• US1745206A - Water heater : en
  • US1745323A - Dishwasher : en
  • CH137838A - Plunger. : de en
  • US1744968A - One-way heat interchanger for cooling units of refrigeration apparatus : en
  • US1745011A - Automatic device for storage-battery filling : en
  • CA297151A - Separable fastener : en fr
  • DE490731C - Stereoscopic viewer : de en
  • SU12790A1 - Oil heating device : en ru
  • SU12579A1 - Apparatus for the automatic production of photographic images : en ru
  • CH137788A - Calculating machine with an automatic multiplier. : de en
  • CH137756A - Drive device on automatic machines for casting stereotype plates. : de en
  • CA297005A - Method of hot grinding wood : en fr
  • US1745333A - Key purse : en
  • CH137858A - Power plant, for example for railway companies. : de en
  • CH137930A - Process for the manufacture of artificial filaments. : en fr
  • SU12919A1 - Garbage can : en ru
  • US1744827A - Mercury-extracting apparatus : en
  • US1745003A - Combination waste connection : en
  • US1745172A - Combined typewriting and card-perforating machine : en
  • DE490578C - Device for receiving television pictures with a rotating pixel distributor disc : de en
  • DE490707C - Weft catcher with cutting device on automatic looms : de en
  • FR674447A - Pipe connection with flanges : en fr
  • FR674472A - Articulated device allowing to transform a uniform rotary movement into a reciprocating movement at different speeds in both directions : en fr
  • FR674643A - Process for obtaining potassium monophosphate : en fr
  • IE10275L - Telescopic gasometer : en
  • US1745123A - Locomotive-ash-pan structure : en
  • AU1871929A - Improvement in method of and apparatus for producing pulp : en
  • US1745118A - Sound-reproducing device : en
  • CA297143A - Wheel rim : en fr
  • US1745119A - Index device : en
  • DK41557C - Fertilizer spreader. : da en
  • PL11360B1 - Closing bottles and other vessels. : en pl
  • PL11480B1 - Automatic coupling for wagons. : en pl
  • SU12589A1 - Device for dust-free dumping of garbage from the boxes to the wagon : en ru
  • SU12875A1 - Adaptation to a portable machine for planing keyways for preliminary drilling, in the places of the beginning and end of the groove to its full depth before planing : en ru
  • CA297048A - Moulding mixture : en fr
  • PL11401B1 - Method for separating mixed dry minerals. : en pl
  • US1745103A - Blade holder : en
  • CA297096A - Illuminating or heating gas : en fr
  • US1744791A - Pump : en
  • US1744945A - Receptacle and method of making same : en
  • DE490439C - Manufacture of bodies from metals with a high melting point : de en
  • GB324475A - Improvements in and relating to spray painting apparatus : en
  • DE490122C - Container for theft-proof storage of items : de en
  • DE490604C - Thread brake for textile machines, especially for knitting machines : de en
  • AU1841029A - A stepped furnace grate divided into zones : en
  • PL11459B1 - Device for determining the size and direction of borehole deviation. : en pl
  • CA296996A - Warehouse truck : en fr
  • SU12694A1 - Automatic train control system : en ru
  • SU12775A1 - Envelope with a transparent window : en ru
  • CA296975A - Electro-magnetic device : en fr
  • DK41512C - Procedure for lossless storage of liquid gases, in particular during transport. : da en
  • CA296986A - Brooder : en fr
  • DE490202C - Cleat for fastening the cover boards of tanning pits : de en
  • ES116359A1 - IMPROVEMENTS IN THE BUTTONS FOR CLOTHING AND SIMILAR USES : en es
  • FR674297A - Process for applying rubber coatings to drawing rolls for spinning machines : en fr
  • FR674687A - Process for carrying out heat-absorbing operations in the chemical industry : en fr
  • BE366191A - Process of agglomeration of natural or artificial materials cooked or crystallized by bauxite : en fr
  • SU12680A1 - Grain Sampling Device : en ru
  • DE490256C - Device to achieve a certain degree of insensitivity with automatic electrical controllers : de en
  • US1745052A - Portable stack lifter : en
  • DE489248C - Chain guards : de en
  • FR674717A - Gasifier : en fr
  • GB309580A - : en
  • DE490575C - Openable coupling device for electric barrier winches : de en
  • CH137881A - Apparatus for making replacements for dental purposes. : de en
  • GB303009A - Improvements in and relating to furnaces : en
  • GB324599A - Improvements in or relating to multiple-spindle automatic lathes : en
  • AU1966829A - Improvements in or relating to controlling mechanism for sliding windows : en
  • AU1972529A - Transient relay pre-setting devices : en
  • ES116266A1 - AN APPARATUS TO EXTINGUISH THE NOISE CAUSED BY ALL KINDS OF EXPLOSION ENGINES IN THE EXHAUST PIPE, FOR EXAMPLE IN AUTOMOBILE : en es
  • FR674705A - A process for the selective or simultaneous combustion of gases, liquid fuels and powdery coal in a single burner : en fr
  • CH137949A - Process for the preparation of a halogenated arylthioglycolic acid. : de en
  • AU26038A - Improvements in or relating to electric discharge tubes : en
  • CA297152A - Refrigerating cabinet for beverages : en fr
  • DE490745C - Sign triangle : de en
  • ES116352A1 - IMPROVEMENTS TO STRIKE LOCKS AND KEY-ACTUATED LATCH : en es
  • GB324476A - Improvements in or relating to internal combustion turbines : en
  • GB324544A - Improvements in delivery spindles for spinning and twisting machines : en
  • GB324595A - Improvements in fishing reels : en
  • CA297038A - Dry cleaning apparatus : en fr
  • CH137737A - Process for the production of organic acids. : de en
  • SU12718A1 - Spinning machine for making yarn and thread : en ru
  • SU12965A1 - Device for sealing the socket joints of normal cast-iron water pipes : en ru
  • US1745344A - Tool for finishing gear teeth : en
  • CH137814A - Electric hair clipper with motor built into the handle. : de en
  • CA297099A - Jig for utilizing automobile engines : en fr
  • CH137717A - Carrying device for the lower thread guides on twisting machines. : de en
  • PL11363B1 - Timed fuse, sharp for hand grenades. : en pl
  • US1744842A - Flow nipple : en
  • FR674557A - Lapidary improvement and lens manufacturing method : en fr
  • GB324663A - Process of preparing stabilised dispersions : en
  • US1745121A - Metal-sash window ventilator : en
  • DE490512C - Device for attaching the fringes to brooms with thread tassels : de en
  • DE490616C - Friction gear change transmission : de en
  • DK41514C - Feeding apparatus. : da en
  • FR674302A - Handbag with cosmetic case : en fr
  • FR674352A - Improvements in drills : en fr
  • GB324644A - An improved device for cleaning the rubber tubes of milking machines : en
  • AU2174029A - Improvement in sliced baked loaf packages and packaging : en
  • SU12580A1 - Controlled lag : en ru
  • SU12679A1 - Milk pasteurizer : en ru
  • SU12788A1 - Chess Test Fixture : en ru
  • US1745319A - Journal box and car-frame support : en
  • CA297130A - Timing circuit : en fr
  • PL11468B1 - A drum hay rake with a rake rotating around an axis inclined to the direction of travel of the machine and driven by a universal joint, crank drive or other suitable device, depositing the hay alongside and suitable for conversion into a hay or swath shaker. : en pl
  • US1744760A - Tension device : en
  • US1744887A - Device for introducing gas into cables : en
  • US1745021A - Tire-detreading machine : en
  • BE366236A - : en
  • CA297023A - Frictional material : en fr
  • SU12726A1 - Aseptic dressing for first-aid posts : en ru
  • US1744740A - Dyeing apparatus : en
  • US1745209A - Bathroom cabinet : en
  • ES116417A1 - IMPROVEMENTS IN THE MANUFACTURE OF FOOTWEAR : en es
  • USD80419S - kramer : en
  • SU12810A1 - The method of strengthening the razor blade blade in the butt of the grooved section : en ru
  • US1744790A - op buchanan : en
  • PL11475B1 - Method and device for sorting minerals. : en pl
  • SU12853A1 - Extraction apparatus : en ru
  • DE490498C - Device for setting combinations of numbers or letters in connection with number switches or dialers in self-connecting telephone systems : de en
  • DE490767C - Switch-on piece for flushing offset pipelines to remove blockages of the same, in which the opening of a rotatable bottom flap takes place by means of rod pressure : de en
  • ES116118A1 - A PERFECTED FIRE EXTINGUISHER : en es
  • GB324416A - Improvements in or relating to conveyor apparatus particularly for use in conjunction with wrapping machines : en
  • FR674770A - Condenser per area : en fr
  • PL11393B1 - Method and device for air freshening up in closed spaces. : en pl
  • SU12871A1 - Method and device for dressing boots : en ru
  • US1744845A - Telephone system : en
  • CH137823A - Multi-stage vertical gear. : de en
  • US1745290A - Joint for concrete pipe : en
  • DE490464C - License plate for motor vehicles : de en
  • DE490787C - Device for cooling fuel nozzle valves on internal combustion engines : de en
  • ES115419A1 - IMPROVEMENTS IN SCRAPERS OR BOILER CLEANERS : en es
  • ES115431A3 - A PROCEDURE FOR THE TANNING OF CALF OR CALF LEATHERS : en es
  • GB303175A - Loudspeaker arrangement : en
  • GB324520A - Improvements relating to sound records for gramophones and like sound-reproducing devices : en
  • PL11384B1 - Filter for respirators. : en pl
  • CA296982A - Water cooled cylinder and cylinder head for internal combustion engines : en fr
  • AU2191729A - Addressing device : en
  • SU12671A1 - Shaped stone : en ru
  • US1744871A - Protective shield for locomotives and the like : en
  • DE490571C - Bogie for railway vehicles with longitudinal leaf springs arranged in pairs one above the other : de en
  • CH137709A - Mopping device. : de en
  • DE490547C - Device for milling helical wheels, worms and helical grooves : de en
  • FR674629A - Method of establishing hair clips for hair and resulting new industrial product : en fr
  • GB324424A - Apparatus for manufacturing bituminous compounds : en
  • ES116418A1 - COFFEE MACHINE : en es
  • US1744824A - Merchandise container : en
  • SU12832A1 - Trostylna machine : en ru
  • SU12980A1 - The method of obtaining on the walls of the discharge tubes of the magnesium layer serving as the electrode, and the discharge tube equipped with one or several electrodes made according to this method : en ru
  • US1744834A - One-piece rat guard : en
  • DE489161C - Double pin clamp for any combination of wooden parts, especially for children's toys and models of this type : de en
  • DE490611C - Tongue for slide rules and similar devices : de en
  • US1745167A - Process of treating oil : en
  • DK41532C - Procedure and Tools for the Production of Filed Works. : da en
  • FR674793A - Double warning stamp for cycles and other uses : en fr
  • GB324584A - Improvements in and relating to coke ovens : en
  • US1745146A - Jacketed mold : en
  • GB295024A - Improvements in products derived from soap-forming fatty acids, their glycerides or sulphonic acids : en
  • GB309591A - Improvements in or relating to internal combustion engines having exhaust gas driventurbines and charging compressors : en
  • GB324601A - Improvements in and relating to closures or covers for axle-boxes : en
  • FR674410A - Process for obtaining a product rich in cellulose and usable by-products from straws : en fr
  • DE490402C - Air damper for scales : de en
  • FR674332A - Improvements to medical electrical devices : en fr
  • FR674647A - Improvements made to the means for examining the teeth, oral cavity and throat : en fr
  • CH137741A - Process for the preparation of an azo dye. : de en
  • CH137752A - Method of loading pulp digesters and similar digesters. : de en
  • CH137916A - Bicycle saddle. : de en
  • SU12845A1 - Check valve : en ru
  • US1744747A - Combined purifying and distilling apparatus : en
  • US1745207A - Cylinder-reboring machine : en
  • AU2164229A - An improved golf practice set : en
  • FR674446A - Automatic buckle for shopping bags and the like : en fr
  • GB324696A - Electric discharge devices for producing a photographic record of fluctuations in current : en
  • DE490561C - Process for the preparation of mercurous salts : de en
  • FR674396A - Automatic cylinder for lifting motor vehicles : en fr
  • US1745140A - Bracelet : en
  • FR674272A - Metal hanger : en fr
  • FR674621A - Conveyor roller for hot glass plates, particularly intended for use in roller cooling furnaces : en fr
  • DE490536C - Process for the distillation of electrically conductive liquids : de en
  • DE490670C - Cross-bar sowing machine with rotating seed drum : de en
  • FR674256A - Improvements in photographic sound recording : en fr
  • ES114878A1 - A PROCEDURE FOR THE MANUFACTURE OF SELTZ WATER-BASED WATER-BASED GASEOUS PRODUCTS, WITH OR WITHOUT WATER AND WINE, GASIFIED WITH CARBON GAS IN ALL KINDS OR BOTTLED CONTAINERS : en es
  • FR674342A - Improvements in show seating indicators : en fr
  • DE490703C - Device for electromagnetic synchronization of the gear of pendulum clock systems : de en
  • ES114877A3 - A CORKSCREW : en es
  • CA297124A - Sewing machine mechanism : en fr
  • US1744928A - Discharge shutter for mixing and analogous apparatus : en
  • US1745091A - Motion and direction signal : en
  • US1745313A - Adjustable headlight for automobiles : en
  • FR674386A - Preparation of alumina and potash from aluminopotassium silicates : en fr
  • FR674535A - Apparatus for sorting letters, packages and other objects : en fr
  • FR674633A - Method and device for reheating boiler feed water at high temperatures : en fr
  • US1745270A - Extension table : en
  • SU12643A1 - Artillery fire control device : en ru
  • SU12686A1 - Electric rotary switch : en ru
  • US1744741A - Dyeing apparatus : en
  • SU12848A1 - Transformer designed for operation with a constant secondary voltage with a fluctuating primary voltage : en ru
  • ES115323A1 - SLIDING CONVEYOR : en es
  • GB324562A - Improvements in sheet separating mechanisms : en
  • ES116392A1 - Improvements in the distributors for gases that drag suspended solids. : en es
  • FR674798A - Friction wheel transmissions : en fr
  • FR674499A - Flexible transmission deep well pump : en fr
  • AU1780929A - Improvements in mounting blocks for engraved printing plates : en
  • CH137906A - Feeding device for cigar wrapping machines. : de en
  • ES115564A1 - A LOCKING MECHANISM AND SHOOTING AND PERCUSSION MECHANISM APPLICABLE TO ALL KINDS OF LONG FIREARMS : en es
  • DE487246C - Device for the demonstration of electric light advertising by lamps which are attached to wires of a network : de en
  • DE490705C - Elastic fabric, especially for abdominal bandages and the like Like., with woven rubber chain threads in leno weave : de en
  • SU12714A1 - High Pressure Piston Compressor Unit : en ru
  • US1744854A - Sterilizer : en
  • US1745307A - Vehicle signal and release system : en
  • FR674427A - Cremone refinements : en fr
  • GB304586A - : en
  • FR674534A - Improvements in the manufacture of telephone cables : en fr
  • GB324498A - Improvements in insulated doors or doors of a great thickness such as doors for refrigerators, gas ovens or air chambers : en
  • SU12744A1 - A device for metal extraction from a casting cup into the mold : en ru
  • ES115626A3 - A PROCEDURE IN THE MANUFACTURE OF THE HEADS OF THE LOCK LATCHES : en es
  • ES116365A3 - IMPROVEMENTS IN THE COMPRESSION AND ABSORPTION REFRIGERATING MACHINES : en es
  • FR674663A - Process of precipitation of metals on an incandescent body : en fr
  • ES115500A1 - A PROCEDURE FOR OBTAINING A PRODUCT, IMITATION TO WOOL, OWN FOR THE MANUFACTURE OF FABRICS : en es
  • ES116375A1 - Improvements introduced in the traps to hunt insects. : en es
  • DE490433C - Two-part multiple screw lock : de en
  • PL11473B1 - Device to prevent accidental loosening of connections, tightened screws, threaded bolts and nuts with right or left thread. : en pl
  • SU12880A1 - The method of surface cementation of iron and steel : en ru
  • ES115935A1 - FRAMING DEVICE FOR CINEMA MACHINES : en es
  • FR674756A - Improvements made to machines with an oscillating connecting rod piston, in particular to pumps for inflating pneumatic tires for vehicles : en fr
  • GB324899A - Improvements in or relating to the manufacture of artificial filaments or threads : en
  • DE490288C - Removable hand crank for control rollers : de en
  • GB324594A - Improvements in or relating to bearings for engine shafts : en
  • FR674426A - Process for the production of algin and alginates perfectly free from cellulose : en fr
  • CH137723A - Device for controllable moistening of yarn and other textiles. : de en
  • DE490667C - Setting mechanism for typewriters : de en
  • US1744736A - Attachment for chairs : en
  • US1745080A - Disconnecting switch : en
  • US1744895A - Pulverizing machine : en
  • US1745202A - Tire-pressure gauge : en
  • FR674553A - Bore checker : en fr
  • GB303865A - Improvements in or relating to pipe holders : en
  • GB324571A - An improved corset bodice : en
  • ES116430A1 - A procedure for the manufacture of fabrics with curl. : en es
  • GB307021A - Apparatus for recovery of valuable constituents in coal, peat, lignite and the like : en
  • ES116383A1 - Improvements in the mechanisms of force transmission. : en es
  • GB324503A - Arrangement for treating liquids with ultra-violet rays : en
  • FR674455A - Tractor : en fr
  • GB303067A - Improvements in or relating to cinematographs : en
  • GB324607A - Needle-holding handle for repairing runs or ravellings in knitted fabrics : en
  • GB324628A - Improvements relating to safe methods of packing preserves, jam, milk or the like under metal covers kept air-tight or in vacuo : en
  • SU12625A1 - Electric music device : en ru
  • US1744882A - Machine for sewing openwork seams : en
  • US1744967A - Art of separating and apparatus therefor : en
  • US1745053A - Portable stack lifter : en
  • US1745335A - Pot furnace and the like : en
  • SU12722A1 - Device for continuous arc welding and cutting : en ru
  • CH137704A - Dressing closet. : de en
  • DE490629C - Chute dryer for grain or the like. : de en
  • FR674474A - Regulating valve operating by pressure variation, in particular for air compressors : en fr
  • DE490294C - Wetting agent for carbonization and the acidic branches of the textile and leather industry : de en
  • DE490365C - Circuit arrangement for telephone systems with dialer operation and surge storage devices : de en
  • FR674519A - Blade movement control mechanism for plain and double-piece jacquard velvet looms and articulated blade for this mechanism : en fr
  • FR674692A - Apparatus for the treatment of wine and other fermented beverages in a vacuum : en fr
  • FR674312A - Improvement in the treatment of ores, metallurgical products, residues, and others, for the recovery of metals of the platinum group : en fr
  • FR674760A - Motor vehicle control mode : en fr
  • GB302683A - Process and apparatus for the manufacture of liquid fuels by hydrogenation of vaporous substances in the presence of catalysts : en
  • FR674346A - Motor vehicle headlamp tuning and tuning devices : en fr
  • FR674696A - Mudguard for vehicle : en fr
  • GB324402A - Improvements in or relating to screening arrangements for use with internal combustion engine ignition systems : en
  • FR674632A - Method and device for taking steam in single- or multi-stage piston steam engines : en fr
  • US1745220A - Signaling device : en
  • CH137833A - Two-stroke compound internal combustion engine. : de en
  • DE490388C - Process for the production of plates or films for color photographic transparent and reflective images : de en
  • DE490659C - Grater, especially for nutmegs : de en
  • PL11419B1 - Device for regulating the motion of a pull driven by three-phase asynchronous motors. : en pl
  • SU12738A1 - Aircraft : en ru
  • FR674484A - Process for the preparation of tank dyes of the series of 3.4.8.9. dibenzpyrenquinone : en fr
  • FR674713A - Survey Method and Apparatus : en fr
  • GB308270A - Radio transmitting apparatus : en
  • CA297131A - Material forming apparatus : en fr
  • SU12613A1 - Elastic clutch mechanism for transferring motion from the drive shaft to the magneto bark : en ru
  • DE490737C - Heavy oil carburetor for internal combustion engines : de en
  • GB324401A - Improvements in or relating to apparatus for closing the ends of cartons or like receptacles : en
  • FR674441A - Automatic firearm with sliding barrel and locked breech : en fr
  • GB310367A - Improved means for mounting the cylinders on the frames of multi-cylinder internal-combustion engines : en
  • DE490405C - Closed breathing apparatus with a lung-automatic valve : de en
  • FR674261A - Support for wooden poles, for power lines : en fr
  • GB324701A - Improvements in winding yarns after wet spinning : en
  • GB301033A - Automatic braking device for braking gramophone discs : en
  • ES116281A1 - DEVICE FOR OZONE PRODUCTION : en es
  • GB312182A - Improvements in and relating to the treatment of flour, meal, milling products and the like : en
  • CA296984A - Woven stringer for separable fasteners : en fr
  • US1744935A - Multivibrator : en
  • US1745000A - Liquid-measuring apparatus : en
  • SU12780A1 - Umbrella for horns and stoves : en ru
  • US1745219A - Duplicating machine or copygraph and method of operating same : en
  • DE490487C - Device for adjusting the bearing heads on fabric printing machines : de en
  • ES116340A1 - Removable armor for propeller-propelled railways. : en es
  • FR674399A - Rubber belts : en fr
  • GB313128A - Apparatus for mechanically solving right-angled triangles : en
  • GB324420A - Improvements in and relating to a spring device applicable to vehicle shock reducers or the like and mattresses, seats and the like : en
  • US1744978A - Combination harvester thrasher : en
  • ES115180A1 - FORMWORK AND ITS SCAFFOLDING FOR ANNULAR CONSTRUCTION WORKS : en es
  • ES116334A1 - Improvements in the semi-integral distillation furnaces of coal for the production of a mixed gas. : en es
  • FR674739A - Elastic wheel with multiple rolling surfaces : en fr
  • US1745280A - Swimming appliance : en
  • US1745231A - Automobile water heater : en
  • DE490383C - Method for generating arbitrary embossing and watermarking patterns : de en
  • PL11398B1 - Device for deep drilling. : en pl
  • SU12667A1 - Valve for supplying compressed air or oxygen to the circulatory system of the respiratory portable device : en ru
  • CA297012A - Device for separating and concentrating ores : en fr
  • SU12659A1 - Electric lamp : en ru
  • PL11374B1 - Kt Al f i4. Armament for columns or pipelines and similar devices, made of lead, and a device for its fastening. : en pl
  • SU12922A1 - Magnifier for readout on slide rule : en ru
  • BE366341A - Automatic scale or tipping : en fr
  • US1744851A - Attachment of handles to aluminum cooking utensils : en
  • AU1859229A - Improvements in carburetters : en
  • GB313946A - Improved preservative for stored potatoes and other roots : en
  • SU12739A1 - Cooling method for combined turbines : en ru
  • BE365987A - Manufacturing process of concentrated nitrogen acid : en fr
  • DE490470C - Device for filling bottles or other vessels : de en
  • FR674456A - Fuel for engines : en fr
  • DE490734C - Two-stroke engine : de en
  • SU12640A1 - Sink for cleaning wells from dirt : en ru
  • DE489726C - Process for the preparation of poorly soluble salts of organic bases and alkaloids : de en
  • DE490591C - Thermal overcurrent release device : de en
  • CA297019A - Window roller sash holder : en fr
  • CH137890A - Device for cleaning hair combs. : de en
  • SU12801A1 - Radio receiver with intermediate circuit : en ru
  • US1745036A - Machine for milling threads : en
  • US1744904A - Toy : en
  • FR674782A - Incandescent electric lamp : en fr
  • DE490151C - Screw press with sieve casing for moist material : de en
  • DE490474C - Concrete mixer, the mixing drum of which is provided with blades and can be rotated around a horizontal axis in two opposite directions for mixing and emptying : de en
  • DE490574C - Electromagnetic point setting device for track switches : de en
  • FR674314A - Machine for the continuous separation of palm fruits or similar products from bunches or stems : en fr
  • ES116326A1 - AN AUTOMATIC THERMO-ELECTRIC PLANT SYSTEM WITH STEAM GENERATOR OR ECONOMIZER, FAST AUTOMATIC LIMITED CHAMBERS TO PRODUCE ELECTRIC ENERGY, HEATING AND HOT WATER, EITHER DIRECTLY WITH THE GENERATOR OR WITH THE ECONOMIZER : en es
  • SU12955A1 - Device for hanging sleepers when tamping : en ru
  • ES116353A3 - A PROCEDURE FOR THE MANUFACTURE OF UNINFLATABLE INSERTS BY A PUNCTURE FOR VEHICLE WHEEL TIRES : en es
  • ES116363A1 - A PROCEDURE FOR MANUFACTURING A CLOTHING PREPARATION : en es
  • FR674365A - Process for the production of marbling stencils : en fr
  • SU12839A1 - Kneading peat per machine : en ru
  • FR674329A - Device for closing cans for liquid glue or other similar products : en fr
  • FR674370A - Process for obtaining phosphorus azide : en fr
  • FR674638A - Process for obtaining azo dyes : en fr
  • US1744781A - Tensioning device for driving belts : en
  • GB318166A - Process for producing a liquid-and moisture-proof transparent and flexible material : en
  • US1744901A - Animal trap : en
  • US1745102A - Ceramic mass : en
  • DE490772C - Table housing for series connection devices for connection to self-dialers : de en
  • FR674284A - Improved method and apparatus for making butter : en fr
  • BE366446A - : en
  • US1744728A - Stove bottom : en
  • US1744769A - Table cover : en
  • GB314516A - Improvements in and relating to fastenings for rubber tubes : en
  • GB310508A - Improvements relating to automatic control apparatus for use in the manufacture of water gas and other cyclic processes : en
  • CH137927A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • US1745236A - Telephone attachment : en
  • DE490754C - Plywood board : de en
  • DE490891C - Sliding closure, especially for items of clothing : de en
  • FR674356A - Wire sealable envelopes : en fr
  • SU12752A1 - Refined sugar refiner : en ru
  • SU12883A1 - Method of heating plates of plywood press : en ru
  • GB297745A - Improvements in packing containers for sticky or semi-liquid materials : en
  • US1744821A - Electrical controlling apparatus : en
  • US1745320A - Journal box and side-frame support : en
  • US1744849A - Motor-vehicle body : en
  • US1745066A - Card finding and separating device : en
  • US1745166A - Chuck mechanism for rock drills : en
  • GB309997A - Improvements in or relating to x-ray installations : en
  • GB324504A - Device for measuring the thickness of objects : en
  • GB324509A - Improvements in automatic control of steam valves : en
  • SU12830A1 - Movie camera : en ru
  • US1744987A - Trolley : en
  • DE490420C - Process for the preparation of porphyrins : de en
  • DE490700C - Touch device for pointer transfer : de en
  • PL11368B1 - : en pl
  • ES116402A1 - Error compensator for radio direction finders. : en es
  • FR674724A - Method and apparatus for dewatering and handling tubular fabrics : en fr
  • GB313150A - Improvements in or relating to mounting radiators in aeroplane wings : en
  • CA297109A - Apparatus for taking photographs of cavities of the human body : en fr
  • CH137903A - Device for holding umbrella rods to umbrellas. : de en
  • SU12843A1 - A hitch for railway carriages, also acting as a buffer : en ru
  • US1744933A - Elevator box : en
  • US1745244A - Controlling mechanism for signals : en
  • DE490345C - Clock that can be used as a timer : de en
  • GB324419A - Illuminated lecture board for use in colleges, schools and lecture rooms : en
  • DE490411C - Mining machine : de en
  • DE490597C - Process for the manufacture of a crucible for high frequency electric ovens : de en
  • DE490545C - Growing pot made of pressed earth, dung or the like. : de en
  • FR674701A - Improvements to interlocking systems for controlling railway signals : en fr
  • FR674785A - Control device for wheels of motor vehicles and similar vehicles, wheels mounted on independent oscillating shafts : en fr
  • GB324700A - Improvements in gramophones, pathe-phones and the like : en
  • FR674723A - Piston rod traversed by a coolant, in particular for double-acting internal combustion engines : en fr
  • US1745264A - Tent : en
  • PL11412B3 - Method for the preparation of 6-alkoxy-8-aminoquinolines. : en pl
  • DK41531C - Steam boiler. : da en
  • FR674257A - Motor vehicle lubrication improvements : en fr
  • FR674466A - Terminal for conductors : en fr
  • ES116280A1 - FLOOR RAMMER : en es
  • DE490709C - X-ray tube with glow cathode, which is mounted in a metal vessel, the walls of which form part of the tube shell and from which the anticathode is isolated : de en
  • US1745018A - Picture-telegraph system : en
  • US1745201A - Golf game : en
  • US1745293A - Portable power handsaw : en
  • DE490445C - Method and machine for the production of boxes with a protruding bottom : de en
  • FR674752A - Improvements relating to devices operating the windscreen wipers of automobiles : en fr
  • DE490228C - Protection device against the wind entering through the window opening of closed vehicles, especially motor vehicles : de en
  • FR674303A - Lubricators for air lines : en fr
  • FR674552A - One-piece sheet metal bathtub and its manufacturing process : en fr
  • DE489000C - Krarupader with magnetic material wound around the copper conductor in the form of a ribbon : de en
  • DE490647C - Method for gluing sheets : de en
  • GB309575A - Process for the production of micro-porous rubber : en
  • FR674264A - Coil : en fr
  • ES116297A1 - Procedure for the washing and enfurtido of tissues. : en es
  • FR674463A - Curler for permanent waving : en fr
  • CA297036A - Advertising display device : en fr
  • CH137784A - Induction meter with overload compensator. : en fr
  • FR674442A - Integral brake system : en fr
  • FR674510A - Improvements to magnetic cores : en fr
  • GB324510A - Improvements in or relating to grinding or abrading wheels and the like : en
  • FR674617A - Built-in motor : en fr
  • FR674682A - Tap : en fr
  • GB324417A - A device for automatically switching-on the electric lamps of road vehicles : en
  • ES116268A1 - IMPROVEMENTS IN WHEELS FOR VEHICLES : en es
  • DE490291C - Combustion regulator : de en
  • ES116366A1 - DEVICE FOR THE INDEPENDENT AND VARIABLE COMMAND, DURING THE FLIGHT, OF THE AIRCRAFT AIRCRAFT, ALLOWING TO IMPROVE THE ROUTE CONTROL : en es
  • FR674761A - Production of artificial silk from acidylated cellulose : en fr
  • FR674781A - Nut lock : en fr
  • DE490399C - Production of highly active coal : de en
  • GB294894A - Improvements in brakes and brake mechanism : en
  • GB324589A - Improvements relating to the electro-deposition of metals : en
  • DE490742C - Seal between pump body and piston rod of a high pressure pump : de en
  • DE490806C - Shaker slide running on rollers or balls : de en
  • FR674347A - Improvement in harvesting equipment : en fr
  • FR674451A - Improvements to variable capacitors : en fr
  • GB324592A - Improvements in oxy-acetylene or like blow-pipes : en
  • US1745222A - Pedestal-gib lubricator : en
  • FR674579A - Hole Punch Retainer : en fr
  • FR674694A - Improvements in surface condensers : en fr
  • FR674573A - Tube, especially for colored liquids or plastics : en fr
  • GB324606A - Improvements in rail joints for toy railway tracks : en
  • FR674689A - Zipper for gloves, shoes, dresses, etc. : en fr
  • IE10610L - Rubber covering material : en
  • CA297013A - Bottle closure : en fr
  • CH137711A - Process for the production of evenly dyed rayon. : de en
  • US1744852A - Advertising apparatus : en
  • FR674551A - Support with retractable spines for making stars in woolen thread and other textile threads : en fr
  • GB324620A - Improvements in or relating to golf clubs : en
  • DE490595C - Electrolyte made from diluted sulfuric acid for electrolytic cells with lead anodes and preferably tantalum cathodes : de en
  • US1744952A - Saltcellar : en
  • FR674665A - Electric contact button-clasp : en fr
  • GB324427A - Improvements in or relating to gramophone cabinets : en
