  • US1893907A - Fractionating method : en
  • US1894014A - Refrigerating automobile truck : en
  • US1894182A - Cotton cleaning device for cotton gins : en
  • FR41423E - Improvements to steam-heated brewing boilers : en fr
  • FR739320A - Method and apparatus for automatic control of heating installations using liquid fuel burners : en fr
  • GB386268A - Improvements in or relating to apparatus for transmitting electric impulses : en
  • DE552397C - Can opener with wheel drive : de en
  • FR41470E - New pyrotechnic article : en fr
  • FR41473E - Artillery material particularly applicable for firing against aircraft : en fr
  • FR739529A - Process for making rich gas and by-products by pressure gasification of bituminous fuels or stills from distillation : en fr
  • GB386170A - Improvements in or relating to mechanism for printing late news in newspaper printing machines : en
  • DE567857C - Changeable rotary capacitor whose rotor plates, which can be moved individually around the common axis, are provided with protruding insulating parts that are used to rotate the plates : de en
  • GB386220A - Improvements in or relating to magnetic alloys : en
  • FR739517A - Automatic starter with minimum voltage and maximum current protection : en fr
  • FR739592A - Paper making process : en fr
  • DE567798C - Hydraulic brakes for aircraft wheels : de en
  • FR41426E - Device for dispensing and positioning the clips of the slide fasteners : en fr
  • DE567930C - Process for the purification of fluids containing phosphate ions : de en
  • US1894145A - Door desk : en
  • USD88986S - bobebson : en
  • US1893618A - Coupling device : en
  • US1893866A - Cradle for lifeboats : en
  • GB386023A - Improvements in automatic train signals for level crossings : en
  • USD89002S - Talff willheem : en
  • FR739260A - Incandescent cathode, especially for braun tubes : en fr
  • GB386336A - Improvements in or relating to receptacles for dust or refuse : en
  • CH159531A - Body care device, in particular for cleaning and caring for fingernails. : de en
  • CA329158A - Ski edge protecting device : en fr
  • CH159362A - Electrically heated cooking apparatus. : de en
  • DE567870C - Crankshaft for internal combustion engines : de en
  • GB386663A - A device for the automatic sealing of injuries caused by foreign bodies to air, gas or liquid-filled tanks or containers : en
  • US1893843A - Liquid dispensing apparatus : en
  • CA329261A - Rubber antioxidant : en fr
  • CH159352A - Heating system. : de en
  • DE567815C - AC checking device for wires with thin insulation layers : de en
  • GB386008A - Improvements in conveyors or screening apparatus : en
  • US1894152A - Collapsible tube dispensing means : en
  • USD88961S - gottesman : en
  • US1893481A - Table, bench, shelf, or similar structures : en
  • DE567965C - Breathing mask with a sealing frame made of flexible building material : de en
  • DK46741C - Electrical fuse. : da en
  • DE567765C - Circuit arrangement for telephone systems : de en
  • DE568084C - Process for the production of a dry preparation consisting of primary phosphoric acid lime from phosphoric acid and milk of lime : de en
  • US1893611A - Wrinkled finish coating : en
  • US1893865A - Catapult for game apparatus : en
  • US1893552A - Worktable for invalids : en
  • US1893617A - Portable guard : en
  • AT131325B - Electric discharge tube. : de en
  • CH159394A - Shoe. : en fr
  • GB386033A - Improvements in and relating to protective systems for electric circuits : en
  • AT131345B - Device for aiming and firing a gun. : de en
  • AU560732A - Improvements in or relating tothe manufacture of records for phonographs and like sound reproducing machines : en
  • CA329279A - Paper manufacture : en fr
  • CH159351A - Sawdust furnace. : en fr
  • CA329209A - Vehicle wheel : en fr
  • CH159387A - Duplicating machine with automatic control of the fabric flow. : de en
  • US1893975A - Spring for reenforcing clamping devices : en
  • GB386085A - Improved rubbing board : en
  • US1893557A - Metal compounds of an o-hydroxyazo dyestuff : en
  • DE568150C - Device to improve the commutation of AC collector machines : de en
  • GB386011A - Improvement in method and apparatus for wrapping articles : en
  • AT131251B - Process for the production of insoles for flat, buckle and splay feet. : de en
  • FR739487A - Improvements to helical gear cutting machines : en fr
  • FR739462A - Burner for fuel oil and all heavy oils operating by suction from the chimney : en fr
  • AT131168B - Vacuum brake for vehicles with diesel engines. : de en
  • AU556531A - Improvements in and relating to vessels with insertable covers : en
  • FR739533A - Process for de-inking printed paper : en fr
  • GB386042A - Improvements in cinematograph film-feeding devices : en
  • GB386321A - Improvements in and relating to photographic view finder, distance meter and exposure meter instruments : en
  • DE567847C - Machine for casting stereotype plates : de en
  • DE567933C - Teletypewriter in which a shaft with a type wheel is set in uniform rotation when an electric current is switched on at the sending and receiving stations : de en
  • US1893554A - Box-making machine : en
  • GB386058A - Improvements in and relating to means for extending the normal wheel base of an automobile vehicle : en
  • FR739286A - Device relating to voltage regulators for AC machines : en fr
  • US1893622A - Weighing machine : en
  • GB386198A - Improvements in or relating to wheels for toys : en
  • US1894162A - New choline derivative and process for making same : en
  • AT131273B - Device for softening water. : de en
  • GB386120A - Improvements in imitation fires : en
  • GB386186A - Improvements in or relating to combined flywheel magnetos and lighting dynamos : en
  • DE567935C - Vibration damper for overhead lines : de en
  • FR739458A - Perpetual self-generator of electrical energy : en fr
  • GB386647A - Improvements in or relating to brake mechanism : en
  • GB386237A - Improvements in handles for kettles or other utensils adapted to contain hot material : en
  • US1893510A - Sleeping car : en
  • US1894166A - Support for rolled goods : en
  • FR739470A - Shoe closure : en fr
  • DE568025C - Induction machine : de en
  • US1893926A - Production of scale-free welded tubing : en
  • US1893992A - Production of metals and alloys by reduction : en
  • US1893764A - Steering gear : en
  • FR739544A - Washing machine : en fr
  • DE568070C - Compensator : de en
  • DE567743C - Grinding machine with oscillating bed : de en
  • AT131210B - Spout for cans. : de en
  • DE554311C - Method and device for sintering fine spar : de en
  • FR41497E - New synchronization process : en fr
  • GB386213A - Improvements in and relating to buildings and wall constructions consisting of separate and readily dismountable unit parts : en
  • DE541215C - Cushioning, especially for motor vehicles : de en
  • FR739534A - Headlight for automobiles : en fr
  • DE567737C - Taps : de en
  • DE567795C - Arrangement of fuel containers in the floating bodies of seaplanes : de en
  • DE567975C - Process for digging continuous grooves in metal cylinders used for embossing photographic films : de en
  • US1893688A - Method of making thread cutting dies : en
  • US1894047A - Hydraulic propeller : en
  • FR739353A - Spittoon : en fr
  • FR739357A - Permanent steam ripple device : en fr
  • FR739413A - Installation to give signals at predetermined times : en fr
  • US1893521A - Tube for heat exchange devices : en
  • DE568101C - Internal combustion engine, in particular diesel engine : de en
  • FR739362A - Process for closing cans and other products and resulting products : en fr
  • DE567977C - Device for the production of artificial stones u. like : de en
  • FR41500E - Improvements to devices for operating headlights or vehicle headlights or the like : en fr
  • FR739520A - Invisible automatic closing of automobile doors, etc. : en fr
  • FR739347A - Process for the elimination of bitter substances contained in the tissues of plants and products obtained using the process : en fr
  • DE567792C - Means to fight the red spider : de en
  • DE568098C - Process for the production of composite blocks : de en
  • FR41421E - Automatic bundle : en fr
  • FR41454E - Improvements to acetylene reactions : en fr
  • FR739411A - Improvements to shoe soles : en fr
  • GB386144A - Priming mechanism for centrifugal pumps : en
  • DE567832C - Processing machine for breaking up clay u. like : de en
  • US1894216A - Intermediate support for venetian blind tilt rails : en
  • FR739538A - Improvements to reel mechanisms for fin spinning machines, doubling machines, twisting machines and similar machines : en fr
  • CA329332A - Four speed change speed gear : en fr
  • GB386077A - Improvements in or relating to automatic air or mixture throttle valves for internalcombustion engines : en
  • GR3990B - MANUFACTURE OF ALUMINUM UTENSILS BY ELECTRIC KITCHENS. : el en
  • US1893579A - Fountain pen : en
  • GB386152A - Improvements in and relating to cleaners and polishers for floors, linoleums and like surfaces : en
  • GB386208A - Process for the production of potassium carbonate : en
  • CH159407A - Process for the preparation of nitro-B-oxypyridines. : de en
  • DE567926C - Locomotive smoke tube boiler with superheater arranged in the smoke tubes : de en
  • AT131322B - Electric gas discharge lamp in tubular form, in particular for television purposes. : de en
  • FR739366A - equipment for dismantling components engaged to clamp on their seats, such as bearings, wheels and the like : en fr
  • DE567872C - Short circuit switch for flywheel ignition magnets : de en
  • GB386195A - Process and water-gas producer for the complete gasification of fuels : en
  • AT131342B - Liquid bladder for fountain pens etc. like : de en
  • DE567217C - Process for the production of aqueous rubber dispersions from raw or regenerated rubber in the presence of dispersants (or protective colloids) such as soaps, saponin, casein and the like. like : de en
  • FR41449E - Complete and continuous variable speed and travel system : en fr
  • FR739643A - Process for obtaining speckled seeded tiles in the manufacture of tiles in moistened powders at high compression and in that of tiles in tempered at low compression : en fr
  • US1894256A - Boat hull and method of reducing the water friction thereupon : en
  • US1893573A - Light sensitive tube : en
  • US1894092A - Print treating apparatus : en
  • US1894209A - Box-folding machine : en
  • CA329307A - Blower : en fr
  • CH159510A - Electric hand switches, in particular for electrical systems on vehicles. : de en
  • DE567911C - Process for the production of patterned hollow glass bodies from opal or colored crystal clad glass : de en
  • DK46743C - Element boiler for combustion of hard coal with preheating of the combustion air and simultaneous supply of secondary air. : da en
  • CA329157A - Power transmitting mechanism : en fr
  • FR739339A - Seat tops, more particularly for water closets : en fr
  • FR739480A - Card holder for aviator or other applications : en fr
  • DE567752C - Process for processing animal carcasses, slaughterhouse waste, etc. like : de en
  • FR739426A - Improvements to protective devices for telephone installations : en fr
  • US1893741A - Arrangement for directional transmission and reception with a plurality of oscillators : en
  • US1893810A - Portable machine for boring tapered elliptical holes : en
  • DE567836C - Method of manufacturing a fastening device in the form of a pin with a foot and a hollow shaft : de en
  • DE568041C - Hospital chair with toilet opening : de en
  • DK46755C - Fully or semi-automatic Telephone System. : da en
  • CH159468A - Containers for razor blades. : de en
  • DE568104C - Air-compressing two-stroke internal combustion engine with displacement effect of the piston, especially for heavy oil : de en
  • FR41461E - Method and devices for methodical leaching of raw sugars : en fr
  • FR739504A - Improvements in the establishment and assembly of rear lanterns and police plates on motor vehicles : en fr
  • GB386270A - Improvements in and relating to automatic and semi-automatic lathes : en
  • US1893773A - Surgical head lamp : en
  • AT131122B - Preservatives for wood. : de en
  • AT131346B - Method and device for better utilization of liquid fuel for internal combustion engines. : de en
  • US1894070A - Electric switch : en
  • CH159361A - Gas fuel, process for its manufacture and apparatus for performing this process. : de en
  • CH159554A - Internal shoe brakes, in particular for motor vehicles. : de en
  • US1893539A - Method of casting abrasive-faced articles : en
  • US1893857A - Pulverized fuel feeder : en
  • AT131347B - Impeller for water ring pumps. : de en
  • US1893663A - Fuse for bombs : en
  • US1893686A - Artificial fish lure : en
  • US1893687A - Pile driving machine : en
  • FR739316A - Lubrication device for shaft bearings or axle boxes : en fr
  • AT131113B - Process for the production of masses from cellulose derivatives. : de en
  • DE568021C - Electrical switchgear that can be extended in a vertical direction : de en
  • US1893689A - Adjustable curve ruler : en
  • USD88968S - Design fob : en
  • FR41441E - Process for the preparation of dyeing products by transformation of azo dyes : en fr
  • US1894244A - Antenna reel : en
  • CH159550A - Coupling device, in particular for coupling automobile and tractor trailers. : de en
  • CH159453A - Aluminum-silicon alloy. : de en
  • FR739342A - Improvements to interlocking parts for artificial limbs : en fr
  • DE567860C - Device for evacuating glow cathode tubes : de en
  • DE568069C - Device for adding up the displays of measuring devices, in particular for remote totaling : de en
  • GB386222A - Indicator for recording any opening or closing of the space between crank webs at all points during a revolution of the crank shaft : en
  • DE567768C - Thermal time relay : de en
  • DE568002C - Traveling stove oven with a prebaking area arranged in front of the baking area and containing steaming and heating devices : de en
  • DE568113C - Conveyor system for sand, stones, lime, clay, overburden, etc. like : de en
  • FR41432E - Advanced brush : en fr
  • FR739348A - Improvements to fixtures for printing press plates, etc. : en fr
  • GB386080A - Improvements in or relating to centrifugal separators : en
  • GB386652A - Improvements in the manufacture of electrical insulators : en
  • AT131283B - Galileo telescope with increased field of view sculpture. : de en
