• GB426260A - An improved method of producing photographic dyestuff images : en
  • SU42025A1 - Brush for cleaning animals, floors, etc. : en ru
  • US1995506A - Shoe : en
  • DK50058C - Method and Apparatus for Continuous Change of the Combustible Mixture to Internal Combustion Engines. : da en
  • FR778828A - Method and apparatus for defibrating fibrous or cellular materials : en fr
  • FR779052A - Plastic battery or accumulator trays and method of manufacture : en fr
  • FR779082A - Automatic isolator protector for permanent ripple : en fr
  • GB425963A - Improvements in or relating to flour compositions : en
  • IE14190L - Saccharification of cellulose : en
  • US1995550A - Moisture compensating weighing device : en
  • DE611344C - Screw clamp : de en
  • FR778937A - Method and apparatus for determining the profile of a roadway or road : en fr
  • SU42052A1 - Method for producing barium chlorate : en ru
  • SU42338A1 - Method for determining the moisture content of materials : en ru
  • GB426256A - Engine hood or bonnet catches : en
  • FR779166A - Method for feeding crystals and apparatus for carrying out this method : en fr
  • GB426066A - Process for producing a filler dressing for fabrics : en
  • SU42021A1 - Method of gluing and sizing fibrous materials with vodka rubber dispersion : en ru
  • AT141167B - Bug killer. : de en
  • DK50064C - Procedure for cleaning ship hulls or bulwarks for aquatic plants and shellfish. : da en
  • SU42213A1 - Polarized electronic relay : en ru
  • US1995359A - Hair curling device : en
  • US1995814A - Steam boiler : en
  • US1995865A - Loose leaf book and method of manufacture : en
  • US1995933A - Water-insoluble mono-azo-dyestuffs and fiber dyed therewith : en
  • FR779198A - Staples making and setting machine : en fr
  • SU42504A1 - Device for switching from star to delta winding of induction motor : en ru
  • DE611507C - Stand sheet metal package for electrical machines that is held together by means of bolts or the like : de en
  • DE611238C - Elastic steam chamber for expansion switch : de en
  • CH176053A - Device on typewriters for the gradual longitudinal movement of the paper cart. : de en
  • CH176215A - Process for the preparation of an anthraquinone derivative. : de en
  • FR778976A - Improvements to oscillation generators : en fr
  • FR779122A - Manufacturing process of a new product for cleaning and shining leathers, wrought leathers and skins : en fr
  • GB426239A - Improvements in or relating to the intermittent feeding of strip film through motionpicture apparatus : en
  • GB426014A - Improvements in or relating to wireless relay systems : en
  • DE611003C - Process for the preparation of 5-pyrazolone compounds : de en
  • DE611436C - Conveyor chute with flexible covering, especially for the downward conveyance of piece goods : de en
  • FR778832A - Telephone cable for four-wire operation, in particular at carrier frequency : en fr
  • GB425955A - Improvements in nozzles for vacuum cleaners : en
  • DE611523C - Fastening of a roller bearing on recesses of a shaft : de en
  • GB425978A - Safety arrangements for obviating all danger of asphyxiation by or explosion of gas and other applications : en
  • FR779031A - Method and device for capturing sound, selecting and amplifying sound vibrations : en fr
  • US1995643A - Welt turning mechanism for knitting machines : en
  • PL21045B1 - Apparatus for concentration and dewatering of fatty acids. : en pl
  • SU42512A1 - Device for sealing necks of mesh cylinders in thickeners, traps, papps and similar machines : en ru
  • DE611229C - Process for the production of stereo light images : de en
  • FR779057A - Machine for making dumplings : en fr
  • AT141067B - Coupling for rotating machine elements. : de en
  • DK50036C - Device for storing, wrapping or shipping small packages of goods, e.g. Razor Blades and Cigarettes. : da en
  • GB425966A - Improvements in and relating to mercury vapour apparatus : en
  • SU42029A1 - The method of semi-coking brown coal and other combustible minerals : en ru
  • US1995728A - Antifriction device : en
  • GB426164A - Improvements in or relating to shuttles of the gripping or nipper type for looms : en
  • DE611302C - Carbon ring gland packing for changing the pressure direction of the medium : de en
  • AT141124B - Process for obtaining solutions from solid suspended matter contained in a gas, in particular salts. : de en
  • AU1891534A - Improvements inthe manufacture of boxes or cartons : en
  • FR779004A - Improvements in the manufacture of agglomerates : en fr
  • GB426236A - Improvements in and relating to automatic electric control systems for rotary shears : en
  • DE603871C - Pipe stretching press : de en
  • FR779036A - Search or surveillance device applicable in automatic telephony : en fr
  • PL21113B1 - Device for opening tin cans, especially tin cans. : en pl
  • CH176222A - Process for producing a diazo compound in solid form. : de en
  • US1995509A - Grapple or grab hook : en
  • US1995773A - Door construction : en
  • US1995856A - Sign construction : en
  • US1996031A - Apparatus for treating material : en
  • SU42063A1 - The method of producing aluminates of alkali and alkaline earth metals : en ru
  • GB426026A - Improvements in bogies for rail vehicles : en
  • CA349046A - Alloy : en fr
  • AU1690734A - Improvements in and relating to wire tying machines : en
  • DE611291C - Rotary piston blower with continuously rotating abutment roller : de en
  • FR779101A - Heat exchanger device for condensers, absorbers of refrigeration devices, and other applications : en fr
  • PL21117B1 - A method of producing waxy substances. : en pl
  • CH176127A - Compressors, in particular for household refrigerators. : de en
  • FR779019A - Improvements to trolleys with front end : en fr
  • DE611460C - Process for the production of cuprous chloride : de en
  • GB426080A - Improvements in and relating to folding rules and length measuring gauges : en
  • GB426196A - Improvements in and relating to fabric measuring machines : en
  • GB426042A - Improvement in lehrs : en
  • GB426076A - Improved transmission for motor vehicles : en
  • DE611332C - Circuit arrangement for telephone systems with speech current amplifiers : de en
  • DE611366C - Lockable from both sides of the door with an asymmetrically graduated key : de en
  • FR779051A - Method and device for the execution of static piles : en fr
  • GB426129A - Improvements in or relating to refractory glasses : en
  • GB426335A - Improved method of, and apparatus for, the pneumatic or hydraulic transmission of measurements or other values : en
  • PL21066B1 - Gas apparatus. : en pl
  • GB425917A - System of verticle coupling of submersible weapons, and particularly mines : en
  • GB426019A - Improvements in and relating to laundry washing machines : en
  • GB426054A - Improvements in or relating to statistical machines : en
  • GB426211A - Improvements in alloys for bearings : en
  • GB426483A - Improvements in apparatus for supplying direct current to radio receivers or the like : en
  • PL21132B1 - Lighting installation. : en pl
  • SU42360A1 - Cutting machine for cleaning machines : en ru
  • SU42015A1 - Safety device to mechanism for activating punching presses : en ru
  • SU42344A1 - A device for searching words in a dictionary : en ru
  • FR779035A - Perfected shoe : en fr
  • PL21053B1 - Device for imparting moisture resistance to sheets or strips of regenerated cellulose. : en pl
  • US1995898A - Two shell water gas set : en
  • USD94961S - Design fob a shoe : en
  • CH176077A - Device for observation of aircraft and artillery targets. : de en
  • GB426340A - Improvements in armature windings for dynamo electric machines : en
  • FR778990A - Gradual speed change : en fr
  • GB426048A - Improvements in electric ship propulsion systems : en
  • DE611395C - Device for stapling loose sheets of paper : de en
  • CA349121A - Packing machine : en fr
  • CH175954A - Shower bath facility. : de en
  • CH176040A - Process for the preparation of an acidic dye. : de en
  • CA349138A - Electrical cable and cord manufacture : en fr
  • SU42059A1 - Method for precipitation of turbidity from sulfuric acid extraction of titaniferous ores : en ru
  • SU42303A1 - Instrument for drawing along isoclinic curves of trajectories of principal stresses in the optical method of studying stresses in models : en ru
  • SU42501A1 - Butt rail pad : en ru
  • DE575770C - Device for pulling off the foremost sheet of a stack : de en
  • PL21090B1 - Device for changing magnets in electrical devices. : en pl
  • US1995843A - Adjustable type guide for typewriters : en
  • AT141084B - Protection circuit for lines. : de en
  • BE407872A - : en
  • CH176205A - Process for the preparation of a mixture of organic antimony complex salts. : de en
  • AT141143B - Process for the separation of non-sugar substances from sugar factory and refinery juices by flocculation. : de en
  • DE611491C - Process to increase the adhesiveness and cohesiveness of dispersions or emulsions of tar or bitumen : de en
  • CA349091A - Concrete building system : en fr
  • CA349094A - Mining machine : en fr
  • GB426223A - Improvements in or relating to the cylinders and cylinder heads of internal combustion engines, more particularly of the high compression heavy oil type : en
  • PL21126B3 - The method of producing artificial masses. : en pl
  • SU42493A1 - Method for making full grain bread : en ru
  • PL21061B1 - Dissolved starch production method]. : en pl
  • US1995623A - Manufacture of impregnated articles : en
  • CH176203A - Machine for mixing and kneading dough-like products. : de en
  • DE611273C - Method and device for the production of a lint-free rayon using the draw spinning process : de en
  • PL21111B1 - The method of producing refractory ce§iel or fireproof mortars : en pl
  • SU42234A1 - The method of preparation of sulphurised oil : en ru
  • SU42463A1 - Device in cigarette packaging machines for lifting boxes from horizontal to vertical position : en ru
  • US1995373A - Bottling and capping device : en
  • US1995853A - Plant protective process and material : en
  • DE611267C - Rakes for inlet structures of hydropower plants : de en
  • DE611326C - Double-walled metal barrel : de en
  • DE611449C - Heat and cold protection agents : de en
  • GR5185B - SAFE - CAPSYLOLOGIST. : el en
  • CH176038A - Process for the preparation of a tribromination product of isodibenzanthrone. : de en
  • CH176119A - Starting device for crankless motor compressors. : de en
  • CH176175A - Decanter-degasser filter intended in particular for the transfer of light hydrocarbons such as gasoline. : en fr
  • CH176176A - Chassis, especially for single-axle trailers for automobiles. : de en
  • US1995393A - Self-furring plaster board : en
  • US1996014A - Process of making tap bushings : en
  • SU42138A1 - Device for automatic lubrication of tram rails on roundings : en ru
  • SU42348A1 - Timber frame counter : en ru
  • US1995868A - Lingerie tape : en
  • AT141219B - Stave for pressure-resistant liquid drums. : de en
  • AT141228B - Double row magazine for rim cartridges. : de en
  • CH176157A - Facial care device. : de en
  • US1995567A - Pulverized fuel burning furnace : en
  • US1995820A - Box formed of stiff paper, cardboard, or the like : en
  • US1995959A - Die for cutting puzzles and like cut-outs : en
  • FR778952A - Improvements to metal box springs : en fr
  • DE604893C - Measuring device for monitoring the boiler and feed water : de en
  • DE611576C - Method and device for determining changes in shape of components caused by moving loads : de en
  • US1995593A - Method of refining molten zinciferous lead : en
  • US1995709A - Hydroxyphenylpropanolamine hydrochloride : en
  • US1995924A - Floor truss construction : en
  • US1995926A - Laundry machine : en
  • DE611204C - Installation of air cookers to return the medium to the end of the feed for the purpose of sorting again : de en
  • FR778859A - Improvements to reflectors : en fr
  • US1995994A - Plate clamp for printing machines : en
  • SU42372A1 - Rotary motor or pump : en ru
  • US1995830A - Dust eliminator vacuum cleaner bag emptying device : en
  • CA349184A - Clothespin : en fr
  • CH175927A - Shut-off device for liquids under pressure. : de en
  • DE611230C - Press for the production of stoppers for rifle cartridges : de en
  • DE611304C - Gearbox with eccentrically mounted planetary disc : de en
  • FR778863A - Wallet enhancements : en fr
  • CA349102A - Address printing device : en fr
  • FR779111A - Improvements to devices for the protection of distribution transformers : en fr
  • US1995603A - Art of preparing coal for market : en
  • US1995780A - Automatic circuit-control apparatus : en
  • US1995867A - Lighter for gas burners : en
  • SU42334A1 - Gas analyzer : en ru
  • SU42320A1 - Solar radiation integrator : en ru
  • SU42470A1 - A device to prevent an accident in the event of pipeline failure : en ru
  • US1995455A - Machine for the manufacture of paper containers : en
  • US1995376A - Television system : en
  • SU42126A1 - The device for the straightening of the railway track : en ru
  • US1995343A - Apparatus for manufacture of basic alum : en
  • CH176061A - Process for producing the explanatory texts for the images on cinematographic films. : de en
  • CH176253A - Process for the preparation of 2-n-propylmercury-mercapto-benzoxazole-5-carboxylic acid sodium. : de en
  • AT141100B - Multi-spindle drilling machine. : de en
  • CH176179A - Device on vehicles for supporting the vehicle frame on the wheels, in particular on the front wheels. : de en
  • DE611351C - Slotting machine with hydraulic drive : de en
  • US1995303A - Method and machine for use in the manufacture of shoes and product thereof : en
  • DE611253C - Liquid fuel stoves : de en
  • FR779056A - Improvements to aircraft rudder plans : en fr
  • DK50059C - Steer to Bicycles. : da en
  • US1995971A - Drenching gun : en
  • FR778896A - Device for measuring and determining slopes and, in particular, those relating to transverse road profiles : en fr
  • CA349147A - Wheel rim : en fr
  • SU42363A1 - Tea leaf rolling machine : en ru
  • CH176248A - Transformer with adjustable leakage reactance, especially for electric arc welding. : de en
  • CH176023A - Process for the preparation of a new basic nitrogen-containing compound. : de en
  • CA349049A - Holder for cow-tails : en fr
  • SU42402A1 - Apparatus for grinding materials by pressurized steam : en ru
  • SU42037A1 - Peat coagulation method : en ru
  • SU42332A1 - Device for measuring heat released by heat carrier : en ru
  • US1995305A - Method and apparatus for determining the force of gravity : en
  • SU42365A1 - Stogie : en ru
  • US1995891A - Fastening couplet : en
  • US1995554A - Motor : en
  • FR778833A - Tank dyeing and dismantling of dyes : en fr
  • FR779048A - Liquid fire extinguisher : en fr
  • GB426162A - Improvements in or relating to the production of road-covering materials : en
  • IS183A7 - Equipment on cowsheds. : en is
  • DE611284C - Process for the production of coupling-capable nitro derivatives of 2-oxynaphthalene-3-carboxylic acid : de en
  • SU42238A1 - Firebox for burning solid fine fuel or liquid and gaseous : en ru
  • US1995707A - Method of producing radio-active textile fibers and product thereof : en
  • CH176088A - Process for removing impurities from metals by means of slags. : en fr
  • SU42178A1 - Device for automatic charging of batteries : en ru
  • AT141097B - Gas-filled discharge tube for discharging overvoltages. : de en
  • FR778890A - Improvements in the manufacture of condensation products obtained from alcohols and phenols : en fr
  • DE611315C - Nozzle arrangement for apparatus, especially for flushing containers : de en
  • SU42122A1 - The device for the straightening of the railway track : en ru
  • US1995529A - Velocipede frame : en
  • FR778984A - Brick allowing complete ventilation inside the walls : en fr
  • FR778936A - Charging circuit for electric batteries comprising the use of heat sensitive resistors : en fr
  • AT141080B - Control device, in particular for frequency-integral control. : de en
  • GR5186B - FILTER - CIGARETTES. : el en
  • CH175939A - Fish shelter for stream corrections. : de en
  • CH175969A - Fitting for furniture, in particular for chairs and tables. : de en
  • GB426098A - Improvements in and relating to building of hollow walled structures : en
  • CH175960A - Hot water generator for optional fire of coal or wood waves and the like. : de en
  • SU42048A1 - Electrode Kit for Electrolytic Oxidation Processes : en ru
  • US1995675A - Drier : en
  • US1995685A - Apparatus for cleaning walls : en
  • CH176195A - Airplane with a rotor having wings hinged to the hub. : de en
  • CH176161A - Coin validator. : de en
  • DE611331C - Insert grate for fridges : de en
  • FR779108A - Improvements to the tread surface of tires : en fr
  • US1995754A - Presser plate for book stitching machines : en
  • SU42191A1 - Unipolar rc machine : en ru
  • SU42451A1 - Toy with focus : en ru
  • US1996047A - Grille blade and cross-bar assembly : en
  • SU42250A1 - Method for accelerating tanning leather : en ru
  • US1995307A - Internal combustion engine : en
  • US1995315A - Roller : en
  • PL21178B1 - A unit located on an airplane and consisting of an engine whose propeller shaft is offset with respect to the crankshaft, and a gun firing through the propeller shaft. : en pl
  • US1995494A - Means for attaching keys to can ends : en
  • US1995974A - Leer : en
  • CA349061A - Multiple electric plug : en fr
  • CH176090A - Nozzle for dispensing dry particles of finely divided material. : en fr
  • FR778943A - Improvements to audible warning lights for motor vehicles : en fr
  • GB426180A - Improvements in or relating to vapour electric discharge devices : en
  • CH176223A - Process for the preparation of a 4-aminodiphenylamine derivative. : de en
  • DE611261C - Security device against theft of motor vehicles : de en
  • FR779125A - Guide device for jacks : en fr
  • US1995411A - Dispensing device : en
  • CH176014A - Process for preserving meat or fish. : de en
  • DE611521C - Device for the drip-proof design of factory rooms filled with water vapor : de en
  • FR778930A - Method for the concentration of formic acid : en fr
  • CA349123A - Train pipe coupler : en fr
  • GB425952A - Improvements in saddle pieces for pit-props and the like : en
  • GB425958A - Improvements in detergent abrasive scouring pad : en
  • GB426096A - Improvements in apparatus for the manufacture of paper pulp : en
  • AT141180B - Flail thresher. : de en
  • CH176048A - Machine for making openwork and perforated paper rolls intended to serve as protective tablecloths for the seats of lavatories. : en fr
  • GB425918A - Improvements in and relating to hydraulically operated drilling machines : en
  • GB426005A - Improvements in tilting or tipping mechanism for the bodies of road vehicles : en
  • GB426102A - Improvements in or relating to the manufacture of insecticidal, fungicidal and like materials : en
  • SU42436A1 - Device for opening factory lanterns : en ru
  • US1995610A - Lock nut, bolt, and rivet : en
  • US1995836A - Locomotive piston : en
  • CA349130A - Siftproof bag : en fr
  • DE611538C - Driving contact for conveyor systems, especially pneumatic tube systems : de en
  • AT141137B - Process for the preparation of monoazo dyes. : de en
  • CH176132A - Alternating current generating device. : de en
  • US1995365A - Window wing : en
  • SU42313A1 - The method of fastening circles, for example, grinding for balancing : en ru
  • US1995599A - Illuminating device for microscopes : en
  • DE611477C - Multi-pole synchronous motor with bare armature : de en
  • FR778980A - Winding system for watch with time setting by pulling, without pull tab or lever : en fr
  • GB425942A - Improvements in the production of sulphonic acids : en
  • GB425954A - Improvements in or relating to gyroscopic apparatus : en
  • CH176162A - Telephone with articulated support for the handset. : de en
  • PL21048B1 - A method of producing butter from milk or cream, and an apparatus for carrying out the method. : en pl
  • SU42446A1 - Electromagnetic device for spinning watts to cut off the roving when the thread breaks : en ru
  • US1995312A - Propeller clamping and balancing ring : en
  • DE611339C - Process for refining low-boiling hydrocarbon distillates : de en
  • FR779153A - Frames making apartment window openings hermetic to the outside atmosphere : en fr
  • PL21067B1 - A postcard and an album for storing such postcards. : en pl
  • US1995491A - Relief-action valve : en
  • US1995997A - Storage tank filling neck cap and lock therefor : en
  • US1995965A - Process of concentrating dilute aqueous water-soluble fatty acids : en
  • SU42043A1 - The method of melting caustic potash : en ru
  • US1995646A - Hydraulic torque transmitting apparatus : en
  • SU42071A1 - Method for saponification of polychloride oleins : en ru
  • SU42249A1 - Device for wet cleaning of combustible gases from hydrogen sulfide : en ru
  • SU42304A1 - A device for determining fuel consumption in internal combustion engines : en ru
  • AT141159B - Process for the preparation of trichloromethyloxyarylcarbinols and their corresponding oxyaldehydes. : de en
  • CA349143A - Balanced door : en fr
  • CH176043A - Process for obtaining cellulosic products. : en fr
  • SU42047A1 - Method for carbonization of aluminate solutions : en ru
  • US1995566A - Apparatus for polishing finger nails : en
  • US1995702A - Thermionic tube : en
  • CA349146A - Adhesive : en fr
  • US1995344A - Animal trap : en
  • BE407809A - : en
  • BE408161A - : en fr
  • CA349118A - Rotary snap switch : en fr
  • DE611455C - Collapsible ironing table : de en
  • AT141086B - Two-part connector for plug contacts. : de en
  • SU42246A1 - Fitting in fireboxes with re-moving grate grab to trap fuel when it is idle. : en ru
  • SU42375A1 - Alternator with fixed permanent magnets : en ru
  • USD94979S - Design for a dress : en
  • US1995659A - Fluid pressure apparatus : en
  • DE611430C - Irradiate the inner surface of pipes with grit : de en
  • GB426148A - Improvements in and relating to protective means for mercury-vapour rectifiers : en
  • GB426154A - Improvements in or relating to varnishes : en
  • GB426548A - Improvements in gilling machines and drawing machines for the treatment of fibrous material : en
  • CH176071A - Ski lacquer. : de en
  • CA349080A - Metal foil coating method : en fr
  • SU42150A1 - Device for transferring images using teleautographs : en ru
  • SU42239A1 - Air nozzle : en ru
  • US1995575A - Safety device for railway vehicles with pneumatic tires : en
  • US1995785A - Drawbar and coupling for lawn mowers : en
  • US1995423A - Adjustable dress : en
  • CH176100A - Process for hardening steel and its alloys. : de en
  • US1995399A - Basket or tray for warming ovens and like compartments : en
  • US1995661A - Nonmaladjustable headlamp installation : en
  • US1995736A - Lubricator for rock drills : en
  • DE611508C - Metal steamer : de en
  • US1995743A - Loose leaf binder : en
  • US1995981A - Means for detachably connecting braced supporting legs to gun mountings : en
  • US1995587A - Carburetor : en
  • CA349090A - Casket handle : en fr
  • CA349183A - Electrical insulating paper : en fr
  • GB426230A - Process for the operation of secondary batteries : en
  • GB426248A - Improvements in fuses, more particularly for artillery and aircraft projectiles : en
  • AT141157B - Process for the production of a flour suitable as an insulating agent against the penetration of moisture and the use of this insulating agent. : de en
  • AT141240B - Ink apparatus, in particular for cylinder type typewriters. : de en
  • CA349162A - Optical illusion device : en fr
  • CH176099A - Process for improving the mechanical properties and heat resistance of cast iron objects. : de en
  • DE611519C - Money enumerator : de en
  • FR778879A - Device for the automatic remote adjustment of a receiving station of t. s. f. : en fr
  • SU42069A1 - The method of obtaining sodium tungsten from tungsten steel shavings : en ru
  • US1995884A - Sheath insulator : en
  • US1995928A - Azo dyestuff and its production : en
  • US1996033A - Sound absorbing composition : en
  • US1995954A - Rust-resisting coating composition : en
  • US1995470A - Closure for thermometer casings : en
  • CA349122A - Electric translating circuit : en fr
  • DE611361C - Fuel tanks for motor vehicles : de en
  • US1995640A - Hearse : en
  • SU42120A1 - The device for the straightening of the railway track : en ru
  • SU42442A1 - Device for transmitting measuring instrument readings by time pulse method : en ru
  • US1995985A - Fish lure : en
  • AT141102B - Automatic carbon arc welding device, in particular welding head. : de en
  • CH176104A - Process for depositing metallic substances on the surface of vitreous or vitrified bodies. : en fr
  • CH176149A - Gas-filled electric light bulb. : de en
  • SU42032A1 - The method of preparation of briquettes from wood waste : en ru
  • SU42221A1 - Electro-acoustic resonant filter : en ru
  • SU42203A1 - Catching device for a magnetoelectric measuring device : en ru
  • SU42426A1 - Safety device for automatic shutdown of the press in order to prevent re-impact : en ru
  • DE611554C - Steam generating plant : de en
  • AT141094B - Transformer for converting three-phase electricity into two- or four-phase alternating current. : de en
  • CA349137A - Latex creaming method : en fr
  • FR778892A - Device for adjusting several motors operating simultaneously : en fr
  • FR778962A - Chromium azo dyes and process for their preparation : en fr
  • CH176244A - Process for sensitizing halogenated silver gelatin photographic emulsions. : de en
  • SU42305A1 - Method for measuring small linear quantities : en ru
  • US1995764A - Hollow metal door buck : en
  • SU42119A1 - A device for leveling railway ballast : en ru
  • US1995751A - Musical instrument : en
  • US1995896A - Magnetic switch : en
  • GB425972A - Improvements in or relating to vaporisers for internal combustion engines : en
  • GB425969A - Improvements in or relating to steel pistons : en
  • US1995842A - Power lawn mower : en
  • DE611271C - Process for breaking down cellulosic substances by treatment with hydrogen chloride : de en
  • US1995812A - Pump priming means : en
  • AT141211B - Machine for working transverse grooves into pneumatic tires. : de en
  • CA349179A - Variable pitch propeller gear : en fr
  • CH176146A - Lamp. : de en
  • US1996026A - Boiler feed trap : en
  • AT141098B - Remote measurement, synchronization and control device for remote parallel connection of two AC networks. : de en
  • GB426147A - Improvements in or relating to metal clad electric arc converters : en
  • US1995813A - Oil seal : en
  • US1995996A - Weight recording instrument or dynamometer : en
  • DE611484C - Process for the automatic control of hydraulic clutches : de en
  • SU42039A1 - Saucet for filter presses : en ru
  • FR778974A - Device for measuring the voltage of the neutral point in an electrical network with an inaccessible neutral point : en fr
  • FR779115A - Non-flammable insulation for pigtail wires : en fr
  • GB426031A - Method of delivering liquified gases : en
  • FR778831A - Remote transmission cable for shift operation : en fr
  • GB426100A - Improvements in or relating to electric motor controllers : en
  • FR778934A - Manufacturing process of halo layers and filter layers : en fr
  • FR779039A - Manufacturing process for waterproof or similar paper, canvas or not, production means, execution machines and products obtained : en fr
  • GB425928A - Improvements in electric discharge tubes : en
  • GB426065A - Improvements in or relating to variable speed gears for bicycles and the like machines : en
  • GB426144A - Improvements in electric signalling arrangements for telemetering purposes : en
  • DE611256C - Process for achieving high rigidity and spring force in alloys : de en
  • GB426130A - Improvements in or relating to stopper units for attachment to bottles to render thesame non-refillable : en
  • GB425973A - Improvements in or relating to the manufacture of keten : en
  • DE611423C - Sewing stuff : de en
  • DE611364C - Removable sealing clamp : de en
  • FR778877A - Iron alloys for magnetic applications : en fr
  • GB426073A - Process for the production of dyeing and printings by means of ester salts of leuco-vat-dyestuffs : en
  • GB426115A - Improvements in or relating to production of an adherent patina upon copper or its alloys : en
  • GB426187A - Improvements relating to hot bed plants for rolling mills : en
  • FR779149A - Improvements to coil springs : en fr
  • SU42016A1 - Winding machine for double-stranded spirals : en ru
  • FR779032A - Cable tensioner : en fr
  • US1995347A - Tying machine : en
  • US1995463A - Toy movie theater and carton combined : en
  • US1996038A - Draft rigging : en
  • PL21075B3 - Retort furnace for low temperature fuel distillation. : en pl
  • SU42202A1 - Electric meter : en ru