  • GB324630A - Improvements in cleaning devices for the strainers of water conduits : en
  • FR674792A - Mechanical warning device for motorcycles : en fr
  • GB299790A - Process of dyeing or colouring higher fatty acids : en
  • SU12963A1 - Elastic disc car wheel : en ru
  • US1744752A - Safety-razor-blade-honing device : en
  • US1745127A - Device for removing stock from bias cutters : en
  • SU12729A1 - Fixture for strengthening the handle on the tail : en ru
  • DE490511C - Process for drawing strands of glass from the molten mass : de en
  • FR674776A - Whitening and dyeing device : en fr
  • GB319340A - Process for the production of higher hydrocarbons : en
  • SU12651A1 - Zinc ore reduction method : en ru
  • US1745113A - Checker brick : en
  • FR674564A - Protective cap of the bottle neck and interchangeable cap : en fr
  • US1745105A - malloby : en
  • ES116394A1 - Thickening filter improvements. : en es
  • ES116432A1 - Perfections on the looms. : en es
  • GB324403A - Improvements in or relating to tobacco-feeding machines : en
  • GB324452A - Improvements in and relating to wood-block floorings : en
  • SU12605A1 - A method of producing oxidation products of paraffinic hydrocarbons, waxes, resins, and the like. : en ru
  • US1745233A - Attachment plug : en
  • US1744739A - Material-spooling apparatus : en
  • US1744941A - Vulcanizer : en
  • US1744979A - Visible index system : en
  • FR674360A - Control lever for central horn button on steering wheel : en fr
  • FR674514A - mixing evaporator for products with low heat conductivity : en fr
  • FR674686A - Machine for laminating glass plates : en fr
  • DE490435C - Protective device for oil coolers, in which the oil is cooled by water : de en
  • GB309866A - Improvements relating to the manufacture of very smooth, varnished, flexible fabric : en
  • GB308965A - Improvements in and relating to rolling mills : en
  • DE490504C - Shunt commutator motor for single and multi-phase alternating current with reversing poles : de en
  • GB324588A - Improvements in or relating to connecting rods for reciprocating engines or pumps : en
  • GB324667A - Improvements in or relating to caravans : en
  • DE478817C - Tub oven for feeding glass blowing machines with rotating molds : de en
  • DE490462C - Direction indicators for road vehicles that are connected to an electric headlight and can be illuminated from the inside : de en
  • FR674493A - Ship thruster : en fr
  • DE490473C - Device for the automatic regulation of the traffic at road crossings : de en
  • FR674569A - Polishing machine without slides : en fr
  • GB324466A - Improvements in or relating to wire mesh conveyors, screens and the like : en
  • GB324574A - Improvements in or relating to umbrellas : en
  • US1744776A - Work-feeding device : en
  • DE467858C - Device for checking the entire switching state of a network caused by superimposed currents : de en
  • DE490732C - Projector : de en
  • FR674711A - Process of precipitation of metals on an incandescent body : en fr
  • FR674755A - Bleach powder manufacturing process : en fr
  • PL11444B1 - A method of treating vegetable fibers to give them the appearance of silk fibers. : en pl
  • SU12592A1 - Reflexology screen : en ru
  • SU12610A1 - Device for controlling electrically driven forging hydraulic presses : en ru
  • GB324390A - Improvements in electric incandescent lamps : en
  • DE490364C - Arrangement for the blank wiring of dialers for self-connecting telephone systems : de en
  • DE490477C - Elevator buckets for chain elevators : de en
  • GB311333A - Improvements in back pedalling brakes for velocipedes : en
  • FR674581A - Improvements to sealing devices for pump and compressor shafts : en fr
  • US1744954A - Corn-cutting machine : en
  • US1745136A - Trailer coupler : en
  • SU12614A1 - Regenerative steelmaking furnace : en ru
  • DE490273C - Method and device for mixing, emulsifying, homogenizing and the like. Like. Of substances of all kinds up to the colloidal state : de en
  • DE490465C - Lifting device for vehicles, in particular motor vehicles : de en
  • ES116318A1 - A MODIFICATION INTRODUCED TO REEL FILLING MACHINES : en es
  • ES116343A1 - AN ELECTRICAL APPLIANCE USED AS A HEATER FOR THE FEET AND ESPECIALLY FOR THE BED : en es
  • GB302571A - Improvements in or relating to signalling systems : en
  • GB324418A - Improvements in or relating to hot water bottles : en
  • SU12784A1 - Mechanical nozzle : en ru
  • US1744825A - Oil-burning apparatus : en
  • DE490483C - Circulating arithmetic agitator for gas generators : de en
  • SU12757A1 - Peat Layering Machine : en ru
  • US1744787A - Driving gear of pumping engines : en
  • US1745024A - Hydraulic jack : en
  • BE366193A - : en
  • FR674260A - Process for the desiccation and preservation of animal and other organic substances : en fr
  • GB324538A - Improvements in the manufacture and production of organic acids and their salts : en
  • US1745266A - Throttling governor for rotary engines : en
  • CA297000A - Gaming device : en fr
  • CA297018A - Automobile transmission : en fr
  • FR674280A - Plane : en fr
  • FR674764A - Locking mode of the inversion device of liquid dispensing measuring devices : en fr
  • GB324603A - Improvements in and connected with faucets or taps for use in dispensing liquids from jars and the like : en
  • DE490802C - Loading device for ring ovens, in which a rotating distribution chamber is provided between two fixed floors with offset openings : de en
  • GB324598A - Improvements in pumping apparatus : en
  • GB304680A - Improved process for bleaching fibres and fabrics : en
  • ES116367A1 - ELECTROMAGNETIC SYSTEM TO SWITCH ON AND OFF ELECTRIC LAMPS ARRANGED ON BOARDS : en es
  • FR674422A - Manufacturing process of elastic seals or supports and resulting products : en fr
  • FR674294A - Improvements to transport devices : en fr
  • FR674584A - Extendable crank for velocipedes and similar devices : en fr
  • FR674787A - Shoe buckle attachment device : en fr
  • SU12591A1 - Electric incandescent lamp : en ru
  • PL11417B1 - : en pl
  • SU12778A1 - Air oil in the injector : en ru
  • FR674338A - Pavement indicator plate : en fr
  • FR674448A - Process for welding chain links : en fr
  • GB301887A - Process and apparatus for the preparation of pulverized solid fuels : en
  • GB324645A - Device for attachment to the hand to facilitate writing : en
  • GB324675A - Improvements in automatic or semi-automatic telephone systems : en
  • GB324469A - Improvements relating to the grading and separation of granular materials : en
  • FR674369A - Automatic lowering valve : en fr
  • FR674296A - Improvements to edible processing processes : en fr
  • FR674437A - Improvements to means intended to activate fire alarms or extinguishers : en fr
  • FR674480A - Surface condenser : en fr
  • ES116314A1 - ARRANGEMENT TO MANUFACTURE CORRUGATED TUBES : en es
  • FR674368A - Process for preserving the porosity of wooden separators for electric accumulators : en fr
  • GB324540A - Improvements relating to drawing frames : en
  • GB324554A - Cartons : en
  • US1745092A - Milking machine : en
  • FR674470A - Articulated system for armchairs and sofas convertible into beds : en fr
  • DE490762C - Template for stopping explosions in gas pipes, in particular on apparatus for autogenous welding : de en
  • DE490816C - Parallel slide, the plates of which are pressed against the seats by knife-like wedges : de en
  • FR674649A - Improvements in the grinding of cylindrical bodies by grinding : en fr
  • CH137760A - Stamp plate. : de en
  • GB299721A - Manufacture of acid wool dyestuffs : en
  • DE490774C - Machine for sealing elements : de en
  • ES116422A3 - A PROCEDURE FOR THE WATERPROOFING OF CHEVIOTS, VICUNAS MELTONS AND, IN GENERAL, ALL KINDS OF STAMBER GENRES AND THEIR MIXTURES, PROPER FOR THE MANUFACTURE OF MEN'S AND WOMEN'S COATS : en es
  • FR674486A - Electric discharge tube : en fr
  • FR674625A - Device for adjusting the mirror in optically compensated headlamps : en fr
  • ES116342A3 - PROCEDURE FOR THE CONSTRUCTION OF CONCRETE CEILINGS : en es
  • FR674263A - Wheat milling process : en fr
  • US1745248A - Oil-treating apparatus : en
  • US1744984A - Padlock for tire carriers and the like : en
  • CH137928A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • PL11362B1 - Method and device for wet treatment of fibers or strand yarns. : en pl
  • GB324542A - Improvements relating to closed bodies for motor-cars or other vehicles : en
  • FR674344A - Method of heating furnaces with coal dust, more especially annular furnaces : en fr
  • FR674744A - Improvements in methods and apparatus for blowing tobacco : en fr
  • US1744955A - Reversible latch : en
  • ES116377A1 - Device for reading the probing angles with combined probing and compass disks. : en es
  • CH137791A - Process and device for the production of photographic phonograms. : de en
  • CH137795A - Optical slit device, in particular for the optical recording of sounds. : en fr
  • PL11416B1 - Device for processing organic waste. : en pl
  • CH137825A - Equipment on electric elevators for automatic opening and closing of the car door. : de en
  • CA297094A - Apparatus for manufacturing welded structures : en fr
  • FR674328A - Arrangement for supplying power to auxiliary pole windings or compensation windings in collector machines : en fr
  • CA297083A - Coating material : en fr
  • CA297137A - Apparatus for producing sheathed articles : en fr
  • CH137767A - Machine for printing positive photographic prints. : en fr
  • CH137826A - Device for shock absorption in brake magnets, in particular for electrically operated hoists. : de en
  • US1744884A - Method and machine for the production of solid glue and gelatin in drop- or lens-shape : en
  • DE490300C - Formwork for concrete and reinforced concrete walls : de en
  • DE490327C - Reversible footrest for motorcycles : de en
  • DE490607C - Process for producing colored or other characters on blown glass objects : de en
  • FR674372A - Method of construction of airplanes, more particularly monoplane airplanes, intended for the transport of people, goods or equipment of any kind : en fr
  • AU1939829A - Improvements in roller blind operating means : en
  • SU12713A1 - Circuit breaker for electrical lighting systems : en ru
  • SU12864A1 - Conveyor device : en ru
  • FR674310A - Self-lubricating fabric packing sleeves and method of manufacture : en fr
  • GB324580A - Improvements relating to car axle constructions : en
  • FR674644A - Process for the use of final liquors from the potash industry : en fr
  • FR674769A - Mechanical rakes improvements : en fr
  • GB324539A - Improvements in or relating to louvre ventilators : en
  • GB324586A - Improvements in boxes and the like containers : en
  • FR674676A - Machine for making fringed papers intended to protect fruit : en fr
  • DE490166C - Coke oven system with cooling chambers in front of the oven : de en
  • DE490894C - Method and device for hardening the bearings of drive shafts o. : de en
  • FR674702A - Process of making pâtés : en fr
  • DE490162C - Hammer mechanism : de en
  • ES116344A1 - UPGRADES IN SOCKS LEAGUES : en es
  • ES116325A1 - IMPROVEMENTS IN THE PERMANENT OPERATION INDICATORS OF THE SPARK PLUGS OF EACH OF THE CYLINDERS OF AN EXPLOSION ENGINE : en es
  • US1744722A - Fishing tool : en
  • CH137702A - Frame with glass for pictures, mirrors etc. : de en
  • CA297015A - Vapor motor : en fr
  • CH137735A - Process for the separation by filtration of heterogeneous mixtures containing at least one liquid phase. : en fr
  • AU1785929A - Improvements in or relating tothe production of articles substantially made of fabric coated proofed or impregnated with organic materials andthe production of sheetings of organic materials : en
  • DE490145C - Device for introducing reinforcement strips between the outer wall and lining in bags, hat boxes and the like. like : de en
  • FR674673A - New process for the production of alkaline earth sulphates, and in particular fixed white and various colors, starting from natural alkaline earth sulphates : en fr
  • GB312087A - Improvements in or relating to optical apparatus : en
  • DE490353C - Dough dividing machine with filling funnel : de en
  • DE490497C - Electrically operated conveyor wagon : de en
  • DE490628C - Device for drying out and heating buildings : de en
  • CH137805A - Alloy for the production of tools etc. : de en
  • DE490579C - Piezoelectric crystal arrangement : de en
  • GB324518A - Improvements in optical measuring instruments such as inclinometers, rangefinders, heightfinders, and the like : en
  • ES116306A1 - Method for carving conical gears with profiled teeth in circle and machine development for their realization. : en es
  • ES37U - Apparatus to prevent wrinkling of flexible and semi-rigid containers and packages of paper, cardboard, parchment, cloth, etc., and especially the packages of cigarette boxes, preserving their shape. (Machine-translation by Google Translate, not legally binding) : en es
  • US1745008A - Telegraphy : en
  • SU12612A1 - Adaptation to sheaves for storage of sheaves in stacks : en ru
  • US1744750A - Calorimetric bomb for the catalysis of ammonia : en
  • CH137750A - Process for coating metal with a metallic, rustproof, acid-resistant protective coating and protective coating produced using this process. : de en
  • SU12751A1 - Actuator to pump that supplies fuel for uncompressed internal combustion engines : en ru
  • US1745037A - Telephone system : en
  • FR674531A - Improvements to glassblowing machines : en fr
  • GB310049A - : en
  • GB324684A - Improvements in or relating to insulated conductors : en
  • ES115255A1 - IMPROVEMENTS IN THE TREATMENT OF LIQUIDS OR ORGANIC SUBSTANCES BY IRRADIATION. : en es
  • PL11418B1 - Method of obtaining metals in an electric electrode furnace. : en pl
  • SU12703A1 - Electric fuse : en ru
  • CH137798A - Indicator sign on dial. : en fr
  • DE490444C - Stacking device for cardboard blanks : de en
  • FR674429A - Economical steam generator for wood and by-products gasifiers and other fuels : en fr
  • FR674527A - Preparation of novel sulphide dyes : en fr
  • GB324394A - Improvements in or relating to photography in natural colours : en
  • DE490603C - Warp knitting machine for reinforcing a fleece with a knitted fabric : de en
  • FR674797A - Machine for crushing and grinding fibrous plant stems : en fr
  • GB324639A - Improvements in two way electric signalling systems : en
  • US1745130A - Gas electric power apparatus : en
  • DE490314C - Multi-chamber tube mill in which the material coming from a grinding chamber passes through a sieve device before it reaches the following grinding chamber : de en
  • DE490594C - Switching arrangement for even load distribution on mechanically coupled asynchronous motors : de en
  • CH137745A - Process for the production of a compressible mass. : de en
  • SU12917A1 - Counting mechanism : en ru
  • DE490310C - Screw locking : de en
  • GB309984A - Improvements in or relating to the general arrangement of parts of motor omnibuses : en
  • BE365910A - : en
  • AU2127429A - Improvements in lawnmowers : en
  • SU12901A1 - Portable Combined Wood Processing Machine : en ru
  • CA297017A - Impregnator chisel for wood : en fr
  • CH137866A - Arrangement for regulating the starting voltage of electrical machines to be started via additional transformers. : de en
  • SU12907A1 - Mobile drovokolny machine : en ru
  • US1745064A - Train-control system : en
  • DE490592C - Device for the automatic limitation of short circuits, overcurrents or current surges : de en
  • CH137809A - Thread cutting tool. : de en
  • DE490585C - Disconnector : de en
  • AU2057929A - Improvements in or relating to apparatus forthe production and reception of electric signals including television apparatus andthe like : en
  • CH137882A - Flexible support for the sole of the foot. : en fr
  • CH137840A - Internal combustion engine. : en fr
  • CA297080A - Drill chuck : en fr
  • CH137902A - Device for supporting and fixing an object. : en fr
  • DE490496C - Electric locomotive for heavy freight train and steep ramp operation with electric motor drive for all axles : de en
  • GB324459A - Process and apparatus for drying and conditioning household soap : en
  • SU12849A1 - Device for orienting underground surveys : en ru
  • US1745043A - Loading platform : en
  • CH137712A - Electrically powered spinning centrifuge. : de en
  • DE490011C - Process for the preparation of N-acyl derivatives of O-acetylsalicylamide : de en
  • PL11372B1 - Polishing machine. : en pl
  • SU12914A1 - Machine for sorting hunting felt wad : en ru
  • CH137876A - Two-part headlight. : de en
  • SU12807A1 - The device to the cylindrical valves of hydraulic structures for the descent of the leads of ice floes, etc. : en ru
  • SU12937A1 - The method of obtaining cliches for glass printing : en ru
  • SU12983A1 - Fixture with a hydraulic press that performs work on the busbar wheels for the hub into all the spokes at once : en ru
  • US1744772A - Refrigerating apparatus : en
  • US1744951A - Fountain pen : en
  • CH137726A - Process for attaching uppers or uppers to the soles of shoes. : en fr
  • CA297063A - Frequency changer : en fr
  • SU12873A1 - Multi Volt Battery Torn : en ru
  • SU12882A1 - Pipette : en ru
  • DE490286C - Arrangement for the generation of vibrations through glow cathode tubes : de en
  • CA297087A - Device for moving a fin shaped propeller : en fr
  • BE366785A - : en fr
  • CA297051A - Vibration recording and reproducing apparatus : en fr
  • DE490622C - Cinema projector with a continuously running picture book : de en
  • US1744905A - Aeroplane propeller : en
  • US1744757A - Method of making impellers : en
  • US1745322A - Journal box and car-frame support : en
  • SU12948A1 - Mechanical guidance for drive belts : en ru
  • US1744720A - Writing instrument : en
  • SU12981A1 - Shipping device : en ru
  • US1744847A - Lightning arrester : en
  • US1745261A - Steering-wheel lock : en
  • USD80410S - Gttstav ehrenzweig : en
  • PL11452B1 - Continuous distillation of crude hydrocarbons for the fractionation of heavy oils. : en pl
  • US1744926A - Automatic shock, absorber : en
  • US1745292A - Plant extractor : en
  • US1745334A - Rack for warp beams and the like : en
  • BE365901A - : en
  • CH137894A - Telephone installation. : en fr
  • GB324627A - Improvements in or relating to annealing : en
  • CH137740A - Process for the preparation of 1,4-dioxy-benzo-thiophanthrenequinone. : de en
  • SU12854A1 - Fitting with stop valve and head for gauge glass : en ru
  • AU1952729A - Improvements in heaters for use in heating systems : en
  • GB324560A - Improvements in or relating to bicycle stands : en
  • SU12632A1 - A locomotive designed to operate primarily in areas of poor water and mountainous : en ru
  • SU12665A1 - Diffuser for sugar production : en ru
  • BE365335A - Tuber harvester-bagger : en fr
  • CH137868A - Hot cathode for electrical discharge vessels. : de en
  • CH137885A - Device for generating high-frequency alternating currents by means of spark gaps for medical, cosmetic and hygienic purposes. : de en
  • SU12731A1 - Counting device : en ru
  • SU12697A1 - Adaptation to sizing machine : en ru
  • US1744801A - Ridge leveler : en
  • US1745214A - Automatic forging machine : en
  • SU12904A1 - Kitchen hearth : en ru
  • FR674574A - Arrangement to compensate for dewatted resistance in windings which conduct currents of varying frequency : en fr
  • FR674795A - Crusher : en fr
  • GB324446A - Improvements in and relating to shuttle boxes of weaving looms : en
  • BE366082A - : en
  • FR674468A - Gear shift mechanism : en fr
  • PL11378B1 - Ring for connecting belts or straps of breathing apparatus. : en pl
  • GB299712A - A new or improved system of electric signalling for automatically insuring safety in railroad traffic : en
  • BE366073A - purification and bleaching of earths, clays, kaolins, quartz, silicas, feldspars, bauxites, alumina, sulphate, and carbonate of baryte, lime, strontian and mineral or organic salts : en fr
  • FR674254A - Manufacturing process for low boiling dichlorethylene from acetylene and chlorine : en fr
  • FR674554A - Hand crimping machine : en fr
  • DE490359C - Inclined drum for rotary tubes, e.g. B. Zementationsoefen, which has screw-shaped transport corridors on the inside : de en
  • CA297016A - Manufacture of sulphuric acid : en fr
  • CH137685A - Process for the production of rail clamping plates which hold the rail foot down resiliently and which are supported against the sleeper screw hole by means of pins. : de en
  • CH137912A - Device for actuating the engine brake on motor vehicles. : de en
  • FR674433A - Safety thread screw : en fr
  • FR674562A - Process for the production of novel compounds of the pyrazolanthrone series and of dyes for vats by derivative : en fr
  • SU12621A1 - Suction box for suction of air contaminated with dust, gases, vapors, etc. : en ru
  • FR674496A - Fan with variable dual distribution and intake and adjustable distribution speed : en fr
  • FR674667A - Multi-cylinder internal combustion engine, compressor : en fr
  • BE366395A - Process for disinfection of closed premises & destruction in these premises of rodents, insects & all parasites : en fr
  • CH137739A - Process for extracting cellulose and installation for carrying out this process. : en fr
  • FR674367A - Ignition device for internal combustion engines and in particular for multiple cylinder engines : en fr
  • FR674593A - Operating mode for four-stroke or more than four-stroke internal combustion engines : en fr
  • FR674265A - Staples for belts : en fr
  • IE10674L - Electrolytic deposition of chromium : en
  • ES115059A1 - A DEVICE OF ANTI-AIRCRAFT PROJECTILES : en es
  • GB324619A - Improvements in or relating to electric wiring devices : en
  • SU12770A1 - Viscosity Tester : en ru
  • CA297102A - Condenser for zinc vapours : en fr
  • PL11387B1 - A method of obtaining hydrogen free from carbon monoxide and other harmful gases, from gas mixtures containing such gases. : en pl
  • ES116330A1 - Device for the automatic regulation of the brake rigging in railway vehicles or others. : en es
  • ES116426A1 - A DEVICE FOR THE MANUFACTURE OF SOLOMONIC COLUMNS IN WOOD : en es
  • GB315343A - : en
  • GB300911A - Improvements relating to the manufacture of insulated plates of magnetic material for electrical purposes : en
  • FR674462A - Force transmission device : en fr
  • FR674733A - Steam machinery comprising a reciprocating machine and an exhaust steam downstream turbine : en fr
  • FR674355A - Device for diffusing engine exhaust gases, making them odorless and harmless : en fr
  • ES116272A1 - IMPROVEMENTS IN THE ALTERNATING CURRENT DISTRIBUTION SYSTEM : en es
  • DE490455C - Process for the production of paper or cardboard for the production of drawings which can be printed by non-photographic means : de en
  • DE490513C - Roll-up shade cover for greenhouses : de en
  • DE490646C - Device for the automatic adjustment of the entry field for fabric tensioning machines : de en
  • DE490744C - Photographic copy table : de en
  • SU12702A1 - The head consists of two identical parts of the intercarriage plug connection : en ru
  • SU12885A1 - Manual Portable Circular Saw : en ru
  • FR674276A - Improvement in keys for saxophones : en fr
  • FR674594A - Cash register upgrades : en fr
  • DE490691C - Electric direction indicator for vehicles : de en
  • FR674415A - Body shape for soluble substances, with a view to obtaining an increase in dissolving capacity and method and devices for obtaining such shapes : en fr
  • CH137820A - Tamping device for tobacco pipes. : de en
  • CA297041A - Screen : en fr
  • CH137736A - Vessel for slightly active oxygen-releasing solutions. : de en
  • DE490529C - Method and molding strips for the production of an upper leather upper from a single piece : de en
  • DK41528C - Electric Welding Apparatus. : da en
  • PL11367B1 - Artillery equipment. : en pl
  • PL11391B1 - The method of placing the exhalation valve in breathing masks or mouthpieces. : en pl
  • DE490605C - Artificial silk spinning pot : de en
  • DE490706C - Sagittarius catching device in the shooting box : de en
  • DE490285C - Two-engine housing for electric vehicles : de en
  • DE490341C - Metal barrel with removable protective cover : de en
  • FR674622A - Electric battery : en fr
  • FR674635A - Ashtray combined with a device for extinguishing cigars and cigarettes : en fr
  • FR674642A - Improvements to machines for making mica cardboard : en fr
  • CA297031A - Ornamental conductor for electric wires : en fr
  • SU12682A1 - Muffler for engines in internal combustion : en ru
  • SU12816A1 - Shooting speed controller for Maxima machine gun : en ru
  • US1744754A - Vulcanizing heater and method of handling molding devices : en
  • US1745327A - Boiler cleaner : en
  • SU12662A1 - Calipers : en ru
  • GB324410A - Improvements in or relating to petrol-electric road vehicles : en
  • GB324526A - Improvements in pressure resisting covers for cooking vessels : en
  • GB324656A - Improvements in or relating to separating apparatus particularly for the separation of liquids from gases : en
  • ES115556A1 - IMPROVEMENTS IN WEAVING MACHINES, WITH THEIR CORRESPONDING FABRIC PRODUCTION : en es
  • ES116336A1 - Improvements in the manufacture of knitted fabrics. : en es
  • FR674656A - Improvements to centerless grinding machines : en fr
  • GB324456A - Improvements in dough-working or like machines : en
  • FR674325A - Improvements to plug sockets : en fr
  • SU12771A1 - Gold lock gateway : en ru
  • US1745065A - Tank : en
  • DE490897C - Compressed air braking device : de en
  • GB313439A - Improvements in or relating to safety devices for motion picture projectors : en
  • US1745299A - Bulletproof window for armored cars : en
  • DE490687C - Anti-glare screens for vehicles, in particular motor vehicles : de en
  • ES115336A1 - A DEVICE AGAINST GAS LEAKING OUT OF THE GARNISHING PIPES OR SEAL, PARTIALLY FILLED WITH ROCK DUST : en es
  • FR674417A - Improvement of aquatic vehicles : en fr
  • CH137869A - Method and device for the mechanical and layer-by-layer winding of coils for electrotechnical purposes. : de en
  • US1745177A - Washing-machine impeller : en
  • US1745249A - Expanding file : en
  • DE490534C - Infusion device for vinegar formers : de en
  • SU12944A1 - Powder Dosing Machine : en ru
  • US1744874A - Guard and workholder for planers : en
  • FR674419A - Device intended to allow electrolytic deposits on hollow-shaped parts : en fr
  • GB324582A - Improvements relating to safety devices for protection against fire : en
  • US1745196A - Conveyer for veneer driers : en
  • FR674432A - Processes and devices for the catalytic cracking of petroleum oils, tar, and other similar applications : en fr
  • GB314424A - Two-post three-shaft draw-works for well drilling plant : en
  • GB324680A - Process for the preparation of dyed effect threads : en
  • US1745045A - Portable crane : en
  • US1745150A - Center-plate construction : en
  • US1745330A - Grinding mill : en
  • SU12959A1 - Regenerative Radio : en ru
  • PL11427B1 - Steam locomotive with feed water heaters, heated exhaust steam and exhaust gas : en pl
  • SU12935A1 - Drum concrete : en ru
  • SU12957A1 - Hand magnifier : en ru
  • GB324383A - Improvements in or relating to packing cases, boxes and similar containers : en
  • GB324415A - Improvements relating to secondary electric cells : en
  • SU12656A1 - Intravenous Infusion Unit : en ru
  • SU12982A1 - Air economizer : en ru
  • US1745274A - Fishing tool : en
  • US1745282A - Measuring apparatus : en
  • DE490615C - Device for clamping sight glasses in the suction line of pressure lubrication devices : de en
  • FR674452A - Improvements in steam superheating : en fr
  • FR674522A - Warning device for railway level crossings : en fr
  • GB324477A - Improvements in and relating to containers : en
  • ES116328A1 - IMPROVEMENTS IN THE BUTTONS FOR CLOTHING AND SIMILAR USES : en es
  • ES116317A1 - A PROGRESSIVE START AND STOP DEVICE, APPLICABLE TO THE SPINDLES OF THE WINDING MACHINES : en es
  • FR674274A - Shoe tree : en fr
  • GB316893A - Improvements in or relating to control mechanism for motor vehicles : en
  • FR674604A - Addressograph device : en fr
  • GB324636A - Improvements in or relating to electro-magnetic pick-ups for use with gramophones and the like : en
  • FR674537A - Hole Punch Retainer : en fr
  • GB308274A - Improvements relating to automatic controlling apparatus for regulating the drags oncontinuously acting spinning machines : en
  • US1745194A - Guard for woodworking machines : en
  • ES116332A1 - A sprayer for medical-dental applications. : en es
  • GB324480A - Improvements in machines for screw-stoppering bottles : en
  • ES116316A1 - A PROCEDURE FOR THE MANUFACTURE OF REFRIGERATORS, FREEZERS, CHAMBERS OF REFRIGERATING INSTALLATIONS AND OTHER SIMILAR : en es
  • FR674494A - Acoustic membrane for sound reproducers : en fr
  • FR674293A - Improvements to signal conductors : en fr
  • ES115428A1 - BAGS FORMING MACHINE WITH PRE-CUT OR SLIT : en es
  • FR674784A - Improvements made to the distribution of pulverulent materials : en fr
  • GB324434A - Improvements in bumpers or collision guards for vehicles : en
  • ES116245A1 - A CLIP TO ATTACH THE DRIVE BELTS WITHOUT HAVING TO DRILL OR SEW THEM : en es
  • GB324379A - Improvements in or relating to cigarette making machinery : en
  • DE490363C - Telephone desk station : de en
  • ES115643A2 - IMPROVEMENTS IN THE AUTOMATIC OR SEMIAUTOMATIC BALANCES : en es
  • ES116303A1 - Improvements in carder cylinders or chokers for carding machines or cleaning tobacco and similar substances. : en es
  • GB299478A - Improvements in covers for the cylinders of diesel engines : en
  • USD80411S - Gustav ehrenzweig : en
  • DK41522C - Device for Attaching Electrical Wires to Insulators. : da en
  • GB300200A - Process for the production of a wax-like body : en
  • SU12630A1 - Solar power device : en ru
  • US1744990A - High-voltage voltmeter : en
  • US1745265A - Key-operated playing device for stringed musical instruments : en
  • US1745141A - Method of preventing the formation of scums and films due to the growth of organisms on surfaces in contact with water : en
  • FR674420A - Device intended for the evacuation and recovery of vapors given off by baths for chemical treatment by electrolysis or other : en fr
  • FR674473A - Improvements to mobile handrails for escalators, mobile platforms, moving walkways, etc. : en fr
  • DE490324C - Brake levers, especially for motor vehicles : de en
  • DE490633C - Winding device for spring drives, especially clocks of all kinds : de en
  • ES116381A1 - A SEPARATION DEVICE FOR PNEUMATIC CIRCULATION DRYERS : en es
  • ES116419A1 - A SYSTEM OF CONSTRUCTION AND SEPARATION OF DIVES : en es
  • ES116437A1 - Procedure for the production of typographic clichés. : en es
  • FR674397A - Process for the economic improvement of young fuels and furnace for carrying out this process : en fr
  • ES116295A1 - An electric discharge tube. : en es
  • FR674428A - Motor starter motor : en fr
  • FR674661A - Low-electrolyte soap and its preparation process : en fr
  • DE490307C - Combustion engine : de en
  • SU12631A1 - Device for heating the oven burner type "Primus" : en ru
  • FR674591A - Coupon cutter : en fr
  • CH137725A - Device for reversing hose bands. : de en
  • AU1875229A - Super-heater : en
  • GB324513A - Improvement in water tube connections for rock drills : en
  • ES116296A1 - A frame for the transport of the goods. : en es
  • PL11440B1 - Device for removing ash from gas generating apparatus. : en pl
  • DE490532C - Device for displaying the filling of bunkers : de en
  • DE490576C - Device for signal transmission to the moving train from the track by means of alternating current induction and resonance : de en
  • DE490789C - Transportable drive device : de en
  • ES116302A1 - Improvements in traffic signal testers. : en es