  • CH159536A - Starting mechanism for coin-operated vending machines. : en fr
  • AT131174B - Joint for chains or the like, in particular for endless caterpillar chains of vehicles. : de en
  • CH159460A - Process for the production of handles for pots and the like and their lids. : de en
  • GB386140A - Improvements in apparatus for and methods of making knitted pile fabrics : en
  • DE550875C - Braiding and pounding machine without gear plate : de en
  • FR41495E - Improvements to stamping machines : en fr
  • USD88960S - Design for an apron : en
  • DE548301C - Device on flat weft knitting machines for the production of reinforced or plated seam border patterns : de en
  • USD89021S - Design fob a shoe sole : en
  • FR739571A - Improvements in the manufacture of thermostats : en fr
  • US1893824A - Automatic crossing gate : en
  • CH159388A - A method and apparatus for making tissue sample cards. : en fr
  • US1893766A - Electric translation circuits : en
  • AT131265B - Cine film with sound and image recording. : de en
  • DE568149C - Double cage anchor : de en
  • US1893626A - Method of transferring desings and transfer composition : en
  • DE568012C - Electrical device to prevent the slip ring contacts from freezing in railway turntables and the like. like : de en
  • DE568028C - Electric incandescent lamps and glass envelopes for electric incandescent lamps, which have lens-like thickenings in their walls in order to intensify the lighting effect in certain directions : de en
  • FR739303A - Improvements made to rolling doors for buildings : en fr
  • FR739367A - Improvements to tools or apparatus for dismantling members engaged to clamp on their seats, such as bearings, wheels and the like : en fr
  • DE568032C - Method for generating a point-shaped radiation source of high intensity in the ultraviolet area : de en
  • USD89013S - Design fob a deck of flaying cabds ob the like : en
  • AT131320B - Equipment for microscopic purposes. : de en
  • CA329253A - Pneumatic wheel : en fr
  • US1893637A - Friction taper valve cutter and finisher : en
  • US1894247A - Therapeutic compound and process of producing it : en
  • AT131125B - Art masses, varnishes, etc. like : de en
  • CA329264A - Tension regulating means for winding machines : en fr
  • US1894148A - Topographical stereoscope : en
  • CH159590A - Process for preparing an asymmetric arsenobenzene compound. : de en
  • GB386976A - Improvements in and relating to controlling systems for electric circuits : en
  • US1894195A - Ornamental bead chain : en
  • US1894241A - Leaf flipper : en
  • CA329309A - Furnace fuel control : en fr
  • CA329260A - Manufacture of rim sections : en fr
  • DE568067C - Device for determining the lateral improvement when setting up guns or the like placed on a swaying surface. : de en
  • US1893923A - Manufacture of shoe stiffener material : en
  • US1893891A - Paper roll control : en
  • US1894043A - Piston cylinder : en
  • USD89008S - M libert : en
  • DE567912C - Stabling : de en
  • FR739300A - Single-chamber compressed air brake with main and auxiliary distribution valves : en fr
  • CH159443A - Rifle scope. : de en
  • CH159481A - Compound compressor with intermediate cooling of the working medium through liquid injection. : de en
  • CH159409A - Process for the production of a new azo dye. : de en
  • CH159565A - Ball. : en fr
  • DE563307C - Device for automatic detection and remote reporting of the presence and quantity of flammable gases : de en
  • CA329223A - Antioxidant : en fr
  • FR739274A - Light panel : en fr
  • GB386327A - Improvements in static apparatus for the production of electrical discharges : en
  • AT131240B - Signal system for remote indication of the passage of people and animals in a confusing area. : de en
  • DE567890C - Device for regulating the gas pressure : de en
  • US1894002A - Electric switch : en
  • US1893887A - Electron tube : en
  • US1894063A - Lighting fixture : en
  • US1894169A - Process for soft coating metals to be submitted to cold deformations : en
  • USD88979S - Design fob an electrical treatment cabinet : en
  • US1893989A - Electric broiler : en
  • US1894023A - Circuits for photo-electric cells : en
  • US1894084A - System of distribution : en
  • US1894212A - Casing shoe attachment : en
  • US1893542A - Bomb sight : en
  • GB386016A - Improvements relating to electric transmission line switches : en
  • GB386161A - Manufacture of shaped articles from polyvinyl alcohols : en
  • US1893953A - Electron valve with centered heater : en
  • US1893765A - Combined cigarette case and lighter : en
  • AT131308B - Electrical wound capacitor. : de en
  • GB386210A - Improved press for bending and straightening iron parts, such as rails, beams, angle-irons and the like : en
  • CA329233A - Alternating current distributing system : en fr
  • DE567462C - Rotor for heat exchange devices with a rotating core part : de en
  • GB386197A - Improvements in or relating to incandescent wire ignition plugs : en
  • AT131198B - Process for the production of hollow rubber bodies, in particular rubber gloves. : de en
  • AT131152B - Roller skate. : de en
  • US1893937A - Method and apparatus for coating pipes : en
  • FR739467A - Device for sealing the tubes through which a transmission shaft passes, for example stern tubes : en fr
  • US1893526A - Cantilever kit : en
  • AT131330B - Ladder scaffolding. : de en
  • CH159588A - Process for preparing an asymmetric arsenobenzene compound. : de en
  • AU526731A - Improvements in or relating to a process for the production of casting moulds of rubber : en
  • CA329229A - Circuit breaker plate : en fr
  • CH159518A - Electrical device with a gas-filled discharge tube having a hot cathode and at least one anode each arranged in a tube attachment. : de en
  • AT131225B - Device for emptying horizontally lying drums. : de en
  • AU563032A - Improvements in or relating to production of phonograph records : en
  • US1893890A - Jacking apparatus : en
  • US1894103A - Convertible vehicle body : en
  • AT131162B - Attachment wall with feeding incisions for cattle troughs. : de en
  • CA329282A - Barrel : en fr
  • CH159479A - Transmission gears for prime movers, in particular for electric motors. : de en
  • AT131271B - Schuh (Opanken). : de en
  • US1893605A - Transmitter arrangement : en
  • US1893750A - Automobile trunk : en
  • US1894055A - Steering gear : en
  • US1894231A - Antioxidant : en
  • US1893593A - Flexible coupling : en
  • DE568105C - Method for starting air-compressing injection internal combustion engines : de en
  • CA329185A - Ash tray : en fr
  • FR41451E - Installation for the evacuation and destruction of household waste following a circuit closed in all its parts : en fr
  • FR739532A - Improvements to automatic telephone systems : en fr
  • US1893606A - Lighting device : en
  • US1893928A - Counterbalance for drive shafts : en
  • AT131123B - Extraction device for chamber furnaces. : de en
  • CA329155A - Vacuum locking device : en fr
  • FR41424E - Telegraph or teleprinter installation : en fr
  • FR41498E - Servo-motor device for power transmission for all applications : en fr
  • AT131272B - Process for coating metal bodies with the azides of emissive metals and for the production of metal or metal oxide cathodes. : de en
  • CH159538A - Device for the simultaneous transmission of two measured values, commands or the like. : de en
  • DE568086C - Process for the production of fertilizers : de en
  • GB386099A - Improvements in thermal switches : en
  • GR3994B - PROVISION FOR THE ACHIEVEMENT OF SPEED GAS, STEAM OR LIQUID. : el en
  • US1893502A - Intake manifold for motors : en
  • US1893519A - Garment hanger : en
  • US1893744A - Treating brines : en
  • US1894004A - Photographic printing apparatus : en
  • US1893488A - Carriage construction : en
  • CA329290A - Waste reclamation apparatus : en fr
  • FR41482E - Flying device derived from ordinary airplane and helicopter : en fr
  • CA329339A - Match package : en fr
  • DE568094C - An electrical contact arrangement consisting of a contact and a mating contact which is operationally moved opposite it : de en
  • FR739355A - Application of a new element in the manufacture of non-shattering glass and panes : en fr
  • US1894102A - Guard for automobile doors : en
  • US1894255A - Production of liquid hydrocarbons from olefines : en
  • CA329152A - Self-propelled road vehicle : en fr
  • CA329316A - Sheet metal tack : en fr
  • CH159364A - Electric saucepan. : de en
  • DE567956C - Knee lever drive for jaw crusher : de en
  • US1893512A - Method of and means for distributing fertilizer in conjunction with seed planting : en
  • US1893541A - Apparatus for playing race games : en
  • US1893785A - Method and apparatus for decorating and forming articles : en
  • US1893838A - Apparatus for producing musical tones and sounds : en
  • US1893898A - Furnace : en
  • AT131284B - Method and device for separating air and gas mixtures into their components. : de en
  • US1894129A - Concrete delivery : en
  • USD88957S - Design for a refreshment stand : en
  • CA329207A - Moulded article : en fr
  • AT131350B - Wrist watch with automatic winding. : de en
  • US1893881A - Gasket : en
  • US1893814A - Oil seal and spring : en
  • US1893872A - Metal complex compound : en
  • US1894251A - Vehicle wheel : en
  • GB386075A - Improvements in or relating to the removal of undesired low boiling components from naphtha by fractional distillation : en
  • DE567957C - Feeding device with revolving conveyor devices for feeding the ground material into mills that work with grinding-drying : de en
  • FR41478E - Apparatus for automatic wiping of the front window of motor vehicles : en fr
  • FR739489A - Process for the preparation of a satin paste to increase the luster, whiteness and printing sensitivity of papers : en fr
  • AT131201B - Air brake. : de en
  • CA329175A - Fire-proof smoke-house : en fr
  • CA329183A - Shoe heel : en fr
  • AT131223B - Water level indicator. : de en
  • AT131269B - Sewing table with device for lowering the machine head. : de en
  • US1894088A - Method of making phenolic condensation products : en
  • US1894042A - Gaseous light valve : en
  • US1894165A - Centrifugal pump : en
  • DE567758C - Sliding platform with non-track wheels : de en
  • US1893828A - Machine for separating and counting coins : en
  • US1894257A - Production of liquid hydrocarbons : en
  • US1893612A - Propeller : en
  • US1893547A - Vehicle signal : en
  • USD88982S - Design for an acoustic panel for vehicles : en
  • AT131341B - Equipment that can be used as a tent bag, sleeping bag or coat. : de en
  • AT131279B - Cathode ray tube assembly for extra high voltages. : de en
  • DE567745C - Process for manufacturing wooden slugs : de en
  • AT131285B - Electric lamp for emitting ultraviolet light. : de en
  • US1893943A - Tool mechanism for gear cutting machines : en
  • US1893658A - Apparatus for cutting flat glass : en
  • US1894224A - Book : en
  • USD88992S - Jack schweizer : en
  • US1893951A - Sheet metal press : en
  • US1894151A - Sprue wire : en
  • CA329154A - Valve : en fr
  • US1893948A - Door-key attachment : en
  • US1893679A - Hand and rotary sander : en
  • US1894048A - Variable pitch propeller : en
  • US1893650A - Heat exchange unit : en
  • AT131211B - Pistons for gas pressure chargers. : de en
  • US1893572A - Gearing : en
  • US1894059A - Process for producing electron emitters and the product : en
  • FR739648A - Improvements to oscillating motor vehicles : en fr
  • GB386110A - A mechanically-operated draught excluder for attachment to the bottom of a door or the like : en
  • DE568078C - Roller winder : de en
  • AT131150B - Slide clasp for pyrophoric lighters. : de en
  • AT131282B - Arrangement for the operation of X-ray systems or the like. : de en
  • GB386168A - Improved process for the manufacture of artificial threads : en
  • FR41484E - Process for obtaining ethylene glycol : en fr
  • FR739265A - Improvements to machines for extruding rubber or similar material : en fr
  • FR739359A - Grass barrier : en fr
  • GB386292A - Method of mounting peephole glasses in vessels of thin metal : en
  • FR739557A - Toolbox for automotive trunks and other applications : en fr
  • USD88987S - Design for leather or similar article of manufacture : en
  • FR739469A - Ice cream maker : en fr
  • GB386097A - Improvements in conveyors or screening apparatus : en
  • GB386183A - Improvements in television receiving method and apparatus : en
  • DE568142C - Plug nipple with lamp socket for wall sockets : de en
  • US1893811A - Package for candy bars : en
  • US1893916A - Copying mechanism : en
  • US1894068A - Snare drum : en
  • USD88963S - gottesman : en
  • FR739325A - collapsible and reducible round shaped landing net : en fr
  • FR739493A - Articulated rail vehicle with single-axle control bogies : en fr
  • GB386174A - Improvements relating to driving mechanisms for loom dobbies : en
  • DE567894C - Decomposition of coke oven gases : de en
  • GB386018A - Improvements in and relating to the dressing or sizing of paper : en
  • US1893904A - Time switch : en
  • US1893955A - Surfacing machine : en
  • FR41486E - Device for permanent hair waving : en fr
  • GB386209A - Improvements in rotary furnaces for combustion of town refuse and the like : en
  • GB386276A - Improvements in or relating to the treatment of sugar juices : en
  • FR739512A - Turbine : en fr
  • GB386193A - Improvements in or relating to sliding clasp fastenings : en
  • DE567937C - Electrical regulating resistor with a sliding contact designed as a helical spring : de en
  • DE566386C - Light tube to test the spark plug effect : de en
  • DE567880C - Cigarette machine : de en
  • FR739408A - Molding drum for the continuous manufacture of praline sweets, petits fours, ec. : en fr
  • GB386030A - Improvements in or relating to devices for maintaining in the raised position the covers of plates, jars and the like, applicable also for adjusting the height of lamps and other suspended articles : en
  • DE567827C - Sound exposure device for recording or reproducing photographic sound recordings : de en
  • US1893854A - Cake stripper : en
  • GB386236A - Improvements in cages for ball bearings : en
  • GB386255A - Improvements in vanity cases : en
  • USD88997S - Design for a platform scale casing : en
  • DE567799C - Sledge : de en
  • DE567818C - Cleaning agent for tinned metal surfaces : de en
  • GB386245A - Manufacture of sulphuric acid esters suitable for use in dyeing and printing textilefibres : en
  • DE568011C - Leaf spring protection : de en