  • AT141188B - Sash frames for vehicle roofs. : de en
  • CH175931A - Parquet floor. : de en
  • US1995756A - Constant speed variable delivery rotary pump : en
  • PL21108B1 - : en pl
  • PL21089B1 - A method for producing a baking aid from starch. : en pl
  • FR779159A - Voltage transformer : en fr
  • GB426253A - Improvements in or relating to cricket bails : en
  • US1995457A - Alternating current alarm : en
  • PL21123B1 - A method of producing solutions of medicinal agents. : en pl
  • US1995387A - Dump body for vehicles : en
  • US1995838A - Roller bearing : en
  • US1995979A - Gas calorimeter : en
  • US1995542A - Universal muffler coupling : en
  • US1995969A - Nonglare and sunshade : en
  • AT141210B - Device for the automatic adjustment of the braking force according to the vehicle load. : de en
  • AT141052B - Compression refrigeration machine. : de en
  • US1995629A - Fine-grading machine : en
  • SU42274A1 - Block hoist for building materials : en ru
  • CH175985A - Yarn braking device for textile machines. : de en
  • SU42480A1 - Weaving device for changing the shuttle : en ru
  • DE611522C - Process for coloring rubber and rubber-like compounds : de en
  • FR779110A - Attachment device for belts : en fr
  • US1995407A - Armored cable : en
  • US1995645A - Knitting machine : en
  • US1995795A - Casing for bicycle accessories : en
  • US1995993A - Vacuum insulated container : en
  • DE611333C - Telecommunication cable protected against the effects of heavy current : de en
  • DE611410C - Current transformer of the coil type, the ring-shaped iron core of which is wound with secondary winding and is enclosed by turns of the primary winding : de en
  • AT141241B - Film wiper for guide and transport rollers. : de en
  • AT141248B - Conveyor channel annealing furnace. : de en
  • CH176225A - Process for the preparation of 2-chloro-2'-aminoazobenzene. : de en
  • SU42026A1 - Furnace for thermal processing of solid fuels : en ru
  • SU42173A1 - Electrical aluminum conductor with oxide insulation : en ru
  • SU42374A1 - Device for trapping liquid non-evaporating fuel from the suction piping of internal combustion engines : en ru
  • US1995695A - Trailer bolster : en
  • US1996037A - Process for producing zirconium alloys : en
  • BE407988A - Method and device for sterilizing liquids by heating : en fr
  • DE610538C - Impact shredder : de en
  • DE611237C - Arrangement for switchgear with circuit breakers and disconnectors : de en
  • US1995798A - Key cutting machine : en
  • US1995973A - Printing cylinder : en
  • AT141181B - Combined economic device. : de en
  • SU42024A1 - Device for automatic removal of the sheet from the format shaft of the papp machine : en ru
  • CH176019A - Process for the polymerization of carbohydrates. : de en
  • DE611309C - Rotary piston pump or rotary piston engine : de en
  • GB426207A - Improvements in or relating to the case hardening of alloy steels by nitrogenisation : en
  • GB426210A - Improvements in electrically heated cushions, pillows, blankets or the like : en
  • CH175991A - Contactor spindle for automatic chairs. : de en
  • GB426084A - Improvements in milk bottle filling machines : en
  • CA349099A - Railway vehicle running gear : en fr
  • CA349104A - Package : en fr
  • CA349193A - Free piston engine : en fr
  • CH176002A - Iron that is set up to release steam while ironing. : de en
  • GB426398A - Improvements relating to the destruction of pests : en
  • DE611341C - Traction sheave drive with external drive : de en
  • DE611464C - Process for dewatering phenols and mixtures containing phenols : de en
  • CH175948A - Process for the production of electrical heating rods with a resistance body enclosed in a metal jacket. : de en
  • GB449516A - Improvements in safeguarding devices for receptacles to prevent unauthorised refilling : en
  • AT141207B - Servo-brake with automatic eccentric control, acting in both directions, especially for vehicle brakes. : de en
  • GB426075A - Improvements in or relating to garment or ironing presses : en
  • AT141109B - Tin bushes, in particular canned food. : de en
  • CH176238A - Process for the preparation of an oxazine dye. : de en
  • US1995335A - Compartment assembly for display tables : en
  • CH176114A - Centrifugal pump system, in particular hydraulic storage systems. : de en
  • CH176124A - Ignition device on combustion engines with automatic adjustment of the ignition point. : de en
  • US1996021A - Mineral concentration : en
  • US1995923A - Heat-resistant alloy : en
  • AT141127B - Nickel-silicon-beryllium alloy. : de en
  • SU42284A1 - The method of protection of the external walls of heated premises from damage by the vapor of warm air penetrating through the walls : en ru
  • AT141126B - Method and device for the production of phosphate fertilizers. : de en
  • CA349188A - Concrete floor, roof and wall : en fr
  • SU42196A1 - A device for converting three-phase alternating current into constant current and vice versa : en ru
  • CH176047A - Support element for the binding roll on file binding machines. : de en
  • AT141233B - Roughing tool. : de en
  • CH175924A - Plant support. : de en
  • US1995895A - Water level control : en
  • SU42067A1 - Alunite processing method : en ru
  • SU42364A1 - Clover rub : en ru
  • DE611305C - Process for melting tip cores made of a hard metal alloy on gold nibs : de en
  • DE611314C - Process for whitening kieselguhr : de en
  • US1995513A - Method and apparatus for cleaning carpets : en
  • US1995724A - Mining machine : en
  • CH176200A - Gas burners on water heaters. : de en
  • CH176234A - Process for the production of a nitrogenous vat dye of the anthraquinone series. : de en
  • DE611389C - Process for the production of carbonless papers and forms : de en
  • GB426382A - Improvements in or relating to stoppers for non-refillable bottles : en
  • SU42214A1 - Piezoelectric relay : en ru
  • SU42316A1 - Automatic scales for loose bodies : en ru
  • US1995406A - Automatic friction clutch : en
  • US1995519A - Molasses product and method of producing the same : en
  • US1995557A - Process of preparing sulphuric acid esters of leuco derivatives of vat dyestuffs : en
  • GB425935A - Apparatus for the automatic disinfection of books or similar articles : en
  • AT141070B - Device for earth fault monitoring of the excitation circuit of electrical machines. : de en
  • SU42383A1 - Friction pulley : en ru
  • AT141224B - Envelope with advertising lining. : de en
  • CH175986A - Shear gate for shearing from fixed spools. : de en
  • AT141091B - Socket with detachable socket contacts fastened without the use of screws. : de en
  • AT141182B - Button fastener. : de en
  • AT141230B - X-ray tube. : de en
  • SU42273A1 - Chain counterweight : en ru
  • DK50052C - Powder Application Device. : da en
  • FR779087A - Material intended for the preparation of transparent dental fillings, similar to silicate cements : en fr
  • US1995859A - Latex composition : en
  • US1995922A - Intake manifold structure : en
  • SU42357A1 - Square cut for square chess sowing : en ru
  • SU42432A1 - The shape of the bow and stern surface and floats for pontoons : en ru
  • US1995353A - Process of making catalysts : en
  • FR779009A - Wad for hunting cartridge or other : en fr
  • SU42499A1 - The method of deposition of sludge in obtaining caustic soda by lime method : en ru
  • SU42450A1 - Device for automatic prongs on ring windings : en ru
  • US1995556A - Container for cigarettes and the like : en
  • US1995561A - Conduit valve for paper pulp lines and the like : en
  • US1995564A - Watersoluble azodyestuffs : en
  • PL21120B1 - The method of producing tf-alkylated derivatives of the barbituric acid series or their salts. : en pl
  • CH176105A - Tobacco pipe. : de en
  • US1995692A - Eskimo house building form : en
  • US1996040A - Sewing machine : en
  • US1996045A - Grille-guarded radiator shell front : en
  • US1995696A - Strand and material formed from the same : en
  • AU1771834A - Improved apparatus for playing a game : en
  • CH176070A - Dismountable ski. : de en
  • CH176092A - Method and device for applying material to bodies of elongate shape. : de en
  • AT141060B - Internal combustion engine. : de en
  • AT141079B - Housing closure for electrical measuring apparatus, in particular counters made of insulating material. : de en
  • CH176046A - Labels for packaging containers, in particular for shoe packing boxes. : de en
  • GB426028A - Device for emptying sheet metal containers : en
  • CH175987A - Warp thread monitor for shear gate (slip bobbin creel). : de en
  • SU42176A1 - The form of the device for the transfer of coal : en ru
  • US1996017A - Process for producing artificial silk in the form of spun cakes : en
  • SU42097A1 - Condensate pump : en ru
  • SU42415A1 - Continuous motion movie projector : en ru
  • CA349194A - Free piston engine : en fr
  • US1995697A - Composite brake drum and method of making the same : en
  • US1996044A - Dispenser for powdered coffee : en
  • PL21115B1 - The method of grinding paper pulp in the Dutch of this method. Dutchman to exercise : en pl
  • US1995316A - Musical instrument : en
  • SU42231A1 - The method of preparation of adhesives and putties : en ru
  • US1995806A - Anthraquinone derivatives and process of making same : en
  • PL21138B1 - A device protecting the door against breaking. : en pl
  • SU42224A1 - Electric induction oven : en ru
  • SU42289A1 - Folding sliding gates for sheds and similar structures : en ru
  • SU42413A1 - X-ray cassette : en ru
  • FR779146A - Improvements to telephone microphones : en fr
  • GB425933A - Frame for toilet or like cases : en
  • AT141140B - Process for the direct production of goods from aqueous rubber dispersions or the like. : de en
  • FR779185A - : fr
  • GB426004A - Improvements relating to purses or bags : en
  • GB426058A - Improvements in or relating to record-card controlled printing mechanism : en
  • SU42014A1 - Device for sampling from plates of distillation columns : en ru
  • US1995289A - Clamp for cables, wires, ropes, and the like : en
  • CA349084A - Pitcher drainage frame : en fr
  • CH176197A - Device formed by the assembly formed, on the one hand, by an aircraft engine whose propeller shaft is offset relative to the crankshaft, and, on the other hand, by a muzzle whose flight passes through through the propeller shaft. : en fr
  • FR779161A - Element iron radiator : en fr
  • DE611377C - Device for suppressing the voltage rise when a rectifier is discharged : de en
  • DE611471C - Method for compensating the capacitive coupling between the speech circuits of neighboring stranding groups of telecommunication cables : de en
  • CA349187A - Sealed can : en fr
  • CH175959A - Fanlight opener with pivoting steering arm and gripper. : de en
  • US1995860A - Capping head : en
  • DE611088C - Method and device for filling Zuendhoelzern in boxes which are produced on a complete machine connected to a box filling machine : de en
  • SU42068A1 - The method of obtaining aluminum chloride : en ru
  • US1995660A - Preheater for oil burners : en
  • CH176055A - Gravure inks and processes for their manufacture. : de en
  • US1995451A - Method of making variable pitch propeller blades : en
  • US1995668A - Knockdown scaffold : en
  • CH175962A - Liquid fuel heating installation. : en fr
  • CH176037A - Process for the production of a vat dye. : de en
  • SU42232A1 - The method of obtaining titanium pigments : en ru
  • CH176025A - Process for the production of a new nitrogenous basic product. : de en
  • PL21144B1 - : en pl
  • US1995633A - Washing apparatus : en
  • US1996016A - Manufacture of calcium arsenate insecticides : en
  • US1995921A - Process for the manufacture of carbureted water gas using heavy oil : en
  • CH176097A - Process for producing hollow, seamless metal objects of non-circular cross-sectional circumference, in particular turbo blades, and hollow, seamless metal object produced by this process. : de en
  • CH176171A - Band with wallet. : de en
  • CH176010A - Emulsifying machine. : en fr
  • CH176170A - Umbrella covering. : de en
  • PL21062B1 - Push-button switch for electrical light signaling devices. : en pl
  • US1995391A - Apparatus for circulating molten glass : en
  • DE611490C - Device for drawing concentric decorative lines on objects provided with a circular opening, e.g. Disc wheels, spoke wheels, etc. : de en
  • AT141072B - Dry rectifier. : de en
  • FR779050A - Improvements in projectiles for firearms, in particular shells : en fr
  • GB426229A - Improvements in non-return valves : en
  • AU1736234A - A safety automatic braking device for automobiles andother vehicles : en
  • SU42459A1 - A method of making polishing synthetic materials from quartz : en ru
  • US1995594A - Telemetric measuring system : en
  • USD95009S - Design for an ensemble dress : en
  • SU42090A1 - High Pressure Steam Boiler : en ru
  • US1995706A - Nail : en
  • CH176236A - Process for the production of a nitrogenous vat dye of the anthraquinone series. : de en
  • CH176101A - Process for the manufacture of leaves and paving slabs essentially made of rubber. : en it
  • US1995595A - Tabulating and listing machine : en
  • US1995876A - Method of and apparatus for starting and operating electric motors : en
  • SU42392A1 - Method to improve sludge quality when building thick layers of copper : en ru
  • SU42511A1 - The method of processing fibers for the manufacture of paper and other purposes : en ru
  • US1995846A - Automatic gas appliance : en
  • CA349119A - Moving craft steering system : en fr
  • CH175992A - Sewing machine presser foot. : de en
  • CH176241A - Process for the production of a new sulfur-containing dye. : de en
  • BE408036A - : en
  • CA349178A - Computing and printing machine : en fr
  • GB426109A - Improvements in or relating to thermionic valve circuit arrangements for use in highfrequency signalling systems : en
  • CH176198A - Electrical device with coils, adaptable in particular to devices for processing compounds and associations. : en fr
  • SU42403A1 - Dust collector : en ru
  • US1995484A - Armor plate : en
  • US1995789A - Adjusting device : en
  • CA349065A - Absorption cooling machine : en fr
  • CA349180A - Hydraulic machine : en fr
  • SU42440A1 - Machine for making tetrahedral ropes : en ru
  • US1995467A - Reversing gear for flying machines : en
  • SU42496A1 - The method of rolling thin strip material : en ru
  • FR779098A - Wave collector for radio receivers : en fr
  • FR778835A - Method and apparatus for rotating objects to place them in a determined position : en fr
  • FR779175A - Process and improved apparatus for drying tubes or casings of cellulose or the like : en fr
  • SU42009A1 - Casing Hole Drilling Machine : en ru
  • US1995619A - Device for lifting eggs, fruit, or the like : en
  • PL21082B1 - Garter for stockings or stockings. : en pl
  • DK50040C - Procedure for Making Round Corners of Plywood or Glued Thicknesses. : da en
  • GB426030A - Ammunition loading device with chain conveyor for small-arms : en
  • US1995632A - Snap fastener member : en
  • US1995903A - Lock and switch mechanism for elevator shaft doors : en
  • CH176259A - Process for obtaining a nucleotide derivative. : de en
  • FR779162A - Improvements to automatic threshing machines : en fr
  • SU42233A1 - The method of obtaining phosphorescent sulfides : en ru
  • US1995360A - Manufacture of sulphuric acid : en
  • US1995677A - Machine for producing a twisted edge along the one side of a length of crepe paper : en
  • PL21094B1 - Timing device for aircraft brakes. : en pl
  • USD94988S - Design for a textile fabric : en
  • US1996012A - Melting furnace : en
  • AT141198B - Motor vehicle. : de en
  • SU42133A1 - A method of manufacturing a polster brushes for wagon boxes : en ru
  • SU42186A1 - Device for protection of three-phase generators with ungrounded neutral from earth faults : en ru
  • US1995363A - Escapement : en
  • SU42091A1 - Steam machine : en ru
  • SU42453A1 - Collapsible machine for the shadow theater : en ru
  • US1995354A - Electrical igniter : en
  • US1995547A - Stand for fountain pens and the like : en
  • US1995767A - Method of manufacturing articles from latex : en
  • SU42337A1 - Purka : en ru
  • FR778963A - X-ray tube, the anode of which can move during operation : en fr
  • GB426057A - Improvements in or relating to machines for sorting statistical record cards : en
  • GB426120A - Improvements in or relating to gates : en
  • BE407794A - : en fr
  • CH176239A - Process for the preparation of an oxazine dye. : de en
  • CH176052A - Sheet feeder, in particular for printing machines. : de en
  • AT141114B - Mower knife sharpening device. : de en
  • CA349168A - Bale feeding and tensioning apparatus : en fr
  • SU42330A1 - Device for measuring the temperature of hot bodies : en ru
  • US1995980A - Clothes hanger support : en
  • AT141236B - Device for sinking and discharging shafts or the like. : de en
  • CA349140A - Magnesium base alloy : en fr
  • SU42378A1 - Atmospheric air engine : en ru
  • US1995428A - Locket : en
  • US1995938A - Flash lamp : en
  • US1995433A - Machine for concentrating ore : en
  • SU42230A1 - The method of obtaining resinous substances from spruce sulfur : en ru
  • USD94946S - Design for an ensemble dress : en
  • CA349135A - Two-stage regulator : en fr
  • CH176186A - Optical signaling device for velocipedes. : en fr
  • PL21170B1 - Lubricating device for internal combustion engines. : en pl
  • SU42479A1 - Thread guide for vaters : en ru
  • FR779000A - Process for liquefying grains : en fr
  • SU42078A1 - The method of obtaining 1-diethylamino-4-amino-pentane : en ru
  • SU42104A1 - Typewriter Dyeing Machine : en ru
  • SU42222A1 - Isolation method of magnetic powders : en ru
  • SU42134A1 - Tool for adjusting the gaps between brake pads and wheel tires : en ru
  • US1995453A - Cow tail holder : en
  • US1995870A - Gas detector : en
  • US1995485A - Machine to countersink twenty holes in a wheel hub shell for short spokes : en
  • US1995760A - Barber's neck-cloth and towel : en
  • AT141145B - Process for the production of a refined product from legumes. : de en
  • SU42377A1 - Apparatus for using expansion liquids when heated : en ru
  • USD94945S - Design for a combination meat ten : en
  • AT141056B - Pistons, in particular for internal combustion engines. : de en
  • CH176208A - Process for the preparation of vinyl ethers. : de en
  • AT141212B - Rail pressure contact device. : de en
  • AU1842134A - Improvements in and relating to ticket printing, issuing and recording machines : en
  • CA349154A - Heat exchanger : en fr
  • CA349150A - Oil cracking system : en fr
  • CH176167A - Advertising machine with swiveling, exchangeable signs. : de en
  • PL21056B1 - The method of making fuses. : en pl
  • US1995438A - Refrigerating apparatus : en
  • US1995686A - Apparatus for making table ice : en
  • GB426077A - Improvements in and relating to the manufacture of cores for foundry moulds and new or improved bonding agents therefor : en
  • FR778888A - Improvements to the balancing of shake screens and other oscillating mass devices : en fr
  • GB449890A - Improvements in or relating to alternating current supply systems suitable for use in facsimile and other telegraph systems : en
  • USD94947S - Design for a cigarette and cigar ash : en
  • AT141177B - Friction wheel lighter. : de en
  • CH176026A - Process for the preparation of a sulfurization product of 3-aminopyrene. : de en
  • DE611306C - Punch with mandrel attachment for the production of hollow shaft screws with head from pipe sections by upsetting : de en
  • SU42199A1 - Device for starting and adjusting induction motor : en ru
  • CH175950A - Machine for cutting so-called "planelles" tiles. : en fr
  • GB449522A - Improvements in and relating to methods of producing varnish coatings : en
  • DE611266C - Device to reduce the loss of cooling water exit energy from ship condenser systems : de en
  • DE611367C - Connecting chain : de en
  • SU42225A1 - Suspension method of self-sintered electrodes : en ru
  • SU42269A1 - A method of making composite astronomical mirrors : en ru
  • US1995763A - Safety device for power presses : en
  • US1995951A - Shock and blow proof watch : en
  • USD95003S - Design for a combination hand bag : en
  • US1995862A - Polishing composition : en
  • AT141081B - Process for the manufacture of knotted carpets on carpet weaving chairs. : de en
  • CH176209A - Process for the preparation of naphthalene-1.4.5.8-tetracarboxylic acid. : de en
  • DE611387C - Cutter breaker : de en
  • GB426204A - Improvements relating to windscreen cleaners : en
  • CA349068A - Windshield heater : en fr
  • SU42175A1 - Metal protective tube for electrical wires : en ru
  • US1995714A - Expansion and tensioning device for aluminum alloy pistons : en
  • US1995742A - Liquid separator : en
  • BE407944A - New mobile coupling system in all directions : en fr
  • DE611248C - Process for the preparation of cyclic amines : de en
  • US1995825A - Photography machine : en
  • US1995936A - Brake mechanism : en
  • SU42206A1 - The way to deploy images in cathode oscilloscopes : en ru
  • CH176177A - Ignition system with a charge control lamp and battery and a lock that interacts with the system for locking the steering device and the ignition, for motor vehicles. : de en
  • DE611362C - Metal fuel tank with upper viewing window for motor vehicles : de en
  • FR779060A - Pressure regulator for hydraulically operated prime movers, in particular for rail brakes operating automatically under the action of a load : en fr
  • FR779173A - Improvements in reception of modulated carrier waves : en fr
  • GB426159A - Improvements in or relating to boots and shoes and to insoles therefor : en
  • PL21059B1 - A bath oven with two-sided heating of the walls of the water tank. : en pl
  • US1995496A - Floor structure : en
  • AT141247B - Adjustable mannequin. : de en
  • CH176033A - Process for the preparation of an azo dye. : de en
  • GB426125A - Improvements in internal combustion engines having auxiliary compression chambers : en
  • US1995480A - Belief valve : en
  • SU42149A1 - Device for electrical telescopes : en ru
  • CH176083A - Clockwork mechanism. : en fr
  • SU42262A1 - Device for dilution of air in medical jars : en ru
  • SU42420A1 - Photometer with photocell : en ru
  • US1995627A - Dispensing device for mustard and the like : en
  • US1995656A - Adjustable bracket : en
  • DE611489C - Skin removal device : de en
  • SU42117A1 - Bast processing machine : en ru
  • AT141150B - Process for the conversion of p-dialkylaminoarylphospinous acid salts into a storable form. : de en
  • GB426097A - Improvements in hydrometers : en
  • GB426131A - Improvements in and relating to fabric measuring machines : en
  • GB426153A - The decomposition of sulphur compounds in coal gas, water gas, producer gas, waste furnace gas or other combustible power gas, or in bye-products obtained in the manufacture thereof : en
  • CA349176A - Spring construction : en fr
  • CH176194A - Power plant, in particular ship propulsion system. : de en
  • GB426062A - Improvements in or relating to the manufacture of amino-alcohols : en
  • US1995479A - Tap : en
  • US1995716A - Conduit : en
  • GB426020A - Improvements in mats for tables and like uses : en
  • BE408141A - : en
  • US1995434A - Calculating machine : en
  • GB426393A - Fuel injection pump for internal combustion engines : en
  • USD94987S - Design for a fare box : en
  • FR778882A - Process for bleaching fatty acids, oils and fats : en fr
  • CH176254A - Process for the preparation of 2-ethylmercury-mercaptothiazole-5-carboxylic acid sodium. : de en
  • CA349069A - Artificial wool : en fr
  • GB426032A - Improvements in or relating to high voltage discharge tubes : en
  • AT141227B - Lamp holder. : de en
  • GB426198A - Improvements in or relating to crinkled elastic material and method of making same and articles manufactured therefrom : en
  • US1995755A - Rotary motor : en
  • CH176024A - Process for the preparation of a new quaternary ammonium compound. : de en
  • AT141243B - Process for the production of asbestos cement bodies with a wire insert provided with a fiber covering. : de en
  • BE407804A - : en
  • US1995475A - Valve : en
  • SU42456A1 - The method of arrangement of concrete floors with several layers of bituminous materials : en ru
  • PL21141B1 - Pneumatic timing mechanism for controlling the pilot's machine guns on military airplanes. : en pl
  • US1995301A - High frequency transmission apparatus : en
  • SU42324A1 - Half prism : en ru
  • DE611485C - Fluid gear with annular working space : de en
  • FR779070A - Improvements to concrete pumps and the like : en fr
  • FR779103A - Bottle-shaped container of paper or the like : en fr
  • FR779134A - New tanning process and the materials used in the implementation of this process : en fr
  • GB425961A - Improvements relating to centrifugal baskets : en
  • GB426208A - Improvements in or relating to motion picture cameras : en
  • GB426235A - Improved means for arresting a rotary device in a predetermined angular position : en
  • GB426015A - A wheel having feathering vanes adapted for use in air, or water as a motor, or propeller : en
  • DE611301C - Device on carburetors for automatic temporary enrichment of the mixture with fuel when opening the power throttle : de en
  • DE611375C - Contact wire holder : de en
  • FR779107A - Safety device applicable to agricultural and industrial machinery : en fr
  • FR779199A - Improved copper alloys and method for improving them : en fr
  • DE611295C - Adjustable stands : de en
  • DE611330C - Process for producing rubber printing forms : de en
  • DE611426C - Paper container : de en
  • FR778871A - Strong paper box or carton bag : en fr
  • GB425948A - Improvements in or relating to ladies' bathing costumes : en
  • GB426137A - An improved builder's hod : en
  • DE611483C - Air or gas washer : de en
  • FR779176A - Lighting or radiation device : en fr
  • DE611433C - Automatic firearm : de en
  • FR779071A - Independent rolling trolley that can be combined with a turntable or similar trolley and intended for turning vehicles : en fr
  • GB426150A - Improvements in cricket wickets : en
  • PL21162B1 - The method of making concrete inlet piles, reinforced or unreinforced, formed successively and connected with each other in the ground, and a device for performing this method. : en pl
  • US1995398A - Survey plug : en
  • DE611540C - Process for the production of cyan sodium : de en
  • GB425923A - Improvements in front wheel arrangements for vehicles : en
  • GR5184B - TUBER PISTOL. : el en
  • FR778809A - Method and apparatus for controlling motors of electric traction vehicles : en fr
  • GB426092A - Improvements in electric discharge lamps : en
  • FR778982A - Improvements in grates for cheese, bread and the like : en fr
  • DE611247C - Electrostatic precipitator with precipitation areas extending parallel to each other in zigzag lines : de en
  • DE611488C - Petrol container with tubular spout mouthpiece : de en
  • DE611376C - Relay dependent on the mutual phase position of two electrical quantities : de en
  • SU42466A1 - Hopper Emptying Device : en ru
  • US1995394A - Rotary valve : en
  • US1995410A - Absorption refrigerating apparatus : en
  • AT141066B - Self-lubricating slide bearing. : de en
  • FR779144A - Sealed and self-regulating pump, particularly intended for supplying engines with fuel : en fr
  • FR778994A - Improvements to water heaters : en fr
  • GB426181A - Improvements in or relating to electrical heaters of the convection type : en
  • FR779062A - Improvements to the immersion of packages in molten wax or the like : en fr
  • FR779077A - Electric pressurized gas switch, with arc extinction by a current of gas : en fr
  • FR778857A - Glass washing machine : en fr
  • GB426234A - Improved apparatus for applying noxious weed killing solution and the like : en
  • CH176011A - Machine for making pasta. : de en
  • CH176148A - Heating resp. Cooking device with burner for liquid fuel. : de en
  • SU42022A1 - Device for cutting sheets, bags and the like : en ru
  • SU42370A1 - Air distribution bunker for materials with high adhesion : en ru
  • US1996024A - Collar bar : en
  • SU42362A1 - Heavy Drum Deck Plank : en ru
  • CH176107A - Eye protection device, adaptable to machine tools. : en fr
  • US1995325A - Press : en
  • US1995608A - Water heater : en
  • CA349116A - Pulp liquor compound recovering process : en fr
  • SU42487A1 - Wave engine : en ru
  • US1995531A - Bathing suit removable while dressed : en
  • AU1645234A - Process of' depositing molten metal onto one or more conductive bodies, particularly electric welding : en
  • CH176109A - Cup-shaped metal object and method for making the same. : de en
  • US1995459A - Injecting fuel into internal combustion engines : en
  • FR779123A - Further training in condensers : en fr
  • US1995412A - Cold molding and rolling fiber plastic : en
  • PL21112B1 - Method for the production of follicular hormone hydrogenation products. : en pl