  • GB324454A - Improvements in machines for cleansing barrels and like receptacles : en
  • GB324600A - Improvements in thermostatic controls for gas burners : en
  • US1744764A - Device for removing pipes made of asbestos cement : en
  • US1745267A - Coating for welding rods : en
  • DE489479C - Method and device for cleaning rayon spinning devices : de en
  • DE490540C - Gas burner with gas and air nozzles arranged alternately in a circle : de en
  • DK41555C - Gravel spreading apparatus. : da en
  • CH137851A - Core body made from dynamo sheets, especially for transformers. : de en
  • ES115046A1 - AN PNEUMATIC MATTRESS FOR THE SPECIAL USE OF THE ARMY : en es
  • SU12727A1 - A method of making films and an apparatus for obtaining with the help of an ordinary movie camera relief images : en ru
  • SU12799A1 - The method of producing alumina from clay, bauxite and other aluminum-containing materials : en ru
  • US1744857A - Milling machine : en
  • DE490403C - Cross cutter for a continuously moving paper web : de en
  • DK41535C - Procedure for Drying, Dyeing, Impregnation and similar Treatment of wood. : da en
  • FR674333A - Musical instrument with automatic operation : en fr
  • USD80426S - Design for an ice-cream-cone tray : en
  • SU12776A1 - Method of lacquering leather or wood : en ru
  • US1745132A - Compressor plate for filing trays : en
  • FR674424A - Transformation armchair-sofa : en fr
  • FR674530A - Improvements to glass furnaces used with glassblowing machines : en fr
  • FR674780A - Safe for night deposit : en fr
  • DE490694C - Device for motor vehicles that is triggered in the event of collisions and accidents : de en
  • DE490526C - Air and water screw arrangement with an annular jacket in front of, behind or around the screw : de en
  • SU12946A1 - Plastering machine : en ru
  • PL11433B1 - Four-chamber kiln for firing ceramic products. : en pl
  • FR674725A - Improvements to deodorization processes, or similar treatment, of fumes and gases : en fr
  • GB324646A - Improvements in or relating to gramophones : en
  • FR674351A - Removable hearth for converting ordinary stoves into central heating stoves : en fr
  • DE490657C - Gas generator, in particular with reverse pulling direction : de en
  • US1745259A - Band for knee breeches and the like : en
  • DE490013C - Process for the preparation of indophenols : de en
  • US1744840A - Voltage-indicating and translating device : en
  • SU12634A1 - Method of making tobacco smoke from tobacco dust : en ru
  • US1745014A - Track bumper : en
  • SU12918A1 - Method and device for moving molded peat and spreading it on the drying floor : en ru
  • FR674502A - Distribution system for four-stroke engines : en fr
  • DK41542C - Swimsuits or the like of the kind provided with inflatable air cushions. : da en
  • DE490746C - Firearms magazine : de en
  • US1744911A - Resistance device : en
  • US1744980A - Window : en
  • US1744985A - Golf cup : en
  • FR674364A - Hurry : en fr
  • FR674404A - Handle with locking latch : en fr
  • FR674497A - Bee hive feeder : en fr
  • DE490493C - Iron current collector with a flat contact strip made of powdery components, in particular metal powder and graphite : de en
  • DE490518C - Screw locking : de en
  • ES116351A1 - ARRANGEMENT TO CONNECT MEASURING INSTRUMENTS AND COUNTERS TO AC ELECTRICAL INSTALLATIONS : en es
  • FR674353A - System of progressive transformation of wooden or metal poles into concrete pylons and resulting new industrial product : en fr
  • US1744744A - Molding for upholstering : en
  • BE366594A - : en
  • SU12939A1 - Electric shutter release for photographic devices : en ru
  • SU12977A1 - Cathode lamp : en ru
  • US1744766A - Grinding machine : en
  • US1745300A - Toy aeroplane : en
  • US1745281A - Shock absorber : en
  • DE490648C - Process for the preparation of a cardiac crystallized glucoside from Convallaria majalis : de en
  • DE490898C - Coupling device for the pipelines of railroad cars : de en
  • FR674587A - Electric gear reduction motor : en fr
  • GB324640A - Improvements in or relating to tobacco-delivery systems for cigarette-making and other machines : en
  • US1744865A - Carburetor : en
  • CH137914A - Process for converting solid rubber truck wheels into wheels suitable for receiving pneumatic tires. : de en
  • US1745039A - Telephone system : en
  • CH137907A - Feeding device for cigarette packaging machines. : de en
  • CH137961A - Process for developing photographic silver halide layers. : de en
  • SU12797A1 - The machine for shifting across the field with ears, loading and unloading peat : en ru
  • US1744762A - Fly catcher : en
  • PL11403B1 - Drums for high-pressure steam boilers. : en pl
  • US1744964A - Retracting device for rock drills : en
  • DE489187C - Process for the preparation of 2-nitro-3-oxy-4-chlorobenzene-1-arsic acid : de en
  • DE489969C - Process for the production of plastics : de en
  • CH137705A - Device for attaching the valve housing to soap dispensers for liquid soap. : de en
  • SU12912A1 - Hand-held roller cutter for the removal of scale from boiler tubes : en ru
  • US1744810A - Method of producing electrical contacts : en
  • US1744997A - Stepladder, pressing board, and table combined : en
  • US1745178A - Liquid-fuel-burner control : en
  • CH137910A - Toboggan. : de en
  • PL11430B1 - The arrangement of magnets in an induction electric meter. : en pl
  • SU12954A1 - Automatically closed water tap : en ru
  • DE490460C - Device for displaying the speed change of vehicles : de en
  • DE490553C - Cap shoe protruding into the track with a loop-like curve : de en
  • AU106462B2 - Improvements in or relating to electric discharge tubes : en
  • CA297145A - Feeding and stacking machine : en fr
  • CH137797A - Light reflecting device. : en fr
  • CA297116A - Sewing machine : en fr
  • CH137693A - Process and device for utilizing the water vapor generated from the sludge during cement production using the wet process. : de en
  • BE366092R - : fr
  • CH137783A - Device to avoid reading errors on automatic cylinder trolleys. : de en
  • DE490134C - Locking device for liquid container : de en
  • PL11451B1 - Device for adjusting the clamp on the columns of reel. : en pl
  • SU12690A1 - Device for spark-free switching off of inductive resistance, located in the DC circuit : en ru
  • SU12808A1 - Template for the execution of inscriptions on drawings, etc. : en ru
  • SU12766A1 - Dust Fuel Nozzle : en ru
  • CH137793A - Drive system with adjustable armature for loudspeaker. : de en
  • CH137777A - Cartridge pusher device for automatic rifle. : en fr
  • DE490390C - Machine for processing, in particular grinding of rotating bodies with an uneven surface line : de en
  • GB315379A - Repeating device for gramophones : en
  • AU2092429A - Improvements in and relating to forehearths of glass melting furnaces andthe like : en
  • CH137854A - Heat-resistant electrical machine with conductors embedded in grooves. : de en
  • CH137950A - Process for the preparation of a new disazo dye. : de en
  • US1745022A - Key case with sliding hangers : en
  • FR674546A - Tying device for tie-stitch carpet making machine : en fr
  • SU12681A1 - Crucible Pliers : en ru
  • US1744946A - Silicated storage-battery separator and process of making the same : en
  • PL11402B1 - Replaceable artificial tooth and the method of its setting. : en pl
  • SU12768A1 - Device for the destruction of sand sediments at the bottom of the river : en ru
  • US1745237A - Weather stripping : en
  • CA297135A - Direct current supply system : en fr
  • CH137929A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • DE490304C - Extraction of lead from complex lead sulfide ores and processed products : de en
  • FR674316A - Rectifier : en fr
  • GB324511A - Motor car direction indicating apparatus : en
  • DE490391C - Pen sharpener : de en
  • CA297082A - Coating material : en fr
  • DE490302C - Belt grinder : de en
  • ES115652A3 - A PROCEDURE FOR THE MANUFACTURE OF STRIPS WITH HOLLOW AND RELIEF DRAWINGS FOR FRAMES AND MOLDINGS : en es
  • FR674281A - Selective protection devices : en fr
  • FR674672A - Coffin refinements : en fr
  • FR674800A - Tab mechanism : en fr
  • GB303866A - Apparatus for giving and collecting change from a counter : en
  • AU1785429A - Improvements in or relating to picture telegraph systems : en
  • GB324458A - Bow trolley for electric vehicles and the like : en
  • CA297142A - Pneumatically operated player mechanism for musical instruments : en fr
  • CH137689A - Loading device for equipment for the production of pipes, masts, etc. from reinforced concrete using the centrifugal method. : de en
  • US1744731A - Pilgering mill : en
  • US1744780A - Foot stock : en
  • CH137792A - Sound emitting device. : en fr
  • ES116348A1 - AN ELECTROLYTIC APPARATUS FOR THE PRODUCTION OF SODA HYPOCHLORITE WITH A LOW PROPORTION OF ACTIVE CHLORINE : en es
  • FR674707A - Shock absorber with progressive operation, in both opening directions, for motor vehicles or others : en fr
  • SU12746A1 - Adaptation for piling dumps to plows : en ru
  • US1744879A - Alternating-current generator and circuit and control of auxiliaries therefor : en
  • US1745197A - Visor for motor vehicles : en
  • SU12596A1 - Device for tight fixation of cork in bottles, bottles and other vessels : en ru
  • SU12598A1 - The method of obtaining water-insoluble azo dyes : en ru
  • US1744995A - Electrical control device : en
  • US1745294A - Needle board : en
  • CH137707A - Sieve vessel. : de en
  • CH137836A - Compound internal combustion engine. : en fr
  • CH137942A - Process for the preparation of a formaldehyde condensation product. : de en
  • ES115543A1 - AUTOMATIC FIREARM : en es
  • FR674304A - Maneuvering valve for automatic railway brakes : en fr
  • DE490651C - Electrical conveying device through conveyor bodies that carry coils, to which alternating current is fed through a conductor line so that they are moved when alternating fields are generated as a result of induction : de en
  • US1744932A - Radiator : en
  • US1745085A - Apparatus for recovering waste air from an air lift pump : en
  • US1745258A - Hand truck : en
  • SU12636A1 - The method of obtaining the products of the interaction of aromatic paradiamines with sulfuric anhydride : en ru
  • US1744858A - Presser-foot mechanism : en
  • US1745128A - Art of making baskets or other receptacles : en
  • SU12842A1 - Adaptation to presses to remove foreign objects from dies : en ru
  • DE490618C - Process for achieving different levels of galvanic metal deposits : de en
  • FR674374A - Improvements to tank or lightning taps with clearing device : en fr
  • SU12607A1 - The way to give aluminum the ability to weld : en ru
  • FR674477A - Cylindrical curvature image carriers for chemical prints : en fr
  • CA297141A - Pneumatic pumping apparatus : en fr
  • BE366298A - Improvements to the provisions applicable to electric motors : en fr
  • FR674252A - Circuit breakers : en fr
  • GB324397A - Improvements in and relating to the packing of gramophone needles : en
  • SU12765A1 - The method of preparation of consistent ointment : en ru
  • US1745028A - Process of converting gaseous aliphatic ethylene hydrocarbons into liquid hydrocarbons : en
  • US1745260A - Holder : en
  • US1745287A - Dispensing apparatus : en
  • SU12876A1 - Fitting to hosiery in filling machines for the prevention of product rejection : en ru
  • US1744802A - Percussion device : en
  • GB324535A - Improved boot and shoe tree : en
  • FR674549A - Improvements made to the means to make it possible to establish and break at will the connection between two parts articulated to each other around an axis, in particular those for closing boxes with hinged cover therein : en fr
  • GB324559A - Improved device for the removal of liquid with or without solid particles therein from the surface of rotary drums transporting it, particularly in cooling apparatus : en
  • DE483942C - Device for generating sight lines from the moving train to identify the position of the track : de en
  • FR674627A - Sachets and cones to contain all fatty or caustic products, cold or hot : en fr
  • PL11448B1 - The method of transportation on a set of a heavy, disassembled car works. : en pl
  • AU1868829A - Improvements in sealed cans : en
  • GB324490A - Improvements in freezing apparatus : en
  • ES116378A1 - Project camera to enlarge, reduce and copy photographically. : en es
  • FR674539A - Improvements to amusement rides or similar amusement machines : en fr
  • DE490442C - Back turning device : de en
  • DE490623C - Process for the production of colloid plates : de en
  • FR674453A - Improvements to convertible tops for automobiles and other vehicles : en fr
  • GB311662A - Improvements in or relating to cells which are sensitive to infra-red rays : en
  • SU12622A1 - The method of operation of the regenerative device in steam power plants : en ru
  • SU12856A1 - Device for determining the rate of flow of water : en ru
  • CH137812A - Molded body made of soluble substance and process and device for producing the same. : de en
  • CH137966A - Change gears. : de en
  • SU12618A1 - Crew wheel with elastic spokes : en ru
  • US1745246A - Heated windshield wiper : en
  • USD80429S - Meitot : en
  • SU12725A1 - Conveyor device for machines for separating wood from fibers : en ru
  • SU12747A1 - Piezoquartz oscillator : en ru
  • DE490354C - Process for the production of nails, in particular horseshoe nails, from endless wire by means of a four-jaw press : de en
  • FR674512A - Automatic headlight orientation device for automobiles : en fr
  • FR674666A - Method of regulating connecting rods, bearings or the like : en fr
  • GB306487A - Improvements in or relating to directional wireless signalling : en
  • GB324611A - Flux for tinning & other purposes : en
  • SU12642A1 - The method of obtaining on the gold pen tip osmi iridi : en ru
  • US1745245A - Weather strip : en
  • DE490539C - Arrangement for power supply to slip ring contacts, especially for railway turntables : de en
  • BE366247A - : en
  • GB324546A - Improvements in smoke inspection devices for boiler and like furnaces : en
  • US1745108A - Process of restoring the quality of used gasoline : en
  • US1745173A - Friction metal article : en
  • SU12972A1 - Water turbine : en ru
  • DE490519C - Nut lock : de en
  • US1745017A - Adhesive : en
  • DE490421C - Process for the preparation of dioxyarsenobenzene bisthiosemicarbazones : de en
  • ES116379A1 - INSTANT AND REMOTE ELECTRIC IGNITION SYSTEM OF GAS LIGHTING AND HEATING APPLIANCES IN ALL ITS DOMESTIC AND INDUSTRIAL APPLIANCES : en es
  • DK41526C - Transmission device for washing machines. : da en
  • US1745247A - Manufacturing foils, films, ribbons, and the like from viscose and similar cellulose solutions : en
  • PL11429B1 - Device for reducing the bang, flash and recoil of automatic firearms. : en pl
  • SU12940A1 - Scale Bar : en ru
  • US1745338A - Wringer : en
  • CA297057A - Therapeutic arc lamp : en fr
  • CH137956A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • AU1913829A - Improvements in cylindrical cases for pencils and the like : en
  • CA296983A - Holder for christmas trees : en fr
  • US1745296A - Floor construction : en
  • DE490630C - Device for emptying the containers open at the bottom which are commonly used for drying, smoldering, heating etc. : de en
  • CA297033A - Floor covering : en fr
  • CH137697A - Hotplate. : de en
  • FR674774A - Process for treating nests and cocoons of anaphe silk : en fr
  • DE490171C - Circuit breaker with magnetic blowing : de en
  • DE490385C - Process for the production of a continuous padding strand from fiber material : de en
  • GB324671A - Improvements in and relating to fire escape or general emergency ladders : en
  • DE490698C - Ink pens for nibs from immersion pens : de en
  • GB305624A - Improvements in and relating to inflammable liquid pumps : en
  • DE490550C - Double gas burner : de en
  • ES116267A1 - IMPROVEMENTS IN GEARBOXES FOR TAXIMETER CARS AND MACHINERY IN GENERAL FOR ALL KINDS OF REDUCTIONS : en es
  • FR674465A - Pressurized grease injector : en fr
  • FR674732A - Arrangement of compensating surfaces for piloting rudders : en fr
  • GB316208A - Process of improving the resistance to corrosion of magnesium alloys : en
  • US1744735A - Process for treating bodies of highly-porous character : en
  • US1745184A - Mortar-board cap : en
  • US1745339A - Safety catch for emblem pins, etc. : en
  • CA297085A - Centrifugal separator and drier : en fr
  • GB314861A - Crane and weighing device : en
  • SU12733A1 - Apparatus for dispensing liquids in measured portions with a piston pump forcing fluid into the measuring chambers : en ru
  • FR674383A - Rheostat : en fr
  • FR674630A - Process for the production of thin-walled cast iron hollow bodies : en fr
  • ES116081A1 - PROCEDURE FOR OBTAINING OVARIC HORMONE SOLUTIONS : en es
  • FR674516A - Photographic projection device : en fr
  • FR674523A - Carburetor for multi-cylinder engines : en fr
  • FR674479A - Advanced diaphragm for reproducing acoustic frequencies : en fr
  • GB304733A - Improvements in or relating to railway control systems : en
  • ES116398A1 - Improvements introduced in the machines for the manufacture of solid candies and fillings of all shapes and drawings. : en es
  • FR674384A - Handwheel for mechanical looms : en fr
  • DE490216C - In the enclosure arranged breeding building for fur and fur animals, especially for foxes : de en
  • DE490466C - Jack, especially for motor vehicles, which is driven by pressurized fluid : de en
  • DE490743C - Fuel injection valve for airless injection in internal combustion engines : de en
  • DE490303C - Hydraulic button press : de en
  • CA297086A - Sludge remover : en fr
  • ES116408A1 - A PROCEDURE FOR THE DECORATION OF GLASSES AND CRYSTALS FOR WINDOWS, DOORS AND THE LIKE : en es
  • DE490899C - Pistons, especially for compressed air braking devices : de en
  • GB324391A - Improvements in or relating to power systems : en
  • GB324602A - Improvements in or relating to dusting tools for suction cleaners : en
  • SU12590A1 - The method of obtaining compounds of deoxycalic acid with organic substances : en ru
  • US1744844A - Dispersed rubber isomer : en
  • SU12675A1 - Labyrinth seal : en ru
  • DE490325C - Wheel rim : de en
  • DE490824C - Control device for steam or gas turbines and process for their production : de en
  • IE11672L - Sky signs : en
  • DE490373C - Arrangement for switching stations of high voltage, in which the oil switch cover serves to separate the oil switch cell from the control room : de en
  • DE490537C - Active coal production : de en
  • SU12781A1 - Cutter tooth cutter : en ru
  • FR674409A - Gas burner : en fr
  • FR674430A - Improved gasifier for wood or by-products, coal or by-products, for motor vehicles and other applications : en fr
  • GB301509A - Improvements in and relating to hydraulic binding agents : en
  • DE490515C - Irrigation turbine with gutter-like blades : de en
  • CH137859A - Device to increase the efficiency of high-voltage transmission lines. : de en
  • ES116428A1 - Improvements in the means to suppress the disturbing high frequency oscillations in an electrical system. : en es
  • US1745278A - Headlight lens : en
  • CA297098A - Separator foot : en fr
  • AU2357229A - Improvements in and relating to weighing apparatus : en
  • DE489860C - Zinc-carbon element : de en
  • DE490459C - Fork-like vehicle frame for motor vehicles : de en
  • ES24U - Girdle-corset with special closure for men. (Machine-translation by Google Translate, not legally binding) : en es
  • BE366209A - : en fr
  • CA297008A - Railway tie : en fr
  • CA297045A - Caliper : en fr
  • US1745224A - Pipe wrench : en
  • DK41549C - Percussion tubes. : da en
  • ES115218A1 - A PROCEDURE FOR THE MANUFACTURE OF HIGH RELIEF CARTOON ARTICLES : en es
  • FR674431A - Centrifugal governor for non-steplessly adjustable mechanisms, such as, for example, gear changes : en fr
  • GB300637A - Method of producing chrome-iron sponge : en
  • PL11426B1 - Footwear with a double rubber sole and the method of its production. : en pl
  • SU12945A1 - A device for determining the wear of surfaces of beds, calipers, etc. : en ru
  • DE490450C - Collapsible and adjustable display means : de en
  • DE490538C - Device for supplying moist air to the film light printing plates or the like of printing machines : de en
  • CH137778A - Sound and flame damping device for firearms. : en fr
  • CH137813A - Storage device for rotating bodies seated on a drive shaft. : de en
  • DE490548C - Lamp housing for cinema playback devices : de en
  • DE490786C - Fuel injection device for internal combustion engines : de en
  • SU12916A1 - Device signaling the weakening of cable transmission : en ru
  • SU12934A1 - Holders for gillet type blades with swiveling pressure plate : en ru
  • SU12986A1 - The method of determining the germination of seeds : en ru
  • CH137808A - Device for electric arc welding. : de en
  • USD80412S - Design eor a teapot or similar article : en
  • CH137952A - Process for the preparation of a basic azo dye. : de en
  • CH137891A - Device for interrupting the heating current in an installation for blowing hot air. : en fr
  • USD80409S - Design for a doll kitchen : en
  • CH137937A - Process for the production of a new intermediate product in the tar color industry. : de en
  • US1744771A - julius : en
  • US1745020A - Intake system for internal-combustion engines : en
  • BE366595A - : en
  • CA297107A - Wood heel making machine : en fr
  • CA297123A - Sewing machine : en fr
  • CH137722A - Machine for creating colored patterns on fabrics. : de en
  • CH137926A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • DE490741C - Injector for viscous fuels in compressorless diesel engines : de en
  • ES116423A1 - AN IMPROVEMENT IN THE NUMERIC TRANSMITTER DEVICES OF AUTOMATIC TELEPHONES : en es
  • US1744993A - Eyeglasses or spectacles : en
  • DE490639C - Electric annealing furnace with removable outer jacket or heat protection hood : de en
  • SU12572A1 - Beet Juice Extractor : en ru
  • US1744829A - Process of printing and embossing materials containing thermoplastic derivatives of cellulose : en
  • PL11390B3 - Directional listening device. : en pl
  • SU12756A1 - Crystal Detector : en ru
  • US1745109A - Allan m : en
  • US1745279A - Pipe clamp : en
  • US1745051A - Portable stack lifter : en
  • US1745104A - Carburizing process : en
  • FR674298A - Improvements to typographic typesetting machines : en fr
  • FR674354A - Improvements to voltage regulating devices : en fr
  • FR674766A - Installation of high current conductors with high frequency traffic connections : en fr
  • PL11373B3 - : en pl
  • FR674675A - Advanced fitting for pressure lubrication : en fr
  • SU12804A1 - Thermal insulation device for thermal joints in concrete walls : en ru
  • US1744944A - Adjustable pedestal bed : en
  • SU12777A1 - Device for mechanical feeding of backing boards under the mouthpiece of the peat forming machine : en ru
  • CH137716A - Pull-through drafting system for high draft. : de en
  • SU12611A1 - Device for controlling electrically driven forging hydraulic presses : en ru
  • US1744878A - Valve reseater and pilot stem : en
  • US1745183A - Tire-building machine : en
  • CA297039A - Coupling-up or isolating switch-gear : en fr
  • CH137691A - Process for coloring moldings made from magnesia cement. : de en
  • CA297020A - Fluid pump : en fr
  • SU12724A1 - Device for signaling the blown fuse : en ru
  • CH137779A - Safety device for automatic firearms. : de en
  • AU1792629A - An improved release hook : en
  • PL11423B1 - Artillery fire control device. : en pl
  • US1745009A - Cultivator : en
  • PL11470B1 - The method of protection against harmful gases and the appropriate device. : en pl
  • SU12932A1 - Binding : en ru
  • DE490333C - Order to regulate road traffic : de en
  • FR674788A - Hub for traction, suspension and steering of a motor vehicle : en fr
  • GB312986A - : en
  • CA297024A - Variable friction gearing : en fr
  • CH137753A - Advertising slip. : de en
  • CH137939A - Process for the preparation of menthol. : de en
  • AU2097529A - Improvements in and connected with rubber covering material : en
  • PL11354B1 - A method of producing new pigments of the galocyanin order. : en pl
  • PL11437B1 - Room oven with internal hot air circulation. : en pl
  • CA296991A - Slow combustion stove for sawdust fuel : en fr
  • SU12617A1 - Moving table (gerd) for air coal preparation : en ru
  • DE490527C - Braking device acting on the towing vehicle when the trailer hits the trailer : de en
  • SU12606A1 - The method of cleaning gas coking ovens by ammonia : en ru
  • SU12647A1 - Welding of boiler sheets and bonds with dissimilar materials : en ru
  • SU12815A1 - A device for drawing a river bed profile : en ru
  • CA297003A - Stoker : en fr
  • GB324537A - Improvements in or relating to safety-pins : en
  • CA297050A - Flush car door : en fr
  • SU12964A1 - Folding telephone speaker : en ru
  • US1745142A - Surface condenser : en
  • US1744939A - Ball carrier for golf bags : en
  • US1744948A - Folder : en
  • AU1883529A - An improved bag lifter : en
  • SU12597A1 - Vessel for feeding kerosene burners, etc. : en ru
  • SU12773A1 - Borehole Curve Detector : en ru
  • SU12646A1 - Connection by welding the walls of the boiler and the bonds with dissimilar material : en ru
  • DE490533C - Process for cleaning waste water from sugar factories : de en
  • ES116275A1 - A PROCEDURE FOR PURIFYING SUBSTANCES INTENDED FOR CHEMICAL REACTIONS : en es
  • US1745250A - Pin lock : en
  • CA297022A - Valve : en fr
  • CA297091A - Adjusting device for saturators and coaters : en fr
  • CH137921A - Device to prevent the penetration of dust into an automatic lubrication box. : en fr
  • GB324508A - Improvements in or relating to photographic print develophing machines : en
  • GB324587A - Improvements in devices for securing sleeves, collars or the like on cylindrical shafts : en
  • CA296973A - Vegetable cutter : en fr
  • CH137879A - Interchangeable filament incandescent electric lamp. : en fr
  • CH137943A - Process for the preparation of a formaldehyde condensation product. : de en
  • SU12595A1 - Method for isolating lobeline from alkaloids lobeline : en ru
  • PL11435B1 - An electric pocket lamp without a coating and a battery for it. : en pl
  • SU12889A1 - Wool Stole Machine : en ru
  • GB324613A - Stitch-forming mechanism for sewing machines : en
  • FR674321A - Extendable mannequin : en fr
  • GB324464A - Improvements in or relating to thermionic push-pull amplifiers : en
  • SU12956A1 - Conifer Mouth Collecting Machine : en ru
  • ES116244A1 - A CHEMICAL-INDUSTRIAL PROCEDURE LEADING TO OBTAINING A WHITE TEMPLE ON IRON AND STEEL PIECES : en es
  • FR674690A - Slab for slabs : en fr
  • GB306040A - Method of preparing container closure compositions : en
  • GB324387A - Improvements in or relating to switching mechanisms such as used in automatic telephone systems : en
  • GB324665A - Improvements in or relating to automatic weighing scales : en
  • DE489766C - Electric flask : de en
  • ES114940A1 - A SPEED REGULATOR DEVICE, CONSISTENT OF A CONE WITH TOOTHED SPIRAL, ACTUATED BY AN ENDLESS SCREW, WITH SLIDING ON THE ENTIRE FRONT OF SAID CONE, TO CALCULATE ALL DIAMETERS OF CIRCUMFERENCES OR ADJUST THE MARK AT WILL : en es
  • GB324468A - Improvements in fluid pressure gauges : en
  • ES116420A1 - A POWER TRANSMISSION PULLEY WITH AUTOMATIC ADHESION : en es
  • FR674421A - Central heating boiler : en fr
  • FR674540A - Spark plug : en fr
  • DE490371C - Machine for automatic capping and waxing of dolls : de en
  • PL11399B3 - Carburettor for low-pressure combustion engines. : en pl
  • SU12895A1 - Device for blowing smoke tubes in steam boilers : en ru
  • FR674603A - Manufacturing process of artificial fibers, ribbons, etc. : en fr
  • FR674608A - Pressure Oil Speed Governor for Remote Driven Hydraulic Power Machinery : en fr
  • GB314071A - Improvements in illuminating devices : en
  • FR674288A - Process for making line, grain and imitation negatives that can be used as plates for multi and single color printing : en fr
  • DE490397C - Process for coking fuel in standing retorts : de en
  • GB304671A - Improvements in apparatus for automatically regulating the running of the sieve in long-sieve paper-making machines : en
  • GB324449A - Improvements in autogenous welding and cutting processes : en
  • PL11465B3 - A device protecting the mechanism of wagon scales and the like against shocks and impacts. : en pl
  • SU12892A1 - Bending machine for making frames : en ru
  • DE489958C - Process for the preparation of condensation products of the benzanthrone series : de en
  • SU12879A1 - Method of making artificial porous stones : en ru
  • ES115229A1 - DEVICE TO INCREASE ENERGY AND FORM A FLAME IN THE VOLTAIC ARCS : en es
  • FR674668A - Improvements in the manufacture of electrical switches and collectors or similar devices : en fr
  • DE490554C - Wringer : de en
  • CH137748A - Process for the preparation of scatterable nitrophosphates. : de en
  • CA296981A - Brake testing machine : en fr
  • FR674614A - Apparatus for the hydrogenation of coal oil and similar products : en fr
  • GB309450A - Improvements relating to the cooling of centrifugal compressors : en
  • GB324556A - Apparatus for collecting, arranging and feeding groups of oval cigarettes : en
  • FR674490A - Heavy metal electrolytic separation process : en fr
  • FR674790A - Manufacturing process of artificial asphalt rock : en fr
  • GB324445A - Improvements in wireless telegraphy receiving apparatus : en
  • GB324451A - Improvements in securing brick, stone and like facings to concrete walls : en
  • GB324648A - Improvements in or relating to the production of thin films or strips from solutions of cellulose or its derivatives : en
  • FR674287A - Method of placing and fixing the glasses of the heads of the balances and balance heads for the realization of this method : en fr
  • GB324659A - Improvements in or relating to operating or controlling handles or the like : en
  • US1745072A - Supervisory control system : en
  • US1745147A - Watch : en
  • US1745318A - Gauging machine : en
  • PL11392B1 - Steam boiler. : en pl
  • DE490326C - Bearing for regulating levers of motorcycles : de en
  • DK41547C - Procedure and machine for the manufacture of galoshes, shoes with rubber soles and similar footwear for straightening : da en
  • FR674598A - Advanced Life Belt : en fr
  • GB324557A - Improvements relating to operaglasses : en
  • US1745005A - Sprinkler : en
  • CH137865A - Vacuum switch. : de en
  • FR674520A - Process and composition for sizing textile threads during or after dyeing : en fr
  • FR674763A - Device for packaging cigarettes and the like : en fr
  • DE490791C - Pressurized gas cartridge, especially for fire extinguishers : de en
  • ES116337A1 - Cold ejection device with two fluids. : en es
  • DK41533C - Tire blade change mechanism for Cigar machines. : da en
  • FR674273A - Distribution for brake servo : en fr
  • FR674301A - Improvements to items such as, in particular, card holders : en fr
  • FR674700A - Device for mechanically skinning animals : en fr
  • GB324423A - Improvements relating to vehicle brakes : en
  • GB324487A - Improvements in or relating to toys : en
  • FR674337A - Improvements to fabric-coated wing surfaces for aircraft, especially those for airplanes : en fr
  • DE490251C - Heat regulator for steam drains and similar devices working with expansion fluid and elastic hose : de en
  • DE490750C - Tube dryer for lignite : de en
  • GB310048A - Improvements in and relating to protective systems for alternating current commutator motors : en
  • GR2618B - GRADUATE SPEED CHANGE MECHANISM. : el en
  • GB295022A - Improvements in and relating to the manufacture of iron and steel : en
  • DE490293C - Process for obtaining fibers which can be spun on fine yarn from hard fibers : de en