  • FR41457E - Convertible bag : en fr
  • FR739424A - Working material for boiler bodies and heavily loaded pipes, in molten steel : en fr
  • DE567994C - Punched card accounting machine : de en
  • FR739581A - Method and device for recording and immediate reproduction of sounds : en fr
  • DE567987C - Process for manufacturing electrolytic capacitors : de en
  • GB386040A - Improvements in, or relating to, tyre-brakes for use in connection with peramulatorsand similar vehicles : en
  • FR41472E - Process for the transformation of zinc residues into zinc blank : en fr
  • FR41456E - Improvements made to thermometers for remote reading, in particular those fitted in motor vehicles : en fr
  • FR739594A - Phosphate ore enrichment process : en fr
  • US1893929A - Chair iron : en
  • FR739360A - Aircraft safety device : en fr
  • GB386091A - Improvements in pistons, plungers and the like : en
  • FR41407E - Machine for mounting the supports in the support frames of incandescent electric lamps : en fr
  • FR739354A - Charcoal briquette, especially for censers : en fr
  • US1893867A - Quack grass digger : en
  • GB386002A - Improvements in or relating to mechanism for use in printing machinery for selectiveprinting : en
  • DE567902C - Circuit for double mesh tubes : de en
  • GB386272A - Improvements in and relating to the manufacture of helically constructed metal tubing : en
  • GB386119A - Improvements in or relating to view finders for photographic cameras : en
  • FR41474E - Process for obtaining ethylene glycol : en fr
  • GB386263A - A process of and means for de-liming hot water and steam installations : en
  • AT131209B - Vertical tube waste heat boiler. : de en
  • CA329187A - Life-belt : en fr
  • AT131199B - Device to prevent frame breaks in the steering head of motorcycles. : de en
  • DE567863C - Process for producing practically streak-free quartz glass masses : de en
  • DE567934C - Adjustment device for radio receivers : de en
  • FR739256A - rail splice : en fr
  • FR739404A - Improvement of shoe brakes for vehicles : en fr
  • DE567810C - Circuit arrangement for telephone systems : de en
  • FR41455E - Recording process for sound films : en fr
  • FR739436A - New sealing cap : en fr
  • DE567783C - Safety device for structures in mining subsidence areas : de en
  • DE567823C - Process for the pretreatment of sand molds or the like for the casting of easily oxidizable metals such as magnesium : de en
  • GB386269A - Improvements in or relating to golf club heads : en
  • US1894243A - Mold : en
  • US1893798A - Metallurgy of complex ores : en
  • DE567817C - Thermal fuse for electric ovens : de en
  • DE567904C - Device to suppress the occurrence of oscillating low-frequency vibrations in a system composed of a tube amplifier and a motor-generator feeding it : de en
  • FR739423A - Safety device intended to prevent the refill of any bottles or containers emptied of their liquid contents : en fr
  • GB386109A - Improvements relating to flexible tubes : en
  • US1894033A - Engine : en
  • DE567779C - Needle control device for circular knitting machines : de en
  • DE568137C - Method and device for starting diesel locomotives : de en
  • GB386014A - Improvements in or relating to joints for pipes and other metal receptacles : en
  • FR739553A - Advanced loading device for vehicles : en fr
  • DE568014C - Attachment of the clutch springs for single-axle drives for rail vehicles with drive motors firmly mounted in the vehicle frame : de en
  • US1893771A - Electric regulator : en
  • US1893821A - Method of improving the resistance of alloy articles to corrosion : en
  • US1893761A - Manufacture of chromium oxide and chromium hydroxide : en
  • DE567662C - Method and machine for the production of vessel closure caps from flexible material : de en
  • DE567829C - Roller basket for roller bearings : de en
  • DE568010C - Pressure abutment for typewriters : de en
  • GB386311A - Improvements in and relating to means for effecting discharge of explosive charges such as those of blasting cartridges : en
  • CH159446A - Wristwatch. : en fr
  • AU559132A - Process forthe manufacture of pyridine derivatives : en
  • CA329276A - Mixing device : en fr
  • CH159401A - Filters, in particular for fuels. : de en
  • US1893486A - Shock absorber for rotatable elements : en
  • US1893603A - Connection for collapsible articles of furniture : en
  • US1894106A - Crushing and mixing machine : en
  • CH159397A - Vibrating machine for cream, dough and the like. : de en
  • GB386214A - Improvements in or relating to filters for vacuum cleaners or the like : en
  • US1893940A - Regenerative piano : en
  • US1894201A - Machine for drawing glass tubes or rods : en
  • DE568143C - Device for the production of cable sleeve connections o. The like. By soldering : de en
  • US1893591A - Arresting hook for airplanes : en
  • US1893697A - Metatarsal arch support : en
  • US1894091A - Glove and the production thereof : en
  • US1893559A - Subgrade planer : en
  • FR739614A - Apparatus for the preparation of colloidal or finely divided products : en fr
  • FR739649A - Improvements to route levers : en fr
  • GB386127A - Improvements in or relating to the cooling of cylinders of internal combustion engines : en
  • FR41485E - Quick setting for all prosthetic applications : en fr
  • US1893844A - Cleaning apparatus : en
  • US1893627A - Valves and their operation : en
  • CA329160A - Stove pipe cleaning device : en fr
  • DE567892C - Procedure for relocating the overburden in open-cast mining : de en
  • DE567990C - Device for the wet treatment of film webs made of cellulose derivatives, in which the film web is passed through the treatment baths with the aid of conveyor rollers : de en
  • DE568118C - Pair of rolling jaws for the production of screw threads : de en
  • GB386019A - Improvements in or relating to calenders for coating fabrics : en
  • US1893974A - Trap : en
  • DE567724C - Method and device for cleaning the cutting wire on automatic clay strand cutters : de en
  • DE567942C - Process for the simultaneous dissolution of rubber and nitrocellulose : de en
  • GB386007A - Improvements in or relating to electromagnetic switches particularly for use in connection with the distant control of electric circuits : en
  • GB386278A - Maintaining synchronism between separate drive mechanisms : en
  • FR739634A - Method and machine for shell molding circular parts : en fr
  • DE568064C - Bicycle block stand : de en
  • FR739540A - Indicator device for automobiles : en fr
  • CA329325A - Electrically operated timing device : en fr
  • DE568031C - Electric lamp with built-in fuse : de en
  • GB386063A - Improvements relating to gas-filled electron discharge tubes : en
  • DE567703C - Switching device for calculating machines : de en
  • DE567893C - Process for obtaining the greatest possible amount of hydrogen gas from coke oven gases : de en
  • DK46733C - Procedure for the production of rubber, balata, gutta-percha or other rubber-like substances with closed cavities or pores. : da en
  • DE568092C - Resonance relay with an electrically excited tongue : de en
  • US1893795A - Inflatable cleaning and dyeing last for shoes : en
  • US1894217A - Steam generating system : en
  • FR739510A - Statistical machine card sorter : en fr
  • FR739329A - Compensating valves for twin tires : en fr
  • GB386146A - Manufacture of urea-formaldehyde condensation products and artificial materials therefrom : en
  • GB386326A - Improvements in liquid-break electric circuit breakers : en
  • DE567812C - Impedance-responsive control element for distance relay : de en
  • DE567900C - Circuit for point machines : de en
  • US1894125A - Pounder washer : en
  • US1893515A - Composite pile : en
  • US1893956A - Store front coupling : en
  • DK46752C - Device at Washbasins. : da en
  • US1893925A - Nautical prfcision instrument : en
  • US1894031A - Manhole catch basin sump : en
  • GB386126A - Improvements relating to pressure lubricating devices : en
  • AT131180B - Safety device on single-track lines, especially for crossings. : de en
  • AT131226B - Shipping container for ice cream or the like. : de en
  • US1893676A - Television scanning disk : en
  • DE567804C - Machine for grinding, in particular toric inner surfaces on ring segments : de en
  • US1893556A - Azo dyestuffs and material dyed with them : en
  • US1893669A - Sheet for sanitary and surgical purposes and method of making the same : en
  • USD89023S - Marcel christen : en
  • FR739573A - Powder compacts established in the form of pouches : en fr
  • US1893978A - Means for regulating the flow of liquid from containers : en
  • US1894155A - Marker : en
  • AT131128B - Method for the preparation of p-menthen- (3). : de en
  • CH159493A - Carburetor and carburettor process. : en fr
  • DE567534C - Device for washing out starch pulp : de en
  • US1893868A - Vulcanization of rubber : en
  • FR739291A - Headlights for use in motor vehicles : en fr
  • GB386231A - Improvements in and relating to casement and like stays and fasteners : en
  • FR41409E - Improvements to office supplies, such as, in particular, blotting pads : en fr
  • GB386122A - Building slab : en
  • FR739405A - Automatic control device for automatic weighing instruments : en fr
  • FR739383A - Improvements to husking machines : en fr
  • FR739402A - Manufacturing process for lacquers, varnishes or materials to be applied with a spatula : en fr
  • US1893531A - Adjustable seat assembly : en
  • US1894021A - Film record : en
  • US1894164A - Tire alarm : en
  • CA329246A - Voltage regulation : en fr
  • CA329205A - Snap switch : en fr
  • CH159581A - AC collector motor. : de en
  • USD88950S - Hablow m : en
  • US1894076A - Salt shaker : en
  • US1893700A - Method of determining the contents of a foreign substance : en
  • DE568131C - Process for the preparation of compounds which pull on the cotton and which can be diazotized on the fiber : de en
  • US1893903A - Fish handling device : en
  • CA329234A - Circuit interrupter : en fr
  • USD88962S - gottesman : en
  • CA329247A - Pumping system : en fr
  • FR739575A - Process for preserving fish : en fr
  • CA329167A - Nestable chair : en fr
  • DE568097C - Seal for large vacuum vessels, especially for vacuum furnaces : de en
  • DE568120C - Kokskuehlbehaelter : de en
  • DE567748C - Carburetor burner with auxiliary flame : de en
  • USD88965S - Automobile radiator shell with louver type grille : en
  • US1893786A - Reversing gear for furnaces : en
  • US1893919A - Fur plucking : en
  • AT131107B - Process for the preparation of fibroin solutions. : de en
  • US1893855A - Cooling means for rotary valves : en
  • US1894015A - Septic indicator : en
  • US1894099A - Tapered roller bearing : en
  • US1893492A - Process and apparatus for catalytic gaseous reations : en
  • DE568102C - Two-stroke internal combustion engine : de en
  • US1893636A - Metallic house framing : en
  • USRE18709E - Elevator-signaling system : en
  • DE567816C - Metallic protective coating at the connection points between a high-voltage conductor and a non-conductor : de en
  • FR739410A - Air rifle with several springs arranged concentrically with respect to each other : en fr
  • DE567751C - Process for the preparation of pyridine clusters : de en
  • GB386006A - Improvements in or relating to washing machines, particularly for dishes and the like : en
  • CH159482A - Valve on high pressure liquid manure pumps. : de en
  • FR739283A - Mixing battery for bowls and sinks, particularly applicable for washing the head : en fr
  • GB386159A - Improvements in machines for casting metals : en
  • FR739513A - Metal hauling cable with deformable section : en fr
  • CH159433A - Self-loading weapon. : de en
  • CA329217A - Tile fastening means : en fr
  • CH159501A - Heat exchanger made from metal sheets that are difficult to deep-draw. : de en
  • DE568045C - Make-up box : de en
  • US1893742A - Floor construction : en
  • US1893893A - Piano with loud speaker on secondary sound board : en
  • FR739623A - Refractory apparatus for wagons used to transport parts intended to undergo heat treatment : en fr
  • FR739600A - Device for locking grinding wheels on their shaft : en fr
  • US1893550A - Electricity meter service installation : en
  • US1893594A - Card holder : en
  • USD89001S - William willheim : en
  • FR41428E - Kitchen oven : en fr
  • FR41481E - Lifting for garden tools : en fr
  • GB386291A - Perpetuum mobile with the power of compressed air, or with the powers of water and air, or of mixtures of water and air : en
  • FR739546A - Economical manufacturing processes for plastic tiles or sheets : en fr
  • FR739591A - Device for turning metal bars during rolling : en fr
  • GB386148A - Process for sterilising beer : en
  • FR739416A - Powder box or bag : en fr
  • FR739431A - Safety and protection cap for bottles and similar containers : en fr
  • GR3982B - AGRICULTURAL WINCH MACHINE : el en
  • DE567738C - Method and device for producing hollow bodies from fiber material : de en
  • GB386054A - Improvements in motor-cycle and other saddles : en
  • US1893927A - Fitting for threaded members : en
  • DE567859C - Process for activating distillation cathodes : de en
  • FR739471A - Trigger switch : en fr
  • FR739580A - Piston with independent slide, for engines : en fr
  • GB386025A - Improvements in optical slits and the like : en
  • US1893570A - Necktie holder : en
  • FR739596A - Condensation products, their preparation process and their application to the manufacture of dyestuffs and lacquers : en fr
  • FR41453E - Mechanical drive device for the longitudinal carriage suitable for turning machine tools, known as "bar" lathes or Parisian lathes : en fr
  • FR739579A - Color photography : en fr
  • DK46738C - Device for Oscillators for Radio Receivers, which is designed according to the Superheterodyne principle. : da en
  • FR41446E - Articulated system for armchairs and sofas : en fr
  • USD88964S - gottesman : en
  • AT131256B - Lighting circuit for lighting circuit diagrams. : de en
  • US1893601A - Gas meter : en
  • US1893621A - Mechanical movement : en
  • US1893816A - Forming mechanism for web presses : en
  • US1893858A - Scale : en
  • USD88956S - Design fob a flag : en
  • FR41439E - Manufacturing process of felt slippers and shoes : en fr
  • DE568075C - Cover sheet cutter : de en
  • DE568053C - Translated setting scale for the bottom extension on photographic cameras : de en
  • US1894137A - Transfer device : en
  • GB386179A - Process for the production of resins soluble in oil : en