  • CA349153A - Log trailer : en fr
  • CH176206A - Process for the preparation of a mixture of organic antimony complex salts. : de en
  • CH175998A - Process for the production of storable mixtures. : de en
  • US1995899A - Lighter construction : en
  • DE611555C - Contact device, especially for turnout and signal drives : de en
  • US1995381A - Liquid level indicator : en
  • US1995691A - Brake drum assembly : en
  • USD94953S - Design for a bottle or similar : en
  • SU42438A1 - Fixture for tightening machines for braces : en ru
  • US1995681A - Sled : en
  • FR779016A - Improvements to gas masks : en fr
  • SU42012A1 - Injection device for the destruction of foam formed during fermentation : en ru
  • USD94986S - Design for a washing machine : en
  • AT141218B - Method and device for blowing gaseous residues and droplets out of bottles. : de en
  • PL21103B1 - Sorting by means of a pulsating air stream. : en pl
  • SU42393A1 - Adaptation to the lathe for processing sectors : en ru
  • CA349182A - Electron discharge device : en fr
  • AT141170B - Process and silo for drying granular material. : de en
  • CH176242A - Process for the production of a new sulfur-containing dye. : de en
  • US1995570A - Piston rod connection : en
  • SU42140A1 - Pneumatic autostop : en ru
  • SU42513A1 - A device for periodically feeding, stopping or otherwise changing the speed of the end of a continuously fed strip of paper and the like. : en ru
  • US1995448A - Culinary-serving device : en
  • SU42257A1 - A device for determining the vasomotor reaction of the skin : en ru
  • SU42461A1 - A method of making floor blocks or slabs, boards, boards, and the like. : en ru
  • CA349059A - Loom feeler device : en fr
  • US1995454A - Apparatus and method for remedying cross talk : en
  • CH175968A - Roller stool for floor cleaning. : de en
  • US1995769A - Windshield heater : en
  • PL21085B1 - A method of projecting three-dimensional light images. : en pl
  • GB426166A - A process for obtaining the hormone of corpus luteum : en
  • DE611356C - Centrifugal pump impeller : de en
  • FR779006A - Improvements in automatic firearms, in particular automatic cannons for aircraft : en fr
  • FR779154A - Device for adjusting the tension of torsion springs for motor vehicles : en fr
  • DE611425C - Paper container : de en
  • DK50050C - Combined kettle and hot water tank. : da en
  • FR779150A - Machine for counting and mechanically making rolls of coins : en fr
  • DE611526C - Cinema grabber : de en
  • CH175949A - Electric heater. : de en
  • CH176188A - Cable car with hoisting rope and hoisting rope. : de en
  • CH176220A - Process for producing a diazo compound in solid form. : de en
  • PL21064B1 - A method of operation of internal combustion engines and a device for carrying out this method. : en pl
  • SU42395A1 - Device for feeding in the correct position of tubular products with the bottom to the place of assembly : en ru
  • DE611328C - Guiding device : de en
  • DE611370C - Wire tying machine, in particular for stacked goods, which consists of a wire conveyor device and a twisting device, for twisting the wire ends of a tire, preferably at one edge of the package : de en
  • DK50045C - Abrasive tool for very hard metal alloys. : da en
  • FR778951A - Hermetic closure for containers : en fr
  • US1995422A - Safety attachment for drilling machines : en
  • FR778860A - Automatic actuation mechanism for full color printing of all objects : en fr
  • GB426157A - Process for the calcination of silicious products : en
  • DE611517C - Machine for peeling individual potatoes and other nuts : de en
  • DE611321C - Electromechanical regulator : de en
  • PL21095B1 - Machine for cutting cold cuts. : en pl
  • SU42101A1 - Method of making rubber rollers for printing machines : en ru
  • GB425943A - Improvements in automatic closure devices for collapsible tubes : en
  • GB426023A - Manufacture of photographic supports from cellulose derivatives : en
  • FR778938A - Price indicator for scales : en fr
  • GB426143A - Improvements in box spanners : en
  • SU42458A1 - The method of manufacture of insulating plates : en ru
  • DE611174C - Device for the simultaneous absorption of the increased electrical voltages or currents of the three leads of the heart : de en
  • FR778953A - Letter envelope and other self-adhesive packaging : en fr
  • SU42023A1 - Machine for cutting parts from fabric, rubber, etc. : en ru
  • SU42143A1 - Morse Sign Transmitter : en ru
  • PL21150B1 - Manufacturing method of fan-shaped spring washers. : en pl
  • US1995333A - Speed changing device : en
  • US1995644A - Knitting machine : en
  • US1995710A - Hydroxyphenylalphaoximinoalkyl ketone and the method of preparing same : en
  • CH176183A - Anti-glare device for vehicles. : de en
  • AT141187B - Filling device for lighters, perfume containers and similar objects. : de en
  • AT141216B - Incandescent lamp holder with a jacket made of insulating material and components screwed to it and secured against loosening. : de en
  • AU3555263A - Improvement in structural unit and structure incorporating same : en
  • CH176231A - Process for the preparation of a triarylmethane dye. : de en
  • DE611475C - Double armature magnet for overcurrent release with time delay : de en
  • FR778903A - Reversible inkwell : en fr
  • CA349132A - Carbide feeding apparatus : en fr
  • SU42004A1 - Method and device for cleaning the incision during dram mining of gold placers in winter : en ru
  • SU42263A1 - Vaginal Irrigation Tip : en ru
  • AT141106B - Cot. : de en
  • FR778931A - Methods and devices for determining the positions of a mobile, in particular an airplane or a ship : en fr
  • AT141132B - Process for the production of stable peroxide solutions, especially for the purposes of bleaching. : de en
  • CH176078A - Control fitting for closed liquid containers. : de en
  • AT141142B - Device for processing milk into a sparkling soft drink. : de en
  • US1995385A - Temperature responsive device : en
  • SU42073A1 - The method of producing methyl vinyl ketone : en ru
  • SU42105A1 - Shoe stamping machine : en ru
  • SU42201A1 - Transformer : en ru
  • US1995445A - Means for making comparison tablets for optical examination of flour : en
  • US1995982A - Gun mounting adapted to be divided into separate loads : en
  • DE611378C - Electrode device for high frequency surgery : de en
  • GB426086A - Improvements in gas-heated hand irons : en
  • AT141147B - Process for the preparation of aliphatic carbonyl compounds. : de en
  • DE610878C - Device for generating high-frequency electrical vibrations : de en
  • CH176243A - Process for the separation of mixtures of isomeric vat dyes. : de en
  • DE611380C - Process for the stabilization of chlorination products of higher molecular weight substances, especially chlorinated rubber : de en
  • GB426190A - Pistons : en
  • CH176178A - Device for holding a map, especially for drivers. : de en
  • BE407678A - Automatic dispenser-canceller of stamps on postal envelopes : en fr
  • US1995462A - Strip guider : en
  • US1995850A - Strainer : en
  • CH176145A - Device for fixing a headlight bulb in the headlight mirror. : de en
  • US1995392A - Tire cover : en
  • US1995429A - Machine for the manufacture of shoes with rubber soles : en
  • US1995855A - Multiple attachment receptacle : en
  • PL21101B1 - Device for removing non-linear distortions. : en pl
  • SU42455A1 - Folding racks for trolleys : en ru
  • CA349089A - Dispenser : en fr
  • CA349175A - Rolling mill device : en fr
  • US1995647A - Apparatus for and improvement in carrying out chemical processes at elevated temperatures : en
  • CH176180A - Holding device for writing pads, cards and the like on vehicles such as cars, airplanes etc. : de en
  • US1995778A - Window envelope : en
  • US1995774A - Hood catch : en
  • CH176193A - Pressure medium control device, in particular for electric rail vehicles. : de en
  • US1995854A - Trailer : en
  • AT141171B - Jaw crusher. : de en
  • CA349191A - Material separator : en fr
  • CH176058A - Method and device for reproducing cinematographic representations. : de en
  • CA349165A - Power cable impregnation degasifier : en fr
  • SU42326A1 - A device for obtaining variable stereoscopic images : en ru
  • US1995849A - Car roof : en
  • US1995331A - Washing apparatus : en
  • AT141201B - A connection device for the oilers of pressure lubrication systems consisting of a hollow connection body and a slide part screwed to it. : de en
  • FR779141A - Adjustment of combustion turbines at constant pressure : en fr
  • CH175994A - Method of making a brassiere. : de en
  • CH176252A - Process for the preparation of 2-ethylmercury mercaptobenzimidazole-5-arsenic acid sodium. : de en
  • FR778912A - Monolithic floating structure in reinforced concrete moldable in water : en fr
  • AT141172B - Device for dressing pasta and confectionery. : de en
  • US1995294A - Electric dry cell : en
  • US1995540A - Method of aerating slurries : en
  • US1995835A - Connecting rod : en
  • AU2024624A - Improvements in or, relating to hair curlers : en
  • DE611593C - Device for moistening dissolved tobacco leaves : de en
  • SU42300A1 - Method and device for welding hard alloys : en ru
  • US1995503A - Guy wire guard : en
  • SU42028A1 - Footnote shale processing : en ru
  • SU42085A1 - Steam steam dryer : en ru
  • US1995430A - Humidity regulator : en
  • USD94944S - Design for a toy : en
  • CH175965A - Shoe grate. : de en
  • US1995626A - Manufacture of minim alcohol beverage : en
  • SU42408A1 - Device for moving the displayed pictures : en ru
  • CH176141A - Temperature independent condenser. : de en
  • CA349112A - Fastener applying implement : en fr
  • DE611169C - Device for the production of an unchangeable alternating voltage : de en
  • DE611349C - Glow plug : de en
  • GB426267A - Improvements relating to liquid measuring and dispensing apparatus : en
  • AT141087B - High voltage converters. : de en
  • SU42298A1 - Dust collecting device in a Dwight-Lloyd belt sintering machine : en ru
  • AT141063B - Cylinder head for air-cooled V or W in-line engines. : de en
  • DE1330126U - : de en
  • FR779072A - Wood wall construction : en fr
  • AT141186B - Ski edge fitting. : de en
  • CH176028A - Process for the preparation of 2-amino-3-chloroanthraquinone. : de en
  • DE611381C - Process for the production of tire covers without fabric inserts : de en
  • AT141077B - Electrical plug contact. : de en
  • AT141111B - Percussion hammer. : de en
  • CA349173A - Bracket bookstack : en fr
  • CH176093A - Device for rolling thin plates provided with thin ribs, in particular large-surface electrodes for accumulators. : de en
  • SU42051A1 - Calcium Hydrochlorite Production Method : en ru
  • CH175989A - Loom. : de en
  • DE611456C - Freshening up used clothing : de en
  • DK50043C - Method and Apparatus for Converting Heat Energy. : da en
  • AT141199B - Convertible top. : de en
  • CH175972A - Whipped cream producers. : de en
  • CH175995A - Small bobbin bobbin for braiding machines with a high number of turns. : de en
  • FR779112A - screen for cinematographic projections : en fr
  • SU42110A1 - Method and device for cooling agglomerate on sintering tape : en ru
  • US1995483A - Spark plug : en
  • CA349096A - Lifting implement : en fr
  • AT141138B - Process for the production of new chromium-containing dyes. : de en
  • CH176144A - Circuit arrangement for operating discharge tubes. : de en
  • US1995552A - Photographic flash-light apparatus : en
  • US1995946A - Battery control or switch : en
  • SU42322A1 - Compensator for measuring the optical path difference of polarized rays : en ru
  • US1995821A - Sectional endless screen conveyer : en
  • SU42352A1 - Method for automatic sorting correspondence : en ru
  • US1995737A - Lightning arrester : en
  • US1996011A - Method of reacting mercaptothiazoles with primary amines and formaldehyde : en
  • SU42003A1 - The method of separation of rock grains from asbestos fiber : en ru
  • SU42295A1 - A method of manufacturing brake pads using lignin products : en ru
  • CH176008A - Wooden shoe. : de en
  • FR778883A - Improvements to velocipeds : en fr
  • SU42355A1 - Moon Creator : en ru
  • SU42010A1 - Device for extinguishing oil fountains : en ru
  • PL21142B1 - Tube amplifier. : en pl
  • SU42223A1 - Method of making magnetic bodies : en ru
  • AT141200B - Drum brake. : de en
  • GB426135A - Improvements in and relating to electric capacitors : en
  • FR779001A - Process for the saccharification and fermentation of starchy materials : en fr
  • DK50060C - Hand stop device. : da en
  • GB426145A - Improvements relating to the seats of vehicles : en
  • AT141095B - Process for the remote transmission of optical and acoustic phenomena. : de en
  • DE611431C - Lace holder : de en
  • DE611516C - Hunting stick and aiming stick : de en
  • GB426136A - Continuously variable gears : en
  • CA349105A - Precast slab : en fr
  • GB426126A - Improvements in or relating to light-sensitive devices for photoelectric reproduction from sound films : en
  • FR779095A - Variable Ratio Transformers Improvements : en fr
  • FR779197A - Filter for liquids, especially for lubricants and fuels : en fr
  • GB426033A - Improvements in and relating to motor vehicles : en
  • DE611343C - Corner formation on masonry and process for the production of shaped pieces for the execution of the corner formation : de en
  • DE611429C - Scooter : de en
  • GB425920A - Improvements in or relating to insulating and cooling dielectric liquids for use in electrical apparatus : en
  • GB449517A - Improvements in or relating to the reduction of zinc ores : en
  • US1995740A - Art of dewaxing hydrocarbon oils : en
  • CH176085A - Mechanical signal device. : de en
  • PL21086B1 - Automatic valve, closing the inspiratory opening after removing the absorber from the gas mask. : en pl
  • SU42291A1 - Grinding machine : en ru
  • US1995863A - Electric lamp : en
  • US1995614A - Catalytic oxidation of cyclic compounds containing oxygen in the ring : en
  • PL21152B1 - A method of producing zinc oxide and a device for this purpose. : en pl
  • SU42346A1 - Airplane Speed Gauge : en ru
  • CA349055A - Steering gear : en fr
  • CA349133A - Acetylene generator motor : en fr
  • GB425996A - Improved process and apparatus for annealing glass plates : en
  • SU42170A1 - The method of laying in the pipe parallel wires in the manufacture of electrical cable : en ru
  • SU42428A1 - A method of making a foaming agent for fire extinguishers : en ru
  • US1995583A - Resuscitation apparatus : en
  • US1995534A - Expanding brake and the like : en
  • AU1682934A - Improved volume control for radio receivers : en
  • DE611325C - Spray nozzle for the atomization of dye and similar liquids : de en
  • US1995872A - Caging indicator : en
  • DK50057C - Combined Pig and Grain Weight. : da en
  • FR779010A - Card reel holder for aircraft and other applications : en fr
  • GB425999A - Improvements in or relating to type setting systems : en
  • GB426172A - Improvements in processes and machines for the manufacture of pipes by centrifugal action : en
  • GB425899A - Method for carbonisation of all kinds of cellulose pulp waste lyes : en
  • GB426105A - Improvements relating to refrigerating apparatus : en
  • IE13764L - Door handles : en
  • SU42349A1 - Coin billing and packing machine : en ru
  • GB425914A - Improved propellor for aeroplanes or the like : en
  • GB426192A - Improvements in roller adjusting devices : en
  • FR778972A - Improvement in flywheel liquid meters : en fr
  • DE611536C - Bucket conveyor for mud with more than one group of buckets moving in flattened paths : de en
  • SU42406A1 - Method of making colored casein : en ru
  • DE611360C - Adjustment device for hydraulic brakes, especially for motor vehicles : de en
  • AT141059B - Ring plate valve. : de en
  • CH176159A - Tube device, such as red tube. : en fr
  • DE611428C - Method and apparatus for developing photosensitive layers : de en
  • US1995323A - Covering tool : en
  • US1996007A - Preparation of-2-chloro-6-nitro-benzaldoxime : en
  • US1995880A - Vehicle brake : en
  • FR778947A - Improvements in the manufacture of artificial textiles by the viscose process : en fr
  • SU42380A1 - Combined gas and steam turbine : en ru
  • SU42472A1 - The method of strengthening the surface of weak soils : en ru
  • US1995957A - Asphaltic coating composition and material coated therewith : en
  • GB426088A - Improvements in or relating to abrading means suitable for use in boot or shoe making : en
  • AT141058B - Two-stroke internal combustion engine working with a pre-compressed charge. : de en
  • CA349136A - Vibration dampening support : en fr
  • FR778805A - Improvements to sheet leveling and stretching machines : en fr
  • FR778841A - Method and device for the production of tubular articles of artificial materials : en fr
  • GB426045A - Improvements in or relating to hot water circulating systems for heating purposes : en
  • GB425990A - Process for the manufacture of azodyestuffs containing copper : en
  • DE574339C - Device for pulling off the foremost sheet of a stack of sheets standing vertically or tilted forward : de en
  • DE611570C - Process for obtaining the active substances from the turmeric drug : de en
  • FR778887A - Cover for bandages, dressings and the like : en fr
  • AT141089B - Adjustable resistance with roller contact. : de en
  • CA349197A - Wrist-watch bracelet : en fr
  • FR778817A - fan with mirror : en fr
  • GB426151A - Fire screens and fire guards : en
  • SU42151A1 - Phase Compensation Method : en ru
  • SU42398A1 - Forging manipulator : en ru
  • SU42417A1 - Method of making scales on the bone : en ru
  • USRE19508E - Roller bearing construction : en
  • SU42129A1 - Device for digging ditches : en ru
  • SU42240A1 - Nozzle : en ru
  • SU42259A1 - Operating scissors : en ru
  • SU42497A1 - Double Velvet Cutting Machine : en ru
  • FR778850A - Improvements to lock strikers : en fr
  • FR778959A - Improvements to electric lamps : en fr
  • US1995932A - Water-insoluble mono-azo-dyestuffs and fiber dyed therewith : en
  • GB426221A - Improvements in or relating to the improvement of mineral or lubricating oil by treatment with solvents : en
  • USD94978S - Design for an ash tray : en
  • SU42167A1 - Catching device for radio transmitters and radio receivers : en ru
  • US1995549A - Rotary grinding apparatus : en
  • CH176219A - Process for producing a diazo compound in solid form. : de en
  • US1996008A - Process for improving hydrocarbons : en
  • AT141162B - Emulsion of natural or artificial types of bitumen, resins, waxes, etc. Like. And process for their preparation. : de en
  • CA349142A - Radio tube and electrode : en fr
  • CH176165A - High antenna system. : de en
  • DE611310C - Switching device for power transmission systems, especially in motor vehicles : de en
  • DE611235C - Process for the preparation of a tasteless quinine salt of 2-phenylquinoline-4-carboxylic acid : de en
  • US1995338A - Door latching mechanism : en
  • USD94969S - Design for an ensemble dress : en
  • US1995495A - Dummy pneumatic punching bag : en
  • US1995864A - Article package : en
  • SU42128A1 - Automatic Pothole Filling Machine : en ru
  • US1995446A - Flexible tubular body for automobile heaters or the like : en
  • GB425984A - Improvements in and relating to television and the like apparatus : en
  • GB426000A - Improvements in apparatus for distributing and/or levelling road-making materials onroads or the like : en
  • GB426225A - Improvements in or relating to folders and files for papers and documents : en
  • USD94950S - Design for a shoe : en
  • US1995739A - Armrest for gliders : en
  • GB426193A - Improvements in pulverizing mills : en
  • AT141118B - Process for automatic welding and cutting. : de en
  • CA10685S - Glass jar : en
  • BE406752A - Improvements made to a process for concentrating aqueous dispersions of vulcanized rubber : en fr
  • CA349170A - Gelatin food product : en fr
  • CA349199A - Leather article : en fr
  • CH175925A - Drinking device for calves. : de en
  • CH176169A - Billboard. : de en
  • DE611503C - Lubricating device for the wheel flange of rail vehicles : de en
  • SU42443A1 - Alarm device : en ru
  • US1995916A - Coil winding machine : en
  • US1995600A - Method of treating rosin and rosin product : en
  • USD94954S - Design for a textile fabric : en
  • USD94976S - Design for a dress : en
  • US1995818A - Pessary : en
  • US1995683A - Pinking machine : en
  • US1995735A - Loose leaf binder : en
  • CA349073A - Ground scraper : en fr
  • SU42098A1 - A device for perekidki backstage steam engines : en ru
  • US1995456A - Ventilator construction : en
  • US1995525A - Railway truck : en
  • US1995439A - Buckle : en
  • GB426249A - Process for the preparation of oil soluble hardening phenol-aldehyde resins : en
  • CA349195A - Free piston engine starting method : en fr
  • CH176039A - Process for the production of a vat dye. : de en
  • CH176112A - Device for the automatic opening and closing of elevator doors. : de en
  • CH175984A - Ultra-rigid metal trolley for winder loom. : en fr
  • GB425960A - Improvements in or relating to suction cleaners : en
  • SU42507A1 - Built-in molding machine : en ru
  • US1995889A - Safety device for conveyances : en
  • DE611254C - Water heating system : de en
  • DE611394C - Holding device for ignition stones on pyrophoric gas lights : de en
  • SU42088A1 - Boot attachment to steam generation devices using hot blast and similar slags : en ru
  • US1995388A - Well tool : en
  • US1995530A - Voltage regulator : en
  • SU42207A1 - Scale for analog gauges with mirror readings : en ru
  • US1995940A - Crate construction : en
  • US1996036A - Treatment of rubber : en
  • PL21149B1 - A method of producing objects with good magnetic properties. Supplementary to Patent No. 19612. : en pl
  • US1995977A - Method of producing hollow objects : en
  • PL21060B1 - A method of refining plant materials. : en pl
  • SU42116A1 - Oil on the heating furnace : en ru
  • US1995914A - Method and apparatus for treating water : en
  • CA349113A - Wire stitching machine : en fr
  • DE611502C - Counter rotating turbine system : de en
  • DE611451C - Apron conveyor : de en
  • US1995717A - Aircraft : en
  • DE611177C - Dismountable shelf : de en
  • DE611532C - Loading plug : de en
  • FR778815A - Safety device for automobiles with application to airplanes : en fr
  • US1995687A - Clip for wrench sets : en
  • US1995578A - Apparatus for testing the brakes of a motor vehicle : en
  • US1995551A - Method and apparatus for storing and dispensing feed : en
  • CA349071A - Air valve : en fr
  • CH176240A - Process for the production of a new sulfur-containing dye. : de en
  • PL21078B1 - The method of welding objects made of steel, especially cast or rolled steel. : en pl
  • SU42031A1 - Semi-coking sintering furnace : en ru
  • SU42299A1 - Adapting to the Dwight-Lloyd machine for cutting agglomerate : en ru
  • CH176152A - Apparatus for relieving strain on the extensor muscles of the knee joint. : en fr
  • US1995752A - Manufacture of hydrocarbon products containing oxygen : en
  • US1995983A - Supporting bracket for blinds and the like : en
  • PL21104B1 - Device for bringing liquids and gases into contact. : en pl
  • US1995708A - Electrical compensator for the directional transmission or reception of wave energy : en
  • SU42297A1 - Device for mechanical furnaces for grinding sintered clumps of ore : en ru
  • US1995725A - Method for distinctively marking commodities : en
  • SU42077A1 - The method of purification of by-products in the synthesis of rubber from alcohol : en ru
  • US1995314A - Process of casing steel articles : en
  • US1995413A - Railway traffic controlling apparatus : en
  • US1995732A - Process of manufacturing cellulose acetate : en
  • USD94973S - Design for an amusement game : en
  • PL21171B1 - ^ 6cl, 48/40 Combustion engine with air injection and self-ignition of the injected fuel and a compression chamber, connected by one or more choke holes to the working cylinder. : en pl
  • USD94997S - Design for a glider : en
  • DE611513C - Locomotive grate, in which a fixed and an up and down movable grate bar is arranged alternately next to one another : de en
  • DE611539C - Schappen silk fabric : de en
  • CH176005A - Method and device for the production of zip fasteners. : de en
  • US1995560A - Magnetic means for controlling an electric arg : en
  • DE611398C - Process for the production of solid diazonium sulfates : de en
  • DE611441C - Finishing agent : de en
  • SU42280A1 - Autodiff hook : en ru
  • FR779165A - Engine exhaust system : en fr
  • FR779143A - Process for preparing crypton and xenon and specific equipment for carrying out this process : en fr
  • SU42237A1 - Device for regulating the air supply to the furnaces of steam boilers operating on liquid fuel : en ru
  • SU42445A1 - Adaptation to the scraper for automatic removal : en ru
  • FR778814A - Method and means for controlling conditions or operations : en fr
  • FR778878A - Improvements to statistical machines : en fr
  • GB426227A - Improvements in or relating to radio signalling : en
  • AT141085B - Quick switch for flush mounting. : de en
  • AT141151B - Process for decaffeinating and refining coffee. : de en
  • AT141082B - Process for the photochemical oxidation of organic and inorganic compounds. : de en
  • US1995443A - Mop cleaning apparatus : en
  • SU42161A1 - Method for increasing the selectivity of radio receivers : en ru
  • SU42464A1 - Device for transferring products from the endless conveyor to the cableway : en ru
  • SU42229A1 - The method of obtaining resins : en ru
  • US1995649A - Bag filter : en
  • SU42006A1 - Crash Clasp : en ru
  • AT141205B - Device for the automatic coupling of a towing vehicle with a trailer. : de en
  • GB425977A - Improvements in and relating to high tension transformers : en
  • GB426106A - Improvements in sirens : en
  • FR779041A - Advanced wheel for motor vehicles : en fr
  • GB426146A - Improvements in and relating to electric converting systems : en
  • CA349086A - Trunk : en fr
  • CH176029A - Process for the preparation of 4-amino-3-methoxydiphenylamine. : de en
  • CH176106A - Connecting bolt. : de en
  • FR778942A - Flower holder : en fr
  • SU42179A1 - Device for tensioning the drive belt at the axial dynamo of the car lighting : en ru
  • SU42335A1 - Instrument for detecting small quantities of flammable components in a gas : en ru
  • US1995342A - Metering control mechanism : en
  • US1995720A - Apparatus for applying talc, soapstone, or the like, to insulated wire or rubber tubins : en
  • US1995546A - Method of welding : en
  • US1995653A - Safety device for glassware forming machines : en
  • AT141125B - Process for the production of low carbon chromium alloys. : de en
  • AT141073B - Electric motor built into a housing, in particular for driving submersible pumps. : de en
  • CH175938A - Indoor swimming pool. : de en
  • PL21080B1 - A method for the production of high-percentage potassium cyanides, free of sulfides and chlorine. : en pl
  • PL21100B1 - (((3 W '; ^> "Spark plug with center electrode folded up. : en pl
  • SU42441A1 - Automatic warning device : en ru
  • SU42483A1 - Mats machine : en ru
  • US1995437A - Color motion picture camera : en
  • FR779055A - Restraint device for the treatment of fractures : en fr
  • PL21121B1 - Method of evaporation, concentration and distillation. : en pl
  • US1995444A - Photographic printing emulsion : en
  • US1995523A - Laminated container : en
  • AT141184B - Corn sheller. : de en
  • CA349074A - Mowing machine : en fr
  • US1995396A - Curtain stretcher : en
  • AT141136B - Process for the preparation of water-insoluble monoazo dyes. : de en
  • CH176140A - Method for controlling gas or vapor discharge vessels and arrangement for carrying out this method. : de en
  • DE611369C - Joke item with a spring-loaded spark generator : de en
  • DE611440C - Process for the production of metal barrels : de en
  • DE611495C - Electrically heated tunnel furnace : de en
  • FR778873A - Reversing device, particularly for gas flues for heating coke ovens : en fr
  • GB425971A - Improvements relating to television : en
  • CA349077A - Corn cleaver : en fr
  • CH176036A - Process for the preparation of a triarylmethane dye. : de en
  • FR778827A - Improvements to water closets : en fr
  • FR778971A - Device for measuring very intense direct currents : en fr
  • GB426089A - Improvements in and relating to liquor pumps for absortion refrigerating machines : en
  • GB426218A - Improvements relating to solidifying carbon dioxide : en
  • US1995730A - Winding machine : en
  • US1995802A - Paper making machine : en
  • US1995822A - Screen section or apron for conveyers : en
  • US1995403A - Stencil printing machine : en
  • AT141156B - Hydrogen gas generator with a hollow attachment above the grate. : de en
  • CA349164A - Paper treating apparatus : en fr
  • CH176150A - Auxiliary device for women in labor during labor. : de en