  • ES116362A1 - A SINGLE BASE WITH CURVED WOODEN STRIPS : en es
  • FR674507A - Continuous extraction of nicotine from tobacco : en fr
  • DE490530C - Process for the production of high gloss coatings : de en
  • DE490738C - Carburettors for internal combustion engines : de en
  • FR674488A - Process of ovalization of pistons by lapping : en fr
  • FR674623A - Automatic gun : en fr
  • FR674558A - Box device : en fr
  • FR674646A - Improvements in processes for obtaining potassium nitrate : en fr
  • GB324565A - Improvements in or relating to atomisers for liquids : en
  • US1744889A - Means for insuring the safe landing of airplanes : en
  • CA296987A - Petrol carbureter : en fr
  • FR674412A - Removable glass with removable frame for shelter bays : en fr
  • FR674688A - Auxiliary distribution spool for controlling flywheelless steam engines, steam pumps, etc. : en fr
  • PL11394B1 - A method of producing color reserves using ice paints when dyeing aniline black. : en pl
  • US1744913A - Press-cylinder cleaner : en
  • US1744965A - Ink-ribbon feed and reversing mechanism : en
  • USD80415S - Design for a buckle : en
  • DE490318C - Insulators for light tubes : de en
  • DE490507C - Gastight spinning shaft for dry spinning of synthetic threads : de en
  • PL11357B1 - Training fuze for hand grenades. : en pl
  • US1745032A - Hydrocarbon burner : en
  • FR674771A - Method and apparatus for working metal in bars or tubes : en fr
  • GB294549A - Improvements relating to apparatus for the limitation of high short-circuit electric currents : en
  • ES116358A1 - A NEW PROCEDURE FOR THE MANUFACTURE OF COMBS : en es
  • FR674758A - Improvements made to jets for carburettors of the type known as return wells and emulsion air : en fr
  • CA297067A - Relay : en fr
  • ES116309A3 - Procedure for the manufacture of hollow bricks with hollow spaces closed on one side. : en es
  • FR674358A - Control device for fuel pumps and starting compressed air introduction devices for reversible internal combustion and direct injection engines : en fr
  • FR674491A - Method of variegating pencils and similar objects : en fr
  • FR674599A - Device for automatic photographic development : en fr
  • FR674440A - Steering system for motor vehicles : en fr
  • FR674615A - Production of new coloring materials : en fr
  • FR674371A - Advanced training in compressed air transport devices, known as pneumatic tubes : en fr
  • FR674418A - Development of shock absorbers for automotive vehicle suspension springs : en fr
  • FR674483A - Anti-glare headlight system : en fr
  • ES116322A1 - A NEW COOLING DEVICE FOR ELECTRIC MOTORS : en es
  • ES116427A3 - A PROCEDURE FOR THE ELEVATION OF GROUNDWATER : en es
  • PL11386B1 - Method of conducting exothermic catalytic reactions under pressure. : en pl
  • GB324484A - Manufacture of bromine-substituted aryl-1-thioglycollic acids : en
  • AU2109429A - Improvements in or relating to fluid heaters : en
  • USRE17573E - Method of and apparatus for genekating tapered gkahs : en
  • ES116286A1 - Improvements in the construction of motor vehicles. : en es
  • US1744864A - Sheet-feeding apparatus : en
  • FR674513A - Improvements to the start-up and synchronization processes of cascaded switches : en fr
  • DE490077C - Production of sodium and potassium hydride : de en
  • FR674319A - Material comprising the combination of rubber-crepe with tanned hides or parts of hides and its manufacturing process : en fr
  • FR674777A - Pleating machine : en fr
  • DE490480C - Mechanically operated striking tool : de en
  • DE490484C - Injection molding vessel for aluminum alloys, into which the cast metal is introduced in the solid state as a piston : de en
  • FR674270A - Acoustic device : en fr
  • FR674610A - Observation window for vehicles : en fr
  • GB324435A - Improvements in boxes or cases particularly suitable for carrying stationery : en
  • PL11431B1 - Automatic firearms. : en pl
  • ES116301A1 - A white light procedure using high voltage in vacuum and filament tubes. : en es
  • FR674662A - Three-light signaling lock for hotel rooms : en fr
  • US1745262A - Visible-card index : en
  • FR674741A - Closure plate for box, suitcase, trunk and others : en fr
  • FR674550A - Process for obtaining sulfonated isatoic anhydrides : en fr
  • SU12742A1 - Heat power installation : en ru
  • SU12774A1 - Method to protect pipelines from clogging : en ru
  • SU12868A1 - Reading device for measuring devices : en ru
  • SU12893A1 - Adaptation to twist yarns : en ru
  • SU12826A1 - Thresher for peas : en ru
  • US1744868A - Automatic starting mechanism for automobile engines : en
  • DE490528C - Switching device for motor vehicles : de en
  • DE490637C - Process for the preparation of 1,4-dioxy- and 1, 4, 6-trioxyanthraquinone : de en
  • SU12755A1 - The method of gluing glass with celluloid : en ru
  • GB324467A - Improvements in or relating to closures for bottles and other receptacles : en
  • GB324643A - Improvements relating to conveyors of the shaker type : en
  • PL11478B1 - Support device for inlet troughs at centrifugal casting molds. : en pl
  • SU12867A1 - A device for recording sounds on a gramophone record : en ru
  • FR674680A - Improvements to percolators : en fr
  • US1745189A - Angle or cross valve : en
  • DE490299C - Device for holding plates on the table : de en
  • ES116424A1 - ARRANGEMENTS FOR THE PLACEMENT OF ELASTIC CONTACT LINES OF TRANSVERSAL AND LONGITUDINAL SUSPENSION : en es
  • FR674392A - Manufacturing process of acetic anhydride and aldehyde : en fr
  • GB324512A - Improvements in apparatus for opening & pressing seams : en
  • FR674543A - Improvements to fasteners for shoes : en fr
  • DK41548C - Percussion device for fire pipes. : da en
  • FR674634A - Large water volume boiler : en fr
  • DE490428C - Lead-sheathed cable : de en
  • DE490586C - Movable lowering device for the boiler of oil switches : de en
  • GB324673A - Improvements in apparatus for sound recording and reproduction : en
  • US1744929A - Housing for high-voltage terminals : en
  • US1744976A - Screw or nut driving device for power-operated tools : en
  • US1744719A - Mail bag for aircraft : en
  • US1744770A - Printing and stamping machine : en
  • US1745029A - Television and telephotography : en
  • US1745035A - Machine for milling threads : en
  • FR674393A - Electrically heated kitchen stove : en fr
  • FR674459A - Process for obtaining acetylene and hydrogen using an electric arc : en fr
  • GB301894A - Improvements in or relating to electric induction furnaces : en
  • DE490568C - Deep cooling of the injection air to generate clear ice : de en
  • DE490699C - Signal device for displaying the movement of a fluid in a pipeline : de en
  • US1745218A - Credit register : en
  • DK41559C - Tie holder. : da en
  • DE490168C - Device for protecting the insulators of electrical gas cleaners : de en
  • GB324408A - Improvements in or relating to oil heating systems : en
  • FR674478A - Process for the production of cellulose acetates soluble in acetone : en fr
  • GB324572A - Improvements in failure indicator devices for the rear lamp of power vehicles : en
  • US1745198A - Elite thimble : en
  • DE490440C - Washing machine for beet leaves u. like : de en
  • SU12748A1 - Needle holder : en ru
  • DE490625C - Electric single drive for wagon spinner : de en
  • FR674315A - Advanced bodywork for motor vehicles : en fr
  • FR674547A - Improvements to electric illuminated signs, signaling devices and their controllers : en fr
  • FR674645A - Improvements to the processes for obtaining magnesia from kieserite or other magnesium salts : en fr
  • CH137742A - Process for the production of a preparation similar to Turkish red oil. : de en
  • PL11424B1 - The method and device for cooling by means of solid carbon dioxide. : en pl
  • US1745235A - Propeller mounting : en
  • CA297049A - Controlling means for internal combustion engines : en fr
  • US1744903A - Acid diazonium salts of aryl sulphonic acids : en
  • SU12620A1 - Water heater : en ru
  • US1745062A - Safety device for liquid-fuel burners : en
  • SU12910A1 - A device for making wood grooves in a tree : en ru
  • SU12740A1 - Nozzle for uncompressed internal combustion engines : en ru
  • CA297052A - Film controlled contact device : en fr
  • CA297106A - Wall construction for insulating purposes : en fr
  • CA297034A - Power shovel : en fr
  • DE490781C - Process for the production of tubular heating elements composed of two concentric metallic tubes : de en
  • GB324532A - Shooting spectacles : en
  • US1745004A - Manufacture of vat dyes : en
  • US1745205A - Electrically-operated hoist : en
  • SU12698A1 - Soothing adaptation to the moving system of measuring devices : en ru
  • US1744885A - Machine tool : en
  • SU12979A1 - Device for transmitting for a distance signals about changes in the level of water in a tank : en ru
  • US1745174A - Aggregate weighing and mixing machine : en
  • CA297009A - Oil can : en fr
  • DE490782C - A device consisting of a shaft-shaped container for generating water gas by contacting water vapor with glowing coke guided in countercurrent : de en
  • DE491303C - Boat body with double metallic outer skin : de en
  • ES115481A1 - IMPROVEMENTS IN TWIST MACHINES : en es
  • FR674295A - Contactor : en fr
  • FR674683A - Ice cream maker : en fr
  • ES115012A1 - IMPROVEMENTS IN THE APPARATUS FOR MANUFACTURING RECTILINEAR TUBES OF FUSABLE AND EXTENDABLE MATERIAL, ESPECIALLY THOSE INTENDED TO MANUFACTURE RECTILINEAR GLASS TUBES : en es
  • PL11380B1 - Apparatus for breathing air. : en pl
  • SU12865A1 - Instrument for determining the pressure of soil air : en ru
  • US1744786A - Method of joining together plates or the like : en
  • DE490752C - Sheet feeding and laying device for platen printing presses : de en
  • FR674652A - Method for the transport of powdery solids : en fr
  • GB324536A - Advertising and like signs : en
  • PL11442B1 - A method of continuously producing gasoline and light hydrocarbons from heavy hydrocarbons, and an apparatus for carrying out the method. : en pl
  • FR674704A - Method of synchronizing films and talking machines : en fr
  • DE490551C - Squeeze iron for forcing apart a stamp foot, which is designed as a star-shaped riving knife : de en
  • DE490688C - Monitoring device for the electric lamps that are invisible to the driver on the motor vehicle : de en
  • PL11352B1 - Rail joint, preventing the dismantling of the railway track by unauthorized persons. : en pl
  • PL11411B3 - A method of obtaining new sulfur-containing compounds. : en pl
  • DE490556C - Purge gas oven for smoldering fuels : de en
  • US1744856A - Feeler gauge : en
  • SU12658A1 - Liquid distributor on the surface of round biological filters : en ru
  • SU12802A1 - Smoking device : en ru
  • US1744753A - Molding device : en
  • USD80416S - Design for an anchor for night candles : en
  • DE490338C - Ski binding with endless strap and screw-on jaws without mortise : de en
  • US1745153A - Railway truck wheel and wheel and axle assembly : en
  • PL11455B1 - Plate for pulling the skins. : en pl
  • SU12604A1 - The method of obtaining alkyl derivatives of sulfur-containing vat dyes : en ru
  • SU12666A1 - Sand trap for sugar production : en ru
  • US1744917A - Fluid-operated tool : en
  • FR674674A - Improvements to warning devices for the presence of thieves and fire : en fr
  • DE490292C - Control device for intermittent motors with a variable speed motor : de en
  • SU12661A1 - Relay : en ru
  • US1745158A - Apple-paring machine : en
  • US1745301A - Brake drum : en
  • DE489940C - Rotary piston machine with a piston drum mounted eccentrically in the cylinder and divided in the radial direction : de en
  • DE490408C - Process for the production of glazes on coarse stone ware : de en
  • ES116294A2 - A photoelectric cell. : en es
  • FR674259A - Automatic machine for sanding or grinding cork stoppers : en fr
  • SU12767A1 - Letter case for the deaf : en ru
  • US1745229A - Liquid-measuring pump : en
  • US1744867A - Method of roasting ores and minerals : en
  • US1745077A - Ignition distributor : en
  • CH137893A - Simultaneous facility. : de en
  • US1744777A - Cap-supported lamp : en
  • US1745155A - Asphalt and road oil and process of producing the same : en
  • DE490643C - Device to protect the soldering point in the case of precision fuses : de en
  • DE490658C - Process for degreasing raw wool : de en
  • DE489334C - Automatic control device for a device working with a gaseous pressure medium for moving doors : de en
  • ES116384A1 - A system for transmitting photographs or graphic material in general. : en es
  • US1744843A - Bleaching fats and oils : en
  • US1745015A - Cylinder grinder : en
  • CH137747A - Process for the production of valuable polymerisation products from butadiene. : de en
  • FR674492A - Device for polishing watch pivots : en fr
  • GB299431A - : en
  • US1744758A - Roll-dispensing device : en
  • FR674498A - Mud flaps for motor vehicles : en fr
  • DE490295C - Dental measuring device : de en
  • US1745073A - Binder : en
  • US1745097A - Apparatus for coloring portions of yarn in mass : en
  • CA297115A - Side and end rail lock for bedsteads : en fr
  • DE490505C - Device for discharging solid components, in particular ash, from hoppers : de en
  • DE490819C - Wood drying plant : de en
  • ES116401A1 - CARTON SAVER FOR JACQUARD MACHINES : en es
  • GB324485A - Improvements relating to slicing machines : en
  • CH137761A - Adhesive compound for sticking clichés on printing machine cylinders and process for their production : de en
  • ES116347A2 - PERFECTION IN A LID FOR ALL KINDS OF CONTAINERS : en es
  • ES116405A1 - A NEW OR IMPROVED PROCEDURE TO SEPARATE OR RECOVER SULFUR FROM FLUIDS 100 130 : en es
  • FR674541A - Air or gas filter : en fr
  • GB324579A - Refrigerator : en
  • SU12760A1 - Gelatin calendar stamp : en ru
  • US1745325A - Vaporizing device : en
  • SU12820A1 - A device for determining the work expended on moving trolleys, carts, agricultural implements, etc. : en ru
  • SU12886A1 - Machine for winding self-induction coils : en ru
  • SU12902A1 - Film stand : en ru
  • US1745304A - Float coupling : en
  • US1744860A - Straddleboard toy aircraft : en
  • DE490492C - Conductive lubricant for pantograph loop : de en
  • ES115144A1 - A SYSTEM OF AUTOMATIC SIGNALS FOR RAILWAYS : en es
  • USD80413S - Joseph l : en
  • BE366533A - Improvements to the organs responsible for transmitting a total movement of a motor element to an element controlled at increased or reduced speed : en fr
  • SU12943A1 - Electrolytic chrome plating method : en ru
  • SU12693A1 - Automatic device for regulating the movement of trains of electric railways : en ru
  • SU12721A1 - Machine for sorting grain products by their specific gravity : en ru
  • SU12881A1 - Chair with height adjustable seat : en ru
  • US1744729A - Rotary web-printing press : en
  • US1745210A - Hem-basting apparatus : en
  • US1744809A - Universal and automatic machine tool : en
  • US1745295A - Hose connection : en
  • CH137683A - Clay stone. : de en
  • FR674754A - Sealing device for elastic tubular bodies : en fr
  • FR674786A - Pressure cartridge for fire extinguishers : en fr
  • GB324492A - Improvements in the oxidation of organic compounds of high molecular weight : en
  • DE490555C - Device for the production of ring brushes : de en
  • DK41551C - Process for the Preparation of Basic Derivatives of Substituted Quinoline Carboxylic Acids. : da en
  • BE366271A - : en
  • CA297120A - Cylinder boring tool : en fr
  • CH137732A - Coffee shaped piece and process for its manufacture. : de en
  • DK41523C - Beetroot thinning machine. : da en
  • US1744881A - Paint and method of making the same : en
  • AU2389529A - Improvements in or relating to bumper arrangements for motor vehicles andthe like : en
  • CA297071A - Manufacture of pile fabrics : en fr
  • US1744818A - Paper-cutting machine : en
  • CA296970A - Manufacture of sampling pads : en fr
  • SU12953A1 - The method of contouring mineral deposits : en ru
  • US1744942A - Linkage connection for digging booms : en
  • US1745088A - Motor-vehicle running gear : en
  • US1745302A - Chuck : en
  • CA296995A - Fabric collar : en fr
  • SU12888A1 - Attachment to weaving machines with turret-changing shuttles for cutting loops : en ru
  • GB324407A - Improvements in or relating to generators for earth inductor compasses : en
  • PL11379B1 - The method of rolling zinc sheet. : en pl
  • PL11381B1 - Support plate for back-worn breathing apparatus. : en pl
  • SU12570A1 - Cell Turntable Cell Extractor : en ru
  • SU12941A1 - A device for draining the upper layer of liquid from settling tanks, etc. reservoirs : en ru
  • BE366235A - : en
  • CH137880A - Electric flashlight. : de en
  • US1744927A - Pulverizer : en
  • US1745076A - Diverter for stenciling : en
  • DE490315C - Process for bleaching grain : de en
  • DE490587C - Fire chamber for oil switch : de en
  • DE490334C - Device for generating flicker light : de en
  • CA297047A - Boiler feed device : en fr
  • AU2079029A - Method of and machine for forming confections : en
  • AU2161429A - Improvements in or relating to flexible hose for fluid pressure systems : en
  • CH137941A - Process for the preparation of a descendant of the pyrazolanthrone. : de en
  • BE366331A - : en fr
  • CA297093A - Clinch nut : en fr
  • CA297138A - Braiding machine : en fr
  • DE490209C - Talking machine with built-in horn : de en
  • CH137802A - Racket for watch movement. : en fr
  • DK41541C - Device by Screening. : da en
  • FR674340A - Locking chamber pot : en fr
  • SU12872A1 - Electric typewriter : en ru
  • DE490241C - Contact device for forwarding a specific, wirelessly transmitted signal, especially for setting the hour of clocks : de en
  • CA297125A - Register front fastener : en fr
  • FR674343A - Driving direction warning device for automobiles : en fr
  • FR674699A - Semi-rigid collar, bib or cuff : en fr
  • GB324967A - Improvements in the manufacture and production of preparations for oiling fibrous materials : en
  • SU12891A1 - Adaptation when jointing machine for chamfering on planks and bars : en ru
  • CH137708A - Folding ladder. : en fr
  • GB324461A - Improvements in and relating to the manufacture of glues, gelatines, and the like : en
  • DE490509C - Spool with variable diameter for winding textile threads, in particular artificial silk threads : de en
  • DE490566C - Plant for the production of a mixed fertilizer containing phosphorus and nitrogen in an easily soluble form : de en
  • CH137824A - Switching device for the belt conductor of oppositely arranged drive cones. : de en
  • USD80423S - myers : en
  • USRE17574E - Welding segments op hollow articles : en
  • CH137710A - Container with neck and closing cap. : en fr
  • US1744734A - Tool for refacing valves : en
  • USD80414S - Design for a buckle : en
  • BE366043A - Further development of electric metal vapor devices with annular cathode : en fr
  • DE490896C - Single chamber compressed air brake : de en
  • SU12743A1 - Coal Burner : en ru
  • US1744923A - Bookbinding machine : en
  • US1744983A - Inductor furnace : en
  • US1745154A - Piston : en
  • US1744755A - Stencil sheet for use in duplicating : en
  • US1745227A - Ophthalmic mounting : en
  • PL11445B1 - A method of annealing a steel sheet. : en pl
  • US1744795A - Cutting machine : en
  • DE490279C - Gas-tight, circulating cooling machine : de en
  • US1744872A - Fluid system : en
  • SU12677A1 - The machine for winding tapes, tapes, etc. : en ru
  • US1744989A - Process of separating materials of varying degrees of conductivity : en
  • US1745089A - Ingot mold and ingot : en
  • DE490544C - Working time recorder : de en
  • GB312695A - Improvements in and relating to electric incandescent lamps : en
  • GB324460A - Improvements in or relating to transformer tap-changing arrangements : en
  • FR674651A - Condenser per area : en fr
  • GB306967A - Injecting and delivering machine for mortar and other materials : en
  • GB324655A - Improvements in fuel injection valves for internal-combustion engines : en
  • PL11460B1 - Heating appliances for dryers. : en pl
  • GB310373A - : en
  • ES116393A1 - Improvements in the lighters. : en es
  • GB324909A - Improvements in respirators and the like : en
  • DE488763C - Process for the production of fired, heat-resistant, electrically heatable, glazed clay plates : de en
  • FR674282A - Sandblasting device for motor vehicles or others : en fr
  • AU2191029A - Improvements in or relating to heels for boots and shoes : en
  • CA297070A - Preparation of effect threads : en fr
  • US1745034A - Machine for milling threads : en
  • US1745110A - Delivery spout : en
  • US1745234A - High-tension insulator : en
  • SU12711A1 - Beetroot cleaner : en ru
  • US1744855A - Spark plug : en
  • US1745169A - Live-bait holder : en
  • US1745193A - Roll-about folding bed : en
  • DE490769C - Boiler drainage device : de en
  • CH137746A - Process for producing an oily resinous product. : de en
  • CH137713A - Process for the production of rayon and rayon produced by this process. : de en
  • DE490580C - Process for the production of dielectric materials for high voltage purposes : de en
  • DK41536C - Device for Vacuum Cleaners. : da en
  • GB324541A - An improved contact material for catalytic cracking and like operations : en
  • GB324653A - Improvements in or relating to thermionic discharge devices : en
  • CH137803A - Wristwatch. : en fr
  • CH137924A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • AU2035229A - Improvements in or relating to picture andthe like facsimile telegraph transmitters : en
  • CA297128A - Relay arrangement : en fr
  • CH137818A - Cigar or cigarette case. : de en
  • CH137834A - Two-stroke internal combustion engine. : de en
  • PL11397B1 - Drum for dressing and impregnation with vacuum cleaner. : en pl
  • CA296965A - Two-stroke cycle internal combustion engine : en fr
  • US1744737A - Cane-stripping machine : en
  • US1744938A - Well pump : en
  • PL11413B1 - Engine. : en pl
  • SU12851A1 - Apparatus for detecting steam leaks in steam boilers : en ru
  • CA297090A - Recovery of metals : en fr
  • CH137933A - Process for the production of a new intermediate product in the tar color industry. : de en
  • CH137773A - Equipment at tables to carry out various table ball games. : de en
  • CH137946A - Process for the preparation of thymol. : de en
  • US1744773A - Photographic apparatus : en
  • US1745026A - Wheel-grinding device : en
  • FR674320A - Improvements to sound reproduction devices : en fr
  • CA297029A - Method of sewing fabrics to umbrella tips : en fr
  • SU12847A1 - Peat cutting machine : en ru
  • SU18947A1 - The device for finding the centers of the holes : en ru
  • US1744921A - Automatic standing-valve tap : en
  • US1744986A - Car truck : en
  • CA297078A - Motion picture film reel : en fr
  • SU12970A1 - Razborn chain : en ru
  • US1745068A - Electric boiler : en
  • CA296978A - Tool-holder : en fr
  • CH137841A - Silencer. : de en
  • DE490413C - Device for drying coets and other bobbins : de en
  • DE490563C - Process for the production of olefins and diolefins from bituminous tars, mineral oils and the like. like : de en
  • GB324649A - Improvements in splash guards for shoes and boots : en
  • US1744888A - Clutch disk : en
  • DE490386C - Process for cinematographic recording and playback while saving material on the negative film : de en
  • DE490416C - Process for the preparation of diiodine substitution products of 2-oxypyridine and its derivatives : de en
  • GB324564A - Improvements in transmission gearing for driving electric dynamos coupled to internal combustion engines : en
  • US1745030A - Roller conveyer : en
  • US1745331A - System of regulation and control for liquid-fuel-fired furnaces and the like : en
  • SU12968A1 - Rake rake : en ru
  • US1744953A - Method and means for priming engines : en
  • US1744759A - Insole : en
  • US1744723A - Automatic liquid-level control : en
  • PL11405B1 - The method and device for increasing the efficiency of the mash. : en pl
  • SU12688A1 - Spark generator : en ru
  • SU12754A1 - Grinding unit for simultaneous lining of several glasses with circular facets using one common grinding stone : en ru
  • SU12905A1 - A device for determining the weight of the load needed to balance the wings of a fan, pulley, etc. : en ru
  • SU12645A1 - Device for automatic emptying of the well tub : en ru
  • US1744863A - Gas-washing apparatus : en
  • US1744940A - Stoplight switch : en
  • SU12745A1 - Method for producing green chromium oxide hydrates : en ru
  • SU12769A1 - A device for the destruction of sand deposits at the bottom of the river : en ru
  • US1745341A - Mailing tube : en
  • US1745273A - Tire and mud chain : en
  • CH137918A - Trolley for two-rail overhead conveyors. : de en
  • US1744914A - Conveyer roller : en
  • SU12616A1 - Cutting template : en ru
  • US1744883A - Kitchen and table article : en
  • CH137837A - Device in internal combustion engines for pulverulent fuels to keep the sliding surfaces clean of solid combustion residues. : de en
  • US1745156A - Machine for developing or generating intersections of cylinders : en
  • CH137932A - Process for the production of a new intermediate product in the tar color industry. : de en
  • DE490412C - Process for making vinegar : de en
  • ES116333A1 - A purge air pump for two-stroke combustion engines. : en es
  • GB302224A - Roller gear : en
  • US1745087A - Concrete step and the like : en
  • BE365894A - : fr
  • CA297147A - Ball retainer : en fr
  • SU12599A1 - A device for the removal of gases from coke, etc. furnaces : en ru
  • SU12985A1 - Self-centering fixture for proper installation on the machine wheel of the peasant course in order to process them : en ru
  • CH137720A - Equipment on fabric-producing textile machines, in particular on knitting and knitting machines, for the immediate finishing of the goods produced. : de en
  • CH137822A - Friction gear change transmission. : de en
  • DE490624C - Facial rowing device : de en
  • CA297133A - Trunking circuit to centralized operator's position : en fr
  • US1744959A - Turning device for automobiles : en
  • US1745213A - Track-lubricating apparatus : en
  • SU12741A1 - Propeller for aircraft : en ru
  • US1745071A - Supervisory-control system : en
  • PL11382B1 - Steam boiler with steam superheater. : en pl
  • US1744751A - Process of safely manufacturing and packaging torpedoes and the like : en
  • DE489087C - Process for the preparation of 5íñ7-dichloro-6-amino-2-thionaphthene-5'7'-dihalo-3-indolindigos : de en
  • ES114937A1 - Procedure and devices for the industrial improvement of lower quality fuels. : en es
  • SU12831A1 - A device for determining the degree of heating of the surfaces of calender rolls : en ru
  • SU12574A1 - Parosilov installation with highly fluctuating load : en ru
  • SU12900A1 - Removable tip for vaccine injection syringes : en ru
  • US1744866A - Dispensing cabinet : en
  • US1744886A - Lapping machine : en
  • ES116390A1 - Crusher mills improvements. : en es
  • FR674709A - Improvements made to packaging or containers for products releasing alkalis or acids and to the processes for their manufacture : en fr
  • USRE17576E - A voluntaby associa : en
  • US1745041A - Portable loading platform : en
  • US1745276A - Toy electric crane : en
  • DE490638C - Transfer table for devices for the automatic feeding of sheets of paper, cardboard or the like to working machines, e.g. B. Printing machines : de en
  • DE490704C - Eccentric shaft movement for looms with more than two shafts : de en
  • DE490684C - Automatic feed control for machines with reciprocating motion : de en
  • GB324577A - Improvements in or relating to velocipedes, cycles and like vehicles : en
  • DE490089C - Pre-firing for flame tube or flame tube smoke tube boiler with introduction of combustion air preheated in an air heater into the furnace : de en
  • DE490332C - Method for the remote transmission of frequency-bound mass by means of high-frequency vibrations : de en
  • CH137781A - Apparatus for printing numbers from rotary counters. : de en
  • PL11469B1 - The method of obtaining a new aluminum alloy. : en pl
  • SU12884A1 - Feed pump for steam boilers : en ru
  • PL11472B1 - Air compressing device. : en pl
  • DK41537C - Straw conveyor. : da en
  • SU12624A1 - Internal combustion turbine with transmission moving through the channels between the blades back and forth fluid : en ru
  • AU1830329A - Improvements in or relating tothe manufacture of products of or containing rubber and/or rubberlike substances : en
  • CA296966A - Carbureter for internal combustion engines : en fr
  • CA297100A - Machine for making confection clusters : en fr
  • CH137896A - Circuit arrangement for intermediate amplifiers for transmitting high-frequency messages on high-voltage lines. : de en
  • DE490177C - Device for actuating gate valves : de en
  • PL11471B1 - Band-saw. : en pl
  • SU12584A1 - Single-shaft peat machine : en ru
  • US1745254A - Vending machine : en
  • SU12961A1 - Apparatus for indicating the warming of materials or products stored in bulk : en ru
  • PL11462B1 - Device for protection against breathing in surgical, dental, hairdressing and similar activities. : en pl
  • CH137780A - Recorder. : de en
  • DK41553C - Strap for Garments. : da en
  • SU12601A1 - The method of preparation of barbituric acid derivatives : en ru
  • US1744973A - Container and method of making same : en
  • US1745143A - Portable bit-dressing tool : en
  • US1745170A - Tender : en
  • US1745240A - Novelty hat : en
  • DE490441C - Starting device for engines : de en
  • DE490531C - Device for unloading essentially loose goods from railroad cars and similar containers : de en
  • FR674335A - Process for the manufacture of an alloy, consisting of a tungsten or molybdenum carbide and a lower melting point metal or metalloid : en fr
  • US1745056A - Method and apparatus for shipping metal : en
  • US1745078A - Ship-fumigating apparatus : en
  • USRE17572E - R- illingworth : en
  • DE489550C - Process for the production of particularly reactive (active) iron compounds : de en
  • DK41525C - Beet picking, chopping and sorting machine. : da en
  • FR674720A - Typewriter Improvements : en fr
  • SU12582A1 - Device for accommodation of crew and equipment on the plane : en ru
  • AU1936629A - Improvements in method and apparatus for grinding : en
  • CA297011A - Apparatus for chemical treatment of fiber skeins : en fr
  • CA297076A - Vulcanization accelerator : en fr
  • PL11395B1 - Weaving hammer with a connecting rod with a variable stroke for making a key on a fabric. : en pl
  • PL11396B1 - The method of obtaining preparations suitable for the production of dyes. : en pl
  • US1745047A - Car-loading apparatus : en
  • US1745317A - Collapsible box : en
  • CH137830A - Centrifugal pump with vertical axis operating on the bottom of a cesspool. : de en
  • CA297075A - Oil burner : en fr
  • CH137807A - Process for the homogenization of alloys of lead with alkali or alkaline earth metals. : de en
  • ES116369A3 - Device for the desiccation of substances. : en es
  • USD80422S - Design for a coat : en
  • AU2389329A - Improvements in or relating to disposition of power units and driving mechanism for automobile vehicles : en
  • PL11464B1 - Mobile tank for degassing bituminous fuel in a tunnel kiln. : en pl
  • SU12782A1 - Loom : en ru
  • SU12583A1 - Apparatus for the preparation of pure yeast cultures : en ru
  • DE490113C - Electric incandescent lamp and its socket : de en
  • DE490330C - Toothed protective plate for safety razor : de en
  • DE490415C - Process for the production of metal carbonyls : de en
  • DE490736C - Internal combustion engine with exhaust gas turbine and charging fan driven by this : de en
  • US1745016A - Casement window : en
  • SU12928A1 - Device to eliminate warping films : en ru
  • CA297150A - Separable fastener slider : en fr
  • CH137909A - Dirigible sled intended for use on snow. : en fr