  • US1894146A - Score card holder or writing tablet : en
  • CA329270A - Evaporating apparatus : en fr
  • CA329200A - Oven or cupboard : en fr
  • US1894204A - Direction signal switch : en
  • AT131214B - Illuminated sign. : de en
  • US1893995A - Bearing for accurately running shafts using ball bearings : en
  • USD88999S - William willheim : en
  • FR739644A - Improvements to analysis systems for the transmission and reception of television, telecinematography : en fr
  • GB386113A - Improvements in inflators for tyres or the like : en
  • GB386191A - Improvements in and relating to stropping material : en
  • US1893952A - Mining machine : en
  • US1894040A - Lifting mechanism : en
  • US1894073A - Combined spindle and croquignole hair waving heater : en
  • US1894143A - Typographical composing and line-casting machine : en
  • US1893902A - Method of liquid fuel combustion : en
  • AU828732A - A scientific and recreative game composed of plates having geometrical forms : en
  • US1894115A - Plural chambered collapsible tube : en
  • AT131339B - Wallet. : de en
  • DE568017C - Cable machine, especially for multi-conductor cables with conductors of round and sector-shaped cross-section : de en
  • FR739552A - Hydraulic power transmission mechanism : en fr
  • AU561132A - Improvements in or relating to sound picture recording systems : en
  • AT131195B - Folding boat. : de en
  • AU833632A - Improvements in or relating to devices for transferring high or medium frequency oscillations along power current supply circuits : en
  • DE567809C - Circuit arrangement for telephone systems with dialer operation and connecting lines with different traffic authorization : de en
  • US1893754A - Carburetor : en
  • US1894138A - Harvester thresher : en
  • AT131288B - Typewriter with addition and subtraction device. : de en
  • US1893487A - Bottom hole choke for oil wells : en
  • US1894041A - Fumigant gas producing composition : en
  • US1893874A - Lester v : en
  • DE567981C - Circulation evaporator with inclined heating tube bundle : de en
  • DE568054C - Device for adjusting the lenses on photographic recording apparatus : de en
  • DE568109C - Switching device for roll films : de en
  • AT131179B - Power generators for vehicles, in particular motorcycles. : de en
  • US1893576A - Change over device : en
  • US1893726A - Toy savings bank : en
  • US1893965A - Drill press : en
  • US1894000A - Piston ring : en
  • US1894136A - Fertilizer manufacture : en
  • DE567941C - Electric light bulb : de en
  • US1893670A - Resuscitator and the like : en
  • US1894024A - Photographic sound reproducing apparatus : en
  • US1893888A - Bag : en
  • US1893875A - Safety control mechanism for liquid fuel burners : en
  • US1893668A - Camera : en
  • CH159435A - Water knife. : de en
  • DE567999C - Device for receiving sound waves in an interference field : de en
  • CH159464A - Method and device for gluing together blind strips for plywood panels. : de en
  • CH159391A - Laundry collar. : de en
  • CH159418A - Process for the production of galvanized iron objects and ice cell produced by the process. : de en
  • US1893757A - Release valve : en
  • US1893827A - Electric switch : en
  • US1893706A - Method and apparatus for tanning leather : en
  • US1893835A - Antifreezing solution : en
  • CH159389A - Method of making patterned linoleum. : de en
  • CA329327A - Metal coating composition : en fr
  • US1893994A - Motor propelled surfing apparatus or aquaplane : en
  • US1894066A - Rubber glove : en
  • USD88954S - Fornia : en
  • AT131329B - Ignition device for electric fluorescent tubes. : de en
  • CH159384A - Dye preparation suitable for textile printing. : de en
  • CH159393A - Footwear and process for their manufacture. : de en
  • AT131158B - Medical denture for large animals. : de en
  • AT131138B - Machine for dividing dough. : de en
  • CA329293A - Window frame : en fr
  • US1893852A - Process of and apparatus for producing solid carbon dioxide : en
  • US1894229A - Heating and ventilating device : en
  • USRE18711E - Joseph levy : en
  • AT131236B - Embossing tester. : de en
  • CA329179A - Dumping grate : en fr
  • CH159335A - Tail fastening clasp for cows. : de en
  • DE567869C - Device for cleaning the lubricating oil in internal combustion engines : de en
  • AT131105B - Device for spinning seamless tubes made of regenerated cellulose. : de en
  • CH159522A - Electric capacitor. : de en
  • CA329164A - Vehicle bumper : en fr
  • US1893707A - Tree fertilizer : en
  • US1894036A - Brake : en
  • USD89026S - Design fob a textile fabbic : en
  • US1894147A - Flash light bottom cap : en
  • US1893643A - Heating system : en
  • US1893856A - Relay : en
  • US1893818A - Automatic parachute pack releaser : en
  • US1894057A - Aeronautic equipment : en
  • US1893780A - Electric regulator : en
  • US1894030A - Glass feeding machine : en
  • US1894158A - Treatment of alimentary products : en
  • US1894221A - Cigarette package : en
  • CH159366A - Shoe shine facility. : de en
  • GB386117A - Dyeing materials made of or containing cellulose acetate in black shades : en
  • US1893497A - Apparatus and method of drying pulp articles : en
  • CA329165A - Long span arch : en fr
  • DE567819C - Firing, especially for steam boilers : de en
  • FR739400A - Improvements to stair carpets of rubber, linoleum, or similar materials : en fr
  • CA329298A - Fabric stretching apparatus : en fr
  • CH159431A - Gyro device. : de en
  • CH159455A - Zinc-based alloy. : en fr
  • CA329269A - Non-knocking motor spirit : en fr
  • DE567949C - membrane : de en
  • AT131104B - Process for the production of matt threads or other structures from viscose. : de en
  • CA329208A - Slicing machine : en fr
  • CA329323A - Hydrocarbon oil conversion : en fr
  • USD88949S - Design fob a projecting machine : en
  • FR739472A - Rotary tube furnace : en fr
  • GB386294A - Improvements in or relating to cylinders for double-acting internal combustion engines : en
  • US1893804A - Heat treating hydrocarbons at an elevated temperature : en
  • US1894183A - Hold fast shoe lace fastener : en
  • CH159440A - Method and device for generating tones of the desired timbre. : de en
  • AT131234B - Device for supplying energy to electric detonators. : de en
  • US1893529A - Automobile brake testing device : en
  • AT131157B - Automatic flow control device for milk extractors. : de en
  • CA329197A - Caulked sole : en fr
  • US1893997A - Bacteriacide and a process for making same : en
  • CH159515A - Protective arrangement for generators driven by counter-rotating turbines, in particular by Ljungström turbines. : de en
  • US1894250A - Method of treating amphibolic material for transportation : en
  • US1893517A - Separation of minerals by flotation : en
  • US1893980A - Pressed in sput : en
  • US1894140A - Apparatus for endothermic catalytic reactions : en
  • FR739558A - Automatic safety device for nose-down flights in aircraft : en fr
  • USD88990S - Jack sohweizeb : en
  • FR739484A - Tightening wrench : en fr
  • GB386001A - Improvements in or relating to metal-clad electric switchgear : en
  • FR739526A - Advanced adjustable counterweight : en fr
  • GB386225A - Improvements in electric switches with arc extinction by self generated vapour : en
  • CH159350A - Process for dyeing tennis courts. : de en
  • FR41487E - Apparatus for finishing concrete surfaces : en fr
  • AT131280B - AC generating system. : de en
  • AT131294B - Arrangement of massage motors. : de en
  • CA329156A - Heating apparatus head : en fr
  • CH159341A - Outside window blinds. : de en
  • CH159421A - Apparatus and method for the production of panels from wood pulp. : de en
  • AT131314B - Electric lighting device. : de en
  • CA329212A - Railway car draft rigging : en fr
  • CA329277A - Railway frog : en fr
  • AT131217B - Pack for cigarettes and similar items. : de en
  • CA329186A - Endless track vehicle : en fr
  • US1893691A - Multioffice telephone system : en
  • DE567726C - Device for synchronizing electrical clock systems : de en
  • AT131336B - Profile iron for windows. : de en
  • CA329232A - Hydrogen purification : en fr
  • CA329257A - Cord fabric : en fr
  • CA329338A - Rubbing and sanding pad : en fr
  • CH159561A - Resilient pulling and pushing device for vehicles. : de en
  • US1893787A - Torpedo dart : en
  • US1893871A - Agricultural machine : en
  • AT131135B - Cracking device. : de en
  • CA329281A - Pipe fitting : en fr
  • US1894029A - Device for the transformation of electric currents : en
  • AU559232A - Extensible electric conductors : en
  • CA329219A - Vulcanization accelerator : en fr
  • CA329151A - Calcined gypsum manufacture : en fr
  • CA329324A - Equalizing device for rayon spinning : en fr
  • US1893682A - Internal combustion engine : en
  • USD88975S - Design fob a vehicle wheel of the wibe spoke type : en
  • CH159488A - Inlet device for free jet turbines. : de en
  • AU646032A - Film spools for roll film cameras : en
  • FR739464A - Device to electrocute flies and mosquitoes : en fr
  • US1893484A - Heat exchanger : en
  • US1893507A - Hydraulic toy : en
  • US1893616A - Pumping apparatus : en
  • US1893684A - Core or mold binder, coating or paste : en
  • CH159509A - Device for remote monitoring and remote control. : de en
  • AT131144B - Wooden construction kit. : de en
  • AT131247B - Device for the remote transmission of pointer positions. : de en
  • CH159529A - Process for the preparation of 3-amino-4-oxy-5-methoxybenzene-1-arsic acid. : de en
  • AT131142B - Threshing machine with double cleaning. : de en
  • US1893962A - Valve spring lifter : en
  • CA329198A - Ophthalmic lens mounting : en fr
  • CA329202A - Propeller : en fr
  • CA329153A - Hose connection : en fr
  • AT131141B - Device for polishing or peeling all kinds of goods. : de en
  • AT131261B - Printing paper for all kinds of reproduction purposes, particularly suitable for three-color photographic printing. : de en
  • US1894097A - Method of making solvents : en
  • CA329274A - Metal lath : en fr
  • CH159340A - Outside window blinds. : de en
  • CH159487A - Pelton wheel. : en fr
  • DE567742C - Windshield cleaner for motor vehicles : de en
  • CH159579A - Saw filing machine with setting device. : de en
  • US1893629A - Electric motor : en
  • USD88970S - Julia lxtkas : en
  • US1893736A - Conveying system : en
  • USPP52P - John a : en
  • CA329211A - Shoe tree : en fr
  • CH159370A - Combination seating and reclining furniture. : de en
  • US1893743A - Covered container : en
  • CH159532A - Curlers. : de en
  • CH159543A - Device for monitoring energy distribution systems. : de en
  • CA329330A - Sheet shifter for visible index binders : en fr
  • CH159432A - Firearm. : de en
  • CH159537A - Circuit arrangement for manually operated telegraph exchanges. : de en
  • CH159539A - Antenna system with directional effect. : de en
  • AT131298B - Vinyl record playback apparatus. : de en
  • DE567720C - Cylinder lock with axially movable tumblers : de en
  • DE568080C - Process for making feed press cake : de en
  • FR739369A - Lifting device for motor vehicles : en fr
  • FR739560A - Supporting devices for boat davits and other applications : en fr
  • US1894051A - Control systems for hot cathode vacuum tubes : en
  • AT131243B - Arrangement for generating tones. : de en
  • CH159357A - Faucet hose. : de en
  • US1893647A - Airplane landing ski : en
  • US1893944A - Method for forming designs : en
  • US1894058A - Method and apparatus for separating seeds and the like : en
  • US1893876A - Stairway construction : en
  • US1893708A - Dispensing apparatus : en
  • US1893900A - Temporary cut-out switch for vault ventilators : en
  • USD88977S - Design for a bottle : en
  • CA329177A - Hair brushing machine : en fr
  • CA329347A - Egg sizing machine : en fr
  • CH159471A - Can for separate storage of paint powder and paint tincture. : de en
  • CH159519A - Device for the electrical control of any device. : de en
  • CH159540A - Wireless. : de en
  • CH159496A - Internal combustion engine with insert cylinder. : de en
  • AT131127B - Process for the preparation of salts of iodomethanesulfonic acid or its homologues. : de en
  • DE567846C - Multi-stage centrifugal pump for pumping hot boiler feed water : de en
  • FR739468A - Process for the production of primary disazo dyes : en fr
  • CH159521A - Ignition device for mercury vapor rectifier with metal housing. : de en
  • DE567954C - Remote control by means of an endless rope guided in hoses : de en
  • AT131136B - Process for the saponification of whale rat and whale oil. : de en
  • FR41448E - Process for detecting the presence of certain bodies in the soil or elsewhere and for studying their properties : en fr
  • CA329345A - Burial vault : en fr
  • CH159580A - Process for cooling and condensing the working media in periodically operating absorption refrigeration machines. : de en
  • USD89011S - John overmeyer : en
  • US1893620A - Actuating mechanism for an electric safety razor : en
  • US1893920A - Carburetor : en
  • USD89016S - William willheim : en
  • AT131167B - Motor vehicle with a tubular frame. : de en
  • CA329331A - Radiator : en fr
  • US1894037A - Shingle machine : en
  • US1894167A - Kiln for the heat treatment of materials : en
  • US1893482A - Bath apparatus : en
  • AT131255B - Electric cylinder furnace for bulk material. : de en
  • DE568129C - Process for the preparation of oxygen-containing organic compounds : de en
  • CH159414A - Process for the production of shrinkable moldings from cellulose esters and molding produced according to the same. : de en
  • US1893918A - Incubator : en
  • US1893659A - Metal awning : en
  • US1893832A - Method of manufacturing bags : en
  • AT131267B - Method and device for adjusting the lamps of cinema playback apparatus. : de en
  • AT131106B - Process for the burnishing of objects made of rustproof steel. : de en
  • US1893704A - Ash receiver : en
  • US1893823A - Separable fastener : en
  • US1893939A - Process of manufacturing metallic coated products : en
  • CA329243A - Fatty oil purification : en fr
  • USD89009S - Julia ltjkas : en
  • FR739388A - : fr
  • FR739509A - Binding device for elastic cables : en fr
  • FR739613A - Process for improving road surface coatings with hydro-carbon binders : en fr
  • US1893580A - Wheel chock : en
  • US1893701A - Toy gun : en
  • US1893705A - Foot press : en
  • USD89007S - Febnand bbidieb : en
  • US1893769A - Bepbigekatoe : en
  • AT131221B - Device for the storage and anchoring of transportable lifting devices. : de en