  • GB425941A - Improvements in or relating to coated paper and to a coating composition for paper : en
  • CH176031A - Process for the preparation of an azo dye. : de en
  • US1995498A - Machine for coiling and packaging strand material : en
  • PL21055B1 - Method for the production of potassium cyanides. : en pl
  • SU42514A1 - Method and device for processing photographic copies with gaseous appearance : en ru
  • US1995753A - Manufacture of hydrocarbon products containing oxygen : en
  • FR778820A - Advanced glass for rods and supports used in the constitution of electric lamps : en fr
  • GB426037A - Improved telescopic spout for tins or like containers : en
  • FR778811A - Improvements to seed shelling machines, particularly peanuts : en fr
  • US1995404A - Rectifier system : en
  • US1995810A - Electric welding control system : en
  • FR778837A - Manufacturing process of nitrocellulose varnishes drying in the clear state : en fr
  • US1995931A - Operating means for gates : en
  • US1995690A - Drying plant and method of drying : en
  • US1995986A - Hat structure : en
  • IE13383L - Discharge tube control : en
  • US1995378A - Air filter : en
  • US1995290A - Rotary toothed cutter : en
  • US1995652A - Power supply system : en
  • US1995883A - Gauge for storage batteries : en
  • FR778987A - Coupling modes allowing to transform the series commutator motors into generators for braking with adjustable no-load speed and to increase the acceleration torque in the case of running as an adjustable motor by offset of the brushes : en fr
  • SU42064A1 - The method of producing alumina, hydrofluoric acid and aluminum fluoride : en ru
  • SU42412A1 - Photographic camera : en ru
  • GB426018A - Improvements in or relating to devices for making infusions of coffee or other substances : en
  • US1995424A - Reciprocating pump : en
  • DE611524C - Coupling lock with a foldable lever secured in the closed position by an automatically latching spring lock in front of the insertion slot for chains, ropes or the like. : de en
  • US1995589A - Conveyer : en
  • USD94957S - Design for a blouse : en
  • US1995435A - Vibrating screen : en
  • US1996049A - Ice producing apparatus : en
  • SU42368A1 - Revolving honey extractor : en ru
  • DE611478C - Single or multi-phase short circuit motor with distributed winding : de en
  • DE611585C - Headbox on Fourdrinier paper machines : de en
  • PL21130B1 - Cathode lamp. : en pl
  • SU42145A1 - Bodo Translator System : en ru
  • US1995639A - Process of antisepticizing water : en
  • PL21157B1 - Drying tape for paper machines and machines for the production of cardboard. : en pl
  • DK50042C - Cat's eye. : da en
  • FR778856A - Improvements to friction clutch devices : en fr
  • GB425932A - Improvements in and relating to clamps and holders for screw cutting chasers of die heads : en
  • FR778918A - Process for treating lubricating oils with phenol at elevated temperature : en fr
  • DE611318C - Gas burner : de en
  • DE611437C - Centrifugal machine with a drum housing that can be moved vertically below the gear box : de en
  • FR779086A - Improvements to settings of precious stones or the like used in jewelry : en fr
  • FR778992A - advanced heating elements for dryers : en fr
  • FR779025A - Sulfur wetting process : en fr
  • FR778838A - Improvements to safety switches for motor vehicles and operating in the event of a collision or rollover of the vehicle : en fr
  • FR779067A - Improvements to pipe wrenches : en fr
  • GB426012A - Improvements in and relating to packing cases : en
  • DE611466C - Needles for letterpress forms : de en
  • FR778921A - Electrical contactor, especially for radio receivers : en fr
  • GB426118A - Improvements in and relating to the manufacture of lawn mower and the like blades : en
  • GB426338A - An improved method of and means for shuttering for the construction of concrete walls and the like : en
  • FR778941A - Apparatus for the preparation and shaping of ice cream, ice cream or similar products : en fr
  • GB426001A - An indicator rose and stop for use in combination with rim or mortice latches : en
  • FR778917A - Installation for line work applicable in sewing shops using the sewing machine : en fr
  • FR779017A - New game of chance accessory : en fr
  • US1995369A - Hair waver : en
  • US1995861A - Oil burning apparatus : en
  • DE611569C - Closure for hot water bottles, ice packs, etc. like : de en
  • GB425940A - Improvements in or relating to cases or holders for lipstick or other articles in stick form : en
  • GB426013A - Improvements in heating devices for the precombustion chambers of diesel engines : en
  • FR778891A - Method and device for attaching sliding closures to garments and garments comprising this closure : en fr
  • GB426171A - Improvements in apparatus for giving anaesthetics : en
  • GB426138A - Braun tube : en
  • FR778864A - Perfect composition for tacking sewing thread : en fr
  • FR778807A - Device for recovering the heat accumulated on the ceiling of the premises : en fr
  • SU42139A1 - Wand holder : en ru
  • SU42389A1 - Automatic flow control float valve : en ru
  • SU42427A1 - Compressed air operated deep well pump : en ru
  • FR779063A - Carbohydrate derivatives and their production processes : en fr
  • DE611402C - Automatic double-acting brake adjustment device : de en
  • US1995298A - Trolley hoisting device : en
  • FR779045A - Grid protection device for machines of all powers, blocking the clutch control by means of a special device : en fr
  • AT141155B - Process for the production of refractory masses, ramming masses and mortars. : de en
  • FR778946A - Distributor for seed drills : en fr
  • FR778848A - Device for vacuum cleaning, with electric motor fan assembly supported in the enclosure : en fr
  • CH175933A - Floor construction insulated against sound. : de en
  • CH176049A - Springy memo plate for index sheets. : de en
  • DE611419C - Valve : de en
  • FR778869A - Improvements to caps for automotive fuel tanks : en fr
  • DE611480C - Double warp knitting machine and process for the production of warp goods : de en
  • DE611246C - Body part for corsets u. like : de en
  • GB426337A - Improvements in or relating to electrical remote control installations : en
  • DK50044C - Device at Coupling Circuits. : da en
  • FR779192A - Internal combustion engine, two-stroke, with opposed pistons and with rotary pump applied directly to the monobloc crankcase of the engine : en fr
  • US1995541A - Retard switch : en
  • US1995831A - Shoe : en
  • USD94960S - Design for a shoe : en
  • FR778944A - Improvements to luminous plates indicating registration numbers for motor vehicles and other signals : en fr
  • GB426082A - Improvements in or relating to radio and like modulated carrier wave receivers and thermionic valves suitable for use therein : en
  • GB426128A - Improvements in or relating to an even seat vacuum tin : en
  • FR779124A - Device for detecting or revealing the approach of a vehicle on rails : en fr
  • DE611470C - Self-tightening rail fastening : de en
  • DE611492C - Circuit arrangement for workplaces in telephone systems : de en
  • CA349064A - Cellulose foil production : en fr
  • FR778949A - Improvement in shutters for cards or strips : en fr
  • GB425995A - Improvements in or relating to chairs and the like : en
  • US1995723A - Apparatus for preventing nuisance in incinerating waste materials : en
  • US1995750A - Protective covering : en
  • IE13996L - Synthetic balsam and resin compositions : en
  • DK50065C - Procedure for the manufacture of building boards. : da en
  • FR778933A - Agglomerated composite wood and its manufacturing process : en fr
  • FR778886A - Improvements made to devices to detect the presence of firedamp (or other gas), or to highlight its proportion in the air : en fr
  • FR779152A - Improvements to directional antenna systems : en fr
  • GB426091A - Improvements in coke and like breakers : en
  • IE14010L - Saccharification of cellulose : en
  • GB426167A - Improvements relating to flushing cisterns : en
  • FR778846A - Thruster attachment : en fr
  • FR778979A - Letterpress or offset machine : en fr
  • FR778981A - Roller blind : en fr
  • FR779100A - Compensating and regulating device for vertical piston pumps : en fr
  • FR779181A - Method and device for caring for feathers or the like contained in mattresses, cushions and the like : en fr
  • FR778894A - Improvement in the purification of compressed air used in particular in spray painting installations : en fr
  • GB426331A - Extensible hasp and hinge fittings for attache and suit cases, trunks and the like : en
  • GB425991A - Improvements relating to soap moulding plant : en
  • GB426043A - Cabinet washing machine : en
  • GB426095A - Improvements in or relating to magnetron oscillators : en
  • GB425926A - Improvements in or relating to monuments, memorial tablets and other like architectural structures : en
  • CH176067A - Apparatus for establishing perspectives. : en fr
  • SU42172A1 - Method of making metallic cable sheaths : en ru
  • SU42209A1 - Gas light with electrodeless discharge : en ru
  • US1995334A - Method of decomposing and further treating material containing titanium oxide : en
  • US1995350A - Closure : en
  • US1995817A - Concentration of minerals : en
  • USD94966S - Design for an ensemble dress : en
  • SU42217A1 - Electronic lamp : en ru
  • CH176059A - Roll film camera. : de en
  • FR779069A - Hollow molded legs for puppet theater or other entertainment : en fr
  • SU42197A1 - Device for receiving electrical pulses : en ru
  • SU42244A1 - Gas generator for gasification of finely crushed fuel in a suspended layer : en ru
  • US1995905A - Lift increasing apparatus : en
  • US1995919A - Tilt indicator : en
  • GB425896A - Improvements in mercury-vapour electric discharge tubes : en
  • SU42094A1 - Device to prevent water ejected from the boiler from entering the turbine : en ru
  • SU42353A1 - Propashnik with swinging bodies : en ru
  • US1995532A - Car construction : en
  • US1995729A - Preservation or keeping and display of food substances : en
  • SU42228A1 - Single phase transformer : en ru
  • SU42302A1 - Electrolyzer with bipolar electrodes : en ru
  • US1995481A - Apparatus for heating floors and rooms : en
  • US1995648A - High temperature filtering : en
  • AT141197B - Wheel rim. : de en
  • CH175981A - Device for wet treatment and drying of freshly spun rayon threads in a continuous operation. : de en
  • AT141141B - Lamp envelope. : de en
  • CH176102A - Sharpening device. : en fr
  • DE611486C - Headgear for gas masks : de en
  • DE611512C - Process for the production of Kuepen dyes : de en
  • FR778834A - New stable preparations of disazo compounds : en fr
  • US1995368A - Method of fabricating structural members : en
  • FR778960A - Improvements to the fronts of vehicle bodies : en fr
  • GB449518A - Automatic tightening means for operating spindles and valve spindles of cocks, valves or the like : en
  • US1995841A - Combined bathtub and sink : en
  • US1995987A - Steering wheel drive for vehicles : en
  • SU42345A1 - Tachometer : en ru
  • AT141163B - Cleaning and cleaning products. : de en
  • AU1700934A - Improved device for joining rails used in railways tramways andthe like : en
  • DE611289C - Device for measuring direct currents : de en
  • DE611353C - Gold leaf substitute made of aluminum and a layer of pure gold or gold alloy dusted on this by cathode spraying : de en
  • SU42454A1 - Device for stringing tobacco leaves : en ru
  • PL21077B1 - Sealing tape made of sponge rubber. : en pl
  • SU42121A1 - The device for the straightening of the railway track : en ru
  • SU42155A1 - Telephone switchboard for industrial dispatchers : en ru
  • US1996029A - Candle socket : en
  • CA349141A - Magnesium base alloy : en fr
  • PL21044B1 - A boiler with a heating surface, consisting of pipes and partially located in the combustion chamber, and partially in one or more channels behind the chamber, provided with a pump, forcing the working medium under at least critical pressure, so that the medium remains in constant motion and it gradually heats up in the pipes placed in the furnace chamber and in the channels outside the chamber. : en pl
  • US1995384A - Loom : en
  • US1995759A - Apparatus for making roller bearing cages : en
  • USD94964S - Design for a plate : en
  • CH176004A - Swimsuit. : en fr
  • GB426107A - Means for accelerating the generating of steam in furnace tube boilers : en
  • US1995598A - Dust fixative : en
  • PL21159B1 - The method of liquefaction of coal, especially bituminous ones. : en pl
  • US1995588A - Power operated steering mechanism : en
  • US1995700A - Combination socket and switch : en
  • US1995988A - Selective gear ratio drive mechanism for motor vehicles : en
  • FR778899A - Fastening system for steering or bottom bracket ball bearings for cycles, mopeds, etc. : en fr
  • AT141071B - Method and device for controlling electrical working circuits by means of photocells. : de en
  • CH176227A - Process for the preparation of an o-oxyazo dye. : de en
  • FR778956A - Fluid pump : en fr
  • FR779080A - New method and machine for <<corroyer>> and <<smooth>> cuts of soles and leather : en fr
  • AT141238B - Reporting device for easily relocated objects, such as keys and. like : de en
  • CH175966A - Serving plate with a rotating disc. : de en
  • FR778898A - Universal device with direct measurements giving the exact conformation of the person to be dressed to measure : en fr
  • FR778904A - Devices intended for the translation of vibrations : en fr
  • FR778932A - Electronic lamp : en fr
  • GB426176A - Improvements relating to ovens for baking, roasting, and drying purposes : en
  • DK50037C - Device for electric ring systems. : da en
  • DE611308C - Device for supporting panels or boards for display and storage purposes : de en
  • SU42261A1 - Orthopedic chair : en ru
  • US1995943A - Card table attachment : en
  • FR778958A - Connection for electric cables : en fr
  • GB426160A - Improvements in convertible bed settees : en
  • US1995466A - Punching mechanism : en
  • CH176086A - Device for checking the rate of clocks, especially those that are equipped with a balance. : de en
  • SU42460A1 - Apparatus for producing artificial grinding materials : en ru
  • AT141217B - Gas heater. : de en
  • AT141225B - Device for dispensing liquids, especially liqueurs od. Like. : de en
  • DE611469C - Rail fastening with reinforced screw head bearing : de en
  • FR779139A - Vibratory massage device : en fr
  • CH175941A - Process for the production of frost-proof road embankments. : de en
  • FR778868A - Radial plain bearing : en fr
  • GB426101A - Improvements in substance-holders for slicing machines : en
  • FR779091A - Improvements to water softeners : en fr
  • GB425953A - Improvements in or relating to cracking hydrocarbon oils : en
  • BE407742A - : en
  • DE611404C - Device for generating vertical compensating forces, especially for electric locomotives with single axle drive : de en
  • US1995793A - Gun carriage : en
  • FR779090A - Buckle intended more particularly for gaiter and leggings straps : en fr
  • US1995893A - Incineration : en
  • FR779044A - Bite process for printing plates : en fr
  • US1995382A - Apparatus for treating sheets : en
  • US1995799A - Medicinal kit : en
  • CA349081A - Gas mantle protector : en fr
  • CH176262A - Spring-loaded bicycle hub with brake. : de en
  • DE611452C - Braces : de en
  • GB426124A - Improvements in and relating to holders for changeable type : en
  • CA349128A - Abrasive wheel reinforcement : en fr
  • CH176139A - Magnet system for electromagnetic overcurrent switches. : de en
  • CH175970A - Pull-out table with drawers. : de en
  • FR779179A - Telegraph receiver : en fr
  • FR778916A - Inductor cooling of large turbogenerators : en fr
  • FR778975A - Improvements made to electric cables : en fr
  • GB426039A - Improvements in and relating to vacuum electric discharge vessels : en
  • GB426203A - Improvements in and relating to the manufacture of rubber material in lengths : en
  • DK50056C - Procedure and Machine for Tightly Closing Carton Boxes and Similar Containers. : da en
  • GB426482A - Improvements in or relating to the treatment of cellulose fibre particularly for improving the dyeing properties thereof : en
  • FR779136A - Perpetual physiological calendar : en fr
  • GB426051A - Improvements in or relating to the manufacture of insecticidal, fungicidal and like materials : en
  • GB426237A - Improvements in and relating to the production of graphite-lubricants : en
  • SU42416A1 - Device for shooting and designing spherical motion pictures : en ru
  • SU42515A1 - Chamber for biological wastewater treatment : en ru
  • US1995606A - Speed-responsive device : en
  • US1995537A - Eye construction for the heads of dolls and the like : en
  • GB425919A - Improvements in and relating to thermionic valves : en
  • GB426133A - Brick and tile kilns : en
  • FR779130A - Process for stabilizing liquid hydrocarbons and particularly fuels : en fr
  • FR778989A - Oscillation stabilizer-damper : en fr
  • FR779106A - Improvements in knitting processes and circular knitting machines : en fr
  • DE611515C - Press casting machine with ascending ram : de en
  • GB425927A - Hydrogenation of amides : en
  • US1995414A - Plastering machine : en
  • US1995837A - Axle construction : en
  • DE611396C - Frame filter press : de en
  • SU42142A1 - Roller Pantograph : en ru
  • SU42422A1 - Hiking dark camera for photographic work : en ru
  • US1995621A - Safety razor : en
  • US1995804A - Manufacture of fibers of cellulose esters : en
  • US1995949A - Regulating valve : en
  • PL21099B1 - Elastic hose. : en pl
  • SU42061A1 - The method of producing ammonium cyanide : en ru
  • SU42081A1 - Device for automatic leveling in upper drums : en ru
  • SU42506A1 - Prosthetic body cavity : en ru
  • DE611297C - Knives for chopping machines : de en
  • DE611446C - Control switch that switches on and off periodically, the contacts of which are arranged in a vacuum-tight closed glass vessel : de en
  • FR779196A - Liquid purification device : en fr
  • GB426103A - Improvements in or relating to a free wheel mechanism : en
  • GB426189A - Improvements relating to the coiling or piling of sliver delivered from textile preparing machines : en
  • DE611276C - A bottle for ink or the like that can be closed by a screw cap that engages in a bottle neck thread. : de en
  • SU42212A1 - Relay : en ru
  • SU42439A1 - Adaptation to the press Lightning for filing nails : en ru
  • SU42055A1 - Contact apparatus for the oxidation of sulfurous hydride to sulfuric acid : en ru
  • US1995875A - Razor blade sharpening machine : en
  • USD94990S - Design for a glider : en
  • FR778821A - Box especially for keeping female accessories : en fr
  • SU42076A1 - The method of obtaining camphor : en ru
  • SU42083A1 - Device for signaling the ingress of sugar into the feedwater of steam boilers of sugar factories : en ru
  • SU42164A1 - The way to protect receivers from atmospheric noise : en ru
  • SU42195A1 - Rectifier to feed the welding arc : en ru
  • FR778880A - Process for deparaffinizing mineral oils : en fr
  • DE611350C - Device on a machine tool with hydraulic slide drive : de en
  • SU42066A1 - Calcium carbonate regeneration method : en ru
  • US1995409A - Humidifier : en
  • US1995591A - Gas saving plate : en
  • DE611278C - Forming machine for the production of long slit pieces of dough : de en
  • DE611311C - Window movement device, especially for vehicles : de en
  • FR779189A - Shock absorbing device for vehicles and in particular for automobiles allowing the mounting of independent wheels : en fr
  • GB426231A - Improvements in casting machine for stereotype plates : en
  • SU42035A1 - Peat extraction device : en ru
  • US1995317A - Musical instrument : en
  • US1995805A - Control system for air conditioning apparatus : en
  • USD94951S - Design for a shoe : en
  • US1995482A - Container partition : en
  • CH176045A - Process for copper-plating iron. : de en
  • FR778830A - Bunk that can be used as a cradle and bed : en fr
  • FR779013A - Variable incidence blade device reversible in flight, for aerial propeller : en fr
  • FR779081A - Protective bag for permanent waving : en fr
  • CA349159A - Organic compound : en fr
  • CH176041A - Anti-rust and rust-consuming agent. : de en
  • DE611334C - Device for the operation of single-phase induction motors with two primary windings offset against each other : de en
  • DE611374C - Process for the preparation of tertiary acetamides substituted with two unsaturated groups : de en
  • DE611400C - Process for the preparation of 2-oxydiphenyl ether-5-carboxylic acid : de en
  • US1995465A - Stirring tank : en
  • US1995900A - Production of bast fibers for papermaking and other purposes : en
  • CA349087A - Rubber mixing process and apparatus : en fr
  • CH176022A - Process for the preparation of a condensation product. : de en
  • FR779022A - Method of establishing and fixing wooden floors to the ground : en fr
  • FR779128A - Manufacturing process for articles based on sponge rubber or cellular rubber : en fr
  • FR779132A - Process for the preparation of polynuclear cyclic ketones from sterins and gallic acids : en fr
  • US1995442A - Artificial foot : en
  • US1995582A - End gate : en
  • US1995592A - Applicator for floor wax, oils, varnishes, paints, and the like : en
  • US1995935A - Super-charger for internal combustion engines : en
  • US1996004A - Corrugated structural unit : en
  • US1996032A - Sound absorbing composition : en
  • CH176154A - Process for the preparation of a derivative of 2-ethoxy-5-acetaminopyridine. : de en
  • CH176143A - Braun tube with protective device. : de en
  • CH176257A - Process for the preparation of a mixture consisting of new cardiac active glucosides. : de en
  • SU42414A1 - Cinema projector with optical alignment : en ru
  • US1995386A - Range receptacle : en
  • DE611287C - Switching arrangement for multiple carrier current telegraphy, in which the same carrier frequency is used for simultaneous sending and receiving, with a filter on the afterimage side that is identical to the reception filter : de en
  • GB426123A - Improvements in antennae for radio transmitters : en
  • PL21166B1 - Connection blocking cable joint and the method of its assembly. : en pl
  • SU42485A1 - Shkolk for silk-weaving : en ru
  • AT141057B - Internal combustion engine working with a pre-compressed charge. : de en
  • PL21116B1 - Hanger for hanging all kinds of CDs, fabrics or similar items. : en pl
  • SU42038A1 - Cap for fractionation apparatus with a droplet bump : en ru
  • SU42080A1 - Picric acid recovery method : en ru
  • US1995515A - Cooking device : en
  • US1995808A - Method of making scouring utensils : en
  • US1995915A - Flotation of minerals : en
  • US1996005A - Nitrite compound of-2-chloro-6-nitrobenzaldimercurioxide : en
  • CH176202A - Detachable closure for bottles and other containers. : de en
  • CH176003A - Device for securely holding products made of fabric, paper and the like, in particular stockings and socks. : de en
  • CA349117A - Moving craft steering system : en fr
  • CH175956A - Cistern. : de en
  • SU42258A1 - Intestinal clamp : en ru
  • AT141101B - Upright drilling machine. : de en
  • CA349108A - Flame producing mechanism : en fr
  • US1995978A - Cageless roller bearing : en
  • USD94959S - Design for a blouse : en
  • CH176164A - Circuit arrangement for reducing the linear and non-linear distortions that occur when modulating high-frequency oscillations. : de en
  • DE611270C - Auxiliary container for the float of a main inlet valve for water containers : de en
  • DE611609C - Electrode melt bath furnace : de en
  • GB426117A - Key lever mounting for type lever writing machines : en
  • US1995665A - Valve operating mechanism : en
  • USD94999S - Design fob leather ob similar : en
  • SU42112A1 - The method of obtaining sponge iron during calcination of carbonaceous pyrites for sulfur production : en ru
  • SU42285A1 - A device for heating bitumen and other materials : en ru
  • SU42361A1 - Tricky thresher : en ru
  • FR778872A - Device, adaptable to all anesthesia devices, to safely warm anesthetics and oxygen to human body temperature : en fr
  • SU42306A1 - Device for measuring small quantities : en ru
  • US1995941A - Metallurgical furnace : en
  • CH175936A - Adjustable rungs with two wedges for civil engineering work. : de en
  • CH175999A - Process for the production of imitations of paintings on an uneven surface of picture size consisting for example of woven material. : de en
  • CA349158A - Engine fuel economizing apparatus : en fr
  • GB425993A - Improvements in skirts, trousers, breeches and like wearing apparel : en
  • SU42350A1 - Apparatus for fixing when timekeeping working time : en ru
  • GB426165A - Process for producing sulphur by means of reduction of sulphur dioxide : en
  • GB426216A - Improvements in or relating to pressure operated lamps or stoves : en
  • FR779073A - Current transformer for very high voltage : en fr
  • GB425921A - Improvements relating to boxes or containers for needles : en
  • GB426195A - Improvements in and relating to fabric measuring machines : en
  • DE611234C - Method and device for firing or glazing ceramic bodies : de en
  • GB426155A - Improvements connected with pressure vessels : en
  • FR778913A - Corset or similar garment : en fr
  • US1995327A - Method for generating worm wheels : en
  • CA349098A - Garment seam : en fr
  • CH175977A - Clarifying and disinfecting filters for clarifying or disinfecting non-alcoholic or alcoholic beverages or for disinfecting gases. : de en
  • SU42271A1 - Thermos : en ru
  • US1995310A - Bottle crate : en
  • CH176042A - Process for the production of tapes with reinforced marginal edges, made from cellulose solutions, and tape prepared according to this method. : en fr
  • DE611496C - Device for humidifying the room air : de en
  • SU42060A1 - Method of preparing a catalyst for the production of synthetic ammonia : en ru
  • US1995792A - Faucet : en
  • USD95007S - Design fob a dress : en
  • AT141131B - Process for removing water from cyan sodium solutions. : de en
  • AT141213B - Chimney for steam locomotives. : de en
  • AT141185B - Vapor generator. : de en
  • US1995963A - Cementitious material and process of producing the same : en
  • FR779024A - Improvements to tin can lids : en fr
  • CH176258A - Process for obtaining a nucleotide derivative. : de en
  • SU42435A1 - Secret eyebolt lock : en ru
  • US1995617A - Lens lining for spectacle frames : en
  • US1995733A - Applicator : en
  • USD94995S - Design for an automobile or similar : en
  • CH175988A - Double fabric for furniture, wallcovering, etc. : de en
  • DE611358C - Multiple exhaust steam fresh steam injector : de en
  • PL21155B1 - Ctagtno way u «once * faa # zelH # serve * 4 * this Min. : en pl
  • SU42008A1 - Instrument for measuring borehole curvature : en ru
  • US1995490A - Orifice fitting : en
  • US1995625A - Double power combustion motor with reduced friction : en
  • PL21153B3 - Device for the production of glass tubes. : en pl
  • US1995703A - Container : en
  • US1995452A - Choke valve operating attachment for carburetors : en
  • US1995782A - Hydraulic jack for motor vehicles : en
  • US1995811A - Induction heater : en
  • DE611435C - Adhesive tape dispenser : de en
  • CA349152A - Molten glass feeding apparatus : en fr
  • CH176189A - Rotary shoe on rope supports of passenger cable cars. : de en
  • SU42498A1 - Apparatus for degassing liquids : en ru
  • US1995286A - Paper bag : en
  • US1995960A - Thief and fool-proof closure : en
  • SU42123A1 - The device for the straightening of the railway track : en ru
  • US1995508A - Tank heater : en
  • SU42106A1 - A machine for stamping packages, letters, etc. : en ru
  • AT141092B - Device for bending over or shaping wires, strands, ropes or stranding elements. : de en
  • PL21084B1 - A method of producing briquettes from charcoal. : en pl
  • SU42127A1 - Railroad Straightening Machine : en ru
  • US1995579A - Two-stroke sleeve-valve internal combustion engine of the liquid fuel injection compression ignition type : en
  • PL21147B1 - A method of producing a mixed fertilizer containing calcium phosphate and nitrogen. : en pl
  • US1995803A - Process of spherulizing fusible pulverizable filler materials : en
  • DE611320C - Centrifugal casting machine for the production of pipes : de en
  • CH176256A - Process for the preparation of a new cardiac active glucoside. : de en
  • SU42328A1 - Instrument for photographic investigation of the inner surface of hollow bodies and boreholes : en ru
  • SU42340A1 - Counting Rule : en ru
  • US1995450A - Adjustable screed : en
  • US1995505A - Pocket routing machine : en
  • US1996003A - Production of hydroxy-alkyl compounds : en
  • SU42397A1 - Helve : en ru
  • AT141103B - Reamer with uneven pitch and equal tooth depth. : de en
  • AT141195B - Guide device for the coupling heads on central buffer couplings for railway vehicles. : de en