  • PL11377B1 - Method and device for cooling exothermic catalytic reactions of gases, especially for the synthesis of ammonia using high pressures. : en pl
  • PL11364B1 - The method of making threaders. : en pl
  • SU12833A1 - Adaptation to the devices of carbon and ligature springs : en ru
  • US1744738A - Pump siphon : en
  • US1744749A - Counterskiving machine : en
  • PL11366B1 - Method and device for treating metal oxides or other materials with hydrocarbons or other reducing agents. : en pl
  • SU12838A1 - Auxiliary, dial-type weight instrument attached to the scales : en ru
  • AU1786929A - Improvements in and relating to liquid-meters : en
  • PL11400B1 - Device for aggregating and drying a mass of wood wool or similar materials. : en pl
  • SU12887A1 - Device for recording changes in tractive effort during tractor operation : en ru
  • SU12976A1 - Cork faucet for watering streets : en ru
  • FR674266A - Further development of bottle capping machines : en fr
  • FR674400A - Coat hanger : en fr
  • FR674654A - Improvements to furnaces and / or apparatus for annealing and heat treatment of metals and other products : en fr
  • SU12660A1 - Statistical Calculation Device : en ru
  • US1745161A - Electric-switch mechanism : en
  • US1744836A - Carrier-amplitude control in radio systems : en
  • CH137852A - Process for the production of magnetizable locking wedges for the grooves of electrical machines and apparatus. : de en
  • CH137842A - Internal combustion engine system. : de en
  • CA297059A - X-ray tube : en fr
  • CA297121A - Oil collector for sewing machines : en fr
  • CA297061A - Light-responsive relay system : en fr
  • CH137789A - Ten transmission for calculating units that can be pivoted like a planet. : de en
  • CA296999A - Torque-transmitting connection : en fr
  • CA297064A - Circuit breaker : en fr
  • US1744800A - Sound-amplifying device : en
  • PL11474B1 - Fastening rails to metal rail sleepers. : en pl
  • US1745033A - Shock absorber : en
  • US1745100A - Roughening machine : en
  • DE483586C - Station indicator : de en
  • CA297122A - Sewing machine : en fr
  • CH137724A - Method and device for searching for metallic foreign bodies in fabric. : de en
  • CH137843A - Ignition coil for battery igniters. : de en
  • CH137690A - Machine for making plasterboards. : de en
  • AU1784229A - Improvements in or relating to folding tables, dinner or tea wagons andthe like : en
  • FR674377A - Device for opening sealed metal boxes : en fr
  • FR674406A - Improvements to cotton core knitting machines with electro-mechanical cutting : en fr
  • PL11422B1 - Bending machine. : en pl
  • DE489555C - Device for regulating an operating size, e.g. B. the speed of an electrical machine using a normal vibration system : de en
  • DE490384C - Method of softening vegetable fibers by using sodium sulfide : de en
  • DE490642C - Device to prevent any undesired thermal stress on the current-carrying parts or their insulation means in transformers, switches, generators, motors, cables, busbars and other electrical apparatus : de en
  • FR674716A - Improvements in the manufacture of refractory materials : en fr
  • DE490110C - Tube transmitter : de en
  • FR674544A - Device for conveying spikes in the shoe uppers : en fr
  • FR674503A - Receiver system, especially for short waves : en fr
  • GB315380A - Street dust-remover by suction : en
  • DE490558C - Heating vessel : de en
  • FR674585A - High frequency amplifier coupled to a resistance : en fr
  • CA297042A - Intertwisted net : en fr
  • SU12966A1 - Cathode lamp : en ru
  • US1744982A - Water motor : en
  • US1745002A - Bath with integral waste : en
  • US1745116A - Multiple fastening device : en
  • US1745164A - Display stand : en
  • FR674390A - Method and devices for heading and gutting fish : en fr
  • FR674783A - Improvements to jacks for railway tracks : en fr
  • SU12787A1 - Typewriter Repair Pliers : en ru
  • AU1814829A - Improvements in gas fired incinerators : en
  • AU1789729A - Improved mortar for building purposes : en
  • CH137895A - Circuit arrangement for telephone systems. : de en
  • BE365974A - : en
  • DE490099C - Process for the production of oil bales by stirring the carbon material finely distributed in water with the addition of oil : de en
  • DK41516C - Snow catcher for placement on rooftops. : da en
  • DE490234C - Control device for conveyor belts with side stop rollers : de en
  • SU12626A1 - Female condom : en ru
  • SU12803A1 - Motor boat for moving on water, ice and land : en ru
  • BE366474A - Tennis racket training : en fr
  • AU2053929A - Friction elements and method of making same : en
  • PL11441B1 - Method and device for extracting profiles from sheet metal strips made of magnesium alloys. : en pl
  • US1744726A - Apparatus for splitting open, cleaning, and removing the gills from herrings : en
  • SU12846A1 - Hatching device : en ru
  • US1744743A - Pinion mechanism : en
  • PL11428B1 - Device for reducing the bang, flash and recoil of a firearm. : en pl
  • PL11443B1 - The way of separating plant stems into component fibers. : en pl
  • CH137786A - Calcolating macchina. : en fr
  • CH137848A - Process and device for the production of carbon dioxide snow from liquid carbon dioxide. : de en
  • CH137945A - Process for the preparation of a formaldehyde condensation product. : de en
  • CA297095A - Bit punch : en fr
  • CH137719A - Thread breakage indicator for warping and clipping machines. : de en
  • SU12683A1 - Brush holder for the switch to an electric lifting crane : en ru
  • US1745221A - New hydroxylated sulphonation product : en
  • US1744996A - Display stand : en
  • US1745252A - Measuring instrument or gauge : en
  • US1745093A - Fluid heater : en
  • DK41524C - Procedure and Apparatus for the Decomposition of Rhodan Hydrochloric Acid or Its Salts : da en
  • ES116357A1 - AN IMPROVEMENT IN AUTOMATIC METAL SEALS : en es
  • GB302223A - Improvements in or relating to electrically heated furnaces : en
  • DE490357C - Process for reducing the hygroscopic properties of calcium chloride : de en
  • DE490417C - Process for the preparation of O-acyl derivatives of the 2,6-dimethyl-4-oxypiperidine-3-carboxylic acid alkyl ester : de en
  • DE490430C - Hand switch for several circuits for movable cords : de en
  • GB311663A - Improvements in re-heating apparatus : en
  • CH137878A - Appliance for oil heating of economic kitchens and stoves. : en it
  • CH137897A - Device fed by alternating current for supplying direct voltage, in particular grid pre-tension in radio systems. : de en
  • GB299787A - Improvements in and relating to the dyeing of mixed fabrics containing acetate silk and the manufacture of dye-products suitable therefor : en
  • GB308305A - Improvements in or relating to the admission of air to the cylinders of four-stroke internal combustion engines with airless injection of the fuel : en
  • DE490407C - Method and device for conveying premixed mortar, concrete and. Like. With the help of compressed air through a line with final mixing : de en
  • DE490567C - Process for the production of a fertilizer from blast furnace slag : de en
  • US1744969A - Refrigerating apparatus : en
  • FR674560A - Sophisticated rational exerciser : en fr
  • GB306966A - Improvements in and relating to twist drills : en
  • CH137684A - Scaffolding angle. : de en
  • FR674391A - Manufacturing process for hollow bodies starting from solutions or pseudo-solutions : en fr
  • GB324375A - Improvements in or relating to the production of reversible latex compositions : en
  • GB324483A - Improvements in and relating to coin-freed apparatus for vending liquids : en
  • ES115827A1 - REDUCTION PROCEDURE BY INDIVIDUAL LOAD OF THE FIRST MATERIALS : en es
  • US1745010A - Disinfecting device for sanitary flushing tanks : en
  • CA297129A - Continuously loaded telephone or telegraph cable : en fr
  • FR674576A - Improvements to apparatus for cutting yarns, threads or filaments : en fr
  • FR674327A - Improvements to the means to regulate the distribution of solids : en fr
  • GB324426A - Improved shaft packing : en
  • GB324642A - Improvements in or relating to telephone systems : en
  • GB324652A - Improvements in or relating to plastic compositions : en
  • DE490730C - Wall paneling : de en
  • FR674435A - Flexible : en fr
  • GB307070A - Method for reducing the losses when transferring liquefied gases to other vessels : en
  • GB324545A - Improvements in or relating to vulcanizing : en
  • SU12924A1 - Safety device for preparatory machines of the production from start-up with open covers : en ru
  • US1744756A - Leather stretching and tacking machine : en
  • DE489117C - Process for the preparation of C alkyl resorcinols : de en
  • PL11457B1 - Knife for cutting cardboard. : en pl
  • AU2204329A - Improvements in bale-tie fasteners : en
  • GB324660A - Apparatus for pressing meat and facilitating the slicing thereof : en
  • CH137963A - Plug contact sleeve. : de en
  • CH137694A - Device for cleaning sewer pipes using pressurized water. : de en
  • FR674251A - Production process for anthraquinone series brown tank dyes : en fr
  • GB324585A - Improvements in bottle stoppers : en
  • PL11425B1 - The method of producing hydrocarbons. : en pl
  • US1745326A - Switch lock : en
  • ES115430A1 - PROVISION TO MAKE COOKING SEMI-AUTOMATIC IN BREAD OVENS, ELECTRIC OR NOT, WITH PARALLEL SECTIONS : en es
  • GB310330A - Improvements in and relating to dynamo electric machines : en
  • FR674482A - Dryer for coal or other materials that can also be used as a self-drying crusher : en fr
  • FR674533A - Device for placing the stack of sheets of paper in the sheet depositing machines : en fr
  • GB324570A - A new or improved wardrobe or container for garments : en
  • FR674605A - Machine tool for machining parts simultaneously on both sides : en fr
  • ES116411A1 - ELECTROMAGNETICALLY DRIVEN BRAKE SHOE FOR BRAKING THE WAGONS ON THE SELECTION TRACKS : en es
  • FR674545A - Process for the manufacture of elemental active carbon, starting from carbon monoxide or gas containing carbon monoxide : en fr
  • PL11408B1 - The method of producing hard metal alloys for the production of them is by paring tools or similar objects. : en pl
  • GB310936A - Improvements in or relating to the treatment of textile materials containing carbonisable fibres, and products obtained thereby : en
  • BE366598A - : en
  • CH137759A - Paper holding device on typewriters for accounting purposes. : de en
  • GB299469A - : en
  • DE490044C - Clamping nut : de en
  • SU12921A1 - Weaving hook fitting for weaving : en ru
  • DE490366C - Device for testing current surges : de en
  • FR674411A - Improvements to electrolytic coating production processes : en fr
  • FR674779A - Headlight : en fr
  • FR674289A - Products for removing colors and varnishes : en fr
  • DE490796C - Process for the production of leaves with a mother-of-pearl appearance : de en
  • ES116300A1 - Device for the spraying in the toilets of an aromatic substance or disinfectant. : en es
  • SU12974A1 - Electric battery : en ru
  • US1744902A - Self-lathering safety razor : en
  • DE490923C - Adjustable heating element with an evaporator and sensor below it : de en
  • FR674740A - Combined blade and guide for potato peeling machines and others : en fr
  • US1745083A - Dimmer for automobile headlights : en
  • GB304325A - Improvements in jigging conveyor : en
  • GB324497A - Horns for sound reproducing instruments : en
  • FR674489A - Oval piston lapping process : en fr
  • DE490682C - Cable or pulley drive driven by an electric motor or the like : de en
  • SU12834A1 - Machine for cleaning, sorting, washing and drying feathers and fluff : en ru
  • FR674582A - Shoe making machine and, in particular, heel lifting machine : en fr
  • FR674775A - Improvements to cameras and objective lenses : en fr
  • FR674611A - Insulating materials for electricity : en fr
  • FR674653A - Improvements to airplanes and flying machines : en fr
  • FR674736A - Device for plotting sea routes and taking bearings : en fr
  • GB312315A - Improvements in induction regulator installations : en
  • PL11456B1 - Plug with fertilizer insertion device. : en pl
  • SU12701A1 - Stapler : en ru
  • FR674681A - Improvements to absorption refrigeration devices : en fr
  • GB324528A - Improvements in or relating to reels for motion picture film and like flexible strips : en
  • GB324674A - Improvements in apparatus for sound recording and reproduction : en
  • FR674317A - Signaling device and indicator of ignition failure in internal combustion engines : en fr
  • GB305977A - Apparatus for the continuous automatic discharge of mud from steam boilers and heaters of liquids : en
  • GB324612A - Improvements in folding boxes : en
  • DE490685C - Stand with rotatable top part for decorating cakes : de en
  • FR674734A - Sealed box with hydraulic seal for high speed shafts : en fr
  • US1745171A - Sound-deadening device : en
  • US1745019A - Apparatus for making jacquard cards for textile machinery : en
  • SU12800A1 - Tool for lifting the flasks on a molding machine : en ru
  • US1744745A - Centrifugal switch : en
  • PL11375B1 - Machine for washing, drying and ironing linen. : en pl
  • US1744880A - Adhesive material : en
  • US1744950A - Electric switch : en
  • DE490379C - bathtub : de en
  • ES116403A2 - Procedure for preparing benzimidazolonarsinic acids. : en es
  • GB324471A - Improvements in or relating to multiple hearth roasting furnaces : en
  • GB324616A - Improvements in overhead ropeway and like conveyors : en
  • DE490758C - Method and device for the production of molten cement : de en
  • FR674348A - Machine for composing and melting lines, provided with circularly displaced dies : en fr
  • GB308258A - : en
  • GB324576A - Improvements in or relating to printing plates and processes for use in the production thereof : en
  • ES116397A1 - A domestic fire extinguishing device. : en es
  • FR674361A - Improvement in the manufacturing processes of telegraph and telephone cables : en fr
  • ES116324A1 - A NEW HYDRAULIC PLANT FOR THE PRODUCTION OF ELECTRICAL ENERGY THROUGH CONSTANT LOAD TURBINES UNDER A HOMOGENEOUS DROP THAT CAN BE ADJUSTED AT WILL : en es
  • FR674277A - Paste for prints of multiple reproductions : en fr
  • GB324495A - Improved colorimeter : en
  • SU12687A1 - Animal Operating Table : en ru
  • US1744807A - Grinding and polishing apparatus : en
  • US1744727A - Automobile attachment : en
  • DE490640C - Device for fastening cables to support insulators : de en
  • ES109543A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • DE490114C - Process for the preparation of azo dyes : de en
  • SU12786A1 - Kiln-forming peat per machine : en ru
  • CA297097A - Emulsion : en fr
  • CH137714A - Process for the manufacture of a support for packing of cards and support obtained according to this process. : en fr
  • DE490427C - Telephone station with special control devices : de en
  • GB324514A - Improvements in desk telephone directories and calendars : en
  • CA296968A - Appliance for peeling oranges : en fr
  • ES116305A1 - Perfeccionamientos in the armchairs for service of hairdressers. : en es
  • FR674357A - New type of automatic refrigeration machine : en fr
  • US1744876A - Bloom squeezer : en
  • US1744896A - Electric battery : en
  • US1744918A - Telephone system : en
  • US1745006A - Fishing lure : en
  • US1744789A - Knitting machine : en
  • US1745095A - Water column : en
  • CH137787A - Calculating machine with mechanical drive. : de en
  • CH137923A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • CH137948A - Process for the preparation of a carboxyamidobenzene-o-thioglycolic acid. : de en
  • GB297753A - Improvements in or relating to air pressure brakes : en
  • GB324393A - Improvements in or relating to knitting machines : en
  • CH137782A - Pointer counter scale with the load corresponding to the counterweight. : de en
  • GB324581A - Improvements in or relating to nuts for bolts : en
  • SU12822A1 - Cover for leavening tanks with a device for trapping alcohol vapors : en ru
  • DE490778C - Heat switch : de en
  • ES116355A1 - AN EXTENDABLE SPINE SYSTEM APPLIED TO THE CONSTRUCTION OF ALL KINDS OF BOOKS, COLLECTIONS, REFERENCES, SAMPLES, FILES AND OTHER WITHOUT ADDITION OF SUPPLEMENTS OR SEWED : en es
  • ES116429A3 - A procedure to obtain the preservation of bakery doughs and their derivatives. : en es
  • GB324561A - Improvements in and relating to boxes for rolls of textile materials : en
  • GB300174A - Improvement in power actuator : en
  • GB309035A - Improvements in or relating to iron sheet piling walls : en
  • USD80425S - Design for a shoe btjckie : en
  • PL11476B1 - K1.-5- a 3tr Instrument for sampling liquids from boreholes. : en pl
  • US1745211A - Railway-car truck : en
  • US1745306A - Upright cabinet for radio apparatus : en
  • US1745126A - Detachable ski : en
  • CA297014A - Closure for boxes, cases, baskets, etc. : en fr
  • DE490316C - Device for projecting images, in particular for advertising purposes, which are made from individual pieces in any combination : de en
  • DE490569C - Clamp to prevent dry cracks on wooden railway sleepers : de en
  • DK41558C - Cake box. : da en
  • ES115558A1 - IMPROVEMENTS IN THE TRANSPORT OF PAPER SHEETS : en es
  • ES116292A1 - Improvements in high voltage cables. : en es
  • FR674269A - Process for the production of artificial threads : en fr
  • FR674559A - Cam control device for brakes : en fr
  • FR674796A - Fibrous Plant Stem Defibrator : en fr
  • GB299710A - : en
  • FR674529A - Improvements to glass furnaces used with glassblowing machines : en fr
  • SU12649A1 - Device for sampling the deposited material when separating the welded connections : en ru
  • CA297105A - Sublimation of volatilizable substances : en fr
  • FR674450A - Process for the production of finely perforated sheets for the paper, cellulose and lignose industry : en fr
  • CA297132A - Electron emitter : en fr
  • DE490764C - Device for delaying the carriage circulation on inclined tracks, in which a piston, movable in a liquid of an upright cataract cylinder, has a braking effect : de en
  • DE490289C - Mobile heavy-duty heating device, especially for heating ovens : de en
  • SU12615A1 - Combinative visceral : en ru
  • FR674495A - Gooseneck switch : en fr
  • GB324481A - Process and apparatus for the treatment of gas or a mixture of gas and vapour in thepresence of catalytic agents and for the reactivation of such agents : en
  • US1745042A - Portable stack lifter or crane : en
  • ES116400A1 - Procedure for the oxidation of iron ores. : en es
  • FR674313A - Electric discharge tube : en fr
  • DE490676C - Sled for transporting pyramid-shaped drying racks for grass, clover, etc. : de en
  • ES116406A1 - A mechanical dryer especially for rice. : en es
  • FR674762A - Bidet with washing machine : en fr
  • GB316181A - Improvements in or relating to centrifugal separator bowls : en
  • ES116271A1 - A CARGO CAR : en es
  • GB324524A - Improvements relating to fire-screens or guards : en
  • DE490449C - Process for the production of metallized paper or fabric : de en
  • DE490584C - Cable wells made from panels of reinforced concrete or similar building material : de en
  • SU12609A1 - Apparatus for cracking hydrocarbon oils : en ru
  • DE490037C - Luffing crane : de en
  • DE490858C - Cushioning, especially for cars : de en
  • US1745217A - Convertible automobile body : en
  • SU12655A1 - Pipette for taking an average sample : en ru
  • FR674773A - Device to prevent the volatilization of incandescent bodies : en fr
  • GB324666A - Improvements relating to electrical batteries : en
  • CA296998A - Liquid fuel feed : en fr
  • DE490862C - Padlock for bicycles or motorcycles : de en
  • ES116323A1 - A NEW DEVICE FOR FIXING ALL KINDS OF BLOCKS ON SUITABLE SUPPORTS : en es
  • FR674485A - Combined reflection and projection apparatus, and its control devices : en fr
  • GB309158A - Apparatus for dry-spinning artificial textile fibres, with recovery of the volatile solvents : en
  • FR674710A - Process for the production of water-insoluble azo dyes : en fr
  • GB324551A - Improvement connected with electric switches, wall plugs, ceiling roses, fuses and the like : en
  • DE490451C - Show bust part for men's clothing with holding device for trousers, gloves or the like. : de en
  • DK41539C - Method and Apparatus for Inducing Physical or Chemical Changes. : da en
  • ES115277A1 - FIXING DEVICE BETWEEN AN ORGAN AND AN INSULATOR : en es
  • ES116435A1 - Improvements in the waterproof closures. : en es
  • ES116415A1 - PROJECTOR TO FOLLOW THE FLIGHT OF AIRCRAFT : en es
  • FR674556A - Improvements to the concentrated nitric acid manufacturing process : en fr
  • DE490922C - Smoke heater with longitudinal ribs : de en
  • FR674575A - Electro-mechanical device for breaking the current of an electromagnet : en fr
  • FR674697A - Machine for husking fibrous plants and, in particular, wickers : en fr
  • DE490398C - Precipitation electrode made of a semiconductor for the electrical cleaning of gases : de en
  • DE490426C - Railway signaling apparatus with a rail relay that is excited by a heat-sensitive device : de en
  • ES116176A1 - IMPROVEMENTS INTRODUCED IN THE KNEADING MACHINES : en es
  • FR674712A - Nut lock : en fr
  • USD80418S - Design for a chandelier or similar article : en
  • FR674305A - Maneuvering valve for direct acting brake for railways : en fr
  • GB324521A - Improvements in or relating to rotary kilns : en
  • AU2179929A - Electrical resistance : en
  • CA297127A - Fountain pen : en fr
  • CH137913A - Ventilation devices for closed vehicles, in particular for automobiles. : de en
  • CH137696A - Generator for generating a gas of over 3500 WE from bituminous fuels. : de en
  • FR674607A - Cork floor : en fr
  • GB324398A - Improvements in apparatus for straining fluids : en
  • FR674747A - Bushing insulator for high voltages : en fr
  • GB324400A - Improvements in or relating to apparatus for folding and closing the ends of bags or the like : en
  • USD80430S - Frederic a : en
  • DE490916C - Gas firing with a combustion chamber located between the burner and the boiler room and located in the burner axis : de en
  • DE490857C - Suspension for motor vehicles : de en
  • ES116187A1 - EVAPORATION DEVICE FOR PORTIONS OF FUEL LIQUIDS : en es
  • ES116287A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • FR674318A - Winch plow : en fr
  • DE490919C - Process for the production of tubular braiding : de en
  • DE489634C - Process for converting high molecular weight, multiply unsaturated organic acids into their ethersic acids : de en
  • FR674375A - Bronze with a high white cast iron content and its manufacturing process : en fr
  • FR674566A - Intermediate superheat high pressure locomotive : en fr
  • GB324527A - Improvements in or relating to the production of paper pulp and paper products : en
  • FR674650A - Mercury switches with interior quartz coating : en fr
  • GB324438A - Improvements in transmission of power by liquids : en
  • GB304323A - Improvements in and relating to the manufacture of electric condensers : en
  • DE490446C - Device for folding a paper web in its longitudinal direction with a plurality of folding members : de en
  • ES116290A1 - Improvements in the manufacture of refrigerators or cold rooms for domestic use. : en es
  • FR674602A - Device for the transformation of an oscillating movement into a circular movement and its application to a portable device for planing the adjacent faces of two rails or similar parts before aluminothermic welding : en fr
  • FR674398A - Improvements to stoves and ovens : en fr
  • GB324494A - Watch : en
  • GB324698A - Improvements in and relating to telephonic microphones and gramophonic microphone appliances, electrical "pickups" and the like : en
  • FR674619A - Improvements to radiators or refrigerators : en fr
  • SU12735A1 - A device for preventing the needles from breaking in round in hall machines, : en ru
  • DE489400C - Injection carburetor : de en
  • CA297144A - Machine for feeding sheet materials : en fr
  • US1745215A - Locomotive center plate : en
  • SU12874A1 - Fire alarm device for movie booth : en ru
  • DE489050C - Shedding device for ribbon looms : de en
  • FR674565A - Electric discharge tube : en fr
  • GB314521A - Improvements in or relating to the production of compound yarns or threads : en
  • GB310877A - Film gate for cinematograph apparatus : en
  • FR674438A - Improvements to conveyor mechanisms for sheet material or other similar materials : en fr
  • FR674570A - Injection device for medical treatment : en fr
  • GB306560A - Improvements in or relating to machines for making composite insulating material : en
  • US1744909A - Logging tool : en
  • SU12720A1 - A device for shooting small-caliber cartridges from a revolver "Nagan" : en ru
  • ES116372A1 - Improvements in the transport of pulverized material. : en es
  • FR674306A - Advanced fabrics and methods of making them : en fr
  • FR674475A - Improvements in the production of hydrogen : en fr
  • FR674664A - Nut lock : en fr
  • SU12920A1 - Centrifugal pump : en ru
  • DE490559C - Extraction of iodine in an extremely finely divided form in a solid, dry state : de en
  • DE490663C - Window scaffolding : de en
  • GB324493A - Improvements in or relating to sound reproducing or transmitting instruments : en
  • GB324517A - A method and device for dividing bread dough into cakes : en
  • CH137730A - Tool for the mechanical skinning of animals. : en fr
  • FR674571A - Tool holder, intended more particularly for lathe tools for cutting resistant material : en fr
  • FR674693A - Shirt collars : en fr
  • ES116320A1 - A MACHINE TO PRESS STOCKINGS AND SOCKS : en es
  • CA297136A - Electro-optical transmission : en fr
  • DE490282C - Device for the uninterrupted glowing of wires or bands made of metals and alloys by electrical means, whereby metal fuses serve as liquid contacts in the heating circuit : de en
  • SU12588A1 - Potato planter : en ru
  • SU12840A1 - The method of preparation of building stone from Tripoli : en ru
  • DE490620C - Device for the production of irradiated children's milk : de en
  • FR674341A - Method and device for closing trunks, in particular cupboard trunks : en fr
  • FR674349A - Apparatus or device for regulating combustion in vegetable stoves : en fr
  • GB324647A - Improvements in control mechanism for power shovels, cranes and the like : en
  • GB324664A - Improved method for impregnating and/or coating fabric with rubber : en
  • FR674721A - Steam condensers : en fr
  • FR674757A - Improvements made to electrical machines comprising rotating working members (drill bit, milling cutter, etc.), in particular to drills : en fr
  • BE365890A - : en
  • DE489668C - Peeling and washing machine for potatoes, tubers, apples and the like like : de en
  • DE490422C - Sheet guide for rotary printer with liftable counter pressure roller : de en
  • DE490860C - Braking device with variable transmission, especially for motor vehicles : de en
  • FR674659A - Improvements in the manufacture of industrial tubular rivets : en fr
  • GB302279A - : en
  • US1744925A - Dispensing mechanism : en
  • DE490655C - Electric lighting fixtures that can be hung on the wall by means of flexible or rigid support elements : de en
  • FR674600A - Improvements to needle dials : en fr
  • FR674738A - Application of rubber crepe to the manufacture of trunks and similar travel articles, and travel articles comprising this application : en fr
  • US1745106A - Sanitary belt : en
  • US1745117A - Steering mechanism for trailers : en
  • US1744792A - Electroplating apparatus : en
  • ES115145A1 - A RADIO-ELECTRIC SYSTEM : en es
  • ES115395A1 - A GALVANIZATION PROCEDURE : en es
  • GB303151A - Improvements relating to rotary electromagnetic delay devices : en
  • GB324908A - Improvements in toasting appliances : en
  • DE490340C - Mixing drum for mixing concrete, mortar, etc. like : de en
  • DE490414C - Device for separating flowing liquid mixtures : de en
  • FR674481A - Device for synchronous control of machines or machine sections : en fr
  • SU12708A1 - Incinerator incinerator : en ru
  • ES115499A1 - A PROCEDURE FOR THE LAUNDERING OF ALL KINDS OF JUTE WASTE : en es
  • AU1805829A - Method and apparatus for selecting metal checks : en
  • FR674290A - electric lighting for tourist tents : en fr
  • GB324567A - Improvements in or relating to corsets : en
  • AU1998729A - Improvements in screw propellers : en
  • US1745145A - Full-circle retread vulcanizer : en
  • DK41552C - Vulcanization form for automobile rings. : da en
  • GB324447A - Improvements in or relating to light slits for sound recording or reproduction : en
  • US1744716A - Heating device : en
  • US1744908A - Means for preventing pitting of rotatable pump impellers, hydraulic turbine runners,and analogous structures : en
  • DE490347C - Cooking crystallizer : de en
  • DE490520C - Safety device : de en
  • DE490494C - Pantograph for electrically operated vehicles with a hollow polygonal metal grinding piece that is rotatably mounted around its central axis and loaded on one side : de en
  • DK41527C - Running Animal Figure, especially a Horse. : da en
  • FR674413A - Double head tip : en fr
  • FR674727A - Hand machine for film gluing : en fr
  • FR674267A - Sieve dispenser for paste : en fr
  • FR674636A - Phasemeters with moving iron for unbalanced polyphase circuits : en fr
  • CH137920A - Self-lubricating bearing box. : en fr
  • IE10577L - Metal pipes. : en
  • FR674735A - Reagents for rubber vulcanization : en fr
  • FR674597A - Internal combustion engine, in particular airless injection : en fr
  • GB324676A - Improvements in or relating to selecting switches of the kind used in automatic telephone systems : en
  • CH137860A - Process for the production of an elongated body consisting of a core and a metallic jacket. : de en
  • FR674731A - : fr
  • CA297021A - Earth coring drill : en fr
  • SU12700A1 - The method of obtaining varnishes : en ru
  • SU12764A1 - Shutter for freight cars hatches : en ru
  • CA297088A - Flexible metallic strap : en fr
  • SU12648A1 - Electric incandescent lamp : en ru
  • USD80420S - Carmelo laue : en
  • AU1961429A - Improvements in shirtsleeves and detachable cuffs therefor : en
  • PL11436B1 - The method of producing azo dyes. : en pl
  • CA297077A - Manufacture of red-orange to brown-red basic dyestuffs : en fr
  • US1745122A - Buffer for electric switches : en
  • SU12641A1 - Device for lubricating spool surfaces : en ru
  • US1744823A - Door-operating mechanism : en
  • US1745159A - Alternating-current transformer : en
  • US1745284A - Bobest watson : en
  • US1745297A - Distributor : en
  • SU12608A1 - Sighting device for horizontal guidance using the combination of two lines, one of which is in the sighting device and the other is above or below the tool : en ru
  • SU12962A1 - Device for signaling the heating of bearings and other parts of the machine : en ru
  • US1745324A - Machine for spirally sewing the initial parts of hats or other articles from strips of material and for finishing such articles : en
  • CH137936A - Process for the production of a new intermediate product in the tar color industry. : de en
  • CH137934A - Process for the production of a new intermediate product in the tar color industry. : de en
  • CH137864A - Device for remote control of electrical switching devices. : de en
  • SU12857A1 - A device for alarming the water level in the boiler : en ru
  • US1745099A - Cutting board : en
  • AU1784829A - Improvements in and relating to piston rings : en
  • SU12593A1 - Target for practical aerobomb : en ru
  • US1744767A - Method of and means for rendering fibrous materials transparent or translucent : en
  • US1745285A - Apparatus for impregnating stranded elements : en
  • US1744812A - Pencil sharpener : en
  • CA297110A - Electrical apparatus : en fr
  • CH137744A - Process for the preparation of synthetic rubber. : de en
  • US1745057A - Method and apparatus for shipping metal : en