  • DE567852C - Direct drive for monitoring frame antennas : de en
  • GB386035A - Improvements in continuous mechanically operated autoclaves : en
  • FR739511A - Sliding Age Tilt Plow : en fr
  • CH159385A - Overmolding device for laundry kettles. : de en
  • CA329215A - Building tile : en fr
  • CH159535A - Self-collecting radio receiver designed for network connection. : de en
  • US1893817A - Electrode cleaning process : en
  • US1893996A - Hydraulic salt press : en
  • DE567855C - Process for the production of filament filament lamps of a certain overall length for electric light bulbs : de en
  • US1893645A - Holder support for hand assembling valve stems and pneumatic tubes : en
  • US1894202A - Jar opener : en
  • CA329174A - Crusher : en fr
  • CH159466A - Process for the manufacture of objects from synthetic resin. : de en
  • US1893820A - Exhaust gas hub : en
  • US1893969A - Method of separating cuprous and ammonium chlorides : en
  • USD88953S - Design for a grave marker : en
  • CH159557A - Locking device for bicycle alternators. : de en
  • CA329150A - Bearing : en fr
  • CH159591A - Process for preparing an asymmetric arsenobenzene compound. : de en
  • US1893523A - Cigar wrapper and process of making the same : en
  • US1893696A - Process of manufacturing portland cement : en
  • FR41496E - Filter box for breathing apparatus or other applications, and its charging method : en fr
  • US1893723A - Winch : en
  • US1893499A - Process of treating metals : en
  • US1894223A - Spreader : en
  • US1893608A - Casein solution and method of making the same : en
  • USD88991S - Jack schweizer : en
  • CA329173A - Crusher : en fr
  • AT131259B - Gas-heated furnace for burning bricks, pottery, etc. like : de en
  • CH159434A - Mechanical rocket in time. : en fr
  • AT131178B - Vent valve for releasing compressed air or the like brakes, in particular for vehicle brakes. : de en
  • AT131260B - Device for emitting directed light. : de en
  • DE567866C - Method and device for determining the position corresponding to the use of a sound recording device of a linear phonogram carrier which is to be transferred to another recording carrier : de en
  • GB386259A - Improvements in or relating to treating milk or cream : en
  • US1893551A - Combined table and bookcase : en
  • US1894126A - Production of carbon black : en
  • AT131253B - Installation on film recording devices to open the film channel. : de en
  • US1893516A - Dust guard : en
  • US1893715A - Steam recuperator : en
  • AT131151B - Stone crusher. : de en
  • CA329163A - Hospital bed device : en fr
  • CH159417A - Equipment on baths for removing drops of liquid from objects treated in the same. : de en
  • CH159403A - Process for the production of cyan sodium. : de en
  • DE568055C - Photographic stereo camera : de en
  • FR739606A - Organ playing device for ozonator : en fr
  • GB386067A - Improvements in or relating to dressings : en
  • US1893981A - Guy guard : en
  • CA329235A - Circuit interrupter : en fr
  • CH159491A - Internal combustion engine. : de en
  • AT131326B - Electromedical treatment and diagnostic apparatus. : de en
  • USD88955S - Chine works : en
  • FR739636A - Advanced lighting projectors : en fr
  • DE567756C - Process for the preservation of stereotype material boards in the pre-moistened state : de en
  • GB386095A - Improvements in high potential electric switches : en
  • CA329317A - Reel : en fr
  • CA329321A - Shoe upper shaping machine : en fr
  • GB386032A - Improvements in means for holding the lids of tins, jars and the like : en
  • US1893602A - Production control assembly : en
  • US1893899A - Lady's watch : en
  • DE567971C - Change gears for bicycles or similar vehicles : de en
  • CA329169A - Mechanical movement : en fr
  • DE568157C - Glow cathode for electron tubes : de en
  • GB386022A - Process of treating carbonaceous articles : en
  • FR41464E - Support turret for aerial cameras : en fr
  • FR739334A - Mode of constitution of panels : en fr
  • FR41403E - Improvements to the shock-absorbing equipment of vehicles and in particular motor vehicles : en fr
  • AT131177B - Rail anchor. : de en
  • CH159560A - Axle bearings for rail vehicles. : de en
  • FR739570A - Tilting device for operating table top : en fr
  • GB386180A - Improvements in window guides : en
  • DE567773C - Process for the production of azo dyes : de en
  • US1894242A - Ironer : en
  • CA329294A - Training device for conveyer belts : en fr
  • CH159378A - Hopper with locking device. : de en
  • DE567672C - Circuit arrangement for the distribution of radio performances over telephone systems : de en
  • DE568044C - Soap device for shaving purposes : de en
  • US1893581A - Oil clarifier : en
  • GB386132A - Improvements in or relating to apparatus for straining liquids or gases : en
  • FR739551A - Improvements to electrical networks : en fr
  • US1893538A - Bead stringer : en
  • US1894127A - Refrigerating apparatus : en
  • AT131207B - Blue wick burner with burner cone. : de en
  • CH159584A - Process for preparing an asymmetric arsenobenzene compound. : de en
  • GB386176A - Improvements in building construction : en
  • DE567842C - Book, in particular notebook, with blocks or sheets of paper, fabric or the like inserted loosely in the flexible cover. : de en
  • FR41436E - Improvements to arc lamps fitted with metal electrodes : en fr
  • GB386280A - Improvements in devices for protecting growing plants and the like : en
  • FR739491A - Improvements to steam generators with vaporization tubes : en fr
  • GB386305A - Improvements in or relating to the method of and apparatus for treating fibrous material to form pulp : en
  • FR739445A - Safety connection and attachment device, in particular for pulling, towing, immobilizing, etc., of vehicles, ships, machines, loads, etc. : en fr
  • GB385999A - Improvements in the treatment of cellulose derivatives : en
  • FR739287A - Multiple break switch with hollow contacts : en fr
  • GB386192A - Improvements in or relating to supporting members for vacuum cleaners : en
  • DE567831C - Attachment of a door shield secured against shifting by the door handle : de en
  • CA329188A - Weed destroyer : en fr
  • FR739311A - Process for the treatment of artificial silk yarns : en fr
  • FR739398A - Ankle joint enhancements for artificial limbs : en fr
  • GB386261A - Improvements in or relating to variable electrical resistance units : en
  • AT131161B - Device on peening machines for supporting the throw and clamping the blade of the scythe. : de en
  • GB386265A - Improvements in and relating to the manufacture of seamless conical or like diaphragms of paper or similar material : en
  • GB386106A - Improvements in or relating to systems of distribution of musical or like programmes : en
  • FR739417A - AC motor : en fr
  • FR739379A - Protective strip for inside hats : en fr
  • GB386101A - Apparatus for producing coatings from lacquers, stand oils, lacquer paints, stand oil paints and rust protective paints : en
  • GB386320A - Improvements relating to the construction of built-up boarding : en
  • GB386017A - Improvements relating to alloys : en
  • GB386094A - Improvements in air and like filters : en
  • FR739647A - Improvements to distributors and circuit breakers : en fr
  • FR739496A - Convertible vacuum cleaner : en fr
  • FR739314A - New chemical compounds, applicable as dyes and photographic sensitizers, and their manufacturing process : en fr
  • GB386283A - Improvements in and relating to liquid-break electric switches : en
  • GB386068A - Improvements relating to truck tipping mechanisms : en
  • FR739278A - Improvements to cathode ray tubes : en fr
  • DE568079C - Mixing press with mixing and pressing room for ceramic goods : de en
  • GB386325A - Improvements in coal conveyors and the like : en
  • GB386330A - Method of firing, roasting and sintering cement, lime or similar material : en
  • DE568140C - Telephone system with self-connecting phones of various systems : de en
  • FR739507A - Improvements made in the realization, construction, use and presentation of so-called universal tables : en fr
  • GB386203A - Improvements in and relating to aeroplane wings : en
  • FR41415E - Process for extracting molybdenum from mixtures of molybdenum or its compounds with other metals or metal compounds : en fr
  • FR739422A - Non-slip bands for skis : en fr
  • GB386285A - Improvements in or relating to spring mattresses and the like : en
  • CA329176A - Auto trunk : en fr
  • US1893841A - Return bend for pipe coils : en
  • US1893894A - Sounding board : en
  • FR739324A - Special profile, in rolled steel, for the one-piece construction of metal shutter leaves : en fr
  • DE567871C - Ignition device for explosion engines : de en
  • DE567993C - Gas knife valve : de en
  • FR739503A - Bra : en fr
  • DE568108C - Device for the production of hollow bodies from pulp in molds with permeable walls : de en
  • CH159406A - Process for the preparation of polymerisation products from vinyl ethers. : de en
  • GB386242A - New or improved method of and apparatus for the disposal of sewage : en
  • FR41416E - Process for manufacturing nitrates using chlorides : en fr
  • FR739638A - Advanced training in electrical supply devices on board motor vehicles : en fr
  • DE567749C - Process for the extraction of elemental sulfur and alkali sulphate from alkali bisulphite : de en
  • FR739421A - Sealed ball valve : en fr
  • FR739373A - : fr
  • GB385995A - Improvements in or relating to abrading of shoe parts : en
  • GB386177A - Improvements in or relating to sliding clasp fastenings : en
  • GB386206A - Apparatus for emulsifying liquids : en
  • FR739363A - Improvements in the construction of aircraft wings : en fr
  • GB386234A - Improvements in or relating to crankshaft bearings for vertical reciprocating engines : en
  • US1893597A - Automatic device for limiting the speed of internal combustion engines, more particularly of tractor engines or the like : en
  • USD88998S - William willheim : en
  • US1893864A - Comb : en
  • US1894226A - Folding box : en
  • CA329333A - Propeller driving mechanism : en fr
  • CH159342A - Equipment with turning device, for the production and processing of components. : de en
  • DE568065C - Gaiter boots : de en
  • GB385982A - Improvements in and relating to the measurement of alternating currents : en
  • GB386000A - Improvements in or relating to metal-clad electric switchgear : en
  • GB386069A - Improvements in concrete roads, floors and walls : en
  • AT131220B - Long-distance lines for high-tension live steam. : de en
  • AT131193B - Process for the production of jewelery set with stones from plastic masses. : de en
  • AT131235B - Process for the preparation of refractory materials containing iron compounds. : de en
  • CA329311A - Remote indicating scale : en fr
  • CH159422A - Casting mold with bar for die setting and line casting machines. : de en
  • US1893587A - Gas burner : en
  • US1893815A - Garment hanger : en
  • US1893897A - Toy vehicle : en
  • DE567492C - Cash register or accounting machine : de en
  • DE567985C - Device to avoid disturbances of the carrier frequency telephony along high-voltage overhead lines in the event of circuit changes in the high-voltage control centers or switchhouses : de en
  • FR739399A - Device for protecting the face when using hot air drying devices or the like : en fr
  • FR739403A - System of elastic fixation or suspension of two parts relative to each other : en fr
  • US1893505A - Apparatus for collecting and conveying dusts : en
  • US1893840A - Magneto : en
  • US1893624A - Container and supporting unit : en
  • US1894248A - Vehicle wheel : en
  • AT131194B - Front axle mounting for motor vehicles with connection of the axle to the frame by means of a strut hinged to the sprung frame. : de en
  • AT131286B - Method of joining metal to glass by fusing. : de en
  • CH159573A - Process for the preparation of the calcium salt of an azo dye. : de en
  • US1893791A - Miniature structure : en
  • US1893610A - Bag closing machine : en
  • CH159355A - Press for making pipes, in particular from cement. : de en
  • CH159412A - Fuel for internal combustion engines. : de en
  • US1894207A - Detergent composition : en
  • USD88967S - John w : en
  • AT131126B - Process for cleaning insulating oils. : de en
  • CH159463A - Feed roller, in particular for woodworking machines. : de en
  • DE567420C - Car in which two longitudinal members serve to support the cross members : de en
  • US1893518A - Telegraph typewriter pasting platform : en
  • US1894080A - Pipe stand and cleaner : en
  • DE568123C - Process for the automatic regulation of the voltage in the electrostatic precipitator : de en
  • GB386182A - Improvements in and relating to toilet powder boxes : en
  • GB386668A - Improvements in or relating to thermionic valve circuits : en
  • US1893931A - Hand bag and the like : en
  • FR41465E - Improvements in rectilinear hosiery looms using needle needle : en fr
  • FR739582A - Protective bag for clothes, furs and other items : en fr
  • GB386295A - Improvements in and relating to means for converting direct current into alternatingcurrent or vice versa : en
  • FR739590A - Cardboard box intended to contain cookies or other food materials : en fr
  • CA329296A - Coating for light metals : en fr
  • DE567785C - From fibers and binders, e.g. B. synthetic resin, existing transmission parts : de en
  • US1894175A - Flexible coupling disk : en
  • DE567797C - Landing gear for aircraft : de en
  • AT131299B - Typewriter. : de en
  • DE568116C - Process for the production of yeast : de en
  • DE568039C - Drive for rayon bobbin spinning machines : de en
  • AT131183B - Lampshade support. : de en
  • DE545020C - Device for preventing the parboiling of food on the walls and bottom of a cooking vessel : de en
  • DE567821C - Process for the operation of gas remote supply systems with a gas with an equally high calorific value : de en
  • FR739427A - Timed interruption mechanism for daily and weekly establishment of circuits, with electric winding device : en fr
  • GB386670A - Improvements in and relating to means for indicating the position of movable members : en
  • CH159461A - Process for cementing iron, steel and their alloys. : de en
  • US1893699A - Method of mounting units : en
  • US1894180A - Separation of gaseous mixtures by liquefaction : en
  • US1893657A - Device for simultaneously opening a plurality of valves : en
  • FR739346A - Improvements in apparatus for polishing or waxing surfaces such as parquet floors, and other similar applications : en fr