  • AT141144B - Process for the preparation of urea or thiourea derivatives. : de en
  • CH176098A - Process for improving the heat resistance of metal objects and metal object produced by the process. : de en
  • CH176118A - Method and device for atomizing light and high-boiling fuels for the operation of vehicle explosion engines and stationary explosion engines. : de en
  • DE611550C - Process to increase the resistance of the surfaces of plaster molds : de en
  • DK50049C - Safety device for electric starters for combustion engines, in particular for vehicles. : da en
  • GB426110A - Improvements in or relating to anodes for electrolytic cells for the production of aluminium : en
  • CA349134A - Multi-stage regulator : en fr
  • AT141068B - Lubricating pump with a subdivided oil reservoir and a gear box arranged below it and divided into two sub-spaces by a partition. : de en
  • DE611263C - One-sided, length-adjustable bicycle support : de en
  • FR778897A - Adjusting device for motor vehicle brakes or the like : en fr
  • GB426021A - Improvements in or relating to rubber stamps : en
  • SU42475A1 - Device for automatic control of the chlorinator : en ru
  • US1995734A - Elastic fabric : en
  • US1995881A - Counting apparatus : en
  • BE407782A - : en
  • CA349124A - Plastic sheeting production : en fr
  • AT141154B - Process for eliminating the harmful components contained in coffee, in particular chlorogenic acid. : de en
  • DE611445C - Air-cooled periodically acting absorption machine : de en
  • PL21091B1 - Solid cast steel bogie cradle, especially suitable for railway or tram cars. : en pl
  • US1995461A - Dual sound reproducing device : en
  • US1995948A - Calciner : en
  • US1995741A - Tile cutter and breaker : en
  • SU42247A1 - Adaptation to a flat in a die machine for moving the locks to the position corresponding to one or another type of viscous : en ru
  • SU42478A1 - A device for determining the quality of weft winding on slipping : en ru
  • US1995308A - Plotting board : en
  • US1995748A - Furring means : en
  • US1995834A - Brake control : en
  • US1995887A - Hand tool : en
  • BE407671A - : en fr
  • CH175979A - Process for winding freshly spun synthetic threads. : de en
  • AT141220B - Crank press. : de en
  • DE611259C - Cinematographic recording device : de en
  • FR778966A - Method and device for closing the doors of sideboards and the like : en fr
  • FR779113A - Mechanism for controlling the paper reels of rotary printing machines : en fr
  • SU42099A1 - Valve reversing distribution mechanism for steam engines : en ru
  • SU42468A1 - Dredging device : en ru
  • USD94977S - Design for a combined cigarette : en
  • SU42319A1 - Photometric device : en ru
  • PL21168B1 - A clutch and buffer device. : en pl
  • US1995772A - Glare shield : en
  • SU42307A1 - Gear to check the gears on the initial cone : en ru
  • US1996000A - Filter : en
  • CH176020A - Process for the production of a new intermediate product. : de en
  • CH176192A - Equipment on automatic railway brakes to control the braking activity of the locomotive driver. : de en
  • PL21174B1 - A sighting device used when shooting at moving targets * : en pl
  • SU42243A1 - Combined nozzle : en ru
  • US1995486A - Machine to rivet bolt flange in hub shell : en
  • CH175964A - Acetylene apparatus with diaphragm regulating valve. : de en
  • AT141083B - Token. : de en
  • AT141115B - Protection device for whetstones. : de en
  • CH176155A - Process for the preparation of 2-ethoxy-5-propionyl-aminopyridine. : de en
  • CH176210A - Process for the preparation of a polyhaloquinone. : de en
  • DE611373C - Process for the preparation of fatty acid derivatives : de en
  • FR779097A - Manufacturing process for waxes and resulting products : en fr
  • SU42336A1 - The method of activating the old platinum filaments of electric gas analyzers : en ru
  • US1995634A - Washing apparatus : en
  • US1995840A - Muffler pipe connecter : en
  • US1995871A - Automobile body : en
  • US1995939A - Marine and other window : en
  • CH175958A - Combination lock. : de en
  • DE611559C - Screw slot clamp for electrical lines : de en
  • CA349151A - Electric furnace terminal : en fr
  • FR778995A - Improvements to streamlined motor cars with a retractable tapered rear part : en fr
  • GB426149A - Improvements in sheet feeding devices, more particularly for office printing machines : en
  • FR778812A - Autopneumatic triggering device particularly applicable to valves to draw off liquids : en fr
  • CH176126A - Device for generating compressed gases for operating power machines, in particular gas turbines. : de en
  • AU1946834A - Multi-wall bag of paper or similar material and method ofits manufacture : en
  • SU42075A1 - The method of obtaining t-metal salts of disubstituted dithiocarbamic acids : en ru
  • SU42235A1 - The method of distillation of essential oils : en ru
  • SU42502A1 - Rail Carriage Trolley : en ru
  • US1995975A - Heel plate : en
  • DE611418C - Scythe fastening device : de en
  • DE611518C - Safety device against overpressure and the risk of explosion on electrically heated steam pressure cooking devices : de en
  • SU42308A1 - Level : en ru
  • US1995518A - Celluloid product : en
  • US1995824A - Power shovel : en
  • CH176226A - Process for the preparation of an o-oxyazo dye. : de en
  • PL21069B1 - A method of obtaining sex hormones from urine and similar liquids by absorption by red blood cells. : en pl
  • SU42278A1 - Pipe boom for cranes : en ru
  • DE611560C - Socket with a protective disc rotatably arranged over the connector sleeves and under the action of a return spring : de en
  • GB426002A - Improvements in and relating to the production of electric oscillations by means of grid-controlled gas-discharge tubes : en
  • CA349148A - Tire rim : en fr
  • FR778875A - Packing box : en fr
  • SU42084A1 - Device to control superheat temperature by mixing saturated and superheated steam : en ru
  • CH176134A - Socket with detachable socket contacts fastened without the use of screws. : de en
  • SU42072A1 - Method for producing synthetic acids by oxidation of mineral oils : en ru
  • US1995768A - Tubular heat exchange structure and a surrounding shell therefor : en
  • SU42301A1 - Signaling device to prevent the anode effect in electrolytic baths : en ru
  • SU42379A1 - Internal combustion turbine : en ru
  • SU42471A1 - A device to prevent an accident in the event of pipeline failure : en ru
  • US1995408A - Bearing : en
  • AT141139B - Process for the production of tanned hides. : de en
  • AT141149B - Process for the manufacture of shaped articles. : de en
  • CA349106A - Magnesium hot-working method : en fr
  • CA349177A - Notation printing device : en fr
  • DE611355C - Machine for cutting a plastic cane of sugar into individual pieces : de en
  • DE611500C - Reversible for loose-leaf binders with row coil springs : de en
  • PL21054B1 - Filtering device * : en pl
  • PL21127B1 - Fender device. : en pl
  • PL21175B1 - Spark oscillator and the method of producing the mass used in this oscillator. : en pl
  • SU42444A1 - Device for code dispatch signaling : en ru
  • US1995324A - Oxidizing petroleum and the products thereof : en
  • AT141250B - X-ray machine. : de en
  • SU42260A1 - Device for storing and transporting blood for intravenous infusions : en ru
  • USD94994S - Design for a dress or the like : en
  • BE407766A - : en
  • CH175973A - Brush with an adjustable handle. : de en
  • CH176160A - Tabulator machine. : en fr
  • US1995358A - Toilet flushing device : en
  • USD94975S - Design fob a child s vehicle : en
  • SU42492A1 - Dough Machine : en ru
  • AT141176B - Insect catcher with luminous and adhesive surface for luring and catching. : de en
  • CA349196A - Wrist-watch bracelet : en fr
  • DE611552C - Centrifugal machine with discharge or supply of the goods through axial tubes sealed against the elastically mounted drum : de en
  • FR779200A - Quick clamping device : en fr
  • DE611434C - Clamping device for multi-shot self-loading weapons : de en
  • US1995473A - Cable-laying apparatus : en
  • US1995544A - Keyless padlock : en
  • AT141192B - Bogie for rail vehicles. : de en
  • CH176217A - Process for producing a diazo compound in solid form. : de en
  • DE611494C - Electric motor drive with main and auxiliary motor for work machines : de en
  • PL21093B1 - A modulation system as applied to high frequency transmitters and a method of modulating the high frequency current produced in these transmitters. : en pl
  • US1995309A - Lamp mounting for toy vehicles : en
  • USD94965S - Design for a bottle : en
  • SU42054A1 - A method of obtaining photonic sodium : en ru
  • USD94938S - Design for a collapsible cakton : en
  • CH176117A - Distribution unit for internal combustion or internal combustion engine. : en fr
  • SU42310A1 - Liquid level gauge in closed tanks : en ru
  • US1995563A - Platen printing press : en
  • US1995568A - Process of preparing chlorocresols : en
  • US1995945A - Feeding mechanism for sewing machines : en
  • US1996013A - Apparatus for remote control : en
  • DE611501C - Process for the preparation of clusters of optically active or racemic 1-phenyl-2-methylaminopropan-1-ol : de en
  • SU42198A1 - Rectifier device : en ru
  • US1995590A - File for perforated sheets : en
  • SU42433A1 - Steering wheel : en ru
  • SU42325A1 - Half prism : en ru
  • US1995427A - Control mechanism : en
  • US1995642A - Slider for multiple operated fastener installations : en
  • US1995955A - Lister cultivator : en
  • BE408008A - : en
  • DE611497C - Method for determining the bullet stamping when firing continuously at moving targets : de en
  • USD95000S - Design for a combination sewing : en
  • US1995524A - Aluminium melting furnace : en
  • US1995596A - Book-binding : en
  • US1995670A - Fruit juice extractor : en
  • US1995992A - Screening apparatus : en
  • SU42359A1 - Flax machine : en ru
  • AT141146B - Process for the production of a high quality double gas without foreign carburizing agents. : de en
  • AT141189B - Rail vehicle. : de en
  • FR779094A - Incandescent electric lamp : en fr
  • SU42124A1 - The device for the straightening of the railway track : en ru
  • SU42153A1 - Telephone translate : en ru
  • US1995917A - ig ignition apparatus : en
  • SU42184A1 - Device for controlling the operation of a turbogenerator unit : en ru
  • US1995517A - Bracelet catch : en
  • US1995746A - Piston : en
  • US1996042A - Measurement of telegraph interference : en
  • US1995658A - Bevel square : en
  • CH175935A - Ready-to-install window. : de en
  • SU42146A1 - Transmitter to a direct-printing telephone set with a multi-digit code : en ru
  • US1995306A - Labeling machine : en
  • US1995476A - Electric circuit tester : en
  • SU42011A1 - The method of developing gold placers : en ru
  • SU42053A1 - Method for extracting iodine from drilling waters : en ru
  • USD94967S - Design fob an ensemble dress : en
  • PL21063B1 - Drive of individual axles of electric rail vehicles. : en pl
  • US1995472A - Closure retaining device : en
  • DK50054C - Screw heel made of metallic and non-metallic material for horseshoes. : da en
  • DE611296C - Reversible plow with separate plow bodies : de en
  • AT141128B - Process for the aftertreatment of synthetic leather panels made from a mixture of rag and cellulose as well as latex as a binding agent, which is precipitated on the fiber with an acid salt. : de en
  • GB425975A - Improvements in apparatus for the permanent waving of hair : en
  • FR779037A - Interchangeable tip for artificial leg : en fr
  • GB426059A - Improvements in or relating to zero-suppression mechanism for printing mechanism : en
  • GB426168A - Improvements in linkages for invisible hinges : en
  • GB426090A - Improvements in atomic hydrogen heating torches : en
  • US1995293A - Process of gas treatment : en
  • US1995349A - Apparatus provided with a protective coating for handling molten metal : en
  • US1995848A - Thermionic valve : en
  • US1996006A - 2-chloro-6-nitrobenzaldimercurioxide : en
  • DE611420C - Gas pressure regulator : de en
  • FR778945A - Fan : en fr
  • GB425967A - Improvements in anti-glare glasses for spectacles, sights, screens or similar articles : en
  • GB425957A - Improvements in or relating to gyroscopic apparatus for use on aircraft : en
  • DE611346C - Fly repellants : de en
  • FR778813A - Device for making straight cuts and chamfers with a torch, in sheets, with great precision, and over an unlimited length : en fr
  • SU42093A1 - Jet engine : en ru
  • SU42135A1 - Automatic two-wire, equipped with double-chamber cylinders, pneumatic brake : en ru
  • US1995815A - Well pumping system : en
  • FR779034A - Fluid diverter device : en fr
  • GB426226A - Improvements in or relating to a process for making rubber thread : en
  • FR778865A - Improvements to devices or apparatus controlled by light : en fr
  • FR779018A - Development of engine ignition systems : en fr
  • FR779093A - scaffolding and method for its establishment : en fr
  • DE611189C - Device for placing the end of the cover sheet (flag) on the end of the winding head : de en
  • DE611307C - Dust collector : de en
  • GB425976A - A method of drying sludges : en
  • FR778902A - Process and oven for obtaining agglomerated semi-coke : en fr
  • FR779047A - Luminous device visible day and night : en fr
  • GB426093A - Improvements in the cylinder heads of internal combustion engines : en
  • CH175975A - Glass washing device. : de en
  • CH175980A - Process for the centrifugal clarification of viscose. : de en
  • CH176247A - Device providing constant average force to the escapements of watch movements. : en fr
  • US1995478A - High potential electric discharge tube : en
  • DE611368C - Winding device for ring spinning and ring twisting machines : de en
  • DE611481C - Machine for breaking and swinging bast fiber material : de en
  • FR778969A - Improvements to artificial pigeons : en fr
  • USD94974S - Design for an automobile tire : en
  • USD94991S - Design fob a cloth cutter : en
  • GB425890A - Improvements in devices responsive to angular movement : en
  • FR779163A - Combination of two or more classification sheets to form a new block : en fr
  • SU42092A1 - Gear to the working shaft mechanism in piston machines : en ru
  • US1995845A - Valve structure : en
  • FR779075A - Oil burner : en fr
  • GB426314A - Improvements in or relating to driving mechanism for belt conveyors : en
  • GB426011A - Improvements in or relating to radio communication apparatus : en
  • GB426186A - Improvements in electric discharge lamps : en
  • FR779053A - New process for manufacturing processed cheeses and new industrial products resulting from its implementation : en fr
  • FR779193A - Improvements in cooling of dynamo-electric machines : en fr
  • GB426140A - Improvements in a device for indicating oxygen consumption and formation of carbon dioxide in breathing : en
  • SU42339A1 - Counting machine for multiplying : en ru
  • PL21151B1 - A method of burning fuels in furnaces or furnaces for industrial or domestic purposes. : en pl
  • GB426132A - Improvements in or relating to tools, such as drills, reamers, taps and the like : en
  • FR778893A - Automatic glass blowing machine : en fr
  • FR778970A - Gear shifting device mainly applied to bicycle : en fr
  • AT141065B - Internal combustion engine with compression ignition and a two-part or multi-part compression chamber. : de en
  • CH176035A - Process for the preparation of a triarylmethane dye. : de en
  • CH176089A - Process for obtaining copper poor in oxygen. : en fr
  • FR779187A - Intermediate bearing system for multi-cylinder engine crankshaft : en fr
  • GB426053A - Improvements in cabinet and wall beds : en
  • GB425983A - Improvements in and relating to electrical condensers : en
  • GB426060A - Propelling pencil : en
  • DE611327C - Coke oven : de en
  • DE611337C - Process for the production of stilbene dyes : de en
  • US1995604A - Process for producing high grade motor fuel by destructive hydrogenation in a series of conversion stages : en
  • US1995800A - Throttle control for supercharged aircraft engines : en
  • SU42321A1 - Device for spectroscopic studies in the violet, ultraviolet and x-ray part of the spectrum : en ru
  • DE611591C - Heel straightener : de en
  • FR779020A - Elastic separator for accumulator : en fr
  • AT141242B - Self-collecting dexterity tester. : de en
  • DE611474C - Housing for installation devices with break-out pre-pressings : de en
  • FR779068A - Improvements to rotary machines or motors, rotary pumps and similar machines : en fr
  • AT141175B - Table ball game. : de en
  • AT141179B - Squeaking hollow rubber body, e.g. B. rubber doll. : de en
  • CH175974A - Method and device for producing and inserting insert disks consisting of a sealing disk and a protective disk into closure capsules of bottles and other vessels. : de en
  • US1995577A - Driving mechanism for postage : en
  • CA349155A - Punching machine : en fr
  • DE611572C - Cushions for seating and reclining furniture, doors, walls, etc. like : de en
  • US1995356A - Submarine communication conductor : en
  • US1995458A - Cement batcher : en
  • US1995502A - Control for projection arcs : en
  • US1995654A - Carcass-dehairing machine : en
  • AT141112B - Method and device for drawing waves in sheet metal. : de en
  • GB426197A - Improvements in or relating to rotative wing aircraft : en
  • SU42418A1 - Method of making photosensitive plates : en ru
  • SU42292A1 - Wood pipe making machine : en ru
  • US1995885A - Distributing valve : en
  • CA349051A - Metal electro-deposition : en fr
  • DE611303C - Locking device for the shift forks of speed change transmissions : de en
  • US1995902A - Disazo dyestuffs and their production : en
  • USD94972S - Design fob an ensemble dress : en
  • SU42423A1 - A device for controlling the rate of decrease in pressure in hydraulic presses, mainly for gluing plywood : en ru
  • SU42200A1 - Apparatus for producing high voltage direct current : en ru
  • US1995432A - Hand brake mechanism : en
  • PL21140B1 - A device for the boarding and alighting of passengers and the collection and return of baggage while airplanes, airships or trains are in motion. : en pl
  • CH176245A - Holder for lead and colored leads. : de en
  • DE611335C - Method for activating cathodes in which a high-melting base metal contains highly emissive material : de en
  • GB425998A - Process for the manufacture of a vitamin preparation : en
  • US1995989A - Footwear chain : en
  • USD95008S - Design for a dress : en
  • FR778919A - Dust collector : en fr
  • US1995882A - Lubricating system : en
  • FR778889A - Gear change mechanism for tiller : en fr
  • US1995291A - Alkylene carbonate and process of making it : en
  • US1995809A - Scouring utensil : en
  • US1995440A - Alkali metal alloy : en
  • US1995912A - Washing machine : en
  • DE611354C - Chord keyboard for retuning the accompanying chords on chord zithers : de en
  • GB426024A - Improvements in or relating to electrical indicating and/or controlling systems : en
  • FR778910A - Sealing device for centrifugal pumps : en fr
  • SU42503A1 - Modulation device : en ru
  • SU42241A1 - Gas oil on burner : en ru
  • SU42160A1 - Superheterodyne Radio : en ru
  • US1995828A - Leather article and method of making same : en
  • DK50047C - Procedure for the manufacture of barriers, wires and strings of vinyl resins. : da en
  • GB426241A - An improved walling or lining for mines : en
  • FR779102A - Folding ski : en fr
  • DE611463C - Process for the preparation of a solid diazo salt : de en
  • DE611531C - Rubber shoe : de en
  • US1995522A - Electromagnet for printing machines and the like : en
  • GB425936A - Improvement in starch making system : en
  • DE611454C - Lack of laundry : de en
  • SU42218A1 - Mechanical Polished Swinging Straightener : en ru
  • SU42267A1 - Device for installation of the take-up rolls of the glass-blowing machine of the conveyor type : en ru
  • US1995488A - Machine to rivet twenty long spokes with hub and rim together : en
  • US1996022A - Washing, grading, and otherwise treating granular material : en
  • DE611312C - Method and machine for fastening soles to shoes by means of adhesive : de en
  • FR779186A - Device applicable to sewing machines, for the manufacture of carpets : en fr
  • FR778920A - Two-way cable car for passenger traffic : en fr
  • DE611244C - Sound recording and reproduction processes : de en
  • CH175976A - Liquid dispenser. : en it
  • PL21156B1 - A device for obtaining alcohol from vapors generated in baking ovens. : en pl
  • PL21072B1 - Wooden building made of boards, lat ora /, their scraps. : en pl
  • SU42495A1 - Apparatus for detecting borehole deviations : en ru
  • SU42447A1 - Adaptation to gilspingngu to stop the feed tape when the breakage of the strand : en ru
  • DE611257C - Wear testing machine for fabrics : de en
  • DE611300C - Vibration damper for power machines : de en
  • DE611594C - Device for transferring the dredged material from the upper end of the bucket channel to the conveyor belt by means of a guide plate : de en
  • SU42387A1 - A device for compressing piston rings to facilitate the insertion of a piston into a cylinder : en ru
  • SU42270A1 - Spring mattress : en ru
  • US1995888A - Die : en
  • CA349052A - Hinge : en fr
  • CH175993A - Upper thread tensioning device for sewing machines. : de en
  • CH176094A - Scraper setting machine with device for inclined guidance of the tape. : de en
  • PL21047B1 - A method of bending straight edges of obtuse sheet metal rings of bent pipes and a device used for this purpose. : en pl
  • SU42158A1 - Cathode generator : en ru
  • US1995956A - Receptacle : en
  • US1995958A - Universal screen for preparing half-tones : en
  • USD94963S - Design for a shoe vamp : en
  • US1995651A - High temperature filtering : en
  • FR778940A - Chain derailleur for changing speed of cycles and the like : en fr
  • GB425970A - Improvements in and relating to protection means for grid-controlled machine plant : en
  • US1995539A - Denatured ethyl esters : en
  • USD94985S - Design for an automobile : en
  • CH176075A - Firing device for personal defense in case of aggression. : en fr
  • PL21110B1 - A method of mounting heavily loaded ball or roller bearings. : en pl
  • US1995469A - Set shoe for well casings : en
  • PL21051B1 - A method of making oily soaps, shaving creams and the like. : en pl
  • DE611275C - Process for the production of insulating panels from cork : de en
  • GB426184A - Improvements in loudspeaker mountings : en
  • GB425913A - Centrifugally casting cast iron pipe : en
  • GB426224A - Improvements in or relating to telephone systems : en
  • GB426185A - Improvements relating to gyroscopic means for indicating the horizon on aircraft : en
  • SU42386A1 - Piston, split, sealing ring : en ru
  • US1995319A - Rubber composition and method of making the same : en
  • BE408159A - improvements to ötançons particularly applicable to the mining industry : en fr
  • CA349103A - Indexing device : en fr
  • CH176006A - Rounder. : en fr
  • US1995791A - Products of plastic materials : en
  • SU42169A1 - Electrical conductor with high pressure isolating medium : en ru
  • GB425992A - Brick and tile kilns : en
  • PL21050B1 - A method of making soap powder containing soda. : en pl
  • SU42476A1 - Wastewater Treatment Machine : en ru
  • US1995535A - Guide shell for rock drills : en
  • DE611417C - Method and device for producing rubber threads from aqueous rubber dispersions o. : de en
  • PL21114B1 - The method of preserving rubber milk. : en pl
  • PL21128B3 - Fender device. : en pl
  • SU42287A1 - Shield for interfloor overlappings : en ru
  • DE611558C - Pipe runner with a pull rope for pulling electrical cables or ropes into closed channels : de en
  • FR779096A - Fire extinguisher : en fr
  • GB426099A - Improvements in and relating to the production of sponge-like regenerated cellulose structures particularly for electric insulation : en
  • GB426179A - Improved torsion balance : en
  • PL21096B1 - Rifle holder. : en pl
  • US1995512A - Electric illumination : en
  • BE407775A - : en
  • FR778968A - Knife for meat grinder or similar machines : en fr
  • FR779028A - electrode for electrical water level indicators of boilers or similar devices : en fr
  • US1995345A - Race track plant : en
  • US1995833A - Brake : en
  • DE611412C - Process for the production of iron red dyes : de en
  • DK50063C - Method of Making Soda Soap Powder. : da en
  • DE611283C - Process for converting tertiary amines into other tertiary amines : de en
  • US1995684A - Cigarette holder and blank therefor : en
  • US1995749A - Belt buckle : en
  • US1995929A - Chloro- and bromo-derivatives of 2-aminonaphthalene-1-sulphonic acid and process of preparing them : en
  • AU1606534A - Improvements in or relating to cathode ray tube apparatus suitable for use in television and like transmitters : en
  • SU42465A1 - Device for handling bulk materials : en ru
  • US1995400A - Clothes sprinkler : en
  • US1995819A - Acoustic frame glass mounting : en
  • PL21065B1 - Military bolt-action rifle. : en pl
  • PL21136B1 - Plug-in sleeve for the zinc electrode, provided with lugs for soldering it to the zinc vessel of electric galvanic cells. : en pl
  • US1995676A - Lens surfacing machine : en
  • US1995584A - Electrode for arc welding : en
  • US1995664A - Case for ophthalmic mountings : en
  • CA349111A - Floor covering : en fr
  • CH176246A - Trigger circuit for cathode ray oscilloscopes. : de en
  • US1995581A - Electrical device for the heating of rooms : en
  • FR779027A - Universal frame for machine tools : en fr
  • AT141099B - Drive for counters for continuous quantity measurement of flowing gases. : de en
  • DE611365C - Closure for bottles and other containers : de en
  • DE611372C - Process for the production of ammonium sulfate : de en
  • DE611262C - Security device against theft of motor vehicles and motorcycles : de en
  • FR778901A - Discontinuously controlled speed reducer : en fr
  • FR779049A - Improvements to billiards, especially automatic billiards : en fr
  • CH176062A - Apparatus for taking photographs using artificial light. : en fr
  • CH176087A - Screwdrivers for watchmakers. : de en
  • FR778993A - : fr
  • US1995533A - Arrangement of the thread winding off spools in double twist twisting spindles : en
  • US1995847A - Method of improving the properties of rubber and product : en
  • US1995907A - Sheet metal pulley : en
  • USD94962S - Design for a shoe : en
  • BE408015A - : en fr
  • AT141088B - Air cable carrier bent like a pincer from a sheet metal strip. : de en
  • CA349095A - Tooth powder : en fr
  • AU290194B2 - Improvement in structural unit and structure incorporating same : en
  • FR778909A - Air compressor particularly applicable to vaporizers : en fr
  • US1995784A - Lateral motion truck : en
  • US1995816A - Street traffic signal : en
  • FR778911A - Improvements to moisture resistant materials : en fr
  • FR779131A - Train of cylinders mounted free and arranged obliquely with respect to each other for the conveyance of the thread in the manufacture of artificial silk : en fr
  • SU42481A1 - Device to an automatic weaving machine for changing spools : en ru
  • DK50061C - Electric Battery Light, especially for Bicycles. : da en
  • DE611265C - Self-propelled with rocker drive : de en
  • USD94955S - Design for a textile fabric : en
  • CH176066A - Pencil. : de en
  • FR779005A - Shoe heel enhancements : en fr
  • FR778826A - Closing device for containers, tanks, etc., in particular for hoists or elevators : en fr
  • GB425891A - Improvements in or relating to the production of activated carbon and apparatus therefor : en
  • FR778908A - Improvements to folding seats : en fr
  • FR778927A - Device for electric heating of irons, without direct connection of the iron to the conductors : en fr
  • FR779084A - Internal combustion engine, by self-ignition and under constant pressure, using as oxidizer, with intense supercharging, air drawn from the atmosphere : en fr
  • GB425950A - Improvements in or relating to electron discharge device amplifiers : en
  • GB426471A - Improvements in gilling machines and drawing machines for the treatment of fibrous material : en
  • GB426029A - Improvements in or relating to handbags : en
  • PL21177B1 - Electric plug-in contact sleeve. : en pl
  • DE611505C - Rotatable Adcock direction finder : de en
  • GB426257A - Improvements in locating or spotting machines for marking-out work : en
  • US1996015A - Electric toaster : en
  • DE611359C - Hollow bodies for aircraft : de en
  • GB426079A - Improvements in or relating to toothbrushes and the like : en
  • SU42168A1 - Electric insulated conductor : en ru
  • SU42086A1 - Steam boiler : en ru
  • SU42113A1 - Two-chamber open-hearth furnace : en ru
  • SU42509A1 - Coupling coupling to electromagnetic ignition machines : en ru
  • FR779012A - Method and device for locating, at a distance, the position of a moving member or equipment : en fr