  • US1745251A - Shrimp-trawling device : en
  • US1744861A - Sprayer : en
  • US1744900A - Corn-popping apparatus : en
  • US1745181A - Arrangement for mounting filaments : en
  • BE365840Q - Improvements to window frames and opening frames, and process for manufacturing the same : be en fr
  • DE489897C - Adjustment device for photographic apparatus : de en
  • FR674555A - Electrical device for the automatic transformation of alternating current into perfectly direct current, especially applicable to t devices. s. f. : en fr
  • GB324519A - Improvements in hair brushes : en
  • SU12635A1 - The method of preparation of artificial tanning substances : en ru
  • SU12699A1 - Device for balancing hollow rotating bodies : en ru
  • AU1740328A - Improvements in means for converting a road vehicle into a vehicle adapted torun on rails : en
  • DE490542C - Ruettelforming machine with lifting, turning and depositing device : de en
  • DE490861C - Device that can be used as luggage carrier, bicycle support and anti-theft device : de en
  • DE490679C - Free-flight piston engine : de en
  • DE490632C - Stop device for pocket watches : de en
  • FR674660A - Process for preparing azo dyes insoluble in water : en fr
  • CA297112A - Stabilizer : en fr
  • SU12818A1 - Folding umbrella : en ru
  • US1745098A - Nonskid drag for automobiles : en
  • SU12736A1 - Steam boiler heated by hot gases generated during combustion in the sprayed form of iron pyrites : en ru
  • SU12795A1 - Mechanical nozzle : en ru
  • US1744806A - Porthole for ships : en
  • US1744822A - Traffic-control relay and system : en
  • US1745067A - Hydraulic jack : en
  • CA297089A - Cushioning mechanism : en fr
  • CA296980A - Furnace draft control : en fr
  • DE489902C - Epicyclic gears, especially for motor vehicles : de en
  • DE490481C - Thread sewing machine with straight needles and swinging table saddle : de en
  • DE490755C - Rotating wedge coupling : de en
  • DE490906C - Automatic electromagnetic battery connection switch : de en
  • US1744784A - Flux : en
  • AU2367929A - Improvements relating to electric cutout devices : en
  • BE366269A - Improvements in tennis rackets, sticks, golf sticks, and other devices for hitting the ball during games : en fr
  • CA296969A - Light projector : en fr
  • DE490601C - Method for supplying air and oil by means of a common pressure pump to burners of oil firing systems : de en
  • ES116349A3 - A PROCEDURE FOR THE MECHANICAL MANUFACTURE OF COUNTERFORTS, HARD POINTS, SHAMPS AND, IN GENERAL, ALL KINDS OF REINFORCEMENTS FOR FOOTWEAR : en es
  • FR674684A - Mechanical locking brake and descent regulator without drive of the motor unit for lifting devices with arm control : en fr
  • GB301384A - : en
  • SU12798A1 - Device for separating liquid or solid bodies from gaseous substances : en ru
  • US1744977A - Temperature-controlled relief valve for domestic hot-water tanks : en
  • CA297006A - Spring sash balance : en fr
  • DE490656C - Device for ionization measurement of x-rays in any direction against the horizontal plane by means of a rotatable ionization chamber having an axis of symmetry or rotational symmetry : de en
  • SU12638A1 - Centrifugal braking speed control : en ru
  • SU12749A1 - Printing Machine Dryer : en ru
  • US1744819A - Device for use in reshaping neckties : en
  • US1745269A - Spring, rebound control, and strain equalizer : en
  • SU12715A1 - A device that allows the use of two wired DC and AC lighting networks to simultaneously transmit broadcasting programs to subscribers using audio frequencies : en ru
  • SU12719A1 - A device for printing and issuing trams, theaters, etc. entrance tickets : en ru
  • SU12737A1 - Device to account for axles entering and leaving the site : en ru
  • CA297025A - Radiator cleaning machine : en fr
  • CA297126A - Trawling gear for bottom fishing : en fr
  • DE490305C - Copper-silicon-zinc alloy : de en
  • DE490424C - Heating furnace with preheating room for warming up rivets or similar small iron workpieces of various sizes : de en
  • ES115080A3 - AUTOMATIC SCALE WITH OR WITHOUT DESTARE : en es
  • CH137776A - Device for displaying the tilting of firearms when aiming. : de en
  • CH137827A - Lifting device for vehicles and other uses. : en fr
  • BE365927A - : en fr
  • DE490606C - Device for transporting hollow glass objects into the cooling furnace : de en
  • GB324501A - Improvements in golf clubs : en
  • CA297073A - Regeneration of catalysts : en fr
  • CH137721A - Machine for mending knitted goods. : de en
  • US1744785A - Device for separating and concentrating ores : en
  • US1744963A - Signal lantern and means for adjusting same : en
  • US1745316A - Motor-car heater : en
  • CH137695A - Hardware for sliding doors. : de en
  • CH137718A - Reel. : de en
  • DE490296C - Device for strengthening the teeth and the masticatory muscles : de en
  • CA297068A - Operating mechanism for oil circuit interrupters : en fr
  • GB313947A - Method of making woven wire screens : en
  • CA297117A - Process of manufacturing yeast : en fr
  • US1744799A - Chair : en
  • BE366005A - : en fr
  • CH137699A - Liquid extractors, in particular for dishwashers and washing machines. : de en
  • PL11376B1 - : en pl
  • US1745114A - Windshield cleaner : en
  • US1744999A - Pliable wire mattress : en
  • PL11414B1 - Optical device for determining the height of a flying airplane. : en pl
  • US1744890A - Oxygen chamber : en
  • CH137964A - Process for the preparation of a basic derivative of a substituted quinoline carboxylic acid. : de en
  • US1745305A - Jigging mechanism : en
  • DE483200C - Wheel disk mill, in which the distance between the workpiece axis of rotation and the work rolls can be changed : de en
  • GB324903A - A process for the manufacture and production of light coloured products from paraffin wax, montan wax and the like : en
  • SU12863A1 - Device for uniform distribution among the products supplied by an endless conveyor : en ru
  • CH137775A - Automatic purpose-shot indicator. : de en
  • GB312055A - Pistons for internal combustion engines : en
  • CH137849A - Dynamo machine with several armatures in the same magnetic circuit. : de en
  • PL11415B1 - Rotary motor, pump, gauge or the like. : en pl
  • PL11466B1 - Protective agent against rust. : en pl
  • SU12909A1 - Device for electrical telescopes : en ru
  • US1744841A - Hinge for sewed-in bag frames : en
  • US1745013A - Method of hanging bacon bellies in smoke : en
  • CA297054A - Detonator : en fr
  • CH137919A - Power transmission device intended for driving dynamos or other devices by a vehicle axle. : en fr
  • FR674722A - Cold room wall, in particular for railroad refrigerated wagons : en fr
  • US1744835A - Constant-frequency oscillator : en
  • US1745188A - Drawing instrument : en
  • DE490674C - Threshing machine in which the dust-laden wind power generated by the threshing drum is blown out of the machine through the drum : de en
  • US1745007A - Telegraphy : en
  • US1745025A - Process of preparing beta sulpho phthalic acid : en
  • PL11453B1 - The way to divide rayon. : en pl
  • SU12637A1 - Blast Furnace : en ru
  • DE513030C - Device for executing the printed sheets : de en
  • BE366523A - : fr
  • PL11420B1 - Piston ^ combustion chamber for internal combustion engines. : en pl
  • US1744992A - Communication of intelligence : en
  • US1745328A - One-piece folding display stand : en
  • SU12923A1 - Device for recording sound on film : en ru
  • US1744775A - Compressor or the like : en
  • US1745289A - Envelope : en
  • SU12791A1 - Instrument for determining cutting speed, feed, etc. when drilling metals : en ru
  • SU12817A1 - Three-phase rectifier : en ru
  • US1744816A - Refrigerating apparatus : en
  • FR674561A - Body-independent mounting system on an automobile chassis : en fr
  • GB312229A - Adjustable electric lamp socket : en
  • CH137701A - Device for protecting curtains. : de en
  • DE490671C - Mower frame : de en
  • DK41529C - Device for Pulsators for Milking Machines or similar. : da en
  • DE490619C - Drive chain : de en
  • FR674402A - Cigarette cases improvement : en fr
  • FR674528A - additional crew for flat knitting machine : en fr
  • GB324672A - Improvements in links for conveyor and like chains : en
  • DE490028C - Gas burner according to patent 476614 with the gas supply piston controlling the main air inlet : de en
  • FR674414A - Process for preparing alpha-naphthoquinone series tank dyes : en fr
  • GB305995A - An improved animal gagging appliance : en
  • GB324396A - An improved method of and apparatus for cooking eggs : en
  • PL11450B1 - Coin sorting machine. : en pl
  • US1745063A - Means for introducing temperature-responsive elements into enginecooling systems : en
  • CH137806A - Process for the production of aluminum alloys with a high silicon content. : de en
  • ES115441A1 - AN IMPROVEMENT IN THE BOXES AND CASES FOR CONDITIONING POWDERS, ESPECIALLY FOR PERFUMERY : en es
  • ES116274A1 - A PROCEDURE, WITH THE CORRESPONDING DEVICE, FOR THE LEACHING OF CUT PIECES OF VEGETABLES AND THEIR SIMILAR : en es
  • DE490654C - harmonica : de en
  • FR674671A - Process for the preparation of refrigerating brines remaining neutral : en fr
  • FR674324A - Thick headed : en fr
  • GB324502A - Improvements in and relating to means for utilizing the tyres of vehicles to drive dynamos and such like accessories : en
  • DE490672C - Hay loader : de en
  • ES116291A1 - A cutting die to simultaneously pierce the interior drawings and cut the outline of locksmith pieces in one fell swoop. : en es
  • FR674767A - Nitro-cellulose remover and coating composition : en fr
  • CH137800A - Watch rack. : en fr
  • CH137925A - Process for the preparation of a condensation product which can be used as a pesticide. : de en
  • US1744922A - Electromagnetic device : en
  • FR674460A - Distributor with removable swivel blades for hydraulic reaction turbines : en fr
  • FR674504A - Kit for smokers and other uses : en fr
  • DE490186C - Process for cleaning the tubular electrodes of electrical gas cleaners : de en
  • FR674311A - Wicker bakery pannetons : en fr
  • DE490535C - Rotary kiln for the physical or chemical treatment of granular or dusty material, in particular for smoldering, degassing and coking of bituminous fuels : de en
  • FR674743A - Insecticide : en fr
  • GB324677A - Process of treating films, sheets, bands, filaments or other articles or products composed of regenerated cellulose, cellulose hydrate or cellulose ethers which are not resistant to water : en
  • US1745256A - Full automatic demand fluid-pressure regulator : en
  • ES116269A1 - VIROLATED TUBE, STRAIGHT WALL, OBTAINED BY WALL EXTENSION : en es
  • GB312331A - Arrangement of wet presses on paper and board making machinery : en
  • GB313129A - Safety locking devices for rotating members : en
  • FR674394A - Improvements to cable protection processes against corrosion : en fr
  • GB324604A - Improvements in or relating to scissors : en
  • US1744894A - Lifting truck : en
  • ES116270A1 - A PERFECTED ARRANGEMENT FOR THE TRANSFORMATION OF VIBRATED OR MODULATED CURRENTS, WITH THE SPECIAL PURPOSE OF OBTAINING THEIR AMPLIFICATION, THEIR SYNTHESIS AND THEIR ANALYSIS : en es
  • GB324496A - Improvements in carrier cycles : en
  • GB324590A - Improvements in blow off valves : en
  • GB324638A - Improvement in mouldable material : en
  • FR674331A - Improvements to straps and belts attachment systems : en fr
  • SU12950A1 - Closet pot : en ru
  • US1745151A - Device for clearing flyings, lint, etc., from drawing frames, etc. : en
  • DE490253C - Gas coolers, especially countercurrent heat exchangers for air liquefaction and separation devices : de en
  • DE490652C - Circuit arrangement for telephone systems with dialer operation, in which the counting of connections to certain connection points is prevented : de en
  • DK41545C - Procedure for reinforcing bearing shells of bearing metal with an iron or steel sheath. : da en
  • DE489863C - Process for the preparation of anthraquinone derivatives valuable as dyes or intermediates : de en
  • DE490753C - Method of winding disc windings : de en
  • CH137790A - Electrodynamic apparatus for electroacoustic devices such as microphones and speakers. : de en
  • CH137908A - Pulling element that releases automatically. : de en
  • DE490343C - Alarm clock with lifting device for the back wall : de en
  • DE490508C - Pot spinning machine for the production of rayon using the draw spinning process : de en
  • ES115130A1 - A PROPELLER OR TURBINE FOR WATER, AIR OR GAS : en es
  • GB319311A - : en
  • GB324515A - Improvements in or relating to presses for molding containers : en
  • DE490322C - Motor vehicle, in particular caterpillar vehicle, with drive of the drive wheels by pinions that can swing around the drive wheel axis : de en
  • DE490336C - Air valve for hollow bodies, especially for soccer bladders : de en
  • ES115095A1 - ARTILLERY MATERIAL FOR THE SHOT AGAINST AIRCRAFT, WITH THE CORRESPONDING DEVICES FOR ITS TRANSPORTATION : en es
  • GB324654A - Process for construcing and repairing roads : en
  • IE10367L - Telescopic gasometer : en
  • FR674505A - Device facilitating the circulation of the lubricating material on the walls of the pistons of the engines : en fr
  • GB299719A - Improvements relating to record-card controlled statistical machines : en
  • FR674385A - Diffuser speaker : en fr
  • FR674595A - Process for decorating ceramic and metal articles : en fr
  • ES116373A1 - A process for simultaneously manufacturing phosphoric acid or anhydride and gases suitable for various syntheses. : en es
  • GB307894A - Improvements in or relating to radio receiving systems : en
  • GB324437A - Improvements in water closets : en
  • GB324462A - Improved safety catch gear for mine cages and the like : en
  • GB324597A - An improved device for advertizing and displaying goods : en
  • FR674388A - Improvement in luminous advertising devices : en fr
  • GB324413A - Improvements in and relating to apparatus for grinding and polishing glass plates : en
  • DK41530C - Machine for the manufacture of containers of flat, flexible and stretchable plates. : da en
  • PL11461B1 - A method and a machine for grinding knife blades, especially razor blades. : en pl
  • DE490650C - Method and device for the completion of underframes for vehicles, in particular railroad cars : de en
  • DK41534C - Detachable Wheel and associated Hand Tools. : da en
  • GB324555A - Vibratory massage apparatus : en
  • DE490757C - Machine for the production, especially mixing, of road building materials with two or more burners : de en
  • FR674658A - Method and device for providing ventilation in motor vehicles having a closed body : en fr
  • FR674678A - Magnetic cores in dynamo sheets, in particular for transformers : en fr
  • FR674685A - Close door : en fr
  • GB307891A - Improvements in or relating to the controlling of the piles in sheet feeding and delivery apparatus : en
  • DE490893C - Heat accumulator or evaporator : de en
  • FR674268A - Artificial yarns and fabrics and process for their production : en fr
  • GB324380A - Improvements in the drying of green clay goods prior to baking : en
  • SU12938A1 - Electrical signaling device to the screening system : en ru
  • SU12577A1 - Method for accelerating asphalt making process by purging oil tars with air : en ru
  • DE490490C - Process for the production of usable titanium iron alloys in the liquid state : de en
  • SU12707A1 - Electric gas switch : en ru
  • SU12828A1 - Refrigerating chamber with direct refrigeration through the walls of tanks : en ru
  • US1744975A - Pneumatic casting pump : en
  • AU2179229A - Method of fixing staybolts in boiler walls : en
  • CA297074A - Loom for weaving pile fabrics : en fr
  • FR674586A - Process for the electrolytic chrome plating of various articles in the electrolytic bath of oscillating vessels : en fr
  • DE490350C - Process for the production of rolling and pressing bars from non-ferrous metals with a high crystallization rate : de en
  • DE490549C - Process for the production of wall coverings : de en
  • GB324399A - Improvements in or relating to television and like systems and apparatus : en
  • GB301428A - : en
  • DE490351C - Process for producing a coating of aluminum or its alloys on iron bodies : de en
  • DE490649C - Sheet feeder : de en
  • FR674291A - System enabling several speaking machines to be switched on successively in order to obtain continuous, long-lasting hearing : en fr
  • USD80421S - Design for a cigarette lighter or similar article : en
  • SU12811A1 - Fuel valve for internal combustion engines with air-atomized fuel : en ru
  • SU12877A1 - Device for threading the weft thread through the eye of the weaving shuttle : en ru
  • US1745182A - Recoil apparatus for testing machines and the like : en
  • AU2208529A - Improvements in or relating to pneumatic tyres, rims, wheels, and their fitments to road vehicles or chassis : en
  • FR674299A - Double side outlet arrangement for propeller machines for pushing ceramic products in soft earth : en fr
  • DE490404C - Deep well pump with a drive that can be set up separately and is coupled to the pump by a flexible shaft : de en
  • FR674283A - Improvements to lifting equipment with cylinders for motor vehicles : en fr
  • FR674471A - Clutch shoe : en fr
  • FR674521A - New composite cladding panel element : en fr
  • GB305470A - Improvements in or relating to the fastening of heating rods in electric furnaces and the like : en
  • GB324507A - An improved thermal indicator for the radiators of motor vehicles : en
  • US1744765A - Chain link : en
  • GB324430A - Improvements in automatic telephone systems : en
  • GB324670A - Improvements in garters with pockets therein : en
  • SU12789A1 - Device for protecting petroleum products from evaporation in oil storages : en ru
  • US1745084A - Rubber-latex cement and method of preparing the same : en
  • DE490198C - Distance relay with a trip element influenced in the opposite sense by the current and the voltage : de en
  • US1744910A - Fertilizer-mixing harrow : en
  • FR674285A - New combination allowing the use of the same electric motor as office lathe and workshop lathe for dentists : en fr
  • ES116364A3 - A PROCEDURE FOR THE MANUFACTURE OF NON-INFLATABLE INSERTS BY A SIMPLE PUNCTURE FOR VEHICLE WHEEL TIRES : en es
  • FR674618A - Electrically operated sorting machine for cards or strips of paper with perforated symbols : en fr
  • FR674589A - Resin production process : en fr
  • ES116319A1 - A MACHINE FOR DECLINING BIRDS : en es
  • GB324428A - Method of treating feed water for steam boilers, particularly high pressure boilers : en
  • CH137738A - Process for the preparation of a mixture of a- and b-nitro-1.2.3.4.-tetrahydro-anthraquinone. : de en
  • GB324436A - Apparatus for effecting the intermittent drive of mechanical stokers : en
  • GB324448A - Improvements relating to protecting devices for alternating current three-phase motors : en
  • ES115421A1 - SLIDING FABRIC FOR DRYERS, FILTER AND SIMILAR MACHINES AND APPLIANCES : en es
  • ES116279A2 - IMPROVEMENTS MADE IN THE MAIN PATENT : en es
  • DK41519C - Device at Vending Machines. : da en
  • US1744956A - Shipping carton : en
  • FR674669A - Process for laying underground wires, cables, pipes : en fr
  • ES116311A1 - TELEPHONE INSTALLATION WITH SELECTIVE CALLING, ESPECIALLY FOR RAILWAY LINES : en es
  • FR674467A - Electrolysis process : en fr
  • FR674718A - Improvement in liquid fuel heaters : en fr
  • DK41556C - Machine for sowing seeds or fertilizers. : da en
  • FR674592A - Lighting apparatus comprising a concave mirror and an incandescent lamp with diffused radiation glass : en fr
  • FR674746A - : fr
  • FR674749A - Improvement in hydro or aerodynamic vibration systems : en fr
  • GB316674A - Clothes rack with insertible hooks : en
  • PL11438B3 - The method of obtaining substantive azo dyes, substituted with cupric compounds. : en pl
  • SU12664A1 - Maximum caliber : en ru
  • SU12984A1 - Adaptation to a hydraulic wheel busbar press for pressing rings on the hubs of a peasant wheel : en ru
  • DE490301C - Process for joining veneers and equipment for practicing this process : de en
  • DE490522C - Process for preserving juicy green fodder by passing three-phase current through the fodder mass : de en
  • DE490552C - Kappschuh with Waelzflaeche : de en
  • DE490653C - Device for fastening an insulating rod, in particular an insulator support, to a metallic or other bearing : de en
  • ES116387A1 - Improvements in the clamps of subjection for the wall pipes of ovens. : en es
  • AU1786529A - Improvements in and relating to electric drive arrangements for motor vehicles : en
  • BE366614A - MANUFACTURING PROCESS OF TITANIUM TANNING PREPARATIONS AND THE RESULTING PRODUCTS : en fr
  • CA297118A - Heat exhanger : en fr
  • CH137762A - Printing ink. : en fr
  • SU12862A1 - Forming mass for cones : en ru
  • SU12628A1 - Drilling rig : en ru
  • CH137706A - Device for preparing individual cups of coffee. : de en
  • ES116277A1 - PROCEDURE FOR THE MANUFACTURE OF APPLICABLE SUBSTANCES SUCH AS VARNISHES AND SIMILAR : en es
  • FR674745A - Automatic switch : en fr
  • CA297146A - Driving device : en fr
  • SU12860A1 - Iron Stand : en ru
  • US1744916A - Musical-instrument loud-speaker : en
  • US1745107A - Cinematographic apparatus : en
  • SU12836A1 - Natural Stone Lining Machine : en ru
  • USD80417S - Design pob an automobile body : en
  • CA297055A - Feeder for aerial systems : en fr
  • DE456318C - Holding device for the screen slide of self-opening umbrellas : de en
  • AU1873229A - Steel swage : en
  • US1745149A - Compensating apparatus for thermoelectric couples : en
  • CH137845A - Device for the production of motive power. : en fr
  • US1745069A - Tractor hitch and control apparatus : en
  • CA297053A - Coloured or diffusing coating for incandescent lamps : en fr
  • SU12689A1 - Tool for automatic feeding of drilling tools while rotary drilling : en ru
  • SU12569A1 - Sleeve barrel for barrels : en ru
  • SU12861A1 - Room stove : en ru
  • SU12878A1 - Regenerator installations at Gobbe glass-melting baths : en ru
  • CA297065A - Synchronizer : en fr
  • CH137810A - Sheet metal cutting machine for straight and curved cuts. : de en
  • DK41550C - Smoke filter plug and method of making such plugs. : da en
  • BE365895A - : en
  • CA296967A - Process of treating tin-bearing ores : en fr
  • CH137922A - Rotating plate. : en fr
  • CA296994A - Pivotal connection : en fr
  • CA297060A - Photo-electric cell : en fr
  • CA297062A - Carbon circuit breaker : en fr
  • SU12668A1 - Charcoal kiln : en ru
  • AU1788329A - An improved automatic gripper for extension ladders : en
  • CH137819A - Matchbox with an automatic dispenser for a stick that ignites when it is removed. : de en
  • SU12576A1 - A device for simultaneously filling and closing bottles : en ru
  • US1744794A - Direction indicator : en
  • US1744808A - Machine for surfacing sheets : en
  • CH137682A - Device for the blades of grass mowers. : de en
  • DE490541C - Clamping device for traveling grids : de en
  • ES115265A1 - PROCEDURE AND DEVICE FOR OBTAINING CORDS AND WIRE CABLES OF REDUCED RIGIDITY : en es
  • ES116371A1 - A cinematographic apparatus combined with two or more two rotary gramophone cymbals operated in synchronism with said apparatus. : en es
  • SU12978A1 - Cooled electrode for discharge tubes : en ru
  • GB303834A - Improvements in or relating to cinematographic apparatus : en
  • SU12942A1 - Instrument for sedimentation reaction of red blood cells : en ru
  • SU12581A1 - Method for producing glacial acetic acid : en ru
  • US1744891A - Passenger vehicle : en
  • CA297001A - Sintering machine : en fr
  • CH137938A - Process for the production of a new intermediate product in the tar color industry. : de en
  • ES116308A1 - Improvements in the production of lime hypochlorite compounds. : en es
  • ES116382A3 - A process for the manufacture of flexible cables composed of vegetable fibers and metallic threads. : en es
  • GB324610A - : en
  • FR674279A - Cases for storing gramophone records and the like : en fr
  • SU12813A1 - Instrument for shooting longitudinal and transverse rail track profiles : en ru
  • CA297002A - Sintering machine : en fr
  • ES115501A1 - CONTINUOUS REGISTRATION OF BROADCASTED DOCUMENTS : en es
  • DE490476C - Device for conveying garbage cans from a basement to the outside : de en
  • DE490572C - Device for cushioning bogies on railway vehicles : de en
  • FR674389A - Metallurgical product and its manufacturing process : en fr
  • US1745204A - Device for effecting heat interchange : en
  • CH137873A - Cathode for metal vapor apparatus. : de en
  • CH137900A - Facility for air advertising or similar announcement. : de en
  • FR674286A - Urinal : en fr
  • FR674292A - Reversible single-shank folding plow : en fr
  • DE490370C - Automatic switch-on device for radio tube sets : de en
  • US1744817A - Oven : en
  • US1745129A - Crack preventer for looms : en
  • DE489570C - Process for the production of solid ammonium chloride : de en
  • DE490714C - Carbide lamp with lighter : de en
  • US1745157A - Spark-plug tester : en
  • GB309592A - Improved method of reheating metal articles : en
  • GB311334A - Improvements in or relating to power transmission gearing : en
  • ES116284A1 - A coupling for flexible tubes. : en es
  • SU12850A1 - Instrument for the study of phenomena accompanying the rotation of unbalanced masses : en ru
  • ES116327A1 - PROCEDURE FOR OBTAINING CORDS OR BRAIDS OF ANY TEXTILE MATERIAL THAT ALLOWS TO ATTACH OR SEW BUTTONS TO THE GARMENTS WITHOUT THE NEED OF THE USE OF NEEDLES AND ORDINARY THREADS : en es
  • FR674532A - Improvements to glassblowing machines : en fr
  • GB305050A - Improvements in turbines : en
  • BE365940A - : en
  • CH137847A - Method and device for cooling by means of solid carbon dioxide. : de en
  • DE490406C - Plant for the preparation of porcelain and earthenware masses in uninterrupted work : de en
  • ES116354A3 - IMPROVEMENTS IN BAGS INTENDED TO CONTAIN TRAVEL AND EXCURSION MEALS : en es
  • PL11421B1 - Rotary engine. : en pl
  • SU12951A1 - Scaffolding for construction work : en ru
  • SU12969A1 - Electric pa linnik : en ru
  • US1744778A - Collar support : en
  • DE490621C - Method and device for the production of cardboard : de en
  • CH137765A - Process for the production of transparencies and negatives that are particularly suitable for the copying process. : de en
  • ES116304A1 - An improved device for impelling or activating the tobacco bar for cigarette making machines. : en es
  • GB300137A - : en
  • GB308664A - Improvements in or relating to impedance matching devices suitable for use in high frequency transmission systems : en
  • FR674275A - Application of rubber crepe to the constitution of belts and belts according to this application : en fr
  • GB324635A - Improvements in or relating to a process for the operation of steam heated dryers andapparatus therefor : en
  • GB324699A - Improvements in tank vehicles : en
  • FR674620A - Device indicating imperatively at the subscriber called the call number or other indicator of a subscriber who is calling, by means of the dial with digits or call disc in automatic telephone installations : en fr
  • CA296992A - Tractor hitch : en fr
  • SU12898A1 - The method of operation of the gas generator power plant with a gas generator operating under pressure : en ru
  • CA297119A - Hydrocarbon oils processing : en fr
  • GB324499A - Elevator or lift for goods : en
  • IE10272L - Telescopic gasometer : en
  • FR674336A - Improvements to tool holders : en fr
  • DE490073C - Device for simultaneous adjustment of the back when adjusting the clock : de en
  • GB302321A - Improved manufacture of trichlorethylene : en
  • GB324637A - Edible compound including egg products : en
  • SU12594A1 - Excavator : en ru
  • GR2622B - AC MACHINE CONVERTING MACHINE. : el en
  • US1745192A - Transverse conveyer : en
  • GR2620B - CONTROL DEVICE. : el en
  • DE490482C - Attachment of metal parts to pressed pieces made of insulating material : de en
  • US1745096A - Antenna for radio receiving sets : en
  • US1745134A - Imparting bacteria-resistant properties to textile materials : en
  • US1745255A - Memorandum device : en
  • FR674445A - Lubrication device : en fr
  • GB324479A - Optical systems : en
  • GB324549A - Improvements in pneumatic tyred road vehicle wheels : en
  • GB324453A - Improved method of controlling the illumination of light-sensitive bridges : en
  • USD80424S - Samuel m : en
  • SU12903A1 - Device for feeding steam boilers with simultaneous water heating : en ru
  • IE10878L - Coastal navigation : en
  • AU2060829A - Process for increasing the extensibility of artificial threads prepared from viscose : en
  • DE490475C - Method for filling bulk goods containers, in particular garbage trucks : de en
  • FR674572A - Improvements in voltage regulators and circuit control devices for dynamoelectric machines : en fr
  • IE10271L - Telescopic gasometer : en
  • FR674563A - Apparatus for projecting clichés on glass with a cinematographic camera lantern, illuminated by a mirror arc : en fr
  • GB304669A - Process and apparatus for the production of stereoscopic films utilising films of keller-dorian type : en
  • GB324525A - An instrument for calibrating, and testing the accuracy of liquid measuring instruments : en
  • ES116388A1 - Improvements in the thermal-conductive cements for furnace blocks. : en es
  • ES116399A3 - Trailer joint with automatic brake. : en es
  • FR674601A - Continuously variable speed change in geometric progression : en fr
  • GB324473A - Improvements in apparatus for measuring and supplying petrol and the like : en
  • GB324482A - Improvements in gramophone record cabinets : en
  • FR674403A - Process for the manufacture of phospho-nitrogen fertilizers : en fr
  • FR674609A - Carrying out photochemical reactions with reaction substances in a dissolved state : en fr
  • DE490246C - Production of active silica : de en
  • FR674253A - Method and apparatus for the manufacture of sodium sulfate by the hargreaves process : en fr
  • GB316892A - Improvements in or relating to disposition of power units and driving mechanism for automobile vehicles : en
  • GB324632A - Improvements in electric motors : en
  • DE490598C - Process for the preparation of chromable disazo dyes for wool : de en
  • DE490748C - Stripping device for conveyor belts : de en
  • DE490169C - Circuit arrangement for amplification devices for speech currents in apparatus for recording telephone calls, in which the amplification device including batteries, resistors and the like. Like. Is housed exchangeably in a housing : de en
  • DE490562C - High pressure line with adjustable flow cross-section : de en
  • GB324491A - Improvements in or relating to shuttles for looms for weaving : en
  • CA297010A - Advertising display : en fr
  • CH137688A - Device for the production of building blocks with a large number of transverse holes. : de en
  • CH137770A - Method and device for the production of the printing form of etched printing rollers with a pattern formed from repeating elements by means of photographic contact copying. : de en
  • FR674728A - Tenon and mortise assembly : en fr
  • DE490701C - Canisters of metal, in particular for sending liquid samples : de en
  • SU12653A1 - Apparatus for producing a mixture of water vapor and combustion products (vapor gas) by passing the latter through water : en ru
  • SU12929A1 - Electric valve : en ru
  • SU12866A1 - Mechanically operated electric rail pedal : en ru
  • US1745059A - Pilot-controlled demand meter : en
  • CA296977A - Vehicle direction indicator : en fr
  • ES115687A1 - PROCEDURE FOR THE PREPARATION OF BISMUTE HYDROXIDE IN THE THERAPEUTICALLY ACTIVE FORM : en es
  • GB324641A - Improved solution for repairing silk and artificial silk goods : en
  • DE490523C - Device for feeding continuously working wood grinders : de en
  • GB324661A - A process for the manufacture and production of derivatives of naphthalene : en