  • FR739455A - Jewel, such as ring, brooch, etc., with stones or different ornaments mounted on barrel : en fr
  • GB386293A - Improvements in and relating to the manufacture, storage and use of hydrogen peroxide : en
  • CH159457A - Electrical welding process and installation for its implementation. : en fr
  • GB386194A - Fountain pen : en
  • DE567952C - Teaching aids for training timekeepers : de en
  • FR41467E - Process and apparatus for the fermentation and solubilization of soaked and sprouted grains : en fr
  • GB386125A - Improvements in anti-creep anchors for railway and like rails : en
  • GB386131A - Improvements in or relating to multiple-deifvery force-feed lubricators : en
  • DE567774C - Process for the production of paints and impregnating agents : de en
  • DE567967C - Device for preventing headlights from glaring when vehicles meet, in particular motor vehicles : de en
  • DE568052C - Pillar supports for shop and shop window frames : de en
  • FR739586A - Wire tie : en fr
  • US1893489A - Controlling apparatus for drilled wells : en
  • US1893807A - Grip strap : en
  • DE567791C - Shoe made of elastic material : de en
  • DE567938C - Equipment for the monitoring of resistors set up in rooms at risk of explosion : de en
  • DE568082C - Method and device for deforming sheet metal strips into longitudinal seam tubes : de en
  • GB386172A - Improvements in and relating to flexible fuse plugs : en
  • GB386277A - Improvements in furnace walls : en
  • US1894071A - Fare box : en
  • FR739301A - Coil coupler for radio-telephone receivers : en fr
  • GR3986B - ENGINE OF ENERGY POWER ENGINE. : el en
  • FR41494E - Friction drive device : en fr
  • GB386204A - Safety device for aeroplanes : en
  • DE567856C - One-piece swivel head for electric tilting lamps : de en
  • DE568033C - Thermionic discharge vessel, in particular for rectifying, displaying, amplifying alternating currents and for generating vibrations : de en
  • GB386229A - Electrical transforming device : en
  • GR3983B - PERFECTIONS IN THE GIRLS AND SIMILAR OBJECTS ALSO IN THEIR BINDING DEVICES. : el en
  • FR739576A - Safety and automatic adjustment device for free-piston motor compressors : en fr
  • GB386297A - Improvements in or relating to controlling devices for variable speed gearing for motor vehicles : en
  • DE567920C - Production of pure metals from metal powders that contain impurities that form volatile compounds with oxygen : de en
  • DE568091C - Electric time switch in the form of an air pump : de en
  • FR739597A - Projectile improvements : en fr
  • GB386175A - Method and apparatus for producing lighting effects for light signals, illuminated advertisments, and the like : en
  • GB386046A - Improvements in and relating to fast running compressors having double piston : en
  • GB386181A - Improvement in spray head : en
  • GB386171A - Improvements relating to drying plant : en
  • DK46731C - Advertising device. : da en
  • GB386158A - Clothes peg : en
  • DE567865C - Device for dispensing unperforated roll toilet paper in pieces : de en
  • DE567802C - Saddle seat for bicycles, motorcycles, etc. like : de en
  • CA329344A - Artificial filament production : en fr
  • US1894032A - Method of and means for permanently waving hair : en
  • US1893599A - Protective coating : en
  • USD88981S - John overmeyer : en
  • AT131213B - High-pressure composite locomotive with a facility for intermediate steam overheating. : de en
  • GB386073A - Improvements in or relating to collapsible sliding gates : en
  • DE567886C - Shuttle change for looms : de en
  • DE568088C - Funnelless large area loudspeaker : de en
  • FR739282A - Lamp mount tray, especially for electric headlights : en fr
  • DE568107C - Wheel milling machine according to the rolling process, namely for clockwheels and wheels of the apparatus construction : de en
  • FR739312A - Improvements to the frame on the syringes of the hollow needles for injections : en fr
  • GB386062A - An improved method of forming pipe or like connections adapted more particularly for use in connection with vacuum cleaning systems : en
  • CA329181A - Rail anchor : en fr
  • US1893720A - Combined typewriter stand and desk : en
  • US1894174A - Automobile brake tester : en
  • CA329159A - Centrifugal sieving machine : en fr
  • AT131248B - Self-collecting electricity meter. : de en
  • US1894116A - Apparatus for carrying out the destructive hydrogenation of carbonaceous material : en
  • AT131233B - Device for fastening electric lamps, chandeliers or the like. : de en
  • CH159374A - Edge bead on aluminum dishes and process for their manufacture. : de en
  • CH159392A - Suspender device. : de en
  • US1893575A - Manufacture of benzanthrone : en
  • CA329346A - Automobile door window screen : en fr
  • CH159474A - Roller bearing. : de en
  • US1893588A - Stocking and stocking web : en
  • US1893759A - X-ray tube : en
  • AT131124B - Grain rust control agents. : de en
  • GB386009A - Improvements in direct current motor control : en
  • CH159380A - Device for regulating the thread run-off from stationary bobbins. : de en
  • AT131188B - Method and device for self-sealing injuries caused by foreign bodies on air, gas or liquid-filled containers. : de en
  • DE567754C - Process for the production of complex metal salts of aromatic compounds : de en
  • US1893912A - Buttonhole working attachment for sewing machines : en
  • DE567919C - Production of primary manganese phosphate : de en
  • GB386138A - Change speed gear : en
  • GB386286A - Improvements in chimney pots : en
  • US1893564A - Accelerator attachment for excavating machines : en
  • US1893649A - Oil feeding apparatus for internal combustion engines : en
  • USD88988S - Jack schweizeb : en
  • AU822132A - Improvements in and connected with duplicating machines : en
  • CA329267A - Packing tray : en fr
  • CH159395A - Mold for the manufacture of footwear at least largely of rubber. : en fr
  • CA329280A - Ultra violet light source : en fr
  • US1893910A - Foot for supporting legs and the like : en
  • US1893596A - Butt for backfill tampers : en
  • US1893849A - Bath apparatus : en
  • US1893968A - Garment cover : en
  • US1894185A - Filing rack : en
  • US1893831A - Machine for filling containers : en
  • US1894027A - Advertising carrier : en
  • USD88989S - Jack schweizer : en
  • US1893514A - Hairpin : en
  • US1893638A - Gas discharge relay : en
  • US1894191A - Dyestuff of the anthraquinone series : en
  • USD89019S - Bobebt j : en
  • US1893971A - Storage battery lifter : en
  • AT131338B - Copy device for accounting purposes. : de en
  • AT131245B - Film transport device. : de en
  • CA329305A - Hydrocarbon oil dewaxing process : en fr
  • US1893748A - Thermoelectric device : en
  • US1894034A - Screw head : en
  • USD89003S - willheim : en
  • US1893582A - Attachment for sewing machines : en
  • US1893845A - Combination divider and baller : en
  • US1893782A - Production of coated malleable iron castings : en
  • DE567969C - Electromagnetically influenced direction indicators, especially for motor vehicles : de en
  • US1893882A - Toy clock : en
  • GB386217A - Improvements in and relating to the treatment of beverages : en
  • DE567808C - Roller conveyor drive : de en
  • US1894010A - Work-holding means for gauges : en
  • CH159477A - Multi-way valve. : de en
  • AT131187B - Compressed air brake with control chamber or control container. : de en
  • US1894232A - Apparatus for reducing metal stock : en
  • CA329336A - Clothes pin : en fr
  • CH159478A - Drive device with electric gear, in particular for motor vehicles. : de en
  • CA329310A - Furnace fuel control : en fr
  • US1893719A - Spike puller : en
  • CH159356A - Sink bench with sink and sink. : de en
  • AT131258B - Illuminated circuit diagram. : de en
  • DE567916C - Gas burner : de en
  • FR739437A - Evaporator burner for petroleum and similar fuel heaters : en fr
  • GB385997A - Improvements relating to radio receiving apparatus : en
  • FR739481A - Washer fitted with its lug, making the nut unbreakable : en fr
  • FR739525A - Device for spark control of the anode grids of valve rectifiers : en fr
  • CH159336A - Beehive. : de en
  • CA329320A - Shoe sole rounding and channelling machine : en fr
  • US1893942A - Safety valve for gasoline tanks and the like : en
  • US1894003A - Antiskid attachment for wheels : en
  • US1894111A - Light beam instrument : en
  • US1893625A - Shock absorber : en
  • US1894179A - Crate : en
  • DE567921C - Process for the production of preparations containing higher fatty acid derivatives : de en
  • GB386079A - Improvements in centrifugal separators : en
  • AT131173B - Steering device for the headlights of motor vehicles and. like : de en
  • DE568122C - Mixing or atomizing nozzle : de en
  • CA329162A - Cellulose material digesting method : en fr
  • CH159502A - Heat exchanger. : de en
  • US1893614A - Low-head rotary pump : en
  • US1893915A - Alternating current rectifier : en
  • US1893950A - Spring cover : en
  • US1894005A - Photographic printing apparatus : en
  • GB386087A - Improvements in apparatus for holding bobbins, or other analogous bodies holding or formed of yarn or thread to be unwound in creels or other supports in machines for winding, or winding and also doubling, or twisting or otherwise operating upon or usingyarns or threads : en
  • US1893598A - Vaporizing tube with gas connection : en
  • US1894237A - Breaker strip : en
  • CH159567A - Device on the inside of window sills to isolate the heat radiation directed against them from radiators installed in front of them. : de en
  • FR41401E - Device for rapid and localized heating of small oblong objects, usable in particular for soldering glass ampoules : en fr
  • US1894017A - Vulcanizer : en
  • AT131274B - Discharge tube with inert gas filling. : de en
  • GB386012A - Improvements in or relating to automatic machines for making glassware : en
  • GB386169A - Improvements in or connected with boxes, cases or like receptacles for eggs and other commodities : en
  • FR739438A - Improvements to pouring and stopping devices for paper and other packaging : en fr
  • IE12374L - Track circuit signalling systems. : en
  • CA329263A - Filing case : en fr
  • FR739519A - Combination of a shut-off member with a distributor member, particularly applicable to valves with several directions : en fr
  • AT131192B - Filling for adsorption devices, in particular for smoke and gas masks. : de en
  • AT131139B - Case closing device for cigarette rod machines. : de en
  • AT131155B - Typewriter. : de en
  • AT131238B - Process for obtaining sound recordings that are to be performed simultaneously with image recordings and are made on records or sound cylinders. : de en
  • GB386089A - Improvements in apparatus for scrubbing gas : en
  • GB386322A - Improvements in and relating to liquid-break electric circuit breakers : en
  • FR739630A - Device intended to drive the control devices of doors, doors, etc. : en fr
  • FR739409A - Double-acting stamping press : en fr
  • FR739515A - Improvements in methods and devices for manufacturing high ohmic resistances and the like : en fr
  • DE567862C - Rotary piston machine : de en
  • US1893585A - Flag holder and support therefor : en
  • DE567671C - Process for the production of condensation products from urea and formaldehyde : de en
  • GB386090A - Improvements in or relating to contacts for circuit breakers, switches and the like : en
  • FR739477A - Arrangement of transformers to regulate a mains voltage in polyphase networks : en fr
  • DE568083C - Device for shearing off the press residue from the workpieces injected on the extrusion press : de en
  • DE568090C - Electrical switchgear, especially with oil switches for high currents : de en
  • GB386060A - Improvements in or relating to combined electric motor and gear units : en
  • FR739429A - Fire curtain for theaters and other applications : en fr
  • GB386015A - Improvements in and relating to foldable or collapsible boats : en
  • GB386027A - Improved structural building material : en
  • US1893677A - Purification of nitrocellulose : en
  • FR739356A - Improvement in shoe manufacturing : en fr
  • GB386247A - Improvements in and relating to the production of cast metal blocks : en
  • FR739626A - Constant voltage network : en fr
  • FR739539A - Sludge-disintegrator-mixer device : en fr
  • GB386112A - Improvements in filters for air and other gases : en
  • FR739335A - Process for manufacturing objects molded from a cement-based composition : en fr
  • FR739640A - Lighter : en fr
  • FR739541A - Artificial boards : en fr
  • FR739637A - Folding cradle, with rigid components : en fr
  • GB386028A - Improvements in or relating to aluminium and aluminium base alloys : en
  • US1894199A - Frozen confection package : en
  • FR739407A - Wall junction box for undercover installations : en fr
  • GB386105A - Improvements in and relating to rotary pumps for hydraulically operated tipping mechanisms for motor road vehicles : en
  • FR41489E - Improvements to windshield wipers for motor vehicles or other similar applications : en fr
  • DE568076C - Feeder for cigar wraps : de en
  • GB386271A - Improvements in or relating to tiltable dump cars : en
  • AT131160B - Method and device for processing the edges and notching the voids in stereotype plates, zinc etchings and galvanos. : de en
  • US1894082A - Self-lubricating bearing : en
  • USD88951S - Design fob : en
  • US1894104A - Humidity factor telethermometer : en
  • US1893749A - Viscosity apparatus : en
  • US1894181A - Tool and apparatus for leveling cylindrical surfaces from grinding disks : en
  • DK46754C - Device by means of such needles, which serve for self-drainage of the milk from cows. : da en
  • CA329228A - Circuit breaker mechanism : en fr
  • US1893646A - Azo dyestuffs and complex metal compounds thereof : en
  • FR739306A - Dry pulverized material dispenser : en fr
  • GB386162A - Improvements in or relating to double rib warp knitting machines : en
  • FR739603A - Coffee maker : en fr
  • US1893812A - Production of catalytic material : en
  • DE568095C - Method and device for heating hydrocarbon oils : de en
  • GB386298A - Improvements in means for preserving and discharging soft matters : en
  • GR3981B - POWER PRODUCTION FOR USE OF LARGE WIND MACHINES. : el en
  • CH159576A - Dye preparation. : de en
  • CH159398A - Tube dry cooler for the continuous pasteurization of liquids. : de en
  • AT131108B - Process for the production of durable, spinnable fibroin solutions from fibroin copper oxide ammonia solutions. : de en