  • DE611347C - Rotary piston machine, in particular rotary piston internal combustion engine, with fluid piston : de en
  • SU42044A1 - A device for storing and pouring liquid indicators : en ru
  • FR779138A - Lock : en fr
  • SU42394A1 - Scrap pile breaker : en ru
  • US1995937A - Garage jack : en
  • FR779174A - Buttonhole sewing machine : en fr
  • SU42115A1 - A device for blowing air or steam into the working space of the open-hearth furnace under its roof in order to cool and protect it : en ru
  • SU42159A1 - Device for automatically adjusting a partial response of a low frequency amplifier : en ru
  • CH176063A - Apparatus for taking photographs in a darkroom using artificial light. : en fr
  • US1995628A - Glassware forming machine : en
  • US1995771A - Enclosable vase : en
  • US1995964A - Screens for cinematographic projections and the like : en
  • CH176173A - Fittings for draft animals, saddles and pack animals. : en fr
  • FR779191A - Trunk closure : en fr
  • SU42193A1 - Electromagnetic disc brake : en ru
  • SU42371A1 - A way to stimulate seed growth : en ru
  • US1996001A - Rubber solvent : en
  • CA349120A - Electric switch : en fr
  • US1996002A - Decreasing inflammability of cigarettes : en
  • CA349062A - Photographic flashlight : en fr
  • CA349169A - Fastener : en fr
  • CH176233A - Process for the preparation of a triarylmethane dye. : de en
  • SU42118A1 - Device to compensate for deformations that violate the geometric correctness of the device for aligning the railway track : en ru
  • US1995662A - Plunger : en
  • DK50048C - Cigar or Cigarette Lighter. : da en
  • FR779007A - Improvements in automatic firearms, in particular automatic cannons for aircraft : en fr
  • FR779078A - Safety electric liquid heater with variable and adjustable resistance : en fr
  • GB425931A - Improvements in or relating to a device for automatically feeding caps to a bottle capping mechanism : en
  • GB425938A - An improved process for desulphurising motor fuels : en
  • GB426233A - Improvements in and relating to the control of light for television purposes and forthe optical recording of sound : en
  • CH176125A - Piston for engine cylinder. : en fr
  • FR779195A - Electrolytic device to decompose water : en fr
  • US1995526A - Electrosurgical apparatus : en
  • BE408101A - : en fr
  • US1995715A - Faucet and valve : en
  • US1995770A - Automatic skip hoist : en
  • DE611340C - Length compensation device for furniture feet : de en
  • DE611561C - Method for reducing the leakage of insulating fluid at the open cable end in the case of fluid-insulated cables during the laying and connecting of the same : de en
  • CH176013A - Process for cleaning barrels by electrical means. : de en
  • SU42351A1 - Automatic machine for receiving and stamping letters : en ru
  • CH175947A - Transformer for heating liquids. : de en
  • SU42347A1 - Device for counting released pieces, such as loaves of bread : en ru
  • PL21109B1 - A dowel, made of wood or similar material, with a drilled hole tapering downwards. : en pl
  • SU42356A1 - Double disc coulter : en ru
  • US1996010A - Warning device : en
  • SU42410A1 - Device for speeding paper drying in paper machines : en ru
  • SU42002A1 - A device for separating graphite from Bessemer dust : en ru
  • SU42277A1 - Parachute for mine cages : en ru
  • USD94984S - Design for a jar : en
  • CA349048A - Box collar : en fr
  • AT141061B - Combustion chamber, especially for heavy oil machines. : de en
  • SU42266A1 - Glass carousel blower for making electric bulbs : en ru
  • US1995635A - Washing apparatus : en
  • US1995441A - Drop hammer : en
  • US1995829A - Apparatus for removing fibrous material from liquids : en
  • US1995897A - Low gravity carbureted water gas : en
  • CH175983A - Method and device for interrupting the continuous twisting after a certain package diameter has been reached in wing twisting machines. : de en
  • CA349145A - Dough rolling and cutting machine : en fr
  • PL21154B1 - The method of rushing reconstruction pavements. : en pl
  • CH176168A - Advertising machine with exchangeable, swiveling signs. : de en
  • CH176251A - Process for the preparation of 2-ethylmercury mercaptobenzimidazole-6-sulfonic acid sodium. : de en
  • CA349066A - Boiler : en fr
  • CH175928A - Ceiling construction. : de en
  • SU42437A1 - Device for opening factory lanterns and icons : en ru
  • US1995474A - Mechanical stopper : en
  • US1995925A - Laundry machine : en
  • US1995520A - Engine starter : en
  • CH176050A - Melting kettles for machines for casting stereotype plates and back casting of galvanos. : de en
  • SU42108A1 - Oil separator for ammonia refrigeration unit : en ru
  • CA349127A - Gas scrubbing process : en fr
  • SU42226A1 - Device for resistance electric welding : en ru
  • CH175944A - Air heating system. : de en
  • CH176034A - Process for the production of a new vat dye. : de en
  • SU42411A1 - Production of thick-walled fiber tubes : en ru
  • US1995918A - Filling machine : en
  • SU42095A1 - The method of obtaining heat for heating with a heat pump : en ru
  • SU42409A1 - The method of sulfite pulping : en ru
  • USD94941S - Design for a dress : en
  • FR778810A - Electric discharge device : en fr
  • PL21052B1 - Method for the production of bile acid compounds with amino-naphtholsulfonic acids. : en pl
  • SU42204A1 - Electromagnetic measuring device : en ru
  • SU42401A1 - Method for production of powder from ferromagnetic metals : en ru
  • US1995296A - Textile material : en
  • US1995340A - Cable guide bracket : en
  • US1995464A - Means for distributing cotton to the stalls of cotton warehouses : en
  • AU2155635A - Treatment of rubber : en
  • CH176156A - Operating system for steam perm machines. : de en
  • FR779164A - New application of moleskin to constitute advertising media : en fr
  • GB426017A - Improvements in and relating to wheels with dismountable rims, for road vehicles of all kinds : en
  • SU42018A1 - Method of making spiral knives for shearing machines : en ru
  • CA349167A - Ophthalmic lens : en fr
  • DE611849C - Machine for the simultaneous production of two equally long and each completely symmetrical wire stacks : de en
  • CA349054A - Shipping container : en fr
  • AU1642634A - Improved means for use infilling or emptying liquid containers or for sterilizing containers : en
  • CH176207A - Process for the preparation of a mixture of organic antimony complex salts. : de en
  • US1995292A - Manufacture of sulphuric acid : en
  • US1995775A - Hood catch : en
  • AT141246B - Tripod, especially for medical, e.g. B. X-ray purposes. : de en
  • CH176120A - Fuel injection pump for injection engines. : de en
  • US1995555A - Process for the production of copper-sulphate : en
  • DE611514C - Wrapping process and circular knitting machine for the production of plating patterns : de en
  • FR778950A - Industrial product to protect tables from heat or stains : en fr
  • FR779079A - Roll memorandum : en fr
  • PL21122B1 - A method of producing odorless, physiologically active preparations from castor oil. : en pl
  • US1995415A - Automobile side wing bracket : en
  • US1995657A - Flower holder : en
  • US1995999A - Evaporation of solutions : en
  • CH176084A - Pendulum, striking the quarters, comprising a mechanism fitted with two motor parts. : en fr
  • GB425897A - Machines for pressing poultry food and other plastic mixtures : en
  • CH176021A - Process for converting unsaturated, primary or secondary alcohols into their corresponding unsaturated carbonyl compounds. : de en
  • SU42163A1 - Adapter for two-way radiotelephony : en ru
  • SU42185A1 - Electric dual voltage regulator, speed, etc. : en ru
  • US1995527A - Refrigerating apparatus : en
  • US1995666A - Branding method and means : en
  • SU42288A1 - Dranochna roof : en ru
  • US1996043A - Method of producing insulating material : en
  • US1995426A - Slur eliminator for printing presses : en
  • SU42130A1 - Shovel : en ru
  • PL21058B1 - The method of processing rye and rye products into starch and fodder. : en pl
  • USD94980S - Design for a dress : en
  • US1995538A - Lawn mower lubricator : en
  • DE611403C - Centrifugal governor for controlling a switching device on the braking device of fast moving vehicles : de en
  • FR779008A - Method and devices for sieving materials : en fr
  • FR779168A - Improvements made to fireproof and heat-insulating plasters : en fr
  • SU42318A1 - Microtome : en ru
  • US1995288A - Worm gear reduction unit : en
  • US1995416A - Convertible equipment for compartments of sleeping cars and similar applications : en
  • FR778914A - Device for closing and blocking alternating current circuits : en fr
  • DE611338C - Process for the production of halogen-containing Kuepen dyes : de en
  • FR778819A - Automatic dispensing spout for all liquids : en fr
  • CA349163A - Elastic fabric : en fr
  • FR779085A - Removable seat attachment device : en fr
  • US1995580A - Manufacture of rutile : en
  • DE611438C - Electric unrest clock : de en
  • AT141208B - Motor vehicle, especially for driving on steep or snow-covered paths. : de en
  • CH175953A - Mixer faucet with a device to keep the mixed water stationary at any temperature. : de en
  • AU1640334A - Improvements in or relating tothe heeling of boots or shoes : en
  • SU42448A1 - Cocoon Shredder Machine : en ru
  • US1995355A - Thermostat compensator : en
  • CH176213A - Process for the preparation of 3-oxydiphenylamine sulfone. : de en
  • SU42152A1 - Radio Telephone Transl : en ru
  • SU42165A1 - Method of interfering with radio reception : en ru
  • USD94998S - Design fob a glider : en
  • FR778822A - Variable Ratio Aircraft Controls : en fr
  • CH176009A - Flexible front shoe. : de en
  • CA349166A - Opthalmic lens : en fr
  • CH175929A - Component. : de en
  • CH176138A - Self-starting synchronous small motor. : de en
  • AT141173B - Process for the production of upholstered bodies and upholstered bodies. : de en
  • CH176076A - Torpedo. : de en
  • DE611280C - Individual stamps that can be switched off automatically in combined punching tools : de en
  • CA349144A - Insecticidal oil spray : en fr
  • AT141074B - Writing pad for recording controlled spark discharges. : de en
  • AT141134B - Process for cleaning and bleaching vegetable fibers. : de en
  • BE407714A - : en fr
  • BE408150A - : en
  • CA349160A - Acyclic hydrocarbon fluorinating method : en fr
  • CH176044A - Process for the production of mechanically high quality films from solutions of acetyl cellulose. : de en
  • CH176163A - Installation allowing the transmission of spoken signals to the subscriber stations of an automatic telephone network. : en fr
  • SU42248A1 - Setev zalna machine : en ru
  • US1995576A - Method of manufacturing bricks : en
  • AT141129B - Process for the production of ultraviolet-permeable, highly water-resistant objects and apparatus parts. : de en
  • US1995718A - Hold-in electromagnet valve : en
  • US1996035A - Mineral concentration : en
  • US1995615A - Motor fuel : en
  • CH176057A - Process for the production of colored masses. : de en
  • AT141204B - Method and device for receiving electrical waves by means of frequency changes. : de en
  • US1995569A - Cupboard with drawers : en
  • US1995318A - Dishwashing apparatus : en
  • US1995712A - Cutting mechanism : en
  • US1995920A - Compensating draft coupling for tractors and trailers : en
  • FR779114A - Self-closing faucet for flushing : en fr
  • GB426336A - Improvements in latches : en
  • SU42183A1 - Centrifugal regulator : en ru
  • USD94981S - Design fok a motor vehicle radiator : en
  • USD94943S - Design for a street sign board : en
  • PL21173B1 - Ki. 45-frn. Portable shears for cutting branches. : en pl
  • AT141178B - Ski. : de en
  • USD94996S - Design for a swinging back for a : en
  • SU42256A1 - Instrument for measuring the motor function of hollow organs with smooth muscles : en ru
  • US1995858A - Sill construction : en
  • CA349070A - Pouring device : en fr
  • CH175961A - Air shut-off device on oil firing systems. : de en fr
  • BE408090A - : en
  • SU42162A1 - Electrodynamic loudspeaker : en ru
  • SU42188A1 - Diff : en ru
  • US1995321A - Abrasive article and method of manufacturing the same : en
  • PL21068B1 - Method for the production of water-soluble iron inositophosphate compounds. : en pl
  • PL21119B1 - A method for the production of water-soluble diazoamine compounds. : en pl
  • PL21176B1 - Firearms lock with an accelerating trigger. : en pl
  • CH176074A - Board game. : en fr
  • DE611511C - Process for the preparation of polyazo dyes : de en
  • FR779089A - Process for producing supports intended for the mechanical recording of a trace of vibrations to be reproduced optically and supports obtained by this process : en fr
  • PL21071B1 - A device to measure the amount of pregnancy consumed. : en pl
  • PL21074B1 - A method of eccentric suspension of an eccentric chord and an apparatus for turning an atom to Nni. : en pl
  • US1995510A - Fiber gathering machine : en
  • US1995514A - Wall construction for ventilated buildings : en
  • AT141123B - Process for the production of non-splintering glass. : de en
  • CH175926A - Insect catchers, particularly for use at night. : de en
  • AT141245B - High voltage discharge vessel. : de en
  • DE611525C - Peeling and grinding machine for grainy or lumpy grinding material : de en
  • US1995421A - Flexible shaft : en
  • PL21145B1 - Water supply regulator for steam boilers. : en pl
  • US1995698A - Container and method of forming same : en
  • US1995995A - Pattern drum control mechanism for knitting machines and the like : en
  • USD94948S - Design fob a shoe : en
  • SU42147A1 - Training Telegraph : en ru
  • USD95005S - Design for a blouse : en
  • SU42057A1 - Method for producing chemically pure sulfuric acid : en ru
  • SU42331A1 - Device for measuring heat released by heat carrier : en ru
  • US1995364A - Method for making sheet metalware joints : en
  • US1995367A - Water purification plant : en
  • US1995436A - Barometer : en
  • US1995601A - Mixture ratio control for fuel injection pumps : en
  • US1996046A - Bead-ornamented parallel-blade grille : en
  • US1995950A - Collapsible container : en
  • US1995947A - Means for molding articles : en
  • US1995302A - Adjustable heating infusion apparatus : en
  • CH176054A - Ribbon holder on copy machines. : de en
  • US1995679A - Hack saw frame : en
  • US1995976A - Process for the production of sound films according to the amplitude process : en
  • AT141193B - Speed change transmissions, in particular for motor vehicles. : de en
  • CH176131A - Galvanic element, in particular an electric accumulator. : de en
  • AT141183B - Pyrophoric lighter with spring lid. : de en
  • CH176187A - Device on bicycles for transferring the steering arms when not in use in parallel position to the frame. : de en
  • DE611274C - Stackable tubular steel chair : de en
  • SU42385A1 - Flexible connection of elliptical reflower tubes : en ru
  • DE611530C - Filler pencil : de en
  • DE611249C - Electrostatic microphone working with a very small distance (less than 50 u) between the membrane and the counter electrode : de en
  • GB426258A - Improved method for producing composite metal castings : en
  • SU42358A1 - Pneumatic choker : en ru
  • DE611482C - Wooden spring mattress : de en
  • GB426008A - Improvements in or connected with the windows of motor road vehicles : en
  • GB426134A - Improvements in or connected with wheel landing gear for aircraft : en
  • PL21167B1 - Switch with light arc extinguishing by compressed air. : en pl
  • CA349185A - Hot water stove : en fr
  • DE611406C - Process for the production of zinc cups for electrical elements : de en
  • US1995711A - Method of securing dies, tools, etc., to mounting plates : en
  • USD94982S - Design for an ash stand : en
  • CH175943A - Electrically heated radiator. : de en
  • AT141196B - Device for locking the transmission in motor vehicles. : de en
  • GB426299A - Improvements in or relating to stoppers for non-refillable bottles : en
  • CH176182A - Device for folding and unfolding a top of a vehicle, such as a coach. : en fr
  • CH176172A - Screw studs for horseshoes. : de en
  • AT141161B - Process for the production of shaped synthetic sponge masses from viscose. : de en
  • CH176216A - Process for the preparation of the lactam of 1-aminoanthraquinone-2: 8-bis-thioglycolic acid. : de en
  • CH176080A - Automatic calculating machine. : de en
  • CH176122A - Magnetic inductor, in particular magneto for internal combustion engines. : de en
  • SU42381A1 - The method of start-up of internal combustion turbines : en ru
  • SU42404A1 - Kettle-drum : en ru
  • SU42449A1 - Machine for separating the pupae from cocoon residues after their unwinding : en ru
  • SU42489A1 - Device for separating magnetic materials : en ru
  • PL21148B1 - The way of building wooden houses. : en pl
  • SU42148A1 - Light modulator : en ru
  • SU42467A1 - Hearth dryer : en ru
  • US1995890A - Counting apparatus : en
  • US1995913A - Cement pot for use in cementing soles to shoe bottoms : en
  • CA349171A - Crusher liner : en fr
  • DE611054C - Process for the preparation of paradiketocamphane carboxylic acid and of ketooxycamphane carboxylic acid : de en
  • CA349082A - Liquid processing apparatus : en fr
  • SU42255A1 - Apparatus for determining the skin sensitivity of a person : en ru
  • SU42490A1 - Device for separating magnetic materials : en ru
  • US1995326A - Method of and machine for fitting soles : en
  • USD94937S - Design fob a gaming machine case : en
  • PL21083B1 - Dry gas meter. : en pl
  • CH176069A - Electrical musical instrument in which electrical alternating currents are generated and converted into sound by loudspeakers. : de en
  • CH176199A - Adjustable stairs. : de en
  • SU42431A1 - Icebreaker : en ru
  • US1995528A - Method for applying metal forming lubricants : en
  • US1996030A - Electric switch : en
  • SU42177A1 - Device for synchronous communication : en ru
  • US1995346A - Asphalt emulsion : en
  • SU42272A1 - Lifting bridge crane with suspended ladder for cabin : en ru
  • USD95006S - Design for a dress : en
  • PL21163B1 - A method of treating ground or crushed grain. : en pl
  • SU42342A1 - Tutorial for demonstrating the movement of profiles of conjugate teeth with cycloid engagement : en ru
  • SU42384A1 - Razborn chain : en ru
  • US1995431A - Sealing strip for roll top doors : en
  • CH176091A - Direct current generator with shunt excitation, for controllable short circuit current strength, especially for welding purposes. : de en
  • GB426108A - Improvements in or relating to gauntlet gloves : en
  • SU42484A1 - Adaptation to automatic weaving machines for weft trimming : en ru
  • CA349129A - Brake rod safety device : en fr
  • US1995362A - Wave amplifying circuit : en
  • US1995620A - Vibration inhibitor : en
  • AT141214B - Method and device for closing and sealing vessel openings provided with a bead-shaped edge. : de en
  • AT141107B - Toilet flushing device. : de en
  • CH176142A - Cathode ray tube which is particularly suitable for use in a device for receiving moving or immobile images, the wall of which is flat and opposite the electrode system and is coated on the inside with fluorescent material. : de en
  • SU42087A1 - Instant Steam Generator : en ru
  • US1995852A - Water clarifier : en
  • DE611241C - Load distribution in electrical power plants with exclusively asynchronous generators, which are excited by commutator machines : de en
  • FR779043A - Process for forging axles or bent shafts, and similar mechanical parts : en fr
  • GB425892A - Improvements in compression ignition oil engines : en
  • US1995379A - Gasket : en
  • US1995866A - Apparatus for manufacturing armored conductores : en
  • AU1682834A - Improved volume control for radio receivers : en
  • CA349110A - Oil and wax separation : en fr
  • SU42227A1 - Device for recording the time of welding arc : en ru
  • SU42020A1 - A device for filtering paints and thickeners : en ru
  • US1995758A - Traction device for the wheels of automotive vehicles : en
  • AT141169B - Process for the production of a spray against plant diseases. : de en
  • CH176032A - Process for the preparation of a monoazo dye. : de en
  • CH176121A - Device on carburetor engines for the optional operation of the same with gasoline, heavy fuel or a mixture of these substances. : de en
  • US1995320A - Means for starting a diesel driven locomotive : en
  • US1995420A - Flexible shafting : en
  • US1995765A - Starter mechanism : en
  • US1995873A - Retort : en
  • SU42125A1 - The device for the straightening of the railway track : en ru
  • SU42102A1 - Four Key Writing Machine : en ru
  • SU42190A1 - Device to protect electrical installations from overcurrents : en ru
  • US1995559A - Settling tank : en
  • US1995783A - Bull ring : en
  • BE408099A - : en fr
  • PL21087B1 - Vial packaging for suture thread or other surgical material for suturing. : en pl
  • US1995637A - Power supply system : en
  • US1995781A - Cutting and stapling mechanism for printing machines : en
  • CA349109A - Oil and wax separation : en fr
  • CH175940A - Snow plow. : de en
  • US1995565A - Elastic fluid turbine : en
  • US1995766A - Material for and process of pickling and cleaning : en
  • AT141215B - Hollow body for lighting purposes or the like. : de en
  • AT141237B - Machine for processing leather, especially shoe soles. : de en
  • US1995705A - Nail : en
  • US1995678A - Protective system : en
  • US1995336A - Core catcher : en
  • US1995487A - Machine to rivet twenty short spokes with hub and rim together : en
  • US1995674A - Loose leaf visible index : en
  • US1995844A - Shoe for horses and like animals : en
  • CH175982A - Process for the production of artificial structures from cellulose. : de en
  • CH176108A - Method of assembling bearing bushes in the bearing body of bearings with lubrication based on capillary action. : de en
  • US1995832A - Lubricant testing machine : en
  • US1995572A - Valve guide : en
  • BE408074A - Device for regulating metal vapor current rectifiers : en fr
  • CA349050A - Kiln : en fr
  • CH176115A - Pump with circulating auxiliary liquid. : de en
  • CH176116A - Internal combustion engine with several air-cooled cylinders arranged vertically in a row. : de en
  • CH176237A - Process for the production of a nitrogenous vat dye of the anthraquinone series. : de en
  • SU42369A1 - Device for fishing : en ru
  • SU42429A1 - Driving wheel for carts : en ru
  • US1995612A - Mercaptan purification : en
  • AT141108B - Process for the production of containers for compressed gases in the shape of a spherical rod. : de en
  • AT141249B - Process for showing colored cinematographic images. : de en
  • SU42366A1 - Automatic Drinker for Animals : en ru
  • SU42367A1 - Frame for waving cocoons with silkworms : en ru
  • SU42109A1 - Ice cutter : en ru
  • US1995507A - Fuel pump : en
  • SU41681A1 - The method of extraction of zinc from complex sulfur ores, sulfide concentrates, etc. using sulfuric acid : en ru
  • SU42265A1 - The method of obtaining castings with a solid surface layer : en ru
  • AT141174B - Hand lever pump with plunger-shaped hollow piston for crop protection sprayers. : de en
  • US1995704A - Brake mechanism : en
  • AT141104B - Drilling slide. : de en
  • US1995374A - Dentifrice holding toothbrush : en
  • US1995425A - Belt clamp device : en
  • CH175955A - Shower. : de en
  • CH176095A - Tool for boring cylindrical holes. : de en
  • US1995285A - Radio navigation : en
  • US1995357A - Apparatus for forming articles : en
  • AT141203B - Pyrophoric lighter with match holder. : de en
  • GB426085A - Improvements in and relating to electric vapour or gaseous discharge devices : en
  • SU42399A1 - Pipe bending machine : en ru
  • US1995329A - Process for treating gaseous hydrocarbons : en
  • US1995395A - Bonnet construction for valves : en
  • USD94940S - Design for a shoe : en
  • PL21169B1 - Typewriter. : en pl
  • SU42030A1 - The method of pyrogenic decomposition of solid and liquid combustible materials in a dispersed state : en ru
  • CA349076A - Ink-well : en fr
  • CH176027A - Process for the production of colored anthraquinone compounds. : de en
  • CH176261A - Apparatus for restaurants and the like for indicating that service is desired. : de en
  • AT141229B - Spring lid jar. : de en
  • CH176218A - Process for producing a diazo compound in solid form. : de en
  • AT141158B - Method of manufacturing electrical radiators with heating resistors. : de en
  • AT141064B - Direct valve control for radial engines. : de en
  • AT141190B - Trailer for trucks, tractors or the like. : de en
  • US1996039A - Method for working ready dressed and tanned pelts : en
  • DE611529C - Valve grinding device : de en
  • FR779076A - New process for producing symbolic tables, to represent the operation of electrical or other installations : en fr
  • GB426232A - Improvements in chain grate stoker installations : en
  • GB426034A - Improvements in direct disc braking devices : en
  • GR5183B - NEW SYSTEM AND APPARATUS FOR CORPORATE WAVE SHAPING. : el en
  • DE611242C - Incandescent cathode with indirect heating for gas or vapor-filled discharge tubes : de en
  • DE611243C - Electrically controlling safety device for gas or oil firing systems operated with compressed air or induced draft : de en
  • GB426081A - An improved leash for dogs and like animals : en
  • DE611101C - Vulcanizing press, especially for rubber tires : de en
  • DE611313C - Machine for cutting thin leaves, especially tobacco, into narrow strips or pieces : de en
  • US1995366A - Method of forming solid fuel briquettes : en
  • GB426161A - Improvements in or relating to apparatus for the removal and recovery of oils and grease from oil laden water and the like : en
  • GB426213A - Improvements in hair pins : en
  • CH176211A - Process for the preparation of an oxynaphthotriazole. : de en
  • US1995322A - Heel and method of covering the same : en
  • GB426139A - Improvements in and connected with ventilators : en
  • DE611221C - Stone jet burner : de en
  • CH175937A - Artificial wave pool. : de en
  • CH176000A - Extendable and retractable laundry hanging device. : de en
  • DE611329C - Touch mechanism for die setting and line casting machines with a disengageable coupling between (blank) die release buttons and wedge space release button : de en
  • FR779140A - Excavator : en fr
  • GB426215A - Improvements in and relating to gas ovens : en
  • US1995638A - Milling machine : en
  • CH176073A - Football game for salons, cafes, etc. : en fr
  • US1995558A - Means for feeding metal to the metal pots of typographical casting machines : en
  • US1995801A - Corset : en
  • GB426111A - Process of treating copper-tin alloys : en
  • DE611401C - Sliding axle bearing with a reinforcement bushing, which is easily detachably connected to the axle journal, and with an annular bearing shell which is fixed in the housing so that it cannot rotate and move : de en
  • DE611534C - Process for adjusting the moisture content of leaf tobacco : de en
  • FR779178A - Pneumatic scaler for the inside of boiler tubes : en fr
  • US1995287A - Hogshead : en
  • AT141168B - Drive device for generator rotating grids. : de en
  • GB425974A - Improvements in or relating to cellulosic films : en
  • GB426245A - Improvements in or relating to precision instruments and mountings therefor : en
  • GB426255A - Improvements in or relating to multiple contact electro-magnetic relays : en
  • SU42382A1 - Nozzle for internal combustion turbines : en ru
  • FR778986A - Method and device for sulfurizing wine and wine barrels : en fr
  • GB425994A - Improvements in or relating to fabric belting and method of making same : en
  • GB426104A - Improved construction of case or carton for holding cigarettes and other articles : en
  • DK50062C - Amplifier system. : da en
  • FR778861A - Process for the preparation of heterocyclic compounds : en fr
  • DE611342C - Wrought iron heating element : de en
  • CH176201A - Storage stove. : de en
  • FR778929A - Process for preparing and regenerating activated carbon : en fr
  • FR779147A - Improvements to the coupling heads of hoses or flexible connection pipes : en fr
  • FR778870A - Mortise lock : en fr
  • GB426251A - Improvements in or relating to gold pens : en
  • AT141223B - Oil burner. : de en
  • CA349075A - Swimming paddle : en fr
  • CH176051A - Device for moistening the non-printing areas of lithographic plates in printing machines. : de en
  • GB426121A - Improvements in or relating to vapour burners : en
  • GB426182A - A centrifugal filter or separator with continuous charge and discharge at full speed : en
  • GB426035A - Improvements in bung closures for barrels and the like : en
  • GB426074A - Improvements in or relating to built-up tubular posts : en
  • FR778906A - Manufacture of cast iron parts from an alloy of iron and chromium, resistant to oxidation, acids and heat : en fr
  • GB426158A - Improvements in or relating to crepe fabrics : en
  • GB426072A - Milk churn label holder or clip : en
  • FR778988A - Machine for the production of phonograph records : en fr