  • DE489629C - Flexible connection piece for suction and delivery lines of excavators : de en
  • DE490557C - Device for drying broth fumes : de en
  • DE490589C - Double pole disconnecting electromagnetic current limiter : de en
  • FR674791A - Slope indicator : en fr
  • CA297084A - Coating material : en fr
  • US1745342A - Directive-projecting system of electric waves : en
  • SU12989A1 - Chemical Fire Extinguisher : en ru
  • US1744972A - Vehicle coupling : en
  • PL11355B1 - Method of leaching solid raw materials with acid solutions. : en pl
  • SU12894A1 - Machine for sheet aluminum and its alloys : en ru
  • CH137875A - Arrangement for the operation of electric induction furnaces without a closed iron circuit. : de en
  • DE490486C - Septic tank for sewage treatment : de en
  • PL11369B1 - Method and device for obtaining plastic explosives in the form of strips, especially for the production of dynamite cartridges. : en pl
  • US1745241A - Amusement device : en
  • DE490352C - Floats for seaplanes with longitudinal subdivision and transverse bulkhead : de en
  • DE490673C - Self depositors for threshing machines : de en
  • DE490582C - Process for the production of insulated electrical wires : de en
  • CH137855A - Machine for winding and flattening insulating materials on straight rod sections of any structure. : de en
  • CA297043A - Amine derivative : en fr
  • DE490669C - Trench cleaning and pulling machine : de en
  • DE490488C - Stocking checker : de en
  • DK41521C - Spring device for controlling the coil in an electrodynamic speaker. : da en
  • GB324388A - Improvements relating to boots or shoes : en
  • GB324444A - Improvements in or relating to tobacco pipes : en
  • GB324553A - Improvements in sanitary bins : en
  • PL11479B1 - K1.-34 1 7. Coffee machine. : en pl
  • DE490410C - Street lamp in which the reflector can be removed independently of the rest of the fitting : de en
  • DE490626C - Process for the production of the loose chain links for warp knitting and other textile machines : de en
  • US1744748A - Safety device for brakes : en
  • CA297046A - Apparatus for measuring and indicating properties of conductors : en fr
  • SU12858A1 - Adaptation to a locomotive for dropping oncoming objects from the track : en ru
  • PL11467B1 - A fuse for a strike fuse that works at all angles of impact. : en pl
  • US1744815A - Production of hydroxy-anthraquinones : en
  • CH137832A - Reversible two-stroke engine with centrifugal fan. : de en
  • DK41540C - Device for Disinfection Furnaces. : da en
  • CA296985A - Production of sheet glass : en fr
  • SU12896A1 - Device for regulating mercury rectifier voltage : en ru
  • US1744974A - Metal pattern and method of making same : en
  • US1745203A - Crate press : en
  • CH137769A - Apparatus for the production of photographic duplicates of documents, drawings, printed matter etc. by means of a photoluminescent light carrier. : de en
  • SU12705A1 - Kolodochny one hundred k for insertion back : en ru
  • CH137839A - Carburetors for internal combustion engines. : de en
  • SU12723A1 - A device for recording deflections of a railway track : en ru
  • CA297103A - Method of reducing zinciferous materials : en fr
  • SU12639A1 - Bailer : en ru
  • SU12806A1 - Device for transposition in manual harmonies : en ru
  • US1745050A - Method and apparatus for handling metal : en
  • SU12835A1 - Machine for milling and stirring peat in deposits : en ru
  • US1744915A - Wheel : en
  • FR674778A - Method and machines for composing and distributing typefaces : en fr
  • CH137898A - Circuit arrangement for alternators, in particular for tube transmitters. : de en
  • CH137960A - Process for the preparation of a polymethine dye. : de en
  • DE490525C - Device for rendering harmless the tensile forces in the bondage wire of flying bodies by the wind pressure exerted on them : de en
  • FR674380A - Vehicle brake improvements : en fr
  • SU12573A1 - A device for sweeping off ears and killing a bread bug and other pests : en ru
  • SU12676A1 - Firebox for coke firing and combustible gas : en ru
  • US1745242A - bethell : en
  • FR674506A - Isolation arrangement for transformers, especially cross-ring transformers : en fr
  • ES115922A1 - A PROCEDURE FOR COMPOSITION, OBTAINING AND APPLICATION TO ANOTHER LOTION TO RETURN THE HAIR TO ITS PRIMITIVE COLOR : en es
  • AU1884929A - Improvements in mauls : en
  • SU12926A1 - Metal Portable Furnace : en ru
  • US1744869A - Waterproof concrete and process of making same : en
  • GB308350A - Apparatus for heating air in dry spinning of artificial threads : en
  • SU12758A1 - Periscopic device : en ru
  • DE490564C - Die setting and line casting machine, the magazines can be spread apart individually for the purpose of replacement : de en
  • DE490329C - Saddle-shaped fuel tank : de en
  • DE490516C - Screw with a captive washer attached : de en
  • BE366157A - : en
  • DE490805C - Vehicle for moving garbage or the like. : de en
  • CH137729A - Feed device for roller mills. : de en
  • SU12704A1 - Loom : en ru
  • US1744981A - Method of purifying zinc chloride : en
  • PL11446B1 - The method of obtaining divinyl and its homologues. : en pl
  • SU12644A1 - Steam and gas turbine : en ru
  • SU12927A1 - Device for indicating the level of water in the tank : en ru
  • US1745048A - Portable stack lifter : en
  • CA297035A - Furnace for continuous production of cyanogen compounds : en fr
  • CH137867A - Overcurrent protection inductor. : de en
  • CH137728A - Transportable mill for soft grinding. : de en
  • DE490641C - Securing two or more contact screws against loosening : de en
  • FR674454A - Can opener hollow rivets on the cans : en fr
  • GB306039A - Improvements in or relating to electrical transformer cooling tanks : en
  • GB324596A - An improved process and apparatus for the production of boxes : en
  • CH137862A - Switch with arc extinguishing by flowing compressed gas. : de en
  • US1745308A - Boiler construction : en
  • CA296993A - Gauge cleaning device : en fr
  • DE490660C - Electric floor polishing machine with roller brush mounted in a fork and driven on both sides : de en
  • FR674464A - Camera for successive and direct shots on paper : en fr
  • FR674748A - Double cuff button : en fr
  • CH137731A - Process for the saccharification of hydrolyzable carbohydrates. : de en
  • CH137857A - Device for connecting the armature winding elements to the collector segments of electrical machines. : de en
  • PL11477B1 - Device for sorting materials. : en pl
  • SU12673A1 - Hard nozzle : en ru
  • SU12925A1 - Round loom : en ru
  • US1744774A - End cap for the work arms of sewing machines : en
  • US1745303A - Metal stake : en
  • US1745044A - Method and apparatus for shipping sheet metal : en
  • DE490635C - Method and device for operating gas cleaning systems, in particular electrical dust precipitation systems : de en
  • SU12792A1 - Voltage Measuring Instrument : en ru
  • PL11439B1 - A method of increasing the stretchability of artificial silk. : en pl
  • US1744898A - Mowing thrasher : en
  • US1744733A - Means for extinguishing fires on motor vehicles : en
  • FR674631A - Electro-magnetic control system allowing the reproduction of all designs by plating on knitting machines : en fr
  • GB324563A - Variable speed gearing, particularly for motor vehicles : en
  • BE367981A - : en
  • US1744920A - Snap-fastener socket : en
  • US1745055A - Method and apparatus for handling material : en
  • US1745101A - Paper box for liquids : en
  • US1745286A - Pencil-vending machine : en
  • DE490469C - Closure for metal vessels : de en
  • PL11356B1 - The method of obtaining dis - and polyazolamines. : en pl
  • US1745232A - Toy : en
  • DE490855C - Hollow rod for aircraft composed of several bent metal strips : de en
  • SU12796A1 - The method of obtaining portland cement from sandy limestone : en ru
  • US1744797A - Method of and apparatus for welding : en
  • US1745081A - Aeroplane : en
  • AU2065729A - Improvements in or relating to steam superheaters : en
  • CA296990A - Head light dimmer : en fr
  • SU12706A1 - Machine for stretching and finishing raw leather : en ru
  • US1744906A - Peanut-thrashing machine : en
  • GB305030A - Combination baths : en
  • PL11463B1 - Device method to guide the filling material to greater depths using compressed air. : en pl
  • US1744937A - Trouser creaser : en
  • ES115014A1 - IMPROVEMENTS IN CLEANING METAL SURFACES : en es
  • GB324626A - Improvements in speedometer driving mechanisms : en
  • SU12973A1 - Projection lamp : en ru
  • US1745271A - Unit ratchet packer : en
  • FR674444A - Assembly and distribution of fuel pumps applicable to polycylindrical diesel engines : en fr
  • GB324614A - Improvements in coils for use in radio receiving and transmitting apparatus and for like purposes : en
  • DE462801C - Regenerative gas co-current furnace : de en
  • FR674359A - Burners improvements : en fr
  • GB303862A - Improvements in or relating to cinematographic cameras : en
  • GB324442A - Improvements in extending dining table : en
  • SU12870A1 - Contact detector : en ru
  • US1744717A - Alloy wire : en
  • DE490394C - Drying frame with cross bars : de en
  • FR674759A - Tire nail puller for pneumatic tires : en fr
  • SU12695A1 - Electrotherapy Device : en ru
  • US1745137A - Hand wardrobe trunk : en
  • FR674382A - Leaf springs : en fr
  • GB324443A - A low temperature method of cracking residual and fuel oils : en
  • CH137856A - Countershaft motor for driving transmissions. : de en
  • ES116219A1 - A HEAT RADIATION ELEMENT, USED FOR THE FORMATION OF ENGINE AND HEATING RADIATORS, IN REFRIGERATING MACHINES AND IN OTHER SIMILAR CASES : en es
  • FR674729A - Process for the wet treatment of artificial silk in hanks : en fr
  • GB324382A - Improvements in the manufacture and production of metal carbonyls : en
  • FR674434A - Improvements in the preparation of diazotypes : en fr
  • DE490382C - Attachment of the work equipment in soil cultivation machines with rotating springy tools : de en
  • FR674708A - Improvements in means for heating and cooling presses used for lead : en fr
  • FR674737A - Freewheel hub and reverse pedal brake for bicycles : en fr
  • DK41538C - Apparatus for the production of Forms with Liming surfaces. : da en
  • DK41517C - Device for Writing Down Sound. : da en
  • GB310757A - Manufacture of ortho-arylcarboxyamido-thioglycollic acids : en
  • SU12819A1 - A device for straightening tilted telegraph poles, etc. : en ru
  • US1744949A - Apparatus for heat treating articles : en
  • US1744912A - Loose-leaf binder : en
  • US1744931A - Railway-switch-controlling apparatus : en
  • US1745310A - Pump-rod swivel : en
  • US1744830A - Hoist : en
  • US1745079A - Friction clutch : en
  • US1745332A - Wire clip : en
  • DE490661C - Cable guide device for electric pulley blocks : de en
  • FR674726A - Fixing devices for springs of upholstered articles, seats, for example : en fr
  • GB324425A - Speed governor for gramophones : en
  • GB324569A - Improvements in or connected with cutting machines for use in mining coal and other minerals : en
  • GB324566A - : en
  • DE490693C - Gearbox with instantaneous switching for electromagnetic direction indicators on vehicles with automatic cancellation of the left or right display by means of a switching element : de en
  • ES116368A1 - A NEW CONTAINER TO EXPOSE GOODS TO THE PUBLIC : en es
  • DE490372C - Hand switch with automatic reset : de en
  • SU12602A1 - The method of preparation of benzoxazole arsenic oxides : en ru
  • US1745277A - Ice-harvesting system : en
  • ES115684A1 - AN APPARATUS WHICH, POWERED BY THE AIR, DETERMINES, AT THE SAME TIME AS THE DIRECTION OF THE AIR, THE LIFTING POWER OF THE SAME : en es
  • GB324573A - : en
  • SU12825A1 - The method of sealing cracks in cast iron boilers using plug-in cutting corks : en ru
  • FR674443A - Manufacturing process of a concentrated fertilizer : en fr
  • SU12629A1 - A device for cutting books when they are interlaced : en ru
  • US1745268A - Body hoist : en
  • US1745094A - Regulating device : en
  • US1745180A - Connection for electric conductors : en
  • US1745272A - Electric meter : en
  • SU12915A1 - Bird transfer device to viscous bird machine : en ru
  • DE490690C - Headlights for motor vehicles : de en
  • DK41544C - Smaller Magnetoelectric Machine. : da en
  • DK41520C - Machine for Cleaning and Cutting Root Vegetables. : da en
  • FR674378A - Drug ampoule usable as reservoir and ejector in a spray device : en fr
  • FR674628A - Method of decorating objects in the thickness of the glass between two or more layers by means of decorative spacers : en fr
  • CH137954A - Process for the production of a new vat dye. : de en
  • CH137804A - Pocket watch. : de en
  • SU12672A1 - Smoke pipe made of shaped stones : en ru
  • US1744966A - Rail safety clamp : en
  • CH137915A - Wheel for motor vehicles and the like. : de en
  • US1744746A - Tensioning device for driving belts : en
  • US1745283A - von pein : en
  • US1745288A - Switch : en
  • FR674526A - Improvements in the dyeing of cellulose esters and ethers : en fr
  • ES116350A1 - A PROCEDURE FOR THE TEXTURE OF CLEANING RAGS : en es
  • DE490593C - Protective arrangement to prevent overcurrents during switch-on processes : de en
  • ES114987A1 - A PROCEDURE, WITH THE CORRESPONDING SAND-BASED COMPOSITION, TO MANUFACTURE CAST MOLDS : en es
  • US1744805A - Pump : en
  • US1744848A - Back measuring and shaping attachment for bookbinding machines : en
  • CH137687A - Water heater with indirect heating. : de en
  • FR674624A - Spark plug : en fr
  • FR674606A - All-frequency partitioned transformer : en fr
  • GB305177A - Improvements in or relating to flexible gear wheels : en
  • US1744732A - Frame and plaster anchor : en
  • DE489329C - Equipment for the presentation of pictures or writings by means of lightbulbs : de en
  • DE490260C - Process for the production of dry stains and dusting agents : de en
  • DE490489C - Irritant for plants : de en
  • DE490152C - Navigation device for aircraft with a windward angle and travel table : de en
  • FR674580A - Gear switch : en fr
  • FR674715A - Process for treating iron oxide ores : en fr
  • GB324308A - Pneumatic servo mechanism : en
  • US1745027A - Plumb bob : en
  • US1745060A - Method of making box partitioning : en
  • US1745112A - Spindle bearing : en
  • CA297040A - Spectacle frame : en fr
  • DE490760C - Process for introducing raw sludge into rotary kilns for burning cement with return of the dust to the kiln : de en
  • GB324534A - Improvements in or relating to gramophone records : en
  • ES116141A1 - RETURN DRIVING IN AIR FUNICULAR CARS FOR THE TRANSPORTATION OF PEOPLE : en es
  • CH137904A - Satchel. : en fr
  • CH137935A - Process for the production of a new intermediate product in the tar color industry. : de en
  • PL11358B1 - Tree felling machine. : en pl
  • SU12623A1 - Disinsection method : en ru
  • US1745176A - Fabric guiding and seaming mechanism : en
  • US1745337A - Zeolite and method of making same : en
  • SU12908A1 - Steam distribution mechanism for steam pumps or direct compressors : en ru
  • US1744833A - Railway braking apparatus : en
  • PL11406B1 - Compressed air brake. : en pl
  • SU12587A1 - Instrument for measuring combustible, flue, etc. gases and for mixing them with oxygen or air when afterburning : en ru
  • FR674436A - New sandal : en fr
  • GB324505A - Improvements in and relating to speedometers : en
  • DE490602C - Firebox wall with an inner and an outer wall part separated from one another by an air duct : de en
  • FR674714A - Compressed air tank with automatic valve for food pumps : en fr
  • US1745187A - Circuit interrupter : en
  • US1745200A - Stuffing box for pressure stills : en
  • US1744820A - Type burnisher : en
  • US1745199A - Process of making axle boxes : en
  • US1745343A - Internal-combustion engine : en
  • US1744960A - Demountable hinge and fastener for covers or lids : en
  • US1745061A - Hand brake : en
  • CA297028A - Method of dredging, excavating and conveying materials : en fr
  • CH137853A - Asynchronous machine with cage winding. : de en
  • PL11385B1 - Removable attachment for protective masks. : en pl
  • US1744826A - Air-moistening device : en
  • CH137863A - Switch for reversing the direction of current in electrical systems. : de en
  • DE490458C - Method of making an impression of a wood grain or the like on a photosensitive plate : de en
  • DE490501C - Device for throttling creeping currents : de en
  • DE490395C - Centrifugal process for sugar filling masses and uncleaned sugar crystals : de en
  • US1745074A - Milk-bottle receptacle : en
  • US1745144A - Shoe-fitting apparatus : en
  • CA297007A - Sanitary napkin : en fr
  • CH137815A - Coke oven for drying out new buildings. : de en
  • CA296961A - Brake : en fr
  • CH137771A - Object to use when writing, such as stylograph, pencil, pencil holder, etc. : en fr
  • PL11351B1 - The method of removing obstacles from electrical networks in radio receivers. : en pl
  • DE490681C - Friction gear transmission : de en
  • FR674765A - Improvements to automatic gas control safety devices : en fr
  • AU1792129A - Improvements in kerbside petrol vending pumps : en
  • US1745321A - Journal box and car-frame support : en
  • ES115792A1 - A PROCEDURE FOR ENGRAVING CRYSTALS, METALS, STONES, NATURAL AND ARTIFICIAL STONE, WOOD, LEATHER, MARBLE, AND OTHER MATTERS THAT CAN BE POLISHED AND ENGRAVED : en es
  • FR674405A - Drawbar hitch device, especially for agricultural tractors : en fr
  • FR674568A - Improvements to micas milling machines for dynamo collectors : en fr
  • GB324381A - Manufacture of photographic surfaces : en
  • DE490447C - Device for applying fly-catching glue to fly-tape : de en
  • FR674307A - Method and apparatus for coating objects, such as globules of food materials in chocolate or the like : en fr
  • DE490312C - Control for compressed air drills with compressed air feed : de en
  • DE490434C - Transformer for low frequency amplification : de en
  • FR674326A - Improvements to the mechanism for transmitting movement from one reciprocating member to another, in particular applicable to valve control : en fr
  • FR674401A - Food complex salt extracted from sea waters : en fr
  • FR674487A - Wheelbarrow for mixing and transporting construction materials, concrete and similar products : en fr
  • DE490761C - Device for cooling the material to be fired by sprinkling water : de en
  • GB308652A - Improvements in telephone apparatus more particularly adapted for use in wireless loud-speakers : en
  • SU12785A1 - Adaptation for automatic counting of parcels of boxes, etc. transmitted on an inclined plane : en ru
  • CH137698A - Window cleaner with rubber scraper. : de en
  • ES116439A1 - Procedure for the manufacture of an explosive and fulminating substance. : en es
  • CA297101A - Device for operating double sliding doors : en fr
  • CH137796A - Lighting device for embossed films. : en fr
  • GB324558A - Improvements relating to fire-extinguishers : en
  • CH137785A - Electricity meter. : de en
  • SU12674A1 - The method of obtaining fertilizers : en ru
  • SU12930A1 - Lot : en ru
  • SU12759A1 - Apparatus for care of patients with spontaneous pneumothorax : en ru
  • SU12794A1 - Fixture for removing peat stuck in bunkers : en ru
  • US1744831A - Press : en
  • US1745046A - Portable stack lifter : en
  • US1745185A - Process for coating metal articles with lead : en
  • ES115880A3 - A PROCEDURE FOR AVOIDING THE FLAMMING OF THESE AND THE EXPLOSION OF THE CONTAINERS OWN IN LIQUID FUEL CONTAINERS : en es
  • FR674345A - Door for the passage of films in cinematographic devices : en fr
  • FR674387A - Advanced lighting fixture : en fr
  • FR674476A - Reciprocating motion transmission device : en fr
  • GB324522A - An improved means of driving and speed varying of automobiles and the like : en
  • US1745082A - Picker with leather nose : en
  • CH137828A - Hydraulic cylinder applicable to screw presses. : en fr
  • US1745162A - Ironing machine : en
  • FR674255A - Improvements to marine machinery and ship propulsion machinery : en fr
  • FR674799A - Device for generating polyphase voltages and currents intended in particular to be rectified in direct current : en fr
  • CA297113A - Construction of roads or pavements : en fr
  • AU2013829A - Improvements in or relating tothe manufacture of rubber plates for use in printing : en
  • FR674501A - Mechanical print-through : en fr
  • ES115801A3 - A PROCEDURE FOR COATING OR INCRUSTING SHEETS AND STRIPES OR PIECES IN GENERAL OF STEEL AND IRON WITH COPPER OR WITH NICKEL OR WITH COPPER-ZINC ALLOYS, OR NICKEL-COPPER : en es
  • GB312086A - Improvements in electric motor speed regulation systems : en
  • GB324470A - Improvements in or relating to tight joints for engine cylinders and the like : en
  • SU12730A1 - Apparatus for the automatic production of photographic images : en ru
  • US1744730A - Combined buck and jamb : en
  • US1744850A - Tube and flue expander : en
  • DE490665C - Coating machine : de en
  • CA297134A - Negative impedance circuit : en fr
  • CH137821A - Relief device on pipelines that are under high pressure. : de en
  • FR674379A - Glass spinning devices : en fr
  • GB324489A - Improvements in the vulcanisation of synthetic rubber : en
  • SU12814A1 - Adaptation to an electrical recording device for switching it to various circuits that measure several values : en ru
  • DE490313C - Hydraulic press with pressure cylinder fixed immovably on the press frame : de en
  • ES116339A1 - SHARPENING DEVICE FOR RAZORS : en es
  • SU12960A1 - Manometer : en ru
  • CA296964A - Bathing suit : en fr
  • CA296989A - Display box : en fr
  • CH137861A - Installation for remote control of devices. : en fr
  • CH137955A - Process for the preparation of a condensation product of the pyrenequinone series. : de en
  • US1745040A - Telephone system : en
  • US1745075A - Three-speed transmission : en
  • USD80408S - James p : en
  • SU12971A1 - Feeder for feeding the bees : en ru
  • CH137692A - Method and device for the production of panels with fibrous material. : de en
  • DE490510C - Device for rayon spinning machines for winding up the rayon threads : de en
  • FR674449A - Powder dispenser puff : en fr
  • CH137768A - Automatic machine for developing, washing, fixing and drying in the photographic art. : en fr
  • CA296979A - Hall effect and similar electrical phenomenum to radio, etc. : en fr
  • CH137944A - Process for the preparation of a formaldehyde condensation product. : de en
  • AU1913329A - Improvements in talking machine records : en
  • DE490479C - Rotating device, especially for vices : de en
  • ES116404A1 - An improved process for the manufacture of dyeing materials and the like. : en es
  • GB324697A - Improvements in or relating to the reproduction of sound in association with picture projection : en
  • IE10428L - Film projectors : en
  • US1744877A - Valve : en
  • BE366617A - : en
  • CH137774A - Movable rocking mount. : de en
  • PL11447B1 - Raw phosphate leaching method. : en pl
  • PL11388B1 - The roll casting device uses centrifugal force. : en pl
  • US1744761A - Rim bolt : en
  • US1745195A - Pneumatic conveyer : en
  • GB324409A - Improvements in valve gear for internal combustion engines : en
  • AU1984029A - Improvements in and relating to moving handrails for escalators travelling platforms, belts andthe like : en
  • DE490500C - Device for winding up cables : de en
  • FR674640A - Improvements to devices for conveying cigarettes and other articles : en fr
  • GB324478A - Improvements in and relating to devices for indicating the level and the temperature of the liquid in the radiators of motor vehicles : en
  • CH137887A - Process for the preparation of sleep-inducing secondary butylallylbarbituric acid. : de en
  • GB324421A - Improvements in or relating to electric light pendants : en
  • GB324662A - Improvements in or relating to the treatment of materials made of or containing cellulose esters or ethers : en
  • DE490729C - Music chair : de en
  • GB324686A - Improvements relating to the manufacture of railway and tramway rails : en
  • DE490627C - Two-stage water and steam heating device for heating drying chambers for pottery, brick ware, etc. like : de en
  • CH137874A - Electric radiator. : de en
  • SU12600A1 - The method of preparation of barbituric acid derivatives : en ru
  • SU12710A1 - A method of manufacturing an artificial building material mainly for refractory and chemical resistant materials. : en ru
  • US1745031A - Indicator switch for tanks : en
  • CH137817A - Device for the application of liquid paint or similar liquids in stripes. : de en
  • GB324450A - An improved device for use in connection with the pouring of lead into the joints ofpipes : en
  • AU2032129A - Steam turbines consisting of one or more radial blade systems and one or more axial blade systems : en
  • DE490369C - Basket bottom coil for radio and similar purposes : de en
  • GB324568A - Name or number plate with interchangeable letters or figures : en
  • BE366032A - : en fr
  • CH137901A - Advertising device. : en fr
  • CH137917A - Bicycle protection device against soiling by excrement etc. : de en
  • US1744870A - Stencil sheet and process of applying same to workable surfaces : en
  • GB324392A - A method of and apparatus for conveying materials in bulk by means of compressed air : en
  • SU12859A1 - Automatic locking device to isolate the fuel tank from the carburetor in case of a combustible mixture ignition : en ru
  • US1745314A - Bearing alloy : en
  • US1744907A - Method of producing reflectors : en
  • GB324529A - Improvements relating to flat pirn winding machines : en
  • DE490387C - Process for the production of diazo light images : de en
  • GB301032A - A method of and apparatus for separating skin from flesh or depilating skins : en
  • GB324395A - Apparatus for the projection of small scale maps or charts printed on films to larger scale on ground glass screen for use in motor cars, aeroplanes, motor launches, yachts and the like : en
  • GB324578A - Improvements in flash lights such as those used for photographic purposes : en
  • GB324533A - Improvements relating to electric accumulators : en
  • AU2389629A - Improvements in means for converting a road vehicle into a vehicle adapted torun on rails : en
  • US1744724A - Oil heater and vaporizer : en
  • US1745086A - Power transmission for motor vehicles : en
  • DE490747C - Board game with a replaceable game board under a glass plate : de en
  • ES115677A1 - IMPROVEMENTS IN THE FLOAT ARM INSULATORS FOR LIQUID LEVEL INDICATORS : en es
  • DE490154C - Door closer : de en
  • GB310531A - : en
  • GB324550A - Improvements in and relating to elevators for stacking cut crops : en
  • AU2093629A - Improvements in amplifying systems employing thermionic valves : en
  • CH137763A - Process for the manufacture of products used for transferring the printing ink. : de en
  • CH137766A - Film processing machine. : en fr
  • GB311277A - : en
  • GB324439A - Improvements in or relating to brake apparatus for road vehicles : en
  • DK41543C - Device for Manufacture and Delivery of Soapy Water. : da en
  • PL11404B1 - Frame for plates, inscriptions, etc. : en pl
  • GB301807A - Manufacture of waterproof paper or pasteboard : en
  • FR674567A - Control device for the starting rheostat of electric motors and in particular three-phase asynchronous motors : en fr
  • GB324531A - Improvements in yarn doubling frames : en
  • USD80427S - Lemenot : en
  • US1744742A - Method of producing bacterial enzyme preparations : en
  • DE490666C - Motor-driven clockwork for driving electrical recorders : de en
  • US1745054A - Apparatus and method for handling metal : en
  • US1745312A - Multiply-valve-bag machine : en
  • GB324668A - Improvements in or relating to collapsable furniture and the like : en
  • ES116276A1 - A procedure for purifying substances intended for chemical reactions. : en es
  • FR674461A - Sealing nail for hanging pictures or any other application : en fr
  • GB324575A - Improvements in fire extinguishers : en
  • DE490612C - Cigarette dispenser : de en
  • DE490770C - Method of glowing thin flat pieces in the oven : de en
  • FR674616A - Production of new coloring materials : en fr
  • DE490793C - Two-part container for bronze paints, in which bronze powder and bronze tincture are stored separately until use : de en
  • FR674511A - Bed convertible into sofa : en fr
  • FR674703A - Process for the production of new man-made materials from isocolloid organic products containing high molecular weight acids : en fr
  • DE490331C - Harmonious multi-tone sound : de en
  • DK41554C - Procedure for impregnating metals or other suitable materials with aluminum or aluminum alloys. : da en
  • SU12947A1 - Wind engine with foldable feathers or blades : en ru
  • DE490467C - Fuel line for motor vehicles : de en
  • FR674679A - New materials and artificial masses : en fr
  • GB309381A - Improvements in and relating to shedding-motions for looms for weaving multiple-ply fabrics : en
  • SU12586A1 - Gnezdovskaya sa lka : en ru
  • US1744859A - Glove-turning mechanism for glove-turning machines : en
  • ES115013A1 - A METHOD TO REMOVE FOREIGN SUBSTANCES ON METAL SURFACES : en es
  • FR674648A - Improvements to automatic controls of gear change mechanisms for motor vehicles : en fr
  • US1744899A - Screen separator : en
  • US1745298A - Well-beam saddle : en
  • SU12650A1 - Trefoil machine for bast plants : en ru
  • SU12829A1 - Resonator for sound-producing devices of membrane type : en ru
  • US1744803A - Razor blade : en
  • GB324432A - Improvements in ships' davits : en
  • DE490590C - Installation circuit breaker : de en
  • GB303522A - Printers' letterpress frame : en
  • FR674262A - Combination starter for AC electric motors : en fr
  • FR674469A - Device for remotely actuating co-axial switches mounted in the center of the steering wheel of certain motor vehicles : en fr
  • GB324530A - Improved top clearers for use in drawing frames and the like : en
  • PL11409B1 - The method of producing aluminum alloys. : en pl
  • DE490328C - Fuel tank with three-point suspension for motorcycles : de en
  • DE490380C - Toilet roll holder : de en
  • ES116289A1 - DYEING PROCEDURE IN TINAS : en es
  • FR674339A - Improvements to sound recording devices : en fr
  • DE490617C - Device for cleaning devices made of precious metals by contact action in alkaline lyes : de en
  • ES116385A1 - Improvements in the pulverized fuel lighters. : en es
  • FR674515A - Apparatus for the production of phosphoric acid by oxidation of phosphorus with water vapor : en fr
  • FR674308A - Enhancements to safety razor blade holders : en fr
  • FR674363A - Eyelet setting machine : en fr
  • FR674588A - Electrically controlled spinning centrifuge : en fr
  • DE490859C - Steering device for motor vehicles : de en
  • FR674258A - Device for automatically limiting the intensity of radio signaling reception : en fr
  • ES116298A1 - Bonding process for foundry sands. : en es
  • GB324591A - Improvements in or relating to polishing rolls for boots or shoes : en
  • SU12663A1 - Depth gauge : en ru
  • SU12750A1 - Signaling device for summing devices : en ru
  • SU12823A1 - Aperture for phones : en ru
  • DE470432C - Process for the production of ore coke pieces : de en
  • DE490252C - Device for collecting labels after they have been separated from a cohesive strip into stacks of the same size : de en
  • FR674742A - Assembly method and connection flange for pipes : en fr
  • DE490339C - Mixing machine with a mixing drum that is open on one side : de en
  • FR674583A - : fr
  • GB324414A - Improvements in rotary pumps and blowers : en
  • DE490678C - Internal combustion engine with cylinders arranged in a star shape : de en
  • DK41518C - Traction and Steering Device for Vehicles. : da en
  • US1744832A - Railway-traffic-controlling apparatus : en
  • US1744988A - Lock : en
  • SU12753A1 - Wall clock : en ru
  • US1744828A - Electric switch : en