  • CH159462A - Saw chain. : de en
  • CH159359A - Method and device for the production of filaments from glass, slag and similar fusible material. : de en
  • AT131270B - Card holder. : de en
  • DE567730C - Rack for cogwheels of cogwheel locomotives : de en
  • DE567982C - Manufacture of clarifying and decolorizing agents : de en
  • FR739396A - Continuous Sheet Glass Rolling Device : en fr
  • FR739452A - Address printing machine fitted with a device for selecting the clichés to be printed : en fr
  • GB386274A - Improvements relating to photographic films wound on spools : en
  • CA329273A - Electro-deposition of metals : en fr
  • CA329326A - X-ray tube : en fr
  • CA329319A - Shoe upper shaping machine : en fr
  • CH159527A - Electric lighting fixture. : de en
  • CA329258A - Pneumatic tire building chuck : en fr
  • CH159371A - Rotatable table top. : de en
  • CH159553A - Chassis with differential gears and swing axles, in particular for motor vehicles. : de en
  • US1894246A - Device for regulating power generating plants, especially electricity works : en
  • US1893737A - Combination tool : en
  • US1893792A - Method of constructing miniature structures : en
  • DE568015C - Mirror arrangement for ultra-short electromagnetic waves : de en
  • GB386076A - An improved process for the cementation of steel and iron : en
  • GB386303A - Locking device for nuts, screws or the like : en
  • FR41411E - Improvements to simultaneous valve control systems for internal combustion engines : en fr
  • AT131120B - Arrangement on directly heated pulp digesters with internal circulation. : de en
  • USD88974S - Design fob a movable signal fob automotive vehicles : en
  • US1893569A - Reduction of interference in carrier systems : en
  • US1893797A - Washing machine : en
  • US1893851A - Apparatus for producing solid carbon dioxide : en
  • USD89012S - John overmeyer : en
  • US1893803A - Baffle support : en
  • US1893660A - Tufting mechanism : en
  • DE567897C - Process for the recovery of anhydrous molten etznatons : de en
  • FR41437E - Process for preparing double salts of calcium nitrate : en fr
  • GB386284A - Improved roof or cover for road, railway and other vehicles, such as watercraft and aircraft : en
  • CH159568A - Stairway. : de en
  • DE568103C - Injection internal combustion engine : de en
  • AT131109B - Multicolor grid. : de en
  • CA329166A - Portable hose bridge : en fr
  • DE568151C - Transformer system with connected centrifugal oil cleaning system : de en
  • US1894168A - Process of modifying the characteristics of pigments, and product : en
  • US1894170A - Ash pan for locomotives : en
  • US1893590A - Method of insulating wire : en
  • US1893933A - Water softening apparatus : en
  • US1893595A - Meter : en
  • US1894198A - Cotton picking machine : en
  • CH159566A - Extender, usable in particular as a shock absorber for aircraft landing gears, and method and device for manufacturing this extender. : en fr
  • CH159546A - Tube closure. : de en
  • US1893631A - Air heating device : en
  • US1893718A - Antiskid device : en
  • CA329351A - Tire cover : en fr
  • CH159497A - Cooling device for an impeller of an explosion turbine. : en fr
  • DE568100C - Reflective film guide roll : de en
  • DE568139C - Soundproof final telephone call : de en
  • AT131276B - Resistance-coupled high frequency amplifier. : de en
  • CA329214A - Food preservation : en fr
  • CA329259A - Cord fabric : en fr
  • CH159572A - Process for the preparation of the barium salt of an azo dye. : de en
  • FR739277A - Improvements to irons for shutters : en fr
  • GB386235A - Improvements in tin or can openers : en
  • AT131324B - Process for chrome-plating the electrodes of discharge tubes. : de en
  • AU541136A - Improvements insound reproducing apparatus : en
  • GB386282A - Improvements relating to electron discharge tubes : en
  • IE12805L - Thermionic valves : en
  • CA329195A - Coil manufacture : en fr
  • AT131306B - X-ray diagnostic agent insensitive to flocculation. : de en
  • CH159367A - Shoe polish case. : de en
  • US1893967A - Dustless street cleaning truck : en
  • DE568159C - Process for the production of cadmium sulphides : de en
  • US1893544A - Brake and clutch lever : en
  • US1893721A - Automobile frame : en
  • US1894192A - Landing net : en
  • AT131146B - Slurry system. : de en
  • CH159523A - Discharge tube. : de en
  • CH159513A - Voltage regulator with one or more two-electrode tubes. : de en
  • CH159452A - Object exposed to high temperatures. : de en
  • FR739308A - Closure wall for dams, canals, etc. : en fr
  • GB386243A - Method of increasing the resistance to wear of curved railway or tramway rails : en
  • US1894144A - Figure toy : en
  • AT131300B - Fine and quick filters. : de en
  • AT131327B - Socketless electric incandescent lamp or discharge tube and process for their manufacture. : de en
  • AU478431A - Improvements in or relating to motor road vehicles : en
  • CH159334A - Slurry barrows. : de en
  • US1893533A - Gas burner : en
  • US1893753A - Extensible automobile trunk : en
  • USRE18710E - Percy dunsheath : en
  • DE567973C - Rotatable drawing board : de en
  • CH159526A - Adjustment device on burner devices with a burner for liquid fuels rotatably arranged in a fork-shaped carrier. : de en
  • US1893986A - Adjustable brace : en
  • AT131301B - Calculation device for adding and subtracting with immediately readable negative result. : de en
  • CA329218A - Ethyl alcohol : en fr
  • AT131297B - Device for optical feedback with light-sensitive cells for gas or vapor-filled discharge tubes. : de en
  • US1893825A - Hydraulic transformer : en
  • GB386021A - Improved method for securing flanges to bobbins : en
  • USD89004S - Design for a figure toy : en
  • FR739415A - Method and device for obtaining a photographic recording of sounds : en fr
  • DE567736C - Movably mounted rollers for drying drums and similar devices : de en
  • DE568115C - Electric lighting system for underground : de en
  • CA329271A - Water valve : en fr
  • AU560932A - Improvements in or relating to sausages, artificial casings therefor andthe production thereof : en
  • CA329288A - Vacuum tube : en fr
  • CA329328A - Direction finding antenna system : en fr
  • FR739577A - Jacquard carpet with tie dots : en fr
  • FR739608A - Articulated connection and support system for walls, coverings and the like : en fr
  • FR739574A - Process and apparatus for condensation, evaporation, combination and all other physico-chemical operations between gases and liquids : en fr
  • GB386055A - Improvements relating to drilling machines : en
  • DE567961C - Flashlight device : de en
  • AT131189B - Rescue cage. : de en
  • CH159459A - Device for straightening sheet metal, strip material, flat material, profile material, wires of any cross-sectional shape and the like. : de en
  • US1893886A - Veneered board and method of making same : en
  • DE567907C - Device for beam blocking in cathode ray oscilloscopes : de en
  • DK46747C - Cigar machine. : da en
  • DE567801C - Speed indicators for motor vehicles : de en
  • DE567437C - Loom with weft threads pulled from fixed bobbins : de en
  • DE568128C - Production of high quality fuller's earth : de en
  • GB386115A - Improvements in and relating to fireplaces or fireplace surrounds or the like : en
  • FR739361A - Articles containing rubber and provided with patterns and method of making such articles : en fr
  • FR41483E - Support for camera or projection lantern : en fr
  • FR739505A - Safety device stopping explosion engines in the event of insufficient lubrication and preventing fuel loss when stationary : en fr
  • DE567910C - Mold with movable wall part for pressing metals together : de en
  • US1893641A - Disk harrow : en
  • US1893805A - Refrigerator cabinet : en
  • DK46740C - Device for Transformers of a kind used for Interconnection of Different Amplifier Steps in a High Frequency Amplifier, e.g. a Radio receiver, and has two mutually separated Windings or Winding Groups. : da en
  • DE567914C - Sliding window : de en
  • DE568135C - Door lock on heat treatment ovens : de en
  • US1893633A - Car dumping apparatus : en
  • USD89020S - John overmeyer : en
  • GB386072A - Improvements in and relating to means for extracting air from vehicles : en
  • DE568038C - Device for circular braiding machines for the production of circular braids with loops : de en
  • DE567850C - Automatic adjusting device for the central buffer coupling of vehicles with bogies : de en
  • DE568004C - Method and device for indirect heating through the automatic circulation of high pressure steam : de en
  • CH159480A - Fruit press. : de en
  • US1893896A - Carburetor : en
  • US1893628A - Mixing bowl : en
  • USD88966S - Anton grtjlich : en
  • US1894213A - Hat : en
  • US1893873A - Resinous condensation products and process of making them : en
  • US1894235A - Telephone attachment : en
  • DE567839C - Device for coloring ready-made pieces with a rotating liquor in a closed container : de en
  • FR739617A - Safety valve : en fr
  • US1893734A - Thread cutting temple for looms : en
  • US1893906A - Fractionating tower : en
  • AT131348B - Friction clutch or the like. : de en
  • DE567881C - Cutting device for straight cigarette machines : de en
  • US1893692A - Coin and slug segregating apparatus : en
  • DE518166C - Process for chlorinating gases : de en
  • US1893671A - Volume control system : en
  • CH159512A - Thermal switch influenced by the current of the main phase to control the auxiliary phase of single-phase AC motors with short-circuit armature. : de en
  • US1894153A - Pressure gauge : en
  • US1894196A - Plug valve : en
  • AT131148B - Potato lifting machine. : de en
  • CA329291A - Rolled thread wood screw : en fr
  • CH159416A - Sewage treatment plant for the mechanical cleaning of waste water with a two-part settling room. : de en
  • CH159528A - Rubber stocking. : de en
  • FR739449A - Improvements to devices for checking coins in money trigger devices : en fr
  • DE567963C - Tilt protection for erecting, extendable and rotating fire brigade ladders with power drive : de en
  • GB386256A - Improvements in and relating to joints for artificial limbs : en
  • DK46751C - Device for producing lasting foam on beer by supplying gases, in particular atmospheric air. : da en
  • AT131130B - Soap. : de en
  • DE568019C - Switch for interrupting AC circuits : de en
  • US1894039A - Apparatus for the straight drilling of wells : en
  • FR41463E - Agricultural mower-shredder : en fr
  • FR739289A - Process for purifying acetylene prepared thermally or electrically : en fr
  • FR739605A - Mobile receptacle token dispenser game : en fr
  • GB386288A - Improvements in methods for separating iron from alumina when treating leucite and other similar minerals with acids : en
  • DE567955C - Device for the thermal treatment of metal wires, threads, bands or the like. : de en
  • DE567877C - Revolving lid clutter for cotton : de en
  • US1893524A - Tongue scraper and cleaner : en
  • US1893536A - Lubricator : en
  • US1893727A - Pamphlet binding back : en
  • US1893735A - Milk filtering apparatus : en
  • US1894157A - Side dressing machine : en
  • FR739618A - Glare-free road lighting device for vehicles of all types : en fr
  • GB386201A - Improvements in and relating to the production of oxidic layers on aluminium, aluminium alloys and objects constructed thereof : en
  • US1893752A - Luggage carrier : en
  • DE568043C - Hot air shower : de en
  • FR739390A - Improvements in lens construction for solar heat concentration : en fr
  • US1894019A - Aircraft signaling : en
  • USD89030S - Design for a clock case or similar article : en
  • FR739478A - Bag of curler for curling hair : en fr
  • GB385998A - Improvements relating to radio receiving apparatus : en
  • US1893604A - Sanitary covered receptacle : en
  • US1894052A - Textile apparatus : en
  • US1894118A - Grave vault : en
  • FR41459E - Adjustable backrest and legrest device for the apron of metal box springs and others : en fr
  • US1894018A - Heating appliance for printing presses : en
  • GB386139A - Improvements in or relating to manufacture of rubber footwear : en
  • DE568018C - Electric rotary switch : de en
  • FR739377A - Boxing glove : en fr
  • US1893731A - Oil heating furnace : en
  • FR739589A - Product for the treatment of harvest, grape must and its manufacturing process : en fr
  • GB386230A - Improvements relating to photographic films wound on spools : en
  • FR41412E - Self-releasing ball valve : en fr
  • FR739645A - New method of testing of all kinds concerning tapered bodies or other bodies moving at any speed : en fr
  • US1893724A - Aspirator : en
  • US1893819A - Process for producing gluconic acid by fungi : en
  • AT131264B - Hydraulic pipe crab. : de en
  • CH159504A - Method for manufacturing an AC built-in motor and built-in motor manufactured according to this method. : de en
  • DE568146C - Device for regulating the speed of a machine driven by a prime mover which is to be brought into synchronism with another machine : de en
  • DE567891C - Overburden conveyor bridge for opencast mining of lignite : de en
  • DE567932C - Automatic door lock locking, especially for railway vehicles : de en
  • DE567991C - Mechanical furnace for roasting, burning or drying ores or other goods : de en
  • FR739257A - Cross-winding yarns binding machine for bleaching, dyeing, etc. : en fr
  • FR739607A - Method of selective protection against earthing of electrical lines one end of which is connected to networks or devices with isolated neutral point : en fr
  • DE567858C - Copper oxide rectifier : de en
  • FR41425E - Trailer for all applications : en fr
  • FR41458E - Improvements to housing units for automotive and aviation engines : en fr
  • GB386037A - Improvements relating to orthopaedic devices : en
  • CA329312A - Tool bit lock : en fr
  • CH159363A - Electric cooker. : de en
  • CH159582A - Electrical distribution system with device that responds in the event of an earth fault. : de en
  • DK46749C - Method of Making a Sound Insulating Material. : da en
  • FR41462E - Circulating water heater for automobile engines : en fr
  • FR739572A - Process and apparatus for the preparation of organic acid anhydrides : en fr
  • US1894001A - Cooling means for draw works for well drilling machinery : en
  • DE567739C - Device for advertising purposes or the like. : de en
  • FR739315A - Fountain pen holder with interchangeable cartridges or ink tanks : en fr
  • FR739494A - Egg scaler : en fr