  • FR779023A - Purifier device for gas or fumes and other applications : en fr
  • FR779058A - Compressor improvements : en fr
  • FR779133A - Automotive control set : en fr
  • FR779148A - Photographic camera combined with a photoelectric photometer : en fr
  • FR778874A - Device for moving, in particular, the heating walls of furnaces for carbonization of coal at low temperature : en fr
  • GB426064A - An improved lubricating system for an internal combustion engine : en
  • FR779003A - Drum rasps improvements : en fr
  • FR779059A - Cigarette rolling device : en fr
  • FR779188A - Further training provided in the establishment of motor vehicle chassis : en fr
  • GB426078A - Improvements relating to saddles : en
  • GB425964A - Improvements in safety indicators for airplanes : en
  • GB426010A - Improvements in and relating to bumpers and like collision-guards for vehicles : en
  • FR778876A - Improvements to transmission mechanisms for starter devices : en fr
  • FR779137A - Improvements to volume control devices for radio receivers : en fr
  • SU42245A1 - Gas generator for fine fuel : en ru
  • SU42314A1 - Contact attachment to an electrical device for counting the number of items manufactured : en ru
  • GB425915A - Appliances for playing a table or miniature cricket game : en
  • CH176250A - Process for the production of a mass which, after drying, has a dentin-like appearance and is suitable for repairing and covering natural teeth and for producing artificial teeth. : de en
  • CA349192A - Porous material : en fr
  • CH176082A - Light meter. : de en
  • CH176158A - Toilet case. : de en
  • US1995786A - Game : en
  • US1996050A - Method for making table ice : en
  • FR779167A - Improvement of column trays to be rectified : en fr
  • AT141202B - Process for producing gas mixtures containing hydrocarbons from coal. : de en
  • DE611587C - Moistening device for paper and fabric webs : de en
  • DE611462C - Process for the production of curable synthetic resins from polybasic carboxylic acids or their anhydrides and alcohol amines : de en
  • US1995499A - Process for treating wood : en
  • US1995500A - Spring and axle construction for vehicles : en
  • US1995663A - Cosmetical preparation : en
  • DE611388C - Zigzag sewing machine with a needle bar swinging transversely to the feed direction : de en
  • GB425945A - Improvements in antiseptic fire-proofing preparations : en
  • US1995879A - Lamp socket and current tap : en
  • CA349072A - Perpetual calendar : en fr
  • DE611345C - Process for obtaining rubber particles from rubber dispersions and solutions : de en
  • SU42419A1 - Hypersensitization Method : en ru
  • PL21097B1 - Ashtray with a device for extinguishing cigarette butts. : en pl
  • DE611571C - Mopping device for floors, windows, walls or the like with a press plate for pressing out the mopping : de en
  • FR779190A - Device to protect the uppers and uppers of the shoes from perspiration : en fr
  • GB426169A - Improvements in and relating to generator-absorbers applicable to absorption refrigerating apparatus : en
  • PL21102B1 - The method of producing the pipes is based on centrifugal casting and a form for this purpose. : en pl
  • US1995796A - Resilient mounting for bicycle frames : en
  • USD95002S - Design for a handle or similar : en
  • BE408054A - : en fr
  • US1995618A - Permanent waving apparatus : en
  • AT141053B - Cooling device. : de en
  • AT141119B - Flame cutting machine for direct access to workpiece surfaces. : de en
  • AT141235B - Sewing machine table. : de en
  • US1995991A - Direct oxidation of olefine hydrocarbons : en
  • CH176151A - Space-saving ankle support with fastening device. : de en
  • SU42373A1 - Compensatory device for the valve mechanism of internal combustion engines : en ru
  • US1995516A - Package : en
  • DE611453C - Process for the production of pipes from hollow blocks : de en
  • DE611498C - Cooling bed with rolling stock feed channels : de en
  • DE611553C - Wide dyeing machine with fabric return (jigger) : de en
  • SU42391A1 - Electrolytic tinning method : en ru
  • GB425922A - Improved method of and apparatus for making capsule blanks for bottles : en
  • GB425937A - Improvements in and relating to motor vehicles : en
  • US1995401A - Apparatus for the manufacture of aluminum sulphate : en
  • US1995878A - Meter casing : en
  • AT141160B - Process for the preparation of higher aliphatic alcohols. : de en
  • CH176229A - Process for the preparation of an o-oxyazo dye. : de en
  • PL21158B1 - ki. jHirn / ot. Double collar. : en pl
  • PL21160B1 - Machine for the production of corrugated caps from thin sheet metal. : en pl
  • SU42005A1 - Dough machine : en ru
  • SU42144A1 - Contact adaptation to the stepped current distributor : en ru
  • SU42194A1 - Electric generator : en ru
  • SU42132A1 - Device for using wagon vibrations while driving : en ru
  • SU42508A1 - Device for adjusting the strength and direction of sound : en ru
  • CA349047A - Boiler : en fr
  • SU42045A1 - Method for determination of zinc in pounds : en ru
  • SU42424A1 - A device for feeding a refiner breaker roller with a regenerator : en ru
  • SU42477A1 - Device for cleaning water-lighting pools from precipitation : en ru
  • FR778983A - Improvements in submarine rescue equipment : en fr
  • SU42131A1 - Support for cars of overhead cable cars : en ru
  • GB426243A - Manufacture of mixed carbonyl salicylic etheranhydride of salicylocarbonic acid and homologues thereof : en
  • US1995757A - Refillable pencil : en
  • PL21076B1 - Rolled steel washer to support the welded joint of hard steel rails : en pl
  • US1995930A - Process for making trimethyl acetic acid : en
  • US1996041A - Electrical regulator : en
  • SU42154A1 - Cordless telephone switch : en ru
  • SU42376A1 - Safety device to prevent overheating of internal combustion engines : en ru
  • GB425934A - An improved holder and expander for piston rings : en
  • FR778804A - Process for the production of ammonium sulfate : en fr
  • US1995602A - Rectum syringe : en
  • FR778997A - Improvements to current transformers : en fr
  • FR779169A - Process for increasing the service life of gloves, knee pads, cuffs, etc. : en fr
  • DE611545C - Method for creating a distance between the conductor and the loading material of a continuously inductively loaded signal conductor : de en
  • SU42058A1 - The method of extraction of vanadium from shungite : en ru
  • SU42462A1 - Nozzle for feeding the helmet into the rotary kiln : en ru
  • US1995471A - Brooder for chicks : en
  • DE611317C - Arrangement for interrupting electrical circuits, etc. : de en
  • CA349060A - Knitting mechanism : en fr
  • US1995953A - Manifolding device : en
  • FR778954A - Shear for cutting moving bars by means of oscillating blades : en fr
  • FR778991A - Metal shelving : en fr
  • AT141122B - Clamping device for razor blades, in particular blade blades, for the purpose of pulling them off. : de en
  • CH176030A - Process for the production of a new, chromium-containing azo dye. : de en
  • DE611255C - Air humidifier for heated rooms : de en
  • FR778802A - Improvement in television systems : en fr
  • US1995295A - Process and mechanism for separating intermixed divided materials : en
  • US1995371A - Lubricant : en
  • SU42293A1 - Wood Shovel Machine : en ru
  • US1995417A - Gas burner : en
  • US1995574A - Supporting device : en
  • SU42189A1 - Shooting gun : en ru
  • US1995990A - Metal container : en
  • GB425949A - Flying machine with oscillating wings : en
  • GB426007A - Improvements relating to fluid pressure brake mechanism of railway and like vehicles : en
  • CA349149A - Clear vision device : en fr
  • GB425962A - Improvements in and relating to regulating choke coils : en
  • GB426114A - A process for converting gilled tubes into heat exchanger elements having continuous ducts of uniform cross-sectional area for a heat exchanging medium : en
  • FR779011A - Combustion engine : en fr
  • FR778948A - Hygienic washing and drying device, particularly applicable to water closets : en fr
  • FR778973A - Focusing device for photographic or cinematographic lenses mounted with worm screws : en fr
  • GB426266A - Improvements relating to indicating mechanism for liquid measuring and dispensing apparatus : en
  • FR779171A - Improvements to gyroscopic devices or instruments : en fr
  • FR779160A - Fermentation tank : en fr
  • SU42211A1 - Heat insulation device for electric lamps with metal pins : en ru
  • DE611240C - Method for regulating the speed of multiphase induction motors, in particular for driving calenders : de en
  • DE611293C - Device for applying and distributing floor polish and for polishing floors : de en
  • GB449521A - Improvements in and relating to the manufacture of self-lubricating bearing metals : en
  • FR779014A - Improvement in the usual process of chemical treatment of textile materials on reels : en fr
  • DE611316C - Flexible, articulated, iron pit lining in a circle or polygon arrangement : de en
  • FR779126A - Chromiferous azo dyes and process for their preparation : en fr
  • GB426173A - Improvements in or relating to television and like receivers : en
  • GB426127A - Improvements in and relating to electric overload release mechanisms : en
  • GB426212A - Improvements in and relating to aerial insulators and the like : en
  • GB425944A - Improvements in or relating to sliding windows : en
  • FR778845A - Toy, called hoop, with independent propulsion system and thrust steering : en fr
  • FR779117A - Improvements to accumulator ventilation devices : en fr
  • GB426549A - Improvements in gilling machines and drawing machines for the treatment of fibrous material : en
  • DE611379C - Process for the representation of waterfast coloring polychloroisodibenzanthrones : de en
  • DE611294C - Metal mattress supports for wooden beds : de en
  • FR778967A - Homogeneous roof composed of mixed rafters and ceramic or other elements : en fr
  • GB425898A - Improvements in and relating to electric motors : en
  • FR778843A - Process and equipment for the continuous manufacture of panels of all thicknesses in agglomerated wood fibers or other : en fr
  • FR778881A - humidifier element for steam or hot water heating radiators : en fr
  • DE611544C - Test relay with short response time for stopping high-speed dialers : de en
  • DE601283C - Branch terminal for electrical lines with clamping grooves : de en
  • USD94970S - Design for an ensemble dress : en
  • CH176249A - Process for manual machining of aluminum sheet. : de en
  • AT141110B - Method for applying and attaching the knife end (band knife) to the core of single or double-edged punching knives for leather goods or the like. : de en
  • SU42220A1 - Method of electrical mineral exploration : en ru
  • US1995493A - Token receiving device : en
  • US1995744A - Art of dewaxing hydrocarbon oils : en
  • DE611588C - Wall lock for light shafts of photographic cameras : de en
  • FR778853A - System for fixing electrotechnical fittings, such as terminal caps in their insulating material supports : en fr
  • GB426027A - Improvements relating to toilet mirrors : en
  • CH176228A - Process for the preparation of an o-oxyazo dye. : de en
  • CA10687S - Radio cabinet : en
  • SU42171A1 - Electrical cable : en ru
  • US1995787A - Reversible couch bed : en
  • US1995402A - Preparation of aryl-ketones and phenol esters : en
  • AT141093B - Induction motor with squirrel cage. : de en
  • CA349189A - Typewriter manifolding device : en fr
  • PL21137B1 - Motor karting, especially for internal combustion engines. : en pl
  • SU42407A1 - Screw press for removing the core from the captured hollow cylinder : en ru
  • USD94971S - Design for an ensemble dress : en
  • USD95004S - Design for a toy boat : en
  • BE407952A - New azo dyes : en fr
  • SU42181A1 - Electric switch : en ru
  • SU42505A1 - Device for exciting ultrashort electromagnetic waves : en ru
  • US1995492A - Device for determining the composition of fluid bodies in motion and for selectively distributing the flow of portions of said bodies to predetermined locations : en
  • CA349157A - Rubber surface processing : en fr
  • FR778885A - Multi-piece culottes : en fr
  • GB426247A - Improved inhaling apparatus : en
  • IE13626L - Recovering water from atmospheric air : en
  • FR778907A - Method and device for the extraction of vegetable matter : en fr
  • SU42343A1 - School board : en ru
  • CA349107A - Ore processing : en fr
  • PL21098B1 - Machine gun rotator. : en pl
  • SU42405A1 - An emanation treatment device for water, powders, etc. : en ru
  • SU42430A1 - Drive logger for carts : en ru
  • US1995361A - Surface condenser : en
  • USD94952S - Design fob a shoe : en
  • US1995497A - Current interruption indicator for electric clocks, etc. : en
  • US1995807A - Fluid pressure brake : en
  • US1995944A - Carpet sweeper : en
  • CH175957A - Lock. : en fr
  • US1995390A - Self-acting regulator : en
  • US1995874A - Pole reenforcement : en
  • SU42494A1 - Attachment for attaching detachable collars to men's shirts : en ru
  • DE611233C - Device for displaying flat tires, tire pressure decrease and spring break in vehicles : de en
  • FR778915A - Chain machines for spreading fertilizers : en fr
  • SU42103A1 - Safety device for keyboard levers in typewriters : en ru
  • SU42309A1 - Device for reading the water horizon at gauging stations : en ru
  • SU42327A1 - Chromotrope : en ru
  • CA349097A - Vehicle device : en fr
  • CH176065A - Flash lamp for photographic recordings. : de en
  • PL21139B1 - Footwear, especially sandal. : en pl
  • USD94989S - Design for a handle or similar : en
  • PL21049B1 - Ball mill. : en pl
  • SU42264A1 - Composition molding machine : en ru
  • SU42286A1 - Corner cut brick walls : en ru
  • US1995372A - Automatically closing receptacle : en
  • SU42156A1 - Device for supplying polarized pulses : en ru
  • AT141062B - Gate valve. : de en
  • BE407708A - : en fr
  • CH176081A - Method and device for recording sound or images by electric currents. : en fr
  • US1995611A - Milk pump : en
  • SU42491A1 - Device for separating magnetic materials : en ru
  • US1995699A - Method of testing heat motors for leaks : en
  • SU42013A1 - The method of obtaining the syrup : en ru
  • US1995370A - Snap fastener attached clip member : en
  • US1995543A - Tennis table : en
  • US1995667A - Air conditioning apparatus : en
  • US1995613A - Power control system : en
  • US1995721A - Retarding device : en
  • US1995910A - Shock absorber : en
  • US1995328A - Worm wheel generating machine : en
  • US1995397A - Free-wheeling vehicle : en
  • DE611499C - Electric iron : de en
  • US1995605A - Magnetic trans hssion : en
  • FR779180A - Process for improving the stability of cracked gasolines by alkali washing : en fr
  • FR779088A - Process for preparing beta-iodo-oxynaphthalene disulfonic acids : en fr
  • GB426481A - Method for preventing the leakage of energy from charged electric accumulators : en
  • GB425946A - Improvements relating to copper oxide rectifiers : en
  • SU42036A1 - Peat Dryer : en ru
  • FR778928A - Improvements to the valves : en fr
  • AT141152B - Process for improving hydrocarbon mixtures, in particular lubricating oils. : de en
  • CA349078A - Dental instrument : en fr
  • SU42089A1 - Apparatus for producing steam gas : en ru
  • SU42216A1 - The method of pumping electronic tubes with a metal bulb : en ru
  • US1995894A - Circuit breaker : en
  • AT141096B - Loading of telephone lines, in particular cables, for carrier power operation. : de en
  • AT141239B - Locking device for the axially displaceable spindle of the paper roll of typewriters. : de en
  • CH176181A - Chassis, in particular for motor vehicles with an engine arranged in their rear part. : de en
  • US1995682A - Toy gun : en
  • US1995966A - Apparatus for the conditioning of substances : en
  • CA349174A - Staple forming mechanism : en fr
  • DE611292C - Process for the production of hollow bodies by centrifugal casting : de en
  • DE611299C - Automatic irrigation and spraying device : de en
  • CH176113A - Method and device for stepless regulation of compressors. : de en
  • SU42174A1 - Pin Insulator : en ru
  • SU42329A1 - Strobe Synchroscope : en ru
  • DE611444C - Overheater with radiation and contact heating surface for partial chamber boiler : de en
  • SU42452A1 - Theatrical doll : en ru
  • DE611549C - Thin-walled vessel with electrical floor heating : de en
  • US1995609A - Slip : en
  • US1995419A - Metal working : en
  • SU42137A1 - Electromagnetic brake : en ru
  • US1995851A - Locomotive running gear : en
  • US1995694A - Onion snipper : en
  • AT141206B - Removable rim for motor vehicle wheels. : de en
  • CH176230A - Process for the preparation of an o-oxyazo dye. : de en
  • GB426041A - Improvements in or relating to pendulums : en
  • DE611258C - Rub-on silvering agent : de en
  • FR778844A - Method of destroying vermin, in particular insects : en fr
  • FR779118A - Improvements to accumulator batteries : en fr
  • CA349083A - Rope clamp : en fr
  • CA349115A - Hose nipple connection : en fr
  • FR778840A - Improved perforating device, without lock, with combination wheel, for printing machines : en fr
  • AT141226B - Electric lamp with a holding device attached to the housing for hanging on a belt or button. : de en
  • AT141130B - Process for the production of finely divided, technically usable pigments from iron compounds. : de en
  • US1995337A - Core catcher : en
  • US1995788A - Burner compartment closure : en
  • FR778866A - Improved method and apparatus for annealing glass : en fr
  • US1995339A - Refrigerator throat lining : en
  • US1995630A - Electrically operated vacuum cleaner : en
  • USD94993S - Design for a shoe or article of : en
  • SU42141A1 - Device for preventing stalling of electric traction engines : en ru
  • US1995719A - Apparatus for handling strip material : en
  • GB426341A - Improvements in and relating to cartons or containers for granular and powdered materials : en
  • AU1749534A - Improvements inthe production and binding of sheets : en
  • US1995352A - Self-centering end bolt for bumpers : en
  • US1995693A - Vegetable peeler : en
  • US1995726A - Clock setting device : en
  • SU42510A1 - The method of manufacturing parts of boxes with a plug neck : en ru
  • US1995511A - Regulator for time-instruments : en
  • US1996028A - Electrical lamp socket : en
  • GB426152A - Improvements in or relating to machinery for breaking coal and like materials : en
  • GB426339A - Improvements in or relating to machines for and method of forming packages : en
  • AT141069B - Electric discharge vessel with hot cathode and gas or vapor filling. : de en
  • AT141232B - Process for roughening leather shoe parts. : de en
  • AU1810834A - Loudspeaker : en
  • FR779065A - refined polysaccharide ethers, and processes for their production : en fr
  • CA349093A - Anti-skid chain link : en fr
  • CA349126A - Plasticizing agent : en fr
  • PL21070B1 - A way to exchange heat between solid or liquid materials on one side and olalam! gas on the other hand, and an apparatus for carrying out the method. : en pl
  • SU42027A1 - Combined Regenerative Coke Furnace : en ru
  • CA349079A - Pulsating screen : en fr
  • CA349186A - Hot water stove : en fr
  • CH176235A - Process for the production of a nitrogenous vat dye of the anthraquinone series. : de en
  • GB426025A - Improvements in machines for washing bottles or the like : en
  • BE408031A - Process for preparing stable suspensions of animal histological cells : en fr
  • CH176137A - Device for regulating electrical network parameters using additional transformers. : de en
  • CH176123A - Switch-off device on fuel injection pumps of internal combustion engines. : de en
  • FR778977A - Improvement to coils and their assembly axis : en fr
  • FR778801A - Instant coating process for roads, courtyards, tracks with rosin : en fr
  • FR778816A - Device for protecting broadcasting networks by means of fuses or relays : en fr
  • GB425959A - Improvements relating to window sills for cavity wall buildings : en
  • PL21134B1 - Propeller with self-changing pitch. : en pl
  • SU42315A1 - Switch for double rail scales : en ru
  • US1995332A - Washing apparatus : en
  • FR778905A - Quick drain device for liquid tank : en fr
  • FR778964A - Furniture convertible into sofa or bed : en fr
  • DE611414C - Cover strip : de en
  • GB426071A - Improvements in and relating to street lighting glassware : en
  • DK50041C - Rackets for Tennis, Badminton and similar Games. : da en
  • US1995597A - Removal of objectionable organic sulphur from isopropyl and higher secondary alcohols : en
  • US1995927A - Dishwashing machine : en
  • DE611506C - Waveguide made of twisted double-T-shaped profile wires : de en
  • GB426036A - Improvements in or relating to screw propellers : en
  • US1995504A - Multiple hammer : en
  • FR779155A - Motor vehicle trailer hitch : en fr
  • GB425924A - Improved means for intermittently feeding kinematograph films or like strips : en
  • GB426240A - Improvements in or relating to reversible magazines for motion picture apparatus : en
  • FR778836A - Machine for the manufacture of lamp bases : en fr
  • GB426250A - Improvements in and relating to time indicating devices and particularly motor driven clocks : en
  • DE611548C - Circuit arrangement for achieving bounce-free contact in relays in which the armature directly closes the contact : de en
  • FR778806A - Apparatus for spraying and nebulizing liquids : en fr
  • GB426222A - Improvements relating to aerodrome lights : en
  • GB426038A - Improvements in or relating to sewing machines : en
  • DE611427C - Lens shutter with front mechanism : de en
  • AT141194B - Sunroof on closed vehicles. : de en
  • CH175934A - Retractable stairs. : de en
  • DE611288C - Asynchronous starting synchronous motor with pronounced poles for generating the synchronizing torque : de en
  • DE611290C - Process for the production of Prussian blue : de en
  • DE611448C - Power driven household machine : de en
  • US1995779A - Garbage can : en
  • GB426055A - Method of and arrangement for producing relaxation oscillations of constant frequency : en
  • GB426219A - Improvements in feed systems for steam power plant : en
  • PL21172B1 - Starter devices * for internal combustion engines, especially for motorcycle combustion engines. : en pl
  • US1995909A - Automobile engine elywheel lock or the like : en
  • US1995548A - Grease retaining bushing : en
  • USD95001S - Design for an overall : en
  • USRE19509E - Vehicle steering wheel : en
  • SU42079A1 - The method of separation of primary, secondary and tertiary amines : en ru
  • SU42208A1 - Device for measuring electrical resistances at sonic and high frequencies : en ru
  • US1995713A - Fabric covered slide buckle : en
  • PL21079B1 - A method of obtaining hydrogen by decomposing ammonia and an apparatus for carrying out this method. : en pl
  • CH175942A - Central heating boilers. : de en
  • PL21057B1 - The method of making drilling and instrumentation shears. : en pl
  • FR779066A - New decorated material and its manufacturing process : en fr
  • PL21131B1 - Cathode lamp. : en pl
  • FR779083A - Improvements to remote cable controls : en fr
  • SU42283A1 - Cast iron sectional hot water boiler for central heating : en ru
  • CH176060A - Cinema apparatus with sound device attached to the same detachable device. : de en
  • CH176184A - Bicycle support with locking device for the support feet. : de en
  • DE611409C - Arrangement for regulating the voltage in alternating current networks : de en
  • DE611562C - Lifting device for removing and installing switches that are cantilevered on the rear wall of switchgear cubicles : de en
  • DK50039C - Procedure and Device for Treating Fermenting Liquids with Oxygenated Gases, e.g. atmospheric air. : da en
  • FR778825A - Twin sealing ring : en fr
  • CH176017A - Method and device for the production of metal diaphragms. : de en
  • CH176072A - Ski binding device allowing to obtain a diagonal pulling of the attachment for the descent. : en fr
  • CH176212A - Process for preparing a 1,8-naphthalenedicarboximide compound. : de en
  • US1995669A - Varlable condenser : en
  • US1995738A - Clutch assembling machine : en
  • PL21046B1 - A method of dry grinding of materials and a device for this purpose. : en pl
  • SU42007A1 - Hydraulic device for remote control of the drilling machine : en ru
  • SU42205A1 - Device for detecting the presence of short-circuited coils in the coils of electrical apparatus : en ru
  • SU42388A1 - Heat insulation : en ru
  • AT141133B - Method of manufacturing bearing shells. : de en
  • DE611272C - Device for quick transition from x-ray fluoroscopy to recording with a timer and with coupling of tube switching and cassette setting : de en
  • FR779142A - Sliding cover for firearms fitted with a rotating bolt : en fr
  • GB426141A - Means for staking plants, particularly those of a bulbous nature, growing in bowls and pots : en
  • AT141090B - Thermionic voltage regulator for direct current generators. : de en
  • CA349181A - Ester preparation : en fr
  • CH176255A - Process for the preparation of a new cardiac active glucoside. : de en
  • CH176166A - Clock with electrical signaling. : de en
  • BE407832A - : en fr
  • SU42421A1 - Adaptation for automatic change of lighting in the copying machine : en ru
  • US1996025A - Collar bar : en
  • SU42290A1 - Wood Chip Planer : en ru
  • FR779105A - Improvements in the manufacture of adducts of an alkali metal to aromatic hydrocarbons : en fr
  • GB425947A - Device for use in palmistry and the like : en
  • GB426006A - Improvements in the manufacture and production of synthetic tanning agents : en
  • FR778939A - New arrangement of electric batteries, especially for flashlights : en fr
  • SU42473A1 - Automatic device for the production of carbonated soda : en ru
  • US1995377A - Lubricating device : en
  • SU42033A1 - The method of heat treatment of anthracite : en ru
  • SU42136A1 - Air brake driver's crane : en ru
  • SU42268A1 - Plunger device for drawing glass tubes, sticks and the like : en ru
  • SU42425A1 - Device for filling the powder to be pressed into an annular matrix : en ru
  • US1996027A - Excavating shovel and the like : en
  • PL21105B1 - A method of removing by freezing easily condensable components of a gas mixture that is subject to cooling. : en pl
  • SU42253A1 - Transporter for stalks to burrs and similar machines. : en ru
  • CH175963A - Gas generators, in particular for generating wood gas for motor vehicles. : de en
  • PL21133B1 - Electric expansion switch. : en pl
  • US1995449A - Magnetic system : en
  • CH176174A - Machine for mixing, dividing and packing medicinal powders. : en it
  • AT141148B - Device for distilling or smoldering fuels, in particular coal. : de en
  • AT141221B - Homogenization system for powdery material. : de en
  • AT141075B - Flexible cable. : de en
  • PL21107B1 - Fireclay element for the construction of vertical smoke channels in the furnace to increase its thermal capacity. : en pl
  • US1995297A - Automatic safety signal : en
  • CH176224A - Process for the preparation of a substantive azo dye. : de en
  • PL21092B1 - Nailing device. : en pl
  • SU42074A1 - Method for acetylation of isoeugenol and isohavibetol : en ru
  • US1995641A - Upholstery spring turning and positioning machine : en
  • US1995673A - Electric heater : en
  • CH176196A - Navigational vehicle comprising a muzzle. : en fr
  • CH175990A - Shuttle hunting device for a loom. : en fr
  • PL21135B1 - A method for producing a grease destroyer and an apparatus for carrying out the method. : en pl
  • CH176153A - Process for making the edge of laminated glasses which are used in protective glasses perfectly waterproof and impermeable. : en fr
  • US1995631A - Sheet feeding apparatus : en
  • US1995727A - Valve for hot gas mains : en
  • US1995892A - Apparatus for retreading tires : en
  • SU42469A1 - Method and device for lowering shandors into holes of hydraulic structures and for lifting these shandors from holes : en ru
  • SU42474A1 - Chlorinator : en ru
  • US1995701A - Inking mechanism : en
  • CA349057A - Railway or track vehicle : en fr
  • CH175945A - Device for the draft-free introduction of an air stream flowing out of an air line by splitting the air stream into concentric individual streams. : de en
  • DE611535C - Clamping and locking device for a tire made of iron or steel band of packages : de en
  • SU42215A1 - Electrostatic relay : en ru
  • SU42275A1 - Parachute for mine cages : en ru
  • AT141191B - Manual gear lever for automobiles. : de en
  • CH176110A - Coupling piece, in particular for lines and hoses. : de en
  • AT141153B - Sausage casing. : de en
  • DE611547C - Headlights : de en
  • FR779002A - Advanced microphone, especially for signal amplifiers : en fr
  • SU42251A1 - Device for separating sawdust from wool after processing hides : en ru
  • PL21073B1 - A method of spraying flammable liquids with their simultaneous evaporation and a device for carrying out this method. : en pl