  • US1745208A - Roll-screen installation for casement windows : en
  • CH137899A - Electrical communication equipment. : de en
  • PL11389B1 - A method of obtaining synthetic ammonia. : en pl
  • US1745253A - Blower : en
  • SU12869A1 - Adaptation to braiding machines to increase the speed of movement of the bobbins : en ru
  • US1744936A - Radio receiving circuit : en
  • CA296976A - Production of wool from the fibres of the corchorus capsularis : en fr
  • GB324212A - Improvements in or relating to apparatus for the distillation of solid carbonaceous materials : en
  • PL11434B1 - Method for processing waste containing zinc and lead, cadmium, iron or other heavy metals. : en pl
  • FR674613A - Improvements to caps or closing caps for compressible tubes and other containers : en fr
  • FR674538A - Control device of the bucket or loading bucket of concrete mixers : en fr
  • US1745329A - Burner nozzle : en
  • US1744768A - Magnetic chuck : en
  • DE490376C - Protection device against contact with live parts in screw sockets of electric light bulbs : de en
  • US1744957A - Outside door handle for vehicles : en
  • US1745230A - Combination price tag and instruction book : en
  • DE490468C - Device on motor vehicles for expanding the driver's field of vision, in particular for making the optical signals used for traffic control visible : de en
  • CA297030A - Finishing welt : en fr
  • US1745168A - Desiccating apparatus : en
  • ES8U - Propaganda card in the form of a postcard illustrated with free exchange reserved for applying portraits, photographs or the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES116389A1 - Improvements in the device to retain the oven wall blocks against the tubes. : en es
  • DE489743C - Device for starting mechanically coupled direct current motors : de en
  • DE490773C - Process for the production of electrode connections for galvanic elements : de en
  • FR674525A - Process for the purification of distillation gases : en fr
  • AU1817129A - Improvements in and relating to shelving and indicating prices of. goods : en
  • US1745148A - Curtain-window installation : en
  • USD80428S - Menot : en
  • CA297058A - Regulator for short circuit amperage on starting arc lights : en fr
  • CH137829A - Eccentric rotary lobe compressor and method of manufacturing the same. : de en
  • CH137733A - Cutting device on cigarette machines with a continuous strand. : de en
  • SU12763A1 - Shutter for freight cars hatches : en ru
  • US1745175A - Method and apparatus for controlling electric currents : en
  • US1745263A - Plumb-bob reel : en
  • AU1884829A - Improvements in and relating tothe manufacture and treatment of razorblades or razorblade blanks : en
  • AU1962729A - Improvements in or relating to protective arrangements for sectionalised electric power circuits : en
  • CA296997A - Faced building wall : en fr
  • CA297066A - Controller : en fr
  • CH137911A - Driving direction display device on automobiles. : de en
  • PL11410B1 - : en pl
  • SU12657A1 - Method of protection of wool, fur, etc. from moth : en ru
  • SU12696A1 - Electric lamp : en ru
  • US1744853A - Bucket cleaner for trenching machines : en
  • BE376039A - : en
  • SU12812A1 - Incline Instrument : en ru
  • SU12975A1 - Device for measuring shaft power : en ru
  • US1744839A - Refrigerator-car construction : en
  • US1745058A - Bracket : en
  • CA296971A - Apparatus for transmitting documents electrically : en fr
  • CA297092A - Liquid fuel burner : en fr
  • CH137681A - Device for exterminating autumn crops. : de en
  • CH137884A - Device for lifting, especially sick or other people. : de en
  • FR674425A - Process for the treatment of seaweed : en fr
  • GB299474A - Improvements in or relating to radio and the like receiving apparatus : en
  • GB324374A - Process for reclaiming plaster of paris : en
  • SU12809A1 - The way to overlap images in a film projector without a obturator : en ru
  • US1744837A - Liquid-fuel purifier : en
  • DE490392C - Floor composed of pieces of wood like a mosaic, parts of which are embedded in cement : de en
  • FR674322A - Pipe wrench and nuts : en fr
  • GB305134A - Hub for aeroplane wheels : en
  • GB310846A - Improvements in sealing laminated glass : en
  • FR674524A - Machine for the mechanical production of tow from ramie, jute, malvaceae or similar plants : en fr
  • SU12827A1 - Great price : en ru
  • US1745111A - Wagon : en
  • US1744892A - Wire-washing device for paper-making machines : en
  • US1745125A - Try-cock construction : en
  • ES36U - New shirt, fitted with suspenders for trouser support. (Machine-translation by Google Translate, not legally binding) : en es
  • FR674706A - Improvements in working with glass and similar substances : en fr
  • GB306488A - Improvements in or relating to intaglio printing machines : en
  • DE490485C - Process for the production of negatives with the correct color value for photolithographic reproduction with retouching on films : de en
  • SU12936A1 - Deflection meter : en ru
  • US1744721A - Reflecting unit for signs and the like : en
  • US1744811A - Absorbent felt and article made therefrom : en
  • AU2165729A - Improvements in or relating to fluid pressure operated brake systems : en
  • DE490733C - Double-acting two-stroke gas engine : de en
  • GB297732A - Crank handle safety device for multiple spindle screw machines : en
  • GB311278A - Internal combustion engines : en
  • DE490125C - Desulfurization and enrichment of sulfidic iron ores : de en
  • DE490396C - Rocker arm for dry rock drilling : de en
  • DE490438C - Glass press : de en
  • DE490506C - Circulation softening machine (softener) for hemp, jute and other vegetable fibers : de en
  • US1744846A - Rear-end separator for paper feeders : en
  • US1744991A - Shock absorber : en
  • CA297072A - Process of preparing glucose : en fr
  • CA297114A - Floor polishing machine : en fr
  • DE490381C - Horn with pipe-like sound conductors plugged into one another : de en
  • FR674536A - Exhaust duct for submarines : en fr
  • CH137905A - Automatic machine for gluing paper strips. : en fr
  • DE481125C - Process for the production of stone or porcelain-like masses : de en
  • DE490235C - Shake slide motor : de en
  • CH137872A - Cathode for mercury vapor rectifier. : de en
  • DE490514C - Coater for forest plants against game bites : de en
  • US1745124A - Hopper-car structure : en
  • ES116341A1 - A flume disk for water or other liquids or gases. : en es
  • AU2037329A - Two-way elevating truck : en
  • AU1758728A - Improvements in helicopters : en
  • CA297037A - Combined electric fuse and switch : en fr
  • SU12691A1 - Severozapashnik : en ru
  • CH137801A - Winder for timepiece. : en fr
  • SU12899A1 - Fitting to bucket elevator, conveyor, etc. for automatic sampling of transported materials : en ru
  • US1745120A - Metal-melting pot : en
  • CH137727A - Method and device for the pretreatment and peeling of grain. : de en
  • CH137877A - Burner for gaseous fuels. : en fr
  • US1745023A - Hardening of the heads of railway rails : en
  • US1745239A - Air-conditioning apparatus : en
  • CA297069A - Starting system for synchronous machines : en fr
  • PL11371B1 - Mine signaling device with winch stopping device. : en pl
  • SU12692A1 - Seaplane : en ru
  • CH137703A - Children's bed convertible into a day bed. : de en
  • CH137940A - Process for the preparation of a basic derivative of a substituted quinoline carboxylic acid. : de en
  • CH137951A - Process for the preparation of a basic azo dye. : de en
  • DE490264C - Process for producing a film in natural colors in the manner of the known process for producing subtractive two-color films : de en
  • DE490478C - Doors, slides or locks made of metal for drying systems and other ovens : de en
  • DE490631C - Stop device for pocket watches : de en
  • DK41546C - Device by Boneapparater. : da en
  • ES115284A1 - A PROCEDURE FOR MIXING FLUIDS : en es
  • GB313044A - Improvements in and relating to electric induction furnaces : en
  • AU1783429A - Improvements in or relating to cotter pin locking devices : en
  • DE490243C - Headlights : de en
  • SU12779A1 - Radio receiver with simultaneous use of two types of communication between the circuits forming it : en ru
  • SU12732A1 - Auto acting clamp for cable gig : en ru
  • US1745309A - Milking machine : en
  • US1745131A - Clutch : en
  • CH137947A - Process for the preparation of a carboxyamidobenzene-o-thioglycolic acid. : de en
  • DE490783C - Device for automatic opening and closing of the shaft access doors of lifts : de en
  • FR674500A - Pneumatic unloader loader for fodder or any other long fiber material : en fr
  • SU12652A1 - Bolting device : en ru
  • AU2179629A - An improved metal post for fences and the like : en
  • AU2206229A - Lightweight sound records : en
  • DE490000C - Rotary kiln for burning cement, lime, etc. like : de en
  • GB314422A - Improvements in or relating to sound-producing apparatus : en
  • CA297081A - Coating material : en fr
  • DE490226C - Pocket kinematograph : de en
  • DE490454C - Price board with rotating number carriers : de en
  • GB303864A - : en
  • CH137715A - Pull-through drafting system with guide belts for spinning machines. : de en
  • US1745336A - Piston-expanding means : en
  • CA297079A - Apparatus for radio telegraphy or telephony : en fr
  • CH137871A - Cathode for mercury vapor rectifier. : de en
  • CH137962A - Pressure gauge for high vacuums. : de en
  • CH137755A - Device for holding folded sheets etc. in a folder with a back. : de en
  • BE366205A - improvements to packaging machines : en fr
  • PL11359B1 - Closing bottles for liquids that are under pressure, : en pl
  • SU12728A1 - Device for eliminating signal distortion in high-speed telegraph, radiotelegraph and telephone transmission : en ru
  • CH137751A - Cleaning device for metal parts, in particular for machine parts. : de en
  • CH137799A - Snowshoeing. : en fr
  • US1744961A - op midland : en
  • CA297149A - Shock absorber : en fr
  • CH137749A - Process for the preparation of a scatterable nitrophosphate. : de en
  • SU12931A1 - Cover with metal plates glued to the spine : en ru
  • SU12988A1 - Method for producing phosphorus, or phosphoric anhydride, or phosphoric acid : en ru
  • PL11407B1 - A method of obtaining tarnished hard metal alloys for the manufacture of tools or similar items. : en pl
  • US1744943A - Truck-body-tilting apparatus : en
  • US1745179A - Auxiliary fuel tank for motor vehicles : en
  • DE490502C - Process for producing an intimate connection between the connection contact of a metal resistor provided with a burned-on insulating layer and wound on a rod-shaped carrier with this resistor : de en
  • SU12575A1 - Method of preparation of fertilizing agents : en ru
  • US1744947A - Bottle : en
  • US1745001A - Potato cutter : en
  • US1744783A - Machine for relieving spiral cutters : en
  • CA297004A - Safety feeding device for compression rollers : en fr
  • DE490255C - Circuit arrangement for dialing numbers with several brushes in self-connecting telephone systems : de en
  • DE490342C - Running cloth for drying machines, filter machines, etc. like : de en
  • GB309926A - Improvements in and relating to electric transformers : en
  • GB324618A - Improvements in rotary pumps : en
  • CH137870A - X-ray machine in an oil bath. : en fr
  • CH137883A - Device for treating diseased internal organs of pets. : de en
  • ES116391A1 - Improvements in homes. : en es
  • ES116438A1 - Improvements in regulated motor systems. : en es
  • GB308205A - : en
  • GB324669A - Improvements in packages for cigarettes : en
  • DE490610C - Typewriter, calculating machine or the like with devices for printing clear characters indicating the zero position of the counters : de en
  • US1745225A - Imitation keyboard : en
  • SU12670A1 - Adapter for connecting the furnace pipe to the chimney : en ru
  • SU12712A1 - Distribution mechanism for two-row mechanisms for automatic pistols : en ru
  • SU12841A1 - Pipe flaring : en ru
  • USRE17575E - Ball-bearing connection : en
  • US1744998A - Portable electric-motor block with speed-reducing device : en
  • PL11454B1 - Device for nailing explosives in blast holes. : en pl
  • CA296972A - Carton : en fr
  • SU12855A1 - A device for determining the melting temperature of low-melting substances : en ru
  • SU12952A1 - Device for simultaneous printing of frame images and porridge on the film : en ru
  • CH137846A - Regulating device for refrigeration machines. : de en
  • ES116414A1 - A NEW SYSTEM FOR CONSTRUCTION OF SAMPLES AND REFERENCE BOOKS IN GENERAL : en es
  • FR674309A - Method and device for the production of light and radiation : en fr
  • GB324229A - Pneumatic servo mechanism : en
  • US1744788A - Focusing device for view-taking cinematographic cameras : en
  • US1744934A - Airplane-loading device : en
  • US1745165A - Buffer for railway cars : en
  • FR674612A - Apparatus for spraying chemicals in apartments : en fr
  • CH137764A - Method for sticking clichés on printing machine cylinders. : de en fr
  • CH137958A - Process for the preparation of a polymethine dye. : de en
  • CA297056A - Amplifier for electrical oscillations : en fr
  • PL11353B3 - The method of obtaining condensation products of the benzodiazine series. : en pl
  • DE490457C - Cassette slider, especially for film pack cassettes : de en
  • BE366151A - : en
  • CH137831A - Housings for machines that are under high working pressure, especially for steam and gas turbines, centrifugal pumps and centrifugal compressors. : de en
  • DE490317C - Advertising letters and symbols made from hollow glass bodies or glass tubes : de en
  • SU12824A1 - Device for unloading single-channel diffusers : en ru
  • FR674670A - Exhaust : en fr
  • GB306912A - Improvements in or relating to side registering devices in sheet feeding mechanism : en
  • GB324583A - Improvements in grinding or abrading machines : en
  • GB324943A - Improvements in and relating to reproducer units adapted to be actuated by a gramophone record for producing electrical impulses : en
  • CA297044A - Wire insulating method : en fr
  • CA297111A - Power unit : en fr
  • CH137888A - Process for the preparation of a substance containing silver chloride in colloidal form. : de en
  • FR674518A - Improvements in force transmission mechanisms : en fr
  • GB324429A - Improvements in printing presses : en
  • BE365971A - : en fr
  • DE489645C - Process for the preparation of N-arylsulfoisatins : de en
  • CA297104A - Reduction of zinciferous materials : en fr
  • US1744763A - Cigarette and cigar extinguisher : en
  • US1745115A - Cutting torch : en
  • US1745275A - Hair-curling appliance : en
  • SU12890A1 - Electric, electrically driven planer for stripping parquet and other floors : en ru
  • CA297139A - Broadcasting system : en fr
  • CA297032A - Finishing welt : en fr
  • CH137757A - Rotary printing machine with accessories. : de en
  • SU12761A1 - Device for continuous saturation of sugar juice : en ru
  • CA296962A - Ironing board : en fr
  • CH137816A - Neck bearing closure for separators. : de en
  • US1745049A - Portable stack lifter : en
  • SU12933A1 - Closed wash tank : en ru
  • US1745228A - Dough-molding machine : en
  • CH137959A - Process for the preparation of a polymethine dye. : de en
  • US1744862A - Picture-printing quality-detector device : en
  • US1745191A - Power driving mechanism for slicing machines : en
  • DE490374C - Device against unintentional loosening of the cartridge in electrical cartridge fuses : de en
  • ES114897A3 - FENCING AND DEFENSE SYSTEM FOR TRACKS INTENDED FOR MOTORCYCLE RACES AND SIMILAR : en es
  • US1744718A - Baby-basket carrier : en
  • PL11458B1 - : en pl
  • CH137754A - Device for processing continuously running webs of paper or similar material by punching, embossing or the like. : de en
  • CH137758A - Booking engine. : de en
  • CH137734A - Process for the production of nicotine-weak yet aromatic tobacco products. : de en
  • DE490393C - Drive device for toy figures with natural walking movement : de en
  • GB305996A - New system of wick for stearine candles and the like composed of a twist or plait or otherwise of viscous artificial silk : en
  • GB310799A - Apparatus for heating a fluid by means of a superheated fluid : en
  • GB324404A - Improvements in or relating to steam superheaters : en
  • DE490375C - Device for pressing carbon brushes with simultaneous production of tangential or axial cooling channels, which lead to radial cooling channels connected to a suction device : de en
  • US1745160A - Apparatus for making lock washers : en
  • US1745186A - Ventilator for automobile windows : en
  • CH137811A - Log sawing machine. : en fr
  • DE490423C - Electric annealing furnace and method of operating the same : de en
  • CH137931A - Process for the production of artificial textile threads. : de en
  • GB307045A - Improvements in or relating to two stroke cycle internal combustion engines : en
  • GB324486A - Improvements relating to condiment and like receptacles : en
  • GB324543A - Improvements relating to presses for lawn tennis and other similar racquets : en
  • ES116288A1 - Tunnel-shaped kiln for bricks. : en es
  • ES116413A1 - A NEW MECHANICAL VENTILATION PROCEDURE FOR PASSENGER SERVICE ON RAILWAYS : en es
  • GB324657A - Improvements in pliers for holding split sleeves, cotters and the like : en
  • CH137850A - Method for exciting commutator machines connected in cascade with asynchronous machines with slip frequency. : de en
  • DE490389C - Track for motor vehicles : de en
  • US1744971A - Pump seal : en
  • US1745340A - Broiler and toaster : en
  • CH137889A - Device for suctioning the breasts of breastfeeding women. : de en
  • CH137957A - Process for the preparation of a derivative of the anthanthrone. : de en
  • CH137700A - Bloch brush. : de en
  • DE490766C - Carrying roller suspension arm for holding conveyor belts in mining operations, which is arranged at one end on an iron punch : de en
  • CH144580A - Process for the preparation of a vat dye. : de en
  • DE490452C - Show figure for demonstrating men's leg dresses with removable bust part : de en
  • FR674278A - Device for fixing and isolating electrical components using a quartz sleeve : en fr
  • FR674657A - Automotive signaling device : en fr
  • SU12627A1 - Clips for a copy board at card accounting : en ru
  • CA297148A - Apparatus for introducing substances into trees : en fr
  • SU12717A1 - Carburetor for engines in internal combustion : en ru
  • US1745133A - Electric socket : en
  • US1745216A - Axle lubrication : en
  • CA297140A - Apparatus for making asbestos yarn : en fr
  • CH137772A - Ski. : en fr
  • CA296963A - Manufacture of groundwood pulp : en fr
  • CH137953A - Process for the preparation of a basic azo dye. : de en
  • AU1843229A - Improvements in pipe, cable and similar clips : en
  • DE489971C - Device for determining distances, directions and angles on maps : de en
  • DE490680C - Carburetor : de en
  • FR674381A - Device for controlling the crossing by a train of a stopped block signal : en fr
  • FR674730A - Improvements to plows : en fr
  • US1744924A - Wind motor : en
  • DE490453C - Suction clamp for holding objects pushed underneath : de en
  • BE366558A - COMPOSITION FOR COVERING METALS AND METHOD FOR MANUFACTURING AND USING IT : en fr
  • CH137835A - Injection internal combustion engine. : de en
  • DE490149C - Process for strengthening and weakening photographic recordings : de en
  • FR674590A - Device suitable for irradiating substances with ultraviolet light : en fr
  • SU12571A1 - A method for making resin impregnated forms or the like. molding sand substances for forming stone model slabs : en ru
  • PL11383B1 - A method of producing a protective anti-rust coating on iron surfaces. : en pl
  • SU12958A1 - Spittoon : en ru
  • FR674750A - Sliding key faucet system : en fr
  • US1745038A - Telephone system : en
  • US1745291A - Mixing apparatus : en
  • US1745090A - Endless cutter : en
  • GB305645A - Process for the preparation of sodium sulphide or similar inorganic chemical substances in the form of bodies of predetermined shape and size : en
  • GB307882A - Improvements in or relating to lifts, hoists and the like : en
  • FR674439A - Process for making linoleum or other similar materials : en fr
  • FR674691A - Gas-tight spinning chamber for dry spinning of artificial yarns : en fr
  • FR674794A - Portable electric lighter for gas stoves : en fr
  • FR674330A - Process for supplying a source with crude or residual hydrocarbons and burner for implementing this process : en fr
  • GB324441A - Improvements in aircraft : en
  • GB324500A - Improved pyrometer : en
  • GB324412A - Improvements in rock drills : en
  • FR674395A - Process for compressing and shaping plastics : en fr
  • FR674423A - Improvements to pistons of internal combustion or internal combustion engines : en fr
  • FR674271A - Projector refinements : en fr
  • GB324406A - Improvements in or relating to piston rings : en
  • DE490429C - Overhead line disconnector : de en
  • FR674373A - Electrically heated soldering iron : en fr
  • IE10448L - Repairing fabrics : en
  • GB316545A - Improvements in locking or stopping devices for stop-cylinder printing machines : en
  • CH137794A - Lorgnon. : de en
  • DE490185C - Roll especially for caliber mills : de en
  • US1744804A - Welding apparatus : en
  • US1744930A - Electrical switch : en
  • US1745138A - Hose nozzle : en
  • US1745012A - Minnow bucket : en
  • CH137886A - Apparatus for determining the flow of blood and activating skin respiration. : en fr
  • CH137965A - Packet of cigarettes. : de en
  • DE490596C - Electrolytic rectifier : de en
  • CA296974A - Autogeneous, manually operable cutting apparatus : en fr
  • CH137743A - Process for the production of a new synthetic resin compound. : de en
  • SU12837A1 - Automatic light-signaling device when playing Boule : en ru
  • ES116282A1 - A NEW SUSPENSION TRAIN FOR SUSPENDED RAILWAYS PROPELLED BY PROPELLER : en es
  • GB304247A - Improvements in spring-operated driving mechanisms : en
  • DE490431C - Distance relay for electrical lines : de en
  • SU12684A1 - Spring cartridge for keeping buttons when turning and polishing : en ru
  • SU12949A1 - Paddle fan wheel : en ru
  • US1744873A - Poultry car : en
  • SU12585A1 - Gearbox Ratio : en ru
  • US1745238A - Automatic fluid-control system : en
  • ES116307A1 - A resistance : en es
  • SU12906A1 - Adaptation for heat transfer in the smoke tube and heat pipes of steam boilers : en ru
  • SU12709A1 - Regenerative furnace : en ru
  • DE490463C - Shock absorber for motor vehicles : de en
  • DE490739C - Device for mixing and heating the charge mixture for internal combustion engines : de en
  • AU2125129A - An improved means for connecting tubular bodies : en
  • US1744897A - Hoist : en
  • US1745243A - Cooking vessel : en
  • DE490662C - Rainwater catcher with cleaner : de en
  • DE489999C - Device in roll films for securing the film strips rolled up on the spools : de en
  • FR674596A - Improvements to tuning systems for petroleum-electric locomotives : en fr
  • GB313484A - Electromagnetic sound reproducer : en
  • GB324650A - Improvements in the production of pattern effects upon textile fabrics or other materials made of or containing cellulose esters or ethers : en
  • ES116425A1 - A NEW DEVICE TO CUT THE EMPTY BOBBIN WEFT ON AUTOMATIC DEVICES IN EXCHANGE OF THE BOBBIN : en es
  • FR674408A - Adjustable shim for machine tools : en fr
  • SU12911A1 - Card Coiler : en ru
  • US1745315A - Nail holder for shingles : en
  • DE490583C - Fixing clamp for wires on insulators : de en
  • DK41513C - Device at Chatoller. : da en
  • US1744779A - Material-feeding apparatus : en
  • US1744813A - Reduced-gas-pressure regulator : en
  • US1744970A - Hoist mechanism : en
  • US1744838A - Phonographic machine : en
  • ES114983A1 - PROCEDURE AND APPARATUS FOR OBTAINING FLEXIBLE NON-METALLIC PRINTING PLATES : en es
  • GB324474A - Coin-freed towel delivery machine : en
  • FR674548A - Device for modifying the compression chamber of combustion machines : en fr
  • US1744962A - Oil burner : en
  • US1745223A - Toilet-seat cover : en
  • US1745139A - Automatic reclosing-circuit-breaker system : en
  • PL11365B1 - A method and device for cleaning wool and all other materials. : en pl
  • DE490335C - Stretcher for gymnastics and massage purposes : de en
  • DE490668C - Time recorder : de en
  • US1744715A - Stapling machine : en
  • US1744875A - Guard and workholder for planers : en
  • US1744994A - Sighting telescope for ordnance, machine guns, and the like : en
  • US1744814A - Sheet feeder : en
  • GB294580A - Improvements in or relating to the production of hydrogen : en
  • GB302235A - Improvements in electric induction heating installations : en
  • GB324516A - Improvements in duplicating machines : en
  • GB324679A - Improvements in the method of and in apparatus for treating metal sheets : en
  • SU12772A1 - Polishing machine : en ru
  • US1745163A - Reflector-equipped hub cap : en
  • DE490695C - Flutter brake for motorcycles with automatic brake control : de en
  • FR674323A - Device for eliminating interference or interfering signals in t. s. f. : en fr
  • GB324608A - Improvements relating to loud speakers : en
  • CA297026A - Cap : en fr
  • CA297027A - Grain seeder : en fr
  • ES116440A1 - Lighting arrangement with direction indicator for cars. : en es
  • FR674376A - Lock nuts : en fr
  • GB324463A - Improvements in annealing or case-hardening covers : en
  • GB324547A - Improvements in or relating to the production of paper : en
  • FR674407A - Self-clutching free gear and retrograde brake applicable to bicycles and the like : en fr
  • FR674789A - Artificial thatched roof and its manufacturing process using tiles of a new model : en fr
  • US1744798A - Pivoted disk valve : en
  • US1745190A - Mixer for cutting torches : en
  • GB324433A - Improvements relating to the control of railroad and like vehicles : en
  • GR2617B - AUTOMATIC FLOAT SYSTEM HYDRO - AND - AIRCRAFT. : el en
  • US1745257A - Pump system : en
  • SU12603A1 - The method of preparation of products for the reduction of oxycodone : en ru
  • US1745135A - Liquid-sealed heat exchanger : en
  • ES116421A1 - A PROCEDURE FOR OBTAINING A MOLDABLE PASTE FOR THE MANUFACTURE OF FLOORS, COATING SHEETS, DECORATION ELEMENTS, SANITARY ARTICLES AND ANY OTHER KIND OF MOLDABLE OBJECTS : en es
  • GR2619B - FOLDING DOME FOR PATIENT BED. : el en
  • GB303160A - Improvements in or relating to finned tubing : en
  • GB324552A - Asbestos cloth, felt or the like : en
  • SU12852A1 - Weaving equipment for setting the shuttle : en ru
  • DE490319C - Process for the production of photographic images in colloid layers interspersed with light-sensitive organic dyes and sensitizers : de en
  • DK41515C - Projector for Automobiles and the like. : da en
  • GB324457A - Improvements in or relating to fuel delivery apparatus such as petrol pumps : en
  • US1744958A - Fermentation process for producing acetone and butyl alcohol : en
  • US1744782A - Electrical switching apparatus : en
  • US1745226A - Chuck-type pencil : en
  • DE490543C - Process for the production of insulating and potting compounds, especially for electrical elements and batteries : de en
  • DE490613C - Grafting tool : de en
  • FR674698A - Improvements to stopping or wedging devices for vehicles : en fr
  • SU12967A1 - Device for applying and leveling mortar during laying : en ru
  • US1744893A - Hypodermic syringe : en
  • US1744793A - Tool for use in high-pressure lubricating systems : en
  • US1744796A - Machine for checking or verifying mechanical records : en
  • FR674362A - Double contactor device, more specifically applicable to stations for receiving or transmitting electromagnetic waves : en fr
  • PL11449B1 - A device for self-cleaning by means of blowing steam boilers, superheaters, water heaters and air heaters. : en pl
  • DE490689C - Switching device for the electrical systems of vehicles, especially motor vehicles : de en
  • GB324605A - A new or improved lifting jack : en
  • SU12897A1 - Tape processing machine at spinning mills : en ru
  • US1744725A - Headlight lens : en
  • DE490634C - Cutting machine for cardboard, paper, etc. like : de en
  • SU12805A1 - Harmony fixture to automatically turn on bass in an octave : en ru
  • FR674334A - Improvements to telephone sets : en fr
  • FR674751A - Portable container for photographic accessories : en fr
  • SU12619A1 - Method of cracking oil : en ru
  • SU12987A1 - Device for transferring city rail cars from one track to another : en ru
  • DE490675C - Washing device for beet leaves u. like : de en
  • FR674639A - Process for obtaining dianthraquinonylamines of the anthraquinonacridonic series : en fr
  • GB300199A - : en
  • FR674655A - Operating device for shutter members : en fr
  • DE490436C - Rotary transformer : de en
  • FR674719A - Power supply device for heating devices : en fr
  • DE490686C - Process for decorating foodstuffs and luxury goods, in particular baked goods and sugar confectionery : de en
  • GB324548A - Improvements in or relating to means for indicating telephone numbers : en
  • FR674350A - Air heater : en fr
  • FR674641A - Gyroplane-orthoptera : en fr
  • GB324405A - Improvements in or relating to cigarette making machines : en
  • US1744919A - Snap-fastener socket : en
  • PL11361B1 - The way of coloring the tree. : en pl
  • SU12669A1 - Device for reinforcing the electrical support insulator on the support traverse : en ru
  • US1745212A - Ornamental light for christmas trees : en
  • US1745311A - Paper-handling machine : en
  • SU12633A1 - Right : en ru
  • CA297108A - Railway switch : en fr
  • DE490608C - Wire brick mesh : de en
  • GB324523A - Process of and apparatus for blending textile fibers : en
  • GR2621B - NON-COMMUNITY NUT. : el en
  • FR674509A - Agglomerated fuel : en fr
  • PL11432B1 - Coffee brewing device. : en pl
  • SU12844A1 - Potato planter : en ru
  • DE490356C - Process for the extraction of potassium chloride and artificial carnallite from raw carnallite : de en
  • SU12678A1 - Electrically controlled air brake for railway rolling stock units : en ru
  • SU12762A1 - Device for determining the load of spring wagon : en ru
  • DE490117C - Process for the production of artificial hollow threads : de en
  • ES116315A1 - AN IMPROVEMENT INTRODUCED IN THE SO-CALLED WHOLE-TURN MECHANISMS DESIGNED TO FORM FALSE EDGES IN FABRICS : en es
  • ES116338A3 - Improvements in electro-magnetic drive pumps. : en es
  • FR674577A - Improvements in the manufacture of textile materials : en fr
  • CH137892A - Oxygen breathing apparatus, in particular for traveling at high altitude. : de en
  • SU12578A1 - Machine for applying tick marks on scales : en ru
  • DE490461C - Electric direction indicator : de en
  • DE490495C - Rotatable grinding body for current collectors of electrical railways with lubricating pads arranged between two grinding surfaces : de en
  • CA296988A - Door locking device : en fr
  • FR674366A - Construction system for all types of buildings using independent elements, armed or not : en fr
  • FR674508A - Lighting device for pianos and other keyboard instruments : en fr
  • GB324431A - Improvements in or relating to electric switches : en
  • IE10863L - Treating comestibles with smoke : en
  • GB324455A - Improvements in and relating to brake blocks : en
  • GB324593A - Improvements in measuring pumps : en
  • SU12821A1 - Method of cooking glue : en ru
  • FR674753A - Animated backgrounds and sets obtained by cinematographic projection on screens, for tudio shots : en fr
  • CH137686A - Advanced heater. : en fr
  • FR674578A - Method and apparatus for handling textiles : en fr
  • GB324488A - Improvements in or relating to spring surfaces for upholstery : en
  • US1745152A - Sewing-machine presser device : en
  • ES116285A1 - A process for manufacturing a potassium phospho-azoate fertilizer. : en es
  • IE10663L - Waggon tipping : en
  • US1745070A - Concentrator : en