  • DE553110C - Money counter and roll-in sleeve : de en
  • DE567905C - Device for inductive coupling of high-frequency tuning circuits : de en
  • GB386128A - Improvements in sports and athletic footwear : en
  • DE567970C - Security device against theft of motor vehicles : de en
  • FR739635A - Improvements to synchronous motors aimed at facilitating their attachment to the network : en fr
  • FR739524A - Oscillating Lever Head for Plain-Stitch Straight Knitting Looms : en fr
  • GB386044A - Improvements in packings for rotating shafts : en
  • CA329210A - Skate : en fr
  • FR739598A - Device for taking up play and braking wood screws, lag screws, etc. : en fr
  • FR739641A - Safety device for pressurized fluid containers : en fr
  • US1893983A - Draft appliance : en
  • US1894038A - Gyroscopic steering indicator or controller : en
  • USD88993S - Jack schweizeb : en
  • DE568114C - Screw connection for rods in boreholes : de en
  • DK46748C - Procedure for Adapting the Acoustic Conditions in Enclosed Rooms of Concrete, Masonry or the Like. : da en
  • DE567787C - Balancing device : de en
  • US1893745A - Catamenial bandage : en
  • US1894025A - Gauging apparatus : en
  • US1894194A - Combined steering hitch and automatic brake : en
  • FR739412A - Improvement in pneumatic valves : en fr
  • GB386260A - Improvements in and relating to electric heating units : en
  • GB386226A - An improved centrifugal washing machine : en
  • DE567884C - Device for applying glued bands to the surface of cylindrical workpieces : de en
  • GB386147A - Improvements in and relating to calculating machines : en
  • DE567913C - Jet regulator for hydraulic power amplifier : de en
  • CA329249A - Heater : en fr
  • FR41491E - Improvements made to level indicators for liquids, in particular to gauges for fuel tanks : en fr
  • GB386205A - Process for the partial separation of gaseous mixtures : en
  • US1894107A - Adjustable protractor : en
  • DE568058C - Setting viewfinder for photographic cameras : de en
  • GB386084A - Improvements in or relating to portable spraying apparatus : en
  • DE567868C - Two-stroke internal combustion engine with cross scavenging : de en
  • DE568006C - Process for the preparation of volatile organic bases : de en
  • FR739527A - Process for the production of caffeine-free coffee : en fr
  • CA329184A - Fruit packing form : en fr
  • CH159492A - Multi-cylinder internal combustion engine with pre-compression of the charge by at least one exhaust turbine-driven fan. : de en
  • US1893483A - Refrigerating apparatus and method : en
  • US1894045A - Sleeve : en
  • USD88948S - Fernand bridier : en
  • DE567997C - Process for the production of master copies for direct and indirect printing processes in single and multi-color printing with simultaneous use of silver and chromate pixels : de en
  • FR41440E - Improvements to bogies for rail vehicles : en fr
  • GB385996A - Improvements in or relating to electromagnetic switches particularly for use in connection with the distant control of electric circuits : en
  • FR41420E - Yarn Skeins Folding Machine : en fr
  • DE567939C - Electrical resistance, in which the connection parts are embedded in the element made of resistance material, and method for its manufacture : de en
  • FR41471E - Improvements to continuously variable extended wavelength range radio transmitters : en fr
  • GB386024A - Improvements in and relating to reversible free-wheel clutch transmissions : en
  • USD88973S - Julia lttxas : en
  • GB386252A - Improvements in and relating to joints for electric cables : en
  • GB386034A - Improvements in or relating to automatic stop signals for motor vehicles : en
  • DE568154C - Bridge circuit with at least two electrically heated branch resistors and a cross-coil instrument : de en
  • DE567807C - Rail fastening for toy trains with rails made of metal strips placed on edge : de en
  • FR739264A - Improvements to processes and apparatus for dewaxing mineral oils : en fr
  • FR739559A - Ice cream enhancements for cars : en fr
  • DE568077C - Device for applying a cover sheet to a cigar roll : de en
  • DE568087C - Shifting system with remote-controlled electric direct current locomotive : de en
  • FR739397A - Device for the remote control of moving parts, and / or for feedback signaling of their positions, at one or more monitoring points : en fr
  • DE567811C - Device for improving the control of electrical high-speed regulators : de en
  • FR41414E - Electric switch with compressed gas blowing : en fr
  • GB386061A - Means within the cylinders of internal combustion engines for vaporising and mixing the charge and for permitting the alternative use of light and heavy fuels : en
  • FR739276A - Crank for cycles, bicycle motors, etc. : en fr
  • GB386669A - Improvements in or relating to the treatment or manufacture of hydrocarbons : en
  • FR739382A - Apparatus for laying the so-called <chincilla> border and other similar borders : en fr
  • GB386057A - Improvements in or relating to drawer suspensions for filing cabinets, desks, cupboards and like furniture : en
  • GB386088A - Improvements in grabs : en
  • US1894249A - Heating apparatus for glass furnaces : en
  • CH159343A - Composable building. : de en
  • CA329170A - Oil still fitting : en fr
  • CH159396A - Scraper. : en fr
  • DE567764C - Circuit arrangement for preselectors in telephone systems : de en
  • AT131166B - Strand former for strand cigarette machines. : de en
  • CA329335A - Structural model manufacture : en fr
  • CA329191A - Model plaster : en fr
  • AT131292B - Vaginoscope. : de en
  • CA329168A - Electric lamp fitting : en fr
  • AT131333B - Lock for bag goods etc. like : de en
  • US1893830A - Wire fabric : en
  • GR3984B - NEW STRAP MAKING SYSTEM FOR LIFTING LIQUIDS. : el en
  • US1893528A - Manipulating holder for needles or the like : en
  • US1894220A - Table : en
  • US1894044A - Feeding mechanism : en
  • US1894006A - Electromechanical pilot light control : en
  • FR739375A - Folding easel for portable weapons : en fr
  • DE567972C - Self-closing milk filter with a release lever designed as a cross bar for the closing element : de en
  • FR739376A - hopper elevator : en fr
  • FR739508A - Device for assembling and fixing two pipe elements in their connection : en fr
  • USD89029S - William willheim : en
  • FR739564A - Serial Electric Power Distribution Processes : en fr
  • DE567918C - Process and device for cleaning all kinds of broom bodies : de en
  • DE567931C - Process for the pretreatment of liquid pig iron : de en
  • DE567995C - Tube mill with material discharge through a circulating air stream : de en
  • US1893848A - Jacking device for road vehicles : en
  • US1894176A - Foldable rack : en
  • GB386102A - Improvements in or relating to the production of enamel lacquered wires : en
  • GB386202A - Improvements in and relating to machines for moulding plastic substances : en
  • GB386246A - Improvements in cinematograph film-feeding devices : en
  • CH159506A - Electric circuit breaker. : en fr
  • DE567940C - Start-up device for electric motors with a pivotable stand housing : de en
  • FR739545A - Device for the protection of soot blowers against calcination by means of internal refrigeration : en fr
  • US1893728A - Jack : en
  • FR41418E - : fr
  • GB386107A - Improvements in shock equalizers for road vehicles : en
  • DE567874C - Shoe heel with rear flap : de en
  • DE568048C - Air conditioning system : de en
  • DE567784C - Process for compacting wood : de en
  • DE568036C - Process for the production of indigoid dyes from alkyloxy-2íñ1-naphthisatines : de en
  • GB386150A - Improvements in or relating to the roof structure of vehicle bodies of the enclosed type : en
  • DE567983C - Process for carrying out catalytic reactions, in particular catalytic oxidations of organic compounds : de en
  • DE567962C - Chamber for developing photographic papers, in particular light tracing papers : de en
  • CA329213A - Food preservation : en fr
  • US1893561A - Process and apparatus for polishing finger nails : en
  • US1893746A - Propeller for bottle filling machines : en
  • US1893747A - Tote box : en
  • DE568060C - Drive the sectors in lens shutters : de en
  • GB386296A - Improvements in electro-optical transmission systems and apparatus therefor : en
  • GB386315A - Microphonic apparatus for the transmission and reception of sound : en
  • GR3987B - IMPROVEMENTS IN AIRCRAFT WITH FREELY ROTATING. : el en
  • DE568148C - Shaft arrangement for machines, especially for magneto-electric power generators : de en
  • DE567964C - Breathing apparatus with a valve that is automatically controlled by the lung and connected to the oxygen supply line to a jet pump : de en
  • GR3992B - AUTOMATICALLY CALL FOR AUTOMATIC PHONES AFTER DISK. : el en
  • CA329334A - Aircraft : en fr
  • AT131231B - Automatic shut-off device for gas supply lines. : de en
  • CH159365A - Nutcracker. : de en
  • CH159415A - Process for the production of shot-like calcium nitrate. : de en
  • US1894065A - Manifolding machine : en
  • CA329295A - Health scale : en fr
  • CH159583A - Arrangement for the periodic ignition of a mercury vapor arc. : de en
  • DE567879C - Method and device for the detection of defective points in ignition cords during the manufacture of the cord : de en
  • CH159424A - Process for the production of transparencies for gravure printing forms. : de en
  • FR739352A - Improvements in the manufacture of wired glass and apparatus used for this manufacture : en fr
  • CA329172A - Crusher : en fr
  • CA329287A - Manufacture of condensation products : en fr
  • CH159486A - Pumping method and device for its implementation. : en fr
  • DE568124C - Prevention of corrosive attack in apparatus for generating oxygen by chemical means : de en
  • AT131307B - Electric resistance heater for hot water bottles. : de en
  • AT131311B - Rotatable compensator with a plane-parallel plate made of birefringent material. : de en
  • DE567837C - Process for the production of an angular frame with a rectangular cross-sectional profile : de en
  • FR739307A - Process for making palatable alcohols : en fr
  • GB386100A - Device for regulating the admission of air into the carburettors of internal combustion engines : en
  • CA329348A - Synthetic gum : en fr
  • AT131228B - Solid fuel cooker with feeder. : de en
  • CA329350A - Vehicle body : en fr
  • DE567728C - Catalysts for the ammonia synthesis : de en
  • DE567864C - Spring insert : de en
  • US1893540A - Method of casting abrasive-faced articles : en
  • US1894053A - Lawn mower : en
  • US1894050A - Coating composition : en
  • US1894154A - Process of cleaning wool and other allied fibers : en
  • US1893826A - Labeling machine : en
  • US1894139A - Control of electric switches : en
  • CH159377A - Fiber bundles, in particular for brushes and brooms, and methods of manufacturing the same. : de en
  • CH159585A - Process for preparing an asymmetric arsenobenzene compound. : de en
  • US1893589A - Knitting machine : en
  • US1894218A - Method of gluing thin wood veneer to a backing and flattening the veneer : en
  • USD88958S - Design for an apron : en
  • CA329178A - Damper : en fr
  • AT131140B - Whetstone container. : de en
  • CH159408A - Process for the preparation of 1-iodo-8-oxynaphthalene-4-sulfonic acid. : de en
  • CH159438A - Machine for testing the tensile strength of material samples. : de en
  • US1893522A - Apparatus and process for making cement : en
  • US1893613A - Switch : en
  • US1893565A - Selector switch for automatic telephone systems : en
  • US1894240A - Sign and the like : en
  • US1893681A - Foot rest : en
  • US1893755A - Handy service tray assembly : en
  • FR739588A - Reversible rotary plow : en fr
  • GB386241A - Improvements in catamenial appliances : en
  • DE567727C - Device for energy storage for the auxiliary engine in electrically or mechanically wound clock and drives : de en
  • FR739518A - Outlet plug with switch placed at a distance or on the plug itself : en fr
  • US1893513A - Method and means for making a coated frozen confection : en
  • USD88976S - A corpora : en
  • US1894222A - Valve outlet fixture : en
  • USD89027S - Jack schweizer : en
  • US1893998A - Reenforcing rod holder : en
  • US1894108A - Brooder stove : en
  • US1894173A - Rear motor vehicle signal : en
  • DE567746C - Profile bar wedge wire screen with cross bars arranged below the screen area : de en
  • FR739280A - Acceleration pump carburetor : en fr
  • FR739332A - Plastic insole : en fr
  • FR41402E - Door for aircraft hangars or other similar applications : en fr
  • DE568068C - Automatic firearm with cartridge ejection cover : de en
  • CA329203A - Garment pressing machine : en fr
  • CH159542A - Illuminated circuit diagram. : de en
  • GB386224A - Improvements in or connected with apparatus for stopping looms on the production of thin places in the fabric : en
  • DE567896C - Process for the preparation of calcium cyanamide or mixtures containing such : de en
  • FR41408E - Process for handling milk between the place of production and the place of consumption and application device : en fr
  • FR739549A - Improvement in gear changes, especially those involving a hydraulic clutch : en fr
  • GB386281A - Improvements in apparatus for illuminating microscopic objects : en
  • FR739535A - Improvements made to heat treatment furnaces : en fr
  • GB386039A - Improvements in or relating to shrouded screw propellers : en
  • GB386304A - Improvements in or relating to the use of the halogen derivatives of the hydrocarbons : en
  • US1894171A - Veneering : en
  • DE560330C - Air heater system for locomotives that works according to the cross-flow principle : de en
  • FR739523A - Improvements in methods and devices for the manufacture of artificial limbs : en fr
  • DE567740C - Copy machine with a light switch operated by the handle of the copy cover : de en
  • FR739502A - Manufacturing process of metal railway sleepers with rail guide ribs : en fr
  • DE567928C - Steam water trap with a damming body consisting of closely spaced surfaces : de en
  • DE567944C - Process and device for the production of artificial threads by the stretch spinning process with agitated precipitation fluid : de en
  • FR739317A - Process for preparing diamines : en fr
  • FR41405E - Further training for motor vehicles incorporating a carburetor : en fr
  • FR41490E - Flush control device operated by opening the door of a toilet. : en fr
  • DE567936C - Pressurized gas nozzle switch : de en
  • DE567947C - Central heating system : de en