  • US1995348A - Cigarette case : en
  • US1995671A - Switch : en
  • US1995972A - Toothbrush holder : en
  • SU42042A1 - Dust collector : en ru
  • US1995776A - Therapeutic composition : en
  • SU42252A1 - Spiraling machine for leather sleeves : en ru
  • DE611421C - Overlock sewing machine with needle and looper thread regulation : de en
  • US1995375A - Vehicle wheel mounting : en
  • US1996009A - Conversion of solid fuels and products derived therefrom or other materials into valuable liquids : en
  • US1995823A - Heavy duty caster : en
  • CA349058A - Door construction : en fr
  • PL21106B1 - Process for the production of thiourea condensation products or mixtures of thiourea and urea with formaldehyde. : en pl
  • SU42192A1 - Electric direct current machine : en ru
  • US1995877A - Selective system : en
  • CA349092A - Garden hoe : en fr
  • US1995460A - Aircraft rotative wing mounting : en
  • US1995571A - Unit bearing : en
  • FR778999A - Adjustable temperature refrigerator for cold rooms : en fr
  • GB426170A - Oxygen pressure meter attachment for respirators : en
  • GB426202A - Improvements in piston packing : en
  • CH176096A - Device for cutting, drilling, stamping, bending of metal or other parts. : en fr
  • SU42390A1 - Ratchet transmission using a coil spring : en ru
  • CA349114A - Fastener applying implement : en fr
  • CA349063A - Cellulose sheet production : en fr
  • US1995655A - Box : en
  • US1996034A - Sound reproducing system and apparatus : en
  • AT141244B - Printing unit for cash registers or accounting machines. : de en
  • CA349172A - Chill and casting shaking out apparatus : en fr
  • CH176064A - Apparatus for taking photographs. : en fr
  • SU42488A1 - Method for producing molasses from watermelon wort : en ru
  • GB425997A - Improvements in or relating to tool posts or holders for lathes and like machine tools : en
  • DE611439C - Winding device for a weight clock with striking mechanism : de en
  • SU42180A1 - Electric switch : en ru
  • US1995689A - Power transmitting device : en
  • USD94956S - Design for a blouse : en
  • SU42182A1 - Electric switch : en ru
  • SU42400A1 - Mold for thermite pipe welding : en ru
  • US1995586A - Manufacture of paper : en
  • BE407883A - : en
  • CA349139A - Magnesium base alloy : en fr
  • CH176015A - Method and machine for increasing the bulkiness of tobacco leaves. : de en
  • FR779121A - Electric water heater : en fr
  • GB426061A - Improvements in and relating to rotary machines for well drilling : en
  • GB426191A - Production of mica covered papers and means therefor : en
  • DE611563C - Pull drive for installation rotary switch : de en
  • DE611268C - Mobile bucket chain excavator with a boom that can be pivoted in the vertical direction : de en
  • PL21088B1 - Method for the production of potassium sulphate from langbeinite. : en pl
  • GB426116A - Method of forming ornamental plates : en
  • BE407889A - Self-propelled independent truck : en fr
  • CH176135A - Electric switch with automatic release. : en fr
  • FR778884A - Game : en fr
  • FR778851A - Utensil for wringing tea towels, laundry, etc. : en fr
  • FR778847A - Mechanical propulsion device : en fr
  • FR779104A - Improvements to oscillation generators : en fr
  • FR779127A - Electrical appliance comprising a connection socket : en fr
  • GB426244A - Improvements relating to webs or rolls of toilet paper and the like : en
  • FR778852A - Improvements in thermal zinc metallurgy : en fr
  • FR778925A - Cooling container for storing food : en fr
  • FR779182A - Dynamo drive device : en fr
  • PL21118B1 - Method for producing sulfur. : en pl
  • US1995405A - Dyeing, washing, and like apparatus : en
  • CA349161A - Cedar chest : en fr
  • CH176079A - Device for displaying the flow of a current in a measuring coil of an alternating current meter. : de en
  • CH176147A - Self-closing gas safety valve. : en fr
  • CH176232A - Process for the preparation of a triarylmethane dye. : de en
  • CH176204A - Process for the preparation of a mixture of organic antimony complex salts. : de en
  • DE611371C - Press tool for the production of filler openings for metal containers : de en
  • DE611467C - Back and forth movable, spring or weight loaded doctor blade holder for rotogravure printing machines : de en
  • CA349131A - Pencil : en fr
  • SU42500A1 - Device for transferring liquefied gas from a measuring bottle into a container : en ru
  • AT141116B - Soldering iron. : de en
  • CH176128A - Portable liquid containers, in particular evaporators for ship refrigeration machines. : de en
  • CH176136A - Switching device with instantaneous switching for opening and closing a circuit. : de en
  • DE611322C - Scissors with sliding knives : de en
  • GB426156A - Improvements in and relating to bread slicing mechanism for wrapping machines : en
  • SU42396A1 - Fitting to a planer with a movable table for cutting gears by running : en ru
  • US1995341A - Process and device for supplying heated humidified air : en
  • FR779099A - Cigarette holder device applicable in particular to ashtrays of smokers : en fr
  • GB426228A - Improvements in or relating to radio signalling : en
  • FR778957A - Washing machine : en fr
  • FR779194A - spark gap for overvoltage bypass devices : en fr
  • AT141051B - Scale for radio sets. : de en
  • AT141234B - Device for transferring successive partial color images on a film tape onto a lenticular film. : de en
  • CH176111A - Drive with infinitely variable speed control, especially for rewinding devices. : de en
  • FR778978A - Luminous patterned device mainly for advertising : en fr
  • GB426022A - Improvements in jewel bearings for the rotary elements of electric meters, clocks and the like : en
  • SU42210A1 - Explosion Proof Electric Lighting Device : en ru
  • SU42046A1 - Volumetric determination of nickel in substances containing, in addition to nickel, iron : en ru
  • US1995731A - Multiplex receiver system : en
  • US1995906A - Bottle crate : en
  • PL21146B1 - A method of using air contaminated with hydrogen sulphide after regeneration of a liquid used to purify coke oven gas, and a device for carrying out the method. : en pl
  • SU42049A1 - The method of impregnation of graphitic and carbon electrodes : en ru
  • US1995521A - Laminated container : en
  • SU42457A1 - Method of making flake graphite from graphite dust : en ru
  • US1995680A - Ophthalmic lens and process of making same : en
  • US1995797A - Casing for bicycle accessories : en
  • FR779061A - Sheet metal frame for cycles in general : en fr
  • PL21081B1 - Resorbable Suture and Ligation Surgical Material and Method of its Preparation : en pl
  • US1995501A - Vehicle cab : en
  • DE611407C - Device for determining the discharge status of electrical collector batteries : de en
  • CH176214A - Process for the preparation of an anthraquinone derivative. : de en
  • CH175996A - Process for the production of fancy yarns. : de en
  • PL21143B1 - Foldable kayak. : en pl
  • FR778858A - New decorative coating : en fr
  • SU42276A1 - Emergency brake for hoists equipped with oil brakes : en ru
  • DE611527C - Method of manufacturing, in particular for forming the shaft of a propeller blade from a solid piece of metal : de en
  • DE611250C - Device for achieving a smooth start of three-phase motors for driving spinning machines : de en
  • DE611269C - Dredging equipment in high cut : de en
  • AU1867534A - Improvements in electrical switchgear : en
  • CH176103A - Pipe wrench, especially Swedish pipe wrench. : de en
  • CH176007A - Storm cap. : de en
  • US1995747A - Preparation of reversible rubber compositions from rubber latex and their reversal : en
  • DE611528C - Cooling system for air-cooled aircraft engines with pulling propellers surrounded by an air guide ring : de en
  • FR779040A - Miniature game : en fr
  • DE611390C - Process for preparing a gelatin silver halide photographic emulsion : de en
  • DE611551C - The centrifugal drum enclosing, hinged catch housing with nozzle for the inlet and outlet pipes to be connected : de en
  • FR779042A - Automatic firearm : en fr
  • AT141121B - Counterblow hammer. : de en
  • CH176001A - Household item made from a material coated with a protective layer. : de en
  • CA349085A - Ignition point file : en fr
  • DE611465C - Embossing machine with a hold-down for the plate to be embossed, in whose opening the embossing stamps work : de en
  • SU42017A1 - Spring coiling machine : en ru
  • SU42019A1 - Tol impregnator : en ru
  • SU42082A1 - Water heater : en ru
  • US1995573A - Portable building unit : en
  • US1995857A - Button : en
  • US1995961A - Hat support : en
  • US1995967A - Cover for collapsible tubes : en
  • USD94942S - Design fob leather : en
  • DE610552C - Device intended for continuous absorption machines for absorbing gas by means of an absorption liquid or evolving gas from it : de en
  • GB426214A - Automatic measuring apparatus for granular substances in bulk : en
  • CH176016A - Device in which a mixture of constant composition is to be conveyed through a device in which chemical processes take place. : de en
  • CH176130A - Electrode for galvanic elements, especially as a large surface plate for electrical lead collectors. : de en
  • USD94968S - Design for an ensemble dress : en
  • US1995304A - Device for dressing grinding wheels : en
  • US1995351A - Oven burner support : en
  • SU42312A1 - Sextant : en ru
  • SU42317A1 - Device for turning off the pickup at the end of a gramophone game : en ru
  • DE611279C - Device for the transfer of a hanging bundle of dough threads into the horizontal position : de en
  • DE611450C - Motion picture player : de en
  • GB426068A - A method of and appliance for making up or constructing artificial flowers or blooms, or designs or patterns : en
  • DE611416C - Protective capsule, especially for wristwatches : de en
  • DK50053C - Collapsible House. : da en
  • FR778839A - Fixing device for bridges and other dental or surgical prosthetic devices and devices incorporating this device : en fr
  • FR778935A - Method for coating the inner wall with hollow bodies, for example pipes or the like : en fr
  • PL21124B1 - A method of producing synthetic resins. : en pl
  • SU42254A1 - Method and device for aerobic lobes of bast trees : en ru
  • US1995886A - Automatically controlled : en
  • CH176191A - Vehicle with at least one bogie. : de en
  • DE611542C - Automatic changeover switch for the lighting circuits of electric traction vehicles that run on routes with two different voltages, using two relays in combination, of which the relay that responds with the lower voltage is provided with a mechanical delay device : de en
  • FR779151A - Sorter-grader machine : en fr
  • FR779158A - Two-part interlocking rim for vehicle tires : en fr
  • GB426177A - Improvements in metal vapour rectifiers and the like : en
  • AT141117B - Tool carriers for drilling machines for precision machining. : de en
  • CH175932A - Door. : de en
  • DE611251C - Device for monitoring and regulating electrical power networks : de en
  • FR779046A - Process for obtaining colloidal hydroxides and oxides of heavy metals by mechanical peptonization : en fr
  • SU42107A1 - Method of operation of a two-stage continuous absorption refrigeration unit : en ru
  • DE611298C - Knife guide for the cutting unit of mowing machines : de en
  • FR778985A - Process for spinning viscose : en fr
  • AT141113B - Chopper knife grinding device. : de en
  • AT141055B - Steam generator. : de en
  • CH175967A - Camp bed. : de en
  • DE611264C - Lighting system for bicycles : de en
  • DE611348C - Spark plug : de en
  • AT141166B - Process for the production of photosensitive layers by means of diazo compounds. : de en
  • SE83005C1 - : en
  • SU42296A1 - The method of regeneration of used bearings (liners) of plastic : en ru
  • CA349125A - Organic compound preparation : en fr
  • CH176190A - Wheel for rail vehicles, in whose wheel body protruding elastic insert bodies are used. : de en
  • GB426209A - Improvements in rear-lamp tell-tale arrangements for motor vehicles : en
  • GB426254A - Improvements in or relating to cathode ray tubes : en
  • SU42070A1 - Method for producing lower aromatic hydrocarbons : en ru
  • SU42333A1 - Instrument for determining the quality of materials by their hardness : en ru
  • US1995968A - Acetylene generator : en
  • USD94939S - Design for a spoon or similar article : en
  • USD94992S - Design fob a man s shorts : en
  • US1995777A - Combination pencil clip and sharpener : en
  • GB426003A - Improvements in or relating to concrete posts, piles and the like : en
  • GB426142A - Improvements in or relating to machines for and the method of skiving or reducing the thickness of welts, rands, soles and like parts of boots and shoes : en
  • US1996018A - Windshield cleaner : en
  • FR778818A - Anti-skid device for vehicle wheels : en fr
  • GB426238A - Electric testing apparatus for the verification of the quality of welds : en
  • DK50055C - Device for connecting two parts of wood or similar soft material to each other. : da en
  • FR779064A - Carbohydrate derivatives, and their production processes : en fr
  • FR779177A - Musket : en fr
  • GB426063A - An improved construction of three-wheeled motor vehicle : en
  • DE611232C - Device for axial thrust relief on centrifugal pumps : de en
  • FR779021A - Tamper-evident meter for automobiles and engines : en fr
  • US1995839A - Condenser arrangement : en
  • FR778862A - Apparatus for rectifying surfaces of revolution and in particular the tapered surfaces of valves : en fr
  • GB426252A - Improvements in umbrellas : en
  • SU42096A1 - Hydraulic thrust bearing : en ru
  • US1996023A - Electric motor : en
  • SU42311A1 - Electric compass : en ru
  • SU42341A1 - A device for demonstrating the laws of falling bodies. : en ru
  • US1995942A - Jar cap clamp : en
  • DE611557C - Connection of insulating hoses made of cotton fabric soaked with insulating varnish with flanges : de en
  • GB425965A - Device for intra-rectal radiography and projection- or centering-frame : en
  • GB426550A - Fuel injection pump for internal combustion engines : en
  • DE611352C - Hydraulic drive for machine tools, especially broaching machines : de en
  • GB426183A - Improvements in control devices for the throttle valves of automobile engines : en
  • GB426205A - Improvements in and relating to photo-electric cells and the like : en
  • FR779015A - Anti-vibration device for relays : en fr
  • SU42279A1 - Trolley cranes : en ru
  • US1995389A - Disk bit : en
  • USD94936S - Design for a bottle : en
  • DE611324C - Process for the production of transparent, homogeneous filter layers on photographic layers : de en
  • SU42065A1 - The method of producing alumina from alunite : en ru
  • US1995585A - Reenforced concrete construction : en
  • DE611357C - Self-priming centrifugal pump : de en
  • FR779172A - Product perfected for plucking poultry : en fr
  • GB426174A - Improvements in knives for meat cutters : en
  • FR778855A - Device for automatic shuttle change : en fr
  • FR779170A - Apparatus for manufacturing wire ties for stapling upholstery springs : en fr
  • SU42157A1 - Method for limiting currents in cathode generators : en ru
  • US1995616A - Connection for joining sections of range boiler and pressure vessels and method of making : en
  • GB426119A - Improvements in or relating to lock and latch cases and to means for affixing them to doors and drawers : en
  • US1995794A - Bicycle wheel mounting : en
  • US1995477A - Composite building member : en
  • USD94949S - Design fob a shoe : en
  • FR778854A - Process for the preparation of high activity charcoal : en fr
  • GB426220A - Improvements in or relating to date indicators : en
  • PL21161B1 - A method of de-dusting a powder loosely adhering to one or both sides of a cardboard in sheets, and an apparatus for carrying out the method. : en pl
  • DE611457C - Coking furnace for briquette : de en
  • US1995984A - Self-holding auto license frame : en
  • DE611286C - Circuit arrangement for telegraphing with alternating currents : de en
  • GB426094A - Improvements in or relating to snap-action electric switches : en
  • US1995908A - Process of absorbing olefines having three or more carbon atoms in the molecule in strong acids : en
  • FR778823A - Apparatus for correcting image distortion for multiple photographic chambers with an optico-mechanical device for nuclear stereoscopic observation : en fr
  • FR779038A - Process of manufacturing plasters in order to avoid crystalline formations : en fr
  • GB426087A - Improvements in or relating to cathode ray tube and like electron beam apparatus : en
  • FR778895A - Further development of folded newspaper receiving devices for high-speed presses : en fr
  • GB425912A - Improvements in under clearers for the drawing rollers of machines for the preparation of textile fibres for spinning : en
  • GB426056A - Improvements in centrifugal pumps : en
  • GB426067A - Improvements in and relating to compositions for use as insulation for heat and sound : en
  • FR779183A - Process and device for obtaining sheets of hydrated cellulose of particularly stable dimensions : en fr
  • FR778996A - Method and apparatus for opening oysters or the like : en fr
  • FR778924A - Chain manufacturing process : en fr
  • FR779129A - Improved method of circulating the fluid to be heated in heating and heat exchangers : en fr
  • DE611252C - Soot evacuation device for chimneys : de en
  • FR778829A - Tie stand : en fr
  • GB425929A - Improvements in and relating to epicyclic variable speed gearing : en
  • DE611384C - Automatic starting device for motor vehicles : de en
  • DE611565C - Device for generating frictional electricity : de en
  • FR778926A - Improvement in threshing machines beating crosswise : en fr
  • GB425930A - Improvements in apparatus for taking samples from coal and other bulk goods : en
  • GB426268A - Improvements in and relating to wings for aircraft : en
  • FR778922A - Process for the production of a colloidal active material : en fr
  • GB426083A - Improvements in or relating to thermionic valves : en
  • GB426178A - Improvements in and relating to mechanism for spreading out or opening tobacco leaves, particularly for the removal of the stems therefrom : en
  • GB426206A - Improvements in and relating to elevators or tube gripping devices as used in well drilling or operation : en
  • FR779157A - Residue weighing machine for automatic dumping scales : en fr
  • GB425602A - Apparatus for detecting the presence of foreign bodies in or on transparent vessels : en
  • SU42040A1 - Saucet for filter presses : en ru
  • SU42482A1 - Weaving device to control the shuttle's position in the shuttle box : en ru
  • AT141135B - Process for the production of stable peroxide solutions, especially for the purposes of bleaching. : de en
  • PL21164B1 - A connection system for supplying electric lamps with high voltage alternating current. : en pl
  • DE611363C - Combination lock for bicycles : de en
  • US1995607A - Process for the production of calcium formate : en
  • US1995650A - Filtering system : en
  • US1995827A - Production of alkyl substituted aryl hydrocarbons : en
  • FR778849A - Improvements to combustion engines : en fr
  • GB449523A - A process and apparatus for the disincrustation of cutaneous tissues : en
  • FR779156A - Method and apparatus for controlling the speed of polyphase AC motors : en fr
  • DE611392C - Method for ramming piles, sheet pile walls and the like like : de en
  • FR779033A - Enclosures for electric cables : en fr
  • GB426163A - Improvements in or relating to apparel protectors : en
  • GB426113A - Improvements relating to liquid fuel burners for refrigerators : en
  • FR778955A - Mop-wringer or shoe polisher : en fr
  • DK50038C - Gas alarm device. : da en
  • CH176018A - Process for the preparation of 1-benzoylamino-4-N-nitramine-2,5-dimethoxybenzene. : de en
  • FR778842A - Press : en fr
  • FR779054A - Improvements to brooches and the like of jewelry : en fr
  • GB426122A - Improvements in magazines for propelling pencils : en
  • FR778965A - Furniture convertible into sofa or bed : en fr
  • GB425951A - Improvements in and relating to mechanism for spreading out or opening tobacco leaves, particularly for the removal of the stems therefrom : en
  • DE611382C - Machine frame made by welding for standing piston engines : de en
  • GB426188A - Improvements in and relating to sheet rolling mills : en
  • US1995380A - Lubricating device : en
  • US1995383A - Shoe rack : en
  • DE611468C - Hand stamp with ribbon that can be wound and unwound on rolls : de en
  • FR779135A - Welding device : en fr
  • FR779184A - Buckle for belts and similar applications : en fr
  • GB426259A - Improvements in and relating to line connection suitable especially for transformer bushings : en
  • GB426175A - Improvements in the separation of para-cresol from liquid phenolic mixtures containing it : en
  • GB426242A - Improvements in electric motors, more particularly for clocks : en
  • DE610031C - Protective sheet for low shoes : de en
  • CA349190A - Solid fuel burner : en fr
  • US1995330A - Process for treating gaseous hydrocarbons : en
  • DE611245C - Automatic overrun brake for trailers : de en
  • FR778923A - Improvements to fittings for branch pipes : en fr
  • FR779109A - Metal wire for strapping boxes, parcels and packages and ligature made with this wire : en fr
  • SU42242A1 - Nozzle : en ru
  • PL21125B1 - Process for the production of low molecular weight nitrogen-containing condensation products soluble in low boiling solvents. : en pl
  • DE611323C - Process for the preparation of photographic emulsions which are sensitive to long waves of the spectrum : de en
  • BE407657A - Improvements made to physical culture equipment, in particular to relaxation chairs : en fr
  • CH175997A - Process for the production of highly concentrated sulfur dye preparations. : de en
  • CH176133A - Mica-based vitreous body and method of making this body. : en fr
  • DE611260C - Automatic disc clutch : de en
  • AU1641534A - An improved bottle filling and aerating machine : en
  • DE609517C - Stretching full workpieces, especially those of rectangular cross-sections, such as plates, tapes, flat bars, etc. : de en
  • AT141105B - Dry single or double bellows gas meter. : de en
  • SU42041A1 - Combustible Filter : en ru
  • US1995299A - Means for controlling surge pressures : en
  • SU42100A1 - Compound Steam Aid : en ru
  • CH176185A - Vehicle headlights, in particular for bicycles. : de en
  • CH176260A - Apparatus for drying tubes. : de en
  • CH176068A - Device for receiving interchangeable characters such as numbers, letters and the like. : de en
  • DE611520C - Asphalt paving slab : de en
  • GB426476A - Improvements in gilling machines and drawing machines for the treatment of fibrous material : en
  • AT141164B - Process for the preparation of a compound from acetylsalicylic acid, hexamethylenetetramine and calcium chloride. : de en
  • SU42486A1 - Electric jackhammer : en ru
  • US1995418A - Wired and space radio reception system : en
  • CH175978A - Device for distributing fluids stored or supplied under pressure. : de en
  • CH175952A - Bell filter and process for its manufacture. : de en
  • CA349056A - Milk bottle receptacle : en fr
  • CA349088A - Ice creeper : en fr
  • FR778803A - Secondary ray diaphragm for rontgen rays : en fr
  • CA349198A - Wrist-watch bracelet : en fr
  • CH175971A - Device for introducing air or another gaseous agent in finely divided form in cream, egg white, etc. : de en
  • FR778998A - New connection distributor for electrical installations : en fr
  • CH175946A - Method and device for humidifying or dehumidifying air. : de en
  • CH176129A - Plate-shaped cooling and freezing element. : de en
  • US1995536A - Razor blade sharpener : en
  • CH175930A - Building block. : en fr
  • DK50051C - Air drying filter for hair dryers. : da en
  • SU42166A1 - Device for synchronous reception : en ru
  • US1995300A - Washing machine : en
  • US1995688A - Hair waving device : en
  • US1995722A - Web controlling mechanism : en
  • CA349067A - Mattress assembling table : en fr
  • CA349101A - Metallic container : en fr
  • SU42062A1 - The method of dehydration of synthetic or artificial carnallite : en ru
  • US1995745A - Cinder-collecting and delivery device : en
  • US1995952A - Method of fining glass and batch therefor : en
  • US1995970A - Polymeric lactide resin : en
  • SU42236A1 - Cast iron tiles to protect the walls of fireboxes : en ru
  • US1995545A - Process of removing sulphur compounds from gas : en
  • US1995622A - Machine for incorporationg ashretaining elements in cigars and cigarettes : en
  • SU42281A1 - Kitchen hearth : en ru
  • SU42434A1 - Door lock : en ru
  • US1995624A - Means for generating electric oscillations : en
  • US1995826A - Pressure reducing valve : en
  • CH176012A - Machine for chopping meat products. : de en
  • CH176221A - Process for producing a diazo compound in solid form. : de en
  • SU42187A1 - Device for automatic activation of backup supply feeder to substation buses : en ru
  • US1996048A - Cutting and assembling machine : en
  • US1995672A - Envelope : en
  • US1995901A - Shock absorber : en
  • US1996019A - Windshield heater : en
  • AT141209B - Accessory for motorcycles. : de en
  • CA349053A - Sorter-counter machine : en fr
  • CA349100A - Snow removing implement : en fr
  • SU42323A1 - Half prism : en ru
  • AT141165B - Process for stabilizing the consistency of honey. : de en
  • USD94983S - Design for a fountain pen ob similar : en
  • US1995562A - Magnetic alloy : en
  • US1995790A - Apparatus for electrical precipitation : en
  • DE611198C - Address printing machine with computing device : de en
  • CA349156A - Accounting machine : en fr
  • US1995489A - Tent : en
  • GB426246A - Improved acoustic apparatus for the deaf : en
  • CH175951A - Process for the production of stone masses with a highly porous structure. : de en
  • CH176056A - Printing ink. : de en
  • FR779026A - Deformable guide corridor for flexible strip of automatic weapon cartridges : en fr
  • GB425925A - Improvements in communication systems more particularly for centralised traffic control installations : en
  • US1995934A - Gas burner : en
  • US1995904A - Manufacture of roofing or siding material : en
  • SU42111A1 - Signaling device for water cooling the blast furnace tuyeres : en ru
  • US1995468A - Radiator cap : en
  • USD94958S - Design for a blouse : en
  • DK50046C - Method of Direct Preparation of a Powdered, Free Sodium Hydroxide Containing Sodium Metasilicate. : da en
  • US1995998A - Clothes washing machine : en
  • SU42354A1 - Manual Seeding Device : en ru
  • US1995447A - Propeller shaft bearing and support for model airplanes : en
  • FR778900A - New device for fixing and tensioning cable ties in general : en fr
  • FR779145A - Plain bearing improvements : en fr
  • USRE19510E - Rotary machine : en
  • US1995762A - Intermittent lubricant metering device : en
  • GB426217A - An improved egg-testing device : en
  • FR779074A - Process for removing solvents from solutions of organic materials : en fr
  • GB426016A - Improvements in or relating to mud flaps for cycles and like vehicles : en
  • GB426044A - Improvements in the propulsion of the front wheel of a bicycle : en
  • GB426069A - Improvements in or relating to lamp fittings : en
  • DE611556C - Device for damping the mechanical vibrations of overhead lines, which is freely suspended from the line : de en
  • PL21165B1 - Electric discharge lamp with an array of electrodes for the production of cathode rays. : en pl
  • DE611459C - Suction cell drum filter : de en
  • DE611586C - Shaking device, especially for machines in the paper, pulp and similar industries : de en
  • US1995553A - Process of preparing azodyestuffs : en
  • US1995869A - Sign frame support : en
  • US1995911A - Method of making artificial fuel : en
  • GB426070A - Improvements in papermaking machines : en
  • GB426396A - Means for controlling the voltage generated by an alternating current oscillator : en
  • US1995962A - Gas outlet for use in prisons and other places : en
  • US1996020A - Apparatus for handling, drying and processing materials : en
  • GB425956A - Improvements in or relating to methods of operating cable impregnating tanks : en
  • GB426009A - Improvements in or relating to the rings and travellers of spinning and twisting frames : en
  • US1995313A - Method of strengthening eyebars : en
  • FR778824A - Improvements in processes and apparatus for the manufacture by extrusion of tubes, sheaths, rods or other articles of metal : en fr
  • DE611239C - Device for the regulation of operating parameters using a bridge circuit : de en
  • DE611393C - Water-repellent clothing fabric : de en
  • US1995636A - Washing apparatus : en
  • US1995761A - Visor : en
  • GB426052A - Improvements in and relating to fuel injection pumps : en
  • PL21129B1 - Cathode lamp. : en pl
  • FR778808A - Instrument for checking insulation and dielectric materials : en fr